Search Results — 2000 specimen records retrieved (1644 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CDA2671  Tradescantia virginiana J. Johnston, W. Sibray 1972-10-5 Alameda U. C. Botanic Garden, Strawberry Canyon, Berkeley. 0 Comment
  CDA6272  Bacopa eisenii E. M. Johnston 1915-1 Alameda West Campus - U.C. , Berkeley. 0 Comment
  POM124092  Oemleria cerasiformis I. M. Johnston 1920-3-14 s.n. Alameda Claremont Canyon back of Berkely. Comment
  POM124100  Rubus vitifolius I. M. Johnston 1920-3-28 s.n. Alameda Thousand Oaks near Berkeley Comment
  POM124114  Calochortus umbellatus I. M. Johnston 1920-4-3 s.n. Alameda Claremont Canyon, back of Berkeley Comment
  POM124119  Ceanothus oliganthus var. sorediatus I. M. Johnston 1920-4-3 s.n. Alameda Claremont Canyon, back of Berkeley Comment
  POM125957  Salix scouleriana I. M. Johnston 1920-1-29 2248 Alameda Head of San Leandro Canyon. Oakland Hills. Comment
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May 28 2011
  POM124096  Lathyrus vestitus subsp. vestitus I. M. Johnston 1920-3-28 s.n. Alameda Thousand Oaks, near Berkeley Comment
  POM124098  Sisyrinchium bellum I. M. Johnston 1920-3-28 s.n. Alameda Thousand Oaks, near Berkeley Comment
  POM124101  Viola pedunculata I. M. Johnston 1920-3-28 s.n. Alameda Thousand Oaks near Berkeley Comment
  POM124103  Platystemon californicus var. californicus I. M. Johnston 1920-3-28 s.n. Alameda Thousand Oaks, near Berkeley. Comment
  POM124107  Sidalcea malviflora subsp. laciniata I. M. Johnston 1920-3-28 s.n. Alameda Thousand Oaks near Berkeley. Comment
  POM125960  Camissonia ovata I. M. Johnston 1920-3-28 2244 Alameda Thousand Oaks, near Berkeley. Comment
  POM125963  Carex I. M. Johnston 1920-3-28 2242 Alameda Cerritos Hill near Berkeley. Comment
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Aug 8 2010
  UCD102882  Ammannia robusta E. M. Johnston 1915-7-1 s.n. Butte Biggs. Comment
  UCD105790  Epilobium ciliatum subsp. ciliatum E. M. Johnston 1915-1 W 146 J Butte Biggs. Comment
  UCD61105  Echinochloa muricata E. M. Johnston 1915-7-1 149 -J Butte Biggs. Comment
  UCD65677  Eragrostis pilosa E. M. Johnston 1915-1 W- 133 J Butte Biggs. Comment
  UCD94944  Typha latifolia E. M. Johnston 1915-1 W- 138 J Butte Biggs. Comment
  UCD126526  Datura stramonium E. M. Johnston 1915-7-1 79 J Butte Biggs. Comment
  UCD129573  Bidens frondosa E. M. Johnston 1915-1 s.n. Butte Biggs. Comment
  UCD136130  Sonchus asper subsp. asper E. M. Johnston 1915-1 W- 139 J Butte Biggs. Comment
  UCD123521  Bacopa eisenii E. M. Johnston 1915-1 68 J Fresno San Joaquin Valley. Comment
  CAS-BOT-BC392161  Aquilegia formosa E. C. Johnston 1931-8-1 s.n. Humboldt Klamath River to Arcata Comment
  RSA445151  Petalonyx thurberi G. R. Johnstone 1930-3-25 s.n. Imperial Yuma, near Colorad River Desert. Comment
  RSA449726  Thamnosma montana G. R. Johnstone 1920-4-25 s.n. Imperial Near San Diego Co. line. 762 Comment
  RSA452412  Atriplex confertifolia I. M. Johnston, Jack Remple 1933-4-10 s.n. Imperial Colorado Desert Comment
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Feb 22 2014
  SDSU13317  Encelia frutescens var. frutescens Shawn Johnston 2000-3-26 6 Imperial Off of interstate 8 go left on state highway S-2 until you reach Shell Canyon Rd. Make a right and continue down the road for several miles where the plant was found growing off the side of the road. 219 Comment
  UC551865  Tiquilia plicata Ivan M. Johnston 1932-3-31 10677 Imperial 15 mi. e. Holtville Comment
  UCR6146  Saccharum ravennae Heather Johnston 1967-5-13 051367- 09 Imperial Sonoran (Colorado) Desert, Hidden Lake, SW of All American canal. Turnoff 1.8 mi north of the end of Hot Mineral Spa Road, on the left side of road, doubling back S. Dirt path to lake Comment
  JEPS59346  Pinus longaeva John W. Johnston 1937-6-7 416 Inyo Mazourka Canyon Inyo Mts. 2895 Comment
  POM362778  Salix lasiolepis G. R. Johnstone 1928-4-28 s.n. Inyo Canyon N of Big Pines. 1524 Comment
  POM369379  Descurainia pinnata subsp. glabra George R. Johnstone 1928-4-1 s.n. Inyo Wild Rose Canon, Panamint Mtns. Comment
  RSA368194  Juncus cooperi George R. Johnstone 1928-4-2 s.n. Inyo Death Valley Comment
  RSA426179  Phacelia fremontii G. R. Johnstone 1928-4-28 s.n. Inyo Canyon N of Big Pines. Comment
  RSA445060  Sphaeralcea ambigua subsp. monticola G. R. Johnstone 1928-4-3 s.n. Inyo Furnace Creek Canyon Comment
  RSA449656  Purshia tridentata var. glandulosa G. R. Johnstone 1928-4-28 s.n. Inyo Canyon N of Big Pines. Comment
  RSA498832  Cercocarpus ledifolius George R. Johnston 1928-4-1 s.n. Inyo Wild Rose Canyon, Panamint Mountains 2073 Comment
  POM363574  Monoptilon bellidiforme George R. Johnstone 1928-4-4 s.n. Inyo Amargosa Desert. Comment
  POM4781  Aster occidentalis I. M. Johnston 1916-8-2 s.n. Inyo Round Valley. 2744 Comment
  RSA383827  Ephedra viridis George R. Johnstone 1928-4-1 s.n. Inyo White Rose Canyon, Panamint Mts. 1524 Comment
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Oct 23 2011
  RSA389998  Larrea tridentata George R. Johnston 1928-4-2 s.n. Inyo Death Valley. 3-4 mi. S.W of Bungalon City. Comment
  RSA392600  Chorizanthe rigida George R. Johnston 1928-4-3 s.n. Inyo Foot of Funeral Mts. 91 Comment
  RSA411787  Allenrolfea occidentalis George R. Johnston 1928-3-31 s.n. Inyo Panamint Valley, 2500 ft. 762 Comment
  RSA416959  Ambrosia dumosa George R. Johnstone 1928-4-3 s.n. Inyo Foot of Funeral Mts. 91 Comment
  RSA426127  Phacelia fremontii G. R. Johnstone 1928-4-3 s.n. Inyo Furnace Creek Canyon Comment
  RSA503840  Anemopsis californica Geo C. Johnstone 1928-4-3 s.n. Inyo Furnace Creek. Comment
  JEPS61480  Allium denticulatum I. M. Johnston 1920-5-5 2251 Kern foot of Mt. Soledad near Mohave; Mohave Desert Comment
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Oct 16 2006
  LA51318  Caulanthus coulteri Sharon Johnston; 1957-5-23 46 Kern Kern Canyon, 0.5 mi. from mouth of canyon 365 Comment
  POM362632  Salix laevigata G. R. Johnstone, John Raiselis 1933-4-11 s.n. Kern 21 mi. from Bakersfield. Kern River Canyon. Comment
  POM7672  Calandrinia ciliata I. M. Johnston 1920-5-4 s.n. Kern Near Mojave Station. Comment
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Jan 2 2017
  POM7707  Allium denticulatum I. M. Johnston 1920-5-5 2251 Kern Foot of Mount Solidad [Soledad] near Mohave Comment
  POM8649  Lupinus horizontalis var. platypetalus I. M. Johnston 1920-5-5 s.n. Kern Near Mojave Comment
  POM8843  Pectocarya penicillata I. M. Johnston 1920-5-5 s.n. Kern Near Mojave. Comment
  POM8847  Plagiobothrys arizonicus I. M. Johnston 1920-5-5 s.n. Kern Near Mojave Comment
  POM8852  Lepidium fremontii I. M. Johnston 1920-5-5 s.n. Kern Near Mohave. Comment
  POM8855  Chaenactis stevioides I. M. Johnston 1920-5-5 s.n. Kern Near Mojave Comment
  POM8856  Lepidium nitidum var. howellii I. M. Johnston 1920-5-5 s.n Kern Near Mojave Comment
  POM8859  Dichelostemma capitatum subsp. pauciflorum I. M. Johnston 1920-5-5 s.n. Kern Near Mojave along R.R. track Comment
  RSA364644  Carex multicaulis George R. Johnstone, Charles C. Herbst 1932-7-2 s.n. Kern Greenhorn Mountains, Alta Sierra Mountain slope. Comment
  RSA366798  Iris hartwegii George R. Johnstone, Charles C. Herbst 1932-7-2 s.n. Kern Greenhorn Mountains, Alta Sierra Mountain slope. Comment
  RSA369061  Calochortus venustus George R. Johnstone, Charles C. Herbst 1932-7-2 s.n. Kern Greenhorn Mountains, Alta Sierra Mountain. 1890 Comment
  RSA382791  Piperia unalascensis George R. Johnstone, Charles C. Herbst 1932-7-2 s.n. Kern Greenhorn Mountains: slope of Mount Alta Sierra. 1890 Comment
  RSA392159  Frasera tubulosa George R. Johnston, Charles C. Herbst 1932-7-2 15570 Kern Green Horn Mts.; Mt. Alta Sierra 1890 Comment
  RSA393312  Eriogonum nudum var. westonii G. R. Johnstone, Charles C. Herbst 1932-7-2 s.n. Kern Greenhorn Mountains: slope of Mount Alta Sierra. 1890 Comment
  RSA400234  Ranunculus cymbalaria var. saximontanus G. R. Johnstone, Charles C. Herbst 1932-7-2 15572 Kern Greenhorn Mountains: slope of Mount Alta Sierra. 1890 Comment
  RSA401767B  Penstemon newberryi George R. Johnston, Charles C. Herbst 1932-7-2 15562 Kern Green Horn Mts.; Mt. Alta Sierra 1890 Comment
  RSA406629  Lathyrus sulphureus George R. Johnston, C. C. Herbst 1932-7-3 s.n. Kern Split Mountain, Greenhorn Mountains 2073 Comment
  RSA408848  Mimulus constrictus I. M. Johnston, C. C. Herbst 1932-7-2 s.n. Kern Greenhorn Mts. 1890 Comment
  RSA422166  Calystegia occidentalis subsp. fulcrata G. R. Johnstone, Charles C. Herbst 1932-7-2 15537 Kern Greenhorse Mts. 1890 Comment
  RSA430178  Mimulus palmeri George C. Johnston, J. Raiselis 1933-4-14 17230 Kern Saltdal. Petrifield Forest. Comment
  RSA442739  Mimulus guttatus George R. Johnston, C. C. Herbst 1932-7-2 15543 Kern Greenhorn Mts. Comment
  RSA476807  Quercus kelloggii I. M. Johnston, Charles C. Herbst 1932-7-2 15541 Kern Greenhorn Mts. 1890 Comment
  RSA498216  Cercis occidentalis G. R. Johnstone, John Raiselis 1933-4-13 17227 Kern Walker Pass Comment
  RSA498317  Lotus nevadensis G. R. Johnstone, Charles C. Herbst 1932-7-2 15568 Kern Greenhorn Mountains: slope of Mount Alta Sierra. 1890 Comment
  RSA499218  Chamaebatia foliolosa G. R. Johnstone, Charles C. Herbst 1932-3-7 15534 Kern Greenhorn Mountains 2073 Comment
  UC205013  Allium denticulatum I. M. Johnston 1920-5-8 2251 Kern foor of Mt. Solidad near Mohave; Mt. Solidad Comment
  POM9187  Chamaesyce albomarginata I. M. Johnston 1920-5-5 2258 Kern Near Mojave along R.R. track Comment
  POM9191  Platystemon californicus var. californicus I. M. Johnston 1920-5-5 2254 Kern Near Mojave. Comment
  POM9208  Eriogonum fasciculatum var. polifolium I. M. Johnston 1920-5-5 s.n. Kern Near Mohave, at base of Mt. Soledad. Comment
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Nov 24 2014
  POM9213  Ericameria linearifolia I. M. Johnston 1920-5-5 s.n. Kern South of Mojave, Mount Solidad [Soledad] Comment
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Aug 16 2013
  POM9255  Larrea tridentata I. M. Johnston 1920-5-5 s.n. Kern Near Mojave, at foot of Solidad [Soledad]. Comment
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Aug 16 2013
  POM9256  Eriogonum gracillimum I. M. Johnston 1920-5-5 s.n. Kern Mohave, about town. Comment
  POM9258  Pectocarya setosa I. M. Johnston 1920-5-5 s.n. Kern South of Mojave Comment
  POM9259  Bromus berteroanus I. M. Johnston 1920-5-5 s.n. Kern South of Mojave Comment
  POM9264  Lomatium mohavense subsp. mohavense I. M. Johnston 1920-5-5 s.n. Kern Near Mojave Comment
  POM9274  Mentzelia veatchiana I. M. Johnston 1920-5-5 s.n. Kern Near Mojave. Comment
  POM9275  Astragalus lentiginosus var. variabilis I. M. Johnston 1920-5-5 s.n Kern Near Mojave Comment
  POM9276  Grayia spinosa I. M. Johnston 1920-5-5 s.n. Kern Near Mojave. Comment
  POM9317  Coreopsis californica I. M. Johnston 1920-5-5 s.n. Kern Near Mojave. Comment
  RSA0016868  Populus fremontii G. R. Johnstone, John Raiselis 1933-4-10 s.n. Kern Kern River Canyon. Comment
  RSA349890  Vicia americana var. americana G. R. Johnstone, Charles C. Herbst 1932-7-2 15556 Kern Greenhorn Mountains, slope of Mt. Alta Sierra. 1890 Comment
  RSA401581B  Monardella lanceolata var. lanceolata G. R. Johnstone, Charles C. Herbst 1932-7-2 s.n. Kern Greenhorn Mountains. 1921 Comment
  RSA422181  Calystegia longipes G. R. Johnstone, Charles C. Herbst, Geo C. Johnstone 1932-7-2 15536 Kern Kern R. Canyon. Comment
  RSA448604  Castilleja subinclusa George R. Johnston, John Raiselis 1933-4-10 s.n. Kern Kern R. Canon Comment
  RSA9192  Platystemon californicus I. M. Johnston 1920-5-5 2254 Kern South of Mojave. Comment
  CAS-BOT-BC103148  Salix bonplandiana I. Johnston 1917-5-13 1903 Los Angeles El Monte 121 Comment
  CAS-BOT-BC105249  Quercus kelloggii I. M. Johnston 1917-8-24 1714 Los Angeles San Antonio Mountains, Prairie Fk of San Gabriel R. Open canon (canyon) 1981 Comment
  CAS-BOT-BC106757  Baccharis salicifolia I. Johnston 1917-4-11 s.n. Los Angeles Wilmington Comment
  CAS-BOT-BC110420  Suaeda taxifolia I. Johnston Apr 11 s.n. Los Angeles Nigger Slough [name changed to Harbor Lake]. Comment
  CAS-BOT-BC113044  Eleocharis montevidensis I. Johnston May 13 1019 Los Angeles El Monte, ditch along Rail Road. 83 Comment
  CAS-BOT-BC115972  Carex subfusca Ivan Murray Johnston 1917-8-23 1636 Los Angeles Pine Mt. 2438 Comment
  CAS-BOT-BC127231  Agrostis exarata I. M. Johnston 1917-7-28 1509 Los Angeles San Antonio Mountains. San Antonio Canyon. 1676 Comment
  CAS-BOT-BC131645  Ericameria parishii var. parishii I. M. Johnston 1918-9-1 2150 Los Angeles Evey [Canon] Canyon 1219 Comment
  CAS-BOT-BC141316  Phoradendron serotinum subsp. tomentosum I. M. Johnston 1917-8-23 1719 Los Angeles Prairie Fk. of San Gabriel R., San Antonio Mountains 1432 Comment
  CAS-BOT-BC142130  Cercocarpus betuloides var. betuloides I. M. Johnston 1917-4-28 1372 Los Angeles San Antonio Canyon Wwash 365 Comment
  CAS-BOT-BC143083  Potentilla anserina subsp. pacifica I. Johnston 1917-6-10 1336 Los Angeles Ballona Creek near Mesmer Comment
  CAS-BOT-BC144944  Phacelia ramosissima var. austrolitoralis I. Johnston 1917-6-10 1322 Los Angeles Playa del Rey Comment
  CAS-BOT-BC149948  Holodiscus discolor var. discolor I. M. Johnston 1917-7-28 1570 Los Angeles N. Fk. San Antonio [Canon] Canyon (Old Gold Ridge Mine) 2438 Comment
  CAS-BOT-BC152897  Diplacus brevipes I. M. Johnston 1918-5-15 s.n. Los Angeles Claremont Comment
  CAS-BOT-BC157933  Prunus emarginata I. M. Johnston 1918-7-5 2079 Los Angeles Head of San Antonio [Canon] Canyon 2346 Comment
  CAS-BOT-BC158044  Garrya veatchii I. M. Johnston 1918-5-19 1984 Los Angeles San Antonio Canyon [Canon], San Antonio Mountains, on canon side in chaparral 1066 Comment
  CAS-BOT-BC164726  Clarkia rhomboidea I. M. Johnston 1917-7-3 1404 Los Angeles San Antonio [Canon] Canyon 1524 Comment
  CAS-BOT-BC166251  Epilobium canum subsp. canum I. M. Johnston 1917-11-30 1801 Los Angeles Near mouth of Live Oak [Canon] Canyon 457 Comment
  CAS-BOT-BC17686  Carex alma I. Johnston 1917-5-13 27 E Los Angeles El Monte. 121 Comment
  CAS-BOT-BC17687  Carex alma I. Johnston 1917-5-13 27 E Los Angeles El Monte. 121 Comment
  CAS-BOT-BC187872  Lupinus chamissonis I. Johnston 1917-6-10 1338 Los Angeles Playa del Ray Comment
  CAS-BOT-BC194062  Astragalus trichopodus var. lonchus I. Johnston 1917-6-10 1319 Los Angeles Near Mesmer Comment
  CAS-BOT-BC195620  Distichlis spicata I. Johnston 1917-5-13 s.n. Los Angeles El Monte 91 Comment
  CAS-BOT-BC200833  Astragalus trichopodus var. trichopodus I. M. Johnston 1918-5-19 1964 Los Angeles Hills south of Pomona 365 Comment
  CAS-BOT-BC206310  Malacothamnus fremontii I. M. Johnston 1917-8-22 1673 Los Angeles Prairie Fk. of San Gabriel R., San Antonio Mountains 1889 Comment
  CAS-BOT-BC206757  Elymus glaucus subsp. glaucus I. M. Johnston 1971-7-15 1517 Los Angeles Head of S Fk, Lytle Creek - San Antonio Mountains 1828 Comment
  CAS-BOT-BC206758  Elymus glaucus subsp. glaucus I. M. Johnston 1917-6-15 1296 Los Angeles San Antonio Canyon (Spring Hill) - San Antonio Mountains 1295 Comment
  CAS-BOT-BC211685  Lupinus longifolius I. Johnston 1917-6-10 1337 Los Angeles Playa del Rey Comment
  CAS-BOT-BC211686  Lupinus longifolius I. Johnston 1917-5-13 1965 Los Angeles El Monte 137 Comment
  CAS-BOT-BC218563  Fraxinus velutina I. M. Johnston 1918-7-28 2097 Los Angeles San Gabriel River at El Monte 91 Comment
  CAS-BOT-BC222559  Pholistoma auritum var. auritum I. Johnston 1917-3-29 1249 Los Angeles Above Claremont Comment
  CAS-BOT-BC222680  Eriodictyon trichocalyx I. M. Johnston 1917-7-28 1574 Los Angeles San Antonio Mountains. San Antonio Canon [Canyon] 2286 Comment
  CAS-BOT-BC223043  Galium angustifolium subsp. gabrielense I. M. Johnston 1917-7-28 1591 Los Angeles San Antonio Mountains. San Antonio Canon [Canyon] 1752 Comment
  CAS-BOT-BC223847  Frankenia palmeri I. Johnston 1917-6-10 1269 Los Angeles Ballona Creek near Mesmer Comment
  CAS-BOT-BC224480  Cuscuta californica I. M. Johnston 1917-8-22 1686 Los Angeles San Antonio Mountains. Pine Mt. 2438 Comment
  CAS-BOT-BC237499  Polypogon viridis I. Johnston 1917-5-13 1021 Los Angeles Along railroad, El Monte 83 Comment
  CAS-BOT-BC238989  Symphoricarpos rotundifolius I. M. Johnston 1917-9-16 1727 Los Angeles San Antonio Mountains. West spur of Baldy 2743 Comment
  CAS-BOT-BC242768  Eriogonum davidsonii I. M. Johnston 1917-7-3 1406 Los Angeles San Antonio Mountains. San Antonio Canon [Canyon] 1828 Comment
  CAS-BOT-BC243624  Setaria pumila I. M. Johnston 1918-8-4 2110 Los Angeles Between Claremont and Pomona 365 Comment
  CAS-BOT-BC250115  Eriogonum fasciculatum var. polifolium I. Johnston 1917-6-5 1240 Los Angeles Hills south of Arlington 365 Comment
  CAS-BOT-BC275085  Muhlenbergia richardsonis I. M. Johnston 1917-8-21 1628 Los Angeles San Antonio Mountains. Upper San Antonio Canon 2209 Comment
  CAS-BOT-BC281526  Melica imperfecta I. Johnston 1917-5-30 1299 Los Angeles Hills S of Ontario 304 Comment
  CAS-BOT-BC297941  Eriophyllum confertiflorum I. M. Johnston 1917-7-3 1405 Los Angeles San Antonio Mts. San Antonio Canon 2438 Comment
  CAS-BOT-BC298894  Ericameria nauseosa var. bernardina I. M. Johnston 1917-8-22 1653 Los Angeles San Antonio Mts. Pine Mt Ridge 2438 Comment
  CAS-BOT-BC299813  Dieteria canescens var. canescens I. M. Johnston 1917-8-22 1647 Los Angeles Praire Fk. of San Gabriel R., San Antonio Mountains 1981 Comment
  CAS-BOT-BC305718  Helianthus gracilentus I. M. Johnston 1918-6-23 2040 Los Angeles San Antonio Mountains. Spring Hill, San Antonio Canon [Canyon] 1325 Comment
  CAS-BOT-BC305877  Helminthotheca echioides I. Johnston 1917-6-10 1321 Los Angeles Near Mesmer Comment
  CAS-BOT-BC306643  Helenium bigelovii I. M. Johnston 1917-7-28 1525 Los Angeles San Antonio Mountains. N. Fk San Antonio Canon [Canyon] (Gold Ridge Mine) 2438 Comment
  CAS-BOT-BC312241  Euthamia occidentalis I. M. Johnston 1917-8-22 1674 Los Angeles Prairie Fk of San Gabriel R., San Antonio Mountains 1524 Comment
  CAS-BOT-BC32884  Collinsia bicolor var. austromontana Ivan Murray Johnston 1917-7-1 1750 Los Angeles San Antonio Mountains, near Brown's Flats 1280 Comment
  CAS-BOT-BC329052  Tetradymia canescens I. M. Johnston 1917-7-21 1545 Los Angeles Telegraph Peak, San Antonion Mountains 2590 Comment
  CAS-BOT-BC329159  Lasthenia glabrata subsp. coulteri I. Johnston 1917-4-11 s.n. Los Angeles Nigger Slough Comment
  CAS-BOT-BC333112  Senecio flaccidus var. douglasii I. M. Johnston 1917-8-13 1678 Los Angeles Prairie Fork of San Gabriel River, San Antonio Mountains 1524 Comment
  CAS-BOT-BC356373  Pseudognaphalium beneolens I. M. Johnston 1918-9-3 2146 Los Angeles Brea Canon [Canyon], Puente Hills 396 Comment
  CAS-BOT-BC365028  Solidago velutina subsp. californica I. M. Johnston 1918-9-1 2143 Los Angeles San Antonio Mountains. Brown's Flat 1310 Comment
  CAS-BOT-BC365030  Solidago velutina subsp. californica I. M. Johnston 1917-8-22 1710 Los Angeles San Antonio Mountains. Prairie Fk. of San Gabriel R. 2057 Comment
  CAS-BOT-BC389570  Silene parishii I. M. Johnston 1916-9-1 s.n. Los Angeles Devils Backbone - Baldy Ridge, Mt. San Antonio 2743 Comment
  CAS-BOT-BC40708  Erysimum capitatum I. M. Johnston 1917-6-20 1357 Los Angeles San Antonio Mountains. Baldy Lookout of USFS. 1828 Comment
  CAS-BOT-BC412572  Acanthoscyphus parishii var. parishii I. M. Johnston 1917-6-20 1487 Los Angeles San Antonio Mountains. Baldy Lookout of U.S.F.S. 1981 Comment
  CAS-BOT-BC419012  Persicaria lapathifolia I. Johnston 1917-6-14 1343 Los Angeles West of Pomona Comment
  CAS-BOT-BC426255  Lithophragma affine I. Johnston 1917-5-6 1927 Los Angeles Evey Canon, north of Claremont 762 Comment
  CAS-BOT-BC433928  Rumex salicifolius I. Johnston 1917-5-13 s.n. Los Angeles El Monte 91 Comment
  CAS-BOT-BC444442  Lewisia rediviva var. minor I. M. Johnston 1917-7-3 1412 Los Angeles San Antonio Mountains. Head of San Antonio Canon [Canyon] 2438 Comment
  CAS-BOT-BC55209  Erysimum suffrutescens I. Johnston 1917-6-10 1312 Los Angeles Playa del Rey. Comment
  CAS-BOT-BC58001  Equisetum I. M. Johnston 1917-8-24 1723 Los Angeles San Antonio Mountains. 1981 Comment
  CAS-BOT-BC63896  Sedum spathulifolium I. M. Johnston 1917-7-1 1745 Los Angeles Near Browns Flats 1295 Comment
  CAS-BOT-BC63897  Sedum spathulifolium I. M. Johnston 1918-6-23 2053 Los Angeles West end of Ontario Peak (Cascade Canyon) 1676 Comment
  CAS-BOT-BC65565  Adiantum capillus-veneris I. M. Johnston 1918-9-1 s.n. Los Angeles Canyon (Fern C.) north of Browns Flat 1219 Comment
  CAS-BOT-BC68900  Aspidotis californica I. Johnston 1917-2-4 s.n. Los Angeles Evey Canyon Comment
  CAS-BOT-BC8448  Lupinus excubitus var. johnstonii Ivan Murray Johnston 1917-6-20 1491 Los Angeles San Antonio Mountains. Baldy Lookout of U.S.F.S. 1981 Comment
  CAS-BOT-BC91391  Clematis lasiantha I. Johnston 1917-5-6 1916 Los Angeles Ebey Canon [Canyon]. 914 Comment
  CAS-BOT-BC97968  Symphyotrichum greatae I. M. Johnston 1917-10-27 1761 Los Angeles Evey [Canon] Canyon 914 Comment
  CAS-BOT-BC97994  Symphyotrichum hesperium I. M. Johnston 1917-8-20 1641 Los Angeles Camp Baldy 1280 Comment
  CAS-BOT-BC99400  Symphyotrichum subulatum var. parviflorum I. Johnston 1917-4-11 s.n. Los Angeles Nigger Slough [locality name change to'Laguna Dominguez'] Comment
  JEPS22827  Symphoricarpos rotundifolius var. parishii I. M. Johnston 1917-9-16 1727 Los Angeles w spur Baldy; San Antonio Mountains 2743 Comment
  JEPS518  Allium monticola I. M. Johnston 1917-7-4 1446 Los Angeles Head of San Antonio Canyon San Antonio Mountains, San Antonio Canyon 2438 Comment
  JEPS56722  Eriogonum microthecum var. johnstonii I. M. Johnston 1917-9-16 1726 Los Angeles w spur of Baldy ( = Mt. San Antonio ) San Antonio Mountains, Baldy ( = Mt. San Antonio ) 2743 Comment
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Jan 4 2012
  JEPS9467  Galium angustifolium subsp. gabrielense I. M. Johnston 1917-6-20 1262 Los Angeles Baldy Lookout of USFS San Antonio Mountains 2133 Comment
  LA200570  Phacelia parryi Sharon Johnston; 1957-5-9 23 Los Angeles 30 Comment
  LA200791  Delphinium parryi subsp. parryi Sharon Johnston; 1957-5-14 33 Los Angeles SANTA MONICA MOUNTAINS, Mullholland Dr. 0.5 mi east of Alhama Dr. 396 Comment
  LA200923  Dichelostemma capitatum subsp. capitatum Sharon Johnston; 1957-3-13 9 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd). 160 Comment
  LA210073  Stanleya pinnata Sharon Johnston; 1957-5-9 30 Los Angeles Santa Monica Mountains, Malibu, 0.25 mi W of Malibu Pier on US Hwy 101 30 Comment
  LA50075  Calystegia macrostegia subsp. intermedia Sharon Johnston; 1957-3-7 M 387 Los Angeles Vacant lot at Hilgard Ave. and Le Conte Ave. near UCLA 182 Comment
  LA52231  Ceanothus integerrimus Sharon Johnston; 1957-3-3 M- 300 Los Angeles Tuna Canyon 1/2 mi from US 101 30 Comment
  POM1031  Bothriochloa barbinodis I. M. Johnston 1917-11-30 1800 Los Angeles Mouth of Live Oak Canyon. 457 Comment
  POM1059  Phalaris minor I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte. 84 Comment
  POM11172  Dodecatheon redolens I. M. Johnston 1917-8-22 1648 Los Angeles San Antonio Mts. Pairire Fork of the San Gabriel River marshy ground in a small side canyon 2134 Comment
  POM11338  Lilium parryi I. M. Johnston 1917-8-22 1703 Los Angeles Prarie Fork of San Gabriel River, San Antonio Mountains. 2134 Comment
  POM11339  Eriogonum nudum var. pauciflorum I. M. Johnston 1911-8-27 1699 Los Angeles San Antonio Mountains: San Antonio Canyon 2210 Comment
  POM1138  Polypogon viridis I. M. Johnston 1917-5-13 1021 Los Angeles El Monte. 84 Comment
  POM11385  Clarkia rhomboidea I. M. Johnston 1917-7-3 1404 Los Angeles San Antonio Canyon 1829 Comment
  POM11420  Arctostaphylos parryana I. M. Johnston 1917-7-28 1575 Los Angeles San Antonio Canyon, San Antonio Mountains 1677 Comment
  POM11480  Tauschia parishii I. M. Johnston 1917-6-20 1168 Los Angeles Baldy Lookout of USFS. 2134 Comment
  POM11792  Rosa woodsii subsp. gratissima I. M. Johnston 1917-8-23 1704 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  POM1240  Poa secunda subsp. secunda I. M. Johnston 1917-5-6 1014 Los Angeles open place on Canyon floor 2133 Comment
  POM1285  Lolium temulentum I. M. Johnston 1916-12-29 s.n. Los Angeles Claremont, just south of town. Comment
  POM1296  Elymus glaucus subsp. jepsonii I. M. Johnston 1918-5-12 1953 Los Angeles San Antonio Mountains. San Antonio Canyon 915 Comment
  POM1306  Hordeum brachyantherum subsp. californicum I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough'. [locality name change to 'Laguna Dominguez'] Comment
  POM1309  Elymus glaucus subsp. glaucus I. M. Johnston 1918-6-2 s.n. Los Angeles San Antonio Mountians, Evey Canyon. 915 Comment
  POM1326  Elymus elymoides subsp. californicus I. M. Johnston 1917-8-22 1638 Los Angeles Summit of Baldy. 3049 Comment
  POM1333  Elymus elymoides subsp. californicus I. M. Johnston 1917-6-20 1304 Los Angeles Baldy Lookout of USFS. 2134 Comment
  POM1364  Eleocharis palustris I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough . [locality name change to Laguna Dominguez ] Comment
  POM1382  Isolepis cernua I. M. Johnston 1917-6-14 1344 Los Angeles West of Pomona. Comment
  POM1384  Scirpus acutus var. occidentalis I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte. 122 Comment
  POM1513  Carex spissa I. M. Johnston 1917-5-13 27 -A Los Angeles El Monte. 122 Comment
  POM1547  Juncus bufonius I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte. Comment
  POM1584  Lithophragma affine I. M. Johnston 1917-5-6 1927 Los Angeles Evey Canyon, north of Claremont 762 Comment
  POM1621  Juncus macrophyllus I. M. Johnston 1916-10-15 s.n. Los Angeles Evey Canon by creek, north of Claremont. Comment
  POM1623  Juncus macrophyllus I. M. Johnston 1917-6-14 1342 Los Angeles West of Pomona. Comment
  POM1646  Allium monticola I. M. Johnston 1918-6-16 2031 Los Angeles Ice Canyon 2134 Comment
  POM1711  Calochortus invenustus I. M. Johnston 1917-7-4 1379 Los Angeles Bear Flat Trail to Baldy Comment
  POM1910  Lotus oblongifolius var. oblongifolius I. M. Johnston 1917-6-20 1907 j Los Angeles Camp Baldy 1220 Comment
  POM2016  Anemopsis californica I. M. Johnston 1917-5-13 1028 Los Angeles El Monte. Comment
  POM2071  Salix exigua I. M. Johnston 1917-5-13 1242 Los Angeles El Monte. 91 Comment
  POM2073  Salix exigua I. M. Johnston 1917-4-11 s.n. Los Angeles Compton Creek near Dominguez. Comment
  POM210  Eschscholzia californica var. crocea I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough'. [locality name change to 'Laguna Dominguez'] Comment
  POM2110  Quercus durata var. gabrielensis I. M. Johnston 1918-9-1 2138 Los Angeles Fern Canyon, north of Brown's Flat; (just north of Pomona 'P') Comment
  POM2140  Phoradendron villosum I. M. Johnston 1917-7-23 1719 Los Angeles Prairie Fork of San Gabriel River. Altitude 4700 feet. 1433 Comment
  POM2152  Pterostegia drymarioides I. M. Johnston 1918-6-23 s.n. Los Angeles Spring Hill, San Antonio Canyon; Upper Sonoran Zone. 1280 Comment
  POM2196  Chorizanthe staticoides I. M. Johnston 1914-5-13 27 P Los Angeles San Gabriel Wash. 152 Comment
  POM2280  Eriogonum davidsonii I. M. Johnston 1917-7-3 1406 Los Angeles San Antonio Canyon 1829 Comment
  POM2362A  Eriogonum saxatile I. M. Johnston 1917-7-3 1463 Los Angeles San Antonio Mountains: Upper San Antonio Canyon 1982 Comment
  POM2402  Medicago lupulina I. M. Johnston 1917-6-15 1277 Los Angeles Camp Baldy. Comment
  POM2430  Lupinus longifolius I. M. Johnston 1910-5-5 1896 Los Angeles Trunbull Canyon, Puente Hills. 366 Comment
  POM2499  Lupinus excubitus var. johnstonii I. M. Johnston 1917-6-20 1491 Los Angeles San Antonio Mountains: Baldy Lookout of U.S.F.S. 1982 Comment
  POM2512  Lupinus formosus var. formosus I. M. Johnston 1917-7-1 1754 Los Angeles San Antonio Mountains. Browns Flats. 1310 Comment
  POM25659  Astragalus trichopodus var. lonchus I. M. Johnston 1917-4-11 965 Los Angeles N*r Slough. [locality name change to Laguna Dominguez] 24 Comment
  POM2591  Prunus emarginata I. M. Johnston 1918-7-5 2079 Los Angeles San Antonio Mountains: head of San Antonio Canyon. 2348 Comment
  POM2593  Amelanchier utahensis I. M. Johnston 1917-8-22 1711 Los Angeles Prarie Fork of San Gabriel River, San Antonio Mountains. 2134 Comment
  POM2666  Rosa californica I. M. Johnston 1918-8-14 2121 Los Angeles Hills west of Pomona, 305 Comment
  POM2676  Potentilla glandulosa subsp. nevadensis I. M. Johnston 1918-7-6 2066 Los Angeles Prairie Fork of San Gabriel River 2134 Comment
  POM2815  Rhamnus tomentella subsp. cuspidata I. M. Johnston 1917-8-22 1709 Los Angeles Prarie Fork of San Gabriel River, Lower Transition Zone. 1982 Comment
  POM2835  Ceanothus crassifolius I. M. Johnston 1917-2-14 s.n. Los Angeles Evey Canyon. Comment
  POM2881  Geranium carolinianum I. M. Johnston 1917-05 1023 Los Angeles El Mouth Ditch along Railroad 84 Comment
  POM2950  Malvella leprosa I. M. Johnston 1917-6-10 1315 Los Angeles Ballona Creek, near Mesmer Comment
  POM3039  Lythrum californicum I. M. Johnston 1917-6-10 1901 Los Angeles Ballona Creek, near Mesmer Comment
  POM3141  Epilobium glaberrimum subsp. glaberrimum I. M. Johnston 1918-7-6 2075 Los Angeles Prairie Fork of San Gabriel River. 2287 Comment
  POM3207  Camissonia strigulosa I. M. Johnston 1917-7-1 s.n. Los Angeles San Antonio Mountains. Browns Flats. 1311 Comment
  POM321  Meconella denticulata I. Johnston 1917-5-6 1925 Los Angeles Evey Canyon: N of Claremont. 625 Comment
  POM3238  Camissonia micrantha I. M. Johnston 1917-5-6 1932 Los Angeles Evey Canon, north of Claremont. 686 Comment
  POM3280  Arctostaphylos glandulosa subsp. mollis I. M. Johnston 1918-11-17 s.n. Los Angeles On summit trail at north end at start of new trail' down to Hog Back 1433 Comment
  POM3334  Tauschia parishii I. M. Johnston 1917-6-20 1168 Los Angeles Baldy Lookout of USFS. 2134 Comment
  POM3335  Tauschia parishii I. M. Johnston 1917-7-1 1749 Los Angeles San Antonio Mountains; Near Browns Flats. 1372 Comment
  POM3360  Cycladenia humilis var. venusta I. M. Johnston 1917-7-4 1428 Los Angeles South slope of Baldy. 2363 Comment
  POM3371  Asclepias californica I. M. Johnston 1917-7-20 1266 Los Angeles Baldy lookout of USFS 2133 Comment
  POM3410  Arctostaphylos glandulosa subsp. mollis I. M. Johnston 1918-11-17 s.n. Los Angeles On the sunset trail (in upper part of Wolfskill Canyon) near head of old trail to Brown's Flats. 1433 Comment
  POM350144  Lupinus excubitus var. johnstonii I. M. Johnston 1930-6-26 16778 Los Angeles Camp Coldbrook 1524 Comment
  POM351121  Brickellia californica Geo C. Johnstone 1927-10-30 s.n. Los Angeles upper part of Big Tujunga Canyon Comment
  POM355611  Oenothera deltoides subsp. deltoides G. R. Johnstone 1932-4-24 s.n. Los Angeles 15 miles E of Palmdale. Mojave Desert. Comment
  POM357044  Melica imperfecta George R. Johnstone 1925-4-11 s.n. Los Angeles Mt. Lowe Comment
  POM357045  Melica imperfecta George R. Johnstone 1929-7-14 14089 Los Angeles Griffith Park. Comment
  POM357481  Erigeron divergens I. M. Johnston 1917-8-22 1708 Los Angeles Prairie Fk. of San Gabriel R. 1524 Comment
