Search Results — 234 specimen records retrieved (69 records with coordinates)
Results for search: County=VENTURA; Source=All; Collector=Peirson;   

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC17779  Carex alma Frank W. Peirson 1923-6-10 4270 Ventura Mount Pinos. Seymour Creek. 1798 Comment
  CAS-BOT-BC205434  Lupinus excubitus var. austromontanus Frank W. Peirson 1925-4-18 5752 Ventura Sespe Creek 304 Comment
  CAS-BOT-BC221192  Calystegia malacophylla subsp. pedicellata Frank W. Peirson 1923-6-10 3555 Ventura Seymour Creek, Mt. Pinos 1798 Comment
  CAS-BOT-BC225447  Gilia leptantha subsp. pinetorum Frank W. Peirson 1923-6-11 3580 Ventura Mt. Pinos 2316 Comment
  CAS-BOT-BC235645  Keckiella breviflora var. breviflora Frank W. Peirson 1922-7-29 3237 Ventura Seymour Cr., Mt. Pinos Comment
  CAS-BOT-BC256231  Eriogonum deflexum var. baratum Frank W. Peirson 1922-7-29 3219 Ventura Old mine near Seymour Creek, Mt. Pinos 1798 Comment
  CAS-BOT-BC281201  Melica stricta Frank W. Peirson 1923-6-10 3549 Ventura Seymour Creek, Mt Pinos region 1828 Comment
  CAS-BOT-BC329327  Lessingia tenuis Peirson 1922-7-31 3242 Ventura Mt. Pinos, Seymour Creek 1828 Comment
  CAS-BOT-BC330357  Lessingia tenuis Frank W. Peirson 1923-6-10 s.n. Ventura Seymour Cr., Mt. Pinos Comment
  CAS-BOT-BC339526  Lessingia glandulifera var. glandulifera F. W. Peirson 1922-7-29 4229 Ventura Seymour Creek, Mt. Pinos Comment
  CAS-BOT-BC339528  Lessingia glandulifera var. glandulifera Frank W. Peirson 1922-7-29 4229 Ventura Seymour Cr., Mt. Pinos Comment
  CAS-BOT-BC344246  Madia elegans Frank W. Peirson 1922-7-31 4240 Ventura Seymour Creek, Mt. Pinos Region 1828 Comment
  CAS-BOT-BC344248  Madia elegans F. W. Peirson 1923-6-10 3557 Ventura Seymour Creek, Mt. Pinos Region 1798 Comment
  CAS-BOT-BC401964  Gilia ochroleuca subsp. bizonata Frank W. Peirson 1923-6-10 3582 Ventura Seymour Cr., Mt. Pinos Comment
  CAS-BOT-BC401965  Gilia ochroleuca subsp. bizonata Frank W. Peirson 1923-6-10 3584 Ventura Seymour Creek, Mt. Pinos Region 1798 Comment
  CAS-BOT-BC92802  Clematis ligusticifolia Frank W. Peirson 1922-7-30 643 Ventura Seymour Creek. Mount Pinos. 1828 Comment
  JEPS23330  Delphinium parishii subsp. pallidum F. W. Peirson 1923-6-10 3589 Ventura Seymour Creek Mt. Pinos 1798 Comment
  JEPS34678  Venegasia carpesioides Frank W. Peirson 1925-4-18 5761 Ventura Sespe Creek 304 Comment
  JEPS44491  Ivesia santolinoides F. W. Peirson 1922-7-30 3233 Ventura Mt. Pinos 2209 Comment
  JEPS56306  Eriogonum spergulinum var. reddingianum Frank W. Peirson 1922-7-30 2578 Ventura Mt. Pinos 2362 Comment
  JEPS59744  Chenopodium fremontii F. W. Peirson 1922-7-30 3238 Ventura Mt. Pinos 2438 Comment
  JEPS65823  Trifolium cyathiferum Frank W. Peirson 1922-7-29 3217 Ventura Seymore Creek Mt. Pinos region 1798 Comment
  PASA1096  Lotus leucophyllus Frank W. Peirson 1922-7-29 Ventura Seymour Creek, Mt. Pinos Region 1950 Comment
  PASA189  Swertia neglecta Frank W. Peirson 1923-6-10 Ventura Seymour Creek, Mt. Pinos Region 1798 Comment
  PASA2202  Chaenactis xantiana Frank W. Peirson 1923-6-10 Ventura Seymour Creek, Mt. Pinos Region 1798 Comment
  PASA2393  Clematis ligusticifolia Frank W. Peirson 1922-7-30 Ventura Seymour Creek, Mt. Pinos Region 1828 Comment
