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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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CAS-BOT-BC115076
Carex vesicaria
Frank Warrington Peirson
1946-9-1
22972
El Dorado
Echo Summit.
Comment
CAS-BOT-BC173323
Ribes lasianthum
Frank W. Peirson
1925-7-3
6228
El Dorado
Glen Alpine Creek
2438
Comment
CAS-BOT-BC208853
Lupinus argenteus var. meionanthus
Frank W. Peirson
1925-7-1
6180
El Dorado
State Line, Lake Tahoe
1905
Comment
CAS-BOT-BC208884
Lupinus breweri var. breweri
Frank W. Peirson
1925-7-7
6305
El Dorado
Trail on north side of Echo Lake.
2286
Comment
CAS-BOT-BC230637
Plagiobothrys torreyi var. diffusus
Frank W. Peirson
1925-7-1
6179
El Dorado
State Line, Lake Tahoe
1920
Comment
CAS-BOT-BC301497
Eriophyllum lanatum var. integrifolium
Frank W. Peirson
1925-7-3
6249
El Dorado
Glen Alpine Creek Basin
2286
Comment
CAS-BOT-BC31128
Carex lemmonii
Frank W. Peirson
1925-7-2
6225
El Dorado
Road from Fallen Leaf to Glen Alpine. Sierra Nevada.
Comment
CAS-BOT-BC375003
Stenotus acaulis
Frank W. Peirson
1925-7-5
6273
El Dorado
Mt. Talac [Tallac]
2590
Comment
CAS-BOT-BC435452
Lithophragma glabrum
Frank W. Peirson
1925-7-5
6271
El Dorado
Mt. Tallac
2590
Comment
JEPS12659
Symphoricarpos rotundifolius var. rotundifolius
Frank W. Peirson
1925-7-6
6289
El Dorado
Fallen Leaf Lake
Comment
JEPS35641
Microseris nutans
Frank W. Peirson
1925-7-4
6257
El Dorado
Fallen Leaf Lake Fallen Leaf Lake (Lake Shore Road)
1950
Comment
JEPS36707
Stephanomeria lactucina
Frank W. Peirson
1931-8-10
9550
El Dorado
along boulevard on w shore Lake Tahoe
1920
Comment
JEPS38044
Chrysolepis sempervirens
Frank W. Peirson
1925-7-4
6264
El Dorado
Fallen Leaf Lake
Comment
JEPS40428
Madia glomerata
Frank W. Peirson
1931-8-7
El Dorado
near Grass Lake; Glen Alpine Creek Basin
2225
Comment
JEPS41567
Erigeron linearis
Frank W. Peirson
1925-7-6
6290
El Dorado
Angora Lookout Fallen Leaf Lake Region (along summit of ridge)
2209
Comment
JEPS4187
Mimulus inconspicuus
F. W. Peirson
1925-7-1
6175
El Dorado
State Line Lake Tahoe
Comment
JEPS51273
Polygonum polygaloides subsp. kelloggii
Frank W. Peirson
1925-7-4
El Dorado
Fallen Leaf Lake; along road to Glen Alpine
1981
Comment
JEPS5272
Porterella carnosula
Frank W. Peirson
1925-7-1
6191
El Dorado
Lake Tahoe , State Line (State Line)
1905
Comment
JEPS53871
Rorippa subumbellata
Frank W. Peirson
1925-7-1
6187
El Dorado
State Line Lake Tahoe, State Line
Comment
LA38980
Mimulus nanus var. mephiticus
Frank W. Peirson;
1925-7-8
6321
El Dorado
Road down the American River
1981
Comment
LA38993
Mimulus nanus var. mephiticus
Frank W. Peirson;
1925-7-1
6174
El Dorado
State Line, Lake Tahoe
1920
Comment
LA95396
Mimulus nanus var. mephiticus
Frank W. Peirson;
1925-7-8
6321
El Dorado
Road down American River
1981
Comment
PASA2623
Ranunculus alismifolius
Frank W. Peirson
1925-7-5
6279
El Dorado
Mt. Tallac
2895
Comment
PASA520
Calochortus nudus
Frank W. Peirson
1925-7-3
El Dorado
Glen Alpine Creek Basin
Comment
POM175495
Symphoricarpos acutus
F. W. Peirson
1925-7-6
6288
El Dorado
Trail from Fallen Leaf Lake to Angora Lookout, region of Lake Tahoe, Sierra Nevada.
2287
Comment
POM87038
Acer glabrum var. torreyi
F. W. Peirson
1925-7-4
6267
El Dorado
Fallen Leaf Lake, Tahoe Region, lake shore near Fallen Leaf Lodge
1951
Comment
POM87068
Stenotus acaulis
F. W. Peirson
1925-7-5
6273
El Dorado
Mt Tallac.
2622
Comment
POM87088
Mimulus nanus var. mephiticus
F. W. Peirson
1925-7-1
6174
El Dorado
State Line, Lake Tahoe.
1905
Comment
POM87165
Caltha howellii
F. W. Peirson
1925-7-3
s.n.
El Dorado
Glen Alpine Creek Basin.
2515
Comment
RSA613153
Muhlenbergia richardsonis
F. W. Peirson
1935-8-2
11644
El Dorado
Near State Line, Lake Tahoe
1905
Comment
RSA65028
Silene occidentalis
F. W. Peirson
1925-7-4
6256
El Dorado
Wood road east shore of Fallen Leaf lake.
Comment
RSA65112
Eriogonum marifolium
F. W. Peirson
1925-7-6
6293
El Dorado
1/4 mile above Fallen Leaf Camp, Sierra Nevada.
1982
Comment
RSA65552
Arenaria aculeata
F. W. Peirson
1925-7-7
6308
El Dorado
Trail by upper Echo Lake, Sierra Nevada.
2287
Comment
RSA66063
Rorippa subumbellata
F. W. Peirson
1925-7-1
6187
El Dorado
Lake Tahoe, at State Line
1921
Comment
RSA69228
Ledum glandulosum
F. W. Peirson
1925-7-6
6292
El Dorado
Lower Angora Lake.
2287
Comment
RSA69259
Kalmia polifolia subsp. microphylla
F. W. Peirson
1925-7-3
6250
El Dorado
Susie Lake, Glen Alpine Creek Basin, Sierra Nevada.
Comment
RSA69751
Luzula divaricata
F. W. Peirson
1931-8-9
9545
El Dorado
Along the East Trail just below the plateau level on the east side; Mt. Tallac.
