Search Results — 2000 specimen records retrieved (1551 records with coordinates)
(That's the default maximum. Contact Jason Alexander for larger data requests.)

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

Mapping Options:

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

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

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

(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

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

Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
Turn on yellow flags to show possible range discrepancies. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA730258  Abronia pogonantha R. G. Swinney 1999-6-5 7263 Los Angeles San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat. 1780 Comment
  UCR141156  Abronia pogonantha June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near Hi Vista, vicinity of Ave G at 200th St. East, Antelope Valley 945 Comment
  CAS-BOT-BC229377  Abronia umbellata Marcus E. Jones 1900-7-12 6500 Los Angeles Long Beach Comment
  SEINET4084347  Abronia umbellata W. C. Martin 1971-1 sn Los Angeles Point Dume. Comment
  RSA764145  Acer glabrum var. torreyi Doris Bowers 1957-5-12 2147 Los Angeles Arroyo Seco, Pasadena. 305 Comment
  RSA0091474  Acer macrophyllum R. G. Swinney 2011-11-1 15946 Los Angeles confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 634 Comment
  RSA394177  Acer macrophyllum L. E. Hoffman 1929-5-20 s.n. Los Angeles Big Santa Anita Canyon, Angeles National Forest. [ N of Sierra Madre ] Shady canyon. Tree 30 to 70 feet in height. Comment
  UCR210119  Achillea millefolium R. G. Swinney 2008-7-24 9343 Los Angeles San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope 2390 Comment
  UCD50269  Achnatherum coronatum P. B. Kennedy 1918-8-2 s.n. Los Angeles Whitehall grade. Comment
  RSA729942  Achnatherum hymenoides R. G. Swinney 1999-6-18 7297 Los Angeles San Gabriel Mtns.: Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon 1683 Comment
  SEINET13276729 Image available Achnatherum occidentale subsp. californicum R. G. Swinney 2011-1 15516 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), the middle elevation (& smallest) of three natural depressions at the north base of Strawberry Peak (Chilao Flat 7.5' Q.) 1170 Comment
  RSA585434  Achnatherum speciosum Timothy S. Ross, Steve Boyd 1990-5-31 2728 Los Angeles Ridge descending northward from Mt Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon. 1220 Comment
  RSA625162  Achnatherum speciosum L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  SD90626  Acmispon argophyllus var. argenteus Robert F. Thorne 1966-4-15 36016 Los Angeles San Clemente Island, at top edge of sea bluff ca. 0.5 miles SSE of Eel Point, SW side of the island 29 Comment
  UC15673  Acmispon argophyllus var. argenteus Blanche Trask May 1896 Los Angeles Avalon, Santa Catalina Island. Comment
  LA47813  Acmispon argophyllus var. argophyllus F. R. Fosberg; 1932-5-5 8111 Los Angeles Santa Catalina Island, Santa Catalina Island 9 Comment
  SBBG118145  Acmispon dendroideus var. dendroideus F. R. Fosberg 1931-3-19 4303 Los Angeles Hamilton Cyn 2 Comment
  SBBG126128  Acmispon glaber var. glaber A. C. Sanders with T. B. Salvato, M. Provance 2009-5-28 37021 Los Angeles San Gabriel River channel between Ramona Blvd and Lower Azusa Rd, southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 92 Comment
  LA52421  Acmispon maritimus var. maritimus Martha Hilend Kinsey; 1935-3-13 sn Los Angeles Santa Monica Mountains, Bel-Air Estates Comment
  UCR256568  Acmispon strigosus Anuja Parikh, Nathan Gale 2011-6-27 3508 Los Angeles Transverse Ranage; San Gabriel Mountains, Upper Big Tujunga Canyon, just east of Shortcut Station, 0.6 km north of State Hwy 2, Angeles Crest Hwy 1283 Comment
  CATA3106  Acourtia microcephala Amy Catalano, C. Matt Guilliams 2016-5-12 110 Los Angeles Santa Catalina Island: Ridgetop southeast of Whites Landing 25 Comment
  SBBG31263  Acourtia microcephala R. F. Thorne with P. C. Everett 1965-6-22 34890 Los Angeles upper end of Avalon Cyn, along rd 213 Comment
  CATA1064  Adenostoma fasciculatum Mark L. Hoefs 1995-5-16 2004 Los Angeles Santa Catalina Island: Near Airport Road, just past road to Black Jack Campground 454 Comment
  CHSC3731  Adenostoma fasciculatum Sue Boerqadine 1966-5-26 Los Angeles San Raphael Hills. 213 Comment
  RSA0067571  Adenostoma fasciculatum R. G. Swinney 2010-5-4 12500 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
  RSA0087384  Adenostoma fasciculatum R. G. Swinney 2010-5-25 12973 Los Angeles just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak. 659 Comment
  UC1870251  Adenostoma fasciculatum LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1087 Los Angeles Transverse Ranges; Verdugo Mountains region: North side of mountains; South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway 556 Comment
  UCR191665  Adenostoma fasciculatum Alex R. Van Dam 2004-4-25 042 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive near abandoned Nike Missile Base 518 Comment
  UCR256249  Adenostoma fasciculatum R. G. Swinney 2010-3-22 12081 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  RSA390576  Adenostoma fasciculatum var. fasciculatum N. C. Cooper 1945-5-1 2218 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  CAS-BOT-BC139854  Adenostoma sparsifolium B. D. Stark 1932-11-20 4421 Los Angeles Lobo Canyon, Santa Monica Mts. (Lobo Canyon is a fork of Triunfo Canyon) 304 Comment
  UCR190926  Adiantum capillus-veneris R. G. Swinney 1999-7-14 7559 Los Angeles San Gabriel Mtns., East Fork San Gabriel River Canyon, c. 0.25 mi. north of Laurel Gulch 713 Comment
  UCR25119  Adiantum capillus-veneris G. R. Johnstone 1930-7-13 s.n. Los Angeles San Gabriel Mtns., Hansen's Ranch [house at confluence of Big and Little Tujunga canyons] in Big Tujunga Canyon 610 Comment
  RSA0073130  Adiantum jordanii Miller Zou, Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-8 29 Los Angeles Santa Catalina Island. Deer Valley Trail. 62 Comment
  UC557633  Adiantum jordanii Nell Murbarger March, 1936 4 Los Angeles canyons e side of isl San Clemente Isl Comment
  SEINET10470278  Adiantum tenerum David B. Dunn 1939-10-25 Dunn UMO 46535 Los Angeles Collected from an ornamental tree growing at Orange Dr. and Colorado Blvd., Pasadena, Calif. 274 Comment
  RSA430462  Aeonium haworthii A. C. Sanders 1987-7-22 7146 Los Angeles El Segundo Dunes, W of Los Angeles International Airport and Pershing Drive. Comment
  RSA0012181  Aesculus californica Mark A. Elvin, Brock Ortega 2002-4-18 1924 Los Angeles Hacienda Heights 198 Comment
  RSA643285  Ageratina adenophora R. D. Goeden, D. W. Ricker 1969-12-10 s.n. Los Angeles Los Angeles: Santa Monica Mtns., Griffith Partk. Site EA-68-4. 366 Comment
  UCR126344  Ageratina adenophora A. C. Sanders 2003-3-14 25748 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
  UCR271734  Ageratina adenophora R. G. Swinney 2011-3-26 14210 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  SD82926  Ageratina adenophora Robert F. Thorne, A. C. Gibson 1971-5-22 39758 Los Angeles San Gabriel Mountains, Angeles National Forest, Fish Canyon in moist gully near Falls. 395 Comment
  CAS-BOT-BC13416  Agoseris retrorsa Timothy S. Ross; Steve Boyd 1994-5-11 7825 Los Angeles Sawmill Mountain, N slope of the W summit area, about headwaters of West Fork Devils Gulch. 1548 Comment
  RSA726054  Agropyron cristatum R. G. Swinney 1997-6-25 5638 Los Angeles San Gabriel Mtns.: west of Wrightwood, Mountain High Ski Resort runway, ca. 2 miles east of Hwy 2 on FS road 3N06, Guffy Rd. 2366 Comment
  LA98904  Agrostis exarata John O'Leary; 1979-5-23 sn Los Angeles SANTA MONICA MOUNTAINS, near Zuma Motorway, ca 1.75 mi N of Zuma Beach. 266 Comment
  RSA640886  Agrostis exarata L. C. Wheeler 1967-8-1 10204 Los Angeles San Gabriel Mountains, Angeles National Forest: Fountainhead Spring, E slope Mt. Pacifico. 2012 Comment
  CAS-BOT-BC139051  Agrostis pallens Peter H. Raven 1956-6-17 9426 Los Angeles Northwest of Sunset Boulevard at Sepulveda Boulevard, Santa Monica Mountains. Comment
  RSA725306  Agrostis pallens K. Dobry 1991-6-11 d- 679 Los Angeles Santa Monica Mts las Virgenes and Mulholland Hwys. at Soka University Comment
  UC625002  Agrostis pallens F. R. Fosberg 1931-4-29 S 4729 Los Angeles between Cottonwood Canyon and Middle Ranch Canyons (brushy s wall); Santa Catalina Island 80 Comment
  RSA384938  Agrostis stolonifera I. M. Johnston 1917-8-23 1633 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  UCR190879  Agrostis viridis R. G. Swinney, Dave Larson 1999-6-12 7550 Los Angeles San Gabriel Mtns., upper East Fork San Dimas Canyon, north of confluence with Fern Canyon 869 Comment
  UC635211  Allium lacunosum Margaret Stason 1927-5-14 Los Angeles Pinyon Ridge San Gabriel Mts., Pinyon Ridge Comment
  UC1178596  Allium monticola Peter Kamb 1947-6-9 587 Los Angeles Little Rock Creek San Gabriel Mountains, Little Rock Creek 1889 Comment
  CAS-BOT-BC472946  Allium monticola V. June Wetherell; C. F. Quibell 1960-5-28 401 CFQ Los Angeles Los Angeles National Forest, San Gabriel Mountains. Mt. Islip gravel slide 2590 Comment
  POM3453  Allophyllum divaricatum C. F. Baker 1904-6-14 4777 Los Angeles Hills near Claremont. Comment
  UC440420  Allophyllum glutinosum Carl Epling and Lincoln Ellison 1929-5-18 Los Angeles Topango Canyon Santa Monica Mts., Topango Canyon Comment
  UC809598  Allophyllum glutinosum Verne and Alva Grant 1949-4-28 8701 Los Angeles Winter Canyon n. of Santa Monica; Winter Canyon Comment
  UCR277152  Allophyllum glutinosum R. G. Swinney 2011-6-15 15199 Los Angeles San Gabriel Mountains, SW of Chilao Flat near south entrance at Angeles Crest Hwy, along Silver Moccosin Trail 1622 Comment
  RSA135189  Allophyllum glutinosum P. H. Raven 1960-5-15 15352 Los Angeles Junction of Piuma Road with Rambla Pacifica Road. 564 Comment
  UCR190774  Allophyllum integrifolium R. G. Swinney 1999-7-5 7518 Los Angeles San Gabriel Mtns., Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction of Hwy 2 1866 Comment
  CAS-BOT-BC170971  Alnus rhombifolia Le Roy Abrams; E. A. McGregor 1908-7-2 527 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1158 Comment
  UCR224028  Alnus rhombifolia Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11688 Los Angeles Transverse Ranges; Verdugo Mountains region, Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  RSA611260  Alternanthera caracasana L. C. Wheeler 1946-09 6376 Los Angeles Los Angeles: Georgia Street at 8th. Comment
  SBBG133372  Amblyopappus pusillus J. Lambert, S. McDonough 2005-4-6 48 .05 Los Angeles near Swat 2 Comment
  PASA2171  Amblyopappus pusillus Mabel B. Peirson 1922-4-7 Los Angeles San Pedro Comment
  RSA534130  Amblyopappus pusillus Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5091 Los Angeles San Clemente Island. Sand dunes of coastal terrace at West Cove, SW of the new landing field. 6 Comment
  SBBG98624  Amblyopappus pusillus T. Ross 1991-5-20 5348 Los Angeles ca. 5599 ft S of Wilson Cove settlement; W slope 2500' NW of 759' Benchmark 155 Comment
  UC217956  Ambrosia acanthicarpa P. A. Munz 1922-10-15 6545 Los Angeles Claremont 365 Comment
Read comments
Aug 14 2010
  UC62864  Ambrosia chamissonis H. M. Hall 1902-5-11 3275 Los Angeles Santa Monica Comment
  RSA33890  Ambrosia chamissonis Mrs Tom Burch 1943-07 s.n. Los Angeles Redondo Beach. Comment
  CLARK-A1528-1542  Ambrosia psilostachya John C. Roos 1941-2-17 Los Angeles Westwood Comment
  JEPS30667  Ambrosia psilostachya Peter H. Raven and Henry J. Thompson 1959-9-18 14430 Los Angeles west, Santa Monica Boulevard near Beverly Glen Boulevard Los Angeles; Santa Monica Mountains 76 Comment
  UC53981  Ambrosia psilostachya H. P. Chandler 1907-9-9 2044 Los Angeles Ballona Marshes Comment
Read comments
Sep 26 2011
  UCR153358  Ambrosia salsola var. salsola LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 856 Los Angeles Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy 1143 Comment
  CAS-BOT-BC180641  Amorpha californica var. californica K. Kneen 1933-5-14 s.n. Los Angeles Topanga Canyon Comment
  POM6859  Amsinckia intermedia P. A. Munz, L. T. Street, G. Williams 1919-3-8 2289 Los Angeles Pomona. Comment
  SFV15558  Amsinckia intermedia R. K. Stachelek 1992-4-14 15 Los Angeles San Gabriel Mountains Sylmar. Stetson Ranch Park. Dry streambed on left side of main dirt road. 490 Comment
  SFV6498  Amsinckia intermedia T. Gordon, M. H. Grayum, P. McDonald 1974-6-4 s. n. Los Angeles Santa Susana Mountains Above cattle reservoir on Orcutt Ranch, north side of Oat Mountain Station. 1021 Comment
  RSA0079970  Amsinckia intermedia R. F. Thorne, R. C. Rollins, D. Propst, R. Carolin 1967-3-18 36756 Los Angeles In Bulrush Canyon, Santa Catalina Island. 244 Comment
  SD52431  Amsinckia intermedia Skip Stone Apr 1952 74 Los Angeles Blanchard Park, Claremont 334 Comment
  RSA0089904  Amsinckia menziesii var. menziesii George B. Grant 1904-03 40 a Los Angeles Pasadena. Comment
  RSA465131  Anagallis arvensis M. B. Dunkle 1932-6-2 2170 Los Angeles Santa Catalina Island. White's landing Comment
  RSA708608  Anagallis arvensis Valerie L. Soza, LeRoy Gross 2001-5-9 1209 Los Angeles Southern San Rafael Hills: South of Scholl Canyon, Valle Vista fire road, west of junction with Scholl Canyon Road, ridgetop north of Hwy 134. 297 Comment
  UCR182847  Anagallis arvensis R. G. Swinney 1989-4-1 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park ; Big Dalton Canyon 428 Comment
  RSA250506  Andropogon glomeratus var. scabriglumis R. F. Thorne, J. Dourley 1967-10-10 37381 Los Angeles San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Housing Tract. 1250 Comment
  POM229708  Androsace elongata subsp. acuta P. A. Munz 1937-3-26 14937 Los Angeles Puddingstone Canyon, San Dimas 305 Comment
  SBBG90457  Anemopsis californica M. C. Hochberg 1985-4-7 1202 Los Angeles Little Springs Cyn 243 Comment
  POM2019  Anemopsis californica Harry Pruett 1909-5-27 21 Los Angeles Claremont. Comment
  CAS-BOT-BC64019  Anisocoma acaulis A. D. E. Elmer 1902-6-1 3605 Los Angeles Acton, nr. Gleason Comment
  UCD97918  Anredera cordifolia Peter Shamble 1964-12-18 s.n. Los Angeles Excel Lawn Service, 3440 N. Magnum St., Baldwin Park. Comment
  POM307063  Anthemis cotula Henry J. Ramsey, Henry J. Ramsey 1937-8-19 1943 Los Angeles San Gabriel Wash. Comment
  LA201023  Anthriscus caucalis Carl Wishner; 1990-6-15 1887 Los Angeles Santa Monica Mountains, Fryman Canyon, near power line 304 Comment
  RSA80188  Antirrhinum coulterianum F. W. Peirson 1925-4-23 5788 Los Angeles Forks of San Gabriel River. 534 Comment
  RSA80189  Antirrhinum coulterianum F. W. Peirson 1926-4-26 6644 Los Angeles East of stream bed in pacoima Wash Comment
  RSA425828  Antirrhinum kelloggii Thomas Moore 1947-5-3 31 Los Angeles Topanga Canyon. Comment
  JEPS13618  Antirrhinum multiflorum Peter Kamb 1947-6-1 544 Los Angeles Red Box Gap; San Gabriel Mts. 1402 Comment
  RSA590517  Antirrhinum multiflorum Tim S. Ross, W. Appleby 1993-5-19 7176 Los Angeles Western San Gabriel Mountains: long SSE-trending ridge S of Wilson Canyon Saddle. 854 Comment
  RSA250648  Aphanes occidentalis Robert F. Thorne 1971-4-2 41417 Los Angeles Johnson's Pasture's, N. of Mountain Avenue, Claremont. 549 Comment
  UC12051  Aphanes occidentalis Geo. B. Grant 1900-4-2 Los Angeles Pasadena Comment
  CATA3445  Aphanisma blitoides Benjamin J. Dion, Tobias Nickel 2017-5-11 027 Los Angeles Santa Catalina Island: Pacific Side; near cliffside bluff in Cactus Bay watershed, close to the border of Salt Cedar Glen watershed 161 Comment
  RSA617729  Apiastrum angustifolium Scott D. White 1998-5-22 6563 Los Angeles Castaic Lake area: Grasshopper Canyon. watershed, between I-5 Freeway / Old Ridge Route and the lake. Proposed North Lake Planned Community. 427 Comment
  SBBG119227  Apiastrum angustifolium A. C. Sanders with T. B. Salvo 2005-4-26 29707 Los Angeles Plum Cyn Rd in Mint Cyn, NW of Forest Park and S of Cruzan Mesa, Santa Clarita area 640 Comment
  RSA0025737  Apocynum androsaemifolium Duncan S. Bell, Caitlin Elam 2013-7-11 5348 Los Angeles Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1997 Comment
  RSA682655  Apocynum cannabinum LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1109 Los Angeles North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge., Tributary is north of the 210 freeway. South of freeway tributary will drain into La Tuna Canyon. All survey was done north of the 210. 457 Comment
  SBBG58620  Apocynum cannabinum R. Hoffmann 1928-7-7 Los Angeles Acton Comment
  UCR147291  Apocynum cannabinum Orlando Mistretta, Peter L. Morrell 1992-6-4 500 Los Angeles Transverse Ranges; San Gabriel Mountains region, Shortcut Canyon, OVH area. Arroyo District, paralleling Big Tujunga 1463 Comment
  POM366918  Aquilegia formosa Thekla Mohr 1915-1 3014 Los Angeles North Fork, San Gabriel River. Comment
  RSA610978  Aquilegia formosa Louis C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains: Fish Fork. 1098 Comment
  UCR243025  Aquilegia formosa R. G. Swinney 2009-8-6 11530 Los Angeles Transverse Range; San Gabriel Mountains, San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom 1073 Comment
  CHSC98400  Arabidopsis thaliana LeRoy Gross 2001-3-31 363 Los Angeles Los Angeles Basin: Verdugo Mountains region: South side: at end of Olive Ave, parked on Via Montana, in city of Burbank. Folllow an old road that is overgrown so that a faint trail is all that is left of this road. The old road goes up to the main crest with Sunset Canyon to the west and Story Canyon on the east. West facing slope, growing along old road, above a small side canyon that drains into Sunset Canyon. 365 Comment
  RSA482602  Arabis perennans F. R. Fosberg 1931-8-14 800 Los Angeles Pine flats, First Camp, N fork San Gabriel Canyon, San Gabriel Mts. 1500 Comment
  RSA587127  Arabis pulchra Orlando Mistretta 1995-5-23 1736 Los Angeles Bare Mt. Canyon near summit of Bae mt. on N ridge. 1768 Comment
  UCR150979  Arabis sparsiflora var. californica L. C. Wheeler 1968-5-24 s.n. Los Angeles Transverse Ranges; San Gabriel Mtns region, San Gabriel Mtns: NW slope of Smith Mountain, along Bear Creek Trail 1220 Comment
  SD69561  Arctostaphylos catalinae Robert F. Thorne 1966-4-29 36318 Los Angeles Santa Catalina Island; below road to White's Landing above turn off to Echo Lake. 409 Comment
  RSA626776  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-8-20 20496 Los Angeles Angeles Crest Highway (mid-elevation Arctostaphylos site), 12 km south of turnoff to Singing Pines Campground. 1545 Comment
  RSA626833  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Melanie Baer Keeley 1992-10-15 22122 Los Angeles Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns. 1410 Comment
  RSA626820  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley 1987-8-23 11137 Los Angeles Hwy 120, 5 miles west of Big Oak Flat County. Comment
Read comments
Jun 3 2013
  RSA632945  Arctostaphylos glandulosa subsp. mollis Valerie L. Soza, Kent Hughes 1999-6-17 553 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon. 746 Comment
  POM292906  Arctostaphylos glauca Lyman Benson 1945-1-20 11593 Los Angeles North Fork San Gabriel River 915 Comment
  RSA631546  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15608 Los Angeles Angeles Forest Highway, 1 km south of Hidden Springs Cafe. 850 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
  RSA631651  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-8-20 20187 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  RSA631684  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15692 Los Angeles Angeles Forest Highway, 3 km north of Big Tujunga Canyon turnoff. 1150 Comment
  RSA70872  Arctostaphylos glauca F. W. Peirson 1919-1-29 315 Los Angeles Inspiration Point, Mt. Lowe 1372 Comment
  UCR238101  Arctostaphylos glauca Mark A. Elvin, Cathleen Weigand 2003-5-22 2899 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  UCSB9288  Arctostaphylos glauca Wedberg, H. 1957-3-3 Los Angeles Old Topanga Canyon Comment
  RSA755982  Arctostaphylos glauca Orlando Mistretta, Christine Mistretta 2008-4-12 2426 Los Angeles Southern California transmission line tower (Segment 6, structure 5 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1096 Comment
  RSA634842  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20416 Los Angeles Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns. 1650 Comment
  RSA634893  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20388 Los Angeles Road to Pacifico Mtn., 6.0 km east of Mill Creek Summit, San Gabriel Mtns. 1830 Comment
  RSA635253  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20641 Los Angeles Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns. 2100 Comment
  RSA729541  Arctostaphylos patula R. G. Swinney 1998-6-16 6991 Los Angeles San Gabriel Mtns; summit of Lookout (Antonio) Mountain. 2070 Comment
  RSA773785  Arctostaphylos patula R. G. Swinney 2009-7-22 11303 Los Angeles summit of Mt. Hillyer, north of Horse Flats. 1866 Comment
  UCR181104  Arctostaphylos patula R. G. Swinney 1997-4-25 5501 Los Angeles San Gabriel Mtns., at peak of Iron Mountain, 4-5 air miles NW of Mt. Baldy village 2441 Comment
  RSA165875  Arctostaphylos uva-ursi Lee W. Lenz s.n. Los Angeles RSABG west side of path north of bldg. No prop. number found. Source unknown. Voucher spec. N=13. Comment
  CAS-BOT-BC102222  Arctotheca A. C. Sanders; Andy Thompson 2003-4-15 26008 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, south edge of Magic Mountain theme park, 396 Comment
  UCR152542  Arctotheca prostrata A. C. Sanders, Lee Jones 2005-4-8 29354 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  UCSB2122  Argemone munita Kamb, Peter 1947-6-9 Los Angeles Angeles Crest Highway above Shortcut Canyon, San Cabriel Mts., Upper Sonoran Zone 1371 Comment
  RSA385013  Aristida adscensionis var. modesta Anstruther Davidson 1890-06 s.n. Los Angeles Sunnyside. Near Los Angeles. Comment
Read comments
May 26 2015
  CAS-BOT-BC90161  Artemisia californica Tim Ross; Steve Boyd 1994-9-20 8219 Los Angeles Upper Bee Canyon: drainage on SE side of Antelope Valley Freeway (Hwy 14), 1.1 road miles SW of Agua Dulce Road 740 Comment
  RSA522966  Artemisia californica Timothy S. Ross 1991-2-23 4093 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive. 292 Comment
  RSA656676  Artemisia californica B. Brady 1980-6-1 20 Los Angeles Big Tujunga Canyon 457 Comment
  SBBG53930  Artemisia californica K. R. Montgomery, T. W. Strid 1973-8-22 73 -177 Los Angeles Dillon Divide, site of LASCA Cistus field plot Comment
  UCR205881  Artemisia californica A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37084 Los Angeles San Gabriel Valley, west edge of I-605 and c. 1 mile west of the center of of the Santa Fe Flood Control Basin, N of Arrow Hwy and south of Duarte 140 Comment
  CAS-BOT-BC90345  Artemisia douglasiana Peter H. Raven 1959-10-25 14694 Los Angeles Arroyo Sequit 1.6 miles north of Coast Highway 137 Comment
  SBBG79909  Artemisia douglasiana F. R. Fosberg 1931-7-11 5384 Los Angeles Cape Cyn 230 Comment
  UCR272634  Artemisia douglasiana R. G. Swinney 2011-9-22 15662 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd. 1073 Comment
  RSA0117602  Artemisia douglasiana Philip A. Munz 1923-9-1 7708 Los Angeles Swartout Valley, San Gabriel Mts. 2042 Comment
  RSA417277  Artemisia douglasiana Robert Gustafson 1980-8-29 1889 Los Angeles Ballona wetlands, Area 1. in Area 1 but also present in areas 2-3. Comment
  RSA596709  Artemisia dracunculus Steve Boyd, Lauren Raz 1996-9-24 8922 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
  RSA777  Artemisia dracunculus J. T. Howell 1928-6-29 994 Los Angeles Near Santa Monica 76 Comment
  RSA94194  Artemisia ludoviciana subsp. ludoviciana F. W. Peirson 1923-9-1 4028 Los Angeles San Gabriel Mountains 2011 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
  SD112802  Artemisia tridentata subsp. parishii Darley F. Howe 1957-11-24 2589 Los Angeles 1/2 mole east of Newhall on Placerita Canyon Road Comment
  UC1119414  Artemisia tridentata subsp. parishii H. A. Jensen 1933-4-30 291 Los Angeles Lancaster Elizabeth Lake Quadrangle Comment
  SEINET10961640  Asclepias eriocarpa LeRoy R. Abrams 1902-6-29 Abrams 2595 Los Angeles Summit of Mt. Wilson Comment
  RSA634209  Aspidotis californica R. F. Thorne, D. Propst 1968-4-28 37672 Los Angeles Santa Catalina Island: Lower slope of Wild Boar Gully, due north of Black Ridge and ca. 1 mile WNW of Salta Verde Point. 198 Comment
  SD92998  Aspidotis californica W. Bertsch 1953-4-21 81 Los Angeles Little Dalton Canyon 365 Comment
  RSA600682  Aster greatae L. C. Wheeler 1967-11-18 s.n. Los Angeles San Gabriel Mountains: Middle Fork of Mill Creek, off Big Tujunga. 1067 Comment
  LA210299  Astragalus bicristatus Thomas Huggins; 2013-6-29 13- 249 Los Angeles San Gabriel Mountains, Angeles National Forest, Table Mountain, ca. 0.1 mi from the junction with the Angeles Crest Hwy (Hwy 2) 1915.0 Comment
  RSA90185  Astragalus brauntonii F. W. Peirson 1917-5-1 592 Los Angeles Topanga Canyon, Santa Monica Mountains. Comment
  CAS-BOT-BC182842  Astragalus douglasii Carl Epling; Nesta Dunn; Alice Goen 1931-5-16 s.n. Los Angeles San Gabriel Mts., [Swartout] Swarthout Valley Comment
  UCR146451  Astragalus douglasii var. douglasii Orlando Mistretta 1992-5-25 404 Los Angeles Transverse Ranges; San Gabriel Mountains, Fenner Canyon Conservation Camp, between camp boundary and water tower 1713 Comment
  SEINET2054745  Astragalus douglasii var. parishii George K. Helmkamp, E. A. Helmkamp 1998-5-21 4052 Los Angeles Western Majave Desert; Junction of Munz Ranch Rd and Lake Elizabeth Rd N of Lake Elizabeth. 1463 Comment
  RSA709834  Astragalus gambelianus A. C. Sanders 2003-4-17 26066 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, ca. 1 km south of Magic Mountain amusement park and north of the powerlines. 10 Comment
  SBBG68296  Astragalus gambelianus R. Hoffmann 1931-5-3 Los Angeles Bouquet Cyn Comment
  UCR205126  Astragalus gambelianus R. G. Swinney 2008-4-17 8688 Los Angeles San Gabriel Mtns., San Dimas, ridge between Sycamore and Shay canyons 497 Comment
  RSA0115303  Astragalus gambelianus Steven A. Junak 2001-5-3 SCa- 1469 Los Angeles Santa Catalina Island. Just N of Airport Road, above head of Swain's Canyon. 408 Comment
  UCR187096  Astragalus lentiginosus A. C. Sanders 2006-5-16 32299 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  UC81399  Astragalus lentiginosus var. fremontii Dr. A. Davidson Los Angeles Antelope Valley Comment
  SBBG12326  Astragalus miguelensis P. H. Raven 1962-4-11 17259 Los Angeles sandy beach W of Wall 2 6 Comment
  UCR204195  Astragalus miguelensis Mark A. Elvin, Orlando Mistretta 1996-3-22 114 Los Angeles Channel Islands, San Clemente Island Comment
  UCR65193  Astragalus miguelensis P. A. Munz 1923-4-8 6606 Los Angeles Channel Islands, San Clemente Island, NW coast 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
  RSA599813  Astragalus purshii var. tinctus Steve Boyd, Lauren Raz 1997-3-26 9387 Los Angeles Liebre Mountains region: Sierra Pelona Ridge, Willow Spring on the southern flank of Martindale Canyon near the northern end of Bouquet Canyon, south of the upper end of the reservoir along Forest Service Road 6N08. 1311 Comment
  RSA3490  Astragalus trichopodus C. B. Wolf 1932-5-9 s.n Los Angeles Santa Catalina Island, 0.5 mile from Avalon on road to Pebbly Beach. 8 Comment
  LA200439  Astragalus trichopodus var. lonchus Carl Epling; L. Ellison 1930-3-28 sn Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon Comment
  JEPS54533  Astragalus trichopodus var. phoxus W. L. Jepson 1920-5-3 8930 Los Angeles Mts. above Castaic (Ridge Route, Norther Los Angeles Co.); Mts. above Castaic 975 Comment
  RSA533986  Atriplex argentea T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5139 Los Angeles San Clemente Island: west Cove, SW of the new landing field 6 Comment
  RSA411861  Atriplex argentea subsp. expansa F. R. Fosberg 1930-7-7 S- 3156 Los Angeles Alamitos Bay 2 Comment
  SBBG12687  Atriplex argentea var. expansa E. R. Blakley 1962-6-9 5373 Los Angeles Triangulation Pt Black 2, 4.5 mi SE of Wilson's Cove 247 Comment
  RSA177735  Atriplex californica R. F. Thorne, P. Everett 1965-5-11 34572 Los Angeles Santa Catalina Island, N beach of Little Harbor. Comment
  RSA526623  Atriplex californica Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4213 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  UC1234616  Atriplex californica Peter H. Raven 1962-4-11 17254 Los Angeles on sandy beach due w Wall 2 (San Clemente Island); San Clemente Island 9 Comment
  RSA452410  Atriplex canescens H. L. Bauer 1927-12 s.n. Los Angeles Antelope Valley Comment
