Search Results — 1000 specimen records retrieved (454 records with coordinates)
Results for search: County=MONO; Source=All; Collector=Peirson;   
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC100603  Brickellia oblongifolia var. linifolia F. W. Peirson 1927-7-25 7554 Mono Convict Lake 2316 Comment
  CAS-BOT-BC118633  Carex raynoldsii Frank Warrington Peirson 1935-7-18 11707 Mono Slate Creek. 3017 Comment
  CAS-BOT-BC119113  Carex phaeocephala Frank Warrington Peirson 1935-8-4 11730 Mono Sonora Pass Region. Open terrain along the main range ca 1.5 mi S of Pass. 2804 Comment
  CAS-BOT-BC119804  Carex nebrascensis Frank Warrington Peirson 1935-8-4 11728 Mono Sonora Pass Region, ca. 2 mi SE of Pass. Comment
  CAS-BOT-BC119805  Carex nebrascensis Frank Warrington Peirson 1925-6-25 6082 Mono Rock Creek 2072 Comment
  CAS-BOT-BC119806  Carex nebrascensis Frank Warrington Peirson 1925-6-28 6132 Mono Reverse Creek. 2194 Comment
  CAS-BOT-BC13957  Boechera lemmonii Frank W. Peirson 1934-7-15 11331 Mono Virginia Lakes Basin. In the cirque above Red Lake. 3230 Comment
  CAS-BOT-BC154314  Phacelia peirsoniana Frank W. Peirson 1934-7-8 11161 Mono Summit of Sherwin Hill, along foot of rocky hill at the broad turnout space at summit of grade 1950 Comment
  CAS-BOT-BC159246  Phacelia ramosissima var. subglabra Frank W. Peirson 1933-7-29 10728 Mono on floor of Crooked Creek Canyon, Owens River 2042 Comment
  CAS-BOT-BC159247  Phacelia ramosissima var. subglabra Frank W. Peirson 1933-7-31 10754 Mono Mono Craters 2286 Comment
  CAS-BOT-BC187272  Astragalus lentiginosus var. ineptus Frank W. Peirson 1933-7-29 10743 Mono Along Hilton Creek, Owens River 2042 Comment
  CAS-BOT-BC196564  Lupinus argenteus var. meionanthus Frank W. Peirson 1934-7-14 11216 Mono Virginia Lakes Basin 2987 Comment
  CAS-BOT-BC19698  Carex athrostachya Frank W. Peirson 1925-6-26 6103 Mono Shore of Silver Lake. 2194 Comment
  CAS-BOT-BC20252  Carex filifolia var. erostrata F. W. Peirson 1935-7-18 11706 Mono Slate Creek. 3048 Comment
  CAS-BOT-BC21134  Carex fissuricola F. W. Peirson 1937-7-30 13606 Mono Lundy. 2468 Comment
  CAS-BOT-BC21919  Carex heteroneura F. W. Peirson 1935-8-4 11733 Mono Sonora Pass Region. 2743 Comment
  CAS-BOT-BC21935  Carex heteroneura Frank W. Peirson 1935-8-4 11732 Mono Sonora Pass Region. About 2 miles southeast of Pass. 2743 Comment
  CAS-BOT-BC21937  Carex heteroneura F. W. Peirson 1937-7-30 13609 Mono Lundy. 2468 Comment
  CAS-BOT-BC21938  Carex heteroneura Frank W. Peirson 1935-8-4 11733 Mono Sonora Pass Region. About 2 miles southeast of Pass. Along small stream. 2743 Comment
  CAS-BOT-BC224981  Plagiobothrys hispidulus Frank W. Peirson 1925-6-29 6160 Mono Cris Flat, W Fork Walker River Comment
  CAS-BOT-BC226903  Loeseliastrum depressum Frank W. Peirson 1938-7-10 12462 Mono West slope White Mountains. Directly below the Devernois Ranch 1432 Comment
  CAS-BOT-BC229053  Astragalus lemmonii Frank W. Peirson 1933-7-29 10744 Mono Hilton Creek, Owens River 2042 Comment
  CAS-BOT-BC241607  Eriogonum baileyi var. baileyi Frank W. Peirson 1933-7-28 10713 Mono Summit Sherwin Hill 1950 Comment
  CAS-BOT-BC246531  Eriogonum elatum var. elatum Frank W. Peirson 1925-6-25 6055 Mono Rock Creek 2072 Comment
  CAS-BOT-BC251492  Castilleja lemmonii F. W. Peirson 1935-8-4 11658 Mono in large boggy meadow, along east slope of main range about 1.5 mi. south of Sonora Pass 2834 Comment
  CAS-BOT-BC255449  Eriogonum ampullaceum Frank W. Peirson 1937-8-1 12155 Mono Long Valley, Hot Creek Region 2103 Comment
  CAS-BOT-BC25547  Boechera retrofracta Frank W. Peirson 1934-7-10 11175 Mono Virginia Lake Basin. Near Cooney Lake. 3139 Comment
  CAS-BOT-BC256227  Eriogonum deflexum var. baratum Frank W. Peirson 1933-7-28 s.n. Mono Summit of Sherwin Hill 1950 Comment
  CAS-BOT-BC25754  Boechera stricta Frank W. Peirson 1925-6-27 6115 Mono At west end of Gem Lake. 2773 Comment
  CAS-BOT-BC266660  Pedicularis crenulata Frank W. Peirson 1933-7-30 s.n. Mono Convict Creek 2148 Comment
  CAS-BOT-BC272657  Eriogonum spergulinum var. reddingianum F. W. Peirson 1925-6-26 6108 Mono Silver Lake 2194 Comment
  CAS-BOT-BC28148  Carex hoodii Frank W. Peirson 1935-8-4 11729 Mono Sonora Pass Region. 2621 Comment
  CAS-BOT-BC28290  Carex scopulorum var. bracteosa Frank W. Peirson 1935-8-4 11727 Mono Sonora Pass Region, ca 2 mi SE of Pass in wet location. Comment
  CAS-BOT-BC28291  Carex scopulorum var. bracteosa Frank W. Peirson 1935-8-4 11731 Mono Sonora Pass Region, ca 1.5 mi S of Pass. Comment
  CAS-BOT-BC291556  Crepis intermedia Frank W. Peirson 1925-6-25 6052 Mono Rock Creek 2072 Comment
  CAS-BOT-BC293557  Erigeron aphanactis var. aphanactis Frank W. Peirson 1938-7-8 12436 Mono Hot Creek Region 2194 Comment
  CAS-BOT-BC31413  Carex leporinella Frank W. Peirson 1934-7-15 11227 Mono Virginia Lakes Basin, Red Lake Cirque 3200 Comment
  CAS-BOT-BC31414  Carex leporinella Frank W. Peirson 1934-7-15 11227 Mono Virginia Lakes Basin, cirque above Red Lake. 3200 Comment
  CAS-BOT-BC31865  Carex microptera Frank W. Peirson 1935-8-4 11726 Mono Sonora Pass Region, ca 2 mi SE of Pass in wet location. 2621 Comment
  CAS-BOT-BC329066  Tetradymia canescens F. W. Peirson 1937-8-1 12161 Mono Long Valley, Hot Creek Region 2103 Comment
  CAS-BOT-BC374761  Sphaeromeria potentilloides var. potentilloides Frank W. Peirson 1938-7-8 12437 Mono Hot Creek Region 2194 Comment
  CAS-BOT-BC391147  Stellaria longipes subsp. longipes Frank W. Peirson 1925-6-28 6133 Mono Reverse Creek 2286 Comment
  CAS-BOT-BC391148  Stellaria longipes subsp. longipes Frank W. Peirson 1925-6-28 6133 Mono Reverse Creek 2286 Comment
  CAS-BOT-BC74814  Rorippa palustris var. palustris Frank W. Peirson 1933-7-28 10709 Mono Rock Creek. 1371 Comment
  CAS-BOT-BC82168  Arnica chamissonis Frank W. Peirson 1925-6-25 6045 Mono Rock Creek 1828 Comment
  CAS-BOT-BC88034  Thelypodium crispum Frank W. Peirson 1933-7-29 10722 Mono Canyon floor of Crooked Creek, Owens River. 2042 Comment
  CAS-BOT-BC88035  Thelypodium crispum Frank W. Peirson 1933-7-29 10722 Mono Canyon floor of Crooked Creek, Owens River. 2042 Comment
  CAS-BOT-BC89816  Lepidium montanum Frank W. Peirson 1933-7-29 10724 Mono On the floor of Crooked Creek Canyon. Owens River. 2042 Comment
  HSC20052  Salix nivalis F. W. Peirson, Mabel Peirson 1934-7-13 11207 Mono Cirques above Virginia Lakes 3201 Comment
  JEPS10416  Pedicularis crenulata Frank W. Peirson 1925-6-26 Mono Convict Creek Comment
Read comments
Jan 18 2011
  JEPS10417  Pedicularis crenulata Frank W. Peirson 1927-7-25 Mono Convict Creek at road crossing Convict Creek 2148 Comment
  JEPS1110  Phacelia peirsoniana Frank W. Peirson 1934-7-8 11161 Mono along broad turnout space at summit of grade Sherwin Hill 1950 Comment
  JEPS1462  Phacelia bicolor var. bicolor F. W. Peirson 1934-7-8 Mono Sherwin Hill 1950 Comment
  JEPS16598  Anelsonia eurycarpa Frank W. Peirson 1934-7-13 11201 Mono in the cirque above Red Lake (Virginia Lakes Basin); Virginia Lakes Basin 3230 Comment
  JEPS16603  Saxifraga rivularis Mabel B. Peirson 1927-8-3 Mono Mount Dana; Seirra Nevada, Mount Dana 3352 Comment
  JEPS16606  Goodmania luteola Frank W. Peirson 1937-8-1 12164 Mono Hot Creek Region Long Valley 2103 Comment
  JEPS18583  Brickellia microphylla var. microphylla F. W. Peirson 1934-7-30 Mono Sherwin Hill 1950 Comment
  JEPS18772  Brickellia microphylla var. microphylla Frank W. Peirson 1933-8-23 10852 Mono summit of Sherwin Hill Sherwin Hill 1950 Comment
  JEPS19738  Sphaeromeria potentilloides var. nitrophila Frank W. Peirson 1938-7-8 12437 Mono along U.S. 395 near the Gorge; Hot Creek Region, Region of Fales Hot Springs 2194 Comment
  JEPS20191  Pyrrocoma racemosa var. paniculata Frank W. Peirson 1937-8-1 12162 Mono Long Valley Hot Creek Region 2103 Comment
  JEPS21419  Chrysothamnus viscidiflorus subsp. puberulus Frank W. Peirson 1934-7-16 11249 Mono slope e of the Lower Virginia Lake; Virginia Lakes Basin 2987 Comment
  JEPS22398  Atriplex pusilla Frank W. Peirson 1937-8-1 12154 Mono Long Valley , Long Valley (Hot Creek Region) 2103 Comment
  JEPS22399  Scirpus nevadensis Frank W. Peirson 1937-8-1 12165 Mono Long Valley , Hot Creek Region (Hot Creek Region) 2103 Comment
  JEPS23654  Thelypodium crispum Frank W. Peirson 1937-8-1 12167 Mono Hot Creek region Long Valley 2103 Comment
  JEPS3120  Mimulus pilosus Frank W. Peirson 1938-7-9 12444 Mono Mono Craters; e base 2133 Comment
  JEPS31551  Eremothera boothii subsp. boothii Frank W. Peirson 1933-7-31 Mono Mono Craters 2286 Comment
  JEPS31872  Symphyotrichum frondosum Frank W. Peirson 1937-8-1 12168 Mono Hot Creek Region Long Valley 2103 Comment
  JEPS36451  Crepis nana F. W. Peirson 1934-7-13 11202 Mono Red Lake Virginia Lakes Basin, Red Lake 3230 Comment
  JEPS36841  Stephanomeria exigua subsp. exigua Frank W. Peirson 1937-8-1 12158 Mono Hot Creek Region Long Valley 2103 Comment
  JEPS3808  Castilleja pilosa Frank W. Peirson 1925-6-26 6091 Mono Convict Creek Comment
  JEPS3852  Castilleja pilosa Frank W. Peirson 1937-8-1 12160 Mono Long Valley; Hot Creek Region 2103 Comment
  JEPS40725  Dieteria canescens var. canescens F. W. Peirson 1934-7-16 11246 Mono Virginia Lake Resort 2987 Comment
  JEPS40841  Symphyotrichum campestre Frank W. Peirson 1937-8-1 12156 Mono Long Valley Hot Creek Region; , Hot Creek Region 2103 Comment
  JEPS41101  Iva nevadensis Frank W. Peirson 1938-7-10 12463 Mono on the extensive alluvial cone directly below Devernois Ranch; w slope White Mountains 1432 Comment
  JEPS46364  Swertia puberulenta Frank W. Peirson 1927-7-26 7560 Mono between Deadman Creek and June Lake 2407 Comment
  JEPS48928  Calyptridium roseum Frank W. Peirson 1938-7-8 12433 Mono Hot Creek Region; near the gorge 2194 Comment
  JEPS54677  Astragalus lemmonii Frank W. Peirson 1933-7-29 10744 Mono along Hilton Creek (Owens River); , along Hilton Creek 2042 Comment
  JEPS54696  Astragalus johannis-howellii Frank W. Peirson 1938-7-8 12435 Mono near the Gorge (Hot Creek Region); , near the Gorge 2194 Comment
  JEPS54764  Astragalus newberryi var. newberryi Frank W. Peirson 1938-7-8 12442 Mono near windmill (Hot Creek Region); Hot Creek Region 2133 Comment
  JEPS54865  Astragalus kentrophyta var. danaus Frank W. Peirson 1934-7-12 11191 Mono open alpine terraine in Pass at head Virginia Lakes Basin 3383 Comment
  JEPS56215  Eriogonum umbellatum var. chlorothamnus Frank Peirson 1934-7-8 11158 Mono Sherwin Hill 1950 Comment
  JEPS56727  Eriogonum microthecum var. ambiguum Frank W. Peirson 1934-7-8 11159 Mono Sherwin Hill 1950 Comment
  JEPS56854  Eriogonum incanum Frank W. Peirson 1935-7-18 11524 Mono 1/2 mi above, in stream bottom site of the old saw mill; Slate Creek 3048 Comment
  JEPS66070  Trifolium variegatum Frank W. Peirson 1927-7-27 7573 Mono n end Silver Lake 2255 Comment
  JEPS66200  Vicia villosa subsp. villosa Frank W. Peirson 1927-7-28 7582 Mono Mono Lake; at Mono Inn 1958 Comment
  JEPS70801  Cryptantha humilis F. W. Peirson 1934-7-11 Mono Moat Lake Virginia Lakes Basin 3169 Comment
  JEPS70802  Cryptantha humilis Frank W. Peirson 1934-7-11 11184 Mono e of Blue Lake; Virginia Lakes Basin 3017 Comment
  JEPS86232  Eremothera boothii subsp. intermedia Frank W. Peirson 1933-7-31 Mono Mono Craters 2286 Comment
  JEPS89051  Mentzelia torreyi F. W. Peirson 1914-8-25 752 Mono Crooked Creek, northern part of volcanic table-land. Comment
Read comments
Jan 8 2016
  LA38951  Mimulus nanus var. mephiticus Frank W. Peirson; 1925-6-26 6095 Mono Volcanic Mountains between Deadman Creek and June Lake 2438 Comment
  LA38952  Mimulus nanus var. mephiticus Frank W. Peirson; 1925-6-26 6098 Mono Volcanic Mountains between Deadman Creek and June Lake 2438 Comment
  LA38960  Mimulus guttatus Frank W. Peirson; 1925-6-27 6122 Mono Gem Lake 2804 Comment
  LA95097  Mimulus nanus var. mephiticus Frank W. Peirson; 1925-7-26 6095 Mono N of Mammoth, between Deadman Creek and June Lake 2377 Comment
  LA95397  Mimulus nanus var. mephiticus Frank W. Peirson; 1925-6-26 6095 Mono N of Mammoth, between Deadman Creek and June Lake 2377 Comment
  NY188041  Salix nivalis F. W. Peirson 1934-7-13 11207 Mono Cirques above Virginia Lakes 3200.4 Comment
  PASA158  Orthocarpus luteus Frank W. Peirson 1927-7-25 Mono Convict Lake Comment
  PASA2167  Brickellia oblongifolia var. linifolia Frank W. Peirson 1927-7-25 Mono Convict Lake 2316 Comment
  PASA2203  Helenium hoopesii Frank W. Peirson 1932-7-23 Mono East slope Sonora Pass 2590 Comment
  PASA355  Thelypodium integrifolium Frank W. Peirson 1930-8-12 Mono Mono Lake Comment
  PASA622  Triglochin maritima Frank W. Peirson 1925-6-28 Mono Reverse Creek 2285 Comment
  POM171914  Brickellia oblongifolia var. linifolia F. W. Peirson 1930-8-12 s.n. Mono Mono Lake Comment
  POM171920  Astragalus canadensis var. brevidens F. W. Peirson 1930-8-12 9197 Mono North shore of Mono Lake 1966 Comment
  POM171922  Chrysothamnus parryi subsp. asper F. W. Peirson 1930-8-11 9177 Mono Volcanic mountains north of Deadman Creek. 2439 Comment
  POM175477  Cryptantha circumscissa var. hispida F. W. Peirson 1927-7-26 7557 Mono Volcanic Mountains between Deadman Creek and June Lake. 2439 Comment
  POM175509  Lappula redowskii F. W. Peirson 1927-7-28 7578 Mono Margin of Lake Mono. 1959 Comment
  POM175529  Thelypodium integrifolium subsp. complanatum F. W. Peirson 1930-8-12 9201 Mono N shore of Mono Lake. E of Sierra Nevada. 1966 Comment
  POM203400  Arabis puberula F. W. Peirson 1934-7-11 11185 Mono Above Moat Lake, Virginia Lakes Basin, Sierra Nevada. 3171 Comment
  POM203727  Crepis acuminata F. W. Peirson 1934-7-14 s.n. Mono East of Blue Lake; Virginia Lakes Basin Comment
  POM203728  Agoseris parviflora F. W. Peirson 1934-7-14 s.n. Mono East of Blue Lake, Virginia Lakes Basin. East slope of Sierra Nevada. 3018 Comment
  POM203731  Galium hypotrichium subsp. hypotrichium F. W. Peirson 1934-7-16 s.n. Mono Virginia Lakes Basin. 2988 Comment
  POM203734  Eriogonum microtheca var. alpinum F. W. Peirson 1934-7-16 s.n. Mono Virginia Lakes Basin, near the Virginia Lakes Resort. 2988 Comment
  POM203735  Kelloggia galioides F. W. Peirson 1934-7-11 s.n. Mono Virginia Lakes Basin. Hill slope along the stream from Moat Lakes. 3079 Comment
  POM203738  Potentilla pseudosericea F. W. Peirson 1934-7-13 11203 Mono In cirque above Red Lake, Virginia Lakes Basin, Sierra Nevada 3232 Comment
  POM203740  Brickellia microphylla F. W. Peirson 1934-7-30 s.n. Mono Summit Sherwin Hill 1951 Comment
  POM203879  Chenopodium atrovirens F. W. Peirson 1934-7-10 11172 Mono Mono County: in shade on trail W of Blue Lake, Virginia Lakes Basin. 3079 Comment
  POM203880  Polemonium pulcherrimum F. W. Peirson 1934-7-11 11181 Mono Above Moat Lake [Virginia Lakes Basin, Sierra Nevada] Comment
  POM203891  Tetradymia canescens F. W. Peirson 1934-7-16 11219 Mono Moraine near Virginia Lakes Resort, Virginia Lakes Basin, Sierra Nevada 2988 Comment
  POM203892  Orthocarpus cuspidatus subsp. copelandii F. W. Peirson 1934-7-14 11220 Mono East of Blue Lake, Virginia Lakes Basin. East side of Sierra Nevada. 3018 Comment
  POM203894  Streptanthus tortuosus F. W. Peirson 1934-7-11 11182 Mono Above Moat Lake, Virginia Lakes Basin, Sierra Nevada 3171 Comment
  POM203895  Crepis nana subsp. ramosa F. W. Peirson 1934-7-15 11202 Mono Cirque above Red Lake, Virginia Lakes Basin 3232 Comment
  POM203897  Saxifraga tolmiei F. W. Peirson 1934-7-10 11167 Mono Mono County: Virginia Lakes Basin, along trail above Blue Lake, at higher location they are abundant in the open. 3110 Comment
  POM203899  Caltha leptosepala F. W. Peirson 1934-7-10 11173 Mono Virginia Lakes Basin, along trail above Blue Lake, at higher location they are abundant in the open. 3110 Comment
  POM203904  Juniperus communis var. montana F. W. Peirson 1934-7-13 11198 Mono Slopes above the Virginia Lakes, east slope of Sierra Nevada 3079 Comment