2591
Comment
RSA70567
Vaccinium uliginosum subsp. occidentale
F. W. Peirson
1925-7-6
6296
El Dorado
Lake of the Woods trail from Fallen Leaf Lake, Sierra Nevada.
Comment
RSA70569
Vaccinium cespitosum
F. W. Peirson
1925-7-3
6239
El Dorado
Glen Alpine Creek Basin, Sierra Navada.
2363
Comment
RSA70827
Arctostaphylos nevadensis
F. W. Peirson
1931-8-7
9518
El Dorado
Near stream course above Grass Lake, Glen Alpine Creek Basin.
2256
Comment
RSA74809
Nama lobbii
F. W. Peirson
1931-8-10
9548
El Dorado
Along boulevard on west shore of Lake Tahoe.
1921
Comment
RSA74829
Phacelia hydrophylloides
F. W. Peirson
1925-7-3
6232
El Dorado
Glen Alpine Creek Basin, Sierra Nevada.
2287
Comment
RSA766502
Eriogonum incanum
Mabel Peirson
1931-8-5
s.n.
El Dorado
Near Lake of the Woods. Trail from Echo Lake. Sierra Nevada.
2561
Comment
RSA76995
Acer glabrum var. torreyi
F. W. Peirson
1925-7-4
6267
El Dorado
Shore of Fallen Leaf Lake, Sierra Nevada.
1951
Comment
RSA79981
Castilleja nana
F. W. Peirson
1925-7-3
6237
El Dorado
Glen Alpine Creek Basin, Sierra Nevada.
2287
Comment
RSA80144
Mimulus nanus var. mephiticus
F. W. Peirson
1925-7-1
6174
El Dorado
Lake Tahoe, State Line.
1921
Comment
RSA83953
Saxifraga oregana
F. W. Peirson
1925-7-1
6168
El Dorado
State Line, Lake Tahoe.
1951
Comment
RSA84419
Caltha howellii
F. W. Peirson
1925-7-7
6318
El Dorado
Echo Lakes Divide, Sierra Nevada.
2530
Comment
RSA84845
Ribes cereum
F. W. Peirson
1925-7-5
6281
El Dorado
Mt. Tallac.
Comment
RSA85247
Spiraea densiflora var. splendens
F. W. Peirson
1925-7-6
6295
El Dorado
Lake of the Woods Trail from Fallen Leaf Lake. Sierra Nevada.
Comment
RSA85773
Potentilla breweri var. breweri
F. W. Peirson
1925-7-5
6282
El Dorado
North road to Mt. Tallac shortly before the ridge, Sierra Nevada.
Comment
RSA86302
Ivesia gordonii var. alpicola
F. W. Peirson
1925-7-3
6231
El Dorado
Glen Alpine Creek Basin, Sierra Nevada.
2287
Comment
RSA86620
Purshia tridentata var. tridentata
F. W. Peirson
1925-7-5
6272
El Dorado
Mt. Tallac
Comment
RSA86690
Leymus triticoides
F. W. Peirson
1935-8-2
11646
El Dorado
a few feet above Lake Tahoe at State Line
1905
Comment
RSA86746
Elymus glaucus
F. W. Peirson
1931-8-8
9534
El Dorado
Lake of the Woods Trail; Glen Alpine Creek Basin
2256
Comment
RSA86792
Rosa woodsii var. ultramontana
F. W. Peirson
1937-7-28
12132
El Dorado
Richardsons, Lake Tahoe
1905
Comment
RSA86811
Sorbus californica
F. W. Peirson
1925-7-7
6302
El Dorado
Trail along Echo Lake. Sierra Nevada.
2287
Comment
RSA86951
Chrysolepis sempervirens
F. W. Peirson
1925-7-4
6264
El Dorado
Road on east shore of Fallen Leaf Lake, Sierra Nevada.
1951
Comment
RSA86978
Alnus incana subsp. tenuifolia
F. W. Peirson
1925-7-3
6236
El Dorado
Glen Alpine Creek Basin, Sierra Nevada.
2287
Comment
RSA87155
Quercus vacciniifolia
F. W. Peirson
1925-7-2
6224
El Dorado
Fallen Leaf Lake, Sierra Nevada.
1921
Comment
RSA87156
Quercus vacciniifolia
F. W. Peirson
1931-8-9
9547
El Dorado
Along trail to Mt. Tallac.
2363
Comment
RSA87340
Muhlenbergia filiformis
F. W. Peirson
1925-7-2
6215
El Dorado
On south side of Lake Tahoe.
1905
Comment
RSA87466
Lupinus meionanthus
F. W. Peirson
1925-7-1
6180
El Dorado
State Line, Lake Tahoe.
1905
Comment
RSA88681
Carex lemmonii
F. W. Peirson
1925-7-2
6225
El Dorado
Glen Alpine Ranch, 0.25 miles above Fallen Leaf Lake, Sierra Nevada.
1982
Comment
SBBG98210
Navarretia divaricata
F. W. Peirson
1925-7-8
El Dorado
rd down the American River
1524
Comment
SD87584
Polygonum polygaloides subsp. kelloggii
Frank W. Peirson
1925-7-1
6176
El Dorado
State Line, Lake Tahoe
1905
Comment
SD87690
Lonicera conjugialis
Frank W. Peirson
1935-7-3
6242
El Dorado
Glen Alpine Creek Basin
2190
Comment
SD87767
Antennaria argentea
Frank W. Peirson
1925-7-1
6181
El Dorado
State Line, Lake Tahoe
1905
Comment
SD87815
Ivesia gordonii
Frank W. Peirson
1925-7-3
6231
El Dorado
Glen Alpine Creek Basin,
2286
Comment
SD87816
Porterella carnosula
Frank W. Peirson
1925-7-1
6191
El Dorado
Lake Tahoe, State Line
1950
Comment
SD87874
Micranthes oregana
Frank W. Peirson
1925-7-1
6168
El Dorado
State Line, Lake Tahoe
1920
Comment
SD87875
Muhlenbergia filiformis
Frank W. Peirson
1925-7-2
6215
El Dorado
Lake Tahoe; south side of lake in marshy meadow
1905
Comment
SEINET180128
Leymus triticoides
F. W. Peirson
1935-8-2
11646
El Dorado
State Line Lake Tahoe
1905
Comment
SEINET180131
Muhlenbergia richardsonis
Frank W. Peirson
1935-8-2
11644
El Dorado
State Line Lake Tahoe.
1905
Comment
SEINET180137
Muhlenbergia richardsonis
Frank W. Peirson
1935-8-2
El Dorado
State Line Lake Tahoe.
