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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
HSC1339
Abies concolor
W. R. Rogers
1966-6-20
239
Plumas
Spring Creek
Comment
NY29497
Abies lowiana
W. W. Eggleston
08 1911
7697
Plumas
Mt. Hough
1760
Comment
UC1567361
Acer glabrum var. diffusum
G. Schoolcraft
1989-7-3
1948
Plumas
near Red Rock Lookout (Diamond Mtns.); , near Red Rock Lookout
2255
Comment
JEPS48550
Acer glabrum var. torreyi
J. W. Duffield
1937-5-31
Plumas
se Bucks Lake (Rocky wall, third water, Bear Creek, sw Plumas County); Bear Creek, se of Bucks Lake (See Bucks Lake Quad.)
Comment
CAS-BOT-BC333227
Acer macrophyllum
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1969-6-24
2444
Plumas
Butterfly Botanical Area and vicinity. Vicinity ofmouth of Butterfly Creek
883
Comment
CAS-BOT-BC28730
Achillea millefolium
Alice Eastwood
1927-6-12
14514
Plumas
Forest Lodge, Greenville, United States Forest Reserve.
Comment
RSA716687
Achillea millefolium
L. Ahart
2005-9-19
12406
Plumas
About 1 1/4 miles east of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake.
1990
Comment
SFV11417
Achillea millefolium
M. L. Vincent
1968-6-10
866
Plumas
Sierra Nevada Caribou Road. 1 mile from Feather River, Highway 70.
730
Comment
CAS-BOT-BC28732
Achillea millefolium
Walter Knight; Irja Knight; J. T. Howell
1966-7-27
1646
Plumas
High part of Sweetwater Meadow near rill adjacent road.
1127
Comment
CAS-BOT-BC28740
Achillea millefolium
William M. Hiesey
1941-11-7
450
Plumas
Mineral, at Mineral Lodge
1524
Comment
UC1131589
Achnatherum hymenoides
C. W. Hanks
1934-8-13
45
Plumas
ne Sierra Valley; Plumas National Forest, Sierraville Quadrangle
Comment
CDA13378
Achnatherum lemmonii
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13226
Plumas
Sierra Nevada; Dry open, +- disturbed sandy site near old log landing on USFS 23N12E. Upper Bull Run Creek, about 1/4 mile below headwater springs. Perennial, bunching. Habitat a dense coniferous forest, dominated by Abies concolor, Pinus jeffreyi, Calodedrus.
Comment
RSA129474
Achnatherum lemmonii var. lemmonii
E. Sawyer
1935-6-1
53
Plumas
1.75 mi NE of Hawks
1585
Comment
CAS-BOT-BC217986
Achnatherum nelsonii
John Thomas Howell
1960-7-22
35894
Plumas
Near Soda Springs
1828
Comment
CAS-BOT-BC216884
Achnatherum occidentale
Clare B. Hardham
1970-8-8
17701 I
Plumas
Road to Thompson Peak Lookout
2133
Comment
CAS-BOT-BC210846
Achnatherum occidentale subsp. californicum
Thomas H. Kearney
1944-8-14
14
Plumas
Near Prattville, Lake Almanor
Comment
RSA299148
Achnatherum occidentale subsp. occidentale
J. T. Howell
1961-6-21
36700
Plumas
Greenville
1098
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
CHSC75521
Aconogonon phytolaccifolium
G. F. Hrusa; T. D. Wilfred
1996-7-9
13195
Plumas
Grizzly Campground, s of Bucks Lake on Hwy 162.
1600
Comment
CHSC34291
Actaea rubra
M. S. Taylor
1981-8-20
4228
Plumas
Above spring in Bullfrog Ravine, ca. 3 air mi nw of Indian Falls.
1706
Comment
CAS-BOT-BC29839
Adenocaulon bicolor
John Thomas Howell
1926-7-27
2149
Plumas
Near Prattville
1463
Comment
SD9508
Adiantum aleuticum
Mrs. R. M. Austin
1880-1
Plumas
Comment
CAS-BOT-BC62300
Adiantum aleuticum
Margaret Williams
1967-8-20
s.n.
Plumas
Rene's Falls on Jamison Creek, above Johnsville
1828
Comment
CHSC52027
Agastache urticifolia
L. P. Janeway
1989-6-23
3386
Plumas
Plumas National Forest. W'ly facing slope overlooking Crocker Cr; vicinity of Crocker Guard Station.
1874
Comment
CHSC62360
Agastache urticifolia
B. Castro; J. Jurewicz
1990-7-17
431
Plumas
Ca 6 air mi W of Crescent Mills, on gentle W-facing slope above Rush Cr, along mainly E side of USFS Rd 16N87 ca 0.9 mi S of its jcn with Rd 27N92 and ca 0.2 mi S of Cow Ck crossing.
1584
Comment
CHSC75508
Agastache urticifolia
G. F. Hrusa; B. Smith, T. D. Wilfred
1996-7-16
13276
Plumas
Plumas National Forest. Sites adjacent to Bull Run Creek off USFS 23N12E. [Original lat./long. on label is '39 54 N; 120 38 W'].
1950
Comment
CHSC87994
Agastache urticifolia
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11161
Plumas
Around a small meadow, on the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2139
Comment
UCD124877
Agastache urticifolia
F. H. Bolster
1912-8-1
s.n.
Plumas
Long Lake Valley.
1981
Comment
CAS-BOT-BC29512
Agoseris
John Thomas Howell
1955-7-20
30854
Plumas
Mohawk
1371
Comment
CAS-BOT-BC29510
Agoseris
Clare B. Hardham
1961-6-16
7479
Plumas
Diamond Peak
2133
Comment
RSA129788
Agoseris glauca var. dasycephala
E. Sawyer
1935-6-27
194
Plumas
1.6 miles ENE of Grizzly Peak
1768
Comment
CHSC80136
Agoseris glauca var. laciniata
L. P. Janeway
1996-6-5
4990
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
CHSC89279
Agoseris glauca var. laciniata
G. D. Barbe; T. C. Fuller
1982-6-17
3810
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
CAS-BOT-BC22918
Agoseris heterophylla
L. S. Smith
1925-4-30
1576
Plumas
Bloomfield Road below forks sec 9
762
Comment
RSA164330
Agoseris parviflora
Clare B. Hardham
1961-6-16
7481
Plumas
Diamond Peak
2134
Comment
SEINET10843430
Agropyron cristatum
Mary Susan Taylor
1982-1
Taylor 5137
Plumas
T23N, R14E se1/4ne1/4 sec 27. Portola quad. Ramelli Ranch in vicinity of Calpine Rd (109) bridge over Feather River, s side of river, 1 mi w of Beckwourth. With Sonchus asper, Iva axillaris, & Artemisia tridentata in sagebrush scrub.
1487
Comment
SEINET10509794
Agropyron trichophorum
Thomas J. Howell, Gordon H. True
1968-6-10
Howell 44544
Plumas
Sierra Nevada, Quincy. In meadows.
Comment
CAS-BOT-BC127083
Agrostis exarata
Clare B. Hardham
1970-8-11
17716 D.
Plumas
Road to Thompson Peak Lookout.
2133
Comment
CHSC97108
Agrostis exarata
Lowell Ahart; Josephine Guardino
2007-7-21
14358
Plumas
Along a small stream, near a spring, open dry flat, south of the dirt road, about 1/2 mile (air) south of Bagley Pass, about 400 yards north of Lake Davis.
1787
Comment
CAS-BOT-BC139606
Agrostis gigantea
Walter Knight
1966-7-28
1445
Plumas
Butterfly Botanical Area and Vicinity. Near bed of Spanish Creek adjacent to confluence of Butterfly Creek.
883
Comment
CAS-BOT-BC139409
Agrostis hyemalis
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region.
Comment
CAS-BOT-BC139248
Agrostis idahoensis
John Thomas Howell
1960-7-21
35854
Plumas
Lassen Volcanic National Park. Northwest of Willow Lake.
1676
Comment
CAS-BOT-BC139142
Agrostis oregonensis
Walter Knight; Irja Knight; John Thomas Howell
1966-7-27
1428
Plumas
Butterfly Botanical Area and Vicinity. In vicinity of Pond Reservoir.
1097
Comment
UCD53165
Agrostis pallens
Catherine McWilliams
1971-1
911
Plumas
Plumas - Eureka State Park.
1524
Comment
CAS-BOT-BC138715
Agrostis scabra
Lowell Ahart
1980-10-6
2678
Plumas
Sierra Nevada. About 1 mile south of La Porte.
1600
Comment
SD71008
Agrostis scabra
John Thomas Howell
1960-7-20
35722
Plumas
Lassen Volcanic National Park, near steam vents and hot springs, Boiling Springs Lake.
1798
Comment
UCD53296
Agrostis scabra
John Thomas Howell
1926-7-26
2127
Plumas
near Prattville.
1371
Comment
UCD53364
Agrostis scabra
R. Tofsrud
1948-7-1
s.n.
Plumas
1 mi. N. of Quincy.
Comment
CHSC61557
Agrostis variabilis
L. P. Janeway
1984-9-1
1133
Plumas
Lakes Basin; on Sierra crest west of Mt Elwell.
2164
Comment
JEPS94290
Agrostis viridis
Lowell Ahart
1997-9-11
7901
Plumas
about 5 air mi ne of Belden (about 1/8 mi s of Mosquito Creek, on the w side of the North Fork of the Feather River, on w edge of Caribou Road); North Fork of the Feather River, Caribou Road
792
Comment
CAS-BOT-BC138371
Aira caryophyllea var. caryophyllea
John Thomas Howell
1961-9-23
36868
Plumas
Sierra Nevada. Indian Valley.
1082
Comment
CAS-BOT-BC267063
Alisma
Fred Sommers; Greg Sommers
1976-8-12
209 F
Plumas
1 km SE of metal bridge, Sierra Valley Marsh
Comment
CAS-BOT-BC445449
Alisma triviale
Robert J. Weatherby
1950-7-28
1505
Plumas
Near Indian Creek, 2 miles south of Crescent Mills.
1036
Comment
UC1583993
Allium amplectens
G. Schoolcraft
1990-6-4
2073
Plumas
about 5 mi e Beckwourth (on s side of Hwy. 70)
1490
Comment
CDA15892
Allium campanulatum
G. F. Hrusa, B. Smith
1996-7-16
13227 a
Plumas
Plumas National Forest; Headwaters of Bull Run Creek off USFS 23N12E.
Comment
CHSC80302
Allium campanulatum
L. P. Janeway
1996-6-12
5010
Plumas
Northern High Sierra Nevada. 0.5 mi northeast of Deer Creek and 2.0 mi south of Spanish Creek; north side of logging spur road 0.6 mi east of Road 24N23X.
1318
Comment
JEPS115801
Allium campanulatum
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-14
15873
Plumas
About 1/3 miles (air) west of Lake Almanor Dam, east of Forest Road 27N01Y, gentle slopes south of a small stream
1462
Comment
CAS-BOT-BC466466
Allium campanulatum
C. R. Quick
1950-6-18
50 -12
Plumas
Open Jeffrey pine-lodgepole pine flat, 1 mile W of Almanor Inn on south shore of Lake Almanor
Comment
SEINET10472037
Allium campanulatum
Mary Susan Taylor
1981-6-15
Taylor 3905
Plumas
T24N R8E ne/se sec 1, Bucks Lake NE quad; jct of 24N27 (a loop around Smith lake), ca. 2 mi N of its jct with Bucks Lake Rd, ca. 3 mi NE of Meadow Valley; elevation ca. 3800 ft.
1158
Comment
SEINET8533610
Allium campanulatum
L. Constance
1938-6-10
2321
Plumas
Feather River at Chester near Lake Almanor
1219
Comment
CAS-BOT-BC472962
Allium lemmonii
Arthur Menzies
1992-5-19
4189
Plumas
West side of Ross Ranch Meadow ca 1/2 mi south of Middle Fork Feather River and ca 3 mi east of Portola; Plumas National Forest, Beckwourth Ranger District
1493
Comment
RSA641449
Allium lemmonii
Michael A. Vincent
1999-6-7
8532
Plumas
Plumas National Forest; Milford Ranger District; west of Frenchman Lake along FS Route 11.
Comment
UCD143206
Allium lemmonii
L. K. Mann; M. D. Mann, Madison
1962-6-12
s.n.
Plumas
Highway 89, southwest edge Lake Almanor, 0.8 miles before road to Almanor.
Comment
CHSC21693
Allium obtusum var. obtusum
F. T. Griggs; A. Pass
1975-7-16
196
Plumas
Lower Buck's Lake.
Comment
CHSC39368
Allium obtusum var. obtusum
L. Ahart; P. Ahart
1983-8-17
4328
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte.
2000
Comment
CAS-BOT-BC474057
Allium parvum
John Thomas Howell
1975-6-16
51138
Plumas
2 miles northwest of Spring Garden, Sierra Nevada
1173
Comment
CAS-BOT-BC474060
Allium parvum
John Thomas Howell; R. C. Barneby
1954-5-14
29557
Plumas
2 miles east of Blairsden, Sierra Nevada
1493
Comment
CAS-BOT-BC474061
Allium parvum
M. S. Taylor
1982-5-14
4442
Plumas
along Turner Springs Rd just S of its jct with Hwy 114 (Clio-Portola Rd), 2 air miles SW of Portola
1524
Comment
JEPS15034
Allium parvum
A. A. Heller
1938-5-21
15104
Plumas
on the plain about the airfield w. of Chester
1304
Comment
CHSC101771
Allium peninsulare var. peninsulare
Lowell Ahart
2009-4-22
15596
Plumas
On the west side of Guardians Trail, about 100 yards north of Pine Trail, Upper Bidwell Park, west of the intersection of Highway 32 and Ten Milie House Road, about 10 miles northeast of Chico.
381
Comment Read comments Oct 5 2019
UC1585996
Allium platycaule
Barbara Ertter with Gary Schoolcraft
1989-7-3
8654
Plumas
ca. 8 air mi s Susanville (n side of Red Rock); Red Rock
2286
Comment
CAS-BOT-BC260
Allocarya ambigens
Amos Arthur Heller; P. B. Kennedy
1907-7-2
8682
Plumas
Between Vinton and Peckwith
Comment
SEINET5332277
Allocarya microcalyx
A. A. Heller, P. B. Kenndey
1907-7-2
8680
Plumas
Between Vinton and Beckwith.
Comment
CDA13381
Allophyllum integrifolium
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13230
Plumas
Sierra Nevada; Near headwaters of Bull Run Creek off USFS 23N12E.
Comment
SEINET14440311
Allophyllum integrifolium
K. Burnstad
1974-9-14
s.n.
Plumas
Plumas NF, Nelson Creek.
1981
Comment
CAS-BOT-BC171347
Alnus incana subsp. tenuifolia
W. R. Dudley
1894-8-30
s.n.
Plumas
Webber Lake Meadow
Comment
CHSC59698
Alnus incana subsp. tenuifolia
L. P. Janeway
1992-8-30
4302
Plumas
Plumas National Forest. Beckwourth Ranger District. McRae Meadow; upper end of East Nelson Creek.
1889
Comment
HSC93348
Alnus incana subsp. tenuifolia
Vernon H. Oswald, L. Ahart
1996-7-15
8043
Plumas
E side of Last Chance Marsh at N end of Lake Almanor, 1.4 mi. S of Last Chance Campground, E from the FS Rd. 29N11
1372
Comment
JEPS88518
Alnus incana subsp. tenuifolia
Vernon H. Oswald and Lowell Ahart
1996-7-15
8043
Plumas
e end of marsh ca 1.4 mi s Last Chance Campground (n end of lake, at streams and marshy meadow extending e from road 29N11); High Cascade Range, Lake Almanor, Last Chance Marsh
1371
Comment
POM161742
Alnus incana subsp. tenuifolia
R. C. Bacigalupi
1927-7-11
1695
Plumas
Grassy Lake Meadows. Golden Lake Region.
1890
Comment
UC1135170
Alnus incana subsp. tenuifolia
C. G. Albertus
1935-8-8
256
Plumas
3 mi se English Bar; Plumas National Forest, Downieville Quadrangle
Comment
RSA11790
Alnus rhombifolia
Elmer I. Applegate
1921-9-26
3346
Plumas
8 miles north of Greenville.
Comment
SEINET8074293
Alnus rhombifolia
A. A. Heller, P. B. Kennedy
1907-7-15
8841
Plumas
Near mouth of Little Grizzly Creek below Genessee.
Comment
CHSC81181
Alopecurus aequalis
Lowell Ahart
2001-8-28
9188
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
JEPS113554
Alopecurus aequalis
Lowell Ahart, John Dittes
2007-6-17
14162
Plumas
Along Red Clover Creek, about 50 yards east of County Road 111 (Beckwourth Gensee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1654
Comment
CAS-BOT-BC137998
Alopecurus geniculatus
David D. Keck
1932-7-3
1667
Plumas
Northern Sierra Nevada. Quincy.
1065
Comment
UCD149817
Alopecurus pratensis
William Anderson
1965-5-8
s.n.
Plumas
Crescent Mills.
Comment
JEPS102800
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
RSA794993
Amaranthus californicus
L. Ahart, John Dittes
2009-9-7
16374
Plumas
Below the high water line of Lake Almanor, about 2000 feet NW of lake Almanor Dam.
1591
Comment
CHSC105641
Ambrosia acanthicarpa
Lowell Ahart; John Dittes
2010-10-5
17301
Plumas
On the east side of Highway 49, 830 feet north of the Plumas-Sierra county line, 2.7 miles (air) northeast of Loyalton, 6.9 miles (air) southwest of Vinton.
1508
Comment
CHSC110940
Amelanchier alnifolia var. pumila
L. P. Janeway
2010-7-3
10082
Plumas
Northern High Sierra Nevada. Plumas National Forest; along Road 23N70 about 1.3 km south of junction with Road 23N18; 0.3 km east of Coldwater Creek 1.0 km south of its split into West Branch and East Branch.
1681
Comment
CHSC98312
Amelanchier alnifolia var. pumila
L. P. Janeway
2007-5-20
8990
Plumas
Northern High Sierra Nevada. Crest at head of Bean Creek (which drains to the south-southeast; East Branch North Fork Feather River to the north); at junction of Roads 25N17, 25N57, 25N59. Southeast-facing slope of rocky serpentine soil.
1573
Comment
CHSC46126
Amelanchier pallida
Lowell Ahart
1975-7-9
863
Plumas
About 1 mile west of Pilot Peak, about 15 miles north of La Porte.
1981
Comment
CHSC100449
Amelanchier utahensis
Lowell Ahart
2008-9-10
15375
Plumas
East edge of Onion Valley, about 3/4 mile northwest of Pilot Peak, about 1/2 mile east of the Quincy La Porte Road, about 9 1/2 miles (air) northeast of La Porte.
1916
Comment
CHSC110939
Amelanchier utahensis
L. P. Janeway
2010-11-15
10219
Plumas
Northern High Sierra Nevada. Plumas National Forest; along Road 24N36 along the south side of the Oroville-Quincy Hwy; north side of Grizzly Creek; 0.8 km southwest of Grizzly Creek Campground.
1567
Comment
UC1127757
Amelanchier utahensis
R. Roseberry
1934-11-4
7
Plumas
0.5 mi w Bungalow; Downieville Quad.
1371
Comment
UC577942
Amsinckia tessellata var. tessellata
E. Sawyer
1935-6-14
102
Plumas
3/4 mi w of Sugarloaf
1524
Comment
CHSC66750
Anaphalis margaritacea
Vernon H. Oswald; Lowell Ahart
1996-8-14
8155
Plumas
Road paralleling Spanish Creek near Greens Flat ca. 2 mi (air) NW of Meadow Valley (on the Oroville-Quincy Hwy.).Northern High Sierra Nevada.
1127
Comment
CHSC37775
Anemone drummondii
M. S. Taylor
1981-5-8
3660
Plumas
Plumas/Greenville Rd. 1/2 mi e of Long Valley Mine, w of Greenville.
1615
Comment
SD109158
Angelica arguta var. breweri
Joseph M. DiTomaso
1980-8-27
1940
Plumas
Two miles south of Greenville on Hwy 89.
1095
Comment
SEINET10939787
Angelica breweri
Mary Susan Taylor, M. Foster
1981-6-15
Taylor 3896
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
UC174213
Angelica breweri
R. M. Austin
July, 1896
516
Plumas
Colby
Comment
CAS-BOT-BC59304
Antennaria argentea
Mrs. H. C. Cantelow
1939-5-20
s.n.
Plumas
Meadow Valley
Comment
CHSC57251
Antennaria dimorpha
L. P. Janeway
1991-5-28
3969
Plumas
Plumas National Forest. South side of Poco Creek ca 1 1/2 mi east of Red Clover Creek (south side of road 25N05).
1719
Comment
CAS-BOT-BC58706
Antennaria geyeri
L. P. Janeway
1991-8-4
4130
Plumas
Saddle E of Squaw Valley Peak along Beckwourth-to-Laufman Road
1905
Comment
UC1125570
Antennaria luzuloides
E. Sawyer
1935-6-27
210
Plumas
mouth of Dixie Valley; Sierraville Quad., Dixie Valley
1554
Comment
SJSU14194
Antennaria luzuloides
N. A. Hopkins
1989-6-7
1520
Plumas
Squaw Valley
1706
Comment
CAS-BOT-BC64786
Antennaria luzuloides subsp. aberrans
John Thomas Howell
1962-6-18
37789
Plumas
Sierra Valley near Beckworth
1487
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
JEPS21507
Anthemis cotula
Helen-Mar Wheeler
1944-8-23
Plumas
Cascade settlement Cascade Creek
1238
Comment
CAS-BOT-BC84602
Anthemis cotula
John Thomas Howell; Gordon H. True
1974-7-29
50627
Plumas
Quincy
1036
Comment
RSA59270
Anthemis cotula
E. K. Balls
1950-8-31
15564
Plumas
Behind Forest Service Ranger Station, Quincy, American Valley
Comment
UCD128969
Anthemis tinctoria
John Thomas Howell
1960-7-24
35995
Plumas
Chester.
1371
Comment
CAS-BOT-BC137706
Anthoxanthum odoratum
John Thomas Howell
1966-7-29
42018
Plumas
Sierra Nevada. Quincy.
1036
Comment
CHSC69519
Antirrhinum vexillo-calyculatum subsp. intermedium
Lowell Ahart
1997-9-11
7896
Plumas
On the west side of Caribou Road, on the west side of the North Fork of the Feather River, about 1/8 mile south of Mosquito Creek, about 5 miles (air) northeast of Belden.
792
Comment
JEPS83413
Antirrhinum vexillocalyculatum subsp. intermedium
David M. Thompson
1983-7-6
366
Plumas
2.3 mi e bridge over North Fork Feather River, e of Belden, Hwy. 70 (Rich Bar, along n side of Hwy 70); Rich Bar, Almanor Quad. (15', 1955)
731
Comment
SD120891
Antirrhinum vexillocalyculatum subsp. intermedium
David M. Thompson
1983-7-6
367
Plumas
5.4 miles SE on Beckwourth-Greenville Road from Taylorsville Park Campground entrance and junction with Arlington Road. About 2 miles west of Genesee; across the road from Indian Creek at about the place where Little Grizzly meets it.
1134
Comment
UCD123491
Antirrhinum vexillocalyculatum subsp. intermedium
D. Sanchez-Mata; R. Rodriguez-Rojo
1997-8-16
s.n.
Plumas
French Bar-Caribou. Plumas National Forest. Near North Fork of Feather River.
840
Comment
RSA189369
Aphanes occidentalis
L. S. Rose
1967-5-7
67065
Plumas
3 mi. W. of Keddie, Butterfly Valley.
945
Comment
CHSC34073
Aphyllon fasciculatum
M. S. Taylor
1981-6-3
3851
Plumas
In Red Clover Valley, ca. 0.5 mi n of Genesee-Beckwourth Rd, ca. 7 mi nw of Beckwourth.
1670
Comment
CHSC117558
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.
1857
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
UCR123996
Apocynum androsaemifolium
George K. Helmkamp, E. A. Helmkamp
2001-7-6
6853
Plumas
Sierra Nevada Mountains, Calif. Hwy 89, ESE of Lake Almanor at Crescent Mills
976
Comment
SJSU14708
Apocynum androsaemifolium
N. A. Hopkins
1991-6-26
1691
Plumas
between Milford fork & Janesville on road N from Red Clover Valley
1524
Comment
RSA59487
Apocynum androsaemifolium subsp. pumilum
E. K. Balls
1950-9-15
15892
Plumas
S tip Lake Almanor by P.G.E. dam, Hwy 89.
1372
Comment
RSA71311
Apocynum cannabinum
L. S. Rose
1951-6-29
51073
Plumas
8 mi. east of Quincy
1220
Comment
CAS-BOT-BC397879
Aquilegia formosa
A. A. Heller; P. B. Kennedy
1907-7-15
8847
Plumas
Near mouth of Little Grizzly creek below Genessee
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
UCR3603
Aquilegia formosa
Wm. Horn Jr.
1963-6-19
630619- 8
Plumas
Northern Sierra Nevada Mtns, Plumas National Forest. Meadow Valley, logged area 0.5 mi south of UC Forestry Camp
1341
Comment
SEINET10965675
Aquilegia formosa
Lowell Ahart, Peter Ahart
1983-8-17
Ahart 4335
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte. Red Fir Forest; 2000 m.
2000
Comment
UC614549
Arabis constancei
L. Constance
1938-6-9
2309
Plumas
7.3 mi se Quincy (above Middle Fork of the Feather River); ; above Feather River, Plumas Co.
1219
Comment
SEINET10448416
Arabis constancei
Mary Susan Taylor
1981-6-22
Taylor 3944
Plumas
T25N R8E nw/sw sec 33. Bucks Lake quad. E side of 25N17, ca. 1/8 mi S of Bean Creek, on rocky serpentine ridge, ca. 1/4 mi N of jct 25N17 with 25N81 (Old Mountain House Rd), ca. 3.5 air mi NW of Meadow Valley. 5000 ft elev.
1524
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
RSA0129658
Arabis holboellii var. pinetorum
Michael A. Vincent
1999-6-7
8533
Plumas
Plumas National Forest; Milford Ranger District; west of Frenchman Lake along FS Route 11.
Comment
RSA74141
Arabis holboellii var. retrofracta
Milo S. Baker
1952-5-24
12449
Plumas
Hwy 89 at head of Pine Valley.
915
Comment
CAS-BOT-BC171671
Aralia californica
Jay B. Walker; Jeff Stadler; Noah Goldstein
1994-8-3
872
Plumas
On La Porte Rd. 10 km S of jct with Hwy 10.
1400
Comment
CHSC101921
Arceuthobium abietinum
Lowell Ahart; John Dittes
2009-7-14
16069
Plumas
North side of Forest Service Road 27N92, about 1.9 miles (air) southeast of Seneca, about 6 miles (air) south of Lake Alamanor Reservoir Dam
1677
Comment
CHSC45940
Arceuthobium abietinum
Lowell Ahart
1974-8-3
584
Plumas
Near the headwaters of Hopkins Creek, near Mount Etna, south-west of Blue Nose Mountain, about 10 air miles north-east of La Porte.
1981
Comment
CAS-BOT-BC407713
Arceuthobium abietinum
C. R. Quick
1953-8-1
53 -76
Plumas
west of Lake Almanor
Comment
UC1076328
Arceuthobium americanum
Herbert L. Mason
1924-6-20
1079
Plumas
near lake Gold Lake
Comment
CAS-BOT-BC102209
Arctium minus
L. P. Janeway
1993-8-26
4545
Plumas
Portola quad Northwest corner of Sierra Valley; on south side of Middle Fork Feather River
1484
Comment
CAS-BOT-BC24189
Arctostaphylos
John Thomas Howell
1976-7-16
51916
Plumas
In area of metamorphic shaly rock just east of Bucks Summit on road to Meadow Valley.
1645
Comment
CAS-BOT-BC38624
Arctostaphylos mewukka subsp. truei
Walter Knight; Irja Knight
1967-5-7
2592
Plumas
From Injun Jim Campground on North Fork Feather River
609
Comment
RSA123224
Arctostaphylos nevadensis
E. Nourse
1934-9-4
28
Plumas
E. Clermont Mtn.
2134
Comment
UCD52673
Arctostaphylos nevadensis
J. I. Mallory
1970-8-3
383
Plumas
1 1/2 miles north of North Valley and 3 miles northwest of Rock Creek Power House.
1463
Comment
UCD52710
Arctostaphylos nevadensis
E. Sawyer
1935-7-9
281
Plumas
2 1/2 miles SSW of Crow.
2072
Comment
CAS-BOT-BC40004
Arctostaphylos nevadensis
Robert J. Weatherby
1955-6-22
1538
Plumas
Spanish Peak
2133
Comment
CAS-BOT-BC42096
Arctostaphylos patula
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1968-6-11
2414
Plumas
Butterfly Botanical Area, Trestle Glen
1097
Comment
RSA122008
Arctostaphylos patula
D. Axelrod
1934-6-4
10
Plumas
Southwest of La Porte. Alt. 5400 feet.
Comment
CAS-BOT-BC42086
Arctostaphylos patula
A. A. Heller
1938-5-21
15099
Plumas
On the ridge west of Chester
1371
Comment
SEINET10449367
Arctostaphylos truei
Mary Susan Taylor
1982-6-20
Taylor 4712
Plumas
T24N R6E nw sec 10. Pulga NE quad. Along Hwy 70, just w of Injun Jim Campground entrance, ca. 4 air mi sw of Belden. TYPE LOCALITY.
Comment
SEINET11990943
Arctostaphylos truei
W. Knight, Knight, I.
1983-1
4892
Plumas
N fork of Feather River watershed, near Injun Jim Campground on US 70
732
Comment
UCD52203
Arctostaphylos viscida
John Thomas Howell; Gordon H. True
1967-5-8
42190
Plumas
Near the spring in the Butterfly Botanical Area. Plumas County.
1097
Comment
CDA19217
Arctostaphylos viscida subsp. viscida
G. D. Barbe, T. C. Fuller
1982-6-16
3793
Plumas
Plumas National Forest; below Mud Lake, 3/4 mile NE of Eisenheimer Peak.
2097
Comment
RSA123203
Arctostaphylos viscida subsp. viscida
E. Nourse
1934-8-14
15
Plumas
2.5 miles east and 6.5 miles south of Quincy.
1098
Comment
SEINET6225252
Arenaria congesta var. suffrutescens
L. S. Rose
1967-1
67172
Plumas
1 mi S of Keddle, Butterfly Creek & Spanish Creek
Comment
CHSC48249
Arenaria kingii var. glabrescens
Vernon Oswald
1986-6-6
2085
Plumas
LaPorte-Quincy Rd. at the S. Fork of the Feather River.
1965
Comment
JEPS113386
Arenaria kingii var. glabrescens
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-9
14043
Plumas
Along the west side of a poor dirt road, about a mile (air) north of the north end of Lake Davis
1857
Comment
JEPS95362
Arenaria kingii var. glabrescens
Lowell Ahart
1994-6-29
7413
Plumas
about 1/2 mi S of Bucks Lake (W of a poor logging road)
1828
Comment
SEINET6755608
Arnica chamissonis
W. Harnach, N. Harnach
1990-6-27
421
Plumas
Sierra Valley, W of Beckwourth, Ramelli Ranch (USFS) between river and railroad
1487
Comment
UC1192155
Arnica chamissonis
Malcolm A. Nobs and S. Galen Smith
1949-8-18
1396
Plumas
2 mi n, near Chester Lake Alamor; Last Chance Creek
Comment
CHSC60520
Arnica cordifolia
L. P. Janeway
1992-5-12
4167
Plumas
Plumas National Forest. North side of Lake Davis and Rd 112, ca 6 1/2 mi northwest of the road to the dam.
1780
Comment
UC1119283
Arnica cordifolia
E. Sawyer
1935-6-17
116
Plumas
5 mi sse Crow; Sierraville Quadrangle
1798
Comment
CAS-BOT-BC82356
Arnica cordifolia
L. P. Janeway
1992-5-12
4167
Plumas
North side of Lake Davis and Rd 112, ca 6 1/2 mi northwest of the road to the dam. Grizzley Valley quad
1780
Comment
CHSC62533
Arnica dealbata
B. Castro; Jacque Jurewicz
1992-9-23
460 A
Plumas
Ca 3.5 air mi SE of Bucks Lake, on the Pacific Crest Trail and just off S side of USFS Rd 23N19, ca 0.3 mi S of its jcn with USFS Rd 23N74Y. On N aspect of saddle on NW-SE trending ridge.
1828
Comment
CDA13359
Arnica discoidea
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-15
13208
Plumas
Sierra Nevada; Hwy. 70 approx. 3 m. E of Spring Garden at inter. of Hwy 70 and Sloat Rd. Rattlesnake Creek drainage.
Comment
CDA13931
Arnica discoidea
G. F. Hrusa, T. D. Wilfred
1997-5-3
13856
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
CHSC70219
Arnica discoidea
B. Castro; R. Fallscheer
1989-8-7
352
Plumas
Ca 3 air mi S of Bucks Lake, W of USFS Rd 23N18, ca 0.3 mi SW jcn Rds 23N18, 23N15 and 23N69, on the south flank of Red Mtn.
1783
Comment
CAS-BOT-BC82508
Arnica discoidea
John Thomas Howell
1951-6-28
27717
Plumas
Eureka Peak
2255
Comment
CAS-BOT-BC82511
Arnica discoidea
David D. Keck
1932-7-3
1645
Plumas
Hillside south of town (forested), Quincy, in the Northern Sierra Nevada
1220
Comment
CDA18733
Arnica discoidea
G. D. Barbe, T. C Fuller
1982-7-15
3740
Plumas
Plumas National Forest; 2.1 miles NE of junction with road to Red Hill Summit.
1524
Comment
CHSC61761
Arnica mollis
Vernon H. Oswald; Lowell Ahart
1993-8-25
5859
Plumas
Lassen Volcanic National Park. North Arm of Rice Creek SE of Twin Mdws., just upstream from the S boundary of the park.
1987
Comment
UCD56026
Arrhenatherum elatius
John Thomas Howell
1975-7-22
51346
Plumas
Sierra Nevada. Quincy Junction near Quincy.
1036
Comment
CHSC59669
Artemisia arbuscula subsp. arbuscula
L. P. Janeway
1992-9-10
4308
Plumas
Plumas National Forest. Flats on the south side of Middle Fork Feather River 1.75 mi west of Beckwourth.
1487
Comment
CHSC118725
Artemisia arbuscula subsp. thermopola
Noah Siegel
2015-7-17
2016021
Plumas
Growing along Forest Road 27N57 on saddle between Kettle Rock and Eisenheimer Peak near Taylor Lake, Plumas National Forest. UTM 693311 E, 4448700 N, NAD83, Zone 10N.
2190
Comment
CAS-BOT-BC84827
Artemisia cana subsp. cana
W. Harnach; N. Harnach
1990-10-6
532
Plumas
Sierra Valley, 100 yds west of the steel bridge on Marble Lane
1485
Comment
CAS-BOT-BC90404
Artemisia douglasiana
John Thomas Howell
1960-8-20
36284
Plumas
Kelly Camp, near Drakesbad
1615
Comment
CHSC66610
Artemisia douglasiana
Vernon H. Oswald; Lowell Ahart
1996-7-15
8022
Plumas
E side of the arm of Lake Almanor extending N from the Hwy. 36 causeway, S of the point where the road to Last Chance Campground (28N11) begins to parallel the lake.
1371
Comment
UCD148851
Artemisia douglasiana
Allyson Ayalon; Lucie Jerabkova
2012-8-1
150
Plumas
Plumas County. Antelope Lake vacinity.
1524
Comment
CAS-BOT-BC90571
Artemisia dracunculus
John Thomas Howell
1977-8-11
52668
Plumas
Canyon of Little Last Chance Creek between Chilcoot and Frenchmans Reservoir
1676
Comment
CHSC110253
Artemisia tridentata subsp. vaseyana
L. P. Janeway
2012-10-17
11079
Plumas
Northern High Sierra Nevada. Plumas National Forest; along La Porte-Quincy Road 2.1 road km north of Onion Valley Creek; up-per east-facing flank of Fingerboard (Peak).
1963
Comment
JEPS37053
Artemisia tridentata subsp. vaseyana
W. L. Jepson
1939-8-14
19422
Plumas
Willow Creek
1828
Comment
CAS-BOT-BC400624
Asarum hartwegii
Mrs. Jos. Clemens
1919-11-1
s.n.
Plumas
Crystal Lake
Comment
CAS-BOT-BC400771
Asarum lemmonii
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1968-6-11
2393
Plumas
On east side of Butterfly Valley
Comment
CHSC23317
Asarum lemmonii
L. DeBuhr; C. W. Tilforth
1975-9-20
42325
Plumas
Plumas National Forest: Fern Glen, Butterfly Valley Botanic Area.
1097
Comment
RSA169467
Asarum lemmonii
L. S. Rose
1963-6-3
s.n.
Plumas
Butterfly Valley, 2 mi SW of Keddie
1189
Comment
CAS-BOT-BC400770
Asarum lemmonii
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-6-12
1946
Plumas
Butterfly Botanical Area and Vicinity. Fern Glen
Comment
RSA790004
Asarum lemmonii
Rudolf W. Becking
1996-6-5
35
Plumas
Near Quincy, Deer Creek bridge.
Comment
CHSC82543
Asclepias cordifolia
Lowell Ahart
2002-7-18
9872
Plumas
Meadow, about 100 yards south of the road to Tamarack Flat, on the north side of a small branch of Fall River, about 1/8 mile southwest of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, about 1 1/4 mile (air) northwest of Little Grass Valley Reservoir dam, about 4 1/4 miles (air) northwest of La Porte.
1709
Comment
JEPS115789
Asclepias cordifolia
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-14
15851
Plumas
Cut bank of Forest Road 27N01Y, about 1.3 miles (air) west of Lake Almanor Dam
1462
Comment
CDA39803
Asclepias cordifolia
T. C. Fuller
1959-7-6
2794
Plumas
Highway 40 Alt., 0.2 miles north of Elephant Butte.
0
Comment
CHSC40928
Asclepias eriocarpa
K. R. Stern
1985-6-25
8279
Plumas
Vicinity of Blairsden.
Comment
JEPS6282
Asclepias speciosa
W. L. Jepson
1939-8-4
19340
Plumas
Rock Creek; Meadow Valley
1219
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
UCR182892
Aspidotis densa
G. D. Barbe, T. C. Fuller
1982-6-15
3709
Plumas
On serpentine slope uphill, 0.8 mi. west of junction of road to Red Hill Lookout and road to Cherry Hill (U.S.F.S. Road #26N22F); 3.3 mi. east of Red Hill Summit, Plumas National Forest
1555
Comment
SEINET5338520
Aspidotis densa
M. J. Williams
1967-8-20
s.n.
Plumas
Rene's Falls, above Johnsville, on Jamison Creek.
1859
Comment
UCSB40619
Aspidotis densa
Reisentz, Paul
1979-5-12
Plumas
11mi N of Injun Jim Campground on Hwy 70
Comment
CAS-BOT-BC97458
Aster
Clare B. Hardham
1985-7-31
30128
Plumas
at lower end of McClellan Canyon near Doyle's Crossing
Comment
CDA13983
Aster alpigenus var. andersonii
G. F. Hrusa
1996-8-2
13447
Plumas
Sierra Nevada; SW base of ridge between Argentine & Taylor Rocks, approx. 1 mi. NW of Argentine Rock. Forming trib. of Squirrel Creek.
Comment
SEINET10971206
Aster chilensis var. medius
Mary Susan Taylor
1982-8-27
Taylor 5049
Plumas
T23N R16E se/nw sec 34. Chilcoot SW quad. SW corner of jct of Hwy 70 and rd to Loyalton, in Vinton. Roadside weedy area; 4900 ft.
1493
Comment
CDA30195
Aster eatonii
L. Ahart, J. Dittes
2009-8-28
16353
Plumas
On the north side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam
Comment
CHSC66693
Aster elatus
Vernon H. Oswald; Linnea Hanson
1996-7-30
8102 B
Plumas
Forest Rt. 201 (Old Haun Rd.) at Second Water Trough Creek, ca. 0.5 mi W of Hauns Mdw., SE of Dyer Mtn. Lookout, N of Hwy. 89, E of Lake Almanor, NW of Greenville.
1432
Comment
SEINET13709330
Aster occidentalis
Lowell William Ahart, Lowell William Ahart
2001-1
9241
Plumas
W Side of Little Last Chance Creek, Strand of Frenchman Lake (T24N, R16E, sec 8, SE 1/4) 5580 Ft.
1701
Comment
CAS-BOT-BC178758
Astragalus canadensis var. brevidens
Gary Schoolcraft
1984-6-27
1273
Plumas
0.4 mile east of Chilccot
1524
Comment
CAS-BOT-BC187165
Astragalus lentiginosus var. floribundus
L. P. Janeway
1992-5-14
4184
Plumas
Northeast side of Dotta Canyon 1.2 mi northwest of Dotta Neck along road (24N23) on northeast side of the canyon
1706
Comment
SEINET5324495
Astragalus pulsiferae var. pulsiferae
W. Harnach, N. Harnach
1989-6-29
207
Plumas
Beckwourth Pass on the N side of hwy 70
1539
Comment
CHSC52412
Astragalus purshii
L. P. Janeway
1989-6-26
3401
Plumas
Plumas National Forest. Ridgetop between Crocker Mdw and the head of Mapes Cyn.
1844
Comment
SEINET10452236
Astragalus purshii
Mary Susan Taylor
1981-5-10
Taylor 3681
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-BC200860
Astragalus webberi
Mary Strong Clemens
1920-9-1
s.n.
Plumas
Taylorsville
Comment
UC1601986
Astragalus webberi
Lemmon
1875-1
Plumas
Indian Valley ne part Sierra Nevada, Indian Valley (northeastern part of the Sierra Nevada)
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
CDA26761
Astragalus whitneyi
G. D. Barbe
1982-6-9
3665
Plumas
Southeast and below Thompson Peak, overlooking Honey Lake Valley; Plumas National Forest.
Comment
CHSC20738
Asyneuma prenanthoides
K. R. Stern
1975-7-24
5871
Plumas
E shore of Lake Almanor.
1371
Comment
RSA0035343
Athyrium filix-femina subsp. cyclosorum
Lowell Ahart
2012-9-5
18432
Plumas
About 200 yards east of the County Road where it crosses the South Fork of the Feather River, about 3/4 mile (air) southwest of Pilot Peak, about 8 1/2 miles (air) northeast of La Porte.
1889
Comment
HSC103918
Athyrium filix-femina var. cyclosorum
L. Ahart
2012-9-5
18432
Plumas
About 8.5 mi. (air) NE of La Porte, ~.75 mi (air) SW of Pilot Peak; ~200 yds. E of the County Road where it crosses the South Fork of the Feather River
1890
Comment
CAS-BOT-BC66090
Athyrium filix-femina var. cyclosorum
John Thomas Howell
1960-7-21
35796
Plumas
Drakesbad
1828
Comment
CAS-BOT-BC66092
Athyrium filix-femina var. cyclosorum
John Thomas Howell
1960-7-21
35851
Plumas
nw. of Willow Lake
1676
Comment
SD9781
Athyrium filix-femina var. cyclosorum
Daniel Cleveland
1882-7-26
Plumas
Big Spring, Big Meadow
Comment
SEINET5338586
Athyrium filix-femina var. cyclosorum
M. J. Williams
1967-8-20
1195
Plumas
Above Johnsville, near Rene's Falls
1829
Comment
CAS-BOT-BC66241
Azolla mexicana
John Thomas Howell
1959-9-21
34825
Plumas
Crescent Mills
1066
Comment
CAS-BOT-BC66243
Azolla mexicana
John Thomas Howell
1961-9-23
36859
Plumas
Indian Valley
1082
Comment
CHSC81592
Azolla mexicana
Lowell Ahart
2001-10-8
9326
Plumas
On still waters of Indian Creek, about 400 yards south of Arlington Road, about 200 yards east of Highway 89, about 1 1/2 miles south of Crescent Mills.
1066
Comment
SEINET7712043
Bahia lanata
Unknown
Plumas
Black Hawk Creek
Comment
CAS-BOT-BC106456
Balsamorhiza hookeri
Helen MacGavin
1974-1-1
s.n.
Plumas
Portola - Sierra Nevada
Comment
SEINET7239799
Balsamorhiza hookeri var. neglecta
D. L. Cooney
1941-4-11
C- 7
Plumas
4 mi. W. of Vinton, along highway slope
1524
Comment
SEINET10474459
Balsamorhiza sagittata
Mary Susan Taylor
1982-5-7
Taylor 4419
Plumas
T23N R14E sw/nw sec 26. Portola quad. Ramelli Ranch, near an oxbow lake, ca. 1/4 mi e of Hwy 109, ca. 0.5 mi sw of Beckwourth. Sagebrush Scrub. 4800 ft.
146
Comment
SEINET7239844
Balsamorhiza sagittata
D. L. Neal
1960-5-7
s.n.
Plumas
Near HWY 395, about 5 miles south of Doyle
1463
Comment
CAS-BOT-BC16570
Barbarea orthoceras
Mrs. H. C. Cantelow
1940-5-11
3753
Plumas
Meadow Valley Creek Ford.
Comment
CAS-BOT-BC16572
Barbarea orthoceras
Mary Strong Clemens
1920-5-31
s.n.
Plumas
Greenville.
Comment
JEPS113521
Barbarea orthoceras
Lowell Ahart, John Dittes
2007-6-16
14129
Plumas
On damp soil, meadow, along a small stream, on the south side of of County Road 111 (Beckwourth Gensee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1647
Comment
CAS-BOT-BC145813
Beckmannia syzigachne
John Thomas Howell
1961-9-23
36848
Plumas
Sierra Nevada. Indian Valley.