  PASA427  Rhamnus tomentella Frank W. Peirson 1922-7-29 Ventura Seymour Creek, Mt. Pinos Region 1828 Comment
  PASA850  Penstemon breviflorus Frank W. Peirson 1922-7-29 Ventura Seymour Creek, Mt. Pinos Region 1828 Comment
  PASA914  Anisocoma acaulis Frank W. Peirson 1923-6-11 Ventura Mt. Pinos 2133 Comment
  POM11374  Keckiella breviflora F. W. Peirson 1922-7-29 3237 Ventura Seymour Creek, Mt. Pinos. 1829 Comment
  POM13658  Potentilla biennis F. W. Peirson 1922-7-29 3236 Ventura North Fork of Seymour Creek, Mt Pinos 1905 Comment
  POM13693  Arceuthobium divaricatum F. W. Peirson 1922-7-29 3251 Ventura Seymour Creek, Mt. Pinos. 1829 Comment
  POM21635  Camissonia boothii subsp. rutila F. W. Peirson 1922-7-29 3218 Ventura Mt. Pinos, Seymour Creek, talus from deserted mine 1799 Comment
  POM350738  Balsamorhiza deltoidea F. W. Peirson 1922-7-29 3232 Ventura Seymour Creek, Mt Pinos 1829 Comment
  RSA383854  Ephedra viridis F. W. Peirson 1923-6-10 3570 Ventura Seymour Cr. Mt Pinos. 1829 Comment
  RSA448210  Sidalcea malviflora subsp. sparsifolia F. W. Peirson 1922-7-29 4105 Ventura North Fork of Seymour Creek, Mt Pinos 1905 Comment
  RSA65212  Eriogonum heermannii F. W. Peirson 1922-7-31 3244 Ventura Seymour Creek. 1677 Comment
  RSA66351  Eriogonum deflexum var. baratum F. W. Peirson 1922-7-29 3219 Ventura Mt. Pinos, Seymour Creek, talus from deserted mine 1799 Comment
  RSA69440  Frasera neglecta F. W. Peirson 1923-6-10 3588 Ventura Seymour Creek, Mt. Pinos. 1799 Comment
  RSA69683  Mentzelia montana F. W. Peirson 1922-7-29 3229 Ventura Seymour Creek, Mt. Pinos 1951 Comment
  RSA70245  Allium howellii var. clokeyi F. W. Peirson 1923-6-10 3598 Ventura Seymour Creek, Mt. Pinos. 1799 Comment
  RSA70416  Arctostaphylos parryana F. W. Peirson 1922-7-29 4725 Ventura Seymour Creek, Mt Pinos 1829 Comment
  RSA72099  Epilobium canum subsp. latifolium F. W. Peirson 1922-7-29 6481 Ventura North Fork of Seymour Creek, Mt Pinos 1905 Comment
  RSA72663  Balsamorhiza deltoidea F. W. Peirson 1922-7-29 3232 Ventura Seymour Creek, Mt Pinos 1829 Comment
  RSA75944  Phacelia austromontana F. W. Peirson 1923-6-11 3561 Ventura Mt. Pinos. 2439 Comment
  RSA79740  Penstemon grinnellii subsp. scrophularioides F. W. Peirson 1922-7-29 3260 Ventura Seymour Creek, Mt. Pinos. 1799 Comment
  RSA79785  Keckiella breviflora F. W. Peirson 1922-7-29 3237 Ventura Seymour Creek, Mt. Pinos. 1829 Comment
  RSA80735  Cryptantha microstachys F. W. Peirson 1922-7-29 3234 Ventura Seymour Creek, Mt. Pinos 1951 Comment
  RSA83382  Monardella linoides subsp. oblonga F. W. Peirson 1922-7-29 3215 Ventura Seymour Creek, Mt. Pinos 1829 Comment
  RSA84230  Monardella linoides subsp. linoides F. W. Peirson 1922-7-29 3216 Ventura Seymour Creek, Mt. Pinos 1799 Comment
  RSA84459  Clematis ligusticifolia F. W. Peirson 1922-7-30 s.n. Ventura Seymour Creek, Mt. Pinos 1829 Comment
  RSA85179  Ephedra viridis F. W. Peirson 1923-6-10 3570 Ventura Side Canyon, Seymour Creek, Mt. Pinos. 1829 Comment
  RSA85618  Potentilla biennis F. W. Peirson 1922-7-29 3236 Ventura North Fork of Seymour Creek, Mt Pinos 1905 Comment
  RSA86739  Elymus X gouldii F. W. Peirson 1922-7-29 3220 Ventura Seymour Creek, Mt. Pinos 1799 Comment
  RSA87029  Lupinus densiflorus var. glareosus F. W. Peirson 1922-7-29 3250 Ventura Seymour Creek, Mt. Pinos. 1799 Comment
