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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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CAS-BOT-BC103714
Salix eastwoodiae
H. L. Mason
1923-7-29
668
Tuolumne
Dana Fork, Tuolumne Meadows
Comment
CAS-BOT-BC110205
Carex buxbaumii
H. L. Mason
1938-7-10
11915
Tuolumne
Yosemite National Park. South island in Swamp Lake, west of Hetch Hetchy.
1584
Comment
CAS-BOT-BC110206
Carex buxbaumii
H. L. Mason
1938-7-11
11942
Tuolumne
Yosemite National Park. South island in Swamp Lake, west of Hetch Hetchy.
1584
Comment
CAS-BOT-BC110207
Carex buxbaumii
H. L. Mason
1938-7-10
11915
Tuolumne
Yosemite National Park. South island in Swamp Lake, west of Hetch Hetchy.
1584
Comment
CAS-BOT-BC110208
Carex buxbaumii
H. L. Mason
1938-7-11
11942
Tuolumne
Yosemite National Park. South island in Swamp Lake, west of Hetch Hetchy.
1584
Comment
CAS-BOT-BC110209
Carex buxbaumii
H. L. Mason
1938-7-9
11901
Tuolumne
Yosemite National Park. Swamp Lake, west of Hetch Hetchy.
1584
Comment
CAS-BOT-BC111156
Trichophorum clementis
Herbert L. Mason
1936-7-27
11387
Tuolumne
Upper Gaylor Lake, northwest of Tioga Pass.
3230
Comment
CAS-BOT-BC111996
Lipocarpha occidentalis
H. L. Mason
1938-7-10
11904
Tuolumne
Miguel Meadow, west of Hetch-Hetchy. Yosemite National Park.
1584
Comment
CAS-BOT-BC111997
Lipocarpha occidentalis
H. L. Mason
1937-7-21
11557
Tuolumne
Miguel Meadows
1645
Comment
CAS-BOT-BC113399
Eleocharis engelmannii
Herbert L. Mason
1940-7-6
12314
Tuolumne
Miguel Meadows, west of Hetch Hetchy, Yosemite National Park
1584
Comment
CAS-BOT-BC113543
Eleocharis bella
Herbert L. Mason
1940-7-6
12313
Tuolumne
Miguel Meadows; west of Hetch Hetchy.
1584
Comment
CAS-BOT-BC113544
Eleocharis bella
Herbert L. Mason
1938-7-11
11930
Tuolumne
Miguel Meadows; west of Hetch Hetchy.
1584
Comment
CAS-BOT-BC113545
Eleocharis bella
Herbert L. Mason
1938-7-11
11930
Tuolumne
Miguel Meadows; west of Hetch Hetchy.
1584
Comment
CAS-BOT-BC114959
Carex whitneyi
H. L. Mason
1938-7-30
12055
Tuolumne
South end of Tiltill Mountain
2590
Comment
CAS-BOT-BC118797
Carex preslii
H. L. Mason
1938-7-30
12059
Tuolumne
S end of Tiltill Mountain.
2590
Comment
CAS-BOT-BC118798
Carex preslii
H. L. Mason
1938-7-30
12059
Tuolumne
S end of Tiltill Mountain.
2590
Comment
CAS-BOT-BC118799
Carex preslii
H. L. Mason
1938-7-25
11987
Tuolumne
Deep Lake, S base of Mahan Peak, Jack Main Canyon.
2438
Comment
CAS-BOT-BC118800
Carex preslii
H. L. Mason
1938-7-28
12043
Tuolumne
Macomb Ridge E of Tilden Lake.
3048
Comment
CAS-BOT-BC125921
Salix planifolia
H. L. Mason
1922-7-31
337
Tuolumne
Lyell Fork of Tuolumne River
2438
Comment
CAS-BOT-BC125929
Salix planifolia
H. L. Mason
1923-7-30
672
Tuolumne
Lyell Fork of the Tuolumne River
Comment
CAS-BOT-BC126859
Dodecatheon alpinum
Herbert L. Mason
1922-8-20
342
Tuolumne
Dog Lake, Moraine Flat, Tuolumne Meadows
Comment
CAS-BOT-BC126860
Dodecatheon alpinum
Herbert L. Mason
1923-8-2
702
Tuolumne
Upper Lake, headwaters of Unicorn Creek, Yosemite National Park
Comment
CAS-BOT-BC126861
Dodecatheon alpinum
Herbert L. Mason
1922-8-25
349
Tuolumne
Dana fork - Tuolumne River; Tuolumne Meadows, Yosemite National Park
Comment
CAS-BOT-BC13295
Agoseris parviflora
Herbert L. Mason
1936-7-27
11371
Tuolumne
Gaylor Lakes west of Tioga Pass
3200
Comment
CAS-BOT-BC135278
Phoradendron juniperinum
Herbert L. Mason
1925-7-12
2156
Tuolumne
Hog Ranch, Mather, Sierra Nevada
Comment
CAS-BOT-BC135926
Brasenia schreberi
Herbert L. Mason
1936-7-15
11246
Tuolumne
Margin of pool 1/2 mile west of Mather
1371
Comment
CAS-BOT-BC135927
Brasenia schreberi
Herbert L. Mason
1937-7-22
11600
Tuolumne
Swamp Lakes, just south of Miguel meadows, west of Hetch Hetchy Dam - Yosemite National Park
1584
Comment
CAS-BOT-BC135928
Brasenia schreberi
Herbert L. Mason
1939-7-11
12126
Tuolumne
Swamp Lake, just south of Miguel Meadows, west of Hetch Hetchy Dam - Yosemite National Park
1584
Comment
CAS-BOT-BC13981
Boechera lemmonii
H. L. Mason
1936-7-24
11326
Tuolumne
Sierra Nevada. Mount Conness Range, White Mountain.
Comment
CAS-BOT-BC140232
Ivesia santolinoides
Herbert L. Mason
1938-7-28
12039
Tuolumne
Macomb Ridge east of Tilden Lake; Sierra Nevada, Yosemite National Park
3048
Comment
CAS-BOT-BC142861
Ivesia muirii
H. L. Mason
1923-8-2
700
Tuolumne
Johnson's Peak, near headwaters of Unicorn Creek
Comment
CAS-BOT-BC142862
Ivesia muirii
H. L. Mason
1936-7-23
11295
Tuolumne
Mount Conness - Sierra Nevada
3505
Comment
CAS-BOT-BC14289
Boechera pinetorum
H. L. Mason
1922-8-20
344
Tuolumne
Sierra Nevada Mountains. Yosemite National Park. Tuolumne Meadows. Lamberts Dome.
2743
Comment
CAS-BOT-BC143210
Potentilla breweri
Herbert L. Mason
1923-8-7
723
Tuolumne
Dana Fork of the Tuolumne River, Yosemite National Park, Sierra Nevada
Comment
CAS-BOT-BC143274
Potentilla flabellifolia
H. L. Mason
1923-8-7
720
Tuolumne
Dana Fork of Tuolumne River
Comment
CAS-BOT-BC151530
Erythranthe laciniata
Herbert L. Mason
1938-7-25
12004
Tuolumne
Deep Lake, south base of Mahan Peak, Jack Main Canyon - Sierra Nevada, Yosemite National Park
2438
Comment
CAS-BOT-BC153477
Diplacus layneae
Herbert L. Mason
1938-7-22
11964
Tuolumne
Vernon Lake Trail, north of Hetch Hetchy, Sierra Nevada, Yosemite National Park
2072
Comment
CAS-BOT-BC157579
Solanum umbelliferum
H. L. Mason
1938-7-24
11985
Tuolumne
Southwest end of Moraine Ridge, west of Vernon Lake; Sierra Nevada; Yosemite National Park
2286
Comment
CAS-BOT-BC16174
Boechera davidsonii
Herbert L. Mason
1938-7-25
12007
Tuolumne
SIerra Nevada. Yosemite National Park. Slopes of Mahan Peak.
2590
Comment
CAS-BOT-BC163624
Clarkia biloba subsp. biloba
H. L. Mason
1925-6-27
2123
Tuolumne
Hog Ranch, near Mather
Comment
CAS-BOT-BC165822
Clarkia williamsonii
H. L. Mason
1925-7-4
2149
Tuolumne
Near Mather
Comment
CAS-BOT-BC168400
Eremogone kingii
Herbert L. Mason
1938-7-26
12019
Tuolumne
Andrews Peak, south of Jack Main Meadows - Yosemite National Park, Sierra Nevada
2438
Comment
CAS-BOT-BC18169
Bulbostylis capillaris
H. L. Mason
1938-7-6
11858
Tuolumne
Yosemite National Park. Dry ridge between Swamp Lake and Miguel Meadow.
1645
Comment
CAS-BOT-BC18171
Bulbostylis capillaris
H. L. Mason
1938-7-11
11934
Tuolumne
Yosemite National Park. Miguel Meadow, west of Hetch Hetchy.
1584
Comment
CAS-BOT-BC18174
Bulbostylis capillaris
H. L. Mason
1938-7-6
11858
Tuolumne
Yosemite National Park. Dry ridge between Swamp Lake and Miguel Meadow.
1645
Comment
CAS-BOT-BC19875
Carex echinata subsp. echinata
H. L. Mason
1938-7-10
11922
Tuolumne
Yosemite National Park. South Island in Swamp Lake, west of Hetch Hetchy.
1584
Comment
CAS-BOT-BC200437
Trisetum spicatum
Herbert L. Mason
1936-7-24
11342
Tuolumne
Whtie Mountain, Conness Range
Comment
CAS-BOT-BC20062
Carex echinata
H. L. Mason
1938-7-10
11922
Tuolumne
Yosemite National Park. South island in Swamp Lake, west of Hetch Hetch.
1584
Comment
CAS-BOT-BC20153
Carex feta
H. L. Mason
1938-7-9
11893
Tuolumne
Yosemite National Park. Swamp Lake, west of Hetch Hetchy.
1584
Comment
CAS-BOT-BC202720
Aesculus californica
Herbert L. Mason
1925-6-27
2129
Tuolumne
Tuolumne Canyon, near Mather
1371
Comment
CAS-BOT-BC203158
Vitis californica
Herbert L. Mason
1925-6-29
2138
Tuolumne
Lake Eleonor
1219
Comment
CAS-BOT-BC20832
Carex multicostata
H. L. Mason
1938-7-30
12058
Tuolumne
Yosemite National Park. South end of Tiltill Mountain.
2590
Comment
CAS-BOT-BC208941
Dichanthelium acuminatum subsp. acuminatum
Herbert L. Mason
1938-7-22
11968
Tuolumne
Vernon Trail Lake, north of Hetch Hetchy Valley - Yosemite Natonal Park, Sierra Nevada
1981
Comment
CAS-BOT-BC213877
Elymus sierrae
Herbert L. Mason
1938-7-28
12029
Tuolumne
Macomb Ridge, north of Tiltill Mt. - Yosemite National Park, Sierra Nevada
3017
Comment
CAS-BOT-BC215683
Lycopus uniflorus
Herbert L. Mason; L. W. Reinecke
1937-7-22
11589
Tuolumne
Swamp Lake, just south of Miguel Meadows, just west of Hetch Hetchy Dam, Yosemite National Park
1584
Comment
CAS-BOT-BC228511
Elymus elymoides
Herbert L. Mason
1936-7-24
11333
Tuolumne
White Mountain, Conness Range, Sierra Nevada
Comment
CAS-BOT-BC229111
Cistanthe umbellata
H. L. Mason
1936-7-23
11310
Tuolumne
Alpine slopes of Mount Conness, Sierra Nevada
Comment
CAS-BOT-BC231294
Polemonium pulcherrimum
H. L. Mason
1936-7-24
11328
Tuolumne
White Mountain, Mount Conness Range
3505
Comment
CAS-BOT-BC232708
Navarretia pubescens
Herbert L. Mason
1936-5-15
11103
Tuolumne
Yosemite Junction
Comment
CAS-BOT-BC240411
Lonicera cauriana
Herbert L. Mason
1925-8-12
2222
Tuolumne
Along the banks of the Lyell fork, Tuolumne River
Comment
CAS-BOT-BC252925
Eriogonum incanum
Herbert L. Mason
1938-7-28
12032
Tuolumne
Macomb Ridge north of Tiltill Mountain, Yosemite National Park, Sierra Nevada
3017
Comment
CAS-BOT-BC255205
Poa pratensis
Herbert L. Mason
1936-7-24
11331
Tuolumne
White Mountain, Conness Range, Sierra Nevada
Comment
CAS-BOT-BC261383
Eriogonum nudum var. deductum
Herbert L. Mason
1925-7-29
2181
Tuolumne
Mather
Comment
CAS-BOT-BC261387
Eriogonum nudum var. deductum
Herbert L. Mason
1938-7-28
12027
Tuolumne
Sierra Nevada, Yosemite National Park. Macomb Ridge, north of Tiltill Mountain
3017
Comment
CAS-BOT-BC265315
Penstemon davidsonii var. davidsonii
Herbert L. Mason
1936-7-23
11291
Tuolumne
Slope of Mount Conness
3505
Comment
CAS-BOT-BC267233
Potamogeton robbinsii
Herbert L. Mason
1938-7-6
11857
Tuolumne
Yosemite National Park. Swamp Lake, W of Hetch Hetchy
1584
Comment
CAS-BOT-BC267234
Potamogeton robbinsii
Herbert L. Mason
1958-8-9
14847
Tuolumne
Yosemite National Park. Swamp Lake, W of Hetch Hetchy
1584
Comment
CAS-BOT-BC267667
Eriogonum roseum
Herbert L. Mason
1925-7-29
2180
Tuolumne
Mather
Comment
CAS-BOT-BC270185
Viola adunca
H. L. Mason
1925-7-16
2170
Tuolumne
Hog Ranch, near Mather
Comment
CAS-BOT-BC271958
Eriogonum spergulinum var. spergulinum
H. L. Mason
1928-7-4
4871
Tuolumne
Tuolumne Meadows
Comment
CAS-BOT-BC282770
Glyceria elata
Herbert L. Mason
1939-7-12
12133
Tuolumne
Vicinity of Swamp Lake west of Hetch Hetchy Valley, Yosemite National Park, Sierra Nevada
1645
Comment
CAS-BOT-BC28404
Carex lenticularis var. lipocarpa
Herbert L. Mason
1938-7-10
11919
Tuolumne
South island in Swamp Lake, W of Hetch Hetchy.
1584
Comment
CAS-BOT-BC291532
Crepis intermedia
Herbert L. Mason
1936-7-27
11395
Tuolumne
Gaylor Lakes, Yosemite National Park
Comment
CAS-BOT-BC294817
Erigeron breweri var. breweri
Herbert L. Mason
1938-7-22
11977
Tuolumne
Sierra Nevada, Yosemite National Park. Beehive, north of Hetch Hetchy Dam
1981
Comment
CAS-BOT-BC297197
Erigeron coulteri
Herbert L. Mason
1937-7-28
14845
Tuolumne
Northeast side of Mary Lake near Saurian Crest, Yosemite National Park
2895
Comment
CAS-BOT-BC297198
Erigeron coulteri
Herbert L. Mason
1937-7-30
14816
Tuolumne
Saurian Crest above Mary Lake, Yosemite National Park, Sierra Nevada
3352
Comment
CAS-BOT-BC31324
Carex lenticularis var. impressa
H. L. Mason
1938-7-10
11919
Tuolumne
South island in Swamp Lake, west of Hetch Hetchy. Yosemite National Park.
1584
Comment
CAS-BOT-BC31514
Carex limosa
H. L. Mason
1938-7-10
11906
Tuolumne
South island in Swamp Lake, west of Hetch Hetchy. Yosemite National Park.
1584
Comment
CAS-BOT-BC31515
Carex limosa
H. L. Mason
1938-7-10
11906
Tuolumne
South island in Swamp Lake, west of Hetch Hetchy. Yosemite National Park.
1584
Comment
CAS-BOT-BC31517
Carex limosa
H. L. Mason; L. Reinecke
1937-7-22
11604
Tuolumne
Swamp Lakes, just S of Miguel Meadows, W of Hetch Hetchy Dam. Yosemite National Park.
1584
Comment
CAS-BOT-BC325487
Packera werneriifolia
Herbert Louis Mason
1936-7-24
11329
Tuolumne
White Mountain, Mount Conness Range, Sierra Nevada.
3505
Comment
CAS-BOT-BC325493
Packera werneriifolia
Herbert Louis Mason
1936-7-24
11329
Tuolumne
White Mountain, Mount Conness Range, Sierra Nevada.
3505
Comment
CAS-BOT-BC337956
Lasthenia californica
H. L. Mason
1936-4-13
11085
Tuolumne
Italian Bar
Comment
CAS-BOT-BC34364
Carex congdonii
H. L. Mason
1938-7-28
12046
Tuolumne
Yosemite National Park. Macomb Ridge, east of Tilden Lake.
3048
Comment
CAS-BOT-BC34365
Carex congdonii
H. L. Mason
1938-7-28
12046
Tuolumne
Yosemite National Park. Macomb Ridge, east of Tilden Lake.
3048
Comment
CAS-BOT-BC34387
Carex cusickii
H. L. Mason
1938-7-10
11923
Tuolumne
Yosemite National Park. South island in Swamp Lake, west of Hetch Hetchy.
1584
Comment
CAS-BOT-BC34388
Carex cusickii
H. L. Mason
1938-7-10
11932
Tuolumne
Yosemite National Park. South island in Swamp Lake, west of Hetch Hetchy.
1584
Comment
CAS-BOT-BC348645
Micropus californicus var. californicus
H. L. Mason
1936-4-13
11090
Tuolumne
Italian Bar
Comment
CAS-BOT-BC34918
Carex deflexa var. boottii
H. L. Mason
1938-7-25
11997
Tuolumne
Yosemite National Park. Deep Lake, south base of Mahan Peak, Jack Main Canyon.
2438
Comment
CAS-BOT-BC349852
Lactuca tatarica subsp. pulchella
Herbert L. Mason
1940-7-6
12316
Tuolumne
Yosemite National Park. Miguel Meadows
1584
Comment
CAS-BOT-BC349853
Lactuca tatarica subsp. pulchella
Herbert L. Mason
1940-7-6
12316
Tuolumne
Yosemite National Park. Miguel Meadows
1584
Comment
CAS-BOT-BC349854
Lactuca tatarica subsp. pulchella
Herbert L. Mason
1938-8-1
12069
Tuolumne
Sierra Nevada, Yosemite National Park. Meadow in Tiltill Valley
1676
Comment
CAS-BOT-BC362884
Raillardella scaposa
Herbert L. Mason
1938-7-28
12028
Tuolumne
Sierra Nevada, Yosemite National Park. Macomb Ridge east of Tilden Lake
3048
Comment
CAS-BOT-BC364779
Sericocarpus oregonensis subsp. californicus
Herbert L. Mason
1937-7-21
11556
Tuolumne
Sierra Nevada, Yosemite National Park. Miguel Meadow, west of Hetch Hetchy
1584
Comment
CAS-BOT-BC383287
Wyethia angustifolia
Herbert L. Mason
1938-7-22
11979
Tuolumne
Sierra Nevada, Yosemite National Park. Vernon Lake Trail, north of Hetch Hetchy
2072
Comment
CAS-BOT-BC399731
Thalictrum fendleri
Herbert L. Mason
1936-7-27
11367
Tuolumne
Sierra Nevada, Yosemite National Park. Gaylor Lakes west of Tioga Pass
3200
Comment
CAS-BOT-BC399916
Thalictrum sparsiflorum
H. L. Mason
1923-8-1
680
Tuolumne
Lyell Fork, Sierra Nevada Mountains
Comment
CAS-BOT-BC401550
Drosera rotundifolia
Herbert L. Mason
1938-7-6
11853
Tuolumne
Sierra Nevada, Yosemite National Park. Swamp Lake, west of Hetch Hetchy
1584
Comment
CAS-BOT-BC402595
Dicentra uniflora
Herbert L. Mason
1938-7-28
12024
Tuolumne
Sierra Nevada, Yosemite National Park. Macomb Ridge east of Tilden Lake
3048
Comment
CAS-BOT-BC402596
Dicentra uniflora
Herbert L. Mason
1936-7-27
11385
Tuolumne
Sierra Nevada, Yosemite National Park. Gaylor Lakes west of Tioga Pass
3200
Comment
CAS-BOT-BC407766
Arceuthobium abietinum
Herbert L. Mason
1924-6-26
1101
Tuolumne
Ridge north of Middle Fork near Mather, Yosemite National Park
Comment
CAS-BOT-BC413676
Persicaria amphibia
Herbert L. Mason
1937-7-22
11616
Tuolumne
Swamp Lakes, just west of Hetch Hetchy Dam and south of MIguel Meadows, Yosemite National Park
1584
Comment
CAS-BOT-BC418600
Polygonum minimum
Herbert L. Mason
1938-7-22
11966
Tuolumne
Sierra Nevada, Yosemite National Park. Vernon Lake Trail, north of Hetch Hetchy
2072
Comment
CAS-BOT-BC436725
Luzula comosa var. laxa
Herbert L. Mason; Lawrence W. Reinecke
1937-7-22
11608
Tuolumne
Yosemite National Park, Swamp Lakes, just W of Hetch Hetchy Dam and S of Miguel Meadow
1584
Comment
CAS-BOT-BC439818
Claytonia perfoliata
H. L. Mason
1925-7-27
2177
Tuolumne
Hog Ranch, Mather
Comment
CAS-BOT-BC444377
Lewisia pygmaea
H. L. Mason
1936-7-23
11283
Tuolumne
Slopes of Mount Conness, Sierra Nevada
Comment
CAS-BOT-BC445030
Montia fontana
Herbert L. Mason
1940-7-6
12320
Tuolumne
Sierra Nevada, Yosemite National Park. Miguel Meadow, west of Hetch Hetchy Dam
1584
Comment
CAS-BOT-BC47840
Ceanothus cordulatus
Herbert L. Mason
1925-8-1
2211
Tuolumne
Tuolumne Grove Big Trees
Comment
CAS-BOT-BC51002
Ceanothus integerrimus
Herbert L. Mason
1923-7-9
575
Tuolumne
Mather
Comment
CAS-BOT-BC51003
Ceanothus integerrimus
Herbert L. Mason
1923-7-14
596
Tuolumne
Mather
Comment
CAS-BOT-BC51004
Ceanothus integerrimus
Herbert L. Mason
1925-6-27
2125
Tuolumne
Mather
Comment
CAS-BOT-BC51016
Ceanothus integerrimus
Herbert L. Mason
1923-7-14
596 a
Tuolumne
Mather
Comment
CAS-BOT-BC51017
Ceanothus integerrimus
Herbert L. Mason
1923-7-9
575 a
Tuolumne
Mather
Comment
CAS-BOT-BC56282
Gaultheria humifusa
Herbert L. Mason
1936-8-30
14820
Tuolumne
Tilden Lake
2926
Comment
CAS-BOT-BC59246
Antennaria corymbosa
H. L. Mason
1923-7-30
675
Tuolumne
Lyell Fork of the Tuolumne River
Comment
CAS-BOT-BC59557
Frangula rubra subsp. rubra
Herbert L. Mason
1938-7-25
12003
Tuolumne
Deep Lake, south base of Mahan Peak, Jack Main Canyon, Sierra Nevada, Yosemite National Park
2438
Comment
CAS-BOT-BC77324
Antennaria media
Herbert L. Mason
1936-7-24
11344
Tuolumne
White Mountain, Conness Range
3596
Comment
CAS-BOT-BC9342
Carex feta
Herbert L. Mason
1958-8-9
14854
Tuolumne
Sierra Nevada, Yosemite National Park. Swamp Lake, west of Hetch Hetchy Dam
1584
Comment
HSC17128
Navarretia divaricata
H. L. Mason
1941-7-12
12478
Tuolumne
Miguel Meadows, Yosemite National Park
Comment
HSC5891
Lactuca tatarica subsp. pulchella
H. L. Mason
1940-7-6
12316
Tuolumne
Miguel Meados
1585
Comment
JEPS121
Mimulus torreyi
H. L. Mason
1923-7-14
594
Tuolumne
Mather
Comment
JEPS19312
Veronica scutellata
Herbert L. Mason
1939-7-11
12124
Tuolumne
1/2 mi below Swamp Lake (w of Hetch Hetchy, Yosemite National Park); Sierra Nevada, Yosemite National Park
1584
Comment
JEPS21877
Utricularia minor
Herbert L. Mason
1938-7-9
11888
Tuolumne
w. Hetch Hetchy Dam (just s. of Miguel Meadows, Swamp Lake); Yosemite Nat'l Park, Swamp Lake
1584
Comment
JEPS21885
Utricularia gibba
Herbert L. Mason
1938-7-6
11854
Tuolumne
w. Hetch Hetchy Dam (just s. of Miguel Meadows, Swamp Lake); Yosemite Nat'l Park, Swamp Lake
1584
Comment
JEPS21889
Utricularia macrorhiza
Herbert L. Mason and L. W. Reinecke
1937-7-22
11594
Tuolumne
w. Hetch Hetchy Dam (just s. of Miguel Meadows, Swamp Lake); Yosemite Nat'l Park, Swamp Lake
1584
Comment
JEPS21924
Erigeron linearis
Herbert L. Mason
1923-8-9
743
Tuolumne
ridge e of 2nd Gaylor Lake (near Tioga Mines); Yosemite National Park
Comment
JEPS23180
Castilleja lacera
Herbert L. Mason
1940-7-6
12318
Tuolumne
w of Hetch Hetchy Dam; Yosemite National Park, Miguel Meadows
1584
Comment
JEPS23181
Gratiola ebracteata
Herbert L. Mason
1940-7-7
12330
Tuolumne
w Hetch Hetchy Dam (Miguel Meadow, Yosemite National Park); Yosemite National Park, w of Hetch Hetchy Dam, Miguel Meadow
1584
Comment
JEPS26948
Packera werneriifolia
H. L. Mason
1922-8-2
341
Tuolumne
Mt. Dana Sierra Nevada Mountains, Yosemite National Park
3657
Comment
JEPS45765
Elatine triandra
Herbert L. Mason
1923-7-15
608
Tuolumne
2 mi w Mather (Slat Log meadow)
Comment
JEPS50859
Chlorogalum pomeridianum var. pomeridianum
H. L. and L. R. Mason
1967-5-20
Tuolumne
Chinese Camp
Comment
JEPS53156
Boechera pinetorum
H. L. Mason
1922-8-20
344
Tuolumne
Lambert Dome Sierra Nevada Mountains, Yosemite National Park, Tuolumne Me
2743
Comment
NY114251
Arabis lemmonii var. depauperata
H. L. Mason
1936-7-24
11326
Tuolumne
White Mountain, Mount Conness Range, Sierra Nevada
Comment
POM256411
Bulbostylis capillaris
H. L. Mason
1938-7-6
11858
Tuolumne
Between Swamp Lake and Miguel Meadow.
1646
Comment
POM256521
Carex cusickii
H. L. Mason
1938-7-10
11923
Tuolumne
South island in Swamp Lake, west of Hetch Hetchy,
1585
Comment
POM257230
Lipocarpha occidentalis
H. L. Mason
1938-7-10
11904
Tuolumne
Miguel Meadow, west of Hetch-Hetchy. Yosemite National Park.
1585
Comment
POM257236
Eriogonum spergulinum
H. L. Mason
1928-7-4
4871
Tuolumne
Common on granite soil flats near streams; Tuolumne Meadows.
Comment
POM264399
Allophyllum integrifolium
H. L. Mason
1941-7-12
12479
Tuolumne
Miguel Meadow, west of Hetch Hetchy Valley, Yosemite National Park
Comment
POM270508
Aquilegia pubescens
H. L. Mason
1923-7-31
678
Tuolumne
Dana Fork, Sierra Nevada Mtns
Comment
POM310912
Navarretia divaricata
H. L. Mason
1941-7-12
12478
Tuolumne
Miguel Meadows, Yosemite National Park
Comment
POM312895
Juncus oxymeris
H. L. Mason
1937-7-21
11584
Tuolumne
Miguel Meadows, ca, 3 miles northwest of Hetch Hetchy Dam. Yosemite National Park.
1585
Comment
POM312920
Luzula spicata
H. L. Mason
1936-7-27
11390
Tuolumne
Gaylor Lakes, Yosemite National Park.
3049
Comment
POM312921
Luzula comosa var. laxa
H. L. Mason
1937-7-21
11580
Tuolumne
Miguel Meadows, ca, 3 miles northwest of Hetch Hetchy Dam. Yosemite National Park.
1585
Comment
POM312962
Sparganium angustifolium
H. L. Mason
1922-8-19
359
Tuolumne
Dog Lake, Tuolumne Meadows, Yosemite National Park.
2744
Comment
RSA101694
Keckiella breviflora
H. L. Mason
1925-6-24
2105
Tuolumne
Mather.
1433
Comment
RSA23336
Carex cusickii
H. L. Mason
1938-7-10
11923
Tuolumne
South island in Swamp Lake, west of Hetch Hetchy,
1585
Comment
RSA77752
Viola adunca
H. L. Mason
1923-7-9
579
Tuolumne
Mather.
Comment
SBBG27950
Bulbostylis capillaris
H. L. Mason
1938-7-6
11858
Tuolumne
ridge between Swamp Lake and Miguel Meadow
1645
Comment
SBBG28059
Allophyllum integrifolium
H. L. Mason
1941-7-12
12479
Tuolumne
Miguel Meadow, W of Hetch Hetchy Valley
Comment
SBBG30032
Rotala ramosior
H. L. Mason
1936-7-15
11256
Tuolumne
0.5 mi W of Mather
1371
Comment
SBBG64461
Allophyllum glutinosum
H. L. Mason
1941-7-12
12479
Tuolumne
Miguel Meadow, W of Hetch Hetchy Valley
Comment
SEINET10707309
Carex preslii
Herbert L. Mason
1938-7-25
Mason 11987
Tuolumne
Deep Lake, south base of Mahan Peak, Jack Main Canyon.
2438
Comment
SEINET186015
Cyperus squarrosus
Herbert L. Mason
1938-7-10
11903
Tuolumne
Yosemite National Park ; Miguel Meadow W of Hetch-Hetchy.
1585
Comment
SEINET186029
Dodecatheon jeffreyi
H. L. Mason
1936-7-10
11197
Tuolumne
Yosemite National Park; Lukens Lake.
2560
Comment
SEINET196215
Navarretia divaricata
Herbert L. Mason
1941-7-12
12480 a
Tuolumne
Yosemite National Park; Miguel Meadows, Yosemite National Park
1890
Comment
SEINET197688
Navarretia divaricata
H. L. Mason
1941-7-12
12478
Tuolumne
Yosemite National Park; Miguel Meadows, Yosemite National Park
Comment
SEINET244132
Arnica cordifolia
H. L. Mason
1923-8-6
718
Tuolumne
Dana Fork
Comment
SEINET3026080
Montia fontana
Herbert L. Mason
1940-7-6
12320
Tuolumne
Miguel Meadow, west of Hetch Hetchy Dam.
1580
Comment
SEINET3224986
Linum digynum
Herbert L. Mason
1925-6-28
2130
Tuolumne
Hog Ranch, Mather
1430
Comment
SEINET5764341
Chenopodium botrys
Herbert L. Mason
1925-1
s.n.