  UC1595446  Atriplex canescens Tim Ross 1992-7-10 6686 Los Angeles 6 degrees N and 2520 m distant from Thorn Peak (Upper Big Tujunga Canyon along UBTC Road, San Gabriel Mountains); San Gabriel Mountains, Upper Big Tujunga Canyon 1085 Comment
  SEINET3930677  Atriplex canescens subsp. canescens Timothy S. Ross, J. Mark Porter 1994-5-1 7603 Los Angeles Southwestern Mojave Desert. Open desert on Northwest corner of Black Butte Basin Road and Avenue U, ca 1275 m southwest of Three Sisters buttes.; 0 960 Comment
  CAS-BOT-BC170022  Atriplex confertifolia Geo. B. Grant 1901-7-13 s.n. Los Angeles Palmdale Comment
  CATA3535  Atriplex leucophylla Peter J. Dixon 2017-9-13 102 Los Angeles Santa Catalina Island: Pacific side; Shark Harbor, salina and dune, very near coast, growing in sand 0 Comment
  UCR274350  Atriplex leucophylla Steven A. Junak 1999-7-16 SCa- 1058 Los Angeles California Islands, Santa Catalina Island. Behind beach at north side of Cottonwood Canyon mouth 3 Comment
  UCD97562  Atriplex nummularia Daryl Koutnik 1978-3-30 s.n. Los Angeles Dockweiler Beach south of Ballon Creek. 15 Comment
Read comments
May 28 2014
  SBBG72566  Atriplex polycarpa R. Hoffmann 1927-9-23 Los Angeles Lancaster Comment
  SEINET11940379  Atriplex semibaccata J. F. Bright, Wyman, C. 1931-1 5736 Los Angeles Hollywood Comment
  UC205293  Atriplex serenana var. davidsonii Ernest Braunton Sept 1902 680 Los Angeles Los Angeles Comment
  RSA639186  Avena barbata L. C. Wheeler 1967-5-15 9569 Los Angeles San Gabriel Mountains: Ridgetop ESE of Fremont Pass. 595 Comment
  RSA758711  Avena barbata R. G. Swinney 2008-12-2 9916 Los Angeles mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 165 Comment
  UCSB6784  Avena barbata Haller, John 1950-5-9 Los Angeles University of California Botanical Garden Comment
Read comments
Nov 24 2014
  CHSC99443  Avena fatua LeRoy Gross 2001-3-31 365 Los Angeles Los Angeles Basin: Verdugo Mountains Region: South side: At end of Olive Ave, parked on Via Montana, in city of Burbank. Follow an old road that is overgrown so that a faint trail is all that is left of this road. The old road goes up to the main crest with Sunset Canyon to the west and Story Canyon on the east. Along old road. 396 Comment
  RSA251438  Avena fatua R. F. Thorne 1966-4-16 36063 Los Angeles San Clemente Island: Canyon below Lemon Tank near dump, S of Nanny, NE side of island 183 Comment
  RSA0106817  Azolla Steven A. Junak 1999-7-16 SCa- 1054 Los Angeles Santa Catalina Island. Lower Cottonwood Canyon, just downstream from crossing of road to Ben Weston Beach. 24 Comment
  UC1302459  Azolla filiculoides Robert F. Thorne and P. C. Everett 1964-2-7 33484 Los Angeles seepage pool below dam Middle Canyon Creek; Santa Catalina Isl. 152 Comment
  RSA350399  Baccharis emoryi Wm. Martin 1971-10-21 s.n. Los Angeles Near the junction of Agua Dulce Canyon Road and Highway 14 Comment
  RSA594980  Baccharis glutinosa Mark Hoefs, Steven A. Junak, Janet Takara, C. Gay 1995-7-12 2351 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon 6 Comment
  UC1281267  Baccharis pilularis H. E. McMinn 1924-7-25 1321 Los Angeles Catalina Island Comment
  SEINET3146004  Baccharis pilularis subsp. consanguinea E. Braunton 1230 Los Angeles Los Angeles Comment
  LA47047  Baccharis salicifolia Peter H. Raven; 1959-2-15 13785 Los Angeles Santa Monica Mountains, Brown Canyon, 2.6 mi N of Sunset Blvd on Beverly Glen Blvd 213 Comment
  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
  UCSB27675  Baccharis salicifolia Lavinger, S. 1975-10-6 Los Angeles On Angeles Crest Highway, 0.3 miles north of Angeles Crest Ranger Station; San Gabriel Mountains 762 Comment
Read comments
Nov 12 2014
  SBBG60847  Balsamorhiza deltoidea R. Hoffmann 1927-6-14 Los Angeles Chandler's, Ridge Route (US Hwy 99) Comment
  SEINET11861884  Balsamorhiza deltoidea J. F. Bright, Wyman, C. 1933-4-17 8383 Los Angeles Boquet Canyon Comment
  UC525799  Bassia hyssopifolia H. E. McMinn 1928-8-2 Los Angeles Norwalk Comment
  SDSU6484  Bellis perennis R. M. Beauchamp 1967-2-26 233 Los Angeles Growing in lawn in Vet's Park near Spring and Pacific Avenues in Long Beach City. Comment
  CAS-BOT-BC75755  Berberis nevinii C. Darland 1931-5-12 s.n. Los Angeles San Fernando. Comment
  RSA0104979  Beta vulgaris subsp. vulgaris Steven A. Junak 1999-7-16 SCa- 1041 Los Angeles Santa Catalina Island. Deer Valley Reservoir, E. of Two Harbors. 165 Comment
  CDA6793  Bidens pilosa Ethelbert Johnson 1942-11-12 Los Angeles Vignes & Aliso Streets, Los Angeles. 0 Comment
  POM4977  Bidens pilosa W. R. Shaw 1900-7-3 51 Los Angeles Claremont. 365 Comment
  UC30571  Bidens pilosa H. P. Chandler 1897-1-1 Los Angeles Claremont foothills Claremont 701 Comment
Read comments
Jul 21 2010
  LA200167  Bidens pilosa var. pilosa Jonathan Sauer; H. Mielke 1971-11-16 5002 Los Angeles Santa Monica Mountains, Temescal Canyon, upper, Beside path. Upper canyon Comment
  POM214301  Bloomeria crocea var. crocea L. C. Wheeler 1932-4-30 672 Los Angeles Near UCLA campus, W. Los Angeles. 137 Comment
  CAS-BOT-BC478935  Bloomeria crocea var. crocea L. Street 1919-5-15 2796 Los Angeles Puddingstone Canyon Comment
  CAS-BOT-BC15863  Boechera arcuata John Thomas Howell 1930-5-18 5171 Los Angeles San Gabriel Mountains. Pacoima Canyon. Comment
  SBBG29785  Boechera pulchra L. Constance 1941-4-10 2800 Los Angeles near Neenach, 13.5 mi W of Lancaster 914 Comment
  UCSB27912  Boechera pulchra Kunze, G. 1971-4-17 Los Angeles 245th Street; 4.6 miles south of Avenue D; Antelope Valley 914 Comment
  UCSB46383  Boechera pulchra Lafferty, S. 1983-5-19 Los Angeles East side of Hungry Valley Road; 5 miles north of junction with Interstate 5 Comment
  POM1034  Bothriochloa barbinodis Le Roy Abrams 1903-3-11 3110 Los Angeles Sepulveda Canyon, Santa Monica Mountains. Comment
  RSA702818  Boykinia rotundifolia Scott D. White 2004-8-20 10724 Los Angeles San Gabriel Mountains: Upper Big Tujunga Canyon. West of Upper Big Tujunga Cyn Rd, ca. 2 air miles N of jtn w/ Angeles Crest Hwy. 1067 Comment
  UCR194303  Boykinia rotundifolia R. G. Swinney 1998-8-6 6669 Los Angeles San Gabriel Mtns., Falls Gulch, waterfall 100 m above confluence with upper East Fork San Gabriel River 1037 Comment
  UCR261760  Brassica geniculata R. G. Swinney 2010-9-13 13837 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
  UCSB2249  Brassica rapa Philbrick, Ralph 1958-3-1 Los Angeles South of La Verne; Puddingstone Dam; San Jose Mts. Comment
  RSA670690  Brickellia californica B. C. Templeton 1947-5-21 6283 Los Angeles Bouquet Canyon, Angeles Natl. Forest. Comment
  RSA509618  Brickellia nevinii L. C. Wheeler 1966-11-23 9150 Los Angeles San Gabriel Mountains. Devil's Canyon, near mouth where it suddenly narrows. Comment
  RSA659836  Brickellia nevinii Orlando Mistretta, Mike Hammitt 1991-6-21 s.n. Los Angeles Fern Canyon. 793 Comment
  SFV20849  Brickellia nevinii L. Gross, A. E. Gutman, S. Gutman 2000-9-8 266 Los Angeles San Fernando Valley Tujunga Ponds. 335 Comment
  SEINET11837876  Brickellia nevinii D. P. Reagan 1974-1 17 Los Angeles Hasley Canyon, about 2 mi NW of Valencia Comment
  LA33372  Bromus arizonicus Peter H. Raven; 1959-4-19 14012 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, 0.8 mi E of Ventura County line, near mouth of arroyo. 7 Comment
  RSA251489  Bromus carinatus R. F. Thorne 1973-4-11 42840 Los Angeles San Clemente Island: Norton Canyon. 274 Comment
  RSA638215  Bromus carinatus L. C. Wheeler 1969-5-17 s.n. Los Angeles Santa Catalina Island, Fishermans Cove: USC Marine lab. 152 Comment
  SEINET10933819  Bromus carinatus Louis C. Wheeler 1936-5-6 Wheeler 4099 Los Angeles Edge of San Gabriel Mts. 1/2 mile E. of Liveoak Canyon, San Gabriel Mts. 419 Comment
  RSA718063  Bromus carinatus var. carinatus R. G. Swinney 1997-8-19 5817 Los Angeles Antonio Peak (=Lookout Mtn.), ridge E of Cattle Canyon and W of the west fork of Bear Canyon. 2077 Comment
  SBBG56657  Bromus catharticus M. N. Ackley -Oct-1925 5 Los Angeles Glendale, La Canada Blvd 213 Comment
  POM158021  Bromus diandrus M. B. Dunkle 1928-3-31 1787 Los Angeles Santa Catalina Island. Cottonwood Canyon. 152 Comment
  RSA276042  Bromus diandrus Jack Delaini 1974-4-25 134 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. Near San Dimas Creek at mouth of canyon. 366 Comment
  UC50585  Bromus diandrus J. H. Barber 139 Los Angeles Agriculture Experiment Station, Pomona near;; Pomona Comment
  UCD58549  Bromus diandrus A. A. Beetle 1942-4-18 3080 Los Angeles Foothill Blvd., 13 miles south of Pasadena. Comment
  UCR130831  Bromus diandrus David Charlton 1989-4-7 2877 Los Angeles San Gabriel Mtns. (NW), Soledad Pass, Kentucky Springs development, 1 mile south of Hwy 14 on Angeles Forest Hwy (N-3), c. 5 mi. (airline) south of Palmdale 1037 Comment
  UCR43957  Bromus diandrus B. A. Prigge 1986-3-20 7973 Los Angeles Tehachapi Mtns, 0.4 mi. east of Gorman on Lancaster Road 1128 Comment
  CAS-BOT-BC155393  Bromus hordeaceus Timothy S. Ross; J. Mark Porter 1995-5-4 8514 Los Angeles Liebre Mountains. Texas Canyon. Ca. 3.6 road miles northeast of Bouquet Canyon Road. 682 Comment
  LA13772  Bromus hordeaceus Robert G. Engman; Los Angeles SANTA MONICA MOUNTAINS, UCLA campus. 121 Comment
  CAS-BOT-BC155334  Bromus laevipes Louis C. Wheeler 1968-7-3 s.n. Los Angeles San Gabriel Mountains. North side of Bichota Canyon, east of heliport. 1402 Comment
  UCR150631  Bromus madritensis Scott D. White 1997-5-8 5095 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
  CATA1124  Bromus madritensis subsp. rubens Mark L. Hoefs 1995-5-23 2091 Los Angeles Santa Catalina Island: Middle Canyon, near Eagles Nest Lodge 124 Comment
  RSA638865  Bromus pseudolaevipes Valerie L. Soza, Laura Moore 1999-6-30 593 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 854 Comment
  POM363934  Bromus rubens Howard Mullins 1931-3-20 s.n. Los Angeles Los Angeles. Comment
  UCR191718  Bromus rubens A. C. Sanders 2008-4-11 34869 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School 945 Comment
  UCR213971  Bromus rubens Dave Silverman, Cindy Hopkins 2007-4-24 6741 Los Angeles Tejon Ranch, 1.8 km ESE of National Cement plant, 1.0 km W of Oso Pump Plant-CA Aqueduct, and 290 m S of the county line 976 Comment
  UCR271804  Bromus rubens R. G. Swinney 2010-3-24 12056 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  SEINET10792301  Bromus sitchensis LeRoy R. Abrams 1902-5-31 Abrams 2485 Los Angeles Along irrigating ditches, Inglewood. Comment
  UCR177570  Bromus tectorum LeRoy Gross 2005-5-3 2248 Los Angeles Transverse Range; San Gabriel Mountains, west terminus of Holcomb Ridge, west of Big Rock Creek, along the east [and] NE side of hill. North of Fort Tejon Road, west of Valyermo Road [also T5N, R9W SW/4 sec. 31] 1215 Comment
  UCR189721  Bromus tectorum R. G. Swinney 1998-7-10 6374 Los Angeles San Gabriel Mtns., Prairie Fork, near Cabin Flats Campground 1622 Comment
  SD66827  Cakile maritima R. Mitchel Beauchamp 1967-3-19 324 Los Angeles San Clement Island; West Cove. Comment
  RSA0081390  Calocedrus decurrens R. G. Swinney 2010-9-13 13810 Los Angeles Crystal Lake, within 100 m of shoreline. 1683 Comment
  LA22314  Calochortus albus Carl Epling; 1931-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  LA22329  Calochortus catalinae Carl Epling; 1939-2-7 sn Los Angeles SANTA MONICA MOUNTAINS, Universal City. 213 Comment
  RSA377280  Calochortus catalinae M. B. Dunkle 1928-5-13 1949 Los Angeles Eagle's Nest, Santa Catalina Island. Comment
  RSA377290  Calochortus catalinae C. Epling 1931-5-9 s.n. Los Angeles Santa Monica Mountains. Los Alisos Canyon. Comment
  RSA604515  Calochortus catalinae Sara L. Crockett, Sheila Schueller 1997-3-8 560 Los Angeles Santa Catalina Island. Point overlooking Cottowood Beach. 79 Comment
  CAS-BOT-BC132336  Calochortus clavatus Tim Ross; Steve Boyd 1993-5-23 7249 a Los Angeles Lower, easterly ridge of Red Mtn, ca 700-840 m SE of the saddle between Ruby and Clearwater Canyons 963 Comment
  UCSB11746  Calochortus clavatus Olson, Jim 1962-5-3 Los Angeles 33 miles north of Los Angeles, 4 miles west of Castaic Junction on Highway 126 304 Comment
  SEINET3881216  Calochortus clavatus subsp. pallidus K. Dorby 1992-1 d 1064 Los Angeles South end of Las Virgenes Reservoir at the south end of Lindero Canyon. City of Westlake, Santa Monica Mountain.; 0 Comment
  UC1043435  Calochortus invenustus Richard M. Straw 1954-6-16 628 Los Angeles Horse Flats road, off Angeles Crest Hwy San Gabriel Mts., Angeles National Forest Comment
  RSA671261  Calochortus kennedyi Robert Gustafson 1978-6-21 1031 Los Angeles Lower Hungry Valley, Freeman Canyon, about 4.0 miles south of Gorman 945 Comment
  UCR150539  Calochortus palmeri R. G. Swinney 1999-6-21 7382 Los Angeles San Gabriel Mtns., Boulder Canyon Wash, south of east-west road that runs through Big John Flat 1671 Comment
  RSA0051313  Calochortus plummerae Allison D. Rudalevige, David Bramlet, Lindsay Messett, Courtney Rose 2014-6-9 ADR 5 Los Angeles City of Santa Clarita, east of Bouquet Canyon Road, south of Soledad Canyon Road, west of Golden Valley Road. 479 Comment
  SD233241  Calochortus plummerae D. E. Bramlet 2011-6-16 4876 Los Angeles Upper Maple Cyn., 10 m SW of Angeles Forest Hwy & 1.4 km E of Big Tujunga Rd. 917 Comment
  UCD85260  Calochortus plummerae Christopher Michael Bronny 2010-6-8 26 Los Angeles Los Angeles County; southern portion of LaVerne Fuelbreak; San Gabriel Mountains. Comment
  SBBG108154  Calochortus splendens S. L. Crockett, S. A. Junak, M. L. Hoefs, J. Takara 1997-3-28 624 Los Angeles N side of Cherry Harbor, overlooking mud flats 48 Comment
  UCR205277  Calochortus splendens Valerie Soza, LeRoy Gross 2001-5-22 1236 Los Angeles Transverse Ranges; San Gabriel Mountains, Morgan Fire 2000 area, between Morgan and Sycamore Canyons, WSW of Sycamore Flat 686 Comment
  UCR110885  Calyptridium monandrum A. C. Sanders, D. Malueg, K. D. Jones 1998-6-22 21998 Los Angeles San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation 1000 Comment
  SEINET3245939  Calyptridium monospermum G. K. Helmkamp, E. A. Helmkamp 2010-1 16519 Los Angeles Northern Sierra Nevada Mountains: between the west shore of Silver Lake and CA-88; lakeside rest stop area (Tragedy Spring 7.5') 2234 Comment
  SBBG17767  Calystegia macrostegia subsp. amplissima P. H. Raven 1962-7-12 18030 Los Angeles Northwest Harbor 15 Comment
  LA81926  Calystegia macrostegia subsp. cyclostegia O. H. Kappler; 1941-6-7 290 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA656424  Calystegia macrostegia subsp. intermedia Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 708 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999. 548 Comment
  RSA646119  Calystegia peirsonii Orlando Mistretta 1995-4-21 s.n. Los Angeles Little Rock Creek Management Unit; Kitter Section 1158 Comment
  RSA710604  Calystegia peirsonii R. K. Brummitt, David J. Keil 1998-5-25 20027 Los Angeles 10 km NE of Castaic, San Francisquito Canyon just N of power house below Drinkwater Res. 485 Comment
  RSA746575  Calystegia peirsonii R. G. Swinney 2008-5-13 8853 Los Angeles Devils Punchbowl Co. Park, Holcomb Canyon, 0.5 mi. south of Big Rock Creek Rd. (Lat/Long +/- 1000m) 1293 Comment
  UCR155142  Calystegia peirsonii A. C. Sanders 2005-5-5 29945 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, west edge of Cruzan Mesa, north of Bench Mark 'Plum 671 Comment
  UCR150468  Camissonia R. G. Swinney 1999-6-21 7373 Los Angeles San Gabriel Mtns., Big John Flat 1671 Comment
  UCR204833  Camissonia R. G. Swinney 2005-8-11 8463 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  SDSU8603  Camissonia H. Wedberg, T. Bruhns and B. Mastro 1967-5-20 1378 A Los Angeles 9.2 mi. from Hwy 138 on the road to Lake Huges and Palmdale (N2). Comment
  LA46661  Camissonia bistorta H. Lewis; 1953-4-11 1634 Los Angeles Point Dume Comment
  RSA449006  Camissonia bistorta R. S. Woglum 1930-5-17 s.n. Los Angeles Pasadena. Comment
  RSA465654  Camissonia bistorta N. C. Cooper 1949-4-19 3616 Los Angeles Newhall. 457 Comment
  UCR125407  Camissonia bistorta A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-4 25699 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, upper 'Long Canyon,' c. 1.5 mi. SE of Del Valle, south of confluence of Castaic Creek with Santa Clara River 335 Comment
  RSA465660  Camissonia bistorta Fordyce Grinnell Jr. 1910-04 s.n. Los Angeles San Fernando Valley, PacoimaWash Comment
  RSA465978  Camissonia boothii subsp. decorticans Frances Runyan 1973-4-7 25 Los Angeles Tick Canyon, west of Agua Dulce 610 Comment
  RSA0069873  Camissonia californica R. G. Swinney 2010-5-7 12604 Los Angeles Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy, NW side of jct. of 'BP and L Rd'? and Jimenez St./Dominica Ave. 378 Comment
  SEINET3860301  Camissonia campestris R. G. Swinney 2009-4-24 10456 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground.; 0 915 Comment
  UCR101715  Camissonia campestris B. G. Pitzer 1998-5-23 3754 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  RSA730081  Camissonia campestris subsp. 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. 1780 Comment
  UC1871040  Camissonia campestris subsp. campestris T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3954 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
  POM3350  Camissonia cheiranthifolia subsp. suffruticosa D. L. Crawford, Hiatt 1916-3-29 s.n. Los Angeles Along beach, Santa Monica Comment
  UCR184105  Camissonia graciliflora A. C. Sanders, T. B. Salvato 2007-4-24 33485 Los Angeles Tehachapi Mountains, hills above head of Oso Canyon near Kern Co. line, along dirt gasline road (track), c. 1.25 mi. SW of National Cement Plant 1220 Comment
  RSA708694  Camissonia hirtella Valerie L. Soza, Miriam Sidibeh 2003-3-26 1597 Los Angeles North side of La Tuna Canyon, Haines Canyon Park vicinity, south of Dorothy and Estepa Dr. intersection. 625 Comment
  UCR223231  Camissonia micrantha Dan S. Cooper 2010-4-23 410- 41 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA774086  Camissonia pallida R. G. Swinney 2009-4-29 10562 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  UCR123644  Camissonia pallida subsp. pallida Steven R. Hill, K. Kramer 2001-4-22 33370 Los Angeles Southwestern Mojave Desert, South side of Calif. Hwy 138 (Pearblossom Hwy) just east of Palmdale and c. 1 mi west of Little Rock; W side of Little Rock Wash 860 Comment
  JEPS31726  Camissonia strigulosa Frank W. Peirson 1919-5-10 405 Los Angeles Arraster Creek San Gabriel Mountains 914 Comment
  UCR263056  Camissonia strigulosa Mitch Provance 2008-4-14 408- 11 Los Angeles Western Transverse Range; Liebre Mountains, southeast of Quail Lake, 1.4 miles southeast of Hwy 138 on FSR N2/Ridge Route Road 1160 Comment
  UC50344  Camissoniopsis bistorta H. M. Hall April 1903 3777 Los Angeles Playa del Rey Comment
  UC1922278  Camissoniopsis hirtella Valerie Soza, Miriam Sidibeh 2003-3-26 1597 Los Angeles Transverse Ranges; Verdugo Mountains; North side of La Tuna Canyon, Haines Canyon Park vicinity, south of Dorothy and Estepa Drive intersection 625 Comment
  CAS-BOT-BC160533  Camissoniopsis lewisii LeRoy Abrams 1913-4-8 3232 Los Angeles Railroad embankment, Inglewood Comment
  RSA530916  Cannabis sativa Walter Kelley 1971-5-26 4 Los Angeles In Stunt Canyon. Santa Monica Mountains. Comment
  RSA669634  Capsella bursa-pastoris LeRoy Gross 2002-3-7 488 Los Angeles North side; Off La Tuna Canyon Road, Santa Monica Mountains Conservancy Land. South of 210 Freeway. 579 Comment
  CATA872  Capsella bursa-pastoris Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-30 1681 Los Angeles Santa Catalina Island: Upper Gallagher's Canyon, just below Bow Camp 390 Comment
  JEPS53287  Capsella bursa-pastoris Alice King Feb., 1908 Los Angeles Santa Ana Comment
  RSA595522  Capsella bursa-pastoris L. C. Wheeler 1969-4-19 s.n. Los Angeles San Gabriel Mountains. Placerita Canyon 457 Comment
  RSA655770  Capsella bursa-pastoris LeRoy Gross 2001-2-17 339 Los Angeles Verdugo Mountains, north side: Along Hostetter Mountainway, on paved part of road, just east of La Tuna Canyon Road. 488 Comment
  POM369317  Cardamine californica var. integrifolia Ella M. Kennedy 1923-3-12 s.n. Los Angeles Arroyo Seco Comment
  UCR101169  Cardamine oligosperma L. C. Wheeler 1957-3-31 7248 Los Angeles San Rafael Hills, Normandy Drive, c. 100 yds north of Los Angeles County-Pasadena city line 338 Comment
  UC159223  Cardaria draba Theodore W. Minthorn 1910-10-9 5 Los Angeles Los Angeles Comment
  CAS-BOT-BC384775  Cardionema ramosissimum Peter H. Raven; Henry J. Thompson 1959-6-4 14338 Los Angeles Santa Monica Mountains. Point Dume 42 Comment
  UCR150826  Carduus pycnocephalus R. G. Swinney, Dave Larson 1999-5-15 7160 Los Angeles San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 610 Comment
  CAS-BOT-BC17680  Carex alma Timothy S. Ross; J. Mark Porter 1995-5-4 8486 Los Angeles Liebre Mountains. Texas Canyon: ca. 3.6 road miles NE of Bouquet Canyon Road. 682 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
  RSA764353  Carex alma Scott D. White 2004-7-28 10651 Los Angeles Clear Creek area. In and around The Pines picnic area, immediately S of Angeles Forest Hwy, ca. 0.5 mi W of jtn. with Angeles Crest Hwy. 976 Comment
  UCR204820  Carex alma R. G. Swinney 2005-8-22 8514 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, lower Holcomb Canyon 1354 Comment
  SEINET6053110  Carex alma Unknown 1946-5-19 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  UC934040  Carex alma H. L. Cogswell 1951-5-15 103 Los Angeles Bell Canyon, Watershed 4, (Sec. F4, Plot. 5) San Gabriel Mountains 865 Comment
  RSA729656  Carex athrostachya R. G. Swinney 1998-9-7 6938 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
  UCR225165  Carex inversa Steve Boyd 2005-7-27 11635 Los Angeles Coastal Plains & Basins; Los Angeles Basin region, Pasadena, southeastern side of campus of California Institute of Technology, just west of front entrance to the Athenaeum (Faculty Club) 247 Comment
  RSA667893  Carex multicaulis Michael Denslow, Samantha Tessel 2002-6-4 689 Los Angeles Upper Rincon Red Box Road, 1372 Comment
  JEPS45917  Carex pellita Louis C. Wheeler 1933-7-4 1892 Los Angeles San Dimas Canyon San Gabriel Mts., San Dimas Canyon 533 Comment
  CAS-BOT-BC118417  Carex praegracilis LeRoy Abrams 1901-4-8 1439 Los Angeles Los Angeles River near Tropico Comment
  RSA601837  Carex praegracilis Steve Boyd 1996-4-25 8675 Los Angeles Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain., From gate at old inholding boundary near spring area along Forest Service Road 7N22 down to beginning of extensive wetland south of the old dry pastures 915 Comment
  SBBG57184  Carex praegracilis R. Hoffmann 1925-4-19 Los Angeles Antelope Valley to Elizabeth Lake Comment
  CAS-BOT-BC117936  Carex schottii H. E. Hasse 1889-5-1 s.n. Los Angeles Marsh at Cienega. Comment
  RSA1519  Carex schottii D. L. Crawford 1916-3-1 s.n. Los Angeles Mountains above Claremont, Palmer s Canyon. Comment
  RSA304162  Carex senta N. Kellam 1974-4-20 s.n. Los Angeles Malibu Creek area, 0.25 mile SE of Tapia Park 274 Comment
  UCR178185  Carex triquetra LeRoy Gross, Valerie Soza 2003-5-15 903 Los Angeles Transverse Ranges; Verdugo Mountains region, Northwest side of mtns, along ridgetop N of La Tuna Canyon Road and south of McDonald Creek, east of Elben Avenue and west of small canyon at the end of Elben Place 518 Comment
  SD40049  Carpobrotus edulis Edith A. Purer 1932-4-28 2777 Los Angeles El Segundo Comment
  UCD96847  Carpobrotus edulis Kenneth A. Wilson 1961-3-12 1002 Los Angeles Zuma Beach. Comment
  SEINET9122022  Carpobrotus edulis F. C. Boutin 1967-1 1724 Los Angeles San Clemente Island: E side of island, Wilson Cove. Comment
  SBBG17965  Castilleja affinis E. R. Blakley 1963-4-7 5537 Los Angeles Farnsworth Spring, NW of Avalon on the island rd 365 Comment
  OBI69326  Castilleja affinis subsp. affinis John Knapp, Denise Knapp 2003-5-10 67 Los Angeles Catalina Island 274 Comment
  UCR175044  Castilleja applegatei Holly Summers 2006-6-4 s.n. Los Angeles San Gabriel Mountains, 2 miles north of Foothill Blvd. on Angeles Crest Highway (Hwy 2), near Brown Canyon 701 Comment
  JEPS86708  Castilleja applegatei subsp. martinii L. R. Heckard 1987-5-26 6665 Los Angeles ne of Tujunga (above 3800 block of Markridge, e of abandoned Hillside Sanitorium, at lower end of Cooks Canyon); Cooks Canyon 731 Comment
  RSA448678  Castilleja applegatei subsp. martinii Louis C. Wheeler 1932-4-16 625 Los Angeles W side Santa Anita Canyon, San Gabriel Mountains. 854 Comment
  RSA641679  Castilleja applegatei subsp. martinii Orlando Mistretta 1993-6-2 846 Los Angeles San Gabriel Mountains: Viscinity of Mt. Baden Powell. Near Vincent Gap, north slope of Mt. Baden Powell above Vincent Gulch. 2043 Comment
  UCR155369  Castilleja exserta A. C. Sanders 2005-5-11 30125 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon, SW of Cruzan Mesa on bench on north side of canyon 573 Comment
  LA51884  Castilleja exserta subsp. exserta Unknown; 1926-4-3 sn Los Angeles SANTA MONICA MOUNTAINS, Calabasas. Comment
  UCSB10576  Castilleja exserta subsp. exserta Wedberg, H. 1957-4-4 Los Angeles Pt. Dume Comment
  UC673434  Castilleja exserta subsp. venusta H. L. Mason 1932-4-1 6864 Los Angeles 1 mi e Lancaster; Mohave Desert Comment
  RSA774590  Castilleja foliolosa Orlando Mistretta, Christine Mistretta 2010-6-10 5299 Los Angeles North Fork Mill Creek. Forest Service Route 3N27, 2.55 air miles SW of intersection with Forest Route 3N17 (Mt. Gleason Road), along Southern California Edison transmission line corridor. 1295 Comment
  SBBG66889  Castilleja foliolosa R. Hoffmann 1927-6-14 Los Angeles E end of Pine Cyn Comment
  POM50627  Castilleja linariifolia A. D. E. Elmer 1902-06 3608 Los Angeles Acton. Comment
  RSA639165  Castilleja miniata subsp. miniata Louis C. Wheeler 1967-9-3 10636 Los Angeles San Gabriel Mountains; Prairie Fork. 2317 Comment
  RSA594562  Castilleja minor subsp. spiralis Louis C. Wheeler 1967-7-30 10272 Los Angeles San Gabriel Mountains. All Trail Canyon, BM 3434 near Tom Lucas campground. 1006 Comment
  SBBG66945  Castilleja minor subsp. spiralis H. and M. Dearing 1940-4-28 481 Los Angeles Mint Cyn Comment
  UC166879  Castilleja minor subsp. spiralis unknown 1904-6-17 142 Los Angeles Pasadena Comment
  JEPS78784  Castilleja plagiotoma L. R. Heckard with Michael Morris 1976-6-13 4262 Los Angeles ca 3 mi w Wrightwood (along Route 2, 0.5 mi e of Big Pines Ranger Station, 0.5 mi w of Holiday Hill Ski Lifts); San Gabriel Mts. 1828 Comment
  RSA448769  Castilleja plagiotoma Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  RSA0036424  Caulanthus amplexicaulis LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6980 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  UCR205891  Caulanthus amplexicaulis R. G. Swinney 2008-5-5 8756 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs 1427 Comment
  POM175393  Caulanthus amplexicaulis var. amplexicaulis Helen E. Sweet, West, E. Crow 1930-7-12 s.n. Los Angeles Trail near North Baldy Peak, San Gabriel Mts. Comment
  RSA678397  Caulanthus coulteri V. Soza, LeRoy Gross 2002-4-3 1384 Los Angeles West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area. 564 Comment
  UCSB33636  Caulanthus heterophyllus Griesel, Wesley 1962-3-31 Los Angeles Cornell Post Office, Santa Monica Mts. 152 Comment
  UCR181139  Caulanthus lasiophyllus R. G. Swinney 1997-5-13 5518 Los Angeles San Gabriel Mtns, Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam 439 Comment
  RSA117384  Ceanothus arboreus Huron H. Smith 1912-6-1 5167 Los Angeles Summit, S. Catalina Is. Comment
  RSA233589  Ceanothus arboreus Robert F. Thorne 1970-3-5 39368 Los Angeles Santa Catalina Island: Cherry Valley 61 Comment
  UCR227653  Ceanothus arboreus R. F. Thorne 1968-2-25 37912 Los Angeles Channel Islands, Santa Catalina Island, Cherry Valley 49 Comment
  LA82215  Ceanothus crassifolius O. H. Kappler; 1941-3-25 147 Los Angeles SANTA MONICA MOUNTAINS, Corral Canyon, at head of Corral Canyon, N slope. 761 Comment
  POM2729  Ceanothus crassifolius Dian Haynes 1893-02 s.n. Los Angeles Arroyo Seco, collected near Pasadena Comment
  RSA654866  Ceanothus crassifolius A. C. Sanders, D. Malueg 1998-6-22 22032 Los Angeles San Gabriel Mtns.: La Canada, SCE Gould Substation off Hwy 2, Gould Canyon. 595 Comment
  LA30361  Ceanothus crassifolius Mary V. Hood; 1941-2-9 41- 10 k* Los Angeles Base of Angelus Crest Hwy Comment
  CAS-BOT-BC49261  Ceanothus cuneatus P. A. Munz 1920-3-10 3334 Los Angeles Claremont Comment
  UCR184204  Ceanothus cuneatus A. C. Sanders, T. B. Salvato 2007-4-24 33492 Los Angeles Tehachapi Mountains, hills above head of Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant 1128 Comment
