Search Results — 2000 specimen records retrieved (1586 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-BC81011  Juniperus californica S. Parnay Mar. 208 Los Angeles Near [Fernando] San Fernando Comment
  CAS-BOT-BC92302  Ribes amarum P. Parnay Mar. 31 31 Los Angeles Santa Anita Canon [Canyon]. Comment
  LA105418  Eriophyllum confertiflorum var. confertiflorum Barry A. Prigge; 8532 Los Angeles Santa Susana Mountains, between Falls Creek and Devil Canyon: ca. 1 air mi. NE of junction of Simi Valley Frwy and Topanga Canyon Blvd 502 Comment
  LA94300  Cryptantha intermedia A. Lang; 94300 Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  RSA377323  Calochortus catalinae Anstruther Davidson s.n. Los Angeles Catalina [Island] Comment
  RSA551278  Camissonia campestris subsp. campestris Unspecified s.n. Los Angeles Santa Monica Mountains Comment
  RSA623808  Panicum capillare Charlotte M. Hoak 3909 Los Angeles Santa Monica Canyon. Comment
Read comments
May 29 2014
  SBBG133656  Lamarckia aurea R. F. Thorne 28-Aop-1968 37489 Los Angeles between headwaters of Middle and Graveyard Cyns 91 Comment
  SD114270  Frangula californica subsp. californica Darley F. Howe no date 8 Los Angeles Claremont Comment
  UC106809  Linanthus parviflorus Brandegee Los Angeles Saugus Comment
  UC55082  Corethrogyne filaginifolia Miss E. D. Palmer Los Angeles Los Angeles Comment
  UC80314  Trifolium gracilentum var. palmeri Rev. J. C. Nevin Los Angeles San Clemente Island Comment
  UC816661  Cynodon dactylon Ezra C. Knopf 420 Los Angeles Santa Catalina Island Comment
  UCD66726  Gastridium phleoides Katharine Brandegee Date Unknown Los Angeles Catalina Island. Comment
  UCD87791  Melica imperfecta Katharine Brandegee Date Unknown s.n. Los Angeles Catalina Island. Comment
  UCSB19404  Quercus chrysolepis Haller, John Los Angeles Crystal Lake Campground, San Gabriel Mountains 1767 Comment
  CAS-BOT-BC242781  Eriogonum davidsonii F. W. Peirson No date on label s.n. Los Angeles Mt. Wilson, San Gabriel Mts. 2133 Comment
  LA205780  Trifolium willdenovii s.n. Los Angeles SANTA MONICA MOUNTAINS, Universial City. Comment
  LA82416  Stellaria media Peter H. Raven; Los Angeles Santa Monica Mountains, West fork Las Trancas Canyon 91 Comment
  POM202307  Asclepias eriocarpa L. M. Booth 805 Los Angeles Burbank Comment
  POM784  Calandrinia ciliata Caroline S. Weinland s.n. Los Angeles Claremont. 366 Comment
  RSA0035014  Juglans californica L. E. Hoffman s.n. Los Angeles Santa Monica Mts. Comment
  RSA0098590  Spergularia marina George Johnston s.n. Los Angeles Compton Creek near Domingez. Comment
  RSA466719  Claytonia perfoliata subsp. mexicana Thekla Mohr s.n. Los Angeles Los Angeles Comment
  RSA92283  Layia glandulosa F. W. Peirson s.n. Los Angeles Wash of Arroyo Seco, Pasadena Comment
  SEINET8194471  Crassula connata var. eremica E. Braunton 864 Los Angeles Playa del Rey Comment
  SFV6268  Pseudognaphalium stramineum M. H. Grayum, L. A. Lester, T. Clanin s. n. Los Angeles Santa Susana Mountains Upper Las Llajas Canyon. Along stream. 587 Comment
  UC34490  Ambrosia acanthicarpa Prof. Brewer Dec 1-5, 1860 22 Los Angeles sandy flats near town Los Angeles Comment
  RSA364540  Carex triquetra Anstruther Davidson 1879-4-25 s.n. Los Angeles N of E R [Eagle Rock?] Comment
Read comments
Oct 25 2015
  CAS-BOT-BC170110  Atriplex lentiformis S. B. Parish; W. F. Parish 1881-10-1 1126 Los Angeles Santa Monica Comment
  UC2155  Scirpus maritimus S. B. and W. F. Parish October, 1881 1115 Los Angeles Coyote Creek Comment
  CAS-BOT-BC63349  Ceanothus spinosus S. B. Parish; W. F. Parish 1882-1-1 909 Los Angeles unspecified. Comment
  SEINET6744583  Actinolepis tenella Marcus E. Jones 1882-1 3026 Los Angeles Pasadena Comment
  CAS-BOT-BC98168  Baccharis salicifolia Marcus E. Jones 1882-2-25 3021 Los Angeles Pasadena Comment
  CAS-BOT-BC12472  Lepidium nitidum Marcus E. Jones 1882-2-27 3036 Los Angeles Pasadena. Comment
  CAS-BOT-BC121531  Delphinium patens subsp. hepaticoideum M. E. Jones 1882-5-2 3204 Los Angeles Pasadena Comment
  CAS-BOT-BC158815  Rubus ursinus Marcus E. Jones 1882-5-2 s.n. Los Angeles Pasadena Comment
  POM98216  Clematis lasiantha Marcus E. Jones 1882-5-2 s.n. Los Angeles Pasadena. Comment
  UC372685  Mucronea californica Marcus E. Jones, A. M. 1882-5-3 3221 Los Angeles Pasadena Comment
  SD8877  Lasthenia minor J. C. Nevin 1884-1 Los Angeles Los Angeles Comment
  UC146788  Linanthus parviflorus Orcutt 1884-7-3 1126 Los Angeles mts. n. Low. Cal.; Cotype <note on sheet pointing to Linanthus luteolus Greene annot.> Comment
  UC78065  Plagiobothrys canescens var. catalinensis N. S. Lyon 1885-1 51 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC322755  Microseris sylvatica Samuel B. Parish 1887-6-1 1901 Los Angeles Elizabeth Lake Comment
  JEPS61401  Erodium macrophyllum Samuel B. Parish Jun 1888 1906 Los Angeles Elizabeth Lake Comment
  CAS-BOT-BC219353  Nama stenocarpa Dr. H. E. Hasse 1889-1-1 s.n. Los Angeles Near Santa Monica Comment
  SEINET10852400  Vitis girdiana T. V. Munson 1889-1 Munson s.n. Los Angeles Los Angeles and vicinity Comment
  RSA477944  Silene laciniata subsp. major Anstruther Davidson 1889-07 s.n. Los Angeles Foothills. Los Angeles. Comment
  POM118963  Najas guadalupensis H. E. Hasse 1889-08 s.n. Los Angeles Sierra Santa Monica. Comment
  POM359758  Helenium puberulum Anstruther Davidson 1889-08 s.n. Los Angeles Glendale. Comment
  POM352206  Leymus triticoides Anstruther Davidson 1890-1 s.n. Los Angeles Foothills. Comment
  POM361501  Lasthenia gracilis Anstruther Davidson 1890-04 s.n. Los Angeles [Unspecified] Comment
  UC79452  Cryptantha clevelandii T. S. Brandegee 1890-5-13 Los Angeles Santa Catalina Island Comment
  POM366432  Rubus ursinus Anstruther Davidson 1890-06 s.n. Los Angeles Los Angeles. Comment
  CAS-BOT-BC189117  Eriodictyon crassifolium var. crassifolium Dr. H. E. Hasse 1890-7-1 s.n. Los Angeles Laurel Canon [Canyon], Santa Monica Range Comment
  RSA439387  Triodanis biflora Anstruther Davidson 1891-1 s.n. Los Angeles Los Angeles. Comment
  RSA401955B  Plantago coronopus Anstruther Davidson 1891-6-26 s.n. Los Angeles Santa Catalina Island Comment
  RSA313612  Juncus balticus subsp. ater H. E. Hasse 1892-05 2533 Los Angeles Foothills, Santa Monica Comment
  RSA447977  Mimulus moschatus Anstruther Davidson 1892-05 s.n. Los Angeles Glendale. Comment
  RSA446763  Mentzelia micrantha Anstruther Davidson 1892-6-20 s.n. Los Angeles Laurel Canyon Comment
  POM356143  Corethrogyne filaginifolia var. glomerata Anstruther Davidson 1892-8-20 1995 Los Angeles Mt. Wilson Comment
  CAS-BOT-BC243580  Setaria parviflora H. E. Hasse 1892-11-1 18 Los Angeles Streets of Los Angeles Comment
  POM358105  Eriophyllum pringlei Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  RSA429961  Lepidium dictyotum Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  CAS-BOT-BC150857  Mimulus aurantiacus var. puniceus H. E. Hasse 1893-6-1 s.n. Los Angeles Near Soldiers Home Comment
  SBBG70016  Polycarpon depressum A. J. McClatchie 1893-6-26 Los Angeles Pasadena 609 Comment
  CAS-BOT-BC257754  Eriogonum parvifolium A. J. McClatchie 1893-7-3 149 Los Angeles Redondo Comment
  CAS-BOT-BC445601  Echinodorus berteroi Dr. A. Davidson 1893-8-13 s.n. Los Angeles Garvanza Comment
  CAS-BOT-BC130939  Deinandra clementina A. J. McClatchie 1893-9-17 470 Los Angeles Catalina Comment
  CAS-BOT-BC61546  Quercus lobata A. J. McClatchie 1896-4-20 1129 Los Angeles Oak Knoll, South of Pasadena Comment
  UC27414  Penstemon centranthifolius J. Burtt Davy May 9 1896-May 24 1896 2566 Los Angeles Llano Verde Antelope Valley, Llano Verde (Antelope Valley, S. California) Comment
  SBBG26915  Rhamnus ilicifolia W. R. Dudley, F. H. Lamb 1896-6-7 Los Angeles Kings Cyn, Antelope Valley Comment
  CAS-BOT-BC147486  Rosa californica W. R. Dudley; F. H. Lamb 1896-6-8 4396 Los Angeles Kings Canyon, Liebre Mountains Comment
  UC7476  Salicornia J. L. Lansing Sep 1896 Los Angeles Bell's Alkali Flat, Llano Verde Antelope Valley, West Palmdale Comment
  POM362609  Salix laevigata Anstruther Davidson 1897-1 605 Los Angeles San Clemente Island. Comment
Read comments
Nov 10 2010
  UC20426  Camissoniopsis bistorta J. H. Barber 1897-1-29 42 Los Angeles Ballona Hills Comment
  CAS-BOT-BC55204  Erysimum suffrutescens A. J. McClatchie 1897-3-15 s.n. Los Angeles Redondo. Comment
  UC17954  Rhus trilobata Harley P. Chandler 1897-3-22 Los Angeles Claremont 365 Comment
  UC9396  Ranunculus californicus Harley P. Chandler 1897-3-25 Los Angeles San Dimas 609 Comment
  UC23357  Gilia capitata subsp. abrotanifolia J. H. Barber 1897-4-20 144 Los Angeles near Pomona (Expt Station); near Pomona Comment
  UC17621  Chamaesyce albomarginata Harley P. Chandler 1897-5-11 Los Angeles Claremont 457 Comment
  SEINET3146649  Erigeron pumilus var. intermedius M. E. Jones 1897-6-18 sn Los Angeles Chat. [perhaps Chatsworth in Los Angeles Co.?] 1524 Comment
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Dec 18 2015
  SEINET3127352  Astragalus pulsiferae var. pulsiferae M. E. Jones 1897-6-19 sn Los Angeles Chat. [perhaps Chatsworth in Los Angeles Co.?] 1615 Comment
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Oct 1 2014
  UC55285  Tauschia arguta J. H. Barber 1897-6-27 198 Los Angeles Alisa Canyon Comment
  UC27470  Penstemon labrosus J. H. Barber 1897-7-11 258 Los Angeles summit of Mt. Gleason Comment
  CAS-BOT-BC348446  Micropus californicus var. californicus Geo. B. Grant 1898-2-28 s.n. Los Angeles Pasadena Comment
  POM273281  Lobularia maritima George B. Grant 1898-3-26 s.n. Los Angeles Pasa Comment
  POM1714  Calochortus clavatus var. clavatus J. F. Illingworth 1898-06 108 Los Angeles Claremont Comment
  UCSC000679  Mimulus cardinalis J. H. Barber 1898-6-29 s.n. Los Angeles Santa Monica Canyon Comment
  UC57585  Corethrogyne filaginifolia J. H. Barber 1898-8-5 Los Angeles Malibu Comment
  POM148429  Papaver californicum L. R. Abrams 1899-3-31 233 Los Angeles Sepulveda Canyon, Comment
  POM2703  Rhamnus californica Arvis Smith 1899-5-12 s.n. Los Angeles Claremont. 366 Comment
  UC27488  Penstemon grinnellii H. M. Hall June 1899 1223 Los Angeles San Antonio Mountains 1752 Comment
  POM2775  Rhamnus crocea N. R. Shaw 1900-4-7 27 Los Angeles Claremont. Comment
  CAS-BOT-BC152903  Diplacus brevipes Grant 1900-4-11 2423 Los Angeles Mt. Lowe, Pasadena 1524 Comment
  CAS-BOT-BC224476  Cuscuta californica Le Roy Abrams 1900-8-1 1028 Los Angeles Ballona Harbor Comment
  UCR143127  Artemisia californica Louis Greata 1900-9-2 s.n. Los Angeles Southern Coast, near Inglewood 61 Comment
  POM366489  Potentilla anserina var. grandis Louis Greata 1900-9-2 s.n. Los Angeles Near Ballona. Comment
  SEINET3158356  Phacelia whitlavia G. B. Grant 1901-1-1 965 Los Angeles Mt. Lowe Comment
  CAS-BOT-BC223975  Helianthemum scoparium Grant 1901-3-13 3487 Los Angeles Pasadena Comment
  CAS-BOT-BC291372  Cotula coronopifolia Le Roy Abrams 1901-4-1 1226 Los Angeles Ballona Harbor Comment
  POM3960  Cryptantha clevelandii var. florosa L. R. Abrams 1901-4-1 1198 Los Angeles Ballona Harbor. Comment
  POM50149  Paeonia californica L. R. Abrams 1901-04 1265 Los Angeles Santa Monica Mountains Comment
  POM50508  Melica imperfecta Le Roy Abrams 1901-04 1346 Los Angeles San Fernando Mts. 762 Comment
  POM65855  Leptosiphon aureus L. R. Abrams 1901-04 s.n. Los Angeles Tujunga Wash Comment
  CAS-BOT-BC537279  Horkelia cuneata var. cuneata L. R. Abraham 1901-4-1 1237 Los Angeles Ballena Harbor Comment
  POM50889  Gnaphalium californicum L. R. Abrams 1901-4-7 1426 Los Angeles Devil's Gate. Comment
  RSA0002837  Astragalus capillipes Blanche Trask 1901-5-22 s.n. Los Angeles Santa Catalina Isl. Comment
  CAS-BOT-BC402078  Gilia ochroleuca subsp. vivida L. R. Abrams 1901-7-1 1898 Los Angeles Wilson's Peak Comment
  CAS-BOT-BC9099  Delphinium cardinale LeRoy Abrams 1901-7-1 1875 Los Angeles Short Cut Canon, San Gabriel Mountains Comment
  SEINET4471318 Image available Stylophyllum hassei H. E. Hasse 1902-1 s.n. Los Angeles Comment
  UC56564  Lotus scoparius var. brevialatus Miss E. D. Palmer Feb 1902 Los Angeles Los Angeles Comment
  UC144557  Ceanothus cuneatus var. cuneatus C. F. Baker 1902-2-17 4014 Los Angeles Claremont Comment
  CAS-BOT-BC361887  Psilocarphus tenellus E. Braunton 1902-3-1 s.n. Los Angeles Glendale Comment
  UC52363  Linanthus aureus H. M. Hall Apr 1902 3031 Los Angeles Antelope Valley 1219 Comment
  UC53914  Chaenactis glabriuscula var. glabriuscula Ernest Braunton 1902-4-1 248 Los Angeles Griffith Park Comment
  UC55146  Uropappus lindleyi Ernest Braunton Apr 1902 218 Los Angeles North Pomona Comment
  LA52366  Scutellaria tuberosa Ernest Braunton; 1902-4-13 198 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  UC306149  Phacelia minor Ernest Braunton 1902-4-13 210 Los Angeles Griffith Park Comment
  RSA0121267  Eriastrum filifolium E. A. Zumbro 1902-05 58 Los Angeles Downey. Comment
  UC56481  Ludwigia peploides subsp. peploides H. M. Hall 1902-5-13 3288 Los Angeles near Fullerton Comment
  POM161414  Matricaria matricarioides L. R. Abrams 1902-5-31 2487 Los Angeles Inglewood. Comment
  POM50838  Kochia californica A. D. E. Elmer 1902-06 3717 Los Angeles Lancaster. Comment
  UC184273  Salix laevigata A. D. E. Elmer June, 1902 3673 Los Angeles Lancaster Comment
  CAS-BOT-BC206973  Prosopis glandulosa var. torreyana A. D. E. Elmer 1902-6-1 3726 Los Angeles Lancaster, 15 miles east Comment
  CAS-BOT-BC402060  Gilia ochroleuca subsp. vivida Geo. B. Grant 1902-6-6 355 Los Angeles Summit of Mt Wilson. South part of California Comment
  NY679590  Camissonia cheiranthifolia subsp. suffruticosa L. Abrams 1902-6-8 2495 Los Angeles Playa del Rey. Comment
  CAS-BOT-BC340169  Jaumea carnosa 1902-6-20 940 Los Angeles Redondo Comment
  CAS-BOT-BC305697  Helianthus gracilentus 1902-6-25 1037 Los Angeles San Gabriel Canon [Canyon] Comment
  CAS-BOT-BC206743  Elymus glaucus subsp. glaucus LeRoy Abrams 1902-6-29 2596 Los Angeles Mt. Wilson Comment
  CAS-BOT-BC148394  Rubus leucodermis Le Roy Abrams 1902-6-30 2584 Los Angeles Strains camp, Mt. Wilson Comment
  POM156293  Mimulus johnstonii L. R. Abrams 1902-6-30 2588 Los Angeles summit of Mt. Wilson Comment
  UC57101  Cyperus odoratus Ernest Braunton July 1902 578 Los Angeles L.A. River Comment
  UC205959  Eriogonum parvifolium Geo. B. Grant 1902-7-2 1380 Los Angeles Santa Monica Comment
  POM156522  Heteromeles arbutifolia L. R. Abrams 1902-7-3 2648 Los Angeles Little Santa Anita Canyon, San Gabriel Mountains. Comment
  CAS-BOT-BC302134  Gutierrezia sarothrae Le Roy Abrams 1902-7-5 1557 Los Angeles Azusa Comment
  RSA690875  Pteridium aquilinum var. pubescens Blanche Trask 1902-08 s.n. Los Angeles Avalon, Catalina Island. Comment
  CAS-BOT-BC257758  Eriogonum parvifolium Ernest Braunton 1902-10-1 709 Los Angeles Ballona Comment
  POM1110  Muhlenbergia microsperma Le Roy Abrams 1903-3-11 3111 Los Angeles Sepulveda Canyon, Santa Monica Mountains. Comment
  CAS-BOT-BC149413  Bromus berteroanus Le Roy Abrams 1903-3-14 3132 Los Angeles San Pedro Hills. Comment
  POM4376  Orthocarpus purpurascens var. pallidus Amos Shummway 1903-04 s.n. Los Angeles Near Pasadena. Comment
  UC52227  Fritillaria biflora Pupils of Los Angeles High School April 1903 Los Angeles Los Angeles Comment
  POM359  Tropidocarpum gracile T. S. Brandegee 1903-4-28 3366 Los Angeles San Diego. Comment
  POM1770  Sisyrinchium bellum Los Angeles High School pupils 1903-05 s.n. Los Angeles Laurel Canyon. Comment
  UC54052  Osmadenia tenella L. A. Greata 1903-5-1 322 Los Angeles n Pasadena; Arroyo Seco Comment
  CAS-BOT-BC131219  Encelia californica Marcus E. Jones 1903-5-15 s.n. Los Angeles Catalina Island 30 Comment
  UC73254  Lathyrus vestitus var. vestitus E. D. Palmer Jun 1903 Los Angeles Garvanza Comment
  POM11683  Navarretia hamata subsp. hamata Ernest Braunton 1903-06 891 Los Angeles From Glendale to Burbank Comment
  SEINET3161869  Reseda alba G. B. Grant 1112 Los Angeles Collected at Covina Comment
  POM126991  Cuscuta californica Fordyce Grinnell Jr. 1903-7-30 s.n. Los Angeles Arroyo Seco, Pasadena. Comment
  UC125156  Mimulus cardinalis C. F. Baker 1903-8-2 3457 Los Angeles near Claremont; San Antonio Canyon Comment
  UC150741  Woodwardia fimbriata C. F. Baker 1903-8-2 3659 Los Angeles hills near Claremont Comment
  CAS-BOT-BC105705  Corethrogyne filaginifolia Fordyce Grinnell 1903-12-22 26 Los Angeles San Gabriel Mts., upper Arroyo Seco Canyon [Canon], near Pasadena Comment
  CAS-BOT-BC173406  Ribes malvaceum Fordyce Grinnell 1903-12-31 103 Los Angeles Mt. Wilson Trail, Santa Anita [Canon] Canyon 762 Comment
  SEINET10381205  Salix exigua G. B. Grant 1904-1 1156 Los Angeles Los Angeles. Comment
  UC64865  Pseudognaphalium stramineum unknown 1904-4-14 Los Angeles Santa Monica Comment
  UC421861  Dichelostemma capitatum George B. Grant Apr 21 1904-Apr 26 1904 119 /6148 Los Angeles Santa Catalina Island Comment
  SBBG54423  Cryptantha microstachys C. F. Baker 1904-4-24 4780 Los Angeles hills near Claremont Comment
  CAS-BOT-BC112431  Isolepis cernua Joseph Cook (Rev.) Nevin 1904-5-1 s.n. Los Angeles Santa Monica Comment
  SEINET3155767  Silene laciniata G. B. Grant 1205 Los Angeles collected at Pasadena Comment
  SEINET9033996  Quercus engelmannii G. B. Grant 1904-5-5 1086 Los Angeles Collected at Pasadena, So. Cal. Comment
  CAS-BOT-BC403179  Eschscholzia californica Geo. B. Grant 1904-5-14 6206 Los Angeles Playa del Rey Comment
  CAS-BOT-BC532282  Horkelia cuneata var. puberula Wheeler 1904-5-14 6258 Los Angeles Glendora Comment
  SEINET3162608  Ceanothus hirsutus G. B. Grant 147 a Los Angeles Collected at Pasadena Comment
  POM29853  Chaenactis artemisiifolia George B. Grant 1904-6-15 166 Los Angeles Pasadena. Comment
  CAS-BOT-BC226759  Linanthus californicus Fordyce Grinnell, Jr. 1904-6-27 s.n. Los Angeles Pasadena Comment
  SEINET8687232 Image available Eriophyllum confertiflorum G. B. Grant s.n. Los Angeles Pasadena Comment
  RSA80135  Mimulus guttatus F. W. Peirson 1904-8-28 1128 Los Angeles Little Santa Anita Canyon, San Gabriel Mountains. Comment
  SEINET3164143  Punica granatum G. B. Grant 1905-5-3 1077 Los Angeles collected at Pasadena Comment
  UC68867  Verbesina encelioides subsp. exauriculata H. M. Hall June 1905 6251 Los Angeles near Los Angeles; Cahuenga Pass Comment
  POM350397  Baccharis pilularis Anstruther Davidson 1905-10 1452 Los Angeles Hollywood Hills Comment
  RSA392757  Mucronea perfoliata Anstruther Davidson 1906-01 1948 Los Angeles Big Rock Creek Comment
Read comments
Aug 12 2017
  UC166763  Plantago erecta Geo. B. Grant 1906-4-2 Los Angeles Altadena Comment
  CAS-BOT-BC150641  Diplacus longiflorus Alice Eastwood 1906-5-27 27 Los Angeles Garvanza Comment
  CAS-BOT-BC164327  Clarkia dudleyana Alice Eastwood 1906-5-27 23 Los Angeles Garvanza Comment
  CAS-BOT-BC342197  Logfia filaginoides Alice Eastwood 1906-5-27 54 Los Angeles Country adjacent to Los Angeles. Garvanza Comment
  CAS-BOT-BC101997  Bidens pilosa Alice Eastwood 1906-5-27 81 Los Angeles Streets of Los Angeles Comment
  CAS-BOT-BC48175  Heuchera elegans Geo. B. Grant 1906-6-1 570 Los Angeles So. Calif. - Summit of Mt. Lowe 1828 Comment
  RSA459461  Ribes Anstruther Davidson 1906-6-1 1497 Los Angeles Rock Creek Comment
  RSA392723  Centrostegia thurberi Anstruther Davidson 1906-6-5 1493 Los Angeles San Gabriel Mountains. By Rock Creek. Comment
  UC129415  Lotus procumbens var. procumbens H. M. Hall and H. P. Chandler 1906-6-11 7392 Los Angeles hills s Antelope Valley Comment
  UC127228  Trichostema lanatum H. M. Hall and H. P. Chandler 1906-6-12 7404 Los Angeles near Saugus 381 Comment
  RSA73116  Navarretia fossalis F. W. Peirson 1906-7-19 950 Los Angeles Sink near Inglewood. Comment
  SEINET3142748  Perityle emoryi G. B. Grant 7167 Los Angeles Catalina Island Comment
  CAS-BOT-BC328055  Lepidospartum squamatum W. R. Dudley 1907-11-13 s.n. Los Angeles Canon bottom, near Monrovia Comment
  CAS-BOT-BC253260  Eriogonum fasciculatum var. foliolosum W. R. Dudley 1907-12-8 s.n. Los Angeles Sawpit Canyon near Monrovia Comment
  UC455457  Frankenia salina I. J. Condit 1908-6-27 Los Angeles Catalina Island Comment
  CAS-BOT-BC238734  Sambucus nigra subsp. caerulea Le Roy Abrams; E. A. McGregor 1908-7-5 630 Los Angeles Swartout [Swarthout] Canyon, desert slope of the San Gabriel Mountains 1828 Comment
  CAS-BOT-BC316963  Packera ionophylla LeRoy Abrams; Ernest Alexander McGregor 1908-7-5 647 Los Angeles Swartout Canyon, desert slopes of the San Gabriel Mountains. 1828 Comment
  JEPS64557  Populus trichocarpa W. L. Jepson 1908-7-13 3060 Los Angeles Santa Catalina Isl'd Comment
  POM21056  Eriogonum wrightii var. subscaposum Fordyce Grinnell Jr. 1908-9-14 s.n. Los Angeles Mt. Wilson 1795 Comment
  CAS-BOT-BC192821  Astragalus pomonensis C. F. Baker 1909-3-20 5242 Los Angeles Claremont Comment
  RSA367722  Fritillaria biflora Anstruther Davidson 1909-04 2335 Los Angeles Hollywood. Comment
  CAS-BOT-BC101903  Juglans californica C. Baker 1909-4-10 5294 Los Angeles Glendora Comment
  UCD107980  Lupinus longifolius C. F. Baker 1909-4-10 5301 Los Angeles Glendora. Comment
  UC147941  Phacelia brachyloba C. F. Baker 1909-5-15 5337 Los Angeles mts. near Claremont Comment
  POM91  Minuartia douglasii C. F. Baker 1909-5-15 5351 Los Angeles Mountains near Claremont Comment
  UC399561  Pentagramma viscosa F. M. Reed 1909-7-4 2845 Los Angeles hills se of Avalon; Santa Catalina Isl. 335 Comment
  UC207749  Bergerocactus emoryi R. L. Pendleton 1909-7-6 1424 Los Angeles Santa Cataline Isl., Catalina Cove 6 Comment
  UC449683  Malosma laurina F. M. Reed 1909-7-8 2828 Los Angeles Catalina Isl., Moonstone Beach 15 Comment
  RSA423511  Dudleya cymosa subsp. pumila Albert J. Perkins 1910-5-20 s.n. Los Angeles Colby's trail Comment
Read comments
Jun 24 2011
  SD22486  Eriogonum umbellatum var. munzii Susan G. Stokes 1910-8-29 Los Angeles Old Baldy Comment
  RSA409244  Collomia linearis Thekla Mohr 1911-07 s.n. Los Angeles Eaton's Canyon. Comment
  UC1108611  Melica imperfecta Huron H. Smith 1912-5-31 5059 Los Angeles Pebble Beach Road; Santa Catalina Island 7 Comment
  UC1204713  Lyonothamnus floribundus subsp. floribundus Huron H. Smith 1912-7-4 5174 Los Angeles Swains Canyon St. Catalina Isl. 365 Comment
  POM14765  Dendromecon rigida subsp. rigida Alice Eastwood 1913-5-11 3155 Los Angeles San Fernando Wash Comment
  RSA0002225  Opuntia rugosa David Griffiths 1913-8-8 10364 Los Angeles Near Pomona. Comment
  SD114018  Ribes malvaceum var. viridifolium Darley F. Howe Mar 1915 Los Angeles San Dimas Canyon. Comment
  POM2956  Sidalcea malviflora subsp. sparsifolia Idella Coleman 1915-3-28 s.n. Los Angeles South Hills - Pomona-Claremont Comment
  UCD87966  Melica imperfecta W. M. Phillipson 1915-6-1 s.n. Los Angeles Monrovia. Comment
  CDA40085  Navarretia atractyloides Phillipson 1915-6-9 2 .3.A Los Angeles Monrovia. Comment
  CAS-BOT-BC340396  Lactuca L. R. Abrams 1915-9-5 5482 Los Angeles Alhambra Comment
  SEINET11740425  Pinus radiata R. H. Daily 1915-11-13 s.n. Los Angeles Los Angeles Comment
  POM1583A  Lithophragma affine D. L. Crawford 1916-3-1 s.n. Los Angeles Mountains above Claremont, Palmer s Canyon. Comment
  UC485350  Cotula coronopifolia Crawford and Hiatt 1916-3-28 Los Angeles Santa Monica; ; near city Comment
  POM2736  Erodium moschatum F. Fox 1916-4-15 s.n. Los Angeles Johnson Pasture, N of Claremont. Comment
  POM4041  Lepechinia fragrans D. L. Crawford 1916-5-10 s.n. Los Angeles Upper San Dimas Canyon Comment
  UC398704  Artemisia tridentata subsp. parishii L. R. Abrams 1916-10-31 6363 Los Angeles near Newhall; Fremont's Pass Comment
  POM2115  Quercus wislizeni var. frutescens I. M. Johnston 1916-11-27 s.n. Los Angeles Above Claremont. 1220 Comment
  RSA397736  Crossosoma californicum E. T. Terry 1917-03 s.n. Los Angeles Catalina Island Comment
  POM1509  Carex triquetra I. M. Johnston 1917-3-6 1917 Los Angeles Evey Canyon, north of Claremont 915 Comment
  SEINET6088271  Boechera retrofracta Unknown 1917-3-11 533 Los Angeles Pacoima Canyon near San Fernando. Comment
  POM261  Eschscholzia minutiflora Marjorie Shaw, Edna Spaudling, C. L. Walton 1917-4-6 s.n. Los Angeles Antelope Valley. 915 Comment
  POM3688  Phacelia minor Marjorie Shaw, Edna Spaulding, C. L. Walton 1917-4-6 s.n. Los Angeles Bouquet Canyon. Comment
  POM350058  Lupinus bicolor subsp. microphyllus M. Bisbee 1917-4-10 s.n. Los Angeles Hill Ave. Eagle Rock Comment
  POM3614  Anagallis arvensis I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough'. [locality name change to 'Laguna Dominguez'] Comment
  POM1964  Trifolium ciliolatum I. M. Johnston 1917-5-6 1918 Los Angeles Evey Canon, north of Claremont. 685 Comment
  POM3710  Cryptantha micrantha I. M. Johnston 1917-5-13 27 r Los Angeles San Gabriel Wash 152 Comment
  RSA400547  Castilleja foliolosa M. Bisbee 1917-5-24 s.n. Los Angeles Hill sides, Eagle Rock Comment
  UC213229  Chamaesyce melanadenia I. M. Johnston 1917-5-30 1806 Los Angeles mouth Live Oak Canyon; San Antonio Mtns 457 Comment
  UCD123785  Keckiella cordifolia Collector Unknown 1917-6-1 s.n. Los Angeles Hollywood Bowls, near Los Angeles. Comment
  POM21161  Chorizanthe staticoides Fordyce Grinnell Jr. 1917-7-8 s.n. Los Angeles San Gabriel Mountains, Barley flats. 1707 Comment
  UC537982  Orobanche fasciculata I. M. Johnston 1917-7-28 Los Angeles San Antonio Mountans. N. Fork, San Antonio Canyon. Comment
  CAS-BOT-BC166829  Epilobium canum subsp. latifolium I. M. Johnston 1917-7-29 1586 Los Angeles San Antonio [Canon] Canyon 2286 Comment
  UC212507  Gilia ochroleuca subsp. vivida I. M. Johnston 1917-7-31 1547 Los Angeles head of Icehouse Canyon San Antonio Mountains, head of Icehouse Canyon (Southern California) 2529 Comment
  CAS-BOT-BC231876  Malacothamnus davidsonii F. Grinnell Jr. 1917-8-19 s.n. Los Angeles Pacoima Wash near San Fernando Comment
  CAS-BOT-BC100402  Brickellia californica I. M. Johnston 1917-8-21 1642 Los Angeles Upper San Antonio [Canon] Canyon 1676 Comment
  POM11177  Senecio triangularis I. M. Johnston 1917-8-22 1679 Los Angeles San Antonio Mts. Pairire Fork of the San Gabriel River marshy ground in a small side canyon 2133 Comment
  POM8132  Parnassia cirrata Fordyce Grinnell Jr. 1917-9-2 s.n. Los Angeles Above Coldbrook. Comment
  RSA352727  Leptochloa fusca subsp. uninervia Geo. L. Moxley 1917-9-19 639 Los Angeles In street, Oakwood, between Harward and Hobart, Los Angeles. Comment
  RSA684607  Equisetum laevigatum Albert J. Perkins 1918-1-13 s.n. Los Angeles Switzer s Camp Comment
  CAS-BOT-BC439961  Claytonia perfoliata subsp. mexicana Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Isl. Comment
  CAS-BOT-BC84926  Artemisia californica Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Isl. Comment
  POM3670  Dodecatheon clevelandii subsp. clevelandii P. A. Munz 1918-3-28 2013 Los Angeles Claremont. In small canyon west of Palmer's Canyon. Comment
  POM69  Mimulus aurantiacus var. pubescens P. A. Munz 1918-4-11 2033 Los Angeles Glendora. Comment
  RSA2567  Astragalus trichopodus P. A. Munz 1918-4-30 2095 Los Angeles South Hills, Pomona Comment
  CAS-BOT-BC211719  Lupinus longifolius I. M. Johnston 1918-5-5 1896 Los Angeles Turnbull Canyon, Puente Hills 365 Comment
  JEPS1805  Nemophila menziesii var. integrifolia Frank W. Peirson 1918-5-19 166 Los Angeles Millards Canyon , Millards Canyon (San Gabriel Mountains) 609 Comment
  POM3304  Garrya veatchii I. M. Johnston 1918-5-19 1984 Los Angeles San Antonio Canyon. 1067 Comment
  JEPS16049  Apiastrum angustifolium Frank W. Peirson 1918-5-26 133 Los Angeles San Gabriel Mountains, Henniger Flats Henniger Flats; San Gabriel Mountains, Henniger Flats 868 Comment
  POM96  Clematis pauciflora I. M. Johnston 1918-6-2 s.n. Los Angeles Mouth of San Antonio Canyon. San Antonio Mts 610 Comment
  POM1192  Dactylis glomerata L. T. Street 1918-6-3 s.n. Los Angeles Claremont. 412 Comment
  CAS-BOT-BC131199  Encelia californica Alice Eastwood 1918-6-10 s.n. Los Angeles The Isthmus, Santa Catalina Island Comment
  JEPS9551  Dicentra chrysantha Frank W. Peirson 1918-6-10 56 Los Angeles Mt. Markham; San Gabriel Mountains 1615 Comment
  CAS-BOT-BC341087  Scutellaria mexicana Roxana S. Ferris 1918-6-12 936 Los Angeles 5 miles south of Lancaster Comment
  JEPS4112  Gilia ochroleuca subsp. vivida Frank W. Peirson 1918-6-30 155 Los Angeles summit Mt. Wilson San Gabriel Mts., Mt. Wilson Comment
  POM2594  Heteromeles arbutifolia M. Hitchcock 1918-7-3 19 Los Angeles Topango [Topanga] Canyon, Santa Monica Mountains. Comment
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May 29 2014
  POM2615  Lupinus andersonii I. M. Johnston 1918-7-6 2086 Los Angeles Prairie Fork of San Gabriel River 1982 Comment
  JEPS10258  Mimulus cardinalis F. W. Peirson 1918-7-9 194 Los Angeles San Antonio Canyon San Gabriel Mts. 1981 Comment
  JEPS43972  Oenothera elata subsp. hirsutissima Frank W. Peirson 1918-8-18 127 Los Angeles San Antonio Canyon San Gabriel Mts. 1341 Comment
  JEPS18578  Brickellia californica Frank W. Peirson 1918-10-21 221 a Los Angeles West Fork San Gabriel River San Gabriel Mountains, West Fork San Gabriel River 1066 Comment
  JEPS13828  Salix lasiolepis Frank W. Peirson 1919-2-9 317 Los Angeles Fish Canyon; San Gabriel Mts., Fish Canyon Comment
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Dec 10 2014
  POM6751  Bowlesia incana P. A. Munz, L. T. Street, G. Williams 1919-3-15 2398 Los Angeles South Hills, Pomona. Comment
  JEPS9911  Lasthenia coronaria Frank W. Peirson 1919-3-27 330 Los Angeles Arroyo Seco Canyon San Gabriel Mountains, Arroyo Seco Canyon 411 Comment
  RSA523557  Plantago erecta F. W. Peirson 1919-3-27 329 Los Angeles Arroyo Seco near Pasadena 412 Comment
  POM7030  Sanicula bipinnata P. A. Munz, L. T. Street, G. Williams 1919-4-5 2415 Los Angeles Puddingstone Canyon. San Dimas. 259 Comment
  POM6795  Trifolium willdenovii Philip A. Munz, Street, Williams 1919-4-5 2467 Los Angeles San Dimas. 305 Comment
  CAS-BOT-BC362482  Rafinesquia californica Munz; Street; Williams 1919-5-3 2674 Los Angeles Santa Ana River Canon [Canyon] Comment
  POM6449  Juncus mexicanus L. T. Street, G. Williams 1919-5-10 2712 Los Angeles San Gabriel River near Bassett. 90 Comment
  RSA91367  Melilotus indicus F. W. Peirson 1919-5-21 450 Los Angeles Arroyo Seco, south base of San Gabriel Mountains 426 Comment
  CAS-BOT-BC133184  Adenostoma fasciculatum Alice Eastwood 1919-5-29 8929 Los Angeles San Gabriel Canyon Comment
  RSA367070  Allium burlewii Ralph Hoffmann 1919-6-4 8000 Los Angeles Mt. Pinos. Comment
  RSA81491  Castilleja linariifolia F. W. Peirson 1919-6-14 490 Los Angeles Rock Creek, north slope of San Gabriel Mts. 1524 Comment
  JEPS26404  Malacothamnus orbiculatus Frank W. Peirson 1919-6-15 502 Los Angeles San Gabriel Mountains, Rock Creek 1249 Comment
  CAS-BOT-BC242765  Eriogonum davidsonii Alice Eastwood 1919-6-20 9026 Los Angeles Mt. Wilson Comment
  CAS-BOT-BC170385  Malosma laurina Alice Eastwood 1919-7-4 9292 Los Angeles Santa Monica Canyon Comment
  UC501517  Chenopodium pumilio Frank W. Peirson 1919-11-12 1823 Los Angeles Hollister Ave between The Boulevard and Mendocino St.; Altadena Comment
  RSA85035  Polystichum imbricans subsp. curtum F. W. Peirson 1919-12-2 1507 Los Angeles West fork of Rubio Canyon, south base of San Gabriel Mtns 838 Comment
  UC468805  Conyza canadensis C. F. Millspaugh 1920-1-2 4508 Los Angeles beyond Golf Links; Santa Catalina Island, Avalon Comment
  UC485345  Cotula australis C. F. Millspaugh 1920-3-8 4729 Los Angeles Avalon, Catalina Island Comment
  UC618242  Lotus strigosus Alice M. Ottley 1920-5-9 644 Los Angeles trail from Mt. Lowe to summit ofMt. Wilson 838 Comment
  POM50245  Trifolium microcephalum L. W. Nuttall 1920-5-11 s.n. Los Angeles Santa Catalina Island. Comment
  POM50250  Phacelia cicutaria var. hispida L. W. Nuttall 1920-5-12 s.n. Los Angeles Santa Catalina Island. Comment
  POM8741  Ceanothus spinosus P. A. Munz, R. D. Harwood 1920-5-15 3950 Los Angeles Sepulveda Canyon, Santa Monica Mountains 244 Comment
  POM8482  Ribes speciosum P. A. Munz, R. D. Harwood 1920-5-16 3947 Los Angeles Santa Monica Mts. Sepulveda Canyon. 244 Comment
  UC820509  Phalaris minor L. W. Nuttall 1920-5-16 224 Los Angeles Santa Catalina Island Comment
  UC889804  Symphoricarpos mollis L. W. Nuttall 1920-5-17 202 Los Angeles Santa Catalina Island Comment
  RSA670663  Malvastrum orbiculatum Anstruther Davidson 1920-06 3369 Los Angeles Acton. Comment
  JEPS9477  Galium parishii F. W. Peirson 1920-9-12 2280 Los Angeles Summit Baldy San Gabriel Mts. 3072 Comment
  CAS-BOT-BC67944  Dryopteris arguta George L. Moxley 1920-11-28 864 Los Angeles San Gabriel Canyon Comment
  JEPS42336  Ceanothus spinosus Frank W. Peirson 1921-2-26 733 Los Angeles Topanga Canyon SW Los Angeles Co., Santa Monica Mountains 457 Comment
  RSA77488  Ceanothus spinosus F. W. Peirson 1921-2-26 733 Los Angeles Topanga Canyon Road, west end of San Gabriel Mts. Near summit of ridge, north slope 457 Comment
  RSA93936  Encelia californica F. W. Peirson 1921-2-26 2781 Los Angeles Topango Canyon Divide. 488 Comment
  POM12505  Polypodium californicum M. L. Kendall 1921-3-19 86 Los Angeles Puddingstone Canyon, San Dimas Comment
  RSA415479  Astragalus douglasii var. douglasii W. Hutchinson 1921-5-1 s.n. Los Angeles Mt. Gleason Comment
  POM12248  Orthocarpus purpurascens var. pallidus F. L. Robinson 1921-5-9 65 Los Angeles Claremont. Comment
  POM11399  Packera ionophylla P. A. Munz 1921-6-18 4642 Los Angeles San Antonio Mountains, head of Swartout Valley. 2072 Comment
  POM11494  Lotus nevadensis var. davidsonii P. A. Munz 1921-6-18 4591 Los Angeles Saw Mill, Swartout Valley. 2073 Comment
  JEPS42951  Potamogeton illinoensis Frank W. Peirson 1921-6-19 2469 Los Angeles Crystal Lake; San Gabriel Mountains 1676 Comment
  RSA70403  Chamaesyce serpillifolia subsp. serpillifolia F. W. Peirson 1921-6-20 2445 Los Angeles North Fork of San Gabriel River 457 Comment
  CAS-BOT-BC282619  Gastridium phleoides Eric Walther 1921-7-1 s.n. Los Angeles Howard and Smiths Nursery Comment
  JEPS41100  Iva axillaris subsp. robustior Frank W. Peirson 1921-7-2 1322 Los Angeles near n base San Gabriel Mountains (about 5 mi due n of Pearblossom); southern edge of Mohave Desert, Pallett Creek 1097 Comment
Read comments
Jul 28 2014
  POM71664  Castilleja plagiotoma F. W. Peirson 1921-7-3 2727 Los Angeles Blue Ridge, south of Swartout Valley 2287 Comment
  SBBG62032  Eriogonum fasciculatum var. foliolosum M. N. Ackley -May-1922 869 Los Angeles Burbank Hills 274 Comment
  SBBG70951  Boykinia rotundifolia E. Rockwell -May-1922 998 Los Angeles Big Dalton Cyn 883 Comment
  RSA445706  Platystemon californicus Frances M. Morey 1922-5-22 s.n. Los Angeles Culver City. Comment
  UC501460  Clarkia heterandra Frank W. Peirson 1922-6-3 3083 Los Angeles n. slope Liebre Mts. (and sl. e. of the Collins Ranch house and extending up slope to ca. 5000 ft); Liebre Mts. and Collins Ranch 1143 Comment
  RSA0123055  Eriastrum sapphirinum subsp. brevibracteatum F. W. Peirson 1922-7-7 4128 Los Angeles Sheep Creek. North base of San Gabriel Mountains. 1448 Comment
  POM13550  Pluchea odorata P. A. Munz 1922-11-20 6572 Los Angeles Hills south of San Dimas. Comment
  RSA0001590  Stephanomeria blairii E. G. Blair 1923-1 s.n. Los Angeles San Clemente Island. Comment
  POM18218  Erodium cicutarium P. A. Munz 1923-4-10 6704 Los Angeles San Clemente Island: canyon-wall, south of Lemon Tank ; east coast Comment
  RSA0091059  Amsinckia spectabilis var. sancti-nicolai P. A. Munz 1923-4-11 6771 Los Angeles San Clemente Island: low shore on west coast. Comment
  UC284258  Cirsium occidentale var. occidentale P. A. Munz 1923-4-12 6781 Los Angeles slope above Casa Blanca; San Clemente Island Comment
  RSA0059661  Cirsium occidentale var. occidentale P. A. Munz 1923-4-12 6981 Los Angeles San Clemente Island. Common on grassy slope above Casa Blanca. 30 Comment
  RSA67364  Guillenia lasiophylla F. W. Peirson 1923-4-12 3451 Los Angeles Wilson s Cove, San Clemente Island. Comment
  RSA412299  Cordylanthus rigidus subsp. setiger E. S. Spalding 1923-5-23 s.n. Los Angeles Santa Monica Mountains, Laurel Canyon. Comment
  RSA19077  Nama californica P. A. Munz 1923-5-25 6800 Los Angeles Big Rock Creek, San Gabriel Mts. 1280 Comment
  POM18070  Prunus virginiana var. demissa Philip A. Munz 1923-5-26 6848 Los Angeles Vincent Gulch, San Gabriel Mountains 1982 Comment
  POM18116  Phacelia davidsonii P. A. Munz 1923-5-26 6841 Los Angeles Head of Vincent Gulch, San Gabriel Mts. 1982 Comment
  RSA77432  Apium graveolens F. W. Peirson 1923-06 819 Los Angeles Kewen Lake Canyon, Pasadena Comment
  RSA94983  Stephanomeria spinosa F. W. Peirson 1923-8-30 4742 Los Angeles Le Montaine north of Big Pines, Swartout Valley. 2226 Comment
  POM355622  Oenothera elata subsp. hirsutissima E. S. Spalding 1923-10-11 s.n. Los Angeles Near Dahlia farm, La Canada road Comment
  RSA401454A  Salvia columbariae Helen M. Oster 1924-4-27 13810 Los Angeles Foothills n. end of Vermont Ave. Comment
  POM47143  Lupinus excubitus var. hallii I. M. Johnston 1924-8-13 2600 Los Angeles Sunset trail, 1 mi. S of Sunset Peak 1584 Comment
  LA52255  Eriogonum fasciculatum var. fasciculatum Carl Epling; March 1925 6506 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  SBBG69110  Lupinus formosus R. Hoffmann 1925-4-19 Los Angeles W border of Antelope Valley Comment
  CAS-BOT-BC388660  Minuartia douglasii Philip A. Munz 1925-4-23 9452 Los Angeles San Gabriel Canyon 487 Comment
  POM96978  Clarkia epilobioides P. A. Munz 1925-4-23 9439 Los Angeles San Gabriel Canyon. 488 Comment
