Search Results — 1811 specimen records retrieved (869 records with coordinates)
Results for search: County=INYO; Source=All; Collector=Peirson;   
Map/download results:

BerkeleyMapper with layers and yellow flags

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

PLEASE NOTE: Due to changes in newer versions of Excel, directly copying text from the above selected results does not produce a usable table.
    Follow these steps:
      1. The contents of the selected results window must be copied into a text editor like TextEdit for Mac or WordPad for Windows
      2. The selected results must be saved as a new text document.
      3. This new text document can now be copied into Excel or imported as a tab delimited text file.

(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
A yellow cell in the column headed "?", for records with coordinates, indicates a discrepancy with respect to range as specified in the eFlora. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC106330  Brickellia atractyloides var. arguta Frank W. Peirson 1932-5-9 9951 Inyo Keane Spring, Funeral Mts. 1249 Comment
  CAS-BOT-BC108425  Salix exigua F. W. Peirson 1936-4-6 11808 Inyo Lower Titus Canyon, Death Valley 1066 Comment
  CAS-BOT-BC109322  Rumex paucifolius Frank W. Peirson 1933-8-19 s.n. Inyo Top of Escarpment near Heart Lake. Rock Creek Lake Basin. 3291 Comment
  CAS-BOT-BC110191  Carex buxbaumii Frank W. Peirson 1940-8-19 s.n. Inyo Rock Creek Lake Basin. Across lower part of Transverse Ridge. 3261 Comment
  CAS-BOT-BC111185  Trichophorum clementis Frank Warrington Peirson 1934-7-27 11300 Inyo Rock Creek Lake Basin, Heart Lake Meadow 3215 Comment
  CAS-BOT-BC111189  Trichophorum clementis Frank Warrington Peirson 1934-7-27 11300 Inyo Geart Lake Meadow, Rock Creek Lake Basin 3215 Comment
  CAS-BOT-BC115214  Carex vernacula Frank Warrington Peirson 1934-7-22 s.n. Inyo Rock Creek Lake Basin. Shore of the Upper Glacial Lake. 3383 Comment
  CAS-BOT-BC115357  Carex utriculata Frank Warrington Peirson 1940-8-18 13568 Inyo Spring west of Long Lake, Rock Creek Lake Basin. Comment
  CAS-BOT-BC115358  Carex utriculata Frank Warrington Peirson 1930-8-1 9074 Inyo Heart Lake, Rock Creek Lake Basin. Comment
  CAS-BOT-BC117128  Carex spectabilis Frank Warrington Peirson 1933-8-21 10839 Inyo Rock Creek Lake Basin. Meadow about lake in upper Ruby Creek. 3505 Comment
  CAS-BOT-BC117784  Carex specifica Frank Warrington Peirson 1933-8-13 10849 Inyo Rock Creek Lake Basin, meadow at Heart Lake. 3200 Comment
  CAS-BOT-BC118092  Delphinium polycladon Frank W. Peirson 1933-8-3 s.n. Inyo Ruby Lake. Rock Creek Lake Basin. 3398 Comment
  CAS-BOT-BC118097  Delphinium polycladon Frank W. Peirson 1939-8-6 s.n. Inyo Rock Creek Lake Basin, on the west shore of Ruby Lake 3398 Comment
  CAS-BOT-BC118683  Carex proposita Frank Warrington Peirson 1934-7-21 11305 Inyo Rock Creek Lake Basin. Trail to cirque on the east slope. 3261 Comment
  CAS-BOT-BC118686  Carex proposita Frank Warrington Peirson 1933-8-5 10844 Inyo Rock Creek Lake Basin 3322 Comment
  CAS-BOT-BC118688  Carex proposita Frank Warrington Peirson 1933-8-15 13586 Inyo Above Ruby Lake, Rock Creek Lake Basin. Comment
  CAS-BOT-BC118689  Carex proposita Frank Warrington Peirson 1940-8-16 13556 Inyo East side of Rock Creek Lake Basin. 3291 Comment
  CAS-BOT-BC118690  Carex proposita Frank Warrington Peirson 1934-7-27 s.n. Inyo Rock Creek Lake Basin. Gravel slope above Mono Pass. 3779 Comment
  CAS-BOT-BC118691  Carex proposita Frank Warrington Peirson 1934-7-22 11399 Inyo Rock Creek Lake Basin. Shore of the Upper Glacial Lake. 3383 Comment
  CAS-BOT-BC118818  Carex preslii Frank Warrington Peirson 1940-8-17 13022 Inyo Heart Lake Meadow, Rock Creek Lake Basin. 3230 Comment
  CAS-BOT-BC118847  Carex praeceptorum Frank Warrington Peirson 1931-7-30 9417 Inyo Rock Creek Lake Basin at Ruby Falls. 3322 Comment
  CAS-BOT-BC118848  Carex praeceptorum Frank Warrington Peirson 1934-7-20 s.n. Inyo Rock Creek Lake Basin at Ruby Falls. 3322 Comment
  CAS-BOT-BC118951  Carex pellita Frank Warrington Peirson 1934-7-28 11303 Inyo Rock Creek Lake Basin. Above the East Chain of Lakes. 3276 Comment
  CAS-BOT-BC119077  Carex phaeocephala Frank Warrington Peirson 1934-7-24 s.n. Inyo Rock Creek Lake Basin, Dry rocky mountain slope W of Heart Lake. Comment
  CAS-BOT-BC124060  Galium hypotrichium subsp. subalpinum Frank Warrington Peirson 1919-8-27 1189 Inyo Sawmill Creek, east slope Sierra Nevada 2956 Comment
  CAS-BOT-BC125904  Salix planifolia F. W. Peirson 1937-8-8 13529 Inyo North base of Transverse Ridge, Rock Creek Lake Basin Comment
  CAS-BOT-BC128152  Salix lasiandra var. lasiandra F. W. Peirson 1936-4-7 13527 Inyo Darwin Falls Comment
  CAS-BOT-BC129840  Salix bonplandiana F. W. Peirson 1936-4-6 13526 Inyo Lower Titus Canyon, Death Valley Comment
  CAS-BOT-BC132776  Salix arctica F. W. Peirson 1933-8-9 10850 Inyo Rock Creek Lake Basin 3474 Comment
  CAS-BOT-BC132782  Salix arctica F. W. Peirson 1939-8-5 12996 Inyo East Chain, Rock Creek Lake Basin Comment
  CAS-BOT-BC132783  Salix arctica F. W. Peirson 1933-8-12 13531 Inyo Glacier Lakes, Rock Creek Lake Basin Comment
  CAS-BOT-BC132784  Salix arctica F. W. Peirson 1933-8-21 13530 Inyo Upper Ruby Stream, Rock Creek Lake Basin Comment
  CAS-BOT-BC132791  Salix arctica Frank W. Peirson 1933-8-9 10850 Inyo Rock Creek Lake Basin 3474 Comment
  CAS-BOT-BC138537  Agrostis variabilis Frank W. Peirson 1931-7-31 s.n. Inyo Rock Creek Lake Basin. Roadside below Heart Lake. 3169 Comment
  CAS-BOT-BC138538  Agrostis variabilis Frank W. Peirson 1934-7-23 12616 Inyo Rock Creek Lake Basin. Above the east chain Lakes. 3261 Comment
  CAS-BOT-BC13870  Boechera inyoensis Frank W. Peirson 1929-7-22 8529 Inyo 1 mile south of Long Lake, South Fork Bishop Creek. 3352 Comment
  CAS-BOT-BC13871  Boechera inyoensis Frank W. Peirson 1940-8-6 12975 Inyo Sierra Nevada. Rock Creek Lake Basin. Mountain slope west of Heart Lake. 3291 Comment
  CAS-BOT-BC13872  Boechera inyoensis Frank W. Peirson 1940-8-6 12975 Inyo Rock Creek Lake Basin. Mountain slope west of Heart Lake. 3291 Comment
  CAS-BOT-BC13873  Boechera inyoensis Frank W. Peirson 1940-8-6 12975 Inyo Rock Creek Lake Basin. Mountain slope west of Heart Lake. 3291 Comment
  CAS-BOT-BC13874  Boechera inyoensis Frank W. Peirson 1940-8-6 12975 Inyo Rock Creek Lake Basin. Mountain slope west of Heart Lake. 3291 Comment
  CAS-BOT-BC13875  Boechera inyoensis Frank W. Peirson 1940-8-6 12975 Inyo Rock Creek Lake Basin. 3291 Comment
  CAS-BOT-BC139106  Agrostis pallens Frank W. Peirson 1940-8-7 12944 Inyo Shore of Long Lake at southwest end. Rock Creek Lake Basin. Comment
  CAS-BOT-BC13930  Boechera lemmonii Frank W. Peirson 1931-7-18 s.n. Inyo Rock Creek Lake Basin. East shore Long Lake. 3246 Comment
  CAS-BOT-BC139451  Agrostis hyemalis Frank W. Peirson 1931-7-31 s.n. Inyo Rock Creek Lake Basin. Roadside below Heart Lake. 3169 Comment
  CAS-BOT-BC142365  Ivesia shockleyi Frank W. Peirson 1929-7-20 8502 Inyo Green Lake Valley, Bishop Creek 3291 Comment
  CAS-BOT-BC143321  Potentilla pensylvanica Frank W. Peirson 1933-8-20 10807 Inyo Heart Lake Meadow, Rock Creek Lake Basin 3200 Comment
  CAS-BOT-BC158443  Potentilla glaucophylla var. glaucophylla Frank W. Peirson 1939-8-3 s.n. Inyo Rock Creek Lake Basin 3246 Comment
  CAS-BOT-BC158629  Purshia tridentata var. glandulosa Frank W. Peirson 1931-7-28 9469 Inyo Below Heart Lake, Rock Creek Lake Basin 3200 Comment
  CAS-BOT-BC162101  Bromus porteri Frank W. Peirson 1934-7-28 13476 Inyo Rock Creek Lake Basin. 3352 Comment
  CAS-BOT-BC162668  Camissonia kernensis subsp. gilmanii F. W. Peirson 1928-4-2 7799 Inyo About 1 mile east of Bradbury Well, Death Valley Region Comment
  CAS-BOT-BC16318  Boechera howellii Frank W. Peirson 1929-7-22 8538 Inyo Bishop Pass. 3505 Comment
  CAS-BOT-BC169786  Cistanthe pygmaea Frank W. Peirson 1937-8-3 s.n. Inyo Rock Creek Lake Basin 3215 Comment
  CAS-BOT-BC18081  Carex athrostachya Frank W. Peirson 1940-8-14 12945 Inyo Rock Creek Lake Basin. Near Heart Lake. 3200 Comment
  CAS-BOT-BC18082  Carex athrostachya Frank W. Peirson 1929-7-19 8483 Inyo Camp in Bishop Creek at South Lake. 3017 Comment
  CAS-BOT-BC181168  Minuartia rubella Frank W. Peirson 1914-8-3 625 Inyo S. Fk. Big Pine Creek 2590 Comment
  CAS-BOT-BC181719  Eremogone kingii var. glabrescens Frank W. Peirson 1929-7-20 8505 Inyo Green Lake, Bishop Creek Region 3291 Comment
  CAS-BOT-BC185253  Calamagrostis muiriana Frank W. Peirson 1934-7-20 12617 Inyo Rock Creek Lake Basin. At Ruby Falls. 3322 Comment
  CAS-BOT-BC185479  Calamagrostis canadensis Frank W. Peirson 1940-8-13 13943 Inyo Heart Lake Meadow. Rock Creek Lake Basin. 3200 Comment
  CAS-BOT-BC189468  Cryptantha circumscissa var. circumscissa Frank W. Peirson 1931-7-31 9485 Inyo Rock Creek Lake Basin, roadside below Heart Lake 3169 Comment
  CAS-BOT-BC193450  Vaccinium uliginosum Frank W. Peirson 1931-7-26 s.n. Inyo Along stream south of Long Lake, Rock Creek Lake Basin 3261 Comment
  CAS-BOT-BC194382  Danthonia intermedia Frank W. Peirson 1940-8-18 12935 Inyo Along main stream south of Long Lake, Rock Creek Lake Basin 3261 Comment
  CAS-BOT-BC19916  Carex epapillosa Frank W. Peirson 1933-8-7 10840 Inyo Rock Creek Lake Basin. Slope west of Long Lake. 3352 Comment
  CAS-BOT-BC202117  Lupinus magnificus var. magnificus Frank W. Peirson 1932-5-8 9936 Inyo Wild Rose [Wildrose] Canyon, Panamint Mts. 1828 Comment
  CAS-BOT-BC202141  Lupinus padre-crowleyi F. W. Peirson 1921-8-6 2551 Inyo Between Big Pine & Baker Crs. 3124 Comment
  CAS-BOT-BC20928  Carex heteroneura Frank W. Peirson 1939-8-3 13581 Inyo Rock Creek Lake Basin. Above Heart Lake Meadow. 3230 Comment
  CAS-BOT-BC216350  Cryptantha glomeriflora F. W. Peirson 1933-8-19 11146 Inyo Dry level flats near the Heart Lake Meadow, Rock Creek Lake Basin, northern Inyo Co. 3246 Comment
  CAS-BOT-BC217523  Galium hypotrichium subsp. hypotrichium Frank W. Peirson 1931-8-2 9498 Inyo Rock Creek Lake Basin 3413 Comment
  CAS-BOT-BC217525  Galium hypotrichium subsp. hypotrichium Frank W. Peirson 1931-7-19 9497 Inyo Rock Creek Lake Basin 3352 Comment
  CAS-BOT-BC218351  Comastoma tenellum Frank W. Peirson 1931-7-21 9482 Inyo Meadow at Heart Lake, Rock Creek Lake Basin 3200 Comment
  CAS-BOT-BC218352  Comastoma tenellum F. W. Peirson 1931-7-21 9482 Inyo Meadow at Heart Lake, Rock Creek Lake Basin 3200 Comment
  CAS-BOT-BC218398  Comastoma tenellum Frank W. Peirson 1933-8-22 s.n. Inyo Heart Lake Meadow, Rock Creek Lake Basin 3200 Comment
  CAS-BOT-BC218399  Comastoma tenellum Frank W. Peirson 1933-8-22 s.n. Inyo Upper part of Heart Lake Meadow, Rock Creek Lake Basin 3230 Comment
  CAS-BOT-BC218400  Comastoma tenellum Frank W. Peirson 1931-7-21 9482 Inyo Meadow at Heart Lake, Rock Creek Lake Basin 3200 Comment
  CAS-BOT-BC22194  Carex helleri Frank W. Peirson 1930-8-5 9093 Inyo Summit of Mono Pass, Rock Creek Lake Basin, Sierra Nevada. 3657 Comment
  CAS-BOT-BC22199  Carex helleri Frank W. Peirson 1933-8-15 s.n. Inyo Rock Creek Lake Basin. Slope above Mono Pass. 3810 Comment
  CAS-BOT-BC22200  Carex helleri Frank W. Peirson 1933-8-18 10843 Inyo Rock Creek Lake Basin. Broken country southwest of Long Lake. 3291 Comment
  CAS-BOT-BC22201  Carex helleri Frank W. Peirson 1934-7-23 s.n. Inyo Rock Creek Lake Basin. Dry location on the east side of the Canyon. 3291 Comment
  CAS-BOT-BC22203  Carex helleri Frank W. Peirson 1934-7-21 11398 Inyo Rock Creek Lake Basin. In the cirque on the east slope. 3474 Comment
  CAS-BOT-BC22204  Carex helleri Frank W. Peirson 1934-7-22 s.n. Inyo Rock Creek Lake Basin. Above the Glacial lakes. 3474 Comment
  CAS-BOT-BC22481  Acamptopappus shockleyi Frank W. Peirson 1932-5-6 9903 Inyo Wildrose Canyon, Panamint Mountains 1143 Comment
  CAS-BOT-BC230097  Luzula orestera Frank W. Peirson s.n. Inyo Meadows south of Long Lake, Rock Creek Basin 3291 Comment
  CAS-BOT-BC230100  Luzula orestera Frank W. Peirson 1931-8-1 s.n. Inyo Rock Creek Basin, South shore of Long Lake. 3246 Comment
  CAS-BOT-BC236007  Poa secunda subsp. secunda Frank W. Peirson 1940-8-19 12934 Inyo Rock Creek Lake Basin, in the defile across the Transverse Ridge 3261 Comment
  CAS-BOT-BC236028  Poa secunda subsp. secunda Frank W. Peirson 1940-8-6 12939 Inyo W of Heart Lake, Rock Creek Lake Basin Comment
  CAS-BOT-BC239758  Ptilagrostis kingii F. W. Peirson 1940-9-10 13545 Inyo Heart Lake Meadow, Rock Creek Lake Basin 3200 Comment
  CAS-BOT-BC251477  Castilleja lemmonii F. W. Peirson 1930-8-3 9062 Inyo from shore of Heart Lake, Rock Creek Lake Basin 3200 Comment
  CAS-BOT-BC252979  Eriogonum reniforme Frank W. Peirson 1928-4-2 7788 Inyo Near Bradbury Well, Death Valley Region Comment
  CAS-BOT-BC253150  Eriogonum nudum var. scapigerum Frank W. Peirson 1930-8-7 9123 Inyo Ruby Lakes where stream from Mono Pass enters it, Rock Creek Lake Basin 3398 Comment
  CAS-BOT-BC255827  Poa keckii Frank W. Peirson 1930-8-10 s.n. Inyo Cirque at foot of Mt. Dade, Rock Creek Lake Basin 3627 Comment
  CAS-BOT-BC256835  Eriogonum incanum Frank W. Peirson 1931-8-2 s.n. Inyo Rock Creek Lake Basin 3352 Comment
  CAS-BOT-BC256839  Eriogonum incanum Frank W. Peirson 1940-8-16 12988 Inyo Rock Creek Lake Basin 3291 Comment
  CAS-BOT-BC258628  Eriogonum ovalifolium var. nivale Frank W. Peirson 1933-8-9 s.n. Inyo Rock Creek Lake Basin 3474 Comment
  CAS-BOT-BC258636  Eriogonum ovalifolium var. nivale Frank W. Peirson 1939-8-3 s.n. Inyo Rock Creek Lake Basin 3246 Comment
  CAS-BOT-BC264392  Penstemon heterodoxus var. heterodoxus F. W. Peirson 1931-8-4 s.n. Inyo Rock Creek Lake Basin 3200 Comment
  CAS-BOT-BC266361  Eriogonum nudum var. deductum Frank W. Peirson 1930-8-3 Inyo Rock Creek Lake Basin, about Heart Lake 3200 Comment
  CAS-BOT-BC267099  Triglochin palustris Frank W. Peirson 1940-8-4 12180 Inyo Rock Creek Lake Basin, on E side of canyon 3261 Comment
  CAS-BOT-BC267841  Eriogonum umbellatum var. chlorothamnus Frank W. Peirson 1921-8-5 2618 Inyo Big Pine Creek 2590 Comment
  CAS-BOT-BC28067  Carex illota Frank W. Peirson 1933-8-4 10831 Inyo Broken country south of Long Lake, Rock Creek Lake Basin. 3261 Comment
  CAS-BOT-BC28068  Carex illota Frank W. Peirson 1933-8-8 11329 Inyo Along the Escarpment at Heart Lake, Rock Creek Lake Basin. Comment
  CAS-BOT-BC28139  Carex hoodii Frank W. Peirson 1934-7-24 11306 Inyo Rock Creek Lake Basin. Steep mountain slope west of Heart Lake. 3352 Comment
  CAS-BOT-BC28276  Carex scopulorum var. bracteosa Frank W. Peirson 1940-8-17 13559 Inyo Heart Lake Meadow, Rock Creek Lake Basin. 3200 Comment
  CAS-BOT-BC28599  Achillea millefolium Frank W. Peirson 1933-8-19 s.n. Inyo Near Ruby Falls, Rock Creek Lake Basin 3322 Comment
  CAS-BOT-BC286845  Ericameria discoidea Frank W. Peirson 1930-8-5 9097 Inyo Rock Creek Lake Basin. Trail to Mono Pass 3596 Comment
  CAS-BOT-BC294950  Erigeron clokeyi Frank W. Peirson 1931-8-2 s.n. Inyo Rock Creek Lake Basin 3291 Comment
  CAS-BOT-BC300110  Erigeron pumilus var. intermedius F. W. Peirson 1921-8-18 2760 Inyo Taboose Pass 3200 Comment
  CAS-BOT-BC300309  Erigeron tener Frank W. Peirson 1934-7-28 11289 Inyo On s. slope of Transverse Ridge, Rock Creek Lake Basin 3291 Comment
  CAS-BOT-BC30386  Ageratina occidentalis Frank W. Peirson 1919-8-27 1212 Inyo Saw-Mill Canyon, east slope Sierra Nevada 2956 Comment
  CAS-BOT-BC305829  Heliomeris multiflora var. nevadensis Frank W. Peirson 1932-5-7 9912 Inyo North Fork Hanaupah Canyon, Panamint Mts. 1828 Comment
  CAS-BOT-BC30761  Amphipappus fremontii Frank W. Peirson 1932-5-6 9898 Inyo 8 miles east of Darwin 1219 Comment
  CAS-BOT-BC317076  Packera pauciflora Frank Warrington Peirson 1930-8-3 9054 Inyo Rock Cr. Lake Basin, Shores of Heart Lake. 3200 Comment
  CAS-BOT-BC318398  Packera cana Frank Warrington Peirson 1930-8-3 s.n. Inyo Rock Creek Lake Basin 3200 Comment
  CAS-BOT-BC318399  Packera cana Frank Warrington Peirson 1931-7-20 s.n. Inyo Rock Creek Lake basin 3505 Comment
  CAS-BOT-BC318400  Packera cana Frank Warrington Peirson 1939-8-5 s.n. Inyo Rock Creek Lake Basin, Along the foot of the escarpment at Heart Lake 3230 Comment
  CAS-BOT-BC31883  Carex microptera Frank W. Peirson 1934-7-23 11401 Inyo Heart Lake Meadow, RockCreek Lake Basin. 3215 Comment
  CAS-BOT-BC31884  Carex microptera Frank W. Peirson 1934-7-23 11401 Inyo Heart Lake Meadow, RockCreek Lake Basin. 3215 Comment
  CAS-BOT-BC32643  Castilleja peirsonii Frank Warrington Peirson 1930-8-4 9078 Inyo Upper Rock Creek Lake Basin 3291 Comment
  CAS-BOT-BC333029  Senecio scorzonella Frank W. Peirson 1940-8-14 12982 Inyo Box Lake, Rock Creek Lake Basin 3230 Comment
  CAS-BOT-BC339814  Solidago multiradiata Frank W. Peirson 1921-8-5 2637 Inyo Big Pine Creek 2286 Comment
  CAS-BOT-BC339951  Sphaeromeria cana Frank W. Peirson 1921-8-18 2772 Inyo Taboose Pass 3352 Comment
  CAS-BOT-BC34110  Carex breweri Frank W. Peirson 1930-8-5 9095 Inyo Rock Creek Lake Basin. In gorge east of Mono Pass. 3627 Comment
  CAS-BOT-BC34111  Carex breweri Frank W. Peirson 1934-7-21 11395 Inyo Rock Creek Lake Basin. Recess or cirque on the east slope of canyon. 3474 Comment
  CAS-BOT-BC34112  Carex breweri Frank W. Peirson 1934-7-21 11395 Inyo Rock Creek Lake Basin. Recess on east slope. 3474 Comment
  CAS-BOT-BC34113  Carex breweri Frank W. Peirson 1934-7-22 s.n. Inyo Rock Creek Lake Basin. Above the Upper Glacial Lake. 3383 Comment
  CAS-BOT-BC34114  Carex breweri Frank W. Peirson 1934-7-22 s.n. Inyo Rock Creek Lake Basin. 3383 Comment
  CAS-BOT-BC34310  Carex congdonii Frank W. Peirson 1933-8-8 10835 Inyo Rock Creek Lake Basin. Slope west of Heart Lake. 3383 Comment
  CAS-BOT-BC34311  Carex congdonii Frank W. Peirson 1934-7-22 11396 Inyo Rock Creek Lake Basin. On shore of the Upper Glacial Lake. 3383 Comment
  CAS-BOT-BC34312  Carex congdonii F. W. Peirson 1930-8-5 9106 Inyo Rock Creek Basin. Gorge east of Mono Pass. 3596 Comment
  CAS-BOT-BC349766  Monoptilon bellioides F. W. Peirson 1928-4-2 7780 Inyo About 1 mile east of Bradbury Well, Death Valley region Comment
  CAS-BOT-BC362718  Raillardella argentea Frank W. Peirson 1933-8-8 s.n. Inyo Steep mountain slope west of Heart Lake. Rock Creek Lake Basin 3474 Comment
  CAS-BOT-BC362719  Raillardella argentea Frank W. Peirson 1930-8-4 s.n. Inyo Upper Rock Cr. Lake Basin 3291 Comment
  CAS-BOT-BC389515  Silene menziesii Frank W. Peirson 1933-8-19 s.n. Inyo Rock Creek Lake Basin 3322 Comment
  CAS-BOT-BC389516  Silene menziesii Frank W. Peirson 1931-7-20 9448 Inyo Rock Creek Lake Basin 3291 Comment
  CAS-BOT-BC391999  Anemone tuberosa Frank W. Peirson 1932-5-7 9910 Inyo North Fork Hanaupah Canyon, Panamint Mts. 2133 Comment
  CAS-BOT-BC41154  Draba lemmonii F. W. Peirson 1940-8-2 s.n. Inyo Rock Creek Lake Basin. Below Ruby Lake. 3352 Comment
  CAS-BOT-BC41336  Draba sierrae Frank W. Peirson 1940-8-5 12949 Inyo Rock Creek Lake Basin. 3413 Comment
  CAS-BOT-BC41864  Draba breweri Frank W. Peirson 1929-7-22 8532 Inyo Bishop Creek Region. Trail southward from Long Lake. 3413 Comment
  CAS-BOT-BC418708  Eschscholzia glyptosperma Frank W. Peirson 1928-4-1 7771 Inyo (Canyon floor about 4 miles below Bradbury Well.) Old Confidence Mill to Bradbury Well, Death Valley Region Comment
  CAS-BOT-BC429020  Micranthes nidifica F. W. Peirson 1937-8-5 12179 Inyo West of Long Lake, Rock Creek Lake Basin 3276 Comment
  CAS-BOT-BC58132  Rhododendron columbianum Frank W. Peirson 1933-8-4 s.n. Inyo Shores of Glacial Lakes at foot of Mt. Dade. Rock Creek Lake Basin. 3383 Comment
  CAS-BOT-BC58280  Antennaria media F. W. Peirson 1931-7-26 9504 Inyo Valley south of Long Lake, Rock Creek Lake Basin 3261 Comment
  CAS-BOT-BC59233  Antennaria corymbosa Frank W. Peirson 1940-8-6 12958 Inyo Rock Creek Lake Basin, Heart Lake Meadow 3230 Comment
  CAS-BOT-BC60636  Phoenicaulis cheiranthoides Frank W. Peirson 1929-7-20 8511 Inyo Green Lake Valley, Bishop Creek Region. 3261 Comment
  CAS-BOT-BC68105  Cheilanthes parryi Frank W. Peirson 1928-4-3 7819 Inyo Death Valley Region - Emigrant Pass 914 Comment
  CAS-BOT-BC68116  Cheilanthes parryi F. W. Peirson 1928-4-3 7819 Inyo Death Valley region - Emigrant Pass 914 Comment
  CAS-BOT-BC69407  Pellaea breweri Frank W. Peirson 1931-7-1 s.n. Inyo Heart Lake Meadow, Rock Creek Lake Basin Comment
  CAS-BOT-BC69655  Adiantum aleuticum Frank W. Peirson 1931-7-22 9391 Inyo W. shore Long Lake, Rock Creek Lake Basin. 3261 Comment
  CAS-BOT-BC76267  Arctomecon merriamii Frank W. Peirson 1932-5-9 9945 Inyo Keane Spring, Funeral Mountains. 1249 Comment
  CAS-BOT-BC77247  Antennaria microphylla Frank W. Peirson 1921-8-7 2636 Inyo North Fork Bishop Creek 3048 Comment
  CAS-BOT-BC81741  Ephedra nevadensis F. W. Peirson 1946-4-19 13538 Inyo Titus Canyon, Death Valley Comment
  CAS-BOT-BC82147  Arnica chamissonis Frank W. Peirson 1930-8-3 9047 Inyo on hills about Heart Lake, Rock Creek 3200 Comment
  CAS-BOT-BC82148  Arnica chamissonis Frank W. Peirson 1921-8-5 2571 Inyo Big Pine Creek, Sierra Nevada 2743 Comment
  CAS-BOT-BC8260  Lupinus pratensis var. eriostachyus Frank Warrington Peirson 1921-8-5 530 Inyo Big Pine Creek 2743 Comment
  CAS-BOT-BC83446  Thalictrum alpinum Frank W. Peirson 1939-8-5 12892 Inyo Rock Creek Lake Basin. 3291 Comment
  CAS-BOT-BC84895  Artemisia cana subsp. bolanderi Frank W. Peirson 1931-7-30 9107 Inyo Rock Creek Lake Basin, foot of escarpment west of Heart Lake 3230 Comment
  CAS-BOT-BC86945  Antennaria pulchella F. W. Peirson 1930-8-7 9120 Inyo Valley southward from Ruby Lake, Rock Creek Lake Basin, northern Inyo County 3444 Comment
  CAS-BOT-BC9312  Carex orestera Frank W. Peirson 1930-8-7 9134 Inyo Rock Creek Lake Basin, West shore of Ruby Lake 3398 Comment
  CAS-BOT-BC9403  Carex subnigricans Frank W. Peirson 1937-8-3 12208 Inyo Rock Creek Lake Basin 3291 Comment
  CAS-BOT-BC9404  Carex subnigricans Frank Warrington Peirson 1934-7-23 11400 Inyo Rock Creek Lake Basin= 3215 Comment
  CAS-BOT-BC9405  Carex subnigricans Frank W. Peirson 1933-8-10 10828 Inyo Rock Creek Lake Basin 3352 Comment
  CAS-BOT-BC9406  Carex subnigricans Frank W. Peirson 1934-7-20 s.n. Inyo Rock Creek Lake Basin 3352 Comment
  CAS-BOT-BC9407  Carex subnigricans Frank Warrington Peirson 1934-7-20 10828 Inyo Rock Creek Lake Basin, above Ruby Falls 3383 Comment
  CAS-BOT-BC9408  Carex subnigricans F. W. Peirson 1940-8-17 s.n. Inyo Heart Lake Meadows, Rock Creek Lake Basin 3200 Comment
  IRVC910515  Triglochin palustris F. W. Peirson 1937-1 12180 Inyo Rock Creek Lake Basin. flat area, in red iron deposit. 3293 Comment
  JEPS1106  Phacelia perityloides Frank W. Peirson 1936-4-6 11807 Inyo Titus Canyon 914 Comment
  JEPS13377  Antennaria pulchella Frank W. Peirson 1930-8-7 9120 Inyo valley southward from Ruby Lake; Rock Creek Basin 3444 Comment
  JEPS16585  Luzula divaricata Frank W. Peirson 1937-8-7 Inyo Rock Creek Lake Basin 3291 Comment
  JEPS1697  Eucrypta micrantha Frank W. Peirson 1928-4-2 7785 Inyo near Bradbury Well; Death Valley Region Comment
  JEPS17175  Senecio flaccidus var. monoensis Frank W. Peirson 1936-4-6 11809 Inyo Titus Canyon 1066 Comment
  JEPS18581  Brickellia longifolia Frank W. Peirson 1936-4-7 11811 Inyo a short distance below Darwin Falls ( Argus Mts.); Argus Mts., Darwin Falls Comment
  JEPS19201  Lorandersonia peirsonii F. W. Peirson 1933-8-5 Inyo Rock Creek Lake, Inyo Co. Comment
  JEPS19203  Lorandersonia peirsonii Frank W. Peirson 1937-8-8 Inyo along summit Transverse Ridge; Rock Creek Lake Basin 3352 Comment
  JEPS19208  Lorandersonia peirsonii F. W. Peirson 1919-8-27 1404 Inyo Sawmill Canyon e. slope Sierra Nevada 2956 Comment
  JEPS19222  Lorandersonia peirsonii Frank W. Peirson 1930-8-4 9077 Inyo Rock Creek Lake Basin 3261 Comment
  JEPS20065  Eriogonum rosense Frank W. Peirson 1929-7-24 8548 Inyo along summit, Inconsolable Range Inconsolable Range 3657 Comment
  JEPS20066  Oxytropis borealis var. australis Frank W. Peirson 1929-7-24 8547 Inyo Inconsolable Range 3657 Comment
  JEPS21060  Viguiera reticulata Frank W. Peirson 1928-4-3 7820 Inyo Emigrant Pass Death Valley Region 914 Comment
  JEPS22379  Cryptantha nubigena Frank W. Peirson 1937-8-9 Inyo below Mono Pass; Rock Creek Lake Basin 3627 Comment
  JEPS22388  Hackelia micrantha Frank W. Peirson 1937-8-10 Inyo Ruby Gorge; Rock Creek Lake Basin 3261 Comment
  JEPS22389  Calyptridium umbellatum Frank W. Peirson 1937-8-9 Inyo above Mono Pass (Rock Creek Lake Basin); Rock Creek Lake Basin 3672 Comment
  JEPS22390  Eriogonum rosense Frank W. Peirson 1937-8-11 Inyo above East Recess; Rock Creek Lake Basin 3474 Comment
  JEPS22392  Triglochin palustris Frank W. Peirson 1937-8-6 12180 Inyo small flat on e side Rock Creek Lake Basin 3261 Comment
  JEPS22396  Arenaria kingii var. glabrescens Frank W. Peirson 1937-8-11 12193 Inyo below East Recess; Rock Creek Lake Basin 3352 Comment
  JEPS22397  Monardella odoratissima subsp. glauca Frank W. Peirson 1937-8-11 12196 Inyo Rock Creek Lake Basin above the East Recess. 3505 Comment
  JEPS23247  Silene bernardina Frank W. Peirson 1937-8-10 Inyo in the Ruby Gorge (Rock Creek Lake Basin); , in the Ruby Gorge 3291 Comment
  JEPS2566 Image available Epilobium angustifolium Frank W. Peirson 1921-8-18 2538 Inyo Taboose Pass; ; Taboose Pass, Inyo Co. 3200 Comment
  JEPS26947  Packera werneriifolia Frank W. Peirson 1937-8-9 Inyo above Mono Pass; Rock Creek Lake Basin 3672 Comment
  JEPS27452  Drymocallis pseudorupestris var. crumiana Frank W. Peirson 1937-8-11 12195 Inyo Rock Creek Lake Basin above East Recess; Rock Creek Lake Basin 3474 Comment
  JEPS27453  Luzula spicata Frank W. Peirson 1937-8-9 12190 Inyo sloping plain above Mono Pass; Rock Creek Lake Basin, plain above Mono Pass 3672 Comment
  JEPS27454  Luzula cascadensis Frank W. Peirson 1937-8-4 12197 Inyo Rock Creek Lake Basin. Near foot of the Escarpment Heart Lake 3230 Comment
  JEPS27456  Luzula subcongesta Frank W. Peirson 1937-8-5 12198 Inyo on shore Ruby Lake; Rock Creek Lake Basin, shore Ruby Lake 3398 Comment
  JEPS27457  Luzula orestera Frank W. Peirson 1937-8-7 Inyo Rock Creek Lake Basin Rock Creek Lake Basin (along stream tributary to Long Lake from the s) 3276 Comment
  JEPS27461  Boechera lemmonii Frank W. Peirson 1937-8-9 Inyo plain above Mono Pass; Rock Creek Lake Basin 3672 Comment
  JEPS27464  Gayophytum decipiens Frank W. Peirson 1937-8-4 12176 Inyo Heart Lake Region, Rock Creek Lake Basin 3230 Comment
  JEPS31380  Gentianella tenella subsp. tenella Frank W. Peirson 1931-7-21 9482 Inyo meadow at and elsewhere Heart Lake; Rock Creek Lake Basin 3200 Comment
  JEPS31390  Gentianella tenella subsp. tenella Frank W. Peirson 1933-8-22 9482 Inyo Rock Creek Lake Basin, Heart Lake Meadow Heart Lake Meadow; Rock Creek Lake Basin, Heart Lake Meadow 3200 Comment
  JEPS31392  Gentianella tenella subsp. tenella Frank W. Peirson 1931-7-21 9482 Inyo Heart Lake Sierra Nevada Mountains (Rock Creek) 3200 Comment
  JEPS31434  Monoptilon bellioides Frank W. Peirson 1928-4-2 7780 Inyo near Bradbury Well; Death Valley Region Comment
  JEPS31897  Xylorhiza tortifolia var. tortifolia Frank W. Peirson 1936-4-7 11810 Inyo rocky slope a short distance below Darwin Falls; Argus Mountains Comment
  JEPS36865  Stephanomeria tenuifolia Frank W. Peirson 1931-8-2 9513 Inyo w of Heart Lake; Rock Creek Lake Basin 3413 Comment
  JEPS37043  Artemisia dracunculus Frank W. Peirson 1933-8-18 s.n. Inyo Rock Creek Lake Basin, slope west of Long Lake 3261 Comment
Read comments
Dec 3 2015
  JEPS37114  Lepidospartum latisquamum Frank W. Peirson 1927-7-24 7541 Inyo e slope Westgard Pass; , e slope Comment
  JEPS37131  Sphaeromeria cana Frank W. Peirson 1937-8-11 Inyo below East Recess Rock Creek Lake Basin; , East Recess 3352 Comment
  JEPS3781  Castilleja peirsonii Frank W. Peirson 1933-8-4 10784 Inyo South of Long Lake; Rock Creek Lake Basin 3291 Comment
  JEPS3782  Castilleja peirsonii Frank W. Peirson 1935-7-17 11663 Inyo Near Morgan Pass lakes; Rock Creek Lake Basin 3322 Comment
  JEPS3856  Castilleja nana Frank W. Peirson 1937-8-11 Inyo in the East Recess Rock Creek Lake Basin 3444 Comment
  JEPS40753  Symphyotrichum spathulatum Frank W. Peirson 1931-7-20 9500 Inyo Rock Creek Lake Basin. 3398 Comment
  JEPS42817  Celtis reticulata Frank W. Peirson 1918-1 3 Inyo Independence Comment
  JEPS43066  Saxifraga rivularis Frank W. Peirson 1933-8-10 19765 Inyo above Ruby Lake (Lake Basin, Rock Creek); Lake Basin, Rock Creek 3505 Comment
Read comments
Nov 19 2014
  JEPS45575  Cercocarpus ledifolius Frank W. Peirson 1931-7-25 9470 Inyo ridge near Heart Lake (Rock Creek Lake Basin); Rock Creek Lake Basin 3200 Comment
  JEPS45577  Cercocarpus ledifolius var. ledifolius Frank W. Peirson 1930-8-11 9175 Inyo above Rock Creek Lake (Rock Creek Lake Basin); Rock Creek Lake Basin 3017 Comment
  JEPS47220  Potentilla gracilis var. fastigiata Frank W. Peirson 1933-8-8 10809 Inyo West of Heart Lake; Rock Creek Lake Basin 3291 Comment
  JEPS47221  Potentilla pensylvanica var. ovium Frank W. Peirson 1933-8-20 10807 Inyo Rock Cr. Lake Basin Heart Lake Meadow (Heart Lake Meadow); , Heart Lake Meadow 3200 Comment
  JEPS47222  Potentilla pensylvanica var. ovium Frank W. Peirson 1931-7-21 9474 Inyo meadow at Heart Lake; Rock Creek Lake Basin 3200 Comment
  JEPS49135  Ephedra funerea Frank W. Peirson 1928-4-2 7790 Inyo near Bradbury Well; Death Valley Region Comment
  JEPS50876  Silene bernardina Frank W. Peirson 1931-7-20 9447 Inyo top of escarpment near Heart Lake (Rock Creek Lake Basin); , near Heart Lake 3261 Comment
  JEPS50885  Silene bernardina Frank W. Peirson 1934-7-24 Inyo Heart Lake Rock Creek Lake Basin, Heart Lake 3352 Comment
