Search Results — 2000 specimen records retrieved (1643 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/cch_archive/).
 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
  CAS-BOT-BC244396  Poa annua E. N. Johnston 1915-1-1 s.n. Alameda Campus, Berkeley 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
  POM124120  Oemleria cerasiformis I. M. Johnston 1920-4-3 s.n. Alameda Claremont Canyon, back of Berkeley Comment
  POM125961  Salix lucida subsp. lasiandra I. M. Johnston 1920-3-28 2245 Alameda Cerritos Hill N of Berkeley. Comment
  POM125965  Lonicera involucrata I. M. Johnston 1920-2-14 2241 Alameda Claremont Canyon back of Berkeley. Comment
  UCD56105  Avena barbata E. M. Johnston 1915-1 Alameda Berkeley Campus. Comment
  UCD84902  Holcus lanatus E. M. Johnston 1916-6-1 22 Alameda Bay Region. Comment
  UCD85385  Hordeum brachyantherum E. M. Johnston 1915-1 s.n. Alameda Berkeley Campus. Comment
  UCD94874  Vulpia myuros E. M. Johnston 1915-1 s.n. Alameda Berkeley. Comment
  CDA42190  Lonicera hispidula J. Johnston 1960-5-31 4279 Alameda Tassajara Road, Pleasanton. 0 Comment
  POM124096  Lathyrus vestitus subsp. vestitus 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
  POM124105  Cardamine californica var. integrifolia 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
  POM124109  Lupinus succulentus I. M. Johnston 1920-3-28 s.n. Alameda Cerritos Hill near Berkeley. Comment
  POM124110  Eschscholzia californica subsp. californica I. M. Johnston 1920-3-28 s.n. Alameda Thousand Oaks, near Berkeley. Comment
  POM124116  Sidalcea malviflora subsp. malviflora I. M. Johnston 1920-4-3 s.n. Alameda Claremont Canyon, back of Berkeley Comment
  POM125967  Castilleja foliolosa I. M. Johnston 1920-3-14 2238 Alameda Claremont Canyon back of Berkely. Comment
  POM125968  Ranunculus californicus I. M. Johnston 1928-3-14 2237 Alameda Claremont Canyon back of Berkeley Comment
  RSA0090967  Amsinckia intermedia I. M. Johnston 1920-3-28 s.n. Alameda Thousand Oaks near Berkeley. Comment
  SEINET8721237 Image available Cytisus scoparius David W. Johnston 1951-1 7 Alameda Cragmont Park area, Berkeley. Elevation about 400 ft. 1 Comment
  SEINET8721586 Image available Medicago arabica David W. Johnston 1951-1 48 Alameda Strawberry Canyon, Berkeley 152 Comment
  CAS-BOT-BC273951  Leptochloa fusca subsp. fascicularis E. M. Johnston 1915-1-1 s.n. Butte Biggs Comment
  UCD103090  Rotala ramosior E. M. Johnston 1915-1 s.n. Butte Biggs. Comment
  UCD105377  Epilobium brachycarpum E. M. Johnston 1915-1 s.n. Butte Biggs. Comment
  UCD105790  Epilobium ciliatum subsp. ciliatum E. M. Johnston 1915-1 W 146 J Butte Biggs. Comment
  UCD121302  Asclepias eriocarpa E. M. Johnston 1915-8-1 78 J Butte Biggs. Comment
  UCD54066  Cyperus eragrostis E. M. Johnston 1915-1 W- 142 J Butte Biggs. Comment
  UCD63609  Leersia oryzoides E. M. Johnston 1915-1 Butte Biggs. Comment
  UCD63782  Leptochloa fusca subsp. fascicularis E. M. Johnston 1915-1 Butte Biggs. Comment
  UCD65677  Eragrostis pilosa E. M. Johnston 1915-1 W- 133 J Butte Biggs. Comment
  UCD65678  Eragrostis pilosa E. M. Johnston 1915-1 W- 133 J Butte Biggs Comment
  UCD89528  Panicum capillare E. M. Johnston 1915-1 W- 143 J Butte Biggs. Comment
  UCD98881  Fallopia convolvulus E. M. Johnston 1915-1 W- 145 J Butte Biggs. Comment
  UCD136187  Sonchus oleraceus E. M. Johnston 1915-1 140 J Butte Biggs. Comment
  UCD141013  Cyperus difformis E. M. Johnston 1915-1 W- 132 J Butte Biggs. Comment
  CAS-BOT-BC304349  Gamochaeta pensylvanica I. M. Johnston 1917-4-14 1841 Contra Costa Upland Comment
  RSA0091944  Ceanothus G. R. Johnstone 1951-6-25 s.n. Fresno Logging Rd. NW Lake Hume. Comment
  RSA466941B  Cassiope mertensiana subsp. californica G. R. Johnstone 1932-8-27 15791 Fresno Duck Lake. 3201 Comment
  CAS-BOT-BC150341  Diplacus aurantiacus E. C. Johnston 1931-8-1 s.n. Humboldt Klamath River to Arcata Comment
  CAS-BOT-BC291481  Crepis capillaris E. C. Johnston 1931-8-1 s.n. Humboldt Klamath River to Arcata Comment
  RSA377044  Hesperocallis undulata George R. Johnstone 1930-4-25 s.n. Imperial Near Holtville. Comment
  RSA449726  Thamnosma montana G. R. Johnstone 1920-4-25 s.n. Imperial Near San Diego Co. line. 762 Comment
  RSA417376  Artemisia spinescens Geo C. Johnstone 1928-4-1 s.n. Inyo Wild Rose Canyon, Panamint Mts. Comment
  RSA420751  Phoradendron densum Geo. C. Johnstone 1928-4-1 s.n. Inyo Wildrose Canyon 1220 Comment
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Oct 23 2011
  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
  RSA472024  Peucephyllum schottii George R. Johnstone 1928-4-3 s.n. Inyo Furnace Creek Canyon 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
  RSA416959  Ambrosia dumosa George R. Johnstone 1928-4-3 s.n. Inyo Foot of Funeral Mts. 91 Comment
  RSA426170  Phacelia fremontii G. R. Johnstone 1928-3-21 15048 Inyo Wild Rose Canyon, Mojave Desert. 1220 Comment
  RSA435414  Eucnide urens G. R. Johnstone 1928-4-3 s.n. Inyo Funeral Mts. Death Valley. Bealty Canon pass to Nev. Comment
  RSA440359  Mentzelia albicaulis G. R. Johnstone 1928-4-3 s.n. Inyo Furnace Creek 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
  POM7700  Astragalus didymocarpus var. didymocarpus I. M. Johnston 1920-5-5 2660 Kern Near Mojave Comment
  POM7707  Allium denticulatum I. M. Johnston 1920-5-5 2251 Kern Foot of Mount Solidad [Soledad] near Mohave Comment
  POM8846  Eremalche exilis I. M. Johnston 1920-5-5 s.n. Kern Near Mohave. Comment
  POM8856  Lepidium nitidum var. howellii I. M. Johnston 1920-5-5 s.n Kern Near Mojave Comment
  POM8860  Coreopsis calliopsidea I. M. Johnston 1920-5-5 s.n. Kern Near Mojave Comment
  RSA0080626  Pyrola dentata G. R. Johnstone, Charles C. Herbst 1932-7-2 s.n. Kern Greenhorn Mountains: slope of Mount Alta Sierra. 1890 Comment
  RSA364644  Carex multicaulis George R. Johnstone, Charles C. Herbst 1932-7-2 s.n. Kern Greenhorn Mountains, Alta Sierra Mountain slope. Comment
  RSA378069  Triteleia ixioides subsp. scabra George R. Johnstone, Charles C. Herbst 1932-7-2 15544 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
  RSA384186  Abies concolor George R. Johnstone, Charles C. Herbst 1932-7-2 s.n. Kern Greenhorn Mountains: slope of Mount Alta Sierra. 1890 Comment
  RSA384477  Pinus sabiniana George R. Johnstone, Charles C. Herbst 1932-7-3 s.n. Kern Greenhorn Mts. Split Peak Cal. 2073 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
  RSA414798  Lupinus latifolius George R. Johnston, Charles C. Herbst 1932-7-3 15563 Kern Split Mountain, Greenhorn Mountains 2073 Comment
  RSA415632  Astragalus pachypus var. pachypus G. R. Johnstone, John Raiselis 1933-4-13 17226 Kern Petrified Forest Comment
  RSA420905  Hydrophyllum occidentale G. R. Johnstone, Charles C. Herbst 1932-7-2 15549 Kern Greenhorn Mountains, Alta Sierra Mountain slope. Comment
  RSA422166  Calystegia occidentalis subsp. fulcrata G. R. Johnstone, Charles C. Herbst 1932-7-2 15537 Kern Greenhorse Mts. 1890 Comment
  RSA442739  Mimulus guttatus George R. Johnston, C. C. Herbst 1932-7-2 15543 Kern Greenhorn Mts. Comment
  RSA445332  Scutellaria siphocampyloides G. R. Johnstone 1932-7-2 s.n. Kern Greenhorn Mountains: slope of Mount Alta Sierra. 1890 Comment
  RSA453950  Wyethia ovata George R. Johnstone, Charles C. Herbst 1932-7-2 15545 Kern Greenhorn Mountains: slope of Mount Alta Sierra. 1890 Comment
  RSA476621  Chrysolepis sempervirens George R. Johnston, Charles C. Herbst 1932-7-2 15569 Kern Green Horn Mts.; Mt. Alta Sierra 1890 Comment
  RSA498317  Lotus nevadensis G. R. Johnstone, Charles C. Herbst 1932-7-2 15568 Kern Greenhorn Mountains: slope of Mount Alta Sierra. 1890 Comment
  RSA8862  Eschscholzia minutiflora I. M. Johnston 1920-5-5 s.n. Kern Near Mojave. Comment
  POM9183  Trifolium willdenovii I. M. Johnston 1920-5-5 2255 Kern Hills south of Mohave. Comment
  POM9190  Lasthenia gracilis I. M. Johnston 1920-5-5 2259 Kern Mohave, about town. Comment
  POM9213  Ericameria linearifolia I. M. Johnston 1920-5-5 s.n. Kern South of Mojave, Mount Solidad [Soledad] Comment
Read comments
Aug 16 2013
  POM9251  Chorizanthe brevicornu var. brevicornu I. M. Johnston 1920-5-5 s.n. Kern Hills near Mojave. Comment
  POM9252  Mirabilis bigelovii var. retrorsa I. M. Johnston 1920-5-5 s.n. Kern Near Mohave, at base of Mt. Soledad. 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
  POM9261  Elymus elymoides I. M. Johnston 1920-5-5 s.n. Kern South of Mojave Comment
  POM9268  Phacelia tanacetifolia I. M. Johnston 1920-5-5 s.n. Kern Near Mohave [Mojave]. Comment
  POM9269  Guillenia lasiophylla I. M. Johnston 1920-5-5 5 Kern Near Mojave Comment
  POM9271  Mentzelia ravenii I. M. Johnston 1920-5-5 s.n. Kern Foot of Mount Solidad [Soledad] near Mohave Comment
  POM9317  Coreopsis californica I. M. Johnston 1920-5-5 s.n. Kern Near Mojave. Comment
  POM9320  Pectocarya setosa I. M. Johnston 1920-5-5 s.n. Kern Near Mojave Comment
  RSA0016822  Symphoricarpos mollis G. R. Johnstone, Charles C. Herbst 1932-7-2 s.n. Kern Greenhorn Mountains, slope of Mt. Alta Sierra. 1890 Comment
  RSA0016868  Populus fremontii G. R. Johnstone, John Raiselis 1933-4-10 s.n. Kern Kern River Canyon. Comment
  RSA0016869  Cephalanthus occidentalis G. R. Johnstone, Charles C. Herbst 1933-8-20 s.n. Kern [No location information provided.] Comment
  RSA423529A  Arenaria George R. Johnstone, Charles C. Herbst 1932-7-7 s.n. Kern Alta Sierra, Greenhorn Mountains. Comment
Read comments
Dec 11 2011
  RSA459242  Pholistoma auritum G. R. Johnstone, John Raiselis 1933-4-11 s.n. Kern Branch of Kern River Canyon. Comment
  RSA466682  Claytonia parviflora subsp. parviflora George C. Johnston, John Raiselis 1933-4-10 s.n. Kern Kern River Canon. Comment
  RSA477739  Sagina saginoides George R. Johnston 1932-6-2 15574 Kern Green Horn Mts. Bog on summitt of Mt. Alta. 1915 Comment
  CAS-BOT-BC100430  Brickellia californica I. M. Johnston 1917-7-31 1536 Los Angeles Icehouse [Canon] Canyon 2209 Comment
  CAS-BOT-BC103148  Salix bonplandiana I. Johnston 1917-5-13 1903 Los Angeles El Monte 121 Comment
  CAS-BOT-BC106757  Baccharis salicifolia I. Johnston 1917-4-11 s.n. Los Angeles Wilmington Comment
  CAS-BOT-BC108874  Ribes divaricatum var. parishii I. M. Johnston 1918-7-28 2101 Los Angeles San Gabriel River at El Monte. 91 Comment
  CAS-BOT-BC111476  Schoenoplectus americanus I. Johnston 1917-5-13 s.n. Los Angeles El Monte, ditch along R. R. 83 Comment
  CAS-BOT-BC118421  Carex praegracilis Ivan Murray Johnston 1917-6-14 1272 Los Angeles West of Pomona, wet ground along creek. Comment
  CAS-BOT-BC124196  Eriogonum umbellatum var. minus Ivan Murray Johnston 1917-8-22 1692 Los Angeles San Antonio Mountains. Baldy Summit. 3048 Comment
  CAS-BOT-BC127233  Agrostis exarata I. M. Johnston 1917-7-28 1510 Los Angeles San Antonio Mountains. North Fork San Antonio Canyon (Old Gold Ridge Mine). 2438 Comment
  CAS-BOT-BC129965  Dodecatheon redolens I. M. Johnston 1917-8-22 1648 Los Angeles San Antonio Mountains. Prairie Fk of San Gabriel R. 2133 Comment
  CAS-BOT-BC131645  Ericameria parishii var. parishii I. M. Johnston 1918-9-1 2150 Los Angeles Evey [Canon] Canyon 1219 Comment
  CAS-BOT-BC13719  Ambrosia chamissonis I. M. Johnston 1917-6-10 1317 Los Angeles Playa del Rey Comment
  CAS-BOT-BC142101  Cercocarpus betuloides var. betuloides I. M. Johnston 1917-4-28 1370 Los Angeles San Antonio Canyon wash. 365 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-BC14721  Boechera repanda I. Johnston 1917-7-3 1464 Los Angeles Upper San Antonio Canyon. 2286 Comment
  CAS-BOT-BC147476  Rosa californica I. M. Johnston 1918-8-4 2121 Los Angeles Hills west of Pomona 304 Comment
  CAS-BOT-BC147487  Rosa californica I. M. Johnston 1917-7-29 1590 Los Angeles San Antonio [Canon] Canyon 1600 Comment
  CAS-BOT-BC149578  Bromus carinatus var. carinatus I. M. Johnston 1917-6-15 1295 Los Angeles San Antonio Mountains. San Antonio Canyon (Spring Hill). 1295 Comment
  CAS-BOT-BC154784  Prunus virginiana var. demissa I. M. Johnston 1917-8-23 1712 Los Angeles San Antonio Mountains. Prairie Fk. of San Gabriel R. 1524 Comment
  CAS-BOT-BC155586  Bromus grandis I. M. Johnston 1917-7-28 1407 Los Angeles San Antonio Mountains. North Fork San Antonio Canyon. 2438 Comment
  CAS-BOT-BC157934  Prunus emarginata I. M. Johnston 1917-8-21 1666 Los Angeles Upper San Antonio [Canon] Canyon 2377 Comment
  CAS-BOT-BC161408  Bromus tectorum I. Johnston 1917-5-6 1012 Los Angeles Evey Canyon mouth. Comment
  CAS-BOT-BC164726  Clarkia rhomboidea I. M. Johnston 1917-7-3 1404 Los Angeles San Antonio [Canon] Canyon 1524 Comment
  CAS-BOT-BC166209  Epilobium canum subsp. canum I. M. Johnston 1917-12-5 1805 Los Angeles Stoddard's [Canon] Canyon 685 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-BC171927  Epilobium canum subsp. latifolium I. M. Johnston 1917-7-29 1586 Los Angeles San Antonio Canyon, San Antonio Mountains 2286 Comment
  CAS-BOT-BC184333  Vulpia microstachys var. pauciflora I. M. Johnston 1918-5-19 2001 Los Angeles Hills south of Pomona 365 Comment
  CAS-BOT-BC19227  Carex barbarae I. M. Johnston 1918-8-18 2117 Los Angeles San Antonio Mountains. Live Oak Canyon. On west canyon side. 411 Comment
  CAS-BOT-BC192748  Deschampsia danthonioides I. Johnston 1917-4-11 s.n. Los Angeles Nigger Slough Comment
  CAS-BOT-BC194060  Astragalus trichopodus var. lonchus I. Johnston 1917-4-11 s.n. Los Angeles Nigger Slough (locality name change to'Laguna Dominguez') Comment
  CAS-BOT-BC197216  Echinochloa crus-pavonis I. M. Johnston 1918-8-4 2111 Los Angeles North Pomona 365 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-BC204363  Elymus trachycaulus subsp. trachycaulus I. M. Johnston 1917-7-28 1512 Los Angeles San Antonio Mountains. N. Fk. San Antonio Canon [Canyon] 2438 Comment
  CAS-BOT-BC205157  Lupinus elatus I. M. Johnston 1918-7-6 2086 Los Angeles San Antonio Mountains. Prairie Fork of San Gabriel River 1981 Comment
  CAS-BOT-BC206756  Elymus glaucus subsp. glaucus I. M. Johnston 1917-8-21 1630 Los Angeles Coldwater Fork, Lytle Creek - San Antonio Mountains 2133 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-BC211686  Lupinus longifolius I. Johnston 1917-5-13 1965 Los Angeles El Monte 137 Comment
  CAS-BOT-BC213016  Hosackia crassifolia I. M. Johnston 1917-7-1 1751 Los Angeles near Browns Flats 1371 Comment
  CAS-BOT-BC216545  Lupinus excubitus var. johnstonii I. M. Johnston 1917-6-20 1492 Los Angeles Baldy Lookout of USFS 1981 Comment
  CAS-BOT-BC220434  Monardella saxicola I. M. Johnston 1917-7-1 1440 Los Angeles San Antonio Mountains. Head of Evey Canon [Canyon] 1447 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-BC223939  Tamarix parviflora I. Johnston 1917-4-11 s.n. Los Angeles Welmington Comment
  CAS-BOT-BC237499  Polypogon viridis I. Johnston 1917-5-13 1021 Los Angeles Along railroad, El Monte 83 Comment
  CAS-BOT-BC240742  Lonicera interrupta I. M. Johnston 1917-8-23 1713 Los Angeles San Antonio Mountains. Prairie Fk. of San Gabriel R. 1524 Comment
  CAS-BOT-BC243624  Setaria pumila I. M. Johnston 1918-8-4 2110 Los Angeles Between Claremont and Pomona 365 Comment
  CAS-BOT-BC249768  Eriogonum elongatum var. elongatum I. M. Johnston 1917-8-23 1716 Los Angeles San Antonio Mountains. Prairie Fk of San Gabriel R. 1524 Comment
  CAS-BOT-BC250111  Eriogonum fasciculatum var. polifolium I. M. Johnston 1917-7-28 1569 Los Angeles San Antonio Mountains. N. Fk. San Antonio Canon [Canyon] 2209 Comment
  CAS-BOT-BC259050  Phalaris lemmonii I. Johnston 1917-4-11 s.n. Los Angeles Nigger Slough Comment
  CAS-BOT-BC271333  Koeleria pyramidata I. M. Johnston 1917-7-1 1520 Los Angeles Browns Flats, San Antonio Mountains 1371 Comment
  CAS-BOT-BC277523  Chaenactis glabriuscula var. lanosa I. Johnston 1917-4-28 1933 Los Angeles Wash west of Upland 365 Comment
  CAS-BOT-BC281524  Melica imperfecta I. M. Johnston 1918-6-2 2021 Los Angeles San Antonio Mts. Evey Canon 914 Comment
  CAS-BOT-BC281526  Melica imperfecta I. Johnston 1917-5-30 1299 Los Angeles Hills S of Ontario 304 Comment
  CAS-BOT-BC285402  Cirsium occidentale var. californicum I. M. Johnston 1917-8-22 1707 Los Angeles San Antonio Mountains. Prairie Fk. of San Gabriel R. 1828 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-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-BC310850  Heterotheca sessiliflora subsp. fastigiata I. M. Johnston 1917-8-21 1701 Los Angeles San Antonio Mountains. Upper San Antonio Canon [Canyon] 2133 Comment
  CAS-BOT-BC319769  Hieracium argutum I. M. Johnston 1917-7-15 1365 Los Angeles Day Canyon, San Antonio Mountains 914 Comment
  CAS-BOT-BC322840  Stephanomeria pauciflora I. M. Johnston 1917-8-24 1649 Los Angeles N. Fk. Lytle Creek Comment
  CAS-BOT-BC329053  Tetradymia canescens I. M. Johnston 1927-8-22 1672 Los Angeles Summit of Pine Mtn., San Antonio Mountains 2944 Comment
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Aug 29 2021
  CAS-BOT-BC33963  Eriogonum microthecum var. johnstonii Ivan Murray Johnston 1917-9-16 1726 Los Angeles San Antonio Mountains. West spur of Baldy. 2743 Comment
  CAS-BOT-BC341493  Lagophylla ramosissima I. M. Johnston 1918-8-4 2112 Los Angeles Hills west of Pomona 304 Comment
  CAS-BOT-BC343063  Madia gracilis I. M. Johnston 1917-7-1 1438 Los Angeles San Antonio Mountains. Evey Canon [Canyon] 762 Comment
  CAS-BOT-BC357633  Pseudognaphalium stramineum I. M. Johnston 1917-8-23 1705 Los Angeles San Antonio Mountains. Prairie Fk. of San Gabriel R. 1524 Comment
  CAS-BOT-BC364404  Senecio triangularis I. M. Johnston 1918-7-6 2088 Los Angeles San Antonio Mountains. Prairie Fork of San Gabriel River 2133 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-BC419012  Persicaria lapathifolia I. Johnston 1917-6-14 1343 Los Angeles West of Pomona 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-BC71782  Pityrogramma triangularis var. viscosa I. M. Johnston 1918-5-4 1926 Los Angeles Hills back of Laguna Beach 152 Comment
  CAS-BOT-BC73888  Turritis glabra I. Johnston 1917-5-6 1919 Los Angeles Evey Canyon. 762 Comment
  CAS-BOT-BC74958  Sinapis arvensis I. Johnston 1918-2-1 1969 Los Angeles Upland. Comment
  CAS-BOT-BC81971  Ephedra viridis I. M. Johnston 1917-8-23 1721 Los Angeles San Antonio Mountains. Prairie Fk of San Gabriel R. 1524 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-BC99400  Symphyotrichum subulatum var. parviflorum I. Johnston 1917-4-11 s.n. Los Angeles Nigger Slough [locality name change to'Laguna Dominguez'] Comment
  JEPS22807  Symphyotrichum greatae I. M. Johnston 1917-10-27 1761 Los Angeles Evey Canyon; San Antonio Mountains, Evey Canyon 914 Comment
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Aug 20 2007
  JEPS22809  Symphyotrichum greatae I. M. Johnston 1917-9-16 1725 Los Angeles Coldwater Canon San Antonio Mountains, San Gabriel Watershed 1219 Comment
  JEPS27148  Collinsia torreyi var. wrightii I. M. Johnston 1917-8-22 Los Angeles saddle between Baldy and Pine Mt. Pine Mt.; San Antonio Mtns 2667 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
  JEPS9475  Galium parishii I. M. Johnston 1917-8-21 1698 Los Angeles head of canyon San Antonio Mountains, San Antonio Canyon 2438 Comment
  LA200856  Mimulus aurantiacus Sharon Johnston; 1957-4-30 48 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Dr, 1.5 mi W of Beverly Glen Blvd. 365 Comment
  LA208531  Populus fremontii subsp. fremontii Sharon Johnston; 1957-3-31 40 Los Angeles Frenchman's Flats, 15 mi. S of Gormon on Hwy 99 1371 Comment
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Jun 18 2014
  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
  POM1007  Sparganium erectum subsp. stoloniferum I. M. Johnston 1917-6-10 1310 Los Angeles Cienega , West of Los Angeles. Comment
  POM1031  Bothriochloa barbinodis I. M. Johnston 1917-11-30 1800 Los Angeles Mouth of Live Oak Canyon. 457 Comment
  POM1036B  Nassella cernua I. M. Johnston 1917-6-10 1300 Los Angeles Near Mesmer. 30 Comment
  POM1048  Echinochloa crus-pavonis I. M. Johnston 1918-8-4 2111 Los Angeles North Pomona. Alt. 1200 ft. 366 Comment
  POM1059  Phalaris minor I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte. 84 Comment
  POM1061  Phalaris minor I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough'. [locality name change to 'Laguna Dominguez'] Comment
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Oct 7 2008
  POM1081  Achnatherum occidentale subsp. californicum I. M. Johnston 1917-8-22 1637 Los Angeles North slope of Baldy 2651 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
  POM11252  Eleocharis parishii I. M. Johnston 1917-8-23 1631 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  POM11337  Eriogonum elongatum var. elongatum I. M. Johnston 1917-8-23 1716 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 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
  POM11388  Turricula parryi I. M. Johnston 1917-7-1 1437 Los Angeles Evey Canyon 1372 Comment
  POM11417  Epilobium canum subsp. latifolium I. M. Johnston 1917-7-26 1586 Los Angeles San Antonio Canyon. 2287 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
  POM1160  Deschampsia danthonioides var. gracilis I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough'. [locality name change to 'Laguna Dominguez'] Comment
  POM1175  Koeleria macrantha I. M. Johnston 1917-6-14 1303 Los Angeles West of Pomona. Comment
  POM1184  Eragrostis mexicana subsp. virescens I. M. Johnston 1918-5-19 2004 Los Angeles Claremont 366 Comment
  POM1201  Melica imperfecta I. M. Johnston 1918-6-2 2020 Los Angeles San Antonio Mountians, Evey Canyon. 915 Comment
  POM1203  Melica stricta I. M. Johnston 1918-7-6 2065 Los Angeles Prairie Fork of San Gabriel River. 2287 Comment
  POM1227  Vulpia octoflora var. octoflora I. M. Johnston 1918-6-2 s.n. Los Angeles San Antonio Mountians, Evey Canyon. 915 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
  POM13  Mimulus johnstonii I. M. Johnston 1917-6-20 1486 Los Angeles Baldy Lookout of USFS, under Pines [probably summit of Lookout Mtn.] 2134 Comment
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Sep 6 2010
  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
  POM1311  Leymus triticoides I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte, in ditch along R.R. 106 Comment
  POM1333  Elymus elymoides subsp. californicus I. M. Johnston 1917-6-20 1304 Los Angeles Baldy Lookout of USFS. 2134 Comment
  POM1382  Isolepis cernua I. M. Johnston 1917-6-14 1344 Los Angeles West of Pomona. Comment
  POM1413  Scirpus microcarpus I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte. 61 Comment
  POM1419  Scirpus microcarpus I. M. Johnston 1917-6-14 1345 Los Angeles West of Pomona. Comment
  POM1581  Dudleya multicaulis I. M. Johnston 1917-05 1290 Los Angeles Mts. North of Claremont Johnston's Pasture. 609 Comment
  POM1590  Juncus saximontanus I. M. Johnston 1917-8-23 1632 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  POM1597  Juncus textilis I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte. 122 Comment
  POM1605  Juncus rugulosus I. M. Johnston 1917-6-14 1341 Los Angeles West of Pomona. Comment
  POM1613  Juncus phaeocephalus I. M. Johnston 1917-6-10 1308 Los Angeles Cienega , West of Los Angeles. Comment
  POM1638  Allium burlewii I. M. Johnston 1917-7-4 1484 Los Angeles head of San Antonio Canyon. 2439 Comment
  POM179496  Salix exigua I. M. Johnston 1917-7-3 1401 Los Angeles Near head of San Antonio Canyon 2287 Comment
  POM1828  Prunus virginiana var. demissa I. M. Johnston 1917-8-23 1712 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  POM1838  Holodiscus microphyllus I. M. Johnston 1917-7-28 1570 Los Angeles San Antonio Mountains. N Fork San Antonio Canyon (Old Gold Ridge Mine) 2439 Comment
  POM1908  Lotus oblongifolius I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte. 91 Comment
  POM1910  Lotus oblongifolius var. oblongifolius I. M. Johnston 1917-6-20 1907 j Los Angeles Camp Baldy 1220 Comment
  POM1950  Trifolium wormskioldii I. M. Johnston 1917-5-13 27 -F Los Angeles El Monte. 122 Comment
  POM1964  Trifolium ciliolatum I. M. Johnston 1917-5-6 1918 Los Angeles Evey Canon, north of Claremont. 685 Comment
  POM2016  Anemopsis californica I. M. Johnston 1917-5-13 1028 Los Angeles El Monte. Comment
  POM2030  Salix lasiolepis I. M. Johnston 1918-5-12 1955 Los Angeles San Antonio Mountains. N.7k San Antonio Canyon (Old Gold Ridge Mine) 2439 Comment
  POM2055  Salix laevigata I. M. Johnston 1917-5-13 1903 Los Angeles El Monte. 122 Comment
  POM2057  Salix laevigata I. M. Johnston 1918-3-14 1988 Los Angeles San Gabriel River at El Monte. 91 Comment
  POM2064  Salix lasiolepis I. M. Johnston 1918-3-14 1989 Los Angeles San Gabriel River at El Monte. 91 Comment
  POM211  Ribes malvaceum var. viridifolium I. M. Johnston 1917-7-1 1752 Los Angeles Near Brown s Flats. 1524 Comment
  POM2196  Chorizanthe staticoides I. M. Johnston 1914-5-13 27 P Los Angeles San Gabriel Wash. 152 Comment
  POM2279  Eriogonum davidsonii I. M. Johnston 1918-9-1 2134 Los Angeles San Antonio Mountains: Browns Flat 1311 Comment
  POM2402  Medicago lupulina I. M. Johnston 1917-6-15 1277 Los Angeles Camp Baldy. Comment
  POM2425  Lupinus longifolius I. M. Johnston 1917-6-10 1337 Los Angeles Playa del Rey. Comment
  POM2430  Lupinus longifolius I. M. Johnston 1910-5-5 1896 Los Angeles Trunbull Canyon, Puente Hills. 366 Comment
  POM2476  Lotus crassifolius var. crassifolius I. M. Johnston 1917-7-1 1751 Los Angeles San Antonio Mountains; Near Browns Flats. 1372 Comment
  POM2487  Rosa californica I. M. Johnston 1917-7-29 1590 Los Angeles San Antonio Mountains, San Antonio Canyon. 1601 Comment
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May 15 2007
  POM2492  Lotus crassifolius var. crassifolius I. M. Johnston 1917-6-20 1495 Los Angeles Baldy Lookout of USFS. 2134 Comment
  POM2554  Lupinus chamissonis I. M. Johnston 1917-6-10 1338 Los Angeles Ballona Creek, near Mesmer. Comment
  POM2565  Astragalus lentiginosus var. antonius I. M. Johnston 1917-8-24 1655 Los Angeles San Gabriel Mountains: Prairie fork of San Gabriel River. 1676 Comment
  POM2614  Lupinus excubitus var. austromontanus I. M. Johnston 1918-7-6 2078 Los Angeles Prairie fork of San Gabriel River 2073 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
  POM3045  Datisca glomerata I. M. Johnston 1914-5-13 1024 Los Angeles El Monte Comment
  POM312  Platystemon californicus I. M. Johnston 1917-4-11 13777 Los Angeles N*r Slough'. [locality name change to 'Laguna Dominguez'] 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
  POM3279  Arctostaphylos glandulosa subsp. mollis I. M. Johnston 1917-7-1 1748 Los Angeles Evey Canyon. 1372 Comment
  POM3282  Arctostaphylos glandulosa subsp. gabrielensis I. M. Johnston 1918-11-17 s.n. Los Angeles on Sunset Trail at point where trail goes off to Sunset Peak 1646 Comment
  POM3301  Garrya flavescens I. M. Johnston 1918-5-19 1982 Los Angeles Upper San Antonio Canyon. 1585 Comment