  RSA446635  Stachys bullata E. S. Spalding 1925-4-26 16014 Los Angeles Arroyo Seco Comment
  LA6542  Juniperus californica Carl Epling; M. Epling May 1925 sn Los Angeles Mint Canyon 1523 Comment
  RSA392915  Pterostegia drymarioides Edwin Kline 1925-5-3 s.n. Los Angeles Muhlholland Estate. Comment
  SBBG151  Eriogonum fasciculatum var. polifolium R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  SBBG62142  Eriogonum gracillimum R. Hoffmann 1925-5-16 Los Angeles Palmdale Comment
  RSA391040  Rhamnus ilicifolia Marcus E. Jones 1925-5-26 s.n. Los Angeles Arroyo Seco, San Gabriel Mts. Comment
  JEPS8725  Keckiella antirrhinoides Frank Peirson 1925-6-16 Los Angeles Pasadena Comment
  POM122757  Atriplex leucophylla Marcus E. Jones 1925-9-19 s.n. Los Angeles Seal Beach Comment
  RSA691217  Thelypteris puberula var. sonorensis Kessler 1925-10 s.n. Los Angeles Fish Canyon Comment
  SBBG70458  Lithophragma affine M. N. Ackley -Mar-1926 1001 Los Angeles Eagle Rock 213 Comment
  LA43644  Ceanothus oliganthus O. A. Plunkett; 1926-3-6 sn Los Angeles San Gabriel Mountains, Santa Anita Canyon Comment
  LA200835  Ribes malvaceum Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  LA14702  Hordeum murinum subsp. glaucum Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass Comment
  CAS-BOT-BC327065  Venegasia carpesioides Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills Comment
  POM122644  Juncus mexicanus Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  UC912555  Ambrosia salsola Herbert L. Mason 1926-4-26 2983 Los Angeles Vincent to Palmdale Comment
  PASA1469  Eriogonum fasciculatum J. E. Giguette May, '26 Los Angeles Big Tujunga Comment
  PASA2  Anagallis arvensis J. E. Giguette May 1, 1926 Los Angeles Flintridge Comment
  SBBG69699  Calyptridium monandrum M. N. Ackley 1926-5-8 777 Los Angeles Little Rock 914 Comment
  CAS-BOT-BC390333  Spergularia macrotheca var. macrotheca Marcus E. Jones 1926-9-9 s.n. Los Angeles San Clemente Is. Comment
  LA200505  Vicia americana var. americana Unknown; 1927-5-14 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA412439  Penstemon centranthifolius T. W. Minthorn 1927-6-11 s.n. Los Angeles Near Neenach. Comment
  SBBG64754  Loeseliastrum matthewsii R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  SBBG69109  Lupinus formosus R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  SBBG64800  Nemophila menziesii var. integrifolia R. Hoffmann 1927-6-14 Los Angeles Pine Cyn, Cottonwood Springs Comment
  SBBG71161  Salvia apiana M. N. Ackley -Jul-1927 456 Los Angeles Eagle Rock 243 Comment
  SBBG67955  Stephanomeria virgata M. N. Ackley -Sep-1927 155 Los Angeles Eagle Rock 182 Comment
  SBBG63107  Heterotheca sessiliflora subsp. fastigiata R. Hoffmann 1927-9-21 Los Angeles Ridge Route (US Hwy 99) near Sandberg's Comment
  LA45526  Clarkia bottae A. M. Johnson; 1928-2-16 sn Los Angeles Santa Monica Mountains, Griffith Park Comment
  CAS-BOT-BC159269  Garrya veatchii John Thomas Howell 1928-2-18 3350 Los Angeles On trail to Switzer's, Arroyo Seco, San Gabriel Mts. Comment
  CAS-BOT-BC170449  Rhus integrifolia John Thomas Howell 1928-3-2 3367 Los Angeles Vermont Canyon, Griffith Park Comment
  UCD56225  Avena barbata P. B. Kennedy 1928-3-29 s.n. Los Angeles Santa Catalina Island. Comment
  POM348029  Medicago polymorpha C. B. Liter 1928-04 s.n. Los Angeles Seal Beach. Comment
  POM155808  Pellaea mucronata var. mucronata M. B. Dunkle 1928-4-21 1872 Los Angeles Renton Mine Road, Santa Catalina Island. 274 Comment
  SBBG95442  Eriophyllum confertiflorum var. confertiflorum M. B. Dunkle 1928-4-22 1891 Los Angeles Buttonshell Beach 12 Comment
  RSA365981  Scirpus acutus var. occidentalis Freda Detmers 1928-4-24 s.n. Los Angeles Los Angeles.[Los Angeles River?] Comment
  RSA413673  Lupinus hirsutissimus M. B. Dunkle 1928-5-13 1936 Los Angeles Wishbone Loop, Santa Catalina Island. 244 Comment
  RSA687679  Adiantum capillus-veneris M. B. Dunkle 1928-5-13 1952 Los Angeles Cottonwood Canyon, Santa Catalina Island. 9 Comment
  POM75440  Camissonia pallida subsp. pallida F. W. Peirson 1928-6-3 7951 Los Angeles roadside, N slope of Pinyon Ridge, betw Rock Creek and Big Pines, San Gabriel Mts. 1372 Comment
  RSA26543  Phacelia longipes J. T. Howell 1928-6-10 3889 Los Angeles Fish Canyon Comment
  RSA493  Clarkia unguiculata J. T. Howell 1928-6-29 1012 Los Angeles Near Seminole Hot Springs. Santa Monica Mountains 305 Comment
  RSA16456  Chaenactis artemisiifolia B. D. Stark 1928-6-29 1001 Los Angeles Semiole Hot Springs 457 Comment
  SBBG65509  Eriogonum thurberi R. Hoffmann 1928-7-9 Los Angeles Little Martinez Crk, 3 mi W of Castaic 205 Comment
  SBBG69079  Lupinus excubitus R. Hoffmann 1928-7-9 Los Angeles Hughes Lake Comment
  SBBG62089  Eriogonum gracile R. Hoffmann 1928-7-9 Los Angeles 5 mi S of Elizabeth Lake Comment
  RSA70312  Juncus xiphioides F. W. Peirson 1928-9-4 8187 Los Angeles wet bank of irrigation ditch; Rock Creek about 1 mile above Pallett Creek Comment
  PASA2370  Rhus ovata A. Carter 1929-1-1 Los Angeles Mouth of Santa Anita Canyon 327-609 Comment
  UCR124370  Veronica persica I. W. Clokey, B. C. Templeton 1929-1 4515 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  UCR124431  Penstemon heterophyllus subsp. australis I. W. Clokey, B. C. Templeton 1929-1 4522 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  UCR124457  Heteromeles arbutifolia I. W. Clokey, B. C. Templeton 1929-1 4589 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 300 Comment
  SEINET12086820  Delphinium cardinale I. W. Clokey, Templeton, B. 1929-1 4580 Los Angeles Mandville Canyon, Santa Monica Mts 300 Comment
  RSA453289  Cercocarpus betuloides Elbert Benjamine 1929-2-24 61 Los Angeles Laurel Canyon, Hollywood Comment
  JEPS28169  Lotus salsuginosus Ira W. Clokey, B. Templeton Mar 1929 4517 Los Angeles Mandeville Canyon Santa Monica Mountains 350 Comment
  RSA199737  Ceanothus spinosus I. W. Clokey, Bonnie C. Templeton 1929-03 4438 Los Angeles Mandeville Canyon, Santa Monica Mountains. 250 Comment
  RSA466700  Claytonia perfoliata subsp. perfoliata T. S. Clare 1929-03 s.n. Los Angeles Topanga Canyon. Comment
  RSA452106  Lomatium mohavense Ora M. Clark 1929-3-30 1897 Los Angeles W. Lancaster. Comment
Read comments
Apr 10 2012
  RSA398573  Ceanothus cyaneus Ruth E. Hammond 1929-04 s.n. Los Angeles Griffith Park Comment
  RSA477561  Sambucus mexicana H. de Forest 1929-04 s.n. Los Angeles Topanga Canon. Comment
  SBBG71252  Lupinus bicolor R. Hoffmann 1929-4-5 Los Angeles Palmdale Comment
  RSA400572  Castilleja foliolosa Mark Morris 1929-4-11 s.n. Los Angeles Verdugo Hills, near Glendale. Comment
  RSA365125  Cyperus involucratus T. S. Clare 1929-4-13 s.n. Los Angeles Topango [Topanga] Canyon. Comment
  RSA422381  Solanum douglasii Freda Detmers 1929-4-13 s.n. Los Angeles Santa Catalina Island. Comment
  RSA427628  Phacelia cicutaria var. hispida M. B. Dunkle 1929-4-13 2119 Los Angeles Little Gibralter, Santa Catalina Island. Comment
  RSA428878  Symphoricarpos mollis Elbert Benjamine 1929-4-21 250 Los Angeles Los Angeles. Comment
  SBBG65692  Syntrichopappus fremontii R. Hoffmann 1929-4-28 Los Angeles Harold, near Palmdale Comment
  JEPS34690  Eriophyllum confertiflorum var. confertiflorum Julia A. Bettys 1929-4-29 Los Angeles Los Angeles Comment
  RSA670433  Lupinus longifolius I. W. Clokey, B. C. Templeton 1929-05 4560 Los Angeles Mandeville canyon, Santa Monica Mountains. 250 Comment
  POM199770  Collinsia heterophylla I. W. Clokey, Bonnie C. Templeton 1929-05 4461 Los Angeles Mandeville Canyon. 550 Comment
  RSA684632  Equisetum laevigatum H. C. Ackley 1929-05 305 Los Angeles San Dimas Canyon, wet land Comment
  RSA428159  Phacelia ramosissima var. austrolitoralis E. S. Spalding 1929-5-3 s.n. Los Angeles manhattan Beach Comment
  LA204082  Alnus rhombifolia Joseph Andorfer Ewan; 1929-5-11 2101 Los Angeles San Gabriel Mountains, Haines Canyon 731 Comment
  RSA394174  Acer macrophyllum L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
Read comments
Nov 14 2011
  SBBG59677  Tauschia parishii R. Hoffmann 1929-5-19 Los Angeles Big Rock Crk, Paradise Camp Comment
  SBBG19  Sidotheca trilobata R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  SBBG59358  Hordeum brachyantherum R. Hoffmann 1929-5-21 Los Angeles Lancaster Village Comment
  SBBG65622  Chaenactis xantiana R. Hoffmann 1929-5-22 Los Angeles Del Sur to Elizabeth Lake Comment
  RSA19624  Eriogonum fasciculatum var. foliolosum I. W. Clokey, Bonnie C. Templeton 1929-06 4578 Los Angeles Mandeville Canyon, Santa Monica Mountains. 250 Comment
  RSA12024  Prunus ilicifolia Fay A. MacFadden 1929-6-6 1071 Los Angeles Verdugo Mountains: Tuna Canyon. Comment
  RSA94809  Acourtia microcephala F. W. Peirson 1929-6-30 8419 Los Angeles San Gabriel Mtns. In open clearing on Aliso Creek. 1098 Comment
  RSA97157  Lomatium dissectum var. multifidum F. W. Peirson 1929-6-30 8422 Los Angeles Aliso Creek at Tie Canyon 1357 Comment
  JEPS44703  Cercocarpus betuloides var. betuloides Ira W. Clokey, B. Templeton July 1929 4596 Los Angeles Santa Monica Mountains, Mandeville Canyon Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon 300 Comment
  RSA64575  Eriogonum saxatile F. W. Peirson 1929-7-1 8434 Los Angeles San Gabriel Mountains: Tie Canyon, Aliso Creek tributary; trail to Mt. Pacifico. 1433 Comment
  RSA766481  Eriogonum umbellatum var. munzii E. L. Peterson 1929-7-14 312 Los Angeles Big Tujunga Canyon, about 2 miles above Hansen. San Gabriel Mts. Comment
  RSA692512  Dryopteris arguta Mable Emler 1929-7-18 19217 Los Angeles Griffith Park. Comment
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Oct 12 2010
  CAS-BOT-BC240233  Setaria viridis Ralph Hoffmann 1929-10-27 s.n. Los Angeles Field, 5 miles n. of Saugus Comment
  SEINET7551521 Image available Carex barbarae Joseph Andorfer Ewan 1929-11-11 3440 Los Angeles Nichols Canyon, Santa Monica Mts. Comment
  RSA670609  Ribes malvaceum Bonnie C. Templeton 1929-12-10 1440 Los Angeles Mandeville canyon, Santa Monica Mountains. 250 Comment
  RSA398855  Ceanothus crassifolius Bonnie C. Templeton 1929-12-15 1449 Los Angeles Arroyo Seco, near Camp Switzers. 900 Comment
  UC1127161  Isomeris arborea R. St. John 1930-2-9 90 Los Angeles near San Fernando Dam; San Fernando Quad. 365 Comment
  CAS-BOT-BC37459  Cardamine californica J. Ewan 1930-3-30 2279 Los Angeles San Gabriel Mountains. Monrovia Canyon. 640 Comment
  UCR124589  Astragalus trichopodus var. phoxus B. C. Templeton, I. W. Clokey 1930-4-8 1041 Los Angeles San Gabriel Mtns, San Francisquito Canyon 900 Comment
  RSA377331  Calochortus clavatus var. clavatus Bonnie C. Templeton, C. B. Clokey, I. W. Clokey 1930-5-13 1402 -A Los Angeles Bouquet Canyon. 600 Comment
  SEINET13323797  Carex alma I. W. Clokey 1930-5-13 4617 Los Angeles Boquet Canyon 450 Comment
  PASA324  Malacothrix californica Margaret Stason 1930-5-18 Los Angeles Desert Near Lancaster Comment
  SBBG57236  Juncus balticus R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  POM369740  Heliotropium curassavicum var. oculatum F. R. Fosberg 1930-7-7 3150 Los Angeles Alamitos Bay 5 Comment
  POM175390  Tauschia parishii Nathan C. Sweet, West, C. Crow 1930-7-12 s.n. Los Angeles Above Pine Flats. Comment
  POM367172  Arbutus menziesii G. R. Johnstone 1930-9-7 s.n. Los Angeles Mt. Wilson trail. 762 Comment
  CAS-BOT-BC80065  Pseudotsuga macrocarpa Carl B. Wolf 1930-9-30 1676 Los Angeles 1/2 mile west of summit of grade on new road from San Fernando to Saugus 609 Comment
  CAS-BOT-BC27949  Atriplex nummularia Carl Brandt Wolf 1930-12-23 1821 Los Angeles Playa del Rey 30 Comment
  SEINET12278990  Leptodactylon californicum J. F. Bright, Wyman, C. 1931-1 5512 Los Angeles foothills of Mt. Wilson Comment
  SEINET8722554 Image available Alchemilla arvensis F. R. Fosberg 1931-1 S 4341 Los Angeles Hamilton Canyon, Santa Catalina Island. Alt. 75 m. 75 Comment
  SD31170  Astragalus trichopodus var. lonchus Edith A. Purer 1931-2-21 Los Angeles Palos Verdes hills Comment
  SBBG72222  Cardamine californica M. N. Ackley 1931-2-22 128 Los Angeles San Dimas Cyn 457 Comment
  SBBG79865  Achillea millefolium W. A. Wright 1931-3-6 Los Angeles Santa Catalina Island Comment
  RSA640726  Urtica urens Louis C. Wheeler 1931-3-7 s.n. Los Angeles LaVerne: Wheeler's residence. Comment
  RSA608640  Lobularia maritima L. C. Wheeler 1931-3-7 s.n. Los Angeles La Verne. Comment
  SD31188  Bromus hordeaceus Edith A. Purer 1931-3-12 954 Los Angeles Palos Verdes Hills Comment
  UCR139427  Solanum douglasii Fay A. MacFadden 1931-3-13 6 E Los Angeles La Tuna Canyon, Verdugo Hills 488 Comment
  SBBG118154  Acmispon argophyllus var. argenteus F. R. Fosberg 1931-3-18 4294 Los Angeles Hamilton Cyn 10 Comment
  UC447174  Lotus grandiflorus J. Ewan 1931-3-21 4066 Los Angeles 0.5 mi below Saddle Peak summit; Santa Monica Mts. 609 Comment
  RSA477730  Sagina decumbens subsp. occidentalis F. R. Fosberg 1931-3-23 S- 4331 Los Angeles Hamilton Canyon, mouth near Avalon, Catalina Island. 2 Comment
  UCR65208  Vicia ludoviciana F. R. Fosberg 1931-3-25 S- 04368 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Canyon, near Avalon above Hamilton Beach 140 Comment
  SD31200  Acmispon glaber Edith A. Purer 1931-3-26 982 Los Angeles Palos Verdes Hills, xeric hillside Comment
  POM363443  Microseris lindleyi F. R. Fosberg 1931-3-27 4402 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island, 150 Comment
  UCR143197  Galium catalinense F. R. Fosberg 1931-3-27 S- 4418 Los Angeles Channel Islands, Pebble Beach Road, Santa Catalina Island 50 Comment
  UC450823  Gilia capitata subsp. abrotanifolia Fay A. MacFadden 1931-3-29 64 E Los Angeles Tuna Canyon , Tuna Canyon (Verdugo Hills) Comment
  UC450891  Adenostoma fasciculatum Fay A. MacFadden 1931-3-29 25 E Los Angeles Verdugo Hills, Tuna Canyon Comment
  SBBG118133  Eschscholzia californica F. R. Fosberg 1931-4-1 4438 Los Angeles Hamilton Cyn, near Avalon 75 Comment
  POM244886  Bromus carinatus F. R. Fosberg 1931-4-3 S- 4484 Los Angeles Pebble [Pebbly] Beach. Santa Catalina Island. Comment
  SD30638  Phalaris minor Mr. Ritter 1931-4-3 2049 Los Angeles Near Pasadena, in field Comment
  PASA147  Orthocarpus densiflorus Margaret Stason 1931-4-5 Los Angeles Wash near Asuza Comment
  SBBG80103  Bromus pseudolaevipes F. R. Fosberg 1931-4-7 4501 Los Angeles Hamilton Beach 10 Comment
  RSA442762  Mimulus guttatus H. de Forest 1931-4-9 s.n. Los Angeles Crystal Lake. Comment
  UC620085  Daucus pusillus F. R. Fosberg 1931-4-12 S 4573 Los Angeles near Newfish Point Santa Catalina Island 3 Comment
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Feb 20 2012
  RSA427420  Solanum umbelliferum Bonnie C. Templeton 1931-4-12 s.n. Los Angeles Mandeville Canyon. Comment
  UC812566  Polypodium californicum F. R. Fosberg 1931-4-13 R 87 Los Angeles rt. fork Pebble Beach Canyon; Santa Catalina Isl. 75 Comment
  POM243801  Eschscholzia californica var. peninsularis F. R. Fosberg 1931-4-16 4650 Los Angeles Eagle Nest, Middle Ranch Canyon, Santa Catalina Island. 200 Comment
  UCSC000842  Rafinesquia californica Carl Epling 1931-4-18 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains Comment
  POM352177  Cirsium occidentale var. occidentale M. B. Dunkle 1931-4-22 2470 Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  RSA401956A  Plantago coronopus F. R. Fosberg 1931-4-22 4671 Los Angeles Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island. 200 Comment
  UC450842  Xylorhiza tortifolia var. tortifolia Fay A. Macfadden 1931-4-22 2632 Los Angeles Willow Springs Comment
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Apr 30 2015
  POM246580  Heliotropium curassavicum var. oculatum F. R. Fosberg 1931-4-29 4712 Los Angeles Mouth of Cottonwood Canyon. Santa Catalina Island 2 Comment
  UC881673  Heliotropium curassavicum F. R. Fosberg 1931-4-29 S 4712 Los Angeles mouth of Cottonwood Canyon; Santa Catalina Isl. 2 Comment
  UCR168259  Apiastrum angustifolium F. R. Fosberg 1931-4-29 S- 4717 Los Angeles Channel Islands, Santa Catalina Island, between Cottonwood and Middle Ranch Canyons 140 Comment
  CATA1976  Nasturtium officinale F. R. Fosberg 1931-5-2 4748 Los Angeles Santa Catalina Island: Middle Ranch Dam, Middle Ranch Canyon, Santa Catalina Island 200 Comment
  LA52208  Thalictrum fendleri var. polycarpum Carl Epling; 1931-5-2 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  POM244873  Calystegia macrostegia subsp. macrostegia F. R. Fosberg 1931-5-2 S- 4736 Los Angeles Middle Ranch Dam, Middle Ranch Canyon, Santa Catalina island. 200 Comment
  RSA428026  Phacelia imbricata subsp. imbricata G. R. Johnstone 1931-5-3 s.n. Los Angeles Pico Canyon, Santa Susana Mountains. Comment
  SBBG59214  Schoenoplectus acutus var. occidentalis R. Hoffmann 1931-5-3 Los Angeles San Francisquito Cyn Comment
  POM360797  Populus trichocarpa F. R. Fosberg 1931-5-6 S 4791 Los Angeles Cape Canyon, Santa Catalina Island. 220 Comment
  POM246455  Madia exigua F. R. Fosberg 1931-5-7 4833 Los Angeles Cottonwood Canyon, right fork, Santa Catalina Island 250 Comment
  UC625136  Vitis girdiana F. R. Fosberg 1931-5-7 S 4827 Los Angeles Cottonwood Canyon Santa Catalina Island (above the dam) 140 Comment
  UCR65254  Elymus triticoides F. R. Fosberg 1931-5-7 S- 04831 Los Angeles Channel Islands, Santa Catalina Island, hillside above dam, Cottonwood Canyon Comment
  RSA406818  Lotus salsuginosus var. salsuginosus Howard Mullins 1931-5-9 s.n. Los Angeles Griffith Park Comment
  RSA0107790  Eriastrum densifolium subsp. elongatum C. B. Wolf 1931-5-13 1998 Los Angeles Pacoima Wash, near bridges on road from Tujunga to San Fernando 366 Comment
  SEINET10485635  Lupinus longifolius Wolf 1931-5-14 WOLF 2053 Los Angeles Shrub. Ht 4 ft, spread 4 ft, trunk diameter 2 in; sun, loam, edges of wash Along beverly blvd. W of the los angeles botanic garden. Upper sonoran life Zone. 122 Comment
  UC813908  Phyllospadix torreyi F. R. Fosberg 1931-5-16 S 4877 Los Angeles Little Harbor Santa Catalina Island -2 Comment
  PASA834  Franseria dumosa Stason 1931-5-17 Los Angeles Mohave near Lancaster Comment
  RSA447088  Trichostema lanatum Freda Detmers 1931-5-17 s.n. Los Angeles Mint Canon. [canyon] Comment
  SD132672  Jaumea carnosa F. R. Fosberg 1931-5-18 S 4895 Los Angeles Little Harbor, Santa Catalina Island. 3 Comment
  POM356021  Coreopsis gigantea F. R. Fosberg 1931-5-22 7161 Los Angeles Santa Catalina Island. Bird Rock, Isthmus Harbor. 5 Comment
  RSA394511  Delphinium cardinale H. L. Bauer 1931-6-1 s.n. Los Angeles Santa Monica foothills. Comment
  RSA3245  Helianthemum scoparium var. vulgare C. B. Wolf 1931-6-25 2237 Los Angeles Wash SW of Los Angeles Botanic Garden, along Beverly Blvd. (Mandeville Canyon). 61 Comment
  SEINET10479903  Chorizanthe californica Carl B. Wolf 1931-7-2 Wolf 2261 Los Angeles Little Tujunga Wash, 1/2 mile above the bridge on the road from Sunland to San Fernando. Upper Sonoran. 1100 feet. 335 Comment
  CAS-BOT-BC133188  Adenostoma fasciculatum L. R. Abrams; I. L. Wiggins 1931-7-4 335 Los Angeles White's Landing, Santa Catalina Island Comment
  CAS-BOT-BC219995  Monardella breweri subsp. lanceolata J. Ewan 1931-7-4 4737 Los Angeles Near Gold Creek Road, Pacoima Canyon, San Gabriel Mts. Comment
  CAS-BOT-BC147481  Rosa californica J. Ewan 1931-7-5 4750 Los Angeles 1 mile above Buena Vista Trail Jct., Pacoima Canyon, San Gabriel Mts. Comment
  POM348156  Melilotus albus Adele G. Axtman 1931-7-10 s.n. Los Angeles Arroyo Seco, South Pasadena Comment
  SBBG78359  Acmispon americanus F. R. Fosberg 1931-7-11 4386 Los Angeles middle of Cape Cyn 200 Comment
  RSA499077  Chamaesyce albomarginata L. C. Wheeler 1931-8-6 s.n. Los Angeles Thompson Wash at S. B. Baseline. 389 Comment
  RSA455503  Tauschia parishii F. R. Fosberg 1931-8-11 S 5661 Los Angeles Pine Flats, Islip Trail, 1/2 mile below Big Cienega, N fork San Gabriel Canyon, San Gabriel Mountains. 1900 Comment
  RSA420586  Eriogonum wrightii var. subscaposum F. R. Fosberg, Joseph A. Ewan 1931-8-12 4957 Los Angeles San Gabriel Mountains: summit of Mt. Islip 2500 Comment
  RSA766283  Eriogonum wrightii var. subscaposum F. R. Fosberg, Joseph A. Ewan 1931-8-12 4957 Los Angeles Summit Mt Islip. 2500 Comment
  SEINET11861394  Brickellia nevinii J. F. Bright, Wyman, C. 1931-8-15 5687 Los Angeles around Hollywood Comment
  UCD107394  Tribulus terrestris C. P. Gould 1931-9-1 s.n. Los Angeles Sandberg. Comment
  JEPS17479  Hydrocotyle sibthorpioides C. F. Saunders 1931-9-27 Los Angeles Pasadena Comment
  POM187986  Rhamnus ilicifolia Marcus E. Jones 1931-10-10 28588 Los Angeles San Antonio Ca - on, north of Claremont. Comment
  RSA417272  Artemisia douglasiana F. R. Fosberg 1931-10-11 7214 Los Angeles Topanga Canyon. Santa Monica Mts. Comment
  CAS-BOT-BC298056  Ericameria nauseosa var. mohavensis Carl B. Wolf 1931-10-23 2491 Los Angeles San Gabriel Mts, Swartout Valley, 1 mile E of Wrightwood Lodge 1828 Comment
  CAS-BOT-BC97331  Artemisia tridentata subsp. tridentata C. B. Wolf 1931-10-23 2493 Los Angeles Swartout Valley, 1 mile east of Wrightwood Lodge, San Gabriel Mts. 1828 Comment
  RSA2841  Malacothamnus fremontii Carl B. Wolf 1931-10-23 2496 Los Angeles Swartout valley. 1/8 mile east of Wrightwood Lodge, San Gabriel Mountains. 1829 Comment
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Jul 4 2013
  SD28141  Ericameria nauseosa var. mohavensis Carl B. Wolf 1931-10-23 2942 Los Angeles San Gabriel Mountains, Swartout Valley, 1 mile east of Wrightwood Lodge. 1830 Comment
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Jul 4 2013
  CAS-BOT-BC166262  Epilobium canum subsp. canum J. Ewan 1931-10-24 5289 Los Angeles East Fork Dume Canyon, Santa Monica Mts. 426 Comment
  CAS-BOT-BC302325  Hazardia squarrosa var. squarrosa J. Ewan 1931-10-24 5269 Los Angeles One mile above Malibu Lake, Santa Monica Mts. Comment
  LA200706  Epilobium canum subsp. canum Louis Wheeler; 1931-11-11 sn Los Angeles Santa Monica Mountains, near Girard [Woodland Hills] 457 Comment
  RSA392907  Oxytheca parishii var. parishii F. R. Fosberg, Joseph A. Ewan 1931-12-8 s.n. Los Angeles Buckhorn Trail, Islip-Williamson divide, between Bear Creek and Big Rock Creek, San Gabriel Mountains. 2000 Comment
  RSA398586  Ceanothus greggii var. vestitus L. E. Hoffman 1931-12-23 s.n. Los Angeles [Chilao] Flats Comment
  RSA451547  Horkelia rydbergii L. E. Hoffman 1931-12-23 s.n. Los Angeles Chilao Flats, Angeles National Forest. 2134 Comment
  UC527386  Atriplex nummularia Carl B. Wolf 1931-12-30 2637 Los Angeles coastal bluffs at Playa del Rey 30 Comment
  SEINET12318187  Pycnanthemum californicum J. F. Bright, Wyman, C. 1932-1 7981 Los Angeles Hollywood Comment
  LA208836  Salix lasiandra Carl W. Sharsmith; 1932-1-17 8 Los Angeles San Gabriel Mountains, at the bottom of Lower San Gabriel Canyon, ca 9.5 km above Azusa 300.0 Comment
  RSA397730B  Crossosoma californicum M. B. Dunkle 1932-1-24 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  CAS-BOT-BC93069  Ribes californicum var. hesperium C. L. Hitchcock 1932-2-3 s.n. Los Angeles San Gabriel Mountains. Evey Canyon. North of Claremont. 518 Comment
  LA42145  Xylococcus bicolor Charles Darland; 1932-2-14 sn Los Angeles Sunland Comment
  CAS-BOT-BC36738  Brassica rapa Joseph Andorfer Ewan 1932-2-20 7020 Los Angeles Between Stone Canyon at campus University of California. Comment
  POM241535  Brassica rapa Joseph A. Ewan 1932-2-20 7020 Los Angeles Below Stone Canyon, at campus University of California. Comment
  POM368747  Pectocarya linearis subsp. ferocula M. B. Dunkle 1932-2-27 2871 Los Angeles Palisades Ridge, Santa Catalina Island Comment
  SD39731  Hordeum murinum subsp. leporinum Edith A. Purer 1932-3-4 2692 Los Angeles El Segundo, sand dunes Comment
  RSA434064  Salvia spathacea Lester H. Cushman 1932-3-6 s.n. Los Angeles Chaparral, Glendale Comment
  OBI14011  Ribes speciosum Louis C. Wheeler 1932-3-12 480 Los Angeles Mandeville Cyn, Santa Monica Mts Comment
  SACT001598  Muhlenbergia microsperma Louis Wheeler 1932-3-12 Los Angeles Santa Monica Mountains Comment
  RSA403715  Rhus trilobata L. C. Wheeler 1932-3-20 507 Los Angeles Head Mandeville Canyon. 457 Comment
  UC1076358  Juniperus californica Curtis Ferris 1932-3-21 79 Los Angeles 20 mi n Sangus (off Soledad Canyon); Vasquez Rocks Comment
  CAS-BOT-BC81805  Ephedra nevadensis Lyman Benson 1932-3-25 3149 Los Angeles Grade above Valyermo, San Gabriel Mt., Mojave Desert 1127 Comment
  RSA585072  Poa secunda L. C. Wheeler 1932-3-26 538 Los Angeles Puddingstone Dam, San Jose Hills 274 Comment
  RSA499697  Cryptantha muricata F. R. Fosberg 1932-3-28 10619 Los Angeles San Pedro hills, Palos Verdes Estates. 50 Comment
  UC936197  Poa secunda subsp. juncifolia H. L. Mason 1932-4-1 6862 Los Angeles 1 mi e Lancaster; Mojave Desert Comment
  CAS-BOT-BC226342  Gilia latiflora subsp. davyi Louis C. Wheeler 1932-4-9 566 Los Angeles 4 mi. WSW Fairmont, Antelope Valley 914 Comment
  CAS-BOT-BC321525  Layia glandulosa Louis C. Wheeler 1932-4-9 567 Los Angeles 4 mi W of Fairmont, Mohave Desert 914 Comment
  RSA402058A  Orthocarpus purpurascens Louis C. Wheeler 1932-4-10 606 Los Angeles 2 mi. W Palmdale Mohave Desert. 762 Comment
  UCSB24097  Ephedra nevadensis Wheeler, Louis 1932-4-10 Los Angeles 2 mi. w Palmdale Mohave Desert 762 Comment
  RSA74159  Phacelia tanacetifolia F. W. Peirson 1932-4-17 9855 Los Angeles Margin of Lovejoy Dam, Lovejoy Buttes, SW Mojave Desert. 762 Comment
  CAS-BOT-BC390810  Spergularia marina Joseph Andorfer Ewan 1932-4-30 7430 Los Angeles North base of Baldwin Hills near Culver City Comment
  RSA9779  Clarkia dudleyana Louis C. Wheeler 1932-5-8 690 Los Angeles Puddingstone Dam; San Jose Hills 305 Comment
  CAS-BOT-BC356560  Pseudognaphalium biolettii Carl B. Wolf 1932-5-9 3429 Los Angeles Santa Catalina Island. 1/2 mi. from Avalon on road to Pebbly Beach 7 Comment
  SD27739  Peritoma arborea var. arborea Carl B. Wolf 1932-5-9 3454 Los Angeles Santa Catalina Island; Pebbly Beach. 29 Comment
  UC867004  Trifolium willdenovii Carl B. Wolf 1932-5-9 3498 Los Angeles due w Pebbly Beach (along rd to Renton Mine); Santa Catalina Island Comment
  RSA3686  Lotus argophyllus var. ornithopus C. B. Wolf 1932-5-10 3530 Los Angeles Equestrian Trail back of Avalon, Santa Catalina Island. 305 Comment
  RSA3729  Adenostoma fasciculatum var. fasciculatum Carl B. Wolf 1932-5-10 3519 Los Angeles Equestrian Trail back of Avalon, Santa Catalina Island. 305 Comment
  SD28068  Lasthenia californica Carl B. Wolf 1932-5-10 3518 Los Angeles Santa Catalina Island; along the equestrian trail, back of Avalon. 850 Comment
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May 30 2012
  CAS-BOT-BC403840  Hesperocnide tenella Carl B. Wolf 1932-5-11 3560 Los Angeles Santa Catalina Island. Fourth O'July Cove. Above the road 30 Comment
  OBI5952  Cressa truxillensis Carl B. Wolf 1932-5-12 3593 Los Angeles Santa Catalina Island. Little Harbor Comment
  UC729766  Atriplex californica Carl B. Wolf 1932-5-12 3601 Los Angeles between Little Harbor and Cottonwood Creek (Santa Catalina Island, edge of rapidly drying pond); Santa Catalina Island, bet Little Harbor, Cottonwood Creek 45 Comment
  RSA3569  Lepidium nitidum C. B. Wolf 1932-5-12 3582 Los Angeles 1 miles E of the Banning House at the Isthmus 152 Comment
  UC729528  Coreopsis gigantea Carl B. Wolf 1932-5-14 Los Angeles between Avalon and Pebbly Beach; Santa Catalina Island 30 Comment
  POM264738  Cystopteris fragilis L. C. Wheeler 1932-5-28 775 Los Angeles San Gabriel Mtns.: Cascade Canyon off San Antonio Canyon. 1112 Comment
  UC527178  Trichostema lanatum Carl B. Wolf 1932-5-29 3700 Los Angeles Bouquet Canyon, 3 1/2 mi above where the Los Angeles Aqueduct crosses the road Comment
  UCR124423  Barbarea orthoceras B. C. Templeton 1932-5-31 4848 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  POM367305  Arctostaphylos glauca B. C. Templeton 1932-6-1 4871 Los Angeles Blue Ridge, Big Pines park 2330 Comment
  SBBG77003  Dryopteris arguta F. R. Fosberg 1932-6-6 8127 Los Angeles Big Wash Cyn, Avalon 50 Comment
  UC894407  Chaenactis artemisiifolia Louis C. Wheeler 1932-6-12 822 Los Angeles w slope San Dimas Canyon San Gabriel Mountains 548 Comment
  RSA428014  Phacelia egena Bonnie C. Templeton 1932-6-19 4934 Los Angeles Big Pines Park, San Gabriel Mountains. 2092 Comment
  LA5491  Equisetum telmateia subsp. braunii J. A. Ewan; 1932-6-28 7520 Los Angeles 99 Comment
  POM186341  Silene gallica Joseph A. Ewan 1932-6-29 7567 Los Angeles Arizona Ave. four miles W of Hawthorn. Comment
  RSA73354  Clarkia rhomboidea Louis C. Wheeler 1932-7-2 901 Los Angeles Browns Flat, San Gabriel Mts. 1311 Comment
  UC537019  Centaurea solstitialis Lawrence M. Booth 1932-7-6 1259 Los Angeles Long Beach Comment
  RSA670418  Equisetum laevigatum B. C. Templeton 1932-7-20 5011 Los Angeles Big Pines Park 2092 Comment
  UC845348  Epipactis gigantea Louis C. Wheeler 1932-8-2 1108 Los Angeles N Fork San Gabriel River San Gabriel Mts. 1432 Comment
  UCR124725  Clematis ligusticifolia B. C. Templeton 1932-8-25 5071 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  CAS-BOT-BC145864  Bothriochloa barbinodis Carl B. Wolf 1932-10-3 4206 Los Angeles Santa Catalina Island. Road to Renton Mine, about 1 mile from junction with Wrigley Drive. 304 Comment
  CAS-BOT-BC311705  Isocoma menziesii var. vernonioides Carl B. Wolf 1932-10-4 4223 Los Angeles Santa Catalina Island. Along road to Pebbly Beach about 1/4 mi. from Avalon 7 Comment
  UC892568  Artemisia suksdorfii Carl B. Wolf 1932-10-5 4233 Los Angeles 1 mi from Black Jack Mine (on road to Middle Ranch); Santa Catalina Island 274 Comment
  CAS-BOT-BC264995  Eriogonum wrightii var. subscaposum Carl B. Wolf 1932-10-21 4364 Los Angeles Eight miles below Big Pines Park on road to Big Rock Creek, desert slope of San Gabriel Mts. 1371 Comment
  SEINET12154515  Lupinus excubitus Unknown 1933-1 8533 Los Angeles Hollywood hills Comment
  UC506460  Salix lasiolepis Carl Hedin and Joseph Ewan 1933-1-28 7638 Los Angeles 4 hectometers e. of Radford Dr. Los Angeles R.; San Fernando Valley, Los Angeles R. Comment
  UC1118063  Encelia californica R. St. John 1933-2-15 336 Los Angeles Pacific Palisades Calabasas Quadrangle, Topanga Canyon, Pacific Palisades 30 Comment
  UC506419  Salix lasiolepis Carl Hedin and Joseph Ewan 1933-3-11 7671 Los Angeles Ballona Creek at Ballona Marshes; , Ballona Creek Comment
  UCR11624  Lotus davidsonii E. Lloyd 1933-4-8 3698 Los Angeles Western Transverse Range; Santa Monica Mtns., Temescal Canyon Comment
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Aug 29 2019
  SBBG7997  Leptosyne douglasii H. and M. Dearing 1933-4-9 2364 Los Angeles Bouquet Cyn Comment
  RSA583115  Astragalus trichopodus var. lonchus L. C. Wheeler 1933-4-27 1658 Los Angeles San Pedro Hills: NW base. 38 Comment
  RSA600428  Lupinus bicolor subsp. microphyllus L. C. Wheeler 1933-4-27 1660 Los Angeles San Pedro Hills: NW base. 38 Comment
  NY583855  Penstemon centranthifolius F. A. MacFadden 05 1933 10997 Los Angeles Tejunga Wash, off Radford Street, Roscoe Comment
  POM186776  Aliciella P. A. Munz, T. Craig 1933-5-13 12931 Los Angeles 10 miles south of Muroc. Comment
  RSA36760  Amorpha californica Katherine Kneen 1933-5-14 s.n. Los Angeles Topanga Canyon. Comment
  RSA476811  Quercus kelloggii Bonnie C. Templeton 1933-5-15 5136 Los Angeles Toward Jackson Lake, Big Pines Park, San Gabriel Mts. 1921 Comment
  RSA603271  Hordeum murinum subsp. glaucum L. C. Wheeler 1933-5-30 1752 Los Angeles U.C.L.A. Campus, West Los Angeles 137 Comment
  RSA452083  Lomatium dasycarpum C. Epling, Louis Wheeler 1933-6-4 1851 Los Angeles Near Summit, Ridge Route. 1524 Comment
  LA200947  Gastridium phleoides Louis Wheeler; 1933-6-7 1859 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 137 Comment
  POM352166  Cirsium occidentale var. californicum M. B. Dunkle, M. Z. Thorne 1933-6-17 3590 Los Angeles San Antonio River Canyon 914 Comment
  UC506412  Salix lasiolepis Carl Hedin and Joseph Ewan 1933-6-29 7668 Los Angeles Area 4; Tree 6 Comment
  UCD125607  Salvia leucophylla G. H. Vansell 1933-6-30 s.n. Los Angeles Palmdale, Antelope Valley. Comment
  RSA603880  Guillenia lasiophylla L. C. Wheeler 1933-7-4 1899 Los Angeles San Dimas Canyon, San Gabriel Mts 640 Comment
  SFV4070  Acourtia microcephala R. L. Armacost 1933-7-4 2 dup. Los Angeles San Gabriel Mountains Vasquez Rocks, near Newhall, just south of Agua Dulce. 790 Comment
  POM276686  Lotus crassifolius var. crassifolius Victor Duran 1933-7-8 3504 Los Angeles San Gabriel Mountains, Horse Flats 1677 Comment
  SD11894  Epilobium densiflorum Victor Duran 1933-7-10 3511 Los Angeles Sulphur Springs, San Gabriel Mountains 1524 Comment
  CAS-BOT-BC155525  Bromus hallii Victor Durant 1933-7-20 3521 Los Angeles San Gabriel Mountains. Buckhorn. 1981 Comment
  SEINET10750084  Carex subfusca Victor Duran 1933-7-21 Duran 3524 Los Angeles Buckhorn, San Gabriel Mts. 1981 Comment
  SEINET5506191 Image available Cirsium occidentale var. californicum A. Nista Dunne, J. A. Ewan 1933-7-23 7827 Los Angeles Tujeuga Creek at Alder Creek jct; San Gabriel Mts. 1036 Comment
  UCD118320  Eriastrum sapphirinum Louis C. Wheeler 1933-9-26 2135 Los Angeles San Gabriel Canyon, San Gabriel Mountains. 335 Comment
  POM264925  Verbena scabra Louis C. Wheeler 1933-10-20 2181 Los Angeles San Gabriel River. 70 Comment
  RSA603805  Bidens laevis L. C. Wheeler 1933-10-20 2186 Los Angeles San Gabriel River 76 Comment
  RSA0016905  Apocynum cannabinum Woodward 1933-11 s.n. Los Angeles El Segundo Comment
  CAS-BOT-BC17673  Carex alma Louis Wheeler 1933-11-5 1897 Los Angeles San Gabrile Mountains. San Dimas Canyon. 533 Comment
  RSA585246  Cynodon dactylon L. C. Wheeler 1933-11-19 2270 Los Angeles San Gabriel Canyon. 335 Comment
  UC1127403  Ribes californicum var. hesperium P. L. Johannsen 1934-1-15 228 Los Angeles 1 mi ne of lower dam Malibu Creek; Calabasas Quadrangle Comment
  LA200465  Lupinus hirsutissimus A. M. Johnson; 1934-3-16 4336 Los Angeles SIMI HILLS, Johnson's Ranch beyond Chatsworth. Comment
  RSA0057528  Thysanocarpus laciniatus L. C. Wheeler 1934-3-23 2465 Los Angeles San Dimas Canyon, San Gabriel Mts. 427 Comment
  RSA617306  Lupinus succulentus R. S. Woglum 1934-3-25 1473 A Los Angeles South Coast: Pacoima; San Fernando Valley. Comment
  UC1280826  Platanus racemosa H. E. McMinn 1934-3-28 3449 Los Angeles San Gabriel Comment
  RSA12183  Lupinus succulentus Carl B. Wolf 1934-4-11 5633 Los Angeles Bryant Ranch, E of Long Beach, in 1.48 acre tract at 7th and Hathaway. 23 Comment
  RSA0030880  Daucus pusillus Louis C. Wheeler 1934-4-27 2571 Los Angeles Marshall Creek, San Gabriel Mts. 487 Comment
  LA52178  Delphinium parryi subsp. parryi A. M. Johnson; 1934-5-4 4468 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Behind tunnel, right side of road. Comment
  LA13161  Deschampsia danthonioides Philip A. Munz; 1934-5-15 13242 Los Angeles San Bernardino Mountains, near Green Valley 1828 Comment
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Jan 2 2015
  RSA393464  Eriogonum fasciculatum var. polifolium Roger Minahan 1934-06 s.n. Los Angeles Valyermo, San Gabriel Mountains. Comment
  CAS-BOT-BC180903  Atriplex nummularia Carl B. Wolf 1934-6-9 5740 Los Angeles Playa del Rey, 10 m. W of Vista del Mar St. & 2.5 meters so. of no. curb of Freeman St. 30 Comment
  POM289612  Arctotis stoechadifolia Arthur L. Cohen 1934-8-2 515 Los Angeles Ocean Park, California. Comment
  UC586930  Abies concolor Joseph Andorfer Ewan 1934-8-9 8306 Los Angeles Williamson-Islip Saddle San Gabriel Mts. 2057 Comment
  SBBG15510  Phacelia minor W. G. Webb 1935-2-23 Los Angeles Eagle Rock Comment
  UC1537541  Pholistoma membranaceum Gordon H. True Jr. 1935-3-5 45 Los Angeles 4 mi. s. Palmdale 944 Comment
  UC1119224  Coreopsis bigelovii A. D. Gifford 1935-3-6 447 A Los Angeles 2.5 mi sw of Red Mtn.; Angeles National Forest, Tejon Quad. 487 Comment
  LA52421  Acmispon maritimus var. maritimus Martha Hilend Kinsey; 1935-3-13 sn Los Angeles Santa Monica Mountains, Bel-Air Estates Comment
  UC538073  Castilleja exserta subsp. exserta David D. Keck 1935-3-18 3018 Los Angeles 2 mi e El Monte; San Gabriel River 91 Comment
  UC573241  Phacelia davidsonii A. D. Gifford 1935-3-29 533 Los Angeles 4 1/2 mi nw Redrock Mountain; Angeles National Forest, Tejon Quadrangle 1219 Comment
  JEPS2329  Phacelia douglasii W. L. Jepson 1935-4-17 17049 Los Angeles 6 1/2 mi w Lancaster; w. Mohave Desert 731 Comment
  JEPS75607  Vulpia microstachys var. pauciflora W. L. Jepson 1935-4-17 17032 Los Angeles Lancaster Mohave Desert (w Mohave Desert) 716 Comment
  RSA167098  Lupinus formosus var. formosus W. G. Webb 1935-4-17 s.n. Los Angeles Arroyo Seco, near La Canada Comment
  LA51354  Caulanthus heterophyllus A. M. Johnson; 1935-4-26 4574 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  UC1136056  Chorizanthe staticoides A. D. Gifford 1935-5-8 682 Los Angeles Junction of Castaic and Elizabeth Lake Canyon; Tejon Quad. Comment
  NY583840  Penstemon centranthifolius G. H. True Jr. 1935-5-10 279 Los Angeles Head of Bouquet Canyon 975.4 Comment
  SD13118  Abronia umbellata Edith A. Purer 1935-5-12 6594 Los Angeles El Segundo. Comment
  RSA0051689  Mimulus cardinalis Lee Haines 1935-7-12 s.n. Los Angeles San Gabriel Canyon. Comment
  UC1126091  Delphinium cardinale Jerome S. Horton 1935-7-18 216 Los Angeles above C.C.C. Camp; Pomona Quadrangle, Dalton Canyon Comment
  UC1007150  Oenothera elata subsp. hirsutissima Philip A. Munz 1935-9-19 13996 Los Angeles Claremont Comment
  UC557633  Adiantum jordanii Nell Murbarger March, 1936 4 Los Angeles canyons e side of isl San Clemente Isl Comment
