Search Results — 2000 specimen records retrieved (1560 records with coordinates)
(That's the default maximum. Contact Jason Alexander for larger data requests.)

Results for search: County=LOS ANGELES; Source=All;   

Mapping Options:

BerkeleyMapper with county and bioregion layers
BerkeleyMapper without layers.
KML export
(Note: only records with coordinates are mappable)

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

PLEASE NOTE: Due to changes in newer versions of Excel, directly copying text from the above selected results does not produce a usable table.
    Follow these steps:
      1. The contents of the selected results window must be copied into a text editor like TextEdit for Mac or WordPad for Windows
      2. The selected results must be saved as a new text document.
      3. This new text document can now be copied into Excel or imported as a tab delimited text file.

(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.

Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
Turn on yellow flags to show possible range discrepancies. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  NY29516  Abies lowiana G. R. Campbell 1952-6-8 18506 Los Angeles Big Pines Recreation Area, on road from Forest Service Headquarters to Blue Ridge, San Gabriel Mountains 2286.0 Comment
  CATA907  Abronia maritima Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-14 1747 Los Angeles Santa Catalina Island: Hillside south of Ben Weston Beach 30 Comment
  SBBG38782  Abronia maritima R. Moran 1941-3-4 675 Los Angeles Little Harbor 5 Comment
  UC1929504  Abronia maritima Mark Elvin, Michael Wall, Jennifer Stone 1996-8-8 324 Los Angeles Channel Islands; San Clemente Island: West dunes along road to S end of dunes next to ocean. Comment
  RSA460976  Abronia umbellata P. A. Munz 1932-8-31 12814 Los Angeles Back beach, Playa del Rey. Comment
  RSA0025889  Abronia umbellata Peter H. Raven 1962-4-11 17297 Los Angeles San Clemente Island, sandy beach behind Northwest Harbor. 6 Comment
  CAS-BOT-BC229297  Abronia villosa C. F. B. 1903-4-1 1125 Los Angeles Anaheim Comment
  RSA600511  Acacia baileyana L. C. Wheeler 1968-2-4 s.n. Los Angeles Bluebird Ranch (Truck Trail) east of Richard Ferguson's house 457 Comment
  UCR117129  Acacia cyclops A. C. Sanders, D. Malueg 2001-5-17 24335 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
  CAS-BOT-BC412574  Acanthoscyphus parishii var. parishii Le Roy Abrams 1901-7-1 1893 Los Angeles Wilson's Pk 1767 Comment
  RSA623971  Acer macrophyllum Raymond J. Dobbs 1927-3-25 798 Los Angeles Switzer's, San Gabriel Mts. Comment
  RSA650007  Acer macrophyllum G. S. Eleiott 1949-5-4 s.n. Los Angeles San Dimas Canyon. 366 Comment
  RSA76985  Acer macrophyllum F. W. Peirson 1923-5-26 3538 Los Angeles Rock Creek, San Gabriel Mountains 1982 Comment
  UCR258599  Acer macrophyllum R. G. Swinney 2010-8-26 13597 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  UCR271740  Acer macrophyllum R. G. Swinney 2011-3-26 14227 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
  SEINET7893902  Acer macrophyllum G. B. Grant 1903-1 17 Los Angeles Mt. Wilson, So Cal. Comment
  UC166770  Achillea millefolium George B. Grant and Walter Wheeler Apr 21 1904-Apr 26 1904 18 -4923 Los Angeles Santa Catalina Island Comment
  OBI69322  Achillea millefolium John Knapp, Denise Knapp 2003-5-11 70 Los Angeles Catalina Island: 363562.47 x 3701217.74E 8 Comment
  RSA660432  Achnatherum coronatum Orlando Mistretta 1992-6-26 619 Los Angeles Glendora Saddle to Lookout Mountain. On W side of ridge. 1800 Comment
  UC1595313  Achnatherum parishii Tim Ross and Steve Boyd 1990-6-18 3480 Los Angeles vicinity of Verdugo Pines (northerly draw draining to Jackson Lake; Mescal Creek, USGS 7.5' quad); San Gabriel Mtns, Jackson Lake, Mescal Creek 1877 Comment
  RSA226144  Achnatherum speciosum R. F. Thorne, C. W. Tilforth 1971-6-17 39911 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 (NAD27) 549 Comment
  RSA776787  Achnatherum speciosum Orlando Mistretta, Christine Mistretta 2010-5-26 5195 Los Angeles Upper Mill Creek canyon drainage, S of Mill Creek Summit, along Southern California Edison transmission line corridor. 1463 Comment
  JEPS36729  Achyrachaena mollis F. W. Peirson 1921-4-10 1363 Los Angeles foot of San Dimas Canyon; San Gabriel Mts., San Dimas Canyon 426 Comment
  UCR187195  Achyrachaena mollis A. C. Sanders 2006-4-25 32193 Los Angeles Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 976 Comment
  RSA630773  Achyrachaena mollis Steven A. Junak 1997-4-22 SCI- 853 Los Angeles San Clemente Island: E side of island, at SE end of westernmost of the two Twin Dam pools. 473 Comment
  RSA92266  Achyrachaena mollis F. W. Peirson 1921-4-10 1363 Los Angeles South base of San Gabriel Mtns. San Dimas Canyon. 426 Comment
  CAS-BOT-BC204751  Acmispon argophyllus var. argenteus Robert F. Thorne 1973-4-11 42875 Los Angeles San Clemente Island: dunes near Flasher, NW part of island 4 Comment
  LA47817  Acmispon argophyllus var. argophyllus T. Craig; 1927-6-8 402 Los Angeles Bear Canyon trail to Mt. San Antonio Comment
  SD234395  Acmispon brachycarpus A. C. Sanders, M. A. Elvin, et al 2003-5-1 26280 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. 395 Comment
  SBBG67366  Acmispon grandiflorus var. grandiflorus R. Hoffmann 1925-5-16 Los Angeles W border of Antelope Valley Comment
  HSC79103  Acmispon heermannii G. S. Palecki 1970-5-9 16 Los Angeles 6 mi. N of Pasadena, Hwy. 2, 2 mi. N of Red Box, Angeles National Forest 671 Comment
  UCR282618  Acmispon micranthus Dan S. Cooper 2017-4-13 417- 23 Los Angeles Cornell Corners, ridge east of Kanan Rd. & Cornell Rd. 283 Comment
  SD232249  Acmispon nevadensis var. davidsonii Valerie Soza, Naomi Fraga 2003-6-13 1671 Los Angeles Transverse Ranges; San Gabriel Mountains region: Blue Ridge just west of Guffy Camp, on ridgetop and slopes abbove FS Road 3N06. 2530 Comment
  SBBG91838  Acmispon strigosus S. A. Junak 1978-4-15 SCa 22 Los Angeles N side of Cherry Valley, on slopes above Boy Scout Camp 30 Comment
  RSA188364  Acourtia microcephala R. F. Thorne, P. Everett 1965-6-22 34890 Los Angeles Santa Catalina Island. At upper end of Avalon Canyon along road. 213 Comment
  SEINET6744583  Actinolepis tenella Marcus E. Jones 1882-1 3026 Los Angeles Pasadena Comment
  UC1870282  Adenostoma fasciculatum LeRoy Gross, Bill Hogshead, Valerie Soza 2003-5-29 946 Los Angeles Transverse Ranges; Verdugo Mountains region; West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago.) We went down into a small draw northeast o ... 564 Comment
  UC483365  Adenostoma fasciculatum L. R. Abrams and I. L. Wiggins 1931-7-4 335 Los Angeles Santa Catalina Isl., White's Landing Comment
  UCR124752  Adenostoma fasciculatum B. C. Templeton 1930-5-27 1453 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive northwest of Hollywood 600 Comment
  UCR186797  Adenostoma fasciculatum Gary Kovnat, LeRoy Gross 2003-4-5 36 Los Angeles San Gabriel Mountains, Transverse Ranges; Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone Comment
  RSA0124091  Adenostoma fasciculatum Louis C. Wheeler 1967-7-15 10012 Los Angeles West end. Waterman Mt. 61 Comment
  LA200816  Adenostoma sparsifolium Jonathan Sauer; D. Bradbury, A. Lang 1969-9-25 4636 Los Angeles Santa Monica Mountains, Sequit Point, above point Comment
  LA82523  Adiantum jordanii O. H. Kappler; 1941-2-9 80 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  POM250499  Adiantum jordanii I. W. Clokey, E. G. Anderson 1935-5-9 6505 Los Angeles San Dimas Canyon Comment
  RSA732926  Adiantum jordanii R. G. Swinney 2000-5-21 7774 Los Angeles San Gabriel Mtns.: NE of Azusa, Rincon Canyon., 0.6 air mi. SW of Hwy 39 at Rincon Station, ca. 1000m 610 Comment
  UCR52744  Aegilops triuncialis B. Lennart Johnson 1967-1 s.n. Los Angeles Grown at University of California, Los Angeles 152 Comment
  PASA910  Agoseris plebeja Frank W. Peirson 1923-5-21 Los Angeles Fish Canyon, San Gabriel Mts. 792 Comment
  RSA17062  Agoseris retrorsa C. B. Wolf 1936-5-27 s.n. Los Angeles Aliso Canyon to Buckhorn Flats Road, 3.6 mi. above Tie Camp Summit (1st summit) 1889 Comment
  UCR189385  Agoseris retrorsa R. G. Swinney 1998-6-12 6181 Los Angeles San Gabriel Mountains, SW of Pinon Hills, 0.3 mi. south of mouth of Mescal Canyon and reservoir 1500 Comment
  HSC79906  Agoseris retrorsa James Henrickson 1973-5-12 9575 Los Angeles 6 air mi. NE of La Canada, 3.1 road mi. N of N3, off Angeles Crest Hwy.; in canyon along road in granitic slopes of San Gabriel Mtns. 1037 Comment
  UCR124486  Agrostis exarata B. C. Templeton 1932-7-21 5012 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  UC1117450  Agrostis viridis Peter H. Raven 1962-5-22 17844 Los Angeles Middle Ranch Santa Catalina Island 213 Comment
  HSC79106  Allium fimbriatum var. fimbriatum James Henrickson 1973-5-12 9596 Los Angeles 6 (air) mi. SE of Pearblossom, 4.6 (rd) mi. S of Llano in lower portion of Bob's Gap along 165 St. 1235 Comment
  CAS-BOT-BC469352  Allium fimbriatum var. fimbriatum H. L. Mason 1926-4-26 3022 Los Angeles Near Rock Creek, north side of San Gabriel Mountians Comment
  LA201625  Allium haematochiton Arthur C. Gibson; 2001-4-20 4285 Los Angeles SANTA MONICA MOUNTAINS, Mountclef Ridge, Wildwood Regional Park, Thousand Oaks, Santa Rosa Trail. Comment
  LA33455  Allium haematochiton Henry J. Thompson; 1959-3-27 1882 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak, 0.5 mi. E of peak. 701 Comment
  RSA86599  Allium haematochiton Verne Grant 1954-3-27 9290 Los Angeles North of San Dimas. 427 Comment
  CHSC4745  Allium lacunosum var. davisiae M. MacArthur 1967-6-24 60 Los Angeles 0.7 mi from turn-off on Angeles Crest Hwy. To lower Chilao keeping always to the right- - left side of rd. Los Angeles National Forest. 1584 Comment
  POM318492  Allium praecox Sharon La Bonde 1963-4-20 69 Los Angeles Santa Catalina Island. East side of the island at Little Fisherman s Cove. 122 Comment
  RSA592009  Allium praecox Mark Haefs, D. Propst 1973-5-4 245 Los Angeles Santa Catalina Island. Road above Little Fisherman s Cove. 168 Comment
  CAS-BOT-BC475403  Allium praecox Carl B. Wolf 1932-5-12 3583 Los Angeles Santa Catalina Island. 2 mi. from isthmus on road to little harbor 91 Comment
  UCR192965  Allium subhirsutum Dan S. Cooper 2008-3-22 s.n. Los Angeles Southern Coast, Santa Monica, c. 1/4 mile north of pier 20 Comment
  JEPS69357  Allophyllum divaricatum Frank W. Peirson 1918-6-1 153 Los Angeles cross trail into Eaton Canyon; San Gabriel Mts. 990 Comment
  RSA71858  Allophyllum divaricatum F. W. Peirson 1923-5-21 3515 Los Angeles Fish Canyon, San Bernardino Mountains 686 Comment
Read comments
Jun 18 2018
  UC880194  Allophyllum divaricatum C. F. Baker 1904-6-14 4777 Los Angeles hills near Claremont Comment
  RSA187859  Allophyllum glutinosum R. F. Thorne 1966-4-30 36336 Los Angeles W fork Gallagher's Canyon, Santa Catalina Island. 91 Comment
  RSA654184  Alnus rhombifolia Marilyn Porter 1991-5-5 1 Los Angeles Upland at San Bernardino County line north from parking area at Shinn Road and Mount Baldy Road, followed abandoned road in flood plain. Start: (1/2) ? mile in. Stopped: (2)? miles. 670 Comment
  SEINET12872858  Alnus rhombifolia Unknown 2011-10-25 15859 Los Angeles San Gabriel Mountains Comment
  UCR157692  Alnus rhombifolia Scott D. White 1994-7-18 2264 Los Angeles San Gabriel Mtns., San Dimas Canyon; along San Dimas Canyon Road 488 Comment
  UCR271738  Alnus rhombifolia R. G. Swinney 2011-10-27 15911 Los Angeles San Gabriel Mountains, West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream 649 Comment
  SBBG13192  Amaranthus albus E. R. Blakley 1962-10-3 5371 Los Angeles banks around Wrigley Reservoir at the summit of the island rd 426 Comment
  UCR270236  Amaranthus albus R. G. Swinney 2011-6-30 15386 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  UCD97550  Amaranthus powellii Rudolf Schmid 1962-5-24 s.n. Los Angeles Winnie Way and Santa Anita, Arcadia. Comment
  UC891313  Amblyopappus pusillus L. W. Nuttall 257 Los Angeles Santa Catalina Island Comment
  SEINET4560557  Ambrosia acanthicarpa R. G. Swinney 2009-1 11611 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert: Confuence of Kentucky Spring Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station 920 Comment
  POM156346  Ambrosia chamissonis L. R. Abrams 1902-6-9 2492 Los Angeles Playa Del Rey Comment
  SD143585  Ambrosia dumosa R. D. Goeden, D. W. Ricker 1970-4-30 Los Angeles Mojave Desert, ca. 7.5 miles southeast of Llano, southwest side of State Highway 138, 1.8 miles southeast of Pearblossom Highway 1073 Comment
  LA94829  Ambrosia psilostachya T. A. Geissman; 1968-4-20 TAG 42068 APM Los Angeles Santa Monica Mountains, Malibu Canyon, near entrance to canyon 9 Comment
  UCR87563  Amelanchier utahensis R. G. Swinney 1994-6-12 2884 Los Angeles Eastern San Gabriel Mountains, Sheep Mtn Wilderness, Prairie Fork Canyon bottom, c. 550 yrds SE of jct of FS rd 3N39 and East Prairie Fork Trail (former road) 2195 Comment
  SFV12541  Ammannia coccinea M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-20 854 Los Angeles San Fernando Valley Big Tujunga Wash,, on mud flats just behind Hansen Dam. 305 Comment
  UCR192935  Amorpha californica Dan S. Cooper 2008-1 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Fern Canyon, south fork (south of the one with amphitheater), Griffith Park, Los Angeles 197 Comment
  UCSB51740  Amorpha californica Hodgson, John 1928-10-4 Los Angeles 2 miles below Peace Valley meadow; Santa Barbara-Tejon Forest 853 Comment
  CAS-BOT-BC26890  Amsinckia attenuata John I. Carlson 1914-4-28 s.n. Los Angeles Avalon. Catalina Island Comment
  SFV3054  Amsinckia douglasiana P. G. Kilburn 1958-4-11 706 Los Angeles Santa Susana Mountains Oat Mountain, north slope ravine. Roadside. 945 Comment
  SFV6498  Amsinckia intermedia T. Gordon, M. H. Grayum, P. McDonald 1974-6-4 s. n. Los Angeles Santa Susana Mountains Above cattle reservoir on Orcutt Ranch, north side of Oat Mountain Station. 1021 Comment
  UC306206  Amsinckia menziesii var. menziesii I. M. Johnston 1918-4-11 1833 Los Angeles Lone Hill south of Glendora 365 Comment
Read comments
Feb 20 2017
  UCD119875  Amsinckia tessellata var. gloriosa Kenneth A. Wilson 1961-3-7 948 Los Angeles Santa Monica Mtns. Mulholland Hwy about 3 miles west of Las Virgenes Road. Comment
  UCR93293  Amsinckia tessellata var. tessellata T. S. Ross, Steve Boyd 1994-5-4 7649 Los Angeles San Gabriel Mtns., Grass Mountain, slope c. 70 m ENE of summit 1392 Comment
  RSA611439  Amsinckia tessellata var. tessellata L. C. Wheeler 1932-4-9 562 Los Angeles 2 mi. NW mouth of Kings Canyon, Antelope Valley, Mohave Desert. 915 Comment
  RSA650589  Anagallis arvensis P. A. Hall 1948-5-5 s.n. Los Angeles Found in open area at the mayo Nursery, on Glendora Road, 1/2 mi. So. of Hwy #66. 244 Comment
  UCSB19144  Anemopsis californica Keefe, Joseph 1961-6-17 Los Angeles U.S. Highway 99; 8.0 miles south of Gorman 975 Comment
  UCR197763  Anisocoma acaulis Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 68 Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  RSA587199  Anisocoma acaulis Orlando Mistretta, Mark Elvin 1995-5-10 1686 A Los Angeles San Gabriel Mountains: Bare Mountain Canyon. Head of W. Fork. 1768 Comment
  RSA762127  Anthriscus caucalis Orlando Mistretta, Christine Mistretta 2008-5-16 3079 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 108 per TRTP Survey 2008), Van Tassel Motorway, Fish Canyon drainage 1100 Comment
  UCR271525  Antirrhinum coulterianum R. G. Swinney 2011-5-31 14895 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  HSC83233  Antirrhinum coulterianum D. M. Thompson 1983-5-20 311 Los Angeles Santa Susana Mtns., along Pico Canyon Rd., 2.4 mi. W of Hwy. 5 488 Comment
  RSA371543  Antirrhinum coulterianum David M. Thompson 1983-8-1 309 Los Angeles Sand Canyon Road. On 1982 USFS prescribed burn on very steep slope of brush-covered hill directly across Sand Canyon Road from Live Oak Picnic Area. 640 Comment
  JEPS83327  Antirrhinum kelloggii David M. Thompson 1983-5-13 306 Los Angeles 1.5 miles W of junction of Mulholland Hwy. and Las Virgenes Road on Mulholland Hwy. Malibu Beach Quad. (7.5', 1951) 274 Comment
  POM125866  Antirrhinum kelloggii C. F. Baker 1904-4-22 4172 Los Angeles Monrovia. Comment
  RSA425823  Antirrhinum kelloggii Thekla Mohr 1911-1 3377 Los Angeles Topanga Canyon. Comment
  RSA660126  Antirrhinum multiflorum Orlando Mistretta 1992-6-12 536 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  RSA660437  Antirrhinum multiflorum Orlando Mistretta 1992-6-17 575 Los Angeles Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon. Comment
  SFV13112  Antirrhinum nuttallianum W. M. Perry 1980-7-3 71 Los Angeles San Gabriel Mountains East side of Cattle Canyon. Comment
  SBBG34567  Aphanes occidentalis S. A. Junak with M. L. Hoefs, L. Stratton 1998-3-21 SCa 499 Los Angeles Cape Cyn, just E of Cape Cyn Rd, ca. 3.1 rd mi from top of Black Jack Rd 304 Comment
  RSA187917  Apiastrum angustifolium R. F. Thorne 1966-4-4 35752 Los Angeles Santa Catalina Island. SW-facing bluff SE of Ballast Point and Catalina Harbor, Isthmus 91 Comment
  RSA470378  Apiastrum angustifolium Anstruther Davidson 1890-09 s.n. Los Angeles Foothills. Comment
  RSA156191  Apium graveolens L. R. Abrams 2529 Los Angeles Ballona creek near Mesmer. Comment
  RSA344355  Aquilegia Hill Penfold s.n. Los Angeles Clear Creek Outdoor Educational Classroom San Gabriel Mountains. Comment
  POM366908  Aquilegia formosa Ducelia Cobb 1937-6-27 19736 Los Angeles Near LA, Canyons and moist areas Comment
  UC10120  Arabis glabra J. H. Barber 1897-4 313 Los Angeles Santa Monica Canyon Comment
  UCR1511  Arabis pulchra W. R. Moberly 1962-4-21 620421- 02 Los Angeles San Gabriel Mtns., Blue Ridge pull-out 1982 Comment
  RSA590067  Arabis pulchra var. pulchra Orlando Mistretta 1994-3-30 987 Los Angeles Little Rock Creek, slopes E of creek below Little Rock Dam. 1158 Comment
  UCR270870  Arabis repanda R. G. Swinney 2011-8-17 15631 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
  JEPS40079  Aralia californica Frank W. Peirson 1918-7-13 131 Los Angeles Santa Anita Canyon San Gabriel Mts., Santa Anita Canyon 762 Comment
  UCR138854  Arbutus menziesii L. C. Wheeler 1968-10-5 s.n. Los Angeles San Gabriel Mtns., Rincon Canyon at Pine Mountain Truck Trail 732 Comment
  RSA755896  Arceuthobium californicum R. G. Swinney 2008-7-25 9302 Los Angeles Twin Peaks, east peak. 2357 Comment
Read comments
Sep 27 2010
  LA42234  Arctostaphylos catalinae C. B. Wolf; 1932-5-13 3626 Los Angeles Catalina Island, 3.5 mi. (by road) from Avalon on way to Isthmis 365 Comment
  CAS-BOT-BC23619  Arctostaphylos crustacea Peter H. Raven; Henry J. Thompson 1959-2-25 13808 Los Angeles Santa Monica Mountains, Saddle Peak, 1.2 miles east of summit. 670 Comment
  RSA0017038  Arctostaphylos glandulosa subsp. cushingiana Wesley O. Griesel 1962-5-12 s.n. Los Angeles Charlton Flats 1524 Comment
  CAS-BOT-BC23204  Arctostaphylos glandulosa subsp. glandulosa Mrs. S. Earle Kelley 1917-9-1 s.n. Los Angeles Mt. Wilson Comment
  SBBG119062  Arctostaphylos glandulosa subsp. glandulosa S. D. White 2004-7-27 10629 Los Angeles Clear Crk area, S side of Angeles Forest Hwy, ca. 0.2 mi W of jct with Angeles Crest Hwy; T2N R12W S8 1067 Comment
  RSA70854  Arctostaphylos glandulosa subsp. mollis F. W. Peirson 1922-5-30 4724 Los Angeles West spur of Mt. Lowe. 1280 Comment
  RSA719062  Arctostaphylos glandulosa subsp. mollis R. G. Swinney 1998-4-11 5945 Los Angeles Claremont, hills c. 0.75 mi. NE of Padua Hills Restaurant, 0.4 SW of Potato Mtn. 823 Comment
  SBBG121239  Arctostaphylos glandulosa subsp. mollis V. Soza, I. Anderson, L. Gross 2000-6-6 990 Los Angeles Verdugo Motorway, E of jct w/ Stough Cyn Motorway, above Stough and Wildwood cyns, W side of PK "2642" 762 Comment
  CAS-BOT-BC39307  Arctostaphylos glauca Elmer I. Applegate 1927-2-28 4993 Los Angeles Tejon Pass, northern Los Angeles County. Along Ridge Road. Comment
  RSA592824  Arctostaphylos glauca Steve Boyd 1996-4-24 8658 Los Angeles Liebre Mountains, northwestern end of the range on the ridgetop and upper slopes of the southern flank of Apple Canyon. 1067 Comment
  RSA631505  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15796 Los Angeles San Gabriel Canyon, Highway 39, 9-10 km north of ORV area. 900 Comment
  RSA631536  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16013 Los Angeles Whitaker Peak, northwestern San Gabriel Mountains. Comment
  RSA631578  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15624 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1460 Comment
  RSA631594  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15961 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA631624  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-27 15777 Los Angeles Santa Clara Divide Road (3N17), 6-7 km off Sand Canyon Road. 1000 Comment
  RSA631688  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-27 15776 Los Angeles Santa Clara Divide Road (3N17), 6-7 km off Sand Canyon Road. 1000 Comment
  UCD51260  Arctostaphylos glauca P. L. Johannsen 1934-1-8 2 8 Los Angeles West Head Santa Ynez Canyon. 381 Comment
  RSA640939  Arctostaphylos parryana L. C. Wheeler 1967-8-9 10441 Los Angeles San Gabriel Mountains: Saddle between Little Bear Creek and Devil's Canyon. 1981 Comment
  RSA634364  Arctostaphylos parryana subsp. parryana Jon E. Keeley, Allen Massihi 1992-8-21 20617 Los Angeles Angeles Crest Highway, 1.7 km north of Sulphur Springs Road, San Gabriel Mountains. 1890 Comment
  RSA634691  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20343 Los Angeles Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns. 1670 Comment
  RSA634730  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20562 Los Angeles Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns. 1840 Comment
  RSA634748  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20603 Los Angeles Angeles Crest Hwy, northeast of Newcomb Ranch, 2.7 km southwest of Sulphur Springs Rd. San Gabriel Mtns. 1680 Comment
  RSA634754  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20407 Los Angeles Road to Pacifico Mtn., 7.5 km east of Mill Creek Summit, San Gabriel Mtns. 1878 Comment
  RSA634760  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22027 Los Angeles Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns. 1825 Comment
  RSA634815  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20229 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA634928  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20230 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA635078  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20559 Los Angeles Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns. 1840 Comment
  RSA635094  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20349 Los Angeles Road to Mt. Gleason, 9 km west of Mill Creek Summit, San Gabriel Mtns. 1730 Comment
  RSA0060509  Arctostaphylos patula R. G. Swinney 2010-9-23 13878 Los Angeles Summit of Middle Hawkins Peak on Hawkins Ridge. 2576 Comment
  RSA635232  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20666 Los Angeles Angeles Crest Hwy., Dawson Saddle. San Gabriel Mtns. 2410 Comment
  RSA635237  Arctostaphylos patula Jon E. Keeley 1992-10-15 22075 Los Angeles Crystal Lake Cpgrd., San Gabriel Mtns. 1850 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
  UCR126754  Arctotheca prostrata A. C. Sanders, Andy Thomson 2003-4-15 26008 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, south edge of Magic Mountain theme park, 0-400 ft. from fence 396 Comment
  UCR202520  Arenaria nuttallii subsp. gracilis R. G. Swinney 2001-8-9 8012 Los Angeles San Gabriel Mtns., east peak on Pleasant View Ridge 2504 Comment
  RSA0034962  Argemone munita subsp. argentea Carol Haines 1964-5-23 157 Los Angeles 13 miles from beginning of Old Ridge Route. 944 Comment
  CAS-BOT-BC90160  Artemisia californica Tim Ross 1994-7-19 8175 Los Angeles Claremont: S base of Indian Hill Mesa. Ontario 7.5' USGS Quadrangle 396 Comment
  RSA417233  Artemisia californica M. B. Dunkle 1928-10-14 2015 Los Angeles Santa Catalina Island. Renton Mine Comment
  UC892284  Artemisia californica L. R. Abrams 1910-10-31 6374 Los Angeles Cahuenga Pass Comment
  UCR189935  Artemisia californica T. B. Salvato, Sandra Murcia 2007-10-18 3090 Los Angeles Western Transverse Range; Santa Monica Mtns., near Stunt's Ranch, north of Cold Creek and east of Mulholland Hwy 335 Comment
  JEPS30518  Artemisia douglasiana Peter H. Raven 1959-10-25 14694 Los Angeles 1.6 mi. north of Coast Highway; Santa Monica Mountains, Arroyo Sequit 137 Comment
  CAS-BOT-BC90351  Artemisia douglasiana Robert F. Thorne; M. Z. Thorne 1966-8-29 36570 Los Angeles ground near hwy along North Fork of San Gabriel River 3 miles S of Coldbrook Campground 670 Comment
  CAS-BOT-BC90810  Artemisia nesiotica Robert F. Thorne 1968-4-27 37508 Los Angeles Santa Barbara Island: plateau near headwaters of Middle Canyon 76 Comment
  RSA139167  Artemisia nesiotica Reid V. Moran 1958-9-15 6833 Los Angeles San Clemente Island: canyon 1.8 miles SE of Eel Point. 100 Comment
  UCR271604  Artemisia tridentata R. G. Swinney 2011-10-13 15775 Los Angeles San Gabriel Mountains, Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek 1573 Comment
  UC1119413  Artemisia tridentata subsp. parishii H. A. Jensen 1933-6-1 312 Los Angeles Pallet Rock Creek Quadrangle Comment
  CAS-BOT-BC97338  Artemisia tridentata subsp. tridentata H. J. Thompson 1950-6-2 1101 Los Angeles Upper Chilao Recreation Area, near Chilao Guard Station, 0.7 mi. W of state Hwy. #2, San Gabriel Mts. 1615 Comment
  SEINET183959  Artemisia tridentata subsp. tridentata C. B. Wolf 1931-11-6 2567 Los Angeles In low pass 3 miles west of Benton, Benton Range 2042 Comment
  RSA0059643  Arthrocnemum subterminale R. F. Thorne 1973-09 44717 Los Angeles Santa Catalina Island, small salina at base of Ballast Pt. in Catalina Harbor. Comment
  RSA151206  Arthrocnemum subterminale P. H. Raven 1962-7-12 18039 Los Angeles Just west of North Head, San Clemente Island 6 Comment
  RSA591525  Arundo donax L. C. Wheeler 1931-9-12 142 Los Angeles Eagle Rock 243 Comment
  RSA549504  Asclepias californica T. S. Ross, Steve D. Boyd 1990-6-18 3482 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  UCR271148  Asclepias eriocarpa R. G. Swinney 2011-7-8 15483 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  UCR61068  Asclepias fascicularis R. G. Swinney 1989-8-5 s.n. Los Angeles San Gabriel Mtns., base of the mtns. near the city of Glendora; Glendora Ridge Motorway, 0.5 mi west of Glendora Mountain Rd. 732 Comment
  POM183640  Asclepias fascicularis J. Ewan 1929-8-17 3452 Los Angeles Trancas Canyon near Pt. Dume. Comment
  RSA0077383  Asclepias fascicularis Orlando Mistretta 1992-8-20 s.n. Los Angeles San Gabriel Mts. region: Mt. Gleason Management Unit. Mt. Gleason. Tujunga Ranger District. Comment
  RSA0104713  Asclepias vestita R. G. Swinney 1999-6-5 7248 Los Angeles San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat. 1780 Comment
  CAS-BOT-BC68852  Aspidotis californica L. R. Abrams 1901-4-15 1499 Los Angeles Wilson Trail Comment
  RSA85549  Aspidotis californica F. W. Peirson 1920-4-26 4296 Los Angeles Santa Anita Wash, S base of San Gabriel Mts. 213 Comment
  UCR51006  Astragalus didymocarpus A. C. Sanders, E. J. Lawlor 1988-4-3 7757 Los Angeles Tehachapi Mountains, southwest end of the Tehachapi Mtns, l mi northwest of Gorman on a gasline rd, 0.4 mi above old highway 1284 Comment
  RSA0118841  Astragalus douglasii A. C. Sanders 2006-4-10 31977 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
  RSA640280  Astragalus gambelianus R. F. Thorne 1971-5-18 41365 Los Angeles Santa Catalina Island: White's Landing. 31 Comment
  UCR189402  Astragalus leucolobus R. G. Swinney 1998-7-2 6194 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  SEINET3416673 Image available Astragalus leucopsis Edith A. Purer 1935-5-11 6548 Los Angeles Malibou Road, Santa Monica Mountains. Comment
  RSA151265  Astragalus miguelensis P. H. Raven 1962-7-10 17955 Los Angeles Canyon below Lemon Tank in dump; San Clemente Island 244 Comment
  SBBG132303  Astragalus miguelensis S. A. Junak 1995-1-6 SCI- 247 Los Angeles just inland from cove by "Flasher" 15 Comment
  CAS-BOT-BC186461  Astragalus nevinii J. Von Loh 1978-1-3 3286 Los Angeles San Clemente Island 365 Comment
  RSA774954  Astragalus pachypus R. G. Swinney 2009-5-6 10688 Los Angeles Carr Canyon at confluence with Little Rock Creek 909 Comment
  SDSU7664  Astragalus pachypus unknown 1947-5-5 Los Angeles Highway east of Littlerock, Antelope Valley. Comment
  CAS-BOT-BC194079  Astragalus preussii Dr. A. Davidson 1893-5-1 s.n. Los Angeles Lancaster, Mojave Desert Comment
  POM2564  Astragalus trichopodus P. A. Munz 1918-4-19 2273 Los Angeles Pomona Comment
  RSA110191  Astragalus trichopodus var. lonchus H. D. Ripley, R. C. Barneby 1941-3-24 3181 Los Angeles Redondo. 30 Comment
  SD69683  Astragalus trichopodus var. lonchus Robert F. Thorne, P. Everett 1965-6-23 34979 Los Angeles Santa Catalina Island at Hay Press Reservoir 410 Comment
  SD45788  Astragalus trichopodus var. phoxus Darley F. Howe Los Angeles Malibu Canyon, Santa Monica Mts Comment
  UCR186909  Astragalus trichopodus var. phoxus A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32029 Los Angeles Tehachapi Mtns. Foothills, west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings 945 Comment
  UC40778  Asystasia bella Ernest Braunton May 1901 Los Angeles Los Angeles Cal. Comment
  SBBG30832  Athysanus unilateralis S. Boyd with L. Lenz 2001-5-2 10421 Los Angeles St Hwy 138, base of hills at edge of W-most end of the Antelope Valley, just E of the jct with the old Ridge Rte Comment
  CDA34303  Atriplex californica M. O'Brien 2011-6-15 15 -Nov Los Angeles Santa Monica Mountains; El Matador State Beach. 30 Comment
  SFV15338  Atriplex californica J. C. Dittes, P. Dittes 1990-3-17 55 Los Angeles Santa Monica Mountains El Matador State Beach trail. 18 Comment
  RSA599740  Atriplex canescens L. C. Wheeler 1967-11-18 s.n. Los Angeles Liebre Mountain: Barrel Springs. 899 Comment
  RSA588037  Atriplex canescens subsp. canescens Orlando Mistretta 1994-9-27 1504 Los Angeles Little Rock Creek, N of Little Sycamore below jct. of 4N15 and 5N04.3 1158 Comment
  CAS-BOT-BC168268  Atriplex canescens var. canescens Timothy S. Ross; Steve Boyd 1994-9-20 8227 b Los Angeles 2 miles NW of Acton: Sandy wash, 2 side of intersection Escondido Canyon Road & Red Rover Mine Road 902 Comment
  SD181602  Atriplex glauca Steve Boyd, Lauren Raz 1997-3-4 9156 Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca. 0.8 miles north of Sierra Highway along Crown Valley Road, disturbed and graded area associated with high-tension power lines. 988 Comment
  UCR126364  Atriplex heterosperma A. C. Sanders 2003-8-6 27121 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 335 Comment
  RSA739673  Atriplex lentiformis subsp. lentiformis John Dittes, Josephine Guardino 2008-2-24 1510 Los Angeles S Coast, coastal plains and Valeys, San Fernando Valley, Sepulveda Dam Flood control Basin, 1.9 air miles SW of Van Nuys Civic Center, 1 air mile S of Victory Blvd, 0.6 air mile W of San Diego Freqay 405 where it crosses Burbanks blvd 208 Comment
  POM8909  Atriplex parryi F. H. Lamb, W. R. Dudley 1896-6-6 s.n. Los Angeles Lancaster. Comment
  CATA1411  Atriplex prostrata Mark L. Hoefs, Steven A. Junak, Janet Takara, Keri Kirkland 1995-11-10 2562 Los Angeles Santa Catalina Island: Cherry Valley, just back from rocky beach 3 Comment
  POM646  Atriplex rosea I. J. 1917-5-30 s.n. Los Angeles South of Ontario. 183 Comment
  CDA32773  Atriplex semibaccata M. O'Brien 2010-9-5 MOB 10 -06 Los Angeles South Coast; El Pescador State Beach. 30 Comment
  RSA187776  Atriplex semibaccata R. F. Thorne 1966-9-14 s.n. Los Angeles Santa Catalina Island. Middle Ranch, Middle Ranch Canyon. 213 Comment
  SBBG98485  Atriplex semibaccata T. Ross 1991-5-22 5444 Los Angeles Spray Pt, W side of island ca. 5300 ft N of Eel Pt 9 Comment
  RSA453961  Atriplex semibaccata C. J. Hollenberg 1928-7-24 s.n. Los Angeles Del Rey Palisades. Comment
  UCR95274  Atriplex serenana L. C. Wheeler 1970-8-31 s.n. Los Angeles Corner of 18th and Georgia St. Comment
  UCR275025  Avena fatua Michael Honer, Rachel Woodard 2006-4-18 2201 Los Angeles Tehachapi Mountains area, C. 2 miles east of Quail Lake, 1 mile north of Hwy 138 1006 Comment
  CAS-BOT-BC53698  Azolla filiculoides Marcus E. Jones 1882-3-7 3043 Los Angeles Pasadena Comment
  CAS-BOT-BC98735  Baccharis douglasii Ernest Braunton 1902-8-1 644 Los Angeles Griffith Park Comment
  RSA599738  Baccharis emoryi L. C. Wheeler 1967-11-18 s.n. Los Angeles Liebre Mountain: Barrel Springs. 899 Comment
  CAS-BOT-BC106758  Baccharis salicifolia John H. Thomas 1957-2-14 6488 Los Angeles Chaparral covered hills north of Egle Rock, about 3-4 miles east of Pasadena. 304 Comment
  POM350359  Baccharis salicifolia Howard Mullins 1931-3-7 s.n. Los Angeles one mile above Switzer's landing Comment
  SBBG31397  Baccharis salicifolia R. F. Thorne 1966-4-5 35836 Los Angeles Cottonwood Cyn 106 Comment
  UCR269990  Baccharis salicifolia R. G. Swinney 2010-5-12 12726 Los Angeles San Gabriel Mountains, 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
  UC372571  Baccharis salicifolia subsp. salicifolia Marcus E. Jones, A. M. 1882-2-25 3021 Los Angeles Pasadena Comment
  UCR178893  Baccharis sarothroides R. G. Swinney 1989-9-11 s.n. Los Angeles San Gabriel Mtns. Foothills, Glendora, east end of South Hills, at end of High Country Drive 305 Comment
  RSA599148  Baccharis sergiloides L. C. Wheeler 1966-11-26 9159 Los Angeles San Gabriel Mountains. West Fork Red Box Road ca. 1/2 mi. west of Newcomb Pass Trail. 1066 Comment
  SD234282  Bahiopsis laciniata R. G. Swinney 1998-5-4 6045 Los Angeles San Gabriel Valley: Irwindale - Azusa boundary, old gravel pit immediately north of 210 Fwy. 167 Comment
  CAS-BOT-BC100024  Balsamorhiza deltoidea Le Roy Abrams; E. A. McGregor 1908-6-20 356 Los Angeles Liebre Mountain 1371 Comment
  SEINET10482044  Barbarea vulgaris Lenington 1927-1-1 LENINGTON s.n. Los Angeles Pomona. A common weed. Comment
  UCR121256  Bassia hyssopifolia 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
  LA200287  Batis maritima Jonathan Sauer; R. O. Baker 1973-5-18 5479 Los Angeles Santa Monica Mountains, Mugu Lagoon, eastern part of marsh Comment
  RSA650241  Beloperone guttata E. W. Lathrop 1949-1-30 s.n. Los Angeles Miramonte Blvd., Los Angeles. 61 Comment
  CAS-BOT-BC127997  Bidens pilosa Lewis S. Rose 1934-12-26 34497 Los Angeles Arroyo Seco, Altadena Comment
  LA31647  Bidens pilosa Peter H. Raven; 1959-10-10 14617 Los Angeles Santa Monica Mountains, Westwood, UCLA campus 129 Comment
  RSA616265  Bloomeria crocea Scott D. White, P. DeVries 1998-5-15 6494 Los Angeles Liebre Mountains. Soledad Canyon Area: proposed quarry N of Soledad Canyon Road, S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 579 Comment
  SD230121  Bloomeria crocea Louis C. Wheeler 1967-6-15 9829 Los Angeles Liebre Mountaina: North slope foothills between Bouquet Junction and Bonelli Ranch. 373 Comment
  POM246472  Bloomeria crocea var. crocea F. R. Fosberg 1931-4-10 689 Los Angeles Santa Catalina Island. Avalon Canyon 150 Comment
  RSA367445  Bloomeria crocea var. crocea Albert J. Perkins 1916-5-3 s.n. Los Angeles Lower end of Mt. Wilson Trail Comment
  UCSB21859  Boechera arcuata Jones, D. 1967-5-19 Los Angeles Bouquet Canyon about 2 miles north of junction with Lake Hughs Rd.; Sawmill-Liebre Mtns. 990 Comment