  POM3308  Oenanthe sarmentosa I. M. Johnston 1917-6-10 1309 Los Angeles Cienega , West of Los Angeles. 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
  POM3337  Oreonana vestita I. M. Johnston 1917-7-4 1413 Los Angeles near summit of Baldy 2896 Comment
  POM3408  Arctostaphylos glauca I. M. Johnston 1917-1-28 s.n. Los Angeles Mouth of San Antonio Canyon 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
  POM3416  Sanicula bipinnata I. M. Johnston 1918-5-19 2003 Los Angeles Hills south of Pomona 366 Comment
  POM349139  Trifolium wormskioldii G. R. Johnstone 1930-6-22 s.n. Los Angeles Soledad Canyon near Ravenna. 762 Comment
  POM351993  Chrysothamnus nauseosus subsp. mohavensis George R. Johnstone 1929-9-8 s.n. Los Angeles Lancaster, Mojave Desert. Comment
  POM355611  Oenothera deltoides subsp. deltoides G. R. Johnstone 1932-4-24 s.n. Los Angeles 15 miles E of Palmdale. Mojave Desert. Comment
  POM358711  Gnaphalium beneolens I. M. Johnston 1918-9-3 2146 Los Angeles Brea Canyon, Puente Hills 396 Comment
  POM359432  Ericameria palmeri var. pachylepis George R. Johnstone 1931-10-24 14026 Los Angeles Santa Susanna Mts. 915 Comment
  POM359474  Hazardia squarrosa George R. Johnstone 1930-9-14 s.n. Los Angeles Edison Rd. above Dark Canyon Calif. San Gabriel Mts. 762 Comment
  POM3625  Navarretia prostrata I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough. [locality name change to Laguna Dominguez] Comment
  POM362615  Salix laevigata G. R. Johnstone 1932-4-17 15738 Los Angeles Big Tujunga. Comment
  POM362908  Salix scouleriana I. M. Johnston 1917-8-22 1683 Los Angeles San Antonio Mountains: Pine Mt. 2591 Comment
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Jan 26 2011
  POM3656  Allophyllum divaricatum I. M. Johnston 1917-7-1 1439 Los Angeles Evey Canyon. 1067 Comment
  POM366909  Aquilegia formosa G. R. Johnstone 1930-6-15 s.n. Los Angeles Indian Canyon near Ravenna 1067 Comment
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Nov 8 2011
  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
  POM3905  Cryptantha muricata var. jonesii I. M. Johnston 1918-5-12 1950 Los Angeles San Antonio Mountains. San Antonio Canyon. At Hog Back 1128 Comment
  POM3932  Amsinckia intermedia I. M. Johnston 1918-4-11 1833 Los Angeles Lone Hill south of Glendora. Grassy hillside. 366 Comment
  POM4011  Verbena lasiostachys var. lasiostachys I. M. Johnston 1917-6-10 1320 Los Angeles Near Mesmer. 30 Comment
  POM4250  Solanum americanum I. M. Johnston 1918-7-29 2102 Los Angeles El Monte. Along Railroad. 91 Comment
  POM4266  Keckiella ternata subsp. ternata I. M. Johnston 1917-8-23 1676 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  POM4291  Antirrhinum multiflorum I. M. Johnston 1917-6-20 s.n. Los Angeles San Antonio Canyon. 1067 Comment
  POM4321  Collinsia heterophylla I. M. Johnston 1917-5-6 s.n. Los Angeles Evey Canyon, north of Claremont 762 Comment
  POM435  Cardionema ramosissimum I. M. Johnston 1917-6-10 1268 Los Angeles Near Mesmer. 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
  POM4407  Lonicera interrupta I. M. Johnston 1917-8-23 1713 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  POM4412  Galium angustifolium subsp. gabrielense I. M. Johnston 1917-6-20 1262 Los Angeles Baldy Lookout of USFS, under Pines [probably summit of Lookout Mtn.] 2134 Comment
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Nov 6 2012
  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
  POM4497  Phacelia imbricata subsp. imbricata I. M. Johnston 1917-7-1 1443 Los Angeles San Antonio Mountains. Browns Flats. 1311 Comment
  POM4648  Gnaphalium beneolens I. M. Johnston 1918-9-3 2146 Los Angeles Brea Canyon, Puente Hills 396 Comment
  POM4704  Solidago confinis I. M. Johnston 1917-8-22 1674 Los Angeles Prairie Fk. of San Gabriel R. 1524 Comment
  POM47140  Hoita macrostachya I. M. Johnston 1924-8-13 s.n. Los Angeles San Antonio Mtns. Evey Canyon. 731 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
  POM47578  Ericameria parishii var. parishii I. M. Johnston 1924-8-13 s.n. Los Angeles Evey-Palmer Canyon Firebreak 1066 Comment
  POM4762  Ericameria parishii var. parishii I. M. Johnston 1918-9-1 2150 Los Angeles Evey Canyon (fire break) 1219 Comment
  POM4788  Aster lanceolatus subsp. hesperius I. M. Johnston 1917-8-20 s.n. Los Angeles Camp Baldy. 1280 Comment
  POM4789  Aster greatae I. M. Johnston 1917-7-4 1427 Los Angeles Camp Baldy, San Antonio Canyon 1280 Comment
  POM4796  Aster greatae I. M. Johnston 1917-9-16 1725 Los Angeles Coldwater Fork of [Cattle] Cow Canyon 1219 Comment
  POM481  Draba corrugata var. corrugata I. M. Johnston 1917-7-30 1609 Los Angeles Kelly s Cabin, Ontario Peak. 2591 Comment
  POM48100  Corethrogyne filaginifolia var. filaginifolia I. M. Johnston 1924-8-13 s.n. Los Angeles Sunset trail, 1 mi. S of Sunset Peak 1584 Comment
  POM48107  Quercus wislizeni var. frutescens I. M. Johnston 1924-8-13 s.n. Los Angeles Head of Every Canyon. 1372 Comment
  POM48109  Eriogonum fasciculatum var. polifolium I. M. Johnston 1924-8-13 s.n. Los Angeles San Gabriel Mountains: Head of Evey Canyon, near 'P' 1296 Comment
  POM48111  Cordylanthus rigidus subsp. setiger I. M. Johnston 1924-8-13 s.n. Los Angeles Evey-Palmer Canyon Firebreak 1067 Comment
  POM4966  Madia gracilis I. M. Johnston 1917-7-1 1438 Los Angeles Evey Canyon 915 Comment
  POM4986  Lagophylla ramosissima I. M. Johnston 1918-8-4 s.n. Los Angeles Hills W of Pomona. 305 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
  POM574  Potentilla anserina var. grandis I. M. Johnston 1911-6-10 1336 Los Angeles Ballona Creek, near Mesmer. Comment
  POM599  Cercocarpus betuloides var. betuloides I. M. Johnston 1917-3-6 119 Los Angeles Evey Canyon north of Upland. 1067 Comment
  POM6221  Picris echioides I. M. Johnston 1917-6-10 1321 Los Angeles Near Mesmer. Comment
  POM6251  Hieracium argutum I. M. Johnston 1918-8-25 2129 Los Angeles Evey Canyon 915 Comment
  POM6814  Pseudognaphalium biolettii I. M. Johnston 1920-1-1 s.n. Los Angeles San Gabriel Wash at Azusa. 152 Comment
  POM6816  Quercus chrysolepis I. M. Johnston 1919-12-29 s.n. Los Angeles Evey Canyon. 1128 Comment
  POM6817  Quercus engelmannii I. M. Johnston 1920-1-1 s.n. Los Angeles Arcadia, along Huntington Drive. 152 Comment
  POM72484  Packera ionophylla I. M. Johnston 1925-8-1 6606 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
  POM78914  Phacelia davidsonii I. M. Johnston 1925-7-8 s.n. Los Angeles Cow Canyon-San Antonio Canyon Divide 1433 Comment
  POM8837  Ribes aureum var. gracillimum I. M. Johnston 1920-1-4 3229 Los Angeles Lone HIll south of Glendora Comment
  RSA0005072  Eriogonum microtheca var. johnstonii I. M. Johnston 1917-9-16 1726 Los Angeles San Antonio Mts., west spur of Baldy. 2744 Comment
  RSA0063245  Heuchera elegans I. M. Johnston 1917-6-20 1733 Los Angeles San Antonio Mountains, Baldy Lookout of U.S.F.S. 1829 Comment
  RSA0066112  Heuchera elegans I. M. Johnston 1928-6-28 s.n. Los Angeles Cascade Canyon, west end Ontario Peak. 1829 Comment
  RSA0066370  Heuchera abramsii I. M. Johnston 1918-7-6 2096 Los Angeles San Antonio Mountains, Baldy Summit. 3049 Comment
  RSA1409  Schoenoplectus americanus I. M. Johnston 1917-6-14 1349 Los Angeles West of Pomona. Comment
  RSA367075  Allium burlewii I. M. Johnston 1917-6-20 1490 Los Angeles San Antonio Mountains. Baldy Lookout of U.S.F.S. 2058 Comment
  RSA367077  Allium burlewii George R. Johnstone 1928-6-10 s.n. Los Angeles Mt. San Antonio: N slope just beyond saddle, near Sierra Club cabin. Comment
  RSA368382  Juncus xiphioides I. M. Johnston 1917-8-23 1684 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  RSA368401  Juncus xiphioides George R. Johnstone 1930-6-22 s.n. Los Angeles Soledad Canyon near Ravenna. 762 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
  RSA383485  Stuckenia pectinata George R. Johnstone 1933-5-13 17433 Los Angeles Nigger Slough . [locality name change to Laguna Dominguez ] Comment
  RSA390859  Rhamnus pirifolia G. R. Johnstone 1929-7-21 s.n. Los Angeles Santa Catalina Island. Comment
  RSA391039  Rhamnus ilicifolia I. M. Johnston 1917-2-10 13809 Los Angeles Hills south of Pomona. Hillside under oak. 366 Comment
  RSA391429  Garrya veatchii I. M. Johnston 1925-4-10 s.n. Los Angeles Mt. Lowe. Comment
  RSA393369  Eriogonum giganteum var. giganteum G. R. Johnstone 1929-7-21 s.n. Los Angeles Santa Catalina Island. Comment
  RSA397731  Crossosoma californicum G. R. Johnstone 1934-5-20 18836 Los Angeles Santa Catalina Island. Descanso Canon. Comment
  RSA398884  Ceanothus crassifolius I. M. Johnston 1917-2-4 38 Los Angeles Evey Canyon, north of Upland. Comment
  RSA401380K  Asclepias californica I. M. Johnston 1917-6-20 1355 Los Angeles Baldy Lookout of USFS. 2134 Comment
  RSA401755B  Keckiella cordifolia George R. Johnston 1934-5-20 18837 Los Angeles Descanso Canon, Santa Catalina Island. Comment
  RSA402207  Viola sheltonii I. M. Johnston 1917-07 1759 Los Angeles Near Browns Flats. 1220 Comment
  RSA407981  Orthocarpus purpurascens A. C. Johnston 1907-03 3461 Los Angeles Garvanza Comment
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Nov 25 2011
  RSA408039  Penstemon grinnellii subsp. grinnellii G. R. Johnstone 1931-5-17 s.n. Los Angeles Big Rock Creek Canyon. Comment
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Jun 10 2012
  RSA411306  Salvia apiana G. R. Johnstone 1930-6-22 s.n. Los Angeles Near Ravenna; Soledad Canyon. Comment
  RSA412568  Plantago major I. M. Johnston 1917-4-11 13786 Los Angeles N*r Slough'. [locality name change to 'Laguna Dominguez'] Comment
  RSA415276  Amorpha californica I. M. Johnston 1917-6-14 1348 Los Angeles West of Pomona. Comment
  RSA415741  Astragalus trichopodus var. lonchus I. M. Johnston 1917-4-11 965 Los Angeles N*r Slough. [locality name change to Laguna Dominguez] Comment
  RSA417234  Artemisia californica George R. Johnston 1934-5-20 18972 Los Angeles Descanso Canon, Santa Catalina Island. Comment
  RSA420383  Mimulus brevipes G. R. Johnstone 1925-4-10 s.n. Los Angeles Mt. Lowe. Comment
  RSA422396  Solanum douglasii Geo. C. Johnstone 1927-10-30 s.n. Los Angeles upper part of Big Tujunga Canyon Comment
  RSA425329  Pedicularis semibarbata G. R. Johnstone 1928-6-10 s.n. Los Angeles Mt. San Antonio: N slope just beyond saddle, near Sierra Club cabin. Comment
  RSA425860  Castilleja affinis Geo. C. Johnstone 1925-3-8 s.n. Los Angeles Catalina Island. Comment
  RSA427372  Solanum wallacei G. R. Johnstone 1929-7-21 s.n. Los Angeles Santa Catalina Island. Comment
  RSA428005  Phacelia imbricata subsp. imbricata I. M. Johnston 1917-7-1 1443 Los Angeles San Antonio Mountains. Browns Flats. 1311 Comment
  RSA428160  Phacelia ramosissima var. austrolitoralis I. M. Johnston 1917-6-10 1322 Los Angeles Playa del Rey. Comment
  RSA434306A  Malacothamnus fasciculatus I. M. Johnston 1917-5-13 982 Los Angeles San Gabriel Wash 152 Comment
  RSA441731  Cardionema ramosissimum I. M. Johnston 1917-6-10 1268 Los Angeles Near Mesmer. Comment
  RSA448070  Populus alba G. R. Johnstone 1931-4-18 s.n. Los Angeles Elysian Park Comment
  RSA452411  Atriplex canescens George R. Johnstone 1932-4-24 s.n. Los Angeles 15 miles E of Palmdale. Mojave Desert. Comment
  RSA453460  Clarkia bottae G. R. Johnstone 1931-4-19 s.n. Los Angeles Elysian Park. 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
  RSA464423  Polygonum aviculare subsp. aviculare I. M. Johnston 1917-4-11 s.n. Los Angeles Gardena 16 Comment
  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
  RSA464878  Forestiera pubescens G. R. Johnstone 1930-3-30 s.n. Los Angeles Mint Canyon, 14 mi from Saugus. Comment
  RSA469464  Gilia minor George R. Johnston 1930-3-30 s.n. Los Angeles Lancaster. Comment
  RSA469837  Navarretia hamata subsp. hamata I. M. Johnston 1917-05 986 Los Angeles Mts. North of Claremont Johnston's Pasture. 609 Comment
  RSA476856  Quercus agrifolia var. agrifolia G. R. Johnstone 1927-10-9 s.n. Los Angeles Switzer's Camp Comment
  RSA476903  Quercus chrysolepis I. M. Johnston 1928-9-10 15747 Los Angeles Switzers Camp Arroyo seco. Comment
  RSA479353  Croton californicus Johnstone 1937-7-25 s.n. Los Angeles Angeles Crest Blvd. Comment
  RSA484165  Poa secunda subsp. secunda George R. Johnstone 1925-4-11 s.n. Los Angeles Mt. Lowe Comment
  RSA484249  Poa secunda George R. Johnstone 1926-4-24 s.n. Los Angeles Shoemaker Canyon Comment
  RSA498266  Astragalus douglasii var. douglasii Geo C. Johnstone 1928-4-28 s.n. Los Angeles Canyon N of Big Pines. Comment
  RSA498778  Lotus oblongifolius var. oblongifolius I. M. Johnston 1917-6-20 1907 Los Angeles Camp Baldy 1220 Comment
  RSA498838  Lotus dendroideus var. dendroideus G. R. Johnstone 1925-3-8 s.n. Los Angeles Catalina Island Comment
  RSA687667  Adiantum capillus-veneris Geo C. Johnstone 1927-10-30 s.n. Los Angeles upper part of Big Tujunga Canyon Comment
  RSA72481  Phacelia davidsonii I. M. Johnston 1925-8-1 6611 Los Angeles San Antonio Mountains: western end Ontario Peak ridge. 2348 Comment
  RSA775284  Eriogonum elongatum G. R. Johnstone 1929-7-14 s.n. Los Angeles Griffith Park. Comment
  RSA83322  Monardella macrantha subsp. hallii I. M. Johnston 1924-8-13 s.n. Los Angeles Head of Evey Canyon Comment
  SBBG59309  Carex mariposana I. M. Johnston 1917-7-4 1399 Los Angeles Baldy Summit, San Antonio Mtns 3048 Comment
  SBBG98243  Setaria pumila I. M. Johnston 1918-8-4 Los Angeles between Claremont and Pomona Comment
  SEINET899243  Baccharis salicifolia Johnston 1917-1 8933 Los Angeles Wilmington. Comment
  UC1601626  Eriogonum fasciculatum var. polifolium I. M. Johnston 1917-7-28 1569 Los Angeles N. Fk. San Antonio Canyon San Antonio Mountains, N. Fk. San Antonio Canyon 2209 Comment
  UC1601656  Calochortus invenustus I. M. Johnston 1917-7-4 1397 Los Angeles s slope Baldy; San Antonio Mountains 2286 Comment
  UC1601925  Allium burlewii I. M. Johnston 1917-6-20 1490 Los Angeles Baldy Lookout of USFS San Antonio Mountains, Baldy Lookout of USFS 2133 Comment
  UC1602075  Mentzelia dispersa I. M. Johnston 1918-7-5 2090 Los Angeles San Antonio Mountains, San Antonio Canyon 2286 Comment
  UC1602134  Silene parishii I. M. Johnston 1911-8-21 1670 Los Angeles Pine Mt. , Pine Mt. (San Antonio Mountains) 2346 Comment
  UC1602239  Monardella australis subsp. cinerea I. M. Johnston 1917-6-20 1261 Los Angeles Baldy Lookout of USFS San Antonio Mountains 2133 Comment
  UC1602240  Monardella australis subsp. cinerea I. M. Johnston 1917-7-4 1449 Los Angeles s slope Baldy (Hard Scramble); San Antonio Mountains 2362 Comment
  UC1713154  Cordylanthus rigidus subsp. setiger I. M. Johnston 1917-8-23 1675 Los Angeles Prairie Fork San Antonio Mountains 1371 Comment
  UC1713818  Cardionema ramosissimum I. Johnston 1917-6-10 1268 Los Angeles near Mesmer Comment
  UC1714448  Setaria pumila I. M. Johnston 1918-8-4 2110 Los Angeles between Pomona and Claremont 365 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
  UC1714541  Elymus trachycaulus I. M. Johnston 1917-7-28 1512 Los Angeles N. Fk. San Antonio Canyon San Antonio Mountains 2438 Comment
  UC1947290  Erigeron breweri var. jacinteus I. M. Johnston 1918-7-6 2082 Los Angeles summit of Little Baldy; San Antonio Mountains, Little Baldy 2895 Comment
  UC1947573  Erigeron divergens I. M. Johnston 1911-8-22 1708 Los Angeles San Antonio Mountains, Prairie Fork of San Gabriel River 1524 Comment
  UC203498  Mimulus johnstonii I. M. Johnston 1917-6-20 1486 Los Angeles Baldy Lookout of USFS San Antonio Mountains 2133 Comment
  UC205224  Bromus carinatus var. carinatus I. M. Johnston 1917-7-1 1519 Los Angeles San Antonio Mountains, Browns Flats Browns Flats; San Antonio Mountains, Browns Flats 1371 Comment
  UC205228  Bromus hallii I. M. Johnston 1918-7-6 2070 Los Angeles San Antonio Mountains, Prairie Fork of San Gabriel River Prairie Fork San Gabriel River; San Antonio Mountains, Prairie Fork San Gabriel River 1981 Comment
  UC205252  Agrostis exarata I. M. Johnston 1917-8-23 1634 Los Angeles Prairie Fork San Antonio Mountains 2133 Comment
  UC205372  Monardella australis subsp. cinerea I. M. Johnston 1917-7-4 1421 Los Angeles s slope Baldy; San Antonio Mountains 2667 Comment
  UC205501  Sisyrinchium bellum I. Johnston 1917-5-13 1022 Los Angeles El Monte along R. R. El Monte Comment
  UC205514  Quercus wislizeni Ivan Johnston 1927-11-1 Los Angeles mts above Claremont Comment
  UC205619  Senecio triangularis I. M. Johnston 1918-7-6 2088 Los Angeles Prairie Fork San Gabriel River, San Antonio Mountains Comment
  UC205629  Poa annua I. Johnston 1916-12-29 37 Los Angeles Claremont Comment
  UC205651  Phalaris minor I. M. Johnston 1917-5-13 Los Angeles El Monte Comment
  UC205661  Artemisia douglasiana I. M. Johnston 1917-8-24 Los Angeles Prairie Fork San Antonio Mountains, Prairie Fork Comment
  UC205663  Artemisia ludoviciana subsp. albula I. M. Johnston 1917-8-22 1651 Los Angeles Pine Mt. Ridge, 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
  UC205724  Koeleria macrantha I. M. Johnston 1917-7-1 1520 Los Angeles Browns Flats San Antonio Mountains; , Browns Flats 1371 Comment
  UC205855  Draba corrugata I. M. Johnston 1917-7-4 1416 Los Angeles summit Baldy (Southern California); San Antonio Mountains, summit of Baldy 3048 Comment
  UC205946  Monardella australis subsp. cinerea I. M. Johnston 1917-7-4 1422 Los Angeles s slope Baldy; San Antonio Mountains 1828 Comment
  UC205954  Eriogonum elongatum var. elongatum I. M. Johnston 1917-8-23 1716 Los Angeles Prairie Fk. of San Gabriel R. San Antonio Mountains, Prairie Fk. of San Gabriel R. 1524 Comment
  UC205970 Image available Eriogonum microthecum var. johnstonii I. M. Johnston 1917-9-16 1726 Los Angeles w spur Baldy; San Antonio Mountains; San Antonio Mts. 2743 Comment
  UC205985  Eriogonum thurberi I. Johnston 1917-5-13 978 Los Angeles San Gabriel Wash 152 Comment
  UC211429  Equisetum X ferrissii I. Johnston 1917-5-13 27 T Los Angeles El Monte 121 Comment
  UC212035  Carex pellita I. Johnston 1917-5-13 Los Angeles ditch along R.R., El Monte El Monte 83 Comment
  UC212198  Phacelia imbricata subsp. patula I. M. Johnston 1918-7-6 2092 Los Angeles Prairie Fork San Gabriel River San Antonio Mountains (canyon floor) 2057 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
  UC212351  Lotus nevadensis var. davidsonii I. Johnston 1917-7-4 1423 Los Angeles s slope Baldy Comment
  UC212489  Lotus oblongifolius var. oblongifolius I. Johnston 1917-5-13 Los Angeles El Monte 121 Comment
  UC212501  Gilia ochroleuca subsp. vivida I. M. Johnston 1917-8-24 Los Angeles near head Prairie Fork (San Antonio Mountains, Southern California); San Antonio Mountains, nr Head of Prairie Fork 2346 Comment
  UC212502  Gilia ochroleuca subsp. vivida I. M. Johnston 1917-6-20 1265 Los Angeles Baldy Lookout of U.S.F.S. , Baldy Lookout (San Antonio Mountains) 2133 Comment
  UC212517  Phacelia davidsonii I. M. Johnston 1917-6-20 1264 Los Angeles Baldy Lookout of USFS San Antonio Mountains 2133 Comment
  UC212518  Phacelia austromontana I. M. Johnston 1917-7-28 1592 Los Angeles N. Fk. San Antonio Canyon San Antonio Mountains 2316 Comment
  UC212528  Drymocallis glandulosa var. viscida I. Johnston 1917-7-3 1410 Los Angeles Upper San Antonio Canyon 2286 Comment
  UC212561  Heuchera elegans I. M. Johnston 1917-7-15 1456 Los Angeles head of South Fork (by the Creek); San Antonio Mountains 1828 Comment
  UC212589  Heuchera abramsii I. M. Johnston 1907-8-22 1690 Los Angeles n slope of Baldy; San Antoni Mountains 2743 Comment
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Nov 6 2014
  UC212616  Rosa californica I. M. Johnston 1917-7-29 1590 Los Angeles San Antonio Canyon, San Antonio Mountains 1600 Comment
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Jun 12 2012
  UC212619  Amelanchier utahensis I. M. Johnston 1917-8-22 1711 Los Angeles Prairie Fork of San Gabriel River; San Antonio Mountains 2133 Comment
  UC212663  Dudleya cymosa subsp. pumila I. M. Johnston 1917-6-15 Los Angeles w end Ontario Peak; San Antonio Mtns 1828 Comment
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May 13 2016
  UC212796  Carex triquetra I. Johnston 1917-5-6 1917 Los Angeles Evey Canyon San Antonio Mts. 914 Comment
  UC212801  Carex alma I. M. Johnston 1907-7-28 1508 Los Angeles Upper San Antonio Canyon 1524 Comment
  UC213208  Dodecatheon redolens I. M. Johnston 1917-8-22 1648 Los Angeles Prairie Fork San Gabriel River San Antonio Mountains, Prairie Fork San Gabriel River 2133 Comment
  UC213258  Stillingia linearifolia I. M. Johnston 1918-4-27 1865 Los Angeles Temescal Canyon 365 Comment
  UC213274  Heuchera elegans I. M. Johnston 1917-6-20 1733 Los Angeles Baldy Lookout of U. S. F. S. Baldy Lookout; San Antonio Mountains 1828 Comment
  UC213312  Bothriochloa barbinodis I. M. Johnston 1917-11-30 1800 Los Angeles San Antonio Mountains, mouth of Live Oak Canyon Live Oak Canyon; San Antonio Mountains, Live Oak Canyon 457 Comment
  UC213433  Lonicera interrupta I. M. Johnston 1917-8-23 1713 Los Angeles Prairie Fork of San Gabriel River San Antonio Mountains 1524 Comment
  UC213450  Suaeda moquinii I. Johnston 1917-6-10 1267 Los Angeles w of Los Angeles; Cienega Comment
  UC213647  Juncus textilis I. Johnston 1916-11-26 24 Los Angeles n of Claremont; Evey Canyon 1127 Comment
  UC213656  Juncus xiphioides I. M. Johnston 1917-8-23 1684 Los Angeles Prairie Fork of San Gabriel River San Antonio Mountains 1524 Comment
  UC213660  Juncus xiphioides I. Johnston 1917-6-14 1273 Los Angeles w of Pomona Comment
  UC219118  Collinsia childii I. Johnston 1917-6-15 6 Los Angeles Cascade Canyon; San Antonio Mtns 1371 Comment
  UC280130  Corethrogyne filaginifolia I. M. Johnston 1918-9-1 2137 Los Angeles Brown's Flats San Antonio Mts. 1310 Comment
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Oct 31 2012
  UC284652  Monardella australis subsp. cinerea I. M. Johnston 1917-7-31 1548 Los Angeles Head of Icehouse Canyon San Antonio Mountains 2529 Comment
  UC284653  Monardella australis subsp. cinerea I. Johnston 1917-6-20 1261 Los Angeles Baldy Lookout (USFS) San Antonio Mts. 2133 Comment
  UC284689  Phacelia imbricata subsp. patula I. Johnston 1917-7-1 1443 Los Angeles Browns Flat Comment
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Feb 8 2007
  UC284697  Phacelia ramosissima var. austrolitoralis I. Johnston 1917-6-10 1322 Los Angeles sand dunes Playa del Rey Comment
  UC284698  Phacelia ramosissima var. latifolia I. Johnston 1917-5-6 1945 Los Angeles mouth San Antonio Canyon (dry wash) Comment
  UC303458  Galium angustifolium subsp. gabrielense I. Johnston 1917-6-20 1262 Los Angeles Baldy Lookout of USFS San Antonio Mts. 2133 Comment
  UC303477  Sanicula bipinnata I. M. Johnston 1918-5-19 2003 Los Angeles Hills s of Pomona; Southern California 365 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
  UC303648  Garrya flavescens I. M. Johnston 1918-5-19 1985 Los Angeles San Antonio Canyon; San Antonio Mountains 1402 Comment
  UC303691  Solanum umbelliferum I. Johnston 1917-5-6 118 Los Angeles Evey Canyon Comment
  UC303713  Navarretia hamata I. Johnston 1917-5-13 986 Los Angeles San Gabriel Wash 152 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
  UC303999  Lasthenia glabrata subsp. coulteri I. Johnston 1917-4-11 Los Angeles Nigger Slough [Laguna Dominguez] Comment
  UC306107  Eleocharis montevidensis I. Johnston 1917-5-13 1019 Los Angeles El Monte, along R.R. 83 Comment
  UC306164  Scirpus americanus I. Johnston 1917-5-13 Los Angeles El Monte El Monte (ditch along R.R., Southern California) Comment
  UC306166  Scirpus acutus var. occidentalis I. Johnston 1917-5-13 27 B Los Angeles El Monte El Monte (ditch along R.R., Southern California) 121 Comment
  UC306206  Amsinckia menziesii var. menziesii I. M. Johnston 1918-4-11 1833 Los Angeles Lone Hill south of Glendora 365 Comment
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Feb 20 2017
  UC306208  Amsinckia menziesii var. menziesii I. M. Johnston 1918-4-11 1834 Los Angeles Lone Hill south of Glendora 365 Comment
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Feb 20 2017
  UC306215  Amsinckia intermedia I. Johnston 1918-4-11 1833 Los Angeles s of Glendora; Love Hill Comment
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Apr 7 2014
  UC306233  Cryptantha micrantha I. Johnston 1917-5-13 27 R Los Angeles San Gabriel Wash 152 Comment
  UC306395  Helminthotheca echioides I. Johnston 1917-6-10 1321 Los Angeles near Mesmer; Southern California 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
  UC397212  Lotus heermannii I. Johnston Los Angeles El Monte 121 Comment
  UC397240  Astragalus trichopodus var. lonchus I. Johnston 1919-6-10 1319 Los Angeles near Mesmer (dry cliffs and hillsides); near Mesmer Comment
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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
  UC433166  Populus trichocarpa I. Johnston 1917-7-3 1447 Los Angeles Upper San Antonio Canyon 2286 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
  UC485348  Cotula coronopifolia I. M. Johnston 1917-4-11 Los Angeles Los Angeles Basin; Nigger Slough Comment
  UC818919  Melica imperfecta I. M. Johnston 1918-6-2 2021 Los Angeles Evey Canyon; San Antonio Mountains 914 Comment
  UC832709  Verbesina encelioides subsp. exauriculata I. M. Johnston 1918-7-24 2107 Los Angeles El Monte 91 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
  UC852438  Arenaria serpyllifolia subsp. serpyllifolia I. M. Johnston 1918-4-25 1978 Los Angeles Southern California,Claremont 365 Comment
  UC862881  Astragalus trichopodus var. lonchus I. Johnston 1917-6-10 1319 Los Angeles near Mesmer (dry cliffs and hillsides); near Mesmer Comment
  UC881244  Phacelia ramosissima var. austrolitoralis I. Johnston 1917-6-10 1322 Los Angeles sand dunes Playa del Rey Comment
  UC881292  Pholistoma auritum I. Johnston 1917-3-29 1249 Los Angeles above Claremont Claremont Comment
  UC892928  Symphyotrichum subulatum I. Johnston 1917-4-11 Los Angeles Nigger Slough [Laguna Dominguez] Comment
  UCD63927  Eragrostis mexicana subsp. virescens E. M. Johnston 1915-1 Los Angeles Monrovia. Comment
  UCR129390  Agrostis alba I. M. Johnston 1917-8-23 1633 Los Angeles Transverse Ranges; San Antonio [San Gabriel] Mtns., Prairie Fork of San Gabriel River 1524 Comment
  UCR129392  Agrostis exarata I. M. Johnston 1917-8-23 1634 Los Angeles San Antonio [San Gabriel] Mtns., Prairie Fork of San Gabriel River 2134 Comment
  UCR129641  Juncus bufonius I. M. Johnston 1916-12-29 s.n. Los Angeles San Gabriel Valley, Claremont 335 Comment
  UCR139364  Ceanothus oliganthus I. M. Johnston 1917-9-17 1724 Los Angeles San Antonio [San Gabriel] Mountains, Cow Canyon 915 Comment
  UCR139369  Mentzelia montana I. M. Johnston 1917-7-1 1755 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
  UCR139375  Eriogonum thurberi I. M. Johnston 1917-5-13 978 Los Angeles San Gabriel Valley, San Gabriel Wash 152 Comment