  RSA87165  Quercus john-tuckeri F. W. Peirson 1922-7-31 3230 Ventura Seymour Creek. 1829 Comment
  RSA87204  Lupinus elatus F. W. Peirson 1923-6-11 3591 Ventura Seymour Creek 1921 Comment
  RSA87327  Muhlenbergia asperifolia F. W. Peirson 1922-7-29 3221 Ventura Seymour Creek, Mt Pinos 1829 Comment
  RSA87334  Melica stricta F. W. Peirson 1923-6-10 3549 Ventura Seymour Creek, Mt Pinos. 1829 Comment
  SD87632  Cryptantha microstachys F. W. Peirson 1922-7-29 3234 Ventura Seymour Creek, Mount Pinos 1950 Comment
  SD87649  Dieteria canescens F. W. Peirson 1922-7-30 3226 Ventura Mount Pinos 2440 Comment
  SD87717  Lessingia tenuis F. W. Peirson 1922-7-31 3242 Ventura Mount Pinos region, Seymour Creek 1830 Comment
  UC501592  Fritillaria pinetorum Frank W. Peirson 1923-6-11 3593 Ventura Mount Pinos 2286 Comment
  UC501634  Lessingia tenuis Frank W. Peirson 1922-7-31 3242 Ventura Seymour Creek Mt. Pinos Region, Seymour Creek 1828 Comment
  UC565515  Malacothrix similis Frank W. Peirson 1925-5-19 5772 Ventura Hueneme Comment
  UC912511  Verbesina encelioides subsp. exauriculata Frank W. Peirson 1925-12-19 2217 Ventura e of Saticoy Comment
  UCD86555  Muhlenbergia asperifolia F. W. Peirson 1922-7-29 3221 Ventura Seymour Creek, Mt. Pinos Region. 1828 Comment
  UCR129694  Camissonia boothii subsp. decorticans F. W. Peirson 1922-7-29 3218 Ventura Seymour Creek, Mt. Pinos 1799 Comment
  UCR66533  Phlox douglasii F. W. Peirson 1922-7-30 3563 Ventura Mt. Pinos 2652 Comment
  CAS-BOT-BC241996  Eriogonum cinereum Frank W. Peirson 1920-7-28 4208 Ventura Coast, about 3 mi. W. of Ventura Comment
  CAS-BOT-BC244029  Eriogonum baileyi var. baileyi Frank W. Peirson 1922-7-21 3243 Ventura Seymour Creek, Mt. Pinos Region 1828 Comment
  CAS-BOT-BC257953  Eriogonum parvifolium F. W. Peirson 1920-7-28 1760 Ventura Along the coast about 3 miles west of Ventura Comment
  CAS-BOT-BC382529  Malacothrix similis Frank W. Peirson 1925-4-19 5772 Ventura Hueneme, sea level Comment
  CAS-BOT-BC69161  Antennaria dimorpha F. W. Peirson 1923-6-11 3562 Ventura Mt. Pinos, near summit 2682 Comment
  JEPS17213  Lewisia nevadensis Frank W. Peirson 1923-6-11 3594 Ventura about the Big Cienega, slopes of Mt. Pinos (vicinity of Kern - Ventura Co. line) 2560 Comment
Read comments
Aug 1 2016
  JEPS31611  Calystegia malacophylla subsp. pedicellata Frank W. Peirson 1923-6-10 3555 Ventura Seymour Creek , Seymour Creek (Mt. Pinos Region) 1798 Comment
  JEPS36643  Malacothrix clevelandii Frank W. Peirson 1925-4-19 5772 Ventura Hueneme Comment
Read comments
Jan 23 2007
  JEPS51052  Sagina saginoides Frank W. Peirson 1913-2 Ventura Seymour Creek Comment
  JEPS51272  Polygonum polygaloides subsp. kelloggii F. W. Peirson 3222 Ventura Cienega Mt. Pinos 2560 Comment
  JEPS56692  Eriogonum molestum Frank W. Peirson 1923-6-11 3572 Ventura near South Fork; Mt. Pinos<?>, Seymour Creek 1905 Comment
  JEPS62729  Salvia leucophylla Frank W. Peirson 1925-4-19 5769 Ventura Sespe Canyon 228 Comment
  JEPS67540  Cryptantha clevelandii Frank W. Peirson 1925-4-19 5774 Ventura Hueneme Comment
  PASA1081  Lotus denticulatus Frank W. Peirson 1923-6-10 Ventura Seymour Creek, Mt. Pinos Region 1798 Comment
  PASA1787  Baccharis douglasii Frank W. Peirson 1920-7-28 Ventura 3 miles west of Ventura Comment
