Search Results — 2000 specimen records retrieved (1566 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/consortium/).
 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
  CATA1944  Abronia maritima Reid Moran 1941-3-4 675 Los Angeles Santa Catalina Island: Little Harbor 5 Comment
  RSA323740  Abronia maritima F. H. Elmore 1939-2-18 381 Los Angeles San Clemente Island. Comment
  SBBG108132  Abronia maritima S. L. Crockett, S. Schueller 1997-3-20 596 Los Angeles NE corner of Ben Weston Beach, ca. 100 m from ocean 6 Comment
  SD46523  Abronia pogonantha P. C. Everett, E. K. Balls 1956-5-9 21568 Los Angeles 6.0 miles south of Lancaster along Highway 6. 762 Comment
  SEINET3828401  Abronia umbellata Jeremiah George 2012-1 Los Angeles South Coast: Hermosa Beach, vacant lot south of 1125 Manhattan Avenue (Redondo Beach 7.5') 11 Comment
Read comments
Aug 12 2016
  SEINET2042296 Image available Abronia villosa B. Pitzer 1998-5-12 3700 Los Angeles Western Mojave Desert; W side of 170 St East, 0.5 mi S of Avenue J (N5) and ca. 0.2 mi N of the west entrance to Saddleback Butte State Park. 890 Comment
  RSA650007  Acer macrophyllum G. S. Eleiott 1949-5-4 s.n. Los Angeles San Dimas Canyon. 366 Comment
  RSA650008  Acer macrophyllum G. Foster 1961-1 s.n. Los Angeles Angeles Crest Highway, 200 yds from Rd. 1 mile north of ranger station. Comment
  UC575031  Acer negundo var. arizonicum E. Lloyd 1933-3-5 Los Angeles Topanga Canyon Santa Monica Mts., Topanga Canyon Comment
  UCR129695  Acer negundo var. californicum E. Lloyd 1933-3-5 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Topanga Canyon 244 Comment
  CAS-BOT-BC260446  Achnatherum hymenoides A. D. E. Elmer 1902-6-1 3617 Los Angeles Lancaster Comment
  RSA416304  Achyrachaena mollis Anstruther Davidson s.n. Los Angeles E. Los Angeles. Comment
  SBBG126171  Acmispon americanus var. americanus A. C. Sanders with T. B. Salvato, M. Provance 2009-5-27 36965 Los Angeles confluence of San Gabriel River and Walnut Crk, between El Monte and Baldwin Park, S of I-10 Fwy and N of Valley Blvd, W of I 605 Fwy, under SCE powerlines 83 Comment
Read comments
Feb 28 2014
  SD249198  Acmispon argophyllus var. adsurgens Michael G. Simpson, Adrienne Russell and Jonathan Dunn 2000-7-20 2203 A Los Angeles San Clemente Island, north of Guds, at south end of island. 235 Comment
  CAS-BOT-BC204758  Acmispon argophyllus var. argenteus R. M. Beauchamp 1967-1-27 118 Los Angeles East of Wilson Cove area. San Clemente Island Comment
  SBBG118154  Acmispon argophyllus var. argenteus F. R. Fosberg 1931-3-18 4294 Los Angeles Hamilton Cyn 10 Comment
  UCD104003  Acmispon argophyllus var. argenteus L. W. Nuttall 1920-4-28 16 Los Angeles Santa Catalina Island. Comment
  LA52403  Acmispon grandiflorus var. grandiflorus Elizabeth McClintock; 1936-3-22 sn Los Angeles Santa Monica Mountains, Temescal Canyon 91 Comment
  SD181521  Acmispon maritimus var. maritimus LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 710 Los Angeles Transverse Ranges, Verdugo Mountains Region, south side, off dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned Summer-Fall 2002; Burbank 7.5' quad. Collected on southwest-facing slope. 576 Comment
  CATA3333  Acmispon micranthus Amy Catalano 2017-4-13 050 Los Angeles Santa Catalina Island: Steep hillside about 150 meters SW of junction of Silver Peak and Water Tank roads 323 Comment
  UCD104236  Acmispon micranthus L. W. Nuttall 1920-5-7 144 Los Angeles Santa Catalina Island, vicinity of Chicken Johnny's. Comment
  CHSC13866  Acmispon strigosus L. M. Mayer 1974-4-5 131 Los Angeles Big Tujunga Canyon Rd. 1 mi E of intersection with Mt. Gleason Blvd. 1 1/2 mi. from Tjunga. Comment
  SBBG68100  Acmispon strigosus M. N. Ackley -Feb-1928 547 Los Angeles Eagle Rock 304 Comment
  LA93443  Adenostoma fasciculatum Jonathan Sauer; J. Habeck, D. Bradbury 1969-5-21 4539 Los Angeles Santa Monica Mountains, above Encino 396 Comment
  SD112024  Adenostoma fasciculatum Betsy Carpenter, Linda Allen 1975-3-21 Los Angeles Santa Catalina Island, Upper White's Landing road Comment
  SEINET3100958 Image available Adenostoma fasciculatum G. Rink 2011-6-1 10571 Los Angeles Chino Hills, northeast of La Brea, weedy place. 260 Comment
  RSA580956  Adenostoma fasciculatum var. fasciculatum Jamie Kneitel 1994-4-28 43 Los Angeles San Gabriel Mountains: Dexter Park 610 Comment
  SBBG2866  Adenostoma fasciculatum var. fasciculatum H. and M. Dearing 1938-5-22 2597 Los Angeles Decker Ranch Rd Comment
  RSA687681  Adiantum capillus-veneris May N. Ackley 1923-1 6 Los Angeles [no locality information provided] 335 Comment
  LA4001  Adiantum jordanii Martha Hilend; K. Kinsel 1929-3-9 sn Los Angeles SANTA MONICA MOUNTAINS, Cahuenga Hills, W of Hollywood Lake. Comment
  RSA177755  Adiantum jordanii R. F. Thorne, Percy C. Everett 1965-5-10 34486 Los Angeles Upper end of Gallagher Canyon; Santa Catalina Island 411 Comment
  RSA607514  Aesculus californica Louis C. Wheeler 1973-6-20 s.n. Los Angeles San Gabriel Mountains: Chaney Trail, south side Sunset Ridge, by Millard Canyon. Comment
  UCR145811  Ageratina adenophora June Latting 1973-2-24 s.n. Los Angeles San Gabriel Mountains, Monrovia Canyon 549 Comment
  UCR259390  Ageratina adenophora R. G. Swinney 2010-8-30 13631 Los Angeles San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream 744 Comment
  CDA6736  Ageratina adenophora L. C. Wheeler 1965-2-4 8653 Los Angeles Glendale: Southern Pacific Railroad Station. . 0 Comment
  RSA0116319  Agoseris heterophylla A. C. Sanders 2006-4-10 32003 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
  RSA609127  Agoseris retrorsa L. C. Wheeler 1968-5-12 s.n. Los Angeles Divide between Punchbowl Canyon and Watkins Creek at end of road and beginning of Burkhart Trail. 1585 Comment
  SD255635  Agoseris retrorsa R. G. Swinney 2011-6-22 15262 Los Angeles San Gabriel Mountains: Devils Peak, SE of Doe Spring on ridge SE of Mt. Mooney, west of Devils Canyon, 0.4 mile east of Angeles Crest Highway. 1780 Comment
  RSA416419  Agoseris retrorsa B. C. Templeton 1932-5-31 4856 Los Angeles West Blue Ridge, Big Pines Camp 2194 Comment
  UCR209536  Agrostis exarata R. G. Swinney 2008-7-2 9134 Los Angeles San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon 1939 Comment
  UC574999  Agrostis pallens Carl Epling, N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  RSA0113892  Agrostis pallens Steven A. Junak 1999-5-21 SCa- 999 Los Angeles Santa Catalina Island. Goat Harbor, near W end of beach, N-facing coastal bluffs. 6 Comment
  HSC24471  Agrostis stolonifera R. F. Thorne, M. Z. Thorne 1969-7-9 38562 Los Angeles San Gabriel Mountains, Angeles National Forest; upper part of large sloping meadow at Big Pines 2088 Comment
  UCR181110  Allium burlewii R. G. Swinney 1997-4-25 5505 Los Angeles San Gabriel Mtns., at peak of Iron Mountain, 4-5 air miles NW of Mt. Baldy village 2441 Comment
  RSA729400  Allium fimbriatum var. fimbriatum R. G. Swinney 1998-6-12 6952 Los Angeles San Gabriel Mtns.: NW of Jackson Lake at Ball Flat. 0.7 mi. north of Big Pines Hwy on 4N16, Ball Flats Road 1890 Comment
Read comments
Sep 4 2015
  POM122174  Allium fimbriatum var. fimbriatum Marion Hill 1926-5-9 s.n. Los Angeles Mohave Desert on road from Swartout [1942: Big Pines] Comment
  SEINET3884729  Allium haematochiton A. C. Sanders, Helen Kennedy 2005-4-13 29472 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between Mint and Plum Canyons (Mint Canyon 7.5').; 0 457 Comment
  UC1375431  Allium lacunosum Robert F. Thorne and C. W. Tilforth 1971-6-30 40777 Los Angeles Pinyon Flats 1.6 mi below Alder Saddle (along dry branch of S Fork of Little Rock Creek); San Gabriel Mts., Angeles National Forest, Little Rock Creek 1584 Comment
  RSA366468  Allium lacunosum var. davisiae Anstruther Davidson 1883-9-1 s.n. Los Angeles Palmdale. Comment
  SBBG133130  Allium peninsulare S. A. Junak 1996-4-13 SCI- 309 Los Angeles 0.09 mi NW of Camera Pad "Malo", W of head of 3rd cyn S of Bryce Cyn, in small swale 365 Comment
Read comments
Aug 5 2019
  RSA367121  Allium praecox F. R. Fosberg 1931-4-13 692 Los Angeles Santa Catalina Island, near Avalon. 60 Comment
  SEINET10666967 Image available Allium sativum Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2619 Los Angeles City of Pasadena. Von's Supermarket, 2355 E. Colorado Blvd. Comment
  SEINET2444426  Allophyllum divaricatum Leigh A. Johnson 1996-5-24 96 -009 Los Angeles Angeles National Forest, San Gabriel Mountains. Glendora Ridge Road; 1.2 miles W of jct. with Mt. Baldy Road. 1000 Comment
  UCR127632  Allophyllum divaricatum Mark A. Elvin, Cathleen Weigand 2003-5-22 2894 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  RSA598579  Allophyllum glutinosum L. C. Wheeler 1967-5-24 9713 Los Angeles San Gabriel Mountains. Indian Canyon Campground 822 Comment
  RSA67295  Allophyllum glutinosum Verne Grant, Alva Grant 1951-6-11 16037 Los Angeles Hwy 2, Charlton Flats, San Gabriel Mountains. 1677 Comment
  RSA648045  Allophyllum glutinosum Orlando Mistretta 1992-7-13 693 Los Angeles Los Pinetos Spring Canyon Trail. Comment
  CHSC95781  Alnus rhombifolia LeRoy Gross; Naomi Fraga, Steve Williams 2002-7-17 551 Los Angeles Transverse Ranges: Verdugo Mountains Region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road. 425 Comment
  RSA452781  Alnus rhombifolia Freda Detmers 1928-9-30 s.n. Los Angeles San Gabriel Canyon Comment
  CAS-BOT-BC334246  Amaranthus A. C. Sanders; Lorraine Weller; Alejandra Martinez B. 2009-9-16 37183 Los Angeles Los Angeles Basic Region: Los Angeles, Watts area, Bouganvilla Community Garden, East 103rd St. at Grape St., 33 Comment
  SEINET13387023 Image available Amaranthus albus R. G. Swinney 2011-1 15386 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
  IRVC26136  Amaranthus albus B. C. Templeton 1932-7-21 5035 Los Angeles Big Pines Park, Angeles National Forest San Gabriel Mtns. 1982 Comment
  RSA5973  Amaranthus albus C. B. Wolf 1932-9-13 4046 Los Angeles Bryant Ranch, 250 ft. S of N boundary & 100 ft. E of drainage ditch in SE 1/4 sect. 27 about 560 ft. east and 250 ft. S of NW corner of SE 1/4 sect. 27. 5 Comment
  POM13686A  Amaranthus blitoides P. A. Munz 1922-10-15 6556 Los Angeles Claremont. 366 Comment
  CATA2942  Amblyopappus pusillus Sarah Ratay 2010-4-30 120 Los Angeles Santa Catalina Island: Just S of Little Harbor Overlook 32 Comment
  POM155794  Amblyopappus pusillus M. B. Dunkle 1928-4-22 1886 Los Angeles Buttonshell, Santa Catalina Island. 30 Comment
  UC483202  Ambrosia chamissonis L. R. Abrams and I. L. Wiggins 1931-7-6 358 Los Angeles vicinity Mosquito Harbor; San Clemente Island Comment
  CAS-BOT-BC174664  Ambrosia psilostachya var. californica Timothy S. Ross; Steve Boyd 1994-7-7 8149 Los Angeles Upper Cienaga Canyon: South base of Liebre Mountain, just on the N side of the Kelly Ranch inholding (USFS map, 1958; Knapp Ranch, Angeles Nat'l Forest map, 1982) 1018 Comment
  PASA826  Ambrosia psilostachya var. californica Sally Ellis 1939-10-2 Los Angeles Claremont Comment
  CHSC26572  Amorpha californica Wesley O. Griesel 1962-5-24 Los Angeles San Rafael Hills, Glendale. 304 Comment
  RSA647804  Amorpha californica var. californica LeRoy Gross, Laura Moore 2000-6-5 222 Los Angeles Verdugo Mountains: La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 579 Comment
  RSA0079967  Amsinckia intermedia P. H. Raven 1962-4-11 17261 Los Angeles San Clemente Island: sandy beach due west of Wall 2. 9 Comment
  RSA499924  Amsinckia intermedia F. R. Fosberg 1932-3-28 10621 Los Angeles Hills between Del Rey and El Segundo 25 Comment
  RSA0047908  Amsinckia tessellata R. G. Swinney 2010-5-12 12752 Los Angeles Soledad Canyon bottom, 2.2 miles west of Angeles Forest Hwy., 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m. to the east on the south side of West Carson Mesa Rd. 921 Comment
  SBBG63563  Amsinckia tessellata R. Hoffmann 1925-4-19 Los Angeles Antelope Valley Comment
  SEINET10455826  Amsinckia tessellata David B. Dunn 1937-4-14 Dunn UMO 40284 Los Angeles Palos Verdes. Comment
  SEINET4044528  Anagallis arvensis D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 167 Comment
  UCR214623  Anagallis arvensis A. C. Sanders, Dan S. Cooper 2010-3-12 37372 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  LA39067  Anagallis arvensis Harlan Lewis; 1940-8-14 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  LA43453  Anagallis arvensis Virginia Mars; 1951-4-7 sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  SEINET10919763  Anaphalis margaritacea Grinnell 1917-6-30 GRINNELL s.n. Los Angeles 457 Comment
  UCR142741  Andropogon glomeratus var. scabriglumis L. C. Wheeler 1972-4-9 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mountains: Arroyo Seco, Angeles Crest Highway c. 0.25 mile ESE Colby Canyon 1098 Comment
  CAS-BOT-BC400318  Anemopsis californica Carl B. Wolf 1932-9-16 4097 Los Angeles Bryant Ranch. 100 - 150 ft. W. of State Highway, at extreme SE. corner of Pacific Western Oil Co. Lease 3 Comment
  RSA503860  Anemopsis californica M. B. Dunkle 1928-5-12 1926 Los Angeles Santa Catalina Island, Empire Landing. Comment
  UCR205840  Anemopsis californica R. G. Swinney 2008-6-9 8974 Los Angeles San Gabriel Mtns., mouth of Sandrock Creek, 0.26 mi. (air) south of Valyermo post office 1137 Comment
  RSA165740  Anemopsis californica Brian C. Miller 1963-7-5 s.n. Los Angeles Hwy 399, one mile SE of Gorman. Comment
  SEINET157237  Anisacanthus thurberi K. Devine, C. Devine, S. McNabb 2005-7-25 47 Los Angeles Hollywood Hills in Beverly Hills.Tree People Conservation area where Coldwater Canyon Dr. and Mulholland Dr. meet. 182 Comment
  CAS-BOT-BC84666  Anthemis cotula Herman Knoche 1919-6-25 Series A, No. 899 Los Angeles Catalina Island Comment
  RSA225699  Anthemis cotula R. F. Thorne, A. C. Gibson 1971-5-22 39731 Los Angeles San Gabriel Mts., Angeles National Forest: Fish Canyon 290 Comment
  SD71828  Anthemis nobilis Helen V. Witham 1969-7-29 314 Los Angeles Arcadia Comment
  SEINET10785689  Anthurium Thomas B. Croat 2003-4-6 Croat 87609 Los Angeles Cultivated Plants. Los Angeles County Arboretum, Rare Plant House. Comment
  RSA598143  Antirrhinum coulterianum Victor W. Steinmann, Tim S. Ross 1995-5-8 669 Los Angeles Liebre Mountains, slopes between Leona Valley and 'Lost Valley' 1100 Comment
  RSA617458  Antirrhinum multiflorum Scott D. White 1998-6-4 6648 Los Angeles Castaic Lake area: Grasshopper Canyon watershed, between I-5 Freeway / Old Ridge Route and lake. Proposed North Lake Planned Community., [range:] 34 31-33'N 118 37-39'W. 427 Comment
  CATA1845  Antirrhinum nuttallianum Denise Kraus, Patricia Moore 2000-5-12 27 Los Angeles Santa Catalina Island: (Goat Harbor burn area) Valley/gully between the first two ridges which trend westward from the western fuel break ridge 320 Comment
  UC859112  Aphanes occidentalis F. R. Fosberg 1931-3-24 S 4341 Los Angeles Hamilton Canyon; Santa Catalina Island 75 Comment
  SBBG130740  Aphanes occidentalis S. A. Junak 2000-4-1 SCa 1157 Los Angeles Cherry Valley, just inland from main rd, along trail 60 Comment
  CATA2997  Aphanisma blitoides Peter J. Dixon 2015-3-3 030 Los Angeles Santa Catalina Island: Shark Harbor near Cheep Chute Road, 560 m East of the beach 67 Comment
  RSA470381  Apiastrum angustifolium Geo L. Moxley 1915-4-14 307 Los Angeles Ridge SW of Museum Hill. Comment
  PASA1706  Aplopappus linearifolius Sally Ellis 1939-5-5 Los Angeles Mohave desert Comment
  RSA167821  Aptenia cordifolia R. F. Thorne, P. C. Everett 1964-2-7 33454 Los Angeles Weed at lower end of Pebbly Beach Canyon at base of building, E end of Santa Catalina Island. 76 Comment
  UCR190805  Aquilegia formosa R. G. Swinney, Dave Larson 1999-6-12 7548 Los Angeles San Gabriel Mtns., upper East Fork San Dimas Canyon, north of confluence with Fern Canyon 869 Comment
  POM150410  Aquilegia formosa var. hypolasia C. F. Baker 1903-8-2 3673 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  SEINET5340787  Arabis sparsiflora G. B. Grant 1904-4-4 53 a-5633 Los Angeles Collected at Garvanza. Comment
  HSC79120  Arabis sparsiflora var. californica James Henrickson 1973-5-12 9573 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
  RSA470435  Aralia californica Louis Greata 1900-8-30 s.n. Los Angeles Eaton Canyon near Eagle Rock Comment
  SBBG119287  Arbutus menziesii V. Soza, L. Gross 1999-7-15 630 Los Angeles Helispot off Mt Wilson Trail, ca. 2.7 mi from trailhead in Sierra Madre; T1N R11W NW/4, NW/4 S9 822 Comment
  SEINET10669540 Image available Arctium lappa Heidi H. Schmidt, M. R. Weed 1999-10-12 Schmidt 3803 Los Angeles City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone. 20 Comment
  RSA127928  Arctostaphylos canescens subsp. canescens P. H. Raven, Henry J. Thompson 1959-2-25 13808 Los Angeles 1.2 miles east of summit, Saddle Peak. 671 Comment
  SBBG39161  Arctostaphylos catalinae E. R. Blakley 1963-4-10 5584 Los Angeles jct of White's Landing and Airport Rd, NE side of Black Jack Mtn 365 Comment
  UC535007  Arctostaphylos catalinae C. B. Wolf 1932-5-13 3626 Los Angeles 3 1/2 mi (by road) Avalon (on way to Isthmus, hillside s of largest reservoir); Catalina Island 365 Comment
  UCR108320  Arctostaphylos gabrielensis L. C. Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mtns., Divide between W Fork Bear Creek and Devils Canyon 1822 Comment
  RSA626818  Arctostaphylos glandulosa Jon E. Keeley, Melanie Baer-Keeley 1992-10-10 21998 Los Angeles Road 7N23, north of Burnt Peak. 1425 Comment
  RSA626684  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley 1992-10-15 22132 Los Angeles Campground below Mt. Baldy ski lift, San Gabriel Mtns. 1880 Comment
  POM367269  Arctostaphylos glandulosa subsp. glandulosa H. L. Bauer 1932-5-1 15356 Los Angeles Santa Monica Mts., along road to Saddle Peak. 610 Comment
  RSA626676  Arctostaphylos glandulosa subsp. mollis Allen Massihi, Jon E. Keeley 1992-7-27 15787 Los Angeles Santa Clara Divide Road (3N17), 8-10 km off Sand Canyon Rd. San Gabriel Mtns. 1000 Comment
  RSA626817  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley, Allen Massihi 1992-8-20 20206 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  RSA654359  Arctostaphylos glandulosa subsp. mollis Valerie L. Soza, Ileene Anderson, LeRoy Gross 2000-6-6 990 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''. 762 Comment
  RSA631424  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15987 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA631559  Arctostaphylos glauca Jon E. Keeley, Melanie Baer-Keeley 1992-10-11 22009 Los Angeles N2, west of Lake Hughes, northern base of Liebre Mountains. 1595 Comment
  UC1950244  Arctostaphylos glauca Barbara Ertter with Teresa Sholars and David Thompson 1987-5-24 6977 Los Angeles head of Dorr Canyon on Hwy 2 E of Dawson Saddle, San Gabriel Mts ca 9 airmiles W of Wrightwood Comment
  RSA0087358  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-27 15752 Los Angeles Santa Clara Divide Rd. (3N17), 2 km off Sand Canyon Rd., San Gabriel Mountains. 900 Comment
  RSA634333  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22130 Los Angeles Campground below Mt. Baldy ski lift, San Gabriel Mtns. 1880 Comment
  RSA634782  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20342 Los Angeles Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns. 1670 Comment
  RSA634786  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20469 Los Angeles S of Sulphur Springs Cpgrd, N of Angeles Crest Hwy, San Gabriel Mtns. 1700 Comment
  RSA634867  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20265 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA634868  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20267 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA635077  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20330 Los Angeles Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns. 1670 Comment
  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
  RSA635181  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20475 Los Angeles N of Angeles Crest Hwy, on road to Sulphur Springs, N of Chilao., San Gabriel Mtns. 1200 Comment
  RSA635254  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20640 Los Angeles Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns. 2100 Comment
  UCR124706  Arctostaphylos patula B. C. Templeton 1932-6-18 4929 Los Angeles San Gabriel Mtns, Angeles National Forest: Big Pines Park 2195 Comment
  UCR202926  Arctostaphylos patula R. G. Swinney 2001-8-18 8066 Los Angeles San Gabriel Mtns., Ross Mtn., 2.5 miles south of Mt. Baden Powell on the same ridge 2257 Comment
  UCR223553  Arctostaphylos patula R. G. Swinney 2009-6-2 10995 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  UCR256135  Arctostaphylos patula R. G. Swinney 2010-9-23 13878 Los Angeles San Gabriel Mountains, summit of Middle Hawkins Peak on Hawkins Ridge 2593 Comment
  UC1951159  Arctostaphylos pungens Scott D. White, Justin Wood 2009-5-6 12684 Los Angeles SAN GABRIEL MOUNTAINS: San Gabriel River - West Fork, large fill slope on the S side Cogswell Reservoir. USGS Azusa 7.5' Quad. Comment
  SEINET7267272  Arctostaphylos tomentosa G. B. Grant 1903-1 59 Los Angeles Mt. Wilson Comment
  SD233272  Arenaria douglasii Scott D. White, Justin M. Wood 2009-5-6 12662 Los Angeles San Gqabriel Mountains: San Gabriel River - West fork, large fill slope on the S sode of Cogswell Reservoir. 793 Comment
  UCR142885  Arenaria macradenia F. W. Peirson 1923-5-25 4286 Los Angeles Transverse Ranges; Liebre Mtns region, summit of Mint Canyon Grade, SW Mojave Desert 976 Comment
  UCR101514  Arenaria macradenia var. arcuifolia Steve Boyd, Laura Moore, M. Wall 1997-7-24 10024 Los Angeles Liebre Mountian Region, Sumit of Liebre MOuntain, saddle at head of N Fork Fish Canyon, north of Atmore Meadows and south of Oak Flat, along FS Rd. 7N23, 4.2 mi west of jct with 7N08. 1720 Comment
  RSA549136  Arenaria macradenia var. arcuifolia Timothy S. Ross 1992-7-16 6701 Los Angeles ridgeline between Iron mountain and condor peak; NW spur of 5162' knoll 1524 Comment
  UCR189946  Arenaria nuttallii subsp. gracilis R. G. Swinney 1998-8-27 6828 Los Angeles San Gabriel Mtns., West Baldy Peak 3040 Comment
  UCR270675  Argemone munita R. G. Swinney 2011-5-24 14819 Los Angeles San Gabriel Mountains, 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 1061 Comment
  UCD56356  Aristida longespica var. geniculata P. B. Dickey 1939-7-28 723 Los Angeles Littlerock SCS nursery. 853 Comment
  RSA0039391  Artemisia douglasiana R. G. Swinney 2009-11-16 11640 Los Angeles Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  RSA594935  Artemisia douglasiana Steve Boyd, Lauren Raz 1996-10-8 9000 Los Angeles Liebre Mountains region, Bouquet Canyon ca. 1.7 miles south of junction with Forest Service Road 6N08. 561 Comment
  POM49717  Artemisia douglasiana L. R. Abrams 1901-08 2181 Los Angeles Ballona Creek. Comment
  RSA0039392  Artemisia dracunculus R. G. Swinney 2009-11-16 11639 Los Angeles Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 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
  RSA151202  Artemisia nesiotica Peter H. Raven 1962-7-11 18006 Los Angeles upper end of first canyon south of Lemon Tank, San Clemente Island Comment
  SBBG62456  Artemisia spinescens R. Hoffmann 1931-4-20 Los Angeles Lancaster Comment
  CAS-BOT-BC140687  Artemisia tridentata A. C. Sanders; Mark Elvin 2003-8-7 27161 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom east of Del Valle 282 Comment
  UCR55335  Artemisia tridentata S. J. Myers 1988-9-30 s.n. Los Angeles Western Mojave Desert, Palmdale area, north of Elizabeth Lake Road, near the intersection with 25th St. West 841 Comment
  LA202951  Artemisia tridentata subsp. parishii Jonathan Sauer; D. Bradbury, L. Wester 1969-10-19 4641 Los Angeles San Gabriel Mountains, near Kentucky Springs 1066 Comment
  SEINET3360495 Image available Artemisia tridentata subsp. tridentata A. A. Beetle 1958-9-5 13081 Los Angeles Newhall. Comment
  RSA151206  Arthrocnemum subterminale P. H. Raven 1962-7-12 18039 Los Angeles Just west of North Head, San Clemente Island 6 Comment
  RSA594293  Arundo donax L. C. Wheeler 1967-7-30 10246 Los Angeles San Gabriel Mountains. Big Tujunga Canyon at Trail Canyon. 518 Comment
  SJSU13466  Asclepias fascicularis C. W. Sharsmith 1940-8-29 4229 Los Angeles head of Eaton Canyon, San Gabriel Mts 1371 Comment
  RSA0089405  Asparagus asparagoides Dean Wm. Taylor 2015-10-11 21606 B Los Angeles Fully established in the desert section of the Huntington Botanical Garden in San Marino. 207 Comment
  UCR205060  Asphodelus fistulosus R. G. Swinney 2008-4-4 8606 Los Angeles San Gabriel Mtns., lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash 366 Comment
  LA200066  Aspidotis californica Lawrence L. Kiefer; 1966-3-12 1718 Los Angeles SANTA MONICA MOUNTAINS, Tuna Canyon, Tuna Canyon Road, ca 3 mi above Hwy 1, ravine just W of road. 289 Comment
  RSA686312  Aspidotis californica G. R. Proctor 1944-02 782 Los Angeles Sepulveda Canyon Comment
  RSA686316  Aspidotis californica Blanche Trask 1897-03 181 Los Angeles Avalon, Catalina island Comment
  UCR219407  Aspidotis californica R. G. Swinney 2009-4-1 10238 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon, Monrovia Mountain Park 415 Comment
  RSA686325  Aspidotis californica L. E. Hoffman 1931-5-18 s.n. Los Angeles Big Santa Anita Canyon. Comment
  RSA586453  Aster greatae Orlando Mistretta 1994-9-27 1502 Los Angeles San Gabriel Mountains; Little Rock Creek. SE (upstream) of confluence with Bare Mtn. Canyon. 1128 Comment
  POM50124  Aster subulatus var. ligulatus L. R. Abrams 1901-08 2183 Los Angeles Ballona Creek. Comment
  SEINET5344068  Astragalus brauntonii E. Braunton 1907-1 Los Angeles Comment
  RSA726009  Astragalus didymocarpus A. C. Sanders, Tricia Wotipka, Mark Elvin 2003-4-28 26134 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 488 Comment
  SD185207  Astragalus didymocarpus S. J. Myers 2005-5-11 Los Angeles Northeast of Lancaster, southwest of the intersection of Avenue H and 10th Street. 719 Comment
  LA204946  Astragalus douglasii var. douglasii H. Anderson; 1932-5-9 sn Los Angeles Robinson Ranch near Sandberg [on old US 99, S of County Rd N8] Comment
  RSA495628  Astragalus douglasii var. douglasii S. Zona 1989-6-28 327 Los Angeles Mountain High Ski resort; W of Wrightwood, N slopes of San Gabriel Mountians 2017 Comment
  RSA584966  Astragalus douglasii var. douglasii T. S. Ross 1990-6-1 2762 Los Angeles San Gabriel Mountains, Moody Canyon (a.k.a. 'The Toilet Bowl of Death'): draining northward from Messenger Flats and Mt Gleason. 1159 Comment
  RSA618724  Astragalus gambelianus Scott D. White 1998-5-19 6538 Los Angeles Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 Freeway/ Old Ridge Route and the lake. Proposed North Lake Planned Community. 427 Comment
  POM145515  Astragalus lentiginosus J. B. Feudge 1925-5-23 1133 Los Angeles Lancaster. 716 Comment
  UC63672  Astragalus lentiginosus var. antonius H. M. Hall Jun 3 1900-Jun 6 1900 1485 Los Angeles Swarthout Canyon San Antonio Mountains, Swarthout Canyon 1889 Comment
  SBBG128193  Astragalus miguelensis M. G. Simpson, A. Russell, J. Dunn, D. Pivorunas 2000-7-19 2186 Los Angeles ca. 0.1 mi SW from the end of rd that runs S from Eel Point 27 Comment
  UC1587707  Astragalus nevinii Tim Ross, Orlando Mistwetta, Mike Hammitt 1991-5-17 5086 Los Angeles sw new landing field (coastal terrace at West Cove, San Clemente Island); San Clemente Island, West Cove 6 Comment
  SDSU7664  Astragalus pachypus unknown 1947-5-5 Los Angeles Highway east of Littlerock, Antelope Valley. Comment
  RSA730066  Astragalus pachypus var. pachypus R. G. Swinney 1999-5-8 7136 Los Angeles San Gabriel Mtns.: Pinon Hills, Boneyard Canyon near spring not shown on topo, very near LA Co. line. 1463 Comment
Read comments
Apr 25 2010
  CATA1108  Astragalus trichopodus var. lonchus Mark L. Hoefs 1995-5-23 2072 Los Angeles Santa Catalina Island: Middle Canyon near junction of Middle Canyon Road and road to Camp Cactus 118 Comment
  SD125943  Astragalus trichopodus var. lonchus Lyman Benson, Robert Benson and Joseph Lanjoiw 1953-5-2 15111 Los Angeles Santa Catalina Island, White's Landing, Island Relic Flora, Pacific Ocean Drainage 14 Comment
  UC13396  Astragalus trichopodus var. lonchus Blanche Trask Dec. 1895 Los Angeles Avalon Santa Catalina Island (Santa Catalina Island) Comment
  SBBG3260  Astragalus trichopodus var. lonchus H. and M. Dearing 1938-5-22 2594 Los Angeles coast near Santa Monica Comment
  CATA1675  Astragalus trichopodus var. trichopodus Mark L. Hoefs, Steven A. Junak, Bob Given, Keri Kirkland 1998-7-17 2966 Los Angeles Santa Catalina Island: At junction of Grand Canyon and Silver Canyon 109 Comment
  SBBG114309  Atriplex argentea var. expansa M. R. Benedict 1971-6-26 Los Angeles Northwest Harbor Comment
  RSA156352  Atriplex californica L. R. Abrams 1902-6-9 2498 Los Angeles Playa Del Rey Comment
  SD255702  Atriplex coronata Mitch Provance 2010-5-18 17485 Los Angeles Westernmost Mojave Desert: Western Antelope Valley, along Lancaster Rd., near entrance to cement plant, ca. 0.6 mile east of intersection of Lancaster Rd. and County Route N2. 1021 Comment
  UCR236896  Atriplex coulteri Jeremiah George, Audrey George 2012-6-1 s.n. Los Angeles South Coast, Palos Verdes Estates, Malaga Cove immediately SW of the Palos Verdes Beach and Athletic Club 5 Comment
  UCR89831  Atriplex glauca Angelika Brinkmann-Busi 1994-1-6 s.n. Los Angeles Palos Verdes Peninsula, below ocean terrace at the base of landslide area 251 Comment
  RSA133434  Atriplex lentiformis subsp. breweri P. H. Raven, H. J. Thompson 1959-9-6 14384 Los Angeles At mouth of Malibu Creek 12 Comment
  RSA478284  Atriplex lentiformis subsp. breweri Louis Greata 1900-9-30 s.n. Los Angeles Santa Monica. Comment
  CATA201  Atriplex leucophylla Mark L. Hoefs 1973-4-15 180 Los Angeles Santa Catalina Island: Ben Weston Beach 7 Comment
  POM121926  Atriplex leucophylla H. E. Hasse 1889-07 s.n. Los Angeles Santa Monica Range. Comment
  RSA478314  Atriplex leucophylla H. E. Hasse 1899-7-30 s.n. Los Angeles Ballona s Beach ( harbor ) Comment
Read comments
Aug 5 2011
  UC150082  Atriplex pacifica LeRoy Abrams 1903-3-14 3137 Los Angeles near Rocky Point (San Pedro hills); , near Rocky Point Comment
  RSA442167  Atriplex semibaccata F. H. Elmore 419 Los Angeles San Clemente Island. Comment
  UC55964  Atriplex serenana var. davidsonii Geo. B. Grant April 1902 3660 Los Angeles Los Angeles Comment
  RSA478352  Atriplex subspicata F. R. Fosberg 1930-6-30 S- 3060 Los Angeles Del Rey 1 Comment
  SD112536  Atriplex triangularis Darley F. Howe 1938-8-2 730 Los Angeles Coast south of Long Beach. Comment
  SBBG11013  Atriplex watsonii R. Moran 1958-9-18 6855 Los Angeles lowest terrace, 1.7 mi SE of Eel Pt 10 Comment
  UCR103755  Avena fatua David Charlton 1989-4-30 2936 Los Angeles San Gabriel Mtns., Angeles Crest Highway near Angeles Crest Station, southern boundary of the Angeles National Forest. 762 Comment
  SD178109  Azolla microphylla A. C. Sanders, Mark Elvin 2002-6-20 25227 Los Angeles Northeast end of Santa Susan Mountains; Santa Clara riverbed at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river. 289 Comment
Read comments
Mar 18 2011
  UC57580  Baccharis plummerae subsp. plummerae J. H. Barber 1898-8-4 Los Angeles Topango Comment
Read comments
May 22 2014
  RSA720231  Baccharis salicifolia LeRoy Gross 2007-4-21 2644 Los Angeles North side of the range; Engleheard Canyon. Pass or up canyon from Camp Max Straus at the end of Shirly Jean Street 416 Comment
  SEINET899243  Baccharis salicifolia Johnston 1917-1 8933 Los Angeles Wilmington. Comment
  SFV22008  Baccharis salicifolia V. Soza, L. Gross, R. Kopelov 2000-3-30 669 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Northeastern side of La Tuna Canyon, north of 210 Freeway and La Tuna Canyon Road. South-southwest of Haines Canyon Ave. and Elmhurst Drive junction, Haines Canyon Park. South-facing canyon. 518 Comment
  UCR219437  Baccharis salicifolia R. G. Swinney 2009-3-28 10180 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  RSA003926  Balsamorhiza deltoidea LeRoy Gross, P. Morton 2004-6-10 1379 Los Angeles East end of the main crest; (Road surveys for the Angeles National Forest, road 7N23) Traveled from east to west [west to east] from the junction with Atmore Meadows road (7N19) along Sawmill Mountain to Burnt Peak road (7N23A) 1590 Comment
  RSA98334  Berula erecta F. W. Peirson 1920-6-22 2206 Los Angeles Bassett, near El Monte. Comment
  IRVC27300  Beta vulgaris A. C. Sanders, Mark Elvin 2003-8-7 27158 Los Angeles Newhall Ranch, Santa Clara River bottom east of Del Valle NE end of Santa Susana Mtns. 282 Comment
  POM350841  Bidens frondosa Anstruther Davidson 1917-09 3271 Los Angeles Los Angeles Comment
  RSA0058200  Bidens frondosa Richard G. Swinney 2010-9-1 13667 Los Angeles San Gabriel Mountains/Verdugo Mountains: Big Tujunga Creek, under the overpass of the I-210 Fwy. and on either side, south of W. Tujunga Valley St. 338 Comment
  RSA0084856  Bidens laevis R. G. Swinney 2010-10-15 14049 Los Angeles From Little Tujunga Wash at the I-210 Fwy, to the east end of Hansen Lake. 317 Comment
  JEPS32544  Bidens pilosa Elizabeth Day Palmer 1908-7-29 Los Angeles Comment
  LA33467  Bloomeria crocea Peter H. Raven; 1959-5-9 14164 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 274 Comment
  RSA628703  Bloomeria crocea L. C. Wheeler 1969-5-17 s.n. Los Angeles Santa Catalina Island. 0.3 mile south southeast Isthmus Bench Mark. 122 Comment
  RSA367326  Bloomeria crocea var. crocea B. C. Templeton 1930-6-17 1096 Los Angeles Franklin Canyon, north of Beverly Hills. Comment
  SBBG57559  Bloomeria crocea var. montana R. Hoffmann 1927-6-13 Los Angeles near Chandler's, Ridge Route (US Hwy 99) Comment
  CAS-BOT-BC167118  Boechera Wayne Law; Jun Hu 2000-4-30 08 Los Angeles Transverse Ranges; San Gabriel Mtns.: Millard Canyon, campground 2 mi N of Altadena, up the stream immediatley after Millard campground 823 Comment
  UCR133749  Bowlesia incana F. R. Fosberg 1931-3-20 S- 4320 Los Angeles Channel Islands, Hamilton Canyon, Santa Catalina Island 25 Comment
  UCR264694  Bowlesia incana Mitch Provance, Callen Huff 2009-4-28 10738 Los Angeles Tehachapi Mountians, Tejon Ranch, 1.2 mi. N of Gorman, Bear Canyon, along Crane Canyon Rd., about 1 mi. S of Castac Lake 1220 Comment
  RSA0022978  Boykinia rotundifolia Duncan S. Bell, Caitlin Elam 2013-6-24 5230 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  RSA757077  Boykinia rotundifolia R. G. Swinney 2008-9-13 9452 Los Angeles Buckhorn Canyon waterfall, 0.4 mi. north of Burkhart Trail parking lot 1893 Comment
  SEINET10481263  Brassica campestris David B. Dunn 1941-2-22 Dunn 687 Los Angeles Two blocks s of santa monica blvd on westwood blvd. Comment
  RSA0087233  Brassica geniculata R. G. Swinney 2010-4-23 12336 Los Angeles Lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  PASA388  Brassica nigra Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  UCR96604  Brassica rapa Scott D. White 1997-2-2 4663 Los Angeles San Dimas/Pomona area: Bonelli Regional Park, Just NW of Puddingstone Reservoir, south of San Dimas Ave, and east of the I-210 Freeway 305 Comment
  LA200911  Brassica tournefortii Carl Wishner; 2000-5-2 3631 Los Angeles Santa Monica Mountains, Marie Canyon, Pepperdine University, along Huntsinger Dr, near equestrian facility W of canyon 45 Comment
  POM351111  Brickellia californica L. C. Wheeler 1931-10-11 247 Los Angeles 1 mi E of Palmer Canyon 609 Comment
  RSA761717  Brickellia californica R. G. Swinney 2008-9-10 9415 Los Angeles South Fork Big Rock Creek 1463 Comment