  UCR17881  Gaura sinuata G. R. Johnstone 1932-4-30 s.n. Los Angeles Los Angeles Basin, 3600 block of Slauson Ave., Los Angeles 69 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
  UCR17996  Cirsium occidentale var. occidentale G. R. Johnstone 1934-5-20 s.n. Los Angeles Channel Islands, Santa Catalina Island, Descanso Canyon, near Avalon above Descanso Bay 91 Comment
  UCR208199  Juncus xiphioides I. M. Johnston 1917-6-14 1273 Los Angeles San Gabriel Valley, west of Pomona Comment
  UCR208207  Salix exigua I. M. Johnston 1917-8-23 1685 Los Angeles Transverse Ranges; San Antonio [San Gabriel] Mtns., Prairie Fork of San Gabriel River 1524 Comment
  UCR208898  Astragalus bicristatus I. M. Johnston 1918-7-6 2056 Los Angeles San Antonio [San Gabriel] Mtns., Prairie Fork of San Gabriel River 2134 Comment
  UCR66434  Potentilla egedii var. grandis I. M. Johnston 1917-6-10 1336 Los Angeles South Coast, Ballona Creek near Mesmer Comment
  UCR70758  Lasthenia glabrata subsp. coulteri I. M. Johnston 1917-4-11 s.n. Los Angeles Coastal Plains and Basins; Los Angeles Basin, Near Gardena, [Dominguez] Slough 12 Comment
  UCR70848  Dodecatheon redolens I. M. Johnston 1919-7-6 2100 Los Angeles San Antonio [San Gabriel] Mtns., Prairie Fork of San Gabriel River 2134 Comment
  CAS-BOT-BC110941  Scirpus microcarpus I. Johnston 1947-6-14 1345 Los Angeles West of Pomona Comment
  CAS-BOT-BC287868  Coreopsis californica I. Johnston 1917-3-29 1251 Los Angeles Above Claremont Comment
  CAS-BOT-BC291373  Cotula coronopifolia I. Johnston 1917-4-11 s.n. Los Angeles Compton Creek near Dominguez 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-BC378867  Ranunculus californicus var. californicus I. Johnston 1917-2-15 s.n. Los Angeles hills south of Pomona Comment
  CAS-BOT-BC389327  Silene lemmonii I. M. Johnston 1917-6-15 1276 Los Angeles San Antonio Mountains. Cascade Canon [Canyon] 1371 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-BC418821  Fagopyrum esculentum I. M. Johnston 1918-7-29 2109 Los Angeles La Verne 304 Comment
  CAS-BOT-BC438407  Calandrinia ciliata I. Johnston 1917-3-10 s.n. Los Angeles Upland Comment
  CAS-BOT-BC475443  Allium serra I. M. Johnston 1918-4-27 1885 Los Angeles Temescal Canyon 365 Comment
  CAS-BOT-BC532279  Horkelia cuneata var. puberula I. M. Johnston 1918-4-14 1887 Los Angeles Southern California, Deer Canyon Wash near Etiwanda 365 Comment
  POM11314  Epilobium brachycarpum I. M. Johnston 1917-7-31 1534 Los Angeles San Antonio Canyon below Camp Baldy. 1280 Comment
  POM1369  Eleocharis montevidensis I. M. Johnston 1917-4-11 s.n. Los Angeles Compton Creek near Dominguez. Comment
  POM1407  Schoenoplectus americanus I. M. Johnston 1917-4-11 s.n. Los Angeles Compton Creek at Dominguez Comment
  POM1594  Juncus torreyi I. M. Johnston 1918-8-20 2123 Los Angeles Near Colton. 274 Comment
  POM1604  Juncus rugulosus I. M. Johnston 1918-10-18 s.n. Los Angeles Los Angeles River. Comment
  POM2231  Eriogonum elongatum I. M. Johnston s.n. Los Angeles Upland. Comment
  POM3194  Camissonia bistorta I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough . [locality name change to Laguna Dominguez ] Comment
  POM360463  Hieracium argutum George R. Johnstone 1930-9-14 s.n. Los Angeles Edison Rd. above Dark Canyon Calif. San Gabriel Mts. 762 Comment
  POM3614  Anagallis arvensis I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough'. [locality name change to 'Laguna Dominguez'] Comment
  POM364524  Leptosiphon breviculus G. R. Johnstone 1928-4-24 s.n. Los Angeles Antelope Valley, foothills S. of valley. Comment
  POM3710  Cryptantha micrantha I. M. Johnston 1917-5-13 27 r Los Angeles San Gabriel Wash 152 Comment
  POM4012  Verbena lasiostachys var. lasiostachys I. M. Johnston 1917-7-28 1608 Los Angeles San Antonio Canyon. San Antonio Mountains. [County unspecified] 2439 Comment
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Jun 10 2012
  POM4170  Solanum umbelliferum I. M. Johnston 1917-5-15 1024 Los Angeles San Gabriel Wash. 152 Comment
  POM4753  Conyza bonariensis I. M. Johnston 1917-4-11 11 Los Angeles N* Slough'. [locality name change to'Laguna Dominguez'] Comment
  POM4831  Layia platyglossa subsp. campestris I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough'. [locality name change to 'Laguna Dominguez'] Comment
  POM4869  Coreopsis californica var. californica I. M. Johnston 1917-3-29 1251 Los Angeles Above Claremont. Comment
  POM6218  Tragopogon porrifolius I. M. Johnston 1911-4-11 s.n. Los Angeles Near Gardena Comment
  POM625  Drymocallis glandulosa var. wrangelliana I. M. Johnston 1918-4-28 1894 Los Angeles Puente Hills, Turnbull Canon 366 Comment
  POM736  Abronia umbellata I. M. Johnston 1919-6-10 1316 Los Angeles Playa del Rey. Comment
  POM959  Equisetum laevigatum I. M. Johnston 1917-5-13 27 Q Los Angeles El Monte 106 Comment
  POM980  Pinus attenuata I. M. Johnston 1916-11-21 s.n. Los Angeles San Antonio Canyon Comment
  POM98120  Gnaphalium beneolens I. M. Johnston 1924-9-4 s.n. Los Angeles Arcadia. Comment
  POM9877  Anemopsis californica I. M. Johnston 1917-4-11 s.n. Los Angeles Compton Creek near Dominguez. 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
  RSA0003923  Monardella lanceolata var. glandulifera I. M. Johnston 1918-9-1 2139 Los Angeles San Antonio Mountains: Browns Flat 1311 Comment
  RSA0003928  Monardella saxicola I. M. Johnston 1918-9-1 2133 Los Angeles San Antonio Mts, near Brown's Flat 1311 Comment
  RSA0003929  Monardella saxicola I. M. Johnston 1917-7-1 1440 Los Angeles Head of Evey canyon (on sunset trail) 1448 Comment
  RSA0017173  Gilia ochroleuca subsp. vivida I. M. Johnston 1917-6-20 1265 Los Angeles Baldy Lookout of USFS. 2134 Comment
  RSA0019986  Bromus tectorum I. M. Johnston 1917-5-6 1012 Los Angeles Evey Canyon mouth. [San Gabriel Mountains]. Comment
  RSA0030891  Gilia aurea Ivan M. Johnston 1917-5-13 977 Los Angeles San Gabriel Wash. 152 Comment
  RSA0034826  Salix hindsiana var. leucodendroides Ivan M. Johnston 1917-4-11 s.n. Los Angeles Compton Creek near Dominguez. Comment
  RSA0036063  Populus trichocarpa I. M. Johnston 1917-3-7 1447 Los Angeles Upper San Antonio Canon [Canyon] 2286 Comment
  RSA0039194  Phacelia cicutaria var. hispida G. R. Johnstone 1930-6-15 s.n. Los Angeles Indio Canyon, Ravenna. 1067 Comment
  RSA0059274  Orobanche bulbosa Ivan M. Johnston 1917-7-1 1430 Los Angeles San Antonio Mountains. Evey Canyon. 1372 Comment
  RSA0074447  Heterotheca grandiflora George R. Johnstone 1927-10-30 s.n. Los Angeles Big Tujunga Canyon; mountain slope upper part of canyon. Comment
  RSA0076150  Orobanche fasciculata Ivan M. Johnston 1917-6-15 1758 Los Angeles San Antonio Canon. 1371 Comment
  RSA0097067  Spergularia I. M. Johnston 1917-4-11 s.n. Los Angeles Compton Creek near Dominguez. Comment
  RSA0103867  Kopsiopsis strobilacea I. M. Johnston 1917-7-4 1432 Los Angeles Slopes of Little Baldy. 2895 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
  RSA0122094  Eriastrum sapphirinum subsp. dasyanthum G. R. Johnstone 1929-7-14 s.n. Los Angeles Griffith Park. Comment
  RSA1437  Carex phaeocephala I. M. Johnston 1917-7-4 1399 Los Angeles Summit of Baldy 3073 Comment
  RSA366069  Schoenoplectus maritimus I. M. Johnston 1917-6-10 1318 Los Angeles Playa del Rey. Comment
  RSA376626  Fritillaria biflora I. M. Johnston s.n. Los Angeles Topanga. 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
  RSA409745  Cuscuta salina G. R. Johnstone 1929-7-12 s.n. Los Angeles Playa del Rey. 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
  RSA423409  Chenopodium ambrosioides George R. Johnstone 1931-10-24 s.n. Los Angeles Twin Lakes. Comment
  RSA428100  Phacelia austromontana I. M. Johnston 1932-6-10 15494 Los Angeles Above Manker Flats on N slope, just beyond saddle near Sierra Club cabin Comment
  RSA428127  Phacelia hastata var. hastata I. M. Johnston 1918-7-6 2092 Los Angeles Prairie Fork of San Gabriel River. 2058 Comment
  RSA435973  Chamaesyce albomarginata G. R. Johnstone 1928-4-28 s.n. Los Angeles Two mi. E. of Palmdale. Comment
  RSA440461  Mentzelia laevicaulis G. R. Johnstone 1930-8-10 s.n. Los Angeles San Gabriel Canyon. 457 Comment
  RSA442696  Mimulus aurantiacus var. puniceus George R. Johnston 1929-7-21 s.n. Los Angeles Catalina Island. 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
  RSA464662  Mirabilis laevis var. retrorsa G. R. Johnstone 1928-4-28 s.n. Los Angeles Two mi. E. of Palmdale. Comment
  RSA466156  Camissonia californica G. R. Johnstone 1930-9-14 s.n. Los Angeles San Gabriel Mountains. Edison Road above Dark Canyon. 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
  RSA498707  Lotus strigosus var. strigosus I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough. [locality name change to Laguna Dominguez] Comment
  RSA568546  Lotus unifoliolatus G. R. Johnstone 1929-6-11 14915 Los Angeles Alhambra Comment
  RSA657443  Datura wrightii I. M. Johnston 1980-6-1 29 Los Angeles Verdugo Mountains Region: Burbank side road off Sunset Canyon. Feet. Comment
Read comments
Aug 10 2012
  RSA689899  Polypodium californicum I. M. Johnston, Clare De Forest 1925-5-16 s.n. Los Angeles Hollywood Mountain Comment
  RSA9796  Arctostaphylos glauca I. M. Johnston 1917-1-28 40 Los Angeles north of San Antonio Canyon Comment
  SEINET3928066  Senecio triangularis I. M. Johnston 1917-8-22 1679 Los Angeles Prairie 7k of San Gabriel.; 0 2134 Comment
  SEINET952183  Glycyrrhiza lepidota E. M. Johnstone 1915-1 W- 119 Los Angeles Los Banos Comment
  UC205022  Dudleya lanceolata I. M. Johnston 1917-6-20 1367 Los Angeles San Antonio Canyon at 7 Oaks San Antonio Mtns 975 Comment
  UC212798  Carex alma I. Johnston 1917-7-4 1425 Los Angeles Bear Flats San Antonio Mountains 1752 Comment
  UC217019  Atriplex californica I. Johnston 1917-6-10 1270 Los Angeles Playa del Rey Playa del Rey (sandy cliffs along shore, Southern California) 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
  UC303692  Solanum umbelliferum I. Johnston 1917-5-1 1024 Los Angeles San Gabriel Wash 152 Comment
  UC303733  Leptodactylon pungens I. Johnston 1917-7-4 1418 Los Angeles summit Baldy (Southern California); summit of Baldy 3048 Comment
  UC303939  Eleocharis radicans I. Johnston 1916-12-29 26 Los Angeles Claremont, swamp just S of town Comment
  UC303945  Cyperus esculentus I. M. Johnston 1918-7-29 2108 Los Angeles Covina 152 Comment
  UC303955  Arceuthobium campylopodum I. M. Johnston 1917-8-21 1688 Los Angeles Coldwater fork of the Creek San Antonio Mtns 2286 Comment
  UC303987  Ambrosia chamissonis I. Johnston 1917-6-10 1317 Los Angeles common in sand Playa del Rey Comment
  UC306108  Eleocharis parishii I. M. Johnston 1917-7-23 1631 Los Angeles Prairie Fork of the San Antonio River Comment
  UC306159  Scirpus maritimus I. Johnston 1917-6-10 1318 Los Angeles Playa del Rey Playa del Rey (Southern California) Comment
  UC306176  Layia glandulosa I. Johnston 976 Los Angeles San Gabriel 152 Comment
  UC397178  Trifolium fucatum I. M. Johnston 1918-5-5 1895 Los Angeles Trunbull Canyon Puente Hills 365 Comment
  UC397185  Trifolium wormskioldii I. Johnston 1917-5-13 27 F Los Angeles El Marte San Gabriel Valley floor 121 Comment
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Mar 2 2011
  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
  UC866775  Trifolium fucatum I. M. Johnston 1918-5-5 1895 Los Angeles Trumbull Canyon Puente Hills 365 Comment
  UCSB7594  Leptosiphon aureus subsp. aureus Johnston, J. 1917-5-13 Los Angeles San Gabriel Mts. 152 Comment
  RSA412743  Viola purpurea subsp. purpurea G. R. Johnstone 1933-6-5 17537 Madera Bass Lake. Comment
  RSA0016947  Calochortus albus George R. Johnstone 1933-6-5 11553 Madera Near Bass L. Comment
  RSA366800  Iris hartwegii George R. Johnstone 1933-6-5 s.n. Madera Near Bass L. Comment
  RSA416422  Agoseris retrorsa George R. Johnstone 1933-6-5 s.n. Madera Near Bass Lake. Comment
  RSA694898  Marsilea vestita George R. Johnstone 1933-6-8 s.n. 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
  RSA0074835  Sedum obtusatum G. R. Johnstone 1934-7-10 19190 Mariposa Tenaya Lake. Yosemite National Park. 2439 Comment
  UC630868  Trifolium variegatum E. M. Johnston July 1915 W 111 Merced Los Banos Comment
  UC631299  Trifolium obtusiflorum E. M. Johnston July, 1915 w 110 Merced Los Banos Comment
  UC698554  Cyperus eragrostis E. M. Johnston July, 1915 4 W Merced Los Banos Comment
  UCD103847  Acmispon americanus var. americanus E. M. Johnston 1915-7-1 51 J Merced Los Banos. Comment
  UCD105812  Glycyrrhiza lepidota E. M. Johnston 1915-7-1 W 119 Merced Los Banos. Comment
  UCD115127  Hirschfeldia incana E. M. Johnston 1915-7-1 95 W Merced Los Banos. Comment
  UCD115318  Rorippa palustris E. M. Johnston 1915-7-1 20 W Merced Los Banos. Comment
  UCD115426  Sinapis arvensis E. M. Johnston 1915-7-1 9 W Merced Los Banos. Comment
  UCD116720  Malvella leprosa E. M. Johnston 1915-7-1 26 J Merced Los Banos. Comment
  UCD121338  Asclepias fascicularis E. M. Johnston Date unknown 18 J Merced Los Banos. Comment
  UCD121340  Asclepias fascicularis E. M. Johnston 1915-7-1 64 W Merced Los Banos. Comment
  UCD125921  Phyla nodiflora E. M. Johnston 1915-7-1 54 W Merced Los Banos. Comment
  UCD126819  Solanum americanum E. M. Johnston 1915-1 43 W Merced Los Banos. Comment
  UCD130671  Cirsium occidentale var. venustum E. M. Johnston 1915-7-1 55 W Merced Los Banos. Comment
  UCD132754  Helenium puberulum E. M. Johnston 1915-7-1 94 W Merced Los Banos. Comment
  UCD133023  Heterotheca grandiflora E. M. Johnston 1915-7-1 W 128 Merced Los Banos. Comment
  UCD136725  Eryngium racemosum E. M. Johnston 1915-7-1 W 101 Merced Los Banos. Comment
  UCD137879  Anemopsis californica E. M. Johnston 1915-7-1 W 123 Merced Los Banos. Comment
  UCD138037  Sagittaria latifolia E. M. Johnston 1915-6-1 s.n. Merced Dos Palos. Comment
  UCD140043  Bolboschoenus maritimus subsp. paludosus E. M. Johnston 1915-7-1 26 -W Merced Los Banos. Comment
  UCD141198  Cyperus niger E. M. Johnston 1915-7-9 41 J Merced Los Banos. Comment
  UCD49691  Eleocharis acicularis E. M. Johnston 1910-7-1 W 126 Merced Los Banos. Comment
  UCD60800  Echinochloa crus-galli E. M. Johnston 1915-7-1 20 -J Merced Los Banos. Comment
  UCD60804  Echinochloa crus-galli E. M. Johnston 1915-7-15 20 -J 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
  UCD89596  Panicum dichotomiflorum E. M. Johnston 1915-7-1 W 122 Merced Los Banos. Comment
  UCD91345  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
  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
  UCD97707  Atriplex semibaccata E. M. Johnston 1915-7-1 8 J Merced Los Banos. Comment
  UCD98766  Dysphania chilensis E. M. Johnston 1915-7-1 23 J Merced Los Banos. Comment
  UCD99794  Persicaria punctata E. M. Johnston 1915-6-1 s.n. Merced Dos Palos. Comment
  UC698535  Cyperus eragrostis E. M. Johnston 1915-1 Merced Dos Palos Comment
  UCD115732  Sisymbrium officinale E. M. Johnston 1915-6-1 s.n. Merced Dos Palos. Comment
  UCD138198  Lemna trisulca E. M. Johnston 1915-6-1 s.n. Merced Dos Palos. Comment
  UCD97625  Atriplex prostrata E. M. Johnston 1915-7-1 10 J Merced Los Banos; Lambs' Quarters. Comment
  POM354590  Saxifraga bryophora George R. Johnstone 1934-7-14 19169 Mono Saddle Bag Lake 3140 Comment
  POM357425  Erigeron compositus George R. Johnstone 1934-7-14 s.n. Mono Conness Glacier. 3659 Comment
Read comments
Oct 4 2016
  POM360939  Salix arctica G. R. Johnstone 1934-7-13 19184 Mono Mt Dana. Yosemite National Park. 3049 Comment
  POM366979  Aquilegia pubescens G. R. Johnstone 1934-7-14 19173 Mono Saddle Bag Lake 3140 Comment
  POM370065  Draba lemmonii George R. Johnstone 1934-7-13 19183 Mono Mt Dana, Yosemite National Park. 3659 Comment
  RSA364730  Carex congdonii George R. Johnstone 1934-7-14 s.n. Mono Saddle Bag Lake 3354 Comment
  RSA368911  Luzula orestera George R. Johnston 1934-7-14 19168 Mono Saddlebag Lake. 3049 Comment
  RSA378044B  Veratrum californicum George R. Johnstone 1932-8-6 s.n. Mono Twin Lakes. 2616 Comment
  RSA383720  Sparganium angustifolium George R. Johnstone 1932-8-27 15790 Mono Purple Lake. 3049 Comment
  RSA384663  Tsuga mertensiana George R. Johnstone 1932-8-10 15715 Mono Twin Lakes, near Lake Mamie. 2692 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
  RSA401776B  Penstemon newberryi G. R. Johnstone 1932-8-12 15798 Mono Mammoth Mtn. 3049 Comment
  RSA415962  Festuca viviparoidea George R. Johnstone 1932-8-12 18166 Mono Mammoth Mt. trail. 3354 Comment
  RSA423578  Minuartia nuttallii subsp. gracilis George R. Johnstone 1934-7-14 19210 Mono Above Saddle Bag Lake. 335 Comment
  RSA427962  Phacelia frigida subsp. dasyphylla G. R. Johnstone 1932-8-12 s.n. Mono Twin Lakes, north slope along Mammoth Mountain trail. 3354 Comment
  RSA434629  Mimulus lewisii G. R. Johnstone 1932-8-11 15709 Mono Above Twin Lakes. 2622 Comment
  RSA448635  Castilleja lemmonii G. R. Johnstone 1934-7-14 19171 Mono Saddle Bag Lake. Above the lake. 3201 Comment
  RSA458029  Myriophyllum sibiricum George R. Johnston 1932-8-11 s.n. Mono Twin Lakes. Comment
  RSA460789  Primula suffrutescens G. R. Johnstone 1932-8-12 15797 Mono Mammoth Mt. Mono Creek, Snow line NE exposure 3049 Comment
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Mar 20 2011
  RSA461470  Dodecatheon alpinum George R. Johnston 1934-7-14 19174 Mono Saddle Bag L. 3140 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
  RSA498665  Potentilla fruticosa G. R. Johnstone 1934-7-14 19175 Mono Saddle bag Lake 3125 Comment
  RSA498668  Potentilla diversifolia G. R. Johnstone 1932-8-6 15802 Mono Lake Mary. 2723 Comment
  RSA499232  Potentilla gracilis G. R. Johnstone 1932-8-6 15716 Mono Twin Lakes 2555 Comment
  RSA499288  Prunus emarginata G. R. Johnstone 1932-8-12 s.n. Mono Mammoth Mt. 2591 Comment
  RSA568997  Senecio triangularis George R. Johnstone 1932-8-6 15717 Mono Twin Lakes 2555 Comment
  RSA684561  Isoetes bolanderi George R. Johnstone 1932-8-27 16784 Mono Pond near Purple Lake. 3049 Comment
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Sep 8 2021
  UCR17972  Sparganium angustifolium G. R. Johnstone 1932-8-27 15790 Mono Sierra Nevada Mtns., Purple Lake 3049 Comment
  POM364657  Leptosiphon nuttallii subsp. pubescens G. R. Johnstone 1932-8-9 15707 Mono 3 mi. W of Mammoth 2591 Comment
  RSA0022027  Ribes montigenum G. R. Johnstone 1934-7-14 s.n. Mono Above Saddle Bag Lake. 3354 Comment
  RSA0109108  Pinus contorta var. murrayana George R. Johnstone 1932-8-9 s.n. Mono Mammoth Lakes near gold mine. Comment
  RSA417701  Aster occidentalis George R. Johnstone 1929-9-6 s.n. Mono Meadow along Tioga Road, Mono Lake, Yosemite National Park. 2134 Comment
  RSA428937  Symphoricarpos vaccinioides George R. Johnston 1932-8-9 15708 Mono 3 miles W of Mammoth. 2591 Comment
  UCD99643  Mollugo verticillata E. M. Johnston 1915-1 61 J Monterey Santa Rita. Comment
  HSC58979  Platystemon californicus G. E. Johnston 1974-4-4 1022 Napa Near Bell Canyon, close to the town of Angwin 427 Comment
  HSC58981  Mimulus guttatus G. E. Johnston 1974-4-4 1023 Napa Near Bell Canyon, close to the town of Angwin 427 Comment
  HSC58982  Collinsia sparsiflora var. arvensis George E. Johnston 1974-4-4 1020 Napa Near Bell Canyon 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-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-BC170191  Atriplex canescens subsp. canescens I. M. Johnston 1918-9-3 2149 Orange Laguna Beach 6 Comment
  CAS-BOT-BC172635  Atriplex coulteri I. M. Johnston 1918-5-5 1928 Orange Laguna Beach Comment
  CAS-BOT-BC217750  Lupinus longifolius I. M. Johnston 1918-5-4 1897 Orange Back of Laguna Beach 30 Comment
  CAS-BOT-BC340716  Laennecia coulteri I. M. Johnston 1918-9-3 2148 Orange Laguna Canon [Canyon], San Joaquin Hills 106 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
  POM1220  Vulpia microstachys var. pauciflora I. M. Johnston 1918-5-4 1899 Orange San Joaquin Hills, back of Laguna Beach. 152 Comment
  POM1916  Lotus salsuginosus I. M. Johnston 1918-5-4 1932 Orange Laguna Beach Comment
  POM2923  Elatine californica I. M. Johnston 1918-5-4 s.n. Orange Laguna Canon Comment
  POM3415  Sanicula crassicaulis I. M. Johnston 1918-5-4 276 Orange Hills back of Laguna Beach. 152 Comment
  POM4240  Antirrhinum nuttallianum subsp. nuttallianum I. M. Johnston 1918-5-4 1888 Orange Back of Laguna Beach, moist shaded hillside 61 Comment
  POM47583  Leptochloa fusca subsp. uninervia I. M. Johnston 1924-8-29 s.n. Orange 1 mile north of Santa Ana. Comment
  POM47593  Heterotheca sessiliflora subsp. echioides 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
  POM48018  Baccharis douglasii I. M. Johnston 1924-8-29 s.n. Orange 3 miles NW of Huntington Beach Comment
  POM48281  Xanthium strumarium I. M. Johnston 1924-7-10 s.n. Orange Laguna canyon Comment
  POM48285  Rorippa curvisiliqua I. M. Johnston 1924-7-10 s.n. Orange Laguna Canyon. Comment
  POM49079  Malacothamnus fasciculatus I. M. Johnston 1924-7-10 s.n. Orange 1/2 mi. S. of Aliso Canyon. Comment
  POM626  Drymocallis glandulosa var. wrangelliana I. M. Johnston 1918-4-27 1893 Orange Laguna Beach, San Joaquin Hill 15 Comment
  POM761  Mirabilis laevis var. crassifolia I. M. Johnston 1918-5-4 266 Orange hills back of Laguna Beach. 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
  UC211995  Carex praegracilis I. M. Johnston 1918-5-5 1889 Orange El Toro 76 Comment
  UC212128  Carex praegracilis I. M. Johnston 1918-5-5 1890 Orange El Toro 76 Comment
  UC213449  Salicornia virginica I. M. Johnston 1918-9-3 2152 Orange Laguna Beach 6 Comment
  UC864299  Lotus wrangelianus I. M. Johnston 1918-5-4 1932 Orange Laguna Beach 6 Comment
  CAS-BOT-BC452025  Phyllospadix torreyi I. M. Johnston 1915-9-3 s.n. Orange Laguna Beach Comment
  CAS-BOT-BC452120  Potamogeton crispus Johnston 1919-5-15 2785 Orange Santa Ana River 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
  POM48005  Arthrocnemum subterminale I. M. Johnston 1924-8-29 s.n. Orange Corona Del Mar Comment
  POM48010  Malvella leprosa I. M. Johnston 1924-8-29 s.n. Orange 4 mi S of Santa Ana Comment
  POM48014  Triglochin maritima I. M. Johnston 1924-8-29 s.n. Orange 2 miles N of Balboa. Comment
  POM48016  Datura wrightii I. M. Johnston 1924-8-29 s.n. Orange 1 mi. N of Los Alamitos. Comment
  POM48020  Typha domingensis I. M. Johnston 1924-8-29 s.n. Orange 3 miles north of Balboa Comment
  POM48692  Atriplex watsonii I. M. Johnston 1924-8-29 s.n. Orange Balboa Island, salt marsh near bridge to mainland. Comment
  RSA0008379  Chaenactis glabriuscula var. orcuttiana I. M. Johnston 1924-7-10 s.n. Orange 1/2 mile S mouth Aliso Canyon. Comment
  RSA48695A  Atriplex subspicata I. M. Johnston 1924-8-29 s.n. Orange 2.5 miles north of Balboa. Comment
  UC203265  Ericameria parryi var. nevadensis I. M. Johnston 1919-9-2 2183 Plumas Keddie Comment
  CAS-BOT-BC102462  Yucca schidigera Ivan Johnston 1917-4-4 1032 Riverside Palm Canyon 457 Comment
  CAS-BOT-BC135075  Phoradendron californicum Ivan Johnston 1917-4-4 1061 Riverside Palm Canyon 289 Comment
  CAS-BOT-BC151118  Prunus fremontii Ivan Johnston 1917-4-4 1101 Riverside Palm Canyon - Colorado Desert 670 Comment
  CAS-BOT-BC167974  Rhus ovata Ivan Johnston 1917-4-4 1114 Riverside Palm Canyon 762 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-BC187104  Astragalus lentiginosus var. borreganus Ivan Johnston 1917-4-4 1065 Riverside Whitewater Comment
  CAS-BOT-BC189078  Eriodictyon crassifolium Ivan Johnston 1917-4-4 1072 Riverside Palm Canyon 228 Comment
  CAS-BOT-BC202939  Simmondsia chinensis Ivan Johnston 1917-4-4 1081 Riverside Palm Canyon 365 Comment
  CAS-BOT-BC213411  Acmispon argophyllus var. argophyllus I. M. Johnston 1920-5-8 2273 Riverside Butte west of Lakeview. Comment
  CAS-BOT-BC224591  Cuscuta californica var. papillosa Ivan Johnston 1917-4-4 1067 Riverside Mouth of Andreas Canyon Comment
  CAS-BOT-BC260327  Achnatherum hymenoides Ivan Johnston 1917-4-4 1098 Riverside Colorado Desert. Whitewater, about station Comment
  CAS-BOT-BC263528  Eriogonum thomasii Ivan Johnston 1917-4-4 1091 Riverside Near Palm Springs, Colorado Desert Comment
  CAS-BOT-BC273009  Ambrosia salsola Ivan Johnston 1917-4-4 1087 Riverside Mouth of Andreas Canyon 60 Comment
  CAS-BOT-BC275304  Muhlenbergia microsperma I. M. Johnston 1920-5-8 2262 Riverside Box Spring Mountain Comment
  CAS-BOT-BC324740  Iva axillaris I. M. Johnston 1918-5-30 2014 Riverside Temescal Canyon 365 Comment
  CAS-BOT-BC326730  Peucephyllum schottii Ivan Johnston 1917-4-4 1082 Riverside Palm Canyon 304 Comment
  CAS-BOT-BC362518  Rafinesquia californica Ivan Johnston 1917-4-4 1075 Riverside Colorado Desert. Palm Canyon 304 Comment
  CAS-BOT-BC390567  Spergularia rubra I. M. Johnston 1917-5-6 117 Riverside Upland 518 Comment
  CAS-BOT-BC413483  Persicaria amphibia I. M. Johnston 1918-5-30 2027 Riverside Lee Lake, Temescal Canon [Canyon] 335 Comment
  CAS-BOT-BC43354  Descurainia pinnata subsp. glabra Ivan Johnston 1070 Riverside Palms Canyon. 274 Comment
  CAS-BOT-BC445713  Sagittaria latifolia I. M. Johnston 1925-7-7 5288 Riverside Santa Ana River, 3 miles S. of Wineville 182 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-BC56050  Rhamnus ilicifolia I. M. Johnston 1930-6-15 3790 Riverside Lost Palms Canyon, above Anschutz Well, Eagle Mts. Comment
  CAS-BOT-BC67522  Tropidocarpum gracile I. M. Johnston 1918-4-27 652 Riverside Near Corona. 274 Comment
  CAS-BOT-BC71163  Notholaena californica Ivan Johnston 1917-4-4 1052 Riverside Palm Canyon 304 Comment
  CAS-BOT-BC71402  Pellaea mucronata Ivan Johnston 1917-4-4 1069 Riverside Palm Canyon 762 Comment
  CAS-BOT-BC92828  Clematis pauciflora I. M. Johnston 1918-5-30 2025 Riverside Temescal Canon [Canyon]. 335 Comment
  CSUSB1099  Medicago sativa Heather Johnston 1967-5-21 052167 3 Riverside By exit from route 395 onto Lawless Road. 365 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
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Apr 6 2013
  CSUSB1334  Spartium junceum Heather Johnston 1967-5-13 051367 13 Riverside Jack Rabbit Pass, southeast on Route 60. Abundant along roadside, 3.9 miles southeast of San Jacinto -Hemet turnoff. 457 Comment
  JEPS6882  Plantago ovata Ivan Johnston Apr 4 1917-Apr 6 1917 1006 Riverside near Palm Springs; Colorado Desert 152 Comment
  LA210033  Plagiobothrys collinus var. californicus Ivan M. Johnston; 1920-5-8 Riverside Jurupa Mountains Comment
  POM1072  Achnatherum speciosum I. M. Johnston 1917-6-5 1238 Riverside Hills south of Arlington 366 Comment
  POM1202  Melica imperfecta I. M. Johnston 1918-5-30 2011 Riverside Temescal Canyon 365 Comment
  POM13099  Amelanchier utahensis I. M. Johnston 1922-5-20 5488 Riverside Kenworthy 1418 Comment
  POM1479  Carex praegracilis I. M. Johnston 1918-4-27 1860 Riverside Murrieta. 305 Comment
  POM1481  Carex praegracilis I. M. Johnston 1918-5-26 1995 Riverside Santa Ana River, NW of Corona. 152 Comment
  POM1518  Carex schottii I. M. Johnston 1918-4-27 1859 Riverside Murrieta. 305 Comment
  POM1559  Juncus acutus subsp. leopoldii I. M. Johnston 1917-4-4 s.n. Riverside Colorado Desert. Palm Canyon. 244 Comment