  UC598546  Cryptantha intermedia John Bright 1936-4-16 12712 Los Angeles Santa Monica Mts. Comment
  RSA401803  Penstemon spectabilis subsp. subviscosus Robert M. Perkins 1936-4-18 173 Los Angeles San Gabriel Canyon. Comment
  RSA17074  Muhlenbergia rigens C. B. Wolf 1936-5-27 7838 Los Angeles Indian Canyon Camp, 2 miles off Soledad Canyon 915 Comment
  UC1127639  Ribes californicum var. hesperium Jerome S. Horton 1936-6-19 359 Los Angeles above Flume#3 (San Dimas Canyon); Cucamonga Quadrangle, San Dimas Experimental Forest Comment
  RSA766276  Eriogonum stellatum Joseph A. Ewan 1936-7-22 9830 Los Angeles Blue Ridge trail. San Gabriel Mts. 2317 Comment
  CAS-BOT-BC39564  Caulanthus major Joseph Ewan; Nesta Ewan 1936-8-2 9897 Los Angeles San Gabriel Mountains. 1.5 mile below head of Cedar Canyon off Mescal Canyon. Comment
  UC854455  Thalictrum fendleri Joseph Andorfer Ewan 1936-8-2 9921 Los Angeles off Mexcal Creek (along drying creek bed); San Gabriel Mountains, Cedar Canyon 1828 Comment
  UC1131553  Leymus condensatus H. S. Yates 1936-8-29 6384 Los Angeles 3 mi e San Fernando; San Fernando Quadrangle Comment
  POM305762  Mahonia nevinii Henry J. Ramsey, Ramsey 1937-3-26 962 Los Angeles Pacoima Wash, Angeles Nat l Forest Comment
  SEINET10455826  Amsinckia tessellata David B. Dunn 1937-4-14 Dunn UMO 40284 Los Angeles Palos Verdes. Comment
  RSA21247  Linanthus parryae C. B. Wolf 1937-4-28 8518 Los Angeles Mojave Desert, Antelope Valley, 4.5 miles S of Lancaster. 716 Comment
  UC597595  Carex alma Philip A. Munz 1937-5-4 15158 Los Angeles N of Claremont (Evey Canyon) 762 Comment
  CLARK-A1528-3458  Allophyllum gilioides John C. Roos 1937-5-31 2030 Los Angeles San Gabriel Mountains Comment
  POM305746  Castilleja applegatei subsp. martinii Henry J. Ramsey, Henry J. Ramsey 1937-6-27 947 Los Angeles Bear Creek, north of Pacoima Reservoir, Angeles National Forest, San Gabriel Mountains. Comment
  SD85109  Ceanothus megacarpus var. insularis M. Van Rensselaer 1937-7-1 Los Angeles Catalina Island Comment
  CLARK-A1528-1544  Ambrosia trifida John C. Roos 1937-9-7 Los Angeles North Hollywood Comment
  POM349095  Medicago polymorpha Franklin W. Klepinger 1938-3-26 s.n. Los Angeles Santa Susana Pass. Comment
  POM361667  Layia platyglossa subsp. campestris Franklin W. Klepinger 1938-4-23 s.n. Los Angeles Malibu Lake region. Comment
  RSA0073236  Penstemon centranthifolius Bonnie C. Templeton, H. J. Andrews 1938-6-22 1686 Los Angeles Shoemaker Canyon. Comment
  UC1070391  Tetradymia comosa Jerome S. Horton 1938-10-14 516 Los Angeles sw of San Dimas Peak (Bluebird Motorway); San Dimas Experimental Forest, Pomona Quad. 762 Comment
  SEINET4075437  Atriplex leucophylla B. C. Templeton 1939-1 7264 Los Angeles Dry bluffs at China Point, San Clemente Island. Comment
  SEINET8715953 Image available Calochortus catalinae B. C. Templeton 1939-1 4587 Los Angeles Hillside, Huntington Palisades, Santa Monica Mountains, Los Angeles County, California. 2007 Comment
  SEINET10863375  Brodiaea capitata W. C. Muenscher, M. W. Muenscher 1939-3-20 Muenscher 14706 Los Angeles Whittier Hills Comment
  SD75487  Pholistoma auritum var. auritum M. B. Dunkle 1939-4-3 7238 Los Angeles San Clemente Island, Chenette Canyon, on a grassy bank Comment
  UCR143446  Vicia exigua M. B. Dunkle 1939-4-3 7232 Los Angeles Channel Islands, Chenetti Canyon, San Clemente Island Comment
  RSA213420  Claytonia perfoliata subsp. mexicana M. B. Dunkle 1939-4-3 7224 Los Angeles Chenetti Canyon Gorge, San Clemente Island. Comment
  RSA468184  Jepsonia malvifolia M. B. Dunkle 1939-4-4 7258 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  RSA213373  Thysanocarpus laciniatus M. B. Dunkle 1939-4-6 7308 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  SBBG42294  Viola pedunculata M. B. Dunkle 1939-4-6 7326 Los Angeles Mosquito Ridge Comment
  RSA0005315  Delphinium variegatum subsp. kinkiense M. B. Dunkle 1939-4-6 7322 Los Angeles San Clemente Island: Mosquito-Pyramid Trail. Comment
  RSA434250  Paeonia californica Bonnie C. Templeton 1939-4-26 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  PASA1148  Salazaria mexicana Sally Ellis 1939-5-5 Los Angeles Mohave Desert Comment
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Nov 20 2014
  UCSB40901  Agrostis pallens Roos, John 1939-6-8 Los Angeles Canyon in hills N of Burbank Comment
  RSA572382  Solanum douglasii F. H. Elmore 1939-11-26 s.n. Los Angeles Wilson Cove, San Clemente Island. Comment
  CAS-BOT-BC94183  Quercus engelmannii Annetta Carter 1940-1-11 1489 a Los Angeles ridge NE of head of Baldwin Avenue, Sierra Madre, foothills of San Gabriel Mountains 335 Comment
  LA94397  Baccharis salicifolia Harlan Lewis; 1940-2-24 1087 Los Angeles Santa Monica Mountains, Saddle Peak, near Saddle Peak Comment
  PASA1981  Cryptantha intermedia Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  PASA647  Bromus trinii Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  PASA669  Erodium moschatum Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  UCD98686  Silene gallica Lydia Schallort 1940-4-25 4375 Los Angeles Monrovia. Comment
  POM308894  Githopsis diffusa subsp. diffusa Kay H. Beach 1940-5-4 614 Los Angeles Fern Canyon, San Dimas Experimental Forest, US Forest Dept. Comment
  LA82383  Datisca glomerata O. H. Kappler; 1940-5-12 1 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA82087  Lonicera subspicata var. denudata O. H. Kappler; 1940-6-9 51 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA448673  Castilleja applegatei subsp. martinii Francis W. Pennell 1940-6-24 s.n. Los Angeles Pine Mountain, S of Swartout [Swarthout]. 2439 Comment
  RSA213386  Nassella cernua Reid V. Moran, A. Chase 1941-2-16 570 Los Angeles Middle Ranch, San Clemente Island. 500 Comment
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Jun 5 2014
  SBBG37701  Xylococcus bicolor R. Moran, B. C. Templeton 1941-2-28 650 Los Angeles head of Johnson's Cyn 400 Comment
  RSA399714  Ceanothus megacarpus var. insularis Reid V. Moran 1941-3-5 679 Los Angeles Salta Verde, Santa Catalina Island. 350 Comment
  LA81933  Gilia capitata subsp. abrotanifolia O. H. Kappler; 1941-3-20 139 Los Angeles 274 Comment
  SD45361  Phacelia austromontana Lincoln Constance, Frank Peirson 1941-6-25 2855 Los Angeles San Gabriel Mts. north side of Vincent Gulch 2133 Comment
  SD121745  Quercus engelmannii Ward B. Holt 1941-10-31 Los Angeles Monrovia Comment
  CAS-BOT-BC502952  Orobanche vallicola Fay A. Mac Fadden 1942-3-8 16187 Los Angeles Tick Canyon; between MInt and Soledad canyons, north of San Fernando [elev. is for this canyon floor per note on sheet] 762 Comment
  LA14372  Parapholis incurva Robert Fowler; 1942-5-12 sn Los Angeles Playa del Rey Comment
  UCR24330  Allophyllum gilioides John C. Roos 1942-5-23 1058 Los Angeles San Gabriel Mtns., Santa Anita Canyon Comment
  RSA406264  Lotus unifoliolatus Samuel R. Tyson 1942-6-6 s.n. Los Angeles San Dimas Canyon, 823 Comment
  POM266291  Conyza canadensis J. C. Roos 1942-9-26 1712 Los Angeles Westwood Village, Los Angeles. Comment
  RSA70414  Arctostaphylos parryana F. W. Peirson 1942-10-15 13434 Los Angeles hillt top at Charlton Flats Comment
  UC697774  Eriodictyon crassifolium Kay H. Beach 1943-5-11 1743 Los Angeles on Woods Trail upper part Lewis Paul Canyon; San Gabriel Mts., Lewis Paul Canyon Comment
  POM308920  Epilobium glaberrimum subsp. glaberrimum Unspecified 1943-9-1 674 Los Angeles Near main check dam, Fern Canyon. San Dimas Experimental Forest. Comment
  LA51501  Thelypodium lasiophyllum var. lasiophyllum O. H. Kappler; 1944-4-2 571 Los Angeles Santa Monica Mountains, upper Zuma Canyon, near summit of Mulholland Hwy 548 Comment
  UC998923  Anagallis arvensis P. O. Schallert 1944-4-27 Los Angeles Monrovia Canyon Comment
  LA88472  Navarretia hamata O. H. Kappler; 1944-6-4 646 Los Angeles San Gabriel Mountains, Little Tujunga Canyon 609 Comment
  UCSB2280  Caulanthus coulteri B., K. 1944-6-13 Los Angeles Chapman Burn, San Dimas Experimental Forest, San Gabriel Mountains Comment
  POM294820  Trichostema lanceolatum Lyman Benson 1944-11-12 11560 Los Angeles San Jose Hills, north shore of Puddingstone Lake, San Dimas 305 Comment
  POM294051  Spergula arvensis Lyman Benson 1945-4-14 11678 Los Angeles Claremont. 351 Comment
  UC1551977  Penstemon spectabilis Lyman Benson 1945-5-11 11713 Los Angeles on the Glendora Ridge Road 2 1/2 mi sw Camp Baldy (Cold Springs, San Gabriel Mountains, n slope); San Gabriel Mountains, Cold Springs 1371 Comment
  UC1551893  Penstemon spectabilis Lyman Benson 1945-5-11 11685 Los Angeles Indian Hill Blvd., Claremont Claremont, Indian Hill Blvd. 426 Comment
  SD181567  Euphorbia serpillifolia subsp. serpillifolia Louis C. Wheeler 1945-6-3 6063 Los Angeles San Gabriel Canyon; West Fork San Gabriel Canyon ca. 1.0 mile west of the forks. Comment
  SEINET3890082  Najas marina Louis C. Wheeler 1945-8-15 6090 Los Angeles Lake Shangri-La: near El Monte.; 0 Comment
  CDA21759  Conyza canadensis G. C. Fleischman 1945-9-29 Los Angeles Pasadena. 0 Comment
  SEINET10487474  Acacia decurrens David B. Dunn 1946-1 Dunn 1995 Los Angeles Cultivated and weedy plants in the yard at 4911 Pasadena Ave. Terrace, Los Angeles. Comment
  SEINET11422674  Orcuttia californica A. A. Beetle 1946-1 Los Angeles Los Angeles Comment
  POM296355  Ribes roezlii Lyman Benson 1946-1-26 11980 Los Angeles Big Dalton Canyon, Glendora. Drainage area: Pacific Slope 366 Comment
  POM310379  Umbellularia californica Margaret Hardinge 1946-3-11 146 Los Angeles Big Dalton Canyon. 457 Comment
  RSA601662  Stuckenia pectinata L. C. Wheeler 1946-8-28 6302 Los Angeles San Gabriel Mountains. Caldwell Lake. 1569 Comment
  RSA608448  Cordylanthus nevinii Louis C. Wheeler 1946-8-29 6314 Los Angeles San Gabriel Mountains: 0.1 mile SE Guffy Camp 2485 Comment
  SEINET7063471  Senecio integerrimus var. exaltatus A. G. Vestal 1947-4-2 s.n. Los Angeles Puenta Hill. UTM Zone 11, 426531mE, 3763984mN. (WGS84/NAD83). 309 Comment
  SD215384  Ageratina adenophora Louis Wheeler 1947-4-27 6470 Los Angeles Mountain Cave: 1 mile south of Monrovia Comment
  RSA670712  Platystemon californicus Bonnie C. Templeton 1947-5-21 6282 Los Angeles Bouquet Canyon, Angeles Natl. Forest. Comment
  SD113492  Peritoma arborea var. globosa Darley F. Howe 1947-6-2 1582 Los Angeles Tehachapi Mountains. Comment
  SD215570  Monardella lanceolata Louis C. Wheeler 1947-7-11 6545 Los Angeles San Gabriel Mountains; Millar Canyon, mesa between Millard Canyon and Arroyo Seco. 441 Comment
  POM273364  Quercus john-tuckeri Lyman Benson 1947-10-9 12837 Los Angeles 5 miles northeast [NW?] of Big Pine on Valyermo Road. San Gabriel Mt. Mojave Desert. 1677 Comment
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Mar 24 2015
  RSA651428  Acacia cultriformis L. M. Anderson 1948-2-9 s.n. Los Angeles West point mesa on campus of Cal Poly, San Dimas [Pomona]. Comment
  RSA652094  Urtica urens R. N. Berlin 1948-2-21 s.n. Los Angeles Rosemead. Comment
  SDSU8989  Cercocarpus betuloides A. H. Gallup 1948-4-9 128 Los Angeles ' The Wash' Claremont. 366 Comment
  LA52430  Acmispon glaber var. glaber W. R. Ernst; May 1948 sn Los Angeles Mt. Washington Comment
  SD43395  Salvia dorrii var. pilosa Darley F. Howe 1948-5-2 1777 Los Angeles Angolus Crest Grade. 1036 Comment
  UC990948  Tetradymia axillaris var. longispina D. F. Howe 1948-5-3 Los Angeles 1.5 mi s Lancaster 792 Comment
  RSA442660  Mimulus aurantiacus var. pubescens N. C. Cooper 1948-5-13 2754 Los Angeles Pomona. 244 Comment
  RSA651185  Sonchus oleraceus Richard L. Herrin 1948-5-13 s.n. Los Angeles Burbank. Corner of Olive Ave. & Kenneth Road Comment
  RSA600100  Centaurea repens L. C. Wheeler 1948-6-22 6659 Los Angeles Culver City. At foot of Baldwin Hills beside Jefferson Blvd., 1/2 mi. southwest of intersection of Higuera Rd. and Jefferson. Comment
  RSA401705B  Platanus racemosa Vernon Rutherford 1948-07 s.n. Los Angeles Canton Canyon, vicinity of Castaic. Tehachapi Mts. Range. Comment
  RSA478379  Atriplex rosea Robert L. Dressler 1948-7-28 67 Los Angeles Baldwin Hills, rolling hills with grass cover. Comment
  SFV17675  Quercus berberidifolia J. M. Tucker 1948-9-26 1879 Los Angeles San Gabriel Mountains 11.4 miles west of Palmdale; beside road to Elizabeth Lake. Comment
  UCD102093  Ribes californicum var. hesperium Richard Bates 1949-3-1 s.n. Los Angeles Santa Monica Mountains. Comment
  SDSU2475  Capsella bursa-pastoris A. H. Gallup 1949-3-14 325 Los Angeles South Claremont in orchard. 351 Comment
  POM356018  Coreopsis calliopsidea Norman C. Cooper 1949-4-19 3613 Los Angeles Mojave Desert, Lancaster. 762 Comment
  POM294426  Dudleya multicaulis G. M. Baden 1949-4-28 s.n. Los Angeles Hills S of San Dimas & just N of Puddingtone Dam; just below crest of hill on N slope. 335 Comment
  CAS-BOT-BC211692  Lupinus longifolius Philip A. Munz 1949-5-10 13389 Los Angeles La Crescenta Comment
  UC933322  Dudleya virens E. K. Balls 1949-5-11 13468 Los Angeles in Botanic Garden RSABG (material originally collected by Wolf on Santa Catalina Island, Fourth of July Canyon) Comment
  RSA409635  Lepechinia fragrans Robert L. Dressler 1949-6-18 873 Los Angeles Johnstone Peak, San Gabriel Mts. 854 Comment
  SEINET2066426 Image available Quercus engelmannii C. Francis Shutts 1949-10-7 196 Los Angeles E. of Webb Canyon, NW of Claremont, Pomona Valley Drainage 579 Comment
  RSA651054  Salvia leucantha Jerry Davis 1949-12-31 s.n. Los Angeles 3rd St., La Verne. 305 Comment
  UCSB10418  Cryptantha intermedia Haller, John 1950-3-26 Los Angeles San Gabriel Mtns., west ridge of Little Dalton Canyon 670 Comment
  LA36138  Pseudognaphalium californicum B. H. Brattstrom; 1950-6-15 sn Los Angeles 335 Comment
  RSA651792  Leymus condensatus A. E. Hersh 1950-7-9 s.n. Los Angeles roadside [Topanga] Canyon, about 2 miles from west end. 91 Comment
  LA36127  Pellaea andromedifolia Bayard H. Brattstrom; 1950-12-12 sn Los Angeles Outpost Mountain, Eastern Santa Monica Mts Comment
  RSA80433  Antirrhinum multiflorum F. W. Peirson 1951-1 190 Los Angeles Summit of Mt. Lowe Comment
  RSA0035138  Leucojum aestivum Lee Haines 1951-3-11 3 Los Angeles Topanga Canyon. 259 Comment
  RSA0043299  Convolvulus occidentalis Elwood Fordham 1951-3-15 s.n. Los Angeles Topanga. 92 Acres Trippett Prop. 289 Comment
  SDSU2184  Rhus integrifolia Gerald Collier 1951-4-7 M 293 Los Angeles Hangin over sea bluff at Point Dume. About 2 miles west of U.S. Hwy 101 Comment
  CAS-BOT-BC247055  Poa secunda subsp. juncifolia John Roos; Lucille Roos 1951-5-27 5055 Los Angeles Flats between Lancaster and Rosamond, Mojave Desert 701 Comment
  CLARK-A1528-5591  Poa secunda John C. Roos, Lucille Roos 1951-5-27 5055 Los Angeles Antelope Valley 701 Comment
  RSA0048218  Firmiana simplex Lee Haines 1951-10-7 s.n. Los Angeles 16043 Rinaldi St., San Fernando. Comment
  SD114141  Eriogonum cinereum D. F. Howe 1951-10-28 2165 Los Angeles Little Sycamore Canyon, Santa Monica Mts. Comment
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May 28 2014
  RSA0011195  Juglans californica Elna Pantolin 1951-11-11 s.n. Los Angeles Cedars Springs Comment
  RSA67708  Gilia capitata subsp. abrotanifolia Verne Grant, Alva Grant 1952-4-23 17580 Los Angeles Foothills, s. side of Antelope V., rd. to Lake Hughes. Comment
  UCR25946  Thysanocarpus curvipes John C. Roos, L. Roos 1952-5-17 5681 Los Angeles Western Mojave Desert, 16 miles west of Adelanto 915 Comment
  SDSU3804  Leptosyne gigantea unknown 1953-3-22 2265 Los Angeles 22 miles north of Sunset Blvd., on coast highway north of Santa Monica. Comment
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May 15 2014
  UCSB9323  Venegasia carpesioides Haller, Norman 1953-3-28 Los Angeles Mulholland Dr. above Sepulveda; Santa Monica Mts. 457 Comment
  UCSB9342  Galium aparine McElwain, Isabelle 1953-4-4 Los Angeles 1/4 mi N. junction Bull Canyon + zolzah. Granada Hills L.A. 457 Comment
  UCSB7108  Lupinus succulentus McElwain, Isabelle 1953-4-12 Los Angeles Shoshone Ave. short distance N of intersection of Shoshone and Highwater Rd., Granada Hills 457 Comment
  JEPS3303  Chaenactis stevioides R. Bacigalupi, R. S. Ferris and Richard Holm 1953-4-19 4033 Los Angeles 1/2 mi w junction with road to Muroc (along U.S. 466, 18 1/2 mi e of Mojave); Mojave Desert Comment
  RSA658696  Descurainia sophia A. R. Roos 1954-4-12 6066 Los Angeles 5001 Gaviota Ave., Encino. 213 Comment
  RSA86547  Gilia latiflora subsp. latiflora Verne Grant, Alva Grant 1954-4-19 9325 Los Angeles Just W of Littlerock on flat near low hills. 915 Comment
  CAS-BOT-BC108967  Goodmania luteola R. C. Barneby 1954-5-7 11364 Los Angeles 1 mile north of Lancaster. 716 Comment
  RSA105988  Argemone munita Gerald B. Ownbey, Findley Ownbey 1954-5-29 2123 Los Angeles Mountain grade, 4.8 miles SE of Valyermo on road to Wrightwood. Comment
  NY601192  Penstemon grinnellii var. grinnellii R. M. Straw 1954-6-16 615 Los Angeles Just west of Cloudburst Summit on Angeles Crest Highway, San Gabriel Mountains 2133.6 Comment
  LA26138  Tropidocarpum gracile Judith Webb; 1955-4-2 sn Los Angeles Santa Monica Mountains, Near Mt. St. Mary's College 243 Comment
  SBBG45474  Lupinus formosus D. Emery 1955-4-28 Los Angeles 2 mi N of Rock Crk turn-off on rd to Big Pines Comment
  UC1073261  Fremontodendron californicum George B. Rossbach 1955-6-20 350 Los Angeles about 2 mi n of Mill Creek Summit (Los Angeles Crest Highway (Route 2) near Aliso Canyon Road); Los Angeles Crest Highway 1219 Comment
  SEINET10485634  Lupinus longifolius David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 yrs. Old. Grown in a field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  CAS-BOT-BC60186  Lobularia maritima J. H. Thomas 1956-9-29 5456 Los Angeles Pasadena. Behind Devils Gate Dam. Comment
  CAS-BOT-BC86374  Quercus dumosa John H. Thomas 1956-11-8 6476 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena 609 Comment
  SEINET10896302  Cryptomeria japonica David B. Dunn 1957-1 Dunn UMO 41724 Los Angeles Collected from a street tree in Los Angeles, Calif. Tree 50 ft tall. Comment
  UCSB4176  Viola pedunculata Krogen, Roger 1957-1 Los Angeles low hills 100 to 1000 ft. in the town of Newhall 304 Comment
  CAS-BOT-BC229936  Salvia mellifera John H. Thomas 1957-3-9 6499 Los Angeles Chaparral covered hills north of Eagle Rock, about 3-4 miles east of Pasadena 304 Comment
  SEINET2050073 Image available Coreopsis bigelovii C. W. Sharsmith 1957-4-13 6375 Los Angeles One mile south of Gorman. 1067 Comment
  UCSB9157  Ericameria linearifolia Haller, John 1957-4-13 Los Angeles Upper Mint Canyon, ca. 5 mi. E. of road to Acton and 10 rd. mi. W of Angeles Forest Hwy. jct. 944 Comment
  RSA0059665  Cirsium occidentale Doris Bowers 1957-5-2 929 Los Angeles Road above Puddingstone, LaVerne. 320 Comment
  CAS-BOT-BC52562  Frangula californica subsp. californica Peter H. Raven 1957-9-21 11355 Los Angeles near stream at Monte Nido Fire Station, Santa Monica Mts. Comment
  RSA784315  Solanum xanti J. D. Olmsted 1958-3-7 26 Los Angeles Along San Antonio Creek in Blanchard Park on Pomona College Campus, Claremont near eastern boundary of Los Angeles County. 366 Comment
  RSA783064  Capsella bursa-pastoris J. D. Olmsted 1958-3-17 63 Los Angeles Above Johnson s Pasture Road with SW drainage along Thompson creek 1.25 miles NW of intersection Indian Hill and Baseline, NW of Claremont. 442 Comment
  SFV2987  Phacelia fremontii P. G. Kilburn 1958-4-12 715 Los Angeles San Gabriel Mountains Soledad Canyon, 0.5 miles south of junction with U. S. Highway 6. 900 Comment
  SBBG19629  Lupinus microcarpus var. microcarpus D. Emery 1958-5-3 Los Angeles Hwy 99, SE of Gorman Comment
  CHSC8066  Penstemon spectabilis Edward L. Smith 1958-5-6 430 Los Angeles Located in Palmer Canyon. San Gabriel Mts. 609 Comment
  CHSC8397  Phacelia cicutaria var. hispida Edward L. Smith 1958-5-6 429 Los Angeles Located in Palmer Canyon. San Gabriel Mts. 609 Comment
  SEINET3086006 Image available Linanthus dichotomus subsp. meridianus E. R. Blakley 1958-5-10 2279 Los Angeles 14 miles east of Quail Lake on State Highway #138 - Antelope Valley. 914 Comment
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May 3 2021
  UCSB42182  Erodium cicutarium Roos, Alfred 1958-6-3 Los Angeles Evans-Reeves Nursery; Brentwood; West Los Angeles Comment
  UCSB1615  Rumex salicifolius Wedberg, H. 1958-7-15 Los Angeles behind store at jct. New and Old Topanga Canyons, Santa Monica Mtns. Comment
  JEPS23138  Cuscuta californica Rimo Bacigalupi with Reino Alava 1958-7-21 6458 Los Angeles about 3 mi above Little Rock Lake (artificial) (in lower reaches of Little Rock Creek, n base of San Gabriel Mts.); San Gabriel Mts., Little Rock Creek 1066 Comment
  CAS-BOT-BC291299  Ericameria ericoides Henry J. Thompson 1958-10-23 1819 Los Angeles Point Dume 30 Comment
  RSA127995  Stanleya pinnata H. J. Thompson 1958-11-29 1833 Los Angeles SE of bridge over Malibu Creek, along Coast Hwy 8 Comment
  LA33977  Ribes malvaceum var. viridifolium Peter H. Raven; 1959-2-15 13781 Los Angeles Santa Monica Mountains, Brown Canyon, Beverly Glen Canyon, 2.6 mi N of Sunset Boulevard 213 Comment
  RSA133775  Salix lasiolepis Peter H. Raven 1959-2-15 13793 Los Angeles Franklin Canyon 2.3 miles south of Mulholland Drive. 290 Comment
  RSA127432  Garrya veatchii H. J. Thompson 1959-2-20 1847 Los Angeles 2 mi. E of peak, along Saddle Peak Road 701 Comment
  RSA160557  Garrya veatchii J. D. Olmsted 1959-2-23 s.n. Los Angeles Blanchard Park, Pomona College Campus near Claremont, near E boundary LA, Foot of San Gabriel Mts. 366 Comment
  CAS-BOT-BC173401  Ribes malvaceum Peter H. Raven; Henry J. Thompson 1959-2-25 13810 Los Angeles 1.2 miles east of summit, Saddle Peak 670 Comment
  RSA127925  Arctostaphylos glauca P. H. Raven, H. J. Thompson 1959-2-25 13813 Los Angeles Saddle Peak. 808 Comment
  LA33981  Ribes speciosum Peter H. Raven; 1959-3-1 13824 Los Angeles 396 Comment
  LA32060  Pseudognaphalium biolettii Peter H. Raven; 1959-3-15 13856 Los Angeles Santa Monica Mountains, Point Dume Natural Preserve, just E of Zuma Beach 9 Comment
  LA33876  Rhus integrifolia Peter H. Raven; 1959-3-15 13954 c Los Angeles SANTA MONICA MOUNTAINS, just E of Zuma Beach. Comment
  RSA127415  Fraxinus velutina var. coriacea H. J. Thompson 1959-3-22 1874 Los Angeles 0.25 mile from Triunfo Canyon, 2.5 miles W of Malibu Lake, Lobo Canyon. 213 Comment
  RSA160432  Sonchus oleraceus J. D. Olmsted 1959-3-23 308 Los Angeles Blanchard park on Pomona college campus by area catching runoff from sprinkling system-common weed. Comment
  UCSB10687  Erysimum capitatum var. capitatum Lloyd, Robert 1959-3-26 Los Angeles Cobal Canyon, north of Claremont, Calif.; San Gabriel Mt. Range; Pacific Ocean drainage area 396 Comment
  RSA128285  Fraxinus dipetala H. J. Thompson 1959-3-27 1899 Los Angeles Near Stunts Ranch, 1.5 miles N of Peak 427 Comment
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May 8 2014
  RSA160415  Lupinus hirsutissimus J. D. Olmsted 1959-3-27 318 Los Angeles 2 miles S of stream gaging Station below San Dimas ranger station along San dimas Creek road foot of San Gabriel Mts 427 Comment
  RSA162752  Clematis pauciflora J. D. Olmsted 1959-3-30 s.n. Los Angeles 0.5 mile SE of jct between Palmer and Cobal Canyons near eastern County line, San Gabriel Mts 427 Comment
  CAS-BOT-BC40211  Caulanthus lasiophyllus Peter H. Raven 1959-5-2 14049 Los Angeles Santa Monica Mountains. 4.1 miles north-west of Tapia Park on road to Malibu Lake. 182 Comment
  CAS-BOT-BC75090  Sisymbrium altissimum Peter H. Raven 1959-5-3 14082 Los Angeles Santa Monica Mountains. Mulholland Drive 1.3 mile west of Laurel Canyon Boulevard. 350 Comment
  LA33362  Bromus madritensis subsp. rubens Peter H. Raven; 1959-5-3 14056 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive near Beverly Glen Blvd. 380 Comment
  CAS-BOT-BC67010  Thysanocarpus laciniatus Peter H. Raven; Henry J. Thompson 1959-5-5 14120 Los Angeles Santa Monica Mountains. Mullholland Highway 1 mile west of Las Virgenes Road. Malibu Creek drainage. 274 Comment
  UCR129358  Calochortus clavatus Gale Sphon 1959-5-8 329 Los Angeles 1.7 miles north-east of Soledad Canyon turnoff on Highway 6, Mint Canyon 590 Comment
  UCD141713  Juncus macrophyllus Henry J. Thompson 1959-5-31 2059 Los Angeles just east of junction of Latigo Canyon Road with Mulholland Highway. Santa Monica Mountains. 518 Comment
  SEINET10488972  Lupinus sparsiflorus Ernest C. Twisselmann 1959-6-2 Twisselmann 5322 Los Angeles Liebre mtn rd, .6 mi e of the old ridge road. Corollas bright violet, fading Blue, center of standard white. Extensive colony growing on a rocky gravel Bank. Chaparral association. 1356 Comment
  CAS-BOT-BC249772  Eriogonum elongatum var. elongatum Peter H. Raven; Henry J. Thompson 1959-9-27 14505 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Sepulveda Canyon 243 Comment
  UCSB6407  Brickellia nevinii Gill, Robert 1959-9-30 Los Angeles At base of San Gabriel Dam; San Gabriel Mt. Range; Pacific Slope Drainage Area Comment
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Sep 24 2007
  LA33409  Leptochloa fusca subsp. uninervia Peter H. Raven; Henry J. Thompson 1959-10-4 14553 Los Angeles SANTA MONICA MOUNTAINS, along Pacific Coast Hwy, just N of mouth of Santa Monica Canyon. 15 Comment
  LA38809  Malva parviflora Peter H. Raven; Henry J. Thompson 1959-10-4 14584 Los Angeles Santa Monica Mountains, Point Mugu, 2 mi. N of Point Mugu along field by Revolon Slough 9 Comment
  RSA133817  Euphorbia peplus P. H. Raven 1959-10-9 14612 Los Angeles University of california west Los Angeles. 130 Comment
  JEPS30629  Stephanomeria diegensis Peter H. Raven 1959-10-11 13750 Los Angeles 0.5 mi s of junction with Saddle Peak Road Tuna Canyon Road; Santa Monica Mountains 518 Comment
  LA34201  Urtica dioica subsp. holosericea Peter H. Raven; Henry J. Thompson 1959-10-14 14631 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E end of lake 220 Comment
  JEPS30502  Ericameria parishii var. parishii Peter H. Raven and Henry J. Thompson 1959-10-31 14722 Los Angeles 5.8 mi n Sunset Boulevard; Santa Monica Mountains, Mandeville Canyon 365 Comment
  UCR17163  Lithophragma affine P. H. Raven, H. J. Thompson 1960-4-24 15124 Los Angeles Western Transverse Range; Santa Monica Mtns., 2 mi east of Decker Road on Mulholland Hwy 610 Comment
  SBBG25575  Castilleja subinclusa subsp. subinclusa E. R. Blakley 1960-4-26 3280 Los Angeles Ward Rd of Acton, S or Hwy 6 1005 Comment
  UCD123467  Antirrhinum nuttallianum subsp. subsessile Peter H. Raven; Henry J. Thompson 1960-5-16 15387 Los Angeles Santa Monica Mountains, ridge east of Temescal Canyon. 243 Comment
  UCR11969  Penstemon heterophyllus P. H. Raven 1960-5-21 15398 Los Angeles Western Transverse Range; Santa Monica Mtns., Cornell Corners 244 Comment
  UCSB32451  Monardella breweri subsp. lanceolata Miller, Brian 1960-7-11 Los Angeles Switzer's Inlet, San Gabriel Mountains 914 Comment
  CAS-BOT-BC74277  Raphanus sativus Raymond Lindholm 1961-2-3 s.n. Los Angeles Near Laverne. Comment
  SFV2534  Camissoniopsis intermedia K. A. Wilson 1961-2-20 864 Los Angeles San Gabriel Mountains Little Tujunga Canyon. Comment
  SFV1926  Melilotus indicus K. A. Wilson 1961-2-21 874 Los Angeles San Fernando Valley Los Angeles, Northridge. San Fernando Valley State College campus. Weedy field and edges of orange grove. 260 Comment
  SFV1132  Carpobrotus edulis K. A. Wilson 1961-3-12 1002 Los Angeles Zuma Beach. On sand above tide line. 3 Comment
  SFV2161  Acer macrophyllum K. A. Wilson 1961-4-10 1140 Los Angeles Santa Susana Mountains Southern arm of Bee Canyon-Mission Point (or Peak) area. 762 Comment
  RSA650557  Phacelia cicutaria var. hispida G. Foster 1961-5-18 s.n. Los Angeles Little Dalton Canyon, [Angeles] Natl. Forest. Comment
  CAS-BOT-BC222692  Eriodictyon trichocalyx Javier Penalosa 1961-5-21 1524 Los Angeles San Gabriel Canyon Comment
  OBI2651  Caulanthus amplexicaulis Wesley O. Griesel 1961-6-16 s.n. Los Angeles Dawson Saddle, San Gabriel Mts Comment
  RSA158229  Stachys albens David P. Gregory 1961-7-12 470 Los Angeles San Gabriel Mts. Gravelly flats near the stream in canyon bottom; Prairie Fork over the ridge from Wrightwood. Comment
  CAS-BOT-BC100423  Brickellia californica Wesley O. Griesel 1961-9-23 s.n. Los Angeles [Switzers] Switzer Camp, San [Gavriel] Gabriel Mts. 762 Comment
  SBBG21458  Quercus pacifica D. E. Breedlove 1961-9-23 1270 Los Angeles S side of Cherry Cyn, 1 mi inland 243 Comment
  SD85097  Baccharis glutinosa E. R. Blakley 1961-9-24 4775 Los Angeles Santa Catalina Island: canyon upstream from Ben Weston Ranch 14 Comment
  SBBG12089  Eriogonum grande var. grande E. R. Blakley 1961-9-25 4747 Los Angeles between Isthmus Harbor and Fishermen's Cove 6 Comment
  JEPS30699  Ericameria pinifolia Peter H. Raven 1961-10-26 16868 Los Angeles Botanic Garden Claremont, Botanic Garden 259 Comment
  CAS-BOT-BC168273  Atriplex canescens var. canescens Ernest C. Twisselmann 1961-10-31 6684 Los Angeles Leona Valley, Liebre Mountains 853 Comment
  SBBG12015  Rhus integrifolia E. R. Blakley 1962-1-7 4834 Los Angeles head of Avalon Valley 152 Comment
  UCSB11513  Paeonia californica Haines, Bruce 1962-3-11 Los Angeles 5 miles North of the Pacific Ocean on California highway 27, Topanga 274 Comment
  UCSB11538  Fritillaria biflora Haines, Bruce 1962-3-11 Los Angeles 5 miles North of the Pacific Ocean on California highway 27, Topanga 274 Comment
  CAS-BOT-BC204752  Acmispon argophyllus var. argenteus Peter H. Raven 1962-4-9 17149 Los Angeles San Clemente Island. Wilson Cove 60 Comment
  SBBG34318  Nassella pulchra P. H. Raven 1962-4-9 17172 Los Angeles near barracks, Wilson Cove 60 Comment
  RSA151025  Lasthenia californica Peter H. Raven 1962-4-11 17283 Los Angeles San Clemente Island: sandy beach due west of Wall 2. 9 Comment
  SBBG17875  Layia platyglossa P. H. Raven 1962-4-12 17331 Los Angeles S of cyn below the Tomb 228 Comment
  LA200886  Scrophularia californica subsp. californica Jerry Kove; 1962-5-8 sn Los Angeles Comment
  RSA150671  Rhus integrifolia P. H. Raven 1962-5-8 17611 Los Angeles On dunes on western side of island opposite Wilson Cove, San Clemente Island 30 Comment
  SBBG13627  Atriplex coulteri P. H. Raven 1962-5-8 17633 Los Angeles W side of island opposite Wilson Cove 45 Comment
  SBBG12142  Prunus ilicifolia subsp. lyonii P. H. Raven 1962-5-9 17703 Los Angeles N of Gray 304 Comment
  UC1215180  Salvia columbariae Peter H. Raven 1962-5-9 17688 Los Angeles near head of canyon above Mosquito Cove, San Clemente Island; San Clemente Island 320 Comment
  SBBG17780  Hordeum marinum subsp. gussoneanum P. H. Raven 1962-5-10 17738 Los Angeles pond near head of large cyn N of Boulder 487 Comment
  UCD101214  Eriogonum saxatile M. Vincent 1962-5-19 243 Los Angeles one mile from Pearblossom turn off on road to Valyermo. Comment
  SBBG13697  Dendromecon harfordii P. H. Raven 1962-5-20 17784 Los Angeles Airport Rd on main ridge about 1.5 mi W of Middle Ranch turnoff Comment
  SD60408  Malacothamnus fasciculatus Peter H. Raven 1962-5-20 17778 Los Angeles Santa Catalina Island, near Bird Park, Avalon Comment
  SBBG13582  Phacelia cicutaria var. hispida P. H. Raven 1962-5-23 17855 Los Angeles E side of Avalon Bay Comment
  OBI9756  Lithophragma tenellum Wesley O. Griesel 1962-5-28 s.n. Los Angeles Big Pines, San Gabriel Mts 1829 Comment
  RSA155806  Bituminaria bituminosa P. A. Munz 1962-5-29 24319 Los Angeles lower Millard Canyon near fire road 610 Comment
  CAS-BOT-BC225504  Gilia nevinii E. R. Blakley 1962-6-9 5175 Los Angeles Triangulation Thirst, San Clemente Island 598 Comment
  SBBG13267  Gilia nevinii M. A. Piehl 1962-6-9 62318 Los Angeles head of cyn just below (N of) Chenity (S of Mosquito Cove) 304 Comment
  SBBG13276  Capsella bursa-pastoris M. A. Piehl 1962-6-9 62323 Los Angeles China Cyn (near head), ca. 2 mi from China Pt 213 Comment
  SBBG37650  Lepidium lasiocarpum var. lasiocarpum M. A. Piehl 1962-6-9 62359 Los Angeles China Pt 15 Comment
  SBBG13042  Bergerocactus emoryi E. R. Blakley 1962-6-10 5237 Los Angeles above and N of Seal Cove 60 Comment
  SBBG13132  Phacelia distans E. R. Blakley 1962-6-10 5230 Los Angeles cyn mouth SE of Eel Pt, half way toward Seal Cove Comment
  SBBG13283  Nuttallanthus texanus M. A. Piehl 1962-6-10 62408 a Los Angeles E of Thirst 304 Comment
  SBBG13345  Baccharis salicifolia E. R. Blakley 1962-6-10 5257 Los Angeles large beach dunes near Wall 2 15 Comment
  SBBG13481  Suaeda taxifolia E. R. Blakley 1962-6-10 5249 Los Angeles large beach dunes near Triangulation Pt "Wall 2" 6 Comment
  RSA159295  Quercus tomentella Peter H. Raven 1962-7-10 17981 Los Angeles Canyon below Lemon Tank in dump; San Clemente Island. 244 Comment
  SD51863  Atriplex semibaccata Peter H. Raven 1962-7-10 17948 Los Angeles San Clemente Island; near west shore of island due west of Wall 2. Comment
  RSA151204  Hemizonia clementina Peter H. Raven 1962-7-11 18013 Los Angeles Wilson's Cove; San Clemente Island 61 Comment
  SD52911  Deinandra fasciculata Peter H. Raven 1962-7-11 17994 Los Angeles San Clemente Island; Upper reaches of canyon north of station Nanny, north of Lemon Tank. Comment
  UC1287365  Lessingia glandulifera var. peirsonii Willard Spence 1962-7-27 754 Los Angeles 0.5 mi n Holland Summit (Castaic Valley); Castaic Valley Comment
  CAS-BOT-BC389569  Silene parishii Wesley Griesel 1962-9-14 740 Los Angeles Near Buckhorn Camp, San Gabriel Mts. 2072 Comment
  RSA476898  Quercus chrysolepis Bonnie C. Templeton 1962-9-27 9377 Los Angeles Angeles Crest, above Camp Hi Hill & near Mt. Wilson turn off. Comment
  CAS-BOT-BC233475  Lycium californicum E. R. Blakley 1962-10-4 5412 Los Angeles Southeast side of Isthmus Cove, Santa Catalina Island 3 Comment
  SBBG51683  Lyonothamnus floribundus var. floribundus M. A. Piehl 1962-10-6 62512 a Los Angeles cyn between Pebbly Beach and Renton Mine Comment
  SEINET13711369  Araucaria bidwillii Edward Frederick Anderson, Edward Frederick Anderson 1963-1 Los Angeles Claremont, Pomona College Campus, Corner of 4Th & Harvard Ave Comment
  RSA0038418  Rhus ovata Geo. E. Julian 1963-3-7 s.n. Los Angeles Kellogg Hill, Cal Poly Comment
  UCSB16217  Pseudotsuga macrocarpa Gerhart, Janet 1963-4-6 Los Angeles 1 mi. on trail E of Red Box Ranger Station at intersection of State Highway 2 and Mt. Wilson Road 822 Comment
  SBBG38920  Astragalus trichopodus var. lonchus E. R. Blakley 1963-4-7 5508 Los Angeles N slope of ridge between Little Harbor and Cottonwood Cyn 45 Comment
  UCD104456  Acmispon strigosus Robert F. Thorne; P. Everett 1963-4-19 31547 Los Angeles 6.1 mi. off Hwy 25 on road to Pinnacles Natl. Monument, Bear Valley. Comment
  RSA167504  Lotus strigosus R. F. Thorne 1963-5-5 32316 Los Angeles Cobal Canyon Comment
  SEINET8274766  Diplacus fremontii Robert F. Throne 1963-5-15 31658 Los Angeles 1 mile w of Los Angeles Co. line on Route 138, ca. 2 miles w of Desert Springs. 1219 Comment
  LA94110  Adiantum capillus-veneris Lawrence L. Kiefer; 1963-6-9 541 Los Angeles SANTA MONICA MOUNTAINS, Encinal Canyon, ca 1.5 mi from mouth. 182 Comment
  UCD129955  Centaurea diluta T. C. Fuller 1963-6-26 10713 Los Angeles southeast corner of Imperial and Success Aves., Watts dist. Comment
  RSA164873  Holodiscus microphyllus var. microphyllus Wesley O. Griesel 1963-8-1 861 Los Angeles Slopes of Mt. San Antonio, San Gabriel Mts. 2957 Comment
  RSA474241  Stephanomeria virgata E. A. McGregor 1963-9-15 s.n. Los Angeles Whittier, Los Angeles Comment
  SBBG20527  Plantago erecta E. R. Blakley 1963-12-7 6316 Los Angeles W of Pyramid Head, S of Lighthouse 38 Comment
  SBBG19187  Galium catalinense subsp. catalinense M. A. Piehl 1963-12-8 631096 Los Angeles Cave Cyn, ca. 0.5 mi from mouth 50 Comment
  SBBG19203  Arthrocnemum subterminale M. A. Piehl 1963-12-8 63105 Los Angeles shore between Whale Pt and Northwest Harbor 3 Comment
  SFV9384  Lepidium fremontii M. L. Vincent, L. Swade 1964-4-2 484 Los Angeles Mojave Desert 1/8 mile off Highway 138, 1 mile east of Longview Road. 950 Comment
  UCR78119  Berberis nevinii Wandalee Thompson 1964-4-11 01 Los Angeles San Gabriel Mtns., Liebre Mtns.: San Francisquito Canyon Road at Powerhouse No. 2, San Francisquito Canyon, Angeles National Forest 457 Comment
  LA200612  Salvia columbariae Norman A. Cole; May 1964 408 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, at junction of Cornell Rd and Lake Vista Rd 213 Comment
  LA210065  Brassica nigra Norman A. Cole; May 1964 317 C1 Los Angeles SANTA MONICA MOUNTAINS, 1.3 mi from Pacific Coast Hwy along Rambla Pacifico. 152 Comment
  UCSB18319  Chaenactis xantiana Mori, Dianna 1964-5-3 Los Angeles Old Ridge Road, 3 miles from State Highway 138 1127 Comment
  SEINET3890463  Epipactis gigantea Louis C. Wheeler 1964-5-9 8472 Los Angeles San Gabriel Mountains: South side San Gabriel Canyon, about 1/4 mile upstream from mouth.; 0 Comment
  CAS-BOT-BC298897  Ericameria nauseosa var. bernardina Jean L. Pawek 1964-9-15 628 Los Angeles San Gabriel Mts. Highway 2 1828 Comment
  RSA508702  Ceanothus megacarpus var. insularis Mark Parratt 1965-1-25 640 Los Angeles Santa Catalina Island Comment
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Feb 9 2017
  UCR55903  Rhus integrifolia J. A. Adams 1965-3-18 71 Los Angeles San Gabriel Valley, Pomona College Wash [=west edge of San Antonio Creek channel?], Claremont 336 Comment
  UCR55914  Lupinus hirsutissimus J. A. Adams 1965-3-19 75 Los Angeles Foothills of San Gabriel Mtns., Claremont, Thompson's Wash, north end of Indian Hill Blvd. 427 Comment