  POM358084  Eriophyllum nevinii George R. Johnstone 1929-7-21 s.n. Los Angeles Santa Catalina Island. Comment
  POM358089  Eriophyllum nevinii George R. Johnstone 1926-9-5 s.n. Los Angeles San Clemente Island. Comment
  POM3625  Navarretia prostrata I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough. [locality name change to Laguna Dominguez] Comment
  POM362614  Salix lasiolepis G. R. Johnstone 1931-10-24 s.n. Los Angeles Brown Canyon. Comment
  POM362615  Salix laevigata G. R. Johnstone 1932-4-17 15738 Los Angeles Big Tujunga. Comment
  POM3628  Dodecatheon redolens I. M. Johnston 1918-7-6 2100 Los Angeles Prairie Fork of San Gabriel River 2134 Comment
  POM363931  Bromus rubens George R. Johnstone 1925-4-11 s.n. Los Angeles Mt. Lowe Comment
  POM365313  Leymus condensatus George R. Johnstone 1934-5-20 s.n. Los Angeles Santa Catalina Island. Descanso Canon. Comment
  POM366512  Potentilla glandulosa subsp. nevadensis I. M. Johnston 1918-7-6 2066 Los Angeles Prairie Fork of San Gabriel River 2134 Comment
  POM367308  Arctostaphylos glauca I. M. Johnston 1929-4-7 s.n. Los Angeles near Pleasant View Ridge 1067 Comment
  POM367310  Arctostaphylos glauca I. M. Johnston 1930-2-9 4000 Los Angeles Burkhart Ranch 1220 Comment
  POM3744  Pholistoma auritum var. auritum I. M. Johnston 1917-3-29 1249 Los Angeles Above Claremont. Comment
  POM3932  Amsinckia intermedia I. M. Johnston 1918-4-11 1833 Los Angeles Lone Hill south of Glendora. Grassy hillside. 366 Comment
  POM3963  Cryptantha microstachys I. M. Johnston 1918-6-2 2019 Los Angeles San Antonio Mountians, Evey Canyon. 915 Comment
  POM4036  Salvia leucophylla I. M. Johnston 1918-5-4 1940 Los Angeles Turnbull Canyon, Puente Hills. 366 Comment
  POM4060  Lepechinia fragrans I. M. Johnston 1918-7-22 2104 Los Angeles San Antonio Mountains, Cucamonga Canyon. 915 Comment
  POM4162  Solanum umbelliferum I. M. Johnston 1917-5-6 118 Los Angeles Evey Canyon, north of Claremont 762 Comment
  POM4250  Solanum americanum I. M. Johnston 1918-7-29 2102 Los Angeles El Monte. Along Railroad. 91 Comment
  POM4291  Antirrhinum multiflorum I. M. Johnston 1917-6-20 s.n. Los Angeles San Antonio Canyon. 1067 Comment
  POM4377  Veronica peregrina var. xalapensis I. M. Johnston 1917-4-11 1018 Los Angeles N*r Slough'. [locality name change to 'Laguna Dominguez'] Comment
  POM4381  Veronica arvensis I. M. Johnston 1918-4-25 1977 Los Angeles Claremont. 366 Comment
  POM4397  Symphoricarpos mollis I. M. Johnston 1918-8-25 2127 Los Angeles Evey Canyon. 915 Comment
  POM4430  Galium angustifolium subsp. angustifolium I. M. Johnston 1928-5-20 s.n. Los Angeles Claremont. 366 Comment
  POM4458  Castilleja applegatei subsp. martinii I. M. Johnston 1917-5-6 1915 Los Angeles Evey Canyon, north of Claremont. 915 Comment
  POM4459  Castilleja foliolosa I. M. Johnston 1917-5-6 1914 Los Angeles Evey Canyon, north of Claremont 762 Comment
  POM4494  Phacelia davidsonii I. M. Johnston 1917-6-20 1264 Los Angeles Baldy Lookout of USFS. 2134 Comment
  POM4495  Phacelia austromontana I. M. Johnston 1918-6-16 s.n. Los Angeles Ice Canyon 2134 Comment
  POM47138  Monardella macrantha subsp. hallii I. M. Johnston 1924-8-13 s.n. Los Angeles Head of Evey Canyon Comment
  POM47139  Madia gracilis I. M. Johnston 1924-8-13 s.n. Los Angeles Evey Canyon, San Antonio Mountains 701 Comment
  POM47140  Hoita macrostachya I. M. Johnston 1924-8-13 s.n. Los Angeles San Antonio Mtns. Evey Canyon. 731 Comment
  POM47575  Arctostaphylos glandulosa subsp. mollis I. M. Johnston 1924-8-13 s.n. Los Angeles along Sunset Trail 1/2 mi. S of Sunset Peak. 1585 Comment
  POM47577  Arctostaphylos glandulosa subsp. mollis I. M. Johnston 1924-8-13 s.n. Los Angeles along Sunset Trail 1/2 mi. S of Sunset Peak. 1585 Comment
  POM47582  Paspalum dilatatum I. M. Johnston 1924-8-29 s.n. Los Angeles 1 mile S of Whittier Comment
  POM4780  Symphyotrichum defoliatum I. M. Johnston 1917-8-23 1640 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  POM48098  Galium angustifolium subsp. nudicaule I. M. Johnston 1924-8-13 s.n. Los Angeles Sunset trail, 1 mi. S of Sunset Peak 1585 Comment
  POM481  Draba corrugata var. corrugata I. M. Johnston 1917-7-30 1609 Los Angeles Kelly s Cabin, Ontario Peak. 2591 Comment
  POM48101  Garrya flavescens I. M. Johnston 1924-8-13 s.n. Los Angeles Sunset trail, 1 mi. S of Sunset Peak 1585 Comment
  POM48102  Aralia californica I. M. Johnston 1924-8-13 s.n. Los Angeles tributary of San Antonio Canyon, west of Spring Hill 1219 Comment
  POM48103  Phacelia longipes I. M. Johnston 1924-8-13 s.n. Los Angeles side canyon of San Antonio Canyon west of Spring Hill 1372 Comment
  POM48111  Cordylanthus rigidus subsp. setiger I. M. Johnston 1924-8-13 s.n. Los Angeles Evey-Palmer Canyon Firebreak 1067 Comment
  POM4973  Verbesina encelioides subsp. exauriculata I. M. Johnston 1918-7-29 2107 Los Angeles El Monte 91 Comment
  POM49898  Galium angustifolium subsp. gabrielense I. M. Johnston 1924-6-28 s.n. Los Angeles Cascade Canyon on West end of Ontario Peak. 1524 Comment
  POM500B  Senecio flaccidus var. douglasii I. M. Johnston 1917-8-23 1678 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  POM567  Boechera californica I. M. Johnston 1918-4-4 1973 Los Angeles San Antonio Canyon Wash. 366 Comment
  POM6176  Jaumea carnosa I. M. Johnston 1917-6-10 1305 Los Angeles Ballona Creek, near Mesmer Comment
  POM6214  Taraxacum officinale I. M. Johnston 1917-5-13 985 Los Angeles El Monte. 84 Comment
  POM6221  Picris echioides I. M. Johnston 1917-6-10 1321 Los Angeles Near Mesmer. Comment
  POM6236  Malacothrix saxatilis var. tenuifolia I. M. Johnston 1910-6-10 1311 Los Angeles Playa del Rey. Comment
  POM6257  Acourtia microcephala I. M. Johnston 1918-7-22 2103 Los Angeles San Antonio Mountains, Cucamonga Canyon. 915 Comment
  POM6261  Stephanomeria pauciflora var. pauciflora I. M. Johnston 1917-7-28 1573 Los Angeles San Antonio Canyon, San Antonio Mtns. [County unspecified] 1677 Comment
  POM6293  Silene parishii I. M. Johnston 1917-9-16 1685 Los Angeles west slope of Baldy 2743 Comment
  POM6814  Pseudognaphalium biolettii I. M. Johnston 1920-1-1 s.n. Los Angeles San Gabriel Wash at Azusa. 152 Comment
  POM718  Amaranthus powellii I. M. Johnston 1918-9-21 s.n. Los Angeles Upland. Comment
  POM72485  Astragalus bicristatus I. M. Johnston 1925-8-1 6607 Los Angeles Upper Barrett Canyon, W end Ontario Peak on shady N slope near Cascade-Barrett Canyon divide 2042 Comment
  POM72486  Silene parishii I. M. Johnston 1925-8-1 s.n. Los Angeles Western end Ontario Peak, upper Barrett Canyon 2072 Comment
  POM72599  Eriogonum davidsonii I. M. Johnston 1925-8-1 6613 Los Angeles San Antonio Mountains: western end Ontario Peak ridge. 2348 Comment
  POM75  Mimulus aurantiacus var. pubescens I. M. Johnston 1917-7-28 1607 Los Angeles San Antonio Mountains, San Antonio Canyon 2287 Comment
  POM78916  Leptosiphon liniflorus I. M. Johnston 1925-7-8 5289 Los Angeles Cow Canyon-San Antonio Canyon Divide 1432 Comment
  POM78948  Oxytheca parishii var. parishii I. M. Johnston 1925-7-8 5292 Los Angeles Baldy Lookout. San Antonio Mts. 1768 Comment
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Aug 20 2010
  POM78954  Cryptantha simulans I. M. Johnston 1925-7-8 5298 Los Angeles Middle Fork Bear Creek along Lookout Trail. 2011 Comment
  POM78976  Chorizanthe staticoides I. M. Johnston 1925-7-8 s.n. Los Angeles Cow Canyon-San Antonio Canyon Divide 1433 Comment
  POM78977  Collinsia childii I. M. Johnston 1925-7-8 5291 Los Angeles south trail to Baldy Lookout 1646 Comment
  POM800  Lewisia rediviva I. M. Johnston 1917-6-20 1493 Los Angeles San Antonio Mountains: Baldy Lookout of U.S.F.S. 1982 Comment
  POM8837  Ribes aureum var. gracillimum I. M. Johnston 1920-1-4 3229 Los Angeles Lone HIll south of Glendora Comment
  RSA0005164  Eriogonum umbellatum var. minus I. M. Johnston 1917-8-22 1692 Los Angeles San Antonio Mountains, summit of Baldy. 3049 Comment
  RSA0063084  Heuchera abramsii I. M. Johnston 1917-9-16 1728 Los Angeles San Antonio Mountains, West spur of Baldy. 2591 Comment
  RSA0081652  Sedum spathulifolium I. M. Johnston 1917-7-1 1745 Los Angeles [San Gabriel Mountains] Near Brown's Flat. [San Dimas Experimental Forest] 1295 Comment
  RSA11316  Turricula parryi I. M. Johnston 1917-7-1 1437 Los Angeles Head of Evey canyon; San Antonio Mountains [San Gabriel Mts] 1372 Comment
  RSA1409  Schoenoplectus americanus I. M. Johnston 1917-6-14 1349 Los Angeles West of Pomona. Comment
  RSA1429  Carex alma I. M. Johnston 1918-6-2 s.n. Los Angeles San Antonio Mountians, Evey Canyon. 915 Comment
  RSA364721  Carex fracta I. M. Johnston 1917-7-31 1505 Los Angeles San Antonio Mts. Icehouse Canon. 1982 Comment
  RSA365406  Eleocharis montevidensis var. montevidensis I. M. Johnston 1917-6-14 1909 Los Angeles West of Pomona. Comment
  RSA368382  Juncus xiphioides I. M. Johnston 1917-8-23 1684 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  RSA381716  Epipactis gigantea George R. Johnstone 1930-6-15 s.n. Los Angeles Indian Canyon near Ravenna 1067 Comment
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Nov 8 2011
  RSA383724  Sparganium erectum subsp. stoloniferum I. M. Johnston 1917-6-10 1310 Los Angeles Cienega , West of Los Angeles. Comment
  RSA390147  Rhamnus tomentella subsp. cuspidata I. M. Johnston 1917-8-22 1709 Los Angeles Prarie Fork of San Gabriel River, Lower Transition Zone. 1982 Comment
  RSA390154  Rhamnus tomentella subsp. cuspidata G. R. Johnstone, W. B. McDougal 1930-2-9 s.n. Los Angeles Near Buckhart [Burkhart?] Ranch, Little Rock. N. Foothills San Gabriel Mts. 1220 Comment
  RSA390994  Geranium carolinianum I. M. Johnston 1917-05 1023 Los Angeles El Mouth Ditch along Railroad 84 Comment
  RSA393254  Eriogonum gracile var. gracile I. M. Johnston 1918-9-1 2134 Los Angeles San Antonio Mountains: Browns Flat 1311 Comment
  RSA397769  Dudleya virens subsp. hassei D. M. Johnston, John P. Hill 1933-5-14 s.n. Los Angeles Catalina Island. Comment
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Jun 4 2009
  RSA398708  Delphinium parryi G. R. Johnstone 1934-5-20 18977 Los Angeles Santa Catalina Is. Descanso Canyon. Comment
  RSA398884  Ceanothus crassifolius I. M. Johnston 1917-2-4 38 Los Angeles Evey Canyon, north of Upland. Comment
  RSA402207  Viola sheltonii I. M. Johnston 1917-07 1759 Los Angeles Near Browns Flats. 1220 Comment
  RSA405698  Lathyrus vestitus var. vestitus I. M. Johnston 1922-4-10 s.n. Los Angeles Mt. Lowe Comment
  RSA406924  Lotus dendroideus var. dendroideus G. R. Johnstone 1934-5-20 18841 Los Angeles Santa Catalina Island. Descanso Canon. Comment
  RSA411306  Salvia apiana G. R. Johnstone 1930-6-22 s.n. Los Angeles Near Ravenna; Soledad Canyon. Comment
  RSA412322  Cordylanthus nevinii I. M. Johnston 1917-8-21 1662 Los Angeles Upper San Antonio Ca - on. 2043 Comment
  RSA415997  Vulpia myuros var. hirsuta George R. Johnstone 1925-4-11 s.n. Los Angeles Mt. Lowe Comment
  RSA417664  Aster greatae Geo C. Johnstone 1927-10-30 s.n. Los Angeles upper part of Big Tujunga Canyon Comment
  RSA426054  Phacelia davidsonii G. R. Johnstone 1926-4-24 s.n. Los Angeles Antelope Valley, foothills S. of valley. Comment
  RSA428004  Phacelia imbricata subsp. imbricata I. M. Johnston 1917-7-1 1443 Los Angeles Brown s Flat Comment
  RSA428005  Phacelia imbricata subsp. imbricata I. M. Johnston 1917-7-1 1443 Los Angeles San Antonio Mountains. Browns Flats. 1311 Comment
  RSA428102  Phacelia mohavensis I. M. Johnston 1917-7-28 1592 Los Angeles San Antonio Mountains, San Antonio Canyon 2287 Comment
  RSA429524  Caulanthus coulteri var. coulteri George R. Johnstone 1930-3-30 s.n. Los Angeles Mint Canyon, 14 mi from Saugus. Comment
  RSA434508  Phyla lanceolata I. M. Johnston 1917-6-10 1313 Los Angeles Ballona Creek, near Mesmer. Comment
  RSA441731  Cardionema ramosissimum I. M. Johnston 1917-6-10 1268 Los Angeles Near Mesmer. Comment
  RSA442655  Mimulus aurantiacus I. M. Johnston 1917-7-28 1607 Los Angeles San Antonio Mountains, San Antonio Canyon 2287 Comment
  RSA446773  Mentzelia micrantha Geo. C. Johnstone 1926-5-15 s.n. Los Angeles Griffith Park Comment
  RSA446798  Mentzelia montana G. R. Johnstone 1930-6-26 14667 Los Angeles Pine Flats 1677 Comment
  RSA447089  Trichostema lanatum G. R. Johnstone 1931-5-3 s.n. Los Angeles Pico Canyon, Santa Susana Mountains. Comment
  RSA448070  Populus alba G. R. Johnstone 1931-4-18 s.n. Los Angeles Elysian Park Comment
  RSA448469  Clarkia unguiculata G. R. Johnstone 1931-5-3 s.n. Los Angeles Pico Canyon, Santa Susana Mountains. Comment
  RSA451795  Lyonothamnus floribundus subsp. floribundus G. R. Johnstone 1934-5-20 18978 Los Angeles Santa Catalina Island. Descanso Canon. Comment
  RSA452426  Atriplex confertifolia George R. Johnstone 1929-9-8 s.n. Los Angeles Lancaster, Mojave Desert. Comment
  RSA452779  Alnus rhombifolia Geo C. Johnstone 1927-10-30 15739 Los Angeles Arroyo Seco Canyon above Switzer's Comment
  RSA458848  Clarkia dudleyana G. R. Johnstone 1930-6-15 s.n. Los Angeles Indio Canyon near Ravenna 762 Comment
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Nov 8 2011
  RSA464486  Lewisia rediviva George R. Johnstone 1928-6-10 s.n. Los Angeles Mt. San Antonio: N slope just beyond saddle, near Sierra Club cabin. Comment
  RSA466821B  Gaura sinuata G. R. Johnstone 1932-4-30 s.n. Los Angeles Los Angeles. Roadside 3600 block Slauson St. Comment
  RSA472953  Senecio flaccidus var. douglasii Geo. C. Johnstone 1927-10-30 s.n. Los Angeles upper part of Big Tujunga Canyon Comment
  RSA473610  Solidago californica George R. Johnstone 1927-10-30 s.n. Los Angeles Big Tujunga Canyon; mountain slope upper part of canyon. Comment
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Nov 13 2011
  RSA473690  Solidago confinis I. M. Johnston 1917-8-22 1674 Los Angeles Prairie Fk. of San Gabriel R. 1524 Comment
  RSA474170  Stephanomeria cichoriacea Geo. C. Johnstone 1927-10-30 s.n. Los Angeles upper part of Big Tujunga Canyon Comment
  RSA476857  Quercus agrifolia G. R. Johnstone 1931-10-24 14030 Los Angeles Brown Canyon. Comment
  RSA476903  Quercus chrysolepis I. M. Johnston 1928-9-10 15747 Los Angeles Switzers Camp Arroyo seco. Comment
  RSA482648  Boechera californica Geo C. Johnstone 1925-4-10 s.n. Los Angeles Mount Lowe Comment
  RSA484163  Poa secunda George R. Johnstone 1929-4-4 18609 Los Angeles Angeles National Forest. Pleasant View Ridge. 1677 Comment
  RSA484211  Poa secunda subsp. secunda I. M. Johnston 1917-7-20 1355 Los Angeles Baldy lookout of USFS 2133 Comment
  RSA498310  Lotus crassifolius var. crassifolius I. M. Johnston 1917-7-1 1751 Los Angeles San Antonio Mountains; Near Browns Flats. 1372 Comment
  RSA498838  Lotus dendroideus var. dendroideus G. R. Johnstone 1925-3-8 s.n. Los Angeles Catalina Island Comment
  RSA499939  Amsinckia intermedia Geo C. Johnstone 1925-3-8 s.n. Los Angeles Catalina Island. Comment
  RSA519399  Lupinus elatus I. M. Johnston 1925-6-30 2063 Los Angeles South spur of Cucamonga Peak 1982 Comment
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Oct 28 2014
  RSA588313  Epilobium ciliatum subsp. ciliatum I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte. 91 Comment
  RSA683690  Selaginella asprella Ivan M. Johnston 1917-7-28 1595 Los Angeles San Antonio Canon 1753 Comment
  RSA687667  Adiantum capillus-veneris Geo C. Johnstone 1927-10-30 s.n. Los Angeles upper part of Big Tujunga Canyon Comment
  RSA694980  Azolla filiculoides George R. Johnstone 1936-3-22 s.n. Los Angeles Soledad Comment
  SBBG59309  Carex mariposana I. M. Johnston 1917-7-4 1399 Los Angeles Baldy Summit, San Antonio Mtns 3048 Comment
  SBBG98245  Layia glandulosa I. Johnston 1917-5-13 976 Los Angeles San Gabriel Wash 152 Comment
  SEINET2444422  Allophyllum divaricatum I. M. Johnston 1917-7-1 1439 Los Angeles San Antonio Mountains. 1067 Comment
  SEINET899243  Baccharis salicifolia Johnston 1917-1 8933 Los Angeles Wilmington. Comment
  UC1601395  Rumex crispus I. M. Johnston 1917-8-21 Los Angeles Head of San Antonio Canyon San Antonio Mountains 2438 Comment
  UC1601656  Calochortus invenustus I. M. Johnston 1917-7-4 1397 Los Angeles s slope Baldy; San Antonio Mountains 2286 Comment
  UC1602055  Mimulus aurantiacus var. pubescens I. M. Johnston 1917-7-28 1607 Los Angeles N. Fk. San Antonio Canyon San Antonio Mountains 2286 Comment
  UC1602075  Mentzelia dispersa I. M. Johnston 1918-7-5 2090 Los Angeles San Antonio Mountains, San Antonio Canyon 2286 Comment
  UC1602131  Arenaria serpyllifolia I. M. Johnston 1918-4-25 1978 Los Angeles Claremont 365 Comment
  UC1602239  Monardella australis subsp. cinerea I. M. Johnston 1917-6-20 1261 Los Angeles Baldy Lookout of USFS San Antonio Mountains 2133 Comment
  UC1602368  Rhamnus californica subsp. californica I. M. Johnston 1917-8-22 1709 Los Angeles Prairie Fork of San Gabriel River San Antonio Mountains, San Gabriel River 1981 Comment
  UC1602383  Thalictrum fendleri I. M. Johnston 1917-8-23 1677 Los Angeles Prairie Fk of San Gabriel River San Antonio Mountains 1524 Comment
  UC1713156  Heuchera elegans I. Johnston 1917-6-20 1733 Los Angeles Baldy (U.S.F.S) Lookout Baldy Lookout; San Antonio Mountains 1828 Comment
  UC1713702  Polygonum lapathifolium I. Johnston 1917-6-14 1343 Los Angeles w Pomona (along creek) Comment
  UC1714486  Bromus grandis I. M. Johnston 1917-7-28 1407 Los Angeles San Antonio Mountains, San Antonio Canyon San Antonio Canyon; San Antonio Mountains, San Antonio Canyon 2438 Comment
  UC1714525  Lilium parryi I. M. Johnston 1916-8-22 1703 Los Angeles Prairie Fork of San Gabriel River; San Antonio Mounains 2286 Comment
  UC1714526  Crepis acuminata I. M. Johnston 1917-8-22 1650 Los Angeles Pine Mt. Ridge San Antonio Mountains (lee-side of ridge crest) 2499 Comment
  UC1795542  Distichlis spicata I. Johnston 1917-5-13 Los Angeles El Monte Comment
  UC1947296  Pseudognaphalium stramineum I. M. Johnston 1917-8-23 1705 Los Angeles Prairie Fork San Antonio Mountains, Prairie Fork Comment
  UC1947299  Stephanomeria pauciflora I. M. Johnston 1917-7-28 1573 Los Angeles San Antonio Canyon San Antonio Mountains 1676 Comment
  UC1947577  Stephanomeria pauciflora I. M. Johnston 1917-8-24 1649 Los Angeles North of Lytle Creek San Antonio Mountains 1828 Comment
  UC203498  Mimulus johnstonii I. M. Johnston 1917-6-20 1486 Los Angeles Baldy Lookout of USFS San Antonio Mountains 2133 Comment
  UC203499  Mimulus johnstonii I. M. Johnston 1917-7-28 1562 Los Angeles San Antonio Canyon San Antonio Mts.; San Antonio Canyon, San Antonio Mts. 1828 Comment
  UC205027  Dudleya cymosa subsp. pumila I. M. Johnston 1917-7-30 1643 Los Angeles Ontario Peak, San Antonio Mtns 2590 Comment
Read comments
May 13 2016
  UC205246  Agrostis stolonifera I. Johnston 1917-5-13 1021 Los Angeles El Monte 83 Comment
  UC205353  Acer macrophyllum I. M. Johnston 1917-7-28 1568 Los Angeles San Antonio Canyon San Antonio Mountains, San Antonio Canyon 1600 Comment
  UC205369  Ceanothus leucodermis I. M. Johnston 1917-7-28 1577 Los Angeles San Antonio Canyon San Antonio Mts. 1752 Comment
  UC205377  Trifolium monanthum subsp. grantianum I. M. Johnston 1987-7-30 1550 Los Angeles Kelly's Cabin (Ontario Pk) San Antonio Mtns 2499 Comment
Read comments
Aug 11 2012
  UC205501  Sisyrinchium bellum I. Johnston 1917-5-13 1022 Los Angeles El Monte along R. R. El Monte Comment
  UC205512  Quercus kelloggii I. M. Johnston 1917-8-24 1714 Los Angeles Prairie Fork of San Gabriel River San Antonio Mountains 1981 Comment
  UC205590  Ericameria nauseosa var. bernardina I. M. Johnston 1917-8-22 1652 Los Angeles San Antonio Mountains, Pine Mt. Ridge 2438 Comment
  UC205604  Senecio flaccidus var. monoensis I. M. Johnston 1917-8-23 1678 Los Angeles Prairie Fork San Antonio Mountains, Prairie Fork (southern California) 1524 Comment
  UC205609  Packera ionophylla I. M. Johnston 1918-7-6 2085 Los Angeles near Head of Prairie Fork of San Gabriel River; San Antonio Mountains, San Gabriel River 2286 Comment
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Sep 2 2014
  UC205618  Pseudognaphalium thermale I. M. Johnston 1917-7-28 Los Angeles North Fork San Antonio Canyon, San Antonio Mountains Comment
  UC205619  Senecio triangularis I. M. Johnston 1918-7-6 2088 Los Angeles Prairie Fork San Gabriel River, San Antonio Mountains Comment
  UC205620  Solidago confinis I. M. Johnston 1917-8-22 1674 Los Angeles Prairie Fork at Native Son Mine (San Antonio Mountains) Comment
  UC205696  Helianthus gracilentus I. M. Johnston 1917-7-15 1457 Los Angeles head of South Fork (by the creek); San Antonio Mountains 1828 Comment
  UC205708  Allium monticola I. M. Johnston 1917-7-4 1446 Los Angeles Head of San Antonio Canyon San Antonio Mountains, San Antonio Canyon 2438 Comment
  UC205727 Image available Leptochloa uninervia I. M. Johnston 1918-10-21 2163 Los Angeles Los Angeles River; Aliso St. Bridge Comment
  UC205826  Minuartia douglasii I. M. Johnston 1917-6-20 1356 Los Angeles Baldy Lookout of U.S.F.S. San Antonio Mountains 2133 Comment
  UC205850  Erysimum suffrutescens I. Johnston 1917-6-10 1312 Los Angeles sand dunes and cliff along coast Playa del Rey Comment
  UC205918  Oxytheca caryophylloides I. Johnston 1917-6-10 1259 Los Angeles Baldy U.S.F.S. Lookout San Antonio Mts. 2042 Comment
  UC205920  Oxytheca caryophylloides I. M. Johnston 1917-6-20 1259 Los Angeles Baldy U.S.F.S. Lookout San Antonio Mountains 2057 Comment
  UC205946  Monardella australis subsp. cinerea I. M. Johnston 1917-7-4 1422 Los Angeles s slope Baldy; San Antonio Mountains 1828 Comment
  UC205965  Eriogonum saxatile I. M. Johnston 1917-7-3 1463 Los Angeles San Antonio Canyon San Antonio Mountains, San Antonio Canyon 1828 Comment
  UC205985  Eriogonum thurberi I. Johnston 1917-5-13 978 Los Angeles San Gabriel Wash 152 Comment
  UC212035  Carex pellita I. Johnston 1917-5-13 Los Angeles ditch along R.R., El Monte El Monte 83 Comment
  UC212200  Phacelia longipes I. M. Johnston 1917-8-21 Los Angeles head of San Antonio Canyon (Sleepy Hollow) San Antonio Mountains 2286 Comment
  UC212318  Drymocallis glandulosa var. viscida I. M. Johnston 1918-7-6 2068 Los Angeles Prairie Fork of San Gabriel River San Antonio Mountains, Prairie Fork San Gabriel River (along small stream) 1981 Comment
  UC212320  Drymocallis glandulosa var. viscida I. M. Johnston 1918-7-6 2072 Los Angeles Prairie Fork of San Gabriel River San Antonio Mountains, Prairie Fork San Gabriel River (along stream) 2438 Comment
  UC212345  Amorpha californica var. californica I. Johnston 1917-6-14 1348 Los Angeles hills w Pomona 304 Comment
  UC212356  Prunus virginiana var. demissa I. M. Johnston 1917-8-23 1712 Los Angeles Prairie Fork San Gabriel River; San Antonio Mountains, Prairie Fork San Gabriel River 1524 Comment
  UC212413  Ribes cereum I. Johnston 1917-7-4 1419 Los Angeles summit Baldy 3048 Comment
  UC212507  Gilia ochroleuca subsp. vivida I. M. Johnston 1917-7-31 1547 Los Angeles head of Icehouse Canyon San Antonio Mountains, head of Icehouse Canyon (Southern California) 2529 Comment
  UC212515  Phacelia ramosissima var. ramosissima I. M. Johnston 1918-7-6 2091 Los Angeles Prairie Fork of San Gabriel River San Antonio Mountains 2072 Comment
  UC212517  Phacelia davidsonii I. M. Johnston 1917-6-20 1264 Los Angeles Baldy Lookout of USFS San Antonio Mountains 2133 Comment
  UC212523  Drymocallis glandulosa var. viscida I. M. Johnston 1917-7-1 1753 Los Angeles Brown's Flats San Antonio Mts. 1371 Comment
Read comments
May 15 2007
  UC212561  Heuchera elegans I. M. Johnston 1917-7-15 1456 Los Angeles head of South Fork (by the Creek); San Antonio Mountains 1828 Comment
  UC212588  Heuchera abramsii I. M. Johnston 1918-7-6 2096 Los Angeles summit Baldy (Type Station); San Antonio Mountains 3048 Comment
  UC212589  Heuchera abramsii I. M. Johnston 1907-8-22 1690 Los Angeles n slope of Baldy; San Antoni Mountains 2743 Comment
Read comments
Nov 6 2014
  UC212610  Drymocallis lactea var. lactea I. M. Johnston 1918-7-6 2066 Los Angeles Prairie Fork San Gabriel River San Antonio Mountains, Prairie Fork San Gabriel River 2133 Comment
  UC212616  Rosa californica I. M. Johnston 1917-7-29 1590 Los Angeles San Antonio Canyon, San Antonio Mountains 1600 Comment
Read comments
Jun 12 2012
  UC212769  Juncus mexicanus I. Johnston 1917-4-11 Los Angeles Wilmington Comment
  UC212793  Oreonana vestita I. M. Johnston 1917-7-20 1260 Los Angeles San Antonio Mts., Baldy Lookout of U.S.F.S. 2133 Comment
  UC212800  Carex hassei I. M. Johnston 1917-7-28 1413 Los Angeles N. Fk. San Antonio Canyon San Antonio Mountains 2438 Comment
  UC213022  Amaranthus blitoides I. M. Johnston 1918-7-29 2098 Los Angeles El Monte 91 Comment
  UC213206  Dodecatheon redolens I. M. Johnston 1918-7-6 2100 Los Angeles Prairie Fork of San Gabriel River San Antonio Mountains, Prairie Fork San Gabriel River (marsh in a side canyon) 2133 Comment
  UC213223  Epilobium brachycarpum I. M. Johnston 1917-8-22 Los Angeles around Native Son Mine; San Antonio Mountains, Prairie Fork of San Gabriel River 1524 Comment
  UC213224  Epilobium glaberrimum subsp. glaberrimum I. M. Johnston 1918-7-6 2075 Los Angeles Prairie Fork of San Gabriel River San Antonio Mountains 2286 Comment
  UC213258  Stillingia linearifolia I. M. Johnston 1918-4-27 1865 Los Angeles Temescal Canyon 365 Comment
  UC213261  Epilobium canum subsp. canum I. M. Johnston 1917-11-30 1801 Los Angeles w mouth of Live Oak Canyon; San Antonio Mountains 457 Comment
  UC213275  Monardella breweri subsp. lanceolata I. M. Johnston 1918-9-1 2139 Los Angeles Brown's Flats San Antonio Mountains 1310 Comment
  UC213281  Lupinus longifolius I. M. Johnston 1917-7-1 Los Angeles Evey Canyon (Spring on the Fire Break) Evey Canyon; San Antonio Mountains, Evey Canyon (Spring on the Fire Break 1066 Comment
  UC213292  Corethrogyne filaginifolia I. M. Johnston 1918-9-1 2137 Los Angeles Brown's Flats San Antonio Mountains 1310 Comment
  UC213294  Lupinus longifolius I. M. Johnston 1917-7-1 1444 Los Angeles near Browns Flats (San Antonio Mountains, Southern California); San Antonio Mountains 1356 Comment
  UC213439  Lonicera subspicata var. denudata I. M. Johnston 1917-7-28 Los Angeles N. Fk. San Antonio Canyon San Antonio Mountains 1905 Comment
  UC213450  Suaeda moquinii I. Johnston 1917-6-10 1267 Los Angeles w of Los Angeles; Cienega Comment
  UC213636  Juncus textilis I. Johnston 1917-5-13 27 C Los Angeles El Monte 121 Comment
  UC213662  Juncus phaeocephalus var. paniculatus I. Johnston 1917-5-13 Los Angeles El Monte 114 Comment
  UC215355  Pinus monophylla I. M. Johnston 1917-8-24 1722 Los Angeles N. Fk. of Little Creek San Antonio Mountains, N. Fk. of Little Creek 1981 Comment
  UC216142  Lotus crassifolius var. crassifolius I. M. Johnston 1917-6-20 1495 Los Angeles Baldy Lookout San Antonio Mountains 2133 Comment
  UC219118  Collinsia childii I. Johnston 1917-6-15 6 Los Angeles Cascade Canyon; San Antonio Mtns 1371 Comment
  UC277067  Cycladenia humilis var. venusta I. Johnston 1917-7-4 1428 Los Angeles s. slope of Baldy (s. CA); s. CA 2286 Comment
  UC284609  Baccharis salicifolia subsp. salicifolia I. Johnston 1917-4-11 Los Angeles Wilmington Comment
  UC284646  Monardella australis subsp. cinerea I. Johnston 1917-7-4 1420 Los Angeles near summit Baldy (type locality) 2971 Comment
  UC284697  Phacelia ramosissima var. austrolitoralis I. Johnston 1917-6-10 1322 Los Angeles sand dunes Playa del Rey Comment
  UC303471  Orobanche bulbosa I. M. Johnston 1917-7-1 1430 Los Angeles Evey Canyon on Yerba Santa, San Antonio Mountains Evey Canyon; San Antonio Mountains, Evey Canyon 838 Comment
  UC303472  Orobanche fasciculata I. M. Johnston 1917-7-30 1556 Los Angeles San Antonio Mountains, Cucamonga Peak. Comment
  UC303473  Orobanche parishii I. M. Johnston 1917-7-4 1429 Los Angeles San Antonio Mountains, Evey Canyon Evey Canyon; San Antonio Mountains, Evey Canyon 1066 Comment
  UC303497  Oreonana vestita I. Johnston 1917-7-4 1413 Los Angeles near summit of Baldy San Gabriel Mts. Comment
  UC303521  Symphyotrichum greatae I. M. Johnston 1917-10-27 1761 Los Angeles Evey Canyon San Antonio Mountains 975 Comment
  UC303522  Symphyotrichum greatae I. M. Johnston 1917-9-16 1725 Los Angeles Coldwater Fk. of Cattle Canon San Antonio Mountains 1219 Comment
  UC303599  Rhamnus tomentella subsp. cuspidata I. M. Johnston 1917-8-22 1709 Los Angeles Prairie Fork of San Gabriel River San Gabriel River 1981 Comment
  UC303648  Garrya flavescens I. M. Johnston 1918-5-19 1985 Los Angeles San Antonio Canyon; San Antonio Mountains 1402 Comment
  UC303649  Garrya veatchii I. M. Johnston 1918-5-19 1983 Los Angeles San Antonio Canyon; San Antonio Mountains 1158 Comment
  UC303662  Garrya veatchii I. M. Johnston 1918-5-19 1986 Los Angeles San Antonio Canyon; San Antonio Mountains 1371 Comment
  UC303663  Garrya veatchii I. M. Johnston 1918-5-19 1982 Los Angeles Upper San Antonio Canyon; San Antonio Mountains 1584 Comment
  UC303684  Solanum americanum I. M. Johnston 1918-7-29 2102 Los Angeles [El Monte]? [El Monte] 91 Comment
  UC303691  Solanum umbelliferum I. Johnston 1917-5-6 118 Los Angeles Evey Canyon Comment
  UC303735  Leptodactylon pungens I. Johnston 1917-7-3 1411 Los Angeles Upper San Antonio 2286 Comment
  UC303736  Eriastrum densifolium subsp. austromontanum I. M. Johnston 1917-7-28 1587 Los Angeles San Antonio Canyon San Antonio Mountains 1600 Comment
  UC303737  Gilia ochroleuca subsp. vivida I. Johnston 1917-6-20 1265 Los Angeles Baldy Lookout of U.S. Forest Service San Antonio Mountains, Baldy Lookout of U.S.Forest Service (San Antonio Mts.) 2133 Comment
  UC303744  Gilia achilleifolia subsp. multicaulis I. Johnston 1917-5-6 1946 Los Angeles Evey Canyon Comment
  UC303791  Chamaesyce melanadenia I. M. Johnston 1917-11-30 1801 Los Angeles mouth Live Oak Canyon; San Antonio Mtns 457 Comment
  UC303799  Stillingia linearifolia I. M. Johnston 1918-4-27 1865 Los Angeles Temescal Canyon 365 Comment
  UC306107  Eleocharis montevidensis I. Johnston 1917-5-13 1019 Los Angeles El Monte, along R.R. 83 Comment
  UC306194  Hieracium argutum I. M. Johnston 1918-8-25 2129 Los Angeles shaded cliff in Evey Canyon (San Antonio Mountains); , Evey Canyon 914 Comment
  UC306208  Amsinckia menziesii var. menziesii I. M. Johnston 1918-4-11 1834 Los Angeles Lone Hill south of Glendora 365 Comment
Read comments
Feb 20 2017
  UC306233  Cryptantha micrantha I. Johnston 1917-5-13 27 R Los Angeles San Gabriel Wash 152 Comment
  UC306266  Gayophytum oligospermum I. Johnston 1917-7-1 1441 Los Angeles near Browns Flats Comment
Read comments
May 15 2007
  UC306329  Senecio triangularis I. M. Johnston 1917-8-22 1679 Los Angeles Prairie Fk., San Antonio Mountains, Southern California San Gabriel River; San Antonio Mountains, Prairie Fk. of San Gabriel River 2133 Comment
  UC306462  Verbesina encelioides subsp. exauriculata I. M. Johnston 1918-7-29 2107 Los Angeles El Monte 91 Comment
  UC397184  Trifolium obtusiflorum I. Johnston 1917-5-13 275 Los Angeles San Gabriel Wash 152 Comment
  UC397208  Lotus nevadensis var. davidsonii I. M. Johnston 1917-6-15 1258 Los Angeles Baldy (U.S.F.S.) Lookout San Antonio Mountains 2133 Comment
