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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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CAS-BOT-BC55662
Frangula purshiana
Anna Head
1921-1-1
s.n.
Plumas
Feather River region
Comment
CAS-BOT-BC55663
Frangula purshiana
Anna Head
1920-1-1
s.n.
Plumas
Feather River region
Comment
CAS-BOT-BC55664
Frangula purshiana
Margaret J. Williams; Betty Larson
1983-8-12
83- 135 -2
Plumas
W side of the Sierra Nevada, near Jamison Creek, above Johnsville
1676
Comment
CAS-BOT-BC55665
Frangula purshiana
Margaret J. Williams; Betty Larson
1983-8-12
83- 135 -2
Plumas
E side of the Sierra Nevada, near Jamison Creek, above Johnsville
1676
Comment
CAS-BOT-BC55666
Frangula purshiana
Lewis S. Rose
1963-6-3
63115 A
Plumas
Butterfly Valley, 2 mi. SW. of Keddie
1036
Comment
CAS-BOT-BC55667
Frangula purshiana
A. A. Heller; P. B. Kennedy
1907-7-8
8825
Plumas
Between Taylorville and Crescent Mills
Comment
CAS-BOT-BC55668
Frangula purshiana
A. A. Heller
1915-7-7
12070
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada, 12 miles west of Bucks
1676
Comment
CAS-BOT-BC55669
Frangula purshiana
A. A. Heller
1915-7-7
12050
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada, 12 miles west of Bucks
1676
Comment
CAS-BOT-BC55670
Frangula purshiana
A. A. Heller
1915-7-7
12050
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada, 12 miles west of Bucks
1676
Comment
CAS-BOT-BC55671
Frangula purshiana
A. A. Heller
1915-7-7
12070
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada, 12 miles west of Bucks
1676
Comment
CAS-BOT-BC55672
Frangula purshiana
David D. Keck
1932-7-3
1647
Plumas
Quincy, in the Northern Sierra Nevada
1188
Comment
CAS-BOT-BC55673
Frangula purshiana
David D. Keck
1932-7-3
1647
Plumas
Quincy, in the Northern Sierra Nevada
1188
Comment
CAS-BOT-BC55674
Frangula purshiana
David D. Keck
1932-7-3
1647
Plumas
Quincy, in the Northern Sierra Nevada
1188
Comment
CAS-BOT-BC55675
Frangula purshiana
Alice Eastwood
1927-6-12
14522
Plumas
Forest Lodge, Greenville
Comment
CAS-BOT-BC55676
Frangula purshiana
Mary Strong Clemens
1920-5-26
s.n.
Plumas
Taylorsville
Comment
CAS-BOT-BC55677
Frangula purshiana
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake region
Comment
CAS-BOT-BC55678
Frangula purshiana
Rimo Bacigalupi
1927-7-10
1672
Plumas
Gold Lake Region
2103
Comment
CAS-BOT-BC55679
Frangula purshiana
John Thomas Howell
1951-6-27
27617
Plumas
Jamison Creek
1828
Comment
CAS-BOT-BC55680
Frangula purshiana
Jay B. Walker; Jeff Stadler; Noah Goldstein
1994-8-2
862
Plumas
2km N of Quincy on route 70
1200
Comment
CAS-BOT-BC55681
Frangula purshiana
L. P. Janeway; Garrett Gibson
1992-6-16
4239
Plumas
Portola quad. About 1 mi northwest of Beckwourth Peak and 2 mi southeast of Portola
Comment
CAS-BOT-BC55682
Frangula purshiana
Lowell Ahart
1975-7-2
s.n.
Plumas
8 miles north of Sly Creek Dam. About 2 miles west of American House which is 3 miles south of La Porte
Comment
CAS-BOT-BC55683
Frangula purshiana
E. K. Balls
1950-9-12
15785
Plumas
1.5 mi. along trail from Lakes Center Public Camp to Long Lake outlet, southern Plumas County
2011
Comment
CAS-BOT-BC55684
Frangula purshiana
John Thomas Howell
1963-6-3
39395
Plumas
Butterfly Valley
Comment
CAS-BOT-BC55685
Frangula purshiana
John Thomas Howell
1959-9-24
34935
Plumas
Butterfly Valley near mouth
Comment
CAS-BOT-BC55686
Frangula purshiana
John Thomas Howell
1959-9-21
34741
Plumas
Belden
701
Comment
CAS-BOT-BC55687
Frangula purshiana
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-7-10
2185
Plumas
Mouth of Butterfly Creek
883
Comment
CAS-BOT-BC55688
Frangula purshiana
Walter Knight; Irja Knight
1966-6-18
s.n.