  POM12573  Ivesia santolinoides F. W. Peirson 1922-7-30 3233 Ventura Mount Pinos 2210 Comment
  POM12578  Juncus rugulosus F. W. Peirson 1922-7-30 s.n. Ventura South Fork of Seymour Creek Cienega, Mt. Pinos. 1951 Comment
  POM354311  Phoradendron densum F. W. Peirson 1922-7-2 3251 Ventura Saymouer Cr.-Mt. Pinos 1829 Comment
  POM77241  Eriodictyon crassifolium F. W. Peirson 1925-4-18 5754 Ventura Sespe Creek. 305 Comment
  RSA0008276  Malacothrix similis F. W. Peirson 1925-4-19 5772 Ventura Hueneme Beach. Comment
  RSA0016272  Gilia ochroleuca subsp. bizonata F. W. Peirson 1922-7-30 9325 Ventura Mt. Pinos 2439 Comment
  RSA0017070  Gilia ochroleuca subsp. bizonata F. W. Peirson 1923-6-10 3582 Ventura Seymour Creek, Mt. Pinos. 1799 Comment
  RSA0029693  Delphinium parishii subsp. pallidum F. W. Peirson 1923-6-10 3589 Ventura Seymour Creek, Mt. Pinos. 1799 Comment
  RSA0076179  Orobanche californica subsp. feudgei Frank W. Peirson 1923-6-10 3573 Ventura Seymour Creek, Mt. Pinos region. 1798 Comment
  RSA0091282  Amsinckia spectabilis F. W. Peirson 1925-4-19 5770 Ventura Hueneme. Comment
  RSA0097677  Spergularia marina F. W. Peirson 1925-4-19 5773 Ventura Hueneme. Comment
  RSA498245  Astragalus filipes F. W. Peirson 1923-6-10 3585 Ventura Side Canyon, Seymour Creek, Mt. Pinos. 1829 Comment
  RSA51464A  Scirpus microcarpus F. W. Peirson 1922-7-30 3228 Ventura South Fork of Seymour Creek Cienega, Mt. Pinos. 1951 Comment
  RSA64599  Eriogonum parvifolium var. parvifolium F. W. Peirson 1920-7-28 1760 Ventura Coast about 3 miles west of Ventura. Comment
  RSA64705  Eriogonum spergulinum var. reddingianum F. W. Peirson 1923-6-11 5346 Ventura Mt. Pinos. 2439 Comment
  RSA64727  Eriogonum spergulinum var. reddingianum F. W. Peirson 1922-7-30 2578 Ventura Mt. Pinos. 2363 Comment
  RSA64802  Chenopodium fremontii F. W. Peirson 1922-7-30 3238 Ventura Mt. Pinos 2439 Comment
  RSA65134  Eriogonum cinereum F. W. Peirson 1920-7-28 4208 Ventura Coast about 3 miles west of Ventura. Comment
  RSA65284  Eriogonum wrightii var. subscaposum F. W. Peirson 1922-7-30 5347 Ventura Mt. Pinos. 2652 Comment
  RSA65400  Atriplex lentiformis subsp. breweri F. W. Peirson 1920-7-28 2230 Ventura Coast about 3 miles west of Ventura. Comment
  RSA65409  Lewisia rediviva var. minor F. W. Peirson 1923-6-11 3595 Ventura Mt Pinos 2622 Comment
  RSA65425  Atriplex leucophylla F. W. Peirson 1920-8-1 s.n. Ventura 6 miles west of Ventura 0 Comment
  RSA65449  Lewisia nevadensis F. W. Peirson 1923-6-11 s.n. Ventura Mt. Pinos. 2561 Comment
  RSA65537  Carpobrotus chilensis F. W. Peirson 1920-7-28 2243 Ventura About 3 miles W of Ventura Comment
  RSA65666  Montia chamissoi F. W. Peirson 1922-7-30 s.n. Ventura Mt. Pinos. 2561 Comment
  RSA65868  Polygonum sawatchense subsp. sawatchense F. W. Peirson 1922-7-30 3223 Ventura Mt. Pinos. 2561 Comment
  RSA65876  Polygonum kelloggii F. W. Peirson 1922-7-30 3222 Ventura Mt. Pinos. 2561 Comment
  RSA65928  Eriogonum kennedyi var. alpigenum F. W. Peirson 1922-7-30 3231 Ventura Mt. Pinos. 2652 Comment
  RSA66043  Eriogonum baileyi var. baileyi F. W. Peirson 1922-7-31 3243 Ventura Seymour Creek. 1829 Comment
  RSA66267  Eschscholzia californica var. crocea F. W. Peirson 1923-6-10 3579 Ventura Seymour Creek, Mt. Pinos. 1799 Comment