  UC1930126  Brickellia californica Mark Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 350 Los Angeles Transverse Ranges; San Gabriel Mountains region: Angeles National Forest. Glendora Ridge Road. On road cuts. 1.55 mi W of gate, just W of Cow Canyon Saddle. Comment
  UC73939  Brickellia californica J. Q. Adams 1905-1-1 20 Los Angeles Soldiers' Home Comment
  UCR172451  Brickellia longifolia Anuja Parikh, Nathan Gale 2005-7-5 2124 Los Angeles Santa Susana Mtns., Newhall Ranch, slopes south of upper Potrero Canyon, south of Santa Clara River c. 2 mi. east of the Ventura Co. line, study area 19 396 Comment
  JEPS18770  Brickellia nevinii Ernest Braunton 1902-8-7 517 Los Angeles Sherman Comment
  SBBG119324  Brickellia nevinii S. D. White 2000-10-22 8138 Los Angeles San Antonio Cyn, N of Shinn Rd (Mountain Ave) crossing; T1N R8W S12 793 Comment
  UC70999  Bromus arizonicus Joseph Burtt Davy 1902-3-22 Los Angeles Claremont Comment
  UCD57681  Bromus arizonicus John Thomas Howell 1956-3-21 31124 Los Angeles Foothill Blvd. and Williams St. West of Claremont. Comment
  RSA529155  Bromus carinatus var. carinatus Timothy S. Ross, Steve Boyd 1991-7-24 5617 Los Angeles Granite Mountain vicinity: ridge NNE of Granite Mountain. 1875 Comment
  UC1605463  Bromus carinatus var. carinatus Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5070 Los Angeles San Clemente Island, Lower Wilson Cove Canyon, sw of and above pier operations Lower Wilson Cove Canyon; San Clemente Island, Lower Wilson Cove Canyon 15 Comment
  SBBG131633  Bromus catharticus S. A. Junak 1999-5-22 SCa 1014 Los Angeles Avalon Cyn, at entrance to Catalina Stables 48 Comment
  CHSC8366  Bromus diandrus Edward L. Smith 1957-5-7 53 Los Angeles At Pomona College, Claremont. 365 Comment
  LA13803  Bromus diandrus Carl Epling; M. Lewis May 1925 sn Los Angeles San Fernando Valley Comment
  RSA669700  Bromus diandrus LeRoy Gross, Naomi Fraga, Bill Hogshead 2002-3-21 495 Los Angeles Southwest side; South of La Tuna Canyon Road, at end of Morning Glow Way. 412 Comment
  UCR152909  Bromus diandrus A. C. Sanders, Helen Kennedy 2005-4-13 29440 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UCSB355  Bromus diandrus Albright, S. 1957-5-20 Los Angeles UCLA Campus, Faculty Hill 91 Comment
  RSA0039738  Bromus diandrus Roxanne Smith 1991-5-21 34 Los Angeles Hills 0.4 mi. south-east of Golden Springs and Diamond Bar Blvd. Comment
  SEINET10841967  Bromus hallii Victor Duran 1933-7-20 Duran 3521 Los Angeles Buckhorn, San Gabriel Mts. Shaded places in the forest. Not plentiful. 1981 Comment
  CATA1055  Bromus hordeaceus Mark L. Hoefs 1995-5-10 1988 Los Angeles Santa Catalina Island: Avalon Canyon, southeast side near horse trail, above #7 tee of golf course 97 Comment
  CATA1624  Bromus hordeaceus Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton 1998-5-2 2897 Los Angeles Santa Catalina Island: Near Divide Road, east end 1.7 miles from Wrigley Memorial 332 Comment
  LA105354  Bromus hordeaceus Barry A. Prigge; 1989-4-23 8424 Los Angeles Santa Susana Mountains, ridge between Falls Creek and Blind Canyon, 1.5 mi. NW of junction of Simi Valley Freeway and Topanga Canyon Blvd 579 Comment
  LA98902  Bromus hordeaceus E. R. Hobbs; 1978-4-23 78 -167 Los Angeles Sand Canyon, W Santa Clara River Valley Comment
  UCR197169  Bromus hordeaceus Valerie Soza, LeRoy Gross 2001-5-9 1195 C Los Angeles Transverse Ranges: Verdugo Mountains, Southern San Rafael Hills, south of mouth of Scholl Canyon, west end of Valle Vista fire road, ridgetop north of Hwy 134 274 Comment
  UCR220373  Bromus hordeaceus R. G. Swinney 2009-4-16 10361 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel Canyon, 0.3 to 0.6 miles NW (upstream) of confluence with San Gabriel River 280 Comment
  LA51659  Bromus laevipes Peter H. Raven; 1960-5-15 15354 Los Angeles Santa Monica Mountains1, Piuma Road 2.1 mi. E of Rambla Pacifica 487 Comment
  POM364050  Bromus laevipes Louis Greata 1901-09 s.n. Los Angeles Arroyo Seco. Comment
  SBBG128566  Bromus madritensis subsp. rubens M. L. Hoefs, R. Given 1992-4-16 1800 Los Angeles Wild Boar Gully 152 Comment
  RSA0083316  Bromus rubens R. G. Swinney 2010-3-22 12041 Los Angeles Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima. 502 Comment
  SBBG93450  Bromus rubens T. S. Brandegee 1890-5-15 Los Angeles Santa Catalina Island Comment
  UCR281999  Bromus rubens R. G. Swinney 2014-5-7 16418 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
  RSA617483  Bromus sterilis Scott D. White, Sandy Leatherman 1998-5-22 6566 Los Angeles Castaic Lake area: Grasshopper Canyon. watershed, between I-5 Freeway / Old Ridge Route and the lake. 427 Comment
  SBBG56643  Bromus tectorum R. Hoffmann 1929-5-21 Los Angeles border of Hughes Lake Comment
  RSA660992  Buddleja asiatica LeRoy Gross 2001-5-28 410 Los Angeles Verdugo Mountains, south side; Start from dead end street Mesa Lila Road, in city of Verdugo City. Climb ridge between Henderson and Engleheard Canyons to main crest., Then went a short distance down Brand Park Mountain Way from Verdugo Mountain Way 854 Comment
  SFV16035  Cakile maritima A. M. Orcino, A. Sutton 1994-4-23 4 Los Angeles Playa del Rey Beach, corner of Pacific Ave. and Convoy St., 0.1 mile north of Culver Blvd. 2 Comment
  LA200775  Calandrinia ciliata A. M. Johnson; 1932-2-27 3844 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  UC1871242  Calandrinia ciliata T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 5037 Los Angeles Transverse Ranges; San Gabriel Mountains region; 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash; Acton USGS 7.5' Quadrangle; T4N R13W, N/2 NE/4 NE/4 S1; elev. 2760-2880 ft. Comment
  LA212330  Calendula officinalis A. L. Haines; 1953-2-25 s.n. Los Angeles Cheviot Hills Comment
  NY465059  Callitriche marginata H. E. Hasse 1890-3-18 4795 Los Angeles Near Santa Monica Comment
  SBBG126074  Callitriche marginata A. Parikh with N. Gale, A. C. Sanders, S. Reynolds 2010-3-29 3134 Los Angeles ephemeral stream ca 0.7 mi ESE (103 deg) of Quail Lake, NE of intersection of National Cement Plant Rd and Hwy 138 1015 Comment
  UCR256834  Calocedrus decurrens R. G. Swinney 2010-9-9 13761 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
  RSA377244  Calochortus albus Louis E. Hoffman 1931-5-18 s.n. Los Angeles Big Santa Anita Canyon. Comment
  RSA785916  Calochortus albus K. Dobry 1992-4-9 329 Los Angeles West Santa Monica Mts. along E Arroyo Sequit 5 mi No. of Pacific Coast Hwy. At camp Shalom Comment
  CAS-BOT-BC132347  Calochortus clavatus Carl Epling; Louis Wheeler 1933-6-4 1854 Los Angeles Near Summit, Ridge Route 1524 Comment
  RSA680328  Calochortus clavatus Scott D. White, Michael Honer, Dylan Hannon 2003-6-25 9607 Los Angeles Tapia Canyon area, ca. 2 - 3 air miles west of I-5 jtn. w/ Ridge Rt. Rd. 396 Comment
  UC519905  Calochortus clavatus Carl Epling and Louis Wheeler 1933-6-4 1854 Los Angeles near Summit (Ridge Route) 1524 Comment
Read comments
Nov 9 2011
  UCR127200  Calochortus clavatus A. C. Sanders 2003-5-1 26250 Los Angeles Western San Gabriel Mtns., SE rim of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and south of the filtration plant, Newhall Ranch 412 Comment
  RSA230695  Calochortus invenustus Robert F. Thorne 1969-7-9 38554 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station 2134 Comment
  SBBG51310  Calochortus splendens J. Doty 1969-5-16 670 Los Angeles Elizabeth Lake Cyn, 1.4 mi N of jct with Violin Cyn Rd, 7.7 mi N of Castaic Jct 396 Comment
  RSA639556  Calochortus venustus Louis C. Wheeler 1967-5-18 9657 Los Angeles Divide between Reynier and Placerita Canyon. 609 Comment
  RSA735911  Calochortus weedii var. intermedius Justin M. Wood 2008-5-28 4 Los Angeles Brea Canyon, hills to the E of the 57 freeway, adjacent to the SCE powerline tower. Comment
  RSA763233  Calycoseris parryi Justin M. Wood 2010-5-10 1571 Los Angeles Little Rock Creek: Downstream of Little Rock Reservoir, within 0.25 miles of the dam. 966 Comment
  UCR280890  Calyptridium monandrum R. G. Swinney 2014-4-23 16160 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains 1256 Comment
  SFV6175  Calystegia macrostegia R. M. Muran 1974-5-16 76 Los Angeles Santa Monica Mountains Cold Creek Canyon. 427 Comment
  RSA279044  Calystegia macrostegia subsp. intermedia R. F. Thorne 1971-4-23 41476 Los Angeles Angeles National Forest; NE of Chantry Flats along Santa Anita Creek. 549 Comment
  RSA708687  Calystegia macrostegia subsp. intermedia Valerie L. Soza, Miriam Sidibeh 2003-3-26 1602 -a Los Angeles North side of La Tuna Canyon, Haines Canyon Park vicinity, southwest of Dorothy and Estepa Dr. intersection. 549 Comment
  RSA708688  Calystegia macrostegia subsp. intermedia Valerie L. Soza, Miriam Sidibeh 2003-3-26 1602 -b Los Angeles North side of La Tuna Canyon, Haines Canyon Park vicinity, southwest of Dorothy and Estepa Dr. intersection. 549 Comment
  JEPS31639  Calystegia peirsonii F. W. Peirson 1927-5-21 7301 Los Angeles Rock Creek , Rock Creek (San Gabriel Range) 1524 Comment
  RSA716904  Calystegia peirsonii LeRoy Gross 2006-5-30 2468 Los Angeles Along Whitaker Peak Road (6N53). West of Interstate Freeway 5 and the old Golden State Highway, near Whitaker Summit., Survey along road Southwest of the peak from Whitaker Peak Lookout along the northeast side of Whitaker peak to a saddle that divides Ruby Canyon and Canton Canyon drainages, short distance west from Road 6N53B. Between 34.56823N, 118.74161W, and 34.5822N, 118.73220W 1244 Comment
  CAS-BOT-BC172765  Camissonia bistorta Timothy S. Ross; Steve Boyd 1994-5-4 7618 Los Angeles San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; ca 600 m SW of summit of grade; ca 2460 m ESE of Grass Mtn summit 1075 Comment
  UCR227769  Camissonia bistorta R. F. Thorne, C. W. Tilforth 1971-4-9 41542 Los Angeles Transverse Range; San Gabriel Mtns., Angeles National Forest; San Dimas Canyon, below entrance to wooded area of canyon near creek 381 Comment
  RSA159484  Camissonia bistorta P. A. Munz 1928-5-1 11063 Los Angeles 3 miles north of Claremont, recently worked roadside. 500 Comment
  RSA226940  Camissonia bistorta Robert F. Thorne, C. W. Tilforth 1971-6-17 39965 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  RSA0039641  Camissonia californica R. G. Swinney 2010-5-29 13410 Los Angeles San Gabriel Mountains: junction of 'W. Fork' May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  RSA0042038  Camissonia californica R. G. Swinney 2010-5-4 12484 Los Angeles San Gabriel Mountains: north of Sylmar, 0.1 mi. NNE (6 deg ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. 488 Comment
  RSA615522  Camissonia californica Louis C. Wheeler 1967-5-18 9615 Los Angeles San Gabriel Mountains: Placerita Canyon. 518 Comment
  UCR194023  Camissonia campestris R. G. Swinney 1999-6-5 7258 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  POM49676  Camissonia cheiranthifolia subsp. suffruticosa L. R. Abrams 1901-5-28 1679 Los Angeles Ballona Harbor Comment
  RSA597777  Camissonia graciliflora Steve Boyd, Lauren Raz 1997-3-14 9171 Los Angeles Liebre Mountains, lower southeastern flank of Bald Mountain, near head of Liebre Gulch, due west of Sandberg. 1213 Comment
  UCR187269  Camissonia graciliflora A. C. Sanders 2006-4-18 32091 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, c. 2 miles due north of the west end of Quail Lake 1037 Comment
  RSA515098  Camissonia guadalupensis subsp. clementina Aaron Liston, Orlando Mistretta, Loren Rieseberg 1989-4-29 801 -5 Los Angeles San Clemente Island: Main dune area at Darter Road, NW part of the island. Comment
  UC1587708  Camissonia guadalupensis subsp. clementina Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5081 Los Angeles sw landing field (sand dunes); San Clemente Island, West Cove 6 Comment
  RSA775595  Camissonia hirtella Orlando Mistretta, Christine Mistretta 2010-6-23 5345 Los Angeles W fork of the San Gabriel River; 4.3 air miles E of Red Box Gap on Angeles Crest Hwy. 848 Comment
  SEINET238518  Camissonia hirtella A. C. Sanders, D. Malueg 1998-6-24 22069 Los Angeles San Gabriel Mtns.: E of Big Tujunga Dam below Hwy 2 and above Tujunga Cyn. Rd. ridge above Josephine Creek So. Cal Edis 976 Comment
  UCR110904  Camissonia hirtella A. C. Sanders, D. Malueg 1998-6-22 22013 Los Angeles San Gabriel Mtns., W of Rosemead Blvd., Burton Ave. at Longden Ave., under SCE powerlines 146 Comment
  RSA646983  Camissonia hirtella LeRoy Gross, Michael Honer, Lel Lubinsky 2000-4-27 176 Los Angeles San Rafael Hills: Ridgetop near lookout Tower, East of the (2) Glendale Freeway. 549 Comment
  RSA678251  Camissonia ignota Valerie L. Soza, Steve D. Boyd 2002-4-10 1393 Los Angeles Ridge above east fork of Haskell Canyon, ridge just west of Del Sur Ridge. Approx. 2 miles NW along Coarse Gold Canyon fire road from Bouquet Canyon. Stables Fire 2001 area. 640 Comment
  RSA682504  Camissonia micrantha Scott D. White, Michael Honer 2003-5-7 9202 Los Angeles Santa Clarita Area: South Fork Santa Clara River, from confluence with main fork upstream to bridge at Magic Mountain Parkway. 335 Comment
  UCR65192  Camissonia micrantha F. R. Fosberg 1931-3-20 S- 04315 Los Angeles Santa Catalina Island, Mouth of Hamilton Canyon 2 Comment
  JEPS31725  Camissonia strigulosa Frank W. Peirson 1919-3-30 344 Los Angeles Tujunga Canyon San Gabriel Mountains 441 Comment
  POM3183  Camissonia strigulosa E. D. Palmer 1902-04 s.n. Los Angeles Sandy wash S.E. of Glendora. Comment
  RSA618100  Camissonia strigulosa Louis C. Wheeler 1967-5-18 9644 Los Angeles San Gabriel Mountains: Placerita Canyon. 518 Comment
  UC306296  Camissoniopsis cheiranthifolia subsp. suffruticosa I. Johnston 1917-6-10 1334 Los Angeles sand dunes Playa del Rey Comment
  UC311254  Camissoniopsis pallida subsp. pallida Philip A. Munz 1926-4-4 10013 Los Angeles two mi n Saugus Comment
  CAS-BOT-BC403903  Cannabis sativa Philip A. Munz 1955-11-5 21486 Los Angeles 1 1/2 blks. n. of Foothill Blvd. on Mills Ave., Claremont Comment
  RSA530951  Capsella bursa-pastoris Howard Mullins 1931-3-13 s.n. Los Angeles L.A. [Los Angeles] Vacant Lots and waste places in the city, roadsides Comment
  SD38003  Cardamine californica Edith A. Purer 1931-3-7 1527 Los Angeles Oakwilde [campground] Comment
Read comments
Jul 10 2010
  JEPS53396  Cardamine californica var. integrifolia Frank W. Peirson 1918-5-21 265 a Los Angeles Arroyo Seco San Gabriel Mountains, Arroyo Seco 487 Comment
  RSA127413  Cardamine californica var. integrifolia H. J. Thompson 1959-3-22 1871 Los Angeles 1 mile W of Triunfo Canyon, 3 miles W of Malibu Lake, Lobo Canyon. 274 Comment
  RSA66114  Cardamine californica var. integrifolia F. W. Peirson 1911 Los Angeles Arroyo Seco, Pasadena Comment
  SEINET10644518  Carex Mildred E. Mathias 1931-6-23 Mathias 931 Los Angeles Near the summit of San Antonio Mountain (Baldy). 3018 Comment
  UCR102372  Carex abrupta L. C. Wheeler 1968-7-21 s.n. Los Angeles San Gabriel Mtns., E fork of Alder Creek off Big Tujunga, below Charlton Flat; future dam site Comment
  RSA748465  Carex alma R. G. Swinney 2001-8-27 8089 Los Angeles 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area 2463 Comment
  SEINET3897003  Carex alma Louis C. Wheeler 1946-5-19 6223 Los Angeles San Gabriel Mountains: Lower rincon. San Gabriel Canyon.; 0 Comment
  RSA602755  Carex fracta L. C. Wheeler 1967-8-2 10299 Los Angeles San Gabriel Mountains, Angeles National Forest: Sheep Camp Spring, W slope Mt. Pacifico 1951 Comment
  RSA225812  Carex phaeocephala Robert F. Thorne, C. W. Tilforth, John Dourley 1971-7-27 41063 Los Angeles San Gabriel Mountains, Angeles National Forest: N-facing ridge of Mt. San Antonio along trail to Dawson Peak. 2927 Comment
  CAS-BOT-BC118410  Carex praegracilis H. E. Hasse 1888-5-1 s.n. Los Angeles Unspecified Comment
  CAS-BOT-BC117936  Carex schottii H. E. Hasse 1889-5-1 s.n. Los Angeles Marsh at Cienega. Comment
  CAS-BOT-BC117943  Carex schottii George Bernard Grant 1904-5-1 137 a Los Angeles Pasadena. Comment
  CAS-BOT-BC117944  Carex schottii George Bernard Grant 1904-4-1 137 a Los Angeles Pasadena. Comment
  CAS-BOT-BC116600  Carex subfusca Robert F. Thorne; M. Z. Thorne 1969-7-9 38559 Los Angeles San Gabriel Mts. Angeles National Forest, at Big Pines. 2087 Comment
  SD82899  Carex subfusca R. F. Thorne, M. Z. Thorne 1969-7-9 38576 Los Angeles San Gabriel mountains; Angeles National Forest; big, wet, sloping meadow at Big Pines. 2073 Comment
  SD69662  Carex triquetra Robert F. Thorne, Reed Rollins, D. Prost, R. Carolin 1967-3-18 36752 Los Angeles Santa Catalina Island, lower end of Bullrush Canyon, dry open grassy bank. 182 Comment
  RSA589317  Carex tumulicola Timothy S. Ross 1995-5-21 8612 Los Angeles San Clemente Island: West fork at the head of Snail Canyon , bottom of draw. 238 Comment
  LA82058  Castilleja affinis O. H. Kappler; 1946-4-6 1077 Los Angeles SANTA MONICA MOUNTAINS, Hidden Valley, French Ranch, W of Lake Sherwood. Comment
  POM219978  Castilleja affinis F. R. Fosberg 1932-5-5 8106 Los Angeles Hills N Avalon, Santa Catalina Island 40 Comment
  POM292782  Castilleja applegatei subsp. martinii Lyman D. Benson 1945-4-13 11666 Los Angeles San Gabriel Mountains: Little Dalton Canyon, Glendora; Pacific Slope Drainage Area. 366 Comment
  RSA628819  Castilleja applegatei subsp. martinii Scott D. White, David E. Bramlet 1998-6-29 6809 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2. [Correct TRS should be 3N, 9W] 1707 Comment
  RSA748198  Castilleja applegatei subsp. martinii Scott D. White, Justin M. Wood 2009-5-6 12649 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, dirt road between Cogswell Dam and fill slope on the S side of Cogswell Reservoir. 726 Comment
  UC219115  Castilleja applegatei subsp. martinii D. L. C. 1915-6-30 Los Angeles mts above Claremont 2133 Comment
  UC886539  Castilleja exserta subsp. exserta Ira W. Clokey, B. Templeton Apr 1929 4479 Los Angeles Mandeville Canyon; Santa Monica Mountains 300 Comment
  UC1063022  Castilleja foliolosa Jerome S. Horton 1936-4-20 293 Los Angeles San Dimas Canyon Wash; Pomona Quad. 365 Comment
  UCSB27050  Castilleja foliolosa Day, Fran 1964-4-25 Los Angeles 16 miles south of Gorman; on U.S. 99 670 Comment
  SD92024  Castilleja grisea Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-23 22689 Los Angeles San Clemente Island, on cliffs, west fork of Red rock Canyon 274 Comment
  SD127515  Castilleja martinii var. martinii Reid Moran 1967-7-22 14095 Los Angeles Canyon S of Chilao, San Gabriel Mtns 1550 Comment
  RSA145431  Castilleja miniata subsp. miniata Gale Sphon 1959-7-4 389 Los Angeles 1 mile north of Little Jimmy Springs, Angeles Crest Highway, Angeles National Forest. Comment
  UCR240005  Castilleja minor subsp. spiralis R. G. Swinney 2009-11-9 11588 Los Angeles Transverse Range; San Gabriel Mountains, confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork 427 Comment
  UC592153  Caulanthus amplexicaulis Herbert L. Mason 1926-4-27 3039 Los Angeles Rock Creek San Gabriel Mts., Rock Creek Comment
  UCR271975  Caulanthus amplexicaulis R. G. Swinney 2011-5-31 14893 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
  RSA171171  Caulanthus amplexicaulis var. amplexicaulis R. F. Thorne 1963-7-11 32776 Los Angeles Along road to Upper Shake Campground, ca. 3 miles W of Lake Hughes, Angeles National Forest. Comment
  RSA597044  Caulanthus amplexicaulis var. amplexicaulis Timothy S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3827 Los Angeles Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip) 1884 Comment
  RSA737842  Caulanthus amplexicaulis var. amplexicaulis LeRoy Gross, Duncan S. Bell 2008-5-27 3424 Los Angeles East of Mill Creek, and Angeles Forest Highway. west from the Falcon Mine. Southwest of Mill Creek summit. 1311 Comment
  UCR270500  Caulanthus cooperi R. G. Swinney 2011-4-1 14312 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
  LA51353  Caulanthus heterophyllus W. O. Griesel; 1936-3-28 sn Los Angeles Comment
  UC1070745  Ceanothus A. Lewis Feb 1934 Los Angeles Pacoima Canyon Angeles National Forest, San Fernando Quad. Comment
  CDA1009  Ceanothus arboreus D. G. Kelch 1991-3-17 1320 Los Angeles Santa Catalina Is.; 1.5 km N of Avalon. 0 Comment
  CAS-BOT-BC48753  Ceanothus crassifolius Alice Eastwood 1919-5-29 8976 Los Angeles San Gabriel Canyon Comment
  RSA0065635  Ceanothus crassifolius LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6790 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA182756  Ceanothus crassifolius J. Massey, James Henrickson 1966-3-4 1049 Los Angeles Entrance of Coban Canyon. [Cobal Canyon] Comment
  SD90435  Ceanothus crassifolius Donald R. Bissing 1973-2-26 10 Los Angeles Evey Canyon, San Gabriel Mountains. In open area below chaparral on NE slope of canyon 0.9 mi from mouth of canyon. 829 Comment
  UC1071004  Ceanothus crassifolius P. L. Johannsen 1934-2-2 276 Los Angeles San Fernando Pass Santa Susana quad Comment
  LA212254  Ceanothus crassifolius Vincent Arellano; 1980-6-2 33 Los Angeles 2.5 miles south of Placerita at marker 480. West side of road. 640 Comment
  CAS-BOT-BC48799  Ceanothus crassifolius var. planus Marcus E. Jones 1882-2-25 3022 Los Angeles Pasadena Comment
  RSA2996  Ceanothus cuneatus Carl B. Wolf 1932-3-4 2667 Los Angeles Thompson Creek: S base of San Gabriel Mountains, 3-4 mi. N of Claremont. 457 Comment
  RSA524622  Ceanothus greggii var. vestitus Tim S. Ross, S. D. Boyd 1990-5-17 2591 Los Angeles San Gabriel Mountains, Angeles National Forest: Mill Creek Tree Plantation, Tujunga District. 1613 Comment
  CAS-BOT-BC50600  Ceanothus leucodermis George B. Grant; Walter Wheeler 1904-5-17 145 a Los Angeles Mt. Wilson 1828 Comment
  LA30345  Ceanothus leucodermis Mary V. Hood; 1939-5-29 39- 54 -k* Los Angeles San Gabriel Mountains, Chilao Flats 1584 Comment
  UC870531  Ceanothus leucodermis I. W. Clokey, E. G. Anderson 1931-3-11 5340 Los Angeles San Gabriel Canyon 900 Comment
  UCR273039  Ceanothus leucodermis R. G. Swinney 2011-7-8 15521 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
  UCR277157  Ceanothus leucodermis R. G. Swinney 2011-6-15 15177 B Los Angeles San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy 1585 Comment
  OBI69244  Ceanothus megacarpus John Knapp, Denise Knapp 2003-4-13 22 Los Angeles Catalina Island 131 Comment
  RSA583080  Ceanothus megacarpus var. insularis Tim S. Ross 1993-4-22 6888 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft.); southerly coastal slope of 1320 m SE of Cactus Peak summit. 351 Comment
  LA32017  Ceanothus megacarpus var. megacarpus Peter H. Raven; 1959-2-15 13788 Los Angeles Santa Monica Mountains, Brown Canyon, 2.6 mi N of Sunset Blvd on Beverly Glen Blvd 213 Comment
  RSA279033  Ceanothus oliganthus Robert F. Thorne, C. W. Tilforth 1971-4-9 41511 Los Angeles San Gabriel Mountains, Angeles National Forest: San Dimas Canyon, W Fork 488 Comment
  JEPS42411  Ceanothus oliganthus var. oliganthus Frank W. Peirson 1918-6-30 113 Los Angeles Toll Road Mt. Wilson; , Toll Road 1280 Comment
  RSA719641  Ceanothus oliganthus var. oliganthus R. G. Swinney 1998-3-14 5915 Los Angeles Evey Canyon, ca. 0.75 mi. W of Mt. Baldy Rd., ca. 0.3 mi. NE of Potato Mtn. 793 Comment
  UC18336  Ceanothus oliganthus var. oliganthus State Survey 1861-2-19 214 Los Angeles Santa Susana Sierra Comment
Read comments
May 28 2015
  UCD170954  Ceanothus oliganthus var. sorediatus R. G. Swinney 2009-3-10 10058 Los Angeles San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park. 305 Comment
  CDA1868  Cenchrus longispinus T. C. Fuller 1958-8-6 3960 Los Angeles West of 90th Street East, 1/4 mile south of Avenue I, 9 miles east of Lancaster. 0 Comment
  UCD130035  Centaurea melitensis Richard Bates 1949-4-23 s.n. Los Angeles Santa Monica Mountains. Comment
  JEPS46929  Centaurium venustum Chas. J. Lovell 1941-7-2 Los Angeles Altadena San Gabriel Mts. Comment
  RSA0088890  Centranthus ruber Steven A. Junak, Mark L. Hoefs, Keri Kirkland, Lisa Stratton 1998-6-11 SCa- 709 Los Angeles Santa Catalina Island. NE side of island, at mouth of small canyon just SE of Frog Rock. 3 Comment
  SBBG62309  Centrostegia thurberi M. N. Ackley 1927-5-8 853 Los Angeles Little Rock 914 Comment
  UCR189655  Centrostegia thurberi R. G. Swinney 1998-5-16 6058 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  RSA585420  Centrostegia thurberi Tim S. Ross 1990-5-29 2672 Los Angeles Big Pines Hwy, mid-way between Caldwell Lake and Big Rock Springs, on the NE side of the knoll behind which Shoemaker Canyon turns to the NW. 1402 Comment
  RSA65609  Cerastium glomeratum F. W. Peirson 1865 Los Angeles Altadena. Comment
  CAS-BOT-BC400188  Ceratophyllum demersum Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch 1990-6-25 3792 Los Angeles San Gabriel Mountains. Vicinity of Crystal Lake 1700 Comment
  SEINET11914800  Cercocarpus betuloides M. T. Doutt 1931-1 654 Los Angeles Sierra Madre Mts., trail between Mt. Lowe & Mt. Wilson Comment
  SBBG27252  Cercocarpus betuloides var. betuloides I. W. Clokey, B. Templeton -Jul-1929 4596 Los Angeles Mandeville Cyn 300 Comment
  UC481490  Cercocarpus betuloides var. betuloides Louis C. Wheeler 1931-8-3 Los Angeles 1 mi e of Palmer Canyon (San Antonio Mountains); San Antonio Mountains 609 Comment
  UC72967  Cercocarpus betuloides var. betuloides Pupils of Los Angeles High School June 1904 Los Angeles near Los Angeles Comment
  CAS-BOT-BC137235  Cercocarpus betuloides var. blancheae Robert F. Thorne 1967-5-18 36874 Los Angeles Santa Catalina Island: in Wild Boar Gully 121 Comment
  RSA449438  Cercocarpus ledifolius Ora M. Clark 1928-12-8 1370 Los Angeles Mt. San Antonio. Comment
  UCD112909  Cercocarpus traskiae Robert F. Thorne 1967-5-18 36872 Los Angeles Santa Catalina Island. Wild Boar Gully (Cercocarpus Arroyo). 167 Comment
Read comments
Jun 12 2014
  RSA679957  Chaenactis fremontii LeRoy Gross, Orlando Mistretta, Valerie L. Sosa 2003-5-13 862 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway 1143 Comment
  UCSB18830  Chaenactis fremontii Vernand, Ramona 1963-5-3 Los Angeles State Highway 138, 7 miles S of juntion with U.S. Highway 6 975 Comment
  UCR205234  Chaenactis glabriuscula R. G. Swinney 2008-3-26 8566 Los Angeles San Gabriel Mtns., San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn 354 Comment
  CAS-BOT-BC277380  Chaenactis glabriuscula var. glabriuscula Geo. B. Grant 1904-5-14 6215 Los Angeles Playa del Rey Comment
  UC31017  Chaenactis glabriuscula var. glabriuscula J. Burtt Davy May 9 1890-May 24 1890 2661 Los Angeles between Manzana and <illegible> Manzana Comment
  CAS-BOT-BC277827  Chaenactis santolinoides A. R. K. 1939-8-6 286 Los Angeles Mt. Islip, San Gabriel Mts. 2511 Comment
  CAS-BOT-BC277829  Chaenactis santolinoides Wesley O. Griesel 1961-6-1 s.n. Los Angeles State Hwy. 2 near Camp Valcrest, San Gabriel Mts. 1828 Comment
  RSA0098167  Chaenactis santolinoides R. G. Swinney 2011-8-5 15605 Los Angeles San Gabriel Mountains: summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy. 2698 Comment
  RSA230222  Chaenactis santolinoides R. F. Thorne 1969-7-2 38258 Los Angeles Angeles National Forest: near Chilao Creek, Upper Chilao Campground. 1616 Comment
  RSA0042345  Chaenactis xantiana Pam De Vries 2013-4-17 7850 Los Angeles Tehachapi Mountains/Western Transverse Range (Gorman Hills). About 0.50 air miles NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Rd. 1036 Comment
  JEPS26375  Chaenactis xantiana Ernest C. Twisselmann 1959-6-2 5333 Los Angeles just below the fire lookout Liebre Mountain 1478 Comment
  RSA121186  Chaenactis xantiana A. D. Gifford 1935-3-31 531 Los Angeles 5.6 miles NW of Redrock Mtn, Tejon, 1280 Comment
  RSA724506  Chamaesyce maculata K. Dobry 1991-6-27 d- 802 Los Angeles Santa Monica Mts 1 mi E of Las Virgenes Rd along Mulholland Hwy Comment
  RSA561602  Chamaesyce maculata Steve Boyd 1993-6-1 8171 Los Angeles north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Foresst. Along Whitney Canyon Road. 853 Comment
  RSA432401  Chamaesyce melanadenia Robert M. Perkins 1936-3-4 162 Los Angeles 2 miles of San Gabriel Canyon. Comment
  SBBG67759  Chamaesyce polycarpa M. M. Rice -Dec-1927 345 Los Angeles Hollywood Hills 243 Comment
  POM181640  Chamaesyce polycarpa var. hirtella Anonymous s.n. Los Angeles Botanical Garden, UC Los Angeles. Comment
  RSA432498A  Chamaesyce polycarpa var. polycarpa Robert Gustafson 1981-7-15 2336 Los Angeles Ballona Wetlands, Area 2 Comment
  RSA550684  Chamaesyce serpens T. S. Ross, Annette Ross 1991-7-29 5713 Los Angeles Elephant Hill: N-most point of the Puente Hills, W Pomona. 229 Comment
  RSA600481  Cheilanthes covillei Steve Boyd, Lauren Raz 1997-4-30 9608 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
  UC399606  Cheilanthes covillei George B. Grant and Walter Wheeler 1904-5-17 6264 Los Angeles Mt Wilson 1524 Comment
  RSA597575  Chenopodium album L. C. Wheeler 1970-5-22 s.n. Los Angeles Los Angeles. Vignes St. between Ramirez and Macy. Comment
  RSA776553  Chenopodium album Orlando Mistretta, Christine Mistretta 2010-6-14 5316 Los Angeles upper Big Tujunga canyon, 1.93 road miles E of junction with Angeles Forest Hwy. 1040 Comment
  RSA594677  Chenopodium album L. C. Wheeler 1970-8-2 s.n. Los Angeles San Gabriel Mountains. Henninger Flats. 792 Comment
  RSA594678  Chenopodium album L. C. Wheeler 1970-8-2 s.n. Los Angeles San Gabriel Mountains. Henninger Flats. 792 Comment
  RSA423305  Chenopodium ambrosioides Anstruther Davidson 1890-08 s.n. Los Angeles Los Angeles. Comment
  RSA0064058  Chenopodium berlandieri R. G. Swinney 2010-4-20 12306 Los Angeles North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream. 549 Comment
  RSA773851  Chenopodium berlandieri R. G. Swinney 2009-8-19 11454 Los Angeles confluence of Monrovia Canyon and Sawpit Canyon 366 Comment
  UC1980197  Chenopodium berlandieri R. Old 2003-3-20 sn Los Angeles USA. CALIFORNIA. Los Angeles. Santa Monica / Los Angeles vicinity. Comment
  RSA659938  Chenopodium californicum Orlando Mistretta 1992-5-18 360 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  SDSU5596  Chenopodium californicum Gerals Collier 1951-4-7 M 136 Los Angeles Point Dume, near road about 2 mile west of US Hwy 101. Comment
  RSA478535  Chenopodium murale F. R. Fosberg 1931-4-2 S 4458 Los Angeles Santa Catalina Island. Descanso Canyon. 30 Comment
  UCR256843  Chenopodium murale R. G. Swinney 2010-6-8 13218 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail 573 Comment
  RSA584962  Chenopodium pratericola T. S. Ross 1990-6-1 2768 Los Angeles Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason). 1195 Comment
  RSA702967  Chlorogalum pomeridianum Scott D. White, Pam DeVries 2004-5-18 10407 Los Angeles Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  RSA629712  Chlorogalum pomeridianum var. pomeridianum Louis C. Wheeler 1947-4-20 6469 Los Angeles San Gabriel Mountains: South side of Millard Canyon ca. 1/4 mile westerly from Lincoln Avenue Water Company Reservoir.. . 609 Comment
  RSA641113  Chlorogalum pomeridianum var. pomeridianum Russell S. Woglum 1936-04 1287 Los Angeles Pasadena Comment
  SBBG128665  Chorizanthe parryi var. fernandina M. A. Elvin 2003-4-24 2527 Los Angeles Vallencia, Newhall Ranch , entrance to Magic Mtn Theme Park, survey area 62 366 Comment
  CAS-BOT-BC257196  Chorizanthe procumbens Alice Eastwood 1906-5-27 258 Los Angeles Roscoe Comment
  UCR187204  Chorizanthe spinosa A. C. Sanders 2006-4-21 32147 Los Angeles Tehachapi Mtns. Foothills, ephemeral stream c. 1 mile east of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138 1006 Comment
  CAS-BOT-BC244667  Chorizanthe staticoides Victor Duran 1929-6-5 2336 Los Angeles Tujunga Creek, San Gabriel Mts. 853 Comment
  CAS-BOT-BC244669  Chorizanthe staticoides F. Grinnell Jr. 1917-6-30 s.n. Los Angeles Altadena 457 Comment
  IRVC29534  Chorizanthe staticoides A. C. Sanders 2003-4-29 26179 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  JEPS20545  Chorizanthe staticoides R. J. Sweeney 1958-5-16 Los Angeles Canyon of San Gabriel River n Azusa (slopes to the w of Morris Reservoirk San Gabriel Mountains, Angeles National Forest); San Gabriel Mountains, Angeles National Forest 457 Comment
  LA52275  Chorizanthe staticoides A. M. Johnson; 1932-5-30 4120 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  LA52284  Chorizanthe staticoides Mary Reynolds; 1937-5-20 183 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  POM306235  Chorizanthe staticoides Henry J. Ramsey, Henry J. Ramsey 1937-5-27 s.n. Los Angeles N. Craig Avenue, Altadena. Comment
  RSA779655  Chorizanthe staticoides Elizabeth A. Kempton, Eric Paul 2006-6-11 387 Los Angeles Tick Canyon. 568 Comment
  UCR146469  Chorizanthe watsonii Orlando Mistretta 1992-5-25 433 Los Angeles Transverse Ranges; San Gabriel Mountains, Fenner Canyon Conservation Camp, between camp boundary and water tower 1713 Comment
  UCR151343  Chorizanthe watsonii LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 868 Los Angeles Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy 1143 Comment
  UCR205862  Chorizanthe watsonii R. G. Swinney 2008-5-8 8802 Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  UC1980198  Chrysanthemum coronarium R. Old 2003-3-20 sn Los Angeles USA. CALIFORNIA. Los Angeles. Santa Monica / Los Angeles vicinity. Comment
  RSA723501  Chrysanthemum parthenium LeRoy Gross, Sarah M. Siedschlag 2007-6-4 2777 Los Angeles Southern side of mountains. Along Mount Lukens Road (2N76.2) Road Survey for the National Forest. Near 771 Comment
  RSA330802  Chrysolepis sempervirens Wayen E. Sawyer 1981-7-24 105 Los Angeles San Gabriel Mtns, Angeles National Forest: Crest trail, 0.6 miles W of Mt. Hawkins. 2530 Comment
  RSA476625  Chrysolepis sempervirens Fordyce Grinnell Jr. 1910-9-20 s.n. Los Angeles Mt. Waterman 2591 Comment
  SEINET7988607  Chrysothamnus nauseosus Louis C. Wheeler 1970-10-20 No determinado Los Angeles Los Angeles City, NortW corner Figueroa and Pico Comment
  CDA1300  Cirsium occidentale var. californicum T. C. Fuller 1958-3-18 1182 58 C Los Angeles Wash below Padua Hill, L.A. County. (Claremont). Comment
  CHSC95845  Cirsium occidentale var. occidentale LeRoy Gross; Laura Moore 2000-6-5 216 Los Angeles Verdugo Mountains: Brand Canyon, a short distance above the cemetery. 349 Comment
  POM289702  Cirsium occidentale var. occidentale Arthur L. Cohen 1934-8-2 499 Los Angeles Botton of Hills, 3 miles from mouth of canyon. Topango [Topanga] Canyon. Malibu; Topango [Topanga] Creek Watershed. 30 Comment
  RSA230215  Cistanthe monandra R. F. Thorne 1969-7-2 38280 Los Angeles Angeles National Forest: near Chilao Creek, Upper Chilao Campground. 1616 Comment
  RSA653909  Cistanthe monandra Valerie L. Soza, Laura Moore 2000-5-10 849 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, W of peak ''1936''. 563 Comment
  RSA529890  Cistus ladanifer T. S. Ross 1991-8-16 5798 Los Angeles Woodwardia canyon, San Gabriel Mtns (N of Pasadena) 819 Comment
  RSA394286  Citrullus lanatus Robert Gustafson 1981-7-15 2331 Los Angeles Ballona Wetlands, Area 2 Comment
  CAS-BOT-BC172437  Clarkia bottae Barbara Shervanick 1974-5-23 1300 Los Angeles Foog of Lodi Canyon, near stream, Pacific drainage, San Gabriel Mts. 396 Comment
  CAS-BOT-BC172439  Clarkia bottae Tim Ross; Steve Boyd 1988-4-28 2230 Los Angeles West end of San Gabriel Mtns., Sand Canyon E of Saugus, in small side canyon, Angeles National Forest 792 Comment
  UCR258774  Clarkia cylindrica R. G. Swinney 2010-6-23 13345 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace 335 Comment
  CAS-BOT-BC172103  Clarkia dudleyana Raymond J. Dobbs 1927-6-28 s.n. Los Angeles Fire break near Smilzer's, San Gabriel Mts. 624 Comment
