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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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CAS-BOT-BC160890
Camissonia tanacetifolia subsp. tanacetifolia
H. L. Mason
1924-6-15
1037
Plumas
Graeagle
Comment
CAS-BOT-BC169864
Garrya fremontii
H. L. Mason
1924-6-18
1053
Plumas
Road between Graeagle and Gold Lake
Comment
CAS-BOT-BC240350
Utricularia intermedia
H. L. Mason
1924-6-26
1090
Plumas
Graeagle near Blairsden
Comment
CAS-BOT-BC262083
Eriogonum umbellatum var. nevadense
Herbert L. Mason
1924-6-18
1051
Plumas
Graeagle
Comment
CAS-BOT-BC361775
Psilocarphus brevissimus var. brevissimus
Herbert L. Mason
1952-7-17
14390
Plumas
Sierra Nevada. Beckwourth. Sierra Valley
1524
Comment
CAS-BOT-BC361776
Psilocarphus brevissimus var. brevissimus
Herbert L. Mason
1952-7-17
14390
Plumas
Sierra Nevada. Beckwourth. Sierra Valley
1524
Comment
CAS-BOT-BC402621
Eschscholzia caespitosa
H. L. Mason
1924-6-15
1034
Plumas
Graeagle
Comment
CAS-BOT-BC452242
Chimaphila umbellata
H. L. Mason
1924-6-18
1054
Plumas
Road between Graeagle and Gold Lake
Comment
CAS-BOT-BC59609
Leucothoe davisiae
Herbert L. Mason
1924-6-19
1073
Plumas
Along margins of Bear Lake at base of Mt. Elwell.
Comment
CAS-BOT-BC63335
Ceanothus prostratus
Herbert L. Mason
1924-6-16
1046
Plumas
Graeagle.
Comment
JEPS11384
Penstemon speciosus
H. L. Mason
1924-6-26
1045
Plumas
Blairsden
Comment
JEPS11464
Penstemon rydbergii var. oreocharis
H. L. Mason
1924-6-26
1095
Plumas
near Blairsden; along Feather River, near Blairsden
Comment
JEPS14448
Downingia bacigalupii
H. L. Mason
1924-6-26
Plumas
Blairsden
Comment
JEPS23105
Pedicularis attollens
H. L. Mason
1924-6-26
Plumas
Blairsden
Comment
JEPS58854
Pyrola asarifolia
H. L. Mason
1924-6-26
Plumas
Blairsden
Comment
JEPS66824
Hypericum formosum var. scouleri
H. L. Mason
1924-6-26
Plumas
Blairsden
Comment
JEPS69881
Polemonium occidentale subsp. occidentale
H. L. Mason
1924-6-26
1038
Plumas
Blairsden
Comment
JEPS9174
Utricularia intermedia
H. L. Mason
1924-6-26
Plumas
Blairsden
Comment
POM257257
Camissonia tanacetifolia subsp. tanacetifolia
H. L. Mason
1924-6-15
1037
Plumas
Graeagle - near Blairsden.
Comment
RSA101695
Penstemon deustus subsp. deustus
H. L. Mason
1924-6-15
1032
Plumas
Graeagle - near Blairsden.