Tuolumne
Mather
Comment
UC1014772
Dodecatheon jeffreyi
H. L. Mason
1923-8-1
684
Tuolumne
trail from Tuolumne Meadows to Elizabeth Lake; Yosemite National Park
Comment
UC1014774
Dodecatheon jeffreyi
H. L. Mason
1922-8-1
339
Tuolumne
Tuolumne Meadows Sierra Nevada Mountains, Yosemite National Park (Yosemite National Park)
Comment
UC1014775
Dodecatheon jeffreyi
H. L. Mason
1922-8-25
350
Tuolumne
Tuolumne Meadows Sierra Nevada Mountains, Yosemite National Park (Yosemite National Park)
Comment
UC1014776
Dodecatheon jeffreyi
H. L. Mason
1923-8-1
685
Tuolumne
along trail from Tuolumne Meadows to Elizabeth Lake (Yosemite National Park); Sierra Nevada Mountains, Yosemite National Park
Comment
UC1025271
Draba lemmonii var. lemmonii
Herbert L. Mason
1936-7-24
11345
Tuolumne
alpine slopes of White Mountain Sierra Nevada
Comment
UC1025274
Draba lemmonii var. lemmonii
Herbert L. Mason
1936-7-23
11298
Tuolumne
slopes of Mount Conness Sierra Nevada, slopes of Mount Conness
3505
Comment
UC1025276
Draba breweri
Herbert L. Mason
1936-7-24
11321
Tuolumne
White Mountain Sierra Nevada
Comment
UC1025277
Draba albertina
Herbert L. Mason
1936-7-24
11350
Tuolumne
alpine slopes of White Mountain Sierra Nevada
Comment
UC1025278
Draba breweri
Herbert L. Mason
1936-7-23
11277
Tuolumne
Mount Conness Sierra Nevada
Comment
UC1025282
Draba breweri
Herbert L. Mason
1936-7-24
11336 A
Tuolumne
White Mountain Sierra Nevada, Conness Range
Comment
UC1025283
Draba densifolia
Herbert L. Mason
1936-7-24
11336 B
Tuolumne
slopes of White Mountain Sierra Nevada, Conness Range
Comment
UC1025284
Draba oligosperma var. oligosperma
Herbert L. Mason
1936-7-24
11336 C
Tuolumne
slopes of White Mountain Sierra Nevada, Conness Range
Comment
UC1025286
Draba lemmonii var. lemmonii
H. L. Mason
1936-7-24
11349
Tuolumne
alpine slopes of White Mountain Sierra Nevada, White Mountain
Comment
UC1039508
Kelloggia galioides
Herbert L. Mason
1923-7-17
600
Tuolumne
Mather
1432
Comment
UC1039513
Galium bifolium
Herbert L. Mason
1925-8-11
2222 b
Tuolumne
Morraine Flat Tuolumne Meadows
2743
Comment
UC1039526
Galium trifidum var. pacificum
Herbert L. Mason
1938-7-10
11907
Tuolumne
South Island Yosemite National Park, Swamp Lake
Comment
UC1039527
Galium bolanderi
Herbert L. Mason
1938-7-10
11921
Tuolumne
s shore Swamp Lake (s Tuolumne Co.); Yosemite National Park
Comment
UC1039528
Galium sparsiflorum
Herbert L. Mason
1938-7-10
11921 a
Tuolumne
s shore Yosemite National Park, Swamp Lake
Comment
UC1039539
Dodecatheon alpinum
H. L. Mason
1923-8-6
714
Tuolumne
Yosemite National Park , Yosemite National Park (Sierra Nevada Mountains)
Comment
UC1039540
Dodecatheon jeffreyi
H. L. Mason
1922-8-22
346
Tuolumne
Tuolumne Meadows Sierra Nevada Mountains, Yosemite National Park
Comment
UC1039560
Dodecatheon jeffreyi
H. L. Mason
1922-8-1
Tuolumne
Parsons Lodge Sierra Nevada Mountains, Yosemite National Park (Tuolumne Meadows)
Comment
UC1039562
Dodecatheon jeffreyi
H. L. Mason
1923-8-9
740
Tuolumne
Gaylor Lakes Sierra Nevada Mountains, Yosemite National Park
Comment
UC1039563
Dodecatheon jeffreyi
H. L. Mason
1922-8-1
339
Tuolumne
Tuolumne Meadows Sierra Nevada Mountains, Yosemite National Park
Comment
UC1039564
Dodecatheon jeffreyi
H. L. Mason
1923-8-1
684
Tuolumne
trail from Tuolumne Meadows to Elizabeth Lake (Yosemite National Park); Sierra Nevada Mountains, Yosemite National Park
Comment
UC1039577
Dodecatheon jeffreyi
H. L. Mason
1922-8-25
350
Tuolumne
Tuolumne Meadows Sierra Nevada Mountains, Yosemite National Park (Yosemite National Park)
Comment
UC1039578
Dodecatheon jeffreyi
H. L. Mason
1922-8-22
345
Tuolumne
Tuolumne Meadows Sierra Nevada Mountains, Yosemite National Park
Comment
UC1039583
Dodecatheon jeffreyi
H. L. Mason
1923-8-1
685
Tuolumne
along trail from Tuolumne Meadows to Elizabeth Lake (Yosemite National Park); Sierra Nevada Mountains, Yosemite National Park
Comment
UC1039593
Phoradendron villosum
H. L. Mason
1925-7-15
2161
Tuolumne
Mather Sierra Nevada Mts., Yosemite Nat'l Park, Mather
Comment
UC1039594
Phoradendron libocedri
Herbert L. Mason
1925-7-12
2156
Tuolumne
Yosemite Nat'l Park, Mather, Hog Ranch Sierra Nevada, Yosemite Nat'l Park, Mather, Hog Ranch
Comment
UC1039595
Phoradendron libocedri
H. L. Mason
1923-9-19
766
Tuolumne
Yosemite Nat'l Park, Mather Station Sierra Nevada Mts., Yosemite Nat'l Park, Mather Station
Comment
UC1039613
Cypripedium montanum
Herbert L. Mason
1940-7-7
12326
Tuolumne
s Miguel Meadow; Yosemite National Park, Poison Meadow
Comment
UC1039615
Piperia transversa
Herbert L. Mason
1940-7-7
12328
Tuolumne
s of Miguel Meadow; Sierra Nevada, Yosemite National Park, Poison Meadow
Comment
UC1039622
Trillium angustipetalum
Herbert L. Mason
1940-7-7
12327
Tuolumne
s. of Miguel Meadow and Swamp Lake (Poison Meadow); Poison Meadow
Comment
UC1039623
Castilleja tenuis
Herbert L. Mason
1940-7-7
12322
Tuolumne
s of Miguel Meadow and Swamp Lake (Poison Meadow); Yosemite National Park, Poison Meadow
Comment
UC1039786
Castilleja nana
H. L. Mason
1923-8-2
705
Tuolumne
headwaters of the Unicorn Creek Sierra Nevada, Yosemite National Park, Tuolumne River (a tributary of the Tuolumne River, low ridge w of lakes)
Comment
UC1039788
Castilleja miniata
H. L. Mason
1923-8-6
713
Tuolumne
island of Lyell Fork of Tuolumne River Lyell Fork of Tuolumne River; Tuolumne River
Comment
UC1039789
Castilleja miniata
H. L. Mason
1925-7-29
2186
Tuolumne
Hog Ranch, Mather; Mather
Comment
UC1039993
Crepis acuminata
Herbert L. Mason
1938-7-7
11873
Tuolumne
Brecca ridge between Swamp Lake and Hetch-Hetchy; Yosemite National Park
1981
Comment
UC1039997
Lupinus covillei
Herbert L. Mason
1936-7-22
11261
Tuolumne
n Tuolumne Meadows (Delaney Creek, Yosemite National Park); Sierra Nevada, Yosemite National Park, Delaney Creek
2987
Comment
UC1039999
Saxifraga aprica
H. L. Mason
1936-7-27
11393
Tuolumne
Gaylor Lakes w of Tioga Pass; Sierra Nevada, Yosemite National Park, Gaylor Lakes
3200
Comment
UC1040000
Mimulus layneae
Herbert L. Mason
1937-7-21
11559
Tuolumne
n Hetch Hetchy; Sierra Nevada, Yosemite National Park, Miguel Meadows
Comment
UC1056292
Stellaria longipes var. longipes
Herbert L. Mason
1940-7-7
12324
Tuolumne
s of Miguel Meadow (Poison Meadow); Sierra Nevada, Yosemite National Park, Poison Meadow
Comment
UC1056294
Potamogeton foliosus
Herbert L. Mason
1939-7-13
12141
Tuolumne
Miguel Meadow, South Tuoulumne County Miguel Meadow
Comment
UC1056295
Carex buxbaumii
Herbert L. Mason
1939-7-11
12115
Tuolumne
marsh 1/2 mi below Swamp Lake; Yosemite National Park
1554
Comment
UC1056296
Juncus macrandrus
Herbert L. Mason
1939-7-11
12113
Tuolumne
0.5 mi below Swamp Lake (s Tuolumne County); Yosemite National Park
1554
Comment
UC1056297
Carex utriculata
Herbert L. Mason
1939-7-11
12114
Tuolumne
marsh 1/2 mi below Swamp Lake; Yosemite National Park
1554
Comment
UC1056298
Carex feta
Herbert L. Mason
1939-7-11
12116
Tuolumne
marsh 1/2 mi below Swamp Lake
Comment
UC1056299
Downingia montana
Herbert L. Mason
1940-7-7
12323
Tuolumne
s of Miguel Meadow and Swamp Lake; Yosemite National Park, Poison Meadow
Comment
UC1056423
Gayophytum racemosum
Herbert L. Mason
1938-7-29
12051
Tuolumne
w Tower Peak; Yosemite National Park, Saurian Crest
3200
Comment
UC1056425
Lewisia triphylla
Herbert L. Mason
1936-7-15
11246
Tuolumne
1/2 mi w Mather; Sierra Nevada
1371
Comment
UC1056428
Lewisia triphylla
Herbert L. Mason
1936-7-10
11192
Tuolumne
se White Wolf (Lukens Lake); Sierra Nevada, Yosemite National Park, Lukens Lake
2560
Comment
UC1056431
Lithophragma glabrum
H. L. Mason
1936-7-27
11394
Tuolumne
Gaylor Lakes w Tioga Pass; Sierra Nevada, Yosemite National Park, Gaylor Lakes
3200
Comment
UC1056435
Silene californica
H. L. Mason
1936-3-20
11003
Tuolumne
three mi above Tuolumne; above Tuolumne
Comment
UC1056443
Epilobium obcordatum
Herbert L. Mason
1938-7-30
Tuolumne
Tower Peak Sierra Nevada, Yosemite National Park (near summit)
Comment
UC1056444
Cryptantha glomeriflora
Herbert L. Mason
1936-7-27
11386
Tuolumne
w of Tioga Pass; Sierra Nevada, Yosemite National Park, Gaylor Lakes
3200
Comment
UC1056447
Dicentra uniflora
Herbert L. Mason
1936-7-22
11269
Tuolumne
n of Ragged Peak (rocks above Young Lake); Sierra Nevada, Yosemite National Park
3017
Comment
UC1056448
Achillea millefolium
Herbert L. Mason
1936-7-22
11268
Tuolumne
at, n of Ragged Peak Young Lake; Sierra Nevada, Yosemite National Park
3017
Comment
UC1056451
Trifolium monanthum subsp. parvum
Herbert L. Mason
1936-7-26
11365
Tuolumne
near Gaylor Lakes (Moraine Flat, w of Tioga Pass); Sierra Nevada, Yosemite National Park
3048
Comment
UC1056454
Thysanocarpus curvipes
Herbert L. Mason
1936-3-20
11011
Tuolumne
three mi above Tuolumne
Comment
UC1056961
Juncus macrandrus
Herbert L. Mason
1936-7-9
11896
Tuolumne
w of Hetch Hetchy; Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment Read comments Jul 13 2007
UC1056962
Juncus macrandrus
Herbert L. Mason
1938-7-9
11891
Tuolumne
w of Hetch Hetchy; Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1056963
Sparganium natans
Herbert L. Mason
1938-8-1
12066
Tuolumne
Tiltill Valley Sierra Nevada, Yosemite National Park (Rancheria Mountain Trail)
1676
Comment
UC1056964
Potamogeton robbinsii
Herbert L. Mason
1938-7-6
11857
Tuolumne
Swamp Lake w of Hetch Hetchy; Sierra Nevada, Yosemite National Park
1584
Comment
UC1056966
Polygonum douglasii subsp. douglasii
Herbert L. Mason
1936-7-27
11391
Tuolumne
w Tioga Pass; Sierra Nevada, Yosemite National Park, Gaylor Lakes
3200
Comment
UC1056969
Polygonum polygaloides subsp. kelloggii
Herbert L. Mason
1936-7-10
11180 a
Tuolumne
se White Wolf; Yosemite National Park, Lukens Lake
2560
Comment
UC1056972
Meconella californica
Herbert L. Mason
1936-3-21
11038
Tuolumne
head of Moccasin Creek
Comment
UC1056973
Brasenia schreberi
Herbert L. Mason
1936-7-15
11246
Tuolumne
1/2 mi w Mather (margin of pool); w of Mather
1371
Comment
UC1056974
Montia chamissoi
Herbert L. Mason
1936-7-27
11384
Tuolumne
Gaylor Lakes w of Tioga Pass (Yosemite National Park); Sierra Nevada, , Gaylor Lakes
3200
Comment
UC1056979
Mimulus breweri
Herbert L. Mason
1936-7-25
11376
Tuolumne
w Tioga Pass; Sierra Nevada, Yosemite National Park, Gaylor Lakes
3200
Comment
UC1056992
Drosera rotundifolia
Herbert L. Mason and L. W. Reinecke
1957-7-22
11578
Tuolumne
just s Miguel Meadows (in hills just w of Hetch Hetchy); Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1076193
Vicia americana var. americana
Herbert L. Mason
1925-7-4
2141
Tuolumne
Mather; Sierra Nevada
1432
Comment
UC1076302
Orobanche fasciculata
Herbert L. Mason
1925-6-24
2107
Tuolumne
Mather.
Comment
UC1076304
Orobanche uniflora subsp. occidentalis
Herbert L. Mason
1924-5-29
1028
Tuolumne
Near top of Tuolumne Canyon, Mather.
Comment
UC1076327
Arceuthobium campylopodum
Herbert L. Mason
1924-6-26
1101
Tuolumne
Ridge n of Middle Fork near Mather Sierra Nevada, Yosemite National Park
Comment
UC1076391
Lathyrus lanszwertii var. lanszwertii
Herbert L. Mason
1925-7-4
2142
Tuolumne
Mather Sierra Nevada
1432
Comment
UC1076394
Symphoricarpos mollis var. acutus
Herbert L. Mason
1925-7-15
2160
Tuolumne
Mather
Comment
UC1076395
Symphoricarpos rotundifolius var. rotundifolius
Herbert L. Mason
1923-8-7
722
Tuolumne
moraines along Dana Fork Tuolumne River
Comment
UC1076398
Sambucus mexicana
Herbert L. Mason
1925-6-27
2128
Tuolumne
Mather
Comment
UC1076400
Lonicera interrupta
Herbert L. Mason
1925-7-29
2184
Tuolumne
Hog Ranch Mather
Comment
UC1076401
Lonicera conjugialis
H. L. Mason
1923-7-30
673
Tuolumne
Tuolumne Meadows, Lyell Fork of the Tuolumne River Sierra Nevada, Yosemite National Park, Tuolumne River
Comment
UC1076402
Lonicera interrupta
H. L. Mason
1925-6-27
2122
Tuolumne
Mather Sierra Nevada Mountains, Yosemite National Park
Comment
UC1076408
Lonicera cauriana
H. L. Mason
1923-7-30
673 a
Tuolumne
Tuolumne Meadows; Lyell Fork of the Tuolumne River; Yosemite National Park
Comment
UC1076421
Alnus rhombifolia
Herbert L. Mason
1925-7-30
2187
Tuolumne
Smith Peak trail from Mather
Comment
UC1076489
Herniaria hirsuta subsp. hirsuta
Herbert L. Mason
1923-7-21
636
Tuolumne
Hetch Hetchy , Hetch Hetchy (Yosemite National Park)
Comment
UC1076512
Calocedrus decurrens
H. L. Mason
1923-7-13
589
Tuolumne
Hog.Ranch (Mather) Sierra Nevada Mountains, Yosemite National Park
1432
Comment
UC1076530
Lathyrus sulphureus
Herbert L. Mason
1936-3-20
11012
Tuolumne
3 mi above Tuolumne Meadows; Sierra Nevada, Yosemite National Park
Comment
UC1076531
Rudbeckia californica
Herbert L. Mason
1937-7-21
11555
Tuolumne
w of Hetch Hetchy; Sierra Nevada, Yosemite National Park, Miguel Meadow
1584
Comment
UC1076532
Sericocarpus oregonensis subsp. californicus
Herbert L. Mason
1937-7-21
11556
Tuolumne
west of, Miguel Meadow Hetch Hetchy; Yosemite National Park, Miguel Meadow
1584
Comment
UC1076534
Spiranthes stellata
Herbert L. Mason and L. W. Reinecke
1937-7-22
11626
Tuolumne
w Hetch Hetchy; Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1076535
Phacelia racemosa
Herbert L. Mason
1938-7-22
11961
Tuolumne
n Hetch Hetchy; Sierra Nevada, Yosemite National Park, Beehive
1996
Comment
UC1076536
Drosera rotundifolia
Herbert L. Mason
1938-7-6
11853
Tuolumne
w Hetch Hetchy; Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1076538
Pellaea breweri
Herbert L. Mason
1938-7-29
12048
Tuolumne
w of Tower Peak (Saurian Crest); Sierra Nevada, Yosemite Nat'l Park
3200
Comment
UC1076539
Cheilanthes gracillima
Herbert L. Mason
1938-7-25
11986
Tuolumne
n side of Jack Main Canyon (slopes of Mahan Peak); Sierra Nevada, Yosemite Nat'l Park, Jack Main Canyon
2438
Comment
UC1076540
Dryopteris arguta
Herbert L. Mason
1938-7-7
11872 a
Tuolumne
between Swamp Lake and Hetch Hetchy (Brecca ridge); Sierra Nevada, Yosemite Nat'l Park
1981
Comment
UC1076541
Cheilanthes gracillima
Herbert L. Mason
1938-7-26
12020
Tuolumne
s of Jack Main Meadows (Andrews Peak); Sierra Nevada, Yosemite Nat'l Park
2438
Comment
UC1076542
Phacelia eisenii var. eisenii
Herbert L. Mason
1938-7-25
12013
Tuolumne
Deep Lake Sierra Nevada, Yosemite National Park, Mahan Peak, Jack Main (s base of peak)
2438
Comment
UC1076557
Delphinium hansenii subsp. hansenii
Herbert L. Mason
1938-7-7
11874
Tuolumne
ridge e Swamp Lake (between lake and Hetch Hetchy); Sierra Nevada, Yosemite National Park
1676
Comment
UC1076559
Montia fontana
Herbert L. Mason
1938-7-22
11967
Tuolumne
n of Hetch Hetchy (Vernon Lake Trail, Yosemite National Park); Sierra Nevada, Yosemite National Park, Vernon Lake Trail
2072
Comment
UC1076560
Calyptridium monospermum
Herbert L. Mason
1938-7-22
11963
Tuolumne
n of Hetch Hetchy (Vernon Lake Trail); Sierra Nevada, Yosemite National Park, Vernon Lake Trail
2072
Comment
UC1076561
Juncus macrandrus
Herbert L. Mason
1938-7-19
11925
Tuolumne
w of Hetch Hetchy (s island in Swamp Lake); Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1076562
Stellaria obtusa
Herbert L. Mason
1938-7-22
11960
Tuolumne
n of Hetch Hetchy (Beehive); Sierra Nevada, Yosemite National Park, Beehive
1996
Comment
UC1077085
Cuscuta californica
Herbert L. Mason
1938-7-22
11976
Tuolumne
n of Hetch Hetchy (Vernon Lake Trail); Yosemite National Park
2072
Comment
UC1077086
Cuscuta californica
Herbert L. Mason
1938-7-8
11886
Tuolumne
w of Hetch Hetchy; Yosemite National Park, Miguel Meadow
1584
Comment
UC1077087
Limnanthes alba
Herbert L. Mason
1938-7-11
11940
Tuolumne
w Hetch Hetchy (margin of lake at gravel pit); Yosemite National Park, Miguel Meadow
1584
Comment
UC1077088
Mentzelia dispersa
Herbert L. Mason
1938-7-11
11936
Tuolumne
w Hetch Hetchy (Margin of lake at gravel pit, Miguel Meadow); Yosemite National Park
1584
Comment
UC1077089
Hypericum anagalloides
Herbert L. Mason
1938-7-10
11912
Tuolumne
w. of Hetch Hetchty (s. island in Swamp Lake); Yosemite Nat'l Park, Swamp Lake
1584
Comment
UC1077090
Geranium californicum
Herbert L. Mason
1938-7-8
11884
Tuolumne
w of Hetch Hetchy; Yosemite National Park, Miguel Meadows
1584
Comment
UC1077091
Bolandra californica
Herbert L. Mason
1938-7-22
11969
Tuolumne
Vernon Lake Trail n Hetch Hetchy; Yosemite National Park
2072
Comment
UC1077092
Boechera arcuata
Herbert L. Mason
1938-7-7
11870
Tuolumne
between Swamp Lake and Hetch Hetchy (Brecca ridge); Yosemite National Park
1981
Comment
UC1077093
Erysimum perenne
Herbert L. Mason
1938-7-28
12033
Tuolumne
e Tilden Lake; Sierra Nevada, Yosemite National Park, Macomb Ridge
3048
Comment
UC1077094
Potentilla gracilis var. fastigiata
Herbert L. Mason
1938-7-9
11887
Tuolumne
w Hetch Hetchy (Miguel Meadow); Sierra Nevada, Yosemite National Park
1584
Comment
UC1077095
Erigeron breweri var. breweri
Herbert L. Mason
1938-7-25
12001
Tuolumne
s base of Mahan Peak; Sierra Nevada, Yosemite National Park, Jack Main Canyon, Dee
2438
Comment
UC1077096
Amelanchier utahensis
Herbert L. Mason
1938-7-25
11992
Tuolumne
s base Mahan Peak (Deep Lake, Jack Main Canyon); Sierra Nevada, Yosemite National Park
2438
Comment
UC1077097
Lycopus uniflorus
Herbert L. Mason
1938-7-10
11910
Tuolumne
s. island in Swamp Lake (w. of Hetch Hetchy); Sierra Nevada, Yosemite Nat'l Park, Swamp Lake
1584
Comment
UC1077098
Erigeron breweri var. breweri
Herbert L. Mason
1938-7-7
11869
Tuolumne
between Swamp Lake Hetch-Hetchy; Sierra Nevada, Yosemite National Park, Brecca Ridge
1981
Comment
UC1077099
Saxifraga aprica
Herbert L. Mason
1938-7-28
12025
Tuolumne
Macomb Ridge e of Tilden Lake; Sierra Nevada, Yosemite National Park, Macomb Ridge
3048
Comment
UC1077101
Ageratina occidentalis
Herbert L. Mason
1938-7-25
12008
Tuolumne
s base Mahan Peak; Yosemite National Park, Jack Main Canyon, Deep Lake
2438
Comment
UC1077104
Monardella odoratissima subsp. glauca
Herbert L. Mason
1938-7-28
12037
Tuolumne
Macomb Ridge east of Tilden Lake.