  CAS-BOT-BC16088  Boechera californica George B. Grant 1902-5-5 s.n. Los Angeles Garvanza Arroyo Seco. Comment
  RSA164827  Boechera californica Wesley O. Griesel 1963-5-26 798 Los Angeles View Point near Big Pines. 2287 Comment
  SFV1408  Boechera pulchra P. G. Kilburn 1958-4-12 725 Los Angeles Mojave Desert Palmdale, N and 30th Street, 5 miles NW of downtown. 3 miles west of US #6 on north side of road. In sandy soil. 790 Comment
  CAS-BOT-BC25678  Boechera sparsiflora Frank W. Peirson 1919-6-14 662 Los Angeles San Gabriel Mountains. Rocky Creek. 1706 Comment
  UCD56854  Bouteloua barbata var. rothrockii P. B. Dickey 1939-10-10 1069 Los Angeles SCS Nursery Littlerock, row 12. Comment
  SBBG20735  Bowlesia incana E. R. Blakley 1963-12-8 6383 Los Angeles head of cyn above Mosquito Cove and between Triangulation Pts Malo and Chenity 365 Comment
  UC557691  Bowlesia incana Nell Murbarger April, 1936 190 Los Angeles e side of San Clemente Island San Clemente Island Comment
  UCR76422  Bowlesia incana T. S. Ross, E. Kellogg 1992-4-12 6128 Los Angeles San Clemente Island, Head of Grove Cyn. 459 Comment
  RSA679290  Boykinia rotundifolia Mark Elvin, Anne Marie Ruff 1996-8-1 298 Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. 1.8 mi from gate. South side. Comment
  RSA0036838  Brassica nigra Matt Bogdanoff 1981-5-24 11 Los Angeles Big Dalton Cyn. Rd., 0.7 mi E of junction with Glendora Mtn. Rd., N of Glendora. 396 Comment
  SEINET9119060  Brassica nigra E. Adams 1978-1 S.N. Los Angeles Altadena, Eaton Canyon. Sandy streambed. Comment
  RSA12392  Brassica rapa C. B. Wolf 1934-4-11 ss.n. Los Angeles Bryant Ranch E. of Long Beach on mesa. 100 ft. NE of concrete mon. 1864.92 ft. so. of NW corner of section. 15 Comment
  RSA482913  Brassica rapa Ora M. Clark 1929-1-13 1470 Los Angeles N of San Pedro. Comment
  RSA482926  Brassica rapa Robert M. Perkins 1935-3-20 s.n. Los Angeles Los Angeles. Comment
  POM351156  Brickellia nevinii Anstruther Davidson 1913-08 2911 Los Angeles Dominguez Ranch. Comment
Read comments
Jun 30 2008
  RSA737077  Brickellia nevinii Scott D. White, Justin M. Wood 2008-10-7 12556 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, between Bear Creek and Rincon Red Box Rd. 549 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
Read comments
Sep 24 2007
  UC1280468  Brodiaea kinkiensis Theodore F. Niehaus and Roderick 1965-4-2 397 Los Angeles se Lemmon Tank along s rim of canyon on e side San Clemente Island Comment
  SD70964  Bromus arizonicus R. Mitchel Beauchamp 1967-3-19 335 Los Angeles San Clemente Island, small gully just behind beach, I(c) mile SE of West Cove. Comment
  RSA757959  Bromus berteroanus Michael Honer, Crissy Slaughter, Julie Love 2009-4-29 3293 Los Angeles Antelope Valley: 0.75 mi. N of Highway 138, 1.2 mi. E of 170th Street. 793 Comment
  UCSB372  Bromus carinatus K. H. B. 1943-6-14 1851 Los Angeles collected along Garbage Pit Road S of Dry Lake in the Parking Place for gage 1, at Tankbark Flat of San Dimas Experimental Forest in the San Gabriel Mountains Garbage Pit Road, Dry Lake, and San Dimas Experimental Fores 822 Comment
  LA13815  Bromus diandrus A. M. Johnson; 1932-4-6 3932 Los Angeles corner Wilshire and Selby Comment
  RSA536079  Bromus diandrus Timothy S. Ross 1991-5-21 5424 Los Angeles San Clemente Island: upper reaches of Box Canyon, SW side of island. 366 Comment
  UC1922894  Bromus diandrus Valerie Soza, Miriam Sidibeh 2003-3-26 1615 Los Angeles Transverse Ranges; Verdugo Mountains region; 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
  CHSC60483  Bromus grandis Mary MacArthur 1967-7-16 110 Los Angeles Charlton flat about 1 mi. from Angeles Crest Hwy., below parking area #12 Angeles National Forest, San Gabriel Mts. 1524 Comment
  IRVC26306  Bromus grandis Mark A. Elvin, Cathleen Weigand 2003-5-22 2908 Los Angeles crest of mountains at head of Salt Canyon, Newhall Ranch Santa Susana Mtns. 915 Comment
  OBI69140  Bromus hordeaceus Steve Boyd, Lauren Raz 1997-3-26 9330 Los Angeles Liebre Mtns Region: Portal Ridge N of Lake Hughes, upper end of Myrick Cyn drainage along Lakeview Rd. 1134 Comment
  RSA596890  Bromus hordeaceus Timothy S. Ross, J. Mark Porter 1995-5-4 8514 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  RSA624545  Bromus hordeaceus subsp. hordeaceus L. C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains: Near the mouth, east side Little Tujunga. Near BM. 1227 487 Comment
  CAS-BOT-BC162339  Bromus madritensis Peter H. Raven 1959-5-5 14107 Los Angeles Santa Monica Mountains. Mullholland Highway, 1 mile west of Las Virgenes Road Malibu Creek Drainage. 274 Comment
  SBBG131946  Bromus madritensis S. A. Junak 2000-5-18 SCa 1292 Los Angeles above Goat Harbor, N-facing slope, upslope from Ironwood Grove 304 Comment
  UCR150600  Bromus madritensis L. C. Wheeler 1967-5-15 9552 Los Angeles San Gabriel Mtns, Fremont Pass, north side 564 Comment
  SBBG128566  Bromus madritensis subsp. rubens M. L. Hoefs, R. Given 1992-4-16 1800 Los Angeles Wild Boar Gully 152 Comment
  SBBG95278  Bromus rubens M. B. Dunkle 1928-4-29 1917 Los Angeles Little Harbor Comment
  RSA0039739  Bromus rubens Roxanne Smith 1991-5-5 10 Los Angeles Hills south-east of Golden Springs and Diamond Bar Blvd. 1/4 mi. north of intersection Clear Crk. Cyn. Drive and Steep Cyn. Road. Comment
  IRVC26335  Bromus sterilis A. C. Sanders, Andy Thompson 2003-4-15 25993 Los Angeles Newhall Ranch, ca. 1000 ft. south of Magic Mountain theme park NE end of Santa Susana Mtns. 396 Comment
  UCR155623  Bromus tectorum A. C. Sanders, T. B. Salvato 2005-4-26 29705 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 671 Comment
  UCR191529  Bromus tectorum R. G. Swinney 1998-7-8 6322 Los Angeles San Gabriel Mountains, northwest of Wrightwood, western half of Jackson Flat 2280 Comment
  RSA92054  Bromus tectorum F. W. Peirson 1923-5-26 4334 Los Angeles Rock Creek Divide 2011 Comment
  IRVC26341  Calandrinia ciliata A. C. Sanders 2003-4-16 26022 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
  LA200773  Calandrinia ciliata Alice Sven; 1931-3-7 sn Los Angeles 540 Comment
  RSA251533  Callitriche marginata R. F. Thorne 1973-4-11 42802 Los Angeles San Clemente Island; small pools in gully at head of Middle Ranch Canyon in grassy plateau. 427 Comment
  UC1184965  Calocedrus decurrens Huron H. Smith 1912-4-30 4854 Los Angeles top Mt. Wilson 2037 Comment
  CAS-BOT-BC132282  Calochortus catalinae Marcus E. Jones 1882-5-1 3212 Los Angeles Los Angeles Comment
  RSA15196  Calochortus catalinae Carl B. Wolf 1926-4-3 73 Los Angeles Cahuenga Pass, Hollywood Hills. Comment
  RSA377280  Calochortus catalinae M. B. Dunkle 1928-5-13 1949 Los Angeles Eagle's Nest, Santa Catalina Island. Comment
  RSA377303  Calochortus catalinae Louis C. Wheeler 1932-5-7 686 Los Angeles U.C.L.A. Campus West of Los Angeles. 137 Comment
  RSA582917  Calochortus palmeri var. palmeri Mark Elvin, Orlando Mistretta 1995-5-8 6 Los Angeles Devil Punch Bowl. Comment
  SEINET12054007  Calochortus weedii C. L. Abbott 1926-1 s.n. Los Angeles Los Angeles Comment
  RSA0040379  Calyptridium monandrum R. G. Swinney 2010-5-11 12662 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
  UCR281966  Calyptridium monandrum R. G. Swinney 2014-4-24 16231 Los Angeles San Gabriel Mountains/Mojave Desert, SE of Valyermo, Shoemaker Cyn., S-facing slope on south side of Big Pines Hwy at 2nd horseshoe curve, 0.7 mile ENE of jct. of Big Rock Creek Rd. 1244 Comment
  UCR219446  Calystegia macrostegia subsp. arida R. G. Swinney 2009-3-28 10200 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  POM147454  Calystegia macrostegia subsp. intermedia Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  RSA394897  Calystegia macrostegia subsp. intermedia Anstruther Davidson s.n. Los Angeles Santa Catalina Island. Comment
  RSA657955  Calystegia macrostegia subsp. intermedia J. Keeling 1980-5-26 16 Los Angeles Verdugo Mountains Region: South end of dam, beginning of Childs Canyon, 550 yards east of Allen St., Glendale. 335 Comment
  RSA710776  Calystegia macrostegia subsp. intermedia R. K. Brummitt 1998-5-24 20019 Los Angeles San Gabriel Canyon between two dams; steep shrubby roadside bank. 400 Comment
  CATA300  Calystegia macrostegia subsp. macrostegia Mark L. Hoefs 1973-6-5 320 Los Angeles Santa Catalina Island: By upper White's Landing Road 426 Comment
  UCD168374  Calystegia malacophylla J. W. Barry 1980-4 s.n. Los Angeles East of Hungry Valley SVRA. (Exact location unknown. Coordinates estimated by the label maker.) Comment
  LA204767  Calystegia malacophylla subsp. pedicellata Jonathan Sauer; R. Gibson 1971-5-1 4874 Los Angeles Bailey Flats on Piru Creek, site of future Pyramid Reservoir Comment
  POM3592  Calystegia occidentalis subsp. fulcrata D. L. Crawford 1915-7-1 s.n. Los Angeles Bear Flats above Claremont 2133 Comment
Read comments
Apr 12 2016
  RSA593433  Calystegia occidentalis subsp. fulcrata Steve Boyd, Mark Elvin, Victoria Jotikasthira 1996-6-25 8891 Los Angeles Liebre Mountains, along summit of Sawmill Mountain, west of Sawmill Camp and just north of 7N23. 1610 Comment
  RSA710604  Calystegia peirsonii R. K. Brummitt, David J. Keil 1998-5-25 20027 Los Angeles 10 km NE of Castaic, San Francisquito Canyon just N of power house below Drinkwater Res. 485 Comment
  CAS-BOT-BC37005  Camelina sativa A. J. McClatchie 1897-4-9 s.n. Los Angeles Near Redondo. Comment
  RSA699259  Camissonia Steve Boyd, Amber Maurice 2004-5-18 11319 Los Angeles On road leading down towards Atmore Meadows area from main road on crest of Liebre Mountain, at crossing of spring outflow. 1437 Comment
  POM3212  Camissonia bistorta Minnie Reed 1892-3-20 s.n. Los Angeles Pomona. Comment
  RSA0106318  Camissonia bistorta Lyman Benson 1946-3-29 12288 Los Angeles Indian Hill, Claremont. 426 Comment
  RSA670671  Camissonia californica I. W. Clokey, Bonnie C. Templeton 1929-04 4459 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  RSA0081710  Camissonia campestris R. G. Swinney 2010-5-19 12791 Los Angeles 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. 1335 Comment
  UCR222837  Camissonia campestris R. G. Swinney 2009-4-28 10551 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  RSA454035  Camissonia cheiranthifolia subsp. suffruticosa Baker 1941-07 20504 Los Angeles Redondo sandy beach. Comment
  RSA454041  Camissonia cheiranthifolia subsp. suffruticosa E. S. Spalding 1931-7-30 s.n. Los Angeles Manhattan Beach Comment
  RSA248831  Camissonia guadalupensis subsp. clementina Robert F. Thorne 1973-4-11 42878 Los Angeles San Clemente Island: dunes near Flasher, NW part of island. 3 Comment
  RSA656474  Camissonia hirtella Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 692 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. 595 Comment
  UCR230253  Camissonia hirtella Dan S. Cooper 2011-4-26 411- 4 A Los Angeles Los Angeles Basin/San Gabriel Mtns. Foothills, Sunland, Big Tujunga Wash, between 210 Fwy and Foothill Blvd. 358 Comment
  UCR247274  Camissonia hirtella Dan S. Cooper 2013-8-8 813- 41 Los Angeles Griffith Park, edge of Los Angeles Zoo near Zoo Dr. and Crystal Springs Dr. 143 Comment
  RSA449004  Camissonia ignota Albert J. Perkins 1920-4-27 s.n. Los Angeles Santa Anita Canyon near hermits Comment
  RSA30676  Camissonia micrantha Louis C. Wheeler 1932-7-5 921 Los Angeles Liveoak Wash 2 miles NE La Verne. 404 Comment
  POM49678  Camissonia strigulosa L. R. Abrams 1901-4-3 1261 Los Angeles Santa Monica Mountains. Comment
  SBBG96661  Camissoniopsis guadalupensis subsp. clementina S. Boyd with T. Ross, L. Arnseth 1990-4-7 4248 Los Angeles lower half of China Cyn Comment
  SBBG61443  Camissoniopsis hirtella R. Hoffmann 1927-6-8 Los Angeles Ridge Route (US Hwy 99) near Sandberg's Comment
  UCD103464  Camissoniopsis hirtella A. C. Sanders; D. Malueg 1998-6-22 22033 Los Angeles San Gabriel Mountains. La Canada, SCE Gould Substation off Hwy. 2, Gould Canyon. 595 Comment
  CAS-BOT-BC160535  Camissoniopsis lewisii Le Roy Abrams 1901-4-1 1192 Los Angeles Ballona Harbor Comment
  UCR270266  Camissoniopsis pallida R. G. Swinney 2011-4-1 14295 Los Angeles San Gabriel Mountains/SW Mojave Desert, WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  SBBG20499  Camissoniopsis robusta E. R. Blakley 1963-12-7 6352 Los Angeles cyn between Pyramid Head and Cove, S of Triangulation Pt Guds 30 Comment
  UCR64183  Cardamine debilis O. F. Clarke 1985-2-28 s.n. Los Angeles Pasadena. Grounds of the El Mirador Estates, El Mirador Drive 335 Comment
  RSA654324  Carduus tenuiflorus Benjamen Rangel 1992-5-6 777 -34 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
  RSA88719  Carex alma Joseph A. Ewan 1936-8-2 9908 Los Angeles Mescal Creek, San Gabriel Mountains. 1616 Comment
  UC284671  Carex alma P. A. Munz 1923-5-25 6809 Los Angeles Big Rock Creek San Gabriel Mountains 1280 Comment
  UCR259255  Carex alma R. G. Swinney 2010-6-4 12998 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  UCR270846  Carex alma R. G. Swinney 2011-6-29 15358 Los Angeles San Gabriel Mountains, Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek 1098 Comment
  SEINET7549335 Image available Carex alma Louis C. Wheeler 1954-9-1 7084 Los Angeles San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek. Comment
  UCR202690  Carex aurea R. G. Swinney 2001-8-11 8041 Los Angeles San Gabriel Mtns., Lamel Springs on north slope of Mt. Baden-Powell, 1.5 miles south of Vincent Gap 2375 Comment
  SEINET11632828  Carex schottii I. W. Clokey 1930-1 4613 Los Angeles S end of Boquet Canyon 450 Comment
  CAS-BOT-BC117415  Carex senta D. F. Howe 1947-3-22 21 Los Angeles Topango Canyon, Santa Monica Mts. ca 3 mi from the ocean in stream bed. Comment
  UCR265497  Carex spissa Dan S. Cooper 2015-4-29 2015- 38 Los Angeles Western Transverse Range; Santa Monica Mountains, Monte Nido, Cold Creek at end of Pony Cross Rd. 159 Comment
  RSA364783  Carex triquetra M. B. Dunkle 1929-4-21 2140 Los Angeles Santa Catalina Island: Rock Spring Canyon. Comment
  UCR178185  Carex triquetra LeRoy Gross, Valerie Soza 2003-5-15 903 Los Angeles Transverse Ranges; Verdugo Mountains region, Northwest side of mtns, along ridgetop N of La Tuna Canyon Road and south of McDonald Creek, east of Elben Avenue and west of small canyon at the end of Elben Place 518 Comment
  CHSC114469  Castilleja Duncan S. Bell; Caitlin Elam, Evan Meyer 2013-6-13 5079 Los Angeles Transverse Ranges; San Gabriel Mountains region: Sheep Mountain Wildernesss; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  UCR51991  Castilleja affinis Steve Boyd, T. S. Elias 1987-4-14 2042 Los Angeles San Gabriel Mtns., Rincon to Red Box Road, south of Rincon Forest Station, north of Glendora 991 Comment
  RSA233614  Castilleja affinis Robert F. Thorne 1970-3-5 39350 Los Angeles NE slope of Blackjack Mt., at pper end of Swain's Canyon 396 Comment
  JEPS57317  Castilleja affinis subsp. affinis L. R. Heckard 1968-5-12 1862 Los Angeles Point Dume Comment
  UC885393  Castilleja affinis subsp. affinis Ira W. Clokey, B. Templeton Apr 1929 4427 Los Angeles Mandeville Canyon; Santa Monica Mountains 425 Comment
  RSA772197  Castilleja applegatei R. G. Swinney 2009-5-27 10871 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream. 1585 Comment
  CHSC95453  Castilleja applegatei subsp. martinii LeRoy Gross; Valerie Soza 2001-6-6 428 Los Angeles Los Angeles Basin: Verdugo Mountains Region: north side; Hostetter Mountain Way, off of La Tuna Canyon Road. 671 Comment
  RSA600352  Castilleja applegatei subsp. martinii Steve D. Boyd, Lauren Raz 1997-5-28 9887 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
  POM308416  Castilleja applegatei subsp. martinii Henry J. Ramsey, Henry J. Ramsey 1937-7-18 3104 Los Angeles Soldier's Creek, San Gabriel Mountains Comment
  SBBG79305  Castilleja exserta F. R. Fosberg 1932-5-5 8107 Los Angeles hill N of Avalon 40 Comment
  JEPS10623  Castilleja exserta subsp. exserta W. L. Jepson 1939-4-21 19218 Los Angeles San Fernando Comment
  UC103561  Castilleja foliolosa T. S. Brandegee 1890-5-12 Los Angeles Santa Catalina Island Comment
  RSA523863  Castilleja gleasoni L. R. Heckard 1971-5-25 2583 Los Angeles Near Horse Flat campground, northwest of Chilao Flats, San Gabriel Mts. 1707 Comment
  CAS-BOT-BC243785  Castilleja gleasoni Rimo Bacigalupi 1953-6-15 4204 Los Angeles On slopes just below summit of Mt. Gleason, 16.0 miles east of beginning of Mendenhall Ridge Forest Service Road, Angeles National Forest 2103 Comment
  RSA576130  Castilleja grisea F. H. Elmore 1939-2-18 384 Los Angeles San Clemente Island. Comment
  RSA0005956  Castilleja grisea M. B. Dunkle 1939-4-2 7201 Los Angeles Southeast corner of San Clemente Island Comment
  RSA229067  Castilleja miniata subsp. miniata Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38891 Los Angeles San Gabriel Mountains, Angeles National Forest: near Lodgepole Picnic area, at headwaters of Dorr Canyon, N slope of Throop Peak, above Angeles Crest Highway, 1.2 mile SE of Dawson Saddle. 2332 Comment
  RSA448736  Castilleja miniata subsp. miniata F. R. Fosberg, Joseph A. Ewan 1931-8-11 S- 5491 Los Angeles Lower Pine Flat, First Camp, N Fork, San Gabriel Canyon 1500 Comment
  RSA81451  Castilleja plagiotoma F. W. Peirson 1918-6-18 210 Los Angeles Rock Creek, north base of San Gabriel Mountains. 1250 Comment
  JEPS81752  Castilleja pruinosa L. R. Heckard with Michael Morris 1976-6-13 4264 Los Angeles 2 mi w Route 2 (along FS Road 3N17, at entrance to Hidden Valley Scout Camp, just n of Bandito Campground); San Gabriel Mts., Hidden Valley Scout Camp 1767 Comment
  SBBG125831  Castilleja subinclusa subsp. subinclusa A. Parikh, N. Gale 2010-5-24 3212 Los Angeles Sierra Pelona, 5.0 km W of State Hwy 14, 1.6 km SW of California Aqueduct 1005 Comment
  UC1971133  Caulanthus amplexicaulis Scott D. White, D. E. Bramlet 1998-8-11 7051 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mi closed section of Hwy. 39 from ca. 1.6 mi W of junction Crystal Lk. access rd. to junction Hwy. 2. USGS Crystal Lake 7 1/2' Quad. Comment
  UCR192847  Caulanthus amplexicaulis R. G. Swinney 1998-7-6 6289 Los Angeles San Gabriel Mtns., Mescal Canyon, 1.1 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1720 Comment
  UCR280527  Caulanthus cooperi R. G. Swinney 2014-4-10 16010 A Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd. 921 Comment
  UC1292765  Caulanthus coulteri Freed W. Hoffman 1950-4-20 3407 Los Angeles Lancaster road (Hwy 138), 1.0 mi from Hwy 99 Comment
Read comments
Feb 23 2016
  RSA0013579  Caulanthus heterophyllus D. E. Bramlet 2008-3-26 4123 Los Angeles Bee Canyon. Bowerman landfill site. 202m S of the Bee Cyn. Access Road, 151m west of landfill entrance. Comment
Read comments
Nov 2 2018
  NY201964  Ceanothus arboreus J. B. Walker 1995-6-5 1429 Los Angeles Santa Catalina Island, along Airport Rd, 4km N of Avalon 200 Comment
  UC1952543  Ceanothus arboreus Reid Moran 1941-2-23 607 Los Angeles Ridge between Johnson's Valley & Howland's Valley, Santa Catalina Island. Comment
Read comments
Dec 13 2015
  UCD111430  Ceanothus crassifolius Daryl Koutnik 1978-3-10 s.n. Los Angeles on east facing hillside in Browns Canyon in the Santa Susanna Mountains. 411 Comment
  UCD162840  Ceanothus crassifolius D. O. Burge 2015-3-17 1690 Los Angeles Newhall Pass. 550 Comment
  SEINET11191173  Ceanothus crassifolius Brandegee s.n. Los Angeles South side Comment
  SD42001  Ceanothus cuneatus D. F. Howe 1947-5-4 1569 Los Angeles Mint Canyon, dry hillside Comment
  RSA771771  Ceanothus greggii R. G. Swinney 2009-5-20 10821 Los Angeles Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge. 1433 Comment
  UCR191699  Ceanothus greggii A. C. Sanders 2008-4-23 35090 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1140 Comment
  UCSB3911  Ceanothus integerrimus Kamb, Peter 1947-6-1 Los Angeles North slope of Mt Disappointment, San Gabriel Mts 1463 Comment
  CAS-BOT-BC51029  Ceanothus integerrimus var. macrothyrsus Carl B. Wolf 1941-8-15 11153 Los Angeles Santa Ana Mts. W. Slope Santiago Truck Trail, 1 6/10 mi. below main divide motorway 1219 Comment
  UCR256459  Ceanothus leucodermis R. G. Swinney 2010-9-9 13778 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  LA44910  Ceanothus megacarpus C. & M. Epling; 1925-5-15 sn Los Angeles Santa Monica Mountains, Griffith Park Comment
  CATA421  Ceanothus megacarpus var. insularis Sara L. Crockett 1997-1-18 558 Los Angeles Santa Catalina Island: 2.2 miles NW on Stage Road frm jct. with Middle Ranch Road 365 Comment
  CAS-BOT-BC51426  Ceanothus megacarpus var. megacarpus LeRoy Abrams 1902-6-17 2560 Los Angeles Sepulveda Canyon, Santa Monica Mountains Comment
  SBBG95465  Ceanothus megacarpus var. megacarpus M. B. Dunkle 1928-2-19 1708 Los Angeles Cape Cyn Comment
  CAS-BOT-BC50488  Ceanothus oliganthus Brandegee 1889-5-1 31 Los Angeles Pasadena Comment
  RSA650466  Ceanothus oliganthus Brent Mishler 1977-10-6 s.n. Los Angeles San Gab. R. flood control area, Irwindale. 177 Comment
  UCD162838  Ceanothus oliganthus D. O. Burge 2015-3-17 1689 Los Angeles Newhall Pass. 550 Comment
  CLARK-A1528-3897  Ceanothus oliganthus John C. Roos 1942-3-7 1106 Los Angeles La Canada Comment
  UC1070655  Ceanothus perplexans A. D. Gifford 1935-3-29 528 Los Angeles 2 3/4 mi NNE of Liebre Peak 1188 Comment
  UC1071369  Ceanothus spinosus P. L. Johannsen 1934-1-18 234 Los Angeles 1 mi n lower dam Malibu Creek; Calabasas Quad. Comment
  CAS-BOT-BC52495  Ceanothus vestitus Le Roy Abrams; E. A. McGregor 1908-7-2 567 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1524 Comment
  POM155577  Centaurea melitensis M. B. Dunkle 1928-4-11 1845 Los Angeles Emerald Bay, Santa Catalina Island. 30 Comment
  RSA0029401  Centaurium exaltatum Justin M. Wood, K. VinZant, T. Valentovich 2012-6-6 4778 Los Angeles Little Rock Creek: just upstream of Little Rock reservoir. 999 Comment
  POM83826  Centaurium venustum Marcus E. Jones 1884-5-8 s.n. Los Angeles Pasadena. Comment
  SD143692  Centranthus ruber Scott D. White 1997-5-21 5206 Los Angeles San Gabriel River Canyon: N of Azusa; parallel to Hwy 39; canyon bottom along road to gauging stn. Below Morris Dam. 244 Comment
  UCR73403  Centranthus ruber T. S. Ross 1991-4-21 4498 Los Angeles Whittier Hills (Puente Hills, pro parte): E-facing road embankment along Turnbull Canyon Road 274 Comment
  LA94782  Centranthus ruber J. Feldner; 1960-5-17 16 Los Angeles SANTA MONICA MOUNTAINS, Topanga. 457 Comment
  CAS-BOT-BC288832  Centromadia parryi subsp. australis Carl B. Wolf 1934-8-16 6051 Los Angeles Bryant Ranch, E of Long Beach 4 Comment
  RSA336426  Centrostegia thurberi Robert F. Thorne 1978-6-21 52325 Los Angeles San Gabriel Mountains: Bob's Gap, Comment
  RSA571274  Centrostegia thurberi Steve Boyd, D. L. Banks, Orlando Mistretta 1994-4-29 8315 Los Angeles Northern slope of the San Gabriel Mountains, Angeles National Forest, side draw on southeastern side of Mt. Emma, Santiago Canyon drainage. 1158 Comment
  SBBG128552  Cerastium glomeratum M. L. Hoefs, D. R. Hoefs, J. Hernandez 1995-6-15 2270 Los Angeles Cottonwood Cyn 33 Comment
  RSA251465  Cerastium glomeratum R. F. Thorne 1973-4-11 42828 Los Angeles San Clemente Island: upper part of Norton Canyon. 335 Comment
  UCD98026  Cerastium glomeratum Donald R. Bissing 1973-5-4 54 Los Angeles Evey Canyon, San Gabriel Mountains. 4 mile from canyon mouth. 725 Comment
  CAS-BOT-BC142128  Cercocarpus betuloides Louis C. Wheeler 1931-10-16 257 Los Angeles Foothills San Gabriel Mts. 1 mi. E Palmer Canyon 609 Comment
  POM177975  Cercocarpus betuloides J. Ewan 1931-3-21 4056 Los Angeles Lower part of Los Flores Canyon. Comment
  UCR269956  Cercocarpus betuloides R. G. Swinney 2010-5-19 12806 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
  RSA453273  Cercocarpus betuloides var. betuloides Anstruther Davidson 1918-8-1 3078 Los Angeles Camp Baldy. Comment
  UCSB2745  Cercocarpus betuloides var. betuloides Gill, Robert 1959-4-2 Los Angeles Pomona College, wash just south of observatory 365 Comment
  LA88754  Cercocarpus betuloides var. blancheae Karen Searcy; 1967-1-29 35 Los Angeles Santa Catalina Island, above Avalon Comment
  CAS-BOT-BC279519  Chaenactis artemisiifolia M. E. Jones 1902-6-20 s.n. Los Angeles Mt. Lowe, Pasadena Comment
  UCR123637  Chaenactis fremontii Steven R. Hill, K. Kramer 2001-4-22 33372 Los Angeles Southwestern Mojave Desert, South side of Calif. Hwy 138 (Pearblossom Hwy) just east of Palmdale and c. 1 mi west of Little Rock; W side of Little Rock Wash 860 Comment
  RSA584496  Chaenactis glabriuscula var. glabriuscula Timothy S. Ross 1992-5-24 6400 Los Angeles San Gabriel Canyon; E side of Hwy 39, on southeasternly spine-like ridge on the W side of San Gabriel Dam 439 Comment
  POM66517  Chaenactis glabriuscula var. lanosa Marcus E. Jones 1882-5-1 s.n. Los Angeles Los Angeles. Comment
  UC280141  Chaenactis glabriuscula var. orcuttiana S. B. Parish 1918-6-5 11866 a Los Angeles Playa del Rey Comment
  RSA587042  Chaenactis santolinoides Orlando Mistretta, Mark Elvin 1995-5-10 1695 Los Angeles San Gabriel Mountains. Bare Mountain Canyon. West Fork. 1585 Comment
  RSA725139  Chaenactis stevioides Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -14 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
  UCR189267  Chaenactis xantiana R. G. Swinney 1998-5-16 6089 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd. 1402 Comment
  RSA599344  Chamaesyce albomarginata Steve Boyd, Lauren Raz 1997-3-26 9373 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  RSA600357  Chamaesyce albomarginata Steve Boyd, Lauren Raz 1997-5-28 9881 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
  POM178030  Chamaesyce albomarginata Joseph A. Ewan 1931-5-11 4194 Los Angeles 1.n. Van Nuys Estate, W. 6th Street, Los Angeles. Comment
  RSA710811  Chamaesyce albomarginata LeRoy Gross 2005-5-3 2239 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
  RSA306173  Chamaesyce parishii Fay A. MacFadden 1935-4-16 13552 Los Angeles Hillsides and among rocks, between Furnace C. Inn and Bad Waters Death valley. Comment
  SEINET3153703  Cheilanthes covillei G. B. Grant, W. Wheeler 1904-5-17 6264 Los Angeles Mt. Wilson 1676 Comment
  UC284753  Cheilanthes newberryi P. A. Munz 1923-4-10 6729 Los Angeles middle of San Clemente Island Comment
  RSA258389  Chenopodium album C. W. Tilforth 1972-5-6 529 Los Angeles [Unspecified] Comment
  RSA423273  Chenopodium album F. R. Fosberg 1930-6-23 S 2994 Los Angeles Del Rey. 1 Comment
  RSA647396  Chenopodium ambrosioides LeRoy Gross, Wayne Law 2000-8-8 180 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
  RSA423247  Chenopodium ambrosioides B. C. Templeton 1934-10-13 4812 Los Angeles Los Angeles River Comment
  UCR126350  Chenopodium berlandieri A. C. Sanders 2003-8-6 27115 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 335 Comment
  UCR271130  Chenopodium berlandieri R. G. Swinney 2011-10-10 15742 Los Angeles San Gabriel Mountains, east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1585 Comment
  UCD97900  Chenopodium berlandieri var. zschackei W. M. Phillipson 1915-1 s.n. Los Angeles Monrovia. Comment
  RSA133466  Chenopodium californicum P. H. Raven, H. J. Thompson 1959-4-3 13921 Los Angeles Just east of Malibu Junction. 265 Comment
  SBBG110449  Chenopodium californicum S. A. Junak 1997-10-20 SCl 967 Los Angeles coastal slopes just S of southernmost cyn in Bryce Cyn complex 54 Comment
  RSA629708  Chenopodium californicum L. C. Wheeler 1967-5-31 9798 Los Angeles San Gabriel Mountains: Just over the rise immediately west of Caldwell Lake. Comment
  RSA720608  Chenopodium fremontii R. G. Swinney 1997-7-17 5721 Los Angeles 0.5 mi. N of smiit of Table Mountain, NW of Wrightwood; 0.8 mi. NE of FS Rd. 4N21 (paved) on 4N21B 2134 Comment
  RSA730180  Chenopodium hians R. G. Swinney 1998-9-4 6889 Los Angeles San Gabriel Mtns.; dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi east of Hwy 2 on 3N06 2241 Comment
Read comments
Apr 11 2010
  UCR132651  Chenopodium leptophyllum Sharon Dougherty 1997-9-18 s.n. Los Angeles San Gabriel Mtns., Kratka Ridge, Angeles National Forest 2073 Comment
  RSA782490  Chenopodium murale R. G. Swinney 2009-4-13 10329 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
  RSA423242  Chenopodium murale Frances L. Cramer 1934-5-31 s.n. Los Angeles Elysian Park, Los Angeles. Comment
  LA201083  Chenopodium pumilio Louis C. Wheeler; 1932-7-2 Los Angeles San Gabriel Mountains, San Dimas Canyon 457 Comment
  RSA762235  Chenopodium strictum var. glaucophyllum Orlando Mistretta, Christine Mistretta 2008-5-19 3133 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 105 per TRTP Survey 2008), Upper Fish Canyon. 986 Comment
  RSA661189  Chlorogalum pomeridianum var. pomeridianum LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 405 Los Angeles Vedugo Mountains Region: Northwest side, Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane off of Newhome Ave. in city of Sunland 427 Comment
  SBBG35221  Chorizanthe parryi var. fernandina M. A. Elvin 2003-6-19 2948 Los Angeles hills W of San Martinez Grande Cyn, N of CA St Hwy 126, Newhall Ranch 366 Comment
  RSA711441  Chorizanthe spinosa LeRoy Gross 2005-5-19 2306 Los Angeles South of Ave A (Kern County boundary) east of the 14 freeway. South of the city of Rosamond. between 20th Street West and Sierra Highway. Started at Ave A., Near 34.820450N, 118.16535W then walked south to 34.81703N, 118.16403W. 715 Comment
  CAS-BOT-BC244670  Chorizanthe staticoides Alice Eastwood 1919-5-29 8963 Los Angeles San Gabriel Canyon Comment
  RSA660994  Chorizanthe staticoides LeRoy Gross 2001-5-28 414 Los Angeles Verdugo Mountains, northeast side; Start from dead end street Mesa Lila Road, in city of Verdugo City. 549 Comment
  SD186289  Chorizanthe staticoides Andy C. Sanders, Andy Thompson 2003-4-15 26002 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, ca 1000 ft. south of Magic Mountain Theme Park 395 Comment
  UC1537267  Chorizanthe xanti Gordon H. True Jr. 1935-5-15 294 Los Angeles 4 mi s Palmdale (Head Minto Canyon); , s of Palmdale 914 Comment
  UCR157915  Chrysanthemum coronarium Robert J. Steers 2005-5-8 3 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
  RSA603395  Chrysanthemum coronarium L. C. Wheeler 1975-5-13 s.n. Los Angeles Rio Hondo: at San Gabriel Blvd. Comment
  CAS-BOT-BC32822  Chrysothamnus corymbosus Adolph Daniel Edward Elmer 1902-6-1 3668 Los Angeles Lancaster Comment
  SEINET11837890  Chrysothamnus nauseosus subsp. hololeucus C. V. Braun 1975-1 45 Los Angeles Portal Ridge near Leona Valley along State Rd N-2 Comment
  POM6112  Cirsium occidentale var. californicum I. M. Johnston 1917-5-6 1921 Los Angeles Mouth of San Antonio Canon. 610 Comment
  RSA0105001  Cirsium occidentale var. californicum R. G. Swinney 2011-5-19 14770 A Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned Milley's Apple Orchard. 912 Comment
  RSA597452  Cirsium occidentale var. californicum Timothy S. Ross, J. Mark Porter 1995-5-4 8418 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  SBBG65901  Cirsium occidentale var. californicum R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  UCSB6454  Cirsium occidentale var. californicum Gill, Robert 1959-6-2 Los Angeles San Antonio Canyon, along lower road; San Gabriel Mt. Range; Pacific Slope Drainage Area 792 Comment
  IRVC26282  Cirsium occidentale var. occidentale Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2912 Los Angeles Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns. 915 Comment
  UCR170405  Cirsium occidentale var. occidentale Alex R. Van Dam 2004-5-16 004 Los Angeles Western Transverse Range; Santa Monica Mtns., Franklin Canyon Park on hiking trail on N-facing slope 262 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
  CAS-BOT-BC438755  Cistanthe monandra Alice Eastwood 1906-6-5 246 Los Angeles Country adjacent to Los Angeles. Roscoe Comment
  CAS-BOT-BC223895  Cistus ladanifer Steve Boyd 1997-5-1 9691 Los Angeles Liebre Mountains Region: Sierra Pelona Ridge east of San Francisquito Canyon and south of Leona Valley, along the Leona Divide truck trail (6N04.1) at sharp hairpin turn, head of Dowd Canyon 1219 Comment
  SDSU1135  Clarkia cylindrica D. F. Howe 1947-5-4 1567 Los Angeles Hillside, Mint Canyon Comment
  CAS-BOT-BC172101  Clarkia dudleyana Wesley O. Griesel 1961-6-3 s.n. Los Angeles State Hwy. 2 about 3 mi. above La Canada, San Gabriel Mts. 609 Comment
  CHSC35191  Clarkia dudleyana Paul Bailey 1971-5-28 67 Los Angeles 6 mi. N. of Pasadena in Millard Cyn. in San Gabriel foothills. 457 Comment
  RSA609076  Clarkia dudleyana Louis C. Wheeler 1932-5-28 781 Los Angeles San Antonio Canyon, E side SE Hogback. 1280 Comment
  RSA641313  Clarkia dudleyana Orlando Mistretta, Jeff Galizio, Mark A. Elvin, Jim Eckert 1995-6-8 1769 Los Angeles San Gabriel Mountains: Below San Gabriel Dam. Comment
  RSA756740  Clarkia dudleyana R. G. Swinney 2008-6-24 9097 Los Angeles Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon. 244 Comment
  UCR178781  Clarkia dudleyana R. G. Swinney 1969-5-29 s.n. Los Angeles San Gabriel Mtns., Glendora, Glendora Wilderness park, 1 mile NE of Glendora Mtn. Road in Big Dalton Canyon 421 Comment
  UCSB4293  Clarkia dudleyana Wilson, Richard 1958-5-16 Los Angeles 24 miles west of Palmdale; on U.S. 6 Mint Canyon area 762 Comment
  CATA1072  Clarkia epilobioides Mark L. Hoefs 1995-5-16 2015 Los Angeles Santa Catalina Island: Near Airport Road, just past road to Black Jack Campground 454 Comment
  UCR49214  Clarkia purpurea Kathy Harper 1987-5-2 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Hwy, between Las Virgenes Valley Overlook [34 deg. 06' 07'N, 118 deg. 41' 37'W) and Yerba Buena Rd.; at Yerba Buena Road Comment
  CAS-BOT-BC172541  Clarkia purpurea subsp. purpurea Ernest Braunton 1902-6-1 s.n. Los Angeles Elysian Park Comment
  LA45496  Clarkia purpurea subsp. quadrivulnera Carl Epling; 1931-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA708609  Clarkia purpurea subsp. quadrivulnera Valerie L. Soza, Leland Lubinsky 2001-5-16 1225 Los Angeles Northern San Rafael Hills: Liz's Loop (Edison Road) to Cherry Canyon Fire Road. 442 Comment
  UCR273565  Clarkia rhomboidea R. G. Swinney 2011-6-15 15180 Los Angeles San Gabriel Mountains, Chilao Creek, 100 m south and north of Chilao Campground 1573 Comment
  RSA0115271  Clarkia unguiculata Richard G. Swinney 2010-5-25 12913 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  UCR23519  Clarkia unguiculata John C. Roos 1942-6-6 989 Los Angeles Western Transverse Range, Placerita Canyon near Newhall 610 Comment
  RSA586966  Claytonia parviflora subsp. parviflora Orlando Mistretta, Steve Boyd 1995-5-23 1736 A Los Angeles Bare Mt. Canyon near summit of Bae mt. on N ridge. 1768 Comment
  UCR106289  Claytonia perfoliata B. G. Pitzer 1996-5-5 2874 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  CAS-BOT-BC439915  Claytonia perfoliata subsp. intermontana Raymond Lindholm 1961-3-25 s.n. Los Angeles Little Rock Canyon. San Gabriel Mts. Comment
  UCR211806  Claytonia perfoliata subsp. mexicana Valerie Soza, LeRoy Gross 2002-5-8 1452 Los Angeles Transverse Ranges; Liebre Mountains Region, SW side of Deer Summit (3599 ft.), ridge between Dry Canyon and Haskell Canyon 1052 Comment
  LA52243  Clematis lasiantha Carl Epling; 1925-4-25 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA650478  Clematis lasiantha Shlomo Gat 1959-03 16 Los Angeles Mount Baldy. Comment
  POM340  Clematis ligusticifolia C. F. Baker 1903-8-2 3458 Los Angeles Hills N of Claremont Comment
  SBBG95266  Clematis ligusticifolia M. B. Dunkle 1928-10-7 1990 Los Angeles Middle Ranch Cyn Comment
  UCR210304  Clematis ligusticifolia R. G. Swinney 2008-10-16 9591 Los Angeles San Gabriel Mtns., Jackson Lake, south side of Big Pines Highway 1872 Comment