  UCR182562  Ceanothus greggii Sharon Dougherty 2007-3-6 s.n. Los Angeles San Gabriel Mtns., Sycamore Flat and slopes of Johnstone Peak, San Dimas Experimental Forest, proposed communication site 854 Comment
  RSA399032  Ceanothus greggii var. vestitus W. Hutchinson 1921-05 s.n. Los Angeles Bouquet Canyon. Comment
  RSA719472  Ceanothus impressus R. E. Riefner Jr. 06 -238 Los Angeles E. of Sunland, Verdugo Mountains, N side of 210 Freeway, W ca. 0.6 mi from the intersection of La Tuna Canyon Rd. with the 210-Freeway. 475 Comment
  RSA399904A  Ceanothus integerrimus Anstruther Davidson 1892-7-12 s.n. Los Angeles Wilson's Peak 1524 Comment
  POM2714  Ceanothus megacarpus C. L. Hitchcock 1918-7-3 7 Los Angeles San Fernando Side of Topango [Topanga] Canyon Road. Comment
Read comments
May 29 2014
  SFV5519  Ceanothus megacarpus W. A. Kelley Mar 1969 s. n. Los Angeles Santa Monica Mountains Studio City, near Laurel Canyon. Comment
  RSA3562  Ceanothus megacarpus var. insularis Carl B. Wolf 1932-5-10 3506 Los Angeles Avalon Canyon. Santa Catalina Island. above the last almond orchard. Comment
  CAS-BOT-BC51437  Ceanothus megacarpus var. megacarpus Geo. B. Grant 1901-4-21 s.n. Los Angeles Griffith Park Comment
  UCR192841  Ceanothus oliganthus R. G. Swinney 1998-8-10 6728 Los Angeles San Gabriel Mtns., Cattle Canyon, west of (downstream from) Thompson Flat 732 Comment
  UCD112297  Ceanothus oliganthus var. oliganthus James Dilley 1997-2-8 s.n. Los Angeles Verdugo Mountains, in the San Fernando Valley. La Tuna Canyon Park about 1.2 miles up trail. 609 Comment
  UC1594359  Ceanothus spinosus Tim Ross, Mathew Bell 1992-3-22 6054 Los Angeles w side of Yerba Buena Road ca 360m nnw of intersection with Mulholland Highway (Santa Monica Mountains); Triunfo Pass Quad., Santa Monica Mountains 487 Comment
  UCR193428  Ceanothus vestitus Dan S. Cooper 2008-4-21 s.n. Los Angeles Western Transverse Range, mesa along north side of Santa Clara River, 1 km west of Sand Canyon Rd., Santa Clarita 470 Comment
  UCR193642  Celtis australis A. C. Sanders 2008-7-10 35730 Los Angeles South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  POM220652  Cenchrus longispinus L. C. Wheeler 1932-8-6 1123 Los Angeles 2 mi. NNE Claremont 426 Comment
  RSA631375  Centaurea melitensis Valerie L. Soza, LeRoy Gross 1999-5-10 453 Los Angeles San Gabriel Mountains: Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue. 378 Comment
  JEPS44129  Centaurea melitensis Elizabeth Day Palmer 1908-7-25 Los Angeles Comment
  POM48115  Centaurea repens R. W, Hodgson 1920-7-12 s.n. Los Angeles Artesia Comment
  RSA232056  Centaurea repens C. W. Tilforth 1972-8-17 621 Los Angeles Open field, Datmouth St and Garey Ave, .5 mi N of Foothill blvd, N edge of Pomona. 366 Comment
  LA202432  Centaurea solstitialis Arthur C. Gibson; 2004-7-12 5080 Los Angeles Comment
  SEINET8583410  Centaurium venustum H. P. Chandler, H. M. Hall 1906-6-13 7408 Los Angeles Fernando Valley. 300 Comment
  RSA588094  Centrostegia thurberi Orlando Mistretta 1994-5-31 1263 Los Angeles San Gabriel Mountains: Santiago Canyon: N slope of Pacifico Mountain. 2119 Comment
  UCR241710  Cercocarpus betuloides Dan S. Cooper 2012-8-31 812- 81 Los Angeles Western Transverse Range; Santa Monica Mountains, Encinal Canyon Rd. near Malibu Country Club 537 Comment
  UCR263049  Cercocarpus betuloides Mitch Provance 2008-4-14 10150 Los Angeles Western Transverse Range; Liebre Mountains, southeast of Quail Lake, 1.4 miles southeast of Hwy 138 on FSR N2/Ridge Route Road 1160 Comment
  RSA517147  Cercocarpus betuloides var. betuloides Tim S. Ross, Steve D. Boyd 1990-5-14 2481 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1116 Comment
  RSA562781  Cercocarpus betuloides var. betuloides D. Charlton 1991-7-5 5516 Los Angeles Elizabeth Canyon Rd. bridge near Warm Spring Canyon. 396 Comment
  RSA600578  Cercocarpus betuloides var. betuloides Louis C. Wheeler 1962-6-30 8159 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 976 Comment
  CAS-BOT-BC137236  Cercocarpus betuloides var. blancheae Robert F. Thorne 1967-5-18 36876 Los Angeles Santa Catalina Island: slope of Wild Boar Gully 152 Comment
  CATA3230  Cercocarpus betuloides var. blancheae Julie L. King 2017-1-17 41 Los Angeles Santa Catalina Island: West End Rd. between Howlands Landing & Cherry Valley, about 1.2 road miles north of entrance to Cherry Valley 56 Comment
  UC859432  Cercocarpus betuloides var. blancheae Carl B. Wolf 1932-10-4 5182 Los Angeles back of St. Catherine's Hotel (Avalon, Santa Catalina Island); Santa Catalina Island, Avalon 22 Comment
  UC859446  Cercocarpus betuloides var. blancheae Ezra C. Knopf 361 Los Angeles Santa Catalina Island Comment
  RSA727249  Cercocarpus ledifolius var. ledifolius R. G. Swinney 1998-7-2 6196 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  CAS-BOT-BC279442  Chaenactis Palmer Stockwell 1940-4-23 1501 Los Angeles Gorman Comment
  CAS-BOT-BC279508  Chaenactis artemisiifolia Timothy S. Ross 1993-6-1 7357 Los Angeles San Gabriel Mountains. Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon 853 Comment
  LA88336  Chaenactis artemisiifolia O. H. Kappler; 1943-5-30 479 Los Angeles Santa Monica Mountains, Arroyo Sequit 213 Comment
  SBBG65655  Chaenactis artemisiifolia M. N. Ackley -Jun-1926 274 Los Angeles Glendale 243 Comment
  CAS-BOT-BC277371  Chaenactis glabriuscula var. glabriuscula Le Roy Abrams 1899-4-1 211 Los Angeles Ballona Harbor Comment
  RSA660073  Chaenactis glabriuscula var. glabriuscula Orlando Mistretta 1992-5-25 421 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  UC31022  Chaenactis glabriuscula var. glabriuscula J. Burtt Davy May 9 1896-May 24 1896 2582 a Los Angeles Lansing's, West Palmdale Antelope Valley, West Palmdale Comment
  RSA587042  Chaenactis santolinoides Orlando Mistretta, Mark Elvin 1995-5-10 1695 Los Angeles San Gabriel Mountains. Bare Mountain Canyon. West Fork. 1585 Comment
  RSA550029  Chaenactis stevioides Walter Wisura, E. Roeder 1992-4-21 4695 Los Angeles West Mojave: Mountain Brook Ranch near Valyermo. Comment
  UCR193693  Chaenactis stevioides R. G. Swinney 1999-4-5 7047 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  RSA351850  Chaenactis xantiana Norman C. Cooper 1948-4-21 2710 Los Angeles Saugus. 762 Comment
  UCSB28036  Chaenactis xantiana Blakley, E. 1958-5-9 Los Angeles Hills 2 miles east of Gorman 1097 Comment
  UC1871134  Chamaesyce albomarginata T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4804 Los Angeles Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  RSA590930  Chamaesyce albomarginata Orlando Mistretta 1994-4-12 1021 Los Angeles San Gabriel Mountains, Little Rock Creek. Slopes E of Little Rock Reservoir. 1159 Comment
  RSA613519  Chamaesyce albomarginata L. C. Wheeler 1976-8-4 s.n. Los Angeles Dominguez Hills: Near Wilmington Avenue and Victoria Street. 48 Comment
  POM2856  Chamaesyce melanadenia D. L. Crawford 1915-7-18 s.n. Los Angeles Glendora foothills Comment
  UC17663  Chamaesyce melanadenia W. H. Brewer 1861-2-12 178 Los Angeles on ridge e Cahuange Pass; Santa Monica Mtns Comment
  RSA625516  Chamaesyce serpens L. C. Wheeler 1945-4-17 6020 Los Angeles Garfield Ave. 1 1/2 blocks south of east 3rd. street Montebello. Comment
  UC187604  Chamaesyce serpyllifolia Katharine Brandegee May 1916 Los Angeles Santa Catalina Island Comment
  UC73391  Chamaesyce serpyllifolia J. Q. Adams 1905-1-1 5 Los Angeles Sredier's home Comment
  RSA423289  Chenopodium album E. S. Spalding 1931-7-31 s.n. Los Angeles Manhattan Beach. Comment
  UCR127887  Chenopodium album var. lanceolatum A. C. Sanders, Mark Elvin 2002-6-20 25220 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
  UC7279  Chenopodium ambrosioides A. J. McClatchie 1892-12-12 26 Los Angeles near Pasadena Comment
  UCR125238  Chenopodium berlandieri A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25521 Los Angeles NE end of Santa Susana Mtns., Santa Clara River Valley, south side at edge of farm fields near mouth of 'Long Canyon' c. 1 km due south of Del Valle 274 Comment
  SBBG97037  Chenopodium californicum S. Boyd with T. Ross, L. Arnseth 1990-4-8 4361 Los Angeles near Malo Pt, third cyn S of Bryce Cyn Comment
  UCR186776  Chenopodium californicum A. C. Sanders 2006-5-16 32346 Los Angeles Tehachapi Mtns. Foothills, off Gorman Post Rd. near the Bailey Substation, c. 1 mile west of Quail Lake 1067 Comment
  UCR223046  Chenopodium californicum R. G. Swinney 2009-5-6 10666 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 1085 Comment
  SBBG98071  Chenopodium californicum T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5103 Los Angeles above Nots Pier on rd near the top of the E escarpment, 1400 ft NNW of the 553 ft Benchmark 138 Comment
  UC1586210  Chenopodium desiccatum Tim Ross 1991-8-16 5802 Los Angeles canyon 1/5 mi due e confluence of Lucas Creek (Angeles Forest Hwy); Condor Peak USGS 7.5 qua, Big Tujunga Canyon 917 Comment
  RSA597279  Chenopodium fremontii T. S. Ross, Peter W. Fritsch, Steve D. Boyd, Orlando Mistretta 1990-6-22 3727 Los Angeles Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon. 1939 Comment
  RSA606028  Chenopodium leptophyllum L. C. Wheeler 1968-11-9 s.n. Los Angeles San Gabriel Mountains: 0.2 miles inside mouth of San Gabriel Canyon 232 Comment
  RSA595001  Chenopodium murale Mark Hoefs, R. F. Thorne 1996-4-6 2611 Los Angeles Santa Catalina Island, Pebbly Beach. 6 Comment
  RSA478541  Chenopodium murale E. A. Purer, Freda Detmers 1931-4-28 s.n. Los Angeles Redondo Beach. Comment
  UCR84563  Chenopodium rubrum T. S. Ross 1994-9-21 8334 b Los Angeles San Gabriel Mtns., 'Cow Spring Pond': sag pond on the San Andreas Fault Zone at the N foot of Liebre Mtn and on the south side of W Oakdale Canyon Rd, c. 100 m west of the Cow Spring Drainage. 1155 Comment
  UCR106327  Chenopodium strictum var. glaucophyllum L. C. Wheeler 1970-9-3 s.n. Los Angeles San Gabriel Mtns., Henninger Flats 793 Comment
  UC1234788  Chenopodium strictum var. glaucophyllum Peter H. Raven 1961-10-15 17846 Los Angeles Atherton Street San Gabriel River, Long Beach 1 Comment
  POM199551  Chlorogalum pomeridianum I. W. Clokey, Bonnie C. Templeton 1929-06 4587 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
  RSA714689  Chlorogalum pomeridianum A. C. Sanders, Mark Elvin 2003-6-18 26952 Los Angeles Western Transverse Range: around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon. 1037 Comment
  SEINET11261911  Chorizanthe parryi Mark A. Elvin 2003-6-30 2961 Los Angeles Western Transverse Range; Santa Clarita Valley area: Newhall Ranch, west side of Grapevine Mesa, 4 km SW (2161/4) of intersection of I-5 Fwy and Hwy 126 (Val Verde 7.5' Q.); 0 366 Comment
  RSA596839  Chorizanthe parryi var. parryi Tim S. Ross, J. Mark Porter 1995-5-4 8492 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  UCR204039  Chorizanthe perfoliata R. G. Swinney 2005-5-14 8233 Los Angeles San Gabriel Mountains, north of Juniper Hills, south of Pear Blossom, southeast corner of Tejon Road and Longview Road (131st Street) 1091 Comment
  CAS-BOT-BC244812  Chorizanthe staticoides H. W. Grant 18 May 3887 Los Angeles Pasadena Comment
  LA52276  Chorizanthe staticoides Louis Wheeler; 1932-4-30 668 Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 167 Comment
  POM8504  Chorizanthe staticoides P. A. Munz, R. D. Harwood 1920-5-15 3924 Los Angeles Sepulveda Canyon. 244 Comment
  RSA0108828  Chorizanthe staticoides R. G. Swinney 2010-6-1 13140 Los Angeles San Gabriel Mountains: Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  RSA709616  Chorizanthe staticoides A. C. Sanders 2005-5-5 29872 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint Canyon. 518 Comment
  UCR248998  Chorizanthe staticoides Elizabeth A. Kempton, Eric Paul 2006-6-11 392 Los Angeles Roadside along N2, Ridge Road 1223 Comment
  SBBG62289  Chorizanthe xanti var. xanti R. Hoffmann 1927-6-13 Los Angeles Chandler's, Ridge Route (US Hwy 99) Comment
  UCR141362  Chrysothamnus nauseosus R. G. Swinney 1997-8-19 5810 Los Angeles San Gabriel Mtns, Antonio Peak (Lookout Mtn.), ridge east of Cattle Canyon and west of the west fork of Bear Canyon. 2073 Comment
Read comments
Jul 6 2021
  RSA188543  Chrysothamnus nauseosus subsp. bernardinus R. F. Thorne, John Olmsted 1965-8-26 35370 Los Angeles Blue ridge, ca. 1/2 mi beyond junction with Angeles Crest Hwy 2255 Comment
  POM122622  Chrysothamnus nauseosus subsp. consimilis Marcus E. Jones 1924-9-14 s.n. Los Angeles Lancaster. Comment
  RSA568518  Cicer arietinum Anstruther Davidson 439 Los Angeles San Gabriel Mountains. Comment
  RSA0059665  Cirsium occidentale Doris Bowers 1957-5-2 929 Los Angeles Road above Puddingstone, LaVerne. 320 Comment
  UCR271396  Cirsium occidentale var. californicum R. G. Swinney 2011-5-12 14673 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
  CAS-BOT-BC285596  Cirsium occidentale var. occidentale Le Roy Abrams 1899-5-1 359 Los Angeles Ballona Harbor Comment
  RSA657960  Cirsium occidentale var. occidentale C. Schapiro 1979-4-10 3 Los Angeles Verdugo Mountains; On fire road at intersection of Linda Vista Rd. and Figueroa St., North Glendale 762 Comment
  UCR126913  Cirsium occidentale var. occidentale A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26192 Los Angeles Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  SBBG65963  Cirsium occidentale var. venustum R. Hoffmann 1928-7-9 Los Angeles Hughes Lake Comment
  RSA439220  Cirsium vulgare D. A. Young 1969-5-24 p 476 Los Angeles 1/2 mile from gate 6 of Puddingstone State Park off of San Dimas Ave in a canyon 300yards, NW of road. 305 Comment
  RSA791868  Cissus hypoglauca Robert F. Thorne 1977-7-6 49641 Los Angeles Claremont. Comment
  CAS-BOT-BC438744  Cistanthe monandra Geo. B. Grant 1903-5-16 5498 Los Angeles Redondo Comment
  RSA771556  Cistanthe monandra R. G. Swinney 2009-5-28 10948 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  RSA611914  Cistanthe monandra L. C. Wheeler 1934-4-24 2555 Los Angeles Liveoak Canyon Dam 457 Comment
  RSA643147  Cistanthe monosperma Orlando Mistretta 1993-6-24 885 Los Angeles San Gabriel Mountains: Devils Backbone Ridge. [Near Mt Harwood] 2529 Comment
  RSA225874  Cistanthe monosperma C. W. Tilforth, John Dourley 1971-7-28 41053 Los Angeles San Gabriel Mts., San Bernardino National Forest: summit ridge of Dawson Peak, 2912 Comment
  RSA584175  Cistus ladanifer T. S. Ross 1990-5-15 2530 Los Angeles Yerba Buena Ridge; Tujunga Ranger Distruct, Angeles National Forest; peripheral ridge N from Yerba Buena Rd. dividing tributaries of Oak Spring Canyon (W) and Boulder Canyon (N) 914 Comment
  RSA422719  Clarkia bottae Anstruther Davidson 1907-01 s.n. Los Angeles Canyon [Edgemont?] Hollywood. Comment
Read comments
Nov 12 2014
  RSA648039  Clarkia bottae Orlando Mistretta 1992-7-13 679 Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  POM3126  Clarkia deflexa J. Tucker 1902-04 s.n. Los Angeles Collected near Pasadena Comment
  RSA685140  Clarkia purpurea A. C. Sanders 2003-5-26 26844 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel. 171 Comment
  UCR127628  Clarkia purpurea Mark A. Elvin, Cathleen Weigand 2003-5-22 2890 A? Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  RSA448322  Clarkia purpurea subsp. quadrivulnera Fordyce Grinnell Jr. 1910-05 s.n. Los Angeles La Crescenta. Comment
  CAS-BOT-BC165499  Clarkia unguiculata Timothy S. Ross; J. Mark Porter 1995-5-4 8500 Los Angeles Texas Canyon: ca 2.65 road miles NE of Bouquet Canyon Road 609 Comment
  LA15498  Clarkia unguiculata Harvey Anderson; Carl Epling 1930-5-30 sn Los Angeles Santa Monica Mountains, Mandeville Canyon Comment
  RSA165714  Clarkia unguiculata Lawrence T. McHargue, B. Miller 1963-7-6 s.n. Los Angeles Atmore Meadow, Liebre Mtn. 1372 Comment
  RSA448582  Clarkia unguiculata Paul Currie 1969-1 33 Los Angeles Along road to Mt. Wilson, c. 15 miles northeast of La Canada 1067 Comment
  UC1870247  Clarkia unguiculata LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1095 Los Angeles Transverse Ranges; Verdugo Mountains region; North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge. Tributary is north of the 210 freeway. South of ... 457 Comment
  RSA0059955  Clarkia unguiculata Karin Palmer 1981-5-26 34 Los Angeles 50 yds. west of Mt. Baldy Rd. 2.8 mi. north of Padua Ln. & Mt. Baldy Rd. junction. Comment
  RSA0059526  Claytonia gabrielensis subsp. gabrielensis J. M. Miller, Dan Louma 1977-5-10 687 Los Angeles N side of Sawmill Mountain; Lower Shake Creek Campground. 1220 Comment
  SEINET11942588  Claytonia parviflora I. W. Clokey, Templeton, B. 1929-1 4526 Los Angeles Mandeville Canyon, Santa Monica Mountains 365 Comment
  CATA2016  Claytonia parviflora subsp. parviflora Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-4-4 523 Los Angeles Santa Catalina Island: Little Ripper's Canyon, just inland from beach 9 Comment
  SD231423  Claytonia parviflora subsp. parviflora Sula Vanderplank, Leroy Gross, Steve Hoskinson 2005-5-6 50506 62A Los Angeles Transverse Ranges; San Gabriel Mountains region: Off Big Pines Hwy (Road N) on the N side of the San gabriel Mountains. Near shoemaker Canyon. 1444 Comment
  RSA784357  Claytonia perfoliata Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-16 3 Los Angeles Angeles National Forest: Sawmill Mountain. Road 7N08 turn from Co Hwy N2, first major dirt road crossing. Comment
  LA200780  Claytonia perfoliata subsp. mexicana Robert G. Engman; sn Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA0119029  Claytonia perfoliata subsp. mexicana A. C. Sanders 2007-4-25 33559 Los Angeles Tehachapi Mtns.: Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1128 Comment
  RSA669147  Claytonia perfoliata subsp. mexicana LeRoy Gross, Naomi Fraga 2002-4-4 513 Los Angeles Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way & Chandler Fire Road meet, head north down Wildwood Fire Road, to old home site near La Tuna Canyon Road. 532 Comment
  UC729793  Claytonia perfoliata subsp. mexicana Carl B. Wolf 1932-5-11 Los Angeles above road Fourth of July Cove; Santa Catalina Island 30 Comment
  RSA579327  Claytonia rubra subsp. rubra Timothy S. Ross 1994-5-31 7959 Los Angeles Pacifico Mountain: W slope. ca. 315 m WSW of the 7124-foot summit. 2085 Comment
  RSA0091084  Clematis lasiantha R. G. Swinney 2011-4-9 14365 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
  RSA748201  Clematis lasiantha Scott D. White, Justin M. Wood 2009-5-6 12654 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  UCR146484  Clematis lasiantha Scott D. White 2004-7-28 10663 Los Angeles San Gabriel Mtns., Clear Creek area. In and around the 'The Pines' Picnic area, immediately south of Angeles Forest Hwy, c. 0.5 mi west of jtn. with Angeles Crest Hwy. 1052 Comment
  RSA440022  Cleomella obtusifolia Anstruther Davidson 1906-07 s.n. Los Angeles Lancaster. Comment
  CAS-BOT-BC423117  Cleomella obtusifolia W. R. Dudley; F. H. Lamb 1896-6-4 4323 Los Angeles Near Lancaster Comment
  UC56204  Collinsia bartsiifolia var. bartsiifolia H. M. Hall May 1 1902-May 3 1902 3062 b Los Angeles vicinity of Elizabeth Lake; Antelope Valley 1066 Comment
  RSA584967  Collinsia callosa Tim S. Ross, Steve D. Boyd 1990-6-1 2761 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
  LA91449  Collinsia heterophylla Bruce Douglas Clayton; Greg Shaw 1972-4-1 49 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus, Shovel Spring. 502 Comment
  UCR190265  Collinsia heterophylla R. G. Swinney 2000-5-21 7776 Los Angeles San Gabriel Mtns., NE of Azusa, Rincon Canyon, 0.6 air mi. SW of Hwy 39 at Rincon Station 610 Comment
  RSA408271  Collinsia heterophylla Geo. L. Moxley 1913-9-1 187 Los Angeles Santa Anita Canyon. Comment
  CAS-BOT-BC240948  Collinsia parryi Thomas Craig 1927-5-4 296 Los Angeles Cobal Canyon, above Claremont Comment
  RSA0117355  Collinsia parryi R. S. Woglum 1932-4-9 s.n. Los Angeles Mojave Desert: Palmdale. Comment
  CDA4032  Colutea arborescens subsp. gallica T. S. Ross, Walter Appleby 1993-6-8 7373 Los Angeles Western San Gabriel Mountains: Bear Divide; off the west side of Little Tujunga Road, just east of the Forest Service Station Comment
  RSA253126  Comarostaphylis diversifolia subsp. planifolia Gary D. Wallace 1975-3-22 1404 Los Angeles Santa Catalina Island, WNW of Mt. Orizaba, NNE of Mt. Banning, in canon that is a branch of Cottonwood Canyon. 287 Comment
  SFV19102  Comarostaphylis diversifolia subsp. planifolia P. Saadat 1999-5-16 30 Los Angeles Santa Monica Mountains Stunt Ranch. West of Stunt Road, south of Mulholland Highway. 400 Comment
  SD85060  Constancea nevinii E. R. Blakley 1962-6-9 5200 Los Angeles San Clemente Island; canyon west of road, 2I(c) miles north of China Point. 180 Comment
  UC879347  Convolvulus arvensis F. R. Fosberg 1931-5-2 S 4745 Los Angeles Middle Ranch Dam Santa Catalina Island, Middle Ranch Canyon 200 Comment
  POM6933  Conyza canadensis L. T. Street, G. Williams 1919-5-10 2707 Los Angeles Near Bassett 90 Comment
  SEINET3929605  Cordylanthus filifolius David Keil 1986-9-27 19738 -2 Los Angeles Along I-5, just S of Hungry Valley Rd exit.; 0 914 Comment
  UCR159916  Cordylanthus rigidus subsp. setiger Orlando Mistretta 1992-9-4 792 Los Angeles San Gabriel Mountains, San Gabriel Mountains: Yerba Buena Trail; Tujunga Ranger District 1372 Comment
  UC1595376  Cordylanthus rigidus subsp. setiger Tim Ross 1992-7-16 6698 Los Angeles 134 deg se and 1020 m distant from Iron Mtn summit (on ridgeline between Iron Mtn and Condor Peak); San Gabriel Mountains 1478 Comment
  CAS-BOT-BC287946  Coreopsis calliopsidea Noel H. Holmgren; Patricia K. Holmgren 1974-4-4 7625 Los Angeles Mojave Desert, Antelope Valley, just SE of Piute Butte, 17.5 airline miles ESE of downtown Lancaster 762 Comment
  RSA323751  Coreopsis gigantea F. H. Elmore 436 Los Angeles Santa Catalina Island Comment
  SEINET891919  Coreopsis gigantea A. C. Sanders 1988-1 7594 Los Angeles El SegundoDunes, immediately west of LA International Airport and Pershing Dr., east of Vista Del Mar Blvd. Comment
  POM356132  Corethrogyne filaginifolia Freda Detmers 1932-11-27 s.n. Los Angeles 3 miles N of mouth of Topanga Canyon. Comment
  RSA149753  Corethrogyne filaginifolia Wesley O. Griesel 1961-9-23 s.n. Los Angeles Switzers Camp. 762 Comment
  UC55085  Corethrogyne filaginifolia Miss E. D. Palmer Los Angeles Los Angeles Comment
  SEINET7836962 Image available Corethrogyne filaginifolia J. H. Barber Unknown 291 Los Angeles Santa Monica Forestry Station Comment
  RSA302001  Corethrogyne filaginifolia var. latifolia J. R. Shevock 1972-9-16 2255 Los Angeles Malibu Canyon, N-1 Rd. Comment
  RSA725847  Cornus sericea subsp. sericea R. G. Swinney 1997-6-25 5645 Los Angeles San Gabriel Mtns.: wet of rightwood, Blue Ridge Trail, ca. 1.2 mi SE of Hwy 2 in a small canyon tributry to Sawmill Canyon 2256 Comment
  UCR73406  Coronilla valentina subsp. glauca T. S. Ross 1991-3-9 4204 Los Angeles Whittier Hills (Puente Hills, pro parte): Skyline Drive at the head of Turnbull Canyon 348 Comment
  CATA2889  Cosmos bipinnatus Sara L. Crockett, Michael Daligdig 1996-11-4 22 Los Angeles Santa Catalina Island: Casino point and along walkway 4 Comment
  LA94421  Cotula australis Louis Wheeler; 1932-5-7 687 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  POM222250  Cotula australis L. C. Wheeler 1936-3-8 4081 Los Angeles Millard Canyon, San Gabriel Mts. 457 Comment
  RSA629721  Cotula australis L. C. Wheeler 1947-3-1 6457 Los Angeles San Gabriel Mountians: Eaton Canyon about 1/4 mile upstream from mouth.. . Comment
  CAS-BOT-BC291370  Cotula coronopifolia Carl B. Wolf 1932-5-12 3610 Los Angeles Middle Ranch Canyon near bridge on lowe road to Isthmus, Santa Catalina Island 30 Comment
  CAS-BOT-BC427730  Crassula connata George B. Grant; Walter Wheeler 1904-4-21 H 2955 Los Angeles At Isthmus, Santa Catalina Island, Pacific Ocean, off southern California Comment
  SD90433  Crassula connata Robert F. Thorne, M. Z. Thorne 1973-2-12 42464 Los Angeles Santa Catalina Island Blue Cavern Point. 60 Comment
  RSA592204  Crassula connata var. connata L. C. Wheeler 1967-4-23 9194 Los Angeles San Gabriel Mountains. Sunset Ridge, by Millard Canyon. Comment
  RSA423448  Crassula connata var. erectoides M. B. Dunkle 5259 Los Angeles Palos Verdes Hills; rolling hills Comment
  CAS-BOT-BC181054  Crossosoma californicum H. E. McMinn 1924-7-1 1309 Los Angeles Santa Catalina Island Comment
  RSA249728  Crossosoma californicum R. F. Thorne, Doug Propst 1973-2-14 42478 Los Angeles Santa Catalina Island. N of junction of Isthmus and Marine Science Laboratory roads 122 Comment
  RSA3540  Crossosoma californicum C. B. Wolf 1932-5-9 3484 Los Angeles Santa Catalina Island. Along the trail in the left (east) fork of Pebbly Beach Canyon, 1/2 mile above the Mexican houses. 61 Comment
  LA204985  Croton californicus M. Epling; Carl Epling May 1925 sn Los Angeles San Fernando Valley Comment
  RSA480565  Croton californicus F. R. Fosberg 1919-6-23 S- 2993 Los Angeles Del Rey. 1 Comment
  SBBG112933  Croton setiger S. A. Junak with K. Kirkland 1997-11-15 SCa 484 Los Angeles 1 mi N of Cactus Pk, at E end of conspicuous limestone ridge 387 Comment
  SEINET7295440 Image available Crypsis aculeata Robert F. Thorne, C. W. Tilforth 1971-1 40647 Los Angeles San Gabriel Mts., Angeles National Forest: 1.6 mi. above Little Rock Dam near reservoir Campground, dessicated sandy mud above margin of Little Rock Reservoir 975 Comment
  RSA678872  Crypsis schoenoides Julie Greene 1997-9-12 s.n. Los Angeles Intersection of Pacific Coast Highway/ Studebaker Rd., near Long Beach Marina. Salt marsh and seasonal freshwater wetland 5 Comment
  SEINET10518388  Crypsis vaginiflora Robert F. Thorne 1966-9-16 Thorne 36712 Los Angeles Santa Catalina Island: desiccated muddy of reservoir at Hay Press, with Ammania coccinea, Gnaphalium palustre, etc. Comment
  RSA0108831  Cryptantha barbigera R. G. Swinney 2010-5-21 12893 A 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. Angeles Forest Hwy. and Mt. Emma Rd. 1299 Comment
  RSA229026  Cryptantha circumscissa R. F. Thorne 1971-6-30 40749 Los Angeles Pacifico Mountain 1951 Comment
  RSA518027  Cryptantha circumscissa Steve Boyd 1986-3-31 1575 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  RSA709809  Cryptantha circumscissa Gary D. Wallace, Ann Hiller 1983-5-18 2058 -B Los Angeles Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road 945 Comment
  CAS-BOT-BC189516  Cryptantha circumscissa var. circumscissa G. B. Grant 1902-6-1 s.n. Los Angeles Summit, Mount Wilson Comment
  RSA0061141  Cryptantha circumscissa var. circumscissa LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 s.n. Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA0113437  Cryptantha circumscissa var. circumscissa LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7540 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
  LA94292  Cryptantha clevelandii W. O. Griesel; 1936-5-3 sn Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive near Beverly Glen Blvd. 380 Comment
  UC1212101  Cryptantha clevelandii Peter H. Raven 1960-5-15 15368 Los Angeles 5.1 mi nw Rambla Pacifica (Piuma Road); Santa Monica Mountains 213 Comment
  UCR19579  Cryptantha clevelandii Freda Detmers 1931-3-19 s.n. Los Angeles South Coast, El Segundo sand dunes Comment
  UCR47783  Cryptantha clevelandii F. R. Fosberg 1932-5-7 10646 Los Angeles Channel Islands, Santa Catalina Island, Grand Canyon Comment
  RSA526568  Cryptantha clevelandii Steve Boyd, Tim Ross, L. Arnseth 1990-4-7 4253 a Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  POM368359  Cryptantha clevelandii var. florosa M. B. Dunkle 1929-4-7 2097 Los Angeles White s Landing, Santa Catalina Island. Comment
  RSA778747  Cryptantha clokeyi Orlando Mistretta, Christine Mistretta 2010-6-3 5247 Los Angeles Mill Creek Canyon, 1.80 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1372 Comment
  UCR101257  Cryptantha echinella L. C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mountains, south side of Devil's Cyn. 1402 Comment
  SBBG63814  Cryptantha intermedia R. Hoffmann 1929-4-27 Los Angeles near Castaic Comment
  SDSU5432  Cryptantha intermedia A. H. Gallup 1948-4-9 129 Los Angeles 'The Wash' - Claremont. 366 Comment
  UC78692  Cryptantha intermedia T. S. Brandegee May 1889 Los Angeles Saugus Comment
  UCR197234  Cryptantha intermedia Valerie Soza, Ileene Anderson, LeRoy Gross 2000-6-6 978 Los Angeles Verdugo Mountains, southwest side, north of Chandler Fire Road (Verdugo Mtwy), northwest of 'La Tuna,' above Chandler Canyon, south of La Tuna Canyon 457 Comment
  RSA187718  Cryptantha intermedia R. F. Thorne 1966-4-6 35920 Los Angeles Santa Catalina Island. Old quarry W of Empire Landing. 91 Comment