  POM203905  Silene bernardina F. W. Peirson 1934-7-14 11222 Mono East of Blue Lake, Virginia Lakes Basin. East slope of Sierra Nevada. 3018 Comment
  POM203908  Anemone drummondii F. W. Peirson 1934-7-13 11204 Mono In cirque above Red Lake, Virginia Lakes Basin, Sierra Nevada 3232 Comment
  POM209560  Salix reticulata subsp. nivalis F. W. Peirson, Mabel B. Peirson 1934-7-13 11207 Mono Cirques above Virginia Lakes 3201 Comment
  POM212913  Astragalus lentiginosus var. ineptus F. W. Peirson 1935-8-4 11648 Mono Sonora Pass Region, 1.5 miles S of Pass in small rocky canyon. 2744 Comment
  POM212941  Castilleja lemmonii F. W. Peirson 1935-8-4 11658 Mono Along east slope of main range of the Sierras about 1.5 miles south of Pass. Comment
  POM231946  Orthocarpus cuspidatus subsp. copelandii F. W. Peirson 1937-7-30 s.n. Mono Mill Creek (Lundy Canyon). 2470 Comment
  POM257996  Leymus triticoides F. W. Peirson 1937-8-1 s.n. Mono Long Valley; Plains in the Hot Creek Region 2104 Comment
  POM259169  Hordeum jubatum F. W. Peirson 1937-8-1 12995 Mono Long Valley 2104 Comment
  POM259428  Elymus F. W. Peirson 1933-7-29 10735 Mono Low ground in Whiskey Creek near the Owens River. 2043 Comment
  POM466319  Polygonum douglasii F. W. Peirson 1935-8-4 s.n. Mono About 2 miles southeast of Sonora Pass 2622 Comment
  POM87016  Plagiobothrys scouleri var. hispidulus F. W. Peirson 1925-6-29 6160 Mono Cris Flat, West Fork Walker River Comment
  POM87018  Lappula occidentalis var. occidentalis F. W. Peirson 1925-6-25 6048 Mono Rock Creek, Volcanic Tableland. 2073 Comment
  POM87022  Pteryxia terebinthina F. W. Peirson 1925-6-30 6165 Mono West fork of Walker River below Cris Flat. Comment
  POM87023  Keckiella breviflora subsp. glabrisepala F. W. Peirson 1925-6-30 6164 Mono Walker River below Cris Flat. Comment
  POM87026  Salix exigua F. W. Peirson 1925-6-29 6163 Mono Cris Flat. W fork of Walker River. Comment
  POM87032  Allium bisceptrum var. bisceptrum F. W. Peirson 1925-6-28 6144 Mono Reverse Creek, Silver Lake region. 2195 Comment
  POM87034  Eriogonum elatum var. elatum F. W. Peirson 1925-6-25 6055 Mono Rock Creek, volcanic tablelands. 2073 Comment
  POM87037  Allium bisceptrum var. bisceptrum F. W. Peirson 1925-6-25 6076 Mono Rock Creek, volcanic tablelands. 2073 Comment
  POM87059  Pedicularis crenulata F. W. Peirson 1925-6-26 6090 Mono Convict Creek Comment
  POM87063  Phlox stansburyi F. W. Peirson 1925-6-25 6065 Mono Rock Creek, volcanic tablelands. 2073 Comment
  POM87133  Castilleja pilosa subsp. jusselii F. W. Peirson 1925-6-26 6091 Mono Convict Creek. Comment
  POM87144  Valeriana capitata subsp. californica F. W. Peirson 1925-6-27 6111 Mono Gem Lake. 2774 Comment
  POM87147  Potentilla flabellifolia F. W. Peirson 1925-6-27 6123 Mono Rush Creek. 2896 Comment
  POM87159  Salvia dorrii subsp. dorrii F. W. Peirson 1925-6-26 s.n. Mono Northern part of Volcanic Tableland, north of Bishop. Comment
  POM87161  Thelypodium brachycarpum F. W. Peirson 1925-6-27 6112 Mono Gem Lake, alt 9100ft, Mono County 2774 Comment
  POM87163  Horkeliella congdonis F. W. Peirson 1925-6-25 6047 Mono Rock Creek, Sierra Nevada. 2073 Comment
Read comments
Feb 23 2013
  RSA0005465  Monardella linoides subsp. sierrae F. W. Peirson 1914-8-25 s.n. Mono Crooked Creek, Northern part of Volcanic Tableland Comment
  RSA100246  Valeriana capitata subsp. californica F. W. Peirson 1925-6-27 6111 Mono Trail on north side of Gem Lake, Sierra Nevada. 2774 Comment
  RSA100247  Valeriana californica F. W. Peirson 1927-7-29 7595 Mono Slate Creek, east slope of Sierra Nevada. 3018 Comment
  RSA409240  Collomia linearis F. W. Peirson 1933-7-29 s.n. Mono Owens River. Floor of Crooked Creek Canyon in meadow land. 2043 Comment
  RSA458894  Saxifraga californica F. W. Peirson 1935-7-18 11526 Mono At the Old Saw Mill Auto Camp. Slate Creek. 3018 Comment
  RSA468518  Linanthus pungens subsp. pulchriflorus F. W. Peirson 1925-6-25 6073 Mono [Lower] Rock Creek, Sierra Nevada. 2073 Comment
  RSA64724  Eriogonum spergulinum var. reddingianum F. W. Peirson 1925-6-26 6108 Mono Silver Lake. 2195 Comment
  RSA64761  Eriogonum umbellatum var. chlorothamnus F. W. Peirson 1934-7-8 11158 Mono Along summit of grade on Sherwin Hill 1951 Comment
  RSA64791  Chenopodium botrys F. W. Peirson 1925-6-30 6167 Mono West fork of Walker River below Cris Flat. Comment
  RSA64800  Chenopodium atrovirens F. W. Peirson 1934-7-10 11172 Mono Trail west of Blue Lake, Virginia Lakes Basin. 3079 Comment
  RSA65017  Silene menziesii subsp. dorrii F. W. Peirson 1927-7-27 7568 Mono North end of Silver Lake. 2256 Comment
  RSA65106  Eriogonum esmeraldense var. esmeraldense F. W. Peirson 1914-8-25 1739 Mono Northern part of volcanic tableland. Crooked Creek. 2043 Comment
  RSA65110  Eriogonum lobbii F. W. Peirson 1934-7-13 11206 Mono Above Red Lake, Virginia Lakes Basin, Sierra Nevada 3201 Comment
  RSA65128  Eriogonum hookeri F. W. Peirson 1938-7-10 12465 Mono 18 mies south of Benton 1372 Comment
  RSA65179  Eriogonum elatum var. elatum F. W. Peirson 1927-7-27 7571 Mono North end of Silver Lake. 2256 Comment
  RSA65205  Eriogonum elatum var. elatum F. W. Peirson 1925-6-25 6055 Mono Rock Creek, Sierra Nevada. 2073 Comment
Read comments
Feb 11 2015
  RSA65215  Eriogonum heermannii var. humilius F. W. Peirson 1933-7-28 10715 Mono Sherwin Hill Summit 1951 Comment
  RSA65350  Atriplex pusilla F. W. Peirson 1937-8-1 12154 Mono Long Valley, Hot Creek region. 2104 Comment
  RSA65362  Atriplex canescens F. W. Peirson 1930-8-12 9203 Mono N shore of Mono Lake. E of Sierra Nevada. 1966 Comment
  RSA65396  Atriplex confertifolia F. W. Peirson 1914-8-26 1814 Mono Volcanic tableland at head of Owens Valley. 1677 Comment
  RSA65441  Lewisia triphylla F. W. Peirson 1927-7-29 7598 Mono Slate Creek near Saddlebag Lake, Sierra Nevada. 3017 Comment
Read comments
Jun 16 2012
  RSA65459  Atriplex canescens F. W. Peirson 1914-8-26 1810 Mono Volcanic tableland at head of Owens Valley. 1677 Comment
  RSA65512  Silene bernardina F. W. Peirson 1937-7-30 12145 Mono Broken country above the falls, Mill Creek (Lundy Canyon). 2500 Comment
  RSA65654  Montia chamissoi F. W. Peirson 1925-6-28 6145 Mono Reverse Creek. 2287 Comment
  RSA65669  Montia chamissoi F. W. Peirson 1927-7-29 7589 Mono Slate Creek near Saddlebag Lake, Sierra Nevada. 3017 Comment
  RSA65837  Descurainia incana subsp. incisa F. W. Peirson 1925-6-27 6121 Mono West end of Gem Lake. Sierra Nevada. 2774 Comment
  RSA65844  Eriogonum microtheca var. laxiflorum F. W. Peirson 1927-7-25 7553 Mono Convict Lake, east slope of Sierra Nevada. 2317 Comment
  RSA65846  Eriogonum microtheca var. ambiguum F. W. Peirson 1934-7-8 11159 Mono Sherwin Hill 1951 Comment
  RSA65848  Eriogonum microtheca var. laxiflorum F. W. Peirson 1930-8-12 9195 Mono North shore of Mono Lake at foot of black pumice hill. 1966 Comment
  RSA65849  Eriogonum microtheca var. alpinum F. W. Peirson 1935-8-4 11647 Mono East slope of Sierra Nevada, 1.5 miles south of Sonora Pass 2835 Comment
  RSA65850  Eriogonum microtheca var. ambiguum F. W. Peirson 1914-8-25 1748 Mono Northern part of volcanic tableland. Crooked Creek. 2043 Comment
  RSA65880  Monolepis spathulata F. W. Peirson 1914-8-25 1835 Mono Crooked Creek, Sierra Nevada. 2043 Comment
  RSA65901  Eriogonum incanum F. W. Peirson 1935-7-18 11524 Mono ca. 1/2 mile above the old saw mill auto camp, Slate Creek, Sierra Nevada 3049 Comment
  RSA65948  Eriogonum umbellatum var. nevadense F. W. Peirson 1934-7-10 11171 Mono rocky location near Cooney Lake, Virginia Lakes Basin, Sierra Nevada. 3140 Comment
  RSA65993  Eriogonum umbellatum var. chlorothamnus F. W. Peirson 1933-7-26 10712 Mono Sherwin Grade. 1677 Comment
  RSA66001  Eriogonum kearneyi var. monoense F. W. Peirson 1933-7-28 10716 Mono Summit of Sherwin Hill 1951 Comment
  RSA66015  Eriogonum nudum var. scapigerum F. W. Peirson 1930-8-7 9123 Mono West shore of Ruby Lake, where stream from Mono Pass enters it. Rock Creek Lake Basin, Sierra Nevada 3399 Comment
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Feb 12 2020
  RSA66040  Eriogonum baileyi var. baileyi F. W. Peirson 1933-7-28 10713 Mono Summit of Sherwin Grade 1951 Comment
  RSA66058  Rorippa curvipes var. truncata F. W. Peirson 1928-8-7 8178 Mono Cris Flat, west fork of Walker River. Comment
  RSA66102  Cardamine breweri F. W. Peirson 1935-8-4 11662 Mono East slope of main range, ca. 1.5 miles S of Sonora Pass. 2835 Comment
  RSA66256  Arabis lemmonii F. W. Peirson 1934-7-12 11195 Mono Pass at upper basin s head; Virginia Lakes Basin. Comment
  RSA66257  Arabis lemmonii F. W. Peirson 1934-7-15 11331 Mono Cirque above Red Lake, Virginia Lakes Basin 3232 Comment
  RSA66497  Arabis lemmonii F. W. Peirson 1934-7-11 11185 Mono Above Moat Lake, Virginia Lakes Basin, Sierra Nevada 3171 Comment
  RSA66512  Arabis platysperma var. howellii F. W. Peirson 1934-7-12 11332 Mono In pass at the head of Virginia Lakes Basin. 3384 Comment
  RSA66589  Anelsonia eurycarpa F. W. Peirson 1934-7-13 11201 Mono In cirque above Red Lake, Virginia Lakes Basin, Sierra Nevada 3232 Comment
  RSA66591  Phoenicaulis cheiranthoides F. W. Peirson 1934-7-12 11192 Mono Virginia Lakes Basin. Flowering specimen from pass at head of upper basin. Fruiting specimen from Blue Lake. 3384 Comment
  RSA66759  Arabis drummondii F. W. Peirson 1925-6-27 6115 Mono West end of Gem Lake. Sierra Nevada. 2774 Comment
  RSA66763  Arabis divaricarpa F. W. Peirson 1932-7-23 10380 Mono East side of Sonora Pass. 2591 Comment
  RSA66825  Thelypodium crispum F. W. Peirson 1925-6-27 6112 Mono Gem Lake, east slope of Sierra Nevada. 2774 Comment
  RSA66831  Thelypodium laciniatum F. W. Peirson 1933-7-28 10711 Mono Sherwin Grade. 1677 Comment
  RSA66833  Thelypodium integrifolium subsp. complanatum F. W. Peirson 1930-8-12 9201 Mono Mono Lake. 1966 Comment
  RSA66850  Streptanthus tortuosus var. orbiculatus F. W. Peirson 1934-7-11 11182 Mono Mono County, rocky ridges and platforms above Moat Lake. 3171 Comment
  RSA67115  Galium hypotrichium subsp. hypotrichium F. W. Peirson 1934-7-13 s.n. Mono Upper Virginia Lake Cirque Comment
  RSA67126  Galium hypotrichium subsp. hypotrichium F. W. Peirson 1934-7-16 11251 Mono Virginia Lakes Basin. 2988 Comment
  RSA67128  Galium multiflorum F. W. Peirson 1914-8-25 1187 Mono Northern part of volcanic tableland. Crooked Creek. 2043 Comment
  RSA67165  Galium trifidum var. pusillum F. W. Peirson 1925-6-26 6101 Mono Shore of Silver Lake. Sierra Nevada. 2195 Comment
  RSA68343  Lepidium montanum var. canescens F. W. Peirson 1914-8-25 675 Mono Crooked Creek 2043 Comment
  RSA68344  Lepidium montanum var. canescens F. W. Peirson 1933-7-29 10724 Mono Floor of Crooked Creek Canyon and at foots of its walls; Owens River. 2043 Comment
  RSA68970  Plantago eriopoda F. W. Peirson 1914-8-25 1181 Mono Northern part of volcanic tableland. Crooked Creek. 2043 Comment
  RSA69219  Cassiope mertensiana subsp. californica F. W. Peirson 1925-6-27 6126 Mono Rush Creek, Sierra Nevada. 2927 Comment
  RSA69256  Kalmia polifolia subsp. microphylla F. W. Peirson 1934-7-12 11188 Mono Virginia Lakes, Sierra Nevada. 3201 Comment
  RSA69484  Luzula comosa F. W. Peirson 1937-7-30 12140 Mono Mill Creek (Lundy Canyon). 2470 Comment
  RSA69534  Maianthemum stellatum Frank W. Peirson 1935-8-4 11651 Mono Sonora Pass region 2622 Comment
  RSA69535  Maianthemum stellatum Frank W. Peirson 1925-6-25 6056 Mono [Lower] Rock Creek, Sierra Nevada 2073 Comment
  RSA69551  Mentzelia torreyi F. W. Peirson 1914-8-25 752 Mono Crooked Creek, Northern part of Volcanic Tableland Comment
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Jan 7 2016
  RSA69552  Mentzelia torreyi F. W. Peirson 1930-8-12 9200 Mono Mono Lake 1966 Comment
  RSA69577  Mentzelia laevicaulis F. W. Peirson 1927-7-25 7550 Mono Convict Lake. 2317 Comment
  RSA69728  Lemna trisulca F. W. Peirson 1925-6-28 6138 Mono Gull Lake, Reverse Creek 2317 Comment
  RSA69732  Luzula orestera F. W. Peirson 1927-7-29 7588 Mono Slate Creek, Sierra Nevada. 3018 Comment
  RSA69740  Luzula parviflora F. W. Peirson 1925-6-27 6113 Mono West end of Gem Lake. Sierra Nevada. 2774 Comment
  RSA69762  Luzula orestera F. W. Peirson 1925-6-28 6140 Mono Reverse Creek, Sierra Nevada. 2287 Comment
  RSA70028  Sarcobatus vermiculatus F. W. Peirson 1930-8-12 9194 Mono North shore of Mono Lake 1966 Comment
  RSA70153  Triteleia dudleyi F. W. Peirson 1925-6-27 6120 Mono West end of Gem Lake. Sierra Nevada. 2774 Comment
  RSA70208  Allium bisceptrum var. bisceptrum F. W. Peirson 1934-7-11 11196 Mono From Moat Lake, Virginia Lakes Basin. 3110 Comment
  RSA70216  Allium bisceptrum F. W. Peirson 1925-6-25 6076 Mono Rock Creek, Sierra Nevada. 2073 Comment
  RSA70451  Allium atrorubens var. inyonis F. W. Peirson 1925-6-25 6077 Mono [Lower] Rock Creek, Sierra Nevada 2073 Comment
  RSA70531  Calochortus bruneaunis Frank W. Peirson 1925-6-25 6075 Mono Rock Creek, Sierra Nevada 2073 Comment
  RSA70593  Iris missouriensis Frank W. Peirson 1934-7-12 11186 Mono Upper lake basin, Virginia Lakes, Sierra Nevada. 3201 Comment
  RSA70830  Arctostaphylos nevadensis F. W. Peirson 1925-6-27 6117 Mono West end of Gem lake, Sierra Nevada. 2820 Comment
  RSA71907  Ipomopsis aggregata subsp. formosissima F. W. Peirson 1932-7-22 10363 Mono steep slope along Robinson creek below Barney Lake, Twin lake Basin, east slope of Sierra Nevada 2439 Comment
  RSA71922  Loeseliastrum depressum F. W. Peirson 1938-7-10 12462 Mono Below the old Devernois Ranch, west slope of White Mountains. 1463 Comment
  RSA71925  Linanthus inyoensis F. W. Peirson 1925-6-25 6074 Mono [Lower] Rock Creek, Sierra Nevada. 2073 Comment
  RSA71941  Collomia linearis F. W. Peirson 1925-6-25 6070 Mono below Tom's Place, Rock Creek 2073 Comment
  RSA72002  Phlox diffusa subsp. subcarinata F. W. Peirson 1934-7-14 11213 Mono Dry slopes above Virginia Lakes, Sierra Nevada 3018 Comment
  RSA72018  Polemonium pulcherrimum F. W. Peirson 1934-7-11 11181 Mono Above Moat Lake, Virginia Lakes Basin, Sierra Nevada 3171 Comment
  RSA72031  Polemonium occidentale F. W. Peirson 1925-6-28 6142 Mono Reverse Creek, Sierra Nevada. 2287 Comment
  RSA72044  Phlox stansburyi F. W. Peirson 1925-6-25 6065 Mono [Lower] Rock Creek, Sierra Nevada. 2073 Comment
  RSA72046  Phlox stansburyi F. W. Peirson 1934-7-14 11225 Mono East of Blue Lake, Virginia Lakes Basin. East side of Sierra Nevada. 3018 Comment
  RSA72123  Epilobium latifolium F. W. Peirson 1927-7-25 7555 Mono Convict Lake, east slope of Sierra Nevada. 2317 Comment
  RSA72247  Camissonia claviformis subsp. lancifolia F. W. Peirson 1933-7-29 17026 Mono Crooked Creek Canyon, Owens Valley 2043 Comment
  RSA72250  Camissonia claviformis subsp. lancifolia F. W. Peirson 1914-8-25 790 Mono Northern part of volcanic tableland. Crooked Creek. 2043 Comment
  RSA72252  Camissonia claviformis subsp. integrior F. W. Peirson 1930-8-12 9199 Mono North shore of Mono Lake at foot of black pumice hill. 1966 Comment
  RSA72295  Aliciella lottiae F. W. Peirson 1938-7-10 12460 Mono Below the old Devernois Ranch, west slope of White Mountains 1433 Comment
  RSA72297  Aliciella monoensis F. W. Peirson 1938-7-29 10725 Mono between Whisky Creek and Crooked Creek 2043 Comment
  RSA72299  Aliciella monoensis F. W. Peirson 1925-6-25 6072 Mono Rock Creek, Sierra Nevada. 2073 Comment
  RSA73062  Leptosiphon ciliatus F. W. Peirson 1932-7-23 10381 Mono East slope of Sonora Pass, Sierra Nevada 2591 Comment
  RSA73065  Leptosiphon ciliatus F. W. Peirson 1925-6-28 6131 Mono Reverse Creek, Sierra Nevada. 2287 Comment
  RSA73284  Linanthus pungens F. W. Peirson 1925-6-25 6073 Mono Rock Creek, Sierra Nevada. 2073 Comment
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Feb 23 2013