  UCSB12510  Clematis ligusticifolia Breedlove, Dennis 1961-8-4 Los Angeles near Peavine Campground; 3 mi W of Wrightwood on Big Pines Highway; San Gabriel Mtns 1828 Comment
  SEINET4074910  Cleome isomeris R. Moran 1941-1 668 Los Angeles Collected south of Wilson's Harbor on Santa Catalina Island. 25 Comment
  RSA408283  Collinsia heterophylla Elbert Benjamine 1929-5-26 194 Los Angeles San Dimas Canyon, San Gabriel Mountains. Comment
  POM99057  Collinsia heterophylla Marcus E. Jones 1927-5-7 s.n. Los Angeles Mountains above Claremont. Comment
  RSA561820  Collinsia heterophylla Steve D. Boyd, Orlando Mistretta 1993-6-3 8174 Los Angeles Western San Gabriel Mountains: north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest., North of Santa Clara Rd (3N17.9) at head of eastern-most canyons, 1/4 mile northeast of May Canyon saddle. 915 Comment
  SFV4897  Collinsia parryi M. H. Grayum 1971-5-5 Los Angeles San Gabriel Mountains Placerita Canyon. About 1 mile upstream from Nature Center. 503 Comment
  UCR138848  Collinsia parryi L. C. Wheeler 1968-5-15 s.n. Los Angeles San Gabriel Mtns., San Antonio Canyon, north side of ridge north of Cascade Canyon 1189 Comment
  UCR223152  Collomia grandiflora R. G. Swinney 2009-7-22 11336 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  JEPS66590  Comarostaphylis diversifolia subsp. planifolia Mrs. Blanche Trask 1834-3-10 Los Angeles Catalina Island Comment
  UCR125769  Commelina benghalensis A. C. Sanders 2003-5-26 26842 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  SDSU4107  Constancea nevinii R. M. Beauchamp 1967-1-28 131 Los Angeles At Eel Point, San Clemente Island. Comment
  UCR150924  Convolvulus arvensis Valerie Soza, Kent Hughes 1999-6-4 472 Los Angeles San Gabriel Mountains, Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue 366 Comment
  CAS-BOT-BC286118  Conyza canadensis LeRoy Abrams 1902-8-20 2983 Los Angeles Inglewood Comment
  POM355839  Conyza canadensis B. C. Templeton 1938-8-4 4327 Los Angeles Exposition Park Comment
  RSA91009  Conyza canadensis F. W. Peirson 1921-10-9 5296 Los Angeles Tujunga Canyon, at west end of San Gabriel Mountains. 457 Comment
  RSA0084702  Cordylanthus nevinii R. G. Swinney 2009-7-29 11426 Los Angeles Pacifico Mountain summit. 2134 Comment
  POM122964  Cordylanthus rigidus subsp. setiger Marcus E. Jones 1894-8-22 s.n. Los Angeles Pasadena. Comment
  SBBG54522  Cordylanthus rigidus subsp. setiger F. W. Pennell, F. W. Peirson 1940-8-23 26467 Los Angeles Mt Wilson 1676 Comment
  UC729484  Cordylanthus rigidus subsp. setiger Carl B. Wolf 1932-8-11 4008 Los Angeles 8 mi below Big Pines Park (on road to Little Rock); No. slope of San Gabriel Mts. 1371 Comment
  POM183638  Cordylanthus rigidus subsp. setiger J. Ewan 1929-8-17 3454 Los Angeles Trancas Canyon near Pt. Dume. Comment
  SEINET2050070 Image available Coreopsis bigelovii Norman C. Cooper 1945-5-1 2129 Los Angeles Papia Park area, Santa Monica Mountains. 610 Comment
  RSA188168  Coreopsis gigantea R. F. Thorne 1966-4-4 35795 Los Angeles Santa Catalina Island: Bird Rock, N of Isthmus Cove. 8 Comment
  LA205796  Corethrogyne filaginifolia Harlan Lewis; 1940-8-5 sn Los Angeles San Gabriel Mountains, Charleston Flats 1371 Comment
Read comments
Feb 17 2015
  UC68929  Corethrogyne filaginifolia H. M. Hall 1905-7-1 6723 Los Angeles near Redondo Comment
  CAS-BOT-BC105744  Corethrogyne filaginifolia Peter H. Raven; Henry J. Thompson 1959-9-18 14431 Los Angeles Along railroad tracks, Santa Monica Boulevard enar Bevely Glen Boulevard, West Los Angeles - Santa Monica Mountains 76 Comment
  UCR84429  Cornus glabrata T. S. Ross, Steve Boyd 1994-6-23 8076 Los Angeles Liebre Mtns, 'Dogwood Spring,' seepy area situated in a northeasterly draw draining from Grass Mountain to upper Burns Canyon. 1265 Comment
  UCR48973  Cortaderia selloana A. C. Sanders 1987-9-18 7372 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  RSA650382  Cotoneaster pannosus Robert E. Boyles 1948-1-30 s.n. Los Angeles San Dimas Park. 305 Comment
  UCR101307  Cotoneaster pannosus L. C. Wheeler 1966-10-25 9079 Los Angeles San Gabriel Mtns, Vicinity of E[dwin] Waldo Ward's Grove, 0.25 mi north of El Encanto, San Gabriel Canyon 244 Comment
  RSA592303  Cotula australis L. C. Wheeler 1967-5-13 9530 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Ward's Grove. 262 Comment
  UC831109  Crassula connata var. erectoides F. R. Fosberg 1931-3-20 S 4313 Los Angeles mouth of Hamilton Canyon; Santa Catalina Isl., Hamilton Canyon 2 Comment
  RSA746558  Crepis nana Orlando Mistretta 1991-7-30 s.n Los Angeles Devils Backbone along trail to Mt Baldy 2744 Comment
Read comments
Jul 4 2021
  UCR93328  Cressa truxillensis Scott D. White 1996-5-15 4037 Los Angeles Southern Coastal region, Marina Del Rey Area; Ballona Creek floodplain W of Lincoln Blvd. & south of Jefferson Blvd. 3 Comment
  RSA5873  Cressa truxillensis C. B. Wolf 1932-9-16 4124 Los Angeles Bryant Ranch, west side of San Gabriel River Flood Control, 1/2 mi. So. of 7th St (Long Beach). 3 Comment
  NY268585  Crossosoma californicum F. R. Fosberg 1931-1 S 4522 Los Angeles Avalon Valley, Santa Catalina Island. Comment
  RSA704714  Crossosoma californicum G. D. Wallace, M. Wallace 1985-3-2 2171 Los Angeles Palos Verdes Peninsula, S of Los Angeles. N of Portugese Bend and the school on Forrestal Rd. Comment
  SBBG95406  Crossosoma californicum M. B. Dunkle 1928-5-13 1942 Los Angeles Coach Rd, Wishbone Loop Comment
  SDSU20034  Crossosoma californicum Michael G. Simpson, Lori L. Simpson 2012-4-21 3680 Los Angeles Santa Catalina Island, northwest top of ridge, north of USC Marine station. 38 Comment
  UC73443  Croton californicus E. D. Palmer May 1903 Los Angeles Claremont Comment
  UCR95445  Croton californicus L. C. Wheeler 1967-4-30 9244 Los Angeles San Gabriel Mtns, Limekiln Canyon 564 Comment
  SEINET6056315  Croton californicus Unknown 1946-10-26 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  CHSC26420  Croton setiger Ted H. Thorsted Jr. 1970-8-20 Los Angeles On slope bounding campus of California State College at Los Angeles. 121 Comment
  UCR255496  Croton setiger Dan S. Cooper 2014-6-26 614- 43 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, along north side of Forest Lawn Rd. across from cemetery 152 Comment
  UCR61057  Croton setiger R. G. Swinney 1989-6-30 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mtns, in and near Glendora Wilderness Park, Big Dalton Canyon, Big Dalton Canyon Road, 1.4 mi. NE of Glendora Mountain Road 442 Comment
  RSA488903  Cryptantha circumscissa A. C. Sanders, E. J. Lawlor 1988-4-3 7734 Los Angeles 1.3 miles NW of the San Bernardino County line Hwy 138, 2 miles NW of Pinyon Hills. 1159 Comment
  RSA509594  Cryptantha circumscissa L. C. Wheeler 1967-7-24 9739 Los Angeles San Gabriel Mountains: Angeles National Forest: Indian canyon 701 Comment
  UCR138547  Cryptantha circumscissa Steve Boyd, Orlando Mistretta 1986-3-31 1539 Los Angeles Mojave Desert, Hwy 138, 4 mi east of junction with Hwy 18, NE of Pinyon Hills Comment
  RSA608361  Cryptantha clokeyi L. C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: South side Devil's Canyon. 1402 Comment
  JEPS86566  Cryptantha decipiens Roy E. Buck 1988-4-10 897 Los Angeles 0.3 rd mi n Three Points (e side of Three Points Road, ca 0.6 air km ne of confluence of Oakdale Canyon and Pratt Canyon drainages, 26 air km n of Castaic) 1036 Comment
  LA209958  Cryptantha intermedia Peter H. Raven; 1959-4-4 13956 Los Angeles Santa Monica Mountains, Point Dume, above the beach 30 Comment
  LA33490  Cryptantha intermedia Peter H. Raven; 1959-4-18 13996 Los Angeles Santa Monica Mountains, Point Dume, above the beach 30 Comment
  POM296756  Cryptantha intermedia Lyman Benson 1945-5-21 11727 Los Angeles Claremont: Indian Hill. Pacific Slope Drainage Area. 396 Comment
  RSA654443  Cryptantha intermedia Valerie L. Soza, Ileene Anderson, LeRoy Gross 2000-6-6 978 Los Angeles Verdugo Mountains, southwest side: North of Chandler Fire Road (Verdugo Mtwy), N of ''La Tuna'', above Chandler and Fisher canyons, S of La Tuna Canyon. 457 Comment
  RSA752462  Cryptantha intermedia Justin M. Wood 2009-4-22 533 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  SD139320  Cryptantha intermedia Jon Rebman 1996-4-26 3099 Los Angeles San Clemente Island; Knob Canyon on southeast side of island 199 Comment
  UC56961  Cryptantha intermedia Harley P. Chandler 1897-2-6 Los Angeles Claremont 487 Comment
  UC78692  Cryptantha intermedia T. S. Brandegee May 1889 Los Angeles Saugus Comment
  RSA756130  Cryptantha intermedia Orlando Mistretta, Christine Mistretta 2008-4-21 2518 Los Angeles Southern California Edison transmission line tower (Segment 6, Structure 42 per TRTP Survey 2008), vicinity of Mill Creek. 1425 Comment
  RSA0075636  Cryptantha intermedia var. johnstonii L. C. Wheeler 1967-5-18 9610 Los Angeles San Gabriel Mountains: Placerita Canyon. 518 Comment
  UC1929625  Cryptantha micrantha Valerie Soza, Sarah J. De Groot 2003-6-18 1695 Los Angeles Transverse Ranges; San Gabriel Mountains region; Mount Hillyer Trail from Horse Flats Campground. 1829 Comment
  RSA485303  Cryptantha micrantha Barbara Shervanick 1974-4-28 1241 Los Angeles Wash just west of Littlerock. 854 Comment
Read comments
Nov 1 2009
  JEPS18472  Cryptantha micromeres Rimo Bacigalupi with J. Robert Sweeney 1957-5-12 5876 Los Angeles slopes above Las Flores Canyon (1/4 mi. above U.S. Army Nike launching site, Santa Monica Mts.); Santa Monica Mts. 274 Comment
  RSA0091491  Cryptantha micromeres R. G. Swinney 2010-3-13 11887 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  RSA653843  Cryptantha micromeres Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 767 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. 518 Comment
  RSA0088153  Cryptantha microstachys R. G. Swinney 2010-8-30 13610 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  UC934029  Cryptantha microstachys H. L. Cogswell 1951-6-9 110 Los Angeles 1.33 mi nnw Big Dalton Dam (ne slope Wood's Peak); San Gabriel Mountains, Woods Peak 1005 Comment
  RSA762241  Cryptantha microstachys Orlando Mistretta, Christine Mistretta 2008-5-19 3125 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
  RSA0061135  Cryptantha muricata LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6840 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA0092501  Cryptantha muricata R. G. Swinney 2011-6-22 15246 Los Angeles San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy. 1780 Comment
  SEINET269237  Cryptantha muricata Scott D. White, Chet McGaugh 1995-5-16 3067 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
  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
  UCR258733  Cryptantha muricata R. G. Swinney 2010-3-16 11922 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  UCR261786  Cryptantha muricata R. G. Swinney 2010-2-27 11738 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
  RSA0078908  Cryptantha muricata var. denticulata Michael Honer 2004-6-22 2014 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and Hog Back. 854 Comment
  RSA0079123  Cryptantha muricata var. denticulata R. G. Swinney 1998-8-1 6630 Los Angeles San Gabriel Mtns.: Vincent Gulch, 1.2 mi. SE of Vincent Gap Trail Head, c. 2 mi. east of the summit of Mt. Baden-Powell. 1631 Comment
  UCR270032  Cryptantha muricata var. denticulata R. G. Swinney 2011-3-22 14175 Los Angeles San Gabriel Mts., mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 549 Comment
  UCR263279  Cryptantha muricata var. jonesii Anuja Parikh, Nathan Gale 2012-5-9 3588 Los Angeles Transverse Range: San Gabriel Mountains, 0.8 km north of the West Fork San Gabriel River, 1.4 km east of Shortcut Canyon 1106 Comment
  RSA0079203  Cryptantha muricata var. muricata Scott D. White, P. De Vries 1998-4-20 6311 Los Angeles Liebre Mts.: Soledad Canyon area: Proposed quarry area N of Soledad Canyon Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 580 Comment
  UCR93296  Cryptantha muricata var. muricata T. S. Ross, Steve Boyd 1994-6-23 8038 Los Angeles San Gabriel Mtns., Sawmill Mountain: 5514 ft summit and immediately adjacent slopes. 1681 Comment
  SD39202  Cryptantha muricata var. muricata Edith A. Purer 1935-5-11 6589 Los Angeles Santa Monica Mountains, hillside Comment
  UC61122  Cryptantha nevadensis J. Burtt Davy 1896-5-17 2306 Los Angeles Llano Verde Antelope Valley Comment
  UCR214022  Cryptantha nevadensis var. rigida A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37978 Los Angeles Tehachapi Mountains, Crane Canyon, 1.0 mi. SE (144 deg. ) of Castac Lake, 1.7 mi. NE (43 deg. ) of Gorman, just S of Kern Co. line 1189 Comment
  RSA586462  Cryptantha oxygona Orlando Mistretta, Steve D. Boyd 1994-6-21 1368 Los Angeles Santiago Canyon, near summit of Pacifico Mountain 1982 Comment
  UC1870151  Cryptantha oxygona LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 938 Los Angeles Transverse Ranges; San Gabriel Mountains region: Pacifico Mountain Road (3N17) ca. 1.3 miles NW along road from Alder Saddle to Pacifico Mountain and 2 miles SE from Mt. Pacifico Campground turnoff. UTM Zone; 380347N, 0405764E 1792 Comment
  UCR181267  Cryptantha oxygona R. G. Swinney 1997-6-13 5578 Los Angeles San Gabriel Mtns, south of Pinon Hills, c. 1.1 mi. NE of Table Mountain, summit of ridge just west of San Bernardino Co. line 1841 Comment
  UCR185566  Cryptantha oxygona A. C. Sanders 2007-4-25 33573 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  RSA587047  Cryptantha oxygona Orlando Mistretta 1995-5-10 1689 C Los Angeles San Gabriel Mountains: Bare Mountain Canyon. Head of W. Fork. 1768 Comment
  SEINET9318798  Cryptantha pterocarya Unknown 2009-4-28 10537 Los Angeles Transverse Range; San Gabriel Mountains: summit of Mt. Emma (Pacifico Mtn). Pinyon-juniper woodland and chaparral, burned in c. 2006; with Quercus john-tuckeri, Eriogonum fasciculatum poliofolium, Poa secunda, etc. Comment
  UCR177785  Cryptantha pterocarya var. purpusii LeRoy Gross 2005-4-28 2161 a 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
  SD86340  Cryptantha traskiae R. Mitchel Beauchamp, M. Douglas 1972-3-24 3222 Los Angeles San Clemente Island, slope south of Eel Point. 24 Comment
  SBBG31353  Cryptantha wigginsii R. F. Thorne 1966-4-5 35850 Los Angeles above stream in Cottonwood Cyn 106 Comment
  UCR280884  Cucurbita moschata R. G. Swinney 2014-5-15 16537 Los Angeles San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead 630 Comment
Read comments
Aug 13 2017
  UC153883  Cuscuta californica LeRoy Abrams 1902-7-5 2654 Los Angeles near Azusa Comment
  RSA409721  Cuscuta californica M. Bisbee 1917-5-24 s.n. Los Angeles N. Eagle Rock Comment
  CDA39909  Cuscuta californica var. californica L. C. Wheeler 1973-11-2 s.n. Los Angeles San Gabriel Mountains; Chaney Trail ca. 1/2 way up. 0 Comment
  RSA233037  Cuscuta ceanothi Christopher Davidson 1966-3-15 683 Los Angeles Griffith Park. 76 Comment
  CAS-BOT-BC190267  Cynodon dactylon Le Roy Abrams 1901-6-1 1716 Los Angeles Mesmer, Ballina Creek. Comment
  SEINET5155897  Cynodon dactylon Unknown 2002-8-11 70 Los Angeles Sepulveda Blvd. 0.5 km S of Hwy 118. Comment
  UC1971412  Cynodon dactylon Louis C. Wheeler 1966-10-1 8932 Los Angeles SAN GABRIEL MOUNTAINS: Millie's Orchard, lower Colby Ranch, Coldwater Canyon. Comment
  UCD60019  Cynodon dactylon Peter H. Raven; Henry J. Thompson 1959-9-18 14442 Los Angeles Plants of the Santa Monica Mountains. West Los Angeles, Santa Monica Boulevard near Beverly Glen Boulevard. 76 Comment
  RSA133387  Cyperus eragrostis Peter H. Raven, H. J. Thompson 1959-9-6 14407 Los Angeles Near mouth of Malibu Creek. Santa Monica Mountains. 12 Comment
  UCR238468  Cyperus eragrostis Orlando Mistretta, Christine Mistretta 2008-5-5 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 11, Impact Area 19 per TRTP Survey 2008), in the vicinity of Eaton Canyon, north of New York Drive 320 Comment
  CAS-BOT-BC114414  Cyperus erythrorhizos F. R. Fosberg; J. Ewan 1931-8-10 4938 Los Angeles Wet soil along lakeshore Crystal Lake, N Fork San Gabriel. 1615 Comment
  RSA365087  Cyperus esculentus Robert Gustafson 1981-7-15 2346 Los Angeles Ballona Wetlands, Area 2. Comment
  CAS-BOT-BC113959  Cyperus odoratus Ellsworth Bethel 1915-8-1 s.n. Los Angeles Long Beach Comment
  SBBG130604  Cyperus odoratus S. A. Junak 2000-10-12 SCa 1409 Los Angeles N side of Thompson Reservoir 195 Comment
  RSA562581  Cystopteris fragilis Steve Boyd, Walter Appleby 1993-4-22 7989 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
  RSA86195  Cystopteris fragilis F. W. Peirson 1920-9-15 2839 Los Angeles Mt. San Antonio, north slope 2819 Comment
  CAS-BOT-BC198207  Cytisus striatus R. Leen 1987-5-29 s.n. Los Angeles Tujunga Canyon along Highway 210 between Tuna Canyon Road and Lowell Avenue Comment
  RSA0081798  Dactylis glomerata R. G. Swinney 2010-6-21 13301 Los Angeles 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
  SBBG131705  Dactylis glomerata S. A. Junak 1999-4-23 SCa 857 Los Angeles W fork of cyn above Howland's Landing, above rd 524 Comment
  RSA233465  Datisca glomerata R. F. Thorne, M. Z. Thorne 1968-11-9 37858 Los Angeles along hwy on W slope of Mt. Islip 3.9 miles S of junction with Angeles Crest Hwy at Islip saddle. 1828 Comment
  LA51814  Daucus pusillus Francis M. Ball; May 1948 sn Los Angeles Santa Monica Mountains, 1 mi W of tunnel on Sepulveda Blvd 304 Comment
  UC56506  Daucus pusillus Ernest Braunton 1902-5-10 284 Los Angeles Rivera Comment
  UCR190439  Daucus pusillus R. G. Swinney 2000-5-10 7677 Los Angeles San Gabriel Mtns., San Gabriel River bottom, c. 600 m NE of confluence with Fish Canyon between bike path and river bottom 220 Comment
  RSA248845  Daucus pusillus R. F. Thorne 1973-4-11 42862 Los Angeles San Clemente Island, middle portion of Norton Canyon. 274 Comment
  RSA601570  Daucus pusillus L. C. Wheeler 1967-6-15 9831 Los Angeles San Gabriel Mountains: North slope foothills between Bouquet Junction and Bonelli Ranch. Comment
  SBBG105380  Deinandra clementina R. M. Beauchamp 1976-5-22 4135 Los Angeles S side of rd to old sewer outfall W of old air field (VC3) 15 Comment
  SD51858  Deinandra clementina Peter H. Raven 1962-5-7 17575 Los Angeles San Clemente Island;Wilson Cove. 45 Comment
  CAS-BOT-BC299281  Deinandra fasciculata H. M. Hall 1905-6-1 6256 Los Angeles San Francisquito Canyon Comment
  CATA125  Deinandra fasciculata Peter Henrikson 1987-5-18 95 Los Angeles Santa Catalina Island: Above road near Howland's Landing, north exposure 30 Comment
  SFV4927  Deinandra fasciculata M. H. Grayum 1971-6-10 s. n. Los Angeles Santa Monica Mountains Just north of Monte Nido along Cold Creek Road. 274 Comment
  CAS-BOT-BC299277  Deinandra fasciculata W. M. Heusi 1930-11-5 113 Los Angeles From Eagle Nest Lodge, along road from Avalon to the Isthmus in places not directly exposed to sea winds, Santa Catalina Island Comment
  CAS-BOT-BC299309  Deinandra fasciculata E. R. Blakley 1962-10-4 5398 Los Angeles Ironwood Gully, south of Catalina Harbor at Isthmus, Santa Catalina Island 182 Comment
  CAS-BOT-BC131013  Deinandra minthornii David D. Keck 1932-10-14 1953 Los Angeles N. of Chatsworth city limits, on first hill to west of Topango Canyon Blvd., Santa Susana foothills Comment
  UCR132356  Delphinium cardinale John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, c. 1 mile north of Jet Prop. Lab., transect three 427 Comment
  POM151043  Delphinium cardinale C. F. Baker 1903-6-22 5068 Los Angeles Claremont. Comment
  RSA670581  Delphinium parishii subsp. parishii Bonnie C. Templeton 1932-5-31 4904 Los Angeles Big Pines Park, San Gabriel Mountains. Comment
  RSA398713  Delphinium parryi M. B. Dunkle 1932-5-28 2968 Los Angeles White's Landing, Santa Catalina Island. Comment
  RSA752467  Delphinium parryi Justin M. Wood 2009-6-8 851 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  RSA398726  Delphinium parryi Fordyce Grinnell Jr. 1910-04 s.n. Los Angeles San Rafael Hills, Pasadena. Comment
  CAS-BOT-BC116274  Delphinium parryi subsp. parryi C. Epling 1931-5-2 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains Comment
  RSA798763  Delphinium patens subsp. hepaticoideum Jason Koontz, Diana D. Jolles 2012-3-31 281 Los Angeles Potato Mountain hiking trail, off of Mount Baldy Rd. Right along trail, on N-Facing slope 467 Comment
  CAS-BOT-BC82817  Dendromecon harfordii Robert F. Thorne 1970-3-5 39362 Los Angeles Santa Catalina Island. North slope of Blackjack Mountain. 457 Comment
  CAS-BOT-BC82908  Dendromecon rigida C. F. Baker 1904-4-4 4150 Los Angeles Claremont. Comment
  LA200714  Dendromecon rigida Jonathan Sauer; H. N. Sauer, H. Bailey 1969-3-4 4387 Los Angeles Comment
  RSA433218  Dendromecon rigida subsp. rigida Ora M. Clark 1929-3-24 s.n. Los Angeles S. Santa Susana Mtns. Comment
  RSA725244  Dendromecon rigida subsp. rigida K. Dobry 1991-4-22 460 Los Angeles West San Gabriel mts at Bear divide and Sand Cyn Rd. Comment
  SEINET10900458  Deschampsia danthonioides Victor Duran 1933-7-9 Duran 3507 Los Angeles Horse Flats, San Garbiel Mts. 1676 Comment
  CAS-BOT-BC39734  Descurainia adenophora Geo. B. Grant 1901-8-1 s.n. Los Angeles Strawberry Valley. 1828 Comment
  RSA0070280  Descurainia pinnata subsp. brachycarpa LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 7003 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  RSA0091144  Descurainia pinnata subsp. glabra R. G. Swinney 2011-5-24 14832 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
  UCR281994  Descurainia pinnata subsp. glabra R. G. Swinney 2014-5-7 16413 Los Angeles San Gabriel Mountains, near town of Ravenna, 0.3 miles east of Stonecross, c. 0.7 miles south of Soledad Cyn. Road, c. 0.5 mile east of Mill Cyn., unnamed N-S oriented cyn. between Bootleggers Cyn. and Mill Cyn. 793 Comment
  RSA0115072  Descurainia pinnata subsp. menziesii Steven A. Junak, Keri Kirkland 2001-4-13 SCa- 1437 Los Angeles Santa Catalina Island. Ridgetop N of Deer Valley Reservoir, just E of Two Harbors. 229 Comment
  SFV1457  Descurainia pinnata subsp. menziesii M. L. Vincent 1962-2-19 135 Los Angeles Santa Monica Mountains Near Piuma Road, 5 miles east of Malibu Canyon Road. Comment
  RSA151967  Desmazeria rigida P. H. Raven 1962-5-20 17796 Los Angeles Santa Catalina Island, Middle Ranch 229 Comment
  UCR270465  Dicentra chrysantha R. G. Swinney 2011-6-30 15415 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  RSA191379  Dichanthelium acuminatum var. acuminatum R. F. Thorne 1967-7-19 37129 Los Angeles San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River 1250 Comment
  RSA0042045  Dichelostemma capitatum R. G. Swinney 2010-3-10 11828 Los Angeles 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. 442 Comment
  HSC3088  Dichelostemma capitatum subsp. capitatum David Porter 1965-5-5 Los Angeles 0.5 mi. N of Topanga Canyon Blvd. Topanga Canyon, Santa Monica Mtns. 412 Comment
  RSA376839  Dichelostemma capitatum subsp. capitatum Jack Rempel 1932-4-24 s.n. Los Angeles El Segundo. Comment
  UCR16037  Dichelostemma capitatum subsp. capitatum John Milbauer 1976-5-15 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., near Old Topanga Canyon Rd Comment
  RSA652069  Dichelostemma capitatum subsp. capitatum P. A. Hall 1948-4-17 26 Los Angeles Five miles from Glendora: Found on SW side of Dalton Canyon, up Dalton Canyon Road. 701 Comment
  UCR142809  Digitaria sanguinalis L. C. Wheeler 1932-9-5 1339 Los Angeles San Gabriel Mtns, San Antonio Canyon 1067 Comment
  RSA674881  Dimorphotheca sinuata LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie L. Soza 2003-2-10 727 Los Angeles South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 307 Comment
  CAS-BOT-BC150627  Diplacus longiflorus Timothy S. Ross; J. Mark Porter 1995-5-4 8499 Los Angeles Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road 682 Comment
  UCR206971  Diplotaxis tenuifolia Lorraine Weller 2009-9-1 s.n. Los Angeles South Coast, Santa Monica, community garden in 2300 block of Main St. between Strand St. and Hollister Ave. 10 Comment
  LA200776  Dodecatheon clevelandii Jonathan Sauer; Robin Smith-Cox 1981-2-22 6125 Los Angeles 91 Comment
  UC1123251  Dodecatheon clevelandii subsp. clevelandii A. D. Gifford 1935-3-17 489 Los Angeles 2 1/2 mi sw Red Mountain; Angeles National Forest, Tejon Quad. Comment
  RSA0068076  Dodecatheon redolens R. G. Swinney 2010-10-13 14026 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
  LA210060  Draba cuneifolia var. integrifolia A. M. Johnson; 1936-3-12 sn Los Angeles Santa Monica Mountains, Mulholland Drive Comment
  RSA85791  Drymocallis glandulosa var. reflexa F. W. Peirson 1928-6-2 7936 Los Angeles Along trail up South Fork of Rock Creek, 1905 Comment
  RSA313030  Dryopteris arguta R. F. Thorne, J. Henrickson 1963-5-5 32291 Los Angeles Rocky, shaded slopes of upper Cobal Canyon, foothills of San Gabriel Mts., ca. 4 miles N of Claremont. 518 Comment
  RSA693712  Dryopteris arguta F. R. Fosberg 1931-4-13 R 88 Los Angeles Santa Catalina Island, Pebble Beach. Comment
  SEINET3871639  Dryopteris arguta Timothy S. Ross, Steve Boyd; Steve W. Burns 1994-7-6 8110 Los Angeles Tributary of Clearwater Canyon: Fork area of major blueline tributary which drains southward from Tule Ridge and joins Clearwater Canyon at Plum Spring. Green Valley 7.5' USGS Quadrangle.; 0 814 Comment
  HSC6465  Dudleya caespitosa David Porter 1965-5-16 Los Angeles 1 mi. off Mulholland Hwy. on Canyon Rd. 305 Comment
Read comments
May 12 2016
  UC1015411  Dudleya hassei Reid Moran 1941-2-28 659 Los Angeles Wilsons Cove Santa Catalina Island Comment
  CAS-BOT-BC428400  Dudleya lanceolata K. Nakai 1980-5-25 609 Los Angeles Santa Monica Mountains, Arroyo Sequit in UCLA-NLWRS Reserve next to Camp JCA (Jewish Community Association) ca. 2.5 KM south of Junction of Mulholland Hwy. and Little Sycamore Rd. on Mulholland Hwy. 290 Comment
  POM265726  Dudleya lanceolata J. C. Roos 1937-6-29 1788 Los Angeles Malibu Beach. Comment
  UCR125616  Dudleya lanceolata A. C. Sanders 2003-5-26 25867 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 171 Comment
  UCR127653  Dudleya lanceolata A. C. Sanders, Mark Elvin 2002-6-18 25133 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 518 Comment
  SFV10194  Dudleya lanceolata J. G. Cuti 1978-6-20 66 Los Angeles About 0.5 miles off Santa Susana Pass Road on Box Canyon Road. Comment
  SFV7537  Dudleya lanceolata T. Gordon, K. Kimbrough, M. H. Grayum, K. A. Wilson, B. Collins, D. Brown, A. Starrett, G. Poseley 1975-5-26 1005 Los Angeles Santa Monica Mountains Century Ranch, near south shore of Century Lake. 207 Comment
  UC682151  Dudleya multicaulis H. E. Hasse Apr 1891 Los Angeles Comment
  UCR255783  Dudleya pulverulenta R. G. Swinney 2010-4-15 12272 Los Angeles San Gabriel Mountains, Upper Lime Kiln Cyn., 1.2-1.5 miles east of Pacoima Wash, 0.3 to 0.6 miles NE of Limekiln Cyn. fork, due south of Kagel Mt. 854 Comment
  UCSB11269  Dudleya virens Hancock, Dan 1961-3-30 Los Angeles 0.7 mi. south of Power Station, 150 ft. off of Pebble Beach Rd. 30 Comment
  RSA506752  Dudleya virens subsp. insularis Reid V. Moran 1972-5-27 19143 Los Angeles to 50m seal bluffs just east of Pt. Vicente 5 Comment
  IRVC28757  Echinochloa colona A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-6 25550 Los Angeles north of Hwy 126 at Del Valle, between San Martinez Grande and S.M. Chiquito Canyons Santa Clara River Valley 274 Comment
  RSA782993  Echinocystis macrocarpa Ingrid Olmsted 1959-2-23 s/n Los Angeles Blanchard Park near Claremont on Pomona College campus 366 Comment
  RSA608331  Echinodorus berteroi L. C. Wheeler 1951-8-20 6835 Los Angeles Pasadena: Devils Gate Dam. Comment
  LA29202  Ehrendorferia ochroleuca Mary V. Hood; 1945-4-29 Los Angeles Santa Monica Mountains, Monte Nido, near Tapia Park 761 Comment
  RSA279088  Ehrharta calycina R. F. Thorne, C. W. Tilforth 1971-4-9 41513 Los Angeles San Gabriel Mountains, Angeles National Forest: San Dimas Canyon near dam on San Dimas Creek 457 Comment
  HSC101302  Ehrharta erecta R. G. Swinney 2009-3-28 10188 Los Angeles Transverse Range, San Gabriel Mtns.: Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi. up canyon 366 Comment
  UCR246493  Eleocharis Dan S. Cooper 2011-7-23 711- 92 B Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  POM211783  Eleocharis pachystyla L. C. Wheeler 1933-10-22 2192 Los Angeles San Gabriel Mountains, Crystal Lake 1707 Comment
  IRVC28987  Elymus condensatus A. C. Sanders 2003-6-19 26978 Los Angeles hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch Western Transverse Range/Santa Clara River Watershed 366 Comment
  RSA0102543  Elymus elymoides Richard G. Swinney 2011-6-7 15100 Los Angeles San Gabriel Mountains: summit of Mount Mooney, 0.4 air-mile due east of Angeles Crest Hwy & 0.5 mile due 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
  UCR209987  Elymus elymoides R. G. Swinney 2008-7-24 9277 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  POM156301  Elymus elymoides subsp. elymoides Le Roy Abrams 1902-6-29 2597 Los Angeles Mt. Wilson [San Gabriel Mountains] Comment
  RSA0091532  Elymus elymoides subsp. elymoides R. G. Swinney 2011-6-14 15128 Los Angeles Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  RSA239027  Elymus elymoides subsp. elymoides C. W. Tilforth, John Dourley 1973-5-24 817 Los Angeles 2.3 mi. NW of Mile High, above Shoemaker Canyon, north edge of San Gabriel Mountains. Comment
  RSA632444  Elymus elymoides subsp. elymoides L. C. Wheeler 1973-4-21 s.n. Los Angeles Foothills of San Gabriel Mountains: 2 miles northeast of Vincent 991 Comment
  UCR271154  Elymus elymoides subsp. elymoides R. G. Swinney 2011-7-8 15510 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 Comment
Read comments
Jan 24 2017
  POM365343  Elymus glaucus Anstruther Davidson s.n. Los Angeles E. Los Angeles. Comment
  RSA594546  Elymus glaucus F. R. Fosberg, Joseph A. Ewan 1931-8-13 798 Los Angeles Big Cienega, Pine Flats, N Fork San Gabriel River. 2000 Comment
  RSA188521  Elymus glaucus subsp. glaucus R. F. Thorne, John Olmsted 1965-8-26 35385 Los Angeles San Gabriel Mountains: Angeles National Forest, Camp Lupine near Prairie Fork 2012 Comment
  CAS-BOT-BC234098  Elymus multisetus A. D. E. Elmer 1902-6-1 3644 Los Angeles Acton, Mt. Gleason Comment
  CATA3161  Elymus triticoides Amy Catalano 2016-5-25 132 Los Angeles Santa Catalina Island: Short spur road at sharp turn at south end of Big Springs Road 63 Comment
  LA81944  Emmenanthe penduliflora O. H. Kappler; 1941-5-25 277 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA171988  Emmenanthe penduliflora Robert F. Thorne 1963-5-15 31684 Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs 1220 Comment
  UC1211102  Emmenanthe penduliflora Huron H. Smith 1912-6-1 5070 Los Angeles Avalon Canyon; Santa Catalina Island 38 Comment
  LA200518  Emmenanthe penduliflora var. penduliflora Carl Epling; 1926-5-8 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA401548  Emmenanthe penduliflora var. penduliflora Thekla Mohr 1897-05 s.n. Los Angeles Eaton Canyon. Comment
  UCR281386  Emmenanthe penduliflora var. penduliflora R. G. Swinney 2014-5-27 16650 Los Angeles San Gabriel Mountains, Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin 445 Comment
  SD50739  Encelia actoni Darley F. Howe 1959-5-3 2718 Los Angeles 25 miles west of Lancaster. Comment
  UCR149484  Encelia actoni Valerie Soza, L. Moore 2000-5-30 973 Los Angeles Transverse Range; Liebre Mountains, San Franisquito Canyon, at Los Angeles Dept. of Water and Power San Francisquito Power Plant No. 2 and USFS Fire Station, west of San Francisquito Canyon Road 488 Comment
  SBBG132334  Encelia californica J. Savage, J. Junak 2003-4-20 ENCA- 1 Los Angeles China Beach rd 106 Comment
  OBI50380  Ephedra Larry Kelly, David J. Keil 1989-4-21 366 Los Angeles San Gabriel Mts. 2-3 mi Se of Valeyrmo along ft. Tejon rd. Comment
Read comments
Sep 17 2014
  CAS-BOT-BC81487  Ephedra aspera David Dreyer 1968-4-6 s.n. Los Angeles Along north slopes of San Gabriel Mts. 1615 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
Read comments
Apr 24 2014
  UC283  Ephedra nevadensis J. Burtt Davy May 9 1896-May 24 1896 2574 Los Angeles West Palmdale Antelope Valley, West Palmdale Comment
  CAS-BOT-BC81971  Ephedra viridis I. M. Johnston 1917-8-23 1721 Los Angeles San Antonio Mountains. Prairie Fk of San Gabriel R. 1524 Comment
  NY688830  Ephedra viridis T. S. Ross 1990-6-22 3753 Los Angeles Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and San Andreas Rift Zone. 1707 Comment
  RSA383848  Ephedra viridis I. M. Johnston 1917-8-25 1721 Los Angeles Prairie Fork 1524 Comment
  RSA787209  Epilobium J. D. Olmsted 1959-6-23 667 Los Angeles Strawberry Creek drainage area. Along Strawberry Creek in Fern Valley NE of Idyllwild. 1677 Comment
Read comments
Nov 29 2014
  CAS-BOT-BC166257  Epilobium canum subsp. canum F. Grinnell Jr. 1917-7-29 s.n. Los Angeles Upper Millards [Canon] Canyon, San Gabriel Mountains Comment
  CAS-BOT-BC166279  Epilobium canum subsp. canum G. P. Rixford 1912-12-1 s.n. Los Angeles Catalina Island Comment
  POM2979  Epilobium canum subsp. canum L. T. Street 1918-11-3 s.n. Los Angeles San Jose Hills. Comment
  RSA588406  Epilobium canum subsp. canum Geo. L. Moxley 1919-8-24 s.n. Los Angeles Big Tujunga Canyon. Comment
  RSA588435  Epilobium canum subsp. canum M. B. Dunkle 1928-10-7 1999 Los Angeles Middle Ranch Canyon, Santa Catalina Island. 152 Comment
  UCR212785  Epilobium canum subsp. canum Ellen Mackey, Blake Whittington 2006-10-4 NFWF- 1771 Los Angeles Transverse Ranges; San Gabriel Mountains, [east of San Dimas Reservoir, on Sunset Ridge] 405 Comment
  POM18189  Epilobium canum subsp. latifolium P. A. Munz 1923-8-31 7690 Los Angeles ridge south of Swartout Valley 2500 Comment
  RSA68355  Epilobium canum subsp. latifolium Verne Grant 1951-7-13 16082 Los Angeles Along dirt road above end of paved road in San Antonio Canyon. 1982 Comment
  SD197837  Epilobium glaberrimum R. G. Swinney 2001-9-15 8180 Los Angeles San Gabriel Mountains: Little Jimmy Spring. 2256 Comment
  RSA228969  Epilobium glaberrimum subsp. glaberrimum Robert F. Thorne 1971-8-25 41311 Los Angeles San Gabriel Mountains, Angeles National Forest: near Windy Spring on N slope of Mt. Islip. 2256 Comment
  POM308920  Epilobium glaberrimum subsp. glaberrimum Unspecified 1943-9-1 674 Los Angeles Near main check dam, Fern Canyon. San Dimas Experimental Forest. Comment
  RSA611586  Epipactis gigantea Louis C. Wheeler 1946-9-8 6358 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, 0.5 mile E of Bear Creek. 518 Comment
  SEINET3890368  Epipactis gigantea Timothy S. Ross, Steve Boyd 1994-5-10 7708 Los Angeles Warm Springs Canyon: Spring (un-named, but marked on topo map) along Warm Springs - Fish Canyon Truck Trail (6N32); NNW of Warm Springs Mountain summit. Warm Springs Mountain 7.5' USGS Quadrangle.; 0 799 Comment
  UCR207972  Epipactis gigantea I. M. Johnston 1917-7-20 1746 Los Angeles Transverse Range; San Gabriel Mtns., Camp Baldy [= Mt. Baldy Village] 1220 Comment
  RSA639594  Equisetum arvense L. C. Wheeler 1933-7-7 1919 Los Angeles Lexington Wash near El Monte. 73 Comment
  UC1870341  Equisetum hyemale subsp. affine LeRoy Gross, Wayne Law 2000-8-8 245 Los Angeles [Coastal Plains & Basins; San Fernando Valley Basin region]; 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. Near Comment
  RSA640643  Equisetum hyemale var. affine L. C. Wheeler 1966-10-1 8937 Los Angeles San Gabriel Mountains: Millie's Orchard, lower Colby Ranch, Coldwater Canyon 1006 Comment
  CAS-BOT-BC57751  Equisetum telmateia J. Ewan 1931-10-24 5280 Los Angeles 1/2 mi. below Seminole Hot Springs, Santa Monica Mts. Comment