  SFV20990  Cryptantha microstachys L. Gross, V. Soza 2003-5-15 901 Los Angeles Verdugo Mountains Northwest side of Verdugo Mountains north of La Tuna Canyon road. Started at end of Elben Ave., climbed north to ridgetop south of McDonald Creek, then east along ridgeline, then came back down into a small canyon at the end of Elben Place just east of where started. Gentle, east-facing slope near ridgetop on south-facing side of ridge line. 396 Comment
  POM78979  Cryptantha microstachys I. M. Johnston 1925-7-8 s.n. Los Angeles south trail to Baldy Lookout 1645 Comment
  RSA164790  Cryptantha microstachys Wesley O. Griesel 1961-6-8 378 Los Angeles State Highway #2 near La Canada 610 Comment
  SEINET3259902 Image available Cryptantha muricata R. G. Swinney 2008-3-31 8596 Los Angeles San Gabriel Mtns.; Glendora Mountain summit. 1003 Comment
  JEPS67710  Cryptantha muricata W. L. Jepson 1920-5-3 8933 Los Angeles above Castac Creek 975 Comment
  RSA0078881  Cryptantha muricata var. denticulata R. G. Swinney 1999-7-5 7533 Los Angeles San Gabriel Mtns.: Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines highway at a point 0.5 mi. west of junction of Hwy 2. 1866 Comment
  RSA0079115  Cryptantha pterocarya var. pterocarya Gary D. Wallace 1982-4-17 1908 Los Angeles Mojave Desert: Fort Tejon Road S of Pearblossom, between 106th and Longview Road. Comment
  POM368346  Cryptantha similis Robert Gustafson 1973-5-17 s.n. Los Angeles Charlton Flats campground, Angeles Natl. Forest 1676 Comment
  RSA394300  Cucurbita foetidissima George B. Grant 1904-07 243 Los Angeles Sandy flats or plains, Pasadena Comment
  PASA2342  Cunninghamia lanceolata Ec. Bot. Class J. C. 1928-4-1 Los Angeles PHS grounds, Pasadena Comment
  UCR146494  Cupressus arizonica Scott D. White 2004-7-27 10645 Los Angeles San Gabriel Mountains, Clear Creek area; roadside and hiking trail south side of Angeles Forest Hwy, c. 0.2 mi west of jct. with Angeles Crest Hwy; Condor Peak 1067 Comment
  PASA2336  Cupressus sempervirens Nora Serruirer Los Angeles Altadena Comment
  RSA640304  Cuscuta californica L. C. Wheeler 1973-2-3 s.n. Los Angeles Venice. Comment
  UCR182894  Cuscuta indecora var. neuropetala T. C. Fuller 1958-8-5 3970 Los Angeles Western Mojave Desert; Antelope Valley, north side Avenue K, east of 30th St. [East], Lancaster 739 Comment
  RSA409724  Cuscuta subinclusa Freda Detmers 1931-11-11 14184 Los Angeles Griffith Park Comment
Read comments
May 14 2007
  UCR239968  Cylindropuntia echinocarpa R. G. Swinney 2009-11-13 11615 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station 921 Comment
  RSA670207  Cynodon dactylon Joseph M. Keefe 2001-3-16 31103 Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105 284 Comment
  RSA0077378  Cynodon dactylon Orlando Mistretta 1994-5-13 s.n. Los Angeles San Gabriel Mountains: Little Rock Management Unit; LIttle Rock Section. Comment
  RSA200066  Cyperus erythrorhizos W. W. Wright 1968-9-16 s.n. Los Angeles West Lake, Los Angeles-Ventura County line off Highway 101. Comment
  RSA703842  Cyperus involucratus A. C. Sanders, Mark A. Elvin 2002-6-20 25246 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
  UCR129416  Cyperus involucratus A. C. Sanders, Mark Elvin 2002-6-20 25246 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
  RSA727404  Cystopteris fragilis R. G. Swinney 1998-5-30 6161 Los Angeles San Gabriel Mtns.: San Dimas Experimental Forest, Fern Canyon 890 Comment
  SFV21040  Cytisus striatus L. Gross 2001-11-10 451 Los Angeles Verdugo Mountains North side of mountains off the 210 Freeway, east bound La Tuna Canyon Road exit. Opposite this exit is a road that starts out paved (Hostetter Mountainway); follow this road that parallels the freeway east until a dirt road forks off on the right (southeast). 457 Comment
  RSA682457  Datisca glomerata LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1045 Los Angeles South side of mountains: Brand Canyon, above the large waterfall, where the canyon forks off. 519 Comment
  RSA755461  Datisca glomerata R. G. Swinney 2008-7-16 9263 Los Angeles Little Rock Creek Canyon, 1.7 miles south of Burkhart Saddle along the Burkhart Trail at stream crossing. 1793 Comment
  CDA36677  Datisca glomerata G. C. Fleischman 1943-8-8 Los Angeles Highway San Gabriel Mountains to Palmdale. 0 Comment
  RSA609754  Datura stramonium Louis C. Wheeler 1946-9-16 6370 c Los Angeles Garvey: Walnut Grove Avenue and Rush Street. Comment
  UCR216388  Datura wrightii Dan S. Cooper 2010-6-13 610- 65 Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Forest Lawn Drive west of Griffith Park 155 Comment
  RSA421873  Datura wrightii Robert Gustafson 1980-7-9 1806 Los Angeles Ballona Wetlands, Area 3. Comment
  RSA660458  Datura wrightii Ian Thompson 1997-3-22 49 Los Angeles Cal Poly Pomona Ecological Reserve, South facing slope of F-canyon. Comment
  UC1211126  Deinandra clementina Huron H. Smith 1912-5-31 5055 Los Angeles Pebble Beach Road Santa Catalina Island 7 Comment
  UC1215184  Deinandra clementina Peter H. Raven 1962-5-7 17575 Los Angeles Wilson Cove San Clemente Island, Wilson Cove 45 Comment
  CAS-BOT-BC299272  Deinandra fasciculata Peter H. Raven 1962-7-10 17963 Los Angeles Summit of island above Wilson Cove, San Clemente Island 137 Comment
  UCD131052  Deinandra fasciculata Justin Albert 1993-5-4 s.n. Los Angeles Santa Monica Mtns., Granada Hills, 1/4 mile from intersection of Balboa and Sesnon. On the left hand trail from the right fork. Located about 5m. off the trail, about 100 m. from the fork. Comment
  CAS-BOT-BC131016  Deinandra minthornii David D. Keck 1932-10-14 1953 Los Angeles N. of Chatsworth city limits, on first hill to west of Topango Canyon Blvd., Santa Susana foothills Comment
  CAS-BOT-BC292096  Delairea odorata Geo. B. Grant 1905-1-15 1194 Los Angeles Pasadena Comment
  UC535386  Delphinium cardinale Ira W. Clokey, B. Templeton June 1929 4580 Los Angeles hill side Santa Monica Mountains, Mandeville Canyon 300 Comment
  UCR238659  Delphinium cardinale Anuja Parikh, Nathan Gale 2010-6-30 3380 Los Angeles Transverse Range; San Gabriel Mountains, lower Van Tassel Canyon, 0.7 km NW of Fish Canyon Road, opposite horse corrals 260 Comment
  RSA0033836  Delphinium parishii subsp. parishii Robert F. Thorne, M. Z. Thorne 1969-7-9 38550 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station. 2134 Comment
  UC61542  Delphinium parryi Ernest Braunton June 1903 894 Los Angeles Glendale to Burbank Comment
  RSA398728  Delphinium parryi Geo. L. Moxley 1913-6-15 s.n. Los Angeles Poppy Peak, Annandale. Comment
Read comments
Nov 12 2009
  CAS-BOT-BC116392  Delphinium patens subsp. hepaticoideum T. Ross; Steve Boyd 1991-4-25 4611 Los Angeles San Gabriel Mtns: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca. 1540 ft. elev.) 530 Comment
  POM147  Delphinium patens subsp. hepaticoideum L. T. Street 1918-5-19 s.n. Los Angeles Mt. Wilson - trail. Comment
  SBBG129323  Delphinium patens subsp. hepaticoideum A. Parikh, N. Gale 2012-5-2 3577 Los Angeles W Fork San Gabriel River, 0.8 km E of Cogswell Dam 660 Comment
  UC311365  Delphinium patens subsp. hepaticoideum Marcus E. Jones, A. M. 1882-5-2 3204 Los Angeles Pasadena Comment
  LA32136  Dendromecon rigida Henry J. Thompson; 1959-3-27 1897 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak, 0.5 mi NE of peak. 609 Comment
  SFV16171  Dendromecon rigida P. A. Krueger 1994-4-28 4 Los Angeles San Gabriel Mountains Mile marker 33 on Highway 2. 1150 Comment
Read comments
Oct 2 2015
  RSA433208  Dendromecon rigida Alva Watry 1951-5-10 s.n. Los Angeles Rattlesnake Canyon: Angeles National Forest. Comment
  HSC6711  Descurainia pinnata C. E. Fellows 1965-4-19 19 Los Angeles Community of Llano, SW corner at intersection of Hwy. 138 and Victorville cutoff; high, S Mojave Desert Comment
  UCR190458  Descurainia pinnata R. G. Swinney 2001-4-18 7888 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap, east of Bobs Gap Road at base of ridge 1223 Comment
  RSA658696  Descurainia sophia A. R. Roos 1954-4-12 6066 Los Angeles 5001 Gaviota Ave., Encino. 213 Comment
  UCR141811  Dicentra chrysantha June Latting 1978-9-17 s.n. Los Angeles San Gabriel Mountains, roadside between Grassy Hollow Campground andVincent Gap on the Angeles Crest Hwy, Angeles National Forest 2317 Comment
  SEINET12103094  Dicentra chrysantha H. W. Graham 1927-1 s.n. Los Angeles Along trail and road from Mt. Lowe Tavern, Mt. Lowe to observatory on Mt. Wilson, near Los Angeles Comment
  RSA0056417  Dicentra ochroleuca Bonnie C. Templeton 1930-6-17 1090 Los Angeles Frank's Canyon, north of Beverly Hills. Comment
  RSA172264  Dichelostemma capitatum subsp. capitatum Robert F. Thorne, J. Henrickson 1963-5-5 32320 Los Angeles Top of ridge in Cobal Canyon, foothills of San Gabriel Mts., ca. 4 miles N of Claremont 518 Comment
  SD262172  Dichelostemma capitatum subsp. capitatum R. G. Swinney 2014-5-8 16453 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
  POM12332  Dichelostemma capitatum subsp. capitatum F. L. Robinson 1921-5-4 64 Los Angeles Claremont Comment
  SD84774  Dichelostemma capitatum subsp. capitatum Reid Moran 1941-2-17 580 Los Angeles West slope of arroyo, Middle Ranch, San Clemente Island. 500 Comment
  SEINET3885751  Dichelostemma pulchellum Keith Dobry 1990-11-25 111 Los Angeles Simi Hills, at Dayton Canyon.; 0 Comment
  RSA0087331  Dimorphotheca sinuata R. G. Swinney 2010-3-13 11886 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  SEINET12239572  Diosma ericoides Unknown s.n. Los Angeles UCLA Comment
  CAS-BOT-BC152895  Diplacus brevipes F. A. M. 1930-4-1 s.n. Los Angeles Tuna Canyon, Verdugo Hills Comment
  CAS-BOT-BC150656  Diplacus longiflorus H. E. McMinn 1924-6-20 1235 Los Angeles [Tumbull Canon] Turnbull Canyon, Whittier Comment
  CHSC3710  Diplacus longiflorus Sue Boergadine 1966-5-10 Los Angeles San Raphael Hills. 213 Comment
  PASA98  Diplacus longiflorus Ruth M. Evans 1931-3-15 Los Angeles Lone hill, Glendora Comment
  LA201037  Diplotaxis tenuifolia Peter H. Raven; 1958-9-28 13731 Los Angeles Santa Monica Mountains, Elysian Park 198 Comment
  LA12293  Distichlis spicata A. M. Johnson; 1933-5-17 4254 Los Angeles Del Rey Comment
  UCR108424  Distichlis spicata L. C. Wheeler 1970-9-5 s.n. Los Angeles Venice: 300 E Venice Blvd. at Alberto Ave. Comment
  RSA0112851  Dodecatheon clevelandii Steven A. Junak 2000-4-15 SCa- 1209 Los Angeles Santa Catalina Island. Ridgeline between 2 canyons (one on E side of road, one on W side), 0.4 mi from Divide Road, location of bird transect#1, plant stop. 457 Comment
  UC1123251  Dodecatheon clevelandii subsp. clevelandii A. D. Gifford 1935-3-17 489 Los Angeles 2 1/2 mi sw Red Mountain; Angeles National Forest, Tejon Quad. Comment
  RSA508721  Dodecatheon clevelandii subsp. clevelandii Barry Burnell 1971-3-29 313 Los Angeles San Gabriel Mts.: Sycamore Canyon above Claremont at the top of Indian Hill Blvd. Pacific Slope. 396 Comment
  UC1001471  Dodecatheon redolens H. J. Thompson 1953-6-12 1560 Los Angeles below Little Jimmy Springs (n slope Mt. Islip, n of Crystal Lake, San Gabriel Mts.); San Gabriel Mts., Mt. Islip, n of Crystal Lake 2133 Comment
  RSA654216  Draba corrugata var. corrugata Valerie L. Soza, LeRoy Gross 2000-5-23 952 Los Angeles East of Kelly Camp, W of Bighorn Peak, 0.7 miles from Icehouse Saddle along Ontario Peak Trail 2377 Comment
  POM175431  Drymocallis cuneifolia var. ewanii Joseph A. Ewan 1930-6-24 2674 Los Angeles N slope Mt Islip, San Gabriel Mountains 2287 Comment
  RSA730302  Drymocallis glandulosa var. reflexa R. G. Swinney 1999-6-18 7302 Los Angeles Big John Flat, SE end along canyon bottom of east of fork of Boulder Canyon. 1732 Comment
  UCR255511  Dryopteris arguta Dan S. Cooper 2014-5-23 514- 49 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, upper Vista del Valle Rd. northeast of Mt. Hollywood 348 Comment
  UC1593826  Dudleya hassei Jim Dice, Michael Donoghue and Terry Martin 1983-5-20 347 Los Angeles ne facing slope above Pebbly Beach Drive (betw Avalon Bay and Abalone Point); Santa Catalina Island Comment
  RSA611254  Dudleya lanceolata L. C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mountains: West side of Bear Creek, off West Fork San Gabriel River. 610 Comment
  SBBG70387  Dudleya lanceolata R. Hoffmann 1931-5-8 Los Angeles 2-3 mi E of Elizabeth Lake Comment
  UC52268  Dudleya lanceolata Ernest Braunton May 1903 882 Los Angeles Los Angeles Comment
  POM1581  Dudleya multicaulis I. M. Johnston 1917-05 1290 Los Angeles Mts. North of Claremont Johnston's Pasture. 609 Comment
  CATA3551  Dudleya virens subsp. insularis Peter J. Dixon 2018-5-30 115 Los Angeles Santa Catalina Island: Interior; Upper Middle Canyon; +/- 100 m west of Junction of Airport Rd. and Middle Ranch Rd, near hairpin turn; steep, rocky road embankment, w-facing, diorite/dacite parent material. 0 Comment
  RSA582041  Echinochloa crus-galli L. C. Wheeler 1931-9-11 134 Los Angeles 2 mi. NE La Verne 373 Comment
  RSA595810  Echinochloa crus-galli Lauren Raz, Steve Boyd 1996-10-23 41 Los Angeles Liebre Mountains. Ruby Canyon, east of junction of Forest Service Road 6N24 with Lake Hughes Road. Following easterly course of flowing stream. 609 Comment
  RSA608870  Echinochloa crus-galli L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon, Blum Ranch. 884 Comment
  SBBG119057  Echinochloa crus-galli G. D. Wallace 1979-8-9 1874 Los Angeles SW corner of Baldwin Ave and Foothill Blvd, Arcadia Comment
  UCR108411  Echinochloa crus-galli L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mtns, Aliso Canyon, Blum Ranch 884 Comment
  UC1714435  Echinochloa crus-pavonis I. M. Johnston 1918-8-4 2111 Los Angeles North Pomona 365 Comment
  SEINET3895860 Image available Echinodorus cordifolius Louis C. Wheeler 1949-6-22 6708 Los Angeles Altadena. Devil's Gate Dam.; 0 321 Comment
  RSA702549  Eclipta prostrata Scott D. White 2004-10-15 10778 Los Angeles San Gabriel Mountains: Foothills above Monrovia. Sawpit Canyon below Sawpit Dam. 396 Comment
  HSC12521  Ehrendorferia chrysantha Wendell Wood 1970-6-24 48 Los Angeles Switzer's Camp, Angeles Crest Hwy., 9 mi. beyond intersection with Foothill Blvd. 915 Comment
  UCD95147  Ehrendorferia ochroleuca Henry J. Thompson 1960-5-14 3059 Los Angeles Santa Monica Mountains, along road to Saddle Peak, just west of La Tuna Canon summit. 609 Comment
  CATA1  Ehrharta calycina Lauren K. Danner 2006-3-8 1 Los Angeles Santa Catalina Island: Roadside of Middle Ranch 207 Comment
  RSA596396  Elaeagnus angustifolia T. S. Ross 1990-6-18 3496 Los Angeles Big Pines Highway: roadside ca. 900 m ESE from Jackson Lake, just on the W side of upper Mescal Creek drainage 1878 Comment
  RSA735127  Eleusine coracana subsp. africana R. E. Riefner 2006-10-2 6 -464 Los Angeles Near Griffith Park, E bank of Los Angeles River, River Ride Stables, ca. 0.5 mi S of Colorado St. 120 Comment
  RSA743551  Eleusine coracana subsp. africana R. E. Riefner 2007-11-10 7 -498 Los Angeles City of Malibu, Malibu Rd. 0.5 mi W of Pacific Coast Hwy. 10 Comment
  UCR277014  Elymus R. G. Swinney 2010-9-30 13926 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
  RSA191168  Elymus elymoides subsp. californicus R. F. Thorne, M. Z. Thorne 1967-7-19 37184 Los Angeles Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area 1981 Comment
  CAS-BOT-BC207177  Elymus elymoides subsp. elymoides Timothy S. Ross; Steve Boyd 1995-6-29 8660 Los Angeles Near west summit of Liebre Mountain. 1706 Comment
  RSA597388  Elymus elymoides subsp. elymoides Timothy S. Ross, Steve Boyd 1990-6-18 3506 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. San Gabriel Mountains. 1744 Comment
  RSA787529  Elymus elymoides subsp. elymoides Jane Tirrell 2012-6-6 LS 0060 Los Angeles North side of California State Route 2 opposite culvert for Big Rock Creek Drainage 2306 Comment
  IRVC26177  Elymus glaucus A. C. Sanders 2003-5-1 26249 Los Angeles NE side of Castaic Mesa, near Angeles National Forest boundary, ca. 0.6 mi. due west of confluence of Bitter and Charlie Canyons Western San Gabriel Mtns. 396 Comment
  RSA127890  Elymus glaucus P. H. Raven, H. J. Thompson 1959-5-5 14160 Los Angeles Santa Monica Mountains. 4.9 miles west of Tapia Park on Mulholland Drive. 320 Comment
  RSA733228  Elymus glaucus R. G. Swinney 1998-8-17 6770 Los Angeles Upper Coldwater Canyon at NE end of Heaton Flat Trail 1244 Comment
  RSA733579  Elymus glaucus R. G. Swinney 1998-7-29 6552 Los Angeles San Gabriel Mtns.: c. 100 m downstream from upper Fish Fork Campground 1817 Comment
  UCR256161  Elymus glaucus R. G. Swinney 2010-6-4 13032 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  RSA596804  Elymus glaucus subsp. glaucus Timothy S. Ross, J. Mark Porter 1995-5-4 8485 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  RSA0106851  Elymus glaucus subsp. virescens R. G. Swinney 2011-7-29 15578 Los Angeles San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins. 2454 Comment
  SEINET13276844 Image available Elymus hispidus R. G. Swinney 2011-1 15509 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), the middle elevation (& smallest) of three natural depressions at the north base of Strawberry Peak (Chilao Flat 7.5' Q.) 1170 Comment
  RSA0033684  Elymus trachycaulus Duncan S. Bell, Sarah Fisher, Carrie Kiel 2013-7-23 5434 Los Angeles Sheep Mountain Wilderness; Vincent Gulch, near head of canyon. 1994 Comment
  RSA401551  Emmenanthe penduliflora Bonnie C. Templeton 1931-4-12 s.n. Los Angeles Mandeville Canyon 200 Comment
  LA38486  Emmenanthe penduliflora var. penduliflora Carl Epling; L. Ellison 1929-5-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA401547  Emmenanthe penduliflora var. penduliflora Fordyce Grinnell Jr. 1910-06 3151 Los Angeles Switzers Trail. San Gabriel Moutains. Comment
  CAS-BOT-BC131198  Encelia californica W. R. Dudley 1895-1-4 s.n. Los Angeles At San Pedro Comment
  POM356643  Encelia californica M. B. Dunkle 1939-4-5 7280 Los Angeles Pyramid Cove, San Clemente Island. Comment
  RSA599178  Encelia californica Scott D. White 1997-3-12 4766 Los Angeles NW of Zuma Beach, Encinal Canyon Rd. between Pacific Coast Hwy and Mulholland Hwy. 305 Comment
  UC1118060  Encelia californica R. St. John 1933-3-24 353 Los Angeles Aliso Canyon Santa Susana Quadrangle, Aliso Canyon Comment
  UC485519  Encelia californica T. S. Brandegee Los Angeles San Pedro Comment
  CAS-BOT-BC140531  Encelia farinosa A. C. Sanders 2003-3-14 25751 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 560 Comment
  RSA0070328  Encelia farinosa R. G. Swinney 2010-5-7 12599 Los Angeles San Gabriel Mountains: Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy, NW side of jct. of BP and L Rd and Jimenez St./Dominica Ave. 378 Comment
  UCR167210  Endolepis covillei 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
  LA90663  Ephedra californica Ernie Small; 1967-5-7 sn Los Angeles Antelope Valley, S end of Edwards Air Force Base, on 140th St Comment
  RSA0093139  Ephedra nevadensis var. nevadensis Steve Boyd, Gary D. Wallace 2011-4-14 12314 B 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
  RSA649693  Ephedra viridis Michael Horn 1991-5-7 28 Los Angeles Take dirt road 4N06 2.5 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site 1463 Comment
  RSA0092153  Epilobium brachycarpum R. G. Swinney 2011-10-27 15896 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
  RSA164845  Epilobium brachycarpum Wesley O. Griesel 1963-8-9 876 Los Angeles Big Pines, San Gabriel Mts 2073 Comment
  CAS-BOT-BC166215  Epilobium canum subsp. canum J. Ewan 1929-9-12 3479 Los Angeles Van Tassel Canyon above Azusa, San Gabriel Mts. Comment
  POM182356  Epilobium canum subsp. canum Joseph A. Ewan 1931-10-24 5289 Los Angeles East Fork Dume Canyon, Santa Monica Mountains. 427 Comment
Read comments
May 8 2014
  CAS-BOT-BC166266  Epilobium canum subsp. canum R. J. Dobbs 1927-11-11 s.n. Los Angeles 1/4 mile above Muller Ranger Station 365 Comment
  RSA733182  Epilobium canum subsp. latifolium R. G. Swinney 1998-8-13 6761 Los Angeles San Gabriel Mtns.:Summit of Iron Mountain. 2427 Comment
  RSA0011364  Epilobium ciliatum subsp. ciliatum Orlando Mistretta, Youssef Atallah 2011-8-12 6025 Los Angeles Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy. 1083 Comment
  RSA311280  Epilobium ciliatum subsp. ciliatum Robert F. Thorne 1969-7-2 38295 Los Angeles Angeles National Forest: near Chilao Creek, Upper Chilao Campground. 1616 Comment
  RSA547476  Epilobium ciliatum subsp. ciliatum Tim S. Ross, Orlando Mistretta 1992-7-24 6772 Los Angeles Vicinity of Strawberry Spring, 76 deg. ENE, 900 m distant from Strawberry Peak summit 1460 Comment
  RSA547807  Epilobium ciliatum subsp. ciliatum Tim S. Ross, Peter Fritsch 1990-6-20 3617 Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes). 445 Comment
  RSA588315  Epilobium ciliatum subsp. ciliatum Gary D. Wallace 1964-5-18 s.n. Los Angeles Dalton Canyon Comment
  UCR209467  Epilobium densiflorum R. G. Swinney 2008-10-10 9562 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  RSA330814  Epilobium glaberrimum Wayne E. Sawyer 1981-7-7 80 Los Angeles San Gabriel Mountains., Angeles National Forest: Little Jimmy Spring. 2256 Comment
Read comments
Mar 22 2012
  UCR204284  Epilobium glaberrimum R. G. Swinney 2001-9-16 8170 Los Angeles San Gabriel Mountains, 100 m east of Little Jimmy Spring Canyon, south Fork, south of Hwy 2, 0.6 mi due east of Mt. Islip and c. 2 mi north of Crystal Lake 2207 Comment
  RSA729557  Epilobium glaberrimum subsp. glaberrimum R. G. Swinney, D. W. Larson 1999-7-21 7561 Los Angeles San Gabriel Mtns.: upper Fern Canyon, San Dimas Experimental Forest, 200m below Fern Dam #1, NE Browns Flat. 1341 Comment
  LA94794  Epipactis gigantea Peter H. Raven; Henry J. Thompson 1960-7-17 15541 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy. 137 Comment
  RSA587083  Epipactis gigantea Orlando Mistretta, Steve Boyd 1995-5-23 1723 Los Angeles San Gabriel Mountains: Bare Mountain Canyon. 1555 Comment
  RSA746737  Epipactis helleborine A. C. Sanders, T. B. Salvato 2009-5-19 36838 Los Angeles Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 110 Comment
  RSA684662  Equisetum hyemale var. affine F. R. Fosberg 1931-8-11 S- 5493 Los Angeles Lower Pine Flat, First Camp, N Fork, San Gabriel Canyon 1500 Comment
  CAS-BOT-BC57320  Equisetum laevigatum I. Johnston 1917-5-13 27 V Los Angeles El Monte 106 Comment
  RSA0087045  Equisetum laevigatum R. G. Swinney 2010-9-9 13796 Los Angeles 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
  UCR129904  Equisetum laevigatum L. C. Wheeler 1932-8-2 1109 Los Angeles San Gabriel Mtns., North Fork San Gabriel River 1433 Comment
  SEINET6031526  Equisetum laevigatum L. Wheeler 1933-10-20 2175 Los Angeles San Gabriel River 76 Comment
  POM9734  Equisetum telmateia var. braunii F. W. Peirson 1920-4-25 s.n. Los Angeles Arroyo Seco, Pasadena 411 Comment
Read comments
Sep 26 2014
  SD186033  Eragrostis barrelieri A. C. Sanders, Kim Marsden 2003-6-20 26989 Los Angeles Del Valle area, between San Marinez Grande Canyon Rd. and Chiquito Canyon Rd., north of Hwy 126, Newhall Ranch. 305 Comment
  RSA639264  Eragrostis curvula L. F. Lane 1965-05 41832 Los Angeles Mountains North of Los Angeles [Santa Monica Mts?]. Comment
  POM267972  Eragrostis mexicana subsp. virescens E. Johnson 1944-7-25 s.n. Los Angeles Pomona Comment
  UCR119741  Eremalche exilis B. G. Pitzer 1998-5-12 3676 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
  POM246430  Eremocarpus setiger F. R. Fosberg 1931-4-23 54698 Los Angeles Cape Canyon, Santa Catalina Island. 240 Comment
  RSA589510  Eremocarpus setiger T. S. Ross 1995-5-21 8601 Los Angeles San Clemente Island: Near head of Chenetti Canyon. just SW of the W prong of the trident formed at the top of the longest tributary; 1800 ft SSE of Rest triangulation point (1336 ft). 347 Comment
  RSA0041933  Eremogone macradenia var. arcuifolia Steve Boyd, Timothy S. Ross, Laura Moore, Valerie Soza 1997-7-8 10013 Los Angeles Liebre Mountains region: Upper northern flank of Liebre Mountain at head of Tentrock Canyon along dirt track northeast of Forest Service wildlife drinker site. 1584 Comment
  JEPS120293 Image available Eriastrum rosamondense David Gowen 2010-5-12 1110 Los Angeles Northwest of Lancaster at the southwest quadrant of West Avenue D and 30th Street West. Comment
  UC133710  Eriastrum sapphirinum J. Grinnell 1903-6-27 Los Angeles Arroyo Seco Pasadena Comment
  UC52512  Eriastrum sapphirinum Ernest Braunton 1902-6-4 408 Los Angeles Sherman Comment
  RSA0110990  Eriastrum sapphirinum subsp. brevibracteatum J. R. Shevock 1971-5-11 1054 Los Angeles Near Soledad Jct; Sierra Hwy 396 Comment
  RSA0122085  Eriastrum sapphirinum subsp. brevibracteatum R. F. Thorne, M. Z. Thorne 1969-7-9 38535 Los Angeles Angeles National Forest; Upper part of large sloping meadow at Big Pines. 2088 Comment
  UCR277868  Eriastrum sapphirinum subsp. dasyanthum Sarah J. De Groot, L. L. Worlow 2005-5-26 5013 Los Angeles San Gabriel Mountains bajada, Claremont: vacant lot on northwest corner of Foothill Blvd and Monte Vista Avenue 398 Comment
  CAS-BOT-BC514976  Eriastrum sapphirinum subsp. dasyanthum Alice Eastwood 1915-8-25 4903 Los Angeles Duarte Comment
  OBI28964  Ericameria cooperi David J. Keil 1976-12-12 11893 Los Angeles 5 mi W of San Bernardino Co. line along Calif rte 138. 1128 Comment
  RSA0111941  Ericameria cooperi Richard G. Swinney 2011-4-19 14416 Los Angeles San Gabriel Mountains: San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  CAS-BOT-BC131688  Ericameria cooperi var. cooperi W. R. Dudley; F. H. Lamb 1896-6-8 4370 Los Angeles Near Neenach, Antelope Valley Comment
  LA200216  Ericameria ericoides J. Sauer; Linda Newby 1977-2-6 5928 Los Angeles Santa Monica Mountains, Zuma Beach, Zuma Beach 9 Comment
  RSA590923  Ericameria linearifolia Orlando Mistretta 1994-4-12 1013 Los Angeles San Gabriel Mountains, Little Rock Creek. Slopes E of Little Rock Reservoir. 1005 Comment
  SBBG62622  Ericameria linearifolia R. Hoffmann 1925-4-19 Los Angeles Antelope Valley Comment
  SD260178  Ericameria linearifolia R. G. Swinney 2010-5-19 12820 Los Angeles San Gabriel Mountains/Western Mojave Desert: Oracle Hill summit:, abandoned Naval Analytics Station, at end of Pacific Tel. Access Rd., W of Angeles Natl. Forest boundary, 2.05 air miles due E of Angeles Forest Hwy., 0.8 miles due W of Mt. Emma Rd. 1335 Comment
  UCD131388  Ericameria linearifolia Daryl Koutnik 1978-4-28 435 Los Angeles Cornell Corners, south of Agoura Road on Cornell Road. 304 Comment
Read comments
Oct 1 2018
  CAS-BOT-BC287632  Ericameria linearifolia David Dreyer 1968-4-6 s.n. Los Angeles Along roadsides on N edge of San Gabriel Mts 1493 Comment
  SBBG62929  Ericameria nauseosa var. hololeuca R. Hoffmann 1927-8-31 Los Angeles Palmdale Comment
  LA32040  Ericameria palmeri var. pachylepis Peter H. Raven; Henry J. Thompson 1959-10-31 14720 Los Angeles Santa Monica Mountains, Tarzana, Vanalden Avenue S of Wells Avenue 304 Comment
  SD68970  Ericameria parishii var. parishii Robert F. Thorne, M. Z. Thorne 1966-8-29 36596 Los Angeles San Gabriel Mountains, Angeles National Forest. along highway from Crystal Lake to Islip Saddle 1615 Comment
  CAS-BOT-BC293145  Ericameria pinifolia A. C. Sanders 2003-5-22 26822 Los Angeles San Gabriel Valley: on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  CHSC25944  Ericameria pinifolia James Henrickson 1971-10-14 7185 Los Angeles NE Claremont along Padua Hills Road. 457 Comment
  JEPS19257  Ericameria pinifolia Ethel M. Rockwell 1920-8-1 Los Angeles near Pasadena; La Canada Comment
  RSA739687  Ericameria pinifolia John Dittes 2005-11-26 1299 Los Angeles Big Tujunga Cyn; ca. 2.7 air-miles SE of Mt. McKinley, ca. 3.8 air-miles W of Big Tujunga Reservoir, ca. 3.6 air-miles NE of Mt. Gleason Jr. High School; wash of Big Tujunga Creek near Delta Flat Picnic Area. 512 Comment
  UCR125929  Ericameria pinifolia A. C. Sanders, Mark Elvin 2002-6-19 25183 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 335 Comment
  CHSC95440  Erigeron bonariensis LeRoy Gross 2001-11-10 454 Los Angeles Los Angeles Basin region: Verdugo Mountains, north side. Off the 210 freeway east bound La Tuna Canyon Road exit opposite this exit is a road that starts out paved. (Hostetter Mountainway) follow this road that parallels the freeway east till a dirt road forks off on the right (southeast) 457 Comment
  RSA0093131  Erigeron canadensis Richard G. Swinney 2011-3-26 14198 Los Angeles San Gabriel Mts.: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon. 476 Comment
  UCR256190  Erigeron foliosus R. G. Swinney 2010-6-4 13064 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  UC1536742  Erigeron foliosus var. foliosus G. H. True Jr. 1938-6-22 892 Los Angeles near Valyermo; Big Rock Ranch 762 Comment