  RSA74799  Phacelia peirsoniana F. W. Peirson 1934-7-8 11161 Mono Along summit of grade on Sherwin Hill 1951 Comment
  RSA74800  Phacelia peirsoniana F. W. Peirson 1914-8-25 8208 Mono Volcanic Tableland, Crooked Creek, Owens Valley 2043 Comment
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May 21 2012
  RSA75361  Camissonia boothii subsp. desertorum F. W. Peirson 1938-7-10 12459 Mono Alluvial cone along west slope of White Mountains, directly below the old Devernois Ranch 1463 Comment
  RSA75375  Camissonia boothii subsp. boothii F. W. Peirson 1930-8-12 9198 Mono North shore of Mono Lake 1966 Comment
  RSA75415  Oenothera deltoides subsp. piperi F. W. Peirson 1925-6-29 6161 Mono Cris Flat. W fork of Walker River. Comment
  RSA75694  Camissonia heterochroma F. W. Peirson 1914-8-25 795 Mono Northern part of volcanic tableland. Crooked Creek. 2043 Comment
  RSA77796  Lappula redowskii F. W. Peirson 1914-8-25 1005 Mono Northern part of Volcanic Tableland, Crooked Creek. 2058 Comment
  RSA77798  Lappula occidentalis var. occidentalis F. W. Peirson 1927-7-28 7578 Mono Mono Lake. 1959 Comment
  RSA77799  Lappula occidentalis var. occidentalis F. W. Peirson 1925-6-25 6048 Mono [Lower] Rock Creek, Sierra Nevada 2073 Comment
  RSA77832  Hackelia micrantha F. W. Peirson 1934-7-10 11170 Mono Mono County: in shade on trail W of Blue Lake, Virginia Lakes Basin. 3079 Comment
  RSA77885  Tiquilia nuttallii F. W. Peirson 1933-7-29 10721 Mono Along foot of canyon walls of Crooked Creek, Owens River. 2043 Comment
  RSA78519  Carex fissuricola F. W. Peirson 1937-7-30 13606 Mono Lundy. 2470 Comment
  RSA78521  Carex exserta F. W. Peirson 1937-7-30 13608 Mono Lundy. 2470 Comment
  RSA78522  Carex heteroneura F. W. Peirson 1937-7-30 13609 Mono Lundy. 2470 Comment
  RSA79457  Scrophularia californica var. desertorum F. W. Peirson 1934-7-14 11226 Mono East of Blue Lake, Virginia Lakes Basin. East side of Sierra Nevada. 3018 Comment
  RSA79611  Cryptantha circumscissa var. hispida F. W. Peirson 1927-7-26 7557 Mono Volcanic Mountains between Deadman Creek and June Lake. 2439 Comment
  RSA79624  Cryptantha watsonii F. W. Peirson 1934-7-14 11221 Mono East of Blue Lake, Virginia Lakes Basin. East side of Sierra Nevada. 3018 Comment
  RSA79627  Cryptantha ambigua F. W. Peirson 1925-6-25 6069 Mono [Lower] Rock Creek, Sierra Nevada 2073 Comment
  RSA79640  Mimulus primuloides F. W. Peirson 1925-6-25 6061 Mono [Lower] Rock Creek, Sierra Nevada. 2073 Comment
  RSA79761  Penstemon floridus subsp. floridus F. W. Peirson 1914-8-25 1114 Mono Crooked Creek, Owens River region. 2043 Comment
  RSA79762  Penstemon floridus subsp. floridus F. W. Peirson 1933-7-29 10730 Mono Along foot of walls of Crooked Creek Canyon, Owens River. 2043 Comment
  RSA79768  Penstemon rydbergii var. oreocharis F. W. Peirson 1925-6-25 6064 Mono [Lower] Rock Creek, Sierra Nevada. 2073 Comment
  RSA79821  Keckiella breviflora subsp. glabrisepala F. W. Peirson 1925-6-30 6164 Mono West fork of Walker River below Cris Flat. Comment
  RSA79872  Penstemon speciosus F. W. Peirson 1934-7-14 11210 Mono East of Blue Lake, Virginia Lakes Basin. East side of Sierra Nevada. 3018 Comment
  RSA79931  Cryptantha humilis F. W. Peirson 1934-7-11 11184 Mono East of Blue Lake, Virginia Lakes Basin, Sierra Nevada. 3018 Comment
  RSA79977  Castilleja pilosa subsp. jusselii F. W. Peirson 1925-6-26 6091 Mono Convict Creek, east base of Sierra Nevada. Comment
  RSA79982  Castilleja nana F. W. Peirson 1914-1 1152 Mono Mono Pass, Sierra Nevada. Comment
  RSA79985  Castilleja nana F. W. Peirson 1927-7-29 7587 Mono Slate Creek, Sierra Nevada. 3201 Comment
  RSA79986  Castilleja nana F. W. Peirson 1935-7-18 11531 Mono Slate Creek. 3110 Comment
  RSA79996  Amsinckia tessellata F. W. Peirson 1938-7-10 12454 Mono Below the old Devernois Ranch, west slope of White Mountains. 1463 Comment
  RSA80090  Mimulus tilingii F. W. Peirson 1935-8-4 11654 Mono About 2 miles south of Sonora Pass. 2622 Comment
  RSA80119  Mimulus nanus var. mephiticus F. W. Peirson 1933-7-31 10756 Mono Mono Craters. 2287 Comment
  RSA80124  Mimulus nanus var. mephiticus F. W. Peirson 1938-7-9 12445 Mono Along east base of Mono Craters. 2134 Comment
  RSA80132  Mimulus guttatus F. W. Peirson 1925-6-27 6122 Mono West end of Gem Lake. 2805 Comment
  RSA80154  Mimulus breweri F. W. Peirson 1934-7-13 11315 Mono East end of Blue Lake, Virginia Lakes Basin, East Slope of Sierra Nevada 3049 Comment
  RSA80155  Plagiobothrys hispidus F. W. Peirson 1934-7-14 11217 Mono East of Blue Lake, Virginia Lakes Basin. East slope of Sierra Nevada. 3018 Comment
  RSA80258  Orthocarpus luteus F. W. Peirson 1927-7-25 7551 Mono Convict Lake, Sierra Nevada. 2317 Comment
  RSA80409  Mimulus nanus var. mephiticus F. W. Peirson 1925-6-29 6156 Mono South of Bridgeport on road to Mono Lake. Comment
  RSA80834  Pedicularis crenulata F. W. Peirson 1927-7-25 6090 Mono Road crossing of Convict Creek, east base of Sierra Nevada 2149 Comment
  RSA80854  Orthocarpus cuspidatus subsp. copelandii F. W. Peirson 1934-7-14 11220 Mono East of Blue Lake, Virginia Lakes Basin, east slope of Sierra Nevada. 3018 Comment
  RSA80857  Orthocarpus cuspidatus subsp. copelandii F. W. Peirson 1932-7-22 10373 Mono steep slope along Robinson creek below Barney Lake, Twin lake Basin, east slope of Sierra Nevada 2439 Comment
  RSA81439  Castilleja applegatei subsp. pallida F. W. Peirson 1934-7-14 11223 Mono East of Blue Lake, Virginia Lakes Basin. East side of Sierra Nevada. 3018 Comment
  RSA82238  Castilleja applegatei subsp. pinetorum F. W. Peirson 1925-6-26 6100 Mono Silver Lake. 2195 Comment
  RSA82259  Castilleja linariifolia F. W. Peirson 1934-7-14 11224 Mono East of Blue Lake, Virginia Lakes Basin. East slope of Sierra Nevada. 3018 Comment
  RSA82264  Castilleja miniata F. W. Peirson 1925-6-25 6078 Mono [Lower] Rock Creek, Sierra Nevada. 2073 Comment
  RSA82267  Castilleja linariifolia F. W. Peirson 1925-6-26 6099 Mono Silver Lake. 2195 Comment
  RSA82270  Castilleja linariifolia F. W. Peirson 1927-7-25 7552 Mono Convict Lake, east slope of Sierra Nevada. 2317 Comment
  RSA82275  Castilleja lemmonii F. W. Peirson 1935-8-4 11658 Mono Along east slope of main range, ca. 1.5 miles east of Sonora Pass, Sierra Nevada. 2835 Comment
  RSA82559  Salvia dorrii subsp. dorrii F. W. Peirson 1925-6-26 6085 Mono Northern part of Volcanic Tableland, north of Bishop. Comment
  RSA83376  Monardella odoratissima subsp. parvifolia F. W. Peirson 1932-7-22 10361 Mono Steep slope below Barney Lake and along Robinson Creek, Twin Lake Basin. 2439 Comment
  RSA83946  Saxifraga tolmiei F. W. Peirson 1934-7-10 11167 Mono Below Cooney Lake, Virginia Lakes Basin. 3110 Comment
  RSA83951  Saxifraga oregana F. W. Peirson 1935-8-4 11655 Mono Along east slope of main range, ca. 1.5 miles east of Sonora Pass, Sierra Nevada. 2835 Comment
  RSA83965  Saxifraga nidifica F. W. Peirson 1935-7-18 11526 Mono Slate Creek. 3018 Comment
  RSA83971  Saxifraga nidifica F. W. Peirson 1932-7-23 10378 Mono E slope of Sonora Pass. 2591 Comment
  RSA83986  Saxifraga aprica F. W. Peirson 1927-7-29 7599 Mono Slate Creek, Sierra Nevada. 3018 Comment
  RSA84277  Ranunculus alismifolius var. alismellus F. W. Peirson 1934-7-12 11187 Mono Upper lake basin, Virginia Lakes, Sierra Nevada. 3201 Comment
  RSA84439  Anemone drummondii F. W. Peirson 1934-7-13 11204 Mono In cirque above Red Lake, Virginia Lakes Basin, Sierra Nevada 3232 Comment
  RSA84483  Aconitum columbianum var. columbianum F. W. Peirson 1935-8-4 11650 Mono About 2 miles southeast of Sonora Pass 2622 Comment
  RSA84509  Ribes aureum F. W. Peirson 1925-6-29 6162 Mono Cris Flat, West Fork Walker River Comment
  RSA84984  Potamogeton praelongus F. W. Peirson 1934-7-16 11245 Mono In a lake near the Virginia Lakes Resort, east slope of Sierra Nevada. 2988 Comment
  RSA85222  Horkelia fusca subsp. parviflora F. W. Peirson 1927-7-29 7593 Mono Slate Creek, east slope of Sierra Nevada. 3018 Comment
  RSA85223  Horkelia fusca subsp. parviflora F. W. Peirson 1934-7-14 11212 Mono E of Blue Lake, Virginia Lakes basin. 3018 Comment
  RSA85226  Horkelia fusca subsp. parviflora F. W. Peirson 1925-6-27 6125 Mono Rush Creek. 2896 Comment
  RSA85308  Paeonia brownii F. W. Peirson 1932-7-23 10382 Mono East of Sonora Pass 2591 Comment
  RSA85560  Juniperus communis var. montana F. W. Peirson 1934-7-13 11198 Mono Slopes above the Virginia Lakes, east slope of Sierra Nevada 3079 Comment
  RSA85614  Potentilla pseudosericea F. W. Peirson 1934-7-13 11203 Mono In cirque above Red Lake, Virginia Lakes Basin, Sierra Nevada 3232 Comment
  RSA85686  Potentilla fruticosa F. W. Peirson 1925-6-27 6114 Mono Gem Lake. 2774 Comment
  RSA85707  Potentilla diversifolia var. diversifolia F. W. Peirson 1927-7-29 7592 Mono Saddlebag Creek, Sierra Nevada. 3018 Comment
  RSA85708  Potentilla diversifolia var. diversifolia F. W. Peirson 1937-7-30 12151 Mono Lundy Canyon, Mill creek. 2591 Comment
  RSA85745  Potentilla flabellifolia F. W. Peirson 1925-6-27 6123 Mono Rush Creek. 2896 Comment
  RSA85762  Potentilla glandulosa var. nevadensis F. W. Peirson 1925-6-25 6063 Mono [Lower] Rock Creek. 2073 Comment
  RSA85806  Potentilla biennis F. W. Peirson 1925-6-26 6105 Mono Silver Lake. 2195 Comment
  RSA85810  Potentilla biennis F. W. Peirson 1914-8-25 1982 Mono Crooked Creek, Northern part of Volcanic Tableland Comment
  RSA86292  Ivesia saxosa F. W. Peirson 1933-7-28 10719 Mono low hill south-east of summit of Sherman Grade. 1951 Comment
  RSA86329  Ivesia lycopodioides F. W. Peirson 1934-7-12 11193 Mono In pass at the head of upper Virginia Lakes Basin 3384 Comment
  RSA86622  Purshia tridentata var. tridentata F. W. Peirson 1925-6-27 6118 Mono W end of Gem Lake. Sierra Nevada. 2835 Comment
  RSA86623  Purshia tridentata var. tridentata F. W. Peirson 1930-8-11 9178 Mono Volcanic mountains north of Deadman Creek. 2439 Comment
  RSA86626  Purshia tridentata var. tridentata F. W. Peirson 1934-7-11 11183 Mono East of Blue Lake, Virginia Lakes Basin, Sierra Nevada. 3018 Comment
  RSA86629  Purshia tridentata var. tridentata F. W. Peirson 1925-6-25 6053 Mono Rock Creek 2073 Comment
  RSA86632  Geum canescens F. W. Peirson 1932-7-23 10383 Mono E slope of Sonora Pass, Sierra Nevada. 2591 Comment
  RSA86686  Leymus triticoides F. W. Peirson 1934-7-8 6700 Mono foot of Whiskey Creek, Owens River 2043 Comment
  RSA86740  Leymus cinereus F. W. Peirson 1932-7-22 10359 Mono Twin Lake Basin ; upper lake 2165 Comment
  RSA86789  Elymus F. W. Peirson 1933-7-29 10735 Mono Low ground in Whiskey Creek near the Owens River. 2043 Comment
  RSA86793  Rosa woodsii F. W. Peirson 1930-8-12 9186 Mono Along NW shore of Mono Lake. 1966 Comment
  RSA86839  Prunus andersonii F. W. Peirson 1925-6-25 6079 Mono Rock Creek, Sierra Nevada. 2073 Comment
  RSA86840  Prunus andersonii F. W. Peirson 1930-8-12 9187 Mono In dry land along shore of Mono Lake 1966 Comment
  RSA86936  Betula occidentalis F. W. Peirson 1925-6-25 6054 Mono Rock Creek, Sierra Nevada 2073 Comment
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Feb 23 2013
  RSA87056  Hordeum jubatum F. W. Peirson 1937-8-1 12995 Mono Long Valley, Owens River 2104 Comment
  RSA87143  Tsuga mertensiana F. W. Peirson 1934-7-13 11199 Mono At the east end of Blue Lake, Virginia Lakes Basin. 3018 Comment
  RSA87223  Lupinus pratensis F. W. Peirson 1925-6-25 6066 Mono Rock Creek, Sierra Nevada. 2073 Comment
  RSA87320  Galium bifolium F. W. Peirson 1927-7-29 7601 Mono Slate Creek, Sierra Nevada. 3018 Comment
  RSA87393  Lupinus duranii F. W. Peirson 1927-7-26 7559 Mono Volcanic Mountains between Deadman Creek and June Lake 2439 Comment
  RSA87400  Lupinus culbertsonii subsp. hypolasius F. W. Peirson 1934-7-14 11214 Mono Virginia Lakes Basin. 2988 Comment
  RSA87406  Lupinus confertus F. W. Peirson 1914-8-25 540 Mono Crooked Creek 2043 Comment
  RSA87409  Lupinus lyallii var. villosus F. W. Peirson 1932-7-23 10377 Mono East slope of Sonora Pass. 2591 Comment
  RSA87416  Lupinus polyphyllus subsp. superbus F. W. Peirson 1934-7-11 11179 Mono From Moat Lake, Virginia Lakes Basin. 3110 Comment
  RSA87419  Lupinus polyphyllus subsp. superbus F. W. Peirson 1935-8-4 11656 Mono Along east slope of main range, ca. 1.5 miles east of Sonora Pass, Sierra Nevada. 2835 Comment
  RSA87464  Lupinus meionanthus F. W. Peirson 1934-7-14 11216 Mono Dry slopes above Virginia Lakes. 2988 Comment
  RSA88671  Carex lenticularis var. lipocarpa F. W. Peirson 1925-6-26 6102 Mono Shore of Silver Lake. Sierra Nevada. 2195 Comment
  RSA88688  Carex pellita F. W. Peirson 1925-6-25 6081 Mono Rock Creek 2073 Comment
  RSA88705  Carex hoodii F. W. Peirson 1935-8-4 11729 Mono Wet places near Sonora Pass. Sierra Nevada. 2622 Comment
  RSA88733  Carex heteroneura F. W. Peirson 1935-8-4 11732 Mono About 2 miles southeast of Sonora Pass. 2744 Comment
  RSA88748  Carex heteroneura F. W. Peirson 1925-6-28 6135 Mono Reverse Creek. 2287 Comment
  RSA88764  Carex douglasii F. W. Peirson 1925-6-26 6104 Mono Silver Lake. 2195 Comment
  RSA88780  Carex scopulorum var. bracteosa F. W. Peirson 1935-8-4 11731 Mono About 1.5 miles south of Sonora Pass. 2805 Comment
  RSA88781  Carex scopulorum var. bracteosa F. W. Peirson 1935-8-4 11727 Mono Mono County: About 2 miles southeast of Sonora Pass 2622 Comment
  RSA88868  Carex heteroneura F. W. Peirson 1935-8-4 11733 Mono About 2 miles southeast of Sonora Pass. 2744 Comment
  RSA91633  Carex athrostachya F. W. Peirson 1925-6-28 6134 Mono Sierra Nevada, Reverse Creek. Silver Lake region. 2195 Comment
  RSA94718  Packera subnuda var. subnuda F. W. Peirson 1927-7-29 7594 Mono Slate Creek near Saddlebag Lake, Sierra Nevada. 3017 Comment
  SBBG28203  Eriogonum deflexum F. W. Peirson 1925-6-25 6042 Mono grade up volcanic tableland [in 1925, "grade" = Rock Creek Road) Comment
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Feb 8 2013
  SBBG28926  Plagiobothrys hispidulus F. W. Peirson 1925-6-29 6160 Mono Chris Flat, near W fork of Walker River Comment
  SBBG29162  Oxytheca dendroidea subsp. dendroidea F. W. Peirson 1925-6-25 6038 Mono grade up volcanic tableland [in 1925, "grade" = Rock Creek Road) Comment
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Feb 8 2013
  SBBG29826  Stellaria longipes F. W. Peirson 1925-6-28 6133 Mono Reverse Crk 2286 Comment
  SBBG54432  Leptosiphon ciliatus F. W. Peirson 1925-6-28 6131 Mono Reverse Crk, Silver Lake Region 2225 Comment
  SBBG98317  Brickellia microphylla F. W. Peirson 1934-7-30 Mono Sherwin Hill, W of rd 1950 Comment
  SBBG98345  Antennaria rosea F. W. Peirson 1925-6-28 6130 Mono Reverse Crk, Silver Lake region 2194 Comment
  SD87529  Erigeron pygmaeus Frank W. Peirson 1934-7-12 11194 Mono Virginia Lakes basin. 3350 Comment
  SD87553  Phacelia humilis Frank W. Peirson 1935-8-4 11661 Mono Sonora Pass Region, ca. 2.0 miles southeast of Pass. 2621 Comment
  SD87583  Purshia tridentata Frank W. Peirson 1934-7-11 11183 Mono Virgina Lakes Basin, hills east of Blue Lake 3017 Comment
  SD87589  Anelsonia eurycarpa Frank W. Peirson 1934-7-13 11201 Mono Virginia Lakes Basin 3235 Comment
  SD87595  Lappula occidentalis Frank W. Peirson 1925-6-25 6048 Mono Rock Creek 2075 Comment
  SD87596  Sidalcea oregana subsp. spicata Frank W. Peirson 1925-6-26 6107 Mono Silver Lake, meadow north of lake. 2194 Comment
  SD87609  Silene menziesii subsp. dorrii Frank W. Peirson 1925-6-25 6058 Mono Rock Creek, Volcanic Tablelands. Comment
  SD87619  Astragalus lentiginosus var. ineptus Frank W. Peirson 1934-7-10 11169 Mono Virginia Lakes Basin, along trail above Blue Lake. 3080 Comment
  SD87653  Chrysothamnus viscidiflorus subsp. puberulus Frank W. Peirson 1930-8-12 9207 Mono North shore at foot of black umice hill. 1965 Comment
  SD87663  Phacelia bicolor Frank W. Peirson 1925-6-25 6068 Mono Rock Creek 2073 Comment