  POM1694  Astragalus lentiginosus var. coachellae I. M. Johnston 1917-4-4 1065 Riverside Whitewater. Comment
  POM171282B  Castela emoryi I. M. Johnston 1930-6-15 3787 Riverside Hayfields, Mecca-Blythe Road Comment
  POM1789  Yucca schidigera I. M. Johnston 1917-4-4 1032 Riverside Palm Canyon, near Palm Springs. 457 Comment
  POM1902  Dalea mollissima I. M. Johnston 1917-4-4 s.n Riverside Near Palm Springs. 152 Comment
  POM1917  Lotus rigidus I. M. Johnston 1917-4-4 s.n. Riverside Palm Canyon. Comment
  POM1992  Astragalus douglasii var. parishii I. M. Johnston 1917-4-4 1005 Riverside Andreas Canyon. Comment
  POM2002  Astragalus douglasii var. parishii I. M. Johnston 1918-4-3 s.n Riverside San Jacinto Mountains, San Jacinto Canyon 685 Comment
  POM2003  Astragalus pomonensis I. M. Johnston 1918-4-3 s.n Riverside Valle Vista above Hemet. 534 Comment
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Nov 20 2011
  POM2035  Salix gooddingii I. M. Johnston 1918-5-30 2018 Riverside Temecscal Canyon (near Lee Lake). 335 Comment
  POM2054  Salix laevigata I. M. Johnston 1918-5-30 1997 Riverside Temescal Canyon 366 Comment
  POM2076  Salix exigua I. M. Johnston 1918-5-26 1994 Riverside Santa Ana River, NW of Corona. 152 Comment
  POM2077  Salix exigua I. M. Johnston 1918-5-30 2017 Riverside Temescal Canyon 366 Comment
  POM2092  Alnus rhombifolia I. M. Johnston 1917-4-4 s.n. Riverside Andreas Canyon 274 Comment
  POM2139  Parietaria hespera var. hespera I. M. Johnston 1917-4-4 991 Riverside Palm Canyon. 457 Comment
  POM2149  Phoradendron californicum I. M. Johnston 1917-4-4 s.n. Riverside Palm Canyon 229 Comment
  POM230  Spergularia macrotheca I. M. Johnston 1918-4-27 1872 Riverside Wildomar. 366 Comment
  POM2680  Chamaesyce polycarpa var. hirtella I. M. Johnston 1917-4-4 s.n. Riverside Palm Canyon . Comment
  POM2774  Stillingia linearifolia I. M. Johnston 1918-4-27 1865 Riverside Temescal Canon (Between Elsinore and Corona) 366 Comment
  POM296  Ranunculus cymbalaria var. saximontanus I. M. Johnston 1917-6-9 1219 Riverside Santa Ana River near Corona Comment
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Nov 20 2011
  POM297  Ranunculus alismifolius var. alismellus I. M. Johnston 1916-8-1 s.n. Riverside Round Valley, San Jacinto Mountains. 2744 Comment
  POM3010  Mentzelia affinis I. M. Johnston, P. A. Munz 1918-4-27 2163 Riverside Near Corona. 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
  POM3233  Camissonia pallida subsp. pallida I. M. Johnston 1917-4-4 1110 Riverside Palm Canyon, near Palm Springs. Comment
  POM3385  Xylococcus bicolor I. M. Johnston, P. A. Munz 1918-4-27 1880 Riverside near Temecula 366 Comment
  POM3644  Cuscuta californica I. M. Johnston 1917-4-4 s.n. Riverside Mouth of Andreas Canyon. 244 Comment
  POM366028  Panicum urvilleanum George R. Johnstone 1929-11-28 s.n. Riverside Palm Springs 244 Comment
  POM3724  Plagiobothrys collinus var. californicus I. M. Johnston 1918-4-27 1876 Riverside Near Corona. 274 Comment
  POM3931  Amsinckia intermedia I. M. Johnston 1918-5-30 876 Riverside Temecscal Canyon (near Lee Lake). 335 Comment
  POM4022  Amsinckia menziesii var. menziesii I. M. Johnston 1918-4-27 1877 Riverside Near Corona. 274 Comment
  POM4167  Physalis crassifolia I. M. Johnston 1917-4-4 s.n. Riverside Andreas Canon. 274 Comment
  POM4247  Hyptis emoryi I. M. Johnston 1917-4-4 s.n. Riverside Near Palm Springs. 152 Comment
  POM4305  Penstemon clevelandii subsp. connatus I. M. Johnston 1917-4-4 s.n. Riverside Andreas Canyon 274 Comment
  POM447  Tropidocarpum gracile I. M. Johnston 1918-4-27 652 Riverside Near Corona. 274 Comment
  POM4549  Plantago ovata var. fastigiata I. M. Johnston 1917-4-4 1006 Riverside Near Palm Springs. 152 Comment
  POM4559  Cucurbita palmata I. M. Johnston 1918-5-30 1999 Riverside Between Elsinore and Perris. 548 Comment
  POM4828  Bebbia juncea I. M. Johnston 1917-6-5 1239 Riverside Hills south of Arlington 366 Comment
  POM484  Dithyrea californica I. M. Johnston 1917-4-4 s.n Riverside Near Palm Springs. 152 Comment
  POM4896  Eriophyllum ambiguum var. paleaceum I. M. Johnston 1917-4-4 s.n. Riverside Palm Canyon. 274 Comment
  POM4926  Bahiopsis parishii I. M. Johnston 1917-4-4 s.n. Riverside Palm Canyon 305 Comment
  POM5276  Oxalis californica I. M. Johnston 1978-5-30 1998 Riverside Temescal Canyon 366 Comment
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Apr 6 2013
  POM6231  Malacothrix glabrata I. M. Johnston 1917-4-4 1004 Riverside Palm Canyon 305 Comment
  POM729  Abronia villosa var. aurita I. M. Johnston 1917-4-4 s.n. Riverside Near Palm Springs. 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
  POM763  Boerhavia coccinea I. M. Johnston 1917-4-4 s.n. Riverside Mouth of Andreas Canyon. 244 Comment
  POM764  Allionia incarnata I. M. Johnston 1917-4-4 s.n. Riverside Palm Canyon, near Palm Springs. Comment
  POM767  Sesuvium verrucosum I. M. Johnston, P. Munz 1918-5-27 2165 Riverside Lake Elsinore. Comment
  POM775  Cistanthe monandra I. M. Johnston 1917-4-4 s.n. Riverside Near Palm Springs. Comment
  POM78918  Setaria parviflora I. M. Johnston 1925-7-19 s.n. Riverside Pedley. Comment
  POM78927  Calystegia macrostegia subsp. tenuifolia I. M. Johnston 1925-7-1 s.n. Riverside Along Ontario Road, 3 miles W of Riverside. Comment
  POM78928  Samolus parviflorus I. M. Johnston 1925-6-7 3286 Riverside Santa Ana River ca. 3 mi. S of Wineville. 183 Comment
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Jul 25 2009
  POM78929  Marsilea vestita I. M. Johnston 1925-7-7 5285 Riverside ca. 1 mile NW of Norco 182 Comment
  POM78934  Typha domingensis I. M. Johnston 1925-7-7 s.n. Riverside Santa Ana River (Hammer's Spring River Ranch), ca. 1 mile above Corona-Ontario Road Bridge. 183 Comment
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Jul 10 2015
  POM78943  Atriplex serenana I. M. Johnston 1923-7-19 s.n. Riverside Norco-Pedley Road 4 mi. SSE of Wineville. Comment
  POM78963  Cenchrus longispinus I. M. Johnston 1925-7-1 s.n. Riverside 1 mile W of Wineville on Ontario Road [Mission Blvd.] Comment
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Apr 2 2011
  POM8466  Mimulus aurantiacus var. pubescens I. M. Johnston 1920-5-8 2297 Riverside Butte west of Lakeview. 610 Comment
  POM8474  Mimulus aurantiacus var. pubescens I. M. Johnston 1920-5-8 2293 Riverside Butte west of Lakeview. 610 Comment
  POM8475  Mimulus aurantiacus var. puniceus I. M. Johnston 1920-5-8 2295 Riverside Butte west of Lakeview. 610 Comment
  POM8476  Mimulus aurantiacus var. pubescens I. M. Johnston 1920-5-8 2296 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
  POM8484  Mimulus aurantiacus var. pubescens I. M. Johnston 1920-5-8 2294 Riverside Butte west of Lakeview. 610 Comment
  RSA364556  Carex schottii I. M. Johnston 1918-4-27 1859 Riverside Murrieta. 305 Comment
  RSA384331  Pinus flexilis George R. Johnstone 1928-9-3 s.n. Riverside Mt San Jacinto. 3294 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
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Sep 22 2011
  RSA409701  Cuscuta californica I. M. Johnston 1917-4-4 s.n. Riverside Mouth of Andreas Canyon. 244 Comment
  RSA415663  Astragalus pomonensis G. R. Johnstone 1925-04 s.n Riverside Citrus Experiment Station. 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
  RSA427709B  Phacelia ambigua G. R. Johnstone 1930-4-14 14657 Riverside Shavers Well Comment
  RSA433686  Eschscholzia californica G. R. Johnstone 1934-3-27 18569 Riverside Near Wildomar. Inland route to Temecula. Comment
  RSA440422  Mentzelia involucrata G. R. Johnstone 1930-4-14 14661 Riverside Shavers Well Comment
  RSA445439  Eschscholzia parishii G. R. Johnstone 1930-4-14 14656 Riverside Shavers Well Comment
  RSA448932  Camissonia claviformis subsp. aurantiaca G. R. Johnstone 1930-4-13 s.n. Riverside 1000 Palms Colorado Desert. Comment
  RSA455308  Chilopsis linearis George R. Johnstone 1929-11-28 s.n. Riverside 20 miles from Palm Springs 244 Comment
  RSA476635  Chrysolepis sempervirens G. R. Johnstone 1928-9-3 s.n. Riverside Near the Summit. San Jacinto Mt. 3277 Comment
  RSA498416  Cercidium floridum G. R. Johnstone, Johnstone 1930-4-14 14653 Riverside Shavers Well Comment
  RSA499897  Amsinckia tessellata George R. Johnstone 1934-3-27 s.n. Riverside Near Wildomar. Inland route to Temecula. Comment
  RSA530890  Draba saxosa I. M. Johnston 1928-9-3 s.n. Riverside Mt. San Jacinto. 3288 Comment
  RSA685716  Cheilanthes covillei I. M. Johnston 1917-4-4 s.n. Riverside Palm Canyon 762 Comment
  RSA685789  Cheilanthes newberryi I. M. Johnston 1920-5-8 2265 Riverside Box Springs Grade Comment
  RSA76977  Colubrina californica I. M. Johnston 1930-6-15 3788 Riverside North of Mecca-Blythe road in canyons at SE end of Eagle Mountains 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
  SEINET2053973 Image available Pluchea sericea Heather Johnston 1967-5-16 51667 Riverside Salton Sea State Park. 0.9 miles South of entrance on CAL 111. Where creek crosses road 45 Comment
  SEINET3917840  Alopecurus howellii George E. Johnston 1975-6-26 10 Riverside Mesa de Burro, 3 mi. west of Murrieta, Santa Rosa, CA.; 0 610 Comment
  SEINET6035485  Rafinesquia neomexicana Ivan Johnston 1917-4-4 Riverside Palm Canyon. Comment
  UC205829  Romneya coulteri I. M. Johnston 1918-5-30 2012 Riverside Temescal Canyon 365 Comment
  UC212472  Platanus racemosa Ivan Johnston Apr 4 1917-Apr 6 1917 1094 Riverside Andreas Canyon Colorado Desert (along creek) 304 Comment
  UC213315  Carex praegracilis I. M. Johnston 1918-4-27 1860 Riverside Murrieta 304 Comment
  UC218606  Notholaena californica Ivan Johnston 1917-4-4 Riverside Palm Canyon 304 Comment
  UC218646  Cheilanthes viscida Ivan Johnston 1917-4-4 Riverside Palm Canyon 304 Comment
  UC223684  Notholaena californica subsp. californica I. M. Johnston 1918-4-27 1864 Riverside Between Elsinore and Corona Temescal Canyon 365 Comment
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Mar 4 2008
  UC303421  Cucurbita palmata I. M. Johnston 1918-5-30 1999 Riverside between Perris and Elsinore 579 Comment
  UC303583  Sphaeralcea ambigua var. rosacea Ivan Johnston 1917-4-4 Riverside Palm Canyon Colorado Desert 304 Comment
  UC303674  Nicotiana obtusifolia 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
  UC306160  Scirpus maritimus I. M. Johnston 1918-4-27 1866 Riverside Wildomar in a marsh Wildomar in a marsh (Southern California) 365 Comment
  UC306211 Image available Amsinckia intermedia Ivan Johnston 1917-3-1 Riverside mouth Andreas Canyon; ; Mouth of Andreas Canon 243 Comment
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Nov 27 2010
  UC306711  Selaginella bigelovii I. M. Johnston 1918-4-3 1825 Riverside San Jacinto Canyon; San Jacinto Mts. 685 Comment
  UC306715  Selaginella bigelovii I. M. Johnston 1917-4-4 1044 Riverside Palm Canyon 304 Comment
  UC397248  Astragalus douglasii var. parishii Ivan Johnston Apr 4 1917-Apr 6 1917 113 Riverside Colorado Desert , Andreas Canyon (Andreas Canyon, Southern California) Comment
  UC399602  Cheilanthes covillei I. M. Johnston 1918-4-3 1830 Riverside San <Jaciento> Canyon; San <Jaciento> Mts 685 Comment
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Nov 20 2011
  UC480367  Amsinckia intermedia Ivan Johnston Apr 4 1917-Apr 6 1917 989 Riverside mouth of Andreas Canyon; Colorado Desert 243 Comment
  UC811618  Cheilanthes viscida Ivan Johnston Riverside Palm Canyon; Colorado Desert 304 Comment
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Jul 4 2015
  UC813457  Juniperus californica Ivan Johnston 1917-4-4 1104 Riverside desert hillsides bordering Palm Canyon; Colorado Desert 762 Comment
  UC813704  Ephedra nevadensis Ivan Johnston Riverside Palm Canyon Colorado Desert, Palm Canyon 304 Comment
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Jul 4 2015
  UC846813  Salix gooddingii I. Johnston 1917-6-5 1235 Riverside fills s of Arlington 365 Comment
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Mar 30 2011
  UC847053  Salix exigua var. hindsiana I. M. Johnston 1918-5-26 1994 Riverside nw of Cornoa; Santa Ana R. 152 Comment
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Nov 20 2011
  UC849424  Eriogonum fasciculatum var. polifolium I. Johnston 1917-6-5 1240 Riverside hills s Arlington 365 Comment
  UC857723  Isomeris arborea Ivan Johnston 1917-4-4 Riverside Palm Canyon; Colorado Desert 457 Comment
  UC864343  Krameria grayi Ivan Johnston Apr 4 1917-Apr 6 1917 1097 Riverside mouth of Andreas Canyon; Colorado Desert, mouth of Andreas Canyon Comment
  UC883838  Salazaria mexicana Ivan Johnston 1917-4-4 1115 Riverside Palm Canyon; Colorado Desert, Palm Canyon Comment
  UC893873  Bebbia juncea var. aspera I. Johnston 1917-6-5 1239 Riverside hill s of Arlington 365 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
  UCR139378  Physalis crassifolia I. M. Johnston 1917-4-4 s.n. Riverside San Jacinto Mtns./Sonoran (Colorado) Desert, Andreas Canyon 274 Comment
  UCR139379  Simmondsia chinensis I. M. Johnston 1917-4-4 1081 Riverside San Jacinto Mtns./Sonoran (Colorado) Desert, Palm Canyon 427 Comment
  UCR139381  Nicotiana obtusifolia I. M. Johnston 1917-4-4 s.n. Riverside San Jacinto Mtns./Sonoran (Colorado) Desert, Palm Canyon 427 Comment
  UCR142799  Atriplex canescens I. M. Johnston 1917-4-4 1033 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
  UCR143340  Bebbia juncea I. M. Johnston 1917-6-5 1239 Riverside Hills south of Arlington, Riverside 366 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
  UCR208897  Krameria erecta I. M. Johnston 1917-4-4 1097 Riverside San Jacinto Mtns./Sonoran (Colorado) Desert, mouth of Andreas Canyon 244 Comment
  UCR70731  Trichoptilium incisum I. M. Johnston 1917-4-4 s.n. Riverside San Jacinto Mtns./Sonoran (Colorado) Desert, Palm Canyon 427 Comment
  UCR80243  Stipa lepida I. M. Johnston 1917-6-5 1301 Riverside Hills south of Arlington, Riverside 366 Comment
  CAS-BOT-BC500137  Orobanche fasciculata Ivan Johnston 1917-4-4 1102 Riverside Andreas Canyon 243 Comment
  POM78905  Apium graveolens I. M. Johnston 1925-7-19 5332 Riverside Pedley-Arlington Road. Comment
  POM78996  Echinochloa crus-galli I. M. Johnston 1925-7-19 s.n. Riverside Pedley. Comment
  POM9221  Muhlenbergia microsperma I. M. Johnston 1920-5-8 2267 Riverside Jurupa Mountains, extreme west end. Comment
  POM9222  Platystemon californicus I. M. Johnston 1920-5-8 2268 Riverside Jurupa Mts, extreme west end. between Riverside and Ontario. Comment
  POM9223  Plagiobothrys collinus var. californicus I. M. Johnston 1920-5-8 2270 Riverside Jurupa Mountains, extreme west end. Comment
  POM926  Cheilanthes viscida I. M. Johnston 1917-4-4 s.n. Riverside Palm Canyon, Little Palm Canyon fork 305 Comment
  POM9385  Stillingia linearifolia I. M. Johnston 1920-5-8 2266 Riverside Jurupa Mountains, extreme west end. Comment
  POM9391  Rhamnus ilicifolia I. M. Johnston 1920-5-8 s.n. Riverside Butte due west of Lakeview. Comment
  POM9392  Scrophularia californica subsp. floribunda I. M. Johnston 1920-5-8 s.n. Riverside Butte due west of Lakeview Comment
  POM9576  Trifolium microcephalum I. M. Johnston 1920-5-8 s.n. Riverside Near Wineville [RR Station] in sand by road[Wineville = Mira Loma] Comment
  POM9584  Aristida adscensionis var. modesta I. M. Johnston 1920-5-8 s.n.. Riverside Jurupa Mountains, extreme west end. Comment
  POM9586  Phacelia distans I. M. Johnston 1920-5-8 s.n. Riverside Near Wineville [RR Station] in sand by road. [Wineville = Mira Loma] Comment
  POM9587  Amsinckia menziesii I. M. Johnston 1920-5-8 s.n. Riverside Near Wineville [RR Station] in sand by road[Wineville = Mira Loma] Comment
  POM9598  Amsinckia intermedia I. M. Johnston 1920-5-8 s.n. Riverside Butte due west of Lakeview. Comment
  POM9608  Clarkia purpurea subsp. quadrivulnera I. M. Johnston 1920-5-8 s.n. Riverside Jurupa Mts, extreme west end. between Riverside and Ontario. Comment
  POM9609  Pellaea mucronata var. mucronata I. M. Johnston 1920-5-8 s.n. Riverside Box Springs Grade, near Riverside Comment
  POM9610  Scrophularia californica subsp. floribunda I. M. Johnston 1920-5-8 2264 Riverside Box Springs Grade Comment
  POM9617  Encelia californica I. M. Johnston 1920-5-8 s.n. Riverside Jurupa Mountains, extreme west end. Comment
  POM9654  Lomatium vaginatum I. M. Johnston 1920-5-8 s.n. Riverside Jurupa Mountains, extreme west end. Comment
  POM9655  Antirrhinum nuttallianum subsp. nuttallianum I. M. Johnston 1920-5-8 s.n. Riverside Butte due west of Lakeview Comment
  POM9656  Chaenactis artemisiifolia I. M. Johnston 1920-5-8 s.n. Riverside Butte due west of Lakeview Comment
  RSA0018983  Delphinium parishii subsp. parishii I. M. Johnston 1917-4-4 s.n. Riverside Near Palm Springs. Comment
  RSA0020481  Delphinium parishii subsp. parishii I. M. Johnston 1917-4-4 s.n. Riverside Palm Canyon, Colorado Desert. 366 Comment
  RSA0036069  Populus fremontii Ivan M. Johnston 1917-4-4 s.n. Riverside Palm Canyon along creek. 457 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
  RSA0094739  Pentagramma maxonii I. M. Johnston 1917-4-4 s.n. Riverside Palm Canyon. 274 Comment
  UCD123380  Triphysaria eriantha M. E. Johnston 1916-4-1 s.n. Sacramento Galt. Comment
  UCD139401  Triteleia laxa M. E. Johnston 1916-4-1 s.n. Sacramento Galt. Comment
  CAS-BOT-BC116310  Delphinium parryi subsp. parryi I. Johnston 1917-3-10 s.n. San Benito Cucamunga 487 Comment
  CAS-BOT-BC101326  Corethrogyne filaginifolia I. M. Johnston 1917-8-21 1644 San Bernardino Upper San Antonio [Canon] Canyon 1676 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-BC105559  Populus trichocarpa I. M. Johnston 1917-7-3 1447 San Bernardino Upper San Antonio Canyon - San Antonio Mountains 2286 Comment
  CAS-BOT-BC108733  Ribes cereum I. M. Johnston 1917-6-15 1272 San Bernardino San Antonio Mountains. Head of Icehouse Canon [Canyon] along divide. 2438 Comment
  CAS-BOT-BC112584  Isolepis cernua I. Johnston 1917-5-5 1292 San Bernardino Red Hill near Upland. Comment
  CAS-BOT-BC114012  Cyperus rotundus I. Johnston 1916-10-10 6 San Bernardino Groves in Upland. Comment
  CAS-BOT-BC114812  Cladium californicum I. Johnston 1916-10-8 2 San Bernardino Near Upland (Red Hill) Comment
  CAS-BOT-BC121336  Delphinium parishii subsp. parishii Ivan Murray Johnston 1922-5-14 6533 San Bernardino Granite Wells, Mohave Desert Comment
  CAS-BOT-BC124433  Salix lasiolepis var. lasiolepis I. M. Johnston 1918-5-12 1955 San Bernardino N. Fk. San Antonio [Canon] Canyon (Old Gold Ridge Mine) 2438 Comment
  CAS-BOT-BC124435  Salix lasiolepis var. lasiolepis I. M. Johnston 1917-7-3 1408 San Bernardino Upper San Antonio [Canon] Canyon 2286 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-BC125672  Salix melanopsis I. M. Johnston 1918-7-5 2087 San Bernardino Near head of San Antonio [Canon] Canyon 2286 Comment
  CAS-BOT-BC127067  Agrostis exarata I. M. Johnston 1917-7-15 1514 San Bernardino San Antonio Mountains. Day Canon [Canyon]. 762 Comment
  CAS-BOT-BC129065  Salix scouleriana I. M. Johnston 1917-8-22 1683 San Bernardino San Bernardino Mts. - Pine Mt. 2590 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-BC131188  Encelia californica I. Johnston 1917-5-30 1146 San Bernardino Hills south of Ontario 304 Comment
  CAS-BOT-BC131997  Allium haematochiton Ivan Johnston 1917-4-28 1207 San Bernardino Red Hill, near Upland Comment
  CAS-BOT-BC132261  Calochortus catalinae Ivan Johnston 1917-4-28 1210 San Bernardino Red Hill, near Upland Comment
  CAS-BOT-BC136811  Amelanchier utahensis I. M. Johnston 1917-8-21 1681 San Bernardino Coldwater Fk of Lytle Creek 2133 Comment
  CAS-BOT-BC144245  Bromus arenarius Ivan Johnston 1917-5-5 1211 San Bernardino Red Hill, near Upland. Comment
  CAS-BOT-BC144426  Ribes speciosum I. M. Johnston 1918-4-18 1851 San Bernardino Carbon Canyon [Canon], San Juan Hills, south of Chino 365 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-BC147571  Rosa californica I. M. Johnston 1918-7-4 2054 San Bernardino Red Hill near Upland 396 Comment
  CAS-BOT-BC147574  Rosa californica I. M. Johnston 1918-8-25 2130 San Bernardino Near Upland (Red Hill) 396 Comment
  CAS-BOT-BC150032  Holodiscus discolor var. discolor I. M. Johnston 1917-7-29 1566 San Bernardino Middle Fk. Lytle Creek 2057 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-BC154860  Prunus virginiana var. demissa I. M. Johnston 1917-7-3 1384 San Bernardino Coldwater Fk. of Lytle Creek 1981 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-BC175141  Silene verecunda I. Johnston 1917-7-15 1481 San Bernardino Head of South Fork Lytle Creek 1828 Comment
  CAS-BOT-BC17729  Carex alma I. M. Johnston 1917-7-28 1411 San Bernardino San Antonio Mountains. North Fork San Antonio Canyon. 2438 Comment
  CAS-BOT-BC17730  Carex alma I. M. Johnston 1917-7-4 1425 San Bernardino San Antonio Mountains. Bear Flats. 1676 Comment
  CAS-BOT-BC17731  Carex alma I. M. Johnston 1918-7-7 2061 San Bernardino San Antonio Mountains. Coldwater Fork of Lytle Creek. 2133 Comment
  CAS-BOT-BC186374  Garrya flavescens I. M. Johnston 1917-7-29 1579 San Bernardino Middle Fk. Lytle Creek 2133 Comment
  CAS-BOT-BC186735  Astragalus gambelianus Ivan Johnston 1917-4-8 1187 San Bernardino Red Hill, near Upland Comment
  CAS-BOT-BC186970  Astragalus layneae I. M. Johnston 1922-5-14 6474 San Bernardino 1 mi. so. of Crutts P.O. Comment
  CAS-BOT-BC188980  Eriodictyon parryi I. M. Johnston 1917-7-29 1564 San Bernardino Middle Fork Lytle Creek 1965 Comment
  CAS-BOT-BC205343  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-BC205345  Lupinus elatus I. M. Johnston 1918-6-30 2063 San Bernardino San Antonio Mountains. South spur of Cucamonga Pk. 1981 Comment
  CAS-BOT-BC211064  Cymopterus deserticola I. M. Johnston 1920-5-17 2304 San Bernardino 5 miles SE of Victorville 899 Comment
  CAS-BOT-BC215665  Monardella australis subsp. cinerea I. Johnston 1917-7-4 1421 San Bernardino South slope of Baldy 2667 Comment
  CAS-BOT-BC215667  Monardella australis subsp. cinerea I. M. Johnston 1917-7-4 1422 San Bernardino South slope of Baldy, above Bear Flats 1828 Comment
  CAS-BOT-BC215669  Monardella australis subsp. cinerea I. M. Johnston 1917-7-4 1449 San Bernardino South slope of Baldy, San Antonio Mts. 2362 Comment
  CAS-BOT-BC215670  Monardella australis subsp. cinerea I. M. Johnston 1917-7-31 1548 San Bernardino Head of Icehouse Canyon, San Antonio Mts. 2529 Comment
  CAS-BOT-BC215671  Monardella australis subsp. cinerea I. M. Johnston 1917-8-22 1693 San Bernardino Slopes of Little Baldy, San Antonio Mts. 2895 Comment
  CAS-BOT-BC21776  Carex hassei I. M. Johnston 1917-7-3 1391 San Bernardino Coldwater Fk of Lytle Creek. 2133 Comment
  CAS-BOT-BC220444  Monardella saxicola I. M. Johnston 1918-6-30 2050 San Bernardino San Antonio Mountains. South spur of Cucamonga Peak 1584 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-BC221613  Lepechinia fragrans I. M. Johnston 1918-7-22 2104 San Bernardino San Antonio Mountains. Cucamonga Canon [Canyon] 914 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-BC223132  Galium jepsonii I. M. Johnston 1925-8-1 6612 San Bernardino Western end, Ontario Peak Ridge, San Gabriel Mts. 2346 Comment
  CAS-BOT-BC223142  Galium johnstonii I. M. Johnston 1925-7-22 5122 San Bernardino S. slope of Cucamonga Peak 1920 Comment
  CAS-BOT-BC227746  Elymus elymoides I. M. Johnston 1917-8-22 1638 San Bernardino San Antonio Mountains. Summit of Baldy 3048 Comment
  CAS-BOT-BC228669  Elymus multisetus I. Johnston 1917-5-30 1162 San Bernardino Hill south of Ontario 304 Comment
  CAS-BOT-BC228670  Elymus multisetus I. Johnston 1917-5-6 1016 San Bernardino Upland Comment
  CAS-BOT-BC236672  Sporobolus airoides I. Johnston 1917-5-30 1167 San Bernardino South of Vitario 182 Comment
  CAS-BOT-BC240248  Setaria viridis I. M. Johnston 1918-6-16 2043 San Bernardino Rialto Comment
  CAS-BOT-BC243595  Setaria parviflora I. M. Johnston 1918-6-8 2029 San Bernardino Ontario 304 Comment
  CAS-BOT-BC243683  Orobanche parishii I. M. Johnston 1917-9-16 1762 San Bernardino Devil's Backbone, San Antonio Mountains 2804 Comment
  CAS-BOT-BC246126  Keckiella ternata var. ternata I. M. Johnston 1917-8-23 1676 San Bernardino Prairie Fk. of San Gabriel R., San Antonio Mountains 1524 Comment
  CAS-BOT-BC25332  Boechera repanda I. M. Johnston 1917-8-21 1663 San Bernardino San Antonio Mountains. Coldwater Fork of Lytle Creek. 2072 Comment
  CAS-BOT-BC263619  Eriogonum trichopes I. M. Johnston 1922-5-14 6461 San Bernardino 10 mi. N. of Barstow Comment
  CAS-BOT-BC267591  Eriogonum saxatile I. M. Johnston 1917-7-31 1546 San Bernardino Summit of Telegraph Pk., San Antonio Mountains 2743 Comment
  CAS-BOT-BC268177  Eriogonum umbellatum var. minus I. M. Johnston 1917-7-30 1584 San Bernardino San Antonio Mountains. Cucamonga Pk 2712 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-BC270126  Viola pinetorum var. grisea I. M. Johnston 1917-6-15 1281 San Bernardino Ontario Peak 2590 Comment
  CAS-BOT-BC273605  Koeleria pyramidata I. M. Johnston 1917-7-3 1521 San Bernardino San Antonio Mountains. Upper San Antonio Canon [Canyon] 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-BC289368  Hordeum murinum subsp. glaucum Ivan Johnston 1917-3-4 1170 San Bernardino Red Hill near Upland Comment
  CAS-BOT-BC294828  Erigeron breweri var. covillei I. M. Johnston 1920-5-16 s.n. San Bernardino Victorville Comment
  CAS-BOT-BC296272  Erigeron foliosus var. foliosus I. M. Johnston 1917-8-22 1682 San Bernardino Pine Mt., San Antonio Mountains 2895 Comment
  CAS-BOT-BC301792  Eriophyllum multicaule I. Johnston 1917-5-6 1373 San Bernardino Cucamonga Canon [Canyon] Wash 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-BC312903  Hypochaeris glabra Ivan Johnston 1917-5-5 1195 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-BC316978  Packera ionophylla Ivan Murray Johnston 1917-7-3 1381 San Bernardino Coldwater Fork of Lytle Creek, San Antonio Mountains. 2133 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-BC330317  Pentachaeta aurea I. Johnston no date on label 1159 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-BC343856  Madia elegans Johnston 1925-7-10 4124 San Bernardino Lower San Sevaine Flats, San Antonio Mts 1463 Comment
  CAS-BOT-BC348005  Malacothrix sonchoides I. M. Johnston 1922-5-14 6501 San Bernardino Barstow Comment
  CAS-BOT-BC364808  Silybum marianum I. Johnston 1917-5-30 1156 San Bernardino Chino Creek So. of Ontario 152 Comment
  CAS-BOT-BC365029  Solidago velutina subsp. californica I. M. Johnston 1917-8-21 1697 San Bernardino San Antonio Mountains. Coldwater Fk. of Lytle Creek 2133 Comment
  CAS-BOT-BC36775  Brassica rapa I. Johnston 1918-2-1 1967 San Bernardino Upland. Comment
  CAS-BOT-BC38156  Caulanthus amplexicaulis I. M. Johnston 1917-6-15 1267 San Bernardino San Antonio Mountains. Ontario Peak (west end). 1828 Comment
  CAS-BOT-BC389596  Silene parishii I. M. Johnston 1917-8-21 1670 San Bernardino San Antonio Mountains. Pine Mt. 2346 Comment