  RSA66317  Eriogonum cithariforme F. W. Peirson 1923-6-11 3572 Ventura Seymour Creek. 1905 Comment
  RSA68341  Lepidium lasiocarpum F. W. Peirson 1925-4-19 5771 Ventura Hueneme Beach Comment
  RSA68722  Fritillaria pinetorum Frank W. Peirson 1923-6-11 3593 Ventura Mt. Pinos. 2287 Comment
  RSA68761  Delphinium patens subsp. montanum F. W. Peirson 1923-6-11 3590 Ventura Mt. Pinos. 2287 Comment
  RSA69490  Mirabilis laevis var. crassifolia F. W. Peirson 1925-4-18 5764 Ventura Sespe Creek south base of Topatopa Mountains. 305 Comment
  RSA69512  Veratrum californicum Frank W. Peirson 1922-7-30 3255 Ventura Mt. Pinos. 2561 Comment
  RSA69715  Mentzelia dispersa F. W. Peirson 1923-6-11 3565 Ventura Mt. Pinos. 2287 Comment
  RSA70091  Platanthera leucostachys Frank W. Peirson 1922-7-30 3264 Ventura South Fork of Seymour Creek Cienega, Mt. Pinos. 1951 Comment
  RSA70267  Juncus macrandrus F. W. Peirson 1922-7-30 4262 Ventura Seymour Creek, Mt. Pinos. 1951 Comment
  RSA70327  Asclepias eriocarpa F. W. Peirson 1922-7-30 4117 Ventura Seymour Creek, Mt. Pinos 1829 Comment
  RSA70445  Allium campanulatum F. W. Peirson 1922-7-30 3254 Ventura Mt. Pinos. 2652 Comment
  RSA70460  Allium fimbriatum var. fimbriatum F. W. Peirson 1923-6-12 3587 Ventura Along road 1 mile south of Divide 5556, Seymour Creek region, Mt. Pinos. 1616 Comment
  RSA70597  Iris missouriensis Frank W. Peirson 1922-7-30 3263 Ventura Mt. Pinos. 2561 Comment
  RSA71105  Calystegia macrostegia subsp. cyclostegia F. W. Peirson 1925-4-18 5755 Ventura Sespe Creek. 305 Comment
  RSA71114  Convolvulus simulans F. W. Peirson 1918-5-5 893 Ventura Roadside W of Simi Comment
  RSA71115  Calystegia malacophylla subsp. pedicellata F. W. Peirson 1923-6-10 3555 Ventura Seymour Creek, Mt. Pinos. 1799 Comment
  RSA71835  Gilia leptantha subsp. pinetorum F. W. Peirson 1923-6-11 3580 Ventura Mt. Pinos 2317 Comment
  RSA71914  Navarretia capillaris F. W. Peirson 1922-7-30 3224 Ventura Mt. Pinos. 2317 Comment
  RSA72004  Phlox diffusa subsp. subcarinata F. W. Peirson 1923-7-11 3563 Ventura Mt. Pinos. 2652 Comment
  RSA72158  Gayophytum racemosum F. W. Peirson 1922-7-30 3240 Ventura Mt. Pinos. 2561 Comment
  RSA72317  Gilia tetrabreccia F. W. Peirson 1923-6-10 3581 Ventura Seymour Creek, Mt. Pinos. 1799 Comment
  RSA73082  Linanthus dichotomus subsp. dichotomus F. W. Peirson 1932-6-10 3558 Ventura Mount Pinos. Seymour Creek. 1799 Comment
  RSA74938  Phacelia davidsonii F. W. Peirson 1922-7-30 4479 Ventura Mt. Pinos. 2317 Comment
  RSA75523  Phacelia fremontii F. W. Peirson 1923-6-10 3556 Ventura Seymour Creek, Mt. Pinos. 1799 Comment
  RSA75986  Eucrypta chrysanthemifolia F. W. Peirson 1925-4-18 5756 Ventura Sespe Creek south base of Topatopa Mountains. 305 Comment
  RSA77162  Ceanothus leucodermis F. W. Peirson 1925-4-19 s.n. Ventura Sespe Creek, Topatopa Mts. 305 Comment
  RSA77207  Malacothamnus marrubioides F. W. Peirson 1922-7-30 3248 Ventura South Fork of Seymour Creek, Mt. Pinos 1921 Comment
  RSA77735  Viola pinetorum subsp. pinetorum F. W. Peirson 1922-7-30 3239 Ventura Mt. Pinos. 2652 Comment
  RSA79458  Collinsia torreyi var. wrightii F. W. Peirson 1922-7-30 3249 Ventura Mt. Pinos. 2622 Comment
  RSA79570  Cryptantha clevelandii var. florosa F. W. Peirson 1925-4-19 5774 Ventura Hueneme Beach Comment