Plumas
Beargrass Glade
1158
Comment
CAS-BOT-BC55689
Frangula purshiana
M. S. Taylor
1982-7-22
4902
Plumas
Bucks Lake NE quad. across Wapaunsie Creek, 0.8 mi n of jct of snake Lake Rd, and Bucks Lake Rd,
1447
Comment
CHSC21099
Frangula purshiana
F. T. Griggs; A. Pass
1975-7-3
72
Plumas
Buck's Lake. N of Grizzly Forebay.
Comment
CHSC21334
Frangula purshiana
F. T. Griggs; A. Pass
1975-7-8
105
Plumas
Buck's Lake.
Comment
CHSC21513
Frangula purshiana
D. Brink; L. Mayer
1975-7-9
Plumas
Buck's Lake.
Comment
CHSC36326
Frangula purshiana
M. S. Taylor
1982-7-22
4902
Plumas
On earth dam across Wapaunsie Creek, 0.8 mi n of jct of Snake Lake Rd and Bucks Lake Rd, ca. 1.5 mi ne of Meadow Valley.
1447
Comment
CHSC46511
Frangula purshiana
Lowell Ahart
1975-7-2
834
Plumas
Growing on deep moist soil along Lost Creek, about 6 miles north of the Sly Creek Dam.
914
Comment
CHSC46512
Frangula purshiana
Lowell Ahart
1975-7-2
843
Plumas
Growing on moist to dry soil along the edge of a small stream, about 8 miles north of the Sly Creek Dam.
1219
Comment
CHSC60138
Frangula purshiana
L. P. Janeway; Garrett Gibson
1992-6-16
4239
Plumas
Plumas National Forest. About 1 mi northwest of Beckwourth Peak and 2 mi southeast of Portola. North-facing slope in area of aspens over mountain chaparral understory.
1752
Comment
CHSC70274
Frangula purshiana
B. Castro; R. Fallscheer
1989-8-7
357
Plumas
Ca 3 air mi S of Bucks Lake, W of USFS Rd 23N18, ca 0.3 mi SW jcn Rds 23N18 and 23N69, on the south flank of Red Mtn. Midslope in steep drainage.
1767
Comment
CHSC82358
Frangula purshiana
Lowell Ahart
2002-7-6
9838
Plumas
On the southwest side of a meadow, on the west side of the dirt road, on Rock Island Ridge, about 3/4 mile southeast of Soapstone Hill and the Oroville Quincy Highway, about 1 1/2 miles (air) northeast of Four Trees.
1611
Comment
RSA726869
Frangula purshiana
L. P. Janeway
2007-6-3
9031
Plumas
Northern High Sierra Nevada. Soapstone Hill, ridgetop along north side of Oroville-Quincy Hwy 0.4 mi east of Frog Rock
1646
Comment
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
UCD112834
Frangula purshiana
J. M. Tucker
1948-7-25
1746
Plumas
above mine of United Mining Co., Pinchard Creek, southwest side of Camel Peak.
Comment
UCD112835
Frangula purshiana
J. M. Tucker
1951-8-1
2204
Plumas
road to Bucks Lake, 1 mile west of Quincy.
Comment
UCD19141
Frangula purshiana
W. B. McHenry
1990-8-1
s.n.
Plumas
Bucks Lake.
1645
Comment
UCD50250
Frangula purshiana
Daniel Axelrod
early 1974?
4
Plumas
Northwest of Jamison Mine, 1 mile above (south of) Johnsville, on east side of Eureka Plumas State Park, Southern Plumas County, California.
1828
Comment
SEINET10493575
Frangula purshiana
Mary Susan Taylor
1981-7-18
Taylor 4054
Plumas
T26N R7E sw/se sec 33, Almanor SW quad. On serpentine, N side of Caribou Rd, ca. 4 mi NE of its jct with Hwy 70 near Belden. 2700 ft elev.
823
Comment
SEINET11248002
Frangula purshiana
M. J. Williams, B. Alrson
1983-8-12
83- 135 -2
Plumas
W side of the Sierra Nevada, near Jamison Creek, above Johnsville.