  POM357475  Erigeron foliosus var. foliosus Fordyce Grinnell Jr. 1910-7-10 1931 Los Angeles West Fork Divide, San Gabriel Mts. Comment
  SBBG117043  Erigeron foliosus var. stenophyllus S. A. Junak 2001-5-4 SCa 1483 Los Angeles S of Parson's Landing 103 Comment
  SFV18434  Eriodictyon crassifolium C. Ferguson 1971-5-5 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Hillside east of Nature Center. 460 Comment
  UC672372  Eriodictyon crassifolium Herbert L. Mason 1926-4-26 2948 Los Angeles Pasadena to Rock Creek Pacomia Wash (Mohave Desert); , Pacomia Wash Comment
Read comments
Sep 25 2014
  CAS-BOT-BC189188  Eriodictyon crassifolium var. nigrescens Ernest C. Twisselmann 1959-6-2 5342 Los Angeles Old Ridge Route, 1.2 miles S of the Lancaster Highway 1097 Comment
  SEINET4344733  Eriodictyon crassifolium var. nigrescens Kay H. Beach 1943-4-21 1752 Los Angeles San Gabriel Mountains, summit of Johnstone Peak Comment
  UCR271526  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2011-5-31 14901 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
  UCR271888  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-4-28 12418 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
  SBBG131935  Eriodictyon traskiae S. A. Junak 2000-5-19 SCa 1306 Los Angeles rd to White's Landing, 0.1 mi from intersection with airport rd, on E-facing slope 408 Comment
  UC697773  Eriodictyon trichocalyx Kay H. Beach 1943-6-14 1747 Los Angeles San Gabriel Mts. 1554 Comment
  UCR100064  Eriodictyon trichocalyx R. G. Swinney 1969-4-5 328 Los Angeles San Gabriel Valley, 300 yards north of Hwy 66 in Irwindale, c. 500 yds. east of San Gabriel River Channel 171 Comment
  RSA0091095  Eriodictyon trichocalyx subsp. trichocalyx R. G. Swinney 2011-6-29 15355 Los Angeles Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek 1098 Comment
  RSA455082  Eriodictyon trichocalyx var. trichocalyx Mildred E. Mathias 1931-6-23 S 5103 Los Angeles San Antonio Falls, Mt. San Antonio Comment
  RSA756177  Eriogonum angulosum Orlando Mistretta, Christine Mistretta 2008-4-3 2263 Los Angeles Southern California Edison transmission line tower (Segment 5, Structure 69, per TRTP survey 2008) just south of state Hwy 14 in the vicinity of Soledad Pass 1002 Comment
  CAS-BOT-BC241586  Eriogonum baileyi var. baileyi Ernest C. Twisselmann 1955-8-10 2331 Los Angeles San Emigdio Range. Upper Castaic Valley 1226 Comment
  SD31178  Eriogonum cinereum Edith A. Purer 1931-3-12 Los Angeles Palos Verdes Hills Comment
  CAS-BOT-BC242772  Eriogonum davidsonii I. M. Johnston 1918-9-1 2134 Los Angeles San Antonio Mountains, Brown's Flats 1310 Comment
  JEPS56996  Eriogonum elongatum var. elongatum Louis C. Wheeler 1931-10-17 26 Los Angeles 2 mi n Claremont 411 Comment
  UCR281303  Eriogonum fasciculatum subsp. foliolosum R. G. Swinney 2014-4-17 16084 Los Angeles San Gabriel Mountains, SW of Littlerock, 0.5-0.8 mi. east of Cheseboro Rd., 100-200 m south of CA Aqueduct, 0.66 mile due S of Hwy. 138/Pearblossom Hwy 957 Comment
  RSA0108884  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-5-21 12880 Los Angeles San Gabriel Mountains: unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1299 Comment
  UCR273257  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2011-10-25 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 1001 Comment
  CHSC98727  Eriogonum fasciculatum var. foliolosum LeRoy Gross; Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1076 Los Angeles Transverse Ranges; Verdugo Mountains region; North side of mountains; south of Hostetter Motorway (on the Thomas Guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. 556 Comment
  IRVC26965  Eriogonum fasciculatum var. foliolosum A. C. Sanders 2003-4-28 26088 Los Angeles Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon Western San Gabriel Mtns. 427 Comment
  RSA0101275  Eriogonum fasciculatum var. foliolosum R. G. Swinney 2011-3-18 14140 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  RSA65151  Eriogonum fasciculatum var. foliolosum F. W. Peirson 1919-1-26 305 Los Angeles San Gabriel Mountains: Rubio Reservoir, foot of Rubio Canyon 549 Comment
  CAS-BOT-BC250117  Eriogonum fasciculatum var. polifolium Ira L. Wiggins 1966-4-23 20637 Los Angeles Along E side of 145 Street E, between Palmdale Boulevard and Avenue O, north of Pearblossom. Mohave [Mojave] Desert Comment
  RSA393438  Eriogonum fasciculatum var. polifolium L. E. Hoffman 1929-6-23 s.n. Los Angeles Pacoima Canyon. San Gabriel Mountains, Angeles Forest. Comment
  RSA708684  Eriogonum fasciculatum var. polifolium Valerie L. Soza, Miriam Sidibeh 2003-3-26 1605 Los Angeles North side of La Tuna Canyon, Haines Canyon Park vicinity, southwest of Dorothy and Estepa Dr. intersection. 610 Comment
  UC1032082  Eriogonum fasciculatum var. polifolium N. French 1934-5-11 162 A Los Angeles 1 mi ne Ravenna; Tujunga Quadrangle Comment
  UC6285  Eriogonum fasciculatum var. polifolium J. Burtt Davy May 9 1896-May 24 1896 2534 Los Angeles Manjana Antelope Valley, Manjana Comment
Read comments
Apr 10 2012
  RSA678701  Eriogonum giganteum var. giganteum Mark A. Elvin, Orlando Mistretta 1996-3-24 139 Los Angeles San Clemente Island. Eagle Canyon Comment
  POM2333  Eriogonum gracile var. gracile L. R. Abrams 1901-09 s.n. Los Angeles Ballona Harbor. Comment
  RSA646967  Eriogonum gracile var. gracile Orlando Mistretta 1992-9-4 793 Los Angeles San Gabriel Mountains: Yerba Buena Trail; Tujunga Ranger District. 1433 Comment
  SBBG62140  Eriogonum gracillimum R. Hoffmann 1927-9-23 Los Angeles E end of Pine Cyn Comment
  UCR238646  Eriogonum hirtiflorum Anuja Parikh, Nathan Gale 2010-6-18 3339 Los Angeles Transverse Range; San Gabriel Mountains, upper Big Tujunga Canyon, 0.9 km north of State Hwy 2 (Angeles Crest Hwy) 0.3 km west of Upper Big Tujunga Canyon Road 1240 Comment
  RSA0128049  Eriogonum microtheca var. corymbosoides David E. Bramlet 1998-9-9 2702 Los Angeles Stations: WR-1, WR-2, KR-1 (no plot), Hwy 2 (no plot). Headwaters of Upper Little Rock Creek, north and south of Highway 2. Most of the population is found north of Hwy 2 in the frontage area of Williamson Rock. Some plants are found along Kratka Ridge. 1951 Comment
  RSA607390  Eriogonum microtheca var. corymbosoides Louis C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: Little Rock Creek by the abandoned pumphouse and dam. 1951 Comment
Read comments
Dec 3 2009
  RSA393690  Eriogonum mohavense Anstruther Davidson 1928-7-7 s.n. Los Angeles Acton. Comment
  POM180963  Eriogonum ordii Ralph Hoffmann 1930-6-6 s.n. Los Angeles Liebre Station. Comment
  RSA630251  Eriogonum parishii Scott D. White, Dave Bramlet 1998-8-11 7058 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  RSA330821  Eriogonum parishii Wayne E. Sawyer 1981-7-26 115 Los Angeles San Gabriel Mountains, Angeles National Forest: California Hightway 2 between Dawson Saddle and junction with California Highway 39 2210 Comment
  RSA66005  Eriogonum parishii F. W. Peirson 1923-8-31 4004 Los Angeles Blue Ridge, north slope of San Gabriel Mountains. 2591 Comment
  RSA420652  Eriogonum plumatella L. E. Hoffman 1931-11-9 s.n. Los Angeles Mojave Desert near mouth of Little Rock Creek. Comment
  RSA5495  Eriogonum plumatella Carl B. Wolf 1932-8-11 s.n. Los Angeles Big Rock Creek, 1 1/4 mi. below Big Rock Ranger Station 915 Comment
  UCR99340  Eriogonum plumatella Steve Boyd, Lauren Raz 1996-10-14 9063 Los Angeles Liebre Mtns, Anaverde Valley near the N base of Ritter Ridge, west of Palmdale, along Tierra Subida Road 0.5 mi south of the intersection with Avenue S. 927 Comment
  RSA0111949  Eriogonum pusillum Richard G. Swinney 2011-4-19 14400 Los Angeles San Gabriel Mountains: San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  CAS-BOT-BC267754  Eriogonum roseum Dr. Davidson 189_ [Date incomplete on sheet.] s.n. Los Angeles Mountains near Antelope Valley Comment
  UCR270944  Eriogonum saxatile R. G. Swinney 2011-6-14 15136 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-BC267623  Eriogonum saxatile F. W. Peirson 1929-6-30 8434 Los Angeles On the trail to Mr. Pacifico where they were seen at various places up to the summit, Tie Canyon, Aliso Creek tributary, San Gabriel Mts. 1432 Comment
  POM262932  Eriogonum saxatile J. C. Roos 1937-7-17 391 Los Angeles San Gabriel Mountains: trail to Telegraph Peak 2591 Comment
  SBBG1442  Eriogonum thurberi H. and M. Dearing 1940-6-9 4358 Los Angeles Tujunga Wash Comment
  POM124517  Eriogonum thurberi M. H. Fitch 1915-1 s.n. Los Angeles Wah Southeast of Pomona. Comment
  UCR189819  Eriogonum umbellatum R. G. Swinney 1998-9-4 6888 Los Angeles San Gabriel Mtns., dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi. east of Hwy 2 on 3N06 2241 Comment
  CAS-BOT-BC268171  Eriogonum umbellatum var. minus Le Roy Abrams 1901-7-1 1930 Los Angeles Mt. San Antonio 3048 Comment
  UCD101509  Eriogonum viridescens L. LaPre 1988-7-1 s.n. Los Angeles Big Rock Creek Wash, 2.5 miles E of Pearblossom. Comment
  RSA191580  Eriogonum wrightii var. subscaposum Robert F. Thorne, M. Z. Thorne 1966-8-29 36589 Los Angeles San Gabriel Mountains, Angeles National Forest: S end of Crystal Lake at upper end of canyon of N fork of San Gabriel River 1707 Comment
  CAS-BOT-BC227705  Eriophyllum confertiflorum Timothy S. Ross; Steve Boyd 1994-5-10 7705 Los Angeles Liebre Mountains. Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132); ca 2920 m NNW of Warm Springs Mtn summit 890 Comment
  CAS-BOT-BC297914  Eriophyllum confertiflorum Cecil Hart 1930-5-20 s.n. Los Angeles Whittier Comment
  POM53924  Eriophyllum confertiflorum C. F. Baker 1904-5-6 4746 Los Angeles Hills near Pomona Comment
  RSA771641  Eriophyllum confertiflorum R. G. Swinney 2009-6-2 10989 Los Angeles East slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  SBBG128452  Eriophyllum confertiflorum M. L. Hoefs 1994-5-21 1871 Los Angeles near Renton Mine Rd 195 Comment
  UCR220367  Eriophyllum confertiflorum R. G. Swinney 2009-4-15 10344 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, north of Azusa, El Encanto Azusa River Wilderness Park 296 Comment
  RSA639977  Erodium cicutarium Louis C. Wheeler 1967-5-29 9771 Los Angeles Cow Canyon Saddle, [covered former dump]. 1378 Comment
  UC1130275  Erodium cicutarium P. L. Johannsen 1934-3-5 313 Los Angeles 1 mi ne Castac; Santa Susana Quad. 457 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
  UCR194752  Erodium cicutarium Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 739 Los Angeles Transverse Ranges; Verdugo Mountains, Verdugo Mountains, south side, above Burbank. Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motorway 427 Comment
  LA105106  Erodium cicutarium Barry A. Prigge; 1988-7-9 8257 Los Angeles Santa Monica Mountains, Calabasas, 900 ft ESE of N-Junction of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School 374 Comment
  RSA624051  Erodium cicutarium Louis C. Wheeler 1967-5-23 9706 Los Angeles Near mouth of Bear Canyon, off Soledad Canyon. 579 Comment
  SBBG131568  Erodium cicutarium S. A. Junak 2000-4-15 SCa 1202 Los Angeles Avalon Cyn, on W side of rd to Lone Tree, ca. 0.1 mi from jct with Divide Rd 478 Comment
  RSA279115  Erodium moschatum Robert F. Thorne 1971-3-18 41496 Los Angeles Cobal Canyon, 3 miles N of Claremont 503 Comment
  RSA151212  Erodium moschatum Peter H. Raven 1962-4-9 17135 Los Angeles Wilson Cove, San Clemente Island. 61 Comment
  RSA773997  Erysimum capitatum R. G. Swinney 2009-7-22 11309 Los Angeles summit of Mt. Hillyer, north of Horse Flats 1866 Comment
  UC856268  Erysimum capitatum C. B. Clokey, I. W. Clokey, and B. C. Templeton 1930-5-13 4752 Los Angeles dry open flat Bouquet Canyon 900 Comment
  UCR223332  Erysimum capitatum R. G. Swinney 2009-5-27 10883 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  RSA600171  Erysimum capitatum var. capitatum Steve Boyd, Lauren Raz 1997-5-1 9663 Los Angeles Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon. 1463 Comment
  PASA181  Erythraea venusta Louise B. Lawrence Los Angeles North Pasadena Comment
  RSA433635  Eschscholzia caespitosa C. Epling 1931-4-18 s.n. Los Angeles Los Alisos Canyon. Comment
  POM9281  Eschscholzia caespitosa P. A. Munz, R. D. Harwood 1920-4-21 3693 Los Angeles San Dimas Canyon, [San Gabriel Mountains] 457 Comment
  SEINET6911602  Eschscholzia caespitosa W. P. Vestal, A. G. Vestal 1955-3-26 3487 Los Angeles Antelope Valley east of Fairmont on 110th Street. "Gilia expanse" east side of road in field. Comment
  RSA188115  Eschscholzia californica Robert F. Thorne, Percy C. Everett 1965-6-22 34846 Los Angeles Santa Catalina Island: Renton Mine area. 244 Comment
  UCD94062  Eschscholzia californica Shannon M. Still 2006-3-31 73 Los Angeles California. Los Angeles County: In field on the NE corner of W. Ave F-8 and 170th Street W. 852 Comment
  UCR190286  Eschscholzia californica R. G. Swinney 1998-8-1 6621 Los Angeles San Gabriel Mtns., Vincent Gulch, c. 2.5 miles ESE of the summit of Mt. Baden-Powell, c. 0.6 mi. above confluence with San Gabriel River 1427 Comment
  CATA747  Eschscholzia ramosa Mark L. Hoefs 1991-5-22 1275 Los Angeles Santa Catalina Island: Near road to Two Harbors in canyon southeast of Little Harbor 54 Comment
  UCR177930  Eucalyptus camaldulensis LeRoy Gross 2001-9-1 445 Los Angeles Los Angeles Basin:, Verdugo Mountains; north side, along the bottom of Hostetter Mountain Way where road is paved, parallel with 210 freeway 549 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
  UCR125378  Eucrypta chrysanthemifolia A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-5 25721 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, canyon NE of 'Grapevine Mesa,' SE of confluence of Castaic Creek and Santa Clara River, SSW of large trailer park on Hwy 126, west of 'oil tanks' near BM 1073 Comment
  POM296801B  Eucrypta chrysanthemifolia Lyman Benson 1946-3-29 12287 Los Angeles Indian Hill, Claremont. 427 Comment
  RSA151311  Eucrypta chrysanthemifolia Peter H. Raven 1962-5-10 17719 Los Angeles Near head of canyon north of Thirst (south side), San Clemente Island. 427 Comment
  RSA158271  Eucrypta chrysanthemifolia Peter H. Raven 1962-5-9 17695 Los Angeles Canyon just north of Gray, San Clemente Island. 305 Comment
  RSA604730  Eucrypta chrysanthemifolia Louis C. Wheeler 1933-4-27 1664 Los Angeles San Pedro Hills 305 Comment
  CATA983  Eucrypta chrysanthemifolia var. chrysanthemifolia Mark L. Hoefs 1994-5-21 1855 Los Angeles Santa Catalina Island: Near upper Renton Mine Road 252 Comment
  RSA675865  Eucrypta chrysanthemifolia var. chrysanthemifolia LeRoy Gross 2003-3-7 767 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. 564 Comment
  UCR194041  Euphorbia albomarginata R. G. Swinney 1999-6-5 7244 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  RSA617156  Euphorbia peplus Scott D. White 1996-4-13 3930 Los Angeles Geneva Avenue: N of San Jose, S of Arrow Highway, W of Indian Hill, E of Towne. 323 Comment
  SEINET10453779  Euphorbia serpillifolia Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4794 Los Angeles Santa Catalina Island; Catalina Conservancy Land. Eastern most Bumpgate in Middle Canyon, along Middle Canyon Trail (Road). Between Middle Ranch Junction and Cape Canyon Trail. 8-9 miles west of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 250 Comment
  RSA91149  Euthamia occidentalis F. W. Peirson 1921-9-21 2585 Los Angeles Los Angeles River near Tropico, San Fernando Valley. Comment
  SBBG95443  Extriplex californica M. B. Dunkle 1928-4-29 1894 Los Angeles near beach, Little Harbor Comment
  SD90286  Extriplex californica Robert F. Thorne 1970-3-6 39387 Los Angeles Santa Catalina Island; rocky slopes above Cotton Canyon beach. 7 Comment
  SD85143  Extriplex californica E. R. Blakley 1961-3-12 3923 Los Angeles Santa Catalina Island; sand drift near neck of Fraser Point. 14 Comment
  CATA1753  Festuca arundinacea Mark L. Hoefs, Steven A. Junak, J. Travis Columbus 2001-5-25 3195 Los Angeles Santa Catalina Island: Upper Bulrush Canyon, below 2nd reservoir 304 Comment
  RSA0092854  Festuca microstachys D. E. Bramlet 1999-4-27 2740 Los Angeles Western Transverse Range: Agoura Hills, Yerba Buena Elementary School proposed site (subsequently built), 34 acres, end of Reyes Adobe Rd. near Ventura Co. line. 317 Comment
  UCR266345  Festuca microstachys D. E. Bramlet 1999-4-27 2740 Los Angeles Western Transverse Range, Agoura Hills, Yerba Buena Elementary School proposed site (subsequently built), 34 acres, end of Reyes Adobe Rd. near Ventura Co. line 317 Comment
  UCR273431  Festuca microstachys R. G. Swinney 2011-6-22 15252 Los Angeles San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1790 Comment
  CATA650  Festuca myuros Mark L. Hoefs 1991-4-18 1124 Los Angeles Santa Catalina Island: By road above Parson's Landing 129 Comment
  UCR186911  Festuca myuros A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32021 B Los Angeles Tehachapi Mtns. Foothills, west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings 945 Comment
  UCR277218  Festuca myuros R. G. Swinney 2010-6-1 13168 Los Angeles San Gabriel Mountains, Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  LA33396  Festuca myuros Peter H. Raven; 1959-4-4 13975 Los Angeles SANTA MONICA MOUNTAINS, Pt. Dume, behind point. 21 Comment
  UCR200135  Festuca myuros var. myuros Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 769 B Los Angeles Verdugo Mountains, south side, above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motorway 518 Comment
  UCR259601  Festuca perennis R. G. Swinney 2010-5-11 12626 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
  LA14250  Festuca perennis Robert G. Engman; sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. Comment
  RSA661069  Filago arizonica Orlando Mistretta 1992-4-5 177 Los Angeles Guds, San Clemente Island. Comment
  RSA599679  Filago californica Steve Boyd, Lauren Raz 1997-5-6 9698 Los Angeles Liebre Mountains region: San Francisquito Canyon, west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canyon and 1.5 miles by road south of the Clearwater Canyon Truck Trail 6N24. 610 Comment
  RSA683137  Filago californica LeRoy Gross, Bill Hogshead, Valerie L. Sosa 2003-5-29 960 Los Angeles West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago)., We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) Basically a triangle. 564 Comment
  RSA616158  Filago gallica Valerie L. Soza 1998-5-3 88 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, along southern edge of pHake Lake. 411 Comment
  UCR149329  Forestiera pubescens R. G. Swinney 1998-4-14 5999 Los Angeles San Gabriel Mtns., Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd. 1402 Comment
  LA52238  Frangula californica subsp. californica A. M. Johnson; 1934-5-4 4456 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  CAS-BOT-BC223757  Frankenia salina Marcus E. Jones 1926-9-9 s.n. Los Angeles San Clemente Is. Comment
  RSA464907  Fraxinus dipetala Luellapearl Hammer 1929-05 s.n. Los Angeles Arroyo Canyon Comment
  RSA578836  Fraxinus dipetala Tim S. Ross, Darin Banks 1994-4-13 7526 Los Angeles Lower Clearwater Canyon: riparian strip and adjacent lower slopes; ca 1400 m ESE of Plum Spring and ca 960 m W of San Francisquito Powerhouse No. 1. 674 Comment
  CAS-BOT-BC212396  Fremontodendron californicum Timothy S. Ross; Steve Boyd 1990-6-18 3503 Los Angeles 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages, Ball Flat, San Gabriel Mountains 1767 Comment
  UC1293712  Fremontodendron californicum P. C. Everett, E. K. Balls 1959-5-22 23804 Los Angeles Big Rock Creek, N. slopes San Gabriel Mts., from Valyermo 1371 Comment
  CAS-BOT-BC130254  Fritillaria biflora Louis C. Wheeler 1932-3-6 453 Los Angeles Near mouth San Dimas Canyon, San Gabriel Mts. 426 Comment
  RSA367718  Fritillaria biflora E. Crow 1929-4-14 327 Los Angeles Hills 2 miles east of Glendora Comment
  RSA574294  Galenia pubescens J. R. Ekhoff 1992-6-5 s.n. Los Angeles Signal Hill: disturbed, undeveloped property along Hill street in the two-block area between Stanley and Ohio Avenues. Area scheduled to be developed. 76 Comment
  CAS-BOT-BC304330  Galinsoga parviflora Cecil Hart 1918-8-25 s.n. Los Angeles Los Angeles Comment
  POM294255  Galinsoga parviflora var. parviflora Lyman Benson 1944-11-2 11554 Los Angeles Claremont. 366 Comment
  RSA609662  Galium angustifolium R. S. Woglum 1930-4-28 s.n. Los Angeles Hills south of Glendora. Comment
  RSA674732  Galium angustifolium Scott D. White, Pam De Vries 2000-5-18 7913 Los Angeles San Gabriel Mts: Southern foothills above Irwindale. Fish Creek cyn, from the mouth of the Canyon at CalMat quarry upstream to falls. 305 Comment
  UCR206449  Galium angustifolium R. G. Swinney 2008-6-9 8966 Los Angeles San Gabriel Mtns., lower Sandrock Creek, 0.8 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  RSA512152  Galium angustifolium subsp. angustifolium S. J. Myers 1989-4-28 s.n. Los Angeles Palmdale area, Elizabeth Lake Road at California Aqueduct. 884 Comment
  UC1143119  Galium angustifolium subsp. angustifolium G. T. Nordstrom 1935-3-23 401 Los Angeles 1 3/4 mi se mouth of Beartrap Canyon; Santa Barbara National Forest, Tejon Quadrangle Comment
  RSA182997  Galium angustifolium subsp. angustifolium Sherwin Carlquist, Robert F. Thorne 1966-4-28 1825 Los Angeles Near main road, Haypress. Comment
Read comments
Aug 3 2017
  RSA517108  Galium angustifolium subsp. angustifolium Tim S. Ross, Steve D. Boyd 1990-5-14 2463 Los Angeles San Gabriel Mts.: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1155 Comment
  UC496154  Galium angustifolium subsp. angustifolium W. R. Dudley and Lamb 1896-6-7 4353 a Los Angeles nw Mojave Desert; Antelope Valley Comment
  LA33611  Galium aparine Peter H. Raven; 1959-4-4 13949 Los Angeles SANTA MONICA MOUNTAINS, Point Dume Natural Preserve, just E of Zuma Beach. 15 Comment
  RSA0082899  Galium aparine R. G. Swinney 2010-5-7 12586 Los Angeles Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd. 463 Comment
  UCR4189  Galium aparine R. H. Sauer 1965-4-13 s.n. Los Angeles San Gabriel Mtns., along road, about 1/2 mi north of gauging station in Arroyo Seco Canyon. Pasadena 427 Comment
  RSA652699  Galium aparine Phillip Robinson 1991-5-19 377 Los Angeles Sycamore Canyon 0.25 miles south of Bererly Blvd and WOrkman Mill Road. 2.2 miles east of Workman Mill Road on trail into Canyon. [City of Industry, sw of Rio Hondo College, east of 605 Fwy]. At end of right fork of trail. Comment
  UC519952  Galium californicum subsp. flaccidum Louis C. Wheeler 1932-7-2 899 Los Angeles Browns Flat-Fern Canyon water trail San Gabriel Mts. 1219 Comment
  SBBG96667  Galium catalinense subsp. acrispum S. Boyd with T. Ross, L. Arnseth 1990-4-7 4263 Los Angeles lower half of China Cyn Comment
  POM367802  Galium catalinense subsp. catalinense F. R. Fosberg 1931-4-12 S- 4572 Los Angeles Cliffs near Jewfish Point, Santa Catalina Island. 10 Comment
  POM67335  Galium catalinense subsp. catalinense Marcus E. Jones 1902-6-27 s.n. Los Angeles Santa Catalina Island. Comment
  RSA678831  Galium grande Valerie L. Soza, Samantha Tessel 2001-6-18 1289 Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.45 miles from trailhead out of Chantry Flat area. 823 Comment
  SD181348  Galium grande V. Soza, Monica Acosta 2001-6-19 1296 b Los Angeles San Gabrial Mountains region; Mt. Wilson Trail helispot, west side Little Santa Anita Canyon, ca. 2 miles from the Mt. Wilson trailhead, in Sierra Madre 822 Comment
  SD181349  Galium grande Valeria Soza, W. Law, L. Moore 2000-7-7 1054 Los Angeles San Gabriel Mountains; East of White Saddle, above Cold Springs Canyon. 1.54 miles east of junction of Van Tassel Truck Trail and Silver Fish Road, along Silver Fish Road 853 Comment
  UC2030076  Galium grande V. Soza, Monica Acosta 2001-6-20 1297 Los Angeles Transverse Ranges, San Gabriel Mountains region: Van Tassel Ridge, south side of Van Tassel Ridge road (FS Road 1N36A), 0.2 mile east of function with Van Tassel Truck Trail (FS Road 1N36), east side of Mt. Bliss. Comment
  UCR147810  Galium grande Valerie Soza, Et al. 2000-6-27 1030 Los Angeles San Gabriel Mountains, Firebreak above Upper Winter Creek Trail, c. 2 mi NW of Chantry Flat along FSR 2N41.2 N of San Olene Canyon 823 Comment
  UCR159825  Galium grande Valerie Soza, LeRoy Gross 1999-7-15 629 Los Angeles Transverse Ranges; San Gabriel Mtns, Helispot off Mt Wilson Trail, 2.7 mi from trailhead in Sierra Madre 823 Comment
  RSA586706  Galium johnstonii Orlando Mistretta, Mark A. Elvin 1995-6-20 1804 Los Angeles Bare Mountain Canyon. 1738 Comment
  UCR276895  Galium johnstonii R. G. Swinney 2011-5-16 14732 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
  CATA1293  Galium nuttallii subsp. insulare Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2382 Los Angeles Santa Catalina Island: Road to Black Jack campground from Airport road 451 Comment
  RSA590471  Galium nuttallii subsp. insulare Tim S. Ross 1993-4-21 6831 Los Angeles Santa Catalina Island. SW part of the island along major E-W ridge between ''Carlos'' (972ft) and Cactus Peak (1560ft). 320 Comment
  LA200803  Galium nuttallii subsp. nuttallii Jonathan Sauer; H. N. Sauer 1974-4-16 5570 Los Angeles SANTA MONICA MOUNTAINS, Tuna Canyon - Topanga Canyon, ridge between Tuna Canyon and Topanga Canyon. Comment
  JEPS19523  Galium parishii Peter H. Raven with H. L. Wedberg 1957-8-17 11210 Los Angeles slopes near summit of mt. San Gabriel Mountains, Mount San Antonio 3048 Comment
  UC1409198  Galium porrigens Robert F. Thorne 1971-4-2 41416 Los Angeles n Mountain Ave.; San Gabriel Mts., Claremont, Johnson's Pastures 548 Comment
  RSA5987  Galium trifidum Carl B. Wolf 1932-9-13 4060 Los Angeles Bryant Ranch, 250 ft. S of N boundary and 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
  RSA358487  Galvezia speciosa Robert F. Thorne 1973-09 44724 Los Angeles Santa Catalina Island. Blue Cavern Point Comment
  RSA0034284  Gamochaeta ustulata Mark L. Hoefs, Steven A. Junak, Melissa Askew 1999-7-15 3058 Los Angeles Santa Catalina Island: Lower Bulrush Canyon. 262 Comment
  CAS-BOT-BC186349  Garrya flavescens Chester Dudley 1931-7-1 s.n. Los Angeles San Gabriel Mts. Comment
  RSA597121  Garrya flavescens Tim S. Ross 1990-6-22 3713 Los Angeles Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon. 1939 Comment
  RSA630284  Garrya veatchii LeRoy Gross 1999-1-16 107 Los Angeles San Gabriel Moutains: Grizzly Flat Road (dirt). Above Grizzly Flat. South side near top of ridge. Looking down in the drainage of the Arroyo Seco. 1037 Comment
  RSA716925  Garrya veatchii LeRoy Gross, Steve Boyd, Naomi S. Fraga, Valerie Soza 2006-3-17 2456 Los Angeles North side of the range. Whiting Woods road about three quarters to the main crest. Near. 671 Comment
  SDSU7167  Garrya veatchii J. Godsil 1953-3-9 499 Los Angeles Little Dalton Canyon, above San Gabriel Lakes. 960 Comment
  SJSU3877  Garrya veatchii C. W. Sharsmith 1964-1-1 7176 Los Angeles near head of Bear Canyon (Arroyo Seco drainage), San Gabriel Mts 1066 Comment
  UC1122721  Garrya veatchii W. T. Murphy 1928-2-28 Los Angeles e of Little Dalton Canyon; Pomona Quad. 762 Comment
  UC142819  Garrya veatchii C. F. Baker 1903-2-15 4012 Los Angeles near Claremont; San Antonio Canyon Comment
  UC750625  Garrya veatchii Lewis S. Rose 1946-12-21 46299 Los Angeles 3 mi ne La Canada (Angeles Crest Highway) 609 Comment
  UCR124170  Garrya veatchii June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek Fire Station, Fenner Canyon 1616 Comment
  RSA0105976  Gayophytum diffusum subsp. parviflorum R. G. Swinney 2011-7-8 15505 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), the middle elevation (& smallest ) of three natural depressions at the north base of Strawberry Peak. 1171 Comment
  UCR209597  Gayophytum diffusum subsp. parviflorum R. G. Swinney 2008-7-3 9155 Los Angeles San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2345 Comment
  RSA444647  Gayophytum heterozygum D. Charlton 1986-6-15 226 Los Angeles Lightning Ridge at intersection of Forest Rd 3N06 and Angeles Crest Hwy, ca 4 mi NW of San Bernardino Co line and 5 mi NW of Wrightwood. 2256 Comment
  SBBG113090  Genista monspessulana S. A. Junak 1997-3-27 SCa 350 Los Angeles Avalon Cyn, along lower part of Hermit Gulch Trail 121 Comment
  SBBG67614  Geranium carolinianum M. N. Ackley -Apr-1926 371 Los Angeles Eagle Rock 182 Comment
  UCR213240  Geranium carolinianum Dan S. Cooper 2010-3-26 20100326- 23 Los Angeles Western Transverse Range, eastern Santa Monica Mtns., Griffith Park, Lower Beacon Trail in SE corner of park 232 Comment
  RSA450236  Geranium robertianum A. R. Roos 1958-6-3 s.n. Los Angeles Evans-Reeves Nursery, Brentwood, West Los Angeles. Comment