Comment
UC1039541
Dodecatheon jeffreyi
Herbert L. Mason
1924-6-19
1077
Plumas
near the base Mt. Elwell (near the outlet of Bear Lake); near outlet Bear Lake, near base of Mt. Elwell
Comment
UC1061646
Pseudotsuga menziesii
Herbert L. Mason
Plumas
Comment
UC1076328
Arceuthobium americanum
Herbert L. Mason
1924-6-20
1079
Plumas
near lake Gold Lake
Comment
UC1100440
Zizania aquatica var. angustifolia
herbert l. mason, malcolm a. nobs
1949-8-19
1418
Plumas
2 mi s of Greenville (Indian Valley); Indian Valley
Comment
UC1199881
Pedicularis attollens
H. L. Mason
1924-6-26
Plumas
Blairdsen
Comment
UC555552
Sorbus californica
H. L. Mason
1924-6-19
1072
Plumas
Lake Region from Gold Lake to Bear Lake
Comment
UC565589
Penstemon rydbergii var. oreocharis
Herbert L. Mason
1926-7-26
1095
Plumas
near Blairsden (Feather River); Feather River - near Blairsden
Comment
UC565592
Penstemon rydbergii var. oreocharis
Herbert L. Mason
1924-6-16
1039
Plumas
near Blairsden; Feather River - near Blairsden
Comment
UC565593
Penstemon deustus
Herbert L. Mason
1924-6-15
1032
Plumas
Gold Lake
Comment
UC565594
Penstemon speciosus
Herbert L. Mason
1924-6-15
1036
Plumas
Graeagle near Blairsden; Graeagle (near Blairsden)
Comment
UC565598
Penstemon newberryi var. newberryi
Herbert L. Mason
1924-6-18
1065
Plumas
road between Graeagle and Gold Lake; road between Graeagle and Gold Lake
Comment
UC565599
Penstemon rydbergii var. oreocharis
Herbert L. Mason
1926-6-19
1085
Plumas
Gold Lake
Comment
UC566749
Eriophyllum lanatum var. integrifolium
H. L. Mason
1924-6-18
1050
Plumas
dry sandy bank between meadow and Feather River; Graeagle
Comment
UC570927
Saxifraga oregana
Herbert L. Mason
1926-6-18
1047
Plumas
n of Graeagle
Comment
UC570996
Rhamnus purshiana
Herbert L. Mason
1924-6-19
1071
Plumas
along stream running n into Bear Lake Bear Lake
Comment
UC571046
Phyllodoce breweri
H. L. Mason
1924-6-19
1074
Plumas
Bear Lake
Comment
UC571054
Ledum glandulosum
H. L. Mason
1924-6-19
1075
Plumas
along margins of Bear Lakes Bear Lakes
Comment
UC573157
Plagiobothrys mollis
Herbert L. Mason
1924-6-26
1093
Plumas
Blairsden
Comment
UC634583
Ceanothus velutinus
Herbert L. Mason
1924-6-18
1057
Plumas
road between Graeagle and Gold Lake; rd between Graeagle and Gold Lake
Comment
UC634636
Cornus sericea subsp. sericea
H. L. Mason
1924-6-19
1076
Plumas
margin of Bear lake
Comment
UC634641
Garrya fremontii
H. L. Mason
1924-6-18
1053
Plumas
road between Graeagle and Gold Lake
Comment
UC634988
Ceanothus prostratus
Herbert L. Mason
1924-6-16
1046
Plumas
Graegle
Comment
UC634989
Ceanothus prostratus
H. L. Mason
1924-6-19
1056
Plumas
road between Graegle and Gold Lake; road btw Graegle and Gold Lake
Comment
UC634993
Eriogonum umbellatum var. nevadense
Herbert L. Mason
1924-6-18
1051
Plumas
Graeagle
Comment
UC635149
Chimaphila umbellata
H. L. Mason
1924-6-18
1054
Plumas
rd. between Graeagle and Gold Lake
Comment
UC635151
Pyrola asarifolia
H. L. Mason
1924-6-26
1091
Plumas
near Blairsden
Comment
UC635152
Pyrola asarifolia
H. L. Mason
Jul 1925
2891
Plumas
Mount Elwell
Comment
UC635261
Allium campanulatum
H. L. Mason
1924-6-15
1033
Plumas
Graeagle
Comment
UC635274
Taraxia tanacetifolia
H. L. Mason
1924-6-15
1037
Plumas
Graeagle
Comment
UC635611
Eschscholzia californica
H. L. Mason
1924-6-15
1034
Plumas
Graeagle
Comment
UC635665
Downingia bacigalupii
H. L. Mason
1924-6-26
1092
Plumas
Blairsden
Comment
UC635680
Utricularia intermedia
Herbert L. Mason
1924-6-26
1090
Plumas
Graeagle near Blairsden; Graeagle