  SBBG128759  Equisetum telmateia subsp. braunii M L. Hoefs, D. R. Hoefs, H. Greene 1992-4-21 1829 Los Angeles lower Middle Cyn, just below juction of rd to Ben Weston Beach 153 Comment
  UC576296  Eragrostis mexicana subsp. virescens H. S. Yates 1936-8-28 6358 Los Angeles five mi se Palmdale; Elizabeth Lake Quad. 813 Comment
  SEINET10555546  Eragrostis pectinacea Samuel B. Parish, W. F. Parish Parish 1601 Los Angeles Near Santa Ana. San Bernardino. Comment
  UC868828  Eremocarpus setiger F. R. Fosberg 1931-7-11 S 5383 Los Angeles Cape Canyon Santa Catalina Island (middle) 220 Comment
  SBBG69940  Eremogone macradenia var. macradenia R. Hoffmann 1925-5-15 Los Angeles Mint Cyn Comment
  RSA0106902  Eriastrum densifolium subsp. austromontanum R. G. Swinney 2009-6-17 11215 Los Angeles Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  RSA0107785  Eriastrum densifolium subsp. austromontanum R. F. Thorne, C. W. Tilforth 1971-6-17 39900 Los Angeles N slope of San Gabriel Mountains: near junction of Bee Canyon with Santa Clara River valley, 1.3 mi. E of junction of Antelope Valley Freeway with Soledad Canyon Road along latter. 549 Comment
  UC1584059  Eriastrum densifolium subsp. austromontanum Tim Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4043 Los Angeles nne Tie Summit Station (e of Angeles Forest Hwy); San Gabriel Mountains, Angeles Nat'l Forest, Tujunga Ranger 1554 Comment
  CAS-BOT-BC514369  Eriastrum densifolium subsp. elongatum Ernest C. Twisselmann 1955-8-10 2327 Los Angeles San Emigdio Range: Upper Castaic Valley 1226 Comment
  SEINET8242388  Eriastrum pluriflorum Philip A. Munz 1933-5-13 12925 Los Angeles desert 10 miles south of Muroc. Comment
  UCR231914  Eriastrum rosamondense Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-18 7993 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, 100 m west of Sierra Highway and 200 m south of Avenue A 703 Comment
Read comments
Mar 29 2014
  UCR94664  Eriastrum rosamondense A. C. Sanders, E. J. Lott 1993-5-6 13979 Los Angeles Western Mojave Desert, SW edge of Rosamond Dry Lake, near east end of Ave 'C,' just west of Piute Ponds and east of Sierra Hwy, at edge of Edwards AFB 700 Comment
Read comments
Mar 29 2014
  LA52316  Eriastrum sapphirinum A. M. Johnson; 1932-5-30 4122 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  UC56438  Eriastrum sapphirinum H. P. Chandler 1902-6-3 2006 Los Angeles near Cahuenga Peak; Brush Canyon Comment
  UC84337  Eriastrum sapphirinum Katharine Brandegee May 1899 Los Angeles Ravenna Comment
  UCR181262  Eriastrum sapphirinum R. G. Swinney 1997-6-12 5566 Los Angeles San Gabriel Mtns, San Gabriel River Canyon north of Morris Dam, at private shore NE of dam 488 Comment
  RSA0121259  Eriastrum sapphirinum subsp. dasyanthum C. B. Wolf 1931-7-2 s.n. Los Angeles Little Tujunga Wash 1/2 mile above the bridge on the road from Sunland to San Fernando. 335 Comment
  RSA0123073  Eriastrum sapphirinum subsp. dasyanthum Fordyce Grinnell Jr. 1910-06 1931 Los Angeles Long Canyon, San Gabriel Mountains. Comment
  CAS-BOT-BC131688  Ericameria cooperi var. cooperi W. R. Dudley; F. H. Lamb 1896-6-8 4370 Los Angeles Near Neenach, Antelope Valley Comment
  CAS-BOT-BC131692  Ericameria cooperi var. cooperi Steve Boyd; Lauren Raz 1997-3-26 9365 Los Angeles Liebre Mountains Region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir; west side of mouth of Myrick Canyon 999 Comment
  SD255642  Ericameria cooperi var. cooperi Ian Cain, Bruce Lund 2010-5-10 1405 Los Angeles Northwest of Lancaster; 420 meters north of intersection of West Ave. C and 170th Street West, just east of road. 811 Comment
  UC511466  Ericameria cooperi var. cooperi A. D. E. Elmer 1902-6-1 3668 Los Angeles Lancaster Comment
  LA82942  Ericameria linearifolia O. H. Kappler; 1945-4-20 734 Los Angeles Gorman, Hiway 99 975 Comment
  CAS-BOT-BC299099  Ericameria nauseosa var. leiosperma Ernest C. Twisselmann 1970-10-17 17553 Los Angeles Wastelands at the W shore of Rosamond Dry Lake 716 Comment
  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
Read comments
Jul 4 2013
  CAS-BOT-BC298186  Ericameria nauseosa var. oreophila I. M. Johnston 1917-8-21 1706 Los Angeles Upper San Antonio Canon 2286 Comment
  PASA1709  Ericameria palmeri Stason 1931-5-9 Los Angeles near Willow Springs Comment
Read comments
Apr 30 2015
  CAS-BOT-BC299516  Ericameria palmeri var. pachylepis LeRoy Abrams 1904-9-20 4201 Los Angeles Inglewood Comment
  RSA482194  Ericameria parishii var. parishii Richard Noyes 1987-9-19 422 Los Angeles San Antonio Canyon 0.5 miles north of hwy tunnels 1158 Comment
  SD65484  Ericameria parishii var. parishii Reid Moran 1967-7-22 14099 Los Angeles Redbox Ranger Station, San Gabriel Mountains 1399 Comment
  RSA591917  Ericameria pinifolia L. C. Wheeler 1967-5-2 9256 Los Angeles Liebre Mountains. North side of northwestern most end of foothills (of San Gabriel Mts.) between Bouquet Junction and Bonelli Ranch. 396 Comment
  UC1118804  Ericameria pinifolia A. Lewis 1934-2-1 281 Los Angeles Mouth of Soledad Canyon San Fernando Quad., Mouth of Soledad Canyon 426 Comment
  UC407070  Ericameria pinifolia L. R. Abrams 1916-10-30 6377 Los Angeles near Azusa Comment
  SEINET6066358  Erigeron Unknown 9025 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
Read comments
Oct 27 2015
  CATA1695  Erigeron bonariensis Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-10-22 2999 Los Angeles Santa Catalina Island: Cherry Valley, above beach 6 Comment
  UCR182699  Erigeron divergens R. G. Swinney 1997-8-6 5781 Los Angeles San Gabriel Mtns, along Big Pines Hwy, c. 0.5 mi. west of Hwy 2 junction, east of Jackson Lake 2024 Comment
  IRVC29003  Erigeron foliosus A. C. Sanders, Mark Elvin 2002-6-25 25270 Los Angeles Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 366 Comment
  UCR192941  Erigeron foliosus Dan S. Cooper 2008-5-12 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, Royce Canyon, Los Angeles 320 Comment
  RSA588870  Erigeron foliosus var. foliosus Orlando Mistretta 1994-9-21 1495 Los Angeles San Gabriel Mtns., Santiago Canyon, At jct. of Forest Rd. 4N20 with Santiago Creek. 1280 Comment
  UC895841  Erigeron foliosus var. foliosus F. R. Fosberg 1931-7-9 S 5361 Los Angeles Avalon Santa Catalina Island, Avalon 50 Comment
  UC672372  Eriodictyon crassifolium Herbert L. Mason 1926-4-26 2948 Los Angeles Pasadena to Rock Creek Pacomia Wash (Mohave Desert); , Pacomia Wash Comment
Read comments
Sep 25 2014
  RSA703898  Eriodictyon crassifolium var. crassifolium Gary D. Wallace, Ann Hiller 1983-5-18 2038 Los Angeles San Gabriel Mountains, Angeles National Forest. Near mile post 22.82 along Angeles Forest Hwy. 945 Comment
  RSA712186  Eriodictyon crassifolium var. nigrescens A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale 2003-4-30 26199 Los Angeles Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  SJSU8877  Eriodictyon crassifolium var. nigrescens H. E. McMinn 1931-7-5 2586 Los Angeles Ridge Rte, Tehachapi Mts Comment
  UCR147714  Eriodictyon crassifolium var. nigrescens Steve Boyd, Amber Maurice 2004-5-18 11317 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
  UCR192005  Eriodictyon crassifolium var. nigrescens A. C. Sanders 2008-4-17 34925 Los Angeles Transverse Range, hills c. 2 miles SW of Neenach School, c. 1 mi. west of Pine Canyon 1037 Comment
  CAS-BOT-BC188950  Eriodictyon parryi Geo. B. Grant 1904-6-26 4266 Los Angeles [Mount Lowe?] Comment
  SFV21164  Eriodictyon trichocalyx var. trichocalyx J. N. Hogue 2007-6-21 295 .1 Los Angeles San Gabriel Mountains Along Sulphur Springs Road near Horse Flats Campground. 1765 Comment
  RSA783131  Eriogonum J. D. Olmsted 1959-9-21 972 Los Angeles 1/2 mi SW of intersection of roads from Tanbark Flat and Glendora Mt. Rd. along Rd. from Big Dalton dam, San Dimas Experimental Forest. 823 Comment
  UCR223281  Eriogonum R. G. Swinney 2009-7-29 11421 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  OBI6123  Eriogonum angulosum Carl B. Wolf 1932-10-21 4362 Los Angeles 1/2 mi E of Palmdale Mojave Desert 808 Comment
  RSA716483  Eriogonum angulosum Scott D. White, Andrea Warniment 2006-7-7 11616 Los Angeles Gorman area, west of the I-5 Freeway at SR-138 interchange. SE Tehachapi Mts. 1006 Comment
  RSA766417  Eriogonum baileyi Joseph A. Ewan 1932-7-23 7829 Los Angeles San Gabriel Mts. Tujunga Creek at Wickup Canyon Jct. 976 Comment
  RSA603816  Eriogonum baileyi var. baileyi Steve Boyd 1997-9-10 10032 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
  SBBG33438  Eriogonum brachyanthum A. D. E. Elmer -Jun-1902 3688 Los Angeles Acton Comment
  SD44652  Eriogonum cinereum D. F. Howe 1951-10-7 Los Angeles Las Flores Canyon, Santa Monica Mts. Comment
  RSA600142  Eriogonum cithariforme var. agninum Steve Boyd, Lauren Raz 1997-5-29 9923 Los Angeles Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail, at point where trail crosses side drainage originating on ridge forming divide with Gookins Dry Lake. 1098 Comment
  POM2280  Eriogonum davidsonii I. M. Johnston 1917-7-3 1406 Los Angeles San Antonio Canyon 1829 Comment
  RSA766420  Eriogonum davidsonii Joseph A. Ewan 1936-8-6 9978 Los Angeles Upper Cedar Canyon off Mescal Canyon. San Gabriel Mtns. 1982 Comment
  RSA802425  Eriogonum davidsonii Orlando Mistretta, Cher Batchelor 2011-7-27 6001 Los Angeles Along Rincon Red Box Road (Forest Road 2N24) 1.2 air miles W of Monrovia Peak. 1366 Comment
  CAS-BOT-BC242758  Eriogonum davidsonii A. J. McC. 1893-8-16 186 Los Angeles Along Baldy trail 1524 Comment
  SEINET6417990  Eriogonum elongatum James Henrickson 1972-11-2 8098 Los Angeles 8 miles NW of Newhall, ca. 1 mile W of Highway 5 on grassy slopes above Hasley Cyn. Rd. 366 Comment
  UCR126334  Eriogonum elongatum A. C. Sanders 2003-8-5 27107 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters 366 Comment
  UCR179664  Eriogonum elongatum R. G. Swinney 1988-9-5 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park, 1.4 mi. northeast of Glendora Mtn. Rd. in Big Dalton Canyon 396 Comment
  CAS-BOT-BC249778  Eriogonum elongatum var. elongatum Louis C. Wheeler 1931-10-17 262 Los Angeles 2 mi. N Claremont 411 Comment
  UC205955  Eriogonum elongatum var. elongatum D. L. Crawford Oct 1915 Los Angeles Mts. near Claremont Comment
  RSA393492  Eriogonum elongatum var. elongatum Wm. Martin 1971-10-21 s.n. Los Angeles Vasquez Rocks, vicinity of Agua Dulce. Comment
  RSA562338  Eriogonum elongatum var. elongatum D. Charlton, Tom Martin 1991-10 s.n. Los Angeles Spunky Canyon Rd. between Bouquet Canyon and Green Valley 915 Comment
  RSA653536  Eriogonum fasciculatum Ian Thompson 1997-3-22 1997 Los Angeles Cal Poly Pomona Ecological Reserve, South facing slope of E-canyon. Comment
  RSA0055095  Eriogonum fasciculatum James R. Shevock 1970-3-8 27 Los Angeles Foothills of San Gabriel Mts. 487 Comment
  RSA0070326  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-5-7 12606 Los Angeles San Gabriel Mountains: Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy. NW side of jct. of BP and L Rd and Jimenez St./Dominica Ave. 378 Comment
  UCR153979  Eriogonum fasciculatum subsp. polifolium A. C. Sanders, T. B. Salvato 2005-4-26 29747 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon 488 Comment
  UCR189842  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 1998-7-27 6509 Los Angeles San Gabriel Mtns., Dry Lake, south of Sunset Peak at head of Dry Lake Canyon 1515 Comment
  HSC12475  Eriogonum fasciculatum var. foliolosum Wendell Wood 1970-6-20 14 Los Angeles Linda Vista Rd. and Figueroa, Glendale 457 Comment
  RSA567779  Eriogonum fasciculatum var. foliolosum H. T. Beck 1992-1-31 1478 Los Angeles Whitewater Canyon, 6km N of I-10. Comment
  RSA653900  Eriogonum fasciculatum var. foliolosum Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 818 Los Angeles Verdugo Mountains, south side: Stough Canyon, along Stough Canyon Avenue (Walnut Avenue) before gate to nature center, W of De Bell Municipal Golf Course. 396 Comment
  RSA670164  Eriogonum fasciculatum var. foliolosum Joseph M. Keefe 2001-3-19 31153 Los Angeles San Rafael Mountains. 10 meters north of Glenoaks Boulevard, 200 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, CA 91208 466 Comment
  SBBG113970  Eriogonum giganteum var. formosum R. Moran 1958-9-16 6843 Los Angeles cyn 2 mi SE of Eel Pt 100 Comment
  SBBG62092  Eriogonum gracile R. Hoffmann 1927-8-30 Los Angeles near Castaic Comment
  UCR179708  Eriogonum gracile R. G. Swinney, Dave Larson 1996-7-17 5122 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  UC75289  Eriogonum gracile Abrams 1902-7-5 1561 Los Angeles Agusa Comment
  UCR127828  Eriogonum gracile var. gracile Mark A. Elvin 2003-6-19 2951 Los Angeles Western Transverse Range, hills west of San Martinez Grande Canyon and north of Calif. Hwy 126, Newhall Ranch 366 Comment
  POM2264  Eriogonum gracile var. gracile L. R. Abrams 1902-7-5 2721 Los Angeles Near the power house, San Gabriel Canyon. Comment
  POM122829  Eriogonum grande var. grande Marcus E. Jones 1926-9-9 s.n. Los Angeles San Clemente Island. Comment
  SBBG20528  Eriogonum grande var. grande E. R. Blakley 1963-12-7 6348 Los Angeles cyn between Pyramid Head and Cove, S of Triangulation Pt Guds 30 Comment
  UCR209486  Eriogonum maculatum R. G. Swinney 2008-6-17 9020 Los Angeles San Gabriel Mountains, 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway 1992 Comment
  SEINET3405939 Image available Eriogonum mohavense R. F. Thorne, G. D. Wallace 1973-4-24 43447 Los Angeles Western Mojave Desert; Antelope Valley, Lovejoy Buttes, north of Llano 915 Comment
  SBBG61889  Eriogonum palmerianum R. Hoffmann 1927-9-23 Los Angeles Palmdale Comment
  RSA594680  Eriogonum parishii Louis C. Wheeler 1946-8-28 6275 Los Angeles Mescal Creek, just about (south of) Appletree Flat. 1884 Comment
  SEINET7248274  Eriogonum plumatella R. G. Swinney 2009-1 11609 Los Angeles Transvers Range; San Gabriel Mountains/Mojave Desert: confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station. 921 Comment
  UCR240031  Eriogonum plumatella R. G. Swinney 2009-11-13 11609 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station 921 Comment
  RSA579451  Eriogonum roseum Tim S. Ross, S. D. Boyd 1994-6-23 8045 Los Angeles Sawmill Mountain: 5514-ft summit and immediately adjacent slopes. 1665 Comment
  POM49219  Eriogonum roseum A. D. E. Elmer 1902-06 3725 Los Angeles Acton. Comment
  CAS-BOT-BC267622  Eriogonum saxatile H. E. McMinn 1926-7-22 1785 Los Angeles Trail from Camp Baldy to Mt. San Antonio Comment
  JEPS97034  Eriogonum saxatile Victor Duran 1933-7-27 3538 Los Angeles Buckhorn; San Gabriel Mtns 1981 Comment
  RSA586994  Eriogonum saxatile Orlando Mistretta 1992-5-8 302 Los Angeles San Gabriel Mountains: Little Rock Creek, slopes E of Little Rock Creek Reservoir. 1159 Comment
  SD72737  Eriogonum thurberi F. R. Fosberg 1930-7-3 S 3081 Los Angeles Lexington Wash, San Gabriel River, El Monte 79 Comment
  JEPS97064  Eriogonum thurberi unknown 1928-7-7 Los Angeles 3 mi W of Castaic (Little Martinez Creek) Comment
  SD111594  Eriogonum umbellatum var. minus W. P. Armstrong 1982-6-27 Los Angeles Summit of Mt. Baden-Powell 2835 Comment
  RSA549493  Eriogonum umbellatum var. munzii Tim S. Ross, S. D. Boyd 1990-6-18 3474 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  RSA703179  Eriogonum umbellatum var. munzii Scott D. White 2004-8-11 10713 Los Angeles San Gabriel Mountains: About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail. 2073 Comment
  SBBG64216  Eriogonum vimineum R. Hoffmann 1928-7-7 Los Angeles 2 mi W of Lang Comment
  SEINET6046032  Eriogonum wrightii Louis Wheeler 1968-7-23 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  CAS-BOT-BC297924  Eriophyllum confertiflorum LeRoy Abrams 1902-6-30 2601 Los Angeles Near the summit of Mt Wilson Comment
  POM147460  Eriophyllum confertiflorum Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  POM357930  Eriophyllum confertiflorum Norman C. Cooper 1945-5-1 2237 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  POM357948  Eriophyllum confertiflorum M. B. Dunkle 1932-5-28 2971 Los Angeles White's Landing, Santa Catalina Island. Comment
  RSA725896  Eriophyllum confertiflorum A. C. Sanders 2003-5-1 26247 Los Angeles Western San Gabriel Mtns.: southeast side of Castaic Mesa, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch. 396 Comment
  JEPS34690  Eriophyllum confertiflorum var. confertiflorum Julia A. Bettys 1929-4-29 Los Angeles Los Angeles Comment
  LA203578  Eriophyllum confertiflorum var. confertiflorum Carl Epling; Louis Wheeler 1933-6-4 1852 Los Angeles near summit, Ridge Route 1523 Comment
  LA31655  Eriophyllum confertiflorum var. confertiflorum Peter H. Raven; 1959-5-3 14088 Los Angeles Santa Monica Mountains, 1.6 mi W of Cahuenga Pass on Woodrow Wilson Dr 304 Comment
  RSA0110892  Eriophyllum confertiflorum var. confertiflorum R. G. Swinney 2011-5-6 14618 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
  RSA295275  Eriophyllum confertiflorum var. confertiflorum Kenneth R. Montgomery, Thomas W. Strid 1973-6-7 73 -148 Los Angeles Collected on north facing slope at Dillon Divide, site of LASCA Cistus field plot Comment
  SBBG61128  Eriophyllum confertiflorum var. confertiflorum V. Duran 1933-7-8 3502 Los Angeles Horse Flats 1676 Comment
  UC566762  Eriophyllum confertiflorum var. confertiflorum H. L. Mason 1926-4-26 2957 Los Angeles 4 mi w Saugus Comment
  UC69893  Eriophyllum confertiflorum var. confertiflorum Mrs. C. M. Wilder 1905-8-20 594 Los Angeles San Antonio Mt. 304 Comment
  UCR280510  Eriophyllum pringlei R. G. Swinney 2014-4-10 16018 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd. 921 Comment
  SBBG65685  Eriophyllum wallacei J. R. and R. C. Robbins 1930-3-29 Los Angeles Antelope Valley Comment
  RSA655745  Erodium botrys James Henrickson 2000-4-15 20689 Los Angeles Ca. 1 mi SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14; ca. 1/2 mile E of Hwy 14. 488 Comment
  CLARK-A1528-5432  Erodium botrys John C. Roos 1943-3-27 2622 Los Angeles West Los Angeles 0 Comment
  RSA600099  Erodium brachycarpum Louis C. Wheeler 1948-4-26 6636 Los Angeles Altadena. Canyon Crest Drive and Lincoln Avenue. Comment
  UCR127220  Erodium macrophyllum A. C. Sanders, Mark A. Elvin, and others 2003-5-1 26263 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, near Angeles National Forest boundary, c. 0.6 mi. due west of confluence of Bitter and Charlie Canyons 442 Comment
  UCR142791  Erodium moschatum L. C. Wheeler 1967-4-30 9206 Los Angeles San Gabriel Mtns, Liebre Mtns, NW end of foothills (of San Gabriel Mtns), between Bouquet Junction and Bonelli Ranch 396 Comment
  RSA248861  Erodium moschatum Robert F. Thorne 1973-4-11 42845 Los Angeles San Clemente Island, middle portion of Norton Canyon. 274 Comment
  RSA772372  Erysimum capitatum R. G. Swinney 2009-5-20 10841 Los Angeles Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  UC1080289  Erysimum capitatum E. K. Balls and P. C. Everett 1958-2-12 22864 Los Angeles slopes sw San Antonio Dam (n of Claremont) 548 Comment
  POM188351  Erysimum capitatum var. capitatum P. A. Munz, T. Craig 1933-5-13 12942 Los Angeles 10 miles south of Muroc Comment
  RSA640303  Erysimum suffrutescens L. C. Wheeler 1973-2-3 s.n. Los Angeles Venice. Comment
  SEINET14046376 Image available Erythranthe guttata Barbara Shervanick 1973-1 995 Los Angeles Freshwater Marsh at Bear Flats about 1 1/2 miles from Baldy Village on Bear Flats trail 1585 Comment
  UC1614259  Eschscholzia Charles M. Belshaw 1935-3-29 Los Angeles ca. 20 mi. w. Lancaster (on s. face of La Liebre Scarp); w. antelope Valley, La Liebre Scarp Comment
  RSA0021281  Eschscholzia caespitosa Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5076 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA587073  Eschscholzia caespitosa Tim S. Ross 1993-5-16 7158 Los Angeles San Gabriel Mountains: Upper Monroe Road; ridgetop hillock on the divide between Persinger, Horse and Little Dalton canyons; ca 850-930 m NW of Horse Canyon Saddle. 1024 Comment
  RSA642278  Eschscholzia caespitosa Orlando Mistretta 1995-6-23 1845 Los Angeles San Gabriel Mountains: Lookout Mt. Trail. 1463 Comment
  SBBG70139  Eschscholzia californica R. Hoffmann 1929-4-26 Los Angeles Soledad Cyn Comment
  SBBG80485  Eschscholzia californica F. C. Boutin 1967-4-24 1719 Los Angeles Wilson Cove Comment
  UCD100534  Eschscholzia californica Shannon M. Still 2006-3-31 66 Los Angeles California. Los Angeles County: North side of W. Avenue I in Antelope Valley, ca. 9 mi. west of Hwy 138/14. 765 Comment
  CAS-BOT-BC403191  Eschscholzia californica Ernest Braunton 1902-3-30 151 Los Angeles Elysian Hills Comment
  OBI11790  Eschscholzia californica Carl B. Wolf 1937-5-20 8744 Los Angeles Tehachapi Mts, 1 mi S of Tejon Pass on Hungry Valley Rd 1280 Comment
  RSA652792  Eschscholzia californica Jim Reutzel 1994-5-8 34 Los Angeles In patches behind parking lot directly northwest of health center. Hills behind the Cal Poly Pomona University Health Center. Comment
  UC56739  Eschscholzia californica H. M. Hall 1902-5-1 3046 Los Angeles near Palmdale; Antelope Valley 762 Comment
  RSA433674  Eschscholzia californica subsp. californica Amelia Eatherton 1930-04 s.n. Los Angeles Roadside, Eagle Rock Comment
  CAS-BOT-BC92216  Eschscholzia ramosa E. R. Blakley 1963-12-8 6409 Los Angeles San Clemente Island. Between Northwest Harbor and Whale Point. 7 Comment
  SBBG98509  Eschscholzia ramosa T. Ross 1991-5-21 5383 Los Angeles upper E branch of Box Cyn 472 Comment
  SD85133  Eschscholzia ramosa M. B. Dunkle 1939-4-2 7213 Los Angeles San Clemente Island; Pyramid Point. Comment
  LA34240  Eucalyptus globulus Peter H. Raven; 2013-6-29 13733 Los Angeles Santa Monica Mountains, near planted grove, Elysian Park 198 Comment
  UC2026418  Eucalyptus rudis Louis C. Wheeler 1965-5-17 8711 Los Angeles LIEBRE MOUNTAIN: Two Shay Ranch, Bouquet Canyon. Comment
  UCR107860  Eucalyptus rudis Scott D. White 1997-5-7 5059 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
  RSA0092554  Eucrypta chrysanthemifolia Richard G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14321 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi west of center of Sierra Madre Dam, 0.26 mi (64 degrees) NNW of the trailhead. 451 Comment
  RSA529304  Eucrypta chrysanthemifolia Tim S. Ross 1991-4-8 4470 Los Angeles Elephant Hill: Western Pomona. 335 Comment
  LA32294  Eucrypta chrysanthemifolia var. chrysanthemifolia Henry J. Thompson; 1959-4-12 1920 Los Angeles Comment
  RSA584295  Eucrypta chrysanthemifolia var. chrysanthemifolia Tim S. Ross 1993-5-27 7332 Los Angeles W end of the San Gabriel Mountains: Wilson Canyon, along the riparian strip. 588 Comment
  UC450937  Eulobus californicus Fay A. Macfadden 1931-3-28 36 E Los Angeles Tuna Canyon Verdugo Hills Comment
  RSA498944  Euphorbia crenulata L. C. Wheeler 1931-4-12 s.n. Los Angeles Liveoak Canyon (1/2 mi. above the dam) 457 Comment
  RSA598998  Euphorbia helioscopia L. C. Wheeler 1951-3-10 6799 Los Angeles Pasadena. 955 South Orange Grove Avenue. Comment
  UCR45202  Euphorbia maculata A. C. Sanders 1986-7-30 6810 Los Angeles Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd 31 Comment
  UCR124362  Euphorbia peplus B. C. Templeton 1929-12-10 1445 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 250 Comment
  RSA432456  Euphorbia peplus Anstruther Davidson 1917-07 3259 Los Angeles County Hospital Comment
  SEINET5789094 Image available Euphorbia polycarpa Unknown 1982-1 3215 Los Angeles Los Angeles, CA Comment
  UCR127023  Euphorbia polycarpa A. C. Sanders 2003-6-19 26970 Los Angeles Western Transverse Range/Santa Clara River Watershed, hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch 412 Comment
  CDA33533  Euphorbia terracina Burton 2010-12-15 s.n. Los Angeles Rowland Heights. 17250 Colima Road. 0 Comment
  RSA597786  Euphorbia terracina Scott D. White 1996-3-18 3836 Los Angeles Marina del Rey area. Ballona Creek, floodplain and adjacent N-facing slope, W of Lincoln Blvd. and S of Jefferson Blvd. 3 Comment
  UCR91340  Euphorbia terracina Scott D. White 1996-3-18 3836 Los Angeles Marina del Rey area, Ballona Creek, floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd. 30 Comment
  CAS-BOT-BC239708  Fabaceae L. A. Greata No date on label s.n. Los Angeles Smiley Heights Comment
  SBBG31428  Festuca microstachys R. F. Thorne 1967-5-18 Los Angeles Salta Verde, above Wild Boar Gully, Cercocarpus Arroyo 213 Comment
  LA13078  Festuca myuros A. M. Johnson; 1937-11-1 92 Los Angeles Del Rey Comment
  UCR203187  Festuca myuros R. G. Swinney 2005-5-21 8261 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  UCSB388  Festuca myuros B., K. 1943-3-25 Los Angeles Dalton C.C.C; San Dimas Experimental Forest; San Gabriel mountains Comment
  RSA0082593  Festuca perennis R. G. Swinney 2010-6-4 13003 Los Angeles Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon. 476 Comment
  UCR49276  Ficus virens A. C. Sanders 1987-9-28 7394 Los Angeles El Segundo Dunes west of Los Angeles International Airport and Pershing Drive 38 Comment
  POM277128  Filago californica E. S. Steele, H. S. Pratt 1935-5-10 s.n. Los Angeles West hills of Eagle Rock. Comment
  RSA004508  Filago californica Fay A. MacFadden 1931-04 3181 Los Angeles Verdugo Mountains: La Tuna Canyon 335 Comment
  RSA549595  Filago californica Timothy S. Ross 1992-4-4 6061 Los Angeles Three Sisters: SW Mojave Desert, 1 mile SE of Black Butte, middle butte of the three. 970 Comment
  UC1922246  Foeniculum vulgare Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1346 Los Angeles Transverse Ranges; Verdugo Mountains region; La Tuna Canyon, along La Tuna Canyon Road. 427 Comment
  LA52236  Frangula californica subsp. californica A. M. Johnson; 1932-5-30 4115 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  UCR273289  Frangula californica subsp. californica R. G. Swinney 2011-7-7 15451 Los Angeles San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1232 Comment
  CAS-BOT-BC53325  Frangula californica subsp. cuspidata Chester Dudley 1931-7-1 s.n. Los Angeles San Gabriel Valley Comment
  CAS-BOT-BC53330  Frangula californica subsp. cuspidata Carl B. Wolf 1928-3-29 1578 Los Angeles 2 mi. from Sandbergs on the ridge route, on road to Elizabeth Lake 1097 Comment
  SBBG90427  Frankenia salina M. C. Hochberg 1985-4-7 1207 Los Angeles Little Springs Cyn 243 Comment
  CHSC95780  Fraxinus dipetala LeRoy Gross; Naomi Fraga 2002-4-4 522 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. 400 Comment
  SEINET8716151 Image available Fritillaria biflora Louis C. Wheeler 1932-1 453 Los Angeles Near mouth San Dimas Canyon, San Gabriel Mts. Alt. 1400 ft. 427 Comment
  RSA310127  Fritillaria pinetorum Wayne E. Sawyer 1980-6-25 3 Los Angeles Angeles National Forest; Crest trail, .75 miles W of Mt Hawkins; 2561 Comment
  CAS-BOT-BC304324  Galinsoga parviflora F. W. Peirson 1931-4-11 9375 Los Angeles 1077 New York Ave, Altadena Comment
  CAS-BOT-BC223004  Galium andrewsii subsp. andrewsii W. Griesel; B. Miller 1963-7-2 s.n. Los Angeles Sawmill Campground, Sawmill Mt., Angeles National Forest 1615 Comment
  RSA164822  Galium andrewsii subsp. intermedium Wesley O. Griesel, B. Miller 1963-7-2 s.n. Los Angeles Sawmill Campground, Sawmill Mtn. Angeles National Forest. 1616 Comment
  RSA592280  Galium andrewsii subsp. intermedium Louis C. Wheeler 1967-5-9 9403 Los Angeles Gleason Canyon, south of Aliso Canyon. 1006 Comment
  SBBG119056  Galium angustifolium S. D. White 2004-7-27 10630 Los Angeles Clear Crk area, S side of Angeles Forest Hwy, ca. 0.2 mi W of jct with Angeles Crest Hwy; T2N R12W S8 1067 Comment
  POM50547  Galium angustifolium subsp. angustifolium L. R. Abrams 1901-4-11 1485 Los Angeles Santa Monica Canyon, Santa Monica Mountains. Comment
  RSA587379  Galium angustifolium subsp. angustifolium Orlando Mistretta 1995-4-21 1630 Los Angeles Little Rock Creek. Un-named canyon draining the west slopes of Little Rock Creek canyon 0.5 mi. N of Kitter Canyon 1052 Comment
  UC1562545  Galium angustifolium subsp. angustifolium Barbara Ertter with L. Heckard, T. Sholars, J. Hickman, et al. 1988-5-23 7842 Los Angeles Pine Canyon Road along San Andreas Fault (n side of mts (Co Rd N2), steep slope and roadcut on n side of road); San Gabriel Mts. Comment
  JEPS56097  Galium angustifolium subsp. angustifolium Lauramay T. Dempster and Clare Hardham 1965-6-16 4116 Los Angeles Angeles Crest Hwy 0.7 mi w Mt. Wilson turn-off; San Gabriel Mountains Comment
  POM183469  Galium angustifolium subsp. angustifolium Joseph A. Ewan 1929-5-25 3479 Los Angeles Above Providencio Rancho, Santa Monica Mountains. Comment
  POM296482  Galium angustifolium subsp. angustifolium Lyman D. Benson 1944-5-21 11724 Los Angeles Indian Hill, Claremont. 396 Comment
  POM308148  Galium angustifolium subsp. nudicaule Henry J. Ramsey, Henry J. Ramsey 1937-7-18 2927 Los Angeles Soldiers' Creek, San Gabriel Mountains. Comment
  RSA608524  Galium aparine Willis H. Wheeler 1930-4-12 s.n. Los Angeles Santa Monica Mountains: Mandeville Canyon. Comment
  POM4426  Galium aparine Minnie Reed 1896-4-2 s.n. Los Angeles Pomona. Comment
  RSA166083  Galium aparine E. R. Blakley 1963-12-7 6338 Los Angeles San Clemente Island, [near] Lighthouse, N. of Pyramid Head. 53 Comment
  SEINET11616116  Galium catalinense G. B. Grant, W. Wheeler 1904-1 490 /2282 Los Angeles Santa Catalina Island Comment
  RSA678817  Galium grande Valerie L. Soza, Samantha Tessel 2001-6-18 1293 Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.7 miles from trailhead out of Chantry Flat area. 854 Comment
  SEINET11616248  Galium hallii V. Soza 2004-6-17 1724 b Los Angeles San Gabriel Mountains, along Hwy 2, at Vincent Gap trailhead to Mt. Baden-Powell. 2027 Comment
  RSA611371  Galium johnstonii Louis C. Wheeler 1968-9-7 s.n. Los Angeles San Gabriel Mtns.: Big John Flat. 1738 Comment
  UCR108339  Galium johnstonii L. C. Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mtns, Divide between W Fork Bear Creek and Devils Canyon 1799 Comment
  RSA188396  Galium nuttallii subsp. insulare Robert F. Thorne, Percy C. Everett 1965-6-22 34902 Los Angeles Santa Catalina Island. Upper end of Avalon Canyon along road 183 Comment
  RSA0107227  Galium porrigens R. G. Swinney 2011-5-19 14781 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 miles SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., south side of Coldwater Cyn. creek. 1073 Comment
  UC450793  Galium porrigens Fay A. Macfadden 1931-6-1 2994 Los Angeles Tuna Canyon Verdugo Hills Comment
  RSA782114  Gamochaeta pensylvanica A. C. Sanders, Dan S. Cooper 2010-4-30 38154 Los Angeles Madrona Marsh, Torrance 24 Comment
  UCR200044  Gamochaeta pensylvanica Valerie Soza, B. Hogshead 2003-4-23 1639 Los Angeles Transverse Ranges; Verdugo Mountains, Brand Park, Brand Canyon 457 Comment
  RSA642266  Gamochaeta pensylvanica C. F. Smith 1958-5-9 5771 Los Angeles At 1791 Rosa Villa, Pasadena. Comment
Read comments
Sep 3 2013
  SBBG131131  Gamochaeta ustulata S. A. Junak 1999-5-21 SCa 969 Los Angeles E side of KBRT Valley, NE of Antenna Farm Valley 445 Comment
  SBBG39629  Gamochaeta ustulata E. R. Blakley 1963-4-10 5578 Los Angeles jct of White's Landing and Airport Rd, NE side of Black Jack Mtn 365 Comment
  CAS-BOT-BC158046  Garrya veatchii I. M. Johnston 1918-5-19 1983 Los Angeles San Antonio [Canon] Canyon (Kerkhoff Grade) Comment
  UC213252  Garrya veatchii I. M. Johnston 1917-7-28 1578 Los Angeles San Antonio Canyon; San Antonio Mountains 1752 Comment
  SBBG131652  Gastridium phleoides S. A. Junak 1999-5-21 SCa 972 Los Angeles rd on ridge between Silver Cyn and Coffee Pot Cyn, near benchmark 1732, on fenceline rd off Salta Verde/Bulrush Cyn Trail 527 Comment
  SEINET4044476  Gastridium ventricosum D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains, Point Mugo State Park. 76 Comment
  RSA72220  Gaura sinuata F. W. Peirson 1920-6-13 2160 Los Angeles Altadena, at northwest corner of N.Y. Ave. and Maiden Lane. Comment
  RSA0116835  Gayophytum R. G. Swinney 2010-9-21 13864 Los Angeles San Gabriel Mountains; summit of Mt. Hawkins, at north end of Copter Ridge. 2683 Comment
  RSA773975  Gayophytum R. G. Swinney 2009-7-29 11420 Los Angeles Pacifico Mountain summit. 2134 Comment
  SD239836  Gayophytum R. G. Swinney 2008-7-15 9228 Los Angeles San Gabriel Mountains: Winston Peak (Waterman Mountain 7.5'Q) 2281 Comment
  UCR189873  Gayophytum R. G. Swinney 1998-7-21 6484 Los Angeles San Gabriel Mtns., 0.8 mi. SE of junction of Pine Mountain Ridge and Fish Fork Trail 2256 Comment
Read comments
May 1 2012
  SBBG125535  Gayophytum diffusum subsp. parviflorum A. Parikh, N. Gale 2010-6-15 3300 Los Angeles upper Big Tujunga Cyn, 0.3 km E of Shortcut Station, 0.5 km N of St Hwy 2, San Gabriel Mtns 1300 Comment
  UC519957  Gayophytum oligospermum Louis Wheeler 1932-7-2 914 Los Angeles Browns Flat San Gabriel Mts. 1310 Comment
  UCR50066  Gayophytum oligospermum David Charlton 1986-6-15 s.n. Los Angeles San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood 2256 Comment
  UCR241703  Gazania linearis Dan S. Cooper 2012-9-6 912- 79 Los Angeles Los Angeles Basin, Culver City area, Baldwin Hills, Kenneth Hahn Park 137 Comment
  CATA3060  Gazania linearis Vyki L. Englert, Charlie de la Rosa 2011-3-16 045 Los Angeles Santa Catalina Island: USC Marine Institution, Big Fisherman's Cove in Two Harbors, behind VIP housing, along cemented drainage 0 Comment
  CDA4130  Genista canariensis T. C. Fuller 1962-4-1 8157 Los Angeles Verdugo Mountains region; Naturalized on slope of Barranca N.E. of Foothill Blvd. & Hillard Ave. La Canada 0 Comment
  UCSB43814  Genista linifolia Morales, M. 1982-4-17 Los Angeles West of Wrigley Memorial Garden on Memorial Road; 0.6 miles from its junction with Avalon Canyon Road; on Santa Catalina Island 175 Comment
  UCR65281  Genista monosperma Steve Boyd 1990-2-3 3828 Los Angeles San Gabriel Mtns., San Gabriel Mountains, base of range at Padua Hills, just west of mouth of San Antonio Canyon Comment
  UCR177252  Geranium rotundifolium LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber 2003-6-17 1065 Los Angeles Verdugo Mountains, North side of the mountains, south of Hostetter Motorway just off La Tuna Canyon Road, south of the 210 Fwy 564 Comment
  UCR259993  Gilia achilleifolia R. G. Swinney 2010-6-21 13305 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
  RSA470085  Gilia achilleifolia subsp. achilleifolia John P. Hill 1933-4-6 s.n. Los Angeles Verdugo Woodlands Comment
  SBBG64391  Gilia achilleifolia subsp. multicaulis R. Hoffmann 1925-5-16 Los Angeles Mint Cyn Comment
  CATA3034  Gilia angelensis Amy Catalano 2016-3-17 041 Los Angeles Santa Catalina Island: On west side ca. 0.5 miles down of second Old Hunting Road along Empire Landing Road between Airport Road and Sheep Chute Road 321 Comment
  RSA279104  Gilia angelensis R. F. Thorne, C. W. Tilforth 1971-4-9 41545 Los Angeles Angeles National Forest; or near entrance thereto and below entrance to wooded area of San Dimas Canyon along San Dimas Creek. 381 Comment
  RSA346587  Gilia angelensis Barry Burnell 1970-5-21 230 Los Angeles Evey Canyon, off of San Antonio Canyon Road. Drainage Area: Santa Ana River. 716 Comment
  RSA578522  Gilia angelensis T. S. Ross, S. D. Boyd 1994-6-22 8005 Los Angeles Warm Springs Canyon: 0.5 road mile W of Lake Hughes Road along Forest Service road 6N32 649 Comment
  UC23894  Gilia angelensis Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  UCR215972  Gilia angelensis R. G. Swinney 2005-4-30 8228 Los Angeles San Gabriel Mountains, Glendora, 'Morgan Canyon Plateau' adjacent to and east of Morgan Canyon 418 Comment