  RSA0108839  Gilia R. G. Swinney 2010-5-21 12898 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. Angeles Forest Hwy. and Mt. Emma Rd. W end of summit. 1299 Comment
  RSA587751  Gilia T. S. Ross 1991-4-27 4624 -a Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (and hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line. 1183 Comment
  UCR277385  Gilia R. G. Swinney 2010-6-1 13176 Los Angeles San Gabriel Mountains, Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  RSA735093  Gilia achilleifolia Rosemarie Zimmermann 1961-3-30 21 Los Angeles Blanchard Park, Pomona College. 366 Comment
  UC52488  Gilia angelensis R. D. Williams 1902-2-12 Los Angeles Claremont Comment
  UC75275  Gilia angelensis C. F. Baker 1904-4-22 4184 Los Angeles Monrovia Comment
  RSA555412  Gilia angelensis Patricia Wilder 1963-1 2004 Los Angeles Distillery. Comment
  RSA709788  Gilia brecciarum subsp. brecciarum LeRoy Gross 2005-4-28 2141 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
  UCR281376  Gilia brecciarum subsp. brecciarum R. G. Swinney 2014-4-23 16178 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
  POM96943  Gilia capitata subsp. abrotanifolia P. A. Munz 1925-4-23 9409 Los Angeles San Gabriel Canyon. 305 Comment
  RSA607026  Gilia capitata subsp. abrotanifolia L. C. Wheeler 1968-5-24 s.n. Los Angeles San Gabriel Mountains: Northwest slope of Smith Mountain, along Bear Creek Trail. 1280 Comment
  UC52724  Gilia capitata subsp. abrotanifolia H. M. Hall 1902-5-1 3059 Los Angeles near Elizabeth Lake; near Elizabeth Lake Comment
  RSA0019775  Gilia diegensis Orlando Mistretta, Christine Mistretta 2011-6-29 5757 Los Angeles Vicinity of Mt. Gleason. Along Mt. Gleason Road, near microwave tower 0.5 miles SE of summit. 1945 Comment
  RSA775354  Gilia diegensis Orlando Mistretta, Christine Mistretta 2010-6-4 5258 Los Angeles Monte Cristo Canyon (tributary of Mill Creek Canyon), 3.0 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1372 Comment
  UC1537500  Gilia latiflora subsp. davyi Gordon H. True Jr. 1935-3-5 49 Los Angeles 4 mi w Palmdale; w of Palmdale 731 Comment
  RSA632838  Gilia latiflora subsp. latiflora R. F. Thorne, J. P. Simon, John Dourley, H. Caulfield 1970-5-1 39547 Los Angeles Ca. 3 mi S of Pearblossom near junction of Valyermo & Pearblossom roads 1158 Comment
  UCR205854  Gilia modocensis R. G. Swinney 2008-5-8 8811 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
  UCR209213  Gilia modocensis R. G. Swinney 2008-6-17 9048 Los Angeles San Gabriel Mountains, ridge west of Jackson Flats, 0.4 mi. NW of Hwy 2 at Vincent Gap on Pinyon Ridge Motorway, 100 m east of junction of FS roads 4N12 and 3N26 2160 Comment
  SBBG118689  Gilia nevinii O. Mistretta 1992-4-4 137 Los Angeles San Clemente Island, Stabilized dune Comment
  UC1215194  Gilia nevinii Peter H. Raven 1962-4-10 17192 Los Angeles rocky slopes s Wilson Cove (San Clemente Island); , s of Wilson Cove 91 Comment
  CAS-BOT-BC401996  Gilia ochroleuca subsp. bizonata Timothy S. Ross; Steve Boyd 1994-5-25 7887 Los Angeles Liebre Mountains. West Summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersection of sections 3, 4, 9, & 10 1708 Comment
  RSA0017077  Gilia ochroleuca subsp. bizonata LeRoy Gross, Paul Morton 2004-6-9 1339 Los Angeles West end of the main crest; From the Pacific Crest Trail (from the south) along road (7N23) pass the second Pacific Crest Trail that exits off north of the road., Finish near the NW corner of section 3 and started at the west end of section 12, west of Bear Gulch Camp. About a 4 mile hike from east to west (This for the Angeles National Forest road surveys.) 1688 Comment
  UCR223457  Gilia ochroleuca subsp. bizonata R. G. Swinney 2009-6-8 11098 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
  RSA0017195  Gilia ochroleuca subsp. vivida P. A. Munz 1923-5-26 6854 Los Angeles Vincent Gulch 2043 Comment
  UCR142905  Gilia splendens R. F. Thorne 1963-7-11 32774 Los Angeles San Gabriel Mtns., Angeles National Forest, along road to Upper Shake Campground, c. 3 mi west of Lake Hughes 1402 Comment
  UCR189673  Gilia splendens R. G. Swinney 1998-7-8 6303 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  UCR178166  Githopsis diffusa subsp. diffusa LeRoy Gross, B. Hogshead, Valerie Soza 2003-5-29 947 Los Angeles Transverse Ranges; Verdugo Mountains, West end of the mtns at junction (saddle) of Verdugo motorway and Wildwood Fire Road. Small draw NE of saddle, and canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) 564 Comment
  RSA91758  Gnaphalium californicum F. W. Peirson 1919-1-26 235 Los Angeles Hills east of Rubio Canyon 548 Comment
  RSA643151  Gnaphalium canescens subsp. beneolens Orlando Mistretta 1995-3-14 s.n. Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit; Emma Section. 1280 Comment
  UCR45015  Gnaphalium canescens subsp. microcephalum A. C. Sanders 1986-7-30 6813 Los Angeles Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd 31 Comment
  RSA714982  Gnaphalium canescens subsp. thermale R. G. Swinney 1997-9-6 5859 Los Angeles San Gabriel Mountains: Jackson Lake area. Ball Flat, 0.8-0.9 mi N of Big Pines Hwy at end of SW spur of Forestry Service Rd 4N16 1875 Comment
  UCR158880  Gnaphalium luteoalbum Scott D. White 1994-7-14 2259 Los Angeles Transverse Ranges; San Gabriel Mountains, San Dimas Canyon; along San Dimas Canyon Road 396 Comment
  POM307174  Gnaphalium microcephalum Henry J. Ramsey, Henry J. Ramsey 1937-8-29 2096 Los Angeles Altadena. Comment
  RSA763533  Gnaphalium palustre Justin M. Wood 2010-5-10 1568 -B Los Angeles Little Rock Creek: Downstream of Little Rock Reservoir, within 0.25 miles of the dam. 966 Comment
  SFV4895  Gnaphalium palustre M. H. Grayum 1971-5-3 s. n. Los Angeles Santa Monica Mountains Tapia Park. In small, dry wash. 152 Comment
  UCR275324  Gnaphalium palustre Jeremiah George 2011-6-5 s.n. Los Angeles South Coast, Torrance, behind (east of) Bishop Montgomery High School, south of Torrance Blvd. and west of Palos Verdes Blvd. 21 Comment
  RSA703497  Gnaphalium stramineum Scott D. White, Michael Honer 2004-6-24 10491 -B Los Angeles Pomona Valley / San Gabriel Mtn Foothills: City of Claremont; San Antonio Canyon alluvial fan, north of Baseline Ave. and west of concrete-lined flood control channel. 488 Comment
  SD231279  Grayia spinosa Sula Vanderplank, LeRoy Gross & Steve Hoskinson 2005-5-6 72 Los Angeles Transverse Ranges; San Gabriel Mountains region: Bob's Gap. At the south edge of Bob's Gap, on slopes and roadside, and down in the wash. 1444 Comment
  LA32028  Grindelia camporum var. bracteosa Henry J. Thompson; 1959-5-24 2034 Los Angeles Santa Monica Mountains, Saddle Peak, 0.5 mi E of peak 701 Comment
  RSA615866  Gutierrezia californica Scott D. White 1995-10-19 3707 Los Angeles S edge of Santa Susana Mts., above Chatsworth, +/- 0.1-0.4 air mi N of Chatsworth Oaks Park (on Valley Circle Blvd.); 0.7-1.0 air mi SE of Chatsworth Peak. 370 Comment
  RSA673610  Gutierrezia californica LeRoy Gross, Steve Fischer, Gary D. Wallace, et al. 2002-12-7 676 Los Angeles Limekiln Canyon 518 Comment
  RSA657221  Hampea breedlovei Mary C. Hunter 1994-5-31 40 Los Angeles South Pasadena (Mission and FairOaks backyard). Comment
  RSA590341  Harpagonella palmeri T. S. Ross 1993-4-21 6853 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak; slope and small ridges N of Cactus peak summit. 426 Comment
  CAS-BOT-BC308532  Hazardia cana Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-8 4308 Los Angeles E side of island near Malo Point, first cyn S of Bryce Cyn., San Clemente Island Comment
  SD52884  Hazardia cana Peter H. Raven 1962-5-10 17730 Los Angeles San Clemente Island; large canyon west of Thirst. 305 Comment
  RSA638955  Helenium bigelovii L. C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: Burkhart Trail, 0.4 miles (airline) south southeast of Burkhart Saddle. 2012 Comment
  UCR189875  Helenium bigelovii R. G. Swinney 1998-7-21 6466 Los Angeles San Gabriel Mtns., upper Fish Fork drainage, vicinity of junction of Upper Fish Fork Trail and Dawson Peak Trail 1951 Comment
  UCR194057  Helenium bigelovii R. G. Swinney 1998-8-17 6772 Los Angeles San Gabriel Mtns., upper Coldwater Canyon at NE end of Heaton Flat Trail 1372 Comment
  RSA705000  Helenium bigelovii Tasha LaDoux, Eve Laeger 2002-8-14 9 Los Angeles Transverse Ranges; San Gabriel Mountains region: Lamel Spring, along trail to Mt. Baden-Powell. Comment
  POM359759  Helenium puberulum B. C. Templeton 1932-7-21 5043 Los Angeles Between Prairie Fork San Gabriel River and Big Pines Park, near Spring Comment
  RSA93873  Helenium puberulum F. W. Peirson 1923-10-21 4228 Los Angeles Sunset Canyon, Verdugo Mountains 457 Comment
  CAS-BOT-BC223975  Helianthemum scoparium Grant 1901-3-13 3487 Los Angeles Pasadena Comment
  CDA6209  Helianthus annuus Phillipson 1915-6-18 Los Angeles Monrovia. Comment
  UCR125140  Helianthus annuus subsp. lenticularis A. C. Sanders, Mark Elvin 2002-6-25 25269 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction 305 Comment
  LA30851  Helianthus gracilentus Peter H. Raven; Jane Turner, Barbara Whitesel 1959-2-23 C- 132 Los Angeles Santa Monica Mountains, Latigo Canyon Comment
  RSA802573  Helianthus gracilentus Orlando Mistretta, Christine Mistretta 2011-7-6 5917 Los Angeles Fall Creek Canyon; tributary of N Fork Mill Creek, along Forest Road 3N27. 1239 Comment
  SEINET3147444  Helianthus gracilentus H. M. Hall, G. R. Hall 1908-7-4 8333 Los Angeles San Francisco Canyon Comment
  POM360272  Hemizonia fasciculata Wm. Martin 1971-8-11 s.n. Los Angeles Point Dume. 18 Comment
  CDA7814  Hemizonia minthornii J. T. Howell 1977-3-7 52314 Los Angeles Santa Susana Mtns.; Summit of Santa Susana Pass. Ventura-Los Angeles county line. Comment
  RSA360318  Hemizonia minthornii Robert Gustafson 1980-7-30 1835 Los Angeles Diamond Bar Ranch, north end of Topanga cyn. Blvd. at the junction of the Simi Fry. about 1/2 mile east of Iverson Rd. Santa Susanna Mts. Comment
  UCR88686  Hemizonia minthornii Scott D. White 1995-10-11 3694 Los Angeles Santa Susana Mtns., Santa Susana Pass Rd., turnout at unnamed dirt rd., c. 1/2 mi east of Lilac Ln. Comment
  UCR88695  Hemizonia minthornii Scott D. White 1995-10-19 3701 Los Angeles Santa Susana Mtns, Above Chatsworth, +-0.1-0.4 air mi. north of Chatsworth Oaks Park (on Valley Circle Blvd), 0.7-1.0 air mi. SE of Chatsworth Peak 396 Comment
  RSA561589  Hemizonia pungens subsp. pungens Steve Boyd, Orlando Mistretta 1993-6-10 8188 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Along Santa Clara Rd (3N17.9), 1/4 mile E of May Canyon Saddle, just north of May Peak. 914 Comment
  RSA135199  Hesperocnide tenella Peter H. Raven 1960-5-15 15372 Los Angeles Piuma Road 5.1 miles north-west of Rambla Pacifica [Rd]. Santa Monica Mountains. 213 Comment
  UC1870284  Hesperocnide tenella LeRoy Gross, Bill Hogshead, Valerie Soza 2003-5-29 966 Los Angeles Transverse Ranges; Verdugo Mountains region; West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago.) We went down into a small draw northeast o ... 549 Comment
  RSA92870  Hesperocnide tenella F. W. Peirson 1921-2-26 2356 Los Angeles Topango Canyon Divide. 488 Comment
  CAS-BOT-BC135947  Hesperoyucca whipplei I. W. Clokey 1935-7-1 6994 Los Angeles Hillside, Pasadena Glen 400 Comment
  LA88648  Hesperoyucca whipplei Patricia Wilder; 1963-5-18 1269 Los Angeles 236 Comment
  UCR281650  Hesperoyucca whipplei R. G. Swinney 2014-5-27 16661 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
  CAS-BOT-BC143679  Heteromeles arbutifolia Timothy S. Ross; Steve Boyd; Steve Burns 1994-7-6 8121 Los Angeles Ruby Canyon: 3.1 road miles WNW of Ruby/Clearwater Saddle, along Ruby-Clearwater Truck Trail; NW side of Red Mountain 755 Comment
  RSA660774  Heteromeles arbutifolia Laura Moore, Ron Burchet, LeRoy Gross, Debby Zygielbaum 2000-6-8 42 Los Angeles Verdugo Mountains; La Tuna Canyon Park. Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 586 Comment
  UC860416  Heteromeles arbutifolia Ira W. Clokey, B. Templeton Nov 1929 4602 Los Angeles Mandeville Canyon; Santa Monica Mountains 300 Comment
  UCR212815  Heteromeles arbutifolia Ellen Mackey, Blake Whittington 2006-10-4 NFWF- 1774 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River watershed, [San Dimas Canyon] downstream from San Dimas Dam 403 Comment
  RSA0072475  Heteromeles arbutifolia Henry J. Ramsey, Henry J. Ramsey 1939-1-1 1969 Los Angeles Eaton Canyon, Altadena. Comment
  SEINET11915756  Heteromeles arbutifolia I. W. Clokey, Templeton, B. 1929-1 4602 Los Angeles Mandeville Canyon, Santa Monica Mountains 300 Comment
  CAS-BOT-BC318855  Heterotheca grandiflora LeRoy Abrams 1902-6-20 2569 Los Angeles Soldiers Home Comment
  CAS-BOT-BC318873  Heterotheca grandiflora C. F. Baker 1903-10-1 4075 Los Angeles Claremont Comment
  UCR233753  Heterotheca grandiflora Jeremiah George 2012-3-12 s.n. Los Angeles South Coast, Hermosa Beach, vacant lot south of 1125 Manhattan Avenue 11 Comment
  RSA0074444  Heterotheca grandiflora Gerald W. Fisher 1948-2-8 s.n. Los Angeles West bank Hollywood Reservoir (Mulholland Dam). Comment
  LA203940  Heterotheca sessiliflora J. A. Ewan; 1934-8-11 8334 Los Angeles San Gabriel Mountains, Chilao 1645 Comment
  UCR129355  Heuchera elegans F. W. Peirson 1924-5-27 4639 Los Angeles San Gabriel Mtns., north slope, Strawberry Peak 1753 Comment
  UCR51322  Hibbertia scandens A. C. Sanders 1988-5-18 7819 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  RSA748486  Hieracium albiflorum Orlando Mistretta 1992-7-6 638 Los Angeles From confluence of Cooper and Buckhorn Canyons, up +/- upstream to falls of Buckhorn Creek, near Campground. Comment
  POM360457  Hieracium argutum Geo L. Moxley 1913-9-1 4042 Los Angeles Sturtevant Trail, Santa Anita Canyon. Comment
  RSA449774  Holodiscus discolor L. E. Hoffman 1929-4-13 s.n. Los Angeles Mt. Leukens [Lukens] Trail, Angeles National Forest. Comment
  CAS-BOT-BC149947  Holodiscus discolor var. discolor S. B. Parish; Tate Rydberg 1914-8-1 s.n. Los Angeles Summit San Antonio Mts. 3026 Comment
  UCR202709  Holodiscus microphyllus var. microphyllus R. G. Swinney 2001-8-18 8052 Los Angeles San Gabriel Mtns., Mt. Baden-Powell 2866 Comment
  POM352435  Hordeum brachyantherum Robert M. Perkins 1936-4-26 137 Los Angeles Los Angeles Comment
  RSA658597  Hordeum depressum D. E. Bramlet 2001-6-5 3155 Los Angeles Grasshopper Canyon, 1.77km north of the mouth of the canyon and 396m east of the old ridge route, UTM 11S 03 50 155m E, X 38 20 932m N 437 Comment
  UCR232370  Hordeum depressum Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-20 8028 Los Angeles Mojave Desert, Antelope Valley, N of Lancaster, where Amargosa Creek jct of Sierra Highway and Avenue E, c. 150 m W of Hwy and just S of Ave E 701 Comment
  UCR214619  Hordeum murinum A. C. Sanders, Dan S. Cooper 2010-3-12 37362 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA12281  Hordeum murinum subsp. glaucum C. B. Wolf 1934-4-11 5656 Los Angeles Bryant Ranch, east of Long Beach along Bixby Ave. 0.5 mile west of Hansen Rd. 100 ft N of fence. 7 Comment
  RSA624640  Hordeum murinum subsp. glaucum L. C. Wheeler 1973-5-12 s.n. Los Angeles San Gabriel Mountains: Gould Mesa Picnic Ground. 427 Comment
  RSA188305  Hordeum vulgare R. F. Thorne 1966-6-2 36529 Los Angeles Santa Catalina Island, east of Black Jack Mountain 427 Comment
  IRVC26986  Hordeum vulgare A. C. Sanders, Andy Thompson 2003-4-17 26077 Los Angeles Newhall Ranch, NW of Magic Mountain amusement park, between M.M. and The Old Road, north of M.M. Parkway NE end of Santa Susana Mtns. 351 Comment
  RSA761711  Horkelia rydbergii R. G. Swinney 2008-10-10 9545 Los Angeles Sulphur Spring Campground area, South Fork Little Rock Creek. 1585 Comment
  POM266313  Hulsea vestita subsp. parryi J. C. Roos 2469 Los Angeles north slope of Mt. San Antonio 2895 Comment
  RSA714591  Isocoma menziesii var. vernonioides A. C. Sanders 2002-8-27 25594 Los Angeles Northeastern Santa Susana Mtns./ Santa Clara River Watershed: Newhall Ranch, Santa Clara River Valley, south of Hwy 126. 274 Comment
  SEINET10873594  Jacaranda mimosifolia Jon Ricketson, Heidi H. Schmidt 1992-10-21 Ricketson 4839 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Garden, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  UCD51388  Jarava speciosa R. Tofsrud 1950-4-1 s.n. Los Angeles near Elizabeth Lake. Comment
  UC1483334  Jaumea carnosa Robert F. Thorne 1974-9-13 45090 Los Angeles inside Ballast Point; Santa Catalina Island, Catalina Harbor 1 Comment
  CATA3211  Jepsonia malvifolia Julie L. King 2016-11-29 30 Los Angeles Santa Catalina Island: West side of Empire Landing Rd., about 250 meters by road from NW junction with Quarry Haul Rd. 118 Comment
  CATA415  Jepsonia malvifolia Sara L. Crockett, Mark Hoefs, Steve Junak, Gary Allan 1996-10-31 552 Los Angeles Santa Catalina Island: Cape Canyon Reservoir 356 Comment
  RSA468186  Jepsonia malvifolia M. B. Dunkle 1928-10-17 2019 Los Angeles Howland s Landing, Santa Catalina Island. Comment
  RSA749906  Juglans californica A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37059 Los Angeles Montebello Hills, north side of the Pomona (60) Freeway, SW of Greenwood Ave., south of Potrero Grande Dr., under SCE powerlines near substation 107 Comment
  RSA0011190  Juglans californica G. R. Johnstone 1934-5-20 s.n. Los Angeles Catalina Island: South slope below the summit 305 Comment
  SFV5524  Juglans californica var. californica W. A. Kelley May 1966 s. n. Los Angeles Santa Monica Mountains Studio City, near Laurel Canyon. Comment
  UC5318  Juglans californica var. californica Wm. Shutt Oct. 1901 Los Angeles U. C. Forestry Station Santa Monica Comment
  UCR193949  Juglans nigra A. C. Sanders 2008-7-10 35743 Los Angeles South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  UCR126701  Juncus acutus A. C. Sanders, Mark Elvin 2003-8-7 27179 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur 267 Comment
  SBBG128414  Juncus acutus subsp. leopoldii M. L. Hoefs 1995-6-21 2294 Los Angeles Upper Bullrush Cyn 286 Comment
  RSA732913  Juncus balticus subsp. ater R. G. Swinney 1997-6-19 5620 Los Angeles San Gabriel Mtns.: Jackson Lake, west of Wrightwood. 1872 Comment
  RSA188179  Juncus bufonius Robert F. Thorne 1966-4-6 35901 Los Angeles Santa Catalina Island: small reservoir N of Catalina Airport. 436 Comment
  LA200994  Juncus bufonius var. congestus Carl Wishner; 1997-3-26 2439 Los Angeles SANTA MONICA MOUNTAINS, Ladyface Mountain, E arm, along Kanan Dume Rd. 250.0 Comment
  SEINET13095142  Juncus duranii Unknown 1936-8-14 10060 Los Angeles San Gabriel Mts. Lilly Springs, N. slope Mt. Hawkins. Comment
  RSA0116660  Juncus macrophyllus R. G. Swinney 2008-7-16 9265 Los Angeles San Gabriel Mtns.; Little Rock Creek Canyon, 1.6 mi. south of Burkhart Saddle along the Burkhart Trail, at stream crossing. 1817 Comment
  RSA729107  Juncus macrophyllus R. G. Swinney 1999-6-28 7459 Los Angeles San Gabriel Mtns./Mojave Desert: Graham Canyon, south of Mescal highlands Rd. 1506 Comment
  UC212769  Juncus mexicanus I. Johnston 1917-4-11 Los Angeles Wilmington Comment
  POM1611  Juncus phaeocephalus var. paniculatus Phillip A. Munz 1918-5-19 2262 Los Angeles Pomona. Comment
  RSA764409  Juncus rugulosus Justin M. Wood 2009-8-18 1258 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  UCR201609  Juncus rugulosus Justin M. Wood 2008-11-21 247 Los Angeles San Gabriel Mountains, 1.5 air mi northeast of Big Tujunga Dam where Fall Creek crosses ANF Road (3N27) 800 Comment
  UC483812  Juncus rugulosus F. R. Fosberg 1932-7-17 8586 Los Angeles lower part San Antonio Canyon Comment
  RSA604998  Juncus saximontanus L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: ca. 200 yards E of foot of Holiday Hill Ski Lift. Comment
  CATA2077  Juncus textilis Mark L. Hoefs 1995-5-16 2039 Los Angeles Santa Catalina Island: Big Springs Canyon, near road to Two Harbors 103 Comment
  IRVC5230  Juncus xiphioides Peter H. Raven, H. J. Thompson 1960-7-17 15542 Los Angeles Along Stream in Arroyo Sequit 1.6 miles above Coast Highway. Comment
  SFV20848  Juncus xiphioides L. Gross, A. E. Gutman, S. Gutman 2000-9-8 265 Los Angeles San Fernando Valley Tujunga Ponds. 335 Comment
  LA6561  Juniperus californica Carl Clawson Epling; M. Epling May 1925 sn Los Angeles Mint Canyon Comment
  RSA0108895  Juniperus californica Richard G. Swinney 2011-4-1 14318 Los Angeles San Gabriel Mountains/SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon, 0.4 mi south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  RSA226032  Juniperus californica Robert F. Thorne, C. W. Tilforth 1971-6-17 39898 Los Angeles N slope of San Gabriel Mountains: Near junction of Bee Canyon with Santa Clara River valley, 1.3 mile E of junction of Antelope Valley Freeway with Soledad Canyon Road along latter 549 Comment
  SEINET3863462 Image available Juniperus californica Timothy S. Ross, Steve Boyd 1994-9-20 8224 Los Angeles Upper BEE CANYON: drainage on SE side of Antelope Valley Freeway (Hwy14) 1.1 road miles SW of Agua Dulce Road.; 0 661 Comment
  SFV293  Juniperus californica P. G. Kilburn 1957-12-1 561 Los Angeles Near Vincent on US #6, 1 block south of Vincent. Comment
  UCR186924  Juniperus californica A. C. Sanders 2006-4-14 32060 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  CAS-BOT-BC235735  Keckiella cordifolia Carl B. Wolf 1931-7-30 2297 Los Angeles Base of Newhall Grade 1/4 mi. above crossing of L. A. Aqueduct 457 Comment
  RSA647798  Keckiella cordifolia LeRoy Gross, Laura Moore 2000-6-5 207 Los Angeles Verdugo Mountains: Canyon east of Brand Canyon by the Brand Lateral Trail, out of Brand Park, north of corners of Grandview and Mountain, Glendale. 274 Comment
  RSA754361  Keckiella cordifolia Ellen Mackey, Alexia Mackey 2006-6-29 NFWF- 1755 Los Angeles Turnbull Canyon, Turnbull Canyon Road 313 Comment
  RSA772279  Keckiella cordifolia R. G. Swinney 2009-5-8 10693 Los Angeles Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  RSA79774  Keckiella cordifolia F. W. Peirson 205 Los Angeles Mt. Lowe, San Gabriel Mountains. Comment
  SBBG109010  Keckiella cordifolia S. A. Junak 1996-5-20 SCl 514 Los Angeles Mosquito Cove, at mouth of first gully S of main cyn 6 Comment
  UCD123783  Keckiella cordifolia Earl Brown 1993-5-2 s.n. Los Angeles Santa Monica Mountains, 5.1 miles west of Mulholland Drive from junction with Interstate 405. 548 Comment
  RSA0091196  Keckiella cordifolia Bonnie C. Templeton 1952-6-19 s.n. Los Angeles Bouquet Canyon. Comment
  RSA0022525  Keckiella ternata Duncan S. Bell, Caitlin Elam 2013-6-24 5249 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  CAS-BOT-BC238333  Keckiella ternata var. septentrionalis Tim Ross; Steve Boyd 1992-7-5 6603 Los Angeles Liebre Mountains. Red Mountain: E ridge of Red Mtn, ca 530 m E of the summit 1118 Comment
  RSA721717  Koeleria macrantha R. G. Swinney 1995-3-11 3386 Los Angeles Glendora, western tributary of Glencoe Heights Canyon, north of Palm Dr. and c. 100 m north of city water tank, east of Harrow Canyon 457 Comment
  UCR252744  Koelreuteria bipinnata R. G. Swinney 2010-9-1 13647 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds 341 Comment
  UC1870208  Krascheninnikovia lanata LeRoy Gross 2005-5-3 2191 Los Angeles Transverse Ranges; San Gabriel Mountains region; West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. Comment
  CAS-BOT-BC341495  Lagophylla ramosissima Louis C. Wheeler 1932-6-4 800 Los Angeles Liveoak Canyon N La Verne 487 Comment
  UCD63400  Lamarckia aurea Geoffrey Levin 1975-5-25 652 Los Angeles Alluvial fan of San Gabriel Mts., Pacific slope drainage area: Santa Ana River; Claremont, Pomona College, Blanchard Park. 335 Comment
  SEINET4670730  Lamarckia aurea H. M. Hall 1903-1 3734 Los Angeles Near Los Angeles Comment
  RSA123087  Larrea tridentata H. A Jensen 1933-6-1 323 Los Angeles S of Rock Creek Ditch. Rock Creek. Comment
  RSA586614  Lasiospermum bipinnatum Timothy S. Ross, Steve Boyd, S. Carlquist 1992-5-26 6427 Los Angeles Northern Claremont: just S of the intersection of Mills Avenue x Mt. Baldy Road. 497 Comment
  RSA392646  Lastarriaea coriacea Anstruther Davidson 1902-04 s.n. Los Angeles Beach near Playa del Rey. Comment
  UC89997  Lasthenia coronaria J. C. Nevin Los Angeles Los Angeles Comment
  CAS-BOT-BC329158  Lasthenia glabrata subsp. coulteri E. Braunton 1907-1-1 s.n. Los Angeles Coast of Los Angeles county Comment
  POM6002  Lasthenia glabrata subsp. coulteri L. R. Abrams 1903-4-10 3240 Los Angeles Ballona marshes near Mesmer Comment
  POM361504  Lasthenia gracilis Ora M. Clark 1929-3-30 s.n. Los Angeles W of Lancaster Comment
  UC1409095  Lasthenia gracilis Robert F. Thorne 1966-4-15 36001 Los Angeles 2/3 mi sse Eel Point (n of Seal Cove); San Clemente Island 76 Comment
  RSA527753  Lasthenia gracilis Steve Boyd, Tim Ross, L. Arnseth 1990-4-8 4322 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  RSA549552  Lasthenia gracilis Timothy S. Ross 1992-4-4 6082 Los Angeles Adobe Mountain: SW Mojave Desert. 927 Comment
  SBBG131498  Lasthenia gracilis S. A. Junak, B. Collins 1991-4-24 SCI 183 Los Angeles W side of W Shore Rd 36 Comment
  UCSB10345  Lasthenia gracilis Haller, John 1957-4-13 Los Angeles Upper Mint Canyon, ca. 5 miles E. of Rd. to Acton and 10 mi. E. of Los Angeles Forest Hwy. jct. 914 Comment
  UCD133842  Lasthenia microglossa J. M. Tucker 1962-4-18 3264 Los Angeles Liebre Headquarters of Tejon Ranch, Tehachapi Mountains, in northwestern Los Angeles County. Comment
  SEINET5327272  Lathyrus laetiflorus I. W. Clokey, E. G. Anderson 1931-3-11 5331 Los Angeles San Gabriel Canyon 800 Comment
  RSA724473  Lathyrus vestitus var. vestitus K. Dobry 1991-5-13 499 Los Angeles West San Gabriel Mts at Elsmere Cyn. Comment
  RSA596365  Lathyrus vestitus var. vestitus R. G. Swinney 1989-5-10 s.n. Los Angeles in and near Glendora wilderness park, in big Dalton Canyon and its tributaries. Mouth of Mystic Canyon 381 Comment
  SBBG32241  Lavatera assurgentiflora subsp. glabra R. N. Philbrick with R. F. Thorne 1967-5-20 B 67 -322 Los Angeles Avalon Cyn (stable) Comment
  UC1215151  Lavatera assurgentiflora subsp. glabra Peter H. Raven 1962-5-7 17579 Los Angeles Wilson Cove San Clemente Island (San Clemente Island); , Wilson Cove 60 Comment
  RSA627086  Lavatera cretica Scott D. White 1998-3-28 6350 Los Angeles Palos Verdes Area: Slope above Portugese Bend , east of Altamira Cyn. 61 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
  SD254540  Layia glandulosa Steve Boyd, Gary D. Wallace 2011-4-14 12317 Los Angeles Transverse Ranges; Liebre/San Gabriel Mountains region: Acton Wash ca. 3 km east of junction of Soledad Canyon Road and Crown Valley Road. 829 Comment
  UCR192175  Layia glandulosa A. C. Sanders 2008-4-17 34928 Los Angeles Transverse Range, hills c. 2 miles SW of Neenach School, c. 1 mi. west of Pine Canyon 1037 Comment
  CAS-BOT-BC321509  Layia glandulosa A. D. E. Elmer 1902-6-1 4162 Los Angeles Lancaster Comment
  CAS-BOT-BC321533  Layia glandulosa Timothy S. Ross 1991-4-27 4636 Los Angeles Mojave Desert: Fort Tejon Rd, 0.1 mi W of its jct with Hwy 138 (& hiking +- S to SSW), ca 0.25--0.3 mi W of the county line. 1203 Comment
  POM361631  Layia glandulosa M. Maslow 1968-3-20 26 Los Angeles Mojave Desert, 3.7 miles N of Palmdale and 0.3 miles W of Hwy 14. Comment
  UC828934  Layia glandulosa H. E. Hasse 1890-4-1 Los Angeles Mesa Comment
  CAS-BOT-BC377812  Layia platyglossa Geo. B. Grant n.s. 6263 Los Angeles Isthmus Comment
  POM305146  Layia platyglossa Henry J. Ramsey, Henry J. Ramsey 1937-4-26 431 Los Angeles Pomona, Hillside; Drainage Area: Pacific slope. 305 Comment
  POM361672  Layia platyglossa subsp. campestris L. C. Wheeler 1932-4-2 555 Los Angeles Head of Mandeville Canyon, Santa Monica Mountains. 488 Comment
  POM277125  Layia platyglossa subsp. campestris E. S. Steele, H. S. Pratt 1934-4-9 s.n. Los Angeles Burbank Comment
  UCR169503  Lemna A. C. Sanders, Mark Elvin 2002-6-19 25166 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
  LA64419  Lepechinia fragrans J. A. Ewan; 1932-6-18 sn Los Angeles San Gabriel Mountains, Clear Creek fork of Tujunga Canyon 914 Comment
  UCD124946  Lepechinia fragrans Scott D. White; Brian Leatherman 2004-9-3 10744 Los Angeles San Gabriel Mountains; 'Grizzley Flat', ca. 1 air mile north of Angeles Crest Hwy and ca. 1 air mile south of Big Tujunga Canyon Road. 732 Comment
  UC1922338  Lepechinia rossii LeRoy Gross, Valentin Arvizu, Bill Hogshead 2005-5-24 2311 Los Angeles [Transverse Ranges; Liebre Mountains region]; Ruby Clearwater Truck Trail, south of Ruby Canyon, north of Red Mountain. Near 34.59788N, 118.52618W 788 Comment
  UCR59554  Lepidium appelianum S. J. Myers 1989-4-28 s.n. Los Angeles Palmdale area, Elizabeth Lake Road at California Aqueduct 884 Comment