1905
Comment
UC1026438
Carex nebrascensis
F. W. Peirson
1937-7-28
13607
El Dorado
State Line Lake Tahoe
1905
Comment
UC1076515
Erigeron linearis
Frank W. Peirson
1925-7-6
6290
El Dorado
Angora Lookout Fallen Leaf Lake, Angora Lookout
Comment
UC501508
Fragaria virginiana subsp. platypetala
Frank W. Peirson
1925-7-4
6266
El Dorado
road along e shore Fallen Leaf Lake
1950
Comment
UC511784
Phacelia racemosa
Frank W. Peirson
1925-7-6
6294
El Dorado
1/4 mi above Fallen Leaf Camp
1981
Comment
UC555562
Horkelia fusca subsp. parviflora
Frank W. Peirson
1925-7-1
6184
El Dorado
State Line Lake Tahoe
1905
Comment
UC635371
Epilobium oregonense
Frank W. Peirson
1925-7-1
6197
El Dorado
State Line Lake Tahoe (meadow)
1920
Comment
UCD86684
Muhlenbergia filiformis
F. W. Peirson
1925-7-2
6215
El Dorado
Along big marsh on south side of Lake Tahoe.
1905
Comment
CAS-BOT-BC113172
Eleocharis palustris
Frank Warrington Peirson
1925-7-2
6206
El Dorado
Wet field, south side of Lake Tahoe, Sierra Nevada.
1905
Comment
CAS-BOT-BC115075
Carex vesicaria
Frank Warrington Peirson
1925-7-2
6213
El Dorado
Growing in water, south side Lake Tahoe
1905
Comment
CAS-BOT-BC116689
Carex subfusca
Frank Warrington Peirson
1935-7-31
11724
El Dorado
Lake Tahoe, on the sandy shore of Emerald Bay.
1905
Comment
CAS-BOT-BC116690
Carex subfusca
Frank Warrington Peirson
1935-7-31
11724
El Dorado
Lake Tahoe, at Emerald Bay.
1905
Comment
CAS-BOT-BC119762
Carex nebrascensis
Frank Warrington Peirson
1925-7-2
6250
El Dorado
S side of Lake Tahoe.
1905
Comment
CAS-BOT-BC127793
Brickellia grandiflora
Mabel B. Peirson
1931-8-5
s.n.
El Dorado
Echo Lake Region. Slopes above Tamarac Lake
2438
Comment
CAS-BOT-BC231315
Polemonium pulcherrimum
Frank W. Peirson
1925-7-5
6275
El Dorado
Mt. Tallac, from near summit to Plateau
2743
Comment
CAS-BOT-BC28525
Carex lenticularis var. lipocarpa
Frank W. Peirson
1935-7-31
11725
El Dorado
Lake Tahoe, on the sandy shore of Emerald Bay.
1905
Comment
CAS-BOT-BC310041
Hemizonella minima
F. W. Peirson
1925-7-7
6304
El Dorado
Trail along Echo Lake
2286
Comment
CAS-BOT-BC310930
Heterotheca villosa var. minor
F. W. Peirson
1925-7-15
6283
El Dorado
Near foot of North Trail to Tallac
1950
Comment
CAS-BOT-BC344347
Madia exigua
F. W. Peirson
1925-7-3
6234
El Dorado
Glen Alpine Creek, Sierra Nevada
2042
Comment
CAS-BOT-BC380401
Ranunculus alismifolius var. hartwegii
F. W. Peirson
1925-7-3
6252
El Dorado
Glen Alpine Creek Basin, Sierra Nevada
2499
Comment
CAS-BOT-BC420140
Polygonum ramosissimum subsp. prolificum
F. W. Peirson
1925-6-2
6204
El Dorado
South side of Lake Tahoe
Comment
CAS-BOT-BC435451
Lithophragma glabrum
F. W. Peirson
1925-7-5
6271
El Dorado
Ridge on middle trail to Mt. Tallac, Sierra Nevada
2590
Comment
CAS-BOT-BC82387
Arnica discoidea
Frank W. Peirson
1931-8-6
s.n.
El Dorado
Trail from Angora Lakes to Fallen-Leaf Lake
1981
Comment
LA38959
Mimulus guttatus
Frank W. Peirson;
1925-7-7
6303
El Dorado
Trail along Echo Lake
2285
Comment
PASA1151
Agastache urticifolia
Frank W. Peirson
1925-7-6
El Dorado
Glen Alpine Road near Fallen Leaf Lake
1981
Comment
PASA1241
Zigadenus venenosus
Frank W. Peirson
1925-7-6
El Dorado
near Fallen Leaf Lake
1981
Comment
PASA1902
Gayophytum caesium
Frank W. Peirson
1925-7-1
El Dorado
Lake Tahoe
1904
Comment
PASA230
Trifolium cyathiferum
Frank W. Peirson
1925-7-2
El Dorado
South side Lake Tahoe
1981
Comment
PASA242
Trifolium monanthum
Frank W. Peirson
1925-7-2
El Dorado
Fallen Leaf Lake. On Glen Alpine road, 1/4 mile from lake
2011
Comment
PASA613
Scirpus congdonii
Frank W. Peirson
1931-8-6
El Dorado
Glen Alpine Creek Basin, marsh near trail to Lake of the Woods
2042
Comment
POM175481
Sidalcea glaucescens
F. W. Peirson
1925-7-3
6240
El Dorado
Glen Alpine Creek Basin. Sierra Nevada.
2134
Comment
POM175536
Maianthemum racemosum subsp. amplexicaule
Frank W. Peirson
1925-7-3
6241
El Dorado
Glen Alpine Creek Basin. Sierra Nevada.
2439
Comment
POM84481
Aconitum columbianum var. columbianum
F. W. Peirson
1931-8-7
9521
El Dorado
Glen Alpine Creek Basin.
2226
Comment
POM87006
Agoseris glauca var. monticola
F. W. Peirson
1925-7-1
6177
El Dorado
State Line, Lake Tahoe
1905
Comment
POM87017
Plagiobothrys torreyi var. diffusus
F. W. Peirson
1925-7-1
6179
El Dorado
State Line, Lake Tahoe
1905
Comment
POM87019
Juncus orthophyllus
F. W. Peirson
1925-7-1
6198
El Dorado
State Line, Lake Tahoe.
1921
Comment
POM87031
Allium campanulatum
F. W. Peirson
1925-7-4
6262
El Dorado
Road along E shore of Fallen Leaf Lake.
1951
Comment
POM87041
Lathyrus
F. W. Peirson
1925-7-1
6196
El Dorado
State Line, Lake Tahoe.