1082
Comment
POM199252
Beckmannia syzigachne
H. S. Yates
1912-7-5
s.n.
Plumas
Charles Creek, Portola.
1524
Comment
UC1586440
Betula glandulosa
Vernon H. Oswald and Lowell Ahart
1991-7-30
4790
Plumas
w side of valley ca 6 mi (air) ene Humbug Summit (ca 12 mi (air) s of Chester, within fenced marshy enclosure at springs); Humbug Valley, Big Spring
1310
Comment
CAS-BOT-BC102076
Bidens cernua
John Thomas Howell
1951-8-20
28204
Plumas
Indian Valley
1066
Comment
RSA246636
Bidens cernua
R. F. Thorne
1972-9-20
42311
Plumas
Plumas National Forest: Snake Lake ca. 4 miles NW of Quincy.
1220
Comment
SD7878
Bistorta bistortoides
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
CHSC37673
Blepharipappus scaber
M. S. Taylor
1982-6-28
4765 A
Plumas
Ramelli Ranch, between Calpine Rd (109) and cow pastures, s side of Hwy 70, ca. 1 mi w of Beckwourth.
1487
Comment
UC118057
Boechera lemmonii
Mrs. R. M. Austin
Aug 1882
Plumas
Lassen Peak
Comment
SD46545
Boechera lyallii
Robert J. Weatherby
1955-6-26
1553
Plumas
Lakes Basin Area
2195
Comment
CAS-BOT-BC14081
Boechera pauciflora
John Thomas Howell
1960-7-19
35637
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
CHSC10726
Boechera pendulocarpa
Lowell Ahart
1968-6-29
Plumas
Near La Porte.
914
Comment
CHSC72306
Boechera pinetorum
L. P. Janeway; Glenn Clifton
1998-7-9
5734
Plumas
Thompson Peak, just east of the fire lookout tower and near the top.
2331
Comment
CAS-BOT-BC14259
Boechera pinetorum
Lowell Ahart
1989-7-7
6371
Plumas
About 12 miles northeast of La Porte. About 0.5 mile north of the Bunker Hill Mine. On the east side of Bunker Hill Crk.
1828
Comment
CAS-BOT-BC14469
Boechera platysperma
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54268
Plumas
Sierra Nevada. Rocky summit ridge, Mount Hough.
2203
Comment
SEINET12627117
Boechera retrofracta
Martin Schilling
2013-1
MS 163
Plumas
Little Volcano, 5.6 air miles S of Quincy, 270 ft S of Little Volcano, 160 ft NW of Limestone Point, on rocky S-facing slope
1728
Comment
CAS-BOT-BC25717
Boechera sparsiflora
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1967-6-12
1967
Plumas
Butterfly Botanical Area and Vicinity. Mouth of Butterfly Creek.
883
Comment
SEINET11709137
Botrychium multifidum
R. M. Austin
1878-1
s.n.
Plumas
no further locality
Comment
SEINET5323260
Botrychium multifidum
J. T. Howell
1963-6-3
39397
Plumas
Butterfly Valley.
1036
Comment
UC1609397
Botrychium simplex
Vernon H. Oswald and Lowell Ahart
1993-8-3
5768
Plumas
ca. 9 mi (air) n Lake Almanor (unnamed lake ca. 0.25 mi e of Hay Meadow, n end 30N25, sw corner of lake); s edge Caribou Wilderness
1926
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
UC1127176
Boykinia major
G. T. Nordstrom
1934-7-2
173
Plumas
1 mi se Mt. Ararat; Plumas National Forest, Bidwell Bar Quad.
Comment
CAS-BOT-BC417624
Boykinia major
Paul F. Covel
1937-7-20
793
Plumas
Highway pass east Buck's
Comment
CHSC61414
Brasenia schreberi
Vernon H. Oswald; Lowell Ahart
1993-8-11
5782
Plumas
Domingo Lake located ca. 0.5 mi S of Willow Lake, ca. 1 mi S of Lassen Volcanic National Park.
1767
Comment
JEPS102470
Brasenia schreberi
Lowell Ahart
2001-10-16
9387
Plumas
Round Valley Reservoir, plants collected near north shore and west of the dam, just below the road, about 2 1/2 miles SW of Greenville.
1365
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
JEPS102631
Brickellia greenei
Lowell Ahart
2001-7-17
8931
Plumas
Outcrops, on the SE side of a logging road, SE of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
CAS-BOT-BC484591
Brodiaea purdyi
Robert J. Weatherby
1955-7-15
1642
Plumas
Quincy Rnager Station, USFS, Quincy
1066
Comment
RSA699968
Bromus
L. Ahart
2004-7-27
11320
Plumas
On the west side of the dirt road ( Forest Road 10), near the Pacific Crest Trail, on the Bunker Hill Ridge, about 1 1 /8 miles (air) southeast of Pilot Peak, about 9 miles (air) northeast of La Porte
2100
Comment
POM198315
Bromus briziformis
H. S. Yates
1913-7-20
s.n.
Plumas
Massack
Comment
SEINET13710270
Bromus carinatus
Lowell William Ahart, Lowell William Ahart
2001-1
8999
Plumas
E of Small Branch of Butt Creek, 2.5 Air Mi. N of Humboldt Summit (T27N, R5E, sec 20, NW 1/4) 6000 Ft.
1829
Comment
JEPS102463
Bromus carinatus var. carinatus
Lowell Ahart
2001-7-23
8999
Plumas
On the east side of a poor logging road, east of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
UC1131035
Bromus carinatus var. carinatus
A. Lewis
1934-6-18
488
Plumas
Plumas National Forest, Little Grass Valley Little Grass Valley; Plumas National Forest, Little Grass Valley
1524
Comment
CAS-BOT-BC148710
Bromus carinatus var. marginatus
John Thomas Howell
1960-7-23
35929
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
CAS-BOT-BC148719
Bromus carinatus var. marginatus
John Thomas Howell
1967-6-23
42674
Plumas
Sierra Nevada. Canon of Butterfly Creek.
1036
Comment
CHSC53226
Bromus carinatus var. marginatus
L. P. Janeway
1989-6-20
3349
Plumas
Plumas National Forest. Forest along SW side of Red Clover Valley.
1691
Comment
CDA13941
Bromus ciliatus
G. F. Hrusa
1997-6-26
13879
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
CHSC88193
Bromus ciliatus
Lowell Ahart
2004-7-27
11318
Plumas
On the east side of the dirt road (Forest Road 10), about 100 yards northeast of the bridge across Hopkins Creek, about 1 1/4 miles (air) southwest of Blue Nose Mountain, about 9 3/4 miles (air) northeast of La Porte.
1711
Comment
CAS-BOT-BC155800
Bromus diandrus
Javier Penalosa
1962-6-19
2504
Plumas
Highway 40-89, +-6.2 miles east of Quincy.
1097
Comment
CAS-BOT-BC155052
Bromus hordeaceus
John Thomas Howell
1961-6-21
36666 A
Plumas
Sierra Nevada. Greenville.
1097
Comment
CAS-BOT-BC155058
Bromus hordeaceus
John Thomas Howell
1963-6-3
39388
Plumas
Sierra Nevada. Quincy.
1036
Comment
JEPS45881
Bromus hordeaceus
L. S. Smith
1925-4-29
1559
Plumas
Tahoe National Forest, s slope of Grizzley Ridge Grizzley Ridge; Tahoe National Forest, Grizzley Ridge
975
Comment
CDA43468
Bromus inermis
Willo Vieira
2015-6-18
PDR# 320 P06131726
Plumas
Greenville; 4960A Diamond Mountain Road, Defanit Ranch.
0
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
OBI2915
Bromus japonicus
Lewis S. Rose
1968-6-10
68087
Plumas
Quincy
1036
Comment
CHSC91915
Bromus orcuttianus
Lowell Ahart; Josephine Guardino
2005-8-9
12268
Plumas
Meadow near forest edge, north of a small drainage that runs into Fant Creek, about 200 yards southwest of Fant Creek and the corral, north of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1597
Comment
SEINET4404263
Bromus racemosus
W. Harnach, N. Harnach
1991-6-21
563
Plumas
Sierra Valley, next to railroad bridge east of Co. Rd. A-23, just S of Beckwourth
573
Comment
CDA12088
Bromus tectorum
G. F. Hrusa, G. L. Webster
1989-5-1
7021
Plumas
Modoc Plateau; Beckwourth Pass approx. 3 miles E of Vinton on Hwy 70-at the Plumas/Lassen County line.
Comment
RSA641467
Bromus tectorum
Michael A. Vincent
1999-6-8
8569
Plumas
Plumas National Norest, Milford Ranger District. Squaw Valley. Valley floor around junction of FS Rt. 70 and FS 01. T25N R14E sect. 27.
Comment
JEPS102744
Bromus vulgaris
Lowell Ahart
2001-7-19
8949
Plumas
On the sides of Hopkins Creek, about 100 yards SW of the East Branch of Hopkins Creek, about 1/2 mile (air) south of Turkey Town, about 2 1/2 miles (air) SE of Pilot Peak.
1828
Comment
CHSC112575
Calandrinia ciliata
B. Castro; L. P. Janeway
2007-6-7
1629
Plumas
Northern High Sierra Nevada. NE side of lower Thompson Valley 1.25 mi N of the mouth of McReynolds Creek at Red Clover Creek. Just W of channel of Thompson Creek, downstream of small rock dam, ca 300 ft below edge of open Ponderosa-Jeffrey pine forest.
1670
Comment
CHSC81142
Calandrinia ciliata
Lowell Ahart
2001-8-28
9215
Plumas
Strand of Lake Almanor, west of the intersection of the dirt road to Last Chance Marsh and the poor dirt road that goes south along Lake Almanor to the causeway of Highway 36, about 3/4 mile northeast of Chester.
1371
Comment
CHSC81358
Callitriche hermaphroditica
Lowell Ahart
2001-9-18
9281
Plumas
In shallow water of Freeman Creek, on the strand of Lake Davis.
1761
Comment
CHSC53582
Callitriche verna
L. P. Janeway
1989-7-25
3524
Plumas
Plumas National Forest. Crocker Meadow; near Beckwourth-Genesee Rd (rd 111) 6.4 mi north of Beckwourth. In drainage channel.
1737
Comment
SEINET10531064
Calocedrus decurrens
Mary Susan Taylor
1974-7-3
Taylor 302
Plumas
Butterfly Valley Botanical Area, ca. 10 mi NW of Quincy on Hwy 70. Associates: Drosera rotundifolia, Darlingtonia californica.
1219
Comment
CAS-BOT-BC487765
Calochortus coeruleus
W. W. Wagner
1919-5-25
261
Plumas
Massack Creek
1432
Comment
JEPS61668
Calochortus leichtlinii
Esther C. Fritz
1933-7-15
Plumas
Spanish Peak
2072
Comment
UCD139521
Calochortus leichtlinii
J. M. Tucker
1948-7-24
1722
Plumas
near road from Cascade to Camel Peak.
1615
Comment
CAS-BOT-BC491834
Calochortus leichtlinii
John Thomas Howell
1962-6-18
37768
Plumas
Sirra Valley near Beckwourth
1487
Comment
CAS-BOT-BC491837
Calochortus leichtlinii
Clarence R. Quick
1952-6-29
52 -70
Plumas
Summit of road between Belden and Humbug Valley
1486
Comment
SD133926
Calochortus leichtlinii
Barbara Ertter, Gary Schoolcraft
1989-7-3
8660
Plumas
Ridge between Red Rock and Diamond Mountain, ca. 8 airmiles south of Susanville. Dry open ridgeline of old river cobbles.
2225
Comment
CAS-BOT-BC483474
Calochortus minimus
Marion Ownbey; Ruth P. Ownbey
1938-7-14
1740
Plumas
Below Humboldt Summit on road between Jonesville and Lake Almanor
Comment
CAS-BOT-BC483477
Calochortus minimus
Elmer I. Applegate
1929-6-20
5762
Plumas
Warner valley below Drakesbad, Mt. Lassen region
Comment
UCD139550
Calochortus minimus
W. R. Powell
1968-7-2
1598
Plumas
along road around southeast side of Little Grass Valley Reservoir, 3 miles north-northeast of La Porte.
1554
Comment
CAS-BOT-BC493425
Calochortus nudus
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-6-12
1914
Plumas
Darlingtonia bog
1127
Comment
PASA532
Calochortus nudus
Margaret Stason
1932-6-22
Plumas
Near Drakesba,d Lassen National Park
Comment
RSA293418
Calycadenia truncata subsp. truncata
Reino Alava
1957-7-7
1210
Plumas
Along the road, 16.5 miles southwest of Tobin, on Hwy; Featherwater River Canyon
12
Comment
CAS-BOT-BC90964
Calycanthus occidentalis
John Thomas Howell
1951-8-19
28172
Plumas
Sierra Nevada. 3 miles east of Rich Bar.
853
Comment
RSA0051508
Calycanthus occidentalis
Jim R. Shevock
1972-5-19
1788
Plumas
Feather River Canyon, Highway 70.
609
Comment
UC852128
Calyptridium monospermum
A. A. Heller
1938-5-30
15132
Plumas
near Bucks Creek Powerhouse; Feather River; Feather River, near Bucks Creek power house, Plumas Co.
609
Comment
SEINET198561
Calyptridium umbellatum
H. K. Sharsmith
1955-6-28
4527
Plumas
E Branch of N Fork of Feather River near Pulga
610
Comment
UC1075708
Calyptridium umbellatum
Robert J. Weatherby
1955-6-22
1540
Plumas
Spanish Peak
2133
Comment
UCR3604
Calystegia occidentalis
Wm. Horn Jr.
1963-7-14
630714 10
Plumas
Northern Sierra Nevada Mtns, Meadow Valley, 120-130 yards south of Bucks Lake Road, 1 mi west of Meadow Valley Store at edge of clearing
1159
Comment
CHSC70247
Calystegia occidentalis subsp. occidentalis
B. Castro; R. Fallscheer
1989-8-7
358
Plumas
Ca 3 air mi S of Bucks Lake, W of USFS Rd 23N18, ca 0.3 mi SW jcn Rds 23N18, 23N15 and 23N69, on the south flank of Red Mtn.
1752
Comment
CHSC75415
Camassia quamash subsp. breviflora
Vernon H. Oswald
1999-5-26
9730
Plumas
Rest Area on Hwy. 89 between Hwy. 36 and Prattville on the south side of Lake Almanor.
1389
Comment
UCD138392
Camassia quamash subsp. breviflora
Dr. Stuart
Date Unknown
2156
Plumas
Barngrover Ranch.
Comment
CAS-BOT-BC160838
Camissonia tanacetifolia subsp. quadriperforata
Alice Eastwood
1927-6-27
14873
Plumas
Chilcott, United States Forest Reserve
Comment
CAS-BOT-BC160889
Camissonia tanacetifolia subsp. tanacetifolia
A. A. Heller; P. B. Kennedy
1907-7-4
8733
Plumas
Meadow two miles south of Red Clover Valley
Comment
RSA755687
Campanula prenanthoides
L. Ahart, John Dittes
2009-7-15
16094
Plumas
Under the power line on the south side of Forest Service Road 26N22, about 2.3 air miles southeast of Butt Valley Reservoir Dam.
1518
Comment
POM67173
Campanula prenanthoides
Marcus E. Jones
1897-7-9
s.n.
Plumas
On road from Prattville to Chico.
915
Comment
SEINET10463011
Campanula prenanthoides
Stern
1975-7-24
STERN 5872
Plumas
East shore of Lake Almanor
1372
Comment
SEINET10972396
Campanula prenanthoides
Walter Knight, Irja Knight; John Thomas Howell
1966-7-26
Knight 1615
Plumas
Along roadside near Fern Glen
1113
Comment
SEINET215292
Campanula prenanthoides
James I Mallory
1969-8-21
349
Plumas
Plumas National Forest ; 1 1/2 miles north-northwest of Camel Peak and 9 miles west-northwest of LaPorte.
1524
Comment
JEPS106056
Cardamine breweri var. breweri
Lowell Ahart, John Dittes, Josephine Guardino, Robert Schlising
2004-6-14
11065
Plumas
On the margins of a very small stream, in a large meadow, on the south side of the dirt road (Forest 24N10), about 1/4 mile west of Cow Creek, west of Lake Davis, about 9 1/4 miles northeast of Slote
1796
Comment
JEPS96903
Cardamine californica
Dean Wm. Taylor and Glenn L. Clifton
1997-4-9
15943
Plumas
Feather River Canyon; Hwy 70 2 road miles W of bridge over the river at Pulga; Plumas National Forest
579
Comment
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-BC38090
Cardamine pachystigma
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1967-5-8
1788
Plumas
Butterfly Botanical Area and Vicinity. Mouth of Butterfly Creek.
1036
Comment
CAS-BOT-BC38119
Cardamine pensylvanica
Alice Eastwood
1927-6-17
14664
Plumas
Long Valley. Near Greenville.
Comment
SBBG30563
Carex
D. Myrick
1968-6-19
1953 A
Plumas
Hwy 89 W of Lake Almanor
1371
Comment
CAS-BOT-BC18359
Carex
John Thomas Howell
1951-6-26
27535
Plumas
Sierra Nevada. Feather River Canyon.
853
Comment
UCD20957
Carex
E. Bortiri
2002-6-1
WFC 5
Plumas
Faggs Pond, South of Bucks Lake, Plumas NF, Plumas Co.
Comment
CHSC103132
Carex abrupta
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-21
16111
Plumas
About 20 yards east of Forest Service Road 27N26, about 1000 feet northwest of Powerhouse at the north end of Butt Valley Reservoir, about 3 miles (air) southwest of Lake Almanor.
1302
Comment
CHSC113838
Carex abrupta
Lowell Ahart
2014-8-31
19832
Plumas
On the east side of Black Rock Creek. about 300 yards south 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
JEPS115894
Carex abrupta
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-22
16141
Plumas
On the west side of Forest Service Road 27NO2K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Almanor Dam
1606
Comment
CAS-BOT-BC17839
Carex amplifolia
John Thomas Howell
1976-7-15
51874
Plumas
Sierra Nevada. Snake Lake, about 4 miles northwest of Quincy.
1219
Comment
CHSC102660
Carex amplifolia
Lowell Ahart; John Dittes
2009-8-28
16354
Plumas
On damp to wet soil, seep, on the north side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam.
1476
Comment
CHSC50434
Carex angustata
Vernon Oswald
1990-6-22
4315
Plumas
Domingo Lake, ca. 0.5 mi south of Willow Lake, ca. 9 mi (air) northwest of Chester.
1767
Comment
CDA17815
Carex angustata
G. D. Barbe, J. T. Howell & T. C. Fuller
1981-6-23
3164
Plumas
Long Valley Region; Long Valley, 0.4 mile S of junction, Dixie Canyon-Round Valley and Canyon Dam roads, at Maxwell Mine Road.
1633
Comment
CHSC20768
Carex athrostachya
K. R. Stern
1975-7-23
5867
Plumas
w shore of Lake Almanor.
1371
Comment
CHSC92298
Carex athrostachya
Lowell Ahart; Josephine Guardino
2005-8-9
12254
Plumas
In a small meadow and near a small drainage, between Lights Creek and Fant Creek, west of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1635
Comment
JEPS113803
Carex athrostachya
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
14031
Plumas
Strand of Lake Davis, southeast of the end of the road, north end of Lake Davis
1763
Comment
SJSU7489
Carex athrostachya
Lewis S. Rose
1968-6-10
68094
Plumas
Quincy
1036
Comment
UCD108032
Carex athrostachya
Tim Kuhn
2006-7-11
72
Plumas
on Plumas NF forest service road 107407.
Comment
CAS-BOT-BC19132
Carex aurea
John Thomas Howell
1951-6-27
27616
Plumas
Sierra Nevad. Jamison Creek.
1828
Comment
CHSC43004
Carex aurea
L. P. Janeway; B. Castro
1987-7-17
2487
Plumas
Unnamed western fork of Mohawk Cr; vicinity of Clio. Ca 2 mi south (via rd) of the rd to Lakes Basin.
1584
Comment
CAS-BOT-BC19130
Carex aurea
Clarence Roy Quick
1965-7-23
65 -21
Plumas
Sierran Nevada. 3-4 miles south of west end of Humbug Valley. Above Cottonwood Creek Crossing.
Comment
CHSC102599
Carex bolanderi
L. P. Janeway; B. Castro
2009-7-18
9864
Plumas
Northern High Sierra Nevada. Lower end of Rock Island Ridge, just southwest of (below) Road 23N27, 0.3 road km south of the 18 Road.
1526
Comment
RSA102722
Carex bolanderi
L. S. Rose
1939-6-8
39271 a
Plumas
S end of Lake Almanor.
1372
Comment
CAS-BOT-BC19633
Carex brainerdii
John Thomas Howell
1951-6-28
27726
Plumas
Eureka Lake.
1889
Comment
CDA17780
Carex brainerdii
G. D. Barbe, T. C. Fuller
1982-6-15
3694
Plumas
Plumas National Forest; 0.8 mi W of junction of road to Red Hill Lookout and road to Cherry Hill (USFS Rd 26N22F); 3.3 miles E of Red Hill Summit, Plumas National Forest.
1493
Comment
CAS-BOT-BC19631
Carex brainerdii
Hans Leschke
1957-7-13
758
Plumas
Lassen Volcanic National Park. Below Sifford Lakes at head of Drakesbad Valley.
2057
Comment
CAS-BOT-BC19641
Carex brainerdii
L. P. Janeway
1990-7-3
3759
Plumas
Plumas National Forest. Beckwourth Ranger District.
1874
Comment
CHSC85981
Carex canescens
L. P. Janeway
2003-7-19
7904
Plumas
High Cascade Range. South edge of marsh at southeast end of Willow Lake.
1656
Comment
CHSC54422
Carex capitata
Vernon H. Oswald
1991-7-17
4752
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. On the north and west borders of the lake.
1828
Comment
SEINET7556168
Carex cusickii
L. P. Janeway
2003-7-19
7905
Plumas
Mt. Harkness 7.5' Quad. High Cascade Range.
1656
Comment
CHSC115917
Carex cusickii
Sara M. Taylor; Scott Batiuk
2012-7-31
54
Plumas
Plumas National Forest. Maples Flat. Follow signs from Bucks Lake Rd to Smith Lake (via Snake Lake). Take left (west) onto 25N20.Continue west onto 25N57, left onto 25N59 (fen is ~800 m west of Drosera Pond). UTM zone 10, 4428172 N, 659702 E.
1573
Comment
JEPS114930
Carex deweyana subsp. leptopoda
Lowell Ahart
2008-7-16
15082
Plumas
Forest floor, in a small seep, east of a small meadow (swamp), about 100 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 2 1/2 miles (air) north of
1597
Comment
RSA121761
Carex douglasii
E. Sawyer
1935-7-12
286
Plumas
3 1/2 miles E of Beckwith Butte.
1494
Comment
CAS-BOT-BC20089
Carex echinata
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1499
Plumas
Butterfly Botanical Area and Vicinity. Along road at Fern Glen.
1097
Comment
CHSC110456
Carex echinata subsp. echinata
L. P. Janeway
2013-6-2
11124
Plumas
Northern High Sierra Nevadda. Small meadow 0.3 km east-southeast of the Buckhorn survey monument on the eastern end of Red Mountain.
1892
Comment
CHSC21227
Carex echinata subsp. echinata
F. T. Griggs; A. Pass
1975-8-7
312
Plumas
Buck's Lake Forest Service Survey.
Comment
RSA189384B
Carex echinata subsp. echinata
L. S. Rose
1967-6-12
67112
Plumas
Butterfly Valley, ca. 3 miles W of Keddie.
1220
Comment
CAS-BOT-BC20112
Carex feta
John Thomas Howell
1976-7-15
51851
Plumas
Sierra Nevada. Snake Lake, about 4 miles northwest of Quincy.
1219
Comment
CDA13986
Carex feta
G. F. Hrusa
1996-8-2
13425
Plumas
Sierra Nevada; Steep rocky slopes at SW base of ridge between Argentine & Taylor Rocks, n 1 mi. NW of Argentine Rock. Common on +- disturbed area of wet springline, forming tributary of Squirrel Creek.
Comment
JEPS115927
Carex feta
Lowell Ahart, John Dittes
2009-7-27
16186
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
SEINET7590140
Carex fracta
John Thomas Howell
1960-7-19
35676
Plumas
Lassen Volcanic National Park, Drakesbad.
1676
Comment
CHSC60160
Carex geyeri
L. P. Janeway
1992-6-9
4225
Plumas
Plumas National Forest. Northeast side of Grizzly Ridge between Joseph Creek and Cascade Creek; ca .8 mi southwest of Little Grizzly Creek.
1897
Comment
SD130383
Carex hassei
John Thomas Howell
1962-6-16
37641
Plumas
Sierra Nevada, Feather River North Fork on road to Caribou
730
Comment
CHSC55556
Carex heteroneura var. heteroneura
L. P. Janeway
1990-6-27
3733
Plumas
Plumas National Forest. Headwaters of Joseph Creek on northeast side of Grizzly Ridge.
2103
Comment
CHSC63483
Carex heteroneura var. heteroneura
Lowell Ahart
1994-7-22
7503
Plumas
On the south side of the Pacific Crest Trail, about 1/2 mile east of Mount Etna. Near county line with Sierra County.
1981
Comment
CAS-BOT-BC28078
Carex hoodii
Clare B. Hardham
1978-8-11
21781
Plumas
In volcanic area about 5 mi SE of Thompson Peak, north slope.
Comment
UCSB63563
Carex hoodii
Jokerst, James
1985-6-10
Plumas
Indian Creek Small Hydro Survey; adjacent to Indian Creek 400 m. S of Hwy. 70; ca. 2 mi. SW of Crescent: T26N R9E SW1/4 Sect. 25
Comment
SEINET4292190
Carex integra
Unknown
1995-1
4873
Plumas
Meadow at head of western branch of Stag Creek; along Road 22N80Y 0.1 mi north of Road 22N72; about 0.3 mi south southeast of Table Mountain. Dogwood Peak quad.
Comment
CHSC63292
Carex jonesii
Lowell Ahart
1994-6-15
7341
Plumas
About 200 yards east of a logging road, near the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, about 1 mile (air) west of Little Grass Valley Reservoir.
1767
Comment
CHSC62166
Carex laeviculmis
L. P. Janeway
1993-8-14
4527
Plumas
Plumas National Forest. Along Road 24N29Y, ca 0.2 mi north of Haskins Creek and ca 1/6 mi southeast of Bucks Lake.
1691
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
JEPS115935
Carex lemmonii
Lowell Ahart, John Dittes
2009-7-13
16032
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
SD130941
Carex lemmonii
L. S. Rose
1967-6-10
67149
Plumas
Sierra Nevada; Butterfly Valley.
1096
Comment
SD71003
Carex lemmonii
John Thomas Howell
1960-7-23
35946
Plumas
Lassen Volcanic National Park; Drakesbad; meadow near soda spring.
1676
Comment
CDA14003
Carex lenticularis
G. F. Hrusa, T. D. Wilfred
1997-6-26
13920
Plumas
Sierra Nevada; About Brady's Camp. Pine Creek Valley, ~ 1/2 mi. NE Argentine Rock.
Comment
CHSC40412
Carex lenticularis var. lipocarpa
Lowell Ahart
1985-7-3
5101
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
SEINET7564689
Carex lenticularis var. lipocarpa
John Thomas Howell
1951-6-28
27733
Plumas
Eureka Lake.
Comment
JEPS91024
Carex limosa
Dean Wm. Taylor with Glenn L. Clifton
1990-8-10
11438
Plumas
Cascade Mountains, Lassen National Park, Little Willow Creek Little Willow Creek; Cascade Mountains, Lassen Nat'l Park, Little Willow Creek
1874
Comment
CHSC96053
Carex luzulifolia
L. P. Janeway; B. Castro
2006-9-9
8883
Plumas
High Cascade Range. About 200 m east of Jedidian Colter Lake (between Blue Lake and North Arm Rice Creek). Broad flat meadow informally named Sheeba's Meadow.
1969
Comment
CHSC110472
Carex luzulina
L. P. Janeway
2013-6-2
11123
Plumas
Northern High Sierra Nevada. Small meadow 0.3 km east-southeast of the Buckhorn survey monument on the eastern end of Red Mountain.
1892
Comment
JEPS125846
Carex microptera
Dean W. Taylor
2001-8-1
17860
Plumas
Spring at N base of Pilot Peak, ca 10 air miles S of Quincy, along Forest Road 22N84X about 0.2 miles N of the Pilot Mine site.
Comment
CAS-BOT-BC32067
Carex multicaulis
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1967-5-8
1799
Plumas
Butterfly Canyon. Butterfly Botanical Area and Vicinity.
990
Comment
CHSC96041
Carex multicostata
L. P. Janeway; B. Castro
2006-9-9
8882
Plumas
High Cascade Range. About 100 m east of Jedidiah Colter Lake (between Blue Lake and North Arm Rice Creek).
1975
Comment
CAS-BOT-BC119854
Carex nebrascensis
John Thomas Howell
1960-7-22
35881
Plumas
Wet meadow, Drakesbad
1828
Comment
CAS-BOT-BC119860
Carex nebrascensis
D. H. Esplin; R. K. Gierisch
1968-10-3
8
Plumas
Crocker guard Sta, horse pasture.
1737
Comment
CAS-BOT-BC119861
Carex nebrascensis
M. S. Taylor
1982-6-14
4658
Plumas
Antelope Lake quad. In wet Pioneer Meadow, E side of Antelope Lake,
1536
Comment
CHSC47010
Carex nervina
L. P. Janeway
1989-8-4
3555
Plumas
Plumas National Forest. East side of Eureka Ridge near headwater springs of Bear Cr.
1889
Comment
CHSC84727
Carex nudata
L. P. Janeway
2003-5-17
7789
Plumas
Northern High Sierra Nevada. Along northwest edge of North Fork Feather River just below the mouth of Chambers Creek.
613
Comment
CDA33122
Carex nudata
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-25
3313
Plumas
2.8 miles north-northeast of the Engle Mine town-site on the Diamond Mountain Road, between the road and Lights Creek.
Comment
CAS-BOT-BC320474
Carex pachycarpa
Peter F. Zika
2013-6-28
26288
Plumas
Near trailhead to Frazier Falls, FS Road 501, 4.2 road miles S of junction with Route 24, 2.0 air km WNW of Mills Peak; northern High Sierra Nevada (n SNH)
1885
Comment
CHSC101954
Carex pellita
Lowell Ahart; John Dittes
2009-7-27
16187
Plumas
On dry soil, about 20 yards north of the poor dirt road, on the norht side of a small pond, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam.
1479
Comment
CHSC56888
Carex pellita
L. P. Janeway
1991-8-4
4124
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
CHSC66646
Carex pellita
Vernon H. Oswald; Lowell Ahart
1996-7-15
8045
Plumas
High Cascade Range. E side of Last Chance Marsh at the N end of Lake Almanor, ca. 1.4 mi S of Last Chance Campground at the streams and marshy meadow extending E from road 29N11.
1371
Comment
JEPS63504
Carex pellita
W. L. Jepson
1939-8-14
19417
Plumas
Willow Creek
1828
Comment
CHSC35944
Carex praegracilis
M. S. Taylor
1982-6-14
4657
Plumas
In wet Poineery Meadow, e side of Antelope Lake, ca. 12 mi ne of Taylorsville.
1536
Comment
SEINET10708777
Carex praegracilis
Mary Susan Taylor
1982-6-14
Taylor 4657
Plumas
T27N R12E sw1/4 nw1/4 sec. 12. Antelope Lake Quad. In wet Pioneer Meadow, e side of Antelope Lake, 12 mi ne of Taylorsvile. With Carex nebraskensis, Polygonum bistortoides.
1536
Comment
UCD108012
Carex raynoldsii
Tim Kuhn
2006-7-10
61
Plumas
on Plumas NF forest service road 107407.
Comment
CHSC47350
Carex rossii
L. P. Janeway
1989-6-9
3275
Plumas
Plumas National Forest. Southwest side of Red Clover Valley.
1691
Comment
CAS-BOT-BC117898
Carex scabriuscula
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54148
Plumas
2.65 miles W of Round Valley Reservoir dam.
1569
Comment
CHSC81928
Carex scabriuscula
Samantha Hillaire
2001-10-29
299 B
Plumas
Northern High Sierra Nevada. Southeast of Buckhorn and Granite Summits, just north of 23N69 road above the roadcut, below 2 large rock outcrops.
1877
Comment
CAS-BOT-BC117743
Carex simulata
Mrs. H. C. Cantelow
1938-7-4
2274
Plumas
Meadow at Drakesbad.
Comment
CHSC107909
Carex specifica
L. P. Janeway
2011-8-23
10668
Plumas
Northern High Sierra Nevada. Plumas National Forest; north side of Road 22N50Y 0.7 road km east of Road 22N60; 2.4 air km east-northeast of the northeast corner of Little Grassy Valley Reservoir. Small grassy openings in north-facing slopes.
1719
Comment
CHSC34540
Carex specifica
J. D. Jokerst; R. A. Schlising
1981-8-1
1453 B
Plumas
Just north of Butte County line, seep at headwaters of Upper Scotts John Cr. S of saddle between Humboldt Peak and Eagle Rock.
Comment
SEINET7575696
Carex spectabilis
L. P. Janeway
2003-9-20
7999
Plumas
Gold Lake 7.5' quad, Northern High Sierra Nevada, in cirque 0.15 km southwest (up-drainage) of Hellgramite Lake, northeast side of Sierra Nevada Crest, Lakes Basin Recreation Area.
2115
Comment
JEPS49039
Carex spectabilis
Leland S. Smith
1927-8-10
2167
Plumas
above Gold Lake, w end; Tahoe National Forest
2194
Comment
OBI22658
Carex stipata
Lewis S. Rose
1967-7-9
67144
Plumas
Quincy
1036
Comment
SEINET6225244
Carex stipata
L. S. Rose
1967-1
67144
Plumas
Quincy.
Comment
UCD140890
Carex stipata var. stipata
Lewis S. Rose
1967-7-9
67144
Plumas
Quincy.
1036
Comment
CAS-BOT-BC114998
Carex subfusca
John Thomas Howell
1960-7-18
35565
Plumas
Meadow, Drakesbad.
1828
Comment
CHSC102434
Carex subfusca
L. P. Janeway; B. Castro
2009-7-12
9853
Plumas
Northern High Sierra Nevada. Lower Thompson Valley 2.0 km north of Red Clover Creek.
1670
Comment
CHSC53553
Carex subfusca
L. P. Janeway
1990-6-15
3718
Plumas
Plumas National Forest. Along Rattlesnake Creek, 2.1 mi (along the creek) north of Hwy 70/89; off of the north side of Long Valley.
1524
Comment
CHSC92205
Carex subfusca
Lowell Ahart; Josephine Guardino
2005-8-9
12264
Plumas
In a small meadow and near a small drainage, between Lights Creek and Fant Creek, west of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1635
Comment
CAS-BOT-BC114992
Carex subfusca
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54313
Plumas
Near Englemine on Diamond Mt. Road NE of Taylorsville.
1219
Comment
SEINET10750067
Carex subfusca
Lawrence P. Janeway, James Battagin; Rob Russell
Janeway 4490
Plumas
Mt. Ingalls quad. T24N, R12E, NE1/4 of SW1/4 of sec. 7. Along Dolly Creek at upper portion of the Walker Mine tailings. Very open, in white fir dominated mixed conifer forest with lodgepole pine. With Scirpus microcarpus, etc.
Comment
CAS-BOT-BC115416
Carex utriculata
Mrs. H. C. Cantelow
1938-7-4
2271
Plumas
Meadow at Drakesbad.
Comment
CHSC78731
Carex vesicaria
L. P. Janeway
2000-7-7
6898
Plumas
Northern High Sierra Nevada. Marsh on west side of Smith Lake - enlarged by beaver activity.
1247
Comment
CHSC96313
Carex vesicaria
L. P. Janeway; B. Castro
2006-9-9
8880
Plumas
High Cascade Range. West shore of Jedidiah Colter Lake (between Blue Lake and North Arm Rice Creek). On soggy bench around the lake about 7 dm below the high water line.
1981
Comment
SEINET7579974
Carex vesicaria
Unknown
2003-9-6
7977
Plumas
Red Cinder 7.5' quad, High Cascade Range, along un-named lake split by the Caribou Wilderness Area boundary, 2.4 km west of Hay Meadow. Red Cinder 7.5' quad.
2057
Comment
CAS-BOT-BC115051
Carex vesicaria
Hans Leschke
1960-8-5
1686
Plumas
Little Bear Lake, Lassen Volcanic National Park.
2057
Comment
CAS-BOT-BC115152
Carex vesicaria
Lowell Ahart
1980-10-6
2661
Plumas
Lake, 1/2 mi W of Fowler Pk.
1700
Comment
CAS-BOT-BC114934
Carex whitneyi
John Thomas Howell
1977-6-20
52407
Plumas
On the peninsula of Lake Almanor.
1371
Comment
CHSC87129
Carex whitneyi
L. P. Janeway
2001-6-15
7181
Plumas
High Cascade Range. East side of Humbug Road about 2.7 km southwest of shore of Lake Almanor, 4.0 mi west of Prattville.
1399
Comment
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
CDA18693
Castilleja applegatei
G. D. Barbe, T. C. Fuller
1982-6-15
3700
Plumas
Sierra Nevada; 0.8 mi W of junction of road to Red Hill Lookout and road to Cherry Hill (USFS Rd 26N22F); 3.3 miles E of Red Hill Summit, Plumas National Forest.
1493
Comment
CAS-BOT-BC249714
Castilleja applegatei subsp. pinetorum
Thomas H. Kearney
1944-8-14
139
Plumas
Near Prattville, Lake Almanor
Comment
CAS-BOT-BC249717
Castilleja applegatei subsp. pinetorum
Milo S. Baker
1926-9-2
335 b-'26
Plumas
Lee's Camp
Comment
CAS-BOT-BC249734
Castilleja applegatei subsp. pinetorum
Mrs. E. C. Van Dyke
1931-6-13
s.n.
Plumas
Kelly Camp, Mt. Lassen Nat'l Park
Comment
CAS-BOT-BC249737
Castilleja applegatei subsp. pinetorum
C. R. Quick
1945-7-20
45 -69
Plumas
Lava Cap along Rock Creek S.E. of Meadow Valley
Comment
JEPS115168
Castilleja applegatei subsp. pinetorum
Lowell Ahart, John Dittes
2009-7-15
16095
Plumas
On dry rocky soil, under the power line, on the south side of Forest Service Road 26N22, about 2.3 miles (air) southeast of Butt Valley Reservoir Dam
1517
Comment
JEPS123944
Castilleja applegatei subsp. pinetorum
Lowell Ahart, John Dittes, Josephine Guardino, Steve Green
2015-7-31
20415
Plumas
Next to Forest Service Road 29N18, 2.68 air miles northeast of Morgan Mt., 3.94 air miles west-southwest of Sifford Mt., 6.85 air miles south-southeast of Lassen Peak.
Comment
JEPS81445
Castilleja applegatei subsp. pinetorum
M. S. Taylor
1982-5-25
4538
Plumas
ca 2 air mi sw Sloat (4.4 mi w of Lee Summit, s side Fells Creek Rd (23N22)); Spring Garden Quad.
1310
Comment
SBBG128287
Castilleja applegatei subsp. pinetorum
L. Ahart, J. Dittes
2009-7-15
16095
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
SBBG6731
Castilleja applegatei subsp. pinetorum
A. A. Heller, P. B. Kennedy
1907-8-15
8840
Plumas
Plumas County [no specific locality]
Comment
CHSC52832
Castilleja arachnoidea
Rimo Bacigalupi; Aldo Bacigalupi
1952-8-19
3951
Plumas
On slopes to the east of Long Lake.
2042
Comment
CHSC63474
Castilleja arachnoidea
Lowell Ahart
1994-7-20
7479
Plumas
North of the Pacific Crest Trail, on the north side of Bunker Hill Ridge, about 1/2 mile north-west of Mount Etna.
1981
Comment
JEPS100466
Castilleja arachnoidea
Dean W. Taylor
2001-6-28
17821
Plumas
Diamond Mountains, Snow Lake (ca. 2 air miles east of Frenchman Lake), growing on the edge of Forest Road 24N44
1859
Comment
JEPS95559
Castilleja arachnoidea
Lowell Ahart
1994-7-7
7471
Plumas
N side of Pacific Crest Trail, 1 mi W of Pilot Peak, about 1/4 mi E of Quincy--La Porte Road
1950
Comment
SEINET10964338
Castilleja chromosa
Mary Susan Taylor
1982-7-12
Taylor 4822
Plumas
T22N R11E nw/ne sec 33. Sierra City NW quad. On rock outcrops on n side of Rd 507, 3.7 mi sw of Johnsville, 1.7 mi w of Jamison Creek Campground. 6000 ft.
1829
Comment
CHSC20833
Castilleja lacera
K. R. Stern
1975-7-23
5817
Plumas
NW shore of Lake Almanor.
1371
Comment
UC155238
Castilleja lacera
Katharine Brandegee
1911-7-30
Plumas
Portola
Comment
CAS-BOT-BC254073
Castilleja miniata
Rimo Bacigalupi
1927-7-12
1732
Plumas
along Little Grey Eagle Creek near Lakes Center Camp, Gold Lake Region
1981
Comment
SEINET10832395
Castilleja miniata
Mary Susan Taylor
1981-8-20
Taylor 4231
Plumas
California: T27N R8E sw1/4 of sw1/4 sec 36. Almanor NE quad. S side of Fox Road (27N92) at jct with creek, ca. 2 mi SE of Canyon Dam. Plumas County. 5000 ft.
1524
Comment
JEPS8019
Castilleja miniata
Rimo Bacigalupi with Lawrence R. Heckard
1951-8-7
3478
Plumas
4.5 mi e of and below Drakesbad Resort (in Warner Creek Canyon); Warner Creek Canyon
1584
Comment
CDA14674
Castilleja miniata subsp. miniata
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3117
Plumas
Round Valley Reservoir, 0.25 mile west of the dam on Dixie Canyon-Round Valley Road.
1371
Comment
CDA14769
Castilleja miniata subsp. miniata
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-26
3356
Plumas
0.25 mile east of Bucks summit on Bucks Lake Road.
1670
Comment
JEPS122117
Castilleja miniata subsp. miniata
Lowell Ahart
2014-8-24
19758
Plumas
Center of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
Comment
JEPS124140
Castilleja miniata subsp. miniata
Lowell Ahart, John Deurloo
2015-8-25
20523
Plumas
About 100 yards east of the bridge, about 5 1/2 miles (air) south of Bucks Lake.
Comment
CHSC34748
Castilleja peirsonii
M. S. Taylor
1981-9-10
4271
Plumas
Head of Bullfron Ravine, above seep, ca. 3 mi w of Indian Falls.
1737
Comment
CAS-BOT-BC241040
Castilleja pilosa
Robert J. Weatherby
1950-8-11
1509
Plumas
Trail to Long Lake boathouse, Lakes Basin Area
1981
Comment
CAS-BOT-BC241041
Castilleja pilosa
M. S. Taylor
1982-5-28
4558
Plumas
Squaw Valley at jct of 26N70 and 28N10, ca. 16 mi s of Milford
1706
Comment
CHSC77233
Castilleja pilosa
G. Schoolcraft
1992-5-27
2240
Plumas
About 2 miles s. of Vinton.
1554
Comment
JEPS81473
Castilleja tenuis
M. S. Taylor
1982-7-14
4829
Plumas
ca 4 mi w Greenville (in Long Valley, near junction of 27N92 and 26N18); Almanor NE Quad., Long Valley
1676
Comment
CAS-BOT-BC47969
Ceanothus
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54375
Plumas
Sierra Nevada - 0.75 miles northeast of Buck's Summiet on road to Quincy
1600
Comment
CHSC96738
Ceanothus arcuatus
L. P. Janeway
2007-5-20
8987
Plumas
Northern High Sierra Nevada. Along Road 26N22F (to top of Red Hill) 2.4 road km from Deadwood Saddle; 2.6 air km east of the summit of Red Hill.
1594
Comment
CHSC20752
Ceanothus cordulatus
K. R. Stern
1975-7-23
5896
Plumas
W shore Lake Almanor.
1371
Comment
CHSC46504
Ceanothus cordulatus
Lowell Ahart
1975-7-16
885
Plumas
About 1 mile north of Little Grass Valley Reservoir. On an open hillside.
1828
Comment
POM282975
Ceanothus cordulatus
Lyman Benson
1932-7-29
4007
Plumas
Buck Lake, Sierra Nevada Mountains. Feather River Drainage Area.
2134
Comment
SBBG28488
Ceanothus cordulatus
A. A. Heller
1938-6-4
15138
Plumas
S of Chester
1310
Comment
UC1070975
Ceanothus cordulatus
F. W. Embree
1934-6-12
101
Plumas
1/2 mi w Bucks Ranch; Bidwell Bar quad, pLumas National Forest
1615
Comment
UCD111398
Ceanothus cordulatus
B. F. Smith
1967-8-16
61
Plumas
2 miles northeast of La Porte.
1615
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
UC1071062
Ceanothus cuneatus var. cuneatus
C. G. Albertus
1935-7-23
231
Plumas
2 mi nw, Lava Peak; Downieville quad., Plumas National Forest
1371
Comment
UC1070639
Ceanothus fresnensis
E. Nourse
1934-8-1
4
Plumas
3 mi n and 1 mi w Silver Creek; Bidwell Bar quad., Plumas National Forest
1554
Comment
UC338451
Ceanothus integerrimus
Lemmon
1889-5-27
Plumas
Mohawk Valley
Comment
UC452655
Ceanothus integerrimus
H. M. Hall
1912-6-30
9303
Plumas
Spanish Ranch Sierra Nevada Mts.