  RSA470174  Gilia brecciarum subsp. brecciarum Anstruther Davidson 1895-5-5 s.n. Los Angeles Antelope Valley Comment
  RSA609040  Gilia brecciarum subsp. brecciarum L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mountains: Divide between Punchbowl Canyon and Watkins Creek, at end of road and beginning of Burkhart Trail. 1585 Comment
  UCR51003  Gilia brecciarum subsp. neglecta A. C. Sanders, E. J. Lawlor 1988-4-3 7739 Los Angeles Tehachapi Mountains, southwest end of the Tehachapi Mtns, l mi northwest of Gorman on a gasline rd, 0.4 mi above old highway 1284 Comment
  UC2062977  Gilia capitata Anna Kostikova with Glen Litsios, Sarah Burgy 2010-6-16 15 Los Angeles Transverse Ranges, Liebre Mountains Region, downhill from the saddle between Sawmill Mountain and Liebre Mountain, Road 7N23 turn from Road 7N08. Comment
  UC54708  Gilia capitata subsp. abrotanifolia E. Braunton April 1903 872 Los Angeles Los Angeles Comment
  RSA775355  Gilia diegensis Orlando Mistretta, Christine Mistretta 2010-6-4 5256 Los Angeles Monte Cristo Canyon (tributary of Mill Creek Canyon), 3.0 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1372 Comment
  RSA0056280  Gilia gilioides L. Haines 1935-6-4 s.n. Los Angeles Little Dalton, San Gabriel Mts. Comment
  CAS-BOT-BC226317  Gilia latiflora subsp. davyi Ernest C. Twisselmann 1962-4-18 6974 Los Angeles Tehachapi Mountains. Oso Canyon, ca. 1 mile above the Oso Corral 1036 Comment
  CAS-BOT-BC226336  Gilia latiflora subsp. davyi Robert F. Thorne; G. Wallace 1973-4-25 43369 Los Angeles San Gabriel Mts., Mojave Desert slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge 1188 Comment
  UC1080506  Gilia latiflora subsp. davyi Verne Grant 1955-4-16 9578 Los Angeles on hwy 99 near Lancaster junction s Gorman; s of Gorman Comment
  UC908420  Gilia minor Herbert L. Mason 1938-4-15 11722 Los Angeles three mi e Mohave (Mohave Desert); , e of Mohave Comment
  SD90551  Gilia nevinii Robert F. Thorne 1966-4-16 36058 Los Angeles San Clemente Island: Grassy, rocky, steep slope of canyon below Lemon Tank near dump, S of Nanny, NE side of island. 182 Comment
  RSA0016253  Gilia ochroleuca subsp. bizonata Steve Boyd, Lauren Raz 1997-4-30 9635 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
  CAS-BOT-BC401991  Gilia ochroleuca subsp. bizonata Tim Ross; Steve Boyd; Orlando Mistretta; Peter Fritsch; Alex Quici 1990-6-27 3902 Los Angeles Liebre Mountains. Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon 1731 Comment
  UCR189262  Gilia ochroleuca subsp. ochroleuca R. G. Swinney 1998-5-16 6064 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
Read comments
May 3 2012
  UCR205909  Gilia splendens R. G. Swinney 2008-5-5 8779 Los Angeles San Gabriel Mtns., Punchbowl Canyon at north boundary of Devils Punchbowl County Park, confluence of East and West Forks of Punchbowl Cyn, 0.3 mi. south of Big Rock Creek 1256 Comment
  UCR281978  Gilia stellata R. G. Swinney 2014-4-24 16204 Los Angeles San Gabriel Mountains, NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash 1293 Comment
  SDSU21373  Gilia tricolor S. H. Bullock 1968-4-6 55 Los Angeles Claremont. North side of Foothill Blvd. between Darthmouth and College Ave. 366 Comment
  SD215607  Gilia tricolor subsp. diffusa W. Wisura, E. Roeder 1992-4-21 4703 Los Angeles Valyermo Road, 0.3 mil4e north of turnoff to St. Andrews. Comment
  CDA22264  Gilia tricolor subsp. tricolor Garrettson 1915-1 s.n.-A Los Angeles Montebello Hills District. 0 Comment
  UC1584733  Glebionis coronaria Tim Ross and Annette Ross 1991-6-3 5511 Los Angeles near th s base of Elephant Hill (w Pomona) 256 Comment
  RSA773908  Gnaphalium canescens subsp. beneolens R. G. Swinney 2009-7-22 11350 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek. 1585 Comment
  PASA1910  Godetia cylindrica Frank W. Peirson 1923-6-19 Los Angeles Boquet Canyon 1066 Comment
  OBI37941  Goodmania luteola David J. Keil, V. L. Holland 1980-4-18 s.n. Los Angeles 1 mi W of jctn with Calif 14 along Clalif 138 762 Comment
  RSA601068  Grindelia camporum var. bracteosa Steve Boyd, Lauren Raz 1997-6-18 9988 Los Angeles Liebre Mountains region: Along Elizabeth Lake Road in Leona Valley (San Andreas Fault Rift zone), south of Portal Ridge, 5.1 road miles west of intersection with 90th St. West. 1054 Comment
  CAS-BOT-BC305253  Grindelia hirsutula Samuel B. Parish 1887-6-1 1935 Los Angeles Gladstone Comment
  RSA161202  Guillenia lasiophylla P. H. Raven 1962-3-27 16994 Los Angeles Palos Verdes Hills along Palos Verdes Drive 1.4 miles east to Portugese Bend. Comment
  RSA67366  Guillenia lasiophylla Joseph A. Ewan 1930-5-3 2354 Los Angeles Near summit of Mt Hollywood. Santa Monica Mts. 505 Comment
  CAS-BOT-BC302127  Gutierrezia sarothrae Peter H. Raven; Henry J. Thompson 1959-10-16 14655 Los Angeles At mouth of Boquet Canyon, 4.4 miles north of Sugus [Saugus] Comment
  UC1118611  Gutierrezia sarothrae G. T. Nordstrom 1935-1-8 306 Los Angeles 4 mi e of Bear Mtn; Tejon Quadrangle 944 Comment
  UCR167513  Haplopappus acradenius Scott D. White, A. Warniment 2005-9-9 11216 Los Angeles Tehachapi Mtns, Oso Canyon, c. 1-2 air miles north of Quail Lake 1067 Comment
  CATA36  Hazardia squarrosa USC Wrigley Interns: Miller Zou, Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-8 19 Los Angeles Santa Catalina Island: Deer Valley Trail 23 Comment
  LA32042  Hazardia squarrosa var. grindelioides Peter H. Raven; 1959-10-25 14705 Los Angeles Santa Monica Mountains, Arroyo Sequit, E fork, 1.6 mi W of Decker Rd on Mulholland Hwy 304 Comment
  SJSU13641  Hazardia squarrosa var. squarrosa C. W. Sharsmith 1946-10-18 5495 Los Angeles near head of Beverly Glen, Santa Monica Mts 304 Comment
  HSC101307  Hedypnois cretica R. G. Swinney 2009-3-26 10163 Los Angeles San Gabriel Mtns. Foothills: Azusa, San Gabriel River at El Encanto Azusa River Wilderness Park 296 Comment
  RSA585673  Helenium bigelovii Timothy S. Ross, S. D. Boyd, Peter W. Fritsch 1990-6-11 3340 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon 1255 Comment
  LA32026  Helenium puberulum Peter H. Raven; 1959-10-25 14713 Los Angeles 91 Comment
  RSA0081383  Helianthemum scoparium R. G. Swinney 2010-3-16 11925 Los Angeles Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210. 329 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
  RSA441780  Helianthemum scoparium var. vulgare Fay A. MacFadden 1931-4-10 s.n. Los Angeles Dry hillsides, Tejunga [Tujunga] Canyon 426 Comment
  RSA0012961  Helianthus californicus Wm. Martin 1971-10-21 s.n. Los Angeles East of Agua Dulce Canyon Road. Comment
  RSA656855  Helianthus gracilentus Valerie L. Soza, Ileene Anderson, LeRoy Gross 2000-6-6 992 Los Angeles Verdugo Mountains, southwest side: Along Verdugo Mtwy, E of junction with Stough Canyon Mtwy, above Stough and Wildwood canyons, west side of peak ''2642''. 838 Comment
  RSA708683  Helianthus gracilentus Valerie L. Soza, Miriam Sidibeh 2003-3-26 1604 Los Angeles North side of La Tuna Canyon, Haines Canyon Park vicinity, southwest of Dorothy and Estepa Dr. intersection. 610 Comment
  RSA92423  Helianthus gracilentus F. W. Peirson 1921-7-19 2783 Los Angeles San Gabriel Mts: junction of Coldwater Canyon and Cattle Canyon 793 Comment
  SDSU21079  Helianthus maximilianii Ian Cain, Ryan Gilmore 2010-4-15 1388 Los Angeles West of Palmdale along Elizabeth Lake Road 4.21km west north west from intersection with Highland Avenue 936 Comment
  UC32312  Helianthus nuttallii subsp. parishii unknown Los Angeles Main St. Marsh Comment
  UCR214652  Heliotropium curassavicum A. C. Sanders, Dan S. Cooper 2010-4-30 38143 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  POM19150  Heliotropium curassavicum F. W. Peirson 1923-5-27 6891 Los Angeles Pallett Creek, San Gabriel Mts. Comment
  SD87679  Heliotropium curassavicum var. oculatum F. W. Peirson 1923-5-27 3542 Los Angeles Pallett Creek, San Gabriel Mountains 1095 Comment
  SD144021  Helminthotheca echioides Scott D. White 1997-3-12 4745 Los Angeles Zuma Beach Area; mouth of Zuma Creek, E end of the County Beach. 7 Comment
  RSA545328  Hemizonia clementina Timothy S. Ross 1992-4-14 6157 Los Angeles San Clemente Island, central E side of island; lower end of Nanny Canyon near its 'mouth' 168 Comment
  RSA11375  Hemizonia fasciculata C. Epling, N. Dunn 1931-5-30 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains. Comment
  UCR118633  Hemizonia minthornii O. F. Clarke 1981-3-22 s.n. Los Angeles Santa Susana Mtns., about 2 miles west of Chatsworth [probably in vicinity of Santa Susana Pass] Comment
  SEINET11848435  Hemizonia pungens J. F. Bright, Wyman, C. 1931-1 5734 A Los Angeles in & around Hollywood Comment
  SBBG101133  Herniaria hirsuta var. cinerea T. Ross, E. Kellogg 1992-4-11 6116 Los Angeles ridge between W fork of China Cyn and small lateral draw that meets it at 850 ft; 100 deg e, 490 m distant from 1448' Benchmark 384 Comment
  RSA640009  Hesperocnide tenella Louis C. Wheeler 1969-5-4 s.n. Los Angeles San Gabriel Mountains: East side Little Tujunga Canyon, Herreres Ranch vicinity, 0.3 mile southwest of Herreres Ranch. 427 Comment
  CAS-BOT-BC280681  Hesperostipa comata A. D. E. Elmer 1902-7-1 s.n. Los Angeles Acton Comment
  UCR271160  Hesperoyucca whipplei R. G. Swinney 2011-7-8 15481 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  SBBG133905  Heterocodon rariflorum R. Burgess, P. Munro 2005-5-18 6854 Los Angeles W side of Westlake Blvd, top of 1st Hill S of Ventura County line, Santa Monica Mtns 457 Comment
  RSA14704  Heteromeles arbutifolia Fay A. MacFadden 1931-4-20 2953 Los Angeles Verdugo Mountains: Tuna Canyon. Comment
  SBBG13424  Heteromeles arbutifolia E. R. Blakley 1968-6-9 5201 Los Angeles cyn W of rd, 2.5 mi N of China Pt 167 Comment
  UCR132299  Heteromeles arbutifolia John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratories, transect one 381 Comment
  RSA0072412  Heteromeles arbutifolia Steve D. Boyd, Tim S. Ross, L. Arnseth 1990-4-7 4231 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  RSA0074518  Heterotheca fastigiata L. R. Abrams 1902-7-5 2653 Los Angeles Azusa Comment
  CHSC92805  Heterotheca grandiflora John Dittes 2006-1-2 1305 Los Angeles Transverse Ranges; San Gabriel Mtns.; Big Tujunga Cyn; ca. 3.2 air-miles SW of Gold Cyn Saddle, 1.3 airmiles NE of intersection of Sunland Blvd and 210 Fwy, 1.1 air-mile NW of Verdugo Hills Highschool; near Oro Vista Ave where it crosses Big Tujunga Creek; edge of floodplain of Big Tujunga Creek. 393 Comment
  RSA0074066  Heterotheca grandiflora R. G. Swinney 1997-12-31 5890 Los Angeles South Coast: Irwindale; abandoned gravel pit N of and adjacent to 210 Freeway about 300 m E of Irwindale Ave. 152 Comment
  SEINET11261241  Heterotheca grandiflora Steve Boyd 1996-9-24 8925 Los Angeles Liebr Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountains.; 0 914 Comment
  RSA0074416  Heterotheca grandiflora L. W. Nuttall 1920-5-22 s.n. Los Angeles Santa Catalina Island. Rock Spring Canyon. Comment
  CAS-BOT-BC310842  Heterotheca sessiliflora subsp. fastigiata Joseph Andorfer Ewan 1937-8-23 11048 Los Angeles Tujunga Canyon near its mouth, San Gabriel Mts. Comment
  UCR238977  Heterotheca villosa Anuja Parikh, Nathan Gale 2010-5-4 3144 Los Angeles South Coast, San Gabriel Valley, south of Santa Fe Dam, along east side of Live Oak Lane, 0.6 km southeast of intersection of Hwy I-605 and Arrow Hwy 128 Comment
  JEPS104672  Heuchera John L. Morrison 1937-6-18 2543 Los Angeles San Gabriel Mountains. On N slope of trail from Windy Camp to Mount Baden Powell Comment
  RSA0062929  Heuchera elegans Anstruther Davidson 1915-8-1 3087 Los Angeles Camp Baldy. Comment
  RSA199047  Hirschfeldia incana W. M. Gauntt 1966-4-9 138 Los Angeles Junction of Glendora Mountain Road with Glendora Ridge Road 915 Comment
  SBBG31392  Holodiscus discolor R. F. Thorne 1967-5-20 Los Angeles Descanso Cyn, ca. fourth way down from head at Airport Rd to mouth 228 Comment
  CAS-BOT-BC149954  Holodiscus discolor var. discolor E. Braunton s.n. Los Angeles Elysian Park Comment
  UCR187104  Hordeum depressum A. C. Sanders 2006-5-16 32300 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
  CATA74  Hordeum murinum Peter Henrikson 1987-4-13 56 Los Angeles Santa Catalina Island: Hermit Gulch 121 Comment
  OBI35681  Hordeum murinum Rebecca Cicoria 1981-4-24 10 Los Angeles Palos Verdes Peninsula. Field in upper Altamira Cyn, Rolling Hills Comment
  UCR271917  Hordeum murinum R. G. Swinney 2010-3-24 12054 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA755929  Hordeum murinum subsp. glaucum Orlando Mistretta, Christine Mistretta 2008-4-10 2409 Los Angeles Ritter Ridge, SW of Quartz Hill. Along SCE transmission lines just S. of California Aqueduct . (Segment 5, structure 17 per TRTP survey - 2008) 919 Comment
  UCD86469  Hordeum murinum subsp. glaucum Robert F. Thorne 1968-4-27 37555 Los Angeles Santa Barbara Island. Small canyon between Cove Landing and Cliff Canyon. 30 Comment
Read comments
Dec 11 2014
  LA98848  Hordeum murinum subsp. glaucum E. R. Hobbs; Walt Westman 1979-3-30 79 49 Los Angeles 7 Comment
  UCD86229  Hordeum murinum subsp. leporinum Charles F. Hewitt 1975-3-13 LASCA 1044 Los Angeles Arcadia. Los Angeles State and County Arboretum. Tallac Knoll. Comment
  RSA187920  Hordeum vulgare R. F. Thorne 1966-4-29 36275 Los Angeles Santa Catalina Island: above ranch in Middle Ranch Canyon 229 Comment
  POM578  Horkelia cuneata subsp. puberula O. W. Robinson 1916-4-3 s.n. Los Angeles Near Greek Theater. Claremont. Comment
  RSA85204  Horkelia cuneata subsp. puberula F. W. Peirson 1923-3-23 4278 Los Angeles San Antonio Wash at Foothill Blvd., Claremont. Comment
  CAS-BOT-BC532287  Horkelia cuneata var. puberula Geo B. Grant 1901-1-1 599 Los Angeles Pacific Coast, Pasadena Comment
  SD11888  Horkelia rydbergii Victor Duran 1933-7-11 3517 Los Angeles Sulphur Springs, San Gabriel Mts. 1525 Comment
  UC10305  Hornungia procumbens A. Davidson 1904-5-18 Los Angeles Antelope Valley Comment
  CDA2198  Hyparrhenia hirta T. C. Fuller 1969-7-17 18682 Los Angeles Northwest corner of Sunset Blvd. & Groverton Street, Westwood. 0 Comment
  UCR88509  Hypochaeris glabra Scott D. White, Chet McGaugh 1995-5-16 3080 Los Angeles Transverse Range; eastern Santa Susana Mtns, just west of San Gabriel mountains. 'Sunshine Canyon' (name not on topo), west of San Fernando Rd and Hwy I-5, just SW of interchange with Calif. Rte 14 Fwy 488 Comment
  UCD133316  Hypochaeris glabra Donald R. Bissing 1973-6-2 146 Los Angeles Evey Canyon, San Gabriel Mountains. 0.3 mile from mouth of canyon. 719 Comment
  RSA741417  Imperata brevifolia Justin M. Wood 2008-11-25 254 Los Angeles Big Tujunga Canyon, near road to Wildwood Picnic Area. On the N side of the road in vicinity of spring. 579 Comment
  UC216874  Isocoma menziesii var. sedoides C. F. Millspaugh 1920-1-21 4615 Los Angeles Ballast Point Santa Catalina Island, Catalina Harbour, Ballast Point Comment
  POM361281  Isocoma menziesii var. vernonioides Geo L. Moxley 1915-11-18 453 Los Angeles S E Hollywood. Comment
  UC32926  Isocoma menziesii var. vernonioides Katharine Curran 1883-9-1 Los Angeles near Los Angeles Comment
Read comments
Mar 27 2016
  RSA600173  Isopyrum occidentale Steve Boyd, Lauren Raz 1997-5-1 9665 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
  UC1971163  Ivesia santolinoides Louis C. Wheeler 1968-7-23 Los Angeles San Gabriel Mountains: Summit Pallett Mountain. Comment
  UC41214  Jacaranda mimosifolia Ernest Braunton July 1904 Los Angeles Los Angeles, Cal Comment
  UCD51386  Jarava speciosa H. S. Yates 1937-6-24 6596 Los Angeles San Gabriel Wash. 167 Comment
  CATA1237  Jaumea carnosa Mark L. Hoefs, Phil Hartman, Bret Marin 1995-6-27 2315 Los Angeles Santa Catalina Island: Ballast Point at Catalina Harbor 2 Comment
  POM361342  Jaumea carnosa F. R. Fosberg 1930-6-26 3047 Los Angeles Lower Ballona Creek 8 Comment
  CAS-BOT-BC426241  Jepsonia parryi D. E. Breedlove 1961-9-23 1264 Los Angeles Fourth of July Cove, Santa Catalina Island 21 Comment
  HSC13963  Juglans californica C. E. Fellows 1965-9-3 125 Los Angeles San Monica Mtns., 1/10 mi. W of intersection of Las Virgenes Rd. on Mulholland Rd., N side of road. Comment
  UCR125250  Juglans californica A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25544 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters 396 Comment
  RSA772153  Juncus R. G. Swinney 2009-5-27 10890 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  CAS-BOT-BC110039  Juncus acutus E. R. Blakley 1961-9-24 4784 Los Angeles Santa Catalina Island. Little Springs Canyon. 15 Comment
  RSA732913  Juncus balticus subsp. ater R. G. Swinney 1997-6-19 5620 Los Angeles San Gabriel Mtns.: Jackson Lake, west of Wrightwood. 1872 Comment
  UCR154362  Juncus bufonius A. C. Sanders 2005-5-5 29901 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool 655 Comment
  UCR210108  Juncus bufonius R. G. Swinney 2008-10-16 9626 Los Angeles San Gabriel Mtns., Big Pine Meadow 2061 Comment
  RSA509578  Juncus bufonius var. occidentalis L. C. Wheeler 1967-8-2 10328 Los Angeles Angeles National Forest; Sulphur Spring 1585 Comment
  CAS-BOT-BC320588  Juncus dubius Peter Rubtzoff 1988-10-7 9959 Los Angeles Gold Creek Rd near jctn with Little Tujunga Rd, Little Tujunga Canyon, ca. 2 mi NE of the entrance to Angeles National Forest, or ca. 4 mi NE of jctn of Osborne St & Foothill Blvd., San Gabriel Mountains. 478 Comment
  RSA600732  Juncus duranii L. C. Wheeler 1954-9-1 7086 Los Angeles San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek. Comment
  RSA748327  Juncus macrophyllus R. G. Swinney 2005-8-9 8420 -B Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  RSA368266  Juncus macrophyllus Anstruther Davidson 1889-07 s.n. Los Angeles Glendale. Comment
  RSA0115840  Juncus mexicanus Steven A. Junak 1999-7-15 SCa- 1031 Los Angeles Santa Catalina Island. Bulrush Canyon, just upstream from SCa-1027. 243 Comment
  RSA368236  Juncus mexicanus Robert Gustafson 1981-4-14 2188 Los Angeles Ballona Wetlands, Area 1 Comment
  RSA662675  Juncus rugulosus LeRoy Gross 2001-11-17 457 Los Angeles San Gabriel Mountains: below trail from Three Points to Twin Peaks. 1921 Comment
  RSA776490  Juncus saximontanus LeRoy Gross, Jane Tirrell 2011-7-20 5528 Los Angeles Spring, along Angeles Crest Highway, north of Lily Spring. Near 2287 Comment
  UCR204052  Juncus textilis R. G. Swinney 2005-5-21 8273 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, west of and adjacent to Longview Road 1216 Comment
  UCR210028  Juncus textilis R. G. Swinney 2008-7-12 9178 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Volfe Canyon 0.4 mi. north of confluence with Big Dalton Canyon 622 Comment
  RSA640888  Juncus tiehmii L. C. Wheeler 1967-8-2 10329 Los Angeles Angeles National Forest; Sulphur Spring 1585 Comment
  RSA304360  Juncus tiehmii Barbara Ertter, Jeffrey L. Strachan 1980-5-18 3439 Los Angeles 0.5 mi N of S Fork Campground 1371 Comment
  RSA587246  Juncus xiphioides Orlando Mistretta 1994-5-13 1194 Los Angeles San Gabriel Mts, Little Rock Creek. 1067 Comment
  LA202624  Juniperus californica Arthur C. Gibson; Tarja Sagar 2006-8-30 5133 Los Angeles Santa Monica Mountains, Cornell Corners, above Cornell Way (Sideway Rd?) 274 Comment
Read comments
Oct 1 2018
  RSA651020  Juniperus californica Brent Mishler 1977-10-6 s.n. Los Angeles San Gabriel River flood control area, Irwindale. Comment
  SBBG35099  Juniperus californica R. Hoffmann 1927-8-31 Los Angeles near Oak's Garage, Mint Cyn Comment
  UCR276779  Juniperus californica R. G. Swinney 2011-4-1 14318 Los Angeles San Gabriel Mountains/SW Mojave Desert, WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  UCR3152  Juniperus californica Frank C. Vasek 1964-6-5 640605- 02 Los Angeles Mojave Desert/San Gabriel Mtns., 1 mi NW of the San Bernardino Co. line on State Hwy 138 1171 Comment
  RSA0034502  Juniperus californica L. E. Hoffman 1939-1-16 s.n. Los Angeles Little Rock creek, Largo Vista. 762 Comment
  UCR48976  Juniperus communis A. C. Sanders 1987-7-22 7158 Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  CAS-BOT-BC235750  Keckiella cordifolia Le Roy Abrams 1901-6-4 1694 Los Angeles Los Tunas Canon [Canyon], Santa Monica Mts. Comment
  HSC20975  Keckiella cordifolia C. S. Apperson 1967-6-15 Los Angeles 1.0 mi. down Canton Canyon Trail from the Townsend Park Rd. Comment
  LA200892  Keckiella cordifolia Jonathan Sauer; H. N. Sauer, L. Birindelli, D. Birindelli 1969-6-21 4591 Los Angeles SANTA MONICA MOUNTAINS, near Calabasas. Comment
  RSA0055980  Keckiella cordifolia Richard G. Swinney 2010-5-25 12980 Los Angeles San Gabriel Mountains; just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak. 659 Comment
  SD69871  Keckiella cordifolia Robert F. Thorne, D. Propst 1968-5-27 37632 Los Angeles Santa Catalina Island, along small stream in Middle Ranch Canyon Comment
  SEINET8731936 Image available Keckiella cordifolia Bruce Haines 1988-1 3 Los Angeles Approximately 5 miles north of Pacific on state highway 27, Topanga Canyon, Santa Monica Comment
  UCR69884  Kochia scoparia Steve B. Orloff 1991-9-10 s.n. Los Angeles Palmdale, intersection of Palm Vista Road and Ave R Comment
  UC1586198  Koeleria macrantha Tim Ross 1991-8-16 5816 Los Angeles San Gabriel Mountains Horse Flats; , Chilao Flat Quad., Horse Flats 1719 Comment
  RSA670368  Krascheninnikovia lanata B. C. Templeton, H. J. Andrews 1938-6-22 1703 Los Angeles Mint Canyon Comment
  UCSB1690  Krascheninnikovia lanata Kamb, Peter 1948-5-6 Los Angeles Desert foothills of the San Gabriel Mts. above Little Rock 914 Comment
  SEINET7585557 Image available Kyllinga brevifolia G. L. Skutt s.n. Los Angeles Pasadena. Comment
  UCR204874  Lactuca serriola R. G. Swinney 2005-8-9 8401 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  CATA683  Lamarckia aurea Mark L. Hoefs 1991-4-26 1174 Los Angeles Santa Catalina Island: Bluff southeast of Pebbly Beach, between Edison power plant and City dump 88 Comment
  RSA574281  Lamarckia aurea Timothy S. Ross, Janet Takara, Misty Gray 1993-4-20 6829 Los Angeles Santa Catalina Island. Indian Head Rock, SSW of & overlooking, Little Harbor. 79 Comment
  UCD63296  Lamarckia aurea J. E. Law 1923-3-18 250 Los Angeles Altadena. Comment
  RSA720158  Lantana montevidensis LeRoy Gross 2007-4-21 2649 Los Angeles East end of the range; Small canyon or draw. End of Capistrano Ave. just pass the intersection with El Rito Ave. City of Glendale. Near 336 Comment
  RSA250604  Larrea tridentata Robert F. Thorne, Arthur C. Gibson, J. P. Simpson, D. J. McGillivray 1970-4-17 39495 Los Angeles Mojave Desert: Ca. 3 mi. S of Hwy. 138 on Grandview Canyon road, ca. 9 mi. ESE of Pearblossom 1280 Comment
  RSA590062  Larrea tridentata Orlando Mistretta 1994-3-30 992 Los Angeles Little Rock creek. Slopes E below Little Rock Dam. 1006 Comment
  RSA611640  Lastarriaea coriacea Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10118 Los Angeles Liebre Mountains region: Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2.4 miles west of junction with Sierra Highway in Mint Canyon. 610 Comment
  CAS-BOT-BC338122  Lasthenia californica Lewis S. Rose 1968-4-5 68020 Los Angeles Newhall Ranch 365 Comment
  CAS-BOT-BC352719  Lasthenia coronaria Geo. B. Grant 1901-3-24 15615 Los Angeles Rubio Wash Comment
  RSA708573  Lasthenia coronaria Valerie L. Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1159 Los Angeles Ridgetop above McDonald Creek. 457 Comment
  UCR265492  Lasthenia glabrata subsp. coulteri Dan S. Cooper 2015-3-10 2015- 44 Los Angeles Los Angeles Basin; Coastal Plain, Seal Beach near Long Beach border, 'Hellman Property 2 Comment
  UC284966  Lasthenia gracilis P. A. Munz 1923-4-9 6688 Los Angeles near Lemon Tank; San Clemente Island Comment
  UCR270062  Lasthenia gracilis R. G. Swinney 2011-4-20 14449 Los Angeles San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn. 1268 Comment
  UCR90272  Lasthenia gracilis 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
  RSA651391  Lathyrus laetiflorus subsp. barbarae P. H. Raven, Henry J. Thompson 1960-4-24 15119 Los Angeles Santa Monica Mountains, Decer [Decker] Road about 2 miles north of Coast Highway. 244 Comment
  UCR273433  Lathyrus vestitus R. G. Swinney 2011-4-26 14490 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
  RSA0088465  Layia glandulosa Mitch Provance, Callen Huff 2009-4-29 10689 Los Angeles Tehachapi Mountains: Tejon Ranch, south of Lebec, lower slopes above Interstate 5, about 0.7 miles east of Gorman. 1230 Comment
  RSA0091972  Layia glandulosa R. G. Swinney 2011-4-20 14429 Los Angeles Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 miles upstream in Hunt Cyn. 1220 Comment
  UC468911  Layia platyglossa unknown 1905-4-20 111 Los Angeles Pasadena Comment
  UC53901  Layia platyglossa H. M. Hall 1902-5-1 3069 Los Angeles 10 mi w Palmdale (Antelope Valley); Antelope Valley 838 Comment
  POM4850  Layia platyglossa subsp. campestris P. A. Munz 1918-5-5 2183 Los Angeles Puente Hills, Turnbull Canyon Comment
  SEINET11805149  Layia platyglossa subsp. campestris L. M. Mayer, Mayer, I. J. 1974-1 139 Los Angeles at intersection of La Tuna Canyon Rd. & Glenoaks Blvd, Sun Valley Comment
  RSA188259  Lepechinia fragrans Robert F. Thorne 1966-4-29 36329 Los Angeles Santa Catalina Island: Below road to White s Landing above turn-off to Echo Lake 412 Comment
  SD45612  Lepechinia fragrans Darley F. Howe 1953-5-2 2270 Los Angeles Santa Catalina; Wain Canyon. Comment
  CAS-BOT-BC89083  Lepidium didymum C. W. Tilforth 1970-4-17 258 Los Angeles Rancho Santa Ana Botanic Garden, Claremont. Comment
  CAS-BOT-BC89169  Lepidium draba Peter H. Raven; Henry J. Thompson 1960-4-12 15030 Los Angeles Santa Monica Mountains. Seminole Hot Springs. 289 Comment
  SD186150  Lepidium flavum S. J. Myers 2005-5-11 Los Angeles Northeast of Lancaster, southwest of the intersection of Avenue H and 10th Street. 719 Comment
  SEINET11992602  Lepidium flavum H. H. Heller 1937-1 465 Los Angeles 20 mi E of Lancaster on Victorville Rd Comment
  SDSU1176  Lepidium perfoliatum D. R. Harvey 1940-4-9 3225 Los Angeles Lancaster. Comment
  UCR154367  Lepidium strictum A. C. Sanders 2005-5-1 29835 Los Angeles Los Angeles Natural History Museum, Exposition Park, Los Angeles 53 Comment
  SBBG70834  Lepidium virginicum R. Hoffmann 1928-7-7 Los Angeles Soledad Cyn Comment
  SEINET5342065  Lepidium virginicum H. M. Hall s.n. Los Angeles Near Los Angeles. Comment
  SBBG91840  Lepidium virginicum var. pubescens S. A. Junak 1978-4-15 SCa 021 Los Angeles N side of Cherry Valley above Boy Scout Camp 30 Comment
  RSA182201  Lepidium virginicum var. robinsonii James Henrickson 1963-5-1 1252 Los Angeles Adjacent to RSABG in Claremont, near Foothill Blvd. 381 Comment
  CAS-BOT-BC328069  Lepidospartum squamatum Peter H. Raven 1961-10-15 16863 Los Angeles In front of Rancho Ana Botanic Garden, Claremont. 259 Comment
  RSA595025  Lepidospartum squamatum Steve Boyd, Lauren Raz 1996-10-8 8986 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
  SDSU4730  Lepidospartum squamatum Joan Godsil 1952-10-2 525 Los Angeles Claremont, in field by P.E. station. 366 Comment
  LA33410  Leptochloa fusca subsp. uninervia Peter H. Raven; Henry J. Thompson 1959-10-14 14641 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E-end 220 Comment
  RSA590846  Leptosiphon breviculus T. S. Ross, S. D. Boyd 1990-5-17 2565 Los Angeles Little Gleason Forestry Plantation: north of Mt Gleason Road about the east headwaters of Gleason Canyon and about 2 (air) miles E of Mt Gleason summit. 1682 Comment
  SEINET13386996 Image available Leptosiphon breviculus R. G. Swinney 2011-1 15036 Los Angeles San Gabriel Mountains: Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road (Chilao Flat 7.5' Q.) (T3N R11W S27) 1585 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
  LA81938  Leptosiphon parviflorus O. H. Kappler; 1940-5-19 16 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCD118982  Leptosiphon parviflorus Gerald Dickinson 1962-5-17 38 Los Angeles Topanga Boulevard and Upper Robinson Road, Santa Monica Mountains. 304 Comment
  RSA0116447  Leptosyne bigelovii R. G. Swinney 2010-5-21 12899 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. 1299 Comment
  SFV3853  Leptosyne gigantea P. G. Kilburn 1958-3-1 631 Los Angeles Point Dume, just south of Zuma Beach. On hillsides facing ocean. 5 Comment
  UCR145173  Lessingia filaginifolia var. filaginifolia June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek Fire Station, Fenner Canyon 1616 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
  CAS-BOT-BC339564  Lessingia glandulifera var. peirsonii John Thomas Howell 1927-11-13 3200 Los Angeles 1 1/2 miles east of Elizabeth Lake, Liebre Mts. 914 Comment
  SFV6719  Lessingia glandulifera var. peirsonii T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 397 Los Angeles Ventura Mountains Lower Hungry Valley about 1 mile east of Lane Ranch. Roadside. 960 Comment
  CAS-BOT-BC444093  Lewisia nevadensis Robert F. Thorne; L. DeBuhr 1974-6-28 44763 Los Angeles San Gabriel Mts., Angeles National Forest: Lily Springs area on N slope Mt. Hawkins, drainage of S Fork Big Rock Creek 2438 Comment
  RSA729779  Lewisia rediviva R. G. Swinney 1998-7-6 6295 Los Angeles San Gabriel Mtns.: Grassy Hollow, east of Jackson Flats, on ridge c. 200 m north of entrance to Grassy Hollow Campground 2195 Comment
  CAS-BOT-BC272299  Leymus X multiflorus Le Roy Abrams 1901-5-1 1671 Los Angeles Near Ballona Harbor Comment
  RSA623877  Leymus condensatus Arthur R. Kruckeberg 1939-6-9 s.n. Los Angeles Back of nursery on hill [Occidental College Campus Survey] Comment
  RSA754193  Leymus condensatus Ellen Mackey, Blake Whittiington 2006-10-11 NFWF- 1791 Los Angeles [Unspecified] 449 Comment
  UCD64543  Leymus condensatus Robert F. Thorne; P. Everett 1965-6-22 34869 Los Angeles Santa Catalina Island, up Pebble Beach Canyon, along roadside. 30 Comment
  RSA720483  Leymus triticoides R. G. Swinney 1997-8-6 5775 Los Angeles along Hwy 2 0.5 mi W of Big Pines (road junction) E of Jackson Lake 2024 Comment
  RSA600559  Lilium parryi Louis C. Wheeler 1954-9-1 7082 Los Angeles San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek Comment
  RSA604148  Lilium parryi Louis C. Wheeler 1970-9-10 s.n. Los Angeles San Gabriel Mountains: South Fork Alder Gulch. 1676 Comment
  RSA725850  Lilium parryi Richard G. Swinney 1997-7-16 5659 Los Angeles Buford Canyon, 0.5 mi. W of San Barnardino Co. line, S of Hwy 2 and Swarthout Valley, 2 air mi. W of Wrightwood 1921 Comment
  RSA468557  Linanthus androsaceus subsp. luteolus F. H. Terry 1901-1 1931 Los Angeles Santa Monica Range So. Calif. Comment
  RSA587461  Linanthus bigelovii Orlando Mistretta 1995-4-11 1623 Los Angeles Santiago Canyon. canyon and slopes draining W slopes of Santiago Canyon ca. 1 mi. SW of confluence with Little Rock creek. 1006 Comment
  CAS-BOT-BC226768  Linanthus californicus F. Grinnell Jr. 1917-6-30 s.n. Los Angeles Altadena 457 Comment
  JEPS58328  Linanthus ciliatus Frank W. Peirson 1919-6-6 455 Los Angeles North Fork San Antonio Cnayon San Gabriel Mountains 1981 Comment
  RSA597990  Linanthus dianthiflorus subsp. dianthiflorus Lauren Raz, Micahel Wall 1997-3-17 073 Los Angeles Santa Catalina Island. Cape Canyon (trending southwest to northeast) via road from Middle Ranch. 244 Comment
  UCSB18571  Linanthus parryae Shaw, Merrilee 1963-5-3 Los Angeles along State Highway 138, 9.4 miles west of San Bernardino Co. Line, Mojave Desert 975 Comment
  UCSB40480  Linanthus parryae Williams, Mark 1978-4-22 Los Angeles 500 feet north of Hwy 138, 15 miles east of Interstate 5 883 Comment
  RSA17059  Linanthus pungens C. B. Wolf 1936-5-27 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon to Buckhorn Flats Road, 4.4 mi. above Tie Camp Summit. 1829 Comment
  SEINET5344334  Linaria canadensis var. texana I. W. Clokey, B. Templeton 1929-1 4505 Los Angeles Mandeville Canyon, Santa Monica Mountains 350 Comment
  JEPS47656  Lithophragma affine Frank W. Peirson 1918-5-19 69 Los Angeles Millard's Canyon; San Gabriel Mountains, Millard's Canyon 609 Comment
  UC61531  Lithophragma affine Ernest Braunton May 1904 912 Los Angeles Glendale to Burbank; Glendale to Burbank Comment
  UCR191310  Lithophragma affine R. G. Swinney 1998-7-10 6361 Los Angeles San Gabriel Mtns., Prairie Fork, 300 m west of Cabin Flats Campground 1598 Comment
Read comments
May 8 2012
  RSA0086826  Lithophragma bolanderi R. G. Swinney 2011-5-3 14562 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center. 488 Comment
  RSA468250  Lithophragma bolanderi L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  POM18075  Lithophragma tenellum P. A. Munz 1923-5-26 6853 Los Angeles Big Rock Creek, San Gabriel Mountains 1829 Comment
  UC1561053  Lobularia maritima Dean W. Taylor 1989-12-9 10596 Los Angeles 0.3 mi s of Tapia Canyon Road (s of Castaic, Castaic Creek); Transverse Ranges, Castaic Creek 426 Comment
  RSA0036166  Lobularia maritima Bill Duval s.n. Los Angeles La Crescenta Comment
  RSA656251  Lobularia maritima Yvonne Younger 1977-5-22 22 Los Angeles Verdugo Mountains: 934 Cresthaven Drive, Eagle Rock. 243 Comment
  RSA0089539  Loeflingia squarrosa Steve D. Boyd, Gary D. Wallace 2011-4-14 12313 Los Angeles Transverse Ranges; Liebre/San Gabriel Mountains region: Acton Wash ca. 3km east of junction of Soledad Cnayon Road and Crown Valley Road. 829 Comment
  CAS-BOT-BC342198  Logfia filaginoides Ernest Braunton 1903-3-1 854 Los Angeles Playa del Rey Comment
  SBBG109031  Logfia gallica S. A. Junak 1996-5-28 SCl 536 Los Angeles S side of head of Middle Ranch Cyn, ca. 0.1 mi W of San Clemente Ridge Rd 472 Comment
  RSA452079  Lomatium dasycarpum G. R. Proctor 1944-3-4 801 Los Angeles Santa Susana Pass Comment
  RSA0105323  Lomatium lucidum R. F. Thorne, A. C. Gibson 1971-5-22 39739 Los Angeles San Gabriel Mts., Angeles National Forest. Fish Canyon. 305 Comment
  UCR56409  Lomatium utriculatum S. J. Myers, E. LaRue 1989-3-21 s.n. Los Angeles Western Mojave Desert, Palmdale area, Elizabeth Lake Road at California Aqueduct 887 Comment
  RSA452152  Lomatium vaginatum Thekla Mohr 2783 Los Angeles Los Angeles. Comment
  CAS-BOT-BC240500  Lonicera hispidula E. R. Blakley 1962-10-6 5474 Los Angeles Between reservoirs in Bullrush Canyon. Santa Catalina Island 274 Comment
  CAS-BOT-BC234874  Lonicera subspicata var. denudata Alice Eastwood 1915-8-25 4892 Los Angeles Country adjacent to Los Angeles. Duarte Comment
  CATA1825  Lonicera subspicata var. denudata Michael R. Benedict 1970-6-27 Los Angeles Santa Catalina Island: Lower Cape Canyon, about 1/2 mile above Middle Canyon 0 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
  RSA406753  Lotus argophyllus subsp. ornithopus F. R. Fosberg 1931-5-6 S- 4789 Los Angeles Santa Catalina Island. Cape Canyon, mouth. 200 Comment
  RSA527781  Lotus argophyllus subsp. ornithopus Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4347 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  POM147963  Lotus dendroideus var. dendroideus Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  UC200704  Lotus dendroideus var. dendroideus Katharine Brandegee Los Angeles Santa Catalina Island Comment
  RSA151679  Lotus grandiflorus var. grandiflorus R. C. Bacigalupi 1953-6-15 4203 Los Angeles along forest service road following the crest of Mendenhall ridge, 13 miles east of its start at paved road crossing western crest of this ridge betwenn Little Tujunga and Pacoima canyons 1585 Comment
  IRVC26365  Lotus humistratus A. C. Sanders, Mark A. Elvin, et al. 2003-4-16 26056 Los Angeles Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park NE end of Santa Susana Mtns. 366 Comment
