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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC221097
Salvia sonomensis
Herbert L. Mason
1932-4-24
s.n.
Amador
Three mi. so. of Ione
Comment
JEPS4732
Mimulus angustatus
Herbert L. Mason
1953-5-17
Amador
2 mi w Aukum
Comment
JEPS5119
Valerianella locusta
H. L. Mason
1932-4-25
Amador
Cosumnes River bridge (Amador Co. side), Ione to Latrobe Cosumnes River; Cosumnes River bridge
Comment
POM199581
Salvia sonomensis
H. L. Mason
1932-4-24
s.n.
Amador
3 miles S of Ione
Comment
UC482963
Erigeron foliosus var. hartwegii
H. L. Mason
1932-4-24
Amador
between Ione and Latrobe (Dry Creek Bridge); Dry Creek
Comment
UC482966
Soliva sessilis
Herbert L. Mason
1932-4-24
Amador
above Ione
Comment
UC912613
Polygonum polygaloides subsp. kelloggii
Herbert L. Mason
1933-9-2
Amador
Silver Lake Sierra Nevada
Comment
UC936143
Calendula arvensis
Herbert L. Mason
1948-3-14
Amador
highway to Jackson, Ione, on a hill near old mines
Comment
POM199571
Erigeron foliosus var. hartwegii
H. L. Mason
1932-4-24
s.n.
Amador
Dry Creek Bridge between Ione and Latrobe
Comment
SFV16109
Hypericum perforatum
S. Mason
1993-7-26
43
Amador
Sierra Nevada Volcano, off Pioneer-Volcano Road along edge of Golddust Road. Disturbed roadside.
762
Comment
SFV16108
Vicia americana var. americana
S. Mason
1993-7-26
44
Amador
Sierra Nevada Volcano, off Pioneer-Volcano Road along edge of Golddust Road. Disturbed roadside.
762
Comment
SFV16107
Ceanothus integerrimus
S. Mason
1993-7-26
46
Amador
Sierra Nevada Volcano, off Pioneer-Volcano Road along edge of Golddust Road. Disturbed roadside.
762
Comment
SBBG83956
Arctostaphylos viscida subsp. viscida
G. Mason, J. M. Tucker, R. Gankin
1956-10-27
193
Amador
0.5 mi N of Mokelumne River behind high cliffs, across the river from Comanche
Comment
UC971816
Limnanthes douglasii subsp. rosea
Charles T. Mason Jr.
1948-3-14
1132
Amador
along state hwy 88 between Ione and Clements
106
Comment
SEINET12519028
Amsinckia parviflora
C. T. Mason
1948-1
1141
Amador
About 1.5 to 2 miles north of Mokelumne River Bridge on west side of Highway 88.
Comment
UC971832
Limnanthes alba subsp. alba
Charles T. Mason Jr.
1948-4-24
1146
Amador
11 mi ne Clements (along State Hwy 88)
76
Comment
POM311129
Limnanthes striata
Charles T. Mason Jr.
1948-4-24
1147
Amador
Field on south side of State Highway 16. 0.5 mile east of junction of Highways 16 and 104.
122
Comment
UC971900
Limnanthes striata
Charles T. Mason Jr.
1948-4-24
1147
Amador
State Hwy 16 0.5 mi e junction with Highway 104 (ditch in field on s side of hwy)
121
Comment
UC971850
Limnanthes alba subsp. versicolor
Charles T. Mason Jr.