1158
Comment
RSA518958
Ceanothus integerrimus var. californicus
J. T. Howell, G. H. True
1969-6-23
45803
Plumas
Open meadow 2 miles N of Nelson Point on road to Quincy
1311
Comment
CAS-BOT-BC63366
Ceanothus prostratus
Alice Eastwood
1927-6-11
14483
Plumas
Forest Lodge. Greenville. United States Forest Reserve.
Comment
RSA641886
Ceanothus prostratus
Michael A. Vincent
1999-6-8
8558
Plumas
Plumas National Forest, Milford Ranger District, along FS 28N03 betw FS 27N25 and FS26N16.
Comment
UC1552738
Ceanothus prostratus
Frederica Bowcutt
1985-6-6
562
Plumas
about 15 air miles NE Quincey 1 mile of Drum Bridge. North of Beckwourth Genesee Road about 1/8 mile.
1676
Comment
UC569913
Ceanothus prostratus
E. Sawyer
1935-5-21
15
Plumas
2 mi e Beckwith Butte; Sierraville Quad.
Comment
UCD112672
Ceanothus prostratus
Michael A. Vincent
1999-6-8
8558
Plumas
Plumas National Forest, Milford Ranger District. Along FS 28N03 between FS 27N25 and FS 26N16.
Comment
CAS-BOT-BC63329
Ceanothus prostratus
Ella Dales Cantelow
1940-5-11
4284
Plumas
Grade w. of Meadow Valley.
Comment
SEINET5339356
Ceanothus prostratus
B. Miller
1951-4-22
2
Plumas
North side of highway, 2 miles east of Johnsville, Calif., about 15 miles from Portola.
1829
Comment
SEINET5743570
Ceanothus prostratus
Dean Ahrenholz
1964-1
13
Plumas
Near State Hwy 89, ca. 2 miles W of Greenville.; Greenville
Comment
CAS-BOT-BC52163
Ceanothus pumilus
Walter Knight; Irja Knight
1969-6-26
2419
Plumas
Summit of Red Hill
1934
Comment
CHSC26144
Ceanothus velutinus
Detzer; M. Sacks
1977-6-25
42
Plumas
At sw edge of Squaw Valley. Abundant in openings on floor of Yellow Pine Forest.
1853
Comment
SEINET3162966
Ceanothus velutinus
E. K. Balls
1950-9-14
15817
Plumas
6 miles northwest of Chester, North Fork Feather River
1402
Comment
UC1071474
Ceanothus velutinus
F. W. Embree
1934-6-6
80
Plumas
1 mi s, 0.25 mi w Rutherford; Plumas National Forest, Bidwell Bar Quad.
1615
Comment
CAS-BOT-BC63186
Ceanothus velutinus var. velutinus
Mrs. S. C. Sutcliff
1917-8-1
s.n.
Plumas
Gold Lake Region.
Comment
JEPS113447
Ceanothus velutinus var. velutinus
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-9
14051
Plumas
Steep north slope, about 100 yards west of a poor dirt road, about a mile (air) north of the north end of Lake Davis
1857
Comment
UC1071499
Ceanothus velutinus var. velutinus
A. E. Wieslander
1927-7-10
12
Plumas
Silver Creek Plumas National Forest, Bidwell Bar Quad.
1524
Comment
CDA19928
Centaurea cyanus
J. Naughton
2002-7-7
105
Plumas
Sierra Nevada; Plumas County Fairgrounds, near Lee Rd.
0
Comment
CHSC35932
Centaurea cyanus
M. S. Taylor
1982-6-24
4751
Plumas
At entrance to Gansner Park.
1066
Comment
SEINET10473681
Centaurea cyanus
Mary Susan Taylor
1982-6-24
Taylor 4751
Plumas
T24N R9E ne/ne sec 15. Quincy quad. N side of ridge at entrance to Gansner Park from Hwy 70, Quincy. Open bare rdcut. 3500 ft.
1069
Comment
UCD130017
Centaurea cyanus
J. Naughton
2002-7-7
105
Plumas
Plumas County Fairgrounds, near Lee Road.
Comment
CHSC45652
Centaurea stoebe subsp. micranthos
Vernon Oswald
1986-7-22
2221
Plumas
Hwy 36 at about the center of the causeway at Lake Almanor e of Chester, 9.6 mi e of the Tehama-Plumas County line. Edge of highway.
1379
Comment
SBBG50559
Cercocarpus ledifolius var. intermontanus
D. Ahrenholz
1964-5-16
20
Plumas
Quincy
Comment
CHSC74005
Chamaesaracha nana
B. Castro; L. Gehrung
1998-9-29
845
Plumas
Ca 4.5 air mi NE of Little Grass Valley Reservoir, on ridge system west of Pilot Peak, on S side of USFS Rd 22N60. On S edge of ridgetop, ca 50 ft S of the Pacific Crest Trail.
1993
Comment
UC565984
Chamaesaracha nana
E. Sawyer
1935-6-27
197
Plumas
1.25 mi se Crow; Sierraville Quad.
1706
Comment
JEPS94288
Chamaesyce maculata
Lowell Ahart
1997-9-11
7900
Plumas
about 5 air mi ne of Belden (about 1/8 mi s of Mosquito Creek, on w side of the North Fork of the Feather River, on w edge of Caribou Road); North Fork Feather River, Caribou Road
792
Comment
CAS-BOT-BC70209
Cheilanthes gracillima
Robert J. Weatherby
1950-8-11
1514
Plumas
Mt. Elwell, just below abandoned lookout station
2377
Comment
CDA13936
Cheilanthes gracillima
G. F. Hrusa
1997-6-26
13874
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). on x
Comment
CHSC102971
Chenopodium album
Lowell Ahart; John Dittes
2009-9-7
16396
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
1591
Comment
CAS-BOT-BC451418
Chimaphila menziesii
Mary Strong Clemens
1920-6-22
s.n.
Plumas
Quincy
Comment
CHSC80830
Chimaphila menziesii
Lowell Ahart
2001-7-17
8908
Plumas
On the west side of a poor logging road, east of a small branch of Butt Creek, by a primitive camp, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
CHSC21803
Chimaphila umbellata
F. T. Griggs; A. Pass
1975-8-1
Plumas
Bucks Lake Forest Service Survey.
Comment
SD46614
Chimaphila umbellata
Robert J. Weatherby
1950-7-7
1448
Plumas
Ganser Creek, Quincy
1219
Comment
UC1120947
Chimaphila umbellata
E. Nourse
1934-8-7
6
Plumas
3/4 mi. s.e. Deans Valley (Plot 155); Plumas Nat'l Forest, Bidwell Bar Quad.
Comment
CAS-BOT-BC452234
Chimaphila umbellata
Anna Head
1921-8-1
s.n.
Plumas
On trail to marshes near Elwell Bowl, FEather River Region
Comment
CAS-BOT-BC452237
Chimaphila umbellata
C. R. Quick
1953-8-1
53 -105
Plumas
Lava flat west of Lake Almanor
Comment
UC1135255
Chrysolepis sempervirens
E. Sawyer
1935-5-28
50
Plumas
3.75 mi n Hawks; Plumas National Forest, Sierraville Quad.
1767
Comment
SEINET7450654
Chrysopsis villosa var. minor
W. Harnach, N. Harnach
1989-6-29
201
Plumas
Sierra Valley, Approx 5 miles E of Beckwourth on Hwy 70, Hindoo Ranch
1490
Comment
RSA59447
Chrysothamnus nauseosus subsp. albicaulis
E. K. Balls
1950-9-2
15662
Plumas
Mt. Ingalls, south slope below turn-off to Nye Meadow, north of Grizzly Valley
2134
Comment
RSA129838
Chrysothamnus parryi subsp. nevadensis
C. G. Albertus
1935-8-12
260
Plumas
2 miles NE of Grizzly Peak.
1738
Comment
CDA13595
Chrysothamnus viscidiflorus
G. F. Hrusa, T. D. Wilfred
1996-8-22
13521
Plumas
Sierra Nevada; Plumas National Forest: S. end of ridge on W side of Little Long Valley Creek, about 1/2 m. N of Hwy 70 and 15 miles E of Quincy.
Comment Read comments Oct 17 2007
CAS-BOT-BC100817
Chrysothamnus viscidiflorus subsp. viscidiflorus
John Thomas Howell
1961-9-25
36959
Plumas
Portola
1478
Comment
CDA10793
Chrysothamnus viscidiflorus subsp. viscidiflorus
R. V. Zahm
1964-8-27
Plumas
Along railroad tracks, Almanor Railroad between Chester & Westwood.
0
Comment
POM124117
Chrysothamnus viscidiflorus subsp. viscidiflorus
I. M. Johnston
1919-9-2
2182
Plumas
Portola, along W. Pac. tracks
1473
Comment
RSA599865
Cicuta douglasii
L. C. Wheeler
1959-7-15
7571
Plumas
Middle Fork Feather River: McCarty Mine, McCarthy Bar.
Comment
CHSC84333
Cinna latifolia
Lowell Ahart
2003-8-5
10471
Plumas
Along the edges of Hopkins Creek, about 1/8 mile south of Turkey Town, about 1 mile (air) southwest of Blue Nose Mountain.
1524
Comment
JEPS122317
Cinna latifolia
Lowell Ahart
2014-8-31
19808
Plumas
On the west side of Black Rock Creek, about 200 yards southwest of the foot bridge across Black Rock Creek, about 200 yards southwest of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
Comment
JEPS28277
Cinna latifolia
George W. Gillett
1957-7-13
797 .6
Plumas
gully running into stream flowing from Little Willow Lake into Willow Lake; Lassen Volcanic National Park, Little Willow Lake into Willo
1767
Comment
JEPS96042
Circaea alpina subsp. pacifica
Vernon H. Oswald and Lowell Ahart
1996-8-14
8152
Plumas
n.e. La Porte (on La Porte-Quincy Rd. 3.1 mi. n. of rd. to Johnsville, 1.0 mi. s. of S. Fork Feather R.); n. High Sierra Nevada
1920
Comment
CDA18589
Circaea alpina subsp. pacifica
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3276
Plumas
Sierra Nevada; 1.4 miles above (south of) Main Street, Taylorsville (end of China Grade).
1402
Comment
CHSC77191
Cirsium andersonii
G. Schoolcraft
1997-8-6
Plumas
S of Red Rock Lookout, Diamond Mtn. area. Roadside.
1965
Comment
SEINET3375652
Cirsium andersonii
C. Lumer, S. Yost
2006-7-27
2447
Plumas
Sierra Nevada Mountains. Rte 70 going west from Quincy.
914
Comment
CAS-BOT-BC284415
Cirsium arvense
David D. Keck
1932-7-3
1655
Plumas
Meadow south of Spanish Creek, Quincy, Northern Sierra Nevada
1066
Comment
UC176317
Cirsium cymosum var. cymosum
A. A. Heller and P. B. Kennedy
1907-7-18
8880
Plumas
grade between Beckwith Red Clover Valley
Comment
CAS-BOT-BC278089
Cirsium douglasii var. breweri
John Thomas Howell
1959-9-22
34860
Plumas
Drakesbad
1737
Comment
CAS-BOT-BC228895
Cistanthe umbellata
Elmer I. Applegate
1929-6-21
5814
Plumas
Kelly's Camp, Warner Valley, Mt. Lassen region
Comment
CHSC37294
Clarkia lassenensis
M. S. Taylor
1982-6-3
4607
Plumas
NE side of Spring Garden Overpass, 7.5 mi se of Quincy.
1219
Comment
SBBG18852
Clarkia lassenensis
C. B. Hardham
1961-6-15
7421
Plumas
E of Taylorsville, rd to Engel Mine
Comment
RSA122166
Clarkia lassenensis
E. Sawyer
1935-6-5
71
Plumas
3.25 miles SE of Beckwith Butte
1585
Comment
SEINET10492510
Clarkia mildrediae
A. Arthur Heller
1940-6-5
Heller 15708
Plumas
Along State Highway #24, in granite sand near Bucks Creek Power House. Rather plentiful for a distance of a mile or more, always in granite.
Comment
HSC96849
Clarkia mildrediae subsp. lutescens
L. Ahart
2006-7-6
12920
Plumas
About 100 yards N of the paved basalt Rd., about 4 mi. NW of Tamarack Flat, about 6 mi. NW of Little Grass Valley Reservoir
1651
Comment
LA206074
Clarkia mildrediae subsp. mildrediae
Harlan Lewis; M. Lewis, Frank C. Vasek
1950-6-30
753
Plumas
Hwy 24, 0.5 mi S of Bridge 9-04 area Feather River
Comment
CHSC117486
Clarkia stellata
Lowell Ahart
2016-6-29
21072
Plumas
Top and southwest part of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
1857
Comment
CHSC70765
Clarkia stellata
L. P. Janeway
1996-6-12
5012
Plumas
0.5 mi northeast of Deer Creek, 2.0 mi south of Spanish Creek; north side of logging spur road 0.6 mi east of Road 24N23X.
1318
Comment
CHSC93156
Clarkia stellata
L. P. Janeway
1995-7-11
4851
Plumas
Northern High Sierra Nevada. Along west side of Road 24N12 (road to Smith Peak) 1.8 mi northwest of Hwy 70; about 4 mi west of Portola.
1554
Comment
NY1085602
Clarkia stellata
A. A. Heller
1907-7-9
8778
Plumas
Prattville
Comment
LA206090
Clarkia stellata
T. Mosquin;
1959-7-2
3332
Plumas
Humbug Rd, 1.2 mi W of its junction with Humboldt Rd. This junction is 0.7 mi S of CA State Hwy 89 and Humboldt Rd
Comment
CAS-BOT-BC451737
Claytonia lanceolata
G. Schoolcraft
1989-7-3
1943
Plumas
Diamond Mtns. between Diamond & Red Rock peaks.
Comment
CHSC107269
Claytonia lanceolata
L. P. Janeway; Matt Simenc
2011-7-11
10514
Plumas
Northern High Sierra Nevada. Plumas National Forest; un-named ridge between South Fork Feather River and Gibsonville ridge, 2.5 km east of Little Grass Valley Reservoir. Gravelly open area just over the north edge of the ridge.
1810
Comment
JEPS48668
Claytonia lanceolata
Esther C. Fritz
1933-7-1
Plumas
summit of Spanish Peak; Spanish Peak
2133
Comment
LA207492
Claytonia lanceolata
Mrs. C. W. Hollis;
1928-6-30
sn
Plumas
Mt. Lassen National Forest, Drakesbad
Comment
RSA101474
Claytonia rubra
R. Weatherby
1955-7-2
1591
Plumas
Wilcox Valley.
1768
Comment
SEINET10572732
Claytonia rubra
Mary Susan Taylor, M. Foster
1981-6-10
Taylor 3889
Plumas
T24N R14E nw sec 7, Crocker Mt quad. In Red Clover Valley, Overland Inc. Ranches, ca. 3/4 mi N of Genesee- Beckwourth Rd, ca. 11 air mi NW of Beckwourth; elevation ca. 5500 ft.; Sagebrush Scrub on dry sandy soil.
1676
Comment
CHSC33609
Claytonia rubra subsp. rubra
M. S. Taylor; M. Foster
1981-6-10
3889
Plumas
In Red Clover Valley, Overland Inc Ranch, ca. 300 yds se of Corral, ca. 3/4 mi n of Genesee-Beckwourth Rd, ca. 11 air mi nw of Beckwourth. Around bases of Artemisia.
1185
Comment
UC119739
Clintonia uniflora
R. M. S.
Sept 1896
246
Plumas
s of Quincy
Comment
CAS-BOT-BC238044
Collinsia
Rimo Bacigalupi
1927-7-12
1737
Plumas
Along Little Gray Eagle Creek near Lakes Center Camp, Gold Lakes Region
1889
Comment
CDA18743
Collinsia parviflora
G. D. Barbe, T. C Fuller
1982-7-16
3776
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
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
CHSC40247
Collinsia parviflora
K. R. Stern
1985-6-25
8229
Plumas
Vic. Blairsden.
1371
Comment
CHSC70052
Collinsia parviflora
L. P. Janeway
1997-5-7
5107
Plumas
East side of Red Clover Creek at 'Drum Bridge' 2.7 mi southeast of Indian Creek.
1225
Comment
JEPS113460
Collinsia parviflora
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
14002
Plumas
East side of an open rocky flat, 50 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
UCD23344
Collinsia parviflora
E. W. Jameson
1949-5-3
s.n.
Plumas
Expt. Station in Quincy.
1097
Comment
RSA101438
Collinsia parviflora
R. Weatherby
1955-6-22
1541
Plumas
Meadow near top of Spanish Peak.
2134
Comment
UCD123649
Collinsia parviflora
Grady L. Webster
1992-5-17
7765
Plumas
2 miles southwest of Grizzley Valley Dam.
1737
Comment
RSA88415
Collinsia torreyi
J. T. Howell
1951-6-28
27703
Plumas
Eureka Peak.
2195
Comment
JEPS25045
Collinsia torreyi var. torreyi
Mrs. Mabel Dopplmaier
1949-6-18
Plumas
Johnsville
Comment
CHSC112561
Collomia grandiflora
B. Castro; L. P. Janeway
2007-6-23
1650
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 30 ft SW of the channel, 500 to 550 ft below edge of open Ponderosa-Jeffrey pine forest.
1671
Comment
CHSC63154
Collomia grandiflora
Lowell Ahart
1994-7-7
7461
Plumas
Plumas and Sierra Counties. On the north side of the Pacific Crest Trail, on Bunker Hill Ridge, about 3/4 mile (air) south of Pilot Peak.
2011
Comment
UC1123647
Collomia grandiflora
E. Sawyer
1935-6-27
196
Plumas
4 mi s Crow; Plumas National Forest, Sierraville Quadrangle
Comment
SDSU3027
Collomia grandiflora
R. M. Beauchamp
1965-7-17
Plumas
1/2 mile north of Chester, Ca.
Comment
CHSC97561
Collomia linearis
Lowell Ahart; John Dittes
2007-6-17
14160
Plumas
High west bank of Red Clover Creek, about 30 yards east of County Road 111 (Beckwourth Gensee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1654
Comment
JEPS28665
Collomia tinctoria
George W. Gillett
1957-7-23
888
Plumas
summit of Mount Harkness Lassen Volcanic National Park
2446
Comment
JEPS87772
Collomia tinctoria
Lowell Ahart
1994-6-15
7327
Plumas
abou 1 air mi w Little Grass Valley Reservoir (near the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, on w side of logging road)
1767
Comment
UC170960
Collomia tinctoria
H. M. Hall
1912-7-11
9337
Plumas
Mt. Elwell
2103
Comment
CHSC21080
Corallorhiza maculata
F. T. Griggs; A. Pass
1975-7-2
48
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC21122
Corallorhiza maculata
F. T. Griggs; A. Pass
1975-7-2
25
Plumas
East of road. Buck's Lake Forest Service Survey.
Comment
HSC75923
Corallorhiza maculata
Larry DeBuhr, G. D. Wallace
1972-5-21
589
Plumas
Butterfly Valley, about 1 mi. SW of Keddie, along FS 25N12 at jct. with Blackhawk Creek
Comment
JEPS48638
Corallorhiza maculata
Esther C. Fritz
1933-6-27
Plumas
Camp Califorest; woods w of faculty tent, near Schneider Falls trail
1188
Comment
UCSB9596
Cordylanthus tenuis
Bacigalupi, Rimo; Sweeney, J.
1953-8-31
Plumas
Near junction of road to Oakland Municipal Camp and alif. Highway No. 24 miles north of Quincy
Comment
CHSC42097
Cordylanthus tenuis subsp. tenuis
Lowell Ahart
1986-7-25
5377
Plumas
About 1 1/2 miles west of Swamill Flat, about 4 1/2 miles west of Finger Board, about 7 miles north-west of Pilot Peak.
1767
Comment
CHSC43491
Cordylanthus tenuis subsp. tenuis
Lowell Ahart
1974-8-7
592
Plumas
In Cedar Flat, near Grixxly Mountain, about 1 mile south of Bucks Lake.
1828
Comment
JEPS81461
Cordylanthus tenuis subsp. tenuis
M. S. Taylor
1981-8-10
4229
Plumas
ca. 1/2 mi e Long Valley Mine (ca. 4 air mi w of Greenville); Almanor NE quad
1615
Comment
RSA123062
Cornus californica
F. W. Embree
1934-6-6
82
Plumas
1.5 miles NW of Bucks Mtn.
1524
Comment
RSA104131
Cornus nuttallii
T. C. Porter
s.n.
Plumas
[Illegible location name]
Comment
CAS-BOT-BC210314
Cornus sericea
John Thomas Howell
1961-6-21
36632
Plumas
Greenville
1097
Comment
CAS-BOT-BC210317
Cornus sericea
Mrs. E. C. Sutliffe
1920-9-1
s.n.
Plumas
Salmon Lake
Comment
CAS-BOT-BC210498
Cornus sericea subsp. occidentalis
Alice Eastwood
1927-6-12
14523
Plumas
United States Forest Reserve. Forest Lodge, Greenville
Comment
UC1122812
Cornus sericea subsp. sericea
E. Sawyer
1935-6-14
113
Plumas
3 mi. n.-n.e. Kerby; Plumas Nat'l Forest, Sierraville Quad.
Comment
NY214535
Corydalis caseana
J. M. Coulter
07 1876
s.n.
Plumas
Big Meadows
Comment
SEINET7719433
Corydalis caseana
Unknown
Plumas
Big Meadows
Comment
CAS-BOT-BC401867
Corydalis caseana subsp. caseana
Lloyd W. Swift
1930-8-16
36
Plumas
Plumas National Forest. Emigrant Creek, Grizzly Valley
1828
Comment
CAS-BOT-BC287206
Cota tinctoria
John Thomas Howell
1960-7-24
35995
Plumas
Chester
1371
Comment
CDA17287
Crepis intermedia
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16314
Plumas
Sierra Nevada; Willow Creek Rd. 1.6 mi. NW of Hwy 70 & 2.6 mi. W on 70 from town of Portola.
1554
Comment
HSC5448
Crepis intermedia
L. S. Rose
1969-6-24
69047
Plumas
Butterfly Creek and Spanish Creek
854
Comment
UC346535
Crepis intermedia
E. B. Babcock and M. Navashin
1928-6-23
181
Plumas
about 2 or 3 mi e Meadow Valley (along hwy to Quincy)
Comment
UC581258
Crepis modocensis
G. L. Stebbins Jr. and J. A. Jenkins
1937-7-8
2229
Plumas
1/2 mi s ridge crest south of Laufman's Ranger Station
1550
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-BC291592
Crepis modocensis subsp. subacaulis
G. D. Barbe
1982-6-9
3667
Plumas
Southeast and below Thompson Peak overlooking Honey Lake Valley, Plumas National Forest
2057
Comment
RSA712982
Crepis modocensis subsp. subacaulis
L. P. Janeway, B. Castro
2006-6-3
8655
Plumas
Northern High Sierra Nevada, west side of lower Thompson Valley 1.6 km north of the mouth of McReynolds Creek at Red Clover Creek
1673
Comment
CDA13933
Crepis monticola
G. F. Hrusa
1997-6-26
13871
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
JEPS113555
Crepis monticola
Lowell Ahart, John Dittes
2007-6-17
14193
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
JEPS126589
Crepis monticola
Lowell Ahart
2016-6-29
21065
Plumas
Top and east side of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
SEINET10839182
Crepis occidentalis
Lowell Ahart, Peter Ahart
1983-8-17
Ahart 4333
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-BC290853
Crepis pleurocarpa
Anna Head
1921-8-18
s.n.
Plumas
Near Grassy Lake, Feather River Region
Comment
SEINET10938041
Crepis pleurocarpa
Mary Susan Taylor
1981-8-25
Taylor 4242
Plumas
California: T25N R7E sw1/4 of ne1/4 sec 11. Almanor SW quad. N side of 26N22F-Red Hill Rd, 1.9 mi S of its jct with 26N22 in Deadwood Canyon-Rich Gulch, ca. 6 air mi NE of Belden. Plumas County. 5300 ft.
1615
Comment
UCR244660
Cryptantha
J. T. Howell, H. K. Wagnon
1980-5-28
53699
Plumas
Sierra Nevada Mtns., Serpentine Canyon about 3 miles east of Rich Bar, East Branch North Fork Feather River
854
Comment
CDA13346
Cryptantha affinis
G. F. Hrusa, T. D. Wilfred
1996-7-9
13194
Plumas
Sierra Nevada; Grizzly Campground, S of Bucks Lake on Hwy 162.
Comment
CHSC97066
Cryptantha affinis
Lowell Ahart; Josephine Guardino
2007-7-21
14374
Plumas
Around pine trees, along a small dry drainage, about 5 yards south of the Beckwourth Taylorsville Road, about 2 1/4 miles (air) northwest of the most northwest part of Lake Davis.
1813
Comment
CHSC99808
Cryptantha affinis
Lowell Ahart
2008-7-9
15053
Plumas
Basalt area, bare area near mined basalt, about 20 yards north of the dirt road, about 1/4 mile east of the Feather Fork Mine, road is east of the main road and will take you east to the paved County Road, about 6 miles (air) northeast of La Porte.
1686
Comment
JEPS106024
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
UC1552752
Cryptantha affinis
Frederica Bowcutt
1985-6-6
538
Plumas
about 15 air mi ne Quincy (0.2 mi se of Drum Bridge, immed n of Red Clover Creek and Beckwourth Genesee Road); Plumas National Forest
Comment
CHSC53191
Cryptantha simulans
L. P. Janeway
1989-6-29
3420
Plumas
Plumas National Forest. Just above rd 24N44Y, 0.3 mi E of Beckwourth-Genesee Rd (rd 111) 6.5 mi N of Beckwourth; across from the Crocker Station.
1755
Comment
JEPS102384
Cryptantha simulans
Lowell Ahart
2001-7-17
8912
Plumas
Meadows, on the west side of a poor logging road, east of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
CDA18476
Cryptantha torreyana
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3216
Plumas
Sierra Nevada; 1.0 mile south of junction of Mt. Hough-Crystal Lake Road with China Grade Road (road to Taylorsville). Rhinehart Meadow.
1676
Comment
CHSC41893
Cryptantha torreyana
Lowell Ahart
1986-7-25
5372
Plumas
Along Cleghorn Bar Road, about 1 1/2 miles west of Finger Board, about 4 miles north-west of Pilot Peak.
1828
Comment
CHSC43470
Cryptantha torreyana
Lowell Ahart
1977-7-9
1453
Plumas
Near a small meadow, near the South Fork of the Feather River, about 1/2 mile north of the Feather Fork Mine, about 6 miles north of La Porte.
1706
Comment
SEINET13710152
Cryptantha torreyana
Lowell William Ahart, Lowell William Ahart
2001-1
8934
Plumas
Branch of Butt Creek, N Side of Dirt Road W of Ruffa Ranch, about 1 Air Mi. N of Eagle Rocks, 2 Air Mi. NE Humboldt Summit (T27N, R5E, sec 21, SW 1/4), 5600 Ft.
1707
Comment
UC1950152
Cryptantha torreyana
Barbara Ertter
1988-7-25
7846
Plumas
Diamond Mts ca 12 airmiles SSW of Susanville, Snoring Springs 1/2 mi N of Diamond Mt-Greenville-Red Rock jct
Comment
UC1075646
Cryptogramma acrostichoides
Robert J. Weatherby
1950-8-11
1506
Plumas
trail to Silver Lake; N Sierra Nevada Mts, Lakes Basin Area
1981
Comment
UC1229886
Cupressus bakeri
C. R. Quick and H. F. Wilcox
1962-10-1
62 -2
Plumas
near e side Mud Lake (an extensive but scatterd grove extending n down slope toward Wilcox Valley, about 0.75 mi ne of Eisenhower Peak)
2042
Comment
CAS-BOT-BC224547
Cuscuta californica
M. S. Taylor
1982-8-5
4928
Plumas
Mt Hough summit, ca. 7 mi nne of Quincy
2203
Comment
CAS-BOT-BC224544
Cuscuta californica
John Thomas Howell; G. D. Barbe; T. C. Fuller
1981-6-26
54407
Plumas
South end of Walker Plain near Buckeye. About 8 miles southwest of Bucks Lake on road to Oroville
1524
Comment
RSA795636
Cuscuta californica var. breviflora
L. Ahart
2011-9-20
17679
Plumas
Along the poor dirt road on the north side of Pilot Peak, about 9 air miles northeast of La Porte.
2073
Comment
JEPS115112
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
SEINET10496610
Cuscuta campestris
Mary Susan Taylor, H. Swanson
1982-8-11
Taylor 4971
Plumas
T22N R11E nw/nw sec 34. Sierra City NW qud. Along n side of Jamison Creek Rd (507), on cliffs, ca. 1 mi w of Plumas -Eureka State Park, ca. 3 mi sw of Johnsville. 5900 ft.
1798
Comment
HSC97189
Cuscuta occidentalis
L. Ahart
2003-9-7
10563
Plumas
E side of the dirt road, 50 yds. SE of the Pacific Crest Trail, on Bunker Hill Ridge, 1 (air) mi. SE of Pilot Peak, 9 (air) mi. NE of La Porte
2039
Comment
JEPS97324
Cuscuta subinclusa
Lowell Ahart
1995-9-13
7638
Plumas
NW side of Onion Valley, east of Quincy--LaPorte Rd., ca 1 mi NW of Pilot Peak
1828
Comment
SEINET12282870
Cycladenia humilis
J. G. Lemmon
6
s.n.
Plumas
Peaks of Plumas Co
Comment
UC405211
Cycladenia humilis var. humilis
J. G. Lemmon
July, 1872
Plumas
trail between Indian Valley and Mountain Meadow
Comment Read comments Jun 15 2012
SD6708
Cynoglossum occidentale
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
UC480666
Cynoglossum occidentale
H. F. Copeland
1920-7-17
110
Plumas
between Plumas and Tehama Co.'s Bull Mt.
Comment
RSA252446
Cyperus squarrosus
Robert F. Thorne, C. W. Tilforth
1969-9-6
39231
Plumas
Along Feather River, 1 mi SW of Beckwourth.
1357
Comment
UC1563865
Cyperus squarrosus
Barbara Ertter
1988-10-21
8007
Plumas
e. end of causeway ca. 1.5 mi. e. Chester (on Hwy. 36, n. of rd., Lake Almanor); Lake Almanor
1341
Comment
JEPS119730
Cypripedium californicum
Lowell Ahart
2012-7-1
18257
Plumas
About 1/4 mile east of Caribou Road, about 3 1/2 miles (air) northeast of Belden.
Comment
RSA508639
Cypripedium californicum
Mrs. R. M. Austin
1880-7-21
s.n.
Plumas
Mount Dyer
1829
Comment
UCD138929
Cypripedium fasciculatum
M. S. Taylor
1981-5-29
3817
Plumas
ca. 50 to 100 feet up from Forest, ca. 50 to 100 feet up from Buckhorn Creek, on south side, ca. 200 feet west of 23N18.5, ca. 1 mile southwest of Grizzly Mt, ca. 13 air miles northeast of Pulga.
1584
Comment
CAS-BOT-BC136514
Cypripedium montanum
Margaret Williams
1962-6-10
s.n.
Plumas
Field redacted by CAS, contact the data manager for more information
Comment
CAS-BOT-BC70667
Cystopteris fragilis
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1458
Plumas
Near bed of Spanish Creek adjacent to confluence of Butterfly Creek
883
Comment
SEINET3871059
Cystopteris fragilis
Lewis S. Rose
1969-6-23
69046
Plumas
10 mi SW of Quincy La Porte Road.; 0
1250
Comment
SEINET10535620
Cystopteris fragilis
Mary Susan Taylor, M. Foster
1981-6-2
Taylor 3826
Plumas
T24N R10E ne/sw sec 25, Spring Garden quad. S side of Hwy 70, ca. 100 ft W (upslope) of RR track, ca. 200 yds S of Spring Garden Overpass, ca. 7.5 mi SE of Quincy. Yellow Pine Forest opening over serpentine; 4000 ft.
1219
Comment
UCSB46169
Dactylis glomerata
Reisentz, Paul
1979-5-12
Plumas
1.0 mi W on North Fork Camp Road from Hwy 70; 2 mi N of Beldon
Comment
CAS-BOT-BC445530
Damasonium californicum
W. Harnach; N. Harnach
1989-6-29
195
Plumas
Sierra Valley. Marble lane.
1487
Comment
UCD61021
Danthonia californica var. americana
G. L. Stebbins Jr.
1939-7-6
2895
Plumas
1.7 miles east of Meadow Valley on road to Quincy.
1097
Comment
RSA699248
Danthonia californica var. californica
L. Ahart, John Dittes, Josephine Guardino
2004-6-6
11006
Plumas
near a very small flat drainage, on the east side of the logging road, about 3 miles (air) south of Lower Taylor Rock, about 7 miles (air) northeast of Quincy.
1345
Comment
CAS-BOT-BC194330
Danthonia unispicata
L. W. Swift
1930-7-6
33
Plumas
Humphrys, McDermott Allot, Milford D., Plumas Forest
1828
Comment
CDA18438
Danthonia unispicata
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-23
3136
Plumas
Sierra Nevada; 3.25 mi west of Round Valley Reservoir Dam; 0.25 mil east of jct with road to Canyon Dam (i.e. south arm of Lake Almanor).
1633
Comment
POM180942
Danthonia unispicata
A. A. Heller, P. B. Kennedy
1907-7-3
8705
Plumas
Hills above Red Clover Valley
Comment
CAS-BOT-BC76203
Darlingtonia californica
Mrs. Austin
s.n.
Plumas
Unspecified.
Comment
RSA89065
Darlingtonia californica
R. M. Austin
s.n.
Plumas
[No location information provided.]
Comment
SEINET7286676
Darlingtonia californica
Stephen L. Clement
1973-1
68- 5 -26
Plumas
1.4 miles wset of Keddie
1036
Comment
UC635467
Darlingtonia californica
Mrs. H. M. Hall
1927-4-20
Plumas
Butterfly Valley
Comment
UCD119067
Darlingtonia californica
Lewis S. Rose
1968-6-11
68105
Plumas
Butterfly Valley, 4 mi. s. of Keddie.
1036
Comment
CAS-BOT-BC76201
Darlingtonia californica
M. S. Taylor
1982-8-23
5041
Plumas
Both sides of Virgilia-Meadow Valley Road (25N17), ca. 0.5 mile west of York Creek, south of Twelvemile Ravine
1341
Comment
CAS-BOT-BC420648
Darmera peltata
Clare B. Hardham
1961-6-15
7431
Plumas
Junction of Indian Creek with Feather RIver. North of Quincy.
Comment
JEPS47534
Darmera peltata
Helen-Mar Wheeler Beard
1946-8-25
649
Plumas
1 mi n Cascade (community) (along Pinchard Creek a tributary of the South Branch of the Middle Fork of the Feather River); Pinchard Creek trib of South Branch Middle Fork Feather Rive
1219
Comment
RSA39893
Delphinium andersonii
P. A. Munz
1947-5-16
11836
Plumas
8 miles north of Chilcoot.
1524
Comment
CAS-BOT-BC8917
Delphinium depauperatum
Alice Eastwood
1927-6-11
14474
Plumas
United States Forest Reserve, Forest Lodge Greenville
Comment
CAS-BOT-BC8921
Delphinium depauperatum
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1967-6-12
1943
Plumas
Fern Glen, Butterfly Botanical Area.
1097
Comment
CAS-BOT-BC8922
Delphinium depauperatum
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1967-6-12
1916
Plumas
Butterfly Botanical Area, between valley proper and Darlingtonia bog
1066
Comment
CHSC21303
Delphinium depauperatum
F. T. Griggs; A. Pass
1975-7-8
113
Plumas
Buck's Lake.
Comment
CHSC87868
Delphinium depauperatum
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-6-14
11062
Plumas
Near the west shore of Lake Davis, north of the dirt road at Lake Davis, about 12 miles (air) northeast of Slote.
1765
Comment
RSA0091379
Delphinium depauperatum
Bonnie C. Templeton
1968-1
11300
Plumas
[No location data on label. Possibly Trinity County.]
Comment
RSA71316
Delphinium gracilentum
L. S. Rose
1951-6-28
51026
Plumas
McRae Meadows, 8 mi. sw. of Johnsville
1951
Comment
CHSC61237
Delphinium nudicaule
K. B. McShea
1992-4-20
15
Plumas
CA 2 mi s of Jct of Hwy 89 and Hwy 70, 1.5 mi e on Soda Creek, 13.5 mi se of Quincy.
792
Comment
JEPS48090
Delphinium nudicaule
Paul C. Hutchison with J. K. Wright and R. Bacigalupi
1963-6-1
2703 A
Plumas
1/4 mi s junction of U.S. Forest Service roads 25N15 and 25N12; vicinity of Butterfly Valley
1082
Comment
UC1126009
Delphinium nudicaule
E. Sawyer
1935-5-22
29
Plumas
1 1/4 mi ne Beckwith Butte; Plumas National Forest, Sierraville Quadrangle
Comment
CAS-BOT-BC9860
Delphinium nudicaule
John Thomas Howell; R. C. Barneby
1954-5-14
29558
Plumas
2 miles east of Blairsden
1493
Comment
JEPS60599
Delphinium nudicaule
E. Fritz
1936-5-27
Plumas
Spring Hill trail Meadow Valley
1371
Comment
CAS-BOT-BC116534
Delphinium nuttallianum
J. T. Howell
1962-6-18
37737
Plumas
Sierra Valley near Beckwourth
1487
Comment
CDA18741
Delphinium nuttallianum
G. D. Barbe, T. C Fuller
1982-7-16
3778
Plumas
Plumas National Forest; Lava Cap ridge 1.5 mi. W of Wheeler Peak and 1 mi. S of Beardley Mine on forest road 3.8 mi. S of Green Flat.
1981
Comment
CHSC45508
Delphinium nuttallianum
Lowell Ahart
1976-6-18
1141
Plumas
Near Bunker Hill Creek, about 1/4 mile south-east of the Bunker Hill Mine, about 10 miles north-east of La Porte.
1828
Comment
UC1126053
Delphinium nuttallianum
A. Lewis
1934-6-12
474
Plumas
4 1/2 mi sw Lexington Hill; Plumas National Forest, Bidwell Bar Quadrangle, Moorevile Ri
Comment
HSC27048
Delphinium nuttallianum
John Pratt
1970-6-30
59
Plumas
Humboldt Summit
Comment
UCD13270
Delphinium nuttallianum
Dean Dubbe
1974-5-18
14- 7
Plumas
Plumas CO. Butterfly Valley, 6 miles northwest of Quincy, off of Hwy 89. Elevation 3600 feet.
1097
Comment
POM299304
Dendromecon rigida
Lester Rowntree
1935-6-12
s.n.
Plumas
Quincy
Comment
SEINET10515898
Deschampsia cespitosa
Alan A. Beetle
1941-6-28
Beetle 2771
Plumas
West side of Lake Almanor, mountain meadow in pine forest. Assoc. Sanicula tuberosa, Crepis, Phacelia.
Comment
CAS-BOT-BC192446
Deschampsia cespitosa subsp. cespitosa
John Thomas Howell
1959-9-24
34897
Plumas
Greenville
1097
Comment
UCR123515
Deschampsia cespitosa subsp. cespitosa
George K. Helmkamp, Elizabeth Helmkamp
2001-7-7
6862
Plumas
Sierra Nevada Mountains, Calif. Hwy 89, 2.3 miles SSE of its junction with Calif. Hwy 36, Lake Almanor Region
1357
Comment
CAS-BOT-BC198153
Deschampsia danthonioides
John Thomas Howell
1962-6-19
37864
Plumas
5.8 miles E of Beckwourth - Sierra Nevada
1493
Comment
OBI2939
Deschampsia danthonioides
Lewis S. Rose
1968-6-10
68083
Plumas
Quincy
1036
Comment
POM198335
Deschampsia danthonioides
H. S. Yates
1913-6-24
s.n.
Plumas
Massack
Comment
UCR66616
Deschampsia danthonioides
A. A. Beetle
1941-6-28
2767
Plumas
Northern Sierra Nevada, west side of Lake Almanor
1829
Comment
CAS-BOT-BC201889
Deschampsia elongata
Mary S. Clemens
1920-6-22
7
Plumas
Quincy
Comment
CAS-BOT-BC201894
Deschampsia elongata
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1635
Plumas
Area north of Pond Reservoir
1097
Comment
CHSC76155
Deschampsia elongata
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-24
3222
Plumas
Rhinehart Meadow, Mt. Hough-Crystal Lake Road 1.0 mile south of China Grade Road (to Taylorsville).
1676
Comment
CHSC80907
Deschampsia elongata
Lowell Ahart
2001-7-19
8952
Plumas
On a sand bar, on the east side of Hopkins Creek, about 100 yards northwest of the East Branch of Hopkins Creek, about 1/2 mile (air) south of Turkey Town, about 2 1/2 miles (air) southeast of Pilot Peak.
1828
Comment
CAS-BOT-BC43503
Descurainia sophia
John Thomas Howell
1955-7-19
30787
Plumas
Sierra Nevada. Vinton.
1505
Comment
UCR3552
Dicentra formosa
Wm. Horn Jr.
1963-7-14
630714- 5
Plumas
Northern Sierra Nevada Mtns, 1.75-2.0 mi west of Meadow Valley store on [S side of] Big Creek
1189
Comment
UC1126530
Dicentra pauciflora
P. G. Haddock
1938-5-29
14
Plumas
e side Rock Creek; Plumas National Forest, Downieville Quad.
1219
Comment
CHSC39352
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
CHSC48442
Dicentra uniflora
Vernon Oswald
1985-6-9
1817
Plumas
Pacific Crest Trail ca. 1000 ft w of Humboldt Rd. at Humboldt Summit.
1999
Comment
CAS-BOT-BC209233
Dichanthelium acuminatum subsp. acuminatum
John Thomas Howell
1960-7-20
35771
Plumas
Near steam vents and hotsprings, Boiling Springs Lake - Lassen Volcanic National Park
1798
Comment
SEINET4572221
Dichanthelium acuminatum subsp. thermale
B. Crampton
1964-8-25
7164 b
Plumas
Lassen National Park, Drakesbad, 1/8 mile south of guest houses, slope above Hot Springs Creek
1676
Comment
SEINET8476711
Dichelostemma congestum
A. A. Heller, B. B. Kennedy
1907-7-8
8768
Plumas
Near Greenville.
Comment
UC1133989
Dichelostemma multiflorum
G. T. Nordstrom
1934-7-3
178
Plumas
0.75 mi s Mt. Ararat; Plumas National Forest, Bidwell Bar Quad.
1645
Comment
CAS-BOT-BC502667
Dichelostemma multiflorum
Clarence R. Quick
1952-6-29
52 -71
Plumas
Summit of road between Belden and Humbug Valley
1486
Comment
CAS-BOT-BC292273
Dieteria canescens
John Thomas Howell
1977-8-11
52674
Plumas
Canyon of Little Last Chance Creek between Chilcoot and Frenchmans Reservoir
1676
Comment
CAS-BOT-BC290982
Dieteria canescens var. shastensis
Carl B. Wolf
1937-9-5
9291
Plumas
Northern Sierra Nevada, Lake Almanor to Westwood at Lassen Co. line
1463
Comment
CHSC32830
Diplacus kelloggii
W. Michael Foster
1981-4-26
13
Plumas
Ca. 60 ft se of confluence of Bucks creek and the North Fork of the Feather River, ca. 24 mi w of Quincy.
579
Comment
CHSC21558
Diplacus layneae
L. M. Mayer; D. E. Brink Jr.
1975-7-2
Plumas
Bucks Lake Floristic Survey. Found in the n portion of the section.
Comment
CHSC112113
Diplacus mephiticus
L. P. Janeway
2014-7-30
11566
Plumas
Northern High Sierra Nevada. Plumas National Forest; 2.3 air-mi northe of the Little Grass Valley Reservoir dam; near top of ridge above Road 22N27 0.6 km north of the major junction with the 94 road.
1765
Comment
CHSC43150
Diplacus mephiticus
Vernon Oswald
1985-7-24
1912
Plumas
Besides the road just s of North Valley Creek, ca. 2.2 air mi ene of Ramsey Bar.
1310
Comment
CHSC97511
Diplacus mephiticus
Lowell Ahart; John Dittes
2007-6-16
14140
Plumas
West of a small stream, about 200 yards south of County Road 111 (Beckwourth Genesee Road), 20 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
CAS-BOT-BC151693
Diplacus torreyi
Lewis S. Rose
1939-6-8
39270
Plumas
S. end of Lake Almanor
1371
Comment
CAS-BOT-BC136149
Dodecatheon alpinum
John Thomas Howell
1951-6-27
27612
Plumas
Jamison Creek - Sierra Nevada
1950
Comment
JEPS97403
Dodecatheon alpinum
Vernon H. Oswald and L. Ahart
1994-7-24
7107
Plumas
T30N R7E NW1/4 NW1/4 Sec. 27, 6400 ft, High Cascade Range, Red Fir Forest. Caribou Wilderness N of Chester, at the SW end of Indian Mdw. on the trail from Hay Mdw. to Beauty Lake
1950
Comment
RSA134076
Dodecatheon hendersonii
H. J. Thompson
1952-5-18
1535
Plumas
In dry meadow under PInus ponderosa, 1.5 mi. N of Greenville, near Wolf Creek, SE of Lake Almanor,
1006
Comment
UCD23352
Dodecatheon hendersonii
E. W. Jameson
1949-4-26
s.n.