  JEPS53586  Halimolobos jaegeri Frank W. Peirson 1927-7-24 7539 Inyo e slope Westgard Pass; e slope Westgard Pass Comment
  JEPS54868  Caesalpinia virgata Frank W. Peirson 1917-1 2 Inyo Independence Comment
  JEPS55566  Hackelia micrantha F. W. Peirson 1934-7-29 Inyo Ruby Lake; Rock Creek Lake Basin 3505 Comment
  JEPS60679  Ranunculus eschscholtzii var. oxynotus Frank W. Peirson 1931-7-26 9450 Inyo Valley south of Long Lake (near stream); Rock Creek Lake Basin 3276 Comment
  JEPS61272  Anulocaulis annulatus Frank W. Peirson 1928-4-1 7768 Inyo between Old Confidence Mill and Bradbury Well; Death Valley Region Comment
  JEPS63781  Trichophorum clementis F. W. Peirson 1934-7-27 11300 Inyo Heart Lake Mdw Rock Creek Lake Basin, Heart Lake Mdw 3215 Comment
  JEPS63854  Juncus mexicanus Frank W. Peirson 1921-8-7 2568 Inyo North Fork Bishop Creek 3048 Comment
  JEPS64005  Trichophorum clementis Frank W. Peirson 1934-7-27 11300 Inyo wetter part Heart Lake Meadow; Rock Creek Lake Basin, Heart Lake Meadow 3215 Comment
Read comments
Aug 6 2012
  JEPS65564  Oxytropis borealis var. australis Frank W. Peirson 1917-8-20 599 Inyo Coyote Creek Promontory , Coyote Creek Promontory (Green Lake region) 3383 Comment
  JEPS65565  Oxytropis borealis var. australis Frank W. Peirson circa 1918 10 Inyo at Green Lake Sierra Nevada, Bishop Creek region, at Green Lake (Bishop Creek region, Sierra Nevada) Comment
  JEPS66567  Orthilia secunda Frank W. Peirson 1934-7-29 11294 Inyo Rock Creek Lake Basin 3200 Comment
  JEPS66685  Vaccinium uliginosum subsp. occidentale Frank W. Peirson 1931-7-30 9480 Inyo Ruby Falls Rock Creek Lake Basin 3322 Comment
  JEPS66958  Juncus drummondii Frank W. Peirson 1934-7-23 11278 Inyo Rock Creek Lake Basin 3291 Comment
  JEPS67181  Luzula orestera Frank W. Peirson 1931-8-1 Inyo s shore Long Lake; Rock Creek Lake Basin, s shore Long Lake 3246 Comment
  JEPS67182  Luzula orestera Frank W. Peirson 1933-8-4 Inyo meadows s Long Lake; Rock Creek Lake Basin, meadow s of Long Lake 3291 Comment
  JEPS67189  Luzula spicata Frank W. Peirson 1933-8-9 Inyo Rock Creek Lake Basin 3474 Comment
  JEPS67191  Luzula comosa Frank W. Peirson 1933-8-13 10803 Inyo meadow at Heart Lake; Rock Creek Lake Basin, meadow at Heart Lake 3230 Comment
  JEPS67380  Sphaeralcea Frank W. Peirson 1938-7-8 12416 Inyo Station w of the Alabama Hills (Lone Pine Creek, Lone Pine Creek Camp); Lone Pine Creek, Lone Pine Creek Camp 1524 Comment
  JEPS9157  Hecastocleis shockleyi Frank W. Peirson 1936-4-6 11804 Inyo near Nevada state line (summit of ridge where road enters canyon); Titus Canyon 2011 Comment
  JEPS9790  Limosella aquatica Frank W. Peirson 1933-8-20 10791 Inyo Rock Creek Lake Basin, Heart Lake Meadow 3200 Comment
  JEPS9793  Limosella aquatica Frank W. Peirson 1933-8-20 10791 Inyo Rock Creek Lake Basin; Sierra Nevada 3200 Comment
  PASA1741  Haplopappus apargioides Frank W. Peirson 1921-8-7 Inyo North Fork Bishop Creek 3047 Comment
  PASA1995  Cryptantha pterocarya var. cycloptera Frank W. Peirson 1928-4-2 Inyo Near Bradbury Well, Death Valley Region Comment
  PASA2300  Stylocline micropoides Frank W. Peirson 1928-4-2 Inyo Near Bradbury Well, Death Valley Region Comment
  PASA2734  Astragalus lentiginosus var. sierrae Frank W. Peirson 1929-7-20 8507 Inyo Green Lake Valley, Bishop Creek 3291 Comment
  PASA402  Draba cuneifolia Frank W. Peirson 1926-4-2 Inyo Near Bradbury Well, Death Valley Region Comment
  PASA885  Apocynum androsaemifolium subsp. pumilum Frank W. Peirson 1930-8-6 Inyo Rock Creek Lake Basin 3017 Comment
  PASA918  Atrichoseris platyphylla Frank W. Peirson 1928-4-2 Inyo Near Bradbury Wells, Death Valley Region Comment
  POM13063  Tonestus peirsonii F. W. Peirson 1921-8-18 s.n. Inyo Taboose Pass, Sierra Nevada. 3277 Comment
  POM160268  Juncus drummondii F. W. Peirson 1929-7-21 8524 Inyo Canyon south of South Lake, Bishop Creek. 3201 Comment
  POM160271  Draba densifolia F. W. Peirson 1929-7-24 8549 Inyo Inconsolable Range 3659 Comment
  POM171192  Sphaeralcea ambigua var. keckii F. W. Peirson 1928-4-2 7795 Inyo 2 miles E of Bradbury Well, Death Valley Region Comment
  POM171910  Poa glauca subsp. rupicola F. W. Peirson 1930-8-5 9105 Inyo Rock Creek Lake Basin; Trail to Mono Pass 3598 Comment
  POM171911  Carex congdonii F. W. Peirson 1930-8-5 9106 Inyo Rock Creek Lake Basin, Trail to Mono Pass 3596 Comment
  POM171930  Muhlenbergia richardsonis F. W. Peirson 1930-8-3 9070 Inyo Rock Creek Lake Basin 3201 Comment
  POM175507  Keckiella rothrockii F. W. Peirson 1921-8-7 2641 Inyo Trail fro Coyote Pass to Andrews Camp. 2591 Comment
  POM175515  Silene menziesii subsp. dorrii F. W. Peirson 1931-7-31 s.n. Inyo Rock Creek Lake Basin, bank along road below Heart Lake. 3171 Comment
  POM175516  Arabis inyoensis F. W. Peirson 1931-7-18 9455 Inyo Along rock ridge on E shore of Long Lake, Rock Creek Lake Basin 3247 Comment
  POM175518  Collinsia parviflora F. W. Peirson 1931-7-31 s.n. Inyo Rock Creek Lake Basin. Below Heart Lake. 3171 Comment
  POM175532  Salix arctica F. W. Peirson 1930-8-7 9121 Inyo Rock Creek Lake Basin, valley south of Ruby Lake. 3445 Comment
  POM188541  Arabis repanda var. greenei F. W. Peirson 1933-8-8 10768 Inyo West of Heart Lake, Rock Creek Lake Basin 3506 Comment
  POM188542  Arabis lemmonii var. lemmonii F. W. Peirson 1933-8-4 10786 Inyo Rock Creek Lake Basin. Broken country S of Long Lake 3323 Comment
  POM188543  Arabis lyallii F. W. Peirson 1933-8-9 10767 Inyo Rock Creek Lake Basin 3476 Comment
Read comments
May 12 2014
  POM203402  Galium hypotrichium subsp. hypotrichium F. W. Peirson 1933-8-8 10770 Inyo Rock Creek Lake basin. West of Heart Lake. 3506 Comment
  POM203746  Jamesia americana var. rosea F. W. Peirson 1934-7-29 s.n. Inyo Rock Creek Lake Basin, west of Ruby Lake 3628 Comment
  POM203748  Saxifraga rivularis Mabel Peirson 1934-7-29 s.n. Inyo Rock Creek Lake Basin. Above Ruby Lake. 3506 Comment
  POM203749  Draba lemmonii F. W. Peirson 1934-7-21 9453 Inyo Rock Creek Lake Basin; Cirque on east side of canyon 3445 Comment
  POM203750  Gentianella tenella F. W. Peirson 1934-7-23 9482 Inyo Heart Lake Meadow, Rock Creek Lake Basin. 3216 Comment
  POM203752  Astragalus lentiginosus var. semotus F. W. Peirson 1934-7-28 s.n Inyo Rock Creek Lake Basin along the south slope of the Transverse Glacial Ridge. 3293 Comment
Read comments
Sep 13 2014
  POM203754  Symphoricarpos vaccinioides F. W. Peirson 1934-7-25 s.n. Inyo Rock Creek Lake Basin. Foot of escarpment at Heart Lake. 3232 Comment
  POM203755  Ribes inerme F. W. Peirson 1934-7-20 11271 Inyo At Ruby Falls, Rock Creek Lake Basin, northern Inyo County. 3323 Comment
  POM203757  Juncus drummondii F. W. Peirson 1934-7-23 11278 Inyo Rock Creek Lake Basin 3293 Comment
  POM203767  Potentilla jepsonii F. W. Peirson 1933-8-19 s.n. Inyo West of Heart Lake, Rock Creek Lake Basin. 3262 Comment
  POM203877  Erigeron tener F. W. Peirson 1934-7-28 11289 Inyo Rock Creek Lake Basin along the south slope of the Transverse Glacial Ridge. 3293 Comment
  POM203887  Castilleja lemmonii F. W. Peirson 1933-8-4 s.n. Inyo Rock Creek Lake Basin. Meadows south of Long Lake 3293 Comment
  POM203888  Silene sargentii F. W. Peirson 1933-8-19 s.n. Inyo Rock Creek Lake Basin. Top of Escarpment near Heart Lake 3262 Comment
  POM203890  Epilobium angustifolium var. macrophyllum F. W. Peirson 1933-8-11 s.n. Inyo Rock Creek Lake Basin, Escarpment west of Heart Lake. 3232 Comment
  POM212698  Cryptantha glomeriflora F. W. Peirson 1935-7-16 7081 Inyo Rock Creek Lake Basin, near Heart Lake Meadow 3216 Comment
  POM254385  Luzula orestera F. W. Peirson 1940-8-1 12966 Inyo Long Lake, Rock Creek Lake Basin. 3262 Comment
  POM254388  Draba sierrae F. W. Peirson 1940-8-5 12949 Inyo Rock Creek Lake Basin: steep east wall of canyon near Transverse Ridge 3415 Comment
  POM254395  Thalictrum alpinum F. W. Peirson 1940-8-16 s.n. Inyo Rock Creek Lake Basin 3262 Comment
  POM254400  Silene bernardina F. W. Peirson 1940-8-6 12972 Inyo Mountain slope west of Heart Lake, Rock Creek Lake Basin. 3293 Comment
  POM254401  Mimulus breweri F. W. Peirson 1940-8-10 12953 Inyo Shore of Ruby Lake near its outlet: Rock Creek Lake Basin, northern Inyo County. 3399 Comment
  POM254414  Antennaria pulchella F. W. Peirson 1940-8-9 12957 Inyo Above upper lake on east side of Rock Creek Lake Basin. 3293 Comment
  POM254418  Galium hypotrichium subsp. hypotrichium F. W. Peirson 1940-8-4 s.n. Inyo Rock Creek Lake Basin. 3262 Comment
  POM254419  Triglochin palustris F. W. Peirson 1940-8-4 s.n. Inyo Rock Creek Lake Basin 3293 Comment
  POM254420  Senecio werneriifolius F. W. Peirson 1940-8-10 12984 Inyo Rock Creek Lake Basin 3399 Comment
  POM256928  Calamagrostis canadensis F. W. Peirson 1940-8-13 12943 Inyo Rock Creek Lake Basin above Heart Lake Meadow 3232 Comment
  POM256929  Achnatherum occidentale subsp. occidentale F. W. Peirson 1940-8-6 12940 Inyo Rock Creek Lake Basin 3323 Comment
  POM256930  Phleum alpinum F. W. Peirson 1937-8-10 s.n. Inyo Rock Creek lake Basin; at Ruby Falls 3323 Comment
  POM256931  Trisetum spicatum F. W. Peirson 1937-8-8 s.n. Inyo Rock Creek Lake Basin, west of Heart Lake 3354 Comment
  POM256932  X Agrositanion saundersii F. W. Peirson 1934-7-28 s.n. Inyo Rock Creek Lake Basin along the south slope of the Transverse Glacial Ridge. 3293 Comment
  POM256933  Festuca minutiflora F. W. Peirson 1934-7-23 s.n. Inyo Rock Creek Lake Basin, east side of canyon 3262 Comment
  POM257970  Poa pringlei F. W. Peirson 1934-7-27 s.n. Inyo Among rocks in gorge below Mono Pass, Rock Creek Lake Basin, northern Inyo County, Alt 11500ft. 3506 Comment
  POM257989  Carex subnigricans F. W. Peirson 1937-8-11 s.n. Inyo Trail to the East Recess, Rock Creek Lake Basin. 3354 Comment
  POM257994  Muhlenbergia filiformis F. W. Peirson 1937-8-10 s.n. Inyo Rock Creek Lake Basin. Comment
  POM259422  Carex helleri F. W. Peirson 1937-8-4 s.n. Inyo Rock Creek Lake Basin. [west of Heart Lake] 3506 Comment
  POM259427  Bromus marginatus F. W. Peirson 1934-7-29 s.n. Inyo Rock Creek Lake Basin. West shore of Ruby Lake Comment
  POM292622  Trisetum spicatum F. W. Peirson 1933-8-15 s.n. Inyo Rock Creek Lake Basin, Inyo. 3506 Comment
  POM316881  Draba oligosperma F. W. Peirson 1929-7-24 8549 Inyo Inconsolable Range 3659 Comment
  POM360935  Salix arctica F. W. Peirson 1935-7-16 s.n. Inyo Rock Creek Lake Basin, just below Ruby Lake. 3384 Comment
  POM47634  Astragalus kentrophyta var. danaus F. W. Peirson 1921-8-18 2802 Inyo Taboose Pass, Sierra Nevada 3201 Comment
  POM72232  Camissonia pterosperma F. W. Peirson 1932-5-7 9919 Inyo Light soil on south bank of North Fork of Hanaupah Canyon, Panamint Mts. 1829 Comment
  POM78541  Carex subnigricans F. W. Peirson 1936-7-17 13596 Inyo Heart Lake Meadow, Rock Creek Lake Basin. Comment
  RSA0126013  Arabis dispar F. W. Peirson 1932-5-7 9918 Inyo North fork of Hanaupah Canyon, Panamint Mountains. 2134 Comment
  RSA100547  Symphoricarpos vaccinioides F. W. Peirson 1930-8-3 9067 Inyo On margin of Heart Lake, Rock Creek Lake Basin. 3201 Comment
  RSA160278  Senecio canus F. W. Peirson 1929-7-24 s.n. Inyo Green Lake Region, Bishop Creek. 3291 Comment
  RSA175521  Gentianella tenella subsp. tenella F. W. Peirson 1931-7-21 9482 Inyo Near Heart Lake, Rock Creek Lake Basin. 3201 Comment
  RSA203747  Silene bernardina F. W. Peirson 1934-7-14 10769 Inyo Rock Creek Lake Basin, steep mountain slope west of Heart Lake. 3354 Comment
  RSA256927  Poa secunda F. W. Peirson 1940-8-6 s.n. Inyo Near Heart Lake Meadow, Rock Creek Lake Basin. 3232 Comment
  RSA259423  Agrostis variabilis F. W. Peirson 1934-7-23 s.n. Inyo Rock Creek Lake Basin 3293 Comment
  RSA33880  Sphaeromeria cana F. W. Peirson 1930-8-7 9115 Inyo Rock Creek Lake Basin, Sierra Nevada, northern Inyo [Co.] 3354 Comment
  RSA384871  Elymus trachycaulus F. W. Peirson 1933-8-19 s.n. Inyo Rock Creek Lake Basin. 3323 Comment
  RSA499119  Euphorbia incisa F. W. Peirson 1932-5-7 9925 Inyo North Fork of Hanaupah Canyon, Panamint Mts.,t. 1982 Comment
  RSA611929  Poa secunda F. W. Peirson 1933-8-5 10827 Inyo Drier parts of the Heart Lake Meadow, Rock Creek Lake Basin 3216 Comment
  RSA612121  Hecastocleis shockleyi F. W. Peirson 1936-4-6 11804 Inyo Above Titus Canyon. (near the Nevada state line) 2012 Comment
  RSA613167  Symphoricarpos rotundifolius F. W. Peirson 1934-7-25 s.n. Inyo Rock Creek Lake Basin. Foot of escarpment at Heart Lake. 3232 Comment
  RSA64574  Eriogonum reniforme F. W. Peirson 1928-4-2 7788 Inyo About 1 mile south of Bradbury Well, Mojave Desert (Death Valley region). Comment
  RSA64782  Oxytheca perfoliata F. W. Peirson 1930-4-15 8709 Inyo Along the Amargosa River, 6 miles south of Death Valley Junction 610 Comment
  RSA65029  Silene parishii var. viscida F. W. Peirson 1929-7-22 8537 Inyo Among rocks, foot of steep trial on north slope of Bishop Pass 3506 Comment
  RSA65051  Silene bernardina F. W. Peirson 1913-8-22 610 Inyo Taboose Pass, Sierra Nevada. Comment
  RSA65052  Silene sargentii F. W. Peirson 1930-8-3 9065 Inyo east of Heart Lake, Rock Creek Lake Basin. 3200 Comment
  RSA65053  Silene sargentii F. W. Peirson 1940-8-6 12972 Inyo Mountain slope west of Heart Lake, Rock Creek Lake Basin. 3293 Comment
  RSA65069  Eriogonum incanum F. W. Peirson 1940-8-16 12988 Inyo Rock Creek Lake Basin, Sierra Nevada 3293 Comment
  RSA65070  Eriogonum incanum F. W. Peirson 1931-7-26 9436 Inyo Small glaciated lakes at the foot of Mt. Mills, Rock Creek Lake Basin. 3598 Comment
  RSA65071  Eriogonum incanum F. W. Peirson 1930-8-7 9124 Inyo Ruby Lake, Rock Creek Lake Basin. 3399 Comment
  RSA65074  Eriogonum incanum F. W. Peirson 1940-8-1 12987 Inyo Heart Lake Meadow, Rock Creek Lake Basin, Sierra Nevada. 3232 Comment
  RSA65092  Eriogonum incanum F. W. Peirson 1929-7-22 8534 Inyo Trail southward from Long Lake, Bishop Creek region east side of Sierra Nevada, 3415 Comment
  RSA65114  Eriogonum lobbii F. W. Peirson 1929-7-20 8500 Inyo Trail from South Lake to Green Lake, Bishop Creek 3293 Comment
  RSA65116  Eriogonum incanum F. W. Peirson 1929-7-22 8535 Inyo Trail southward from Long Lake, Bishop Creek Region. 3415 Comment
  RSA65118  Eriogonum incanum F. W. Peirson 1934-7-23 11277 Inyo Rock Creek Lake Basin, east side of canyon 3293 Comment
  RSA65137  Eriogonum latens F. W. Peirson 1913-8-22 1768 Inyo Taboose Pass, Sierra Nevada. Comment
  RSA65138  Eriogonum latens F. W. Peirson 1919-8-27 1767 Inyo Sawmill Canyon east slope of Sierra Nevada. 2957 Comment
  RSA65240  Eriogonum ovalifolium var. nivale F. W. Peirson 1929-7-20 8506 Inyo Green Lake Valley, Bishop Creek region, Sierra Nevada 3293 Comment
  RSA65311  Chenopodium atrovirens F. W. Peirson 1939-8-6 12776 Inyo West side of Ruby Lake, Rock Creek Lake Basin. 3399 Comment
  RSA65375  Atriplex confertifolia F. W. Peirson 1936-4-6 11805 Inyo Divide above Titus Canyon. (near the Nevada state line) Comment
  RSA65398  Atriplex confertifolia F. W. Peirson 1930-4-15 8714 Inyo Along the Amargosa River, 6 miles south of Death Valley Junction 610 Comment
  RSA65407  Lewisia glandulosa F. W. Peirson 1931-7-20 9440 Inyo Mono Pass, Rock Creek Lake Basin. 3689 Comment
  RSA65447  Lewisia glandulosa F. W. Peirson 1929-7-22 8539 Inyo Bishop Pass 3659 Comment
  RSA65450  Cistanthe pygmaea F. W. Peirson 1937-8-3 s.n. Inyo Rock Creek Lake Basin. Comment
  RSA65451  Cistanthe pygmaea F. W. Peirson 1937-8-3 13457 Inyo Rock Creek Lake Basin. Comment
  RSA65457  Rumex paucifolius F. W. Peirson 1940-8-6 12965 Inyo Mountain slope west of Heart Lake, Rock Creek Lake Basin. 3293 Comment
  RSA65460  Rumex paucifolius F. W. Peirson 1931-7-19 9431 Inyo Along Ruby Stream, Rock Creek Lake Basin. 3262 Comment
  RSA65461  Rumex paucifolius F. W. Peirson 1935-7-16 11516 Inyo Upper end of Heart Lake Meadow, Rock Creek Lake Basin. 3262 Comment
  RSA65471  Rumex salicifolius var. denticulatus F. W. Peirson 1931-7-19 9430 Inyo East slope Rock Creek Lake Basin. 3317 Comment
  RSA65510  Silene bernardina F. W. Peirson 1933-8-20 10863 Inyo Rock Creek Lake Basin, Sierra Nevada 3293 Comment
  RSA65511  Silene bernardina F. W. Peirson 1933-8-8 10769 Inyo West of Heart Lake, Rock Creek Lake Basin 3506 Comment
  RSA65520  Arenaria kingii subsp. compacta F. W. Peirson 1929-7-20 8505 Inyo Green Lake Valley, Bishop Creek region, Sierra Nevada 3293 Comment
  RSA65521  Arenaria kingii subsp. compacta F. W. Peirson 1921-8-18 2620 Inyo Taboose Pass, Sierra Nevada 3201 Comment
  RSA65531  Arenaria kingii subsp. compacta F. W. Peirson 1931-7-19 9444 Inyo Rock Creek Lake Basin, Sierra Nevada. 3354 Comment
  RSA65544  Arenaria kingii subsp. compacta F. W. Peirson 1911-8-8 628 Inyo Cottonwood Creek, Sierra Nevada. Comment
  RSA65576  Minuartia nuttallii subsp. gracilis F. W. Peirson 1911-8-8 624 Inyo Cottonwood Creek, Sierra Nevada. Comment
  RSA65843  Eriogonum microtheca var. ambiguum F. W. Peirson 1921-8-5 2616 Inyo Big Pine Creek, E. slope of Sierra Nevada. 2591 Comment
  RSA65949  Eriogonum umbellatum var. chlorothamnus F. W. Peirson 1921-8-5 2618 Inyo Big Pine Creek, E. slope of Sierra Nevada. 2591 Comment
  RSA65957  Eriogonum umbellatum var. nevadense F. W. Peirson 1931-7-21 9438 Inyo Near Heart Lake, Rock Creek Lake Basin. 3201 Comment
  RSA65976  Eriogonum nudum var. westonii F. W. Peirson 1913-8-22 1758 Inyo Taboose Pass, Sierra Nevada. Comment
  RSA66036  Eriogonum rosense F. W. Peirson 1929-7-24 8548 Inyo Inconsolable Range 3659 Comment
  RSA66062  Rorippa palustris subsp. occidentalis F. W. Peirson 1933-7-28 10709 Inyo [Lower] Rock Creek 1372 Comment
  RSA66117  Draba breweri var. cana F. W. Peirson 1951-7-21 13523 Inyo Escarpment above Heart Lake, Rock Creek Lake Basin 3232 Comment
  RSA66122  Draba lemmonii F. W. Peirson 1929-7-21 8523 Inyo Canyon south of South Lake, Bishop Creek. 3201 Comment
  RSA66126  Draba lemmonii F. W. Peirson 1930-8-5 9090 Inyo Summit of Mono Pass, Rock Creek Lake Basin 3659 Comment
  RSA66129  Draba subumbellata F. W. Peirson 1929-7-24 8549 Inyo Inconsolable Range 3659 Comment
  RSA66130  Draba oligosperma F. W. Peirson 1929-7-24 8549 b Inyo Inconsolable Range 3659 Comment
  RSA66133  Draba praealta F. W. Peirson 1921-8-7 5327 Inyo East slope of Piute Pass, Sierra Nevada. 3354 Comment
  RSA66135  Draba oligosperma F. W. Peirson 1931-7-19 9453 a Inyo Rock Creek Lake Basin 3445 Comment
  RSA66136  Draba albertina F. W. Peirson 1935-7-17 11517 Inyo Meadows along upper end of Chickenfoot Lake, Rock Creek Lake Basin, Sierra Nevada 3293 Comment
  RSA66137  Draba lemmonii F. W. Peirson 1934-7-27 11325 Inyo Sloping gravelley plain above Mono Pass, Rock Creek Lake Basin. 3735 Comment
  RSA66138  Draba sierrae F. W. Peirson 1933-8-5 11324 Inyo Rock Creek Lake Basin: summit of glacial ridge 3354 Comment
  RSA66139  Draba sierrae F. W. Peirson 1933-8-9 10864 Inyo Rock Creek Lake Basin: recess on east slope 3476 Comment
  RSA66140  Draba sierrae F. W. Peirson 1940-8-5 12949 Inyo Rock Creek Lake Basin: steep east wall of canyon near Transverse Ridge 3415 Comment
  RSA66141  Draba albertina F. W. Peirson 1934-7-29 11291 Inyo Above Ruby Lake, Rock Creek Lake Basin 3506 Comment
  RSA66142  Draba albertina F. W. Peirson 1930-8-7 9129 Inyo Ruby Lake, Rock Creek Lake Basin. 3399 Comment
  RSA66156  Erysimum capitatum var. perenne F. W. Peirson 1930-8-10 9171 Inyo Cirque at foot of Mt Dade, Rock Creek Lake Basin. 3628 Comment
  RSA66166  Erysimum capitatum var. perenne F. W. Peirson 1931-7-18 9458 Inyo On east shore of Long Lake, Rock Creek Lake Basin. 3247 Comment
  RSA66171  Draba cuneifolia var. integrifolia F. W. Peirson 1928-4-2 7791 Inyo About 1 mile east of Bradbury Well; Death Valley Region. Comment
  RSA66202  Boechera repanda F. W. Peirson 1933-8-8 10768 Inyo West of Heart Lake, Rock Creek Lake Basin 3506 Comment
  RSA66206  Arabis lemmonii var. depauperata F. W. Peirson 1929-7-22 8536 -a Inyo Foot of steep grade on N slope of Bishop Pass. 3506 Comment
  RSA66208  Arabis inyoensis F. W. Peirson 1940-8-6 12975 Inyo Mountain slope west of Heart Lake, Rock Creek Lake Basin 3293 Comment
  RSA66224  Arabis lemmonii var. depauperata F. W. Peirson 1921-8-18 2534 Inyo Taboose Pass, Sierra Nevada. Comment
  RSA66225  Arabis platysperma F. W. Peirson 1933-8-4 10786 Inyo Rock Creek Lake Basin. Broken country S of Long Lake 3323 Comment
  RSA66245  Arabis holboellii var. retrofracta F. W. Peirson 1929-7-22 8529 Inyo Open country about 1 mile S of Long Lake, Bishop Creek Region 3354 Comment
  RSA66251  Arabis lemmonii var. lemmonii F. W. Peirson 1934-7-21 11296 Inyo Rock Creek Lake Basin; Cirque on east side of canyon 3445 Comment
  RSA66254  Arabis lemmonii var. lemmonii F. W. Peirson 1934-7-27 s.n. Inyo Mono Pass Gorge, Rock Creek Lake Basin 3628 Comment
  RSA66482  Oxystylis lutea F. W. Peirson 1928-4-1 7775 Inyo Bradbury Well, south of Death Valley. Comment
  RSA66487  Arctomecon merriamii F. W. Peirson 1932-5-9 9945 Inyo north of Keane Spring, Funeral Mountains 1250 Comment
  RSA66498  Arabis lemmonii var. lemmonii F. W. Peirson 1940-8-2 12976 Inyo shore of Ruby Lake near outlet; Rock Creek Lake Basin, northern Inyo Co. 3399 Comment
  RSA66499  Arabis lyallii F. W. Peirson 1934-7-21 11295 Inyo Rock Creek Lake Basin. 3445 Comment
  RSA66500  Arabis lyallii F. W. Peirson 1940-8-2 12973 Inyo Along bank on east side of creek a short distance below Ruby Lake, Rock Creek Lake Basin. Inyo. Comment
Read comments
May 12 2014
  RSA66501  Boechera paupercula F. W. Peirson 1933-8-9 10767 Inyo Rock Creek Lake Basin, recess on east slope 3476 Comment
  RSA66517  Arabis platysperma var. howellii F. W. Peirson 1921-8-18 2535 Inyo Taboose Pass, Sierra Nevada 3201 Comment
  RSA66519  Arabis platysperma var. howellii F. W. Peirson 1937-8-3 12172 Inyo Near Chickenfoot Lake, Rock Creek Lake Basin. 3293 Comment
  RSA66549  Draba breweri F. W. Peirson 1931-7-19 9452 Inyo Trail to cirque on E slope, Rock Creek Lake Basin 3262 Comment
  RSA66550  Draba breweri F. W. Peirson 1937-8-3 12173 Inyo along E shore of Long Lake, Rock Creek Lake Basin 3262 Comment
  RSA66552  Draba breweri F. W. Peirson 1929-7-22 8532 Inyo Trail southward from Long Lake, Bishop Creek Region. 3415 Comment
  RSA66559  Draba albertina F. W. Peirson 1940-8-9 12948 Inyo Rock Creek Lake. 3293 Comment
  RSA66562  Halimolobos jaegeri F. W. Peirson 1927-7-24 7539 Inyo Westgard Pass, eastern Inyo County. Comment
  RSA66590  Phoenicaulis cheiranthoides F. W. Peirson 1929-7-20 8511 Inyo on trail from South Lake to Green Lake, Bishop Creek, Sierra Nevada 3262 Comment
  RSA66699  Arabis platysperma var. howellii F. W. Peirson 1929-7-22 8538 Inyo Among rocks, foot of steep trial on north slope of Bishop Pass 3506 Comment
  RSA66718  Galium hypotrichium subsp. hypotrichium F. W. Peirson 1934-7-28 s.n. Inyo South slope of Transverse Ridge, Rock Creek Lake Basin. Comment
  RSA66722  Galium stellatum F. W. Peirson 1928-4-2 7787 Inyo About 1 mile east of Bradbury Well; Death Valley Region. Comment
  RSA66734  Lepidium lasiocarpum F. W. Peirson 1930-4-15 8720 Inyo Near Amargosa River 9 miles south of Shoshone. Comment
  RSA66749  Eschscholzia glyptosperma F. W. Peirson 1930-4-15 8711 Inyo Along the Amargosa River, 6 miles south of Death Valley Junction 610 Comment
  RSA66796  Boechera stricta F. W. Peirson 1934-7-27 11298 Inyo East Chain Lakes, Rock Creek Lake Basin 3232 Comment
  RSA66816  Stanleya elata F. W. Peirson 1927-7-24 7542 Inyo Westgard Pass, S end of White Mts. Comment
  RSA67124  Galium hypotrichium subsp. hypotrichium F. W. Peirson 1931-7-19 9497 Inyo In cirque on east slope of Rock Creek Lake Basin 3354 Comment
  RSA67130  Galium hypotrichium subsp. hypotrichium F. W. Peirson 1929-7-24 8546 Inyo along the summit area, Inconsolable Range. 3582 Comment
  RSA67131  Galium hypotrichium subsp. hypotrichium F. W. Peirson 1937-8-11 12194 Inyo Slopes above the East Recess, Rock Creek Lake Basin. 3476 Comment
  RSA67132  Galium hypotrichium subsp. hypotrichium F. W. Peirson 1933-8-8 10770 Inyo Rock Creek Lake basin. West of Heart Lake. 3506 Comment
  RSA67143  Galium hypotrichium subsp. hypotrichium F. W. Peirson 1931-8-2 9498 Inyo Slope west of Heart Lake, Rock Creek Lake Basin. 3415 Comment
  RSA67351  Lepidium fremontii F. W. Peirson 1936-4-7 s.n. Inyo Darwin Falls. Comment
  RSA68651  Calochortus kennedyi var. munzii Frank W. Peirson 1932-5-8 9938 Inyo Wild Rose Canyon, Panamint Mts. 1829 Comment
  RSA68655  Calochortus kennedyi Frank W. Peirson 1932-5-7 9928 Inyo North fork of Hanaupah Canyon, Panamint Mts. 1982 Comment
  RSA68703  Lilium kelleyanum Frank W. Peirson 1921-8-5 1678 Inyo Big Pine Creek, Sierra Nevada. 2896 Comment
  RSA68705  Lilium kelleyanum Frank W. Peirson 1933-8-13 10796 Inyo Heart Lake Meadow, Rock Creek Lake Basin, Sierra Nevada. 3232 Comment
  RSA68706  Lilium kelleyanum Frank W. Peirson 1929-7-20 8494 Inyo Trail from South Lake to Green Lake, Bishop Creek, Sierra Nevada 3201 Comment
  RSA68963  Plantago purshii var. oblonga F. W. Peirson 1932-5-7 9920 Inyo North fork of Hanaupah Canyon, Panamint Mountains. 2134 Comment
  RSA69034  Dodecatheon alpinum F. W. Peirson 1940-8-19 12967 Inyo Rock Creek Lake Basin, in the defile crossing the lower part of the Transverse Ridge 3262 Comment
Read comments
Dec 19 2011
  RSA69216  Cassiope mertensiana subsp. californica F. W. Peirson 1931-7-17 9479 Inyo Below Ruby Lake, Rock Creek Lake Basin, Sierra Nevada 3369 Comment
  RSA69229  Ledum glandulosum F. W. Peirson 1930-8-10 9172 Inyo To west of small lake in cirque at foot of Mt. Dade, Rock Creek Lake Basin, Sierra Nevada 3628 Comment
  RSA69243  Phyllodoce breweri F. W. Peirson 1933-8-4 10804 Inyo Small glacial lakes at foot of Mt. Dade, Rock Creek Lake Basin, Sierra Nevada 338 Comment
  RSA69260  Kalmia polifolia subsp. microphylla F. W. Peirson 1935-7-17 11522 Inyo Meadows along upper end of Chickenfoot Lake, Rock Creek Lake Basin, Sierra Nevada 3293 Comment
  RSA69384  Thalictrum alpinum F. W. Peirson 1939-8-5 12892 Inyo South base of Transverse Ridge, Rock Creek Lake Basin 3293 Comment
  RSA69395  Thalictrum sparsiflorum F. W. Peirson 1930-8-8 9143 Inyo Along lower course of stream from Ruby Lake near Heart Lake, Rock Creek Lake Basin. 3201 Comment
Read comments
Jan 15 2014
  RSA69396  Thalictrum sparsiflorum F. W. Peirson 1929-7-19 8486 Inyo Bishop Creek at South Lake. 3018 Comment
  RSA69436  Frasera puberulenta F. W. Peirson 1913-8-22 874 Inyo Taboose Pass, Sierra Nevada. Comment
  RSA69467  Mirabilis multiflora var. glandulosa F. W. Peirson 1932-5-7 9924 Inyo North fork of Hanaupah Canyon, Panamint Mountains. 2134 Comment
  RSA69482  Luzula comosa F. W. Peirson 1933-8-13 10803 Inyo Heart Lake Meadow, Rock Creek Lake Basin, Sierra Nevada. 3232 Comment
  RSA69530  Maianthemum stellatum Frank W. Peirson 1931-7-21 9425 Inyo Heart Lake, Rock Creek Lake Basin. 3232 Comment
  RSA69611  Boerhavia annulata F. W. Peirson 1928-4-1 7768 Inyo Between Old Confidence Mill and Bradbury Well, Death Valley region Comment
  RSA69617  Triglochin palustris F. W. Peirson 1937-8-6 12180 Inyo East side of Rock Creek Lake Basin 3262 Comment
  RSA69624  Juncus mexicanus F. W. Peirson 1940-8-6 12971 Inyo Near Heart Lake Meadow, Rock Creek Lake Basin. 3232 Comment
  RSA69680  Allenrolfea occidentalis F. W. Peirson 1928-4-3 7816 Inyo North of Furnace Creek, Death Valley Comment
  RSA69694  Mentzelia desertorum F. W. Peirson 1930-4-15 8723 Inyo Near Amargosa River 9 miles south of Shoshone. Comment
  RSA69733  Luzula subcongesta F. W. Peirson 1939-8-7 12782 Inyo Middle Glacier Lake, Rock Creek Lake Basin. 3415 Comment
  RSA69734  Luzula subcongesta F. W. Peirson 1937-8-5 12198 Inyo Ruby Lake, Rock Creek Lake Basin. 3399 Comment
  RSA69735  Luzula orestera F. W. Peirson 1930-8-7 9116 Inyo Valley southward from Ruby Lake, Rock Creek Lake Basin. 3476 Comment
  RSA69736  Luzula orestera F. W. Peirson 1929-7-20 8501 Inyo Trail from South Lake to Green Lake, Bishop Creek 3293 Comment
  RSA69737  Luzula orestera F. W. Peirson 1940-8-1 12966 Inyo Long Lake and stream valleys southward, Rock Creek Lake Basin. 3262 Comment
  RSA69750  Luzula divaricata F. W. Peirson 1930-8-4 9082 Inyo Upper Rock Creek Lake Basin. 3293 Comment
  RSA69763  Luzula comosa F. W. Peirson 1939-8-6 12778 Inyo Ruby Lake, Rock Creek Lake Basin. 3399 Comment
  RSA69764  Luzula spicata F. W. Peirson 1921-7-26 9422 Inyo South of Long Lake, Rock Creek Lake Basin. 3262 Comment
  RSA69765  Luzula spicata F. W. Peirson 1937-8-9 12190 Inyo Above and to the north of Mono Pass (Rock Creek Lake Basin). Alt. 12,050 3674 Comment
  RSA69766  Luzula spicata F. W. Peirson 1934-7-25 11283 Inyo North of Chickenfoot Lake, Rock Creek Lake Basin. 3277 Comment
  RSA69771  Gentianopsis holopetala F. W. Peirson 1930-8-3 9068 Inyo Heart Lake, Rock Creek Lake Basin. 3201 Comment
  RSA69783  Gentianella tenella F. W. Peirson 1931-7-21 9482 Inyo Near Heart Lake, Rock Creek Lake Basin. 3201 Comment
  RSA69843  Juncus drummondii F. W. Peirson 1929-7-21 8524 Inyo Below unnamed lake, canyon south of South Lake, Bishop Creek. 3201 Comment
  RSA69852  Juncus drummondii F. W. Peirson 1934-7-23 11278 Inyo Rock Creek Lake Basin 3293 Comment
  RSA69853  Juncus drummondii F. W. Peirson 1931-7-22 9420 Inyo Lake in Upper Ruby stream, Rock Creek Lake Basin. 3537 Comment
  RSA69933  Apocynum androsaemifolium subsp. pumilum F. W. Peirson 1930-8-6 9111 Inyo Above Rock Creek Lake, Rock Creek Lake Basin. 3018 Comment
  RSA69955  Kochia americana F. W. Peirson 1932-5-6 9892 Inyo Summit of grade east of Darwin. 1524 Comment
  RSA69965  Abronia villosa F. W. Peirson 1930-4-15 8724 Inyo Near Amargosa River 9 miles south of Shoshone. Comment