Comment
UC673360
Dodecatheon alpinum
Herbert L. Mason
1924-6-19
1077
Plumas
near the base Mt. Elwell (near the outlet of Bear Lake); nr outlet Bear Lake, near base Mt. Elwell
Comment
UC673470
Castilleja tenuis
H. L. Mason
1924-6-26
1094
Plumas
near Blairsden
Comment
UC908133
Navarretia intertexta
Herbert L. Mason
1924-6-20
1081
Plumas
near Gold Lake (along trail from Gold Lake to Graeagle Camp)
Comment
UC908140
Navarretia intertexta
H. L. Mason
1924-6-26
1096
Plumas
Blairsden
Comment
UC908173
Navarretia divaricata
Herbert L. Mason
1924-6-20
1087
Plumas
near Gold Lake (on trail from Gold Lake to Graeagh Camp)
Comment
UC908578
Gilia capillaris
Herbert L. Mason
1924-6-20
1083
Plumas
Gold Lake
Comment
UC908606
Phlox gracilis
Herbert L. Mason
1924-6-18
1049
Plumas
near Feather River; Graeagle
Comment
UC908965
Navarretia leptalea subsp. leptalea
Herbert L. Mason
1924-6-20
1086
Plumas
Gold Lake
Comment
UC909010
Polemonium occidentale subsp. occidentale
Herbert L. Mason
1924-6-15
1038
Plumas
Graeagle , Graeagle (South Bank Feather River)
Comment
UC963762
Navarretia divaricata
Herbert L. Mason
1924-6-18
1062
Plumas
near Gold Lake
Comment
UC964741
Leucothoe davisiae
H. L. Mason
1924-6-19
1073
Plumas
Lake Region from Gold Lake to Bear Lake
Comment
UC965537
Polygonum polygaloides subsp. confertiflorum
Herbert L. Mason
1952-7-17
14389
Plumas
Beckwourth Sierra Valley
Comment
UC965538
Polygonum polygaloides subsp. confertiflorum
Herbert L. Mason
1952-7-17
14388
Plumas
Beckwourth Sierra Valley
1524
Comment
UC965585
Psilocarphus brevissimus var. brevissimus
Herbert L. Mason
1952-7-17
14390
Plumas
Beckwourth Sierra Nevada, Sierra Valley
1524
Comment
CAS-BOT-BC222110
Monardella odoratissima subsp. pallida
H. L. Mason
1924-6-16
1043
Plumas
South banks of Feather River, near Graeagle
Comment
CAS-BOT-BC269960
Eriogonum spergulinum var. reddingianum
Herbert L. Mason
1924-6-20
1080
Plumas
Between Gold Lake & Bear Lake
Comment
CAS-BOT-BC392263
Myosurus apetalus
Herbert L. Mason
1953-7-8
14559
Plumas
Six miles southeast of Beckwourth on road from Beckwourth to Loyalton across valley
Comment
CAS-BOT-BC392264
Myosurus apetalus
Herbert L. Mason
1953-6-16
14554
Plumas
Two miles east of Beckwourth
Comment
CAS-BOT-BC392265
Myosurus apetalus
Herbert L. Mason
1952-7-17
14381
Plumas
Sierra Nevada. Along Western Pacific tracks just south of Beckwourth. Sierra Valley
1524
Comment
CAS-BOT-BC392267
Myosurus apetalus
Herbert L. Mason
1952-7-17
14382
Plumas
Sierra Nevada. Along Western Pacific tracks just south of Beckwourth. Sierra Valley
1524
Comment
CAS-BOT-BC400106
Nuphar polysepala
H. L. Mason
1924-6-20
1089
Plumas
Near Graeagle Lodge
Comment
CAS-BOT-BC419891
Polygonum polygaloides subsp. confertiflorum
Herbert L. Mason
1957-6-21
14700
Plumas
East of Beckwourth Butte, Sierra Valley
Comment
CAS-BOT-BC445102
Montia linearis
H. L. Mason
1924-6-18
1052
Plumas
North of Graeagle
Comment
CAS-BOT-BC527294
Lemna trisulca
Herbert L. Mason
1955-7-30
14638
Plumas
Near Chester
Comment
CAS-BOT-BC527312
Lemna trisulca
Herbert L. Mason
1955-7-30
14638
Plumas
Near Chester
Comment
CAS-BOT-BC534890
Spirodela polyrhiza
Herbert L. Mason
1953-7-8
14561
Plumas
Four miles northwest of Loyalton
Comment
CAS-BOT-BC534892
Spirodela polyrhiza
Herbert L. Mason
1953-7-8
14561
Plumas
Four miles northwest of Loyalton
Comment
CAS-BOT-BC83341
Myosurus minimus
Herbert L. Mason
1952-7-17
14381
Plumas
Sierra Valley. Along Western Pacific tracks just south of Beckwourth.