Comment
SEINET11248030
Frangula purshiana
A. A. Heller, P. B. Kennedy
1907-7-8
8825
Plumas
Between Taylorville and Crescent Mills
Comment
CHSC111722
Frangula purshiana subsp. annonifolia
Lowell Ahart
2012-7-1
18255
Plumas
About 200 yards northwest of Caribou Road, about 4 miles (air) northeast of Belden.
833
Comment
CHSC115749
Frangula purshiana subsp. annonifolia
L. P. Janeway
2015-8-3
11816
Plumas
Northern High Sierra Nevada. Plumas National Forest; above Road 23N73Y 3.4 road-km north of Oroville-Quincy Hwy and Grizzly Summit.
1696
Comment
CHSC98707
Frangula purshiana subsp. annonifolia
L. P. Janeway
2007-8-13
9190
Plumas
Northern High Sierra Nevada. At Road 23N20 crossing of Little Schneider Creek.
1308
Comment
CHSC98743
Frangula purshiana subsp. annonifolia
L. P. Janeway
2007-8-12
9160
Plumas
Northern High Sierra Nevada. Meadow at a northeastern headwaters of Marble Creek; along Road 23N18D 150m southwest of Road 18; northern end of Rock Island Ridge, 1.3 km south-southeast of Soapstone Hill.
1603
Comment
CHSC98748
Frangula purshiana subsp. annonifolia
L. P. Janeway
2007-8-15
9194
Plumas
Northern High Sierra Nevada. Granite Basin, along Little North Fork Middle Fork Feather River near the Road 18 bridge. Riparian strip along edges of creek.
1381
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
CHSC98918
Frangula purshiana subsp. annonifolia
L. P. Janeway
2007-8-12
9163
Plumas
Northern High Sierra Nevada. Ridge top on north side of Oak Ridge, westerly sloping head of Foreman Creek, 1.4 air km north-northwest of Grizzly Summit. Somewhat dry meadowy area in open forest around alder thicket headwaters.
1731
Comment
CHSC98920
Frangula purshiana subsp. annonifolia
L. P. Janeway; B. Castro
2007-8-18
9200
Plumas
Northern High Sierra Nevada. Along Squirrel Creek and Road 401 1.9 km northeast of Hwy 70/89 and Williams Loop (railroad).
1268
Comment
CHSC98921
Frangula purshiana subsp. annonifolia
L. P. Janeway; B. Castro
2007-8-18
9206
Plumas
Northern High Sierra Nevada. Along Soda Creek and Road 25N22 1.2 km northwest of Hwy 70 and West Branch North Fork Feather River.
942
Comment
CHSC98925
Frangula purshiana subsp. annonifolia
L. P. Janeway; B. Castro
2007-8-18
9198
Plumas
Northern High Sierra Nevada. Along Caribou Road and North Fork Feather River 4.5 road km north of Hwy 70. Along the creek edge.
759
Comment
HSC100774
Frangula purshiana subsp. annonifolia
L. P. Janeway
2007-8-12
9169
Plumas
Around the edges of 'Linnea Fen' along Rd. 23N73Y, 0.8 km NNW of Oroville-Qunicy Hwy. and Grizzly Summit.
1771
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
HSC100829
Frangula purshiana subsp. annonifolia
L. P. Janeway
2007-8-13
9173
Plumas
Frenchman Hill and W end of Red Mountain, near Rd. 23N69; above head of Frazier Creek.
545
Comment
HSC100831
Frangula purshiana subsp. annonifolia
L. P. Janeway
2007-8-12
9163
Plumas
Ridge top on the N side of Oak Ridge, westerly sloping head of Foreman Creek, 1.4 air km NW of Grizzly Summit.
528
Comment
HSC100832
Frangula purshiana subsp. annonifolia
L. P. Janeway
2007-8-15
9194
Plumas
Granite Basin, along the Little North Fork Middle Fork Feather River near the Rd. 18 bridge.
421
Comment
HSC104000
Frangula purshiana subsp. annonifolia
L. Ahart
2012-7-1
18255
Plumas
About 4 air mi. NE of Belden, ~ 200 yds. NW of Caribou Rd., along the creek
834
Comment
HSC99893
Frangula purshiana subsp. annonifolia
J. P. Smith, & J. O. Sawyer
2004-9-12
12048
Plumas
Across from Ganser Bay Forebay Campground.
701
Comment
HSC99894
Frangula purshiana subsp. annonifolia
J. P. Smith, & J. O. Sawyer
2004-9-12
12049
Plumas
Roadside along Hwy. 70 near Keddie Resorts.