Plumas
Expt. Station in Quincy.
1097
Comment
POM68155
Downingia bacigalupii
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville.
1372
Comment
UC890636
Downingia bacigalupii
Mrs. A. L. Coombs
1906-7
Plumas
Prattville
Comment
JEPS34438
Downingia bacigalupii
Rimo Bacigalupi, and Tsan Iang Chuang
1963-8-2
8914
Plumas
1.8 mi nw Almanor community (along Calif Highway 89); Lassen National Forest
1389
Comment
RSA34821
Downingia bicornuta
Roxana S. Ferris, Laura Lorraine
1941-8-9
10434
Plumas
About 2 1/2 miles from Lake Almanor Public Camp, State Hwy 89 on road to Chester.
Comment
JEPS21087
Draperia systyla
F. W. Embree
1934-6-6
72
Plumas
south slope of Bucks Mountain; Bidwell Bar Quad.
1524
Comment
UC1124248
Draperia systyla
F. W. Embree
1934-6-6
72
Plumas
South slope of Bucks Mountain; Plumas National Forest, Bidwell Bar Quad.
1524
Comment
UC1778631
Draperia systyla
G. Douglas Barbe, T. C. Fuller
1982-7-15
3745
Plumas
3.4 miles northeast of junction with road to Red Hill, Plumas National Forest.
1524
Comment
CHSC46614
Drosera X obovata
Vernon H. Oswald; Wes Dempsey
1989-8-3
3914
Plumas
Willow Lake located se of Drakesbad, just s of the ... Field redacted by CHSC, contact the data manager for more information
1676
Comment
JEPS84397
Drosera X obovata
V. Oswald and W. Dempsey
1989-8-24
3960
Plumas
11 air mi nw Chester (s edge of park); Lassen Volcanic National Park, Little Willow Lake
1828
Comment
CHSC44252
Drosera anglica
Vernon Oswald
1988-7-19
3606
Plumas
Willow Lake located se of Drakesbad just s of the ... Field redacted by CHSC, contact the data manager for more information
1676
Comment
CHSC50406
Drosera anglica
Vernon Oswald
1990-6-22
4311
Plumas
Domingo Lake, ca. 0.5 mi south of Willow Lake, ca. ... Field redacted by CHSC, contact the data manager for more information
1767
Comment
UCD99520
Drosera filiformis
Barry Rice
2004-9-1
BR 040901
Plumas
in Butterfly Valley Botanical Area.
Comment
UC1485469
Drosera rotundifolia
M. S. Taylor
1981-6-15
3906
Plumas
n side of Bucks Lake Rd. 0.2 mi n Bucks Summit (ca 4 air mi sw of Meadow Valley); Bucks Lake quad.
1645
Comment
UC367085
Drosera rotundifolia
J. G. Lemmon and wife
June 1875
Plumas
Butterfly Val.
Comment
CAS-BOT-BC401580
Drosera rotundifolia
Robert J. Weatherby
1950-7-21
1482
Plumas
Butterfly Lake, Quincy district
1219
Comment
CAS-BOT-BC401581
Drosera rotundifolia
Robert J. Weatherby
1950-7-21
1482
Plumas
Butterfly Lake, Quincy district
1219
Comment
CAS-BOT-BC401589
Drosera rotundifolia
J. G. Lemmon
No date on label
s.n.
Plumas
Butterfly Val [Valley]
Comment
CAS-BOT-BC159671
Drymocallis glandulosa
Gordon H. True; John Thomas Howell; Walter Knight; Irja Knight
1967-6-12
1958
Plumas
Trestle Glen, Butterfly Botanical Area and vicinity
1112
Comment
CAS-BOT-BC159679
Drymocallis glandulosa
Lewis S. Rose
1963-6-3
63090
Plumas
Butterfly Valley, 2 mi. sw of Keddie
1188
Comment
CAS-BOT-BC159670
Drymocallis glandulosa
Gordon H. True; John Thomas Howell
1967-6-11
42573
Plumas
Meadow at Quincy - Sierra Nevada
1036
Comment
JEPS120539
Drymocallis lactea var. austiniae
L. P. Janeway
2013-6-2
11130
Plumas
Northern High Sierra Nevada. Eastern end of Red Mountain; along Road 23N69, 1.0 road km west of Road 18.
Comment
CAS-BOT-BC159302
Drymocallis lactea var. lactea
Anna Head
1921-1-1
s.n.
Plumas
Feather River Region
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
JEPS115895
Eleocharis acicularis var. bella
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-22
16153
Plumas
Meadow on the west side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Almanor Dam
1606
Comment
CHSC97545
Eleocharis 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
RSA32331
Eleocharis bella
Clarence R. Quick
1945-7-25
45 -70
Plumas
Butt Creek on road toward Humbug Valley
Comment
RSA60029
Eleocharis bella
E. K. Balls
1950-9-1
15581
Plumas
east shore of Long Lake, toward Mt. Elwell
2104
Comment
CHSC97584
Eleocharis macrostachya
Lowell Ahart; John Dittes
2007-6-17
14200
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-BC113329
Eleocharis montevidensis
Fred Sommers; Greg Sommers
1976-7-20
104
Plumas
Plants of the Marble Hot Springs Area, Sierra Valley Marsh.
1487
Comment
CAS-BOT-BC113107
Eleocharis obtusa
E. K. Balls
1950-8-31
15546
Plumas
Spanish Creek, off Hwy 24, just north of Quincy.
1066
Comment
JEPS110527
Eleocharis obtusa var. obtusa
Lowell Ahart
2006-10-23
13487
Plumas
On the east side of Slate Creek (there is a large gravel flat caused by the dam), about 30 yards south of where the road ends, about 20 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1/2 miles (air) northeast o
1281
Comment
JEPS28327
Eleocharis palustris
George W. Gillett
1957-7-18
827
Plumas
Willow Lake, N shore Lassen Volcanic National Park
1661
Comment
CAS-BOT-BC113148
Eleocharis palustris
George Wilson Gillett
1957-7-18
827
Plumas
Meadow at N end of Willow Lake, along inlet from Little Willow Lake.
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
CHSC78745
Eleocharis quinqueflora
Jim Battagin
2000-6-17
Plumas
Butterfly Valley Botanical Area. Between Pond and Sweetwater Meadow.
1164
Comment
CAS-BOT-BC197353
Elymus
W. W. Wagner
1919-6-7
277
Plumas
Sockum Creek, Vicinity of Quincy
1310
Comment
CAS-BOT-BC227732
Elymus elymoides
L. P. Janeway
1989-6-23
3390
Plumas
Beckwourth Ranger District, Plumas National Forest. Upper slopes of ridge overlooking Crocker Cr from the east
1874
Comment
RSA95477
Elymus elymoides
L. S. Rose
1954-5-30
54079
Plumas
Beckwourth.
1524
Comment
UC1132968
Elymus elymoides subsp. elymoides
E. Sawyer
1935-7-12
285
Plumas
3 1/2 mi e Beckwith Butte; Sierraville Quadrangle
Comment
RSA2501309
Elymus glaucus
J. T. Howell
1960-7-18
35598
Plumas
Lassen Volcanic National Park; Meadow near bath house, Drakesbad
1677
Comment
RSA299615
Elymus glaucus
J. T. Howell
1962-6-17
37688
Plumas
Sierra Nevada; Butterfly Valley
1037
Comment
CAS-BOT-BC206503
Elymus glaucus subsp. glaucus
John Thomas Howell
1967-6-23
42667
Plumas
Canyon of Butterfly Creek - Sierra Nevada`
1036
Comment
CAS-BOT-BC206523
Elymus glaucus subsp. glaucus
W. Harnach; N. Harnach
1990-6-27
419
Plumas
Ramelli Ranch (USFS), so of R/R
1508
Comment
CAS-BOT-BC206796
Elymus glaucus subsp. glaucus
Alice Eastwood
1927-6-18
14700
Plumas
Near Greenville.
Comment
OBI22562
Elymus hispidus
Lewis S. Rose
1968-6-10
68088
Plumas
Quincy
1036
Comment
CAS-BOT-BC213817
Elymus repens
John Thomas Howell
1967-6-22
42663
Plumas
Court house square, Quincy - Sierra Nevada
1036
Comment
JEPS95633
Elymus sierrae
Lowell Ahart
1994-7-20
7484
Plumas
N of the Pacific Crest Trail, N side of Bunker Hill Ridge, about 1/2 mi NW of Mount Etna
1981
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
HSC8764
Elymus trachycaulus subsp. trachycaulus
L. S. Rose
1968-6-10
68095
Plumas
Quincy Meadow
1037
Comment
NY70798
Ephedra viridis
M. E. P. Ames
s.n.
Plumas
Comment
SEINET11318857
Ephedra viridis
W. Harnach, N. Harnach
1989-6-29
204
Plumas
Sierra Valley, Beckwith Pass on the north side of Hwy. 70
1539
Comment
RSA144905
Epilobium angustifolium subsp. circumvagum
J. W. MacSwain
1959-8-13
59 -152
Plumas
3.5 miles east of Bucks Lake Lodge
Comment
CHSC110616
Epilobium brachycarpum
B. Castro; G. Kuenster
2006-8-4
1590
Plumas
Northern High Sierra Nevada. NE side of lower Thompson Valley 1.2 mi N of the mouth of McReynolds Creek at Red Clover Creek. In narrow band of dry to fairly moist sagebrush meadow downstream of small rock dam, near E edge of Thompson Creek, a 100 ft below edge of open Ponderosa-Jeffrey pine forest.
1670
Comment
CHSC70332
Epilobium brachycarpum
R. A. Schlising
1981-8-2
4180
Plumas
Just N of Butte County line at Humboldt Peak, in basin draining into Scotts John Creek.
2011
Comment
RSA59118
Epilobium brachycarpum
E. K. Balls
1950-8-31
15522
Plumas
Hwy 24, 1 mile north of Spanish Creek, just north of Quincy.
1098
Comment
RSA726356
Epilobium brachycarpum
L. Ahart, John Dittes
2007-6-16
14144
Plumas
West of a small stream, about 200 yards south of County Road 111(Beckwourth Gensee Road), 20 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1648
Comment
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-BC171704
Epilobium canum subsp. latifolium
Lowell Ahart
1979-8-4
s.n.
Plumas
Red Fir Foerst ca. 1 mi. w of Pilot Pk.
1800
Comment
CAS-BOT-BC171707
Epilobium canum subsp. latifolium
Anna Head
1921-7-1
s.n.
Plumas
Lake Center Camp, Feather River Region
Comment
CHSC19717
Epilobium canum subsp. latifolium
Lowell Ahart
1974-8-15
Plumas
Found along road. Ca. 1/2 mi N of Nelson Creek in Section 36 near Zumwalt Flat. Ca. 11 mi s of Sloat.
1676
Comment
CHSC42029
Epilobium canum subsp. latifolium
Lowell Ahart
1986-9-10
5392
Plumas
Along the South Fork of the Feather River, about 3/4 mile east of the Feather Fork Mine, about 9 miles north-east of La Porte.
1706
Comment
POM223303
Epilobium canum subsp. latifolium
E. C. Sutliffe
1919-09
s.n.
Plumas
Gold Lake Region
Comment
RSA46328
Epilobium ciliatum
Marcus E. Jones
1897-7-2
s.n.
Plumas
Near Prattville at Mt. Meadow.
1677
Comment Read comments Jan 23 2011
SEINET13709649
Epilobium ciliatum
Lowell William Ahart, Lowell William Ahart
2001-1
9285
Plumas
Lake Davis (T24N, R13E, sec 29, NW 1/4) 5780 Ft.
1762
Comment
CHSC40592
Epilobium ciliatum subsp. ciliatum
Lowell Ahart
1985-9-26
5183
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
JEPS113587
Epilobium ciliatum subsp. glandulosum
Lowell Ahart, Josephine Guardino
2007-7-20
14345
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis
1763
Comment
SEINET12867922
Epilobium densiflorum
A. Kowal, S. Batiuk
2011-9-1
NV 030 -635
Plumas
Near administrative Office at Grizzly Creek Ranch.
1504
Comment
UC1949056
Epilobium densiflorum
Barbara Ertter
1988-7-25
7857
Plumas
Diamond Mts ca 15 airmiles due S of Susanville; sheep camp on Pierce Creek
Comment
UC965552
Epilobium densiflorum
Herbert L. Mason
1952-7-17
14380
Plumas
along Western Pacific tracks just s Beckwourth; Sierra Valley
1524
Comment
RSA515526
Epilobium foliosum
J. T. Howell, H. Keith Wagnon
1980-5-28
53698
Plumas
Sierra Nevada: Serpentine Canyon about 3 miles east of Rich Bar, East Branch North Fork Feather River.
854
Comment
CHSC21283
Epilobium glaberrimum subsp. glaberrimum
F. T. Griggs; A. Pass
1975-8-2
293
Plumas
Buck's Lake.
Comment
UC170925
Epilobium glaberrimum subsp. glaberrimum
H. M. Hall
1912-7-25
9371
Plumas
Middle Fork Feather River Sierra Nevada Mountains
1280
Comment
CHSC37014
Epilobium hallianum
M. S. Taylor
1982-6-14
4659
Plumas
Pioneer Meadow, e side of Antelope Lake, ca. 12 mi ne of Taylorsville.
1536
Comment
CHSC64451
Epilobium luteum
B. Castro; L. Gehrung
1994-8-11
543
Plumas
Ca 2 air mi SE of Pilot Peak, on the NE end of Bunker Hill Ridge, in spring on a E-facing slope along USFS Rd 22N10. Black Diamond Ridge is immediately SE. Perennial spring/waterfall extends both above and below road ca 0.2 mi N of U-shaped hairpin turn in road, on W side of the turn.
1706
Comment
CAS-BOT-BC57895
Equisetum X ferrissii
John Thomas Howell
1959-9-21
34761
Plumas
N. Fk. Feather River near Belden.
701
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-BC56999
Equisetum arvense
W. I. Follett
1961-7-14
s.n.
Plumas
Estray Creek, 1.5 mi. below Spring Garden
Comment
CAS-BOT-BC57008
Equisetum arvense
M. S. Taylor
1981-7-21
4088
Plumas
Spring Garden quad. Along small creek that feeds into Squirrel Creek, ca. 0.5 mi n of jct 401 and 25N42,
1371
Comment
RSA0091210
Equisetum arvense
Bonnie C. Templeton
1968-1
11283
Plumas
[No location data on label. Possibly Trinity County.]
Comment
SEINET10899883
Equisetum arvense
Mary Susan Taylor
1982-5-13
Taylor 4439
Plumas
T24N R9E se/ne sec 15. Quincy quad. In Gansner Park, Quincy. 3400 ft.
1036
Comment
CAS-BOT-BC57404
Equisetum laevigatum
Alice Eastwood
1918-5-25
7066
Plumas
Portola
Comment
SBBG115767
Eragrostis mexicana subsp. virescens
W. Knight, I. Knight, J. T. Howell
1967-7-10
2190
Plumas
mouth of Butterfly Crk
883
Comment
CAS-BOT-BC284070
Eragrostis pectinacea var. pectinacea
John Thomas Howell
1961-9-22
36810
Plumas
Greenville, Sierra Nevada
1088
Comment
CHSC34320
Eragrostis pectinacea var. pectinacea
L. Ahart
1981-9-6
3107
Plumas
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
HSC92439
Eragrostis pectinacea var. pectinacea
L. Ahart
1981-9-6
3107
Plumas
Along Indian Creek. About 1/2 mi. SW of the intersection with Hwy. 89 and Arlington Rd., about 11/2 mi. SW of Crescent Mills.
1067
Comment
SEINET8655777
Eragrostis pectinacea var. pectinacea
W. Harnach
2015-7-20
1431
Plumas
Just south of the intersection of Co. Rd. A-24 and Marble Lane.
1486
Comment
CAS-BOT-BC174154
Eremogone aculeata
John Thomas Howell
1951-6-28
27689
Plumas
Eureka Peak
2133
Comment
CAS-BOT-BC174157
Eremogone aculeata
M. S. Taylor
1981-6-17
3922
Plumas
Top of Mt Ingalls, ca. 7 air mi se of Genesee
2551
Comment
SEINET5336834
Eremogone aculeata
A. A. Heller, P. B. Kennedy
1907-7-3
8703
Plumas
Hills above Red Clover Valley
Comment
CAS-BOT-BC174364
Eremogone kingii var. glabrescens
Lewis S. Rose
1963-6-4
63127
Plumas
Sierra Valley, 2 mi. s. of Beckwourth
1463
Comment
SEINET14611520
Eriastrum sparsiflorum
W. Harnach, N. Harnach
2002-8-8
1119
Plumas
Sierra Valley, Beckwourth Pass, on N side of Hwy 70, ca 1.5 miles E of Chilcoot.
1591
Comment
JEPS113438
Ericameria bloomeri
Lowell Ahart, John Dittes
2007-8-9
14432
Plumas
Along the west side of the poor road, south slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis
2551
Comment
JEPS114518
Ericameria bloomeri
Lowell Ahart
2008-8-14
15199
Plumas
20 yards northwest of the metal gate, west side of Forest road 22N68, about 50 yards west of the South Fork of the Feather River, about 1/2 mile northeast of Little Grass Valley Reservoir, about 5 miles (air) northeast of La Porte
1571
Comment
JEPS121761
Ericameria bloomeri
L. P. Janeway
2013-8-28
11197
Plumas
Northern High Sierra Nevada. Plumas National Forest; along the main road around the east side of Little Grass Valley Reservoir, across the road into Red Feather Campground.
Comment
RSA0039304
Ericameria bloomeri
Lowell Ahart
2008-8-14
15199
Plumas
20 yards northwest of the metal gate, west side of Forest Road 22N68, about 50 yards west of the South Fork of the Feather River, about 1/2 mile northeast of Little Grass Valley Reservoir, about 5 miles (air) northeast of La Porte.
1571
Comment
UC86504
Ericameria bloomeri
Mrs. R. M. Austin
1877-1-1
Plumas
Big Meadows Mt. Dyer, Big Meadows
Comment
SEINET5709307
Ericameria bloomeri
Lowell E. Urbatsch, D. Clark
1974-1
1512
Plumas
12.1 mi NW of Sattley along Hwy 89, abundant by roadside, sandy soil.; Sattley
1341
Comment
CAS-BOT-BC292400
Ericameria nauseosa
W. Harnach; N. Harnach
1990-10-6
533
Plumas
0.5 mile S of Dyson lane on 6 Mile
1492
Comment
CAS-BOT-BC299439
Ericameria nauseosa var. speciosa
Clare B. Hardham
1970-8-9
17716
Plumas
Road to Thompson Peak Lookout
2133
Comment
CHSC44859
Ericameria nauseosa var. speciosa
Lowell Ahart
1974-10-1
650
Plumas
On the west part of Buzzards Roost Ridge, about 1 mile north of Onion Valley, north of Pilot Peak.
1981
Comment
UC1119859
Ericameria nauseosa var. speciosa
C. G. Albertus
1935-8-7
254
Plumas
3 1/4 mi se of English Bar; Downieville Quad.
1554
Comment
CAS-BOT-BC294313
Ericameria nauseosa var. speciosa
John Thomas Howell
1960-7-24
35991
Plumas
Kelly Camp, just south of Lassen Park
1615
Comment
CHSC59680
Ericameria parryi var. nevadensis
L. P. Janeway; Shannon Quinsey
1992-8-11
4289
Plumas
Plumas National Forest. Between Dixie Creek and Coyote Hills in the northeast corner of Red Clover Valley: along Road 25N74 0.4 mi southwest of Road 26N70 and Dixie Creek.
1691
Comment
SEINET8079307
Ericameria parryi var. nevadensis
J. T. Howell
1959-9-24
s.n.
Plumas
Near Blairsden
1341
Comment
RSA129818
Ericameria suffruticosa
C. G. Albertus
1935-8-13
264
Plumas
Mt. Ingalls
2554
Comment
CHSC76797
Erigeron annuus
L. P. Janewy
1997-9-29
5362
Plumas
Along Soda Creek 0.1 mi north of Hwy 70 and East Branch North Fork Feather River. Roadside opening in bottom of deep canyon. Along edges of dirt road.
944
Comment
SEINET10475344
Erigeron decumbens var. robustior
Mary Susan Taylor
1982-7-8
Taylor 4801
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
CHSC101853
Erigeron divergens
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-14
15884
Plumas
About 300 yards north of Lake Almanor Dam, about 300 yards southwest of Boat Ramp, below the high water line.
1374
Comment
CHSC65486
Erigeron divergens
L. P. Janeway
1995-9-19
4933
Plumas
1.3 mi southeast of the southern tip of Crocker Mountain and 0.3 mi northwest of Crocker Meadow.
1673
Comment
CAS-BOT-BC295994
Erigeron divergens
Gordon H. True; John Thomas Howell
1967-7-12
43383
Plumas
Twain, Sierra Nevada
883
Comment
CAS-BOT-BC296014
Erigeron divergens
W. Harnach; N. Harnach
1990-6-19
398
Plumas
Genessee Road, Sierra Valley
1584
Comment
CAS-BOT-BC296017
Erigeron divergens
Alice Eastwood
1927-6-18
14698
Plumas
Greenville
Comment
POM39863
Erigeron eatonii
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
CAS-BOT-BC300423
Erigeron eatonii var. sonnei
M. S. Taylor
1982-7-8
4801
Plumas
On Ramelli Ranch, s side of Feather River, ca. 1 mi sw of Beckwourth
1487
Comment
CAS-BOT-BC300837
Erigeron glacialis var. glacialis
Anna Head
1920-7-1
s.n.
Plumas
Lake Center Camp, Feather River Region
1920
Comment
CAS-BOT-BC300834
Erigeron glacialis var. glacialis
Ella Dales Cantelow
1941-7-20
3515
Plumas
10 mi. s. of Quincy rd to La Porte
1981
Comment
CAS-BOT-BC295215
Erigeron inornatus
L. P. Janeway
1990-8-24
3833
Plumas
Plumas National Forest, Beckwourth Ranger District. SE-facing slope above Crystal Cr ca 1 1/2 mi W of Red Clover Cr.
1889
Comment
JEPS114526
Erigeron inornatus var. inornatus
Lowell Ahart
2008-8-14
15198
Plumas
20 yards northeast of the metal gate, east side for 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
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
CHSC72434
Erigeron lassenianus var. deficiens
L. P. Janeway; B. Castro
1995-8-23
4898
Plumas
Junction of Lumpkin Ridge Road and the '94' road; on the divide between Fall River and Black Rock Creek; about 1 mi northwest of Little Grass Valley Reservoir.
1735
Comment
CHSC60070
Erigeron lassenianus var. lassenianus
L. P. Janeway
1992-6-8
4224
Plumas
Plumas National Forest. About 0.3 mi south of Hwy 70/89 at Lee Summit.
1359
Comment
JEPS49080
Erigeron lassenianus var. lassenianus
Lewis S. Rose
1966-7-26
66048
Plumas
3 mi w Keddie; Butterfly Valley
1066
Comment
CDA14001
Erigeron peregrinus var. callianthemus
G. F. Hrusa, T. D. Wilfred
1997-6-26
13918
Plumas
Sierra Nevada; About Brady's Camp. Pine Creek Valley, ~ 1/2 mi. NE Argentine Rock.
Comment
CAS-BOT-BC295785
Erigeron petrophilus var. sierrensis
L. P. Janeway
1993-7-15
4442
Plumas
Plumas National Forest, Quincy Ranger District. Flat on top of saddle between Bean Creek (a tributary of upper Spanish Creek) and Berry Creek (a tributary of East Branch North Fork Feather River)
1569
Comment
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
UCD132019
Erigeron pumilus var. intermedius
Lewis S. Rose
1966-7-28
66071
Plumas
Quincy.
1066
Comment
CAS-BOT-BC300270
Erigeron reductus var. reductus
Anna Head
1920-7-1
s.n.
Plumas
Feather River Region
2377
Comment
JEPS100498
Erigeron reductus var. reductus
Dean W. Taylor
2001-7-9
17826
Plumas
Round Lake, Lakes Basin, along the Round Lake trail just about 200 meters East from the small unnamed tarn East of Round Lake Mine (site)
Comment
CAS-BOT-BC256170
Eriogonum douglasii var. meridionale
Clare B. Hardham
1961-6-16
7477
Plumas
Diamond Peak, Sierra Nevada Mountains
457
Comment
CHSC95096
Eriogonum douglasii var. meridionale
L. P. Janeway; B. Castro
2006-6-3
8659
Plumas
Northern High Sierra Nevada. West side of junction between upper and lower parts of Thompson Valley 1.9 km north of the mouth of McReynolds Creek at Red Clover Creek. Open south-facing slope between yellow pine forest and meadow.
1673
Comment
HSC95796
Eriogonum douglasii var. meridionale
James L. Reveal
2002-6-25
8361
Plumas
Squaw Valley at junction of FS Rds. 28N01 and 28N70 on flat W of highway, 11.9 mi. NNW of Beckwourth
1707
Comment
SEINET13095705
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 miles NNW of Beckwourth.
1707
Comment
CHSC53046
Eriogonum elatum var. villosum
L. P. Janeway
1989-7-6
3457
Plumas
Plumas National Forest Beckwourth Ranger District. South-facing volcanic outcrop 'barren' area, above Jackson Cr and Middle Fk Feather River; 2.3 mi from Hwy 70/89 on rd 23N11, then 0.7 mi on rd 23N48.
1645
Comment
CHSC25499
Eriogonum lobbii
L. Ahart
1977-8-2
Plumas
Ca. 1 mi w of Pilot Pk., which is ca. 15 mi ne of La Porte.
2000
Comment
RSA766341
Eriogonum marifolium
Joseph A. Ewan
1934-7-16
8523
Plumas
Mt. Elwell trail above Long Lake. Sierra Nevada.
2073
Comment
UC723802
Eriogonum marifolium
Joseph Andorfer Ewan
1934-7-16
8522
Plumas
Mt. Elwell trail above Long Lake
2072
Comment
CHSC34729
Eriogonum marifolium var. marifolium
M. S. Taylor
1981-6-17
3917
Plumas
On top of Mt Ingalls, ca. 7 air mi se of Genesee.
2551
Comment
CAS-BOT-BC263305
Eriogonum marifolium var. marifolium
F. Ehrendorfer
1959-1-1
s.n.
Plumas
Chester
1524
Comment
CHSC60543
Eriogonum nudum var. deductum
L. P. Janeway
1992-7-10
4258
Plumas
Plumas National Forest Beckwourth Ranger District Cascade Compartment. About 1/2 mi northeast of top of Grizzly Ridge in upper Joseph Creek.
2087
Comment
UC917108
Eriogonum nudum var. oblongifolium
K. L. Olsen
1949-7-31
25 -A
Plumas
2 mi n, on road to Caribou Howells; Feather River Canyon
Comment
SEINET5330937
Eriogonum nudum var. oblongifolium
A. A. Heller, P. B. Kennedy
1907-7-16
8867
Plumas
Grade between Genessee Valley and Summit
Comment
UCD100549
Eriogonum nudum var. oblongifolium
John Thomas Howell
1973-7-9
49721
Plumas
Round Valley.
1371
Comment
RSA59908
Eriogonum nudum var. pubiflorum
E. K. Balls
1950-9-14
15823
Plumas
6 miles northwest of Chester, North Fork Feather River.
1402
Comment
SEINET10479536
Eriogonum ovalifolium var. nevadense
Mary Susan Taylor, M. Foster
1981-6-8
Taylor 3873
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
RSA21706
Eriogonum pedunculatum
Carl B. Wolf
1937-8-6
9066
Plumas
Northern Sierra Nevada, Mohawk Valley, 2 mi N of Blairsden.
1341
Comment
CAS-BOT-BC269949
Eriogonum spergulinum var. reddingianum
Robert J. Weatherby
1950-8-11
1522
Plumas
Side of Mt. Elwell, Lakes Basin Area
2225
Comment
RSA201373
Eriogonum spergulinum var. reddingianum
J. T. Howell
1960-7-18
35577
Plumas
Wooded meadow borders. Drakesbad.
1677
Comment
SD46521
Eriogonum spergulinum var. reddingianum
Robert J. Weatherby
1950-8-11
1522
Plumas
Side of Mt. Elwell, Lakes Basin area
2225
Comment
SBBG121530
Eriogonum spergulinum var. reddingianum
L. Ahart
2007-6-17
14175
Plumas
near wire box, ca. 100 yards SW of County Rd 111 (Beckwourth Gensee Rd), ca. 0.25 mi SE of bridge across Red Clover Crk, Red Clover Valley, ca. 2 mi N of the N end of Lake Davis
1654
Comment
CAS-BOT-BC267494
Eriogonum umbellatum
Lowell Ahart
1986-7-25
5371
Plumas
Along Cleghorn Bar Road, about 1 1/2 miles west of Finger Board, about 4 miles north-west of Pilot Peak
1828
Comment
CAS-BOT-BC267497
Eriogonum umbellatum
M. S. Taylor
1982-7-21
4892
Plumas
Around s end of Bachs Creek Ridge, ca. 5 mi se of Quincy
1752
Comment
CAS-BOT-BC267504
Eriogonum umbellatum
John Thomas Howell
1974-9-20
50899
Plumas
About 2 miles from Spring Garden on road to Quincy
1158
Comment
CHSC70269
Eriogonum umbellatum var. ahartii
B. Castro; R. Fallscheer, R. Zebell
1989-8-7
365
Plumas
Ca 2.5 air mi S of Bucks Lake, on the south flank of Red Mtn, at jcn of USFS Rds 23N18, 23N15 and 23N69.
1786
Comment
NY381117
Eriogonum umbellatum var. dumosum
R. M. Austin
1875-1
185
Plumas
Comment
CHSC53060
Eriogonum umbellatum var. modocense
L. P. Janeway
1989-7-6
3456
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-BC262070
Eriogonum umbellatum var. nevadense
Emily McPherson
1976-11-7
76- 32 -7
Plumas
5 mi. north of Beckwourth
2055
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-BC262079
Eriogonum umbellatum var. nevadense
M. S. Taylor
1982-6-7
4612
Plumas
On open ridge between Ramelli Ranch and Portola, ca. 2 mi e of Portola
1737
Comment
CHSC39994
Eriogonum umbellatum var. nevadense
M. S. Taylor
1982-8-18
5011
Plumas
Summit of Mt Ingalls, ca. 9 air mi ne of Sloat.
2551
Comment
JEPS113562
Eriogonum umbellatum var. nevadense
Lowell Ahart, John Dittes
2007-6-17
14153
Plumas
About 20 yards southwest of Red Clover Creek, about 20 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
CHSC63468
Eriogonum umbellatum var. polyanthum
Lowell Ahart
1994-7-28
7528
Plumas
Northeast of Frenchman Hill, southwest of Bucks Lake.
1706
Comment
CHSC77060
Eriogonum umbellatum var. polyanthum
L. P. Janeway
1996-8-9
5063
Plumas
At eastern end of Red Mountain, about 2 mi south of Haskins Valley; on west side of Road 18 at junction with Road 23N69.
1792
Comment
JEPS56183
Eriogonum umbellatum var. polyanthum
W. L. Jepson
1918-8-16
8020
Plumas
Genesee Valley
1097
Comment
LA207055
Eriogonum umbellatum var. polyanthum
C. W. Hallis;
1928-6-30
sn
Plumas
Mount Lassin National Forest, From the inside of the crater of Cinder Cave, Drakesbad
Comment
RSA769021
Eriogonum umbellatum var. polyanthum
L. Ahart
2008-8-13
15192
Plumas
About 100 yards north of Kenzie Ravine and the road, about 0.5 miles east of Little Grassy Valley Reservoir, about 4 air miles northeast of La Porte.
1599
Comment
JEPS115130
Eriogonum ursinum
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16216
Plumas
On dry rocky soil, along a drainage from a snow lake, about 100 yards northeast of the snow lake, on the south side of Forest Road 26N67F3, 1.2 miles (air) northeast of Rush Creek Hill, 2.6 miles (air) east-southeast of Caribou Powerhouse
1677
Comment
UC584345
Eriogonum ursinum
G. L. Stebbins Jr. and J. A. Jenkins
1937-7-9
2240
Plumas
n Engelmine (sw slope and ridge crest Red Rock); Red Rock
Comment
CAS-BOT-BC262272
Eriogonum ursinum
M. S. Taylor
1982-8-4
4914
Plumas
Along 25N10Y, ca. 1 mi ne of Taylor Rock, ca. 6 air mi ne of Quincy
Comment
RSA238655
Eriogonum ursinum
James L. Reveal
1971-6-23
2468
Plumas
Along California Highway 89, 4 mi. northwest of Greenville and about 4 mi. southeast of Canyondam.
1220
Comment
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
CHSC80860
Eriogonum ursinum var. ursinum
Lowell Ahart
2001-7-17
8925
Plumas
Outcrops, on the southeast side of a logging road, southeast of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
JEPS56138
Eriogonum vimineum
W. L. Jepson
1939-8-12
19394
Plumas
Ferris Creek, branch of Last Chance Creek Ferris Creek, Last Chance Creek
1767
Comment
SCFS2089
Eriogonum vimineum
N. Rechen
1964-7-16
134
Plumas
6 mi N of Sierraville by roadside
1501
Comment
UC965635
Eriogonum vimineum
Herbert L. Mason
1952-7-17
14379
Plumas
3 mi from Loyalton (on road to Beckwourth); Sierra Nevada, Sierra Valley
1524
Comment
UCD101531
Eriogonum vimineum
Lewis S. Rose
1966-7-26
66046
Plumas
Injun Jim Camp near Belden.
670
Comment
CHSC58181
Eriophorum gracile
Vernon H. Oswald
1992-6-18
5005
Plumas
Lassen Volcanic National Park. Corner of park on S side of Warner Valley Rd. between Lee and Kelly camps.
1597
Comment
CHSC21660
Eriophyllum lanatum
D. Brink; L. Mayer
1975-7-12
Plumas
Buck's Lake.
Comment
SD230169
Eriophyllum lanatum var. grandiflorum
Louis C. Wheeler
1959-7-15
Plumas
Middle Fork Feather River: McCarty Mine, McCarthy Bar.
Comment
RSA0091950
Eriophyllum lanatum var. grandiflorum
Bonnie C. Templeton
1968-1
11272
Plumas
[No location information on label.]
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
CAS-BOT-BC308261
Eriophyllum lanatum var. integrifolium
Lowell Ahart
1983-8-17
s.n.
Plumas
South of Onion Valley, west of Pilot Pk., near the Quincy La Porte Road, north-east of La Porte
2000
Comment
CAS-BOT-BC308269
Eriophyllum lanatum var. integrifolium
L. Constance
1933-7-5
115
Plumas
Slopes above the Feather River, 3 miles east of Keddie
Comment
CHSC48158
Eriophyllum lanatum var. integrifolium
Vernon Oswald
1986-7-10
2188
Plumas
LaPorte-Quincy Rd. at S. Fork of Feather R.
1965
Comment
JEPS34641
Eriophyllum lanatum var. integrifolium
W. L. Jepson
1910-6-16
4137
Plumas
near Keddie
1066
Comment
CAS-BOT-BC308257
Eriophyllum lanatum var. integrifolium
W. Harnach; N. Harnach
1990-6-16
396
Plumas
Hindoo Ranch
1490
Comment
SEINET10475143
Eriophyllum lanatum var. integrifolium
Mary Susan Taylor
1981-7-22
Taylor 4108 A
Plumas
T24N R11E nw 1/4 nw 1/4 sec 5. Spring Garden quad. Slope of hill, ca. 1/4 mi S of 26N21, ca. 0.5 mi W of Pine Creek Valley, ca. 7 air mi N of Spring Garden.
2316
Comment
CHSC62410
Eryngium alismifolium
L. P. Janeway
1993-8-19
4530
Plumas
Plumas National Forest, Beckwourth Ranger District. Northwestern corner of Sierra Valley; south of the Middle Fork Feather River ca 1.3 mi west of Beckwourth.
1485
Comment
RSA34823
Eryngium alismifolium
Roxana S. Ferris, Laura Lorraine
1941-8-9
10424
Plumas
At Lake Almanor Public Camp (near village)
Comment
CAS-BOT-BC54324
Erysimum capitatum
L. P. Janeway
1990-6-19
3721
Plumas
Plumas National Forest. Beckwourth Ranger District. Rattlesnake Compartment.
1402
Comment
CHSC21689
Erythranthe breweri
D. Brink; L. Mayer
1975-7-3
Plumas
Bucks Lake Floristic Survey.
Comment
CHSC97004
Erythranthe breweri
B. Castro
2005-7-7
1489
Plumas
Ca 7 air mi SW of Bucks Lake and 1.5 air mi SE of Soapstone Hill, on Rock Island Ridge. Ca 2 mi SE of the Oro-Quincy Hwy on USFS Rd 23N18, on W side of road at jcn of the 'D' spur road. In center of large meadow.
1584
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
CHSC43356
Erythranthe glaucescens
Lowell Ahart
1975-7-2
829
Plumas
On the west side of Lost Creek, about 6 miles north of the Sly Creek Dam.
914
Comment
CHSC40655
Erythranthe guttata
Lowell Ahart
1985-9-26
5179
Plumas
Below the high water line of Little Grass Valley Reservoir, where Black Rock Creek flows into the lake, about 4 miles north-west of La Porte.
1584
Comment
SD77330
Erythranthe guttata
F. W. Pennell, A. A. Heller
1940-6-5
25689
Plumas
Wet granite soil below bluff, Route 24, along Feather River, below Belden
487
Comment
RSA0123900
Erythranthe willisii
J. T. Howell
1951-6-26
27540
Plumas
Feather River Canyon; Sierra Nevada.
854
Comment
CAS-BOT-BC505245
Erythronium grandiflorum
W. W. Wagner
1919-5-18
260
Plumas
Along tributary of Massack Creek
1432
Comment
UC337904
Erythronium purpurascens
J. G. Lemmon
Aug. 1875
Plumas
Comment
CAS-BOT-BC505254
Erythronium purpurascens
Elmer I. Applegate
1929-6-21
5802
Plumas
Drakesbad, head of Warner Valley, Mt. Lassen National Park
Comment
CAS-BOT-BC403356
Eschscholzia californica
A. A. Heller
1938-7-2
15239
Plumas
3 miles east of Quincy
1097
Comment
JEPS51730
Eschscholzia californica
W. L. Jepson
1939-8-16
19427
Plumas
Dixie Valley; w arm
1767
Comment
UC178475
Eschscholzia californica
Katharine Brandegee
Plumas
Portola
Comment
CAS-BOT-BC310386
Eucephalus breweri
M. S. Taylor
1981-7-17
4032
Plumas
Bear Lakes trail in Lakes Basin; ca. 1/2 mi s of jct of trail to Gold Lake Lodge, ca. 6 air mi s of Mohawk
1981
Comment
UC1557867
Eurybia integrifolia
J. Semple and S. Heard
1986-8-13
8415
Plumas
near, Little Grass Lake Road Little Grass Valley Rec. area (between LaPorte & Quincy)
Comment
CAS-BOT-BC310535
Eurybia integrifolia
Robert J. Weatherby
1955-8-12
1683
Plumas
Meadow on upper Clear Creek, near Spanish Peak
1828
Comment
CHSC98709
Eurybia radulina
L. P. Janeway
2007-8-13
9191
Plumas
Northern High Sierra Nevada. Along Road 24N31 low in a small drainage between Schneider Creek and Little Schneider Creek about 0.6 km southeast of the U.C. Forestry Camp..
1222
Comment
JEPS114521
Eurybia radulina
Lowell Ahart
2008-8-14
15211
Plumas
300 yards northeast of the metal gate, east side of Forest Road 22N68, about 100 yards west of the South Fork of the Feather River, about 1/2 mile northeast of Little Grass Valley Reservoir, about 5 miles (air) northeast of La Porte
1571
Comment
JEPS102603
Euthamia occidentalis
Lowell Ahart
2001-10-16
9368
Plumas
On the south side of a small stream, and on the NW side of Round Valley Reservoir, about 2 1/2 miles SW of Greenville.
1365
Comment
CAS-BOT-BC413893
Fallopia convolvulus
David D. Keck
1932-7-3
1669
Plumas
Quincy, in the Northern Sierra Nevada.
1065
Comment
CAS-BOT-BC278463
Festuca idahoensis
A. A. Heller; P. B. Kennedy
1907-7-8
8764 a
Plumas
Grade between Greenville and Prattville
Comment
CAS-BOT-BC278846
Festuca occidentalis
John Thomas Howell
1962-6-17
37681
Plumas
Butterfly Valley
1036
Comment
CAS-BOT-BC279016
Festuca rubra
David D. Keck
1944-7-8
5439
Plumas
S. end of Lake Almanor, E. side of dam
1341
Comment
CDA28223
Festuca subulata
L. Ahart
2004-7-27
11315
Plumas
Along Hopkins Creek, about 200 yards north of the fork of Hopkins Creek and the East Branch of Hopkins Creek, about 3/4 mile south of Turkeytown, about 1 mile (air) southwest of Blue Nose Mountain, about 10 miles (air) northeast of La Porte
Comment
JEPS115900
Festuca subulata
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-21
16107
Plumas
About 20 yards east of Forest Service Road 27N26, about 1000 feet northwest of Powerhouse at the north end of Butt Valley Reservoir, about 3 miles (air) southwest of Lake Almanor
1302
Comment
CHSC65169
Floerkea proserpinacoides
Lowell Ahart
1995-8-7
7607
Plumas
In a small meadow, south of the Pacific Crest Trail, south of a poor dirt road, north-east of the weather station, about 1/2 mile (air) west of Pilot Peak.
1981
Comment
CAS-BOT-BC55669
Frangula purshiana
A. A. Heller
1915-7-7
12050
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada, 12 miles west of Bucks
1676
Comment
RSA726870
Frangula purshiana
L. P. Janeway
2007-8-12
9159
Plumas
Northern High Sierra Nevada. Soapstone Hill, ridgetop along north side of Oroville-Quincy Hwy 0.4 mi east of Frog Rock.
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
CHSC98917
Frangula purshiana subsp. annonifolia
L. P. Janeway
2007-8-15
9195
Plumas
Northern High Sierra Nevada. Granite Basin, along an unnamed northeastern branch of Little North Fork Middle Fork Feather River, near its head, near the Road 23N95Y crossing. Near and with the riparian strip along the creek.
1588
Comment
HSC100815
Frangula purshiana subsp. annonifolia
L. P. Janeway, B. Castro
2007-8-18
9200
Plumas
Along Squirrel Creek and Rd. 401, 1.9 km NE of Hwy. 70/89 and Williams Loop (railroad).
387
Comment
HSC99926
Frangula purshiana subsp. annonifolia
Stephen Edwards
Sep 2006
Plumas
Jamison Canyon, 1 mi. W of campground. Plumas-Eureka State Park
1601
Comment
JEPS114186
Frangula purshiana subsp. annonifolia
L. P. Janeway
2007-8-13
9190
Plumas
Northern High Sierra Nevada. At Road 23N20 crossing of Little Schneider Creek.
Comment
RSA739860
Frangula purshiana subsp. annonifolia
L. P. Janeway
2007-8-12
9160
Plumas
Northern High Sierra Nevada, Meadow at a northeastern headwaters of Marble Creek, along road 23N18D 150m SW of road 18, Northern end of Rock Island Ridge, 1.3km SSE of Soapstone Hill.
1603
Comment
SBBG26937
Frangula purshiana subsp. annonifolia
A. A. Heller
1915-7-7
Plumas
near summit of Soapstone ridge, 12 mi W of Bucks [Bucks Lake]
1676
Comment
CHSC108712
Frangula purshiana subsp. ultramafica
B. Castro; L. P. Janeway
2001-7-22
1353
Plumas
N. Sierra Nevada High. Between Frenchman Hill and the NW end of Red Mtn, on a low peak along ridge. In open rocky areas up from road (the western extension of USFSRd 23N69).
1798
Comment
JEPS113884
Frangula purshiana subsp. ultramafica
L. P. Janeway
2007-5-20
8982
Plumas
Northern High Sierra Nevada; Top of Red Hill
1929
Comment
HSC99909
Frangula rubra subsp. obtusissima
J. O. Sawyer, & J. P. Smith
2004-7-15
4577
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
SD6484
Fritillaria atropurpurea
Daniel Cleveland
Jul 1882
Plumas
Big Meadows.
Comment
CAS-BOT-BC505269
Fritillaria atropurpurea
Mary Strong Clemens
1920-5-28
s. n.
Plumas
Crystal Lake
Comment
CAS-BOT-BC508206
Fritillaria atropurpurea
Alice Eastwood
1927-6-1
14519
Plumas
US Forest reserve, Forest Lodge, Greenville
Comment
RSA52952
Fritillaria atropurpurea
R. Weatherby
1950-5-31
1436
Plumas
West shore of Lake Almanor
1418
Comment
CAS-BOT-BC506201
Fritillaria micrantha
L. S. Rose
1931-4-13
s.n.
Plumas
Woodleaf
Comment
CHSC21708
Galium
F. T. Griggs; A. Pass
1975-7-3
78
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC97195
Galium bifolium
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14000
Plumas
East side of an open rocky flat, 60 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
UC1075693
Galium bifolium
Robert J. Weatherby
1955-6-26
1546
Plumas
Mud Lake Lakes Basin Area (on volcanic cliff)
2194
Comment
CHSC40862
Galium bolanderi
K. R. Stern
1985-6-25
8246
Plumas
Vicinity of Blairsden.
1402
Comment
CHSC43370
Galium grayanum
Lowell Ahart
1974-10-1
641
Plumas
On the west part of the Buzzard's Roost Ridge, about 1 mile north of Onion Valley, about 1 1/2 miles north-west of Pilot Peak.
