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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
UCR260824
Acer macrophyllum
M. Kauffman
1997-5-4
02
Nevada
Sierra Nevada Mtns., 0.25 mi. north of Fire Access Road, 3 miles from Hwy 49 after right turn
823
Comment
CAS-BOT-BC210678
Achnatherum lemmonii
Gordon H. True
1965-6-9
2011
Nevada
San Juan Ridge, Cherokee Diggings about 2 mi. W. of No. Columbia
792
Comment
RSA755653
Achnatherum lemmonii
Barbara Ertter, James R. Shevock
1991-6-15
10115
Nevada
San Juan Ridge ca 8 air miles north-northeast of Nevada City, junction Snow Tent Road and Backbone Ridge Road northeast of Malakoff Diggings State Park.
1372
Comment
CAS-BOT-BC127131
Agrostis exarata
Gordon H. True
1965-6-9
2010
Nevada
Sierra Nevada. San Juan Ridge, Cherokee Diggings about 2 miles west of No. Columbia.
792
Comment
CAS-BOT-BC138730
Agrostis scabra
Gordon H. True
1973-7-11
7608
Nevada
Cherokee Diggings west of North Columbia.
792
Comment
CAS-BOT-BC171332
Alnus incana subsp. tenuifolia
Gordon H. True; John Thomas Howell
1971-5-25
6647
Nevada
Bloody Run Creek, N slope of San Juan Ridge on Buck Ranch Road
1341
Comment
SJSU12012
Arctostaphylos viscida
N. A. Hopkins
1975-5-8
638
Sierra
near Hwy 49 just E of Sierra-Yuba county line
944
Comment
CDA19599
Arctostaphylos viscida subsp. viscida
M. I. Wibawa, L. Pico
2002-6-1
293
Nevada
San Juan Ridge; Malakoff Tail Mine Dredgings. Along Tyler Foote Crossing Rd, +-1 mi W of North Columbia.
Comment
CHSC91767
Arctostaphylos viscida subsp. viscida
M. I. Wibawa; L. Pico
2002-6-1
293
Nevada
San Juan Ridge. Malakoff Trail Mine Dredgings. Along Tyler Foote Crossing Rd, +-1 mi W of North Columbia. Next to pond. UTM: 10S, 4359570 N, 0672305 E.
700
Comment
UCD55252
Arctostaphylos viscida subsp. viscida
G. K. Helmkamp; Elizabeth Helmkamp
2006-5-11
10404
Nevada
Northern Sierra Nevada Foothills: San Juan Ridge area at North Columbia, ca. 9.3 mi. E of CA Hwy. 49.
883
Comment
UCR173535
Arctostaphylos viscida subsp. viscida
George K. Helmkamp, Elizabeth Helmkamp
2006-5-11
10404
Nevada
Northern Sierra Nevada Foothills, San Juan Ridge area at North Columbia, c. 9.3 mi. east of Calif. Hwy 49
884
Comment
UCD137851
Asarum hartwegii
G. F. Hrusa
1992-4-25
10412
Nevada
above Yuba River below Edwards Crossing.
Comment
UCD40311
Briza minor
Rodney Gale Myatt
1971-7-3
818
Sierra
Hillside above Hwy 49, just to the north of Yuba River. Near Oregon Creek, Alleghany Road, and Sierra County line.
195
Comment
UCR177014
Bromus sterilis
George K. Helmkamp, Elizabeth Helmkamp
2006-5-11
10407
Nevada
Northern Sierra Nevada Foothills, San Juan Ridge area at North Columbia, c. 9.3 mi. east of Calif. Hwy 49
884
Comment
UCD164692
Calochortus monophyllus
L. P. Thibault
1995-5-13
19
Nevada
San Juan Ridge, below summit of Bald Mountain.
925
Comment
UCR173527
Calochortus monophyllus
George K. Helmkamp, Elizabeth Helmkamp
2006-5-11
10409
Nevada
Northern Sierra Nevada Foothills, San Juan Ridge area at North Columbia, c. 9.3 mi. east of Calif. Hwy 49
884
Comment
CHSC78233
Calycadenia multiglandulosa
Lowell Ahart
2000-7-13
8581
Yuba
On the south side of Ridge Road, about 1/4 mile west of Our House, about 2 miles (air) east of Celestial Valley, about 2 1/2 miles (air) southeast of Camptonville.