  SD87667  Alopecurus aequalis Frank W. Peirson 1937-7-30 12993 Mono Lundy Canyon (Mill Creek). In moist soil near stream at camp. 2469 Comment
  SD87689  Mentzelia torreyi Frank W. Peirson 1930-8-12 9200 Mono Mono Lake. Black pumice hill on north shore of lake. 1965 Comment
  SD87708  Collinsia parviflora Frank W. Peirson 1925-6-28 6136 Mono Reverse Creek, Silver Lake Region, wet stream banks 2225 Comment
  SD87722  Potentilla glandulosa var. lactea Frank W. Peirson 1925-6-25 6063 Mono Rock Creek, Volcanic Tableland 2073 Comment
  SD87737  Brickellia oblongifolia var. linifolia Frank W. Peirson 1925-6-30 6166 Mono West Fork Walker River below Cris Flats. Comment
  SD87740  Ericameria nauseosa var. hololeuca Frank W. Peirson 1930-8-12 9206 Mono Mono Lake 1965 Comment
  SD87741  Ericameria nauseosa var. oreophila Frank W. Peirson 1930-8-12 9205 Mono Mono Lake 1965 Comment
  SD87783  Atriplex pusilla Frank W. Peirson 1937-8-1 12154 Mono Long Valley, Hot Creek region, near windmill. 2105 Comment
Read comments
Apr 3 2015
  SD87793  Carex nebrascensis Frank W. Peirson 1925-6-28 6132 Mono Silver Lake Region; Reverse Creek; abundant in wet meadow- like land. 2194 Comment
  SD87797  Phacelia humilis Frank W. Peirson 1925-6-25 6067 Mono Rock Creek, Volcanic Tableland 2073 Comment
  SD87802  Erigeron compositus Frank W. Peirson 1934-7-10 11176 Mono Virginia Lakes Basin, Rock Platform near Cooney Lake 3140 Comment
  SD87804  Erigeron coulteri Frank W. Peirson 1925-6-28 6143 Mono Reverse Creek, Silver Lake Region 2190 Comment
  SD87819  Purshia tridentata Frank W. Peirson 1925-6-27 6118 Mono Gem Lake, west end of Lake in forest 2774 Comment
  SD87858  Nemophila spatulata Frank W. Peirson 1925-6-28 6137 Mono Reverse Creek 2286 Comment
  SD87861  Salix nivalis Frank W. Peirson, Mabel Peirson 1934-7-13 11207 Mono Cirques above Virgina Lakes 3200 Comment
  SD87864  Plagiobothrys hispidus Frank W. Peirson 1934-7-14 11217 Mono Virginia Lakes Basin. Dry hills east of Blue Lake. 3017 Comment
  SD87873  Astragalus purshii var. lectulus Frank W. Peirson 1934-7-12 11190 Mono Virginia Lakes Basin; open alpine terrain in pass at head of basin. 3383 Comment
  SD87879  Carex athrostachya Frank W. Peirson 1925-6-28 6134 Mono Reverse Creek, Silver Lake Region 2194 Comment
  SEINET209385  Calyptridium roseum F. W. Peirson 1938-7-8 12433 Mono Hot Creek Region 2195 Comment
  SEINET210457  Claytonia nevadensis F. W. Peirson 1934-7-15 11231 Mono Virginia Lakes Basin Sierra Nevada 3170 Comment
  UC1077135  Phlox Frank W. Peirson 1934-7-14 11225 Mono n part Virginia Lakes Basin 3017 Comment
  UC1083357  Gilia inyoensis Frank W. Peirson 1925-6-25 6074 Mono Rock Creek Volcanic Tableland 2072 Comment
  UC483084  Salix jepsonii Frank W. Peirson 1932-7-22 10374 Mono along Robinson Creek below Barney Lake; Twin Lake Basin 2438 Comment
  UC501425  Monardella odoratissima subsp. glauca Frank W. Peirson 1932-7-22 10361 Mono Twin Lake Basin, from Bridgeport, along Robinson Creek on the steep slope below Barney Lake. 2438 Comment
  UC501459  Chamerion angustifolium subsp. circumvagum Frank W. Peirson 1927-7-25 7555 Mono along stream above Convict Lake 2316 Comment
  UC501521  Zigadenus venenosus var. venenosus Frank W. Peirson 1932-7-22 Mono below Barney Lake (Twin Lake Canyon, grom Bridgeport) Comment
  UC501551  Hydrophyllum occidentale Frank W. Peirson 1932-7-23 10390 Mono e slope Sonora Pass 2621 Comment
  UC501567  Bromus carinatus var. carinatus Frank W. Peirson 1932-7-22 10358 Mono below Barney Lake (along Robinson Creek, Twin Lake Basin (from Bridgeport)); Twin Lake Basin, Robinson Creek 2438 Comment
  UC501568  Bromus tectorum Frank W. Peirson 1932-7-22 10357 Mono Twin Lake Basin from Bridgeport; Twin Lake Basin 2133 Comment
  UC501581  Astragalus canadensis var. brevidens Frank W. Peirson 1932-7-22 10360 Mono from Bridgeport (Twin Lake Basin, at the lower end of the upper lake); Twin Lake Basin, from Bridgeport 2133 Comment
  UC501598  Draba lemmonii var. lemmonii Frank W. Peirson 1930-8-5 9090 Mono Mono Pass Mono Pass (Inyo-Fresno Counties Line) 3657 Comment
Read comments
Jan 13 2019
  UC501610  Juncus chlorocephalus Frank W. Peirson 1932-7-23 10391 Mono e slope Sonora Pass 2621 Comment
  UC511736  Eriastrum wilcoxii Frank W. Peirson 1933-7-28 10717 Mono summit Sherwin Hill 1950 Comment
  UC511796  Lessingia glandulifera var. glandulifera Frank W. Peirson 1933-7-28 10710 Mono Sherwin Grade 1676 Comment
  UC511799  Chylismia claviformis subsp. lancifolia Frank W. Peirson 1933-7-29 10726 Mono Crooked Creek Canyon Owens River (on floor) 2042 Comment
  UC511802  Galium multiflorum Frank W. Peirson 1933-7-31 Mono Mono Craters 2286 Comment
  UC511806  Pedicularis crenulata Frank W. Peirson 1933-7-30 Mono Convict Creek 2148 Comment
  UC511807  Brickellia microphylla var. microphylla Frank W. Peirson 1933-8-23 10852 Mono summit Sherwin Hill Sherwin Hill 1950 Comment
  UC511809  Eriogonum nummulare Frank W. Peirson 1933-7-28 10716 Mono Summit Sherwin Hill Sherwin Hill 1950 Comment
  UC511870  Thelypodium crispum Frank W. Peirson 1933-7-29 10722 Mono canyon floor of Crooked Creek Crooked Creek 2042 Comment
  UC511872  Eriogonum umbellatum var. chlorothamnus Frank W. Peirson 1933-7-28 10712 Mono Sherwin Grade 1676 Comment
  UC511873  Eriogonum deflexum var. baratum Frank W. Peirson 1933-7-28 10714 Mono summit Sherwin Hill Sherwin Hill 1950 Comment
  UC511874  Madia elegans Frank W. Peirson 1933-7-29 10720 Mono canyon floor Crooked Creek (Owens River); , canyon floor of Crooked Creek 2042 Comment
  UC511876  Eriogonum heermannii var. humilius Frank W. Peirson 1933-7-28 10715 Mono Summit Sherwin HIll Sherwin HIll 1950 Comment
  UC511878  Penstemon floridus Frank W. Peirson 1933-7-29 10730 Mono along foot of walls Crooked Creek Canyon (Owens River); , along walls Crooked Creek Canyon 2042 Comment
  UC511879  Horkeliella congdonis Frank W. Peirson 1933-7-29 10729 Mono on floor Crooked Creek Canyon; Owens River 2042 Comment
  UC511897  Ivesia saxosa Frank W. Peirson 1933-7-28 10719 Mono Summit of Sherwin Hill 1950 Comment
  UC511898  Phacelia ramosissima var. subglabra Frank W. Peirson 1933-7-29 10728 Mono Crooked Creek Canyon Owens River (floor) 2042 Comment
  UC511899  Monardella linoides subsp. sierrae Frank W. Peirson 1933-7-29 10727 Mono Crooked Creek Canyon Owens River 2042 Comment
  UC511903  Astragalus lemmonii Frank W. Peirson 1933-7-29 10744 Mono along Hilton Creek (Owens River); , along Hilton Creek 2042 Comment
  UC555518  Horkelia fusca subsp. parviflora Frank W. Peirson 1925-6-27 6125 Mono Rush Creek 2895 Comment
  UC570538  Ranunculus eschscholtzii var. oxynotus Frank W. Peirson 1935-8-4 Mono about 1 1/2 mi s Pass (along main range of Sierras); Sonora Pass Region 2895 Comment
  UC570565  Lewisia pygmaea Frank W. Peirson 1935-7-18 11532 Mono Slate Creek 3108 Comment
  UC570573  Phacelia humilis Frank W. Peirson 1935-8-4 11661 Mono about 2 mi se Pass; Sonora Pass Region 2621 Comment
  UC577226  Carex hoodii F. W. Peirson 1935-8-4 11729 Mono Sonora Pass Region 2621 Comment
  UC595138  Sphaeromeria potentilloides var. nitrophila Frank W. Peirson 1938-7-8 12437 Mono near the Gorge (Hot Creek Region); Hot Creek Region 2194 Comment
  UC595143  Calyptridium roseum Frank W. Peirson 1938-7-8 12433 Mono Hot Creek Region, near the Gorge Hot Creek Region 2194 Comment
  UC595147  Eremothera boothii subsp. desertorum Frank W. Peirson 1938-7-10 12459 Mono on extensive alluvial cone directly below Devernois Ranch; west slope White Mountains 1463 Comment
  UC599189  Eriogonum hookeri Frank W. Peirson 1938-7-10 12465 Mono 18 mi s Benton Station 1371 Comment
  UC599192  Astragalus lemmonii Frank W. Peirson 1938-7-8 12614 Mono near windmill (Hot Creek Region); Hot Creek Region 2133 Comment
  UC599216  Astragalus lentiginosus var. fremontii Frank W. Peirson 1938-7-10 12458 Mono on extensive alluvial cone directly below Devernois Ranch (w slope White Mountains); , below Devernois Ranch 1463 Comment
  UC599217  Gilia leptomeria Frank W. Peirson 1938-7-10 12460 Mono below the Devernois Ranch (w slope White Mountains); , below Devernois Ranch 1432 Comment
  UC599218  Amsinckia tessellata var. tessellata Frank W. Peirson 1938-7-10 12454 Mono w slope of White Mountains (directly below the Devernois Ranch) 1463 Comment
  UC599225  Mimulus nanus var. mephiticus Frank W. Peirson 1938-7-9 12445 Mono e base Mono Craters 2133 Comment
  UC599240  Sporobolus airoides Frank W. Peirson 1938-7-10 12464 Mono 18 mi. s. Benton Station 1371 Comment
  UC599254  Psorothamnus arborescens var. minutifolius Frank W. Peirson 1938-7-10 12453 Mono old deserted Devernois Ranch (w slope White Mountains) 1584 Comment
Read comments
Jun 21 2012
  UC599261  Ipomopsis depressa Frank W. Peirson 1938-7-10 12462 Mono directly below the Devernois Ranch White Mtns 1432 Comment
  UC599265  Erigeron aphanactis var. aphanactis Frank W. Peirson 1938-7-8 12436 Mono near the Gorge; Hot Creek region 2194 Comment
  UC638456  Horkelia fusca subsp. parviflora Frank W. Peirson 1934-7-14 11212 Mono e Blue Lake; Virginia Lake Basin 3017 Comment
  UC638464  Potentilla pseudosericea Frank W. Peirson 1934-7-13 11203 Mono in the cirque above Red Lake (Virginia Lakes Basin); , above Red Lake 3230 Comment
  UC640233  Eremothera boothii subsp. desertorum Frank W. Peirson 1938-7-10 12459 Mono directly below old Devernois Ranch; west slope of the White Mountains 1463 Comment
  UC640577  Silene menziesii Frank W. Peirson 1925-6-25 6058 Mono Volcanic Tablelands , Volcanic Tablelands (Rock Creek) 2072 Comment
  UC672187  Erigeron lonchophyllus Frank W. Peirson 1925-6-25 6080 Mono Rock Cr. 1767 Comment
  UC759930  Polemonium pulcherrimum subsp. pulcherrimum Frank W. Peirson 1934-7-11 11181 Mono metamorphic talus slope above Moat Lake (Virginia Lakes Basin); , above Moat Lake 3200 Comment
  UC908431  Linanthus ciliatus Frank W. Peirson 1925-6-28 6131 Mono Reverse Creek Silver Lake Region 2225 Comment
  UC908927  Gilia subacaulis Frank W. Peirson 1925-6-25 6072 Mono Rock Creek Rock Creek (Volcanic Tableland) 2072 Comment
  UCR136627  Phacelia bicolor F. W. Peirson 1933-7-29 10736 Mono Owens Valley, Owens River at the foot of Whisky Creek 2043 Comment
  UCR136628  Thalictrum fendleri F. W. Peirson 1934-7-16 11242 Mono Sierra Nevada Mtns., brushy west end of Blue Lake, Virginia Lakes Basin 3018 Comment
  UCR136637  Castilleja linariifolia F. W. Peirson 1925-6-26 6099 Mono Sierra Nevada Mtns., Silver Lake 2195 Comment
  UCR208883  Mimulus suksdorfii F. W. Peirson 1925-6-28 6139 Mono Sierra Nevada Mtns., Reverse Creek, Silver Lake region 2195 Comment
  UCR70854  Navarretia breweri F. W. Peirson 1925-6-29 6155 Mono Tableland north of Mono Lake 2287 Comment
  CAS-BOT-BC115218  Carex vernacula Frank Warrington Peirson 1934-7-15 11228 Mono Virginia Lakes Basin. Along stream flowing into Red Lake. 3169 Comment
  CAS-BOT-BC117039  Carex straminiformis Frank Warrington Peirson 1934-7-8 11166 Mono Along Owens River. 2042 Comment
  CAS-BOT-BC117186  Carex spectabilis Frank Warrington Peirson 1937-7-13 13566 Mono Lundy 2468 Comment
  CAS-BOT-BC118443  Carex praegracilis Frank Warrington Peirson 1937-8-1 12207 Mono Long Vallye, Hot Creek Region. 2103 Comment
  CAS-BOT-BC13297  Agoseris parviflora Frank W. Peirson 1925-6-26 6096 Mono North of Deadman Creek 2438 Comment
  CAS-BOT-BC13298  Agoseris parviflora Frank W. Peirson 1925-6-26 6096 Mono North of Deadman Creek (near Mammoth) 2438 Comment
  CAS-BOT-BC159248  Diplacus Frank W. Peirson 1927-7-26 7566 Mono Gull Lake 2316 Comment
  CAS-BOT-BC160018  Eremothera boothii subsp. boothii Frank W. Peirson 1938-7-9 12449 Mono 1 1/2 miles southwest of Benton 1950 Comment
  CAS-BOT-BC160219  Eremothera boothii subsp. desertorum Frank W. Peirson 1933-7-29 10733 Mono Hill slopes about Whiskey Creek. Owens River 2042 Comment
  CAS-BOT-BC18562  Carex abrupta Frank W. Peirson 1934-7-8 11166 Mono Owens River. Along the river road near the foot of Whisky Creek. 2042 Comment
  CAS-BOT-BC187171  Astragalus lentiginosus var. fremontii Frank W. Peirson 1933-7-31 10758 Mono North shore Mono Lake 1965 Comment
  CAS-BOT-BC196510  Lupinus argenteus var. heteranthus Frank W. Peirson 1933-7-29 10751 Mono Owens River 2042 Comment
  CAS-BOT-BC196548  Lupinus argenteus var. meionanthus Frank W. Peirson 1933-7-29 10750 Mono Owens River. Near Whisky Creek 2042 Comment
  CAS-BOT-BC20259  Carex filifolia var. erostrata Frank W. Peirson 1935-7-18 11706 Mono Slate Creek. At the end of road near the Experiment Station. 3048 Comment
  CAS-BOT-BC223704  Mentzelia Frank W. Peirson 1927-6-26 7558 Mono Between Deadman Creek and June Lake 2438 Comment
  CAS-BOT-BC241640  Eriogonum baileyi var. baileyi Frank W. Peirson 1933-7-29 10747 Mono Along road from the Boulevard to the river, Owens River 2042 Comment
  CAS-BOT-BC241642  Eriogonum baileyi var. baileyi F. W. Peirson 1914-8-26 s.n. Mono Volcanic Tableland 1981 Comment
  CAS-BOT-BC246526  Eriogonum elatum var. elatum Frank W. Peirson 1927-7-27 7571 Mono Canyon slope west of camp at north end of Silver Lake 2255 Comment
  CAS-BOT-BC270927  Eriogonum microthecum var. ambiguum Frank W. Peirson 1935-8-4 11647 Mono Along east slope of main range of teh Sierras about 1 1/2 miles south of Pass 3444 Comment
  CAS-BOT-BC294860  Erigeron breweri var. porphyreticus Frank W. Peirson 1925-6-29 6147 Mono South slope of grade north of Mono Lake 2133 Comment
  CAS-BOT-BC315924  Hulsea vestita subsp. vestita Frank W. Peirson 1927-7-26 7563 Mono Gull Lake 2316 Comment
  CAS-BOT-BC332950  Senecio spartioides Frank W. Peirson 1930-8-11 9179 Mono North of Deadman Creek 2438 Comment
  CAS-BOT-BC334717  Madia gracilis Frank W. Peirson 1927-7-27 7572 Mono Silver Lake 2255 Comment
  CAS-BOT-BC33605  Eriogonum ampullaceum Frank Warrington Peirson 1933-7-29 10740 Mono Owens River, about Whisky Creek Comment
  CAS-BOT-BC346368  Psorothamnus arborescens Frank W. Peirson 1938-7-10 12453 Mono W slope of the White Mountains 1584 Comment
  CAS-BOT-BC362274  Pyrrocoma lanceolata var. lanceolata F. W. Peirson 1933-7-29 10749 Mono Along the river road south of Whisky Creek and on river flats, Owens River 2042 Comment
  CAS-BOT-BC365782  Solidago spectabilis F. W. Peirson 1930-8-12 9192 Mono Field at northwest corner of Mono Lake 1965 Comment
  CAS-BOT-BC365783  Solidago spectabilis F. W. Peirson 1927-7-28 7583 Mono Field near Mono Lake, at Mono Inn 1958 Comment
  CAS-BOT-BC39631  Caulanthus F. W. Peirson 1935-7-15 s.n. Mono Summit of Sherwin Hill. 1950 Comment
  CAS-BOT-BC413283  Oxytheca dendroidea subsp. dendroidea F. W. Peirson 1925-6-25 6038 Mono Grade of Volcanic Tableland Comment
  CAS-BOT-BC413300  Oxytheca dendroidea subsp. dendroidea Frank W. Peirson 1933-7-29 10732 Mono Slopes about Whiskey Creek. Owens River 2042 Comment
  CAS-BOT-BC414167  Polygonum aviculare subsp. buxiforme Frank W. Peirson 1927-7-28 7577 Mono Mono Lake aet Mono Inn 1958 Comment
  CAS-BOT-BC423208  Cleomella parviflora Frank W. Peirson 1933-7-29 10731 Mono Owens River 2042 Comment
  CAS-BOT-BC5240  Epilobium canum subsp. latifolium Frank Warrington Peirson 1919-8-28 759 Mono Saw Mill Canyon, eastern slope of the Sierra Nevada 2286 Comment
  CAS-BOT-BC5241  Epilobium canum subsp. latifolium Frank Warrington Peirson 1919-8-28 759 Mono Saw Mill Canyon, eastern slope of the Sierra Nevada 2286 Comment
  CAS-BOT-BC527304  Lemna trisulca F. W. Peirson 1925-6-28 6138 Mono Gull Lake, Reverse Creek 2316 Comment
  JEPS1337  Phacelia saxicola Frank W. Peirson 1938-7-8 12418 Mono Sherwin Grade 1889 Comment
  JEPS1427  Nama densa Frank W. Peirson 1938-7-8 12421 Mono Sherwin Hill , Sherwin Hill (Sherwin Grade) 1889 Comment
  JEPS16586  Astragalus lentiginosus var. ineptus Frank W. Peirson 1937-8-1 12171 Mono Long Valley Hot Creek Region, Long Valley (Hot Creek Region, rocky hill slope along road) 2133 Comment