  UCR214384  Lepidium dictyotum A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale, et al 2010-3-29 37631 Los Angeles Tehachapi Mtns. Foothills/ W Mojave Desert, ephemeral stream c. 0.7 mile ESE (103 deg. ) of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138 1015 Comment
  RSA585353  Lepidium fremontii Timothy S. Ross 1991-4-27 4717 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  CAS-BOT-BC89533  Lepidium lasiocarpum E. R. Blakley 1962-6-10 5231 Los Angeles California Channel Islands. San Clemente Island. Canyon mouth southeast of Eel Point, half way toward Seal Cove. 6 Comment
  SBBG131891  Lepidium lasiocarpum S. A. Junak, D. Wilken 1996-3-27 SCI 258 Los Angeles just N of Eel Cove Cyn, with high midden 27 Comment
  RSA0017043  Lepidium latipes D. E. Bramlet 2001-4-25 3113 Los Angeles Slopes above (east) of Grasshopper Canyon. The site is located 610m east of the old ridge route and 1 km southwest of the existing access road entering the canyon. 526 Comment
  POM18211  Lepidium nitidum var. nitidum P. A. Munz 1923-4-10 6716 Los Angeles San Clemente Island; S of Lemon Tank west coast Comment
  UCR108350  Lepidium oblongum L. C. Wheeler 1970-6-2 s.n. Los Angeles USC Campus. 56 Comment
  POM188346  Lepidium perfoliatum P. A. Munz 1933-5-13 12948 Los Angeles 10 miles E of Rosamond Comment
  UC2029958  Lepidium virginicum Valerie Soza, LeRoy Gross 2001-5-14 1222 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire Area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. Comment
  RSA479519  Lepidium virginicum var. pubescens Steve Boyd, Thomas Elias 1987-4-14 2060 Los Angeles Ridge between Pine Mountain and Silver Mountain, S of Rincon - Red Box Rd., N of Glendora. Comment
  RSA762071  Lepidium virginicum var. virginicum Orlando Mistretta, Christine Mistretta 2008-5-16 3085 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 106 per TRTP Survey 2008), Upper Fish Canyon 1002 Comment
  CAS-BOT-BC328083  Lepidospartum squamatum Fordyce Grinnell 1915-9-4 s.n. Los Angeles Upper Arroyo Seco Canon. San Gabriel Mts. Comment
  POM361770  Lepidospartum squamatum Fordyce Grinnell Jr 1911-09 1931 Los Angeles Bailey Canyon, San Gabriel Mountains. Comment
  CAS-BOT-BC272416  Leptochloa fusca subsp. uninervia John Thomas Howell 1927-9-30 3127 Los Angeles In bed of Los Angeles River east of Griffith Park Comment
  SD43392  Leptosiphon aureus Darley F. Howe 1948-5-2 1779 Los Angeles Angelus Crest Highway to Mt. Wilson; desert side. 975 Comment
  SBBG7994  Leptosyne calliopsidea H. and M. Dearing 1933-4-9 2363 Los Angeles Little Rock Cyn Comment
  LA31703  Lessingia filaginifolia var. filaginifolia Peter H. Raven; Henry J. Thompson 1959-9-27 14507 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon 243 Comment
  CAS-BOT-BC339276  Lessingia glandulifera var. glandulifera John Thomas Howell 1927-8-31 3089 Los Angeles Newhall 365 Comment
  RSA239419  Lessingia glandulifera var. glandulifera C. W. Tilforth, John Dourley 1973-5-24 820 Los Angeles Bob's Gap, ca. 2 miles NE of Valyermo, north edge of San Gabriel Mountains. Comment
  RSA91156  Lessingia glandulifera var. glandulifera F. W. Peirson 1919-8-30 1261 Los Angeles Desert between Mojave and Lancaster. Comment
  SD111603  Lewisia rediviva var. minor Wayne P. Armstrong 1982-6-27 Los Angeles Summit of Mt. Baden-Powell 2835 Comment
  POM1323  Leymus cinereus W. R. Dudley, F. H. Lamb 1896-6-4 4304 Los Angeles Lancaster. Comment
  POM365306  Leymus condensatus Anstruther Davidson 1917-06 3190 Los Angeles Los Angeles. Comment
  RSA561599  Leymus condensatus Steve Boyd, Walter Appleby 1993-5-24 8168 Los Angeles Seepages along upper end of Wilson canyon Rd, S of Wilson Canyon Saddle and E of the communication facility 944 Comment
  RSA86743  Leymus condensatus Joseph A. Ewan 1932-6-18 7353 Los Angeles Sunland above San Fernando Comment
  UC1178586  Lilium humboldtii Peter Kamb 1947-6-30 629 Los Angeles below Crystal Lake Camp (Soldier Creek); San Gabriel Mts., Soldier Creek 1188 Comment
  RSA643400  Lilium parryi Orlando Mistretta, Joe Mistretta 1992-9-22 825 Los Angeles San Gabriel Mountains: Cooper Canyon. 1902 Comment
  UCR139934  Linanthus androsaceus subsp. micranthus L. C. Wheeler 1973-4-21 s.n. Los Angeles San Gabriel Mtns., foothills of mountains, 2 mi NE of Vincent 991 Comment
  RSA469955  Linanthus aureus Albert J. Perkins 1913-5-2 s.n. Los Angeles Tujunga Canyon. Comment
  SEINET7047932  Linanthus aureus Steven R. Hill, Kate Kramer 2001-4-22 33387 Los Angeles South side of California Route 138 (Pearblossom Highway) just east of Palmdale and about 1 mile west of Little Rock; west side of Little Rock Wash. Elevation about 2820 feet. Comment
  UCR205860  Linanthus breviculus R. G. Swinney 2008-5-8 8800 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
  HSC17060  Linanthus californicus G. E. Anderson 1966-4-4 22 Los Angeles 2 mi. N of Topanga S side on Hwy. 27 Comment
  LA206672  Linanthus californicus W. R. Ernst; May 1977 sn Los Angeles San Gabriel Mountains, San Gabriel Canyon Comment
  LA52337  Linanthus californicus Harlan Lewis; 1940-2-4 1062 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak 609 Comment
  UCSB5148  Linanthus californicus Kamb, Peter 1947-5-25 Los Angeles Millard's Canyon near Sunset Ridge guard station, San Gabriel Mts 670 Comment
  RSA0068961  Linanthus dichotomus subsp. pattersonii T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4856 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  HSC17109  Linanthus parryae C. S. Apperson 1966-5-2 Los Angeles 9 mi. from Sierra Hwy. W on Ave. D Comment
  RSA674825  Linanthus parviflorus Scott D. White, Sandy Leatherman, D. E. Bramlet, A. O'Neal, W. Sangkatavat 2001-4-24 8411 Los Angeles Southwestern Liebre Mountains: Grasshopper Canyon area near Castaic lake. 518 Comment
  UCR270103  Linanthus pungens R. G. Swinney 2011-7-21 15533 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  SEINET5344334  Linaria canadensis var. texana I. W. Clokey, B. Templeton 1929-1 4505 Los Angeles Mandeville Canyon, Santa Monica Mountains 350 Comment
  UC1745918  Lipocarpha occidentalis Annetta M. Carter, Arthur Carter 1935-9-11 973 Los Angeles Chilao Ranger Station at junction of Charleton Flats (Pine Flats) & Pacifico Road. San Gabriel Mtns. 457 Comment
Read comments
Sep 20 2010
  RSA213352  Lithophragma affine subsp. mixtum Reid V. Moran 1941-3-6 682 Los Angeles Middle Ranch Canyon, Santa Catalina Island 300 Comment
  RSA468250  Lithophragma bolanderi L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  CAS-BOT-BC428418  Lithophragma tenellum F. W. Peirson 1921-6-16 2442 Los Angeles Trail north of Mt. Waterman, San Gabriel Mts. 1828 Comment
  SEINET9119078  Lobularia maritima E. Adams 1978-1 S.N. Los Angeles Altadena, Eaton Canyon. Chaparral community, near stream. Comment
  JEPS76500  Loeflingia squarrosa var. artemisiarum L. R. Heckard with Maynard Moe 1977-4-2 4556 Los Angeles s tip of Rogers Dry Lake about 1/2 mi e lake bed; Edwards Air Force Base, Rogers Dry Lake 728 Comment
  SBBG131677  Logfia arizonica S. A. Junak 1999-5-20 SCa 934 Los Angeles ridge between Cottonwood and Escondido Cyns, S side of Cottonwood-Black Jack Rd, ca. 0.6 mi up from reservooir 256 Comment
  SD68987  Logfia filaginoides Peter H. Raven 1962-4-10 17208 A Los Angeles San Clemente Island; at the summit of Thirst. 580 Comment
  UC1594346  Logfia filaginoides Tim Ross and Elizabeth Kellogg 1992-4-12 6124 Los Angeles 129 degrees se and 525 m distant from Vista (point) (near head of Grove Canyon); San Clemente Island 521 Comment
  RSA747053  Lolium perenne R. G. Swinney 2008-5-30 8901 Los Angeles San Gabriel Canyon along old road/trail at El Encanto 256 Comment
  UCR216865  Lolium perenne subsp. multiflorum R. G. Swinney 2009-3-12 10098 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39 226 Comment
  UCR177283  Lomatium dasycarpum Scott D. White, Michael Honer 2003-5-7 9224 Los Angeles Liebre Mountains, Tapia Canyon, c. 2 air mi east of the Hwy 5 junction with 'Old Ridge Route 457 Comment
  RSA452079  Lomatium dasycarpum G. R. Proctor 1944-3-4 801 Los Angeles Santa Susana Pass Comment
  UC1605267  Lomatium dissectum var. multifidum Tim Ross and Steve Boyd 1994-5-4 7676 Los Angeles Dogwood Canyon - narrow canyon draining n.e. to Burns Canyon from the n.e. summit of Grass Mt.; Liebre Mts., Lake Hughes Quad., Dogwood Canyon 1267 Comment
  RSA711793  Lomatium mohavense LeRoy Gross 2005-5-3 2199 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  SEINET3081282 Image available Lomatium mohavense John Adams 1966-4-9 680 Los Angeles Mojave Desert, near Boron. 457 Comment
  RSA598113  Lomatium nevadense var. parishii Steve Boyd, Lauren Raz 1997-3-4 9161 Los Angeles Liebre Mountains region, summit of Portal Ridge near the head of Broad Canyon, west of Troedel Spring, at the intersection of the Juday Truck Trail (7N07) and Broad Canyon Motorway (7N07A)., Near 34 deg 42' 04.3'' N 118 deg 29' 43.5''W. 1316 Comment
  RSA99372  Lonicera hispidula var. vacillans F. W. Peirson 1951-8-7 4502 Los Angeles Sturdevant's Camp, Big Santa Anita Canyon. 1067 Comment
  UC28532  Lonicera interrupta J. H. Barber 1897-6-27 200 Los Angeles Aliso Canyon Comment
  CAS-BOT-BC234811  Lonicera subspicata Marcus E. Jones 1884-8-22 383 Los Angeles Pasadena Comment
  RSA455358  Lonicera subspicata var. denudata Kathrine Houghton 1931-7-10 s.n. Los Angeles Griffith Park. Comment
  CAS-BOT-BC198531  Lotus John H. Thomas 1957-5-8 6739 B Los Angeles About 13 miles NE of center of Pasadena, San Gabriel Mountains 1676 Comment
  RSA584618  Lotus argophyllus subsp. ornithopus T. S. Ross 1992-4-14 6182 Los Angeles San Clemente Island, central E side of island just below the mouth of Nanny Canyon on the rocky, rutted slope that drains northward. 137 Comment
  RSA406155  Lotus hamatus Anstruther Davidson 1891-6-26 s.n. Los Angeles Santa Catalina Island Comment
  POM7441  Lotus heermannii var. heermannii C. F. Baker 1903-8-2 7478 Los Angeles San Gabriel Mountains: San Antonio Canyon near Claremont. Comment
  RSA747859  Lotus heermannii var. heermannii Scott D. White, Justin M. Wood 2009-5-6 12682 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  RSA0003341  Lotus humistratus Anstruther Davidson 1893-5-12 s.n. Los Angeles Harold. Comment
  RSA593467  Lotus oblongifolius var. oblongifolius Steve Boyd, Michael Wall 1996-5-16 8784 Los Angeles Liebre Mountains, Ruby Canyon upstream from confluence with Elizabeth Lake Canyon at northwest end of Red Mountain, along Ruby Canyon Road ca. 0.9 mi E of jtn with Lake Hughes Road. 622 Comment
  RSA611877  Lotus oblongifolius var. oblongifolius L. C. Wheeler 1932-8-2 1119 Los Angeles North Fork San Gabriel River 1372 Comment
  UC15668  Lotus oblongifolius var. oblongifolius Dr. A. Davidson May 1896 Los Angeles Antelope Valley Comment
  RSA406254  Lotus procumbens var. procumbens B. C. Templeton 1933-5-16 5133 Los Angeles West Blue Ridge, Big Pines Park. 2088 Comment
  UCR85825  Lotus purshianus var. purshianus T. S. Ross 1991-8-16 5831 Los Angeles San Gabriel Mtns, Horse Flats 1720 Comment
  RSA681270  Lotus salsuginosus Scott D. White 2003-6-2 9446 Los Angeles Puente Hills: City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit. 183 Comment
  UCR131418  Lotus salsuginosus Alison Lipman 1998-6-8 s.n. Los Angeles South Coastal Plains Region, Forestal property, Rancho Palos Verdes 305 Comment
  RSA406810  Lotus salsuginosus var. salsuginosus Geo. L. Moxley 1918-5-31 342 Los Angeles along Sturtevant trail Comment
  RSA652461  Lotus scoparius Marion P. Harthill 1971-3-28 74 Los Angeles Claremont. Comment
  UCR216886  Lotus scoparius subsp. brevialatus R. G. Swinney 2009-2-20 10024 Los Angeles San Gabriel Valley/ San Gabriel Mtns. Foothills, mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel 177 Comment
  UC15590  Lotus scoparius var. brevialatus Harley P. Chandler 1897-5-11 Los Angeles Claremont 457 Comment
  UCR177739  Lotus scoparius var. scoparius LeRoy Gross, Naomi Fraga, B. Hogshead, Aydee Virgen 2003-6-19 1088 Los Angeles Transverse Ranges; Verdugo Mountains region, North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. 598 Comment
  RSA724522  Lotus strigosus K. Dobry 1991-5-2 d- 579 Los Angeles West San Gabriel Mts at Elsmere Cyn Comment
  SEINET4035447  Lotus strigosus R. Moran 1941-1 701 Los Angeles On sparsely grassy slope, ridge north of Middle Ranch, Santa Catalina Island. 300 Comment
  UCR205210  Lotus strigosus R. G. Swinney 2008-3-26 8574 Los Angeles San Gabriel Mtns., San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn 354 Comment
  UCR261781  Lotus strigosus R. G. Swinney 2010-5-11 12676 Los Angeles San Gabriel Mountains, east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd 872 Comment
  SEINET10484478  Lotus strigosus Noel H. Holmgren, Patricia K. Holmgren 1974-4-5 Holmgren 7628 Los Angeles N foothills of the san gabriel mtns, portal ridge, 13 airline mi w of lancaster. T7n, r14w, sec 33. Sandy hills vegetated mostly by eriogonum fasciculatum; Common on open slope. 1067 Comment
  UC1595303  Lotus strigosus Tim Ross 1992-4-27 6246 Los Angeles s side Indian Hill Mesa (sw of RSA grounds, area bulldozed in Nov 1992 for expansion of the Claremont School of Theology); Claremont, Ontario U.S.G.S. 7.5' Quad. 393 Comment
  RSA406260  Lotus unifoliolatus M. B. Dunkle 1930-7-13 2432 Los Angeles Summit, Head Grand Canyon. Comment
  RSA599263  Lotus wrangelianus Steve Boyd, Lauren Raz 1997-3-31 9438 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
  UC200754  Lotus wrangelianus Katharine Brandegee Los Angeles Santa Catalina Island Comment
  RSA0107270  Lotus wrangelianus Steven A. Junak, Mark Hoefs, Lisa Stratton 1998-6-11 SCa- 715 Los Angeles Santa Catalina Island. Along horse trail/fire road on E side of Avalon Canyon, across from Quail Canyon and above baseball field. 107 Comment
  UCD170855  Lupinus R. G. Swinney 2009-5-28 10944 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  UC1129306  Lupinus albifrons A. D. Gifford 1935-3-16 480 Los Angeles 5 mi e Whitaker Peak; Angeles National Forest, Tejon Quadrangle Comment
  UCR273169  Lupinus andersonii R. G. Swinney 2011-6-22 15271 Los Angeles San Gabriel Mountains, 1/4 mile north of entrance to Charlton Flat, 8 m west of Angeles Crest Hwy shoulder 1659 Comment
  SEINET10837830  Lupinus arboreus David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa # 6846 x 6456 Comment
  SD69603  Lupinus bicolor Robert F. Thorne, P. Everett 1965-5-12 34608 Los Angeles Bulrush Canyon, Santa Catalina Island. 244 Comment
  UCR138499  Lupinus bicolor L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mtns, Aliso Canyon, c. 0.5 mi [southeast] of Blum Ranch 945 Comment
  UC1183626  Lupinus bicolor Dave Dunn 1941-3-29 948 Los Angeles Foothill Blvd at San Dimas Canyon Rd.; Foothill Blvd at San Dimas Canyon Rd. Comment
  SEINET3860357  Lupinus bicolor subsp. marginatus David B. Dunn, C. Epling 1946-4-19 2129 Los Angeles Collected 0.9 mi S of the junction of Hwy 99 & 138, abundant along the valley floor for several miles to the north of the jct. & north of the town of Gorman.; 0 1067 Comment
  RSA407100  Lupinus breweri var. grandiflorus I. M. Johnston 1917-6-20 1491 Los Angeles San Antonio Mountains: Baldy Lookout of U.S.F.S. 1982 Comment
Read comments
Jun 23 2015
  CAS-BOT-BC187880  Lupinus chamissonis G. L. Moxley 1921-6-22 1007 Los Angeles About a mile S of Playa del Rey Comment
  CATA1576  Lupinus concinnus Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2845 Los Angeles Santa Catalina Island: By upper end of road to Toyon Beach 411 Comment
  RSA413469  Lupinus concinnus N. C. Cooper 1948-4-21 2696 Los Angeles Littlerock Reservoir. 762 Comment
  UCR110895  Lupinus concinnus A. C. Sanders, D. Malueg, K. D. Jones 1998-6-22 22003 Los Angeles San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation 1000 Comment
  RSA755591  Lupinus elatus R. G. Swinney 2008-7-15 9225 Los Angeles Winston Peak. 2275 Comment
  UCR114183  Lupinus excubitus A. C. Sanders, D. Malueg 1998-6-24 22060 Los Angeles San Gabriel Mtns., CCC Ridge, off Hwy 2 just north of Pasadena city limits, So. Cal. Edison Mesa-Vincent transmission line at tower 16-2 823 Comment
  POM187623  Lupinus excubitus var. austromontanus J. Ewan 1930-5-17 5521 Los Angeles North rim of Pico Canyon, near Newhall. 610 Comment
  RSA413599  Lupinus excubitus var. hallii Anstruther Davidson 1914-4-1 2965 Los Angeles Santa Suzanna Pass Comment
  RSA588640  Lupinus excubitus var. johnstonii Orlando Mistretta 1994-5-31 1270 Los Angeles Santiago canyon. N slope of Pacifico Mountain. 2073 Comment
  SBBG45474  Lupinus formosus D. Emery 1955-4-28 Los Angeles 2 mi N of Rock Crk turn-off on rd to Big Pines Comment
  POM11095  Lupinus formosus var. formosus H. D. Collins 1921-4-22 35 Los Angeles Claremont. 366 Comment
  RSA413681  Lupinus hirsutissimus T. W. Minthorn 1923-4-3 s.n. Los Angeles Pacoima Wash. Comment
  RSA413691  Lupinus hirsutissimus Ora M. Clark 1929-3-24 1771 Los Angeles Santa Susana Mountains. Comment
  UC557770  Lupinus hirsutissimus Nell Murbarger April, 1936 60 Los Angeles e side San Clemente Island; e side San Clemente Island Comment
  RSA2534  Lupinus hyacinthinus I. M. Johnston 1917-6-20 1488 Los Angeles Baldy Lookout of USFS. 2134 Comment
  CAS-BOT-BC211679  Lupinus longifolius Theodore Payne 1938-5-15 9410 Los Angeles Victory Blvd. E. of Van Nuys, San Fernando Valley 274 Comment
  POM2430  Lupinus longifolius I. M. Johnston 1910-5-5 1896 Los Angeles Trunbull Canyon, Puente Hills. 366 Comment
  RSA95860  Lupinus longifolius E. K. Balls 1954-5-26 19477 Los Angeles Palos Verdes Hills Comment
  SEINET10485604  Lupinus longifolius David B. Dunn 1957-4-2 Dunn s.n. Los Angeles Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  UCR102532  Lupinus microcarpus var. densiflorus George K. Helmkamp, E. A. Helmkamp 1997-3-6 1358 Los Angeles Tehachapi Mtns., Hills south of Gorman. Along Gorman Post Rd c. 1.1 mi. NW of Calif. Hwy 138 1128 Comment
  RSA708109  Lupinus microcarpus var. microcarpus Gary D. Wallace, Ann Hiller 1983-5-18 2053 Los Angeles Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road. 945 Comment
  SBBG44374  Lupinus odoratus G. Sphon, D. Hearn 1956-5-30 Los Angeles Black Butte, Antelope Valley Comment
  PASA1672  Lupinus odoratus Stason 1930-5-11 Los Angeles Lovejoy Buttes Comment
  RSA250405  Lupinus peirsonii Lee W. Lenz 1968-6-11 37790 Los Angeles Angeles National Forest; along Angeles Crest W of Mt. Baden-Powell, N slope of San Gabriel Mtns 2287 Comment
  SEINET10936766  Lupinus sparsiflorus Robert F. Thorne 1973-5-11 Thorne 43520 Los Angeles San gabriel mts. Dry ridge n of shoemaker canyon between mile high and Valyermo in pinyon-juniper woodland; flowers lavender. 1341 Comment
  RSA652480  Lupinus sparsiflorus subsp. sparsiflorus Vance Langford 1948-3-29 s.n. Los Angeles In vacant lot at 136 St. and Hawthorne Blvd. Comment
  RSA414856  Lupinus subvexus var. subvexus T. W. Minthorn 1925-5-30 s.n. Los Angeles Near Palmdale. Comment
  LA33642  Lupinus succulentus Henry J. Thompson; 1959-3-27 1900 Los Angeles Santa Monica Mountains, Cold Canyon, Cold Canyon Rd, 3 mi SW of Calabasas 426 Comment
  RSA414301  Lupinus succulentus M. B. Dunkle 1932-5-28 2963 Los Angeles Whites Landing, Santa Catalina Island. Comment
  SD85154  Lupinus succulentus Ralph N. Philbrick 1972-2-22 Los Angeles Collected as seed from top of terrace north of Wilsons Cove, San Clemente Island. Comment
  SEINET1916072 Image available Lupinus succulentus Rea Raymond 1963-1 285 Los Angeles Padua Hills- near Claremont 384 Comment
  RSA414358  Lupinus truncatus M. B. Dunkle 1932-5-28 2960 Los Angeles Whites Landing, Santa Catalina Island. Comment
  RSA598376  Lupinus truncatus L. C. Wheeler 1967-5-24 9758 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth. 701 Comment
  SEINET10489069  Lupinus truncatus Collins, 1973-4-30 Collins 248 Los Angeles Angeles national forest, san gabriel mtns. Ca 1/2-1 mi into canyon from start Of pack trail, on open grassy slope, coastal sage scrub. Trail canyon. 640 Comment
  SEINET10489078  Lupinus truncatus Griesel 1961-3-25 GRIESEL s.n. Los Angeles La crescenta. Herb 1-2 ft high, flowers red-purple, found in open rocky areas, Locally abundant. Chaparral community. 457 Comment
  RSA177822  Lycium californicum Robert F. Thorne, Percy C. Everett 1965-5-11 34648 Los Angeles Along road to Rancho Escondito above Cottonwood Dam in Cottonwood Canyon, Santa Catalina Island. 107 Comment
  RSA428827  Lycium californicum F. R. Fosberg 1931-5-20 S 4926 Los Angeles Catalina Harbor, Santa Catalina Island. 5 Comment
  UC1083109  Lycium cooperi Herbert L. Mason 1926-4-26 2969 Los Angeles Mint Canyon Road, summit of 1st grade San Gabriel Mts. Comment
  SEINET10884636  Lycopersicon esculentum Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2586 Los Angeles City of Pasadena. Trader Joe's, 610 S. Arroyo Pkwy. Comment
  RSA582446  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Takara, Bob Given, Gay, Fone 1994-8-3 8204 Los Angeles Santa Catalina Island. W end of the island, midway between Star Bay and Black Point. 280 Comment
  UC1409085  Lyonothamnus floribundus subsp. floribundus Robert F. Thorne and Doug Propst 1973-2-14 42479 Los Angeles on slopes e Isthmus (above Banning House); Santa Catalina Island, Ironwood Gully 182 Comment
  POM3038  Lythrum californicum M. Hitchock 1918-7-28 27 Los Angeles Pacoima Canyon. Comment
  SBBG108579  Madia elegans T. S. Ross 1992-7-12 5992 s Los Angeles home of T. S. Ross, Ontario Comment
  UCR95504  Madia elegans subsp. elegans Steve Boyd, M. Elvin, Victoria Jotikasthira 1996-6-25 8883 Los Angeles San Gabriel Mtns., along summit of Liebre Mtn, east of the head of Bear Canyon, at the intersection of dirt track leading to Bear Camp and 7N23 1646 Comment
  POM362162  Madia exigua Anstruther Davidson s.n. Los Angeles Santa Catalina Island. Comment
  UCR260390  Madia gracilis R. G. Swinney 2010-6-21 13297 Los Angeles San Gabriel Mountains, Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring 902 Comment
  UC57422  Madia sativa J. H. Barber 1898-7-24 Los Angeles Sepulveda Canyon Comment
  RSA0056244  Malacothamnus Orlando Mistretta, Mike Hammitt 1991-4-15 s.n. Los Angeles San Francisquito Canyon. 543 Comment
  RSA0100999  Malacothamnus F. W. Peirson 1918-6-15 2672 Los Angeles Upper Mint Canyon, northwestern part of San Gabriel Mts. Comment
  SD136173  Malacothamnus clementinus Mark Elvin, Gery Allan 1995-5-21 17 Los Angeles San Clemente Island; west side of island on terrace at edge of upper end south fork of Horse Beach Canyon. Comment
  UCR204208  Malacothamnus clementinus Mark A. Elvin, Dylan Hannon, Gary Allan, Curtis Clark, Steve Burckhalter 1996-4-20 169 Los Angeles Channel Islands, San Clemente Island, Lemon Tank Comment
  CAS-BOT-BC230899  Malacothamnus davidsonii Le Roy Abrams; E. A. McGregor 1908-7-2 576 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1371 Comment
  RSA0037420  Malacothamnus davidsonii R. G. Swinney 2010-9-1 13653 Los Angeles San Gabriel Mountains/Verdugo Mountains: Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds. 341 Comment
  RSA0085347  Malacothamnus davidsonii R. G. Swinney 2010-5-4 12528 Los Angeles 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
  SJSU13238  Malacothamnus davidsonii C. W. Sharsmith 1946-10-20 5499 Los Angeles upper Haines Canyon, San Gabriel Mts 853 Comment
  UCR282335  Malacothamnus davidsonii D. E. Bramlet, Robt. L. Allen 2011-4-20 4802 Los Angeles San Gabriel Mountains, Big Tujunga Wash, 223 ft. west of Big Tujunga Canyon Rd. and 95 ft. north of Oro Vista Ave. 398 Comment
  CAS-BOT-BC206226  Malacothamnus fasciculatus Horticultural Comm. 1928-5-1 s.n. Los Angeles Saugus Comment
  JEPS98622  Malacothamnus fasciculatus Dean Kelch 1993-6-1 Los Angeles Temescal Canyon 120 Comment
  RSA433294  Malacothamnus fasciculatus F. R. Fosberg 1931-4-29 S- 4725 Los Angeles Santa Catalina Island. Eagles Nest, Middle Ranch Canyon. 180 Comment
  SD28094  Malacothamnus fasciculatus Carl B. Wolf 1932-8-11 4005 Los Angeles North slope of San Gabriel Mountains, 8.0 miles below Big Pines Park on road to Little Rock. 1372 Comment
  CAS-BOT-BC206370  Malacothamnus fremontii Timothy S. Ross; Peter W. Fritsch; Steve Boyd; Orlando Mistretta 1990-6-22 3702 Los Angeles Eastern half of the ridge, directly N of Fenner Canyon, Pinyon Ridge - San Gabriel Mountains 1990 Comment
  RSA580308  Malacothamnus fremontii Tim S. Ross, Steve D. Boyd 1994-5-25 7927 Los Angeles Necktie Basin: hanging basin ca 470-830 meters W of Warm Springs Mountain summit. These collections from ca. 600-800 meters WSW of summit. 1061 Comment
  POM160274  Malacothamnus marrubioides F. W. Peirson 1929-7-1 s.n. Los Angeles Aliso Creek, San Gabriel Mts. 1098 Comment
  UCR190815  Malacothrix R. G. Swinney 1999-7-5 7517 Los Angeles San Gabriel Mtns., Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction of Hwy 2 1866 Comment
  CAS-BOT-BC345320  Malacothrix californica Alice Eastwood 1913-5-11 3163 Los Angeles San Fernando Wash Comment
  PASA324  Malacothrix californica Margaret Stason 1930-5-18 Los Angeles Desert Near Lancaster Comment
  RSA599340  Malacothrix californica Steve Boyd, Lauren Raz 1997-3-26 9369 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  SFV4045  Malacothrix californica M. L. Vincent 1960-6-23 77 Los Angeles San Gabriel Mountains Big Pine camping area. 1 mile off Highway 138 on the Bald Flat Road. 1829 Comment
  CAS-BOT-BC345411  Malacothrix clevelandii Louis C. Wheeler 1968-5-24 s.n. Los Angeles San Gabriel Mountains: Northwest slope Smith Mt., along Bear Creek Trail 1249 Comment
  SD139335  Malacothrix foliosa subsp. foliosa Jon Rebman, Jonathan Dunn 1996-4-29 3107 Los Angeles San Clemente Island: Eel Cove and Eel Cove Canyon on west side of island 10 Comment
  UCR124760  Malacothrix glabrata B. C. Templeton 1930-5-19 1462 Los Angeles San Gabriel Mtns., Mint Canyon, near Mojave Desert 854 Comment
  SEINET7047934  Malacothrix glabrata Steven R. Hill, Kate Kramer 2001-4-22 33391 Los Angeles South side of California Route 138 (Pearblossom Highway) just east of Palmdale and about 1 mile west of Little Rock; west side of Little Rock Wash. Elevation about 2820 feet. Comment
  SEINET3859913  Malacothrix saxatilis R. G. Swinney 2009-4-15 10338 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills: north of Azusa, El Encanto Azusa River Wilderness Park.; 0 296 Comment
  UCR258754  Malacothrix saxatilis R. G. Swinney 2010-5-25 12962 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
  UCR276740  Malacothrix saxatilis R. G. Swinney 2010-8-11 13503 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  SFV5275  Malacothrix saxatilis W. A. Kelley 1967-6-5 s. n. Los Angeles Santa Monica Mountains Studio City. Along Fire Road #9. Comment
  RSA0110890  Malacothrix saxatilis var. tenuifolia R. G. Swinney 2011-5-6 14616 Los Angeles San Gabriel Mountains: north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road. 793 Comment
  UC1536047  Malacothrix saxatilis var. tenuifolia Robert F. Thorne 1975-9-3 47373 Los Angeles near Blue Cavern Point; Santa Catalina Island 15 Comment
  UCR280814  Malacothrix saxatilis var. tenuifolia Mitch Provance 2017-6-30 617- 38 Los Angeles Catalina Island, Northern edge of Avalon, loop road around Sugar Loaf Pk., upper portion of Chime Tower Rd. 145 Comment
  CAS-BOT-BC167868  Malosma laurina LeRoy Abrams 1902-7-2 2639 Los Angeles Little Santa Anita Canyon Comment
  RSA0088143  Malosma laurina Steven A. Junak, Keri Kirkland 1998-7-17 Sca- 778 Los Angeles Santa Catalina Island. Lower portion of Silver Canyon, ca. 0.5 air miles inland from beach. 36 Comment
  RSA609969  Malva nicaeensis Louis C. Wheeler 1970-5-14 s.n. Los Angeles Watts: Success Street, just south of 103rd Street. Comment
  RSA579136  Malva parviflora Tim S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin L. Banks, Megan Tommerup 1994-3-28 7439 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; ca 2260 m SE of Inspiration Point and 3160 m WNW of Whites Point. 12 Comment
  SBBG127964  Malva sylvestris M. G. Simpson, A. Russell, J. Dunn 2000-7-21 2211 Los Angeles corner of Honor St and Commitment St 116 Comment
  UC536813  Marah M. E. Jones 1934-3-24 Los Angeles Pomona Comment
  RSA670680  Marah guadalupensis B. C. Templeton 1968-2-25 11394 Los Angeles Near the isthmus, Santa Catalina Island. Comment
  LA99444  Marah macrocarpa Hisao P. Arai; 1957-3-15 sn Los Angeles Santa Monica Mountains, Point Dume Comment
  POM296450  Marah macrocarpa Lyman Benson 1945-5-21 11718 Los Angeles Claremont: Indian Hill. Pacific Slope Drainage Area. 396 Comment
  RSA0031677  Marah macrocarpa Donna Kenyan 1969-5-1 1 Los Angeles Tujunga wash. 457 Comment
  SFV3627  Marah macrocarpa K. A. Wilson 1961-2-18 850 Los Angeles Santa Monica Mountains Calabasas. Mulholland Highway. Comment