  CSUSB127  Phacelia campanularia Lloyd Clark 1965-4-17 Los Angeles Gravelly west slope of Whitewater Canyon, about 4 miles north of Highway 60. 609 Comment
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Jan 4 2016
  RSA177792  Mimulus aurantiacus var. puniceus Robert F. Thorne, Percy C. Everett 1965-5-10 34443 Los Angeles Black Jack Mt., few hundred feet below summit; Santa Catalina Island 488 Comment
  RSA177690  Trifolium macraei Robert F. Thorne, Percy C. Everett 1965-5-11 34585 Los Angeles N side of N beach of Little Harbor; Santa Catalina Island 15 Comment
  RSA177722  Lupinus concinnus Robert F. Thorne, Percy C. Everett 1965-5-11 34581 Los Angeles Santa Catalina Island. N side of N beach of Little Harbor. 15 Comment
  SD69632  Dryopteris arguta Robert F. Thorne, P. Everett 1965-5-12 34607 Los Angeles Santa Catalina Island, Bulrush Canyon 245 Comment
  RSA187988  Nassella lepida R. F. Thorne, Percy C. Everett 1965-6-22 34889 Los Angeles Santa Catalina Island. Upper end of Avalon Canyon along road. 243 Comment
  RSA188211  Lotus argophyllus subsp. ornithopus R. F. Thorne, P. C. Everett 1965-6-22 34900 Los Angeles Santa Catalina Island. Upper end of Avalon Canyon along road 183 Comment
  RSA188228  Daucus pusillus R. F. Thorne, P. Everett 1965-6-22 34879 Los Angeles Santa Catalina Island. Upper portion of Avalon Canyon along roadside 274 Comment
  RSA188707  Cytisus monspessulanus R. F. Thorne 1965-6-22 34858 Los Angeles Santa Catalina Island: along Upper Pebble [Pebbly] Beach road 30 Comment
  SBBG31234  Limonium perezii R. F. Thorne with P. C. Everett 1965-6-22 34915 Los Angeles Avalon Cyn (near mausoleum) 121 Comment
  UCD86468  Hordeum murinum subsp. glaucum Robert F. Thorne; P. Everett 1965-6-23 34965 Los Angeles Santa Catalina Island. No. 2 Reservoir. Upper part of Middle Ranch Canyon. 304 Comment
  CAS-BOT-BC402074  Gilia ochroleuca subsp. vivida Elizabeth McClintock 1965-7-2 s.n. Los Angeles San Gabriel Mountains, Table Mountain, above Wrightwood 2133 Comment
  HSC8775  Agrostis gigantea C. E. Fellows 1965-8-22 114 Los Angeles Big Tujunga Canyon, 1.8 miles NE of intersection of Mt. Gleason Ave and Rim Canyon Rd., then N on service 1.3 miles. Comment
  UCR119558  Rupertia physodes L. C. Wheeler 1965-8-22 s.n. Los Angeles San Gabriel Mtns., Devils Canyon Campground Comment
  UCD62980  Eragrostis cilianensis Beecher Crampton 1965-10-27 7591 Los Angeles Ca. 2.6 miles s. w. of Saugus, US Hwy. 99. Comment
  SBBG19163  Amsinckia intermedia M. A. Piehl 1965-12-7 631051 Los Angeles point across SE tip of island from Pyramid Head Comment
  SEINET7906464  Sequoiadendron giganteum J. R. Massey 1966-1 Los Angeles Rancho Santa Ana Botanic Garden, Claremont, CA Comment
  LA94192  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-6 1654 Los Angeles SANTA MONICA MOUNTAINS, Corral Canyon, ca 2 mi from canyon mouth. 304 Comment
  SFV11235  Lotus corniculatus D. K. Shayne 1966-3-9 102 Los Angeles Santa Susana Mountains Above Zelzah Street. Comment
  LA94204  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-19 1745 Los Angeles SANTA MONICA MOUNTAINS, Trancas Canyon, ca 3 mi from mouth. 304 Comment
  LA94019  Equisetum laevigatum Lawrence L. Kiefer; 1966-3-20 1753 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon, ca 1 mi from mouth of canyon. 91 Comment
  UCSB62517  Polypodium californicum Kiefer, Lawrence 1966-3-27 Los Angeles Santa Monica Mtns., Temescal Cyn., ca. 3 mi fron Sunset Blvd. in the canyon. 274 Comment
  SBBG31327  Salix laevigata R. F. Thorne 1966-4-5 35812 Los Angeles Middle Ranch Cyn, below Stage Station SW of Eagles' Nest Comment
  SBBG31353  Cryptantha wigginsii R. F. Thorne 1966-4-5 35850 Los Angeles above stream in Cottonwood Cyn 106 Comment
  SBBG31397  Baccharis salicifolia R. F. Thorne 1966-4-5 35836 Los Angeles Cottonwood Cyn 106 Comment
  SBBG31424  Stylocline gnaphaloides R. F. Thorne 1966-4-5 35807 Los Angeles W slope of Black Jack Mtn 518 Comment
  SD69459  Solanum wallacei subsp. clokeyi Robert F. Thorne 1966-4-5 35798 Los Angeles Santa Catalina Island: N slope Black Jack Mt., 0.8 mile down road to White's Landing 410 Comment
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Jan 31 2012
  SD69482  Salix laevigata Robert F. Thorne 1966-4-5 35812 Los Angeles Santa Catalina Island: along small stream in Middle Ranch Canyon below Stage Station SW of Eagles Nest 75 Comment
  SBBG31416  Leptosyne gigantea R. F. Thorne 1966-4-6 35913 Los Angeles old quarry W of Empire Landing 91 Comment
  HSC6730  Dithyrea californica M. B. Walsh 1966-4-6 - 62 Los Angeles 5 mi. W of El Mirage Ranch along Palmdale-Adelanto county road Comment
  SD69516  Phacelia lyonii Robert F. Thorne 1966-4-7 35981 a Los Angeles Santa Catalina Island, near Parson Landing W of Arrow Point, W end of Island 4 Comment
  RSA251438  Avena fatua R. F. Thorne 1966-4-16 36063 Los Angeles San Clemente Island: Canyon below Lemon Tank near dump, S of Nanny, NE side of island 183 Comment
  RSA251413  Solanum douglasii Robert F. Thorne 1966-4-16 36027 Los Angeles San Clemente Island, above wilson Cove, NE end of island. 30 Comment
  RSA184063  Pectocarya recurvata I. L. Wiggins 1966-4-24 20620 Los Angeles E side of 145St E between Palmdale Blvd and Ave , N of Pearblossom, Mojave Desert. Comment
  CAS-BOT-BC150646  Diplacus longiflorus W. I. Follett; E. B. Follett 1966-4-28 s.n. Los Angeles North Fork of San Gabriel River 12.7 miles north (by road) of Azusa Comment
  LA94093  Adiantum jordanii Lawrence L. Kiefer; 1966-4-30 1944 Los Angeles SANTA MONICA MOUNTAINS, Hidden Valley, S of Canyon Potrero Rd. 304 Comment
  NY661214  Penstemon spectabilis var. subviscosus G. D. Wallace 1966-5-3 528 Los Angeles 1/2 mile south of Huntington Dr. on east side of Duarte Comment
  RSA738053  Cirsium occidentale var. occidentale Serena Light 1966-5-31 s.n. Los Angeles San Rafael Hills Comment
  UCD45534  Quercus chrysolepis Robert F. Thorne; M. Z. Thorne 1966-5-31 36420 Los Angeles Santa Catalina Island: In open oak woodland along N-facing slopes of ridge running from S end of Mt. Orizaba, S side of S fork of Fern Canyon, elev. ca. 1600 feet. 487 Comment
  RSA188356  Vicia villosa var. glabrescens Robert F. Thorne 1966-6-1 36498 Los Angeles Santa Catalina Island: along small stream flowing from reservoir at upper end of Cape Canyon 335 Comment
  RSA618669  Agrostis idahoensis L. C. Wheeler 1966-8-21 8832 Los Angeles San Gabriel Mountains: Dorr Canyon. Comment
  UC1147904  Limosella acaulis Robert F. Thorne and M. Z. Thorne 1966-8-29 36606 Los Angeles on road from Big Pines to Valyermo wet sandy margin Jackson Lake (Big Pines Recration area); San Gabriel Mts., Angeles National Forest, Jackson Lake 1859 Comment
  RSA191648  Verbena lasiostachys var. lasiostachys Robert F. Thorne, M. Z. Thorne 1966-8-29 36583 Los Angeles Crystal Lake Recreation area, Angeles National Forest 1677 Comment
  RSA187697  Azolla filiculoides Robert F. Thorne 1966-9-14 36659 Los Angeles Santa Catalina Island: lower Middle Ranch Canyon, ca. 3/4 mile above Ben Weston Beach 53 Comment
  SD69033  Pluchea odorata var. odorata Robert F. Thorne 1966-9-15 36677 Los Angeles Santa Catalina Island; small marsh in depression on slopes above Parson's Landing, northwest end of island. 46 Comment
  RSA0075834  Heterotheca grandiflora Louis C. Wheeler 1966-9-21 8900 Los Angeles San Gabriel Mountains, north fork San Gabriel River, 1/4 mi. west of intersection of main road with road to upper Bichota Canyon. 930 Comment
  UCD97873  Chenopodium desiccatum Louis C. Wheeler 1966-10-1 8942 Los Angeles Big Tujunga at Colby Ranch Road. 975 Comment
  UCD139734  Lilium humboldtii subsp. ocellatum J. E. Stumbo 1966-10-5 LASCA 560 Los Angeles Clamshell Canyon, extreme northwestern Monrovia. 457 Comment
  RSA0078563  Kopsiopsis strobilacea Louis C. Wheeler 1966-10-6 8961 Los Angeles San Gabriel Mts., Angeles National Forest: Mt. Williamson. 2499 Comment
  RSA591464  Chamaesyce maculata L. C. Wheeler 1966-10-12 8971 Los Angeles San Gabriel River, east fork, 1/2 mi. north of Cattle Canyon. 610 Comment
  RSA605812  Chenopodium pumilio L. C. Wheeler 1966-10-25 9088 Los Angeles San Gabriel Mountains: El Encanto, San Gabriel Canyon. Comment
  UCR142740  Eclipta prostrata L. C. Wheeler 1966-10-27 9100 Los Angeles San Gabriel Mtns, Angeles National Forest; West Fork San Gabriel River at [Rincon Station] Camp Rincon 457 Comment
  RSA598661  Echinochloa crus-galli L. C. Wheeler 1966-11-23 9142 Los Angeles Cogswell Reservoir, West Fork San Gabriel River. Comment
  SDSU7616  Astragalus nevinii M. R. Beauchamp 1967-1-28 150 Los Angeles San Clemente Island Comment
  SD79062  Lyonothamnus floribundus subsp. aspleniifolius R. M. Beauchamp 1967-1-29 164 Los Angeles San Clemente Island, old trees growing in side arm of canyon west of Thirst. Comment
  RSA190994  Plantago erecta Robert F. Thorne, D. Propst, R. Carolin, R. C. Rollins 1967-3-18 36728 Los Angeles Catalina Island. Salta Verde, appox. N of Salta Verde Point 244 Comment
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May 17 2014
  SD66899  Achillea millefolium R. Mitchel Beauchamp 1967-3-20 347 Los Angeles Santa Catalina Island, shady canyon slope above the beach road south of Avalon. Comment
  RSA250591  Quercus john-tuckeri Robert F. Thorne 1967-3-23 41580 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1372 Comment
  UCSB6426  Chaenactis glabriuscula Wedberg, H. 1967-4-20 Los Angeles Soledad Can., Hwy. 6 Comment
  SBBG80287  Marah macrocarpa F. C. Boutin 1967-4-23 1665 Los Angeles Lemon Tank, dump site in cyn 304 Comment
  RSA595991  Chaenactis glabriuscula var. glabriuscula L. C. Wheeler 1967-5-8 9345 Los Angeles San Gabriel Mts [Liebre Mtns]between Bouquet Junction and Bonelli Ranch. 396 Comment
  UCR95305  Phacelia distans L. C. Wheeler 1967-5-8 9328 Los Angeles San Gabriel Mtns, Liebre Mtns, north side of northwesternmost end of foothills (of San Gabriel Mtns) between Bouquet Junction and Bonelli Ranch 396 Comment
  RSA592278  Amsinckia tessellata var. tessellata L. C. Wheeler 1967-5-9 9401 Los Angeles Gleason Canyon, south of Aliso Canyon. 1006 Comment
  RSA595933  Microseris lindleyi L. C. Wheeler 1967-5-9 9385 Los Angeles Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch. 1067 Comment
  RSA596065  Camissonia campestris subsp. campestris Louis C. Wheeler 1967-5-9 9395 Los Angeles Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch. 1067 Comment
  UCR67654  Ancistrocarphus filagineus L. C. Wheeler 1967-5-9 9414 Los Angeles San Gabriel Mtns., Aliso Canyon 945 Comment
  RSA506813  Lotus humistratus L. C. Wheeler 1967-5-12 9457 Los Angeles Hunt Canyon, E of Vincent 1067 Comment
  RSA592310  Castilleja exserta subsp. exserta Louis C. Wheeler 1967-5-13 9514 Los Angeles San Gabriel Mountains. West side of Little Dalton Canyon, Glendora Mt. Road. 480 Comment
  RSA592309  Chenopodium pumilio L. C. Wheeler 1967-5-13 9512 Los Angeles On mesa between Little Dalton and Englewild canyons, in vicinity of abandoned lemon grove. 381 Comment
  RSA639182  Poa secunda L. C. Wheeler 1967-5-15 9591 Los Angeles San Gabriel Mountains: Elsmere Canyon, near mouth. 441 Comment
  CAS-BOT-BC137236  Cercocarpus betuloides var. blancheae Robert F. Thorne 1967-5-18 36876 Los Angeles Santa Catalina Island: slope of Wild Boar Gully 152 Comment
  RSA208943  Cercocarpus betuloides var. blancheae Theadore H. Mortenson 1967-5-18 1518 Los Angeles Wild Boar Gully (Cercocarpus Arroyo), Santa Catalina Island 168 Comment
  SBBG32011  Festuca bromoides R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -173 Los Angeles lower Bullrush Cyn Comment
  SBBG32098  Diplacus puniceus R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -196 Los Angeles Middle Bullrush Cyn, Salta Verde Comment
  RSA190916  Hesperolinon micranthum Robert F. Thorne 1967-5-18 36880 Los Angeles Santa Catalina Island. Salta Verde, above Wild Boar Gully (Cercocarpus Arroyo). 213 Comment
  CAS-BOT-BC7963  Delphinium parishii subsp. parishii Louis C. Wheeler 1967-5-23 9675 Los Angeles San Gabriel Mountains: Ravine immediately southwest of the mouth of Bear Canyon, off Soledad Canyon 640 Comment
  RSA598370  Nemacladus sigmoideus L. C. Wheeler 1967-5-24 9737 1/2 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth. 701 Comment
  RSA598589  Equisetum laevigatum L. C. Wheeler 1967-5-24 9733 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth. 678 Comment
  HSC20883  Castilleja exserta subsp. exserta C. S. Apperson 1967-6-3 Los Angeles 6 mi. E of Hwy. 99 on Ave. D Comment
  SDSU9095  Lyonothamnus floribundus subsp. asplenifolius R. M. Beauchamp 1967-6-3 560 Los Angeles Growing of a few trees on the south side of canyon south of Thirst. San Clemente Island. Comment
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May 16 2008
  RSA601557  Nicotiana quadrivalvis Louis C. Wheeler 1967-6-15 9827 Los Angeles San Gabriel Mountains: Vicinity of Santa Clarita Hospital, Baker Ranch. Comment
  CHSC4737  Swertia neglecta Mary MacArthur 1967-6-24 51 Los Angeles .7 mi from turn-off on Angeles Crest Hwy. to lower Chilao keeping always to right--left side of road by intermittent stream bed, Angeles National Forest. 1584 Comment
  RSA600991  Euphorbia serpillifolia subsp. serpillifolia L. C. Wheeler 1967-6-26 9887 Los Angeles Elsmere Canyon. 441 Comment
  RSA601181  Leptosiphon parviflorus L. C. Wheeler 1967-6-26 9913 Los Angeles San Gabriel Mountains : Placerita Canyon; ca. 1/4 mile E of highway 457 Comment
  RSA191055  Koeleria macrantha R. F. Thorne, M. Z. Thorne 1967-7-2 37251 Los Angeles San Antonio Canyon; Chapman Ranch, above Mt. Baldy Village. 1356 Comment
  RSA641436  Deschampsia elongata L. C. Wheeler 1967-7-15 10055 Los Angeles Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  RSA0127509  Elymus glaucus subsp. glaucus Louis C. Wheeler 1967-7-18 10097 Los Angeles Yerba Buena Spring, Gold Creek of Little Tujunga [Canyon]. 1189 Comment
  RSA764299  Clarkia purpurea subsp. quadrivulnera Doris Bowers 1967-7-19 432 Los Angeles Topanga Canyon, Santa Monica Mts. 305 Comment
  RSA594654  Carex alma L. C. Wheeler 1967-7-30 10266 Los Angeles San Gabriel Mountains. All Trail Canyon, BM 3434 near Tom Lucas campground 1006 Comment
  RSA594670  Bromus catharticus L. C. Wheeler 1967-7-30 10281 Los Angeles San Gabriel Mountains. Trail Canyon, Tom Lucas campground. 944 Comment
  RSA602553  Nicotiana attenuata Louis C. Wheeler 1967-8-8 10379 Los Angeles Angeles National Forest: Loomis Ranch, Alder Creek 1311 Comment
  UCR147049  Carex subfusca L. C. Wheeler 1967-9-3 10622 Los Angeles Transverse Ranges; San Gabriel Mountains, 0.2 mile northeast of Bench Mark 'Twin ' at summit of Waterman Mountain 2363 Comment
  RSA250518  Dodecatheon redolens Robert F. Thorne, John Dourley 1967-10-10 37352 Los Angeles Angeles National Forest: 1.5 mi. E of Dawson Saddle 2332 Comment
  SD90341  Symphoricarpos rotundifolius var. parishii Robert F. Thorne, J. Dourley 1967-10-10 37344 Los Angeles San Gabriel Mountains; Angeles National Forest; Blue Ridge. 2260 Comment
  RSA250521  Juncus balticus subsp. ater Robert F. Thorne, John Dourley 1967-10-10 37337 Los Angeles Angeles National Forest: Jackson Lake, W end of lake. 1867 Comment
  JEPS56022  Galium angustifolium subsp. angustifolium Lauramay T. Dempster 1967-12-29 4371 Los Angeles just below Sugar Loaf Spur (n of Avalon); Santa Catalina Island 152 Comment
  RSA600512  Brassica rapa L. C. Wheeler 1968-2-4 s.n. Los Angeles Bluebird Ranch (Truck Trail) east of Richard Ferguson's house 457 Comment
  RSA423435  Crassula connata var. erectoides B. C. Templeton 1968-2-25 11395 Los Angeles Collected near the isthmus, Santa Catalina Island 6 Comment
  POM368090  Echium candicans George Vowels 1968-3-10 s.n. Los Angeles Mulholland Dr., east of Coldwater & west of Laurel Canyon. Comment
  RSA600185  Avena fatua L. C. Wheeler 1968-3-17 s.n. Los Angeles Morgan Canyon at Ferguson Motorway 488 Comment
  RSA600921  Plantago erecta Louis C. Wheeler 1968-3-17 s.n. Los Angeles San Gabriel Mountains: Wildwood Canyon along Ferguson Motorway. 480 Comment
  CHSC20789  Salazaria mexicana Robert A. Schlising 1968-4-12 2882 Los Angeles SE of Pearblossom: Fort Tejon Road near 165th Street. Comment
  RSA621257  Sisymbrium orientale L. C. Wheeler 1968-4-26 s.n. Los Angeles Saddle immediately east of Magic Mountain Comment
  UCR138698  Epipactis gigantea L. C. Wheeler 1968-4-26 s.n. Los Angeles San Gabriel Mtns, Pacoima Canyon at Ant Canyon 678 Comment
  CSUSB1352  Robinia pseudoacacia Leslie Pratt 1968-5-11 Los Angeles Mount Baldy 914 Comment
  JEPS57316  Castilleja affinis subsp. affinis L. R. Heckard 1968-5-12 1863 Los Angeles at the mouth of Big Sycamore Canyon Big Sycamore Canyon Comment
  RSA609770  Ceanothus crassifolius Louis C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mountains: Mesa on west side of Bear Creek off West Fork San Gabriel River. 610 Comment
  SD69006  Juncus mexicanus Robert F. Thorne, D. Propst 1968-5-28 37666 Los Angeles Santa Catalina Island, along small stream in central part of Bulrush Canyon. 244 Comment
  RSA199190  Eleocharis palustris Robert F. Thorne, D. Propst 1968-5-29 37699 Los Angeles S end of Hay Press Reservoir. 404 Comment
  RSA606014  Muilla maritima L. C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon, depression on bench NE of Campground 1433 Comment
  RSA607206  Mimulus guttatus Louis C. Wheeler 1968-5-31 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon. 1128 Comment
  SEINET11262500  Mimulus cardinalis Richard S. Felger 1968-6-13 s.n. Los Angeles Elsmere Canyon, San Gabriel Mts. Ca 2 mi se of Newhall.; 0 518 Comment
  RSA639725  Erysimum capitatum var. capitatum L. C. Wheeler 1968-6-14 s.n. Los Angeles Spring on north side of Blue Ridge by Guffy camp. Comment
  RSA0104814  Orobanche bulbosa Louis C. Wheeler 1968-7-3 s.n. Los Angeles North side of Bichota Canyon, east of heliport. 1402 Comment
  SD230260  Eriogonum davidsonii Louis C. Wheeler 1968-7-22 Los Angeles San Gabriel Mountains: Devil's Canyon. 1431 Comment
  RSA609406  Chrysothamnus nauseosus subsp. bernardinus L. C. Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mountains: Divide between West Fork Bear Creek and Devils Canyon 1821 Comment
  RSA599729  Plantago major Louis C. Wheeler 1968-9-3 s.n. Los Angeles San Gabriel Mountains: Widman Ranch, near house. Comment
  RSA608832  Eriogonum baileyi var. baileyi Louis C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mountains: Soledad Canyon, Santa Clara River. 530 Comment
  UCR196168  Stephanomeria spinosa R. F. Thorne 1968-9-24 41397 Los Angeles Transverse Ranges; San Gabriel Mountains, Angeles National Forest, Blue Ridge near Inspiration Point 2195 Comment
  SEINET2122161  Asteraceae M. L. Carson 1968-12-19 1305 Los Angeles 19.9 mi S of State Highway 138 and 7.4 mi N of Castaic ca. 1.5 mi N of junction of Interstate 5 N of Castaic 1220 Comment
  POM350353  Baccharis salicifolia D. A. Young 1969-3-10 435 Los Angeles 1/2 mi. from gate 6 of Puddingstone State Park off of san Dimas Ave., in a canyon 300 yds. NW of the road. 305 Comment
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Aug 12 2014
  CHSC26324  Diplacus longiflorus K. Nakano 1969-4-15 4 Los Angeles .8 mi. W of Hwy 405 on Mulholland Dr. Santa Monica Mtns. 335 Comment
  RSA595512  Salix exigua Louis C. Wheeler 1969-4-19 s.n. Los Angeles Liebre Mountains region. Una Lake, San Andreas Rift Zone. 854 Comment
  RSA598354  Hordeum murinum subsp. leporinum L. C. Wheeler 1969-4-19 s.n. Los Angeles Blum Ranch, Aliso Canyon 883 Comment
  RSA632002  Cerastium glomeratum L. C. Wheeler 1969-5-3 s.n. Los Angeles Bluebird truck trail. 716 Comment
  LA204704  Aphanisma blitoides Jonathan Sauer; D. Johnson 1969-5-10 4501 Los Angeles San Clemente Island, N of Eel Point, central west coast Comment
  RSA0105908  Eriastrum densifolium subsp. austromontanum K. C. Zakar 1969-07 s.n. Los Angeles San Francisquito Canyon, Saugus. 305 Comment
  RSA238250  Arctostaphylos patula R. F. Thorne 1969-7-2 38333 Los Angeles Cortelyou Spring ca. 1 mile E of Islip saddle, on Angeles Crest Hwy. 2072 Comment
  RSA311357  Deschampsia danthonioides R. F. Thorne 1969-7-2 38219 Los Angeles San Gabrial Mountains, Angeles National Forest: Charlton Flats burn (of 1954), 1601 Comment
  SEINET10969734  Lupinus peirsonii Robert F. Thorne 1969-7-2 Thorne 38339 Los Angeles San gabriel mtns. Angeles national forest. Gravelly roadbank along angeles Crest hwy. Ca .5 mi s of dawson saddle. With eriogonum saxatile, etc. 2377 Comment
  UC1375309  Veratrum californicum var. californicum R. F. and M. Z. Thorne 1969-7-9 38558 Los Angeles Big Pines San Gabriel Mts., Angeles National Forest 2087 Comment
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Jul 7 2011
  CAS-BOT-BC166008  Chamerion angustifolium subsp. circumvagum R. F. Thorne; M. Z. Thorne 1969-7-10 38349 Los Angeles San Gabriel Mts., Angeles National Forest: along Angeles Crest Hwy., 1.1 mile NE of Pine Hollow Picnic Ground 2133 Comment
  RSA230389  Juncus saximontanus Robert F. Thorne, M. Z. Thorne 1969-7-10 38387 Los Angeles San Gabriel Mountains; Angeles National Forest: Along Angeles Crest Hwy. 1.1 mile NE of Pine Hollow Picnic Ground. 2134 Comment
  UC1375310  Arenaria macradenia var. arcuifolia R. F. and M. Z. Thorne 1969-7-10 38428 Los Angeles Above small stream c. 1.5 mi w Wrightwood; San Gabriel Mts., Angeles National Forest 1950 Comment
  CAS-BOT-BC116599  Carex subfusca Robert F. Thorne; C. W. Tilforth; J. Dourley 1969-7-29 38875 Los Angeles San Gabriel Mts. Angeles National Forest, Near Lodgepole Picnic area, 2331 Comment
  CAS-BOT-BC48170  Heuchera elegans Robert F. Thorne; C. W. Tilforth; John Dourley 1969-7-29 38896 Los Angeles San Gabriel Mts., Angeles National Forest: Canyon above Angeles Crest Hwy. c. 1 mi. W of Vincent Gap, 2331 Comment
  CAS-BOT-BC173430  Ribes malvaceum Lewis S. Rose 1969-12-30 69118 Los Angeles Franklin Canyon, Santa Monica Mountains 152 Comment
  RSA595690  Arbutus menziesii L. C. Wheeler 1970-1-4 s.n. Los Angeles San Gabriel Mountains. East fork Santa Anita Canyon, Madrone Flat. 883 Comment
  CAS-BOT-BC305882  Helminthotheca echioides Ernest C. Twisselmann 1970-3-3 16363 Los Angeles Los Angeles: parking lot at 1212 Shatto Street 76 Comment
  CAS-BOT-BC142277  Lyonothamnus floribundus subsp. floribundus Robert F. Thorne 1970-3-5 39354 Los Angeles NE slope of Blackjack Mt., at upper end of Swain's Canyon - Santa Catalina Island 365 Comment
  UC1409128  Solanum wallacei Robert F. Thorne 1970-3-5 39358 Los Angeles Santa Catalina Island, Middle Ranch Canyon Middle Ranch Canyon; Santa Catalina Island, Middle Ranch Canyon 396 Comment
  CAS-BOT-BC452033  Phyllospadix torreyi Robert F. Thorne 1970-3-5 39369 Los Angeles Santa Catalina Island: Catalina Harbor at Isthmus 0 Comment
  RSA233607  Mesembryanthemum nodiflorum R. F. Thorne 1970-3-6 39409 Los Angeles Indian Rock in Emerald Bay, Santa Catalina Island. 15 Comment
  RSA233615  Cleome isomeris R. F. Thorne 1970-3-6 39390 Los Angeles Santa Catalina Island; Fisherman's Cove near Marine Biological Laboratory 15 Comment
  UCD142469  Euphorbia peplus Robert F. Thorne 1970-3-6 39415 Los Angeles Santa Catalina Island; Indian Rock in Emerald Bay. 15 Comment
  OBI30213  Eriogonum fasciculatum Jim Lockyer 1970-3-9 P 22 Los Angeles Collected in a cyn off of San Dimas rd N of Puddingstone Dam 381 Comment
  RSA303606  Lotus strigosus J. R. Shevock 1970-3-16 38 Los Angeles foothills of San Gabriel Mts. 457 Comment
  RSA0056303  Eriodictyon crassifolium James R. Shevock 1970-3-24 61 Los Angeles Foothills of San Gabriel Mts., above Sylmar. 365 Comment
  RSA785590  Salicornia virginica Doris Hoover Bowers 1970-4-6 1510 Los Angeles Harbor Park, S. end of Bixby Slough 30 Comment
  UCR141311  Phacelia distans R. F. Thorne, Et al. 1970-5-1 39539 Los Angeles Mojave Desert/San Gabriel Mtns., along road to Valyermo c. 1 mi east of Pallett Ranch at foot of grade N of Pinyon Pine Ridge in Shoemaker Canyon 1402 Comment
  RSA0034989  Polygonum aviculare P. R. Brown 1970-5-19 57 Los Angeles Lower end of Canon de Lana. [county not specified] Comment
  RSA401639B  Salvia apiana William Emboden 1970-6-12 38 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  CAS-BOT-BC357292  Pseudognaphalium microcephalum A. E. Grable 1970-6-14 2761 Los Angeles Topango [Topanga] Canyon rd. 3.4 miles north of Pacific Coast Hwy. 213 Comment
  RSA468440  Linanthus californicus subsp. glandulosus Mary H. Ward 1970-6-19 s.n. Los Angeles San Rafael Hills, behind Linda Vista, southwestern Pasadena Comment
  RSA610970  Equisetum laevigatum L. C. Wheeler 1970-6-28 s.n. Los Angeles Little Fish Fork, Fish Fork Camp 2011 Comment
  RSA277145  Quercus wislizeni var. frutescens J. L. Huber 1970-8-2 1094 Los Angeles Chilao, 1mile north of Chilao Fire Station, San Gabriel Mtns. 1524 Comment
  RSA604203  Cuscuta californica var. californica L. C. Wheeler 1970-9-10 s.n. Los Angeles San Gabriel Mountains: Ridge at head of South Fork Alder Gulch. 2133 Comment
  RSA0056346  Typha latifolia P. R. Brown 1970-10-5 s.n. Los Angeles Upper end of Canon de Lana. Comment
  RSA279025  Venegasia carpesioides R. F. Thorne, C. W. Tilforth 1971-4-9 41552 Los Angeles Angeles National Forest: below entrance to wooded area of San Dimas Canyon near San Dimas Creek 381 Comment
  UCD45009  Quercus agrifolia Gary D. Cromwell; David W. Wheat 1971-4-30 589 Los Angeles On rocky bluff, facing S-SE. Hard dry soil. 1400' Mystic Canyon, Angeles National Forest, San Gabriel Mtns. 2 mi. NE of Glendora, Calif. 426 Comment
  CHSC26036  Aliciella latifolia J. Baltierra 1971-5-2 23 Los Angeles 15 miles East of Palmdale at Lovejoy Buttes in Mojave Desert. 914 Comment
  SFV4883  Mentzelia micrantha M. H. Grayum 1971-5-3 s. n. Los Angeles Santa Monica Mountains Tapia Park. 152 Comment
  RSA226187  Arabis glabra var. glabra Gary D. Cromwell, David W. Wheat 1971-5-14 657 Los Angeles Mystic Canyon, 2 miles NE of Glendora Comment
  RSA0034247  Tiquilia nuttallii Bonnie C. Templeton 1971-5-16 11613 Los Angeles About 7 mi. NE of Palmdale. 815 Comment
  RSA434125  Salvia mellifera L. B. Ware 1971-5-16 102 Los Angeles Tuna Canyon (east side), Santa Monica mountains. 168 Comment
  RSA639233  Ribes viburnifolium Robert F. Thorne 1971-5-18 41355 Los Angeles Santa Catalina Island. Blackjack Mountain. 488 Comment
  SD82926  Ageratina adenophora Robert F. Thorne, A. C. Gibson 1971-5-22 39758 Los Angeles San Gabriel Mountains, Angeles National Forest, Fish Canyon in moist gully near Falls. 395 Comment
  RSA225696  Salix exigua Robert F. Thorne, C. W. Tilforth 1971-6-17 39888 Los Angeles 0.7 mile W of Soledad Station, Soledad Canyon, N slope of San Gabriel Mountains; wet, sandy flat along Santa Clara River. 610 Comment
  RSA226079  Polygonum lapathifolium Robert F. Thorne, C. W. Tilforth 1971-6-17 39952 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  RSA226110  Phoradendron villosum Robert F. Thorne, C. W. Tilforth 1971-6-17 39912 Los Angeles N slope of San Gabriel Mountains: 1.3 mi. E of junction of Antelope Valley Freeway with Soledad Canyon Road along latter, near junction of Bee Canyon with Santa Clara River valley. 549 Comment
  CAS-BOT-BC111304  Schoenoplectus acutus var. occidentalis Robert F. Thorne; C. W. Tilforth 1971-6-17 39874 Los Angeles 0.7 mi W of Soledad Station, Soledad Canyon, N slope of San Gabriel Mts. Comment
  RSA228893  Allophyllum divaricatum R. F. Thorne 1971-6-26 39985 Los Angeles San Gabriel Mtns., Angeles National Forest: Near entrance to Chilao Flats 1616 Comment
  RSA228857  Oxytheca trilobata Robert F. Thorne 1971-6-26 39989 Los Angeles Angeles National Forest. Near Chilao Old Camp. 1616 Comment
  RSA226653A  Platanus racemosa Robert F. Thorne, C. W. Tilforth 1971-6-29 40654 Los Angeles San Gabriel Mountains, Angeles National Forest: Lttle Rock Creek, just below Little Rock Forestry station, 1/2 mi. below Little Rock Dam 945 Comment
  RSA229143  Pseudotsuga macrocarpa Robert F. Thorne, C. W. Tilforth 1971-6-29 40733 Los Angeles Lucas Canyon 915 Comment
  RSA229021  Mentzelia montana Robert F. Thorne, C. W. Tilforth 1971-6-30 40792 Los Angeles San Gabriel Mts., Angeles National Forest: Desiccated branch of S fork of Little Rock Creek, 1.8 miles below Alder Saddle in Pinyon Flats area. 1555 Comment
  RSA229033  Cryptantha nevadensis var. rigida R. F. Thorne 1971-6-30 40787 Los Angeles Along open sandy flats along dessicated branch of S Fork of Little Rock creek 1.8 miles below Alder Saddle in Pinyon Flats area, 1555 Comment
  RSA417247  Artemisia californica Wm. Martin 1971-7-26 s.n. Los Angeles Big Tujunga wash, north and east of Sunland. Comment
  RSA225811  Eriogonum umbellatum var. minus Robert F. Thorne, C. W. Tilforth, John Dourley 1971-7-27 41086 Los Angeles San Gabriel Mountains, Angeles National Forest: Mt. San Antonio. along trail from Baldy Notch to Old Baldy 2500 Comment
  RSA225828  Galium parishii Robert F. Thorne, C. W. Tilforth, John Dourley 1971-7-27 41075 Los Angeles San Gabriel Mountains, Angeles National Forest: saddle ridge between West Baldy and Old Baldy. 3003 Comment
  RSA228942  Gnaphalium palustre R. F. Thorne 1971-8-25 41319 Los Angeles San Gabriel Mountains, Angeles National Forest: At Little Jimmy Springs. 2256 Comment
  RSA473725  Euthamia occidentalis Wm Martin 1971-8-25 s.n. Los Angeles Point Dume Comment
  RSA0065489  Eriogonum kennedyi Marion P. Harthill 1971-9-25 595 Los Angeles Mt. Baden Powell, Angeles National Forest 2834 Comment
  LA200727  Ehrendorferia ochroleuca Jonathan Sauer; 1972-3-21 5016 Los Angeles 853 Comment
  SD86348  Lasthenia californica R. Mitchel Beauchamp, M. Douglas 1972-3-24 3212 Los Angeles San Clemente Island 99 Comment
  LA91454  Rhus integrifolia Bruce Douglas Clayton; Greg Shaw 1972-4-1 54 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus 490 Comment
  RSA652217  Lupinus excubitus var. hallii Marion P. Harthill 1972-4-8 661 Los Angeles [San Gabriel Mountains] Azuza Canyon, Angeles National Forest. 457 Comment
  RSA431759  Sisymbrium orientale Wm. Martin 1972-5-12 s.n. Los Angeles Gold Creek, Little Tujunga. Comment
  RSA235192  Datura wrightii David Wheat, Christopher Davidson 1972-5-22 710 Los Angeles Growing in large vacant lot E. of Mills Ave. about one-quarter mile S of Baseline Rd., Claremont. 381 Comment
  RSA258374  Conyza bonariensis C. W. Tilforth 1972-6-23 601 Los Angeles Los Angeles. Found occasionally under almost all conditions. Comment
  RSA233561  Trifolium wormskioldii Robert F. Thorne, C. W. Tilforth 1972-6-29 42097 Los Angeles San Gabriels Mtns. Angeles National Forest. Jackson Lake (sag-pond on San Andreas Fault). Ca 0.5 mile WNW of Big Pines. Comment
  CAS-BOT-BC299815  Dieteria canescens var. canescens R. F. Thorne; C. W. Tilforth; J. Dourley; R. Scoggin 1972-8-11 42200 Los Angeles Along Angeles Crest Hwy. near Three Points, Angeles National Forest, San Gabriel Mountains 1828 Comment
  SD107828  Quercus tomentella Larry DeBuhr, Gary Wallace 1972-9-2 700 Los Angeles San Clemente Island, on rocky canyon walls in the second large canyon south of Lemon Tank 366 Comment
  RSA302014  Stephanomeria elata J. R. Shevock 1972-9-30 2298 Los Angeles Point Dume 8 Comment
  CHSC36053  Eriogonum roseum James Henrickson 1972-11-2 8087 Los Angeles 4 mi. N. of Newhall in Mayo Hospital site at McBean Parkway near Orchard Village Rd. 371 Comment
  UCR99458  Cortaderia selloana L. C. Wheeler 1972-12-21 12793 Los Angeles San Gabriel Mtns., Millard Canyon, c. 200 yards upstream from Southern California Edison Co. high tension line Comment
  UCR101201  Cyrtomium falcatum L. C. Wheeler 1972-12-24 12797 Los Angeles San Gabriel Mtns., center of Las Flores Canyon 762 Comment
  RSA592484  Eschscholzia ramosa Mark Hoefs 1973-3-11 53 Los Angeles Santa Catalina Island. Near Renton Mine Road. 213 Comment
  RSA0059666  Cirsium occidentale Mark Hoefs 1973-3-11 54 Los Angeles Santa Catalina Island. Near Renton Mine Road. 213 Comment
  CATA94  Polypodium californicum Mark L. Hoefs 1973-3-13 71 Los Angeles Santa Catalina Island: Upper Avalon Canyon, west of Wrigley Memorial 152 Comment
  SBBG54049  Ceanothus crassifolius var. crassifolius K. R. Montgomery, T. W. Strid 1973-3-22 73 -4 Los Angeles Dillon Divide; site of LASCA Cistus field Plot Comment
  POM362712  Salix lasiolepis Donald R. Bissing 1973-3-29 21 Los Angeles Evey Canyon, San Gabriel Mountains. 1/8 mile from mouth of canyon. 704 Comment
  CATA174  Gilia angelensis Mark L. Hoefs, A. Douglas Propst 1973-4-6 139 Los Angeles Santa Catalina Island: Middle of Cape Canyon, southeast exposure 304 Comment
  CATA192  Trifolium depauperatum var. amplectens Mark L. Hoefs, A. Douglas Propst 1973-4-6 163 Los Angeles Santa Catalina Island: Ridge above Black Jack camp 472 Comment
  RSA459287  Pholistoma membranaceum Christopher Davidson 1973-4-7 1896 Los Angeles Bob s Gap Rd., ca 3 mi toward desert, 3 mi south of Hwy. 138 (Pearblossom Hwy). 1098 Comment
  RSA630749  Cryptantha similis L. C. Wheeler 1973-4-7 s.n. Los Angeles Kentucky Springs Canyon. 1219 Comment
  UC1408995  Keckiella cordifolia Robert F. Thorne 1973-4-12 42964 Los Angeles large canyon s Mosquito Cove (n of Chenity); San Clemente Island 243 Comment
  RSA251525  Phacelia distans Robert F. Thorne 1973-4-12 42953 Los Angeles San Clemente Island: Pyramid Cove at S end of island. 3 Comment
  CATA204  Ambrosia chamissonis Mark L. Hoefs 1973-4-15 183 Los Angeles Santa Catalina Island: Ben Weston Beach 7 Comment
  RSA252927  Mimulus fremontii var. fremontii Robert F. Thorne, C. W. Tilforth 1973-4-20 43042 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA618788  Phacelia minor Louis C. Wheeler 1973-4-20 s.n. Los Angeles Aliso Canyon 1/4 mile south-southwest of Blum Ranch. 915 Comment
  UCR141023  Salvia carduacea June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near the Three Sisters hills, Antelope Valley, NE of Llano 976 Comment
  UCR141031  Eremalche exilis June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near the Three Sisters hills, Antelope Valley, NE of Llano 976 Comment
  RSA624569  Anemopsis californica L. C. Wheeler 1973-4-21 s.n. Los Angeles San Andreas Rift Zone: Barrel Springs 877 Comment
  RSA249755  Centrostegia thurberi Robert F. Thorne, Gary D. Wallace 1973-4-25 43362 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge. 1159 Comment
  RSA337432  Grayia spinosa R. F. Thorne, Gary D. Wallace 1973-4-25 43398 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge. 1159 Comment
  RSA337415  Linanthus parryae R. F. Thorne, Gary D. Wallace 1973-4-25 43377 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge. 1159 Comment
  CDA31723  Elymus elymoides subsp. elymoides Louis C. Wheeler 1973-4-26 s.n. Los Angeles San Gabriel Mountains: Head of Spring Canyon at Santa Clara Divide Road. Comment
  RSA252873  Lupinus sparsiflorus subsp. sparsiflorus R. F. Thorne 1973-5-11 43520 Los Angeles North of Shoemaker Canyon between Mile High and Valyermo. 1341 Comment
  RSA252886  Lycium andersonii Robert F. Thorne 1973-5-11 43542 Los Angeles Along Mt. Emma Road, 1/2 mi. E of Little Rock Creek below the dam. 1037 Comment
  RSA0019997  Bromus tectorum R. F. Thorne 1973-5-11 43484 Los Angeles 1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano 1159 Comment
  HSC79606  Purshia tridentata var. glandulosa James Henrickson 1973-5-12 9607 Los Angeles 6 (air) miles SE of Pearblossom, 5.5 (rd.) miles S of Llano in upper portion of Bob's Gap along 165 street 1235 Comment
  SD108965  Castilleja plagiotoma James Henrickson 1973-5-12 9605 Los Angeles 6 (air) miles SE of Pearblossom, 4.6 (rd) miles S of Llano in lower portion of Bob's Gap along 165 St. 1234 Comment
  RSA429660  Lepidium virginicum var. pubescens Robin S. Collins 1973-5-15 332 Los Angeles Angeles National Forest; Trail Canyon, into cyn. ca. 1/2 - 1 mi from beginning of pack trail 610 Comment
  RSA0059933  Clarkia similis Donald R. Bissing 1973-5-18 86 Los Angeles Evey Canyon, San Gabriel Mountains: roadside 0.4 mile from mouth of canyon. 732 Comment
  LA94801  Lupinus longifolius John Lane; 1973-5-29 sn Los Angeles Comment
  SD230212  Cuscuta campestris Louis C. Wheeler 1973-6-8 Los Angeles Los Angeles: SE of Alameda St. & San Diego (405) Fwy, between Sepulveda Blvd. & 223rd St. (LA. Harbor Dept, Classification Yard, E Dominguez Flood Control Channel. Comment
  SD230302  Nicandra physalodes Louis C. Wheeler 1973-6-8 Los Angeles Los Angeles: SE of Alameda St. & San Diego (405) Fwy, between Sepulveda Blvd. & 23rd St. (L.A. Harbor Dept., Classification Yard, E of Dominguez Flood Control Channel). Comment
  RSA292460  Achnatherum coronatum James Henrickson 1973-6-23 10935 Los Angeles 1 1/2 miles N of Malibu, in tract of land at junction of Rambala Pacifico and Schueren Road Comment
  UCD57991  Quercus durata var. gabrielensis Louis C. Wheeler 1974-3-6 s.n. Los Angeles San Gabriel Mountains: Gold Bar mill site. Lynx Gulch. Comment
  RSA276034  Marah macrocarpa var. macrocarpa Jack Delaini 1974-3-11 14 a Los Angeles Lodi Canyon, near mouth of canyon 381 Comment
  HSC34725  Ceanothus crassifolius R. E. Cooksey Apr 1974 4176 Los Angeles Glendora Mtn. Rd., Saw Gabriel Valley Overlook 854 Comment
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Apr 7 2014
  RSA641226  Mentzelia jonesii Robert F. Thorne 1974-4-9 44708 Los Angeles San Gabriel Mountains: Bob's Gap in Holcomb Ridge. 1220 Comment
  RSA304162  Carex senta N. Kellam 1974-4-20 s.n. Los Angeles Malibu Creek area, 0.25 mile SE of Tapia Park 274 Comment
  UCD107681  Lupinus excubitus var. hallii Geoffrey Levin 1974-4-22 21 Los Angeles Wash (Blanchard Park), Pomona College, Claremont. Alluvial Fan of Mt. San Antonio (San Gabriel Mts.). 335 Comment