975
Comment
JEPS98515
Calycadenia multiglandulosa
Lowell Ahart
2000-7-13
8581
Yuba
On the south side of Ridge Road, about 1/4 mile west of Our House, about 2 miles (air) east of Celestial Valley, about 2 1/2 miles (air) southeast of Camptonville.
975
Comment
SEINET11268342
Calycadenia multiglandulosa
Lowell Ahart
2000-7-13
8581
Yuba
On the south side of Ridge Road, about 1/4 mile west of Our House, about 2 miles (air) east of Celestial Valley, about 2 1/2 miles (air) southeast of Camptonville.; 0
975
Comment
UC1982296
Carex amplifolia
Virginia Moran
2008-9-17
Yuba
Collected from Celestial Pond located approximately tem miles (16Km) north of Nevada City in Yuba County. Water from the pond drains in Oregon Creek which drains into the Middle Yuba River.
Comment
SJSU14290
Ceanothus integerrimus
N. A. Hopkins
1989-6-29
1541
Yuba
Ridge Rd to Allegheny c. 2 mi off Hwy 49
914
Comment
SJSU14260
Ceanothus lemmonii
N. A. Hopkins
1989-4-28
1484
Yuba
by Ridge Rd to Allegheny c. 3 mi off Hwy 49
914
Comment
CHSC69173
Chondrilla juncea
Vernon Oswald; Lowell Ahart
1997-8-19
8842
Nevada
Intersection of Tyler-Foote Crossing and Grizzly Hill roads in North Columbia.
914
Comment
JEPS95088
Chondrilla juncea
Vernon Oswald and Lowell Ahart
1997-8-19
8842
Nevada
Intersection of Tyler-Foote Crossing and Grizzly Hill Roads in North Columbia North Columbia.
914
Comment
JEPS95116
Chondrilla juncea
Vernon Oswald and Lowell Ahart
1997-8-19
8842
Nevada
intersection of Tyler-Foote Crossing and Grizzly Hill Roads in North Columbia North Columbia
914
Comment
CAS-BOT-BC172399
Clarkia biloba subsp. brandegeeae
Gordon H. True
1962-7-10
817
Nevada
South Fork Yuba River at Edwards Crossing, Sierra Nevada
609
Comment
UC1949341
Clarkia rhomboidea
Barbara Ertter with James R. Shevock
1991-6-15
10122
Nevada
San Juan Ridge ca 8 airmiles NNE of Nevada City, jct Snow Tent Road & Backbone Ridge Road NE of Malakoff Diggings State Park
Comment
RSA239293
Cornus nuttallii
R. F. Thorne, Larry E. DeBuhr, C. W. Tilforth, K. Thorne
1972-9-19
42265
Nevada
Tahoe National Forest. S side of South Fork of the Yuba River on N. Bloomfield Rd.
610
Comment
UCD117257
Cornus sessilis
G. F. Hrusa
1992-4-25
10408
Nevada
On very shady N slopes above Yuba River, below Edwards Crossing.
Comment
UC1134223
Cupressus macnabiana
G. Burks
1933-7-24
10
Nevada
4 mi e Freeman's Bridge; Smartsville Quadrangle
Comment
UCD110843
Cupressus macnabiana
Christopher Mallek
2008-1
s.n.
Yuba
Bald Mountain.
935
Comment
UCD136359
Cystopteris fragilis
G. F. Hrusa
1992-4-25
10405
Nevada
Above Yuba River, below Edwards Crossing.
Comment
CDA19603
Cytisus scoparius
M. I. Wibawa, L. Pico
2002-6-1
297
Nevada
San Juan Ridge; Along Tyler Foote Crossing Rd, +-4 mi W of North Columbia.
Comment
CHSC91726
Cytisus scoparius
M. I. Wibawa; L. Pico
2002-6-1
297
Nevada
San Juan Ridge. Along Tyler Foote Crossing Rd., +-4 mi W of North Columbia. Roadside. UTM: 10S, 43595 N, 06723 E. [Original lat./long. on label is '39 22 N; 120 59 W'].
700
Comment
CAS-BOT-BC189677
Danthonia californica
Gordon H. True
1965-6-9
2012
Nevada
Sierra Nevada. San Juan Ridge, Cherokee Diggings about 2 miles west of North Columbia.