3048
Comment
UC1077105
Phacelia hastata subsp. compacta
Herbert L. Mason
1938-7-28
12038
Tuolumne
Tilden Lake Sierra Nevada, Yosemite National Park, Macomb Ridge
3048
Comment
UC1077106
Phacelia eisenii
Herbert L. Mason
1938-7-29
12050
Tuolumne
w Tower Peak; Sierra Nevada, Yosemite National Park, Saurian Crest
3200
Comment
UC1077107
Lomatium torreyi
Herbert L. Mason
1938-7-22
11962
Tuolumne
n. Hetch Hetchy (Vernon Lake Trail, Yosemite Nat'l Park); Sierra Nevada, Yosemite Nat'l Park, Vernon Lake Trail
2072
Comment
UC1077108
Pteryxia terebinthina var. californica
Herbert L. Mason
1938-7-28
12040
Tuolumne
Yosemite National Park, Macomb Ridge east of Tilden Lake
3048
Comment
UC1077109
Castilleja lineariloba
Herbert L. Mason
1938-7-11
11937
Tuolumne
w of Hetch Hetchy (Miguel Meadow); Sierra Nevada, Yosemite National Park, Miguel Meadow
1584
Comment
UC1077110
Castilleja lacera
Herbert L. Mason
1938-7-11
11938
Tuolumne
w of Hetch Hetchy (Miguel Meadow); Sierra Nevada, Yosemite National Park, Miguel Meadow
1584
Comment
UC1077111
Silene sargentii
Herbert L. Mason
1938-7-28
12031
Tuolumne
Macomb Ridge e Tilden Lake (Yosemite National Park); Sierra Nevada, , e of Tilene Lake
3048
Comment
UC1077113
Eriogonum ovalifolium var. nivale
Herbert L. Mason
1938-7-28
12044
Tuolumne
e Tilden Lake (Macomb Ridge); Sierra Nevada, Yosemite National Park, Macomb Ridge
3048
Comment
UC1081524
Saxifraga californica
Herbert L. Mason
1936-3-20
11015
Tuolumne
3 mi above Tuolumne; Sierra Nevada
Comment
UC1081526
Claytonia megarhiza
Herbert L. Mason
1938-7-30
Tuolumne
Snow Peak; Sierra Nevada, Yosemite National Park
2895
Comment
UC1081529
Arnica cordifolia
Herbert L. Mason
1936-7-27
11368
Tuolumne
w of, (at Gaylor Lakes) Tioga Pass; Sierra Nevada, Yosemite National Park, Gaylor Lakes
3200
Comment
UC1081530
Pyrrocoma apargioides
Herbert L. Mason
1936-7-27
11374
Tuolumne
w of Tioga Pass; Sierra Nevada, Yosemite National Park, Gaylor Lakes
3200
Comment
UC1081538
Castilleja applegatei subsp. pallida
Herbert L. Mason
1936-7-27
11373
Tuolumne
w of Tioga Pass (Gaylor Lakes); Sierra Nevada, Yosemite National Park, Gaylor Lakes
3200
Comment
UC1081540
Cirsium scariosum var. americanum
Herbert L. Mason
1936-7-27
11380
Tuolumne
w of Tioga Pass; Sierra Nevada, Yosemite National Park, Gaylor Lakes
3200
Comment
UC1081546
Boechera sparsiflora
Herbert L. Mason
1936-3-20
11001
Tuolumne
3 mi above Tuolumne; Sierra Nevada
Comment
UC1081551
Streptanthus tortuosus
Herbert L. Mason
1936-3-21
11040
Tuolumne
head of Moccasin Creek Sierra Nevada, Yosemite National Park
Comment
UC1081557
Erigeron algidus
Herbert L. Mason
1936-7-9
11171
Tuolumne
cirque on n face of hill forming boundary between Tuolumne and Mariposa Counties (s of White Wolf); Yosemite National Park
2743
Comment
UC1081562
Lupinus lepidus var. sellulus
Herbert L. Mason
1936-7-10
11185
Tuolumne
se White Wolf (Lukens Lake); Sierra Nevada, Yosemite National Park, Lukens Lake
2560
Comment
UC1081571
Berberis aquifolium var. dictyota
Herbert L. Mason
1936-3-21
11041
Tuolumne
Moccasin Creek Power House
Comment
UC1081572
Pinus albicaulis
Herbert L. Mason
1936-7-27
11381
Tuolumne
w Tioga Pass; Yosemite National Park, Gaylor Lakes
3200
Comment
UC1081574
Ribes lasianthum
Herbert L. Mason
1936-7-10
11186
Tuolumne
se White Wolf (Lukens Lake); Sierra Nevada, Yosemite National Park
2560
Comment
UC1081578
Botrychium simplex
Herbert L. Mason
1938-7-7
11865
Tuolumne
W of Hetch-Hetchy (Miguel Meadow); Sierra Nevada, Yosemite National Park
1584
Comment
UC1081579
Cheilanthes gracillima
Herbert L. Mason
1938-7-25
12005 a
Tuolumne
s base of Mahan Peak (Deep Lake); Sierra Nevada, Yosemite Nat'l Park, Jack Main Canyon
2438
Comment
UC1083111
Potamogeton natans
Herbert L. Mason
1938-7-11
11944
Tuolumne
w of Hetch Hetchy (South island in Swamp Lake); Sierra Nevada, Yosemite National Park
1584
Comment
UC1083114
Polygonum amphibium var. stipulaceum
Herbert L. Mason
1936-7-15
11257 a
Tuolumne
margin of pool 0.5 mi w Mather
1371
Comment
UC1083119
Potentilla fruticosa
Herbert L. Mason
1936-7-25
11375
Tuolumne
w of Tioga Pass; Sierra Nevada, Yosemite National Park, Gaylor Lakes
3200
Comment
UC1083121
Dicentra uniflora
Herbert L. Mason
1936-7-27
11385
Tuolumne
w of Tioga Pass (Gaylor Lakes); Sierra Nevada, Yosemite National Park
3200
Comment
UC1083126
Thalictrum fendleri
Herbert L. Mason
1936-7-27
11367
Tuolumne
w Tioga Pass; Sierra Nevada, Yosemite National Park, Gaylor Lakes
3200
Comment
UC1083127
Aquilegia formosa
Herbert L. Mason
1936-7-27
11369
Tuolumne
w Tioga Pass (Gaylor Lakes); Sierra Nevada, Yosemite National Park
3200
Comment
UC1083128
Sedum lanceolatum
Herbert L. Mason
1936-7-27
11379
Tuolumne
Gaylor Lakes w Tioga Pass (Yosemite National Park, Sierra Nevada); Sierra Nevada, Yosemite National Park, Gaylor Lakes
3200
Comment
UC1083138
Erigeron linearis
Herbert L. Mason
1936-7-27
11372
Tuolumne
w of Tioga Pass; Sierra Nevada, Yosemite National Park, Gaylor Lakes
3200
Comment
UC1083140
Agoseris monticola
Herbert L. Mason
1936-7-27
11371
Tuolumne
w Tioga Pass ((Gaylor Lakes)); Sierra Nevada, Yosemite National Park, Gaylor Lakes
3200
Comment
UC1083182
Quercus kelloggii
H. L. Mason
1925-6-27
2121
Tuolumne
Hog Ranch, Mather Sierra Nevada Mountains, Yosemite National Park
Comment
UC1083201
Arenaria kingii var. glabrescens
Herbert L. Mason
1938-7-26
12019
Tuolumne
s Jack Main Meadows; Sierra Nevada, Yosemite National Park, Andrews Peak
2438
Comment
UC1083206
Kalmia polifolia subsp. microphylla
Herbert L. Mason and L. W. Reinecke
1937-7-22
11585
Tuolumne
just s of Miguel Meadows (just w of Hetch Hetchy, Swamp Lake); Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1083213
Spiraea densiflora
Herbert L. Mason and L. W. Reinecke
1937-7-22
11612
Tuolumne
just s Miguel Meadows (Swamp Lake, in the hills just w of Hetch Hetchy); Sierra Nevada, Yosemite National Park, Swamp lake
1584
Comment
UC1083216
Alnus rhombifolia
Herbert L. Mason and L. W. Reinecke
1937-7-22
11596
Tuolumne
s Miguel Meadows (in hills just w of Hetch Hetchy); Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1083309
Juniperus grandis
Herbert L. Mason
1923-7-29
670
Tuolumne
Lamberts Dome Sierra Nevada Mountains
Comment
UC1083360
Polemonium occidentale
Herbert L. Mason
1923-8-21
758
Tuolumne
Tuolumne Meadows , Tuolumne Meadows (Dana Fork Tuolumne River)
Comment
UC1093855
Chenopodium botrys
Herbert L. Mason
1925-8-6
2210
Tuolumne
Mather; on railroad balast
Comment
UC1093872
Solanum umbelliferum
Herbert L. Mason
1938-7-24
11985
Tuolumne
w of Vernon Lake (sw end of Moraine Ridge); Sierra Nevada, Yosemite National Park, Moraine Ridge
2286
Comment
UC1093873
Rhamnus rubra
Herbert L. Mason
1938-7-25
12003
Tuolumne
s base Mahan Peak (Deep Lake, Jack Main Canyon, Yosemite National Park, Sierra Nevada); Sierra Nevada, Yosemite National Park, Deep Lake
2438
Comment
UC1093874
Penstemon laetus var. laetus
Herbert L. Mason
1938-7-26
12017
Tuolumne
s Jack Main Meadows (Andrews Peak, Yosemite National Park); Sierra Nevada, Yosemite National Park
2438
Comment
UC1093875
Senecio fremontii var. occidentalis
Herbert L. Mason
1938-7-25
12002
Tuolumne
s base Mahan Peak (Deep Lake); Sierra Nevada, Yosemite National Park, Jack Main Canyon
2438
Comment
UC1093876
Raillardella scaposa
Herbert L. Mason
1938-7-28
12028
Tuolumne
e of Tilden Lake; Sierra Nevada, Yosemite National Park, Macomb Ridge
3048
Comment
UC1093877
Solidago multiradiata
Herbert L. Mason
1938-7-28
12035
Tuolumne
Macomb Ridge e Tilden Lake; Sierra Nevada, Yosemite National Park, Macomb Ridge
3048
Comment
UC1093878
Hieracium horridum
Herbert L. Mason
1938-7-28
12036
Tuolumne
e of Tilden Lake; Sierra Nevada, Yosemite National Park, Macomb Ridge
2438
Comment
UC1093879
Lactuca tatarica subsp. pulchella
Herbert L. Mason
1938-8-1
12069
Tuolumne
Tiltill Valley
1676
Comment
UC1093880
Wyethia angustifolia
Herbert L. Mason
1938-7-22
11979
Tuolumne
n Hetch Hetchy (Vernon Lake Trail, Yosemite National Park); Sierra Nevada, Yosemite National Park
2072
Comment
UC1093881
Arnica mollis
Herbert L. Mason
1938-7-30
12053
Tuolumne
Tiltill Mountain (south end) Sierra Nevada, Yosemite National Park, Tiltill Mountain
2590
Comment
UC1093883
Ivesia santolinoides
Herbert L. Mason
1938-7-28
12039
Tuolumne
e of Tilden Lake (Macomb Ridge); Sierra Nevada, Yosemite National Park
3048
Comment
UC1093884
Prunus emarginata
Herbert L. Mason
1938-7-25
11994
Tuolumne
s base of Mahan Peak (Deep Lake, Jack Main Canyon, Yosemite National Park); Sierra Nevada, Yosemite National Park, Deep Lake
2438
Comment
UC1093908
Spiranthes stellata
Herbert L. Mason
1938-7-7
11877
Tuolumne
w Hetch Hetchy; Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1093912
Garrya fremontii
Herbert L. Mason
1943-4-16
12567
Tuolumne
4 mi above Long Barn (on Highway 108); Bald Mountain
Comment
UC1093921
Alnus rhombifolia
Herbert L. Mason
1925-7-30
2187
Tuolumne
Smith Peak Trail from Mather
Comment
UC1093934
Garrya fremontii
Herbert L. Mason
1943-4-16
12568
Tuolumne
4 mi above Long Barn (on Highway 108); Bald Mountain
Comment
UC1093950
Polygonum douglasii subsp. douglasii
Herbert L. Mason
1938-7-11
11935
Tuolumne
Miguel Meadow Sierra Nevada, Yosemite National Park (margin of lake at gravel pit, w of Hetch Hetchy)
1584
Comment
UC1093951
Polygonum minimum
Herbert L. Mason
1938-7-22
11966
Tuolumne
Vernon Lake trail n Hetch Hetchy; Yosemite National Park
2072
Comment
UC1093958
Montia fontana
Herbert L. Mason
1936-3-20
11007
Tuolumne
3 mi above Tuolumne Meadows (Yosemite National Park); Sierra Nevada, Yosemite National Park
Comment
UC1093990
Athyrium filix-femina var. cyclosorum
Herbert L. Mason
1925-7-30
2189
Tuolumne
ne of Mather (Smith Peak Trail); Sierra Nevada
Comment
UC1093991
Cheilanthes covillei
Herbert L. Mason
1925-7-31
2202
Tuolumne
Mather; Sierra Nevada
Comment
UC1099811
Sparganium natans
Herbert L. Mason
1937-7-22
11603
Tuolumne
just s Miguel Meadows (Swamp Lakes, n of Hetch Hetchy Dam); Sierra Nevada, Yosemite National Park, Swamp Lakes; Marsh Plant Survey
1584
Comment
UC1099812
Sparganium angustifolium
Herbert L. Mason
1922-8-19
359
Tuolumne
Dog Lake; Yosemite National Park, Tuolumne Meadows
2743
Comment
UC1099859
Potamogeton gramineus
Herbert L. Mason
1937-7-22
11624
Tuolumne
Swamp Lakes just s of Miguel Meadows (and w of Hetch Hetchy Dam); Yosemite National Park
1584
Comment
UC1100166
Lilaea scilloides
Herbert L. Mason
1925-6-25
2109
Tuolumne
Mather
Comment
UC1100430
Carex aurea
Herbert L. Mason, Lawrence W. Reinecke
1937-7-22
11586
Tuolumne
just s Miguel Meadows (w of Hetch Hetchy Dam); Yosemite National Park, Swamp Lakes
1584
Comment
UC1100431
Carex aurea
Herbert L. Mason, Lawrence W. Reinecke
1937-7-21
11558
Tuolumne
just nw Hetch Hetchy Dam; Yosemite National Park, Miguel Meadows
Comment
UC1100469
Carex utriculata
Herbert L. Mason, Lawrence W. Reinecke
1937-7-22
11623
Tuolumne
just s Miguel Meadows (in the hills just w of Hetch Hetchy Dam); Yosemite National Park, Swamp Lakes
1584
Comment
UC1100513
Carex feta
Herbert L. Mason
1937-7-21
11561
Tuolumne
just nw Hetch Hetchy; Yosemite National Park, Miguel Meadow
1524
Comment
UC1100569
Carex vesicaria
Herbert L. Mason, Lawrence W. Reinecke
1937-7-22
11572
Tuolumne
S. Miguel Meadows (Swamp Lakes, in the hills west of Hetch Hetchy dam.); Yosemite National Park
1584
Comment
UC1100608
Eleocharis bolanderi
Herbert L. Mason
1938-7-25
Tuolumne
ca. 4 mi N of Hetch Hetchy Lake (Snow-pool marsh, 1 mi S of Vernon Lake on trail to Beehive); Yosemite National Park
1981
Comment
UC1100615
Eleocharis bella
Herbert L. Mason, Lawrence W. Reinecke
1937-7-22
11598
Tuolumne
Swamp Lakes, just S of Miguel Meadows and W of Hetch Hetchy Dam Yosemite National Park
Comment
UC1100694
Eriophorum gracile
Herbert L. Mason and Lawrence W. Reinecke
1937-7-22
11579
Tuolumne
e. Hetch Hetchy dam (Swamp Lakes, just s. of Miguel Meadows); Yosemite Nat'l Park, Swamp Lakes
Comment
UC1101063
Luzula comosa var. laxa
Herbert L. Mason and Lawrence W. Reinecke
1937-7-22
11608
Tuolumne
Yosemite National Park. Swamp Lakes, just west of Hetch Hetchy Dam and south of Miguel Meadow
1584
Comment
UC1101064
Luzula comosa var. laxa
Herbert L. Mason
1937-7-21
11580
Tuolumne
Miguel Meadow, ca. 3 miles northwest of Hetch Hetchy Dam
1584
Comment
UC1101065
Luzula spicata
Herbert L. Mason
1936-7-27
11390
Tuolumne
Gaylor Lakes Sierra Nevada, , Gaylor Lakes (Yosemite National Park)
3048
Comment
UC1101096
Juncus macrandrus
Herbert L. Mason
1937-7-21
11584
Tuolumne
ca 3 mi nw Hetch Hetchy Dam; Yosemite National Park, Miguel Meadows
1584
Comment
UC1101138
Polygonum amphibium var. stipulaceum
Herbert L. Mason and Lawrence M. Reinecke
1937-7-22
11616
Tuolumne
just w Hetch Hetchy Dam (s of Miguel Meadows); Yosemite National Park, Swamp Lakes
1584
Comment
UC1101412
Brasenia schreberi
Herbert L. Mason
1939-7-11
12126
Tuolumne
w Hetch Hetchy Dam (Swamp Lake, just s of Miguel Meadows, Yosemite National Park); Yosemite National Park, w of Hetch Hetchy Dam, Swamp Lake
1584
Comment
UC1101413
Brasenia schreberi
Herbert L. Mason
1937-7-22
11600
Tuolumne
w Hetch Hetchy Dam (Swamp Lakes, just s of Miguel Meadows, Yosemite National Park); Yosemite National Park, w of Hetch Hetchy Dam, Swamp Lakes
1584
Comment
UC1101462
Utricularia gibba
Herbert L. Mason
1938-7-6
11854
Tuolumne
w. Hetch Hetchy Dam (just s. of Miguel Meadows, Swamp Lake, Yosemite Nat'l Park); Yosemite Nat'l Park, Swamp Lake
1584
Comment
UC1101466
Utricularia macrorhiza
Herbert L. Mason
1937-7-22
11916
Tuolumne
w. Hetch Hetchy (s. of Miguel Meadows, s. ilsand of Swamp lake); Yosemite Nat'l Park, Swamp Lake
1584
Comment
UC1101468
Utricularia gibba
Herbert L. Mason
1938-7-9
11888
Tuolumne
w. Hetch Hetchy Dam (just s. of Miguel Meadows, Swamp Lake, Yosemite Nat'l Park); Yosemite Nat'l Park, Swamp Lake
1584
Comment
UC1101530
Elatine brachysperma
Herbert L. Mason
1936-7-15
12757
Tuolumne
0.5 mi w Mather; Sierra Nevada
Comment
UC1101551
Elatine brachysperma
Herbert L. Mason
1923-7-15
608
Tuolumne
2 mi w Mather (Salt Log Meadow)
Comment
UC1102952
Carex feta
Herbert L. Mason
1958-8-9
14854
Tuolumne
W of Hetch Hetchy Dam (Swamp Lake); Sierra Nevada, Yosemite National Park
1584
Comment
UC1102953
Carex echinata subsp. echinata
Herbert L. Mason
1958-8-9
14876
Tuolumne
w Hetch Hetchy Dam; Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1102954
Carex buxbaumii
Herbert L. Mason
1958-8-6
14853
Tuolumne
w Hetch Hetchy Dam; Sierra Nevada, Yosemite National Park, Swamp Lake meadow
1584
Comment
UC1102955
Carex buxbaumii
Herbert L. Mason
1958-8-9
14897
Tuolumne
w side of Hetch Hetchy Dam (meadow at Swamp Lake); Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1102956
Eleocharis macrostachya
Herbert L. Mason
1958-8-9
14872
Tuolumne
W of Hetch Hetchy Dam (Swamp Lake meadow); Sierra Nevada, Yosemite National Park
1584
Comment
UC1102957
Eleocharis bella
Herbert L. Mason
1958-8-6
14868
Tuolumne
meadow at Swamp Lake, W side of Hetch Hetchy Dam Sierra Nevada, Yosemite National Park
1584
Comment
UC1102958
Cyperus squarrosus
Herbert L. Mason
1958-8-6
14898 a
Tuolumne
w. Hetch Hetchy Dam (at Swamp Lake); Sierra Nevada, Yosemite Nat'l Park, Swamp Lake
1584
Comment
UC1102959
Carex vesicaria
Herbert L. Mason
1958-8-9
14887
Tuolumne
w Hetch Hetchy Dam (Swamp Lake); Sierra Nevada, Yosemite National Park
1584
Comment
UC1102960
Alisma
Herbert L. Mason
1958-8-9
14877
Tuolumne
w Hetch Hetchy Dam; Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1102961
Potamogeton pusillus var. pusillus
Herbert L. Mason
1958-8-9
14860
Tuolumne
Swamp Lake w of Hetch Hetchy Dam; Sierra Nevada, Yosemite National Park
1584
Comment
UC1102962
Juncus oxymeris
Herbert L. Mason
1958-8-9
14869
Tuolumne
w side Hetch Hetchy Dam; Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1102963
Juncus macrandrus
Herbert L. Mason
1958-8-6
Tuolumne
w side Hetch Hetchy Dam (meadow at Swamp Lake); Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1102964
Potamogeton gramineus
Herbert L. Mason
1958-8-9
14856
Tuolumne
w of Hetch Hetchy Dam (at Swamp Lake); Sierra Nevada Mountains, Yosemite National Park
1584
Comment
UC1102965
Utricularia vulgaris
Herbert L. Mason
1958-8-9
14874
Tuolumne
w. Hetch Hetchy Dam (Swamp Lake, Yosemite Nat'l Park); Sierra Nevada, Yosemite Nat'l Park, Swamp Lake
1584
Comment
UC1102968
Deschampsia danthonioides
Herbert L. Mason
1958-8-9
14890
Tuolumne
w. of Hetch Hetchy Dam (Swamp Lake area); Sierra Nevada, Yosemite Nat'l Park, Swamp Lake area
1584
Comment
UC1102969
Agrostis scabra
Herbert L. Mason
1958-8-9
14892
Tuolumne
w of Hetch Hetchy Dam (Swamp Lake area); Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1102970
Muhlenbergia filiformis
Herbert L. Mason
1958-8-9
14891
Tuolumne
w Hetch Hetchy Dam; Sierra Nevada, Yosemite National Park, Swamp Lake area
1584
Comment
UC1102971
Danthonia californica var. americana
Herbert L. Mason
1958-8-9
14889
Tuolumne
w Hetch Hetchy Dam; Sierra Nevada, Yosemite National Park, Swamp Lake area
1584
Comment
UC1102972
Panicum acuminatum var. acuminatum
Herbert L. Mason
1958-8-9
14871
Tuolumne
w side Hetch Hetchy Dam (Swamp Lake Area); Sierra Nevada, Yosemite National Park, w side Hetch Hetchy d
1584
Comment
UC1102973
Sparganium natans
Herbert L. Mason
1958-8-9
14858
Tuolumne
w side Hetch Hetchy Dam (Swamp Lake); Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1102974
Agrostis scabra
Herbert L. Mason
1958-8-9
14867
Tuolumne
w of Hetch Hetchy Dam (Swamp Lake area); Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1102976
Galium trifidum var. pusillum
Herbert L. Mason
1958-8-9
14879
Tuolumne
w Hetch Hetchy Dam; Sierra Nevada, Yosemite National Park< Swamp Lake area
1584
Comment
UC1102977
Alisma plantago-aquatica
Herbert L. Mason
1958-8-9
14882
Tuolumne
w of Hetch Hetchy Dam; Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1102978
Scirpus congdonii
Herbert L. Mason
1958-8-9
14888
Tuolumne
w Hetch Hetchy Dam (Swamp Lake, Sierra Nevada, Yosemite National Park); Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1102979
Scirpus cernuus var. californicus
Herbert L. Mason
1958-8-9
14863
Tuolumne
w Hetch Hetchy Dam (Swamp Lake, Yosemite National Park); Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1105286
Muhlenbergia filiformis
Herbert L. Mason
1938-7-10
11911
Tuolumne
w Hetch Hetchy; Sierra Nevada, Yosemite National Park, Swamp Lake, South Isl
1645
Comment
UC1106397
Montia fontana
Herbert L. Mason
1940-7-6
12320
Tuolumne
Miguel Meadow w of Hetch Hetchy Dam (Yosemite National Park); Sierra Nevada, , Miguel Meadow
1584
Comment
UC1108809
Glyceria striata
Herbert L. Mason
1939-7-12
12133
Tuolumne
vicinity Swamp Lake (w of Hetch Hetchy Valley); Sierra Nevada, Yosemite National Park
1645
Comment
UC1108811
Trisetum spicatum
Herbert L. Mason
1936-7-24
11342
Tuolumne
White Mountain; Conness Range
Comment
UC1108814
Poa secunda subsp. secunda
Herbert L. Mason
1936-7-27
11366
Tuolumne
se Tioga (Gaylor Lakes); Sierra Nevada, Yosemite Nat'l Park
3200
Comment
UC1108815
Poa wheeleri
Herbert L. Mason
1936-7-24
11331
Tuolumne
White Mt; Sierra Nevada, Conness Range
Comment
UC1108816
Elymus elymoides subsp. elymoides
Herbert L. Mason
1936-7-24
11333
Tuolumne
White Mountain Sierra Nevada, Conness Range
Comment
UC1108817
Poa secunda subsp. secunda
Herbert L. Mason
1938-7-25
12009
Tuolumne
deep lake at e base of Mahan Peak; Sierra Nevada, Yosemite Nat'l Park
Comment
UC1108818
Poa secunda subsp. secunda
Herbert L. Mason
1938-7-28
12034
Tuolumne
n Tiltill Mt (Macomb Ridge); Sierra Nevada, Yosemite Nat'l Park
3017
Comment
UC1108819
Danthonia unispicata
Herbert L. Mason
1938-7-25
12012
Tuolumne
Mahan Peak Sierra Nevada, Yosemite National Park (deep lake at e base)
Comment
UC1108820
Poa secunda subsp. secunda
Herbert L. Mason
1938-7-25
12005
Tuolumne
deep lake at e base Mahan Peak; Sierra Nevada, Yosemite Nat'l Park
Comment
UC1108821
Poa secunda subsp. secunda
Herbert L. Mason
1938-7-25
11995
Tuolumne
deep lake at e base of Mahan Peak; Sierra Nevada, Yosemite Nat'l Park
Comment
UC1108822
Poa secunda subsp. secunda
Herbert L. Mason
1938-7-25
11989
Tuolumne
deep lake at e base of Mahan Peak; Sierra Nevada, Yosemite Nat'l Park
Comment
UC1108823
Achnatherum occidentale subsp. occidentale
Herbert L. Mason
1938-7-25
11988
Tuolumne
slopes of Mahan Peak Sierra Nevada, Yosemite National Park
2590
Comment
UC1108824
Elymus elymoides subsp. elymoides
Herbert L. Mason
1938-7-22
11984
Tuolumne
Moraine Ridge Sierra Nevada, Yosemite National Park (nw of Lake Vernon)
2286
Comment
UC1108826
Panicum acuminatum var. acuminatum
Herbert L. Mason
1938-7-22
11968
Tuolumne
n Hetch Hetchy Valley (Vernon Trail Lake); Sierra Nevada, Yosemite National Park
1981
Comment
UC1108827
Bromus carinatus var. carinatus
Herbert L. Mason
1938-7-22
11970
Tuolumne
n of Hetch Hetchy Valley (Yosemite National Park, Vernon Trail Lake); Sierra Nevada, Yosemite National Park, Vernon Trail Lake
1981
Comment
UC1108828
Muhlenbergia montana
Herbert L. Mason
1938-7-22
11972
Tuolumne
Vernon Lake Trail n Hetch Hetchy Valley; Sierra Nevada, Yosemite National Park
1981
Comment
UC1108829
Elymus sierrae
Herbert L. Mason
1938-7-28
12029
Tuolumne
Macomb Ridge Sierra Nevada, Yosemite National Park (n of Tiltill Mt.)
3017
Comment
UC1108831
Poa secunda subsp. secunda
Herbert L. Mason
1937-7-22
11965
Tuolumne
n of Hetch Hetchy Valley Beehive; Sierra Nevada, Yosemite Nat'l Park
Comment
UC1108832
Calamagrostis purpurascens
Herbert L. Mason
1938-7-28
12047
Tuolumne
n Tiltill Mountain; Yosemite National Park, Macomb Ridge
3017
Comment
UC1108834
Melica stricta
Herbert L. Mason
1937-7-27
14827
Tuolumne
Mahan Peak; Sierra Nevada, Yosemite National Park
2438
Comment
UC1110523
Poa secunda subsp. secunda
Herbert L. Mason
1938-7-25
11998
Tuolumne
deep lake at e base Mahan Peak; Sierra Nevada, Yosemite Nat'l Park
Comment
UC1110525
Poa wheeleri
Herbert L. Mason
1936-7-24
11332
Tuolumne
White Mt; Sierra Nevada, Conness Range
Comment
UC1110527
Elymus glaucus
Herbert L. Mason
1938-7-22
11974
Tuolumne
Vernon Trail Lake Yosemite National Park (n of Hetch Hetchy Valley)
1981
Comment
UC1110529
Poa pratensis subsp. pratensis
Herbert L. Mason
1938-7-11
11932
Tuolumne
w Hetch Hetchy (Miguel Meadow); Sierra Nevada, Yosemite Nat'l Park
1584
Comment
UC1110530
Agrostis scabra
Herbert L. Mason
1938-7-25
12011
Tuolumne
e base Mahan Peak; Sierra Nevada, Yosemite National Park
Comment
UC1110531
Calamagrostis canadensis
Herbert L. Mason
1938-7-10
11914
Tuolumne
Swamp Lake Yosemite National Park (s island, w of Hetch Hetchy)
1645
Comment
UC1110532
Festuca minutiflora
Herbert L. Mason
1936-7-24
11335
Tuolumne
White Mountain Sierra Nevada, Conness Range
Comment
UC1110533
Festuca saximontana var. purpusiana
Herbert L. Mason
1936-7-24
11334
Tuolumne
Conness Range Sierra Nevada, White Mountain
Comment
UC1110538
Festuca occidentalis
Herbert L. Mason
1939-7-12
12129
Tuolumne
w of Hetch Hetchy Valley (vicinity of Swamp Lake); Sierra Nevada, Yosemite National Park, Swamp Lake
1645
Comment
UC1111003
Melica stricta
Herbert L. Mason
1938-7-26
12006
Tuolumne
s base Mahan Peak (Deep Lake, Jack Main Canyon); Sierra Nevada, Yosemite National Park
2438
Comment
UC1111004
Bulbostylis capillaris
Herbert L. Mason
1940-7-6
12312
Tuolumne
w of Hetch Hetchy; Yosemite National Park, Miguel Meadow
1584
Comment
UC1111005
Scirpus acutus var. occidentalis
Herbert L. Mason
1937-7-23
14808
Tuolumne
Laurel Lake Sierra Nevada, , Laurel Lake (Yosemite National Park)
2042
Comment
UC1111014
Agrostis idahoensis
Herbert L. Mason
1938-7-10
11909
Tuolumne
South Island Swamp Lake (w of Hetch Hetchy Dam, Yosemite National Park); Sierra Nevada, Yosemite National Park, , Hetch Het
1584
Comment
UC1111015
Agrostis thurberiana
Herbert L. Mason
1938-7-10
11908
Tuolumne
w of Hetch Hetchy Dam (South Island); Sierra Nevada, Yosemite National Park, Swamp Lake, South Isl
1584
Comment
UC1111021
Dodecatheon jeffreyi
H. L. Mason
1922-7-16
308
Tuolumne
Hog Ranch Sierra Nevada Mountains, Yosemite National Park (Mather)
Comment
UC1111022
Dodecatheon alpinum
H. L. Mason
1923-8-1
682
Tuolumne
Tuolumne Meadows, Yosemite National Park Sierra Nevada Mountains, Yosemite National Park
Comment
UC1111023
Dodecatheon jeffreyi
H. L. Mason
1922-7-16
307
Tuolumne
Lodge Meadow Bog Sierra Nevada Mountains, Yosemite National Park (Mather)
Comment
UC1111026
Potamogeton robbinsii
Herbert L. Mason
1958-8-9
14847
Tuolumne
Swamp Lake w of Hetch Hetchy Dam; Sierra Nevada, Yosemite National Park
1584
Comment
UC1111027
Dulichium arundinaceum
Herbert L. Mason
1958-8-9
14848
Tuolumne
w of Hetch Hetchy Dam (Swamp Lake, Yosemite National Park); Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1111560
Limnanthes alba subsp. versicolor
Herbert L. Mason
1938-7-22
11978
Tuolumne
Vernon Lake Trail n Hetch Hetchy; Sierra Nevada, Yosemite National Park
2072
Comment
UC1111561
Mimulus layneae
Herbert L. Mason
1938-7-22
11964
Tuolumne
n Hetch Hetchy (Vernon Lake Trail); Sierra Nevada, Yosemite National Park
2072
Comment
UC1111562
Mimulus laciniatus
Herbert L. Mason
1938-7-25
12004
Tuolumne
s base Mahan Peak (Jack Main Canyon, Deep Lake); Sierra Nevada, Yosemite National Park
2438
Comment
UC1111563
Phacelia eisenii
Herbert L. Mason
1938-7-27
12023
Tuolumne
se side Bailey Ridge; Sierra Nevada, Yosemite National Park
2438
Comment
UC1111565
Lycopus uniflorus
Herbert L. Mason
1938-8-1
12062
Tuolumne
Yosemite National Park, in Tiltill Valley, Rancheria Mountain Trail Tiltill Valley; Sierra Nevada, Yosemite National Park, Tiltill Valley
1828
Comment
UC1111566
Drosera rotundifolia
Herbert L. Mason
1938-8-1
12065
Tuolumne
Tiltill Valley Sierra Nevada, Yosemite National Park (sphagnum bog above meadow, Rancheria Mountain Trail)
1676
Comment
UC1111567
Dicentra uniflora
Herbert L. Mason
1938-7-28
12024
Tuolumne
e of Tilden Lake (Macomb Ridge); Sierra Nevada, Yosemite National Park
3048
Comment
UC1111571
Claytonia parviflora subsp. parviflora
Herbert L. Mason
1936-4-13
11084
Tuolumne
Italian Bar
Comment
UC1111572
Minuartia pusilla
Herbert L. Mason
1938-7-22
11982
Tuolumne
Vernon Lake Trail n Hetch Hetchy; Sierra Nevada, Yosemite National Park
2072
Comment
UC1111583
Eleocharis bella
Herbert L. Mason
1940-7-6
12313
Tuolumne
W of Hetch Hetchy (Miguel Meadows); Yosemite National Park
1584
Comment
UC1178815
Sclerolinon digynum
Herbert L. Mason
1940-7-6
12321
Tuolumne
w of Hetch Hetchy Dam (Miguel Meadows); Sierra Nevada, Yosemite National Park
1584
Comment
UC1178824
Limnanthes alba subsp. versicolor
Herbert L. Mason
1939-7-13
12135
Tuolumne
woods around Miguel Meadows (w of Hetch Hetchy); Sierra Nevada, Yosemite National Park
1584
Comment
UC1178825
Chamaesyce serpillifolia subsp. hirtula
Herbert L. Mason
1939-7-13
12137
Tuolumne
W of Hetch Hetchy (woods around Miguel Meadows); Sierra Nevada, Yosemite National Park
1584
Comment
UC1178830
Dodecatheon alpinum
H. L. Mason
1922-8-20
342
Tuolumne