  RSA70027  Sarcobatus vermiculatus F. W. Peirson 1917-8-1 1839 Inyo Independence, Owens Valley. Comment
  RSA70093  Juncus parryi F. W. Peirson 1930-8-4 9081 Inyo Upper Rock Creek Lake Basin. 3293 Comment
  RSA70234  Allium validum F. W. Peirson 1933-8-3 10799 Inyo West side of Ruby Lake, Rock Creek Lake Basin. 3399 Comment
  RSA70258  Vaccinium uliginosum subsp. occidentale F. W. Peirson 1933-8-4 s.n. Inyo South of Long Lake, Rock Creek Lake Basin Comment
  RSA70301  Juncus mertensianus F. W. Peirson 1930-8-7 9119 Inyo Valley southward from Ruby Lake, Rock Creek Lake Basin. 3476 Comment
  RSA70404  Euphorbia incisa F. W. Peirson 1932-5-7 9925 Inyo North fork of Hanaupah Canyon, Panamint Mountains. 2134 Comment
  RSA70570  Vaccinium uliginosum subsp. occidentale F. W. Peirson 1931-7-30 9480 Inyo Ruby Falls, Rock Creek Lake Basin. 3323 Comment
  RSA70571  Vaccinium cespitosum F. W. Peirson 1933-8-12 10805 Inyo Glacial Lakes at foot of Mt. Dade, Rock Creek Lake Basin, northern Inyo County. 3387 Comment
  RSA70572  Vaccinium cespitosum F. W. Peirson 1937-8-7 10805 -a Inyo Upper Glacial Lake, Rock Creek Lake Basin, Sierra Nevada Comment
  RSA716125  Cistanthe pygmaea F. W. Peirson 1937-8-5 s.n. Inyo Rock Creek Lake Basin. 3201 Comment
  RSA71849  Gilia cana subsp. triceps F. W. Peirson 1932-5-6 9885 Inyo 2 miles west of Darwin. 1433 Comment
  RSA71924  Linanthus filiformis F. W. Peirson 1928-4-2 7781 Inyo About 1 mile east of Bradbury Well; Death Valley Region. Comment
  RSA72005  Phlox dispersa F. W. Peirson 1911-8-8 906 Inyo Cottonwood Creek, east of Army Pass Comment
  RSA72026  Polemonium eximium F. W. Peirson 1931-7-20 9484 Inyo Above Mono Pass on the north side; Rock Creek Lake Basin, Sierra Nevada 3689 Comment
  RSA72129  Epilobium saximontanum F. W. Peirson 1929-7-19 8485 Inyo Bishop Creek at South Lake. 3018 Comment
  RSA72133  Epilobium angustifolium var. macrophyllum F. W. Peirson 1931-7-25 9467 Inyo Rock Creek Lake Basin. near Heart lake. 3201 Comment
  RSA72134  Epilobium angustifolium var. intermedium F. W. Peirson 1930-8-9 9163 Inyo Rock Creek Lake Basin 3323 Comment
  RSA72139  Gayophytum diffusum subsp. parviflorum F. W. Peirson 1919-8-3 800 Inyo Small lake at 10500 ft. in Kearsarge Pass. 3201 Comment
  RSA72161  Epilobium anagallidifolium F. W. Peirson 1940-8-9 12970 Inyo Rock Creek Lake. 3293 Comment
  RSA72182  Epilobium glaberrimum subsp. fastigiatum F. W. Peirson 1931-7-24 9466 Inyo At foot of escarpment of Heart Lake, Rock Creek lake Basin. 3232 Comment
  RSA72244  Camissonia claviformis subsp. funerea F. W. Peirson 1928-4-3 7818 Inyo McLean Spring, Death Valley. Comment
  RSA72253  Camissonia munzii F. W. Peirson 1930-4-15 8718 Inyo Desert slope near Amargosa River 9 miles south of Shoshone. Comment
  RSA72322  Gilia scopulorum F. W. Peirson 1928-4-2 7801 Inyo About 1 mile east of Bradbury Well; Death Valley Region. Comment
  RSA72630  Enceliopsis covillei F. W. Peirson 1928-4-3 7821 Inyo Wild Rose Canyon, Panamint Mountains 991 Comment
  RSA73071  Linanthus demissus F. W. Peirson 1930-4-15 8721 Inyo Near Amargosa River 9 miles south of Shoshone. Comment
  RSA73072  Linanthus demissus F. W. Peirson 1928-4-2 7783 Inyo About 1 mile east of Bradbury Well; Death Valley Region. Comment
  RSA73113  Navarretia breweri F. W. Peirson 1911-8-8 927 Inyo In vicinity of Horseshoe Meadow, Cottonwood Creek, east side of Sierra Nevada Comment
  RSA73291  Linanthus pungens subsp. pulchriflorus F. W. Peirson 1934-7-28 11288 Inyo Rock Creek Lake Basin along the south slope of the Transverse Glacial Ridge. 3293 Comment
  RSA73669  Navarretia leptalea F. W. Peirson 1913-8-22 939 Inyo Taboose Pass, Sierra Nevada. Comment
  RSA73671  Leptosiphon pachyphyllus F. W. Peirson 1908-7-23 941 Inyo Coyote Pass, Sierra Nevada Comment
  RSA74153  Phacelia vallis-mortae F. W. Peirson 1930-4-15 8712 Inyo Along the Amargosa River, 6 miles south of Death Valley Junction 610 Comment
  RSA74400  Phacelia fremontii F. W. Peirson 1913-8-22 2430 Inyo Taboose Pass, Sierra Nevada. Comment
  RSA74704  Phacelia rotundifolia F. W. Peirson 1928-4-2 7796 Inyo About 1 mile east of Bradbury Well; Death Valley Region. Comment
  RSA74801  Phacelia perityloides F. W. Peirson 1936-4-6 11807 Inyo Broad open section of Titus canyon (on rock walls of Ordovician Dolomites) near Death Valley. 915 Comment
  RSA74846  Phacelia frigida subsp. dasyphylla F. W. Peirson 1939-8-6 12889 Inyo West side of Ruby Lake, Rock Creek Lake Basin. 3399 Comment
  RSA74847  Phacelia frigida subsp. dasyphylla F. W. Peirson 1939-8-3 9053 Inyo Hills about Heart Lake, Rock Creek Lake Basi Sierra Nevada 3201 Comment
  RSA75138  Nemacladus orientalis F. W. Peirson 1928-4-2 7789 Inyo About 1 mile east of Bradbury Well; Death Valley Region. Comment
  RSA75390  Oenothera cespitosa subsp. crinita F. W. Peirson 1932-5-6 9888 Inyo 2 miles west of Darwin. 1433 Comment
  RSA75521  Tricardia watsonii F. W. Peirson 1932-5-7 9923 Inyo Light soil on south bank of North Fork of Hanaupah Canyon, Panamint Mts. 1829 Comment
  RSA75688  Camissonia refracta F. W. Peirson 1928-4-2 7798 Inyo About 1 mile south of Bradbury Well, Mojave Desert (Death Valley region). Comment
  RSA75691  Camissonia kernensis subsp. gilmanii F. W. Peirson 1928-4-2 7799 Inyo About 1 mile east of Bradbury Well, Death Valley Region. Comment
  RSA75990  Eucrypta chrysanthemifolia var. bipinnatifida F. W. Peirson 1928-4-2 7786 Inyo About 1 mile east of Bradbury Well; Death Valley Region. Comment
  RSA75991  Eucrypta micrantha F. W. Peirson 1932-5-7 9922 Inyo North Fork of Hanaupah Canyon, Panamint Mts. 1829 Comment
  RSA75993  Eucrypta micrantha F. W. Peirson 1930-4-15 8713 Inyo Along the Amargosa River, 6 miles south of Death Valley Junction 610 Comment
  RSA75994  Eucrypta micrantha F. W. Peirson 1928-4-2 7785 Inyo About 1 mile south of Bradbury Well, Mojave Desert (Death Valley region). Comment
  RSA77039  Malacothamnus orbiculatus F. W. Peirson 1938-7-8 12416 Inyo on flats along Lone Pine Creek, west of Alabama Hills 1524 Comment
  RSA77218  Sphaeralcea ambigua subsp. monticola F. W. Peirson 1928-4-2 7795 Inyo 2 miles E of Bradbury Well, Death Valley Region Comment
  RSA77495  Angelica lineariloba F. W. Peirson 1913-8-22 2310 Inyo Taboose Pass, Sierra Nevada. Comment
  RSA77573  Lappula occidentalis var. occidentalis F. W. Peirson 1934-7-29 11292 Inyo Rock Creek Lake Basin. 3399 Comment
  RSA77644  Eucnide urens F. W. Peirson 1917-8-1 2075 Inyo Independence, Owens Valley. Comment
  RSA77645  Eucnide urens F. W. Peirson 1928-4-1 7770 Inyo Between Old Confidence Mill and Bradbury Well, Death Valley region Comment
  RSA77803  Hackelia sharsmithii F. W. Peirson 1911-8-8 1010 Inyo In vicinity of Horseshoe Meadow, Cottonwood Creek, east side of Sierra Nevada Comment
  RSA77882  Tiquilia nuttallii F. W. Peirson 1913-8-22 993 Inyo Taboose Pass, Sierra Nevada. Comment
  RSA78486  Salix planifolia F. W. Peirson 1937-8-8 13529 Inyo North base of Tranverse Ridge, Rock Creek Lake Basin. Comment
  RSA78487  Salix arctica F. W. Peirson 1933-8-21 13530 Inyo Upper Ruby Stream, Rock Creek Lake Basin. Comment
  RSA78488  Salix arctica F. W. Peirson 1933-8-12 13531 Inyo Glacier Lakes, Rock Creek Lake Basin. Comment
  RSA78489  Vaccinium uliginosum subsp. occidentale F. W. Peirson 1933-8-3 13532 Inyo Glacier Lakes, Rock Creek Lake Basin Comment
  RSA78490  Salix arctica F. W. Peirson 1939-8-5 12996 Inyo East Chain Lakes, Rock Creek Lake Basin. Comment
  RSA78491  Salix arctica F. W. Peirson 1940-8-2 13533 Inyo Below Ruby Lake, Rock Creek Lake Basin. 3506 Comment
  RSA78492  Holmgrenanthe petrophila F. W. Peirson 1946-4-19 13534 Inyo Titus Canyon, Death Valley. Comment
  RSA78493  Poa secunda F. W. Peirson 1946-4-19 13535 Inyo Titus Canyon, Death Valley. Comment
  RSA78494  Senecio douglasii var. monoensis F. W. Peirson 1946-4-19 13536 Inyo Titus Canyon, Death Valley. Comment
  RSA78495  Comandra umbellata subsp. californica F. W. Peirson 1946-4-19 13537 Inyo Titus Canyon, Death Valley. Comment
  RSA78496  Ephedra nevadensis F. W. Peirson 1946-4-19 13538 Inyo Titus Canyon, Death Valley. Comment
  RSA78497  Galium stellatum F. W. Peirson 1946-4-19 13539 Inyo Titus Canyon, Death Valley. Comment
  RSA78499  Carex heteroneura F. W. Peirson 1940-8-18 13567 Inyo South of Long Lake, Rock Creek Lake Basin. Comment
  RSA78502  Carex utriculata F. W. Peirson 1940-8-18 13568 Inyo West of Long Lake, Rock Creek Lake Basin. Comment
  RSA78504  Carex fissuricola F. W. Peirson 1940-8-18 13572 Inyo South of Long Lake, Rock Creek Lake Basin, northern Inyo County. 3262 Comment
  RSA78505  Carex illota F. W. Peirson 1940-8-18 13573 Inyo South of Long Lake, Rock Creek Lake Basin, northern Inyo County. 3262 Comment
  RSA78506  Carex aurea F. W. Peirson 1940-8-18 13574 Inyo South of Long Lake, Rock Creek Lake Basin, northern Inyo County. 3262 Comment
  RSA78509  Carex scopulorum var. bracteosa F. W. Peirson 1940-8-17 13559 Inyo Heart Lake Meadow, Rock Creek Lake Basin. 3201 Comment
  RSA78512  Carex helleri F. W. Peirson 1940-8-9 13562 Inyo east side of Rock Creek Lake Basin 3354 Comment
  RSA78517  Carex scopulorum var. bracteosa F. W. Peirson 1937-8-10 13604 Inyo Rock Creek Lake Basin. Comment
  RSA78524  Carex pellita F. W. Peirson 1939-8-3 13580 Inyo Heart Lake, Rock Creek Lake Basin 3232 Comment
  RSA78525  Carex heteroneura F. W. Peirson 1939-8-3 13581 Inyo Heart Lake, Rock Creek Lake Basin 3232 Comment
  RSA78526  Carex scopulorum var. bracteosa F. W. Peirson 1940-9-10 13582 Inyo North end of Heart Lake Meadow, Rock Creek Lake Basin. Comment
  RSA78528  Carex subnigricans F. W. Peirson 1937-8-3 13584 Inyo Above Long Lake, Rock Creek Lake Basin. Comment
  RSA78529  Carex subnigricans F. W. Peirson 1937-8-8 13585 Inyo Near Heart Lake Meadow, Rock Creek Lake Basin, northern Inyo County. 3216 Comment
  RSA78530  Carex proposita F. W. Peirson 1933-8-15 13586 Inyo Above Ruby Lake, Rock Creek Lake Basin, in S Mono County. Comment
Read comments
Jul 2 2011
  RSA78531  Carex helleri F. W. Peirson 1934-8-29 13587 Inyo Ruby Lake, Rock Creek Lake Basin. 3506 Comment
  RSA78552  Carex proposita F. W. Peirson 1940-8-16 13556 Inyo Rock Creek Lake Basin, Sierra Nevada 3293 Comment
  RSA78628  Salix lasiolepis F. W. Peirson 1936-4-7 13525 Inyo Darwin Falls. Comment
  RSA78629  Salix lasiolepis F. W. Peirson 1936-4-6 13526 Inyo Lower Titus Canyon, Death Valley. Comment
  RSA78630  Salix lucida subsp. lasiandra F. W. Peirson 1936-4-7 13527 Inyo Darwin Falls. Comment
  RSA78631  Salix arctica F. W. Peirson 1933-8-21 13528 Inyo Plateau Meadow, near Ruby Lake, Rock Creek Lake Basin. Comment
  RSA78641  Festuca minutiflora F. W. Peirson 1934-7-23 13544 Inyo Rock Creek Lake Basin 3293 Comment
  RSA79605  Cryptantha circumscissa F. W. Peirson 1931-7-31 10400 Inyo Rock Creek Lake Basin, Heart Lake. 3171 Comment
  RSA79614  Cryptantha circumscissa var. hispida F. W. Peirson 1913-8-22 1029 Inyo Taboose Pass, Sierra Nevada. Comment
  RSA79770  Cryptantha confertiflora F. W. Peirson 1914-8-3 996 Inyo Big Pine Creek, Owens Valley. 2668 Comment
  RSA79771  Cryptantha virginensis F. W. Peirson 1927-7-24 7544 Inyo Westgard Pass, Inyo-White Mtns. 2134 Comment
  RSA79792  Cryptantha confertiflora F. W. Peirson 1932-5-8 9935 Inyo Wild Rose Canyon, Panamint Mts. 1829 Comment
  RSA79800  Penstemon newberryi F. W. Peirson 1931-7-17 9493 Inyo Rock Creek Lake Basin, Sierra Nevada, extreme northern Inyo Co. 3399 Comment
  RSA79841  Penstemon monoensis F. W. Peirson 1932-5-6 9887 Inyo 2 miles west of Darwin. 1433 Comment
  RSA79845  Penstemon davidsonii F. W. Peirson 1930-8-5 9100 Inyo Rock Creek Lake Basin, Trail to Mono Pass 3598 Comment
  RSA79861  Keckiella rothrockii subsp. rothrockii F. W. Peirson 1921-8-7 2641 Inyo Trail fro Coyote Pass to Andrews Camp. 2591 Comment
  RSA79862  Keckiella rothrockii subsp. rothrockii F. W. Peirson 1927-7-24 7546 Inyo West slope of Westgarf Pass, White Mountains. Comment
  RSA79915  Cryptantha glomeriflora F. W. Peirson 1931-7-22 9486 Inyo West shore of Long Lake, Rock Creek Lake Basin, east slope of Sierra Nevada 3247 Comment
  RSA79917  Cryptantha glomeriflora F. W. Peirson 1933-8-19 11146 Inyo Near the Heart Lake Meadow, Rock Creek Lake Basin 3216 Comment
  RSA79932  Cryptantha nubigena F. W. Peirson 1929-7-24 8550 Inyo Summit of Inconsolable Range. 3735 Comment
  RSA79938  Cryptantha nubigena F. W. Peirson 1911-8-8 1035 Inyo Cottonwood Creek, Sierra Nevada. Comment
  RSA79944  Cryptantha nubigena F. W. Peirson 1934-7-24 11279 Inyo West of Heart Lake, Rock Creek Lake Basin, northern Inyo County. 3354 Comment
  RSA79947  Cryptantha nubigena F. W. Peirson 1950-8-9 9153 Inyo East of Heart Lake; Rock Creek Lake Basin 3430 Comment
  RSA79948  Cryptantha nubigena F. W. Peirson 1931-7-18 9594 Inyo East shore of Long Lake, Rock Creek Lake Basin. 3338 Comment
  RSA79988  Castilleja nana F. W. Peirson 1929-7-22 8531 Inyo Trail southward from Long Lake, Bishop Creek Region. 3415 Comment
  RSA80045  Castilleja nana F. W. Peirson 1931-7-18 9487 Inyo Upper basin near Chickenfoot Lake, Rock Creek Lake Basin. 3277 Comment
  RSA80046  Castilleja nana F. W. Peirson 1937-8-8 s.n. Inyo Tranverse Ridge, Rock Creek Lake Basin. 3354 Comment
  RSA80071  Veronica americana F. W. Peirson 1931-7-24 9496 Inyo At Heart Lake, Rock Creek Lake Basin. 3201 Comment
  RSA80094  Mimulus suksdorfii F. W. Peirson 1931-8-1 9490 Inyo west shore Long Lake, Rock Creek Lake Basin, Inyo County. 3247 Comment
  RSA80113  Mimulus bigelovii var. bigelovii F. W. Peirson 1932-5-7 9927 Inyo North Fork of Hanaupah Canyon, Panamint Mts. 1829 Comment
  RSA80328  Lycium andersonii F. W. Peirson 1928-4-2 7793 Inyo About 1 mile east of Bradbury Well; Death Valley Region. Comment
  RSA80356  Perideridia parishii subsp. latifolia F. W. Peirson 1930-8-9 9180 Inyo In Ruby Stream, Rock Creek Lake Basin, northern Inyo Co. 3323 Comment
  RSA80361  Perideridia parishii subsp. latifolia F. W. Peirson 1921-8-7 2519 Inyo East slope of Piute Pass, Sierra Nevada. 3354 Comment
  RSA80369  Mimulus leptaleus F. W. Peirson 1934-7-27 11286 Inyo Open level along trail to Mono Pass, Rock Creek Lake Basin. 3384 Comment
  RSA80404  Mimulus nanus var. mephiticus F. W. Peirson 1911-8-8 1139 Inyo Cottonwood Creek, Sierra Nevada. Comment
  RSA80437  Antirrhinum filipes F. W. Peirson 1928-4-2 7782 Inyo About 1 mile south of Bradbury Well, Mojave Desert (Death Valley region). Comment
  RSA80471  Mimulus leptaleus F. W. Peirson 1931-7-31 9489 Inyo Below Heart Lake, Rock Creek Lake Basin. 3186 Comment
  RSA81009  Tamarix parviflora F. W. Peirson 1928-4-3 7814 Inyo Furnace Creek, Death Valley; at sea level 0 Comment
  RSA81448  Castilleja applegatei subsp. pallida F. W. Peirson 1929-7-22 8527 Inyo Trail along east side of Long Lake, Bishop Creek, east slope of Sierra Nevada. 3293 Comment
  RSA81455  Castilleja peirsonii F. W. Peirson 1933-8-4 10784 Inyo Rock Creek Lake Basin. Meadows south of Long Lake 3293 Comment
  RSA82273  Castilleja lemmonii F. W. Peirson 1930-8-3 9062 Inyo shore of Heart Lake, Rock Creek Lake Basin. 3195 Comment
Read comments
Dec 19 2011
  RSA82449  Salvia funerea F. W. Peirson 1932-5-8 9940 Inyo On trail to Hole-in-the-Rock Spring, Funeral Mts. 945 Comment
  RSA82518  Limosella acaulis F. W. Peirson 1933-8-20 10791 Inyo Heart Lake Meadow, Rock Creek Lake Basin. 3201 Comment
  RSA82528  Verbascum thapsus F. W. Peirson 1921-8-7 2742 Inyo Andrews Camp, Sierra Nevada. 2470 Comment
  RSA83350  Monardella odoratissima subsp. glauca F. W. Peirson 1930-8-3 9064 Inyo Heart Lake, Rock Creek Lake Basin. 3201 Comment
  RSA83358  Monardella odoratissima subsp. glauca F. W. Peirson 1919-8-3 1066 Inyo Kearsage Pass 3049 Comment
  RSA83957  Saxifraga nidifica F. W. Peirson 1930-8-7 9118 -a Inyo Valley southward from Ruby Lake, Rock Creek Lake Basin. 3476 Comment
  RSA83958  Saxifraga hyperborea F. W. Peirson 1933-8-10 10765 Inyo Above Ruby Lake, Rock Creek Lake Basin. 3506 Comment
  RSA83959  Saxifraga aprica F. W. Peirson 1930-8-7 9118 Inyo Valley southward from Ruby Lake, Rock Creek Lake Basin. 3476 Comment
  RSA83972  Saxifraga bryophora F. W. Peirson 1930-8-7 9117 Inyo Near summit of divide west of Long Lake, Rock Creek Lake Basin. 3476 Comment
  RSA83974  Saxifraga nidifica F. W. Peirson 1937-8-5 12179 Inyo West of Long Lake, Rock Creek Lake Basin. 3277 Comment
  RSA83977  Saxifraga aprica F. W. Peirson 1929-7-20 8499 Inyo Trail from South Lake to Green Lake, Bishop Creek. 3277 Comment
  RSA83985  Saxifraga odontoloma F. W. Peirson 1930-8-7 9131 Inyo Spring on west shore of Ruby Lake, Rock Creek Lake Basin. 3399 Comment
  RSA84209  Rhodiola integrifolia subsp. integrifolia F. W. Peirson 1931-7-19 9460 Inyo Upper Basin; Rock Creek Lake Basin, Sierra Nevada, northern Inyo Co. 3293 Comment
  RSA84313  Isoetes occidentalis F. W. Peirson 1933-8-11 10800 Inyo lake east of Heart Lake, Rock Creek Lake Basin 3201 Comment
  RSA84426  Aquilegia pubescens F. W. Peirson 1933-8-4 10785 Inyo Rock Creek Lake Basin. Broken country S of Long Lake 3323 Comment
  RSA84428  Aquilegia pubescens F. W. Peirson 1921-8-7 2522 Inyo East slope of Piute Pass, Sierra Nevada. 3354 Comment
  RSA84429  Aquilegia pubescens F. W. Peirson 1929-7-19 8490 Inyo Bishop Creek at South Lake. 3018 Comment
  RSA84431  Aquilegia pubescens F. W. Peirson 1930-8-3 84431 Inyo On margin of Heart Lake, Rock Creek Lake Basin. 3201 Comment
  RSA84453  Anemone tuberosa F. W. Peirson 1932-5-7 9910 Inyo North fork of Hanaupah Canyon, Panamint Mountains. 2134 Comment
  RSA84524  Jamesia americana var. rosea F. W. Peirson 1929-7-20 8512 Inyo Between Green Lake Valley and South Lake, Bishop Creek region 3140 Comment
  RSA84526  Jamesia americana var. rosea F. W. Peirson 1930-8-3 9056 Inyo West of Heart Lake, Rock Creek Lake Basin 3232 Comment
  RSA84846  Ribes cereum F. W. Peirson 1931-7-23 9463 Inyo East of Heart Lake, Rock Creek Lake Basin, northern Inyo Co. 3232 Comment
  RSA84941  Ribes montigenum F. W. Peirson 1930-8-8 9137 Inyo West of Heart Lake, Rock Creek Lake Basin 3232 Comment
  RSA84962  Ribes velutinum F. W. Peirson 1932-5-7 9930 Inyo Along trail from top of North Fork of Hanaupah Canyon, Panmint Mts. 2652 Comment
  RSA84963  Ribes inerme F. W. Peirson 1934-7-20 11271 Inyo At Ruby Falls, Rock Creek Lake Basin. 3323 Comment
  RSA84964  Ribes inerme F. W. Peirson 1930-8-8 9136 Inyo West of Heart Lake, Rock Creek Lake Basin 3232 Comment
  RSA85034  Pellaea breweri F. W. Peirson 1931-7-18 9393 Inyo East shore of Long Lake, Rock Creek Lake Basin 3262 Comment
  RSA85173  Ephedra funerea F. W. Peirson 1928-4-2 7790 Inyo About 1 mile south of Bradbury Well, Mojave Desert (Death Valley region). Comment
  RSA85186  Sparganium angustifolium F. W. Peirson 1919-8-3 1535 Inyo Trail to Kearsarge Pass, Sierra Nevada. 3201 Comment
  RSA85245  Spiraea densiflora var. splendens F. W. Peirson 1930-8-5 9085 Inyo Trail to Mono Pass on ridge west of Heart Lake, Rock Creek Lake Basin. 3354 Comment
  RSA85246  Spiraea densiflora var. splendens F. W. Peirson 1921-8-8 1954 Inyo East slope of Piute Pass. 3354 Comment
  RSA85260  Chamaebatiaria millefolium F. W. Peirson 1921-8-7 1957 Inyo Andrews Camp, Sierra Nevada. 2470 Comment
  RSA85268  Holodiscus microphyllus F. W. Peirson 1931-7-24 9472 Inyo Heart Lake, Rock Creek Lake Basin, extreme northern Inyo County 3232 Comment
  RSA85611  Ivesia muirii F. W. Peirson 1929-7-24 8556 Inyo Green Lake Valley, Bishop Creek 3277 Comment
  RSA85636  Potentilla pensylvanica var. strigosa F. W. Peirson 1931-7-21 9474 Inyo Near Heart Lake, Rock Creek Lake Basin. 3201 Comment
  RSA85683  Potentilla diversifolia F. W. Peirson 1934-7-29 11293 Inyo Meadow at Ruby Falls, Rock Creek Lake Basin, extreme northern Inyo county. 3323 Comment
  RSA85684  Potentilla diversifolia F. W. Peirson 1931-7-24 9516 Inyo Meadow at Heart Lake, Rock Creek Lake Basin, extreme northern Inyo county 3201 Comment
  RSA85689  Potentilla fruticosa F. W. Peirson 1930-8-10 9174 Inyo Shores of Heart Lake, Rock Creek Lake Basin, northern Inyo County 3201 Comment
  RSA85709  Potentilla diversifolia F. W. Peirson 1933-8-19 10811 Inyo Heart Lake Meadow, Rock Creek Lake Basin, extreme northern Inyo county 3201 Comment
  RSA85711  Potentilla breweri var. viridis F. W. Peirson 1917-8-21 1971 Inyo Baker Creek north of Big Pine Creek. 3201 Comment
  RSA85713  Potentilla diversifolia F. W. Peirson 1929-7-19 8488 Inyo South Lake, Bishop Creek 3018 Comment
  RSA85736  Potentilla jepsonii F. W. Peirson 1931-7-21 9474 Inyo Meadow at Heart Lake, Rock Creek Lake Basin 3201 Comment
  RSA85737  Potentilla jepsonii F. W. Peirson 1933-8-20 10807 Inyo Heart Meadow, Rock Creek Lake Basin. 3201 Comment
  RSA85741  Potentilla flabellifolia F. W. Peirson 1934-7-29 11290 Inyo Above Ruby Lake, Rock Creek Lake Basin 3506 Comment
  RSA85743  Potentilla flabellifolia F. W. Peirson 1931-7-19 9478 Inyo Rock Creek Lake Basin, Sierra Nevada. 3354 Comment
  RSA85761  Potentilla breweri var. breweri F. W. Peirson 1931-7-19 9475 Inyo On trail to the cirque on the east slope, Rock Creek Lake Basin, northern Inyo County. 3293 Comment
  RSA85786  Potentilla glandulosa subsp. nevadensis F. W. Peirson 1930-8-3 9066 Inyo On margin of Heart Lake, Rock Creek Lake Basin. 3201 Comment
  RSA85816  Ivesia muirii F. W. Peirson 1930-8-5 9091 Inyo Summit of Mono Pass 3659 Comment
  RSA86192  Cystopteris fragilis F. W. Peirson 1939-8-6 12774 Inyo Among rocks along west shore of Ruby Lake, Rock Creek Lake Basin. 3399 Comment
  RSA86211  Cheilanthes parryi F. W. Peirson 1932-5-7 9921 Inyo North fork of Hanaupah Canyon, Panamint Mountains. 2134 Comment
  RSA86306  Ivesia pygmaea F. W. Peirson 1929-7-22 8541 Inyo Bishop Pass. 3659 Comment
  RSA86328  Ivesia lycopodioides subsp. megalopetala F. W. Peirson 1940-8-10 12961 Inyo Delta at inlet of Ruby Lake, Rock Creek Lake Basin, northern Inyo County 3399 Comment
  RSA86345  Juniperus occidentalis var. australis F. W. Peirson 1931-7-30 9395 Inyo Along Ruby Stream. Rock Creek Lake Basin, at 10,800 ft. 3293 Comment
  RSA86349  Pinus jeffreyi F. W. Peirson 1931-7-30 9396 Inyo Along Ruby Stream. Rock Creek Lake Basin, at 10,800 ft. 3293 Comment
  RSA86359  Pinus longaeva F. W. Peirson 1939-8-5 12773 Inyo Near Heart Lake, Rock Creek Lake Basin 3232 Comment
  RSA86526  Pinus albicaulis F. W. Peirson 1932-7-29 11327 Inyo Heart Lake Region, Rock Creek Lake Basin. Comment
  RSA86527  Pinus contorta var. murrayana F. W. Peirson 1934-7-29 11328 Inyo Heart Lake Region, Rock Creek Lake Basin. Comment
  RSA86621  Purshia tridentata var. tridentata F. W. Peirson 1929-7-24 8554 Inyo Slope below Green Lake, Bishop Creek region. 3354 Comment
  RSA86624  Purshia tridentata var. tridentata F. W. Peirson 1930-8-6 9113 Inyo Above Rock Creek Lake, Rock Creek Lake Basin. 3018 Comment
  RSA86653  Purshia tridentata var. tridentata F. W. Peirson 1931-7-28 9469 Inyo Transverse Ridge, Rock Creek Lake Basin. 3201 Comment
  RSA86682  Cercocarpus ledifolius F. W. Peirson 1930-8-11 9175 Inyo Above Rock Creek Lake, Rock Creek Lake Basin, Northern Inyo county. 3018 Comment
  RSA86683  Cercocarpus ledifolius F. W. Peirson 1931-7-25 9470 Inyo Heart Lake, Rocky Creek Lake Basin, northern Inyo county 3232 Comment
  RSA86687  Leymus triticoides F. W. Peirson 1938-7-8 12415 Inyo Near bank of Lone Pine Creek, west of Alabama Hills. Comment
  RSA86708  Elymus F. W. Peirson 1931-7-17 9408 Inyo Meadow about Heart Lake, Rock Creek Lake Basin. 3201 Comment
  RSA86748  Elymus glaucus F. W. Peirson 1933-8-7 10813 Inyo West shore of Long Lake, Rock Creek Lake Basin, extreme northern Inyo Co. 3262 Comment
  RSA86756  Deschampsia cespitosa subsp. cespitosa F. W. Peirson 1931-7-16 9402 Inyo Near Heart Lake, Rock Creek Lake Basin. 3201 Comment
  RSA86779  Festuca brachyphylla F. W. Peirson 1933-8-3 10818 Inyo Rock Creek Lake Basin 3216 Comment
  RSA86780  Festuca brachyphylla F. W. Peirson 1931-7-22 9405 Inyo Near upper Ruby Stream, Rock Creek Lake Basin 3537 Comment
  RSA86797  Rosa woodsii subsp. gratissima F. W. Peirson 1931-7-21 9471 Inyo Heart Lake, Rock Creek Lake Basin. 3232 Comment
  RSA86798  Rosa woodsii subsp. gratissima F. W. Peirson 1917-8-3 701 Inyo Onion Valley, east of Kearsarge Pass, Sierra Nevada. 2683 Comment
  RSA86810  Sorbus californica F. W. Peirson 1934-7-20 11270 Inyo Along Ruby Falls. Rock Creek Lake Basin. (Extreme northern Inyo Co.) 3323 Comment
  RSA86815  Amelanchier pallida F. W. Peirson 1931-7-17 9468 Inyo Along the trail below Ruby Lake, Rock Creek Lake Basin, Sierra Nevada, extreme northern Inyo Co. 3384 Comment
  RSA86950  Chrysolepis sempervirens F. W. Peirson 1930-8-8 9140 Inyo West of Heart Lake, Rock Creek Lake Basin 3232 Comment
  RSA86956  Betula occidentalis F. W. Peirson 1919-8-2 2817 Inyo Gray s on Kearsarge Trail, Sierra Nevada 1829 Comment
  RSA87003  Forestiera pubescens F. W. Peirson 1919-8-1 s.n. Inyo Independence. Comment
  RSA87058  Hordeum jubatum F. W. Peirson 1931-7-31 9410 Inyo Heart Lake, Rock Creek Lake Basin 3201 Comment
  RSA87116  Agrostis stolonifera F. W. Peirson 1933-7-26 10707 Inyo Rock Creek. Alt. 4500 ft. 1372 Comment
  RSA87126  Koeleria macrantha F. W. Peirson 1931-7-25 9404 Inyo Rock Creek Lake Basin near Heart Lake 3201 Comment
  RSA87128  Koeleria macrantha F. W. Peirson 1934-7-21 11313 Inyo Rock Creek Lake Basin; Cirque on east side of canyon 3445 Comment
  RSA87129  Trisetum spicatum F. W. Peirson 1931-7-20 9403 Inyo Ruby Falls, Rock Creek Lake Basin, east slope of Sierra Nevada. 3323 Comment
  RSA87138  Lupinus pusillus var. intermontanus F. W. Peirson 1932-5-8 9939 Inyo Panamint Mountains: Wild Rose Canyon, 1 mile north from where the road leaves Comment
  RSA87323  Muhlenbergia filiformis F. W. Peirson 1933-8-13 10814 Inyo Heart Lake Meadow, Rock Creek Lake Basin. 3201 Comment
  RSA87329  Elymus trachycaulus subsp. trachycaulus F. W. Peirson 1931-8-1 9411 Inyo Long Lake, Rock Creek Lake Basin, northern Inyo County. 3250 Comment
  RSA87331  Melica bulbosa var. bulbosa F. W. Peirson 1937-8-10 12224 Inyo Ruby Gorge, Rock Creek Lake Basin 3262 Comment
  RSA87332  Melica stricta F. W. Peirson 1914-8-4 1564 Inyo Coyote Creek. 3049 Comment
  RSA87354  Melica stricta F. W. Peirson 1931-8-2 9406 Inyo Heart Lake, Rock Creek Lake Basin Comment
  RSA87362  Agrostis hyemalis F. W. Peirson 1931-7-31 9612 Inyo Rock Creek Lake Basin 3171 Comment
  RSA87363  Agrostis scabra F. W. Peirson 1929-7-19 8477 Inyo South Lake, Bishop Creek 3018 Comment
  RSA87373  Agrostis pallens F. W. Peirson 1940-8-7 12944 Inyo Long Lake, Rock Creek Lake Basin, northern Inyo County. 3262 Comment
  RSA87374  Agrostis scabra F. W. Peirson 1930-8-6 9110 Inyo Rock Creek Lake Basin, northern Inyo County. 3049 Comment
  RSA87375  Agrostis scabra F. W. Peirson 1933-8-11 10820 Inyo Heart Lake Meadow, Rock Creek Lake Basin, northern Inyo County. 3201 Comment
  RSA87453  X Agrositanion saundersii F. W. Peirson 1931-7-24 9412 Inyo Long Lake, Rock Creek Lake Basin, northern Inyo County. 3262 Comment
  RSA87462  Elymus trachycaulus subsp. trachycaulus F. W. Peirson 1933-8-7 10866 Inyo Long Lake, Rock Creek Lake Basin, northern Inyo County. 3247 Comment
  RSA87473  Lupinus magnificus var. magnificus F. W. Peirson 1932-5-8 9936 Inyo Wild Rose Canyon, Panamint Mts. 1829 Comment
  RSA88662  Carex fissuricola F. W. Peirson 1930-8-3 9072 Inyo On margin of Heart Lake, Rock Creek Lake Basin. 3201 Comment
  RSA88665  Carex illota F. W. Peirson 1933-8-4 10831 Inyo South of Long Lake, Rock Creek Lake Basin. 3262 Comment
  RSA88666  Carex illota F. W. Peirson 1933-8-8 11329 Inyo Escarpment at Heart Lake, Rock Creek Lake Basin, northern Inyo County. 3232 Comment
  RSA88678  Carex helleri F. W. Peirson 1934-7-21 11398 Inyo East slope of Rock Creek Lake Basin, northern Inyo County. 3476 Comment
  RSA88686  Carex pellita F. W. Peirson 1929-7-19 8481 Inyo Bishop Creek at South Lake 3018 Comment
  RSA88689  Carex pellita F. W. Peirson 1934-7-28 11303 Inyo South foot of Transverse Ridge, Rock Creek Lake Basin, northern Inyo County. 3277 Comment
  RSA88695  Carex helleri F. W. Peirson 1930-8-5 9093 Inyo Summit of Mono Pass, Rock Creek Lake Basin 3659 Comment
  RSA88707  Carex hoodii F. W. Peirson 1934-7-24 11306 Inyo West of Heart Lake, Rock Creek Lake Basin, northern Inyo County. 3354 Comment
  RSA88712  Carex helleri F. W. Peirson 1929-7-21 8525 Inyo Below unnamed lake, canyon south of South Lake, Bishop Creek. 3201 Comment
  RSA88720  Carex helleri F. W. Peirson 1933-8-18 10843 Inyo Southeast of Long Lake, Rock Creek Lake Basin, northern Inyo County. 3293 Comment
  RSA88721  Carex albonigra F. W. Peirson 1930-8-7 9134 Inyo Rock Creek Lake Basin, Sierra Nevada 3399 Comment
  RSA88737  Carex heteroneura F. W. Peirson 1929-7-19 8480 Inyo Bishop Creek at South Lake 3018 Comment
  RSA88739  Carex helleri F. W. Peirson 1933-8-8 10841 Inyo West of Heart Lake, Rock Creek Lake Basin. 3383 Comment
  RSA88782  Carex scopulorum var. bracteosa F. W. Peirson 1929-7-19 8479 Inyo Bishop Creek at South Lake 3018 Comment
  RSA88789  Carex praeceptorum F. W. Peirson 1934-7-20 9417 Inyo At Ruby Falls, Rock Creek Lake Basin, northern Inyo County. 3323 Comment
  RSA88825  Carex straminiformis F. W. Peirson 1929-7-19 8482 Inyo South Lake, Bishop Creek 3018 Comment
  RSA88841  Carex multicostata F. W. Peirson 1933-8-13 10849 Inyo Heart Lake Meadow, Rock Creek Lake Basin; Alt. 10500 ft. 3201 Comment
  RSA90320  Lotus humistratus F. W. Peirson 1932-5-7 9909 Inyo North fork of Hanaupah Canyon, Panamint Mountains. 2134 Comment