  UC397240  Astragalus trichopodus var. lonchus I. Johnston 1919-6-10 1319 Los Angeles near Mesmer (dry cliffs and hillsides); near Mesmer Comment
Read comments
Sep 11 2007
  UC397246  Astragalus trichopodus var. lonchus I. M. Johnston 1918-5-19 1964 Los Angeles hills s Pomona; Hills s of Pomona Comment
  UC437364  Salix exigua var. hindsiana I. M. Johnston 1917-8-23 1685 Los Angeles Prairie Fork of San Gabriel R.; San Antonio Mts. 1524 Comment
  UC537982  Orobanche fasciculata I. M. Johnston 1917-7-28 Los Angeles San Antonio Mountans. N. Fork, San Antonio Canyon. Comment
  UC8040694  Scirpus cernuus I. Johnston 1917-6-14 1344 Los Angeles w Pomona; w of Pomona Comment
  UC818919  Melica imperfecta I. M. Johnston 1918-6-2 2021 Los Angeles Evey Canyon; San Antonio Mountains 914 Comment
  UC842817  Juncus rugulosus I. Johnston 1917-6-14 1341 Los Angeles w of Pomona Comment
  UC846159  Salix exigua var. hindsiana Ivan Johnston 1917-5-13 1242 Los Angeles El Monte 91 Comment
  UC851646  Abronia villosa I. Johnston 1917-6-10 1316 Los Angeles Playa del Rey Comment
  UC852438  Arenaria serpyllifolia subsp. serpyllifolia I. M. Johnston 1918-4-25 1978 Los Angeles Southern California,Claremont 365 Comment
  UC860215  Horkelia cuneata subsp. puberula I. M. Johnston 1918-5-1 1892 Los Angeles between Upland and Claremont San Antonio Canyon wash 365 Comment
  UCR129641  Juncus bufonius I. M. Johnston 1916-12-29 s.n. Los Angeles San Gabriel Valley, Claremont 335 Comment
  UCR139370  Koeleria macrantha I. M. Johnston 1917-7-1 1520 Los Angeles San Gabriel Mtns., Brown's Flat 1372 Comment
  UCR139371  Agropyron parishii var. laeve I. M. Johnston 1917-7-1 1518 Los Angeles San Gabriel Mtns., Brown's Flat 1372 Comment
  UCR139373  Malvella leprosa I. M. Johnston 1917-6-10 1315 Los Angeles South Coast, Ballona Creek near Mesmer Comment
  UCR143274  Veronica peregrina I. M. Johnston 1917-4-11 1018 Los Angeles Coastal Plains and Basins; Los Angeles Basin, Near Gardena, [Dominguez] Slough 12 Comment
Read comments
Oct 14 2008
  UCR143427  Mesembryanthemum crystallinum I. M. Johnston 1917-4-11 s.n. Los Angeles Coastal Plains and Basins; Los Angeles Basin region, Wilmington 3 Comment
  UCR168439  Phoradendron villosum I. M. Johnston 1917-8-23 1719 Los Angeles Transverse Ranges; San Antonio [San Gabriel] Mtns., Prairie Fork of San Gabriel River 1524 Comment
  UCR17928  Ceanothus arboreus G. R. Johnstone, Freda Detmers 1934-5-20 s.n. Los Angeles Channel Islands, Santa Catalina Island, Descanso Canyon, near Avalon above Descanso Bay 91 Comment
  UCR17929  Cercocarpus betuloides var. blancheae G. R. Johnstone 1934-5-20 s.n. Los Angeles Channel Islands, Santa Catalina Island, Descanso Canyon, near Avalon above Descanso Bay 91 Comment
  UCR17993  Mimulus aurantiacus var. puniceus G. R. Johnstone 1934-5-20 s.n. Los Angeles Channel Islands, Santa Catalina Island, Descanso Canyon, near Avalon above Descanso Bay 91 Comment
  UCR19581  Cryptantha intermedia G. R. Johnstone 1930-6-22 s.n. Los Angeles San Gabriel Mtns., Soledad Canyon, Ravenna 800 Comment
  UCR20307  Ericameria parishii G. R. Johnstone, T. S. Clare 1927-10-20 s.n. Los Angeles San Gabriel Mtns., Eaton Canyon 762 Comment
  UCR208239  Salix scouleriana I. M. Johnston 1917-8-22 1683 Los Angeles Transverse Ranges; San Gabriel Mtns, Pine Mountain 2591 Comment
  UCR66434  Potentilla egedii var. grandis I. M. Johnston 1917-6-10 1336 Los Angeles South Coast, Ballona Creek near Mesmer Comment
  UCR70772  Aster greatae I. M. Johnston 1917-9-16 1725 Los Angeles San Gabriel Mtns., San Gabriel Mountains, Coldwater Fork of Cattle Cyn. 1223 Comment
  CAS-BOT-BC110941  Scirpus microcarpus I. Johnston 1947-6-14 1345 Los Angeles West of Pomona Comment
  CAS-BOT-BC113041  Eleocharis montevidensis I. Johnston 1917-5-30 1132 Los Angeles Chino Creek south of Ontario 152 Comment
  CAS-BOT-BC114305  Cyperus esculentus Ivan Murray Johnston 1918-7-29 2108 Los Angeles Covina. 152 Comment
  CAS-BOT-BC174907  Silene laciniata I. Johnston 1917-5-3 1147 Los Angeles Hill south of Ontario 304 Comment
  CAS-BOT-BC242769  Eriogonum davidsonii I. M. Johnston 1917-7-30 1583 Los Angeles San Antonio Mountains. Cucamonga Pk 2438 Comment
  CAS-BOT-BC327002  Verbesina encelioides I. M. Johnston 1918-7-29 2107 Los Angeles El Monte 91 Comment
  CAS-BOT-BC343707  Madia elegans I. M. Johnston 1918-8-8 2116 Los Angeles San Antonio Mountains. Mouth of Cucamonga Canon [Canyon] 609 Comment
  CAS-BOT-BC348125  Matricaria discoidea I. Johnston 1917-4-11 s.n. Los Angeles Nigger Slough Comment
  CAS-BOT-BC355762  Osmadenia tenella I. Johnston 1917-5-27 1248 Los Angeles Above Claremont (Johnson's Pasture) Comment
  CAS-BOT-BC364565  Senecio vulgaris I. Johnston 1917-4-11 s.n. Los Angeles Nigger Slough Comment
  CAS-BOT-BC378866  Ranunculus californicus var. californicus I. Johnston 1917-2-10 s.n. Los Angeles hills south of Pomona Comment
  CAS-BOT-BC390793  Spergularia marina I. Johnston 1911-4-1 s.n. Los Angeles Compton Creek near Domniguez [Dominguez] Comment
  CAS-BOT-BC390999  Spergularia villosa I. M. Johnston 1918-4-25 1976 Los Angeles Claremont, a side of path on college campus 365 Comment
  CAS-BOT-BC435237  Mesembryanthemum crystallinum I. Johnston 1917-4-11 s.n. Los Angeles Wilmington Comment
  CAS-BOT-BC475443  Allium serra I. M. Johnston 1918-4-27 1885 Los Angeles Temescal Canyon 365 Comment
  CAS-BOT-BC499184  Kopsiopsis strobilacea I. M. Johnston 1917-7-4 1449 Los Angeles South slope of Mt. Baldy, San Antonio Mountains 2286 Comment
  CAS-BOT-BC502726  Orobanche bulbosa I. M. Johnston 1917-7-1 1430 Los Angeles San Antonio Mountains: Evey Canon 1371 Comment
  CAS-BOT-BC532280  Horkelia cuneata var. puberula I. M. Johnston 1918-5-1 1892 Los Angeles Southern California, San Antonio Canon Wash between Upland and Claremont 365 Comment
  LA52240  Dodecatheon clevelandii Sharon Johnston; 1957-3-13 Los Angeles Westwood, UCLA campus. Faculty Hill 182 Comment
  POM11314  Epilobium brachycarpum I. M. Johnston 1917-7-31 1534 Los Angeles San Antonio Canyon below Camp Baldy. 1280 Comment
  POM11333  Lewisia rediviva I. M. Johnston 1917-7-3 1412 Los Angeles San Antonio Mountains: Head of San Antonio Canyon [Los Angeles Co?] 2439 Comment
  POM1386  Schoenoplectus californicus I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough . [locality name change to Laguna Dominguez ] Comment
  POM1401  Schoenoplectus maritimus I. M. Johnston 1917-6-10 1318 Los Angeles Playa Del Rey Comment
  POM1554  Juncus mexicanus I. M. Johnston 1917-4-11 s.n. Los Angeles Wilmington. Comment
  POM1569  Dudleya lanceolata I. M. Johnston 1917-6-20 1367 Los Angeles San Antonio Canyon (7 Oaks) 975 Comment
  POM1952  Trifolium tridentatum var. obtusiflorum I. M. Johnston 1917-5-13 275 Los Angeles San Gabriel Wash NW of El Monte 152 Comment
  POM199  Senecio californicus I. M. Johnston 1917-3-29 1250 Los Angeles Above Claremont. Comment
  POM2406  Medicago polymorpha I. M. Johnston 1917-5-20 1245 Los Angeles Claremont Comment
  POM243A  Senecio vulgaris I. M. Johnston 1917-2-10 s.n. Los Angeles Pomona Comment
  POM284  Silene lemmonii I. M. Johnston 1917-6-15 1276 Los Angeles Cascade Canyon. 1372 Comment
  POM2849  Euphorbia lathyris I. M. Johnston 1917-7-20 1747 Los Angeles San Antonio Canyon (Seven oaks). Comment
  POM3194  Camissonia bistorta I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough . [locality name change to Laguna Dominguez ] Comment
  POM350035  Lupinus bicolor subsp. microphyllus G. R. Johnstone 1932-3-19 15483 Los Angeles Los Angeles. 1128 Comment
  POM351498  Centaurea melitensis George R. Johnston 1934-5-20 18973 Los Angeles Descanso Canon, Santa Catalina Island. Comment
  POM3914  Amsinckia intermedia I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough . [locality name change to Laguna Dominguez ] Comment
  POM4542  Plantago major I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough'. [locality name change to 'Laguna Dominguez'] Comment
  POM4637  Gnaphalium chilense I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte. 91 Comment
  POM4790  Aster subulatus var. ligulatus I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough'. [locality name change to 'Laguna Dominguez'] Comment
  POM4816  Ambrosia chamissonis I. M. Johnston 1917-6-10 1317 Los Angeles Playa del Rey. Comment
  POM4961  Calycadenia tenella I. M. Johnston 1917-5-27 1248 Los Angeles Above Claremont (Johnson's Pasture) Comment
  POM6048  Chaenactis glabriuscula var. glabriuscula I. M. Johnston 1918-5-12 1954 Los Angeles San Antonio Mountains. San Antonio Canyon 915 Comment
  POM6218  Tragopogon porrifolius I. M. Johnston 1911-4-11 s.n. Los Angeles Near Gardena Comment
  POM6220  Picris echioides I. M. Johnston 1917-4-11 s.n. Los Angeles N* Slough. [locality name change to Laguna Dominguez] Comment
  POM721  Amaranthus deflexus I. M. Johnston 1918-8-4 2115 Los Angeles Pomona. Locally very abundant at roadside. Comment
  POM955  Equisetum X ferrissii I. M. Johnston 1917-5-13 27 T. Los Angeles El Monte. 122 Comment
  POM96  Clematis pauciflora I. M. Johnston 1918-6-2 s.n. Los Angeles Mouth of San Antonio Canyon. San Antonio Mts 610 Comment
  POM980  Pinus attenuata I. M. Johnston 1916-11-21 s.n. Los Angeles San Antonio Canyon Comment
  POM9872  Asparagus officinalis I. M. Johnston 1917-6-14 1346 Los Angeles West of Pomona. Comment
  RSA0000228  Carex subfusca I. M. Johnston 1917-7-31 1505 Los Angeles San Antonio Mts. Icehouse Canon. 1982 Comment
  RSA0001020  Chaenactis santolinoides I. M. Johnston 1917-6-20 1489 Los Angeles Baldy Lookout of USFS. 2134 Comment
  RSA0001777  Cryptantha intermedia var. johnstonii I. M. Johnston 1918-5-15 1938 Los Angeles Claremont. [Campus by Harwood Hall.] 366 Comment
  RSA0003926  Monardella saxicola I. M. Johnston 1918-9-1 2133 Los Angeles San Antonio Mts, near Brown's Flat 1311 Comment
  RSA0003927  Monardella saxicola I. M. Johnston 1918-9-1 2133 Los Angeles San Antonio Mts, near Brown's Flat 1311 Comment
  RSA0003928  Monardella saxicola I. M. Johnston 1918-9-1 2133 Los Angeles San Antonio Mts, near Brown's Flat 1311 Comment
  RSA0011190  Juglans californica G. R. Johnstone 1934-5-20 s.n. Los Angeles Catalina Island: South slope below the summit 305 Comment
  RSA0011193  Juglans californica I. M. Johnston 1918-9-3 s.n. Los Angeles W of Pomona Comment
  RSA0011729  Asplenium vespertinum I. M. Johnston 1917-4-1 1351 Los Angeles Cucamonga Canyon 914 Comment
  RSA0016790  Quercus kelloggii I. M. Johnston 1917-8-24 1714 Los Angeles San Antonio Mtns; Prairie Fork, San Gabriel River Comment
  RSA0016986  Lupinus longifolius I. M. Johnston 1917-5-13 1965 Los Angeles El Monte 137 Comment
  RSA0017208  Gilia ochroleuca subsp. bizonata G. R. Johnstone 1926-4-24 s.n. Los Angeles Antelope Valley, foothills S. of valley. Comment
  RSA0036064  Aster bernardinus I. M. Johnston 1917-8-23 1640 Los Angeles Prairie fork San Gabriel River. 1524 Comment
  RSA0063156  Stipa pulchra Ivan M. Johnston 1917-4-11 s.n. Los Angeles Dominguez Mesa. 122 Comment
  RSA0076566  Kopsiopsis strobilacea Ivan M. Johnston 1925-7-8 s.n. Los Angeles Baldy Lookout, about summit. 1767 Comment
  RSA0104341  Eriastrum densifolium subsp. austromontanum I. M. Johnston 1917-7-28 1587 Los Angeles San Antonio Canyon. 1601 Comment
  RSA0104348  Eriastrum densifolium subsp. austromontanum I. M. Johnston 1917-7-28 1587 Los Angeles San Antonio Canyon. 1601 Comment
  RSA0122084  Eriastrum sapphirinum subsp. brevibracteatum G. R. Johnstone 1930-6-22 s.n. Los Angeles Near Ravenna; Soledad Canyon. Comment
  RSA1437  Carex phaeocephala I. M. Johnston 1917-7-4 1399 Los Angeles Summit of Baldy 3073 Comment
  RSA348057  Medicago polymorpha I. M. Johnston 1917-5-20 1245 Los Angeles Claremont Comment
  RSA368385  Juncus xiphioides Geo C. Johnstone 1927-10-30 s.n. Los Angeles upper part of Big Tujunga Canyon Comment
  RSA400236  Ranunculus cymbalaria var. saximontanus G. R. Johnstone 1930-10-19 s.n. Los Angeles S. of Rosemead. Comment
  RSA405689  Lathyrus vestitus var. vestitus I. M. Johnston 1930-9-7 s.n. Los Angeles Mt. Wilson trail 610 Comment
  RSA406737  Lotus argophyllus var. argophyllus I. M. Johnston 1917-6-15 1278 Los Angeles Cascade Canyon. 1372 Comment
  RSA408343  Collinsia heterophylla I. M. Johnston 1917-7-1 1750 Los Angeles Near Brown's Flat in Fern Canyon. 1280 Comment
  RSA409696  Cuscuta californica G. R. Johnstone 1930-9-7 s.n. Los Angeles Mt. Wilson Trail. 457 Comment
  RSA409731  Cuscuta ceanothi G. R. Johnstone 1930-10-19 s.n. Los Angeles Near rosemead Comment
  RSA411776  Ceratophyllum demersum G. R. Johnstone 1930-6-26 18300 Los Angeles near Coldbrook, San Gabriel River above the dam 1676 Comment
  RSA413626  Lupinus formosus var. formosus George R. Johnston 1918-4-28 13752 Los Angeles Canyon north of Big Pine. 1524 Comment
  RSA414783  Lupinus formosus var. formosus I. M. Johnston 1930-6-26 14662 Los Angeles Pine flats, above Chrystal 1829 Comment
  RSA414812  Lupinus sparsiflorus subsp. sparsiflorus George R. Johnston 1926-4-24 s.n. Los Angeles Antelope Valley Comment
  RSA417654  Aster subulatus var. ligulatus I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough'. [locality name change to 'Laguna Dominguez'] Comment
  RSA420684  Mimulus cardinalis George R. Johnston 1930-9-14 13936 Los Angeles Near Oak Hilde. Comment
  RSA426162  Phacelia fremontii G. R. Johnstone 1926-4-24 s.n. Los Angeles Antelope Valley, foothills S. of valley. Comment
  RSA427414  Solanum umbelliferum George R. Johnston 1929-5-19 14934 Los Angeles Puerco Canon. Malibu estate 3 or 4 mi from ocean. Comment
  RSA427439  Solanum umbelliferum Geo. C. Johnstone 1928-4-8 s.n. Los Angeles N of Big Pines. Comment
  RSA428127  Phacelia hastata var. hastata I. M. Johnston 1918-7-6 2092 Los Angeles Prairie Fork of San Gabriel River. 2058 Comment
  RSA428305A  Phacelia brachyloba George C. Johnston 1927-10-30 s.n. Los Angeles Upper part of Big Tujunga Canyon. Comment
  RSA433675  Eschscholzia californica G. R. Johnstone 1930-4-6 s.n. Los Angeles Pine Canyon. Comment
  RSA445701  Platystemon californicus G. R. Johnstone 1928-4-28 13787 Los Angeles Two mi. E. of Palmdale. Comment
  RSA445739  Platystemon californicus var. crinitus G. R. Johnstone 1926-4-24 s.n. Los Angeles Antelope Valley, foothills S. of valley. Comment
  RSA448672  Castilleja applegatei subsp. martinii George R. Johnston 1930-6-26 14663 Los Angeles Pine Flats. 1829 Comment
  RSA448680  Castilleja applegatei subsp. martinii George R. Johnston 1930-9-14 14628 Los Angeles Edison Road above Dark Canyon. 762 Comment
  RSA465679  Camissonia bistorta I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough . [locality name change to Laguna Dominguez ] Comment
  RSA470403  Apium graveolens I. M. Johnston 1917-4-11 s.n. Los Angeles Compton Creek near Dominguez. Comment
  RSA470436  Aralia californica George R. Johnstone 1930-9-14 s.n. Los Angeles Edison Rd. above Dark Canyon Calif. San Gabriel Mts. 762 Comment
  RSA499260  Purshia tridentata var. glandulosa G. R. Johnstone 1930-3-30 s.n. Los Angeles 3 1/2 miles from Llano. Mojave Desert. Comment
  RSA499950  Amsinckia intermedia I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough . [locality name change to Laguna Dominguez ] Comment
  RSA689899  Polypodium californicum I. M. Johnston, Clare De Forest 1925-5-16 s.n. Los Angeles Hollywood Mountain Comment
  UC1714625  Fagopyrum esculentum I. M. Johnston 1918-7-29 2109 Los Angeles La Verne 304 Comment
  UC212125  Carex subfusca I. M. Johnston 1917-8-23 1636 Los Angeles Pine Mt. San Antonio Mountains 2438 Comment
  UC213229  Chamaesyce melanadenia I. M. Johnston 1917-5-30 1806 Los Angeles mouth Live Oak Canyon; San Antonio Mtns 457 Comment
  UC219138  Cordylanthus rigidus subsp. setiger I. M. Johnston 1917-8-23 1675 Los Angeles Prairie Flat of San Gabriel River San Antonio Mountains 1371 Comment
  UC303465  Kopsiopsis strobilacea I. Johnston 1917-7-4 1432 Los Angeles Mt. San Antonio, near summit of Baldy. 2895 Comment
  UC303692  Solanum umbelliferum I. Johnston 1917-5-1 1024 Los Angeles San Gabriel Wash 152 Comment
  UC303949  Cyperus niger I. Johnston 1916-11-21 20 Los Angeles swamp at the Old Orchard San Antonio Canyon 914 Comment
  UC306176  Layia glandulosa I. Johnston 976 Los Angeles San Gabriel 152 Comment
  UC397191  Trifolium wormskioldii I. Johnston 1917-5-30 1276 Los Angeles s Ontario (China Creek) 152 Comment
  UC465919  Amaranthus deflexus I. M. Johnston 1918-8-4 2115 Los Angeles S. Park Ave., Pomona Pomona Comment
  UC842318  Juncus bufonius I. Johnston 1917-6-13 1347 Los Angeles w of Pomona Comment
  UC879374  Convolvulus arvensis I. M. Johnston 1918-5-19 2000 Los Angeles near Pomona 304 Comment
  UCD128776  Ambrosia chamissonis I. Johnston 1917-6-10 1317 Los Angeles Playa del Rey. Comment
  SBBG54490  Plagiobothrys stipitatus var. micranthus I. M. Johnston 1927-4-29 11637 Madera 6 mi N of Madera Comment
  UCR19823  Delphinium decorum Geo. C. Johnstone 1933-6-5 s.n. Madera Bass Lake Comment
  RSA0016947  Calochortus albus George R. Johnstone 1933-6-5 11553 Madera Near Bass L. Comment
  POM354589  Saxifraga bryophora George R. Johnstone 1934-7-10 19185 Mariposa Tenaya Lake. Yosemite National Park. 2439 Comment
  RSA448738  Castilleja miniata George R. Johnston 1934-7-10 19166 Mariposa Tenaya L. Yosemite Nat'l Patk. 2439 Comment
  RSA684564  Isoetes bolanderi George R. Johnstone 1933-8-6 17550 Mariposa Little Yosemite Valley 1890 Comment
  UCR19605  Isoetes bolanderi G. R. Johnstone 1933-5-8 s.n. Mariposa Sierra Nevada Mtns., Yosemite National Park, Little Yosemite Valley, Camp Curry 1921 Comment
  CAS-BOT-BC110958  Scirpus microcarpus I. Johnston 1927-8-31 1304 Mendocino On coast at Usal. Comment
  UCD110980  Oxalis oregana Arlene Johnston 1974-5-26 111 Mendocino northeast of Northspur, 2.5 miles up road along the North Fork of the Noyo River. 97 Comment
  UC184219  Modiola caroliniana E. M. Johnston Aug. 1915 Merced Los Banos Comment
  UC405405  Hemizonia luzulifolia E. M. Johnston 1915-1-1 Merced Dos Palos Comment
  UC631299  Trifolium obtusiflorum E. M. Johnston July, 1915 w 110 Merced Los Banos Comment
  UC698536  Cyperus eragrostis I. M. Johnston 1915-1 Merced Los Banos Comment
  UC698554  Cyperus eragrostis E. M. Johnston July, 1915 4 W Merced Los Banos Comment
  UCD100033  Eriogonum fasciculatum var. polifolium E. M. Johnstone 1915-7-1 59 W Merced Los Banos. Comment
  UCD101146  Rumex crispus E. M. Johnston 1915-7-1 3 W Merced Los Banos. Comment
  UCD104631  Astragalus asymmetricus E. M. Johnston 1915-7-1 37 J Merced Los Banos. Comment
  UCD105812  Glycyrrhiza lepidota E. M. Johnston 1915-7-1 W 119 Merced Los Banos. Comment
  UCD106239  Lathyrus jepsonii E. M. Johnston 1915-7-1 69 W Merced Los Banos. Comment
  UCD107532  Cucurbita foetidissima E. M. Johnston 1915-7-1 94 W Merced Los Banos. Comment
  UCD111560  Urtica dioica subsp. holosericea E. M. Johnston 1915-7-1 92 W Merced Los Banos. Comment
  UCD113418  Rosa californica E. M. Johnston 1915-1 W 109 Merced Los Banos. Comment
  UCD115318  Rorippa palustris E. M. Johnston 1915-7-1 20 W Merced Los Banos. Comment
  UCD121338  Asclepias fascicularis E. M. Johnston Date unknown 18 J Merced Los Banos. Comment
  UCD125848  Trichostema lanceolatum E. M. Johnston 1915-7-1 99 W Merced Los Banos. Comment
  UCD125985  Verbena lasiostachys E. M. Johnston 1915-7-1 96 W Merced Los Banos. Comment
  UCD125986  Verbena lasiostachys E. M. Johnston 1915-7-1 W 117 Merced Los Banos. Comment
  UCD126657  Nicotiana glauca E. M. Johnston 1915-1 50 J Merced Los Banos. Comment
  UCD126713  Nicotiana quadrivalvis E. M. Johnston 1915-7-1 81 W Merced Los Banos. Comment
  UCD126818  Solanum americanum E. M. Johnston 1915-7-1 34 W Merced Los Banos. Comment
  UCD127246  Berula erecta E. M. Johnston 1915-6-1 56 J Merced Dos Palos. Comment
  UCD127308  Conium maculatum E. M. Johnston 1915-7-1 84 M Merced Los Banos. Comment
  UCD128713  Ambrosia acanthicarpa E. M. Johnston 1915-7-1 21 J Merced Los Banos. Comment
  UCD129607  Blepharizonia laxa E. M. Johnston 1915-7-1 49 J Merced Los Banos. Comment
  UCD130201  Centromadia pungens E. M. Johnston 1915-7-1 82 W Merced Los Banos. Comment
  UCD130899  Cotula coronopifolia E. M. Johnston 1915-7-1 39 J Merced Los Banos. Comment
  UCD136696  Eryngium spinosepalum E. M. Johnston 1915-7-1 12 J Merced Los Banos. Comment
  UCD138037  Sagittaria latifolia E. M. Johnston 1915-6-1 s.n. Merced Dos Palos. Comment
  UCD140024  Bolboschoenus maritimus subsp. paludosus E. M. Johnston 1915-7-1 s.n. Merced Los Banos. Comment
  UCD140025  Bolboschoenus maritimus subsp. paludosus E. M. Johnston 1915-7-1 6 -J Merced Los Banos. Comment
  UCD49751  Eleocharis macrostachya E. M. Johnston 1915-6-1 s.n. Merced Dos Palos. Comment
  UCD49788  Eleocharis macrostachya E. M. Johnston 1915-7-1 14 W Merced Los Banos. Comment
  UCD50076  Schoenoplectus acutus var. occidentalis E. M. Johnston 1915-6-1 s.n. Merced Los Banos. Comment
  UCD54034  Cyperus eragrostis E. M. Johnston 1915-6-1 s.n. Merced Dos Palos Comment
  UCD54065  Cyperus eragrostis E. M. Johnston 1915-1 s.n. Merced Los Banos. Comment
  UCD60799  Echinochloa crus-galli E. M. Johnston 1915-7-1 20 -J Merced Los Banos. Comment
  UCD60800  Echinochloa crus-galli E. M. Johnston 1915-7-1 20 -J Merced Los Banos. Comment
  UCD62769  Deschampsia danthonioides var. gracilis E. M. Johnston 1915-7-1 W 102 Merced Los Banos. Comment
  UCD63781  Leptochloa fusca subsp. fascicularis E. M. Johnston 1915-7-1 103 W Merced Los Banos. Comment
  UCD64483  Distichlis spicata E. M. Johnston 1915-7-1 34 J Merced Los Banos. Comment
  UCD66477  Lolium perenne E. M. Johnston 1915-7-1 36 W Merced Los Banos. Comment
  UCD85757  Hordeum jubatum E. M. Johnston 1915-7-1 91 W Merced Los Banos. Comment
  UCD89597  Panicum dichotomiflorum E. M. Johnston 1915-7-1 W 122 Merced Los Banos. Comment
  UCD91346  Polypogon monspeliensis E. M. Johnston 1915-6-1 s.n. Merced Los Banos. Comment
  UCD92726  Setaria pumila E. M. Johnston 1916-1 s.n. Merced Los Banos. Comment
  UCD97353  Atriplex coronata E. M. Johnston 1915-7-1 46 J Merced Los Banos. Comment
  UCD97481  Arthrocnemum subterminale E. M. Johnston 1915-6-1 40 J Merced Dos Palos. Comment
  UCD97482  Arthrocnemum subterminale E. M. Johnston 1915-6-1 40 J Merced Dos Palos. Comment
  UCD99247  Spergularia marina E. M. Johnston 1915-7-1 10 W Merced Los Banos. Comment
  UCD115732  Sisymbrium officinale E. M. Johnston 1915-6-1 s.n. Merced Dos Palos. Comment
  UCD116554  Modiola caroliniana E. M. Johnston 1915-7-1 50 W Merced Los Banos. Comment
  UCD126219  Cressa truxillensis E. M. Johnston 1915-1 53 Merced San Luis Creek. Comment
  POM354585  Saxifraga tolmiei George R. Johnstone 1932-8-12 s.n. Mono Twin Lakes; Mammoth Mt. trail on north slope 335 Comment
  POM360939  Salix arctica G. R. Johnstone 1934-7-13 19184 Mono Mt Dana. Yosemite National Park. 3049 Comment
  RSA364730  Carex congdonii George R. Johnstone 1934-7-14 s.n. Mono Saddle Bag Lake 3354 Comment
  RSA366022  Scirpus microcarpus George R. Johnstone 1932-8-6 s.n. Mono Lake Mary. 2723 Comment
  RSA367142  Allium validum George R. Johnstone 1932-8-6 15800 Mono Lake Mary. 2723 Comment
  RSA368911  Luzula orestera George R. Johnston 1934-7-14 19168 Mono Saddlebag Lake. 3049 Comment
  RSA384664  Tsuga mertensiana George R. Johnstone 1962-8-21 s.n. Mono Near Skelton Lake. Comment
  RSA393637  Eriogonum lobbii var. lobbii G. R. Johnstone 1932-8-12 s.n. Mono Mammoth Mtn. 3049 Comment
  RSA414226  Lupinus polyphyllus subsp. superbus G. R. Johnstone 1932-8-6 15803 Mono Twin Lakes. 2616 Comment
  RSA417160  Arnica mollis George R. Johnstone 1932-8-6 s.n. Mono Lake Mary. 2723 Comment
  RSA423578  Minuartia nuttallii subsp. gracilis George R. Johnstone 1934-7-14 19210 Mono Above Saddle Bag Lake. 335 Comment
  RSA429542  Streptanthus tortuosus George R. Johnstone 1932-8-12 15792 Mono Mammoth Mtn. 3049 Comment
  RSA455694  Lonicera involucrata G. R. Johnstone 1932-8-5 15776 Mono Mammoth Lakes; at Lake Mamie. 2710 Comment
  RSA467611  Ledum glandulosum G. R. Johnstone 1932-8-6 15781 Mono Lake Mary. 2723 Comment
  RSA468521  Linanthus pungens subsp. pulchriflorus G. R. Johnstone 1932-8-12 s.n. Mono Twin Lakes, north slope along Mammoth Mountain trail. 3354 Comment
  RSA476147  Ribes cereum G. R. Johnstone 1932-8-6 15787 Mono Twin Lakes. 2616 Comment
  RSA499232  Potentilla gracilis G. R. Johnstone 1932-8-6 15716 Mono Twin Lakes 2555 Comment
  RSA568997  Senecio triangularis George R. Johnstone 1932-8-6 15717 Mono Twin Lakes 2555 Comment
  RSA684690  Equisetum arvense George R. Johnstone 1932-8-6 15710 Mono Twin Lakes. 2616 Comment
  UC999240  Chylismia claviformis subsp. integrior D. W. Johnston 1953-6-20 Mono Negit Island Mono Lake 1965 Comment
  RSA0022027  Ribes montigenum G. R. Johnstone 1934-7-14 s.n. Mono Above Saddle Bag Lake. 3354 Comment
  RSA368252  Juncus longistylis George R. Johnston 1932-8-6 15720 Mono Twin Lakes. 2616 Comment
  RSA458721  Epilobium obcordatum G. R. Johnstone 1932-8-27 s.n. Mono Pink Lake, Mammoth Lakes 3201 Comment
  RSA470551  Ligusticum grayi George R. Johnstone 1934-7-14 19167 Mono Saddle Bag Lake 3354 Comment
  HSC58979  Platystemon californicus G. E. Johnston 1974-4-4 1022 Napa Near Bell Canyon, close to the town of Angwin 427 Comment
  UCD123679  Collinsia sparsiflora var. sparsiflora G. E. Johnston 1974-4-4 6118 Napa Bell Canyon, quadrangle near Angwin. 426 Comment
  UCD15590  Ranunculus muricatus J. A. Johnston 1995-5-7 3 Napa Hwy 128, approx. 1 mile west of Markley Cove on Lake Berryessa. 700 Comment
  CAS-BOT-BC397792  Aquilegia formosa Betty Johnston 1958-6-15 639 Napa 1/4 the mi. above Mt. Mill House, 6.4 mil SW of Middleton Comment
  CAS-BOT-BC397793  Aquilegia formosa Betty Johnston 1958-6-15 639 Napa 1/4 the mi. above Mt. Mill House, 6.4 mil SW of Middleton Comment
  CAS-BOT-BC111263  Schoenoplectus californicus Ivan Murray Johnston 1918-9-3 2147 Orange Laguna Canon 106 Comment
  CAS-BOT-BC172635  Atriplex coulteri I. M. Johnston 1918-5-5 1928 Orange Laguna Beach Comment
  CAS-BOT-BC176755  Atriplex serenana var. serenana I. M. Johnston 1918-5-5 1930 Orange Laguna Beach Comment
  CAS-BOT-BC180906  Atriplex pacifica I. M. Johnston 1918-5-4 1931 Orange Laguna Beach Comment
  CAS-BOT-BC184164  Vulpia microstachys var. pauciflora I. M. Johnston 1918-5-4 1899 Orange Back of Laguna Beach 152 Comment
  POM1011  Echinodorus berteroi I. M. Johnston 1918-9-3 2151 Orange Laguna Canyon (at the lakes) 107 Comment
  POM1127  Sporobolus airoides I. M. Johnston s.n. Orange Laguna Beach. Comment
  POM1396  Schoenoplectus californicus I. M. Johnston 1918-9-3 2147 Orange Laguna Canyon (at the lakes) 107 Comment
  POM18286  Schoenoplectus californicus I. M. Johnston 1924-7-10 s.n. Orange Laguna Canyon. Comment
  POM4196  Keckiella antirrhinoides I. M. Johnston 1918-5-26 s.n. Orange Hills south of Ontario 1 mile west of Santa Ana Canon.. 366 Comment
  POM47583  Leptochloa fusca subsp. uninervia I. M. Johnston 1924-8-29 s.n. Orange 1 mile north of Santa Ana. Comment
  POM47584  Abronia villosa var. aurita I. M. Johnston 1924-8-29 s.n. Orange Santa Ana River bed, between Aneheim and Santa Ana. Comment
  POM47588  Juncus acutus subsp. leopoldii I. M. Johnston 1924-8-29 s.n. Orange 4 miles north of Balboa Comment
  POM47593  Heterotheca sessiliflora subsp. echioides I. M. Johnston 1924-8-29 s.n. Orange 2.5 miles north of Balboa. Comment
  POM47641  Limonium californicum var. mexicanum I. M. Johnston 1924-8-29 s.n. Orange 2.5 miles north of Balboa. Comment
  POM47952  Spartina foliosa I. M. Johnston 1924-8-29 s.n. Orange 2.5 miles north of Balboa. Comment
  POM48017  Paspalum distichum I. M. Johnston 1924-8-29 s.n. Orange 1 mi. N of Los Alamitos. Comment
  POM48281  Xanthium strumarium I. M. Johnston 1924-7-10 s.n. Orange Laguna canyon Comment
  POM48282  Mimulus pilosus I. M. Johnston 1924-7-10 s.n. Orange Laguna canyon Comment
  POM48284  Epilobium ciliatum subsp. ciliatum I. M. Johnston 1924-7-10 s.n. Orange Laguna Canyon. Comment
  POM49171  Ruppia maritima I. M. Johnston 1924-7-10 s.n. Orange Mouth of Aliso Canyon Comment
  POM704  Arthrocnemum subterminale I. M. Johnston 1918-9-3 2152 Orange Laguna Beach. 6 Comment
  POM899  Marsilea vestita I. M. Johnston 1918-4-4 1979 Orange San Jacinto Hills [San Joaquin Hills], Lakes in Laguna Canyon 152 Comment
  RSA384022  Phyllospadix torreyi George R. Johnstone 1927-8-14 s.n. Orange Laguna Beach. Comment
  RSA483177  Spartina foliosa George R. Johnstone 1927-8-15 s.n. Orange Anaheim Landing Comment
  UC212548  Rosa californica I. M. Johnston 1918-9-3 2140 Orange Laguna Canyon Comment
  UC218598  Pentagramma viscosa I. M. Johnston 1918-5-4 1926 Orange hills back of Laguna Beach 152 Comment
  UC303536  Laennecia coulteri I. M. Johnston 1918-9-3 2148 Orange ground about lakes Laguna Canyon; Upper Sonoran Zone, San Joachin Hills, Laguna Canyon 106 Comment
  UC814517  Echinodorus berteroi I. M. Johnston 1918-9-3 2151 Orange Laguna Canyon San Joaquin Hills, Laguna Canyon 106 Comment
  POM2665  Rosa californica I. M. Johnston 1918-9-3 2140 Orange San Joaquin Hills. Laguna Canyon. upper end of the 90 degree curve in the road 76 Comment
Read comments
Jun 23 2015
  POM361808  Lessingia glandulifera var. glandulifera George R. Johnstone 1928-9-3 s.n. Orange Keen Camp, San Jacinto Mts. 1341 Comment
  POM47581  Anemopsis californica I. M. Johnston 1924-8-29 s.n. Orange 4 mi S of Santa Ana. Comment
  POM47589  Xanthium strumarium I. M. Johnston 1924-8-29 s.n. Orange 1 mi. N of Los Alamitos. Comment
  POM47591  Jaumea carnosa I. M. Johnston 1924-8-29 s.n. Orange 3 miles north of Balboa. Comment
  POM47592  Hemizonia fasciculata I. M. Johnston 1924-8-29 s.n. Orange 1 mile north of Santa Ana. Comment
  POM48005  Arthrocnemum subterminale I. M. Johnston 1924-8-29 s.n. Orange Corona Del Mar Comment
  POM48007  Salicornia virginica I. M. Johnston 1924-8-29 s.n. Orange 4 mi S of Santa Ana. Comment
  POM48010  Malvella leprosa I. M. Johnston 1924-8-29 s.n. Orange 4 mi S of Santa Ana Comment
  POM48015  Phyla lanceolata I. M. Johnston 1924-8-29 s.n. Orange 1 mi. N of Los Alamitos. Comment
  POM48692  Atriplex watsonii I. M. Johnston 1924-8-29 s.n. Orange Balboa Island, salt marsh near bridge to mainland. Comment
  POM48698  Salicornia bigelovii I. M. Johnston 1924-8-29 s.n. Orange 2.5 miles north of Balboa. Comment
  RSA0008379  Chaenactis glabriuscula var. orcuttiana I. M. Johnston 1924-7-10 s.n. Orange 1/2 mile S mouth Aliso Canyon. Comment
  RSA0010773  Mollugo verticillata I. M. Johnston 1924-7-10 s.n. Orange Laguna Canyon. Comment
  RSA0070736  Pentagramma viscosa I. M. Johnston 1918-5-4 1926 Orange Hills back of Laguna Beach. 152 Comment
  UC203265  Ericameria parryi var. nevadensis I. M. Johnston 1919-9-2 2183 Plumas Keddie Comment
  UC204683  Ericameria parryi var. nevadensis I. M. Johnston 1919-9-2 2184 Plumas Keddie Comment
  CAS-BOT-BC102462  Yucca schidigera Ivan Johnston 1917-4-4 1032 Riverside Palm Canyon 457 Comment
  CAS-BOT-BC102589  Populus fremontii Ivan Johnston 1917-4-4 1092 Riverside Palm Canyon 457 Comment