  RSA79795  Collinsia callosa F. W. Peirson 1923-6-11 3576 Ventura abundant on South Fork of Seymour Creek. 1905 Comment
  RSA79834  Penstemon labrosus F. W. Peirson 1922-7-30 3253 Ventura Mt. Pinos. 2561 Comment
  RSA79869  Penstemon speciosus F. W. Peirson 1923-6-11 3577 Ventura Seymour Creek. 1905 Comment
  RSA80129  Mimulus constrictus F. W. Peirson 1923-6-11 3575 Ventura Seymour Creek. 1905 Comment
  RSA80150  Mimulus breweri F. W. Peirson 1922-7-30 3225 Ventura Mt. Pinos. 2317 Comment
  RSA80362  Perideridia parishii subsp. latifolia F. W. Peirson 1922-7-30 3245 Ventura Mt. Pinos. 2561 Comment
  RSA80687  Reseda alba F. W. Peirson 1925-3-27 5725 Ventura Roadside east of Ventura. Comment
  RSA80700  Hypericum formosum var. scouleri F. W. Peirson 1922-6-30 3241 Ventura South Fork of Seymour Creek, Mt. Pinos. 1951 Comment
  RSA80773  Nicotiana attenuata F. W. Peirson 1923-6-12 3599 Ventura Cuddy Creek, Mt Pinos Region. 1585 Comment
  RSA82098  Mimulus aurantiacus var. pubescens F. W. Peirson 1918-5-5 1146 Ventura West foot of Santa Susanna Pass. Comment
  RSA82191  Trichostema lanatum F. W. Peirson 1925-4-18 5759 Ventura Sespe Creek. 305 Comment
  RSA82261  Castilleja affinis F. W. Peirson 1922-7-31 3252 Ventura Seymour Creek. 1829 Comment
  RSA82282  Castilleja affinis F. W. Peirson 1923-6-10 4226 Ventura Seymour Creek, Mt. Pinos. 1799 Comment
  RSA82434  Salvia leucophylla F. W. Peirson 1925-4-19 5769 Ventura Sespe Creek 229 Comment
  RSA82986  Stachys bullata F. W. Peirson 1925-4-18 5751 Ventura Sespe Creek south base of Topatopa Mountains. 305 Comment
  RSA83401  Dudleya lanceolata F. W. Peirson 1925-4-19 5768 Ventura Sepse Creek, near Fillmore 229 Comment
  RSA85612  Ivesia santolinoides F. W. Peirson 1922-7-30 3233 Ventura Mount Pinos 2210 Comment
  RSA86741  Leymus condensatus F. W. Peirson 1918-5-5 1565 Ventura Roadside W of Simi Comment
  RSA86866  Prunus ilicifolia F. W. Peirson 1925-4-18 5766 Ventura Sespe Creek. 305 Comment
  RSA87195  Lupinus excubitus var. hallii F. W. Peirson 1925-4-18 5752 Ventura Sespe Creek 305 Comment
  RSA87317  Galium bifolium F. W. Peirson 1923-6-11 3564 Ventura Mt. Pinos. 2561 Comment
  RSA87338  Melica imperfecta F. W. Peirson 1925-4-18 5750 Ventura Sespe Creek, near Fillmore. 305 Comment
  RSA87349  Galium andrewsii F. W. Peirson 1923-6-11 3567 Ventura Seymour Creek, Mt. Pinos. 1905 Comment
  RSA88755  Carex alma F. W. Peirson 1923-6-10 4270 Ventura Seymour Creek, Mt. Pinos. 1799 Comment
  RSA90170  Astragalus lentiginosus F. W. Peirson 1923-6-10 3583 Ventura Seymour Creek, Mt. Pinos. 1799 Comment
  RSA90209  Astragalus trichopodus var. phoxus F. W. Peirson 1925-4-18 5757 Ventura Sespe Creek. 305 Comment
  RSA90210  Astragalus filipes F. W. Peirson 1923-6-10 3585 Ventura Seymour Cr. Mt Pinos. 1829 Comment
  RSA90232  Astragalus douglasii var. douglasii F. W. Peirson 1925-4-18 5758 Ventura Sespe Creek. 305 Comment
  RSA90327  Lotus procumbens F. W. Peirson 1922-7-29 3235 Ventura Seymour Creek, Mt. Pinos 1951 Comment
  RSA90370  Lotus wrangelianus F. W. Peirson 1923-6-10 3569 Ventura Seymour Creek, Mt. Pinos. 1799 Comment
  RSA90651  Chrysothamnus viscidiflorus subsp. viscidiflorus F. W. Peirson 1922-7-30 3247 Ventura Summit of Mt. Pinos 2689 Comment
Read comments
Nov 12 2010
  RSA90720  Astragalus purshii var. tinctus F. W. Peirson 1922-7-30 4755 Ventura Mt. Pinos. 2287 Comment