  JEPS20190  Pyrrocoma racemosa var. sessiliflora Frank W. Peirson 1933-7-31 10762 Mono Mono Lake; n shore, back of beach 1965 Comment
  JEPS20192  Pyrrocoma lanceolata var. lanceolata Frank W. Peirson 1933-7-29 10749 Mono s of Whisky Creek (along the river road); Owens River 2042 Comment
  JEPS27173  Caulanthus pilosus Frank W. Peirson 1938-7-9 Mono 1 1/2 mi sw Benton; sw of Benton 1950 Comment
  JEPS3068  Hesperochiron californicus Frank W. Peirson 1938-7-8 12441 Mono near windmill in low valley like depression Hot Creek Region 2133 Comment
  JEPS3070  Antirrhinum kingii Frank W. Peirson 1938-7-8 12425 Mono Sherwin Grade 1889 Comment
  JEPS41410  Erigeron aphanactis var. aphanactis Frank W. Peirson 1925-6-25 6031 Mono grade up volcanic tableland Round Valley Comment
  JEPS41417  Erigeron Frank W. Peirson 1937-8-1 12163 Mono Hot Creek Region Long Valley, Hot Creek Region 2103 Comment
  JEPS4247  Collinsia parviflora Frank W. Peirson 1935-7-18 Mono near site of old saw mill Slate Creek 3017 Comment
  JEPS57109  Eriogonum ampullaceum Frank W. Peirson 1933-7-29 10740 Mono dry slopes about Whisky Creek; Owens River; Whisky Creek, Owens River, Mono Co. 2042 Comment
  JEPS57996  Oxytheca dendroidea subsp. dendroidea Frank W. Peirson c. 1918 Mono 30 to 35 mi n Bishop (Crooked Creek which flows into Owens River); Owen River, Crooked Creek Comment
  JEPS58004  Oxytheca dendroidea subsp. dendroidea Frank W. Peirson 1934-7-8 Mono slopes above Whisky Creek; Owens River 2042 Comment
  JEPS58005  Oxytheca dendroidea subsp. dendroidea Frank W. Peirson 1925-6-25 6038 Mono grade up Volcanic Tableland Volcanic Tableland Grade 1524 Comment
  JEPS61448  Geranium richardsonii Frank W. Peirson 1934-7-16 11239 Mono Blue Lake Virginia Lakes Basin Comment
  JEPS63384  Monardella odoratissima subsp. glauca Frank W. Peirson 1934-7-16 Mono Blue Lake Virginia Lakes Basin 3017 Comment
  JEPS69065  Eriastrum wilcoxii Frank W. Peirson 1933-7-31 10755 Mono n slope Mono Craters 2286 Comment
  JEPS89050  Mentzelia torreyi Frank W. Peirson 1930-4-12 9200 Mono north shore of lake Mono Lake 1965 Comment
  JEPS9114  Chamaesaracha nana Frank W. Peirson 1933-7-30 10752 Mono along Boulevard near McGee Creek crossing (between Tom's Place and Convict Creek) 2072 Comment
  LA95098  Mimulus nanus var. mephiticus Frank W. Peirson; 1925-7-26 6098 Mono S of Mono Valley 2438 Comment
  NY1052375  Phacelia saxicola F. W. Peirson 1938-7-8 12418 Mono Near the crest of the ridge not far from summit of Sherwin Grade 1890 Comment
  PASA1303  Silene menziesii Frank W. Peirson 1927-7-27 Mono Silver Lake Comment
  PASA1557  Mentzelia torreyi Frank W. Peirson 1933-8-1 Mono North slope Mono Lake Comment
  PASA165  Pedicularis crenulata Frank W. Peirson Mono Convict Creek at Road crossing 2133 Comment
  PASA1816  Chrysothamnus viscidiflorus Frank W. Peirson 1930-8-11 Mono Main Road near Mammoth Road 2209 Comment
  PASA1949  Oreocarya confertiflora Frank W. Peirson 1933-8-1 Mono North shore, Mono Lake 1965 Comment
  PASA1970  Lappula floribunda Frank W. Peirson 1932-6-22 Mono Twin Lake Basin 2438 Comment
  PASA231  Trifolium cyathiferum Frank W. Peirson 1932-7-22 Mono Twin Lake Basin, meadows along Robinson Creek 2285 Comment
  PASA2726  Astragalus gibbsii Frank W. Peirson 1925-6-29 6153 Mono Mono Lake to Bridgeport Comment
  PASA295  Valeriana sylvatica Frank W. Peirson 1927-7-29 Mono Saddlebag Creek, east slope Sierra Nevada 3017 Comment
  PASA785  Gilia gilioides Frank W. Peirson 1932-7-22 Mono Twin Lake Basin, Steep rocky slope along the Robinson creek 2438 Comment
  PASA908  Agoseris alpestris Frank W. Peirson 1927-7-26 Mono Volcanic mountains between Deadman Creek and June Lake 243 Comment
  PASA928  Hieracium albiflorum Frank W. Peirson 1932-7-22 Mono Twin Lake Basin 2529 Comment
  PASA934  Lactuca pulchella Frank W. Peirson 1927-7-28 Mono Mono Lake at Mono Inn 1958 Comment
  PASA958  Tetradymia canescens Frank W. Peirson 1927-7-25 Mono Sherwin Grade 1523 Comment
  POM146796  Eriogonum spergulinum var. reddingianum F. W. Peirson 1927-7-26 s.n. Mono Volcanic Mountains between Deadman Creek and June Lake 2439 Comment
  POM171919  Astragalus casei F. W. Peirson 1930-8-12 9188 Mono North shore of Mono Lake 1966 Comment
  POM175469  Frasera puberulenta F. W. Peirson 1927-6-26 7560 Mono Volcanic mountains between Deadman Creek and June Lake. 2439 Comment
  POM175506  Penstemon speciosus F. W. Peirson 1925-6-29 6148 Mono Grade north of Mono Lake. 2210 Comment
  POM203398  Arabis puberula F. W. Peirson 1934-7-10 11175 Mono Near Cooney Lake, Virginia Lakes Basin. 3140 Comment
  POM203732  Juncus orthophyllus F. W. Peirson 1934-7-16 11252 Mono Virginia Lakes Basin. Along trail at east end of Blue Lake. 3018 Comment
  POM203733  Mentzelia congesta F. W. Peirson 1934-7-16 11248 Mono Virginia Lakes Basin. 2988 Comment
  POM203737  Antennaria rosea F. W. Peirson 1934-7-16 11253 Mono Virginia Lakes Basin 3018 Comment
  POM203741  Ivesia saxosa F. W. Peirson 1934-7-8 10719 Mono Along summit of grade on Sherwin Hill 1951 Comment
  POM203742  Oxytheca dendroidea F. W. Peirson 1934-7-8 s.n. Mono At foot of Whisky Creek, Owens River. 2043 Comment
  POM203743  Chorizanthe brevicornu var. spathulata F. W. Peirson 1934-7-8 s.n. Mono Owens River, about Whisky Creek 2043 Comment
  POM203896  Hackelia micrantha F. W. Peirson 1934-7-10 11170 Mono Trail above Blue lake, Virginia Lakes Basin. 3079 Comment
  POM203898  Claytonia nevadensis F. W. Peirson 1934-7-15 11231 Mono Growing in the rocky bed of the stream flowing into Red Lake; 3171 Comment
  POM203903  Iris missouriensis Frank W. Peirson 1934-7-12 11189 Mono Virginia Lakes Basin, east slope of Sierra Nevada 3201 Comment
  POM203907  Wyethia mollis F. W. Peirson 1934-7-16 s.n. Mono Open spaces at west end of Blue Lake, Virginia Lakes Basin, east slope of Sierra Nevada 3018 Comment
  POM231948  Tiquilia nuttallii F. W. Peirson 1937-8-1 12157 Mono Long Valley, Hot Creek Basin 2104 Comment
  POM359538  Pyrrocoma lanceolata F. W. Peirson 1933-7-29 10748 Mono Along the river road at the foot of Whisky Creek, Owens River. 2043 Comment
  POM368581  Tiquilia nuttallii F. W. Peirson 1934-7-8 s.n. Mono Road To the Gorge of the Owens River near the south line of Mono County. Near south edge of the Volcanic Tableland. 1524 Comment
  POM87015  Cheilanthes gracillima F. W. Peirson 1925-6-27 6127 Mono Rush Creek 2439 Comment
  POM87072  Camissonia tanacetifolia subsp. tanacetifolia F. W. Peirson 1925-6-29 6150 Mono Summit of grade north of Mono Lake Comment
  POM87151  Oxytheca dendroidea F. W. Peirson 1925-6-25 6038 Mono Grade up Volcanic Tablelands Comment
  POM87157  Camissonia claviformis subsp. lancifolia F. W. Peirson 1925-6-25 6036 Mono Volcanic Tableland, top of grade Comment
  RSA0004930  Eriogonum ampullaceum F. W. Peirson 1933-7-29 10740 Mono Dry hill slopes about Whiskey Creek, Owens River. 2043 Comment
  RSA0005445  Monardella linoides subsp. sierrae F. W. Peirson 1925-6-25 6033 Mono Sherwin grade north of Bishop, dry slopes. Comment
  RSA0005463  Monardella odoratissima F. W. Peirson 1933-7-28 s.n. Mono Summit of Sherwin Hill, [north of Bishop] 1951 Comment
  RSA0005467  Monardella linoides F. W. Peirson 1933-7-29 10727 Mono Crooked Creek Canyon, Owens Valley, Comment
  RSA0006782  Astragalus lemmonii F. W. Peirson 1933-7-29 10744 Mono Along Hilton Creek, Owens River. 2043 Comment
  RSA0006788  Astragalus lentiginosus var. fremontii F. W. Peirson 1938-7-10 12458 Mono Below the old Devernois Ranch, west slope of White Mountains. 1463 Comment
  RSA0006796  Astragalus lentiginosus var. ineptus F. W. Peirson 1933-7-29 10743 Mono Owens River, along Hilton Creek. 2043 Comment
  RSA0006827  Astragalus monoensis F. W. Peirson 1925-6-26 6093 Mono Hills north of Mammouth. 2409 Comment
  RSA0006847  Astragalus purshii var. lectulus F. W. Peirson 1938-7-8 12442 Mono Hot Creek Region near the windmill, Owens Valley. 2134 Comment
  RSA0010739  Senecio hydrophilus F. W. Peirson 1933-7-29 10737 Mono near Owens River at foot of Whisky Creek 2043 Comment
  RSA0010939  Castilleja minor subsp. minor F. W. Peirson 1927-7-28 7576 Mono Near Mono Lake. At Mono Inn. 1959 Comment
  RSA0011237  Vicia americana subsp. americana F. W. Peirson 1925-6-25 6059 Mono Rock Creek. 2073 Comment
  RSA0011238  Vicia americana subsp. americana F. W. Peirson 1914-8-25 2013 Mono Crooked Creek, upper part of Volcanic Tableland. 2043 Comment
  RSA0011815  Shepherdia argentea F. W. Peirson 1927-7-28 7581 Mono Margin of Lake Mono. 1959 Comment
  RSA0011819  Shepherdia argentea F. W. Peirson 1925-6-29 6159 Mono 4 miles south of Bridgeport Comment
  RSA0011821  Shepherdia argentea F. W. Peirson 1910-7-21 2078 Mono Along stream near Farrington's, Mono Valley. Comment
  RSA0012814  Senecio scorzonella F. W. Peirson 1935-8-4 11659 Mono About 2 miles southeast of Sonora Pass, Sierra Nevada. 2652 Comment
  RSA0013670  Senecio spartioides F. W. Peirson 1930-8-11 9179 Mono Volcanic mountains north of Deadman Creek. 2439 Comment
  RSA0020654  Bromus tectorum F. W. Peirson 1932-7-22 10357 Mono Twin Lakes Basin; lower end of Upper Lake 2165 Comment
  RSA0022016  Ribes montigenum F. W. Peirson 1925-6-27 6119 Mono West end of Gem Lake. Sierra Nevada. 2774 Comment
  RSA0022024  Ribes montigenum F. W. Peirson 1937-7-30 12146 Mono Broken country above the falls, Mill Creek (Lundy Canyon). 2515 Comment
  RSA0024772  Ribes cereum F. W. Peirson 1937-7-31 s.n. Mono North of Lundy Camp, Mill Creek. 2470 Comment
  RSA0025852  Abronia turbinata F. W. Peirson 1910-7-21 1846 Mono Mono Valley. Comment
  RSA0025853  Abronia turbinata F. W. Peirson 1933-7-29 10738 Mono Whisky Creek, Owens River. 2043 Comment
  RSA0025854  Abronia turbinata F. W. Peirson 1938-7-9 12443 Mono Along east base of Mono Craters. 2134 Comment
  RSA0029561  Geranium richardsonii F. W. Peirson 1932-7-23 10386 Mono East side of Sonora Pass, Sierra Nevada. 2622 Comment
  RSA0029562  Geranium richardsonii F. W. Peirson 1934-7-16 11239 Mono On north or northwest shore of Blue Lake, Virginia Lakes Basin. 3018 Comment
  RSA0036075  Cassiope mertensiana Frank W. Peirson 1925-6-27 6126 Mono Rush Creek 2926 Comment
  RSA0041821  Penstemon rydbergii var. oreocharis F. W. Peirson 1925-6-25 6064 Mono Rock Creek. 2073 Comment
  RSA0041897  Stellaria longipes subsp. longipes F. W. Peirson 1925-6-28 6133 Mono Reverse Creek, Silver Lake region. 2195 Comment
  RSA0062925  Heuchera rubescens var. alpicola F. W. Peirson 1934-7-16 11235 Mono Above Blue Lake. Virginia Lakes Basin. 3034 Comment
  RSA0074839  Sedum obtusatum F. W. Peirson 1927-7-29 7586 Mono Slate (Saddleback) Creek, Sierra Nevada. 3018 Comment
  RSA0074840  Sedum obtusatum F. W. Peirson 1932-7-23 10408 Mono East of Sonora Pass, Sierra Nevada. 2591 Comment
  RSA0084024  Potentilla F. W. Peirson 1927-7-19 s.n. Mono Saddleback Creek. 3018 Comment
  RSA0084035  Potentilla Frank W. Peirson 1935-7-18 s.n. Mono Slate Creek. 3109 Comment
  RSA0117261  Collinsia parviflora F. W. Peirson 1925-6-25 6051 Mono [Lower] Rock Creek, Sierra Nevada. 2073 Comment
  RSA0117266  Collinsia parviflora F. W. Peirson 1925-6-28 6136 Mono Reverse Creek, Sierra Nevada 2256 Comment
  RSA0121624  Mentzelia montana F. W. Peirson 1925-6-26 6087 Mono Northern part of volcanic tableland. 2043 Comment
  RSA0121630  Mentzelia monoensis F. W. Peirson 1927-7-26 7558 Mono Volcanic mountains between Deadman Creek and June Lake. 2409 Comment
  RSA0124959  Senecio integerrimus var. exaltatus F. W. Peirson 1925-6-27 6116 Mono Gem Lake, Sierra Nevada. 2773 Comment
  RSA0125170  Eriastrum wilcoxii F. W. Peirson 1933-7-31 10755 Mono Mono Craters. 2287 Comment
  RSA0125171  Eriastrum wilcoxii F. W. Peirson 1933-7-28 10717 Mono Summit of Sherwin Hill, [north of Bishop] 1951 Comment
  RSA0125866  Anelsonia eurycarpa F. W. Peirson 1934-7-15 11201 Mono Virginia Lakes Basin. 3232 Comment
  RSA0129292  Arabis holboellii var. pinetorum F. W. Peirson 1938-7-9 12447 Mono Along east base of Mono Craters. 2134 Comment
  RSA100244  Valeriana capitata subsp. californica F. W. Peirson 1910-7-17 1201 Mono East of Donahue Pass, Sierra Nevada. Comment
  RSA101792  Pastinaca sativa F. W. Peirson 1930-8-12 9184 Mono Mono Lake 1966 Comment
  RSA112105  Astragalus lentiginosus var. ineptus F. W. Peirson 1933-7-31 10758 Mono North shore Mono Lake. 1966 Comment
  RSA33259  Pyrrocoma lanceolata F. W. Peirson 1914-8-25 1243 Mono Northern part of Volcanic Tableland, Crooked Creek. Comment
  RSA378073  Triteleia ixioides subsp. scabra F. W. Peirson 1935-7-18 s.n. Mono Near site of old saw mill; Slate Creek. 3018 Comment
  RSA399350  Ranunculus alismifolius var. alismellus F. W. Peirson 1935-7-18 s.n. Mono wet places at old Saw Mill Camp, Slate Creek. 3018 Comment
  RSA445017  Sphaeralcea ambigua subsp. monticola F. W. Peirson 1925-6-25 6032 Mono Sherwin Grade 1524 Comment
  RSA446908  Mentzelia torreyi F. W. Peirson 1933-8-1 s.n. Mono Low lake terrace near the black pumice hill, north shore Mono Lake 1966 Comment
  RSA64794  Chenopodium leptophyllum var. leptophyllum F. W. Peirson 1937-8-1 12169 Mono Long Valley, Hot Creek region. 2104 Comment
  RSA64795  Chenopodium leptophyllum var. leptophyllum F. W. Peirson 1934-7-8 11162 Mono Owens River, about Whisky Creek 2043 Comment
  RSA64890  Oxytheca dendroidea F. W. Peirson 1933-7-29 10732 Mono Along Hilton Creek, Owens River. 2043 Comment
  RSA65018  Silene menziesii subsp. dorrii F. W. Peirson 1925-1-25 6058 Mono Rock Creek. 2073 Comment
  RSA65022  Silene menziesii subsp. dorrii F. W. Peirson 1932-7-22 10372 Mono Woods at lower end of Barney Lake, Twin Lake Basin. 2530 Comment
  RSA65093  Eriogonum caespitosum F. W. Peirson 1938-7-8 12434 Mono Near Hot Creek Gorge, Sierra Nevada. 2195 Comment
  RSA65180  Eriogonum elatum var. elatum F. W. Peirson 1932-7-22 10362 Mono Steep slope along Robinson Creek below Barney Lake (Twin Lake Basin) 2378 Comment
  RSA65198  Chorizanthe brevicornu var. spathulata F. W. Peirson 1925-6-25 6037 Mono Dry slope on Sherwin Grade Comment
  RSA65204  Eriogonum elatum var. elatum F. W. Peirson 1914-8-25 1754 Mono Along old road south from Mammoth, above Crooked Creek Comment
  RSA65233  Eriogonum ampullaceum F. W. Peirson 1937-8-1 12155 Mono Long Valley, Hot Creek region. 2104 Comment
  RSA65264  Chorizanthe brevicornu var. spathulata F. W. Peirson 1933-7-29 10739 Mono Whisky Creek, Owens River. 2043 Comment
  RSA65404  Cistanthe rosea F. W. Peirson 1938-7-8 12433 Mono Near the Hot creek Gorge, Ownes Valley 2195 Comment
  RSA65680  Lewisia pygmaea F. W. Peirson 1935-7-18 11532 Mono Mono County: Slate Creek. 3110 Comment
  RSA65774  Cleome sparsifolia F. W. Peirson 1933-7-31 10761 Mono North shore Mono Lake. Comment
  RSA65780  Cleomella parviflora F. W. Peirson 1937-8-1 12166 Mono Long Valley, Hot Creek region. 2104 Comment
  RSA65782  Cleomella parviflora F. W. Peirson 1919-8-25 1895 Mono Crooked Creek, upper part of Volcanic Tableland. Comment
  RSA65783  Cleomella parviflora F. W. Peirson 1933-7-29 10731 Mono Owens River. Comment
  RSA65795  Lepidium virginicum var. pubescens F. W. Peirson 1938-7-8 12428 Mono Ca 1 mile from Owens River, Crooked Creek. 2073 Comment
  RSA65828  Descurainia californica F. W. Peirson 1934-7-16 11316 Mono About shores of Blue Lake, Virginia Lake Basin. 3018 Comment
  RSA65885  Monolepis nuttalliana F. W. Peirson 1938-7-8 12440 Mono Near the windmill, Hot Creek region. 2134 Comment
  RSA65910  Eriogonum nidularium F. W. Peirson 1925-6-25 6039 Mono Grade up Volcanic Tableland (Sherwin Grade) Comment
  RSA65912  Eriogonum nidularium F. W. Peirson 1914-8-26 1742 Mono Volcanic Tableland east of Long Valley Comment
  RSA65930  Polygonum ramosissimum F. W. Peirson 1927-7-28 7577 Mono Margin of Lake Mono. 1959 Comment