in bogs at edge of Dog Lake Sierra Nevada Mountains, Yosemite National Park (Tuolumne Meadows, Morraine Flat)
Comment
UC1178841
Sedum radiatum
Herbert L. Mason
1938-7-21
11880
Tuolumne
just n Hetch Hetchy Valley (at junction of Frog Creek and Vernon Lake trail); Sierra Nevada, n of Hetch Hetchy Valley
1798
Comment
UC1178843
Dodecatheon alpinum
H. L. Mason
1922-8-25
349
Tuolumne
Dana Fork Tuolumne River Sierra Nevada Mountains, Yosemite National Park (Tuolumne Meadows)
Comment
UC1178845
Dodecatheon alpinum
Herbert L. Mason
1925-8-11
2221
Tuolumne
White Wolf
Comment
UC1178846
Dodecatheon alpinum
H. L. Mason
1923-8-2
702
Tuolumne
Upper Lake - headwaters of Unicorn Creek Sierra Nevada Mountains, Yosemite National Park
Comment
UC1178847
Castilleja nana
Herbert L. Mason
1938-7-22
11980
Tuolumne
n of Hetch Hetchy (Vernon Lake Trail); Sierra Nevada, Yosemite National Park
2072
Comment
UC1178858
Castilleja lacera
Herbert L. Mason
1940-7-6
12317
Tuolumne
just w Hetch Hetchy Dam (Miguel Meadows); Yosemite National Park, Miguel Meadows
1584
Comment
UC1178865
Castilleja lineariloba
Herbert L. Mason
1940-7-6
12318
Tuolumne
w of Hetch Hetchy Dam (Miguel Meadows); Yosemite National Park, Miguel Meadows
1584
Comment
UC1178866
Gratiola ebracteata
Herbert L. Mason
1940-7-7
12330
Tuolumne
w Hetch Hetchy Dam (Miguel Meadow, Yosemite National Park); Yosemite National Park, w of Hetch Hetchy Dam, Miguel Meadow
1584
Comment
UC1178867
Veronica scutellata
Herbert L. Mason
1939-7-11
12124
Tuolumne
1/2 mi below Swamp Lake (w of Hetch Hetchy, Yosemite National Park); Sierra Nevada, Yosemite National Park
1584
Comment
UC1178871
Eriophyllum lanatum var. integrifolium
Herbert L. Mason
1938-7-26
12018
Tuolumne
s Jack Main Meadows; Yosemite National Park, Andrew Peak
2438
Comment
UC1178876
Allium obtusum
Herbert L. Mason
1938-7-25
11993
Tuolumne
slopes of Mahan Peak Yosemite National Park, Mahan Peak
2590
Comment
UC1178902
Eriogonum nudum var. deductum
Herbert L. Mason
1938-7-28
12027
Tuolumne
n Tiltill Mountain (Macomb Ridge); Sierra Nevada, Yosemite National Park, Macomb Ridge
3017
Comment
UC1178903
Eriogonum incanum
Herbert L. Mason
1938-7-28
12032
Tuolumne
n Tiltill Mountain (Macomb Ridge); Sierra Nevada, Yosemite National Park, Macomb Ridge
3017
Comment
UC1178910
Delphinium polycladon
Herbert L. Mason and L. W. Reinecke
1937-7-28
14822
Tuolumne
Mary Lake Sierra Nevada, Yosemite National Park
2895
Comment
UC1178911
Delphinium glaucum
Herbert L. Mason and L. W. Reinecke
1936-7-28
14823
Tuolumne
w side Mary Lake; Sierra Nevada, Yosemite National Park
2926
Comment
UC1178915
Boechera davidsonii
Herbert L. Mason
1938-7-25
12007
Tuolumne
Mahan Peak Sierra Nevada, Yosemite National Park
2590
Comment
UC1178945
Lupinus covillei
Herbert L. Mason
1937-8-1
14842
Tuolumne
Twin Lakes Trail Sierra Nevada, Yosemite National Park (Yosemite National Park)
2743
Comment
UC1178947
Sanicula tuberosa
Herbert L. Mason
1939-7-13
12136
Tuolumne
w of Hetch Hetchy Valley (vicinity of Miguel Meadow, Sierra Nevada, Yosemite National Park); Sierra Nevada, Yosemite National Park
1584
Comment
UC1178954
Polygonum polygaloides subsp. kelloggii
Herbert L. Mason
1923-7-20
622
Tuolumne
near Mather; Ackersons Meadow
Comment
UC1178956
Polygonum douglasii subsp. douglasii
Herbert L. Mason
1925-7-31
2206
Tuolumne
Mather Sierra Nevada
Comment
UC1178967
Polygonum minimum
Herbert L. Mason
1937-7-31
14839
Tuolumne
just w Saurian Crest; Yosemite National Park, Grace Meadow
2651
Comment
UC1178976
Bidens tripartita
Herbert L. Mason
1939-7-11
12123
Tuolumne
just w of Hetch Hetchy Dam (Swamp Lake, Yosemite National Park); Yosemite National Park, Swamp Lake
1584
Comment
UC1178977
Erigeron coulteri
Herbert L. Mason
1937-7-28
14845
Tuolumne
ne side of Mary Lake (near Saurian Crest); Yosemite National Park, Mary Lake
2895
Comment
UC1178987
Heterocodon rariflorum
Herbert L. Mason
1939-7-11
12117
Tuolumne
0.5 mi below Swamp Lake (just w of Hetch Hetchy Dam); Yosemite National Park
1554
Comment
UC1178994
Osmorhiza occidentalis
Herbert L. Mason
1937-7-31
14810
Tuolumne
Cherry Creek Stanislaus National Forest (head)
2651
Comment
UC1178995
Phacelia ramosissima var. subglabra
Herbert L. Mason
1937-7-26
14828
Tuolumne
n Hetch Hetchy Dam; Yosemite National Park, Mahan Peak
2438
Comment
UC1179038
Allium obtusum
Herbert L. Mason
1937-8-1
14840
Tuolumne
Twin Lakes Sierra Nevada, Yosemite National Park, Twin Lakes
2743
Comment
UC1179051
Trifolium variegatum
Herbert L. Mason
1939-7-11
12118
Tuolumne
1/2 mi below Swamp Lake (w of Hetch Hetchy); Sierra Nevada, Yosemite National Park
1554
Comment
UC1179055
Juncus chlorocephalus
Herbert L. Mason
1938-7-26
12015
Tuolumne
Andrews Peak Sierra Nevada, Yosemite National Park
2590
Comment
UC1179072
Hieracium triste
Herbert L. Mason
1937-8-31
14838
Tuolumne
w of Saurian Crest; Yosemite National Park. Grace Meadow
2651
Comment
UC1179073
Hieracium triste
Herbert L. Mason
1936-7-30
14819
Tuolumne
Tilden Lake; Yosemite National Park
2895
Comment
UC1179074
Erigeron breweri var. breweri
Herbert L. Mason
1938-7-22
11977
Tuolumne
n of Hetch Hetchy Dam (Beehive); Sierra Nevada, Yosemite National Park, Beehive
Comment
UC1179077
Erigeron coulteri
Herbert L. Mason
1937-7-30
14816
Tuolumne
above Mary Lake (Saurian Crest); Sierra Nevada, Yosemite National Park, Saurian Crest
3352
Comment
UC1179084
Gaultheria humifusa
Herbert L. Mason
1936-8-30
14820
Tuolumne
Yosemite National Park, Tilden Lake Tilden Lake; Sierra Nevada, Yosemite National Park, Tilden Lake
2926
Comment
UC1186140
Navarretia capillaris
Herbert L. Mason
1938-7-29
12049
Tuolumne
Saurian Crest northern Yosemite National Park, Saurian Crest (northern part of Yosemite National Park)
Comment
UC1186142
Navarretia divaricata
Herbert L. Mason
1938-7-6
11860
Tuolumne
e of Miguel Meadow (dry ridge between Swamp Lake Miguel Meadow); Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1186143
Allophyllum integrifolium
Herbert L. Mason
1938-7-7
11867
Tuolumne
w. Hetch Hetchy (Breccia Ridge s.e. of Swamp Lake); Sierra Nevada, Yosemite Nat'l Park, Breccia Ridge
1981
Comment
UC1186144
Collomia grandiflora
Herbert L. Mason
1938-7-7
11871
Tuolumne
se Swamp Lake (w of Hetch Hetchy); Yosemite National Park, Breccia Ridge
1584
Comment
UC1186146
Leptodactylon pungens
Herbert L. Mason
1938-7-25
11999
Tuolumne
Deep Lake at e base Mahan Peak (Yosemite National Park); , Deep lake e base Mahan Peak
Comment
UC1186147
Phlox diffusa
Herbert L. Mason
1938-7-25
12000
Tuolumne
e base Mahan Peak; Sierra Nevada, Yosemite National Park, Deep Lake
Comment
UC1189249
Downingia montana
Herbert L. Mason
1939-7-13
12140
Tuolumne
woods around Miguel Meadows Yosemite National Park
Comment
UC1191153
Dodecatheon alpinum
Herbert L. Mason
1937-8-1
14841
Tuolumne
Twin Lakes trail Sierra Nevada, , Twin Lakes Trail (Yosemite National Park)
2743
Comment
UC1191157
Dodecatheon alpinum
H. L. Mason
1922-8-1
357
Tuolumne
Tuolumne Meadows Sierra Nevada Mountains, Yosemite National Park
Comment
UC1191160
Menyanthes trifoliata
Herbert L. Mason
1937-7-24
14807
Tuolumne
n of Hetch Hetchy Valley (Yosemite National Park, Vernon Lake); Sierra Nevada, Yosemite National Park, Vernon Lake
2011
Comment
UC1191177
Saxifraga aprica
Herbert L. Mason
1937-7-24
14835
Tuolumne
n of Hetch Hetchy Dam (Beehive); Sierra Nevada, Yosemite National Park, Beehive
2133
Comment
UC1191178
Bolandra californica
Herbert L. Mason
1937-7-26
14825
Tuolumne
Mahan Peak Yosemite National Park
2784
Comment
UC1191181
Cystopteris fragilis
Herbert L. Mason
1937-7-24
14065
Tuolumne
n of Hetch Hetchy Dam Beehive; Sierra Nevada, Yosemite Nat'l Park
2011
Comment
UC1191183
Cystopteris fragilis
Herbert L. Mason
1937-7-30
14815
Tuolumne
Saurian Crest e of Mary Lake; Sierra Nevada, Yosemite Nat'l Park
3352
Comment
UC1191184
Athyrium filix-femina var. cyclosorum
Herbert L. Mason
1937-7-26
14826
Tuolumne
Mahan Peak; Sierra Nevada, Yosemite Nat'l Park
2784
Comment
UC1191185
Cheilanthes gracillima
Herbert L. Mason
Tuolumne
Jack Main Canyon; Sierra Nevada, Yosemite Nat'l Park
2286
Comment
UC1191215
Gentianopsis simplex
Herbert L. Mason
1937-7-22
11601
Tuolumne
w. Hetch Hetchy Dam (Swamp Lake); Sierra Nevada, Yosemite Nat'l Park, Swamp Lake
1584
Comment
UC1191217
Rhododendron occidentale
Herbert L. Mason
1937-7-23
14837
Tuolumne
nw of Hetch Hetchy Dam (Yosemite National Park, Laurel Lake); Sierra Nevada, Yosemite National Park, Laurel Lake
2011
Comment
UC1191223
Lupinus
Herbert L. Mason
1937-7-22
11576
Tuolumne
Swamp Lake Sierra Nevada, , Swamp Lake (w of Hetch Hetchy Dam)
1584
Comment
UC1191226
Agoseris aurantiaca
Herbert L. Mason
1940-7-6
12315
Tuolumne
west Hetch Hetchy Dam ((at Miguel Meadow)); Yosemite National Park, Miguel Meadow
1584
Comment
UC1191673
Menyanthes trifoliata
Herbert L. Mason
1938-7-10
11924
Tuolumne
w of Hetch Hetchy (south island in Swamp Lake, Yosemite National Park); Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1191819
Lycopus uniflorus
Herbert L. Mason and L. W. Reinecke
1937-7-22
11589
Tuolumne
Swamp Lake just s. of Miguel Meadows (just w. of Hetch Hetchy Dam); Yosemite Nat'l Park, Swamp Lake
1584
Comment
UC1195912
Ranunculus orthorhynchus var. orthorhynchus
Herbert L. Mason
1958-8-9
14885
Tuolumne
Swamp Lake Sierra Nevada, Yosemite National Park, Hetch Hetchy Dam (w side of dam)
1584
Comment
UC1195913
Polygonum amphibium var. stipulaceum
Herbert L. Mason
1958-8-9
14866
Tuolumne
w Hetch-Hetchy Dam (meadow at lake); Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1195914
Bidens tripartita
Herbert L. Mason
1958-8-6
14852
Tuolumne
west of Hetch Hetchy Dam (meadow at Swamp Lake, Yosemite National Park, Sierra Nevada); Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1195915
Symphyotrichum spathulatum
Herbert L. Mason
1958-8-9
14896
Tuolumne
w of, (meadow at Swamp Lake) Hetch Hetchy Dam; Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1195916
Chamaesyce serpillifolia subsp. hirtula
Herbert L. Mason
1958-8-9
14884
Tuolumne
Swamp Lake Hetch Hetchy Dam; Sierra Nevada, Yosemite National Park
1584
Comment
UC1195917
Veronica scutellata
Herbert L. Mason
1958-8-9
14849
Tuolumne
w of Hetch Hetchy DAm (Swamp Lake, Yosemite National Park); Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1195918
Trifolium longipes
Herbert L. Mason
1958-8-9
14865
Tuolumne
w Hetch Hetchy Dam (Swamp Lake); Sierra Nevada, Yosemite National Park
1584
Comment
UC1195919
Hypericum formosum var. scouleri
Herbert L. Mason
1958-8-9
14873
Tuolumne
w. Hetch Hetchy Dam (meadow at Swamp lake); Sierra Nevada, Yosemite Nat'l Park
1584
Comment
UC1195920
Agrostis alba
Herbert L. Mason
1958-8-9
14893
Tuolumne
w Hetch Hetchy Dam; Sierra Nevada, Yosemite National Park, Swamp Lake area
1584
Comment
UC1195921
Calamagrostis canadensis
Herbert L. Mason
1958-8-9
14862
Tuolumne
Hetch Hetchy Dam Yosemite National Park, Swamp Lake (w side)
1584
Comment
UC1195922
Lipocarpha micrantha
Herbert L. Mason
1958-8-9
14881
Tuolumne
w of Hetch Hetchy Dam (Yosemite National Park, at Swamp Lake); Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1195923
Scirpus acutus var. occidentalis
Herbert L. Mason
1958-8-9
14886
Tuolumne
w side Hetch Hetchy Dam (meadow at Swamp Lake, Sierra Nevada); Sierra Nevada, Yosemite National Park, w Hetch Hetchy Dam
1584
Comment
UC1195924
Panicum rigidulum var. rigidulum
Herbert L. Mason
1958-8-9
14855
Tuolumne
w side of Hetch Hetchy Dam (Sierra Nevada, Yosemite National Park, Swamp Lake area); Sierra Nevada, Yosemite National Park, Swamp Lake area
1584
Comment
UC1195925
Mentha canadensis
Herbert L. Mason
1958-8-6
14851
Tuolumne
w Hetch Hetchy Dam (meadow at Swamp Lake, Yosemite National Park); Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1195926
Pinus contorta
Herbert L. Mason
1958-8-9
14857
Tuolumne
w side Hetch Hetchy Dam (Swamp Lake area); Yosemite National Park, Swamp Lake
1584
Comment
UC1195927
Potamogeton natans
Herbert L. Mason
1958-8-9
14861
Tuolumne
w side of Hetch Hetchy Dam (Swamp Lake); Sierra Nevada, Yosemite National Park
1584
Comment
UC1195928
Equisetum arvense
Herbert L. Mason
1958-8-9
14864
Tuolumne
w Hetch Hetchy Dam (Swamp Lake meadow); Sierra Nevada, Yosemite Nat'l Park
1584
Comment
UC1199825
Orobanche californica subsp. grayana
Herbert L. Mason
1939-7-11
12127
Tuolumne
Yosemite National Park, Miguel Meadow, west of Hetch Hetchy Valley.
Comment
UC1199826
Allium campanulatum
Herbert L. Mason
1938-7-26
12014
Tuolumne
Andrews Peak Sierra Nevada, Yosemite National Park, Andrews Peak
2593
Comment
UC1199828
Piperia transversa
Herbert L. Mason
1937-7-22
11619
Tuolumne
just s Miguel Meadows (just w of Hetch Hetchy Dam); Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC1199829
Epipactis gigantea
Herbert L. Mason
1937-7-22
11595
Tuolumne
s Miguel Meadows (in hills just w of Hetch Hetchy Dam); Sierra Nevada, Yosemite National Park, Swamp Lakes
1584
Comment
UC1199833
Delphinium polycladon
Herbert L. Mason
1937-7-24
14834
Tuolumne
n Hetch Hetchy Dam; Sierra Nevada, Yosemite National Park, Beehive
2133
Comment
UC1199834
Delphinium polycladon
Herbert L. Mason and L. W. Reinecke
1937-7-30
14817
Tuolumne
above Mary Lake; Sierra Nevada, Saurian Crest
3048
Comment
UC1199836
Aquilegia formosa
Herbert L. Mason
1937-7-28
148221
Tuolumne
Mary Lake Sierra Nevada, Yosemite National Park
2926
Comment
UC1199838
Allium tribracteatum
Herbert L. Mason
1938-7-25
12026
Tuolumne
Bailey Ridge Sierra Nevada, Yosemite National Park, Bailey Ridge
2834
Comment
UC1199844
Polygonum douglasii subsp. douglasii
Herbert L. Mason
1937-7-30
14813
Tuolumne
above Mary Lake; Sierra Nevada, Yosemite National Park, Saurian Crest
Comment
UC1199845
Pyrola asarifolia
Herbert L. Mason and L. W. Reinecke
1937-7-22
11613
Tuolumne
Swamp Lakes, south of Miguel Meadows in the hills just west of Hetch Hetchy dam, Yosemite National Park
1584
Comment
UC1199848
Lotus oblongifolius var. oblongifolius
Herbert L. Mason
1937-7-22
11599
Tuolumne
s of Miguel Meadows (just w of Hetch Hetchy Dam); Sierra Nevada, Yosemite National Park, Swamp Lakes
1584
Comment
UC1199850
Dodecatheon jeffreyi
H. L. Mason
1922-7-16
307
Tuolumne
Lodge Meadow Sierra Nevada Mountains, Yosemite National Park (Mather)
Comment
UC1199851
Dodecatheon alpinum
Herbert L. Mason
1925-8-11
2220
Tuolumne
White Wolf
Comment
UC1199852
Dodecatheon alpinum
Herbert L. Mason
1923-8-9
745
Tuolumne
Gaylor Lakes, steam bed below second Lakes
Comment
UC1199854
Dodecatheon jeffreyi
H. L. Mason
1923-7-25
648
Tuolumne
Hog Ranch Sierra Nevada Mountains, Yosemite National Park (Mather)
Comment
UC1199859
Dodecatheon jeffreyi
H. L. Mason
1923-7-28
656
Tuolumne
White Wolf Sierra Nevada Mountains, Yosemite National Park
Comment
UC1199863
Dodecatheon alpinum
H. L. Mason
1922-8-25
348
Tuolumne
Dana Fork Tuolumne River Sierra Nevada Mountains, Yosemite National Park (Tuolumne Meadows)
Comment
UC1212208
Sclerolinon digynum
Herbert L. Mason
1939-7-11
12119
Tuolumne
0.5 mi below Swamp Lake (nw part of Yosemite National Park); Yosemite National Park
1554
Comment
UC1761610
Viola adunca
H. L. Mason
1923-8-4
708
Tuolumne
Lyell Fork of the Tuolumne River
Comment
UC240192
Typha latifolia
Herbert L. Mason
1958-8-6
Tuolumne
w Hetch Hetchy (Swamp Lake, Yosemite National Park); Sierra Nevada, Yosemite National Park, w of Hetch Hetchy
1584
Comment
UC465583
Arenaria kingii var. glabrescens
Herbert L. Mason
1938-7-26
12019
Tuolumne
s Jack Main Meadows; Sierra Nevada, Yosemite National Park, Andrews Peak
2438
Comment
UC525883
Sambucus mexicana
H. L. Mason
1925-6-27
2128
Tuolumne
Mather
Comment
UC545811
Coreopsis stillmanii
Herbert L. Mason
1936-3-21
11019
Tuolumne
4 mi n Coulterville
Comment
UC555290
Rubus glaucifolius
H. L. Mason
1925-7-16
2171
Tuolumne
Hog Ranch Mather, Hog Ranch
Comment
UC555327
Geum macrophyllum
H. L. Mason
1922-7-24
319
Tuolumne
Aspen Valley, Tioga Road, Yosemite National Park Aspen Valley; Sierra Nevada Mountains, Yosemite National Park, Aspen Valle
1676
Comment
UC555410
Lotus oblongifolius var. oblongifolius
Herbert L. Mason
1922-7-19
310
Tuolumne
Lodge Meadow Yosemite National Park, Mather
1432
Comment
UC555447
Trifolium breweri
H. L. Mason
1925-8-11
2216
Tuolumne
rd to Tuolumne Grove (Big Oak flat); Sierra Nevada Mountains
Comment
UC555493
Trifolium ciliolatum
H. L. Mason
1925-7-10
2153
Tuolumne
Hog Ranch Sierra Nevadas, Yosemite National Park
Comment
UC555508
Potentilla fruticosa
Herbert L. Mason
1923-8-9
744
Tuolumne
ridge e second lake (Gaylor Lakes); , ridge e of second lake
Comment
UC555509
Potentilla drummondii
Herbert L. Mason
1923-8-21
752
Tuolumne
n base of Puppy Dome , n base of Puppy Dome (Tuolumne Meadows)
Comment
UC555515
Potentilla flabellifolia
H. L. Mason
1923-8-7
720
Tuolumne
Dana Fork of Tuolumne River
Comment
UC555536
Lotus purshianus var. purshianus
H. L. Mason
1925-7-2
2140
Tuolumne
Mather Sierra Nevada Mountains, Yosemite National Park
Comment
UC555554
Fragaria virginiana subsp. platypetala
H. L. Mason
1922-8-23
Tuolumne
junction of Lyell Fork and Dana Fork Tuolumne River (Tuolumne Meadows); Yosemite National Park, Tuolumne Meadows
Comment
UC555559
Holodiscus discolor
H. L. Mason
1925-7-15
2162
Tuolumne
Mather
Comment
UC555566
Sorbus californica
H. L. Mason
1923-8-9
739
Tuolumne
w of Third Lake; Gaylor Lakes
Comment
UC555570
Trifolium wormskioldii
H. L. Mason
1925-7-4
2145
Tuolumne
Mather Sierra Nevada, Yosemite National Park
Comment
UC555622
Geum macrophyllum
H. L. Mason
1923-8-6
712
Tuolumne
Island of Lyell Fork
Comment
UC555633
Ivesia muirii
H. L. Mason
1923-8-2
700
Tuolumne
near headwaters of Unicorn Creek; Johnson's Peak
Comment
UC555645
Rosa bridgesii
Herbert L. Mason
1925-7-30
2198
Tuolumne
Smith Peak Trail Mather
1828
Comment
UC555684
Potentilla diversifolia var. diversifolia
Herbert L. Mason
1923-8-8
737
Tuolumne
Dana Fork
Comment
UC555701
Potentilla gracilis var. fastigiata
H. L. Mason
1923-8-21
753
Tuolumne
n base Puppy Dome (Tuolumne Meadows); , n base of Puppy Dome
Comment
UC559953
Boechera lemmonii
H. L. Mason
1936-7-30
11445
Tuolumne
Shepherd's Crest Sierra Nevada, Mount Conness Range
3535
Comment
UC559955
Boechera divaricarpa
H. L. Mason
1936-7-23
11282
Tuolumne
Mount Conness Sierra Nevada
3352
Comment
UC565462
Arnica nevadensis
Herbert L. Mason
1923-8-2
692
Tuolumne
Elizabeth Lake
Comment
UC565471
Boechera pinetorum
H. L. Mason
1922-8-20
344
Tuolumne
Lambert Dome Sierra Nevada Mountains, Yosemite National Park, Tuolumne Me
2743
Comment
UC565497
Agoseris heterophylla var. heterophylla
Herbert L. Mason
1925-7-10
2155
Tuolumne
Hog Ranch
Comment
UC565521
Stephanomeria lactucina
H. L. Mason
1926-7-30
2192
Tuolumne
Smith Peak Trail, Mather Sierra Nevada Mountains, Yosemite National Park
Comment
UC565522
Stephanomeria virgata subsp. pleurocarpa
Herbert L. Mason
1926-7-27
2176
Tuolumne
Mather
Comment
UC565524
Hieracium triste
H. L. Mason
1923-8-3
707
Tuolumne
w of Unicorn Creek; Yosemite National Park, Tuolumne Meadows
Comment
UC565570
Chaenactis douglasii var. douglasii
H. L. Mason
1923-7-21
628
Tuolumne
Hetch Hetchy Sierra Nevada Mountains, Yosemite National Park
Comment
UC565576
Hulsea heterochroma
H. L. Mason
1923-7-21
635
Tuolumne
Hetch Hetchy; Yosemite National Park
Comment
UC565591
Penstemon newberryi var. newberryi
Herbert L. Mason
1923-7-21
631
Tuolumne
Hetch Hetchy Valley - Canyon Ranch
Comment
UC565596
Penstemon laetus var. laetus
H. L. Mason
1923-7-14
599
Tuolumne
Mather Sierra Nevada Mountains, , Mather (Yosemite National Park)
Comment
UC565601
Keckiella breviflora
Herbert L. Mason
1925-6-24
2105
Tuolumne
Mather
1432
Comment
UC566477
Hulsea algida
H. L. Mason
1923-8-2
699
Tuolumne
near headwaters of Unicorn Creek (w-facing gravel slope of Johnson's Peak); Sierra Nevada Mountains, Yosemite National Park, Johnson's P
Comment
UC566625
Arnica cordifolia
H. L. Mason
1923-8-6
718
Tuolumne
Dana Fork Sierra Nevada Mountains, Yosemite National Park
Comment
UC566650
Packera werneriifolia
H. L. Mason
1922-8-2
341
Tuolumne
Mt. Dana Sierra Nevada Mountains, , Mt. Dana (Yosemite National Park)
Comment
UC566665
Raillardella argentea
H. L. Mason
1923-8-21
697
Tuolumne
near Elizabeth Lake (near summit of Johnsons Peak); Johnsons Peak
Comment
UC566679
Trichostema oblongum
H. L. Mason
1925-7-27
2178
Tuolumne
Hog Ranch, Mather
Comment
UC566693
Hieracium horridum
Herbert L. Mason
1923-7-21
634
Tuolumne
near Hetch Hetchy Dam site; Hetch Hetchy Ry.
Comment
UC566887
Sphenosciadium capitellatum
H. L. Mason
1925-8-6
2209
Tuolumne
Mather
Comment
UC566917
Centaurium venustum
H. L. Mason
1923-7-21
638
Tuolumne
Hetch Hetchy Sierra Nevada Mountains, Yosemite National Park
Comment
UC566927
Asclepias speciosa
H. L. Mason
1923-7-13
591
Tuolumne
Hog.Ranch Mather
1432
Comment
UC566928
Asclepias cordifolia
H. L. Mason
1923-7-14
598
Tuolumne
e Mather (near Hog Ranch)
Comment
UC566947
Gentianopsis holopetala
H. L. Mason
1923-8-21
750
Tuolumne
n. base Puppy Dome (Dana Fork near Gaylor Creek); Sierra Nevada Mts., Yosemite Nat'l Park
Comment
UC566948
Gentiana newberryi
H. L. Mason
1923-8-6
716
Tuolumne
Lyell Fork Sierra Nevada Mountains, Yosemite National Park
Comment
UC570725
Prunella vulgaris var. lanceolata
H. L. Mason
1923-7-16
614
Tuolumne
Hog Ranch Yosemite National Park; Sierra Nevada Mountains, Yosemite National Park
Comment
UC570743
Lamium amplexicaule
H. L. Mason
1929-4-7
5192
Tuolumne
4 mi above Angels Camp
Comment
UC570852
Philadelphus lewisii
Herbert L. Mason
1925-6-27
2127
Tuolumne
Mather
Comment
UC570854
Darmera peltata
Herbert L. Mason
1923-7-20
626
Tuolumne
near Ackerson Meadows; Middlefork Tuolumne River
Comment
UC570862
Parnassia californica
Herbert L. Mason
1923-8-22
761
Tuolumne
Tuolumne River, Lyell Fork Tuolumne River; , Lyell Fork
Comment
UC570870
Lithophragma bolanderi
Herbert L. Mason
1923-7-12
580
Tuolumne
Mather
Comment
UC570947
Saxifraga bryophora
H. L. Mason
1923-8-2
690
Tuolumne
Elizabeth Lake; Sierra Nevada Mountains, Yosemite National Park, Elizabeth L
Comment
UC570970
Ribes roezlii
Herbert L. Mason
1925-7-15
2159
Tuolumne
Mather
Comment
UC570971
Ribes roezlii
Herbert L. Mason
1925-7-15
2158
Tuolumne
Mather
Comment
UC570977
Ribes nevadense
H. L. Mason
1925-7-16
2173
Tuolumne
Hog Ranch Mather
Comment
UC570978
Ribes montigenum
Herbert L. Mason
1923-8-2
703
Tuolumne
headwaters of Unicorn Creek, w shore of upper Elizabeth Lake Elizabeth Lake, Unicorn Creek
Comment
UC571001
Rhamnus rubra
Herbert L. Mason
1925-7-16
2172
Tuolumne
Mather
1432
Comment
UC571036
Vaccinium uliginosum subsp. occidentale
Herbert L. Mason
1923-7-31
677
Tuolumne
Lyell Fork of the Tuolumne River Yosemite National Park, Tuolumne River
Comment
UC571052
Ledum glandulosum
H. L. Mason
1928-7-4
4870
Tuolumne
Yosemite National Park, Tuolumne Meadows Tuolumne Meadows; Sierra Nevada Mountains, Yosemite National Park, Tuolumne Me
Comment
UC571056
Kalmia polifolia subsp. microphylla
H. L. Mason
1923-8-2
698
Tuolumne
along headwaters of Unicorn Creek Unicorn Creek
Comment
UC571071
Cassiope mertensiana subsp. californica
H. L. Mason
1923-8-2
701
Tuolumne
North side of rocks. Cirque west of Johnson's Peak
Comment
UC571072
Rhododendron occidentale
H. L. Mason
1925-6-29
2137
Tuolumne
Lake Eleanor
1432
Comment
UC571118
Sclerolinon digynum
H. L. Mason
1925-6-28
2130
Tuolumne
Hog Ranch Sierra Nevada Mountains, Yosemite National Park (Mather)
1432
Comment
UC571133
Geranium californicum
Herbert L. Mason
1923-7-2
2139
Tuolumne
Mather
1432
Comment
UC571147
Sedum lanceolatum
H. L. Mason
1923-8-2
686
Tuolumne
summit of Saddle e Unicorn Peak (Sierra Nevada Mountains, Yosemite National Park); Sierra Nevada Mountains, Yosemite National Park
Comment
UC573156
Amsinckia lycopsoides
Herbert L. Mason
1935-6-27
2115
Tuolumne
Hog Ranch; Mather
Comment
UC581148
Antennaria corymbosa
H. L. Mason
1923-7-30
675
Tuolumne
Lyell Fork of the Tuolumne River; Tuolumne River
Comment
UC581501
Viola adunca
H. L. Mason
1923-7-28
655
Tuolumne
White Wolf, Tioga Pass Road White Wolf
2438
Comment
UC581504
Viola adunca
H. L. Mason
1923-8-4
708
Tuolumne
Lyell Fork of the Tuolumne River Lyell Fork; Tuolumne River
Comment
UC581506
Viola adunca
H. L. Mason
1923-7-9
579
Tuolumne
Mather; Sierra Nevada Mountains, Yosemite National Park
Comment
UC581508
Viola adunca
H. L. Mason
1925-7-16
2170
Tuolumne
near Mather; Hog Ranch
Comment
UC581509
Viola lobata subsp. lobata
H. L. Mason
1925-7-30
2199
Tuolumne
Smith Peak Trail ne of Mather; Smith Peak Trail
Comment
UC592129
Nemophila spatulata
H. L. Mason
1925-7-16
2167
Tuolumne
Hog Ranch Sierra Nevada Mountains, Yosemite Natl Park, Mather, Hog Ran (Yosemite National Park)
Comment
UC592144
Streptanthus tortuosus
Herbert L. Mason
1925-7-9
2151
Tuolumne
Mather
1432
Comment
UC592145
Streptanthus diversifolius
Herbert L. Mason
1922-7-9
576
Tuolumne
Mather
1432
Comment
UC592175
Oxypolis occidentalis
H. L. Mason
1923-7-25
645
Tuolumne
Lodge Meadow Sierra Nevada Mountains, Yosemite National Park, Mather
Comment
UC595050
Nemophila spatulata
H. L. Mason
1938-7-15
11959
Tuolumne
Tamarack Flat , Tamarack Flat (Yosemite National Park)
1950
Comment
UC595051
Nemophila spatulata
H. L. Mason
1938-7-10
11941
Tuolumne
Miguel Meadows , Miguel Meadows (Yosemite National Park)
1584
Comment
UC597014
Nemophila spatulata
H. L. Mason
1938-7-29
12052
Tuolumne
w Tower Peak (Saurian Crest); Yosemite National Park, , w of Tower Peak
3200
Comment
UC599113
Carex echinata subsp. echinata
H. L. Mason
1938-7-10
11922
Tuolumne
w Hetch Hetchy (south island in Swamp Lake); Yosemite National Park
1584
Comment
UC599114
Carex buxbaumii
H. L. Mason
1938-7-11
11942
Tuolumne
w Hetch Hetchy (South island in Swamp Lake); Yosemite National Park, Swamp Lake, South island
1584
Comment
UC599115
Carex filifolia var. erostrata
H. L. Mason
1938-7-7
11875
Tuolumne
ridge e Swamp Lake (between Swamp Lake and Hetch Hetchy); Yosemite National Park
1676
Comment
UC599119
Carex raynoldsii
H. L. Mason
1938-7-30
12057
Tuolumne
s end Tiltill Mountain; Yosemite National Park
2590
Comment
UC599120
Carex specifica
H. L. Mason
1938-7-30
12058
Tuolumne
Tiltill Mountain, S end Yosemite Natonal Park
2590
Comment
UC599121
Carex heteroneura
H. L. Mason
1938-7-30
12056
Tuolumne
South end of Tiltill Mountain, Yosemite National Park
2590
Comment
UC599122
Carex whitneyi
H. L. Mason
1938-7-30
12055
Tuolumne
South end of Tiltill Mountain
2590
Comment
UC599123
Carex luzulifolia
H. L. Mason
1938-7-28
12041
Tuolumne
E of Tilden Lake (Macomb Ridge); Yosemite National Park
3048
Comment
UC599124
Carex straminiformis
H. L. Mason
1938-7-25
11990
Tuolumne
s base Mahan Peak (Deep Lake); Yosemite National Park, Jack Main Canyon
2438
Comment
UC599126
Carex preslii
H. L. Mason
1938-7-25
11987
Tuolumne
south base of Mahan Peak (Jack Main Canyon); Yosemite National Park
2438
Comment
UC599127
Carex preslii
H. L. Mason
1938-7-28
12043
Tuolumne
Macomb Ridge E of Tilden Lake Yosemite National Park
3048
Comment
UC599128
Carex heteroneura
H. L. Mason
1938-7-28
12042
Tuolumne
Yosemite National Park. Macomb Ridge east of Tilden Lake.