  RSA90747  Astragalus pachypus F. W. Peirson 1923-6-10 3584 Ventura Side Canyon, Seymour Creek, Mt. Pinos. 1829 Comment
  RSA90764  Astragalus purshii var. tinctus F. W. Peirson 1923-6-11 3596 Ventura Mt. Pinos. 2287 Comment
  RSA90772  Astragalus whitneyi F. W. Peirson 1923-6-11 4750 Ventura summit of Mt. Pinos 2683 Comment
  RSA90851  Carex senta F. W. Peirson 1925-4-18 5762 Ventura Sespe Creek. 305 Comment
  RSA91162  Lessingia glandulifera var. glandulifera F. W. Peirson 1922-7-29 4229 Ventura Seymour Creek, Mt Pinos 1829 Comment
  RSA91173  Lessingia tenuis F. W. Peirson 1922-7-31 3242 Ventura Seymour Creek. 1829 Comment
  RSA91191  Lupinus formosus F. W. Peirson 1923-6-11 3592 Ventura Seymour Creek, Mt. Pinos. 1905 Comment
  RSA91251  Lupinus breweri var. bryoides F. W. Peirson 1922-7-30 4422 Ventura Mt. Pinos. 2439 Comment
  RSA91263  Lupinus latifolius subsp. parishii F. W. Peirson 1922-7-29 3257 Ventura Seymour Creek, Mt. Pinos. 1890 Comment
  RSA91264  Lupinus latifolius subsp. parishii F. W. Peirson 1925-4-18 5753 Ventura Sespe Creek. 305 Comment
  RSA91382  Linum lewisii F. W. Peirson 1923-6-10 3571 Ventura Seymour Creek, Mt. Pinos 1829 Comment
  RSA91393  Trifolium cyathiferum F. W. Peirson 1922-7-29 3217 Ventura Seymour Creek, Mt. Pinos. 1799 Comment
  RSA91747  Muhlenbergia rigens F. W. Peirson 1922-7-29 4326 Ventura Seymour Creek, Mt Pinos 1829 Comment
  RSA91783  Ericameria linearifolia F. W. Peirson 1923-6-10 4230 Ventura Seymour Creek, Mt. Pinos. 1799 Comment
  RSA91843  Sporobolus airoides F. W. Peirson 1918-5-5 1588 Ventura Roadside W of Simi Comment
  RSA92076  Ancistrocarphus filagineus F. W. Peirson 1923-6-10 3552 Ventura Seymour Creek, Mt. Pinos. 1799 Comment
  RSA92253  Layia heterotricha F. W. Peirson 1923-6-10 3560 Ventura Seymour Creek, Mt. Pinos. 1799 Comment
  RSA92279  Layia glandulosa F. W. Peirson 1923-6-11 3566 Ventura Seymour Creek. 1905 Comment
  RSA92516  Verbesina encelioides subsp. exauriculata F. W. Peirson 1925-12-19 s.n. Ventura east of Saticoy. Comment
  RSA92517  Verbesina encelioides subsp. exauriculata F. W. Peirson 1920-7-28 2217 Ventura roadside at Saticoy Comment
  RSA92518  Verbesina encelioides subsp. exauriculata F. W. Peirson 1923-6-25 3898 Ventura On Calabasas Road, 10 miles east of Ventura Comment
  RSA92624  Salix lasiolepis F. W. Peirson 1923-6-10 4280 Ventura Seymour Creek, Mt. Pinos. 1799 Comment
  RSA92694  Salix exigua F. W. Peirson 1923-6-11 3568 Ventura Seymour Creek, Mt. Pinos. 1905 Comment
  RSA92903  Madia elegans F. W. Peirson 1922-7-31 4240 Ventura Seymour Creek. 1829 Comment
  RSA92909  Madia elegans F. W. Peirson 1923-6-10 3557 Ventura Seymour Creek, Mt. Pinos. 1799 Comment
  RSA93176  Machaeranthera canescens F. W. Peirson 1922-7-30 3227 Ventura Near summit of Mt. Pinos 2683 Comment
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  RSA93177  Machaeranthera canescens F. W. Peirson 1922-7-30 3226 Ventura Mt. Pinos 2439 Comment
  RSA93207  Baccharis salicifolia F. W. Peirson 1925-4-18 5765 Ventura Sespe Creek 305 Comment
  RSA93211  Baccharis douglasii F. W. Peirson 1920-7-28 2749 Ventura Coast about 3 miles west of Ventura. Comment
  RSA93637  Antennaria dimorpha F. W. Peirson 1923-6-11 3562 Ventura summit of Mt. Pinos 2683 Comment