1981
Comment
POM69209
Galium grayanum var. grayanum
Marcus E. Jones
1897-7-9
s.n.
Plumas
On road from Prattville to Chico. On the Big Divide.
1829
Comment
SEINET10500745
Galium trifidum var. pacificum
Mary Susan Taylor
1982-8-17
Taylor 5005
Plumas
T24N R12E ne/ne sec 20. Little Summit Lake, on Grizzly Creek, ca. 5 air mi ne of Sloat. Riparian; 5900 ft.
1798
Comment
CHSC20813
Galium triflorum
K. R. Stern
1975-7-24
5827
Plumas
Lake Almanor.
1371
Comment
CAS-BOT-BC144394
Garrya fremontii
Alice Eastwood
1927-6-1
14682
Plumas
United States Forest Reserve. Forest Lodge, Greenville
Comment
CAS-BOT-BC144397
Garrya fremontii
John Thomas Howell
1959-9-21
34780
Plumas
N. Fk. Feather River near Belden
701
Comment
CHSC32526
Garrya fremontii
M. S. Taylor; L. Hanson
1981-3-5
3399
Plumas
On n side of Hwy 70, in Serpentine Canyon, ca. 5 mi e of Belden.
853
Comment
SBBG50219
Garrya fremontii
J. T. Howell
1959-9-26
Plumas
near Keddie
1005
Comment
UCR17018
Gayophytum diffusum subsp. parviflorum
Harlan Lewis, M. Lewis
1962-8-15
1521
Plumas
About 2 mi SW of Blairsden.
1373
Comment
POM271771B
Gayophytum heterozygum
Lyman Benson
1932-7-29
3994
Plumas
Buck Lake. Sierra Nevada Mtn range. Feather River drainage.
2134
Comment
UC1176844
Gayophytum ramosissimum
Lewis S. Rose
1955-7-19
55153
Plumas
Beckworth Pass
1493
Comment
UC405460
Gentiana calycosa
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
UC1191689
Gentiana newberryi
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1451
Plumas
Butterfly Valley
Comment
CAS-BOT-BC217429
Gentianopsis holopetala
Martine Telford
1966-9-13
1
Plumas
Darlingonia Bog, northernmost area in Butterfly Valley, Sierra Nevada
Comment
UC405456
Gentianopsis holopetala
Mrs. R. M. Austin
1895-1
Plumas
Ferndale
Comment
CHSC97794
Gentianopsis simplex
L. P. Janeway
2007-8-12
9172
Plumas
Northern High Sierra Nevada. 'Linnea Fen;' along Road 23N73Y 0.8 km north-northwest of Oroville-Quincy Hwy and Grizzly Summit.
1771
Comment
CAS-BOT-BC459556
Geum macrophyllum
David D. Keck
1932-7-3
1697
Plumas
Quincy, south of town; Northern Sierra Nevada
1066
Comment
CHSC89549
Geum triflorum
G. D. Barbe; T. C. Fuller
1982-6-17
3840
Plumas
Northern California. Plumas National Forest. East shore of Frenchman Lake; Crystal Fishing Access. Arm of the lake at the parking lot. [Lat./long. on label is '39 55 N; 120 11 W'].
1706
Comment
RSA95715
Gilia brecciarum
Verne Grant
1955-6-8
20858
Plumas
17 miles north of Reno on Hwy 395
1311
Comment
JEPS113799
Gilia 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
SEINET10496735
Gilia capillaris
Mary Susan Taylor
1981-8-4
Taylor 4156
Plumas
7100 ft. T28N R12E se 1/4 28 Diamond Mt. quad. On top of Wildcat Ridge, ca 4 air mi NW of Antelope Lake, ca. 13 air mi NE of Taylorville. Very rocky, open with few trees. Partially burned (old.) Tertiary volcanic on top of eocene marine.
2164
Comment
SEINET11268240
Gilia capillaris
Lowell Ahart
2001-7-17
8907
Plumas
On the west side of a poor logging road, east of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.; 0
1829
Comment
RSA148689
Gilia capitata
Clare B. Hardham
1961-6-15
7398
Plumas
Between Taylorsville and Indian Falls
Comment
RSA63405
Gilia capitata subsp. mediomontana
Verne Grant, Alva Grant
1948-6-13
8579
Plumas
Lava Cap, 1 mile from Cascade on Oroville road.
1372
Comment
UC932069
Gilia capitata subsp. mediomontana
Verne Grant, Alva Grant
1948-6-13
8579
Plumas
on Oroville Road 1 mi from Cascade (Lava Cap, southwestern Plumas County); Lava Cap, 1 mi from Cascade
1371
Comment
UC367215
Gilia capitata subsp. pedemontana
J. G. Lemmon and wife
Sep 1883
Plumas
American Val American Val (N. Cal.)
Comment
SEINET3163619
Gilia leptalea
E. K. Balls
1950-9-5
15673
Plumas
0.5 mi. off Hwy 24, on La Porte Rd., e. of Quincy, Thompson Valley
1097
Comment
SEINET8655876
Gilia sinuata
W. Harnach
2014-4-29
1384
Plumas
Sierra Valley, on Frenchman Road, then 1.45 miles NE on FR 24N88, 1.2 miles N of Chilcoot.
1654
Comment
RSA239263
Glyceria borealis
R. F. Thorne, Larry E. DeBuhr, C. W. Tilforth
1972-9-20
42329
Plumas
Butterfly Valley Botanic Area: Partly in Plumas National Forest.
1159
Comment
UCD85118
Glyceria elata
Flora C. Hayes
1932-7-25
s.n.
Plumas
Lake Center.
Comment
CDA6023
Gnaphalium palustre
L. P. Janeway
2001-7-25
7387
Plumas
High Cascade Range; Southwest side of Lake Almanor, below high water line, about 100 meters out; near Highway 89 2.3 km north-northwest of Almanor West Road.
Comment
CAS-BOT-BC307386
Gnaphalium palustre
J. T. Vale
1988-10-4
s.n.
Plumas
Bucks Lk. new road
1524
Comment
JEPS34062
Gnaphalium palustre
H. M. Wheeler
1944-8-23
Plumas
Cascade
Comment
JEPS114912
Gratiola ebracteata
Lowell Ahart
2008-7-9
15063
Plumas
Edges of a small pond, south of the road, about 1/2 mile northwest of the dam at Little Grass Valley Reservoir, about 4 miles (air) northwest of La Porte
1689
Comment
CDA6088
Grindelia camporum
T. C. Fuller
1957-9-16
333 -57
Plumas
Virgilia.
0
Comment
CAS-BOT-BC304929
Grindelia hirsutula
John Thomas Howell
1959-9-21
34826
Plumas
Greenville
1088
Comment
SEINET5709450
Grindelia squarrosa
Lowell E. Urbatsch, Vesna Karaman, Castro
2000-1
7718
Plumas
Collected along Road 70, at Chilcoot.; Chilcoot
1544
Comment
JEPS113904
Grindelia squarrosa var. serrulata
L. P. Janeway
2007-8-14
9192
Plumas
Northern High Sierra Nevada, Plumas National Forest; along Frenchman Lake Road and Little Last Chance Creek, 2.0 road km S of Frenchman Dam
1650
Comment
SEINET3891107
Habenaria sparsiflora
D. W. McNeal
1990-8-10
3780
Plumas
Beside the rd. from Gold Lake to Mills Peak L.O. (Church Meadows Rd.).; 0
Comment
UCR244689
Hackelia
J. T. Howell, T. C. Fuller, G. D. Barbe
1981-6-24
54279
Plumas
Sierra Nevada Mtns., C. 1.3 miles southeast [presumably on Mt. Hough Crystal Lake Rd.] of Mt. Hough on road to Quincy
2043
Comment
POM126236
Hackelia micrantha
H. M. Hall
1912-7-11
9344
Plumas
Long Lake.
Comment
UC1075689
Hackelia micrantha
Robert J. Weatherby
1955-7-2
1576
Plumas
creek below Bear Ridge (near Taylor Lake)
2072
Comment
CDA14006
Hackelia nervosa
G. F. Hrusa, T. D. Wilfred
1997-6-26
13923
Plumas
Sierra Nevada; About Brady's Camp. Pine Creek Valley, ~ 1/2 mi. NE Argentine Rock.
Comment
CDA14730
Hackelia nervosa
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3258
Plumas
Mount Hough-Crystal Lake Road, 1.4 miles below (southeast of) Mt. Hough summit.
1950
Comment
CHSC46634
Hackelia nervosa
Lowell Ahart
1989-7-2
6354
Plumas
North of where the dirt road forks, the south fork leads to the Lookout on Pilot Peak, about 1/4 mile north of Pilot Peak, about 10 miles north-east of La Porte.
2103
Comment
CHSC76045
Hackelia nervosa
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-22
3068
Plumas
Headwaters of south Fork Feather River, 10.6 miles northeast of La Porte on La Porte-Quincy Road.
1889
Comment
RSA189339
Hackelia nervosa
L. S. Rose
1967-7-11
67163
Plumas
Summit Mt. Hough.
2212
Comment
RSA31767
Hackelia nervosa
A. A. Heller
1942-8-14
10521
Plumas
Below the Sulphur Works Checking Station.
Comment
SEINET10474687
Haplopappus bloomeri
Mary Susan Taylor
1982-9-13
Taylor 5129
Plumas
T23N R14E sw/nw sec 28. Portola quad. Ramelli Ranch, at jct of Grizzly Creek and Feather River, ca. 2 mi w of Beckwourth. 4880 ft.
1487
Comment
SEINET11841727
Haplopappus bloomeri
W. Knight, Knight, I.
1983-1
4912
Plumas
2 mi out of Chester on road to Drakesbad
Comment
JEPS39291
Hastingsia alba
unknown
1965-7-1
57 .988
Plumas
Comment
CAS-BOT-BC508335
Hastingsia alba
John Thomas Howell
1962-6-16
37646
Plumas
Feather River North Fork on road to Caribou, Sierra Nevada
731
Comment
CAS-BOT-BC302327
Hazardia squarrosa var. squarrosa
Lowell Ahart
1977-8-2
1537
Plumas
Sutter Buttes Area. One mile west of Pilot Peak, which is about 15 miles north of La Porte
2000
Comment Read comments Oct 30 2018
CHSC36392
Hazardia whitneyi
Kirsten Tarp
1981-8-2
59
Plumas
Eagle Rocks, ca. 30 mi ne of Chico.
2151
Comment
CHSC34908
Helenium bigelovii
M. S. Taylor
1981-7-21
4087
Plumas
Along creek that feeds into Squirrel Creek, ca. 0.5 mi n of jct 401 and 25N42, ca. 3 mi n of Spring Garden.
1371
Comment
CHSC91749
Helenium bigelovii
G. F. Hrusa; S. Gamairi, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16277
Plumas
Northern Sierra Nevada. Butterfly Valley Botanical Area. In bog.
1158
Comment
CAS-BOT-BC306696
Helenium bigelovii
Donald Myrick
1968-6-18
1941
Plumas
In Butterfly Valley, four miles northwest of Quncy
1036
Comment
CAS-BOT-BC314726
Helianthella californica var. californica
W. Harnach; N. Harnach
1990-6-19
397
Plumas
Genessee Road
1584
Comment
SEINET9349617
Helianthella californica var. nevadensis
Unknown
1982-6-15
3699
Plumas
Plumas National Forest
Comment
CAS-BOT-BC305545
Helianthus bolanderi
John Thomas Howell
1959-9-21
34828
Plumas
Greenville
1088
Comment
CAS-BOT-BC313429
Hemizonella minima
David D. Keck
1932-7-3
1621
Plumas
South side of Quincy, Northern Sierra Nevada
1249
Comment
CAS-BOT-BC306030
Hemizonia congesta subsp. clevelandii
John Thomas Howell
1961-9-23
36825
Plumas
Indian Valley
1082
Comment
CAS-BOT-BC306031
Hemizonia congesta subsp. clevelandii
John Thomas Howell
1961-9-23
36825
Plumas
Indian Valley
1082
Comment
SD7637
Heracleum maximum
Mrs. R. M. Austin
1880-1
Plumas
Plumas Co.
Comment
CAS-BOT-BC55289
Hesperis matronalis
M. S. Taylor
1982-6-9
4618 A
Plumas
Along Bucks Lake Road, ca. 0.25 mile northeast of Meadow Valley Inn.
1219
Comment
CHSC35900
Hesperochiron pumilus
M. S. Taylor
1982-5-6
4407
Plumas
On wet clay serpentine ridge, ca. 3/4 mi ne of 24N29, ca. 1 mi e of Meadow Valley.
1158
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
HSC15822
Hesperolinon micranthum
L. S. Rose
1967-7-11
67158
Plumas
Mt. Hough Rd., 2 mi. NE of Quincy Jct.
1220
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
UC1601219
Hesperolinon micranthum
Helen K. Sharsmith
1955-6-28
4521
Plumas
about 1 mi below Virgilia; East Branch of North Fork of Feather River
762
Comment
UCD110550
Hesperolinon micranthum
Lewis S. Rose
1967-7-11
67158
Plumas
Mt. Hough Road, 2 mi. ne. of Quincy Junction.
1219
Comment
SBBG128791
Heterocodon rariflorum
L. Ahart
2008-8-14
15209
Plumas
W edge of small wet meadow, ca. 150 yards NE of the good logging rd (Forest Rd 22N68), W of the S Fork of the Feather River, ca. 1/2 mi SW of the Feather Fork Mine, ca. 1 mi NE of Little Grass Valley Reservoir
1600
Comment
CAS-BOT-BC311017
Heterotheca oregona
John Thomas Howell
1959-9-26
35077 A
Plumas
Feather River Canyon (north fork) 1 mile above 2000 ft. marker
Comment
UC194083
Heterotheca oregona var. rudis
Lemmon
May 1878
Plumas
Banks of Susan River Susan River
Comment
CAS-BOT-BC310920
Heterotheca villosa
Lewis S. Rose
1955-7-19
55150
Plumas
Vinton
1505
Comment
CAS-BOT-BC310921
Heterotheca villosa
John Thomas Howell
1977-8-11
52670
Plumas
Canyon of Little Last Chance Creek between Chilcoot and Frenchmans Reservoir
1676
Comment
CAS-BOT-BC312292
Heterotheca villosa var. minor
John Thomas Howell
1951-6-27
27632
Plumas
Jamison Creek, Sierra Nevada
1828
Comment
JEPS101248
Heterotheca villosa var. minor
Dean W. Taylor
2000-8-8
17550
Plumas
Wemple Cabin, Antelope Creek 1 air mi NE from Antelope Lake (upper Feather River watershed)
1859
Comment
UC54114
Heterotheca villosa var. minor
H. M. Hall and E. B. Babcock
Jul 1903
4435
Plumas
Indian Valley; Sierra Nevada Mountains
1097
Comment
RSA795001
Heuchera micrantha var. erubescens
L. Ahart, John Dittes
2009-7-15
16101
Plumas
East of the power line on the south side of Forest Service Road 26N22, about 2.3 air miles southeast of Butt Valley Reservoir Dam.
1518
Comment
CAS-BOT-BC319606
Hieracium albiflorum
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC316042
Hieracium scouleri
Emily McPherson
1975-8-31
75- 74 -4
Plumas
Above Gold Lake to Mt. Elwell in Lakes Basin, Sierra Nevada
1981
Comment
CHSC37006
Hippuris vulgaris
M. S. Taylor
1982-8-27
5069
Plumas
Ramelli Ranch where Feather River crosses RR tracks, ca. 1.5 mi sw of Beckwourth.
1487
Comment
CDA17247
Holcus lanatus
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16274
Plumas
Sierra Nevada; Butterfly Valley Botanical Area. Plumas National Forest.
1158
Comment
JEPS26683
Holodiscus discolor
P. C. Hutchison
1961-6-9
2116
Plumas
2 miles south of Rich Bar; Feather River, US Alt. 40; canyon of the north fork of the Feather River along highway US Alt. 40, on serpentine cliff above road, at bridge, 2 miles south of (below) Rich Barr.
Comment
CAS-BOT-BC152717
Holodiscus microphyllus var. microphyllus
Mrs. Jos Clemens
1919-10-29
s.n.
Plumas
Crystal Lake
Comment
RSA232862
Hordeum brachyantherum
L. S. Rose
1968-6-10
68084
Plumas
Quincy
1037
Comment
SEINET10507463
Hordeum brachyantherum
Mary Susan Taylor
1982-6-28
Taylor 4768
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-BC284648
Hordeum brachyantherum subsp. brachyantherum
John Thomas Howell
1951-6-27
27571
Plumas
Johnsville
1584
Comment
CHSC97531
Hordeum brachyantherum subsp. brachyantherum
Lowell Ahart; John Dittes
2007-6-16
14150
Plumas
On the bottom of a small stream, about 200 yards south of County Road 111 (Beckwourth Genesee Road), 20 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
UC1132103
Hordeum brachyantherum subsp. brachyantherum
E. Sawyer
1935-6-7
83
Plumas
3 3/4 mi ssw Sugarloaf Peak; Sierraville Quad.
Comment
UCD85415
Hordeum brachyantherum subsp. brachyantherum
Lewis S. Rose
1968-6-10
68084
Plumas
Quincy.
1036
Comment
HSC100762
Horkelia fusca subsp. parviflora
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-22
16145
Plumas
W side of F.S. Rd. 27N92K, E side of Long Valley, 3.5 (air) mi. WSW of Greenville, 5.2 (air) mi. SE of Lake Almanor Dam.
1607
Comment
CHSC114317
Horkelia fusca subsp. parviflora
G. Douglas Barbe; T. C. Fuller, J. T. Howell
1981-6-23
3149
Plumas
Long Valley, 0.4 mile south of junction, Dixie Canyon-Round Valley and Canyon Dam roads, at Maxwell Mine Road.
1633
Comment
UCD147793
Horkelia fusca var. parviflora
Allyson Ayalon; Lucie Jerabkova
2012-8-1
146
Plumas
Plumas County. Antelope Lake vacinity.
1524
Comment
CAS-BOT-BC514268
Horkelia fusca var. pseudocapitata
David D. Keck; A. Gustafsson
1938-8-9
4904
Plumas
3 mi S of Beckwith, Sierra Valley, on road to Loyalton
1490
Comment
SEINET11910372
Horkelia tridentata
I. Knight, Knight, W.
1983-1
4906
Plumas
In Yellow Pine Forest plant community, 4 mi N of Chester on rd to Drakesbad
Comment
CAS-BOT-BC201085
Hosackia crassifolia
Alice Eastwood
1927-6-17
14658
Plumas
Long Valley, United States Forest Reserve
Comment
CHSC82953
Hosackia oblongifolia var. oblongifolia
L. P. Janeway; B. Castro
2002-8-11
7699
Plumas
Northern High Sierra Nevada. Along both sides of Oroville-Quincy Hwy (and into adjacent meadow) 0.5 km west of Road 23N73Y; at head of Little Grizzly Creek.
1658
Comment
POM147080
Hydrophyllum occidentale
Alice Eastwood
1927-06
14630
Plumas
United States Forest Reserve, Road from Long Valley to Greenville
Comment
CHSC40358
Hypericum anagalloides
Lowell Ahart
1985-7-11
5128
Plumas
On dry sand bars, 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
CHSC54479
Hypericum formosum var. scouleri
Vernon H. Oswald; Lowell Ahart
1991-7-30
4779
Plumas
Humbug Rd at Grizzly Creek, 5.2 miles (odometer) northeast of Humbug Summit (between Humbug Summit and Humbug Valley). Common on a marshy slope bordering the creek.
1777
Comment
JEPS66825
Hypericum formosum var. scouleri
R. H. Platt
1891-1
Plumas
near Big Meadows; the Sierras
Comment
SD230244
Hypericum perforatum
Louis C. Wheeler
1959-7-16
7582
Plumas
Quincy
Comment
CAS-BOT-BC401442
Hypericum scouleri
W. W. Wagner
1919-7-2
306
Plumas
Taylor Creek
1219
Comment
CAS-BOT-BC88639
Idahoa scapigera
John Thomas Howell
1975-6-16
51162
Plumas
Sierra Nevada. 2 miles northwest of Spring Garden.
1173
Comment
UC1123698
Ipomopsis aggregata
G. T. Nordstrom
1934-8-8
251
Plumas
n Sierra Valley Foothills Sierra quad
1554
Comment
JEPS798
Ipomopsis aggregata
W. L. Jepson
1927-6-23
12309
Plumas
Camp Kelley Warren Creek
1584
Comment
HSC101676
Iris hartwegii
Dillon North Davis
2013-6-6
41
Plumas
9.7 miles south on FS Road 25N17 from intersection with Highway 70.
1576
Comment
CAS-BOT-BC135733
Iris hartwegii
Mrs. H. C. Cantelow
1949-6-10
2
Plumas
About 5 miles n. w. of Quincy
Comment
RSA74315
Iris hartwegii subsp. pinetorum
Milo S. Baker
1952-5-24
12446
Plumas
In canyon above Pine Valley, Hwy 89
945
Comment
RSA517035
Iris macrosiphon
W. I. Follett
1938-6-4
115
Plumas
Rich Gulch
1250
Comment
NY22141
Iris pinetorum
A. Eastwood
1927-6-11
14454
Plumas
Forest lodge near Greenville.
Comment
RSA98571
Isopyrum stipitatum
W. I. Follett, E. B. Follett
1952-5-30
s.n.
Plumas
Rich Gulch.
1174
Comment
CDA8049
Iva axillaris
N. A. Overgaard
1959-5-28
Plumas
Loyalton.
0
Comment
CAS-BOT-BC137403
Ivesia aperta
David D. Keck; A. Gustafsson
1938-8-9
4901
Plumas
Beckwith (Beckwourth), Sierra Valley, 0.5 mi. E. of town
1500
Comment
SJSU13926
Ivesia baileyi
N. A. Hopkins
1986-7-15
1362 .5
Plumas
by rd below Frenchmans Cr Reservoir
Comment
UCD113581
Ivesia baileyi var. baileyi
Dean Wm. Taylor; Glenn Clifton
1990-6-25
11172
Plumas
Little Last Change Creek, downstream ca. 0.6 mile from Frenchman Flat Reservoir.
Comment
CHSC35264
Ivesia sericoleuca
M. S. Taylor
1981-7-13
4006
Plumas
Ramelli Ranch, e side, S of Feather River, ca. 2 mi ese of Beckwourth.
1463
Comment
CHSC48048
Ivesia sericoleuca
L. P. Janeway; Linnea Hanson
1989-6-28
3405
Plumas
Squaw Valley: NE quadrant of jct of roads '01' (to Frenchman Lake) and '70' (to Laufman).
1706
Comment
UCD141377
Juncus bufonius
A. A. Heller
1907-7-3
8694
Plumas
Red Clover valley.
Comment
UCD141359
Juncus bufonius
L. Ahart
1981-9-6
3106
Plumas
Indian Creek, about 1/2 mile southwest of the intersection of Highway 89 and Arlington Road, about 1.5 miles southwest of Crescent Mills.
1097
Comment
CHSC65386
Juncus bufonius var. bufonius
Lowell Ahart
1995-9-13
7626
Plumas
On the north side of Onion Valley, east of Quincy La Porte Road, about 1 mile north-west of Pilot Peak.
1828
Comment
RSA0113967
Juncus bufonius var. occidentalis
Lowell A. Ahart
2008-7-9
15050
Plumas
About 20 yards east of the dirt road, about 0.25 mile east of the Feather Fork Mine, road is east of the main road and will take you east to the paved County Road, about 6 miles (air) northeast of La Porte.
1686
Comment
UCD108044
Juncus confusus
Tim Kuhn
2006-7-11
79
Plumas
on Plumas NF forest service road 107407.
Comment
CHSC100376
Juncus covillei
Lowell Ahart
2008-9-10
15372
Plumas
On the bottom of East Branch Creek, on the east side of Quincy La Porte Road, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte.
1593
Comment
CHSC113860
Juncus covillei
Lowell Ahart
2014-9-9
' 9853
Plumas
Below the high water line,on the sides of Sly Creek, Sly Creek Reservoir, about 7 miles (air) southwest of La Porte.
1069
Comment
UCD141424
Juncus covillei
L. Ahart
1980-10-6
2675
Plumas
about 1 mile south of La Porte.
1463
Comment
JEPS104093
Juncus drummondii
Lowell Ahart
2003-10-17
10640
Plumas
North side of rocks, ca 100 yd n of Humboldt Peak, ca 1/2 mi e of Humboldt Summit, ca 8 mi (air) ne of Butte Meadows.
2148
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
CHSC66708
Juncus dudleyi
Vernon H. Oswald; Lowell Ahart
1996-8-1
8143 .1
Plumas
Forest Rd. 27N16 on the S slope of Dyer Mtn. at Second Water Trough Creek, ca. 1.25 mi NW of Hauns Mdw., ca. 2 mi SE of Dyer Mtn. Lookout, N of Hwy. 89, E of Lake Almanor, NW of Greenville. Along a springy cascade on the uphill side of the road.
1706
Comment
CHSC100028
Juncus effusus subsp. pacificus
Lowell 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.
1613
Comment
RSA201266
Juncus effusus subsp. pacificus
J. T. Howell
1959-9-22
34857
Plumas
Lassen Volcanic National Park: Drakesbad.
1677
Comment
CHSC102039
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
CHSC112598
Juncus ensifolius
Lowell Ahart
2013-8-23
19019
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
JEPS113836
Juncus ensifolius
Lowell Ahart, Josephine Guardino
2007-7-21
14366
Plumas
Along a small stream, near a spring, south of the dirt road, about 200 yards west of the intersection, about 1/2 mile (air) south of Bagley Pass, about 400 yards north of Lake Davis
1787
Comment
UC485754
Juncus ensifolius
H. F. Copeland
1932-8-24
Plumas
Drakesbad
1828
Comment
JEPS28635
Juncus ensifolius
George W. Gillett
1957-7-18
829
Plumas
Willow Lake, along n shore Lassen Volcanic National Park
1661
Comment
JEPS45834
Juncus ensifolius
Duncan Dunning
1922-7-13
Plumas
6-7 mi nw Quincy; Smith Lake
Comment
CDA19268
Juncus hemiendytus
G. D. Barbe, T. C. Fuller
1982-6-17
3842
Plumas
Plumas National Forest; East shore Frenchman Lake at the parking lot; Crystal Fishing Access.
1706
Comment
SEINET10472443
Juncus hemiendytus
Lowell Ahart
1985-7-11
Ahart 5135
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
CHSC85244
Juncus howellii
L. P. Janeway; B. Castro
2003-9-7
7984
Plumas
High Cascade Range. Caribou Wilderness Area; lake/pond/ slough/meadow complex between Hidden Lakes and Beauty Lake, 1.1 km south of Long Lake.
2063
Comment
JEPS114890
Juncus howellii
Lowell Ahart
2008-9-10
15367
Plumas
On the west bank 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
RSA184941
Juncus howellii
L. S. Rose
1966-7-27
66068
Plumas
Butterfly Valley, 3 miles w. of Keddie meadows
1067
Comment
CAS-BOT-BC110167
Juncus luciensis
A. A. Heller; P. B. Kennedy
1907-7-3
8695
Plumas
Red Clover Valley.
Comment
SEINET6183873
Juncus luciensis
B. Ertter, J. Strachan
1980-7-31
3885
Plumas
West end Dixie Valley just eat of Beckwourth-Milford Road, Plumas National Forest.
1707
Comment
CHSC100430
Juncus macrandrus
Lowell Ahart
2008-9-10
15391
Plumas
Meadow (swamp, bog) about 100 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 4 1/2 miles (air) north of La Porte.
1597
Comment
CHSC24253
Juncus macrandrus
K. R. Stern
1975-7-23
Plumas
W side of Lake Almanor.
Comment
RSA286270
Juncus macrandrus
Robert F. Thorne
1974-7-30
44991
Plumas
Plumas National Forest, Butterfly Valley Botanical Area.
1174
Comment
CHSC52753
Juncus nevadensis
L. P. Janeway
1990-8-29
3846
Plumas
Plumas National Forest. Ca 0.1 mi W of Paradise Cr ca 3/4 mi S of Little Grizzly Cr. Small marsh/meadow.
1905
Comment
CHSC80889
Juncus nevadensis
Lowell Ahart
2001-7-17
8900
Plumas
Small meadow, on the south side of a poor logging road, part of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
JEPS107926
Juncus nevadensis
Lowell Ahart, John Dittes
2005-9-19
12398
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
JEPS95626
Juncus nevadensis
Lowell Ahart
1994-7-28
7533
Plumas
SW of Bucks Lake (NE of Frenchman Hill)
1706
Comment
CHSC91935
Juncus occidentalis
Lowell Ahart; Josephine Guardino
2005-8-10
12309
Plumas
Along a poor logging road, northeast of a small branch of Lights Creek, east side of Forest Road 27N54, about 5 1/2 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1821
Comment
CHSC92114
Juncus occidentalis
Lowell Ahart; John Dittes
2005-9-19
12399
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
CHSC102673
Juncus tenuis
Lowell Ahart; John Dittes
2009-9-7
16390 -D
Plumas
On damp bare soil, below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
1591
Comment
JEPS115878
Juncus tenuis
Lowell Ahart, John Dittes
2009-9-7
16390 -C
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam
1591
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
RSA754873
Juncus tenuis
L. Ahart, John Dittes
2009-9-7
16390 A
Plumas
Below the high water line of Lake Almanor, about 2000 feet NW of lake Almanor Dam.
1591
Comment
SEINET8567016
Juncus uncialis
A. A. Heller, P. B. Kennedy
1907-7-6
Plumas
Red Clover Valley
Comment
NY21041
Juniperus californica
M. E. P. Ames
s.n.
Plumas
Comment
CAS-BOT-BC85336
Juniperus occidentalis
J. G. Lemmon
s.n.
Plumas
Near Quincy
Comment
CHSC597
Kalmia polifolia subsp. microphylla
R. Carter
1964-7-4
138
Plumas
On S shore of Green Island L. where creek empties into lake.
1706
Comment
RSA150585
Keckiella breviflora subsp. glabrisepala
Lee W. Lenz
1961-6-20
24351
Plumas
Feather River Canyon.
488
Comment
CHSC21324
Keckiella lemmonii
F. T. Griggs; A. Pass
1975-7-31
271
Plumas
Grizzly Forebay. Buck's Lake Forest Service Survey.
Comment
CHSC56589
Kelloggia galioides
L. P. Janeway
1984-7-13
900
Plumas
Near Grizzly Creek campground (southwest of Bucks Lake).
1584
Comment
CHSC64133
Kelloggia galioides
B. Castro; R. A. Schlising
1987-7-21
174
Plumas
Ca 6 mi W of Clio via Hwy 70/89, just E of jcn USFS Rds 22N98 and 22N42.
1539
Comment
JEPS12463
Kelloggia galioides
W. L. Jepson
1939-8-16
19452
Plumas
Bucks Valley
1584
Comment
LA208505
Kelloggia galioides
E. D. Merrill;
1929-7-13
Plumas
Sierra Nevada, Silver Lake
1828
Comment
SEINET10500754
Kelloggia galioides
Mary Susan Taylor, M. Foster
1981-7-14
Taylor 4013
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
CAS-BOT-BC340349
Kyhosia bolanderi
Lowell Ahart
1979-8-16
s.n.
Plumas
Along Ohio Ravine
1700
Comment
CHSC74069
Kyhosia bolanderi
B. Castro; L. Gehrung
1996-8-8
710
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 a meadow at northern branch of headwaters of East Branch Coldwater Creek.
1767
Comment
JEPS94951
Lactuca serriola
Lowell Ahart
1996-10-10
7706
Plumas
1 mi w of Blue Nose Mountain (about 2 mi e of Pilot Peak, on w side of dirt road at Turkey Town); Turkey Town
1676
Comment
CAS-BOT-BC340603
Lactuca serriola
E. K. Balls
1950-8-31
15518
Plumas
Hwy. 24, 1 mile north of Spanish Creek, north of Quincy
1097
Comment
CAS-BOT-BC341568
Lagophylla ramosissima
John Thomas Howell
1962-6-17
37677
Plumas
Butterfly Valley
1036
Comment
CHSC44972
Lathyrus
K. R. Stern
1985-6-25
8248
Plumas
Vicinity of Blairsden.
1432
Comment
UC569539
Lathyrus brownii
E. Sawyer
1935-6-1
56
Plumas
1 mi nw Kerby; Sierraville Quad.
1524
Comment
CAS-BOT-BC213385
Lathyrus jepsonii subsp. californicus
Clarence R. Quick
1934-7-4
1332
Plumas
Headwaters of Clear Creek, Plumas National Forest
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
JEPS106025
Lathyrus lanszwertii var. aridus
Lowell Ahart, Josephine Guardino
2004-5-24
10943
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
CAS-BOT-BC205073
Lathyrus sulphureus
John Thomas Howell; Walter Knight; Irja Knight; Gordon True
1967-6-12
1922
Plumas
Butterfly Botanical Area and Vicinity
1066
Comment
CHSC36218
Lathyrus sulphureus
M. S. Taylor
1982-6-2
4599
Plumas
Along 23N11, on loop through Cogswell Ravine, 3.2 mi ne of Jackson Creek Campground, ca. 5 air mi n of Mohawk.
1737
Comment
UC170949
Lathyrus sulphureus
H. M. Hall
1912-6-24
9267
Plumas
Willow Creek Sierra Nevada Mountains
1371
Comment
SEINET5327338
Lathyrus sulphureus
A. A. Heller, P. B. Kennedy
1907-7-12
8826
Plumas
Between Taylorville and Crescent Mills
Comment
CAS-BOT-BC534383
Lemna gibba
Fred Sommers
1976-8-12
205
Plumas
Sierra Valley along Marble Lane
1487
Comment
SD46723
Lemna minor
Robert J. Weatherby
1950-7-21
1474
Plumas
Locally common in shade of grasses, floating in ditch at edge of marsh, East Quincy.
1036
Comment
SEINET10971954
Lemna minor
Mary Susan Taylor
1982-9-7
Taylor 5106
Plumas
T23N R14E s/ne sec 28. Portola quad. Ramelli Ranch, s side of Feather River, ca. 2 mi w of Beckwourth. 4880 ft. Dry sandy soil; open Riparian.
1487
Comment
UC1101263
Lemna trisulca
Malcolm A. Nobs, S. Galen Smith
1949-8-20
1475
Plumas
9 mi s of Milford Road (on road between Beckwith and Milford, Willow Creek); Willow Creek
Comment
SBBG119742
Lemna trisulca
L. Ahart with J. Dittes, J. Guardino, R. Schlising, S. Chamberlain
2004-6-14
11067
Plumas
S side of Forest Rd 24N10, ca. 0.25 mi W of Cow Crk, W of Lake Davis, ca. 9.25 mi NE of Sloat
1796
Comment
UC1101271
Lemna turionifera
Malcolm A. Nobs, S. Galen Smith
1949-8-19
1397
Plumas
2 mi s of Greenville (Indian Valley); Indian Valley
Comment
CAS-BOT-BC88845
Lepidium campestre
John Thomas Howell
1951-6-26
27553
Plumas
Sierra Nevada. Crescent Mills.
1066
Comment
CAS-BOT-BC89695
Lepidium latifolium
F. H. Surber
1973-10-2
s.n.
Plumas
Lucky Livestock Ranch, ca. 3 miles southwest of Vinton on Highway 49.
Comment
CAS-BOT-BC12829
Lepidium perfoliatum
Alice Eastwood
1927-6-19
14713
Plumas
United States Forest Reserve. Keddie.
Comment
CAS-BOT-BC60094
Lepidium virginicum var. menziesii
Javier Penalosa
1962-6-19
2502
Plumas
+-6.2 miles southeast of Quincy.
1097
Comment
SEINET11268219
Lepidium virginicum var. pubescens
Lowell Ahart
2001-10-16
9389
Plumas
Along the south side of Dixie Creek Road, about 1/4 mile west of Highway 89, about 2 1/2 miles southwest of Crescent Mills.; 0
1067
Comment
CHSC33615
Leptosiphon ciliatus
M. S. Taylor
1981-6-16
3908
Plumas
NW side of rd 24N07, ca. 1 mi nw of Smith Peak lookout, ca. 7 mi ne of Blairsden.
2072
Comment
CHSC76061
Leptosiphon ciliatus
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-24
3252
Plumas
2.5 miles southeast of Mt Hough summit, 0.4 mile northwest of China Grade Road (to Taylorsville).
1798
Comment
SEINET14161666
Leptosiphon ciliatus
A. A. Heller, P. B. Kennedy
1907-7-3
8709
Plumas
[Sierra Nevada] Hills above Red Clover Valley
Comment
CHSC89528
Leptosiphon harknessii
G. Douglas 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
CAS-BOT-BC205707
Leucocrinum montanum
James R. Shevock
1985-5-19
11173
Plumas
Northern Sierra Nevada. Plumas National Forest, along forest road 26N70 at Red Clover Valley, and 3.3 miles south of junction with road 28N01
1800
Comment
CAS-BOT-BC59614
Leucothoe davisiae
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region.
Comment
JEPS103594
Leucothoe davisiae
Lowell Ahart
2002-7-6
9842
Plumas
On the S side of the dirt road and S of the large meadow, on Rock Island Ridge, ca 3/4 mile SE of Soapstone Hill and the Oroville Quincy Highway, ca 1 1/2 miles (air) NE of Four Trees.
1611
Comment
RSA121947
Leucothoe davisiae
G. T. Nordstrom
1934-7-3
183
Plumas
2 miles northwest of Mount Ararat.
1616
Comment
SD46618
Leucothoe davisiae
Robert J. Weatherby
1950-8-11
1523
Plumas
Along springy area, Mt. Elwell, Lakes Basin area.
2225
Comment
SEINET11262176
Leucothoe davisiae
D. W. McNeal
1991-7-26
3852
Plumas
On the margins of Silver Lake on the trail to Mt Elwell, Lakes Basin.; 0
Comment
CAS-BOT-BC233778
Lewisia cantelovii
George B. Youngs
1943-6-3
s.n.
Plumas
North Fork of the Feather River about 2 1/2 miles up the river from highway to Belden
914
Comment
SJSU15260
Lewisia cantelovii
S. Woolhouse
2010-7-25
9
Plumas
Caribou Road approximately 0.5 miles north of the intersection with Highway 70. Caribou Quad. T25NR7ES17.
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
CDA18759
Lewisia triphylla
G. D. Barbe, T. C Fuller
1982-7-16
3757
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
HSC100758
Lewisia triphylla
L. P. Janeway
2011-7-6
10496
Plumas
Plumas National Forest, W edge of top of Goat Mountain, 0.7 km SE of the SE side of Little Grass Valley Reservoir; 4.2 air km NNE of La Porte.
525
Comment
CHSC21585
Ligusticum californicum
L. M. Mayer; D. E. Brink Jr.
1975-8-12
Plumas
Comment
SDSU11954
Lilium kelleyanum
D. F. Howe
1964-7-29
3890
Plumas
Near Gold Lake Lodge, Plumas National Forest
2012
Comment
UC170939
Lilium kelleyanum
H. M. Hall
1912-6-25
9273
Plumas
Butterfly Valley; Sierra Nevada Mountains
1158
Comment
CAS-BOT-BC509340
Lilium kelleyanum
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC509341
Lilium kelleyanum
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC509349
Lilium kelleyanum
M. S. Taylor
1981-7-17
4048
Plumas
Lakes Basin, Long Lake Trail, ca. 1/10 mi w of trailhead, ca. 6 air mi so of Mohawk
1920
Comment
UC1134626
Lilium pardalinum
Beryl O. Schreiber
1938-7-9
2524
Plumas
1 mi e Meadow Valley; Bidwell Bar Quad.
1066
Comment
RSA59404
Lilium parvum
E. K. Balls
1950-9-8
15718
Plumas
Lakes Center Public Campground.
2043
Comment
UC965645
Limosella aquatica
Herbert L. Mason
1952-7-17
14383
Plumas
along Western Pacific tracks just s Beckwourth (Sierra Valley); Sierra Nevada, Sierra Valley
1524
Comment
UCSB29031
Linanthus ciliatus var. ciliatus
C. Hardham
1961-6-17
7510
Plumas
S OF SUSANVILLE
1676
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
CHSC58205
Listera convallarioides
Vernon H. Oswald; Lowell Ahart
1992-6-22
5031
Plumas
Small corner of park property located along Warner Valley Rd. between Lee and Kelly camps. Lassen Volcanic National Park.
1597
Comment
CHSC82273
Lithophragma
F. T. Griggs; A. Pass
1975-7-1
6
Plumas
East of Grizzly Creek. Buck's Lake.
Comment
CHSC65467
Lithophragma bolanderi
Vernon Oswald
1986-6-6
2096
Plumas
LaPorte-Quincy Rd. 1.1 mi n of the Middle Fork of the Feather River.
1280
Comment
CAS-BOT-BC432299
Lithophragma campanulatum
Alice Eastwood
1927-6-12
14524
Plumas
Forest Lodge Greenville, United States Forest Reserve
Comment
CHSC33818
Lithophragma glabrum
M. S. Taylor; M. Foster
1981-6-1
3836
Plumas
In wet meadow, s side of rd 24N61, ca. 1.5 air mi s of Little Summit Lake, ca. 10 mi nw of Portola.
2103
Comment
CAS-BOT-BC435469
Lithophragma glabrum
M. S. Taylor; M. Foster
1981-6-3
3836
Plumas
Mt Ingalls quad. S side of road 24N61, ca. 1.5 air mi S of Little Summit Lake, ca. 10 air mile NW of Portola.
2103
Comment
CAS-BOT-BC428425
Lithophragma tenellum
Rimo Bacigalupi
1927-7-8
1660
Plumas
Near Camp Ewell [Elwell], Gold Lake Region
1889
Comment
CHSC80166
Lithospermum ruderale
L. P. Janeway
1996-6-5
4989
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
RSA107458
Lithospermum ruderale
L. S. Rose
1955-7-19
55144
Plumas
Beckworth
1494
Comment
RSA712866
Lomatium donnellii
L. P. Janeway, B. Castro
2006-6-3
8653
Plumas
Northern High Sierra Nevada, west side of lower Thompson Valley 1.6 km north of the mouth of McReynolds Creek at Red Clover Creek
1673
Comment
UCD127698
Lomatium macrocarpum
Michael A. Vincent
1999-6-8
8555
Plumas
Plumas National Forest, Milford Ranger District. Along FS 26N17 just north of FS 26N40.
Comment
CHSC71136
Lomatium plummerae
L. P. Janeway
1997-5-14
5127
Plumas
West edge of Dixie Valley; north side of Dixie Creek; along the road connection Road 26N70 to Road 28N01.
1691
Comment
UC584306
Lomatium plummerae
G. L. Stebbins Jr. and J. A. Jenkins
1937-7-9
2247
Plumas
n. Engelmine (s.w. slopes & ridge crest Red Rock); Red Rock
Comment
CHSC63452
Lonicera conjugialis
Lowell Ahart
1994-7-20
7481
Plumas
North of the Pacific Crest Trail, on the north side of Bunker Hill Ridge, about 1/2 mile north-west of Mount Etna.
1981
Comment
CAS-BOT-BC240426
Lonicera hispidula
Edward Pittman
1965-10-16
233
Plumas
Between Bryant Ravine & Feather Falls
609
Comment
CAS-BOT-BC200954
Lotus
John Thomas Howell; H. Keith Wagnon
1980-5-26
53593 A
Plumas
North Fork of Feather River between the mouth of East Branch and Caribou
792
Comment
CAS-BOT-BC200957
Lotus
A. A. Heller
1938-7-2
15231
Plumas
Just outside of Quincy
1097
Comment
SEINET3523623
Lotus americanus
J. M. Tucker
1948-7-24
1715
Plumas
near road from Cascade to Camel Peak
1615
Comment
CHSC101918
Lotus corniculatus
Lowell Ahart; John Dittes
2009-7-14
16077
Plumas
Scraped clearing on the east side of Forest Service Road 26N22 and Forest Service Road 26N221, about 2.6 miles (air) southeast of Seneca, about 6 1/2 miles (air) south of Lake Almanor Reservoir Dam.
1607
Comment
UC1129060
Lotus grandiflorus var. grandiflorus
F. W. Embree
1934-6-6
70
Plumas
s slope Bucks Mountain; Plumas National Forest, Bidwell Bar Quad.
1524
Comment
JEPS112921
Lotus incanus
Dean W. Taylor
2001-6-22
17809
Plumas
Forest Road 21N68Y about 1 mile east of the Yuba County line (ca. 1 air mile South of Poverty Hill (townsite)
1402
Comment
JEPS102827
Lotus purshianus var. purshianus
Lowell Ahart
2001-8-29
9261
Plumas
On the bottom of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
UC942948
Lupinus albicaulis
Lewis S. Rose
1951-6-28
51048
Plumas
N of Johnsville ( above Eureka Lake)
2072
Comment
UC1129255
Lupinus albicaulis var. shastensis
E. Sawyer
1935-6-17
118
Plumas
5 mi sse Crow; Sierraville Quad., sse of Crow
Comment
UC725749
Lupinus albicaulis var. shastensis
A. A. Heller
1907-7-16
8862
Plumas
Genessee Valley near Genessee; Genessee Valley
1280
Comment
CAS-BOT-BC198414
Lupinus albifrons var. albifrons
Mrs. H. C. Cantelow
1949-6-10
2
Plumas
About 5 miles n.w. of Quincy on Hwy. 24
Comment
CHSC55697
Lupinus albifrons var. albifrons
Steven Triano
1988-4-17
66
Plumas
Along n side of Hwy. 89 ca 3.3 mi n of its jct. with Hwy. 70.
1005
Comment
UCD105748
Lupinus angustiflorus
Donald Myrick
1964-7-22
904
Plumas
on Drakesbad-Mineral Road.