792
Comment
RSA756966
Danthonia unispicata
Barbara Ertter, James R. Shevock
1991-6-15
10116
Nevada
San Juan Ridge ca 8 air miles north-northeast of Nevada City, junction Snow Tent Road and Backbone Ridge Road northeast of Malakoff Diggings State Park.
1372
Comment
CAS-BOT-BC201867
Deschampsia elongata
Gordon H. True
1965-6-9
2009
Nevada
San Juan Ridge, Cherokee Diggings about 2 miles W. of No. Columbia
792
Comment
CAS-BOT-BC209222
Dichanthelium acuminatum subsp. acuminatum
Gordon H. True
1971-7-24
6889
Nevada
Cherokee Diggins just west of North Columbia - Sierra Nevada
792
Comment
CAS-BOT-BC209224
Dichanthelium acuminatum subsp. acuminatum
Gordon H. True
1965-6-9
2004
Nevada
San Juan Ridge .3 mile east of No. San Juan - Sierra Nevada
914
Comment
SEINET7293117
Dichanthelium acuminatum subsp. fasciculatum
Gordon H. True
1965-1
2004
Nevada
San Juan Ridge .3 mile east of No. San Juan
914
Comment
UC1618205
Dichelostemma multiflorum
Barbara Ertter with James R. Shevock
1991-6-15
10114
Nevada
San Juan Ridge ca. 8 miles air miles north-northeast of Nevada City, junction Snow Tent Road and Backbone Ridge Road northeast of Malakoff Diggins State Park.
Comment
JEPS126415
Draba verna
Steve Matson
2004-4-13
1012
Nevada
nSNH; Sierra Foothills; South Fork Yuba River; 200 yards west of Edwards Crossing.
Comment
CAS-BOT-BC401576
Drosera rotundifolia
Gordon H. True; John Thomas Howell
1971-5-25
6606
Nevada
Cherokee Diggings west of North Columbia
792
Comment
CAS-BOT-BC70955
Dryopteris arguta
Gordon H. True; John Thomas Howell
1971-5-25
6650
Nevada
South Fork of Yuba River just north of Edwards Crossing
670
Comment
CHSC45549
Dysphania botrys
Lowell Ahart
1976-10-1
1216
Sierra
Growing on a pile or road gravel, along the edge of Ridge Road, this is the road that goes from Highway 49 to the town of Alleghany, about 3 miles south of Camptonville.
914
Comment
CHSC78296
Eleocharis bolanderi
Lowell Ahart
2000-7-13
8580
Yuba
In a small meadow on the south side of Ridge Road, about 1/4 mile west of Our House, about 2 miles (air) east of Celestial Valley, about 2 1/2 miles (air) southeast of Camptonville.
975
Comment
JEPS98335
Eleocharis bolanderi
Lowell Ahart
2000-7-13
8590
Yuba
2 1/2 air miles SE of Camptonville (S side of Ridge Road, 1/4 mi W of Our House, 2 air mi E of Celestial Valley)
975
Comment
CHSC78292
Eleocharis macrostachya
Lowell Ahart
2000-7-13
8579
Yuba
In a small meadow, on the south side of Ridge Road, about 1/4 mile west of Our House, about 2 miles (air) east of Celestial Valley, about 2 1/2 miles (air) southeast of Camptonville.
975
Comment
JEPS98299
Eleocharis macrostachya
Lowell Ahart
2000-7-13
8579
Yuba
In a small meadow, on the south side of Ridge Road, about 1/4 mile west of Our House, about 2 miles (air) east of Celestial Valley, about 2 1/2 miles (air) southeast of Camptonville.
975
Comment
CHSC78313
Eleocharis quinqueflora
Lowell Ahart
2000-7-13
8578
Yuba
In a small meadowl, on the south side of Ridge Road, about 1/4 mile west of Our House, about 2 miles (air) east of Celestial Valley, about 2 1/2 miles (air) southeast of Camptonville.
975
Comment
JEPS127536
Enemion occidentale
Steve Matson
2004-3-13
1007
Nevada
nSNH: Sierra foothills: South Fork Yuba River, 300 yards west of Edwards Crossing, Yuba River Trail.