  RSA92305  Poa fendleriana F. W. Peirson 1932-5-7 9913 Inyo North fork of Hanaupah Canyon, Panamint Mountains. 2134 Comment
  RSA92320  Poa secunda F. W. Peirson 1932-5-7 9914 Inyo North fork of Hanaupah Canyon, Panamint Mountains. 2134 Comment
  RSA97381  Lomatium nevadense F. W. Peirson 1932-5-7 9911 Inyo North fork of Hanaupah Canyon, Panamint Mountains. 2134 Comment
  SBBG28979  Erythranthe breweri F. W. Peirson 1940-8-10 12963 Inyo Ruby Lake, above Rock Crk Lake 3398 Comment
  SBBG51149  Delphinium polycladon F. W. Peirson 1939-8-6 Inyo Ruby Lake, above Rock Crk Lake Comment
  SBBG54412  Juncus parryi F. W. Peirson 1933-8-4 Inyo Rock Crk Lake Basin, S of Long Lake 3352 Comment
  SD46086  Phacelia perityloides Frank W. Peirson 1936-4-6 11807 Inyo Lower Titus Canyon, Death Valley Region. 914 Comment
  SD58215  Gentianella tenella Frank W. Peirson 1933-8-22 Inyo Rock Creek Lake Basin 3200 Comment
  SD58469  Triglochin palustris Frank W. Peirson 1937-8-6 12180 Inyo Small flat on the east side of Rock Creek Lake Basin, with pools of water and grassy borders. Plants extremely abundant, mostly growing in the water but many also along the grassy banks. 3261 Comment
  SD87536  Oxytropis viscida var. viscida Frank W. Peirson 1929-7-24 8547 Inyo Inconsolable Range, along summit ridge for a considerable distance 3657 Comment
  SD87579  Boechera lemmonii Frank W. Peirson 1934-7-27 11299 Inyo Rock Creek Lake Basin, Gorge below Mono Pass 3630 Comment
  SD87581  Boechera platysperma Frank W. Peirson 1934-7-23 11297 Inyo Rock Creek Lake Basin 3295 Comment
  SD87591  Draba lemmonii Frank W. Peirson 1929-7-21 8523 Inyo Canyon south of South Lake, Bishop Creek. 3155 Comment
  SD87637  Hecastocleis shockleyi F. W. Peirson 1936-4-5 Inyo Death Valley Region- Head of Titus Canyon, California-Nevada Line Comment
Read comments
Oct 17 2006
  SD87638  Hymenoxys hoopesii Frank W. Peirson 1929-7-24 8555 Inyo Green Lake Region, Bishop Creek. 32 Comment
  SD87640  Ivesia shockleyi Frank W. Peirson 1929-7-20 8502 Inyo Green Lake Valley, Bishop Creek 3292 Comment
  SD87665  Arenaria kingii subsp. compacta Frank W. Peirson 1929-7-20 8505 Inyo Green lake Valley, Bishop Creek. 3310 Comment
  SD87670  Spiraea densiflora Frank W. Peirson 1921-8-8 1954 Inyo Piute Pass, east slope Comment
  SD87672  Salix geyeriana Frank W. Peirson 1940-8-13 12950 Inyo Rock Creek Lake Basin, Heart Lake Meadow 3215 Comment
  SD87673  Salix orestera Frank W. Peirson 1931-7-17 9428 Inyo Rock Creek Lake Basin, along Ruby stream 3261 Comment
  SD87683  Erigeron clokeyi Frank W Peirson 1931-8-2 Inyo Rock Creek Lake Basin, west of Heart Lake 3290 Comment
  SD87691  Symphoricarpos vaccinioides Frank W. Peirson 1929-7-19 8487 Inyo Near South Lake, Bishop Creek 3020 Comment
  SD87693  Poa wheeleri Frank W. Peirson 1934-7-25 Inyo Rock Creek Lake Basin, dryish meadow south of Long Lake 3261 Comment
  SD87706  Collinsia parviflora Frank W. Peirson 1930-8-6 9109 Inyo Rock Creek Lake Basin, along road in shade of woods 3078 Comment
  SD87707  Monardella linoides subsp. sierrae Frank W. Peirson 1927-7-24 7543 Inyo Westgard Pass. 2133 Comment
  SD87734  Artemisia cana subsp. bolanderi Frank W. Peirson 1930-8-6 9107 Inyo Rock Creek Lake Basin 3140 Comment
  SD87761  Boechera lyallii Frank W. Peirson 1934-7-21 11295 Inyo Rock Creek Lake Basin. 3445 Comment
  SD87769  Draba sierrae Frank W. Peirson 1929-7-24 8549 Inyo Inconsolable Range 3660 Comment
  SD87771  Potentilla diversifolia Frank W. Peirson 1930-8-9 9167 Inyo Rock Creek Lake Basin, stream below Ruby Lake 3276 Comment
  SD87777  Triglochin palustris Frank W. Peirson 1937-8-6 12180 Inyo Rock Creek Lake Basin, growing in still water in small flat on east side of basin. 3261 Comment
  SD87801  Antennaria corymbosa Frank W. Peirson 1940-8-6 12958 Inyo Rock Creek Lake Basin. 3130 Comment
  SD87817  Ivesia lycopodioides Frank W. Peirson 1940-8-10 12961 Inyo Rock Creek Lake Basin, on the delta at the inlet of Ryby Lake 3398 Comment
Read comments
May 31 2012
  SD87852  Draba stenoloba Frank W. Peirson 1940-8-9 12948 Inyo Rock Creek Lake Basin 3295 Comment
  SD87869  Phoenicaulis cheiranthoides Frank W. Peirson 1929-7-20 8511 Inyo Green Lake Valley, below Green Lake, Bishop Creek. 3265 Comment
  SD87877  Stipa occidentalis var. occidentalis Frank W. Peirson 1937-8-4 Inyo Rock Creek Lake Basin. Dry borders of Heart Lake Meadow. 3215 Comment
  SEINET179664 Image available Poa stebbinsii Frank W. Peirson 1933-8-6 10816 Inyo Rock Creek Lake Basin, in small meadow eastward from Long Lake. 3261 Comment
  SEINET179666  Agrostis lepida Frank W. Peirson 1933-8-11 Inyo Rock Creek Lake Basin, meadow at Heart Lake 3200 Comment
  SEINET179667 Image available Poa stebbinsii Frank W. Peirson 1933-8-9 10821 Inyo Rock Creek Lake Basin, recess on east shore. 3292 Comment
  SEINET179668 Image available Ptilagrostis kingii Frank W. Peirson 1933-8-3 10819 Inyo Meadow at Heart Lake, Rock Creek Lake Basin. 3200 Comment
  SEINET202660  Calyptridium umbellatum F. W. Peirson 1937-8-9 Inyo Above Mono Pass Rock Cr Lake Basin 3673 Comment
  UC1026420  Carex abrupta F. W. Peirson 1940-8-17 13558 Inyo Heart Creek Meadow Rock Creek Lake Basin, Heart Creek Meadow 3200 Comment
  UC1026428  Carex helleri F. W. Peirson 1934-7-29 13587 Inyo Ruby Lake Rock Creek Lake Basin 3505 Comment
  UC1026429  Carex illota F. W. Peirson 1940-8-18 13573 Inyo along stream s Long Lake; Rock Creek Lake Basin 3261 Comment
  UC1026430  Carex jonesii F. W. Peirson 1940-8-17 13571 Inyo Heart Creek Meadow Rock Creek Lake Basin 3230 Comment
  UC1026431  Carex pellita F. W. Peirson 1940-8-17 13561 Inyo Heart Lake Meadow Rock Creek Lake Basin 3200 Comment
  UC1026443  Carex proposita Frank W. Peirson 1933-8-15 13586 Inyo above Ruby Lake; Rock Creek Lake Basin Comment
  UC1026448  Carex vernacula Frank W. Peirson 1940-8-9 13575 Inyo Rock Creek Lake Basin, e side lakes Rock Creek Lake Basin 3291 Comment
  UC1026449  Carex subnigricans F. W. Peirson 1937-8-5 13583 Inyo upper Ruby Rock Creek Lake Basin 3490 Comment
  UC1516290  Mimulus breweri Frank W. Peirson 1933-8-6 10774 Inyo on the escarpment w Heart Lake Meadow; Rock Creek Lake Basin 3230 Comment
  UC219385  Lorandersonia peirsonii F. W. Peirson 1921-8-18 Inyo Taboose Pass 3276 Comment
  UC221333  Lorandersonia peirsonii Frank W. Peirson 1919-8-27 1404 Inyo Saw Mill Pass 2956 Comment
  UC221334  Lorandersonia peirsonii Frank W. Peirson 1921-8-7 2517 Inyo North Fork Bishop Creek 3048 Comment
  UC483073  Salix orestera Frank W. Peirson 1929-7-19 8491 Inyo slopes above South Lake (Bishop Creek); Bishop Creek 3017 Comment
  UC483088  Salix lasiolepis Frank W. Peirson 1932-5-8 9933 Inyo Wild Rose Canyon Panamint Mts. 2438 Comment
  UC483090  Salix exigua Frank W. Peirson 1932-5-6 9900 b Inyo along canyon bottom Wild Rose Canyon; Panamint Mts., Wild Rose Canyon 1143 Comment
  UC483091  Salix exigua Frank W. Peirson 1932-5-6 9900 a Inyo <Wild> Rose Canyon; Panamint Mts. 1143 Comment
  UC501442  Phlox stansburyi Frank W. Peirson 1932-5-6 9904 Inyo Wild Rose Canyon Panamint Mts. 1981 Comment
  UC501444  Gilia cana subsp. triceps Frank W. Peirson 1932-5-6 9902 Inyo Wild Rose Canyon , Wild Rose Canyon (Panamint Mts.) 1143 Comment
  UC501452  Brickellia atractyloides Frank W. Peirson 1932-5-6 9896 Inyo 8 mi e of Darwin 1219 Comment
  UC501475  Chylismia claviformis subsp. funerea Frank W. Peirson 1928-4-3 7818 Inyo McLean Spring Death Valley Comment
  UC501541  Gentianella tenella subsp. tenella Frank W. Peirson 1931-7-21 9482 Inyo meadow at Heart Lake; Rock Creek Lake Basin 3200 Comment
  UC501549  Tricardia watsonii Frank W. Peirson 1932-5-7 9923 Inyo North Fork Hanaupah Canyon; Panamint Mts. 1828 Comment
  UC501556  Carex congdonii Frank W. Peirson 1931-7-26 9106 Inyo small lake under Mt. Mills; Rock Creek Lake Basin 3596 Comment
  UC501582  Astragalus casei Frank W. Peirson 1932-5-6 9906 Inyo Wild Rose Canyon , Wild Rose Canyon (Panamint Mts.) 1981 Comment
  UC501583  Astragalus nuttallianus var. imperfectus Frank W. Peirson 1932-5-7 9917 Inyo North Fork Hanaupah Canyon , North Fork Hanaupah Canyon (Panamint Mts.) 2133 Comment
  UC501602  Arabis dispar Frank W. Peirson 1932-5-7 9918 Inyo North Fork of Hanaupah Canyon Panamint Mts. 2133 Comment
  UC501621  Calochortus flexuosus Frank W. Peirson 1932-5-9 9942 Inyo Keane Spring Funeral Mts. 1341 Comment
  UC501624  Picrothamnus desertorum Frank W. Peirson 1932-5-6 9884 Inyo 2 mi w Darwin 1432 Comment
  UC501639  Cryptantha confertiflora Frank W. Peirson 1932-5-8 9935 Inyo Wild Rose Canyon Panamint Mts. 1828 Comment
  UC501640  Cryptantha flavoculata Frank W. Peirson 1932-5-8 9934 Inyo Wild Rose Canyon Panamint Mts. 2133 Comment
  UC511726  Isoetes occidentalis Frank W. Peirson 1933-8-11 10800 Inyo small lake e of Heart Lake (Rock Creek); Lake Basin 3200 Comment
  UC511727  Galium hypotrichium subsp. hypotrichium Frank W. Peirson 1933-8-8 10770 Inyo steep mt. slope w Heart Lake; Rock Cr. Lake Basin 3505 Comment
  UC511733  Castilleja parviflora Frank W. Peirson 1933-8-4 10784 Inyo s of Long Lake; Rock Creek Lake Basin 3230 Comment
  UC511734  Polemonium occidentale subsp. occidentale Frank W. Peirson 1933-8-19 Inyo Ruby Falls , Ruby Falls (Rock Creek Lake Basin) 3322 Comment
  UC511741  Luzula cascadensis Frank W. Peirson 1933-8-13 10803 Inyo Rock Creek Lake Basin 3230 Comment
  UC511752  Oreostemma alpigenum var. andersonii Frank W. Peirson 1933-8-21 Inyo strip meadow about Upper Ruby Lake; Rock Creek Lake Basin 3505 Comment
  UC511753  Juncus mexicanus Frank W. Peirson 1933-8-19 10793 Inyo above Ruby Falls; Rock Creek Lake Basin 3352 Comment
  UC511760  Ribes inerme var. inerme Frank W. Peirson 1933-8-13 Inyo along the Escarpment w Heart Lake Meadow; Rock Creek Lake Basin 3230 Comment
  UC511761  Delphinium polycladon Frank W. Peirson 1933-8-3 10782 Inyo Ruby Lake Rock Cr. Lake Basin 3398 Comment
  UC511762  Chaenactis alpigena Frank W. Peirson 1933-8-8 Inyo steep mountain slope w of Heart Lake; Rock Creek Lake Basin 3474 Comment
  UC511763  Raillardella argentea Frank W. Peirson 1933-8-8 Inyo Rock Creek Lake Basin, west of Heart Lake 3474 Comment
  UC511765  Anemone drummondii Frank W. Peirson 1933-8-15 10795 Inyo gorge below Mono Pass; Rock Creek Lake Basin 3566 Comment
  UC511766  Collinsia parviflora Frank W. Peirson 1933-8-3 10779 Inyo Rock Creek Lake Basin, Ruby Lake Ruby Lake; Rock Creek Lake Basin, Ruby Lake 3398 Comment
  UC511793  Helianthus annuus Frank W. Peirson 1933-7-28 10708 Inyo Rock Creek Comment
  UC511795  Rorippa palustris Frank W. Peirson 1933-7-28 10709 Inyo Rock Creek 1371 Comment
  UC511810  Juncus drummondii Frank W. Peirson 1933-8-4 Inyo s of Long Lake; Rock Creek Lake Basin 3291 Comment
  UC511811  Rumex paucifolius Frank W. Peirson 1933-8-19 Inyo near Heart Lake; Rock Creek Lake Basin 3291 Comment
  UC511812 Image available Lorandersonia peirsonii Frank W. Peirson 1933-8-5 Inyo on Transverse Ridge; Rock Creek Lake Basin; Rock Creek Lake Basin, Inyo Co. 3383 Comment
  UC511814  Minuartia nuttallii subsp. gracilis Frank W. Peirson 1933-8-3 Inyo below Ruby Lake; Rock Creek Lake Basin 3352 Comment
  UC511815  Lomatium torreyi Frank W. Peirson 1933-8-7 10771 Inyo slope w. Long Lake (Rock Creek Lake Basin); Rock Creek Lake Basin 3352 Comment
  UC511819  Saxifraga rivularis Frank W. Peirson 1933-8-10 10765 Inyo slope above Ruby Lake (Rock Creek, Lake Basin); Rock Creek, Lake Basin 3505 Comment
  UC511820  Crepis acuminata Frank W. Peirson 1933-8-7 Inyo Long Lake Rock Creek Lake Basin (w shore) 3261 Comment
  UC511821  Eriogonum incanum Frank W. Peirson 1933-8-10 Inyo slopes above Ruby Lake; Rock Creek Lake Basin 3444 Comment
  UC511822  Jamesia americana var. rosea Frank W. Peirson 1933-8-6 Inyo escarpment w. of Heart Lake; Rock Creek Lake Basin 3230 Comment
  UC511823  Eriophorum crinigerum Frank Peirson 1933-8-7 Inyo W shore Long Lake Rock Creek Lake Basin 3246 Comment
  UC511824  Luzula spicata Frank W. Peirson 1933-8-9 Inyo s slope Rock Creek Lake Basin (near stream) 3474 Comment
  UC511825  Lupinus gracilentus Frank W. Peirson 1933-8-11 Inyo shores Heart Lake (Rock Creek Lake Basin); , shores of Heart Lake 3200 Comment
  UC511826  Eriogonum ovalifolium var. nivale Frank W. Peirson 1933-8-9 Inyo Rock Creek Lake Basin 3474 Comment
  UC511839  Potentilla pensylvanica var. ovium Frank W. Peirson 1933-8-20 10807 Inyo Rock Cr. Lake Basin Heart Lake Meadow (Heart Lake Meadow); , Heart Lake Meadow 3200 Comment
  UC511840  Achillea millefolium Frank W. Peirson 1933-8-19 Inyo dry location near Ruby Falls; Rock Creek Lake Basin 3322 Comment
  UC511841  Gentianella tenella subsp. tenella Frank W. Peirson 1933-8-22 Inyo Heart Lake Meadow; Rock Creek Lake Basin 3200 Comment
  UC511842  Gentiana newberryi Frank W. Peirson 1933-8-22 Inyo Rock Creek Basin, near Heart Lake 3200 Comment
  UC511843  Ledum glandulosum Frank W. Peirson 1933-8-4 Inyo Rock Creek Lake Basin, at foot of Mount Dade, Glacial Lakes Glacial Lakes; Rock Creek Lake Basin, Mount Dade, Glacial Lakes 3383 Comment
  UC511846  Castilleja nana Frank W. Peirson 1933-8-6 Inyo Rock Creek Lake Basin; Heart Lake Region 3200 Comment
  UC511849  Thalictrum sparsiflorum Frank W. Peirson 1933-8-19 Inyo near Ruby Falls; Rock Creek Lake Basin 3322 Comment
  UC511850  Cryptantha circumscissa Frank W. Peirson 1933-8-19 Inyo Heart Lake region Rock Creek Lake Basin 3230 Comment
  UC511851  Antennaria media Frank W. Peirson 1933-8-15 10796 Inyo gorge below Mono Pass; Rock Cr. Lake Basin 3505 Comment
  UC511853  Vaccinium uliginosum subsp. occidentale Frank W. Peirson 1933-8-12 Inyo Glacial Lakes, at foot of Mt. Dade Rock Creek Lake Basin, Mt. Dade 3383 Comment
  UC511856  Trichophorum clementis Frank W. Peirson 1933-8-10 10766 Inyo along stream below Ruby Lake; Rock Creek Lake Basin, below Ruby Lake 3352 Comment
  UC511862  Luzula orestera Frank W. Peirson 1933-8-4 Inyo s Long Lake; Rock Creek Lake Basin, s of Long Lake 3291 Comment
  UC511864  Silene Frank W. Peirson 1933-8-20 10863 Inyo steep mountain slope w Heart Lake (Rock Creek Lake Basin); , w of Heart Lake 3291 Comment
  UC511865  Saxifraga aprica Frank W. Peirson 1933-8-5 Inyo upper end of Hidden Lake Valley; Rock Creek Lake Basin, Hidden Lake Valley 3291 Comment
  UC511866  Juncus parryi Frank W. Peirson 1933-8-4 Inyo Rock Creek Lake Basin, south of Long Lake 3352 Comment
  UC511867  Silene menziesii Frank W. Peirson 1933-8-19 Inyo near Ruby Falls (Rock Creek Lake Basin); Rock Creek Lake Basin 3322 Comment
  UC511882  Draba lemmonii Frank W. Peirson 1933-8-9 Inyo Rock Creek Lake Basin 3474 Comment
  UC511883  Potentilla gracilis var. fastigiata Frank W. Peirson 1933-8-8 10809 Inyo w Heart Lake (Rock Creek Lake Basin); , w of Heart Lake 3322 Comment
  UC511885  Trisetum spicatum Frank W. Peirson 1933-8-15 Inyo below Mono Pass; Rock Creek Basin 3505 Comment
  UC511886  Poa secunda subsp. secunda Frank W. Peirson 1933-8-5 10827 Inyo Hear Lake Meadow Rock Creek Lake Basin 3200 Comment
Read comments
May 31 2012
  UC511887  Aquilegia pubescens Frank W. Peirson 1933-8-4 10785 Inyo s Long Lake; Rock Creek Lake Basin 3322 Comment
  UC511888  Trisetum spicatum Frank W. Peirson 1933-8-3 10871 Inyo Heart Lake Rock Creek Lake Basin (meadow) 3200 Comment
  UC511890  Erigeron clokeyi var. pinzliae Frank W. Peirson 1933-8-5 10787 Inyo Rock Cr. Lake Basin 3291 Comment
  UC511891  Juncus orthophyllus Frank W. Peirson 1933-8-4 10788 Inyo Heart Lake Meadow, Rock Creek Lake Basin 3230 Comment
  UC511892  Limosella aquatica Frank W. Peirson 1933-8-20 10791 Inyo Rock Creek Lake Basin, Heart Lake Meadow 3200 Comment
  UC511893  Perideridia parishii subsp. latifolia Frank W. Peirson 1933-8-19 10792 Inyo Ruby Falls Rock Cr. Lake Basin 3322 Comment
  UC511895  Silene bernardina Frank W. Peirson 1933-8-8 10769 Inyo steep mountain slope w Heart Lake; Rock Cr Lake Basin, w of Heart Lake 3352 Comment
  UC570579  Rumex paucifolius Frank W. Peirson 1935-7-16 11516 Inyo upper end Heart Lake Meadow; Rock Creek Basin, Heart Lake Meadow 3261 Comment
  UC599230  Psorothamnus polydenius Frank W. Peirson 1938-7-8 12417 Inyo 14 miles North of Independence 1219 Comment
  UC599238  Poa secunda subsp. secunda Frank W. Peirson 1933-8-5 10827 Inyo Heart Lake Meadow; Rock Creek Lake Basin 3200 Comment
  UC599243  Leymus triticoides Frank W. Peirson 1938-7-8 12415 Inyo w Alabama Hills; Lone Pine Creek 1524 Comment
  UC599253  Agrostis variabilis Frank W. Peirson 1934-7-23 12616 Inyo above East Chain Lakes (Rock Creek Lake Basin); Rock Creek Lake Basin 3261 Comment
  UC599258  Calamagrostis muiriana Frank W. Peirson 1934-7-20 12617 Inyo Ruby Falls, Rock Creek Lake Basin 3322 Comment
  UC638452 Image available Drymocallis pseudorupestris var. crumiana Frank W. Peirson 1934-7-21 11272 Inyo recess or cirque on e side Rock Creek Lake Basin 3505 Comment
  UC638454  Potentilla pensylvanica var. ovium Frank W. Peirson 1933-8-20 10807 Inyo Rock Cr. Lake Basin Heart Lake Meadow (Heart Lake Meadow); , Heart Lake Meadow 3200 Comment
  UC638455  Potentilla diversifolia var. diversifolia Frank W. Peirson 1934-7-29 11293 Inyo in the meadow below Ruby Falls; Rock Creek Lake Basin 3322 Comment
  UC638458  Ivesia muirii Frank W. Peirson 1934-7-27 Inyo gorge below Mono Pass; Rock Creek Lake Basin 3596 Comment
  UC638461  Potentilla pensylvanica var. ovium Frank W. Peirson 1931-7-21 9474 Inyo meadow at Heart Lake; Rock Creek Lake Basin 3200 Comment
  UC638462  Ivesia shockleyi var. shockleyi Frank W. Peirson 1929-7-20 8502 Inyo Green Lake Valley; Bishop Creek Region 3291 Comment
  UC638531  Drymocallis pseudorupestris var. crumiana Frank W. Peirson 1931-7-19 9515 Inyo meadow in cirque on e slope Rock Creek Lake Basin 3352 Comment
Read comments
Dec 14 2016
  UC643203  Juncus orthophyllus Frank W. Peirson 1940-8-17 Inyo Heart Lake Meadow Rock Creek Lake Basin 3230 Comment
  UC643204  Silene sargentii Frank W. Peirson 1940-8-16 Inyo e wall of Canyon Rock Creek Lake Basin (Rock Creek Lake Basin) 3291 Comment
  UC643205  Draba albertina Frank W. Peirson 1940-8-9 12948 Inyo e side canyon (Rock Creek Lake Basin); Rock Creek Lake Basin 3291 Comment
  UC643206  Draba sierrae Frank W. Peirson 1940-8-5 12949 Inyo steep e wall of canyon near the Transverse Ridge Rock Creek Lake Basin Rock Creek Lake Basin 3413 Comment
  UC643208  Erigeron glacialis var. glacialis Frank W. Peirson 1937-8-8 Inyo Rock Creek Lake Basin, small stream bottom along north slope of the Transverse Ridge,in the Hidden Lake Valley 3200 Comment
  UC643209  Artemisia cana subsp. bolanderi Frank W. Peirson 1937-8-17 Inyo above Heart Lake; Rock Creek Lake Basin 3230 Comment
  UC643210  Minuartia nuttallii subsp. gracilis Frank W. Peirson 1937-8-3 Inyo near Chickenfoot Lake; Rock Creek Lake Basin 3291 Comment
  UC643211  Packera cana Frank W. Peirson 1937-8-4 Inyo Rock Creek Lake Basin, west of Heart Lake 3230 Comment
  UC643213  Ericameria discoidea Frank W. Peirson 1937-8-6 Inyo e side of canyon on the rocky s slope of the Transverse Ridge Rock Creek Lake Basin, Transverse Ridge 3230 Comment
  UC643217  Sphaeromeria cana Frank W. Peirson 1939-8-3 Inyo w Long Lake; Rock Creek Lake Basin 3261 Comment
  UC643218  Castilleja applegatei subsp. pallida Frank W. Peirson 1937-8-5 Inyo w of Long Lake; Rock Creek Lake Basin 3352 Comment
  UC643220  Boechera Frank W. Peirson 1940-8-6 12975 Inyo slope w Heart Lake; Rock Creek Lake Basin 3291 Comment
  UC643223  Eriogonum incanum Frank W. Peirson 1940-8-1 12987 Inyo dry border of Heart Lake Meadow Rock Creek Lake Basin, Heart Lake Meadow 3230 Comment
  UC643225  Carex subfusca Frank W. Peirson 1940-8-17 13022 Inyo Heart Lake Meadow Rock Creek Lake Basin 3230 Comment
  UC643228  Juncus orthophyllus Frank W. Peirson 1940-8-6 Inyo upper end Heart Lake Meadow; Rock Creek Lake Basin 3230 Comment
  UC643229  Hulsea algida Frank W. Peirson 1940-8-9 Inyo on e side of canyon Rock Creek Lake Basin 3307 Comment
  UC643230  Mimulus breweri Frank W. Peirson 1940-8-6 Inyo mountain slope w Heart Lake; Rock Creek Lake Basin 3291 Comment
  UC643231  Montia chamissoi Frank W. Peirson 1940-8-6 Inyo w of Heart Lake (Rock Creek Lake Basin); Rock Creek Lake Basin 3291 Comment
  UC643232  Triglochin palustris Frank W. Peirson 1940-8-4 Inyo Rock Creek Lake Basin 3261 Comment
  UC643234  Luzula subcongesta Frank W. Peirson 1939-8-6 Inyo shore Ruby Lake (near outlet, Rock Creek Lake Basin); Rock Creek Lake Basin, shore Ruby Lake 3398 Comment
  UC643235  Juncus parryi Frank W. Peirson 1940-8-16 Inyo Rock Creek Lake Basin, at foot of e wall of canyon Rock Creek Lake Basin 3291 Comment
  UC643236  Thalictrum alpinum Frank W. Peirson 1939-8-5 12892 Inyo small lake at s base of Transverse Ridge Rock Creek Lake Basin 3291 Comment
Read comments
Sep 16 2014
  UC672233  Erigeron algidus Frank W. Peirson 1921-8-8 2525 Inyo Piute Pass. east slope. 3276 Comment
  UC672286  Dieteria canescens var. canescens Frank W. Peirson 1921-8-6 2526 Inyo trail out of Big Pine to Baker Creek 3124 Comment
  UC672288  Symphyotrichum bracteolatum Frank W. Peirson 1919-8-2 1268 Inyo Grats, Kearsarge Pass Kearsarge Pass 1828 Comment
Read comments
Apr 9 2012
  UC698469  Eleocharis suksdorfiana Frank W. Peirson 1940-8-17 Inyo Heart Lake Meadow Rock Creek Lake Basin 3200 Comment
  UC837234  Carex buxbaumii Frank W. Peirson 1940-8-19 12946 Inyo Rock Creek Lake Basin 3261 Comment
  UC908866  Gilia scopulorum Frank W. Peirson 1928-4-2 7801 Inyo near Bradbury Well; Death Valley Region, near Bradbury Well Comment
  UC909121  Linanthus demissus Frank W. Peirson 1928-4-2 7783 Inyo near Bradbury Well; Death Valley Region Comment
  UC910514  Thalictrum alpinum F. W. Peirson 1940-8-16 Inyo small lake s Transverse Ridge on its east side; Rock Creek Lake Basin 3261 Comment
  UCD50939  Achnatherum occidentale F. W. Peirson 1934-7-29 s.n. Inyo Rock Creek Lake Basin. 3048 Comment
  UCD50947  Achnatherum occidentale F. W. Peirson 1934-7-24 s.n. Inyo Rock Creek Lake Basin. 3352 Comment
  UCD57471  Calamagrostis muiriana F. W. Peirson 1931-7-17 9399 Inyo Rock Creek Lake Basin, Ruby Falls. 3322 Comment
  UCD59124  Bromus carinatus var. marginatus F. W. Peirson 1939-8-3 12769 Inyo Rock Creek Lake Basin. Above Heart Lake Meadow. 3230 Comment
  UCD59146  Bromus carinatus var. marginatus F. W. Peirson 1940-8-6 s.n. Inyo Rock Creek Lake Basin. Slope west of Hart Lake. 3276 Comment
Read comments
Aug 19 2014
  UCD60267  Bromus porteri F. W. Peirson 1934-7-28 13476 Inyo Rock Creek Lake Basin, Transverse Ridge. 3352 Comment
  UCD61286  Elymus caninus F. W. Peirson 1934-7-28 Inyo Rock Creek Lake Basin, south slope Transverse Ridge. Comment
  UCD66401  Festuca saximontana var. purpusiana F. W. Peirson 1934-7-27 Inyo Rock Creek Lake Basin. In the Mono Gorge below Mono Pass. 3627 Comment
  UCD85952  Koeleria macrantha F. W. Peirson 1933-8-11 s.n. Inyo Rock Creek Basin. In first meadow below Heart Lake. 3200 Comment
  UCD86686  Muhlenbergia filiformis F. W. Peirson 1937-8-10 s.n. Inyo Rock Creek Lake Basin. In the meadow at Ruby Falls. 3322 Comment
  UCD90955  Poa cusickii subsp. epilis F. W. Peirson 1934-7-27 s.n. Inyo Rock Creek Lake Basin. Borders of Heart Lake Meadow. 3230 Comment
  UCD91084  Poa glauca subsp. rupicola F. W. Peirson 1933-8-5 13466 Inyo Rock Creek Lake Basin. 3413 Comment
  UCD92944  Ptilagrostis kingii F. W. Peirson 1940-8-8 12939 Inyo Rock Creek Lake Basin. Border of Heart Lake Meadow. 3230 Comment
  UCD93741  Trisetum spicatum F. W. Peirson 1930-8-7 9133 Inyo Rock Creek Lake Basin, west shore of Ruby Lake. 3398 Comment
  UCD93742  Trisetum spicatum F. W. Peirson 1933-8-8 s.n. Inyo Rock Creek Lake Basin, west of Heart Lake. 3352 Comment
  UCD93743  Trisetum spicatum F. W. Peirson 1933-8-21 10870 Inyo Sierra Nevada, Rock Creek Lake Basin, upper Ruby Lake. 3505 Comment
  UCR129850  Carex heteroneura F. W. Peirson 1940-8-17 13560 Inyo Sierra Nevada Mtns., Heart Lake Meadow, Rock Creek Lake Basin 3201 Comment
  UCR136632  Castilleja peirsonii F. W. Peirson 1935-7-17 11663 Inyo Sierra Nevada Mtns., near Morgan Pass Lakes, Rock Creek Lake Basin 3323 Comment
  UCR136633  Salvia funerea F. W. Peirson 1932-5-8 9940 Inyo Funeral Mountains, Hole-in-the-Rock Spring, Boundary Canyon, slopes along trail to spring 945 Comment
  UCR143335  Bebbia juncea F. W. Peirson 1930-4-15 8725 Inyo Mojave Desert: North Mojave Desert, Near Amargosa River, 9 miles south of Shoshone, [near Tecopa] Death Valley Region 137 Comment
  UCR168240  Orobanche fasciculata F. W. Peirson 1934-7-25 11281 Inyo Sierra Nevada, Heart Lake Meadow, Rock Creek Lake Basin 3216 Comment
  UCR66622  Trichophorum clementis F. W. Peirson 1934-7-27 11300 Inyo Sierra Nevada Mtns., Rock Creek Lake Basin, Heart Lake Meadow 3216 Comment
  CAS-BOT-BC10858  Mimulus suksdorfii Frank Warrington Peirson 1931-7-30 s.n. Inyo Rock Creek Lake Basin, Heart Lake 3200 Comment
  CAS-BOT-BC110798  Juncus mertensianus Frank W. Peirson 1939-8-7 12783 Inyo Rock Creek Lake Basin. In the main gorge south of Long Lake. 3322 Comment
  CAS-BOT-BC114824  Carex whitneyi Frank Warrington Peirson 1931-7-24 9415 Inyo Rock Creek Lake Basin. West shore Long Lake in dry location. 3261 Comment
  CAS-BOT-BC115114  Carex vesicaria Frank Warrington Peirson 1940-8-19 12947 Inyo Rock Creek Lake Basin. In defile cutting across Transverse Ridge. Comment
  CAS-BOT-BC115212  Carex vernacula Frank Warrington Peirson 1934-7-20 11302 Inyo Rock Creek Lake Basin. Meadow slopes at Ruby Falls. 3322 Comment
  CAS-BOT-BC115213  Carex vernacula Frank Warrington Peirson 1933-8-12 10846 Inyo Rock Creek Lake Basin. Glacial Lakes at food of Mt. Dade. Lake margin meadows. 3383 Comment
  CAS-BOT-BC117124  Carex spectabilis Frank Warrington Peirson 1933-8-12 s.n. Inyo Rock Creek Lake Basin. Rocky slopes above Glacial Lakes. 3474 Comment
  CAS-BOT-BC117125  Carex spectabilis Frank Warrington Peirson 1934-7-22 s.n. Inyo Rock Creek Lake Basin. Shore of the Upper Glacial Lake, on lake margin. 3383 Comment
  CAS-BOT-BC117126  Carex spectabilis Frank Warrington Peirson 1933-8-12 s.n. Inyo Rock Creek Lake Basin. Shores of the Glacial Lakes. 3383 Comment
  CAS-BOT-BC117127  Carex spectabilis Frank Warrington Peirson 1934-7-22 11304 Inyo Rock Creek Lake Basin. Wet location along the stream flowing into the Upper Glacial Lake. 3505 Comment
  CAS-BOT-BC117129  Carex spectabilis Frank Warrington Peirson 1934-7-22 s.n. Inyo Rock Creek Lake Basin. Above Glacial Lakes. 3566 Comment
  CAS-BOT-BC117703  Carex simulata Frank Warrington Peirson 1933-8-11 10836 Inyo Rock Creek Lake Basin, meadow at Heart Lake. 3200 Comment
  CAS-BOT-BC119626  Carex nigricans Frank Warrington Peirson 1935-7-17 11704 Inyo Rock Creek Lake Basin, dryish meadows near the Morgan Pass lakes. Comment
  CAS-BOT-BC13291  Agoseris parviflora F. W. Peirson 1939-8-4 12772 Inyo Near Box Lake, Rock Creek Lake Basin 3215 Comment
  CAS-BOT-BC17983  Carex aquatilis Frank W. Peirson 1933-8-11 10834 Inyo Rock Creek Lake Basin. Along East Chain Lakes. 3200 Comment
  CAS-BOT-BC17987  Carex aquatilis Frank W. Peirson 1933-8-11 10838 Inyo Rock Creek Lake Basin. Along East Chain Lakes. 3200 Comment
  CAS-BOT-BC181377  Stellaria calycantha Frank W. Peirson 1931-7-25 s.n. Inyo Rock Creek Lake Basin 3169 Comment
  CAS-BOT-BC181718  Eremogone kingii var. glabrescens F. W. Peirson 1933-7-18 s.n. Inyo East side of Upper Rock Creek Lake Basin, Sierra Nevada Comment
  CAS-BOT-BC18530  Carex abrupta F. W. Peirson 1935-7-17 13597 Inyo Rock Creek Lake Basin. Heart Lake Meadow. Comment
  CAS-BOT-BC18531  Carex abrupta Frank W. Peirson 1933-8-11 10845 Inyo Rock Creek Lake Basin. Meadow at Heart Lake . Comment
  CAS-BOT-BC18532  Carex abrupta Frank W. Peirson 1933-8-11 10832 Inyo Rock Creek Lake Basin. Meadow at Heart Lake . Comment
  CAS-BOT-BC186673  Ranunculus Frank W. Peirson 1939-8-6 s.n. Inyo Rock Creek Lake Basin 3368 Comment
  CAS-BOT-BC187243  Astragalus lentiginosus var. ineptus Frank W. Peirson 1929-7-24 8544 Inyo Inconsolable Range, Bishop Creek 3581 Comment
  CAS-BOT-BC19116  Carex aurea Frank W. Peirson 1930-8-8 9152 Inyo Rock Creek Lake Basin. East Chain lakes. At Ruby Falls. 3322 Comment
  CAS-BOT-BC196740  Lupinus breweri var. bryoides F. W. Peirson 1921-8-6 2549 Inyo Coyote Creek Meadows 3048 Comment
  CAS-BOT-BC20226  Carex filifolia var. erostrata Frank W. Peirson 1935-7-17 11705 Inyo Rock Creek Lake Basin. Heart Lake Meadow. 3215 Comment
  CAS-BOT-BC20227  Carex filifolia var. erostrata F. W. Peirson 1935-7-17 11705 Inyo Rock Creek Basin. Along edge of Heart Lake Meadow. 3215 Comment
  CAS-BOT-BC20228  Carex filifolia var. erostrata F. W. Peirson 1935-7-17 11705 Inyo Northenr Inyo County. Rock Creek Basin. Along edge of Heart Lake Meadow. 3215 Comment
  CAS-BOT-BC205466  Lupinus excubitus var. excubitus Frank W. Peirson 1930-8-6 9108 Inyo Rock Creek Lake Basin 3108 Comment
  CAS-BOT-BC205469  Lupinus excubitus var. excubitus Frank W. Peirson 1932-5-5 9880 Inyo Lone Pine Canyon 1310 Comment
  CAS-BOT-BC20629  Carex douglasii Frank W. Peirson 1937-8-8 12212 Inyo Rock Creek Lake basin. Heart Lake region. 3215 Comment
  CAS-BOT-BC20929  Carex heteroneura Frank W. Peirson 1937-8-7 12210 Inyo Rock Creek Lake Basin. Lower part of Heart Lake Meadow. 3200 Comment
  CAS-BOT-BC20930  Carex heteroneura Frank W. Peirson 1933-8-11 10842 Inyo Rock Creek Lake Basin. Meadows along the East Chain of Lakes. 3200 Comment
  CAS-BOT-BC20931  Carex heteroneura Frank W. Peirson 1934-7-23 s.n. Inyo Rock Creek Lake Basin. In Hear Lake Meadow. 3215 Comment
  CAS-BOT-BC21175  Carex fissuricola Frank W. Peirson 1933-8-12 10829 Inyo Rock Creek Lake Basin. At foot of Mt. Dade. 3383 Comment