1524
Comment
CHSC21532
Lupinus apertus
D. Brink; L. Mayer
1975-7-10
Plumas
Buck's Lake Forest Service Survey.
Comment
UC1129535
Lupinus arbustus
F. W. Embree
1934-6-6
91
Plumas
Three Lakes Plumas National Forest, Bidwell Bar Quadrangle
Comment
RSA263030
Lupinus arbustus subsp. silvicola
M. L. Conrad, Dunn, LeDoux
1973-6-5
7060
Plumas
5.2 miles west of junction of Highway 70 and Meadow Valley Road in Quincy.
1220
Comment
UCR88090
Lupinus arbustus subsp. silvicola
Walter Knight, J. T. Howell, I. Knight, G. H. True
1967-6-12
1941
Plumas
Butterfly Botanical Area and Vicinity. Fern Glenn
1098
Comment
UC174571
Lupinus argenteus
A. A. Heller with P. B. Kennedy
1907-7-3
8740
Plumas
Hills above Red Clover Valley.
Comment
CAS-BOT-BC208791
Lupinus argenteus var. heteranthus
John Thomas Howell
1962-6-17
37712
Plumas
Portola - Sierra Nevada
1463
Comment
CAS-BOT-BC208799
Lupinus argenteus var. heteranthus
W. W. Eggleston
1927-7-15
21517
Plumas
Above Laufman Ranger Station, Plumas Forest
Comment
SEINET5327874
Lupinus argenteus var. heteranthus
W. Harnach, N. Harnach
1989-5-22
114
Plumas
Sierra Valley; E side of Co. Rd. A-23 across from road to Barry corrals
1494
Comment
CHSC60091
Lupinus argenteus var. palmeri
L. P. Janeway; Garrett Gibson
1991-7-1
4065
Plumas
Plumas National Forest. Yellow Pine Forest along east side of Lake Davis, ca 2 1/4 mi north of the Grizzly Valley Dam.
1783
Comment
RSA0077083
Lupinus breweri
Daisie Huang
2006-8-11
06081101
Plumas
Rattlesnake Creek, N of Hwy 70.
72
Comment
CHSC92280
Lupinus breweri var. breweri
John Dittes
2005-7-2
1190
Plumas
Northern High Sierra Nevada Range; Drainage of Smith Creek; ca. 12.5 air-miles north x northeast of Taylorsville, ca. 5.5 air-miles southwest of Diamond Mountain, ca. 4.7 air-miles southeast of Indicator Peak; west-facing slope above (south of) Smith Creek, ca. 0.4 mile east of confluence with East Branch Lights Creek, ca. 0.2 mile south of FS Road 28N03.
1474
Comment
POM220764
Lupinus caudatus
M. Canby
1929-5-5
138
Plumas
15 miles west of Portola.
Comment
CAS-BOT-BC215356
Lupinus dalesiae
M. S. Taylor
1982-5-25
4521
Plumas
In Sloat Fire area (1981), along N roadcut of 23N12 and upslope ca. 20 feet in McDermott Ravine and ravine just E, ca. 2 miles NE of Sloat
1402
Comment
CAS-BOT-BC215375
Lupinus dalesiae
M. S. Taylor
1982-5-26
4539
Plumas
W side of Quincy-LaPorte Road, 0.2 mile N of end of pavement, 1.1 miles S of its junction with Fells Creek Road (23N22), ca. 4 air miles SW of Spring Garden
1249
Comment
CAS-BOT-BC215384
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
CAS-BOT-BC215387
Lupinus dalesiae
M. S. Taylor
1982-6-27
4546
Plumas
W side of Bucks Lake-Spanish Creek Road across from 1084 residence in Meadow Valley
1127
Comment
CAS-BOT-BC215390
Lupinus dalesiae
M. S. Taylor
1982-6-2
4597
Plumas
Along 23N11, on loop through Cogswell Ravine, 3.2 miles NE of Jackson Creek Campground, ca. 5 air miles N of Mohawk
1737
Comment
CAS-BOT-BC215391
Lupinus dalesiae
M. S. Taylor
1982-6-2
4595
Plumas
S side of 23N11, 0.5 mile E of its junction with 23N48, ca. 5 air mile N of Mohawk
1676
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
CHSC35912
Lupinus dalesiae
M. S. Taylor
1982-6-17
4689
Plumas
S side of 23N44Y, 0.2-0.3 mi w of its jct with Bell Bar Creek Rd (23N50Y), ca. 2 air mi sw of Sloat.
1493
Comment
CHSC36859
Lupinus dalesiae
M. S. Taylor
1982-7-12
4818
Plumas
Along Eureka Peak Rd, ca. 1.5 mi s of McRae Meadows turnoff, ca. 6 air mi w of Mohawk.
2164
Comment
CHSC88823
Lupinus dalesiae
L. Hanson
1983-6-7
199
Plumas
Plumas National Forest. Grays Flat.
1341
Comment
RSA104638
Lupinus dalesiae
Joseph Clemens
1920-6-3
s.n.
Plumas
Greenville
Comment
UC665283
Lupinus dalesiae
Elmer I. Applegate
1934-5-3
8907
Plumas
6 mi nw Quincy; nw of Quincy
Comment
SEINET10452036
Lupinus dalesiae
Mary Susan Taylor
1982-6-16
Taylor 4686 A
Plumas
T23N R10E se/sw sec 8. Quincy quad. Both sides of 24N13, ca. 0.5 mi n of spur rd to Little Volcano, ca. 4 air mi se of Quincy. Alt. 5500 ft.
1676
Comment
SEINET10452040
Lupinus dalesiae
Mary Susan Taylor
1981-6-15
Taylor 3904
Plumas
T24N R8E ne/se sec 1, Bucks Lake NE quad; jct of 24N27 (a loop around Smith lake), ca. 2 mi N of its jct with Bucks Lake Rd, ca. 3 mi NE of Meadow Valley; elevation ca. 3800 ft.
1158
Comment
SEINET10452047
Lupinus dalesiae
Mary Susan Taylor
1982-5-25
Taylor 4528
Plumas
T23N R11E ne/se sec 17. Blue Nose Mt quad. On steep rdbk, w side of Peoria Creek Rd (23N10), 2.5 mi w of its jct with Poplar Cr near Sloat. 4400 ft. Jeffrey Pine Forest.
1341
Comment
SEINET10485195
Lupinus dalesiae
Mary Susan Taylor
1982-7-17
Taylor 4689
Plumas
T23n r11e sw1/4nw1/4 sec 17. Blue nose mt quad. On open bare phyllite Roadcut, s side of 23n44y, 0.2 - 0.3 mi. W of its jct with bell bar creek rd (23N50y), ca 2 air mi. Sw of sloat. With collinsia torreyi, rives nevadense.
1494
Comment
SEINET10906998
Lupinus dalesiae
Mary Susan Taylor
1982-6-2
Taylor 4595
Plumas
5500 ft. T23N R12E ne/sw sec 17. S side of 23N11, 0.5 mi e of its jct with 23N48, ca. 5 air mi n of Mohawk.
1676
Comment
SEINET10937076
Lupinus dalesiae
Mary Susan Taylor
1982-6-23
Taylor 4718
Plumas
T23n r10e ne1/4sw1/4 sec 13. Blue nose mt quad. Corolla yellow. On cobbly Roadbank, s side of peoria creek rd (23n10), 0.2 mi. Ne of oliver creek, ca 5 Mi. Sw of sloat. With hydrophyllum occidentale, elymuys glaucus.
1615
Comment
SEINET10973213
Lupinus dalesiae
Mary Susan Taylor
1982-6-16
Taylor 4678
Plumas
T24N R10E nw/sw sec 33. Spring Garden quad. Mixed Evergreen Forest; on rdcut, n side of 24N26, 0.5 mi w of its jct with Quincy-LaPorte Rd, ca. 3 mi se of Quincy. 4500 ft.
1372
Comment
SEINET10973214
Lupinus dalesiae
Mary Susan Taylor
1982-6-1
Taylor 4575
Plumas
T24N R9E se/ne & sw/nw sec 11. Quincy quad. On e side of Hwy 70, ca. l mi n of Quincy. Indian Hill area. 3600 ft.
1097
Comment
UCSB16017
Lupinus formosus
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
RSA414435
Lupinus grayi
Christopher Davidson
1975-6-7
2744
Plumas
1 mile on road to Dalton Creek, departing northeast from Highway 70, 0.7 mile east of Highway 70 and 89.
1494
Comment
SEINET10483998
Lupinus grayi
Mary Susan Taylor
1981-5-10
Taylor 3662
Plumas
T25N R11E ne sec 12. Greenville SE quad. N side of Genesee Valley Rd, ca. 4 mi W of Genesee. Oak-Pine Forest; 3600 ft. Dry soils in partial shade.
1097
Comment
SEINET10483999
Lupinus grayi
Mary Susan Taylor
1982-6-2
Taylor 4603
Plumas
W side of Poplar Creek Rd (23N08), jct s of bridge over Poplar Creek, 1 mi s of Sloat. 4200 ft.
1280
Comment
SEINET10837724
Lupinus grayi
Duane Isely, I. Isely
1971-7-13
Isely 11397
Plumas
Spring garden. Fls. Lt. Purple to pale lavender; standard recurved ca 45 Degrees.
1216
Comment
SEINET10870554
Lupinus grayi
Mary Susan Taylor
1982-5-25
Taylor 4524
Plumas
T23n r11e ne1/4se1/4 sec 2. Mt ingalls quad. Along n rd embankment of 23n12 And up ca 20 ft into mcdermott ravine, in sloat fire area, ca 2 mi. Ne of Sloat.
1402
Comment
RSA0060730
Lupinus latifolius
Daisie Huang
2006-8-11
06081103
Plumas
Rattlesnake Creek, N of Hwy 70.
1283
Comment
SEINET10973162
Lupinus latifolius subsp. longipes
Mary Susan Taylor
1982-7-12
Taylor 4824
Plumas
T22N R11E sw/se sec 27. Sierra City NW quad. At jct of small creek to Jamison Cr, on n side of Rd 507, just w of Plumas-Eureka State Park boundary, 2.0 mi sw of Johnsville. 5800 ft.
1768
Comment
CHSC102138
Lupinus lepidus var. confertus
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16232
Plumas
On dry bare soil, forest floor, above the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam.
1591
Comment
UC149940
Lupinus lepidus var. confertus
Katharine Brandegee
July 1911
Plumas
Portola
Comment
CHSC43667
Lupinus lepidus var. lobbii
Vernon Oswald
1984-6-19
1292
Plumas
Paynes Creek Rd. between Wilson Lake and Chester, 8.8 mi n-e of Hwy 36.
1584
Comment
JEPS88186
Lupinus lepidus var. sellulus
Vernon H. Oswald and Lowell Ahart
1996-8-14
8179
Plumas
0.6 mi e of White Horse Campground (between Bucks Summit and Bucks Lake on the Oroville-Quicny Hwy, northern High Sierra Nevada); northern High Sierra Nevada
1615
Comment
UC1542921
Lupinus lepidus var. sellulus
G. Schoolcraft
1987-6-17
1738
Plumas
about 2 mi n Chester; n of Chester
1402
Comment
SEINET8057030
Lupinus obtusilobus
M. J. Williams
1966-7-11
s.n.
Plumas
Near Luther Ridge, above Johnsville.
2286
Comment
NY15966
Lupinus onustus
M. E. P. Ames
s.n.
Plumas
Comment
UC1586416
Lupinus onustus
Vernon H. Oswald and Lowell Ahart
1991-6-18
4688
Plumas
ca 4.5 mi (air) n Greenville (Forest Rd. 28N38, 4.9 mi ene of its jct w/County Rd 201 (Old Haun Rd.), 0.4 mi nw of its jct w/Forest Rd. 28N68 at Greenville Saddle)
1609
Comment
RSA113221
Lupinus onustus
E. K. Balls, Lee W. Lenz, B. K. Balls
1955-5-14
20712
Plumas
3.1 miles N of Greenville on road to Lake Almanor Hwy 89.
1159
Comment
UC338169
Lupinus onustus
J. G. Lemmon
Sept. 1874
Plumas
Greenville Peak
Comment
CDA15402
Lupinus polyphyllus var. burkei
G. F. Hrusa, T. D. Wilfred
1996-8-23
13530
Plumas
Sierra Nevada; Upper Long Valley Creek below confluence with Bull Run Creek. Approx. 1 mi. E of Lava Peak, & 2 mi. NE of Cromwell townsite.
Comment
POM23523
Lupinus sellulus var. artulus
Marcus E. Jones
1897-7-2
s.n.
Plumas
Near Pratville at Clear Creek
1524
Comment
CAS-BOT-BC323946
Lupinus sellulus var. artulus
M. S. Taylor
1982-6-12
4638
Plumas
S side of Hwy 36, W side of Lake Almanor, ca 0.5 mi E of Chester.
1371
Comment
CHSC13596
Lupinus stiversii
J. Pitts
1972-4-29
179
Plumas
9 mi ne of Poe Power Dam on Hwy. 70, on uphill side of the road.
Comment
SEINET7062846
Lupinus succulentus
A. G. Vestal
1947-3-28
s.n.
Plumas
About 5 miles north of Warner Valley. UTM Zone 10, 640741mE, 4476728mN. (WGS84/NAD83).
1597
Comment
CAS-BOT-BC436591
Luzula cascadensis
Brink; Mayer
1975-7-2
s.n.
Plumas
Sierra Nevada: Bucks Lake area
Comment
CAS-BOT-BC436599
Luzula cascadensis
John Thomas Howell
1962-6-17
37648
Plumas
Sierra Nevada: Butterfly Valley
1036
Comment
CHSC110448
Luzula comosa var. laxa
L. P. Janeway
2013-7-15
11183
Plumas
Northern High Sierra Nevada. Plumas National Forest: south side of Tamarack Flat close to Road 22N04.
1713
Comment
CHSC82466
Luzula comosa var. laxa
Lowell Ahart
2002-6-26
9783
Plumas
On the east side of the poor road, about 1/2 mile south of the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, about 1 mile (air) northwest of Little Grass Valley Reservoir dam, about 4 miles (air) northwest of La Porte.
1796
Comment
JEPS28609
Luzula comosa var. laxa
George W. Gillett
1957-7-17
787
Plumas
Lassen Volcanic National Park, Willow Lake
1767
Comment
JEPS95400
Luzula comosa var. laxa
Lowell Ahart
1994-6-12
7319
Plumas
Near Cedar Flat, on the west side of Faggs Mine Road, south-west of a small branch of Willow Creek, about 1 1/4 miles (air) south of Bucks Lake
1706
Comment
CHSC66776
Luzula divaricata
Vernon H. Oswald; Lowell Ahart
1996-8-14
8168
Plumas
Northern High Sierra Nevada. Silver Lake Rd. 1.9 mi SE of Silver Lake Campground, NE of Bucks Lake. Along a streamlet on the uphill side of the road.
1645
Comment
CHSC72314
Lycopus uniflorus
L. P. Janeway
1998-9-10
6273
Plumas
Along the northwest shore of Snake Lake; about 5 mi northwest of Quincy.
1205
Comment
POM186545
Lysimachia nummularia
D. D. Keck
1932-7-3
1627
Plumas
Along the Lake Almanor road in the meadow at city limits of Quincy.
1067
Comment
CHSC100365
Lythrum portula
Lowell Ahart
2008-9-10
15392
Plumas
Below the high water line of Little Grass Valley Reservoir, north of the South Fork of the Feather River, southwest of the horse camp, about 4 1/2 miles (air) north of La Porte.
1537
Comment
CDA14690
Madia bolanderi
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3165
Plumas
Long Valley, 0.4 mile south of Dixie Canyon-Round Valley and Canyon Dam roads, at Maxwell Mine Road.
1633
Comment
SD8620
Madia elegans
Daniel Cleveland
1882-7-24
Plumas
Big Meadows
Comment
CAS-BOT-BC343786
Madia elegans
David D. Keck
1938-8-9
4895
Plumas
1 mi. W. of Portola
1480
Comment
CAS-BOT-BC344466
Madia exigua
David D. Keck
1932-7-3
1619
Plumas
North of Spanish Creek. Quincy, in the Northern Sierra Nevada
1065
Comment
SD8615
Madia exigua
Mrs. R. M. Austin
1879-1
Plumas
Butterfly
Comment
CDA13418
Madia glomerata
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13266
Plumas
Sierra Nevada; Adjacent to Bull Run Creek off USFS 23N12E.
Comment
CHSC36997
Madia glomerata
M. S. Taylor
1982-8-10
4958
Plumas
N side of Hwy 89, s end of Lake Almanor, ca. 1 mi w of Canyon Dam.
1371
Comment
CHSC79686
Madia glomerata
G. F. Hrusa; B. Smith, T. D. Wilfred
1996-7-16
13266
Plumas
Northern California; Sierra Nevada Flora - Plumas National Forest. Adjacent to Bull Run Creek of USFS 23N12E. [Original lat./long. on label is '39 54 N; 120 38 W'].
1950
Comment
JEPS120495
Madia glomerata
L. P. Janeway
2012-10-17
11076
Plumas
Northern High Sierra Nevada. Plumas National Forest; 500 m east of Little Grass Valley Reservoir high water line and 200 m south of Kenzie Ravine.
Comment
JEPS40373
Madia glomerata
W. L. Jepson
1939-8-16
19440
Plumas
Delleker
Comment
SEINET10474806
Madia glomerata
Mary Susan Taylor
1982-8-30
Taylor 5080
Plumas
T27N R11E se/nw sec 27. Kettle Rock quad. ALong 27N57, Kettle Pass, just w of Eisenheimer Peak, ca. 7 air mi ne of Taylorsville. Bare open ridge; 7000 ft.
2133
Comment
CAS-BOT-BC343268
Madia gracilis
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-7-12
2107
Plumas
Butterfly Botanical Area and Vicinity. Between valley proper and Darlingtonia bog
1066
Comment
CDA13858
Madia gracilis
G. F. Hrusa, T. D. Wilfred
1996-7-23
13402
Plumas
Sierra Nevada; above USFS 23N22.
Comment
CDA43021
Madia gracilis
L. Ahart
2009-7-21
16112
Plumas
West of a man-made depression, about 20 yards east of Forest Service Road 27N26, about 1000 feet northwest of Powerhouse at the north end of Butt Valley Reservoir, about 3 miles (air) southwest of Lake Almanor.
Comment
UC485288
Madia gracilis
Mrs. Austin
1882-7-24
Plumas
Big Meadows
Comment
CDA8281
Madia gracilis
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-22
3082
Plumas
Vacant lot east of Lariat Lodge Motel, East Quincy.
Comment
JEPS40331
Madia gracilis
Helen-Mar Wheeler
1944-8-23
Plumas
Cascade Creek
Comment
POM147069
Maianthemum racemosum subsp. amplexicaule
Alice Eastwood
1927-6-11
14486
Plumas
Forest Lodge, near Greenville.
Comment
CHSC83673
Malacothrix floccifera
L. P. Janeway
2001-6-28
7240
Plumas
High Cascade Range. East-facing slope of ridge overlooking North Fork Feather River and Caribou Road, about 2.6 km north of confluence of East Branch North Fork Feather River; along Road 26N26 3.4 km from Caribou Road.
1067
Comment
CAS-BOT-BC347527
Malacothrix floccifera
M. S. Taylor
1982-6-14
4674
Plumas
On ridge above Indian Falls
1310
Comment
CAS-BOT-BC105206
Marsilea mucronata
Barbara Ertter; Jeffrey Strachan
1980-7-31
3894
Plumas
E side Red Clover Valley on Beckwourth - Milford Road, Plumas National Forest
1676
Comment
CDA13383
Melica aristata
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13232
Plumas
Sierra Nevada; Occasional in dry forest understory near headwaters of Bull Run Creek off USFS 23N12E. Perennial. Forest dominated by Pinus jeffreyi, Abies concolor.
Comment
SEINET8755673
Melica californica
Stanley Gessel
1940-1
20
Plumas
3/4 mile East Smith Store Meadow Valley
Comment
CAS-BOT-BC282092
Melica fugax
Lowell Ahart
1986-7-8
5347
Plumas
About 1 mile NW of Pilot Peak, ca 14 miles NE of La Porte
1981
Comment
CAS-BOT-BC282098
Melica fugax
No date on label
s.n.
Plumas
Unspecified
Comment
JEPS87748
Melica fugax
Lowell Ahart
1994-6-15
7330
Plumas
about 1 air mi w Little Grass Valley Reservoir (near intersection of Lumpkin Ridge Road and the road to Tamarack Flat, on w side of a logging road)
1767
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
CHSC111744
Melica harfordii
Lowell Ahart
2012-7-1
18259
Plumas
About 1/4 mile east of Caribou Road, about 3 1/2 miles (air) northeast of Belden. On dry bare disturbed red soil, on the sides and in the gutter of the dirt road to the large pipe.
807
Comment
JEPS115934
Melica harfordii
Lowell Ahart, John Dittes
2009-7-14
16075
Plumas
East of Forest Service Road 26N22, about 1.9 miles (air) southeast of Seneca, about 6 miles (air) south of Lake Almanor Reservoir Dam
1536
Comment
CAS-BOT-BC281134
Melica stricta
John Thomas Howell; Gordon H. True
1973-7-31
50100
Plumas
Summit ridge of Thompson Peak, Diamond Range
2194
Comment
CAS-BOT-BC264175
Melica subulata
John Thomas Howell; Walter Knight; Irja Knight
1966-7-26
1571
Plumas
Fern Glen, Butterfly Botanical Area and Vicinity
1097
Comment
CAS-BOT-BC264184
Melica subulata
Alice Eastwood
1927-6-18
14707
Plumas
Near Greenville
Comment
HSC100732
Mentha arvensis
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16243
Plumas
Below the high water line of Lake Almanor, 1,849 ft. NW of Lake Almanor Dam.
1591
Comment
CDA15380
Mentzelia dispersa
G. F. Hrusa
1997-6-26
13899
Plumas
Sierra Nevada; 2.5 mi. E of Spring Garden on Hwy 70, and 0.5 m. S of Estray Ck.
Comment
CHSC115175
Mentzelia dispersa
Lowell Ahart
2015-6-7
20212
Plumas
About 80 yards west of the dirt road, Lava Top, about 2 1/4 miles (air) north of the bridge across Fall River, about one mile southeast of Cascade, about 7 miles (air) northeast of Feather Falls, about 10 miles (air) west of La Porte.
1411
Comment
RSA106766
Mentzelia montana
L. S. Rose
1955-6-19
55139
Plumas
Beckworth
1494
Comment
JEPS28641
Menyanthes trifoliata
George W. Gillett
1957-7-18
838
Plumas
Lassen Volcanic National Park, n end of Willow Lake Willow Lake; Lassen Volcanic National Park, Willow Lake
1658
Comment
PASA1947
Mertensia stomatechoides
Frank W. Peirson
1926-6-21
Plumas
East slope Sierra Nevada on the Humbolt Road.
Comment
CAS-BOT-BC429030
Micranthes nidifica
Lowell Ahart
1987-5-19
5657
Plumas
Near the South Fork of the Feather River, about 1/2 mile north-east of the Feather Fork Mine, about 8 miles north-east of La Porte
1706
Comment
CHSC84363
Micranthes odontoloma
Lowell Ahart
2003-8-13
10503
Plumas
On the east side of Hopkins Creek, about 30 yards south of where Hopkins Creek forks, about 1/8 mile south of Turkey Town, about 1 mile (air) southwest of Blue Nose Mountain, about 10 1/2 miles (air) northeast of La Porte.
1524
Comment
CAS-BOT-BC429238
Micranthes oregana
E. D. Merrill
1929-7-13
s.n.
Plumas
Silver Lake
1828
Comment
HSC6008
Micropus californicus var. californicus
L. S. Rose
1968-6-11
68102
Plumas
Butterfly Valley, 4 mi. S of Keddie
1037
Comment
CAS-BOT-BC349352
Microseris nutans
Rimo Bacigalupi
1927-7-11
1617
Plumas
Near Grassy Lake Meadows, Gold Lake Region
1889
Comment
CHSC72442
Microseris nutans
L. P. Janeway
1998-6-23
5652
Plumas
About 1.8 mi south-southeast of Indicator Peak; along Road 28N03 on south side of upper West Branch Bear Valley Creek. Ridge top.
1676
Comment
JEPS13232
Microseris nutans
W. L. Jepson
1910-6-15
4132
Plumas
site drowned by Lake Almanor (Prattville); , site drowned by Lake Almanor
1310
Comment
POM34991
Microseris nutans
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
JEPS4599
Mimulus aurantiacus var. grandiflorus
W. L. Jepson
1910-6-18
4150
Plumas
Belden
Comment
UC1012160
Mimulus aurantiacus var. grandiflorus
F. W. Pennell and A. A. Heller
1940-6-5
25687
Plumas
below Belden (Route 24); Feather River
487
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
CAS-BOT-BC9753
Mimulus discolor
Ella D. Cantelow
1940-5-10
4425
Plumas
West of Buck's Lake
Comment
RSA0014053
Mimulus floribundus
Joan Stewart
2000-06
1036
Plumas
Plumas National Forest
Comment
POM273253
Mimulus guttatus
Lyman Benson
1932-7-29
3982
Plumas
Buck Lake. Sierra Nevada Mtn range. Feather River drainage.
2134
Comment
RSA718941
Mimulus guttatus
L. Ahart
2006-10-8
13395
Plumas
West side of Chips Creek, just south of the bridge on Highway 70, about 1.25 miles southwest of Belden.
715
Comment
UCD19157
Mimulus microphyllus
June McCaskill
1956-1
415
Plumas
Lake Almanor region
Comment
CHSC63277
Mimulus moschatus
Lowell Ahart
1994-6-15
7333
Plumas
On the east side of a logging road, near the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, about 1 mile (air) west of Little Grass Valley Reservoir.
1767
Comment
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
JEPS20829
Mimulus nanus var. mephiticus
S. Galen Smith
1958-7-25
Plumas
near Rich Bar (along Feather River Highway (Alt. US 40), 2.2 mi e of bridge over North Fork of the Feather River and junction of road to Caribou)
777
Comment
JEPS80625
Mimulus pulsiferae
M. S. Taylor
1981-6-19
3932
Plumas
ca. 1 mi nw Prattville (sw side of lake, between campground and road to Almanor, ca. 3/4 mi e of Hwy 89); Almanor SW quad., Lake Almanor
1371
Comment
POM181071
Mimulus torreyi
A. A. Heller, P. B. Kennedy
1907-7-11
8819
Plumas
Prattville.
Comment
SEINET12326111
Mimulus torreyi
W. Knight, Knight, I.
1983-1
4946
Plumas
4 mi N of Chester on road to Drakesbad
1394
Comment
CDA11852
Moehringia macrophylla
G. F. Hrusa, E. Sandoval
1993-5-3
11140
Plumas
Snake Lake Vicinity; Woods surrounding Snake Lake.
Comment
JEPS2650
Monardella follettii
W. I. Follett
1937-8-2
108
Plumas
ne slope Red Hill (Rich Gulch); East Branch of North Fork Feather River; Feather River, Plumas Co.
1280
Comment
UCD125055
Monardella follettii
L. P. Janeway; Linnea Hanson, Perrie Cobb
1993-7-19
4461
Plumas
Plumas National Forest. Quincy Ranger District. Southwest side of the top of Big Hill.
1874
Comment
CHSC51245
Monardella glauca
Lowell Ahart
1979-7-18
2002
Plumas
Growing about 2 miles north-west of Pilot Peak, about 12 miles north-east of La Porte.
1828
Comment
CAS-BOT-BC221785
Monardella odoratissima
L. P. Janeway
1989-8-2
3549
Plumas
Beckwourth Ranger District, Plumas National Forest. On top of Eureka Ridge at head of Chris Cr.
2080
Comment
JEPS120753
Monardella odoratissima
Lowell Ahart
2013-9-11
19024
Plumas
On east side of Antelope Creek, Strand of Antelope Lake, west of the paved road, south of Antelope Creek about 16 air miles NE of Taylorsville.
Comment
SEINET3152592
Monardella odoratissima subsp. glauca
E. K. Balls
1950-9-1
15584
Plumas
Long Lake, E shore toward Mt. Elwell.
2103
Comment
CHSC109554
Monardella odoratissima subsp. pallida
L. P. Janeway
2012-7-17
10946
Plumas
Northern High Sierra Nevada. Plumas National Forest; south side of Cedar Flat.
1701
Comment
SEINET10902646
Monardella odoratissima subsp. pallida
Mary Susan Taylor
1981-8-4
Taylor 4157
Plumas
T28N R11E se 1/4 sw 1/4 sec 11. Diamond Mt. quad. On top of Red Rock Lookout, ca. 8 air mi NW of Antelope Lake, ca. 15 air mi ne of Taylorsville. Meta- volcanic andesite. 7596 m
2316
Comment
SEINET12334046
Monardella odoratissima subsp. pallida
L. P. Janeway
1989-1
3484
Plumas
Johnsville quad T23N R12E NE? of sec21, Along Jackson Creek, rd 23N11 2.3mi from hwy 70/89,then 2.2?
1783
Comment
CHSC52052
Monardella sheltonii
L. P. Janeway
1989-6-23
3399
Plumas
Cyn of N Fk Feather River at Chambers Cr. Along hwy 70.
624
Comment
CHSC67977
Monardella sheltonii
James D. Jokerst
1989-7-3
3114
Plumas
N. bank of Hwy. 70 on roadcut, 0.4 mi E of Caltrans Rest Stop, <10 mi E of Quincy.
Comment
JEPS115550
Monardella sheltonii
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16218
Plumas
On dry rocky soil, north side of Forest Service Road 26N22, 4,650 feet northwest of Rattlesnake Hill, 3.0 miles (air) south-southeast of Lake Almanor Dam
1591
Comment
SD149141
Monardella sheltonii
John Thomas Howell
1975-7-22
51350
Plumas
2 miles northwest of Spring Garden
Comment
SD149143
Monardella sheltonii
John Thomas Howell
1975-7-22
51349
Plumas
2 miles northwest of Spring Garden
1173
Comment
CDA18448
Monardella sheltonii
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-23
3176
Plumas
Sierra Nevada; 1.9 miles north of Hwy 70 at Grays Flat overlooking Kingsburry Ravine.
1249
Comment
HSC95498
Monardella sheltonii
L. P. Janeway
1993-7-28
4476
Plumas
Top of ridge SW of confluence of N and S Branches of Ward Creek, along access rd. 2.4 mi. SE of Genesee Valley
1402
Comment
CAS-BOT-BC220207
Monardella stebbinsii
Stebbins; Epling
1968-8-2
6840
Plumas
E. Branch of North Fork of Feather R., S. side of canyon ca. 1.6 km E of Rich Bar. On ridge E of Mill Cr.
1050
Comment Read comments Jul 19 2018
UC1502547
Monardella stebbinsii
John C. Stebbins
1981-8-2
Plumas
1.1 mi n Queen Lily Campground (along the w side of Caribou Road)
853
Comment
SEINET10582268
Monardella stebbinsii
A. Graff
1993-7-22
Graff 325
Plumas
Plumas National Forest. 1.15 miles north on Caribou Rd. (USNFS Rd. 27N26) from wooden bridge just past USNFS Queen Lily Campground, on left roadside. T25N,R7E,S4. Rare, on a rocky, iron-rich serpentine slope, with occasional Pinus ponderosa, Quercus sp., Salix sp. Beginning of bloom.
Comment
SEINET10582269
Monardella stebbinsii
A. Graff
1993-7-22
Graff 326
Plumas
Plumas National Forest. 1.15 miles north on Caribou Rd. (USNFS Rd. 27N26) from wooden bridge just past USNFS Queen Lily Campground, on left roadside. T25N,R7E,S4. Rare, on a rocky, iron-rich serpentine slope, with occasional Pinus ponderosa, Quercus sp., Salix sp. Beginning of bloom.
Comment
PASA1146
Monardella villosa
Margaret Stason
1932-6-22
Plumas
Roadside, Lake Almanor
Comment
JEPS62428
Monardella villosa subsp. villosa
W. I. Follett
1937-8-2
105
Plumas
North side Rich Gulch
1173
Comment
UC1025104
Monolepis nuttalliana
Leo Whitney
1934-8-25
1956
Plumas
ca. 15 mi. n. Beckwith (near source of Willow Creek); Plumas Nat'l Forest
1950
Comment
CHSC34270
Montia chamissoi
M. S. Taylor
1981-5-10
3677
Plumas
E side of Antelope Lake, in and around large wet meadow where Pioneer Cabin is located, ca. 20 air mi ne of Taylorsville.
1536
Comment
RSA101452
Montia chamissoi
R. Weatherby
1955-7-2
1586
Plumas
Wilcox Valley.
1768
Comment
JEPS115806
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
CHSC33598
Montia linearis
M. S. Taylor; M. Foster
1981-6-8
3870
Plumas
N side of 24N08, just n of its jct with 25N93, half way between Bagley Pass and Red Clover Valley, ca. 1.5 air mi n of w end of Lake Davis. In vernal depression.
1706
Comment
CHSC60551
Montia linearis
L. P. Janeway
1992-5-6
4161
Plumas
Plumas National Forest. Beckwourth Ranger District. Clio Compartment. About 3 1/2 mi southwest of Portola; 1/4 mi northeast of Claireville Flat, between Middle Fork Feather River and Hwy 70.
1482
Comment
CAS-BOT-BC445102
Montia linearis
H. L. Mason
1924-6-18
1052
Plumas
North of Graeagle
Comment
RSA325119
Montia linearis
M. S. Taylor
1981-5-10
3676
Plumas
E side of Antelope Lake, in adn around large wet Pioneer Meadow, 20 air miles NE of Taylorsville.
1537
Comment
SEINET10572661
Montia linearis
Mary Susan Taylor, M. Foster
1981-6-3
Taylor 3835
Plumas
T24N R12E nw/sw sec 28, Mt Ingalls quad. In wet meadow, S side of Rd 24N61, ca. 1.5 air mi S of Little Summit Lake, ca. 10 mi NW of Portola; elevation ca. 6900 ft.
2103
Comment
SEINET10572662
Montia linearis
Mary Susan Taylor, M. Foster
1981-6-3
Taylor 3845
Plumas
T24N R12E nw sec 25, Grizzly Valley quad; W side of 24N10, ca. 1/4 mi S of Grizzly Creek crossing 24N10, ca. 8 mi NW of Portola; elevation ca. 5800 ft.
1768
Comment
CHSC54506
Muhlenbergia andina
Vernon H. Oswald; Lowell Ahart
1991-7-30
4797
Plumas
Big Springs on the west side of Humbug Valley, ca. 6 miles (air) east-northeast of Humbug Summit, ca. 12 miles (air) south of Chester. Within the fence enclosure at the springs.
1310
Comment
CAS-BOT-BC267014
Muhlenbergia filiformis
Clarence R. Quick
1966-7-7
66 37 B
Plumas
E of Cottonwood Creek crossing, ca 3 miles S of W end of Humbug Valley
1402
Comment
CAS-BOT-BC267017
Muhlenbergia filiformis
Malcom A. Nobs; S. Galen Smith
1949-8-18
1367
Plumas
Last Chance Marshes at N end of Lake Almanor, just S of Chester
Comment
POM313206
Muhlenbergia filiformis
Malcolm A. Nobs, S. Galen Smith
1949-8-18
1367
Plumas
Last Chance Marshes at north end of Lake Almanor, just south of Chester.
Comment
UC373109
Muhlenbergia filiformis
Marcus E. Jones, A. M.
1897-7-2
Plumas
near Prattville; Clear Creek
1524
Comment
UC424187
Muhlenbergia filiformis
E. D. Merrill
1929-7-13
Plumas
Silver Lake
1828
Comment
RSA32879
Myosotis scorpioides
A. A. Heller
1938-7-2
15241
Plumas
3 miles east of Quincy.
Comment
UCD119534
Myosotis scorpioides
E. K. Balls
1950-9-16
15870
Plumas
5 miles S.E. Graeagle, Hwy 89, along Sulphur Creek.
1371
Comment
CAS-BOT-BC392270
Myosurus apetalus
John Thomas Howell; H. Keith Wagnon
1980-5-27
53614
Plumas
1 mile west of Almanor
1386
Comment
CHSC34896
Myriophyllum sibiricum
M. S. Taylor
1981-9-2
4265
Plumas
N tip of Round Valley Reservoir by rd 204, ca. 3 air mi s of Greenville.
1371
Comment
RSA52944
Myriophyllum verticillatum
R. Weatherby
1950-7-28
1493
Plumas
Indian Creek, on road to Taylorsville.
1067
Comment
UCD23272
Nama aretioides var. multiflora
Louis K. Mann; Pat Mann
1963-6-17
s.n.
Plumas
Along U.S. Highway 395, between its junction with U.S. Alternate 40 and Doyle.
Comment Read comments Feb 12 2014
CHSC28921
Nama lobbii
L. Hanson
1979-7-16
37
Plumas
On north slope of Mt. Ararat near junct of roads from Lookout Rock and Little Bear Creek.
Comment
JEPS102942
Nama lobbii
L. P. Janeway
2001-7-3
7266
Plumas
Northern High Sierra Nevada. Top of south-facing slope overlooking Middle Fork Feather River; head of Sherman Creek
1707
Comment
CHSC78761
Narthecium californicum
L. P. Janeway
2000-7-16
6905
Plumas
Northern High Sierra Nevada. Large meadow at Greens Flat; at head of Catrell Creek; about 3.7 km northwest of Middle Fork Feather River.
1722
Comment
UCD72909
Narthecium californicum
Albert A. Grigarick
2008-6-18
18
Plumas
Lakes Basin, SW of town of Graeagle. Driving directions: Int. 80 - 89 Hwy. N, left on Gold Lake Hwy. 5 mi., to Gray Eagle Lodge Rd., to Trailhead Parking, take Long Lake Trail until it crosses springs above Gray Eagle lodge uphill bog.
1985
Comment
RSA52916
Narthecium californicum
R. Weatherby
1950-7-21
1476
Plumas
Butterfly Valley, near Quincy
1220
Comment
SEINET10546862
Navarretia
Mary Susan Taylor
1974-7-3
Taylor 297
Plumas
Butterfly Valley Botanical Area, ca. 10 mi NW of Quincy on Hwy 70. Associates: Drosera rotundifolia, Darlingtonia californica.
1219
Comment
RSA101468
Navarretia breweri
R. Weatherby
1955-7-2
1571
Plumas
Bear Ridge near Taylor Lake.
2195
Comment
RSA71913
Navarretia capillaris
F. W. Peirson
1932-7-19
10353
Plumas
Along Feather River near Chester.
1463
Comment
CHSC21544
Navarretia divaricata
L. M. Mayer; D. E. Brink Jr.
1975-7-3
Plumas
Bucks Lake.
Comment
UCD48383
Navarretia divaricata
John Thomas Howell
1960-7-18
35571
Plumas
Meadow border, Drakesbad, Plumas County.
1676
Comment
CDA18488
Navarretia divaricata subsp. divaricata
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-26
3370
Plumas
Sierra Nevada; Walker Plains. Basalt formation along the Plumas-Butte county line.
1554
Comment
CHSC91909
Navarretia intertexta subsp. intertexta
Lowell Ahart; Josephine Guardino
2005-8-9
12263
Plumas
In a small meadow and near a small drainage, between Lights Creek and Fant Creek, west of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1635
Comment
CHSC45435
Navarretia intertexta subsp. propinqua
Lowell Ahart
1981-7-24
2995
Plumas
On the floor of a hydraulic mine, about 1 mile south of La Porte.
1463
Comment
JEPS113741
Navarretia intertexta subsp. propinqua
Lowell Ahart, Josephine Guardino
2007-7-20
14349
Plumas
Strand of Lake Davis, about 100 yards southeast of Long Point, northeast side of Lake Davis
1763
Comment
RSA201341A
Navarretia intertexta subsp. propinqua
J. T. Howell
1960-7-18
35599
Plumas
Wooded meadow borders. Drakesbad.
1677
Comment
UC1562558
Navarretia intertexta subsp. propinqua
Barbara Ertter
1988-7-25
7858
Plumas
ca 15 air mi due s Susanville (on Pierce Creek); Diamond Mts., Pierce Creek
1981
Comment
POM75730
Navarretia leptalea
Marcus E. Jones
1897-7-5
10178
Plumas
Prattville.
1372
Comment
RSA718440
Navarretia leptalea
L. Ahart
2006-7-9
12935
Plumas
about 20 yards south of the paved basalt road, about 3 3/4 miles (air) nw of Tamarack Flat, about 5 3/4 miles (air) nw of Little Grass Valley Reservoir
1662
Comment
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
CAS-BOT-BC230398
Navarretia leucocephala subsp. minima
E. Sawyer
1935-6-27
158
Plumas
Charlies Valley, W of Beckwith Buttes
1524
Comment
UC572508
Navarretia leucocephala subsp. minima
E. Sawyer
1935-6-27
158
Plumas
nw of Beckwith Buttes (Charlies Valley); Plumas National Forest, Sierraville Quad.
1524
Comment
CAS-BOT-BC230392
Navarretia leucocephala subsp. minima
Catherine Best
1980-6-13
s.n.
Plumas
Sierra Valley Highway A23, 3 miles N of Plumas County - Sierra County line
Comment
CDA40130
Navarretia leucocephala subsp. minima
T. C. Fuller
1980-8-5
20297
Plumas
South of the railroad, west of Highway A23 to Calpine, 1.3 km southwest of Beckwourth.
0
Comment
CHSC87818
Nemacladus capillaris
Lowell Ahart; John Dittes, Josephine Guardino
2004-6-6
11013
Plumas
Road edge, on the north side of the logging road, about 3 3/4 miles (air) south of Lower Taylor Rock, about 7 1/2 miles (air) northeast of Quincy.
1357
Comment
RSA71313
Nemacladus interior
L. S. Rose
1951-6-29
51081
Plumas
Rock Creek, Feather River
550
Comment
CAS-BOT-BC219374
Nemophila
John Thomas Howell; H. Keith Wagnon
1980-5-28
53710
Plumas
North Fork Feather River Canyon 4 miles northeast of Pulga Bridge
Comment
CHSC60284
Nemophila heterophylla
John McKeon
1980-4-19
2
Plumas
Ca. 20 m e of Rock Creek and 0.5 km nw of confluence with Feather River. 0.5 km e of Plumas-Butte County line.
600
Comment
CHSC90939
Nemophila heterophylla
Lowell Ahart; Richard Rabeler, Lawrence Janeway, Linnea Hanson
2005-4-20
11748
Plumas
On the north side of Highway 70, about 1/8 mile east of Chambers Creek, about one mile northeast of Indian Jim Campground.
629
Comment
RSA189380
Nemophila heterophylla
L. S. Rose
1967-5-6
67057
Plumas
North Fork, Feather River. Injun Jim Cam.
610
Comment
CAS-BOT-BC230555
Nemophila parviflora var. austiniae
L. Constance
1938-6-10
2318
Plumas
NE end of Lake Almanor 3.2 miles N of Prattville
1524
Comment
SD43462
Nemophila pedunculata
Philip A. Munz
1947-5-16
11825
Plumas
8.0 miles north of Chilcoot.
1524
Comment
CHSC97176
Nemophila spatulata
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14004
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
UCD110184
Notholithocarpus densiflorus
W. L. Jepson
1924-7-18
10602
Plumas
Above Merrimac. Brecks Valley to Meadow Valley.
Comment Read comments Mar 30 2016
SD7985
Nuphar polysepala
R. M. Austin
1880-1
Plumas
Big Meadows
Comment
CAS-BOT-BC400106
Nuphar polysepala
H. L. Mason
1924-6-20
1089
Plumas
Near Graeagle Lodge
Comment
SEINET10535877
Nuphar polysepala
Mary Susan Taylor
1981-6-25
Taylor 3947
Plumas
T23N R14E sw/nw sec 26. Portola quad. Ramelli Ranch, ca. 1/8 mi S of Hwy 70, ca. 0.5 mi SW of Beckwourth. Sagebrush Scrub around North Fork Feather River, open and treeless; dry sandy soil. 4900 ft elev.
1493
Comment
CHSC36877
Oreostemma alpigenum var. andersonii
M. S. Taylor
1982-8-4
4915
Plumas
On N side of Soloman Saddle Rd, ca. 1 mi NW of Taylor Rock, ca. 7 air mi NE of Quincy.
1889
Comment
CHSC78594
Oreostemma alpigenum var. andersonii
L. P. Janeway
2000-7-16
6908
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
CHSC88657
Oreostemma alpigenum var. andersonii
H. Gray
2003-8-26
Plumas
Plumas National Forest. In Barely Fen.
1706
Comment
UC86921
Oreostemma alpigenum var. andersonii
T. S. Brandegee
1892-7-4
Plumas
Prattsville
Comment
UCD147847
Oreostemma elatum
Daniel Slakey
2012-6-9
31
Plumas
East side of Snake Lake.
1128
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
CHSC97275
Orobanche californica subsp. jepsonii
Lowell Ahart; John Dittes
2007-8-9
14451
Plumas
About 100 yards east of the poor dirt road, about 1/2 mile south of Mount Ingalls, about 5 1/2 miles (air) northwest of the north end of Lake Davis.
2493
Comment
HSC92456
Orobanche californica subsp. jepsonii
L. Ahart
1974-8-3
589
Plumas
On S slope E of the Tramway Mine Mill, W of Blue Nose Mtn., ca. 1 mi. NE of the Bunker Hill Mine, ca. 12 mi. NE of La Porte.
1677
Comment
CHSC44005
Orthilia secunda
L. P. Janeway
1984-7-27
938
Plumas
Near edges of Grassy Lake.