  CAS-BOT-BC106671  Baccharis salicina I. M. Johnston 1917-12-1 1811 Riverside Chino Creek south of Ontario 152 Comment
  CAS-BOT-BC110067  Juncus acutus Ivan Johnston 1917-4-4 1073 Riverside Colorado Desert. Palm Canyon. 243 Comment
  CAS-BOT-BC111017  Scirpus microcarpus I. Johnston 1916-4-21 12 Riverside Between Upland & Cucamonga (Red Hill) Comment
  CAS-BOT-BC118514  Carex praegracilis Ivan Murray Johnston 1918-5-26 1995 Riverside Santa Ana River NW of Corona. 152 Comment
  CAS-BOT-BC131330  Encelia farinosa Ivan Johnston 1917-4-4 1112 Riverside Near Palm Springs 152 Comment
  CAS-BOT-BC147543  Rosa californica I. M. Johnston 1918-5-30 1992 Riverside Temescal [Canon] Canyon (between Elsinore & Corona) 365 Comment
  CAS-BOT-BC151118  Prunus fremontii Ivan Johnston 1917-4-4 1101 Riverside Palm Canyon - Colorado Desert 670 Comment
  CAS-BOT-BC160632  Chylismia claviformis subsp. aurantiaca Ivan Johnston 1917-4-4 1076 Riverside Near Palm Springs 152 Comment
  CAS-BOT-BC167974  Rhus ovata Ivan Johnston 1917-4-4 1114 Riverside Palm Canyon 762 Comment
  CAS-BOT-BC169708  Pectocarya peninsularis Ivan Murray Johnston 1932-3-13 10629 Riverside Thousand Palms Canyon Comment
  CAS-BOT-BC170131  Alnus rhombifolia Ivan Johnston 1917-4-4 1103 Riverside Andreas Canon [canyon] 274 Comment
  CAS-BOT-BC170215  Atriplex canescens subsp. canescens Ivan Johnston 1917-4-4 1033 Riverside Near Palm Springs - Colorado Desert 182 Comment
  CAS-BOT-BC178629  Astragalus coccineus Ivan Johnston 1917-4-4 1063 Riverside Bottom of sandy draw, Palm Canyon - Colorado Desert 640 Comment
  CAS-BOT-BC202939  Simmondsia chinensis Ivan Johnston 1917-4-4 1081 Riverside Palm Canyon 365 Comment
  CAS-BOT-BC216701  Lupinus excubitus var. excubitus I. M. Johnston 1918-4-27 1869 Riverside Near Elsinore 396 Comment
  CAS-BOT-BC231422  Lycium andersonii I. M. Johnston 1918-5-30 2028 Riverside Elsinore 365 Comment
  CAS-BOT-BC260327  Achnatherum hymenoides Ivan Johnston 1917-4-4 1098 Riverside Colorado Desert. Whitewater, about station Comment
  CAS-BOT-BC262880  Eriogonum thurberi Ivan Johnston 1917-4-4 1085 Riverside Colorado Desert. Near Palm Springs 152 Comment
  CAS-BOT-BC263528  Eriogonum thomasii Ivan Johnston 1917-4-4 1091 Riverside Near Palm Springs, Colorado Desert Comment
  CAS-BOT-BC275304  Muhlenbergia microsperma I. M. Johnston 1920-5-8 2262 Riverside Box Spring Mountain Comment
  CAS-BOT-BC43652  Dithyrea californica Ivan Johnston 1917-4-4 1107 Riverside Colorado Desert. Near Palm Springs. Comment
  CAS-BOT-BC52500  Colubrina californica I. M. Johnston 1930-6-15 3788 Riverside North of Mecca-Blythe road, in canyons at southeastern end of Eagle Mts. Comment
  CAS-BOT-BC61419  Krameria bicolor Ivan Johnston 1917-4-4 1097 Riverside Mouth of Andreas Canyon Comment
  CAS-BOT-BC69650  Adiantum capillus-veneris Ivan Johnston 1917-4-4 1074 Riverside Palm Canyon, Little Palm Canyon Fork. 304 Comment
  CAS-BOT-BC70036  Cheilanthes covillei Ivan Johnston 1917-4-4 1113 Riverside Palm Canyon 762 Comment
  CAS-BOT-BC70296  Cheilanthes newberryi I. M. Johnston 1920-5-8 2265 Riverside Box Springs Grade Comment
  CAS-BOT-BC71163  Notholaena californica Ivan Johnston 1917-4-4 1052 Riverside Palm Canyon 304 Comment
  CAS-BOT-BC71580  Pentagramma triangularis subsp. maxonii Ivan Johnston 1917-4-4 1045 Riverside Palm Canyon 274 Comment
  CAS-BOT-BC93219  Platanus racemosa Ivan Johnston 1917-4-4 1094 Riverside Andreas Canyon. 304 Comment
  CSUSB1292  Astragalus pomonensis Heather Johnston 1967-4-9 040967 2 Riverside 1.2 miles south on Lawless Road from Route 395 exit. 50 yards up turnoff road, 5 yards from roadside (right side). 365 Comment
Read comments
Apr 6 2013
  POM1025  Pleuraphis rigida I. M. Johnston s.n. Riverside Mouth of Andreas Canyon. 244 Comment
  POM10950  Mimulus androsaceus I. M. Johnston 1922-5-20 5476 Riverside Kenworthy, Thomas Valley. 1463 Comment
Read comments
Mar 25 2011
  POM1098  Aristida purpurea var. parishii I. M. Johnston 1917-4-4 1008 Riverside Palm Canyon. 427 Comment
  POM1100  Aristida adscensionis var. modesta I. M. Johnston 1917-4-4 1011 Riverside Palm Canyon. Comment
  POM1202  Melica imperfecta I. M. Johnston 1918-5-30 2011 Riverside Temescal Canyon 365 Comment
  POM1241  Poa secunda I. M. Johnston 1917-4-4 1009 Riverside Palm Canyon, near Palm Springs. 457 Comment
  POM12973  Arthrocnemum subterminale I. M. Johnston 1922-5-19 s.n. Riverside Perris 457 Comment
  POM1359  Eleocharis parishii I. M. Johnston 1917-4-4 s.sn Riverside Palm Canyon. Colorado Desert. Comment
  POM1375  Eleocharis geniculata I. M. Johnston 1917-4-4 s.n. Riverside Colorado Desert: Palm Canyon. 305 Comment
  POM1394  Schoenoplectus americanus I. M. Johnston 1917-4-4 s.n. Riverside Palm Canyon. 274 Comment
  POM1415  Scirpus microcarpus I. M. Johnston 1918-5-30 2015 Riverside Lee Lake, Temescal Canyon. 335 Comment
  POM1480  Carex praegracilis I. M. Johnston 1918-5-30 s.n. Riverside Temescal. 305 Comment
  POM1598  Carex triquetra I. M. Johnston 1918-4-27 s.n. Riverside Temecula. 335 Comment
  POM1634  Allium peninsulare var. peninsulare I. M. Johnston 1918-4-27 1884 Riverside Temescal Canon (Between Elsinore and Corona) 366 Comment
  POM170960  Ayenia compacta I. M. Johnston 1930-6-15 3784 Riverside Lost Palms Canyon above [Anslintz] Wall, Eagle Mts., Colo. Desert. [information from frag pack] Comment
  POM171280A  Lycium andersonii var. deserticola I. M. Johnston 1930-6-15 3785 Riverside Lost Palms Canyon above [Anslintz] Wall, Eagle Mts., Colo. Desert. [information from frag pack] Comment
  POM171398  Salvia mohavensis I. M. Johnston 1930-6-15 3774 Riverside At extreme SE corner of the Eagle Mountains. Comment
  POM171411  Tetracoccus hallii I. M. Johnston 1930-6-15 3783 Riverside Lost Palms Canyon, Eagle Mts. Comment
  POM171417  Rhamnus ilicifolia I. M. Johnston 1930-6-15 3790 Riverside Lost Palms Canyon above [Anslintz] Wall, Eagle Mts., Colo. Desert. [information from frag pack] Comment
  POM1756  Sisyrinchium bellum I. M. Johnston 1918-4-27 1855 Riverside Wildomar. 381 Comment
  POM1789  Yucca schidigera I. M. Johnston 1917-4-4 1032 Riverside Palm Canyon, near Palm Springs. 457 Comment
  POM1809  Krameria grayi I. M. Johnston 1917-4-4 s.n. Riverside Andreas Canon. Comment
  POM1813  Listera convallarioides I. M. Johnston 1916-8-1 s.n. Riverside Strawberry Valley, San Jacinto Mountains Comment
  POM1825  Prunus fremontii I. M. Johnston 1917-4-4 s.n. Riverside Palm Canyon. 305 Comment
  POM1902  Dalea mollissima I. M. Johnston 1917-4-4 s.n Riverside Near Palm Springs. 152 Comment
  POM1905  Amorpha fruticosa I. M. Johnston 1918-5-30 s.n Riverside Temecscal Canyon (near Lee Lake). 335 Comment
  POM1917  Lotus rigidus I. M. Johnston 1917-4-4 s.n. Riverside Palm Canyon. Comment
  POM2003  Astragalus pomonensis I. M. Johnston 1918-4-3 s.n Riverside Valle Vista above Hemet. 534 Comment
Read comments
Nov 20 2011
  POM2035  Salix gooddingii I. M. Johnston 1918-5-30 2018 Riverside Temecscal Canyon (near Lee Lake). 335 Comment
  POM2036  Salix gooddingii I. M. Johnston 1919-5-30 2016 Riverside Lake Elsinore. Comment
  POM2077  Salix exigua I. M. Johnston 1918-5-30 2017 Riverside Temescal Canyon 366 Comment
  POM2130  Parietaria hespera I. M. Johnston 1917-4-4 991 Riverside Palm Canyon. 457 Comment
  POM2235  Eriogonum fasciculatum var. polifolium I. M. Johnston 1917-6-5 1240 Riverside Hills south of Arlington 366 Comment
  POM2270  Eriogonum inflatum var. inflatum I. M. Johnston 1917-4-4 s.n. Riverside Mouth of Andreas Canyon. 229 Comment
  POM2312  Eriogonum thomasii I. M. Johnston 1917-4-4 1091 Riverside Near Palm Springs. Comment
  POM2363  Polygonum bistortoides I. M. Johnston 1916-8-1 s.n. Riverside Round Valley, San Jacinto Mountains. 2744 Comment
  POM2500  Lupinus excubitus var. hallii I. M. Johnston 1918-5-30 1996 Riverside Temescal Canyon 366 Comment
  POM2549  Lupinus arizonicus I. M. Johnston 1917-4-4 s.n. Riverside Near Palm Springs. 152 Comment
  POM2727  Vitis girdiana I. M. Johnston 1917-4-4 s.n. Riverside Palm Canyon. 274 Comment
  POM2753  Croton californicus var. mohavensis I. M. Johnston 1917-4-4 s.n. Riverside Palm Canyon. 213 Comment
  POM2800  Larrea tridentata I. M. Johnston 1917-4-4 s.n. Riverside Mouth of Andreas Canyon. Comment
  POM2901  Sphaeralcea ambigua subsp. ambigua I. M. Johnston 1917-4-4 1031 Riverside Andreas Canyon 274 Comment
  POM3093  Camissonia claviformis subsp. aurantiaca I. M. Johnston 1917-4-4 1076 Riverside Near Palm Springs. 152 Comment
  POM3143  Epilobium ciliatum subsp. ciliatum I. M. Johnston 1917-12-1 s.n. Riverside Santa Ana River, NW of Corona. 183 Comment
  POM315  Romneya coulteri I. M. Johnston 1918-5-30 2012 Riverside Temescal Canyon 366 Comment
  POM3223  Camissonia claviformis subsp. aurantiaca I. M. Johnston 1917-4-4 1084 Riverside Palm Canyon, Little Palm Canyon fork 305 Comment
  POM3489  Nemophila menziesii I. M. Johnston 1917-4-4 s.n. Riverside Palm Canyon 762 Comment
  POM350665  Baileya pauciradiata George R. Johnstone 1930-4-13 s.n. Riverside 1000 Palms. Comment
  POM352016  Chrysothamnus paniculatus George R. Johnstone 1929-3-29 s.n. Riverside Colorado Desert near Palm Spring. 244 Comment
  POM366031  Panicum urvilleanum George R. Johnstone 1929-11-29 s.n. Riverside 20 miles from Palm Springs; 244 Comment
  POM3857  Cryptantha barbigera I. M. Johnston 1917-4-4 1053 Riverside Palm Canyon, Colorado Desert. 366 Comment
  POM3890  Eriodictyon crassifolium I. M. Johnston 1917-4-4 1072 Riverside Palm Canyon 229 Comment
  POM3991  Salazaria mexicana I. M. Johnston 1917-4-4 s.n. Riverside Palm Canyon, near Palm Springs. 457 Comment
  POM4251  Solanum umbelliferum I. M. Johnston 1916-5-30 s.n. Riverside Temecula Canon near the Lake. Comment
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Sep 3 2011
  POM4466  Lonicera subspicata var. denudata I. M. Johnston 1918-5-30 s.n. Riverside Lee Lake, Temescal Canyon. 335 Comment
  POM447  Tropidocarpum gracile I. M. Johnston 1918-4-27 652 Riverside Near Corona. 274 Comment
  POM4507  Pholistoma membranaceum I. M. Johnston 1917-4-4 s.n. Riverside Palm Canyon. 457 Comment
  POM4549  Plantago ovata var. fastigiata I. M. Johnston 1917-4-4 1006 Riverside Near Palm Springs. 152 Comment
  POM4803  Iva axillaris subsp. robustior I. M. Johnston 1928-5-30 2014 Riverside Temescal Canyon. 366 Comment
  POM4807  Hymenoclea salsola I. M. Johnston 1917-4-6 s.n. Riverside Mouth of Andreas Canyon 213 Comment
  POM48371  Calochortus invenustus I. M. Johnston 1924-7-27 8776 Riverside Dark Canyon, San Jacinto Mountains. 2287 Comment
  POM48716  Leptosiphon ciliatus I. M. Johnston 1924-7-29 8844 Riverside 6 miles SE of Poppet Flats, San Jacinto Mountains. 1524 Comment
  POM48730  Stachys rigida subsp. rigida I. M. Johnston 1924-7-29 8831 Riverside 6 miles SE of Poppet Flats, San Jacinto Mountains. 1524 Comment
  POM4936  Encelia farinosa var. farinosa I. M. Johnston 1917-6-5 1937 Riverside Hills south of Arlington 366 Comment
  POM500A  Cleome isomeris I. M. Johnston 1917-4-4 s.n. Riverside Palm Canyon. 457 Comment
  POM6061  Chaenactis fremontii I. M. Johnston 1917-4-4 s.n. Riverside Andreas Canyon, near Palm Springs. 229 Comment
  POM6185  Palafoxia arida var. arida I. M. Johnston 1917-4-4 s.n. Riverside Mouth of Andreas Canyon. 244 Comment
  POM6245  Rafinesquia neomexicana I. M. Johnston 1917-4-4 s.n. Riverside Palm Canyon 305 Comment
  POM747  Mirabilis laevis var. crassifolia I. M. Johnston 1918-4-27 1867 Riverside Temescal Canon (Between Elsinore and Corona) 366 Comment
  POM754  Mirabilis laevis var. villosa I. M. Johnston 1917-4-4 s.n. Riverside Mouth of Andreas Canyon. 244 Comment
  POM78906  Berula erecta I. M. Johnston 1925-7-19 5332 Riverside Pedley-Arlington Road. Comment
  POM78928  Samolus parviflorus I. M. Johnston 1925-6-7 3286 Riverside Santa Ana River ca. 3 mi. S of Wineville. 183 Comment
Read comments
Jul 25 2009
  POM78929  Marsilea vestita I. M. Johnston 1925-7-7 5285 Riverside ca. 1 mile NW of Norco 182 Comment
  POM78936  Tetradymia comosa I. M. Johnston 1925-7-1 s.n. Riverside Along Ontario Road, 3 miles W of Riverside. Comment
  POM78942  Cyperus eragrostis I. M. Johnston 1925-7-19 s.n. Riverside Pedley. Comment
  POM78943  Atriplex serenana I. M. Johnston 1923-7-19 s.n. Riverside Norco-Pedley Road 4 mi. SSE of Wineville. Comment
  POM78959  Gutierrezia sarothrae I. M. Johnston 1925-7-1 s.n. Riverside Along Ontario Road, 3 miles W of Riverside. Comment
  POM78961  Potamogeton foliosus I. M. Johnston 1925-7-7 s.n. Riverside Santa Ana River ca. 3 miles S of Wineville [Mira Loma Station]. 183 Comment
  POM78993  Panicum capillare I. M. Johnston 1925-7-19 s.n. Riverside Pedley-Arlington Road. Comment
  POM8471  Mimulus aurantiacus var. pubescens I. M. Johnston 1920-5-8 2281 Riverside Butte west of Lakeview. 610 Comment
  POM8473  Mimulus aurantiacus var. pubescens I. M. Johnston 1920-5-8 2291 Riverside Butte west of Lakeview. 610 Comment
  POM8480  Mimulus aurantiacus var. pubescens I. M. Johnston 1920-5-8 2289 Riverside Butte west of Lakeview. 610 Comment
  POM857  Pellaea mucronata var. mucronata I. M. Johnston 1917-4-4 s.n. Riverside Palm Canyon 762 Comment
  POM8577B  Mimulus aurantiacus var. pubescens I. M. Johnston 1920-5-8 2282 Riverside Butte west of Lakeview. 610 Comment
  POM8582  Mimulus aurantiacus var. pubescens I. M. Johnston 1920-5-8 8582 Riverside Butte west of Lakeview. 610 Comment
  POM8965  Mimulus aurantiacus var. puniceus I. M. Johnston 1920-5-8 2298 Riverside Butte west of Lakeview. 610 Comment
  RSA0000006  Selaginella eremophila Ivan M. Johnston 1917-4-4 s.n. Riverside Palm Canyon Comment
  RSA384332  Pinus flexilis George R. Johnstone 1928-9-8 s.n. Riverside Mt. San Jacinto, Calif. Wind swept timber. 3288 Comment
  RSA398812  Justicia californica I. M. Johnston 1917-4-4 s.n. Riverside Near Palm Springs. Comment
  RSA401447A  Emmenanthe penduliflora I. M. Johnston 1917-4-4 s.n. Riverside Palm Canyon. 274 Comment
Read comments
Sep 22 2011
  RSA403497  Melica imperfecta George R. Johnstone 1934-3-27 18578 Riverside Near Wildomar. Inland route to Temecula. Comment
  RSA408601  Krameria grayi G. R. Johnstone 1930-4-13 s.n. Riverside 1000 Palms. Comment
  RSA409438  Krameria erecta I. M. Johnston 1917-4-4 s.n. Riverside Andreas Canon. Comment
  RSA421605  Ditaxis lanceolata I. M. Johnston 1917-4-4 s.n. Riverside Andreas Canon [see my comment at locn B, above -SDW 2004] Comment
  RSA422203  Calystegia macrostegia subsp. arida G. R. Johnstone 1934-3-27 18570 Riverside Near Wildomar. Inland route to Temecula. Comment
  RSA427709B  Phacelia ambigua G. R. Johnstone 1930-4-14 14657 Riverside Shavers Well Comment
  RSA455308  Chilopsis linearis George R. Johnstone 1929-11-28 s.n. Riverside 20 miles from Palm Springs 244 Comment
  RSA455310  Chilopsis linearis subsp. arcuata George R. Johnstone, G. R. Johnstone 1930-4-14 14659 Riverside Shavers Well Comment
  RSA457882  Stillingia spinulosa G. R. Johnstone 1930-4-13 s.n Riverside 1000 Palms Colorado Desert Cal. Comment
  RSA464818  Mirabilis laevis var. villosa I. M. Johnston 1917-4-4 13806 Riverside Mouth of Andreas Canyon. 244 Comment
  RSA468063  Phragmites australis George R. Johnstone 1930-4-13 s.n. Riverside 1000 Palms Comment
  RSA472816  Ribes cereum George R. Johnston 1928-9-3 s.n. Riverside Mt. San Jacinto summit. 3294 Comment
  RSA478503  Chenopodium californicum George R. Johnstone 1934-3-27 s.n. Riverside Near Temecula, along inland route. Comment
  RSA498416  Cercidium floridum G. R. Johnstone, Johnstone 1930-4-14 14653 Riverside Shavers Well Comment
  SDSU13486  Primula clevelandii var. clevelandii Shawn Johnston, Calf. Plant Taxonomy Class Spring 2000 2000-4-1 8 Riverside Santa Margarita Ecological Reserve North End. Comment
  SDSU13496  Claytonia parviflora subsp. parviflora Shawn Johnston, Calf. Plant Taxonomy Class 2000-4-1 16 Riverside Santa Margarita Ecological Reserve North end. Comment
  SEINET5764663 Image available Calyptridium monandrum Ivan Johnston 1917-4-4 13784 Riverside Palm Springs, Near Palm Springs. Comment
  UC1713682  Polygonum amphibium var. emersum I. M. Johnston 1918-5-30 2027 Riverside Lee Lake Temescal Canyon 335 Comment
  UC212472  Platanus racemosa Ivan Johnston Apr 4 1917-Apr 6 1917 1094 Riverside Andreas Canyon Colorado Desert (along creek) 304 Comment
  UC218606  Notholaena californica Ivan Johnston 1917-4-4 Riverside Palm Canyon 304 Comment
  UC218616  Cheilanthes covillei Ivan Johnston Apr Riverside Palm Canyon Comment
Read comments
Jul 4 2015
  UC303583  Sphaeralcea ambigua var. rosacea Ivan Johnston 1917-4-4 Riverside Palm Canyon Colorado Desert 304 Comment
  UC303759  Oxalis albicans subsp. californica I. M. Johnston 1918-5-30 1998 Riverside Temescal Canyon 365 Comment
  UC303792  Croton californicus Ivan Johnston 1917-4-4 Riverside Palm Canyon Colorado Desert 228 Comment
  UC306123  Phoradendron californicum I. Johnston Apr 4 1917-Apr 6 1917 Riverside Colorado Desert, Palm Canyon 457 Comment
  UC306142  Scirpus americanus Ivan Johnston 1917-4-4 Riverside Palm Canyon Colorado Desert, Palm Canyon (along creek, Colorado Desert) 274 Comment
  UC306393  Perityle emoryi Ivan Johnston 1917-4-4 Riverside Palm Canyon Colorado Desert Comment
  UC397202  Lupinus excubitus var. hallii I. M. Johnston 1918-5-30 1996 Riverside Temescal 304 Comment
  UC397239  Astragalus lentiginosus var. coachellae Ivan Johnston Apr 4 1917-Apr 6 1917 Riverside Whitewater Colorado Desert, Whitewater (Colorado Desert, in sand around station) Comment
  UC399533  Pellaea mucronata var. mucronata Ivan Johnston 1917-4-4 Riverside Palm Canyon; Colorado Desert 762 Comment
  UC437377  Salix gooddingii Ivan Johnston 1917-4-4 Riverside Palm Canyon 457 Comment
  UC480367  Amsinckia intermedia Ivan Johnston Apr 4 1917-Apr 6 1917 989 Riverside mouth of Andreas Canyon; Colorado Desert 243 Comment
  UC812278  Cheilanthes parryi Ivan Johnston 1917-4-4 Riverside Palm Canyon; Colorado Desert 304 Comment
  UC832641  Trichoptilium incisum Ivan Johnston 1917-4-4 Riverside Palm Canyon Colorado Desert Comment
  UC839229  Eleocharis parishii Ivan Johnston 1917-4-4 Riverside Palm Canyon Southern California, Colorado Desert Comment
  UC846811  Salix gooddingii Ivan Johnston 1917-4-4 Riverside Palm Canyon; Colorado Desert, Palm Canyon 457 Comment
  UC847053  Salix exigua var. hindsiana I. M. Johnston 1918-5-26 1994 Riverside nw of Cornoa; Santa Ana R. 152 Comment
Read comments
Nov 20 2011
  UC849962  Polygonum amphibium var. emersum I. M. Johnston 1918-5-30 2027 Riverside Lee Lake Temescal Canyon 335 Comment
  UC851825  Allionia incarnata Ivan Johnston 1917-4-4 Riverside Colorado Desert, at mouth of Palm Canyon Palm Canyon; Colorado Desert, Palm Canyon 228 Comment
  UC855186  Eschscholzia parishii Ivan Johnston 1917-4-4 1003 Riverside Palm Canyon Colorado Desert 304 Comment
  UC857723  Isomeris arborea Ivan Johnston 1917-4-4 Riverside Palm Canyon; Colorado Desert 457 Comment
  UC862737  Astragalus lentiginosus var. coachellae Ivan Johnston Apr 4 1917-Apr 6 1917 Riverside Whitewater Colorado Desert, Whitewater (Colorado Desert, in sand around station) Comment
  UC868576  Chamaesyce Ivan Johnston 1917-4-4 Riverside Palm Canyon Colorado Desert Comment
  UC883838  Salazaria mexicana Ivan Johnston 1917-4-4 1115 Riverside Palm Canyon; Colorado Desert, Palm Canyon Comment
  UC912804  Eriogonum thurberi Ivan Johnston Apr 4 1917-Apr 6 1917 1085 Riverside near Palm Spring; Colorado Desert 152 Comment
  UCR11321  Chorizanthe coriacea Heather Johnston 1967-5-18 051867- 03 Riverside San Bernardino Valley, Reche Canyon, field opposite 7382 Reche Canyon Road 457 Comment
  UCR139363  Aristida adscensionis I. M. Johnston 1918-4-27 1861 Riverside Santa Ana Mtns. Region, Temescal Canyon 366 Comment
  UCR139377  Eriogonum thurberi I. M. Johnston 1917-4-4 s.n. Riverside Sonoran (Colorado) Desert, near Palm Springs 183 Comment
  UCR142524  Notholaena californica subsp. californica I. M. Johnston 1917-4-4 s.n. Riverside San Jacinto Mtns./Sonoran (Colorado) Desert, Palm Canyon 427 Comment
  UCR142844  Lupinus arizonicus I. M. Johnston 1917-4-4 s.n. Riverside Sonoran (Colorado) Desert, near Palm Springs 183 Comment
  UCR142853  Camissonia claviformis subsp. claviformis I. M. Johnston 1917-4-4 1076 Riverside Sonoran (Colorado) Desert, near Palm Springs 183 Comment
  UCR142870  Camissonia pallida I. M. Johnston 1917-4-4 1110 Riverside Sonoran (Colorado) Desert, near Palm Springs 183 Comment
  UCR19575  Pholistoma membranaceum I. M. Johnston 1917-4-4 s.n. Riverside San Jacinto Mtns./Sonoran (Colorado) Desert, Palm Canyon 427 Comment
  UCR208895  Hibiscus denudatus I. M. Johnston 1917-4-4 s.n. Riverside San Jacinto Mtns./Sonoran (Colorado) Desert, mouth of Andreas Canyon 244 Comment
  UCR80243  Stipa lepida I. M. Johnston 1917-6-5 1301 Riverside Hills south of Arlington, Riverside 366 Comment
  CAS-BOT-BC534387  Lemna gibba I. M. Johnston 1925-7-7 5281 Riverside Santa Ana River, 3 miles South of Wineville 182 Comment
  POM78968  Verbesina encelioides subsp. exauriculata I. M. Johnston 1925-7-19 s.n. Riverside Pedley-Arlington Road, Santa Ana River bottoms Comment
  POM9222  Platystemon californicus I. M. Johnston 1920-5-8 2268 Riverside Jurupa Mts, extreme west end. between Riverside and Ontario. Comment
  POM9224  Lycium andersonii I. M. Johnston 1920-5-8 2272 Riverside Jurupa Mts, extreme west end. between Riverside and Ontario. Comment
  POM9225  Lotus argophyllus var. argophyllus I. M. Johnston 1920-5-8 2237 Riverside Butte west of Lakeview 610 Comment
  POM9226  Bowlesia incana I. M. Johnston 1920-5-8 2263 Riverside Box Springs Grade Comment
  POM926  Cheilanthes viscida I. M. Johnston 1917-4-4 s.n. Riverside Palm Canyon, Little Palm Canyon fork 305 Comment
  POM929  Cheilanthes covillei I. M. Johnston 1917-4-4 s.n. Riverside Palm Canyon 762 Comment
  POM9385  Stillingia linearifolia I. M. Johnston 1920-5-8 2266 Riverside Jurupa Mountains, extreme west end. Comment
  POM9388  Chaenactis glabriuscula var. lanosa I. M. Johnston 1920-5-8 s.n. Riverside Jurupa Mountains, extreme west end. Comment
  POM9392  Scrophularia californica subsp. floribunda I. M. Johnston 1920-5-8 s.n. Riverside Butte due west of Lakeview Comment
  POM9394  Antirrhinum coulterianum I. M. Johnston 1920-5-8 s.n. Riverside Butte due west of Lakeview Comment
  POM9395  Cuscuta californica I. M. Johnston 1920-5-8 2269 Riverside Jurupa Mountains, extreme west end. Comment
  POM9584  Aristida adscensionis var. modesta I. M. Johnston 1920-5-8 s.n.. Riverside Jurupa Mountains, extreme west end. Comment
  POM9588  Lotus strigosus I. M. Johnston 1920-5-8 s.n. Riverside Near Wineville [RR Station] in sand by road[Wineville = Mira Loma] Comment
  POM9595  Keckiella antirrhinoides I. M. Johnston 1920-5-8 s.n. Riverside Butte due west of Lakeview Comment
  POM9598  Amsinckia intermedia I. M. Johnston 1920-5-8 s.n. Riverside Butte due west of Lakeview. Comment
  POM9607  Camissonia ignota I. M. Johnston 1920-5-8 s.n. Riverside Jurupa Mts, extreme west end. between Riverside and Ontario. Comment
  POM9862  Salix gooddingii I. M. Johnston 1917-6-3 s.n. Riverside Hills south of Arlington. 366 Comment
  POM999  Ephedra aspera I. M. Johnston 1917-4-4 s.n. Riverside Palm Canyon. In desert along mts. 305 Comment
  RSA0018754  Nicotiana obtusifolia I. M. Johnston 1917-4-4 s.n. Riverside Colorado Desert: Palm Canyon. 305 Comment
  RSA0019582  Drymocallis glandulosa var. wrangelliana I. M. Johnston 1918-4-27 1873 Riverside Temecula Canyon. 610 Comment
  RSA0022915  Eschscholzia parishii I. M. Johnston 1917-4-4 1003 Riverside Colorado Desert: Palm Canyon. 305 Comment
  RSA0030852  Salix nigra var. vallicola Ivan M. Johnston 1917-4-4 s.n. Riverside Palm Canyon. 457 Comment
  RSA0030853  Salix gooddingii Ivan M. Johnston 1917-4-4 s.n. Riverside Palm Canyon. 457 Comment
  RSA0034873  Eriodictyon crassifolium var. crassifolium Ivan Johnston 1917-4-4 s.n. Riverside Palm Canyon. 213 Comment
  RSA0042535  Monoptilon bellidiforme Ivan Johnston 1917-4-4 Riverside Palm Canyon. 457 Comment
  RSA0091429  Amsinckia tessellata I. M. Johnston 1917-4-4 989 Riverside Mouth of Andreas Canyon. 244 Comment
  SEINET10470979  Selaginella eremophila Ivan Murray Johnston 1917-4-4 Johnston 1047 Riverside Palm Canyon Comment
  SEINET224301 Image available Mimulus johnstonii I. M. Johnston 1917-1 1562 San Benito San Antonio Mts Comment
  POM48155  Cheilanthes intertexta I. M. Johnston 1929-7-5 s.n. San Benito Bluff Lake, San Bernardino Mtns. Comment
  CAS-BOT-BC101326  Corethrogyne filaginifolia I. M. Johnston 1917-8-21 1644 San Bernardino Upper San Antonio [Canon] Canyon 1676 Comment
  CAS-BOT-BC102144  Arida carnosa I. M. Johnston 1918-8-20 2122 San Bernardino east of Colton (3 miles) along Colton Ave 304 Comment
  CAS-BOT-BC102188  Arida carnosa I. M. Johnston 1918-8-20 2122 San Bernardino east of Colton (5 miles) along Colton Ave. Comment
  CAS-BOT-BC105341  Quercus kelloggii I. M. Johnston 1917-7-15 1450 San Bernardino San Antonio Mts., head of S. Fk. Style Creek 1828 Comment
  CAS-BOT-BC108734  Ribes cereum I. M. Johnston 1917-7-4 1419 San Bernardino San Antonio Mountains. Summit of Baldy. 3048 Comment
  CAS-BOT-BC112221  Eleocharis rostellata Ivan Murray Johnston 1917-5-30 1137 San Bernardino Chino Creek south of Ontario. 152 Comment
  CAS-BOT-BC112583  Isolepis cernua I. Johnston 1917-6-14 1344 San Bernardino West of Pomona Comment
  CAS-BOT-BC113879  Cyperus niger var. capitatus I. Johnston 1916-10-8 5 San Bernardino Marsh, E of Upland (Red Hill) Comment
  CAS-BOT-BC114812  Cladium californicum I. Johnston 1916-10-8 2 San Bernardino Near Upland (Red Hill) Comment
  CAS-BOT-BC115975  Carex subfusca Ivan Murray Johnston 1917-7-3 1393 San Bernardino Coldwater Fk of Lytle Creek. 2133 Comment
  CAS-BOT-BC118524  Carex praegracilis Ivan Murray Johnston 1917-5-30 1257 San Bernardino Chino Creek, south of Ontario. 152 Comment
  CAS-BOT-BC118906  Carex pellita Ivan Murray Johnston 1919-6-8 2926 San Bernardino Hunsaker Flats., San Bernardino Mts. 1584 Comment
  CAS-BOT-BC121336  Delphinium parishii subsp. parishii Ivan Murray Johnston 1922-5-14 6533 San Bernardino Granite Wells, Mohave Desert Comment
  CAS-BOT-BC124434  Salix lasiolepis var. lasiolepis I. Johnston 1917-6-15 1286 San Bernardino Upper Ice House [Canon] Canyon, San Antonio Mts. 1828 Comment
  CAS-BOT-BC124437  Salix lasiolepis var. lasiolepis I. M. Johnston 1918-5-14 1980 San Bernardino San Antonio [Canon] Canyon (San Ant. [Canon] Canyon Falls) 1828 Comment
  CAS-BOT-BC125671  Salix melanopsis I. M. Johnston 1917-8-21 1665 San Bernardino Upper San Antonio [Canon] Canyon 2286 Comment
  CAS-BOT-BC129067  Salix scouleriana I. M. Johnston 1917-6-15 1287 San Bernardino San Bernardino Mts. - Icehouse Canyon 2209 Comment
  CAS-BOT-BC129676  Salix bonplandiana I. Johnston 1917-5-27 1904 San Bernardino Cucamonga Canyon [Canon] 914 Comment
  CAS-BOT-BC129713  Salix bonplandiana I. Johnston 1917-5-6 1906 San Bernardino Evey Canyon [Canon] - San Antonio Mts. Comment
  CAS-BOT-BC129723  Salix bonplandiana I. M. Johnston 1918-5-26 1991 San Bernardino Chino Creek south of Ontario 152 Comment
  CAS-BOT-BC137096  Cercocarpus betuloides var. betuloides I. Johnston 1917-3-10 s.n. San Bernardino Cucamonga Wash (east of Upland) 487 Comment
  CAS-BOT-BC144245  Bromus arenarius Ivan Johnston 1917-5-5 1211 San Bernardino Red Hill, near Upland. Comment
  CAS-BOT-BC144994  Phacelia ramosissima var. latifolia I. Johnston 1917-5-6 1945 San Bernardino Mouth of San Antonio Canyon Comment
  CAS-BOT-BC147555  Rosa californica I. M. Johnston 1918-7-22 2105 San Bernardino West Fork Cucamonga [Canon] Canyon 914 Comment
  CAS-BOT-BC147556  Rosa californica I. M. Johnston 1918-8-16 2118 San Bernardino Near Upland (Red Hill) 396 Comment
  CAS-BOT-BC147569  Rosa californica I. M. Johnston 1918-8-25 2128 San Bernardino Near Upland (Red Hill) 396 Comment
  CAS-BOT-BC147570  Rosa californica I. M. Johnston 1918-8-20 2120 San Bernardino Between Redlands & Yucarpa 609 Comment
  CAS-BOT-BC150031  Holodiscus discolor var. discolor I. M. Johnston 1917-7-30 1582 San Bernardino Cucamonga Pk. 2712 Comment
  CAS-BOT-BC154859  Prunus virginiana var. demissa I. M. Johnston 1917-7-3 1402 San Bernardino Upper San Antonio [Canon] Canyon 2286 Comment
  CAS-BOT-BC155522  Bromus hallii I. M. Johnston 1917-7-15 1454 San Bernardino San Antonio Mountains. Head of South Fork Lytle Creek. 1828 Comment
  CAS-BOT-BC158160  Prunus emarginata I. M. Johnston 1917-8-24 1680 San Bernardino Coldwater Fk, Lytle Creek 1752 Comment
  CAS-BOT-BC158737  Rubus ursinus Ivan Johnston 1917-4-28 1197 San Bernardino Red Hill, near Upland Comment
  CAS-BOT-BC170518  Rhus aromatica I. M. Johnston 1917-7-15 1741 San Bernardino Day Canyon - San Antonio Mountains 838 Comment
  CAS-BOT-BC172426  Clarkia bottae I. Johnston 1917-5-20 1149 San Bernardino Hill south of Onterio 304 Comment
  CAS-BOT-BC175141  Silene verecunda I. Johnston 1917-7-15 1481 San Bernardino Head of South Fork Lytle Creek 1828 Comment
  CAS-BOT-BC175147  Silene verecunda I. M. Johnston 1917-8-22 1671 San Bernardino North slope of Baldy 2743 Comment
  CAS-BOT-BC175148  Silene verecunda I. M. Johnston 1917-7-30 1528 San Bernardino Near Kelly's Cabin on Ontario Pk 2438 Comment
  CAS-BOT-BC177537  Astragalus bicristatus I. M. Johnston 1918-6-23 2039 San Bernardino West end of Ontario Pk. (Cascade [Canon] Canyon) 2133 Comment
  CAS-BOT-BC186735  Astragalus gambelianus Ivan Johnston 1917-4-8 1187 San Bernardino Red Hill, near Upland Comment
  CAS-BOT-BC188980  Eriodictyon parryi I. M. Johnston 1917-7-29 1564 San Bernardino Middle Fork Lytle Creek 1965 Comment
  CAS-BOT-BC197013  Echinochloa colona I. Johnston 1917-7-1 1961 San Bernardino Upland Comment
  CAS-BOT-BC205341  Lupinus elatus I. M. Johnston 1925-8-1 6601 San Bernardino San Antonio Mts. At west end of Ontario Peak Ridge 2346 Comment
  CAS-BOT-BC205344  Lupinus elatus I. M. Johnston 1918-6-30 2063 San Bernardino San Antonio Mountains. South spur of Cucamonga Peak 1981 Comment
  CAS-BOT-BC206623  Heuchera abramsii I. M. Johnston 1918-7-6 2096 San Bernardino Baldy Summit, San Antonio Mountains 3048 Comment
  CAS-BOT-BC206626  Heuchera abramsii I. M. Johnston 1917-9-6 1728 San Bernardino West spur of Baldy, San Antonio Mountains 2590 Comment
  CAS-BOT-BC20859  Carex globosa I. M. Johnston 1919-6-8 2948 San Bernardino San Bernardino Mountains. City Creek Road. 1066 Comment
  CAS-BOT-BC209332  Deschampsia danthonioides I. M. Johnston 1918-4-25 1970 San Bernardino Red Hill near Upland 396 Comment
  CAS-BOT-BC215627  Monardella australis subsp. jokerstii I. M. Johnston 1925-7-22 5118 San Bernardino South slope, Cucamonga Peak, San Antonio Mts. 1706 Comment
  CAS-BOT-BC215665  Monardella australis subsp. cinerea I. Johnston 1917-7-4 1421 San Bernardino South slope of Baldy 2667 Comment
  CAS-BOT-BC216897  Achnatherum occidentale I. M. Johnston 1917-7-30 1504 San Bernardino Kelly's Cabin, Ontario Peak 2514 Comment
  CAS-BOT-BC216898  Achnatherum occidentale I. M. Johnston 1917-8-22 1637 San Bernardino N slope of Baldy Mountain 2651 Comment
  CAS-BOT-BC21775  Carex hassei I. M. Johnston 1917-7-28 1413 San Bernardino N. Fk San Antonio Canyon. 2438 Comment