976
Comment
HSC99895
Frangula purshiana subsp. annonifolia
J. P. Smith, & J. O. Sawyer
2004-9-12
12051
Plumas
Road along Jamison Creek, west of Eureka-Plumas State Park.
1677
Comment
HSC99896
Frangula purshiana subsp. annonifolia
J. P. Smith, & J. O. Sawyer
2004-9-12
12052
Plumas
Road along Jamison Creek, west of Eureka-Plumas State Park.
1677
Comment
HSC99897
Frangula purshiana subsp. annonifolia
J. P. Smith, & J. O. Sawyer
2004-9-13
12053
Plumas
Plumas National Forest, near pond.
1677
Comment
HSC99899
Frangula purshiana subsp. annonifolia
J. P. Smith, & J. O. Sawyer
2004-9-12
12046
Plumas
Along Caribou Road.
718
Comment
HSC99900
Frangula purshiana subsp. annonifolia
J. P. Smith, & J. O. Sawyer
2004-9-12
12047
Plumas
Along Caribou Road.
718
Comment
HSC99901
Frangula purshiana subsp. annonifolia
J. P. Smith, & J. O. Sawyer
2004-9-12
12050
Plumas
Plumas State Park, roadside along Jamison Creek W of Eureka.
1616
Comment
HSC99902
Frangula purshiana subsp. annonifolia
J. P. Smith, & J. O. Sawyer
2004-9-13
12056
Plumas
Plumas National Forest.
1220
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
JEPS114189
Frangula purshiana subsp. annonifolia
L. P. Janeway, B. Castro
2007-8-18
9206
Plumas
Northern High Sierra Nevada. Along Soda Creek and Road 25N22 1.2 km northwest of Hwy 70 and West Branch North Fork Feather River.
Comment
JEPS114190
Frangula purshiana subsp. annonifolia
L. P. Janeway, B. Castro
2007-8-18
9198
Plumas
Northern High Sierra Nevada. Along Caribou Road and North Fork Feather River 4.5 road km north of Hwy 70.
Comment
JEPS114192
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,n ear its head, near the road 23N95Y crossing.
Comment
JEPS119733
Frangula purshiana subsp. annonifolia
Lowell Ahart
2012-7-1
18255
Plumas
About 200 yards northwest of Caribou Road, about 4 miles (air) northeast of Belden.
Comment
JEPS127574
Frangula purshiana subsp. annonifolia
L. P. Janeway
2015-8-3
11816
Plumas
Northern High Sierra Nevada. Plumas National Forest; above Road 23N73Y 3.4 road-km north of Oroville-Quincy Highway and Grizzly Summit. Soapstone Hill 7.5' Quad.
Comment
RSA739746
Frangula purshiana subsp. annonifolia
L. P. Janeway, B. Castro
2007-8-18
9206
Plumas
Northern High Sierra Nevada. Along Soda Creek and Road 25N22, 1.2 km NW of Hwy 70 and West Branch North Fork Feather River.
942
Comment
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
CHSC101497
Frangula purshiana subsp. ultramafica
L. P. Janeway; Melanie Williams
2009-8-6
9910
Plumas
Northern High Sierra Nevada. Top of ridge between Yellow Creek and North Fork Feather River, east of Yellow Creek, 5.5 km north-northweat of Belden; northeast side of th dirt road.
1461
Comment
CHSC107424
Frangula purshiana subsp. ultramafica
L. P. Janeway; Peter Zika
2011-8-6
10636
Plumas
Northern High Sierra Nevada. Plumas National Forest; Serpentine Canyon; steep rocky outcrops and talus serpentine slopes on north side of Hwy 70/East Branch North Fork Feather River, 2.9 road km east of the Rich Bar Overlook. In bottom of steep draw with azalea.
838
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
CHSC67381
Frangula purshiana subsp. ultramafica
James D. Jokerst; R. A. Schlising, L. Ahart
1985-8-12
2560
Plumas
Red Mtn. Rd. 1.1 mi above junction with Rich Gulch Rd., N of Hwy. 70.
1584
Comment
CHSC96742
Frangula purshiana subsp. ultramafica
L. P. Janeway
2007-5-20
8982
Plumas
Northern High Sierra Nevada. Top of Red Hill.