Comment
UC599129
Carex congdonii
H. L. Mason
1938-7-28
12046
Tuolumne
e Tilden Lake; Yosemite National Park, Macomb Ridge
3048
Comment
UC599130
Carex praticola
H. L. Mason
1938-7-26
12022
Tuolumne
Andrews Peak, S of Jack Main Meadows Yosemite National Park
2438
Comment
UC599131
Carex raynoldsii
H. L. Mason
1938-7-26
12021
Tuolumne
Meadows Jack Main; Yosemite National Park, Andrew Peak
2438
Comment
UC599132
Carex mariposana
H. L. Mason
1938-7-30
12059
Tuolumne
S end of Tiltill Mountain Yosemite National Park
2590
Comment
UC599133
Carex buxbaumii
H. L. Mason
1938-7-9
11890
Tuolumne
w Hetch Hetchy; Yosemite National Park, Swamp Lake
1584
Comment
UC599134
Carex vesicaria
H. L. Mason
1938-7-9
11889
Tuolumne
w Hetch Hetchy (Swamp Lake); Yosemite National Park
1584
Comment
UC599135
Carex hassei
H. L. Mason
1938-7-9
11895
Tuolumne
w Hetch Hetchy; Yosemite National Park, Swamp Lake
1584
Comment
UC599136
Carex feta
H. L. Mason
1938-7-9
11893
Tuolumne
w Hetch Hetchy; Yosemite National Park, Swamp Lake
1584
Comment
UC599137
Carex buxbaumii
H. L. Mason
1938-7-9
11901
Tuolumne
w Hetch Hetchy; Yosemite National Park, Swamp Lake
1584
Comment
UC599138
Trichophorum clementis
H. L. Mason
1936-7-27
11387
Tuolumne
nw Tioga Pass (Upper Gaylor Lake, Yosemite National Park); Yosemite National Park, Upper Gaylor Lake, nw of Tioga Pass
3230
Comment
UC599139
Carex cusickii
H. L. Mason
1938-7-10
11923
Tuolumne
w Hetch Hetchy (South island in Swamp Lake); Yosemite National Park, Swamp Lake, South Island
1584
Comment
UC599140
Carex limosa
H. L. Mason
1938-7-10
11906
Tuolumne
w Hetch Hetchy; Yosemite National Park, Swamp Lake, South Island
1584
Comment
UC599141
Carex buxbaumii
H. L. Mason
1938-7-10
11915
Tuolumne
w Hetch Hetchy (South island in Swamp Lake); Yosemite National Park, Swamp Lake, South island
1584
Comment
UC599142
Carex lenticularis var. lipocarpa
H. L. Mason
1938-7-10
11919
Tuolumne
w Hetch Hetchy; Yosemite National Park, Swamp Lake, South Island
1584
Comment
UC600961
Woodsia scopulina
H. L. Mason
1938-7-26
12016
Tuolumne
s of Jack Main Meadows (Andrew Peak); Yosemite Nat'l Park
2438
Comment
UC604426
Dodecatheon jeffreyi
H. L. Mason
1936-7-10
11196
Tuolumne
Lukens Lake Yosemite National Park, Lukens Lake
2560
Comment
UC604427
Dodecatheon jeffreyi
H. L. Mason
1936-7-10
11197
Tuolumne
Lukens Lake Yosemite National Park, Lukens Lake
2560
Comment
UC629705
Cyperus squarrosus
H. L. Mason
1938-7-10
11903
Tuolumne
w. Hetch Hetchy (Miguel Meadow); Yosemite Nat'l Park, Miguel Meadow
1584
Comment
UC629708
Rotala ramosior
Herbert L. Mason
1936-7-15
11258
Tuolumne
1/2 mi w of Mather
1371
Comment
UC629709
Lipocarpha occidentalis
H. L. Mason
1938-7-10
11904
Tuolumne
w of Hetch-Hetchy (Yosemite National Park, Miguel Meadow); Yosemite National Park, Miguel Meadow
1584
Comment
UC632741
Scirpus acutus var. occidentalis
H. L. Mason
1938-7-8
11883
Tuolumne
w Hetch Hetchy (Miguel Meadow, Yosemite National Park); Yosemite National Park, w of Hetch Hetchy, Miguel Meadow
1584
Comment
UC632742
Juncus parryi
H. L. Mason
1938-7-25
11991
Tuolumne
Yosemite National Park, Jack Main Canyon Mahan Peak; Yosemite National Park, Jack Main Canyon
2438
Comment
UC632743
Lipocarpha occidentalis
H. L. Mason
1938-7-22
11981
Tuolumne
n of Hetch Hetchy (Vernon Lake Trail, Yosemite National Park); Sierra Nevada, Yosemite National Park
2072
Comment
UC632744
Bulbostylis capillaris
H. L. Mason
1938-7-22
11981 a
Tuolumne
n of Hetch Hetchy (Vernon Lake Trail); Sierra Nevada, Yosemite National Park
2072
Comment
UC632745
Juncus triformis
H. L. Mason
1938-7-22
11981 b
Tuolumne
n of Hetch Hetchy (Vernoan Lake Trail); Sierra Nevada, Yosemite National Park
2072
Comment
UC632746
Juncus triformis
H. L. Mason
1938-7-11
11939
Tuolumne
w of Hetch Hetchy; Yosemite National Park, Miguel Meadow
1584
Comment
UC632747
Luzula comosa var. laxa
H. L. Mason
1938-7-9
11892
Tuolumne
Yosemite National Park. Swamp Lake, west of Hetch Hetchy
1584
Comment
UC632750
Eriophorum gracile
H. L. Mason
1938-7-10
11913
Tuolumne
w. Hetch Hetchy dam (south island in Swamp Lake); Yosemite Nat'l Park, Swamp Lake
1584
Comment
UC632752
Bulbostylis capillaris
H. L. Mason
1938-7-11
11934
Tuolumne
w of Hetch Hetchy; Miguel Meadow
1584
Comment
UC632753
Bulbostylis capillaris
H. L. Mason
1938-7-6
11858
Tuolumne
between Swamp Lake and Miguel Meadow; Yosemite National Park
1645
Comment
UC632754
Eleocharis bella
Herbert L. Mason
1938-7-11
11930
Tuolumne
W of Hetch Hetchy (Miguel Meadow); Yosemite National Park
1584
Comment
UC632756
Luzula comosa var. laxa
H. L. Mason
1938-7-7
11862
Tuolumne
Yosemite National Park. Miguel Meadow, west of Hetch Hetchy
1584
Comment
UC632757
Luzula comosa var. laxa
H. L. Mason
1938-7-9
11894
Tuolumne
Yosemite National Park. Swamp Lake, west of Hetch Hetchy
1584
Comment
UC632758
Lomatium utriculatum
H. L. Mason
1938-7-7
11868
Tuolumne
between Swamp Lake and Hetch Hetchy (Brecca ridge, Yosemite Nat'l Park); Yosemite Nat'l Park, Brecca ridge
1981
Comment
UC632759
Muhlenbergia filiformis
H. L. Mason
1938-7-6
11858 a
Tuolumne
dry ridge between Swamp Lake and Miguel Meadow; Yosemite National Park
1645
Comment
UC632760
Lupinus stiversii
H. L. Mason
1938-7-6
11861
Tuolumne
between Swamp Lake and Miguel Meadow (Yosemite National Park); Sierra Nevada, , btw Swamp Lake and Mi
1645
Comment
UC632761
Lotus oblongifolius var. oblongifolius
H. L. Mason
1938-7-7
11864
Tuolumne
w of Hetch Hetchy; Sierra Nevada, Yosemite National Park, Miguel Meadow
1584
Comment
UC632762
Trifolium variegatum
H. L. Mason
1938-7-22
11975
Tuolumne
n Hetch Hetchy (Vernon Lake Trail); Sierra Nevada, Yosemite National Park
2072
Comment
UC632763
Lupinus rivularis
H. L. Mason
1938-7-28
12030
Tuolumne
Macomb Ridge e Tilden Lake; Yosemite National Park, Macomb Ridge e of Tilden Lake
3048
Comment Read comments Jul 19 2018
UC632766
Trifolium microcephalum
H. L. Mason
1938-7-22
11973
Tuolumne
n Hetch Hetchy (Bernon Lake Trail); Sierra Nevada, Yosemtie National Park
2072
Comment
UC632771
Lipocarpha micrantha
H. L. Mason
1938-7-10
11905
Tuolumne
w of Hetch Hetchy (Yosemite National Park, Miguel Meadow); Yosemite National Park Yosemite National Park Yosemite Natio
1584
Comment
UC632772
Trichophorum clementis
Herbert L. Mason
1936-7-26
11387
Tuolumne
w Gaylor Lakes (Moraine Flat); Yosemite National Park, w of Gaylor Lakes, Moraine Flat
2987
Comment
UC632777
Cyperus squarrosus
H. L. Mason
1938-8-1
12070
Tuolumne
Tiltill Valley Yosemite Nat'l Park, Tiltill Valley
1676
Comment
UC632780
Dulichium arundinaceum
H. L. Mason
1938-8-1
12063
Tuolumne
Rancheria Mountain Trail, Tiltill Valley, Yosemite National Park Tiltill Valley; Yosemite National Park, Tiltill Valley
1676
Comment
UC632781
Dulichium arundinaceum
H. L. Mason
1938-7-10
11920
Tuolumne
w of Hetch Hetchy (South Island in Swamp Lake, Yosemite National Park); Yosemite National Park, South Island in Swamp Lake
1584
Comment
UC632788
Castilleja applegatei subsp. pinetorum
H. L. Mason
1936-3-20
11000
Tuolumne
3 mi above Tuolumne
Comment
UC632797
Galium bolanderi
H. L. Mason
1936-7-15
11253
Tuolumne
1/2 mi w Mather (margin of pool)
1371
Comment
UC632799
Githopsis pulchella subsp. serpentinicola
H. L. Mason
1936-5-15
11108
Tuolumne
10 mi se Sonora; Yosemite Junction
Comment
UC632800
Galium porrigens
H. L. Mason
1936-3-20
11009
Tuolumne
three mi above Tuolumne
Comment
UC632804
Lonicera cauriana
Herbert L. Mason
1936-7-27
11392
Tuolumne
Gaylor Lakes west of Tioga Pass
3200
Comment
UC632810
Nemophila pedunculata
H. L. Mason
1936-3-20
11010
Tuolumne
three mi above Tuolumne; above Tuolumne
Comment
UC632832
Wyethia mollis
H. L. Mason
1936-7-10
11193
Tuolumne
se White Wolf; Yosemite National Park, Lukens Lake
2560
Comment
UC632835
Agoseris retrorsa
H. L. Mason
1936-4-13
11088
Tuolumne
Italian Bar
Comment
UC632840
Logfia filaginoides
H. L. Mason
1936-3-20
11006
Tuolumne
3 mi above Tuolumne
Comment
UC632844
Bidens tripartita
H. L. Mason
1936-7-15
11251
Tuolumne
1/2 mi w of Mather
1371
Comment
UC632847
Mentha canadensis
H. L. Mason
1936-7-15
11248
Tuolumne
1/2 mi w Mather
1371
Comment
UC632851
Schoenoplectus acutus var. occidentalis
H. L. Mason
1938-8-1
12064
Tuolumne
Rancheria Mountain Trail Yosemite National Park, Tiltill Valley (Tiltill Valley, Yosemite National Park)
1676
Comment
UC632854
Micropus californicus var. californicus
H. L. Mason
1936-4-13
11090
Tuolumne
Italian Bar
Comment
UC632858
Lasthenia gracilis
H. L. Mason
1936-4-13
11085
Tuolumne
Italian Bar
Comment
UC632864
Pseudobahia heermannii
H. L. Mason
1936-3-20
11002
Tuolumne
3 mi above Tuolumne
Comment
UC632868
Lindernia dubia var. anagallidea
H. L. Mason
1936-7-15
11255
Tuolumne
0.5 mi w Mather
1371
Comment
UC632871
Gnaphalium palustre
H. L. Mason
1936-7-12
11250
Tuolumne
0.5 mi w Mather
1371
Comment
UC632877
Pseudobahia heermannii
H. L. Mason
1936-3-20
11012
Tuolumne
3 mi above Tuolumne
Comment
UC632878
Crocidium multicaule
H. L. Mason
1936-3-21
11037
Tuolumne
head of Moccasin Creek
Comment
UC634529
Eriogonum lobbii var. lobbii
Herbert L. Mason
1923-8-2
688
Tuolumne
summit of saddle e Unicorn Peak; Yosemite National Park
Comment
UC634538
Salix eastwoodiae
H. L. Mason
1923-7-29
668
Tuolumne
Dana Fork Tuolumne Meadows
Comment
UC634539
Salix eastwoodiae
H. L. Mason
1923-7-29
668
Tuolumne
Dana Fork Tuolumne Meadows
Comment
UC634541
Salix planifolia subsp. planifolia
H. L. Mason
1923-7-30
672
Tuolumne
Lyell Fork - branch of Tuolumne R.
Comment
UC634543
Salix planifolia subsp. planifolia
H. L. Mason
1922-7-31
337
Tuolumne
Lyell Fork of Tuolumne R.
2438
Comment
UC634553
Salix petrophila
H. L. Mason
1923-8-2
695
Tuolumne
cirque w of Johnson Peak (near Elizabeth Lake)
Comment
UC634566
Ceanothus cuneatus var. cuneatus
Herbert L. Mason
1925-6-27
2126
Tuolumne
Mather (Hog Ranch)
Comment
UC634647
Cornus nuttallii
H. L. Mason
1925-7-20
2200
Tuolumne
Smith Peak Trail from Mather; Yosemite Nat'l Park
Comment
UC634662
Clarkia rhomboidea
H. L. Mason
1925-7-4
2150
Tuolumne
Mather
Comment
UC634664
Clarkia heterandra
H. L. Mason
1925-6-24
2102
Tuolumne
Mather
Comment
UC634667
Circaea alpina subsp. pacifica
H. L. Mason
1923-7-21
632
Tuolumne
Hetch Hetchy
Comment
UC634668
Circaea alpina subsp. pacifica
H. L. Mason
1925-7-30
2191
Tuolumne
Smith Peak Trail from Mather
Comment
UC634676
Epilobium canum subsp. latifolium
H. L. Mason
1923-7-21
627
Tuolumne
Hetch Hetchy Sierra Nevada Mountains
Comment
UC634688
Epilobium densiflorum
H. L. Mason
1925-7-16
2163
Tuolumne
in stream beds and meadows Hog Ranch
Comment
UC634692
Clarkia williamsonii
H. L. Mason
1925-7-4
2149
Tuolumne
near Mather
Comment
UC634712
Clarkia biloba
H. L. Mason
1925-6-27
2123
Tuolumne
near Mather (Hog Ranch)
Comment
UC634740
Rhododendron occidentale
H. L. Mason
1925-6-29
2137
Tuolumne
Lake Eleanor
1432
Comment
UC634741
Rhododendron occidentale
H. L. Mason
1923-7-20
625
Tuolumne
Hog Ranch, Middle Fork Hog Ranch; , Middle Fork
Comment
UC634782
Oxypolis occidentalis
H. L. Mason
1925-8-6
2208
Tuolumne
near Mather (in bogs)
Comment
UC634783
Oxypolis occidentalis
H. L. Mason
1925-7-29
2185
Tuolumne
near Mather; Hog Ranch
Comment
UC634820
Vitis californica
Herbert L. Mason
1925-6-29
2138
Tuolumne
Lake Eleanor
1219
Comment
UC634857
Nemacladus capillaris
H. L. Mason
1938-7-7
11866
Tuolumne
ridge between Swamp Lake and Hetch Hetchy; Yosemite National Park
1981
Comment
UC634858
Nemacladus interior
H. L. Mason
1938-7-6
11859
Tuolumne
ridge between Swamp Lake and Miguel Meadow; Yosemite National Park
1645
Comment
UC634863
Monardella breweri subsp. lanceolata
H. L. Mason
1923-7-26
651
Tuolumne
Hog Ranch near Mather, Sierra Nevada Mountains
Comment
UC634876
Mentha canadensis
H. L. Mason
1925-7-4
2146
Tuolumne
Mather
Comment
UC634929
Ranunculus orthorhynchus var. orthorhynchus
H. L. Mason
1923-7-13
588
Tuolumne
Hog Ranch Mather
Comment
UC634930
Aquilegia formosa
H. L. Mason
1923-7-12
586
Tuolumne
Mather Sierra Nevada Mtns, Yosemite National Park
Comment
UC634950
Thalictrum sparsiflorum
H. L. Mason
1923-8-1
680
Tuolumne
Lyell Fork Sierra Nevada Mountains
Comment
UC635008
Eriogonum spergulinum var. spergulinum
H. L. Mason
1928-7-4
4871
Tuolumne
Tuolumne Meadows
Comment
UC635071
Chorizanthe membranacea
Herbert L. Mason
1925-6-27
2117
Tuolumne
Hog Ranch Mather, Hog Ranch
Comment
UC635074
Eriogonum umbellatum var. furcosum
Herbert L. Mason
1925-7-27
2179
Tuolumne
Mather
Comment
UC635075
Eriogonum roseum
Herbert L. Mason
1925-7-29
2180
Tuolumne
Mather
Comment
UC635076
Eriogonum nudum var. deductum
Herbert L. Mason
1925-7-29
2181
Tuolumne
Mather
Comment
UC635077
Eriogonum roseum
H. L. Mason
1925-7-29
2180
Tuolumne
Mather
Comment
UC635095
Ranunculus occidentalis
H. L. Mason
1923-7-19
615
Tuolumne
Mather
Comment
UC635108
Aquilegia pubescens
H. L. Mason
1923-7-31
678
Tuolumne
Dana Fork Sierra Nevada Mtns
Comment
UC635109
Aconitum columbianum
H. L. Mason
1922-7-25
329
Tuolumne
Yosemite Nat'l Park, Porcupine Flat Sierra Nevada Mts., Yosemite Nat'l Park, Porcupine Flat
2133
Comment
UC635155
Pyrola picta
H. L. Mason
1923-7-20
620
Tuolumne
near edge of Ackerson Meadows Ackerson Meadows
Comment
UC635177
Stachys ajugoides var. rigida
H. L. Mason
1925-7-16
2166
Tuolumne
Hog Ranch Mather
Comment
UC635178
Stachys ajugoides var. rigida
H. L. Mason
1925-7-16
2168
Tuolumne
near Mather (Hog Ranch)
Comment
UC635179
Stachys albens
H. L. Mason
1925-7-16
2169
Tuolumne
near Mather (Hog Ranch)
Comment
UC635202
Aesculus californica
Herbert L. Mason
1925-6-27
2129
Tuolumne
near Mather (Tuolumne Canyon); Tuolumne Canyon
Comment
UC635222
Triteleia hyacinthina
H. L. Mason
1923-7-12
582
Tuolumne
Hog Ranch Yosemite National Park (in very wet portions of meadows)
Comment
UC635223
Brodiaea elegans subsp. elegans
H. L. Mason
1923-7-12
584
Tuolumne
Hog Ranch Yosemite National Park
Comment
UC635224
Triteleia ixioides subsp. anilina
H. L. Mason
1923-7-16
611
Tuolumne
Hog Ranch Sierra Nevada Mountains, Yosemite National Park
Comment
UC635250
Allium obtusum
H. L. Mason
1928-7-5
4878
Tuolumne
near Gaylor Lakes (vicinity of Tioga Pass); Sierra Nevada
2895
Comment
UC635258
Allium campanulatum
H. L. Mason
1923-7-20
619
Tuolumne
near Carl Inn (Ackerson Meadows); Sierra Nevada Mountains, Yosemite National Park
Comment
UC635328
Claytonia parviflora subsp. parviflora
H. L. Mason
1925-7-27
2177
Tuolumne
Hog Ranch, Mather; Mather
Comment
UC635329
Montia chamissoi
H. L. Mason
1923-8-7
721
Tuolumne
Dana Fork of Tuolumne River, Yosemite National Park Tuolumne River; Sierra Nevada Mountains, Yosemite National Park, Tuolumne Ri
Comment
UC635332
Lewisia triphylla
H. L. Mason
1923-8-2
689
Tuolumne
near Elizabeth Lake (ne slopes of Unicorn Peak); Sierra Nevada Mountains, Unicorn Peak
Comment
UC635336
Delphinium polycladon
H. L. Mason
1922-8-24
347
Tuolumne
w base of mt e Tioga Pass; Sierra Nevada Mountains, Yosemite National Park, Mount Dana
3030
Comment
UC635384
Epilobium obcordatum
H. L. Mason
1923-9-19
784
Tuolumne
upper lake Sierra Nevada Mountains, Yosemite National Park, Gaylor Lake (near Tioga Mines)
Comment
UC635412
Actaea rubra
H. L. Mason
1925-8-11
2212
Tuolumne
Big Oak Flat Rd. to Tuolumne Grove
Comment
UC635421
Ranunculus aquatilis var. hispidulus
H. L. Mason
1925-6-27
2120
Tuolumne
Hog Ranch Mather
Comment
UC635527
Ceanothus integerrimus
Herbert L. Mason
1925-6-27
2125
Tuolumne
Mather (Hog Ranch)
Comment
UC635557
Pleuricospora fimbriolata
H. L. Mason
1922-7-24
320
Tuolumne
Sierra Nevada Mountains, Yosemite National Park, Aspen Valley Aspen Valley; Sierra Nevada Mountains, Yosemite National Park, Aspen Valle
1676
Comment
UC635583
Nemacladus interior
H. L. Mason
1923-7-12
577
Tuolumne
Mather; Sierra Nevada Mountains, Yosemite National Park
Comment
UC635614
Eschscholzia caespitosa
H. L. Mason
1923-6-30
301
Tuolumne
roadside above Oakland Recreation Camp at South Fork
1066
Comment
UC635635
Limnanthes alba subsp. versicolor
H. L. Mason
1923-7-16
612
Tuolumne
near Mather; Hog Ranch
Comment
UC635636
Limnanthes alba subsp. versicolor
H. L. Mason
1924-5-29
1025
Tuolumne
Hog Ranch Sierra Nevada Mountains, Yosemite National Park, Mather (in stream bed)
Comment
UC635638
Campanula prenanthoides
H. L. Mason
1925-8-11
2218
Tuolumne
Big Oak Flat Road to Tuolumne Grove
Comment
UC635658
Downingia montana
H. L. Mason
1922-7-19
315
Tuolumne
Mather Sierra Nevada Mountains, Yosemite National Park
1432
Comment
UC635691
Heterocodon rariflorum
H. L. Mason
1923-7-12
578
Tuolumne
Mather; Sierra Nevada Mountains, Yosemite National Park
Comment
UC635711
Downingia montana
H. L. Mason
1923-7-24
641
Tuolumne
Hog Ranch, Mather Sierra Nevada Mountains, Yosemite National Park, Mather
1432
Comment
UC635725
Eleocharis bella
Herbert L. Mason
1937-7-21
11557 b
Tuolumne
Miguel Meadows Yosemite National Park
1645
Comment
UC635726
Lipocarpha occidentalis
Herbert L. Mason
1937-7-21
11557
Tuolumne
Yosemite National Park, Miguel Meadows Miguel Meadows; Yosemite National Park, Miguel Meadows
1645
Comment
UC635727
Lipocarpha occidentalis
Herbert L. Mason
1937-7-21
11557 a
Tuolumne
Yosemite National Park, Miguel Meadows Miguel Meadows; Yosemite National Park, Miguel Meadows
1645
Comment
UC640585
Silene bridgesii
H. L. Mason
1923-7-20
624
Tuolumne
Hog Ranch Sierra Nevada, Yosemite National Park, Mather, Hog Ranch (Mather, Yosemite National Park)
Comment
UC640587
Silene bridgesii
H. L. Mason
1925-7-10
2154
Tuolumne
Hog Ranch Sierra Nevada Mountains, Yosemite National Park (Mather, Yosemite National Park)
Comment
UC641693
Selaginella watsonii
H. L. Mason
1936-7-24
11354
Tuolumne
White Mt.; Sierra Nevada, Mt. Conness Range
Comment
UC641694
Salix petrophila
H. L. Mason
1936-7-27
11383
Tuolumne
vicinity Tioga Pass Gaylor Lakes; Sierra Nevada
Comment
UC641703
Salix petrophila
H. L. Mason
1936-7-23
11300
Tuolumne
Mt. Conness alpine slopes Mt. Conness; Sierra Nevada
Comment
UC641771
Eriogonum ovalifolium var. nivale
H. L. Mason
1936-7-24
11330
Tuolumne
White Mountain Sierra Nevada, Mount Conness Range, White Mountain
Comment
UC641772
Eriogonum incanum
H. L. Mason
1936-7-24
11341
Tuolumne
White Mountain Sierra Nevada, Mount Conness Range, White Mountain
Comment
UC641777
Eriogonum incanum
H. L. Mason
1936-7-23
11305
Tuolumne
alpine slopes of Mount Conness Sierra Nevada, Mount Conness
Comment
UC641789
Rumex paucifolius
H. L. Mason
1936-7-23
11286
Tuolumne
Mount Conness Sierra Nevada, Tioga Pass Region
Comment
UC641790
Rumex paucifolius
H. L. Mason
1936-7-24
11338
Tuolumne
White Mountain Sierra Nevada, Mount Conness Range, Tioga Pass Region
Comment
UC641798
Oxyria digyna
H. L. Mason
1936-7-23
11292
Tuolumne
alpine slopes Mount Conness; Sierra Nevada, slopes of Mount Conness
Comment
UC641820
Eriogonum ovalifolium var. nivale
H. L. Mason
1936-7-24
11327
Tuolumne
White Mountain Sierra Nevada, Mount Conness Range, White Mountain
Comment
UC641962
Luzula spicata
H. L. Mason
1936-7-23
11276
Tuolumne
alpine slopes se of summit Mount Conness; Sierra Nevada, se of summit Mount Conness
3505
Comment
UC641968
Selaginella watsonii
H. L. Mason
1936-7-23
11278
Tuolumne
Mt. Conness; Sierra Nevada
Comment
UC641993
Eriogonum ovalifolium var. nivale
H. L. Mason
1936-7-23
11285
Tuolumne
alpine slopes of Mount Conness Sierra Nevada, Mount Conness
Comment
UC642009
Eriogonum ovalifolium var. nivale
H. L. Mason
1936-7-23
11829
Tuolumne
alpine slopes of Mount Conness Sierra Nevada, Mount Conness
Comment
UC642058
Allium obtusum
H. L. Mason
1936-7-24
11322
Tuolumne
White Mountain, Mount Conness Range Sierra Nevada, Mount Conness Range, White Mountain
Comment
UC642614
Boechera depauperata
H. L. Mason
1936-7-23
11297
Tuolumne
Mount Conness Sierra Nevada
Comment
UC642615
Boechera lemmonii
H. L. Mason
1936-7-24
11326
Tuolumne
White Mountain Sierra Nevada, Mount Conness Range
Comment
UC642630
Potentilla amicarum
H. L. Mason
1936-7-23
11302
Tuolumne
Mount Conness Sierra Nevada, Mount Conness
3505
Comment
UC642654
Ivesia muirii
H. L. Mason
1936-7-23
11295
Tuolumne
Mount Conness; Sierra Nevada
3505
Comment
UC642664
Ivesia lycopodioides subsp. lycopodioides
H. L. Mason
1936-7-24
11325 B
Tuolumne
White Mountain; Sierra Nevada, Mount Conness Range
3505
Comment
UC642665
Ivesia lycopodioides subsp. lycopodioides
H. L. Mason
1936-7-23
11296 B
Tuolumne
Mount Conness; Sierra Nevada
3505
Comment
UC642674
Lewisia glandulosa
H. L. Mason
1936-7-23
11283
Tuolumne
alpine slopes of Mount Conness Sierra Nevada, Mount Conness
Comment
UC642676
Calyptridium umbellatum
H. L. Mason
1936-7-23
11309
Tuolumne
Mount Conness; Sierra Nevada, Mount Conness
Comment
UC642682
Calyptridium umbellatum
H. L. Mason
1936-7-23
11310
Tuolumne
Mount Conness; Sierra Nevada, Mount Conness
Comment
UC642735
Saxifraga aprica
H. L. Mason
1936-7-25
11361
Tuolumne
w base of Mount Conness; Sierra Nevada, Mount Conness
3291
Comment
UC642738
Sedum rosea subsp. integrifolium
H. L. Mason
1936-7-23
11274
Tuolumne
alpine slopes Mount Conness (Sierra Nevada); , alpine slopes of Mount Conness
3505
Comment
UC642757
Ribes cereum
H. L. Mason
1936-7-24
11353
Tuolumne
White Mountain Sierra Nevada, Mount Conness Range
3505
Comment
UC642771
Calyptridium umbellatum
H. L. Mason
1936-7-24
11337
Tuolumne
Mount Conness Range, White Mountain White Mountain; Sierra Nevada, Mount Conness Range, White Mountain
Comment
UC642783
Lewisia pygmaea
H. L. Mason
1936-7-25
11360
Tuolumne
slope, w base of Mount Conness Sierra Nevada, Mount Conness
Comment
UC642829
Lewisia pygmaea
H. L. Mason
1923-8-2
687
Tuolumne
e side of Unicorn Peak Sierra Nevada, Unicorn Peak
Comment
UC642830
Lewisia pygmaea
H. L. Mason
1923-8-1
681
Tuolumne
Lyell Fork of Tuolumne River Sierra Nevada, Yosemite National Park, Lyell Fork of Tuolumn
Comment
UC642872
Erysimum perenne
H. L. Mason
1936-7-23
11280
Tuolumne
Mount Conness Sierra Nevada
Comment
UC642895
Boechera howellii
H. L. Mason
1936-7-24
11323
Tuolumne
White Mountain Mount Conness Range
3505
Comment
UC642898
Boechera depauperata
H. L. Mason
1936-7-24
11348
Tuolumne
White Mountain Sierra Nevada, Mount Conness Range
3505
Comment
UC665616
Allophyllum integrifolium
Herbert L. Mason
1941-7-12
12479
Tuolumne
w. Hetch Hetchy Valley (Miguel Meadow); Sierra Nevada, Yosemite Nat'l Park, Miguel Meadow
Comment
UC672062
Veratrum californicum var. californicum
Herbert L. Mason
1922-7-19
313
Tuolumne
Lodge Meadow Bog, Mather Sierra Nevada, Yosemite National Park
1432
Comment
UC672066
Trillium angustipetalum
Herbert L. Mason
1925-7-30
2188
Tuolumne
n.e. Mather (Smith Peak Trail)
Comment
UC672067
Trillium angustipetalum
Herbert L. Mason
1925-7-30
2188
Tuolumne
n.e. Mather (Smith Peak Trail)
Comment
UC672114
Fritillaria atropurpurea
Herbert L. Mason
1928-7-5
4872
Tuolumne
Yosemite National Park, Tioga Pass Tioga Pass; Sierra Nevada, Yosemite National Park, Tioga Pass
Comment
UC672121
Disporum hookeri
Herbert L. Mason
July, 1924
1100
Tuolumne
Mather, Middle Fork of the Tuolumne River Middle Fork Tuolumne River; Mather, Middle Fork Tuolumne River
Comment
UC672135
Camassia quamash
H. L. Mason
1922-7-24
317
Tuolumne
Yosemite National Park, Aspen Valley Aspen Valley; Sierra Nevada Mountains, Yosemite National Park, Aspen Valle
1676
Comment
UC672140
Calochortus venustus
Herbert L. Mason
1923-7-12
585
Tuolumne
near Mather; Yosemite National Park, Hog Ranch
Comment
UC672191
Solidago velutina subsp. californica
H. L. Mason
1925-7-31
2201
Tuolumne
Mather , Mather (Sierra Nevada Mountains)
Comment
UC672222
Solidago elongata
H. L. Mason