  RSA725749  Lotus humistratus A. C. Sanders, Mark A. Elvin 2003-5-1 26280 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
  RSA642032  Lotus nevadensis var. davidsonii Orlando Mistretta 1993-6-28 893 Los Angeles Angeles National Forest; Table Mountain, Sunrise ski area. Comment
  RSA755850  Lotus oblongifolius R. G. Swinney 2008-7-2 9140 Los Angeles north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon 1939 Comment
  RSA50636  Lotus oblongifolius var. oblongifolius L. R. Abrams 1900-8-10 18 Los Angeles San Gabriel River Canyon. Comment
  RSA652797  Lotus scoparius Jim Reutzel 1994-5-22 50 Los Angeles Almost everywhere off disturbed areas. Hills behind Cal Poly Pomona University. Comment
  UCR190795  Lotus scoparius subsp. brevialatus R. G. Swinney 2001-5-18 7935 Los Angeles San Gabriel Mtns./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
  UCR107830  Lotus scoparius var. brevialatus Anna Christensen 1997-4-2 12 Los Angeles Claremont. Bernard Biological Field Station (Claremont Colleges), NW corner of Mills Ave. and Foothill Blvd., 25 yds from E fence, 200 yds. into N. panhandle region. 412 Comment
  JEPS65172  Lotus strigosus W. L. Jepson 1935-4-17 17067 Los Angeles Portal Ridge Comment
  UCR126730  Lotus strigosus A. C. Sanders, Andy Thomson 2003-4-15 26006 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, south edge of Magic Mountain theme park, 0-400 ft. from fence 396 Comment
  UCR138542  Lotus strigosus L. C. Wheeler 1961-6-13 7885 Los Angeles San Gabriel Mtns., Pacoima Canyon near Dutch Louie Camp 716 Comment
  UCR219470  Lotus strigosus R. G. Swinney 2009-3-31 10225 Los Angeles Transverse Range; San Gabriel Mtns., mouth of San Gabriel Canyon, 1.2 mi. north of Foothill Blvd, Azusa/Duarte 183 Comment
  UCR272009  Lotus strigosus R. G. Swinney 2010-4-28 12409 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
  RSA599811  Lotus strigosus var. hirtellus Steve Boyd, Lauren Raz 1997-3-25 9303 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
  UCR142449  Lotus wrangelianus M. B. Dunkle 1929-4-7 s.n. Los Angeles Channel Islands; Santa Catalina Island, Moonstone Beach 76 Comment
  UCR125149  Ludwigia A. C. Sanders, Mark Elvin 2002-6-25 25286 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 274 Comment
  JEPS83251  Lupinus W. L. Jepson 1935-4-17 17063 Los Angeles Portal Ridge Comment
  UCR209982  Lupinus R. G. Swinney 2008-7-24 9294 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  UC1129285  Lupinus albifrons F. H. Raymond 1930-1-6 16 Los Angeles Escondido Canyon; Triunfo Pass Quad., Escondido Canyon 335 Comment
  UC864976  Lupinus albifrons Alice Eastwood, John Thomas Howell 1937-4-26 3946 Los Angeles Mint Canyon Comment
  SEINET10969888  Lupinus albifrons David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 years old. Grown in a field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa# 6450 x 7325 (1) Comment
  RSA0061212  Lupinus albifrons var. austromontanus Daisie Huang, Bart O'Brien 2008-4-20 08042001 Los Angeles Templin Hwy off I-5. 258 Comment
  UC1129362  Lupinus bicolor A. D. Gifford 1934-4-23 143 Los Angeles 1 1/8 mi ne Cornell; Triunfo Pass Quadrangle Comment
  SBBG132071  Lupinus bicolor S. A. Junak, B. Collins 1991-4-25 SCI 220 Los Angeles Thirst Cyn, S of rd to SHOBA, REWS ("Pole" on map) 533 Comment
  POM350053  Lupinus bicolor subsp. microphyllus Geo. L. Moxley 1917-2-4 523 Los Angeles Van Nuys. Comment
  UCR222832  Lupinus concinnus R. G. Swinney 2009-4-29 10592 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
  RSA228888  Lupinus elatus R. F. Thorne 1971-8-25 41324 Los Angeles San Gabriel Mts., Angeles National Forest: near Windy Spring on N Slope of Mt Islip 2255 Comment
  RSA0069568  Lupinus excubitus Daisie Huang 2007-5-18 07051801 Los Angeles Near summit of Monrovia Canyon Trail, 4 miles past bridge. 899 Comment
  RSA0110847  Lupinus excubitus R. G. Swinney 2011-5-6 14607 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
  SBBG112164  Lupinus excubitus C. Bornstein, B. Collins 1997-4-14 Los Angeles Liebre Mtn Rd Comment
  SBBG4418  Lupinus excubitus C. Bornstein, D. Kershaw 1998-6-5 Los Angeles Liebre Mtn, on Liebre/Sawmill rd, 1.3 mi from jct of Old Ridge Rd 1356 Comment
  SBBG69075  Lupinus excubitus R. Hoffmann 1931-4-28 Los Angeles Bouquet Cyn Comment
  UCR270067  Lupinus excubitus subsp. austromontanus R. G. Swinney 2010-6-1 13111 Los Angeles San Gabriel Mountains, lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy 1098 Comment
  RSA413596  Lupinus excubitus var. hallii H. L. Bauer 1929-4-1 s.n. Los Angeles Santa Monica foothills. Comment
  POM2499  Lupinus excubitus var. johnstonii I. M. Johnston 1917-6-20 1491 Los Angeles San Antonio Mountains: Baldy Lookout of U.S.F.S. 1982 Comment
  SEINET10485368  Lupinus formosus Emmel 1975-4-25 EMMEL 533 Los Angeles Upper sonoran life zone. Sandy flat, sun. Perennial with 2 ft height, 3-5 ft Spread. Common. Vogel flat, big tujunga canyon, near sw base of san gabriel Mtns. T.2n, r.13w, sec.3. Notes by collector: 127 ova of glaucopsyche piasus Sagittigera taken on flowerbuds. (Lepidoptera: lycaenidae). 561 Comment
  RSA658893  Lupinus formosus var. formosus Geraldine Dodd 1992-5-9 008 Los Angeles 3 miles north of corner of Loam Alta Dr. & Lake Ave. in Altadena. Sam Merril hiking trail. San Gabriel Mtns. 1067 Comment
  RSA582912  Lupinus guadalupensis Mark Elvin, Gery Allan, T. S. Ross 1995-5-21 19 Los Angeles San Clemente Island: west side of island; at confluence of three fingers of upper Chenetti Canyon. Comment
  UC1129486  Lupinus hirsutissimus A. D. Gifford 1938-5-8 671 Los Angeles 1 mi ne Whitaker Peak; Angeles National Forest, Tejon Quadrangle Comment
  UC15879  Lupinus hirsutissimus J. H. Barber 1897-3-15 57 Los Angeles Sta Monica Expt Station Comment
  RSA1024  Lupinus longifolius J. T. Howell 1928-6-29 993 Los Angeles Near Santa Monica 76 Comment
  SEINET10485603  Lupinus longifolius David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  RSA652480  Lupinus sparsiflorus subsp. sparsiflorus Vance Langford 1948-3-29 s.n. Los Angeles In vacant lot at 136 St. and Hawthorne Blvd. Comment
  UC185426  Lupinus succulentus Katharine Brandegee May 17 1916-May 25 1916 Los Angeles Santa Catalina Island Comment
  RSA414313  Lupinus succulentus Anstruther Davidson 1890-03 s.n. Los Angeles Los Angeles - Foothills. Comment
  CHSC25044  Lupinus truncatus L. M. Mayer 1974-4-5 126 Los Angeles Big Tujunga Canyon Rd. ca. 3/4 mi e of intersection with Mt. Gleason Blvd. (near Tujunga). Comment
  UC1215189  Lupinus truncatus Peter H. Raven 1962-5-9 17649 Los Angeles along road just n of Guds San Clemente Island (San Clemente Island) 249 Comment
  UC130327  Lupinus truncatus J. Burtt Davy May 9 1896-May 24 1896 2606 Los Angeles Ell's Antelope Valley (Antelope Valley) Comment
  CAS-BOT-BC233472  Lycium californicum Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Isl. Comment
  RSA21246  Lycium cooperi Carl B. Wolf 1937-4-28 8517 Los Angeles Mojave Desert, Antelope Valley, 4.5 miles S of Lancaster. 716 Comment
  UC217973  Lycopersicon esculentum P. A. Munz 1921-10-5 4689 Los Angeles Claremont 365 Comment
  CHSC101906  Lyonothamnus floribundus Mark Elvin; Michael Wall, Jennifer Stone 1996-8-7 310 Los Angeles Channel Islands; San Clemente Island; Conchulagua Canyon. In canyon floor, shelf under a 25' cliff. 213 Comment
  SD44601  Lyonothamnus floribundus Reid Moran 1949-2-8 3152 Los Angeles Canyon above Whites Landing, Catalina Id. Comment
  CAS-BOT-BC140223  Lyonothamnus floribundus subsp. aspleniifolius L. R. Abrams; I. L. Wiggins 1931-7-6 382 Los Angeles Vicinity of Mosquito Harbor, San Clemente Island Comment
  RSA190928  Lyonothamnus floribundus subsp. floribundus Robert F. Thorne 1967-5-19 36882 Los Angeles Santa Catalina Island. Echo Lake branch of upper Swain's Canyon. 366 Comment
  RSA578212  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Janet Takara, Bob Given, Misty Gray 1994-8-2 8192 Los Angeles Santa Catalina Island. Midway in Swain's Canyon. 95 Comment
  UC124596  Lyonothamnus floribundus subsp. floribundus H. M. Hall 1908-6-15 8277 Los Angeles along sides Swain's Canyon (lowest grove); Santa Catalina Island Comment
  UC138271  Lythrum californicum LeRoy Abrams 1902-8-8 2962 Los Angeles Ballona Creek near Mesmer; Ballona Creek Comment
  POM308912  Lythrum californicum Unspecified 1942-5-22 627 Los Angeles trail to Flumes 4 and 5 N side, San Dimas Experimental Forest, San Gabriel Mt. Comment
  RSA77785  Lythrum californicum F. W. Peirson 1920-9-5 291 Los Angeles Eaton Canyon, south base of San Gabriel Mountains. 457 Comment
  UC75253  Lythrum californicum C. F. Baker 1903-7-20 3349 Los Angeles Pacific Coast, Claremont Claremont; Pacific Coast, Claremont Comment
  JEPS38338  Madia exigua F. W. Peirson 1918-5-26 238 Los Angeles Henninger Flats San Gabriel Canyon 868 Comment
  SBBG52620  Madia gracilis R. R. Fosberg 1931-4-10 S 4528 Los Angeles Hamilton Cyn 12 Comment
  SD218974  Madia gracilis R. F. Thorne, P. C. Everett 1965-5-11 34676 Los Angeles Santa Catalina Island, above summit road from Avalon to airport. 60 Comment
  UCR223373  Madia gracilis R. G. Swinney 2009-7-23 11393 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
  SEINET7042260  Madia gracilis A. G. Vestal 1938-7-3 s.n. Los Angeles Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle. UTM Zone 11, 401100mE, 379337mN. Ca 5000'. Comment
  CAS-BOT-BC206231  Malacothamnus fasciculatus C. B. Wolf 1931-6-25 2242 Los Angeles SW of Los Angels Botanic Garden along Beverly Blvd., Mandeville Canyon 60 Comment
  RSA595427  Malacothamnus fasciculatus Mark Hoefs, Steven A. Junak, Janet Takara, M. Gay 1995-7-14 2397 Los Angeles Santa Catalina Island. By road, middle of Cape Canyon 244 Comment
  RSA582215  Malacothamnus fremontii Tim S. Ross, Steve D. Boyd 1992-7-5 6626 Los Angeles Red Mountain: mesic draw draining E from the saddle between the Red Mtn summit area and the 3704 foot knoll to the SE of it. 1024 Comment
  SBBG121872  Malacothamnus fremontii A. Parikh, N. Gale 2005-5-20 774 Los Angeles North Sierra Pelona, 2 km S of California Aqueduct, 3.6 km W of St Hwy 14 1005 Comment
  CAS-BOT-BC204196  Malacothamnus marrubioides Carl B. Wolf 1932-9-15 4082 Los Angeles Mint Canyon, 9 1/2 mi. above Saugus. Opposite Glenwood's Cafe on the Highway 457 Comment
  RSA25867  Malacothamnus marrubioides Carl B. Wolf 1941-8-2 11133 Los Angeles Ridge Route Road, S of Frenchman Flat Forest Service Camp. 762 Comment
Read comments
Dec 31 2014
  JEPS26404  Malacothamnus orbiculatus Frank W. Peirson 1919-6-15 502 Los Angeles San Gabriel Mountains, Rock Creek 1249 Comment
  RSA233406  Malacothrix foliosa R. F. Thorne 1966-4-15 36009 Los Angeles San Clemente Island, rocky sea-bluff 1/2 mile SSE of Eel Point, SW side of island 3 Comment
  HSC47197  Malacothrix foliosa M. B. Dunkle 1940-3-17 7404 Los Angeles NW ridges Comment
  RSA249792  Malacothrix glabrata R. F. Thorne 1973-5-11 43488 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
  RSA95007  Malacothrix glabrata F. W. Peirson 1925-4-23 5800 Los Angeles Forks of San Gabriel River. 534 Comment
  CAS-BOT-BC347919  Malacothrix saxatilis var. tenuifolia Geo. B. Grant 1902-7-2 s.n. Los Angeles Santa Monica Comment
  RSA133405  Malacothrix saxatilis var. tenuifolia P. H. Raven 1959-2-23 13804 Los Angeles Mulholland Drive 3.1 miles E of Decker 549 Comment
  LA201535  Malephora crocea Arthur C. Gibson; 2003-8-11 4893 Los Angeles Santa Monica Mountains, opposite Zuma Beach 7 Comment
  JEPS66253  Malosma laurina S. B. and W. F. Parish June, 1887 1928 Los Angeles near San Fernando San Fernando Comment
  RSA117143  Malosma laurina Huron H. Smith 1912-6-24 5164 Los Angeles Avalon Canyon, Santa Catalina Island. 24 Comment
  SBBG71085  Malosma laurina M. N. Ackley -Jun-1928 5 Los Angeles Eagle Rock 243 Comment
  SFV2137  Malosma laurina M. L. Vincent 1962-7-10 279 Los Angeles Santa Monica Mountains Piuma Road, 1.5 miles east of Malibu Canyon Road. 220 Comment
  CAS-BOT-BC206645  Malva assurgentiflora Peter H. Raven 1962-5-7 17579 Los Angeles Wilson Cove, San Clemente Island 60 Comment
  CATA1219  Malva assurgentiflora Mark L. Hoefs, John Phelps 1995-6-20 2282 Los Angeles Santa Catalina Island: Bird Rock, islet near Isthmus Cove 9 Comment
  SBBG127963  Malva assurgentiflora M. G. Simpson, A. Russell, J. Dunn 2000-7-21 2212 Los Angeles Courage St, across from the Galley 116 Comment
  POM156190  Malva nicaeensis L. R. Abrams 1902-6-12 2528 Los Angeles Ballona Creek, near Mesmer. Comment
  UC1587632  Malva parviflora Tim Ross 1991-4-21 4508 Los Angeles Whittier Hills, (Puente Huills, pro parte), Lower Turnbull Canyon drainage Whittier Hills 182 Comment
  LA210297  Malvella leprosa A. M. Johnson; 1934-4-3 4392 Los Angeles Del Rey Hills Comment
  UC1215217  Malvella leprosa Peter H. Raven 1962-7-10 17956 Los Angeles n. of a point due w. of Wall 2 San Clemente Isl. Comment
  SBBG69443  Marah fabacea R. Hoffmann 1929-5-21 Los Angeles Del Sur to Elizabeth Lake Comment
  JEPS42476  Marah macrocarpa Frank W. Peirson 1919-1-25 308 Los Angeles Arroyo Seco San Gabriel Mountains 365 Comment
  RSA440979  Marah macrocarpa Martha Hilend 1928-3-4 51 Los Angeles Santa Monica Mtns: N of Pacific Palisades. Comment
  SBBG31059  Marah macrocarpa R. F. Thorne 1966-9-14 36626 Los Angeles Middle Ranch, Middle Ranch Cyn 198 Comment
  SFV14770  Marah macrocarpa J. C. Dittes 1990-2-16 23 Los Angeles San Fernando Valley Big Tujunga Wash, southeast of Hansen Dam off of Sheldon Street. Comment
  UC1871316  Marah macrocarpa var. macrocarpa T. S. Ross, Walter Appleby 1993-5-13 7126 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
  RSA441004  Marah macrocarpa var. major F. H. Elmore 1939-2-19 386 Los Angeles San Clemente Island. Comment
  PASA1165  Marrubium vulgare Annetta Carter 1929-1-6 Los Angeles Arcadia, mouth of Big San. Anita Can. Comment
  SBBG98082  Marrubium vulgare T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5143 Los Angeles beginning of Larkspur Cyn drainage, 1600 ft SE of Benchmark 924 at E end of the old airfield landing strip 249 Comment
  RSA0011295  Marrubium vulgare House 1930-8-5 s.n. Los Angeles San Clemente Island. Comment
  RSA151235  Marrubium vulgare Peter H. Raven 1962-4-12 17335 Los Angeles Narrow Canyon south of canyon below Tomb, west side of San Clemente Island. 274 Comment
  SBBG32088  Matricaria discoidea R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -191 Los Angeles Middle Bullrush Cyn, Salta Verde Comment
  CAS-BOT-BC422757  Meconella denticulata R. J. Dobbs 1927-4-19 s.n. Los Angeles 2 1/2 miles below Switzers. Old Trail. 731 Comment
  SFV1922  Medicago polymorpha K. A. Wilson 1961-3-14 1024 Los Angeles Santa Monica Mountains Mulholland Highway, 0.5 miles west of Seminole Hot Springs. Small valley with running stream. 290 Comment
  LA82121  Medicago polymorpha O. H. Kappler; 1941-3-30 159 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA608719  Medicago sativa L. C. Wheeler 1931-4-7 s.n. Los Angeles La Verne. Comment
  RSA517125  Melica imperfecta Timothy S. Ross 1990-5-14 2502 Los Angeles SAN GABRIEL MOUNTAINS: Yerba Buenda Ridge, Angeles National Forest, Tujunga Ranger District. 1143 Comment
  UCR127189  Melica imperfecta A. C. Sanders 2003-5-1 26246 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, near Angeles National Forest boundary, c. 0.6 mi. due west of confluence of Bitter and Charlie Canyons 396 Comment
  UCR187024  Melica imperfecta A. C. Sanders 2006-4-25 32168 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  UCR193987  Melica imperfecta R. G. Swinney 1998-8-13 6734 Los Angeles San Gabriel Mtns., summit of Iron Mountain 2427 Comment
  RSA403512  Melica stricta Bonnie C. Templeton 1933-5-15 5137 Los Angeles Ranger Station, Big Pines Park, San Gabriel Mountains. 2088 Comment
  UC1862361  Melica stricta I. M. Johnston 1918-7-6 2065 Los Angeles Pine Mt. Ridge; San Antonio Mountains 2286 Comment
  CATA958  Melilotus albus Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-21 1823 Los Angeles Santa Catalina Island: Cottonwood Canyon, southeast of El Rancho Escondido 45 Comment
  RSA795204  Melilotus albus Jane Tirrell 2012-8-3 LS 0143 Los Angeles South side California State Route 2, approx. 100 ft. east of turnout at mile marker 67.7. 2308 Comment
  POM265685  Melilotus albus J. C. Roos 1942-9-26 1729 Los Angeles Westwood Village, Los Angeles. Comment
  RSA151241  Melilotus albus Peter H. Raven 1962-7-10 17959 Los Angeles San Clemente Island, road near northwest end of island. Comment
  SFV16230  Melilotus albus L. Peralta 1996-5-13 s. n. Los Angeles Orcas Park off Orcas Road, about 2 miles south. Comment
  SEINET3131668  Melilotus indicus G. B. Grant 1901-1-1 768 Los Angeles Pasadena Comment
  SD30973  Melilotus indicus Edith A. Purer 1931-4-28 1757 Los Angeles Palos Verdes Hills Comment
  UC1211107  Melilotus indicus Huron H. Smith 1912-5-1 4888 Los Angeles Eagle Rock Valley 152 Comment
  SBBG21468  Mentha E. R. Blakley, D. E. Breedlove 1961-9-24 1291 Los Angeles Middle Ranch Cyn, about 0.5 mi upstream from its mouth 76 Comment
  RSA187768  Mentha X smithiana Robert F. Thorne 1966-9-14 36637 Los Angeles Santa Catalina Island: lower Middle Ranch Canyon, ca. 3/4 mile above Ben Weston Beach 53 Comment
  RSA127424  Mentha canadensis Peter H. Raven, H. J. Thompson 1959-10-25 14636 -A Los Angeles Santa Monica Mountains: Arroyo Sequit 1.6 miles north of Coast Highway. 137 Comment
  HSC79302  Mentzelia albicaulis Roberta G. Robertson 1974-4-27 215 Los Angeles 0.4 mi. S of Jct. Pearblossom Hwy. (Hwy. 138) and Largo Vista Rd. (Hwy. N4), on Largo Vista Rd., 20.7 air mi. ESE Palmdale, Antelope Valley. 1037 Comment
  UCR191251  Mentzelia congesta R. G. Swinney 1998-7-2 6220 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  SEINET7072897  Mentzelia dispersa A. G. Vestal 1963-5-22 s.n. Los Angeles San Gabriel Range Mountains southeast of Bobs Gap on Big Pines Road. Coordinate datum: WGS84/NAD83. (34? deg. 24' 59" North Latitude, -117? deg. 68' 56" West Longitude; UTM Zone 11, 428121mE, 3808400mN, Coordinate datum: NAD27.). Comment
  UC303579  Mentzelia dispersa Geo. B. Grant Jun 15 1906-Jun 18 1906 Los Angeles Mt. Wilson Summit San Gabriel Mts. 1828 Comment
  UCR182251  Mentzelia laevicaulis R. G. Swinney 1997-12-31 5888 Los Angeles South Coast, Irwindale; abandoned gravel pit N of and adjacent to 210 Freeway, about 300 m east of Irwindale Avenue 152 Comment
  POM2968  Mentzelia micrantha C. F. Baker 1904-05 4705 Los Angeles Hills near Claremont. Comment
  RSA0106884  Mentzelia micrantha Steven A. Junak, Mark Hoefs 1997-6-4 SCa- 410 Los Angeles Santa Catalina Island. W end of Empire Landing rock quarry site, on E side of small canyon just E of UTM 11. 36 Comment
  UC1870306  Mentzelia micrantha LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1042 Los Angeles [Transverse Ranges; Verdugo Mountains region]; South side of mountains: Brand Canyon, below the large waterfall, where the canyon forks off. Near 34.19205N, 118.26961 393 Comment
  UCR139481  Mentzelia montana Anstruther Davidson, H. E. Hasse 1906-6-1 1623 Los Angeles San Gabriel Mtns./Mojave Desert, Big Rock Creek 1982 Comment
  RSA586467  Mentzelia montana Orlando Mistretta, Steve D. Boyd 1994-6-21 1373 Los Angeles San Gabriel Mountains: Santiago Canyon, drainage northwest of Pacifico Mountain. 1951 Comment
  RSA0047740  Mentzelia veatchiana A. C. Sanders, Plant Taxonomy Class 2014-4-12 41010 Los Angeles NW of Pinon Hills, 233rd St. East, 0.2 km south of Hwy 138 1095 Comment
  UCR184356  Mentzelia veatchiana A. C. Sanders 2007-4-19 33466 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  UCR265950  Mentzelia veatchiana Orlando Mistretta, Christine Mistretta 2005-4-21 2067 Los Angeles Transverse Range; San Gabriel Mountains, Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station 1341 Comment
  CAS-BOT-BC435245  Mesembryanthemum crystallinum Marcus E. Jones 1900-7-12 s.n. Los Angeles Long Beach Comment
  RSA187912  Mesembryanthemum nodiflorum R. F. Thorne 1966-4-4 35784 Los Angeles Santa Catalina Island: Bird Rock, N of Isthmus Cove. 8 Comment
  SBBG131919  Mesembryanthemum nodiflorum S. A. Junak 2000-6-29 SCa 1344 Los Angeles Bird Rock, near High Point, NW end of Opuntia patch 12 Comment
  UCR152473  Mesembryanthemum nodiflorum A. C. Sanders, Lee Jones 2005-4-8 29337 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  RSA249753  Microseris heterocarpa R. F. Thorne, C. W. Tilforth 1973-4-20 43020 Los Angeles San Gabriel Mountains, Mojave Desert slope: 1 mile N of Bob's Gap, 3.2 miles S of Llano, N slope of Holcomb Ridge. 1143 Comment
  UCR11957  Microseris heterocarpa P. H. Raven 1960-4-8 15018 Los Angeles Western Transverse Range; Santa Monica Mtns., 1.2 mi west of Agoura along Ventura Blvd 213 Comment
  RSA232790  Microseris heterocarpa R. F. Thorne 1966-4-17 36142 Los Angeles San Clemente Island, Box Canyon, NW of Horse Canyon, SW of Thirst. 274 Comment
  RSA574342  Microseris lindleyi R. G. Swinney 1994-5-7 2826 Los Angeles Glendora Wilderness park, 0.4 mi N of Big Dalton Canyon Rd. at Mystic Canyon Trail. On ridgetop ca. 50 m E of Trail. 457 Comment
  RSA653688  Microseris lindleyi Valerie L. Soza, Laura Moore 2000-5-10 868 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines to peak ''1936''. 518 Comment
  LA51924  Mimulus aurantiacus Martha Hilend Kinsey; M. Canby Reis 1933-5-17 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UCR127016  Mimulus aurantiacus A. C. Sanders, Mark A. Elvin 2003-6-18 26950 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  HSC82923  Mimulus aurantiacus var. pubescens W. A. Whistler 1965-4-13 Los Angeles On Malibu Canyon Rd. about 1 mi. N of intersection with Pacific Coast Hwy., in Malibu 244 Comment
  UC1587667  Mimulus aurantiacus var. pubescens Tim Ross 1991-8-14 5785 Los Angeles 0.48 mi e Roundtop Truck Rd. (Pacifico Mtn. Rd.); San Gabriel Mtns., Pacifico Mtn. USGS 7.5' Quad. 1917 Comment
  RSA748187  Mimulus brevipes Scott D. White, Justin M. Wood 2009-5-6 12664 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  SFV15577  Mimulus brevipes K. C. Molina, K. L. Garrett 1992-5-9 15 Los Angeles Verdugo Mountains Northeast slope of Verdugo Mountains along Whiting Woods fire trail. 550 Comment
  RSA447913  Mimulus brevipes M. Bisbee 1917-5-12 s.n. Los Angeles Hills north side of Eagle Rock Valley Comment
  RSA420669  Mimulus cardinalis Wm. Martin 1971-7-26 s.n. Los Angeles Big Tujunga wash, north and east of Sunland. Comment
  RSA756148  Mimulus cardinalis R. G. Swinney 2008-7-13 9184 Los Angeles San Dimas Experimental Forest, east fork of Bell Canyon at debris basin 756 Comment
  UCR192842  Mimulus cardinalis R. G. Swinney 1998-8-6 6707 Los Angeles San Gabriel Mtns., Alder Gulch, a western tributary of upper East Fork San Gabriel River 1311 Comment
  UCR273380  Mimulus cardinalis R. G. Swinney 2011-10-18 15807 Los Angeles San Gabriel Mountains, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy 1037 Comment
  SEINET13387117 Image available Mimulus floribundus R. G. Swinney 2011-1 15413 Los Angeles San Gabriel Mountains: 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon (Chilao Flat 7.5' Q.) (T3N R12W S35) 1085 Comment
  RSA21243  Mimulus fremontii Carl B. Wolf 1937-4-28 8514 Los Angeles Mojave Desert, Antelope Valley, 4.5 miles S of Lancaster. 716 Comment
  UC56671  Mimulus fremontii var. fremontii H. M. Hall 1902-4-30 3050 Los Angeles 10 mi w Palmdale; Antelope Valley 838 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
  JEPS86971  Mimulus johnstonii David M. Thompson 1988-5-26 916 Los Angeles 3.0 mi se Valyermo-Big Pines road (along ne side of Big Rock Creek Road); San Gabriel Mts. 1390 Comment
  UCR270902  Mimulus moschatus R. G. Swinney 2011-8-17 15643 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
  UCR272582  Mimulus palmeri R. G. Swinney 2011-6-7 15027 Los Angeles San Gabriel Mountains, Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road 1616 Comment
  UCR202731  Mimulus pilosus R. G. Swinney, Cody Clarke 2001-8-22 8086 Los Angeles San Gabriel Mtns., 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area 2305 Comment
  UCR204057  Mimulus pilosus R. G. Swinney 2005-7-8 8279 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, west of and adjacent to Longview Road 1216 Comment
  UCR189965  Mimulus suksdorfii R. G. Swinney 1998-6-12 6957 Los Angeles San Gabriel Mtns., NW of Jackson Lake at Ball Flat, 0.7 mi. north of Big Pines Hwy on 4N16, Ball Flats Rd. 1890 Comment
  CAS-BOT-BC174761  Minuartia nuttallii var. gracilis Robert F. Thorne; C. W. Tilforth; John Dourley 1971-7-27 41068 Los Angeles San Gabriel Mts., Angeles National Forest: West Baldy Peak on ridge running E toward Old Baldy (Mt. San Antonio) 3017 Comment
  RSA611638  Minuartia pusilla Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10120 Los Angeles Liebre Mountains region: North base of Liebre Mountain in the San Andreas Rift Zone, at the point where Cow Spring drainage crosses Pine Canyon Road. 1158 Comment
  SEINET181917  Mirabilis californica I. W. Clokey, B Templeton 4499 Los Angeles Santa Monica Mts; Mandeville Canyon 350 Comment
  RSA0026045  Mirabilis jalapa R. G. Swinney 2008-12-2 9929 Los Angeles Azusa, mouth of San Gabriel Canyon 0.8 mi. north of Foothill Blvd. 195 Comment
  SD241103  Mirabilis laevis Dave Silverman, Jeff Jarvis & Colleen Martin 2010-5-21 8048 Los Angeles Lower south foothills of Sierra Pelona, 500 m N of Governor Mine, 950 m E of Red Rover Mine Road and 2.2 km N of I-14/Sierra Highway. 1116 Comment
  UCR228428  Mirabilis laevis Dave Silverman, Colleen Martin, Jeff Jarvis 2010-5-21 8048 Los Angeles Lower south foothills of Sierra Pelona, 500 m N of Governor Mine, 950 m E of Red Rover Mine Rd, and 2.2 km N of I-14/Sierra Highway 1116 Comment
  SD86317  Mirabilis laevis var. crassifolia R. Beauchamp, M. Douglas 1972-3-24 3217 Los Angeles San Clemente Island, west side of canyon. 99 Comment
  UC535638  Mirabilis laevis var. crassifolia Ira W. Clokey, B. Templeton May 1929 4499 Los Angeles Mandeville Canyon, Santa Monica Mountains 350 Comment
  CAS-BOT-BC434813  Mirabilis laevis var. retrorsa Timothy S. Ross 1991-4-27 4702 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 1082 Comment
  UCR209881  Monardella R. G. Swinney 2008-7-16 9256 Los Angeles San Gabriel Mtns., Will Thrall Peak, west of Burkhart Saddle 2392 Comment
  RSA529175  Monardella australis Tim S. Ross, Steve Boyd 1991-7-24 5594 Los Angeles Granite Mountain vicinity: near intersection of Pacifico Mountain Road x Roundtop Truck Road. 1902 Comment
  CAS-BOT-BC219913  Monardella breweri subsp. glandulifera Louis C. Wheeler 1932-7-2 918 Los Angeles Ridge S. Brown Flat, San Gabriel Mts. 1371 Comment
  SBBG71986  Monardella exilis Anstruther Davidson -May-1893 Los Angeles Lancaster Comment
  RSA408586  Monardella lanceolata var. lanceolata Adele G. Axtman 1931-7-5 s.n. Los Angeles Base of foothills, Verdugo Hills. Comment
  SD253499  Montia fontana R. G. Swinney 2011-6-23 15280 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station (Chilao Flat 7.5'Q) 1570 Comment
  UC55740  Mucronea californica Ernest Braunton 1902-6-4 417 Los Angeles L. A. River Comment
  RSA150664  Muhlenbergia appressa P. H. Raven 1962-5-9 17651 Los Angeles San Clemente Island, along road just north of Guds 250 Comment
Read comments
Aug 4 2010
  UCSB426  Muhlenbergia microsperma B., K. 1943-5-11 Los Angeles Woods trail from Dalton CCC Camp; San Dimas Experimental Forest, San Gabriel Mountains 396 Comment
Read comments
Apr 26 2018
  RSA755834  Muhlenbergia rigens R. G. Swinney 2008-10-7 9481 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak 1622 Comment
  UC1746135  Muhlenbergia rigens Annetta M. Carter, Arthur Carter 1935-9-11 971 Los Angeles Chilao Ranger Station at junction of Charleton Flats (Pine Flats) & Pacifico Road. San Gabriel Mtns. 457 Comment
  UCR192873  Muhlenbergia rigens R. G. Swinney 1998-8-6 6719 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, at cliff seep c. 100 m below Falls Gulch 1000 Comment
  UCR222725  Muilla maritima R. G. Swinney 2009-5-12 10723 Los Angeles Transverse Range; San Gabriel Mtns., Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge 1463 Comment
  UCR182714  Myoporum laetum R. G. Swinney 1998-2-16 5893 Los Angeles San Gabriel Mountains/San Gabriel Valley, mouth of San Gabriel River about 100-350 m north of Foothill Blvd., east bank 189 Comment
  RSA601833  Nassella lepida Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9478 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
  UC1922878  Nassella lepida Valerie Soza, LeRoy Gross 2001-5-9 1192 Los Angeles Transverse Ranges; Verdugo Mountains region; Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134. 274 Comment
  RSA484114  Nassella pulchra Robert M. Perkins 1936-4-20 132 Los Angeles Road to Malibu Lake. Comment
  SBBG98642  Nassella pulchra T. Ross 1991-5-20 5360 Los Angeles uppermost reaches of the Wilson Cove Cyn drainage; 3300 ft NW of the 750ft Benchmark 141 Comment
  RSA716354  Nasturtium officinale Andrea Edwards, Pam De Vries 2006-5-15 100 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  CHSC98730  Navarretia hamata subsp. hamata LeRoy Gross; Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1074 Los Angeles Tansverse Ranges; Verdugo Mountains region: North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. 556 Comment
  RSA73130  Navarretia hamata subsp. hamata F. W. Peirson 1917-5-14 949 Los Angeles San Gabriel River was at foothill Boulevard Comment
  SBBG122009  Navarretia setiloba A. Parikh, N. Gale 2003-6-13 757 Los Angeles S end of Cruzan Mesa, 2.25 km W of Sierra Hwy, 1.7 km SW of Vazquez Cyn Rd 650 Comment
Read comments
Feb 1 2011
  UC6596  Nemacaulis denudata var. denudata A. J. McClatchie July, 1896 Los Angeles Long Beach Comment
  RSA628893  Nemacladus ramosissimus L. C. Wheeler 1969-5-4 s.n. Los Angeles East side Little Tujunga Canyon, 3/4 mile south southeast Herreres Ranch. 548 Comment
  POM65266  Nemophila menziesii Alice Eastwood 1904-4-22 418222 Los Angeles Monrovia. Comment
  RSA570348  Nemophila menziesii var. integrifolia Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 4951 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  RSA578653  Nicolletia occidentalis Timothy S. Ross, J. Mark Porter 1994-5-1 7613 b Los Angeles Southwestern Mojave Desert; open desert along North 240th street East, ca 3700 m NNE of Moody Springs and 3300 m W of the L.A./ San Bernardino county line. 870 Comment
  UCR269595  Nicotiana attenuata R. G. Swinney 2011-6-29 15367 Los Angeles San Gabriel Mountains, Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground 1082 Comment
  SEINET6068460  Nicotiana attenuata Louis C. Wheeler 1973-7-15 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  CAS-BOT-BC231558  Nicotiana glauca H. E. McMinn 1924-7-25 1328 Los Angeles Catalina Island Comment
  CHSC1926  Nicotiana glauca E. Thomas 1940-4-13 Los Angeles Claremont. 353 Comment
  RSA426783  Nicotiana glauca F. R. Fosberg 1931-4-12 S 4577 Los Angeles Cliffs near Jewfish Point: Santa Catalina Island 10 Comment
  UCR259952  Nicotiana glauca R. G. Swinney 2010-4-28 12430 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
  LA33447  Nicotiana glauca Peter H. Raven; 1959-5-3 14091 Los Angeles SANTA MONICA MOUNTAINS, Woodrow Wilson Dr, 1.6 mi W of Cahuenga Pass. 304 Comment
  RSA80771  Nicotiana quadrivalvis F. W. Peirson 1921-3-6 2729 Los Angeles San Gabriel Wash. 213 Comment
  SD90383  Nuttallanthus texanus Robert F. Thorne 1973-4-11 42787 Los Angeles San Clemente Island: plateau in Middle Ranch area at head of Middle Ranch Canyon 427 Comment
  UC557821  Nuttallanthus texanus Nell Murbarger March, 1936 27 Los Angeles San Clemente Island Comment
  CAS-BOT-BC167061  Oenothera californica Peter H. Raven 1959-3-31 13905 Los Angeles 2.5 miles west of [Littlerock] Little Rock Comment
  UCR206263  Oenothera californica R. G. Swinney 2008-6-4 8942 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, c. 100 m SW of park headquarters/nature center 1470 Comment
  CHSC22127  Oenothera deltoides Robert A. Schlising 1972-6-1 3041 Los Angeles 1.0 mi SW of jct hwy N2 and Spunkey Canyon Road, along latter. Comment
  SBBG126148  Oenothera rosea A. C. Sanders with T. B. Salvato 2009-5-21 36906 Los Angeles Whittier Narrows, between San Gabriel River and Rio Hondo, W side of Hwy 19 (Rosemead Blvd) along rd to shooting area, S of Hwy 60 along SCE powerlines 64 Comment
  POM9739  Oenothera speciosa P. A. Munz 1921-05 4560 Los Angeles Between Chino & Pomona. 274 Comment
  SD85146  Oligomeris linifolia E. R. Blakley 1962-6-9 5188 Los Angeles San Clemente Island, near Lighthouse, China Point 9 Comment
  RSA311451B  Opuntia ficus-indica Lyman Benson 1963-3-22 16242 Los Angeles San Gabriel Mountains. Top of alluvial fan above (north of) Cucamonga. 457 Comment
Read comments
Sep 16 2021
  RSA534148  Opuntia ficus-indica T. S. Ross, Orlando Mistretta, Mike Hammit 1991-5-17 5063 Los Angeles San Clemente Island, at the beginning of Larkspur Canyon drainage, 1600 feet SE of the 924'BM at the E end of the old airfield landing strip. 250 Comment
  UC1930092  Opuntia littoralis Valerie Soza, LeRoy Gross 2001-5-22 1241 Los Angeles Transverse Ranges; San Gabriel Mountains region; Morgan Fire 2000 area, between Morgan and Wildwood Canyons, above Ferguson Motorway. (Glendora: 34deg08'40''N, 117deg48'44.4''W; T1N R9W S27 SE/4 NW/4); Alt. 488 m/1600 ft. 488 Comment
  RSA602464  Opuntia littoralis var. vaseyi Scott D. White 1997-5-15 5153 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
  RSA0055999  Orobanche fasciculata Richard G. Swinney 2010-5-25 12984 Los Angeles San Gabriel Mountains: just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north jct. of Manzanita Mtn. Trail and USFS ridge firebreak. 659 Comment
  SD253508  Orobanche fasciculata R. G. Swinney 2011-5-12 14688 Los Angeles San Gabriel Mountains: east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mile west of Angeles Forest Hwy (Pacifico Mountain 7.5'Q) 1182 Comment
  UCR62349  Orobanche fasciculata Jeri Hirshberg, Theo Glenn 1990-5-12 s.n. Los Angeles San Gabriel Mountains, Angeles National Forest; north of Oak Spring Canyon amd west of Pole Canyon, south of military reservation at mouth of Pole Canyon, where it joins Soledad Canyon 917 Comment
  RSA0066444  Orobanche fasciculata Louis E. Hoffman 1929-4-13 s.n. Los Angeles Trail Canyon, Angeles National Forest. Comment
  RSA12285  Orthocarpus purpurascens var. pallidus Carl B. Wolf 1934-4-11 5660 Los Angeles Sandy land to N. and W. of corner of Bryant Ave. and Hansen Rd. 8 Comment
  UCR130829  Oryzopsis hymenoides David Charlton 1989-4-21 2894 Los Angeles Mojave Desert (W): Antelope Valley, Ave. 'B' between 120th and 140th St. East, just south of Edwards Air Force Base. 701 Comment
  SBBG98302  Osmadenia tenella L. C. Wheeler 1932-6-4 799 Los Angeles Liveoak Cyn 518 Comment
  UC30761  Osmadenia tenella S. B. and W. F. Parish June 1887 1932 Los Angeles Pasadena Comment
  CATA887  Oxalis californica Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-31 1701 Los Angeles Santa Catalina Island: Side canyon of Middle Canyon, across the road from large oak tree 237 Comment
  RSA250358  Oxytheca caryophylloides Robert F. Thorne, C. W. Tilforth, J. Dourly, R. Scoggin 1972-8-11 41127 Los Angeles San Gabriel Mountains, Angeles National Forest: Mt. Waterman, along trail above upper end of ski lift. 2378 Comment
  UCR101509  Oxytheca trilobata Steve Boyd, T. S. Ross, Laura Moore, Valerie Soza 1997-7-8 10004 Los Angeles Liebre Mtns., Saddle between Sawmill Mountain and Liebre Mountain at the head of the north fork of Fish Canyon 1457 Comment