1949-5-11
1183
Amador
13 mi w Jackson (near an irrigation ditch along State Hwy 16)
Comment
UC555298
Rubus laciniatus
H. L. Mason
1926-5-30
3338
Amador
hill s Ione; hill s of Ione
Comment
CAS-BOT-BC40089
Arctostaphylos myrtifolia
H. L. Mason
1926-5-30
3339
Amador
Hill south of Ione
Comment
UC571081
Arctostaphylos myrtifolia
H. L. Mason
1926-5-30
3339
Amador
hill s Ione
Comment
UC908101
Navarretia viscidula
H. L. Mason
1926-5-30
3340
Amador
hills s of Ione; Sierra Nevada
Comment
UC634571
Ceanothus tomentosus
Herbert L. Mason
1926-5-30
3341
Amador
hills s Ione; hills s of Ione
Comment
UC571156
Dudleya cymosa
H. L. Mason
1926-5-31
3342
Amador
along Mokelumne River (on Jackson to San Andreas Rd)
Comment
UC673462
Castilleja attenuata
H. L. Mason
1928-5-3
4459
Amador
w of Ione (Jackson Creek Bridge)
Comment
UC565530
Sanicula bipinnata
H. L. Mason
1928-5-3
4460
Amador
w of Ione (Jackson Creek Bridge); Jackson Creek Bridge
Comment
UC908668
Linanthus bicolor
Herbert L. Mason
1928-5-3
4461
Amador
w of Ione (Jackson Creek Bridge)
Comment
UC634965
Ranunculus muricatus
H. L. Mason
1928-5-3
4462
Amador
w Ione; Jackson Creek bridge
Comment
POM269267
Ranunculus muricatus
H. L. Mason
1928-5-3
4462
Amador
Jackson Creek bridge W of Ione.
Comment
UC555679
Horkelia parryi
H. L. Mason
1928-5-3
4464
Amador
1 mi s Ione
Comment
UC570991
Rhamnus ilicifolia
H. L. Mason
1928-5-3
4465
Amador
1 mi s Ione
Comment
UC571237
Arctostaphylos viscida subsp. viscida
H. L. Mason
1928-5-3
4466
Amador
one mi s Ione (type loc.)
Comment
CAS-BOT-BC52387
Ceanothus tomentosus var. tomentosus
H. L. Mason
1928-5-3
4467
Amador
hills one mile south of Ione
Comment
UC634810
Ceanothus tomentosus
H. L. Mason
1928-5-3
4467
Amador
hills one mi s Ione; s of Ione
Comment
UC571080
Arctostaphylos myrtifolia
H. L. Mason
1928-5-3
4468
Amador
one mi s Ione
Comment
UC907874
Linanthus filipes
Herbert L. Mason
1928-5-3
4469
Amador
near Carbondale
Comment
UC912650
Nassella pulchra
H. L. Mason
1928-5-3
4470
Amador
hills near Carbondale
Comment
UC912265
Psilocarphus brevissimus var. brevissimus
Herbert L. Mason
1928-5-3
4471
Amador
Carbondale
Comment
UC555602
Trifolium barbigerum
H. L. Mason
1928-5-3
4472
Amador
hills near Carbondale
Comment
UC672547
Gratiola ebracteata
H. L. Mason
1928-5-3
4473
Amador
near Carbondale; hills near Carbondale
Comment
CAS-BOT-BC352919
Lasthenia glaberrima
H. L. Mason
1928-5-3
4474
Amador
Hills near Carbondale
Comment
UC566740
Lasthenia glaberrima
H. L. Mason
1928-5-3
4474
Amador
hills near Carbondale
Comment
UC573148
Plagiobothrys stipitatus var. micranthus
Herbert L. Mason
1928-5-3
4475
Amador
hills near Carbondale
Comment
UC1988945
Pogogyne zizyphoroides
H. L. Mason
1928-5-3
4476
Amador
Hills near Carbondale
Comment
UC570729
Pogogyne zizyphoroides
H. L. Mason
1928-5-3
4476
Amador
Hills near Carbondale
Comment
UC555360
Trifolium depauperatum var. depauperatum
H. L. Mason
1928-5-3
4477
Amador
near Carbondale (hills)
Comment
UC672158
Calochortus albus
Herbert L. Mason
1928-5-3
4480
Amador
s of Clark Creek; Cosumnes River
Comment
UC1191147
Linanthus parviflorus
Herbert L. Mason
1928-5-3
4482
Amador
s of Cosumnes River (opposite Clark Creek)
Comment
UC963779
Linanthus montanus
Herbert L. Mason
1928-5-3
4483
Amador
s of Cosumnes River (opposite Clark Creek)
Comment
UC963789
Linanthus ciliatus
Herbert L. Mason
1928-5-3
4484
Amador
s of Cosumnes River
Comment
UC570683
Solanum umbelliferum
H. L. Mason
1928-5-3
4485
Amador
opposite of Clark Creek (s bank of Cosumnes River); Cosumnes River
Comment
CAS-BOT-BC144069
Horkelia parryi
H. L. Mason
1932-4-24
6978
Amador
Three miles south of Ione
Comment
CAS-BOT-BC144070
Horkelia parryi
Herbert L. Mason
1932-4-24
6978
Amador
Three mi. so. of Ione
Comment