1920
Comment
RSA0083182
Orthilia secunda
J. G. Lemmon
s.n.
Plumas
[Unspecified]
Comment
SEINET10549656
Orthocarpus copelandii
Mary Susan Taylor
1982-8-31
Taylor 5085
Plumas
T28N R11E se/sw sec 11. Diamond Mt quad. Summit of Red Rock Lookout, ca. 15 mi ne of Taylorsville. Dry rocky open ridge. 7618 ft.
2322
Comment
CHSC112566
Orthocarpus cuspidatus subsp. cryptanthus
B. Castro; L. P. Janeway
2007-6-24
1648
Plumas
Northern High Sierra Nevada. SW side of lower Thompson Valley abt 1 mi N of the mouth of McReynolds Creek at Red Clover Creek. W isde of Thompson Creek, 250-300 ft below edge of open Ponderosa-Jeffrey pine forest.
1671
Comment
CHSC43507
Orthocarpus cuspidatus subsp. cryptanthus
Lowell Ahart
1979-7-18
1988
Plumas
Growing along Cleghorn Bar Road, about 2 miles north-west of Pilot Peak, about 12 miles north of La Porte.
1645
Comment
CHSC65180
Orthocarpus cuspidatus subsp. cryptanthus
Lowell Ahart
1995-8-7
7608
Plumas
On the north side of the Pacific Crest Trail, about 1 mile (air) west of Pilot Peak.
1950
Comment
RSA516531
Orthocarpus cuspidatus subsp. cryptanthus
George W. Gillett
1952-8-17
193
Plumas
Lassen Volcanic State Park. Near State Highway 89, 2 mi below sign marking trail to Bumpas Hell.
Comment
PASA154
Orthocarpus lacerus
Frank W. Peirson
1926-6-21
Plumas
East slope Sierra Nevada on the Humbolt Rd.
Comment
SD46613
Osmorhiza berteroi
Robert J. Weatherby
1950-7-7
1450
Plumas
Gansner Creek, Quincy.
1220
Comment
JEPS17328
Osmorhiza berteroi
D. Cleveland
July 1882
Plumas
Comment
CAS-BOT-BC10428
Paeonia brownii
Mrs. E. C. Van Dyke
1931-6-13
s.n.
Plumas
Kelly Camp, Lassen National Park
Comment
CAS-BOT-BC121009
Paeonia brownii
Alice Eastwood
1927-6-13
14540
Plumas
United States Forest Reserve, near Greenville
Comment
CAS-BOT-BC121001
Paeonia brownii
M. S. Taylor
1982-5-7
4418
Plumas
Ramelli Ranch, S side of Feather River, ca. 1/2 mile SW of Beckwourth, ca. 1/4 mile E of Calpine Rd (190). Portola Quad
1487
Comment
SEINET5337440
Paeonia brownii
R. J. Holl
1948-5-16
14
Plumas
3 miles west of Beckwith.
1615
Comment
UC586852
Paeonia brownii
Joseph Andorfer Ewan
1934-6-26
8187
Plumas
on Mt. Elwell Trail 1/2 mi from Gold Lake Lodge
2072
Comment
UCD67367
Paeonia brownii
Leslie Goldberg
1992-5-17
10
Plumas
Portola, pine forest along Humbug Road.
1645
Comment
SBBG21938
Panicum acuminatum
D. Myrick
1964-7-19
870
Plumas
Boiling Lake, Drakesbad
1828
Comment
UCD88586
Panicum acuminatum var. fasciculatum
R. Tofsrud
1948-7-1
s.n.
Plumas
1 mile N. of Quincy.
Comment
UCD89950
Panicum acuminatum var. thermale
Beecher Crampton
1964-8-25
7157
Plumas
Lassen Volcanic National Park, Devil's Kitchen.
1859
Comment
CHSC24282
Panicum capillare
K. R. Stern
1975-7-25
Plumas
Peninsula, Lake Almanor.
Comment
SEINET10509156
Panicum lassenianum
Willis L. Jepson
1910-6-6
Jepson 4082
Plumas
Devil's Kitchen, Hot Spring Valley
Comment
SBBG25611
Parnassia californica
K. K. Muller
1965-8-20
1365
Plumas
logging rd turning W from St Hwy 89, 6 mi N of Quincy
Comment
UC114925
Parnassia californica
Mrs. R. M. Austin
187
Plumas
California
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
SJSU13870
Parnassia palustris
N. A. Hopkins
1985-8-27
1323
Plumas
Grass Lake
1786
Comment
CHSC58178
Pedicularis attollens
Vernon H. Oswald
1992-6-18
5003
Plumas
Lassen Volcanic National Park. Corner of park on S side of Warner Valley Rd between Lee and Kelly camps.
1597
Comment
UC174565
Pedicularis attollens
A. A. Heller with P. B. Kennedy
1907-7-9
8795
Plumas
Prattville
Comment
HSC92451
Pedicularis attollens
L. Ahart
1982-7-30
3738
Plumas
2 mi. N of Hardquartz Mine, 5 mi. S of Bucks Lake
1585
Comment
SEINET7719289
Pedicularis attollens
Unknown
Plumas
Spanish Peak
Comment
RSA845222
Pedicularis densiflora
Bonnie C. Templeton
1968-1
11293
Plumas
[No location data on label. Possibly Trinity County.]
Comment
RSA59174
Pedicularis groenlandica subsp. surrecta
E. K. Balls
1950-9-1
15600
Plumas
East of Long Lake, at foot of meadow leading down to two smaller lakes.
2104
Comment
JEPS3405
Pedicularis racemosa
W. L. Jepson
1939-8-16
19449
Plumas
Buck's Valley
1584
Comment
RSA0039305
Pedicularis racemosa
Lowell Ahart
2008-8-14
15201
Plumas
200 yards northeast of the metal gate, east side of Forest Road 22N68, about 100 yards west of the South Fork of the Feather River, about 1/2 mile northeast of Little Grass Valley Reservoir, about 5 miles (air) northeast of La Porte.
1571
Comment
JEPS22197
Pedicularis racemosa
Rimo Bacigalupi with Howard Whisler
1957-7-25
6035
Plumas
along s shore of Bucks Lake
1554
Comment
CHSC76073
Pedicularis semibarbata
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-24
3242
Plumas
Mt. Hough-Crystal Lake Road, 0.2 mile south of China Grade Road (to Taylorsville).
1737
Comment
POM147039
Pedicularis semibarbata
Alice Eastwood
1927-06
14600
Plumas
Long Valley. United States Forest Reserve.
Comment
UCD123296
Pedicularis semibarbata
Alva Day
1939-5-31
s.n.
Plumas
Near Camel's Peak.
Comment
CAS-BOT-BC69356
Pellaea brachyptera
Lowell Ahart
1981-6-25
2882
Plumas
about 1 mile north of Nelson Creek, about 16 miles northeast of La Porte
1700
Comment
CHSC46031
Pellaea brachyptera
Lowell Ahart
1981-6-25
2882
Plumas
About 1 mile north of Nelson Creek, about 16 miles north-east of La Porte.
1554
Comment
CHSC58018
Pellaea brachyptera
Vernon H. Oswald
1992-5-21
4948
Plumas
Warner Valley on the S side of Hot Springs Creek ca. 0.5 mi upstream from the park boundary. Lassen Volcanic National Park.
1633
Comment
CHSC59125
Pellaea brachyptera
Vernon H. Oswald
1992-8-10
5154
Plumas
Slope on the uphill side of Warner Valley Rd. at the Ranger Station, ca. 1.5 mi E of Drakesbad, Lassen Volcanic National Park.
1706
Comment
UC1874919
Pellaea brachyptera
Ruth Kirkpatrick
2002-7-18
1136
Plumas
Plumas-Eureka State Park, ca. 1.5 mi up Johnsville - McCrea Road (County Road 507) from Plumas - Eureka State Park Museum
1676
Comment
RSA420403
Penstemon
Rockwell
1925-07
s.n.
Plumas
[No location information provided.]
Comment
CDA9209
Penstemon deustus
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-21
6 .287
Plumas
Plumas Eureka State Park. S Johnsville
Comment
SBBG100104
Penstemon deustus
W. I. Follett
1946-5-24
142
Plumas
Chips Crk at N Fork of Feather River; S26, T25N, R6E
Comment
RSA305776
Penstemon deustus
James R. Shevock
1972-5-19
1790
Plumas
Hwy 89. N of Indian Falls, Ind. Falls Creek.
Comment
SEINET6225247
Penstemon deustus
L. S. Rose
1967-1
67173
Plumas
1 mi S of Keddie, Butterfly Creek & Spanish Creek
Comment
NY591827
Penstemon deustus var. pedicellatus
F. W. Pennell
1940-6-11
25812
Plumas
Route 24, west of Mohawk R. S.
1463.0
Comment
CHSC54357
Penstemon deustus var. suffrutescens
L. P. Janeway
1990-6-5
3697
Plumas
Plumas National Forest, Beckwourth Ranger District, Rattlesnake Compartment. Near top of Ridge on W side of Little Long Valley Creek; ca 1.1 mi NE of Hwy 70/89. Bottom of rocky cut-bank of road 23N12.
1630
Comment
RSA726370
Penstemon deustus var. suffrutescens
L. Ahart, John Dittes, Josephine Guardino
2007-6-8
13983
Plumas
About a mile (air) north of the north end of Lake Davis.
1966
Comment
SFV17478
Penstemon deustus var. suffrutescens
P. Wilson
1998-7-18
3535
Plumas
Sierra Nevada Highway 89 between Indian Falls and Crescent Mills.
1100
Comment
CHSC52741
Penstemon gracilentus
L. P. Janeway
1990-8-29
3836
Plumas
Plumas National Forest, Beckwourth Ranger District, Mt. Ingalls Compartment. Southern flank of Mt Ingalls ca 1/4 mi from the top.
2407
Comment
JEPS15078
Penstemon gracilentus
E. Sawyer
1935-6-17
117
Plumas
5 mi sse Crow; Plumas National Forest, Sierraville Quadrangle
1798
Comment
NY600759
Penstemon gracilentus
R. C. F. Bacigalupi
1927-7-11
1711
Plumas
Near Grassy Lake Meadows, Gold Lake Region
1889.8
Comment
UC1063166
Penstemon gracilentus
A. Lewis
1934-6-18
491
Plumas
1 mi nw Whiskey Diggings; Plumas National Forest, Downieville Quad.
Comment
UC573499
Penstemon gracilentus
E. Sawyer
1935-6-17
117
Plumas
five mi sse Crow; Sierraville Quad., sse of Crow
1798
Comment
RSA177473
Penstemon gracilentus
R. M. Straw
1962-6-28
2197
Plumas
5-6 miles south of Milford on Beckwourth Road.
1900
Comment
CHSC73825
Penstemon laetus subsp. laetus
B. Castro
1997-6-9
733
Plumas
Ca 4.5 air mi W of Little Grass Valley Reservoir, on N flank of Camel Peak, approx. halfway between the peak and USFS Rd 22N25, on E side of jeep Rd 22N50X which climps the peak.
1694
Comment
NY627273
Penstemon neotericus
K. A. Vincent
1987-6-25
4432
Plumas
Sierra Nevada, Tobin Ridge, North Fork Feather River Canyon; along west side of CA 70, ca. 7.4 miles southwest of Beldon Town.
640.1
Comment
NY627276
Penstemon neotericus
F. W. Pennell
1940-6-10
25798
Plumas
Route 89, west of Almanor
1493.5
Comment
CAS-BOT-BC239295
Penstemon newberryi var. berryi
Elmer I. Applegate
1934-5-3
8908
Plumas
Near and west of Meadow Valley
Comment
CHSC49036
Penstemon newberryi var. newberryi
Vernon Oswald
1986-7-10
2198
Plumas
LaPorte-Quincy Rd. at Onion Valley Creek.
1859
Comment
CHSC96363
Penstemon personatus
George Hartwell
2006-8-28
Plumas
Northern High Sierra Nevada. Plumas National Forest road 23N57X. Near fen.
1755
Comment
NY630462
Penstemon personatus
D. M. Thompson
1988-7-23
973
Plumas
3.1 road miles north of Bucks Lake Road (and Meadow Valley) on Schneider Creek Road. At junction of Schneider Creek Road (USFS Road 23N16) and USFS Road 24N47X (to Big Creek); Bucks Lake NE Quad.
1585.0
Comment
CHSC104749
Penstemon roezlii
L. P. Janeway
2010-8-19
10168
Plumas
Northern High Sierra Nevada. Plumas National Forest; uppermost (northeastern) end of Lumpkin Ridge, 1.6 air km northwest of the Little Grass Valley Reservoir dam; along Road 22N86Y 1.0 km southwest of Road 22N27 (Lumpkin Road).
1797
Comment
CHSC62140
Penstemon roezlii
L. P. Janeway
1993-7-15
4441
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 Feather River).
1569
Comment
UC584317
Penstemon roezlii
G. L. Stebbins Jr. and J. A. Jenkins
1937-7-9
2237
Plumas
n Engelmine (sw slopes and ridge crest Red Rock); sw slopes and ridge crest Red Rock
2133
Comment
CAS-BOT-BC239593
Penstemon rydbergii var. oreocharis
C. R. Quick
1941-8-29
41 -59
Plumas
S. of Faggs, S. of Buck's Meadows
Comment
CHSC112574
Penstemon rydbergii var. oreocharis
B. Castro; L. P. Janeway
2007-6-7
1628
Plumas
Northern High Sierra. NE side of lower Thompson Valley 1.2 mi N of the mouth of McReynolds Creek at Red Clover Creek.
1670
Comment
SEINET8512833
Penstemon rydbergii var. oreocharis
Noel H. Holmgren, Patricia K. Holmgren
2014-1
16549
Plumas
Sierra Nevada, meadow south of Lake Almanor on the south side of State Route 89, 0.8 km (0.5 mi) west of Canyondam and 0.3 km (0.2 mi) west of the State Route 147 turnoff
1388
Comment
UC565589
Penstemon rydbergii var. oreocharis
Herbert L. Mason
1926-7-26
1095
Plumas
near Blairsden (Feather River); Feather River - near Blairsden
Comment
UC384664
Penstemon speciosus
E. D. Merrill
1929-7-13
Plumas
Silver Lake
1828
Comment
SEINET10548134
Penstemon speciosus
Mary Susan Taylor
1982-6-10
Taylor 4622
Plumas
T23N R15E nw/sw sec 7. Reconnaissance Peak quad. SW of 23N72, ca. l mi w of Table Rock, ca. 3 air mi ne of Beckwourth. 5100 ft.
1554
Comment
CAS-BOT-BC77171
Pentagramma triangularis subsp. semipallida
Gladys L. Smith
1976-6-5
4546
Plumas
Feather River Canyon - Cracks of Lewisia Cliff, Rte. 70
640
Comment
CHSC107272
Perideridia bolanderi subsp. bolanderi
L. P. Janeway
2011-7-6
10500
Plumas
Northern High Sierra Nevada. Plumas National Forest; west edge of top of Goat Mountain, 0.7 km southeast of the southeast side of Little Grass Valley Reservoir; 4.2 air km north-northeast of La Porte.
1721
Comment
CHSC67329
Perideridia bolanderi subsp. bolanderi
J. D. Jokerst
1984-6-13
2053
Plumas
Inclusion traversed by USFS road 26N08, north of Cottonwood Cr.
1371
Comment
CDA14029
Perideridia parishii subsp. latifolia
G. F. Hrusa, B. A. Smith
1996-8-8
13477
Plumas
Sierra Nevada; ~ 1/4 mi. S of intersection of USFS 24N42 & 24N66, approx. 1 mi. S of Brady's Camp, Plumas National Forest.
Comment
CHSC83684
Perideridia parishii subsp. latifolia
John Dittes
2002-7-17
2 -26
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. Meadow.
1584
Comment
RSA0045594
Perideridia parishii subsp. latifolia
L. P. Janeway
2012-8-28
11054
Plumas
Northern High Sierra Nevada. Meadow at north end of Rock Island Ridge 1.1 km southeast of Soapstone Hill; west side of intersection of Road 23N18 and its D spur.
1593
Comment
UC1389966
Perideridia parishii subsp. latifolia
T. I. Chuang and R. Bacigalupi
1963-8-2
5918
Plumas
Warner Valley campground
Comment
CAS-BOT-BC413563
Persicaria amphibia
John Thomas Howell
1973-7-9
49726
Plumas
At outlet of Round Valley Reservoir
1371
Comment
CAS-BOT-BC419042
Persicaria lapathifolia
John Thomas Howell
1976-7-15
51833
Plumas
Quincy
1051
Comment
JEPS122242
Persicaria lapathifolia
Lowell Ahart
2014-9-9
19841
Plumas
Below the high water line, on the sides of Sly Creek, Sly Creek Reservoir, about 7 miles (air) southwest of La Porte.
Comment
CAS-BOT-BC419240
Persicaria maculosa
John Thomas Howell
1961-9-22
36798
Plumas
Bed of Wolf Creek, Greenville
1088
Comment
CAS-BOT-BC419241
Persicaria maculosa
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1440
Plumas
Butterfly Botanical Area and Vicinity. In bed of Spanish Creek near confluence of Butterfly Creek
883
Comment
CDA19245
Phacelia humilis var. humilis
G. D. Barbe, T. C. Fuller
1982-6-17
3818
Plumas
Plumas National Forest; South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam.
1706
Comment
CHSC52524
Phacelia humilis var. humilis
L. P. Janeway
1990-6-29
3747
Plumas
Plumas National Forest. Beckourth Ranger District. Cascade Compartment. At forest edge of meadow on S side of Little Grizzly Creek ca 1/4 mi E of Emigrant Creek.
1767
Comment
CHSC52937
Phacelia humilis var. humilis
L. P. Janeway
1989-6-12
3293
Plumas
Plumas National Forest. Beckwourth Ranger District. Forest along s'ly side of Red Clover Valley.
1706
Comment
RSA537467
Phacelia humilis var. humilis
Barbara Ertter, Gary Schoolcraft
1989-7-3
8636
Plumas
Near Bear Creek crossing on Lone Rock road, Diamond Mts ca 9 airmiles S of Susanville.
1768
Comment
CHSC92181
Phacelia mutabilis
Lowell Ahart; John Dittes
2005-9-19
12407
Plumas
Along the sides of a good dirt road, about 1 1/4 miles southeast of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake.
1998
Comment
SBBG21894
Phacelia mutabilis
D. Myrick
1964-7-21
883
Plumas
near trail parking area, Drakesbad
1737
Comment
CHSC118724
Phacelia mutabilis
Noah Siegel; Wendy L. Boes
2015-5-28
2015002
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
JEPS28499
Phacelia mutabilis
George W. Gillett
1957-7-23
889
Plumas
Mt. Harkness Lassen Volcanic National Park (summit)
2446
Comment
SEINET5506862
Phacelia procera
M. J. Williams, E. McPherson
1974-8-5
74 -P-5
Plumas
Lake's Basin, trail from Silver Lake to Mt. Elwell
Comment
CAS-BOT-BC265833
Phalaris arundinacea
John Thomas Howell
1951-8-21
28236
Plumas
Mohawk, Sierra Nevada
1371
Comment
CHSC9710
Philadelphus lewisii
Nancy Mosman
1971-7-11
77
Plumas
Along w side of road ca. 1.3 mi s of Belden turnoff and Hwy 70.
1025
Comment
UC725479
Philadelphus lewisii
A. A. Heller
1938-5-30
15130
Plumas
on Hwy 24 near Grizzly Dome Tunnel
609
Comment
CAS-BOT-BC260852
Phleum pratense
H. K. Wagnon
1988-10-3
1823
Plumas
Marshy area near Graegle Lodge
Comment
RSA29582
Phleum pratense
Joseph A. Ewan
1934-7-19
8246
Plumas
in barnyard of valley floor Dentens, Mohawk Valley
1616
Comment
CDA18696
Phlox diffusa
G. D. Barbe, T. C. Fuller
1982-6-15
3703
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
CHSC24973
Phlox diffusa
L. Mayer; D. Brink
1975-7-1
Plumas
Buck's Lake.
Comment
CHSC98344
Phlox diffusa
L. P. Janeway
2007-6-3
9011
Plumas
Northern High Sierra Nevada. Eastern end of Red Mountain, along the high exposed rocky ridgeline.
1929
Comment
UC1778611
Phlox gracilis
G. Douglas Barbe, T. C. Fuller
1982-7-16
3764 B
Plumas
Lava cap ridge 1.5 miles W of Wheeler Peak and 1 mile S of Beardsley Mine on forest road 3.8 miles south of Green Flat, Plumas National Forest.
1981
Comment
UCD118240
Phlox hoodii subsp. canescens
Kim Nixon
1977-5-29
33
Plumas
7.2 miles east of Doyle on Greeno Rd. then 0.2 miles north on Bird Creek Rd.
1950
Comment
CHSC35958
Phlox speciosa subsp. occidentalis
M. S. Taylor
1982-5-25
4525
Plumas
Along 23N12, 0.6 mi w of its jct with 23N52, ca. 3/4 mi w of McDermott Ravine, and 1.5 mi ne of Sloat.
1371
Comment
CDA14728
Phoenicaulis cheiranthoides
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3254
Plumas
2.5 miles southeast of Mt Hough summit, 0.4 mile northwest of China Grade Road (to Taylorsville).
1798
Comment
CHSC100723
Phoenicaulis cheiranthoides
L. P. Janeway; B. Castro
2008-6-8
9402
Plumas
Northern High Sierra Nevada. southwest edge of Red Clover Valley; southwest side of Beckwourth-Genesee Road 0.7 km southeast of Clover Ranch building.
1682
Comment
UC1504529
Phoenicaulis cheiranthoides
Reed C. Rollins and Kathryn W. Rollins
1981-5-30
81169
Plumas
11 mi s of Susanville (Diamond Mountains); Diamond Mountains
Comment
CHSC21721
Phyllodoce breweri
F. T. Griggs; A. Pass
1975-7-23
249
Plumas
Cape Lake.
Comment
CAS-BOT-BC78465
Pinus contorta subsp. murrayana
Elmer I. Applegate
1929-6-21
5798
Plumas
Mt. Lassen region; between Kelley's Camp and Drakesbad, Warner Valley
Comment
OBI69182
Pinus contorta subsp. murrayana
Kristina L. Schultz, Dan Schultz
2000-11-4
10
Plumas
Gold Lakes Basin. Located along N shore of Gold Lake, gold Lake rd off of hwy 89
Comment
RSA795725
Pinus contorta var. murrayana
L. Ahart, John Dittes, Josephine Guardino
2009-7-22
16146
Plumas
Meadow on the west side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 air miles west-southwest of Greenville, about 5.2 air mile southeast of Lake Almanor Dam.
1607
Comment
CAS-BOT-BC78690
Pinus jeffreyi
John Thomas Howell
1962-6-17
37691
Plumas
Portola
1463
Comment
CAS-BOT-BC78692
Pinus jeffreyi
Ahart; Jokerst
1985-10-4
5191
Plumas
about 1 mile west of Pilot Peak, about 9 miles north-east of La Porte
1828
Comment
UC1219840
Pinus jeffreyi
R. A. Cockrell
1940-7-31
8552
Plumas
Meadow Valley Meadow Valley (ridge top)
1676
Comment
SEINET10866942
Pinus lambertiana
Mary Susan Taylor
1981-8-25
Taylor 4241 A
Plumas
California: T25N R7E se1/4 of se1/4 sec 3. Almanor SW quad. Serpentine knoll, just off spur road off Red Hill Road (26N22F), ca. 1 air mi NE of the Lookout, ca. 5 air mi NE of Belden. Plumas County. 5800 ft.
1768
Comment
UC1219836
Pinus lambertiana
R. A. Cockrell
1940-7-31
8549
Plumas
Meadow Valley
1554
Comment
UC1351098
Pinus monticola
E. Fritz
1936-7-12
8224
Plumas
Plumas County
335
Comment
CAS-BOT-BC80049
Pinus washoensis
Wayne Dakan
Fall 1975
s.n.
Plumas
Last Chance Creek (ca. 6 mi. sw. of Milford Ranger Station)
Comment
JEPS61026
Plagiobothrys bracteatus
W. L. Jepson
1910-6-4
4055
Plumas
Big Meadows Prattville
1310
Comment
UC127237
Plagiobothrys cognatus
A. A. Heller
1907-7-2
8680
Plumas
between Vinton and Beckwith
Comment
CHSC40765
Plagiobothrys cusickii
Lowell Ahart
1985-7-3
5102
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4 1/2 miles north-west of La Porte.
1584
Comment
CHSC81106
Plagiobothrys cusickii
Lowell Ahart
2001-8-29
9231
Plumas
On the bottom of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
SEINET13710643
Plagiobothrys cusickii
Lowell William Ahart, Lowell William Ahart
2001-1
9231
Plumas
Bottom of Little Last Chance Creek, Frenchman Lake (T24N, R16E, sec 8, SE 1/4) 5580 Ft.
1701
Comment
CAS-BOT-BC230974
Plagiobothrys hispidulus
Lowell Ahart
1977-7-9
s.n.
Plumas
6 miles N of La Porte
1800
Comment
CHSC115159
Plagiobothrys hispidulus
Lowell Ahart
2015-6-7
20216 A
Plumas
Bottom of small basalt ravine, about 80 yards west of dirt road, Lava Top, about 2 1/4 miles (air) north of the bridge across Fall River, about one mile southeast of Cascade, about 7 miles (air) northeast of Feather Falls, about 10 miles (air) west of La Porte. Mixed Evergreen Forest.
1411
Comment
CHSC37829
Plagiobothrys mollis
R. A. Schlising
1980-7-26
3923
Plumas
Along Hwy 70, 1.7 mi e of jct Hwy A24 (= 1.9 mi e of jct road to Davis Lake); in roadside ditches.
Comment
UC149930
Plagiobothrys mollis
Katharine Brandegee
1911-7-30
Plumas
Portola
Comment
RSA80412
Plagiobothrys mollis
F. W. Peirson
1926-6-21
6803
Plumas
Flat open strip along shore of Lake Almanor.
1448
Comment
SEINET6225047
Plagiobothrys tenellus
L. S. Rose
1967-1
67058
Plumas
Injun Jim Camp
Comment
CAS-BOT-BC228453
Plagiobothrys torreyi
John Thomas Howell
1962-6-18
37777
Plumas
Sierra Valley near Beckwourth
1487
Comment
CHSC110628
Plagiobothrys torreyi var. diffusus
B. Castro; L. P. Janeway
2006-6-14
1560
Plumas
Northern High Sierra Nevada. SW side of lower Thompson Valley 0.8 mi N of the mouth of McReynolds Creek at Red Clover Creek.
1665
Comment
CHSC37684
Platanthera leucostachys
M. S. Taylor
1981-7-29
4149
Plumas
Along creek crossing Flournoy Grade (25N42), 0.2 mi n of North branch of Ward Creek, ca. 5 air mi se of Genesee.
1828
Comment
UC1134753
Platanthera sparsiflora
A. E. Wieslander
Jul 1929
125
Plumas
Butterfly Experiment Area Plumas Forest, Susanville Quad.
1219
Comment
UCD90578
Poa bolanderi
W. B. McHenry
1964-7-1
s.n.
Plumas
Spanish Peak (north of Bucks Lake.)
2138
Comment
UCD90586
Poa bolanderi subsp. bolanderi
W. R. Powell
1968-7-2
1591
Plumas
along road southeast side of Little Grass Valley Reservoir, 3 miles north-northeast of La Porte.
1554
Comment
CAS-BOT-BC254968
Poa bulbosa
Walter Knight; Irja Knight
1967-5-22
1905
Plumas
Butterfly Botanical Area and Vicinity. Mouth of Butterfly Creek
883
Comment
CAS-BOT-BC255089
Poa compressa
L. W. Swift
1934-7-26
120
Plumas
Butterfly Protection Plot #2, Plumas forest
1097
Comment
CAS-BOT-BC255094
Poa compressa
Thomas H. Kearney
1944-8-14
11
Plumas
Near Prattville, Lake Almanor
Comment
JEPS122170
Poa compressa
Lowell Ahart
2014-8-20
19714
Plumas
High edge of Lake Almanor, about 200 yards north of the causeway across Lake Almanor, about 1 1/4 miles east of Chester.
Comment
SEINET204037
Poa nevadensis
F. J. Hermann
1955-7-27
11947
Plumas
Dried swale along highway
Comment
UC1024713
Poa palustris
Leo Whitney
1934-8-22
2130
Plumas
ca 15 mi n Beckwith (Willow Creek); Plumas Nat'l Forest
1950
Comment
UCD91798
Poa palustris
John Thomas Howell
1960-7-19
35627
Plumas
Lassen Volcanic National Park. Drakesbad.
1676
Comment
CAS-BOT-BC247383
Poa pratensis
Alice Eastwood
1927-6-18
14495
Plumas
Forest Lodge, near Greenville
Comment
CAS-BOT-BC247060
Poa secunda subsp. juncifolia
John Thomas Howell
1955-7-19
30785
Plumas
Vinton
1505
Comment
CAS-BOT-BC242968
Poa secunda subsp. secunda
John Thomas Howell
1951-6-28
27687
Plumas
Eureka Peak
2133
Comment
CHSC97617
Poa secunda subsp. secunda
Lowell Ahart; John Dittes
2007-6-16
14142
Plumas
On dry gravelly soil, west of a small stream, about 200 yards south of of County Road 111 (Beckwourth Gensee Road), 20 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
RSA0049675
Poa sierrae
Dean Wm. Taylor
2012-5-2
21186
Plumas
Lewisia Rock, 4 miles west (downcanyon) from Belden (turnoff), Feather River Canyon
660
Comment
CHSC92178
Polygonum aviculare
Lowell Ahart; John Dittes
2005-9-19
12410
Plumas
Along the east side of a good dirt road, about 1 1/4 miles southeast of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake.
1986
Comment
CHSC113873
Polygonum aviculare subsp. aviculare
Lowell Ahart
2014-8-24
19760
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
NY407591
Polygonum bistortoides
Mrs. Ames
1876-1
s.n.
Plumas
Comment
JEPS81570
Polygonum davisiae
M. S. Taylor and H. Swanson
1982-8-11
4965
Plumas
on ridge between Florentine Canyon and Spencer Lakes (ca 5 mi sw of Johnsonville); Sierra City NW quad
2133
Comment
RSA60017
Polygonum davisiae
E. K. Balls
1950-9-1
15596
Plumas
Long Lake, above east shore toward Mt. Elwell.
2104
Comment
CAS-BOT-BC414545
Polygonum douglasii
Clare B. Hardham
1978-8-11
21777 b
Plumas
About 5 miles se. of Thompson Peak
Comment
CAS-BOT-BC414554
Polygonum douglasii
John Thomas Howell
1951-8-19
28193
Plumas
Greenville
1097
Comment
CAS-BOT-BC414557
Polygonum douglasii
L. P. Janeway
1993-8-10
4517
Plumas
Plumas National Forest, Beckwourth Ranger District. Northwestern corner of Sierra Valley; south of the Middle Fork Feather River and west of the Beckwourth-Calpine Road; ca 0.7 mi west-southwest of Beckwourth
1487
Comment
CAS-BOT-BC414561
Polygonum douglasii
A. A. Heller; P. B. Kennedy
1907-7-5
8744
Plumas
Hills above Red Clover Valley
Comment
SEINET10904503
Polygonum douglasii
Lowell Ahart, Peter Ahart
1985-9-26
Ahart 5177
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
CHSC97628
Polygonum douglasii subsp. douglasii
Lowell Ahart; John Dittes
2007-6-16
14091
Plumas
On dry 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
JEPS107708
Polygonum douglasii subsp. douglasii
Lowell Ahart, John Dittes
2005-9-19
12403
Plumas
Along the sides of a good dirt road, about 1 1/4 miles east of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake
1989
Comment
RSA101483
Polygonum kelloggii
R. Weatherby
1955-6-26
1551
Plumas
Mud Lake, Lakes Basin Area.
2195
Comment
JEPS102551
Polygonum lapathifolium
Lowell Ahart
2001-10-16
9373
Plumas
On the NW side of Round Valley Reservoir, just below the road, about 2 1/2 miles SW of Greenville.
1363
Comment
RSA52913
Polygonum lapathifolium
R. Weatherby
1950-7-21
1470
Plumas
East Quincy.
1037
Comment
CHSC83611
Polygonum minimum
John Dittes
2002-8-17
2 -39
Plumas
Northern High Sierra Nevada; Plumas National Forest, Lumpkin Ridge, ca. 1.0 air-mile north-northwest of Little Grass Valley Reservoir Dam, ca. 1.3 air-miles southeast of Tamarack Flat, ca. 630 feet south of intersection of FS Primary Route 94 and FS Primary Route 27.
1745
Comment
JEPS122295
Polygonum minimum
Lowell Ahart
2014-8-31
19800
Plumas
In and along the sides of Black Rock Creek, about 200 yards south of the foot bridge across Black Rock Creek, about 200 yards south of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
Comment
CAS-BOT-BC419836
Polygonum parryi
John Thomas Howell; Gordon H. True
1967-7-11
43290
Plumas
2.5 miles from Quincy Junction on road to Mt. Hough
1249
Comment
JEPS106304
Polygonum parryi
Lowell Ahart, John Dittes, Josephine Guardino
2004-6-6
11014
Plumas
Road edge, on the north side of the logging road, about 3 3/4 miles (air) south of Lower Taylor Rock, about 7 1/2 miles (air) northeast of Quincy
1357
Comment
RSA59255
Polygonum persicaria
E. K. Balls
1950-8-31
15544
Plumas
Spanish Creek off Hwy 24, just N of Quincy.
1067
Comment
JEPS28653
Polygonum phytolaccifolium
George W. Gillett
1957-7-19
848
Plumas
on trail to Sifford Lakes about 1 1/4 mi above the Devils Kitchen; Lassen Volcanic National Park
2057
Comment
CHSC36929
Polygonum polygaloides subsp. kelloggii
M. S. Taylor
1982-6-21
4707
Plumas
Dry open slope above creek, off Eureka Ridge Rd (23N09), ca. 1/4 mi w of spring, w slope of White Cap, ca. 3 air mi sw of Sloat.
1859
Comment
CHSC45865
Polygonum polygaloides subsp. kelloggii
Lowell Ahart
1974-8-3
580
Plumas
In a small meadow, near the headwaters of Hopkins Creek, near Mount Etna, about 10 miles north-east of La Porte.
1828
Comment
CHSC81400
Polygonum ramosissimum subsp. prolificum
Lowell Ahart
2001-9-18
9290
Plumas
Near Cow Creek, on the strand of Lake Davis.
1761
Comment
JEPS50550
Polygonum sawatchense subsp. sawatchense
W. I. Follett
1941-5-31
123
Plumas
Rich Gulch
1173
Comment
CHSC32021
Polygonum shastense
L. Ahart
1974-10-1
649
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
CAS-BOT-BC421044
Polygonum spergulariiforme
Clare B. Hardham
1978-8-12
21818
Plumas
West of Bagley Pass
2072
Comment
CAS-BOT-BC71845
Polypodium californicum
J. G. Lemmon
1880-1-1
s.n.
Plumas
Sierra Valley
Comment
UCD91457
Polypogon viridis
August L. Hormay
1928-11-30
s.n.
Plumas
North East of the Feather River. Near Pulga.
Comment
CHSC113974
Polystichum imbricans
Lowell Ahart
2014-11-16
19907
Plumas
About 100 yards northweast of the paved road, about 100 yards west of Little Grass Valley Reservoir, about 60 yards south of the small stream, about 250 yards southwest of the Black Rock, about 4-1/2 miles northwest of La Porte.
1584
Comment
CAS-BOT-BC72359
Polystichum imbricans subsp. imbricans
John Thomas Howell
1959-9-26
35041
Plumas
Slaty Rocks near Keddie
1005
Comment
CAS-BOT-BC72505
Polystichum scopulinum
Wayne Dakan
1974-8-25
s.n.
Plumas
Devils Punch Bowl
Comment
CAS-BOT-BC102702
Populus tremuloides
John Thomas Howell
1960-7-18
35589
Plumas
Drakesbad
1828
Comment
CAS-BOT-BC105586
Populus trichocarpa
Mary Strong Clemens
1920-4-14
s.n.
Plumas
Quincy
Comment
RSA769215
Portulaca oleracea
L. Ahart, John Dittes
2009-9-7
16389
Plumas
Below the high water line of Lake Almanor, about 2000 feet NW of lake Almanor Dam.
1591
Comment
POM312995
Potamogeton foliosus
Malcolm A. Nobs, S. Galen Smith
1949-8-18
1363
Plumas
Last Chance Marshes at north end of Lake Almanor, just south of Chester.
Comment
RSA52911
Potamogeton foliosus
R. Weatherby
1950-7-28
1504
Plumas
Marshy lake near Indian Creek, 2 miles south of Crescent Hills.
1037
Comment
SD46728
Potamogeton foliosus subsp. foliosus
Robert J. Weatherby
1950-7-28
1492
Plumas
Snake Lake near Quincy, on shallow bottom
1219
Comment
SJSU12097
Potamogeton gramineus
N. A. Hopkins
1976-6-22
831
Plumas
Marble Hot Springs Rd., Sierra Valley
Comment
UC1564761
Potamogeton gramineus
V. Oswald, L. Ahart, and L. Hanson
1989-7-31
3908
Plumas
6.5 air mi n of La Porte (0.5 air mi w of Fowler Pk., lake at the headwaters of of Fowler (Slate) Creek)
1670
Comment
SJSU14005
Potamogeton gramineus
N. A. Hopkins
1988-8-9
1470
Plumas
Willow Creek, in meadow area, USGS Ferris Creek quadrangle
1732
Comment
JEPS100474
Potamogeton nodosus
Dean W. Taylor
2000-8-12
17579
Plumas
far eastern shore near Pioneer Cabin Antelope Lake; ; Antelope Lake, far eastern shore near Pioneer Cabin
1524
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
RSA462458
Potentilla biennis
Rockwell
1925-07
s.n.
Plumas
Beckwourth
Comment
CHSC97087
Potentilla gracilis var. fastigiata
Lowell Ahart; Josephine Guardino
2007-7-21
14361
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
CAS-BOT-BC540080
Potentilla gracilis var. fastigiata
Anna Head
1921-8-5
s.n.
Plumas
Gold Lake
1981
Comment
CAS-BOT-BC540414
Potentilla gracilis var. fastigiata
Walter Knight; John Thomas Howell; Gordon True
1969-6-24
2466
Plumas
Sierra Nevada, Butterfly Area, in vicinity of Darlingtonia Bog
1097
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
POM147047
Potentilla gracilis var. fastigiata
Alice Eastwood
1927-6-27
14870
Plumas
United States Forest Reserve
Comment
CHSC1576
Potentilla millefolia
V. Holt
1937-5-13
Plumas
Between Mineral and Chester.
1524
Comment
CAS-BOT-BC145201
Potentilla rivalis
Thomas H. Kearney
1944-8-14
67
Plumas
Near Prattville, Lake Almanor
Comment
CHSC97150
Potentilla rivalis
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14037
Plumas
Strand of Lake Davis, southeast of the end of the road, north end of Lake Davis.
1763
Comment
SEINET6636445
Potentilla rivalis var. millegrana
W. Harnach, N. Harnach
1990-7-6
466
Plumas
Sierra Valley, On the first corner east of Co. Rd. A-23 on Marble Lane
1487
Comment
SBBG3117
Poterium sanguisorba
H. and M. Dearing
1939-7-3
3814
Plumas
Greenville
Comment
SD6643
Prunella vulgaris
Daniel Cleveland
1882-7-25
Plumas
Big Meadows
Comment
CHSC55714
Prunella vulgaris subsp. lanceolata
K. R. Stern
1985-6-25
8254
Plumas
Vicinity of Blairsden.
1402
Comment
CDA17299
Prunella vulgaris var. lanceolata
G. F. Hrusa, P. Kerr, S. Winterton
2004-6-25
16348
Plumas
Sierra Nevada; Snake Lake, 4 mi. NW of Quincy.
Comment
CHSC20991
Prunella vulgaris var. lanceolata
F. T. Griggs; A. Pass
1975-7-11
156
Plumas
Buck's Lake.
Comment
CHSC91786
Prunella vulgaris var. lanceolata
G. F. Hrusa; P. Kerr, S. Winterton
2004-6-25
16348
Plumas
Northern Sierra Nevada. Snake Lake, 4 mi. NW of Quincy. At lower end of lake just above dam and outlet. [Lat./long. on label is '39 58 N; 120 59 W'].
1250
Comment
CAS-BOT-BC158596
Prunus
John Thomas Howell
1959-9-21
34782
Plumas
N. Fk. Feather River near Belden
701
Comment
JEPS48882
Prunus emarginata
Esther C. Fritz
1933-7-15
Plumas
Spanish Peak
2133
Comment
RSA123197
Prunus emarginata
D. Axelrod
1934-6-4
11
Plumas
SW of La Porte
1646
Comment
RSA59415
Prunus emarginata
E. K. Balls
1950-9-8
15710
Plumas
Lakes Center Public Campground.
2043
Comment
UC586844
Prunus emarginata
Joseph Andorfer Ewan
1934-6-25
8197
Plumas
Gold Lake Road; Sierra Nevada, Gold Lake Road
1524
Comment
SEINET7346803
Prunus emarginata
A. A. Heller, P. B. Kennedy
1907-7-15
8845
Plumas
Near mouth of Little Grizzly Creek below Genessee
Comment
CAS-BOT-BC154648
Prunus subcordata
Mary Strong Clemens
1920-5-26
s.n.
Plumas
Taylorsville
Comment
UCSB13454
Prunus virginiana var. demissa
Breedlove, Dennis
1962-6-12
Plumas
Upper drainage of Middle Fork of Feather River, 1 mile southeast of Cromberg; Sierra Nevada
1341
Comment
CHSC113975
Pseudognaphalium luteoalbum
Lowell Ahart
2014-11-16
19889
Plumas
Along Black Rock Creek, about 200 yards southwest of the foot bridge across Black Rock Creek, about 200 yards southwest of the Black Rock, Little Grass Valley Reservoir, about 4-1/2 miles (air) northwest of La Porte.
1536
Comment
CAS-BOT-BC361678
Pseudognaphalium thermale
John Thomas Howell
1959-9-24
34912
Plumas
Crescent Mills
1066
Comment
CHSC113592
Pseudognaphalium thermale
Lowell Ahart
2014-8-24
19763
Plumas
Center of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
1533
Comment
JEPS29571
Pseudognaphalium thermale
John Thomas Howell
1960-7-20
35756
Plumas
Boiling Springs Lake Lassen Volcanic Park, Boiling Springs Lake
1798
Comment
UC1125831
Pseudostellaria jamesiana
A. Lewis
1934-6-18
490
Plumas
1 mi sw Bald Mtn.; Plumas National Forest, Downieville Quad., sw of Bald Mtn.
Comment Read comments Jun 14 2013
UC1563940
Pseudostellaria jamesiana
Barbara Ertter with Gary Schoolcraft
1989-7-3
8635
Plumas
ca. 9 air mi s Susanville (near Bear Creek crossing on Lone Rock road); Diamond Mts., near Bear Creek crossing on Lone Rock road
1767
Comment
CAS-BOT-BC174804
Pseudostellaria jamesiana
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54232
Plumas
About 4 miles southeast of Mt. Hough on the road to Quincy
1645
Comment
RSA518740
Pseudostellaria jamesiana
Barbara Ertter, Gary Schoolcraft
1989-7-3
8635
Plumas
Near Bear Creek crossing on Lone Rock road, Diamond Mts. ca. 9 airmiles S of Susanville.
1768
Comment
CHSC87641
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
SEINET10530925
Pseudotsuga menziesii
Mary Susan Taylor
1981-7-27
Taylor 4133
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
CHSC101926
Pseudotsuga menziesii var. menziesii
Lowell Ahart; John Dittes
2009-7-13
16058
Plumas
East side of Forest Service Road 27lN98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam.
1476
Comment
CHSC102435
Psilocarphus brevissimus var. brevissimus
L. P. Janeway; B. Castro
2009-6-7
9800
Plumas
Northern High Sierra Nevada. Lower Thompson Valley 1.5 km north of Red Clover Creek, 125 m southwest of Thompson Valley Creek.
1670
Comment
UC177449
Psilocarphus brevissimus var. brevissimus
T. S. Brandegee
1892-7-4
Plumas
Prattville
Comment
PASA2296
Psilocarphus globiferus
Margaret Stason
1932-6-22
Plumas
CAMP GROUND LAKE ALMANOR
Comment
CAS-BOT-BC361845
Psilocarphus oregonus
Mary Strong Clemens
1920-6-7
s.n.
Plumas
Greenville
Comment
CDA13946
Psilocarphus tenellus var. tenellus
G. F. Hrusa
1997-6-26
13884
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
UC485727
Pteridium aquilinum var. pubescens
H. F. Copeland
1932-8-24
Plumas
Drakesbad
Comment
SEINET4890226
Puccinellia lemmonii
W. Harnach, N. Harnach
2000-6-14
909
Plumas
Sierra Valley, approximately 0.5 miles west of County Road A-24, 2.5 miles north of Loyalton
1518
Comment
CAS-BOT-BC147872
Purshia tridentata var. tridentata
Alice Rosenberg
1917-6-20
s.n.
Plumas
Blairsden
Comment
CAS-BOT-BC147878
Purshia tridentata var. tridentata
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-7-10
2207
Plumas
Mouth of Butterfly Creek
883
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
SEINET10499003
Pycnanthemum californicum
Mary Susan Taylor
1982-8-8
Taylor 4942
Plumas
T25N R10E ne/ne sec 18. Greenville SW quad. In seep, n side of 25N73, s slope of Mt Hough ridge, ca. 7 mi nne of Quincy. 6000 ft.