  SBBG119277  Clarkia dudleyana O. Mistretta with J. Galizio, M. Elvin, J. Eckert 1995-6-8 1769 Los Angeles below San Gabriel Dam Comment
  CAS-BOT-BC172011  Clarkia epilobioides Geo. B. Grant 1900-4-15 s.n. Los Angeles Old Wilson Trail Comment
  RSA73333  Clarkia epilobioides F. W. Peirson 1905-5-22 772 Los Angeles Arroyo Seco, Pasadena. Comment
  LA15498  Clarkia unguiculata Harvey Anderson; Carl Epling 1930-5-30 sn Los Angeles Santa Monica Mountains, Mandeville Canyon Comment
  LA45506  Clarkia unguiculata E. Lloyd; 1933-5-27 sn Los Angeles Santa Monica Mountains, Temescal Canyon Comment
  RSA561606  Clarkia unguiculata Steve Boyd, Orlando Mistretta 1993-5-18 8154 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tuhunga Ranger District of the Angeles National Forest. Upper Sombrero Canyon, just below western end of Sombrero Road (3N64). 792 Comment
  UC1122465  Clarkia unguiculata A. D. Gifford 1935-5-8 679 Los Angeles 2 1/2 mi s Warm Springs; Angeles National Forest, Tejon Quadrangle Comment
  UC930696  Clarkia unguiculata Louis C. Wheeler 1932-5-25 759 Los Angeles Sepulveda Canyon Santa Monica Mts. 243 Comment
  RSA587106  Claytonia parviflora subsp. utahensis Orlando Mistretta 1995-4-21 1626 Los Angeles San Gabriel Mts., Little Rock Creek, Unnamed Canyon draining the west slopes of Little Rock Creek Canyon 0.5 mile North of Kitter Canyon. 1037 Comment
  POM294050  Claytonia perfoliata subsp. mexicana Lyman Benson 1945-4-13 11670 Los Angeles San Gabriel Mountains: Little Dalton Canyon, Glendora; Pacific Slope Drainage Area 366 Comment
  UCD100816  Claytonia perfoliata subsp. perfoliata Daryl Koutnik 1978-3-27 165 Los Angeles Johnson's Pasture in Live Oak Canyon drainage at end of Mountain Ave, Claremont. 579 Comment
  RSA386203  Clematis lasiantha Albert J. Perkins 1895-4-25 s.n. Los Angeles Mt. Lowe. Comment
Read comments
Apr 13 2014
  UC1595223  Clematis lasiantha Tim Ross and Peter Fritsch 1990-6-20 3648 Los Angeles ridgetop between W. Fork San Gabriel R. and Roberts Canyon (Rincon-Red Box Rd. (2N24)); San Gabriel Mts. 1255 Comment
  RSA0028964  Clematis lasiantha Lucille Crawford 1932-5-8 s.n. Los Angeles Arroyo Seco Canyon. Pasadena. CP3. Comment
  LA207186  Clematis ligusticifolia Carl Epling; May 1926 sn Los Angeles Arroyo Seco Comment
  RSA386244  Clematis ligusticifolia F. R. Fosberg 1931-7-10 S 5367 Los Angeles Eagle's Nest, Middle Ran[ch] Canyon, Santa Catalina Island. 180 Comment
  LA32195  Clematis pauciflora Peter H. Raven; Henry J. Thompson 1959-10-31 14728 Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon, 2.7 mi N of Sunset Blvd. 259 Comment
  POM156361  Cleome isomeris L. R. Abrams 1902-6-10 2509 Los Angeles Near Playa del Rey. Comment
  RSA592784  Cleome isomeris Steve Boyd 1996-4-25 8682 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
  UCR184115  Collinsia heterophylla A. C. Sanders, T. B. Salvato 2007-4-24 33505 Los Angeles Tehachapi Mountains, hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant 1082 Comment
  UCR271490  Collinsia heterophylla R. G. Swinney 2011-5-3 14556 Los Angeles San Gabriel Mountains, Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center 488 Comment
  RSA640834  Collinsia heterophylla Louis C. Wheeler 1931-4-27 s.n. Los Angeles Pomona: Ganesha Heights. Comment
  RSA0117373  Collinsia parryi Scott D. White, Justin M. Wood 2009-5-6 12667 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  SBBG66424  Collinsia parryi R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  RSA0117383  Collinsia parryi F. W. Peirson 1923-5-21 3514 Los Angeles Fish Canyon, San Gabriel Mountains. 732 Comment
  CAS-BOT-BC286125  Conyza canadensis Peter H. Raven; Henry J. Thompson 1959-10-18 14667 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Mouth of Medea Creek, north arm of Malibu Lake 220 Comment
  JEPS30431  Conyza canadensis Peter H. Raven and Henry J. Thompson 1959-10-18 14667 Los Angeles mouth of Medea Creek (n arm of Malibu Lake); Santa Monica Mountains, Malibu Lake, Medea Creek 220 Comment
  JEPS20074  Conyza canadensis Peter H. Raven 1957-9-21 11323 Los Angeles small hill at nw end of U. C. L. A. campus Comment
  UCR261765  Conyza floribunda R. G. Swinney 2010-9-13 13829 Los Angeles San Gabriel Mountains, c. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek 1244 Comment
  RSA602557  Cordylanthus nevinii Louis C. Wheeler 1967-8-9 10432 Los Angeles San Gabriel Mts. Angeles National Forest: Saddle between Little Bear Creek and Devil's Canyon. 1982 Comment
  LA31636  Coreopsis bigelovii Henry J. Thompson; 1959-3-31 1905 Los Angeles Santa Monica Mountains, Medea Creek, Cornell Rd, 1 mi N of Mulholland Hwy, 1.8 mi S of Malibu Junction 274 Comment
  UCD143003  Coreopsis bigelovii Lionel A. Stange 1956-4-14 s.n. Los Angeles Gorman. Comment
  UCR50994  Coreopsis bigelovii A. C. Sanders, E. J. Lawlor 1988-4-3 7751 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
  UCD130996  Coreopsis californica Tom Gordon 1974-4-27 209 Los Angeles Antelope Valley. 165 St. E. T 8 Ave. Comment
  UC133523  Coreopsis californica var. californica Miss Alice Eastwood 1903-4-15 4090 Los Angeles Comment
  UCD131013  Coreopsis gigantea P. B. Kennedy 1928-3-29 s.n. Los Angeles Eagle West, Santa Catalina Island. Comment
  CATA3254  Corethrogyne filaginifolia Julie L. King 2017-2-20 52 Los Angeles Santa Catalina Island: Southeast of USC Wrigley; about 0.4 miles directly east of Million Gallon Tank 182 Comment
  RSA0110921  Corethrogyne filaginifolia R. G. Swinney 2011-9-22 15672 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), central camp area, north of lodge. 976 Comment
  SBBG8016  Corethrogyne filaginifolia H. and M. Dearing 1937-10-15 2892 Los Angeles Mint Cyn Comment
  UC485376  Corethrogyne filaginifolia C. F. Millspaugh 1920-1-21 4620 Los Angeles Isthmus Santa Catalina Island Comment
  POM75767  Corethrogyne filaginifolia var. peirsonii M. Canby 1925-11-28 13 Los Angeles So. side of Newhall Grade. Comment
  POM11628  Cornus californica J. H. Barber 1897-8-1 278 Los Angeles Santa Monica Expt. Station. Comment
  CAS-BOT-BC212111  Cornus sericea Le Roy Abrams; E. A. McGregor 1908-7-5 653 Los Angeles Swawrtout Canyon, desert slopes of San Gabriel Mountains 1828 Comment
  UCR137455  Cortaderia jubata Steve Boyd 1998-10-6 10294 Los Angeles West Mojave Desert/Transverse Range, Liebre Mtns. Region. Pine Canyon, west of junction with Lake Hughes Road 1159 Comment
  POM356269  Cotula australis Donald R. Bissing 1973-5-4 51 Los Angeles 0.5 mile from canyon mouth 777 Comment
  RSA608067  Cotula australis L. C. Wheeler 1931-3-2 s.n. Los Angeles Pomona: Foothill Blvd. & Garey Ave. Comment
  RSA658593  Cotula australis D. E. Bramlet, Sandra Leatherman, B. Leatherman 2001-5-3 3131 Los Angeles Slopes above (east) of Grasshopper Canyon and adjacent to a large cattle pond. The site is located 488m east of the old ridge route and 3.7 km north of the mouth of Grasshopper Canyon. 541 Comment
  CATA328  Cotula coronopifolia Mark L. Hoefs 1973-7-13 363 Los Angeles Santa Catalina Island: Lower Middle Ranch Canyon, in stream bed 38 Comment
  UCR126231  Crassula connata A. C. Sanders 2003-3-14 25758 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
  RSA661078  Crassula connata var. connata Orlando Mistretta 1992-4-5 186 Los Angeles Guds, San Clemente Island. Comment
  POM181480  Crepis capillaris H. F. Copeland 1927-7-18 904 Los Angeles Campus of the University of California. Comment
  OBI69268  Crocanthemum scoparium John Knapp, Denise Knapp 2003-4-13 25 Los Angeles Catalina Island. 3695769.992N x 370288.942E 104 Comment
  POM155646  Crossosoma californicum D. Meadows 1927-12-4 305 Los Angeles Avalon, Santa Catalina Island. Comment
  LA50642  Croton californicus A. H. Lange; 1951-4-7 sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  RSA498614  Croton californicus T. H. J. 1931-07 s.n. Los Angeles El Segundo. Comment
  RSA600261  Croton californicus L. C. Wheeler 1947-7-11 6547 Los Angeles San Gabriel Mtns: Millard Canyon. Mesa between Millard Canyon and Arroyo Seco. Comment
  UCR105730  Croton californicus L. C. Wheeler 1974-4-4 s.n. Los Angeles Pacific slope, West end of the Los Angeles International Airport [LAX] 61 Comment
  UCR131446  Croton californicus Alison Lipman 1998-4-24 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  UCR259274  Croton californicus R. G. Swinney 2010-5-4 12515 Los Angeles San Gabriel Mountains, north of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park 457 Comment
  RSA479360  Croton californicus var. major Jack Rempel 1932-4-23 15248 Los Angeles El Segundo. Comment
  SD31213  Croton setiger Edith A. Purer 1962-8-31 4864 Los Angeles Palos Verdes Hills Comment
  RSA711455  Crypsis schoenoides LeRoy Gross, John Gross, Johnny Gross, Matthew Gross 2005-11-11 2439 Los Angeles Big Tujunga Canyon across from the mouth of Vasquez Creek. 610 Comment
  UCR259354  Crypsis schoenoides R. G. Swinney 2010-9-7 13687 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  UCR276816  Cryptantha R. G. Swinney 2010-5-21 12886 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
Read comments
Feb 19 2020
  OBI26280  Cryptantha Mark Schneider 1973-5-14 27 Los Angeles Tip of shalow island pl Sun Valley, Verdugo Mts 549 Comment
  RSA728334  Cryptantha Gary D. Wallace 1982-4-17 1910 Los Angeles Mojave Desert: Fort Tejon Road S of Pearblossom, between 106th and Longview Road. Comment
  RSA79594  Cryptantha barbigera F. W. Peirson 1928-6-2 7944 Los Angeles Trail up South Fork of Rock Creek. 1677 Comment
  RSA579326  Cryptantha circumscissa T. S. Ross 1994-5-31 7971 Los Angeles Pacifico Mountain: somewhat flat granitic ridgetop ca 800 m WNW of summit 2060 Comment
  RSA592208  Cryptantha circumscissa L. C. Wheeler 1967-5-12 9451 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  UCR280531  Cryptantha circumscissa R. G. Swinney 2014-4-10 16023 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
  UCR280905  Cryptantha circumscissa R. G. Swinney 2014-4-23 16159 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains 1256 Comment
  SBBG119251  Cryptantha clevelandii L. C. Wheeler 1973-4-20 Los Angeles Aliso Cyn, ca. 0.5 mi E of Blum Ranch; T4N R12W NW/4 of NW/4 S8 944 Comment
  OBI70980  Cryptantha decipiens Steve Boyd, Lauren Raz 1997-4-30 9594 Los Angeles Liebre Mts Region: about the confluence of Bear Cyn and Pine Cyn, between the S flank of Liebre Mtn and N flank of Red rock Mtn, SW of Gillette Mine 914 Comment
  POM147457  Cryptantha intermedia Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  RSA187757  Cryptantha intermedia R. F. Thorne 1966-4-7 35948 Los Angeles Santa Catalina Island: Cherry Valley 61 Comment
  RSA187758  Cryptantha intermedia R. F. Thorne 1966-4-7 35974 Los Angeles Santa Catalina Island, above Emerald Cove. 61 Comment
  UC76153  Cryptantha intermedia Geo. B. Grant 1901-1 238 Los Angeles Pasadena Comment
  POM338017  Cryptantha intermedia F. R. Fosberg 1932-5-19 10642 Los Angeles mouth of San Dimas Canyon 101 Comment
  RSA601941  Cryptantha intermedia L. C. Wheeler 1946-5-21 6209 Los Angeles San Gabriel Wash, about 2 mi. south of Monrovia. Comment
  RSA499646  Cryptantha micrantha E. Van der Pas 1968-3-30 5 Los Angeles 0.3 miles off Hwy 14, 3.7 miles N of Palmdade Comment
  LA36514  Cryptantha micromeres Peter H. Raven; Henry J. Thompson 1960-4-13 15076 Los Angeles Santa Monica Mountains, Mt. Hollywood 335 Comment
  IRVC27789  Cryptantha microstachys A. C. Sanders 2005-5-11 30177 Los Angeles Santa Clarita area, upper Plum Cyn along Plum Cyn Rd between crest and vernal pool on bench in mid cyn, NW of Forest Park between Mint and Bouquet cyns. Western San Gabriel/Liebre Mtns Region 579 Comment
  IRVC29543  Cryptantha microstachys A. C. Sanders 2003-4-29 26163 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  POM211518  Cryptantha microstachys L. C. Wheeler 1934-4-24 2541 Los Angeles Liveoak Canyon Dam 457 Comment
  RSA175365  Cryptantha microstachys E. Crow 1930-6-29 s.n. Los Angeles above camp Coldbrook Comment
  UC1178544  Cryptantha muricata Peter Kamb 1947-6-1 552 Los Angeles n slope Mt. Disappointment; San Gabriel Mts. 1554 Comment
  UCR190521  Cryptantha muricata R. G. Swinney 2000-6-19 7817 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  UCR205585  Cryptantha muricata R. G. Swinney 2008-5-12 8830 Los Angeles San Gabriel Mtns., east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  UCR258494  Cryptantha muricata R. G. Swinney 2010-5-29 13017 Los Angeles San Gabriel Mountains, May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar 939 Comment
  SEINET3860018  Cryptantha pterocarya R. G. Swinney 2009-4-24 10436 Los Angeles Transverse Ranges: San Gabriel Mtns./ Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground.; 0 915 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
  RSA709634  Cryptantha similis LeRoy Gross 2005-4-28 2115 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
  JEPS18416  Cryptantha traskiae P. A. Munz 1923-4-9 6674 Los Angeles San Clemente Island, on e coast San Clemente Island Comment
  SEINET10625774  Cucurbita pepo Heidi H. Schmidt 1999-10-14 Schmidt 3875 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  PASA2336  Cupressus sempervirens Nora Serruirer Los Angeles Altadena Comment
  CHSC22777  Cuscuta californica Robert A. Schlising 1971-9-14 2999 Los Angeles San Gabriel Mts.; Charlton Flats; roadside at parking area #18. Comment
  UCR47252  Cuscuta californica A. C. Sanders 1987-6-10 7121 Los Angeles South Coast, Dunes at W end of the Los Angeles International Airport [LAX] 30 Comment
  RSA0077384  Cuscuta californica var. californica Orlando Mistretta 1992-8-20 763 Los Angeles Transverse Ranges; San Gabriel Mts region: Mt. Gleason Management Unit. Mt. Gleason. Tujunga Ranger District. Comment
  RSA576956  Cuscuta campestris L. C. Wheeler 1938-8-28 1293 Los Angeles 1 mile SW La Verne 274 Comment
  CHSC98638  Cuscuta indecora var. neuropetala T. C. Fuller 1958-8-5 3970 Los Angeles In alfalfa, N side Avenue K, E of 30th St, Lancaster. Comment
  SEINET9291008  Cuscuta indecora var. neuropetala Unknown 1958-8-5 3970 Los Angeles In alfalfa, N side Avenue K, E of 30th St, Lancaster. Comment
  UCR190104  Cycladenia humilis R. G. Swinney 1998-9-7 6941 Los Angeles San Gabriel Mtns., Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak 2524 Comment
  SBBG107240  Cylindropuntia prolifera J. Rebman, J. Dunn 1996-4-29 3118 Los Angeles Eel Cove, near Eel Pt 10 Comment
  CAS-BOT-BC190263  Cynodon dactylon Tim Ross 1992-6-15 6593 Los Angeles Whittier Hills (local name for western extremity of the Puente Hills). Head of Turnbull Canyon, about 80 m southwest of the intersection Skyline Drive with Turnbull Canyon Road. 349 Comment
  CAS-BOT-BC114413  Cyperus erythrorhizos Grace Cole Fleischman 1946-10-20 s.n. Los Angeles Puddingstone Reservoir near San Dimas 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
  UCD170925  Cytisus striatus A. C. Sanders; T. B. Salvato 2009-5-20 36864 Los Angeles San Gabriel Valley, Montebello Hills, under SCE powerlines NE of Plaza Dr., SE of Montebello Blvd. and SW of San Gabriel Blvd. 96 Comment
  RSA187951  Dactylis glomerata R. F. Thorne 1966-6-1 36487 Los Angeles Santa Catalina Island: site of razed St. Catherine's Hotel, N of Avalon. 5 Comment
  UCR227373  Dactylis glomerata Orlando Mistretta, Christine Mistretta 2008-5-19 3108 Los Angeles Transverse Range; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 6, structure 100 per TRTP Survey 2008), upper Fish Canyon, east of Monrovia Peak 1209 Comment
  SBBG120059  Daucus pusillus A. C. Sanders 2003-5-22 26819 Los Angeles abandoned gravel pit on boundary between Irwindale and Azusa, E of Irwindale Ave, S of Interstate 210, N of Santa Fe Railroad, E of San Gabriel River channel 171 Comment
  RSA47077  Daucus pusillus L. C. Wheeler 1934-4-27 1934 Los Angeles Marshall Creek. 488 Comment
  SD51904  Deinandra clementina Peter H. Raven 1962-7-11 18013 Los Angeles San Clemente Island; Wilson Cove. 60 Comment
  LA200233  Deinandra fasciculata Dr. Woodhouse; 1940-5-26 sn Los Angeles Santa Monica Mountains, Franklin Canyon Comment
  UC1211133  Deinandra fasciculata Huron H. Smith 1912-5-28 5009 Los Angeles Avalon Canyon; Santa Catalina Island 60 Comment
  CDA4522  Deinandra minthornii Christi Perala 1988-11-1 s.n. Los Angeles Santa Monica Mountains, west-face of Calabasas Peak. 0 Comment
  SD237329  Deinandra minthornii Jonas A. Winbolt, Rocky Brown 2010-8-23 1 Los Angeles Western Transverse Range: east side of Simi Hills, Chatsworth, west of drainage within Santa Susanna Historical Park, near Oak Park Cemetary. 321 Comment
  POM199715  Delphinium cardinale I. W. Clokey, Bonnie C. Templeton 1929-06 s.n. Los Angeles Mandeville Canyon, Santa Monica Mountains. 300 Comment
  RSA11286  Delphinium cardinale Fay A. MacFadden 1931-4-24 2958 Los Angeles Verdugo Mountains: Tuna Canyon. Comment
  RSA647955  Delphinium cardinale Michelle Manolovitz, Brian Manolovitz 1992-5-19 33 Los Angeles Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 0.5 miles northeast of park office. Comment
  RSA650493  Delphinium cardinale Mary H. Ward 1970-4-19 LASCA- 934 Los Angeles San Rafael Hills,behind Linda Vista, southwestern Pasadena 305 Comment
  RSA763244  Delphinium parishii Justin M. Wood 2010-5-10 1561 Los Angeles San Gabriel Mountains. Little Rock Creek: Downstream of Little Rock Reservoir, within 0.25 miles of the dam. 966 Comment
  CAS-BOT-BC7972  Delphinium parishii subsp. parishii W. R. Dudley; Frank Haines Lamb 1896-6-7 4350 Los Angeles Kings Canyon, Liebre Mountains Comment
  RSA587265  Delphinium parishii subsp. parishii Orlando Mistretta 1994-5-13 1216 Los Angeles San Gabriel Mts; Little Rock Creek, slopes E of creek opposite confluence with Kitter Canyon 1128 Comment
  RSA395725  Delphinium parryi Thekla Mohr 1786 Los Angeles Sierra Madre. Comment
  RSA612068  Delphinium parryi Valerie L. Soza 1998-4-26 79 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, SW of pHake Lake. At center of BFS. 412 Comment
  POM155660  Delphinium parryi M. B. Dunkle 1928-5-13 1945 Los Angeles Coach Road 244 Comment
  UCR182494  Delphinium patens R. G. Swinney 1997-7-22 5700 Los Angeles San Gabriel Mtns, Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area 2195 Comment
  RSA0030018  Delphinium patens subsp. montanum Naomi Fraga, Sarah M. Siedschlag 2006-5-17 1678 Los Angeles Indian Canyon Road (4N37). Comment
  SBBG13697  Dendromecon harfordii P. H. Raven 1962-5-20 17784 Los Angeles Airport Rd on main ridge about 1.5 mi W of Middle Ranch turnoff Comment
  POM266  Dendromecon rigida C. F. Baker 1904-4-4 4150 Los Angeles Claremont. Comment
  SFV15334  Dendromecon rigida J. C. Dittes, D. Stolp 1990-3-10 38 Los Angeles San Gabriel Mountains Streambed of Big Tujunga River, 0.5 miles upstream of the flood control reservoir. 732 Comment
  SEINET12090190  Dendromecon rigida L. M. Mayer, Mayer, I. J. 1974-1 134 Los Angeles Malibu Canyon, ca 1/2 mi NE of Tapia Park on Las Virgenes/Malibu Canyon Rd Comment
  UCR186061  Deschampsia danthonioides T. B. Salvato, M. A. Hasskamp 2006-4-24 1347 Los Angeles Tehachapi Mtns Foothills, c. 4 mi east of Quail Lake and 0.5 mi north of Hwy 138 976 Comment
  UC857338  Descurainia pinnata I. W. Clokey and B. C. Templeton 1930-4-8 4658 Los Angeles w of Lancaster 400 Comment
  POM305049  Descurainia pinnata Henry J. Ramsey, Henry J. Ramsey 1937-1-8 373 Los Angeles Altadena, Craig Ave Comment
  POM307360  Descurainia pinnata Henry J. Ramsey, Henry J. Ramsey 1937-3-21 2179 Los Angeles Altadena. Comment
  CAS-BOT-BC43173  Descurainia pinnata subsp. brachycarpa C. W. Tilforth 1970-3-3 249 Los Angeles Rancho Santa Ana Botanical Garden, Claremont. Comment
  SEINET12005373  Descurainia pinnata subsp. halictorum Unknown 1945-1 s.n. Los Angeles Pasadena Comment
  SD52956  Desmazeria rigida Peter H. Raven 1962-5-22 17826 Los Angeles Santa Catalina Island; near mouth of Cherry Canyon; common under Prunus lyonii 60 Comment
  RSA433591  Dicentra ochroleuca H. E. Hasse 1891-1 s.n. Los Angeles Near Santa Monica 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
  RSA0110806  Dichelostemma capitatum R. G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14334 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 deg ) NNW of the trailhead. 451 Comment
  RSA599220  Dichelostemma capitatum subsp. capitatum L. C. Wheeler 1968-3-28 s.n. Los Angeles Foothills of San Gabriel Mountains: Brown School for Girls, northwest of Glendora. 358 Comment
  POM17606  Dieteria canescens var. canescens P. A. Munz 1923-8-30 7664 Los Angeles San Gabriel Mountains, Swartout Valley. North of Big Pines. 2226 Comment
  UCR127064  Dimorphotheca sinuata Mark A. Elvin, Cathleen Weigand 2003-4-8 2463 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, ridge between Hasley and Castaic Creeks 351 Comment
  SEINET4095744  Diplacus puniceus R. Moran 1941-1 628 Los Angeles Bottom of wash, Johnson's Valley, Santa Catalina Island. 100 Comment
  SEINET3928470  Distichlis spicata Louis C. Wheeler 1946-8-27 6256 Los Angeles San Gabriel Mountains: Sandrock Creek at Pear Blossom Highway, near confluence of Sandrock Creek and Big Rock Creek; 1/4 miles southeast of Big Rock Patrol Station.; 0 1113 Comment
  RSA172261  Dodecatheon clevelandii subsp. clevelandii Robert F. Thorne, James Henrickson 1963-5-5 32279 Los Angeles Near mouth of Cobal Canyon, foothills of San Gabriel Mountains, ca. 4 miles N of Claremont 518 Comment
  RSA628696  Dodecatheon clevelandii subsp. clevelandii Louis C. Wheeler 1969-4-1 s.n. Los Angeles San Gabriel Mountains: 0.4 mile southwest Big Cieneja on ridge on south side Big Dalton Canyon near mouth. 640 Comment
  RSA592772  Dodecatheon clevelandii var. clevelandii Steve Boyd, Mike Wall 1996-4-4 8541 Los Angeles Liebre Mountains, ridgeline and adjacent slopes of side canyon to Charlie Canyon, west of San Francisquito Canyon off Angeles National Forest Road 5N17, ca 0.4 road miles south of jtn with 5N30, south of Red Mountain. 701 Comment
  RSA0065536  Draba corrugata S. Granger 1974-10-20 s.n. Los Angeles Troop Peak, San Gabriel Mts. 2438 Comment
  UCR256266  Drymocallis cuneifolia var. ewanii R. G. Swinney 2010-10-13 14043 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  UC1586194  Drymocallis glandulosa Tim Ross 1991-8-16 5813 Los Angeles Horse Flats San Gabriel Mountains, Chilao Flat Quad., Horse Flats 1719 Comment
  UC639580  Drymocallis glandulosa var. viscida Victor Duran 1933-7-29 3542 Los Angeles Buckhorn , Buckhorn (San Gabriel Mountains) Comment
  LA94246  Dryopteris arguta Lawrence L. Kiefer; 1966-3-26 1773 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, ca 1 mi from mouth. 60 Comment
  UC62801  Dryopteris arguta Mrs. Brandegee June 1895 Los Angeles Lyonothamnus Grove Santa Catalina Isl. Comment
  RSA423514  Dudleya cymosa H. de Forest 1931-06 17654 Los Angeles Santa Barbara National Forest. Comment
  CAS-BOT-BC33280  Dudleya cymosa subsp. agourensis Kei M. Nakai 1980-5-25 606 Los Angeles Santa Monica Mountains, 0.4 km N of the junction of Agoura Rd and Cornell Rd. on Cornell Rd 275 Comment
  CAS-BOT-BC428123  Dudleya cymosa subsp. cymosa LeRoy Abrams 1902-7-1 2623 Los Angeles Little Santa Anita Canon [Canyon] 762 Comment
  CAS-BOT-BC428124  Dudleya cymosa subsp. cymosa Alice Eastwood 1919-6-20 9035 Los Angeles Mt. Wilson Comment
  UC1178503  Dudleya cymosa subsp. pumila Peter Kamb 1947-5-25 531 Los Angeles above Sunset Ridge guard station (Millard's Canyon); San Gabriel Mtns 670 Comment
  SD129821  Dudleya hassei Blanche Trask 1903-1 Los Angeles Santa Catalina Island. Comment
  UC1015411  Dudleya hassei Reid Moran 1941-2-28 659 Los Angeles Wilsons Cove Santa Catalina Island Comment
  JEPS49876  Dudleya lanceolata Frank W. Peirson 1919-7-1 518 Los Angeles Fish Canyon San Gabriel Mtns 304 Comment
  RSA18522  Dudleya lanceolata C. B. Wolf 1927-7-24 676 Los Angeles 1/2 mile east of Montrose Comment
  SBBG70381  Dudleya lanceolata R. Hoffmann 1927-6-13 Los Angeles Chandler's, Ridge Route (US Hwy 99) Comment
  RSA311423  Dudleya multicaulis O. F. Clarke 1977-6-7 s.n. Los Angeles near mouth of San Dimas Canyon Comment
  UC212422  Dudleya multicaulis I. M. Johnston May 1917 1290 Los Angeles above Claremont (Johnson's Pasture); San Antonio Mountains 609 Comment
  RSA83347  Dudleya pulverulenta F. W. Peirson 1906-7-10 1932 Los Angeles Rustic Canyon, Santa Monica Mtns. Comment
  RSA0077731  Dudleya semiteres E. K. Balls 1949-6-12 14347 Los Angeles Grown Rancho Santa Ana Botanic Garden. Comment
  CAS-BOT-BC109735  Dudleya virens subsp. hassei C. B. Wolf 1932-5-14 3628 Los Angeles Facing Pebbly Beach Santa Catalina Island. Comment
  CAS-BOT-BC197026  Echinochloa colona Dr. A. Davidson 1894-11-1 s.n. Los Angeles Los Angeles Comment
  POM308918  Echinochloa crus-galli Samuel R. Tyson 1943-8-13 707 Los Angeles Spot B. San Dimas Experimental Forest Comment
  UCD61218  Ehrharta erecta Charles F. Hewitt 1975-3-13 LASCA 1038 Los Angeles South African section. Arcadia. Los Angeles State and County Aboretum. Comment
  UCR219408  Ehrharta erecta R. G. Swinney 2009-4-1 10239 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon, Monrovia Mountain Park 415 Comment
  SD215477  Elaeagnus angustifolia Timothy S. Ross, Steve Boyd 1990-6-18 3496 Los Angeles Big Pines Highway: Roadside circa 900meter East-southeast from Jackson Lake, just on the West side of upper Mescal Creek drainage. 1876 Comment
  UCR246493  Eleocharis Dan S. Cooper 2011-7-23 711- 92 B Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA750099  Eleocharis palustris R. G. Swinney 2008-4-30 8697 Los Angeles Glendora, Big Dalton Canyon Debris Basin 341 Comment
  RSA0118866  Eleocharis parishii A. C. Sanders 2006-5-16 32333 Los Angeles Tehachapi Mtns. Foothills: Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi. upstream, 1.5 miles NNE of Quail Lake. 991 Comment
  RSA0116836  Elymus elymoides R. G. Swinney 2010-9-21 13865 Los Angeles San Gabriel Mountains; summit of Mt. Hawkins, at north end of Copter Ridge. 2683 Comment
  RSA524188  Elymus elymoides subsp. elymoides Timothy S. Ross, Steve Boyd 1990-6-6 2881 Los Angeles Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.) 645 Comment
  RSA0083120  Elymus glaucus R. G. Swinney 2010-6-4 13032 Los Angeles Placerita Canyon Natural Area (formerly Placerita Cyn. State Park), 0.3-0.9 miles east of Nature Center along Placerita Cyn. bottom. 476 Comment
  RSA126720  Elymus glaucus P. H. Raven 1959-5-9 14162 Los Angeles Santa Monica Mountains. Mulholland Hwy 1 mile W of Las Virgenes Road. Malibu Creek drainage, 274 Comment
  UCR66662  Elymus glaucus L. C. Wheeler 1932-6-11 810 Los Angeles Thompson Wash 2 mi NE of La Verne 375 Comment
  UCD61920  Elymus glaucus Peter H. Raven 1959-5-3 14067 Los Angeles Mulholland Drive 0.5 miles east of Beverly Glen Boulevard. 381 Comment
  LA33386  Elymus glaucus subsp. glaucus Peter H. Raven; 1959-5-3 14067 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive 0.5 mi E of Beverly Glen Blvd. 380 Comment
  LA38487  Emmenanthe penduliflora var. penduliflora A. M. Johnson; sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  SEINET13203258 Image available Emmenanthe penduliflora var. penduliflora R. G. Swinney 2011-1 14609 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 (Glendora 7.5' Q.) (T1N R9W S5; T1N R9W S8) 792 Comment
  CAS-BOT-BC131200  Encelia californica John Thomas Howell 1928-3-4 3383 Los Angeles Santa Monica Mts., ne. of Pacific Palisades Comment
  CATA17  Encelia californica USC Wrigley Interns: Daniel Kasang, Sabrina Lawrence-Gomez, Alexandria Cheung, Miller Zou, Sarah Ratay 2011-7-1 4 Los Angeles Santa Catalina Island: Deer Valley Trail 4 Comment
  POM356649  Encelia californica Ora M. Clark 1928-12-23 1378 Los Angeles W. San Pedro Comment
  SBBG42167  Encelia californica M. B. Dunkle 1939-4-5 7280 Los Angeles Pyramid Cove Comment
  UCR241078  Encelia californica Jeremiah George 2012-5-15 s.n. Los Angeles Western Transverse Range/San Gabriel Mtns., Santa Clarita, Bee Canyon just north of Soledad Canyon Road, SE of Hwy 14, west side of wash 537 Comment
  UCD150969  Encelia farinosa D. S. Park 2010-4-27 55 Los Angeles Ranch Santa Ana Botanic Garden 380 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
  SBBG56458  Ephedra nevadensis R. Hoffmann 1929-5-19 Los Angeles Harold Comment
  UC1537114  Ephedra nevadensis Gordon H. True Jr. 1935-5-16 300 Los Angeles dry mesa at head Mint Canyon 914 Comment
  UCD133217  Ephedra nevadensis Lewis S. Rose 1968-4-5 68014 Los Angeles Mojave Desert. Acton. 822 Comment
  UCD133218  Ephedra nevadensis Lewis S. Rose 1968-4-5 68013 Los Angeles Mojave Desert. Acton. 822 Comment
  OBI35914  Epilobium canum J. & B. Semple, B. Semple 1981-8-14 5595 Los Angeles CA-2 N of La Canada Flintridge boudnary of Natl Forest (San Gabriel Mts) Comment
  CAS-BOT-BC166187  Epilobium canum subsp. canum F. Grinnell Jr. 1917-9-9 s.n. Los Angeles Cahuenga Pass, near Los Angeles Comment
  CAS-BOT-BC166208  Epilobium canum subsp. canum F. Grinnell Jr. 1917-7-29 s.n. Los Angeles Mt. Wilson, San Gabriel Mountains 1184 Comment
  UC557763  Epilobium canum subsp. canum Nell Murbarger April, 1936 11 Los Angeles San Clemente Island Comment
  UC74925  Epilobium canum subsp. canum C. F. Baker 1903-8-2 3657 Los Angeles San Antonio Canyon near Claremont Comment
  RSA448472  Epilobium ciliatum Louis C. Wheeler 1932-4-21 643 Los Angeles UCLA Campus, W. Los Angeles. 137 Comment
  UCR190916  Epilobium ciliatum R. G. Swinney 1998-7-10 6365 Los Angeles San Gabriel Mtns., confluence of Bear Gulch and Prairie Fork Canyon, south side of canyon along Prairie Fork stream 1488 Comment
  RSA580094A  Epilobium ciliatum subsp. ciliatum Tim S. Ross, Steve D. Boyd, Steve Burns 1994-7-6 8112 Los Angeles Tributary of Clearwater Canyon: fork area of major blueline tributary which drains southward form Tule Ridge and joins Clearwater Canyon at Plum Spring. (section not demarcated on my map). 814 Comment
  SFV21051  Epilobium ciliatum subsp. ciliatum L. Gross 2001-6-6 429 Los Angeles Verdugo Mountains North side of mountains. Hostetter Mountain Way, off of La Tuna Canyon Road. Near a seep just along dirt fire road on north-facing slope. 671 Comment
  RSA230226  Epilobium densiflorum Robert F. Thorne 1969-7-2 38312 Los Angeles SE of Angeles Crest Hwy. 3.2 miles WSW of Cloudburst summit 1951 Comment
  UCSB929  Epipactis gigantea Crum, Charles 1958-7-3 Los Angeles Crystal lake road; near Los Angeles below 1219 Comment
  RSA225700  Equisetum X ferrissii R. F. Thorne, C. W. Tilforth 1971-6-17 39939 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  UCR205204  Equisetum hyemale subsp. affine R. G. Swinney 2008-4-30 8701 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Monroe Canyon 549 Comment
  RSA244908  Equisetum laevigatum F. R. Fosberg 1931-4-15 R 90 Los Angeles Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon. 180 Comment
  OBI1021  Equisetum laevigatum L. L. Kiefer 1962-9-23 205 Los Angeles Santa Monica Mtns., Malibu Cyn., ca. 2 miles from coast 305 Comment
  UCR125248  Eragrostis mexicana A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25534 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, "Potrero Mesa,' north of the mouth of Potrero Canyon, above the Santa Clara River 366 Comment
  UCD63927  Eragrostis mexicana subsp. virescens E. M. Johnston 1915-1 Los Angeles Monrovia. Comment
  CAS-BOT-BC284127  Eragrostis pectinacea var. pectinacea Peter H. Raven 1961-9-24 16752 Los Angeles Bouquet Reservoir 914 Comment
  CAS-BOT-BC284129  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1961-10-31 6696 Los Angeles Antelope Valley, Avenue A at 90th Street, Mojave Desert 685 Comment
  RSA127779  Eremocarpus setiger P. H. Raven, Henry J. Thompson 1959-6-4 14333 Los Angeles Santa Monica Mountains, Point Dume Comment
  RSA421755  Eremocarpus setiger F. R. Fosberg 1931-5-21 S- 4949 Los Angeles Santa Catalina Island, Parson's Landing. 5 Comment
  RSA151232  Eremocarpus setiger P. H. Raven 1962-3-12 17339 Los Angeles San Clemente Island, south of the Tomb 305 Comment
  RSA421557  Eremocarpus setiger Edwin Kline 1924-6-22 a.n. Los Angeles foothills, Mt. Wilson. Comment
  SEINET12140100  Eremocarpus setiger J. F. Bright, Wyman, C. 1931-1 5570 Los Angeles Comment
  SEINET12141703  Eremocarpus setiger I. W. Clokey, Templeton, B. 1929-1 4599 Los Angeles Westwood. Mandeville Canyon, Santa Monica Mountains 200 Comment
  SBBG69940  Eremogone macradenia var. macradenia R. Hoffmann 1925-5-15 Los Angeles Mint Cyn Comment
  UC1871043  Eriastrum densifolium subsp. austromontanum T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3961 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. T7N R17W E 1/2 NE 1/4 sect 9. Elev ca 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10] Comment
  UCR84558  Eriastrum densifolium subsp. densifolium T. S. Ross, Steve Boyd 1994-7-7 8172 Los Angeles San Gabriel Mtns., upper Cienaga Canyon: S base of Liebre Mtn, just on the north side of the 'Kelly Ranch' inholding (USFS map, 1958; 'Knapp Ranch,' Angeles National Forest map, 1982). 1018 Comment
  RSA0103453  Eriastrum rosamondense Anstruther Davidson 1892-7-11 s.n. Los Angeles Lancaster. Comment
  RSA0122860  Eriastrum sapphirinum subsp. brevibracteatum R. G. Swinney 2001-6-2 7964 Los Angeles Mojave Desert: Juniper Hills area, plateau on east side of Cruthers Creek, 1.3 mi. south of Devils Punchbowl Rd. 1402 Comment
  RSA0119590  Eriastrum sapphirinum subsp. dasyanthum Lyman Benson 1953-5-26 15129 Los Angeles Little Dalton Canyon above Glendora. Mt Range: San Gabriel. Drainage Area: Pacific Slope. 427 Comment
  SD257255  Erica melanthera Jack Pepper 1953-2-10 Los Angeles Canoga Park, Pierce College Comment
  UCR151334  Ericameria cooperi Scott D. White, Kent Hughes 2000-5-16 7840 Los Angeles Transverse Ranges; San Gabriel Mtns region, Northern foothills near Acton; bajada slopes and unnamed ephemeral tributaries to Arrastre Canyon 1098 Comment
  UCR259057  Ericameria cooperi R. G. Swinney 2010-5-12 12767 Los Angeles San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  UCR13708  Ericameria cuneata N. R. Zabriskie, W. W. Zabriskie 1972-10-15 542 Los Angeles San Gabriel Mtns., along Mt. Wilson Road, just below turnout at 3.19 1707 Comment
  POM308917  Ericameria cuneata var. cuneata Samuel R. Tyson 1943-10-11 681 Los Angeles Angeles National Forest, San Dimas Experimental Forest. Comment
  RSA305562  Ericameria cuneata var. cuneata Henry J. Ramsey, Henry J. Ramsey 1940-10-13 791 Los Angeles San Gabriel Mountains. 1524 Comment
  CAS-BOT-BC287631  Ericameria linearifolia L. R. Abrams 1941-4-18 13872 Los Angeles State Highway 138, western end of Antelope Valley Comment
  POM359393  Ericameria linearifolia Florence Collins 1942-2-27 s.n. Los Angeles Griffith Park Planetarium. Comment
  RSA772303  Ericameria linearifolia R. G. Swinney 2009-4-28 10530 Los Angeles summit of Mt. Emma 1585 Comment
  RSA0110922  Ericameria nauseosa R. G. Swinney 2010-10-5 13996 Los Angeles San Gabriel Mountains: Placerita Canyon, 100 m east of Running Horse Rd. on south side of Placerita Canyon Rd. 524 Comment
  SDSU6342  Ericameria nauseosa var. mohavensis Hunsaker 1962-11-2 Los Angeles 7 miles E of Wrightwood, San Gabriel Mountains. 1219 Comment
Read comments
Oct 29 2014
  POM359434  Ericameria palmeri var. pachylepis Geo. L. Moxley 1916-10-8 518 Los Angeles Van Nuys. Comment
  RSA156707  Ericameria palmeri var. pachylepis L. R. Abrams 1904-9-20 4201 Los Angeles Dry mesa, Inglewood. Comment
  UC896250  Ericameria palmeri var. pachylepis P. A. Munz 1922-11-20 6569 Los Angeles hills s San Dimas Comment
  POM359443  Ericameria parishii Anstruther Davidson s.n. Los Angeles Crescenta. Comment
  SD90402  Ericameria parishii var. parishii R. F. Thorne, L. E. DeBuhr 1972-8-18 42235 Los Angeles San Gabriel Mountains, Angeles National Forest. Charlton Flats burn west of Mount Mooney 1645 Comment