1929
Comment
CHSC97801
Frangula purshiana subsp. ultramafica
L. P. Janeway; Chris Christofferson, Erin Brandy
2007-10-3
9215
Plumas
Northern High Sierra Nevada. Top of Red Hill.
1929
Comment
CHSC98926
Frangula purshiana subsp. ultramafica
L. P. Janeway; B. Castro
2007-8-18
9196
Plumas
Northern High Sierra Nevada. Along Caribou Road and North Fork Feather River 6.6 road km north of Hwy 70. Near and next to a rocky spring above the road.
796
Comment
HSC100828
Frangula purshiana subsp. ultramafica
L. P. Janeway
2007-8-12
9168
Plumas
Along Rd. 23N73Y at the 'Linnea Fen,' 0.8 km NNW of Oroville-Quincy Hwy. and Grizzly Summit.
540
Comment
HSC100830
Frangula purshiana subsp. ultramafica
L. P. Janeway
2007-6-3
9024
Plumas
South facing slope near the eastern end of Red Mountain, near Rd. 23N69, 0.7 mi. NW of the 18 Rd.
574
Comment
HSC99898
Frangula purshiana subsp. ultramafica
J. P. Smith, & J. O. Sawyer
2004-9-13
12057
Plumas
Quincy-Oroville Hwy. Soapstone Hill.
1646
Comment
HSC99907
Frangula purshiana subsp. ultramafica
J. O. Sawyer, & J. P. Smith
2004-7-15
4575
Plumas
Red Hill on the N Fork Feather River.
835
Comment
JEPS113884
Frangula purshiana subsp. ultramafica
L. P. Janeway
2007-5-20
8982
Plumas
Northern High Sierra Nevada; Top of Red Hill
1929
Comment
JEPS114191
Frangula purshiana subsp. ultramafica
L. P. Janeway, B. Castro
2007-8-18
9196
Plumas
Northern High Sierra Nevada. Along Caribou Road and North Fork Feather River 6.6 road km north of Hwy 70.
Comment
JEPS114195
Frangula purshiana subsp. ultramafica
L. P. Janeway
2007-6-3
9024
Plumas
Northern High Sierra Nevada. South-facing slope near top of eastern end of Red Mountains, near Road 23N69 0.7 mi northwest of the 18 Road.
Comment
JEPS118619
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 USFS Rd 23N69). Haskins Valley 7.5' quad.
Comment
JEPS118684
Frangula purshiana subsp. ultramafica
L. P. Janeway and Peter Zika
2011-8-6
10636
Plumas
Northern High Sierra Nevada. Plumas National Forest; Serpentine Canyon; steep rocky outcrops and talus serpentine slopes on north side of Highway 70/East Branch North Fork Feather River, 2.9 road km east of the Rich Bar Overlook. Caribou 7.5' quad.
Comment
UC1748362
Frangula purshiana subsp. ultramafica
James D. Jokerst, M. S. Taylor and L. Ahart
1985-8-12
2560
Plumas
Red Hill Rd. 1.1 mi above jct. with Rich Gulch Rd., N of Hwy. 70
1584
Comment Read comments Mar 3 2008
JEPS103380
Rhamnus purshiana
Lowell Ahart
2002-7-6
9838
Plumas
On the SW side of a meadow, on the W side of the dirt road, 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
JEPS41949
Rhamnus purshiana
E. Fritz
1936-6-9
Plumas
Meadow Valley
1188
Comment
JEPS48674
Rhamnus purshiana
Esther C. Fritz
1933-7-25
Plumas
Meadow Valley
1158
Comment
NY42173
Rhamnus purshiana
J. B. Walker
1994-8-2
862
Plumas
2km N of Quincy, on Rt 70
1200
Comment
POM186836
Rhamnus purshiana
D. D. Keck
1932-7-3
1647
Plumas
Hillside S of town, Spruce yellow pin forest.
1189
Comment
RSA169466
Rhamnus purshiana
L. S. Rose
1963-6-3
63115
Plumas
Butterfly Valley, 2 miles SW of Keddie.
1189
Comment
RSA31131
Rhamnus purshiana
A. A. Heller
1915-7-7
12070
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada, 12 miles west of Bucks in the forest.
1677
Comment
RSA339163
Rhamnus purshiana
Margaret J. Williams, Betty Larson
1983-8-12
s.n.