  RSA65940  Polygonum coccineum F. W. Peirson 1914-8-25 s.n. Mono Volcanic Tableland, Crooked Creek, Owens Valley 2043 Comment
  RSA65972  Eriogonum nudum var. deductum F. W. Peirson 1925-6-25 6041 Mono Grade up Volcanic Tableland (Sherwin Grade) Comment
  RSA65999  Eriogonum brachyanthum F. W. Peirson 1925-6-25 6040 Mono Grade up Volcanic Tableland 1677 Comment
  RSA66002  Eriogonum kearneyi var. monoense F. W. Peirson 1914-8-26 1747 Mono Volcanic Tableland (Sherwin Grade) Comment
  RSA66003  Eriogonum kearneyi var. kearneyi F. W. Peirson 1933-7-31 10759 Mono Mono Lake 1966 Comment
  RSA66012  Eriogonum nudum var. westonii F. W. Peirson 1938-7-8 12426 Mono Sherwin Grade. 1890 Comment
  RSA66041  Eriogonum baileyi var. baileyi F. W. Peirson 1933-7-29 10747 Mono Along road from the boulevard (Highway 395) to Owens River. 2043 Comment
  RSA66212  Arabis holboellii var. retrofracta F. W. Peirson 1934-7-10 11175 Mono Near Cooney Lake, Virginia Lakes Basin. 3140 Comment
  RSA66214  Arabis holboellii var. retrofracta F. W. Peirson 1938-7-9 12447 -a Mono Along east base of Mono Craters. 2134 Comment
  RSA66316  Monolepis nuttalliana F. W. Peirson 1925-6-29 6149 Mono Summit of grade north of Mono Lake 2439 Comment
  RSA66768  Arabis divaricarpa F. W. Peirson 1937-7-31 12152 Mono Mill Creek (Lundy Canyon). 2470 Comment
  RSA66798  Arabis drummondii F. W. Peirson 1934-7-15 11233 Mono Along Red Lake stream, Virginia Lakes Basin. 3171 Comment
  RSA66823  Thelypodium crispum F. W. Peirson 1933-7-29 10722 Mono Crooked Creek Canyon, Owens Valley 2043 Comment
  RSA66824  Thelypodium crispum F. W. Peirson 1933-7-29 10741 Mono Owens River. 2043 Comment
  RSA66827  Thelypodium crispum F. W. Peirson 1937-8-1 12167 Mono Long Valley, Hot Creek region. 2104 Comment
  RSA66828  Thelypodium crispum F. W. Peirson 1934-7-13 11200 Mono Shores of Virginia Lake, Virginia Lakes Basin 2988 Comment
  RSA66829  Thelypodium crispum F. W. Peirson 1914-8-25 1915 Mono Crooked Creek 2043 Comment
  RSA66830  Thelypodium laciniatum F. W. Peirson 1933-7-29 10723 Mono Crooked Creek Canyon, Owens Valley 2043 Comment
  RSA67122  Galium multiflorum F. W. Peirson 1925-6-26 6084 Mono Rocky hills N of Tom's Place. Northern part of Volcanic Tableland. 2134 Comment
  RSA67127  Galium multiflorum F. W. Peirson 1930-8-12 9202 Mono N shore of Mono Lake. E of Sierra Nevada. 1966 Comment
  RSA67129  Galium multiflorum F. W. Peirson 1933-8-1 10764 Mono Low lake terrace near the black pumice hill, north shore Mono Lake 1966 Comment
  RSA67163  Galium trifidum var. pusillum F. W. Peirson 1927-7-29 7600 Mono Saddlebag Creek. Sierra Nevada. 3201 Comment
  RSA68701  Lilium kelleyanum Frank W. Peirson 1925-6-25 6046 Mono [Lower] Rock Creek, east of Sierra Nevada 1829 Comment
  RSA68735  Fritillaria atropurpurea Frank W. Peirson 1935-7-18 11530 Mono Slate Creek 3140 Comment
  RSA68799  Delphinium glaucum F. W. Peirson 1934-7-16 11237 Mono W end of Blue L Lake, Virginia Lakes Basin 3018 Comment
  RSA69380  Thalictrum fendleri F. W. Peirson 1934-7-16 11242 Mono W end of Blue L Lake, Virginia Lakes Basin 3018 Comment
  RSA69398  Thalictrum sparsiflorum F. W. Peirson 1925-6-25 6044 Mono Rock Creek 1829 Comment
  RSA69428  Frasera speciosa F. W. Peirson 1934-7-11 11178 Mono Along stream from Moat Lake, Virginia Lake Basin. 3079 Comment
  RSA69438  Frasera puberulenta F. W. Peirson 1927-7-26 7560 Mono Between Deadman Creek and June Lake. 2439 Comment
  RSA69449  Juncus chlorocephalus F. W. Peirson 1935-7-18 11525 Mono At the old saw mill, Slate Creek 3018 Comment
  RSA69556  Mentzelia nitens F. W. Peirson 1938-7-9 12451 Mono 1.5 miles southwest of Benton 1921 Comment
  RSA69589  Triglochin maritima F. W. Peirson 1925-6-28 6141 Mono Reverse Creek, Sierra Nevada. 2287 Comment
  RSA69616  Triglochin maritima F. W. Peirson 1927-7-28 7585 Mono Near Mono Lake at Mono Inn 1966 Comment
  RSA69619  Juncus chlorocephalus F. W. Peirson 1932-7-23 10391 Mono East side of Sonora Pass. 2622 Comment
  RSA69699  Mentzelia congesta F. W. Peirson 1925-6-25 6043 Mono Rock Creek. 1829 Comment
  RSA69702  Mentzelia congesta F. W. Peirson 1934-7-16 11248 Mono Virginia Lakes Basin. 2988 Comment
  RSA69743  Luzula parviflora F. W. Peirson 1937-7-31 12199 Mono Mill Creek (Lundy Canyon). 2470 Comment
  RSA69757  Alisma triviale F. W. Peirson 1544 Mono Mono Valley, Sierra Nevada. Comment
  RSA70030  Sarcobatus vermiculatus F. W. Peirson 1933-7-31 10760 Mono north shore of Mono Lake 1966 Comment
  RSA70070  Platanthera hyperborea Frank W. Peirson 1927-7-27 7574 Mono Slope W of camp at N end of Silver Lake. 2256 Comment
  RSA70078  Platanthera leucostachys Frank W. Peirson 1934-7-16 11234 Mono Just above the gorge above Blue Lake, Virginia Lakes Basin. 3034 Comment
  RSA70086  Platanthera hyperborea Frank W. Peirson 1937-7-30 12148 Mono Above the falls, Mill Creek, Lundy Canyon 2530 Comment
  RSA70152  Triteleia ixioides subsp. anilina F. W. Peirson 1932-7-23 10379 Mono E slope of Sonora Pass. 2591 Comment
  RSA70209  Allium bisceptrum var. bisceptrum F. W. Peirson 1938-7-8 12431 Mono Between Owens River and the boulevard in the vicinity of Whiskey Creek. 2073 Comment
  RSA70265  Juncus macrandrus F. W. Peirson 1930-8-12 9183 Mono Mono Lake, back of lake shore 1966 Comment
  RSA70300  Juncus mertensianus F. W. Peirson 1937-7-31 12200 Mono Mill Creek (Lundy Canyon). 2470 Comment
  RSA70449  Allium campanulatum F. W. Peirson 1932-7-23 10385 Mono East slope of Sonora Pass, Sierra Nevada. 2622 Comment
  RSA70590  Sisyrinchium idahoense var. idahoense Frank W. Peirson 1937-7-30 12141 Mono Mill Creek (Lundy Canyon). 2470 Comment
  RSA70594  Iris missouriensis Frank W. Peirson 1925-6-25 6057 Mono [Lower] Rock Creek, Sierra Nevada 2073 Comment
  RSA70595  Iris missouriensis Frank W. Peirson 1910-7-20 1691 Mono Meadows north of Silver Lake, Sierra Nevada 2195 Comment
  RSA71942  Collomia linearis F. W. Peirson 1933-7-29 10742 Mono Along Hilton Creek, Owens River. 2043 Comment
  RSA72043  Phlox stansburyi F. W. Peirson 1938-7-8 12429 Mono Between Owens River and the boulevard in the vicinity of Whiskey Creek. 2073 Comment
  RSA72045  Phlox stansburyi F. W. Peirson 1927-7-26 7564 Mono East side of Gull Lake 2317 Comment
  RSA72124  Epilobium latifolium F. W. Peirson 1934-7-13 11197 Mono Along creek above Virginia Lakes, Virginia Lakes Basin 3201 Comment
  RSA72168  Epilobium ciliatum subsp. glandulosum F. W. Peirson 1927-7-28 7579 Mono Near Mono Lake. At Mono Inn. 1959 Comment
  RSA72208  Oenothera xylocarpa F. W. Peirson 1925-6-26 6094 Mono Hills north of Mammoth 2439 Comment
  RSA72210  Camissonia tanacetifolia subsp. tanacetifolia F. W. Peirson 1925-6-29 6150 Mono Summit of grade north of Mono Lake 2439 Comment
  RSA72251  Camissonia claviformis subsp. lancifolia F. W. Peirson 1925-6-25 6036 Mono Grade up volcanic Tableland north of Bishop. Comment
  RSA72254  Camissonia claviformis subsp. lancifolia F. W. Peirson 1938-7-9 12452 Mono 1.5 miles southwest of Benton 1921 Comment
  RSA72298  Aliciella monoensis F. W. Peirson 1938-7-9 12615 Mono 19 miles northwest of Benton 2165 Comment
  RSA72634  Wyethia mollis F. W. Peirson 1934-7-14 11209 Mono Above the Virginia Lakes, east slope of Sierra Nevada. 3049 Comment
  RSA72635  Wyethia mollis F. W. Peirson 1937-7-30 12144 Mono Mill Creek (Lundy Canyon). 2470 Comment
  RSA72638  Wyethia mollis F. W. Peirson 1932-7-22 10368 Mono Steep slope below Barney Lake, along Robinson Creek, Twin Lake Basin. 2439 Comment
  RSA72639  Wyethia mollis F. W. Peirson 1925-6-26 6089 Mono Northern part of Volcanic Tableland. Comment
  RSA73285  Linanthus pungens subsp. pulchriflorus F. W. Peirson 1938-7-8 12430 Mono Between Owens River and the boulevard in the vicinity of Whiskey Creek. 2073 Comment
  RSA73294  Linanthus pungens subsp. pulchriflorus F. W. Peirson 1934-7-10 11174 Mono Along shore of Blue Lake, Virginia Lakes Basin, Sierra Nevada 3018 Comment
  RSA74483  Phacelia humilis var. humilis F. W. Peirson 1935-8-4 11661 Mono Sonora Pass Region. 2622 Comment
  RSA74484  Phacelia humilis var. humilis F. W. Peirson 1932-7-22 10371 Mono Along Robinson Creek, Twin Lake Basin, near Bridgeport. 2287 Comment
  RSA74492  Phacelia humilis var. humilis F. W. Peirson 1925-6-29 6152 Mono North slope of grade north of Mono Lake. 2287 Comment
  RSA74494  Phacelia humilis var. humilis F. W. Peirson 1925-6-25 6067 Mono [Lower] Rock Creek, Sierra Nevada. 2073 Comment
  RSA74720  Nama densa F. W. Peirson 1938-7-8 12421 Mono Sherwin Grade. 1890 Comment
  RSA74721  Nama densa F. W. Peirson 1914-8-25 s.n. Mono Upper part of Volcanic Tableland, east of Sierra Nevada. Comment
  RSA74723  Nama aretioides F. W. Peirson 1938-7-8 s.n. Mono Sherwin Grade. 1890 Comment
  RSA74777  Phacelia ramosissima var. subglabra F. W. Peirson 1914-8-25 959 Mono Crooked Creek, upper part of Volcanic Tableland. 2043 Comment
  RSA74781  Phacelia ramosissima var. subglabra F. W. Peirson 1927-7-26 7566 Mono East side of Gull Lake 2317 Comment
  RSA74788  Phacelia ramosissima var. eremophila F. W. Peirson 1933-7-31 10754 Mono Mono Craters. 2287 Comment
  RSA74789  Phacelia ramosissima var. subglabra F. W. Peirson 1933-7-29 10728 Mono Floor of Crooked Creek Canyon; Owens River. 2043 Comment
  RSA74841  Phacelia hastata subsp. compacta F. W. Peirson 1927-7-26 7561 Mono Volcanic Mountains, between Deadman Creek and June Lake. 2409 Comment
  RSA74852  Phacelia hastata subsp. compacta F. W. Peirson 1927-7-29 7597 Mono Slate Creek, Sierra Nevada. 3018 Comment
  RSA74854  Phacelia heterophylla subsp. virgata F. W. Peirson 1937-7-30 12137 Mono Mill Creek (Lundy Canyon) 2470 Comment
  RSA74855  Phacelia heterophylla subsp. virgata F. W. Peirson 1927-7-27 7570 Mono At north end of Silver Lake. 2256 Comment
  RSA74860  Phacelia heterophylla subsp. virgata F. W. Peirson 1930-8-13 9209 Mono Leevining Grade 2591 Comment
  RSA75341  Phacelia bicolor F. W. Peirson 1925-6-25 6068 Mono Rock Creek. 2073 Comment
  RSA75343  Phacelia bicolor F. W. Peirson 1927-7-26 7565 Mono East of Gull Lake. 2317 Comment
  RSA75345  Phacelia bicolor F. W. Peirson 1933-7-29 10736 Mono Near foot of Whisky Creek, Owens River. 2043 Comment
  RSA75346  Phacelia bicolor F. W. Peirson 1938-7-9 12446 Mono Along the east base of Mono Craters. 2134 Comment
  RSA75347  Phacelia bicolor F. W. Peirson 1910-1 964 Mono Mono Valley, Sierra Nevada. Comment
  RSA75362  Camissonia boothii subsp. boothii F. W. Peirson 1938-7-9 12449 Mono 1.5 miles southeast of Benton. 1921 Comment
  RSA75364  Camissonia boothii subsp. desertorum F. W. Peirson 1914-8-26 794 Mono Volcanic Tableland, Owens Valley Comment
  RSA75365  Camissonia boothii subsp. desertorum F. W. Peirson 1933-7-29 10733 Mono Whisky Creek, Owens River. 2043 Comment
  RSA75374  Camissonia boothii subsp. boothii F. W. Peirson 1933-8-1 10763 Mono Low lake terrace near the black pumice hill, north shore Mono Lake 1966 Comment
  RSA75533  Phacelia bicolor F. W. Peirson 1938-7-8 s.n. Mono Crooked Creek 2073 Comment
  RSA75695  Camissonia heterochroma F. W. Peirson 1934-7-8 11160 Mono Sherwin Hill 1951 Comment
  RSA76000  Nemophila spatulata F. W. Peirson 1925-6-28 6137 Mono Reverse Creek, Sierra Nevada. 2287 Comment
  RSA766154  Eriogonum umbellatum var. umbellatum F. W. Peirson 1930-8-2 s.n. Mono Sherwin Grade. Sierra Nevada. 1524 Comment
  RSA766401  Eriogonum baileyi F. W. Peirson 1934-7-8 s.n. Mono Owens River, about Whisky Creek 2043 Comment
  RSA766403  Eriogonum brachyanthum F. W. Peirson 1925-6-25 6040 Mono Grade up volcanic Tableland north of Bishop. Comment
  RSA766430  Eriogonum ampullaceum F. W. Peirson 1937-8-8 12155 Mono Long Valley, vic. of Hot Creek. 2104 Comment
  RSA766440  Eriogonum elatum F. W. Peirson 1927-7-27 7571 Mono Silver Lake. 200 feet above lake. 2256 Comment
  RSA766441  Eriogonum elatum F. W. Peirson 1932-7-22 10362 Mono Steep slope along Robinson Creek below Barney Lake (Twin Lake Basin) 2378 Comment
  RSA77054  Hydrophyllum occidentale F. W. Peirson 1932-7-23 10390 Mono East slope of Sonora Pass, Sierra Nevada. 2622 Comment
  RSA77249  Hesperochiron californicus F. W. Peirson 1938-7-8 s.n. Mono Near the windmill, Hot Creek region. 2134 Comment
  RSA77824  Hackelia micrantha F. W. Peirson 1937-7-30 12147 Mono Mill Creek (Lundy Canyon). 2530 Comment
  RSA77884  Tiquilia nuttallii F. W. Peirson 1937-8-1 12157 Mono Long Valley, Hot Creek region. 2104 Comment
  RSA78501  Carex spectabilis F. W. Peirson 1937-7-13 13566 Mono Lundy. 2470 Comment
  RSA78518  Carex utriculata F. W. Peirson 1937-7-31 13605 Mono Lundy. 2470 Comment
  RSA79424  Collinsia parviflora F. W. Peirson 1932-7-23 10388 Mono East slope of Sonora Pass, Sierra Nevada. 2622 Comment
  RSA79426  Collinsia parviflora F. W. Peirson 1935-7-18 11664 Mono Near site of old saw mill; Slate Creek. 3018 Comment
  RSA79633  Cryptantha watsonii F. W. Peirson 1914-8-25 38 Mono Upper part of Volcanic Tableland, Crooked Creek, upper Owens River. Comment
  RSA79763  Penstemon floridus subsp. floridus F. W. Peirson 1925-6-26 6088 Mono North of Tom's Place, Rock Creek. 2134 Comment
  RSA79790  Cryptantha confertiflora F. W. Peirson 1910-7-20 1034 Mono Near Mono Lake. 2134 Comment
  RSA79793  Cryptantha confertiflora F. W. Peirson 1925-6-26 6086 Mono Northern part of Volcanic tableland north of Bishop. 2073 Comment
  RSA79804  Penstemon newberryi subsp. newberryi F. W. Peirson 1925-6-27 6129 Mono Rush Creek. 2363 Comment
  RSA79859  Penstemon speciosus F. W. Peirson 1925-6-29 6148 Mono Grade north of Mono Lake. 2210 Comment
  RSA79911  Leucophysalis nana F. W. Peirson 1933-7-30 10752 Mono Between Tom's Place and Convict Creek, near the crossing of McGee Creek. 2073 Comment
  RSA79978  Castilleja pilosa subsp. jusselii F. W. Peirson 1932-7-23 10392 Mono Sierra Nevada, open area east slope of Sonora Pass. alt 9000ft 2744 Comment
  RSA79987  Castilleja pilosa subsp. jusselii F. W. Peirson 1937-8-1 12160 Mono Long Valley, Hot Creek region. 2104 Comment
  RSA80088  Mimulus tilingii F. W. Peirson 1927-7-29 7596 Mono Saddleback Creek. 3018 Comment
  RSA80205  Plagiobothrys scouleri var. hispidulus F. W. Peirson 1914-8-25 999 Mono Crooked Creek, east of Sierra Nevarda Comment
  RSA80209  Plagiobothrys hispidus F. W. Peirson 1932-7-23 10387 Mono East side of Sonora Pass Sierra Nevada 2287 Comment
  RSA80282  Orthocarpus lacerus F. W. Peirson 1932-7-22 10366 Mono Along Robinson Creek, Twin Lake Basin near Bridgeport. 2287 Comment
  RSA80372  Solanum umbelliferum F. W. Peirson 1932-7-22 10369 Mono Steep slope below Barney Lake, along Robinson Creek, Twin Lake Basin. 2378 Comment
  RSA80722  Mimulus pilosus F. W. Peirson 1938-7-9 12444 Mono Along east base of Mono Craters. 2134 Comment
  RSA80799  Pedicularis groenlandica subsp. surrecta F. W. Peirson 1935-7-18 11527 Mono Mono County: wet places at old Saw Mill Camp, Slate Creek. 3018 Comment
  RSA82247  Castilleja miniata F. W. Peirson 1927-7-27 7467 Mono West of north end of Silver Lake. 2226 Comment
  RSA82248  Castilleja miniata F. W. Peirson 1927-7-25 7549 Mono Convict Creek at road crossings. 2149 Comment
  RSA82260  Castilleja linariifolia F. W. Peirson 1932-7-22 10376 Mono Along Robinson Creek below Barney Lake, Twin Lake Basin south of Bridgeport. 2378 Comment
  RSA83356  Monardella odoratissima subsp. glauca F. W. Peirson 1934-7-16 11257 Mono near Blue Lake, Virginia Lakes Basin 2744 Comment
  RSA84440  Anemone drummondii F. W. Peirson 1932-7-23 10393 Mono At summit of Sonora Pass, betw Mono and Tuolumne County. alt 9624ft 2934 Comment
  RSA84482  Aconitum columbianum var. columbianum F. W. Peirson 1925-6-28 6146 Mono Rush Creek below Silver Lake. 2165 Comment
  RSA85039  Pellaea breweri F. W. Peirson 1925-6-27 6128 Mono Rush Creek, Sierra Nevada 2287 Comment
  RSA85541  Cheilanthes gracillima F. W. Peirson 1937-7-21 12153 Mono Mill Creek, Lundy Canyon 2591 Comment