Comment
UCR200888
Epilobium densiflorum
George K. Helmkamp, E. A. Helmkamp
2008-9-18
14126
Nevada
Foothills, northern Sierra Nevada Mountains, Tyler-Foote Road 5.0 miles northeast of the junction with CA-49
777
Comment
CHSC24431
Ericameria bloomeri
Lowell Ahart
1976-10-1
Sierra
Along the edge of the road to Alleghany, 3 mi s of Camptonville.
914
Comment
CAS-BOT-BC224217
Eriodictyon californicum
Gordon H. True
1965-6-9
2013
Nevada
San Juan Ridge, Cherokee Diggings about 2 mi. W. of No. Columbia
792
Comment
RSA756244
Eriodictyon californicum
Barbara Ertter, James R. Shevock
1991-6-15
10127
Nevada
San Juan Ridge ca 8 air miles north-northeast of Nevada City, junction Snow Tent Road and Backbone Ridge Road northeast of Malakoff Diggings State Park.
1372
Comment
SEINET1910269
Eriodictyon californicum
Barbara Ertter, James R. Shevock
1991-1
10127
Nevada
San Juan Ridge ca 8 airmiles NNE of Nevada City, jct Snow Tent Road & Backbone Ridge Road NE of Malakoff Diggings State Park.
1372
Comment
SJSU11980
Eriodictyon californicum
N. A. Hopkins
1969-6-20
263
Nevada
N side Bald Mt c. 0.5 mi N of S Fork Yuba R.
914
Comment
UC1124292
Eriodictyon californicum
M. A. Elvin
1933-5-16
2
Nevada
e slope Montezuma Hill; Smartsville Quad., e slope Montezuma Hill
Comment
JEPS111136
Fritillaria affinis
Steve Matson
2005-4-25
1240 a
Nevada
Northeast of Nevada City, South Yuba River, on trail between Edward's Crossing and Purdon's Crossing. 39.3294 N, 120.9856 W. Elevation 2,000 ft.
609
Comment
UC1122669
Garrya fremontii
G. Burks
1933-7-24
11
Nevada
4 mi e Freeman's Bridge; Tahoe National Forest, Smartsville Quad.
914
Comment
UCD117452
Gaultheria shallon
J. Tecklin; L. Greensfelder
1991-12-15
s.n.
Nevada
Badger Pit of North Columbia. Hydraulic diggings 2 m. S of N. Columbia.
792
Comment
UCD117453
Gaultheria shallon
L. Greensfelder; J. Tecklin
1992-5-11
s.n.
Nevada
Near center of Badger Hill Diggings, the northwesternmost portion of North Columbia hydraulic placer diggings, nr. North Columbia hydraulic placer diggings, nr. North Columbia.
762
Comment
UC1949349
Gilia capitata subsp. pedemontana
Barbara Ertter with James R. Shevock
1991-6-15
10125
Nevada
San Juan Ridge ca 8 airmiles NNE of Nevada City, jct Snow Tent Road & Backbone Ridge Road NE of Malakoff Diggings State Park
Comment
UCR200891
Grindelia hirsutula var. davyi
George K. Helmkamp, E. A. Helmkamp
2008-9-18
14123
Nevada
Foothills, northern Sierra Nevada Mountains, Tyler-Foote Road 5.0 miles northeast of the junction with CA-49
777
Comment
UCR173683
Hordeum leporinum
George K. Helmkamp, Elizabeth Helmkamp
2006-5-11
10408
Nevada
Northern Sierra Nevada Foothills, San Juan Ridge area at North Columbia, c. 9.3 mi. east of Calif. Hwy 49
884
Comment
UCD106399
Lathyrus nevadensis var. nevadensis
G. F. Hrusa
1992-4-25
10411
Nevada
Above Yuba River below Edwards Crossing.
Comment
UCD106447
Lathyrus sulphureus
G. F. Hrusa
1992-4-25
10413
Nevada
Above Yuba River, below Edwards Crossing.
Comment
UC1949357
Leptosiphon bolanderi
Barbara Ertter with James R. Shevock
1991-6-15
10128
Nevada
San Juan Ridge ca 8 airmiles NNE of Nevada City, jct Snow Tent Road & Backbone Ridge Road NE of Malakoff Diggings State Park
Comment
UC1135275
Lithocarpus densiflorus
R. W. Lundh
1933-5-14
252
Nevada
1 mi ne San Juan; Smartsville Quad.