Plumas
W. side of the Sierra Nevada, near Jamison Creek, above Johnsville.
1677
Comment
RSA518946
Rhamnus purshiana
J. T. Howell
1959-9-24
34935
Plumas
Butterfly Creek near mouth
Comment
RSA518947
Rhamnus purshiana
J. T. Howell
1963-6-3
39395
Plumas
Butterfly Valley
Comment
RSA59332
Rhamnus purshiana
E. K. Balls
1950-9-12
15785
Plumas
1.5 miles along trail from Lakes Center Public Camp to Long Lake Outlet, southern Plumas County
2012
Comment
RSA609424
Rhamnus purshiana
Louis C. Wheeler
1958-7-30
7357
Plumas
Sierra Nevada: White Pine Chrome Mine, ca. 1/2 mile E of Bottle Springs, South Fork Rock Creek, near Quincy.
1585
Comment
RSA610720
Rhamnus purshiana
Louis C. Wheeler
1958-7-30
7350
Plumas
Sierra Nevada: White Pine Chrome Mine, ca. 1/2 mile E of Bottle Springs, South Fork Rock Creek, near Quincy.
1585
Comment
RSA724905
Rhamnus purshiana
L. P. Janeway, Erin Brandy, Chris Christofferson
2007-10-3
9215
Plumas
Northern High Sierra Nevada, Top of Red Hill.
1929
Comment
SEINET264185
Rhamnus purshiana
S. Gessel
1940-7-15
Plumas
Brush Fields Bear Creek Road
Comment
UC1121917
Rhamnus purshiana
F. W. Embree
1934-6-12
98
Plumas
1.25 mi s and 0.25 mi w Bucks Lane; Plumas National Forest, Bidwell Bar Quad.
1706
Comment
UC1121918
Rhamnus purshiana
C. G. Albertus
1935-7-28
239
Plumas
1.75 mi nw Argentine; Plumas National Forest, Downieville Quad.
1463
Comment
UC1350965
Rhamnus purshiana
A. Rehder
1939-6
8531
Plumas
Comment
UC170940
Rhamnus purshiana
H. M. Hall
Jun 1912
9260
Plumas
American Valley, at Seeman's Sierra Mountains
1066
Comment
UC54504
Rhamnus purshiana
H. M. Hall and E. B. Babcock
Jul 1903
4424
Plumas
Fox Creek Sierra Nevada Mountains
1219
Comment
UC570996
Rhamnus purshiana
Herbert L. Mason
1924-6-19
1071
Plumas
along stream running n into Bear Lake Bear Lake
Comment
UC870763
Rhamnus purshiana
A. A. Heller
1915-6-7
12050
Plumas
12 mi w Bucks (near summit of Soapstone Ridge); Sierra Nevada, Soapstone Ridge
1676
Comment
UC917339
Rhamnus purshiana
J. M. Tucker
1948-7-25
1746
Plumas
above mine of United Mining Co., sw side of Camel Peak, Pinchard Creek Camel Peak; , Pinchard Creek
Comment
UCR179428
Rhamnus purshiana
W. B. McHenry
1990-1
s.n.
Plumas
Northern Sierra Nevada Mountains, Bucks Lake
1646
Comment
UCR3605
Rhamnus purshiana
Wm. Horn Jr.
1963-6-20
630620- 01
Plumas
Northern Sierra Nevada Mtns, Plumas National Forest. Meadow Valley, UC Forestry Camp, along stream
1159
Comment
SEINET10493608
Rhamnus purshiana
Mary Susan Taylor
1982-7-22
Taylor 4902
Plumas
T24N R8E nw/ne sec 12. Bucks Lake quad. On earth dam crossing Waupaunsie Creek, w side of Snake Lake Rd, ca. 1.5 mi ne of Meadow Valley. 4750 ft.
1448
Comment
SEINET13946360
Rhamnus purshiana
A. A. Heller
1915-1
12070
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada. Elev 5500 ft. 12 miles west of Buck
1676
Comment
SEINET13946361
Rhamnus purshiana
A. A. Heller
1915-1
12050
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada. Elev 5500 ft. 12 miles west of Bucks
1676
Comment
SEINET13946362
Rhamnus purshiana
E. K. Balls
1950-1
15785
Plumas
Red Fir Forest, 1.5 mi. along trail from Lakes Center Public Campground to Long Lake outlet,southern
2012
Comment
SEINET13946363
Rhamnus purshiana
Joseph Andorfer Ewan
1934-1
8536
Plumas
Vic. Bear Lake, Mt. Elwell region
1981
Comment