  CAS-BOT-BC21177  Carex fissuricola Frank W. Peirson 1934-7-25 s.n. Inyo Rock Creek Lake Basin. South of Long Lake. 3276 Comment
  CAS-BOT-BC21178  Carex fissuricola Frank W. Peirson 1937-8-8 12213 Inyo Rock Creek Lake Basin. Near foot of the escarpment at Heart Lake. 3230 Comment
  CAS-BOT-BC217526  Galium hypotrichium subsp. hypotrichium Frank W. Peirson 1937-8-11 12194 Inyo Rock Creek Lake Basin 3474 Comment
  CAS-BOT-BC218750  Cryptantha humilis Frank W. Peirson 1929-7-20 8508 Inyo Bishop Creek Region. On median ridge in Green Lake Valley. 3291 Comment
  CAS-BOT-BC228812  Cistanthe umbellata F. W. Peirson 1940-7-31 s.n. Inyo Rock Creek Lake Basin 3230 Comment
  CAS-BOT-BC238164  Veronica wormskjoldii Frank W. Peirson 1931-7-25 s.n. Inyo Rock Creek 3169 Comment
  CAS-BOT-BC25490  Boechera retrofracta F. W. Peirson 1931-7-23 s.n. Inyo Heart Lake, Rock Creek Lake Basin. 3230 Comment
  CAS-BOT-BC25491  Boechera retrofracta Frank W. Peirson 1930-8-9 9160 Inyo Rock Creek Lake Basin. Falls in Ruby stream. 3322 Comment
  CAS-BOT-BC259294  Eriogonum lobbii Frank W. Peirson 1930-8-5 9089 Inyo Rock Creek Lake Basin. Slope west of Ruby Lake 3413 Comment
  CAS-BOT-BC272596  Eriogonum spergulinum var. reddingianum Frank W. Peirson 1931-7-17 9434 Inyo Rock Creek Lake Basin, Ruby Falls 3322 Comment
  CAS-BOT-BC273645  Koeleria pyramidata Frank W. Peirson 1940-7-27 s.n. Inyo Rock Creek Lake Basin. Borders of Heart Lake Meadow 3230 Comment
  CAS-BOT-BC276567  Chaenactis douglasii var. douglasii F. W. Peirson 1921-8-6 2709 Inyo Trail N out of Big Pine Creek, Sierra Nevada 3048 Comment
  CAS-BOT-BC279477  Chaenactis alpigena Frank W. Peirson 1933-8-8 s.n. Inyo Rock Creek Lake Basin 3474 Comment
  CAS-BOT-BC279493  Chaenactis alpigena Frank W. Peirson 1930-8-9 9156 Inyo Rock Creek Lake Basin 3474 Comment
  CAS-BOT-BC293238  Ericameria suffruticosa Frank W. Peirson 1930-8-3 9048 Inyo Rock Creek Lake Basin. Hills about Heart Lake 3200 Comment
  CAS-BOT-BC295252  Erigeron lonchophyllus Frank W. Peirson 1931-7-18 9144 Inyo Rock Creek Lake Basin 3230 Comment
  CAS-BOT-BC295263  Erigeron lonchophyllus F. W. Peirson 1930-8-8 9144 Inyo West of Heart Lake, Rock Creek Lake Basin, northern Inyo County 3200 Comment
  CAS-BOT-BC303564  Geraea canescens F. W. Peirson 1930-4-15 8719 Inyo About 9 miles S of Shoshone, near the Amargosa River Comment
  CAS-BOT-BC30396  Ageratina occidentalis F. W. Peirson 1930-8-8 9138 Inyo Rock parapet west of Heart Lake, Rock Creek Lake Basin 3230 Comment
  CAS-BOT-BC314415  Hecastocleis Frank W. Peirson 1936-4-6 11804 Inyo Divide above Titus Canyon 2011 Comment
  CAS-BOT-BC31578  Carex luzulina var. luzulina Frank W. Peirson 1931-7-20 s.n. Inyo Ruby Lake, Rock Creek Lake Basin. 3398 Comment
  CAS-BOT-BC317078  Packera pauciflora Frank Warrington Peirson 1930-8-3 9054 Inyo On shores of Heart Lake, Rock Creek Lake Basin. 3200 Comment
  CAS-BOT-BC339930  Sphaeromeria cana Frank W. Peirson 1930-8-7 9115 Inyo Rock Creek Lake Basin. Slope west of Long Lake 3352 Comment
  CAS-BOT-BC34215  Carex canescens Frank W. Peirson 1931-7-18 9416 Inyo Rock Creek Lake Basin. On the shore of Box Lake. 3215 Comment
  CAS-BOT-BC34218  Carex canescens Frank W. Peirson 1931-7-18 9416 Inyo Rock Creek Lake Basin. Shore of Box Lake. 3215 Comment
  CAS-BOT-BC34219  Carex canescens Frank W. Peirson 1933-8-11 10833 Inyo Rock Creek Lake Basin. East chain lakes. 3200 Comment
  CAS-BOT-BC34220  Carex canescens Frank W. Peirson 1933-8-11 10833 Inyo Rock Creek Lake Basin. East chain lakes. 3200 Comment
  CAS-BOT-BC34846  Carex deflexa var. boottii Frank W. Peirson 1937-8-7 12211 Inyo Rock Creek Lake Basin. Southwest part of basin. 3352 Comment
  CAS-BOT-BC349762  Monoptilon bellioides F. W. Peirson 1940-3-21 s.n. Inyo Death Valley at road junction on north side of valley Comment
  CAS-BOT-BC350033  Oreostemma alpigenum var. andersonii Frank W. Peirson 1933-8-21 s.n. Inyo Rock Creek Lake Basin 3505 Comment
  CAS-BOT-BC350035  Oreostemma alpigenum var. andersonii F. W. Peirson 1930-8-4 9083 Inyo On east side of upper Rock Creek Lake Basin, northern Inyo County 3291 Comment
  CAS-BOT-BC355657  Orochaenactis thysanocarpha Frank W. Peirson 1919-8-28 1395 Inyo Saw-Mill [Sawmill] Canyon, east slope Sierras 2133 Comment
  CAS-BOT-BC35570  Carex jonesii Frank W. Peirson 1934-7-25 11307 Inyo Rock Creek Lake Basin, Heart Lake Meadow 3215 Comment
  CAS-BOT-BC362729  Raillardella argentea F. W. Peirson 1930-8-5 9096 Inyo Along trail to Mono Pass where it enters the gorge, Rock Creek Lake Basin, northern Inyo County 3596 Comment
  CAS-BOT-BC363617  Senecio fremontii var. occidentalis F. W. Peirson 1927-7-29 7594 Inyo Slate Creek near Saddlebag Lake, Sierra Nevada 3017 Comment
  CAS-BOT-BC363618  Senecio fremontii var. occidentalis F. W. Peirson 1930-8-5 9094 Inyo East of summit of Mono Pass, Rock Creek Lake Basin, northern Inyo County 3627 Comment
  CAS-BOT-BC376082  Stylocline micropoides Frank W. Peirson 1928-4-2 7792 Inyo Along side of main canyon one mile east of Bradbury Well, south of Death Valley Comment
  CAS-BOT-BC376605  Syntrichopappus fremontii Frank W. Peirson 1928-4-2 7806 Inyo 18 miles south of Ryan, Death Valley Region Comment
  CAS-BOT-BC389804  Silene sargentii Frank W. Peirson 1937-8-7 s.n. Inyo Rock Creek Lake Basin. In the main gorge south of Long Lake 3291 Comment
  CAS-BOT-BC39771  Descurainia californica Frank W. Peirson 1931-7-17 9457 Inyo Rock Creek Lake Basin. Along escarpment west of Heart Lake. 3230 Comment
  CAS-BOT-BC399931  Thalictrum sparsiflorum Frank W. Peirson 1940-8-5 s.n. Inyo Margin of lake on east side of canyon and at base of Transverse Ridge; Rock Creek Lake Basin, Sierra Nevada 3261 Comment
  CAS-BOT-BC401939  Gilia ochroleuca subsp. ochroleuca F. W. Peirson 1928-4-2 7805 Inyo 18 miles south of Ryan, Death Valley Region Comment
  CAS-BOT-BC401940  Gilia ochroleuca subsp. ochroleuca Frank W. Peirson 1928-4-2 7805 Inyo 18 miles south of Ryan, Death Valley Region Comment
  CAS-BOT-BC41714  Draba densifolia Frank W. Peirson 1932-7-24 8549 a Inyo Inconsolable Range. 3657 Comment
  CAS-BOT-BC418716  Eschscholzia glyptosperma Frank W. Peirson 1930-4-15 8711 Inyo 6 miles south of Death Valley Junction 609 Comment
  CAS-BOT-BC419959  Polygonum polygaloides subsp. kelloggii Frank W. Peirson 1933-8-15 s.n. Inyo Near Heart Lake. Rock Creek Lake Basin 3200 Comment
  CAS-BOT-BC423096  Cleomella obtusifolia Frank W. Peirson 1930-8-2 9044 Inyo Little Lake. 1/4 mile north of garage along old road Comment
  CAS-BOT-BC424445  Heuchera rubescens Frank W. Peirson 1939-8-6 12777 Inyo Along the W shore of Ruby Lake, Rock Creek Lake Basin 3398 Comment
  CAS-BOT-BC428636  Micranthes bryophora F. W. Peirson 1930-8-7 9117 Inyo Near summit of divide west of Long Lake, Rock Creek Lake Basin, Sierra Nevada 3474 Comment
  CAS-BOT-BC436575  Luzula cascadensis Frank W. Peirson 1939-8-6 12778 Inyo Rock Creek Lake Basin, along west shore of Ruby Lake 3398 Comment
  CAS-BOT-BC460958  Chenopodium atrovirens Frank W. Peirson 1939-8-6 12776 Inyo Rock Creek Lake Basin, Ruby Lake 3398 Comment
  CAS-BOT-BC460959  Chenopodium atrovirens Frank W. Peirson 1931-7-17 9439 Inyo Rock Creek Lake Basin, Near foot of escarpment west of Heart Lake 3230 Comment
  CAS-BOT-BC519379  Triantha occidentalis subsp. occidentalis Frank W. Peirson 1933-8-14 s.n. Inyo Near Morgan Pass Lakes, Rock Creek Lake Basin 3322 Comment
  CAS-BOT-BC59193  Sedum lanceolatum Frank W. Peirson 1931-7-22 s.n. Inyo Rock Creek Lake basin, N shore of Long Lake. 3246 Comment
  CAS-BOT-BC89382  Lepidium fremontii Frank W. Peirson 1936-4-7 s.n. Inyo Darwin Falls, Arugs Range. Comment
  JEPS11288  Penstemon floridus var. floridus F. W. Peirson 1917-1 8 Inyo Crooked Creek , Crooked Creek (Owens Valley) Comment
  JEPS12061  Solanum americanum Frank W. Peirson 1936-4-7 11812 Inyo Darwin Falls; Argus Mountains, Darwin Falls Comment
  JEPS16589  Luzula parviflora Frank W. Peirson 1937-8-10 Inyo along stream tributary to Ruby Creek (below Falls); Rock Creek Lake Basin, tributary to Ruby Creek 3322 Comment
  JEPS22391  Stellaria calycantha Frank W. Peirson 1937-8-6 12181 Inyo Rock Creek Lake Basin; in the Grass Bog on the e side 3291 Comment
  JEPS22393  Potentilla amicarum Frank W. Peirson 1937-8-6 12186 Inyo margin of small lake on the e side Rock Creek Lake Basin (Rock Creek Lake Basin) 3230 Comment
  JEPS22394  Juncus nevadensis Frank W. Peirson 1937-8-8 12189 Inyo near Heart Lake Meadow; Rock Creek Lake Basin 3215 Comment
  JEPS22395  Boechera stricta Frank W. Peirson 1937-8-10 12192 Inyo Ruby Falls Rock Creek Lake Basin 3322 Comment
  JEPS22400  Geum macrophyllum Frank W. Peirson 1937-8-6 12185 Inyo Rock Creek Lake Basin, e side of Grass Bog Rock Creek Lake Basin 3291 Comment
  JEPS23383  Lupinus pratensis Frank W. Peirson 1937-8-6 Inyo along the shore Box Lake (Rock Creek Lake Basin); , shore of Box Lake 3215 Comment
  JEPS27458  Boechera retrofracta Frank W. Peirson 1937-8-6 12183 Inyo Box Lake Rock Creek Lake Basin 3215 Comment
  JEPS27459  Astragalus lentiginosus var. ineptus Frank W. Peirson 1937-8-8 Inyo between the glacial ridges along the summit of the Transverse Ridge Rock Creek Lake Basin Rock Creek Lake Basin, summit of Transverse Ridge 3352 Comment
  JEPS27460  Boechera howellii Frank W. Peirson 1937-8-3 12172 Inyo bank near Chickenfoot Lake (Rock Creek Lake Basin); Rock Creek Lake Basin 3291 Comment
  JEPS3409  Castilleja parviflora Frank W. Peirson 1931-7-18 9078 Inyo shores of Chickenfoot Lake Chickenfoot Lake; Rock Creek Lake Basin 3276 Comment
  JEPS41249  Jamesia americana var. rosea Frank W. Peirson 1917-1 11 Inyo near The Palisades High Sierra Comment
Read comments
Jul 6 2010
  JEPS41597  Erigeron algidus Frank W. Peirson 1933-8-5 10812 Inyo Transverse Ridge Rock Cr. Lake Basin Comment
  JEPS43840  Chamerion angustifolium subsp. circumvagum Frank W. Peirson 1931-7-25 9467 Inyo along escarpment w Heart Lake; Rock Creek Lake Basin 3200 Comment
  JEPS47219  Potentilla gracilis Frank W. Peirson 1933-8-19 10808 Inyo Heart Lake Meadow Rock Creek Lake Basin, Heart Lake Meadow 3200 Comment
  JEPS55208  Anemone drummondii Frank W. Peirson 1933-8-15 10795 Inyo gorge below Mono Pass (ledge below high rocks); Rock Creek Lake Basin 3566 Comment
  JEPS5604  Ranunculus eschscholtzii Frank W. Peirson 1931-7-26 9450 Inyo dry stream valley s Long Lake; Rock Creek Lake Basin 3276 Comment
  JEPS56564  Eriogonum rosense Frank W. Peirson 1934-7-21 Inyo Rock Creek Lake Basin; nw Inyo Co. 3444 Comment
  JEPS56800  Eriogonum lobbii var. lobbii Frank W. Peirson 1921-8-6 Inyo about 1 1/2 mi se Coyote Pass 3048 Comment
  JEPS63383  Monardella odoratissima subsp. glauca Frank W. Peirson 1934-7-29 11317 Inyo Ruby Lake Rock Creek Lakes Basin 3398 Comment
  JEPS64290  Sisyrinchium idahoense var. occidentale Frank W. Peirson 1934-7-25 10650 Inyo Long Lake; Rock Creek Lake Basin Comment
  OBI21191  Luzula parviflora Frank W. Peirson 1937-8-10 Inyo Along stream tributary to Ruby Creek below the falls, Rock creek Lake Basin 3322 Comment
  PASA1025  Penstemon rothrockii Frank W. Peirson 1927-7-4 Inyo Westgard Pass, west slope, Inyo-White Mts. Comment
  PASA1145  Monardella odoratissima Frank W. Peirson 1919-8-3 Inyo Kearsarge Pass 3047 Comment
  PASA1167  Mentha canadensis Frank W. Peirson 1921-8-2 Inyo Owens River, 2 miles north of Lone Pine 1219 Comment
  PASA1304  Silene watsonii Frank W. Peirson 1929-7-22 Inyo Trail to Bishop Pass, east slope 3505 Comment
  PASA1319  Arenaria capillaris Frank W. Peirson 1921-8-5 Inyo Big Pine Creek 2590 Comment
  PASA1498  Eriogonum spergulinum Frank W. Peirson 1921-8-6 Inyo Near Coyote Pass 3200 Comment
  PASA1631  Cleome lutea Frank W. Peirson 1925-6-25 Inyo Old Fort Independence, Owens Valley 1219 Comment
  PASA1733  Erigeron lonchophyllus Frank W. Peirson 1919-8-3 Inyo Onion Valley on the Kearsarge Trail 2743 Comment
  PASA1736  Erigeron radicatus Frank W. Peirson 1930-8-3 Inyo Rock Cr. Lake Basin 3200 Comment
  PASA1792  Amphiachyris fremontii Frank W. Peirson 1928-4-2 Inyo 1 mile east of Bradbury Well, Death Valley Region Comment
  PASA1800  Aster andersonii Frank W. Peirson 1930-8-4 Inyo Upper Rock Cr. Lake Basin 3291 Comment
  PASA1851  Botrychium simplex Frank W. Peirson 1931-7-20 Inyo Falls in Ruby stream, Rock Creek Lake Basin Comment
  PASA1891  Epilobium alpinum Frank W. Peirson 1929-7-21 Inyo South Lake, Bishop Creek Comment
  PASA1899  Epilobium obcordatum Frank W. Peirson 1930-8-5 Inyo Rock Creek Lake Basin 3505 Comment
  PASA2189  Chaenactis douglasii Frank W. Peirson 1921-8-6 Inyo Trail north from Big Pine Creek 3047 Comment
  PASA2693  Chenopodium botrys Frank W. Peirson 1921-8-3 1824 Inyo 2 miles south of Big Pine 1219 Comment
  PASA2792  Hulsea F. W. Peirson 1921-8-18 Inyo Taboose 3276 Comment
  PASA2795  Aster canescens F. W. Peirson 1921-8-19 Inyo Taboose 1981 Comment
  PASA629  Luzula divaricata Frank W. Peirson 1930-8-7 Inyo Rock Creek Lake Basin. Shore of Ruby Lake 3398 Comment
  PASA922  Calycoseris parryi Frank W. Peirson 1930-4-15 Inyo 9 miles south of Death Valley Junction 548 Comment
  POM13065  Frasera puberulenta F. W. Peirson 1921-8-5 2640 Inyo Big Pine Creek. Sierra Nevada. 3049 Comment
  POM146793  Lepidospartum latisquamum F. W. Peirson 1927-7-24 7545 Inyo West slope of Westgarf Pass, White Mountains. Comment
  POM171908  Juncus orthophyllus F. W. Peirson 1921-8-7 2567 Inyo East slope of Piute Pass, Sierra Nevada. 3354 Comment
  POM171926  Epilobium glaberrimum subsp. fastigiatum F. W. Peirson 1930-8-7 9130 Inyo Spring on west shore of Ruby Lake, Rock Creek Lake Basin. 3399 Comment
  POM171931  Gayophytum diffusum subsp. parviflorum F. W. Peirson 1930-8-7 9127 Inyo Rock Creek Lake Basin, Sierra Nevada 3399 Comment
  POM175474  Castilleja peirsonii F. W. Peirson 1931-7-18 9078 Inyo Upper basin near Chickenfoot Lake, Rock Creek Lake Basin. 3277 Comment
  POM203381  Drymocallis pseudorupestris var. crumiana F. W. Peirson 1934-7-21 11272 Inyo Rock Creek Lake Basin. Recess or cirque on E slope, rocky talus slope far above the cirque floor 3506 Comment
  POM203753  Linanthus pungens subsp. pulchriflorus F. W. Peirson 1934-7-25 s.n. Inyo Rock Creek Lake Basin. Foot of escarpment at Heart Lake. 3232 Comment
  POM203756  Cistanthe rosea F. W. Peirson 1934-7-21 11269 Inyo Rock Creek Lake Basin. 3216 Comment
  POM203759  Mimulus primuloides F. W. Peirson 1934-7-23 11276 Inyo Heart Lake Meadow, Rock Creek Lake Basin. 3216 Comment
  POM203763  Leptosiphon nuttallii F. W. Peirson 1934-7-23 11275 Inyo Heart Lake Meadow, Rock Creek Lake Basin. 3216 Comment
  POM203764  Antennaria rosea F. W. Peirson 1934-7-20 8978 Inyo Region of Heart Lake. Rock Creek Lake Basin. 3216 Comment
  POM203765  Packera pauciflora F. W. Peirson 1934-7-20 s.n. Inyo At Ruby Falls, Rock Creek Lake Basin. 3323 Comment
  POM203768  Adiantum aleuticum F. W. Peirson 1934-7-25 s.n. Inyo Rock Creek Lake Basin, near spring on west shore of Long Lake 3262 Comment
  POM203875  Isoetes bolanderi F. W. Peirson 1930-8-3 9045 Inyo Rock Creek Lake Basin, Heart Lake Meadow. 3201 Comment
  POM203876  Phacelia frigida subsp. dasyphylla F. W. Peirson 1934-7-22 s.n. Inyo Upper Glacial Lake, Rock Creek Lake Basin, northern Inyo County. 3384 Comment
  POM203889  Lomatium torreyi F. W. Peirson 1933-8-5 s.n. Inyo Rock Creek Lake Basin: summit of glacial ridge 3354 Comment
  POM20538  Trisetum spicatum F. W. Peirson 1919-8-5 s.n. Inyo Center Basin. 3506 Comment
  POM212868  Castilleja peirsonii F. W. Peirson 1935-7-17 11663 Inyo Near Morgan Pass Lakes, Rock Creek Lake Basin, northern Inyo County. 3323 Comment
  POM231950  Cistanthe rosea F. W. Peirson 1937-8-5 11269 Inyo Rock Creek Lake Basin. 3201 Comment
  POM254387  Arenaria kingii subsp. compacta F. W. Peirson 1940-8-3 12985 Inyo Rock Creek Lake Basin. 3293 Comment
  POM254393  Epilobium anagallidifolium F. W. Peirson 1940-8-9 12970 Inyo Above upper lake on east side of Rock Creek Lake Basin. 3293 Comment
  POM254396  Phacelia frigida subsp. dasyphylla F. W. Peirson 1940-7-31 s.n. Inyo Rock Creek Lake Basin, Inyo County, Heart Lake Meadow. 3354 Comment
  POM254402  Potentilla gracilis var. elmeri F. W. Peirson 1940-8-1 12962 Inyo Heart Lake Meadow, Rock Creek Lake Basin, Sierra Nevada. 3232 Comment
  POM254413  Antennaria media F. W. Peirson 1940-8-2 12959 Inyo shore of Ruby Lake near outlet; Rock Creek Lake Basin, northern Inyo Co. 3399 Comment
  POM257499  Carex heteroneura F. W. Peirson 1937-8-4 s.n. Inyo Escarpment at Heart Lake, Rock Creek Lake Basin. 3232 Comment
  POM257539  Carex straminiformis F. W. Peirson 1933-8-3 s.n. Inyo Rock Creek Lake Basin 3216 Comment
  POM257955  Carex pellita F. W. Peirson 1937-8-6 s.n. Inyo East side of Rock Creek Lake Basin 3293 Comment
  POM257988  Carex jonesii F. W. Peirson 1937-8-4 s.n. Inyo Escarpment at Heart Lake, Rock Creek Lake Basin. 3232 Comment
  POM257990  Carex nebrascensis F. W. Peirson 1937-8-6 s.n. Inyo Rock Creek Lake Basin. Lowest lake on east side at south base of the Transverse Ridge. 3216 Comment
  POM257991  Carex abrupta F. W. Peirson 1934-7-26 s.n. Inyo Rock Creek Lake Basin. 3232 Comment
  POM257995  Sporobolus airoides F. W. Peirson 1938-7-8 s.n. Inyo 5 miles south of Big Pine 1220 Comment
  POM273773  Descurainia californica F. W. Peirson 1933-8-11 s.n. Inyo Rock Creek Lake Basin, Escarpment west of Heart Lake. 3232 Comment
  POM87164  Tiquilia nuttallii F. W. Peirson 1925-6-25 s.n. Inyo 10 miles N of Independence Comment
  POM91446  Psorothamnus polydenius F. W. Peirson 1938-7-8 12417 Inyo 14 mi. N of Independence, Inyo Co. Comment
  POM9938  Pellaea breweri F. W. Peirson 1921-8-18 1509 Inyo Taboose Pass 3201 Comment
Read comments
Jan 23 2011
  RSA0001040  Castilleja peirsonii F. W. Peirson 1930-8-4 9078 Inyo Upper Rock Creek Lake Basin. 3293 Comment
  RSA0003480  Lupinus padre-crowleyi F. W. Peirson 1921-8-6 2551 Inyo Trail out of Big Pine to Baker Creek, Sierra Nevada 3125 Comment
  RSA0003494  Lupinus pratensis var. eriostachyus F. W. Peirson 1921-8-5 530 Inyo Big Pine Creek, Sierra Nevada. 2743 Comment
  RSA0004440  Epilobium angustifolium var. pygmaeum F. W. Peirson 1921-8-18 2538 Inyo Taboose Pass, Sierra Nevada. 3201 Comment
  RSA0005495  Monardella linoides subsp. sierrae F. W. Peirson 1927-7-24 7543 Inyo Summit of Westgard Pass, White-Inyo Mts. 2195 Comment
  RSA0005760  Galium munzii var. subalpinum F. W. Peirson 1919-7-27 1189 Inyo Sawmill Creek, east slope of Sierra Nevada. 2957 Comment
  RSA0006551  Drymocallis pseudorupestris var. crumiana F. W. Peirson 1934-7-21 11272 Inyo East side of Rock Creek Lake Basin. Recess or cirque. 3399 Comment
  RSA0008384  Carex praeceptorum F. W. Peirson 1931-7-30 9417 Inyo Ruby Falls, Rock Creek Lake Basin. 3323 Comment
  RSA0009290  Lupinus lepidus var. confertus F. W. Peirson 1930-8-3 9055 Inyo Shores of Heart Lake, Rock Creek Lake Basin 3200 Comment
  RSA0010944  Castilleja minor subsp. minor F. W. Peirson 1951-1 1154 Inyo Owens Valley. Comment
  RSA0012630  Senecio covillei F. W. Peirson 1940-8-14 12982 Inyo Above Box Lake, Rock Creek Lake Basin. 3232 Comment
  RSA0012631  Senecio scorzonella F. W. Peirson 1940-8-10 12983 Inyo Shore of Ruby Lake near its outlet: Rock Creek Lake Basin, northern Inyo County. 3399 Comment
  RSA0012632  Senecio scorzonella F. W. Peirson 1934-7-20 s.n. Inyo At Ruby Falls, Rock Creek Lake Basin. 3323 Comment
  RSA0012633  Senecio scorzonella F. W. Peirson 1921-8-7 2770 Inyo East slope of Piute Pass, Sierra Nevada. 3354 Comment
  RSA0012670  Senecio scorzonella F. W. Peirson 1931-7-19 9507 Inyo On trail to the cirque on the east slope, Rock Creek Lake Basin, northern Inyo County. 3293 Comment
  RSA0012800  Senecio spartioides F. W. Peirson 1921-8-5 1443 Inyo Big Pine Creek, east slope of Sierra Nevada. 2287 Comment
  RSA0012919  Helianthus nuttallii subsp. nuttallii F. W. Peirson 1914-08 1330 Inyo Bishop, Owens Valley. Comment
  RSA0017255  Gilia ochroleuca subsp. ochroleuca F. W. Peirson 1928-4-2 7805 Inyo 18 miles south of Ryan, Death Valley region Comment
  RSA0029703  Delphinium polycladon F. W. Peirson 1939-8-6 s.n. Inyo Ruby Lake Comment
  RSA0029704  Delphinium polycladon F. W. Peirson 1933-8-3 10782 Inyo West side of Ruby Lake, Rock Creek Lake Basin. 3399 Comment
  RSA0029705  Delphinium polycladon F. W. Peirson 1929-6-22 8526 Inyo trail east of Long Lake, Bishop Creek. 3293 Comment
  RSA0029706  Delphinium polycladon F. W. Peirson 1933-8-3 10782 Inyo meadow on west side of Rock Creek Lake Basin 3399 Comment
  RSA0029707  Delphinium polycladon F. W. Peirson 1930-8-3 9051 Inyo Heart Lake, Rock Creek Lake Basin. 3201 Comment
  RSA0029710  Delphinium polycladon F. W. Peirson 1911-1 635 Inyo Sierra Nevada Comment
  RSA0029718  Delphinium glaucum F. W. Peirson 1911-1 633 Inyo Sierra Nevada Comment
  RSA0031395  Phlox condensata F. W. Peirson 1934-7-27 11287 Inyo Crest above Mono Pass and east of it. Rock Creek Lake Basin, Sierra Nevada. 3780 Comment
  RSA0034395  Eremogone ferrisiae F. W. Peirson 1921-8-5 626 Inyo Big Pine Creek, E. slope of Sierra Nevada. 2591 Comment
  RSA0057650  Eremogone congesta var. suffrutescens F. W. Peirson 1911-8-8 627 Inyo Cottonwood Creek, Sierra Nevada. Comment
  RSA0062923  Heuchera rubescens var. alpicola F. W. Peirson 1930-8-3 9060 Inyo West of Heart Lake, Rock Creek Lake Basin. 3232 Comment
  RSA0063233  Heuchera rubescens var. alpicola F. W. Peirson 1939-8-6 12777 Inyo Among rocks along west shore of Ruby Lake, Rock Creek Lake Basin. 3399 Comment
  RSA0066140  Heuchera rubescens var. alpicola F. W. Peirson 1929-7-21 8518 Inyo Canyon south of South Lake, Bishop Creek. 3049 Comment
  RSA0066406  Phlox covillei F. W. Peirson 1914-8-4 907 Inyo Sierra Nevada. Coyote Creek Plateau. Comment
  RSA0066485  Phlox caespitosa F. W. Peirson 1930-8-5 9092 Inyo Summit of Mono Pass, Rock Creek Lake Basin. 3659 Comment
  RSA0066486  Phlox caespitosa F. W. Peirson 1935-7-17 11519 Inyo Shores of Long Lake, Rock Creek Lake Basin; Sierra Nevada. 3262 Comment
  RSA0066503  Orobanche fasciculata Frank W. Peirson 1930-8-9 9663 Inyo Near Ruby Falls, Rock Creek Lake Basin. 3322 Comment
  RSA0076361  Sedum lanceolatum F. W. Peirson 1921-8-8 2717 Inyo East slope of Piute Pass. 3354 Comment
  RSA0077928  Orobanche corymbosa subsp. corymbosa Frank W. Peirson 1938-7-8 12423 Inyo Sherwin Grade, north of Bishop. Comment
  RSA0087202  Orobanche fasciculata F. W. Peirson 1934-7-25 11281 Inyo At edge of Heart Lake Meadow, Rock Creek Lake Basin. 3215 Comment
  RSA0087775  Orobanche uniflora subsp. occidentalis Frank W. Peirson 1914-8-3 1175 Inyo South Fork of Big Pine Creek, east slope of Sierra Nevada. 2590 Comment
  RSA0101655  Botrychium simplex var. compositum F. W. Peirson 1930-8-7 9135 Inyo Rock Creek Lake Basin, Sierra Nevada. 3354 Comment
  RSA0101657  Botrychium simplex var. compositum F. W. Peirson 1916-08 1517 a Inyo Silver Lake, Sierra Nevada. 3200 Comment
  RSA0101658  Botrychium simplex var. compositum F. W. Peirson 1913-1 1517 Inyo Big Pine Creek, Sierra Nevada. 3398 Comment
  RSA0101659  Botrychium simplex var. compositum F. W. Peirson 1939-8-6 12991 Inyo Along west shore of Ruby Lake, Rock Creek Lake Basin. 3399 Comment
  RSA0101680  Botrychium simplex var. compositum F. W. Peirson 1930-8-7 9135 Inyo Rock Creek Lake Basin. Trail below Ruby Lake. Some plants from 10500' meadows about Heart Lake. 3354 Comment
  RSA0106187  Potentilla amicarum F. W. Peirson 1937-8-6 12186 Inyo Between the Grass Bog and Heart Lake, Rock Creek Lake Basin. 3232 Comment
  RSA0106188  Potentilla amicarum F. W. Peirson 1931-7-19 9476 Inyo East slope of Rock Creek Lake Basin. 3354 Comment
  RSA0106189  Potentilla amicarum F. W. Peirson 1929-7-21 8521 Inyo Canyon south of south Lake, Bishop Creek, Sierra Nevada. 3125 Comment
  RSA0106191  Potentilla amicarum F. W. Peirson 1933-8-18 10810 Inyo North shore of Long Lake, Rock Creek Lake Basin. 3247 Comment
  RSA0107778  Eriastrum densifolium subsp. elongatum F. W. Peirson 1917-8-1 933 Inyo Independence, Owens Valley. Comment
  RSA0117255  Collinsia parviflora F. W. Peirson 1933-8-3 10779 Inyo West side of Ruby Lake, Rock Creek Lake Basin. 3399 Comment
  RSA0117257  Collinsia parviflora F. W. Peirson 1930-8-6 9109 Inyo Rock Creek Lake Basin, northern Inyo County. 3079 Comment
  RSA0124856  Eriastrum wilcoxii F. W. Peirson 1911-8-7 934 Inyo Hockett Trail, Sierra Nevada. Comment
  RSA0124864  Eriastrum wilcoxii F. W. Peirson 1913-8-22 935 Inyo Taboose Pass, Sierra Nevada. Comment
  RSA0124952  Senecio integerrimus var. exaltatus F. W. Peirson 1937-8-2 12174 Inyo Along stream south of Long Lake, Rock Creek Lake Basin, Sierra Nevada. 3277 Comment
  RSA0125050  Senecio integerrimus var. exaltatus F. W. Peirson 1930-8-3 9050 Inyo On margin of Heart Lake, Rock Creek Lake Basin. 3201 Comment
  RSA0125856  Arabis inyoensis F. W. Peirson 1931-7-18 9455 Inyo On east shore of Long Lake, Rock Creek Lake Basin. 3247 Comment
  RSA0126312  Arabis glaucovalvula F. W. Peirson 1932-5-6 9881 Inyo 2 miles west of Darwin. 1433 Comment
  RSA0129587  Arabis lemmonii var. depauperata F. W. Peirson 1921-8-19 2536 Inyo Taboose Pass, Sierra Nevada. 1982 Comment
  RSA0129691  Arabis lemmonii F. W. Peirson 1929-7-22 8536 Inyo Foot of steep grade on north slope of Bishop Pass. 3505 Comment
  RSA30895  Carex rostrata F. W. Peirson 1930-8-3 9073 Inyo east of Heart Lake, Rock Creek Lake Basin. 3200 Comment
  RSA64704  Eriogonum spergulinum var. reddingianum F. W. Peirson 1931-7-17 9434 Inyo Near Ruby Falls; Rock Creek Lake Basin, Sierra Nevada. 3445 Comment
  RSA64726  Eriogonum spergulinum var. reddingianum F. W. Peirson 1921-8-6 1728 Inyo Camp near Coyote Pass 3201 Comment
  RSA64790  Chenopodium botrys F. W. Peirson 1921-8-3 1824 Inyo Desert borders at camp 2 miles south of Big Pine. Comment
  RSA64809  Chenopodium atrovirens F. W. Peirson 1931-7-17 9439 Inyo Heart Lake, Rock Creek Lake Basin, northern Inyo Co. 3232 Comment
  RSA64904  Oxyria digyna F. W. Peirson 1930-8-4 9080 Inyo Upper Rock Creek Lake Basin, Sierra Nevada 3323 Comment
  RSA65023  Silene menziesii subsp. dorrii F. W. Peirson 1931-7-20 9448 Inyo In gorge of Ruby Lake stream, Rock Creek Lake Basin. Comment
  RSA65030  Silene parishii var. viscida F. W. Peirson 1929-7-24 8545 Inyo Along summit ridge of Inconsolable Range 3582 Comment
  RSA65072  Eriogonum incanum F. W. Peirson 1914-8-7 1765 a Inyo Piute Creek, Sierra Nevada. Comment
  RSA65094  Eriogonum caespitosum F. W. Peirson 1914-8-6 1770 Inyo Piute Pass. Comment
  RSA65096  Eriogonum lobbii F. W. Peirson 1914-8-5 1769 a Inyo Coyote Pass, Sierra Nevada. 3201 Comment
  RSA65097  Eriogonum lobbii F. W. Peirson 1917-8-20 1769 Inyo Green Lake, Sierra Nevada. Comment
  RSA65098  Eriogonum lobbii F. W. Peirson 1930-8-5 9089 Inyo Sand slide above Ruby Lake, Rock Creek Lake Basin, Sierra Nevada 3415 Comment
  RSA65100  Eriogonum ovalifolium var. nivale F. W. Peirson 1917-8-20 1750 Inyo Green Lake, Sierra Nevada. Comment
  RSA65101  Eriogonum ovalifolium var. nivale F. W. Peirson 1921-8-18 2555 Inyo Taboose Pass, Sierra Nevada 3201 Comment
  RSA65127  Eriogonum deflexum var. deflexum F. W. Peirson 1932-5-6 9901 Inyo Wild Rose Canyon, Panamint Mts. 1143 Comment
  RSA65136  Eriogonum latens F. W. Peirson 1911-8-7 1766 Inyo Hockett Trail, Sierra Nevada. Comment
  RSA65225  Eriogonum maculatum F. W. Peirson 1913-1 1727 Inyo Owens Valley. Comment
  RSA65239  Eriogonum ovalifolium var. nivale F. W. Peirson 1931-7-26 9435 Inyo Small glaciated lakes at the foot of Mt. Mills, Rock Creek Lake Basin. 3598 Comment
  RSA65251  Eriogonum ovalifolium var. nivale F. W. Peirson 1917-8-20 1751 a Inyo Green Lake, Sierra Nevada. Comment
  RSA65305  Chenopodium nevadense F. W. Peirson 1914-1 s.n. Inyo Owens Valley. Comment
  RSA65381  Atriplex parryi F. W. Peirson 1917-8-1 s.n. Inyo A mile or two north of Lone Pine, Owens Valley Comment
  RSA65384  Endolepis covillei F. W. Peirson 1820 Inyo Owens Valley. Comment
  RSA65415  Cistanthe rosea F. W. Peirson 1934-7-20 11269 Inyo Near Heart Lake, Rock Creek Lake Basin. 3216 Comment
  RSA65416  Cistanthe umbellata var. umbellata F. W. Peirson 1921-8-6 2621 Inyo Coyote Creek meadows, Sierra Nevada 3049 Comment
  RSA65423  Cistanthe umbellata var. umbellata F. W. Peirson 1931-7-20 9441 Inyo Mono Pass, Rock Creek Lake Basin. 3689 Comment
  RSA65486  Sagina saginoides F. W. Peirson 1933-8-6 10872 Inyo Dry or semi-dry parts Heart Lake Meadow, Rock Creek Lake Basin. Comment
  RSA65487  Sagina saginoides F. W. Peirson 1931-6-18 s.n. Inyo Road at Heart Lake, Rock Creek Lake Basin. Comment
  RSA65490  Sagina saginoides F. W. Peirson 1929-6-21 8514 Inyo Edge of alluvial flats south of Soda Lake Bishop Creek. 2973 Comment
  RSA65530  Arenaria kingii subsp. compacta F. W. Peirson 1937-8-11 12193 Inyo Trail to the East Recess, Rock Creek Lake Basin. 3354 Comment
  RSA65550  Arenaria kingii subsp. compacta F. W. Peirson 1940-8-3 12985 Inyo Rock Creek Lake Basin. 3293 Comment
  RSA65591  Minuartia nuttallii subsp. gracilis F. W. Peirson 1931-7-22 9442 Inyo Upper Ruby stream, Rock Creek Lake Basin, Sierra Nevada. 3628 Comment
  RSA65613  Stellaria longipes F. W. Peirson 1930-10-16 9128 Inyo West shore of Ruby Lake, Rock Creek Lake Basin, Sierra Nevada 3399 Comment
  RSA65663  Montia fontana F. W. Peirson 1917-8-21 s.n. Inyo Owens Valley, Sierra Nevada, Inyo County Comment
  RSA65665  Montia chamissoi F. W. Peirson 1930-8-7 9126 Inyo Ruby Lake, Rock Creek Lake Basin. 3399 Comment
  RSA65668  Montia chamissoi F. W. Peirson 1921-8-6 2622 Inyo Camp near Coyote Pass 3201 Comment