1923-7-25
646
Tuolumne
Hog Ranch Sierra Nevada Mountains, Mather, Hog Ranch (Mather, Sierra Nevada Mountains)
Comment
UC672231
Erigeron algidus
H. L. Mason
1923-8-2
704
Tuolumne
cirque w of Johnson Peak (low ridge w of lakes, at headwaters of creek); Yosemite National Park, Unicorn Creek
Comment
UC672232
Erigeron lonchophyllus
H. L. Mason
1923-8-21
751
Tuolumne
at junction of Lyell Fork and Dana Fork (Tuolumne River, n base of Puppy Dome); Sierra Nevada Mountains, Yosemite National Park, Puppy Dome
Comment
UC672253
Erigeron linearis
Herbert L. Mason
1923-8-9
743
Tuolumne
ridge e of second Gaylor Lake; Sierra Nevada, Yosemite National Park
3291
Comment
UC672264
Ericameria bloomeri
H. L. Mason
1923-9-18
764
Tuolumne
White Wolf Sierra Nevada Mountains, Yosemite National Park, White Wolf
Comment
UC672266
Hazardia whitneyi var. whitneyi
H. L. Mason
1923-9-18
765
Tuolumne
White Wolf Sierra Nevada Mountains, Yosemite National Park, White Wolf
Comment
UC672295
Oreostemma alpigenum var. andersonii
H. L. Mason
1923-7-28
654
Tuolumne
White Wolf, Mather to Tuolumne Meadows (Tioga Pass Rd) Sierra Nevada Mts, Yosemite National Park
2438
Comment
UC672305
Oreostemma alpigenum var. andersonii
H. L. Mason
1923-8-21
754
Tuolumne
junction of Lyell Fork and Dana Fork of Tuolumne River, n base of Puppy Dome Sierra Nevada Mts, Yosemite National Park, Puppy Dome
Comment
UC672306
Oreostemma alpigenum var. andersonii
H. L. Mason
1923-8-21
756
Tuolumne
junction of Lyell fork and Dana Fork of Tuolumne River Sierra Nevada Mountains, Yosemite National Park, Puppy Dome
Comment
UC672345
Phacelia quickii
H. L. Mason
1924-5-29
1024
Tuolumne
Mather Sierra Nevada Mountains, Yosemite National Park
Comment
UC672375
Eriodictyon californicum
Herbert L. Mason
1925-6-27
2124
Tuolumne
Mather , Mather (Hog Ranch)
Comment
UC672379
Draperia systyla
H. L. Mason
1923-7-21
633
Tuolumne
Hetch Hetchy, Sierra Nevada Mountains, Yosemite National Park
Comment
UC672380
Draperia systyla
H. L. Mason
1922-7-16
309
Tuolumne
Mather Sierra Nevada Mountains, Yosemite National Park (summit of hill n of Hetch-Hetchy Lodge)
Comment
UC672482
Collinsia tinctoria
H. L. Mason
1923-7-26
652
Tuolumne
Mather, Hog Ranch Hog Ranch; Mather, Hog Ranch
Comment
UC672487
Cordylanthus tenuis subsp. tenuis
H. L. Mason
1925-7-30
2193
Tuolumne
ne Mather (Smith Peak Trail)
Comment
UC672506
Veronica americana
H. L. Mason
1925-7-28
2131
Tuolumne
Mather, Hog Ranch Hog Ranch; Mather, Hog Ranch
Comment
UC672510
Veronica scutellata
H. L. Mason
1925-7-4
2147
Tuolumne
Mather
Comment
UC672513
Veronica serpyllifolia subsp. humifusa
H. L. Mason
1925-7-30
2194
Tuolumne
ne of Mather (Smith Peak trail); Smith Peak trail
Comment
UC672528
Mimulus breweri
H. L. Mason
1925-7-13
2157
Tuolumne
Harden Lake Sierra Nevada, Yosemite National Park
2308
Comment
UC672531
Mimulus filicaulis
H. L. Mason
1923-7-20
618 a
Tuolumne
near Hog Ranch (Ackerson's Meadows); Mather
Comment
UC672533
Mimulus torreyi
H. L. Mason
1923-7-14
594
Tuolumne
Mather
Comment
UC672534
Mimulus microphyllus
H. L. Mason
1923-7-13
593
Tuolumne
Hog Ranch Mather
Comment
UC672535
Mimulus pulchellus
H. L. Mason
1923-7-9
590
Tuolumne
Mather
Comment
UC672536
Mimulus guttatus
H. L. Mason
1923-7-25
644
Tuolumne
Lodge Meadow Mather
Comment
UC672575
Veronica serpyllifolia subsp. humifusa
H. L. Mason
1925-6-28
2132
Tuolumne
Mather, Hog Ranch Hog Ranch; Mather, Hog Ranch
Comment
UC672581
Mimulus pulchellus
H. L. Mason
1925-6-27
2114
Tuolumne
Hog Ranch Mather
Comment
UC672589
Hypericum anagalloides
H. L. Mason
1923-7-25
647
Tuolumne
Hog Ranch, Mather Mather, Hog Ranch
Comment
UC672623
Botrychium multifidum
H. L. Mason
1923-8-8
724
Tuolumne
Tuolumne Meadows, Morrain[sic] Flat Sierra Nevada Mountains, Yosemite National Park
Comment
UC672624
Botrychium multifidum
H. L. Mason
1925-7-30
2196
Tuolumne
Smith Peak Trail from Mather
Comment
UC672625
Botrychium simplex
H. L. Mason
1923-7-30
676
Tuolumne
Tuolumne Meadows Sierra Nevada Mountains, Yosemite National Park
Comment
UC672671
Sisyrinchium idahoense var. idahoense
H. L. Mason
1923-7-30
674
Tuolumne
the [Lytell] fork of the Tuolumne River (Tuolumne Meadows); Sierra Nevada Mountains, Yosemite National Park
Comment
UC673310
Potentilla drummondii
Herbert L. Mason
1923-8-6
717
Tuolumne
near Lyell Fork Tuolumne River (Yosemite National Park); Sierra Nevada, Yosemite Natl Park, Lyell Fork Tuolumne R
Comment
UC673312
Drymocallis lactea var. lactea
Herbert L. Mason
1923-8-21
752
Tuolumne
n base of Lembert's Dome Sierra Nevada, Yosemite National Park, Tuolumne Meadows (Tuolumne Meadows, Yosemite National Park)
Comment
UC673318
Potentilla amicarum
Herbert L. Mason
1923-8-9
746
Tuolumne
Gaylor Lakes Sierra Nevada, , Gaylor Lakes (Yosemite National Park)
Comment
UC673319
Drymocallis hansenii
Herbert L. Mason
1925-6-28
2134
Tuolumne
near Mather (Hog Ranch); Yosemite National Park, near Mather, Hog Ranch
Comment
UC673324
Potentilla breweri
Herbert L. Mason
1923-8-7
723
Tuolumne
0.5 mi from mouth, Dana Fork Tuolumne River Moraine Creek; Sierra Nevada, Yosemite Natl Park, Dana Fork Tuolumne R
Comment
UC673325
Potentilla drummondii
Herbert L. Mason
1923-8-8
735
Tuolumne
0.5 mi from mouth Moraine Creek (Dana Fork Tuolumne River); Sierra Nevada, Yosemite Natl Park, Dana Fork Tuolumne R
Comment
UC673326
Potentilla amicarum
Herbert L. Mason
1923-8-9
747
Tuolumne
Gaylor Lakes Sierra Nevada, Yosemite National Park, Gaylor Lakes
Comment
UC673327
Potentilla drummondii
Herbert L. Mason
1923-8-8
736
Tuolumne
0.5 mi from mouth Moraine Creek (Dana Fork Tuolumne River); Sierra Nevada, Yosemite Natl Park, Dana Fork Tuolumne R
Comment
UC673328
Potentilla drummondii
Herbert L. Mason
1923-8-21
749
Tuolumne
near Gaylor Lakes (Dana Fork Tuolumne River); Sierra Nevada, Yosemite Natl Park, Dana Fork Tuolumne R
Comment
UC673329
Potentilla flabellifolia
Herbert L. Mason
1923-8-8
731
Tuolumne
0.5 mi from mouth, Dana Fork Tuolumne River Moraine Creek; Sierra Nevada, Yosemite Natl Park, Dana Fork Tuolumne R
Comment
UC673330
Potentilla drummondii
Herbert L. Mason
1923-8-8
732
Tuolumne
0.5 mi from mouth Moraine Creek (Dana Fork Tuolumne River); Sierra Nevada, Yosemite Natl Park, Dana Fork Tuolumne R
Comment
UC673331
Potentilla diversifolia var. diversifolia
Herbert L. Mason
1923-8-8
730
Tuolumne
0.5 mi from mouth, Dana Fork Tuolumne River Moraine Creek; Sierra Nevada, Yosemite Natl Park, Dana Fork Tuolumne R
Comment
UC673332
Potentilla drummondii
Herbert L. Mason
1923-8-8
729
Tuolumne
0.5 mi from mouth Moraine Creek (Dana Fork Tuolumne River); Sierra Nevada, Yosemite National Park, Dana Fork Tuolumne River
Comment
UC673333
Potentilla diversifolia var. diversifolia
Herbert L. Mason
1923-8-8
728
Tuolumne
0.5 mi from mouth, Dana Fork Tuolumne River Moraine Creek; Sierra Nevada, Yosemite Natl Park, Dana Fork Tuolumne R
Comment
UC673334
Potentilla diversifolia var. diversifolia
Herbert L. Mason
1923-8-8
727
Tuolumne
0.5 mi from mouth, Dana Fork Tuolumne River Moraine Creek; Sierra Nevada, Yosemite Natl Park, Dana Fork Tuolumne R
Comment
UC673335
Potentilla gracilis var. fastigiata
Herbert L. Mason
1923-8-8
725
Tuolumne
0.5 mi from mouth, Dana Fork Tuolumne River, Yosemite National Park Moraine Creek; Sierra Nevada, Yosemite Natl Park, Dana Fork Tuolumne R
Comment
UC673348
Potentilla drummondii subsp. breweri
Herbert L. Mason
1923-8-8
726
Tuolumne
0.5 mi from mouth, Dana Fork Tuolumne River, Yosemite National Park Moraine Creek; Sierra Nevada, Yosemite Natl Park, Dana Fork Tuolumne R
Comment
UC673354
Dodecatheon alpinum
Herbert L. Mason
1923-7-28
655 a
Tuolumne
White Wolf Sierra Nevada Mountains, Yosemite Natl Park, White Wolf (Yosemite National Park)
Comment
UC673374
Lilium pardalinum
H. L. Mason
1922-7-19
314
Tuolumne
Mather Sierra Nevada Mountains, Yosemite National Park (Lodge Meadow)
1432
Comment
UC673388
Dodecatheon jeffreyi
H. L. Mason
1922-7-22
318
Tuolumne
Aspen Valley Sierra Nevada Mountains, Yosemite National Park
Comment
UC673392
Kalmia polifolia subsp. microphylla
Herbert L. Mason
1938-7-9
11900
Tuolumne
Yosemite National Park, Swamp Lake Swamp Lake; Sierra Nevada, Yosemite National Park, Swamp Lake
1584
Comment
UC673393
Kalmia polifolia subsp. polifolia
Herbert L. Mason
1938-7-6
11852
Tuolumne
Swamp Lake Sierra Nevada, , Swamp Lake (Yosemite National Park)
1584
Comment
UC673399
Lilium parvum
Herbert L. Mason
1925-6-29
2135
Tuolumne
Lake Eleanor; Sierra Nevada, Yosemite National Park
1432
Comment
UC673414
Eleocharis engelmannii
Herbert L. Mason
1939-7-13
121142
Tuolumne
W of Hetch Hetchy (margin of lake in gravel pit, Miguel Meadow); Yosemite National Park
1584
Comment
UC673420
Cyperus squarrosus
Herbert L. Mason
1939-7-11
12121
Tuolumne
1/2 mi. w. Swamp Lake (w. of Hetch Hetchy Valley); Yosemite Nat'l Park
1554
Comment
UC673467
Castilleja lacera
H. L. Mason
1925-7-31
2207
Tuolumne
Mather
Comment
UC673468
Castilleja lacera
H. L. Mason
1923-7-26
653
Tuolumne
Hog Ranch Hog Ranch, Mather; Mather
Comment
UC673472
Castilleja lineariloba
H. L. Mason
1925-6-24
2101
Tuolumne
Mather
Comment
UC673494
Dodecatheon jeffreyi
H. L. Mason
1922-7-16
307
Tuolumne
Lodge Meadow bog Sierra Nevada Mountains, Yosemite National Park (Mather)
Comment
UC673496
Dodecatheon jeffreyi
H. L. Mason
1922-7-16
308
Tuolumne
Hog Ranch Sierra Nevada Mountains, Yosemite National Park (Mather)
Comment
UC673497
Dodecatheon jeffreyi
H. L. Mason
1922-7-22
318
Tuolumne
Aspen Valley Sierra Nevada Mountains, Yosemite National Park
Comment
UC673515
Zigadenus venenosus var. venenosus
H. L. Mason
1925-6-28
2133
Tuolumne
Hog Ranch Mather
Comment
UC673516
Zigadenus venenosus var. venenosus
H. L. Mason
1923-7-12
581
Tuolumne
Mather
Comment
UC673545
Scrophularia californica
H. L. Mason
1923-8-6
710
Tuolumne
s side of dome on <gore> between Lyell and Dana forks of Tuolumne River; Sierra Nevada Mts
Comment
UC673566
Cypripedium montanum
H. L. Mason
1925-8-11
2214
Tuolumne
Bif Oak Flat road to Tuolumne Grove (along stream)
Comment
UC673569
Goodyera oblongifolia
H. L. Mason
1925-8-11
2217
Tuolumne
Big Oak Flat Road to Tuolumne Grove; Big Oak Flat Road
Comment
UC673572
Spiranthes stellata
Herbert L. Mason
1923-7-21
639
Tuolumne
Poopenaut Valley Sierra Nevada, Yosemite National Park, vicinity of Hetch Het
Comment
UC673583
Platanthera leucostachys
H. L. Mason
1922-7-19
312
Tuolumne
Mather , Mather (Lodge Meadows)
1432
Comment
UC673590
Listera convallarioides
H. L. Mason
1925-7-30
2190
Tuolumne
ne Mather (along Smith Peak Trail)
Comment
UC673601
Lathyrus sulphureus
H. L. Mason
1925-7-4
2143
Tuolumne
Mather Sierra Nevada Mountains, Yosemite National Park
Comment
UC712231
Phacelia hastata subsp. compacta
Herbert L. Mason
1936-7-23
11315
Tuolumne
Mount Conness Sierra Nevada
3505
Comment
UC712247
Penstemon heterodoxus
H. L. Mason
1936-7-23
11275
Tuolumne
alpine slopes of Mount Conness , Mount Conness (Sierra Nevada)
3505
Comment
UC712252
Galium bifolium
Herbert L. Mason
1936-7-25
Tuolumne
meadow below cirque on west side of mountain; Mount Conness Range, White Mountain
3200
Comment
UC712255
Penstemon heterodoxus
Herbert L. Mason
1936-7-23
11307
Tuolumne
alpine slopes of Mount Conness Sierra Nevada, Mount Conness
3505
Comment
UC712299
Lupinus lepidus var. lobbii
H. L. Mason
1936-7-23
11290
Tuolumne
alpine slopes Mount Conness (Sierra Nevada); , alpine slopes of Mount Conness
3505
Comment
UC712358
Castilleja nana
Herbert L. Mason
1936-7-23
11287
Tuolumne
Mount Conness
3505
Comment
UC712368
Castilleja nana
Herbert L. Mason
1936-7-24
11347
Tuolumne
White Mountain; Mount Conness Range
3505
Comment
UC712400
Antennaria media
H. L. Mason
1936-7-23
11273
Tuolumne
alpine slopes of Mount conness; Sierra Nevada
3505
Comment
UC712403
Antennaria media
Herbert L. Mason
1936-7-24
11344
Tuolumne
Conness Range Sierra Nevada, Yosemite National Park, White Moutain, Connes
3505
Comment
UC712444
Gentiana newberryi
H. L. Mason
1936-7-24
11339
Tuolumne
White Mountain Sierra Nevada, Mount Conness Range
3505
Comment
UC712456
Phyllodoce breweri
Herbert L. Mason
1936-7-23
11306
Tuolumne
Tioga Pass region, Mount Conness Mount Conness; Tioga Pass region, Mount Conness
3474
Comment
UC712494
Erigeron linearis
Herbert L. Mason
1936-7-27
11372
Tuolumne
vicinity Tioga Pass; Sierra Nevada, Gaylor Lakes
3261
Comment
UC712506
Erigeron pygmaeus
H. L. Mason
1936-7-24
11346
Tuolumne
White Mountain Sierra Nevada, Mount Conness Range, White Mountain
3505
Comment
UC712511
Erigeron pygmaeus
H. L. Mason
1936-7-23
11284
Tuolumne
Mount Conness Sierra Nevada, Mount Conness
3505
Comment
UC712598
Erigeron algidus
Herbert L. Mason
1936-7-24
11343
Tuolumne
alpine slopes of White Mountain; Sierra Nevada, Mount Conness Range, White Mountain
3413
Comment
UC712611
Hulsea algida
Herbert L. Mason
1939-7-23
11311
Tuolumne
alpine slopes of Mount Conness Sierra Nevada, Mount Conness
3505
Comment
UC712649
Penstemon davidsonii var. davidsonii
Herbert L. Mason
1936-7-23
11291
Tuolumne
Mount Conness Sierra Nevada
3505
Comment
UC714181
Polemonium eximium
Herbert L. Mason
1936-7-23
11294
Tuolumne
alpine slopes Mount Conness; Sierra Nevada, alpine slopes Mount Conness
3505
Comment
UC714182
Polemonium eximium
Herbert L. Mason
1936-7-30
11448
Tuolumne
Shepherds Crest Sierra Nevada, , Shepherds Crest (Mount Conness Range)
3474
Comment
UC714183
Polemonium pulcherrimum
Herbert L. Mason
1936-7-23
11316
Tuolumne
alpine slopes of Mount Conness , alpine slopes Mount Conness (Sierra Nevada)
3505
Comment
UC714188
Polemonium pulcherrimum
Herbert L. Mason
1936-7-24
11328
Tuolumne
White Mountain Sierra Nevada, Mount Conness Range, White Mountain
3505
Comment
UC714189
Polemonium eximium
Herbert L. Mason
1936-7-24
11340
Tuolumne
White Mountain Sierra Nevada, , White Mountain (Mount Conness Range)
3505
Comment
UC714193
Polemonium pulcherrimum
H. L. Mason
1936-7-30
11449
Tuolumne
Shepherds Crest Sierra Nevada, , Shepherds Crest (Mount Conness Range)
3474
Comment
UC714228
Carex congdonii
H. L. Mason
1936-7-22
11267
Tuolumne
w spur of Ragged Peak Sierra Nevada, Conness Range, Ragged Peak
Comment
UC714287
Leptodactylon pungens
H. L. Mason
1936-7-30
11444
Tuolumne
Shepherds Crest; Sierra Nevada, Mount Conness Range, Shepherds Crest
Comment
UC714371
Boechera lyallii
Herbert L. Mason
1936-7-24
11351
Tuolumne
White Mountain Mount Conness Range
3505
Comment
UC714376
Astragalus kentrophyta var. danaus
H. L. Mason
1936-7-30
11446
Tuolumne
vicinity Mount Conness (Shepherds Crest); Sierra Nevada, vicin Mount Conness, Shepherds Crest
Comment
UC714391
Podistera nevadensis
Herbert L. Mason
1936-7-23
11288
Tuolumne
Mount Conness Sierra Nevada
3505
Comment
UC714392
Podistera nevadensis
Herbert L. Mason
1936-7-24
11324
Tuolumne
White Mountain Sierra Nevada, Mount Conness Range
3505
Comment
UC714411
Erigeron compositus
Herbert L. Mason
1936-7-26
11388
Tuolumne
moraine flat near Gaylor Lakes; Sierra Nevada
3048
Comment
UC714412
Erigeron compositus
Herbert L. Mason
1936-7-26
11382
Tuolumne
moraine flat near Gaylor Lakes; Sierra Nevada
3048
Comment
UC714440
Senecio integerrimus var. exaltatus
H. L. Mason
1936-7-23
11279
Tuolumne
Mount Conness Sierra Nevada
Comment
UC714453
Senecio fremontii var. occidentalis
H. L. Mason
1936-7-30
11447
Tuolumne
Shepherds Crest Sierra Nevada, Mount Conness Range
Comment
UC714474
Packera werneriifolia
H. L. Mason
1936-7-24
11329
Tuolumne
White Mountain Sierra Nevada, , White Mountain (Mount Conness Range)
3505
Comment
UC714475
Packera werneriifolia
H. L. Mason
1936-7-23
11308
Tuolumne
slopes Mount Conness (Sierra Nevada); , Mount Conness
3505
Comment
UC714480
Packera werneriifolia
H. L. Mason
1936-7-22
11266
Tuolumne
above Young Lake (Ragged Peak, Mount Conness Range); Sierra Nevada, Mount Conness Range, Ragged Peak
Comment
UC764184
Salix planifolia subsp. planifolia
H. L. Mason
1923-7-30
672
Tuolumne
Lyell Fork, branch of Tuolumne R.
Comment
UC775187
Lupinus andersonii
Herbert L. Mason
1941-7-12
12481
Tuolumne
w Hetch Hetchy Valley (Miguel Meadow, Yosemite National Park); Sierra Nevada, Yosemite National Park
1584
Comment
UC907882
Gilia capitata subsp. pedemontana
Herbert L. Mason
1923-7-26
650
Tuolumne
Mather
Comment
UC907910
Collomia linearis
Herbert L. Mason
1925-8-11
2222 a
Tuolumne
Morraine Flat Tuolumne Meadows
2743
Comment
UC907960
Phlox gracilis
Herbert L. Mason
1941-7-12
12480
Tuolumne
nw of Hetch-Hetchy Dam; Yosemite National Park, Miguel Meadows
Comment
UC908029
Phlox gracilis
Herbert L. Mason
1928-7-4
4869
Tuolumne
Tuolumne Meadows
Comment
UC908146
Navarretia intertexta
Herbert L. Mason
1936-5-15
11101
Tuolumne
Yosemite Junction
Comment
UC908147
Navarretia tagetina
Herbert L. Mason
1936-5-15
11104
Tuolumne
Yosemite Junction
Comment
UC908178
Navarretia intertexta
Herbert L. Mason
1923-7-15
603
Tuolumne
3 mi w Mather; Salt Log
1371
Comment
UC908179
Navarretia intertexta
Herbert L. Mason
1925-7-16
2174
Tuolumne
Mather
1432
Comment
UC908211
Navarretia divaricata
Herbert L. Mason
1941-6-10
12484
Tuolumne
east of North Mountain, North Mountain Ridge, Yosemite National Park,
Comment
UC908393
Navarretia divaricata subsp. vividior
Herbert L. Mason
1941-7-12
12480 a
Tuolumne
Miguel Meadows, Yosemite National Park
Comment Read comments Aug 18 2015
UC908413
Linanthus ciliatus
Herbert L. Mason
1924-5-26
1021
Tuolumne
Mather (Hog Ranch), in hills about Mather Mather
Comment
UC908435
Navarretia leptalea subsp. bicolor
Herbert L. Mason
1923-8-6
715
Tuolumne
Tuolumne Meadows Yosemite National Park, Lyell Fork Tuolumne River (Lyell Fork of Tuolumne River, Yosemite National Park)
Comment
UC908521
Navarretia pubescens
Herbert L. Mason
1936-5-15
11103
Tuolumne
Yosemite Junction
Comment
UC908779
Collomia grandiflora
Herbert L. Mason
1924-5-26
1020
Tuolumne
hills about Mather (Hog Ranch)
Comment
UC908967
Navarretia leptalea subsp. leptalea
Herbert L. Mason
Sept. 1922
359 a
Tuolumne
Mather
Comment
UC908968
Navarretia leptalea subsp. leptalea
Herbert L. Mason
1923-7-14
595 a
Tuolumne
Mather Sierra Nevada, Mather
1432
Comment
UC909006
Polemonium occidentale
Herbert L. Mason
1923-7-30
671
Tuolumne
Tuolumne Meadows Dana Fork Tuolumne River, Tuolumne Meadows
Comment
UC909064
Gilia capitata subsp. pedemontana
Herbert L. Mason
1925-6-27
2116
Tuolumne
edge of Hog Ranch Meadow , edge of Hog Ranch Meadow (Mather)
Comment
UC909138
Phlox gracilis
Herbert L. Mason
1928-7-5
4873
Tuolumne
Tioga Pass
Comment
UC912215
Adenocaulon bicolor
Herbert L. Mason
1923-7-20
618
Tuolumne
in creek bed Hog Ranch; Mather
Comment
UC912217
Antennaria argentea
Herbert L. Mason
1925-6-27
2118
Tuolumne
near, (at Hog Ranch) Mather
Comment
UC912218
Antennaria argentea
Herbert L. Mason
1925-6-27
2119
Tuolumne
near, (Hog Ranch) Mather
Comment
UC912242
Cirsium occidentale var. californicum
Herbert L. Mason
1925-6-24
2103
Tuolumne
Mather
Comment
UC912282
Stellaria longipes var. longipes
Herbert L. Mason
1925-7-9
2152
Tuolumne
Hog Ranch; Mather
Comment
UC912346
Heterocodon rariflorum
Herbert L. Mason
1925-7-2
2148
Tuolumne
Mather; Sierra Nevada
1432
Comment
UC912376
Calystegia malacophylla subsp. malacophylla
H. L. Mason
1925-7-4
2144
Tuolumne
Mather Sierra Nevada Mountains, Yosemite National Park, Mather (Yosemite National Park, Sierra Nevada Mountains)
Comment
UC912377
Calystegia malacophylla subsp. malacophylla
H. L. Mason
1925-7-4
2144
Tuolumne
Mather Sierra Nevada Mountains, Yosemite National Park, Mather (Yosemite National Park, Sierra Nevada Mountains)
Comment
UC912447
Lonicera conjugialis
Herbert L. Mason
1923-7-20
623
Tuolumne
Ackerson Meadow Mather, Ackerson Creek
Comment
UC912473
Calyptridium monospermum
Herbert L. Mason
1923-7-14
595
Tuolumne
Mather
Comment
UC912487
Anaphalis margaritacea
Herbert L. Mason
1922-7-19
311
Tuolumne
Lodge Meadow
Comment
UC912498
Cirsium andersonii
Herbert L. Mason
1923-8-22
761
Tuolumne
Lyell Fork
Comment
UC912499
Erigeron elmeri
H. L. Mason
1923-8-4
709
Tuolumne
Lamberts Dome Yosemite Nationa Park, Lamberts Dome
Comment
UC912510
Wyethia mollis
Herbert L. Mason
1923-8-7
719
Tuolumne
s-facing slope Dana Fork
Comment
UC912538
Lessingia leptoclada
H. L. Mason
1925-7-29
2183
Tuolumne
Hog Ranch Mather
Comment
UC912591
Madia elegans
H. L. Mason
1925-6-24
2104
Tuolumne
Mather Sierra Nevada Mountains, Yosemite National Park
Comment
UC912636
Holcus lanatus
Herbert L. Mason
1925-7-31
2205
Tuolumne
Hog Ranch Mather (Mather)
Comment
UC912640
Agrostis viridis
Herbert L. Mason
1925-7-31
2203
Tuolumne
meadows Mather
Comment
UC912643
Phleum pratense
Herbert L. Mason
1925-7-11
2204
Tuolumne
Mather
Comment
UC912675
Delphinium hansenii
H. L. Mason
1923-7-21
632
Tuolumne
Hetch Hetchy Sierra Nevada Mountains
Comment
UC912684
Isoetes occidentalis
Herbert L. Mason
1936-7-15
11249
Tuolumne
1/2 mi w Mather
Comment
UC912685
Isoetes bolanderi
Herbert L. Mason
1936-7-10
11183
Tuolumne
Luken's Lake; Yosemite Nat'l Park
Comment
UC912687
Selaginella watsonii
Herbert L. Mason
1936-7-21
11260
Tuolumne
w end Tenaya Lake
Comment
UC912691
Botrychium simplex
Herbert L. Mason
1936-7-10
11180
Tuolumne
Lukens Lake Yosemite National Park
Comment
UC912692
Botrychium simplex
Herbert L. Mason
1936-7-27
11370
Tuolumne
Gaylor Lakes Yosemite National Park
Comment
UC936166
Minuartia rubella
H. L. Mason
1936-7-23
11299
Tuolumne
Alpine Slopes Mount Conness
Comment
UC936167
Minuartia nuttallii subsp. gracilis
H. L. Mason
1936-7-23
11304
Tuolumne
Mount Conness Yosemite National Park
Comment
UC936171
Minuartia nuttallii subsp. gracilis
Herbert L. Mason
1936-7-24
11320
Tuolumne
White Mountain Yosemite National Park, Conness Range
Comment
UC936172
Minuartia obtusiloba
Herbert L. Mason
1936-7-24
11320
Tuolumne
White Mountain Yosemite National Park, Conness Range.
Comment
UC936173
Crepis intermedia
Herbert L. Mason
1936-7-27
11395
Tuolumne
Gaylor Lake Yosemite National Park
Comment
UC936205
Minuartia nuttallii subsp. gracilis
H. L. Mason
1936-7-23
11304
Tuolumne
Mount Conness Yosemite National Park
Comment
UC936209
Minuartia obtusiloba
H. L. Mason
1936-7-24
11352
Tuolumne
White Mountain Yosemite National Park, Conness Range.
Comment
UC955485
Pteridium aquilinum var. pubescens
H. L. Mason and Mrs. H. M. Hall
1923-8-4
R- 378
Tuolumne
Lambert's Dome Tuolumne Meadows; Sierra Nevada Mts, Yosemite Nat'l Park
2590
Comment
UC962125
Vaccinium cespitosum
Herbert L. Mason
1923-8-2
696
Tuolumne
w of Johnson Peak; Elizabeth Lake
Comment
UC962127
Vaccinium uliginosum subsp. occidentale
H. L. Mason
1923-7-31
677
Tuolumne
Dana Fork Sierra Nevada Mountains, Yosemite National Park
Comment
UC963763
Navarretia divaricata
Herbert L. Mason
1925-6-25
2112
Tuolumne
Hog Ranch Mather
1432
Comment
UC964729
Lactuca tatarica subsp. pulchella
Herbert L. Mason
1940-7-6
12316
Tuolumne
Miguel Meadows
1584
Comment
UC964732
Lindernia dubia var. anagallidea
Herbert L. Mason
1925-7-16
2175
Tuolumne
Mather
Comment
UC964735
Veronica peregrina subsp. xalapensis
H. L. Mason
1925-6-25
2113
Tuolumne
Mather, Hog Ranch Hog Ranch; Mather, Hog Ranch
Comment
UC971707
Navarretia divaricata
H. L. Mason
1941-7-12
12478
Tuolumne
Miguel Meadows Yosemite National Park
Comment
UC971862
Limnanthes striata
Charles T. Mason Jr.
1949-5-9
1286
Tuolumne
9.5 mi se Keystone (on Keystone-La Grange road)
Comment
UC971867
Limnanthes striata
Charles T. Mason Jr.
1949-5-9
1292
Tuolumne
1.3 mi w Chinese Camp (ditch on s side of State Hwy 120)
Comment Read comments Oct 25 2009
UC971907
Limnanthes striata
Charles T. Mason Jr.