  CAS-BOT-BC389598  Silene parishii I. M. Johnston 1917-7-30 1531 San Bernardino San Antonio Mountains. Near Kelly's Cabin (Ontario Pk.) 2499 Comment
  CAS-BOT-BC410927  Boechera platysperma I. M. Johnston 1917-7-30 1560 San Bernardino San Antonio Mountains, vicinity of Kelly's Cabin (Ontario Peak) 2499 Comment
  CAS-BOT-BC419361  Persicaria punctata I. Johnston 1917-7-19 1962 San Bernardino Upland Comment
  CAS-BOT-BC434400  Sidotheca trilobata I. M. Johnston 1918-6-30 2045 San Bernardino San Antonio Mountains. Cucamonga Canon (above Charcoal Camp) 1447 Comment
  CAS-BOT-BC46566  Arctostaphylos patula I. M. Johnston 1917-7-30 1580 San Bernardino Cucamanga Pk. 2712 Comment
  CAS-BOT-BC466221  Sarcodes sanguinea I. M. Johnston 1917-7-30 1611 San Bernardino San Antonio Mountains. Cucamonga Pk. 2438 Comment
  CAS-BOT-BC46738  Arctostaphylos parryana Johnston 1917-7-4 1468 San Bernardino Above Bear Flats. 1828 Comment
  CAS-BOT-BC48003  Styrax redivivus I. M. Johnston 1919-6-8 2935 San Bernardino City Creek Road 1219 Comment
  CAS-BOT-BC48461  Ceanothus crassifolius I. M. Johnston 1917-2-4 s.n. San Bernardino Evey Canyon north of Upland Comment
  CAS-BOT-BC48623  Ceanothus cordulatus I. M. Johnston 1917-7-3 1424 San Bernardino Coldwater 7k of Lytle Creek 2133 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-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-BC61201  Streptanthus bernardinus I. M. Johnston 1925-7-10 5113 San Bernardino San Antonio Mountains. Between Upper and Lower San Sevaine Flats. 1524 Comment
  CAS-BOT-BC65570  Adiantum capillus-veneris I. Johnston 1917-4-1 s.n. San Bernardino Cucamonga Canyon 914 Comment
  CAS-BOT-BC68765  Asplenium vespertinum I. M. Johnston 1917-4-1 1351 San Bernardino San Antonio Mountains - Cucamonga Canyon 914 Comment
  CAS-BOT-BC69875  Isoetes orcuttii Ivan Johnston 1917-4-8 1184 San Bernardino Red Hill, near Upland. Comment
  CAS-BOT-BC70062  Cheilanthes covillei I. Johnston 1917-4-1 s.n. San Bernardino Cucamonga Canyon (Charcoal Canyon) 1371 Comment
  CAS-BOT-BC70682  Cystopteris fragilis I. M. Johnston July 15 1361 San Bernardino Day Canyon 1066 Comment
  CAS-BOT-BC80446  Calocedrus decurrens I. M. Johnston 1917-7-30 1624 San Bernardino Cucamonga Pk 2499 Comment
  CAS-BOT-BC8492  Lupinus elatus Ivan Murray Johnston 1917-7-30 1627 San Bernardino San Antonio Mountains, head of Icehouse Canyon 2438 Comment
  CAS-BOT-BC91926  Platystemon californicus Ivan Johnston 1917-4-28 1208 San Bernardino Red Hill, near Upland. Comment
  CAS-BOT-BC92339  Ribes amarum I. M. Johnston 1918-6-30 2010 San Bernardino San Antonio Mountains. Cucamonga Canon [Canyon] (Charcoal Camp.) 1371 Comment
  CAS-BOT-BC92829  Clematis pauciflora I. Johnston 1916-12-31 s.n. San Bernardino Cucamonga Wash east of Upland. 426 Comment
  CAS-BOT-BC97625  Symphyotrichum defoliatum I. M. Johnston 1918-10-5 2156 San Bernardino near Chino, in ditch 213 Comment
  JEPS15033  Allium lacunosum I. M. Johnston 1922-5-14 2802 San Bernardino 3 mi n Pilot Knob; Mohave Desert Comment
  JEPS89193  Chenopodium fremontii I. M. Johnston 1917-7-30 1538 San Bernardino Kellys Cabin San Antonio Mountains, Ontario Pk. 2499 Comment
  NY335712  Rosa johnstonii I. M. Johnston 1918-8-25 2130 San Bernardino Near Upland 396.2 Comment
  POM10061  Trifolium variegatum I. M. Johnston 1921-7-17 2904 San Bernardino Fish Camp. 2073 Comment
  POM10063  Mimulus breweri I. M. Johnston 1921-7-17 2900 San Bernardino Fish Camp 2073 Comment
  POM10065  Monardella australis subsp. australis I. M. Johnston 1921-7-17 2898 San Bernardino San Bernardino Mountains: East of Fish Creek 2043 Comment
  POM10133  Carex multicaulis I. M. Johnston 1921-7-17 2907 San Bernardino North Fork, Deep Creek. 1829 Comment
  POM10135  Leptosiphon ciliatus I. M. Johnston 1921-7-17 2895 San Bernardino San Bernardino Mountains, North Fork, Deep Creek. 1921 Comment
  POM10312  Monardella macrantha subsp. hallii I. M. Johnston 1921-7-17 2858 San Bernardino San Bernardino Mountains: City Creek Road. 1524 Comment
  POM10313  Keckiella cordifolia I. M. Johnston 1921-7-17 2859 San Bernardino San Bernardino Mountains: City Creek Road. 1524 Comment
  POM10506  Lilium parryi I. M. Johnston 1921-7-17 2856 San Bernardino North Fork of Bear Creek, San Bernardino Mountains. 1768 Comment
  POM1052  Echinochloa crus-galli I. M. Johnston 1917-07 1961 San Bernardino Upland. Wash west of town. 366 Comment
  POM1053  Panicum capillare I. M. Johnston 1918-8-24 2125 San Bernardino Upland Comment
  POM1082  Achnatherum occidentale subsp. occidentale I. M. Johnston 1917-7-30 1504 San Bernardino San Antonio Mountains: near Kelly's Cabin (Ontario Peak) 2500 Comment
  POM1090  Achnatherum parishii I. M. Johnston 1918-6-15 s.n. San Bernardino Mouth of Icehouse Canyon. 1524 Comment
  POM1095  Aristida purpurea var. purpurea I. M. Johnston 1915-12 s.n. San Bernardino Upland. 366 Comment
  POM1108  Muhlenbergia microsperma I. M. Johnston 1918-10-8 2157 San Bernardino Upland 366 Comment
  POM1114  Muhlenbergia californica I. M. Johnston 1916-10 28 San Bernardino Red Hill near Upland Comment
  POM11175  Tetradymia canescens I. M. Johnston 1917-8-22 1672 San Bernardino summit of Pine Mountain 2944 Comment
  POM11184  Epipactis gigantea I. M. Johnston 1917-6-20 1746 San Bernardino Camp Baldy. 1220 Comment
  POM11186  Arctostaphylos patula I. M. Johnston 1917-7-30 1580 San Bernardino San Antonio Mountains: Cucamonga Peak 2713 Comment
  POM11194  Calocedrus decurrens I. M. Johnston 1917-7-30 1624 San Bernardino San Antonio Mountains: Cucamonga Peak 2500 Comment
  POM11251  Bromus grandis I. M. Johnston 1917-7-28 1407 San Bernardino San Antonio Mountains. North Fork San Antonio Canyon 2439 Comment
  POM11317  Phacelia davidsonii I. M. Johnston 1919-7-4 1471 San Bernardino Bear flats 1677 Comment
  POM11327  Lotus nevadensis var. davidsonii I. M. Johnston 1917-7-15 1458 San Bernardino Head of South Fork Lytle Creek. 1829 Comment
  POM11330  Eriastrum densifolium subsp. austromontanum I. M. Johnston 1917-7-15 1459 San Bernardino San Gabriel Mountains 1829 Comment
  POM11332B  Caulanthus amplexicaulis var. amplexicaulis I. M. Johnston 1917-6-15 1267 San Bernardino San Antonio Mountains; Ontario Peak (west end) 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
  POM11386  Linanthus pungens I. M. Johnston 1917-6-15 1265 San Bernardino San Antonio Mountains: Icehouse Canyon 1829 Comment
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Jan 23 2011
  POM11418  Acer macrophyllum I. M. Johnston 1917-7-28 1568 San Bernardino along stream 1601 Comment
  POM11437  Lotus argyraeus var. argyraeus I. M. Johnston 1921-7-17 2875 San Bernardino North Fork, Deep Creek. 1951 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
  POM11441  Arabis holboellii var. pinetorum I. M. Johnston 1921-7-17 2879 San Bernardino North Fork, Deep Creek. 1829 Comment
  POM11443  Scutellaria siphocampyloides I. M. Johnston 1921-7-17 2881 San Bernardino North Fork, Deep Creek, San Bernardino Mountains 1890 Comment
  POM11452  Heterocodon rariflorum I. M. Johnston 1921-7-17 2915 San Bernardino San Bernardino Mountains, North Fork, Deep Creek. 1921 Comment
  POM11530  Penstemon rostriflorus I. M. Johnston 1921-7-17 2884 San Bernardino North Fork, Deep Creek. 1951 Comment
  POM11534  Mimulus pilosus I. M. Johnston 1921-7-17 2846 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
  POM11538  Kelloggia galioides I. M. Johnston 1921-7-17 2843 San Bernardino San Bernardino Mountains. Fish Camp. 2043 Comment
  POM11539  Penstemon caesius I. M. Johnston 1921-7-17 2842 San Bernardino Fish Camp. 2073 Comment
  POM11541  Amelanchier utahensis I. M. Johnston 1921-7-17 2839 San Bernardino Fish Camp. 2043 Comment
  POM11543  Mimulus palmeri I. M. Johnston 1921-7-17 2837 San Bernardino Fish Camp 2073 Comment
  POM11545  Cryptantha affinis I. M. Johnston 1921-7-17 2835 San Bernardino North Fork, Bear Creek, San Bernardino Mountains. 1982 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
  POM11555  Streptanthus bernardinus I. M. Johnston 1921-7-17 2862 San Bernardino North Fork, Deep Creek. 1951 Comment
  POM11571  Chrysolepis sempervirens I. M. Johnston 1921-7-17 2868 San Bernardino North Fork Deep Creek. 1951 Comment
  POM1176  Koeleria macrantha I. M. Johnston 1917-6-15 1294 San Bernardino San Antonio Mountains, San Antonio Canyon (Spring Hill) 1296 Comment
  POM1177  Koeleria macrantha I. M. Johnston 1916-4-29 s.n. San Bernardino Red Hill near Upland Comment
  POM11833B  Nemacladus rubescens I. M. Johnston 1922-5-15 6503 San Bernardino 15 miles N of Victorville. Comment
  POM11925  Camissonia boothii subsp. desertorum I. M. Johnston 1922-5-13 6459 San Bernardino Mojave Desert, 10 miles North of Barstow. Comment
  POM1225  Vulpia microstachys var. pauciflora I. M. Johnston 1917-5-6 1015 San Bernardino Evey Canon, San Antonio Mountains. Comment
  POM1237  Poa secunda subsp. secunda I. M. Johnston 1919-6-7 2164 San Bernardino Cucamonga Canon at Charcoal Camp 1433 Comment
  POM12598  Echinocactus polycephalus I. M. Johnston 1922-5-15 5609 San Bernardino 10 miles north of Barstow Comment
  POM12601  Echinocactus polycephalus I. M. Johnston 1922-5-15 5608 San Bernardino Granite Well, Mojave Desert. Comment
  POM12610  Sclerocactus polyancistrus I. M. Johnston 1922-5-15 5605 San Bernardino Granite Well, Mojave Desert. Comment
  POM12637  Lupinus concinnus subsp. orcuttii I. M. Johnston 1922-5-13 5586 San Bernardino Granite Well Comment
  POM12638  Lupinus shockleyi I. M. Johnston 1922-5-13 5588 San Bernardino 2 miles north of Barstow. Comment
  POM1266  Bromus carinatus I. M. Johnston 1918-4-25 s.n San Bernardino Red Hill near Upland. 396 Comment
  POM1267  Bromus carinatus var. carinatus I. M. Johnston 1918-6-14 2036 San Bernardino San Antonio Mountains, mouth of Icehouse Canyon. 1524 Comment
  POM1274  Bromus catharticus I. M. Johnston 1915-12 s.n. San Bernardino Upland. Comment
  POM1280  Bromus hallii I. M. Johnston 1917-7-15 1454 San Bernardino San Gabriel Mountains 1829 Comment
  POM13062  Allium lacunosum var. kernense I. M. Johnston 1922-5-14 2802 San Bernardino 3 miles north of Pilot Knob. Comment
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Nov 6 2011
  POM1313  Elymus glaucus subsp. virescens I. M. Johnston 1916-5-3 s.n. San Bernardino Upland. Comment
  POM13132  Amsinckia vernicosa I. M. Johnston, F. Peirson 1922-5-14 6455 San Bernardino Pilot Knob, Mojave Desert. Comment
  POM13133  Collinsia callosa I. M. Johnston, Peirson 1922-5-14 6456 San Bernardino Pilot Knob, Mojave Desert. Comment
  POM13164  Astragalus layneae I. M. Johnston 1922-5-15 6465 San Bernardino 10 miles north of Barstow Comment
  POM13167  Chaenactis carphoclinia var. carphoclinia I. M. Johnston 1922-5-15 6468 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
  POM13176  Lepidium flavum I. M. Johnston 1922-5-14 6477 San Bernardino 2 miles south of Crutts Post Office Comment
  POM13179  Guillenia lasiophylla I. M. Johnston 1922-5-14 s.n. San Bernardino Granite Well, Mojave Desert. 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
  POM13185  Microseris lindleyi I. M. Johnston 1922-5-14 5486 San Bernardino 3 miles N of Granite Well [Granite Wells], 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
  POM1321  Elymus trachycaulus subsp. trachycaulus I. M. Johnston 1917-8-21 1630 San Bernardino Coldwater Fork of Lytle Creek 2134 Comment
  POM13433  Phacelia neglecta I. M. Johnston 1922-5-15 6517 San Bernardino Half way between Victoville and Barstow Comment
  POM13440  Stephanomeria parryi I. M. Johnston 1922-5-15 6511 San Bernardino Half way between Victoville and Barstow Comment
  POM13447  Malacothrix sonchoides I. M. Johnston 1922-5-14 6501 San Bernardino 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
  POM13756  Delphinium parishii I. M. Johnston 1922-5-14 6533 San Bernardino Granite Well, Mojave Desert. Comment
  POM1378  Eleocharis radicans I. M. Johnston 1917-6-20 1735 San Bernardino San Antonio Mountians. Camp Baldy. 1280 Comment
  POM1379  Eleocharis radicans I. M. Johnston 1916-12-31 1176 San Bernardino Red Hill near Upland. Comment
  POM1381  Isolepis cernua I. M. Johnston 1917-5-5 1212 San Bernardino Red Hill, near Upland. 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
  POM14073  Sphaeralcea ambigua I. M. Johnston 1922-5-14 6541 San Bernardino 1 mile S. of Crutts Post Office. Comment
  POM1411  Scirpus acutus var. occidentalis I. M. Johnston 1917-7-8 1776 San Bernardino Near Victorville. Mojave Desert. Comment
  POM14176  Artemisia spinescens I. M. Johnston 1922-5-14 6537 San Bernardino 2 miles south of Crutts Post Office Comment
  POM14179  Carex globosa I. M. Johnston 1921-4-29 2986 San Bernardino Charcoal Camp, Cucamonga Canyon. 1371 Comment
  POM1422  Cladium californicum I. M. Johnston 1917-7-22 1731 San Bernardino Red Hill east of Upland. Comment
  POM1423  Cladium californicum I. M. Johnston 1916-9-19 s.n. San Bernardino Red Hill Uplands. Comment
  POM14295  Atriplex confertifolia I. M. Johnston 1922-5-14 6554 San Bernardino Mojave Desert, 10 miles N of Barstow Comment
  POM1431  Carex alma I. M. Johnston 1917-7-28 1411 San Bernardino San Antonio Canon (Old Gold Ridge Mine) 2438 Comment
  POM14406  Nemacladus californicus I. M. Johnston 1922-5-14 6576 San Bernardino 2 miles south of Crutts Post Office Comment
  POM14433  Poa secunda I. M. Johnston 1922-5-14 6579 San Bernardino 3 miles N of Granite Well [Granite Wells], Mojave Desert. Comment
  POM1452  Carex praegracilis I. M. Johnston 1917-7-8 1779 San Bernardino Near Victorville. Mojave Desert. Comment
  POM1482  Carex praegracilis I. M. Johnston 1917-7-15 1362 San Bernardino San Antonio Mountains. Day Canyon. 762 Comment
  POM1489  Carex multicaulis I. M. Johnston 1917-5-20 27 G San Bernardino Cucamonga Canyon (Woodcamp). Alt. 4000 ft. 1220 Comment
  POM1506  Carex alma I. M. Johnston 1918-7-7 2061 San Bernardino Coldwater Fork of Lytle Creek 2134 Comment
  POM1512  Carex subfusca I. M. Johnston 1918-6-16 s.n. San Bernardino Icehouse Canyon 1982 Comment
  POM153351  Eragrostis pectinacea I. M. Johnston 1928-9-2 11211 San Bernardino Victoville. Comment
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Nov 21 2014
  POM1539  Rosa californica I. M. Johnston 1917-7-8 s.n. San Bernardino Victorville Comment
  POM1562  Lemna gibba I. M. Johnston 1917-5-30 1261 San Bernardino Chino Creek, south of Ontario. 152 Comment
  POM1572  Dudleya cymosa subsp. pumila I. M. Johnston 1917-7-15 1645 San Bernardino Day Canyon 976 Comment
  POM1573  Dudleya cymosa subsp. pumila I. M. Johnston 1917-7-4 1494 San Bernardino Bear Canyon 1524 Comment
  POM1596  Juncus torreyi I. M. Johnston 1917-7-8 1782 San Bernardino Near Victorville. Mojave Desert. Comment
  POM1606  Juncus phaeocephalus var. paniculatus I. M. Johnston 1142 San Bernardino Chino Creek south of Ontario. 152 Comment
  POM1622  Juncus macrophyllus I. M. Johnston 1916-10-28 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
  POM171285A  Argyrochosma jonesii I. M. Johnston 1930-6-11 3770 San Bernardino road below middle of Cushenbury Canyon, Pinon Belt Comment
  POM171392  Cleomella plocasperma I. M. Johnston 1930-6-10 3781 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
  POM1758  Sisyrinchium bellum I. M. Johnston 1918-4-18 1850 San Bernardino Carbon Canyon. San Juan Hills (south of Chino). 366 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
  POM179502  Salix scouleriana I. M. Johnston 1917-7-3 1394 San Bernardino San Antonio Mountains, Coldwater Fork of Lytle Creek. 2134 Comment
  POM1819  Piperia transversa I. M. Johnston 1917-7-15 1360 San Bernardino Day Canyon 915 Comment
  POM1832  Prunus emarginata I. M. Johnston 1917-8-24 1680 San Bernardino San Antonio Mountains: Coldwater Fork of Lytle Creek. 1753 Comment
  POM1841  Amelanchier utahensis I. M. Johnston 1917-8-24 1681 San Bernardino San Antonio Mountains: Coldwater Fork of Lytle Creek. 2134 Comment
  POM1858  Lotus argophyllus var. argophyllus I. M. Johnston 1917-7-20 2711 San Bernardino mouth of Cucamonga Canyon 610 Comment
  POM1861  Lotus nevadensis var. davidsonii I. M. Johnston 1917-6-20 1258 San Bernardino Baldy Lookout (USFS) 2134 Comment
  POM1934  Lotus nevadensis var. davidsonii I. M. Johnston 1917-7-4 1425 San Bernardino south slope of Baldy 2134 Comment
  POM1955  Trifolium monanthum subsp. grantianum I. M. Johnston 1917-7-30 1550 San Bernardino Near Kelly's cabin (Ontario Peak). 2439 Comment
  POM1966  Trifolium albopurpureum I. M. Johnston 1917-4-8 1190 San Bernardino Red Hill, near Upland Comment
  POM1976  Trifolium gracilentum I. M. Johnston 1917-4-8 1191 San Bernardino Red Hill, near Upland Comment
  POM2025  Salix scouleriana I. M. Johnston 1918-6-16 2033 San Bernardino Ice House Canyon. Alt. San Antonio Mtns. 2195 Comment
  POM2060  Salix laevigata I. M. Johnston 1917-5-6 1906 San Bernardino Evey Canon, San Antonio Mountains. 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
  POM2159  Pterostegia drymarioides I. M. Johnston 1917-3-1 1352 San Bernardino Cucamonga Wash to the N.E. of Upland Comment
  POM2213  Oxytheca trilobata I. M. Johnston 1918-6-30 2045 San Bernardino Cucamonga Canyon 1448 Comment
  POM2268  Eriogonum inflatum var. inflatum I. M. Johnston 1917-7-8 1763 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
  POM2282  Eriogonum brachyanthum I. M. Johnston 1917-7-8 1766 San Bernardino Near Victorville. Mojave Desert. Comment
  POM2327  Eriogonum umbellatum var. minus I. M. Johnston 1917-7-15 1474 San Bernardino Head of South Fork Lytle Creek. 1829 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
  POM2337  Eriogonum saxatile I. M. Johnston 1917-7-3 1382 San Bernardino San Antonio Mountains: Coldwater Fork of Lytle Creek. 1982 Comment
  POM2376  Polygonum punctatum I. M. Johnston 1916-12 s.n. San Bernardino Red Hill, east of Upland. Comment
  POM243B  Malacothrix clevelandii I. M. Johnston 1917-6-20 s.n. San Bernardino Camp Baldy. 1220 Comment
  POM2450  Boechera californica I. M. Johnston 1916-04 s.n. San Bernardino Wash between upland and Claremont. 366 Comment
  POM2455  Heuchera elegans I. M. Johnston 1923-6-23 s.n. San Bernardino Cascade Canyon (fork of San Antonio Canyon) 1341 Comment
  POM2484  Lupinus formosus I. M. Johnston 1917-4-21 s.n. San Bernardino San Antonio Wash west of Upland. 366 Comment
  POM25653  Astragalus pomonensis I. M. Johnston 1918-4-14 1846 San Bernardino Red Hill, near Upland 427 Comment
  POM2584  Astragalus didymocarpus var. dispermus I. M. Johnston 1917-3-8 1188 San Bernardino Red Hill, near Upland. Comment
  POM259  Eschscholzia californica I. M. Johnston 1917-3-17 75 San Bernardino Red Hill east of Upland. Comment
  POM2620  Drymocallis glandulosa var. reflexa I. M. Johnston 1918-6-16 s.n. San Bernardino San Antonio Mountains, Icehouse Canyon. 1890 Comment
  POM2660  Rosa californica I. M. Johnston 1918-8-25 2126 San Bernardino Near Upland, Red Hill along road on east side of hill. 396 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
  POM2693  Callitriche marginata I. M. Johnston 1918-4-25 1948 San Bernardino Red Hill near Upland. 396 Comment
  POM270  Silene parishii I. M. Johnston 1917-7-29 1553 San Bernardino Middle fork Lytle Creek. 2133 Comment
  POM277843  Rosa johnstonii I. M. Johnston 1918-8-25 2130 San Bernardino Near Upland. 396 Comment
  POM279  Silene parishii var. latifolia I. M. Johnston 1917-7-29 1553 San Bernardino Middle fork Lytle Creek. 2133 Comment
  POM2809  Ceanothus greggii var. vestitus I. M. Johnston 1917-8-24 1668 San Bernardino San Antonio Mountains: Upper part of North Fork Lytle Creek. 2058 Comment
  POM2875  Sphaeralcea emoryi subsp. variabilis I. M. Johnston 1918-5-19 1936 San Bernardino Upland. Wash west of town. 366 Comment
  POM2921  Hypericum formosum var. scouleri I. M. Johnston 1917-7-22 1732 San Bernardino Red Hill east of Upland. 427 Comment
  POM2952  Malvella leprosa I. M. Johnston 1917-5-30 1138 San Bernardino Chino Creek, south of Ontario. 152 Comment
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Jun 18 2012
  POM2978  Mentzelia dispersa I. M. Johnston 1917-8-21 1694 San Bernardino Head of San Antonio Canyon. 2287 Comment
  POM298  Ranunculus californicus I. M. Johnston 1917-5-30 1135 San Bernardino Chino Creek, south of Ontario. 152 Comment
  POM3003  Mentzelia dispersa I. M. Johnston 1917-7-30 1602 San Bernardino Icehouse Canyon. 2134 Comment
  POM3025  Viola sheltonii I. M. Johnston 1917-4-1 s.n. San Bernardino Charcoal Camp, Cucamonga Canyon. 1280 Comment
  POM3027  Viola sheltonii I. M. Johnston 1917-5-20 1303 San Bernardino Woodcamp; Cucamonga Canyon. 1372 Comment
  POM3035  Viola pinetorum subsp. pinetorum I. M. Johnston 1917-6-15 1281 San Bernardino Ontario Peak around summit 2591 Comment
  POM3055  Epilobium glaberrimum subsp. glaberrimum I. M. Johnston 1918-6-16 s.n. San Bernardino Icehouse Canyon 1982 Comment
  POM311  Platystemon californicus I. M. Johnston 1917-4-28 1288 San Bernardino Red Hill, near Upland. Comment
  POM3119  Clarkia bottae I. M. Johnston 1917-5-30 1149 San Bernardino Hills south of Ontario. 305 Comment
  POM3148  Epilobium glaberrimum subsp. glaberrimum I. M. Johnston 1917-7-28 1600 San Bernardino San Antonio Canyon (Old Gold Ridge Mine). 2439 Comment
  POM3228  Hydrocotyle umbellata I. M. Johnston 1918-5-26 s.n San Bernardino Chino Creek, south of Ontario. 152 Comment
  POM3241  Aralia californica I. M. Johnston 1917-7-15 1742 San Bernardino Day Canyon. 838 Comment
  POM3268  Apiastrum angustifolium I. M. Johnston 1907-4-28 s.n. San Bernardino West of Upland. 366 Comment
  POM3293B  Garrya veatchii I. M. Johnston 1918-5-19 1987 San Bernardino San Antonio Canyon. 1357 Comment
  POM3302  Garrya veatchii I. M. Johnston 1918-5-19 1985 San Bernardino San Antonio Canyon. 1402 Comment
  POM34064  Silene parishii var. viscida I. M. Johnston 1924-7-5 s.n. San Bernardino Bluff Lake, San Bernardino Mountains 2317 Comment
  POM348070  Medicago sativa I. M. Johnston 1917-7-28 1597 San Bernardino San Antonio Canyon (Old Gold Ridge Mine). 2438 Comment
  POM3487  Saltugilia splendens subsp. grantii I. M. Johnston 1918-6-30 s.n. San Bernardino Cucamonga Canyon (on ridge above Charcoal Camp). 1448 Comment
  POM3493  Saltugilia splendens subsp. grantii I. M. Johnston 1917-6-20 1743 San Bernardino San Antonio Mountains, Camp Baldy 1524 Comment
  POM350  Ribes cereum var. cereum I. M. Johnston 1917-6-15 1272 San Bernardino Head of Icehouse Canon, Upper Transition Zone 2439 Comment
  POM351109  Brickellia californica I. M. Johnston 1917-7-31 1536 San Bernardino San Antonio Mountains. Icehouse Canyon. 2209 Comment
  POM3556  Leptosiphon androsaceus I. M. Johnston 1917-4-28 1199 San Bernardino Red Hill, near Upland. Comment
  POM3557  Leptosiphon androsaceus I. M. Johnston 1917-5-30 1160 San Bernardino Hills south of Ontario. 305 Comment
  POM359918  Elymus elymoides subsp. californicus I. M. Johnston 1917-7-31 1499 San Bernardino San Antonio Mountains, Telegraph Peak 2744 Comment
  POM360338  Hemizonia pungens I. M. Johnston 1915-12 s.n. San Bernardino Upland. Comment
  POM360765  Populus fremontii subsp. fremontii I. M. Johnston 1917-8-24 1659 San Bernardino San Antonio Mountains. Upper part of N Fork Lytle Creek. 1982 Comment
  POM3608  Navarretia prostrata I. M. Johnston 1917-4-28 1201 San Bernardino Red Hill, near Upland. Comment
  POM361023  Salix exigua I. M. Johnston 1917-7-3 1401 San Bernardino San Antonio Mountains: upper San Antonio Canyon. 2287 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
  POM364590  Linanthus dianthiflorus subsp. dianthiflorus I. M. Johnston 1917-3-3 46 San Bernardino Upland. 366 Comment
  POM365969  Achnatherum hymenoides Geo C. Johnstone s.n. San Bernardino Near Yermo. Comment
  POM365971  Achnatherum hymenoides George R. Johnstone 1928-4-7 s.n. San Bernardino Near Yermo; Mojave Desert Comment
  POM367634  Galium hallii I. M. Johnston 1918-7-7 2067 San Bernardino Coldwater Fork Lytle Creek. 1585 Comment
  POM367725  Galium angustifolium subsp. angustifolium G. R. Johnstone 1928-4-21 s.n. San Bernardino Hill Drive, east of Upland. Comment
  POM369765  Heliotropium curassavicum var. oculatum George R. Johnstone 1928-4-7 s.n. San Bernardino Near Yermo; Mojave Desert Comment
  POM3716  Lycopsis arvensis I. M. Johnston 1917-2-24 s.n. San Bernardino Upland. Comment
  POM3717  Anchusa arvensis I. M. Johnston 1918-2-1 s.n. San Bernardino Upland. Comment
  POM3726  Plagiobothrys tenellus I. M. Johnston 1918-4-14 1840 San Bernardino Red Hill near Upland. 427 Comment
  POM3792  Phacelia longipes I. M. Johnston 1285 San Bernardino Icehouse Canyon 1677 Comment
  POM3824  Pectocarya penicillata I. M. Johnston 1917-2-24 s.n. San Bernardino Upland. 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
  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
  POM3899  Cryptantha intermedia I. M. Johnston 1918-5-14 1957 San Bernardino San Antonio Canyon Wash near Upland. 366 Comment
  POM3929  Cryptantha intermedia I. M. Johnston 1918-6-23 2048 San Bernardino San Antonio Canyon. 793 Comment
  POM3941  Amsinckia intermedia I. M. Johnston 1916-12-31 s.n. San Bernardino Red Hill near Upland. 426 Comment
  POM4013  Verbena scabra I. M. Johnston 1917-07 s.n. San Bernardino Upland. 366 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
  POM4053  Monardella cinerea I. M. Johnston 1917-7-31 1548 San Bernardino Head of Icehouse canyon. Alt. 8300 ft. 2530 Comment
  POM408  Fumaria officinalis I. M. Johnston 1916-12-25 s.n. San Bernardino Upland. 412 Comment
  POM4117  Mentha canadensis I. M. Johnston 1907-7-8 1773 San Bernardino Mojave Desert: Near Victorville. 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
  POM4255  Solanum americanum I. M. Johnston 1917-11 s.n. San Bernardino Red Hill, near Upland Comment
  POM4313  Collinsia torreyi var. wrightii I. M. Johnston 1917-7-30 1551 San Bernardino San Antonio Mountains: near Kelly's Cabin (Ontario Peak) 2500 Comment
  POM4319  Collinsia heterophylla I. M. Johnston 1917-5-6 s.n. San Bernardino Mouth of San Antonio Canyon Comment
  POM4332  Castilleja applegatei subsp. martinii I. M. Johnston 1917-5-20 1246 San Bernardino Charcoal Trail, Cucamonga Canyon. 915 Comment
  POM4341  Castilleja applegatei subsp. martinii I. M. Johnston 1918-6-16 s.n. San Bernardino San Antonio Mountains. Icehouse Canyon. 1982 Comment
  POM4379  Veronica peregrina var. xalapensis I. M. Johnston 1917-4-28 1200 San Bernardino Red Hill, near Upland. Comment
  POM4395  Symphoricarpos rotundifolius var. parishii I. M. Johnston 1917-7-15 1472 San Bernardino Head of south fork Lytle creek 2500 Comment
  POM4411  Galium angustifolium subsp. gabrielense I. M. Johnston 1917-7-28 1591 San Bernardino San Antonio Mountains, San Antonio Canyon 1753 Comment
  POM4468  Veronica peregrina var. xalapensis I. M. Johnston 1918-4-25 s.n. San Bernardino Red Hill near Upland. 396 Comment