  RSA65682  Lewisia rediviva F. W. Peirson 1935-7-16 11515 Inyo At foot of Ruby Lake, Rock Creek Lake Basin 3399 Comment
  RSA65714  Silene bridgesii F. W. Peirson 1911-1 612 Inyo Sierra Nevada Comment
  RSA65726  Montia chamissoi F. W. Peirson 1914-8-7 603 Inyo Piute Creek, Sierra Nevada. Comment
  RSA65736  Montia linearis F. W. Peirson 1911-1 602 Inyo Sierra Nevada Comment
  RSA65776  Cleome lutea F. W. Peirson 1925-6-25 6028 Inyo Old Fort Independence. 122 Comment
  RSA65777  Cleome lutea F. W. Peirson 1911-1 1919 Inyo Owens Valley. Comment
  RSA65790  Cleomella obtusifolia F. W. Peirson 1930-8-2 9044 Inyo Little Lake, western Mojave Desert. Comment
  RSA65791  Cleomella obtusifolia F. W. Peirson 1911-1 1921 Inyo Owens Valley. Comment
  RSA65831  Descurainia californica F. W. Peirson 1931-7-17 9457 Inyo Heart Lake, Rock Creek Lake Basin, northern Inyo Co. 3232 Comment
  RSA65833  Descurainia californica F. W. Peirson 1933-8-3 10781 Inyo West side of Ruby Lake, Rock Creek Lake Basin. 3399 Comment
  RSA65861  Polygonum sawatchense subsp. sawatchense F. W. Peirson 1931-7-30 9432 Inyo Ruby Falls, Rock Creek Lake Basin. 3323 Comment
  RSA65872  Polygonum kelloggii F. W. Peirson 1931-7-22 9433 Inyo South end of Box Lake, Rock Creek Lake Basin. 3216 Comment
  RSA66008  Eriogonum rosense F. W. Peirson 1917-8-20 1752 Inyo Sierra Nevada: Green Lake region. Coyote Creek Promontory 3354 Comment
  RSA66009  Eriogonum rosense F. W. Peirson 1931-7-27 9437 Inyo Saddle of Ruby Mountain. Rock Creek Lake Basin. 3537 Comment
  RSA66010  Eriogonum rosense F. W. Peirson 1933-8-5 10778 Inyo Upper part of the Transverse Ridge, Rock Creek Lake Basin. 3415 Comment
  RSA66016  Eriogonum nudum var. deductum F. W. Peirson 1931-8-3 9063 Inyo East of Heart Lake, Rocky Creek lake Basin, Sierra Nevada. 3201 Comment
  RSA66056  Rorippa curvisiliqua F. W. Peirson 1931-7-18 9451 Inyo Road to Morgan Pass, Chickenfoot Lake region; Rock Creek Lake Basin. 3293 Comment
  RSA66061  Rorippa palustris subsp. occidentalis F. W. Peirson 1929-7-19 8476 Inyo Near grove of Pinus ponderosa in stream bed Bishop Creek 2134 Comment
  RSA66064  Rorippa sinuata F. W. Peirson 1921-8-2 2529 Inyo Owens River, 2 miles north of Lone Pine. Comment
  RSA66131  Draba densifolia F. W. Peirson 1922-7-24 8549 a Inyo Inconsolable Range 3659 Comment
  RSA66180  Arabis holboellii var. retrofracta F. W. Peirson 1937-8-6 12183 Inyo Rock Creek Lake Basin. Lowest lake on east side at south base of the Transverse Ridge. 3216 Comment
  RSA66194  Arabis holboellii var. retrofracta F. W. Peirson 1937-7-24 12112 Inyo Open slopes along trail to Winnemucca Lake Rock Creek Lake Basin. 2683 Comment
  RSA66207  Arabis inyoensis F. W. Peirson 1940-8-1 12974 Inyo Rock Creek Lake Basin 3247 Comment
  RSA66210  Arabis holboellii var. retrofracta F. W. Peirson 1930-8-9 9160 Inyo In Ruby Stream, Rock Creek Lake Basin, northern Inyo Co. 3323 Comment
  RSA66215  Arabis perennans F. W. Peirson 1929-7-21 8517 -a Inyo Dry soil East side of South Lake, Bishop Creek. 2988 Comment
  RSA66349  Eriogonum nudum var. westonii F. W. Peirson 1914-8-4 1757 Inyo Coyote Creek Plateau, Sierra Nevada. 3049 Comment
  RSA66495  Arabis pulchra F. W. Peirson 1928-4-2 7807 Inyo 18 miles south of Ryan, Death Valley region Comment
  RSA66496  Arabis lemmonii var. depauperata F. W. Peirson 1937-8-8 12187 Inyo On N slope of Transverse Ridge, Rock Creek Lake Basin. 3262 Comment
  RSA66506  Arabis drummondii F. W. Peirson 1937-8-10 12192 Inyo Ruby Falls, Rock Creek Lake Basin 3323 Comment
  RSA66513  Arabis platysperma var. howellii F. W. Peirson 1931-7-20 9454 Inyo Abundant in defile S of Mono Pass, Rock Creek Lake Basin 3628 Comment
  RSA66514  Arabis platysperma var. howellii F. W. Peirson 1934-7-23 11297 Inyo Rock Creek Lake Basin 3293 Comment
  RSA66524  Arabis holboellii var. pinetorum F. W. Peirson 1930-8-9 11323 Inyo Along the Ruby Lake stream, Rock Creek Lake Basin 3293 Comment
  RSA66583  Lesquerella kingii F. W. Peirson 1932-5-8 9932 Inyo Wild Rose Canyon, Panamint Mountains. 2439 Comment
  RSA66686  Oxystylis lutea F. W. Peirson 1930-4-15 8716 Inyo Death Valley Junction. Along the Amargosa River, 7 miles S of Death Valley Junction. 579 Comment
  RSA66767  Arabis divaricarpa F. W. Peirson 1956-7-24 9456 Inyo Foot of escarpment near Heart Lake, Rock Creek Lake Basin. 3232 Comment
  RSA66797  Arabis drummondii F. W. Peirson 1929-7-21 8517 Inyo Dry soil East side of South Lake, Bishop Creek. 2988 Comment
  RSA66807  Streptanthella longirostris F. W. Peirson 1932-5-6 9890 Inyo 2 miles west of Darwin. 1433 Comment
  RSA66813  Stanleya pinnata F. W. Peirson 1921-8-2 2593 Inyo Owens River, 2 miles north of Lone Pine. Comment
  RSA66853  Caulanthus pilosus F. W. Peirson 1932-5-6 9891 Inyo 2 miles west of Darwin. 1433 Comment
  RSA68654  Calochortus flexuosus Frank W. Peirson 1932-5-9 9442 Inyo Above Keane Spring, Funeral Mountains. 1341 Comment
  RSA68697  Lilium pardalinum Frank W. Peirson 1937-8-4 12177 Inyo Upper part of Heart Lake Meadow, not far from the Ruby stream, Rock Creek Lake Basin. 3232 Comment
  RSA68700  Lilium pardalinum Frank W. Peirson 1911-1 1680 Inyo Sierra Nevada Comment
  RSA68786  Delphinium parishii F. W. Peirson 1932-5-5 9879 Inyo North of Little Lake 1098 Comment
  RSA69027  Dodecatheon alpinum subsp. majus F. W. Peirson 1931-7-17 s.n. Inyo About 1/4 mile south of Ruby Falls, Rock Creek Lake Basin. 3323 Comment
  RSA69028  Dodecatheon alpinum subsp. majus F. W. Peirson 1937-8-3 s.n. Inyo Chickenfoot Lake, Rock Creek Lake Basin. Alt. 10,880 ft. 3317 Comment
  RSA69257  Kalmia polifolia subsp. microphylla F. W. Peirson 848 Inyo Owens Valley. Comment
  RSA69288  Tofieldia glutinosa subsp. occidentalis F. W. Peirson 1930-8-8 9145 Inyo West of Heart Lake, Rock Creek Lake Basin 3201 Comment
  RSA69301  Pyrola secunda F. W. Peirson 1934-7-29 11294 Inyo Rock Creek Lake Basin, Sierra Nevada 3201 Comment
  RSA69426  Frasera tubulosa F. W. Peirson 1911-8-8 875 Inyo Cottonwood Creek, probably near Horseshoe Meadow, southern Sierra Nevada. Comment
  RSA69433  Frasera puberulenta F. W. Peirson 1921-8-5 2640 Inyo Big Pine Creek. Sierra Nevada. 3049 Comment
  RSA69437  Frasera puberulenta F. W. Peirson 1914-8-20 871 Inyo North Fork of Bishop Creek, Sierra Nevada. 3354 Comment
  RSA69481  Luzula comosa F. W. Peirson 1937-8-4 12197 Inyo Escarpment at Heart Lake, Rock Creek Lake Basin. 3232 Comment
  RSA69496  Mirabilis laevis var. villosa F. W. Peirson 1927-7-24 7540 Inyo White Mountains. West slope of Westgard Pass 1524 Comment
  RSA69510  Veratrum californicum Frank W. Peirson 1930-8-9 9161 Inyo In Ruby Stream, Rock Creek Lake Basin, northern Inyo Co. 3323 Comment
  RSA69550  Mentzelia oreophila F. W. Peirson 1932-5-6 9894 Inyo 2 miles east of Darwin. 1372 Comment
  RSA69565  Mentzelia nitens F. W. Peirson 1932-5-9 9941 Inyo north of Keane Spring, Funeral Mountains 1250 Comment
  RSA69602  Sagittaria latifolia F. W. Peirson 1914-4-27 1545 Inyo Bishop. Comment
  RSA69625  Juncus mexicanus F. W. Peirson 1931-8-2 9421 Inyo Near Heart Lake, Rock Creek Lake Basin, northern Inyo County. 3232 Comment
  RSA69626  Juncus mexicanus F. W. Peirson 1923-8-19 10793 Inyo Above Ruby Falls, Rock Creek Lake Basin. 3354 Comment
  RSA69636  Juncus mexicanus F. W. Peirson 1921-8-7 2568 Inyo East slope of Piute Pass, Sierra Nevada. 3354 Comment
  RSA69651  Goodyera oblongifolia Frank W. Peirson 1911-1 1698 Inyo Sierra Nevada Comment
  RSA69741  Luzula parviflora F. W. Peirson 1921-8-7 2642 Inyo East slope of Piute Pass, Sierra Nevada. 3354 Comment
  RSA69746  Luzula parviflora F. W. Peirson 1930-8-9 9168 Inyo Ruby Lake stream west of Heart Lake, Rock Creek Lake Basin. 3232 Comment
  RSA69773  Gentiana newberryi F. W. Peirson 1931-7-25 9483 Inyo Rock Creek Lake Basin. near Heart lake. 3201 Comment
  RSA69791  Gentianella amarella F. W. Peirson 1930-8-8 9142 Inyo West of Heart Lake, Rock Creek Lake Basin. 3201 Comment
  RSA69809  Centaurium exaltatum F. W. Peirson 1921-8-2 2822 Inyo Owens River, 2 miles north of Lone Pine. Comment
  RSA69903  Menyanthes trifoliata F. W. Peirson 1933-8-22 s.n. Inyo Isoetes Pool near Heart Lake, Rock Creek Lake Basin Comment
  RSA69932  Apocynum androsaemifolium subsp. pumilum F. W. Peirson 1929-7-23 8542 Inyo South Fork of Bishop Creek near the Lake; Sierra Nevada. 2820 Comment
  RSA69947  Grayia spinosa F. W. Peirson 1928-4-2 7803 Inyo 18 miles south of Ryan, Death Valley region Comment
  RSA70076  Platanthera leucostachys Frank W. Peirson 1931-7-22 9426 Inyo North shore of Long Lake, Rock Creek Lake Basin, Sierra Nevada. 3247 Comment
  RSA70077  Platanthera leucostachys Frank W. Peirson 1933-8-6 s.n. Inyo Small lake east of Long Lake, Rock Creek Lake Basin. 3247 Comment
  RSA70287  Juncus nevadensis F. W. Peirson 1931-8-1 9418 Inyo Small lake across the ridge eastward from Long Lake, Rock Creek Lake Basin. 3247 Comment
  RSA70288  Juncus nevadensis F. W. Peirson 1939-8-7 12780 Inyo Main gorge south of Long Lake, Rock Creek Lake Basin. 3323 Comment
  RSA70289  Juncus nevadensis F. W. Peirson 1937-8-8 12189 Inyo Near Heart Lake Meadow, Rock Creek Lake Basin, northern Inyo County. 3216 Comment
  RSA70292  Juncus nevadensis F. W. Peirson s.n. Inyo East side of Rock Creek Lake Basin. 3293 Comment
  RSA70302  Juncus mertensianus F. W. Peirson 1939-8-7 12783 Inyo Main gorge south of Long Lake, Rock Creek Lake Basin. 3323 Comment
  RSA70308  Juncus orthophyllus F. W. Peirson 1932-8-4 10788 Inyo Hear Lake Meadow, Rock Creek Lake Basin, Sierra Nevada. 3232 Comment
  RSA70354  Menodora spinescens F. W. Peirson 1928-4-2 7804 Inyo 18 miles south of Ryan, Death Valley region Comment
  RSA70513  Geranium richardsonii F. W. Peirson 1930-8-3 9070 Inyo Northwest of Heart Lake, Rock Creek Lake Basin 3201 Comment
Read comments
Apr 16 2015
  RSA70528  Calochortus bruneaunis Frank W. Peirson 1930-8-9 9165 Inyo [Near] Ruby Lake, Rock Creek Lake Basin 3323 Comment
Read comments
Jan 29 2015
  RSA70575  Sarcodes sanguinea F. W. Peirson 460 Inyo Owens Valley. Comment
  RSA70578  Sisyrinchium idahoense Frank W. Peirson 1934-7-25 11282 Inyo West side of Long Lake, Rock Creek Lake Basin. 3277 Comment
  RSA70579  Sisyrinchium idahoense Frank W. Peirson 1931-7-18 9423 Inyo Box Lake, Rock Creek Lake Basin, Sierra Nevada. 3216 Comment
  RSA70580  Sisyrinchium idahoense Frank W. Peirson 1933-8-6 10773 Inyo Heart Lake Meadow, Rock Creek Lake Basin, Sierra Nevada. 3232 Comment
  RSA70596  Iris missouriensis Frank W. Peirson 1921-8-6 2615 Inyo Trail out of Big Pine to Baker Creek, Sierra Nevada. 3049 Comment
  RSA70600  Iris missouriensis Frank W. Peirson 1931-7-22 9424 Inyo Long Lake, Rock Creek Lake Basin. 3262 Comment
  RSA71847  Gilia cana subsp. speciformis F. W. Peirson 1928-4-2 7808 Inyo 18 miles south of Ryan, Death Valley region Comment
  RSA71848  Gilia cana subsp. triceps F. W. Peirson 1932-5-6 9902 Inyo Wild Rose Canyon, Panamint Mts. 1143 Comment
  RSA71884  Gilia stellata F. W. Peirson 1928-4-2 7811 Inyo Along foot of canyon wall and also on loose. Furnace Creek near Ryan, Death Valley. 610 Comment
  RSA71902  Ipomopsis aggregata subsp. formosissima F. W. Peirson 1940-8-2 12963 Inyo Above the west shore of Ruby Lake, Rock Creek Lake Basin. 3415 Comment
  RSA71932  Collomia linearis F. W. Peirson s.n. Inyo Owens Valley. Comment
  RSA72013  Phlox covillei F. W. Peirson 1937-8-6 12182 Inyo Along the borders of the Grass Bog on the east side of Rock Creek Lake Basin. 3293 Comment
Read comments
Jul 1 2013
  RSA72033  Polemonium occidentale F. W. Peirson 1930-8-8 9141 Inyo East of Heart Lake, Rock Creek Lake Basin 3201 Comment
  RSA72047  Phlox viridis subsp. compacta F. W. Peirson 1932-5-6 9904 Inyo Wild Rose Canyon, Panamint Mountains. 1982 Comment
  RSA72115  Epilobium glaberrimum subsp. fastigiatum F. W. Peirson 1930-8-7 9130 Inyo Rock Creek Lake Basin, Sierra Nevada 3399 Comment
  RSA72119  Epilobium obcordatum F. W. Peirson 1930-8-5 9088 Inyo Along stream course from Mono Pass and west of Ruby Lake; Rock Creek Lake Basin; Sierra Nevada. 3506 Comment
  RSA72155  Gayophytum decipiens F. W. Peirson 1937-8-4 12176 Inyo Near Heart Lake, Rock Creek Lake Basin, Sierra Nevada. 3232 Comment
  RSA72156  Gayophytum diffusum subsp. parviflorum F. W. Peirson 1930-8-7 9127 Inyo Rock Creek Lake Basin, Sierra Nevada 3399 Comment
  RSA72159  Epilobium hornemannii subsp. hornemannii F. W. Peirson 1931-7-30 s.n. Inyo South of Ruby falls. . Rock Creek Lake Basin. 3323 Comment
  RSA72160  Epilobium anagallidifolium F. W. Peirson 1931-7-24 s.n. Inyo West shore of Long Lake, Rock Creek Lake Basin, Sierra Nevada. 3262 Comment
  RSA72162  Epilobium hornemannii subsp. hornemannii F. W. Peirson 1931-7-17 9597 Inyo About 1/4 mile south of Ruby Falls, Rock Creek Lake Basin. 3323 Comment
  RSA72164  Epilobium anagallidifolium F. W. Peirson 1929-7-21 8513 Inyo Edge of alluvial flats south of South Lake, along a small stream course; Bishop Creek. Sierra Nevada. 2973 Comment
  RSA72178  Epilobium oregonense F. W. Peirson 1931-7-30 9662 Inyo South of Ruby falls. . Rock Creek Lake Basin. 3323 Comment
  RSA72190  Epilobium glaberrimum subsp. fastigiatum F. W. Peirson 1934-7-26 s.n. Inyo Rock Creek Lake Basin. 3232 Comment
  RSA72320  Gilia scopulorum F. W. Peirson 1928-4-2 7812 Inyo Along foot of canyon wall and also on loose. Furnace Creek near Ryan, Death Valley. 610 Comment
  RSA72633  Wyethia mollis F. W. Peirson 1921-8-7 2785 Inyo East slope of Piute Pass, Sierra Nevada. 3354 Comment
  RSA73279  Linanthus pungens subsp. pulchriflorus F. W. Peirson 1930-8-5 9087 Inyo Rocky place above Ruby Lake. Rock Creek Lake Basin, Sierra Nevada. 3445 Comment
  RSA73670  Leptosiphon pachyphyllus F. W. Peirson 1924-7-23 11275 Inyo Heart Lake Meadow, Rock Creek Lake Basin 3232 Comment
  RSA73672  Leptosiphon pachyphyllus F. W. Peirson 1929-7-24 8552 Inyo South of Green Lake, Bishop Creek Region 3445 Comment
  RSA73673  Leptosiphon pachyphyllus F. W. Peirson 1933-8-3 10780 Inyo Above Ruby Lake, Rock Creek Lake Basin 3415 Comment
  RSA73674  Leptosiphon pachyphyllus F. W. Peirson 1921-8-6 2527 Inyo Camp near Coyote Pass 3201 Comment
  RSA73736  Navarretia breweri F. W. Peirson 1915-8-4 928 Inyo Divide north of Big Pine Creek. 3049 Comment
  RSA74154  Phacelia vallis-mortae F. W. Peirson 1932-5-9 9949 Inyo Stream bed below Keane Spring, Funeral Mts. 1220 Comment
  RSA74707  Phacelia saxicola F. W. Peirson 1938-7-8 12418 Inyo Sherwin Grade, north of Bishop. 1890 Comment
  RSA74849  Phacelia frigida subsp. dasyphylla F. W. Peirson 1940-8-15 12955 Inyo Heart Lake, Rock Creek Lake Basin, Sierra Nevada. 3476 Comment
  RSA74851  Phacelia frigida subsp. dasyphylla F. W. Peirson 1929-7-24 8551 Inyo S of Green lake, Bishop Creek Region, Sierra Nevada 3476 Comment
  RSA75350  Phacelia calthifolia F. W. Peirson 1928-4-2 7810 Inyo Along foot of canyon wall and also on loose. Furnace Creek near Ryan, Death Valley. 610 Comment
  RSA75357  Phacelia fremontii F. W. Peirson 1932-5-9 9944 Inyo Near Keane Spring, Funeral Mountains. 1250 Comment
  RSA75359  Phacelia fremontii F. W. Peirson 1932-5-5 9876 Inyo Red lava formation, foot of red volcanic cone north of Little Lake, western Inyo Co. 1098 Comment
  RSA75363  Camissonia boothii subsp. desertorum F. W. Peirson 1927-7-24 7545 Inyo White Mountains. West slope of Westgard Pass 1524 Comment
  RSA75367  Camissonia brevipes subsp. brevipes F. W. Peirson 1930-4-15 8715 Inyo Death Valley Junction. Along the Amargosa River, 7 miles S of Death Valley Junction. 579 Comment
  RSA75428  Camissonia walkeri subsp. tortilis F. W. Peirson 1932-5-6 9895 Inyo Gravelly stream terrace, 5 miles east of Darwin. 1220 Comment
  RSA77177  Malvella leprosa F. W. Peirson 1919-8-2 2068 Inyo Along Owens River, 2 miles N of Lone Pine. Comment
  RSA77497  Angelica lineariloba F. W. Peirson 1930-8-9 9169 Inyo Ruby Lake stream west of Heart Lake, Rock Creek Lake Basin. 3232 Comment
  RSA77776  Viola macloskeyi F. W. Peirson 1931-7-22 9465 Inyo Long Lake, Rock Creek Lake Basin. 3262 Comment
  RSA77821  Hackelia micrantha F. W. Peirson 1929-7-21 8520 Inyo Canyon south of South Lake, Bishop Creek, Sierra Nevada. 3125 Comment
  RSA77836  Hackelia micrantha F. W. Peirson 1930-8-7 9132 Inyo Ruby Lake, Rock Creek Lake Basin, extreme northern Inyo Co. 3399 Comment
  RSA77850  Callitriche heterophylla subsp. bolanderi F. W. Peirson 1933-8-22 10789 Inyo Stream below Heart Lake, Rock Creek Lake Basin. 3201 Comment
  RSA77880  Tiquilia nuttallii F. W. Peirson 1925-6-22 6030 Inyo Sherwin Grade N of Bishop. 1677 Comment
  RSA78481  Carex vernacula F. W. Peirson 13575 Inyo East side Lakes, Rock Creek Lake Basin. 3293 Comment
  RSA78500  Carex abrupta F. W. Peirson 1940-8-17 13570 Inyo Heart Lake Meadow, Rock Creek Lake Basin. northern Inyo County. 3232 Comment
  RSA78503  Carex jonesii F. W. Peirson 1940-8-17 13571 Inyo Heart Lake Meadow, Rock Creek Lake Basin. northern Inyo County. 3232 Comment
  RSA78507  Carex fissuricola F. W. Peirson 1940-8-17 13557 Inyo Heart Lake Meadow, Rock Creek Lake Basin. 3201 Comment
  RSA78508  Carex abrupta F. W. Peirson 1940-8-17 13558 Inyo Heart Lake Meadow, Rock Creek Lake Basin. 3201 Comment
  RSA78511  Carex pellita F. W. Peirson 1940-8-17 13561 Inyo Heart Lake Meadow, Rock Creek Lake Basin. 3201 Comment
  RSA78533  Carex abrupta F. W. Peirson 1933-8-19 13589 Inyo Escarpment near Heart Lake, Rock Creek Lake Basin. 3232 Comment
  RSA78534  Carex vernacula F. W. Peirson 1930-8-7 13590 Inyo Stream south of Ruby Lake, Rock Creek Lake Basin. Comment
  RSA78536  Carex pellita F. W. Peirson 1937-8-8 13592 Inyo Escarpment at Heart Lake, Rock Creek Lake Basin, northern Inyo County. 3232 Comment
  RSA78537  Carex exserta F. W. Peirson 1937-8-4 13593 Inyo Escarpment at Heart Lake, Rock Creek Lake Basin. 3232 Comment
  RSA78540  Carex abrupta F. W. Peirson 1935-7-17 13597 Inyo Heart Lake Meadow, Rock Creek Lake Basin, northern Inyo County. Comment
  RSA78547  Carex utriculata F. W. Peirson 1940-8-17 13611 Inyo Heart Lake Meadow, Rock Creek Lake Basin. Comment
  RSA78548  Carex utriculata F. W. Peirson 1940-8-17 13569 Inyo Heart Lake Meadow, Rock Creek Lake Basin. northern Inyo County. 3232 Comment
  RSA78549  Carex heteroneura F. W. Peirson 1940-8-17 13553 Inyo Heart Lake Meadow, Rock Creek Lake Basin. 3201 Comment
  RSA78550  Carex F. W. Peirson 1940-8-17 13554 Inyo Heart Lake Meadow, Rock Creek Lake Basin. Comment
  RSA78551  Carex filifolia var. erostrata F. W. Peirson 1940-8-17 13555 Inyo Heart Lake Meadow, Rock Creek Lake Basin. Comment
  RSA78638  Castilleja angustifolia F. W. Peirson 1946-4-20 13541 Inyo Gray's Camp. Comment
  RSA78639  Phacelia curvipes F. W. Peirson 1946-4-20 13542 Inyo Gray s Camp. Comment
  RSA78640  Cryptantha confertiflora F. W. Peirson 1946-4-20 13543 Inyo Gray s Camp. Comment
  RSA79435  Collinsia parviflora F. W. Peirson 1931-7-24 9593 Inyo West shore of Long Lake, Rock Creek Lake Basin, northern Inyo County. 3247 Comment
  RSA79772  Cryptantha flavoculata F. W. Peirson 1932-5-8 9934 Inyo Wild Rose Canyon, Panamint Mts. 2134 Comment
  RSA79788  Penstemon heterodoxus F. W. Peirson 1931-7-17 9494 Inyo Heart Lake, Rock Creek Lake Basin, northern Inyo Co. 3232 Comment
  RSA79789  Penstemon heterodoxus F. W. Peirson 1940-8-2 12954 Inyo shore of Ruby Lake near outlet; Rock Creek Lake Basin, northern Inyo Co. 3399 Comment
  RSA79791  Cryptantha confertiflora F. W. Peirson 1914-08 S.N. Inyo Bishop, Owens Valley. Comment
  RSA79818  Cryptantha confertiflora F. W. Peirson 1938-7-8 12427 Inyo Sherwin Grade, north of Bishop. 1890 Comment
  RSA79857  Penstemon speciosus F. W. Peirson 8496 Inyo Trail from South Lake to Green Lake, Bishop Creek. 3262 Comment
  RSA79864  Penstemon rostriflorus F. W. Peirson 1929-7-25 8565 Inyo South Lake, Bishop Creek Region, east slope of Sierra Nevada 3018 Comment
  RSA79907  Solanum americanum F. W. Peirson 1936-4-7 11812 Inyo along the creek below Darwin Falls, Argus Range. Comment
  RSA79916  Cryptantha virginensis F. W. Peirson 1932-5-9 9948 Inyo north of Keane Spring, Funeral Mountains 1249 Comment
  RSA79918  Cryptantha virginensis F. W. Peirson 1932-5-7 9908 Inyo North Fork of Hanaupah Canyon, Panamint Mts. 1982 Comment
  RSA80044  Veronica alpina var. alterniflora F. W. Peirson 1931-7-17 s.n. Inyo Stream from Ruby Lake, Rock Creek Lake Basin, Sierra Nevada. 3354 Comment
  RSA80051  Veronica alpina var. alterniflora F. W. Peirson 1931-7-26 9495 Inyo Stream above Chickenfoot Lake, Rock Creek Lake Basin. 3293 Comment
  RSA80084  Mimulus tilingii F. W. Peirson 1931-7-22 9491 Inyo margin of stream in upper Ruby Creek, Rock Creek Lake Basin. 3598 Comment
  RSA80085  Mimulus tilingii F. W. Peirson 1930-8-3 9057 Inyo along stream from Ruby Lake near Heart Lake, Rock Creek Lake Basin. 3201 Comment
  RSA80089  Mimulus tilingii F. W. Peirson 1929-7-21 8515 Inyo Showy and in considerable clumps, stream bank in allucvial flat South Lake, Bishop Creek. 2973 Comment
  RSA80111  Mimulus bigelovii var. cuspidatus F. W. Peirson 1932-5-5 9875 Inyo Red lava formation, foot of red volcanic cone north of Little Lake, western Inyo Co. 1098 Comment
  RSA80114  Mimulus breweri F. W. Peirson 1934-7-22 11274 Inyo Shore of Upper Glacial Lake, Rock Creek Lake Basin. 3384 Comment
  RSA80115  Mimulus breweri F. W. Peirson 1933-8-6 10774 Inyo Heart Lake Meadow, Rock Creek Lake Basin, Sierra Nevada. 3232 Comment
  RSA80149  Mimulus breweri F. W. Peirson 1929-7-21 8516 Inyo Edge of alluvial flats south of South Lake, along a small stream course; Bishop Creek. Sierra Nevada. 2973 Comment
  RSA80198  Penstemon speciosus F. W. Peirson 1911-8-7 1115 Inyo Little Cottonwood Creek, east slope of Sierra Nevada. Comment
  RSA80212  Plagiobothrys hispidus F. W. Peirson 1917-8-20 5212 Inyo South Fork of Bishop Creek east slope of Sierra Nevada 2439 Comment
  RSA80223  Penstemon rostriflorus F. W. Peirson 1931-7-23 9492 Inyo East of Heart Lake, Rock Creek Lake Basin, northern Inyo Co. 3232 Comment
  RSA80254  Mohavea breviflora F. W. Peirson 1928-4-3 7815 Inyo Furnace Creek, one mile from Death Valley. 0 Comment
  RSA80316  Lycium pallidum var. oligospermum F. W. Peirson 1928-4-4 7823 Inyo low table land about 15 mi. N of Trona. Comment
  RSA80346  Cymopterus panamintensis var. panamintensis F. W. Peirson 1932-5-8 9931 Inyo Wild Rose Canyon, Panamint Mountains. 2439 Comment
  RSA80398  Cymopterus aboriginum F. W. Peirson 1932-5-6 9907 Inyo Wild Rose Canyon, Panamint Mountains. 1982 Comment
Read comments
Jun 16 2012
  RSA80430  Antirrhinum kingii F. W. Peirson 1938-7-8 12425 Inyo Sherwin Grade, north of Bishop. 1890 Comment
  RSA80491  Mimulus primuloides var. pilosellus F. W. Peirson 1934-7-23 11276 Inyo Abundant in Heart Lake Meadow, Rock Creek Lake Basin, extreme northwestern Inyo Co. 3201 Comment
  RSA80650  Hypericum androsaemum F. W. Peirson 1933-8-11 10806 Inyo Rock Creek Lake Basin 3201 Comment
  RSA80652  Hypericum androsaemum F. W. Peirson 1931-8-2 9464 Inyo Heart lake, Rock Creek Lake Basin 3201 Comment
  RSA80750  Cryptantha racemosa F. W. Peirson 1936-4-6 11806 Inyo open place in canyon where small stream occurs, Titus Canyon, Death Valley. 1067 Comment
  RSA80795  Pedicularis groenlandica F. W. Peirson 1931-7-20 9488 Inyo Ruby Falls, Rock Creek Lake Basin, east slope of Sierra Nevada. 3323 Comment
  RSA82237  Castilleja angustifolia F. W. Peirson 1928-4-2 7802 Inyo Salisburry Pass at head og Furance Creek, Death Valley region. 1220 Comment
  RSA82246  Castilleja miniata F. W. Peirson 1930-8-7 9125 Inyo Ruby Lake, Rock Creek Lake Basin. 3415 Comment
  RSA82268  Castilleja linariifolia F. W. Peirson 1913-8-22 s.n. Inyo Taboose Pass, Sierra Nevada. Comment
  RSA83315  Monardella linoides subsp. sierrae F. W. Peirson 1913-08 1068 Inyo Owens Valley Comment
  RSA83332  Monardella odoratissima subsp. glauca F. W. Peirson 1937-8-11 12196 Inyo Slopes above the East Recess, Rock Creek Lake Basin. 3476 Comment
  RSA83344  Monardella odoratissima subsp. glauca F. W. Peirson 1934-7-26 11284 Inyo Rock Creek Lake Basin. 3232 Comment
  RSA83453  Mentha canadensis F. W. Peirson 1921-8-2 1076 Inyo Owens River, 2 miles north of Lone Pine. Comment
  RSA84214  Sedum lanceolatum F. W. Peirson 1931-7-22 9459 Inyo rocky places high above the south shore of Ruby Lake, Rock Creek Lake Basin, 3445 Comment
  RSA84259  Parnassia californica F. W. Peirson 1930-8-8 9148 Inyo West of Heart Lake, Rock Creek Lake Basin. 3201 Comment
  RSA84266  Ranunculus aquatilis var. capillaceus F. W. Peirson 1921-8-2 2661 Inyo Owens River, 2 miles north of Lone Pine. Comment
  RSA84270  Ranunculus aquatilis var. capillaceus F. W. Peirson 1940-8-5 12990 Inyo south foot of Transverse Ridge, Rock Creek Lake Basin 3201 Comment
  RSA84312  Isoetes bolanderi F. W. Peirson 1930-8-3 9045 Inyo NW of Heart Lake, Rock Creek Lake Basin. 3201 Comment
  RSA84320  Isoetes bolanderi F. W. Peirson 1933-8-22 s.n. Inyo Heart Lake Meadow, Rock Creek Lake Basin, Sierra Nevada 3201 Comment
  RSA84392  Mitella breweri F. W. Peirson 1931-7-30 9461 Inyo Ruby stream , just below Ruby Lake, Rock Creek Lake Basin. 3323 Comment
  RSA84435  Aquilegia formosa F. W. Peirson 1930-8-8 91501 Inyo above Heart Lake, Rock Creek Lake Basin 3201 Comment
  RSA84438  Anemone drummondii F. W. Peirson 1933-8-15 10795 Inyo gorge below Mono Pass, Rock Creek Lake Basin 3567 Comment
  RSA84486  Aconitum columbianum F. W. Peirson 1930-8-8 9151 Inyo Along lower course of Ruby stream west of Heart Lake, Rock Creek Lake Basin, northern Inyo County 3201 Comment
  RSA84488  Actaea rubra F. W. Peirson 1931-7-24 9449 Inyo At foot of escarpment of Heart Lake, Rock Creek lake Basin. 3232 Comment
  RSA84603  Heuchera rubescens var. rydbergiana F. W. Peirson 1931-7-24 9462 Inyo west side of Long Lake, Rock Creek Lake Basin. 3277 Comment
  RSA84861  Ranunculus eschscholtzii F. W. Peirson 1933-8-10 10783 Inyo slopes above Ruby Lake, Rock Creek Lake Basin. Northern Inyo Co. 3476 Comment
  RSA84862  Ranunculus eschscholtzii F. W. Peirson 1931-7-26 9450 Inyo South of Long Lake, Rock Creek Lake Basin. 3277 Comment
  RSA84863  Ranunculus eschscholtzii F. W. Peirson 1929-7-21 8522 Inyo Below unnamed lake, canyon south of South Lake, Bishop Creek. 3201 Comment
  RSA84865  Ranunculus eschscholtzii F. W. Peirson 1937-4-5 s.n. Inyo sw shore of Ruby Lake, Rock Creek Lake Basin 3415 Comment
  RSA85010  Adiantum aleuticum F. W. Peirson 1931-7-22 9391 Inyo West shore of Long Lake, Rock Creek Lake Basin 3262 Comment
  RSA85024  Woodsia scopulina F. W. Peirson 1931-7-23 9390 Inyo among rocks on hill slope, east of Heart Lake, Rock Creek Lake Basin, northern Inyo Co. 3232 Comment
  RSA85030  Pellaea breweri F. W. Peirson 1929-7-25 8560 Inyo South Lake, Bishop Creek Region, east slope of Sierra Nevada 3018 Comment
Read comments
Aug 19 2011
  RSA85041  Pellaea breweri F. W. Peirson 1921-8-18 1509 Inyo Taboose Pass 3201 Comment
  RSA85043  Pellaea breweri F. W. Peirson 1940-8-5 12989 Inyo at south base of the Transverse Ridge, Rock Creek Lake Basin, Sierra Nevada 3277 Comment
  RSA85048  Cystopteris fragilis F. W. Peirson 1935-7-17 11520 Inyo Rocky location about Heart Lake Meadow, Rock Creek Lake Basin, Sierra Nevada, northern Inyo Co. 3216 Comment
  RSA85185  Sparganium angustifolium F. W. Peirson 1930-8-3 9069 Inyo E of Heart Lake, Rock Creek Lake Basin 3201 Comment
  RSA85188  Sparganium angustifolium F. W. Peirson 1929-7-20 8493 Inyo in large pond, on trail from S lake to Green Lake, Bishop Creek 3171 Comment
  RSA85569  Zannichellia palustris F. W. Peirson 1925-6-24 6027 Inyo Little Lake, S of Owen Valley, Inyo County. Comment
  RSA85697  Potentilla gracilis var. fastigiata F. W. Peirson 1933-8-8 10809 Inyo Escarpment west of Heart Lake, Rock Creek Lake Basin. Comment
Read comments
Dec 29 2016
  RSA85698  Potentilla gracilis var. elmeri F. W. Peirson 1940-8-1 12962 Inyo Heart Lake Meadow, Rock Creek Lake Basin, Sierra Nevada. 3232 Comment
  RSA85699  Potentilla gracilis var. elmeri F. W. Peirson 1933-8-19 10808 Inyo Heart Lake Meadow, Rock Creek Lake Basin, extreme northern Inyo county 3201 Comment
  RSA85716  Potentilla glandulosa subsp. pseudorupestris F. W. Peirson 1937-8-11 12195 Inyo Slopes above the East Recess, Rock Creek Lake Basin. 3476 Comment
  RSA85731  Potentilla gracilis var. elmeri F. W. Peirson 1930-8-9 9166 Inyo At the falls in Ruby stream, Rock Creek Lake Basin. 3323 Comment
  RSA85742  Potentilla flabellifolia F. W. Peirson 1940-8-2 12960 Inyo Along grassy border of stream from below Ruby Lake Basin, northern Inyo Co. 3390 Comment
  RSA85780  Sibbaldia procumbens F. W. Peirson 1931-7-18 9477 Inyo Road to Morgan Pass, Chickenfoot Lake region; Rock Creek Lake Basin. 3293 Comment
  RSA85782  Potentilla glandulosa subsp. nevadensis F. W. Peirson 1934-6-25 11322 Inyo Heart Lake Meadow, Rock Creek Lake Basin. 3216 Comment
  RSA85866  Fragaria virginiana subsp. platypetala F. W. Peirson 1931-7-18 9473 Inyo Heart Lake, Rock Creek Lake Basin, extreme northern Inyo County. 3201 Comment
  RSA85938  Selaginella watsonii Frank W. Peirson 1931-7-26 9294 Inyo Under Mt Mills, Rock Creek Lake Basin. 3384 Comment
  RSA86184  Cryptogramma acrostichoides F. W. Peirson 1931-7-27 9392 Inyo Ruby Mountain, Rock Creek Lake Basin 3323 Comment
  RSA86193  Cystopteris fragilis F. W. Peirson 1933-8-15 12649 Inyo among rocks in Mono Gorge, Rock Creek Lake Basin, extreme northern Inyo Co. 3582 Comment
  RSA86194  Cystopteris fragilis F. W. Peirson 1930-8-9 9158 Inyo In Ruby Stream, Rock Creek Lake Basin, northern Inyo Co. 3323 Comment