  IRVC28588  Ericameria pinifolia A. C. Sanders, Mark Elvin 2002-6-19 25183 Los Angeles Newhall Ranch, "Long Cyn." 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 335 Comment
  RSA601689  Ericameria pinifolia L. C. Wheeler 1967-11-11 s.n. Los Angeles San Gabriel Mountains: Placerita Canyon ca. 1/2 mi. beyond Oak of the Golden Dream (same location as spring collection) 518 Comment
  UC896253  Ericameria pinifolia L. R. Abrams 1916-10-30 6377 Los Angeles near Azusa Comment
  SBBG112918  Erigeron canadensis S. A. Junak with K. Kirkland, M. Bushman 1998-10-21 SCa 813 Los Angeles above pier at W end of Moonstone Cove, along trail to White's Landing 18 Comment
  RSA755883  Erigeron foliosus R. G. Swinney 2008-7-24 9280 Los Angeles Waterman Mountain 2412 Comment
  UCR194620  Erigeron foliosus R. G. Swinney 1998-8-13 6750 Los Angeles San Gabriel Mtns., summit of Iron Mountain 2427 Comment
  POM6800  Erigeron philadelphicus P. A. Munz, L. T. Street, Williams 1919-4-5 2469 Los Angeles Puddingstone Canyon, near San Dimas. 274 Comment
  HSC13529  Eriodictyon crassifolium David Porter 1965-4-24 Los Angeles 5 mi. W of Newhall on Pico Canyon Rd., Newhall 610 Comment
  POM83857  Eriodictyon crassifolium var. crassifolium Marcus E. Jones 1882-2-25 s.n. Los Angeles Pasadena. Comment
  RSA0070371  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-4-23 12337 Los Angeles San Gabriel Mountains: lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  RSA0097779  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2011-7-8 15493 Los Angeles San Gabriel Mountains: 'Strawberry Potrero'?, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  RSA455005  Eriodictyon crassifolium var. nigrescens Louis C. Wheeler 1932-4-16 636 Los Angeles W side Santa Anita Canyon, San Gabriel Mountains. 854 Comment
  PASA2090  Eriodictyon trichocalyx Sally Ellis 1939-5-5 Los Angeles Base line Comment
  RSA757212  Eriogonum angulosum Orlando Mistretta, Christine Mistretta 2008-4-3 2283 Los Angeles Southern California Edison transmission line tower (Segment 5, Structure 63, per TRTP survey 2008) just North of State Hwy 14 in the vicinity of Soledad Pass Comment
  RSA393125  Eriogonum arborescens Anstruther Davidson s.n. Los Angeles Catalina [Island] Comment
  SBBG61855  Eriogonum baileyi R. Hoffmann 1927-9-21 Los Angeles Gorman, Ridge Route (US Hwy 99) Comment
  RSA66342  Eriogonum brachyanthum F. W. Peirson 1921-5-19 2656 Los Angeles Little Rock Creek: north base of San Gabriel Mountains 976 Comment
  UC634602  Eriogonum brachyanthum Margaret Stason 1927-5-14 Los Angeles Pinon Ridge San Gabriel Mts., Pinon Ridge Comment
  UC527612  Eriogonum cinereum C. B. Wolf 1931-1-25 2244 Los Angeles along Beverly Blvd., on grade leading down into Santa Monica Canyon 45 Comment
  POM149745  Eriogonum cithariforme var. agninum Ralph Hoffmann 1928-6-7 s.n. Los Angeles 2 mi. west of Saugus. Comment
  RSA579543  Eriogonum davidsonii Tim S. Ross, S. D. Boyd 1994-6-23 8075 B Los Angeles Sawmill Mountain: N slope ca 330 m SE to 525 m ENE of Sawmill Campground, descending NE along a ridge at the head of west fork Devils Gulch. 1463 Comment
  RSA659937  Eriogonum davidsonii Orlando Mistretta 1992-5-18 326 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  SD215615  Eriogonum davidsonii Timothy S. Ross, Steve Boyd 1990-6-18 3522 Los Angeles Ball Flat; 1500 m due north of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. 1743 Comment
  UCR220253  Eriogonum davidsonii R. G. Swinney 2009-4-28 10511 Los Angeles Transverse Range; San Gabriel Mountains, Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd. 1226 Comment
  UCR259466  Eriogonum davidsonii R. G. Swinney 2010-9-7 13709 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  CAS-BOT-BC242782  Eriogonum davidsonii Robert J. Fortlage 1961-9-10 s.n. Los Angeles Big Pines, Angeles National Forest, San Gabriel Mts. 2072 Comment
  SBBG125855  Eriogonum deflexum var. baratum A. Parikh, N. Gale 2010-6-2 3246 Los Angeles Sierra Pelona, 4 km W of State Hwy 14, 2.2 km SW of California Aqueduct; E Liebre Mts 1143 Comment
  RSA0116576  Eriogonum elongatum R. G. Swinney 2011-9-22 15690 Los Angeles San Gabriel Mountains; Camp Colby (Colby Ranch), near entrance gate along Camp Colby Rd., c. 0.5 road mile north of lodge. 1009 Comment
  RSA630280  Eriogonum elongatum var. elongatum LeRoy Gross 1999-2-25 117 Los Angeles Verdugo Mountains: Side canyon, drains north into La Tuna Canyon 610 Comment
  UC535622  Eriogonum fasciculatum Ira W. Clokey June 1929 4578 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 250 Comment
  SEINET13203218 Image available Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2011-1 15860 Los Angeles San Gabriel Mountains: along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek (Crystal Lake 7.5' Q.) 1000 Comment
  POM2237  Eriogonum fasciculatum var. polifolium W. R. Dudley, F. H. Lamb 1896-6-8 4368 Los Angeles Kings Canyon, Liebre Mts. Comment
  RSA524187  Eriogonum fasciculatum var. polifolium Tim S. Ross, Steve Boyd 1990-6-6 2880 Los Angeles Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.) 645 Comment
  UCR256240  Eriogonum fasciculatum var. polifolium R. G. Swinney 2010-9-9 13767 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
  SBBG108992  Eriogonum giganteum var. formosum S. A. Junak 1996-10-1 SCl 694 Los Angeles middle portion of Horse Cyn, ca. 1.25 mi SW of Thirst Pk 359 Comment
  UCR280812  Eriogonum giganteum var. giganteum Mitch Provance 2017-6-30 617- 40 Los Angeles Catalina Island, Northern edge of Avalon, loop road around Sugar Loaf Pk., upper portion of Chime Tower Rd. 145 Comment
  LA200766  Eriogonum gracile Norman A. Cole; May 1964 405 .8 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, at junction of Cornell Rd and Lake Vista Rd 213 Comment
  UCSC011213  Eriogonum gracile Adam Searcy 2015-7-10 74 Los Angeles Santa Clarita, Vista Canyon Ranch, Santa Clara River Comment
  RSA620020  Eriogonum gracile var. gracile LeRoy Gross 1998-12-20 104 Los Angeles San Gabriels Mountains.: Henninger Flats. 915 Comment
  SBBG37227  Eriogonum grande var. grande E. R. Blakley 1963-4-9 5569 Los Angeles hillside above Pebbly Beach along Terrace Drive 121 Comment
  CAS-BOT-BC268782  Eriogonum mohavense Victor Duran 1933-5-23 3416 Los Angeles Near Lancaster Comment
  UCR56548  Eriogonum mohavense Ed LaRue 1989-5-11 s.n. Los Angeles Western Mojave Desert, Palmdale, c. 0.5 mi (air) east of Alpine Springs [Mobile Home] Park, c. 0.5 mi. (air) north of point where Hwy 138 [=Sierra Hwy or Pearblossom Hwy] crosses California Aqueduct & c. 0.75 mi. (air) south of Ave. S 856 Comment
  UCR205269  Eriogonum nudum R. G. Swinney 2005-8-26 8530 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, peak 6374, c. 1/2 mi. SW of Devils Chair 1943 Comment
  UCR210166  Eriogonum nudum subsp. pauciflorum R. G. Swinney 2008-8-13 9398 Los Angeles San Gabriel Mtns., Big Rock Creek, 1.0 mi. east of Fenner Canyon 1793 Comment
  RSA550433  Eriogonum nudum var. pauciflorum Tim S. Ross 1992-7-10 6649 Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater and Wickiup Canyons. 970 Comment
  SBBG64120  Eriogonum nudum var. pauciflorum R. Hoffmann 1927-9-9 Los Angeles E end of Pine Cyn Comment
  RSA149757  Eriogonum parishii Robert J. Fortlage 1961-9-10 s.n. Los Angeles San Gabriel Mountians, Angeles National Forest: Big Pines 2073 Comment
  UCD100854  Eriogonum pusillum Geoffrey Levin 1975-5-17 504 Los Angeles 1.5 miles east on State 138 from junction with State 18 near Pinyon Hills. Mohave River drainage area. 1158 Comment
  RSA424843  Eriogonum pusillum F. W. Peirson 1921-7-2 s.n. Los Angeles Pallett Creek, San Gabriel Mountains. 1098 Comment
  UC6445  Eriogonum saxatile J. H. Barber 1897-7-11 242 Los Angeles summit of Mt. Gleason Mt. Gleason Comment
  RSA424904A  Eriogonum saxatile M. A. Salazar 1969-8-12 s.n. Los Angeles San Gabriel Mountians: Mt. Baden Powell, ca. 5.0 mi. west of Big Pines 2439 Comment
  CAS-BOT-BC262860  Eriogonum thurberi Alice Eastwood; John Thomas Howell 1937-4-26 3951 Los Angeles Mint Canyon Comment
  CAS-BOT-BC262855  Eriogonum thurberi James L. Reveal 1988-7-7 7072 Los Angeles Big Tujunga Wash north of the bridge on Foothill Boulevard, near Sunland 487 Comment
  POM124517  Eriogonum thurberi M. H. Fitch 1915-1 s.n. Los Angeles Wah Southeast of Pomona. Comment
  SBBG65515  Eriogonum thurberi J. Ewan 1924-8-12 Los Angeles Tujunga Wash in San Fernando Valley 205 Comment
  SBBG119162  Eriogonum umbellatum J. Latting 1978-9-17 Los Angeles between Grassy Hollow Cmpgrd and Vincent Gap on the Angeles Crest Hwy 2317 Comment
  UCR20202  Eriogonum umbellatum var. bahiiforme T. P. Krantz 1979-9-14 s.n. Los Angeles San Gabriel Mountains, Immediately north of the Big Pines Station on Hwy 2 Comment
  CAS-BOT-BC268165  Eriogonum umbellatum var. minus Peter Kamb 1947-6-30 612 Los Angeles Summit of Mt Islip, San Gabriel Mts 2499 Comment
  RSA149758  Eriogonum wrightii var. subscaposum Wesley O. Griesel 1961-8-18 s.n. Los Angeles Trail from Charleton Flats to Chilao, San Gabriel Mountains 1524 Comment
  RSA585775  Eriogonum wrightii var. subscaposum Orlando Mistretta 1995-7-11 1880 Los Angeles San Gabriel Mountains. Santiago Canyon. North slope of Pacifico Mountain, near summit. 2073 Comment
  RSA64719  Eriogonum wrightii var. subscaposum F. W. Peirson 1928-9-5 8193 Los Angeles Road from Rock Creek to Big Pines, north slope of San Gabriel Mountains 1677 Comment
  CAS-BOT-BC297940  Eriophyllum confertiflorum Geo. B. Grant 1906-5-23 6635 Los Angeles Arrowhead Hot Springs Comment
  RSA0089146  Eriophyllum confertiflorum R. G. Swinney 2010-3-24 12062 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA248837  Eriophyllum confertiflorum R. F. Thorne 1973-4-11 42848 Los Angeles San Clemente Island, middle portion of Norton Canyon. 274 Comment
  UCR190912  Eriophyllum confertiflorum R. G. Swinney 1998-7-2 6244 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  UCR220195  Eriophyllum confertiflorum R. G. Swinney 2009-4-7 10300 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  SBBG61125  Eriophyllum confertiflorum var. confertiflorum R. Hoffmann 1932-4-26 Los Angeles Mint Cyn, W of Bob's Place Comment
  POM340605  Eriophyllum nevinii F. R. Fosberg, E. C. Evans II 1973-11-15 55243 Los Angeles San Clemente Island, Seal Cove, common along SW coast Comment
Read comments
Jun 25 2014
  RSA358199  Eriophyllum nevinii R. F. Thorne 1973-09 44720 Los Angeles Santa Catalina Island. Blue Cavern Point Comment
  UC31748  Eriophyllum pringlei J. Burtt Davy May 9 1896-May 24 1896 2558 a Los Angeles Manzana Antelope Valley, Manzana Comment
  RSA252986  Eriophyllum wallacei R. F. Thorne, C. W. Tiforth 1973-4-20 43066 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA773534  Eriophyllum wallacei R. G. Swinney 2009-4-29 10576 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  RSA669155  Erodium botrys LeRoy Gross, Naomi S. Fraga 2002-4-4 504 Los Angeles Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way & Chandler Fire Road meet, (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road., (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned. 606 Comment
  RSA488022  Erodium brachycarpum Mark Hoefs 1974-3-28 414 Los Angeles Santa Catalina Island, ridge above and north of Upper Bulrush Canyon. 335 Comment
  UCR179683  Erodium cicutarium R. G. Swinney, Dave Larson 1996-8-7 5245 Los Angeles Eastern San Gabriel Mountains., San Dimas Experimental Forest, head of Dry Lake Canyon at 'Dry Lake,' site of CCC camp in 1930s = Browns Flat 1524 Comment
  UCR258786  Erodium cicutarium R. G. Swinney 2010-5-25 12967 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 671 Comment
  SD30964  Erodium cicutarium Edith A. Purer 1931-4-28 1761 Los Angeles Palos Verdes Hills Comment
  CAS-BOT-BC40778  Erysimum capitatum Ernest C. Twisselmann 1959-6-2 5323 Los Angeles Summit of Liebre Mountain. 1706 Comment
  UCR124702  Erysimum capitatum B. C. Templeton 1932-5-31 4842 Los Angeles San Gabriel Mtns., between Big Pines Park and Jackson Lake, Angeles National Forest 2000 Comment
  OBI69404  Erysimum capitatum Bradley J. Kayl, Jennifer Eckert 1994-4-2 13 Los Angeles San Gabriel Mts Henniger Flats cyn, Pasadena. N of Pinecrest St Comment
  RSA530302  Erysimum capitatum var. capitatum M. B. Dunkle 1933-6-17 3619 Los Angeles San Antonio River Canyon 914 Comment
  CAS-BOT-BC403167  Eschscholzia californica Geo. Thurber 1852-5-1 603 Los Angeles San Pasqual Comment
  CAS-BOT-BC403169  Eschscholzia californica C. F. Baker 1909-5-15 5307 Los Angeles Mts near Claremont Comment
  SD69637  Eschscholzia californica Robert F. Thorne, P. Everett 1965-5-10 Los Angeles Santa Catalina Island, upper end of Gallagher Canyon. 410 Comment
  VVC3368  Eschscholzia californica Tim Thomas 1973-5-19 46 Los Angeles South Coast, San Fernando Valley, Encino, Oxnard St at White Oak. 221 Comment
  POM385  Eschscholzia californica var. peninsularis Dian Haynes 1893-05 s.n. Los Angeles Collected near Pasadena Comment
  RSA3696  Eschscholzia californica var. peninsularis Carl B. Wolf 1932-5-10 3542 Los Angeles Along the ridge SE of the Golf links Avalon, santa Catalina Island 274 Comment
  RSA0089237  Eschscholzia minutiflora Steve D. Boyd, Gary D. Wallace 2011-4-14 12319 Los Angeles Transverse Ranges; Liebre/San Gabriel Mountains region: Acton Wash ca. 3km east of junction of Soledad Canyon Road and Crown Valley Road. 829 Comment
  CATA3413  Eucalyptus globulus Benjamin J. Dion, Julia A. Parish 2017-2-9 011 Los Angeles Santa Catalina Island: Interior; Quail Valley, 20 meters west of main driveway entrance 160 Comment
  UC1870224  Eucalyptus viminalis LeRoy Gross 2003-1-25 686 Los Angeles Transverse Ranges: Santa Susana Mountains; Johnston's Motorway from Indian Springs Estates (private Homes) but with trail easement at gated end of Iverson Road off Santa Susana Pass Road. climbs to main crest 610 Comment
  RSA746624  Eucrypta chrysanthemifolia R. G. Swinney 2008-4-10 8636 Los Angeles San Gabriel Mtns.: San Dimas Experimental Forest, Lodi Canyon, W of San Dimas Reservoir. 463 Comment
  SFV3050  Eucrypta chrysanthemifolia A. M. Johnson 1934-4-20 4442 Los Angeles Santa Monica Mountains Sepulveda Canyon. Comment
  OBI50379  Euphorbia Larry Kelly, David J. Keil 1989-4-21 365 Los Angeles San Gabriel Mts. 2-3 mi SE of Valeyrmo along Ft. Tejon rd Comment
  UCD142537  Euphorbia albomarginata Steve Mason 1993-5-2 30 Los Angeles Mojave Desert, off CA Hwy. 138, 1.0 mi. past W 110th St. on dirt road 0.4 mi. from jct. 762 Comment
  UCR265523  Euphorbia albomarginata Dan S. Cooper 2015-3-5 2015- 41 Los Angeles Los Angeles Basin; Coastal Plain, Torrance, SW corner of Crenshaw Blvd. and West 208th St. 22 Comment
  UCR270158  Euphorbia esula R. G. Swinney 2011-3-17 14130 Los Angeles San Gabriel Mountains, Glendora, north of Mull Canyon debris basin 366 Comment
  RSA747882  Euphorbia peplus Justin M. Wood 2009-3-6 334 Los Angeles NW corner of Monte Vista Ave and Foothill Blvd. County line goes through property but most plants were collected in LA County. 402 Comment
  SFV21751  Euphorbia peplus A. M. Hodges 2010-4-5 s. n. Los Angeles Los Angeles Basin Marina Del Rey, Ballona Creek. Between creek and bike path near UCLA boathouse. 2 Comment
  CATA1374  Euphorbia serpillifolia subsp. serpillifolia Mark L. Hoefs, Robert F. Thorne, Janet Takara, Misty Gay 1995-7-27 2496 Los Angeles Santa Catalina Island: Upper Bulrush Reservoir 292 Comment
  SD52903  Euphorbia spathulata Peter H. Raven 1962-5-9 17675 Los Angeles San Clemente Island, near head of canyon above Mosquito Cove. 340 Comment
  CAS-BOT-BC312242  Euthamia occidentalis John Thomas Howell 1927-10-29 3179 Los Angeles Near Alamitos Bay 15 Comment
  SBBG77627  Extriplex californica F. R. Fosberg 1931-4-29 4710 Los Angeles mouth of Cottonwood Cyn 5 Comment
  UCR220287  Festuca microstachys R. G. Swinney 2009-4-24 10479 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  UCR241290  Festuca microstachys Tracy Drake, Dan Portwar 2012-3-31 P 1 Los Angeles South Coast, Madrona Marsh, Torrance 24 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
  UCR191690  Festuca octoflora A. C. Sanders 2008-4-23 35076 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1090 Comment
  UCD170916  Ficus carica R. G. Swinney 2009-6-12 11142 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River. 652 Comment
  RSA0010777  Ficus retusa A. C. Sanders 1987-12-4 7441 Los Angeles El Segundo Dunes, immediately W of Los Angeles Int. Airport and Pershing Dr. 30 Comment
  RSA590421  Filago arizonica Timothy S. Ross 1993-4-21 6844 Los Angeles Santa Catalina Island: Sw part of the island along major EW ridge betw Carlos (972ft and Cactus Peak (1560ft), 500-1200ft NNE to NE of Quatz (1252ft). 398 Comment
  RSA6049  Foeniculum vulgare C. B. Wolf 1932-10-3 4214 Los Angeles Santa Catalina Island. About 1 1/4 mile from Wrigley Drive on road to Renton Mine (head of right fork of Pebbly Beach canyon) 305 Comment
  SBBG98652  Foeniculum vulgare T. Ross 1991-5-20 5367 Los Angeles upper S branch of un-named drainage that empties to sea just N of Jack Pt lighthouse 167 Comment
  RSA69880  Forestiera pubescens F. W. Peirson 1921-5-20 4728 Los Angeles Little Rock Creek 1067 Comment
  UCR150544  Forestiera pubescens R. G. Swinney 1999-6-21 7381 Los Angeles San Gabriel Mtns., Boulder Canyon Wash, south of east-west road that runs through Big John Flat 1671 Comment
  UCR256474  Frangula californica R. G. Swinney 2010-9-9 13769 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
  UCR272351  Frangula californica subsp. californica R. G. Swinney 2011-3-15 14094 Los Angeles San Gabriel Mountains, Arcadia, Arcadia Wilderness Park, 2240 Highland Oaks Drive, lower Santa Anita Cyn., southern portion of park 232 Comment
  RSA391395  Frankenia grandifolia H. E. Hasse 1889-7-30 s.n. Los Angeles Near Los Angeles Comment
  SBBG95174  Frankenia salina M. B. Dunkle 1928-5-12 1923 Los Angeles Empire Landing Comment
  SEINET12289497  Fraxinus dipetala J. F. Bright, Wyman, C. 1933-1 8352 Los Angeles Boquet Canyon Comment
  UCR205649  Fraxinus uhdei A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36942 Los Angeles San Gabriel Valley, San Gabriel River floodplain, Whittier Narrows Nature Center and east to Peck Rd. along the SCE powerlines and the river levee 70 Comment
  CAS-BOT-BC211006  Fraxinus velutina L. R. Abrams 1900-8-10 876 Los Angeles San Gabriel River, West Fork Comment
  UCR217411  Fraxinus velutina R. G. Swinney 2009-3-10 10069 Los Angeles San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  SD121804  Fraxinus velutina var. coriacea John Tietjen 1977-5-9 Los Angeles Fern Canyon, Malibu Creek State Park, Santa Monica Mountains. 334 Comment
  RSA0035209  Freesia refracta Sandy Gray 1981-5-1 20 Los Angeles Pomona, 574 Mayfair between Park and White. Comment
  POM209911  Fremontodendron californicum subsp. californicum Victor Duran 1933-7-11 3510 a Los Angeles Sulphur Springs 1601 Comment
  RSA162693  Fremontodendron mexicanum J. D. Olmsted 1958-3-11 56 Los Angeles Along SE edge of Blanchard Park; oak woodland with gradual southward drainage along San Antonio Creek on Pomona College campus 366 Comment
  UCD139700  Fritillaria pinetorum M. Vincent 1962-5-7 238 Los Angeles Big Pine Camping Area. On grounds of Santa Monica Girl Scout Camp. Camp Manzanita. Comment
  UC55056  Galinsoga parviflora var. parviflora Ernest Braunton 1902-10-1 716 Los Angeles Vernon Los Angeles, Vernon Comment
  POM367649  Galium andrewsii Thekla Mohr 1911-01 s.n. Los Angeles Topanga Canyon. Comment
  CAS-BOT-BC223026  Galium angustifolium A. C. Sanders; Helen Kennedy 2005-4-13 29458 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UCR151008  Galium angustifolium Scott D. White 1997-5-8 5083 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Canyon: north of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir 427 Comment
  UCR276825  Galium angustifolium R. G. Swinney 2010-5-21 12876 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  UCSB11531  Galium angustifolium Haines, Bruce 1962-5-4 Los Angeles Mint Canyon Campground, 2.2 miles northeast of Solemint on U.S. Highway 6 609 Comment
  CATA271  Galium angustifolium subsp. angustifolium Mark L. Hoefs 1973-5-15 280 Los Angeles Santa Catalina Island: By horse trail, Avalon Canyon, east exposure 83 Comment
  RSA732848  Galium angustifolium subsp. angustifolium R. G. Swinney 2001-5-18 7936 Los Angeles Mojave Desert: Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy. 138. 1284 Comment
  SBBG79346  Galium angustifolium subsp. angustifolium F. R. Fosberg 1931-3-24 4354 Los Angeles Hamilton Cyn 50 Comment
  UC416623  Galium angustifolium subsp. angustifolium F. M. Reed 1909-7-2 2823 Los Angeles Pebbly Beach Road Catalina Island 15 Comment
  POM367663  Galium angustifolium subsp. angustifolium Jack Rempel 1932-5-9 15223 Los Angeles El Segundo. Comment
  CAS-BOT-BC223045  Galium angustifolium subsp. gabrielense Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch 1990-6-25 3771 Los Angeles San Gabriel Mountains. Vicinity of Crystal Lake 1700 Comment
  RSA0005737  Galium angustifolium subsp. nudicaule Lauramay T. Dempster, G. Ledyard Stebbins 1966-6-16 4236 Los Angeles Cloudburst Summit, northeast of Chilao Recreation Area. 2140 Comment
  UCR271571  Galium aparine R. G. Swinney 2011-5-19 14786 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
  UCR96146  Galium aparine B. G. Pitzer 1996-4-20 2705 Los Angeles Western Mojave Desert, Antelope Valley, north side of Hwy 138 (Ave. 'D'), c. 2 mi. west of Neenach (c. 30 mi. west of Hwy 14) 915 Comment
  JEPS38124  Galium aparine Theodore Niehaus 1965-4-4 442 Los Angeles first canyon n of Randal Point (e side of island, also in canyon below Lemon Tank); San Clemente Island Comment
  POM367753  Galium aparine Martha Hilend 1928-4-18 192 Los Angeles Griffith Park. Comment
  SEINET7042263  Galium aparine 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-BC217458  Galium catalinense L. R. Abrams; I. L. Wiggins 1931-7-6 371 Los Angeles Vicinity of Mosquito Harbor, San Clemente Island Comment
  SD85152  Galium catalinense subsp. catalinense E. R. Blakley 1962-10-4 5397 Los Angeles canyon bottom, Ironwood Gully, south of Catalina Harbor at Isthmus 167 Comment
  JEPS7023  Galium grande F. W. Peirson 1919-5-18 448 Los Angeles ridge between Monrovia Canyon and Fish Canyon; San Gabriel Mts. 990 Comment
  RSA202638  Galium hallii F. Ehrendorfer 1959-6-14 5901 Los Angeles Northeast side of San Gabriel Mountains, Sawmill Canyon at west end of Swartout Valley, between Wrightwood and Lone Pine, at 6600 feet. 2012 Comment
  RSA646957  Galium hallii Orlando Mistretta 1993-6-2 844 Los Angeles San Gabriel Mountains: Vicinity of Mt. Baden Powell. Near Vincent Gap; north slope of Mt. Baden Powell above Vincent Gulch. 2043 Comment
  RSA660163  Galium hallii Orlando Mistretta 1992-5-25 443 Los Angeles Transverse Ranges; San Gabriel Mountains region: Fenner Canyon Conservation Camp, Between camp boundary and water tower. Comment
  CAS-BOT-BC223138  Galium johnstonii Le Roy Abrams; E. A. McGregor 1908-7-5 657 Los Angeles Swartout [Swarthout] Canyon, desert slopes of the San Gabriel Mountains 1524 Comment
  RSA532640  Galium johnstonii Tim S. Ross 1991-8-14 5743 Los Angeles Granite Mountain, San Gabriel Mountains 1887 Comment
  UCR223588  Galium johnstonii R. G. Swinney 2009-6-2 10987 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  UCR85806  Galium johnstonii T. S. Ross, Steve Boyd 1991-7-24 5672 Los Angeles San Gabriel Mtns, Granite Mountain, NNE slope 1900 Comment
  SBBG128308  Galium nuttallii M. Zou, A. Cheung, D. Kasang, S. Lawrence-Gomez, S. Ratay 2011-7-8 26 Los Angeles Deer Valley Trail 62 Comment
  UCR272932  Galium nuttallii Steven A. Junak 1999-4-22 SCa- 840 Los Angeles Santa Catalina Island, along west side of road to White's Landing, c. 1.1 mi from landing 137 Comment
  SBBG31343  Galium nuttallii subsp. insulare R. F. Thorne 1966-4-5 35832 Los Angeles above stream in Cottonwood Cyn 106 Comment
  POM284023  Galium porrigens C. Epling 1931-5-2 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains. Comment
  UCR149787  Galium porrigens Scott D. White, Pam Devries 2004-6-14 10499 A Los Angeles Western Transverse Ranges, Eastern Santa Susana Mountains. West of the I-5 Freeway, c. 4 mi N of I-5 / SH-14 jtn and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges. 518 Comment
  UC1586223  Galium porrigens var. porrigens Tim Ross 1991-8-16 5857 Los Angeles Horse Flats San Gabriel Mountains, Chilao Flat USGS 7.5' Quad. (s end) 1720 Comment
  CAS-BOT-BC303358  Gamochaeta pensylvanica Joseph Andorfer Ewan 1937-8-23 11060 Los Angeles Cauby home, San Fernando City Comment
  CAS-BOT-BC158011  Garrya veatchii Fordyce Grinnell 1903-12-22 40 Los Angeles Arroyo Seco [Canon] Canyon near Pasade4na Comment
  RSA598805  Garrya veatchii R. G. Swinney 1968-6-8 297 Los Angeles San Gabriel Mtns, in and near Glendora Wilderness Park, Big Dalton Canyon. 1 mile E of Glendora Mtn Road on Big Dalton Canyon Road, Dirt area 1/4 mile E of road. 488 Comment
  UCR241696  Gaura Dan S. Cooper 2012-9-6 912- 73 Los Angeles Los Angeles Basin, Culver City, Baldwin Hills Scenic Overlook 129 Comment
  UCR210162  Gayophytum R. G. Swinney 2008-8-13 9385 Los Angeles San Gabriel Mtns., east fork of Icy Springs drainage, tributary of Big Rock Creek, 0.3 mi. SE of Big Rock Creek Rd. 1805 Comment
  UCR238618  Gayophytum heterozygum Anuja Parikh, Nathan Gale 2010-6-21 3154 Los Angeles Transverse Range; San Gabriel Mountains, upper Shortcut Canyon, 0.4 km S of State Highway 2 (Angeles Crest Hwy), 1.0 km SE of intersection with Upper Big Tujunga Canyon Rd. 1395 Comment
  POM175389  Gayophytum oligospermum West, Helen E. Sweet, E. Crow 1930-7-12 s.n. Los Angeles Mt. Islip. Comment
  RSA733563  Gayophytum oligospermum R. G. Swinney 1998-8-13 6748 Los Angeles San Gabriel Mtns.:Summit of Iron Mountain. 2427 Comment
Read comments
Jul 21 2010
  RSA624576  Genista canariensis L. C. Wheeler 1973-4-9 s.n. Los Angeles Millard Canyon; approx. national forest boundary Comment
  RSA403902  Genista linifolia Ruth E. Eaton 1956-8-2 s.n. Los Angeles Santa Catalina Island. Canyon near Avalon. Comment
  UC1302262  Genista linifolia Robert F. Thorne and P. Everett 1964-2-6 33277 Los Angeles e of Little Harbor (along rds at e end of Santa Catalina Island, esp around Avalon, on rd from airport to horse ranch); Santa Catalina Island 213 Comment
  RSA729388  Gilia R. G. Swinney 1999-6-28 7453 Los Angeles San Gabriel Mtns./Mojave Desert: Graham Canyon, south of Mescal highlands Rd. 1341 Comment
Read comments
Dec 7 2018
  RSA748851  Gilia R. G. Swinney 2008-5-8 8791 Los Angeles West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
Read comments
Dec 7 2018
  UCR193432  Gilia Dan S. Cooper 2008-4-21 s.n. Los Angeles Western Transverse Range, knoll on south side of Santa Clara River, 1.5 km west of Sand Canyon Rd., Santa Clarita 475 Comment
  UC879939  Gilia aliquanta I. W. Clokey and B. C. Templeton 1930-4-8 4689 Los Angeles s Saugus; s of Saugus Comment
  SEINET11261918  Gilia angelensis Mark A. Elvin 2003-4-22 2529 Los Angeles Western Transverse Range: Newhall Ranch, bee site on open former oil well pad just east of Grapevine Mesa, S of Santa Clara River and Hwy 126, c. 4 mi east of Ventura Co. line. ( Val Verde 7.5' Q.); 0 314 Comment
  RSA470174  Gilia brecciarum subsp. brecciarum Anstruther Davidson 1895-5-5 s.n. Los Angeles Antelope Valley Comment
  RSA524615  Gilia brecciarum subsp. brecciarum Tim Ross, Steve Boyd 1990-5-17 2584 Los Angeles Mill Creek Tree Plantation, Tujunga District, Angeles National Forest. 1613 Comment
  CHSC34461  Gilia capitata Helen Spaulding 1968-5-13 56 Los Angeles N. City of Pasadena, 1 mi. SW. of Rose Bowl on Arroyo Dr. 304 Comment
  HSC16970  Gilia capitata C. S. Apperson 1967-6-11 Los Angeles 1.0 mi. down Canton Canyon trail from the end of Townsend Park Rd. Comment
  SEINET4044464  Gilia capitata D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 213 Comment
  RSA226224  Gilia capitata subsp. abrotanifolia Gary D. Cromwell, David W. Wheat 1971-5-14 660 Los Angeles On west side of canyon mouth, about 1300'. Mystic Canyon, Angeles National Forest, San On southeast-facing slope to west of canyon mouth, about 1350 feet. Mystic Canyon, Angeles National Forest, San Gabriel Mtns., 2 miles NE of Glendora, CA.Gabriel Mts. 2 mi. NE of Glendora. 396 Comment
  RSA724532  Gilia capitata subsp. abrotanifolia K. Dobry 1991-5-22 d- 671 Los Angeles Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy. Comment
  UCR185595  Gilia capitata subsp. abrotanifolia A. C. Sanders 2007-4-25 33589 Los Angeles Tehachapi Mtns., Oso Canyon, 0.75 mi. SE of the Kern Co. line along Oso Cyn. Rd. 1143 Comment
  UCR194159  Gilia latiflora A. C. Sanders 2008-4-13 34875 Los Angeles Western Mojave Desert, Antelope Valley, Lancaster Rd. near California Poppy Reserve, c. 0.8 mi. west of Munz Ranch Rd., 9.8 mi. (air) NW of Quartz Hill 806 Comment
  SD45399  Gilia latiflora Robert F. Hoover 1938-4-16 3119 Los Angeles Bailey's, upper Antelope Valley. Comment
  UCR281146  Gilia latiflora subsp. davyi R. G. Swinney 2014-4-30 16253 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA60285  Gilia latiflora subsp. davyi E. K. Balls, Lee W. Lenz 1950-3-28 14470 Los Angeles 1 mile east of Quail Lake, Antelope Valley. 1067 Comment
  RSA71845  Gilia latiflora subsp. latiflora P. A. Munz 1935-4-3 11781 Los Angeles Mojave Desert; 25 miles NW of Adelanto. Comment
  RSA586647  Gilia latiflora subsp. latiflora Orlando Mistretta 1995-6-1 1759 Los Angeles Carr Canyon. San Gabriel Mountains. 976 Comment
  RSA545185  Gilia nevinii T. S. Ross 1992-4-14 6164 Los Angeles San Clemente Island: Central E side of island, rutted channel that runs N from Nanny Canyon, 300m N from the mouth of NC. 69 Comment
  RSA0024506  Gilia nevinii R. F. Thorne 1980-4-27 54151 Los Angeles Santa Catalina Island. From Blackjack Camp into Cape Canyon Comment
  UCR193436  Gilia ochroleuca subsp. bizonata R. G. Swinney 1999-6-5 7271 Los Angeles San Gabriel Mtns., western end of ridge extending from Big John Peak, above Big John Flat 1793 Comment
Read comments
May 3 2012
  RSA0016263  Gilia ochroleuca subsp. bizonata Orlando Mistretta, Christine Mistretta 2008-4-19 2492 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, Structure 115 per TRTP Survey 2008), vicinity of Van Tassel Canyon. 581 Comment
  RSA0017208  Gilia ochroleuca subsp. bizonata G. R. Johnstone 1926-4-24 s.n. Los Angeles Antelope Valley, foothills S. of valley. Comment
  RSA0116703  Gilia ochroleuca subsp. vivida LeRoy Gross, Michael Denslow 2003-6-4 972 Los Angeles Trail from Islip Saddle to Mt. Williamson 2195 Comment
  RSA727365  Gilia sinuata R. G. Swinney 1998-5-16 6062 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  SEINET3245863  Gilia splendens R. G. Swinney 2009-1 10936 Los Angeles Transverse Range; San Gabriel Mtns.: Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  RSA485354  Gnaphalium californicum Steve Boyd, Thomas Elias 1987-4-14 2035 Los Angeles San Gabriel Mountains, Rincon - Red Box Road, S of Rincon Forest Station, N. of Glendora Comment
  UCR206143  Gnaphalium californicum R. G. Swinney 2008-5-30 8898 Los Angeles San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  POM358789  Gnaphalium californicum M. Bisbee 1917-5-12 s.n. Los Angeles Hills north side of Eagle Rock Valley Comment
  RSA526526  Gnaphalium californicum Steve Boyd 1990-4-7 4265 a Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  RSA91760  Gnaphalium californicum F. W. Peirson 1918-2-12 2788 Los Angeles Field near foot of Lukens Trail Comment
  RSA487210  Goodmania luteola James L. Reveal 1988-5-17 6799 Los Angeles Antelope Valley, along G street at 40th street, in a field northwest of this junction and the bike path of Apollo Park, about 5 air miles northwest of Lancaster 732 Comment
  RSA549589  Grayia spinosa T. S. Ross 1992-4-4 6075 Los Angeles Adobe Mountain: SW Mojave Desert. 927 Comment
  UCR188914  Grayia spinosa R. G. Swinney 1998-5-16 6104 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, west of Mescal Highlands, Graham Canyon, 0.3 mi. N of Panorama Way at Graham Cyn. Motorway, 2.0 mi. S of Ft. Tejon Rd. 1317 Comment
  RSA67376  Guillenia lasiophylla F. W. Peirson 1919-5-14 4431 Los Angeles Eaton Canyon 762 Comment
  RSA127797  Gutierrezia sarothrae Peter H. Raven, H. J. Thompson 1959-9-18 14450 Los Angeles University of California 152 Comment
  SBBG119983  Harpagonella palmeri A. C. Sanders, T. Wotipka, M. A. Elvin 2003-4-29 26153 Los Angeles Castaic Mesa, Newhall Ranch, NE of the filtration plant, N of Charlie Cyn, 1.2 air mi E Lake Hughes Rd 488 Comment
  CAS-BOT-BC307282  Hazardia squarrosa var. grindelioides Fordyce Grinnell 1915-9-6 s.n. Los Angeles Jumbo Knob, San Rafael Hills near Pasadena Comment
  SD252280  Hazardia squarrosa var. squarrosa Steven A. Junak 1999-9-9 Sca 1078 Los Angeles Santa Catalina Island: E sie of ridge between Toyon Bay & Gallagher Cove. 98 Comment
  RSA0065374  Hedera Bob McKeand 1949-1-16 s.n. Los Angeles Santa Anita Canyon, Arcadia. 396 Comment
  SEINET10907872  Hedera helix David B. Dunn Dunn 12704 Los Angeles Highland Park, Los Angeles. Comment
  RSA0022988  Helenium bigelovii Duncan S. Bell, Caitlin Elam 2013-8-1 5560 Los Angeles Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; Columbine Spring. 2174 Comment
  RSA755460  Helenium bigelovii R. G. Swinney 2008-7-16 9264 Los Angeles Little Rock Creek Canyon, 1.6 mi. south of Burkhart Saddle along the Burkhart Trail, at stream crossing 1817 Comment
  SD252292  Heliotropium curassavicum Steven A. Junak 2000-6-29 Sca 1353 Los Angeles Santa Catalina Island: Along E side of Middle Ranch Road, ca. 1.1 miles from intersection with Airport Road. 292 Comment
  UCR206521  Heliotropium curassavicum A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36961 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
  CATA1514  Heliotropium curassavicum var. oculatum Mark L. Hoefs, Steven A. Junak 1996-7-9 2727 Los Angeles Santa Catalina Island: Just below Middle Ranch Reservoir overflow, Middle Canyon 170 Comment
  LA105075  Heliotropium curassavicum var. oculatum Barry A. Prigge; 1988-7-3 8191 Los Angeles Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track 313 Comment
  RSA659827  Hemizonia clementina Orlando Mistretta, Kellogg, L. Arnseth, Peter L. Morrell 1992-4-4 122 Los Angeles San Clemente Island. Comment
  POM147458  Hemizonia fasciculata Marcus E. Jones 1927-5-20 s.n. Los Angeles Isthmus, Catalina Island Comment
  POM360269  Hemizonia fasciculata Wm. Martin 1971-8-5 s.n. Los Angeles Stunt Canyon, Santa Monica Mts. Comment
  LA35980  Hesperocnide tenella Peter H. Raven; 1960-5-15 15372 Los Angeles SANTA MONICA MOUNTAINS, Piuma Road, 5.1 mi. NW of Rambla Pacifica. 213 Comment
  LA22804  Hesperoyucca whipplei W. B. Welch; 1928-4-15 sn Los Angeles San Gabriel Mountains, Big Tujunga Comment
  UCR269949  Hesperoyucca whipplei R. G. Swinney 2010-6-1 13107 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
  CAS-BOT-BC143703  Heteromeles arbutifolia L. R. Abrams; I. L. Wiggins 1931-7-6 385 Los Angeles Vicinity of Mosquito Harbor Comment
  OBI8168  Heteromeles arbutifolia Lewis Meltz 1977-4-9 LM 28 Los Angeles 1.5 km E of Eaton Cyn Bridge 457 Comment
  RSA0104907  Heteromeles arbutifolia R. G. Swinney 2011-10-18 15841 Los Angeles San Gabriel Mountains: 100 m NE of Switzer Picnic Area, in Colby Cyn. near confluence w/ Arroyo Seco, c. 0.15 km south of Angeles Crest Hwy/SR 2. 1021 Comment
  RSA454322  Heteromeles arbutifolia House, Grumbles 1930-5-13 s.n. Los Angeles San Clemente Island. Comment