518
Comment
UC2031412
Lomatium macrocarpum
Barbara Ertter with James R. Shevock
1991-6-15
10120
Nevada
San Juan Ridge ca. 8 air miles NNE of Nevada City, junction Snow Tent Road and Backbone Ridge Road NE of Malakoff Diggings State Park
Comment
UCR176283
Lotus
George K. Helmkamp, Elizabeth Helmkamp
2006-5-11
10411
Nevada
Northern Sierra Nevada Foothills, San Juan Ridge area at North Columbia, c. 9.3 mi. east of Calif. Hwy 49
884
Comment
JEPS64885
Lotus incanus
Leland S. Smith
1925-4-28
1554
Nevada
n of North Columbia (Grizzley Ridge, along Middle Fork Yuba River); Tahoe National Forest, Middle Fork Yuba River, Grizzley Ridg
975
Comment
UCR200889
Lotus purshianus var. purshianus
George K. Helmkamp, E. A. Helmkamp
2008-9-18
14125
Nevada
Foothills, northern Sierra Nevada Mountains, Tyler-Foote Road 5.0 miles northeast of the junction with CA-49
777
Comment
UCR173536
Luzula comosa
George K. Helmkamp, Elizabeth Helmkamp
2006-5-11
10405
Nevada
Northern Sierra Nevada Foothills, San Juan Ridge area at North Columbia, c. 9.3 mi. east of Calif. Hwy 49
884
Comment
UCD135937
Lycopodiella inundata
J. Tecklin
1991-12-22
s.n.
Nevada
In North Columbia Diggings, North Columbia.
Comment
CHSC118010
Madia citriodora
G. K Helmkamp; E. A Helmkamp
2008-9-18
14122
Nevada
Foothills, northern Sierra Nevada Mountains. Tyler-Foote Road 5.0 miles northeat of the junction with CA-49.
777
Comment
RSA750420
Madia citriodora
George K. Helmkamp, E. A. Helmkamp
2008-9-18
14122
Nevada
Tyler-Foote Road 5.0 miles northeast of the junction with CA-49
777
Comment
SD237338
Madia citriodora
G. K. Helmkamp, E. A. Helmkamp
2008-9-18
14122
Nevada
Foothills, northern Sierra Nevada Mountains: Tyler-Foote Road 5.0 miles northeast of the junction with CA-49.
776
Comment
UCR200892
Madia citriodora
George K. Helmkamp, E. A. Helmkamp
2008-9-18
14122
Nevada
Foothills, northern Sierra Nevada Mountains, Tyler-Foote Road 5.0 miles northeast of the junction with CA-49
777
Comment
CDA19601
Madia gracilis
M. I. Wibawa, L. Pico
2002-6-1
295
Nevada
San Juan Ridge; Malakoff Tail Mine Dredgings. Along Tyler Foote Crossing Rd, +-1 mi W of North Columbia.
Comment
UC1982295
Mimulus tilingii
Virginia Moran
2008-9-17
Yuba
Collected from Celestial Pond located approximately tem miles (16Km) north of Nevada City in Yuba County. Water from the pond drains in Oregon Creek which drains into the Middle Yuba River.
Comment
UC2043048
Minuartia douglasii
Barbara Ertter with James R. Shevock
1991-6-15
10126
Nevada
San Juan Ridge ca. 8 air miles NNE of Nevada City, junction Snow Tent Road & Backbone Ridge Road NE of Malakoff Diggings State Park.
Comment
UCR200890
Muhlenbergia rigens
George K. Helmkamp, E. A. Helmkamp
2008-9-18
14124
Nevada
Foothills, northern Sierra Nevada Mountains, Tyler-Foote Road 5.0 miles northeast of the junction with CA-49
777
Comment
SJSU12074
Navarretia filicaulis
N. A. Hopkins
1969-6-20
265
Nevada
N side Bald Mt c. 0.5 mi N of S Fork Yuba R
914
Comment
SJSU12063
Penstemon laetus var. leptosepalus
N. A. Hopkins
1969-6-20
262
Nevada
N side of Bald Mt c. 0.5 mi N of S Fork Yuba R
914
Comment
UC2027784
Penstemon neotericus
Barbara Ertter with James R. Shevock
1991-6-15
10118
Nevada
San Juan Ridge ca. 8 air miles NNE of Nevada City, junction Snow Tent Road & Backbone Ridge Road NE of Malakoff Diggings State Park
Comment
CHSC45473
Persicaria maculosa
Lowell Ahart
1976-10-1
1215
Sierra
On a pile of road gravel along the edge of Ridge Road, about 3 miles east of Highway 49, about 3 miles south of Camptonville.