1921
Comment
POM87060
Veronica scutellata
F. W. Peirson
1925-7-1
6183
El Dorado
State Line, Lake Tahoe. Sierra Nevada.
1905
Comment
POM87061
Arnica nevadensis
F. W. Peirson
1925-7-2
6223
El Dorado
Glen Alpine Road, Fallen Leaf Lake
2012
Comment
POM87067
Polemonium pulcherrimum
F. W. Peirson
1925-7-5
6275
El Dorado
Mt. Tallac
2622
Comment
POM87074
Horkelia fusca var. brownii
F. W. Peirson
1925-7-1
6184
El Dorado
State Line, Lake Tahoe.
1905
Comment
POM87076
Heterotheca villosa var. minor
F. W. Peirson
1925-7-5
6283
El Dorado
Near Fallen Leaf Lodge.
1951
Comment
POM87079
Polygonum argyrocoleon
F. W. Peirson
1925-7-2
6204
El Dorado
South side of Lake Tahoe.
1905
Comment
POM87084
Carex canescens
F. W. Peirson
1925-7-2
6226
El Dorado
Fallen Leaf Lake. Road to Glen Alpine.
1982
Comment
POM87086
Mimulus breweri
F. W. Peirson
1925-7-1
6167
El Dorado
State Line, Lake Tahoe
1905
Comment
POM87134
Orthocarpus hispidus
F. W. Peirson
1925-7-1
6193
El Dorado
State Line, Lake Tahoe. Sierra Nevada.
1905
Comment
POM87135
Orthocarpus hispidus
F. W. Peirson
1925-7-1
6192
El Dorado
State Line, Lake Tahoe. Sierra Nevada.
1905
Comment
POM87166
Balsamorhiza sagittata
F. W. Peirson
1925-7-1
6188
El Dorado
State Line, Lake Tahoe.
1921
Comment
POM87168
Arnica parryi subsp. sonnei
F. W. Peirson
1925-7-3
6243
El Dorado
Glen Alpine Creek Basin. Sierra Nevada.
2134
Comment
RSA0016041
Hippuris vulgaris
F. W. Peirson
1925-7-2
6211
El Dorado
South side of Lake Tahoe.
1899
Comment
RSA0019669
Ribes velutinum
F. W. Peirson
1925-7-3
6228
El Dorado
Glen Alpine Creek Basin. Sierra Nevada.
2439
Comment
RSA0020893
Ribes viscosissimum
F. W. Peirson
1925-7-3
6227
El Dorado
Grass Lake, Glen Alpine Creek Basin, Sierra Nevada.
Comment
RSA0022854
Ribes nevadense
F. W. Peirson
1925-7-3
6229
El Dorado
Grass Lake, Glen Alpine Creek Basin, Sierra Nevada.
Comment
RSA0024723
Ribes roezlii
F. W. Peirson
1925-7-3
6230
El Dorado
Glen Alpine Creek Basin, Sierra Nevada.
2287
Comment
RSA0078511
Sedum obtusatum
F. W. Peirson
1925-7-3
6233
El Dorado
Glen Alpine Creek Basin, Sierra Nevada.
2287
Comment
RSA0080499
Claytonia lanceolata
F. W. Peirson
1925-7-7
6314
El Dorado
Echo Lakes Divide, Sierra Nevada.
2561
Comment
RSA100239
Porterella carnosula
F. W. Peirson
1925-7-1
6191
El Dorado
State Line, Lake Tahoe.
1951
Comment
RSA100245
Valeriana capitata subsp. californica
F. W. Peirson
1925-7-6
6291
El Dorado
Trail from Fallen Leaf to Angora Lookout, Sierra Nevada.
Comment
RSA454455
Geum triflorum
F. W. Peirson
1925-7-1
6186
El Dorado
State Line, Lake Tahoe.
1905
Comment
RSA65045
Silene lemmonii
F. W. Peirson
1925-7-2
6217
El Dorado
On south side of Lake Tahoe.
1905
Comment
RSA65643
Montia linearis
F. W. Peirson
1925-7-1
6189
El Dorado
State Line, Lake Tahoe
1905
Comment
RSA65674
Lewisia triphylla
F. W. Peirson
1925-7-3
6245
El Dorado
Glen Alpine Creek Basin, Sierra Nevada.
2287
Comment
RSA65686
Lewisia nevadensis
F. W. Peirson
1925-7-3
6248
El Dorado
Glen Alpine Creek Basin, Sierra Nevada.
2287
Comment
RSA65863
Polygonum douglasii
F. W. Peirson
1925-7-2
6205
El Dorado
El Dorado County; wet field, S side of Lake Tahhoe, Sierra Nevada.
1921
Comment
RSA66327
Polygonum phytolaccifolium
F. W. Peirson
1925-7-2
6221
El Dorado
Glen Alpine road, 1/2 mile above Fallen Leaf, Sierra Nevada
Comment
RSA66332
Polygonum kelloggii
F. W. Peirson
1925-7-1
6176
El Dorado
Wood borders, Lake Tahoe at State line, Sierra Nevada,
1936
Comment
RSA66690
Dicentra uniflora
F. W. Peirson
1925-7-5
6274
El Dorado
Near summit of Mt. Tallac, Sierra Nevada
Comment
RSA68686
Zigadenus venenosus var. venenosus
Frank W. Peirson
1925-7-6
6301
El Dorado
1/4 mile above Fallen Leaf Lake, Sierra Nevada
1982
Comment
RSA69379
Thalictrum fendleri
F. W. Peirson
1925-7-6
6285
El Dorado
1/4 mile above Fallen Leaf Camp
Comment
RSA69406
Delphinium nuttallianum
F. W. Peirson
1925-7-4
6258
El Dorado
Road on E side of Fallen Leaf Lake.
1951
Comment
RSA69448
Juncus chlorocephalus
F. W. Peirson
1925-7-3
6253
El Dorado
Glen Alpine Creek.
2287
Comment
RSA69455
Juncus ensifolius
F. W. Peirson
1931-8-7
9528
El Dorado
Trail to Grass Lake above Glen Alpine, Glen Alpine Creek Basin.
2134
Comment
RSA69641
Listera convallarioides
Frank W. Peirson
1925-7-6
6300
El Dorado
Lake of the Woods Trail from Fallen Leaf Lake. Sierra Nevada.
Comment
RSA69652
Spiranthes romanzoffiana
Frank W. Peirson
1937-7-28
12135
El Dorado
Back of the Memler property near Richardsons; Lake Tahoe.
1905
Comment
RSA69781
Gentiana simplex
F. W. Peirson
1931-8-7
9520
El Dorado
Near Grass Lake, Glen Alpine Creek Basin.