  RSA86210  Cheilanthes parryi F. W. Peirson 1928-4-3 7819 Inyo Emigrant Pass, Death Valley Region 914 Comment
  RSA86327  Ivesia lycopodioides subsp. megalopetala F. W. Peirson 1930-8-3 9052 Inyo West side of Heart Lake, Rock Creek Lake Basin, northern Inyo county 3201 Comment
  RSA86637  Geum macrophyllum F. W. Peirson 1933-8-17 10797 Inyo Heart Lake Meadow, Rock Creek Lake Basin 3201 Comment
  RSA86639  Geum macrophyllum F. W. Peirson 1937-8-6 12185 Inyo East side of Rock Creek Lake basin. 3293 Comment
  RSA86796  Rosa woodsii subsp. gratissima F. W. Peirson 1919-8-2 700 Inyo Along Owens River, 2 miles N of Lone Pine. Comment
  RSA87002  Celtis reticulata F. W. Peirson 1917-8-1 1474 Inyo in chaparral west of Robinson's, Independence. Comment
  RSA87130  Koeleria macrantha F. W. Peirson 1914-8-5 1570 Inyo North Fork of Bishop Creek Comment
  RSA87137  Lupinus flavoculatus F. W. Peirson 1932-5-6 9889 Inyo 2 miles west of Darwin. 1433 Comment
  RSA87224  Lupinus pratensis F. W. Peirson 1934-7-23 11330 Inyo East side Lakes, Rock Creek Lake Basin extreme northwestern Inyo County 3201 Comment
  RSA87225  Lupinus pratensis F. W. Peirson 1929-7-21 8519 Inyo Canyon south of south Lake, Bishop Creek 3125 Comment
  RSA87226  Lupinus pratensis F. W. Peirson 1921-8-6 2550 Inyo Coyote Creek meadows, Sierra Nevada 3049 Comment
  RSA87392  Lupinus lyallii var. danaus F. W. Peirson 1921-8-8 2552 Inyo East slope of Piute Pass, Sierra Nevada. 3354 Comment
  RSA88667  Carex jonesii F. W. Peirson 1934-7-25 11307 Inyo Heart Lake Meadow, Rock Creek Lake Basin 3216 Comment
  RSA88725  Carex fissuricola F. W. Peirson 1933-8-12 10829 Inyo Glacial Lakes at foot of Mt. Dade, Rock Creek Lake Basin, northern Inyo County. 3387 Comment
  RSA88726  Carex fissuricola F. W. Peirson 1937-8-8 12213 Inyo Escarpment at Heart Lake, Rock Creek Lake Basin, northern Inyo County. 3232 Comment
  RSA88729  Carex aquatilis F. W. Peirson 1934-7-23 s.n. Inyo Rock Creek Lake Basin 3232 Comment
  RSA88735  Carex heteroneura F. W. Peirson 1937-8-7 12210 Inyo Ruby Stream at lower end of Heart Lake Meadow, Rock Creek Lake Basin, northern Inyo County. 3201 Comment
  RSA88738  Carex heteroneura F. W. Peirson 1933-8-11 10842 Inyo East Chain Lakes, Rock Creek Lake Basin, northern Inyo County. 3201 Comment
  RSA88745  Carex aurea F. W. Peirson 1930-8-8 9152 Inyo East of Heart Lake, Rock Creek Lake Basin 3201 Comment
  RSA88746  Carex aurea F. W. Peirson 1934-7-20 11397 Inyo At Ruby Falls. Rock Creek Lake Basin 3323 Comment
  RSA88747  Carex heteroneura F. W. Peirson 1923-8-7 10840 Inyo West of Long Lake, Rock Creek Lake Basin, northern Inyo County. 3354 Comment
  RSA88750A  Carex aurea F. W. Peirson 1937-8-6 12209 Inyo East side of Rock Creek Lake Basin 3293 Comment
  RSA88759  Carex disperma F. W. Peirson 1929-7-25 8558 Inyo Camp at South Lake, Bishop Creek Region. 3018 Comment
  RSA88762  Carex douglasii F. W. Peirson 1929-7-25 8559 Inyo Camp at South Lake, Bishop Creek Region. 3018 Comment
  RSA88763  Carex douglasii F. W. Peirson 1937-8-8 12212 Inyo Near Heart Lake Meadow, Rock Creek Lake Basin, northern Inyo County. 3216 Comment
  RSA88768  Carex exserta F. W. Peirson 1935-7-17 11705 Inyo Heart Lake Meadow, Rock Creek Lake Basin. 3216 Comment
  RSA88769  Carex exserta F. W. Peirson 1933-8-3 10830 Inyo Heart Lake Meadow, Rock Creek Lake Basin. 3201 Comment
  RSA88770  Carex exserta F. W. Peirson 1934-7-23 s.n. Inyo Heart Lake Meadow, Rock Creek Lake Basin. 3216 Comment
  RSA88804  Carex abrupta F. W. Peirson 1933-8-11 10832 Inyo Heart Lake Meadow, Rock Creek Lake Basin, northern Inyo County. 3201 Comment
  RSA88808  Carex abrupta F. W. Peirson 1933-8-11 10845 Inyo Heart Lake Meadow, Rock Creek Lake Basin, northern Inyo County. 3201 Comment
  RSA88820  Carex microptera F. W. Peirson 1934-7-23 11401 Inyo Heart Lake Meadow, Rock Creek Lake Basin. 3216 Comment
  RSA88822  Carex straminiformis F. W. Peirson 1929-7-24 8553 Inyo Green Lake, Bishop Creek Region. 3384 Comment
  RSA88863  Carex heteroneura F. W. Peirson 1933-8-11 10837 Inyo Heart Lake Meadow, Rock Creek Lake Basin, northern Inyo County. 3201 Comment
  RSA88869  Carex whitneyi F. W. Peirson 1931-7-24 9415 Inyo West shore of Long Lake, Rock Creek Lake Basin, Sierra Nevada. 3262 Comment
  RSA90177  Astragalus lentiginosus var. semotus F. W. Peirson 1930-8-9 9155 Inyo Along ridge east of Heart Lake, Rock Creek Lake Basin, extreme northern Inyo Co. 3430 Comment
Read comments
Sep 13 2014
  RSA90189  Astragalus coccineus F. W. Peirson 1932-5-8 9937 Inyo Wild Rose Canyon, Panamint Mts. 1829 Comment
  RSA90203  Bromus marginatus F. W. Peirson 1939-8-3 12769 Inyo Heart Lake Meadow; Rock Creek Lake Basin, northern Inyo County 3232 Comment
  RSA90204  Bromus marginatus F. W. Peirson 1931-7-30 9407 Inyo Ruby Lake, Rock Creek Lake Basin. 3399 Comment
  RSA90218  Astragalus bernardinus F. W. Peirson 1929-7-20 8504 Inyo Green Lake Valley, Bishop Creek region, Sierra Nevada 3293 Comment
Read comments
Mar 29 2011
  RSA90239  Astragalus hornii F. W. Peirson 1919-8-2 2002 Inyo Along Owens River, 2 miles N of Lone Pine. Comment
  RSA90240  Astragalus casei F. W. Peirson 1932-5-6 9906 Inyo Wild Rose Canyon, Panamint Mountains. 1982 Comment
  RSA90242  Astragalus layneae F. W. Peirson 1932-5-6 9886 Inyo 2 miles west of Darwin. 1433 Comment
  RSA90243  Astragalus layneae F. W. Peirson 1928-4-2 7809 Inyo On road to Dante's View, Death Valley region. 1220 Comment
  RSA90250  Astragalus lentiginosus var. ineptus F. W. Peirson 1917-8-21 600 Inyo Upper Baker Creek. alt 10000ft 3049 Comment
  RSA90252  Astragalus lentiginosus var. ineptus F. W. Peirson 1914-8-4 587 Inyo Coyote Creek. 3049 Comment
  RSA90253  Astragalus lentiginosus var. ineptus F. W. Peirson 1929-7-20 8507 Inyo Green Lake Valley, Bishop Creek region, Sierra Nevada 3293 Comment
  RSA90258  Astragalus lentiginosus var. ineptus F. W. Peirson 1929-7-24 8544 Inyo along the summit area, Inconsolable Range. 3581 Comment
  RSA90265  Agrostis variabilis F. W. Peirson 1940-8-14 12936 Inyo Above Box Lake, Rock Creek Lake Basin. 3232 Comment
  RSA90266  Agrostis variabilis F. W. Peirson 1930-8-10 91970 Inyo In cirque at foot of Mt. Dade, Rock Creek Lake Basin, Sierra Nevada, extreme northern Inyo County. Alt. 11,900 ft. 3628 Comment
  RSA90267  Agrostis variabilis F. W. Peirson 1934-7-23 12616 Inyo Above East Chain Lakes, Rock Creek Lake Basin, Sierra Nevada, extreme northern Inyo County. 3262 Comment
  RSA90326  Lotus procumbens var. jepsonii F. W. Peirson 1911-1 2006 Inyo Little Cottonwood Creek, east slope of Sierra Nevada. Comment
  RSA90428  Oxytropis borealis var. viscida F. W. Peirson 1929-7-24 8547 Inyo Along summit ridge of Inconsolable Range 3582 Comment
  RSA90430  Oxytropis borealis var. viscida F. W. Peirson 1917-8-20 599 Inyo Sierra Nevada: Green Lake region. Coyote Creek Promontory 3352 Comment
  RSA90437  Astragalus kentrophyta var. danaus F. W. Peirson 1921-8-18 2802 Inyo Taboose Pass, Sierra Nevada. 3277 Comment
  RSA90449  Glycyrrhiza lepidota F. W. Peirson 1919-8-2 573 Inyo Along Owens River, 2 miles N of Lone Pine. Comment
  RSA90613  Pyrrocoma apargioides F. W. Peirson 1921-8-7 1237 Inyo East slope of Piute Pass, Sierra Nevada. 3354 Comment
  RSA90619  Pyrrocoma apargioides F. W. Peirson 1930-8-4 9084 Inyo Upper Rock Creek Lake Basin. 3293 Comment
  RSA90620  Pyrrocoma apargioides F. W. Peirson 1937-8-6 12184 Inyo East side of Rock Creek Lake basin. 3293 Comment
  RSA90655  Chrysothamnus viscidiflorus subsp. viscidiflorus F. W. Peirson 1921-8-18 1247 Inyo Taboose Pass, Sierra Nevada 3201 Comment
  RSA90700  Chrysothamnus nauseosus subsp. albicaulis F. W. Peirson 1921-8-5 2716 Inyo Big Pine Creek, east slope of Sierra Nevada. 2287 Comment
  RSA90705  Astragalus nuttallianus var. imperfectus F. W. Peirson 1932-5-7 9917 Inyo North fork of Hanaupah Canyon, Panamint Mountains, Alt. 7000 ft. 2134 Comment
  RSA90737  Astragalus mohavensis var. hemigyrus F. W. Peirson 1932-5-7 9926 Inyo North Fork of Hanaupah Canyon, Panamint Mts.,t. 1982 Comment
  RSA90756  Astragalus purshii var. lectulus F. W. Peirson 1929-7-20 8509 Inyo Green Lake Valley, Bishop Creek region, Sierra Nevada 3293 Comment
  RSA90761  Astragalus purshii var. lectulus F. W. Peirson 1914-8-4 598 Inyo Coyote Creek. 3049 Comment
  RSA90762  Astragalus purshii var. tinctus F. W. Peirson 1932-5-6 9905 Inyo Wild Rose Canyon, Panamint Mountains. 1982 Comment
  RSA90763  Astragalus purshii var. tinctus F. W. Peirson, Margaret Stason, F. Brubaker 1928-4-4 7837 Inyo Wild Rose Canyon, Panamint Mts. 1524 Comment
  RSA90774  Astragalus whitneyi F. W. Peirson 1914-8-4 596 Inyo Coyote Creek. 3049 Comment
  RSA90859  Carex subnigricans F. W. Peirson 1934-7-23 11400 Inyo Heart Lake Meadow, Rock Creek Lake Basin. 3216 Comment
  RSA90860  Carex subnigricans F. W. Peirson 1933-9-10 10828 Inyo Above Ruby Falls, Rock Creek Lake Basin. 3384 Comment
  RSA90861  Carex subnigricans F. W. Peirson 1937-8-3 12208 Inyo Chickenfoot Lake, Rock Creek Lake Basin. 3293 Comment
  RSA90874  Carex utriculata F. W. Peirson 1933-8-11 10848 Inyo East Chain Lakes, Rock Creek Lake Basin, northern Inyo County. 3201 Comment
  RSA90880  Carex spectabilis F. W. Peirson 1933-8-21 10839 Inyo Ruby Lake, Rock Creek Lake Basin, northern Inyo County. 3506 Comment
  RSA90883  Carex spectabilis F. W. Peirson 1934-7-22 11304 Inyo Upper Glacial Lake, Rock Creek Lake Basin, northern Inyo County. 3506 Comment
  RSA90884  Carex simulata F. W. Peirson 1933-8-11 10836 Inyo Heart Lake Meadow, Rock creek Lake Basin, northern Inyo County. 3201 Comment
  RSA90901  Carex utriculata F. W. Peirson 1929-7-20 8510 Inyo Near small lake, Green Lake Valley, Bishop Creek Region 3293 Comment
  RSA90903  Carex utriculata F. W. Peirson 1930-8-3 9074 Inyo On margin of Heart Lake, Rock Creek Lake Basin. 3201 Comment
  RSA90927  Erigeron compositus F. W. Peirson 1933-8-6 10775 Inyo Escarpment above Heart Lake Meadow, Rock Creek Lake Basin 3232 Comment
  RSA90936  Trifolium monanthum subsp. monanthum F. W. Peirson 1939-8-3 s.n. Inyo Near south end of Long Lake, Rock Creek Lake Basin, northern Inyo Co. Comment
  RSA90962  Erigeron clokeyi F. W. Peirson 1933-8-15 10802 Inyo Rocky ridge along one of E chain Lakes, Rock Creek lake Basin. 3201 Comment
  RSA90965  Erigeron breweri var. porphyreticus F. W. Peirson 1921-8-19 1283 Inyo Taboose Pass, Sierra Nevada 2439 Comment
Read comments
Nov 12 2010
  RSA90966  Erigeron clokeyi F. W. Peirson 1911-8-8 1290 Inyo Cottonwood Creek, Sierra Nevada. Comment
  RSA90967  Erigeron aphanactis var. aphanactis F. W. Peirson 1932-5-6 9882 Inyo 2 miles west of Darwin. 1433 Comment
  RSA90970  Erigeron coulteri F. W. Peirson 1931-7-21 9502 Inyo West shore of Long Lake, Rock Creek Lake Basin 3232 Comment
  RSA90971  Erigeron coulteri F. W. Peirson 1939-8-6 12775 Inyo Along west shore of Ruby Lake, Rock Creek Lake Basin 3399 Comment
  RSA91004  Erigeron petiolaris F. W. Peirson 1929-7-22 8540 Inyo Bishop Pass 3659 Comment
  RSA91006  Erigeron petiolaris F. W. Peirson 1933-8-5 10812 Inyo soil pockets on Transverse Ridge, Rock Creek Lake Basin 3293 Comment
  RSA91024  Erigeron clokeyi F. W. Peirson 1929-7-20 8503 Inyo Green Lake Valley, Bishop Creek region, Sierra Nevada 3293 Comment
  RSA91045  Carex subfusca F. W. Peirson 1940-8-17 13022 Inyo Heart Lake Meadow, Rock Creek Lake Basin. 3201 Comment
  RSA91046  Carex phaeocephala F. W. Peirson 1934-7-22 11399 Inyo Upper Glacial Lake, Rock Creek Lake Basin, northern Inyo County. 3384 Comment
  RSA91049  Carex microptera F. W. Peirson 1934-7-21 11305 Inyo Trail to the East Recess, Rock Creek Lake Basin, northern Inyo County. 3277 Comment
  RSA91050  Carex microptera F. W. Peirson 1933-8-5 10844 Inyo North slope, Tranverse Ridge, Rock Creek Lake Basin, northern Inyo County. 3323 Comment
  RSA91052  Carex microptera F. W. Peirson 1930-8-5 9104 Inyo Gorge east of Mono Pass, Rock Creek Lake Basin 3598 Comment
  RSA91120  Trifolium monanthum subsp. monanthum F. W. Peirson 1930-8-7 9122 Inyo West shore of Ruby Lake, Rock Creek Lake Basin, northern Inyo Co. 3399 Comment
  RSA91179  Lupinus inyoensis F. W. Peirson 1930-8-6 9108 Inyo Rock Creek Lake Basin, northern Inyo County. 3110 Comment
  RSA91180  Lupinus caudatus F. W. Peirson 1930-8-6 9108 a Inyo Rock Creek Lake Basin, northern Inyo County. 3110 Comment
  RSA91186  Lupinus arbustus subsp. calcaratus F. W. Peirson 1914-8-5 529 Inyo Coyote Pass above Andrews Camp, Bishop region. 3323 Comment
  RSA91254  Lupinus excubitus var. excubitus F. W. Peirson 1932-5-5 9880 Inyo Canyon bottom, Lone Pine Canyon,. 1311 Comment
  RSA91255  Lupinus excubitus var. excubitus F. W. Peirson 1932-5-7 9929 Inyo North fork of Hanaupah Canyon, Panamint Mts. 1982 Comment
  RSA91258  Lupinus breweri var. bryoides F. W. Peirson 1921-8-6 2549 Inyo Coyote Creek meadows, Sierra Nevada 3049 Comment
  RSA91301  Vicia americana F. W. Peirson 1919-8-2 2019 Inyo Grays on Kearsarge Trail, Sierra Nevada 1829 Comment
  RSA91403  Trifolium andersonii subsp. monoense F. W. Peirson 1914-8-4 550 Inyo Coyote Creek. 3049 Comment
  RSA91434  Psorothamnus polydenius F. W. Peirson 1913-1 569 Inyo Owens Valley. Comment
  RSA91435  Psorothamnus polydenius F. W. Peirson 1925-6-25 6029 Inyo 10 miles N of Independence Comment
  RSA91490  Eriophorum crinigerum F. W. Peirson 1930-8-8 9147 Inyo West of Heart Lake, Rock Creek Lake Basin 3201 Comment
  RSA91510  Oreobolopsis clementis F. W. Peirson 1933-8-10 10766 Inyo Above Ruby Lake, Rock Creek Lake Basin, Northern Inyo Co. 3384 Comment
  RSA91511  Oreobolopsis clementis F. W. Peirson 1934-7-27 11300 Inyo Heart Lake Meadow, Rock Creek Lake Basin, Northern Inyo Co. 3216 Comment
  RSA91513  Poa pratensis F. W. Peirson 1933-8-4 10817 Inyo Heart Lake Meadow, Rock Creek Lake Basin 3201 Comment
  RSA91522  Poa F. W. Peirson 1940-8-19 12934 Inyo in the defile crossing the Transverse Ridge, Rock Creek Lake Basin, Northern Inyo. 3262 Comment
Read comments
Dec 19 2011
  RSA91523  Poa F. W. Peirson 1933-8-5 10827 Inyo in Heart Lake Meadow, Rock Creek Lake Basin, northern Inyo 3201 Comment
  RSA91582  Carex canescens F. W. Peirson 1931-7-16 9416 Inyo Box Lake, Rock Creek Lake Basin, northern Inyo County. 3216 Comment
  RSA91587  Carex deflexa var. boottii F. W. Peirson 1937-8-7 12211 Inyo Southwest part of Rock Creek Lake Basin, northern Inyo County. 3354 Comment
  RSA91591  Carex buxbaumii F. W. Peirson 1940-8-19 12946 Inyo Rock Creek Basin, northern Inyo Co., defile cutting across lower part of Transverse Ridge. Comment
Read comments
Dec 19 2011
  RSA91594  Carex canescens F. W. Peirson 1933-8-11 10833 Inyo East Chain lakes, Rock Creek Lake Basin, Sierra Nevada, northern Inyo County. 3216 Comment
  RSA91612  Carex congdonii F. W. Peirson 1930-8-5 9106 Inyo Gorge east of Mono Pass, Rock Creek Lake Basin 3598 Comment
  RSA91613  Carex congdonii F. W. Peirson 1933-8-8 10835 Inyo West of Heart Lake, Rock Creek Lake Basin. 3383 Comment
  RSA91614  Carex congdonii F. W. Peirson 1934-7-22 11396 Inyo Shore of Upper Glacial Lake, Rock Creek Lake Basin. 3383 Comment
  RSA91619  Trisetum spicatum F. W. Peirson 1930-8-7 9133 Inyo Ruby Lake, Rock Creek Lake Basin. 3399 Comment
  RSA91620  Trisetum spicatum F. W. Peirson 1929-7-19 8478 Inyo South Lake, Bishop Creek 3018 Comment
  RSA91622  Carex nigricans F. W. Peirson 1935-7-17 11704 Inyo Rocky location about Heart Lake Meadow, Rock Creek Lake Basin, Sierra Nevada, northern Inyo Co. 3216 Comment
  RSA91624  Trisetum spicatum F. W. Peirson 1930-8-5 9103 Inyo Gorge east of Mono Pass, Rock Creek Lake Basin, northern Inyo County. Comment
  RSA91625  Trisetum spicatum F. W. Peirson 1933-8-3 10871 Inyo Heart Lake Meadow, Rock Creek Lake Basin. 3201 Comment
  RSA91630  Carex vesicaria F. W. Peirson 1940-8-19 12947 Inyo Lower part of Transverse Ridge, Rock Creek Basin, northern Inyo Co 3262 Comment
Read comments
Dec 19 2011
  RSA91635  Carex breweri F. W. Peirson 1924-7-21 11395 Inyo Rock Creek Lake Basin, northern Inyo County. 3476 Comment
  RSA91636  Carex breweri F. W. Peirson 1930-8-5 9095 Inyo Gorge east of Mono Pass, Rock Creek Lake Basin, northern Inyo County. Comment
  RSA91645  Carex vernacula F. W. Peirson 1934-7-20 11302 Inyo At Ruby Falls, Rock Creek Lake Basin, northern Inyo County. 3323 Comment
  RSA91646  Carex vernacula F. W. Peirson 1933-8-12 10846 Inyo Second Glacial Lake at foot of Mt. Dade, Rock Creek Lake Basin, northern Inyo County. 3384 Comment
  RSA91654  Trisetum spicatum F. W. Peirson 1933-8-21 10870 Inyo Ruby Lake, Rock Creek Lake Basin, northern Inyo County. 3506 Comment
  RSA91657  Carex nigricans F. W. Peirson 1933-8-12 10847 Inyo Second Glacial Lake at foot of Mt. Dade, Rock Creek Lake Basin, northern Inyo County. 3384 Comment
  RSA91664  Trisetum spicatum F. W. Peirson 1940-8-6 12941 Inyo Heart Lake Meadow, Rock Creek Lake Basin 3201 Comment
  RSA91673  Carex athrostachya F. W. Peirson 1940-8-14 12945 Inyo Heart Lake Meadow, Rock Creek Basin, northern Inyo County. 3201 Comment
  RSA91679  Carex athrostachya F. W. Peirson 1929-7-19 8483 Inyo Bishop Creek at South Lake 3018 Comment
  RSA91681  Achnatherum nelsonii subsp. dorei F. W. Peirson 1933-8-13 10823 Inyo Heart Lake Meadow, Rock Creek Lake Basin. 3201 Comment
  RSA91684  Poa cusickii subsp. cusickii F. W. Peirson 1933-8-9 10821 Inyo Rock Creek Lake Basin, recess on east slope 3293 Comment
  RSA91686  Poa secunda F. W. Peirson 1933-8-15 10868 Inyo Rock Creek Lake Basin, Inyo. 3506 Comment
  RSA91687  Bromus suksdorfii F. W. Peirson 1933-8-15 10824 Inyo Near Ruby Falls, Rock Creek Lake Basin, northern Inyo County. 3323 Comment
  RSA91749  Muhlenbergia richardsonis F. W. Peirson 1930-8-3 9071 Inyo Rock Creek Lake Basin 3201 Comment
  RSA91821  Achnatherum occidentale subsp. occidentale F. W. Peirson 1940-8-6 12940 Inyo Rock Creek Lake Basin 3323 Comment
  RSA91822  Achnatherum occidentale subsp. occidentale F. W. Peirson 1931-8-2 9401 Inyo Near Heart Lake, Rock Creek Lake Basin, northern Inyo County. 3201 Comment
  RSA91823  Achnatherum occidentale subsp. occidentale F. W. Peirson 1933-8-21 10825 Inyo Ruby Lake, Rock Creek Lake Basin, northern Inyo County. 3506 Comment
  RSA91829  Calamagrostis muiriana F. W. Peirson 1931-7-22 9398 Inyo West shore of Long Lake, Rock Creek Lake Basin 3247 Comment
  RSA91830  Calamagrostis muiriana F. W. Peirson 1934-7-20 12617 Inyo At Ruby Falls, Rock Creek Lake Basin, northern Inyo County. 3323 Comment
  RSA91831  Calamagrostis muiriana F. W. Peirson 1931-7-17 9399 Inyo Ruby Falls, Rock Creek Lake Basin, northern Inyo County. 3323 Comment
  RSA91835  Calamagrostis canadensis Frank W. Peirson 1940-8-13 12943 Inyo Near Ruby Stream, Heart Lake Meadow, Rock Creek Lake Basin. 3232 Comment
  RSA91836  Calamagrostis canadensis Frank W. Peirson 1933-8-11 10822 Inyo Lowest chain of lakes, Rock Creek Lake Basin, northern Inyo County. 3201 Comment
  RSA91838  Calamagrostis purpurascens F. W. Peirson 1933-8-7 10867 Inyo West shore of Long Lake, Rock Creek Lake Basin, northern Inyo [Co.] 3247 Comment
  RSA91839  Calamagrostis purpurascens F. W. Peirson 1931-7-22 9397 Inyo Defile west of Long Lake, Rock Creek Lake Basin. 3293 Comment
  RSA91840  Calamagrostis purpurascens F. W. Peirson 1934-7-27 11310 Inyo Crest above Mono Pass and east of it. Rock Creek Lake Basin, Sierra Nevada. 3780 Comment
  RSA91842  Sporobolus airoides F. W. Peirson 1933-7-28 10706 Inyo [Lower] Rock Creek 1372 Comment
  RSA91847  Danthonia intermedia F. W. Peirson 1940-8-18 12935 Inyo South of Long Lake, Rock Creek Lake Basin, northern Inyo County. Alt. 10700 ft. 3262 Comment
  RSA91910  Phleum alpinum F. W. Peirson 1931-6-17 9400 Inyo Shore of Ruby Lake, Rock Creek Lake Basin, Sierra Nevada 3399 Comment
  RSA91918  Poa secunda F. W. Peirson 1933-8-19 10826 Inyo Rock Creek Lake Basin. Top of Escarpment near Heart Lake 3262 Comment
  RSA91936  Poa secunda F. W. Peirson 1940-8-6 12937 Inyo Mountain slope west of Heart Lake, Rock Creek Lake Basin 3293 Comment
  RSA91964  Elymus elymoides F. W. Peirson 1931-7-26 9409 Inyo Valley south of Long Lake, Rock Creek Lake Basin. 3262 Comment
  RSA91965  Elymus elymoides F. W. Peirson 1940-8-6 12942 Inyo Heart Lake Meadow, Rock Creek Lake Basin 3201 Comment
  RSA91970  Elymus multisetus F. W. Peirson 1932-5-9 9946 Inyo Near Keane Spring, Funeral Mountains. 1250 Comment
  RSA91978  Pleuraphis jamesii F. W. Peirson 1932-8-7 9915 Inyo North Fork of Hanaupah Canyon; Panamint Mountains 1982 Comment
  RSA91989  Ptilagrostis kingii F. W. Peirson 1937-8-4 12225 Inyo Escarpment at Heart Lake, Rock Creek Lake Basin. 3232 Comment
  RSA92051  Bromus tectorum F. W. Peirson 1934-7-29 11308 Inyo Rock Creek Lake Basin. West shore of Ruby Lake. 3399 Comment
  RSA92087  Eleocharis acicularis F. W. Peirson 1931-7-31 9413 Inyo On the escarpment a short distance N of Ruby Falls, Rock Creek Lake Basin. 3350 Comment
  RSA92114  Carex senta F. W. Peirson 1933-8-11 10838 Inyo East Chain Lakes, Rock Creek Lake Basin, northern Inyo County. 3201 Comment
  RSA92115  Carex senta F. W. Peirson 1933-8-11 10834 Inyo East chain lake, Rock Creek Lake Basin, northern Inyo County. 3201 Comment
  RSA92116  Carex senta F. W. Peirson 1931-8-2 9414 Inyo Near Heart Lake, Rock Creek Lake Basin, northern Inyo County. 3201 Comment
  RSA92122  Carex nebrascensis F. W. Peirson 1929-7-19 8484 Inyo Bishop Creek at South Lake 3018 Comment
  RSA92134  Eleocharis palustris F. W. Peirson 1937-8-8 12188 Inyo Hidden Lake Valley, Rock Creek Lake Basin. 3201 Comment
  RSA92138  Eleocharis quinqueflora F. W. Peirson 1937-8-3 s.n. Inyo Above Long Lake, Rock Creek Lake Basin. Comment
  RSA92139  Eleocharis quinqueflora F. W. Peirson 1933-8-22 10790 Inyo Heart Lake Meadow, Rock Creek Lake Basin, Sierra Nevada 3201 Comment
  RSA92149  Eleocharis quinqueflora F. W. Peirson 1930-8-8 9146 Inyo East of Heart Lake, Rock Creek Lake Basin 3201 Comment
  RSA92223  Perityle emoryi F. W. Peirson 1936-4-7 11813 Inyo along the creek below Darwin Falls, Argus Range. Comment
  RSA92312  Poa nervosa F. W. Peirson 1934-7-23 11311 Inyo Rock Creek Lake Basin 3232 Comment
  RSA92313  Poa nervosa F. W. Peirson 1933-8-7 10815 Inyo Long Lake, Rock Creek Lake Basin, northern Inyo County. 3247 Comment
  RSA92314  Poa nervosa F. W. Peirson 1934-7-20 11314 Inyo Rock Creek Lake Basin, Northern Inyo County. Along stream in Ruby Gorge. 3262 Comment
  RSA92318  Poa glauca subsp. rupicola F. W. Peirson 1933-8-7 13466 Inyo Along summit of Transverse ridge, Rock Creek Lake Basin, northern Inyo County. 3415 Comment
  RSA92326  Poa keckii F. W. Peirson 1930-8-5 9102 Inyo Gorge east of Mono Pass, Rock Creek Lake Basin 3598 Comment
  RSA92327  Poa secunda F. W. Peirson 1930-8-5 9105 Inyo Gorge east of Mono Pass, Rock Creek Lake Basin 3598 Comment
  RSA92328  Poa nervosa F. W. Peirson 1934-7-27 11309 Inyo Among rocks in gorge below Mono Pass, Rock Creek Lake Basin, northern Inyo County, Alt 11500ft. 3506 Comment
  RSA92330  Poa keckii F. W. Peirson 1940-8-16 12938 Inyo Rock Creek Lake Basin, Sierra Nevada 3293 Comment
  RSA92399  Bebbia juncea F. W. Peirson 1930-4-15 8725 Inyo Near Amargosa River 9 miles south of Shoshone. Comment
  RSA92442  Poa secunda F. W. Peirson 1934-7-23 11312 Inyo Heart Lake Meadow, Rock Creek Lake Basin. 3216 Comment
  RSA92443  Poa cusickii subsp. cusickii F. W. Peirson 1933-8-6 10816 Inyo Eastward from Long Lake, Rock Creek Lake Basin, eastern slope of Sierra Nevada, northern Inyo County. 3262 Comment
  RSA92482  Helianthus annuus subsp. jaegeri F. W. Peirson 1933-7-28 10708 Inyo [Lower] Rock Creek 1372 Comment
  RSA92508A  Stylocline micropoides F. W. Peirson 1928-4-2 7792 Inyo About 1 mile east of Bradbury Well; Death Valley Region. Comment
  RSA92508B  Stylocline psilocarphoides F. W. Peirson 1928-4-2 7792 Inyo About 1 mile east of Bradbury Well; Death Valley Region. Comment
  RSA92522  Viguiera multiflora var. nevadensis F. W. Peirson 1932-5-7 9912 Inyo North Fork of Hanaupah Canyon, Panamint Mountains 1829 Comment
  RSA92523  Bahiopsis reticulata F. W. Peirson 1928-4-3 7820 Inyo Emigrant Pass, Death Valley Region 914 Comment
  RSA92611  Salix planifolia F. W. Peirson 1940-8-9 12951 Inyo Rock Creek Lake Basin, east side above Second Lake. 3232 Comment
  RSA92620  Salix lasiolepis F. W. Peirson 1932-5-8 9933 Inyo Wild Rose Canyon, Panamint Mountains. 2439 Comment
  RSA92636  Salix planifolia F. W. Peirson 1931-8-2 9427 Inyo Near Heart Lake, Rock Creek Lake Basin, northern Inyo County. 3201 Comment
  RSA92637  Salix planifolia F. W. Peirson 1937-8-8 s.n. Inyo Hidden Lake Valley, Rock Creek Lake Basin. 3201 Comment
  RSA92638  Salix reticulata subsp. nivalis F. W. Peirson 1934-7-13 11207 Inyo Ruby Lake, Rock Creek Lake Basin 3201 Comment
Read comments
Jan 9 2017
  RSA92648  Salix exigua F. W. Peirson 1935-4-6 11808 Inyo Titus Canyon, Death Valley Region. 1067 Comment
  RSA92667  Eriophyllum lanatum var. integrifolium F. W. Peirson 1917-8-20 1388 Inyo Region of Green Lake, tributary to the South Fork of Bishop Creek 3354 Comment
  RSA92690  Eriophyllum lanatum var. integrifolium F. W. Peirson 1929-7-20 8495 Inyo Trail from South Lake to Green Lake, Bishop Creek 3232 Comment
  RSA92692  Salix exigua F. W. Peirson 1932-5-6 9900 Inyo Wild Rose Canyon, Panamint Mts. 1143 Comment
  RSA92693  Salix geyeriana F. W. Peirson 1940-8-13 12950 Inyo Lower part of Heart Lake Meadow, Rock Creek Lake Basin. 3216 Comment
  RSA92708  Salix orestera F. W. Peirson 1929-7-19 8491 Inyo Upper Bishop Creek at South Lake, east slope of Sierra Nevada. 3018 Comment
  RSA92709  Salix arctica F. W. Peirson 1933-8-9 10850 Inyo Rock Creek Lake Basin. 3476 Comment
  RSA92710  Salix petrophila F. W. Peirson 1940-8-4 12952 Inyo Rock Creek Lake Basin. 3262 Comment
  RSA92711  Salix arctica F. W. Peirson 1930-8-7 9121 Inyo Rock Creek Lake Basin, valley south of Ruby Lake. 3445 Comment
  RSA92853  Chaenactis macrantha F. W. Peirson 1932-5-9 9950 Inyo Near Keane Spring, Funeral Mountains. 1250 Comment
  RSA92857  Chaenactis alpigena F. W. Peirson 1921-8-7 2633 Inyo N side of Coyote Pass 3201 Comment
  RSA92864  Chaenactis alpigena F. W. Peirson 1930-8-9 9156 Inyo E of Heart Lake, Rock Creek Lake Basin 3537 Comment
  RSA92867  Urtica dioica subsp. holosericea F. W. Peirson 1931-7-24 9429 Inyo west side of Long Lake, Rock Creek Lake Basin. 3277 Comment
  RSA93001  Erigeron clokeyi F. W. Peirson 1939-8-4 12771 Inyo Near one of the E Chain lakes, Rock Creek lake Basin, Northern Inyo County. 3293 Comment
  RSA93002  Erigeron pygmaeus F. W. Peirson 1933-8-5 10777 Inyo Upper part of the Transverse Ridge, Rock Creek Lake Basin. 3415 Comment
  RSA93003  Erigeron pygmaeus F. W. Peirson 1935-7-17 11518 Inyo Near Morgan Pass Lakes, Rock Creek Lake Basin, northern Inyo County. 3323 Comment
  RSA93004  Erigeron clokeyi F. W. Peirson 1940-8-3 12964 Inyo Rock Creek Lake Basin, slope west of Heart Lake. 3293 Comment
  RSA93005  Erigeron pygmaeus F. W. Peirson 1930-8-5 9101 Inyo Rock Creek Lake Basin, Trail to Mono Pass 3596 Comment
  RSA93010  Erigeron pygmaeus F. W. Peirson 1929-7-22 8530 Inyo Open country about 1 mile S of Long Lake, Bishop Creek Region 3354 Comment
  RSA93040  Erigeron peregrinus subsp. callianthemus F. W. Peirson 1934-7-26 11285 Inyo Foot of escarpment at Heart Lake, Rock Creek Lake Basin 3232 Comment
  RSA93041  Erigeron peregrinus subsp. callianthemus F. W. Peirson 1930-8-9 9157 Inyo Falls in Ruby Lake Stream, Rock Creek Lake Basin 3323 Comment
  RSA93047  Erigeron peregrinus subsp. callianthemus F. W. Peirson 1929-7-20 8492 Inyo Trail from South Lake to Green Lake, Sierra Nevada 3171 Comment
  RSA93087  Erigeron pygmaeus F. W. Peirson 1921-8-8 2525 Inyo Piute Pass, Sierra Nevada. 3277 Comment
  RSA93088  Erigeron clokeyi var. pinzliae F. W. Peirson 1933-8-5 10787 Inyo soil pockets on Transverse Ridge, Rock Creek Lake Basin 3293 Comment
  RSA93089  Erigeron pumilus subsp. intermedius F. W. Peirson 1931-7-19 9501 Inyo Rock Creek Lake Basin, Sierra Nevada. 3354 Comment
  RSA93090  Erigeron clokeyi var. pinzliae F. W. Peirson 1921-8-18 2760 Inyo Taboose Pass, Sierra Nevada 3201 Comment
  RSA93091  Erigeron tener F. W. Peirson 1934-7-28 11289 Inyo Rock Creek Lake Basin along the south slope of the Transverse Glacial Ridge. 3293 Comment
  RSA93143  Aster occidentalis var. fremontii F. W. Peirson 1931-8-20 9500 Inyo Shore of Ruby Lake, Rock Creek Lake Basin, Sierra Nevada 3399 Comment
  RSA93144  Aster occidentalis var. fremontii F. W. Peirson 1921-8-7 2518 Inyo North Fork of Bishop Creek, Sierra Nevada 3049 Comment
  RSA93172  Machaeranthera canescens F. W. Peirson 1931-7-23 9499 Inyo East of Heart Lake, Rock Creek Lake Basin, northern Inyo Co. 3232 Comment
  RSA93182  Machaeranthera canescens F. W. Peirson 1913-8-22 1275 Inyo Taboose Pass, Sierra Nevada. Comment
  RSA93184  Machaeranthera canescens F. W. Peirson 1921-8-6 2526 Inyo Trail out of Big Pine to Baker Creek, Sierra Nevada 3125 Comment
  RSA93195  Erigeron lonchophyllus F. W. Peirson 1919-8-3 1280 Inyo Near Onion Valley, W of Independence, Sierra Nevada 2744 Comment
  RSA93196  Erigeron lonchophyllus F. W. Peirson 1930-8-8 9144 Inyo West of Heart Lake, Rock Creek Lake Basin 3201 Comment
  RSA93221  Tonestus peirsonii F. W. Peirson 1921-8-7 2517 Inyo East slope of Piute Pass, Sierra Nevada. 3354 Comment
  RSA93222  Erigeron lonchophyllus F. W. Peirson 1925-6-25 6080 Inyo [Lower] Rock Creek, east base of Sierra Nevada. 2073 Comment
  RSA93223  Tonestus peirsonii F. W. Peirson 1919-8-27 1404 Inyo Sawmill Canyon east slope of Sierra Nevada. 2957 Comment