914
Comment
UCD134937
Pinus ponderosa
Charles M. Knapp
1981-4-11
s.n.
Nevada
1.5 miles southwest of North Columbia.
914
Comment
UC1135610
Quercus garryana var. breweri
G. Burks
1933-7-24
8
Nevada
4 mi e Freeman's Bridge; Smartsville Quad.
914
Comment
UC1135637
Quercus garryana var. breweri
G. Burks
1933-7-24
9
Nevada
4 mi e Freeman's Bridge; Tahoe National Forest, Smartsville Quad.
914
Comment
UC1121933
Rhamnus rubra
G. Burks
1933-7-5
12
Sierra
3 mi se Camptonville; Tahoe National Forest, Smartsville Quad.
944
Comment
CAS-BOT-BC111914
Rhynchospora californica
D. Penden
1979-6-17
523
Nevada
Sandy bar above marsh W side of E Pit, North Columbia Diggings.
838
Comment
CDA19602
Robinia pseudoacacia
M. I. Wibawa, L. Pico
2002-6-1
296
Nevada
San Juan Ridge; Along Tyler Foote Crossing Rd, +-4 mi W of North Columbia.
Comment
CHSC91707
Robinia pseudoacacia
M. I. Wibawa; L. Pico
2002-6-1
296
Nevada
San Juan Ridge. Along Tyler Foote Crossing Rd, +-4 mi W of North Columbia. Roadside. UTM: 10S, 43595 N, 06723 E. [Original lat./long. on label is '39 22 N; 120 59 W'].
700
Comment
CAS-BOT-BC148048
Rubus leucodermis
Gordon H. True; John Thomas Howell
1971-5-25
6652
Nevada
South Fork of Yuba River just north of Edwards Crossing
670
Comment
UCR173534
Rumex acetosella
George K. Helmkamp, Elizabeth Helmkamp
2006-5-11
10403
Nevada
Northern Sierra Nevada Foothills, San Juan Ridge area at North Columbia, c. 9.3 mi. east of Calif. Hwy 49
884
Comment
CAS-BOT-BC128453
Salix lasiolepis var. lasiolepis
Gordon H. True; John Thomas Howell
1971-5-25
6605
Nevada
Cherokee diggings west of North Columbia
792
Comment
CAS-BOT-BC128456
Salix lasiolepis var. lasiolepis
Gordon H. True; John Thomas Howell
1971-5-25
6605 A
Nevada
Cherokee Diggings west of North Columbia
792
Comment
CAS-BOT-BC128457
Salix lasiolepis var. lasiolepis
Gordon H. True; John Thomas Howell
1971-5-26
6604
Nevada
Cherokee Diggings west of North Columbia
792
Comment
CAS-BOT-BC126077
Salix scouleriana
Gordon H. True; John Thomas Howell
1971-5-25
6648
Nevada
Bloody Run Creek, north slope of San Juan Ridge, on Buck Ranch Road
134
Comment
UCR230987
Sanguisorba minor subsp. muricata
George K. Helmkamp, E. A. Helmkamp
2011-6-9
17530
Nevada
Northern Sierra Nevada Mountains Foothills, in the village of North Columbia
919
Comment
UC2031414
Sanicula bipinnatifida
Barbara Ertter with James R. Shevock
1991-6-15
10117
Nevada
San Juan Ridge ca. 8 air miles NNE of Nevada City, junction Snow Tent Road and Backbone Ridge Road NE of Malakoff Diggings State Park
Comment
UCR173588
Scandix pecten-veneris
George K. Helmkamp, Elizabeth Helmkamp
2006-5-11
10410
Nevada
Northern Sierra Nevada Foothills, San Juan Ridge area at North Columbia, c. 9.3 mi. east of Calif. Hwy 49
884
Comment
UC1075582
Scutellaria californica
E. K. Balls and L. W. Lenz
1956-6-20
21852
Yuba
4 mi sw of Camptonville (along State Hwy 49)
975
Comment
UC1175241
Sedum spathulifolium
Larry Heckard
7824 a
Nevada
bridge of South Fork Yuba River between Nevada City and North San Juan (State Hiway 49); South Fork Yuba River bet Nevada City and North San Juan
Comment
UCD98743
Silene lemmonii
G. F. Hrusa
1992-4-25
10407
Nevada
above Yuba River, below Edwards Crossing.