1524
Comment
JEPS40139
Arceuthobium americanum
Herbert L. Mason
1924-6-20
1079
Plumas
upper end of Gray Eagle Creek; near Lake center Camp (near e base of Mt. Elwell)
Comment
JEPS58436
Linanthus harknessii
Herbert L. Mason
1924-6-20
1084
Plumas
between Gold Lake Bear Lake
Comment
JEPS812
Ipomopsis aggregata
Herbert L. Mason
1924-6-15
1035
Plumas
Blairsden Feather River (near the junction of Graeagle creek and the Feather River)
Comment
POM310936
Boisduvalia densiflora var. densiflora
H. L. Mason
1952-7-17
14380
Plumas
Sierra Nevada: Along Western Pacific tracks just south of Beckwourth, Sierra Valley.
1524
Comment
POM311111
Eriogonum vimineum
H. L. Mason
1952-7-17
14379
Plumas
Three mi. from Loyalton on roas to Beckwourth. Sierra Valley.
1524
Comment
POM312423
Myosurus aristatus
H. L. Mason
1953-6-16
14554
Plumas
2 miles E of Beckwourth
Comment
POM312465
Lemna trisulca
H. L. Mason
1955-7-30
14638
Plumas
Near Chester
Comment
POM312468
Spirodela polyrhiza
H. L. Mason
1953-7-8
14561
Plumas
4 miles northwest of Loyalton
Comment
RSA312422
Myosurus aristatus
H. L. Mason
1953-7-8
14559
Plumas
1/2 as long as claw, 6 miles SE of Beckwourth on road from Beckwourth to Loyalton across valley
Comment
SEINET196695
Microsteris gracilis
H. L. Mason
1924-6-18
1049
Plumas
Near Feather River Graegle
Comment
UC1093642
Hastingsia alba
Herbert L. Mason
1957-7-7
14748
Plumas
in lateral stream above Feather River Canyon (along Alternate Route #40, 2 mi e of Rich Bar); above Feather River Canyon
Comment
UC1093684
Cryptogramma acrostichoides
Herbert L. Mason
1926-7-12
2894
Plumas
Mt Elwell
Comment
UC1099920
Sparganium emersum var. emersum
Herbert L. Mason
1953-7-8
14560
Plumas
4 mi nw Loyalton
Comment
UC1101246
Spirodela polyrhiza
Herbert L. Mason
1953-7-8
14561
Plumas
4 mi nw Loyalton
Comment
UC1101260
Lemna trisulca
Herbert L. Mason
1955-7-30
14638
Plumas
near Chester
Comment
UC1101355
Myosurus apetalus
Herbert L. Mason
1953-6-16
14555
Plumas
meadow at head of Clover Valley; Dixie Mountains
Comment
UC1101356
Myosurus apetalus var. montanus
Herbert L. Mason
1953-6-16
14554
Plumas
2 mi e Beckwourth
Comment
UC1101357
Myosurus apetalus
Herbert L. Mason
1953-6-16
14553
Plumas
2 mi e Beckwourth
Comment
UC1101361
Myosurus apetalus
Herbert L. Mason
1953-7-8
14559
Plumas
6 mi se Beckwourth (on road from; to Loyalton across valley)
Comment
UC1111532
Polygonum polygaloides subsp. confertiflorum
Herbert L. Mason
1957-6-21
14700
Plumas
vernal pool e Beckwourth Butte; Sierra Valley
Comment
UC1112280
Myosurus apetalus
Herbert L. Mason
1952-7-17
14382
Plumas
just s Beckwourth (along Western Pacific tracks); Sierra Nevada
1524
Comment
UC1112281
Myosurus apetalus
Herbert L. Mason
1952-7-17
14381
Plumas
just s Beckworth (along Western Pacific tracks); Sierra Nevada
1524
Comment
UC1186122
Phlox douglasii subsp. rigida
Herbert L. Mason
1924-6-16
1045
Plumas
Graeagle
Comment
UC1199809
Polygonum polygaloides subsp. confertiflorum
Herbert L. Mason
1957-6-21
14701
Plumas
vernal pool e Beckwourth Butte
Comment
UC2035859
Monardella odoratissima subsp. glauca
H. L. Mason
1924-6-16
1043
Plumas
South banks of Feather River, near Graeagle.