  CAS-BOT-BC220445  Monardella saxicola I. M. Johnston 1925-7-22 5126 San Bernardino South slope of Cucamonga Peak, San Antonio Mts 1828 Comment
  CAS-BOT-BC220446  Monardella saxicola I. M. Johnston 1925-7-10 5627 San Bernardino Casey Trail to San Sevaine Flats, San Antonio Mts. 762 Comment
  CAS-BOT-BC220895  Trichostema parishii I. M. Johnston 1918-6-23 2041 San Bernardino San Antonio Mountains. Spring Hills, San Antonio Canon [Canyon] 1341 Comment
  CAS-BOT-BC223130  Galium jepsonii I. M. Johnston 1925-8-1 6612 San Bernardino At west end of Ontario Peak, San Antonio Mts. 2346 Comment
  CAS-BOT-BC227776  Elymus elymoides I. M. Johnston 1917-6-20 1304 San Bernardino San Antonio Mountains. Baldy Lookout of U.S.F.S. 2133 Comment
  CAS-BOT-BC228670  Elymus multisetus I. Johnston 1917-5-6 1016 San Bernardino Upland Comment
  CAS-BOT-BC233578  Navarretia prostrata Ivan Johnston 1917-4-28 1201 San Bernardino Red Hill, near Upland Comment
  CAS-BOT-BC238988  Symphoricarpos rotundifolius I. M. Johnston 1917-7-3 1389 San Bernardino San Antonio Mountains. Coldwater Fk. of Lytle Creek 2133 Comment
  CAS-BOT-BC238990  Symphoricarpos rotundifolius I. M. Johnston 1917-7-15 1472 San Bernardino San Antonio Mountains. Head of S. Fk. Lytle Creek 1828 Comment
  CAS-BOT-BC240160  Setaria verticillata I. M. Johnston 1917-8-2 1639 San Bernardino Upland 365 Comment
  CAS-BOT-BC240249  Setaria viridis I. M. Johnston 1918-6-16 2043 San Bernardino Rialto Comment
  CAS-BOT-BC262707  Muhlenbergia californica I. M. Johnston 1917-7-21 1629 San Bernardino San Antonio Mountains. Coldwater Fk. of Lytle Creek 2133 Comment
  CAS-BOT-BC265048  Eriogonum wrightii var. subscaposum I. M. Johnston 1917-7-31 1544 San Bernardino Telegraph Pk., San Antonio Mountains 2743 Comment
  CAS-BOT-BC268683  Eriogonum microthecum var. johnstonii I. M. Johnston 1917-7-30 1530 San Bernardino San Antonio Mountains. Cucamonga Pk 2651 Comment
  CAS-BOT-BC269795  Eriogonum nudum var. pauciflorum I. M. Johnston 1917-8-22 1702 San Bernardino San Antonio Mountains. Pine Mt ridge 2438 Comment
  CAS-BOT-BC273679  Koeleria pyramidata I. M. Johnston 1917-7-15 1453 San Bernardino San Antonio Mountains. Head of S. Fk. Lytle Creek 1828 Comment
  CAS-BOT-BC275042  Muhlenbergia richardsonis I. M. Johnston 1917-7-29 1506 San Bernardino San Antonio Mountains. Icehouse Canon 1981 Comment
  CAS-BOT-BC276255  Muhlenbergia utilis I. Johnston 1916-10-12 14 San Bernardino Red Hill, E of Upland Comment
  CAS-BOT-BC277838  Chaenactis santolinoides I. M. Johnston 1925-7-8 5295 San Bernardino Middle Fork, Bear Creek, San Antonio Mts 2042 Comment
  CAS-BOT-BC279126  Centromadia pungens subsp. laevis I. Johnston No date on label 1129 San Bernardino South of Ontario 182 Comment
  CAS-BOT-BC29667  Agoseris grandiflora var. grandiflora I. M. Johnston 1917-5-6 1910 San Bernardino Evey Canyon, San Antonio Mtns Comment
  CAS-BOT-BC301792  Eriophyllum multicaule I. Johnston 1917-5-6 1373 San Bernardino Cucamonga Canon [Canyon] Wash Comment
  CAS-BOT-BC305719  Helianthus gracilentus I. M. Johnston 1917-7-15 1457 San Bernardino San Antonio Mountains. Head of S. Fk. Lytle Creek 1828 Comment
  CAS-BOT-BC305720  Helianthus gracilentus I. M. Johnston 1917-7-15 1740 San Bernardino San Antonio Mountains. Day Canon [Canyon] 838 Comment
  CAS-BOT-BC309490  Helenium puberulum Ivan Johnston 1917-7-22 1653 San Bernardino Red Hill, near Upland Comment
  CAS-BOT-BC316976  Packera ionophylla Ivan Murray Johnston 1918-7-5 2076 San Bernardino Coldwater Fork of Lytle Creek, San Antonio Mountains. 2286 Comment
  CAS-BOT-BC319625  Hieracium albiflorum I. M. Johnston 1917-7-29 1614 San Bernardino Middle Fk. Lytle Creek, San Antonio Mountains 1828 Comment
  CAS-BOT-BC32527  Carex stenoptera Ivan Murray Johnston 1917-7-31 1505 San Bernardino Icehouse Canyon 1981 Comment
  CAS-BOT-BC32932  Corethrogyne filaginifolia var. filaginifolia Ivan Murray Johnston 1918-9-1 2137 San Bernardino San Antonio Mountains. Brown's Flats. 1310 Comment
  CAS-BOT-BC330316  Pentachaeta aurea I. Johnston no date on label 1154 San Bernardino Hill S of Ontario 304 Comment
  CAS-BOT-BC333202  Acer macrophyllum I. M. Johnston 1917-7-28 1568 San Bernardino San Antonio Mountains, San Antonio Canon. 1600 Comment
  CAS-BOT-BC340049  Tetradymia comosa I. M. Johnston 1918-8-16 2119 San Bernardino Cucamonga Canon [Canyon] Wash (near Upland) 365 Comment
  CAS-BOT-BC348005  Malacothrix sonchoides I. M. Johnston 1922-5-14 6501 San Bernardino Barstow Comment
  CAS-BOT-BC36266  Chrysolepis sempervirens I. M. Johnston 1917-7-31 1541 San Bernardino Telegraph Pk., San Antonio Mountains 2743 Comment
  CAS-BOT-BC378502  Ranunculus californicus var. californicus I. Johnston 1917-5-30 1185 San Bernardino Chino Creek south of Ontario 152 Comment
  CAS-BOT-BC389596  Silene parishii I. M. Johnston 1917-8-21 1670 San Bernardino San Antonio Mountains. Pine Mt. 2346 Comment
  CAS-BOT-BC397914  Aquilegia formosa I. M. Johnston 1917-7-27 1532 San Bernardino Icehouse Canon; San Antonio Mountains, Southern California 1981 Comment
  CAS-BOT-BC419361  Persicaria punctata I. Johnston 1917-7-19 1962 San Bernardino Upland Comment
  CAS-BOT-BC44344  Arctostaphylos pringlei subsp. drupacea I. M. Johnston 1917-7-1 1748 San Bernardino San Antonio Mts., Canyon 1371 Comment
  CAS-BOT-BC46738  Arctostaphylos parryana Johnston 1917-7-4 1468 San Bernardino Above Bear Flats. 1828 Comment
  CAS-BOT-BC469341  Allium denticulatum Ivan M. Johnston 1921-5-14 2801 San Bernardino Mohave Desert Flora. 3 miles north of granite Well 914 Comment
  CAS-BOT-BC472035  Allium lacunosum var. davisiae Ivan M. Johnston 1922-5-13 3007 San Bernardino in open desert about 3 miles north of Granite Wells, Mojave Desert. Comment
  CAS-BOT-BC49217  Ceanothus cuneatus I. Johnston 1916-12-31 s.n. San Bernardino Cucamonga Wash east of Upland 426 Comment
  CAS-BOT-BC53358  Frangula californica subsp. cuspidata I. M. Johnston 1917-7-31 1538 San Bernardino Icehouse Canyon 2209 Comment
  CAS-BOT-BC54378  Erysimum capitatum I. Johnston 1917-3-10 671 San Bernardino Cucamonga. 487 Comment
  CAS-BOT-BC56753  Echinocactus polycephalus I. M. Johnston 1922-5-15 5609 San Bernardino Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC5682  Selaginella asprella Ivan Murray Johnston 1918-3-24 1815 San Bernardino West end of Ontario Peak, San Antonio Mountains. 1828 Comment
  CAS-BOT-BC61199  Streptanthus bernardinus I. M. Johnston 1917-7-15 1477 San Bernardino San Antonio Mountains. Head of South Fork Lytle Creek. 1828 Comment
  CAS-BOT-BC61200  Streptanthus bernardinus I. M. Johnston 1919-6-8 2910 San Bernardino San Bernardino Mountains. Rim of World Road, near Fredalba. 1584 Comment
  CAS-BOT-BC61977  Selaginella I. Johnston 1917-4-1 s.n. San Bernardino Cucamonga Canyon [Charcoal Fork] 1371 Comment
  CAS-BOT-BC65570  Adiantum capillus-veneris I. Johnston 1917-4-1 s.n. San Bernardino Cucamonga Canyon 914 Comment
  CAS-BOT-BC69875  Isoetes orcuttii Ivan Johnston 1917-4-8 1184 San Bernardino Red Hill, near Upland. Comment
  CAS-BOT-BC70045  Cheilanthes covillei I. M. Johnston 1922-5-15 6506 San Bernardino 3 miles north of Victorville Comment
  CAS-BOT-BC70059  Cheilanthes covillei I. M. Johnston 1917-7-28 1594 San Bernardino San Antonio Canyon 1752 Comment
  CAS-BOT-BC70062  Cheilanthes covillei I. Johnston 1917-4-1 s.n. San Bernardino Cucamonga Canyon (Charcoal Canyon) 1371 Comment
  CAS-BOT-BC70064  Cheilanthes covillei I. Johnston 1917-4-1 s.n. San Bernardino Cucamonga Canyon (Charcoal Canyon) 1371 Comment
  CAS-BOT-BC70325  Cheilanthes parryi I. M. Johnston 1920-5-16 2321 San Bernardino Deadman Point, Mojave Desert Comment
  CAS-BOT-BC70682  Cystopteris fragilis I. M. Johnston July 15 1361 San Bernardino Day Canyon 1066 Comment
  CAS-BOT-BC71414  Pellaea mucronata I. M. Johnston 1917-7-29 1593 San Bernardino San Antonio Canyon 1752 Comment
  CAS-BOT-BC78477  Pinus contorta subsp. murrayana I. M. Johnston 1917-7-31 1625 San Bernardino Telegraph Pk 2743 Comment
  CAS-BOT-BC81032  Juniperus californica Ivan Johnston 1916-11-20 1121 San Bernardino foothills above Upland Comment
  CAS-BOT-BC90594  Artemisia dracunculus I. M. Johnston 1917-8-21 1660 San Bernardino Coldwater Fk. of the Lytle Creek 2133 Comment
  CAS-BOT-BC91926  Platystemon californicus Ivan Johnston 1917-4-28 1208 San Bernardino Red Hill, near Upland. Comment
  CAS-BOT-BC92423  Ribes aureum var. gracillimum I. Johnston 1916-12-9 s.n. San Bernardino Red Hill. 396 Comment
  CAS-BOT-BC92424  Ribes aureum var. gracillimum Ivan Johnston 1916-12-15 1177 San Bernardino Red Hill, near Upland. Comment
  CAS-BOT-BC97625  Symphyotrichum defoliatum I. M. Johnston 1918-10-5 2156 San Bernardino near Chino, in ditch 213 Comment
  JEPS14820  Sisymbrium irio I. M. Johnston 1917-2-1 1966 San Bernardino Upland Comment
  JEPS14972  Cycladenia humilis var. venusta I. M. Johnston 1917-7-4 1431 San Bernardino San Antonio Mts., Devil's Backbone 2743 Comment
Read comments
Nov 30 2015
  JEPS15033  Allium lacunosum I. M. Johnston 1922-5-14 2802 San Bernardino 3 mi n Pilot Knob; Mohave Desert Comment
  JEPS50478  Viola sheltonii I. M. Johnston 1917-5-20 27 L San Bernardino Cucamonga Canyon; San Antonio Mountains, Cucamonga Canyon 1219 Comment
  JEPS9440  Galium hallii I. M. Johnston 1917-8-24 1667 San Bernardino Coldwater Fk. of Lytle Creek San Antonio Mountains 1676 Comment
  NY335712  Rosa johnstonii I. M. Johnston 1918-8-25 2130 San Bernardino Near Upland 396.2 Comment
  NY335713  Rosa johnstonii I. M. Johnston 1918-7-4 2054 San Bernardino Red Hill, near Upland Comment
  NY621879  Helianthus nuttallii subsp. parishii I. M. Johnston 1924-9-2 s.n. San Bernardino 2 miles S of San Bernardino Comment
  POM1004  Sparganium erectum subsp. stoloniferum I. M. Johnston 1918-5-26 2013 San Bernardino Chino Creek, south of Ontario. 152 Comment
  POM10065  Monardella australis subsp. australis I. M. Johnston 1921-7-17 2898 San Bernardino San Bernardino Mountains: East of Fish Creek 2043 Comment
  POM10078  Penstemon grinnellii I. M. Johnston 1921-7-17 2902 San Bernardino North Fork Deep Creek. 1951 Comment
  POM10116  Castilleja lasiorhyncha I. M. Johnston 1921-7-17 2916 San Bernardino Fish Camp 2073 Comment
  POM10135  Leptosiphon ciliatus I. M. Johnston 1921-7-17 2895 San Bernardino San Bernardino Mountains, North Fork, Deep Creek. 1921 Comment
  POM10502  Aster occidentalis I. M. Johnston 1921-7-17 2894 San Bernardino San Bernardino Mountains, North Fork, Deep Creek. 1921 Comment
  POM1052  Echinochloa crus-galli I. M. Johnston 1917-07 1961 San Bernardino Upland. Wash west of town. 366 Comment
  POM1054  Panicum capillare I. M. Johnston 1918-6-19 s.n. San Bernardino Upland Comment
  POM1055  Paspalum distichum I. M. Johnston 1916-6-29 s.n. San Bernardino Upland Comment
  POM1107  Muhlenbergia repens I. M. Johnston 1916-10-21 s.n. San Bernardino Red Hill, east of Upland. Comment
  POM1114  Muhlenbergia californica I. M. Johnston 1916-10 28 San Bernardino Red Hill near Upland Comment
  POM11173  Brickellia microphylla I. M. Johnston 1917-8-21 1643 San Bernardino Upper San Antonio Canyon. 1676 Comment
  POM11174  Madia elegans subsp. wheeleri I. M. Johnston 1917-7-15 1475 San Bernardino Head of South Fork Lytle Creek. 1829 Comment
  POM11186  Arctostaphylos patula I. M. Johnston 1917-7-30 1580 San Bernardino San Antonio Mountains: Cucamonga Peak 2713 Comment
  POM11190  Arctostaphylos patula I. M. Johnston 1917-7-31 1540 San Bernardino San Antonio Mountains, Telegraph Peak 2744 Comment
  POM11313  Stachys albens I. M. Johnston 1917-7-28 1604 San Bernardino San Antonio Canyon (Old Gold Ridge Mine). 2439 Comment
  POM11325  Galium hallii I. M. Johnston 1917-8-24 1667 San Bernardino Coldwater Fork Lytle Creek. 1677 Comment
  POM11327  Lotus nevadensis var. davidsonii I. M. Johnston 1917-7-15 1458 San Bernardino Head of South Fork Lytle Creek. 1829 Comment
  POM11334  Juncus duranii I. M. Johnston 1917-7-3 s.n. San Bernardino San Antonio Mountains, Coldwater Fork of Lytle Creek. 2134 Comment
  POM11387  Ceanothus cordulatus I. M. Johnston 1917-7-3 1424 San Bernardino San Antonio Mountains, Coldwater Fork of Lytle Creek. 2134 Comment
  POM11418  Acer macrophyllum I. M. Johnston 1917-7-28 1568 San Bernardino along stream 1601 Comment
  POM11425  Hieracium albiflorum I. M. Johnston 1917-7-29 1614 San Bernardino Middle Fork. Lytle Creek. 1829 Comment
  POM11426  Pteridium aquilinum var. pubescens I. M. Johnston 1917-7-29 1617 San Bernardino Middle Fork Lytle Creek. 2058 Comment
  POM11427B  Linanthus pungens I. M. Johnston 1917-7-30 1621 San Bernardino San Antonio Mountains: Ontario Peak. 2652 Comment
  POM11438  Cornus californica I. M. Johnston 1921-7-17 2876 San Bernardino North Fork, Deep Creek. 1829 Comment
  POM11439  Sambucus caerulea I. M. Johnston 1921-7-17 2877 San Bernardino North Fork, Deep Creek. 1829 Comment
  POM1144  Agrostis idahoensis I. M. Johnston 1917-7-30 1522 San Bernardino San Antonio Mountains. Kelly's Cabin (Ontario Peak). 2500 Comment
  POM11440  Streptanthus bernardinus I. M. Johnston 1921-7-17 2878 San Bernardino North Fork, Deep Creek. 1829 Comment
  POM1149  Agrostis exarata I. M. Johnston 1917-7-28 1509 San Bernardino San Antonio Mountains, San Antonio Canyon 1677 Comment
  POM11529  Lupinus excubitus var. austromontanus I. M. Johnston 1921-7-17 2882 San Bernardino North Fork, Deep Creek, San Bernardino Mtns. 1921 Comment
  POM11535  Mimulus primuloides I. M. Johnston 1921-7-17 2845 San Bernardino San Bernardino Mountains. Fish Camp. 2043 Comment
  POM11537  Madia elegans subsp. wheeleri I. M. Johnston 1921-7-17 s.n. San Bernardino San Bernardino Mountains. Fish Camp. 2043 Comment
  POM11541  Amelanchier utahensis I. M. Johnston 1921-7-17 2839 San Bernardino Fish Camp. 2043 Comment
  POM11542  Trichostema austromontanum subsp. austromontanum I. M. Johnston 1921-7-17 2838 San Bernardino San Bernardino Mountains. Fish Camp. 2043 Comment
  POM11543  Mimulus palmeri I. M. Johnston 1921-7-17 2837 San Bernardino Fish Camp 2073 Comment
  POM11544  Madia minima I. M. Johnston 1921-7-12 2836 San Bernardino North Fork, Deep Creek 2073 Comment
  POM11548  Lupinus excubitus var. austromontanus I. M. Johnston 1921-7-17 2850 San Bernardino North Fork Bear Creek 2043 Comment
  POM11551  Oxytheca caryophylloides I. M. Johnston 1921-7-17 2887 San Bernardino San Bernardino Mountains, North Fork, Deep Creek. 1921 Comment
  POM11552  Lotus davidsonii I. M. Johnston 1921-7-17 2873 San Bernardino North Fork, Deep Creek. San Bernardino Mountains. 1890 Comment
  POM11553  Caulanthus amplexicaulis I. M. Johnston 1921-7-17 2872 San Bernardino North Fork, Deep Creek, San Bernardino Mountains 1889 Comment
  POM11700  Danthonia californica var. americana I. M. Johnston 1921-7-17 2840 San Bernardino San Bernardino Mountains. Fish Camp. 2043 Comment
  POM1177  Koeleria macrantha I. M. Johnston 1916-4-29 s.n. San Bernardino Red Hill near Upland Comment
  POM11829  Senecio douglasii var. monoensis I. M. Johnston 1922-5-15 6500 San Bernardino 17 miles south of Barstow Comment
  POM11836  Cheilanthes covillei I. M. Johnston 1922-5-15 6506 San Bernardino Mojave Desert, 3 miles north of Victorville Comment
  POM11848  Pellaea mucronata var. mucronata I. M. Johnston 1922-5-15 6527 San Bernardino 3 mi. N of Victorville. Comment
  POM11849  Pellaea mucronata var. mucronata I. M. Johnston 1922-5-14 5568 San Bernardino Pilot Knob, Mojave Desert. Comment
  POM11928  Pediomelum castoreum I. M. Johnston 1922-5-14 6464 San Bernardino 5 miles S of Barstow Comment
  POM11991  Mentzelia veatchiana I. M. Johnston 1922-5-14 6458 San Bernardino Granite Well, Mojave Desert. Comment
  POM1224  Vulpia microstachys var. pauciflora I. M. Johnston 1917-4-28 s.n. San Bernardino Wash west of Upland 366 Comment
  POM1225  Vulpia microstachys var. pauciflora I. M. Johnston 1917-5-6 1015 San Bernardino Evey Canon, San Antonio Mountains. Comment
  POM1233  Vulpia myuros var. hirsuta I. M. Johnston 1915-12 s.n. San Bernardino Upland. Comment
  POM1259  Bromus pseudolaevipes I. M. Johnston 1917-5-30 1298 San Bernardino Hills south of Ontario. 305 Comment
  POM12601  Echinocactus polycephalus I. M. Johnston 1922-5-15 5608 San Bernardino Granite Well, Mojave Desert. Comment
  POM12604  Sclerocactus polyancistrus I. M. Johnston 1922-5-15 5602 San Bernardino 13 miles N. of Barstow. Mojave Desert. Comment
  POM12608  Sclerocactus polyancistrus I. M. Johnston 1922-5-15 5604 San Bernardino 15 miles N of Victorville. Comment
  POM1265  Bromus carinatus I. M. Johnston 1916-4-21 s.n. San Bernardino Upland. Comment
  POM1266  Bromus carinatus I. M. Johnston 1918-4-25 s.n San Bernardino Red Hill near Upland. 396 Comment
  POM1274  Bromus catharticus I. M. Johnston 1915-12 s.n. San Bernardino Upland. Comment
  POM1282  Elymus glaucus subsp. glaucus I. M. Johnston 1916-04 s.n. San Bernardino San Antonio Canyon (below Toll Gate). Comment
  POM1294  Lolium perenne subsp. multiflorum I. M. Johnston 1917-5-30 1297 San Bernardino Chino Creek, south of Ontario. 152 Comment
  POM1298  Elymus glaucus subsp. glaucus I. M. Johnston 1917-7-29 1498 San Bernardino San Antonio Mountains. Head of Icehouse Canyon. 2439 Comment
  POM13164  Astragalus layneae I. M. Johnston 1922-5-15 6465 San Bernardino 10 miles north of Barstow Comment
  POM13169  Zigadenus brevibracteatus I. M. Johnston 1922-5-15 6470 San Bernardino 3 miles south of Copper City, Mojave Desert. Comment
  POM13175  Guillenia lasiophylla I. M. Johnston 1922-5-14 6476 San Bernardino 1 mile S. of Crutts Post Office. Comment
  POM13181  Layia glandulosa I. M. Johnston 1922-5-14 6482 San Bernardino Granite Well, Mojave Desert. Comment
  POM13182  Tropidocarpum gracile I. M. Johnston 1922-5-14 6483 San Bernardino Granite Well, Mojave Desert. Comment
  POM13183  Astragalus acutirostris I. M. Johnston 1922-5-14 6484 San Bernardino Granite Well, Mojave Desert. Comment
  POM13184  Phacelia tanacetifolia I. M. Johnston 1922-5-14 3152 San Bernardino 2 miles N of Granite Well, Mojave Desert. Comment
  POM13191  Cryptantha clokeyi I. M. Johnston 1922-5-14 6493 San Bernardino Granite Well, Mojave Desert. Comment
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Nov 6 2011
  POM13193  Ericameria linearifolia I. M. Johnston 1922-5-14 6495 San Bernardino Granite Well, Mojave Desert. Comment
  POM1324  Elymus elymoides subsp. elymoides I. M. Johnston 1917-7-31 1499 San Bernardino San Antonio Mountains. Summit of Telegraph Peak. 2744 Comment
  POM1325  Elymus elymoides subsp. californicus I. M. Johnston 1917-7-29 1497 San Bernardino San Antonio Mountains. Head of Icehouse Canyon. 2439 Comment
  POM1330  Elymus multisetus I. M. Johnston 1917-5-6 1016 San Bernardino Mouth of San Antonio Canyon Comment
  POM13424  Mentzelia tridentata I. M. Johnston 1922-5-14 6526 San Bernardino Mojave Desert, 10 miles N of Barstow. Comment
  POM13428  Phacelia ambigua I. M. Johnston 1922-5-14 6523 San Bernardino 5 miles N of Barstow. Comment
  POM13429  Eschscholzia glyptosperma I. M. Johnston 1922-5-14 6522 San Bernardino 2 miles N of Barstow. Comment
  POM13435  Fraxinus velutina var. coriacea I. M. Johnston 1922-5-15 6516 San Bernardino Mojave Desert, 3 miles north of Victorville Comment
  POM13437  Panicum urvilleanum I. M. Johnston 1922-5-15 6514 San Bernardino Barstow, Mojave Desert. Comment
  POM13442  Mentzelia veatchiana I. M. Johnston 1922-5-15 6509 San Bernardino 13 miles N. of Barstow. Mojave Desert. Comment
  POM13443  Calycoseris parryi I. M. Johnston 1922-5-15 3508 San Bernardino 10 miles north of Barstow Comment
  POM13448  Nicolletia occidentalis I. M. Johnston 1922-5-14 6499 San Bernardino 17 miles S of Barstow Comment
  POM13595  Arabis pulchra var. gracilis I. M. Johnston 1922-5-14 3552 San Bernardino Granite Well, Mojave Desert. Comment
  POM1365  Eleocharis palustris I. M. Johnston 1917-5-30 1141 San Bernardino Chino Creek south of Ontario. 152 Comment
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Dec 18 2016
  POM13796  Gilia brecciarum subsp. argusana I. M. Johnston 1922-5-14 6531 San Bernardino Granite Well, Mojave Desert. Comment
  POM1395  Fimbristylis thermalis I. M. Johnston 1917-10-13 1797 San Bernardino Arrowhead Hot Springs, San Bernardino Mountains 610 Comment
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Dec 24 2010
  POM14179  Carex globosa I. M. Johnston 1921-4-29 2986 San Bernardino Charcoal Camp, Cucamonga Canyon. 1371 Comment
  POM1418  Scirpus microcarpus I. M. Johnston 1916-4-21 s.n. San Bernardino Red Hill, near Upland. Comment
  POM14196  Ribes amarum I. M. Johnston 1921-4-29 2987 San Bernardino Charcoal Camp, Cucamonga Canyon. 1372 Comment
  POM1420  Scirpus microcarpus I. M. Johnston 1917-7-8 s.n. San Bernardino Near Victorville. Mojave Desert. Comment
  POM1427  Carex hassei I. M. Johnston 1917-7-28 1413 San Bernardino San Antonio Canon (Old Gold Ridge Mine) 2438 Comment
  POM1439  Carex alma I. M. Johnston 1919-6-7 s.n. San Bernardino Cucamonga Canyon. San Antonio Mountains. Comment
  POM14432  Melica imperfecta I. M. Johnston 1922-5-15 6578 San Bernardino 2 miles North fo Granite Well' shelter of tufa cliff Comment
  POM14433  Poa secunda I. M. Johnston 1922-5-14 6579 San Bernardino 3 miles N of Granite Well [Granite Wells], Mojave Desert. Comment
  POM1502  Rosa californica I. M. Johnston 1917-11-3 1795 San Bernardino Red Hill, near Upland Comment
  POM1506  Carex alma I. M. Johnston 1918-7-7 2061 San Bernardino Coldwater Fork of Lytle Creek 2134 Comment
  POM1510  Carex subfusca I. M. Johnston 1917-7-30 1503 San Bernardino San Antonio Mountains: near Kelly's Cabin (Ontario Peak) 2500 Comment
  POM1511  Carex subfusca I. M. Johnston 1917-7-3 1393 San Bernardino San Antonio Mountains, Coldwater Fork of Lytle Creek. 2134 Comment
  POM153280  Amaranthus palmeri I. M. Johnston 1928-9-1 s.n. San Bernardino Upland. 366 Comment
  POM1556  Juncus mexicanus I. M. Johnston 1916-10-21 s.n. San Bernardino Red Hill, east of Upland. Comment
  POM1566  Dudleya lanceolata I. M. Johnston 1917-5-30 1293 San Bernardino Hills south of Ontario. 305 Comment
  POM1572  Dudleya cymosa subsp. pumila I. M. Johnston 1917-7-15 1645 San Bernardino Day Canyon 976 Comment
  POM1599  Juncus balticus subsp. ater I. M. Johnston 1917-7-8 1784 San Bernardino Near Victorville. Mojave Desert. Comment
  POM1620  Juncus textilis I. M. Johnston 1916-10-21 s.n. San Bernardino Red Hill, east of Upland. Comment
  POM164  Clematis pauciflora I. M. Johnston 1916-12-31 s.n. San Bernardino Cucamonga Wash east of Upland. 427 Comment
  POM1642  Allium haematochiton I. M. Johnston 1918-4-18 1884 San Bernardino Red Hill near Upland. Alt. 1400 ft. 427 Comment
  POM1645  Allium haematochiton I. M. Johnston 1917-4-28 1207 -115 San Bernardino Red Hill, near Upland. Comment
  POM171392  Cleomella plocasperma I. M. Johnston 1930-6-10 3781 San Bernardino Rabbit Springs, Lucerne Valley, Mojave Desert. 884 Comment
  POM171396  Plagiobothrys parishii I. M. Johnston 1930-6-10 3769 San Bernardino Rabbit Springs, Lucerne Valley. 883 Comment
  POM171406  Endolepis covillei I. M. Johnston 1930-6-10 3782 San Bernardino Rabbit Springs, Lucerne Valley, Mojave Desert. 884 Comment
  POM171408  Heliotropium curassavicum var. oculatum I. M. Johnston 1930-6-10 3780 San Bernardino Rabbit Springs, Lucerne Valley, Mojave Desert. 884 Comment
  POM175008  Opuntia parryi I. M. Johnston 1917-4-21 s.n. San Bernardino Upland. Comment
  POM1752  Sisyrinchium bellum I. M. Johnston 1917-7-3 1409 San Bernardino San Antonio Mountains: upper San Antonio Canyon 2287 Comment
  POM1778  Sisyrinchium bellum I. M. Johnston 1918-4-14 1843 San Bernardino Red Hill, near Upland. Comment
  POM1779  Sisyrinchium bellum I. M. Johnston 1918-4-19 1883 San Bernardino Cucamonga (Red Hill). 427 Comment
  POM1786  Maianthemum stellatum I. M. Johnston 1918-7-4 s.n. San Bernardino Red Hill near Upland. 427 Comment
  POM1817  Epipactis gigantea I. M. Johnston 1917-6-20 1746 San Bernardino Camp Baldy. 1220 Comment
  POM1822  Platanthera sparsiflora I. M. Johnston 1917-6-20 1433 San Bernardino San Antonio Mountians. Camp Baldy. 1280 Comment
  POM1831  Prunus virginiana var. demissa I. M. Johnston 1917-7-3 1402 San Bernardino San Antonio Mountains: upper San Antonio Canyon. 2287 Comment
  POM1840  Amelanchier utahensis I. M. Johnston 1917-7-3 1388 San Bernardino San Antonio Mountains, Coldwater Fork of Lytle Creek. 2134 Comment
  POM1841  Amelanchier utahensis I. M. Johnston 1917-8-24 1681 San Bernardino San Antonio Mountains: Coldwater Fork of Lytle Creek. 2134 Comment
  POM1855  Lotus argophyllus var. argophyllus I. M. Johnston 1917-5-6 s.n. San Bernardino Evey Canyon at canyon mouth 686 Comment
  POM1858  Lotus argophyllus var. argophyllus I. M. Johnston 1917-7-20 2711 San Bernardino mouth of Cucamonga Canyon 610 Comment
  POM1931  Lotus heermannii I. M. Johnston 1917-5-6 s.n. San Bernardino Red Hill, near Upland 427 Comment
  POM1955  Trifolium monanthum subsp. grantianum I. M. Johnston 1917-7-30 1550 San Bernardino Near Kelly's cabin (Ontario Peak). 2439 Comment
  POM1968  Trifolium ciliolatum I. M. Johnston 1917-4-18 1194 San Bernardino Red Hill, near Upland Comment
  POM1969  Trifolium depauperatum var. truncatum I. M. Johnston 1917-4-8 1192 San Bernardino Red Hill, near Upland Comment
  POM1976  Trifolium gracilentum I. M. Johnston 1917-4-8 1191 San Bernardino Red Hill, near Upland Comment
  POM2023  Salix scouleriana I. M. Johnston 1917-7-3 1394 San Bernardino Coldwater Fork of Lytle Creek. 2134 Comment
  POM2039  Salix gooddingii I. M. Johnston 1918-5-26 1990 San Bernardino Chino Creek, south of Ontario 152 Comment
  POM2048  Salix lasiolepis I. M. Johnston 1917-1-28 1173 San Bernardino Red Hill, near Upland. Comment
  POM2060  Salix laevigata I. M. Johnston 1917-5-6 1906 San Bernardino Evey Canon, San Antonio Mountains. Comment
  POM2081  Populus balsamifera subsp. trichocarpa I. M. Johnston 1917-7-3 1447 San Bernardino San Antonio Mountains: upper San Antonio Canyon. 2287 Comment
  POM2105  Quercus kelloggii I. M. Johnston 1917-7-15 1450 San Bernardino San Gabriel Mountains. 1829 Comment
  POM2111  Quercus chrysolepis I. M. Johnston 1916-12-21 s.n. San Bernardino Cucamonga Wash east of Upland. 427 Comment
  POM2154  Pterostegia drymarioides I. M. Johnston 1917-3-1 1352 San Bernardino Cucamonga Wash to the N.E. of Upland Comment
  POM2219  Oxytheca perfoliata I. M. Johnston 1917-7-8 s.n. San Bernardino Victorville. Rancho Verde. Comment
  POM2227  Eriogonum gracillimum I. M. Johnston 1917-7-8 1764 San Bernardino Near Victorville. Mojave Desert. Comment
  POM2281  Eriogonum davidsonii I. M. Johnston 1917-7-30 1583 San Bernardino San Antonio Mountains: Cucamonga Peak. 2439 Comment
  POM2323  Eriogonum umbellatum var. minus I. M. Johnston 1917-7-30 1584 San Bernardino San Antonio Mountains: Cucamonga Peak 2713 Comment
  POM2335  Chorizanthe parryi var. parryi I. M. Johnston 1907-7-8 s.n. San Bernardino San Bernardino Valley, north of Lytle Creek Comment
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Jan 1 2012
  POM2371  Polygonum lapathifolium I. M. Johnston 1916-10 s.n. San Bernardino Red Hill near Upland Comment
  POM2381  Lupinus sparsiflorus subsp. sparsiflorus I. M. Johnston 1917-5-6 1942 San Bernardino Upland. 366 Comment
  POM2455  Heuchera elegans I. M. Johnston 1923-6-23 s.n. San Bernardino Cascade Canyon (fork of San Antonio Canyon) 1341 Comment
  POM2469  Lotus hamatus I. M. Johnston 1917-4-8 1193 San Bernardino Red Hill, near Upland Comment
  POM2484  Lupinus formosus I. M. Johnston 1917-4-21 s.n. San Bernardino San Antonio Wash west of Upland. 366 Comment
  POM25651  Astragalus pomonensis I. M. Johnston 1918-4-21 s.n San Bernardino Near Fontana. 335 Comment
  POM2658  Rosa californica I. M. Johnston 1918-8-16 2118 San Bernardino near Upland, Red Hill area 396 Comment
  POM2659  Rosa californica I. M. Johnston 2054 San Bernardino Red Hill near Upland Comment
  POM2662  Rosa californica I. M. Johnston 1918-7-4 2055 San Bernardino Red Hill near Upland. 427 Comment
  POM2664  Rosa californica I. M. Johnston 1918-8-20 2120 San Bernardino Between Redlands and Yucaipa. 610 Comment
  POM2668  Rubus leucodermis I. M. Johnston 1918-6-16 s.n. San Bernardino San Antonio Mountains. Icehouse Canyon. 1982 Comment
  POM2674  Drymocallis glandulosa I. M. Johnston 1918-7-6 2068 San Bernardino San Antonio Mountains. Prairie Fork of San Gabriel River. 1982 Comment
  POM2675  Drymocallis glandulosa var. reflexa I. M. Johnston 1918-7-7 2062 San Bernardino San Antonio Mountains, Coldwateer Fork of Lytle Creek. 2210 Comment
  POM2685  Euphorbia peplus I. M. Johnston 1917-3-3 30 San Bernardino Upland. Comment
  POM2692  Callitriche marginata I. M. Johnston 1917-4-2 1756 San Bernardino Red Hill, near Upland. Comment
  POM277843  Rosa johnstonii I. M. Johnston 1918-8-25 2130 San Bernardino Near Upland. 396 Comment
  POM2797  Larrea tridentata I. M. Johnston 1917-7-8 1774 San Bernardino Near Victorville. Mojave Desert. Comment
  POM2861  Rhamnus californica subsp. californica I. M. Johnston 1917-7-31 1538 San Bernardino San Antonio Mountains. Icehouse Canon. 2210 Comment
  POM2883  Geranium carolinianum I. M. Johnston 1917-4-28 1209 San Bernardino Red Hill, near Upland. Comment
  POM2921  Hypericum formosum var. scouleri I. M. Johnston 1917-7-22 1732 San Bernardino Red Hill east of Upland. 427 Comment
  POM3003  Mentzelia dispersa I. M. Johnston 1917-7-30 1602 San Bernardino Icehouse Canyon. 2134 Comment
  POM3027  Viola sheltonii I. M. Johnston 1917-5-20 1303 San Bernardino Woodcamp; Cucamonga Canyon. 1372 Comment
  POM3063  Clarkia purpurea subsp. quadrivulnera I. M. Johnston 1917-5-6 1963 San Bernardino Upland. 366 Comment
  POM3218  Gayophytum diffusum subsp. parviflorum I. M. Johnston 1917-8-21 1695 San Bernardino Head of San Antonio Canyon, San Antonio Mountains 2287 Comment
  POM3261  Tauschia parishii I. M. Johnston 1917-7-15 1476 San Bernardino San Gabriel Mountains. 1829 Comment
  POM32617  Woodsia oregana subsp. cathcartiana I. M. Johnston 1927-7-5 s.n. San Bernardino slope of Gold Mountain near Baldwin Lake, San Bernardino Mountains 2286 Comment
  POM3263  Angelica tomentosa I. M. Johnston 1918-7-22 2106 San Bernardino San Antonio Mountains, Cucamonga Canyon. West Fork. 915 Comment
  POM3390  Pyrola picta I. M. Johnston 1917-7-15 1478 San Bernardino Head of South Fork Lytle Creek. 1829 Comment
  POM351109  Brickellia californica I. M. Johnston 1917-7-31 1536 San Bernardino San Antonio Mountains. Icehouse Canyon. 2209 Comment
  POM3512  Gilia angelensis I. M. Johnston 1917-5-6 1946 San Bernardino Evey Canon, San Antonio Mountains. Comment
  POM3557  Leptosiphon androsaceus I. M. Johnston 1917-5-30 1160 San Bernardino Hills south of Ontario. 305 Comment
  POM359738  Helenium bigelovii I. M. Johnston 1917-7-28 1525 San Bernardino San Antonio Canyon (Old Gold Ridge Mine). 2438 Comment
  POM3608  Navarretia prostrata I. M. Johnston 1917-4-28 1201 San Bernardino Red Hill, near Upland. Comment
  POM362756  Salix lasiolepis G. R. Johnstone 1933-5-7 s.n. San Bernardino Near Big Bear Lake. 2058 Comment
  POM362845  Salix lasiolepis I. M. Johnston 1917-6-15 1286 San Bernardino San Antonio Mountains: Icehouse Canyon 1829 Comment