Comment
CAS-BOT-BC149633
Spiraea douglasii
Gordon H. True; John Thomas Howell
1971-5-25
6607
Nevada
Cherokee Diggings west of North Columbia
792
Comment
CDA19600
Spiraea douglasii
M. I. Wibawa, L. Pico
2002-6-1
294
Nevada
San Juan Ridge; Malakoff Tail Mine Dredgings. Along Tyler Foote Crossing Rd, +-1 mi W of North Columbia.
Comment
CHSC91687
Spiraea douglasii
M. I. Wibawa; L. Pico
2002-6-1
294
Nevada
San Juan Ridge. Malakoff Trail Mine Dredgings. Along Tyler Foote Crossing Rd, +-1 mi W of North Columbia. In large field. UTM: 10S, 4359570 N, 0672305 E.
700
Comment
CHSC24428
Stephanomeria virgata subsp. pleurocarpa
Lowell Ahart
1976-10-1
1214
Yuba
Along the edge of the road to Alleghany, 3 mi s of Camptonville.
914
Comment
UCR260818
Trientalis latifolia
M. Kauffman
1997-5-4
04
Nevada
Sierra Nevada Mtns., 0.25 mi. north of Fire Access Road, 3 miles from Hwy 49 after right turn
823
Comment
CAS-BOT-BC199220
Vaccinium macrocarpon
M. K. Bellue
s.n.
Nevada
Near North Columbia
914
Comment
CAS-BOT-BC199221
Vaccinium macrocarpon
Gordon H. True
1971-7-24
6885
Nevada
Cherokee Diggings just west of North Columbia
792
Comment
CAS-BOT-BC199222
Vaccinium macrocarpon
Gordon H. True; John Thomas Howell
1971-5-25
6608
Nevada
Cherokee Diggings west of North Columbia
792
Comment
HSC83386
Vaccinium macrocarpon
C. M. Knapp
1981-4-12
Nevada
SW of North Columbia
854
Comment
JEPS66682
Vaccinium macrocarpon
Leland S. Smith
1936-11-14
2800
Nevada
1 mi s North Columbia (Hydraulic digging); Tahoe National Forest
914
Comment
UCD118057
Vaccinium macrocarpon
C. M. Knapp
1981-4-12
s.n.
Nevada
Southwest of North Columbia.
853
Comment
UCD118058
Vaccinium macrocarpon
Gordon H. True; John Thomas Howell
1971-5-25
6608
Nevada
Cherokee Diggings west of North Columbia.
792
Comment
UCD118059
Vaccinium macrocarpon
Gordon H. True
1971-7-24
6885
Nevada
Cherokee Diggings just west of North Columbia.
792
Comment
UCR173537
Vinca major
George K. Helmkamp, Elizabeth Helmkamp
2006-5-11
10406
Nevada
Northern Sierra Nevada Foothills, San Juan Ridge area at North Columbia, c. 9.3 mi. east of Calif. Hwy 49
884
Comment
UCR260827
Viola lobata
M. Kauffman
1997-5-4
05
Nevada
Sierra Nevada Mtns., 0.25 mi. north of Fire Access Road, 3 miles from Hwy 49 after right turn
823
Comment
CAS-BOT-BC203098
Vitis californica
Gordon H. True; John Thomas Howell
1971-5-25
6653
Nevada
South Fork of Yuba River just north of Edwards Crossing
670
Comment
CAS-BOT-BC185668
Vulpia myuros subsp. megalura
Gordon H. True; John Thomas Howell
1971-5-25
6631
Nevada
Moores Flat on north slope of San Juan Ridge ca. 7 mi. northeast of Columbia Hill
1219
Comment