Search Results — 298 specimen records retrieved (82 records with coordinates)
Results for search: County=EL DORADO; Source=All; Collector=Peirson;   
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  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 Image available Leymus triticoides F. W. Peirson 1935-8-2 11646 El Dorado State Line Lake Tahoe 1905 Comment
  SEINET180131 Image available Muhlenbergia richardsonis Frank W. Peirson 1935-8-2 11644 El Dorado State Line Lake Tahoe. 1905 Comment
  SEINET180137 Image available 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 Image available 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



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