  POM4588  Corethrogyne filaginifolia var. filaginifolia I. M. Johnston 1917-8-21 1644 San Bernardino Upper San Antonio Canyon. 1676 Comment
  POM4606  Grindelia camporum var. bracteosa I. M. Johnston 1918-5-26 s.n. San Bernardino Chino Creek, south of Ontario 152 Comment
  POM461  Sinapis arvensis I. M. Johnston 1918-2-1 s.n. San Bernardino Upland. Comment
  POM4613  Heterotheca fastigiata I. M. Johnston 1916-12-25 s.n. San Bernardino Upland. 366 Comment
  POM4618  Solidago confinis I. M. Johnston 1917-10-13 1796 San Bernardino Arrowhead Hot Springs near San Bernardino. 610 Comment
  POM4659  Gnaphalium thermale I. M. Johnston 1917-8-21 s.n. San Bernardino Coldwater Fork of Lytle Creek 2134 Comment
  POM4681  Pentachaeta aurea I. M. Johnston 1159 San Bernardino Hills south of Ontario 305 Comment
  POM46870  Artemisia nova I. M. Johnston 1924-9-1 s.n. San Bernardino Head of Johnson Grade near Doble. 2073 Comment
  POM4690  Solidago californica I. M. Johnston 1917-8-22 1710 San Bernardino Praire Fk. of San Gabriel River. 2058 Comment
  POM4768  Chrysothamnus nauseosus subsp. consimilis I. M. Johnston 1917-8-22 1653 San Bernardino Pine Mountain 2438 Comment
  POM47704  Gutierrezia microcephala I. M. Johnston 1924-8-31 s.n. San Bernardino Box S Springs. 1067 Comment
  POM47706  Gutierrezia microcephala I. M. Johnston 1924-8-31 s.n. San Bernardino 1 mi. N of Cajon Pass Summit. 1220 Comment
  POM47709  Chrysothamnus nauseosus subsp. consimilis I. M. Johnston 1924-9-1 s.n. San Bernardino Arrastre Flats, San Bernardino Mountains 1768 Comment
  POM47723  Chrysothamnus nauseosus subsp. consimilis I. M. Johnston 1924-9-1 s.n. San Bernardino Arrastre Flats, San Bernardino Mountains 1768 Comment
  POM47733  Aster occidentalis I. M. Johnston 1924-9-2 s.n. San Bernardino Fish Camp, San Bernardino Mountains. 2058 Comment
  POM47747  Solidago confinis 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
  POM47756  Atriplex torreyi I. M. Johnston 1924-8-31 s.n. San Bernardino Victorville. Comment
  POM47764  Clematis ligusticifolia I. M. Johnston 1924-9-1 s.n. San Bernardino Cushenbury Springs 1220 Comment
  POM47767  Spirodela polyrhiza I. M. Johnston 1924-8-31 s.n. San Bernardino Victorville. Comment
  POM47768  Lemna trisulca I. M. Johnston 1924-8-31 s.n. San Bernardino Victorville. Comment
  POM47769  Brickellia californica I. M. Johnston 1924-9-1 s.n. San Bernardino 1 mile below Cushenbury Spring, mojave desert. 1159 Comment
  POM47774  Chenopodium berlandieri I. M. Johnston 1924-9-1 s.n. San Bernardino Cushenbury Springs 1219 Comment
  POM47776  Helenium puberulum I. M. Johnston 1924-8-31 s.n. San Bernardino Victorville. Comment
  POM47835  Ericameria cuneata var. spathulata I. M. Johnston 1924-9-1 s.n. San Bernardino Cactus Flats, San Bernardino Mts. 1768 Comment
  POM47879  Stephanomeria pauciflora I. M. Johnston 1924-9-1 s.n. San Bernardino Box S Springs 1067 Comment
  POM47883  Verbena scabra I. M. Johnston 1924-9-2 s.n. San Bernardino 2 miles S of San Bernardino. Comment
  POM47902  Vitis girdiana I. M. Johnston 1924-9-1 s.n. San Bernardino Cushenbury Springs 1220 Comment
  POM47903  Callitriche verna I. M. Johnston 1924-9-1 3892 San Bernardino Arrastre Flats. 2287 Comment
  POM47905  Arctostaphylos glandulosa subsp. glaucomollis I. M. Johnston 1924-9-2 s.n. San Bernardino City Creek Road, San Bernardino Mts. 1494 Comment
  POM47910  Epilobium ciliatum subsp. ciliatum I. M. Johnston 1924-8-31 s.n. San Bernardino Box S. Spring, Mojave Desert 1067 Comment
  POM47914  Berula erecta I. M. Johnston 1924-8-31 s.n. San Bernardino Rancho Verde, Victorville. Comment
  POM47917  Castilleja minor subsp. spiralis I. M. Johnston 1924-9-1 s.n. San Bernardino Cushenberry Grade 1951 Comment
  POM47918  Artemisia dracunculus I. M. Johnston 1924-9-1 s.n. San Bernardino Cushenbury Springs. 1220 Comment
  POM47996  Muhlenbergia asperifolia I. M. Johnston 1924-8-31 s.n. San Bernardino Victorville. Comment
  POM47999  Potentilla anserina I. M. Johnston 1924-9-1 s.n. San Bernardino Arrastre Flats. 2287 Comment
  POM48001  Taraxacum californicum I. M. Johnston 1924-9-1 s.n. San Bernardino N end of Baldwin Lake 2043 Comment
  POM48002  Taraxacum californicum 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
  POM48148  Ranunculus californicus var. austromontanus I. M. Johnston 1924-7-5 s.n. San Bernardino Bluff Lake, San Bernardino Mountains 2287 Comment
  POM48149  Ranunculus alismifolius var. alismellus I. M. Johnston 1924-7-5 s.n. San Bernardino Bluff Lake, San Bernardino Mountains 2287 Comment
  POM48154  Pellaea mucronata subsp. californica I. M. Johnston 1924-7-4 s.n. San Bernardino Bluff Lake, San Bernardino Mts. 2316 Comment
  POM48157  Polystichum imbricans subsp. imbricans I. M. Johnston 1924-7-5 s.n. San Bernardino Bluff Lake, San Bernardino Mountains 2317 Comment
  POM48164  Glycyrrhiza lepidota I. M. Johnston 1924-9-1 s.n San Bernardino Cushenbury Springs 1219 Comment
  POM4818  Micropus californicus I. M. Johnston 1918-4-23 s.n. San Bernardino Red Hill near Upland 396 Comment
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Nov 20 2011
  POM482  Draba corrugata var. corrugata I. M. Johnston 1917-6-15 1279 San Bernardino Ontario Peak around summit 2591 Comment
  POM48208  Eriogonum baileyi var. baileyi I. M. Johnston 1924-8-31 s.n. San Bernardino 1 mi. N of Cajon Pass Summit. 1220 Comment
  POM48212  Eriogonum baileyi var. baileyi I. M. Johnston 1924-9-1 s.n. San Bernardino Cactus Flats, San Bernardino Mts. 1768 Comment
  POM48215  Lobelia cardinalis subsp. graminea I. M. Johnston 1924-9-2 s.n. San Bernardino 2 miles S of San Bernardino. Comment
  POM48221  Solanum umbelliferum I. M. Johnston 1924-9-1 s.n. San Bernardino Along Johnson Grade out of Cactus Flats. 2043 Comment
  POM48222  Muhlenbergia asperifolia I. M. Johnston 1924-8-31 s.n. San Bernardino Box S. Spring, Mojave Desert 1067 Comment
  POM48223  Muhlenbergia rigens I. M. Johnston 1929-9-2 s.n. San Bernardino Dry Creek, 1 mile E of Hunsaker Flats 1799 Comment
  POM48231  Fimbristylis thermalis I. M. Johnston 1924-9-2 s.n. San Bernardino Arrowhead Hot Springs Comment
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Dec 24 2010
  POM48232  Sphenosciadium capitellatum I. M. Johnston 1924-9-2 s.n. San Bernardino Fish Camp, San Bernardino Mountains. 2058 Comment
  POM48235  Solanum americanum I. M. Johnston 1924-9-1 s.n. San Bernardino Cushenbury Springs 1220 Comment
  POM48240  Chrysothamnus nauseosus subsp. bernardinus I. M. Johnston 1924-9-1 s.n. San Bernardino E of Saragosa Springs 2317 Comment
  POM48249  Polygonum punctatum I. M. Johnston 1924-8-31 s.n. San Bernardino Rancho Verde, Victorville. Comment
  POM48250  Rumex maritimus I. M. Johnston 1924-9-1 s.n. San Bernardino N end Baldwin Lake. 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
  POM48266  Eriogonum inflatum var. inflatum I. M. Johnston 1924-9-1 s.n. San Bernardino Box 'S' Springs 1067 Comment
  POM48269  Eriogonum wrightii var. subscaposum I. M. Johnston 1929-9-2 s.n. San Bernardino Fish Camp 2058 Comment
  POM48274  Prunus emarginata I. M. Johnston 1924-7-5 s.n. San Bernardino Bluff Lake, San Bernardino Mountains. 2317 Comment
  POM48277  Poa secunda I. M. Johnston 1924-7-6 s.n. San Bernardino North end [of] Baldwin Lake. Comment
  POM48278  Leymus triticoides I. M. Johnston 1924-7-6 s.n. San Bernardino North end [of] Baldwin Lake. Comment
  POM48279  Monardella linoides subsp. erecta I. M. Johnston 1921-7-5 s.n. San Bernardino Bluff Lake, San Bernardino Mts. 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
  POM48344  Thelypodium integrifolium subsp. affine I. M. Johnston 1929-9-1 s.n. San Bernardino Cushenbury Springs, Mojave Desert. 1220 Comment
  POM48431  Cystopteris fragilis I. M. Johnston 1924-7-5 s.n. San Bernardino Bluff Lake, San Bernardino Mtns. 2332 Comment
  POM48435  Thalictrum sparsiflorum I. M. Johnston 1924-7-5 s.n. San Bernardino Bluff Lake, San Bernardino Mountains 2287 Comment
  POM48446  Rosa woodsii subsp. gratissima I. M. Johnston 1924-9-1 s.n. San Bernardino Cushenbury Springs 1220 Comment
  POM48560  Gutierrezia sarothrae I. M. Johnston 1924-9-1 s.n. San Bernardino Doble, San Bernardino Mts 2088 Comment
  POM48691  Juncus xiphioides I. M. Johnston 1924-8-31 s.n. San Bernardino Box S. Spring, Mojave Desert 1067 Comment
  POM48706  Quercus cornelius-mulleri I. M. Johnston 1924-9-1 s.n. San Bernardino Cushenbury Grade. Comment
  POM48709  Selaginella watsonii Ivan M. Johnston 1924-9-1 s.n. San Bernardino North side of Gold Mountain, at head of Ashenburg Canyon on Holcomb Valley Road 2226 Comment
  POM48713  Gnaphalium thermale I. M. Johnston 1924-9-2 s.n. San Bernardino Deep Creek at start of Green Valley road. San Bernardino Mts. 1799 Comment
  POM4873  Psilocarphus brevissimus I. M. Johnston 1915-4-25 s.n. San Bernardino Red Hill near Upland 396 Comment
  POM48823  Packera ionophylla I. M. Johnston 1924-6-28 s.n. San Bernardino Cascade Canyon, (west end Ontario Peak) 1676 Comment
  POM4902  Eriophyllum confertiflorum var. confertiflorum I. M. Johnston 1917-7-15 1452 San Bernardino San Gabriel Mountains. 1829 Comment
  POM49341  Kelloggia galioides I. M. Johnston 1924-7-5 s.n. San Bernardino Bluff Lake, San Bernardino Mountains. 2317 Comment
  POM49342  Trifolium monanthum subsp. grantianum I. M. Johnston 1924-7-5 s.n. San Bernardino Bluff Lake, San Bernardino Mts. 2287 Comment
  POM4957  Helianthus gracilentus I. M. Johnston 1917-7-15 1740 San Bernardino Day Canyon. 838 Comment
  POM4967  Madia elegans subsp. densifolia I. M. Johnston 1917-7-15 1366 San Bernardino Day Canyon. 838 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
  POM49810  Lappula squarrosa I. M. Johnston 1924-7-18 s.n. San Bernardino Upland, West 8th St. Comment
  POM49871  Abronia nana var. covillei I. M. Johnston 1924-7-6 s.n. San Bernardino 2 miles E of Fawnskin. Comment
  POM49873  Senecio bernardinus I. M. Johnston 1924-7-6 s.n. San Bernardino 3 mi E of Fawnskin Comment
  POM49875  Scutellaria siphocampyloides I. M. Johnston 1924-7-6 s.n. San Bernardino N fork Deep Creek below Fish Camp. 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
  POM49887  Agoseris heterophylla var. heterophylla I. M. Johnston 1924-7-5 s.n. San Bernardino North end Baldwin Lake. Comment
  POM49888  Amelanchier utahensis I. M. Johnston 1924-7-5 s.n. San Bernardino Gold Mt. near Baldwin Lake. 2134 Comment
  POM49890  Astragalus bicristatus I. M. Johnston 1924-7-3 s.n. San Bernardino Gold Mt. near Baldwin Lake. 2133 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
  POM49897  Mentzelia micrantha I. M. Johnston 1924-6-28 s.n. San Bernardino West side Cucamonga Canyon 793 Comment
  POM49906  Sparganium angustifolium I. M. Johnston 1924-7-5 s.n. San Bernardino Bluff Lake, San Bernardino Mountains 2286 Comment
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Oct 13 2008
  POM49909  Juncus nevadensis var. nevadensis I. M. Johnston 1924-7-5 s.n. San Bernardino Bluff Lake, San Bernardino Mountains 2286 Comment
  POM49911  Plagiobothrys scouleri var. hispidulus I. M. Johnston 1924-7-5 s.n. San Bernardino Bluff Lake, San Bernardino Mountains 2286 Comment
  POM49915  Carex praegracilis 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
  POM5964  Madia elegans subsp. densifolia I. M. Johnston 1917-7-15 1366 San Bernardino Day Canyon. 838 Comment
  POM5966  Hemizonia pungens subsp. laevis D. M. Johnston 1903-6-15 1129 San Bernardino South of Ontario 183 Comment
  POM6093  Artemisia ludoviciana subsp. incompta I. M. Johnston 1917-8-22 1651 San Bernardino Pine Mountain ridge 2439 Comment
  POM61  Mimulus floribundus I. M. Johnston 1918-6-16 s.n. San Bernardino San Antonio Mountains. Icehouse Canyon. 1585 Comment
  POM6139  Microseris heterocarpa I. M. Johnston 1918-4-25 s.n. San Bernardino Red Hill near Upland. 396 Comment
  POM6152  Silybum marianum I. M. Johnston 1917-5-30 1156 San Bernardino Chino Creek south of Ontario. Comment
  POM6168  Stephanomeria pauciflora I. M. Johnston 1917-7-8 1368 San Bernardino Victorville Comment
  POM6205  Cichorium intybus I. M. Johnston 1918-7-13 s.n. San Bernardino Upland 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
  POM6252  Hieracium albiflorum I. M. Johnston 1917-7-15 1480 San Bernardino San Antonio Mountains, S fork Lytle Creek 1829 Comment
  POM6253  Hieracium argutum I. M. Johnston 1917-7-15 1365 San Bernardino Day Canyon. 915 Comment
  POM6310  Carex multicaulis I. M. Johnston 1919-6-8 2933 San Bernardino Fredalba. 1524 Comment
  POM6402  Poa secunda var. secunda I. M. Johnston 1919-6-7 2164 San Bernardino Cucamonga Canon at Charcoal Camp 1433 Comment
  POM6403  Silene lemmonii I. M. Johnston 1919-6-7 2165 San Bernardino Cucamonga Canon at Charcoal Camp 1433 Comment
  POM6409  Carex globosa I. M. Johnston 1919-6-7 2167 San Bernardino San Antonio Mountains. Cucamonga Canyon at Charcoal Camp. 1432 Comment
  POM6437  Cheilanthes covillei I. M. Johnston 1919-6-7 2176 San Bernardino Cucamonga Canyon. (Charcoal Canyon Fork). 1219 Comment
  POM6444  Polypodium californicum I. M. Johnston 1919-6-7 2174 San Bernardino Cucamonga Canyon. San Antonio Mountains. Comment
  POM6464  Cystopteris fragilis I. M. Johnston 1919-6-7 2173 San Bernardino Cucamonga Canyon (Charcoal Canyon Fork) 1219 Comment
  POM6474  Pinus contorta var. murrayana I. M. Johnston 1917-7-30 1625 San Bernardino Telegraph Peak. 2744 Comment
  POM6487  Juniperus occidentalis var. australis I. M. Johnston 1917-7-28 1623 San Bernardino San Antonio Canon (Old Gold Ridge Mine) 2438 Comment
  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
  POM670  Chenopodium atrovirens I. M. Johnston 1917-8-12 1687 San Bernardino Pine Mt. 2438 Comment
  POM68665  Allium burlewii I. M. Johnston 1924-6-16 s.n. San Bernardino North slope Waterman Canyon. Comment
  POM6951  Allophyllum integrifolium I. M. Johnston 1919-6-8 1923 San Bernardino Hunsaker Flats. 1585 Comment
  POM6952  Allophyllum violaceum I. M. Johnston 1919-6-8 2901 San Bernardino Fredalba. 1524 Comment
  POM6953  Lupinus formosus I. M. Johnston 1919-6-8 2947 San Bernardino Rim of World Road, Fredalba 1585 Comment
  POM696  Nitrophila occidentalis I. M. Johnston 1917-5-30 1153 San Bernardino Chino Creek, south of Ontario. 152 Comment
  POM6995  Styrax redivivus I. M. Johnston 1919-6-8 2935 San Bernardino City Creek Rd., dry ravine 1220 Comment
  POM71762  Monardella australis subsp. cinerea I. M. Johnston 1925-7-22 5117 San Bernardino S slope of Cucamonga peak, canyon N. of Manzanita Flats 1677 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
  POM72488  Tetradymia comosa I. M. Johnston 1925-8-1 s.n. San Bernardino Flats above Spring Hill 1249 Comment
  POM72490  Piperia transversa I. M. Johnston 1925-7-10 5626 San Bernardino Between upper and lower San Sevaine Flats. 1555 Comment
  POM72494  Chaenactis santolinoides I. M. Johnston 1925-7-22 s.n. San Bernardino canyon W of 'Manzanita Flats' 1920 Comment
  POM72496  Galium angustifolium subsp. gabrielense I. M. Johnston 1925-7-22 s.n. San Bernardino South slope of Cucamonga Peak. In branch of Cucamonga Ca - on west of Manzanita Flats 1524 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
  POM7558  Chorizanthe watsonii I. M. Johnston 1920-5-16 s.n. San Bernardino Deadman Point, Mojave Desert Comment
  POM7629  Chorizanthe watsonii I. M. Johnston 1920-5-15 s.n. San Bernardino Mouth of Cajon Valley, Cajon Pass. 1067 Comment
  POM7671  Lasthenia gracilis I. M. Johnston 1920-5-17 2322 San Bernardino 9.0 miles NW 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
  POM78506  Collinsia heterophylla I. M. Johnston 1925-7-10 s.n. San Bernardino San Antonio Mountains, along old road to San Sevaine Flats. 1220 Comment
  POM78508  Madia elegans subsp. wheeleri I. M. Johnston 1925-7-10 s.n. San Bernardino below lower and upper San Sevaine Flats 1585 Comment
  POM78511  Madia elegans subsp. wheeleri I. M. Johnston 1925-7-10 4124 San Bernardino San Antonio Mountains, Lower San Sevaine Flats. 1463 Comment
  POM78512  Githopsis diffusa subsp. diffusa I. M. Johnston 1925-7-10 1937 San Bernardino San Sevaine Flats. 1433 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
  POM7852  Cheilanthes covillei I. M. Johnston 1920-5-16 2303 San Bernardino Deadman's Point, Mojave Desert. [near Victorville?] 914 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
  POM78531  Silene verecunda subsp. platyota I. M. Johnston 1925-7-10 s.n. San Bernardino Upper San Sevaine flats. 1646 Comment
  POM78532  Monardella viridis subsp. saxicola I. M. Johnston 1925-7-11 s.n. San Bernardino San Sevaine Canyon along old road. 823 Comment
  POM78535  Monardella viridis subsp. saxicola I. M. Johnston 1925-7-10 5627 San Bernardino Casey trail to San Sevaine flats. 762 Comment
  POM78546  Cryptantha intermedia I. M. Johnston 1925-7-10 2172 San Bernardino between upper and lower San Sevaine Flats along the trail 1494 Comment
  POM7861  Mentzelia veatchiana I. M. Johnston 1920-5-17 s.n. San Bernardino 5 miles SE of Victorville. 899 Comment
  POM7862  Prunus fasciculata I. M. Johnston 1920-5-16 s.n. San Bernardino Deadman Point, Mojave Desert. 915 Comment
  POM7863  Sphaeralcea ambigua subsp. monticola I. M. Johnston 1920-5-17 s.n. San Bernardino 5 mi SE of Victorville 899 Comment
  POM7869  Ericameria cooperi I. M. Johnston 1920-5-17 s.n. San Bernardino Head of Cajon Pass Comment
  POM78706  Berberis dictyota I. M. Johnston 1925-7-10 s.n. San Bernardino Casey Trail to San Sevaine Flats 915 Comment
  POM78709  Mentzelia micrantha I. M. Johnston 1925-7-10 s.n. San Bernardino Casey Trail to San Sevaine Flats 915 Comment
  POM78713  Juncus effusus subsp. austrocalifornicus I. M. Johnston 1925-7-10 4120 San Bernardino San Antonio Mountains, Lower San Sevaine Flats. 1463 Comment
  POM7878  Acamptopappus sphaerocephalus var. hirtellus I. M. Johnston 1920-5-16 s.n. San Bernardino Victorville. Comment
  POM7879  Amsinckia tessellata I. M. Johnston 1920-3-14 s.n. San Bernardino Victorville. Comment
  POM7888  Melica frutescens I. M. Johnston 2320 San Bernardino Deadman Point Comment
  POM78902  Samolus parviflorus I. M. Johnston 1925-7-19 s.n. San Bernardino 2 miles S of San Bernardino. Comment
  POM78910  Epilobium ciliatum subsp. ciliatum I. M. Johnston 1925-7-19 s.n. San Bernardino 2 miles S of San Bernardino. Comment
  POM78951  Datisca glomerata I. M. Johnston 1925-7-8 s.n. San Bernardino middle fork Bear Creek on Lookout trail Comment
  POM78952  Acer macrophyllum I. M. Johnston 1925-7-8 s.n. San Bernardino Middle Fork Bear Creek along Lookout Trail 1890 Comment
  POM78988  Agrostis exarata I. M. Johnston 1925-7-23 s.n. San Bernardino Cucamonga Canyon, 5th-6th Falls 1189 Comment
  POM78990  Aralia californica I. M. Johnston 1925-7-23 2121 San Bernardino Cucamonga Canyon, 5th-6th Falls 1189 Comment
  POM7909  Layia glandulosa I. M. Johnston 1920-5-15 s.n. San Bernardino Mouth of Lytle Creek. Comment
  POM7915  Phacelia curvipes I. M. Johnston 1920-5-17 s.n. San Bernardino Head of Cajon Pass Comment
  POM7920  Cryptantha circumscissa I. M. Johnston 1920-5-16 s.n. San Bernardino Victorville. Comment
  POM7925  Eriophyllum wallacei I. M. Johnston 1920-5-15 s.n. San Bernardino Mouth of Cajon Valley, Cajon Pass. 1067 Comment
  POM7926  Cryptantha similis I. M. Johnston 1920-5-15 s.n. San Bernardino Mouth of Cajon Valley, Cajon Pass. 1067 Comment
  POM7927  Cistanthe monandra I. M. Johnston 1920-5-17 s.n. San Bernardino 9.0 miles NW of Hesperia. Comment
  POM7935  Linanthus dichotomus subsp. dichotomus I. M. Johnston 1920-5-13 s.n. San Bernardino 6 mi. W of Hesperia. Comment
  POM7976  Astragalus layneae I. M. Johnston 1920-5-16 s.n San Bernardino West of Deadman Point. Comment
  POM7980  Pectocarya setosa I. M. Johnston 1920-5-7 s.n. San Bernardino 9 miles NW of Hesperia. Comment
  POM7985  Calochortus kennedyi I. M. Johnston 1920-5-17 s.n. San Bernardino 9.0 miles NW of Hesperia. Comment
  POM7987  Allium fimbriatum var. mohavense I. M. Johnston 1920-5-17 s.n. San Bernardino 5 miles SE of Victorville. 899 Comment
  POM8010  Centrostegia thurberi var. thurberi I. M. Johnston 1920-5-16 s.n. San Bernardino Victorville Comment
  POM8016  Ephedra viridis I. M. Johnston 1920-5-16 s.n. San Bernardino Deadman Point, Mojave Desert. 915 Comment
  POM8054  Salix laevigata I. M. Johnston 1920-5-17 s.n. San Bernardino Victorville. Comment
  POM8055  Fraxinus velutina var. coriacea I. M. Johnston 1920-5-17 s.n. San Bernardino Victorville. Comment
  POM8057  Lupinus concinnus subsp. orcuttii I. M. Johnston 1920-5-17 s.n. San Bernardino Victorville. Comment
Read comments
Dec 1 2008
  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
  POM8253  Mentzelia montana 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
  POM8445  Platystemon californicus I. M. Johnston 1920-5-17 s.n. San Bernardino 6 miles west of Hesperia. Comment
  POM850  Pellaea mucronata subsp. californica I. M. Johnston 1917-7-29 1593 San Bernardino San Antonio Mountains [San Gabriel Mountains], San Antonio Canyon. 1753 Comment
  POM860  Pellaea andromedifolia var. andromedifolia I. M. Johnston 1916-12-31 s.n. San Bernardino Red Hill near Upland 426 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
  POM9867  Athyrium filix-femina I. M. Johnston 1921-7-17 2883 San Bernardino San Bernardino Mountains, North Fork, Deep Creek. 1921 Comment
  POM98798  Packera ionophylla I. M. Johnston 1925-7-8 5299 San Bernardino Middle Fork Bear Creek along Lookout Trail 2042 Comment
  POM9948  Eleocharis montevidensis I. M. Johnston 1917-5-30 1132 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
  RSA0063056  Heuchera elegans I. M. Johnston 1925-7-8 5296 San Bernardino Middle Fork Bear Creek along Lookout Trail. 2042 Comment
  RSA0063106  Heuchera elegans I. M. Johnston 1917-7-30 1561 San Bernardino San Antonio Mountains: vicinity of Kelly's Cabin (Ontario Peak). 2500 Comment
  RSA0078861  Cryptantha muricata var. jonesii I. M. Johnston 1921-7-17 2909 San Bernardino North Fork, Deep Creek, San Bernardino Mountains 1889 Comment
  RSA0081597  Pyrola aphylla I. M. Johnston 1921-7-17 2896 San Bernardino San Bernardino Mountains, North Fork, Deep Creek. 1921 Comment
  RSA0101672  Botrychium simplex var. simplex I. M. Johnston 1924-7-5 s.n. San Bernardino Bluff Lake, San Bernardino Mountains. 2286 Comment
  RSA0105695  Eriastrum densifolium subsp. austromontanum I. M. Johnston 1917-7-15 1459 San Bernardino San Antonio Mountains, S fork Lytle Creek 1829 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
  RSA3266  Angelica tomentosa I. M. Johnston 1918-9-1 2141 San Bernardino a few shrubs on dry open ground at north end of flat 1311 Comment
  RSA3287  Arctostaphylos patula I. M. Johnston 1917-7-29 1576 San Bernardino Middle fork Lytle Creek. 2133 Comment
  RSA3300  Garrya veatchii I. M. Johnston 1918-5-19 1983 San Bernardino San Antonio Canyon. 1159 Comment
  RSA364583  Carex alma I. M. Johnston 1917-7-28 1411 San Bernardino San Antonio Canon (Old Gold Ridge Mine) 2438 Comment
  RSA364795  Cladium californicum I. M. Johnston 1918-7-4 s.n. San Bernardino Red Hill near Upland. 427 Comment
  RSA367221  Arctostaphylos parryana I. M. Johnston 1917-7-28 1575 San Bernardino San Antonio Mountains, San Antonio Canyon 1677 Comment
  RSA384958  Agrostis exarata I. M. Johnston 1917-7-28 1510 San Bernardino San Antonio Mountains. North Fork San Antonio Canyon 2439 Comment
  RSA386225  Clematis lasiantha I. M. Johnston 1916-12-31 89 San Bernardino Cucamonga Wash east of Upland. 427 Comment
  RSA392909  Pterostegia drymarioides I. M. Johnston 1917-3-1 55 San Bernardino Cucamonga Wash to the N.E. of Upland Comment
  RSA400311  Linaria canadensis var. texana I. M. Johnston 1917-3-3 48 San Bernardino Upland. Comment
  RSA401567A  Monardella lanceolata var. lanceolata G. R. Johnstone 1928-4-21 s.n. San Bernardino Hill Drive, east of Upland. Comment
  RSA402109  Orthocarpus purpurascens G. R. Johnstone 1928-4-21 s.n. San Bernardino Hill Drive, east of Upland. Comment
  RSA402208  Viola sheltonii I. M. Johnston 1917-5-20 1303 San Bernardino Cucamonga Canyon (Woodcamp). 1220 Comment
  RSA403700  Rhus trilobata I. M. Johnston 1917-7-15 1741 San Bernardino Day Canyon. 838 Comment
  RSA413543  Lupinus densiflorus var. lacteus I. M. Johnston 1917-4-28 1202 San Bernardino Red Hill, near Upland Comment
  RSA413604  Lupinus excubitus var. hallii George R. Johnston 1928-4-21 13734 San Bernardino Canyon Pass, entrance to Pass Comment
  RSA413605  Lupinus excubitus var. hallii George R. Johnston 1928-4-21 13733 San Bernardino Hill Dr. East of Upland. Comment
  RSA415648  Astragalus pomonensis I. M. Johnston 1916-12 35 San Bernardino Red Hill, east of Upland. Comment
  RSA428032  Phacelia imbricata subsp. bernardina I. M. Johnston 1917-5-6 1944 San Bernardino Upland Comment
  RSA428225  Phacelia distans G. R. Johnstone 1928-4-21 s.n. San Bernardino Hill Drive, east of Upland. Comment
  RSA428280  Phacelia ramosissima var. latifolia I. M. Johnston 1917-5-6 1945 San Bernardino Mouth of San Antonio Canyon Comment
  RSA428593  Lycium Geo. C. Johnstone 1928-4-7 s.n. San Bernardino Near Yermo. Comment
  RSA434147  Salvia mellifera G. R. Johnstone 1928-4-21 s.n. San Bernardino Hill Drive, east of Upland. Comment
  RSA438631  Suaeda moquinii I. M. Johnston 1917-5-30 1155 San Bernardino Chino Creek, south of Ontario. 152 Comment
  RSA438849  Silene parishii I. M. Johnston 1917-7-29 1553 San Bernardino Middle fork Lytle Creek. 2133 Comment
  RSA448181  Mimulus aurantiacus var. pubescens George R. Johnston 1928-4-21 s.n. San Bernardino Hill Dr. East of Upland. Comment
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Nov 23 2015
  RSA449794  Holodiscus microphyllus I. M. Johnston 1917-7-30 1582 San Bernardino San Antonio Mountains: Cucamonga Peak 2713 Comment
  RSA454191  Prunus virginiana var. demissa I. M. Johnston 1917-7-3 1384 San Bernardino San Antonio Mountains: Coldwater Fork of Lytle Creek. 1982 Comment
  RSA458230  Hypericum formosum var. scouleri I. M. Johnston 1917-7-22 1732 San Bernardino Red Hill east of Upland. 427 Comment
  RSA472336  Machaeranthera arida George R. Johnstone 1928-4-5 s.n. San Bernardino Mojave desert near Yermo. Comment
  RSA47908  Ceratophyllum demersum I. M. Johnston 1924-8-31 s.n. San Bernardino Rancho Verde, Victorville. Comment
  RSA48243  Chrysothamnus nauseosus subsp. bernardinus I. M. Johnston 1924-9-2 s.n. San Bernardino Fish Camp, San Bernardino Mountains. 2058 Comment
  RSA482658  Boechera californica George R. Johnstone 1928-5-26 s.n. San Bernardino Manker Flats 2286 Comment
  RSA499978  Amsinckia intermedia I. M. Johnston 1918-4-25 1872 San Bernardino Red Hill near Upland. 396 Comment
  RSA588415  Epilobium canum subsp. canum I. M. Johnston 1917-11-24 s.n. San Bernardino Red hill, near Upland. 427 Comment
  RSA684556  Isoetes orcuttii I. M. Johnston 1918-4-14 1831 San Bernardino Red Hill, near Upland 427 Comment
  RSA694926  Isoetes orcuttii I. M. Johnston 1918-4-14 1831 San Bernardino Red Hill near Upland 427 Comment