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Jan 25 2011
  POM362907  Salix scouleriana I. M. Johnston 1917-6-15 1287 San Bernardino San Antonio Mountains, Icehouse Canyon 2287 Comment
  POM3643  Cuscuta californica I. M. Johnston 1917-8-22 1686 San Bernardino Pine Mountain 2438 Comment
  POM365971  Achnatherum hymenoides George R. Johnstone 1928-4-7 s.n. San Bernardino Near Yermo; Mojave Desert Comment
  POM3662  Linanthus pungens I. M. Johnston 1917-7-3 1411 San Bernardino San Antonio Mountains: upper San Antonio Canyon 2287 Comment
  POM367634  Galium hallii I. M. Johnston 1918-7-7 2067 San Bernardino Coldwater Fork Lytle Creek. 1585 Comment
  POM369765  Heliotropium curassavicum var. oculatum George R. Johnstone 1928-4-7 s.n. San Bernardino Near Yermo; Mojave Desert Comment
  POM369894  Amsinckia menziesii I. M. Johnston 1918-4-25 1870 San Bernardino Upland. 366 Comment
  POM3716  Lycopsis arvensis I. M. Johnston 1917-2-24 s.n. San Bernardino Upland. Comment
  POM3819  Nama demissa var. deserti I. M. Johnston 1917-04 s.n. San Bernardino Near Victorville. Comment
  POM3836  Plagiobothrys nothofulvus I. M. Johnston 1918-4-14 1837 San Bernardino Red Hill near Upland. 427 Comment
  POM3860  Cryptantha simulans I. M. Johnston 1918-6-16 2035 San Bernardino Icehouse Canyon 1677 Comment
  POM3863  Cryptantha simulans I. M. Johnston 1918-7-7 2057 San Bernardino Coldwater Fork of Lytle Creek. 1753 Comment
  POM3891  Cryptantha intermedia I. M. Johnston 1918-6-23 2046 San Bernardino San Antonio Canon (where H20 ran uphill) at side of canon 731 Comment
  POM3897  Cryptantha intermedia I. M. Johnston 1918-5-14 1960 San Bernardino Cucamonga Canyon wash near Upland. 366 Comment
  POM3927  Cryptantha intermedia I. M. Johnston 1918-6-23 2047 San Bernardino San Antonio Canyon. 793 Comment
  POM4021  Amsinckia menziesii var. menziesii I. M. Johnston 1918-4-14 1835 San Bernardino Red Hill near Upland. 427 Comment
  POM4023  Amsinckia eastwoodiae I. M. Johnston 1918-4-25 1872 San Bernardino Red Hill near Upland. 396 Comment
  POM4038  Monardella saxicola I. M. Johnston 1918-6-30 2050 San Bernardino San Antonio Mountains: South spur of Cucamanga Peak. 1585 Comment
  POM4046  Monardella lanceolata I. M. Johnston 1917-7-15 1912 San Bernardino Day Canyon. Comment
  POM4048  Monardella cinerea I. M. Johnston 1917-7-28 1571 San Bernardino San Antonio Canyon (Old Gold Ridge Mine). 2439 Comment
  POM4117  Mentha canadensis I. M. Johnston 1907-7-8 1773 San Bernardino Mojave Desert: Near Victorville. Comment
  POM417  Eschscholzia californica I. M. Johnston 1917-3-17 s.n. San Bernardino near Upland. Comment
  POM419  Silene verecunda subsp. platyota I. M. Johnston 1917-7-3 s.n. San Bernardino San Antonio Mountains: Coldwater Fork of Lytle Creek. 1982 Comment
  POM4194  Lycium cooperi I. M. Johnston 1917-7-8 1769 San Bernardino Victorville. Comment
  POM4195  Lycium cooperi I. M. Johnston 1917-7-8 1767 San Bernardino Victorville. Comment
  POM4212  Penstemon grinnellii subsp. grinnellii I. M. Johnston 1918-6-16 2038 San Bernardino Icehouse Ca - on, [Canyon] 1829 Comment
  POM4338  Castilleja foliolosa I. M. Johnston 1917-5-30 1144 San Bernardino Hills south of Ontario. 305 Comment
  POM4339  Castilleja affinis I. M. Johnston 1917-5-30 1263 San Bernardino Hills south of Ontario. 305 Comment
  POM4349  Castilleja affinis I. M. Johnston 1917-4-28 1929 San Bernardino Wash west of Upland 366 Comment
  POM4404  Lonicera subspicata var. denudata I. M. Johnston s.n. San Bernardino Cucamonga Canyon. San Antonio Mountains. Comment
  POM4411  Galium angustifolium subsp. gabrielense I. M. Johnston 1917-7-28 1591 San Bernardino San Antonio Mountains, San Antonio Canyon 1753 Comment
  POM4437  Utricularia vulgaris subsp. macrorhiza I. M. Johnston 1917-7-8 s.n. San Bernardino Victorville. Rancho Verde. Comment
  POM4456  Castilleja miniata subsp. miniata I. M. Johnston 1917-7-3 1380 San Bernardino San Antonio Mountains: Coldwater Fork of Lytle Creek. 1982 Comment
  POM4468  Veronica peregrina var. xalapensis I. M. Johnston 1918-4-25 s.n. San Bernardino Red Hill near Upland. 396 Comment
  POM4496  Phacelia austromontana I. M. Johnston 1917-7-28 1603 San Bernardino Icehouse Canyon 2134 Comment
  POM4557  Cucurbita palmata I. M. Johnston 1915-7-19 2114 San Bernardino Upland. Comment
  POM4606  Grindelia camporum var. bracteosa I. M. Johnston 1918-5-26 s.n. San Bernardino Chino Creek, south of Ontario 152 Comment
  POM4613  Heterotheca fastigiata I. M. Johnston 1916-12-25 s.n. San Bernardino Upland. 366 Comment
  POM4668  Erigeron philadelphicus I. M. Johnston 1917-5-30 1136 San Bernardino Chino Creek, south of Ontario. 152 Comment
  POM46840  Potentilla wheeleri I. M. Johnston 1924-7-5 s.n. San Bernardino Bluff Lake, San Bernardino Mountains. 2287 Comment
  POM46871  Chrysothamnus parryi subsp. asper I. M. Johnston 1924-9-1 s.n. San Bernardino Between Arratre Flat and Saragona Spring 2287 Comment
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Nov 24 2014
  POM46872  Artemisia biennis I. M. Johnston 1924-9-1 s.n. San Bernardino N. end Baldwin Lake 2043 Comment
  POM47564  Epilobium oregonense I. M. Johnston 1924-7-5 s.n. San Bernardino Bluff Lake, San Bernardino Mountains 2287 Comment
  POM4757  Erigeron breweri var. jacinteus I. M. Johnston 1918-7-6 2082 San Bernardino summit of Little Baldy 2895 Comment
  POM4767  Chrysothamnus nauseosus subsp. consimilis I. M. Johnston 1918-9-1 s.n. San Bernardino a few shrubs on dry open ground at north end of flat 1311 Comment
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Nov 24 2014
  POM4770  Chrysothamnus nauseosus subsp. consimilis I. M. Johnston 1917-8-21 1706 San Bernardino Upper San Antonio Canyon. 1676 Comment
  POM47706  Gutierrezia microcephala I. M. Johnston 1924-8-31 s.n. San Bernardino 1 mi. N of Cajon Pass Summit. 1220 Comment
  POM47721  Isocoma acradenia var. eremophila I. M. Johnston 1924-8-31 s.n. San Bernardino 2 miles W of Box S Ranch 899 Comment
  POM47723  Chrysothamnus nauseosus subsp. consimilis I. M. Johnston 1924-9-1 s.n. San Bernardino Arrastre Flats, San Bernardino Mountains 1768 Comment
  POM47728  Machaeranthera carnosa I. M. Johnston 1924-8-31 s.n. San Bernardino Box S Springs. 1067 Comment
  POM47748  Solidago confinis I. M. Johnston 1924-9-1 s.n. San Bernardino Cushenbury Springs. 1220 Comment
  POM47749  Chenopodium fremontii I. M. Johnston 1924-9-1 s.n. San Bernardino Arrastre Flats, San Bernardino Mountains 1768 Comment
  POM47763  Erigeron divergens I. M. Johnston 1924-9-1 s.n. San Bernardino Saragosa Springs, near under pines. Comment
  POM47776  Helenium puberulum I. M. Johnston 1924-8-31 s.n. San Bernardino Victorville. Comment
  POM4783  Aster bernardinus I. M. Johnston 1916-11-2 753 San Bernardino Upland (Red Hill). Comment
  POM47835  Ericameria cuneata var. spathulata I. M. Johnston 1924-9-1 s.n. San Bernardino Cactus Flats, San Bernardino Mts. 1768 Comment
  POM47881  Artemisia douglasiana I. M. Johnston 1924-8-31 s.n. San Bernardino Victorville. Comment
  POM47884  Heliotropium curassavicum var. oculatum I. M. Johnston 1924-8-31 s.n. San Bernardino Rancho Verde, Victorville. Comment
  POM47888  Castilleja linariifolia I. M. Johnston 1924-9-1 s.n. San Bernardino Cushenbury Springs 1220 Comment
  POM47889  Penstemon rostriflorus I. M. Johnston 1924-9-1 s.n. San Bernardino North side of Gold Mt., head of Cushenbury Canyon on Holcomb Valley Road, San Bernardino Mountains 2226 Comment
  POM47898  Corethrogyne filaginifolia I. M. Johnston 1924-9-2 s.n. San Bernardino Arrowhead Hot Springs. Comment
  POM47905  Arctostaphylos glandulosa subsp. glaucomollis I. M. Johnston 1924-9-2 s.n. San Bernardino City Creek Road, San Bernardino Mts. 1494 Comment
  POM47907  Lythrum californicum I. M. Johnston 1924-8-31 s.n. San Bernardino Box S. Spring, Mojave Desert 1067 Comment
  POM47910  Epilobium ciliatum subsp. ciliatum I. M. Johnston 1924-8-31 s.n. San Bernardino Box S. Spring, Mojave Desert 1067 Comment
  POM47915  Berula erecta I. M. Johnston 1924-8-31 s.n. San Bernardino Box S. Spring, Mojave Desert 1067 Comment
  POM47916  Cordylanthus rigidus subsp. setiger I. M. Johnston 1924-9-1 s.n. San Bernardino Cactus Flats, San Bernardino Mts. 1768 Comment
  POM47917  Castilleja minor subsp. spiralis I. M. Johnston 1924-9-1 s.n. San Bernardino Cushenberry Grade 1951 Comment
  POM47994  Phragmites australis I. M. Johnston 1924-8-31 s.n. San Bernardino Rancho Verde, Victorville. Comment
  POM47998  Potentilla wheeleri I. M. Johnston 1924-9-1 s.n. San Bernardino Arrastre Flats. 2287 Comment
  POM47999  Potentilla anserina I. M. Johnston 1924-9-1 s.n. San Bernardino Arrastre Flats. 2287 Comment
  POM48099  Chrysothamnus nauseosus subsp. consimilis I. M. Johnston 1923-8-13 s.n. San Bernardino One mile S of Sunset Peak 1584 Comment
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Nov 24 2014
  POM48108  Trichostema parishii I. M. Johnston 1924-8-1 s.n. San Bernardino San Antonia Mts., Sunset trail, 1 mi. S of Sunset Peak 1585 Comment
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Nov 24 2014
  POM48112  Amorpha californica I. M. Johnston 1924-7-5 s.n San Bernardino Gold Mt. near Baldwin Lake 2286 Comment
  POM48113  Cuscuta indecora I. M. Johnston 1924-9-1 s.n. San Bernardino Cushenbury Springs 1219 Comment
  POM48157  Polystichum imbricans subsp. imbricans I. M. Johnston 1924-7-5 s.n. San Bernardino Bluff Lake, San Bernardino Mountains 2317 Comment
  POM48210  Eriogonum cithariforme I. M. Johnston 1924-8-31 s.n. San Bernardino 1 mi. N of Cajon Pass Summit. 1220 Comment
  POM48216  Chilopsis linearis subsp. arcuata I. M. Johnston 1924-9-1 s.n. San Bernardino 1 mile below Cushenbury Spring, mojave desert. 1159 Comment
  POM48221  Solanum umbelliferum I. M. Johnston 1924-9-1 s.n. San Bernardino Along Johnson Grade out of Cactus Flats. 2043 Comment
  POM48229  Agrostis scabra I. M. Johnston 1924-9-2 s.n. San Bernardino Fish Camp 2073 Comment
  POM48230  Potamogeton pusillus var. major I. M. Johnston 1924-8-31 s.n. San Bernardino Victorville. Comment
  POM48236  Aster occidentalis I. M. Johnston 1924-9-2 s.n. San Bernardino Fish Camp, San Bernardino Mountains. 2058 Comment
  POM48249  Polygonum punctatum I. M. Johnston 1924-8-31 s.n. San Bernardino Rancho Verde, Victorville. Comment
  POM48253  Eriogonum deflexum var. baratum I. M. Johnston 1924-9-1 s.n. San Bernardino Cactus Flats, San Bernardino Mts. 1768 Comment
  POM48254  Eriogonum deflexum var. baratum I. M. Johnston 1924-9-1 s.n. San Bernardino Box S Spring. 1082 Comment
  POM48258  Eriogonum microtheca var. corymbosoides I. M. Johnston 1924-9-1 s.n. San Bernardino Along Johnson Grade out of Cactus Flats. 2043 Comment
  POM48259  Eriogonum microtheca var. corymbosoides I. M. Johnston 1924-9-1 s.n. San Bernardino Between Holcomb and Bear Valley 2439 Comment
  POM48262  Eriogonum plumatella I. M. Johnston 1924-8-31 s.n. San Bernardino 2 mi. N of Cajon Pass Summit. 1189 Comment
  POM48269  Eriogonum wrightii var. subscaposum I. M. Johnston 1929-9-2 s.n. San Bernardino Fish Camp 2058 Comment
  POM48275  Arnica chamissonis subsp. foliosa I. M. Johnston 1924-7-5 s.n. San Bernardino Bluff Lake 2287 Comment
  POM48277  Poa secunda I. M. Johnston 1924-7-6 s.n. San Bernardino North end [of] Baldwin Lake. Comment
  POM48283  Frasera neglecta I. M. Johnston 1924-7-6 s.n. San Bernardino 2 miles north of Little Bear Lake on Hesperia Road 1372 Comment
  POM48318  Eriogonum wrightii var. subscaposum I. M. Johnston 1924-9-1 s.n. San Bernardino Cactus Flats at foot of Johnson Grade 1829 Comment
  POM48439  Corethrogyne filaginifolia I. M. Johnston 1924-9-2 s.n. San Bernardino City Creek 549 Comment
  POM48440  Corethrogyne filaginifolia I. M. Johnston 1924-9-2 s.n. San Bernardino Fredalba 1707 Comment
  POM48446  Rosa woodsii subsp. gratissima I. M. Johnston 1924-9-1 s.n. San Bernardino Cushenbury Springs 1220 Comment
  POM48447  Ivesia santolinoides I. M. Johnston 1924-9-2 s.n. San Bernardino Fish Camp. 2073 Comment
  POM48691  Juncus xiphioides I. M. Johnston 1924-8-31 s.n. San Bernardino Box S. Spring, Mojave Desert 1067 Comment
  POM48700  Andropogon glomeratus I. M. Johnston 1924-9-2 s.n San Bernardino Arrowhead Hot Springs Comment
  POM48706  Quercus cornelius-mulleri I. M. Johnston 1924-9-1 s.n. San Bernardino Cushenbury Grade. Comment
  POM48710  Equisetum laevigatum I. M. Johnston 1924-9-1 s.n. San Bernardino Cushenbury Springs 1219 Comment
  POM49083  Malacothamnus orbiculatus I. M. Johnston 1924-9-1 s.n. San Bernardino Along Johnson Grade out of Catus Flats. 2043 Comment
  POM491  Sisymbrium irio I. M. Johnston 1917-2-1 1966 San Bernardino Upland. Comment
  POM4919  Eriophyllum multicaule I. M. Johnston 1917-5-6 s.n. San Bernardino Red Hill, near Upland 427 Comment
  POM4938  Encelia californica I. M. Johnston 1917-5-30 1146 San Bernardino Hills south of Ontario. 305 Comment
  POM49386  Woodsia oregana subsp. cathcartiana I. M. Johnston 1924-9-1 s.n. San Bernardino North side of Gold Mt., head of Cushenbury Canyon on Holcomb Valley Road, San Bernardino Mountains 2225 Comment
  POM4957  Helianthus gracilentus I. M. Johnston 1917-7-15 1740 San Bernardino Day Canyon. 838 Comment
  POM49781  Chenopodium glaucum I. M. Johnston 1924-7-5 s.n. San Bernardino North end Baldwin Lake. Comment
  POM49799  Polystichum scopulinum I. M. Johnston 1924-7-5 s.n. San Bernardino Bluff Lake, San Bernardino Mountains 2317 Comment
  POM4980  Bidens laevis I. M. Johnston 1917-12-1 1809 San Bernardino Chino Creek S of Ontario 152 Comment
  POM49822  Lesquerella kingii subsp. bernardina I. M. Johnston 1924-7-6 s.n. San Bernardino N side Big Bear Lake, 2 mi E of Fawnskin. Comment
  POM49876  Calochortus palmeri var. palmeri I. M. Johnston 1924-7-6 s.n. San Bernardino Ca. 1.0 mile west of Fawnskin. Comment
  POM49881  Lotus argyraeus var. argyraeus I. M. Johnston 1924-7-6 s.n. San Bernardino 2 miles north of Little Bear Lake. 1372 Comment
  POM49884  Purshia tridentata var. glandulosa I. M. Johnston 1924-7-6 s.n. San Bernardino Slopes of Gold Mountain near Baldwin Lake. 2287 Comment
  POM49888  Amelanchier utahensis I. M. Johnston 1924-7-5 s.n. San Bernardino Gold Mt. near Baldwin Lake. 2134 Comment
  POM49889  Stachys albens I. M. Johnston 1924-7-5 s.n. San Bernardino North end Baldwin Lake. Comment
  POM49892  Pellaea mucronata subsp. californica I. M. Johnston 1924-7-5 s.n. San Bernardino Gold Mt. near Baldwin Lake 2286 Comment
  POM49893  Brodiaea terrestris subsp. kernensis I. M. Johnston 1924-7-6 s.n. San Bernardino 1 mi. N of Little Bear Lake Comment
  POM49894  Phacelia longipes I. M. Johnston 1924-6-28 s.n. San Bernardino west end Ontario Pk. Ridge, in upper reaches of W fork Cucamonga Canyon 1829 Comment
  POM49907  Rorippa curvisiliqua I. M. Johnston 1924-7-5 s.n. San Bernardino Bluff Lake, San Bernardino Mountains. 2287 Comment
  POM49915  Carex praegracilis I. M. Johnston 1924-7-6 s.n. San Bernardino North end [of] Baldwin Lake. Comment
  POM49917  Juncus mexicanus I. M. Johnston 1924-7-6 s.n. San Bernardino North end [of] Baldwin Lake. Comment
  POM566  Arabis repanda var. repanda I. M. Johnston 1917-8-21 1663 San Bernardino Coldwater Fork of Lytle Creek 2072 Comment
  POM59  Mimulus guttatus I. M. Johnston 1917-4-28 1204 San Bernardino Red Hill, near Upland. Comment
  POM60  Mimulus brevipes I. M. Johnston 1917-4-28 1203 San Bernardino Red Hill, near Upland. Comment
  POM6067  Chaenactis glabriuscula var. lanosa I. M. Johnston 1917-4-28 1933 San Bernardino Wash west of Upland 366 Comment
  POM6077  Hulsea heterochroma I. M. Johnston 1917-7-30 1610 San Bernardino San Antonio Mountains: Cucamonga Peak. 2439 Comment
  POM6093  Artemisia ludoviciana subsp. incompta I. M. Johnston 1917-8-22 1651 San Bernardino Pine Mountain ridge 2439 Comment
  POM6152  Silybum marianum I. M. Johnston 1917-5-30 1156 San Bernardino Chino Creek south of Ontario. Comment
  POM6154  Hypochaeris glabra I. M. Johnston 1917-4-8 1185 San Bernardino Red Hill, near Upland Comment
  POM6168  Stephanomeria pauciflora I. M. Johnston 1917-7-8 1368 San Bernardino Victorville Comment
  POM6207  Agoseris grandiflora var. grandiflora I. M. Johnston 1917-5-6 1910 San Bernardino Evey Canon, San Antonio Mountains. Comment
  POM6219  Picris echioides I. M. Johnston 1917-5-30 1140 San Bernardino Chino Creek, south of Ontario. 152 Comment
  POM6334  Streptanthus bernardinus I. M. Johnston 1919-6-8 2910 San Bernardino Rim of World Road, Fredalba 1585 Comment
  POM6402  Poa secunda var. secunda I. M. Johnston 1919-6-7 2164 San Bernardino Cucamonga Canon at Charcoal Camp 1433 Comment
  POM6437  Cheilanthes covillei I. M. Johnston 1919-6-7 2176 San Bernardino Cucamonga Canyon. (Charcoal Canyon Fork). 1219 Comment
  POM6441  Polypodium californicum I. M. Johnston 1919-6-7 2177 San Bernardino Cucamonga Canyon. (Charcoal Canyon Fork). 1098 Comment
  POM6489  Juniperus occidentalis var. australis I. M. Johnston 1917-7-4 1400 San Bernardino Devils Backbone. 2743 Comment
  POM665  Atriplex semibaccata I. M. Johnston 1917-5-30 1154 San Bernardino Chino Creek, south of Ontario. 152 Comment
  POM667  Cycloloma atriplicifolium I. M. Johnston 1918-8-20 s.n. San Bernardino Between Ontario and Colton. 305 Comment
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Feb 20 2017
  POM6684  Mentzelia dispersa I. M. Johnston 1919-6-8 2911 San Bernardino Rim of World Road, Fredalba 1585 Comment
  POM669  Chenopodium fremontii I. M. Johnston 1917-7-30 1558 San Bernardino San Antonio Mountains: near Kelly's Cabin (Ontario Peak) 2500 Comment
  POM6818  Carex subfusca I. M. Johnston 1919-6-8 2922 San Bernardino Hunsaker Flats. 1585 Comment
  POM684  Suaeda moquinii I. M. Johnston 1917-5-30 1155 San Bernardino Chino Creek, south of Ontario. 152 Comment
  POM6949  Carex senta I. M. Johnston 1919-6-8 2914 San Bernardino Hunsaker Flats. 1585 Comment
  POM6951  Allophyllum integrifolium I. M. Johnston 1919-6-8 1923 San Bernardino Hunsaker Flats. 1585 Comment
  POM6953  Lupinus formosus I. M. Johnston 1919-6-8 2947 San Bernardino Rim of World Road, Fredalba 1585 Comment
  POM6991  Galium aparine I. M. Johnston 1919-6-8 2941 San Bernardino Fredalba. 1524 Comment
  POM7019  Carex nebrascensis I. M. Johnston 1919-6-8 2913 San Bernardino Hunsaker Flats. 1585 Comment
  POM72471  Alnus rhombifolia I. M. Johnston 1925-8-1 6633 San Bernardino Ice House Canyon 1799 Comment
  POM72473  Epilobium canum subsp. latifolium I. M. Johnston 1925-8-1 6624 San Bernardino Western end Ontario Peak Ridge. 2591 Comment
  POM72480  Galium angustifolium subsp. gabrielense I. M. Johnston 1925-8-1 6615 San Bernardino Western end Ontario Peak Ridge. 2409 Comment
  POM72487  Alnus rhombifolia I. M. Johnston 1925-8-1 s.n. San Bernardino Cascade Canon (upper part) 1249 Comment
  POM72497  Eriogonum saxatile I. M. Johnston 1925-7-22 s.n. San Bernardino San Antonio Mountains: S slope of Cucamonga Peak, canyon W of Manzanita Flats 1951 Comment
  POM72810  Penstemon rostriflorus I. M. Johnston 1925-8-1 6603 San Bernardino Western end Ontario Peak Ridge. 2591 Comment
  POM7557  Eriogonum maculatum I. M. Johnston 1920-5-16 s.n. San Bernardino Deadman Point, Mojave Desert Comment
  POM7602  Zigadenus brevibracteatus I. M. Johnston 1920-5-15 s.n. San Bernardino Victorville. Comment
  POM7624  Isoetes orcuttii I. M. Johnston 1918-4-14 1831 San Bernardino Red Hill near Upland 427 Comment
  POM7629  Chorizanthe watsonii I. M. Johnston 1920-5-15 s.n. San Bernardino Mouth of Cajon Valley, Cajon Pass. 1067 Comment
  POM7669  Mentzelia albicaulis I. M. Johnston 1920-5-16 s.n. San Bernardino Deadman Point, Mojave Desert Comment
  POM7674  Mirabilis laevis var. retrorsa I. M. Johnston 1920-5-16 s.n. San Bernardino Victorville Comment
  POM7678  Mentzelia veatchiana I. M. Johnston 1920-5-17 s.n. San Bernardino 6 miles west of Hesperia. Comment
  POM7679  Linanthus parryae I. M. Johnston 1920-5-17 s.n. San Bernardino 6 miles west of Hesperia. Comment
  POM7689  Ephedra nevadensis I. M. Johnston 1920-5-15 s.n. San Bernardino Victorville. Comment
  POM7848  Stillingia linearifolia I. M. Johnston 1920-5-16 s.n San Bernardino Deadman Point, Mojave Desert. 915 Comment
  POM7850  Purshia tridentata var. glandulosa I. M. Johnston 1920-5-15 2318 San Bernardino Cajon Pass just above Cajon Station. Comment
  POM78505  Rubus leucodermis I. M. Johnston 1925-7-10 4121 San Bernardino Lower San Sevaine Flats, San Antonio Mountains. 1433 Comment
  POM7851  Prunus fasciculata I. M. Johnston 1920-5-15 s.n. San Bernardino Cajon Pass just above Cajon Station. 976 Comment
  POM78515  Drymocallis glandulosa var. reflexa I. M. Johnston 1925-7-10 s.n. San Bernardino Lower San Sevaine Flats, San Antonio Mountains. 1433 Comment
  POM78517  Hoita orbicularis I. M. Johnston 1925-7-10 s.n. San Bernardino San Antonio Mountains, Lower San Sevaine Flats. 1463 Comment
  POM78521  Arabis eschscholtziana I. M. Johnston 1925-7-10 s.n. San Bernardino Lower San Sevaine Flats, San Antonio Mountains. 1433 Comment
  POM78522  Leptosiphon breviculus I. M. Johnston 1925-7-10 4115 San Bernardino San Antonio Mountains, Lower San Sevaine Flats. 1463 Comment
  POM78523  Arctostaphylos glandulosa subsp. mollis I. M. Johnston 1923-7-10 s.n. San Bernardino Casey trail to San Sevaine Flats. 823 Comment
  POM78529  Perideridia parishii subsp. latifolia I. M. Johnston 1925-7-10 5122 San Bernardino San Antonio Mountains, Lower San Sevaine Flats. 1463 Comment
  POM7853  Pellaea mucronata var. mucronata I. M. Johnston 1920-5-16 2502 San Bernardino Deadman Point, Mojave Desert. 915 Comment
  POM78535  Monardella viridis subsp. saxicola I. M. Johnston 1925-7-10 5627 San Bernardino Casey trail to San Sevaine flats. 762 Comment
  POM78537  Gayophytum oligospermum I. M. Johnston 1925-7-10 s.n. San Bernardino between upper and lower San Sevaine Flats along the trail 1494 Comment
  POM78542  Scutellaria siphocampyloides I. M. Johnston 1925-7-10 s.n. San Bernardino San Antonio Mtns, Lower Sevaine Flats 1463 Comment
  POM78543  Cryptantha simulans I. M. Johnston 1925-7-10 2172 San Bernardino between upper and lower San Sevaine Flats 1494 Comment
  POM7863  Sphaeralcea ambigua subsp. monticola I. M. Johnston 1920-5-17 s.n. San Bernardino 5 mi SE of Victorville 899 Comment
  POM7867  Platystemon californicus I. M. Johnston 1920-5-17 s.n. San Bernardino Victorville. Comment
  POM78706  Berberis dictyota I. M. Johnston 1925-7-10 s.n. San Bernardino Casey Trail to San Sevaine Flats 915 Comment
  POM78710  Carex multicaulis I. M. Johnston 1925-7-10 s.n. San Bernardino Upper San Sevaine Flats 1616 Comment
  POM78716  Juncus occidentalis I. M. Johnston 1925-7-10 s.n. San Bernardino Upper San Sevaine flats. 1646 Comment
  POM7877  Gilia aliquanta subsp. aliquanta I. M. Johnston 1920-5-17 2305 San Bernardino 6 miles west of Hesperia. Comment
  POM7887  Pectocarya setosa I. M. Johnston 1920-5-16 s.n. San Bernardino Deadman Point, Mojave Desert Comment
  POM78910  Epilobium ciliatum subsp. ciliatum I. M. Johnston 1925-7-19 s.n. San Bernardino 2 miles S of San Bernardino. Comment
  POM78915  Gilia capitata subsp. abrotanifolia I. M. Johnston 1925-7-8 s.n. San Bernardino Baldy Lookout hills. 1738 Comment
  POM7893  Thamnosma montana I. M. Johnston 1920-5-16 s.n. San Bernardino 2 miles east of Victorville. Comment
  POM78944  Monardella viridis subsp. saxicola I. M. Johnston 1925-7-22 5126 San Bernardino Cucamonga Peak, along Cucamonga-Deer Canyon divide on crest 1829 Comment
  POM78949  Monardella cinerea I. M. Johnston 1925-7-8 s.n. San Bernardino Baldy Lookout hills. 1738 Comment
  POM78951  Datisca glomerata I. M. Johnston 1925-7-8 s.n. San Bernardino middle fork Bear Creek on Lookout trail Comment
  POM78969  Piperia elongata I. M. Johnston 1925-7-22 s.n. San Bernardino Cucamonga Canyon [San Gabriel Mountains]. 976 Comment
  POM78970  Pterospora andromedea I. M. Johnston 1925-7-22 s.n. San Bernardino South slope of Cucamonga Peak, canyon below Manzanita Flats. 1921 Comment
  POM78982  Phacelia longipes I. M. Johnston 1925-7-22 s.n. San Bernardino upper Cucamonga Canyon in branch west of Manzanita Flats 1433 Comment
  POM78983  Adiantum aleuticum I. M. Johnston 1925-7-22 5114 San Bernardino Cucamonga Canyon, rather common on ca on walls above 6th falls and about ''Twin Fall Forks'' 1219 Comment
  POM78991  Alnus rhombifolia I. M. Johnston 1925-7-23 s.n. San Bernardino Cucamonga Canyon, 3rd falls 1066 Comment
  POM78992  Lobelia dunnii var. serrata I. M. Johnston 1925-7-23 5112 San Bernardino Cucamonga Canyon 1097 Comment
  POM7912  Cheilanthes parryi I. M. Johnston 1920-5-16 2321 San Bernardino Deadman Point, Mojave Desert Comment
  POM7919  Eriogonum pusillum I. M. Johnston 1920-5-17 2313 San Bernardino Oro Grande Wash west of Hesperia. Comment
  POM7920  Cryptantha circumscissa I. M. Johnston 1920-5-16 s.n. San Bernardino Victorville. Comment
  POM7921  Cryptantha nevadensis I. M. Johnston 1920-5-16 s.n. San Bernardino Victorville. Comment
  POM7932  Leptosiphon aureus I. M. Johnston 1920-5-17 s.n. San Bernardino 9.0 miles NW of Hesperia. Comment
  POM7934  Linanthus parryae I. M. Johnston 1920-5-17 s.n. San Bernardino 6 miles west of Hesperia. Comment
  POM7935  Linanthus dichotomus subsp. dichotomus I. M. Johnston 1920-5-13 s.n. San Bernardino 6 mi. W of Hesperia. Comment
  POM7980  Pectocarya setosa I. M. Johnston 1920-5-7 s.n. San Bernardino 9 miles NW of Hesperia. Comment
  POM7981  Pectocarya penicillata I. M. Johnston 1920-5-17 s.n. San Bernardino 9.0 miles NW of Hesperia. Comment
  POM7983  Garrya veatchii I. M. Johnston 1920-5-15 s.n. San Bernardino Cajon Pass just below Cajon Station Comment
  POM8009  Linanthus parryae I. M. Johnston 1920-5-16 s.n. San Bernardino Deadman Point, Mojave Desert. 915 Comment
  POM8011  Parietaria hespera var. hespera I. M. Johnston 1920-5-16 s.n. San Bernardino Deadman's Point, Mojave Desert. [near Victorville?] 915 Comment
  POM8055  Fraxinus velutina var. coriacea I. M. Johnston 1920-5-17 s.n. San Bernardino Victorville. Comment
  POM8056  Equisetum hyemale var. affine I. M. Johnston 1920-5-17 s.n. San Bernardino Victorville. Comment
  POM8058  Lepidium virginicum var. pubescens I. M. Johnston 1920-5-17 s.n. San Bernardino Victorville. Comment
  POM8252  Vulpia microstachys var. pauciflora I. M. Johnston 1920-5-15 2316 San Bernardino N of Cajon Valley, Cajon Pass (San Antonio Mountains). 1066 Comment
  POM8254  Plagiobothrys collinus var. fulvescens I. M. Johnston 1920-5-15 2317 San Bernardino Mouth of Cajon Valley, Cajon Pass 1066 Comment
  POM8255  Cryptantha microstachys I. M. Johnston 1920-5-15 s.n. San Bernardino Mouth of Cajon Valley, Cajon Pass 1066 Comment
  POM8256  Cryptantha nevadensis var. rigida I. M. Johnston 1920-5-15 s.n. San Bernardino Mouth of Cajon Valley, Cajon Pass. 1067 Comment
  POM8259  Leptosiphon lemmonii I. M. Johnston 1920-5-15 2314 San Bernardino North of Etiwanda Comment
  POM8395  Ageratina occidentalis I. M. Johnston 1918-6-23 s.n. San Bernardino Cascade Canyon (fork of San Antonio Canyon). 1341 Comment
  POM841  Woodwardia fimbriata I. M. Johnston 1916-12-9 s.n. San Bernardino Red Hill near Upland 396 Comment
  POM8442  Oxytheca perfoliata I. M. Johnston 1920-5-16 s.n. San Bernardino Victorville Comment
  POM8444  Tetradymia axillaris var. longispina I. M. Johnston 1920-5-17 2309 San Bernardino 6 miles west of Hesperia. Comment
  POM8445  Platystemon californicus I. M. Johnston 1920-5-17 s.n. San Bernardino 6 miles west of Hesperia. Comment
  POM8594  Penstemon X parishii I. M. Johnston 1920-5-17 2308 San Bernardino Above Cajon Station. 915 Comment
  POM880  Adiantum capillus-veneris I. M. Johnston 1917-4-1 89 San Bernardino Cucamonga Canyon 914 Comment
  POM8968  Mimulus fremontii I. M. Johnston 1920-5-7 2312 San Bernardino Oro Grande Wash west of Hesperia. Comment
  POM898  Pilularia americana I. M. Johnston 1917-4-8 1183 San Bernardino Red Hill, near Upland Comment
  POM8998  Ceanothus greggii var. vestitus I. M. Johnston 1920-5-17 s.n. San Bernardino Head of Cajon Pass Comment
  POM9947  Eleocharis radicans I. M. Johnston 1917-5-30 1126 San Bernardino Chino Creek, south of Ontario. 152 Comment
  POM9952  Juncus bufonius I. M. Johnston 1917-5-30 134 San Bernardino Chino Creek, south of Ontario. 152 Comment
  RSA0105790  Eriastrum densifolium subsp. austromontanum I. M. Johnston 1917-7-3 1385 San Bernardino San Antonio Mountains: Coldwater Fork of Lytle Creek. 1982 Comment
  RSA11422  Phacelia austromontana I. M. Johnston 1917-7-28 1592 San Bernardino San Antonio Mountains: N fork San Antonio Canyon. 2287 Comment
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Feb 3 2011
  RSA11556  Prunella vulgaris subsp. lanceolata I. M. Johnston 1921-7-17 2864 San Bernardino San Bernardino Mountains, North Fork, Deep Creek. 1921 Comment
  RSA11833A  Nemacladus sigmoideus I. M. Johnston 1922-5-15 6503 San Bernardino 15 miles N of Victorville. Comment
  RSA384958  Agrostis exarata I. M. Johnston 1917-7-28 1510 San Bernardino San Antonio Mountains. North Fork San Antonio Canyon 2439 Comment
  RSA386207  Clematis lasiantha I. M. Johnston 1917-5-6 1916 San Bernardino Evey Canon, San Antonio Mountains. Comment
  RSA400311  Linaria canadensis var. texana I. M. Johnston 1917-3-3 48 San Bernardino Upland. Comment
  RSA401455A  Emmenanthe penduliflora G. R. Johnstone 1928-04 s.n. San Bernardino Hill drive E. of Upland. Comment
  RSA402109  Orthocarpus purpurascens G. R. Johnstone 1928-4-21 s.n. San Bernardino Hill Drive, east of Upland. Comment
  RSA403610  Muhlenbergia richardsonis I. M. Johnston 1917-7-29 1506 San Bernardino San Antonio Mountains: Icehouse Canyon. 1982 Comment
  RSA403700  Rhus trilobata I. M. Johnston 1917-7-15 1741 San Bernardino Day Canyon. 838 Comment
  RSA404475  Cycladenia humilis var. venusta I. M. Johnston 1917-7-31 1550 San Bernardino Cucamong Pk. 2499 Comment
  RSA406422  Lotus nevadensis var. davidsonii I. M. Johnston 1917-7-15 1458 San Bernardino Head of South Fork Lytle Creek. 1829 Comment
  RSA412715  Viola pedunculata I. M. Johnston 1917-3-4 s.n. San Bernardino Red Hill near Upland. Comment
  RSA420632  Eriogonum umbellatum var. dichrocephalum I. M. Johnston 1917-7-3 1387 San Bernardino San Antonio Mountains: Coldwater Fork of Lytle Creek. 1982 Comment
  RSA428225  Phacelia distans G. R. Johnstone 1928-4-21 s.n. San Bernardino Hill Drive, east of Upland. Comment
  RSA438849  Silene parishii I. M. Johnston 1917-7-29 1553 San Bernardino Middle fork Lytle Creek. 2133 Comment
  RSA442802  Mimulus guttatus I. M. Johnston 1917-4-28 1204 San Bernardino Red Hill, near Upland. Comment
  RSA453138  Amelanchier utahensis I. M. Johnston 1917-7-31 1539 San Bernardino San Antonio Mountains. Icehouse Canon. 2210 Comment
  RSA458225  Hypericum formosum var. scouleri I. M. Johnston 1917-7-22 1732 San Bernardino Red Hill east of Upland. 427 Comment
  RSA470002  Leptosiphon breviculus G. R. Johnstone 1928-4-21 s.n. San Bernardino Hill Drive, east of Upland. Comment
  RSA47908  Ceratophyllum demersum I. M. Johnston 1924-8-31 s.n. San Bernardino Rancho Verde, Victorville. Comment
  RSA48267  Eriogonum wrightii var. subscaposum I. M. Johnston 1924-9-1 s.n. San Bernardino N end of Baldwin Lake 2043 Comment