  RSA85544  Cheilanthes gracillima F. W. Peirson 1925-6-27 6127 Mono Rush Creek, Sierra Nevada 2439 Comment
  RSA85692  Potentilla gracilis var. elmeri F. W. Peirson 1914-8-25 1975 Mono Crooked Creek, upper part of volcanic tableland 2043 Comment
  RSA85705  Potentilla gracilis var. elmeri F. W. Peirson 1937-7-30 12139 Mono Mill Creek (Lundy Canyon) 2470 Comment
  RSA85754  Potentilla flabellifolia F. W. Peirson 1934-7-15 11230 Mono Along the Red Lake Stream, Virginia Lakes Basin. 3171 Comment
  RSA85772  Sibbaldia procumbens F. W. Peirson 1925-6-27 6124 Mono Rush Creek. 2896 Comment
  RSA86681  Cercocarpus ledifolius F. W. Peirson 1930-8-13 9210 Mono Levining Grade E slope of Sierra Nevada. 2591 Comment
  RSA87230  Lupinus lyallii var. lyallii F. W. Peirson 1934-7-12 11189 Mono Virginia Lakes Basin, east slope of Sierra Nevada. 3201 Comment
  RSA87396  Lupinus sellulus subsp. sellulus F. W. Peirson 1928-8-7 8179 Mono Cris Flat, Walker River. Comment
  RSA87417  Lupinus polyphyllus subsp. superbus F. W. Peirson 1933-7-30 10753 Mono Deadman Creek. 2591 Comment
  RSA87465  Lupinus meionanthus F. W. Peirson 1933-7-29 10750 Mono Along the river south of Whisky Creek, Owens River. 2043 Comment
  RSA88774  Carex exserta F. W. Peirson 1935-7-18 11706 Mono Just below the Carnegie Alpine Laboratory, Slate Creek. 3049 Comment
  RSA88797  Carex raynoldsii F. W. Peirson 1935-7-18 11707 Mono Above the old saw mill, Slate Creek. 3018 Comment
  RSA88807  Carex abrupta F. W. Peirson 1934-7-8 11166 Mono Owens River at foot of Whisky Creek. 2043 Comment
  RSA88856  Carex praegracilis F. W. Peirson 1937-8-1 12207 Mono Long Valley, Hot Creek region. 2104 Comment
  RSA90174  Astragalus lentiginosus var. fremontii F. W. Peirson 1937-8-1 12171 Mono Long Valley, Hot Creek Basin 2134 Comment
  RSA90191  Astragalus casei F. W. Peirson 1930-8-12 9188 Mono Just back of willows on shore of Mono Lake. 1966 Comment
  RSA90197  Alopecurus aequalis F. W. Peirson 1919-8-8 1573 Mono Twin Lake Cirque, Sierra Nevada. 3521 Comment
  RSA90198  Alopecurus aequalis F. W. Peirson 1937-7-30 12993 Mono Mill Creek, Lundy Canyon. 2470 Comment
  RSA90200  Alopecurus aequalis F. W. Peirson 1933-7-29 10734 Mono along the small stream of Whisky Creek, Owens Valley. 2043 Comment
  RSA90208  Bromus marginatus F. W. Peirson 1932-7-22 10358 Mono Robinson Creek along the steep slope below Barney Lake, Twin Lakes Basin 2439 Comment
  RSA90237  Astragalus curvicarpus F. W. Peirson 1925-6-29 6153 Mono North slope of grade north of Mono Lake. 2287 Comment
  RSA90254  Astragalus lentiginosus var. ineptus F. W. Peirson 1935-8-4 11648 Mono About 1.6 miles south of Sonora Pass. 2744 Comment
  RSA90255  Astragalus lentiginosus var. ineptus F. W. Peirson 1934-7-10 11169 Mono Trail west of Blue Lake, Virginia Lakes Basin. 3079 Comment
  RSA90256  Astragalus lentiginosus var. ineptus F. W. Peirson 1933-7-29 10743 Mono Along Hilton Creek, Owens River. 2043 Comment
  RSA90257  Astragalus lentiginosus var. ineptus F. W. Peirson 1933-7-31 10758 Mono North shore Mono Lake. 1966 Comment
  RSA90328  Lotus procumbens var. jepsonii F. W. Peirson 1925-6-25 6049 Mono [Lower] Rock Creek, Sierra Nevada. 2073 Comment
  RSA90418  Lotus oblongifolius F. W. Peirson 1925-6-25 6062 Mono Rock Creek 2073 Comment
  RSA90441  Astragalus kentrophyta var. danaus F. W. Peirson 1934-7-12 11191 Mono In pass at the head of upper Virginia Lakes Basin 3383 Comment
  RSA90650  Chrysothamnus viscidiflorus subsp. viscidiflorus F. W. Peirson 1937-8-1 12159 Mono Long Valley, Hot Creek region. 2104 Comment
  RSA90653  Chrysothamnus viscidiflorus subsp. viscidiflorus F. W. Peirson 1914-8-25 1253 Mono Northern part of Volcanic Tableland north of Bishop Comment
  RSA90657  Chrysothamnus viscidiflorus var. puberulus F. W. Peirson 1934-7-16 11249 Mono Virginia Lakes Basin, near the Virginia Lakes Resort. 2988 Comment
  RSA90659  Chrysothamnus viscidiflorus subsp. puberulus F. W. Peirson 1930-8-12 9207 Mono North shore of Mono Lake at foot of black pumice hill 1966 Comment
  RSA90665  Chrysothamnus nauseosus subsp. consimilis F. W. Peirson 1914-8-25 s.n. Mono Northern part of Volcanic Tableland north of Bishop Comment
  RSA90701  Chrysothamnus nauseosus subsp. albicaulis F. W. Peirson 1930-8-12 9206 Mono West of black pumice hill on north shore of Mono Lake 1966 Comment
  RSA90712  Astragalus johannis-howellii F. W. Peirson 1938-7-8 12435 Mono Near the Hot creek Gorge, Ownes Valley 2195 Comment
  RSA90713  Astragalus lemmonii F. W. Peirson 1938-7-8 12614 Mono Hot Creek region 2134 Comment
  RSA90714  Astragalus lemmonii F. W. Peirson 1933-7-29 10744 Mono Along Hilton Creek, Owens River. 2043 Comment
  RSA90725  Astragalus newberryi F. W. Peirson 1938-7-8 12442 Mono Hot Creek Region near the windmill, Owens Valley. 2134 Comment
  RSA90728  Astragalus monoensis F. W. Peirson 1925-6-26 6093 Mono Hills north of Mammouth. 2409 Comment
  RSA90731  Astragalus canadensis var. brevidens F. W. Peirson 1932-7-22 10360 Mono Lower end of the Upper Lake, Twin Lakes Basin. 2165 Comment
  RSA90732  Astragalus canadensis var. brevidens F. W. Peirson 1930-8-12 9197 Mono North shore of Mono Lake 1966 Comment
  RSA90759  Astragalus purshii var. lectulus F. W. Peirson 1937-8-1 12170 Mono Long Valley, Hot Creek Region, Owens River. 2134 Comment
  RSA90760  Astragalus purshii var. lectulus F. W. Peirson 1934-7-12 11190 Mono In the pass at the upper end of Virginia Lakes Basin, Sierra Nevada 3384 Comment
  RSA90771  Astragalus whitneyi F. W. Peirson 1933-7-29 10746 Mono Whisky Creek, Owens River. Comment
  RSA90866  Carex leporinella F. W. Peirson 1934-7-15 11227 Mono Cirque above Red Lake, Virginia Lakes Basin 3232 Comment
  RSA90908  Chrysothamnus nauseosus subsp. consimilis F. W. Peirson 1930-8-12 9205 Mono West of black pumice hill on north shore of Mono Lake 1966 Comment
  RSA90924  Erigeron compositus F. W. Peirson 1934-7-10 11176 Mono Near Cooney Lake, Virginia Lakes Basin 3140 Comment
  RSA90925  Erigeron compositus F. W. Peirson 1934-7-13 11205 Mono Stream flowing into Red Lake, Virginia Lakes Basin 3171 Comment
  RSA90934  Trifolium monanthum subsp. monanthum F. W. Peirson 1927-7-27 7573 Mono North end of Silver Lake. 2256 Comment
  RSA90961  Erigeron clokeyi F. W. Peirson 1934-7-16 11250 Mono East of the lower Virginia Lake, east slope of Sierra Nevada 2988 Comment
  RSA90964  Erigeron aphanactis F. W. Peirson 1938-7-8 12436 Mono Near Hot Creek Gorge, Sierra Nevada. 2195 Comment
  RSA90969  Erigeron coulteri F. W. Peirson 1925-6-28 6143 Mono Reverse Creek, Sierra Nevada. 2287 Comment
  RSA90972  Erigeron coulteri F. W. Peirson 1935-8-4 11653 Mono 2 miles SE of Sonora Pass. 2622 Comment
  RSA90976  Erigeron breweri F. W. Peirson 1925-6-29 6147 Mono South slope of grade north of Mono Lake 2134 Comment
  RSA90988  Trifolium wormskioldii F. W. Peirson 1925-6-25 6050 Mono [Lower] Rock Creek, Sierra Nevada. 2073 Comment
  RSA90999  Erigeron petiolaris F. W. Peirson 1934-7-16 11244 Mono Open south shore of Blue Lake, Virginia Lakes Basin. 3018 Comment
  RSA91038  Erigeron coulteri F. W. Peirson 1937-7-30 12138 Mono Mill Creek (Lundy Canyon) 2470 Comment
  RSA91044  Carex phaeocephala F. W. Peirson 1935-8-4 11730 Mono Along east slope of main range of the Sierras about 1.5 miles south of Pass. Comment
  RSA91067  Phacelia humilis var. humilis F. W. Peirson 1930-8-12 9190 Mono Shore of Mono Lake. 1966 Comment
  RSA91135  Trifolium monanthum subsp. monanthum F. W. Peirson 1927-7-29 7590 Mono Slate Creek, east slope of Sierra Nevada. 3018 Comment
  RSA91181  Lupinus caudatus F. W. Peirson 1933-7-29 10751 Mono Along road from the boulevard (Highway 395) to Owens River. 2043 Comment
  RSA91185  Lupinus arbustus subsp. calcaratus F. W. Peirson 1938-7-8 12439 Mono Summits of hills in Hot Creek Region near the windmill. 2134 Comment
  RSA91188  Lupinus arbustus subsp. calcaratus F. W. Peirson 1934-7-14 11215 Mono Virginia Lakes Basin. 2988 Comment
  RSA91238  Vicia villosa F. W. Peirson 1927-7-28 7582 Mono Near Mono Lake. At Mono Inn. 1959 Comment
  RSA91286  Lessingia glandulifera var. glandulifera F. W. Peirson 1933-7-28 10710 Mono Sherwin Grade, Owens Valley (north of Bishop) 1677 Comment
  RSA91356  Lupinus caudatus F. W. Peirson 1938-7-8 12438 Mono Near the windmill, Hot Creek region. 2134 Comment
  RSA91459  Trifolium cyathiferum F. W. Peirson 1932-7-22 10365 Mono Meadows along Robinson Creek, Twin Lake Basin 2287 Comment
  RSA91477  Scirpus nevadensis F. W. Peirson 1927-7-28 7580 Mono Near Mono Lake. At Mono Inn. 1959 Comment
  RSA91478  Scirpus nevadensis F. W. Peirson 1937-8-1 12165 Mono Long Valley, Hot Creek region. 2104 Comment
  RSA91519  Poa secunda F. W. Peirson 1934-7-8 11164 Mono foot of Whiskey Creek, Owens River 2043 Comment
  RSA91616  Carex athrostachya F. W. Peirson 1925-6-26 6103 Mono Shore of Silver Lake. Comment
  RSA91644  Carex vernacula F. W. Peirson 1934-7-15 11228 Mono Along Red Lake stream, Virginia Lakes Basin. 3171 Comment
  RSA91670  Hesperostipa comata subsp. comata F. W. Peirson 1938-7-8 s.n. Mono Between Owens River and the boulevard in the vicinity of Whiskey Creek. 2073 Comment
  RSA91841  Sporobolus airoides F. W. Peirson 1938-7-10 12464 Mono Bottom of Owens Valley, 18 miles south of Benton Station 1372 Comment
  RSA91845  Spartina gracilis F. W. Peirson 1937-8-1 12223 Mono Long Valley, Hot Creek Basin 2104 Comment
  RSA92118  Carex nebrascensis F. W. Peirson 1935-8-4 11728 Mono Mono County: About 2 miles southeast of Sonora Pass 2622 Comment
  RSA92120  Carex nebrascensis F. W. Peirson 1925-6-28 6132 Mono Reverse Creek. 2287 Comment
  RSA92123  Carex nebrascensis F. W. Peirson 1925-6-25 6082 Mono Rock Creek, Sierra Nevada. 2073 Comment
  RSA92125  Carex nebrascensis F. W. Peirson 1934-7-8 11165 Mono At foot of Whisky Creek, Owens River. 2043 Comment
  RSA92133  Eleocharis palustris F. W. Peirson 1925-6-25 6083 Mono [Lower] Rock Creek, Sierra Nevada 2073 Comment
  RSA92135  Eleocharis parishii F. W. Peirson 1930-8-12 9182 Mono Mono Lake. 1966 Comment
  RSA92280  Layia glandulosa subsp. glandulosa F. W. Peirson 1925-6-29 6157 Mono North slope of grade north of Mono Lake. 2134 Comment
  RSA92393  Eriophyllum pringlei F. W. Peirson 1938-7-9 12450 Mono 1.5 miles southeast of Benton 1921 Comment
  RSA92441  Poa cusickii subsp. epilis F. W. Peirson 1934-7-15 11229 Mono Along Red Lake stream, Virginia Lakes Basin. 3171 Comment
  RSA92545  Salix exigua F. W. Peirson 1925-6-29 6163 Mono Cris Flat. W fork of Walker River. Comment
  RSA92613  Salix arctica F. W. Peirson 1910-7-26 718 Mono Mt. Dana. Sierra Nevada. Mono Co-Tuolumne Co divide. Comment
  RSA92664  Eriophyllum lanatum var. integrifolium F. W. Peirson 1933-7-31 10757 Mono Mono Craters. 2287 Comment
  RSA92688  Eriophyllum lanatum var. integrifolium F. W. Peirson 1934-7-16 11255 Mono Moraine near Virginia Lakes Resort, Virginia Lakes Basin, Sierra Nevada 2988 Comment
  RSA92697  Salix jepsonii F. W. Peirson 1932-7-22 10374 Mono Steep slope along Robinson Creek. Below Barney Lake. Twin Lake Basin S of Bridgeport. 2439 Comment
  RSA92836  Madia elegans subsp. wheeleri F. W. Peirson 1914-8-25 1344 Mono Upper part of Volcanic Tableland, Crooked Creek, upper Owens River. Comment
  RSA92837  Madia elegans subsp. wheeleri F. W. Peirson 1933-7-29 10720 Mono Crooked Creek Canyon, Owens Valley 2043 Comment
  RSA92855  Chaenactis macrantha F. W. Peirson 1938-7-10 12456 Mono Below the old Devernois Ranch, west slope of White Mountains. 1463 Comment
  RSA93008  Erigeron pygmaeus F. W. Peirson 1934-7-12 11194 Mono In the pass at the upper end of Virginia Lakes Basin, Sierra Nevada 3384 Comment
  RSA93110  Erigeron aphanactis var. aphanactis F. W. Peirson 1937-8-1 12163 Mono Long Valley, Hot Creek region. 2104 Comment
  RSA93111  Erigeron aphanactis var. aphanactis F. W. Peirson 1925-6-25 6031 Mono Grade from Round Valley up Volcanic Tableland Comment
  RSA93154  Aster campestris F. W. Peirson 1937-8-1 12156 Mono Long Valley, Hot Creek region. 2104 Comment
  RSA93171  Machaeranthera canescens var. canescens F. W. Peirson 1934-7-16 11246 Mono Moraine near Virginia Lakes Resort, Virginia Lakes Basin, Sierra Nevada 2988 Comment
  RSA93236  Pyrrocoma lanceolata F. W. Peirson 1933-7-29 10749 Mono River flats south of Whisky Creek, Owens River. 2043 Comment
  RSA93240  Aster occidentalis var. fremontii F. W. Peirson 1934-7-16 11243 Mono West of Blue Lake, Virginia Lakes Basin 3018 Comment
  RSA93432  Brickellia oblongifolia var. linifolia F. W. Peirson 1927-7-25 7554 Mono Convict Lake, east base of Sierra Nevada 2317 Comment
  RSA93435  Brickellia oblongifolia var. linifolia F. W. Peirson 1925-6-30 6166 Mono West fork of Walker River below Cris Flat. Comment
  RSA93439  Brickellia microphylla F. W. Peirson 1933-8-23 10852 Mono Summit of Sherwin Hill, north of Bishop 1951 Comment
  RSA93442  Brickellia grandiflora F. W. Peirson 1932-7-22 10370 Mono Robinson Creek along the steep slope below Barney Lake, Twin Lakes Basin 2439 Comment
  RSA93635  Antennaria rosea F. W. Peirson 1934-7-16 s.n. Mono Open spaces at west end of Blue Lake, Virginia Lakes Basin, east slope of Sierra Nevada 3018 Comment
  RSA93651  Antennaria media F. W. Peirson 1934-7-15 11232 Mono Red lake Cirque, Virginia Lakes Basin, Sierra Nevada 3232 Comment
  RSA93657  Antennaria rosea F. W. Peirson 1925-6-28 6130 Mono Reverse Creek, Sierra Nevada 2256 Comment
  RSA93661  Solidago spectabilis F. W. Peirson 1927-7-28 s.n. Mono Near Mono Lake. At Mono Inn. 1959 Comment
  RSA93664  Solidago spectabilis F. W. Peirson 1930-8-12 9192 Mono Mono Lake 1966 Comment
  RSA93740  Aster frondosus F. W. Peirson 1937-8-1 12168 Mono Long Valley, Hot Creek region 2104 Comment
  RSA93752  Artemisia cana subsp. bolanderi F. W. Peirson 1914-08 1447 Mono Northern Part of Volcanic Tableland, Crooked Creek, upper Owens Valley 2043 Comment
  RSA93794  Aster eatonii F. W. Peirson 1930-8-12 9193 Mono NW corner of Mono Lake 1966 Comment
  RSA93810  Chaenactis stevioides var. stevioides F. W. Peirson 1938-7-10 12455 Mono Below the old Devernois Ranch, west slope of White Mountains. 1463 Comment
  RSA93817  Chaenactis douglasii var. douglasii F. W. Peirson 1935-8-4 11660 Mono East slope of main range about 1.5 miles south of Sonora Pass, Sierra Nevada 2866 Comment
  RSA93851  Chrysothamnus parryi subsp. monocephalus F. W. Peirson 1934-7-13 11208 Mono Shores of Virginia Lake, Virginia Lakes Basin 2988 Comment
  RSA93855  Chrysothamnus nauseosus subsp. albicaulis F. W. Peirson 1934-7-16 11259 Mono Virginia Lakes Basin near Blue Lake 3018 Comment
  RSA93858  Chrysothamnus parryi subsp. asper F. W. Peirson 1930-8-11 9177 Mono Volcanic mountains north of Deadman Creek. 2439 Comment
  RSA93866  Dugaldia hoopesii F. W. Peirson 1935-8-4 11652 Mono About 2 miles southeast of Sonora Pass, Sierra Nevada. 2622 Comment
  RSA93867  Dugaldia hoopesii F. W. Peirson 1934-7-14 11211 Mono East of Blue Lake, Virginia Lakes Basin. East slope of Sierra Nevada. 3018 Comment
  RSA93869  Dugaldia hoopesii F. W. Peirson 1932-7-23 10384 Mono E slope of Sonora Pass. 2591 Comment
  RSA93877  Sphaeromeria potentilloides var. potentilloides F. W. Peirson 1938-7-8 12437 Mono Near Hot Creek Gorge, Sierra Nevada. 2195 Comment
  RSA93908  Iva nevadensis F. W. Peirson 1934-7-8 11157 Mono Side road labeled 'To the Gorge' north of Mono-Inyo Co. line, but below the foot of the Sherwin Grade. Comment
  RSA93909  Iva nevadensis F. W. Peirson 1933-7-28 10862 Mono Summit of Sherwin Hill, [north of Bishop] 1951 Comment
  RSA93910  Iva nevadensis F. W. Peirson 1938-7-10 12463 Mono Below the Devernois Ranch, W slope of White Mts. 1433 Comment
  RSA93959  Pyrrocoma uniflora var. uniflora F. W. Peirson 1914-8-25 1241 Mono Crooked Creek, Northern part of Volcanic Tableland Comment