  SFV6616  Amaranthus powellii T. Gordon, K. A. Wilson 1974-5-29 228 Los Angeles San Fernando Valley NW corner of Balboa and Parthenia. In recently plowed field. Comment
  RSA279095  Ruppia maritima Robert F. Thorne, D. Propst 1974-9-10 45117 Los Angeles Santa Catalina Island: Big Spring area 122 Comment
  RSA475269  Quercus chrysolepis Mark Hoefs 1974-10-3 594 Los Angeles Upper Fern Canyon-ridge between Mt. Orizaba & Mt. Banning [Santa Catalina Island] 549 Comment
  SD112017  Salix lasiolepis Betsy Carpenter, Linda Allen 1975-3-21 Los Angeles Santa Catalina Island; Cottonwoood Creek Comment
  SFV7336  Castilleja foliolosa T. Gordon, M. H. Grayum 1975-3-21 852 Los Angeles Santa Monica Mountains Along Mulholland Highway about 5 miles west of Malibu Canyon Road. 305 Comment
  RSA253134  Lepechinia fragrans Gary D. Wallace 1975-3-23 1405 Los Angeles Along road NW of Black Jack Camp, Santa Catalina Island. 503 Comment
  SEINET8224919  Crassula tillaea Louis C. Wheeler 1975-4-2 Los Angeles San Gabriel Mountains: Millard Canyon between Canyon Crest Road and National Forest Boundary. Comment
  SFV7375  Minuartia douglasii T. Gordon, M. H. Grayum, R. Johnson 1975-4-18 894 Los Angeles Santa Monica Mountains Between Castro Peak and Mesa Peak, along main ridge fire road at head of Corral Canyon. 625 Comment
  SFV7502  Anisocoma acaulis M. H. Grayum, D. R. Perry, S. Merschel 1975-5-4 s. n. Los Angeles Mojave Desert Antelope Valley. Along Pearblossom Highway, west of Littlerock. 854 Comment
  UCD123192  Orobanche cooperi Geoffrey Levin 1975-5-17 517 Los Angeles 1.5 mile east on State 138 from junction with State 18 near Pinyon Hills. 1158 Comment
  UCSB30425  Lessingia glandulifera var. glandulifera Wheeler, William 1975-5-18 Los Angeles 0.8 mi. south of Ave. N on Old Sierra Hwy. 762 Comment
  UCSB49820  Peritoma arborea Reisentz, Paul 1975-5-23 Los Angeles About 3 miles east on Pacific Coast Hwy. from Decker Canyon Rd., Santa Monica Mountains 45 Comment
  LA200146  Acourtia microcephala John O'Leary; Walt Westman 1975-7-9 421 Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 167 Comment
  RSA329647  Allium burlewii Gary D. Wallace 1975-7-12 1448 Los Angeles San Gabriel Mountains, along Angeles Crest Hwy., one canyon east of Little Jimmy Springs. 2213 Comment
  CAS-BOT-BC206651  Malva assurgentiflora Reid Moran; R. M. Beauchamp; T. Oberbauer 1975-8-22 22673 Los Angeles Wilson's Cove, San Clemente Island 50 Comment
  SBBG50379  Encelia californica R. Moran, R. M. Beauchamp, T. Oberbauer 1975-8-24 22698 Los Angeles San Clemente Island 110 Comment
  SD91996  Malacothrix foliosa subsp. foliosa Reid Moran, R. M. Beauchamp and T. Oberbauer 1975-8-24 B 22699 Los Angeles San Clemente Island, China Canyon. 74 Comment
  UC1536047  Malacothrix saxatilis var. tenuifolia Robert F. Thorne 1975-9-3 47373 Los Angeles near Blue Cavern Point; Santa Catalina Island 15 Comment
  CHSC24682  Baccharis salicifolia D. Hattem 1976-4-18 11 Los Angeles Population ca. 30 ft E of Hwy 5, ca. 3.5 mi N of Castaic. 457 Comment
  RSA657470  Bromus rubens J. Totino 1976-4-22 15 Los Angeles Verdugo Mountains Region: Backyard on slope, 2776 Valley Vista Road [Valley View Road], Glendale. Feet. Comment
  CAS-BOT-BC407750  Arceuthobium abietinum James R. Shevock 1976-4-24 5015 Los Angeles along Big Pines Hwy. in the vicinity of Apple Tree Campground, San Gabriel Mountains, Angeles National Forest 1524 Comment
  UCD95522  Dicentra formosa Orlando Mistretta 1976-5-15 19 Los Angeles 5.5 miles N of Compton on Highway 49. 914 Comment
  SBBG105392  Spergularia bocconi R. M. Beauchamp 1976-5-22 4114 Los Angeles dump at Lemon Tank 332 Comment
  JEPS78787  Phacelia mohavensis L. R. Heckard with Michael Morris 1976-6-13 4266 Los Angeles along forest service rd 3N17 at entrance to Hidden Valley Scout Camp (just n of Bandito Campground, 2 mi w of Route 2); San Gabriel Mts. Comment
  SD98903  Eriogonum roseum Darley F. Howe 1976-8-3 4916 Los Angeles Mulholland Highway at Kanan Road 548 Comment
  UCR138490  Grindelia camporum var. camporum L. C. Wheeler 1976-8-4 s.n. Los Angeles Dominguez Hills: Near Wilmington and Victoria Street 49 Comment
  SFV18463  Chaenactis glabriuscula S. Haennelt 1977-3-9 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area. Ecology trail. Comment
  RSA650222  Rhus integrifolia Brent Mishler 1977-9-11 s.n. Los Angeles San Gabriel River Wash - Irwindale. Comment
  SFV12544  Eclipta prostrata M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-20 857 Los Angeles San Fernando Valley Big Tujunga Wash,, on mud flats just behind Hansen Dam. 305 Comment
  SFV12021  Cirsium occidentale var. californicum D. L. Koutnik 1978-3-27 164 Los Angeles San Gabriel Valley Claremont. Johnson's Pasture in Live Oak Canyon drainage at north end of Mountain Avenue. 579 Comment
  UCD101934  Dudleya multicaulis Daryl Koutnik 1978-3-27 177 Los Angeles Johnson's Pasture in Live Oak Canyon drainage at north end of Mountain Ave, Claremont. 579 Comment
  UCD127629  Lomatium dasycarpum subsp. dasycarpum Daryl Koutnik 1978-3-27 171 Los Angeles John's Pasture in Live Oak Canyon drainage at north end of Mountain Ave, Claremont. 579 Comment
  UCD130997  Coreopsis californica Daryl Koutnik; Vickie Dawes 1978-4-6 263 Los Angeles south of Palmdale on State Highway 138 to Little Rock. 816 Comment
  UCR17465  Rubus pensilvanicus Anna Mayers 1978-4-14 s.n. Los Angeles Hollywood Hills, Griffith Park off Bronson, City of Los Angeles Comment
  UCD93261  Schismus barbatus Daryl Koutnik; Vickie Dawes 1978-4-20 387 Los Angeles North Hollywood at the intersection of Laurel Canyon Blvd. and Stagg Street. 243 Comment
  SFV12416  Scrophularia californica subsp. floribunda D. L. Koutnik 1978-4-21 398 Los Angeles San Rafael Hills Glendale, at east end of Glenoaks Ave. near Scholl Canyon Park. 305 Comment
  SEINET255218 Image available Melica imperfecta Joseph M. Keefe 1978-4-28 22830 Los Angeles Traverse Range; Verdugo Mtns; La Crescentia, Henderson Canyon Creek, 0.5 km west of Lockerbie Road on Whitting Woods Road; Cliff on northwest side of creek. 427 Comment
  UCD123599  Collinsia heterophylla Daryl Koutnik 1978-4-28 437 Los Angeles Cornell Corners, south of Agoura Road on Cornell Road. 304 Comment
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Oct 1 2018
  UCD135046  Pseudognaphalium biolettii Daryl Koutnik 1978-5-10 477 Los Angeles end of Corral Canyon Road, Santa Monica Mountains. 731 Comment
  UCD136218  Stebbinsoseris heterocarpa Daryl Koutnik 1978-5-10 479 Los Angeles along fireroad. End of Corral Canyon Road, Santa Monica Mountains. 731 Comment
  RSA336426  Centrostegia thurberi Robert F. Thorne 1978-6-21 52325 Los Angeles San Gabriel Mountains: Bob's Gap, Comment
  HSC79913  Malacothamnus fasciculatus Philip A. Silverstone 1978-7-23 232 Los Angeles Santa Monica Mtns., Latigo Canyon Rd., 0.3 km inland from its junction with State 1 Comment
  LA99389  Acmispon maritimus var. maritimus Walt Westman; E. R. Hobbs 1979-3-30 sn Los Angeles Santa Monica Mountains, Leo Carrillo State Park, Site #1 45 Comment
  LA200248  Malacothrix saxatilis var. tenuifolia Jonathan Sauer; L. Loeher 1979-4-14 6065 Los Angeles 91 Comment
  CHSC36027  Bromus hordeaceus James Henrickson 1979-5-18 18136 Los Angeles Ca 1 mile N of Valencia, E of College of the Canyon between Valencia and McBean Parkway. 426 Comment
  RSA657357  Adenostoma fasciculatum L. Yamanaka 1979-6-3 124 Los Angeles Verdugo Mountains Region: 1/4 mile east of Glendale College Administration Building, Glendale. 457 Comment
  SEINET10871711  Opuntia littoralis Mcleod 1979-6-16 MCLEOD 1322 Los Angeles San dimas, 1/4 mi w of old adobe across road from picnic facility. Puddingstone Reservoir, at e end. Comment
  UCR16907  Mimulus palmeri T. P. Krantz 1979-6-21 s.n. Los Angeles San Gabriel Mtns, Angeles National Forest: Horse Flat Campground 1677 Comment
  CATA2146  Acmispon dendroideus var. traskiae Howard L. Ferguson 1979-12-17 124 Los Angeles San Clemente Island: Growing on slope just W of gas pumps in Wilson Cove area 22 Comment
  OBI36776  Ribes roezlii David J. Keil 1980-3-28 13738 Los Angeles Lower Shake campground near Lake Hughes 1311 Comment
  SEINET4689897  Ceanothus thyrsiflorus Leila M. Shultz 1980-4-28 4033 Los Angeles Rancho Santa Ana Botanical Garden, San Gabriel Mountains Comment
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Oct 6 2015
  RSA656379  Toxicodendron diversilobum Gerald Pitto 1980-5-12 17 Los Angeles Verdugo Mountains: At the end of Forest Glen Drive, La Crescenta. 305 Comment
  RSA657956  Hordeum murinum subsp. glaucum J. Keeling 1980-6-1 41 Los Angeles South side of Big Tujunga Canyon Road, 1/2 mile east of Mt. Gleson intersection, Tujunga 549 Comment
  RSA394791  Convolvulus arvensis Robert Gustafson 1980-8-29 1886 Los Angeles Ballona Wetlands, Area 3. Comment
  POM362610  Salix laevigata Robert Gustafson 1981-2-4 2099 Los Angeles Area 1, Ballona Wetlands. Comment
  RSA0036772  Chenopodium Toad 1981-2-26 0010 -81 Los Angeles 130 W. Grondahl, Covina. Comment
  RSA758769  Suaeda taxifolia Robert Gustafson 1981-5-13 2217 a Los Angeles Ballona Wetlands, Area 1 Comment
  OBI35535  Artemisia californica Rebecca Cicoria 1981-5-17 26 Los Angeles One mi from Crest Rd. down Purple Canyon, Rolling Hills Comment
  RSA662184  Phacelia minor Giancarlo Massarotto 1981-5-28 54 Los Angeles Private home garden 1020 So. Valinda Ave. W. Covina. Comment
  RSA339492  Elymus elymoides subsp. californicus Wayne E. Sawyer 1981-7-24 111 Los Angeles 0.5 mi. W of Mt. Hawkins 2560 Comment
  OBI48497  Lupinus microcarpus var. microcarpus Rhonda Riggins 1982-4-16 1349 Los Angeles W edge Antelope Valley, Ca 198 3.1 mi W jct Co. Rd N2 5.6 mi W Gorman Post Rd and I5 Comment
  RSA339711  Hymenoclea salsola var. salsola R. F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton 1982-4-20 55012 Los Angeles S of Emma Mountain Road, just E of Little Rock Creek. 1006 Comment
  RSA316352  Salvia columbariae Robert F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton 1982-4-20 54961 Los Angeles 2.5 miles S of Llano 1159 Comment
  OBI35678  Solanum douglasii Rebecca Cicoria 1982-4-25 50 Los Angeles Palos Verdes Peninsula: Lower Purple Cyn, Rolling Hills Comment
  SEINET175772 Image available Lamarckia aurea M. E. Jones 1982-5-1 3214 Los Angeles Los Angeles Comment
  UCSB46591  Gilia capitata subsp. abrotanifolia Welton, Patti 1983-3-28 Los Angeles Northeast side of Mulholland Hwy.; 1 mile north of Cold Canyon Road; Santa Monica Mtns. 518 Comment
  OBI62830  Krascheninnikovia lanata Beth Waterbury 1983-4-14 42 Los Angeles 21 mi SE of Gorman on State hwy 138. 671 Comment
  RSA651722  Osmorhiza brachypoda Paul M. Inman 1983-5-8 50883 -5 Los Angeles Big Santa Anita Canyon in the Angeles National forest, San Gabriel Mountains, about 1 mile north of Arcadia, at 2800 ft. el. and on the upper Winter [Creek] Trail leading to Hoegee's Camp. 853 Comment
  RSA708109  Lupinus microcarpus var. microcarpus Gary D. Wallace, Ann Hiller 1983-5-18 2053 Los Angeles Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road. 945 Comment
  RSA476242  Ribes roezlii Robert Gustafson 1983-7-18 2788 Los Angeles San Gabriel Mts, Angeles Crest Hwy, 2 miles below Dawson Saddle. 2317 Comment
  OBI34893  Malosma laurina David J. Keil 1983-8-23 17867 Los Angeles Just west of leo Carillo State Beach along Hwy 1 ca. 1 miles east of Ventura County line. Comment
  RSA702248  Cercocarpus betuloides var. betuloides Gary D. Wallace 1985-2-25 2166 Los Angeles Gold Hill. 259 Comment
  LA103576  Polypogon monspeliensis Barry A. Prigge; 1986-3-29 7151 Los Angeles San Gabriel Mountains, Soledad Canyon, Santa Clara River at Lang Station Road 518 Comment
  RSA517852  Pectocarya penicillata Steve Boyd 1986-3-30 1503 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  UC1563058  Linanthus parviflorus Steve Boyd and Orlando Mistretta 1986-3-31 1561 Los Angeles 4 mi e Highway 138 jct. with Highway 18, ne of Pinyon Hills (Highway 138); Mojave Desert Comment
  UCR157424  Cryptantha muricata L. F. LaPre, T. W. Mulroy 1986-4-7 s.n. Los Angeles San Gabriel Valley, City of Irwindale, near junction of Foothill Blvd & Irwindale Ave., between gravel pit and the San Gabriel River channel 168 Comment
  HSC90940  Mimulus johnstonii D. M. Thompson 1986-6-7 494 Los Angeles 3.0 mi. SE of Valyermo-Big Pines road along Big Rock Creek Rd., NE side of road 1390 Comment
  SD124812  Lupinus excubitus A. C. Sanders 1986-7-30 6833 Los Angeles El Segundo Dunes, immediately west of LA International Airport & Pershing Drive, east of Vista Del Mar Blvd.; coastal dunes, formerly largely occupied by residential neighborhoods, houses remoced ca. 15 years ago 29 Comment
  HSC87289  Thysanocarpus laciniatus Steve Boyd, T. S. Elias 1987-4-14 2050 Los Angeles San Gabriel Mtns., Rincon - Red Box Rd., S of Rincon Forest Station, N of Glendora Comment
  RSA479509  Thysanocarpus laciniatus Steve Boyd, Thomas Elias 1987-4-14 2050 Los Angeles San Gabriel Mountains, Rincon - Red Box Road, S of Rincon Forest Station, N. of Glendora. Comment
  RSA479510  Ericameria linearifolia Steve Boyd, Thomas Elias 1987-4-14 2049 Los Angeles S of Rincon Forest Station. Comment
  RSA658828  Malacothrix saxatilis var. tenuifolia Louis van Velzen 1987-5-19 87 -17 Los Angeles Walnut Creek Co. Pk., west of San Dimas, on trail between Scarborough St. [Lane] and 210 [57] Fwy. Comment
  RSA430462  Aeonium haworthii A. C. Sanders 1987-7-22 7146 Los Angeles El Segundo Dunes, W of Los Angeles International Airport and Pershing Drive. Comment
  SD126202  Euphorbia maculata A. C. Sanders 1987-9-18 7369 Los Angeles El Segundo Dunes, west of Los Angeles International Airport & Pershing Dr., much of this area was occupied by houses until ca. 15 years ago, streets & sidewalks remain & some ornamental plants have persisted, in cracks in cement on north edge of subsite 3 38 Comment
  RSA482389  Umbellularia californica Richard Noyes 1987-10-17 455 Los Angeles San Gabriel Mountains. San Antonio Canyon. One-half mile north of Mt. Baldy road tunnels along gated road leading to power station. 1037 Comment
  UCR51519  Pennisetum setaceum A. C. Sanders 1987-12-4 7578 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr. 31 Comment
  RSA483585  Orthocarpus purpurascens var. purpurascens D. Charlton 1988-4-3 1710 Los Angeles West of Lancaster on Hwy 138. Quail Lake area between Gorman and Holiday Valley. 1067 Comment
  UCR61096  Allophyllum divaricatum Steve Boyd, T. S. Ross 1988-4-28 2224 Los Angeles San Gabriel Mtns., W end of mtns., Angeles National Forest. Sand Canyon, east of Saugus. In small side canyon 793 Comment
  RSA660506  Penstemon centranthifolius Gerald Braden, Arthur Davenport, Lori Ackerman 1988-5-4 4 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  RSA654417  Mimulus longiflorus Matt Brooks 1988-5-7 31 Los Angeles Whittier, Dark Canyon 0.2 miles east of its confluence with Sycamore Canyon. Comment
  RSA653346  Spartium junceum Matt Brooks 1988-5-12 52 Los Angeles Whittier, Skyline Dr. 0.2 miles west of its intersection [with] Turnbull Canyon Rd. Comment
  UCR52583  Eriogonum viridescens S. J. Myers 1988-6-29 s.n. Los Angeles Western Mojave Desert, Big Rock Creek Wash, 2.5 mi NE of town of Pearblossom 915 Comment
  POM249881  Cirsium undulatum Ed Johnson 1988-8-15 s.n. Los Angeles W of Citrus Ave, W. Covina. Comment
  RSA509446  Eriogonum angulosum S. J. Myers 1988-9-30 s.n. Los Angeles Palmdale area, N of Elizabeth Lake Rd. near the intersection with 25th St. West. Comment
  UCR248941  Juncus xiphioides Peter Rubtzoff 1988-10-7 9958 Los Angeles San Gabriel Mountains, Gold Creek Road near junction with Little Tujunga Road, Little Tujunga Canyon, c. 2 miles NE of entrance to Angeles National Forest, or c. 4 miles NE of junction of Osborne St. and Foothill Blvd. 479 Comment
  LA105381  Bromus madritensis Peter H. Raven; 1989-4-23 Los Angeles Santa Susana Mountains, Devil Canyon, 1.4 air miles NW of junction of Simi Valley Frwy and Topanga Canyon Blvd 429 Comment
  UCR178784  Agropyron parishii R. G. Swinney 1989-5-8 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park in Big Dalton Canyon and its tributaries. 'Water Pipe Canyon' [=Pavil Cyn] 457 Comment
  UCR121676  Petalonyx thurberi David Charlton, Virginia Howard 1989-6-15 3356 Los Angeles Western Mojave Desert, sled track near south entrance to Edwards Air Force Base, near intersection of Lancaster Blvd. [120th St. East] and Ave. D 713 Comment
  RSA596275  Lactuca serriola R. G. Swinney 1989-6-30 s.n. Los Angeles Big Dalton Canyon, in and near Glendora Wilderness Park, 0.9 mi. E of Glendora Mtn. Rd. 420 Comment
  RSA598913  Cirsium vulgare R. G. Swinney 1989-8-9 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. E side of Big Dalton debris basin spillway. 365 Comment
  UCR61037  Centaurea cyanus R. G. Swinney 1989-8-25 s.n. Los Angeles San Gabriel Mtns., Glendora, base of the San Gabriel Mountains, c. 100 meters n. of Blue-bird Truck Rd., c. 200 meters w. of San Dimas Expt. For. boundary, s. of Big Dalton Cyn. Wilderness Park 795 Comment
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Mar 7 2013
  UCR179240  Sarcostemma cynanchoides R. G. Swinney 1989-9-16 s.n. Los Angeles San Gabriel Mtns., Glendora, 0.4 mi. east of Glendora Mountain Rd. on Big Dalton Canyon Road 360 Comment
  UCR190523  Melica imperfecta R. G. Swinney 1990-3-23 1546 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora 366 Comment
  RSA724616  Calandrinia ciliata K. Dobry 1990-3-25 225 Los Angeles Simi Hills at Dayton Canyon Comment
  SBBG96639  Lupinus concinnus S. Boyd with O. Mistretta, L. Arnseth, B. O'Brien, T. Hayduk 1990-4-6 4166 Los Angeles head of Larkspur Cyn, E side of island, S of Jack 213 Comment
  SBBG96682  Ambrosia chamissonis S. Boyd with T. Ross, L. Arnseth 1990-4-7 4267 Los Angeles lower half of China Cyn Comment
  RSA527744  Adenostoma fasciculatum var. fasciculatum Steve D. Boyd, Tim S. Ross, L. Arnseth 1990-4-8 4310 Los Angeles San Clemente Island: east side of the island, near Malo Point, 1st canyon south of Bryce Canyon. Comment
  SBBG97018  Silene gallica S. Boyd with T. Ross, L. Arnseth 1990-4-8 4436 Los Angeles Bryce Cyn near Malo Pt Comment
  SBBG97021  Lyonothamnus floribundus var. aspleniifolius S. Boyd with T. Ross, L. Arnseth 1990-4-8 4403 Los Angeles Bryce Cyn near Malo Pt Comment
  SBBG97033  Pseudognaphalium biolettii S. Boyd with T. Ross, L. Arnseth 1990-4-8 4357 Los Angeles near Malo Pt, third cyn S of Bryce Cyn Comment
  RSA527623  Pholistoma racemosum Steve Boyd, Tim Ross, L. Arnseth 1990-4-8 4407 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  RSA527631  Microseris heterocarpa Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-8 4386 a Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  RSA517116  Elytrigia intermedia subsp. intermedia Timothy S. Ross 1990-5-14 2471 Los Angeles Angeles National Forest: Yerba Buena Ridge Tujunga Ranger District 1128 Comment
  RSA517124  Cryptantha clevelandii T. S. Ross 1990-5-14 2503 Los Angeles San Gabriel Mtns: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1095 Comment
  SD134435  Mentzelia pinetorum Craig Reiser 1990-5-16 Los Angeles Mount McDill on the Ritter Ranch, NW of Palmdale Comment
  RSA524614  Cryptantha oxygona T. S. Ross, Steve D. Boyd 1990-5-17 2582 Los Angeles San Gabriel Mountains, Angeles National Forest: Mill Creek Tree Plantation, Tujunga District. 1613 Comment
  RSA524626  Penstemon grinnellii subsp. grinnellii Tim S. Ross, Steve D. Boyd 1990-5-17 2595 Los Angeles San Gabriel Mountains, Angeles National Forest: Mill Creek Tree Plantation, Tujunga District. 1613 Comment
  RSA584022  Salix laevigata Tim S. Ross, Steve D. Boyd 1990-5-29 2709 Los Angeles San Gabriel Mtns: Big Rock Creek. Empty, gutted cabin on E side of riparian strip, just upstream from the Gaging Station. 1236 Comment
  RSA585151  Ericameria linearifolia Timothy S. Ross, Steve Boyd 1990-5-31 2736 Los Angeles Ridge descending northward from Mt. Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon. 1220 Comment
  RSA584885  Rhamnus californica subsp. californica Tim S. Ross, S. D. Boyd 1990-6-1 2780 Los Angeles San Gabriel Mountains, Magnetic Springs: in Moody Canyon (ca 2.15 air-miles NW of Mt Gleason). 1195 Comment
  UCR70894  Trichostema lanatum T. S. Ross, Steve Boyd 1990-6-6 2834 Los Angeles Green Valley Pasture, in San Francisquito Canyon 1037 Comment
  RSA0079561  Cryptantha muricata var. jonesii Tim Ross, Steve Boyd 1990-6-6 2854 Los Angeles Green Valley Pasture (in San Francisquito Canyon). 926 Comment
  RSA664516  Populus balsamifera subsp. trichocarpa Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 3381 Los Angeles Big Rock Creek Canyon, along stream and immediately adjacent flats and slopes; ca 130m N to 250m NNW of Icy Springs. 1713 Comment
  RSA585692  Lupinus microcarpus var. microcarpus T. S. Ross, S. D. Boyd, Peter Fritsch 1990-6-11 3011 Los Angeles Big Rock Creek: just above the confluence of Holcomb Canyon Creek, between Big Rock Creek Road and the mouth of Holcomb Canyon. 1255 Comment
  NY786018  Elaeagnus angustifolia T. S. Ross 1990-6-18 3496 Los Angeles San Gabriel Mountains. Big Pines Highway, ca. 900 m ESE from Jackson Lake, just on the W side of upper Mescal Creek drainage 1877.6 Comment
  RSA597274  Eriogonum cithariforme var. agninum Tim S. Ross, S. D. Boyd 1990-6-18 3513 Los Angeles San Gabriel Mountains, Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. 1744 Comment
  UC1595217  Lotus strigosus Tim Ross and Peter Fritsch 1990-6-20 3660 Los Angeles ridgetop between West Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mountains 1255 Comment
  RSA547811  Cirsium vulgare Timothy S. Ross, Peter W. Fritsch 1990-6-20 3613 Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes). 445 Comment
  RSA597125  Eriogonum pusillum Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-22 3744 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone. 1707 Comment
  RSA597195  Eriogonum baileyi var. baileyi Tim S. Ross, Peter Fritsch, S. D. Boyd, Orlando Mistretta 1990-6-22 3722 Los Angeles San Gabriel Mountains, Pinyon Ridge: eastern half of the ridge, directly N of Fenner Canyon. 1939 Comment
  UCR98733  Arctostaphylos glandulosa subsp. glaucomollis T. S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3829 Los Angeles San Gabriel Mtns., easterly and southeasterly slopes to the SW of Crystal Lake. 1829 Comment
  RSA597739  Pedicularis semibarbata Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Fritsch 1990-6-25 3795 Los Angeles Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip.) 1884 Comment
  UC1605196  Lomatium californicum Tim Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3881 Los Angeles n. slope Liebre Mt. (upper portions of Pacific Crest Trail which follows ridge just e. of Horse Camp Canyon); Liebre mts., Liebre Mt. 1487 Comment
  NY790457  Keckiella ternata var. septentrionalis T. S. Ross 1990-6-28 3957 Los Angeles Liebre Mountain: southerly slopes to the south and southwest of the West Summit and ridge to its West. Liebre Mountain 7.5' USGS Quadrangle. 1389.9 Comment
  RSA522442  Malacothamnus fremontii Tim S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4063 Los Angeles NNE of Tie Summit Station and E of Angeles Forest Hwy, Tujunga Ranger District. 1564 Comment
  RSA522466  Lotus heermannii var. heermannii T. S. Ross 1990-7-10 4039 Los Angeles NE of Tie Summit Station and E of Angeles Forest Hwy. sandy beach near the intersection of Tie Canyon wash and A.F. Highway Comment
  RSA0074541  Heterotheca fastigiata Timothy S. Ross, Orlando Mistretta 1990-10-24 3306 Los Angeles San Gabriel Mountains: Upper reaches of Venedo Canyon (off the E side of the San Gabriel Reservoir) where crossed by the Upper Monroe Road. 880 Comment
  RSA724381  Sisymbrium orientale K. Dobry 1991-3-15 d- 593 Los Angeles West San Gabriel Mts. Upper Elsmere Cyn Comment
  RSA584325  Lomatium mohavense T. S. Ross, Steve Boyd 1991-3-23 4247 Los Angeles Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, +/- west of Lovejoy Springs (destroyed by development.) 884 Comment
  RSA0070822  Pentagramma triangularis T. S. Ross, Steve Boyd 1991-3-23 4255 Los Angeles Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, +/- west of Lovejoy Springs (destroyed by development). 926 Comment
  CDA989  Ribes speciosum D. G. Kelch 1991-3-24 1341 Los Angeles Foothills of Santa Monica Mountains North of Hollywood. Comment
  RSA786323  Nemophila menziesii K. Dobry 1991-4-4 469 Los Angeles Elsmere Cyn. West San Gabriel Mts. Comment
  CATA610  Bromus madritensis subsp. rubens Mark L. Hoefs 1991-4-8 1060 Los Angeles Santa Catalina Island: Upper Avalon Canyon, below Wrigley Memorial, near drainage channel 143 Comment
  UC1587646  Spartium junceum Tim Ross 1991-4-21 4567 Los Angeles Skyline Drive at head of Turnbull Canyon; Whittier Hills (Puente Hills, pro parte) 353 Comment
  CATA674  Bromus diandrus Mark L. Hoefs 1991-4-23 1165 Los Angeles Santa Catalina Island: Around upper White's Landing Road 451 Comment
  CAS-BOT-BC438959  Cistanthe monosperma Tim Ross; Steve Boyd 1991-4-25 4586 Los Angeles San Gabriel Mtns: Steep slope dropping S from Doe Flat toward Graveyard Canyon (which drains to the lower E Fk of the San Gabriel River). 731 Comment
  SBBG132078  Cryptantha S. A. Junak, B. Collins 1991-4-25 SCI 213 Los Angeles Middle Ranch Cyn, just downstream from cement dam 463 Comment
  CATA692  Mirabilis laevis var. crassifolia Mark L. Hoefs 1991-4-26 1185 Los Angeles Santa Catalina Island: Bluff southeast of Pebbly Beach, between Edison power plant and City dump 88 Comment
  RSA585375  Juniperus osteosperma T. S. Ross 1991-4-27 4655 Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line 1183 Comment
  RSA589187  Lycium cooperi J. Mark Porter 1991-4-28 4735 Los Angeles Ca. 1040 m due W of the little butte of Three Sisters. Bladed road heading N from Black Butte Basin Rd. x Ave. 'U' running northward to the W of BBB Rd. for about 1.2 mi.; then rejoining it NW of Three Sisters (buttes.) 951 Comment
  RSA589269  Dichelostemma capitatum subsp. capitatum Timothy S. Ross 1991-4-28 4770 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  RSA570061  Gilia capitata subsp. abrotanifolia T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4888 Los Angeles Castaic Creek: confluence of Fish Canyon and general vicinity 492 Comment
  UC1587713  Stylocline masonii Tim Ross, Steve Boyd, Laurel Arnseth 1991-4-30 4965 a Los Angeles wash 2600 ft. s.-s.e. of Acton (Soledad Canyon (easterly extension of the Santa Clara R. wash system); Acton 7.5' Quad., Soledad Canyon Wash 829 Comment
  CATA714  Avena fatua Mark L. Hoefs 1991-5-3 1214 Los Angeles Santa Catalina Island: Above road on north-west side of Descanso Canyon, near entry to Hamilton Cove 79 Comment
  RSA652701  Solanum douglasii Phillip Robinson 1991-5-9 357 Los Angeles Sycamore Canyon 0.25 miles south of Beverly Blvd and Workman Mill Road. 0.75 miles east of Workman Mill Rd on trail into canyon. [City of Industry, sw of Rio Hondo College, east of 605 Fwy.] Comment
  RSA649014  Verbascum virgatum Scott Lowe 1991-5-12 28 Los Angeles San Gabriel River channel, about 400 m. north of San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  RSA534122  Lepidium lasiocarpum Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5085 Los Angeles San Clemente Island. Sand dunes of coastal terrace at West Cove, SW of the new landing field 6 Comment
  SBBG98050  Psilocarphus tenellus T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5219 Los Angeles ca. 300' NE of Knob 271 Comment
  RSA659684  Picris echioides Chris White 1991-5-20 23 Los Angeles Point Fermin. Comment
  RSA0012601  Eucalyptus globulus Tim S. Ross 1991-5-20 5363 Los Angeles San Clemente Island: north third; upper grassy flats 3700 ft SW of Jack Point Lighthouse and 1810 ft SSW of 553 BM. 192 Comment
  RSA535305  Microseris lindleyi Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5318 Los Angeles San Clemente Island: W side, terrace flats betw Box and Horse Canyons, area having burned within previous two years 488 Comment
  RSA535317  Foeniculum vulgare T. S. Ross 1991-5-20 5367 Los Angeles San Clemente Island: Un-named knoll ca 5100 feet S of Wilson Cove Settlement; gradual northerly slope 2750 NNW of the 750 BM. 218 Comment
  SBBG98624  Amblyopappus pusillus T. Ross 1991-5-20 5348 Los Angeles ca. 5599 ft S of Wilson Cove settlement; W slope 2500' NW of 759' Benchmark 155 Comment
  UC1587222  Lepidium lasiocarpum var. lasiocarpum Tim Ross, Orlando Mistretta, and Mike Hammitt 1991-5-20 5335 Los Angeles terrace flats between Box Canyon and Horse Canyons (w side of San Clemente Island); San Clemente Island 484 Comment
  RSA536043  Lamarckia aurea Timothy S. Ross 1991-5-21 5419 Los Angeles San Clemente Island, upper reaches of Box Canyon, SW side of island 404 Comment
  UCSB59413  Suaeda taxifolia Ross, Tim 1991-5-22 Los Angeles San Clemente Island: Spray [Point], W side of island about 5300 feet N of Eel Point 5 Comment
  SBBG98445  Hypochaeris radicata T. Ross 1991-5-23 5507 Los Angeles Wilson Cove settlement; lawn at bus stop on N side of Bldg 60112 53 Comment
  RSA527693  Malacothrix saxatilis var. tenuifolia Timothy S. Ross 1991-6-3 5516 Los Angeles Elephant hill: W Pomona 268 Comment
  RSA584672  Salvia apiana Tim S. Ross, Annette H. Ross 1991-6-3 5552 Los Angeles San Jose Hills: undeveloped slopes west of California State Polytechnic University, Pomona. 274 Comment
  UC1584716  Bromus catharticus Tim Ross, Annette Ross 1991-6-3 5546 Los Angeles Elephant Hill, West Pomona Elephant Hill; , West Pomona 274 Comment
  UC1584724  Chlorogalum parviflorum Tim Ross and Annette Ross 1991-6-3 5528 Los Angeles northwesterly slope Elephant Hill (West Pomona); , Elephant Hill 286 Comment
  RSA0011169  Juglans californica Tim S. Ross, Annette Ross 1991-6-3 5531 Los Angeles Elephant Hill: W Pomona. 329 Comment
  CATA788  Mesembryanthemum nodiflorum Mark L. Hoefs, Robert Given 1991-6-12 1355 Los Angeles Santa Catalina Island: Near road above Salta Verde Beach 76 Comment
  CATA801  Cirsium occidentale Mark L. Hoefs, Robert Given 1991-6-12 1373 Los Angeles Santa Catalina Island: 1/2 mile from Camp Cactus near road between Middle Canyon and Bulrush Canyon 231 Comment
  RSA724445  Heteromeles arbutifolia K. Dobry 1991-6-24 d- 760 Los Angeles At Soka Univ. Santa Monica Mts. Las Virgenes and Mulholland Hwy. Comment
  RSA529152  Lotus crassifolius var. crassifolius T. S. Ross 1991-7-24 5614 Los Angeles Granite Mountain vicinity: ridge NNE of G.M. 1890 Comment
  RSA532653  Lonicera interrupta T. S. Ross 1991-8-14 5675 Los Angeles Roundtop [Mountain]: San Gabriel Mountains: Southwesterly ridge descending from the summit. 1829 Comment
  UC1587662  Pseudognaphalium thermale Tim Ross 1991-8-14 5790 Los Angeles .50 mi e Lower Pacifico Campground Rd. (Pacifico Mtn Rd, Pacifico Mtn. USGS 7.5' quad); San Gabriel Mtns., Pacifico Mtn. Quad 1926 Comment
  RSA535890  Leymus condensatus Timothy S. Ross 1991-9-2 5937 Los Angeles Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road; Draw off W side of Y.B. Road. 503 Comment
  UC1587557  Rhamnus ilicifolia Tim Ross 1991-9-2 5921 Los Angeles near Mulholland Highway and Yerba Buena Road; Santa Monica Mountains, Triunfo Pass U.S.G.S. 7.5 ' Quad. 472 Comment
  RSA0008314  Baccharis malibuensis Carl Wishner 1991-10-30 1996 Los Angeles Santa Monica Mts. Cr. drainage, on divide between Soka Univ. and Cottontail Ranch properties, adjacent to Las Virgenes Cyn Rd. 243 Comment
  UCD65156  Galium catalinense G. L. Webster; M. Hoeff, R. Thorne, J. M. Tucker 1992-3-30 7760 Los Angeles CATALINA ISLAND: seep slopes halfway from Little Harbor to Middle Ranch; flowers greenish-yellow. 200 Comment
  CATA898  Plantago coronopus Mark L. Hoefs, Robert F. Thorne 1992-4-1 1731 Los Angeles Santa Catalina Island: Emerald Bay 6 Comment
  RSA589110  Ephedra nevadensis T. S. Ross 1992-4-4 6104 Los Angeles Big Rock Creek: ca 0.25 mile S of Big Pines Highway, between the stream and Big Rock Creek Road 1207 Comment
  RSA660874  Gilia nevinii Orlando Mistretta 1992-4-4 137 Los Angeles San Clemente Island. Comment
  RSA661025  Perityle emoryi Orlando Mistretta 1992-4-5 168 Los Angeles Guds, San Clemente Island. Comment
  RSA661095  Plantago ovata var. insularis Orlando Mistretta 1992-4-5 207 Los Angeles Guds, San Clemente Island. Comment
  RSA654555  Pennisetum setaceum Benjamen Rangel 1992-4-10 777 -01 Los Angeles In the avocado orchard behind the dormitories at Cal Poly; along the water drainage and the freeway fence. Comment
  RSA654326  Cotula australis Benjamen Rangel 1992-4-11 777 -07 Los Angeles In the avocado orchard behind the dormitories at Cal Poly Pomona; in the back side of the orchard by the freeway fence and the water drainage. Comment
  RSA544562  Malacothrix foliosa Timothy S. Ross, Kellogg 1992-4-13 61446 Los Angeles San Clemente Island: NW part of the island. Coastal terrace in the vicinity of Darter. (340 deg. NNW, 1140m distant from 199'BM near Flasher; ca 250m NNW of the shifting sands.) 18 Comment
  RSA545311  Calystegia macrostegia subsp. amplissima T. S. Ross 1992-4-14 6178 Los Angeles San Clemente Island: central E side of island; stabilized slope above rutted Nanny Canyon drainage channel, 87 deg. S and ca 280m distant from where drainage meets the sea. 76 Comment
  UC1594381  Crassula connata var. eremica Tim Ross and Amy Kendall 1992-4-15 6195 Los Angeles 1328' knoll w. Stone filed station (central upland portion of isl., 236 degrees SW of 'Ledge', ca. 170 meters distant from summit of 'Ledge'); San Clemente Isl. 393 Comment
  CATA945  Acmispon argophyllus var. argenteus Mark L. Hoefs, Robert Given 1992-4-16 1809 Los Angeles Santa Catalina Island: Wild Boar Gully 152 Comment
  RSA549541  Malacothamnus fasciculatus var. laxiflorus Tim S. Ross 1992-4-27 6237 Los Angeles Claremont: S side of Indian Hill mesa, SW of RSA grounds 393 Comment
  UC1595458  Datura wrightii Tim Ross 1992-4-27 6239 Los Angeles s side Indian Hill Mesa (sw of Rancho Santa Ana grounds); Claremont, Ontario U.S.G.S. 7.5' Quad. 393 Comment
  RSA653771  Malosma laurina Darron David 1992-5-15 17 Los Angeles Hacienda Heights: 3.7 miles south of the intersection of Colima Road & Haliburton Road, respectively. Comment
  RSA658898  Clarkia unguiculata Geraldine Dodd 1992-5-16 16 Los Angeles 1.5 miles north of corner of Mira Monte Ave. & Mt. Wilson Trail Dr. in Sierra Madre,. Mt Wilson Hiking Trail 732 Comment
  UC1595280  Madia gracilis Tim Ross 1992-5-17 6384 Los Angeles 18 degrees nne and 425 m distant from East Fork Station; San Gabriel Mts., E Fork San Gabriel River, Heaton Flat area 624 Comment
  RSA659949  Mimulus johnstonii Orlando Mistretta 1992-5-18 349 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  RSA660249  Dactylis glomerata Orlando Mistretta, Peter L. Morrell 1992-6-4 480 Los Angeles San Gabriel Mountains: Short Cut Canyon, OVH area. Arroyo District Comment
  UCR147291  Apocynum cannabinum Orlando Mistretta, Peter L. Morrell 1992-6-4 500 Los Angeles Transverse Ranges; San Gabriel Mountains region, Shortcut Canyon, OVH area. Arroyo District, paralleling Big Tujunga 1463 Comment
  RSA660091  Lotus heermannii var. heermannii Orlando Mistretta 1992-6-12 564 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  RSA626717  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley, Allen Massihi 1992-6-18 15600 Los Angeles Clear Creek Vista on Angeles Crest Hwy. San Gabriel Mtns. 1130 Comment
  RSA631704  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15840 Los Angeles San Gabriel Canyon, Highway 39, 11-12 km north of ORV area. 1100 Comment
  RSA0087353  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15820 Los Angeles San Gabriel Canyon, Hwy 39, 9-10 km N of ORV area, San Gabriel Mountains. 900 Comment
  RSA584904  Keckiella cordifolia Tim S. Ross, Steve D. Boyd 1992-7-5 6606 Los Angeles Liebre Mts: Red Mountain: rocky summit area. 1201 Comment
  RSA631456  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16046 Los Angeles Ridge Route, 2 km south of Liebre Gulch turnoff. 1000 Comment
  RSA660143  Eriogonum saxatile Orlando Mistretta 1992-7-9 664 Los Angeles Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District. Comment
  LA211884  Erigeron foliosus var. stenophyllus Orlando Mistretta; 1992-7-13 681 Los Angeles SAN GABRIEL MOUNTAINS, Los Pinetos Spring Canyon Trail. Comment
  RSA642686  Spartium junceum Orlando Mistretta 1992-7-14 703 Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. Comment
  RSA584770  Keckiella ternata subsp. ternata Tim S. Ross 1992-7-17 6728 Los Angeles San Gabriel Mtns: Summit of Condor Peak. 1645 Comment
  RSA626682  Arctostaphylos glandulosa subsp. mollis Allen Massihi, Jon E. Keeley 1992-7-27 15788 Los Angeles Santa Clara Divide Road (3N17), 8-10 km off Sand Canyon Rd. San Gabriel Mtns. 1000 Comment
  RSA626780  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-8-20 20492 Los Angeles Angeles Crest Highway (mid-elevation Arctostaphylos site), 12 km south of turnoff to Singing Pines Campground. 1545 Comment
  RSA631671  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-8-20 20489 Los Angeles Angeles Crest Highway (mid-elevation Arctostaphylos site), 12 km south of turnoff to Singing Pines Campground. 1545 Comment
  RSA634868  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20267 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA634934  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20238 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA635077  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20330 Los Angeles Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns. 1670 Comment