  SD141295  Heteromeles arbutifolia var. macrocarpa Reid Moran 1958-9-16 6845 Los Angeles San Clemete Island, Wall Rock Canyon, 2 miles SE of Eel Point 120 Comment
  IRVC29179  Heterotheca grandiflora A. C. Sanders, Lee Jones 2004-11-7 29026 Los Angeles site called Lookout Gates on topo, 1 mile NE of Chatsworth at foot of Santa Susana Mtns., 5 acre estate proposed for conversion to private high school (Sierra Canyon H.S.), west of the north end of Lurline Ave, N of Nashville St., just south of 118 Fwy San Fernando Valley 351 Comment
  RSA0074078  Heterotheca grandiflora Steve Boyd, Lauren Raz 1996-9-24 8925 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
  SBBG12554  Heterotheca grandiflora P. H. Raven 1962-4-11 17285 Los Angeles N of a point W of Wall 2 30 Comment
  RSA0074388  Heterotheca grandiflora Effie S. Spalding 1925-9-19 s.n. Los Angeles Catalina Is.: Avalon Canon. Comment
  SD107810  Heterotheca grandiflora Larry DeBuhr, Gary Wallace 1972-9-1 688 Los Angeles San Clemente Island; West Cove on northwest side of island. Comment
  UCR125131  Heterotheca sessiliflora A. C. Sanders, Mark Elvin, Julie M. Vanderwier, Kim Marsden 2002-6-18 25102 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park 366 Comment
  SBBG63117  Heterotheca sessiliflora subsp. echioides R. Hoffmann 1927-7-16 Los Angeles Ridge Route (US Hwy 99), near Gorman's Comment
  SD253388  Heterotheca sessiliflora subsp. fastigiata R. G. Swinney 2011-10-27 15907 Los Angeles San Gabriel Mts.: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream (Azusa 7.5'Q) 648 Comment
  JEPS20377  Heterotheca subaxillaris subsp. latifolia Marjorie D. Clary 1932-9-20 1558 Los Angeles two mi w Arcadia Comment
  UC212387  Heuchera elegans G. B. Grant 1900-4-22 21181 Los Angeles Mt. Wilson 1676 Comment
  UC50197  Heuchera elegans Geo. B. Grant June 1906 570 Los Angeles summit of Mt. Lowe; Pacific Caost, Mt. Lowe 1828 Comment
  LA30872  Hirschfeldia incana Peter H. Raven; Jane Turner, Barbara Whitesel C 150 Los Angeles Santa Monica Mountains, Point Dume Comment
  RSA482876  Hirschfeldia incana L. E. Hoffman 1931-5-18 s.n Los Angeles Big Santa Anita Canyon. Comment
  RSA66081  Hirschfeldia incana F. W. Peirson 1924-10-26 5259 Los Angeles Arroyo Seco, below California St. bridge, Pasadena. 198 Comment
  SD82800  Holodiscus discolor Joseph Andorfer Ewan 1933-7-4 7853 Los Angeles San Gabriel Mts., Sturdevant Trail, Santa Anita Canyon 1067 Comment
  POM352451  Hordeum brachyantherum Anstruther Davidson 1894-04 275 Los Angeles Elysian Park, Los Angeles Comment
  SD252247  Hordeum depressum Steven A. Junak 1999-5-20 Sca 957 Los Angeles Santa Catalina Island. Along Cottonwood-Black Jack Road. 305 Comment
  SD52845  Hordeum intercedens Peter H. Raven 1962-4-9 17141 Los Angeles San Clemente Island; near barracks, Wilson Cove. 60 Comment
  RSA782109  Hordeum marinum A. C. Sanders, Dan S. Cooper 2010-4-30 38156 Los Angeles Madrona Marsh, Torrance 24 Comment
  CATA720  Hordeum murinum subsp. glaucum Mark L. Hoefs 1991-5-18 1227 Los Angeles Santa Catalina Island: Middle Canyon 268 Comment
  RSA230385  Hordeum murinum subsp. glaucum R. F. Thorne, M. Z. Thorne 1969-7-10 38385 Los Angeles San Gabriel Mts., Angeles National Forest: Wet margin of Jackson Lake. 1860 Comment
  POM50166  Horkelia cuneata subsp. puberula L. R. Abrams 1901-04 s.n. Los Angeles Devil's Gate Comment
  RSA612067  Horkelia cuneata subsp. puberula Valerie L. Soza 1998-4-26 78 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: Just west of main road, SE of pHake Lake, just N of Foothill Boulevard. 412 Comment
  UCR146683  Horkelia rydbergii Scott D. White 2004-8-20 10721 Los Angeles San Gabriel Mtns, Upper Big Tujunga Canyon: south of Upper Big Tujunga Canyon. Road, c. 4 air mi NW of the junction with Angeles Crest Hwy 1159 Comment
  SBBG108576  Hulsea vestita subsp. gabrielensis T. Ross, S. Boyd 1990-5-23 2608 Los Angeles Mt Gleason area; descending from Messenger Pk, near headwaters of Mill Cyn 1719 Comment
  RSA608456  Hydrocotyle sibthorpioides L. C. Wheeler 1946-9-2 6346 Los Angeles Los Angeles: University of Southern California Campus in front of Doheny Library, 36th St. and University Ave. Comment
  RSA590864  Hymenoclea salsola var. salsola Orlando Mistretta 1994-4-12 1015 Los Angeles Little Rock creek. Slopes E of Little Rock reservoir. 1006 Comment
  UCR102376  Hyparrhenia hirta L. C. Wheeler 1947-6-15 6527 Los Angeles San Gabriel Mtns. Foothills, Altadena; Canyon Crest Drive and Lincoln Ave 396 Comment
  RSA526515  Hypochaeris glabra Steve Boyd, L. Arnseth 1990-4-7 4254 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  UCD133387  Hypochaeris glabra Louis C. Wheeler 1967-6-16 9854 Los Angeles San Gabriel Mountains: North side of Sunset Ridge, south of Millard Canyon. 640 Comment
  SEINET10637909 Image available Ipomoea batatas Heidi H. Schmidt, M. R. Weed 1999-10-12 Schmidt 3802 Los Angeles City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone. 20 Comment
  UCD126558  Ipomoea indica T. C. Fuller 1963-4-25 10301 Los Angeles north of highway bridge over creek, Pacific Coast Hwy (101 Alt.), mouth of Topanga Canyon. Comment
  CATA2007  Isocoma menziesii Steven A. Junak, Keri Kirkland 1997-11-15 Los Angeles Santa Catalina Island: 1 mile NW of Cactus Peak, at E end of conspicuous limestone ridge 387 Comment
  CAS-BOT-BC311710  Isocoma menziesii var. vernonioides LeRoy Abrams 1904-9-2 4171 Los Angeles Elysian Park, Los Angeles Comment
  JEPS26119  Isocoma menziesii var. vernonioides Peter H. Raven and Henry J. Thompson 1959-9-19 13720 Los Angeles US Hwy 101 0.2 mi e of turn to Zuma Beach; Santa Monica Mountains 45 Comment
  RSA151236  Isocoma menziesii var. vernonioides Peter H. Raven 1962-7-11 18011 Los Angeles San Clemente Island, Wilson Cove 61 Comment
  POM246811  Jaumea carnosa F. R. Fosberg 1931-5-18 4895 Los Angeles Little Harbor, Santa Catalina Island 4 Comment
  CAS-BOT-BC167240  Juglans californica A. C. Sanders; R. E. Riefner, Jr. 2009-8-18 37167 Los Angeles San Gabriel Valley: Pomona, between Mt. San Antonio College and Cal Poly Pomona on Temple Ave., at crest of pass 245 Comment
  RSA19622  Juglans californica Fay A. MacFadden 1931-3-15 2597 Los Angeles Verdugo Mountains: Tuna Canyon 335 Comment
  RSA754209  Juglans californica var. californica Ellen Mackey, Blake Whittiington 2006-10-11 NFWF- 1788 Los Angeles San Gabriel River Watershed; along San Dimas Canyon Road below dam on east side of road in draw 449 Comment
  CAS-BOT-BC412808  Juglans hindsii R. E. Riefner, Jr. 2014-8-6 14 -263 Los Angeles San Fernando Valley, City of Los Angeles, Van Nuys, Sepulveda Flood Basin, Sepulveda Basin Wildlife Area, vicinity of Haskell Creek at Woodley Park, E of Woodley Ave, W of San Diego Freeway, N of Burbank Blvd 213 Comment
  SBBG47361  Juncus J. Copeland 1973-8-28 1000 Los Angeles 4.3 mi N of intersection of Hwy 39 and San Gabriel Cyn Rd, W fork of San Gabriel Cyn Comment
  UC519886  Juncus ambiguus A. M. Johnson 1928-4-7 295 Los Angeles Los Angeles River bottom Griffith Park Comment
  UCR203220  Juncus balticus R. G. Swinney 2005-7-21 8316 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
  IRVC26645  Juncus bufonius var. bufonius L. C. Wheeler 1967-9-17 s.n. Los Angeles Foot of Holiday Hill Ski Lift. San Gabriel Mtns. 1997 Comment
  JEPS45914  Juncus macrophyllus F. R. Fosberg and J. Ewan 1931-8-13 4943 Los Angeles above Crystal Lake; Big Cienega 1981 Comment
  UCR204218  Juncus macrophyllus R. G. Swinney 2005-7-21 8336 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
  UCR209532  Juncus macrophyllus R. G. Swinney 2008-7-2 9127 Los Angeles San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon 1939 Comment
  SEINET3880052  Juncus macrophyllus Timothy S. Ross, Steve Boyd; Steve W. Burns 1994-7-6 8090 Los Angeles Flora of the Liebre Mountains. 'Cottonwood Swamp': Confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain. Warm Springs Mountain 7.5' USGS Quadrangle. Cottonwood Swamp consists of a broad marshy area. Dissected by San Francisquito Canyon Road. This collection from along the solitary stream exiting the S end of the swamp.; 0 511 Comment
  UCR124693  Juncus mexicanus B. C. Templeton 1932-6-18 4927 Los Angeles San Gabriel Mtns, Angeles National Forest: Jackson Lake 1930 Comment
  RSA368289  Juncus oxymeris Samuel R. Tyson 1942-5-22 s.n. Los Angeles San Dimas Canyon 488 Comment
  SDSU11824  Juncus patens R. M. Beauchamp 557 Los Angeles In stream bed on Horse Canyon. Elev. 1100'. San Clemente Island, Calif. 335 Comment
Read comments
May 16 2008
  POM184645  Juncus rugulosus L. C. Wheeler 1932-9-5 1351 Los Angeles San Antonio Canyon, San Gabriel Mountains. 884 Comment
  RSA674581  Juncus xiphioides Scott D. White 2000-8-25 8127 Los Angeles San Gabriel Mts: Tanbark Flats, in San Dimas Experimental Forest. 732 Comment
  UCR128005  Juncus xiphioides Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz 2003-8-13 2997 Los Angeles Santa Clarita Valley, S side of the Santa Clara River, c. 200 m upstream from the mouth of Potrero Creek 274 Comment
  RSA368080  Juncus xiphioides Anstruther Davidson 1921-7-1 3438 ? Los Angeles Arroyo Seco, Pasadena Comment
  RSA0042971  Juniperus californica R. G. Swinney 2009-11-18 11659 Los Angeles summit of Oracle Hill, 1 air mi. ESE of junction of Angeles Forest Hwy & Soledad Canyon 1280 Comment
  RSA774259  Juniperus californica R. G. Swinney 2009-5-5 10644 Los Angeles Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  UC80  Juniperus californica J. H. Barber 1897-7-12 273 Los Angeles near Saugus; Soledad Canyon Comment
  CAS-BOT-BC235768  Keckiella cordifolia Carl B. Wolf 1932-5-9 3472 Los Angeles Santa Catalina Island. Pebbly Beach Canyon. About 1/2 way to mexican houses 60 Comment
  POM156205  Keckiella cordifolia L. R. Abrams 1902-6-15 2545 Los Angeles Sepulveda Canyon, Santa Monica Mountains. Comment
  RSA293234  Keckiella cordifolia D. C. Michener 1980-6-30 3693 Los Angeles Transverse Ranges [Sierra Pelona]; 3.2 miles northwest of jct of Bouquet Canyon rd on road to Green Valley. 1000 Comment
  RSA300705  Keckiella cordifolia James R. Shevock 1974-7-19 3728 Los Angeles Along FS Road 3N17. 3.5 miles east of Bear Divide Station, San Gabriel Mountains, Angeles National Forest. 1128 Comment
  RSA401701  Keckiella cordifolia Thekla Mohr 1897-06 3510 Los Angeles Sierra Madre Mountains. Comment
  RSA401779A  Keckiella cordifolia Jessie Velo 1949-6-24 4234 Los Angeles Los Padres National Forest. Comment
  JEPS11217  Keckiella ternata Frank W. Peirson 1918-8-6 263 Los Angeles Mt. Wilson; San Gabriel Mountains 1584 Comment
  RSA79753  Keckiella ternata subsp. septentrionalis F. W. Peirson 1929-6-30 8425 Los Angeles Just below the old mill on the Tie Canyon stream, Aliso Creek, San Gabriel Mountians. 1341 Comment
  RSA597033  Keckiella ternata subsp. ternata Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3847 Los Angeles San Gabriel Mountains. Ridgetop to the SW of Crystal Lake (ridge descending SSW from Mt. Islip). 1780 Comment
  RSA79750  Keckiella ternata subsp. ternata F. W. Peirson 1924-6-26 5395 Los Angeles Near Waterman's Station - Arroyo Seco, San Gabriel Mountains. 976 Comment
  NY790457  Keckiella ternata var. septentrionalis T. S. Ross 1990-6-28 3957 Los Angeles Liebre Mountain: southerly slopes to the south and southwest of the West Summit and ridge to its West. Liebre Mountain 7.5' USGS Quadrangle. 1389.9 Comment
  UC221000  Keckiella ternata var. septentrionalis A. D. E. Elmer Jun 1902 3597 Los Angeles Acton Comment
  RSA670390  Krascheninnikovia lanata B. C. Templeton 1931-5-17 1205 Los Angeles W. of Lancaster, Mojave Desert. Comment
  SBBG49899  Krascheninnikovia lanata L. S. Matlovsky 1975-3-27 DM- 1114 Los Angeles West Avenue S, near Palmdale Lake, Anaverde Valley Comment
  UCR190720  Krascheninnikovia lanata R. G. Swinney 2001-4-18 7927 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, east end of Holcomb Ridge at Bobs Gap 1280 Comment
  CATA1417  Lactuca saligna Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1995-11-11 2573 Los Angeles Santa Catalina Island: Below Wrigley Garden entry gates, by fire hydrant, upper Avalon Canyon 106 Comment
  UC1069691  Lactuca serriola Jerome S. Horton 1936-8-26 395 Los Angeles Tanbark Pomona Quadrangle Comment
  PASA643  Lamarckia aurea Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  RSA592410  Lamarckia aurea Mark Hoefs, Doug Propst 1973-3-14 92 Los Angeles Santa Catalina Island. Ridge between Cape and Skull Canyons. 305 Comment
  UCD63291  Lamarckia aurea M. Vincent 1963-5-7 338 Los Angeles Santa Susana Mts., 1/2 mile E of the Ventura County line near the top of the pass, Santa Susana Pass Road, 1/4 mile off the road at the top of the pass on a small path. 488 Comment
  RSA339629  Lamium amplexicaule Robert F. Thorne 1980-3-23 54012 Los Angeles Johnson's Pasture, above Claremont. 610 Comment
  RSA0119515  Langloisia matthewsii R. G. Swinney 2014-4-23 16155 Los Angeles San Gabriel Mountains/Mojave Desert: East of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E.), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains. 1232 Comment
  POM50333  Larrea tridentata A. D. E. Elmer 1902-06 3664 Los Angeles Lancaster. Comment
  CAS-BOT-BC338140  Lasthenia californica LeRoy Abrams 1903-3-14 3134 Los Angeles San Pedro hills near Rocky Pt. Comment
  RSA724502  Lasthenia californica K. Dobry 1990-3-25 235 Los Angeles Simi Hills at Dayton Canyon Comment
  RSA92924  Lasthenia californica F. W. Peirson 1923-4-9 3425 Los Angeles San Clemente Island: Wilson's Cove Comment
  CAS-BOT-BC385375  Lasthenia coronaria A. J. McClatchie 1897-3-25 s.n. Los Angeles Near Redondo Comment
  POM6187  Lasthenia coronaria Harry Pruett s.n Los Angeles [Unspecified] 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
  JEPS15065  Lasthenia gracilis G. B. Grant 1901-1-1 98 Los Angeles Pasadena Comment
  UCR187234  Lasthenia gracilis A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32209 Los Angeles Tehachapi Mtns. Foothills, hills immediately NW of Quail Lake, vicinity of Benchmark 3562/Quail 1098 Comment
  UCR76421  Lasthenia gracilis T. S. Ross, A. Kendall 1992-4-15 6194 Los Angeles San Clemente Island, Central upland portion of the island, SW of 'Ledge' (1328' knoll of Stone field station), 236 degrees SW, c. 170m distant from summit of 'Ledge' 393 Comment
  SBBG32023  Lathyrus tingitanus R. N. Philbrick with R. F. Thorne 1967-5-20 B 67 -317 Los Angeles mouth of Descanso Cyn 30 Comment
  RSA123220  Lathyrus vestitus subsp. laetiflorus A. D. Gifford 1935-1-7 407 Los Angeles 6.5 miles E.S.E. of Whitaker Peak. 518 Comment
  RSA405662  Lathyrus vestitus subsp. laetiflorus Geo. L. Moxley 1914-2-23 210 Los Angeles Foot Hills Comment
  UCR273418  Lathyrus vestitus subsp. vestitus R. G. Swinney 2011-3-18 14157 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  CATA1456  Lathyrus vestitus var. alefeldii Mark L. Hoefs, Robert F. Thorne 1996-4-6 2640 Los Angeles Santa Catalina Island: Renton Mine Road 243 Comment
  RSA1794  Lathyrus vestitus var. vestitus C. F. Baker 1904-5-2 4762 Los Angeles Hills near Claremont Comment
  SD252283  Layia Steven A. Junak 1999-5-20 Sca 931 Los Angeles Santa Catalina Island. On ridge between Cottonwood and Escondido Canyons, on S side of Cottonwood-Black Jack Road, ca. 0.6 mile up from reservoir. 256 Comment
  RSA773285  Layia glandulosa R. G. Swinney 2009-4-28 10554 Los Angeles summit of Mt. Emma 1585 Comment
  RSA506814  Layia glandulosa L. C. Wheeler 1967-5-9 9389 Los Angeles San Gabriel Mts.: Aliso Canyon E of Acton, ca. 1 mile downstream from Wagonwheel Ranch. 915 Comment
  CAS-BOT-BC380221  Layia platyglossa Le Roy Abrams 1901-4-6 1386 Los Angeles Verdugo Hills near Monte Vista Comment
  RSA533940  Layia platyglossa subsp. campestris Timothy S. Ross, Mike Hammitt, Orlando Mistretta 1991-5-18 5222 Los Angeles San Clemente Island: SE end of island in the vicinity of Knob, 5100 ft NW of Guds. 297 Comment
  RSA368961  Lemna gibba Freda Detmers 1929-9-27 s.n. Los Angeles La Brea pits. Comment
  CAS-BOT-BC534350  Lemna gibba Miss S. P. Monks 1900-12-1 s.n. Los Angeles Los Angeles River Comment
  SBBG71595  Lepechinia fragrans J. A. Ewan 1929-7-1 Los Angeles near stream, Switzer's Camp 914 Comment
  CAS-BOT-BC88693  Lepidium acutidens L. R. Abrams 1899-4-1 242 Los Angeles Cienega. Comment
  RSA658415  Lepidium didymum Patricia Kouo 1994-5-6 945219 Los Angeles 3 miles south of I-10, and 1 mile north of I-60. On the West side of Rosemead Blvd , at the most south lake. Comment
  RSA600335  Lepidium lasiocarpum E. R. Blakley 1962-6-10 5231 Los Angeles Canyon mouth SE of Eel Point, half way toward Seal Cove, San Clemente Island 6 Comment
Read comments
Dec 24 2010
  RSA661077  Lepidium lasiocarpum Orlando Mistretta 1992-4-5 185 Los Angeles Guds, San Clemente Island. Comment
  SEINET3148905  Lepidium medium G. B. Grant 1901-1 679 Los Angeles rare East. From Pasadena. Comment
  CAS-BOT-BC12468  Lepidium nitidum Munz; Street; Williams 1919-3-8 2291 Los Angeles Pomona. Comment
  SD186152  Lepidium nitidum A. C. Sanders 2003-3-14 25769 Los Angeles Gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd. 519 Comment
  SBBG55163  Lepidium virginicum K. Hultgren 1968-5-23 65 Los Angeles San Antonio Cyn 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
  CAS-BOT-BC328069  Lepidospartum squamatum Peter H. Raven 1961-10-15 16863 Los Angeles In front of Rancho Ana Botanic Garden, Claremont. 259 Comment
  RSA95033  Lepidospartum squamatum F. W. Peirson 1919-10-20 275 Los Angeles Brae Burn Road, Altadena. Comment
  RSA72997  Leptosiphon breviculus F. W. Peirson 1923-5-26 3543 Los Angeles Rock Creek. 1296 Comment
  RSA532662  Leptosiphon breviculus T. S. Ross 1991-8-14 5771 Los Angeles Roundtop [Mtn.]. 1768 Comment
  UCSB31637  Leptosiphon breviculus Griesel, Wesley 1962-5-28 Los Angeles State Hwy. 2, near Newcombs Ranch; San Gabriel Mts. 1828 Comment
  RSA747175  Leptosiphon ciliatus Orlando Mistretta 1992-6-23 611 Los Angeles Transverse Ranges; San Gabriel Mountains region: Little Rock Creek. Comment
  SD45370  Leptosiphon ciliatus Herbert L. Mason 1927-6-11 3747 Los Angeles Mount Wilson, San Gabriel Mountains. 1524 Comment
  SBBG42513  Leptosyne gigantea R. Moran 1941-2-26 626 Los Angeles Indian Rock, Wilson's Harbor [Emerald Cove] 5 Comment
  CAS-BOT-BC339288  Lessingia glandulifera var. glandulifera Louis Wheeler 1931-9-1 48 Los Angeles 2 mi. N Claremont 411 Comment
  RSA529905  Lessingia glandulifera var. glandulifera T. S. Ross 1991-8-16 5812 Los Angeles Sulphur Springs Rd., .95 mile (as the crow flies) due W of its junction with Angeles Crest Hwy 1817 Comment
  UC177467  Lessingia tenuis J. T. Rothrock August 1875 250 Los Angeles head Piru Creek Comment
Read comments
Dec 1 2015
  UCD87756  Leymus triticoides G. L. Stebbins Jr. 1939-6-16 2858 Los Angeles Along US Highway 99 at Gorman. 1097 Comment
  SEINET3887243  Lilium humboldtii var. ocellatum K. Dobry 1992-10-25 1096 Los Angeles Santa Monica Mts. in the city of Westlake, at So. end of Las Virgines Reservoir at So. end of Lindero Cyn.; 0 Comment
  RSA729430  Lilium parryi Richard G. Swinney 1998-7-14 6423 Los Angeles Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine. Spring and meadow surrounded by montane coniferous forest; area burned in summer 1997. 2195 Comment
  CDA41459  Limonium sventenii Michael O Brien 2015-7-1 s.n. Los Angeles Malibu; County Line Beach , a unit of Leo Carrillo State Beach. 0 Comment
  UCR204430  Linanthus androsaceus R. G. Swinney 2003-5-12 8196 Los Angeles San Gabriel Mountains, Glendora, Big Dalton Canyon Wilderness Park, c. 0.25 mi. S of Big Dalton Cyn. Rd. in upper 'Dunn Canyon' drainage, 0.25 mi. NW of Big Cienega Spring, S of Coulter Pine Trail 518 Comment
  RSA468557  Linanthus androsaceus subsp. luteolus F. H. Terry 1901-1 1931 Los Angeles Santa Monica Range So. Calif. Comment
  RSA468558  Linanthus androsaceus subsp. luteolus Richard C. Barkelew 1929-4-23 s.n. Los Angeles Malibu Mountains. Comment
  JEPS22746  Linanthus breviculus Rimo Bacigalupi with Reino Alava 1958-7-20 6398 Los Angeles close Angeles Crest Highway (State Highway 2) (Charlton Flat); San Gabriel Mountains, Angeles National Forest 1623 Comment
  LA206672  Linanthus californicus W. R. Ernst; May 1977 sn Los Angeles San Gabriel Mountains, San Gabriel Canyon Comment
  POM230717  Linanthus californicus I. W. Clokey, B. C. Templeton 1936-5-18 6805 Los Angeles San Gabriel Canyon. Comment
  POM66660  Linanthus californicus Marcus E. Jones 1924-5-16 s.n. Los Angeles Stoddard Canyon. San Antonio Mts. Comment
  UC908264  Linanthus concinnus Frank W. Peirson 1928-6-2 7931 Los Angeles South Fork Rock Creek San Gabriel Mts. 1981 Comment
  POM65899  Linanthus dichotomus subsp. dichotomus Jos. Burtt Davy 1896-05 2664 Los Angeles Antelope Valley. Comment
  RSA589253  Linanthus dichotomus subsp. dichotomus T. S. Ross 1991-4-28 4754 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  UCR246419  Linanthus liniflorus subsp. pharnaceoides Dan S. Cooper 2011-7-20 711- 97 Los Angeles W Transverse Range/Tehachapi Mtns. Junction, Gorman Ranch, 2.4 km NW of Quail Lake 1137 Comment
  JEPS117039  Linanthus parryae David Gowen 2008-5-2 892 Los Angeles Near Llano on Hwy 138. 1028 Comment
  SBBG16419  Linanthus parryae D. Myrick 1962-4-10 497 Los Angeles Hwy 6, 2 mi E of Palmdale 822 Comment
  UCR124025  Linanthus parryae George K. Helmkamp, E. A. Helmkamp 2001-5-2 6660 Los Angeles Western Mojave Desert, Antelope Valley, 0.1 mi west of Calif. Hwy 138 on Ave. W, then 0.3 mi S on [180th St. East] dirt road 976 Comment
  UCD118672  Linanthus parryae James Henrickson 1965-4-22 1925 Los Angeles Mojave Desert: Along Highway 138, 1 mile SE of junction with Highway from Victorville and 25 miles W from Victorville. 975 Comment
  SD197912  Lithophragma R. G. Swinney 1998-3-14 5909 Los Angeles Evey Canyon, ca. 0.75 mile west of Mt. Baldy Rd., ca. 0.3 mile northeast of Potato Mtn. 793 Comment
Read comments
Dec 7 2018
  POM255819  Lithophragma heterophyllum I. W. Clokey 1935-5-9 6668 Los Angeles San Dimas Canyon Comment
  RSA330792  Lithophragma tenellum Wayne E. Sawyer 1981-6-16 47 Los Angeles SAN GABRIEL MOUNTAINS, ANGELES NATIONAL FOREST: Lily Spring 2454 Comment
  SEINET10939865  Lithrea molleoides Jon Ricketson, Heidi H. Schmidt 1992-10-19 Ricketson 4772 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Gardens, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  SBBG119064  Lobelia dunnii S. D. White 2004-7-28 10658 Los Angeles Clear Crk area, "The Pines" picnic area, immediately S of Angeles Forest Hwy, ca. 0.5 mi W of jct with Angeles Crest Hwy (Condor Pk: T2N R12W S8) 976 Comment
  UCR190925  Lobelia dunnii R. G. Swinney 1999-7-14 7558 Los Angeles San Gabriel Mtns., East Fork San Gabriel River Canyon, c. 0.25 mi. north of Laurel Gulch 713 Comment
  CATA140  Lobelia dunnii var. serrata Sarah Ratay 2008-8-14 105 Los Angeles Santa Catalina Island: East facing side drainage of Silver (Grand) Canyon 156 Comment
  RSA650304  Lobelia erinus James B. Armstrong 1949-12-26 s.n. Los Angeles 294 Kendal Way, Covina. 182 Comment
  RSA654185  Lobularia maritima Marilyn Porter 1991-5-17 25 Los Angeles Upland at San Bernardino County line, south from parking area at Shinn Road and Mount Baldy Road. Followed abandoned road beginning from road side to San Antonio Dam. 670 Comment
  SBBG17163  Lobularia maritima K. A. Wilson 1961-2-18 860 Los Angeles Mulholland Hwy, 2 mi W of Seminole Hot Springs Comment
  UCD115904  Lobularia maritima Rudolf Schmid 1962-5-3 s.n. Los Angeles Along side road to Chantry Flats, Angeles National Forest. Comment
  RSA586648  Loeseliastrum matthewsii Orlando Mistretta 1995-6-1 1758 Los Angeles Carr Canyon. San Gabriel Mountains. 976 Comment
  POM1293  Lolium perenne Shaw 1900-5-22 119 Los Angeles Claremont. Comment
  SEINET251657 Image available Lolium perenne A. C. Sanders, Mark A. Elvin 2003-6-18 26940 Los Angeles Santa Susana Mountains: along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch (Simi Valley East 7.5 Q.:) 853 Comment
  UCR127009  Lolium perenne A. C. Sanders, Mark A. Elvin 2003-6-18 26940 Los Angeles Santa Susana Mountains, along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch 854 Comment
  UCD66484  Lolium temulentum Frank W. Gould 1944-4-12 2282 Los Angeles 120th Street and Western Ave. Comment
  LA201144  Lomatium dasycarpum Martha Hilend; M. Canby Reis 1933-5-17 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UC1400375  Lomatium dasycarpum subsp. dasycarpum Robert F. Thorne 1971-3-31 41458 Los Angeles Claremont, Johnson's Pastures, N of Mountain Ave. San Gabriel Mountains 548 Comment
  SBBG59689  Lomatium dissectum var. multifidum R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  RSA0105328  Lomatium lucidum R. G. Swinney 2000-6-25 7794 Los Angeles Lower San Antonio Canyon, c. 70 m west of San Antonio Canyon Rd. and 80 m south of Shinn Rd. 793 Comment
  UC1605258  Lomatium nevadense var. parishii Timothy S. Ross 1994-5-31 7969 Los Angeles flat granite ridgetop ca. 800 m. w.-n.w. of summit Pacifico Mt. (San Gabriel Mts.); San Gabriel Mts. 2060 Comment
  POM186283  Lonicera hispidula var. vacillans Joseph A. Ewan 1933-7-4 7863 Los Angeles above Madrono Flats, E. Fork Santa Anita Canyon. 1067 Comment
  POM243775  Lonicera hispidula var. vacillans F. R. Fosberg 1931-4-8 S- 4518 Los Angeles Santa Catalina Island; Avalon Valley 60 Comment
  RSA455163  Lonicera interrupta Martha Hilend 1928-5-27 327 Los Angeles 8 miles west of Elizabeth Lake. Comment
  RSA778914  Lonicera interrupta R. G. Swinney 2009-6-17 11216 Los Angeles Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  RSA670312  Lonicera subspicata Joseph M. Keefe 2001-3-16 31110 Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105. 284 Comment
  CAS-BOT-BC234871  Lonicera subspicata var. denudata V. Bailey 1907-10-27 s.n. Los Angeles Santa Monica Mts., (N. slope) Comment
  RSA0120158  Lonicera subspicata var. denudata R. G. Swinney 2014-5-27 16675 Los Angeles San Gabriel Mountains; Glendora, Glendora Peak (Glendora. C.5 set by County Surveyor. 1937), 0.74 miles ENE (34 deg.) of Azusa Pk., adj. and south of Glendora Ridge Mtwy. 791 Comment
  RSA610634  Lonicera subspicata var. denudata L. C. Wheeler 1933-8-5 2048 Los Angeles Santa Monica Mountains: North side; 5 miles east of Calabasas. 304 Comment
  UCR212775  Lonicera subspicata var. denudata Ellen Mackey, Blake Whittington 2006-9-28 NFWF- 1765 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River watershed, Sycamore Canyon, [along Sycamore Canyon Road, north of San Dimas Canyon Park], on a horse trail 117 Comment
  UCSB33632  Lonicera subspicata var. denudata Miller, Brian 1960-2-20 Los Angeles Charlton Flats, San Gabriel Mountains 1828 Comment
Read comments
Oct 29 2014
  RSA533962  Lotus argophyllus var. adsurgens T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5213 Los Angeles San Clemente Island, southeast portion of the island, low saddle 800 ft NNW of Guds (888') marker. 232 Comment
  SEINET3139360  Lotus crassifolius var. crassifolius R. Corral Diaz, A Corral, Diaz 1986-7-3 2116 Los Angeles Montanas San Gabriel, por la carretera No. 2, a 25.8 mi al norte de la interseccion con la autopista No. 134. Comment
  CDA968  Lotus dendroideus var. dendroideus D. G. Kelch 1991-3-23 1319 Los Angeles Catalina Island. East of Avalon. Comment
  RSA158296  Lotus dendroideus var. traskiae P. H. Raven 1962-7-12 18044 Los Angeles Northwest Harbor, San Clemente Island 15 Comment
  RSA176757  Lotus grandiflorus var. grandiflorus Donald W. Kyhos 1962-4-8 62 -82 Los Angeles Stuntz Road 2.2 miles from junction with Mulholland Highway Comment
  RSA590600  Lotus grandiflorus var. grandiflorus T. S. Ross 1993-5-13 7136 Los Angeles forest service firebreak between Whitney Canyon and Los Pinetos spring along north-trending ridge 954 Comment
  RSA90299  Lotus hamatus F. W. Peirson 1920-5-3 2117 Los Angeles Little Tujunga Wash, west end of San Gabriel Mts. 335 Comment
  POM1884  Lotus heermannii L. R. Abrams 1902-5-31 2486 Los Angeles Railroad embankment. Inglewood. Comment
  POM27753  Lotus heermannii Marcus E. Jones 1904-08 s.n. Los Angeles Los Angeles Comment
  RSA0003341  Lotus humistratus Anstruther Davidson 1893-5-12 s.n. Los Angeles Harold. Comment
  RSA632448  Lotus humistratus L. C. Wheeler 1973-4-21 s.n. Los Angeles Foothills of San Gabriel Mountains: 2 miles northeast of Vincent. 991 Comment
  RSA680196  Lotus nevadensis var. davidsonii Valerie L. Soza, Naomi Fraga 2003-6-13 1671 Los Angeles Blue Ridge just west of Guffy Camp, on ridgetop and slopes above FS Road 3N06. 2530 Comment
  SEINET7881024 Image available Lotus oblongifolius F. R. Fosberg, J. A. Ewan 1931-1 S 5544 Los Angeles Big Cieneya Pine Flats, N. ; San Gabriel can., San Gabriel Mts 90 Comment
  UC69547  Lotus procumbens var. procumbens J. Burtt Davy May 9 1896-May 24 1896 2502 Los Angeles Manzana Antelope Valley Comment
  IRVC26331  Lotus salsuginosus A. C. Sanders, Andy Thompson 2003-4-15 25984 Los Angeles Newhall Ranch, ca. 1000 ft. south of Magic Mountain theme park NE end of Santa Susana Mtns. 396 Comment
  JEPS55921  Lotus salsuginosus F. W. Peirson 1918-6-4 94 Los Angeles hills e Rubio Canyon; San Gabriel Mts. 609 Comment
  RSA702968  Lotus salsuginosus Scott D. White, Pam De Vries 2004-5-18 10406 Los Angeles Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  UCR155116  Lotus salsuginosus A. C. Sanders 2005-5-5 29909 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road on slopes at NE end of mesa, c. 0.1 mi. above Vasquez Canyon Rd. 610 Comment
  UCR269963  Lotus salsuginosus R. G. Swinney 2010-5-7 12574 Los Angeles San Gabriel Mountains, Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy. 494 Comment
  RSA498652  Lotus scoparius V. V. Giles 1936-7-5 212 Los Angeles 1/8 mile East Holbrook Camp, Crystal Lake Road. 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
  RSA732847  Lotus scoparius var. brevialatus R. G. Swinney 2001-5-18 7935 Los Angeles Mojave Desert: Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy. 138. 1284 Comment
  RSA498740  Lotus strigosus E. A. Purer, Freda Detmers 1931-3-25 s.n. Los Angeles Palos Verde Hills. Comment
  UCR280678  Lotus strigosus R. G. Swinney 2014-5-21 16630 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail 549 Comment
  PASA1111  Lotus strigosus Sally Ellis 1939-3-24 Los Angeles Claremont Comment
  UC618226  Lotus wrangelianus Alice M. Ottley 1920-5-8 636 Los Angeles Between Linda Vista Rd and Arroyo Seco; Pasadena Comment
Read comments
Apr 28 2016
  RSA442345  Lupinus Robert M. Perkins 1935-3-31 13 Los Angeles Playa del Rey. Comment
  POM7993  Lupinus agardhianus Anstruther Davidson 1920-04 s.n. Los Angeles Santa Susana Pass Comment
  UC1129266  Lupinus albifrons G. E. Sindel 1935-1-7 115 Los Angeles 4 mi e Quail Lake; Angeles National Forest, Tejon Quad., e of Quail Lake Comment
  SBBG95405  Lupinus albifrons var. douglasii M. B. Dunkle 1949-7-25 Los Angeles Coach Rd Comment
  RSA406978  Lupinus albifrons var. eminens Geo. L. Moxley 1920-5-1 s.n. Los Angeles Catalina Island. Comment
  UC1481354 Image available Lupinus bicolor D. B. Dunn and C. Epling 1946-4-19 2129 Los Angeles 0.9 mi s Highway 99 and Highway 138 junction (and for several miles to the n of junction and n of the town of Gorman); ; N of Gorman, Los Angeles Co. 1066 Comment
  UC917859  Lupinus bicolor Frank W. Gould 1944-4-1 2187 Los Angeles Playa Del Rey 0 Comment
  RSA350052  Lupinus bicolor subsp. microphyllus Ora M. Clark 1929-3-30 1919 Los Angeles W. Lancaster. Comment
Read comments
Apr 10 2012
  SJSU13354  Lupinus breweri C. W. Sharsmith 1945-9-7 5468 Los Angeles E slope Mt Waterman, San Gabriel Mts 2042 Comment
  PASA657  Lupinus densiflorus var. mcgregorii Frank W. Peirson 1923-6-27 Los Angeles Rock Creek, San Gabriel Mts. Comment
  CAS-BOT-BC205156  Lupinus elatus Victor Duran 1933-7-26 3535 Los Angeles Buckhorn, San Gabriel Mts. 1981 Comment
  JEPS22760  Lupinus elatus Rimo Bacigalupi with Reino Alava 1958-7-20 6414 Los Angeles on Angeles Crest Highway between Mt. Islip and Mt. Williamson (at Islip Saddle); San Gabriel Mountains, Angeles Crest Highway 2118 Comment
  RSA0095317  Lupinus excubitus subsp. hallii Richard G. Swinney 2011-4-28 14527 Los Angeles San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi west to San Gabriel Cyn. Dam. 878 Comment
  CAS-BOT-BC216662  Lupinus excubitus subsp. hallii C. F. B. 1903-4-1 4102 Los Angeles Anaheim Comment
  SEINET10485288  Lupinus excubitus var. hallii David B. Dunn 1957-5-18 Dunn RSA 6226 x succ.? Los Angeles Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd # male Parent. () Parenthetic # is f1 plant number. Seeds from open field pollen Vector. Comment
  RSA609128  Lupinus formosus var. formosus L. C. Wheeler 1968-5-12 s.n. Los Angeles Divide between Punchbowl Canyon and Watkins Creek, at end of road and beginning of Burkhart Trail. 1585 Comment
  LA200465  Lupinus hirsutissimus A. M. Johnson; 1934-3-16 4336 Los Angeles SIMI HILLS, Johnson's Ranch beyond Chatsworth. Comment
  RSA0115779  Lupinus hirsutissimus R. G. Swinney 2011-3-29 14259 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
  RSA182752  Lupinus hirsutissimus J. Massey 1966-3-26 1130 Los Angeles Cobal Canyon, 0.25 miles from entrance. Comment
  RSA608068  Lupinus hirsutissimus L. C. Wheeler 1931-3-1 s.n. Los Angeles Base of San Gabriel Mountains: Mouth of San Dimas [Canyon]. Comment
  SBBG106902  Lupinus hirsutissimus M. L. Hoefs, R. F. Thorne 1996-4-6 2650 Los Angeles Renton Mine Rd 243 Comment
  SBBG131598  Lupinus hirsutissimus S. A. Junak 1999-7-15 SCa 1025 Los Angeles Salta Verde Beach,just E of S-facing bluffs/rock face 6 Comment
  UC1129486  Lupinus hirsutissimus A. D. Gifford 1938-5-8 671 Los Angeles 1 mi ne Whitaker Peak; Angeles National Forest, Tejon Quadrangle Comment
  RSA584881  Lupinus latifolius subsp. parishii T. S. Ross 1990-6-1 2783 Los Angeles San Gabriel Mountains, Magnetic Springs: in Moody Canyon (ca 2.15 air-miles NW of Mt Gleason) 1195 Comment
  LA205138  Lupinus latifolius var. parishii Louis Wheeler; 1932-4-29 662 Los Angeles 2 mi. NE of La Verne 373 Comment
  RSA0073290  Lupinus laxiflorus var. cognatus Bonnie C. Templeton 1932-5-31 4857 Los Angeles East Blue Ridge, Big Pines Camp, San Gabriel Mts. Comment
  CAS-BOT-BC211682  Lupinus longifolius Louis C. Wheeler 1936-6-8 4144 Los Angeles Mouth of Monroe Canyon, San Gabriel Mts. 548 Comment
  RSA746946  Lupinus longifolius R. G. Swinney 2008-4-30 8715 Los Angeles San Dimas Experimental Forest, Monroe Canyon 549 Comment
  RSA746960  Lupinus longifolius R. G. Swinney 2008-4-30 8714 Los Angeles San Dimas Experimental Forest, Monroe Canyon 549 Comment
  RSA593189  Lupinus microcarpus var. densiflorus L. C. Wheeler 1967-5-8 9299 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 381 Comment
  SFV1887  Lupinus microcarpus var. horizontalis Lawler 1958-5-10 s. n. Los Angeles Along side of Highway 138, 0.5 miles east of junction with Highway 99. 1220 Comment
  UCR167212  Lupinus odoratus S. J. Myers 2005-5-11 s.n. Los Angeles Western Mojave Desert, NE of Lancaster, SW of the intersection of Avenue H and 10th Street, 120 acre area near landing strip 720 Comment
  CAS-BOT-BC8225  Lupinus pasadenensis Lester Rowntree 1936-4-20 s.n. Los Angeles Pasadena at end of New York Ave., towards Pasadena Glen Comment
  UC1215273  Lupinus peirsonii Wesley O. Griesel 1962-6-27 Los Angeles Dawson Saddle; San Gabriel Mtns 2438 Comment
  UCSB71776  Lupinus peirsonii Gross, LeRoy; Denslow, Michael 2003-6-4 Los Angeles Transverse Ranges; San Gabriel Mountains Region; southeast of Dawson Saddle, north side of Angeles Crest Highway (Hwy. 2); Near 34.36567N, 117.80069W (Crystal Lake 7.5 Quad.: T3N R9W S10, NE1/4, NE1/4) UTM Zone; 3802799N 042637E 2439 Comment