  RSA497903  Cercocarpus betuloides I. M. Johnston 1917-5-30 1143 San Bernardino Hills south of Ontario. 305 Comment
  RSA498721  Lotus wrangelianus I. M. Johnston 1917-3-10 61 San Bernardino Upland. Comment
  RSA498762  Lotus humistratus I. M. Johnston 1917-4-8 1189 San Bernardino Red Hill, near Upland Comment
  RSA499253  Potentilla wheeleri George R. Johnston 1933-5-19 17415 San Bernardino Mt. San Gorgonio, south slope. 3354 Comment
  RSA511023  Carex hassei I. M. Johnston 1917-7-3 1391 San Bernardino San Antonio Mountains, Coldwater Fork of Lytle Creek. 2134 Comment
  RSA530288  Erysimum capitatum var. capitatum I. M. Johnston 1917-3-10 58 San Bernardino Cucamonga Comment
  RSA588415  Epilobium canum subsp. canum I. M. Johnston 1917-11-24 s.n. San Bernardino Red hill, near Upland. 427 Comment
  RSA659957  Monardella viridis subsp. saxicola I. M. Johnston 1910-7-30 2050 San Bernardino South spur of Cucamonga Peak Comment
  RSA684556  Isoetes orcuttii I. M. Johnston 1918-4-14 1831 San Bernardino Red Hill, near Upland 427 Comment
  RSA733490  Cuscuta subinclusa I. M. Johnston 1918-7-4 s.n. San Bernardino Red Hill near Upland. 396 Comment
  RSA8844  Camissonia campestris subsp. campestris I. M. Johnston 1920-5-5 s.n. San Bernardino Near Mojave, Mojave Desert. Comment
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Sep 15 2013
  SBBG72642  Sarcobatus vermiculatus I. M. Johnston 1930-6-10 3779 San Bernardino Rabbit Springs, Lucerne Valley 883 Comment
  SEINET1783416  Melica stricta var. albicaulis I. M. Johnston 1917-7-3 1516 San Bernardino San Antonio Mountains. Coldwater Fork of Lytle Creek. [County not given on label.] 2134 Comment
  SEINET1783417  Melica stricta var. albicaulis I. M. Johnston 1917-7-3 1516 San Bernardino San Antonio Mountains. Coldwater Fork of Lytle Creek. 2134 Comment
  UC1601386  Muhlenbergia microsperma I. M. Johnston 1918-10-8 2157 San Bernardino Southern California 390 Comment
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Sep 17 2007
  UC1601654  Calochortus invenustus I. M. Johnston 1917-7-30 1606 San Bernardino Ontario Peak San Antonio Mountains 2590 Comment
  UC1601655  Calochortus invenustus I. M. Johnston 1917-7-4 1379 San Bernardino along the Bear Flat trail to Baldy San Antonio Mountains Comment
  UC1601669  Eriogonum nudum var. pauciflorum I. M. Johnston 1917-7-28 1588 San Bernardino San Antonio Canyon San Antnonio Mountains, San Antonio Canyon 1676 Comment
  UC1601687  Eriogonum saxatile I. M. Johnston 1917-7-3 1382 San Bernardino Coldwater Fork of Lytle Creek San Antonio Mountains 2133 Comment
  UC1602069  Ribes amarum I. M. Johnston 1921-4-29 2987 San Bernardino Cucamonga Canyon (Charcoal Camp) San Antonio Mountains 1371 Comment
  UC1602078  Mentzelia dispersa I. M. Johnston 1917-7-30 1602 San Bernardino San Antonio Mountains, Icehouse Canyon 2133 Comment
  UC1602133  Silene parishii I. M. Johnston 1917-7-30 1531 San Bernardino near Kelly's Cabin (Ontario Peak); San Antonio Mountains, Ontario Peak 2499 Comment
  UC1602292  Penstemon labrosus I. M. Johnston 1917-7-15 1460 San Bernardino head of South Fork Lytle Creek , head of South Fork Lytle Creek (San Antonio Mountains) 1828 Comment
  UC1713507  Castilleja miniata I. M. Johnston 1917-7-3 1380 San Bernardino Coldwater Fork of Lytle Creek; San Antonio Mountains 1981 Comment
  UC1713524  Pellaea mucronata var. californica I. M. Johnston 1917-7-28 1593 San Bernardino San Antonio Canyon; San Antonio Mts 1752 Comment
  UC1713525  Pedicularis semibarbata I. M. Johnston 1917-6-15 1274 San Bernardino head of Icehouse Canyon; San Antonio Mountains 2362 Comment
  UC1713526  Pedicularis semibarbata I. M. Johnston 1917-7-15 1455 San Bernardino head of South Fork Lytle Creek Lytle Creek; San Antonio Mountains 1828 Comment
  UC1713717  Stellaria media I. Johnston 1917-3-1 54 San Bernardino Upland Comment
  UC1714446  Setaria viridis Ivan Johnston San Bernardino Upland Comment
  UC1714449  Setaria verticillata I. M. Johnston 1917-8-2 1639 San Bernardino Upland 365 Comment
  UC1714489  Bromus carinatus var. carinatus I. M. Johnston 1918-6-16 2036 San Bernardino San Antonio Mountains, Mouth of Icehouse Canyon Icehouse Canyon; San Antonio Mountains, Icehouse Canyon 1524 Comment
  UC1714532  Elymus glaucus I. M. Johnston 1917-7-29 1498 San Bernardino Icehouse Canyon San Antonio Mountains (head) 2438 Comment
  UC1714549  Elymus elymoides subsp. elymoides I. M. Johnston 1917-7-4 1523 San Bernardino Baldy San Antonio Mountains (summit) 3048 Comment
  UC1714550  Elymus elymoides subsp. elymoides I. M. Johnston 1917-8-22 1638 San Bernardino Baldy San Antonio Mountains (summit) 3048 Comment
  UC1714551  Elymus elymoides subsp. elymoides I. M. Johnston 1917-7-31 1499 San Bernardino Telegraph Pk. San Antonio Mountains (summit) 2743 Comment
  UC1714571  Oryza sativa I. M. Johnston 1918-10-9 2159 San Bernardino Ontario; Southern California, Ontario Comment
  UC1947298  Heterotheca sessiliflora subsp. fastigiata I. M. Johnston 1917-8-21 1701 San Bernardino Upper San Antonio Canyon San Antonio Mountains, Upper San Antonio Canyon 2133 Comment
  UC1947571  Tetradymia canescens I. M. Johnston 1917-8-22 1672 San Bernardino Summit of Pine Mt., San Antonio Mountains 2944 Comment
Read comments
Aug 6 2015
  UC1947586  Cryptantha simulans I. M. Johnston 1918-7-7 2057 San Bernardino Coldwater Fork of Lytle Creek San Antonio Mountains, Lytle Creek 1752 Comment
  UC1947588  Cryptantha muricata I. M. Johnston 1917-7-28 1598 San Bernardino Gold Ridge Mine San Antonio Mountains, North Fork of San Antonio Canyon 2438 Comment
  UC201456  Cyperus rotundus I. M. Johnston 1917-10-6 1787 San Bernardino Upland Comment
  UC205033  Dudleya cymosa subsp. pumila I. M. Johnston 1917-7-15 1645 San Bernardino Day Canyon San Antonio Mtns 975 Comment
  UC205352  Astragalus bicristatus I. M. Johnston 1918-6-23 2039 San Bernardino w end Ontario Pk (Cascade Canyon, San Antonio Mountains); San Antonio Mountains, , Cascade Canyon 1828 Comment
  UC205354  Rhamnus californica subsp. californica I. M. Johnston 1917-7-31 1538 San Bernardino Icehouse Canyon San Antonio Mountains 2209 Comment
  UC205358  Verbena lasiostachys var. lasiostachys Ivan Johnston 1957-1 1407 San Bernardino San Antonio Conyon Comment
  UC205359  Verbena lasiostachys var. lasiostachys I. M. Johnston 1917-7-28 1608 San Bernardino Old Gold Ridge Mine; North Fork San Antonio Canyon 2438 Comment
  UC205363  Mentzelia congesta I. M. Johnston 1918-7-7 2059 San Bernardino Coldwater Fork San Antonio Mountains 1752 Comment
  UC205364 Image available Mentzelia dispersa I. M. Johnston 1917-8-21 1694 San Bernardino Head San Antonio Canyon; San Antonio Mountains 2286 Comment
  UC205368  Ceanothus integerrimus I. M. Johnston 1918-7-5 San Bernardino Coldwater Fk. of Lytle Creek San Antonio Mts. 2133 Comment
  UC205375  Trifolium monanthum subsp. grantianum I. M. Johnston 1917-7-3 1392 San Bernardino Coldwater Fork of Lytle Creek; San Antonio Mountains 2133 Comment
Read comments
Aug 14 2010
  UC205503  Epipactis gigantea I. M. Johnston 1917-7-29 1529 San Bernardino Icehouse Canyon San Antonio Mountains 1981 Comment
  UC205509  Piperia transversa I. Johnston 1917-7-15 1360 San Bernardino Day Canyon San Antonio Mts 914 Comment
  UC205513  Quercus kelloggii I. M. Johnston 1917-7-15 1450 San Bernardino Head of South Fork Lytle Creek San Antonio Mountains 1828 Comment
  UC205520  Chrysolepis sempervirens I. M. Johnston 1918-6-30 2094 San Bernardino s slope Cucamonga Peak; San Antonio Mountains 1981 Comment
  UC205585  Ericameria nauseosa var. oreophila I. M. Johnston 1917-8-22 1653 San Bernardino San Antonio Mountains, Pine Mt. Ridge 2438 Comment
  UC205603  Helenium bigelovii I. M. Johnston 1917-7-28 1525 San Bernardino (Old Gold Ridge Mine) N. Fk. San Antonio Canyon San Antonio Mountains, N. Fk. San Antonio Canyon 2438 Comment
  UC205614  Packera ionophylla I. M. Johnston 1918-7-5 2076 San Bernardino Coldwater Fork of Lytle Creek, San Antonio Mountains Comment
  UC205631  Melica imperfecta I. Johnston 1917-3-3 32 San Bernardino e of Upland Comment
  UC205660  Chaenactis santolinoides I. M. Johnston 1917-6-20 1489 San Bernardino Baldy Lookout of U.S.F.S. San Antonio Mountains Comment
  UC205665  Hulsea heterochroma I. M. Johnston 1917-7-30 1610 San Bernardino Cucamonga Pk. San Antonio Mountains Comment
  UC205666  Hulsea heterochroma I. M. Johnston 1917-7-29 1567 San Bernardino Middle Fork Lytle Creek Comment
Read comments
Dec 26 2016
  UC205667  Corethrogyne filaginifolia I. M. Johnston 1917-8-21 1644 San Bernardino Upper San Antonio Canyon, San Antonio Mountains Comment
  UC205685  Helenium puberulum Ivan Johnston 1917-7-22 1653 San Bernardino near Upland - Red Hill Comment
  UC205687  Hieracium albiflorum I. M. Johnston 1917-7-15 1480 San Bernardino San Antonio Mountains, Head of South Fork of Lytle Creek Comment
  UC205690  Symphyotrichum lanceolatum var. hesperium I. M. Johnston 1917-7-4 1427 San Bernardino Camp Baldy San Antonio Mountains 1280 Comment
  UC205709  Allium monticola I. M. Johnston 1917-6-20 1263 San Bernardino U.S.F.S. Lookout San Antonio Mountains, U.S.F.S. Lookout 1981 Comment
  UC205712  Allium haematochiton Ivan Johnston 1917-4-28 115 San Bernardino near Upland; Red Hill Comment
  UC205725  Koeleria macrantha I. M. Johnston 1917-7-15 1453 San Bernardino head of S. Fk. Lytle Creek <head of South Fork Lytle Creek>; San Antonio Mountains, head of S. Fk. Lytle Creek 1828 Comment
  UC205740  Setaria viridis I. M. Johnston 1918-6-16 2043 San Bernardino Rialto Comment
  UC205801  Silene parishii I. M. Johnston 1917-7-30 San Bernardino Ontario Peak San Antonio Mountains, Ontario Peak (San Antonio Mountain) 2651 Comment
  UC205856  Draba corrugata I. M. Johnston 1917-6-15 1279 San Bernardino Ontario Pk San Antonio Mountains, Ontario Pk 2590 Comment
  UC205860  Boechera repanda I. M. Johnston 1917-8-21 1663 San Bernardino Coldwater Fork of Lytle Creek San Antonio Mountains 2072 Comment
  UC205866  Penstemon rostriflorus I. M. Johnston 1917-7-29 1557 San Bernardino Middle Fork Lytle Creek San Antonio Mountains, Middle Fork Lytle Creek 2057 Comment
  UC205887  Cardamine californica I. Johnston 1917-6-15 San Bernardino Cascade Canyon , Cascade Canyon (San Antonio Mts.) 1371 Comment
  UC205940  Eriogonum gracillimum I. Johnston 1917-7-8 1764 San Bernardino near Victorville Comment
  UC205967  Eriogonum umbellatum var. minus I. M. Johnston 1917-8-22 1692 San Bernardino Baldy Summit San Antonio Mountains, Baldy Summit 3048 Comment
  UC205971  Eriogonum umbellatum var. minus I. M. Johnston 1917-7-30 1584 San Bernardino at summit Cucamonga Pk. San Antonio Mountains, Cucamonga Pk. 2712 Comment
  UC205973  Eriogonum wrightii var. subscaposum I. M. Johnston 1917-7-31 1544 San Bernardino Telegraph Pk. San Antonio Mountains, Telegraph Pk. 2743 Comment
  UC211169  Isoetes orcuttii I. Johnston 1917-3-8 34 San Bernardino Red Hill e. Upland; Red Hill Comment
  UC211257  Isoetes orcuttii Ivan Johnston 1918-4-14 1831 San Bernardino near Upland (Red Hill) Comment
  UC212030  Carex subfusca I. M. Johnston 1917-7-31 1505 San Bernardino Icehouse Canyon San Antonio Mountains; Icehouse Canyon, San Antonio Mts. 1981 Comment
  UC212126  Carex praegracilis I. Johnston 1917-5-30 23 San Bernardino s Ontario; Chino Creek 152 Comment
  UC212186  Cycladenia humilis var. venusta I. M. Johnston 1917-7-30 1550 San Bernardino Cucamonga Peak San Antonio Mts., Cucamonga Peak 2499 Comment
  UC212313  Prunus virginiana var. demissa I. M. Johnston 1917-7-3 1384 San Bernardino Coldwater Fork Lytle Creek, San Antonio Mountians Coldwater Fork Lytle Creek; San Antonio Mountians, Coldwater Fork Lytle Creek 1981 Comment
  UC212314  Prunus virginiana var. demissa I. M. Johnston 1917-7-3 1402 San Bernardino near Head of San Antonio Canyon (San Antonio Mountians); San Antonio Mountians 2286 Comment
  UC212319  Drymocallis glandulosa var. viscida I. M. Johnston 1918-7-7 2062 San Bernardino Coldwater Fork of Lytle Creek San Antonio Mts. 2209 Comment
  UC212327  Vicia americana var. americana I. Johnston 1917-6-15 San Bernardino Spring Hill; San Antonio Canyon 1371 Comment
  UC212360  Cercocarpus betuloides var. betuloides I. Johnston 1917-3-10 59 San Bernardino e of Upland (Cucamonga Wash); Cucamonga Wash 487 Comment
  UC212366  Rosa californica I. M. Johnston 1918-7-4 2054 San Bernardino near Upland; Red Hill 396 Comment
  UC212380  Ribes speciosum I. M. Johnston 1918-4-18 1851 San Bernardino s Chino (Carbon Canyon); San Juan Hills 365 Comment
  UC212419  Ribes amarum I. Johnston 1917-4-1 78 San Bernardino Charcoal Fork Cucamonga Canyon 1295 Comment
  UC212487  Lotus hamatus I. Johnston 1917-5-30 21 San Bernardino hills s of Ontario 304 Comment
  UC212505  Eriastrum densifolium subsp. austromontanum I. M. Johnston 1917-7-3 1385 San Bernardino Coldwater Fork of Lytle Creek San Antonio Mountains 1981 Comment
  UC212562  Heuchera elegans I. M. Johnston 1917-7-3 1395 San Bernardino Coldwater fork of the Creek San Antonio Mountains 2133 Comment
Read comments
Jan 4 2012
  UC212584  Ribes roezlii I. M. Johnston 1917-6-15 1271 San Bernardino Head Ice House Canyon; San Antonio Mountains 2286 Comment
  UC212623  Thelypodium integrifolium subsp. affine I. Johnston 1917-7-8 1772 San Bernardino Victorville Comment
  UC212784  Juncus balticus I. Johnston 1917-7-8 1784 San Bernardino near Victorville Comment
  UC212792  Oreonana vestita I. M. Johnston 1917-7-3 1467 San Bernardino San Antonio Mts., Coldwater Fork of Lytle Creek 2133 Comment
  UC212805  Carex alma I. M. Johnston 1918-7-7 2061 San Bernardino Lytle Creek San Antonio Mountains 2133 Comment
  UC212900  Nyctaginia capitata I. M. Johnston 1919-6-1 San Bernardino Upland; Southern California, Upland Comment
  UC212930  Amaranthus californicus I. Johnston 1917-6-27 1434 San Bernardino Upland Comment
  UC212961  Calyptridium monospermum I. M. Johnston 1917-6-15 1273 San Bernardino head of Ice House Canyon; San Antonio Mountains, Ice House Canyon 2438 Comment
  UC213017  Calyptridium monospermum I. M. Johnston 1917-7-3 1397 San Bernardino head of San Antonio Canyon; San Antonio Mountains, San Antonio Canyon 2438 Comment
  UC213210  Arctostaphylos parryana I. M. Johnston 1917-7-28 1575 San Bernardino San Antonio Canyon San Antonio Mountains (floor) 1676 Comment
  UC213216  Oreonana vestita I. M. Johnston 1917-7-4 1413 San Bernardino San Antonio Mts., summit of Baldy San Antonio Mts., Baldy 3048 Comment
  UC213222  Gayophytum oligospermum I. M. Johnston 1917-7-29 1533 San Bernardino Icehouse Canyon San Antonio Mountains 2590 Comment
  UC213228  Eriophyllum multicaule I. Johnston 1917-5-6 1373 San Bernardino Cucamonga Wash Comment
  UC213230  Ericameria parishii var. parishii I. M. Johnston 1917-9-15 1730 San Bernardino at Toll Gate San Antonio Canyon 762 Comment
Read comments
Nov 21 2011
  UC213254  Pyrola picta I. M. Johnston 1917-7-15 1478 San Bernardino San Antonio Mts. head of South Fork Lytle Creek 1828 Comment
  UC213264  Angelica tomentosa I. M. Johnston 1918-7-22 2106 San Bernardino San Antonio Mountains, West Fork Cucamonga Canyon West Fork Cucamonga Canyon; San Antonio Mountains, West Fork Cucamonga Canyon 914 Comment
  UC213268  Anchusa arvensis I. Johnston 1917-2-24 29 San Bernardino Upland Comment
  UC213276  Gamochaeta pensylvanica I. M. Johnston 1918-4-14 1841 San Bernardino Upland 365 Comment
  UC213277  Amsinckia eastwoodiae I. M. Johnston 1918-4-14 1836 San Bernardino E of Upland; Red Hill 426 Comment
  UC213293  Solanum physalifolium var. nitidibaccatum I. M. Johnston June 1917 1812 San Bernardino Upland 365 Comment
  UC213298  Sphaeralcea emoryi var. emoryi I. Johnston 1917-4-28 1371 San Bernardino Upland Comment
  UC213314  Imperata brevifolia I. M. Johnston 1917-10-13 1799 San Bernardino Arrowhead Hot Springs near San Bernardino; Arrowhead Hot Springs 609 Comment
  UC213366  Kochia californica I. Johnston 1917-7-8 1771 San Bernardino Victorville Comment
  UC213431  Epilobium ciliatum subsp. ciliatum I. M. Johnston 1917-8-21 1664 San Bernardino Coldwater Fk. of Lytle Creek San Antonio Mountains 2133 Comment
  UC213434  Sambucus mexicana I. M. Johnston 1917-7-31 1549 San Bernardino Icehouse Canyon San Antonio Mountains (head) 2499 Comment
  UC213438  Symphoricarpos rotundifolius var. parishii I. M. Johnston 1918-6-23 San Bernardino w end Ontario Pk.; San Antonio Mountains 2133 Comment
  UC213440  Chenopodium multifidum I. M. Johnston 1918-6-15 2032 San Bernardino Ontario 304 Comment
  UC213649  Juncus torreyi I. Johnston 1917-7-8 1782 San Bernardino near Victorville Comment
  UC213652  Sparganium erectum subsp. stoloniferum I. M. Johnston 1918-5-26 2013 San Bernardino s of Ontario (Chino Creek); Chino Creek 152 Comment
  UC213658  Juncus duranii I. M. Johnston 1917-7-30 1502 San Bernardino Kellys Cabin San Antonio Mountains, Ontario Pk. 2499 Comment
  UC213659  Juncus duranii I. M. Johnston 1917-7-13 1390 San Bernardino Coldwater Fork of Lytle Creek San Antonio Mountains, Lytle Creek 2133 Comment
  UC215288  Juniperus occidentalis I. M. Johnston 1917-7-28 1623 San Bernardino North Fork of San Antonio Canyon (Old Gold Ridge Mine) San Antonio Mountains, North Fork of San Antonio Canyon 2438 Comment
  UC215289  Juniperus occidentalis I. M. Johnston 1917-7-4 1400 San Bernardino Devils Backbone San Antonio Mountains, Devils Backbone 2743 Comment
  UC215371  Pinus contorta subsp. murrayana I. M. Johnston 1917-7-31 1625 San Bernardino Telegraph Pk. San Antonio Mountains, Telegraph Pk. (dry ridge) 2743 Comment
  UC216141  Lotus nevadensis var. davidsonii I. M. Johnston 1917-7-15 1458 San Bernardino Head of South Fork Lytle Creek San Antonio Mountains 1828 Comment
  UC217010  Atriplex coulteri I. Johnston 1917-5-30 1275 San Bernardino Chino Creek s Ontario; Chino Creek s of Ontario 152 Comment
Read comments
Jan 14 2009
  UC217138  Atriplex canescens I. Johnston 1917-7-8 1770 San Bernardino Victorville Victorville (meadow along river) Comment
  UC217894  Nicolletia occidentalis I. M. Johnston 1922-5-14 6499 San Bernardino 17 mi s Barstow Comment
  UC217976  Lotus argyraeus I. M. Johnston 1921-7-17 2875 San Bernardino Deep Creek San Bernardino Mts. 1950 Comment
  UC217994  Tetrapteron palmeri I. M. Johnston 1922-5-14 6479 San Bernardino Granite Well Mohave Desert Comment
  UC217998  Ericameria linearifolia I. M. Johnston 1922-5-14 San Bernardino Granite Well Mohave Desert, Granite Well (on rocky slopes) Comment
Read comments
Nov 6 2011
  UC217999  Astragalus coccineus I. M. Johnston 1922-5-15 6490 San Bernardino Granite Well Mohave Desert, Granite Well (Mohave Desert, rocky slopes) Comment
  UC218005  Coreopsis calliopsidea I. M. Johnston 1922-5-14 6475 San Bernardino 1 mi s of Crutts P. O.; Mohave Desert Comment
  UC218007  Caulanthus inflatus I. M. Johnston 1922-5-14 6472 San Bernardino 3 mi s Crutts P.O. (Mohave Desert); , s of Crutts P.O. Comment
  UC218010  Astragalus layneae I. M. Johnston 1922-5-15 6465 San Bernardino 10 mi n Barstow; n of Barstow Comment
  UC218636  Botrychium I. M. Johnston 1917-7-3 1358 San Bernardino Coldwater Fork of Lytle Creek San Antonio Mountains 2133 Comment
  UC218637  Botrychium I. M. Johnston 1917-8-21 1757 San Bernardino Coldwater Ford of Lytle Creek San Antonio Mountains 2133 Comment
  UC219082  Castilleja applegatei subsp. martinii I. Johnston 1917-7-3 1387 San Bernardino Coldwater Fork of Lytle Creek 1981 Comment
  UC219114  Castilleja miniata I. Johnston 1917-7-3 1380 San Bernardino Coldwater Fork of Lytle Creek; San Antonio Mts., Lytle Creek 1981 Comment
  UC219120  Collinsia torreyi var. wrightii I. M. Johnston 1917-7-30 1551 San Bernardino San Antonio Mountains, Ontario Peak, Kelly's Cabins Ontario Peak; San Antonio Mountains, , Kelly's Cabins 2499 Comment
  UC219132  Penstemon grinnellii I. M. Johnston 1917-7-30 1526 San Bernardino Ontario Pk San Antonio Mountains, Ontario Pk (San Antonio Mountains, Southern California) 2651 Comment
  UC219172  Psorothamnus arborescens var. arborescens I. M. Johnston 1922-5-15 6497 San Bernardino 17 mi s Barstow; Mohave Desert, s of Barstow Comment
  UC219251  Allium denticulatum I. M. Johnston 1922-5-14 2801 San Bernardino 3 mi n Granite Well; Mohave Desert Comment
  UC284685  Phacelia imbricata subsp. patula I. M. Johnston 1917-7-15 1451 San Bernardino head of S. Fk. Lytle Creek San Antonio Mountains 1828 Comment
  UC284708  Salvia I. Johnston 1917-5-30 19 San Bernardino hills s Ontario Comment
  UC284709  Salvia I. Johnston 1917-5-30 201 San Bernardino hills s Ontario 304 Comment
  UC284897  Brickellia microphylla var. microphylla I. M. Johnston 1918-11-17 San Bernardino San Antonio Canon Comment
  UC284901  Bidens laevis I. M. Johnston 1917-12-1 1809 San Bernardino Chino Creek S of Ontario 152 Comment
  UC303420  Marah macrocarpa I. Johnston 1917-3-10 67 San Bernardino Upland 426 Comment
  UC303438  Sambucus mexicana I. M. Johnston 1917-7-31 1537 San Bernardino Icehouse Canyon San Antonio Mountains 2209 Comment
  UC303439  Sambucus mexicana I. M. Johnston 1917-7-31 1549 San Bernardino Icehouse Canyon San Antonio Mountains (head) 2499 Comment
  UC303457  Galium parishii I. Johnston 1917-7-4 1398 San Bernardino summit of Baldy 3048 Comment
  UC303460  Galium angustifolium subsp. gabrielense I. M. Johnston 1917-7-28 1591 San Bernardino San Antonio Canyon San Antonio Mountains 1752 Comment
  UC303523  Symphyotrichum defoliatum I. M. Johnston 1918-10-5 2156 San Bernardino near Chino 213 Comment
  UC303535  Ericameria nauseosa var. mohavensis I. M. Johnston 1917-8-21 1706 San Bernardino San Antonio Mountains, Upper San Antonio Canon 2286 Comment
  UC303568  Viola sheltonii I. Johnston 1917-5-20 27 L San Bernardino Cucamonga Canyon, Wood Camp Cucamonga Canyon; , Wood Camp 1219 Comment
  UC303582  Sphaeralcea emoryi var. emoryi I. M. Johnston 1918-5-19 1936 San Bernardino Upland 365 Comment
  UC303598  Ceanothus cordulatus I. Johnston 1917-7-2 1424 San Bernardino Coldwater Fork Lytle Creek Comment
  UC303624  Linanthus dianthiflorus I. Johnston 1917-3-3 46 San Bernardino Upland Comment
  UC303668  Pyrola picta I. M. Johnston 1917-7-15 1478 San Bernardino Head of South Fork of Lytle Creek 1828 Comment
  UC303681  Physalis wrightii I. M. Johnston 1918-10-13 2160 San Bernardino Fontana Comment
  UC303682  Physalis philadelphica I. M. Johnston 1918-10-14 2161 San Bernardino Upland Comment
  UC303683  Solanum elaeagnifolium I. M. Johnston 1918-10-5 2158 San Bernardino Chino, along S.P. railroad tracks near depot Chino Comment
  UC303688  Solanum physalifolium var. nitidibaccatum I. M. Johnston June 1917 1812 San Bernardino Upland 365 Comment
  UC303770  Callitriche marginata I. M. Johnston 1918-4-25 1948 San Bernardino Red Hill near Upland Comment
  UC303944  Cyperus rotundus Ivan Johnston 1916-10-21 San Bernardino Upland Comment
  UC303964  Madia elegans I. M. Johnston 1917-7-15 1475 San Bernardino Head of South Fork of Lytle Creek San Antonio Mountains, Head of South Fork of Lytle Creek 1828 Comment
  UC303968  Hulsea heterochroma I. M. Johnston 1917-7-29 1567 San Bernardino Middle Fork Lytle Creek 2057 Comment
  UC303991  Gamochaeta pensylvanica I. M. Johnston 1918-3-29 1841 San Bernardino Upland Comment
  UC306121  Arceuthobium campylopodum I. M. Johnston 1917-8-22 1720 San Bernardino Prairie Fk of San Gabriel River San Antonio Mtns 1981 Comment
  UC306143  Scirpus pungens I. Johnston 1907-7-8 1778 San Bernardino near Victorville Comment
  UC306189  Hypochaeris glabra I. Johnston 1917-4-8 97 San Bernardino Red Hill Comment
Read comments
Nov 17 2007
  UC306201  Cryptantha muricata I. M. Johnston 1917-7-31 1542 San Bernardino Telegraph Pk. San Antonio Mountains 2743 Comment
  UC306209  Amsinckia intermedia I. Johnston 1916-12-31 39 San Bernardino e of Upland; Red Hill 396 Comment
  UC306225  Pectocarya penicillata I. Johnston 1917-2-24 San Bernardino Upland Comment
  UC306260  Epilobium glaberrimum subsp. glaberrimum I. M. Johnston 1917-7-28 1600 San Bernardino Old Gold Ridge Mine San Antonio Mountains, N. Fk. San Antonio Canyon 2438 Comment
  UC306305  Camissoniopsis bistorta I. Johnston 1917-3-10 63 San Bernardino Upland Comment
  UC306328  Packera ionophylla I. Johnston 1917-7-3 1381 San Bernardino Coldwater Fork of Lytle Creek San Antonio Mts., Lytle Creek 2133 Comment
  UC306454  Tetradymia canescens I. M. Johnston 1917-7-31 1545 San Bernardino Telegraph Peak San Antonio Mountains 2590 Comment
  UC306459  Agoseris grandiflora var. grandiflora I. Johnston 1917-5-6 San Bernardino Southern California Comment
Read comments
Dec 12 2011
  UC306714  Selaginella bigelovii I. M. Johnston 1918-3-24 1827 San Bernardino w end Ontario Peak; San Anotnio Mts. 1828 Comment
  UC310774  Suaeda moquinii I. M. Johnston 1924-8-31 San Bernardino 4 mi w Box S Ranch (near Victorville) Comment
  UC397211  Lotus nevadensis var. davidsonii I. M. Johnston 1917-7-15 1458 San Bernardino Head of South Fork of Lytle Creek San Antonio Mountains 1828 Comment
  UC399240  Pilularia americana Ivan Johnston 1917-4-8 1183 San Bernardino near Upland (Red Hill) Comment
  UC399271  Cystopteris fragilis I. M. Johnston 1919-6-7 2173 San Bernardino Charcoal Canyon Fork Cucamonga Canyon; San Antonio Mts 1219 Comment
  UC399274  Cystopteris fragilis I. M. Johnston 1917-4-1 84 San Bernardino Charcoal Canyon Fork Cucamonga Canyon; San Antonio Mts 1371 Comment
  UC399565  Pentagramma triangularis subsp. triangularis I. Johnston 1917-4-1 83 San Bernardino Charcoal Fork; Cucamonga Canyon 1295 Comment
  UC399604  Cheilanthes covillei I. M. Johnston 1919-6-7 2176 San Bernardino Charcoal Canyon Fork <of> Cucamonga Canyon; San Antonio Mts 1219 Comment
  UC402657  Boechera arcuata I. Johnston 1917-5-3 994 San Bernardino w of Upland Comment
  UC437306  Salix lasiolepis I. M. Johnston 1917-7-29 1565 San Bernardino Middle Fork Lytle Creek San Antonio Mts., Middle Fork Lytle Creek 2057 Comment
  UC437362  Salix melanopsis I. M. Johnston 1918-7-5 2087 San Bernardino near head of San Antonio Canyon; San Antonio Mts., San Antonio Canyon 2286 Comment
  UC437363  Salix melanopsis I. M. Johnston 1917-8-21 1665 San Bernardino Upper San Antonio Canyon San Antonio Mts., Upper San Antonio Canyon 2286 Comment
  UC440175  Cheilanthes covillei I. M. Johnston 1917-4-1 86 San Bernardino Charcoal Camp Cucamonga Canyon; San Antonio Mts 1371 Comment
  UC465918  Amaranthus deflexus I. Johnston 1917-6-27 1435 San Bernardino Ontario Comment
  UC537977  Kopsiopsis strobilacea I. M. Johnston 1917-7-30 1554 San Bernardino San Antonio Mountains, Ontario Peak (Southern California) 2651 Comment
  UC813860  Sparganium erectum subsp. stoloniferum I. Johnston 1152 San Bernardino s of Ontario (Chino Creek); Chino Creek 152 Comment
  UC814186  Potamogeton pectinatus Ivan Johnston 1917-10-6 1786 San Bernardino near Upland; Red Hill Comment
  UC817107  Deschampsia danthonioides I. M. Johnston 1918-4-25 1970 San Bernardino Red Hill near Upland 396 Comment
  UC821702  Sporobolus airoides I. Johnston 1917-5-30 1167 San Bernardino s. Ontario 182 Comment
  UC822051  Achnatherum speciosum I. M. Johnston 1922-5-14 6577 San Bernardino between Crutts and Copper City; Mohave Desert Comment
  UC842320  Juncus bufonius I. Johnston 1917-5-30 1134 San Bernardino s of Ontario; Chino Creek 152 Comment
  UC843659  Calochortus kennedyi I. M. Johnston 1922-5-14 6487 San Bernardino 3 mi n Granite Well; Mohave Desert Comment
  UC846158  Salix exigua var. hindsiana I. Johnston 1913-5-27 1241 San Bernardino a side canyon <of> Cucamonga Canyon 914 Comment
  UC850829  Atriplex hymenelytra I. M. Johnston 1922-5-14 6553 San Bernardino 10 mi n Barstow (on lower slopes of hills); n of Barstow Comment
  UC850953  Atriplex confertifolia I. M. Johnston 1922-5-14 6554 San Bernardino 10 mi n Barstow; n of Barstow Comment
  UC856878  Navarretia prostrata Ivan Johnston 1917-4-28 1201 San Bernardino near Upland; Red Hill Comment
  UC857582  Thysanocarpus laciniatus I. M. Johnston 1922-5-14 6534 San Bernardino Granite Well Mohave Desert, Granite Well (ne of Kelso) Comment
  UC859022  Platanus racemosa Ivan Johnston 1917-3-4 1172 San Bernardino near Upland (along creek); Red Hill Comment
  UC861860  Rubus ursinus Ivan Johnston 1917-4-28 1197 San Bernardino near Upland; Red Hill, near Upland Comment
  UC862653  Astragalus didymocarpus Ivan Johnston 1917-4-8 1188 San Bernardino near Upland (Red Hill); , near Upland Comment
  UC862952  Astragalus gambelianus Ivan Johnston 1917-4-8 1187 San Bernardino near Upland (Red Hill, on mesa top); Red Hill, near Upland Comment
  UC864771  Lotus argyraeus I. M. Johnston 1921-7-17 2875 San Bernardino Deep Creek San Bernardino Mts. 1950 Comment
  UC866855  Trifolium albopurpureum var. albopurpureum Ivan Johnston 1917-4-8 1190 San Bernardino near Upland (Red Hill) Comment
  UC867409  Geranium carolinianum Ivan Johnston 1917-4-28 1209 San Bernardino near Upland; Red Hill Comment
  UC868564  Chamaesyce albomarginata I. Johnston 1911-5-30 1145 San Bernardino hills s Ontario 304 Comment
  UC871539  Sphaeralcea ambigua var. ambigua I. M. Johnston 1922-5-14 6473 San Bernardino 1 mi s Crutts P. O.; Mohave Desert Comment
  UC871580  Sphaeralcea emoryi var. emoryi I. Johnston 1917-4-28 1371 San Bernardino Upland Comment
  UC873999  Eremothera boothii subsp. desertorum I. M. Johnston 1922-5-13 6459 San Bernardino 10 mi n Barstow; Mohave Desert Comment
  UC874225  Camissoniopsis micrantha Ivan Johnston 1917-4-28 1196 San Bernardino near Upland (along creek); Red Hill Comment
  UC879928  Linanthus demissus I. M. Johnston 1922-5-15 6515 San Bernardino halfway between Barstow and Victorville Comment
  UC879937  Linanthus dichotomus I. M. Johnston 1922-5-15 6492 San Bernardino Granite Wells Mohave Desert Comment
  UC881252  Phacelia neglecta I. M. Johnston 1922-5-15 6517 San Bernardino between Victorville and Barstow Comment
  UC884243  Lepechinia fragrans I. M. Johnston 1918-7-22 2104 San Bernardino Cucamonga Canyon, San Antonio Mountains, Upper Sonoran Zone 914 Comment
  UC886858  Penstemon caesius I. M. Johnston 1921-7-17 2842 San Bernardino near Fish Camp; San Bernardino Mountains, near Fish Camp 2072 Comment
  UC887499  Scrophularia californica I. Johnston 1917-5-30 1148 San Bernardino hills s of Ontario 304 Comment
  UC894338  Centromadia pungens I. Johnston 1129 San Bernardino s of Ontario 182 Comment
  UC895503  Encelia californica I. Johnston 1917-5-30 1146 San Bernardino hills s Ontario 304 Comment
  UC898073  Hypochaeris glabra Ivan Johnston 1917-5-5 1195 San Bernardino near Upland Comment
  UC898074  Hypochaeris glabra Ivan Johnston 1917-4-8 97 San Bernardino near Upland Comment
  UC912818  Eriogonum trichopes I. M. Johnston 1922-5-14 6461 San Bernardino 10 mi n Barstow Comment
  UC930789  Clarkia bottae I. Johnston 1917-5-20 1149 San Bernardino hill s Ontario 304 Comment
  UCR129394  Holodiscus microphyllus var. microphyllus I. M. Johnston 1917-7-30 1582 San Bernardino San Gabriel Mtns, Cucamonga Peak 2713 Comment
  UCR139361  Agrostis exarata I. M. Johnston 1917-7-28 1509 San Bernardino San Gabriel Mtns., San Antonio Canyon 1677 Comment