  RSA635107  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20434 Los Angeles Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns. 1650 Comment
  RSA635132  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20216 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA635189  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20389 Los Angeles Road to Pacifico Mtn., 6.0 km east of Mill Creek Summit, San Gabriel Mtns. 1830 Comment
  RSA634358  Arctostaphylos parryana subsp. parryana Jon E. Keeley, Allen Massihi 1992-8-21 20624 Los Angeles Angeles Crest Highway, 1.7 km north of Sulphur Springs Road, San Gabriel Mountains. 1890 Comment
  RSA634740  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20609 Los Angeles Angeles Crest Hwy, northeast of Newcomb Ranch, 2.3 km southwest of Sulphur Springs Rd. San Gabriel Mtns. 1705 Comment
  RSA635267  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20634 Los Angeles Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns. 2100 Comment
  RSA635276  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20639 Los Angeles Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns. 2100 Comment
  RSA634830  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22063 Los Angeles Dirt road between Chilao and Mill Creek Summit, ca. 100 m north on side road to Pacifico Mountain. 2000 Comment
  SEINET10474425  Artemisia californica Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4790 Los Angeles Santa Catalina Island; Catalina Conservancy Land, Middle Canyon, just downstream of Pump Station #2. Along Middle Canyon Trail (Road), between the Middle Ranch Junction and Cape Canyon Trail. 7-8 miles west of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 350 Comment
  SEINET10547581  Galvezia speciosa Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4811 Los Angeles Santa Catalina Island; At the Airport In The Sky (Catalina Airfield). Planted native garden at the airport terminal. Airport 10.2 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 488 Comment
  SEINET10838417  Lupinus albifrons var. albifrons Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4796 Los Angeles Santa Catalina Island; Catalina Conservancy Land, The James H. Ackerman Native Plant Nursery. In Middle Canyon, near Middle Ranch and Cape Canyon Trail. 10 miles west of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 230 Comment
  UCR90019  Poa secunda Karen Kirtland 1993-4-10 s.n. Los Angeles Western Mojave Desert, Lancaster, east of 10th Street E between Avenue 'F' and 'G 709 Comment
  RSA645621  Lasthenia californica Karen Kirtland 1993-4-10 s.n. Los Angeles Mojave Desert (western): lancaster, E of 10th St. East between Ave. F and G. 708 Comment
  RSA562574  Lotus strigosus Steve Boyd 1993-4-22 7996 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canyon. 854 Comment
  RSA583042  Dichondra occidentalis T. S. Ross 1993-4-22 6887 Los Angeles Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak (1560 ft. ); 1400m ESE of Cactus Peak Summit. 393 Comment
  RSA583066  Trifolium microcephalum Tim S. Ross 1993-4-22 6904 Los Angeles Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak (1560 ft. ); 1400m ESE of Cactus Peak Summit. 393 Comment
  RSA583077  Chenopodium californicum T. S. Ross 1993-4-22 6884 Los Angeles Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak (1560 ft); 1000m ESE of Cactus Peak summit; large [rock] outcrop on NNW side of 1528-ft peak. 447 Comment
  RSA583132  Matricaria matricarioides Timothy S. Ross 1993-4-22 6913 Los Angeles Santa Catalina Island: SW part of the island in Bullrush Canyon, along old dirt road (no longer maintained) that ascends the ridge to the N and drops to Thompson Dam. 236 Comment
  UCD134415  Malacothrix glabrata Michael Alvord; Marc Blain, Mark Meyers 1993-5-1 34 Los Angeles City of Llano, Mojave Desert, 0.4 mile south of Hwy 138, on Largo Vista Road, west side of road. 825 Comment
  UCD128879  Ambrosia salsola Steve Mason 1993-5-2 33 Los Angeles Mojave Desert, just N of Saddleback Butte State Park on E. 190th St. (N5), 0.1 mi. N of Ave. J., 50-100' off East side of road. 853 Comment
  UCR94682  Oxytheca luteola A. C. Sanders, E. J. Lott 1993-5-6 13947 Los Angeles Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection 706 Comment
  UCR94689  Endolepis covillei A. C. Sanders, E. J. Lott 1993-5-6 13945 Los Angeles Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection 706 Comment
  RSA562550  Hordeum vulgare var. trifurcatum Steve Boyd, Orlando Mistretta 1993-5-11 8131 Los Angeles Western San Gabriel Mtns, north of Sylmar and south of Santa Clarita, within rhe Tujunga Ranger District of the Angeles National Forest, along Placerita canyon Road within Placerita canyon 488 Comment
  UC1871329  Melica imperfecta T. S. Ross 1993-5-13 7119 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon Comment
  RSA563504  Lotus strigosus T. S. Ross 1993-5-13 7134 Los Angeles Forest Service firebreak between Whitney Canyon and Los Pinetos Canyon, NNW of 3151-ft ridgetop knoll. 909 Comment
  RSA561590  Lotus grandiflorus var. grandiflorus Steve Boyd 1993-5-17 8146 Los Angeles North of sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. at the western edge of the forest on ridge at head of Elsmere Canyon, north of Sombrero Road (3N64) and west of communications facility. 883 Comment
  UCR84432  Tauschia hartwegii T. S. Ross, Steve Boyd 1993-5-23 7261 Los Angeles San Gabriel Mtns., Liebre Mountains, upper Clearwater Canyon 899 Comment
  SEINET4208559  Elymus glaucus subsp. jepsonii Tim Ross, Orlando Mistretta 1993-5-26 7318 Los Angeles W end of San Gabriel Mtns: Santa Clara Road (U.S.F.S.) between Wilson Canyon Saddle and May Canyon Saddle; N slope of the 3834-foot peak NW of May Canyon Saddle. San Fernando 7.5' USGS quadrangle.; 0 1097 Comment
  UCR93387  Cryptantha muricata T. S. Ross, Orlando Mistretta 1993-5-27 7322 Los Angeles San Gabriel Mtns., W end of San Gabriel Mtns: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon 841 Comment
  RSA646092  Cryptantha echinella Orlando Mistretta 1993-6-2 858 Los Angeles San Gabriel Mountains: Near Vincent Gap, south slope of Vincent Gulch. 2084 Comment
  RSA0074400  Heterotheca grandiflora Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup 1994-3-28 7416 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes, unnamed horseshoe shaped canyon to NE of upper Forrestal Drive 168 Comment
  CAS-BOT-BC281507  Melica imperfecta Timothy S. Ross; Darin Banks 1994-4-12 7506 Los Angeles Liebre Mts. San Francisquito Canyon: westerly ridge descending from SW/NE trending ridge which divides S Fr Cyn from Dry Canyon, ca 480 m SE of where Drinkwater Canyon joins S Fr Cyn 670 Comment
  CAS-BOT-BC201202  Lupinus Timothy S. Ross; Darin Banks 1994-4-12 7497 Los Angeles San Francisquito Canyon: westerly draw draining from ridge which divides S. Fr. Cyn from Dry Canyon; ca 520 m SSE of where Drinkwater Canyon joins S. Fr. Canyon 560 Comment
  UCR129934  Pectocarya setosa Orlando Mistretta, Steve Boyd, D. L. Banks 1994-4-29 1107 Los Angeles San Gabriel Mountains, Santiago Canyon, ridge on the W edge of Santiago Canyon watershed north of Forest Road 4N20 1372 Comment
  CAS-BOT-BC104853  Quercus wislizeni Timothy S. Ross; Steve Boyd 1994-5-10 7750 Los Angeles Liebre Mountains. Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon 883 Comment
  CAS-BOT-BC227855  Phacelia distans Timothy S. Ross; Steve Boyd 1994-5-10 7715 Los Angeles Liebre Mountains. Warm Springs Canyon: canyon bottom and adjacent northerly slopes at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon 682 Comment
  SBBG105550  Fraxinus dipetala T. Ross, S. Boyd 1994-5-10 7714 Los Angeles Warm Springs Cyn, NNE off the face of Warm Springs Mtn, ca. 1250 m WNW from the cyn's effluence into Elizabeth Lake Cyn 667 Comment
  RSA587252  Cryptantha decipiens Orlando Mistretta 1994-5-13 1200 Los Angeles San Gabriel Mts; Little Rock Creek; slopes E of creek opposite confluence with Kitter Canyon. 1067 Comment
  RSA579530  Prunus dulcis Tim S. Ross, Steve D. Boyd 1994-5-24 7876 Los Angeles Vicinity of Burns Canyon: Burns Truck Trail; low broad saddle of northerly ridge, W side of saddle draining to lower Burns Canyon, E side draining towards Andrade Corner. 1117 Comment
  RSA652508  Euphorbia peplus Jim Reutzel 1994-5-29 500 Los Angeles Cal Poly Pomona campus. Up behind the water tower on the closest hill in the northeast portion of the campus, near the university house. Hills behind the Cal poly Pomona Univ. campus. Comment
  SEINET3875017  Pseudotsuga macrocarpa Clayton Newberry 1994-5-30 7230 Los Angeles San Gabriel Mountains. Angeles National Forest, SR 2 (Angeles Crest Hwy at Cloudburst Canyon.; 0 1890 Comment
  RSA574329  Calystegia occidentalis subsp. fulcrata R. G. Swinney 1994-6-20 2955 Los Angeles South Fork Lytle Creek 1000 Comment
  RSA586456  Elymus glaucus subsp. glaucus Orlando Mistretta 1994-6-21 1384 Los Angeles San Gabriel Mountains, Santiago canyon, drainage northwest of Pacifico Mountain. 1646 Comment
  RSA578537  Galium porrigens Tim S. Ross, Steve D. Boyd 1994-6-22 8011 Los Angeles Warm Springs Canyon: 0.5 road mile W of Lake Hughes Road along Forest Service road 6N32 649 Comment
  RSA579444  Monardella lanceolata Tim S. Ross, Steve D. Boyd 1994-6-22 8024 Los Angeles Sawmill Mountain: E side of main summit area; ca 570 m E of (5514-ft) summit. 1616 Comment
  CAS-BOT-BC143679  Heteromeles arbutifolia Timothy S. Ross; Steve Boyd; Steve Burns 1994-7-6 8121 Los Angeles Ruby Canyon: 3.1 road miles WNW of Ruby/Clearwater Saddle, along Ruby-Clearwater Truck Trail; NW side of Red Mountain 755 Comment
  CATA1006  Rhus integrifolia Mark L. Hoefs 1994-7-18 1888 Los Angeles Santa Catalina Island: Northeast of upper end of road to White's Landing 243 Comment
  RSA578203  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Takara, Bob Given 1994-8-1 8187 Los Angeles Santa Catalina Island. 915m due SW from the Catalina Airfield runway, at the head of a Cottonwood Canyon tributary. 320 Comment
  JEPS114004  Galium andrewsii subsp. intermedium Timothy S. Ross and Steve Boyd 1994-9-21 8345 Los Angeles Cow Spring Pond: sag pond on the San Andreas Fault Zone at the foot of Liebre Mountain and on the S side of West Oakdale Canyon Road, co 100 m W of the Cow Spring Canyon drainage. Comment
  RSA642093  Descurainia pinnata subsp. halictorum Orlando Mistretta 1995-3-24 1566 Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit; Carr Section. Comment
  RSA587403  Phacelia curvipes Orlando Mistretta 1995-4-5 1596 Los Angeles Drainage W of Little Rock Creek Reservoir 1037 Comment
  RSA587469  Tropidocarpum gracile Orlando Mistretta 1995-4-5 1607 Los Angeles Drainage W of Little Rock creek Reservoir. Pacifico Mtn. 1326 Comment
  RSA0017221  Gilia ochroleuca subsp. bizonata Orlando Mistretta 1995-4-11 1621 Los Angeles San Gabriel Mountains: Santiago Canyon. Canyon and slopes draining W slopes of santiago Canyon ca. 1 mi. SW of confluence with Little Rock creek. 1159 Comment
  RSA594971  Salvia carduacea Tim S. Ross 1995-4-26 8379 Los Angeles Southwesterly slope of LIEBRE MOUNTAIN along Forest Service Road 7N23; ca 4300 ft SW of Sandberg Triangulation Point (5345 ft) 1415 Comment
  UCR86834  Asclepias fascicularis Scott D. White 1995-4-27 2961 Los Angeles Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way 92 Comment
  RSA587161  Chorizanthe xanti Orlando Mistretta 1995-4-28 1652 E Los Angeles Kitter Canyon; Slopes W of main canyon. 1280 Comment
  CAS-BOT-BC67793  Pellaea andromedifolia Timothy S. Ross; J. Mark Porter 1995-5-4 8430 Los Angeles Liebre Mountains - Texas Canyon: ca. 1.9 road miles NE of Bouquet Canyon Road. USGS 7.5' Green Valley Quad. 585 Comment
  CATA1027  Clarkia purpurea subsp. quadrivulnera Mark L. Hoefs 1995-5-4 1948 Los Angeles Santa Catalina Island: Near road between Cherry Valley and Howlands Landing 91 Comment
  RSA596801  Collinsia heterophylla var. heterophylla Tim S. Ross, J. Mark Porter 1995-5-4 8507 Los Angeles Texas Canyon: ca 2.8 road miles NE of Bouquet Canyon Road. 610 Comment
  SEINET269287  Chenopodium californicum Scott D. White, Chet McGaugh 1995-5-9 3005 Los Angeles E edge of Santa Susana Mts. W of San Gabriel Mts. Sunshine Canyon Landfill property: W of San Fernando Rd. and I-5 Fwy 457 Comment
  RSA587201  Leptosiphon breviculus Orlando Mistretta, Mark Elvin 1995-5-10 1688 Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit Bare Mt. Section. 1767 Comment
  CATA1177  Rumex salicifolius Mark L. Hoefs 1995-5-30 2173 Los Angeles Santa Catalina Island: In and near water course, just above Ben Weston Beach 15 Comment
  UCR106056  Bromus madritensis subsp. madritensis Scott D. White, Chet McGaugh 1995-6-6 3223 Los Angeles Santa Susana Mtns., E edge of range, just west of San Gabriel Mtns. 'Sunshine Canyon' (name not shown on topo): Sunshine Canyon Landfill Property, west of San Fernando Road and Hwy I-5, just SW of interchange with State Route 14 (Fwy) 488 Comment
  RSA586704  Equisetum arvense Orlando Mistretta, Mark Elvin 1995-6-20 1803 Los Angeles San Gabriel Mountains: Bare Mountain Canyon. 1767 Comment
  UCR145950  Eriogonum davidsonii Orlando Mistretta 1995-6-23 1826 Los Angeles Transverse Ranges; San Gabriel Mountains, Lookout Mt. Trail. Orobanche valida survey site 2 1829 Comment
  RSA641296  Mimulus rubellus Orlando Mistretta, R. T. Hawke 1995-6-29 1859 Los Angeles Blue Ridge Trail, ca 1/4 mile from trail lead at Pines. 2073 Comment
  CATA1341  Ammannia coccinea Mark L. Hoefs, Robert F. Thorne, Janet Takara 1995-7-25 2445 Los Angeles Santa Catalina Island: Haypress Reservoir 420 Comment
  RSA602955  Schoenoplectus americanus Mark Hoefs, Robert F. Thorne, Janet Takara 1995-7-26 2482 Los Angeles Santa Catalina Island: Little Harbor. 3 Comment
  SBBG106880  Trichostema lanceolatum M. L. Hoefs, R. F. Thorne, J. Takara, M. Gay 1995-7-27 2493 Los Angeles upper Bullrush Reservoir 292 Comment
  CATA1392  Cortaderia selloana Mark L. Hoefs, Steven A. Junak, Allan Fone 1995-11-8 2530 Los Angeles Santa Catalina Island: Below airport runway, by Buffalo Springs Reservoir 438 Comment
  UC1929798  Astragalus miguelensis Mark Elvin, Orlando Mistretta 1996-3-22 114 Los Angeles Channel Islands; San Clemente Island: San Clemente Island. Coastal strand/dunes. Comment
  RSA0021651  Ribes malvaceum Mark A. Elvin, Orlando Mistretta 1996-3-24 135 Los Angeles San Clemente Island. Eagle Canyon. 274 Comment
  UCR90814  Coreopsis californica A. C. Sanders, G. K. Helmkamp 1996-3-24 18021 Los Angeles Mojave Desert, Ave. 'J', 3.3 mi west of 240th St. E, just NE of Saddleback Butte. 890 Comment
  RSA599112  Avena fatua V. W. Steinmann 1996-3-30 815 Los Angeles Pomona, Elephant Hill. 300 Comment
  UCR92048  Erodium moschatum Scott D. White 1996-4-9 3881 Los Angeles Pacific Coast, Marina del Rey area, Ballona Creek floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd 30 Comment
  SD197834  Clarkia similis Peter L. Morrell, L. D. Gottlieb, Vera Ford 1996-4-10 489 Los Angeles San Gabriel Mountains: San Antonio Canyon, Mount Baldy Road, along edges of trail in Evey Canyon, trail begins beyond curve within 200 meters of entrance, just beyond large rock outcrop. 719 Comment
  SBBG131444  Phyllospadix scouleri S. A. Junak 1996-4-11 SCI 286 Los Angeles ca. 0.9 km N of Eel Point, in small swale immediately behind rocky beach 3 Comment
  RSA595119  Lotus strigosus var. hirtellus Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8575 Los Angeles Liebre Mountains, upper West Fork Liebre Gulch along Angeles National Forest Road 8N01, 6.2 road miles from jtn with 8N05. 1174 Comment
  UCR96154  Lupinus excubitus B. G. Pitzer 1996-4-20 2707 Los Angeles Western Mojave Desert, Antelope Valley, north side of Hwy 138 (Ave. 'D'), c. 2 mi. west of Neenach (c. 30 mi. west of Hwy 14) 915 Comment
  UCR96316  Sisymbrium altissimum B. G. Pitzer 1996-4-20 2698 Los Angeles Western Mojave Desert, Antelope Valley, north side of Hwy 138 (Ave. 'D'), c. 2 mi. west of Neenach (c. 30 mi. west of Hwy 14) 915 Comment
  RSA602639  Gilia capitata subsp. abrotanifolia B. Pitzer 1996-4-20 2688 Los Angeles Western Mojave Desert Antelope Valley, north side of Hwy 138 (Ave. D), c. 2 mi. west of Neenach (c. 30 mi. west of Hwy 14). 915 Comment
  RSA592827  Chamaesyce albomarginata Steve Boyd 1996-4-24 8655 Los Angeles Liebre Mountains, northwestern base of the range at the extreme southeastern end of Peace Valley along Angeles National Forest Road 8N01 6.7 road miles from jtn with 8N05 and ca 1.0 road mile from West Branch California Aqueduct. 1098 Comment
  RSA593455  Linanthus parryae Steve Boyd 1996-4-24 8640 Los Angeles Liebre Mountains, northwestern base of the range at the extreme southeastern end of Peace Valley along Angeles National Forest Road 8N01 6.7 road miles from jtn with 8N05 and ca 1.0 road mile from West Branch California Aqueduct. 1098 Comment
  RSA597250  Salix gooddingii B. Pitzer, P. Gomez 1996-4-28 2740 Los Angeles Los Angeles Basin Harbor City / City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Hwy (Calif. Hwy 1) with Vermont Avenue. Comment
  NY99491  Ephedra nevadensis S. D. Boyd 1996-5-1 8740 Los Angeles Liebre Mountains, rugged hills between Soledad Canyon Agua Dulce, west of Yound Canyon along the Pacific Crest Trail 853.4 Comment
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Apr 24 2014
  RSA593505  Platystemon californicus var. crinitus Steve Boyd, Orlando Mistretta 1996-5-1 8762 Los Angeles Liebre Mountains, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08. 1524 Comment
  CATA1494  Spergularia villosa Mark L. Hoefs, Steven A. Junak 1996-5-1 2701 Los Angeles Santa Catalina Island: Road to Lone Tree, past Upper Road to Avalon Canyon 463 Comment
  RSA627704  Hainardia cylindrica Steven A. Junak 1996-5-14 SCI- 452 Los Angeles San Clemente Island. Along E side of San Clemente Ridge Road, ca. 0.1 mile S of intersection with Horton Road. 473 Comment
  RSA596972  Claytonia rubra subsp. rubra R. G. Swinney 1996-5-27 4866 Los Angeles Eastern San Gabriel Mountains: N of Wrightwood, E of Table Mountain, ca. 0.25 mile SE of Smithsonian Observatory 2195 Comment
  RSA593580  Portulaca oleracea Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz 1996-7-11 8910 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  UCR179714  Monardella saxicola R. G. Swinney, Dave Larson 1996-7-17 5152 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, S base of Culver Peak, about 0.3 mi (airline) W of head of Cat Canyon 1585 Comment
  UCR179726  Rosa californica R. G. Swinney, Dave Larson 1996-7-17 5148 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  RSA680064  Galium angustifolium subsp. nudicaule Mark A. Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 351 Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. 1.8 mi W of gate. Comment
  SFV16376  Ericameria parishii P. M. Schiffman, R. van de Hoek 1996-9-30 s. n. Los Angeles San Gabriel Mountains Roadside along Bear Divide Road, on slope above Pacoima Canyon. Comment
  RSA594851  Gutierrezia californica Steve Boyd, Lauren Raz 1996-10-8 8980 Los Angeles Liebre Mountains region, Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon. 610 Comment
  RSA595792  Stephanomeria pauciflora Steve Boyd, Lauren Raz 1996-10-8 9026 Los Angeles Liebre Mountains region, hills at eastern edge of Mint Canyon, along Davenport Road, ca. 0.45 miles east of junction with Sierra Highway. 622 Comment
  RSA596194  Gnaphalium microcephalum Lauren Raz, S. D. Boyd 1996-10-23 027 Los Angeles Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road 609 Comment
  RSA598218  Verbena bracteata Sara L. Crockett, Mark Hoefs, Steven A. Junak, Gery Allan 1996-10-31 551 Los Angeles Santa Catalina Island, Cape Canyon Reservoir. 357 Comment
  SEINET4044572  Euphorbia polycarpa D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains, Long-grade Canyon. 213 Comment
  RSA616058  Ericameria parishii Scott D. White 1997-1-20 6054 Los Angeles Santa Clara River Watershed: Headwaters of Iron Canyon and Oak Springs Canyon. 1160 Comment
  RSA654314  Salvia mellifera Ian Thompson 1997-2-14 8 Los Angeles Cal Poly Pomona Ecological Reserve, just Northeast of C-line. Comment
  SBBG108984  Dodecatheon clevelandii subsp. insulare S. A. Junak 1997-2-25 SCl 730 Los Angeles central part of terrace, just E of San Clemente Island Ridge Rd, 0.2 mi S of intersection with Tombstone Rd 344 Comment
  UCR102531  Coreopsis bigelovii George K. Helmkamp, E. A. Helmkamp 1997-3-6 1357 Los Angeles Tehachapi Mtns., Hills south of Gorman. Along Gorman Post Rd c. 1.1 mi. NW of Calif. Hwy 138 1128 Comment
  SBBG59027  Chenopodium californicum S. A. Junak 1997-3-7 SCl 737 Los Angeles just E of Camera Pad Horton 3, W side of Twin Dams Cyn 411 Comment
  RSA628624  Aristida adscensionis var. modesta Steven A. Junak 1997-3-11 751 Los Angeles San Clemente Island: Extreme SE end of island, at base of SE side of Sibara Ridge, ca. 0.35 miles S of Triangulation Station 'Guds' 107 Comment
  SD143724  Galium nuttallii Scott D. White 1997-3-12 4767 Los Angeles Santa Monica Mts: NW of Zuma Beach. Encinal Cyn Rd between Pacific Coast Hwy and Mulholland Hwy 299 Comment
  UCR98270  Spergularia marina Scott D. White 1997-3-12 4753 Los Angeles Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach. 8 Comment
  RSA597782  Lomatium vaginatum Steve Boyd, Lauren Raz 1997-3-14 9176 Los Angeles Liebre Mountains, lower southeastern flank of Bald Mountain, near head of Liebre Gulch, due west of Sandberg. 1213 Comment
  UCD169645  Muhlenbergia microsperma Mark Elvin; Sarah Crockett 1997-3-17 372 Los Angeles Channel Islands, Santa Catalina Island: Cape Canyon. W side of Canyon. 1.25 m NE middle Ranch on Cape Canyon Road. Towards canyon floor opposite machine house at outcrop with Heteromeles buch [sic. bush?] on top. N slope of ridge. Comment
  RSA679307  Trifolium Mark Elvin, Sarah Crockett 1997-3-17 373 Los Angeles Santa Catalina Island, Cape Canyon. W side of canyon. Comment
  RSA598864  Rhamnus ilicifolia Steve Boyd, Tim S. Ross 1997-3-21 9241 Los Angeles Liebre Mountains, Portal Ridge, upper Broad Canyon, ca. 1 mile east of VABM King and 1.2 miles east of the junction of Forest Service Roads 7N07 and 7N07A, along the ridgeline dividing Bleich Canyon and Broad Canyon. 1195 Comment
  RSA598938  Lupinus bicolor subsp. marginatus Steve Boyd, T. S. Ross 1997-3-21 9196 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  OBI70941  Cryptantha intermedia Steve Boyd, Lauren Raz 1997-3-25 9280 Los Angeles Liebre Mts Region: Knapp Ranch area at upper end of Castaic crk drainage in broad alluvial valley at head of Cienaga Cyn, S of Liebre mtn, flats and slopes just NE of ranch compound. T7N R17W NE 1/4 NE 1/4 sec 22 1061 Comment
  RSA599585  Eschscholzia californica var. crocea Steve Boyd, Lauren Raz 1997-3-25 9304 Los Angeles Liebre Mountains region: Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 km northeast of Knapp Ranch. 1097 Comment
  RSA599799  Mentzelia veatchiana Steve D. Boyd, Lauren Raz 1997-3-25 9291 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain, flats and slopes just northeast of ranch compound. 976 Comment
  RSA599500  Lomatium dasycarpum subsp. dasycarpum Steve Boyd, Lauren Raz 1997-3-26 9325 Los Angeles Liebre Mountains region: Portal Ridge north of Lake Hughes, upper end of Myrick Canyon drainage along Lakeview Road. 1097 Comment
  RSA600349  Lomatium dissectum var. multifidum Steve Boyd, Lauren Raz 1997-3-26 9381 Los Angeles Liebre Mountains region: Sierra Pelona Ridge, Willow Spring on the southern flank of Martindale Canyon near the northern end of Bouquet Canyon, south of the upper end of the reservoir along Forest Service Road 6N08 1311 Comment
  RSA599288  Lupinus excubitus var. austromontanus Steve Boyd, Lauren Raz 1997-3-31 9424 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 914 Comment
  RSA599474  Castilleja foliolosa Steve D. Boyd, Lauren Raz, T. S. Ross 1997-4-1 9492 Los Angeles Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of 'Osito Flat', a distinctive, open grassy break in slope under the high tension power lines. 793 Comment
  RSA599519  Filago californica Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9472 Los Angeles Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of 'Osito Flat', a distinctive, open grassy break in slope under the high tension power lines. 793 Comment
  CATA509  Acmispon dendroideus var. dendroideus Sara L. Crockett 1997-4-2 653 Los Angeles Santa Catalina Island: 2.4 miles W along Empire Landing Road from jct. with Airport Road, ca. 25 m S of road 259 Comment
  RSA600411  Stylocline gnaphaloides Steve Boyd, Lauren Raz 1997-4-30 9636 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine 866 Comment
  RSA599658  Sanicula tuberosa Steve Boyd, Lauren Raz 1997-5-1 9676 Los Angeles Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon. 1463 Comment
  UCR151016  Eriodictyon crassifolium Scott D. White 1997-5-7 5055 Los Angeles San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, alluvial fan at base of mountains. SW of Hwy 210, east of Hansen Dam, and north of Wentworth Street 351 Comment
  UCR151024  Salix gooddingii Scott D. White 1997-5-7 5053 Los Angeles San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, alluvial fan at base of mountains. SW of Hwy 210, east of Hansen Dam, and north of Wentworth Street 351 Comment
  UCR139884  Dudleya cymosa subsp. pumila Scott D. White 1997-5-8 5077 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Canyon: north of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir 427 Comment
  UCR181137  Madia gracilis R. G. Swinney 1997-5-13 5520 Los Angeles San Gabriel Mtns, Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam 439 Comment
  UCR139905  Lemna Scott D. White 1997-5-14 5142 Los Angeles Base of San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, SW of 210 Freeway, east of Hansen Dam and north of Wentworth Street 351 Comment
  RSA602469  Lastarriaea coriacea Scott D. White 1997-5-15 5145 Los Angeles Big Tujunga Wash: Sunland-Tujunga area;alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St. 335 Comment
  RSA600070  Delphinium parishii subsp. parishii Steve Boyd, Lauren Raz 1997-5-20 9825 Los Angeles Liebre Mountains region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, northeast of Atmore meadows, along rough dirt track following old fuelbreak. 1676 Comment
  RSA603320  Echinochloa crus-galli Scott D. White 1997-5-21 5193 Los Angeles San Gabriel River Canyon: N of Azusa; parallel to Highway 39; canyon bottom and adjacent slopes along unnamed dirt access road to gauging station below Morris Dam. 244 Comment
  UCR104183  Cirsium vulgare Scott D. White 1997-5-21 5189 Los Angeles San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, parallel to Hwy 39, along unnamed dirt access road to gauging station below Morris Dam 290 Comment
  RSA649667  Oxytheca parishii var. parishii Rashmi Pant, Nitin Bhatt 1997-5-25 1043 Los Angeles along the Angeles Crest Hwy (Hwy 2) at milepost 59.0. 1.2 miles west of Kraftka Ridge Ski Resort and 5.2 miles west of the junction of California Hwy 39. 1982 Comment
  RSA600213  Acourtia microcephala Steve Boyd, Lauren Raz 1997-5-28 9899 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 866 Comment
  RSA730720  Achnatherum hymenoides R. G. Swinney 1997-6-13 5585 Los Angeles South of Pinon Hills, ridge NE of Table Mt. near LA Co. line. Ridge; pinyon-juniper woodland and chaparral. 1829 Comment
  RSA733164  Symphoricarpos rotundifolius var. parishii R. G. Swinney 1997-6-13 5587 Los Angeles San Gabriel Mtns: ridge NE of Table Mountain (pk. 7473'), ca. 0.4 mi. W of San Bernardino Co. line. 2195 Comment
  UCR182118  Carex R. G. Swinney 1997-6-19 5619 Los Angeles San Gabriel Mtns., Jackson Lake, west of Wrightwood 1872 Comment
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Sep 12 2018
  UCR182121  Poa pratensis R. G. Swinney 1997-6-19 5622 Los Angeles San Gabriel Mtns., Jackson Lake, west of Wrightwood 1872 Comment
  UCR149522  Prunus virginiana var. demissa R. G. Swinney 1997-6-25 5653 Los Angeles San Gabriel Mtns., west of Wrightwood, Blue Ridge Trail area, 0.2 mi. SE of Hwy 2 at Blue Ridge Trail 2134 Comment
  RSA601848  Eriogonum parishii Steve Boyd, Tim S. Ross, Laura Moore, Valerie Soza 1997-7-8 10003 Los Angeles Liebre Mountains region: Saddle between Sawmill Mountain and Liebre Mountain, at the head of the north fork of Fish Canyon. 1457 Comment
  RSA719586  Castilleja minor subsp. spiralis R. G. Swinney 1997-7-14 5674 Los Angeles Glendora, Big Dalton Canyon Debris Basin, Big Dalton Canyon 341 Comment
  RSA720606  Carex fracta R. G. Swinney 1997-7-23 5729 Los Angeles upper Government Canyon, c 2 mi W of Wrightwood, Blue Ridge Mtn area 2256 Comment
  UCR182750  Platanthera sparsiflora R. G. Swinney 1997-7-23 5722 Los Angeles San Gabriel Mtns, upper Government Canyon, c. 2 miles west of Wrightwood, Blue Ridge Mtn. area 2378 Comment
  UCR182239  Epilobium ciliatum R. G. Swinney 1997-9-6 5871 Los Angeles San Gabriel Mountains, Jackson Lake west of Wrightwood 1875 Comment
  RSA603817  Gayophytum diffusum subsp. parviflorum Steve Boyd 1997-9-10 10033 Los Angeles Liebre Mountains Region: High point of Liebre Mountain near old radio tower site, at divide between Horse Camp Canyon and Castaic Creek watershed. 1744 Comment
  UCR102415  Arenaria macradenia var. kuschei Steve Boyd 1997-9-10 10028 Los Angeles Liebre Mountains Region, Upper N flank of Liebre Mtn. at head of Tentrock Canyon along dirt track NE of Forest Service wildlife drinker. 1573 Comment
  UCD97647  Atriplex prostrata Scott D. White 1997-11-5 6013 Los Angeles Malibu Coast, mouth of Trancas Canyon, north of Pacific Coast Hwy. 7 Comment
  SBBG62335  Lepidium strictum S. A. Junak with M. L. Hoefs, K. Kirkland 1998-4-5 SCa 539 Los Angeles upper portion of rd to Toyon Bay, 0.2 mi from intersection with main rd 411 Comment
  RSA625860  Crassula tillaea Scott D. White, Pam DeVries 1998-4-19 6275 Los Angeles Irwindale, San Gabriel River Basin, Santa Fe Flood Control Basin on disturbed alluvial fan. 152 Comment
  UCR173857  Lotus salsuginosus Scott D. White, Pam DeVries 1998-4-20 6300 Los Angeles Transverse Ranges/Liebre Mtns, Soledad Canyon area: proposed quarry area north of Soledad Canyon Rd., south of the I-14 Fwy, east of Bee Canyon and west of Agua Dulce Canyon 762 Comment
  RSA611839  Camissonia claviformis Steve Boyd, Valerie Soza 1998-4-28 10173 Los Angeles Liebre Mountains region: Antelope Valley, at foot of Portal Ridge along Lancaster Road, just south of the junction with Highway 138, west of Fairmont. Comment
  SEINET8007292  Secale cereale Steve Boyd 1998-4-28 10169 Los Angeles Liebre Mountains Region, Antelope Valley, at foot of Portal Ridge along Lancaster Rd, Comment
  SD234892  Phacelia imbricata R. G. Swinney 1998-5-10 6051 Los Angeles San Gabriel Mountains: Glendora, c. 1 mile north of Sierra Madre Ave. on Garcia Trail. 523 Comment
  UCR234181  Monardella exilis B. G. Pitzer 1998-5-12 3680 Los Angeles Western Mojave Desert, c. 18 mi. north of Adelanto, on 240th Street East, c. 2.8 mi north of intersection with El Mirage Road (= Avenue 'P'), and 3.2 mi. south of Avenue 'J 953 Comment
  RSA727371  Nemacladus sigmoideus R. G. Swinney 1998-5-16 6076 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  SD148205  Plagiobothrys arizonicus G. K. Helmkamp, E. A. Helmkamp 1998-5-21 4043 Los Angeles Junction of Munz Ranchg Road and Lake Elizabeth Road north of Lake Elizabeth. 1098 Comment
  UCR130055  Penstemon centranthifolius George K. Helmkamp, E. A. Helmkamp 1998-5-21 4051 Los Angeles Western Mojave Desert/Transverse Range, junction of Munz Ranch Rd and Lake Elizabeth Rd., north of Lake Elizabeth 1006 Comment
  RSA617731  Veronica peregrina var. xalapensis Scott D. White, Sandra Leatherman 1998-5-22 6559 Los Angeles Castaic Lake area: Grasshopper Canyon. watershed, between I-5 Freeway / Old Ridge Route and the lake. 426 Comment
  UCR101705  Lotus strigosus B. G. Pitzer 1998-5-23 3745 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  UCR131426  Centaurea melitensis Alison Lipman 1998-5-26 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  RSA656969  Ericameria pinifolia D. Roche 1998-5-31 46 Los Angeles Mt. Baldy Road 1.31 miles from intersection of Mills Ave. and Mt Baldy Rd. 573 Comment
  UCR131380  Lotus purshianus Alison Lipman 1998-6-2 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  UCR110890  Chaenactis glabriuscula A. C. Sanders, D. Malueg, K. D. Jones 1998-6-22 21996 Los Angeles San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation 1000 Comment
  RSA628381  Leptosiphon breviculus Scott D. White, D. E. Bramlet 1998-6-29 6823 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2. 1707 Comment
  RSA628821  Prunus persica var. persica Scott D. White, David E. Bramlet 1998-6-29 6813 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2. [Correct TRS should be 3N, 9W] 1707 Comment
  RSA734976  Emmenanthe penduliflora R. G. Swinney 1998-7-2 6212 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  SFV17589  Erysimum capitatum var. capitatum J. N. Hogue, L. H. Hogue 1998-7-2 116 .4 Los Angeles San Gabriel Mountains Granite Mountain. Roundtop campground. 1951 Comment
  UCR131414  Atriplex semibaccata Alison Lipman 1998-7-3 s.n. Los Angeles South Coastal Plains Region, Palos Verdes Hills, Friendship Park, San Pedro 221 Comment
  RSA729826  Gnaphalium palustre R. G. Swinney 1998-7-6 6278 Los Angeles San Gbriel Mtns.: 0.2 mi. up western tributary of Mescal Canyon, 2.3 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1585 Comment
  UCR191512  Calystegia occidentalis subsp. fulcrata R. G. Swinney 1998-7-8 6311 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  UCR191535  Allophyllum gilioides R. G. Swinney 1998-7-8 6309 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  RSA729230  Platanthera sparsiflora Richard G. Swinney 1998-7-14 6415 Los Angeles Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine. Spring and meadow surrounded by montane coniferous forest; area burned in summer 1997. 2195 Comment
  UCR189855  Platanthera sparsiflora R. G. Swinney 1998-7-14 6415 Los Angeles San Gabriel Mtns., Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine 2195 Comment
  SBBG112868  Aristida adscensionis S. A. Junak 1998-7-17 SCa 789 Los Angeles just W of mouth of Silver Cyn, just inland from beach 12 Comment
  CATA1683  Lactuca serriola Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-7-18 2978 Los Angeles Santa Catalina Island: Upper Middle Canyon, above Edison pump house 310 Comment
  UCR190292  Allophyllum R. G. Swinney 1998-8-1 6631 Los Angeles San Gabriel Mtns., Vincent Gulch, 1.2 miles SE of Vincent Gap Trail Head, c. 2 miles east of the summit of Mt. Baden-Powell 1631 Comment
  RSA733675  Allophyllum glutinosum R. G. Swinney 1998-8-5 6650 Los Angeles San Gabriel Mtns.: upper Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch. 1280 Comment
  RSA729759  Fraxinus dipetala R. G. Swinney 1998-8-10 6727 Los Angeles San Gabriel Mtns.: Cattle Canyon, west of (downstream from) Thompson Flat. 671 Comment
  UCR192871  Vitis girdiana R. G. Swinney 1998-8-10 6725 Los Angeles San Gabriel Mtns., Cattle Canyon, west of (downstream from) Thompson Flat 732 Comment
  RSA629686  Eriogonum nudum var. pauciflorum Scott D. White, Dave Bramlet 1998-8-11 7053 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  RSA729420  Hieracium argutum R. G. Swinney 1998-8-21 6785 Los Angeles Cow Canyon, c. 0.5 air mi. due west of Cow Canyon Saddle. 1073 Comment
  RSA729698  Gayophytum decipiens R. G. Swinney 1998-8-31 6872 Los Angeles San Antonio Ridge, saddle 1.2 mi. west of West Mt. Baldy. 2378 Comment
  RSA0128049  Eriogonum microtheca var. corymbosoides David E. Bramlet 1998-9-9 2702 Los Angeles Stations: WR-1, WR-2, KR-1 (no plot), Hwy 2 (no plot). Headwaters of Upper Little Rock Creek, north and south of Highway 2. Most of the population is found north of Hwy 2 in the frontage area of Williamson Rock. Some plants are found along Kratka Ridge. 1951 Comment
  SBBG112915  Trichostema lanceolatum S. A. Junak with K. Kirkland, M. Bushman 1998-10-21 SCa 808 Los Angeles Airport Rd, 1.3 rd mi E of intersection with rd to White's Landing 389 Comment
  SBBG112916  Aristida adscensionis S. A. Junak with K. Kirkland, M. Bushman 1998-10-21 SCa 811 Los Angeles ridge between White's Landing and Moonstone Beach 39 Comment
  UCR193578  Calyptridium monandrum R. G. Swinney 1999-4-5 7042 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 1.4 mi. south of Ft. Tejon Rd. on 213th St. East 1268 Comment
  RSA729963  Tauschia parishii R. G. Swinney 1999-5-1 7096 Los Angeles San Gabriel Mtns./Mojave Desert: Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd. 1341 Comment
Read comments
Nov 19 2016
  SBBG128288  Pteridium aquilinum var. pubescens M. L. Hoefs, S. A. Junak, K. Kirkland 1999-5-8 3023 Los Angeles lower Fern Cyn, 195 Comment
  UCR150705  Senecio vulgaris R. G. Swinney, Dave Larson 1999-5-15 7179 Los Angeles San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 610 Comment
  SBBG131678  Convolvulus simulans S. A. Junak 1999-5-20 SCa 933 Los Angeles ridge between Cottonwood and Escondido Cyns, S side of Cottonwood-Black Jack Rd, ca. 0.6 mi up from reservooir 256 Comment
  SD252363  Plantago erecta Steven A. Junak 1999-5-20 Sca 935 Los Angeles Santa Catalina Island: On ridge between Cottonwood and Escondido Canyons, on S side of Cottonwood-Black Jack Road, ca. 0.6 mile up from reservoir. 256 Comment
  SBBG119292  Quercus chrysolepis V. Soza, K. Hughes 1999-6-17 545 Los Angeles upper Winter Crk Trail at San Olene Cyn; T1N R11W SW/4 S3 731 Comment