  RSA0087029  Lupinus sparsiflorus R. G. Swinney 2010-3-18 11971 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road. 540 Comment
  UCR276935  Lupinus sparsiflorus R. G. Swinney 2010-5-21 12851 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  UCR280501  Lupinus sparsiflorus R. G. Swinney 2014-6-5 16717 Los Angeles San Gabriel Mountains, Glendora, 0.53 mile north of jct. of Rainbow Drive and Sierra Madre Ave., at south base of ridge 463 Comment
  RSA590929  Lupinus sparsiflorus subsp. sparsiflorus Orlando Mistretta 1994-4-12 1020 Los Angeles San Gabriel Mountains: Little Rock Creek. Slopes E of Little Rock Reservoir 1006 Comment
  RSA571540  Lupinus sparsiflorus subsp. sparsiflorus Steve Boyd 1994-4-29 8305 Los Angeles Side draw on northeastern side of Mt. Emma, Santiago Canyon drainage. 1158 Comment
  RSA414823  Lupinus succulentus T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  CHSC8296  Lupinus truncatus Edward L. Smith 1957-4-25 174 Los Angeles Located in Little Dalton Canyon. San Gabriel Mountains. 365 Comment
  LA52456  Lupinus truncatus W. O. Griesel; 1936-4-26 sn Los Angeles Santa Monica Mountains, Temescal Canyon 91 Comment
  SEINET3131627  Lupinus truncatus C. F. Baker 1909-4-19 5302 Los Angeles Claremont. Comment
  RSA533966  Lupinus truncatus Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5204 Los Angeles San Clemente Island: 1300 feet NNW of Gud (888') marker. 241 Comment
  RSA330796  Luzula comosa Wayne E. Sawyer 1981-6-16 49 Los Angeles San Gabriel Mtns., Angeles National Forest: Little Jimmy Spring. 2256 Comment
  SDSU11116  Lycium californicum R. M. Beauchamp 1967-1-27 103 Los Angeles East of Wilson Cove area. Plants nearer the coast in bloom. San Clemente Island. Comment
Read comments
May 16 2008
  CAS-BOT-BC231604  Lycium cooperi Alice Eastwood; John Thomas Howell 1937-4-26 3974 Los Angeles Near Palmdale Comment
  UC1871308  Lycium cooperi T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 5011 Los Angeles Transverse Ranges; Liebre Mountains region; Paris: ca. one mile E of Acton, next to the Southern Pacific Railway, on the N side of Soledad Canyon Wash, T5N R12W SW 1/4 NE 1/4 SW 1/4 section 31; elevation ca. 2740 ft. 835 Comment
  UCR55757  Lycium cooperi J. A. Adams 1966-4-20 702 Los Angeles Mojave Desert, 7 mi below Valyermo 915 Comment
  RSA187783  Lyonothamnus floribundus subsp. floribundus Robert F. Thorne 1966-4-29 36320 Los Angeles Santa Catalina Island. Below road to White's Landing above turn-off to Echo Lake 404 Comment
  SD53070  Lyonothamnus floribundus subsp. floribundus Peter H. Raven 1962-5-22 17833 Los Angeles Santa Catalina Island, first canyon west of Lions Head Point 75 Comment
  SBBG51682  Lyonothamnus floribundus var. floribundus M. A. Piehl 1962-10-6 62512 Los Angeles cyn between Pebbly Beach and Renton Mine Comment
  SBBG51686  Lyonothamnus floribundus var. floribundus M. A. Piehl 1962-10-6 62 -517 Los Angeles cyn between Pebbly Beach and Renton Mine Comment
  SBBG105549  Madia elegans T. S. Ross, S. Boyd 1944-5-4 7659 Los Angeles NE summit of Grass Mtn 1383 Comment
  UC187706  Madia exigua Katharine Brandegee May 17 1916-May 25 1916 Los Angeles Santa Catalina Island Comment
  CATA3410  Madia gracilis Julia A. Parish, Tobias Nickel, Jamie Choi, Stuart Olshevski 2017-5-30 024 Los Angeles Santa Catalina Island: Junction of Toyon Road and ridge trail to Campus By the Sea 312 Comment
  POM49828  Madia gracilis L. R. Abrams 1901-06 1710 Los Angeles Santa Monica Mts Comment
  RSA748197  Madia gracilis Scott D. White, Justin M. Wood 2009-5-6 12648 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, dirt road between Cogswell Dam and fill slope on the S side of Cogswell Reservoir. 726 Comment
  CAS-BOT-BC343601  Madia sativa Grant 1902-9-1 5055 Los Angeles Oak Knoll - Pasadena Comment
  LA200655  Malacothamnus fasciculatus Norman A. Cole; May 1964 392 Los Angeles Santa Monica Mountains, 3.1 mi. E from junction of Mulholland and Cornell Road 274 Comment
  SFV2282  Malacothamnus fasciculatus K. A. Wilson 1961-7-13 1250 Los Angeles Santa Monica Mountains Mulholland Highway, 0.5 miles west of Seminole Hot Springs. 275 Comment
  UC625105  Malacothamnus fasciculatus var. catalinensis F. R. Fosberg 1931-5-5 S 4770 Los Angeles Middle Ranch Dam; Santa Catalina Island; Middle Ranch Canyon 200 Comment
  UCR127636  Malacothamnus fremontii Mark A. Elvin 2003-8-13 2986 Los Angeles Santa Clarita Valley, Newhall Ranch, Santa Clara River at the mouth of Long Canyon 274 Comment
  RSA0113365  Malacothrix clevelandii LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7517 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  SBBG126923  Malacothrix clevelandii A. Parikh, N. Gale 2011-5-26 3397 Los Angeles upper Big Tujunga Cyn, 0.3 km ENE of Shortcut Stn, 0.7 km N of St Hwy 2 1308 Comment
  RSA95030  Malacothrix foliosa F. W. Peirson 1923-4-12 3463 Los Angeles Wilson's Cove, San Clemente Island. Comment
  SBBG131493  Malacothrix foliosa S. A. Junak, B. Collins 1991-4-24 SCI 166 Los Angeles near bottom of Eel Pt grade 73 Comment
  UCR119337  Malacothrix glabrata B. G. Pitzer 1998-5-12 3682 Los Angeles Western Mojave Desert, c. 18 mi. north of Adelanto, on 240th Street East, c. 2.8 mi north of intersection with El Mirage Road (= Avenue 'P'), and 3.2 mi. south of Avenue 'J 953 Comment
  UCR220052  Malacothrix glabrata R. G. Swinney 2009-4-24 10447 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  UCR117112  Malacothrix saxatilis A. C. Sanders, D. Malueg 2001-5-17 24343 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 11 acre gas company property at SW corner of Jefferson Blvd. and Montebello Blvd., being decommissioned 122 Comment
  CAS-BOT-BC347931  Malacothrix saxatilis var. tenuifolia Geo. B. Grant 1902-8-6 s.n. Los Angeles Avalon Comment
  CATA3175  Malacothrix saxatilis var. tenuifolia Amy Catalano 2016-10-19 155 Los Angeles Santa Catalina Island: East facing cliff on west side of Airport Road 1/4 mile south of Blackjack Road 403 Comment
  POM224199  Malosma laurina Annetta Carter 1935-9-8 955 Los Angeles in bottom of steep walled canyon 381 Comment
Read comments
Nov 14 2012
  RSA14396  Malosma laurina Elmer I. Applegate 1927-2-18 4977 Los Angeles Mandeville Canyon Comment
  RSA0115740  Malosma laurina Steven A. Junak 1999-7-15 SCa- 1022 Los Angeles Santa Catalina Island. Just above Salta Verde Beach. 6 Comment
  RSA723219  Malus LeRoy Gross, R. E. Riefner Jr. 2007-6-25 2829 Los Angeles Southeast side of the San Rafael Hills: Behind a power substation, near a small pond. At end of Wierfield Drive. Near 313 Comment
  CAS-BOT-BC206653  Malva assurgentiflora Robert F. Thorne 1970-3-6 39400 Los Angeles Indian Rock in Emerald Bay, Santa Catalina Island 15 Comment
  UC198523  Malva parviflora Katharine Brandegee May, 1916 Los Angeles Santa Catalina Island Comment
  UCR155934  Malva parviflora A. C. Sanders 2005-5-5 29895 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool 655 Comment
  UCR213409  Malva parviflora A. C. Sanders, Dan S. Cooper 2010-3-12 37342 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA0011883  Malva parviflora P. R. Brown 1970-4-24 Los Angeles Canon de Lana. Comment
  SEINET1004067  Malva sylvestris A. C. Sanders, Lee Jones 2005-1 29347 Los Angeles South Coast: Palos Verdes Peninsula, old MarineLand Site on Long Point and Bluffs toward Pt. Vicente (Redondo Beach 7.5' Q) 2 Comment
  UCR62077  Malva sylvestris S. J. Myers, R. Montijo 1990-4-19 s.n. Los Angeles Powder Canyon, city of La Habra Heights 245 Comment
  RSA670680  Marah guadalupensis B. C. Templeton 1968-2-25 11394 Los Angeles Near the isthmus, Santa Catalina Island. Comment
  RSA213374  Marah macrocarpa Reid V. Moran 1947-2-16 573 Los Angeles Middle Ranch, San Clemente Island. Comment
Read comments
May 16 2008
  RSA535719  Marah macrocarpa var. major Tim Ross 1991-5-22 5461 Los Angeles San Clemente Island: Spray Canyon, short canyon 2400ft ENE of Spray (whih in turn is 5200ft N of Eel Point) W side of island 69 Comment
  UCR108173  Marrubium vulgare Valerie Soza, J. Gural 1997-3-26 31 Los Angeles Base of San Gabriel Mtns., Claremont, Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Avenue and Foothill Blvd. 412 Comment
  RSA591671  Marrubium vulgare Louis C. Wheeler 1966-9-21 8884 Los Angeles San Gabriel Mountains. West side of mouth of west fork, San Gabriel Canyon, just downstream from bridge to east fork. 457 Comment
  UCR265496  Marsilea vestita Dan S. Cooper 2015-3-5 2015- 39 Los Angeles Los Angeles Basin; Coastal Plain, Torrance, SW corner of Crenshaw Blvd. and West 208th St. 22 Comment
  LA88548  Matricaria discoidea O. H. Kappler; 1943-5-2 394 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCR154031  Matricaria matricarioides A. C. Sanders 2005-5-11 30202 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  CLARK-A1528-4929  Medicago lupulina John C. Roos 1937-5-31 2033 Los Angeles San Gabriel Mountains Comment
  RSA0080397  Medicago polymorpha R. G. Swinney 2010-3-24 12048 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  SBBG96680  Medicago polymorpha S. Boyd with T. Ross, L. Arnseth 1990-4-7 4269 Los Angeles lower half of China Cyn Comment
  UCR276905  Medicago polymorpha R. G. Swinney 2011-3-29 14287 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
  POM348032  Medicago polymorpha Ida Lou Sayler 1942-4-10 s.n. Los Angeles Vacant lots, south Pasadena Comment
  POM49326  Medicago sativa L. W. Nuttall 1920-5-31 s.n. Los Angeles Golf Links Comment
  RSA584119  Melia azedarach Tim S. Ross, Steve Boyd, Peter Fritsch 1990-6-11 2992 Los Angeles Big Rock Creek: just above the confluence of Holcomb Canyon Creek, between Big Rock Creek Road and the mouth of Holcomb Canyon. 1255 Comment
  CAS-BOT-BC281519  Melica imperfecta F. A. MacF. 1929-6-1 2511 Los Angeles La Tuna Canyon, Verdugo Hills Comment
  CHSC99676  Melica imperfecta LeRoy Gross; Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 700 Los Angeles Transverse Ranges: Verdugo Mountains Region; South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Collected along road and nearby slopes. 695 Comment
  SBBG95211  Melica imperfecta M. B. Dunkle 1928-3-31 1783 Los Angeles Campo Blanco Comment
  RSA646958  Melica stricta Orlando Mistretta 1993-6-2 850 Los Angeles San Gabriel Mountains: Vicinity of Mt. Baden Powell. Near Vincent Gap; north slope of Mt. Baden Powell above Vincent Gulch. 2042 Comment
  SBBG128761  Melilotus albus M. L. Hoefs 1995-5-16 2037 Los Angeles Big Springs Cyn, near rd to Two Harbors 103 Comment
  RSA624993  Melilotus indicus L. C. Wheeler 1963-6-2 8260 Los Angeles San Gabriel Mountains: Valley Forge Campground, West Fork San Gabriel River. 1037 Comment
  UCR197134  Melinis repens LeRoy Gross 2007-4-27 2662 Los Angeles Transverse Range; Verdugo Mountains, southwest side of the range, east branch of Jeffries Canyon via intersection of Hollywood way and Edmore Place in the city of Sun Valley 299 Comment
  RSA608364  Mentzelia congesta Louis C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon, depression on bench NE of Campground. 1433 Comment
  RSA703555  Mentzelia gracilenta Gary D. Wallace, M. Wallace 1983-5-20 2078 Los Angeles Aliso Canyon road between Acton and Angeles Forest highway. Comment
  SD7603  Mentzelia laevicaulis Merrill 1893-1 Los Angeles Near Pomona Comment
  RSA717857  Mentzelia micrantha R. G. Swinney 1997-5-13 5515 Los Angeles Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam. 402 Comment
  RSA446772  Mentzelia micrantha Geo. L. Moxley 1915-5-31 340 Los Angeles Santa Anita Canyon, San Gabriel Mountains. Comment
  CAS-BOT-BC167615  Mentzelia veatchiana L. R. Abrams 1927-4-30 11706 Los Angeles Head of Antelope Valley Comment
  UC872444  Mentzelia veatchiana I. W. Clokey, B. C. Templeton 1930-4-8 4651 Los Angeles w Lancaster 400 Comment
  UCR197720  Mentzelia veatchiana Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 84 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  RSA402606  Mesembryanthemum crystallinum Jack Rempel 1932-5-6 s.n. Los Angeles El Segundo. Comment
  RSA402636  Mesembryanthemum nodiflorum B. C. Templeton 1968-2-25 11392 Los Angeles Santa Catalina Island, near the isthmus. Comment
  CAS-BOT-BC435291  Mesembryanthemum nodiflorum Carl B. Wolf 1932-5-9 3446 Los Angeles Santa Catalina Island. Pebbly Beach. 7 Comment
  RSA710280  Metrosideros kermadecensis A. C. Sanders, Lee Jones 2005-4-8 29364 Los Angeles South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente. 2 Comment
  UCD102818  Micranthes californica Daryl Koutnik 1978-3-16 116 Los Angeles South of intersection of Cornell and Agoura Roads. 274 Comment
  SBBG113265  Microseris douglasii S. A. Junak 1997-3-27 SCa 357 Los Angeles upper part of Cape Cyn drainage, ca. 0.65 mi SW of Black Jack Pk 396 Comment
  CAS-BOT-BC348917  Microseris douglasii subsp. douglasii Ernest C. Twisselmann 1962-4-18 6958 Los Angeles Tehachapi Mountains. Tejon Ranch: north side of Oso Canyon on the road to Mexican Mine 1005 Comment
  CAS-BOT-BC348919  Microseris douglasii subsp. douglasii Kenton L. Chambers 1954-4-26 497 Los Angeles Ventura Blvd., (Hwy. 101), Russell Valley, ca. 3 mi. e. of Thousand Oaks Comment
  RSA603694  Microseris douglasii subsp. platycarpha L. C. Wheeler 1936-4-12 4092 Los Angeles Hills S of Monterey Park, south side. 122 Comment
  UC218912  Microseris douglasii subsp. platycarpha Katharine Brandegee Los Angeles San Pedro Comment
  RSA251379  Microseris heterocarpa R. F. Thorne 1966-4-16 36053 Los Angeles San Clemente Island: c. 1/2 mile SSE of Eel Point, SW side of island 2 Comment
  RSA0092233  Microseris lindleyi R. G. Swinney 2011-5-12 14680 Los Angeles San Gabriel Mountains: east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy. 1183 Comment
  RSA599903  Microsteris gracilis L. C. Wheeler 1933-4-16 1648 Los Angeles San Gabriel Mountains: Liveoak Canyon. 426 Comment
  RSA442631  Mimulus aurantiacus var. pubescens Adele G. Axtman 1931-7-6 s.n. Los Angeles Foothills, South Pasadena Comment
  POM219977  Mimulus aurantiacus var. puniceus F. R. Fosberg 1932-5-5 8105 Los Angeles n. [north of?] Avalon, Santa Catalina Island 40 Comment
  UCR280854  Mimulus bigelovii R. G. Swinney 2014-4-23 16168 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains 1256 Comment
  UC1293691  Mimulus brevipes P. C. Everett and E. K. Balls 1959-6-2 23846 Los Angeles 1 mi ne Stokes Canyon; Santa Monica Mts. 182 Comment
  UC26880  Mimulus brevipes Harley P. Chandler 1897-5-5 Los Angeles Claremont 365 Comment
  LA32128  Mimulus cardinalis Henry J. Thompson; 1959-5-24 1983 Los Angeles SANTA MONICA MOUNTAINS, Tuna Canyon, 0.3 mi N of Coast Hwy. 45 Comment
  RSA0083160  Mimulus cardinalis R. G. Swinney 2010-8-9 13473 Los Angeles Big Santa Anita Canyon, Camp Sturtevant. 1049 Comment
  RSA0105028  Mimulus floribundus R. G. Swinney 2011-10-18 15812 Los Angeles San Gabriel Mountains: 0.1-0.4 miles east of Switzer Campground along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy. 1021 Comment
  UCR273200  Mimulus floribundus R. G. Swinney 2011-10-18 15812 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
  RSA588060  Mimulus fremontii var. fremontii Orlando Mistretta 1994-4-15 1043 Los Angeles San Gabriel Mountains, Santiago Canyon, W slopes of drainage near confluence with Little Rock Creek 1037 Comment
  JEPS23724  Mimulus grandis E. R. Blakley 1958-5-9 B- 2262 Los Angeles Hills 2 mi e Gorman; Along the San Andreas Fault Comment
  LA209383  Mimulus guttatus B. R. Hower; 1954-5-14 sn Los Angeles 1/2 mi E of Little Rock, Palmdale Dam Comment
  LA51862  Mimulus guttatus Peter H. Raven; David S. Verity 1960-5-7 15348 Los Angeles Santa Monica Mountains, Cornell Corners, just W of Cornell Corners 228 Comment
  SEINET3246197  Mimulus guttatus R. G. Swinney 2008-1 9013 Los Angeles San Gabriel Mtns.: middle fork of Punchbowl Canyon at junction with South Fork Trail, 2.1 mi. SSE of Devils Punchbowl Co. Park headquarters via trail. 1580 Comment
  UCR219899  Mimulus guttatus R. G. Swinney 2009-4-17 10389 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa, San Gabriel Canyon wash, 0.1-0.5 mi. west of San Gabriel River Bike path parking lot, at Azusa Canyon Rd (Hwy 39), c. 0.6 mi. north of Sierra Madre Ave. 221 Comment
  LA209380  Mimulus guttatus S. F. Blake; 1910-8-6 600 Los Angeles Los Angeles Comment
  LA38971  Mimulus guttatus Frank W. Peirson; 1921-6-19 4721 Los Angeles San Gabriel Mountains, Groverland Canyon, N fork San Gabriel River 1036 Comment
  RSA442775  Mimulus guttatus John E. Marble 1890-1 s.n. Los Angeles Cucamonga. Comment
  RSA535602  Mimulus johnstonii David M. Thompson 1988-5-26 916 Los Angeles San Gabriel Mountains 3.0 miles SE of Valyermo-Big Pines road along Big Rock Creek Road, NE side of road. 1390 Comment
  RSA0091136  Mimulus moschatus R. G. Swinney 2011-8-17 15643 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  UC27082  Mimulus parishii Dr. A. Davidson 1895-1 Los Angeles Rock Creek Mojave Dist. Comment
Read comments
Apr 29 2009
  UCR203188  Mimulus pilosus R. G. Swinney 2005-5-21 8263 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  UCR205243  Mimulus pilosus R. G. Swinney 2005-8-11 8450 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  CDA1016  Mimulus puniceus D. G. Kelch 1991-3-17 1328 Los Angeles Santa Catalina Is.; 1.5 km N of Avalon. 0 Comment
  RSA423552  Minuartia douglasii Blanche Trask 1901-03 1609 Los Angeles Catalina Island. Comment
  POM6899  Minuartia douglasii P. A. Munz 1979-4-5 2425 Los Angeles Puddingstone Canon, San Dimas 274 Comment
Read comments
Aug 21 2012
  SBBG33609  Minuartia douglasii V. Soza with S. Boyd 2002-4-10 1413 Los Angeles W side of Haskell Cyn, Del Sur Ridge 564 Comment
  SFV7375  Minuartia douglasii T. Gordon, M. H. Grayum, R. Johnson 1975-4-18 894 Los Angeles Santa Monica Mountains Between Castro Peak and Mesa Peak, along main ridge fire road at head of Corral Canyon. 625 Comment
  UCR125247  Mirabilis laevis A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25519 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house 358 Comment
  RSA0027973  Mirabilis laevis var. crassifolia Scott D. White, Pam DeVries 1998-4-20 6318 Los Angeles 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
  RSA127838  Mirabilis laevis var. crassifolia Peter H. Raven 1959-4-4 s.n. Los Angeles East of Zuma Beach, Santa Monica Mountains. 30 Comment
  UC212901  Mirabilis laevis var. crassifolia S. B. Parish 1919-4-19 19258 Los Angeles Lone Hill, near San Dimas Comment
  LA202434  Modiola caroliniana Arthur C. Gibson; 2006-7-11 5115 Los Angeles SANTA MONICA MOUNTAINS, grounds of the former Soka University on Mulholland Hwy. Comment
  CAS-BOT-BC219842  Monardella breweri subsp. breweri W. R. Dudley; F. H. Lamb 1896-6-6 4341 Los Angeles Edge of Antelope Valley near Neenach, Liebre Mountains Comment
  JEPS51856  Monardella exilis Frank W. Peirson 1921-5-19 2416 Los Angeles Little Rock Creek San Gabriel Mts. 1036 Comment
  UCR141804  Monardella odoratissima June Latting 1978-9-16 s.n. Los Angeles San Gabriel Mountains, 1 mile east of Whitethorn Spring [presumed near former Whitethorn Campground] on the Angeles Crest Highway 2195 Comment
  RSA0010787  Morus alba Tim Turmezei 1988-3-2 35 Los Angeles Walnut Creek. Comment
  LA33475  Mucronea californica Peter H. Raven; Henry J. Thompson 1959-6-4 14318 Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  SBBG59545  Muhlenbergia californica V. Duran 1933-8-11 3546 Los Angeles South Fk Big Rock Crk 1600 Comment
Read comments
Aug 9 2010
  UCR281428  Muhlenbergia californica R. G. Swinney 2011-11-1 15975 Los Angeles San Gabriel Mountains, West Fork San Gabriel River Scenic Bikeway, 2.3 miles below (downstream) from Glen Campground, 0.68 miles downstream from Pasadena Bait Club, along FS Rd 2N25 561 Comment
  SBBG131965  Muhlenbergia microsperma S. A. Junak, B. Collins 1991-4-24 SCI 157 Los Angeles upper part of Eel Point grade 198 Comment
  SEINET10596349  Muhlenbergia racemosa Hermann E. Hasse, John H. Kellogg Hasse s.n. Los Angeles Allenton Mo. Comment
  RSA762695  Muhlenbergia richardsonis R. G. Swinney 2008-7-24 9353 Los Angeles Waterman Mountain, ski runway on east-facing slope 2390 Comment
  UCR271161  Muhlenbergia rigens R. G. Swinney 2011-10-10 15732 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
  RSA660517  Muilla maritima Lori Ackerman, Gerald Braden 1988-4-22 18 Los Angeles North end of West Fork River, San Gabriel Mountains. Comment
  UC450855  Muilla maritima Fay A. Macfadden 1931-4-10 2581 Los Angeles Tejunga Canyon Comment
  UCR204217  Muilla maritima R. G. Swinney 2005-5-30 8274 Los Angeles San Gabriel Mountains, Glendora, Big Dalton Canyon Wilderness Park, 1.8 mi northeast of Glendora Mountain Road at Big Dalton Canyon Road 457 Comment
  UCR282021  Muilla maritima R. G. Swinney 2014-5-1 16316 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, east end of Holcomb Ridge, 2.2 road miles east of jct. of Bob's Gap Rd. and Panorama Rd., from base of ridge at Panorama Rd. to high point at 4519 ft. 1378 Comment
  CAS-BOT-BC515095  Muilla maritima Geo. B. Grant 1905-4-20 803 Los Angeles Pasadena, southern California Comment
  OBI12284  Myoporum laetum Unknown 1960-5-29 s.n. Los Angeles Pierce College campus, Canoga Park 244 Comment
  SBBG106251  Myoporum laetum S. A. Junak 1981-7-31 SCl 53 Los Angeles rd to fuel dock pier at Dolphin Bay 30 Comment
  HSC13561  Nama demissa C. S. Apperson 1966-4-24 Los Angeles On 170th St. near Joshua Tree State Park Comment
  SFV2976  Nama demissum M. L. Vincent 1962-5-19 252 Los Angeles Mojave Desert One mile from the Pearblossom turnoff to Valyermo. 975 Comment
  RSA213386  Nassella cernua Reid V. Moran, A. Chase 1941-2-16 570 Los Angeles Middle Ranch, San Clemente Island. 500 Comment
Read comments
Jun 5 2014
  SBBG77211  Nassella cernua F. R. Fosberg 1931-3-19 4308 Los Angeles Hamilton Cyn near Avalon 10 Comment
  UC777933  Nassella cernua Frank W. Gould 1944-3-26 2176 Los Angeles northern slopes of hills near Walteria; Palos Verdes Hills Comment
  RSA0038712  Nassella lepida R. G. Swinney 2010-3-22 12005 Los Angeles West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd. 540 Comment
  POM155804  Nassella pulchra M. B. Dunkle 1928-4-21 1876 Los Angeles Santa Catalina Island: Renton Mine Hill. 365 Comment
  RSA661181  Nassella pulchra LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 406 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 518 Comment
  UC1930094  Nassella pulchra V. Soza, LeRoy Gross 2001-5-22 1237 Los Angeles Transverse Ranges; San Gabriel Mountains region; Morgan Fire 2000 area, between Morgan and Sycamore Canyons, WSW of Sycamore Flat. 655 Comment
  RSA670111  Navarretia prostrata Beecher Crampton 1963-5-8 6794 Los Angeles Los Angeles, north of Gardena, Rosecrans Ave. just west of its junction with Western Ave. Comment
  LA201798  Nemacladus ramosissimus Arthur C. Gibson; 2003-5-30 4957 Los Angeles 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
  RSA729679  Nemacladus sigmoideus R. G. Swinney 1999-6-21 7389 Los Angeles nameless canyon immediately west of Jesus Canyon. Dry, narrow, canyon bottom in pinyon-juniper woodland with Fremontodendrom and Pinus monophylla. 1585 Comment
  SFV7367  Nemophila menziesii T. Gordon, M. H. Grayum 1975-4-3 886 Los Angeles San Gabriel Mountains Placerita Canyon near Los Pinetos Canyon. 564 Comment
  UCD120248  Nemophila menziesii var. integrifolia Geoffrey Levin 1974-4-27 47 Los Angeles Evey Canyon, a side canyon of San Antonio Canyon. San Gabriel Mts. Mt. Range. 731 Comment
  IRVC26956  Nemophila menziesii var. menziesii Mark A. Elvin 2003-5-1 s.n. Los Angeles Newhall Ranch, Castaic Mesas. Ca 1 mi SW of Castaic Lagoon at the W edge of a mesa, N of Charlie Canyon Santa Clarita Valley 366 Comment
  RSA733445  Nemophila menziesii var. menziesii R. G. Swinney 2001-4-18 7892 Los Angeles San Gabriel Mtns./Mojave Desert: Valyermo area, ridge top ca. 500 m east of south end of Bobs Gap Comment
  RSA0036977  Nicotiana attenuata R. G. Swinney 2010-5-11 12668 A Los Angeles San Gabriel Mountains: Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary. 829 Comment
  UC1211144  Nicotiana glauca Huron H. Smith 1912-5-29 5016 Los Angeles Santa Catalina Island; Summit Road 304 Comment
  UCR256869  Nicotiana glauca R. G. Swinney 2010-8-16 13546 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA0060154  Nicotiana quadrivalvis Philip A. Munz 1923-6-9 6929 Los Angeles Bouquet Canyon, near Saugus. 1006 Comment
  RSA760611  Notholaena californica R. G. Swinney 2008-12-6 9966 Los Angeles Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel 229 Comment
  SBBG17996  Notholaena californica E. R. Blakley 1963-4-7 5510 Los Angeles Middle Ranch Cyn, 1 mi below Eagle's Nest 60 Comment
  POM250396  Oenothera californica subsp. californica I. W. Clokey, C. B. Clokey, Bonnie C. Templeton 1930-5-13 4745 Los Angeles Bouquet Canyon. 800 Comment
  RSA247970  Oenothera californica subsp. californica Robert F. Thorne 1973-4-24 43437 Los Angeles Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope. 915 Comment
  RSA699576  Oenothera cespitosa Seacord s.n. Los Angeles West Mojave. Comment
  RSA747393  Oenothera laciniata A. C. Sanders, T. B. Salvato 2009-5-20 36871 Los Angeles San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. ( Hwy 19) and west of Santa Anita Ave. 66 Comment
  UC1870255  Olea europaea LeRoy Gross 2003-3-7 755 Los Angeles Transverse Ranges; Verdugo 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. 555 Comment
  RSA515097  Oligomeris linifolia Aaron Liston, Orlando Mistretta, Loren Rieseberg 1989-4-28 795 -3 Los Angeles San Clemente Island, China Canyon, central branch, S end of island. Comment
  CAS-BOT-BC427448  Oligomeris linifolia Dr. H. E. Hasse 1889-9-1 s.n. Los Angeles Bluffs at Santa Monica Comment
  SEINET9037784 Image available Opuntia M. A. Baker, Michelle Cloud-Hughes 2015-1 18406 Los Angeles Claremont, 300m south of the SE base of Indian Hill 394 Comment
  UCR209506  Opuntia basilaris R. G. Swinney 2008-6-9 9017 Los Angeles San Gabriel Mountains, Paradise Springs (Big Rock Creek Camp), 100 m west of campground on north bank of Big Rock Creek 1427 Comment
  POM278513  Opuntia basilaris var. treleasei H. G. Rush 1950-5-12 134 Los Angeles Desert side of Big Pines Recreation Area, along Highway, San Gabriel Mountains 1828 Comment
Read comments
Feb 4 2019
  RSA452103  Oreonana vestita L. E. Hoffman 1932-8-21 s.n. Los Angeles Mt. Baldy, Angeles National Forest, [San Gabriel Mountains]. 3049 Comment
  CAS-BOT-BC502727  Orobanche bulbosa John Thomas Howell 1928-5-6 3784 Los Angeles Along trail between Santa Anita Canyon and Sierra Madre, San Gabriel Mts. Comment
  RSA0059276  Orobanche bulbosa Meryl B. Dunkle 1931-4-22 2449 Los Angeles Head Swain's Canyon. Santa Catalina Island. Comment
  UCR223061  Orobanche californica R. G. Swinney 2009-5-6 10689 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon at confluence with Little Rock Creek 909 Comment
  RSA602558  Orobanche fasciculata Louis C. Wheeler 1967-8-9 10435 Los Angeles San Gabriel Mountains: Saddle between Little Bear Creek and Devil's Canyon. 1982 Comment
  RSA0076269  Orobanche multicaulis Frank W. Peirson 1926-5-8 6728 Los Angeles 12 miles east of Palmdale, Antelope Valley. Comment
  UC303473  Orobanche parishii I. M. Johnston 1917-7-4 1429 Los Angeles San Antonio Mountains, Evey Canyon Evey Canyon; San Antonio Mountains, Evey Canyon 1066 Comment
  RSA641081  Orobanche valida subsp. valida Orlando Mistretta 1995-7-6 1869 Los Angeles San Gabriel Mountains: Big Rock Creek, on trail at sign indicating [way] to Devil's Punchbowl County Park. (Orobanche valida survey site E). 1509 Comment
  RSA402064  Orthocarpus purpurascens Howard Mullins 1931-4-11 s.n. Los Angeles L. A. County Park. Comment
  POM295595  Osmorhiza brachypoda Lyman Benson 1945-3-30 11650 Los Angeles Canyon at Padua Hills above Claremont. 549 Comment
  UC303760  Oxalis albicans subsp. californica Crawford and Hiatt 1916-3-28 Los Angeles Santa Monica Mtns Comment
  RSA127798  Oxalis corniculata Peter H. Raven, H. J. Thomson 1959-9-18 250 Los Angeles Santa Monica Blvd near Beverly Glen Blvd, W Los Angeles. 76 Comment
  POM353467  Oxalis pes-caprae H. L. Bauer 1932-03 s.n. Los Angeles Santa Monica Comment
  UCR191296  Oxytheca parishii R. G. Swinney 1998-7-2 6267 Los Angeles San Gabriel Mtns., north of Table Mountain, Wrightwood area, 1.6 mi. north of junction of roads 4N21B, 4N21A, and 4N21 on ridge north of end of 4N21 1963 Comment
  RSA0012911  Oxytheca trilobata R. G. Swinney 2009-6-2 11026 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UC1745983  Oxytheca trilobata Annetta M. Carter, Arthur Carter 1935-9-13 990 Los Angeles Open, rolling hills NW of Horse Flats. San Gabriel Mtns. 2042 Comment
  CAS-BOT-BC318199  Packera breweri LeRoy Abrams 1927-4-30 11720 Los Angeles Head of Antelope Valley. Comment
  RSA717858  Papaver californicum R. G. Swinney 1997-5-13 5516 Los Angeles Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam. 402 Comment
  UC1922229  Papaver californicum Valerie Soza, Laura A. Moore 2000-5-10 857 Los Angeles Verdugo Mountains; north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines to peak ''1936'' 579 Comment
  RSA445550  Papaver californicum Bonnie C. Templeton 1931-3-1 s.n. Los Angeles Mandeville Canyon. 350 Comment
  CATA3166  Parietaria hespera Amy Catalano 2016-3-22 054 Los Angeles Santa Catalina Island: North of end of first Old Hunting Road along Empire Landing Road between Airport Road and Sheep Chute Road, in shallow bowl 317 Comment
  UCD170912  Parietaria hespera R. G. Swinney 2009-3-28 10214 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. 378 Comment
  UC1870193  Parietaria hespera var. californica LeRoy Gross, Valerie Soza 2001-6-6 432 Los Angeles Los Angeles Basin: Verdugo Mountains Region: north side; Hostetter Mountain Way, off of La Tuna Canyon Road 701 Comment
  CAS-BOT-BC413416  Parietaria hespera var. hespera John Thomas Howell 1928-4-18 3728 Los Angeles N. side of Griffith Park, Los Angeles Comment
  UCR275548  Parietaria judaica D. E. Bramlet 2010-1-12 4438 Los Angeles South Coast, Oxford Basin, Marina del Rey, between Admiralty Way & Washington Blvd., near the bike path 3 Comment
  RSA725100  Pectocarya anisocarpa Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -118 Los Angeles N side of the San Gabriel Mountains. Right at the North End of Bob's Gap. 1433 Comment
  UC1601729  Pectocarya ferocula H. P. Chandler 1898-3-10 Los Angeles Claremont 365 Comment
  RSA0087329  Pectocarya linearis subsp. ferocula R. G. Swinney 2010-3-13 11876 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  RSA675813  Pectocarya linearis subsp. ferocula LeRoy Gross 2003-3-7 756 Los Angeles 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. 555 Comment
  SBBG4546  Pectocarya linearis subsp. ferocula S. A. Junak with M. L. Hoefs, L. Stratton 1998-3-21 SCa 489 Los Angeles W side of Cape Cyn, S of Black Jack Pk 475 Comment
  RSA0053875  Pectocarya penicillata R. G. Swinney 2010-5-11 12624 Los Angeles San Gabriel Mountains: Acton 0.7 road miles SE of jct. of Soledad Canyon Rd. and Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt rd., below US Forest Service boundary. 829 Comment
  SD215434  Pectocarya penicillata Steve Boyd, Lauren Raz 1997-3-25 9279 Los Angeles Liebre Mountains Region; Knapp Ranch area at upper end of Castaic Crek drainage in broad alluvial valley at head of Cienaga Canyon south of Liebre Mountain, flats and slopes just northeast of ranch compound. 975 Comment
  UCSB17913  Pectocarya penicillata Winn, Will 1963-5-3 Los Angeles State Highway 138; 9.4 miles W of San Bernardino County Line 975 Comment
  LA51894  Pedicularis densiflora W. O. Griesel; 1936-4-19 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Summit Decker Road. Comment
  CATA2238  Pelargonium X hortorum Sara L. Crockett 1997-3-7 84 Los Angeles Santa Catalina Island: 323 Clemente Street 24 Comment
  RSA0091776  Pellaea andromedifolia R. G. Swinney 2011-4-9 14378 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  SBBG38818  Pellaea andromedifolia M. B. Dunkle 1939-4-4 7247 Los Angeles Chenetti Cyn Comment
  RSA191350  Pellaea mucronata subsp. californica R. F. Thorne, M. Z. Thorne 1967-7-19 37200 Los Angeles San Gabriel Mountains, Angeles National Forest: Above Crystal Lake Recreation Area between Deer Flat Campground and Big Cienega Springs. 1951 Comment
  RSA615526  Pellaea mucronata subsp. californica L. C. Wheeler 1966-8-21 8821 Los Angeles San Gabriel Mts., Angeles National Forest: Bear Canyon off W frks. San Gabriel River at Angeles Crest Hwy at Jarvi Memorial area Comment
  UCR204273  Pellaea mucronata var. californica T. R. Pray 1958-7-25 1101 Los Angeles Transverse Ranges; San Gabriel Mountains region, E end of San Gabriel Mountains 2439 Comment
  UC71382  Pellaea mucronata var. mucronata J. H. Barber 1897-7-6 245 Los Angeles Mt Gleason Comment
  CATA1325  Pennisetum clandestinum Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-15 2422 Los Angeles Santa Catalina Island: Cemetery entrance, by roadside, Avalon 48 Comment
  UC1922095  Penstemon X dubius LeRoy Gross, Valentin Arvizu 2006-5-31 2470 Los Angeles [Transverse Ranges; San Gabriel Mountains region]; Forest Service road surveys; Along Santa Clara Road (3N17.6) from Magic Mountain to a short distance pass (east) of Indian Canyon Road (4N37): Near 34.39367N, 118.29405W. 1321 Comment
  RSA741138  Penstemon caesius Naomi S. Fraga, Duncan S. Bell 2008-6-30 2294 Los Angeles Summit of Mount Baden-Powell 2835 Comment
  RSA0091786  Penstemon centranthifolius R. G. Swinney 2011-7-7 15434 Los Angeles Colby Ranch (Camp Colby), S end of Inspiration Canyon Tr., in a N-flowing tributary of upper Coldwater Cyn. 1220 Comment
  RSA11078  Penstemon centranthifolius Carl B. Wolf 1928-3-29 1585 Los Angeles Castaic; South base of Ridge Route road 396 Comment
  RSA567271  Penstemon centranthifolius Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3940 Los Angeles Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. [West Summit here construed as the 5605-foot knoll near the intersection of sections 3,4,9,10] 1390 Comment
  SFV18224  Penstemon centranthifolius M. Danielczyk 2001-5-16 35 Los Angeles San Gabriel Mountains Highway 2, mile marker 43.17. 1450 Comment
  LA209262  Penstemon cordifolius Carl B. Wolf; 1931-7-30 2297 Los Angeles base of Newhall Grade, 1/4 mi above crossing of Los Angeles Aqueduct 457 Comment
  RSA68356  Penstemon grinnellii Verne Grant, Alva Grant 1951-6-11 16033 Los Angeles Near Hwy 2, several miles beyond Red Box Ranger Station. Comment
  POM4288  Penstemon grinnellii subsp. grinnellii M. Johnson 1890-8-6 s.n. Los Angeles Wilson Peak. Comment
  RSA524626  Penstemon grinnellii subsp. grinnellii Tim S. Ross, Steve D. Boyd 1990-5-17 2595 Los Angeles San Gabriel Mountains, Angeles National Forest: Mill Creek Tree Plantation, Tujunga District. 1613 Comment
  SDSU21064  Penstemon heterophyllus var. australis Ian Cain, Natasha Bartely 2010-6-21 1530 Los Angeles Angeles National Forest, San Gabriel Mountains. Along Bear Creek east of Cogswell Dam 488 Comment
  POM210819  Penstemon labrosus Victor Duran 1933-7-19 3519 Los Angeles Buckhorn, San Gabriel Mountains. 1982 Comment
  UCR210140  Penstemon rostriflorus R. G. Swinney 2008-8-13 9389 Los Angeles San Gabriel Mtns., Big Rock Creek, 1.3 mi. east of Fenner Canyon 1860 Comment
  POM305924  Penstemon spectabilis Henry J. Ramsey, Henry J. Ramsey 1938-5-1 1224 Los Angeles Altadena, North Craig Ave. Comment
  POM199722  Penstemon spectabilis subsp. subviscosus I. W. Clokey, Bonnie C. Templeton 1929-03 4475 Los Angeles Open roacky ridge. 300 Comment