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Mar 28 2011
  RSA733490  Cuscuta subinclusa I. M. Johnston 1918-7-4 s.n. San Bernardino Red Hill near Upland. 396 Comment
  RSA7923  Asclepias vestita I. M. Johnston 1920-5-17 s.n. San Bernardino 2 mi. due north of Cajon Pass Comment
  RSA82790  Salvia pachyphylla I. M. Johnston 1924-7-6 s.n. San Bernardino N side Big Bear Lake, 2 mi E of Fawnskin. Comment
  SBBG98256  Dodecatheon clevelandii subsp. clevelandii I. M. Johnston 1917-1-28 San Bernardino mouth of San Antonio Cyn Comment
  SBBG98281  Cycladenia humilis var. venusta I. M. Johnston 1917-7-31 1550 San Bernardino Cucamonga Peak 2499 Comment
  SD129822  Dudleya multicaulis I. M. Johnston 1918-4-1 1292 San Bernardino Ontario Comment
  SEINET8077441 Image available Melica stricta I. M. Johnston 1917-1 1501 San Bernardino San Antonio Mountains. Middle Fork Lytle Creek. 1981 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
  UC1602128  Stachys albens I. M. Johnston 1917-7-28 1604 San Bernardino Old Gold Ridge Mine San Antonio Mountains, North Fork San Antonio Canyon 2438 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
  UC1602140  Silene verecunda subsp. platyota I. M. Johnston 1917-7-3 1386 San Bernardino Coldwater Fork of Lytle Creek , Coldwater Fork Lytle Creek (San Antonio Mountains) 1981 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
  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
  UC1713541  Dudleya multicaulis I. Johnston 1917-5-30 1292 San Bernardino hill s Ontario 304 Comment
  UC1714331  Nicotiana attenuata I. M. Johnston 1917-7-24 San Bernardino Icehouse Canyon; San Antonio Mountains 1524 Comment
  UC1714335  Melica stricta I. M. Johnston 1917-7-3 1516 San Bernardino Coldwater Fork Lytle Creek; San Antonio Mountains 2133 Comment
  UC1714450  Setaria parviflora I. M. Johnston 1918-6-8 2029 San Bernardino Ontario 304 Comment
  UC1714477  Lolium multiflorum I. M. Johnston 1917-5-30 1297 San Bernardino Chino Creek s Ontario; Chino Creek 152 Comment
  UC1714481  Pterostegia drymarioides I. Johnston 1917-3-1 55 San Bernardino n.e. Upland (Cucamonga Wash); Cucamonga Wash Comment
  UC1714487  Bromus diandrus I. Johnston 1916-12-1 96 San Bernardino Red Hill e of Upland; Southern California, Red Hill Comment
  UC1714543  Cenchrus longispinus I. M. Johnston 1918-8-20 2124 San Bernardino between Ontario and Colton 304 Comment
  UC1714549  Elymus elymoides subsp. elymoides I. M. Johnston 1917-7-4 1523 San Bernardino Baldy San Antonio Mountains (summit) 3048 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
  UC1947591  Koeleria macrantha I. M. Johnston 1900-1 1521 San Bernardino San Antonio Mountains Upper San Antonio Canyon; , Upper San Antonio Canyon 1828 Comment
  UC195533  Symphyotrichum defoliatum Ivan Johnston 1916-11-2 753 San Bernardino Upland (Red Hill), (southern California) Comment
  UC202368  Muhlenbergia utilis I. M. Johnston 1916-10-24 San Bernardino near Upland Comment
  UC205251  Hordeum murinum subsp. leporinum I. Johnston 1917-3-4 45 San Bernardino Red Hill e Upland (Mesa top); Red Hill Comment
  UC205262  Elymus glaucus I. M. Johnston 1917-6-15 1296 San Bernardino San Antonio Canyon: (Spring Hill) San Antonio Mountains 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
  UC205363  Mentzelia congesta I. M. Johnston 1918-7-7 2059 San Bernardino Coldwater Fork San Antonio Mountains 1752 Comment
  UC205371  Monardella australis subsp. cinerea I. M. Johnston 1917-7-4 1420 San Bernardino near summit Baldy (type locality); San Antonio Mountains 3048 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
  UC205520  Chrysolepis sempervirens I. M. Johnston 1918-6-30 2094 San Bernardino s slope Cucamonga Peak; San Antonio Mountains 1981 Comment
  UC205524  Quercus chrysolepis I. Johnston 1916-12-31 31 San Bernardino e of Upland; Cucamonga Wash 426 Comment
  UC205537  Aquilegia formosa I. M. Johnston 1917-7-27 1532 San Bernardino Icehouse Canyon San Antonio Mtns 1981 Comment
  UC205599  Packera ionophylla I. M. Johnston 1917-7-3 1381 San Bernardino Coldwater Fork of Lytle Creek San Antonio Mountains, Lytle Creek 2133 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
  UC205616  Hieracium horridum I. M. Johnston 1917-7-29 1616 San Bernardino Middle Fork Lytle Creek, San Antonio Mountains Comment
  UC205653  Muhlenbergia californica I. Johnston Oct. 1916 28 San Bernardino e Upland (along creek) - Red Hill Comment
  UC205655  Eriophyllum confertiflorum var. confertiflorum I. M. Johnston 1452 San Bernardino head of South Fork of Lytle Creek - San Antonio Mountains Comment
  UC205665  Hulsea heterochroma I. M. Johnston 1917-7-30 1610 San Bernardino Cucamonga Pk. San Antonio Mountains Comment
  UC205680  Stephanomeria pauciflora I. Johnston 1917-7-8 1368 San Bernardino Victorville, Mohave Desert Comment
  UC205684  Artemisia dracunculus I. M. Johnston 1917-8-21 1660 San Bernardino San Antonio Mountains, Coldwater Fork of Lytle Creek Comment
  UC205687  Hieracium albiflorum I. M. Johnston 1917-7-15 1480 San Bernardino San Antonio Mountains, Head of South Fork of Lytle Creek Comment
  UC205688  Hieracium argutum I. M. Johnston 1917-7-15 1365 San Bernardino Day Canyon San Antonio Mountains, Day Canyon Comment
  UC205690  Symphyotrichum lanceolatum var. hesperium I. M. Johnston 1917-7-4 1427 San Bernardino Camp Baldy San Antonio Mountains 1280 Comment
  UC205736  Setaria viridis I. M. Johnston 1918-6-22 San Bernardino Uplands Comment
  UC205745  Setaria parviflora Ivan Johnston 1916-10-21 San Bernardino by P.E. car line Upland Comment
  UC205753  Nassella cernua I. Johnston 1916-12-25 22 San Bernardino along r.r. tracks w Upland 365 Comment
  UC205798  Silene verecunda subsp. platyota I. M. Johnston 1917-7-15 1481 San Bernardino Head of South Fork Lytle Creek , Head South Fork Lytle Creek (San Antonio Mountains) 1828 Comment
  UC205801  Silene parishii I. M. Johnston 1917-7-30 San Bernardino Ontario Peak San Antonio Mountains, Ontario Peak (San Antonio Mountain) 2651 Comment
  UC205830  Silene lemmonii I. M. Johnston June 1917 1276 San Bernardino w end Ontario Peak San Antonio Mountains, Cascade Canyon, w end Ontario Peak (Cascade Canyon, San Antonio Mountains) 1371 Comment
  UC205852  Erysimum capitatum I. M. Johnston 1917-7-29 San Bernardino Icehouse Canyon San Antonio Mts. 1828 Comment
  UC205862  Boechera repanda I. M. Johnston 1918-7-5 San Bernardino Coldwater Fork of Lytle Creek San Antonio Mountains 2133 Comment
  UC205863  Boechera platysperma I. M. Johnston 1917-7-30 1560 San Bernardino vicinity Kellys Cabin; San Antonio Mountains, Ontario Park 2499 Comment
  UC205887  Cardamine californica I. Johnston 1917-6-15 San Bernardino Cascade Canyon , Cascade Canyon (San Antonio Mts.) 1371 Comment
  UC205889  Sisymbrium altissimum I. M. Johnston 1918-7-7 San Bernardino Coldwater Fork of Lytle Creek; San Antonio Mountains, Coldwater Fork of Lytle Creek 1752 Comment
  UC205940  Eriogonum gracillimum I. Johnston 1917-7-8 1764 San Bernardino near Victorville Comment
  UC205969  Eriogonum umbellatum var. minus I. M. Johnston 1917-7-15 1474 San Bernardino Head of South Fork Lytle Creek San Antonio Mountains, Head of South Fork Lytle Creek 1828 Comment
Read comments
Jul 24 2011
  UC205974  Eriogonum wrightii var. subscaposum I. M. Johnston 1917-7-30 1581 San Bernardino Cucamonga Pk. San Antonio Mountains, Cucamonga Pk. 2712 Comment
  UC205981  Eriogonum microthecum var. johnstonii I. M. Johnston 1917-7-30 1530 San Bernardino Cucamonga Pk. San Antonio Mountains, Cucamonga Pk. 2651 Comment
  UC205991  Eriogonum brachyanthum I. Johnston 1917-7-8 1766 San Bernardino near Victorville Comment
  UC212186  Cycladenia humilis var. venusta I. M. Johnston 1917-7-30 1550 San Bernardino Cucamonga Peak San Antonio Mts., Cucamonga Peak 2499 Comment
  UC212188  Verbena lasiostachys var. lasiostachys I. M. Johnston 1917-7-28 1608 San Bernardino Gold Ridge Mine; San Antonio Mts, north fork San Antonio Canyon 2438 Comment
  UC212199  Phacelia longipes I. M. Johnston 1918-6-30 2009 San Bernardino above Charcoal Camp; San Antonio Mountains, Cucamonga Canyon 1447 Comment
Read comments
Apr 18 2016
  UC212201  Phacelia imbricata subsp. patula I. M. Johnston 1917-7-15 1451 San Bernardino head of S. Fk. Lytle Creek San Antonio Mountains 1828 Comment
  UC212202  Phacelia austromontana I. M. Johnston 1917-7-4 1414 San Bernardino Devils Backbone San Antonio Mountains 2743 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
  UC212316  Prunus emarginata I. M. Johnston 1918-7-5 2079 San Bernardino head of San Antonio Canyon San Antonio Canyon; San Antonio Mountains, San Antonio Canyon 2346 Comment
  UC212317  Prunus emarginata I. M. Johnston 1917-8-24 1680 San Bernardino San Antonio Mountains, Coldwater Fork Coldwater Fork; San Antonio Mountains, Coldwater Fork 1752 Comment
Read comments
Dec 28 2011
  UC212327  Vicia americana var. americana I. Johnston 1917-6-15 San Bernardino Spring Hill; San Antonio Canyon 1371 Comment
  UC212336  Medicago sativa I. M. Johnston 1917-7-28 1597 San Bernardino Old Gold Ridge Mine San Antonio Mountains, N. Fk. San Antonio Canyon 2438 Comment
  UC212337  Glycyrrhiza lepidota I. Johnston 1917-7-8 1777 San Bernardino near Victorville Comment
  UC212353  Amelanchier utahensis I. M. Johnston 1917-7-3 1388 San Bernardino Coldwater Fork of Lytle Creek; San Antonio Mountains 2133 Comment
  UC212355 Image available Amelanchier utahensis I. M. Johnston 1917-7-31 1539 San Bernardino Icehouse Canyon; San Antonio Mountains 2209 Comment
  UC212384  Platanus racemosa I. Johnston 1917-3-4 42 San Bernardino e Upland (along creek); Red Hill 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
  UC212510  Leptodactylon pungens I. M. Johnston 1917-7-4 1418 San Bernardino Summit of Baldy; San Antonio Mountains, summit of Baldy 3048 Comment
  UC212514  Phacelia longipes I. M. Johnston 1917-7-31 1535 San Bernardino Ice House Canyon San Antonio Mountains 1524 Comment
  UC212614  Rubus leucodermis I. M. Johnston 1917-7-3 1462 San Bernardino Coldwater Fork of Lytle Creek San Antonio Mountains, Coldwater Fork Lytle Creek 2133 Comment
  UC212642  Cardaria chalepensis I. M. Johnston 1918-4-18 1849 San Bernardino Chino 304 Comment
  UC212780  Juncus effusus subsp. austrocalifornicus I. Johnston 1917-7-8 1785 San Bernardino near Victorville Comment
  UC212784  Juncus balticus I. Johnston 1917-7-8 1784 San Bernardino near Victorville Comment
  UC212794  Carex fracta I. M. Johnston 1918-7-7 2005 San Bernardino San Antonio Mountains, Coldwater Fork of Lytle Creek 2133 Comment
  UC212797  Carex alma I. M. Johnston 1917-7-28 1411 San Bernardino North Fork San Antonio Canyon San Antonio Mountains 2438 Comment
  UC212802  Carex subfusca I. M. Johnston 1917-7-30 1503 San Bernardino Kelly's Cabin San Antonio Mountains, Ontario Peak 2499 Comment
  UC212803  Carex subfusca I. M. Johnston 1917-7-3 1393 San Bernardino Coldwater Fork of Lytle Creek San Antonio Mountains 2133 Comment
  UC212805  Carex alma I. M. Johnston 1918-7-7 2061 San Bernardino Lytle Creek San Antonio Mountains 2133 Comment
  UC212820  Carex praegracilis I. Johnston 1917-6-27 1436 San Bernardino Upland Comment
  UC212900  Nyctaginia capitata I. M. Johnston 1919-6-1 San Bernardino Upland; Southern California, Upland Comment
  UC212956  Claytonia parviflora subsp. viridis I. M. Johnston 1918-6-16 2037 San Bernardino Icehouse Canyon; San Antonio Mountains 2194 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
  UC213024  Calandrinia ciliata I. Johnston 1917-3-10 64 San Bernardino Upland Comment
  UC213027  Calyptridium monospermum I. Johnston 1917-7-3 1397 San Bernardino head of San Antonio Canyon 2438 Comment
  UC213204  Pyrola picta I. M. Johnston 1917-7-30 1585 San Bernardino Head of Icehouse Canyon 2438 Comment
  UC213207  Sarcodes sanguinea I. M. Johnston 1917-7-30 1611 San Bernardino Cucamonga Peak, San Antonio Mountains 2438 Comment
  UC213211  Arctostaphylos patula I. M. Johnston 1917-7-29 1576 San Bernardino Middle Fk. of Lytle Creek San Antonio Mountains 2133 Comment
  UC213212  Arctostaphylos patula I. M. Johnston 1917-7-31 1540 San Bernardino around summit San Antonio Mountains, Telegraph Pk. 2743 Comment
  UC213215  Lomatium dissectum var. multifidum I. M. Johnston 1918-7-7 2058 San Bernardino San Antonio Mts., Coldwater Fork Lytle Creek 1676 Comment
  UC213221  Epilobium canum subsp. latifolium I. M. Johnston 1917-7-29 1586 San Bernardino N. Fk. San Antonio Canyon San Antonio Mountains 2286 Comment
  UC213222  Gayophytum oligospermum I. M. Johnston 1917-7-29 1533 San Bernardino Icehouse Canyon San Antonio Mountains 2590 Comment
  UC213232  Callitriche marginata Ivan Johnston 1917-4-28 1756 San Bernardino Red Hill, near Upland Comment
  UC213254  Pyrola picta I. M. Johnston 1917-7-15 1478 San Bernardino San Antonio Mts. head of South Fork Lytle Creek 1828 Comment
  UC213257  Fimbristylis thermalis I. M. Johnston 1917-10-13 1797 San Bernardino near San Bernardino; Arrowhead Hot Springs 609 Comment
Read comments
Dec 24 2010
  UC213268  Anchusa arvensis I. Johnston 1917-2-24 29 San Bernardino Upland 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
  UC213311  Muhlenbergia utilis I. M. Johnston Oct. 1916 San Bernardino damp place on hillside Red Hill Comment
  UC213366  Kochia californica I. Johnston 1917-7-8 1771 San Bernardino Victorville Comment
  UC213412  Lemna gibba I. Johnston 1917-5-30 San Bernardino s of Ontario (Chino Creek); Chino Creek 152 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
  UC213435  Symphoricarpos rotundifolius var. parishii I. M. Johnston 1917-7-3 1389 San Bernardino Coldwater Fork of Lytle Creek; 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
  UC213659  Juncus duranii I. M. Johnston 1917-7-13 1390 San Bernardino Coldwater Fork of Lytle Creek San Antonio Mountains, Lytle Creek 2133 Comment
  UC217277  Atriplex rosea I. Johnston 1917-5-30 22 San Bernardino s Ontario (in fields and along road); s of Ontario Comment
  UC217279  Atriplex semibaccata I. Johnston 1917-6-6 1350 San Bernardino Upland 396 Comment
  UC217926  Picrothamnus desertorum I. M. Johnston 1922-5-14 6537 San Bernardino 2 mi n Crutts P.O.; Mohave Desert Comment
  UC217990  Cryptantha pterocarya I. M. Johnston 1922-5-14 6494 San Bernardino Granite Wells Mohave Desert Comment
  UC217994  Tetrapteron palmeri I. M. Johnston 1922-5-14 6479 San Bernardino Granite Well Mohave Desert Comment
  UC217997  Calochortus kennedyi I. M. Johnston 1922-5-14 6487 San Bernardino 3 mi n 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
  UC218003  Zigadenus brevibracteatus I. M. Johnston 1922-5-15 6470 San Bernardino 3 mi s Copper City; Mohave Desert 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
  UC219137  Cordylanthus nevinii I. M. Johnston 1917-8-21 1662 San Bernardino Upper San Antonio Canyon; San Antonio Mountains 2042 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
  UC219286  Asclepias eriocarpa I. M. Johnston 1921-7-17 2833 San Bernardino North Fork of Deep Creek; San Bernardino Mountains 1828 Comment
  UC277061  Apocynum cannabinum I. M. Johnston 1911-1 1661 San Bernardino upper San Antonio Canyon San Antonio Mts., San Antonio Canyon 2286 Comment
  UC280129  Corethrogyne filaginifolia I. M. Johnston 1917-8-21 1644 San Bernardino Upper San Antonio Canyon San Antonio Mountains 1676 Comment
  UC280143  Ericameria parishii var. parishii I. M. Johnston 1917-9-15 1730 San Bernardino at Toll Gate San Antonio Mountains, San Antonio Canyon 762 Comment
Read comments
May 24 2007
  UC284610  Baccharis salicina I. Johnston 1916-12-9 25 San Bernardino e of Upland; Southern California 396 Comment
  UC284643  Stachys albens I. Johnston 1917-7-8 1776 San Bernardino near Victorville Comment
  UC284798  Mentha canadensis I. Johnston 1917-7-8 1773 San Bernardino near Victorville; near Victorville Comment
  UC284899  Brickellia californica I. M. Johnston 1917-8-21 1642 San Bernardino Upper San Antonio Canon, San Antonio Mountains San Antonio Mountains, Upper San Antonio Canon 1676 Comment
  UC284900  Brickellia californica I. Johnston 1917-7-31 1536 San Bernardino Iahonsi Canon, San Antonio Mts. San Antonio Mts., Iahonsi Canon 2209 Comment
  UC303457  Galium parishii I. Johnston 1917-7-4 1398 San Bernardino summit of Baldy 3048 Comment
  UC303470  Orobanche bulbosa I. Johnston 1917-5-20 120 San Bernardino Cucamonga Canyon 762 Comment
  UC303504  Bowlesia incana I. M. Johnston 1918-4-18 1851 San Bernardino San Juan Hills, Carbon Canyon Carbon Canyon; San Juan Hills, Carbon Canyon 365 Comment
  UC303535  Ericameria nauseosa var. mohavensis I. M. Johnston 1917-8-21 1706 San Bernardino San Antonio Mountains, Upper San Antonio Canon 2286 Comment
  UC303566  Viola pedunculata I. Johnston 1917-3-17 77 San Bernardino Red Hill e of Upland; Red Hill Comment
  UC303568  Viola sheltonii I. Johnston 1917-5-20 27 L San Bernardino Cucamonga Canyon, Wood Camp Cucamonga Canyon; , Wood Camp 1219 Comment
  UC303623  Gilia angelensis I. Johnston 1917-3-4 41 San Bernardino Red Hill e Upland; Red Hill e of Upland Comment
  UC303640  Arctostaphylos parryana I. M. Johnston 1917-7-28 1575 San Bernardino San Antonio Canyon San Antonio Mountains (floor) 1676 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
  UC303695  Lycium cooperi I. Johnston 1917-7-8 1769 San Bernardino Victorville Comment
  UC303704  Linanthus dianthiflorus I. Johnston 1917-3-4 87 San Bernardino e of Upland; Red Hill Comment
  UC303732  Leptodactylon pungens I. Johnston 1917-6-15 3 San Bernardino Ice House Canyon; San Antonio Mts., Ice House Canyon 1828 Comment
  UC306121  Arceuthobium campylopodum I. M. Johnston 1917-8-22 1720 San Bernardino Prairie Fk of San Gabriel River San Antonio Mtns 1981 Comment
  UC306167  Scirpus acutus var. occidentalis I. Johnston 1917-7-8 1776 San Bernardino near Victorville; near Victorville Comment
  UC306192  Hieracium albiflorum I. M. Johnston 1917-7-15 1480 San Bernardino Head of S. Fk. Lytle Creek San Antonio Mountains, Head of S. Fk. Lytle Creek 1828 Comment
  UC306193  Hieracium horridum I. M. Johnston 1917-7-29 1616 San Bernardino Middle Fork Lyttle Creek San Antonio Mountains, Middle Fork Lytle Creek 1828 Comment
  UC306195  Hieracium argutum I. M. Johnston 1917-7-15 1365 San Bernardino Day Canyon San Antonio Mountains, Day Canyon 914 Comment
  UC306207  Amsinckia menziesii var. menziesii I. M. Johnston 1918-4-14 1835 San Bernardino e of Upland; Red Hill 426 Comment
  UC306209  Amsinckia intermedia I. Johnston 1916-12-31 39 San Bernardino e of Upland; Red Hill 396 Comment
  UC306213 Image available Amsinckia eastwoodiae I. M. Johnston 1918-4-25 1872 San Bernardino near Upland; Red H<i?>ll; Red Hill near Upland 396 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
  UC306264  Gayophytum oligospermum I. M. Johnston 1917-7-29 1533 San Bernardino Icehouse Canyon San Antonio Mountains 2286 Comment
  UC306267  Gayophytum diffusum subsp. parviflorum I. M. Johnston 1917-8-21 1695 San Bernardino San Antonio Canyon San Antonio Mountains (head) 2286 Comment
  UC306268  Chamerion angustifolium subsp. circumvagum I. Johnston 1917-7-3 1396 San Bernardino Coldwater Fork Lytle Creek 2133 Comment
  UC306276  Oenothera speciosa I. M. Johnston 1918-5-26 San Bernardino s Ontario; Chino Creek 152 Comment
  UC306447  Matricaria occidentalis I. Johnston 1917-3-10 71 San Bernardino Upland Comment
  UC306459  Agoseris grandiflora var. grandiflora I. Johnston 1917-5-6 San Bernardino Southern California Comment
Read comments
Dec 12 2011
  UC306707  Selaginella asprella I. M. Johnston 1917-12-23 1807 San Bernardino Ontario Peak; San Antonio Mts. 2514 Comment
  UC306712  Selaginella bigelovii I. M. Johnston 1918-4-1 1826 San Bernardino Cucamonga Canyon; San Anotnio Mts. 914 Comment
  UC310775  Atriplex confertifolia I. M. Johnston 1924-8-31 San Bernardino 4 mi w Box S Ranch (Southern California); w of Box S Ranch Comment
  UC311821  Heterocodon rariflorum Ivan Johnston 1921-7-17 2915 San Bernardino North Fork Deep Creek; San Bernardino Mtns. 1920 Comment
  UC397207  Lotus nevadensis var. davidsonii I. M. Johnston 1917-7-30 1552 San Bernardino Kelly's Cabin, Ontario Peak San Antonio Mountains 2499 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
  UC397213  Lotus heermannii I. M. Johnston 1917-8-24 1657 San Bernardino upper part of North Fork Lytle Creek San Antonio Mountains, North Fork Lytle Creek 1981 Comment
  UC399197  Selaginella asprella I. M. Johnston 1917-7-28 1595 San Bernardino San Antonio Canyon; San Antonio Mts. 1752 Comment
  UC399271  Cystopteris fragilis I. M. Johnston 1919-6-7 2173 San Bernardino Charcoal Canyon Fork Cucamonga Canyon; San Antonio Mts 1219 Comment
  UC399275  Cystopteris fragilis I. M. Johnston 1917-7-30 1619 San Bernardino near Kelly's Cabin Ontario Peak; San Antonio Mts 2499 Comment
  UC399516  Pellaea andromedifolia I. Johnston 1916-12-31 92 San Bernardino Red Hill near Upland 426 Comment
  UC399565  Pentagramma triangularis subsp. triangularis I. Johnston 1917-4-1 83 San Bernardino Charcoal Fork; Cucamonga Canyon 1295 Comment
  UC399605  Cheilanthes covillei I. M. Johnston 1917-7-28 1594 San Bernardino San Antonio Canyon; San Antonio Mts 1752 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
  UC437308  Salix lasiolepis I. M. Johnston 1918-5-14 1980 San Bernardino San Antonio Canyon (San Antonio Canyon Falls) San Antonio Mts., San Antonio Canyon (San Antonio Canyon Fal 1828 Comment
  UC437378  Salix laevigata I. Johnston 1917-3-17 76 San Bernardino Red Hill e. of Upland Comment
  UC440175  Cheilanthes covillei I. M. Johnston 1917-4-1 86 San Bernardino Charcoal Camp Cucamonga Canyon; San Antonio Mts 1371 Comment
  UC818523  Hordeum murinum subsp. leporinum Ivan Johnston 1917-3-4 1170 San Bernardino near Upland; Red Hill Comment
  UC822051  Achnatherum speciosum I. M. Johnston 1922-5-14 6577 San Bernardino between Crutts and Copper City; Mohave Desert Comment
  UC831168  Malacothrix sonchoides I. M. Johnston 1922-5-14 6501 San Bernardino Barstow Comment
  UC831593  Helminthotheca echioides I. M. Johnston 1917-5-30 1140 San Bernardino Chino Creek s of Ontario 152 Comment
Read comments
Jun 12 2012
  UC838803  Eleocharis radicans I. Johnston 1917-5-30 1126 San Bernardino S of Ontario (Chino Creek) 152 Comment
  UC838983  Eleocharis montevidensis I. M. Johnston 1917-5-30 1132 San Bernardino S of Ontario (Chino Creek) 152 Comment
  UC840695  Scirpus cernuus Ivan Johnston May 3, 1917-May 5, 1917 1212 San Bernardino near Upland (Red Hill); , near Upland Comment
  UC842320  Juncus bufonius I. Johnston 1917-5-30 1134 San Bernardino s of Ontario; Chino Creek 152 Comment
  UC843358  Allium haematochiton Ivan Johnston 1917-4-28 1207 San Bernardino near Upland; Red Hill Comment
  UC843370  Allium lacunosum var. kernense I. M. Johnston 1922-5-14 2802 San Bernardino 3 mi. n. Pilot Knob; Mohave Desert Comment
  UC843659  Calochortus kennedyi I. M. Johnston 1922-5-14 6487 San Bernardino 3 mi n Granite Well; Mohave Desert Comment
  UC846160  Salix exigua var. hindsiana Ivan Johnston 1917-4-28 1243 San Bernardino Redhill near Upland Comment
  UC846657  Salix lasiolepis Ivan Johnston 1917-1-28 1173 San Bernardino near Upland (along streams); Red Hill Comment
  UC850158  Polygonum punctatum I. Johnston 1917-7-19 1962 San Bernardino Upland Comment
  UC850469  Pterostegia drymarioides I. Johnston 1917-3-1 1352 San Bernardino n.e. Upland (Cucamonga Wash); Cucamonga Wash Comment
  UC850953  Atriplex confertifolia I. M. Johnston 1922-5-14 6554 San Bernardino 10 mi n Barstow; n of Barstow Comment
  UC851265  Nitrophila occidentalis I. Johnston 1917-5-30 1153 San Bernardino s Ontario; Chino Creek 152 Comment
  UC855087  Dendromecon rigida I. Johnston 1917-5-20 1252 San Bernardino Cucamonga Canyon 914 Comment
  UC855166  Eschscholzia glyptosperma I. M. Johnston 1922-5-14 6522 San Bernardino 2 mi n Barstow Comment
  UC855568  Boechera californica I. Johnston 1918-4-4 1973 San Bernardino San Antonio Canyon Wash San Antonio Canyon 365 Comment
  UC857582  Thysanocarpus laciniatus I. M. Johnston 1922-5-14 6534 San Bernardino Granite Well Mohave Desert, Granite Well (ne of Kelso) Comment
  UC858482  Ribes aureum var. gracillimum I. Johnston 1916-12-15 1177 San Bernardino e Upland (Red Hill) 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
  UC862952  Astragalus gambelianus Ivan Johnston 1917-4-8 1187 San Bernardino near Upland (Red Hill, on mesa top); Red Hill, near Upland Comment
  UC863015  Astragalus pomonensis Ivan Johnston 1917-4-28 1205 San Bernardino near Upland (Red Hill); , near Upland Comment
  UC865142  Lupinus microcarpus var. densiflorus Ivan Johnston 1917-4-28 1202 San Bernardino near Upland Red Hill (Red Hill); , near Upland Comment
  UC865967  Psorothamnus arborescens var. arborescens I. M. Johnston 1922-5-15 6497 San Bernardino 17 mi s Barstow (Mohave Desert); Southern California, Mohave Desert Comment
  UC866188  Pediomelum castoreum I. M. Johnston 1922-5-14 6464 San Bernardino 5 mi s Barstow (Mohave Desert); , s of Barstow Comment
  UC866734  Trifolium ciliolatum Ivan Johnston 1917-4-8 1194 San Bernardino near Upland (Red Hill) Comment
  UC866855  Trifolium albopurpureum var. albopurpureum Ivan Johnston 1917-4-8 1190 San Bernardino near Upland (Red Hill) 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
  UC877535  Dodecatheon clevelandii subsp. clevelandii Ivan Johnston 1917-3-4 1171 San Bernardino near Upland (Red Hill); , near Upland Comment
  UC880196  Gilia cana subsp. speciformis I. M. Johnston 1922-5-15 6466 San Bernardino 10 mi n Barstow (sandy plain on Mohave Desert); Mohave Desert, n of Barstow Comment
  UC880289  Linanthus parviflorus Ivan Johnston 1917-4-28 1199 San Bernardino near Upland; Red Hill Comment
  UC881382  Amsinckia eastwoodiae Ivan Johnston 1917-2-11 1175 San Bernardino Red Hill near Upland; Red Hill Comment
  UC881482  Tiquilia nuttallii I. M. Johnston 1922-5-15 6512 San Bernardino Barstow Comment
  UC881929  Anchusa arvensis I. Johnston 1918-2-1 1968 San Bernardino Upland Comment
  UC884243  Lepechinia fragrans I. M. Johnston 1918-7-22 2104 San Bernardino Cucamonga Canyon, San Antonio Mountains, Upper Sonoran Zone 914 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
  UC912818  Eriogonum trichopes I. M. Johnston 1922-5-14 6461 San Bernardino 10 mi n Barstow Comment
  UCR113023  Adiantum aleuticum D. M. Johnston 1925-7-22 5114 San Bernardino San Gabriel Mtns., San Antonio Mtns, Cucamonga Canyon 1220 Comment
  UCR129643  Eriogonum saxatile I. M. Johnston 1917-7-28 1572 San Bernardino San Gabriel (San Antonio) Mtns., North Fork of San Antonio Canyon 2439 Comment
  UCR129644  Smilacina stellata I. M. Johnston 1917-7-3 1448 San Bernardino San Gabriel (San Antonio) Mtns, Coldwater Fork of Lytle Creek 2134 Comment
  UCR129833  Carex pellita I. M. Johnston 1917-7-8 1781 San Bernardino Mojave Desert, near Victorville 884 Comment