Comment
UC555549
Sanguisorba annua
H. L. Mason
1924-6-16
1042
Plumas
near Graeagle (South banks of Feather River); s banks of Feather River
Comment
UC555588
Trifolium kingii var. productum
H. L. Mason
1924-6-19
1060
Plumas
betw Graeagle and Gold Lake; rd
Comment
UC566874
Lomatium nudicaule
H. L. Mason
1924-6-16
1040
Plumas
s. bank of Feather R. near Graeagle; Feather River
Comment
UC570692
Solanum umbelliferum
Herbert L. Mason
1924-6-19
1066
Plumas
slide just west of Gold Lake
Comment
UC573075
Hackelia nervosa
H. L. Mason
1924-6-19
1067
Plumas
hill w of Gold Lake
Comment
UC634528
Eriogonum spergulinum var. reddingianum
Herbert L. Mason
1924-6-20
1080
Plumas
between Gold Lake and Bear Lake
Comment
UC634862
Monardella odoratissima subsp. glauca
H. L. Mason
1924-6-16
1043
Plumas
near Graeagle (s banks of river); Feather River
Comment
UC635320
Montia linearis
H. L. Mason
1924-6-18
1052
Plumas
n of Graeagle
Comment
UC635434
Eriogonum ursinum
Herbert L. Mason
1924-6-19
1068
Plumas
near base of Mt. Elwell; Bear Lake
Comment
UC635436
Eriogonum ursinum
Herbert L. Mason
1924-6-19
1070
Plumas
near base of Mt. Elwell; Bear Lake
Comment
UC635508
Nuphar lutea subsp. polysepala
H. L. Mason
1924-6-20
1089
Plumas
in a lily pond near Greagle Lodge
Comment
UC635516
Eriogonum ursinum
Herbert L. Mason
1924-6-18
1055
Plumas
near summit of road between Graeagle and Gold Lake
Comment
UC640584
Silene douglasii
H. L. Mason
1924-6-20
1088
Plumas
above Graeagle Lodge; above Graeagle Lodge
Comment
UC673633
Antennaria geyeri
H. L. Mason
1924-6-16
1041
Plumas
near Graeagle (south banks of Feather River); Feather River
Comment
UC907847
Navarretia capillaris
Herbert L. Mason
1924-6-18
1064
Plumas
1 mi from Gold Lake; 1 mi from Gold Lake
Comment
UC907878
Navarretia capillaris
Herbert L. Mason
1924-6-18
1063
Plumas
1 mi from Gold Lake; 1 mi from Gold Lake
Comment
UC908282
Linanthus ciliatus
Herbert L. Mason
1924-6-20
1082
Plumas
between Gold Lake and Bear Lake (Graeagle Camp)
Comment
UC908728
Collomia tinctoria
Herbert L. Mason
1924-6-18
1061
Plumas
on road to Gold Lake from Graeagle 1 mi from Gold Lake
Comment
UC909040
Ipomopsis aggregata
Herbert L. Mason
1924-6-15
1035
Plumas
near junction of Greagle Creek and Feather River Blairsden
Comment
UC912469
Cirsium scariosum var. americanum
Herbert L. Mason
1924-6-18
1048
Plumas
bog n of Greneagle
Comment
UC963761
Linanthus harknessii
Herbert L. Mason
1924-6-20
1084
Plumas
between Gold Lake and Bear Lake
Comment
UC965552
Epilobium densiflorum
Herbert L. Mason
1952-7-17
14380
Plumas
along Western Pacific tracks just s Beckwourth; Sierra Valley
1524
Comment
UC965589
Eriastrum signatum
Herbert L. Mason
1952-7-17
14378
Plumas
on road to Beckwourth 3 mi from Loyalton; Sierra Nevada, Sierra Valley
1524
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
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
UCD138082
Spirodela polyrhiza
Herbert L. Mason
1953-7-8
14561
Plumas
4 miles northwest of Loyalton.
Comment
UCD138201
Lemna trisulca
Herbert L. Mason
1955-7-30
14638
Plumas
near Chester.
Comment
UCD39812
Navarretia divaricata
Herbert L. Mason
1924-6-20
1087
Plumas
Near Gold Lake on trail from Gold Lake to Graeagle camp.
Comment
UCD96284
Myosurus apetalus
Herbert L. Mason
1953-6-16
14554
Plumas
Two miles east of Beckwourth.
Comment