2226
Comment
RSA69788
Gentiana calycosa
F. W. Peirson
1931-8-7
9519
El Dorado
Near Grass Lake, Glen Alpine Creek Basin.
2226
Comment
RSA70057
Juncus bufonius var. occidentalis
F. W. Peirson
1925-7-2
6207
El Dorado
South side of Lake Tahoe.
1905
Comment
RSA70145
Triteleia ixioides subsp. anilina
F. W. Peirson
1925-7-4
6260
El Dorado
Road, east side of Fallen Leaf Lake, Sierra Nevada
Comment
RSA70151
Triteleia hyacinthina
F. W. Peirson
1925-7-1
6200
El Dorado
State Line, Lake Tahoe.
1921
Comment
RSA70232
Allium validum
F. W. Peirson
1925-7-6
6297
El Dorado
Lake of the Woods Trail from Fallen Leaf Lake. Sierra Nevada.
Comment
RSA70251
Allium obtusum var. obtusum
F. W. Peirson
1925-7-7
6316
El Dorado
Echo Lakes Divide.
2591
Comment
RSA70284
Juncus nevadensis
F. W. Peirson
1925-7-1
6199
El Dorado
State Line, Lake Tahoe
1905
Comment
RSA70296
Juncus orthophyllus
F. W. Peirson
1931-8-8
9538
El Dorado
Marsh near trail to Lake of the Woods; Glen Alpine Creek Basin.
2043
Comment
RSA70305
Juncus orthophyllus
F. W. Peirson
1925-7-1
6198
El Dorado
State Line, Lake Tahoe
1905
Comment
RSA70365
Calochortus minimus
Frank W. Peirson
1925-7-3
6247
El Dorado
Glen Alpine Creek Basin, Sierra Nevada.
2287
Comment
RSA70369
Calochortus minimus
Frank W. Peirson
1935-8-1
11642
El Dorado
Velma Lakes, Lake Tahoe Region
2439
Comment
RSA71917
Gilia capitata
F. W. Peirson
1925-7-8
6320
El Dorado
road down American River
Comment
RSA71994
Phlox diffusa subsp. diffusa
F. W. Peirson
1925-7-3
6235
El Dorado
Glen Alpine Creek Basin, Sierra Nevada.
2210
Comment
RSA72022
Polemonium californicum
F. W. Peirson
1925-7-7
6306
El Dorado
Trail by upper Echo Lake.
2287
Comment
RSA72036
Polemonium pulcherrimum
F. W. Peirson
1925-7-5
6275
El Dorado
Mt. Tallac, from near summit to Plateau, Sierra Nevada.
2591
Comment
RSA72086
Microsteris gracilis subsp. humilis
F. W. Peirson
1925-7-1
6178
El Dorado
Lake Tahoe, State Line between California and Nevada.
1921
Comment
RSA72117
Epilobium oregonense
F. W. Peirson
1925-7-1
6197
El Dorado
State Line, Lake Tahoe. Sierra Nevada.
1905
Comment
RSA72150
Gayophytum racemosum
F. W. Peirson
1925-7-1
6190
El Dorado
State Line, Lake Tahoe
1905
Comment
RSA72152
Gayophytum humile
F. W. Peirson
1925-7-5
6268
El Dorado
Mt. Tallac, middle trail near stream. Sierra Nevada.
2530
Comment
RSA72304
Navarretia leptalea subsp. bicolor
F. W. Peirson
1925-7-7
6311
El Dorado
meadow on trail by Upper Echo Lake, Sierra Nevada
2287
Comment
RSA73019
Leptosiphon harknessii
F. W. Peirson
1925-7-7
6310
El Dorado
Meadow on trail to Upper Echo Lake
2287
Comment
RSA73063
Leptosiphon ciliatus
F. W. Peirson
1925-7-7
6312
El Dorado
meadow on trail by Upper Echo Lake, Sierra Nevada
2287
Comment
RSA73134
Navarretia divaricata
F. W. Peirson
1925-7-8
6324
El Dorado
Road down American River, Sierra Nevada
1524
Comment
RSA74861
Phacelia hastata subsp. compacta
F. W. Peirson
1935-8-2
11643
El Dorado
A few feet above Lake Tahoe.
1905
Comment
RSA74957
Phacelia quickii
F. W. Peirson
1925-7-8
6319
El Dorado
Road down American River, Sierra Nevada.
Comment
RSA75354
Phacelia racemosa
F. W. Peirson
1925-7-6
6294
El Dorado
1/4 mile above Fallen Leaf Camp, Sierra Nevada.
1982
Comment
RSA75895
Nemophila maculata
F. W. Peirson
1925-7-8
6325
El Dorado
Road down American River, Sierra Nevada.
1524
Comment
RSA76804
Hesperochiron californicus
F. W. Peirson
1925-7-1
s.n.
El Dorado
State Line, Lake Tahoe.
1921
Comment
RSA77494
Angelica breweri
F. W. Peirson
1911-8-9
9544
El Dorado
Found where East trail and Middle trail join, Mt. Tallac
2622
Comment
RSA77768
Viola glabella
F. W. Peirson
1925-7-3
6246
El Dorado
Glen Alpine Creek Basin, Sierra Nevada.
2210
Comment
RSA77822
Hackelia mundula
F. W. Peirson
1925-7-8
8656
El Dorado
On Placerville Grade from Echo Lake down the American River.
1829
Comment
RSA77823
Hackelia micrantha
F. W. Peirson
1925-7-2
6220
El Dorado
Glen Alpine Road, about 0.5 mile above Fallen Leaf Lake.
2043
Comment
RSA77834
Hackelia micrantha
F. W. Peirson
1925-7-4
6259
El Dorado
Road on east shore of Fallen Leaf Lake, Sierra Nevada.
1951
Comment
RSA78520
Carex nebrascensis
F. W. Peirson
1937-7-28
13607
El Dorado
State Line, Lake Tahoe.
1905
Comment
RSA79423
Collinsia torreyi var. wrightii
F. W. Peirson
1925-7-7
6315
El Dorado
Echo Lakes Divide.
2530
Comment
RSA79459
Collinsia torreyi
F. W. Peirson
1925-7-1
6194
El Dorado
State Line, Lake Tahoe.
1921
Comment
RSA79586
Plagiobothrys torreyi
F. W. Peirson
1925-7-1
6179
El Dorado
Lake Tahoe, at State Line
1921
Comment
RSA79615
Mimulus breviflorus
F. W. Peirson
1925-7-1
6175
El Dorado
State Line, Lake Tahoe
1905
Comment
RSA79635
Mimulus primuloides
F. W. Peirson
1925-7-1
6172
El Dorado
State Line, Lake Tahoe.