  RSA93684  Ambrosia psilostachya F. W. Peirson 1920-7-28 4234 Ventura Coast about 3 miles west of Ventura. Comment
  RSA93806  Chaenactis glabriuscula var. megacephala F. W. Peirson 1925-4-19 5767 Ventura Sespe Creek 228 Comment
  RSA93907  Iva axillaris F. W. Peirson 1922-7-29 4235 Ventura Seymour Creek, Mt. Pinos 1799 Comment
  RSA93917  Xanthium spinosum F. W. Peirson 1920-8-1 1321 Ventura 6 miles west of Ventura 0 Comment
  RSA93918  Xanthium strumarium F. W. Peirson 1920-8-1 2237 Ventura 6 miles west of Ventura 0 Comment
  RSA94397  Chaenactis xantiana F. W. Peirson 1923-6-10 3559 Ventura Seymour Creek, Mt. Pinos. 1799 Comment
  RSA94599  Anisocoma acaulis F. W. Peirson 1923-6-11 3597 Ventura Mt. Pinos 2134 Comment
  RSA94619  Venegasia carpesioides F. W. Peirson 1925-4-18 5761 Ventura banks of Sespe Creek. 305 Comment
  RSA94901  Cirsium occidentale var. venustum F. W. Peirson 1922-7-31 3261 Ventura Seymour Creek. 1829 Comment
  RSA94902  Cirsium occidentale var. californicum F. W. Peirson 1918-5-5 248 Ventura Roadside W and S of Simi, Southern Ventura County Comment
  RSA95001  Malacothrix californica F. W. Peirson 1923-6-12 3600 Ventura East of low divide marked with U.S. Bench Mark number 5556, Mount Pinos Region 1616 Comment
  RSA95117  Agoseris heterophylla var. heterophylla F. W. Peirson 1922-7-31 4749 Ventura Seymour Creek, Mt. Pinos 1799 Comment
  RSA95246  Microseris lindleyi F. W. Peirson 1923-6-10 3586 Ventura Seymour Creek, Mt. Pinos. 1799 Comment
  RSA95283  Rhamnus tomentella subsp. tomentella F. W. Peirson 1922-7-29 3256 Ventura Seymour Creek, Mt Pinos 1829 Comment
  RSA95345  Ceanothus oliganthus F. W. Peirson 1925-4-18 5760 Ventura Sespe Creek. 305 Comment
  RSA95379  Sidalcea malviflora subsp. sparsifolia F. W. Peirson 1922-7-29 4105 Ventura North Fork of Seymour Creek, Mt Pinos 1905 Comment
  RSA97258  Sphenosciadium capitellatum F. W. Peirson 1922-7-30 3246 Ventura Mt. Pinos. 2561 Comment
  RSA97409  Lomatium vaginatum F. W. Peirson 1923-6-10 3553 Ventura Seymour Creek, Mt. Pinos. 1799 Comment
  RSA97416  Tauschia parishii F. W. Peirson 1923-6-10 3578 Ventura Seymour Creek, Mt. Pinos. 1799 Comment
  RSA97427  Arceuthobium divaricatum F. W. Peirson 1922-7-29 3251 Ventura Seymour Creek, Mt. Pinos. 1829 Comment
  RSA97435  Lomatium mohavense subsp. mohavense F. W. Peirson 1923-6-10 3554 Ventura Seymour Creek, Mt. Pinos. 1799 Comment
  RSA99373  Lonicera interrupta F. W. Peirson 1922-7-29 4505 Ventura Seymour Creek, Mt. Pinos. 1829 Comment
  SD87542  Navarretia capillaris F. W. Peirson 1922-7-30 3224 Ventura Mt. Pinos, dry stream depressions and about cienegas 2316 Comment
  SD87575  Verbesina encelioides Frank W. Peirson 1925-12-19 Ventura East of Saticoy Comment
  SD87626  Malacothamnus fasciculatus F. W. Peirson 1922-7-30 3247 Ventura Mt. Pinos, south fork of Seymour Creek. 1920 Comment
  UC501480  Hypericum formosum var. scouleri Frank W. Peirson 1922-6-30 3241 Ventura Mt. Pinos Region, Seymour Creek 1950 Comment
  UC555382  Lotus procumbens var. procumbens Frank W. Peirson 1923-6-11 Ventura South Fork Seymour Creek Mt. Pinos Region 1905 Comment
  UC908508  Gilia leptantha subsp. pinetorum Frank W. Peirson 1927-6-11 3580 Ventura Mount Pinos 2316 Comment



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