  UCR129838  Gilia cana subsp. speciformis I. M. Johnston 1922-5-14 6538 San Bernardino Mojave Desert, between Crutts Post Office [on Crutts homestead on old Ballarat to Barstow road, Superior Valley, may = Crutts Well] and Copper City 1220 Comment
  UCR130132  Juncus textilis I. M. Johnston 1917-7-8 1784 San Bernardino Mojave Desert, near Victorville 884 Comment
  UCR139365  Galium parishii I. M. Johnston 1917-8-22 1691 San Bernardino San Gabriel Mountains, summit of Mt. Baldy 3049 Comment
  UCR143133  Hieracium argutum I. M. Johnston 1917-7-15 1365 San Bernardino Transverse Ranges; San Gabriel Mountains, Day Canyon 915 Comment
  UCR143311  Amaranthus deflexus I. M. Johnston 1917-6-27 1435 San Bernardino Coastal Plains & Basins; San Bernardino Basin, Ontario 180 Comment
  UCR143473  Caulanthus amplexicaulis var. amplexicaulis I. M. Johnston 1917-6-15 1267 San Bernardino Transverse Ranges; San Gabriel Mountains, Ontario Peak, west end 1829 Comment
  UCR168441  Muhlenbergia richardsonis I. M. Johnston 1917-7-29 1506 San Bernardino San Gabriel Mountains, Icehouse Canyon 1982 Comment
  UCR17986  Cercocarpus betuloides I. M. Johnston 1917-3-10 s.n. San Bernardino San Bernardino Valley, Cucamonga Wash, east of Upland 488 Comment
  UCR19529  Salvia columbariae G. R. Johnstone 1928-4-7 s.n. San Bernardino Central Mojave Desert, Calico Mtns., Calico [Wall Street] Canyon Comment
  UCR19614  Allophyllum glutinosum G. R. Johnstone 1928-4-21 s.n. San Bernardino San Bernardino Valley, Hill Drive east of Upland 396 Comment
  UCR208033  Pilularia americana I. M. Johnston 1917-4-8 034 San Bernardino Coastal Plains & Basins; San Gabriel Valley, Red Hill, near Upland 457 Comment
  UCR208132  Agrostis exarata I. M. Johnston 1917-7-28 1510 San Bernardino San Gabriel (San Antonio) Mtns., North Fork of San Antonio Canyon 2439 Comment
  UCR208177  Eriogonum microthecum var. johnstonii I. M. Johnston 1917-7-30 1530 San Bernardino San Gabriel Mtns, Cucamonga Peak 2713 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
  UCR208903  Astragalus gambelianus I. M. Johnston 1917-4-8 1187 San Bernardino Coastal Plains & Basins; San Gabriel Valley, Red Hill, near Upland 457 Comment
  UCR208904  Salix laevigata I. M. Johnston 1917-5-27 1904 San Bernardino San Gabriel Mountains, Cucamonga Canon 915 Comment
  UCR70782  Tetradymia canescens I. M. Johnston 1911-8-22 1672 San Bernardino San Antonio Mtns, Summit of Pine Mountain 2945 Comment
Read comments
Sep 4 2014
  UCR70831  Heuchera elegans I. M. Johnston 1917-7-30 1559 San Bernardino San Gabriel Mtns, Cucamonga Peak 2713 Comment
  UCR70844  Ribes aureum var. gracillimum I. M. Johnston 1916-12-15 23 San Bernardino San Gabriel Valley, Red Hill east of Upland 442 Comment
  UCR70878  Corallorhiza maculata I. M. Johnston 1917-7-30 1669 San Bernardino San Gabriel Mtns, vicinity of Kelly's Cabin (Ontario Peak) 2515 Comment
  UCR70882  Juncus duranii I. M. Johnston 1917-7-30 1502 San Bernardino San Gabriel Mtns, vicinity of Kelly's Cabin (Ontario Peak) 2515 Comment
  CAS-BOT-BC112158  Eleocharis radicans I. Johnston 1937-5-30 1126 San Bernardino Chino creek south of Ontario 152 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-BC269798  Eriogonum nudum var. pauciflorum I. M. Johnston 1917-8-21 1699 San Bernardino San Antonio Mountains. San Antonio Canon [Canyon] 2209 Comment
  CAS-BOT-BC305852  Helminthotheca echioides I. Johnston 1917-5-30 1140 San Bernardino Chino Creek south of Ontario 152 Comment
  CAS-BOT-BC319624  Hieracium albiflorum I. M. Johnston 1917-7-24 1616 San Bernardino Middle Fk. Lytle Creek, San Antonio Mountains 1828 Comment
  CAS-BOT-BC388787  Minuartia douglasii I. M. Johnston 1917-6-20 1356 San Bernardino San Antonio Mountains. Baldy Lookout of U.S. Forest Service 2133 Comment
  CAS-BOT-BC453976  Potamogeton pectinatus Ivan Johnston 1917-10-6 1786 San Bernardino Red Hill, near 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-BC464428  Allium burlewii I. M. Johnston 1917-7-15 1268 San Bernardino Ontario Pk 1828 Comment
  CAS-BOT-BC466116  Pyrola picta I. M. Johnston 1921-7-17 2860 San Bernardino San Bernardino Mtns. North Fork, Bear Creek 2072 Comment
  CAS-BOT-BC487867  Calochortus invenustus I. M. Johnston 1917-7-30 1606 San Bernardino Ontario Peak, San Antonio Mountains 2590 Comment
  CAS-BOT-BC499642  Kopsiopsis strobilacea I. M. Johnston 1917-7-30 1554 San Bernardino Ontario Peak, San Antonio Mountains 2651 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-BC514240  Maianthemum stellatum I. M. Johnston 1917-7-3 1448 San Bernardino Coldwater Fork of Lytle Creek, San Antonio Mountains 2133 Comment
  CAS-BOT-BC514323  Eriastrum densifolium subsp. austromontanum I. M. Johnston 1917-7-3 1385 San Bernardino San Antonio Mountains: Coldwater Fork of Lytle Creek 1981 Comment
  CAS-BOT-BC514325  Eriastrum densifolium subsp. austromontanum I. M. Johnston 1917-7-28 1587 San Bernardino San Antonio Canyon 1600 Comment
  POM10062  Leptosiphon breviculus I. M. Johnston 1921-7-17 2901 San Bernardino San Bernardino Mountains. Fish Camp. 2043 Comment
  POM1042  Setaria verticillata I. M. Johnston 1917-8-2 1639 San Bernardino Upland Roadside. 366 Comment
  POM1049  Echinochloa crus-galli I. M. Johnston 1916-10 s.n. San Bernardino Upland. Comment
  POM1058  Phalaris minor I. M. Johnston 1916-11-28 s.n. San Bernardino Upland Comment
  POM1277  Bromus rubens I. M. Johnston 1916-3-29 s.n. San Bernardino Upland Comment
  POM1291  Lolium temulentum I. M. Johnston 1916-4-1 s.n. San Bernardino Upland Comment
  POM1342  Cyperus rotundus I. M. Johnston 1916-10-28 s.n. San Bernardino Upland. Comment
  POM1343  Cyperus rotundus I. M. Johnston 1917-10-6 1787 San Bernardino Upland. Comment
  POM1763  Sisyrinchium bellum I. M. Johnston 1918-5-9 1891 San Bernardino San Bernardino. 305 Comment
  POM2961  Mentzelia congesta I. M. Johnston 1918-7-7 2059 San Bernardino Coldwater 7h. of Lytle Creek. Comment
  POM3001  Mentzelia dispersa I. M. Johnston 1978-6-30 2052 San Bernardino Cucamonga Canon. 1433 Comment
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Aug 10 2012
  POM3295  Garrya veatchii I. M. Johnston 1918-5-19 1486 San Bernardino San Antonio Canyon 1372 Comment
  POM3403  Pterospora andromedea I. M. Johnston 1917-7-30 1612 San Bernardino Near Kelly's cabin (Ontario Peak). 2439 Comment
  POM349505  Trifolium monanthum subsp. monanthum I. M. Johnston 1917-7-30 1550 San Bernardino Kellys Cabin (Ontario Pk) 2500 Comment
  POM352658  Lamarckia aurea George R. Johnstone 1928-4-21 s.n. San Bernardino Near Devore Comment
  POM4254  Solanum umbelliferum I. M. Johnston 1918-7-7 2094 San Bernardino San Antonio Mountains: upper part of North Fork of Lytle Creek. 2287 Comment
  POM47750  Cleomella obtusifolia I. M. Johnston 1929-8-31 2950 San Bernardino 1 miles west of Box S Ranch. 899 Comment
  POM47757  Atriplex canescens I. M. Johnston 1924-8-31 s.n. San Bernardino Victorville. Comment
  POM47760  Psathyrotes annua I. M. Johnston 1924-8-31 s.n. San Bernardino 1 mile W Box S Ranch 899 Comment
  POM49880  Boisduvalia densiflora I. M. Johnston 1924-7-6 s.n. San Bernardino Along Lake Arrowhead-Hesperia Road. 1372 Comment
  POM49908  Hulsea heterochroma I. M. Johnston 1924-7-4 s.n. San Bernardino Mtn Home Canyon 'Control Road' near road just above Mtn Home, San Bernardino Mts Comment
  POM6283  Thalictrum fendleri I. M. Johnston 1919-6-8 2928 San Bernardino Fredalba. 1524 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
  POM78525  Cryptantha microstachys I. M. Johnston 1925-7-11 s.n. San Bernardino San Sevaine Canyon. 991 Comment
  POM78971  Agrostis stolonifera I. M. Johnston 1925-7-19 s.n. San Bernardino 2 miles S of San Bernardino, Santa Ana River. Comment
  POM8969  Mimulus guttatus I. M. Johnston 1920-5-17 2307 San Bernardino San Antonio Mountains, small gulch above Cajon Station. 915 Comment
  POM9001  Nicolletia occidentalis I. M. Johnston 1920-5-15 s.n. San Bernardino Victorville. Comment
  POM9002  Lupinus odoratus var. odoratus I. M. Johnston 1920-5-17 s.n. San Bernardino 5 miles SE of Victorville, Comment
  POM9003  Achnatherum speciosum I. M. Johnston 1920-5-15 2319 San Bernardino 2 miles W of Deadman Pt, Mojave Desert, San Bernardino County Comment
  POM9074  Lepidium flavum I. M. Johnston 1920-5-16 s.n. San Bernardino Victorville. Comment
  POM9128  Mirabilis laevis var. villosa I. M. Johnston 1920-5-17 s.n. San Bernardino 5 miles SE of Victorville. 899 Comment
  POM9129  Stephanomeria exigua subsp. exigua I. M. Johnston 1920-5-16 s.n. San Bernardino Deadman Point, Mojave Desert 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
  POM9188  Lotus humistratus I. M. Johnston 1920-5-5 2261 San Bernardino Near Mojave, Mojave Desert Comment
  POM9189  Monolopia lanceolata I. M. Johnston 1920-5-5 2253 San Bernardino Near Mohave, at base of Mt. Soledad. Comment
  POM9211  Caulanthus inflatus I. M. Johnston 1920-5-5 s.n. San Bernardino Near Mojave, Mojave Desert Comment
  POM9212  Camissonia palmeri I. M. Johnston 1920-5-5 s.n. San Bernardino Near Mojave, Mojave Desert. Comment
  POM9253  Salvia columbariae I. M. Johnston 1920-5-5 s.n. San Bernardino Hills north of Mojave. Comment
  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
  POM9580  Cryptantha intermedia I. M. Johnston 1920-5-8 s.n. San Bernardino Near Wineville. Comment
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Jan 28 2017
  POM9591  Stillingia linearifolia I. M. Johnston 1920-5-8 s.n San Bernardino Just west of Colton Comment
  POM960  Equisetum hyemale var. affine I. M. Johnston 1917-8-24 1723 San Bernardino Coldwater fork of Lytle Creek. Moist ground by creek. 1981 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
  POM98124  Cornus californica I. M. Johnston 1925-8-2 s.n. San Bernardino Deep Creek, San Bernardino Mts. 1799 Comment
  POM98127  Atriplex confertifolia I. M. Johnston 1924-8-31 s.n. San Bernardino 4 miles W. of Box S Ranch, near Victorville Comment
  POM98129  Suaeda moquinii I. M. Johnston 1924-8-31 s.n. San Bernardino 4 miles W. of Box S Ranch, near Victorville 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
  POM9951  Bloomeria crocea var. crocea I. M. Johnston 1917-5-30 1157 San Bernardino Hills south of Ontario. 305 Comment
  POM9953  Juncus mexicanus I. M. Johnston 1917-5-30 1131 San Bernardino South of Ontario. 183 Comment
  RSA0003307  Hosackia argophylla var. decora I. M. Johnston 1917-6-15 1278 San Bernardino San Antonio Mts. Cascade Canyon. West end Ontario Peak 1372 Comment
  RSA0003408  Lupinus elatus I. M. Johnston 1917-7-30 1626 San Bernardino San Antonio Mountains: Ontario Peak. 2652 Comment
  RSA0003441  Lupinus inyoensis I. M. Johnston 1917-7-30 1627 San Bernardino Head of Icehouse Canyon. 2439 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
  RSA0011746  Asplenium vespertinum I. M. Johnston 1919-6-7 2172 San Bernardino San Antonio Mountains: Cucamonga Canyon, between 2nd and 3rd falls 914 Comment
  RSA0016142  Monardella australis subsp. jokerstii I. M. Johnston 1925-7-22 5118 San Bernardino South slope of Cucamonga Peak, San Antonio Mountains. Branch of Cucamonga Canyon west of Manzanita Flats. 1707 Comment
  RSA0016431  Helianthus nuttallii subsp. parishii I. M. Johnston 1924-9-2 s.n. San Bernardino 2 miles S of San Bernardino. Comment
  RSA0016791  Quercus kelloggii I. M. Johnston 1925-7-10 s.n. San Bernardino San Antonio Mountains; Lower San Sevaine Flats. 1463 Comment
  RSA0028103  Mirabilis nyctaginea I. M. Johnston 1919-6-3 2169 San Bernardino Upland (Mountain Ave). Along a siding on the Santa Fe R.R. 366 Comment
  RSA0030854  Salix laevigata Ivan M. Johnston 1917-3-17 1902 San Bernardino Red Hill, near Upland. Comment
  RSA0036094  Lotus hamatus Ivan M. Johnston 1910-5-10 1259 San Bernardino South of Ontario. 304 Comment
  RSA0039123  Cheilanthes covillei I. M. Johnston 1916-11-21 s.n. San Bernardino Upper Stoddard Canyon, no. of Upland. 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
  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
  RSA0066491  Orobanche parishii Ivan M. Johnston 1917-9-16 1762 San Bernardino Devil's Backbone. 2804 Comment
  RSA0078650  Sedum spathulifolium I. M. Johnston 1919-6-7 2170 San Bernardino Cucamonga Canyon. 1067 Comment
  RSA0078852  Cryptantha pterocarya var. pterocarya George R. Johnstone 1928-4-7 s.n. San Bernardino Mojave Desert near Yermo. Comment
  RSA0079223  Cryptantha muricata var. jonesii I. M. Johnston 1920-5-15 s.n. San Bernardino Cajon Pass just below Cajon Station Comment
  RSA0079368  Cryptantha muricata var. jonesii I. M. Johnston 1918-6-15 s.n. San Bernardino Mouth of Icehouse Canyon. 1524 Comment
  RSA0080572  Pyrola dentata I. M. Johnston 1925-7-22 5120 San Bernardino South slope of Cucamonga Peak, canyon west of Manzanita Flats. 1921 Comment
  RSA0083329  Pyrola picta I. M. Johnston 1921-7-17 2860 San Bernardino North Fork, Bear Creek 2073 Comment
  RSA0089930  Amsinckia menziesii I. M. Johnston 1918-4-25 1870 San Bernardino Red Hill near Upland. 396 Comment
  RSA0090952  Amsinckia intermedia var. eastwoodiae I. M. Johnston 1917-2-11 1175 San Bernardino Red Hill near Upland. Comment
  RSA0098097  Spergularia rubra I. M. Johnston 1917-5-6 117 San Bernardino Upland. 366 Comment
  RSA0102397  Orobanche valida subsp. valida I. M. Johnston 1925-7-8 5290 San Bernardino South trail to Baldy lookout. 1768 Comment
  RSA0103878  Kopsiopsis strobilacea I. M. Johnston 1917-7-30 1555 San Bernardino Cucamonga Pk. 2713 Comment
  RSA0117345  Collinsia parryi George E. Johnston 1928-4-21 s.n. San Bernardino Hill drive E. of Upland. Comment
  RSA0129703  Arabis platysperma var. platysperma I. M. Johnston 1921-7-30 1560 San Bernardino Vicinity of Kelly's Cabin (Ontario Pk). 2499 Comment
  RSA365142  Cyperus rotundus I. M. Johnston 1917-10-6 1787 San Bernardino Upland. Comment
  RSA445602  Eschscholzia californica I. M. Johnston 1917-3-11 72 San Bernardino NE of Upland Comment
  RSA498767  Lotus procumbens var. procumbens I. M. Johnston 1928-4-28 15049 San Bernardino canyon N of Big Pines Comment
  RSA685791  Cheilanthes newberryi Austin Campbell Johnston 1901-1 s.n. San Bernardino [no locality information provided] Comment
  RSA9266  Gilia malior I. M. Johnston 1920-5-5 s.n. San Bernardino Near Mojave, Mojave Desert Comment
  RSA93758  Artemisia rothrockii I. M. Johnston 1924-9-1 5431 San Bernardino Arrastre Flats, San Bernardino Mountains 1768 Comment
  SEINET10460593  Heterocodon rariflorum Johnston Johnston 2915 San Bernardino DEEP CREEK Comment
  SEINET10460594  Heterocodon rariflorum Johnston 1925-7-10 Johnston 4119 San Bernardino SAN ANTONIO MTNS. LOWER SAN SEVAINE FLATS Comment
  SEINET10859935  Muhlenbergia utilis Johnston 1916-10-12 Johnston s.n. San Bernardino Red Hill. Comment
  SEINET10873479  Parishella californica Johnston 1922-5-14 Johnston 6576 San Bernardino Two miles S of Crutts Post Office, on gravelly soil of Mohave Desert Comment
  SEINET7596200 Image available Aristida purpurea var. purpurea Ivan Johnston 1916-1 1120 San Bernardino Near Upland Comment
  UC1947579  Eriophyllum confertiflorum var. confertiflorum I. M. Johnston 1917-7-3 1405 San Bernardino San Antonio Canon; San Antonio Mountains, San Antonio Canon 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
  UC212330  Lathyrus vestitus var. vestitus I. Johnston 1917-3-10 68 San Bernardino ne of 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
  UC306191  Hieracium horridum I. M. Johnston 1917-7-30 1613 San Bernardino San Antonio Pk. 2651 Comment
  UC851336  Suaeda moquinii I. Johnston 1937-5-30 1155 San Bernardino s of Ontario; Chino Creek 152 Comment
  UCD169467  Festuca californica subsp. parishii I. M. Johnston 1919-6-7 2166 San Bernardino Cucamonga Canyon at Charcoal Camp. 1432 Comment
  UCD169491  Festuca californica subsp. parishii I. M. Johnston 1919-6-7 2166 San Bernardino Cucamonga Canon. 1432 Comment
  CAS-BOT-BC206854  Tetracoccus dioicus I. M. Johnston 1918-4-27 1868 San Diego Red Mt. near Fallbrook 304 Comment
  CAS-BOT-BC207175  Tetracoccus dioicus I. M. Johnston 1918-4-27 1868 San Diego Red Hill, near Fallbrook 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
Read comments
Oct 15 2010
  POM2808  Ceanothus tomentosus var. olivaceus I. M. Johnston 1918-4-27 1874 San Diego ''Red Mt. Grade'' near Fallbrook. 305 Comment
  RSA393361  Eriogonum fasciculatum var. polifolium George R. Johnston 1930-6-22 s.n. San Diego Soledad Canyon near Ravenna. Comment
  RSA399924  Ceanothus leucodermis G. R. Johnstone 1934-3-28 18563 San Diego Kentwood in the Pines 1524 Comment
  RSA405733  Lathyrus vestitus subsp. alefeldii G. R. Johnstone 1934-3-28 18565 San Diego Near Julian 1524 Comment
  RSA405739  Lathyrus vestitus subsp. alefeldii G. R. Johnstone 1931-4-4 s.n. San Diego Cuyamaca Mountains 762 Comment
  RSA440793  Cleome isomeris G. R. Johnstone 1929-3-17 s.n. San Diego Sweet Water L.[Lake, now Sweetwater Reservoir] Comment
  RSA453189  Adenostoma sparsifolium George R. Johnston 1929-12-30 s.n. San Diego Cuyamaca Mountains Jacumba. 1220 Comment
  RSA455038  Eriodictyon crassifolium G. R. Johnstone 1925-2-28 s.n. San Diego La Jolla Comment
  RSA499728  Cryptantha intermedia George R. Johnstone 1920-4-25 14468 San Diego Jacumba, Hwy 80 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
  RSA369165  Agave deserti subsp. deserti George R. Johnstone 1934-3-29 18659 San Diego Julian-Kane Sprgs Rd. Colorado Desert. Comment
  UCD128176  Torilis nodosa E. M. Johnston Jun and Jul 1916 s.n. San Francisco Bay region, San Francisco. Comment
  UCD141384  Juncus bufonius E. M. Johnston 1915-1 59 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
  UCD101037  Rumex acetosella E. M. Johnston 1916-6-1 11 San Mateo Millbrae. Comment
  UCD101038  Rumex acetosella E. M. Johnston Jun and Jul 191 11 San Mateo Bay Region, Millbrae. Comment
  RSA399720  Ceanothus megacarpus var. insularis G. R. Johnstone 1928-12-21 s.n. Santa Barbara Santa Cruz Island. Comment
  UC551804  Cryptantha clevelandii Ivan M. Johnston 1932-3-20 7619 Santa Barbara Smugglers Cove Santa Cruz Island 50 Comment
  UC569117  Arbutus menziesii Margaret Johnston 1935-4-13 Santa Barbara above Montecito (Juncal); Juncal Comment
  CDA21811  Lithocarpus densiflorus var. parvus J. Johnston, J. L. Johnson 1973-9-19 Santa Barbara Vandenberg Air Force Base, Lompoc. 0 Comment
  RSA477910  Silene laciniata subsp. major George E. Johnston 1927-9-5 s.n. Santa Barbara Santa Cruz Island. Comment
  SJSU10190  Iris fernaldii H. B. Johnston 1956-4-29 146 Santa Clara by Hwy 152, 2 mi E of junction with rd to Mt Madonna 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
  UCD136527  Symphyotrichum chilense E. M. Johnston 1915-12-1 s.n. Santa Cruz Santa Cruz. Comment
  CAS-BOT-BC319689  Hieracium albiflorum E. C. Johnston 1931-8-1 s.n. Siskiyou Mouth of Klamath River Comment
  RSA623515  Orthocarpus erianthus J. A. Johnston 1995-4-16 13 Solano Along Cook Lane, approx. 0.25 mile north of the visitors entrance to Jepson Prairie. 60 Comment
  UCD13118  Triteleia hyacinthina Arlene Johnston 1974-4-26 76 Solano Peterson Ranch on Robinson Rd. off Hwy 113; elevation about 50 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
  UCD164490  Mimulus guttatus J. A. Johnston 1995-5-7 4 A Solano Growing alongside standing water just at the south edge of Olcott Lake on Cook Lane at Jepson Prairie. 60 Comment
  RSA352522  Juniperus occidentalis var. occidentalis George R. Johnstone 1934-7-9 s.n. Tuolumne Tenaya Lake, Yosemite National Park. 2439 Comment
  RSA429537  Streptanthus tortuosus George R. Johnstone 1934-7-9 19188 Tuolumne Tenaya Lake, Yosemite National Park. 2439 Comment
  RSA472760  Spiraea densiflora G. R. Johnstone 1934-7-9 s.n. Tuolumne Tanaya Lake. Yosemite Nat'l Park. 2439 Comment
  RSA482615  Arabis platysperma George R. Johnston 1934-7-13 19179 Tuolumne Lembert Dome, Tuolumne Meadows. 2622 Comment
  A347097  Rhus ovata Ivan M. Johnston 1917-4-4 1114 Unknown Palm Canyon 762 Comment
  A347431  Tetracoccus dioicus Ivan M. Johnston 1918-4-27 1868 Unknown Red Mt. near Fall brook Comment
  A349003  Ceanothus crassifolius Ivan M. Johnston 1917-2-4 Unknown Evey Canon north of upland Comment
  A356585  Ephedra clokeyi Ivan M. Johnston 1917-4-4 1048 Unknown Palm Canyon 304 Comment
  A366046  Rosa Ivan M. Johnston 1918-8-20 7120 Unknown Between Redlands & Yucarpa 609 Comment
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Nov 21 2014
  A369702  Clematis pauciflora Ivan M. Johnston 1916-12-31 Unknown Cucamonga Wash east of Upland Comment
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Feb 3 2013
  A378572  Peritoma arborea Ivan M. Johnston 1917-4-4 1057 Unknown Palm Canyon 457 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
  A382804  Salix gooddingii Ian M. Johnstone 1918-5-26 Unknown Chino Cr., north of Ontario Comment
  A382991  Salix hindsiana Ivan M. Johnston 1918-5-30 1217 Unknown Temescal Canyon 365 Comment
  A383203  Salix laevigata Ivan M. Johnston 1917-5-30 1905 Unknown Chino Creek south of Ontario 152 Comment
  A383331  Salix laevigata Ivan M. Johnston 1918-5-30 Unknown Temescal Canon 365 Comment
  A384577  Salix scouleriana Ivan M. Johnston 1917-6-15 1287 Unknown San Antonio Mountains, Icehouse Canon 2286 Comment
  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
  A425473  Ceanothus tomentosus Ivan M. Johnston 1918-4-27 1874 Unknown Red Mtn. Grade near Fallbrook Comment
  CAS-BOT-BC109440  Sidotheca caryophylloides I. M. Johnston 1925-7-8 5293 Unknown Baldy Lookout, San Antonio Mountains. 1767 Comment
  CAS-BOT-BC281417  Melica imperfecta I. Johnston 1917-6-20 1354 Unknown San Antonio Mountains. USFS Lookout 1524 Comment
  GH344282  Quercus chrysolepis Ivan M. Johnston 1924-9-1 Unknown Cushenberry Grade, San Bernardino Mts., canyon bottom below Cactus Flats Comment
  GH366697  Lupinus albifrons Ivan M. Johnston 1917-6-10 1337 Unknown Los Angeles, Playa del Rey Comment
  GH366954  Lupinus elatus Ivan M. Johnston 1918-6-30 2063 Unknown Southspur of Cucamonga peak 1981 Comment
  GH369036  Lupinus longifolius Ivan M. Johnston 1917-6-10 1337 Unknown Playa del Rey. So. Calif. Comment
  GH385011  Sphaeralcea emoryi var. variabilis Ivan M. Johnston 1918-5-19 1936 Unknown Upland 365 Comment
  GH385680  Galium angustifolium Ivan M. Johnston 1917-7-15 1483 Unknown Head of south fork Lytle Creek 1828 Comment
  GH386572  Brickellia microphylla Ivan M. Johnston 1917-8-21 1643 Unknown Upper San Antonio Canon Comment
  GH386739  Aster greatae Ivan M. Johnston 1917-9-16 1725 Unknown Coldwater Fork of Cow Canon 1219 Comment
  GH400480  Monardella australis subsp. cinerea Ivan M. Johnston 1925-7-22 5118 Unknown South slope, Cucamonga Peak, San Antonio Mts. 1706 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
  GH417282  Ericameria nauseosa var. oreophila Ivan M. Johnston 1924-9-1 Unknown along Johnston Grade out of Cactus Flats, San Bernardino Mts. 2042 Comment
  GH417997  Isocoma acradenia var. eremophila Ivan M. Johnston 1924-8-31 Unknown Box S Spring, Mohave Desert 1066 Comment
  GH422934  Lonicera interrupta Ivan M. Johnston 1917-8-23 1713 Unknown Prarie Fork, San Gabriel River 1524 Comment
  GH424234  Dodecatheon redolens Ivan M. Johnston 1918-7-6 2100 Unknown Prairie Fork, San Gabriel River 2133 Comment
  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
  GH443166  Oxytheca caryophylloides Ivan M. Johnston 1925-7-8 5293 Unknown about summit, Baldy Lookout, San Antonio Mts. 1767 Comment
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Jul 25 2015
  GH93843  Amsinckia johnstonii Ivan M. Johnston 1918-4-25 1872 Unknown Red Hill near Upland Comment
  NY15876  Lupinus elatus I. M. Johnston 1917-7-30 1627 Unknown Head of Icehouse Cañon; San Antonio Mountains; Transitional Zone 2438.4 Comment
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Mar 3 2011
  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
  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-BC499185  Kopsiopsis strobilacea I. M. Johnston 1917-8-22 1720 Unknown Prairie Fork of San Gabriel River (either Los Angeles or San Bernardino County) 1981 Comment
  GH355990  Distichlis littoralis Ivan M. Johnston 1921-4-21 3219 Unknown Isla Raza Comment
  GH386543  Brickellia desertorum Ivan M. Johnston 1924-8-31 Unknown Dead Man Point, Mohave Desert 914 Comment
  GH387124  Corethrogyne filaginifolia Ivan M. Johnston 1924-9-2 Unknown Fish Camp, San Bernardino Mts. 2042 Comment
  GH66138  Hosackia argophylla var. decora Ivan M. Johnston 1917-6-15 1278 Unknown San Antonio Mountains, Cascade Canyon, 4500 feet Comment
  RSA384360  Pinus lambertiana George R. Johnstone 1931-06 s.n. Unknown Unspecified. Comment
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Dec 4 2011
  RSA394241  Brandegea bigelovii George C. Johnston 1925-4-15 s.n. Unknown Colorado Desert Comment
  SEINET10607327  Muhlenbergia utilis Johnston Johnston s.n. Unknown Red Hiii. Comment
  SEINET10756228 Image available Mimulus johnstonii Ivan Murray Johnston 1917-7-28 Johnston 1562 Unknown San Antonio Cana. Under pines. 1829 Comment
  SEINET10839520 Image available Selaginella asprella Ivan Murray Johnston 1918-3-24 Johnston 1815 Unknown Southern California. San Antonio Mountains, west end of Ontario Peak. In rocky gropund with S. Bigelovii. Upper edge of Upper Sonoran Zone. 6000 feet. 1830 Comment
  SEINET8753905 Image available Ambrosia dumosa Ivan Johnston 1917-1 Unknown Colorado Desert. Mouth of Audreas Canyon. 244 Comment
  UCD101349  Rumex occidentalis E. M. Johnston Jun and Jul 1916 3 Unknown County unknown: Bay Region. Comment
  UCD101451  Rumex pulcher E. M. Johnston Jun and Jul 1916 8 Unknown County unknown: Bay Region. Comment
  UCD123522  Bacopa eisenii E. M. Johnston 1915-1 68 J Unknown County Unknown: Exact location unknown. Comment
  UCD124656  Veronica americana E. M. Johnston Jun and Jul 1916 2 Unknown County unknown: Bay Region. Comment
  UCD124825  Scrophularia californica E. M. Johnston 1915-7-1 15 W Unknown Los Banos. Comment
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Jan 17 2015
  UCD127235  Apium graveolens E. M. Johnston 1915-1 55 J Unknown County Unknown: Exact location unknown. Comment
  UCD127990  Sanicula crassicaulis E. M. Johnston Jun and Jul 1916 16 Unknown County unknown: Bay Region. Comment
  UCD132997  Hemizonia congesta subsp. luzulifolia E. M. Johnston 1916-7-1 s.n. Unknown County unknown: Exact location unknown. Comment
  UCD138812  Sisyrinchium bellum E. M. Johnston 1916-8-1 1 Unknown Bay Region. Comment
  POM367734  Galium angustifolium subsp. foliosum G. R. Johnstone 1932-6-25 16864 Ventura Anacapa Island. Comment
  RSA415612  Astragalus miguelensis G. R. Johnstone 1932-6-25 16860 Ventura Anacapa Island. 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
  RSA683709  Selaginella bigelovii George R. Johnstone 1931-11-15 14224 Ventura Sespe canyon Comment
  UCD15588  Nicotiana glauca J. A. Johnston 1995-5-7 5 Yolo Hwy 128, approx. 10 miles west of Winters, across the road from a Putah Creek boating put-in. 250 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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