1921
Comment
RSA79751
Penstemon deustus subsp. deustus
F. W. Peirson
1925-7-2
6219
El Dorado
Glen Alpine Ranch, 0.25 miles above Fallen Leaf Lake, Sierra Nevada.
1982
Comment
RSA79767
Penstemon heterodoxus subsp. cephalophorus
F. W. Peirson
1937-7-28
12136
El Dorado
Near State Line, Lake Tahoe.
1905
Comment
RSA79811
Penstemon roezlii
F. W. Peirson
1925-7-8
6322
El Dorado
Road down American River, Sierra Nevada.
Comment
RSA79858
Penstemon speciosus
F. W. Peirson
1931-8-10
9549
El Dorado
Along boulevard on west shore of Lake Tahoe.
1921
Comment
RSA80039
Veronica scutellata
F. W. Peirson
1925-7-1
6183
El Dorado
Lake Tahoe, State Line between California and Nevada.
1921
Comment
RSA80052
Veronica serpyllifolia var. humifusa
F. W. Peirson
1925-7-2
6203
El Dorado
South end of Lake Tahoe.
1921
Comment
RSA80099
Mimulus torreyi
F. W. Peirson
1925-7-4
6263
El Dorado
Road on east shore of Fallen Leaf Lake, Sierra Nevada.
1951
Comment
RSA80118
Mimulus breweri
F. W. Peirson
1925-7-1
6173
El Dorado
State Line, Lake Tahoe.
1921
Comment
RSA80131
Mimulus guttatus
F. W. Peirson
1925-7-7
6303
El Dorado
Trail along Echo Lake.
2287
Comment
RSA80279
Orthocarpus lacerus
F. W. Peirson
1925-7-1
6192
El Dorado
State Line, Lake Tahoe. Sierra Nevada.
1905
Comment
RSA80293
Orthocarpus hispidus
F. W. Peirson
1925-7-7
6313
El Dorado
meadow on trail by Upper Echo Lake, Sierra Nevada
2287
Comment
RSA80342
Orthocarpus hispidus
F. W. Peirson
1925-7-1
6193
El Dorado
State Line, Lake Tahoe. Sierra Nevada.
1905
Comment
RSA80460
Mimulus moschatus var. longiflorus
F. W. Peirson
1925-7-3
6238
El Dorado
Glen Alpine Creek Basin, Sierra Nevada.
2378
Comment
RSA80467
Plagiobothrys scouleri var. hispidulus
F. W. Peirson
1925-7-1
8651
El Dorado
State Line, Lake Tahoe.
1921
Comment
RSA80476
Mimulus lewisii
F. W. Peirson
1925-7-6
6299
El Dorado
Trail from Fallen Leaf Lake to Lake of the Woods.
2287
Comment
RSA80702
Circaea alpina subsp. pacifica
F. W. Peirson
1925-7-6
6298
El Dorado
Lake of the Woods Trail from Fallen Leaf Lake. Sierra Nevada.
Comment
RSA80846
Pedicularis attollens
F. W. Peirson
1925-7-1
6195
El Dorado
State Line, Lake Tahoe. Sierra Nevada.
1905
Comment
RSA82065
Cordylanthus tenuis subsp. tenuis
F. W. Peirson
1931-8-8
9540
El Dorado
Lower part of Glen Alpine Road, Glen Alpine Creek Basin.
1982
Comment
RSA82112
Utricularia vulgaris subsp. macrorhiza
F. W. Peirson
1925-7-2
6212
El Dorado
South side of Lake Tahoe.
1898
Comment
RSA82349
Agastache urticifolia
F. W. Peirson
1925-7-6
6286
El Dorado
1/4 mile above Fallen Leaf Camp, Sierra Nevada.
1982
Comment
RSA82572
Stachys rigida subsp. rivularis
F. W. Peirson
1937-7-28
12133
El Dorado
Back of the Memler property near Richardsons; Lake Tahoe.
1905
Comment
RSA82583
Stachys rigida subsp. rivularis
F. W. Peirson
1931-8-7
9530
El Dorado
Glen Alpine Creek Basin
1982
Comment
RSA84273
Ranunculus alismifolius var. hartwegii
F. W. Peirson
1925-7-3
6252
El Dorado
Glen Alpine Creek Basin, Sierra Nevada.
2500
Comment
RSA84275
Ranunculus alismifolius var. hartwegii
F. W. Peirson
1925-7-5
6279
El Dorado
below summit of Mt. Tallac, Sierra Nevada, alt 9500ft. El Dorado County
2896
Comment
RSA84276
Ranunculus alismifolius var. hartwegii
F. W. Peirson
1925-7-2
6202
El Dorado
South side of Lake Tahoe.
1905
Comment
RSA84376
Lithophragma glabrum
F. W. Peirson
1925-7-5
6271
El Dorado
Just below summit of ridge of middle trail to Mt. Tallac. Sierra Nevada.
2591
Comment
RSA84399
Mitella breweri
F. W. Peirson
1925-7-3
6244
El Dorado
Glen Alpine Creek Basin. Sierra Nevada.
2134
Comment
RSA85219
Horkelia fusca subsp. parviflora
F. W. Peirson
1925-7-1
6184
El Dorado
State Line, Lake Tahoe.
1905
Comment
RSA85285
Ranunculus flammula var. ovalis
F. W. Peirson
1925-7-1
6170
El Dorado
State Line, Lake Tahoe.
1905
Comment
RSA85309
Paeonia brownii
F. W. Peirson
1925-7-1
6169
El Dorado
State Line, Lake Tahoe
1905
Comment
RSA85540
Cheilanthes gracillima
F. W. Peirson
1931-8-7
9524
El Dorado
Near Grass Lake, Glen Alpine Creek Basin.
2226
Comment
RSA85803
Potentilla glandulosa subsp. pseudorupestris
F. W. Peirson
1925-7-5
6278
El Dorado
Near summit.
Comment
RSA85872
Fragaria virginiana subsp. platypetala
F. W. Peirson
1925-7-4
6266
El Dorado
Shore of Fallen Leaf Lake, Sierra Nevada.
1951
Comment
RSA85916
Polygonum aviculare
F. W. Peirson
1925-7-2
6204
El Dorado
South side of Lake Tahoe.
1905
Comment
RSA86641
Geum canescens
F. W. Peirson
1925-7-1
6186
El Dorado
State Line, Lake Tahoe.