1829
Comment
JEPS48508
Pyrola aphylla
Esther C. Fritz
1933-8-5
Plumas
Camp Califorest near Meadow Valley
1188
Comment
CAS-BOT-BC466098
Pyrola picta
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1967-7-12
2108
Plumas
Butterfly Botanical Area and Vicinity; between valley and Darlingtonia bog
1066
Comment
SD7831
Pyrola picta f. aphylla
Mrs. R. M. Austin
1887-1
Plumas
American Valley
Comment
CHSC84530
Pyrrocoma lanceolata var. lanceolata
John Dittes; Lowell Ahart
2003-8-8
2003 -90
Plumas
Northern High Sierra Nevada; northern Sierra Valley, ca. 6.3 air-mile southeast of Portola, ca. 4.3 air-mile south by southeast of Beckwourth, ca. 0.2 air-mile east of Beckwourth-Calpine Road (A23). At edge of Dyson Lane.
1487
Comment
CAS-BOT-BC328157
Pyrrocoma lucida
John Thomas Howell
1961-9-25
36957
Plumas
Portola, Sierra Nevada
1478
Comment
CAS-BOT-BC328160
Pyrrocoma lucida
Roxana S. Ferris
1951-9-14
12469
Plumas
Between Graeagle adn Calpine just north of Sierra County line (State Highway 89)
Comment
CAS-BOT-BC328161
Pyrrocoma lucida
L. S. Smith
1932-9-19
2726
Plumas
Beckwith Meadow, Tahoe National Forest
Comment
CHSC84502
Pyrrocoma lucida
John Dittes; Lowell Ahart
2003-8-8
2003 -82
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
RSA252460
Pyrrocoma lucida
R. F. Thorne, C. W. Tilforth
1969-9-6
39238
Plumas
Near bank of Feather River, 1 mile SW of Beckwourth.
1357
Comment
UC295911
Pyrrocoma lucida
Katharine Brandegee
1913-1
Plumas
Portola
Comment
CHSC90306
Quercus chrysolepis var. nana
L. P. Janeway
1994-8-26
4752
Plumas
Northern High Sierra Nevada. On top of Lava Top, about 0.8 mi southeast of town of Cascade.
1411
Comment
JEPS112918
Quercus chrysolepis var. nana
Dean W. Taylor
2001-8-1
17856
Plumas
Nelson Creek 0.5 miles North of bridge along Quincy-La Porte Road (ca. 8 miles SE of Quincy)
1234
Comment
CAS-BOT-BC93980
Quercus durata
John Thomas Howell
1959-9-21
34788
Plumas
Rich Bar
762
Comment
CAS-BOT-BC93982
Quercus durata
John Thomas Howell
1959-9-21
34791
Plumas
Rich Bar
762
Comment
UCD45887
Quercus durata var. durata
John Thomas Howell
1959-9-21
34790
Plumas
Serpentine, Rich Bar, Plumas Co. El. 2500 ft.
762
Comment
UCD46185
Quercus garryana
F. T. Griggs
1977-7-17
229
Plumas
Soda Creek, ca. 5 miles north of Belden, Plumas County, California.
1524
Comment
RSA88598
Quercus garryana var. semota
J. T. Howell
1951-6-26
27548
Plumas
Feather River Canyon
854
Comment
CAS-BOT-BC105315
Quercus kelloggii
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1559
Plumas
Buterfly Botanical Area and Vicinity. Fern Glen
1097
Comment
CHSC76133
Quercus kelloggii
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-25
3293
Plumas
Beckwourth-Greenville Road 0.7 mile south of Arlington Road, east of Taylorville.
1112
Comment
SEINET10871791
Quercus vacciniifolia
Mary Susan Taylor
1982-6-21
Taylor 4702
Plumas
T23N R10E ne/se sec 23. Blue Nose Mt quad. E slope of Golden Creek, on both sides of 23N49Y, 0.8-1.0 mi w of its jct with 23N39, ca. 2.7 mi w of White Cap, ca. 4 air mi sw of Sloat. 5400 ft.
1646
Comment
CAS-BOT-BC379234
Ranunculus alismifolius var. alismellus
James R. Shevock
1985-5-19
11171
Plumas
Plumas National Forest, along forest road 26N70 at Dixie Valley, and 1.2 mi south of junction with road 28N01 00000000000000000000000
1800
Comment
CHSC21512
Ranunculus alismifolius var. alismellus
D. Brink; L. Mayer
1975-7-10
Plumas
Buck's Lake.
Comment
UC135578
Ranunculus alismifolius var. alismifolius
Mrs. R. M. Austin
1879-1
Plumas
Big Meadows
Comment
UC480958
Ranunculus alismifolius var. alismifolius
Mrs. R. M. Austin
May 1878
Plumas
Indian Valley
Comment
CAS-BOT-BC379214
Ranunculus aquatilis
John Thomas Howell
1977-8-11
5690
Plumas
canyon of Little Last Chance Creek between Chilcoot and Frenchmans Reservoir, in creek
1707
Comment
JEPS102657
Ranunculus aquatilis
Lowell Ahart
2001-8-29
9233
Plumas
Frenchman Lake, strand, bottom of Little Last Chance Creek
1700
Comment
POM98933
Ranunculus aquatilis var. hispidulus
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
CHSC83607
Ranunculus occidentalis
John Dittes
2002-4-27
2 -51
Plumas
Northern High Sierra Nevada; Plumas National Forest, Watson Ridge, ca. 1.5 air-miles north of Feather Falls Overlook, ca. 1.8 air-miles east of Bald Rock Dome, on north/south-oriented ridge top, north of hairpin turn in FS Road 21N25A.
1104
Comment
UCR63644
Ranunculus occidentalis
B. G. Pitzer, Steve Morgan, H. M. Soldan
1988-5-29
0958
Plumas
Sierra Nevada Mountains, Plumas National Forest c. 6 mi north of Gold Lake on Gold Lake Road, and 2.6 mi west of junction with Hwy 89
1585
Comment
JEPS28452
Ranunculus occidentalis
George W. Gillett
1957-7-13
750
Plumas
meadow across creek from Devils Kitchen; Lassen Volcanic National Park
1859
Comment
JEPS101237
Ranunculus orthorhynchus var. orthorhynchus
Dean W. Taylor
2000-8-8
17553
Plumas
Wemple Cabin, Antelope Creek 1 air mi NE from Antelope Lake (upper Feather River watershed)
1859
Comment
UC118226
Ranunculus orthorhynchus var. orthorhynchus
T. S. Brandegee
1892-7-4
Plumas
Prattville
Comment
CAS-BOT-BC59563
Rhamnus
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54298
Plumas
Sierra Nevada - East side of Indian Valley just north of Tylorsville
1112
Comment
UC870866
Rhamnus
Mrs. E. C. Sutliffe
Aug 1917
Plumas
near Blairsden
Comment
UC1121935
Rhamnus rubra
E. Nourse
1934-8-9
8
Plumas
1.5 mi wsw of Clermont Hill; Plumas National Forest, Downieville Quad.
1828
Comment
RSA88510
Rhamnus tomentella subsp. crassifolia
J. T. Howell
1951-8-19
28167
Plumas
Serpentine near Rich Bar.
793
Comment
CAS-BOT-BC56578
Rhododendron columbianum
Anna Head
1921-7-17
s.n.
Plumas
Gray Eagle Creek, Feather River region
Comment
CHSC91701
Rhododendron neoglandulosum
G. F. Hrusa; S. Gamairi, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16271
Plumas
Northern Sierra Nevada. Butterfly Valley Botanical Area: bog area.
1158
Comment
CDA20456
Rhododendron occidentale
B. Smith
August 1996
s.n.
Plumas
Plumas National Forest; 0.5 mi S of Cascade.
0
Comment
RSA101418
Rhododendron occidentale var. californicum
R. Weatherby
1955-6-16
1531
Plumas
Feather River Canyon. Head of Berry Creek, above Virgilia.
Comment
CAS-BOT-BC111878
Rhynchospora alba
Walter Knight; Irja Knight
1966-6-18
1340
Plumas
Butterfly Valley, near spring.
1127
Comment
JEPS83783
Rhynchospora alba
V. Oswald and L. Ahart
1988-8-4
3670
Plumas
se Drakesbad (just s of border of Lassen Volcanic National Park, s side of lake); Willow Lake
1676
Comment
UCSB63769
Rhynchospora alba
Janeway, L.
1998-9-10
Plumas
Crescent Mills quad.: T25N, R9E, NE1/4 of SE1/4 of sec. 20; Butterfly Valley Botanical Area; upper edge of darlingtonia bog (Sweetwater Marsh); just below Road 25N47; 0.3 mi. south of Road 417
1173
Comment
RSA97475
Ribes aureum
Beecher Crampton
1954-5-11
1884
Plumas
Five miles south of Vinton.
Comment
SJSU15161
Ribes aureum var. gracillimum
N. Hopkins
1993-5-18
1720
Plumas
Dyson Lane, NE corner of Sierra Valley
Comment
CAS-BOT-BC108716
Ribes cereum
Mary Strong Clemens
1920-5-28
s.n.
Plumas
Crystal Lake.
Comment
UC465793
Ribes nevadense
H. M. Hall
July 1912
9322
Plumas
Long Lake Sierra Nevada Mountains
2042
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
CHSC21098
Ribes roezlii
F. T. Griggs; A. Pass
1975-7-3
74
Plumas
N. of Grizzly Forebay. Buck's Lake Forest Service Survey.
Comment
UCD102468
Ribes roezlii
Robbins; Raynor
1943-6-1
s.n.
Plumas
Belden.
Comment
RSA0018271
Ribes roezlii var. roezlii
Louis C. Wheeler
1958-7-29
7341
Plumas
Sierra Nevada: White Pine Chrome Mine, ca. 1/2 mile E of Bottle Springs, South Fork Rock Creek, near Quincy.
1585
Comment
UCD102519
Ribes velutinum
B. Crampton
1954-5-11
1878
Plumas
Border of Lassen County, Bechwourth Pass.
1588
Comment
JEPS127343
Ribes viscosissimum
Lowell Ahart
2016-7-9
21101
Plumas
About 1/2 mile southeast of Table Mountain, about 1 1/2 miles (air) northwest of of Tamarack Flat, about 3 1/2 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
UC170951
Ribes viscosissimum
H. M. Hall
1912-6-29
9287
Plumas
Summit of Spanish Peak Sierra Nevada Mountains
2133
Comment
CAS-BOT-BC363063
Rigiopappus leptocladus
John Thomas Howell
1962-6-17
37675
Plumas
Butterfly Valley
1036
Comment
SEINET10480669
Rorippa
Mary Susan Taylor
1981-5-10
Taylor 3671
Plumas
T27N R12E se sec 15, Antelope Lake quad. N side of Antelope Lake, ca. 1/4 mi E of Boulder Creek and USFS Work Center, between rd and lake, ca. 20 mi NE of Taylorsville. 5040 ft.
1536
Comment
CAS-BOT-BC74647
Rorippa curvisiliqua
Robert J. Weatherby
1950-7-7
1453
Plumas
Ganser Creek. Quincy.
1219
Comment
JEPS53822
Rorippa curvisiliqua
W. L. Jepson
1939-8-12
19403
Plumas
branch Last Chance Creek (Ferris Creek); , branch of Last Chance Creek
1767
Comment
POM273410
Rorippa curvisiliqua
Lyman Benson
1932-7-29
4002
Plumas
Buck Lake. Sierra Nevada Mtn range. Feather River drainage.
2134
Comment
CAS-BOT-BC74637
Rorippa curvisiliqua
David D. Keck
1932-7-3
1676
Plumas
Northern Sierra Nevada. At bridge over Spanish Creek.
1065
Comment
CHSC100364
Rorippa curvisiliqua var. orientalis
Lowell Ahart
2008-9-10
15393
Plumas
Below the high water line of Little Grass Valley Reservoir, north of the South Fork of the Feather River, southwest of the horse camp, about 4 1/2 miles (air) north of La Porte.
1537
Comment
CAS-BOT-BC146433
Rosa bridgesii
J. Ed. McClellan; Bonnie McClellan
1968-6-11
s.n.
Plumas
Butterfly Botanical Area
Comment
CAS-BOT-BC148166
Rosa gymnocarpa
John Thomas Howell
1967-6-23
42675
Plumas
Canyon of Butterfly Creek - Sierra Nevada
1036
Comment
CAS-BOT-BC148180
Rosa gymnocarpa
Lewis S. Rose
1963-6-3
63098
Plumas
Butterfly Valley, 2 mi. sw of Keddie
1188
Comment
CAS-BOT-BC148181
Rosa gymnocarpa
Thomas H. Kearney
1944-8-14
71
Plumas
Near Prattville, Lake Almanor
Comment
UC1128559
Rosa gymnocarpa
E. Nourse
1934-9-4
19
Plumas
3/4 mi s and 1 mi w Quincy (Plot 77); Plumas National Forest, Downieville Quadrangle
Comment
SEINET10937262
Rosa pinetorum
Mary Susan Taylor
1982-5-27
Taylor 4543
Plumas
T26N R9E e/se sec 23. Greenville SW quad. Mostly w side of Dixie Canyon Rd (204), 1.2 to 2 mi n of its jct with Hwy :89 at Mocassin. 4000-4400 ft. S of Greenville.
1219
Comment
SEINET10483611
Rubus ursinus
Mary Susan Taylor
1982-5-23
Taylor 4518
Plumas
T25N R7E ne/nw sec 20. Almanor SW quad. S side of Caribou Rd, ca. 1/10 mi n of its jct with Hwy 70, ca. 3 mi e of Belden. Shoo-fly formation; 2400 ft.
731
Comment
CHSC107911
Rudbeckia occidentalis
L. P. Janeway; B. Castro
2011-9-11
10718
Plumas
Northern High Sierra Nevada. Between road 22N57 (the road around Little Grass Valley Reservoir) and Black Rock Creek just before it empties into the Reservoir. Steep south-facing slope of blocky basalt bedrock.
1570
Comment
CAS-BOT-BC421407
Rumex
John Thomas Howell
1977-8-11
52712
Plumas
Bottom of Frenchmans Reservoir on east side near Big Cove
1706
Comment
UC572310
Rumex acetosella
E. Sawyer
1935-6-6
74
Plumas
3.25 mi s Sugarloaf; Sierraville Quad.
1493
Comment
SEINET10479371
Rumex acetosella
Lowell Ahart, Peter Ahart
1985-9-26
Ahart 5170
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4 1/4 miles north-east of La Porte.
Comment
CHSC20783
Rumex fueginus
K. R. Stern
1975-7-23
5852
Plumas
W shore of Lake Almanor.
1371
Comment
CHSC20774
Rumex salicifolius var. denticulatus
K. R. Stern
1975-7-23
5861
Plumas
W shore of Lake Almanor.
1371
Comment
CHSC55734
Rumex salicifolius var. triangulivalvis
K. R. Stern
1985-6-25
8286
Plumas
Vicinity of Blairsden.
1402
Comment
CAS-BOT-BC434315
Rumex triangulivalvis
Mary Strong Clemens
1920-6-14
s.n.
Plumas
Greenville
Comment
CHSC113847
Sagina saginoides
Lowell Ahart
2014-9-9
19837
Plumas
Below the high water line,on the sides of Sly Creek, Sly Creek Reservoir, about 7 miles (air) southwest of La Porte.
1069
Comment
CHSC43391
Sagina saginoides
Lowell Ahart
1979-7-18
1997
Plumas
Along a small stream, west of the dirt road, east of Finger Board Mountain, about 2 miles north-west of Pilot Peak, about 12 miles north of La Porte.
1828
Comment
SEINET10965518
Sagina saginoides
Mary Susan Taylor
1981-7-13
Taylor 4002
Plumas
T24N R15E ne/sw sec 1, Frenchman Lake quad; along Lookout Creek, ca. 2 mi W of its jct with 28N11, ca. 3 air mi NW of N tip of the Lake, ca. 15 air mi N of Chicoot. 6200 ft elev.
1890
Comment
SEINET3840880
Sagina saginoides
G. Douglas Barbe, Thomas C. Fuller, J. T. Howell
1981-6-24
3223
Plumas
One mile suoth of junction of Mount Hough-Crystal Lake Road with China Grade Road (road to Taylorsville), Rhinehart meadow
1680
Comment
CAS-BOT-BC445677
Sagittaria cuneata
John Thomas Howell
1966-7-29
42009
Plumas
Quincy.
1036
Comment
CHSC81412
Sagittaria cuneata
Lowell Ahart
2001-9-18
9282
Plumas
In shallow water of Freeman Creek, on the strand of Lake Davis.
1761
Comment
UC54240
Sagittaria cuneata
H. M. Hall and E. B. Babcock
July, 1903
4417
Plumas
in small lake of nw Plumas Co. Sierra Nevada Mountains
1645
Comment
SD6305
Sagittaria latifolia
Daniel Cleveland
1882-7-27
Plumas
Big Meadows
Comment
CAS-BOT-BC103625
Salix eastwoodiae
Joseph Andorfer Ewan
1934-7-16
8503
Plumas
Mt. Elwell trail above Bear Lakes
1981
Comment
CHSC74122
Salix eastwoodiae
J. Jurewicz
1992-9-22
Plumas
Ca 5 air mi S of Bucks Lake, ca 0.2 mi E of USFS Rd 23N15 at 'Green's Flat' site.
1712
Comment
CAS-BOT-BC103877
Salix exigua
John Thomas Howell
1959-9-21
34770
Plumas
Bars of N. Fk. of Feather River near Belden
701
Comment
CAS-BOT-BC103885
Salix exigua
John Thomas Howell
36928
Plumas
Feather River bed, Portola
1478
Comment
CHSC102147
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
CAS-BOT-BC125315
Salix lasiandra var. lasiandra
Anna Head
1920-1-1
s.n.
Plumas
Feather River Region
Comment
JEPS107697
Salix lasiandra var. lasiandra
Lowell Ahart, John Dittes
2005-9-20
12453
Plumas
On the south side of Forest Road 27N34, about 1 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley
1984
Comment
CAS-BOT-BC107159
Salix lasiolepis var. bigelovii
D. E. Breedlove
1962-6-12
3471
Plumas
On bank of Jackson Creek, in upper drainage of Middle Fork of Feather River, 1 mile southeast of Cromberg - Sierra Nevada
1341
Comment
CAS-BOT-BC128433
Salix lasiolepis var. lasiolepis
John Thomas Howell
1951-8-19
28171
Plumas
3 miles east of Rich Bar
853
Comment
CAS-BOT-BC124800
Salix lemmonii
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-5-7
1881
Plumas
At north end of Butterfly Valley proper
1036
Comment
CAS-BOT-BC124801
Salix lemmonii
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-5-7
1882
Plumas
At north end of Butterfly Valley proper
1036
Comment
JEPS113381
Salix lemmonii
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
14036
Plumas
Strand of Lake Davis, southeast of the end of the road, north end of Lake Davis
1763
Comment
RSA201311
Salix lemmonii
J. T. Howell
1960-7-20
35725
Plumas
Drakesbad.
1677
Comment
UC1135030
Salix lemmonii
E. Sawyer
1935-5-27
40
Plumas
1 1/4 mi nnw Kerby; Sierraville Quadrangle
1554
Comment
CAS-BOT-BC125106
Salix ligulifolia
C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz
1931-5-31
397
Plumas
North Fork of Feather River, at Chester
1350
Comment
UC482029
Salix ligulifolia
C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz
1931-5-31
393
Plumas
at Chester (N. Fork Feather River, at hwy. bridge); N. Fork Feather River
1350
Comment
UC482035
Salix ligulifolia
C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz
1931-5-31
394
Plumas
at Chester (N. Fork Feather River, at hwy. bridge); N. Fork Feather River
1350
Comment
CHSC80692
Salix lucida subsp. lasiandra
Lowell Ahart
2001-6-4
8754
Plumas
On the north side of the South Fork of the Feather River, about 1/4 mile northeast of the Feather Fork mine, about 2 miles northeast of Little Grass Valley Reservoir, about 6 miles (air) northeast of La Porte.
1615
Comment
CHSC21194
Salix lutea
F. T. Griggs; A. Pass
1975-7-2
49
Plumas
Buck's Lake Forest Service Survey.
Comment
CAS-BOT-BC129392
Salix melanopsis
A. A. Heller; P. B. Kennedy
1907-7-13
8830
Plumas
Taylorville
Comment
CHSC113617
Salix melanopsis
Lowell Ahart
2014-8-31
19810
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
SD917
Salix melanopsis
Carleton R. Ball, Mrs. H. P. Bracelin, Beryl Kautz
1931-5-31
395
Plumas
North Fork of Feather river, at Chester, on flood plain at highway bridge
1349
Comment
UC482045
Salix melanopsis
C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz
1931-5-31
396
Plumas
N. Fork Feather R. at Chester; N. Fork Feather R.
1350
Comment
UC501390
Salix melanopsis
David D. Keck
Jul 3 1932-Jul 5 1932
1656
Plumas
meadow s. of Spanish Creek Quincy; Northern Sierra Nevada, Quincy
1965
Comment
RSA5708
Salix prolixa
Carleton R. Ball, H. P. Bracelin, Beryl Kautz
1931-5-31
394
Plumas
N Fork of Feather River, at Chester.
1350
Comment
CAS-BOT-BC129094
Salix scouleriana
Walter Knight; Irja Knight
1966-9-12
1727
Plumas
Beargrass Glade - Butterfly Botanical Area and vicinity.
1127
Comment
UC1135089
Salix scouleriana
F. Embree
1934-6-6
78
Plumas
Three Lakes Plumas Nat'l Forest, Bidwell Bar Quad., Three Lakes
Comment
UCSB64022
Salsola tragus
Ahart, Lowell
1981-9-6
Plumas
Along Indian Creek, about 1/2 mile south-west of the intersection of Highway 89 and Arlington Road, about 1 1/2 miles south-west of Crescent Mills
1097
Comment
POM148020
Salvia aethiopis
Alice Eastwood
1927-06
s.n.
Plumas
Indian Valley
Comment
CAS-BOT-BC235197
Sambucus racemosa var. racemosa
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CDA17237
Sanguisorba annua
G. F. Hrusa, Kerr, S. Winterton
2004-6-25
16340
Plumas
Sierra Nevada; Willow Creek Rd., 1.6 mi. NW of Hwy 70 & 2.6 mi. W on 70 from town of Portola.
1554
Comment
UC1037207
Sanguisorba annua
Leo Whitney
1934-8-11
1558
Plumas
near source Freeman Creek (ca 9 mi nw of Portola, nw end of Big Grizzley Valley); Plumas National Forest, nw end Big Grizzley Valley, Freeman
1828
Comment
RSA83055
Sanicula
Alva Grant, Verne Grant
1948-6-13
8585
Plumas
1 mile from Cascade road to Oroville.
Comment
RSA74136
Sanicula bipinnatifida
Milo S. Baker
1952-5-26
12466
Plumas
Indian valley, 1/2 mi below Crescent Mills, Hwy 89
Comment
JEPS2843
Sanicula bipinnatifida var. flava
A. A. Heller
1913-6-13
10839
Plumas
near Marston Station; ; Near Marston Station, Plumas Co.
1066
Comment
CDA18465
Sanicula graveolens
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3202
Plumas
Sierra Nevada; 0.5 mile north of Taylor Creek Road (to Solomon Saddle) junction, on Mt. Hough-Crystal Lake Road.
1584
Comment
CHSC75441
Sanicula graveolens
G. F. Hrusa; T. D. Wilfred
1997-6-26
13926
Plumas
Sierra Nevada. About Brady's Camp. Pine Creek Valley, - 1/2 mi. NE Argentine Rock.
2125
Comment
UCD128048
Sanicula tuberosa
John Thomas Howell
1960-7-19
35692
Plumas
Lassen Volcanic National Park, Drakesbad.
1676
Comment
CHSC112613
Saponaria officinalis
Lowell Ahart
2013-9-11
19030
Plumas
Gravel bar on the west side of Chips Creek, about 20 yards south of Highway 70, about one mile southwest of Belden.
676
Comment
CHSC45521
Sarcodes sanguinea
Lowell Ahart
1975-8-29
969
Plumas
About 10 mi south of Bucks Lake, about 1 mi NE of Hardquartz Mine, along the edge of small stream which is part of Arkansas Ravine.
1828
Comment
SEINET10904415
Sarracenia flava
Mary Susan Taylor, H. Swanson
1982-9-2
Taylor 5089
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
SEINET7722839
Saxifraga bryophora
Unknown
Plumas
Spanish Peak
Comment
JEPS104153
Sceptridium multifidum
Lowell Ahart
2003-10-15
10637
Plumas
Old gold mined flat area, ca 1/4 mi south of Forest Rd 22N94E, ca 1/2 mi south of Forest Rd 22N94, on Hartman Bar Ridge, ca 1 mi (air) sw of Franklin Hill, ca 4 1/2 mi (air) nw of Tamarack Flat, ca 9 mi (air) nw of La Porte.
1509
Comment
RSA0101649
Sceptridium multifidum
Robert J. Weatherby
1950-7-21
1481
Plumas
Butterfly Valley, Quincy District.
1219
Comment
CAS-BOT-BC111573
Schoenoplectus americanus
Mrs. H. C. Cantelow
1938-7-4
2279
Plumas
Drakesbad.
Comment
CHSC55807
Schoenoplectus americanus
Vernon H. Oswald
1991-9-11
4865
Plumas
Lassen Volcanic National Park. Hot springs terrace on the south side of the meadow at Drakesbad. Along drainages on the slope south of Hot Springs Creek.
1731
Comment
RSA699791
Scirpus congdonii
L. Ahart, John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11168
Plumas
About 1/4 mile north of Taylor Rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2140
Comment
CAS-BOT-BC30739
Scirpus diffusus
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1673
Plumas
Sweetwater Meadow.
1127
Comment
CHSC21179
Scirpus diffusus
F. T. Griggs; A. Pass
1975-7-17
221
Plumas
Buck's Lake.
Comment
JEPS107596
Scirpus microcarpus
Lowell Ahart, Josephine Guardino
2005-8-10
12312
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
RSA59679
Scirpus microcarpus
E. K. Balls
1950-9-9
15748
Plumas
West of Lakes Center Public Campground. Southern Plumas County.
2043
Comment
SEINET3914778
Scirpus microcarpus
LeDoux, Morris; Dunn
1973-6-5
1071
Plumas
Collected on south side of Greenville.; 0
Comment
JEPS87451
Scirpus subterminalis
Vernon H. Oswald and Lowell Ahart
1993-8-3
5766
Plumas
unnamed lake ca 0.25 mi e Hay Meadow (w. side of the lake, on s edge Caribou Wilderness near the n end of 30N25 ca 9 mi (air) n of Lake Almanor); s edge Caribou Wilderness, e of Hay Meadow, n Lake Almanor
1926
Comment
CDA14740
Scleranthus annuus
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-25
3282
Plumas
Beckwourth-Greenville Road 0.7 mile south of Arlington Road, east of Taylorsville.
1112
Comment
CHSC21824
Scutellaria californica
F. T. Griggs; A. Pass
1975-8-2
297
Plumas
Bucks Lake Forest Service Survey.
Comment
CHSC118772
Scutellaria galericulata
Wendy L. Boes
2016-9-6
2016 -040
Plumas
On the northeastern shore of Antelope Lake in cove east of Forest Road 27N22Y along the 27N41. (UTM 706719 E, 4451398 N, NAD 83 Zone 10 North.)
1506
Comment
JEPS26936
Sedum albomarginatum
P. C. Hutchison
1961-6-9
2122
Plumas
Canyon North Fork of the Feather River, along highway US Alt. 40, on serpentine cliffs above Rich Bar.
Comment
CDA18736
Sedum spathulifolium
G. D. Barbe, T. C Fuller
1982-7-15
3746
Plumas
Plumas National Forest; 5.2 miles northeast of junction with road to Red Hill.
1524
Comment
CAS-BOT-BC363366
Senecio aronicoides
Mrs. E. C. Van Dyke
1931-6-13
s.n.
Plumas
Kelly Camp, Mt. Lassen Nat'l. Park
Comment
CHSC89472
Senecio eurycephalus var. lewisrosei
Jenny Marr
1994-7-11
203
Plumas
Located in the Quincy District of the Plumas National Forest, above Middle Campground, Feather River Canyon.
1463
Comment
CAS-BOT-BC363734
Senecio hydrophilus
Clare B. Hardham
1978-8-11
21804
Plumas
Red Clover Creek Road
1219
Comment
CAS-BOT-BC363798
Senecio integerrimus
Clare B. Hardham
1961-6-16
7472
Plumas
Sierra Nevada Mountains. Diamond Peak
2133
Comment
CAS-BOT-BC363926
Senecio integerrimus var. exaltatus
Mary Strong Clemens
1920-5-4
s.n.
Plumas
Greenville
Comment
CHSC85480
Senecio integerrimus var. exaltatus
G. Douglas Barbe; T. C. Fuller
1982-6-15
3712
Plumas
Sierra Nevada. 1.0 mile below and northeast of Red Hill Summit, Plumas National Forest.
1783
Comment
RSA0124934
Senecio integerrimus var. exaltatus
Clare B. Hardham
1961-6-16
7472
Plumas
Diamond Peak.
2134
Comment
JEPS37658
Senecio triangularis
H. M. Wheeler
1944-8-23
637
Plumas
near Cascade; South Fork Feather River, Pinchard Creek
Comment
UC311602
Senecio triangularis
Dr. H. M. Evans
1918-7-24
Plumas
Mud Lake Tahoe region, Mud Lake
Comment
CHSC102013
Sericocarpus oregonensis
L. P. Janeway; B. Castro
2009-8-29
9947
Plumas
Northern High Sierra Nevada. At eastern end of Red Mountain, 0.6 km south of the Buckhorn survey monument; at junction of Road 23N69 and Road 23N36Y (to Martin Mine).
1881
Comment
CAS-BOT-BC364769
Sericocarpus oregonensis subsp. californicus
J. T. Vale
1988-10-4
s.n.
Plumas
Bucks Lk Old Rd. Summit
1676
Comment
CHSC82965
Sidalcea gigantea
L. P. Janeway; B. Castro
2002-8-11
7698
Plumas
Northern High Sierra Nevada. Along both sides of Oroville-Quincy Hwy (and into adjacent meadow) 0.5 km west of Road 23N73Y; at head of Little Grizzly Creek.
1658
Comment
JEPS113912
Sidalcea gigantea
Dean W. Taylor
2001-8-2
17878
Plumas
Onion Creek headwaters ca. 0.5 air miles SW of America House , along Forest Road 21N01Y ca. 0.3 miles West of junction Forest Road 21N99, American House 7 1/2 USGS quadrangle
1402
Comment
JEPS67295
Sidalcea glaucescens
W. L. Jepson
1939-7-31
19319
Plumas
about 2 to 2 1/2 mi from summit Spanish Peak
2042
Comment
RSA87507
Sidalcea glaucescens
C. L. Hitchcock
1952-6-25
19623
Plumas
100 yards east of spillway of Lake Almanor
Comment
CHSC110611
Sidalcea oregana subsp. spicata
B. Castro; G. Kuenster
2006-8-4
1586
Plumas
Northern High Sierra Nevada. West side of lower Thompson Valley 1 mi N of the mouth of McReynolds Creek at Red Clover Creek. Off N end of large wet meadow on W side of Thompson Creek, ca 800 ft below edge of open Ponderosa-Jeffrey pine forest, near area dominated by Artemesia cana, also with A. tridentata and Chrysothamnus viscidiflorus.
1669
Comment
UC1124999
Sidalcea oregana subsp. spicata
C. G. Albertus
1935-8-3
245
Plumas
1 1/2 mi se Cromberg; Plumas National Forest, Downieville Quad.
Comment
CHSC62104
Silene bernardina
L. P. Janeway
1993-7-15
4455
Plumas
Plumas National Forest. South side of canyon of East Branch North Fork Feather River; on north-trending ridge between Rattlesnake Gulch and Twelvemile Ravine; along Rd 25N17 2.4 mi northwest of saddle on divide between upper Spanish Creek and the River, at switchback.
1447
Comment
UC1137916
Silene californica
G. T. Nordstrom
1934-7-2
168
Plumas
1 mi se Mt. Ararat; Bidwell Bar Quad., Plumas National Forest
Comment
UC120154
Silene californica
Mrs. R. M. Austin
1880-8-9
196
Plumas
Spanish Peak
Comment
JEPS51003
Silene lemmonii
W. L. Jepson
1910-6-12
4122
Plumas
near Mt. Harkness; near Mt. Harkness
1584
Comment
UCD98737
Silene lemmonii
Matt Georgeff
1992-5-17
17
Plumas
Snake Lake Campgrounfd, 15 miles W of Quincy.
Comment
UC170953
Silene menziesii
H. M. Hall
1912-6-28
9283
Plumas
Spanish Creek Sierra Nevada Mountains, Spanish Creek
1158
Comment
CAS-BOT-BC389557
Silene nuda
David D. Keck
1938-8-9
4896
Plumas
1 mi. W. of Portola
1480
Comment
CAS-BOT-BC389560
Silene nuda
A. A. Heller; P. B. Kennedy
1907-7-16
8859
Plumas
Genessee [Genesee] Valley near Genessee [Genesee]
Comment
CAS-BOT-BC389561
Silene nuda
Mrs. A. L. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
CAS-BOT-BC75122
Sisymbrium altissimum
Anna Head
1920-6-6
s.n.
Plumas
Feather River Region. Camp Rodgers. Railroad cutting.
701
Comment
CAS-BOT-BC75112
Sisymbrium altissimum
Walter Knight; Irja Knight; John Thomas Howell
1966-7-27
1540
Plumas
Butterfly Botanical Area and Vicinity. Along roadside near mouth of Butterfly Creek
1036
Comment
CAS-BOT-BC75120
Sisymbrium altissimum
David D. Keck
1932-7-3
1685
Plumas
Quincy, in the northern Sierra Nevada.
1065
Comment
UC1032499
Sisyrinchium bellum
E. Sawyer
1935-6-7
81
Plumas
3 3/4 mi ssw of Sugarloaf
1493
Comment
HSC23002
Sisyrinchium bellum
John Pratt
1970-6-19
22
Plumas
1677
Comment
RSA88404
Sium suave
J. T. Howell
1951-8-20
28217
Plumas
Genesee
1128
Comment
UC1400345
Sium suave
R. F. Thorne and C. W. Tilforth
1969-9-6
39240
Plumas
1 mi sw of Beckwourth (Feather River); Feather River
1356
Comment
JEPS118393
Smilacina racemosa
Lowell Ahart
2011-9-20
17692 -A
Plumas
On the south side of Onion Valley Creek, on the north side of Pilot Peak, about 9 miles (air) northeast of La Porte
2001
Comment
CAS-BOT-BC157243
Solanum umbelliferum
A. Head
1920-6-8
s.n.
Plumas
Camp Rodgers, Feather River region
701
Comment
SD9116
Solidago canadensis subsp. elongata
Daniel Cleveland
1882-7-26
Plumas
Big Meadows
Comment
CHSC45013
Solidago elongata
Lowell Ahart
1974-8-15
604
Plumas
Ravine, north of the dirt road, near Zumwalt Flat, about 1 mile north of Nelson Creek, about 20 miles north-east of La Porte.
1676
Comment
SDSU533
Solidago spectabilis
D. F. Howe
1961-8-4
3133
Plumas
East side of Lake Almanor, 6 miles from junction with #89 at south end of lake.
1372
Comment
CAS-BOT-BC365123
Solidago velutina subsp. californica
Lowell Ahart
1979-8-16
s.n.
Plumas
Along Ohio Ravine
1700
Comment
CAS-BOT-BC157315
Sorbus californica
Anna Head
1921-1-1
s.n.
Plumas
Feather River Region
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
UC567072
Sorbus sitchensis
G. T. Nordstrom
1934-7-17
233
Plumas
1 1/2 miles south and 1 1/2 miles east of Bucks Mountain
1524
Comment
RSA52907
Sparganium angustifolium subsp. emersum
R. Weatherby
1950-7-28
1500
Plumas
Water at edge of Smith Lake, near Quincy.
1250
Comment
SEINET10867297
Sparganium emersum
Mary Susan Taylor
1982-8-17
Taylor 5007
Plumas
T24N R12E ne/ne sec 20. Little Summit Lake, on Grizzly Creek, ca. 5 air mi ne of Sloat. Riparian; 5900 ft.
1798
Comment
UCR88888
Spergularia atrosperma
J. T. Howell
1962-6-19
37866
Plumas
Sierra Nevada Mtns., 5.8 mi east of Beckworth.
1494
Comment
RSA0098102
Spergularia rubra
R. Weatherby
1955-7-2
1587
Plumas
Wilcox Valley.
1768
Comment
CAS-BOT-BC374762
Sphaeromeria potentilloides var. potentilloides
Peter H. Raven
1963-5-28
18421
Plumas
Flats 1.1 miles east of Beckwourth
Comment
HSC93212
Sphenosciadium capitellatum
Vernon H. Oswald, L. Ahart
1996-8-1
8139
Plumas
FS 27N16 on the S slope of Dyer Mtn. at a branch of Second Water Trough Creek, about 1.5 mi. NW of Hauns Meadow, 1.5 mi. SE of Dyer Mtn. Lookout , N of Hwy. 89, E of Lake Almanor.
1707
Comment
CAS-BOT-BC149637
Spiraea douglasii
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1667
Plumas
Along roadside at Sweetwater Meadow
1127
Comment
SDSU9261
Spiraea douglasii
R. M. Beauchamp
1965-7-17
Plumas
Growing in area beside Feather River 1/2 mile N of Chester.
Comment
SDSU9263
Spiraea douglasii
D. F. Howe
1963-8-7
2991
Plumas
6.0 miles N of Greenville on #89.
1219
Comment
UC1075660
Spiraea douglasii
Robert J. Weatherby
1950-7-28
1499
Plumas
near Quincy (border and in Smith Lake (above Snake Lake)); Smith Lake
1249
Comment
SEINET10483627
Spiraea douglasii
Mary Susan Taylor
1982-6-14
Taylor 4672
Plumas
T26N R9E se sec 34. Greenville SW quad. E side of Hwy 89, ca. 1 mi n of Indian Falls. 3400 ft.
1036
Comment
RSA286343
Spiranthes romanzoffiana
Robert F. Thorne
1974-7-30
44992
Plumas
Plumas National Forest, Butterfly Valley Botanical Area.
1174
Comment
RSA52872
Spirodela polyrhiza
R. Weatherby
1950-7-28
1485
Plumas
Indian Creek, on road to Taylorsville.
1067
Comment
CDA13978
Stachys ajugoides
G. F. Hrusa
1996-8-2
13442
Plumas
Sierra Nevada; at SW base of ridge between Argentine & Taylor Rocks, approx. 1 mi. NW of Argentine Rock.
Comment
CHSC35278
Stachys ajugoides var. rigida
M. S. Taylor
1981-8-19
4126
Plumas
Jct Bell Creek and Rd 23N10, ca. 1.5 mi w of Sloat. In creek bed.
1310
Comment
CHSC52074
Stachys ajugoides var. rigida
L. P. Janeway
1990-8-24
3834
Plumas
Plumas National Forest. At edge of Coldwater Cr at crossing of dirt road ca 1 1/2 mi W of Red Clover Cr. Site disturbed by the road crossing.
1981
Comment
JEPS113600
Stachys ajugoides var. rigida
Lowell Ahart, Josephine Guardino
2007-7-21
14386
Plumas
Bottom and sides of a small stream, about 30 yards south of the Beckwourth Taylorsville Road, south of the intersection with Forest Road 25N41Y, about 2 1/4 miles (air) northwest of the most northwest part of Lake Davis
1799
Comment
JEPS117157
Stachys ajugoides var. rigida
Lowell Ahart
2010-10-21
17309
Plumas
About 5 yards west of the spring, on the south side of the road to Cleghorn Bar, about 2 miles by road west of the Quincy-La Porte Road, about 2 1/2 miles (air) northwest of Pilot Peak
1928
Comment
JEPS88398
Stachys ajugoides var. rigida
Vernon H. Oswald and Lowell Ahart
1996-7-15
8024
Plumas
e side of arm extending n from the Hwy 36 causeway Lake Almanor (s of the point where rd. to Last Chance Campground (28N11) begins to parallel the lake, along Jeep trail ...); High Cascade Range, Lake Almanor
1371
Comment
UCD147789
Stachys rigida
Allyson Ayalon; Lucie Jerabkova
2012-8-1
142
Plumas
Plumas County. Antelope Lake vacinity.
1524
Comment
CHSC54394
Stellaria borealis subsp. sitchana
Vernon H. Oswald
1991-7-8
4704
Plumas
Lassen Volcanic National Park. Meadow on the northwest edge of Willow Lake, just north of the park boundary. Near the west gate in the park boundary fence.
1676
Comment
CHSC100045
Stellaria crispa
Lowell Ahart
2008-8-13
15169
Plumas
East of La Porte Road, west bank of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte.
1613
Comment
JEPS102745
Stellaria crispa
Lowell Ahart
2001-7-19
8942
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
CAS-BOT-BC391178
Stellaria longipes subsp. longipes
Hans Leschke
1961-8-15
1819
Plumas
Lassen Volcanic National Park. Twin Meadows, southern part
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
JEPS113526
Stellaria longipes var. longipes
Lowell Ahart, John Dittes
2007-6-17
14188
Plumas
Meadow, about 100 yards southwest of County Road 111 (Beckwourth Genesee Road), about 1/4 mile southeast of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1654
Comment
JEPS51128
Stellaria longipes var. longipes
W. L. Jepson
1910-6-4
4054
Plumas
Big Meadows
1310
Comment
CAS-BOT-BC393827
Stellaria media
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-7-10
1795
Plumas
Near barn in valley proper, Butterfly Botanical Area and vicinity
1036
Comment
CHSC81362
Stellaria nitens
L. P. Janeway
1996-5-21
4977
Plumas
Northern High Sierra Nevada. Soda Creek, along Road 25N22 200 ft northwest of Hwy 70 and East Branch North Fork Feather River.
890
Comment
CDA3541
Stellaria nitens
L. P. Janeway
1996-6-2
4977
Plumas
Northern High Sierra Nevada; Soda Creek, along Road 25N22 200 feet northwest of Highway 70 and East Branch North Fork Feather River.
Comment
CHSC52765
Stenotus acaulis
L. P. Janeway
1990-7-4
3763
Plumas
Northwest slope overlooking SW corner of Frenchman Lake, 0.2 mi W of the dam.
1722
Comment
CHSC118663
Stenotus acaulis
Noah Siegel; Chelsea Morgan
2016-6-5
2016003
Plumas
Lassen National Forest. Diamond Mountains; west of Aspen Flat. UTM 699093 E, 4464686 N, NAD 83 Zone 10 North.
2194
Comment
CAS-BOT-BC375620
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
CAS-BOT-BC375621
Stephanomeria lactucina
Lowell Ahart
1980-8-27
2588
Plumas
Near the Feather Fork Mine
2000
Comment
SEINET10867694
Stipa speciosa
Billy Joe Cox
1969-8-18
Cox 3422
Plumas
Collected from dry sagebrush desert. 1/2 mi W of Beckworh Pass.
Comment
RSA600458
Streptanthus tortuosus
L. C. Wheeler
1959-7-15
7566
Plumas
Middle Fork Feather River: McCarty Mine, McCarthy Bar.
Comment
RSA71129
Streptanthus tortuosus
L. S. Rose
1951-6-24
51074
Plumas
Feather River Canyon, near Grays Flat.
823
Comment
UCD116279
Streptanthus tortuosus
Robert E. Preston
1983-5-26
387
Plumas
Highway 70, 0.8 km east of Caribou Road.
732
Comment
CHSC94192
Streptanthus tortuosus var. orbiculatus
Lowell Ahart
2006-7-3
12904
Plumas
On Lumpkin Ridge, about 4 miles (air) northeast of Camp 18, near the south edge of a dry open basalt flat.
1527
Comment
JEPS108761
Streptanthus tortuosus var. orbiculatus
Lowell Ahart
2006-7-3
12904
Plumas
On Lumpkin Ridge, about 4 miles (air) northeast pf Camp 18, near the south edge of a dry open basalt flat
1527
Comment
CHSC63129
Streptanthus tortuosus var. tortuosus
Lowell Ahart
1994-7-7
7464
Plumas
Plumas/Sierra Counties. On the north side of the Pacific Crest Trail, on Bunker Hill Ridge, about 3/4 mile (air) south of Pilot Peak.
2011
Comment
RSA8029
Symphoricarpos acutus
H. A. Barker
1927-7-3
768
Plumas
Between Gold Lake and Blairsden.
1677
Comment
JEPS12871
Symphoricarpos albus var. laevigatus
W. L. Jepson
1939-8-8
19358
Plumas
Quincy
1051
Comment
HSC3944
Symphoricarpos rotundifolius
W. R. Rogers
1966-6-26
216
Plumas
1951
Comment
UCD129456
Symphyotrichum
G. F. Hrusa
1992-10-8
10499
Plumas
approximately 2 miles from Snake Lake near Quincy.
Comment
CAS-BOT-BC97566
Symphyotrichum ascendens
L. P. Janeway
1990-8-3
3824
Plumas
Meadow at head of small drainage (into Little Grizzly Cr) ca 1 mi SW of Little Grizzly Cr and between Oliver Cr.
1981
Comment
CHSC98753
Symphyotrichum bracteolatum
L. P. Janeway; B. Castro
2007-8-18
9202
Plumas
Northern High Sierra Nevada. Along Squirrel Creek and Road 401 1.9 km northeast of Hwy 70/89 and Williams Loop (railroad). On creek bank in partial shade.
1268
Comment