  RSA229205  Oxytheca trilobata Robert F. Thorne, C. W. Tilforth 1971-6-29 40722 Los Angeles San Gabriel Mountains, Angeles National Forest: Aliso Creek at Tie Canyon where crossed by Angeles Forest Road. 1372 Comment
  RSA392789  Oxytheca trilobata Robert Kessler 1921-7-4 3447 Los Angeles Barley Flats, San Gabriel Mts. Comment
  CAS-BOT-BC121173  Paeonia californica Marion L. Campbell 1921-3-28 140 Los Angeles Los Angeles Comment
  RSA656310  Paeonia californica Valerie L. Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 659 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. 579 Comment
  RSA505262  Paeonia californica S. Zona, Oscar Dorado 1989-2-13 305 Los Angeles Mt. Baldy, Angeles National Forest, on Nature Trail just above dam near Ranger Station Comment
  SD237274  Panicum dichotomiflorum subsp. dichotomiflorum A. C. Sanders 2009-11-6 37210 Los Angeles South coast: Madrona Marsh, Torrance. 24 Comment
  RSA602204  Panicum miliaceum L. C. Wheeler 1945-6-17 6073 Los Angeles South El Monte: Rio Hondo between Rosemead Boulevard and Garvey Avenue. Comment
  LA200735  Papaver californicum W. O. Griesel; 1936-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Decker Road near Mulholland Hwy. 457 Comment
  LA29189  Papaver californicum Mary V. Hood; 1944-5-7 44 28 k* Los Angeles Santa Monica Mountains, Top of grade above Monte Nido 304 Comment
  RSA703455  Parapholis incurva R. E. Riefner Jr. 2004-4-20 4 -140 Los Angeles City of Long Beach, Middle Harbor area of San Gabriel River, West of Westminster Ave. 12 Comment
  CAS-BOT-BC413410  Parietaria hespera var. hespera L. R. Abrams; I. L. Wiggins 1931-7-6 369 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor Comment
  RSA615306  Parietaria hespera var. hespera Valerie L. Soza 1998-5-3 104 Los Angeles Claremont, Bernard field Station (bfs) Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard, west of main road, S of Fake lake. 412 Comment
  UCD111502  Parietaria hespera var. hespera A. C. Sanders 2003-5-22 26823 Los Angeles San Gabriel Valley. On boundary between Irwindale and Azusa, E of Irwindale Ave., S of 210 Fwy (which bisects pit) and N of Santa Fe R.R., E of the San Gabriel River channel. 170 Comment
  CDA35714  Parthenocissus inserta A. C. Sanders, Mark A. Elvin 2002-8-26 25588 Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed; Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near Airport Mesa . Comment
  RSA653048  Passiflora caerulea Chet McGaugh 1999-12-20 s.n. Los Angeles Puente Hills: La Mirada Creek, just below Hacienda Country Club on east road in golf course, La Habra Heights. 171 Comment
  UCR125623  Passiflora caerulea A. C. Sanders 2003-5-22 26815 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  SEINET10734589  Passiflora morifolia S. Krosnick 2008-7-27 Krosnick 578 Los Angeles In cultivation at RSABG greenhouses. Material obtained from Nong Nooch Tropical Botanical Garden in Pattaya, Thailand. Material was given to NNTBG (#03-946) by C. Laurens Comment
  RSA0035478  Pectis prostrata Michael C. Long 2013-10-18 921 Los Angeles Irwindale, Santa Fe Dam County Park, picnic area lawn near far southwestern end of lake, site of annual Renaissance Fair and south of large covered picnic shelters 142 Comment
  SEINET3860013  Pectocarya linearis R. G. Swinney 2009-4-24 10459 A Los Angeles Transverse Ranges: San Gabriel Mtns./ Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campgroudn.; 0 915 Comment
  CATA3297  Pectocarya linearis subsp. ferocula Amy Catalano, Jen Dreizehn 2017-3-16 014 Los Angeles Santa Catalina Island: About 70 m N of Empire Landing Rd., across road from Buffalo Springs Reservoirs 452 Comment
  UCR258763  Pectocarya linearis subsp. ferocula R. G. Swinney 2010-6-1 13130 Los Angeles San Gabriel Mountains, lower Carson Mesa, 0.4 miles east of Angeles Forest Hwy., 0.4 miles NNE of Vincent 994 Comment
  RSA709632  Pectocarya penicillata LeRoy Gross 2005-4-28 2117 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
  UC76145  Pectocarya penicillata Geo. B. Grant June 1902 913 Los Angeles Santa Catalina Island Comment
  UCR126691  Pectocarya penicillata A. C. Sanders, Andy Thomson 2003-4-15 26015 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, disturbed alluvial flat c. 500 ft. south of Magic Mountain theme park 351 Comment
  RSA229062  Pectocarya setosa R. F. Thorne, C. W. Tilforth 1971-6-30 40776 Los Angeles San Gabriel Mts., Angeles National Forest: Dry, open sandy chaparral of Pinyon Flats 1.6 miles below Alder Saddle along dry branch of S fork of Little Rock Creek 1585 Comment
  LA51894  Pedicularis densiflora W. O. Griesel; 1936-4-19 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Summit Decker Road. Comment
  RSA401969A  Pedicularis densiflora A. J. Merrit 1943-03 s.n. Los Angeles Laurel canon Comment
  LA94136  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-6 1663 Los Angeles SANTA MONICA MOUNTAINS, ravine between Las Flores and Big Rock Rd, ca 0.25 mi above Hwy 1. 45 Comment
  LA94143  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-26 1788 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Decker School Road. 304 Comment
  POM246561  Pellaea andromedifolia F. R. Fosberg 1931-4-2 R 86 Los Angeles Santa Catalina Island. Divide between Hamilton and Descanso Canyons. 100 Comment
  RSA686726  Pellaea andromedifolia B. C. Templeton, I. W. Clokey 1929-05 4536 Los Angeles Mandeville Canyon, Santa Monica Mountains. 450 Comment
  UC42647  Pellaea andromedifolia W. H. Brewer 1860-12-5 37 Los Angeles Los Angeles Comment
Read comments
Sep 7 2009
  RSA151007  Pellaea andromedifolia P. H. Raven 1962-4-10 17223 Los Angeles San Clemente Island. Summit of Thirst. 579 Comment
  UC792410  Pellaea andromedifolia Ira L. Wiggins 1949-2-22 11963 Los Angeles ne end San Clemente Isl 30 Comment
  RSA535540  Pellaea andromedifolia var. andromedifolia T. S. Ross, Annette Ross 1991-9-7 5960 Los Angeles Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road. 359 Comment
  UCSC001087  Pellaea mucronata Steve Castagnoli 1980-5-8 124 Los Angeles Colby Canyon, San Gabriel Mts, Mt Lowe 1585 Comment
  RSA686713  Pellaea mucronata subsp. californica T. R. Pray 1956-11-17 1061 Los Angeles Crest of San Gabriel Mountains, E. of Lily Springs 2591 Comment
  IRVC26646  Pennisetum clandestinum L. C. Wheeler 1966-10-25 9086 Los Angeles El Encanto, San Gabriel Canyon San Gabriel Mtns. Comment
  CAS-BOT-BC258818  Pennisetum setaceum Peter H. Raven 1957-9-21 11341 Los Angeles Sunset Boulevard at Groverton Street, Westwood Village Comment
  RSA756738  Pennisetum setaceum R. G. Swinney 2008-6-24 9096 Los Angeles Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon 244 Comment
  RSA226980  Penstemon caesius Robert F. Thorne 1971-8-25 41247 Los Angeles Throop Peak 2744 Comment
  RSA748855  Penstemon caesius R. G. Swinney 2001-8-27 8100 Los Angeles Throop Peak, west of Mt. Baden-Powell. 2780 Comment
  UCR204256  Penstemon caesius Naomi Fraga, Duncan Bell 2008-6-30 2294 Los Angeles San Gabriel Mountains, summit of Mount Baden-Powell 2866 Comment
  UCR270205  Penstemon centranthifolius R. G. Swinney 2011-7-7 15434 Los Angeles San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1232 Comment
  RSA586978  Penstemon centranthifolius Orlando Mistretta 1992-5-8 319 Los Angeles San Gabriel Mountains: Little Rock Creek, slopes E of Little Rock Creek Reservoir. 1159 Comment
  SEINET10333242  Penstemon grinnellii James Henrickson 1973-5-12 9595 Los Angeles 6 air miles SE of Pearblossom, 4.6 road miles S of Llano in lower portion of Bob's Gap along 165 St 1234 Comment
  UCR272939  Penstemon grinnellii subsp. grinnellii R. G. Swinney 2011-7-29 15580 Los Angeles San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins 2454 Comment
  NY601207  Penstemon grinnellii var. grinnellii A. G. Jones 1986-8-21 7245 Los Angeles San Gabriel Mountains, near Pinyon Ridge 2600 Comment
  POM4267  Penstemon heterophyllus var. australis Philip A. Munz 1918-5-26 2276 Los Angeles Claremont. Near mouth of Live Oak Canyon. Comment
  JEPS11279  Penstemon incertus S. B. Parish 1914-5-28 9270 Los Angeles Mojave , Mojave (Mojave Desert) Comment
  RSA674752  Penstemon rostriflorus Scott D. White, Sandra Leatherman 2001-7-25 8729 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
Read comments
Jan 5 2010
  UC1211027  Penstemon spectabilis Huron H. Smith 1912-5-1 4893 Los Angeles Eagle Rock Valley 152 Comment
  RSA401906  Penstemon spectabilis Glenn A. Gorelick 1966-4-5 s.n. Los Angeles Growing on moutain trail in sun, overlooking Ferndell, Griffith Park. Comment
  RSA649998  Penstemon spectabilis Vernon Cliffe 1948-5-13 s.n. Los Angeles found 200 yds S.E. of Highway 66 and San Dimas Ave. 335 Comment
  NY661210  Penstemon spectabilis var. subviscosus F. W. Pennell 1940-5-3 25303 Los Angeles Route 66, Claremont 701.0 Comment
  UC56687  Penstemon spectabilis var. subviscosus Ernest Braunton 1903-1-15 806 Los Angeles Glendora Comment
  RSA0091479  Pentagramma triangularis R. G. Swinney 2011-3-22 14189 Los Angeles mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 509 Comment
  RSA0060349  Pentagramma triangularis R. F. Thorne 1966-6-2 36530 Los Angeles Santa Catalina Island: Hay Press area. 427 Comment
  UCR203251  Perideridia gairdneri R. G. Swinney 2001-8-27 8121 Los Angeles San Gabriel Mountains, Windy Spring, 0.3 mi northwest of Little Jimmy Campground 2256 Comment
  SEINET10639573  Perilla frutescens Heidi H. Schmidt, M. R. Weed 1999-10-12 Schmidt 3786 Los Angeles City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone. 20 Comment
  UC1348960  Perityle emoryi Robert F. Thorne 1966-4-4 35754 Los Angeles se of Ballast Point (se of Catalina Harbor, Isthmus); Santa Catalina Island 91 Comment
  RSA608751  Persea americana L. C. Wheeler 1963-9-27 8399 Los Angeles Los Angeles: Kerckhoff Estate, 734 W. Adams Blvd. Comment
  UCR189847  Phacelia R. G. Swinney 1998-7-21 6471 Los Angeles San Gabriel Mtns., upper Fish Fork drainage, south-facing slope of Pine Mountain Ridge, 2.1 miles SW of Fish Fork Trail and Pine Mtn. Ridge 2085 Comment
  UCR190371  Phacelia R. G. Swinney, Cody Clarke 2001-6-20 7999 Los Angeles San Gabriel Mtns., summit of Mt. Lewis, NW of Dawson Saddle 2560 Comment
Read comments
Feb 6 2013
  UCR219942  Phacelia brachyloba R. G. Swinney, Jane Strong 2009-4-21 10407 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
  UCR256175  Phacelia brachyloba R. G. Swinney 2010-6-4 13061 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  RSA427628  Phacelia cicutaria var. hispida M. B. Dunkle 1929-4-13 2119 Los Angeles Little Gibralter, Santa Catalina Island. Comment
  SD6820  Phacelia cicutaria var. hispida J. C. Nevin Los Angeles Los Angeles Comment
  RSA160527  Phacelia cicutaria var. hispida J. D. Olmsted 1958-3-9 33 Los Angeles along hillsides of Johnson Cr. and Thompson Cr.; southwestward drainage along Thompson Cr. east of Webb School and 3/4 mi. NW of intersection of Indian Hill and Baseline NW Claremont. 457 Comment
  RSA524203  Phacelia cicutaria var. hispida Tim S. Ross, Steve Boyd 1990-6-6 2896 Los Angeles Piru Pond: Los Padres National Forest. 645 Comment
  RSA669697  Phacelia cicutaria var. hispida LeRoy Gross, Naomi S. Fraga, Bill Hogshead 2002-3-21 498 Los Angeles Southwest side; South of La Tuna Canyon Road, at end of Morning Glow Way. Burbank 7.5 Quad. 412 Comment
  SD255770  Phacelia davidsonii R. G. Swinney 2011-6-22 15240 Los Angeles San Gabriel Mountains; Dvils Peak, SE of Doe Spring on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Highway. 1780 Comment
  CHSC8104  Phacelia distans Edward L. Smith 1958-4-5 414 Los Angeles Located in Cobal Canyon. San Gabriel Mountain range. 304 Comment
  RSA620241  Phacelia distans B. Pitzer 1998-5-23 3753 Los Angeles Western Transverse Range Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  UCR120600  Phacelia distans Steven R. Hill, K. Kramer 2001-4-22 33380 Los Angeles Southwestern Mojave Desert, South side of Calif. Hwy 138 (Pearblossom Hwy) just east of Palmdale and c. 1 mi west of Little Rock; W side of Little Rock Wash 860 Comment
  UCR210658  Phacelia distans R. G. Swinney 2009-1-19 9992 Los Angeles San Gabriel Mtns., Duarte, Van Tassel Canyon, 1.45 mi. north of Foothill Blvd. at El Encanto Dr., on Fish Canyon Rd. 204 Comment
  RSA426204  Phacelia distans Richard C. Barkelew 1929-4-7 s.n. Los Angeles Nichols Canyon Comment
  UC24485  Phacelia distans Harley P. Chandler 1897-3-12 Los Angeles Claremont 365 Comment
  SBBG11783  Phacelia douglasii H. and M. Dearing 1935-4-13 1476 Los Angeles Bouquet Cyn, near Palmdale Comment
  RSA590533  Phacelia fremontii Orlando Mistretta 1992-5-4 240 Los Angeles Little Rock Creek, Alimony Ridge. 1463 Comment
  RSA630747  Phacelia fremontii Louis C. Wheeler 1973-4-7 s.n. Los Angeles Kentucky Springs Canyon. 1220 Comment
  JEPS57320  Phacelia grandiflora L. R. Heckard 1968-5-12 1860 Los Angeles Santa Monica Mountains, Saddle Peak Road near its junction with Schueren Road Santa Monica Mountains 731 Comment
  UC1400323  Phacelia imbricata subsp. patula Robert F. Thorne, C. W. Tilforth, J. Dourly, and R. Scogin 1972-8-11 42225 Los Angeles n slope of mt. near Buckhorn Station; San Gabriel Mts., Angeles National Forest, Mt. Waterman 2133 Comment
  RSA0076188  Phacelia longipes Scott D. White 1998-6-29 6831 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
  RSA586681  Phacelia longipes Orlando Mistretta 1995-5-10 1702 A Los Angeles San Gabriel Mountains: Bare Mountain Canyon, West Fork. 1402 Comment
  CDA40404  Phacelia longipes T. C. Fuller 1980-6-12 20281 Los Angeles San Gabriel Mountains; Angeles Crest Highway, Hwy 2, 1.3 km west of road to Mt. Wilson. Comment
  CATA1678  Phacelia lyonii Mark L. Hoefs, Steven A. Junak, Bob Given, Keri Kirkland 1998-7-17 2969 Los Angeles Santa Catalina Island: At junction of Grand Canyon and Silver Canyon 109 Comment
  POM3756  Phacelia minor P. A. Munz 1918-3-28 2002 Los Angeles Small canyon: 3 mi. N of Claremont, near Palmer s Canyon Comment
  RSA428064  Phacelia minor Howard Mullins 1931-4-15 s.n. Los Angeles Griffith Park Comment
  RSA660113  Phacelia minor Orlando Mistretta 1992-6-12 555 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  SD38353  Phacelia minor Edith A. Purer 1931-2-28 53 Los Angeles Verdugo Hills Comment
Read comments
Jul 5 2010
  UC1611566  Phacelia minor Tim Ross, Steve Boyd, Laurel Arnseth 1991-4-29 4836 Los Angeles Parker Mountain Liebre Mountains, Acton 7.5' USGS Quadrangle (and ridge to sw, sw of Acton and nne of Ravenna, nw Los Angeles Co.) 1118 Comment
  UCR271912  Phacelia minor R. G. Swinney 2010-3-24 12080 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  POM3690  Phacelia minor L. Metz 1909-5-27 s.n. Los Angeles Claremont. Comment
  UC1174696  Phacelia parryi George Gillett 1954-3-13 371 Los Angeles bank above Hwy 101 2.7 mi s Ventura-Los Angeles County line Comment
  LA201878  Phacelia ramosissima Arthur C. Gibson; 2003-5-17 4994 Los Angeles Comment
  SEINET3200277  Phacelia ramosissima G. Rink 2011-6-2 10584 Los Angeles Chino Hills, northeast of La Brea, weedy place. 290 Comment
  UCR231079  Phacelia ramosissima Dan S. Cooper 2011-9-5 s.n. Los Angeles South Coast, El Segundo, vicinity of Hyperion, on top of dune adjacent to Scattergood Powerplant, east of Vista Del Mar Blvd., north of Grand Ave. 45 Comment
  HSC12498  Phacelia ramosissima var. latifolia Wendell Wood 1970-6-22 31 Los Angeles Tujunga Canyon Rd., 3 mi. beyond intersection of Mt. Gleason Ave., Tujunga 457 Comment
  UC450796  Phacelia ramosissima var. latifolia Fay A. Macfadden 1931-6-1 2989 Los Angeles Tuna Canyon Verdugo Hills Comment
  CAS-BOT-BC133977  Phacelia ramosissima var. latifolia G. B. Grant 1900-6-5 s.n. Los Angeles Pasadena. Culvert SPRR near Raymond Comment
  RSA607086  Phacelia tanacetifolia Louis C. Wheeler 1932-4-10 596 Los Angeles 8 mi. W Palmdale on Portal Ridge north of Amargosa Creek. 1037 Comment
  RSA738063  Phacelia tanacetifolia Fran Dourisboure 1966-5-10 2 Los Angeles San Rafael Hills. 213 Comment
  SD69554  Phalaris aquatica Robert F. Thorne 1966-6-1 36500 Los Angeles Santa Catalina Island; along stream flowing from reservoir at upper end of Cape Canyon 334 Comment
  RSA762382  Phalaris minor R. G. Swinney 2009-3-12 10097 Los Angeles Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39 226 Comment
  UCR229490  Pholisma arenarium Jeremiah George 2011-7-12 s.n. Los Angeles South Coast, Palos Verdes Estates, just off Palos Verdes Dr. North Comment
  RSA0043166  Pholistoma racemosum Steve Boyd, Tim Ross, L. Arnseth 1990-4-8 4341 Los Angeles San Clemente Island. East side of island, near Malo Point, second canyon south of Bryce Canyon. Comment
  UC1228868  Pholistoma racemosum Peter H. Raven 1962-4-11 17264 Los Angeles rocks by sea due w. of Wall 2 San Clemente Isl. 3 Comment
  CAS-BOT-BC134969  Phoradendron bolleanum A. D. E. Elmer 1902-6-1 3607 Los Angeles Acton Comment
  RSA595178  Phoradendron densum Louis C. Wheeler 1960-4-29 7684 Los Angeles San Gabriel Mountains. 1/2 mi. northeast of Kentucky Springs, east of Acton. Comment
  RSA420800  Phoradendron macrophyllum Louis C. Wheeler 1931-12-15 395 Los Angeles Thompson Creek Dam. 495 Comment
  CAS-BOT-BC141143  Phoradendron serotinum subsp. macrophyllum Del Wiens 1954-1-10 893 Los Angeles intersection of Alexander and cucamonga avennues; Claremont 365 Comment
  RSA384309  Pinus coulteri L. E. Hoffman 1932-9-18 s.n. Los Angeles San Gabriel Mountains, Angeles Forest: Barley Flats. Comment
  RSA787283  Pinus coulteri R. G. Swinney 2009-6-24 11274 Los Angeles summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1909 Comment
  UCR223347  Pinus coulteri R. G. Swinney 2009-7-29 11431 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  UCR181125  Pinus jeffreyi R. G. Swinney 1997-4-25 5500 Los Angeles San Gabriel Mtns., at peak of Iron Mountain, 4-5 air miles NW of Mt. Baldy village 2441 Comment
  RSA0047921  Pinus lambertiana R. G. Swinney 2010-9-23 13872 Los Angeles Summit of Middle Hawkins Peak on Hawkins Ridge. 2576 Comment
  RSA169006  Pinus ponderosa Mark Parratt 1964-4-8 620 Los Angeles Charlton Flats Recreation Area; Angeles Crest Highway 1616 Comment
  RSA384448  Pinus ponderosa V. V. Giles 1936-7-5 s.n. Los Angeles Crystal Lake 1738 Comment
  SEINET11740425  Pinus radiata R. H. Daily 1915-11-13 s.n. Los Angeles Los Angeles Comment
  RSA728329  Piptatherum miliaceum Gary D. Wallace 1979-8-17 1877 Los Angeles Hollywood. Sidewalk parking strip. Comment
  CLARK-A1528-5221  Pittosporum phylliraeoides Austin Griffiths, Jr. , Jeanette L. Huber 1969-10-15 5606 Los Angeles Los Angeles County Arboretum Comment
  RSA611668  Plagiobothrys acanthocarpus Steve Boyd, Lauren Raz, Mike Kinney 1998-3-17 10099 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
  RSA80210  Plagiobothrys arizonicus F. W. Peirson 1934-3-11 11105 Los Angeles Antelope Buttes, 14 miles W of Lancaster, Mojave Desert Comment
  RSA708542  Plagiobothrys collinus var. gracilis Scott D. White, Brian Leatherman 2005-3-18 10800 Los Angeles City of Glendora, South Hills, just north of the I-210 Freeway. Ca. 0.3 air mi ENE of the I-210 / Sunflower intersection. 305 Comment
  SBBG113138  Plagiobothrys collinus var. gracilis S. A. Junak 1997-3-28 SCa 400 Los Angeles N side of Cherry Cove, at Birdie Chester grave site 21 Comment
  UCR34448  Plagiobothrys leptocladus A. C. Sanders 1983-4-16 3724 Los Angeles Antelope Valley, W end of Rosamond Dry Lake, Edwards Air Force Base, E end of Ave. 'C 701 Comment
  SBBG116973  Plantago coronopus S. A. Junak with K. Kirkland 2001-4-13 SCa 1431 Los Angeles just S of old rd, on ridgetop overlooking Empire Landing 225 Comment
  UC185440  Plantago coronopus Katharine Brandegee 1916-5-18 Los Angeles Santa Catalina Island Comment
  RSA187811  Plantago erecta Robert F. Thorne 1966-4-6 35906 Los Angeles Santa Catalina Island: small reservoir N of Catalina Airport. 436 Comment
  RSA401969B  Plantago erecta F. R. Fosberg 1931-5-2 S- 4948 Los Angeles Parsons Landing, Santa Catalina Island 5 Comment
  UCR143208  Plantago erecta F. R. Fosberg 1931-3-25 S- 4360 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Canyon, near Avalon above Hamilton Beach 140 Comment
  POM69122  Plantago erecta George B. Grant 1906-4-2 s.n. Los Angeles Altadena. Comment
  JEPS26092  Plantago major Henry J. Thompson 1959-11-23 3010 Los Angeles Upper Franklin Canyon Reservoir Santa Monica Mountains 259 Comment
  RSA250525  Plantago major Robert F. Thorne, John Dourley 1967-10-10 37331 Los Angeles San Gabriel Mtns., Angeles National Forest: Jackson Lake. 1867 Comment
  UCR99345  Plantago virginica L. C. Wheeler 1946-5-30 6215 Los Angeles San Marino, San Marino Park 167 Comment
  CAS-BOT-BC91661  Platystemon californicus Ernest C. Twisselmann 1959-6-2 5532 Los Angeles Liebre Mountain. Just below the fire lookout. 1478 Comment
  RSA92440  Poa annua F. W. Peirson 1918-04 1552 Los Angeles New York Drive, Altadena Comment
  RSA588902  Poa secunda Timothy S. Ross, Steve Boyd 1990-5-15 2539 Los Angeles Yerba Buena Ridge, Tujunga RAnger District, Angeles National Forest; ridgeline between Boulder Canyon drainage (on NW) and Big Tujunga Canyon (on NE) 1012 Comment
  SD232154  Poa secunda V. Soza, Leroy Gross & Bill Hogshead 2002-5-9 1463 Los Angeles Transverse Ranges, San Gabriel Mountains region: Along Sunset Peak Road, 2.8 km ESE from Glendora Ridge Road. 1494 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
  UC121965  Poa secunda subsp. secunda T. S. Brandegee Los Angeles Santa Catalina Isl Comment
  UCD91004  Poa secunda subsp. secunda G. B. Grant 1900-4-22 2479 Los Angeles Summit of Mt. Wilson. Comment
  SBBG13488  Polycarpon tetraphyllum P. H. Raven 1962-5-22 17827 Los Angeles near mouth of Cherry Cyn 6 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
  CAS-BOT-BC419773  Polygonum argyrocoleon Carl B. Wolf No date on label 4216 Los Angeles Santa Catalina Island. Around the Rock Crusher, at mouth of Pebbly Beach Canyon. 22 Comment
  POM50451  Polygonum hydropiperoides L. R. Abrams 1901-08 2187 Los Angeles Ballona Creek. Comment
  POM12154  Polypodium californicum P. A. Munz 1920-3-17 3352 Los Angeles Lone Hill, San Dimas. 305 Comment
  RSA689880  Polypodium californicum Reid V. Moran 1941-2-2 598 Los Angeles Johnson s Valley, Santa Catalina Island. 20 Comment
  UCR208116  Polypodium californicum M. B. Dunkle 1929-2-10 2050 Los Angeles Santa Catalina Island; Bullrush Canyon Comment
  UCSB62469  Polypodium californicum Kendall, M. 1921-3-23 Los Angeles Lone Hill, San Dimas Comment
  CAS-BOT-BC71900  Polypodium californicum Geo. B. Grant 1900-4-15 s.n. Los Angeles Old Mt. Wilson Trail Comment
  UCSB62283  Polypodium californicum Kiefer, Lawrence 1967-5-28 Los Angeles San Gabriel Mtns., Glen Canyon, tributary of San Gabriel River, ca. 0.25mi from mouth 640 Comment
  UCSB62300  Polypodium californicum Kiefer, Lawrence 1966-9-5 Los Angeles San Gabriel Mtns., E fork of the San Gabriel River, ca. 0.5mi above Fish Fork Camp 1066 Comment
  UCSB62371  Polypodium californicum Kiefer, Lawrence 1967-4-8 Los Angeles San Gabriel Mtns., Alder Creek, tributary of upper Tujunga Canyon, ca. 2mi from confluence 1097 Comment
  RSA600147  Polypogon interruptus Steve Boyd, Lauren Raz 1997-5-6 9738 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  UCR190283  Polypogon interruptus R. G. Swinney 1998-8-1 6608 Los Angeles San Gabriel Mtns., Mine Gulch at East Fork of San Gabriel River Canyon 1372 Comment
  CHSC99452  Polypogon monspeliensis LeRoy Gross; Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1111 Los Angeles Transverse Ranges: Verdugo Mountains region: 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. Canyon bottom. At concrete tunnel at north end of the 210 freeway. 457 Comment
  LA10121  Polypogon monspeliensis Carl Epling; Nesta Hutchinson 1931-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA437439  Polypogon viridis H. J. Thompson 1959-5-24 150 Los Angeles Santa Monica Mountains. 0.3 miles N of Coast Highway, Tuna Canyon., (34 deg N; 119-119 deg W.) 46 Comment
  UCR223549  Polystichum imbricans R. G. Swinney 2009-6-2 10991 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  RSA729890  Polystichum imbricans subsp. curtum R. G. Swinney 1998-8-30 6858 Los Angeles South fork of Dry Lake Canyon, a western tributary of San Antonio Canyon. 985 Comment
  RSA746544  Populus balsamifera subsp. trichocarpa A. C. Sanders, T. B. Salvato 2009-5-20 36862 Los Angeles San Gabriel Valley: Rio Hondo at Rancho Lujan, between Montebello and South El Monte, E side of San Gabriel Blvd., SE of Darlington St. intersection. 61 Comment
  RSA0113229  Populus fremontii R. G. Swinney 2011-3-29 14238 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
  CHSC26133  Populus fremontii var. fremontii J. Hirano 1967-4-15 1 Los Angeles Ca. 13 miles So. Of Gorman in Cherry Cyn. Off Hwy. 5 in Angeles Nat'l Forest in San Gabriel Mtns. 304 Comment
  SD90359  Populus trichocarpa Robert F. Thorne 1970-3-6 39382 Los Angeles Santa Catalina Island; along road to Ben Weston Beach (Mills Landing) 91 Comment
  CDA789  Potamogeton crispus Forest Service Personnel 1958-6-26 s.n. Los Angeles Jackson Lake. 0 Comment
  RSA233563  Potamogeton foliosus var. foliosus Robert F. Thorne, C. W. Tilforth, et al. 1972-6-29 42095 Los Angeles San Gabriel Mountains, Angeles National Forest: Jackson Lake (sag pond of San Andreas Fault) c. 1 1/2 mi. WNW of Big Pines 1875 Comment
  UCR95292  Potamogeton pectinatus L. C. Wheeler 1946-8-28 6300 Los Angeles San Gabriel Mtns., Jackson Lake 1860 Comment
  UCR210084  Potentilla glandulosa R. G. Swinney 2008-7-24 9340 Los Angeles San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope 2390 Comment
  CAS-BOT-BC206974  Prosopis glandulosa var. torreyana A. D. E. Elmer 1902-6-1 3726 Los Angeles Lancaster, 15 miles east Comment
  SEINET10628869 Image available Prunus domestica Mary Merello, Heidi H. Schmidt 1999-12-4 Merello 2531 Los Angeles The Farmers Market, 6333 3rd St. Stand: Ultimate Nut and Candy. Comment
  UC12760  Prunus fasciculata J. Burtt Davy May 9 1896-May 24 1896 2479 Los Angeles back of Manjana (Antelope Valley); Antelope Valley Comment
Read comments
Apr 10 2012
  CDA41408  Prunus fasciculata var. punctata Michael O Brien 2015-7-29 s.n. Los Angeles Malibu; County Line State Park , a unit of Leo Carrillo State Beach. 0 Comment
  OBI2661  Prunus ilicifolia W. Holbrook 1967-4-23 2 Los Angeles 400 yds W of Rose Bowl, Pasadena 259 Comment
  RSA497996  Prunus ilicifolia Richard C. Barkelew 1929-4-17 s.n. Los Angeles Santa Monica Mountains, Mulholland Highlands, Los Angeles. Comment
  SEINET13382491 Image available Prunus ilicifolia R. G. Swinney 2011-1 14935 Los Angeles Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1096 Comment
  RSA454126  Prunus ilicifolia subsp. ilicifolia L. E. Hoffman 1931-11-28 s.n. Los Angeles Holcomb Creek, Angeles National Forest. Comment
  RSA695390  Prunus ilicifolia subsp. ilicifolia A. C. Sanders, Mark A. Elvin 2002-6-19 25187 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Long Cyn. 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. 335 Comment
  UC1215220  Prunus ilicifolia subsp. lyonii Peter H. Raven 1962-7-10 17972 Los Angeles sw from Thirst (upper reaches of Cave Canyon, San Clemente Island); San Clemente Island, Cave Canyon Comment
  CAS-BOT-BC154775  Prunus virginiana var. demissa Timothy S. Ross 1994-4-28 7568 Los Angeles Grass Mountain: Northeast summit (ca 4560 ft) 1386 Comment
  HSC93985  Prunus virginiana var. demissa L. C. Wheeler 1956-9-15 7236 Los Angeles San Gabriel Mountains: Blue Ridge. Comment
  RSA725834  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
  SD21292  Pseudognaphalium biolettii Norman E. Bilderback 1938-4-14 Los Angeles Santa Catalina Harbor Comment
  SD27745  Pseudognaphalium biolettii Carl B. Wolf 1932-5-9 3429 Los Angeles Santa Catalina; 0.5 miles from Avalon on road to Pebbly Beach. 7 Comment
  CAS-BOT-BC356706  Pseudognaphalium californicum Geo. B. Grant 1900-3-29 s.n. Los Angeles Avalon Comment
  CHSC36123  Pseudognaphalium californicum K. Bridwell 1978-6-17 146 Los Angeles 1/4 mi w of Beaudry along fireroad, ca. 2 mi e of Verdugo Rd, Glendale. Slope of Verdugo Mts. 365 Comment
  UCR272969  Pseudognaphalium californicum R. G. Swinney 2011-4-26 14516 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
  UCSB7178  Pseudognaphalium californicum Wedberg, H. 1958-4-26 Los Angeles Mulholland Drive, 2-3 miles west of Beverly Glen, Santa Monica Mts. Comment
  CAS-BOT-BC356712  Pseudognaphalium californicum Barbara T. Keller 1974-5-23 1441 Los Angeles North fork of Lodi Canyon in the San Gabriel Mountains, about 25 miles west of Claremont 487 Comment
  UC1594375  Pseudognaphalium californicum Tim Ross 1992-4-16 6207 Los Angeles 291 degrees wnw 725 m distant from summit of 1603 ft peak above Stone field station (central part of San Clemente Island on upland grassland); San Clemente Island 416 Comment
  RSA776851  Pseudognaphalium luteoalbum Orlando Mistretta, Christine Mistretta 2010-6-10 5300 Los Angeles North Fork Mill Creek. Forest Service Route 3N27, 2.55 air miles SW of intersection with Forest Route 3N17 (Mt. Gleason Road), along Southern California Edison transmission line corridor. 1295 Comment
  UCD168194  Pseudognaphalium microcephalum J. W. Barry 1980-6-16 s.n. Los Angeles Hungry Valley SVRA. Northeast portion of unit. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.) 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
  RSA0048469  Psoralea macrostachya Lee Haines 1935-7-13 s.n. Los Angeles Big Dalton Canyon, San Gabriel Mountains. Comment
  RSA188334  Pteridium aquilinum var. pubescens R. F. Thorne, M. Z. Thorne 1966-5-31 36429 Los Angeles Santa Catalina Island: Fern Canyon 228 Comment
  RSA756154  Pteridium aquilinum var. pubescens R. G. Swinney 2008-7-12 9179 Los Angeles San Dimas Experimental Forest, Volfe Canyon 0.4 mi. north of confluence with Big Dalton Canyon 622 Comment
  RSA674793  Pterostegia drymarioides Scott D. White 2000-5-16 7837 Los Angeles San Gabriel Mountains: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  UCR125495  Pterostegia drymarioides A. C. Sanders, Mark Elvin 2003-4-14 25976 Los Angeles Santa Clara River watershed, Newhall Ranch, c. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank 305 Comment
  UCR143438  Pterostegia drymarioides Reid Moran 1941-2-17 576 B Los Angeles Channel Islamds, Middle Ranch, south side of San Clemente Island 500 Comment
  UCR155593  Pterostegia drymarioides A. C. Sanders, Helen Kennedy 2005-4-13 29455 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  RSA392911  Pterostegia drymarioides E. S. Spalding 1923-5-2 s.n. Los Angeles Fish Canyon, near Monrovia, [San Gabriel Mountains]. Comment
  RSA772424  Purshia glandulosa R. G. Swinney 2009-4-29 10615 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  RSA600737  Purshia tridentata var. glandulosa Louis C. Wheeler 1955-4-17 7142 Los Angeles San Gabriel Mountains: Cima Mesa.. Comment
  RSA614328  Purshia tridentata var. glandulosa Louis C. Wheeler 1968-4-17 s.n. Los Angeles Big Rock Creek 1 mile north of Big Rock Springs. 1143 Comment
  UC1128507  Purshia tridentata var. glandulosa H. A. Jensen 1933-6-1 316 Los Angeles Mouth of Pallett Creek; Rock Creek Quad. 1097 Comment
  CAS-BOT-BC45778  Quercus Tim Ross 1993-4-22 6915 Los Angeles Santa Catalina Island, SW part of the island in Bullrush Canyon; along old dirt road (no longer maintained) 243 Comment
  RSA583139  Quercus Tim S. Ross 1993-4-22 6915 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); northwesterly slope 350 meters ENE of peak. 419 Comment
  UC1870287  Quercus LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1079 Los Angeles Transverse Ranges; Verdugo Mountains region: N side of mountains: S of Hostetter Motorway (On thomas guide) just off La Tuna Canyon Rooad, S of and you can see the 210 freeway. 555 Comment
  UCSB72070  Quercus X grandidentata Gross, LeRoy 2001-1-28 Los Angeles Verdugo Mountains, north side; ridge between Engleheard and Henderson Canyons; T2N R13W SW1/4 Sec. 33 548 Comment
  CATA1785  Quercus X macdonaldii Benjamin E. Carter, John Clark 2012-8-9 6963 Los Angeles Santa Catalina Island: Bulrush Canyon, below Salta Verde turnoff 255 Comment
  RSA608345  Quercus agrifolia var. agrifolia Louis C. Wheeler 1930-3-15 16 Los Angeles Mandeville Canyon. Comment
  POM18613  Quercus berberidifolia E. S. Spalding 1921-2-26 s.n. Los Angeles Ganesha Hills, Pomona. Comment
  UCD45239  Quercus berberidifolia F. W. Peirson 1919-5-11 404 Los Angeles Arraster Creek, San Gabriel Mountains. 853 Comment
  RSA476899  Quercus chrysolepis Bonnie C. Templeton 1932-6-17 4894 Los Angeles Big Pines Park, San Gabriel Mtns. Comment
  RSA476913  Quercus chrysolepis Geo. L. Moxley 1916-6-16 500 Los Angeles Santa Susana Mountains. Comment
  UCD45431  Quercus chrysolepis Ernest Braunton 1928-7-6 s.n. Los Angeles Santa Anita Canyon, n. of Monrovia. Comment
  UCD45588  Quercus chrysolepis D. H. Wilken 1996-6-2 15218 Los Angeles San Clemente Island. E side of Horse Cyn, 2.5 km sse of Boulder, 4.5 km ne of Lost Pt, 470m elev. 470 Comment
  RSA567274  Quercus douglasii Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-28 3944 Los Angeles About 340 m NNW of the old Tumble Inn site along stretch of road between the old Ridge Route and Liebre Gulch. 1098 Comment
  JEPS37348  Quercus durata Theodore Payne 1907-11-5 4 Los Angeles San Gabriel Canyon San Gabriel Mts. 609 Comment
  RSA652363  Quercus durata var. gabrielensis O. Aragon, R. J. Meyer 1950-2-14 s.n. Los Angeles [County L.A. or San Bernardino] Mt. Baldy region. 1829 Comment
  CAS-BOT-BC94176  Quercus engelmannii Geo. B. Grant 1902-6-1 1086 Los Angeles Pasadena Comment
  POM295278  Quercus engelmannii Lyman Benson 1949-10-20 14271 Los Angeles Canyon Drive just west of the mouth of Monrovia Canyon 549 Comment
  RSA754602  Quercus engelmannii Robert F. Thorne 1980-4-26 54146 Los Angeles Santa Catalina Island. Blackjack Camp; W slope of Blackjack Peak. Comment
  UC533189  Quercus engelmannii Joseph Andorfer Ewan 1934-12-27 8487 Los Angeles 2 mi above A.T. and S.F. tracks (Monrovia, at mouth of Sawpit Canyon (Monrovia Canyon)); San Gabriel Mountains, Sawpit Canyon (Monrovia Canyon) 228 Comment
  UCD46045  Quercus engelmannii Louis C. Wheeler 1931-10-11 252 Los Angeles Clay knoll. Thompson Wash 3 miles NE La Verne. 403 Comment
  RSA588062  Quercus john-tuckeri Orlando Mistretta 1994-4-15 1045 Los Angeles San Gabriel Mountains, Santiago Canyon, W slopes of drainage near confluence with Little Rock Creek 1037 Comment
  CAS-BOT-BC105252  Quercus kelloggii Timothy S. Ross; Steve Boyd 1994-9-21 8297 Los Angeles Liebre Mountain: vicinity of West Summit. Liebre Mountain 7.5' USGS Quadrangle 1690 Comment
  UCR185578  Quercus lobata A. C. Sanders 2007-4-25 33571 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  UCR208875  Quercus robur L. C. Wheeler 1936-7-3 4212 Los Angeles San Gabriel Valley, west side of 600 block South Rosemead Blvd., Michilinda near Pasadena 183 Comment
  CAS-BOT-BC250921  Quercus tomentella P. S. Manos 1988-10-28 685 Los Angeles San Clemente Island, just S of Vista Canyon and N of Eagle Canyon 243 Comment
  SBBG13049  Quercus tomentella P. H. Raven 1962-5-10 17720 Los Angeles N of Gray 487 Comment
  UCSB63430  Quercus tomentella Ross, Tim; Kellogg, Elizabeth 1992-4-12 Los Angeles San Clemente Island; 110 degrees ESE, 480-600 m. from Vista (point), at the head of Grove Canyon 495 Comment
  UC1135895  Quercus wislizeni G. E. Sindel 1935-6-6 117 Los Angeles 4 mi se Quail Lake; Angeles National Forest, Tejon Quad. 1127 Comment
  UCR223193  Quercus wislizeni R. G. Swinney 2009-7-22 11300 Los Angeles Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats 1890 Comment