POM199446
Horkelia parryi
H. L. Mason
1932-4-24
6978
Amador
3 miles S of Ione
Comment
UC482962
Horkelia parryi
H. L. Mason
1932-4-24
6978
Amador
3 mi s Ione
Comment
UC555628
Horkelia parryi
H. L. Mason
1932-4-24
6978
Amador
3 mi s Ione
Comment
UC635694
Salvia sonomensis
H. L. Mason
1932-4-24
6979
Amador
3 mi s Ione
Comment
UC565512
Agoseris heterophylla var. heterophylla
H. L. Mason
1932-4-24
6980
Amador
3 mi s Ione
Comment Read comments Oct 9 2006
CAS-BOT-BC310132
Hesperevax acaulis
H. L. Mason
1932-4-24
6981
Amador
Three miles south of Ione
Comment
UC672275
Hesperevax acaulis var. acaulis
H. L. Mason
1932-4-24
6981
Amador
3 mi s Ione
Comment
UC672194
Gnaphalium palustre
H. L. Mason
1932-4-24
6982
Amador
3 mi s Ione
Comment
UC936196
Melica californica
H. L. Mason
1932-4-24
6983
Amador
3 mi s Ione
Comment
UC635646
Githopsis specularioides
H. L. Mason
1932-4-24
6984
Amador
3 mi s Ione
Comment
SEINET10464598
Githopsis specularioides
Mason
1932-4-24
Mason 6984
Amador
3 miles south of Ione
Comment
UC909127
Linanthus filipes
Herbert L. Mason
1932-4-24
6985
Amador
3 mi s Ione
Comment
UC912379
Ceanothus tomentosus
Herbert L. Mason
1932-4-24
6986
Amador
3 mi s Ione; s of Ione
Comment
UC912199
Soliva sessilis
Herbert L. Mason
1932-4-25
6987
Amador
hills above Ione
Comment
UC566724
Pentachaeta alsinoides
H. L. Mason
1932-4-25
6988
Amador
hill above Ione
Comment
UC912324
Madia exigua
H. L. Mason
1932-4-25
6989
Amador
above Ione
Comment
UC694156
Psilocarphus tenellus
H. L. Mason
1932-4-25
6990
Amador
hill above Ione
Comment
UC672172
Gamochaeta stachydifolia
H. L. Mason
1932-4-25
6991
Amador
hill above Ione
Comment
UC672269
Logfia gallica
Herbert L. Mason
1932-4-15
6992
Amador
hill above Ione
Comment
CAS-BOT-BC342379
Logfia gallica
H. L. Mason
1932-4-25
6992
Amador
Hill above Ione
Comment
SEINET190343
Filago gallica
H. L. Mason
1932-4-25
6992
Amador
Hill abobe Ione
Comment
UC1199510
Plantago coronopus
Herbert L. Mason
1932-4-25
6993
Amador
hill above Ione
Comment
UC672220
Pseudognaphalium californicum
H. L. Mason
1932-4-25
6994
Amador
hills above Ione
Comment
UC912294
Erigeron foliosus var. hartwegii
Herbert L. Mason
1932-4-25
6995
Amador
road from Ione to Michigan Bar; Dry Creek
Comment
UC936195
Vulpia microstachys var. confusa
Herbert L. Mason
1932-4-25
6996
Amador
on road from Ione to Michigan Bar (Voorhees School)
Comment
CAS-BOT-BC163538
Clarkia arcuata
H. L. Mason
1932-4-25
6997
Amador
Vorhees School, near Dry Creek
Comment
UC634695
Clarkia arcuata
H. L. Mason
1932-4-25
6997
Amador
near Dry Creek (Vorhees School)
Comment
POM257250
Clarkia arcuata
H. L. Mason
1932-4-25
6997
Amador
Vorhees School, near Dry Creek
Comment
UC936204
Agrostis exarata
Herbert L. Mason
1932-4-25
6998
Amador
road from Ione to Michigan Bar (Voorhees School)
Comment
UC912492
Delphinium variegatum subsp. variegatum
Herbert L. Mason
1932-4-25
6999
Amador
road from Ione to Michigan Bar Voorhees School
Comment
UC635122
Agoseris heterophylla var. cryptopleura
H. L. Mason
1932-4-25
7000
Amador
on road from Ione to Michigan Bar Dry Creek; Michigan Bar
Comment
UC912600
Madia elegans
Herbert L. Mason
1932-4-25
7001
Amador
road from Ione to Latrobe (Cosumnes River Bridge); Consumnes River
Comment
UC912345
Plectritis ciliosa subsp. ciliosa
Herbert L. Mason
1932-4-25
7003
Amador
Road from Ione to Latrobe (Cosumnes River Bridge); Cosumnes River Bridge
Comment
UC635683
Marah watsonii
H. L. Mason
1932-4-25
7004
Amador
road from Ione to Latrobe Cosumnes River Bridge
Comment
UC545812
Valerianella locusta
H. L. Mason
1932-4-25
7005
Amador
Ione to Latrobe Road bank of Cosumnes River
Comment
POM224391
Valerianella olitoria
H. L. Mason
1932-4-25
7005
Amador
Bank of Cosumnes River, Ione to Lastrobe road.