1949-5-9
1285
Tuolumne
2 mi se Keystone (Keystone-La Grange rd, along a stream)
Comment
UC972238
Linanthus filipes
Herbert L. Mason
1936-4-13
11087
Tuolumne
Italian Bar
Comment
UC985662
Alisma plantago-aquatica
Herbert L. Mason
1925-6-24
2100
Tuolumne
Mather
Comment
UC985664
Alisma plantago-aquatica
Herbert L. Mason and Lawrence W. Reinecke
1937-7-22
11610
Tuolumne
w Hetch-Hetchy; Yosemite National Park, Swamp Lake
Comment
UCD110445
Elatine brachysperma
Herbert L. Mason
1936-7-15
12757
Tuolumne
0.5 mile west of Mather, Sierra Nevada.
Comment
UCD131019
Coreopsis stillmanii
Herbert L. Mason
1936-3-21
11019
Tuolumne
4 miles north of Coulterville.
Comment
UCD138306
Potamogeton robbinsii
Herbert L. Mason; Lawrence W. Reinecke
1937-7-22
11602
Tuolumne
Swamp Lakes, just north of Miguel Meadows in the hills just west of Hetch Hetchy dam. Yosemite National Park.
Comment
UCD140311
Carex feta
Herbert L. Mason; Lawrence W. Reinecke
1937-7-21
11561
Tuolumne
Miguel Meadows, just northwest of Hetch Hetchy Dam, Yosemite National Park.
1524
Comment
UCD142182
Luzula spicata
H. L. Mason
1936-7-27
11390
Tuolumne
Gaylor Lakes, Yosemite Natl. Park. Sierra Nevada.
3048
Comment
UCD39810
Navarretia vividior
Herbert L. Mason
1941-7-12
12480 a
Tuolumne
Yosemite National Park, Miguel Meadows.
1889
Comment Read comments Aug 18 2015
UCD48471
Navarretia intertexta
H. L. Mason
1925-7-16
2174
Tuolumne
Meadows; Mather, Sierra Nevada, Tuolumne County.
1432
Comment
UCD49878
Eriophorum gracile
Herbert L. Mason; Lawrence W. Reinecke
1937-7-22
11579
Tuolumne
Swamp Lakes, just south of Miguel Meadows, east of Hetch Hetchy dam.
Comment
UCD53002
Agrostis oregonensis
H. L. Mason
1939-7-28
11971
Tuolumne
Vernon Lake Trail, north and east of Hetch-Hetchy, Yosemite National Park.
Comment
UCD53396
Agrostis scabra
H. L. Mason
1938-7-25
12010
Tuolumne
Deep Lake, east base of Mahan Peak, Yosemite National Park.
Comment
UCD53626
Agrostis stolonifera
H. L. Mason
1958-8-6
14893
Tuolumne
Yosemite National Park, NW of Hetch-Hetchy, Swamp Lake meadow.
Comment
UCD57206
Calamagrostis canadensis
H. L. Mason
1958-8-6
14862
Tuolumne
Yosemite National Park, NW of Hetch-Hetchy, Swamp Lake meadow.
Comment
UCD57234
Calamagrostis canadensis
H. L. Mason
1938-7-10
11914
Tuolumne
Yosemite National Park, northwest of Hetch-Hetchy, South Island of Swamp Lake.
Comment
UCD57543
Calamagrostis purpurascens
H. L. Mason
1938-7-28
12407
Tuolumne
Yosemite National Park, north of Tiltill Mtn., Macomb Ridge.
3017
Comment
UCD57714
Calamagrostis purpurascens
H. L. Mason
1936-7-23
11303
Tuolumne
Yosemite National Park, slopes of Mt. Conness.
Comment
UCD60718
Danthonia californica var. americana
H. L. Mason
1958-8-6
Tuolumne
Yosemite Natl. Park. Swamp Lake Meadow. Northwest of Hetch-Hetchy.
Comment
UCD61353
Danthonia unispicata
H. L. Mason
1938-7-25
12012
Tuolumne
At east base of Mahan Peak, Yosemite Natl. Park.
Comment
UCD61430
Elymus elymoides
H. L. Mason
1936-7-23
11313
Tuolumne
Mt. Conness, Yosemite Natl. Park.
Comment
UCD61488
Elymus elymoides
H. L. Mason
1936-7-27
11389
Tuolumne
Gaylor Lakes, west of Tioga Pass, Yosemite Natl. Park.
Comment
UCD62342
Elymus glaucus subsp. glaucus
H. L. Mason
1938-7-22
11974
Tuolumne
Vernon Lake Trail, north and east of Hetch-Hetchy, Yosemite Natl. Park.
Comment
UCD62578
Elymus sierrae
H. L. Mason
1938-7-28
12029
Tuolumne
Yosemite National Park. Macomb Ridge, N of Tiltill Mtn.
3017
Comment
UCD65819
Festuca brachyphylla subsp. breviculmis
H. L. Mason
1936-7-23
11293
Tuolumne
Yosemite National Park. Alpine slopes of Mt. Conness.
Comment
UCD66177
Festuca occidentalis
H. L. Mason
1939-7-12
12129
Tuolumne
Yosemite National Park, northwest of Hetch-Hetchy, woods near Swamp Lake.
Comment
UCD66424
Festuca saximontana var. purpusiana
H. L Mason
1936-7-24
11334
Tuolumne
White Mountain.
Comment
UCD66751
Glyceria borealis
H. L. Mason
1938-7-9
11899
Tuolumne
Yosemite Natl. Park. Swamp Lake, northwest of Hetch - Hetchy.
Comment
UCD85211
Glyceria striata
H. L. Mason
1939-7-12
12133
Tuolumne
Yosemite National Park, northwest of Hetch-Hetchy. Miguel Meadows.
Comment
UCD86260
Melica aristata
H. L. Mason
1939-7-12
12130
Tuolumne
Yosemite National Park, northwest of Hetch-Hetchy. Near Swamp Lake.
Comment
UCD86813
Muhlenbergia montana
H. L. Mason
1938-7-22
11972
Tuolumne
Vernon Lake Trail, north and east of Hetch-Hetchy, Yosemite Natl. Park.
Comment
UCD88314
Melica stricta
H. L. Mason
1939-7-26
14827
Tuolumne
Mahan Peak, Yosemite National Park.
2438
Comment
UCD88710
Panicum acuminatum var. fasciculatum
H. L. Mason
1939-7-22
11968
Tuolumne
Vernon Lake Trail, north and east of Hetch-Hetchy, Yosemite National Park.
Comment
UCD88711
Panicum acuminatum var. fasciculatum
H. L. Mason
1958-8-6
14870
Tuolumne
Yosemite National Park, NW of Hetch-Hetchy, Swamp Lake meadow.
Comment
UCD89631
Phleum pratense
H. L. Mason
1958-8-6
14895
Tuolumne
Yosemite National Park, NW of Hetch-Hetchy, Swamp Lake meadow.
Comment
UCD89966
Panicum rigidulum
H. L. Mason
1958-8-6
14855
Tuolumne
Yosemite National Park, NW of Hetch-Hetchy, Swamp Lake meadow.
Comment
UCD90537
Poa lettermanii
H. L. Mason
1936-7-23
s.n.
Tuolumne
Yosemite National Park. Mt. Conness.
Comment
UCD91078
Poa glauca subsp. rupicola
H. L. Mason
1936-7-23
11312
Tuolumne
Mt. Conness, Yosemite National Park.
Comment
UCD91603
Poa wheeleri
H. L. Mason
1936-7-23
11301
Tuolumne
Alpine slopes of Mt. Conness, Yosemite National Park.
Comment
UCD91604
Poa wheeleri
H. L. Mason
1936-7-24
11331
Tuolumne
White Mountain.
Comment
UCD91605
Poa wheeleri
H. L. Mason
1936-7-24
11332
Tuolumne
White Mountain.
Comment
UCD91700
Poa secunda subsp. secunda
H. L. Mason
1938-7-28
12034
Tuolumne
Yosemite National Park. Macomb Ridge, N of Tiltill Mtn.
Comment
UCD91931
Poa pratensis
H. L. Mason
1938-7-11
11932
Tuolumne
Miguel Meadow, near Swamp Lake, northwest of Hetch-Hetchy. Yosemite National Park.
Comment
UCD93737
Trisetum spicatum
H. L Mason
1936-7-24
11342
Tuolumne
White Mountain.
Comment
UCD98165
Herniaria hirsuta var. cinerea
Herbert L. Mason
1923-7-21
636
Tuolumne
Hetch Hetchy. Yosemite National Park.
Comment
UCD98744
Dysphania botrys
H. L. Mason
1925-8-6
2210
Tuolumne
On railroad balast at Mather.
Comment
UCLA71460
Stachys albens
H. L. Mason
1925-7-16
2169
Tuolumne
near Mather (Hog Ranch)
Comment
UCR139436
Rotala ramosior
H. L. Mason
1936-7-15
11256
Tuolumne
Sierra Nevada Mtns., 0.5 mi west of Mather
1372
Comment
UCR139438
Ranunculus orthorhynchus var. orthorhynchus
H. L. Mason
1923-7-13
588
Tuolumne
Sierra Nevada Mtns., Hog Ranch (Mather)
1400
Comment
UCR49702
Ranunculus flammula
H. L. Mason
1923-7-13
592
Tuolumne
Sierra Nevada Mtns., Hog Ranch (Mather)
1400
Comment
UCSB46427
Cyperus squarrosus
Mason, H.
1938-8-1
Tuolumne
Tiltill Valley, Yosemite National Park
1676
Comment
UCSB72202
Hypericum anagalloides
Mason, H.
1938-7-10
Tuolumne
South Island Swamp Lake
Comment
YM-YOSE63689
Rotala ramosior
H. L. Mason
1938-7-11
11929
Tuolumne
MIGUEL MEADOW
Comment
YM-YOSE64033
Kalmia polifolia var. microphylla
H. L. Mason
1938-7-6
11852
Tuolumne
SOUTH ISLAND. SWAMP LAKE
Comment
YM-YOSE64610
Lupinus latifolius var. columbianus
H. L. Mason
1938-7-28
12030
Tuolumne
MACOMB RIDGE EAST OF TILDEN LAKE
3048
Comment
YM-YOSE64679
Trifolium microcephalum
H. L. Mason
1938-7-22
11973
Tuolumne
VERNON LAKE TRAIL
2072
Comment
YM-YOSE64691
Trifolium variegatum var. pauciflorum
H. L. Mason
1938-7-22
11975
Tuolumne
VERNON LAKE TRAIL NORTH OF HETCH HETCHY
2072
Comment
YM-YOSE64739
Callitriche marginata
H. L. Mason
1938-7-10
11907
Tuolumne
SOUTH ISLAND. SWAMP LAKE RESEARCH RESERVE
Comment
YM-YOSE65037
Nuphar polysepala
H. L. Mason
1938-7-10
11927
Tuolumne
SWAMP LAKE RESEARCH RESERVE. SOUTH ISLAND
Comment
YM-YOSE65334
Navarretia divaricata
Harry L. Mason
1938-7-6
11860
Tuolumne
RIDGE BETWEEN SWAMP LAKE AND MIGUEL MEADOW
1676
Comment
YM-YOSE65374
Nemophila spatulata
Harry L. Mason
1938-7-11
11941
Tuolumne
MIGUEL MEADOW
1584
Comment
YM-YOSE65387
Carex buxbaumii
H. L. Mason
1938-7-9
11890
Tuolumne
SWAMP LAKE RESEARCH RESERVE. SOUTH ISLAND
1584
Comment
YM-YOSE65389
Carex buxbaumii
H. L. Mason
1938-7-11
11942
Tuolumne
SWAMP LAKE RESEARCH RESERVE. SOUTH ISLAND
Comment
YM-YOSE65390
Carex buxbaumii
H. L. Mason
1938-7-11
11942
Tuolumne
SOUTH ISLAND. SWAMP LAKE
1584
Comment
YM-YOSE65391
Carex buxbaumii
H. L. Mason
1938-7-10
11915
Tuolumne
SWAMP LAKE RESEARCH RESERVE. SOUTH ISLAND. SWAMP LAKE
1584
Comment
YM-YOSE65396
Carex brevipes
H. L. Mason
1938-7-25
11997
Tuolumne
DEEP LAKE. SOUTH BASE OF MAHAN PEAK. JACK MAIN CANYON
2438
Comment
YM-YOSE65399
Carex congdonii
H. L. Mason
1938-7-28
12046
Tuolumne
MACOMB RIDGE EAST OF TILDEN LAKE
3048
Comment
YM-YOSE65410
Carex cusickii
H. L. Mason
1938-7-10
11923
Tuolumne
SWAMP LAKE RESEARCH RESERVE. SOUTH ISLAND
1584
Comment
YM-YOSE65465
Carex limosa
H. L. Mason
1938-7-10
11906
Tuolumne
SOUTH ISLAND IN SWAMP LAKE
1584
Comment
YM-YOSE65466
Carex luzulifolia
H. L. Mason
1938-7-28
12041
Tuolumne
MACOMB RIDGE EAST OF TILDEN LAKE
3048
Comment
YM-YOSE65510
Carex ormantha
H. L. Mason
1938-7-10
11922
Tuolumne
SWAMP LAKE RESEARCH RESERVE. SOUTH ISLAND. SWAMP LAKE
Comment
YM-YOSE65514
Carex paucicostata
H. L. Mason
1938-7-10
11919
Tuolumne
SOUTH ISLAND SWAMP LAKE. WEST OF HETCH HETCHY
1584
Comment
YM-YOSE65520
Carex preslii
H. L. Mason
1938-7-25
11987
Tuolumne
DEEP LAKE. SOUTH BASE MAHAN PEAK. JACK MAIN CANYON
2438
Comment
YM-YOSE65521
Carex preslii
H. L. Mason
1938-7-28
12043
Tuolumne
MACOMB RIDGE EAST OF TILDEN LAKE
3048
Comment
YM-YOSE65566
Dulichium arundinaceum
H. L. Mason
1938-7-10
11920
Tuolumne
SWAMP LAKE RESEARCH RESERVE. SOUTH ISLAND. SWAMP LAKE
Comment
YM-YOSE65577
Eriophorum gracile
H. L. Mason
1938-7-10
11913
Tuolumne
SWAMP LAKE RESEARCH RESERVE. SOUTH ISLAND. SWAMP LAKE
Comment
YM-YOSE65672
Juncus dubius
H. L. Mason
1938-7-10
11925
Tuolumne
SWAMP LAKE RESEARCH RESERVE. SOUTH ISLAND. SWAMP LAKE
Comment
YM-YOSE66536
Potamogeton natans
H. L. Mason
1938-7-11
11944
Tuolumne
SWAMP LAKE RESEARCH RESERVE. OFF SOUTH ISLAND. SWAMP LAKE
Comment
YM-YOSE66547
Utricularia gibba
Harry L. Mason
1938-7-6
11854
Tuolumne
SWAMP LAKE RESEARCH RESERVE, SOUTH ISLAND OF LAKE
1554
Comment
YM-YOSE66550
Utricularia vulgaris
Harry L. Mason
1938-7-10
11916
Tuolumne
SWAMP LAKE RESEARCH RESERVE, SOUTH ISLAND OF LAKE
Comment
YM-YOSE66553
Utricularia
Harry L. Mason
1938-7-6
11854
Tuolumne
SWAMP LAKE RESEARCH RESERVE, SOUTH ISLAND OF SWAMP LAKE
1554
Comment
YM-YOSE66651
Calamagrostis canadensis
H. L. Mason
1938-7-10
11914
Tuolumne
SOUTH ISLAND. SWAMP LAKE
Comment
YM-YOSE66978
Muhlenbergia filiformis
H. L. Mason
1938-7-10
11911
Tuolumne
SWAMP LAKE RESEARCH RESERVE. SOUTH ISLAND. SWAMP LAKE
Comment
YM-YOSE67189
Botrychium simplex
Harry L. Mason
1938-7-7
11865
Tuolumne
MIGUEL MEADOW
1584
Comment
CAS-BOT-BC102117
Bidens cernua
Herbert L. Mason
1939-7-11
12123
Tuolumne
Swamp Lake, just west of Hetch Hetchy Dam, Yosemite National Park
1584
Comment
CAS-BOT-BC10257
Delphinium hansenii
Herbert L. Mason
1938-7-7
11874
Tuolumne
Ridge east of Swamp Lake, between Swamp Lake and Hetch Hetchy
1676
Comment
CAS-BOT-BC111983
Lipocarpha occidentalis
H. L. Mason
1938-7-10
11904
Tuolumne
Margin of lake at gravel pit, Miguel Meadow, west of Hetch-Hetchy.
1584
Comment
CAS-BOT-BC113398
Eleocharis engelmannii
Herbert L. Mason
1939-7-13
12142
Tuolumne
Miguel Meadow, west of Hetch Hetchy, Yosemite National Park
1584
Comment
CAS-BOT-BC113784
Dulichium arundinaceum
Herbert L. Mason
1937-7-22
11606
Tuolumne
Swamp Lake, west of Hetch Hetchy.
1584
Comment
CAS-BOT-BC113785
Dulichium arundinaceum
Herbert L. Mason
1958-8-9
14848
Tuolumne
Swamp Lake, west of Hetch Hetchy Dam
1584
Comment
CAS-BOT-BC114173
Cyperus squarrosus
H. L. Mason
1938-7-10
11903
Tuolumne
Margin of lake at gravel pit, Miguel Meadow, west of Hetch-Hetchy.
1584
Comment
CAS-BOT-BC115018
Carex vesicaria
Herbert L. Mason
1958-8-9
14887
Tuolumne
Meadow at Swamp Lake, west of Hetch Hetchy Dam.
1584
Comment
CAS-BOT-BC153813
Erythranthe filicaulis
C. T. Mason, Jr.
1954-6-7
1545
Tuolumne
East of Carnegie Institution Camp, Hog Ranch, Mather
1371
Comment
CAS-BOT-BC153819
Erythranthe filicaulis
C. T. Mason, Jr.
1954-6-7
1545
Tuolumne
East of Carnegie Institution Camp, Hog Ranch, Mather
1371
Comment
CAS-BOT-BC153936
Diplacus pulchellus
C. T. Mason, Jr.
1954-6-7
1546
Tuolumne
East of Carnegie Institution Camp, Hog Ranch, Mather
1371
Comment
CAS-BOT-BC153937
Diplacus pulchellus
C. T. Mason, Jr.
1954-6-7
1546
Tuolumne
East of Carnegie Institution Camp, Hog Ranch, Mather
1371
Comment
CAS-BOT-BC159024
Phacelia ramosissima var. ramosissima
Herbert L. Mason
1937-7-26
14828
Tuolumne
Maham Peak (north of Hetch Hetchy Dam), Yosemite National Park
2438
Comment
CAS-BOT-BC165008
Clarkia rhomboidea
H. L. Mason
1926-7-4
2150
Tuolumne
Mather
Comment
CAS-BOT-BC165018
Clarkia rhomboidea
Herbert L. Mason
1926-7-4
2150
Tuolumne
Mather
Comment
CAS-BOT-BC16799
Delphinium polycladon
Herbert L. Mason; L. W. Reinecke
1937-7-28
14822
Tuolumne
Mary Lake
2895
Comment
CAS-BOT-BC212099
Cornus nuttallii
H. L. Mason
1925-7-30
2200
Tuolumne
Smith Peak Trail from Mather, Yosemite National Park
Comment
CAS-BOT-BC215682
Lycopus uniflorus
Herbert L. Mason
1938-8-1
12062
Tuolumne
Tiltill Valley, Rancheria Mountian Trail, Yosemite National Park, Sierra Nevada
1828
Comment
CAS-BOT-BC215687
Lycopus uniflorus
Herbert L. Mason; L. W. Reinecke
1937-7-22
11589
Tuolumne
Swamp Lake, just south of Miguel Meadows, jsut west of Hetch Hetchy Dam, Yosemite National Park
1584
Comment
CAS-BOT-BC22056
Carex heteroneura
H. L. Mason
1938-7-30
12056
Tuolumne
Yosemite National Park. South end of Tiltill Moutain.
2590
Comment
CAS-BOT-BC244099
Poa secunda subsp. secunda
Herbert L. Mason
1938-7-25
11995
Tuolumne
Yosemite National Park. At E base of Mahan Peak
Comment
CAS-BOT-BC244105
Poa secunda subsp. secunda
Herbert L. Mason
1937-7-22
11965
Tuolumne
Yosemite National Park. Beehive, N of Hetch Hetchy Valley
Comment
CAS-BOT-BC253896
Panicum rigidulum
Herbert L. Mason
1958-8-9
14855
Tuolumne
Yosemite National Park. Swamp Lake area, W side of Hetch Hetchy Dam
1584
Comment
CAS-BOT-BC254506
Dichanthelium acuminatum subsp. acuminatum
Herbert L. Mason
1958-8-9
14871
Tuolumne
Yosemite National Park. Swamp Lake area, W side of Hetch Hetchy Dam
1584
Comment
CAS-BOT-BC267797
Eriogonum umbellatum var. furcosum
Herbert L. Mason
1925-7-27
2179
Tuolumne
Mathes
Comment
CAS-BOT-BC287150
Coreopsis stillmanii
Herbert L. Mason
1936-3-21
11019
Tuolumne
Four miles N of Coulterville
Comment
CAS-BOT-BC287152
Coreopsis stillmanii
Herbert L. Mason
1936-3-21
11019
Tuolumne
Four miles N of Coulterville
Comment
CAS-BOT-BC290335
Crepis
Herbert L. Mason
1938-7-7
11873
Tuolumne
Sierra Nevada, Yosemite National Park. Brecca ridge, between Swamp Lake and Hetch-Hetchy
1981
Comment
CAS-BOT-BC290501
Crepis acuminata
Herbert L. Mason
1938-7-7
11873
Tuolumne
Sierra Nevada, Yosemite National Park. Between Swamp Lake and Hetch-Hetchy
1981
Comment
CAS-BOT-BC295512
Erigeron linearis
Herbert L. Mason
1936-7-27
11372
Tuolumne
Sierra Nevada, Yosemite National Park. Gaylor Lakes west of Tioga Pass
3200
Comment
CAS-BOT-BC295513
Erigeron linearis
Herbert L. Mason
1936-7-27
11372
Tuolumne
Sierra Nevada, Yosemite National Park. Gaylor Lakes west of Tioga Pass
3200
Comment
CAS-BOT-BC308294
Eriophyllum lanatum var. integrifolium
Herbert L. Mason
1938-7-26
12018
Tuolumne
Andrew Peak, south of Jack Main Meadows, Sierra Nevada
2438
Comment
CAS-BOT-BC312979
Hieracium triste
Herbert L. Mason
1937-8-31
14838
Tuolumne
Sierra Nevada, Yosemite National Park. Grace Meadow, west of Saurian Crest
2651
Comment
CAS-BOT-BC312980
Hieracium triste
Herbert L. Mason
1936-7-30
14819
Tuolumne
Sierra Nevada, Yosemite National Park. Tilden Lake
2895
Comment
CAS-BOT-BC31516
Carex limosa
H. L. Mason; L. Reinecke
1937-7-22
11586
Tuolumne
Swamp Lakes, just S of Miguel Meadows, W of Hetch Hetchy. Yosemite National Park.
1584
Comment
CAS-BOT-BC31968
Carex multicaulis
H. L. Mason
1938-7-8
11882
Tuolumne
North of Swamp Lake, Hetch Hetchy drainage, Sierra Nevada.
1615
Comment
CAS-BOT-BC339743
Lessingia leptoclada
Herbert L. Mason
1925-7-29
2183
Tuolumne
Hog Ranch
Comment
CAS-BOT-BC384566
Silene bridgesii
Herbert L. Mason
1925-7-10
2154
Tuolumne
Hog Range, Mather, Sierra Nevada
1432
Comment
CAS-BOT-BC388561
Herniaria hirsuta var. cinerea
Herbert L. Mason
1923-7-21
636
Tuolumne
Hetch Hetchy. Yosemite National Park
Comment
CAS-BOT-BC391569
Aconitum columbianum subsp. columbianum
H. L. Mason
1923-7-25
329
Tuolumne
Yosemite National Park. Creek one and one-half miles below Porcupine Flat
2133
Comment
CAS-BOT-BC400773
Asarum lemmonii
H. L. Mason
1923-7-3
306
Tuolumne
Sierra Nevada Mountains, Yosemite National Park. Near Carl Inn, Big Oak Flat Road
1524
Comment
CAS-BOT-BC400774
Asarum lemmonii
H. L. Mason
1925-8-11
2213
Tuolumne
Sierra Nevada Mountains, Yosemite National Park. On tributary of North Crane Creek. Near Tuolumne Big Trees
Comment
CAS-BOT-BC402896
Eschscholzia caespitosa
H. L. Mason
1923-6-30
301
Tuolumne
Above the Oakland Recreation Camp at South Fork
1066
Comment
CAS-BOT-BC413675
Persicaria amphibia
Herbert L. Mason
1937-7-22
11616
Tuolumne
Swamp Lakes, just west of Hetch Hetchy Dam and south of MIguel Meadows, Yosemite National Park
1584
Comment
CAS-BOT-BC418601
Polygonum minimum
Herbert L. Mason
1937-7-31
14839
Tuolumne
Sierra Nevada, Yosemite National Park. Grace Meadow, just west of Saurian Crest
2651
Comment
CAS-BOT-BC436724
Luzula comosa var. laxa
Herbert L. Mason
1937-7-21
11580
Tuolumne
Yosemite National Park, Miguel Meadow, ca. 3 miles NW of Hetch Hetchy dam
1584
Comment
CAS-BOT-BC453683
Potamogeton gramineus
Herbert L. Mason
1958-8-1
14856
Tuolumne
Sierra Nevada, Yosemite National Park. At Swamp Lake, west of Hetch Hetchy Dam
1584
Comment
CAS-BOT-BC453806
Potamogeton natans
Herbert L. Mason
1958-8-9
14861
Tuolumne
Sierra Nevada, Yosemite National Park. Swamp Lake, west side of Hetch Hetchy Dam
1584
Comment
CAS-BOT-BC453807
Potamogeton natans
Herbert L. Mason
1938-7-11
11944
Tuolumne
Sierra Nevada, Yosemite National Park. South island in Swamp Lake, west of Hetch Hetchy
1584
Comment
CAS-BOT-BC454054
Potamogeton pusillus subsp. pusillus
Herbert L. Mason
1958-8-9
14860
Tuolumne
Sierra Nevada, Yosemite National Park. Swamp Lake, west of Hetch Hetchy Dam
1584
Comment
CAS-BOT-BC465999
Pyrola minor
H. L. Mason
1923-7-29
669
Tuolumne
Dog Lake, Dana Fork of the Tuolumne River, Sierra Nevada Mountains
Comment
CAS-BOT-BC48677
Ceanothus cordulatus
Herbert L. Mason
1925-8-11
2211
Tuolumne
Big oak Flat road near Tuolumne Grove
Comment
CAS-BOT-BC522046
Triteleia ixioides subsp. anilina
H. L. Mason
1923-7-16
611
Tuolumne
Hog Ranch, Yosembite National Park, Sierra Nevada Mountains
Comment
CAS-BOT-BC56382
Kalmia microphylla subsp. microphylla
Herbert L. Mason; L. W. Reinecke
1937-7-22
11585
Tuolumne
Swamp Lake, just south of Miguel Meadows in the hills just west of Hetch Hetchy
1584
Comment
CAS-BOT-BC69082
Sedum stenopetalum subsp. stenopetalum
Herbert L. Mason
1938-7-21
11880
Tuolumne
At junction of Frog Creek and Vernon Lake trail, just North of Hetch Hetchy Valley
1798
Comment
CAS-BOT-BC77775
Woodsia scopulina
Herbert L. Mason
1938-7-26
12016
Tuolumne
Andrew Peak, south of Jack Main Meadows
2438
Comment
CAS-BOT-BC82082
Arnica
Herbert L. Mason
1938-7-30
12053
Tuolumne
South end of Tiltill Mountain
2590
Comment
CAS-BOT-BC8762
Delphinium glaucum
Herbert L. Mason; L. Reinecke
1936-7-28
14823
Tuolumne
West side of Mary Lake
2926
Comment
JEPS20913
Orobanche californica subsp. grayana
Herbert L. Mason
1939-7-11
12127
Tuolumne
Sierra Nevada. Yosemite National Park. Miguel Meadow, west of Hetch Hetchy Valley.
Comment
JEPS24956
Dodecatheon subalpinum
Herbert L. Mason
1922-7-25
322
Tuolumne
on Tioga Road between Yosemite Creek bridge and Porcupine Flat (Yosemite National Park); , <nr> Yosemite Creek bridge
Comment
JEPS60084
Polystichum imbricans subsp. imbricans
H. L. Mason
1923-7-21
629
Tuolumne
tracks near summit of grade Hetch Hetchy R.R.; Sierra Nevada Mts., Yosemite Nat'l Park
Comment
POM256455
Epilobium obcordatum
H. L. Mason
1923-9-15
784
Tuolumne
Sierra Nevada, Yosemite National Park: Upper Lake, Gaylor Lakes, near Tioga Mine
Comment
POM256512
Dodecatheon jeffreyi
H. L. Mason
1936-7-10
197
Tuolumne
Glandular. Lukens Laken.
2561
Comment
POM256515
Sclerolinon digynum
H. L. Mason
1925-6-28
2130
Tuolumne
Tuolumne county: Hog Ranch, Mather.
1433
Comment
POM256592
Eleocharis bella
H. L. Mason
1938-7-11
11930
Tuolumne
Miguel Meadow, west of Hetch Hetchy, Yosemite National Park
1585
Comment
POM257231
Cyperus squarrosus
H. L. Mason
1938-7-10
11903
Tuolumne
Miguel Meadow, west of Hetch-Hetchy. Yosemite National Park.
1585
Comment
POM257241
Campanula prenanthoides
H. L. Mason
1925-8-11
2218
Tuolumne
Big Oak Flat Road to Tuolumne Grove
Comment
POM257243
Clarkia biloba subsp. biloba
H. L. Mason
1925-6-27
2123
Tuolumne
Hog Ranch, near Mather.
Comment
POM257253
Clarkia williamsonii
H. L. Mason
1925-7-4
2149
Tuolumne
Mather.
Comment
POM257255
Boisduvalia densiflora var. densiflora
H. L. Mason
1925-7-16
2163
Tuolumne
Hog Ranch
Comment
POM257276
Circaea alpina subsp. pacifica
H. L. Mason
1925-7-30
2191
Tuolumne
Smith Peak Trail from Mather
Comment
POM257277
Clarkia heterandra
H. L. Mason
1925-6-24
2102
Tuolumne
Mather.
1433
Comment
POM257278
Clarkia rhomboidea
H. L. Mason
1925-7-4
2150
Tuolumne
Mather.
Comment
POM269617
Ranunculus flammula var. ovalis
H. L. Mason
1923-7-13
592
Tuolumne
Hog Ranch, Mather
Comment
POM270300
Thalictrum sparsiflorum
H. L. Mason
1923-8-1
680
Tuolumne
Lyell Fork, Sierra Nevada Mtns, Tuolumne County
Comment
POM270566
Aquilegia formosa var. truncata
H. L. Mason
1923-7-12
586
Tuolumne
Mather, Dry edges of meadows
Comment
POM289573
Coreopsis stillmanii
H. L. Mason
1936-3-21
11019
Tuolumne
4 miles north of Coulterville
Comment
POM311130
Limnanthes striata
C. T. Mason
1949-5-9
1285
Tuolumne
Keystone-La Grange road 2 miles southeast of Keystone.
Comment
POM311161
Lactuca tatarica var. pulchella
H. L. Mason
1940-7-6
12316
Tuolumne
Yosemite National Park; Miguel Meadows.