  RSA23552  Quercus wislizeni var. frutescens Carl B. Wolf 1939-12-28 9546 Los Angeles Liebre Mts. 6 mi. from Sandberg's, on rd to Pine Canyon. 1098 Comment
  CAS-BOT-BC362475  Rafinesquia californica Carl Epling 1931-4-18 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  POM50195A  Rafinesquia californica L. R. Abrams 1901-04 s.n.-A Los Angeles Devil's Gate. Comment
  UCR152901  Rafinesquia californica A. C. Sanders, Helen Kennedy 2005-4-13 29412 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  RSA604695  Ranunculus hebecarpus Louis C. Wheeler 1965-5-16 8703 Los Angeles Liebre Mountain: Ravine S of Two Shay Ranch, Bouquet Canyon.. . Comment
  SEINET6035640  Ranunculus hebecarpus Louis C. Wheeler Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA651171  Raphanus sativus W. A. Reinke 1971-3-30 s.n. Los Angeles North side of Orlando Way, and east of 229 E. Orlando Way, Covina. Comment
  SEINET11261090  Raphanus sativus Robin Schramm, Richard Schoeninger; Vicki Schramm; Bill Schramm 1998-3-15 22 Los Angeles Whittier Hills, formerly Cheveron Oil property. Overgrown fire road beginning at Bacon Rd and extending behind Mar Vista School and Catalina Ave.; 0 Comment
  RSA0021485  Rhamnus californica Duncan S. Bell, Caitlin Elam 2013-7-11 5357 Los Angeles Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1997 Comment
  RSA136598  Rhamnus californica C. F. Baker 1908-7-20 3443 Los Angeles Claremont. Comment
  UCR95385  Rhamnus californica L. C. Wheeler 1966-11-19 9127 Los Angeles San Gabriel Mtns., Pacoima Canyon at Dutch Louie Camp Comment
  UCR273541  Rhamnus crocea subsp. crocea R. G. Swinney 2011-3-18 14141 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  LA200813  Rhamnus ilicifolia Norman A. Cole; May 1964 356 Los Angeles SANTA MONICA MOUNTAINS, 2.9 mi from Pacific Coast Hwy along Rambla Pacifico. 335 Comment
  LA32120  Rhamnus ilicifolia Henry J. Thompson; 1959-3-31 1913 Los Angeles Santa Monica Mountains, Topanga Canyon State Park, Trippet Ranch 335 Comment
  LA52141  Rhamnus ilicifolia A. M. Johnson; 1928-2-16 2799 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  UC592731  Rhamnus ilicifolia Carl B. Wolf 1928-5-11 2178 Los Angeles just above where the Los Angeles Aqueduct crosses the highway on Newhall Grade Comment
Read comments
Dec 13 2015
  UC80237  Rhamnus ilicifolia C. F. Baker 1903-8-2 3653 Los Angeles near Claremont; San Antonio Canyon Comment
  UCR140961  Rhamnus ilicifolia June Latting 1973-6-10 s.n. Los Angeles San Gabriel Mountains, South Fork, Big Rock Creek 1402 Comment
  RSA229032  Rhamnus tomentella subsp. cuspidata Robert F. Thorne, C. W. Tilforth 1971-6-29 40716 Los Angeles San Gabriel Mountains, Angeles National Forest: Aliso Creek at Tie Canyon where crossed by Angeles Forest Road. 1372 Comment
  CAS-BOT-BC170454  Rhus integrifolia Peter H. Raven 1959-3-1 13814 Los Angeles Vermont Canyon, Griffith Park - Santa Monica Mountains 243 Comment
  HSC3152  Rhus integrifolia C. E. Fellows 1965-12-20 189 Los Angeles 2 mi. S of Ventura Blvd. on Reseda Blvd., across from the Deauville Country Club, 200 yds. up the hillside Comment
  UCR239607  Rhus integrifolia Dan S. Cooper 2012-3-19 312- 38 Los Angeles South Coast, Palos Verdes Peninsula, Three Sisters Reserve, north of Barkentine Rd. and of Palos Verdes Dr. South, near Sunshine Trail 117 Comment
  CAS-BOT-BC170471  Rhus integrifolia J. Stuart Rowley 1933-4-16 s.n. Los Angeles Near San Telmo, Lower California Comment
  RSA0056326  Rhus laurina Harold L. Pirie 1963-7-20 s.n. Los Angeles Old Topanga Blvd. Santa Monica Mountains. 304 Comment
  CHSC3727  Rhus ovata Sue Boergadine 1966-5-26 Los Angeles Switzer's camp 762 Comment
  RSA167841B  Rhus ovata R. F. Thorne, P. C. Everett 1964-2-7 33492 Los Angeles Santa Catalina Island, ridge WNW of Grand Canyon. 488 Comment
  RSA609975  Rhus ovata L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains: East Fork San Gabriel Canyon, ca. 0.1 mile upstream from Alder Gulch. 1158 Comment
  UCR204898  Rhus ovata R. G. Swinney 2008-4-1 8603 Los Angeles San Gabriel Mtns., ridge north of and adjacent to Sharps Canyon, c. 2 miles due N of Glendora 671 Comment
  UCR213352  Rhus ovata Justin M. Wood 2009-3-13 359 Los Angeles city of Claremont, southwest corner of Claremont Blvd and Fothill Blvd. Open space area on the campus of Pitzer College 401 Comment
  UCR177626  Rhus viminalis LeRoy Gross 2001-3-25 379 Los Angeles Transverse Ranges; Verdugo Mountains region, Los Angeles Basin: Verdugo Mountains region: Off Verdugo Crestline Drive, dirt road that is north of the 210 freeway in the northwest section of the Vedugo Mountains, just east of Sunland exit off ramp, you can get on this fire road from the west at Newhome Ave off of Foothill Blvd. in the city of Sunland 488 Comment
  RSA476410  Ribes amarum Anstruther Davidson 1891-5-30 s.n. Los Angeles Millards Canyon Comment
  RSA476427  Ribes aureum var. gracillimum F. H. Elmore 1936-3-8 s.n. Los Angeles Santa Monica Mtns near Crater Camp. Comment
  POM48025  Ribes californicum var. hesperium C. F. Baker 1901-1-1 3981 Los Angeles Hills near Claremont. 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
  UCR124367  Ribes californicum var. hesperium I. W. Clokey, B. C. Templeton 1929-1 4472 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  CAS-BOT-BC93068  Ribes californicum var. hesperium C. L. Hitchcock 1932-2-3 s.n. Los Angeles San Gabriel Mountains. Evey Canyon. North of Claremont. 518 Comment
  LA82098  Ribes californicum var. hesperium O. H. Kappler; 1943-4-28 380 Los Angeles Santa Monica Mountains, Sepulveda Canyon 152 Comment
  RSA230728  Ribes cereum var. cereum Robert F. Thorne 1969-7-9 38577 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Pines. 2073 Comment
  CAS-BOT-BC108878  Ribes divaricatum var. parishii Dr. A. Davidson 1891-1-1 s.n. Los Angeles At El Monte. Comment
  RSA476178  Ribes indecorum M. B. Dunkle 1936-3-28 4714 Los Angeles Santa Catalina Island, Silverado Canyon. Comment
  UC519968 Image available Ribes indecorum Louis Wheeler 1933-3-4 1510 Los Angeles Claremont 388 Comment
  UCR143440  Ribes malvaceum M. B. Dunkle 1939-11-24 7338 Los Angeles Channel Islands, Mosquito Summit, San Clemente Island 366 Comment
  UCR147699  Ribes malvaceum Valerie Soza, Wayne Law, Laura A. Moore 2000-6-27 1035 Los Angeles San Gabriel Mountains, Firebreak above Upper Winter Creek Trail, c. 2 mi NW of Chantry Flat along FSR 2N41.2 N of San Olene Canyon 823 Comment
  RSA0021648  Ribes malvaceum Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4307 Los Angeles San Clemente Island: east side of the island, near Malo Point, 1st canyon south of Bryce Canyon. Comment
  RSA441453  Ribes malvaceum var. viridifolium Louis C. Wheeler 1932-3-19 524 Los Angeles Head Sepulveda. Santa Monica Mts. 427 Comment
  SFV21031  Ribes malvaceum var. viridifolium L. Gross 2002-2-23 478 Los Angeles Verdugo Mountains Northeast side of mountains along Beaudry North Mountainway (dirt road). From bottom of Deer Creek this road leads to the main crest of the Verdugo's. Entered at the intersection of Beaudry Blvd. and Beaudry Terrace. 366 Comment
  JEPS49297  Ribes nevadense Frank W. Peirson 1918-5-26 72 Los Angeles Summit of Mount Wilson Mount Wilson Comment
  UC203703  Ribes roezlii A. D. E. Elmer June, 1902 3604 Los Angeles Acton Comment
  CAS-BOT-BC168671  Ribes speciosum Peter H. Raven 1959-3-1 13824 Los Angeles Mount Hollywood Drive 0.8 miles south of Vista del Valle Drive, Griffith Park - Santa Monica Mountains 396 Comment
  RSA639233  Ribes viburnifolium Robert F. Thorne 1971-5-18 41355 Los Angeles Santa Catalina Island. Blackjack Mountain. 488 Comment
  SBBG21943  Ribes viburnifolium R. F. Thorne with P. C. Everett 1964-2-6 33292 Los Angeles above Fourth of July Cove 30 Comment
  UC61519  Ribes viburnifolium Geo. B. Grant 1904-4-24 5053 Los Angeles n Isthmus; Catalina Island Comment
  UCR210459  Ricinus communis R. G. Swinney 2008-11-29 9854 Los Angeles San Gabriel Mtns., mouth of San Gabriel River Canyon, spring 1.5 mi. north of Sierra Madre Ave. on Hwy 39 256 Comment
  RSA0044608  Rigiopappus leptocladus A. C. Sanders 2007-4-19 33425 Los Angeles Tehachapi Mtns. Foothills: hills north of Oso Canyon and south of the National Cement Plant. 1006 Comment
  SBBG118732  Rigiopappus leptocladus L. Gross with P. Morton 2004-6-10 1371 Los Angeles E end of the main crest; Rd 7N23, E to W from jct with Atmore Meadows Rd (7N19) along Sawmill Mtn to Burnt Pk Rd (7N23A): T7N R16W S8,9,16,15 1432 Comment
  SFV10402  Romneya coulteri M. L. Vincent 1965-5-27 656 Los Angeles Santa Monica Mountains Mulholland Highway, 2 miles west of Las Virgenes Road. 300 Comment
  UCR206505  Rorippa curvisiliqua A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36969 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
  SEINET6039100  Rorippa curvisiliqua Unknown 1949-6-22 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  POM272652  Rorippa gambelii George B. Grant 1904-7-8 6316 Los Angeles Cienega Comment
  UC1211022  Rorippa nasturtium-aquaticum Huron H. Smith 1912-6-15 5113 Los Angeles road to Middle Ranch Santa Catalina Island 304 Comment
  RSA600918  Rubus ursinus Louis C. Wheeler 1968-3-21 s.n. Los Angeles Foothills of San Gabriel Mountains: West Debris Basin, Brown School for Girls. [added later:] NW of Glendora. 412 Comment
  RSA656187  Rubus ursinus Joseph M. Keefe 1978-5-11 22904 Los Angeles Verdugo Mountains: 0.5 km north of DeBell Golf Course, foothills of Verdugo Mountains, Burbank. 457 Comment
  UCR178074  Rumex acetosella LeRoy Gross, Naomi Fraga 2002-5-16 541 Los Angeles Transverse Ranges; San Gabriel Moutains, Van Tassel road a short distance southeast of White Saddle, Angeles National Forest road survey of 2002 976 Comment
  CATA554  Rumex crispus Mark L. Hoefs, Robert F. Thorne 1975-8-7 818 Los Angeles Santa Catalina Island: By reservoir at Middle Ranch 213 Comment
  LA33970  Rumex crispus Peter H. Raven; Henry J. Thompson 1959-6-4 14339 Los Angeles SANTA MONICA MOUNTAINS, Point Dume, along ditch behind dunes. 12 Comment
  RSA0080426  Rumex crispus R. G. Swinney 2011-6-29 15372 Los Angeles Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground. 1082 Comment
  UCR223342  Rumex salicifolius R. G. Swinney 2009-5-27 10872 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  RSA251406  Rumex salicifolius Robert F. Thorne 1966-4-16 36052 Los Angeles San Clemente Island, c. 1/2 mile SSE of Eel Point, SW side of island 2 Comment
  RSA0105202  Rumex salicifolius var. denticulatus D. Bramlet 1999-5-21 2787 Los Angeles Puente Hills. The site is located 488m northwest of the 57/60 freeway and 823m north of Grand Avenue. The site is located 92m southwest of Beaverhead Drive in Diamond Bar. 250 Comment
  RSA0011532  Rumex salicifolius var. salicifolius Orlando Mistretta, Christine Mistretta 2011-6-23 5732 Los Angeles Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail. 1679 Comment
  RSA188176  Ruppia maritima Robert F. Thorne 1966-4-7 35981 Los Angeles Santa Catalina Island, Shallow water of lower two ponds near Arrow Point, W end of island 46 Comment
  SEINET10869900  Salazaria mexicana David B. Dunn 1947-4-16 Dunn 2946 Los Angeles 3 mi e and 2 mi s of palmdale. Station 13, 1 mi sw of from jct of lp and cut Off. Comment
  SBBG19204  Salicornia pacifica M. A. Piehl 1963-12-8 631105 Los Angeles mouth of Horse Beach Cyn, which is first cyn E of China Pt 3 Comment
  RSA0115475  Salix exigua A. C. Sanders 2007-4-13 33409 Los Angeles Tehachapi Mtns. Foothills: southeast of National Cement Plant, along creek just below Kern Co. line. 1006 Comment
  LA52085  Salix exigua var. hindsiana Carl Hedin; J. A. Ewan 1932-4-22 7636 Los Angeles SAN FERNANDO VALLEY, Los Angeles River, 0.4 km E of Radford Dr. 176 Comment
  SEINET13387018 Image available Salix gooddingii R. G. Swinney 2011-1 14070 Los Angeles San Gabriel Mountains: Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. (Mt. Wison 7.5' Q.) (T1N R11W S15) 232 Comment
  LA208745  Salix laevigata Carl Hedin; Joseph Ewan 1932-4-30 7645 Los Angeles Along stream from Baldwin Hills near Higuera Road, Culver City [Area 2] Comment
  OBI5715  Salix laevigata Carl W. Sharsmith 1931-10-26 2 Los Angeles Santa Clara River Valley, 1.5 km N of Castaic 315 Comment
  RSA6438  Salix laevigata F. R. Fosberg 1932-3-13 7427 Los Angeles Lower Topanga Canyon. 15 Comment
  UC506413  Salix laevigata Carl Hedin and Joseph Ewan 1932-5-19 7665 Los Angeles Ballona Creek at Ballona Marshes Comment
  RSA0030860  Salix laevigata var. araquipa F. R. Fosberg 1932-3-13 7427 Los Angeles Lower Topanga Canyon, Santa Monica Mts. 15 Comment
  CAS-BOT-BC128127  Salix lasiandra var. lasiandra Carl W. Sharsmith 1932-1-17 8 Los Angeles At bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  POM307815  Salix lasiolepis Henry J. Ramsey, Henry J. Ramsey 1938-2-13 2745 Los Angeles Eaton Canyon Park, Altadena. Comment
  RSA191572  Salix lasiolepis Robert F. Thorne 1966-4-23 36151 -A Los Angeles San Gabriel Mountains: Jackson Lake WNW of Big Pines, Big Pines Recreation Area, Angeles National Forest 1829 Comment
  RSA550401  Salix lasiolepis Tim S. Ross, Peter Fritsch 1990-6-20 s.n. Los Angeles San Gabriel Mountains: Burro Canyon near the confluence of the E and W forks of the San Gabriel River; elevation ranging from stream bottom to slopes. 445 Comment
  UC492415  Salix lasiolepis Carl W. Sharsmith 1932-1-17 7 a Los Angeles ca. 9.5 km. above Azusa; Lower San Gabriel Canyon 300 Comment
  UC506416  Salix lasiolepis Carl Hedin and Joseph Ewan 1932-5-19 7666 Los Angeles Ballona Marshes Comment
  UCR223079  Salix lasiolepis R. G. Swinney 2009-5-13 10776 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 1183 Comment
  UC506474  Salix lasiolepis Carl Hedin and Joseph Ewan 1933-3-15 7639 Los Angeles Comment
  CAS-BOT-BC128523  Salix lasiolepis var. lasiolepis Carl W. Sharsmith 1932-2-14 10 Los Angeles At bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  CAS-BOT-BC403756  Salpichroa origanifolia Philip A. Munz 1939-10-9 15565 Los Angeles East end of Claremont 365 Comment
  SBBG131988  Salsola tragus S. A. Junak, R. Philbrick 1990-11-8 SCI 128 Los Angeles Wilson Cove Comment
  RSA0095119  Saltugilia australis L. C. Wheeler 1967-5-24 9729 Los Angeles San Gabriel Mountains: Indian Canyon. 793 Comment
  UCR276890  Saltugilia splendens subsp. grantii R. G. Swinney 2011-5-16 14734 Los Angeles San Gabriel Mountains, Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 deg. SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  RSA599695  Saltugilia splendens subsp. grantii L. C. Wheeler 1936-6-12 4177 Los Angeles San Gabriel Mountains: San Dimas Canyon. 701 Comment
  SJSU13414  Saltugilia splendens subsp. grantii C. W. Sharsmith 1945-9-7 5463 Los Angeles E side Mt Waterman, San Gabriel Mts 2072 Comment
  UC880172  Saltugilia splendens subsp. splendens F. Grinnell Jr. 1917-7-8 Los Angeles Barley Flats San Gabriel Mountains, Barley Flats 1706 Comment
  RSA0100132  Salvia apiana R. G. Swinney 2011-5-31 14894 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
  RSA442848  Salvia apiana William Emboden 1969-5-28 38 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  RSA411361  Salvia carduacea Freda Detmers 1931-5-17 s.n. Los Angeles Hillside, Mint Canyon. Comment
  RSA515214  Salvia carduacea Steve Boyd 1986-3-30 1512 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  UCR191714  Salvia carduacea A. C. Sanders 2008-4-18 34954 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth 959 Comment
  RSA651664  Salvia carduacea Arthur L. Smith 1955-5-15 s.n. Los Angeles Llano Antalope Valley [Antelope Valley?] 1037 Comment
  PASA470  Salvia carnosa 4/28 Los Angeles near Palmdale Comment
  HSC31657  Salvia columbariae Thomas E. Higley 1974-4-20 21 Los Angeles 20 mi. NE of Azusa along the E Fork of the San Gabriel River Trail 457 Comment
  RSA0112765  Salvia columbariae R. G. Swinney 2011-3-29 14270 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
  RSA578103  Salvia columbariae Tim S. Ross, Steve D. Boyd 1994-5-10 7704 Los Angeles Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132); ca 2920 m NNW of Warm Springs Mountain summit. 854 Comment
  RSA608636  Salvia columbariae Louis C. Wheeler 1931-3-20 s.n. Los Angeles Pomona: Ganesha Heights. Comment
  CAS-BOT-BC233654  Salvia leucophylla Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills Comment
  LA82018  Salvia leucophylla W. R. Ernst; May 1947 sn Los Angeles Santa Monica Mountains, Topanga Canyon 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
  CAS-BOT-BC233268  Salvia mellifera S. Parnay Mar. (No year on label) s.n. Los Angeles Rubio Canyon Comment
  RSA434105  Salvia mellifera N. C. Cooper 1948-4-21 2706 Los Angeles Saugus. 762 Comment
  RSA656182  Salvia mellifera Joseph M. Keefe 1978-5-23 23218 Los Angeles Verdugo Mountains: Near path, 30 meters east of Cafeteria, Glendale College, 1500 North Verdugo Road, Glendale College, Glendale, San Rafael Mountains. 265 Comment
  UCR127217  Salvia mellifera A. C. Sanders, Mark A. Elvin, and others 2003-5-1 26283 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, c. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch 457 Comment
  RSA657293  Sambucus mexicana Greg Burchett, Lisa Kegarice, Curtis Clark 1992-5-26 92 -2 Los Angeles Santa Clara River west from I-5 to trailer park. Comment
Read comments
May 21 2015
  RSA670924  Sambucus mexicana Joseph M. Keefe 2001-1-19 30937 Los Angeles North side of wood fence along the Eagle Rock Park path between Scholl Canyon Road and Eagle Rock View Drive, 5 meters west of beginning of private driveway with mailboxes (5475 Eagle Rock View Drive)., Eagle Rock District, Los Angeles, 90041. 293 Comment
  UC1125363  Sambucus mexicana A. Lewis 1934-2-1 273 Los Angeles Grapevine Canyon San Fernando Quadrangle Comment
  UCR114927  Sambucus mexicana C. B. Wolf 1932-7-6 03833 Los Angeles San Fernando Valley, Van Nuys Blvd., 1/2 mile east of Pacoima Post Office 335 Comment
  UCR220809  Sambucus mexicana Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 773 Los Angeles Verdugo Mountains, south side, Stough Canyon, Stough Park, above parking lot southwest of intersection of Walnut Avenue and Lockheed View Drive, well of De Bell Municipal Golf Course, southeast of Starlight Theater 335 Comment
  SBBG79378  Sambucus nigra subsp. caerulea F. R. Fosberg 1931-3-18 4289 Los Angeles Hamilton Cyn 10 Comment
  SFV21130  Sambucus nigra subsp. caerulea L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1036 Los Angeles Verdugo Mountains South side of Verdugo Mountains. West side of Brand Canyon just a short distance above the cemetery. Shady canyon site, next to stairs that go up to an old foundation. 307 Comment
  RSA785908  Sanicula arguta K. Dobry 1992-4-9 341 Los Angeles West Santa Monica Mts. along E Arroyo Sequit 5 mi No. of Pacific Coast Hwy. At camp Shalom Comment
  SBBG95205  Sanicula arguta M. B. Dunkle 1928-3-31 1775 Los Angeles Campo Blanco 182 Comment
  UCR142883  Sanicula arguta M. B. Dunkle 1939-4-3 7236 Los Angeles Channel Islands, Chenetti Canyon, San Clemente Island Comment
  RSA470986  Sanicula arguta Freda Detmers 1929-4-13 s.n. Los Angeles Santa Catalina Island. Comment
  RSA97379  Sanicula bipinnata F. W. Peirson 2795 Los Angeles Santa Monica, Los Angeles. Comment
  UC1348948  Sanicula bipinnatifida Robert F. Thorne and J. Henrickson 1963-5-5 32292 Los Angeles 4 mi n of Claremont (San Gabriel Mountains, upper Cobal Canyon); San Gabriel Mountains, Cobal Canyon 518 Comment
  RSA250695  Sanicula crassicaulis R. F. Thorne 1971-4-2 41432 Los Angeles Johnson's Pasture s, N. of Mountain Avenue, Claremont 549 Comment
  RSA595166  Sanicula crassicaulis Steve Boyd 1996-4-25 8690 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 915 Comment
  UCR195291  Sanicula crassicaulis Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-26 1187 Los Angeles Transverse Ranges: Verdugo Mountains Region, northwestern edge of Verdugo Mountains, north of La Tuna Canyon, southeast of Green Verdugo Reservoir 457 Comment
  RSA199201  Satureja douglasii Robert F. Thorne, D. Propst 1968-5-28 37647 Los Angeles Santa Catalina Island, Middle Bulrush Canyon. 244 Comment
  RSA505267  Schedonorus arundinaceus S. Zona, Arias, Dorado, Hanson, Jose Luis Villasenor 1989-6-28 360 Los Angeles Mountain High Ski resort; W of Wrightwood, N slopes of San Gabriel Mountians 2017 Comment
  RSA650235  Schinus molle R. N. Berlin 1948-2-4 s.n. Los Angeles Rosemead. Comment
  CAS-BOT-BC111233  Schoenoplectus californicus J. C. N. 1904-1-1 s.n. Los Angeles Unspecified Comment
  RSA366006  Schoenoplectus californicus H. L. Bauer 1928-10-15 s.n. Los Angeles Long Beach. Comment
  CDA39109  Scirpus californicus Bernard Rohrer Jul 1948 s.n. Los Angeles San Pedro. 0 Comment
  UC917898  Scirpus californicus Frank W. Gould 1944-4-12 2294 Los Angeles near junction of Imperial Blvd. and Carminata; near junction of Imperial Blvd. and Carminata Comment
  POM184671  Scirpus microcarpus Joseph A. Ewan 1932-5-30 7232 Los Angeles North Fork Tujunga Creek. San Gabriel Mts. 1067 Comment
  SD352224  Scirpus microcarpus Steven A. Junak 1999-9-10 Sca 1094 Los Angeles Santa Catalina Island. Middle Ranch Canyon, inland from Ben Weston Beach (Mills Landing). 91 Comment
  SEINET7592478 Image available Scirpus microcarpus Louis C. Wheeler 1966-1 8950 Los Angeles San Gabriel Mountians; Colby Ranch 1097 Comment
  IRVC26287  Scrophularia californica Mark A. Elvin, Cathleen Weigand 2003-5-22 2900 Los Angeles crest of mountains at head of Salt Canyon, Newhall Ranch Santa Susana Mtns. 915 Comment
  UCR190469  Scrophularia californica R. G. Swinney 2000-6-25 7803 Los Angeles San Gabriel Mtns., ridge top (hill 4413) on west side of San Antonio Canyon, between Evey Cyn. and nameless 1st canyon to north, c. 3/4 mi. west of San Antonio Cyn. Rd. 1345 Comment
  JEPS26149  Scrophularia californica Peter H. Raven 1959-5-3 14101 Los Angeles 0.1 mi s of Mulholland Dr Franklin Canyon; Santa Monica Mts, Franklin Canyon 350 Comment
  RSA29314  Scrophularia californica Joseph A. Ewan 1933-04 10920 Los Angeles Brushy slope with Artemisia douglasiana and Rhus trilobata. Comment
  SEINET12344294  Scrophularia californica Unknown 1972-6-8 s.n. Los Angeles Bud Wood Fireroad, Topanga Canyon 244 Comment
  LA201718  Scrophularia californica subsp. californica Arthur C. Gibson; 2001-5-19 4808 Los Angeles SANTA MONICA MOUNTAINS, Old Topanga Canyon, near the village of Topanga. Comment
  OBI37454  Scrophularia villosa O. F. Clarke 1968-2-25 s.n. Los Angeles Santa Catalina Island. Within 1/2 mi of the USC Marine Sci Station at the isthmus on the N end of the island Comment
  RSA45097  Scutellaria tuberosa Marcus E. Jones s.n. Los Angeles Los Angeles. Comment
  RSA717224  Secale cereale Scott D. White, Pam DeVries 2006-5-10 11429 Los Angeles St Tehachapi: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  RSA0042790  Sedum oreganum Lee Haines 1963-5-2 s.n. Los Angeles Santa Monica Mts. Topanga Cyn. Blvd. 259 Comment
  RSA0081657  Sedum spathulifolium L. C. Wheeler 1948-6-13 6653 Los Angeles San Gabriel Mountains: Big Tujunga, near Coldwater Canyon. 944 Comment
  CAS-BOT-BC61987  Selaginella asprella I. M. Johnston 1917-7-28 1595 Los Angeles San Antonio Canyon 1752 Comment
  RSA683769  Selaginella bigelovii Francis H. Elmore 1939-2-18 398 Los Angeles San Clemente Island. Comment
  UCR252568  Selaginella bigelovii R. G. Swinney 2010-6-21 13258 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
  RSA151122  Selaginella bigelovii Peter H. Raven 1962-4-12 17322 Los Angeles Rocky walls of canyon, with Galvezia, in canyon below the Tomb, San Clemente Island 122 Comment
  RSA0042789  Senecio douglasii Lee Haines 1935-07 s.n. Los Angeles Tan Bark Flats - San Gabriel Mts. Comment
  HSC6103  Senecio flaccidus var. douglasii W. H. Kinch 1954-9-30 18 Los Angeles N of Claremont on the road to Mt. San Antonio 610 Comment
  IRVC28752  Senecio flaccidus var. douglasii A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25532 Los Angeles Newhall Ranch, "Long Canyon," north of Potrero Canyon NE end of Santa Susana Mtns. 366 Comment
  POM500B  Senecio flaccidus var. douglasii I. M. Johnston 1917-8-23 1678 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  RSA472930  Senecio flaccidus var. douglasii Fordyce Grinnell Jr. 1915-9-6 s.n. Los Angeles Pasadena. Comment
  RSA472954  Senecio flaccidus var. douglasii A. M. Johnson 1932-5-5 s.n. Los Angeles Campus, U.C.L.A., south end on hillside Comment
  SEINET2445062  Senecio flaccidus var. douglasii R. G. Swinney 2009-3-16 10123 Los Angeles San Gabriel Mtns. Foothills. Azusa, mouth of San Gabriel River Canyon, 400 m NE of River Bike Path parking lot at Hwy 39. 227 Comment
  UCR191187  Senecio flaccidus var. douglasii R. G. Swinney 1999-7-28 7586 Los Angeles San Gabriel Mtns., Iron Fork, a western tributary of East Fork San Gabriel River Canyon, c. 200 m above confluence 951 Comment
  UCR210411  Senecio flaccidus var. douglasii R. G. Swinney 2008-12-6 9976 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel 229 Comment
  RSA756917  Senecio ionophyllus R. G. Swinney 2008-6-17 9019 Los Angeles 1.2 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway 1902 Comment
  RSA661016  Senecio lyonii Orlando Mistretta 1992-4-5 156 Los Angeles Guds, San Clemente Island. Comment
  SBBG80286  Senecio lyonii F. C. Boutin 1967-4-24 1714 Los Angeles Wilson's (Wilson) Cove Comment
  RSA604525  Senecio mikanioides Mark L. Hoefs, Steven A. Junak, Janet Takara, Keri Kirkland 1995-11-10 2556 Los Angeles Santa Catalina Island; beach at empire landing. 3 Comment
  UCR206536  Senna A. C. Sanders, T. B. Salvato 2009-5-19 36830 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
  SEINET10830595  Sequoia sempervirens David B. Dunn 1939-10-18 Dunn UMO 46521 Los Angeles Cultivated plants growing at 3rd and Lafayette Los Angeles, Calif. 213 Comment
  RSA550710  Setaria parviflora Timothy S. Ross 1991-7-29 5717 Los Angeles Elephant Hill, N most point of the Puente Hills, W Pomona 229 Comment
  UCD14569  Setaria pumila Don Ford 1984-8-10 s.n. Los Angeles California, Los Angeles Co.; Antelope Valley Dairy, Lancaster; Comment
  RSA607601  Setaria viridis L. C. Wheeler 1966-10-25 9064 Los Angeles E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon. Comment
  SD225099  Sherardia arvensis B. Pitzer 1996-4-28 2731 Los Angeles City of Long Beach, Bixby Park, on Junipero Ave., 1 block E of the beach. Across the street from Bixby Park Comment
  RSA443581  Sidalcea neomexicana subsp. thurberi Fay A. MacFadden 1931-4-22 2665 Los Angeles Summit of highway through San Francisquito Canyon to Lake Hughes. Comment
  CAS-BOT-BC434373  Sidotheca trilobata A. D. E. Elmer 1902-6-1 3695 Los Angeles Acton Comment
  RSA708547  Silene gallica Valerie Soza, LeRoy Gross 2001-5-9 1191 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
  UCR189407  Silene gallica R. G. Swinney 1998-5-25 6151 Los Angeles San Gabriel Valley, Glendora, SE part of South Hills, c. 350 m SE of Fawn Valley Rd. 280 Comment
  SBBG126992  Silene verecunda A. Parikh, N. Gale 2011-6-28 3516 Los Angeles upper Big Tujunga Cyn, 0.1 km SW of Shortcut Station, 0.5 km N of St Hwy 2; San Gabriel Mtns 1283 Comment
  OBI55021  Silybum marianum Steve Boyd, Lauren Raz 1997-5-28 9866 Los Angeles Liebre Mts region: Knapp Ranch area at upper endo f Castaic crk drainage in broad alluvial valley at head of Cienaga Cyn, S Liebre Mtn. T7N R17W E 1/2 SW 1/4 sec 14; 7N 17W W 1/2 SE 1/4 sec 14 939 Comment
  RSA590870  Sisymbrium altissimum Orlando Mistretta 1994-4-12 999 Los Angeles Little Rock Creek: Slopes E of Little Rock Reservoir 976 Comment
  SBBG131666  Sisymbrium officinale S. A. Junak 1999-5-20 SCa 946 Los Angeles Cottonwood-Black Jack Rd, near small creekbed, at bird sample point 36 289 Comment
  UCD138831  Sisyrinchium bellum Gordon J. Pilone 1963-4-15 261 Los Angeles Diamond Bar Ranch, Brea Canyon. Santa Ana Mt. Range. 609 Comment
  UCR155616  Sisyrinchium bellum A. C. Sanders 2005-5-11 30150 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons 655 Comment
  RSA366936  Sisyrinchium bellum Ron Yee 1979-5-6 121 Los Angeles Off Highway 120 east, 5 mi from La Canada Country Golf course 610 Comment
  RSA608882  Sisyrinchium bellum Louis C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: East side Little Tujunga. 549 Comment
  UC1861737  Solanum americanum Scott D. White, John Green 2004-4-23 10228 Los Angeles Los Angeles Basin: City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  POM156279  Solanum americanum L. R. Abrams 1902-6-20 2570 Los Angeles Summit of Mt. Wilson 1768 Comment
  RSA535725  Solanum americanum Tim S. Ross 1991-5-22 5472 Los Angeles San Clemente Island, Spray Canyon; short canyon 2400 feet ENE of Spray (which in turn is 5200 feet N of Eel Point), W side of island. 85 Comment
  RSA0089422  Solanum douglasii R. G. Swinney 2011-3-17 14121 Los Angeles Glendora, north of Mull Canyon debris basin 366 Comment
  RSA581009  Solanum douglasii Jamie Kneitel 1994-4-28 33 Los Angeles San Gabriel Mountains: Dexter Park 610 Comment
  UCR186753  Solanum douglasii T. B. Salvato, Sandra Murcia 2007-3-28 2018 Los Angeles San Gabriel Mountains, Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir 427 Comment
  SD107809  Solanum douglasii Larry DeBuhr, Gary Wallace 1972-9-4 720 Los Angeles San Clemente Island, in seepage area below barracks at Wilson Cove Comment
  CAS-BOT-BC156469  Solanum umbelliferum W. R. Dudley; F. H. Lamb 1896-6-8 4379 Los Angeles Kings Canyon, Liebre Mountains Comment
  RSA427429  Solanum umbelliferum H. L. Bauer 1932-4-1 15383 Los Angeles Along road to Saddle Peak. Comment
  LA209704  Solanum wallacei F. R. Fosberg; 1932-5-6 8168 Los Angeles Santa Catalina Island, Big Wash Canyon, Avalon 25.0 Comment
  RSA6206  Solanum wallacei Carl B. Wolf 1932-10-4 4219 Los Angeles Santa Catalina Island. Below turn in road at mouth of Hamilton Canyon 23 Comment
  NY820411  Solanum xanti L. Abrams 1908-6-19 336 Los Angeles Oakgrove Canyon, Liebre Mountains 1067 Comment
  UCSB15879  Solanum xanti Breedlove, Dennis 1962-5-12 Los Angeles along U.S. Highway 99. 8.0 miles south of Gorman 883 Comment
  UCR76081  Solidago californica R. D. Goeden 1991-9-3 s.n. Los Angeles San Gabriel Mtns., Angeles National Forest: Angeles Hwy 2, north of Mt. Burnham 2162 Comment
  RSA93081  Solidago confinis F. W. Peirson 1920-9-12 s.n. Los Angeles Bear Flat to Mt. Baldy trail, San Gabriel Mountains, eastern Los Angeles Co. 1707 Comment
  RSA697313  Solidago occidentalis Keith E. Hoffmaster 1933-9-24 s.n. Los Angeles Near Santa Ana. Comment
  CAS-BOT-BC365032  Solidago velutina subsp. californica G. B. Grant 1897-10-29 s.n. Los Angeles Pasadena Comment
  RSA0114716  Solidago velutina subsp. californica R. G. Swinney 2011-10-25 15885 Los Angeles San Gabriel Mountains; south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39. 1006 Comment
  UC1922461  Solidago velutina subsp. californica Valerie Soza, Miriam Sidibeh 2003-3-26 1623 Los Angeles Transverse Ranges; Verdugo Mountains region; Western San Rafael Hills: Fern Lane Mtwy, northwest of Flint Peak. 457 Comment
  RSA104870  Soliva sessilis D. F. Howe 1956-04 s.n. Los Angeles 826 S Holt. Comment
  SD227763  Soliva sessilis Louis C. Wheeler 1957-3-22 7247 Los Angeles Los Angeles; NE of old wing of Los Angeles County Museum, Exposition Park. Comment
  RSA591920  Sonchus asper L. C. Wheeler 1967-5-8 9314 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 381 Comment
  SEINET10615452  Sonchus asper subsp. asper David B. Dunn 1941-2-22 Dunn 684 Los Angeles UCLA campus along Westwood Blvd. Comment
  RSA226158  Sonchus oleraceus Gary D. Cromwell, David W. Wheat 1971-5-14 653 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mts. 2 mi. NE of Glendora. 549 Comment
  UCD92746  Sorghum halepense Beecher Crampton 1965-10-27 7594 Los Angeles Ca. 2.6 miles SW of Saugus, US Hwy. 99 - Interstate 5. Comment
  SFV12393  Spergula arvensis D. L. Koutnik 1978-5-10 473 Los Angeles Santa Monica Mountains End of Corral Canyon Road. 732 Comment
  RSA0097898  Spergularia bocconi A. C. Sanders, A. Thompson 2003-4-15 26004 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, south edge of Magic Mountain theme park, 0-400 ft. from fence. 366 Comment
  SD66914  Spergularia bocconi R. Mitchel Beauchamp 1967-3-18 2960 Los Angeles San Clemente Island; below Lemon Tank. Comment
  UCR91501  Spergularia macrotheca Scott D. White 1995-3-15 2581 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  SFV1236  Spergularia macrotheca R. L. Armacost 1959-8-10 1240 Los Angeles Near Malibu salt marsh. Comment
  CATA254  Spergularia macrotheca var. macrotheca Mark L. Hoefs, A. Douglas Propst 1973-5-4 256 Los Angeles Santa Catalina Island: By West End Road, near Lyon's Head Point 70 Comment
  SD90424  Spergularia macrotheca var. macrotheca Robert F. Thorne 1966-4-15 36019 Los Angeles San Clemente Island; 0.5 mile southsoutheast of Eel Point southwest side of island. Comment
  POM156665  Spergularia platensis L. R. Abrams 1903-4-4 3252 Los Angeles On adobe mesa bet Rivera and Florence Comment
Read comments
Aug 17 2013
  RSA0097296  Spergularia salina L. C. Wheeler 1933-4-27 1672 Los Angeles Wilmington 2 Comment
  RSA0098570  Spergularia villosa L. C. Wheeler 1934-5-18 2453 Los Angeles W. end Puente hills 1 mi. N. Sycamore Canyon. 76 Comment
  RSA0098581  Spergularia villosa R. F. Thorne 1973-4-11 42799 b Los Angeles San Clemente Island: plateau in Middle Ranch area at head of Middle Ranch Canyon. 427 Comment
  RSA605001  Sphenosciadium capitellatum L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: ca. 200 yards E of foot of Holiday Hill Ski Lift. Comment
  POM4082  Stachys ajugoides L. R. Abrams 1901-6-6 1725 Los Angeles Mesmer. Comment
  LA52396  Stachys albens W. O. Griesel; 1936-6-16 sn Los Angeles Santa Monica Mountains, Triunfo Canyon Comment
  RSA82549  Stachys albens F. W. Peirson 1922-7-6 4061 Los Angeles Along Mescal Creek, near Big Pines, north slope of San Gabriel Mts. 2073 Comment
  RSA446702  Stachys rigida subsp. rigida Louis C. Wheeler 1932-5-15 709 Los Angeles Puddingstone Dam, San Jose Hills. 305 Comment
  CAS-BOT-BC60918  Stanleya pinnata Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3389 Los Angeles San Gabrile Mountains. Little Rock Creek. Joshua Tree Campground on the southwest side of Little Rock Reservoir. 1002 Comment
  SBBG117135  Stebbinsoseris heterocarpa S. A. Junak with R. N. Philbrick 2001-5-18 SCa 1536 Los Angeles Cottonwood Cyn, just S of Cottonwood-Blackjack Rd, ca. 2.6 mi inland from mouth of cyn 256 Comment
  SBBG17773  Stebbinsoseris heterocarpa P. H. Raven 1962-4-10 17206 Los Angeles summit of Thirst 579 Comment
  RSA188140  Stellaria media R. F. Thorne 1966-4-28 36197 Los Angeles Santa Catalina Island, lateral ravine along Renton Mine Road, E end island 213 Comment
  POM96969  Stellaria nitens P. A. Munz 1925-4-23 9434 Los Angeles San Gabriel Canyon. 488 Comment
  SFV12396  Stellaria nitens D. L. Koutnik 1978-5-2 454 Los Angeles Simi Hills. Bell Canyon. 427 Comment
  CHSC62041  Stephanomeria diegensis L. P. Janeway 1993-10-5 4616 Los Angeles Puente Hills; along edge of dirt road at head of Arroyo San Miguel. 243 Comment
  SD85040  Stephanomeria diegensis E. R. Blakley 1962-6-10 5235 Los Angeles San Clemente Island, above and north of Seal Cove. 60 Comment
  UCR203219  Stephanomeria exigua R. G. Swinney 2005-7-21 8323 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
  JEPS36880  Stephanomeria exigua subsp. coronaria Frank W. Peirson 1923-8-31 4014 Los Angeles Blue Ridge San Gabriel Mountains 2529 Comment
  RSA474197  Stephanomeria exigua subsp. coronaria F. R. Fosberg 1931-9-17 5698 Los Angeles Los Angeles. 40 Comment
  UCR138860  Stipa cernua L. C. Wheeler