  RSA729490  Rosa woodsii subsp. gratissima R. G. Swinney 1999-6-21 7380 Los Angeles Boulder Canyon Wash, south of east-west road that runs through Big John Flat. Wash bottom in ravine. 1634 Comment
  UCR150553  Elymus glaucus R. G. Swinney 1999-6-21 7351 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  UCR193604  Saltugilia splendens subsp. grantii R. G. Swinney 1999-6-28 7446 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1494 Comment
  UCR190738  Thalictrum fendleri var. polycarpum R. G. Swinney 1999-6-30 7488 Los Angeles San Gabriel Mtns., Grand View Canyon, c. 1.1 mi. north of Big Pines Hwy at All Nations Camp 1585 Comment
  UCR190925  Lobelia dunnii R. G. Swinney 1999-7-14 7558 Los Angeles San Gabriel Mtns., East Fork San Gabriel River Canyon, c. 0.25 mi. north of Laurel Gulch 713 Comment
  SD252264  Malosma laurina Steven A. Junak 1999-7-15 Sca 1022 Los Angeles Santa Catalina Island: just above Salta Verde Beach. 6 Comment
  UCR191185  Amaranthus albus R. G. Swinney 1999-7-28 7584 Los Angeles San Gabriel Mtns., Iron Fork, a western tributary of East Fork San Gabriel River Canyon, c. 200 m above confluence 951 Comment
  RSA638976  Gayophytum diffusum subsp. parviflorum Valerie L. Soza, LeRoy Gross 1999-9-14 641 Los Angeles San Gabriel Mountains: Kratka Ridge, Upper Little Rock Creek-Williamson Rock climbing area. 2012 Comment
  RSA652951  Juncus xiphioides A. C. Sanders, D. Malueg, K. D. Jones 1999-11-19 23274 Los Angeles Santa Susana Mountains: Aliso Canyon Oil Field, Oat Mountain; Mormon, Limekiln & Aliso Cyn watersheds. 610 Comment
  SD146019  Isocoma menziesii var. vernonioides A. C. Sanders, D. Malueg and K. D. Jones 1999-11-19 23257 Los Angeles Santa Susana Mountains; Aliso Canyon Oil Field, Oat Mountain, Mormon, Limekiln and Aliso Canyon watersheds. 594 Comment
  SEINET10858602  Chenopodium ambrosioides Mary Merello, Heidi H. Schmidt 1999-12-3 Merello 2516 Los Angeles City of Pasadena. Farm Fresh Ranch Market, 475 E. Orange Grove Blvd. Comment
  RSA656130  Platanus racemosa Valerie L. Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 668 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park 518 Comment
  UCR198388  Quercus X grandidentata Valerie Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 667 Los Angeles Transverse Ranges; Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. Southsouthwest of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park 549 Comment
  RSA655942  Rhamnus ilicifolia James Henrickson 2000-4-15 20712 Los Angeles 1 mile SE of Newhall in W part of Whitney Canyon just NE of junction of San Fernando Road and State Hwy 14, within 200ft of Hwy 14 473 Comment
  SBBG118588  Rhus ovata J. Henrickson 2000-4-15 20709 Los Angeles ca. 1 mi SE of Newhall in W part of Whitney Cyn, just NE of jct of San Fernando Rd and St Hwy 14; within 200 ft of Hwy 14; near T3N, R15W, SW edge of S 6 472 Comment
  UC1922308  Thysanocarpus laciniatus Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 760 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. Near 34deg 12' 23.9'' N 118deg 17' 45.9'' W T1N R14W N/2, NE/4 sec. 1; T2N R14W SE/4, SE/4 Comment
  RSA653852  Lotus strigosus Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 808 Los Angeles Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. 594 Comment
  SBBG122070  Chorizanthe staticoides A. Parikh, N. Gale 2000-5-6 1733 Los Angeles upper slope of SW part of Grapevine Mesa, 2.5 km ESE of Del Valle, N side Santa Susana Mtns 375 Comment
  UC1922641  Emmenanthe penduliflora Valerie L. Soza, Laura Moore 2000-5-10 848 Los Angeles Verdugo Mountains North Side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to power lines, west of peak ''1936' Comment
  UCR200178  Avena sativa Valerie Soza, Laura A. Moore 2000-5-10 846 Los Angeles Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines, west of peak ''1936' 579 Comment
  CATA1855  Trifolium albopurpureum Denise Kraus 2000-5-11 36 Los Angeles Santa Catalina Island: Goat Harbor burn area, eastern fire break road. Approximately 1/2 mile from Airport Road 304 Comment
  RSA674739A  Camissonia hirtella Scott D. White, Kent Hughes 2000-5-16 7841 Los Angeles San Gabriel Mountains: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  UCR190432  Chaenactis glabriuscula R. G. Swinney 2000-5-19 7686 Los Angeles San Gabriel Mtns., San Dimas, SE-facing ridge west of San Dimas Canyon Rd., c. 300 m north of Golden Hills Rd. and 400 m west of stream 512 Comment
  RSA733749  Filago californica R. G. Swinney 2000-5-20 7693 Los Angeles NE of Azusa, 0.8 mi. north of San Gabriel Dam, ridge east of Polecat Gulch north of Hwy 39 610 Comment
  UCR190407  Claytonia parviflora R. G. Swinney 2000-5-20 7692 Los Angeles San Gabriel Mtns., NE of Azusa, 0.8 mi. north of San Gabriel Dam, ridge east of Polecat Gulch and north of Hwy 39 756 Comment
  UCR190415  Claytonia parviflora R. G. Swinney 2000-5-20 7698 Los Angeles San Gabriel Mtns., NE of Azusa, 0.8 mi. north of San Gabriel Dam, ridge east of Polecat Gulch and north of Hwy 39 905 Comment
  CHSC98606  Cryptantha micromeres LeRoy Gross; Laura Moore, Debby Zygielbaum, Ron Burchet 2000-6-8 237 Los Angeles Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy land. On trail up out of canyon and going to the crest following a ridge running northwest from the crest. 548 Comment
  UCR147795  Lonicera interrupta Valerie Soza, LeRoy Gross 2000-6-13 1003 Los Angeles San Gabriel Mountains, SE-facing slope of Horse Canyon, above Horse Canyon Road (FSR 3M51), c. 1.75 mi south of Angeles Crest Hwy, within Horse Canyon Shooting Area 1768 Comment
  RSA732782  Datisca glomerata R. G. Swinney 2000-6-25 7797 Los Angeles West tributary of San Antonio Canyon, between Evey and Spruce canyons. 939 Comment
  RSA0115099  Artemisia douglasiana Steven A. Junak 2000-7-1 SCa- 1372 Los Angeles Santa Catalina Island. Along Cape Canyon Road, upper Cape Canyon. 305 Comment
  SDSU19655  Atriplex californica Michael G. Simpson, Adrienne Russell, Jonathan Dunn, David Pivorunas 2000-7-19 2183 Los Angeles San Clemente Island, end of road south from Eel Point. 30 Comment
  RSA647905  Mimulus cardinalis LeRoy Gross, Wayne Law 2000-8-8 254 Los Angeles Big Tujunga Wash/ Verdugo Mountains region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds. 325 Comment
  CHSC99440  Andropogon glomeratus var. scabriglumis LeRoy Gross 2000-8-25 264 Los Angeles Big Tujunga Wash/Verdugo Mountains: Orcas Park, entered from Foothill Blvd. onto Orcas Ave. Walking east of park along sandy road toward stream, growing along road. 324 Comment
  RSA653362  Quercus berberidifolia LeRoy Gross 2000-10-28 302 Los Angeles Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following fire break up to main crest (to Beaudry fire road) 366 Comment
  RSA655367  Quercus berberidifolia LeRoy Gross 2000-11-12 331 Los Angeles Verdugo Mountains: Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir. 412 Comment
  RSA655464  Quercus berberidifolia LeRoy Gross 2000-11-12 326 Los Angeles Verdugo Mountains: Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir. 412 Comment
  SEINET5869067 Image available Ephedra viridis C. E. Jones, Y. Atallah 2001-1 CEJ 19 Los Angeles Rock Springs Rd ca 0.1 mi above/SW of intersec with Big Pines Hwy, NW side of rd on banks of Rock Springs Creek. In northeastern foothills of San Gabriel Mountains. Comment
  RSA670928  Chenopodium berlandieri Joseph M. Keefe 2001-3-13 31085 Los Angeles East side of Tipton Terrace, 0.2 miles south of Buena Vista Terrace. Highland Park District, 1.5 miles southwest of The Eagle Rock. 90042. 256 Comment
  RSA670199  Baccharis salicifolia Joseph M. Keefe 2001-3-16 31097 Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105. 284 Comment
  RSA733095  Krascheninnikovia lanata R. G. Swinney 2001-4-18 7921 Los Angeles Mojave Desert: Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road. 1244 Comment
  UCR123812  Mentzelia albicaulis Steven R. Hill, K. Kramer 2001-4-22 33342 Los Angeles Southwestern Mojave Desert, N side of San Gabriel Mtns. Antelope Valley, east of California Poppy Reserve, N and S sides of Avenue I (Lancaster Rd.), 1.5 mi west of Munz Ranch Road, 2.6 mi west of junction with 120th Street West, about 15 mi due NW of Palmdale 805 Comment
  SBBG119386  Cotula australis D. E. Bramlet, S. Leatherman, B. Leatherman 2001-5-3 3131 Los Angeles slopes above (E of) Grasshopper Cyn and adjacent to a large cattle pond, ca. 488 m E of the old ridge route and 3.7 km N of the mouth of Grasshopper Cyn Comment
  SBBG116990  Trifolium microdon S. A. Junak 2001-5-4 SCa 1477 Los Angeles slopes overlooking Cherry Cove, upslope from rd, on E side of cove 64 Comment
  CHSC95869  Clarkia unguiculata LeRoy Gross 2001-5-6 383 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Along trail that comes up from Morning Glow Way off of La Tuna Canyon Rd. city of Sun Valley. Comment
  UCSB69554  Clarkia unguiculata Gross, LeRoy 2001-5-6 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Along trail that comes up from Morning Glow Way, off of La Tuna Canyon Rd. city of Sun Valley (Burbank: T2N R14W S28) Comment
  RSA708551  Bromus hordeaceus Valerie L. Soza, LeRoy Gross 2001-5-9 1195 -c Los Angeles Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134. 274 Comment
  UCR121253  Hemizonia clementina J. R. Ekhoff 2001-5-16 s.n. Los Angeles Channel Islands, north end of San Clemente Island, around new nursery 500 ft. south of Natural Resources office on south side of base headquarters, c. 1.5 mi. SE of airfield 30 Comment
  UCR117130  Rhus ovata A. C. Sanders, D. Malueg 2001-5-17 24334 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned 122 Comment
  RSA732849  Arenaria macradenia R. G. Swinney 2001-5-18 7938 Los Angeles Mojave Desert: Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy. 138. 1284 Comment
  RSA719136  Galium angustifolium Naomi S. Fraga 2001-5-18 43 Los Angeles California State Polytechnic University, Pomona. Voorhis Ecological Reserve. Comment
  SD264704  Gastridium phleoides Steven A. Junak, Ralph Philbrick, Mark Hoefs 2001-5-19 Sca 1568 Los Angeles UTM in supplement. Santa Catallina Island. Just E of Airport, N of Airport Road. 445 Comment
  SD232248  Acmispon micranthus V. Soza, LeRoy Gross 2001-5-22 1244 Los Angeles Transerve Ranges, San Gabriel Mountains region: Morgan Fire 2000 area, between Morgan and Wildwood Canyons, just below Ferguson Motorway. 473 Comment
  RSA733392  Calocedrus decurrens R. G. Swinney 2001-6-2 7966 Los Angeles Mojave Desert: Juniper Hills area, Cruthers Creek 1.1 mi. south of Devils Punchbowl Rd. 1311 Comment
  SFV21042  Bromus sterilis L. Gross, V. Soza 2001-6-6 441 Los Angeles Verdugo Mountains North side of mountains. Wildwood Fire Road (now deserted and growing back) off of Verdugo Mountain Way dirt fire road. Down the road (north) until you come to bottom of canyon in more or less shady, damp area in dry canyon bed. 427 Comment
  SFV21049  Parietaria hespera var. californica L. Gross, V. Soza 2001-6-6 432 Los Angeles Verdugo Mountains North side of mountains. Hostetter Mountain Way, off of La Tuna Canyon Road. In narrow, rocky draw above road, north-northwest facing canyon. 701 Comment
  RSA678825  Galium grande Valerie L. Soza, Samantha Tessel 2001-6-18 1282 Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 0.3 mile from trailhead out of Chantry Flat area. 716 Comment
  UCR116706  Cupaniopsis anacardioides Sharon Dougherty 2001-7-3 s.n. Los Angeles San Gabriel Mtns. (foothills), Pasadena, Cal Tech (Jet Propulsion Laboratory) 457 Comment
  RSA674751  Astragalus purshii Scott D. White, Sandy Leatherman 2001-7-25 8728 Los Angeles San Gabriel Mts: Hawthorne Youth Camp. About 6 miles W of Wrightwood, just N of Big Pines Hwy, near Jackson Lake. 1860 Comment
  UCR202686  Eriogonum umbellatum var. minus R. G. Swinney 2001-8-9 8028 Los Angeles San Gabriel Mtns., Pleasant View Ridge c. 0.9 mi. NW of Mt. Williamson 2488 Comment
  UCR204018  Osmorhiza chilensis R. G. Swinney 2001-9-15 8141 Los Angeles San Gabriel Mountains, Lily Spring, north slope of Mt. Hawkins [7.5 air mi west southwest of Wrightwood] 2454 Comment
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Oct 8 2009
  UCR204021  Potentilla glandulosa R. G. Swinney 2001-9-15 8145 Los Angeles San Gabriel Mountains, Windy Spring, c. 0.3 mi northwest of Little Jimmy Campground on Pacific Crest Trail 2256 Comment
  UCR204033  Chenopodium R. G. Swinney 2001-9-16 8157 Los Angeles San Gabriel Mountains, 100 m east of Little Jimmy Spring Canyon, south Fork, south of Hwy 2, 0.6 mi due east of Mt. Islip and c. 2 mi north of Crystal Lake 2207 Comment
  RSA668157  Achnatherum hymenoides Ian Swift 2001-10-7 341 Los Angeles Upper Soledad Canyon, Santa Clara River wash, 0.5 mile SE of Acton 832 Comment
  UC1870242  Chenopodium strictum var. glaucophyllum LeRoy Gross 2001-11-10 455 Los Angeles Los Angeles Basin region; Verdugo Mountains, north side. Off the 210 freeway east bound LaTuna Canyon Road exit opposite this exit is a road that starts out paved. (Hostetter Mountainway) follow this road that parallels the freeway east till a dirt road forks off on the righ ... 457 Comment
  CHSC95773  Galium aparine LeRoy Gross; Naomi Fraga 2002-4-4 508 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way and Chandler Fire Road meet, (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road, (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned. 532 Comment
  CHSC95786  Thysanocarpus laciniatus LeRoy Gross; Naomi Fraga 2002-4-4 510 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way and Chandler Fire Road meet, (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road, (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned. 532 Comment
  RSA669150  Nemophila menziesii var. integrifolia LeRoy Gross, Naomi S. Fraga 2002-4-4 509 Los Angeles Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way & Chandler Fire Road meet, (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road., (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned. 532 Comment
  RSA678243  Lupinus concinnus Valerie L. Soza, S. D. Boyd 2002-4-10 1408 Los Angeles Haskell Canyon, Del Sur Ridge. Stables Fire 2001 area. 518 Comment
  RSA678319  Malacothamnus marrubioides Valerie L. Soza, Steve D. Boyd 2002-4-10 1387 Los Angeles Ridge above east fork of Haskell Canyon, ridge just west of Del Sur Ridge. Approx. 2 miles NW along Coarse Gold Canyon fire road from Bouquet Canyon. Stables Fire 2001 area. 655 Comment
  SFV21023  Poa bulbosa L. Gross, J. Gross, J. Gross, Jr., M. Gross 2002-4-27 533 Los Angeles San Gabriel Mountains West Fork San Gabriel River, Valley Forge Campground. 1057 Comment
  RSA695387  Malacothamnus fasciculatus A. C. Sanders, Mark A. Elvin 2002-6-18 25132 Los Angeles NE end of Santa Susana Mtn.: Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park. 366 Comment
  UCR125271  Asclepias fascicularis A. C. Sanders, Mark Elvin 2002-6-18 25118 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park 457 Comment
  UCR202328  Spergularia A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25482 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  RSA683890  Amaranthus hybridus A. C. Sanders, Mark Elvin, Cathleen Weigand, et al. 2002-8-6 25549 Los Angeles Santa Clara River Valley: north of Hwy 126 at Del Valle, between San Martinez Grande and S.M. Chiquito Canyons 274 Comment
  IRVC28734  Asclepias fascicularis A. C. Sanders, M. S. Enright 2002-8-8 25571 Los Angeles Newhall Ranch, lower slopes on the south side of Potrero Canyon, below the dirt road to bench mark 1804 NE end of Santa Susana Mtns. 366 Comment
  RSA692070  Xanthium strumarium A. C. Sanders, Mark Elvin 2002-8-28 25599 Los Angeles NE end of Santa Susana Mts.: Newhall Ranch, within 10 m of fence marking west edge of Magic Mtn. amusment park 360 Comment
  SEINET1004448  Pectocarya penicillata A. C. Sanders, Andy Thompson 2003-1 26015 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, disturbed alluvial flat ca. 500 ft. south of Magic Mountain theme park. 351 Comment
  UCR125390  Avena barbata A. C. Sanders, Mark Elvin 2003-3-5 25733 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Exon Mesa,' due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River 335 Comment
  RSA675943  Prunus ilicifolia subsp. ilicifolia LeRoy Gross 2003-3-9 798 Los Angeles Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway., Between Chevy Chase Drive (Sycamore Canyon) to the north, and Glenoak Blvd. (Scholl Canyon) to the south. 354 Comment
  UCR178855  Prunus ilicifolia subsp. ilicifolia LeRoy Gross 2003-3-9 798 Los Angeles Transverse Ranges, San Rafael hills, southwest side. A west-east trending ridge southwest of Flint Peak. Near Mount Carmel Drive, east of the Glendale Fwy (2), between Chevy Chase Drive (Sycamore Canyon) to the north, and Glenoak Blvd. (Scholl Canyon) to the south 354 Comment
  CAS-BOT-BC176967  Lupinus truncatus A. C. Sanders 2003-3-14 25778 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 560 Comment
  RSA714193  Salvia mellifera Valerie L. Soza, Miriam Sidibeh 2003-3-26 1618 Los Angeles Western San Rafael Hills: Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Dr and Camino San Rafael junction, above Mayors Bicentennial Park. 579 Comment
  UC1922279  Pectocarya penicillata Valerie Soza, Miriam Sidibeh 2003-3-26 1595 Los Angeles Transverse Ranges; Verdugo Mountains region; North side of La Tuna Canyon, Haines Canyon Park vicinity, south of Dorothy and Estepa Dr. intersection. 625 Comment
  IRVC28844  Calandrinia ciliata Mark A. Elvin, Cathleen Weigand 2003-4-8 2465 Los Angeles Newhall Ranch Commerce Center, ridge between Hasley and Castaic Creeks Santa Clarita Valley 351 Comment
  UCR125486  Lotus scoparius var. scoparius A. C. Sanders, Mark Elvin 2003-4-14 25966 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River 351 Comment
  SBBG120060  Pterostegia drymarioides A. C. Sanders, M. Elvin 2003-4-14 25976 Los Angeles Newhall Ranch, ca. 0.4 N of Hwy 126, W of Castaic Crk and N of its confluence with the Santa Clara River 305 Comment
  RSA0079599  Cryptantha muricata var. muricata A. C. Sanders, A. Thompson 2003-4-15 25987 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, ca. 1000 ft. south of Magic Mountain theme park. 305 Comment
  SD241166  Duchesnea indica A. C. Sanders, Andy Thompson 2003-4-15 26010 Los Angeles NE end of Santa Susana Mountains: Newhall Ranch, south edge of Magic Mountain theme park, 0-400 ft. from fence (Newhall 7.5'Q) 381 Comment
  UCR126557  Rumex hymenosepalus A. C. Sanders, Andy Thomson 2003-4-15 26012 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, disturbed alluvial flat c. 500 ft. south of Magic Mountain theme park 351 Comment
  IRVC26342  Microseris heterocarpa A. C. Sanders 2003-4-16 26021 Los Angeles Newhall Ranch, under powerlines south of Magic Mountain Parkway, near I-5 and new golf course NE end of Santa Susana Mtns. 366 Comment
  IRVC26983  Encelia actoni A. C. Sanders 2003-4-17 26064 Los Angeles Newhall Ranch, ca. 1 km south of Magic Mountain amusement park and north of the powerlines NE end of Santa Susana Mtns. 396 Comment
  UCR126593  Stellaria media A. C. Sanders 2003-4-17 26072 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, c. 1 km south of Magic Mountain amusement park and north of the powerlines 442 Comment
  RSA726019  Bromus hordeaceus A. C. Sanders, Tricia Wotipka, Mark Elvin, et al. 2003-4-28 26119 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 488 Comment
  UCR126760  Calystegia peirsonii A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26128 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam 518 Comment
  UCR127890  Plagiobothrys arizonicus A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26091 Los Angeles Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon 457 Comment
  IRVC26474  Avena fatua A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26142 Los Angeles Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam Western San Gabriel Mtns. 488 Comment
  IRVC29578  Pterostegia drymarioides A. C. Sanders 2003-4-29 26184 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  UCR126662  Salix laevigata A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26224 Los Angeles Western San Gabriel Mtns., Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch 351 Comment
  UCR126738  Claytonia parviflora A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26238 Los Angeles Western San Gabriel Mtns., Charlie Canyon, Castaic Mesa area, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch 366 Comment
  RSA725752  Phacelia viscida A. C. Sanders, Mark A. Elvin 2003-5-1 26275 Los Angeles Western San Gabriel Mtns.: NE side of Castaic Mesa, ca 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch. 396 Comment
  RSA725902  Sambucus mexicana A. C. Sanders 2003-5-1 26256 Los Angeles Western San Gabriel Mtns.: SE slopes of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and ESE of the filtration plant, Newhall Ranch property. 396 Comment
  SBBG119605  Trifolium dubium A. C. Sanders 2003-5-1 26288 Los Angeles Irwindale, near boundary of Azusa, S side of Montoya St just E of Irwindale Ave, S of interstate 210 171 Comment
  RSA682509  Calystegia peirsonii Scott D. White, Michael Honer 2003-5-7 9216 Los Angeles Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at Old Ridge Route. 427 Comment
  RSA682510  Solanum umbelliferum Scott D. White, Michael Honer 2003-5-7 9190 Los Angeles Santa Clarita Area: South Fork Santa Clara River, from confluence with main fork upstream to bridge at Magic Mountain Parkway. 335 Comment
  RSA682622  Pectocarya linearis Scott D. White, Michael Honer 2003-5-7 9210 Los Angeles Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at Old Ridge Route. 427 Comment
  UCR144147  Plagiobothrys nothofulvus Scott D. White, Michael Honer 2003-5-7 9203 Los Angeles Liebre Mountains, Tapia Canyon, c. 2 air mi east of the Hwy 5 junction with 'Old Ridge Route 457 Comment
  RSA679829  Salvia dorrii var. pilosa LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 852 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  IRVC26288  Dicentra ochroleuca Mark A. Elvin, Cathleen Weigand 2003-5-22 2901 Los Angeles crest of mountains at head of Salt Canyon, Newhall Ranch Santa Susana Mtns. 915 Comment
  UCR127051  Delphinium parryi M. S. Enright 2003-5-24 s.n. Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  UCR127236  Gilia capitata Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2919 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  SBBG122021  Dodecahema leptoceras A. Parikh, N. Gale 2003-5-28 747 Los Angeles Bee Cyn just N of Soledad Cyn Rd, 0.3 km NNE of confluence of Bee Cyn and Santa Clara River; SE Liebre Mtns 538 Comment
  LA201796  Castilleja foliolosa Arthur C. Gibson; 2003-5-30 4948 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, Nickerson Arroyo Sequit National Recreation Area, near Mulholland Hwy along nature trail. 304 Comment
  RSA679899  Malacothrix glabrata LeRoy Gross, Michael Denslow 2003-6-4 970 Los Angeles Trail from Islip Saddle to Mt. Williamson 2195 Comment
  RSA680195  Astragalus bicristatus Valerie L. Soza, Naomi Fraga 2003-6-13 1670 Los Angeles Blue Ridge just west of Guffy Camp, on ridgetop and slopes above FS Road 3N06. 2530 Comment
  UC1929533  Minuartia douglasii Valerie Soza, Naomi Fraga, Aydee Virgen 2003-6-16 1684 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead. Comment
  UCR178046  Aesculus californica LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber 2003-6-17 1062 Los Angeles Transverse Ranges; Verdugo Mountains, South side of mountains, west side of Brand Canyon just a short distance above the cemetery 307 Comment
  UCR126848  Elymus glaucus A. C. Sanders, Mark A. Elvin 2003-6-18 26961 Los Angeles Santa Susana Mountains, Western Transverse Range, private dirt road along crest of range, above Salt Canyon 976 Comment
  UCR127002  Elymus elymoides A. C. Sanders, Mark A. Elvin 2003-6-18 26942 Los Angeles Santa Susana Mountains, along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch 854 Comment
  RSA682720  Conium maculatum LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1107 Los Angeles North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge., Tributary is north of the 210 freeway. South of freeway tributary will drain into La Tuna Canyon. All survey was done north of the 210. 457 Comment
  RSA714788  Daucus carota A. C. Sanders, Kim Marsden 2003-6-20 26987 Los Angeles Western Transverse Range/Santa Clara River Watershed: Del Valle area, between San Martinez Grand Canyon Rd. and (San Martinez) Chiquto Canyon Rd., north of Hwy 126, Newhall Ranch. 305 Comment
  UCR126995  Ammi majus A. C. Sanders, Kim Marsden 2003-6-20 26987 Los Angeles Western Transverse Range/Santa Clara River Watershed, Del Valle area, between San Martinez Grande Canyon Rd. and (San Martinez) Chiquito Canyon Rd., north of Hwy 126, Newhall Ranch 305 Comment
  UCR127172  Panicum miliaceum subsp. miliaceum A. C. Sanders, Mark A. Elvin 2003-6-20 27003 Los Angeles Western Transverse Range/Santa Clara River Watershed, lower San Martinez Chiquito Canyon wash, north of Hwy 126 and Del Valle 305 Comment
  SD240793  Calochortus fimbriatus Mark A. Elvin, Margie P. Elvin, K. Elvin, A. Elvin 2003-7-1 2964 Los Angeles Western Transverse Range; Santa Susana Mountains: crest of the mountains at head of Salt Creek, 6.5 km SW of Stevenson Ranch (Simi Valley East 7.5'Q) 926 Comment
  IRVC27044  Malacothamnus fasciculatus Mark A. Elvin 2003-8-13 2982 Los Angeles Newhall Ranch, Potrero Canyon S of Potrero Creek NE end of the Santa Susana Mtns. 360 Comment
  UCR237643  Ludwigia peploides Mark A. Elvin 2003-8-14 3008 Los Angeles Santa Clarita Valley, Newhall Ranch, Santa Clara River at mouth of Chiquito Canyon, south of SR 126 271 Comment
  UCR150359B  Gazania linearis Scott D. White 2003-10-22 9837 Los Angeles San Gabriel Mtns, foothills above Altadena. Los Angeles Dept. of Public Works 'Kinneloa West' debris basin. Northern terminus of Brambling Lane 427 Comment
  UCR149998  Amsinckia tessellata Scott D. White 2004-5-5 10295 Los Angeles Transverse Range; Liebre Mountains, Bald Mountain area, west of Old Ridge Route 1341 Comment
  UCR170451  Picris echioides Alex R. Van Dam 2004-5-16 008 Los Angeles Western Transverse Range; Santa Monica Mtns., Franklin Canyon Park near the main parking lot on a slightly graded N-facing slope 280 Comment
  RSA0079618  Cryptantha muricata var. muricata Steve Boyd, Amber Maurice 2004-5-18 11313 Los Angeles Liebre Mountains region: On road leading down towards Atmore Meadows area from main road on crest of Liebre Mountain, at crossing of spring outflow. 1437 Comment
  UCR151336  Camissonia hirtella Steve Boyd, Amber Maurice 2004-5-18 11319 Los Angeles Transverse Ranges; Liebre Mtns region, Road leading down towards Atmore Meadows area from main road, on crest of Liebre Mountain at crossing of spring outflow 1437 Comment
  CAS-BOT-BC132476  Calochortus plummerae Naomi Fraga; LeRoy Gross; Sarah J. De Groot; Paul Morton 2004-6-3 1236 Los Angeles Transverse Ranges; San Gabriel Mountains region: On fuel break above Evey Canyon 793 Comment
  RSA702154  Robinia pseudoacacia Michael Honer 2004-6-22 1989 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and Hog Back. 854 Comment
  RSA702170  Polygonum arenastrum Michael Honer 2004-6-22 2013 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.' 854 Comment
  RSA703512  Ribes californicum var. hesperium Michael Honer 2004-6-22 2024 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and Hog Back. 854 Comment
  UCR146514  Clematis lasiantha Scott D. White, Michael Honer 2004-6-30 10543 Los Angeles San Gabriel Mountains, Mt. Baldy (town); along Glendora Ridge Rd. c. 0.25 mi SW of jct. with Mt. Baldy Rd. 1372 Comment
  UCR162204  Calystegia Anuja Parikh, Nathan Gale 2004-7-1 2075 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 15), south of the river near Potrero Canyon 366 Comment
  RSA702822  Quercus durata var. gabrielensis Scott D. White 2004-7-27 10633 Los Angeles San Gabriel Mtns. Clear Creek area. Roadside and hiking trail S side of Angeles Forest Hwy, ca. 0.2 mi W of jtn with Angeles Crest Hwy. 1067 Comment
  SBBG119136  Cistus ladanifer S. D. White 2004-7-27 10628 Los Angeles Clear Crk area, roadside and hiking trail S side of Angeles Forest Hwy, ca. 0.2 mi W of jct with Angeles Crest Hwy; T2N R12W S8 1067 Comment
  UCR146479  Ceanothus oliganthus subsp. oliganthus Scott D. White 2004-7-27 10624 Los Angeles San Gabriel Mountains, Clear Creek area; roadside and hiking trail south side of Angeles Forest Hwy, c. 0.2 mi west of jct. with Angeles Crest Hwy; Condor Peak 1067 Comment
  UCR146526  Dryopteris arguta Scott D. White 2004-7-28 10652 Los Angeles San Gabriel Mtns., Clear Creek area. In and around the 'The Pines' Picnic area, immediately south of Angeles Forest Hwy, c. 0.5 mi west of jtn. with Angeles Crest Hwy. 1052 Comment
  HSC101893  Castilleja applegatei Scott D. White 2004-8-11 10714 Los Angeles San Gabriel Mtns: About 8 air miles W-NW of Wrightwood; E of Fenner Saddle Rd. on Pacific Crest Trail. 2134 Comment
  RSA0073718  Ericameria linearifolia Orlando Mistretta, Christine Mistretta 2005-4-21 2054 Los Angeles San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  IRVC27803  Delphinium parryi A. C. Sanders, T. B. Salvato 2005-4-26 29750 Los Angeles Santa Clarita area; S of Plum Cyn at end of Canyon Crest Dr, NW of mouth of Mint Cyn. Western San Gabriel/Liebre Mtns Region 488 Comment
  RSA709372  Galium porrigens A. C. Sanders, T. B. Salvato 2005-4-26 29675 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa. 595 Comment
  UCD136221  Stebbinsoseris heterocarpa A. C. Sanders; T. B. Salvato 2005-4-26 29719 Los Angeles Western San Gabriel/Liebre Mountains Region: Santa Clarita area, spur at NE end of Cruzan Mesa, south of Vasquez Canyon road, near powerlines. 610 Comment
  CHSC95475  Leptosiphon aureus subsp. aureus LeRoy Gross 2005-4-28 2113 Los Angeles Transverse Ranges: San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma road. Then dropped off ridge into canyon bottom back to origin. 1324 Comment
  RSA709625  Thysanocarpus desertorum LeRoy Gross 2005-4-28 2126 -b Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  UCR177534  Cryptantha muricata LeRoy Gross 2005-4-28 2161 b Los Angeles San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd 1413 Comment
  RSA709946  Lotus strigosus var. strigosus LeRoy Gross 2005-4-28 2145 -b Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  UCR174528  Harpagonella palmeri Anuja Parikh, Nathan Gale 2005-4-29 2111 Los Angeles Western Transverse Range, Newhall Ranch , River Park area east of I-5, N of Santa Clara River and west of Bouquet Canyon 351 Comment
  CHSC95803  Delphinium parishii subsp. parishii LeRoy Gross 2005-5-3 2241 Los Angeles Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.36587N, 117.86280 W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. (Valyermo 7.5 Quad: T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31.) Alt.: 1085-1215m/3560-3984ft. 1150 Comment
  RSA713091  Cryptantha similis LeRoy Gross 2005-5-3 2232 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  RSA713249  Eriophyllum pringlei LeRoy Gross 2005-5-3 2223 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  RSA710836  Anisocoma acaulis LeRoy Gross 2005-5-3 2207 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  RSA725094  Descurainia pinnata subsp. halictorum Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -28 Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  RSA725205  Calochortus kennedyi var. kennedyi Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -44 Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  UCR157914  Eriophyllum confertiflorum Robert J. Steers 2005-5-8 2 Los Angeles South Coast, Palos Verdes Peninsula: on primarily south-facing hillside that is 200 ft west of Pirate Dr. along the north side of Forrestal Dr 183 Comment
  IRVC27786  Populus fremontii A. C. Sanders 2005-5-11 30204 Los Angeles Santa Clarita area, upper Plum Cyn along Plum Cyn Rd between crest and vernal pool on bench in mid cyn, NW of Forest Park between Mint and Bouquet cyns. Western San Gabriel/Liebre Mtns Region 579 Comment
  UCR203193  Viola purpurea R. G. Swinney 2005-5-21 8257 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  UCR154438  Helianthus gracilentus A. C. Sanders, T. B. Salvato 2005-5-24 30253 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River 518 Comment
  UCR155387  Calochortus clavatus A. C. Sanders, T. B. Salvato 2005-5-24 30276 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, c. 0.5 mi. NW of community of Mint Canyon 610 Comment
  SD259005  Eriastrum sapphirinum subsp. dasyanthum Sarah J. De Groot 2005-5-26 5013 Los Angeles Claremont: vacant lot on NW corner of Foothill Blvd and Monte Vista Ave. Bajada of the San Gabriel Mountains. Weedy disturbed flat area. 398 Comment
  RSA706548  Phacelia mohavensis LeRoy Gross 2005-6-23 2386 Los Angeles Road survey for Angeles National Forest; From Alder Saddle 4 miles down road 5N04 along South Fork Little Rock Creek. 1580 Comment
  SD187316  Elymus ponticus Scott D. White, Jennifer H. Jones 2005-6-23 11148 Los Angeles San Gabriel Mountains; Acton area, south of Powerline access road, between Arrastre Canyon and Moody Canyon. 975 Comment
  UCR203229  Distichlis spicata R. G. Swinney 2005-7-21 8318 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  UCR204456  Sisymbrium altissimum R. G. Swinney 2005-7-21 8310 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  UCR204850  Bromus R. G. Swinney 2005-8-9 8417 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  UCR204874  Lactuca serriola R. G. Swinney 2005-8-9 8401 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  RSA747264  Castilleja linariifolia R. G. Swinney 2005-8-15 8488 Los Angeles Valyermo, Devil's Punchbowl County Park, Punchbowl Canyon. 1341 Comment
  UCR205261  Aquilegia formosa R. G. Swinney 2005-8-17 8504 Los Angeles San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Holcomb Canyon south of South Fork Trail 1524 Comment
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Dec 20 2018
  SD236177  Baccharis salicifolia Sandra Murcia, Gregg Miller 2006-3-10 Los Angeles South Coast: Palos Verdes Peninsula, NW corner of the intersection of Crestridge Road and Crenshaw Boulevard in the city of Rancho Palos Verdes 305 Comment
  UCR186988  Amsinckia tessellata var. gloriosa A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31971 Los Angeles Tehachapi Mtns. Foothills, south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1067 Comment
  RSA0116318  Astragalus purshii var. tinctus A. C. Sanders 2006-4-10 31990 Los Angeles Tehachapi Mtns. Foothills: Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake. 1006 Comment
  RSA717059  Eriogonum elongatum Andrea Edwards, Pam De Vries 2006-4-11 66 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  UCR274956  Lupinus microcarpus var. microcarpus Michael Honer, Rachel Woodard 2006-4-12 2183 Los Angeles Tehachapi Mountains area, Hills above Oso Cyn.; c. 1.5 miles NNW of Quail Lake, 2 miles west of cement plant rd. 1128 Comment
  UCR186066  Trifolium willdenovii T. B. Salvato, M. A. Hasskamp 2006-4-24 1348 Los Angeles Tehachapi Mtns Foothills, c. 4 mi east of Quail Lake and 0.5 mi north of Hwy 138 976 Comment
  RSA725650  Clarkia purpurea Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara 2006-4-27 425 Los Angeles Santa Catalina Island. Lower road above Cherry Cove just N of fourth of July Cove. 45 Comment
  UCR186582  Juniperus californica A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32211 Los Angeles Tehachapi Mtns. Foothills, hills immediately NW of Quail Lake, vicinity of Benchmark 3562/Quail 1098 Comment
  RSA722088  Celtis australis R. E. Riefner 2006-4-29 6 -158 Los Angeles City of Pasadena, canyon in vicinity of Candeo Dr. and Wierfield Dr. 320 Comment
  RSA717344  Schedonorus arundinaceus Scott D. White, Pam DeVries 2006-5-9 11414 Los Angeles Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  UCR180371  Carex praegracilis Scott D. White, Pam Devries 2006-5-9 11417 Los Angeles SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy and SW of Gorman Post Road 1098 Comment
  UCR187126  Phoradendron densum A. C. Sanders 2006-5-16 32320 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  UCR187196  Salix laevigata A. C. Sanders 2006-5-16 32325 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi. upstream, 1.5 miles NNE of Quail Lake 991 Comment
  RSA739747  Chorizanthe staticoides John Dittes 2006-6-5 1407 Los Angeles Transverse Ranges, San Gabriel Mtns, Peace Valley, E of Gorman Creek, 4.9 air miles NW of Pyramid Lake Dam, 6.7 air miles SE of Gorman, 0.6 air miles N of Confluence of Gorman Creek and creek passing out of Canada de Los Alamos;, east side of Interstate Hwy5, N and E of Little Bear Road exit. 896 Comment
  RSA716066  Atriplex micrantha Scott D. White, Andrea Warniment 2006-7-7 s.n. Los Angeles Gorman area, Gorman creek NE of the I-5 Freeway. SE Tehachapi Mts. 1037 Comment
  RSA716481  Epilobium densiflorum Scott D. White, Andrea Warniment 2006-7-7 11619 Los Angeles Gorman area, Gorman creek NE of the I-5 Freeway. SE Tehachapi Mts. 1037 Comment
  UC1922003  Atriplex lentiformis subsp. lentiformis R. E. Riefner Jr. 2006-7-29 06 -328 Los Angeles Torrance, Victoria Park, Dominguez Channel, vicinity of Del Amo Blvd. and Carson Plaza Dr. Comment