  RSA401907  Penstemon spectabilis subsp. subviscosus M. Bisbee 1917-5-24 s.n. Los Angeles Hills and canyons, n. Eagle Rock Comment
  VVC2774  Pentachaeta lyonii Tim Thomas 1983-5-19 577 Los Angeles Transverse Range, Santa Monica Mtns; Rocky Oaks vic Mulholland and Kanan.Ro 530 Comment
  SEINET4438930  Pentachaeta lyonii W. S. Lyon 1885-1 Los Angeles Comment
  SD112066  Pentagramma triangularis subsp. semipallida Linda Allen, Betsy Carpenter 1975-3-20 Los Angeles Santa Catalina Island, mid-Avalon Canyon-Hour Trail Comment
  UC218597  Pentagramma triangularis subsp. triangularis George B. Grant and Walter Wheeler Apr 21 1904-Apr 26 1904 530 a Los Angeles Santa Catalina Isl Comment
  RSA687391  Pentagramma triangularis subsp. triangularis M. B. Dunkle 1939-4-4 7244 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  UCSB62247  Pentagramma triangularis subsp. triangularis Keifer, L. 1966-10-1 Los Angeles San Gabriel Mtns., no. of Pacifico Mtns., Santiago Cyn. ca. 1/2 mi. north of the campground 1158 Comment
  UCSB62248  Pentagramma triangularis subsp. triangularis Keifer, L. 1966-6-5 Los Angeles San Gabriel Mtns., Glendora Ridge Rd., ca. 1 mi. e. of Peacock Saddle 1158 Comment
  OBI26279  Peritoma arborea H. Folkman 1974-5-15 108 Los Angeles Pierce College, Woodland Hills 274 Comment
  SFV1550  Peritoma arborea K. A. Wilson 1961-3-11 982 Los Angeles San Gabriel Mountains Bouquet Canyon. 1 mile south of Texas Canyon. 460 Comment
  RSA0023336  Phacelia austromontana Wesley O. Griesel 1962-6-6 s.n. Los Angeles Dawson Saddle 2439 Comment
  RSA479523  Phacelia brachyloba Steve Boyd 1987-4-14 2067 Los Angeles San Gabriel Mountains, ridge between Pine Mtn. and Silver Mtn. S. of Rincon - Red Box Rd, N of Glendora. Comment
  CATA1666  Phacelia cicutaria var. hispida Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton 1998-7-16 2955 Los Angeles Santa Catalina Island: Above Parson's Beach 85 Comment
  RSA427650  Phacelia cicutaria var. hispida Tom Burch, Mrs T. Burch 1940-4-21 s.n. Los Angeles Bouquet Canyon, near Saugus. 610 Comment
  RSA609280  Phacelia cicutaria var. hispida Louis C. Wheeler 1968-5-24 s.n. Los Angeles Smith Mountain along the Bear Creek Trail. 1220 Comment
  RSA8636  Phacelia cicutaria var. hispida P. A. Munz 1920-4-21 5689 Los Angeles San Dimas Canyon; South face of San Gabriel Mts 457 Comment
  SD69694  Phacelia cicutaria var. hispida Robert F. Thorne 1966-4-28 36215 Los Angeles Santa Catalina Island; west-facing rocky bank and talus near upper end Renton Mine Road in Pebbly Beach Canyon. 259 Comment
  UCR251886  Phacelia cicutaria var. hispida Victoria M. Woods, David G. Cook 2014-5-26 48 Los Angeles Transverse Range; San Gabriel Mtns., Angeles National Forest, Mount Baldy area, Potato Mountain Trail from Baldy Mtn. Rd turnoff 1043 Comment
  UCR273417  Phacelia cicutaria var. hispida R. G. Swinney 2011-3-18 14156 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  RSA0039194  Phacelia cicutaria var. hispida G. R. Johnstone 1930-6-15 s.n. Los Angeles Indio Canyon, Ravenna. 1067 Comment
  UCR220056  Phacelia cryptantha R. G. Swinney 2009-4-24 10438 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  RSA632447  Phacelia cryptantha Louis C. Wheeler 1973-4-21 s.n. Los Angeles Foothills of San Gabriel Mountains: 2 miles northeast of Vincent. 991 Comment
  POM4504  Phacelia davidsonii George B. Grant 1906-6-18 s.n. Los Angeles Summit, Mount Wilson 1829 Comment
  UC167116  Phacelia davidsonii Geo. B. Grant Jun 15 1906-Jun 18 1906 Los Angeles summit of Mt. Wilson San Gabriel Mts. 1828 Comment
  UC671746  Phacelia davidsonii Lincoln Constance and Frank W. Peirson 1941-6-25 2854 Los Angeles near head of Vincent Gulch; San Gabriel Mountains 2133 Comment
  POM73563  Phacelia distans Marcus E. Jones 1882-2-27 s.n. Los Angeles Pasadena. Comment
  RSA0083016  Phacelia distans R. G. Swinney 2010-5-12 12764 Los Angeles Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  RSA712379  Phacelia distans A. C. Sanders 2003-3-14 25753 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 freeway east of the San Gabriel River channel. 159 Comment
  SBBG64894  Phacelia distans R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  SEINET8043952 Image available Phacelia distans R. G. Swinney 2010-1 11723 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 I-210 Fwy south to Big Tujunga Wash. 331 Comment
  UCR206134  Phacelia distans A. C. Sanders, T. B. Salvato 2009-5-29 37054 Los Angeles San Gabriel Valley, Irwindale on west side of Santa Fe Dam, west edge of the 605 Fwy north of Arrow Hwy and south of where the the freeway crosses the NW end of the dam 137 Comment
  RSA650515  Phacelia distans Gary Guntle 1971-5-16 s.n. Los Angeles 6 1/2 mi. down Pamldale turnoff out of Big Pines. along roadside. 1829 Comment
  UCR256551  Phacelia egena Anuja Parikh, Nathan Gale 2011-6-20 3490 Los Angeles Transverse Range: San Gabriel Mountains, south of Rabbit Peak, 1.8 km east of Angeles Forest Hwy, just north of Monte Cristo Creek 1323 Comment
  VVC272  Phacelia fremontii P. J. MacKay 1975-5-10 s.n. Los Angeles San Gabriel Mtns., Hwy N4, ca 1 mile north of Mile High, 2040 Comment
  RSA0055049  Phacelia fremontii James R. Shevock 1972-4-25 1590 Los Angeles Sierra Hwy., 5 mi. W. of Palmdale. 967 Comment
  LA38513  Phacelia grandiflora Carl Epling; 1931-4-19 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  UCR224263  Phacelia imbricata R. G. Swinney 2009-6-24 11277 Los Angeles Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1926 Comment
  RSA730249  Phacelia imbricata subsp. patula R. G. Swinney 1999-6-5 7269 Los Angeles San Gabriel Mtns.: western end of ridge extending from Big John Peak, above Big John Flat 1768 Comment
  RSA579322  Phacelia imbricata subsp. patula Tim S. Ross 1994-5-31 7972 Los Angeles Pacifico Mountain, somewhat flat granitic ridgetop ca 800 m WNW of summit 2060 Comment
  RSA112765  Phacelia longipes H. D. Ripley 1940-4-26 2967 Los Angeles San Gabriel Canyon above Azusa. Comment
  SFV15556  Phacelia minor R. K. Stachelek 1992-4-14 22 Los Angeles San Gabriel Mountains Sylmar. Stetson Ranch Park. Dry streambed on left side of main dirt road. 490 Comment
  UCR219438  Phacelia minor R. G. Swinney 2009-3-28 10177 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  UCR270530  Phacelia minor R. G. Swinney 2010-4-13 12193 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon 561 Comment
  SBBG65007  Phacelia mohavensis V. Duran 1933-7-11 3512 Los Angeles Sulphur Springs 1524 Comment
  RSA202454  Phacelia ramosissima var. austrolitoralis R. L. Armacost 1963-5-7 1613 Los Angeles Malibu to Old Topanga [Canyon]. Comment
  LA33797  Phacelia ramosissima var. latifolia Peter H. Raven; Henry J. Thompson 1959-6-4 14319 Los Angeles Santa Monica Mountains, Pt. Dume, behind the point 45 Comment
  RSA428281  Phacelia ramosissima var. latifolia Anstruther Davidson 1892-5-3 s.n. Los Angeles Pasadena. Comment
  RSA233419  Phacelia ramosissima var. ramosissima Robert F. Thorne 1969-7-9 38589 Los Angeles Angeles National Forest; Upper part of large sloping meadow at Big Pines. 2088 Comment
  LA38794  Phacelia tanacetifolia Henry J. Thompson; 1959-4-12 1932 Los Angeles Santa Monica Mountains, Mulholland Hwy, 2 mi W of Las Virgenes Rd 297 Comment
  UCR192596  Phacelia tanacetifolia A. C. Sanders 2008-4-10 34835 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  IRVC28553  Phacelia viscida A. C. Sanders, Mark A. Elvin 2003-5-15 26742 Los Angeles mouth of Salt Canyon, near gate on road, Newhall Ranch Santa Susana Mtns. 290 Comment
  LA201833  Phacelia viscida Arthur C. Gibson; 2003-5-14 4925 Los Angeles Comment
  POM289732  Phacelia viscida Arthur L. Cohen 1934-8-2 486 Los Angeles Topango [Topanga] Canyon, Malibu Mountain Range, Topango Canyon Watershed. 30 Comment
  RSA617457  Phacelia viscida Scott D. White 1998-6-4 6644 Los Angeles Castaic Lake Area: Grasshopper Canyon watershed, North Lake Planned Community 425 Comment
  UCR91362  Phacelia viscida Scott D. White 1995-3-15 2567 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
  RSA699162  Phacelia viscida Pomeroy 1929-4-7 s.n. Los Angeles Benedict Canyon. Comment
  CAS-BOT-BC259049  Phalaris lemmonii A. J. McClatchie 1897-4-12 s.n. Los Angeles Near Compton Comment
  POM348527  Phaseolus limensis Robert Gustafson 1981-7-15 2334 Los Angeles Ballona Wetlands, Area 2. Comment
  UCR191709  Phlox gracilis A. C. Sanders 2008-4-11 34863 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School 945 Comment
  SBBG98614  Pholistoma auritum T. Ross 1991-4-8 4458 Los Angeles Elephant Hill, W Pomona 228 Comment
  RSA75800  Pholistoma auritum var. auritum F. W. Peirson 1923-5-21 3521 Los Angeles South face of San Gabriel Mountains. Fish Canyon. 793 Comment
  RSA459283  Pholistoma membranaceum L. E. Hoffman 1932-3-27 17169 Los Angeles Big Rock Creek. Comment
  UCR259058  Pholistoma membranaceum R. G. Swinney 2010-5-12 12766 Los Angeles San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  UCR60535  Pholistoma membranaceum R. F. Thorne, W. Wisura, S. Granger, Pamela Burton 1982-4-20 54999 Los Angeles San Gabriel Mountains, grassy slopes above Little Rock Creek, below dams 976 Comment
  RSA459313  Pholistoma racemosum M. B. Dunkle 1929-4-6 2081 Los Angeles Equestrian Trail; Santa Catalina Island. Comment
  SBBG97024  Pholistoma racemosum S. Boyd with T. Ross, L. Arnseth 1990-4-8 4407 Los Angeles Bryce Cyn near Malo Pt Comment
  OBI12431  Phoradendron densum Robert J. Rodin 1953-5-17 5827 Los Angeles Near main hwy about 3 mi S of Gorman Comment
  SD215690  Phoradendron leucarpum subsp. tomentosum Timothy S. Ross, Steve Boyd, Orlando Mistretta & Peter W. Frtisch 1990-6-22 3732 Los Angeles Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone 1707 Comment
  RSA575202  Phoradendron macrophyllum Vanessa Ashworth 1994-11-3 76 Los Angeles Claremont. On left side of approach road to RSABG; tree located on north side of volleyball field of Theology Institute. Comment
  UC1194642  Phoradendron macrophyllum Del Wiens 1955-1-12 941 Los Angeles w. Pomona (s. of U.S. Hwy. 99 as it crosses Kellogg Hills) 609 Comment
  JEPS42584  Phoradendron pauciflorum Frank W. Peirson 1918-8-17 32 Los Angeles San Gabriel Mts., Baldy 2286 Comment
  SEINET8723047 Image available Photinia arbutifolia F. R. Fosberg 1931-1 S 4763 Los Angeles Bullrush Canyon, Santa Catalina Island, Los Angeles Co. Canyon bottom, Upper Sonoran Zone. Alt. 100 m. 100 Comment
  SBBG19219  Phyllospadix torreyi M. A. Piehl 1963-12-7 631036 Los Angeles opposite Pyramid Head (detached) Comment
  SEINET11763303  Phyllospadix torreyi F. R. Fosberg 1931-1 s 4575 Los Angeles Santa Catalina Islands, Jewfish Point Comment
  SEINET8715722 Image available Phyllospadix torreyi F. R. F. 1931-1 S 4877 Los Angeles Little Harbor Santa Catalina Island. Los Angeles Co. 2 Comment
  RSA0020254  Physalis lancifolia Louis C. Wheeler 1931-7-21 394 Los Angeles 2 mi. N Claremont. 412 Comment
  RSA598925  Picris 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
  JEPS37023  Picrothamnus desertorum R. F. Hoover 1938-4-16 3125 Los Angeles Lancaster Comment
  UCR189960  Pinus contorta var. murrayana R. G. Swinney 1998-8-27 6824 Los Angeles San Gabriel Mtns., West Baldy Peak 3040 Comment
  RSA596495  Pinus coulteri L. C. Wheeler 1966-11-30 9163 Los Angeles San Gabriel Mountains. Crystal Lake cutoff ca. 1 mi. southerly from Snow Spring, Bear Creek, off West Fork San Gabriel Drainage. 1768 Comment
  UCR251080  Pinus halepensis Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1352 Los Angeles Transverse Ranges; San Gabriel Mountains region, Verdugo Mountains, Mesa Lila Road, southeast side of Henderson Canyon 427 Comment
  UCSB18712  Pinus lambertiana Haller, John 1964-11-27 Los Angeles Summit of ridge about 200 yards northwest of bottom Kratka Ridge Ski Tow, Angeles Crest Highway (Calif. 2), 4.1 miles west of Crystal Lake Road, San Gabriel Mountains 2057 Comment
  RSA507549  Pinus monophylla L. C. Wheeler 1967-8-25 10513 Los Angeles Ca. 10 m uphill from trail, ca. 1/4 mi. N of Islip Saddle on Reed Spring Trail 1951 Comment
  RSA588866  Pinus monophylla Orlando Mistretta 1994-9-21 1487 Los Angeles Santiago Canyon at jct. of Forest Rd. 4N20 with Santiago Creek. 1220 Comment
  POM365991  Piptatherum miliaceum Robert Gustafson 1981-5-15 2221 Los Angeles Ballona Wetlands, Area 3. Comment
  UCR229132  Piptatherum miliaceum Dan S. Cooper 2011-1-8 s.n. Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA0008145  Piptatherum miliaceum P. H. Raven 1959-9-6 14391 Los Angeles Near mouth of Malibu Creek. Santa Monica Mountains. 12 Comment
  RSA659158  Pittosporum undulatum Patricia Kouo 1994-4-27 944009 Los Angeles 3 miles south of I-10, and 1-mile north of I-60. On the west side of Rosemead Blvd. at the most southern lake. Comment
  CAS-BOT-BC71782  Pityrogramma triangularis var. viscosa I. M. Johnston 1918-5-4 1926 Los Angeles Hills back of Laguna Beach 152 Comment
  RSA702542  Plagiobothrys arizonicus Scott D. White 2004-5-5 10306 Los Angeles Bald Mtn. area, west of Old Ridge Route. 1280 Comment
Read comments
Dec 20 2007
  UCR192592  Plagiobothrys arizonicus A. C. Sanders 2008-4-10 34814 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  UCR95412  Plagiobothrys canescens Steve Boyd 1996-4-25 8701 Los Angeles San Gabriel Mtns, Liebre Mtns, Knapp Ranch area at upper end of Castaic Creek drainage in broad valley at head of Cienega Canyon, south of Liebre Mtn 951 Comment
  RSA251448  Plagiobothrys canescens R. F. Thorne 1966-4-17 36104 Los Angeles San Clemente Island: mesa just NW of Thirst. 549 Comment
  POM11631  Plagiobothrys collinus var. gracilis George B. Grant 1901-4-9 s.n. Los Angeles Avalon, Santa Catalina Island Comment
  RSA251447  Plagiobothrys collinus var. gracilis R. F. Thorne 1966-4-17 36103 Los Angeles San Clemente Island: mesa just NW of Thirst. 549 Comment
  SBBG98059  Plagiobothrys collinus var. gracilis T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5214 Los Angeles 1300 ft NNW of Guds (888') marker 240 Comment
  UCD169641  Plagiobothrys leptocladus Dave Silverman; Jess Jarvis, Colleen Martin 2010-5-19 8011 Los Angeles Antelope Valley, north of Lancaster, 100 m east of Sierra Highway, 240 km north of Avenue F, and 1.3 km south of Avenue E. 702 Comment
  POM47627  Plantago erecta L. R. Abrams 1899-03 344 Los Angeles Ballona Harbor Comment
  SD252362  Plantago erecta Steven A. Junak 2000-4-15 Sca 1193 Los Angeles Santa Catalina Island: Avalon Canyon, near E Summit Road, 0.4 mile inland from gate at Wrigley Memorial, just S of lone water tank. 195 Comment
  RSA659157  Plantago major Patricia Kouo 1994-4-27 944198 Los Angeles 3 miles south of I-10, and 1-mile north of I-60. On the west side of Rosemead Blvd. at the most southern lake. Comment
  SBBG131584  Plantago ovata S. A. Junak 2000-4-15 SCa 1221 Los Angeles E of Lone Tree 432 Comment
  SBBG38672  Plantago ovata var. insularis M. B. Dunkle 1939-4-5 7270 Los Angeles China Pt Comment
  RSA589056  Plantago patagonica Orlando Mistretta 1994-6-6 1317 Los Angeles San Gabriel Mountains, Little Rock Creek: Slopes on E side of canyon S of junction of Forest Service roads 4N15 and 5N04.3. 1280 Comment
  CAS-BOT-BC93176  Platanus racemosa Geo. B. Grant 1904-4-16 1007 Los Angeles Los Angeles. Comment
  CAS-BOT-BC93190  Platanus racemosa John Thomas Howell 1928-3-4 3386 Los Angeles Santa Monica Mountains, northeast of Pacific Palisades. Comment
  LA82101  Platanus racemosa O. H. Kappler; 1944-5-7 602 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SEINET4344837 Image available Platanus racemosa Linda Topp 1965-1 8 Los Angeles Claremont; Pomona Collage Wash 335 Comment
  CAS-BOT-BC91678  Platystemon californicus W. R. Dudley; F. H. Lamb 1896-6-8 4382 Los Angeles Liebre Mountains. Kings Canyon. Comment
  LA202281  Pluchea odorata Arthur C. Gibson; 2004-10-9 5026 Los Angeles Santa Monica Mountains, Triunfo Canyon, along creek bed entering Lake Malibou Comment
  LA12576  Poa secunda Geo. B. Grant; 1905-4-4 3668 - Los Angeles near Pasadena Comment
  RSA0092329  Poa secunda R. G. Swinney 2011-4-20 14448 Los Angeles San Gabriel Mountains: Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 miles upstream in Hunt Cyn. 1220 Comment
  RSA679138  Poa secunda Valerie L. Soza, LeRoy Gross, Bill Hogshead 2002-5-9 1463 Los Angeles Along Sunset Peak Road, 2.8 km ESE from Glendora Ridge Road. 1494 Comment
  RSA715212  Poa secunda Gary D. Wallace, Bob Gustafson, Dave Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1947 Los Angeles Fort Tejon Road. Comment
  RSA715216  Poa secunda Gary D. Wallace, Bob Gustafson, Dave Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1951 Los Angeles Fort Tejon Road. Comment
  SEINET11689913  Poa secunda E. A. Kellogg, Taylor, E. L. 1980-1 321 Los Angeles on county road N2 1219 Comment
  UCR138524  Poa secunda subsp. juncifolia L. C. Wheeler 1968-7-2 s.n. Los Angeles San Gabriel Mtns, Bluebird Truck Trail, near Big Dalton Canyon 732 Comment
  SEINET7855114  Poa secunda subsp. juncifolia G. B. Grant 1903-1 1015 Los Angeles Old Wilson Trail. Comment
  CAS-BOT-BC236203  Poa secunda subsp. secunda Marcus E. Jones 1882-2-27 s.n. Los Angeles Pasadena Comment
  CAS-BOT-BC236204  Poa secunda subsp. secunda L. R. Abrams 1901-4-1 1475 Los Angeles Santa Monica Mountains Comment
  UC1109356  Poa secunda subsp. secunda Peter H. Raven 1962-4-12 17332 Los Angeles narrow canyon s of canyon below the Tomb (w side of island); San Clemente Isl 228 Comment
  SJSU2259  Podocarpus macrophyllus C. W. Sharsmith 1942-9-9 4510 Los Angeles Beverly Hills Comment
  JEPS51379  Polycarpon tetraphyllum Frank W. Peirson 1931-5-25 9376 Los Angeles Altadena; 1077 New York Avenue. Comment
  RSA762385  Polycarpon tetraphyllum R. G. Swinney 2009-3-12 10101 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
  SFV21418  Polycarpon tetraphyllum L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1034 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
  POM293179  Polycarpon tetraphyllum Lyman Benson 1946-6-20 12103 Los Angeles Claremont, Drainage Slope Pacific Slope Comment
  RSA606308  Polygala cornuta var. fishiae Jon E. Keeley 1993-6-24 22827 Los Angeles Glen behind greenhouse at Soka University off La Virgenes Rd. 300 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
  RSA158292  Polygonum arenastrum Peter H. Raven 1962-7-11 18016 Los Angeles Common in docks area, Wilson Cove, San Clemente Island Comment
  CATA1968  Polygonum argyrocoleon F. R. Fosberg 1931-4-3 4461 Los Angeles Santa Catalina Island: Pebble Beach 5 Comment
  RSA747289  Polygonum hydropiperoides R. G. Swinney 2008-5-30 8895 Los Angeles San Gabriel Canyon along old road/trail at El Encanto 256 Comment
  UCR8288  Polygonum punctatum C. W. Tilforth 1968-10-1 178 Los Angeles San Gabriel Valley, Arcadia, Los Angeles State and County Arboretum 183 Comment
  LA94052  Polypodium californicum Lawrence L. Kiefer; 1966-3-12 1720 Los Angeles SANTA MONICA MOUNTAINS, Tuna Canyon, Tuna Canyon Road, ca 3 mi above Hwy 1, ravine just W of road. 289 Comment
  LA94061  Polypodium californicum Lawrence L. Kiefer; 1966-3-20 1762 Los Angeles SANTA MONICA MOUNTAINS, Old Topanga Canyon, ca 2 mi from Topanga on Old Topanga Rd. 274 Comment
  RSA545279  Polypodium californicum D. Propst, M. Hoefs 1973-2-5 4 Los Angeles Santa Catalina Island: Southeast of Wrigley Memorial in Upper Avalon Canyon. 244 Comment
  RSA689869  Polypodium californicum Albert J. Perkins 1895-4-18 s.n. Los Angeles Mt. Lowe Comment
  UC1587151  Polypodium californicum Tim Ross 1991-5-21 5396 Los Angeles upper easterly branch of Box Canyon; San Clemente Isl. 457 Comment
  CAS-BOT-BC71888  Polypodium californicum Henry J. Thompson 1959-2-20 1834 Los Angeles 0.5 mile above ocean, La Tuna Canyon 76 Comment
  POM12481  Polypodium californicum M. L. Kendall 1921-3-19 62 Los Angeles Puddingstone Canyon, San Dimas Comment
  UCSB62302  Polypodium californicum Kiefer, Lawrence 1967-2-13 Los Angeles San Gabriel Mtns., Spring Creek, tributary of upper Pacoima Canyon, ca. 3/4mi upstream 1097 Comment
  UCSB62306  Polypodium californicum Kiefer, Lawrence 1966-10-11 Los Angeles San Gabriel Mtns., Los Pinetos Canyon tributary of Placerita Canyon, ca. 1mi up canyon from confluence 670 Comment
  UCSB62332  Polypodium californicum Kiefer, Lawrence 1967-1-8 Los Angeles San Gabriel Mtns., Gold Creek tributary of Little Tujunga Creek, bluff above Gold Creek Road near Paradise Ranch turnoff 548 Comment
  UCSB62336  Polypodium californicum Kiefer, Lawrence 1967-1-2 Los Angeles San Gabriel Mtns., NW of San Fernando, Little Tujunga Canyon, Limerock tributary ca. 1/2mi upstream from confluence with Little Tujunga Creek 609 Comment
  UCSB62459  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  SBBG128762  Polypogon interruptus M. L. Hoefs 1995-5-16 2038 Los Angeles Big Springs Cyn, near rd to Two Harbors 103 Comment
  RSA776785  Polypogon viridis Orlando Mistretta, Christine Mistretta 2010-6-15 5304 Los Angeles Transverse Ranges; San Gabriel Mountains region: Upper Big Tujunga Canyon; Lynx Gulch. Along Lynx Gulch Road, 0.68 road miles N of junction with Upper Big Tujunga Canyon Road. 1045 Comment
  LA51474  Polypogon viridis Henry J. Thompson; 1959-5-24 1984 Los Angeles SANTA MONICA MOUNTAINS, Tuna Canyon, 0.3 mi N of Coast Hwy. 45 Comment
  RSA90272  Polypogon viridis F. W. Peirson 1924-8-23 5056 Los Angeles Above forks of San Gabriel River, [San Gabriel Mountains] 412 Comment
  POM360753  Populus fremontii L. E. Hoffman 1931-11-9 s.n. Los Angeles Lower Big Rock Creek. Comment
  CAS-BOT-BC157932  Prunus emarginata Joseph Andorfer Ewan 1936-7-22 9818 Los Angeles Blue Ridge near Big Pines road jct., San Gabriel Mts. 2286 Comment
  SD114334  Prunus fasciculata Darley F. Howe 1947-5-6 1561 Los Angeles North face of San Gabriel Mountains. 1676 Comment
  RSA518461  Prunus fasciculata var. fasciculata Gary D. Wallace 1966-4-24 503 Los Angeles Along Road 4N09 south to Mile High from Highway 138. 1829 Comment
  CAS-BOT-BC154941  Prunus ilicifolia Ernest C. Twisselmann 1961-10-31 6678 Los Angeles Liebre Mountains: [Elizebeth] Elizabeth Lake 944 Comment
  CHSC25551  Prunus ilicifolia Robert A. Schlising 1970-5-2 2946 Los Angeles Lopez Canyon, north of Pacoima. Comment
  RSA594854  Prunus ilicifolia Steve D. Boyd, Lauren Raz 1996-10-8 8983 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
  UCD113470  Prunus ilicifolia Geoffrey Levin 1974-5-2 69 Los Angeles wash in Blancahrd Park, Pomona College, Claremont. Alluvial fan of Mt. San Antonio (San Gabriel Mountains.) 335 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
  SDSU9173  Prunus ilicifolia subsp. ilicifolia Gerald Collier 1951-4-17 M 241 Los Angeles Immediately south of Vivarium, UCLA Campus. Comment
  CAS-BOT-BC154566  Prunus ilicifolia subsp. lyonii Peter H. Raven 1962-5-9 17643 Los Angeles San Clemente Island. Just north of Guds 198 Comment
  SD48944  Prunus ilicifolia subsp. lyonii Reid Moran 1958-9-16 6844 Los Angeles 2 miles SE of Eel Point, San Clemente Island, canyonside 149 Comment
  RSA0012912  Prunus persica R. E. Riefner 2007-4-27 11745 Los Angeles City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue 43 Comment
  RSA517171  Prunus persica var. persica Tim S. Ross 1990-10-5 3201 Los Angeles San Gabriel Mountains: Near entrance to Golden Cup Oak Plantation; Mt. Baldy Ranger District, Angeles National Forest. 1421 Comment
  RSA0022994  Prunus virginiana Duncan S. Bell, Caitlin Elam 2013-8-1 5566 Los Angeles Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; Columbine Spring. 2174 Comment
  UCD135041  Pseudognaphalium biolettii Beth Greenhalgh 1993-3-19 35 Los Angeles Santa Monica Mountians, Malibu, at south end of 29716 Baden Pl. 15 Comment
  CAS-BOT-BC356722  Pseudognaphalium californicum A. J. McC. 1892-3-19 101 Los Angeles Pasadena Comment
  UCR273230  Pseudognaphalium luteoalbum R. G. Swinney 2011-10-18 15817 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
  RSA0115820  Pseudognaphalium luteoalbum Steven A. Junak 1999-9-9 SCa- 1075 Los Angeles Santa Catalina Island. Top of Black Jack Peak, at microwave installation. 610 Comment
  JEPS20082  Pseudognaphalium microcephalum Peter H. Raven 1957-9-21 11329 Los Angeles hill at nw end U.C.L.A. Campus Comment
  LA202449  Pseudognaphalium microcephalum Arthur C. Gibson; 2003-8-3 4938 Los Angeles Simi Hills, Box Canyon, hiking trail along Box Canyon Rd, ca 0.3 km S of Pioneer Pass 496 Comment
  UC896861  Pseudognaphalium stramineum F. R. Fosberg 1931-3-23 S 4338 Los Angeles talus on n wall of Hamilton Canyon Santa Catalina Island, Hamilton Canyon 15 Comment
  CAS-BOT-BC80060  Pseudotsuga macrocarpa Chester Dudley 1931-7-1 s.n. Los Angeles San Gabriel Mts. Comment
  SD90550  Psilocarphus tenellus var. tenellus Robert F. Thorne 1973-4-12 42974 Los Angeles San Clemente Island; large canyon south of Mosquito Cove, north of Chenity. 274 Comment
  CAS-BOT-BC72572  Pteridium aquilinum John I. Carlson 1918-4-26 s.n. Los Angeles Griffith Park Comment
  CATA3330  Pterostegia drymarioides Amy Catalano 2017-4-13 047 Los Angeles Santa Catalina Island: Edge of small rivulet about 170 meters SW of junction of Silver Peak and Water Tank roads 291 Comment
  RSA0039642  Pterostegia drymarioides R. G. Swinney 2010-5-29 13412 Los Angeles San Gabriel Mountains: junction of 'W. Fork' May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  RSA747404  Pterostegia drymarioides R. G. Swinney 2008-6-4 8934 Los Angeles San Gabriel Mtns.: Devils Punchbowl Co. Park, 0.5 mile north of park headquarters in headwaters of Sandrocks Canyon. Comment
  UCR280677  Pterostegia drymarioides R. G. Swinney 2014-5-21 16637 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail 549 Comment
  RSA151003  Pterostegia drymarioides Peter H. Raven 1962-4-10 17225 Los Angeles Along summit ridge about 2 miles north of Thirst, San Clemente Island. 488 Comment
  SEINET10825069  Pueraria lobata Heidi H. Schmidt 1999-10-10 Schmidt 3917 Los Angeles City of Santa Monica. Wild Oats Community Market: 500 Wilshire Blvd.: Santa Monica, CA: 90401: (310) 395-4510 - phone. 50 Comment
  JEPS46232  Purshia tridentata var. glandulosa A. E. Wieslander Apr 1928 Los Angeles Rock Creek San Gabriel Mts. (n side of San Gabriel Mts) Comment
  POM18111  Purshia tridentata var. glandulosa Philip A. Munz 1923-5-25 6820 Los Angeles Big Rock Creek. 1280 Comment
  POM4154  Pycnanthemum californicum D. L. Crawford 1915-8-14 s.n. Los Angeles Palmer Canyon, Claremont Comment
  CAS-BOT-BC45785  Quercus Marcus E. Jones 1923-10-10 s.n. Los Angeles Cajon Pass Comment
  UCD46920  Quercus X macdonaldii I. W. Clokey 1930-9-11 5327 Los Angeles Larel St., South Pasadena. Comment
  RSA0012099  Quercus agrifolia Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11691 -B Los Angeles Side drainage of La Tuna Creek just west of La Tuna Canyon Road offramp from 210 Freeway, adjacent to parking area for Santa Monica Mountains Conservancy reserve lands. Comment
  UCR186785  Quercus agrifolia Gary Kovnat, LeRoy Gross 2004-3-20 49 Los Angeles Transverse Range; San Gabriel Mountains, Angeles National Forest, Gold Creek ecological Preserve, south terrace west meadow ecotone Comment
  RSA527722  Quercus agrifolia var. agrifolia Tim S. Ross, Annette Ross 1991-3-7 4153 Los Angeles Elephant Hill, western Pomona. 230 Comment
  UCR270157  Quercus agrifolia var. agrifolia R. G. Swinney 2011-4-9 14388 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  LA200024  Quercus berberidifolia A. M. Johnson; 1927-11-11 2680 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA0025272  Quercus berberidifolia Justin M. Wood 2012-3-20 4643 Los Angeles San Dimas. San Jose Hills: Walnut Creek Canyon, +/- 0.5 mi NW of Puddingstone Reservoir, +/- 0.25 mi E of SR-57, just north of San Dimas Ave. and just S. of Cliffside Dr. 229 Comment
  RSA127927  Quercus berberidifolia Peter H. Raven, Henry J. Thompson 1959-2-25 13809 Los Angeles 1.2 miles east of summit, Saddle Peak. 610 Comment
  SFV20872  Quercus berberidifolia L. Gross 2000-11-12 326 Los Angeles Verdugo Mountains Green Verdugo Fire Road, off Sunland Blvd. just west of 210 Freeway. This road goes up to Green Verdugo Reservoir. Near road. 412 Comment
  UCD45261  Quercus berberidifolia A. D. Gifford 1935-4-14 580 Los Angeles 2 1/2 miles east of Whitaker Peak. Altitude 3000 feet. 914 Comment
  UCR55880  Quercus berberidifolia J. A. Adams 1965-4-24 138 Los Angeles San Gabriel Mtns., Ely Canyon. 762 Comment
  RSA0046923  Quercus berberidifolia Rosemarie Beline 1941-07 s.n. Los Angeles Santa Suzanna [Susana] Pass. Comment
  CAS-BOT-BC62529  Quercus chrysolepis G. B. Grant 1902-5-27 156 Los Angeles Santa Anita Canon Comment
  RSA0115312  Quercus chrysolepis R. G. Swinney 2011-10-27 15909 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
  RSA476899  Quercus chrysolepis Bonnie C. Templeton 1932-6-17 4894 Los Angeles Big Pines Park, San Gabriel Mtns. Comment
  RSA488015  Quercus chrysolepis Mark Hoefs, D. Propst 1974-5-10 465 Los Angeles Santa Catalina Island: lower Fern Canyon. 213 Comment
  RSA579315  Quercus chrysolepis Tim S. Ross 1994-7-1 8078 Los Angeles Sheep camp spring. 334 deg. and 520 m NNW of Pacifico Mtn summit, at the headwaters of Santiago Canyon. 1921 Comment
  UCR270937  Quercus chrysolepis R. G. Swinney 2011-6-14 15133 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  CAS-BOT-BC86901  Quercus douglasii E. R. Blakley 1962-10-6 5468 Los Angeles Santa Catalina Island. Pebble Beach Canyon 91 Comment
  UCD45853  Quercus dumosa J. Ewan 1931-10-24 5259 a Los Angeles Dominant plant on warm slope series of 3 forms (5259 abc) collected on acre area. One mile above Malibu Lake on Seminole Springe Rd., Los Angeles Co. Santa Monica Mts. Comment
  CHSC99433  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 310 Los Angeles Verdugo Mountains: Beaudry fire road northwest of Radio Towers, ridge top above Engleheard Canyon. On cliff of road cut, north facing slope. 792 Comment
  RSA0040133  Quercus durata var. gabrielensis Orlando Mistretta 1995-1-9 1955 Los Angeles East Fork San Gabriel River Canyon. Near Glendora Mountain Road about 4 miles W of Jct. with Mt. Baldy Road. 1418 Comment
  RSA476764  Quercus durata var. gabrielensis Bonnie C. Templeton 1929-12-15 1447 Los Angeles Arroyo Seco, near Camp Switzers. 900 Comment
  RSA598916  Quercus durata var. gabrielensis R. G. Swinney 1989-11-24 1488 Los Angeles San Gabriel Mountains, Glendora Wilderness Park, Paul Keiser Nature Trail. 473 Comment
  RSA654432  Quercus durata var. gabrielensis Valerie L. Soza, Ileene Anderson, LeRoy Gross 2000-6-6 988 Los Angeles Verdugo Mountains, southwest side: Along Verdugo Mtwy, E of junction with Stough Canyon Mtwy, above Stough Canyon, NE side of peak ''2646''. 762 Comment
  UCSB33064  Quercus durata var. gabrielensis Nixon, Kevin; Nixon, John 1977-11-24 Los Angeles 100 yards south of entrance to Big Santa Anita resevoir, on Santa Anita Canyon road, 1.5 mi north of Arno St. Monrovia, South Side of San Gabriel Mtns. 609 Comment
  RSA285659  Quercus engelmannii Lyman Benson 1951-10-15 14806 Los Angeles 1400 Rancho Road, Arcadia. Santa Anita Oaks. 244 Comment
  UCSC001118  Quercus engelmannii Peter Kamb 1948-11-26 s.n. Los Angeles Pasadena, CaliforniaInstitute of Technology Comment
  RSA601747  Quercus john-tuckeri Louis C. Wheeler 1966-10-23 9051 Los Angeles San Gabriel Mountains. Grandad's Ranch, Aliso Canyon. Comment
Read comments
Nov 23 2015
  RSA702560  Quercus john-tuckeri Scott D. White 2004-5-10 10355 Los Angeles Liebre Mountains: North slope below Bald Mountain. 1098 Comment
  RSA764510  Quercus john-tuckeri Orlando Mistretta, Christine Mistretta 2008-5-1 2586 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 44 per TRTP survey, 2008), in the vicinity of Ritter Ridge. 1047 Comment
  RSA476813  Quercus kelloggii Anstruther Davidson 1906-6-6 1483 Los Angeles Big Rock Creek; mine road near summit Comment
  UC1135652  Quercus kelloggii A. D. Gifford 1935-4-15 587 Los Angeles w end top of Liebre Mtn.; Angeles National Forest, Tejon Quad. 1645 Comment
  SBBG27694  Quercus pacifica R. Moran 1941-3-14 707 Los Angeles Middle Ranch 200 Comment
  UCR168351  Quercus pacifica Reid Moran 1941-3-14 708 Los Angeles Channel Islands, Santa Catalina Island: Middle Ranch 200 Comment
  SBBG31515  Quercus tomentella R. Moran 1967-5-2 13789 Los Angeles tributary to N Twin Cyn and 2 mi E of Mt Agusta Comment
Read comments
Dec 20 2017
  SBBG41299  Quercus tomentella M. R. Benedict 1970-6-27 Los Angeles lower Cape Cyn about 1.5 mi above jct with Middle Cyn Comment
  SBBG43931  Quercus tomentella M. R. Benedict 1971-6-26 Los Angeles Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  UC1349050  Quercus tomentella Robert F. Thorne and P. Everett 1965-5-10 34503 Los Angeles upper end of Gallagher Canyon Santa Catalina Island, Gallahger Canyon 411 Comment
  UC1135887  Quercus wislizeni A. D. Gifford 1935-3-26 289 Los Angeles 2.25 mi wnw Sawmill Peak; Angeles National Forest, Tejon Quad. 1432 Comment
  UCSB69281  Rafinesquia californica Gross, LeRoy; Hogshead, Bill; Soza, Valerie 2003-5-29 Los Angeles Transverse Ranges; Verdugo Mountains region; W end of mtns.; at jct. of Vendugo motorway and Wildwood Fire Road; (Burbank 7.5 Quad.; T2N R14W S26, SW1/4) UTM Zone; 3787689N 0378361E 564 Comment
  UC168887  Ranunculus californicus Geo. B. Grant Jun 1902 1109 Los Angeles Lincoln Park Comment
  POM347142  Ranunculus californicus Unspecified 1948-4-25 12863 Los Angeles First summit southwest of Pomona Brea Canyon Road. Mt Range, San Jose Hills. 305 Comment
  UC827654  Ranunculus californicus I. W. Clokey and E. G. Anderson 1935-5-9 6947 Los Angeles Pomona Hills 400 Comment
  RSA628692  Ranunculus hebecarpus Louis C. Wheeler 1969-5-4 s.n. Los Angeles East side Little Tujunga Canyon, 3/4 mile south southeast Herreres Ranch. 549 Comment
  UCD115154  Raphanus raphanistrum Mark Hoefs 1973-7-13 371 Los Angeles Santa Catalina Island, Middle Ranch Canyon, just above reservoir on north side of main road. Comment
  RSA653620  Raphanus sativus S. Koukol, R. Koukol 1998-5-3 31 Los Angeles La Verne, Foothill Blvd., 125 m W. of Wheeler Avenue 344 Comment
  RSA652639  Rhamnus californica Marion P. Harthill 1974-4-22 1670 Los Angeles Mojave Hwy. and N4. Comment
Read comments
Jan 4 2012
  RSA522471  Rhamnus californica subsp. californica Tim S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4028 Los Angeles NE of Tie Summit Station and E of Angeles Forest Hwy, Tujunga Ranger District, Angeles National Forest. Westerly drainage that meets Tie Canyon. 1439 Comment
  RSA0016927  Rhamnus californica subsp. californica Kelly Middleton, David Middleton 1988-5-8 12 Los Angeles Glendora Ridge Road, 5.7 miles west of Mt. Baldy Road intersection. Roadside collection. 1220 Comment
  CAS-BOT-BC59971  Rhamnus crocea Louis Wheeler 1932-4-1 539 Los Angeles Near La Verne 403 Comment
  UC1121840  Rhamnus crocea R. St. John 1930-2-17 98 Los Angeles San Francisco Ranch Santa Susana Quad. 365 Comment
  CAS-BOT-BC55989  Rhamnus ilicifolia W. R. Dudley; F. H. Lamb 1896-6-7 4363 Los Angeles Kings Canyon, Antelope Valley Comment
  UCR217140  Rhamnus ilicifolia Jonas A. Winbolt, Rocky Brown 2010-8-20 005 Los Angeles Western Transverse Range, south of Santa Clarita, north side of Hwy I-5 and the Old Road, southeast of trailer park along powerline corridor 956 Comment
  UCR272020  Rhamnus ilicifolia R. G. Swinney 2010-4-28 12407 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
  RSA487438  Rhamnus pirifolia Tom Scott 1988-5-8 s.n. Los Angeles San Clemente Island: Horse Canyon Comment
  SBBG129208  Rhamnus pirifolia A. Eastwood 1917-7-20 6469 Los Angeles Santa Catalina Island Comment
  SBBG13072  Rhamnus pirifolia E. R. Blakley 1962-6-9 5120 Los Angeles head of a rocky cyn between Triangulation Pts "Chenity" and "Rest" 335 Comment