1905
Comment
RSA86821
Amelanchier pallida
F. W. Peirson
1925-7-4
6261
El Dorado
Road on E side of Fallen Leaf Lake.
1951
Comment
RSA87233
Lupinus lyallii var. lyallii
F. W. Peirson
1925-7-7
6305
El Dorado
Along trail at Echo Lake.
2287
Comment
RSA87319
Galium bifolium
F. W. Peirson
1925-7-4
6265
El Dorado
Road along E shore of Fallen Leaf Lake.
1951
Comment
RSA88663
Carex luzulifolia
F. W. Peirson
1925-7-3
6254
El Dorado
Grass Lake, Glen Alpine Creek Basin, Sierra Nevada.
Comment
RSA88801
Carex subfusca
F. W. Peirson
1935-7-31
11724
El Dorado
Sandy shores of Emerald Bay, Lake Tahoe.
1905
Comment
RSA90401
Lotus unifoliolatus
F. W. Peirson
1925-7-2
6208
El Dorado
South side of Lake Tahoe.
1905
Comment
RSA90618
Stenotus acaulis
F. W. Peirson
1925-7-5
6273
El Dorado
Plateau on summit of ride [ridge?] of Mt Tallac.
2591
Comment
RSA90702
Chrysothamnus nauseosus subsp. albicaulis
F. W. Peirson
1931-8-9
9542
El Dorado
Plateau along the East Trail just before it joins the Middle Trail, Mt. Tallac
2622
Comment
RSA90881
Carex spectabilis
F. W. Peirson
1931-8-8
9535
El Dorado
Lake of the Woods trail, Glen Alpine Creek Basin.
2256
Comment
RSA90919
Erigeron compositus
F. W. Peirson
1925-7-5
6280
El Dorado
Near summit of Mt. Tallac, Sierra Nevada
Comment
RSA90922
Erigeron compositus
F. W. Peirson
1925-7-3
6496
El Dorado
Glen Alpine Creek Basin, Sierra Nevada.
2287
Comment
RSA91136
Trifolium variegatum
F. W. Peirson
1925-7-2
6222
El Dorado
Glen Alpine Road, 0.25 miles above Fallen Leaf Lake.
2012
Comment
RSA91211
Lupinus arbustus subsp. silvicola
F. W. Peirson
1925-7-7
6309
El Dorado
Trail by upper Echo Lake.
2287
Comment
RSA91304
Vicia americana var. americana
F. W. Peirson
1925-7-1
6196
El Dorado
State Line, Lake Tahoe
1905
Comment
RSA91392
Trifolium cyathiferum
F. W. Peirson
1925-7-6
6497
El Dorado
El Dorado County: Fallen Leaf Lake, Glen Alpine Creek.
2012
Comment
RSA91395
Trifolium cyathiferum
F. W. Peirson
1925-7-2
6209
El Dorado
On south side of Lake Tahoe.
1905
Comment
RSA91493
Scirpus congdonii
F. W. Peirson
1931-8-8
9539
El Dorado
Sierra Nevada: near trail to Lake of [the] Woods, Glen Alpine Creek Basin
2043
Comment
RSA91649
Carex vesicaria
F. W. Peirson
1925-7-2
6213
El Dorado
On south side of Lake Tahoe.
1905
Comment
RSA91742
Muhlenbergia richardsonis
F. W. Peirson
1931-8-7
9527
El Dorado
Above Grass Lake, Glen Alpine Creek Basin
2256
Comment
RSA91743
Muhlenbergia richardsonis
F. W. Peirson
1935-8-2
11644
El Dorado
Near State Line, Lake Tahoe
1905
Comment
RSA91957
Glyceria striata
F. W. Peirson
1931-8-7
9533
El Dorado
Trail to Grass Lake above Glen Alpine.
2134
Comment
RSA92108
Cyperus squarrosus
F. W. Peirson
1925-7-1
6201
El Dorado
State Line, Lake Tahoe. Sierra Nevada.
1905
Comment
RSA92121
Carex nebrascensis
F. W. Peirson
1925-7-2
6214
El Dorado
South side of Lake Tahoe.
1905
Comment
RSA92132
Eleocharis palustris
F. W. Peirson
1925-7-2
6206
El Dorado
On south side of Lake Tahoe.
1905
Comment
RSA92234
Madia minima
F. W. Peirson
1925-7-7
6304
El Dorado
Trail along Echo Lake. Sierra Nevada.
2287
Comment
RSA92325
Poa secunda
F. W. Peirson
1924-7-3
6255
El Dorado
Glen Alpine Creek Basin
2378
Comment
RSA92665
Eriophyllum lanatum var. integrifolium
F. W. Peirson
1925-7-3
6249
El Dorado
Glen Alpine Creek Basin, Sierra Nevada.
2287
Comment
RSA92691
Eriophyllum lanatum var. integrifolium
F. W. Peirson
1925-7-8
6495
El Dorado
South Fork of American River
1829
Comment
RSA92843
Madia glomerata
F. W. Peirson
1931-8-7
9529
El Dorado
Glen Alpine Creek Basin
1982
Comment
RSA93071
Aster oregonensis
F. W. Peirson
1931-8-7
9531
El Dorado
Glen Alpine Road, Glen Alpine Creek Basin
1982
Comment
RSA93152
Aster eatonii
F. W. Peirson
1931-8-7
9532
El Dorado
Glen Alpine Road, Glen Alpine Creek Basin, Sierra Nevada
2043
Comment
RSA93155
Aster intermedius
F. W. Peirson
1937-7-28
12131
El Dorado
Back of the Memler property; Lake Tahoe, Sierra Nevada
1905
Comment
RSA93189
Erigeron linearis
F. W. Peirson
1925-7-6
6290
El Dorado
Trail along ridge to Angora Lookout (near Lake Tahoe)
Comment
RSA93261
Heterotheca villosa var. minor
F. W. Peirson
1925-7-5
6283
El Dorado
Near Fallen Leaf Lodge.
1951
Comment
RSA93271
Ericameria discoidea
F. W. Peirson
1931-8-9
9543
El Dorado
In summit region, Mt Tallac.
2957
Comment
RSA93315
Aster breweri
F. W. Peirson
1931-8-7
9522
El Dorado
Near Grass Lake, Glen Alpine Creek Basin
Comment
RSA93335
Kelloggia galioides
F. W. Peirson
1925-7-2
6218
El Dorado
On south side of Lake Tahoe.
1905
Comment
RSA93386
Symphoricarpos acutus
F. W. Peirson
1925-7-6
6287
El Dorado
1/4 mile above Fallen Leaf Camp, Sierra Nevada.