Comment
SBBG26963
Valerianella locusta
H. L. Mason
1932-4-25
7005
Amador
Cosumnes River, Ione to Latrobe Rd
Comment
SEINET8254589
Valerianella locusta
H. L. Mason
1932-4-25
7005
Amador
bank of Cosumnes River, Ione to Latrobe road.
Comment
UC912465
Plectritis macrocera
H. L. Mason
1932-4-25
7006
Amador
road Ione to Latrobe (Cosumnes River Bridge); Cosumnes River Bridge
Comment
UC672268
Logfia gallica
Herbert L. Mason
1933-5-29
7248
Amador
hills above Ione
Comment
UC672193
Pseudognaphalium californicum
H. L. Mason
1933-5-29
7249
Amador
chaparral hills above Ione
Comment
UC672214
Pseudognaphalium stramineum
H. L. Mason
1933-5-29
7250
Amador
chaparral hills above Ione
Comment
UC1199509
Plantago coronopus
Herbert L. Mason
1933-5-29
7251
Amador
hills above Ione
Comment
CAS-BOT-BC144071
Horkelia parryi
H. L. Mason
1933-5-29
7253
Amador
Two miles south of Ione
Comment
UC632737
Horkelia parryi
H. L. Mason
1933-5-29
7253
Amador
2 mi s Ione
152
Comment
UC912475
Eriogonum umbellatum var. furcosum
Herbert L. Mason
1933-9-2
7255
Amador
Silver Lake Sierra Nevada, Silver Lake
Comment
UC912626
Eriogonum wrightii var. subscaposum
Herbert L. Mason
1933-9-2
7256
Amador
Silver Lake Sierra Nevada, Silver Lake
Comment
UC1101536
Elatine triandra
Herbert L. Mason
1933-9-2
7257
Amador
Silver Lake Sierra Nevada
Comment
UC912329
Eucephalus breweri
Herbert L. Mason
1933-9-2
7257
Amador
Silver Lake Sierra Nevada Mountains
Comment
UC912478
Polygonum shastense
Herbert L. Mason
1933-9-2
7259
Amador
Silver Lake Sierra Nevada
Comment
UC635162
Acer glabrum var. glabrum
H. L. Mason
1933-9-2
7260
Amador
Silver Lake Sierra Nevada Mountains, Silver Lake
Comment
UC963758
Navarretia breweri
H. L. Mason
1933-9-2
7261
Amador
Silver Lake Sierra Nevada
Comment
UC963778
Navarretia breweri
Herbert L. Mason
1933-9-2
7261
Amador
Silver Lake Sierra Nevada Mountains
Comment
UC963764
Navarretia divaricata
H. L. Mason
1933-9-2
7262
Amador
Silver Lake Sierra Nevada
Comment
UC672645
Prunus emarginata
H. L. Mason
1933-9-2
7263
Amador
Silver Lake; Sierra Nevada Mountains, Silver Lake
Comment
UC673316
Ivesia santolinoides
Herbert L. Mason
1933-9-2
7264
Amador
Silver Lake; Sierra Nevada
Comment
UC1101533
Elatine triandra
Herbert L. Mason
1933-9-2
7265
Amador
Silver Lake Sierra Nevada
Comment
UC912548
Antennaria rosea
Herbert L. Mason
1933-9-2
7266
Amador
Silver Lake Sierra Nevada Mountains, Silver Lake
Comment
UC912479
Polygonum minimum
Herbert L. Mason
1933-9-2
7267
Amador
Silver Lake Sierra Nevada
Comment
UC1111013
Muhlenbergia richardsonis
Herbert L. Mason
1933-9-2
7268
Amador
Silver Lake
Comment
UC912304
Oreostemma alpigenum var. andersonii
Herbert L. Mason
1933-9-2
7269
Amador