  UCR139367  Elymus trachycaulus I. M. Johnston 1917-7-28 1512 San Bernardino San Gabriel (San Antonio) Mtns., North Fork of San Antonio Canyon 2439 Comment
  UCR142836  Salix scouleriana I. M. Johnston 1917-7-3 1394 San Bernardino San Gabriel (San Antonio) Mtns, Coldwater Fork of Lytle Creek 2134 Comment
  UCR142867  Pinus contorta var. murrayana I. M. Johnston 1917-7-30 1625 San Bernardino San Gabriel (San Antonio) Mtns, Telegraph Peak 2739 Comment
  UCR142901  Helianthus gracilentus I. M. Johnston 1917-7-15 1740 San Bernardino Tranverse Ranges; San Gabriel Mtns., Day Canyon 838 Comment
  UCR142989  Medicago lupulina I. M. Johnston 1917-6-15 1277 San Bernardino Transverse Ranges; San Gabriel Mountains, Camp Baldy [= Mt. Baldy Village, near Los Angeles Co. line] 1280 Comment
  UCR143089  Monardella australis subsp. cinerea I. M. Johnston 1917-7-31 1548 San Bernardino Transverse Ranges; San Gabriel Mtns, head of Icehouse Canyon [upper slopes of Timber Mtn.?] 2530 Comment
  UCR17816  Castilleja exserta I. M. Johnston 1917-3-10 s.n. San Bernardino San Bernardino Valley, Upland, along railroad right of way 366 Comment
  UCR19529  Salvia columbariae G. R. Johnstone 1928-4-7 s.n. San Bernardino Central Mojave Desert, Calico Mtns., Calico [Wall Street] Canyon Comment
  UCR208168  Elymus glaucus subsp. glaucus I. M. Johnston 1917-7-29 1498 San Bernardino San Gabriel Mountains, head of Icehouse Canyon 2439 Comment
  UCR208187  Eriogonum fasciculatum var. polifolium I. M. Johnston 1917-7-28 1569 San Bernardino San Gabriel (San Antonio) Mtns., North Fork of San Antonio Canyon 2439 Comment
  UCR208203  Prunus virginiana var. demissa I. M. Johnston 1917-7-3 1384 San Bernardino San Gabriel (San Antonio) Mtns, Coldwater Fork of Lytle Creek 1982 Comment
  UCR208222  Mimulus aurantiacus var. pubescens I. M. Johnston 1917-7-28 1607 San Bernardino San Gabriel Mtns., San Antonio Canyon 2287 Comment
  UCR208899  Monardella breweri subsp. lanceolata I. M. Johnston 1917-7-15 1912 San Bernardino San Antonio [San Gabriel] Mtns., Day Canyon 762 Comment
  UCR208903  Astragalus gambelianus I. M. Johnston 1917-4-8 1187 San Bernardino Coastal Plains & Basins; San Gabriel Valley, Red Hill, near Upland 457 Comment
  CAS-BOT-BC113878  Cyperus niger var. capitatus I. Johnston 1916-11-21 s.n. San Bernardino Swamp just south of town, Claremont. Comment
  CAS-BOT-BC305852  Helminthotheca echioides I. Johnston 1917-5-30 1140 San Bernardino Chino Creek south of Ontario 152 Comment
  CAS-BOT-BC312545  Hulsea heterochroma I. M. Johnston 1911-7-30 1610 San Bernardino San Antonio Mountains. Cucamonga Pk. 2438 Comment
  CAS-BOT-BC401452  Hypericum scouleri Ivan Johnston 1917-7-22 1732 San Bernardino Red Hill, near Upland 426 Comment
  CAS-BOT-BC403401  Eschscholzia californica I. Johnston 1917-3-17 s.n. San Bernardino Upland Comment
  CAS-BOT-BC462787  Pyrola dentata I. M. Johnston 1917-7-15 1478 San Bernardino San Antonio Mountains, Head of S. Fork, Lytle Creek 1828 Comment
  CAS-BOT-BC464426  Allium burlewii I. M. Johnston 1917-7-4 1484 San Bernardino Head of San Antonia Canom 2438 Comment
  CAS-BOT-BC487867  Calochortus invenustus I. M. Johnston 1917-7-30 1606 San Bernardino Ontario Peak, San Antonio Mountains 2590 Comment
  CAS-BOT-BC487868  Calochortus invenustus I. M. Johnston 1911-7-4 1379 San Bernardino Bear Flats Trail to Baldy, San Antonio Mountains 2590 Comment
  CAS-BOT-BC499641  Kopsiopsis strobilacea I. M. Johnston 1917-7-30 1555 San Bernardino San Antonio Mountains. Cucamonga Pk. 2712 Comment
  CAS-BOT-BC500143  Orobanche fasciculata I. M. Johnston 1917-6-15 1758 San Bernardino San Antonio Mountains: San Antonio Canyon 1371 Comment
  CAS-BOT-BC502597  Orobanche fasciculata I. M. Johnston 1917-7-30 1556 San Bernardino San Antonio Mountains: Cucamonga Peak 2468 Comment
  CAS-BOT-BC527331  Drymocallis glandulosa var. reflexa I. M. Johnston 1918-7-7 2065 San Bernardino Coldwater Fork of Lytle Creek, San Antonio Mountains 2209 Comment
  POM10117  Cryptantha micrantha var. lepida I. M. Johnston 1921-7-17 2914 San Bernardino East of Fish Camp 2104 Comment
  POM10130  Cryptantha simulans I. M. Johnston 1921-7-17 2910 San Bernardino Fish Camp 2073 Comment
  POM10503  Sarcodes sanguinea I. M. Johnston 1921-7-17 2861 San Bernardino San Bernardino Mountains. Fish Camp. 2043 Comment
  POM10519  Boisduvalia densiflora I. M. Johnston 1921-7-17 2893 San Bernardino San Bernardino Mountains. Fish Camp. 2043 Comment
  POM1243  Poa pratensis I. M. Johnston 1916-3-27 s.n. San Bernardino Ontario. Comment
  POM1295  Lolium perenne subsp. multiflorum I. M. Johnston 1916-4-29 s.n. San Bernardino Upland Comment
  POM1343  Cyperus rotundus I. M. Johnston 1917-10-6 1787 San Bernardino Upland. Comment
  POM2695  Tribulus terrestris I. M. Johnston 1917-6-27 1912 San Bernardino Ontario. Comment
  POM3001  Mentzelia dispersa I. M. Johnston 1978-6-30 2052 San Bernardino Cucamonga Canon. 1433 Comment
Read comments
Aug 10 2012
  POM352658  Lamarckia aurea George R. Johnstone 1928-4-21 s.n. San Bernardino Near Devore Comment
  POM381  Erysimum capitatum var. capitatum I. M. Johnston 1917-7-20 1357 San Bernardino Baldy lookout of U.S. forest Service 1828 Comment
  POM4253  Solanum elaeagnifolium I. M. Johnston 1918-10-5 2158 San Bernardino Chino. Comment
  POM47715  Atriplex rosea I. M. Johnston 1924-8-31 s.n. San Bernardino Victorville. Comment
  POM47751  Cleomella obtusifolia I. M. Johnston 1924-8-31 s.n. San Bernardino 2 miles W of Box S. Ranch. 884 Comment
  POM47752  Cleomella obtusifolia I. M. Johnston 1924-9-1 s.n. San Bernardino 1/2 mile N of Box Spring. 1037 Comment
  POM47753  Cleomella plocasperma I. M. Johnston 1924-9-1 s.n. San Bernardino 1/2 mile N of Box Spring. 1037 Comment
  POM48264  Eriogonum parishii I. M. Johnston 1924-9-2 s.n. San Bernardino 1 mile W of Fish Camp, San Bernardino Mountains. 2043 Comment
  POM49899  Cryptantha microstachys I. M. Johnston 1924-6-28 s.n. San Bernardino west end Ontario Pk. 1676 Comment
  POM6283  Thalictrum fendleri I. M. Johnston 1919-6-8 2928 San Bernardino Fredalba. 1524 Comment
  POM662  Atriplex semibaccata I. M. Johnston 1917-6-6 1350 San Bernardino Upland. 396 Comment
  POM668  Cycloloma atriplicifolium I. M. Johnston 1917-7-20 1363 San Bernardino Ontario. Comment
  POM673  Chenopodium pumilio I. M. Johnston 1918-6-18 2038 San Bernardino Upland (24th St). 549 Comment
  POM674  Chenopodium pumilio I. M. Johnston 1918-10-9 2155 San Bernardino Orchard, Ontario. 305 Comment
  POM7628  Gilia capitata subsp. abrotanifolia I. M. Johnston 1920-5-15 s.n. San Bernardino San Antonio Mountains. Cajon Valley, Cajon Pass. 1098 Comment
  POM78958  Sisymbrium irio I. M. Johnston 1925-7-2 s.n. San Bernardino Upland, west 7th St. Comment
  POM9002  Lupinus odoratus var. odoratus I. M. Johnston 1920-5-17 s.n. San Bernardino 5 miles SE of Victorville, Comment
  POM9004  Camissonia palmeri I. M. Johnston 1920-5-15 s.n. San Bernardino Victorville. Comment
  POM9005  Monoptilon bellidiforme I. M. Johnston 1920-5-15 s.n. San Bernardino Victorville. Comment
  POM9127  Abronia villosa I. M. Johnston 1920-5-17 s.n. San Bernardino 5 mi SE of Victorville 899 Comment
  POM9132  Nicotiana obtusifolia I. M. Johnston 1920-5-16 s.n. San Bernardino Deadman Point, Mojave Desert. 915 Comment
  POM9134  Salvia mellifera I. M. Johnston 1920-5-17 s.n. San Bernardino Above Cajon Station. 915 Comment
  POM9138  Chaenactis stevioides var. stevioides I. M. Johnston 1920-5-15 s.n. San Bernardino Victorville. Comment
  POM9139  Lupinus odoratus var. odoratus I. M. Johnston 1920-5-15 s.n. San Bernardino Victorville. Comment
  POM9209  Ephedra nevadensis I. M. Johnston 1920-5-5 s.n. San Bernardino Near Mohave, at base of Mt. Soledad. Comment
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Nov 24 2014
  POM9262  Bromus arenarius I. M. Johnston 1920-5-5 s.n. San Bernardino Near Mohave, at base of Mt. Soledad. Comment
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Nov 24 2014
  POM9578  Gilia angelensis I. M. Johnston 1920-5-8 s.n. San Bernardino Near Wineville. Comment
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Jan 28 2017
  POM9589  Pellaea andromedifolia var. andromedifolia I. M. Johnston 1920-5-8 s.n. San Bernardino Slover Mt. at Colton Comment
  POM96262  Chrysolepis sempervirens I. M. Johnston 1925-8-1 6632 San Bernardino Ontario Peak Summit 2652 Comment
  POM96741  Chamaesyce serpillifolia subsp. serpillifolia I. M. Johnston 1925-8-1 6632 San Bernardino Just West of Ontario Peak Summit. San Antonio Mts. 2652 Comment
  POM98122  Asclepias eriocarpa I. M. Johnston 1924-9-2 s.n. San Bernardino Deep Creek at start of Green Valley road. San Bernardino Mts 1799 Comment
  POM98123  Chenopodium berlandieri var. sinuatum I. M. Johnston 1924-8-30 s.n. San Bernardino North end of Baldwin Lake. Comment
  POM98124  Cornus californica I. M. Johnston 1925-8-2 s.n. San Bernardino Deep Creek, San Bernardino Mts. 1799 Comment
  POM98129  Suaeda moquinii I. M. Johnston 1924-8-31 s.n. San Bernardino 4 miles W. of Box S Ranch, near Victorville Comment
  POM9813  Camissonia micrantha I. M. Johnston 1917-4-28 1196 San Bernardino Red Hill, near Upland. Comment
  POM986  Pseudotsuga macrocarpa I. M. Johnston 1917-6-17 s.n. San Bernardino San Antonio Canyon 1463 Comment
  POM9874  Dendromecon rigida I. M. Johnston 1917-5-20 1252 San Bernardino Cucamonga Canyon Comment
  POM9875  Platystemon californicus I. M. Johnston 1917-4-28 1278 San Bernardino Red Hill, near Upland. Comment
  POM9882  Ribes speciosum I. M. Johnston 1918-4-18 1851 San Bernardino Carbon Canyon. San Juan Hills (south of Chino). 366 Comment
  POM995  Juniperus californica I. M. Johnston 1916-11-20 s.n. San Bernardino Mouth of Cucamonga Canon. Comment
  RSA0005748  Galium hallii I. M. Johnston 1917-8-24 1667 San Bernardino Coldwater Fork Lytle Creek. 1677 Comment
  RSA0006049  Mimulus johnstonii I. M. Johnston 1917-7-28 1562 San Bernardino San Antonio Canyon, San Antonio Mts. [San Gabriel Mts.] 1829 Comment
  RSA0011745  Asplenium vespertinum I. M. Johnston 1917-4-1 1351 San Bernardino Cucamonga Canyon 914 Comment
  RSA0011746  Asplenium vespertinum I. M. Johnston 1919-6-7 2172 San Bernardino San Antonio Mountains: Cucamonga Canyon, between 2nd and 3rd falls 914 Comment
  RSA0017193  Gilia ochroleuca subsp. vivida I. M. Johnston 1917-7-31 1547 San Bernardino Head of Icehouse Canyon. 2500 Comment
  RSA0044722  Matricaria occidentalis I. M. Johnston 1917-3-10 71 San Bernardino Upland. Comment
  RSA0057617  Thysanocarpus laciniatus I. M. Johnston 1922-5-14 6534 San Bernardino Granite Well, Mojave Desert. Comment
  RSA0059280  Orobanche bulbosa Ivan M. Johnston 1920-5-15 s.n. San Bernardino North of Etiwanda. Comment
  RSA0059320  Orobanche tuberosa Ivan M. Johnston 1917-5-20 120 San Bernardino Cucamonga Canon. [Probably the one in Rancho Cucamonga.] Comment
  RSA0059732  Galium hallii Ivan M. Johnston 1917-8-24 1667 San Bernardino Coldwater Fk. Lytle Creek 1676 Comment
  RSA0060245  Pentagramma triangularis I. M. Johnston 1922-5-15 6505 San Bernardino 3 mi. N of Victorville. Comment
  RSA0066051  Pentagramma triangularis I. M. Johnston 1920-5-16 s.n. San Bernardino Victorville. Comment
  RSA0074751  Sedum spathulifolium I. M. Johnston 1917-7-15 1644 San Bernardino Day Canyon. 1067 Comment
  RSA0076160  Orobanche bulbosa Ivan M. Johnston 1917-1 s.n. San Bernardino San Antonio Mountains. [Los Angeles or San Bernardino County] Comment
  RSA0078982  Cryptantha muricata var. jonesii I. M. Johnston 1918-4-14 1886 San Bernardino San Bernardino. 366 Comment
  RSA0078984  Cryptantha muricata var. jonesii I. M. Johnston 1918-5-14 1958 San Bernardino Cucamonga Canyon wash near Upland. 366 Comment
  RSA0097694  Spergularia marina I. M. Johnston 1925-7-19 s.n. San Bernardino 2 miles S of San Bernardino. Comment
  RSA0101668  Botrychium crenulatum I. M. Johnston 1917-7-3 1358 San Bernardino San Antonio Mountains, Coldwater Fork of Lytle Creek. 2133 Comment
  RSA0102397  Orobanche valida subsp. valida I. M. Johnston 1925-7-8 5290 San Bernardino South trail to Baldy lookout. 1768 Comment
  RSA0113397  Trifolium gracilentum var. gracilentum I. M. Johnston 1922-5-14 6535 San Bernardino Granite Well, Mojave Desert. Comment
  RSA3299  Garrya veatchii I. M. Johnston 1918-5-19 s.n. San Bernardino San Antonio Canyon. 1341 Comment
  RSA365142  Cyperus rotundus I. M. Johnston 1917-10-6 1787 San Bernardino Upland. Comment
  RSA402992  Amaranthus deflexus I. M. Johnston 1917-6-27 1435 San Bernardino Ontario. Comment
  RSA420839  Eucrypta chrysanthemifolia I. M. Johnston 1917-03 53 San Bernardino Wash NE of Upland Comment
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Sep 22 2011
  RSA445602  Eschscholzia californica I. M. Johnston 1917-3-11 72 San Bernardino NE of Upland Comment
  RSA466980  Camissonia bistorta I. M. Johnston 1917-3-10 63 San Bernardino Upland. Comment
  RSA685791  Cheilanthes newberryi Austin Campbell Johnston 1901-1 s.n. San Bernardino [no locality information provided] Comment
  RSA93758  Artemisia rothrockii I. M. Johnston 1924-9-1 5431 San Bernardino Arrastre Flats, San Bernardino Mountains 1768 Comment
  RSA9593  Phacelia distans I. M. Johnston 1920-5-8 s.n. San Bernardino Just west of Colton Comment
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Nov 19 2011
  SEINET10460594  Heterocodon rariflorum Johnston 1925-7-10 Johnston 4119 San Bernardino SAN ANTONIO MTNS. LOWER SAN SEVAINE FLATS Comment
  SEINET10460596  Heterocodon rariflorum Johnston 1925-7-17 Johnston 2915 San Bernardino N FORK DEER CREEK, EDGE OF MEADOW 6300 Comment
  SEINET7589117 Image available Isolepis cernua Ivan Johnston 1917-5-5 1212 San Bernardino Red Hill, near Upland. Comment
  UC1472743  Aspidotis californica I. M. Johnston 1917-2-4 91 San Bernardino above Upland (Evey Canyon); San Antonio Mts 762 Comment
  UC1601930  Sedum spathulifolium I. M. Johnston 1917-6-15 1288 San Bernardino Ontario Pk San Antonio Mountains, Ontario Pk (San Antonio Mountains, Southern California) 1889 Comment
  UC205508  Platanthera sparsiflora I. Johnston 1917-6-20 1433 San Bernardino below Camp Baldy Comment
  UC205656  Hieracium albiflorum I. M. Johnston 1917-7-24 1614 San Bernardino Middle Fk. Lytle Creek, San Antonio Mountains Comment
  UC205704  Cryptantha muricata I. M. Johnston 1918-7-7 2077 San Bernardino near head of North Fork Lytle Creek; San Antonio Mountains 2286 Comment
  UC205797  Silene verecunda subsp. platyota I. M. Johnston 1917-7-30 1528 San Bernardino on Ontario Pk near Kelly's Cabin (San Antonio Mountains); , Ontario Pk 2438 Comment
  UC205987  Eriogonum nudum var. pauciflorum I. M. Johnston 1917-8-21 1699 San Bernardino San Antonio Canyon San Antonio Mountains, San Antonio Canyon 2209 Comment
  UC218628  Aspidotis californica I. Johnston 1917-2-4 91 San Bernardino Evey Canyon above Upland Comment
  UC303569  Viola purpurea subsp. quercetorum I. Johnston 1917-5-20 27 M San Bernardino Cucamanga Canyon, Charcoal Camp Charcoal Camp; San Antonio Mountains, Cucamanga Canyon, Charcoal Camp 1219 Comment
  UC303669  Pyrola picta I. M. Johnston 1917-7-30 1585 San Bernardino San Antonio Mountains, head of Icehous Canyon 2438 Comment
  UC851336  Suaeda moquinii I. Johnston 1937-5-30 1155 San Bernardino s of Ontario; Chino Creek 152 Comment
  CAS-BOT-BC67962  Cystopteris fragilis I. Johnston 1917-4-1 s.n. San Diego Cucamonga Canyon (Charcoal Canyon) 1371 Comment
  POM1759  Sisyrinchium bellum I. M. Johnston 1918-4-27 1857 San Diego Rainbow. 305 Comment
  POM2746  Tetracoccus dioicus I. M. Johnston 1918-4-27 1868 San Diego ''Red Mt. Grade'' near Fallbrook. 304 Comment
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Oct 15 2010
  POM361003  Salix exigua G. R. Johnstone 1934-3-29 s.n. San Diego Kane Springs, Julian Rd. at narrows. Comment
  POM368946  Plagiobothrys collinus var. californicus George R. Johnstone 1929-3-17 s.n. San Diego Sweet Water L. [Lake, now Sweetwater Reservoir], 32 deg 41 30N 117 deg 00 25W Comment
  POM369429  Descurainia pinnata Geo C. Johnstone 1925-2-28 s.n. San Diego La Jolla. Comment
  RSA349404  Trifolium depauperatum var. truncatum G. R. Johnstone 1929-3-17 s.n. San Diego Sweet Water L.[Lake, now Sweetwater Reservoir] Comment
  RSA393361  Eriogonum fasciculatum var. polifolium George R. Johnston 1930-6-22 s.n. San Diego Soledad Canyon near Ravenna. Comment
  RSA393443  Eriogonum fasciculatum var. foliolosum G. R. Johnstone 1929-3-17 s.n. San Diego Sweet Water L.[Lake, now Sweetwater Reservoir] Comment
  RSA399861  Ceanothus greggii var. perplexans G. R. Johnstone 1931-1-4 s.n. San Diego Cuyamaca Mountains 762 Comment
  RSA401513A  Salvia columbariae G. R. Johnstone 1930-4-25 s.n. San Diego Near Jucumba. Along San Diego-El Centro Hwy. 1524 Comment
  RSA401633A  Monardella macrantha subsp. hallii G. R. Johnstone 1929-12-29 s.n. San Diego Cuyamaca Mountains, near Julian 1402 Comment
  RSA405733  Lathyrus vestitus subsp. alefeldii G. R. Johnstone 1934-3-28 18565 San Diego Near Julian 1524 Comment
  RSA405741  Lathyrus vestitus subsp. alefeldii G. R. Johnstone 1925-2-28 20194 San Diego La Jolla Comment
  RSA453189  Adenostoma sparsifolium George R. Johnston 1929-12-30 s.n. San Diego Cuyamaca Mountains Jacumba. 1220 Comment
  RSA498848  Lotus scoparius G. R. Johnstone 1929-3-17 s.n. San Diego Sweet Water L.[Lake, now Sweetwater Reservoir] Comment
  UC303930  Tetracoccus dioicus I. M. Johnston 1918-4-27 1868 San Diego near Fallbrook (Red Mountain) 304 Comment
  UCR20361  Cercis occidentalis G. R. Johnstone 1931-4-4 70 San Diego Peninsular Range, Cuyamaca Mtns 915 Comment
  POM1755  Sisyrinchium bellum I. M. Johnston 1918-4-27 1858 San Diego Northeast of Fallbrook. 335 Comment
  RSA415753  Astragalus trichopodus var. lonchus G. R. Johnstone 1927-3-17 s.n San Diego Sweet Water Comment
  UCD128176  Torilis nodosa E. M. Johnston Jun and Jul 1916 s.n. San Francisco Bay region, San Francisco. Comment
  UCD61100  Echinochloa muricata var. microstachya E. M. Johnston 1915-1 64 -J San Joaquin San Joaquin River. Comment
  UCD106939  Oenothera elata subsp. hirsutissima E. M. Johnston 1915-1 62 -J San Joaquin San Joaquin River. Comment
  UCD106296  Epilobium densiflorum E. M. Johnston 1915-1 54 San Luis Obispo San Luis Obispo County: San Luis Creek. Comment
  SJSU1752  Equisetum telmateia subsp. braunii H. B. Johnston 1956-3-28 79 San Mateo Tunitas Creek, Tunitas Road, c.3 mi NE of Tunitas Comment
  RSA393597  Eriogonum grande var. grande G. R. Johnstone 1927-9-4 s.n. Santa Barbara Santa Cruz Island. Comment
  SEINET2028783 Image available Arbutus menziesii Margaret Johnston 1935-4-13 s.n. Santa Barbara Juncal, above Montecito Comment
  UC551804  Cryptantha clevelandii Ivan M. Johnston 1932-3-20 7619 Santa Barbara Smugglers Cove Santa Cruz Island 50 Comment
  SJSU3106  Delphinium patens H. B. Johnston 1956-4-17 136 Santa Clara Llagas Rd near Morgan Hill, 2 mi W of Monterey Hwy Comment
  UCD164477  Viola pedunculata J. A. Johnston 1995-4-16 30 Solano Found in the vernal pool/ grassland areas at Jepson Prairie. 60 Comment
  UCD164482  Limnanthes douglasii subsp. rosea J. A. Johnston 1995-5-16 14 Solano Along Cook Lane, approximately a quarter of a mile north of the visitors entrance to Jepson Prairie. 60 Comment
  UCD100924  Pterostegia drymarioides Arlene Johnston 1977-5-11 83 Sonoma Bodega Bay. Comment
  UCD132337  Euthamia occidentalis E. M. Johnston 1915-11-24 s.n. Stanislaus Modesto. Comment
  POM11179  Phacelia imbricata subsp. patula I. M. Johnston 1917-7-1 1443 Tuolumne Browns Flats Comment
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Oct 1 2017
  POM362953  Salix melanopsis G. R. Johnstone 1934-7-13 19182 Tuolumne Mt. Dana. Yosemite National Park. 3049 Comment
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Mar 6 2011
  RSA352522  Juniperus occidentalis var. occidentalis George R. Johnstone 1934-7-9 s.n. Tuolumne Tenaya Lake, Yosemite National Park. 2439 Comment
  RSA384662  Tsuga mertensiana George R. Johnstone 1934-7-9 19199 Tuolumne Tenaya Lake, Yosemite National Park. 2439 Comment
  RSA393640  Eriogonum lobbii var. lobbii G. R. Johnstone 1934-7-13 s.n. Tuolumne Yosemite National Park: Lambert Dome, Tuolumne Meadows 2622 Comment
  RSA476544  Quercus chrysolepis G. R. Johnstone 1929-9-3 s.n. Tuolumne Yosemite Valley. 1220 Comment
  RSA499226  Ivesia gordonii G. R. Johnstone 1934-7-13 19181 Tuolumne Mt. Dana Yosemite National Park 3963 Comment
  RSA397650  Rhodiola integrifolia subsp. integrifolia G. R. Johnstone 1934-7-13 19177 Tuolumne Mt. Dana. [On Tuolumne/Mono County line] 3049 Comment
  RSA482615  Arabis platysperma George R. Johnston 1934-7-13 19179 Tuolumne Lembert Dome, Tuolumne Meadows. 2622 Comment
  A345928  Rosa californica Ivan M. Johnston 1918-8-25 2128 Unknown Near Upland (Red Hill) 396 Comment
  A349003  Ceanothus crassifolius Ivan M. Johnston 1917-2-4 Unknown Evey Canon north of upland Comment
  A382658  Salix exigua Ian M. Johnstone 1913-5-27 1241 Unknown Cucamonga Canon 914 Comment
  A382659  Salix exigua Ian M. Johnstone 1913-5-13 1242 Unknown El Monte 91 Comment
  A382850  Salix gooddingii Ivan M. Johnston 1918-5-30 Unknown Lake Elsenore Comment
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Feb 3 2013
  A384580  Salix scouleriana Ivan M. Johnston 1683 Unknown San Antonio Mts., Pine Mt. below west ridge Comment
  A401251  Fraxinus latifolia Ivan M. Johnston 1918-7-28 2097 Unknown San Gabriel River at El Monte 91 Comment
  A401281  Fraxinus velutina var. coriacea Ivan M. Johnston 1917-12-1 1804 Unknown Santa Ana River, nw. of Corona Comment
  A402854  Eriodictyon crassifolium Ivan M. Johnston 1917-4-4 1072 Unknown Palm Canyon 228 Comment
  A414458  Encelia farinosa Ivan M. Johnston 1917-04-04 - 1917-04-06 1112 Unknown Near Palm Springs 152 Comment
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Dec 31 2014
  CAS-BOT-BC317323  Heuchera elegans I. M. Johnston 1917-6-20 1733 Unknown Los Angeles or San Bernardino Co. Baldy Lookout of U.S.F.S. 1828 Comment
  GH347637  Castela emoryi Ivan M. Johnston 1930-6-15 3787 Unknown Hayfields, Mecca-Blythe Road Comment
  GH363356  Heuchera elegans Ivan M. Johnston 1917-7-3 1395 Unknown Coldwater Fork of Sytle Creek 2133 Comment
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Jul 4 2012
  GH364137  Eriogonum fasciculatum var. polifolium Ivan M. Johnston 1924-8-13 Unknown Head of Evey Canyon, San Antonio Mts. along firebreak 1295 Comment
  GH366697  Lupinus albifrons Ivan M. Johnston 1917-6-10 1337 Unknown Los Angeles, Playa del Rey Comment
  GH369035  Lupinus longifolius Ivan M. Johnston 1918-5-5 1896 Unknown Puente Hills, Trunbull Canon 365 Comment
  GH369036  Lupinus longifolius Ivan M. Johnston 1917-6-10 1337 Unknown Playa del Rey. So. Calif. Comment
  GH369037  Lupinus longifolius Ivan M. Johnston 1918-5-4 1897 Unknown back of Laguna Beach, San Joaquin 30 Comment
  GH376199  Frankenia salina Ivan M. Johnston 1917-6-10 1269 Unknown Ballona Creek near Mesmer Comment
  GH380511  Ribes montigenum Ivan M. Johnston 1917-7-4 1415 Unknown Summit of Baldy 3048 Comment
  GH385011  Sphaeralcea emoryi var. variabilis Ivan M. Johnston 1918-5-19 1936 Unknown Upland 365 Comment
  GH385679  Galium angustifolium Ivan M. Johnston 1925-7-22 5122 Unknown S. slope of Cucamonga Peak 1920 Comment
  GH385680  Galium angustifolium Ivan M. Johnston 1917-7-15 1483 Unknown Head of south fork Lytle Creek 1828 Comment
  GH400625  Monardella saxicola Ivan M. Johnston 1918-6-30 2050 Unknown South spur of Cucamonga Peak, San Antonio Mountains 1584 Comment
  GH400627  Monardella saxicola Ivan M. Johnston 1924-8-13 Unknown along trail near start of new trail to Browns Flats, San Antonio Mountains 1615 Comment
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Dec 25 2016
  GH404082  Maianthemum stellatum Ivan M. Johnston 1917-7-3 1448 Unknown Coldwater Fork 2133 Comment
  GH414527  Helianthus nuttallii subsp. parishii Ivan M. Johnston 1924-9-2 Unknown 2 mi. S. of San Bernardino Comment
  GH417282  Ericameria nauseosa var. oreophila Ivan M. Johnston 1924-9-1 Unknown along Johnston Grade out of Cactus Flats, San Bernardino Mts. 2042 Comment
  GH417439  Ericameria parryi var. aspera Ivan M. Johnston 1924-9-1 Unknown San Bernardino Mts., between Arrastre Flats & Saragosa Spring 2286 Comment
  GH417455  Ericameria parishii Ivan M. Johnston 1924-8-13 Unknown Evey-Palmer Canyon Firebreak, San Gabriel Mts. 1066 Comment
  GH417828  Gutierrezia sarothrae Ivan M. Johnston 1924-9-1 Unknown Head of Johnson's Grade, above Doble 2072 Comment
  GH424522  Botrychium crenulatum Ivan M. Johnston 1917-8-21 1757 Unknown Coldwater Fork of the Lytle Creek 2133 Comment
  GH427604  Lepidospartum squamatum Ivan M. Johnston 1924-9-1 Unknown Box S Spring, Mohave Desert 1066 Comment
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Mar 24 2013
  GH427639  Packera ionophylla Ivan M. Johnston 1925-7-8 5299 Unknown Middle Fork of Bear Creek, San Antonio Mts. 2042 Comment
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Mar 31 2013
  GH427640  Packera ionophylla Ivan M. Johnston 1918-7-5 2076 Unknown Coldwater Fork, Lytle Creek, San Antonio Mountains 2286 Comment
  GH443164  Oxytheca parishii var. abramsii Ivan M. Johnston 1917-6-20 1489 Unknown San Antonio Mountains, Baldy Lookout of U.S.F.S. 1981 Comment
  GH92744  Galium hallii Ivan M. Johnston 1918-7-7 2067 Unknown San Antonio Mountains, Coldwater Fork Lytle Creek, Lower Transition Zone, 5200-5700 feet Comment
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Jul 8 2012
  NY11343  Carex stenoptera I. M. Johnston 1917-7-31 1505 Unknown Ice House Cañon, San Antonio Mts. Transition Zone 1981.2 Comment
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Mar 3 2011
  NY323392  Eriogonum microthecum var. johnstonii I. M. Johnston 1917-9-16 1726 Unknown San Antonio Mountains; west spur of Baldy; Canadian Zone 2743.2 Comment
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Jan 4 2012
  SEINET3026116 Image available Eriogonum microthecum var. johnstonii I. M. Johnston 1917-9-16 1726 Unknown San Antonio Mountains; west spur of Baldy; Canadian Zone. 2740 Comment
  SEINET945173  Astragalus leucopsis L. Johnston 1911-1 1319 Unknown Near Mesmer Comment
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Jan 17 2015
  A349182  Ceanothus cuneatus Ivan M. Johnston 1916-12-31 Unknown among a wash east of Upland 426 Comment
  A369696  Clematis pauciflora Ivan M. Johnston 1916-12-31 89 Unknown Near Upland Comment
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Jul 8 2012
  CAS-BOT-BC137517  Aristida purpurea var. purpurea Ivan Johnston 1916-11-7 1120 Unknown Near Upland, by railroad track. Comment
  CAS-BOT-BC184956  Cenchrus longispinus I. M. Johnston 1915-8-20 2124 Unknown Between Ontario and Colton. 304 Comment
  CAS-BOT-BC185854  Vulpia octoflora var. hirtella I. M. Johnston 1918-4-27 1862 Unknown Temescal Canon [Canyon] 365 Comment
  CAS-BOT-BC26204  Monardella lanceolata var. glandulifera I. M. Johnston 1918-9-1 2139 Unknown San Antonio Mountains, Upper Sonoran Zone 1310 Comment
  CAS-BOT-BC294842  Erigeron breweri var. jacinteus I. M. Johnston 1918-7-6 2082 Unknown San Antonio Mountains. Summit of Little Baldy 2895 Comment
  CAS-BOT-BC58038  Sclerocactus polyancistrus I. M. Johnston 1922-5-15 5605 Unknown Field redacted by CAS, contact the data manager for more information Comment
  GH355894  Muhlenbergia utilis Ivan M. Johnston 1916-10-12 Unknown Red Hill, near Upland Comment
  GH364351  Eriogonum microthecum var. corymbosoides Ivan M. Johnston 1924-9-1 Unknown San Bernardino Mountains, Between Holcomb & Bear Valley, broken rock on crest of dividing ridge 2438 Comment
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Feb 20 2013
  GH379249  Draba corrugata Ivan M. Johnston 1917-7-4 1416 Unknown Baldy summit (Mt. San Antonio) 3072 Comment
  GH386543  Brickellia desertorum Ivan M. Johnston 1924-8-31 Unknown Dead Man Point, Mohave Desert 914 Comment
  GH387045  Chrysothamnus viscidiflorus Ivan M. Johnston 1924-9-1 Unknown Cactus Flats, San Bernardino Mts. 1767 Comment
  GH387124  Corethrogyne filaginifolia Ivan M. Johnston 1924-9-2 Unknown Fish Camp, San Bernardino Mts. 2042 Comment
  GH402475  Trichostema micranthum Ivan M. Johnston 1924-9-1 Unknown San Bernardino Mountains, Holcomb Valley 2225 Comment
  GH66138  Hosackia argophylla var. decora Ivan M. Johnston 1917-6-15 1278 Unknown San Antonio Mountains, Cascade Canyon, 4500 feet Comment
  GH96051  Cryptantha intermedia var. johnstonii Ivan M. Johnston 1918-5-15 1938 Unknown Claremont Comment
  RSA384316  Pinus coulteri George R. Johnstone 1931-08 20168 Unknown [specimen lacks county information] Comment
  RSA384360  Pinus lambertiana George R. Johnstone 1931-06 s.n. Unknown Unspecified. Comment
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Dec 4 2011
  RSA384394  Pinus monticola George R. Johnstone 1931-06 20166 Unknown [County info not specified.] Comment
  SEINET7582374 Image available Cyperus niger I. Johnston 1916-11-21 s.n. Unknown Claremont, south of town. Comment
  SEINET8150350 Image available Lupinus densiflorus I. M. Johnston 1917-1 202 Unknown Comment
  SEINET8343127  Symphyotrichum defoliatum I. Johnston 1916-11-3 Unknown Red Hill east of Upland. Comment
  SEINET893155  Abronia umbellata Johnston 1917-1 1316 Unknown Playa del Rey. Comment
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Dec 31 2014
  UCD101346  Rumex occidentalis E. M. Johnston 1916-1 s.n. Unknown County and location unknown. Comment
  UCD108919  Vicia sativa subsp. nigra E. M. Johnston Jun and Jul 1916 18 Unknown County unknown: Bay Region. Comment
  UCD124656  Veronica americana E. M. Johnston Jun and Jul 1916 2 Unknown County unknown: Bay Region. Comment
  UCD127235  Apium graveolens E. M. Johnston 1915-1 55 J Unknown County Unknown: Exact location unknown. Comment
  UCD128586  Agoseris grandiflora E. M. Johnston Jun and Jul 1916 9 Unknown County unknown: Bay Region. Comment
  UCD138812  Sisyrinchium bellum E. M. Johnston 1916-8-1 1 Unknown Bay Region. Comment
  UCD94794  Sparganium eurycarpum E. M. Johnston 1916-9-1 s.n. Unknown County Unknown. Comment
  RSA377343  Calochortus clavatus George R. Johnstone 1931-5-3 s.n. Ventura Pico Canyon, Santa Susana Mountains. [Los Angeles County, JSA 8/30/12] Comment
  UCR17951  Eriogonum arborescens G. R. Johnstone 1932-6-25 s.n. Ventura Channel Islands, Anacapa Island Comment
  POM356194  Corethrogyne filaginifolia George R. Johnstone 1931-11-10 14222 Ventura Sespe Canyon. Comment
  POM360829  Populus trichocarpa G. R. Johnstone 1931-11-15 s.n. Ventura Sespe Canyon. Comment
  RSA0098405  Spergularia macrotheca George R. Johnstone 1932-6-25 s.n. Ventura Anacapa Island. Comment
  RSA446334  Salvia leucophylla G. R. Johnstone 1931-11-15 s.n. Ventura Sespe Canyon. Comment
  RSA452800  Alnus rhombifolia George R. Johnstone 1931-11-15 14223 Ventura Sespe Canyon. Comment
  RSA0078645  Leptosiphon androsaceus J A Johnston 1995-5-7 8 Yolo Across the road from the parking area near Stebbins Cold Canyon on hwy 128. 500 Comment
  UCD164486  Trifolium willdenovii J. A. Johnston 1995-5-7 9 Yolo Near Stebbins Cold Canyon on Hwy 128. Found in disturbed sites. 500 Comment



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