1585
Comment
POM312316
Elatine brachysperma
H. L. Mason
1923-7-15
608
Tuolumne
Plants growing in very wet soil, and in shallow water, salt Log Meadow, 2 miles W of Mather
Comment
POM312322
Elatine obovata
H. L. Mason
1936-7-15
12757
Tuolumne
0.5 mile west of Mather, Sierra Nevada.
Comment
POM312542
Polygonum amphibium var. stipulaceum
H. L. Mason, L M Reinecke
1937-7-22
11616
Tuolumne
Yosemite Nat'l Park: Swamp Lake, just south of Miguel Meadows, just west of Hetch Hetchy Dam
1585
Comment
POM312561
Lycopus uniflorus
H. L. Mason
1937-7-22
11589
Tuolumne
Yosemite Nat l Park: Swamp Lake, just south of Miguel Meadows, just west of Hetch Hetchy Dam
1585
Comment
POM312963
Sparganium angustifolium
H. L. Mason, L. M. Reinecke
1937-7-22
11603
Tuolumne
Swamp Lakes just south of Miguel Meadows, north of Hetch Hetchy Dam, Yosemite National Park.
1585
Comment
POM313083
Scirpus congdonii
H. L. Mason, Lawrence W. Reinecke
1937-7-22
11573
Tuolumne
Yosemite Nat l Park: Swamp Lake, just south of Miguel Meadows, just west of Hetch Hetchy Dam
1585
Comment
POM313095
Eriophorum gracile
H. L. Mason, Lawrence W. Reinecke
1937-7-22
11579
Tuolumne
Yosemite National Park; Swamp Lakes, just south of Miguel Meadows, east of Hetch Hetchy dam.
Comment
RSA0016981
Rotala ramosior
H. L. Mason
1936-7-15
11256
Tuolumne
Margin of pool, 1/2 mile W of Mather
1372
Comment
RSA101795
Mimulus guttatus
H. L. Mason
1923-7-13
593
Tuolumne
Hog Ranch, Mather
Comment
RSA101796
Mimulus torreyi
H. L. Mason
1923-7-14
594
Tuolumne
Mather.
Comment
RSA21825
Carex whitneyi
H. L. Mason
1938-7-30
12055
Tuolumne
South end of Tiltill Mountain. Yosemite National Park.
2591
Comment
RSA22225
Carex athrostachya
H. L. Mason
1938-8-1
12071
Tuolumne
Meadow in Tiltill Valley. Yosemite National Park.
1677
Comment
SEINET10460615
Heterocodon rariflorum
Mason
Mason 578
Tuolumne
MATHER
Comment
SEINET10461223
Nemacladus interior
Mason
1923-7-12
Mason 577
Tuolumne
Dry dusty soil, Mather
Comment
SEINET10461225
Nemacladus interior
Mason
1938-7-6
Mason 11859
Tuolumne
Dry ridge between Swamp Lake and Miguel Meadow
1646
Comment
SEINET10463136
Campanula prenanthoides
Mason
1925-8-11
Mason 2218
Tuolumne
BIG OAK FLAT RD TO TUOLUMNE GROVE
Comment
SEINET10464509
Githopsis pulchella subsp. serpentinicola
Mason
1936-5-15
Mason 11108
Tuolumne
Yosemite Junction, 10 miles southeast of Sonora
Comment
SEINET10464821
Nemacladus capillaris
Mason
1938-7-7
Mason 11866
Tuolumne
Between Swamp Lake and Hetch Hetchy; Yosemite National Park
1981
Comment
SEINET10492526
Clarkia rhomboidea
Herbert L. Mason
1925-7-4
Mason 2150
Tuolumne
Mather, California
Comment
SEINET10587170
Bulbostylis capillaris
Herbert L. Mason
1938-7-6
Mason 11 -585
Tuolumne
Between Swamp Lake and Miguel Meadow, Tuolumne County.
Comment
SEINET10646883
Carex buxbaumii
Herbert L. Mason
1938-7-11
Mason 11942
Tuolumne
South island in Swamp Lake, west of Hetch, Hetchy, Tuolumne County.
1585
Comment
SEINET10713505
Carex multicaulis
Herbert L. Mason
1939-7-8
Mason 11882
Tuolumne
Pinus ponderosa slope, north of Swamp Lake, Hetch Hetchy drainage, Sierra Nevada.
1615
Comment
SEINET10750417
Carex whitneyi
Herbert L. Mason
1938-7-30
Mason 12055
Tuolumne
South end of Tiltill Mountain.
2591
Comment
SEINET10921841
Carex helleri
Herbert L. Mason
1935-7-23
Mason 11270
Tuolumne
Alpine slopes east of the summit of Mount Conness, Sierra Nevada.
Comment
SEINET11602125
Lactuca tatarica subsp. pulchella
H. L. Mason
1940-1
12316
Tuolumne
Miguel Meadows; Yosemite National Park
1585
Comment
SEINET11675353
Bromus briziformis
E. J. Mason
1942-1
s.n.
Tuolumne
Calveras Grove
Comment
SEINET11753105
Dulichium arundinaceum
H. L. Mason
1958-1
14848
Tuolumne
Sierra Nevada, Yosemite National Park, Swamp Lake, W of Hetch Hetchy Dam
1585
Comment
SEINET12188317
Rotala ramosior
H. L. Mason
1936-1
11256
Tuolumne
0.5 mi W of Mather
1372
Comment
SEINET12274874
Solanum xanti
H. L. Mason
1938-1
11985
Tuolumne
SW end of Moraine Ridge, W of Vernon Lake, Sierra Nevada, Yosemite National Park
2286
Comment
SEINET190351
Eleocharis obtusa
Herbert L. Mason
1939-7-13
12142
Tuolumne
Yosemite National Park ; In gravel pit Miguel Meadow west of Hetch Hetchy.
1585
Comment
SEINET196696
Navarretia intertexta
H. L. Mason
1925-7-16
2174
Tuolumne
Mather, Sierra Nevada.
1433
Comment
SEINET199762
Claytonia parviflora subsp. parviflora
H. L. Mason
1936-3-13
11084
Tuolumne
Italian Bar
Comment
SEINET200239
Aster campestris var. bloomeri
Herbert L. Mason
1938-7-22
11977
Tuolumne
Yosemite National Park ; Beehive N. of Hetch Hetchy Dam
1981
Comment
SEINET3026079
Montia fontana
Herbert L. Mason
1936-3-20
11007
Tuolumne
3 miles above Tuolumne Meadows.
Comment
SEINET4152200
Stenophyllus capillaris
H. L. Mason
1938-7-6
11858
Tuolumne
Between Swamp Lake and Miguel Meadow
1646
Comment
SEINET4170263
Carex vesicaria
H. L. Mason
1938-7-9
Tuolumne
West of Hetch Hetchy. Swamp Lake.
1585
Comment
SEINET4170662
Hemicarpha occidentalis
H. L. Mason
1938-7-10
11904
Tuolumne
Miguel Meadow, W. of Hetch-Hetchy; Yosemite National Park
1585
Comment
SEINET6626571
Elatine brachysperma
Herbert L. Mason
1936-1
12757
Tuolumne
0.5 mile west of Mather, Sierra Nevada
Comment
SEINET6647416
Drosera rotundifolia
H. L. Mason, L. W. Reinecke
1937-7-22
11578
Tuolumne
Yosemite National Park, Swamp Lake, just south of Miguel Meadaows in the hills just west of Hetch Hetchy.
1585
Comment
SEINET7547864
Bulbostylis capillaris
H. L. Mason
1938-7-6
11858
Tuolumne
Yosemite National Park. Dry ridge between Swamp Lake and Miguel Meadow
1646
Comment
SEINET7556170
Carex cusickii
H. L. Mason
1938-7-10
11923
Tuolumne
Yosemite National Park. South island in Swamp Lake, west of Hetch Hetchy.
1585
Comment
SEINET7568459
Carex multicaulis
H. L. Mason
1938-7-8
11882
Tuolumne
Yosemite National Park, north of Swamp Lake, Hetch Hetchy drainage, Sierra Nevada.
1615
Comment
SEINET7582973
Cyperus squarrosus
H. L. Mason
1938-7-10
11903
Tuolumne
Miguel Meadow, west of Hetch-Hetchy, Yosemite National Park.
1585
Comment
SEINET7583590
Eleocharis bella
H. L. Mason
1938-7-11
11930
Tuolumne
Yosemite National Park, Miguel Meadow, west of Hetch Hetchy.
1585
Comment
SEINET7585735
Lipocarpha occidentalis
H. L. Mason
1938-7-10
11904
Tuolumne
Yosemite National Park, Miguel Meadow, west of Hetch-Hetchy.
1585
Comment
SEINET7881865
Lactuca pulchella
Herbert L. Mason
1940-1
12316
Tuolumne
Miguel Meadows; Yosemite National Park
1585
Comment
SEINET8729361
Navarretia divaricata
Herbert L. Mason
1941-1
12480 a
Tuolumne
Miguel Meadows, Yosemite National Park.
1890
Comment
SEINET8729363
Navarretia divaricata
H. L. Mason
12 JULY 194
12478
Tuolumne
Miguel Meadows, Yosemite National Park.
Comment
SEINET8732249
Veronica peregrina
Herbert L. Mason
1925-1
2113
Tuolumne
Comment
SEINET893015
Elatine obovata
Herbert L. Mason
1936-1
12757
Tuolumne
Bottom of pool, 0.5 miles west of Mather, Sierra Nevada
Comment
UC1014773
Dodecatheon jeffreyi
H. L. Mason
1922-8-2
338
Tuolumne
Lower Lyell Fork Tuolumne River Sierra Nevada Mountains, Yosemite National Park (Tuolumne Meadows, Yosemite National Park)
Comment
UC1039533
Dodecatheon subalpinum
Herbert L. Mason
1923-7-28
657
Tuolumne
Tioga Road between Yosemite Creek bridge and Porcupine Flat; Yosemite National Park, btw Yosemite Crk bridge and Porcupin
Comment
UC1039561
Dodecatheon jeffreyi
H. L. Mason
1923-8-21
759
Tuolumne
Dana Fork - Tuolumne Meadows Sierra Nevada Mountains, Yosemite National Park (Yosemite National Park)
Comment
UC1039579
Dodecatheon jeffreyi
H. L. Mason
1922-8-2
338
Tuolumne
Lyell Fork Tuolumne River Sierra Nevada Mountains, Yosemite National Park (Tuolumne Meadows)
Comment
UC1039614
Pyrola asarifolia
Herbert L. Mason
1940-7-7
12329
Tuolumne
Poison Meadow (south of Miguel Meadow)
Comment
UC1056429
Montia fontana
Herbert L. Mason
1936-3-20
11008
Tuolumne
3 mi above Tuolumne (Yosemite National Park); Sierra Nevada, Yosemite National Park
Comment
UC1056432
Limnanthes alba
Herbert L. Mason
1936-3-20
11017
Tuolumne
three mi above Tuolumne; Sierra Nevada, Yosemite National Park
Comment
UC1056971
Platystemon californicus
Herbert L. Mason
1936-3-21
11042
Tuolumne
Jacksonville Mine
Comment
UC1076229
Lupinus covillei
Herbert L. Mason
1923-8-2
706
Tuolumne
w Unicorn Creek (Yosemite National Park); Sierra Nevada, , w of Unicorn Creek
Comment
UC1076240
Lupinus latifolius var. columbianus
H. L. Mason
1925-7-30
2197
Tuolumne
Smith Peak Trail from Mather; Sierra Nevada Mountains, Yosemite National Park
Comment
UC1076303
Orobanche fasciculata
Herbert L. Mason
1926-5-28
1029
Tuolumne
Near bottom of Tuolumne Canyon, Mather.
Comment
UC1076467
Limnanthes striata
Herbert L. Mason
1943-4-16
12570
Tuolumne
between Sonora and Yosemite junction
Comment
UC1076548
Salix orestera
Herbert L. Mason
1945-9-7
12690 a
Tuolumne
e. of Tioga Pass (along stream at outlet of Tioga Lake); Sierra Nevada, Yosemite Nat'l Park
Comment
UC1076558
Stellaria longipes var. longipes
Herbert L. Mason
1938-7-7
11863
Tuolumne
nw of Hetch Hetchy; Sierra Nevada, Yosemite National Park
1584
Comment
UC1081536
Valeriana californica
Herbert L. Mason
1936-7-23
11281
Tuolumne
Alpine slopes se of summit of Mt. Conness; Sierra Nevada, Yosemite National Park
3505
Comment
UC1081553
Astragalus bolanderi
Herbert L. Mason
1936-7-9
11173
Tuolumne
s White Wolf (Yosemite National Park; summit of ridge forming boundary between Tuolumne and Mariposa Counties); Sierra Nevada, Yosemite National Park, s of White Wolf
2743
Comment
UC1081564
Lupinus bicolor
Herbert L. Mason
1930-3-20
11005
Tuolumne
three mi above Tuolumne; above Tuolumne
Comment
UC1081566
Arenaria kingii var. glabrescens
Herbert L. Mason
1936-7-9
11172
Tuolumne
s White Wolf; Sierra Nevada, Yosemite National Park
2743
Comment
UC1093956
Lupinus benthamii
Herbert L. Mason
1936-3-20
11016
Tuolumne
three mi above Tuolumne (Yosemite National Park); Sierra Nevada, , above Tuolumne
Comment
UC1102966
Carex viridula
Herbert L. Mason
1958-8-9
14859
Tuolumne
Swamp Lake area, west of Hetch Hetchy Dam; Sierra Nevada, Yosemite National Park
1584
Comment
UC1110526
Melica aristata
Herbert L. Mason
1939-7-12
12130
Tuolumne
vicinity Swamp Lake (w of Hetch Hetchy Valley); Sierra Nevada Mtns, Yosemite National Park
1645
Comment
UC1178027
Hymenoxys hoopesii
Herbert L. Mason and L. W. Reinecke
1937-7-31
14809
Tuolumne
Upper Huckleberry Meadow Sierra Nevada, Upper Huckleberry Meadow
2621
Comment
UC1179002
Dodecatheon hendersonii
Herbert L. Mason with H. M. Hall and H. E. McMinn
1923-5-9
365 a
Tuolumne
Big Oak Flat road near South Fork, Big Oak Flat road (South Fork)
Comment
UC1186123
Phlox douglasii subsp. rigida
H. L. Mason
1923-8-9
741
Tuolumne
n of 2nd Gaylor Lake; Sierra Nevada Mountains, Yosemite National Park
3048
Comment
UC1191156
Dodecatheon alpinum
H. L. Mason
1922-8-20
343
Tuolumne
Morraine Flat Sierra Nevada Mountains, Yosemite National Park (n of Lambert's Dome, Tuolumne Meadows)
Comment
UC1191162
Saxifraga tolmiei
Herbert L. Mason
1937-7-30
14814
Tuolumne
n of Forsyth Peak (Yosemite National Park); Sierra Nevada, Yosemite National Park
3048
Comment
UC1199832
Brodiaea elegans subsp. elegans
Herbert L. Mason
1937-7-25
Tuolumne
1 mi s Lake Vernon (on trail from Beehive); Sierra Nevada, Yosemite National Park
1981
Comment
UC499445
Dodecatheon hendersonii var. yosemitanum
H. L. Mason
1922-7-25
322
Tuolumne
between Yosemite Creek bridge and Porcupine Flat, Tioga Road Yosemite National Park; Tioga Road, Yosemite National Park
Comment Read comments Mar 30 2015
UC501343
Torreya californica
Herbert L. Mason
1924-5-28
1027
Tuolumne
downstream from Mather (near bottom of Tuolumne Canyon)
Comment
UC543748
Asarum lemmonii
Herbert L. Mason
1925-8-11
2213
Tuolumne
Big Oak Flat Road near Tuolumne Grove
Comment
UC555414
Lotus strigosus
H. L. Mason
1923-7-15
602
Tuolumne
Salt Log Meadow Sierra Nevada Mountains, Yosemite National Park
Comment
UC555461
Cercis occidentalis
H. L. Mason
1929-4-7
5191
Tuolumne
hills between Sonora and Angels Camp
Comment
UC555551
Sorbus californica
H. L. Mason
1923-9-15
Tuolumne
hill w of Tioga Pass
Comment
UC566753
Eriophyllum lanatum var. integrifolium
H. L. Mason
1922-7-27
335
Tuolumne
hilltop s Porcupine Flat; Yosemite National Park
2133
Comment
UC566916
Centaurium venustum
H. L. Mason
1923-7-15
601
Tuolumne
Salt Log Meadow Sierra Nevada Mountains, Yosemite National Park
Comment
UC566939
Apocynum androsaemifolium
H. L. Mason
1923-7-23
643
Tuolumne
Hetch Hetchy tracks w. of Mather
Comment
UC570903
Bolandra californica
Herbert L. Mason
1923-7-28
658
Tuolumne
head of creek near Porcupine Flat; Yosemite Creek
Comment
UC570979
Ribes montigenum
H. L. Mason
1922-7-26
333
Tuolumne
Porcupine Flat Sierra Nevada Mountains, Yosemite National Park
2133
Comment
UC599116
Carex athrostachya
H. L. Mason
1938-8-1
12071
Tuolumne
Tiltill Yosemite National Park
1981
Comment
UC599118
Carex multicaulis
H. L. Mason
1938-7-8
11882
Tuolumne
n Swamp Lake; Yosemite National Park, Hetch Hetchy drainage
1615
Comment
UC632749
Eriophorum crinigerum
H. L. Mason
1936-7-22
11263
Tuolumne
w. spur Ragged Peaks (n. of Tuolumne Meadows, Yosemite Nat'l Park); Yosemite Nat'l Park
3200
Comment
UC632807
Nemophila heterophylla
H. L. Mason
1936-3-24
11014
Tuolumne
three mi above Tuolumne; above Tuolumne
Comment
UC634562
Ceanothus cordulatus
H. L. Mason
1925-8-11
2211
Tuolumne
along Big Oak 7 lot rd to Tuolumne Grove Yosemite National Park
Comment
UC634749
Pyrola minor
H. L. Mason
1923-7-29
669
Tuolumne
Dog Lake, Dana Fork of the Tuolumne River, Sierra Nevada Mountains.
Comment
UC634947
Thalictrum fendleri
H. L. Mason
1923-7-28
661
Tuolumne
Porcupine Flat Sierra Nevada Mountains
Comment
UC634948
Thalictrum fendleri
H. L. Mason
1923-7-28
660
Tuolumne
Porcupine Flat Sierra Nevada Mountains
Comment
UC635031
Asarum lemmonii
Herbert L. Mason
1925-8-11
2213
Tuolumne
Comment
UC635153
Pyrola minor
H. L. Mason
1923-8-1
683
Tuolumne
Elizabeth Lake Trail, Sierra Nevada Mountains
Comment
UC635221
Dichelostemma multiflorum
H. L. Mason
1923-7-12
583
Tuolumne
Hog Ranch Sierra Nevada Mountains, Yosemite National Park
Comment
UC635257
Allium campanulatum
H. L. Mason
1924-5-29
1030
Tuolumne
along trail between Mather and Tuolumne River
Comment
UC635331
Claytonia nevadensis
H. L. Mason
1923-9-15
786
Tuolumne
Tioga mines; Sierra Nevada Mountains, Yosemite National Park
Comment
UC635452
Dicentra chrysantha
H. L. Mason
1922-6-30
302
Tuolumne
between Groveland and Mather (Hetch Hetchy Railroad tracks, above Oakland Recreation Camp); Sierra Nevada Mountains, Yosemite National Park
1066
Comment
UC640582
Silene lemmonii
H. L. Mason
1923-7-25
324
Tuolumne
Porcupine Flat Sierra Nevada Mountains, Yosemite National Park (Yosemite National Park)
2133
Comment
UC642896
Boechera howellii
H. L. Mason
1936-7-22
11264
Tuolumne
Mount Conness Range Sierra Nevada
3352
Comment
UC672637
Pellaea breweri
H. L. Mason
1923-8-9
742
Tuolumne
ridge w of 5th Lake Gaylor Lakes; Sierra Nevada Mts, Yosemite Nat'l Park
Comment
UC672638
Polystichum imbricans subsp. imbricans
H. L. Mason
1923-7-21
629
Tuolumne
near summit of grade Hetch Hetchy R.R. Tracks; Sierra Nevada Mts., Yosemite Nat'l Park
Comment
UC672673
Sisyrinchium bellum
H. L. Mason
1923-7-23
642
Tuolumne
Hog Ranch; Sierra Nevada Mountains, Yosemite National Park
Comment
UC673315
Drymocallis lactea var. lactea
Herbert L. Mason
1923-7-25
330
Tuolumne
Tioga Road between Yosemite Creek and Porcupine Flat; Sierra Nevada, Yosemite National Park
Comment
UC673475
Drymocallis lactea var. lactea
Herbert L. Mason
1923-8-9
738
Tuolumne
Gaylor Lakes, ridge w third lake; Sierra Nevada, Yosemite National Park, Gaylor Lakes
Comment
UC673483
Cicuta douglasii
H. L. Mason
1940-7-7
12325
Tuolumne
Tuolumne River drainage sw of Hetch Hetchy ( Yosemite National Park, Poison Meadow); Sierra Nevada, Yosemite National Park, Poison Meadow
1524
Comment
UC673484
Cicuta douglasii
H. L. Mason
1940-7-7
12325
Tuolumne
Tuolumne River drainage sw of Hetch Hetchy ( Yosemite National Park, Poison Meadow); Sierra Nevada, Yosemite National Park, Poison Meadow
1524
Comment
UC673492
Dodecatheon subalpinum
Herbert L. Mason
1922-7-25
322
Tuolumne
on Tioga Road between Yosemite Creek bridge and Porcupine Flat; Yosemite National Park, btw Yosemite Creek br and Porcupine
Comment
UC673556
Corallorhiza striata
H. L. Mason
1922-7-3
303
Tuolumne
Big Oak Flat road just n Tuolumne Grove
Comment
UC673573
Spiranthes romanzoffiana
H. L. Mason
1923-8-21
755
Tuolumne
marsh n Puppy Dome; Yosemite National Park, Tuolumne Meadows
Comment
UC673574
Spiranthes stellata
H. L. Mason
1923-7-25
649
Tuolumne
Mather Spring Sierra Nevada Mountains, Yosemite National Park, Hog Ranch
Comment
UC714313
Carex helleri
H. L. Mason
1936-7-23
11270
Tuolumne
e summit of Mount Conness; Sierra Nevada
Comment
UC908434
Navarretia leptalea subsp. bicolor
Herbert L. Mason
1923-7-28
663
Tuolumne
Porcupine Flat
Comment
UC908479
Allophyllum integrifolium
Herbert L. Mason
1941-7-10
12483
Tuolumne
e. North Mt. (near w. border of Yosemite Nat'l Park); Yosemite Nat'l Park
Comment
UC908654
Linanthus bicolor
Herbert L. Mason
1924-6-5
1031
Tuolumne
just e Groveland (along road)
Comment
UC912280
Symphyotrichum bracteolatum
H. L. Mason
1923-9-18
763
Tuolumne
Porcupine Flat Yosemite National Park
Comment
UC912291
Symphyotrichum spathulatum
H. L. Mason
1923-8-22
760 a
Tuolumne
ridge w of Third Lake; Sierra Nevada Mountains, Yosemite National Park, Lyell Fork
Comment
YM-YOSE59273
Isoetes bolanderi
H. L. Mason
1938-7-9
11898
Tuolumne
SWAMP LAKE
Comment
YM-YOSE63681
Mentzelia dispersa
H. L. Mason
1938-7-11
11936
Tuolumne
MIGUEL MEADOWS. SWAMP LAKE RESEARCH RESERVE.
Comment
YM-YOSE63762
Crepis acuminata
Harry L. Mason
1938-7-7
11873
Tuolumne
SWAMP LAKE RESEARCH RESERVE
Comment
YM-YOSE63810
Erigeron breweri
Harry L. Mason
1938-7-7
11869
Tuolumne
SWAMP LAKE RESEARCH RESERVE
Comment
YM-YOSE63891
Lomatium utriculatum
H. L. Mason
1938-7-7
11868
Tuolumne
BRECCA RIDGE SE OF SWAMP LAKE
Comment
YM-YOSE64741
Limnanthes montana
H. L. Mason
1938-7-11
11940
Tuolumne
GRAVEL PIT LAKE. SWAMP LAKE RESEARCH RESERVE. MIGUEL MEADOW
Comment
YM-YOSE64872
Menyanthes trifoliata
Harry L. Mason
1938-7-10
11924
Tuolumne
SOUTH ISLAND
Comment
YM-YOSE65084
Delphinium hansenii var. arcuatum
H. L. Mason
1938-7-7
11874
Tuolumne
RIDGE EAST OF SWAMP LAKE. SWAMP LAKE RESEARCH RESERVE.
Comment
YM-YOSE65201
Arabis sparsiflora var. arcuata
H. L. Mason
1938-7-7
11870
Tuolumne
SWAMP LAKE RESEARCH RESERVE. BRECCA RIDGE SE OF SWAMP LAKE
Comment
YM-YOSE65293
Drosera rotundifolia
H. L. Mason
1938-7-6
11853
Tuolumne
SWAMP LAKE RESEARCH RESERVE
Comment
YM-YOSE65373
Nemophila spatulata
Harry L. Mason
1938-7-29
12052
Tuolumne
SAURIAN CREST WEST OF TOWER PEAK
3200
Comment
YM-YOSE65382
Carex athrostachya
H. L. Mason
1938-8-1
12071
Tuolumne
MEADOW IN TILTILL VALLEY
1676
Comment
YM-YOSE65388
Carex buxbaumii
H. L. Mason
1938-7-9
11901
Tuolumne
SWAMP LAKE RESEARCH RESERVE
1584
Comment
YM-YOSE65414
Carex exserta
H. L. Mason
1938-7-7
11875
Tuolumne
RIDGE EAST. BETWEEN SWAMP LAKE AND HETCH HETCHY
1676
Comment
YM-YOSE65445
Carex heteroneura
H. L. Mason
1938-7-30
12056
Tuolumne
SOUTH END TILTILL MTN.
2590
Comment
YM-YOSE65469
Carex multicaulis
H. L. Mason
1938-7-8
11882
Tuolumne
SWAMP LAKE RESEARCH RESERVE. SLOPE NORTH OF SWAMP LAKE
1615
Comment
YM-YOSE65519
Carex preslii
H. L. Mason
1938-7-30
12059
Tuolumne
SOUTH END TILTILL MTN.
2590
Comment
YM-YOSE65526
Carex raynoldsii
H. L. Mason
1938-7-30
12057
Tuolumne
SOUTH END OF TILTILL MT.
2590
Comment
YM-YOSE65551
Carex vesicaria
H. L. Mason
1938-7-9
11889
Tuolumne
SWAMP LAKE RESEARCH RESERVE. SWAMP LAKE WEST OF HETCH HETCHY
1584
Comment
YM-YOSE65554
Carex whitneyi
H. L. Mason
1938-7-30
12055
Tuolumne
SOUTH END TILTILL MT.
2590
Comment
YM-YOSE65555
Carex whitneyi
H. L. Mason
1938-7-30
12055
Tuolumne
SOUTH END TILTILL MT.
2590
Comment
YM-YOSE65562
Cyperus inflexus
H. L. Mason
1938-7-10
11903
Tuolumne
SWAMP LAKE RESEARCH RESERVE. GRAVEL PIT LAKE. MIGUEL MEADOW
Comment
YM-YOSE65580
Eleocharis bella
H. L. Mason
1938-7-11
11930
Tuolumne
SWAMP LAKE RESEARCH RESERVE. MIGUEL MEADOWS
Comment
YM-YOSE65582
Eleocharis engelmannii
H. L. Mason
1938-7-11
11931
Tuolumne
MIGUEL MEADOWS. SWAMP LAKE RESEARCH RESERVE
Comment
YM-YOSE65588
Hemicarpha occidentalis
H. L. Mason
1938-7-10
11904
Tuolumne
SWAMP LAKE RESEARCH RESERVE. GRAVEL PIT LAKE. MIGUEL MEADOW
Comment
YM-YOSE65589
Hemicarpha
H. L. Mason
1938-7-10
11905
Tuolumne
SWAMP LAKE RESEARCH RESERVE. GRAVEL PIT LAKE. MIGUEL MEADOW
Comment
YM-YOSE65591
Stenophyllus capillaris
H. L. Mason
1938-7-11
11934
Tuolumne
SWAMP LAKE RESEARCH RESERVE. GRAVEL PIT LAKE. MIGUEL MEADOWS
Comment
YM-YOSE65592
Stenophyllus capillaris
H. L. Mason
1938-7-6
11858
Tuolumne
BETWEEN SWAMP LAKE AND MIGUEL MEADOWS
Comment
YM-YOSE65594
Scirpus acutus
H. L. Mason
1938-7-8
11883
Tuolumne
SWAMP LAKE RESEARCH RESERVE. WEST END OF SWAMP (LAKE?)
Comment
YM-YOSE65595
Scirpus acutus
H. L. Mason
1938-8-1
12064
Tuolumne
ABOVE MEADOW IN TILTILL VALLEY. RANCHERIA MT. TRAIL
1676
Comment
YM-YOSE65705
Juncus triformis
H. L. Mason
1938-7-11
11939
Tuolumne
SWAMP LAKE RESEARCH RESERVE. GRAVEL PIT LAKE. MIGUEL MEADOW
Comment
YM-YOSE66238
Orthocarpus densiflorus
Harry L. Mason
1938-7-11
11937
Tuolumne
SWAMP LAKE RESEARACH RESERVE, NEAR MIGUEL MEADOW
1554
Comment
YM-YOSE66248
Orthocarpus linearilobus
Harry L. Mason
1936-7-11
11938
Tuolumne
SWAMP LAKE RESEARCH RESERVE, NEAR MIGUEL MEADOW
1554
Comment
YM-YOSE66373
Polygonum douglasii
H. L. Mason
1938-7-11
11935
Tuolumne
SWAMP LAKE RESEARCH RESERVE. GRAVEL PIT LAKE. MIGUEL MEADOW
Comment
YM-YOSE66522
Juniperus occidentalis
H. L. Mason
1938-7-7
11876
Tuolumne
SWAMP LAKE RESEARCH RESERVE. RIDGE EAST OF SWAMP LAKE
Comment
YM-YOSE66538
Potamogeton robbinsii
H. L. Mason
1938-7-6
11857
Tuolumne
SWAMP LAKE RESEARCH RESERVE. SWAMP LAKE
Comment
YM-YOSE66571
Galium nuttallii
Harry L. Mason
1938-7-10
11921
Tuolumne
SWAMP LAKE, SOUTH SHORE
1554
Comment
YM-YOSE66617
Agrostis rossiae
H. L. Mason
1938-7-10
11909
Tuolumne
SWAMP LAKE RESEARCH RESERVE. SOUTH ISLAND. SWAMP LAKE
Comment
YM-YOSE66933
Glyceria borealis
H. L. Mason
1938-7-9
11899
Tuolumne
SWAMP LAKE RESEARCH RESERVE. SWAMP LAKE
Comment
YM-YOSE66961
Nemacladus
Harry L. Mason
1938-7-7
11866
Tuolumne
SOUTHEAST OF SWAMP LAKE
1554
Comment
YM-YOSE66962
Nemacladus
Harry L. Mason
1938-7-6
11859
Tuolumne
BETWEEN SWAMP LAKE AND MIGUEL MEADOW
1554
Comment
YM-YOSE67137
Dryopteris arguta
Harry L. Mason
1938-7-7
11872
Tuolumne
SOUTHEAST SWAMP LAKE
1554
Comment