  RSA93234  Ericameria discoidea F. W. Peirson 1929-7-24 8557 Inyo Lower part of Green Lake Valley where the trail turns S for S Lake, Bishop Creek region, Sierra Nevada 3259 Comment
  RSA93237  Aster ascendens F. W. Peirson 1921-8-4 2520 Inyo Big Pine Creek, E of Siera Nevada. 1951 Comment
  RSA93264  Erigeron lonchophyllus F. W. Peirson 1929-7-25 8561 Inyo South Lake, Bishop Creek Region, east slope of Sierra Nevada 3018 Comment
  RSA93274  Ericameria discoidea F. W. Peirson 1930-8-5 9097 Inyo Rock Creek Lake Basin, Trail to Mono Pass 3596 Comment
  RSA93318  Aster breweri F. W. Peirson 1919-8-3 1227 Inyo Near Onion Valley, W of Independence, Sierra Nevada 2744 Comment
  RSA93340  Aster alpigenus F. W. Peirson 1930-8-4 9083 Inyo Upper Rock Creek Lake Basin. 3293 Comment
  RSA93344  Xylorhiza tortifolia F. W. Peirson 1936-4-7 11810 Inyo above canyon at Darwin Falls, Argus Mts. Comment
  RSA93368  Brickellia desertorum F. W. Peirson 1932-5-9 9947 Inyo high slopes above Keane Spring, Funeral Mts. 1372 Comment
  RSA93440  Brickellia incana F. W. Peirson 1936-4-7 11811 Inyo along the creek below Darwin Falls, Argus Range. Comment
  RSA93623  Antennaria umbrinella F. W. Peirson 1940-8-6 12958 Inyo Dry border of Heart Lake Meadow near its upper end, Rock Creek Lake Basin, northern Inyo Co. 3232 Comment
  RSA93624  Antennaria corymbosa F. W. Peirson 1935-7-17 11521 Inyo Heart Lake Meadow, Rock Creek Lake Basin. 3216 Comment
  RSA93636  Antennaria dimorpha F. W. Peirson 1932-5-7 9916 Inyo Along ridges at head of North Fork of Hanaupah canyon, Panamint Mts. 2668 Comment
  RSA93642  Antennaria rosea F. W. Peirson 1933-8-18 10794 Inyo North shore of Long Lake, Rock Creek Lake Basin. 3247 Comment
  RSA93643  Antennaria umbrinella F. W. Peirson 1937-8-9 12191 Inyo Above and to the north of Mono Pass (Rock Creek Lake Basin). 3674 Comment
  RSA93644  Antennaria rosea F. W. Peirson 1930-8-8 9139 Inyo West of Heart Lake, foot of rock parapet, northern Inyo County 3232 Comment
  RSA93645  Antennaria rosea F. W. Peirson 1931-7-26 9503 Inyo Near Heart Lake, Rock Creek Lake Basin. 3232 Comment
  RSA93648  Antennaria media F. W. Peirson 1935-7-17 11752 Inyo Heart Lake Meadow, Rock Creek Lake Basin. 3216 Comment
  RSA93649  Antennaria media F. W. Peirson 1940-8-2 12959 Inyo shore of Ruby Lake near outlet; Rock Creek Lake Basin, northern Inyo Co. 3399 Comment
  RSA93650  Antennaria media F. W. Peirson 1934-7-21 11320 Inyo on east slope of Rock Creek Lake Basin, northern Inyo [Co.]. 3451 Comment
  RSA93652  Antennaria media F. W. Peirson 1930-8-7 9120 Inyo Valley southward from Ruby Lake, Rock Creek Lake Basin, Northern Inyo [Co.]. 3445 Comment
  RSA93654  Antennaria pulchella F. W. Peirson 1940-8-9 12957 Inyo Above upper lake on east side of Rock Creek Lake Basin. 3293 Comment
  RSA93656  Antennaria rosea F. W. Peirson 1921-8-7 2636 Inyo North fork of Bishop Creek. 3049 Comment
  RSA93658  Solidago multiradiata F. W. Peirson 1930-8-10 9173 Inyo Cirque at foot of Mount Dade, Rock Creek Lake Basin 3628 Comment
  RSA93660  Solidago multiradiata F. W. Peirson 1921-8-5 2637 Inyo Big Pine Creek 2287 Comment
  RSA93681  Antennaria media F. W. Peirson 1933-8-15 10798 Inyo Rock Creek Lake Basin, Northern Inyo Co. 3506 Comment
  RSA93682  Antennaria media F. W. Peirson 1931-7-26 9504 Inyo Valley south of Long Lake, Rock Creek Lake Basin. 3262 Comment
  RSA93719  Brickellia arguta F. W. Peirson 1932-5-9 9951 Inyo north of Keane Spring, Funeral Mountains 1249 Comment
  RSA93720  Brickellia arguta F. W. Peirson 1932-5-6 9896 Inyo 8 mi. E of Darwin 1220 Comment
  RSA93721  Ageratina occidentalis F. W. Peirson 1940-8-15 12956 Inyo Foot of rock wall west of Heart Lake, Rock Creek Lake Basin, northern Inyo co. 3384 Comment
  RSA93722  Ageratina occidentalis F. W. Peirson 1930-8-8 9138 Inyo West of Heart Lake, Rock Creek Lake Basin 3232 Comment
  RSA93724  Ageratina occidentalis F. W. Peirson 1919-8-27 1212 Inyo Sawmill Canyon 2927 Comment
  RSA93732  Acamptopappus shockleyi F. W. Peirson 1932-5-6 9903 Inyo Wild Rose Canyon, Panamint Mts. 1143 Comment
  RSA93735  Amphipappus fremontii F. W. Peirson 1932-5-6 9898 Inyo 8 mi. E of Darwin 1220 Comment
  RSA93736  Amphipappus fremontii F. W. Peirson 1928-4-2 7784 Inyo About 1 mile east of Bradbury Well; Death Valley Region. Comment
  RSA93753  Artemisia tridentata F. W. Peirson 1931-7-24 9505 Inyo Along foot of escarpment at Heart Lake, Rock Creek Lake Basin, 3232 Comment
  RSA93756  Artemisia spinescens F. W. Peirson 1932-5-6 9884 Inyo 2 miles west of Darwin. 1433 Comment
  RSA93766  Geraea canescens F. W. Peirson 1930-4-15 8719 Inyo Near Amargosa River 9 miles south of Shoshone. Comment
  RSA93792  Aster eatonii F. W. Peirson 1919-8-2 1268 Inyo Gray's on Kearsarge Trail, Sierra Nevada 1829 Comment
  RSA93816  Chaenactis douglasii var. douglasii F. W. Peirson 1931-7-28 9595 Inyo Hidden Lake Valley, Rock Creek Lake Basin, Sierra Nevada. Comment
  RSA93818  Chaenactis douglasii F. W. Peirson 1930-8-6 9112 Inyo Above Rock Creek Lake, Rock Creek Lake Basin. 3018 Comment
  RSA93819  Chaenactis douglasii var. douglasii F. W. Peirson 1921-8-6 2709 Inyo Trail out of Big Pine to Baker Creek, Sierra Nevada. 3049 Comment
  RSA93832  Chaenactis stevioides F. W. Peirson 1932-5-9 9943 Inyo north of Keane Spring, Funeral Mountains 1249 Comment
  RSA93850  Baileya pleniradiata F. W. Peirson 1921-8-2 2774 Inyo 1 miles S of Olanche, Owens Valley Comment
  RSA93863  Encelia frutescens F. W. Peirson 1930-4-15 8722 Inyo Near Amargosa River 9 miles south of Shoshone. Comment
  RSA93865  Dugaldia hoopesii F. W. Peirson 1929-7-24 8555 Inyo Slope below Green Lake, Bishop Creek region. 3354 Comment
  RSA93882  Sphaeromeria cana F. W. Peirson 1921-8-18 2772 Inyo Taboose Pass, Sierra Nevada. 3354 Comment
  RSA93883  Sphaeromeria cana F. W. Peirson 1929-7-22 8528 Inyo Trail along east side of Long Lake, Bishop Creek, east slope of Sierra Nevada. 3293 Comment
  RSA93891  Encelia frutescens F. W. Peirson 1928-4-2 7800 Inyo About 1 mile east of Bradbury Well; Death Valley Region. Comment
  RSA93960  Ericameria suffruticosa F. W. Peirson 1930-8-3 9048 Inyo About Heart Lake, Rock Creek Lake Basin 3201 Comment
  RSA93969  Pyrrocoma sessiliflora F. W. Peirson 1933-8-23 10851 Inyo About 6 miles south of Lone Pine 1128 Comment
  RSA93973  Pyrrocoma racemosa var. sessiliflora F. W. Peirson 1911-1 s.n. Inyo Owens Valley. Comment
  RSA94109  Peucephyllum schottii F. W. Peirson 1928-4-2 7813 Inyo Low benches along stream bed, Furnace Creek, below Ryan, Death Valley 396 Comment
  RSA94112  Psathyrotes annua F. W. Peirson 1938-7-8 12422 Inyo Sherwin Grade, north of Bishop. 1890 Comment
  RSA94154  Hulsea algida F. W. Peirson 1930-8-4 9079 Inyo In the pass leading into upper Rock Creek Lake Basin from the SE 3354 Comment
  RSA94163  Monoptilon bellioides F. W. Peirson 1928-4-2 7780 Inyo About 1 mile east of Bradbury Well; Death Valley Region. Comment
  RSA94201  Monoptilon bellioides F. W. Peirson 1940-3-21 s.n. Inyo Road junct at N side of Death Valley. Comment
  RSA94400  Orochaenactis thysanocarpha F. W. Peirson 1919-8-28 1395 Inyo Saw Mill trail, Sierra Nevada. 2134 Comment
  RSA94409  Artemisia ludoviciana subsp. incompta F. W. Peirson 1930-8-7 9114 Inyo Small stream flowing into west side of Long Lake, Rock Creek Lake Basin. 3293 Comment
  RSA94410  Artemisia ludoviciana subsp. incompta F. W. Peirson 1934-7-24 11280 Inyo West of Heart Lake, Rock Creek Lake Basin, northern Inyo County. 3354 Comment
  RSA94415  Eriophyllum ambiguum var. paleaceum F. W. Peirson 1928-4-2 7778 Inyo About 1 mile south of Bradbury Well, Mojave Desert (Death Valley region). Comment
  RSA94417  Eriophyllum ambiguum var. paleaceum F. W. Peirson 1932-5-6 9893 Inyo 2 miles east of Darwin. 1372 Comment
  RSA9447  Silene bernardina F. W. Peirson 1931-7-20 9447 Inyo Heart Lake, Rock Creek Lake Basin 3262 Comment
  RSA94487  Arnica chamissonis subsp. foliosa F. W. Peirson 1914-8-5 1419 Inyo North Fork of Bishop Creek Comment
  RSA94507  Arnica mollis F. W. Peirson 1940-8-4 12977 Inyo Along stream below Heart Lake, rock Creek Lake Basin. 3201 Comment
  RSA94508  Arnica mollis F. W. Peirson 1940-8-14 12979 Inyo Rock Creek Lake Basin 3232 Comment
  RSA94509  Arnica mollis F. W. Peirson 1930-8-3 9049 Inyo Heart Lake, Rock Creek Lake Basin. 3200 Comment
  RSA94510  Arnica mollis F. W. Peirson 1930-8-4 9076 Inyo Upper Rock Creek Lake Basin. 3293 Comment
  RSA94511  Arnica mollis F. W. Peirson 1934-7-22 11273 Inyo Shore of Upper Glacial Lake, Rock Creek Lake Basin. 3383 Comment
  RSA94512  Arnica nevadensis F. W. Peirson 1931-7-25 9596 Inyo Heart Lake, Rocky Creek Lake Basin, northern Inyo county 3232 Comment
  RSA94513  Arnica nevadensis F. W. Peirson 1930-8-5 9099 Inyo Gorge east of Mono Pass, Rock Creek Lake Basin 3628 Comment
  RSA94514  Arnica amplexicaulis F. W. Peirson 1930-8-4 9075 Inyo Along rock wall east of Long Lake, Rock Creek Lake Basin. 3277 Comment
  RSA94515  Arnica amplexicaulis F. W. Peirson 1930-8-9 9159 Inyo In Ruby Stream, Rock Creek Lake Basin, northern Inyo Co. 3323 Comment
  RSA94516  Arnica amplexicaulis F. W. Peirson 1934-7-20 11319 Inyo At Ruby Falls, Rock Creek Lake Basin. 3323 Comment
  RSA94517  Arnica mollis F. W. Peirson 1940-9-10 12999 Inyo First Glacial Lake, Rock Creek Lake basin 3384 Comment
  RSA94518  Arnica mollis F. W. Peirson 1940-8-1 12978 Inyo Along road Southward from Heart Lake, Rock Creek Lake Basin, 3201 Comment
  RSA94519  Arnica mollis F. W. Peirson 1940-9-10 12998 Inyo Bank of small stream south of Long Lake, Rock Creek Lake Basin 3277 Comment
  RSA94524  Raillardella argentea F. W. Peirson 1921-8-6 4246 Inyo Near Coyote Pass, Sierra Nevada 3232 Comment
  RSA94526  Raillardella argentea F. W. Peirson 1930-8-5 9096 Inyo Along trail to Mono Pass where it enters the gorge, Rock Creek Lake Basin 3598 Comment
  RSA94538  Packera cana F. W. Peirson 1929-7-24 8543 Inyo along the summit area, Inconsolable Range. 3581 Comment
  RSA94539  Packera cana F. W. Peirson 1929-7-20 8498 Inyo on trail from South Lake to Green Lake, Bishop Creek, Sierra Nevada 3262 Comment
  RSA94542  Packera cana F. W. Peirson 1930-8-3 9058 Inyo east of Heart Lake, Rock Creek Lake Basin. 3200 Comment
  RSA94543  Packera cana F. W. Peirson 1933-8-5 10776 Inyo on the Tranverse Ridge, Rock Creek Lake Basin 3413 Comment
  RSA94550  Raillardella scaposa F. W. Peirson 1930-8-5 9086 Inyo Along trail below Ruby Lake, Rock Creek Lake Basin 3354 Comment
  RSA94573  Artemisia cana F. W. Peirson 1940-8-17 12986 Inyo Heart Lake Meadow, Rock Creek Lake Basin. northern Inyo County. 3232 Comment
  RSA94574  Artemisia cana subsp. bolanderi F. W. Peirson 1931-7-30 9107 Inyo Rock Creek Lake Basin, high up on escarpment at Heart Lake. Comment
  RSA94578  Achillea millefolium var. alpicola F. W. Peirson 1940-7-31 12969 Inyo Dry border of Heart Lake Meadow at upper end; Rock Creek Lake Basin, northern Inyo Co., California. 3232 Comment
  RSA94584  Achillea millefolium var. alpicola F. W. Peirson 1931-7-20 9506 Inyo Shore of Ruby Lake, Rock Creek Lake Basin, Sierra Nevada. 3398 Comment
  RSA94586  Achillea millefolium F. W. Peirson 1939-8-3 12770 Inyo Near south end of Long Lake, Rock Creek Lake Basin, Northern Inyo Co. 3262 Comment
  RSA94613  Syntrichopappus fremontii F. W. Peirson 1928-4-2 7806 Inyo 18 miles north of Ryan, Death Valley region. Comment
  RSA94614  Syntrichopappus fremontii F. W. Peirson 1932-5-5 9878 Inyo Red lava formation, foot of red volcanic cone north of Little Lake, western Inyo Co. 1098 Comment
  RSA94661  Senecio serra var. altior F. W. Peirson 1921-8-7 2563 Inyo Andrews Camp, Sierra Nevada. 2470 Comment
  RSA94667  Senecio douglasii var. monoensis F. W. Peirson 1932-5-6 9897 Inyo 8 miles east of Darwin 1220 Comment
  RSA94696  Senecio werneriifolius F. W. Peirson 1940-8-10 12984 Inyo Rock slide near intake of Ruby Lake, Rock Creek Lake Basin, northern Inyo County 3399 Comment
  RSA94698  Senecio werneriifolius F. W. Peirson 1930-8-5 9098 Inyo Gorge east of Mono Pass, Rock Creek Lake Basin 3598 Comment
  RSA94699  Senecio werneriifolius F. W. Peirson 1929-7-22 8533 Inyo Trail southward from Long Lake, Bishop Creek region 3415 Comment
  RSA94719  Senecio fremontii F. W. Peirson 1930-8-5 9094 Inyo East of summit of Mono Pass, Rock Creek Lake Basin 3628 Comment
  RSA94741  Packera pauciflora F. W. Peirson 1931-7-20 9509 Inyo Shore of Ruby Lake, Rock Creek Lake Basin, Sierra Nevada. 3398 Comment
  RSA94748  Packera pauciflora F. W. Peirson 1931-7-24 9510 Inyo West shore of Long Lake, Rock Creek Lake Basin, Sierra Nevada. 3262 Comment
  RSA94749  Packera pauciflora F. W. Peirson 1930-8-3 9054 Inyo Shores of Heart Lake, Rock Creek Lake Basin 3200 Comment
  RSA94752  Senecio douglasii var. monoensis F. W. Peirson 1936-4-6 11809 Inyo Titus Canyon, Death Valley region 1067 Comment
  RSA94812  Hecastocleis shockleyi F. W. Peirson 1936-4-6 11804 Inyo Above Titus Canyon. (near the Nevada state line) 2012 Comment
  RSA94842  Senecio triangularis F. W. Peirson 1931-7-20 9508 Inyo Shore of Ruby Lake, Rock Creek Lake Basin, Sierra Nevada. 3398 Comment
  RSA94858  Arnica mollis F. W. Peirson 1939-8-7 12779 Inyo Main gorge south of Long Lake, Rock Creek Lake Basin. 3293 Comment
  RSA94859  Arnica mollis F. W. Peirson 1937-8-5 12178 Inyo Southward from below Ruby Falls, Rock Creek Lake Basin. 3293 Comment
  RSA94860  Arnica nevadensis F. W. Peirson 1940-8-7 12981 Inyo Slope above small lake east of Long lake (on wooded slope); Rock Creek Lake Basin 3262 Comment
  RSA94861  Arnica amplexicaulis F. W. Peirson 1939-8-7 12784 Inyo Small stream south of Long Lake, Rock Creek Lake Basin. 3277 Comment
  RSA94862  Arnica amplexicaulis F. W. Peirson 1940-9-11 13000 Inyo Along stream at foot of Ruby Falls, Rock Creek Lake Basin 3323 Comment
  RSA94863  Arnica amplexicaulis F. W. Peirson 1940-9-10 94863 Inyo Banks of small stream south of Long Lake, Rock Creek lake Basin. 3262 Comment
  RSA94864  Arnica diversifolia F. W. Peirson 1934-7-20 11318 Inyo At foot of Ruby Falls, Rock Creek lake Basin. 3323 Comment
  RSA94865B  Arnica diversifolia F. W. Peirson 1935-7-17 11523 Inyo Shores of Long Lake, Rock Creek Lake Basin; Sierra Nevada. 3262 Comment
  RSA94866  Arnica chamissonis subsp. foliosa F. W. Peirson 1934-7-23 11321 Inyo Near one of the east chain lakes, Rock Creek Lake Basin. 3232 Comment
  RSA94867  Arnica chamissonis subsp. foliosa F. W. Peirson 1930-8-3 9047 Inyo Hills about Heart Lake. On Rock Creek, Extreme northern part of county 3201 Comment
  RSA94872  Arnica chamissonis subsp. foliosa F. W. Peirson 1921-8-5 22571 Inyo Big Pine Creek, east slope of Sierra Nevada. 2744 Comment
  RSA94886  Arnica mollis F. W. Peirson 1931-7-25 12894 Inyo Rock Creek Lake Basin near Heart Lake 3201 Comment
  RSA94887  Arnica chamissonis subsp. foliosa F. W. Peirson 1940-8-4 12980 Inyo Near the second enchelon lake near Transverse Ridge Rock Creek Lake Basin 3262 Comment
  RSA94896  Arnica amplexicaulis F. W. Peirson 1921-8-5 2572 Inyo Big Pine Creek, east slope of Sierra Nevada. 2744 Comment
  RSA94903  Cirsium arizonicum F. W. Peirson 1914-1 s.n. Inyo Big Pine creek, E slope of Sierra Nevada Comment
  RSA94910  Cirsium scariosum F. W. Peirson 1930-8-8 9149 Inyo West of Heart Lake, Rock Creek Lake Basin 3201 Comment
  RSA94948  Tetradymia canescens F. W. Peirson 1927-7-25 7547 Inyo grade up Volcanic Table land north of Bishop 1524 Comment
  RSA94951  Tetradymia canescens F. W. Peirson 1929-7-19 8475 Inyo Bishop Creek, east slope of Sierra Nevada 1982 Comment
  RSA94966  Malacothrix glabrata F. W. Peirson 1928-4-2 7777 Inyo About 1 mile east of Bradbury Well; Death Valley Region. Comment
  RSA94987  Agoseris monticola F. W. Peirson 1917-8-20 1481 Inyo Sierra Nevada: Green Lake region. Coyote Creek Promontory 3352 Comment
  RSA94994  Agoseris aurantiaca F. W. Peirson 1931-7-25 9512 Inyo Along stream below Heart Lake, Rock Creek Lake Basin 3171 Comment
  RSA94995  Agoseris aurantiaca var. aurantiaca F. W. Peirson 1930-8-9 9164 Inyo Rock Creek Lake Basin 3276 Comment
  RSA95015  Agoseris monticola F. W. Peirson 1939-8-4 12772 Inyo Rock Creek Lake Basin. near Box Lake. 3215 Comment
Read comments
Jan 15 2016
  RSA95034  Lepidospartum latisquamum F. W. Peirson 1927-7-24 7541 Inyo East slope of Westgard Pass; Inyo-White Mts. Comment
  RSA95059  Rafinesquia neomexicana F. W. Peirson 1930-4-15 8710 Inyo Plains along Amaragosa River, 1 mile south of Death Valley Junction 610 Comment
  RSA95068  Rafinesquia neomexicana F. W. Peirson 1928-4-2 7773 Inyo About 1 mile east of Bradbury Well, south of Death Valley Comment
  RSA95089  Calycoseris wrightii F. W. Peirson 1932-5-9 9952 Inyo Near Keane Spring, Funeral Mountains. 1250 Comment
  RSA95094  Calycoseris parryi F. W. Peirson 1930-4-15 8717 Inyo open desert along Amargosa River, 9 mi. S of Death Valley Junction 549 Comment
  RSA95105  Crepis acuminata F. W. Peirson 1929-7-20 8497 Inyo on trail from South Lake to Green Lake, Bishop Creek, Sierra Nevada 3262 Comment
  RSA95106  Crepis acuminata F. W. Peirson 1931-7-18 9514 Inyo Detritus below Long Lake, Rock Creek Lake Basin. 3232 Comment
Read comments
Nov 12 2010
  RSA95152  Crepis nana subsp. ramosa F. W. Peirson 1919-8-6 1496 Inyo Loose rock slide in defilet not far below summit of Jct Pass, Sierra Nevada. 3963 Comment
  RSA95159  Hieracium horridum F. W. Peirson 1931-7-20 9511 Inyo Below Ruby Lake stream, Rock Creek Lake Basin, Sierra Nevada, northern Inyo County. 3354 Comment
  RSA95164  Hieracium gracile F. W. Peirson 1933-8-14 10801 Inyo Slopes above the Morgan Pass Lakes, Rock Creek Lake Basin, northern Inyo County. 3354 Comment
  RSA95185  Atrichoseris platyphylla F. W. Peirson 1928-4-2 7776 Inyo About 1 mile east of Bradbury Well; Death Valley Region. Comment
  RSA95219  Stephanomeria pauciflora F. W. Peirson 1919-8-28 1472 Inyo Saw Mill trail, near Independence. 1982 Comment
  RSA95234  Stephanomeria tenuifolia F. W. Peirson 1931-8-2 9513 Inyo Slope west of Heart Lake, Rock Creek Lake Basin. 3415 Comment
  RSA95368  Sphaeralcea ambigua F. W. Peirson 1932-5-6 9883 Inyo 2 miles west of Darwin. 1433 Comment
  RSA96966  Salix orestera F. W. Peirson 1931-7-17 9428 Inyo Ruby Stream, Rocky Creek Lake Basin, east side of Sierra Nevada. 3262 Comment
  RSA97260  Sphenosciadium capitellatum F. W. Peirson 1930-8-9 9162 Inyo Rock Creek Lake Basin 3323 Comment
  RSA97263  Lomatium torreyi F. W. Peirson 1933-8-7 10771 Inyo slope west of Long Lake, Rock Creek Lake Basin, northern Inyo [Co.] 3354 Comment
  RSA97280  Pteryxia petraea F. W. Peirson 1930-8-9 9154 Inyo Along ridge east of Heart Lake, Rock Creek Lake Basin, extreme northern Inyo Co. 3430 Comment
  RSA97316  Lomatium rigidum F. W. Peirson 1914-8-3 805 Inyo Big Pine Creek, east base of Sierra Nevada. Comment
  RSA97462  Perideridia parishii subsp. latifolia F. W. Peirson 1939-8-6 12888 Inyo Ruby Lake, Rock Creek Lake Basin. 3399 Comment
  RSA97465  Perideridia parishii subsp. latifolia F. W. Peirson 1933-8-19 10792 Inyo Ruby Falls, Rock Creek Lake Basin, northern Inyo [Co.] 3323 Comment
  RSA97468  Oreonana clementis F. W. Peirson 1919-8-6 809 Inyo Junction Pass, Sierra Nevada 3963 Comment
  RSA99357  Symphoricarpos vaccinioides F. W. Peirson 1929-7-19 8487 Inyo Bishop Creek at South Lake. 3018 Comment
  SD87563  Carex rossii Frank W. Peirson 1937-8-7 12211 Inyo Rock Creek Lake Basin; growing about low bushes on grassy slope in southwest part of basin. Comment
  SD87684  Erigeron clokeyi Frank W. Peirson 1940-8-3 12964 Inyo RockCreek Basin, west of Heart Lake in area of seepage 3290 Comment
  SD87775  Potentilla flabellifolia Frank W. Peirson 1940-8-2 12960 Inyo Rock Creek Lake Basin, on grassy border of the stream below Ruby Lake 3383 Comment
  SD87800  Achillea millefolium Frank W. Peirson 1940-7-31 12969 Inyo Rock Creek Lake Basin. 3200 Comment
  SD87803  Erigeron coulteri Frank W. Peirson 1934-7-25 Inyo Rock Creek Lake Basin, Meadow on west shore of long Lake 3250 Comment
  SEINET10490075  Lupinus lyallii var. danaus Frank W. Peirson 1921-8-8 Peirson 2552 Inyo Piute Pass, E slope, Sierra Nevada Mountains. 3353 Comment
  SEINET10585055  Oreobolopsis clementis Frank W. Peirson 1934-7-27 Peirson 1934 Inyo Heart Lake Meadow, Rock Creek Lake Basin 3216 Comment
  SEINET209197  Halimolobos diffusa var. jaegeri Frank W. Peirson 1927-7-24 7539 Inyo Westguard Pass East slope in crevices of rock wall. Comment
  SEINET5424168  Trisetum spicatum F. Peirson 1933-8-3 s.n. Inyo Rock Creek Lake Basin, Heart Lake meadow 3200 Comment
  SEINET6329625 Image available Carex vernacula F. W. Peirson 1934-7-22 s.n. Inyo Rock Creek Lake Basin Comment
  SEINET6632133  Poa nervosa Frank W. Peirson 1934-1 Inyo Rock Creek Lake Basin 3261 Comment
  SEINET7548181 Image available Carex abrupta Frank W. Peirson 1933-8-11 10845 Inyo Rock Creek Lake Basin 3200 Comment
  SEINET7550268 Image available Carex aquatilis Frank W. Peirson 1933-8-11 10834 Inyo Rock Creek Lake Basin. 3200 Comment
  SEINET7552946 Image available Carex breweri Frank W. Peirson 1934-7-22 s.n. Inyo Rock Creek Lake Basin. 3383 Comment
  SEINET7552947 Image available Carex breweri Frank W. Peirson 1934-7-21 11395 Inyo Rock Creek Lake Basin. 3475 Comment
  SEINET7561383 Image available Carex helleri Frank W. Peirson 1934-7-22 s.n. Inyo Rock Creek Lake Basin. 3475 Comment
  SEINET7561386 Image available Carex helleri Frank W. Peirson 1934-7-23 s.n. Inyo Rock Creek Lake Basin. 3292 Comment
  SEINET7561695 Image available Carex hoodii Frank W. Peirson 1934-7-24 11306 Inyo Rock Creek Lake Basin. 3353 Comment
  SEINET7562320 Image available Carex illota Frank W. Peirson 1933-8-4 10831 Inyo Rock Creek Lake Basin. 3261 Comment
  SEINET7563153 Image available Carex jonesii Frank W. Peirson 1934-7-24 11307 Inyo Rock Creek Lake Basin. 3218 Comment
  SEINET7571410 Image available Carex phaeocephala Frank W. Peirson 1934-7-24 s.n. Inyo Rock Creek Lake Basin. 3353 Comment
  SEINET7572037 Image available Carex praeceptorum Frank W. Peirson 1934-7-20 s.n. Inyo Rock Creek Lake Basin. 3322 Comment
  SEINET7575690 Image available Carex specifica Frank W. Peirson 1933-8-13 10849 Inyo Rock Creek Lake Basin. 3200 Comment
  SEINET7575699 Image available Carex spectabilis Frank W. Peirson 1934-7-22 s.n. Inyo Rock Creek Lake Basin. 3383 Comment
  SEINET7575700 Image available Carex spectabilis Frank W. Peirson 1933-8-12 s.n. Inyo Rock Creek Lake Basin. 3475 Comment
  SEINET7575754 Image available Carex spectabilis Frank W. Peirson 1933-8-21 10839 Inyo Rock Creek Lake Basin. 3505 Comment
  SEINET7576423 Image available Carex straminiformis Frank W. Peirson 1934-7-21 11305 Inyo Rock Creek Lake Basin. 3261 Comment
  SEINET7576424 Image available Carex straminiformis Frank W. Peirson 1933-8-5 10844 Inyo Rock Creek Lake Basin. 3322 Comment
  SEINET7579832 Image available Carex vernacula Frank W. Peirson 1934-7-20 11302 Inyo Rock Creek Lake Basin. 3322 Comment
  SEINET7579833 Image available Carex vernacula Frank W. Peirson 1933-8-12 10846 Inyo Rock Creek Lake Basin. 3383 Comment
  SEINET7579834 Image available Carex vernacula Frank W. Peirson 1934-7-22 s.n. Inyo Rock Creek Lake Basin. 3383 Comment
  SEINET7587560 Image available Carex heteroneura Frank W. Peirson 1933-8-11 10842 Inyo Rock Creek Lake Basin. 3200 Comment
  SEINET8078276  Stipa nelsonii F. W. Peirson 1933-8-13 s.n. Inyo Rock Creek Lake Basin, Heart Lake. 3200 Comment
  SEINET8110472 Image available Carex spectabilis F. W. Peirson 1933-8-21 10839 Inyo Rock Creek Lake Basin Comment
  UC1026426  Carex filifolia var. erostrata F. W. Peirson 1937-8-4 13593 Inyo Escarpment at Heart Lake Rock Creek Basin 3230 Comment
  UC1026427  Carex scopulorum var. bracteosa F. W. Peirson 1937-8-10 13604 Inyo Rock Creek Lake Basin, below camp Rock Creek Lake Basin Comment
  UC501638  Cryptantha virginensis Frank W. Peirson 1932-5-9 9948 Inyo Keane Springs, Funeral Mts. 1249 Comment
  UC511731  Adiantum aleuticum Frank W. Peirson 1933-8-18 Inyo w shore Long Lake; Rock Creek Lake Basin 3246 Comment
  UC511742  Hieracium triste Frank W. Peirson 1933-8-14 10801 Inyo above the Morgan Pass Lakes; Rock Cr. Lake Basin 3352 Comment
  UC511755  Phacelia calthifolia Frank W. Peirson 1928-4-2 7810 Inyo near Ryan (talus slopes at foot of canyon wall); Furnace Creek 609 Comment
  UC511764  Artemisia ludoviciana subsp. incompta Frank W. Peirson 1933-8-18 Inyo w shore Long Lake; Rock Creek Lake Basin 3261 Comment
  UC511813  Astragalus lentiginosus var. ineptus Frank W. Peirson 1933-8-5 Inyo on the Transverse Ridge , on the Transverse Ridge (Rock Creek Lake Basin) 3352 Comment
  UC511816  Sisyrinchium idahoense Frank W. Peirson 1933-8-6 10773 Inyo upper part Heart Lake Meadow; Rock Creek Lake Basin 3230 Comment
  UC511817  Packera cana Frank W. Peirson 1933-8-5 10776 Inyo Rock Cr. Lake Basin , high Transverse Ridge (high Transverse Ridge) 3413 Comment
  UC511818  Eriogonum rosense Frank W. Peirson 1933-8-5 10778 Inyo on the Transverse Ridge, Rock Cr. Lake Basin Rock Cr. Lake Basin 3413 Comment
  UC511844  Polygonum Frank W. Peirson 1933-8-15 Inyo near Heart Lake (Rock Creek Basin); Rock Creek Basin 3200 Comment
  UC511845  Tofieldia occidentalis subsp. occidentalis Frank W. Peirson 1935-8-14 Inyo near Morgan Pass; Rock Creek Lake Basin 3322 Comment
  UC511847  Phacelia hastata subsp. compacta Frank W. Peirson 1933-8-15 Inyo gravel slides above Ruby Lake; Rock Creek Lake Basin 3413 Comment
  UC511848  Ranunculus eschscholtzii Frank W. Peirson 1933-8-10 10783 Inyo slope above Ruby Lake; Rock Cr. Lake Basin 3474 Comment
  UC511852  Antennaria rosea Frank W. Peirson 1933-8-18 10794 Inyo Long Lake (n shore) Rock Cr. Lake Basin 3246 Comment
  UC511854  Woodsia scopulina Frank W. Peirson 1933-8-5 Inyo s slope Trnasverse Ridge; Rock Creek Lake Basin 3230 Comment
  UC511855  Hypericum anagalloides Frank W. Peirson 1933-8-11 10806 Inyo along stream between 2 of the small east chain lakes Rock Creek Lake Basin 3200 Comment
  UC511858  Agoseris aurantiaca var. aurantiaca Frank W. Peirson 1933-8-7 Inyo slope w, in rocky stream bed Long Lake; Rock Creek Lake Basin 3291 Comment
  UC511860  Descurainia californica Frank W. Peirson 1933-8-11 Inyo Heart Lake Rock Creek Lake Basin (along the foot of the escarpment) 3230 Comment
  UC511868  Chamerion angustifolium subsp. circumvagum Frank W. Peirson 1933-8-11 Inyo escarpment w Heart Lake; Rock Creek Lake Basin 3230 Comment
  UC511869  Sparganium angustifolium Frank W. Peirson 1933-8-11 Inyo small lakes e Heart Lake; Rock Creek Lake Basin 3200 Comment
  UC511881  Gayophytum diffusum subsp. parviflorum Frank W. Peirson 1933-8-21 Inyo Ruby Lake Rock Creek Lake Basin 3398 Comment
  UC511884  Sagina saginoides Frank W. Peirson 1933-8-6 10872 Inyo Rock Creek Lake Basin, Heart Lake Meadow 3200 Comment
  UC511889  Erigeron clokeyi var. pinzliae Frank W. Peirson 1933-8-15 10802 Inyo on rocky ridge along one of the lakes of the e chain Rock Cr. Lake Basin 3200 Comment
  UC511901  Pyrrocoma racemosa var. sessiliflora Frank W. Peirson 1933-8-23 10851 Inyo about 6 mi Lone Pine 1127 Comment
  UC570555  Castilleja parviflora Frank W. Peirson 1935-7-17 11663 Inyo near Morgan Pass Lakes; Rock Creek Lake Basin 3322 Comment
  UC570572  Lewisia pygmaea Frank W. Peirson 1935-7-16 11515 Inyo at foot of Ruby Lake Rock Creek Lake Basin, Ruby Lake 3398 Comment
  UC577225  Carex nigricans F. W. Peirson 1935-7-17 11704 Inyo Rock Creek Lake Basin 3322 Comment
  UC599251  Gentianella tenella subsp. tenella Frank W. Peirson 1933-8-22 Inyo upper part Heart Lake Meadow; Rock Creek Lake Basin 3230 Comment
  UC638453  Drymocallis lactea var. lactea Frank W. Peirson 1934-7-25 11322 Inyo edges Heart Lake Meadow (in dry ground); Rock Creek Lake Basin, Heart Lake Meadow 3215 Comment
  UC638459  Potentilla gracilis Frank W. Peirson 1934-7-25 Inyo about the outer edges Heart Lake Meadow; Rock Creek Lake Basin, Heart Lake Meadow 3215 Comment
  UC643212  Tofieldia occidentalis subsp. occidentalis Frank W. Peirson 1940-9-10 Inyo one of the small lakes above Morgan Pass; Rock Creek Lake Basin 3352 Comment
  UC643216  Thalictrum sparsiflorum Frank W. Peirson 1940-8-5 Inyo margin of lake on e side canyon (and at base of Transverse Ridge); Rock Creek Lake Basin 3261 Comment
  UC643221  Juncus mexicanus Frank W. Peirson 1940-8-14 Inyo w of Long Lake; Rock Creek Lake Basin 3261 Comment
  UC643222  Boechera howellii Frank W. Peirson 1934-7-21 11295 Inyo East Recess Rock Creek Lake Basin 3444 Comment
  UC643226  Ivesia lycopodioides subsp. megalopetala Frank W. Peirson 1940-7-31 Inyo Heart Lake Meadow; Rock Creek Lake Basin 3230 Comment
  UC643233  Stellaria longipes var. longipes Frank W. Peirson 1940-8-4 Inyo e side at at base Transverse Ridge (in the Grass Bog); Rock Creek Basin 3276 Comment
  UC698495  Eleocharis acicularis Frank W. Peirson 1931-7-31 9413 Inyo drying pond on Escarpment w Heart Lake; Rock Creek Lake Basin 3352 Comment
  UC908202  Gilia ochroleuca subsp. ochroleuca Frank W. Peirson 1928-4-2 7805 Inyo 18 mi s Ryan (Death Valley Region); , s of Ryan Comment
  UC908516  Gilia scopulorum Frank W. Peirson 1928-4-2 7812 Inyo Furnace Cr near Ryan (foot of canyon wall and in talus); Furnace Cr near Ryan 609 Comment
  UC908527  Gilia cana subsp. speciformis Frank W. Peirson 1928-4-2 7808 Inyo 18 mi s Ryan (Death Valley Region); , Mojave Desert Comment
  UC908807  Gilia stellata Frank W. Peirson 1928-4-2 7811 Inyo Furnace Cr. Ryan; Furnace Cr. near Ryan 609 Comment



  Copyright © 2019 Regents of the University of California — Updated 11 January 2019
0.18 processing seconds