  RSA495627  Rhamnus tomentella subsp. cuspidata S. Zona, D. Arias, Oscar Dorado, M. Hanson, Jose Luis Villase - or 1989-6-21 329 Los Angeles Mountain High Ski Resort. W of Wrightwood; N slopes of San Gabriel Mts. 2018 Comment
  POM305750  Rhamnus tomentella subsp. cuspidata Henry J. Ramsey, Henry J. Ramsey 1937-6-27 943 Los Angeles Pine Canyon, north of Pacoima Reservoir, Angeles National Forest. Comment
  UC1302266  Rhus Robert F. Thorne and P. Everett 1964-2-6 33428 Los Angeles 1 mi sw Empire Landing ((perhaps) C part of Santa Catalina Island); Santa Catalina Island 243 Comment
  CAS-BOT-BC167920  Rhus integrifolia Robert F. Thorne; Reed Rollins; Doug Propst; R. Carolin 1967-3-18 36738 Los Angeles Santa Catalina Island: Wild Boar Gully, ca. 1 mi WNW of Salta Verde Pt., on Salta Verde 198 Comment
  CAS-BOT-BC170475  Rhus integrifolia Marcus E. Jones 1926-9-9 s.n. Los Angeles San Clemente Is. Comment
  POM305834  Rhus integrifolia Henry J. Ramsey, Henry J. Ramsey 1940-4-10 1084 Los Angeles North of Claremont. Comment
  SD69651  Rhus integrifolia Robert F. Thorne, Reed Rollins, Doug Propst, R. Carolin 1967-3-18 36739 Los Angeles Santa Catalina Island, Wild Boar Gully, ca. 1 mile west north west of Salta Verde Point 199 Comment
  UC138125  Rhus integrifolia C. F. Baker 1904-4-1 1156 Los Angeles Claremont; Pacific Coast, Claremont Comment
  UC17930  Rhus integrifolia Blanche Trask Jan. 1896 Los Angeles Santa Catalina Island, Avalon Comment
  UCR38916  Rhus laurina B. A. Prigge 1985-6-14 6418 Los Angeles Western Transverse Range; Santa Monica Mtns., Cold Creek Canyon; along trail below Murphy Ranch Site 598 Comment
  RSA0116757  Rhus ovata R. G. Swinney 2010-8-23 13575 Los Angeles San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail. 1085 Comment
  UCR124619  Rhus ovata I. W. Clokey, B. C. Templeton 1929-1 4431 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  RSA670440  Rhus trilobata I. W. Clokey, B. Templeton 1929-04 4451 Los Angeles Mandeville Canyon, Santa Monica Mts. 350 Comment
  UC56270  Rhus trilobata Ernest Braunton 1902-6-1 487 Los Angeles Griffith Park Comment
  CAS-BOT-BC92289  Ribes amarum Louis C. Wheeler 1936-3-8 4082 Los Angeles San Gabriel Mountains. Arroyo Seco. 457 Comment
  RSA0025907  Ribes aureum var. gracillimum Justin M. Wood 2012-3-20 4637 Los Angeles San Dimas. San Jose Hills: Walnut Creek Canyon, +/- 0.5 mi NW of Puddingstone Reservoir, +/- 0.25 mi E of SR-57, just north of San Dimas Ave. and just S. of Cliffside Dr. 229 Comment
  RSA476437  Ribes aureum var. gracillimum Anstruther Davidson 1893-2-2 s.n. Los Angeles Morgan Comment
  RSA600989  Ribes aureum var. gracillimum Louis C. Wheeler 1967-6-26 9877 Los Angeles Elsmere Canyon. 441 Comment
  UCR231784  Ribes aureum var. gracillimum Darren T. Hasegawa 2007-4-8 s.n. Los Angeles San Gabriel Mtns. Area, Pasadena, adjacent to Rose Bowl 256 Comment
  POM199726  Ribes californicum var. hesperium I. W. Clokey, Bonnie C. Templeton 4472 Los Angeles Mandeville Canyon, Santa Monica Mtns. 300 Comment
  UCR202710  Ribes cereum R. G. Swinney 2001-8-18 8051 Los Angeles San Gabriel Mtns., Mt. Baden-Powell 2866 Comment
  CAS-BOT-BC108880  Ribes divaricatum var. parishii Chas. H. Johnson; Lucille Roos 1921-2-19 98 Los Angeles El Monte. 83 Comment
  UC1010241  Ribes divaricatum var. parishii John and Lucille Roos 1951-3-10 5032 Los Angeles Whittier Narrows San Gabriel River 60 Comment
  HSC90099  Ribes indecorum Amy Austin, Tony LaBanca, Noreen McClintock 1990-3-13 13 Los Angeles San Bernardino National Forest on Big Tujunga Canyon Rd., 1.0 mi. W of National Forest boundary Comment
Read comments
Feb 18 2015
  POM46B  Ribes indecorum P. A. Munz 1918-3-28 2007 Los Angeles Claremont. Wash near Palmer s Canyon. Comment
  SBBG39529  Ribes malvaceum L. S. Rose 1969-12-30 69118 Los Angeles Franklin Cyn 152 Comment
  LA210742  Ribes malvaceum Arthur C. Gibson; 2004-1-17 5221 Los Angeles Runyon Canyon, Hollywood Hills. Comment
  UCSB2630  Ribes malvaceum var. malvaceum Wedberg, H. 1957-3-3 Los Angeles Old Topanga Comment
Read comments
Nov 13 2014
  POM48027  Ribes malvaceum var. viridifolium C. F. Baker 1903-9-17 4065 Los Angeles San Antonio Canyon near Claremont. Comment
  RSA0064069  Ribes nevadense R. G. Swinney 2010-10-13 14024 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
  RSA0112763  Ribes nevadense R. G. Swinney 2010-9-30 13903 Los Angeles San Gabriel Mountains: 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs. 2290 Comment
  RSA747683  Ribes nevadense R. G. Swinney 2001-8-27 8113 Los Angeles Throop Peak, west of Mt. Baden-Powell. 2780 Comment
Read comments
Oct 25 2012
  UCD102433  Ribes quercetorum Gordon Pilone 1961-2-18 91 Los Angeles Hartley Ranch on Frazier Road and Hwy 99. Tehachapi Mt. Range. 1219 Comment
  UCR191292  Ribes quercetorum T. B. Salvato 2008-4-22 3307 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, east of Neenach in the Antelope Valley, south of Hwy 138 and west of 265th Street, slopes west of Pine Canyon 1006 Comment
  UCR276730  Ribes roezlii R. G. Swinney 2010-9-21 13852 Los Angeles San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge 2698 Comment
  UCR87414  Ribes roezlii var. roezlii R. G. Swinney 1994-6-12 2886 Los Angeles Eastern San Gabriel Mtns, Sheep Mountain Wilderness, Prairie Fork Canyon, F.S. Road 3N39, 2.1 mi. SE of junction with F.S. Road 3N06. South of road 2195 Comment
  RSA476296  Ribes speciosum Edwin Kline 1925-4-12 s.n. Los Angeles Mulholland Estate; Santa Monica Mtns. Comment
  RSA608339  Ribes speciosum Louis C. Wheeler 1930-3-1 8 Los Angeles Santa Monica Mountains: Mandeville Canyon. Comment
  CATA10  Ribes viburnifolium Eric T. Johnson 1987-6-3 1 Los Angeles Santa Catalina Island: Bulrush Canyon 228 Comment
  OBI14018  Ribes viburnifolium H. E. McMinn Mar-32 2717 Los Angeles Santa Catalina Island. Cultivated Mrs. Blako's Garden Oakland Comment
  SBBG106901  Ribes viburnifolium M. L. Hoefs, R. F. Thorne 1996-4-6 2644 Los Angeles Renton Mine Rd 243 Comment
  UC11666  Ribes viburnifolium Blanche Trask 1896-2 Los Angeles Avalon Santa Catalina Island Comment
  RSA725245  Romneya coulteri K. Dobry 1991-6-28 d- 777 Los Angeles Stunt Ranch Santa Monica Mts Stunt Rd Cold Creek Cyn. Comment
  RSA0038379  Romneya trichocalyx Harold L. Pirie 1963-7-4 s.n. Los Angeles At the top of Saddle Peak. 609 Comment
  LA105066  Rosa californica Barry A. Prigge; 1988-7-3 8203 Los Angeles Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track 313 Comment
  LA52071  Rosa californica Carl Epling; May 1927 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UCR581  Rosa californica Eugene Cardiff 1954-6-19 s.n. Los Angeles San Gabriel Mtns., Big Pines 2134 Comment
  UCR91247  Rosa woodsii R. G. Swinney 1993-6-4 2255 Los Angeles San Gabriel Mtns., 0.8 mi. east of Glendora Mt. Road at Big Dalton Canyon Road 378 Comment
  POM365838  Rosa woodsii subsp. gratissima Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  JEPS79971  Rosa woodsii var. ultramontana Frank W. Peirson 1919-6-14 470 Los Angeles Big Rock Creek Canyon; San Gabriel Mts. 1676 Comment
  CAS-BOT-BC158707  Rubus ulmifolius Louis C. Wheeler 1969-12-22 s.n. Los Angeles Big Santa Anita Canyon at Winter Creek - San Gabriel Mountains 548 Comment
  CDA3937  Rubus ulmifolius var. inermis G. C. Fleischman 1949-8-4 Los Angeles 1997 Villa Street, Pasadena. 0 Comment
  RSA247420  Rubus ursinus Jack Delaini 1974-4-5 99 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 412 Comment
  UCR273368  Rubus ursinus R. G. Swinney 2011-3-18 14171 Los Angeles San Gabriel Mts., Glendora foothills, Mull Canyon below debris basin, along Mull Cyn. Road 329 Comment
  RSA640804  Rubus vitifolius Louis C. Wheeler 1931-3-30 s.n. Los Angeles Claremont: Northeast Webb School. . Comment
  LA211122  Rumex Arthur C. Gibson; Tarja Sagar 2009-6-30 5259 Los Angeles SANTA MONICA MOUNTAINS, SMMNRA Peter Strauss. Comment
  RSA229041  Rumex conglomeratus Robert F. Thorne, C. W. Tilforth 1971-6-30 40741 Los Angeles San Gabriel Mts., Angeles Nat'l Forest: Big Rock Canyon below detention camp 1524 Comment
  CATA1337  Rumex salicifolius Mark L. Hoefs, Robert F. Thorne, Janet Takara 1995-7-25 2439 Los Angeles Santa Catalina Island: Echo Lake 396 Comment
  UC557642  Rumex salicifolius var. salicifolius Nell Murbarger May 1936 183 Los Angeles e side San Clemente Island Comment
  LA82171  Rupertia physodes O. H. Kappler; 1944-5-21 623 Los Angeles Santa Monica Mountains, Cold Creek, near Monte Nido 182 Comment
  UCR141105  Ruppia maritima R. F. Thorne 1971-5-17 41353 Los Angeles Santa Catalina Island: Pond southeast of Isthmus 213 Comment
  CAS-BOT-BC454163  Ruppia maritima L. R. Abrams 1901-6-11 1751 Los Angeles Wilmington Comment
  CAS-BOT-BC454164  Ruppia maritima Geo. B. Grant 1904-6-5 5940 Los Angeles Ballona Marsh Comment
  UC672595  Salazaria mexicana H. L. Mason 1926-4-26 2981 Los Angeles Vincent to Palmdale; Vincent to Palmdale Comment
  UCR116280  Salazaria mexicana B. G. Pitzer 1998-5-23 3723 Los Angeles Western Mojave Desert, c. 18 mi. NW of Adelanto, 240th Street East, 12.8 mi. west of San Bernardino Co. line. 2.8 mi. by road north of El Mirage Road (= Avenue 'P'), and 3.7 mi. south of Avenue 'J' (= N5) 866 Comment
  SBBG132169  Salicornia pacifica S. A. Junak 1996-4-15 SCI 343 Los Angeles mouth of Horse Beach Cyn 6 Comment
  RSA478879  Salicornia virginica F. R. Fosberg 1930-6-23 S 2977 Los Angeles Del Rey. 0 Comment
  RSA478897  Salicornia virginica Robert Gustafson 1980-8-29 1865 Los Angeles Ballona Wetlands, Area 2. Comment
  CAS-BOT-BC103154  Salix bonplandiana A. D. E. Elmer 1902-6-1 3673 Los Angeles Lancaster Comment
  RSA601748  Salix exigua Louis C. Wheeler 1966-10-23 9052 Los Angeles San Gabriel Mountains. Kentucky Springs. Comment
  LA208731  Salix laevigata Carl Hedin; Joseph Ewan 1932-5-19 7666 Los Angeles Ballona Creek at Ballona Marshes [Area 4] Comment
  LA208746  Salix laevigata Carl Hedin; Joseph Ewan 1932-4-30 7646 Los Angeles Above Ballona Creek, S of Culver City [Area 2] Comment
  LA30464  Salix laevigata Jane Turner; T. Mosquin 1958-11-16 C 56 Los Angeles 45 Comment
  POM2055  Salix laevigata I. M. Johnston 1917-5-13 1903 Los Angeles El Monte. 122 Comment
  POM219771  Salix laevigata H. P. Bracelin, F. R. Fosberg 1931-10-11 568 Los Angeles Lower Topanga Canyon, 2.5 km west of Ocean Beach. 15 Comment
  SBBG59086  Salix laevigata C. W. Sharsmith 1932-1-17 11 Los Angeles San Gabriel Cyn, ca. 9.5 km above Azusa 91 Comment
  RSA0117575  Salix lasiolepis A. C. Sanders 2006-4-10 31997 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
  UCR209275  Salix lasiolepis R. G. Swinney 2008-10-7 9483 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  LA212166  Salix lasiolepis Elwood Fordham; 1957-4-5 s.n. Los Angeles Chatsworth Hills, across road from lake. Comment
  RSA92644  Salix lasiolepis F. W. Peirson 1919-2-9 317 Los Angeles Fish Canyon, south base of San Gabriel Mountains 457 Comment
Read comments
Dec 10 2014
  SEINET4855862  Salix lasiolepis var. bracelinae F. R. Fosberg 1932-1-26 7177 Los Angeles On flood plain of Los Angles River, at foot Cahuenga Pass grade. 180 Comment
  CDA20314  Salsola australis M. O'Brien 2005-1-23 s.n. Los Angeles Southern California Coast; La Piedra State Beach. 0 Comment
  HSC4514  Salsola gobicola C. E. Fellows 1965-9-7 147 Los Angeles 1 mi. up Angeles Crest Hwy. from Charlton Flats info. station Comment
  CAS-BOT-BC180748  Salsola tragus Peter H. Raven; Henry J. Thompson 1959-6-4 14335 Los Angeles Behind Point Dume, Santa Monica Mountains 45 Comment
  JEPS59859  Salsola tragus Elizabeth Day Palmer 1908-7-28 Los Angeles Los Angeles Comment
  LA30492  Salsola tragus Jane Turner; T. Mosquin 1958-11-16 C- 53 Los Angeles Comment
  RSA444936  Salsola tragus E. A. McGregor 1965-10-1 s.n. Los Angeles Sunland Comment
  CHSC5102  Saltugilia caruifolia M. MacArthur 1967-7-16 87 Los Angeles Charlton Flat ca. 1 mi from Angeles Crest Hwy., below parking area #12, Angeles National Forest, San Gabriel Mts. Near path. 1524 Comment
  UCR223587  Saltugilia splendens subsp. grantii R. G. Swinney 2009-6-8 11066 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
  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
  RSA0095001  Saltugilia splendens subsp. splendens Orlando Mistretta 1993-6-28 897 Los Angeles San Gabriel Mountains: Angeles National Forest. Table Mountain; Sunrise ski area. Comment
  RSA145215  Salvia apiana Alice Ann Webb 1961-2-28 779 Los Angeles Mills and Baseline Avenues, Claremont, San Gabriel Mountain Range, San Gabriel Drainage Area. 396 Comment
  POM82648  Salvia apiana L. Ballou 1924-5-5 s.n. Los Angeles Claremont. 396 Comment
  RSA0048526  Salvia apiana Lee Haines 1935-7-4 s.n. Los Angeles Little Dalton Canyon, San Gabriel Mts. Comment
  RSA599622  Salvia carduacea Steve Boyd, Lauren Raz 1997-4-16 9516 Los Angeles Liebre Mountains region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01. 960 Comment
  UCR271529  Salvia columbariae R. G. Swinney 2011-5-31 14904 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
  CAS-BOT-BC214320  Salvia dorrii var. pilosa A. D. E. Elmer 1902-6-1 3696 Los Angeles Vincent Comment
  UC1871307  Salvia dorrii var. pilosa T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 5012 Los Angeles Transverse Ranges; San Gabriel Mountains region; 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash; Acton USGS 7.5' Quadrangle; T4N R13W, N/2 NE/4 NE/4 S1; elev. 2760-2880 ft. Comment
  SD15619  Salvia leucophylla Paul Covel 1936-6-2 Los Angeles North of Malibu Beach. Comment
  SD74672  Salvia leucophylla Helen v. Witham 1969-9-25 478 Los Angeles Mulholland Highway, 1.0 mile north of Pacific Highway. 120 Comment
  UCR155125  Salvia leucophylla A. C. Sanders 2005-5-5 29926 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark 'Plum 701 Comment
  UCR23292  Salvia leucophylla Kate Kramer 1981-5-31 54 Los Angeles Malibu Beach 7.5' Q., Malibu Creek State Park. 2 mi west of Las Virgenes & Mulholland Hwy intersection on Mulholland Hwy 275 Comment
  LA52354  Salvia mellifera Carl Epling; Nesta Hutchinson, A. N. Dunn 1931-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA658519  Salvia mellifera Diane Elliott 1985-5-17 35 Los Angeles Canyon, (.5)? miles S of intersection, Eastvale Rd. and Palos Verdes Drive North. Comment
  RSA477564  Sambucus mexicana H. L. Bauer 1932-6-1 s.n. Los Angeles Topanga Canon, Santa Monica Mountains. Comment
  RSA650334  Sambucus mexicana Carol Zuck 1981-2-27 64 Los Angeles W. Covina. East on I-10 between Barranca and Grand off ramps. Comment
  UC1211065  Sambucus mexicana Huron H. Smith 1912-5-1 4901 Los Angeles Eagle Rock Valley 152 Comment
  CAS-BOT-BC238731  Sambucus nigra subsp. caerulea P. A. Munz; R. D. Harwood 1920-5-17 3970 Los Angeles Topango Canon [Topanga Canyon], Santa Monica Mts 152 Comment
  UCR270011  Sambucus nigra subsp. caerulea R. G. Swinney 2010-6-1 13121 Los Angeles San Gabriel Mountains, lower west side of Carson Mesa, 0. 8 miles south of Pearblossom Hwy., 0.35 miles east of Angeles Forest Hwy on north side of dirt service rd. 1037 Comment
  SD30992  Sambucus nigra subsp. caerulea Edith A. Purer 1931-3-26 Los Angeles Comment
  LA91438  Sambucus nigra subsp. canadensis Bruce Douglas Clayton; Greg Clayton 1972-3-30 38 Los Angeles SANTA MONICA MOUNTAINS, Nettleburn Creek Canyon, Mountain Park Research Campus, at head of canyon. 585 Comment
  RSA681046  Samolus parviflorus Scott D. White 2003-6-2 9438 Los Angeles Puente Hills: City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit. 183 Comment
  RSA133767  Sanicula arguta P. H. Raven 1959-4-4 13953 Los Angeles Just east of Zuma Beach, Point Dume. 15 Comment
  SD66839  Sanicula arguta R. Mitchel Beauchamp 1967-3-17 253 Los Angeles San Clemente Island, grassy slope east of Wilson Cove Comment
  UCR184122  Sanicula bipinnata A. C. Sanders, T. B. Salvato 2007-4-24 33489 Los Angeles Tehachapi Mountains, hills above head of Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant 1098 Comment
  UCR204870  Sanicula crassicaulis R. G. Swinney 2005-4-23 8224 Los Angeles San Gabriel Mtns., Glendora, 0.5 mi. north of north end of Rainbow Dr., west of and adjacent to West Bender Canyon 572 Comment
  POM3421  Sanicula tuberosa I. M. Johnston 1917-5-6 1923 Los Angeles Evey Canyon, north of Claremont 762 Comment
  UCSB41292  Sanicula tuberosa Griesel, Wesley 1959-4-30 Los Angeles Switzer's Inlet, San Gabriel Mts. 914 Comment
  RSA680110  Schedonorus arundinaceus LeRoy Gross, Michael Denslow 2003-6-4 990 Los Angeles Islip Saddle parking lot, off Angeles Crest Highway and intersection with Highway 39. 2012 Comment
  RSA527715  Schinus molle T. S. Ross, Annette Ross 1991-3-7 4133 Los Angeles Elephant Hill: western Pomona. 238 Comment
  SBBG18230  Schismus arabicus M. A. Piehl 1963-5-30 63496 Los Angeles Rocky Pt Cmpgrd, Little Rock Reservoir, ca. 5.5 mi SW of Little Rock Comment
  UCSB22446  Schismus arabicus Bridge, Phillip 1966-5-13 Los Angeles East side of 213th Street, .3 mile south from its junction with State 138, San Gabriel Mountains at base 1021 Comment
  RSA517859  Schismus barbatus Steve Boyd 1986-3-30 1514 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  UCR281635  Schismus barbatus R. G. Swinney 2014-5-8 16456 Los Angeles San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence 537 Comment
  UCR90016  Schismus barbatus 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
  UCR129401  Schoenoplectus acutus var. occidentalis A. C. Sanders, Mark Elvin 2002-6-20 25214 Los Angeles NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river 290 Comment
  UC841026  Scirpus maritimus Ezra C. Knopf 190 Los Angeles Santa Catalina Island Comment
  POM9528  Scirpus microcarpus Phillip A. Munz, R. D. Harwood 1920-5-17 3979 Los Angeles Topanga Canyon, Santa Monica Mountains 152 Comment
  RSA91470  Scirpus microcarpus Joseph A. Ewan 1932-5-30 7232 Los Angeles North Fork Tujunga Creek. San Gabriel Mts. 1067 Comment
  JEPS11400  Scrophularia californica Frank W. Peirson 1918-6-30 191 Los Angeles along Mt. Wilson Toll Road Mt. Wilson; San Gabriel Mts 1097 Comment
  CAS-BOT-BC238503  Scrophularia villosa C. B. Wolf 1941-6-25 s.n. Los Angeles On Santa Catalina Island, head of Avalon Valley, 300 yds. sw. of Wrigley Mausoleum Comment
  CATA744  Scrophularia villosa Mark L. Hoefs 1991-5-22 1269 Los Angeles Santa Catalina Island: Upper Cherry Valley 143 Comment
  RSA305371  Scrophularia villosa D. C. Michener, Dourley, Haner, Pettys, Hoefs 1983-6-7 4297 Los Angeles Santa Catalina Island, Cherry Valley 61 Comment
  SD52973  Scrophularia villosa Peter H. Raven 1962-5-21 17806 Los Angeles Santa Catalina Island, Camp Cactus Road just about turn to Camp Cactus, about 0.5 miles east of Carlos Comment
  RSA0115860  Scrophularia villosa Steven A. Junak 1999-5-6 SCa- 888 Los Angeles Santa Catalina Island. Parsons Landing, at W end of beach, just inland from creek mouth, W-facing slope at 1st fork in canyon. 24 Comment
  UCSB5854  Scutellaria tuberosa Beach, Kay 1943-3-11 Los Angeles San Dimas Exp. Forest; Dalton Comment
  RSA0047535  Secale cereale A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32203 Los Angeles hills immediately NW of Quail Lake, vicinity of Benchmark 3562/Quail 1037 Comment
  RSA0081663  Sedum spathulifolium Timothy S. Ross, Steve D. Boyd 1994-5-11 7831 Los Angeles Elizabeth Lake Canyon: dogleg bend in the canyon between the influxes of Warm Springs Canyon (from the W) and Ruby Canyon (from the E). 628 Comment
  UCR193673  Sedum spathulifolium R. G. Swinney, Dave Larson 1999-6-25 7413 Los Angeles San Gabriel Mtns., Fern Canyon, c. 1.75 mi. east of confluence with upper East Fork San Dimas Canyon 1171 Comment
  LA93995  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-12 1722 Los Angeles SANTA MONICA MOUNTAINS, Tuna Canyon, Tuna Canyon Road, ca 3 mi above Hwy 1, ravine just W of road. 289 Comment
  UCR272623  Selaginella bigelovii R. G. Swinney 2011-10-27 15903 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
  LA5824  Selaginella bigelovii A. M. Johnson; 1934-3-16 4361 Los Angeles SIMI HILLS, Santa Susanna Pass, above Chatsworth. Comment
  SD81676  Selaginella bigelovii Louis C. Wheeler 1931-8-2 Los Angeles Thompson Creek Wash 447 Comment
  LA32049  Senecio flaccidus var. douglasii Peter H. Raven; 1959-5-1 14051 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  RSA127807  Senecio flaccidus var. douglasii P. H. Raven, Henry J. Thompson 1949-9-27 14546 Los Angeles Mulholland Highway just east of Decker Road 549 Comment
  UCR206169  Senecio flaccidus var. douglasii A. C. Sanders, T. B. Salvato 2009-5-29 37039 Los Angeles San Gabriel Valley, Irwindale at NW edge of Baldwin Park, under SCE power lines NW of San Gabriel River and SE of 605 Fwy, S of Live Oak Ave. 114 Comment
  OBI69239  Senecio lyonii John Knapp, Denise Knapp 2003-4-13 16 Los Angeles Catalina Island, 3688389.263nx377326.972E. 62 Comment
  RSA3610  Senecio lyonii C. B. Wolf 1932-5-14 3630 Los Angeles Between Avalon and Pebbly Beach, Santa Catalina Island. 30 Comment
  RSA526522  Senecio lyonii Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-7 4261 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  SBBG106917  Senecio lyonii M. L. Hoefs, R. F. Thorne 1996-4-6 2641 Los Angeles Renton Mine Rd 243 Comment
  SBBG12512  Senecio lyonii P. H. Raven 1962-4-9 17161 Los Angeles above Wilson Cove 76 Comment
  UC1872968  Senecio lyonii John Knapp, Denise Knapp 2003-4-13 16 Los Angeles Catalina Island Comment
  CDA7643  Senecio mikanioides G. C. Fleischman 1946-3-5 Los Angeles Pasadena. 0 Comment
  RSA599187  Senecio mikanioides Scott D. White 1997-3-12 4737 Los Angeles Zuma Beach area: mouth of Zuma Creek, E end of the County Beach. 7 Comment
  RSA0085094  Senecio vulgaris R. G. Swinney 2010-4-1 12158 Los Angeles Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay. 399 Comment
  SEINET10589628  Setaria Joseph A. Ewan 1932-7-11 Ewan 7470 Los Angeles Hard adobe of neglected lawn Ingraham St. L.A., Ca. Comment
  SBBG71477  Sidalcea sparsifolia R. Hoffmann 1929-5-21 Los Angeles Elizabeth Lake Comment
  SBBG11610  Silene antirrhina P. H. Raven 1962-5-8 17637 Los Angeles W side of island, 2.4 mi S of Wilson Cove 137 Comment
  SBBG36290  Silene antirrhina S. A. Junak with M. L. Hoefs 1998-6-12 SCa 721 Los Angeles just W of N end of Catalina Harbor, just upslope from powerline 36 Comment
  RSA592360  Silene gallica Mark L. Hoefs 1974-3-28 417 Los Angeles Santa Catalina Island: in upper Bullrush Canyon 251 Comment
  SBBG13273  Silene gallica P. H. Raven 1962-6-9 62334 Los Angeles China Cyn (near head), ca. 2 mi from China Pt 213 Comment
  RSA226193  Silene gallica Gary D. Cromwell, David W. Wheat 1971-5-8 636 Los Angeles Mystic Canyon, 2 mi NE of Glendora 426 Comment
  RSA477875  Silene gallica E. S. Spalding 1923-3-28 s.n. Los Angeles Claremont. Comment
  LA200354  Silene laciniata subsp. laciniata John O'Leary; 1974-4-25 276 Los Angeles Santa Monica Mountains, Stone Canyon, overlooking Stone Canyon Reservoir 289 Comment
  RSA763527  Silene laciniata subsp. major Doris Bowers 1967-7-19 166 Los Angeles Topanga Canyon, Santa Monica Mts. 305 Comment
  RSA438818  Silene lemmonii Anstruther Davidson 1892-6-14 s.n. Los Angeles Wilson's Peak Comment
  RSA0081481  Silene parishii Jane Tirrell 2012-7-25 LS 0127 Los Angeles Approx. 0.5 mi. east of Windy Gap along north side of Pacific Crest Trail. 2469 Comment
  CAS-BOT-BC175106  Silene verecunda Le Roy Abrams 1901-7-1 1935 Los Angeles Summit of San Antonio Mt. Comment
  POM17798  Silene verecunda subsp. platyota P. A. Munz 1923-8-31 7683 Los Angeles Blue Ridge, Swartout [Swarthout] Valley 2575 Comment
  RSA596420  Silene verecunda subsp. platyota Timothy S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-11 3357 Los Angeles Big Rock Creek Canyon: ca 120 m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin). 1732 Comment
  SEINET179626  Silene verecunda subsp. platyota Victor Duran 1933-7-24 3530 Los Angeles Buckhorn San Gabriel Mountains. 1981 Comment
  RSA652800  Silybum marianum Jim Reutzel 1994-5-29 145 Los Angeles Open areas north of the Cal Poly letters on more or less flat ground. Off road above Forest Lawn, Covina. Hills behind Cal Poly Pomona University. Comment
  UC592749  Sinapis alba Carl B. Wolf 1936-5-10 7783 Los Angeles E of Whittier (near Michigan Ave., on N side of Whittier Blvd.) 106 Comment
  CDA3861  Sisymbrium altissimum L. C. Wheeler 1968-4-26 s.n. Los Angeles San Gabriel Mountains region; Transverse Ranges; saddle immediately east of Magic Mountain 0 Comment
  RSA651180  Sisymbrium irio Dick Mosbarger 1948-1-16 s.n. Los Angeles Cal Poly Voorhis Campus, San Dimas. 245 Comment
  RSA786840  Sisymbrium officinale LeRoy Gross 2012-6-17 5552 Los Angeles Along trail and benches of the creek bottom, near Idlehour campground. In upper Eaton Canyon. 808 Comment
  UCR125951  Sisymbrium officinale A. C. Sanders, Mark Elvin 2002-6-19 25167 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River 305 Comment
  JEPS53883  Sisymbrium officinale Frank W. Peirson 1920-4-25 2109 Los Angeles Arroyo Seco; San Gabriel Mountains, Arroyo Seco 411 Comment
  RSA563490  Sisymbrium orientale Timothy S. Ross, Walter Appleby 1993-5-13 7117 Los Angeles Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon 854 Comment
  UCR136846  Sisymbrium orientale John F. Green 2003-6-24 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory 381 Comment
  UCR213356  Sisymbrium orientale Justin M. Wood 2009-3-6 336 Los Angeles city of Claremont, northwest corner of Monte Vista Ave and Foothill Blvd. County line goes through property but most plants were collected in LA County 412 Comment
  UCR220288  Sisymbrium orientale R. G. Swinney 2009-4-24 10478 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  RSA127837  Sisyrinchium bellum Peter H. Raven 1959-4-4 13968 Los Angeles Point Dume, Santa Monica Mountains. 15 Comment
  UCR149840  Sisyrinchium bellum L. C. Wheeler 1967-9-5 10697 Los Angeles Transverse Ranges; San Gabriel Mountain, San Gabriel Mountains: Prairie Fork on road to Guffy Camp 2195 Comment
  SEINET13710056  Sisyrinchium bellum J. Adams, J. Adams (Botany) 1965-1 60 Los Angeles Near Claremont, Palmer Canyon, 1/4 Mi. Beyond Badua Hills 2700Ft 823 Comment
  UCR124277  Solanum americanum Steve Boyd 1998-10-7 10297 Los Angeles West Mojave Desert/Transverse Range, Liebre Mtns. Region. Bouquet Canyon, east of Bouquet Reservoir along Spunky Canyon Road just west of juntion with Bouquet Canyon Road 915 Comment
  CATA442  Solanum douglasii Sara L. Crockett 1997-3-17 582 Los Angeles Santa Catalina Island: 0.25 mile NE on Cape Canyon Road from jct. with Middle Canyon Road, ca. 10 m on E side of road 225 Comment
  RSA422377  Solanum douglasii F. R. Fosberg 1931-3-20 S- 4312 Los Angeles Hamilton Canyon, Santa Catalina Island. 30 Comment
  UC1348860  Solanum douglasii Robert F. Thorne 1966-4-28 36247 Los Angeles Santa Catalina Island, Hay Press area Santa Catalina Island; , Hay Press area 426 Comment
  UCR117125  Solanum douglasii A. C. Sanders, D. Malueg 2001-5-17 24340 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
  UCR131396  Solanum douglasii Alison Lipman 1998-3-23 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  UCR259680  Solanum douglasii R. G. Swinney 2010-4-13 12204 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon 561 Comment
  RSA248838  Solanum douglasii Robert F. Thorne 1973-4-11 42847 Los Angeles San Clemente Island, middle portion of Norton Canyon. 274 Comment
  RSA422399  Solanum douglasii Jennie Alberts 1884-4-7 s.n. Los Angeles Washington St. Comment
  NY821274  Solanum physalifolium H. E. Hasse 1888-1 5233 Los Angeles Streets of Los Angeles Comment
  RSA304142  Solanum umbelliferum James R. Shevock 1970-4-16 115 Los Angeles Topanga Canyon. 366 Comment
  CAS-BOT-BC156506  Solanum umbelliferum H. M. Hall 1902-5-3 3102 Los Angeles San Francisquito Pass 457 Comment
  RSA580952  Solanum umbelliferum Catherine A. Mish 1995-2-17 3 Los Angeles Santa Monica Mtns, Hollywood Reservoir. 250 Comment
  POM339141  Solanum wallacei F. R. Fosberg 1932-5-6 8168 Los Angeles Santa Catalina Island, Big Wash Canyon, Avalon 25 Comment
  RSA427376  Solanum wallacei Blanche Trask 1901-03 3366 Los Angeles Avalon, Santa Catalina Island. Comment
  HSC34772  Solanum xanti R. E. Cooksey 1972-4-18 39 Los Angeles San Gabriel Mtns., San Dimas Canyon, 6.2-7 mi. from Hwy. 66 and San Dimas Rd. 564 Comment
  UCD127101  Solanum xanti Daryl Koutnik; Bruce Holguin 1978-4-1 203 Los Angeles Mint Canyon on Sierra Hwy, 5 miles northwest of State Hwy 14. 563 Comment
  RSA127808  Solidago californica P. H. Raven, Henry J. Thompson 1959-9-27 14552 Los Angeles Latigo Canyon, 1.1 miles north of Coast Highway 213 Comment
  RSA746567  Solidago californica Orlando Mistretta 1992-5-21 s.n Los Angeles San Gabriel Mtns region: Right Star Mine, S of Acton. Comment
  UCR61032  Solidago californica R. G. Swinney 1989-5-20 s.n. Los Angeles San Gabriel Mtns, in and near Glendora Wilderness Park, Big Dalton Canyon. 150 yds east of Big Dalton Campground, 1 mi NE of Glendora Mtn. Road 427 Comment
  CHSC102096  Solidago velutina subsp. californica Mark Elvin; Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 353 Los Angeles Transverse Ranges; San Gabriel Mountains region: San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. 1.8 mi W of gate. Steep N face. Comment
  UCR277158  Solidago velutina subsp. californica R. G. Swinney 2010-10-5 13983 Los Angeles San Gabriel Mountains, east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons 549 Comment
  UCR281427  Sonchus oleraceus R. G. Swinney 2014-5-27 16668 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
  RSA651291  Sonchus oleraceus Dan Milojevich 1981-5-3 32 Los Angeles 1/4 mile W. of Rosemead Blvd. at Whittier Narrows Recreation Park. Comment
  SDSU1124  Sorghum halepense F. Youngberg Los Angeles Orange Orchard near Claremont Comment
  LA33432  Sorghum halepense Peter H. Raven; 1959-3-1 13817 Los Angeles SANTA MONICA MOUNTAINS, Vermont Canyon, Griffith Park 243 Comment
  CAS-BOT-BC389951  Spergula arvensis J. H. Thomas 1957-3-16 6500 Los Angeles Pt. Dume. About 18 miles due west of Santa Monica 60 Comment
  UCD99172  Spergula arvensis Daryl Koutnik 1978-5-10 473 Los Angeles end of Corral Canyon Road, Santa Monica Mountains. 731 Comment
  SBBG131819  Spergularia S. A. Junak, B. Collins 1991-4-24 SCI- 200 Los Angeles S of Eel Cove Cyn 91 Comment
  SD27746  Spergularia macrotheca Carl B. Wolf 1932-5-9 3426 Los Angeles Santa Catalina Island, 0.5 mile from Avalon on road to Pebbly Beach. 79 Comment
  RSA0098399  Spergularia macrotheca F. R. Fosberg 1931-4-3 S 4466 Los Angeles Santa Catalina Island, Pebble Beach Road. 5 Comment
  UCR205663  Sporobolus indicus A. C. Sanders, T. B. Salvato 2009-5-20 36879 Los Angeles San Gabriel Valley, Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 69 Comment
  LA52391  Stachys rigida var. rigida Carl Epling; May 1934 Los Angeles Santa Monica Mountains, Mulholland Drive Comment
  UC10846  Stanleya pinnata J. H. Barber 1897-6-25 179 Los Angeles Soledad Canyon Comment
  SD44967  Stanleya pinnata Darley F. Howe 1952-6-15 2227 Los Angeles Near Malibu Beach Comment
  CAS-BOT-BC393695  Stellaria media Scott White; Chet McGaugh 1995-5-16 3061 Los Angeles E edge of Santa susana Mtns; Sunshine Cyn. 487 Comment
  SBBG31038  Stellaria media R. F. Thorne 1966-4-28 Los Angeles Renton Mine Rd 213 Comment
  UCR126593  Stellaria media A. C. Sanders 2003-4-17 26072 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, c. 1 km south of Magic Mountain amusement park and north of the powerlines 442 Comment
  JEPS51094  Stellaria nitens Frank W. Peirson 1918-5-26 43 Los Angeles Henninger Flats 868 Comment
  UCD99480  Stellaria nitens Louis C. Wheeler 1967-5-2 9261 Los Angeles Liebre Mountains, north side of northwestern most end of foothills (of San Gabriel Mts.) between Bouquet Junction and Bonelli Ranch. 365 Comment
  CAS-BOT-BC375072  Stephanomeria F. Grinnell Jr. 1917-8-19 s.n. Los Angeles Pacoima Wash near San Fernando Comment
  SBBG19124  Stephanomeria diegensis M. A. Piehl 1963-12-7 631058 Los Angeles near shore opposite Pyramid Head 9 Comment
  CAS-BOT-BC375820  Stephanomeria virgata Wesley O. Griesel 1961-8-22 s.n. Los Angeles Los Angeles 152 Comment
  IRVC28587  Stipa cernua A. C. Sanders, Mark Elvin 2002-6-19 25181 Los Angeles Newhall Ranch, head of "Adobe Cyn." and pass into "Long Cyn." 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 335 Comment
  SD234250  Stipa lepida A. C. Sanders 2003-4-29 26186 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. (Newhall 7.5' Q) 395 Comment
  SEINET3271577 Image available Stipa occidentalis R. G. Swinney 2008-7-24 9282 Los Angeles San Gabriel Mtns.; Waterman Mountain 2412 Comment
  UCR210205  Stipa parishii R. G. Swinney 2008-9-4 9416 Los Angeles San Gabriel Mtns., Dry Lake, Blue Ridge, SW of Wrightwood and 0.4 mi. east of junction of Hwy 2 and road 3N06/Blue Ridge Rd. 2250 Comment
  RSA254328  Streptanthella longirostris E. K. Balls 1966-3-17 12123 Los Angeles 2.3 miles W of Hano along Hwy 139, Palmdale Cajon Pass Comment
  RSA636112  Stuckenia pectinata Robert F. Thorne, D. Propst 1974-9-12 45719 Los Angeles Santa Catalina Island: Deer Valley Reserve. 213 Comment
  RSA589318  Stylocline gnaphaloides Timothy S. Ross 1995-5-21 8610 Los Angeles San Clemente Island: Terrace near the head of Snail Canyon just on the E side of the snail's raised neck, 1650 ft N of Slope triangulation point (781-ft) and 6250 ft SSE of Rest tri. pt. (1336-ft); 247 Comment
  CAS-BOT-BC375979  Stylocline gnaphaloides E. Braunton 1904-5-1 s.n. Los Angeles Glendale Comment
  RSA188041  Stylomecon heterophylla Robert F. Thorne 1966-4-30 36337 Los Angeles Santa Catalina Island. W fork Gallagher's canyon. 15 Comment
  RSA446237  Stylomecon heterophylla M. B. Dunkle 1929-4-13 2125 Los Angeles Banning Canyon, Santa Catalina Island. Comment
  RSA446238  Stylomecon heterophylla Fay A. MacFadden 1931-3-15 s.n. Los Angeles La Tuna Canyon, Verdugo Hills. Comment
  UCD169514  Suaeda nigra R. G. Swinney 2009-5-5 10638 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing. 951 Comment
  UC407282  Suaeda taxifolia LeRoy Abrams 1902-6-10 2490 Los Angeles Playa del Rey Comment
  UC729784  Suaeda taxifolia Carl B. Wolf 1932-5-12 3576 Los Angeles borders Catalina Harbor (Santa Catalina Island); Santa Catalina Island 3 Comment
  SFV16959  Swertia neglecta J. N. Hogue, P. Wilson, et al. 1997-6-27 87 .2 Los Angeles San Gabriel Mountains Highway 2, mile marker 54.22. Near Camp Valcrest. 1829 Comment
  RSA177665  Symphoricarpos mollis Percy C. Everett 1965-5-12 34629 Los Angeles Upper end of Middle Canyon, Santa Catalina Island 305 Comment
  UCR256262  Symphoricarpos rotundifolius R. G. Swinney 2010-10-13 14048 Los Angeles San Gabriel Mouintains, junction of Pacific Crest [Silver Moccasin] Trail with Hawkins Ridge Trail, north side of trail 2561 Comment
Read comments
Oct 7 2015
  RSA640646  Tamarix ramosissima Louis C. Wheeler 1966-10-1 8923 Los Angeles San Gabriel Mountains: Big Tujunga Canyon at Colby Ranch Road. 960 Comment
  UCR151007  Tamarix ramosissima Scott D. White 1997-5-8 5091 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Canyon: north of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir 427 Comment
  RSA754603  Taraxacum officinale R. F. Thorne 1980-4-27 54153 Los Angeles Avalon, at boat landing 3 Comment
  RSA133469  Tauschia arguta P. H. Raven, Henry J. Thompson 1959-4-3 s.n. Los Angeles Las Flores Canyon 3.8 miles north of Coast Highway. 549 Comment
  RSA599823  Tauschia arguta Steve Boyd, Lauren Raz 1997-3-31 9400 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 914 Comment