1982
Comment
RSA93441
Brickellia grandiflora
F. W. Peirson
1931-8-7
9525
El Dorado
Shores of Grass Lake, Glen Alpine Creek Basin
2226
Comment
RSA93446
Symphoricarpos acutus
F. W. Peirson
1925-7-6
6288
El Dorado
Trail from Fallen Leaf Lake to Angora Lookout, region of Lake Tahoe, Sierra Nevada.
2287
Comment
RSA93667
Solidago canadensis subsp. elongata
F. W. Peirson
1931-8-8
9537
El Dorado
Near trail to Lake of the Woods, Glen Alpine Creek Basin.
2043
Comment
RSA93668
Antennaria argentea
F. W. Peirson
1925-7-1
6181
El Dorado
State Line, Lake Tahoe, Sierra Nevada
1951
Comment
RSA93674
Antennaria geyeri
F. W. Peirson
1925-7-1
6182
El Dorado
State Line, Lake Tahoe, Sierra Nevada
1951
Comment
RSA93787
Aster integrifolius
F. W. Peirson
1931-8-7
9523
El Dorado
Near Grass Lake, Glen Alpine Creek Basin.
2226
Comment
RSA93948
Artemisia dracunculus
F. W. Peirson
1935-8-2
11645
El Dorado
Open flat back lot at State Line, Lake Tahoe
1905
Comment
RSA94372
Madia exigua
F. W. Peirson
1925-7-3
6234
El Dorado
Glen Alpine Creek, Sierra Nevada
2043
Comment
RSA94482
Arnica chamissonis subsp. foliosa
F. W. Peirson
1937-7-28
12134
El Dorado
Richardsons, Lake Tahoe
1905
Comment
RSA94497
Arnica discoidea
Mabel Peirson
1931-8-5
9517
El Dorado
Wooded plateau near lake of the Woods on trail from Echo Lake
Comment
RSA94868
Arnica nevadensis
F. W. Peirson
1925-7-2
6223
El Dorado
Glen Alpine Road, 0.5 mile above Fallen Leaf Lake
2012
Comment
RSA94870
Arnica nevadensis
F. W. Peirson
1925-7-5
6276
El Dorado
Near summit of Mt. Tallac, Sierra Nevada
Comment
RSA94893
Arnica parryi
F. W. Peirson
1925-7-3
6243
El Dorado
Glen Alpine Creek Basin. Sierra Nevada.
2134
Comment
RSA94993
Agoseris monticola
F. W. Peirson
1925-7-1
6177
El Dorado
Beach sands near state line, Lake Tahoe
Comment
RSA95012
Agoseris monticola
F. W. Peirson
1931-8-9
9546
El Dorado
Scattered on open gravelly slopes along the east trail to the summit of Mt. Tallac
2774
Comment
RSA95018
Malacothrix floccifera
F. W. Peirson
1925-7-8
6323
El Dorado
Road down American River, Sierra Nevada.
Comment
RSA95073
Microseris nutans
F. W. Peirson
1925-7-2
6210
El Dorado
South side of Lake Tahoe, Sierra Nevada
Comment
RSA95074
Microseris nutans
F. W. Peirson
1925-7-4
6257 -a
El Dorado
Road, east side of Fallen Leaf Lake, Sierra Nevada
Comment
RSA95080
Microseris nutans
F. W. Peirson
1925-7-4
6257
El Dorado
Road, east side of Fallen Leaf Lake, Sierra Nevada
Comment
RSA95191
Arnica longifolia
F. W. Peirson
1931-8-9
9541
El Dorado
Great masses where East Trail and Middle Trail join, Mt. Tallac, Sierra Nevada
2622
Comment
RSA95202
Sidalcea malviflora subsp. asprella
F. W. Peirson
1925-7-3
6240
El Dorado
Glen Alpine Creek Basin. Sierra Nevada.
2134
Comment
RSA95229
Stephanomeria lactucina
F. W. Peirson
1931-8-10
9550
El Dorado
Along boulevard on west shore of Lake Tahoe.
1921
Comment
RSA97334
Pteryxia terebinthina var. californica
F. W. Peirson
1925-7-5
6277
El Dorado
Summit of Mt. Tallac.
Comment
RSA97344
Ligusticum grayi
F. W. Peirson
1931-8-8
9536
El Dorado
Lake of the Woods trail, Glen Alpine Creek Basin
2256
Comment
RSA97362
Sanicula tuberosa
F. W. Peirson
1925-7-5
6269
El Dorado
Mt. Tallac, middle of trail near stream. Sierra Nevada.
Comment
RSA98326
Ligusticum grayi
F. W. Peirson
1925-7-7
6307
El Dorado
Trail by Upper Echo Lake, Sierra Nevada
Comment
RSA99360
Symphoricarpos vaccinioides
F. W. Peirson
1925-7-6
6289
El Dorado
Trail from Fallen Leaf Lake to Angora Lookout, region of Lake Tahoe, Sierra Nevada.
2287
Comment
RSA99370
Lonicera conjugialis
F. W. Peirson
1935-7-3
6242
El Dorado
Glen Alpine Creek Basin at Grass lake; Sierra Nevada.
2195
Comment
SBBG30048
Allium campanulatum
F. W. Peirson
1925-7-4
6262
El Dorado
road on E side of Fallen Leaf Lake
1950
Comment
SD87644
Penstemon deustus
Frank W. Peirson
1925-7-2
6219
El Dorado
Glen Alpine Road, Ao mile from Fallen Leaf Lake
1981
Comment
SD87704
Collinsia torreyi
Frank W. Peirson
1925-7-1
6194
El Dorado
State Line, Lake Tahoe, Wood borders
1905
Comment
SD87795
Carex vesicaria
Frank W. Peirson
1925-7-2
6213
El Dorado
Lake Tahoe; south side of lake growing in water.
1905
Comment
SD87853
Madia exigua
Frank W. Peirson
1925-7-3
6234
El Dorado
Road to Glen Alpine, Fallen Leaf Lake Region
2040
Comment
SEINET10460837
Porterella carnosula
Frank W. Peirson
1925-7-1
Peirson 6191
El Dorado
1905
Comment
SEINET7564646
Carex lenticularis var. lipocarpa
F. W. Peirson
1935-7-31
11725
El Dorado
Lake Tahoe, at Emerald Bay.
1905
Comment
UC908166
Navarretia intertexta
Frank W. Peirson
1925-1-1
El Dorado
s side Lake Tahoe; Sierra Nevada
Comment