Silver Lake Sierra Nevada Mountains
Comment
UC1111011
Deschampsia cespitosa subsp. cespitosa
Herbert L. Mason
1933-9-2
7270
Amador
Silver Lake Sierra Nevada, Silver Lake
Comment
UC912250
Anaphalis margaritacea
Herbert L. Mason
1933-9-2
7271
Amador
Silver Lake; Sierra Nevada
Comment
UC1106910
Muhlenbergia filiformis
Herbert L. Mason
1933-9-3
7273
Amador
Silver Lake Sierra Nevada
Comment
UC673307
Streptanthus tortuosus
H. L. Mason
1933-9-2
7275
Amador
Silver Lake Sierra Nevada Mountains
Comment
UC912230
Anaphalis margaritacea
Herbert L. Mason
1933-9-2
7276
Amador
Silver Lake; Sierra Nevada
Comment
UC912308
Eucephalus breweri
Herbert L. Mason
1933-9-3
7277
Amador
Silver Lake Sierra Nevada Mountains
Comment
UC912258
Gnaphalium palustre
Herbert L. Mason
1933-9-2
7278
Amador
Silver Lake Sierra Nevada, Silver lake
Comment
UC1083302
Quercus vacciniifolia
Herbert L. Mason
1933-9-2
7280
Amador
Silver Lake Sierra Nevada
Comment Read comments Jun 3 2008
UC963774
Navarretia divaricata
H. L. Mason
1933-9-2
7281
Amador
Silver Lake Sierra Nevada
Comment
UC634974
Ranunculus flammula
H. L. Mason
1933-9-2
7282
Amador
Silver Lake Sierra Nevada Mountains
Comment
UC672582
Mimulus nanus var. mephiticus
H. L. Mason
1933-9-2
7283
Amador
Silver Lake Sierra Nevada Mountains
Comment
UC912249
Psilocarphus tenellus
Herbert L. Mason
1933-9-2
7284
Amador
Silver Lake Sierra Nevada
Comment
UC935736
Sagittaria cuneata
Herbert L. Mason
1933-9-2
7285
Amador
Silver Lake; Sierra Nevada, Silver Lake
Comment
SEINET5765059
Chenopodium pumilio
Herbert L. Mason
1933-1
7286
Amador
Silver Lake, Sierra Nevada [Alpine County err.]
Comment
UC1093852
Chenopodium pumilio
Herbert L. Mason
1933-9-2
7286
Amador
Silver Lake Sierra Nevada
Comment
UC912229
Pseudognaphalium thermale
Herbert L. Mason
1933-9-3
7287
Amador
Silver Lake Sierra Nevada Mountains, Silver Lake
Comment
UC1039992
Viola sheltonii
Herbert L. Mason
Mar 14 1936-Mar 15 1936
10991
Amador
3 mi n of West Point (North Fork of Mokelumne); North Fork of Mokelumne
Comment
UC632820
Pseudognaphalium luteoalbum
H. L. Mason
1936-4-12
11072
Amador
near Lancha Plana; Mokelumne River
Comment
UC632786
Mimulus aurantiacus var. aurantiacus
H. L. Mason
1936-4-12
11074
Amador
near Lancha Plana; Mokelumne River
Comment
UC912689
Aspidotis californica
Herbert L. Mason
1936-4-12
11075
Amador
Lancha Plana
Comment
UC1116791
Sparganium angustifolium
Herbert L. Mason
1961-8-7
15154
Amador
near Carson Pass (ca 1 mi off Highway 99, meadow s of Carson Spur (Ladeaux Meadow))
2499
Comment
UC1116792
Sparganium emersum var. emersum
Herbert L. Mason
1962-8-7
15155
Amador
near Carson Pass (in lake along edge of Highway 88); Carson Spur
2438
Comment