  UCR224015  Polypogon monspeliensis Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11680 Los Angeles Transverse Ranges; Verdugo Mountains region, Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  RSA754106  Ribes californicum var. hesperium Ellen Mackey, Blake Whittiington 2006-10-24 NFWF- 1830 Los Angeles San Gabriel River main stem across from Morris Dam, CS1 393 Comment
  UCR186697  Raphanus sativus T. B. Salvato, Sandra Murcia 2007-3-28 2002 Los Angeles San Gabriel Mountains, Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi south of the Elkins Avenue entrance gate 680 Comment
  UCR184123  Phlox gracilis A. C. Sanders, T. B. Salvato 2007-4-24 33480 Los Angeles Tehachapi Mountains, hills above head of Oso Canyon near Kern Co. line, along dirt gasline road (track), c. 1.25 mi. SW of National Cement Plant 1220 Comment
  UCR225768  Eriogonum roseum Dave Silverman, Cindy Hopkins 2007-4-26 6758 Los Angeles Tejon Ranch, 620 m west of California Aqueduct, 1.3 km south of Kern County line, and 3.6 km north northeast of Quail Lake 977 Comment
  RSA736767  Datura stramonium Scott D. White, Ed Kentner, Amanda Breen 2007-7-18 11759 Los Angeles Whittier Narrows Recreation Area- S of the 60 freeway and W of 605 freeway. Legg Lake 64 Comment
  UCR264070  Grayia spinosa John F. Green 2008-3-26 308- 07 Los Angeles Western Mojave Desert, SE of Lancaster and north of Palmdale, 0.75 mi. long strip along both sides of 15th St. East, between Ave. M and Ave. M-12, east of Sierra Hwy and north of Palmdale Regional Airport 762 Comment
  SD197752  Crocanthemum scoparium R. G. Swinney 2008-4-1 8598 Los Angeles San Gabriel Mountains; ridge north of and adjacent to Sharps Canyon, 2.0 miles due north of Glendora. 671 Comment
  RSA757210  Chorizanthe xanti var. xanti Orlando Mistretta, Christine Mistretta 2008-4-3 2287 Los Angeles Southern California Edison transmission line tower (Segment 5, Structure 63, per TRTP survey 2008) just North of State Hwy 14 in the vicinity of Soledad Pass Comment
  RSA757209  Trifolium gracilentum var. gracilentum Orlando Mistretta, Christine Mistretta 2008-4-3 2288 Los Angeles Southern California Edison transmission line tower (Segment 5, Structure 63, per TRTP survey 2008) just North of State Hwy 14 in the vicinity of Soledad Pass Comment
  UCR205071  Pectocarya linearis R. G. Swinney 2008-4-7 8616 B Los Angeles San Gabriel Mtns., Azusa, San Gabriel River floodplain, c. 100-300 m east of the channel, between Foothill Blvd. (Hwy 66) and I-210 Fwy 177 Comment
  RSA746962  Claytonia perfoliata R. G. Swinney 2008-4-9 8622 Los Angeles Glendora, Wildwood Canyon 329 Comment
  RSA746625  Pterostegia drymarioides R. G. Swinney 2008-4-10 8637 Los Angeles San Gabriel Mtns.: San Dimas Experimental Forest, Lodi Canyon, W of San Dimas Reservoir. 463 Comment
  RSA748850  Ehrharta calycina R. G. Swinney 2008-4-10 8644 Los Angeles San Dimas Experimental Forest, confluence of Lodi Canyon with San Dimas Canyon, just south of San Dimas Reservoir 402 Comment
  UCR191722  Amsinckia vernicosa var. vernicosa A. C. Sanders 2008-4-11 34848 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, west of a N-S line through VABM 'Pine 970 Comment
  UCR205101  Eschscholzia californica R. G. Swinney 2008-4-11 8663 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd. 549 Comment
  UCR192205  Trifolium willdenovii A. C. Sanders 2008-4-16 34900 Los Angeles Tehachapi Mtns. Foothills/ W Mojave Desert, west end of Antelope Valley, hills c. 1.25 mi. NE of Quail Lake, c. 0.7 mile north of Hwy 138 1000 Comment
  UCR192165  Linanthus aureus A. C. Sanders 2008-4-18 34977 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, at lowest wash-crossing of road in canyon 1029 Comment
  RSA758703  Lolium perenne Orlando Mistretta, Christine Mistretta 2008-4-19 2503 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, Structure 115 per TRTP Survey 2008), vicinity of Van Tassel Canyon. 581 Comment
  SEINET3904188  Carex multicaulis Orlando Mistretta, Christine Mistretta 2008-4-29 2552 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line corridor (Segment 6, Impact area 10 per TRTP Survey 2008), vicinity of Upper Big Tujunga Canyon. UTM ZONE 11S.; 0 1246 Comment
  JEPS117041  Nama demissa David Gowen 2008-5-2 890 Los Angeles Near Llano on Hwy 138. 1028 Comment
  UCR205463  Descurainia pinnata R. G. Swinney 2008-5-2 8739 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs, on campground property 1470 Comment
  UCR205894  Chaenactis glabriuscula R. G. Swinney 2008-5-5 8758 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs 1427 Comment
  UCR205920  Erysimum capitatum R. G. Swinney 2008-5-5 8766 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs 1427 Comment
  RSA763506  Sanicula crassicaulis Orlando Mistretta, Christine Mistretta 2008-5-6 2667 Los Angeles Southern California Edison transmission line corridor (Segment 11, Impact Areas 14, 15, 16 (Gould Subtation) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon. 576 Comment
  UCR205618  Penstemon centranthifolius R. G. Swinney 2008-5-12 8840 Los Angeles San Gabriel Mtns., east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  RSA762133  Elymus trachycaulus subsp. subsecundus Orlando Mistretta, Christine Mistretta 2008-5-15 3072 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 75 per TRTP Survey 2008), W fork of the San Gabriel River, Shortcut Cyn. 1200 Comment
  RSA762239  Lupinus excubitus var. austromontanus Orlando Mistretta, Christine Mistretta 2008-5-19 3128 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 101 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk. 1146 Comment
  RSA747074  Medicago lupulina R. G. Swinney 2008-5-30 8888 Los Angeles San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  UCR205559  Rorippa nasturtium-aquaticum R. G. Swinney 2008-5-30 8884 Los Angeles San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  RSA735914  Verbena lasiostachys var. scabrida Justin M. Wood 2008-5-31 8 Los Angeles Santa Monica Mountains National Recreation Area, Topanga Canyon, Hondo Creek Trail. Comment
  UCR192937  Quercus wislizeni var. frutescens Dan S. Cooper 2008-6-5 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., unnamed tributary of Vermont Canyon, directly behind tennis courts, Griffith Park, Los Angeles 255 Comment
  SFV21670  Phacelia mohavensis H. Wisch 2008-6-16 s. n. Los Angeles San Gabriel Mountains Near upper reaches of small tributary of South Fork Little Rock Creek, just off of Highway 2 about 1 mile east of Three Points. 1895 Comment
  CAS-BOT-BC223141  Galium johnstonii R. G. Swinney 2008-6-17 9057 Los Angeles San Gabriel Mountains: ridge west of Jackson Flats, 0.4 mi. NW of Hwy 2 at Vincent Gap on Pinyon Ridge Motorway, 100 m east of junction of FS roads 4N12 and 3N26 2160 Comment
  UCR209501  Malacothamnus fremontii R. G. Swinney 2008-6-17 9036 Los Angeles San Gabriel Mountains, 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway 1992 Comment
  JEPS117003  Navarretia fossalis David Gowen 2008-6-30 954 Los Angeles North side of Plum Canyon Road in vernal pool on hillside above dry creek. 571 Comment
  UCR193947  Sambucus mexicana A. C. Sanders 2008-7-10 35739 Los Angeles South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  RSA756156  Tamarix ramosissima R. G. Swinney 2008-7-12 9176 Los Angeles San Dimas Experimental Forest, lower Volfe Canyon near confluence with Big Dalton Canyon 573 Comment
  UCR209878  Malacothamnus fasciculatus R. G. Swinney 2008-7-12 9181 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Volfe Canyon 0.4 mi. north of confluence with Big Dalton Canyon 622 Comment
  UCR209958  Rosa woodsii R. G. Swinney 2008-7-15 9236 Los Angeles San Gabriel Mtns., Buckhorn Canyon 200 m north of Burkhart Saddle trailhead 1927 Comment
  UCR210163  Saltugilia splendens subsp. grantii R. G. Swinney 2008-8-13 9386 Los Angeles San Gabriel Mtns., east fork of Icy Springs drainage, tributary of Big Rock Creek, 0.3 mi. SE of Big Rock Creek Rd. 1805 Comment
  UCD169327  Juncus rugulosus R. G. Swinney 2008-8-14 9433 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek at South Fork Campground Spring. 1402 Comment
  RSA736198  Juglans californica L. M. Prince, Lucinda McDade, Norm Ellstrand, David Biggs, Pace Lubinsky, Andreas Kaus 2008-8-18 509 Los Angeles Cal Poly. Pomona campus. N of Parking Lot J. South facing slope 280 Comment
  UCR210203  Stephanomeria pauciflora R. G. Swinney 2008-9-4 9411 Los Angeles San Gabriel Mtns., Dry Lake, Blue Ridge, SW of Wrightwood and 0.4 mi. east of junction of Hwy 2 and road 3N06/Blue Ridge Rd. 2250 Comment
  UCD169234  Carex alma R. G. Swinney 2008-9-10 9423 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek. 1463 Comment
  RSA757073  Ribes nevadense R. G. Swinney 2008-9-13 9451 Los Angeles Buckhorn Canyon waterfall, 0.4 mi. north of Burkhart Trail parking lot 1893 Comment
  RSA755451  Solidago californica R. G. Swinney 2008-10-7 9475 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  UCR201830  Dicentra chrysantha Scott D. White, Justin M. Wood 2008-10-7 12548 Los Angeles San Gabriel Mountains, west fork of the San Gabriel River, between Bear Creek and Rincon Red Box Road 220 Comment
  RSA757086  Chenopodium fremontii R. G. Swinney 2008-10-8 9520 Los Angeles Ball Flat, north of Jackson Lake 1878 Comment
  SBBG127649  Stephanomeria virgata subsp. pleurocarpa R. Burgess, P. Munro 2008-10-8 8157 Los Angeles E side of Westlake Blvd, just SE of intersection of Westlake Blvd and Carlisle Rd, in grassy swale adjacent to tributary of Lake Eleanor Crk; Thousand Oaks 304 Comment
  UCR209253  Eriogonum maculatum R. G. Swinney 2008-10-8 9524 Los Angeles San Gabriel Mtns., Ball Flat, north of Jackson Lake 1890 Comment
  UCR209451  Ericameria nauseosa subsp. consimilis R. G. Swinney 2008-10-10 9554 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  UCR210109  Veronica anagallis-aquatica R. G. Swinney 2008-10-16 9627 Los Angeles San Gabriel Mtns., Big Pine Meadow 2061 Comment
  RSA762652  Artemisia californica R. G. Swinney 2008-11-30 9881 Los Angeles Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  UCR210452  Solanum douglasii R. G. Swinney 2008-11-30 9876 Los Angeles San Gabriel Mtns., Azusa/Irwindale boundary, San Gabriel River Channel within 75 m of Foothill Blvd. bridge 177 Comment
  UCR210537  Schoenoplectus acutus R. G. Swinney 2008-12-4 9940 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1 mi. north of Foothill Blvd. 201 Comment
  RSA760613  Eriogonum elongatum R. G. Swinney 2008-12-6 9962 Los Angeles Azusa, mouth of San Gabriel Canyon 1.4 mi. north of Sierra Madre Ave., south side of road at spring, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39. 256 Comment
  UCR210502  Umbellularia californica R. G. Swinney 2008-12-6 9960 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1.4 mi. north of Sierra Madre Ave., south side of road at spring, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39 256 Comment
  UCR209159  Lupinus Dan S. Cooper 2009-1 s.n. Los Angeles South Coast, Sand Dune Park, Manhattan Beach 27 Comment
  RSA762348  Veronica peregrina subsp. xalapensis R. G. Swinney 2009-3-6 10048 Los Angeles Azusa, east of Irwindale Ave. and north of I-210 Fwy 152 Comment
  UCR219416  Eschscholzia californica R. G. Swinney 2009-3-31 10227 Los Angeles Transverse Range; San Gabriel Mtns., mouth of San Gabriel Canyon, 1.2 mi. north of Foothill Blvd, Azusa/Duarte 183 Comment
  UCR219424  Erysimum capitatum R. G. Swinney 2009-4-1 10234 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon, Monrovia Mountain Park 415 Comment
  RSA780002  Daucus pusillus R. G. Swinney 2009-4-7 10294 -A Los Angeles Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  SD240941  Coronopus didymus R. G. Swinney 2009-4-7 10283 Los Angeles Transverse Ranges: San Gabariel Mountains Foothills; San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte, under 2nd span from west (Azusa 7.5'Q) 184 Comment
  UCR220175  Spartium junceum R. G. Swinney, Jane Strong 2009-4-7 10312 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Antonio Canyon, 2.4 miles north of Shinn Rd. 1073 Comment
  UCR220224  Hordeum murinum R. G. Swinney 2009-4-7 10281 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte, under 2nd span from west 184 Comment
  RSA0022055  Linum usitatissimum R. G. Swinney 2009-4-13 10324 Los Angeles San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte. 184 Comment
  RSA0022056  Liquidambar styraciflua R. G. Swinney 2009-4-13 10328 Los Angeles San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte. 184 Comment
  UCR220351  Chenopodium murale R. G. Swinney 2009-4-13 10329 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte 184 Comment
  UCR219914  Sisymbrium erysimoides R. G. Swinney, Jane Strong 2009-4-21 10421 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge 218 Comment
  UCR219926  Silene gallica R. G. Swinney, Jane Strong 2009-4-21 10406 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge 218 Comment
  RSA752477  Lonicera subspicata var. denudata Justin M. Wood 2009-4-22 527 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  SD240848  Chaenactis xantiana R. G. Swinney 2009-4-28 10539 Los Angeles Transverse Range; San Gabriel Mountains: summit of Mt. Emma. 1584 Comment
  UCR264690  Calandrinia ciliata Mitch Provance, Callen Huff 2009-4-28 10746 Los Angeles Tehachapi Mountians, Tejon Ranch, 1.2 mi. N of Gorman, Bear Canyon, along Crane Canyon Rd., about 1 mi. S of Castac Lake 1220 Comment
  UCR222754  Chorizanthe brevicornu R. G. Swinney 2009-4-29 10563 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  RSA774243  Lycium cooperi R. G. Swinney 2009-5-5 10642 Los Angeles Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing. 951 Comment
  UCR222770  Amaranthus albus R. G. Swinney 2009-5-8 10692 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  UCR222819  Centaurea melitensis R. G. Swinney 2009-5-8 10697 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  UCR222800  Solanum douglasii R. G. Swinney 2009-5-9 10708 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, San Gabriel River near Van Tassel Canyon confluence, 1.2 miles north of Foothill Blvd. on east side of El Encanto Parkway 183 Comment
  RSA747743  Robinia pseudoacacia Scott D. White, J. Wood, C. Huntley, J. Miner 2009-5-12 12687 Los Angeles San Gabriel Mountains: Millard Canyon; North of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lowe Fire Road. 549 Comment
  RSA780994  Forestiera pubescens R. G. Swinney 2009-5-13 10781 Los Angeles upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills. 1122 Comment
  UCD170171  Chorizanthe watsonii R. G. Swinney 2009-5-13 10759 Los Angeles Transverse Range; San Gabriel Mtns.: upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper hills. 1122 Comment
  CAS-BOT-BC238738  Sambucus nigra subsp. caerulea A. C. Sanders; T. B. Salvato 2009-5-19 36820 Los Angeles San Gabriel Valley: Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 137 Comment
  SEINET3282743 Image available Acacia cyclops A. C. Sanders, T. B. Salvato 2009-5-19 36813 Los Angeles San Gabriel Valley; Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center. 110 Comment
  RSA771778  Arctostaphylos glauca R. G. Swinney 2009-5-20 10820 Los Angeles Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge. 1433 Comment
  SD197759  Euphorbia helioscopia A. C. Sanders, T. B. Salvato 2009-5-20 36876 Los Angeles San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Boulevard (Highway 19) and west of Santa Anita Avenue. 66 Comment
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Jul 11 2010
  CAS-BOT-BC418875  Persicaria hydropiperoides A. C. Sanders; T. B. Salvato; Mitch Provance 2009-5-27 36952 Los Angeles San Gabriel Valley: confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines. 88 Comment
  RSA772156  Phacelia mohavensis R. G. Swinney 2009-5-27 10895 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream. 1585 Comment
  UCR205691  Sherardia arvensis A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36980 Los Angeles San Gabriel Valley, Baldwin Park, light industrial park at end of Cloverleaf Dr., E bank of the San Gabriel River NE of its confluence with Walnut Creek, S of I-10 Fwy and W of I-605 Fwy, under SCE powerlines 89 Comment
  UCR223364  Cryptantha simulans R. G. Swinney 2009-5-27 10866 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  CAS-BOT-BC175222  Rhus lancea A. C. Sanders; T. B. Salvato; Mitch Provance 2009-5-28 37005 Los Angeles San Gabriel Valley: San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irinwdale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  RSA749857  Chenopodium berlandieri A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36999 Los Angeles San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 92 Comment
  RSA771606  Cercocarpus betuloides R. G. Swinney 2009-5-28 10975 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  UCR205633  Camissonia micrantha A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36996 Los Angeles San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  UCR223467  Eriophyllum confertiflorum R. G. Swinney 2009-5-28 10940 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  UCR223476  Amsinckia tessellata R. G. Swinney 2009-5-28 10937 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  UCR223483  Symphoricarpos rotundifolius var. parishii R. G. Swinney 2009-5-28 10918 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  UCR223529  Eriogonum umbellatum R. G. Swinney 2009-5-28 10915 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  UCR223785  Cryptantha circumscissa R. G. Swinney 2009-5-28 10956 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  SBBG126268  Senecio flaccidus var. douglasii A. C. Sanders with T. B. Salvato 2009-5-29 37039 Los Angeles Irwindale at NW edge of Baldwin Park, under SCE power lines NW of San Gabriel River and SE of 605 Fwy, S of Live Oak Ave 114 Comment
  RSA748338  Ericameria linearifolia Justin M. Wood 2009-6-1 799 Los Angeles San Gabriel Mountans: Mill Creek Summit, Heliport just SE of ranger station on Pacifico Mountain Rd (3N17.4). 1582 Comment
  RSA752466  Pseudognaphalium biolettii Justin M. Wood 2009-6-8 850 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  UCR223599  Penstemon centranthifolius R. G. Swinney 2009-6-8 11087 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy 1720 Comment
  UCR223602  Mimulus guttatus R. G. Swinney 2009-6-8 11083 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy 1720 Comment
  RSA773609  Rubus ursinus R. G. Swinney 2009-6-12 11119 Los Angeles Shoemaker Canyon Rd., at Blind Deer Spring in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River. 652 Comment
  RSA773610  Phacelia ramosissima R. G. Swinney 2009-6-12 11120 Los Angeles Shoemaker Canyon Rd., at Blind Deer Spring in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River. 652 Comment
  UCR223719  Encelia actoni R. G. Swinney 2009-6-17 11209 Los Angeles Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  RSA773293  Arctostaphylos glandulosa R. G. Swinney 2009-6-24 11280 Los Angeles summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1909 Comment
  UCR223651  Cercocarpus betuloides R. G. Swinney 2009-6-24 11267 Los Angeles Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1926 Comment
  UCR223700  Koeleria macrantha R. G. Swinney 2009-6-24 11244 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  RSA773998  Gayophytum R. G. Swinney 2009-7-22 11308 Los Angeles summit of Mt. Hillyer, north of Horse Flats. 1866 Comment
  RSA774082  Gnaphalium stramineum R. G. Swinney 2009-7-22 11344 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek. 1585 Comment
  UCR223122  Pteridium aquilinum R. G. Swinney 2009-7-22 11358 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  UCR223192  Eriogonum wrightii subsp. subscaposum R. G. Swinney 2009-7-22 11299 Los Angeles Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats 1890 Comment
  UCR223281  Eriogonum R. G. Swinney 2009-7-29 11421 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  UCR242705  Antirrhinum multiflorum R. G. Swinney 2009-8-6 11544 Los Angeles Transverse Range; San Gabriel Mountains, San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom 1073 Comment
  RSA782204  Ceanothus integerrimus R. G. Swinney 2009-8-25 11476 Los Angeles Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  UCR217337  Cirsium vulgare David Charlton 2009-9-7 s.n. Los Angeles Western Mojave Desert, Piute Ponds, Edwards Air Force Base, along shores of Ducks Unlimited ponds in SW corner of area 698 Comment
  SD248375  Cylindropuntia echinocarpa R. G. Swinney 2009-11-13 11615 Los Angeles Transverse Range: San Gabriel Mountains/Mojave Desert; confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 miles SW of Vincent train station (Caton 7.5;Q) 921 Comment
  RSA0036046  Muhlenbergia rigens R. G. Swinney 2009-11-16 11635 Los Angeles Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  UCR239940  Solidago californica R. G. Swinney 2009-11-16 11633 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  SEINET13203150 Image available Baccharis salicifolia R. G. Swinney 2010-1 11829 Los Angeles San Gabriel Mountains: Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. (Oat Mt. 7.5' Q.) 442 Comment
  UCR219810  Modiola caroliniana Lorraine Weller 2010-1-18 180110- 03 A Los Angeles Union Avenue/Cesar Chavez Community Garden, 1136 South Union Ave., Westlake, Los Angeles 70 Comment
  UCR258965  Bromus hordeaceus R. G. Swinney 2010-2-27 11759 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  UCR261769  Heterotheca grandiflora R. G. Swinney 2010-2-27 11737 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  RSA0068239  Ceanothus crassifolius R. G. Swinney 2010-3-10 11842 Los Angeles FS Road 3N59 (Santa Clara Truck Trail), west of Whitney Canyon, 0.2-0.5 mi. ESE of ride-share parking lot at Hwy 14 and Newhall Ave. 470 Comment
  UCR214620  Callitriche A. C. Sanders, Dan S. Cooper 2010-3-12 37361 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR261326  Pectocarya linearis subsp. ferocula R. G. Swinney 2010-3-13 11876 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road 482 Comment
  LA211144  Calocedrus decurrens Arthur C. Gibson; 2010-3-16 5310 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek State Park, near culvert beneath trail, Bulldog Trail. Comment
  UCR256270  Lepidospartum squamatum R. G. Swinney 2010-3-22 12087 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  RSA0076014  Festuca myuros R. G. Swinney 2010-4-1 12126 Los Angeles Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay. 399 Comment
  UCR260629  Solanum douglasii R. G. Swinney 2010-4-1 12155 Los Angeles San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay 399 Comment
  UCR270514  Chaenactis glabriuscula R. G. Swinney 2010-4-13 12192 A Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon 561 Comment
  UCR270526  Datura wrightii R. G. Swinney 2010-4-15 12237 Los Angeles San Gabriel Mountains, Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary 415 Comment
  UCR270865  Sambucus nigra subsp. caerulea R. G. Swinney 2010-4-15 12261 Los Angeles San Gabriel Mountains, Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary 415 Comment
  RSA0069844  Filago californica R. G. Swinney 2010-4-20 12298 Los Angeles North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream. 549 Comment
  UCR256148  Phacelia cicutaria var. hispida R. G. Swinney 2010-4-20 12310 Los Angeles San Gabriel Mountains, north of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream 549 Comment
  UCR259753  Mimulus guttatus R. G. Swinney 2010-4-20 12294 Los Angeles San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  RSA0058231  Rhamnus ilicifolia Richard G. Swinney 2010-4-23 12346 Los Angeles San Gabriel Mountains: lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  UCR258587  Malacothrix saxatilis R. G. Swinney 2010-4-23 12356 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  UCR272013  Cryptantha muricata R. G. Swinney 2010-4-28 12419 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary 512 Comment
  RSA0085029  Corethrogyne filaginifolia R. G. Swinney 2010-4-30 12447 Los Angeles Near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Cyn. Debris Basin in the southernmost of the two east forks of Wilson Cyn. 537 Comment
  RSA0085284  Sisymbrium orientale R. G. Swinney 2010-4-30 12465 Los Angeles near Sylmar, Wilson Canyon Park, ridgetop south of the southern of the two eastern forks of Wilson Cyn., 0.45 miles east of Wilson Debris Basin along old motorway 549 Comment
  RSA0088111  Rubus ursinus R. G. Swinney 2010-4-30 12453 Los Angeles Near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Cyn. Debris Basin in the southernmost of the two east forks of Wilson Cyn. 537 Comment
  UCR259130  Datura wrightii R. G. Swinney 2010-5-4 12534 Los Angeles San Gabriel Mountains, north of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park 457 Comment
  RSA763143  Lotus humistratus Justin M. Wood 2010-5-10 1632 Los Angeles Vicinity of Littlerock Creek; just southwest of intersection of Cheseboro Rd. and Mt. Emma Rd. 973 Comment
  RSA0040464  Chenopodium californicum R. G. Swinney 2010-5-11 12645 Los Angeles Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary. 829 Comment
  UCR259580  Lotus strigosus R. G. Swinney 2010-5-11 12621 Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  RSA0080765  Elymus elymoides R. G. Swinney 2010-5-12 12734 Los Angeles Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone. 921 Comment
  UCR255761  Eriodictyon trichocalyx R. G. Swinney 2010-5-12 12702 Los Angeles San Gabriel Mountains/Mojave Desert, Palmdale, Barrell Springs Rd. from 150 to 300 meters SE of 42nd St. East, on W side of road along Palmdale Ditch (services Lake Palmdale from Little Rock Dam), San Andreas Rift Zone 921 Comment
  UCR270001  Purshia glandulosa R. G. Swinney 2010-5-19 12786 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  RSA777622  Gilia leptantha subsp. transversa Orlando Mistretta, Christine Mistretta 2010-5-20 5158 Los Angeles Slopes W of Angeles Forest Hwy, about 0.6 miles N of jct. with Aliso Cyn Rd. 1189 Comment
  UCR276829  Encelia actoni R. G. Swinney 2010-5-21 12871 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  RSA0116797  Rumex crispus Richard G. Swinney 2010-5-25 12935 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  UCR277034  Penstemon heterophyllus R. G. Swinney 2010-5-25 12918 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  RSA775875  Vicia americana var. americana Orlando Mistretta, Christine Mistretta 2010-5-26 5210 Los Angeles Upper Mill Creek canyon drainage, S of Mill Creek Summit, along Southern California Edison transmission line corridor. 1463 Comment
  UCR252899  Amaranthus albus R. G. Swinney 2010-5-29 13395 Los Angeles San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54 793 Comment
  UCR258563  Ambrosia acanthicarpa R. G. Swinney 2010-5-29 13009 Los Angeles San Gabriel Mountains, May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar 939 Comment
  RSA778872  Minuartia douglasii Orlando Mistretta, Christine Mistretta 2010-6-1 5227 Los Angeles Transverse Ranges; San Gabriel Mountains region: Mill Creek Canyon; along Southern California Edison transmission line corridor; approx. 1.0 air miles S of Mill Creek summit, near spur road to Falcon Mine. 1280 Comment
  UCR259969  Centrostegia thurberi R. G. Swinney 2010-6-1 13082 Los Angeles San Gabriel Mountains, Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1098 Comment
  UCR277396  Astragalus douglasii R. G. Swinney 2010-6-1 13165 Los Angeles San Gabriel Mountains, Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  RSA0116711  Saltugilia splendens subsp. splendens Orlando Mistretta, Christine Mistretta 2010-6-2 5237 Los Angeles Mill Creek Canyon, 1.40 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1348 Comment
  RSA0047902  Leymus condensatus R. G. Swinney 2010-6-4 13072 Los Angeles Placerita Canyon Natural Area (formerly Placerita Cyn. State Park), 0.3-0.9 miles east of Nature Center along Placerita Cyn. bottom. 476 Comment
  RSA0069438  Carduus pycnocephalus R. G. Swinney 2010-6-8 13206 Los Angeles Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail. 546 Comment
  RSA0088007  Madia gracilis R. G. Swinney 2010-6-21 13297 Los Angeles Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring. 902 Comment
  SBBG125210  Gayophytum heterozygum A. Parikh, N. Gale 2010-6-21 3354 Los Angeles Upper Shortcut Cyn, 0.4 km S of St Hwy 2, 1.0 km SE of intersection of St Hwy 2 and Upper Big Tujunga Cyn Rd, San Gabriel Mtns 1395 Comment
  SDSU21066  Clarkia bottae Ian Cain, Natasha Bartely 2010-6-21 1532 Los Angeles Angeles National Forest, San Gabriel Mountains. Along Bear Creek east of Cogswell Dam 488 Comment
  UCR252554  Monardella breweri subsp. lanceolata R. G. Swinney 2010-6-21 13249 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail 671 Comment
  UCR252570  Lupinus latifolius R. G. Swinney 2010-6-21 13256 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail 671 Comment
  UCR259040  Cistus incanus R. G. Swinney 2010-6-21 13306 Los Angeles San Gabriel Mountains, 0.2 miles east of Wilson Canyon Saddle, jct. of Santa Clara Truck Trail and Los Pinetos Spring Trail, on south side of Truck Trail 951 Comment
  SBBG125330  Acmispon strigosus A. Parikh, N. Gale 2010-6-22 3359 Los Angeles Upper Shortcut Cyn, 0.9 km S of St Hwy 2, 1.4 km SE of intersection of St Hwy 2 and Upper Big Tujunga Cyn Rd, San Gabriel Mtns 1370 Comment
  SFV22102  Helianthemum scoparium O. Mistretta, C. Mistretta 2010-6-23 5348 Los Angeles San Gabriel Mountains West Fork San Gabriel River, 4.3 air miles east of Red Box Gap. 848 Comment
  UCR258720  Xanthium strumarium R. G. Swinney 2010-6-23 13340 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace 335 Comment
  UCR259168  Chenopodium berlandieri R. G. Swinney 2010-6-23 13356 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace 335 Comment
  CATA2947  Gnaphalium palustre Sarah Ratay 2010-7-14 127 Los Angeles Santa Catalina Island: Reservoir near bison corrals E of Two Harbors. In pond margins on NE side of pool. 191 Comment
  RSA0115993  Stephanomeria cichoriacea R. G. Swinney 2010-8-11 13497 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  UCR276756  Phacelia ramosissima R. G. Swinney 2010-8-11 13485 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  UCR256881  Araujia sericifera R. G. Swinney 2010-8-16 13538 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR252756  Ulmus R. G. Swinney 2010-9-1 13652 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds 341 Comment
  RSA0057893  Dysphania botrys Richard G. Swinney 2010-9-7 13686 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. 1683 Comment
  RSA0069202  Epilobium ciliatum R. G. Swinney 2010-9-9 13774 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1994 Comment
  RSA0081639  Corethrogyne filaginifolia R. G. Swinney 2010-9-9 13736 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  UCR258509  Fraxinus velutina R. G. Swinney 2010-9-13 13811 Los Angeles San Gabriel Mountains, Crystal Lake, within 100 m of shoreline 1691 Comment
  UCR258510  Calocedrus decurrens R. G. Swinney 2010-9-13 13810 Los Angeles San Gabriel Mountains, Crystal Lake, within 100 m of shoreline 1691 Comment
  SEINET13276794 Image available Collinsia heterophylla var. austromontana R. G. Swinney 2011-1 14494 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  SEINET13276795 Image available Lupinus excubitus subsp. hallii R. G. Swinney 2011-1 14498 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  RSA0091481  Pellaea andromedifolia R. G. Swinney 2011-3-22 14193 Los Angeles mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 509 Comment
  UCR270643  Ceanothus crassifolius var. crassifolius R. G. Swinney 2011-3-22 14180 Los Angeles San Gabriel Mts., mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 549 Comment
  UCR271664  Nerium oleander R. G. Swinney 2011-3-26 14215 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  UCR276899  Crassula erecta R. G. Swinney 2011-3-29 14276 Los Angeles San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel 366 Comment
  UCR276906  Schismus barbatus R. G. Swinney 2011-3-29 14247 Los Angeles San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel 366 Comment
  UCR240238  Pectocarya linearis Dan S. Cooper 2011-4-8 411- 45 Los Angeles South Coast, Ballona Wetlands Ecological Reserve, 'Area C' north of Ballona Creek channel and east of Lincoln Blvd. 5 Comment
  RSA0091780  Solanum umbelliferum R. G. Swinney 2011-4-9 14367 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  UCR230258  Camissonia Dan S. Cooper 2011-4-20 411- 14 B Los Angeles South Coast, El Segundo Dunes, along powerline right-of-way just east of Hyperion Treatment Plant 27 Comment
  UCR273588  Rafinesquia californica R. G. Swinney 2011-4-26 14487 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  UCR271080  Phacelia cicutaria var. hispida R. G. Swinney 2011-4-28 14548 Los Angeles San Gabriel Mountains, north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam 963 Comment
  SD253455  Trifolium ciliolatum R. G. Swinney 2011-5-3 14574 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Road, Ecology Trail east of the Nature Center (Mint Canyon 7.5'Q) 487 Comment
  RSA779259  Rafinesquia californica Pam De Vries 2011-5-4 7762 Los Angeles Western Transverse Range, southwest portion of the Liebre Mountains; about 1 air mile WNW of the intersection of Avenida Rancho Tesoro and Tesoro del Valley Dr. (Santa Clarita) 502 Comment
  UCR229161  Thysanocarpus curvipes Dan S. Cooper 2011-5-5 511- 53 A Los Angeles Transverse Range; San Gabriel Mountains, Portal Ridge, east of Three Points, 6.1 mi southeast (148 deg. ) of Neenach 1331 Comment
  RSA0104647  Gnaphalium californicum R. G. Swinney 2011-5-6 14615 Los Angeles San Gabriel Mountains: north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road 793 Comment
  RSA0091486  Gilia R. G. Swinney 2011-5-24 14822 Los Angeles to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy 1049 Comment
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Dec 7 2018
  RSA0097619  Muhlenbergia rigens R. G. Swinney 2011-5-26 14869 Los Angeles San Gabriel Mountains: 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1061 Comment
  RSA0105487  Argemone munita R. G. Swinney 2011-5-31 14914 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  UCR273048  Eulobus californicus R. G. Swinney 2011-6-1 14957 Los Angeles San Gabriel Mountains, Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy 1113 Comment
  SEINET3200275  Erodium botrys G. Rink 2011-6-2 10586 Los Angeles Chino Hills, northeast of La Brea, weedy place. 370 Comment
  RSA0110915  Penstemon centranthifolius R. G. Swinney 2011-6-7 15080 Los Angeles San Gabriel Mountains: summit of Mount Mooney, 0.4 air mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory. 1768 Comment
  RSA0110916  Cryptantha R. G. Swinney 2011-6-7 1508 Los Angeles San Gabriel Mountains: summit of Mount Mooney, 0.4 air mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory. 1768 Comment
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Feb 19 2020
  RSA0091485  Galium angustifolium R. G. Swinney 2011-6-15 15172 Los Angeles Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy 1585 Comment
  UCR277144  Nicotiana attenuata R. G. Swinney 2011-6-15 15209 Los Angeles San Gabriel Mountains, Chilao Flat, north of south entrance road to Chilao Flat Campground, 0.1 mile west of Angeles Crest Hwy 1631 Comment
  RSA0012414  Eriogonum cithariforme var. agninum Orlando Mistretta, Christine Mistretta 2011-6-16 5696 Los Angeles Northern edge of San Gabriel Mountains, Along Southern California Edison transmission line corridor, 0.5 air miles N of Aliso Canyon Rd. 1141 Comment
  RSA0097140  Galium angustifolium R. G. Swinney 2011-6-20 15214 Los Angeles San Gabriel Mountains: southeast margin of Crystal Lake, 10-30 meters from water line. 1692 Comment
  CAS-BOT-BC520322  Montia fontana R. G. Swinney 2011-6-23 15280 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek, 100--200 m S of Chilao Station 1569 Comment
  RSA0103921  Linanthus californicus R. G. Swinney 2011-6-23 15315 Los Angeles San Gabriel Mountains: Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center 1582 Comment
  RSA776477  Galium bifolium Jane Tirrell 2011-6-23 LS- 22 Los Angeles Lily Spring 2462 Comment
  UCR271861  Eriogonum umbellatum var. munzii R. G. Swinney 2011-6-23 15303 B Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  SBBG126968  Clarkia rhomboidea A. Parikh, N. Gale 2011-6-27 3507 Los Angeles upper Big Tujunga Cyn, just E of Shortcut Station, 0.6 km N of St Hwy 2; San Gabriel Mtns 1283 Comment
  RSA0091088  Trifolium variegatum R. G. Swinney 2011-6-29 15352 Los Angeles Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek 1098 Comment
  RSA802566  Eschscholzia caespitosa Orlando Mistretta, Christine Mistretta 2011-7-6 5901 Los Angeles Fall Creek Canyon; tributary of N Fork Mill Creek, along Forest Road 3N27. 1239 Comment
  RSA0097777  Bromus R. G. Swinney 2011-7-8 15491 Los Angeles San Gabriel Mountains: 'Strawberry Potrero'?, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  UCR271175  Poa pratensis R. G. Swinney 2011-7-8 15474 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), lowest of 3 natural depressions at the N base of Strawberry Peak 1256 Comment
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Jan 24 2017
  UCR273655  Rhamnus californica subsp. californica R. G. Swinney 2011-7-8 15517 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), the middle elevation (& smallest ) of three natural depressions at the north base of Strawberry Peak 1183