  RSA93971  Pyrrocoma racemosa var. paniculata F. W. Peirson 1933-7-29 10748 Mono River road at foot of Whisky Creek, Owens River. Comment
  RSA93972  Pyrrocoma racemosa var. paniculata F. W. Peirson 1937-8-1 12162 Mono In Long Valley, Hot Creek Region. 2104 Comment
  RSA94113  Psathyrotes annua F. W. Peirson 1930-8-12 9208 Mono North shore of Mono Lake 1966 Comment
  RSA94145  Hulsea vestita subsp. vestita F. W. Peirson 1925-6-26 6097 Mono High hills S of Mono Valley. 2439 Comment
  RSA94147  Hulsea vestita subsp. vestita F. W. Peirson 1927-7-26 7563 Mono East side of Gull Lake 2317 Comment
  RSA94171  Artemisia ludoviciana subsp. incompta F. W. Peirson 1937-7-30 12143 Mono Lundy Canyon, Mill Creek 2470 Comment
  RSA94195  Artemisia ludoviciana subsp. incompta F. W. Peirson 1927-7-25 7548 Mono Convict Creek near Convict Lake, east base of Sierra Nevada 2149 Comment
  RSA94368  Madia gracilis subsp. gracilis F. W. Peirson 1927-7-27 7572 Mono North end of Silver Lake. 2256 Comment
  RSA94413  Artemisia ludoviciana subsp. ludoviciana F. W. Peirson 1930-8-12 9191 Mono Yard of old ranch house along north shore of Mono Lake 1966 Comment
  RSA94414  Artemisia ludoviciana subsp. ludoviciana F. W. Peirson 1914-8-25 1457 Mono Northern part of volcanic tableland. Crooked Creek. 2043 Comment
  RSA94481  Arnica chamissonis subsp. foliosa F. W. Peirson 1925-6-25 6045 Mono Rock Creek 1829 Comment
  RSA94484  Arnica chamissonis subsp. foliosa F. W. Peirson 1930-8-11 9176 Mono Edge of stream of Convict Creek at boulevard crossing Comment
  RSA94486  Arnica chamissonis subsp. foliosa F. W. Peirson 1932-7-22 10367 Mono Steep slope along Robinson Creek. Below Barney Lake. Twin Lake Basin S of Bridgeport. 2439 Comment
  RSA94585  Achillea millefolium var. alpicola F. W. Peirson 1935-7-18 11533 Mono Above the old saw mill, Slate Creek. 3018 Comment
  RSA94655  Senecio subnudus F. W. Peirson 1934-7-10 11177 Mono Along trail between Blue and Cooney Lakes, Virginia Lakes Basin. 3110 Comment
  RSA94672  Senecio spartioides F. W. Peirson 1933-7-29 10745 Mono Along the road along Owens river. 2043 Comment
  RSA94700  Senecio werneriifolius F. W. Peirson 1934-7-11 11180 Mono Above Moat Lake, Virginia Lakes Basin, Sierra Nevada. 3171 Comment
  RSA94715  Senecio multilobatus F. W. Peirson 1925-6-29 6151 Mono North slope of grade north of Mono Lake. 2134 Comment
  RSA94747  Senecio canus F. W. Peirson 1934-7-16 11256 Mono Near Blue Lake, Virginia Lakes Basin. 3018 Comment
  RSA94816  Lactuca tatarica var. pulchella F. W. Peirson 1927-7-28 7584 Mono Near margin of Mono Lake. Comment
  RSA94847  Arnica nevadensis F. W. Peirson 1934-7-16 11241 Mono Open south shore of Blue Lake, Virginia Lakes Basin. 3018 Comment
  RSA94854  Arnica longifolia subsp. myriadenia F. W. Peirson 1934-7-16 11240 Mono Above Blue Lake. Virginia Lakes Basin. 3034 Comment
  RSA94871  Arnica nevadensis F. W. Peirson 1935-7-18 11529 Mono Along stream of Slate Creek, east slope of Sierra Nevada 3140 Comment
  RSA94873  Arnica nevadensis F. W. Peirson 1934-7-16 11394 Mono Moraine near Virginia Lakes Resort, Virginia Lakes Basin, Sierra Nevada 2988 Comment
  RSA94880  Arnica longifolia subsp. myriadenia F. W. Peirson 1937-7-30 12150 Mono Mill Creek (Lundy canyon) 2591 Comment
  RSA94881  Arnica mollis F. W. Peirson 1934-7-16 11254 Mono Moraine near Virginia Lakes Resort, Virginia Lakes Basin, Sierra Nevada 2988 Comment
  RSA94884  Arnica longifolia subsp. myriadenia F. W. Peirson 1935-8-4 11649 Mono Creek Bank 1.5-2 miles south of Sonora Pass, Sierra Nevada 2683 Comment
  RSA94885  Arnica longifolia subsp. myriadenia F. W. Peirson 1932-7-22 10375 Mono Steep slope along Robinson Creek below Barney Lake (Twin Lake Basin) 2378 Comment
  RSA94890  Arnica mollis F. W. Peirson 1935-8-4 11657 Mono about 2 miles southeast of Sonora Pass, Sierra Nevada. 2651 Comment
  RSA94934  Tetradymia glabrata F. W. Peirson 1938-7-9 12448 Mono About 19 miless W or NW of Benton. 2073 Comment
  RSA94952  Tetradymia canescens F. W. Peirson 1930-8-12 9189 Mono Shore of Mono Lake. 1966 Comment
  RSA94953  Tetradymia canescens F. W. Peirson 1934-7-14 11219 Mono East of Blue Lake, Virginia Lakes Basin. East side of Sierra Nevada. 3018 Comment
  RSA94963  Malacothrix glabrata F. W. Peirson 1938-7-10 12461 Mono Below the Devernois Ranch, W slope of White Mts. 1433 Comment
  RSA94971  Tetradymia canescens F. W. Peirson 1937-8-1 12161 Mono Long Valley, Hot Creek region. 2104 Comment
  RSA94977  Stephanomeria spinosa F. W. Peirson 1914-8-25 1489 Mono Northern part of volcanic tableland. Crooked Creek. 2043 Comment
  RSA94980  Stephanomeria spinosa F. W. Peirson 1930-8-12 9196 Mono North shore of Mono Lake at foot of black pumice hill 1966 Comment
  RSA94988  Agoseris parviflora F. W. Peirson 1934-7-14 11218 Mono East of Blue Lake, Virginia Lakes Basin. East slope of Sierra Nevada. 3018 Comment
  RSA94990  Agoseris parviflora F. W. Peirson 1925-6-26 6096 Mono North of Deadman Creek (Near Mammoth) 2439 Comment
  RSA95014  Agoseris monticola F. W. Peirson 1927-7-26 7556 Mono Volcanic Mountains between Deadman Creek and June Lake. 2439 Comment
  RSA95087  Chaetadelpha wheeleri F. W. Peirson 1938-7-10 12457 Mono Below the old Devernois Ranch, west slope of White Mountains. 1463 Comment
  RSA95101  Crepis acuminata F. W. Peirson 1934-7-16 11238 Mono West end of Blue Lake, Virginia Lakes Basin 3018 Comment
  RSA95104  Crepis acuminata F. W. Peirson 1932-7-22 10364 Mono Steep slope below Barney Lake and along Robinson Creek, Twin Lake Basin. 2439 Comment
  RSA95108  Crepis acuminata F. W. Peirson 1937-7-30 12142 Mono Mill Creek (Lundy Canyon) 2470 Comment
  RSA95134  Crepis intermedia F. W. Peirson 1925-6-25 6052 Mono Rock Creek, east base of Sierra Nevada Comment
  RSA95147  Crepis nana F. W. Peirson 1934-7-13 11202 Mono In cirque above Red Lake, Virginia Lakes Basin, Sierra Nevada 3232 Comment
  RSA95148  Crepis occidentalis subsp. conjuncta F. W. Peirson 1925-6-29 6158 Mono North slope of grade north of Mono Lake. 2287 Comment
  RSA95153  Crepis nana subsp. ramosa F. W. Peirson 1935-8-4 s.n. Mono Sonora Pass, Sierra Nevada Comment
  RSA95190  Arnica diversifolia F. W. Peirson 1937-7-30 12149 Mono Above the falls, Mill Creek, Lundy Canyon 2530 Comment
  RSA95214  Stephanomeria exigua subsp. coronaria F. W. Peirson 1937-8-1 12158 Mono Long Valley, Hot Creek region. 2104 Comment
  RSA95222  Stephanomeria pauciflora F. W. Peirson 1925-6-25 6034 Mono Sherwin Grade, N of Bishop. 1829 Comment
  RSA95265  Sidalcea oregana subsp. spicata F. W. Peirson 1925-6-26 6107 Mono Stream N of Silver Lake, Sierra Nevada 2195 Comment
  RSA95280  Ceanothus velutinus F. W. Peirson 1925-6-26 6092 Mono Abundant at Convict Lake, E slope of Sierra Nevada. 2312 Comment
  RSA95317  Sphaeralcea ambigua subsp. monticola F. W. Peirson 1925-6-25 6032 Mono Sherwin Grade, north of Bishop 1524 Comment
  RSA97324  Pteryxia terebinthina F. W. Peirson 1925-6-30 6165 Mono West fork of Walker River below Cris Flat. Comment
  RSA97335  Pastinaca sativa F. W. Peirson 1930-8-12 9184 Mono Mono Lake 1966 Comment
  RSA97343  Ligusticum grayi F. W. Peirson 1932-7-23 10389 Mono East slope of Sonora Pass, Sierra Nevada. 2622 Comment
  RSA97386  Cicuta douglasii F. W. Peirson 1927-7-27 7575 Mono Slope west of camp at lower end of lake, Silver Lake 2256 Comment
  RSA97388  Cicuta douglasii F. W. Peirson 1930-8-12 9181 Mono Mono Lake, back of lake shore 1966 Comment
  RSA97459  Osmorhiza occidentalis F. W. Peirson 1927-7-27 7569 Mono along stream, N end of Silver Lake, Sierra Nevada. 2256 Comment
  RSA97460  Osmorhiza occidentalis F. W. Peirson 1925-6-26 6106 Mono Silver Lake. 2195 Comment
  RSA98356  Berula erecta F. W. Peirson 1930-8-12 9185 Mono Mono Lake, back of lake shore 1966 Comment
  RSA99342  Sambucus melanocarpa F. W. Peirson 1934-7-10 11168 Mono Along trail between Blue and Cooney Lakes, Virginia Lakes Basin, east slope of Sierra Nevada. 3079 Comment
  SD87535  Eriogonum deflexum var. baratum Frank W. Peirson 1925-6-25 6042 Mono Grade up Volcanic Tablelands Comment
  SD87537  Eriogonum nidularium Frank W. Peirson 1925-6-25 6039 Mono Grade up Volcanic Tablelands Comment
  SD87598  Trifolium monoense Frank W. Peirson 1925-6-29 6154 Mono about half way from Mono Lake to Bridgeport Comment
  SD87620  Erigeron algidus Frank W. Peirson 1934-7-16 11244 Mono Virginia Lakes Basin 3020 Comment
  SD87628  Wyethia mollis Frank W. Peirson 1925-6-26 6089 Mono Northern part of Volcanic Tableland Comment
  SD87641  Eriogonum ampullaceum Frank W. Peirson 1937-8-1 12155 Mono Long Valley, valleys between low hill slopes 2103 Comment
  SD87646  Penstemon floridus Frank W. Peirson 1925-6-26 6088 Mono Northern part of Volcanic Tablelands * No. of Bishop & So of Crowley Lake [added note] Comment
  SD87692  Penstemon menziesii Frank W. Peirson 1925-6-27 6129 Mono Rush Creek 2362 Comment
Read comments
Jun 28 2014
  SD87748  Chenopodium leptophyllum Frank W. Peirson 1934-7-8 11162 Mono Owens River: dry shill slopes about Whisky Creek 2042 Comment
  SD87751  Eleocharis erythropoda Frank W. Peirson 1930-8-12 9182 Mono Mono Lake, ground wet from springs back from shore of lake. (IPB 10/07) 1958 Comment
  SEINET207503  Silene bernardina subsp. bernardina F. W. Peirson 1934-7-14 Mono East of Blue Lake Virginia Lakes Basin Sierra Nevada. 3018 Comment
  SEINET208189  Allium bisceptrum F. W. Peirson 1925-6-28 6144 Mono Reverse Creek, Sierra Nevada. 2256 Comment
  SEINET3888236  Smilacina stellata Frank W. Peirson 1935-8-4 11651 Mono Sonora Pass Region. About 2 miles southeast of Pass. Abundant around Willow thickets near stream.; 0 2621 Comment
  SEINET7564771 Image available Carex leporinella Frank W. Peirson 1934-7-15 11227 Mono Virginia Lakes Basin. 3200 Comment
  SEINET7587609 Image available Carex epapillosa F. W. Peirson 1935-8-4 11732 Mono Sonora Pass Region. 2743 Comment
  SEINET8696192 Image available Carex nebrascensis F. W. Peirson 1935-8-4 11728 Mono Sonora Pass Region 2621 Comment
  UC1026445  Carex utriculata Frank W. Peirson 1937-7-31 13605 Mono Lundy 2468 Comment
  UC1539905  Chorizanthe brevicornu var. spathulata Peirson 1934-7-8 10739 Mono Whisky Creek Owens River, Whisky Creek 2042 Comment
  UC501423  Castilleja linariifolia Frank W. Peirson 1932-7-22 10376 Mono below, slope along Robinson Creek, Twin Lake Basin, from Bridgeport Barney Lake; Twin Lake Basin, Robinson Creek 2377 Comment
  UC501464  Linanthus ciliatus Frank W. Peirson 10381 Mono e slope Sonora Pass 2590 Comment
  UC501528  Anemone drummondii Frank W. Peirson 1932-7-23 10393 Mono summit Sonora Pass; w. edge Mono Co., Sonora Pass 2933 Comment
  UC511728  Pyrrocoma racemosa var. paniculata Frank W. Peirson 1933-7-29 10748 Mono Whisky Creek, along the river road at the foot of Owens River, Whisky Creek 2042 Comment
  UC511729  Astragalus lentiginosus var. albifolius Frank W. Peirson 1933-7-31 10758 Mono n shore Mono Lake; n shore Mono Lake 1965 Comment
  UC511730  Astragalus lentiginosus var. albifolius Frank W. Peirson 1933-7-29 10743 Mono in narrow strip of meadow along Hilton Creek (Owens River); , along Hilton Creek 2042 Comment
  UC511732  Pyrrocoma lanceolata var. lanceolata Frank W. Peirson 1933-7-29 10749 Mono along the river road s Whisky Creek; Owens River 2042 Comment
  UC511735  Gilia subacaulis Frank W. Peirson 1933-7-29 10725 Mono between Whisky Creek Crooked Creek (low dry hills); Owens River, between Whisky Creek and Crooked Creek 2042 Comment
  UC511737  Collomia linearis Frank W. Peirson 1933-7-29 10742 Mono in moist ground along Hilton Creek; Owens River 2042 Comment
  UC511767  Chamaesaracha nana Frank W. Peirson 1933-7-30 10752 Mono along Boulevard near McGee Creek crossing (between Tom's Place and Convict Creek) 2072 Comment
  UC511797  Senecio hydrophilus Frank W. Peirson 1933-7-29 10737 Mono along the river at the foot Whisky Creek; along Owens River, Whisky Creek 2042 Comment
  UC511798  Cleome sparsifolia Frank W. Peirson 1933-7-31 10761 Mono n shore Mono Lake 1965 Comment
  UC51180  Eremothera boothii subsp. desertorum Frank W. Peirson 1933-7-29 10733 Mono hill slopes about creek Owens River, Whisky Creek 2042 Comment
  UC511801  Eremothera boothii subsp. boothii Frank W. Peirson 1933-8-1 10763 Mono terrace near black pumice hill (n shore of lake); Mono Lake 1965 Comment
  UC511804  Chrysothamnus viscidiflorus subsp. puberulus Frank W. Peirson 1933-8-1 Mono n shore Mono Lake 1965 Comment
  UC511805  Pleiacanthus spinosus Frank W. Peirson 1933-8-1 Mono n shore Mono Lake 1965 Comment
  UC511875  Oxytheca dendroidea subsp. dendroidea Frank W. Peirson 1933-7-29 10732 Mono slopes about Whisky Creek Whisky Creek 2042 Comment
  UC511877  Cleomella parviflora Frank W. Peirson 1933-7-29 10731 Mono Owens River 2042 Comment
  UC511900  Abronia turbinata Frank W. Peirson 1933-7-27 10738 Mono about Whisky Creek; Owens river 2042 Comment
  UC511902  Eriogonum baileyi var. baileyi Frank W. Peirson 1933-7-29 10747 Mono along road from the Boulevard to the Owens River Owens River 2042 Comment
  UC511905  Astragalus whitneyi Frank W. Peirson 1933-7-29 10746 Mono slopes about Whisky Creek , slopes about Whisky Creek (Owens River) 2042 Comment
  UC555589  Trifolium andersonii var. beatleyae Frank W. Peirson 1925-6-29 6154 Mono about 1/2 way Mono Lake to Bridgeport Comment
  UC570539  Collinsia parviflora Frank W. Peirson 1935-7-18 Mono Slate Creek, Auto Camp, near the site of the old saw mill Slate Creek; , Auto Camp 3017 Comment
  UC570578  Juncus chlorocephalus Frank W. Peirson 1935-7-18 11525 Mono Old Saw Mill auto camp Slate Creek 3017 Comment
  UC595142  Eriogonum caespitosum Frank W. Peirson 1938-7-8 12434 Mono plateau-like terrain near the Gorge; Hot Creek Region 2194 Comment
  UC599191  Gilia subacaulis Frank W. Peirson 1938-7-9 12615 Mono 19 mi w or nw Benton; nw of Benton 2164 Comment
  UC599220 Image available Mentzelia nitens Frank W. Peirson 1938-7-9 12451 Mono 1 1/2 mi. sw Benton 1950 Comment
  UC599221  Eriophyllum pringlei Frank W. Peirson 1938-7-9 12450 Mono 1.5 mi se Benton 1950 Comment
  UC599222  Abronia turbinata Frank W. Peirson 1938-7-9 12443 Mono At east base of Mono Craters Mono Craters Comment
  UC599223  Monolepis nuttalliana Frank W. Peirson 1938-7-8 12440 Mono near the windmill in low valley between hills Hot Creek Comment
  UC599224  Tetradymia glabrata Frank W. Peirson 1938-7-9 12448 Mono 19 mi nw Benton 2164 Comment
  UC599226  Lepidium virginicum Frank W. Peirson 1938-7-8 12428 Mono about 1 mi from Owens River; Crooked Creek Comment
  UC599227  Phlox stansburyi Frank W. Peirson 1938-7-8 12429 Mono between the Boulevard in the vicinity of Whisky Creek and the Owens River; Whisky Creek 2072 Comment
  UC599228  Cryptantha confertiflora Frank W. Peirson 1938-7-8 12427 Mono near Sherwin Grade summit; Sherwin Grade 1889 Comment
  UC599229  Psathyrotes annua Frank W. Peirson 1938-7-8 2422 Mono Sherwin Grade 1889 Comment
  UC599242  Hesperostipa comata Frank W. Peirson 1938-7-8 12432 Mono between Owens River and the Boulevard; vicinity of Whisky Creek 2072 Comment
  UC599264  Leptodactylon pungens Frank W. Peirson 1938-7-8 12430 Mono between Owens River and the Boulevard in the vicinity Whisky Creek; between Owens River and boulevard vicinity of Whisky Creek 2072 Comment
  UC635275  Taraxia tanacetifolia Frank W. Peirson 1925-6-29 6150 Mono summit of grade n Mono Lake Comment
  UC638457  Potentilla biennis Frank W. Peirson 1934-7-8 Mono foot of Whisky Creek , foot of Whisky Creek (Owens River) 2042 Comment
  UC638460  Ivesia saxosa Frank W. Peirson 1934-7-8 Mono Summit of Sherwin Hill 1950 Comment
  UC638463  Potentilla flabellifolia Frank W. Peirson 1934-7-15 11230 Mono along stream flowing into Red Lake Viginia Lakes Basin, stream flowing into Red Lake 3169 Comment



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