  UCR270227  Marah macrocarpa R. G. Swinney 2011-4-1 14298 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
  UCR273383  Marah macrocarpa R. G. Swinney 2011-4-26 14506 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  SD112046  Marah macrocarpa var. major Betsy Carpenter, Linda Allen 1975-3-20 Los Angeles Santa Catalina Island, mid-Avalon Canyon-Hour Trail Comment
  CATA130  Marrubium vulgare Mark L. Hoefs, A. Douglas Propst 1973-3-14 98 Los Angeles Santa Catalina Island: Cape Canyon 289 Comment
  RSA654642  Marrubium vulgare Fred Brooks, P. Sobkowiak 1988-4-23 11 Los Angeles San Antonio Canyon, [San Gabriel Mountains] below the first tunnel 915 Comment
  RSA82530  Marrubium vulgare F. W. Peirson 1920-4-22 1048 Los Angeles At 1085 New York Drive, Altadena. Comment
  LA81993  Marrubium vulgare A. H. Lange; May 1951 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  CHSC95370  Matricaria discoidea LeRoy Gross 2001-5-28 412 Los Angeles Los Angeles Basin region: Verdugo Mountains, northeast side; Start from dead end street Mesa Lila Road, in city of Verdugo City. Along dirt road heading of a water tank east end of ridge running between Henderson and Engleheard Canyons, on northwest facing side of ridge. 488 Comment
  PASA198  Medicago hispida Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  RSA0042232  Medicago polymorpha Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2855 Los Angeles Santa Catalina Island: By road to Toyon Beach. 314 Comment
  RSA592298  Medicago polymorpha L. C. Wheeler 1967-5-13 9547 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Ward's Grove. 262 Comment
  UC16092  Medicago polymorpha Harley P. Chandler 1897-3-12 Los Angeles Claremont 365 Comment
  UCR199266  Melaleuca quinquenervia R. E. Riefner Jr. 2007-3-10 07- 110 Los Angeles South Coast, San Pedro, near Cabrillo Beach Park, salt marsh inlet channel at Salinas de San Pedro 3 Comment
  RSA526630  Melica imperfecta Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4200 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  RSA534044  Melica imperfecta Timothy S. Ross, Orlando Mistretta, M. Hammitt 1991-5-19 5259 Los Angeles San Clemente Island: westerly fork of Near Death Canyon, draining to Mosquito Cove (drainage beginning 800ft N of Rest (1336') marker, 1800ft SE of Malo Knoll (1396')) Beginning of drainage. 386 Comment
  RSA651808  Melica imperfecta Marion P. Harthill 1972-4-1 627 Los Angeles Mt. Wilson. 762 Comment
  RSA674249  Melica imperfecta LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 700 Los Angeles South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 695 Comment
  UCR259159  Melica imperfecta R. G. Swinney 2010-8-30 13625 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
  UCSB513  Melica imperfecta Mooney, Harold 1956-4-13 Los Angeles Mint Canyon Comment
  UCR180378  Melilotus indicus Scott D. White, Pam Devries 2006-5-9 11412 Los Angeles SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy and SW of Gorman Post Road 1098 Comment
  RSA652188  Melilotus indicus Guy C. Black 1948-4-23 s.n. Los Angeles 3 mi. north west of Covina. 213 Comment
  SEINET7760541  Melilotus indicus G. B. Grant 1903-1 768 Los Angeles Pasadena Comment
  POM187771  Mentha canadensis Thomas Craig 1933-10-9 2011 Los Angeles Soledad Canyon, about 8 miles west of Ravenna. 610 Comment
  UCR95770  Mentha canadensis Lauren Raz, Steve Boyd 1996-10-23 003 Los Angeles Liebre Mtns, Entrance to Ruby Canyon on FS Rd 6N24, 1/10 mi from junction with Lake Hughes Road 610 Comment
  RSA435440  Mentzelia Robert Gustafson, Gary D. Wallace 1982-4-26 2527 a Los Angeles Mojave Desert, Fort Tejon Road, about 1 mile W of the junction of 121st St. 1006 Comment
  RSA711449  Mentzelia LeRoy Gross 2005-5-19 2303 Los Angeles South of Ave A (Kern County boundary) east of the 14 freeway. South of the city of Rosamond. between 20th Street West and Sierra Highway. Started at Ave A, Near 34.820450N, 118.16535W then walked south to 34.81703N, 118.16403W. 715 Comment
  UC1929992  Mentzelia albicaulis Scott D. White, Michael Honer 2004-3-30 9958 Los Angeles Western Mojave Desert: Eastern edge of the City of Palmdale, ca. 1 mile west-northwest of Four Points. Comment
  UCR227767  Mentzelia albicaulis R. F. Thorne, C. W. Tilforth 1972-6-29 42105 Los Angeles San Gabriel Mountains, Angeles National Forest, c. 2.0 mi southeast of Valyermo on [Big Pines Rd.] to Jackson Lake 1433 Comment
  RSA587203  Mentzelia dispersa Orlando Mistretta, Mark A. Elvin 1995-5-10 1691 Los Angeles San Gabriel Mountains: Bare Mountain Canyon. Head of W. Fork. 1738 Comment
  RSA578278  Mentzelia gracilenta Tim S. Ross, Steve D. Boyd 1994-5-4 7641 Los Angeles Liebre Mountains, San Francisquito Canyon: headwaters of the canyon, NE of Green Valley; ca 600m SW of summit of grade; ca 2460 m ESE of Grass Mountain summit 1055 Comment
  RSA158232  Mentzelia laevicaulis David P. Gregory 1961-7-12 471 Los Angeles San Gabriel Mts. Gravelly flats near the stream in canyon bottom; Prairie Fork over the ridge from Wrightwood. Comment
  RSA584334  Mentzelia micrantha Tim S. Ross 1993-5-26 7314 Los Angeles W end of San Gabriel Mountains, Santa Clara Road (USFS) between Wilson Canyon Saddle on May Canyon Saddle; N slope of the 3834-foot peak NW of May Canyon Saddle. 1097 Comment
  RSA69689  Mentzelia montana F. W. Peirson 1921-6-18 2798 Los Angeles N Fork of San Gabriel River 1982 Comment
  UCR280537  Mentzelia veatchiana R. G. Swinney 2014-4-10 16025 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
  LA99117  Mesembryanthemum nodiflorum R. L. Armacost; 1962-7-20 1502 Los Angeles SANTA MONICA MOUNTAINS, Malibu Lagoon and salt marsh Comment
  SBBG130727  Microseris douglasii subsp. platycarpha S. A. Junak 2000-5-6 SCa 1278 Los Angeles just N of Upper Quarry Rd, ca. 2.4 mi W of jct with rd to housing at Empire Landing 289 Comment
  POM6726  Microseris heterocarpa P. A. Munz, L. T. Street, Williams 1919-4-5 2430 Los Angeles Puddingstone Creek, San Dimas Comment
  UCR126872  Microseris lindleyi A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26143 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam 518 Comment
  UCR223540  Microseris lindleyi R. G. Swinney 2009-5-27 10901 Los Angeles Transverse Range; San Gabriel Mtns., South Fork Little Rock Creek, road between Alder Saddle and road to Sulphur Springs Campground, 4 m above canyon bottom along roadside 1591 Comment
  LA51919  Mimulus aurantiacus Leo Boyd; 1953-3-25 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd). 160 Comment
  LA51924  Mimulus aurantiacus Martha Hilend Kinsey; M. Canby Reis 1933-5-17 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  POM294588  Mimulus aurantiacus Lyman Benson 1945-5-11 11695 Los Angeles Canyon below Johnson's Pasture, Claremont. 549 Comment
  UC557829  Mimulus aurantiacus var. parviflorus Nell Murbarger March 1936 33 Los Angeles e side San Clemente Island Comment
  SFV3391  Mimulus aurantiacus var. pubescens K. A. Wilson 1961-4-29 1180 A Los Angeles San Gabriel Mountains Devil's Punchbowl camp site. Two miles south of Valyermo._x000B_Sandy rocky wash. 1220 Comment
  POM183625  Mimulus aurantiacus var. pubescens J. Ewan 1929-5-18 3418 Los Angeles 1 mile above mouth of Los Flores Canyon. 84 Comment
  RSA650193  Mimulus brevipes Lori Ackerman, Gerald Braden 1988-4-22 5 Los Angeles North end of West Fork River, San Gabriel Mountains. Comment
  RSA725894  Mimulus brevipes A. C. Sanders 2003-5-1 26245 Los Angeles Western San Gabriel Mtns.: southeast side of Castaic Mesa, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch. 396 Comment
  UCSB30847  Mimulus brevipes Coz, Susan 1977-6-4 Los Angeles 100 yds E of malibu Cyn Rd; 5 mi N on Malibu Cyn Rd; from Hwy 1 across from Tapia Park 182 Comment
  UC125156  Mimulus cardinalis C. F. Baker 1903-8-2 3457 Los Angeles near Claremont; San Antonio Canyon Comment
  UC1870294  Mimulus cardinalis LeRoy Gross, Wayne Law 2000-8-8 254 Los Angeles Big Tujunga Wash/Verdugo Mountains Region.; E of Hansen Dam, entered at Orcas Ave, hiked E of Orcas park along river (just N of Wentworth Street), but not as far as the Tujunga ponds. 324 Comment
  JEPS104680  Mimulus floribundus John L. Morrison 1937-6-17 2520 Los Angeles along the trail 200 yds above jct of main trail (Mount Islip trail) and Big Cienega camp trail San Gabriel Mountains Comment
  RSA550427  Mimulus floribundus Tim S. Ross 1992-7-10 6652 Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon and Wickiup Canyon. 967 Comment
  RSA515211  Mimulus fremontii Steve Boyd 1986-3-30 1505 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA0091345  Mimulus guttatus R. G. Swinney 2011-5-12 14710 Los Angeles San Gabriel Mountains: along Cabin Canyon Creek near the confluence with Aliso Cyn. 1195 Comment
  RSA165269  Mimulus guttatus Gordon Pilone 1962-6-24 501 Los Angeles 1 mile W of Topanga Canyon on Robinson Road 305 Comment
  RSA442766  Mimulus guttatus Elbert Benjamine 1929-5-26 197 Los Angeles San Dimas Canyon, San Gabriel Mountains. Comment
  RSA596033  Mimulus guttatus Tim S. Ross, J. Mark Porter 1995-5-4 8451 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  RSA641075  Mimulus johnstonii Orlando Mistretta, R. T. Hawke 1995-11-8 1951 a Los Angeles San Gabriel Mountains. Comment
  JEPS11456  Mimulus nasutus Frank W. Peirson 1922-5-30 3073 Los Angeles Millard's Canyon San Gabriel Mountains 990 Comment
Read comments
Oct 2 2011
  JEPS27404  Mimulus nasutus Peter H. Raven, Henry J. Thompson 1960-4-12 15063 Los Angeles just w Triunfo Pass; Santa Monica Mountains 640 Comment
  RSA65506  Minuartia douglasii F. W. Peirson 1921-5-3 5315 Los Angeles Bear Canyon Ridge west of Mt. Lowe 1219 Comment
  SBBG33609  Minuartia douglasii V. Soza with S. Boyd 2002-4-10 1413 Los Angeles W side of Haskell Cyn, Del Sur Ridge 564 Comment
  SBBG54250  Mirabilis californica F. C. Boutin 1967-4-21 1700 Los Angeles coast NW of Eel Pt Comment
  RSA0027964  Mirabilis laevis var. crassifolia Tim S. Ross, J. Mark Porter 1995-5-4 8475 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  RSA0127622  Mirabilis laevis var. crassifolia Richard G. Swinney 2014-4-23 16150 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
  SD86317  Mirabilis laevis var. crassifolia R. Beauchamp, M. Douglas 1972-3-24 3217 Los Angeles San Clemente Island, west side of canyon. 99 Comment
  UC1136582  Mirabilis laevis var. villosa A. Simontacchi 1935-5-26 46 Los Angeles 3 mi SSE of Neenach 1036 Comment
  SEINET1869728  Modiola caroliniana A. C. Sanders 2003-1 26287 Los Angeles San Gabriel Valley: Irwindale, near boundary of Azusa, south side of Montoya St. just east of Irwindale Ave., south of I-210. 171 Comment
  RSA434972  Modiola caroliniana Anstruther Davidson 1892-07 s.n. Los Angeles Acton Comment
  RSA552596  Monardella exilis D. Charlton 1991-5-18 5186 Los Angeles Piute Ponds, Edwards Air Force Base. Old Homestead road just east of ponds, south of Rosamond Dry Lakebed. 701 Comment
  RSA605657  Monardella exilis Louis C. Wheeler 1965-6-21 8695 Los Angeles Mojave Desert: ca. 3 miles E of 90th Street, East & Ave. O, on Ave. O; ca. 1 mile W of Alpine Butte Wildflower Sanctuary.. . Comment
  SBBG71986  Monardella exilis Anstruther Davidson -May-1893 Los Angeles Lancaster Comment
  SEINET3996158 Image available Monardella exilis Victor Duran 1933-5-23 3415 Los Angeles Near Lancaster 716 Comment
  SBBG71965  Monardella lanceolata M. N. Ackley -May-1922 458 Los Angeles Honolulu Acres 365 Comment
  RSA230737  Monardella linoides subsp. stricta Robert F. Thorne, M. Z. Thorne 1969-7-9 38480 Los Angeles Angeles National Forest: Table Mt. above Big Pines Ranger Station. 2119 Comment
  SD230266  Mucronea californica Louis C. Wheeler 1946-8-30 6326 Los Angeles West of Baldwin park: Albarnes Station, east side San Gabriel Wash, just north of Valley Blvd. Comment
  SBBG17177  Mucronea perfoliata M. Vincent 1962-5-7 234 Los Angeles 1 mi from main hwy between Pearblossom and Valyermo Comment
  RSA403578  Muhlenbergia microsperma Robert M. Perkins 1936-4-20 131 Los Angeles Road to Malibu Lake. Comment
  RSA788774  Muhlenbergia microsperma Mark Elvin, Sara L. Crockett 1997-3-17 372 Los Angeles Channel Islands; Santa Catalina Island: Cape Canyon. W side of Canyon. 1.25m NE middle Ranch on Cape Canyon Rd. Comment
  UC1109362  Muhlenbergia microsperma Peter H. Raven 1962-5-9 17651 Los Angeles along road just n Guds; San Clemente Island 249 Comment
  UCR202734  Muhlenbergia richardsonis R. G. Swinney, Cody Clarke 2001-8-22 8084 Los Angeles San Gabriel Mtns., 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area 2305 Comment
  UCR256623  Muhlenbergia rigens R. G. Swinney 2010-9-9 13759 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
  CAS-BOT-BC515103  Muilla maritima Timothy S. Ross; Steve Boyd 1994-5-11 7819 Los Angeles Sawmill Mountain, W summit area ca 260-350m, SE of Sawmill Campground, Burnt Peak 7.5' USGS Quadrangle 1621 Comment
  RSA377607  Muilla maritima George B. Grant 1905-4-20 803 Los Angeles Pasadena. Comment
  UC170831  Muilla maritima Geo. B. Grant 1905-4-20 803 Los Angeles Pasadena Comment
  UCR200038  Muilla maritima Valerie Soza, B. Hogshead 2003-4-23 1642 Los Angeles Transverse Ranges; Verdugo Mountains, Brand Park, ridgetop between Brand Canyon and Childs Canyon 595 Comment
  UCR256630  Muilla maritima Mitch Provance 2010-5-4 0510- 42 Los Angeles Tehachapi Mtns., ridgeline overlooking Hwy I-5 about 0.4 miles NE of Gorman 1430 Comment
  SBBG98519  Munzothamnus blairii T. Ross 1991-5-23 5491 Los Angeles lower Tota Cyn, E escarpment 67 Comment
  CATA2919  Myoporum laetum Sara L. Crockett 1997-2-19 61 Los Angeles Santa Catalina Island: 0.2 mile NE of Wrigley Botanical Garden (toward Avalon) on Avalon Canyon Road, Hermit Gulch Campground 106 Comment
  SBBG13272  Myriopteris newberryi M. A. Piehl 1962-6-9 62328 Los Angeles China Cyn (near head), ca. 2 mi from China Pt 213 Comment
  RSA0126912  Myriopteris newberryi Louis C. Wheeler 1962-6-9 8111 Los Angeles San Clemente Island: 2 1/2 miles north of China Point. Comment
  RSA775128  Nama californica Orlando Mistretta, Christine Mistretta 2010-6-7 5274 Los Angeles Mill Creek Canyon; vicinity of Iron Mountain, along Southern California Edison transmission line corridor. 1361 Comment
  LA206396  Nassella lepida Barry A. Prigge; 1989-4-23 8444 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
  SEINET11682295  Nassella lepida H. E. Hasse 1895-1 s.n. Los Angeles canons of Santa Monica Range Comment
  UCD87915  Nassella lepida Peter H. Raven 1959-5-3 14059 Los Angeles Mulholland Drive near Beverly Glen Boulevard. 381 Comment
  RSA91732  Nassella pulchra F. W. Peirson 1918-4-28 1587 Los Angeles Summit of Turnbull Canyon, hills above Whittier Comment
  RSA611058  Nasturtium officinale L. C. Wheeler 1968-5-15 s.n. Los Angeles San Antonio Canyon; T2N R8W S36, SW/4 975 Comment
  POM273130  Nasturtium officinale George B. Grant 1898-4-6 372 a Los Angeles Los Angeles River Comment
  SBBG121993  Navarretia fossalis A. Parikh, N. Gale 2003-6-16 761 Los Angeles central part of Cruzan Mesa, 2.7 km W of Sierra Hwy, 0.9 km SW of Vasquez Cyn Rd 655 Comment
  UCR169475  Navarretia hamata Kathleen Stockwell 2005-5-27 122 Los Angeles San Gabriel Valley, Claremont, vacant lot at SW corner of Montevista and Claremont Blvd 427 Comment
  RSA777928  Nemacladus orientalis Orlando Mistretta, Christine Mistretta 2010-5-20 5160 Los Angeles Slopes W of Angeles Forest Hwy, about 0.6 miles N of jct. with Aliso Cyn Rd. 1189 Comment
  NY547194  Nemacladus sigmoideus R. C. F. Bacigalupi 1953-6-14 4190 Los Angeles Upper slopes of South Fork of Little Rock Creek Canyon, higher north slopes of the San Gabriel Mountains, Angeles National Forest 1554.5 Comment
  RSA771549  Nemacladus sigmoideus R. G. Swinney 2009-5-28 10955 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  UC1409139  Nemacladus sigmoideus Robert F. Thorne 1973-5-11 43469 Los Angeles 0.25-0.50 mi n Bob's Gap (2.5 mi due s of Llano, n slope of Holcomb Ridge, San Gabriel Mts, Mojave Desert slope); San Gabriel Mts., Holcomb Ridge 1158 Comment
  POM65266  Nemophila menziesii Alice Eastwood 1904-4-22 418222 Los Angeles Monrovia. Comment
  RSA421308  Nemophila menziesii M. Bisbee 1917-6-2 s.n. Los Angeles Exposition Park Comment
  RSA599470  Nemophila menziesii var. integrifolia Steve Boyd, Lauren Raz, T. S. Ross 1997-4-1 9489 Los Angeles Liebre Mountains region: Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon. 1317 Comment
  SBBG117922  Nemophila menziesii var. integrifolia G. B. Grant -Mar-1903 833 Los Angeles Pasadena Comment
  RSA191096  Nemophila menziesii var. integrifolia Robert F. Thorne 1967-6-25 37118 Los Angeles Chantry Flats, N of Sierra Madre, Arroyo Seco Section, Angeles National Forest. 762 Comment
  POM3505  Nemophila menziesii var. menziesii E. L. Brown s.n. Los Angeles Hillsides, Pasadena Comment
  RSA426678  Nicotiana bigelovii Anstruther Davidson 1889-07 s.n. Los Angeles Los Angeles. Comment
  RSA651990  Nicotiana glauca T. E. Hesketh 1948-2-7 s.n. Los Angeles Griffeth Park, Los Angeles. 305 Comment
  RSA657462  Nicotiana glauca L. Yamanaka 1979-6-5 107 Los Angeles Verdugo Mountains Region: 150 meters from Glendale City College Cafeteria, located on Mountain Ave. and Verdugo Blvd., Glendale; plant on trail starting from upper parking lot. Feet. Comment
  RSA0030940  Nicotiana glauca Bill Dewal 2010-06 s.n. Los Angeles Montrose. 30 Comment
  UCR157993  Nitrophila occidentalis David Charlton 1989-5-17 3182 Los Angeles Western Mojave Desert, southwest of Piute Ponds, Edwards Air Force Base 701 Comment
  CAS-BOT-BC516037  Nothoscordum bivalve Grace Cole Fleischman 1951-5-20 s.n. Los Angeles Garden peat, 1996 Monte Vista St., Pasadena Comment
  CAS-BOT-BC167049  Oenothera californica Louis C. Wheeler 1932-4-9 595 Los Angeles 6 mi. W Lancaster, [Mohave] Mojave Desert 731 Comment
  OBI12021  Oenothera californica Bill Arbaugh 1966-4-26 s.n. Los Angeles W on 138 from Lancaster 762 Comment
  RSA699576  Oenothera cespitosa Seacord s.n. Los Angeles West Mojave. Comment
  RSA670438  Oenothera micrantha I. W. Clokey 1929-04 4458 Los Angeles Mandeville Canyon, Santa Monica Mts. 350 Comment
Read comments
Jan 1 2012
  UCR281664  Opuntia R. G. Swinney 2014-6-5 16718 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
  CAS-BOT-BC56857  Opuntia X occidentalis Mr. Bigelow 1954-3-19 s.n. Los Angeles Field redacted by CAS, contact the data manager for more information Comment
  UCR276956  Opuntia basilaris R. G. Swinney 2010-6-1 13087 D Los Angeles San Gabriel Mountains, Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1098 Comment
  POM317694  Opuntia littoralis var. austrocalifornica David Walkington 1963-5-22 173 Los Angeles East side of Raymond Ave, just south of Skyline Dr., Fullerton. 107 Comment
  RSA439562  Opuntia oricola F. H. Elmore 1939-11-23 s.n. Los Angeles Northwest harbor of San Clemente Island Comment
  POM285339A  Opuntia vaseyi Lyman Benson 1955-9-3 15591 Los Angeles Wash at Gladstone Ave Bridge west of San Dimas. 244 Comment
  CAS-BOT-BC254288  Orcuttia californica A. A. Beetle 1946-6-11 4678 Los Angeles Around airport at corner of South Western Avenue and Rosecrans Avenue, Los Angeles Comment
  SEINET8719177  Orcuttia californica A. A. Beetle 1946-1 Los Angeles Comment
  RSA680010  Oreonana vestita LeRoy Gross, Valerie Soza 2003-6-10 1018 Los Angeles Mount Baldy Trail from Baldy Village to summit of Mount San Antonio. South of West Baldy. 2896 Comment
  UC887978  Orobanche bulbosa Carl B. Wolf 1932-10-5 4232 Los Angeles Santa Catalina Island, s side of Black Jack Peak, below workers dormitories Black Jack Peak; Santa Catalina Island, Black Jack Peak 304 Comment
  CAS-BOT-BC502624  Orobanche bulbosa A. J. McClatchie 1893-9-13 s.n. Los Angeles Catalina Comment
  RSA0070994  Orobanche californica subsp. feudgei Anstruther Davidson 1893-08 s.n. Los Angeles San Gabriel Mts. Comment
  RSA660815  Orobanche fasciculata Gerald Braden 1988-5-19 25 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  UCD123204  Orobanche fasciculata Daryl Koutnik 1978-4-28 439 Los Angeles Cornell Corners, south of Agoura Road on Cornell Road. 304 Comment
Read comments
Oct 1 2018
  CAS-BOT-BC238381  Orthocarpus Dr. Barton W. Evermann 1916-5-15 s.n. Los Angeles Newhall Comment
  SEINET12270214  Orthocarpus purpurascens J. F. Bright, Wyman, C. 1933-1 8035 Los Angeles between Long Beach & Santa Monica Comment
  UC1348978  Osmorhiza berteroi Robert F. Thorne and M. Z. Thorne 1967-7-19 37190 Los Angeles above Crystal Lake Recreation Area; San Gabriel Mts., Angeles National Forest, Big Cienega Sprin 1981 Comment
  RSA511006  Oxytheca parishii var. parishii Robert F. Thorne 1968-9-24 41404 Los Angeles San Gabriel Mountains - Angeles National Forest: Roadside of Angeles Crest Highway near Cortelou Spring Comment
  RSA755943  Oxytheca parishii var. parishii R. G. Swinney 2008-7-25 9305 Los Angeles Twin Peaks, east peak. 2357 Comment
  JEPS37244  Packera ionophylla F. W. Peirson 1919-6-14 475 Los Angeles Rock Creek Canyon San Gabriel Mts. 1752 Comment
  CAS-BOT-BC121176  Paeonia californica John Thomas Howell 1928-3-2 3370 Los Angeles Vermont Canyon, Griffith Park, Los Angeles. Comment
  UC136333  Paeonia californica C. F. Baker 1903-4-1 5045 Los Angeles Claremont Comment
  RSA748325  Panicum capillare R. G. Swinney 2005-8-9 8413 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  RSA756986  Panicum dichotomiflorum subsp. dichotomiflorum A. C. Sanders 2009-11-6 37210 Los Angeles Madrona Marsh, Torrance 24 Comment
  RSA704769  Papaver californicum M. Wall 2005-6-2 370 Los Angeles Evey Canyon, ca. 0.3 mile up the canyon from Baldy Rd. gate 804 Comment
  CAS-BOT-BC403918  Parietaria hespera Tim Ross; Steve Boyd; Laurel Arnseth 1990-4-8 4297 Los Angeles San Clemente Island. E side of island, near Malo Point, first cyn S of Bryce Cyn. Comment
  SBBG131643  Parietaria hespera S. A. Junak 1999-4-22 SCa 843 Los Angeles Cape Cyn, just downstream from pumphouse, along E fork of Cape Cyn Rd, just upstream from fork in rd, NW-facing slope in cyn bottom 304 Comment
  RSA762346  Parietaria hespera var. californica R. G. Swinney 2009-3-10 10075 Los Angeles Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  CAS-BOT-BC413410  Parietaria hespera var. hespera L. R. Abrams; I. L. Wiggins 1931-7-6 369 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor Comment
  RSA448018  Parietaria hespera var. hespera Anstruther Davidson 1889-06 s.n. Los Angeles Los Angeles. Comment
  RSA535338  Parietaria hespera var. hespera Tim S. Ross 1991-5-21 5386 Los Angeles San Clemente Island: Upper easterly branch of Box Canyon, affected by recent burn 473 Comment
  CDA20512  Parkinsonia aculeata M. O'Brien 2004-7-19 MOB 11 -04 Los Angeles South Coast; Mullholland Hwy, 0.5 mi S of the Diamond X ranch. 0 Comment
  UCR197135  Parkinsonia aculeata LeRoy Gross 2007-4-27 2660 Los Angeles Transverse Range; Verdugo Mountains, southern front of the range, debris basin behind Bel Aire ball park, corner of Cambridge drive and Bel Aire Drive in Burbank 273 Comment
  IRVC28724  Parthenocissus vitacea A. C. Sanders, Mark A. Elvin 2002-8-26 25588 Los Angeles Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near "Airport Mesa" Northeastern Santa Susana Mtns./Santa Clara River Watershed 305 Comment
  RSA782803  Paspalum distichum A. C. Sanders, Dan S. Cooper 2010-8-5 38552 Los Angeles Madrona Marsh Preserve, Torrance 24 Comment
  UCR217709  Paspalum distichum A. C. Sanders, Dan S. Cooper 2010-8-5 38552 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  RSA751516  Paspalum vaginatum Carl Wishner, A. Gale 2005-8-12 2 -10 Los Angeles LAX: Santa Monica Mountains, Malibu Lagoon State Beach. 3 Comment
  UC1930113  Paspalum vaginatum R. E. Riefner Jr. 2006-7-29 06 -330 Los Angeles City of Carson, Dominguez Channel, S of Del Amo Blvd. near Carson St. Comment
  UCR250927  Pectis prostrata Michael C. Long 2013-10-18 921 Los Angeles San Gabriel Valley, Irwindale, Santa Fe Dam County Park, picnic area lawn near far southwestern end of lake, site of annual Renaissance Fair and south of large covered picnic shelters 142 Comment
Read comments
Oct 11 2016
  UCR217425  Pectocarya linearis R. G. Swinney 2009-2-20 10017 Los Angeles San Gabriel Mtns., El Encanto, Azusa River Wilderness Park, off Hwy 39 305 Comment
  RSA596020  Pectocarya linearis subsp. ferocula T. S. Ross, J. Mark Porter 1995-5-4 8439 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. Liebre Mountains. 555 Comment
  RSA536048  Pectocarya linearis subsp. ferocula Tim Ross 1991-5-21 5397 Los Angeles San Clemente Island: ridgetop of the armpit where the two upper forks of Box Canyon join together 466 Comment
  UCR258859  Pectocarya penicillata R. G. Swinney 2010-5-19 12819 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  RSA772398  Pectocarya setosa R. G. Swinney 2009-5-12 10725 Los Angeles Transverse Range, San Gabriel Mountains, Alimony Ridge, Junction of Alimony Ridge & Alimony Ridge Rd. and to 0.5 mi NW up ridge 1435 Comment
  UC1114563  Pectocarya setosa Peter H. Raven 1958-3-23 11964 Los Angeles 4.3 mi s Pearblossom (above Big Creek along rd) Comment
  RSA0110587  Pedicularis semibarbata R. G. Swinney 2011-8-5 15590 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
  RSA706218  Pedicularis semibarbata Tim Thibault, K. E. Olshewsky 2004-5-23 291 Los Angeles Mt. Williamson. 2074 Comment
  SFV5830  Pedicularis semibarbata M. L. Vincent 1964-6-24 589 Los Angeles San Gabriel Mountains On Old Blue Ridge Road 1 mile from Angeles Crest Highway at road to private camp for horseback overnights -- Jackson Flats. 2285 Comment
  RSA688843  Pellaea andromedifolia Scott D. White, Michael Honer 2003-6-11 9535 Los Angeles Tapia Canyon. About 2 air miles east of Interstate 5 jtn. at Old Ridge Rt. 396 Comment
  UC1215285  Pellaea andromedifolia Peter H. Raven 1962-4-11 17304 Los Angeles ca. 1 mi s Wilson Cove; San Clemente Isl 121 Comment
  SBBG108918  Pellaea mucronata S. A. Junak 1997-4-22 SCl 855 Los Angeles just below rim on N side of Waynuk Cyn, just upstream from large drop-off, across Cyn from old fenceline 365 Comment
  UC62462  Pellaea mucronata var. mucronata Ernest Braunton Jan 1903 750 Los Angeles Eaton Canyon Comment
  CATA1414  Pennisetum clandestinum Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1995-11-11 2568 Los Angeles Santa Catalina Island: Lower Descanso Canyon, just above Descanso Beach 6 Comment
  UC1375427  Penstemon caesius R. F. and M. Z. Thorne 1969-7-10 38356 Los Angeles ca 1 1/2 mi se Dawson Saddle (along Angeles Crest Hwy, near Lodgepole Picnic Ground); San Gabriel Mts, Angeles National Forest 2316 Comment
  SEINET2042297 Image available Penstemon centranthifolius B. Pitzer 1998-5-12 3712 Los Angeles Western Mojave Desert; HWY 18 (=Hwy 138 = Palmdale Hwy), ca. 1 mi W of the San Bernardino Co. Line. (Mescal cCreek 7.5') 1171 Comment
  SEINET210044  Penstemon centranthifolius P. S. Ratlle 1938-7-1 Los Angeles Found growing in the San Gabriel Mountains Comment
  RSA412447  Penstemon centranthifolius Thekla Mohr 3512 Los Angeles Los Angeles. Comment
  SEINET13203130 Image available Penstemon grinnellii R. G. Swinney 2010-1 13874 Los Angeles San Gabriel Mountains: summit of Middle Hawkins Peak on Hawkins Ridge (Crystal Lake 7.5' Q.) (T3N R9W) 2576 Comment
  NY601211  Penstemon grinnellii var. grinnellii V. E. Grant 1951-6-11 16033 Los Angeles Highway 2, several miles beyond Red Box Ranger Station 1524.0 Comment
  SD65483  Penstemon grinnellii var. grinnellii Reid Moran 1967-7-22 14096 Los Angeles Canyon south of Chilao, San Gavriel Mountains. 1550 Comment
  RSA408442  Penstemon grinnellii var. scrophularioides Martha Hilend 1928-5-27 324 Los Angeles 8 miles west of Elizabeth Lake. Comment
  UC1137411  Penstemon grinnellii var. scrophularioides L. R. Short 1934-4-2 175 Los Angeles Tejon Pass Los Padres Forest, Tejon Quad., Tejon Pass 1219 Comment
  RSA0098618  Penstemon labrosus R. G. Swinney 2011-9-27 15717 Los Angeles San Gabriel Mountains: Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom 2354 Comment
  SEINET13276749 Image available Penstemon labrosus R. G. Swinney 2011-1 15717 Los Angeles San Gabriel Mountains: Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom (Crystal Lake 7.5' Q.) (T3N R9W S11) 2353 Comment
  JEPS81722  Penstemon labrosus Rimo Bacigalupi with Reino Alava 1958-7-20 6440 Los Angeles near Grassy Hollow (close to summit of Blue Ridge, near Grassy Hollow); San Gabriel Mts., Angeles National Forest 2225 Comment
  POM156319  Penstemon spectabilis subsp. subviscosus L. R. Abrams 1902-7-3 2618 Los Angeles San Gabriel Mountains Comment
  RSA583943  Penstemon spectabilis var. spectabilis R. G. Swinney 1993-6-29 2368 Los Angeles San Gabriel Mountains: 1.0 miles south of Lone Pine Canyon Road. 1634 Comment
  POM351575  Pentachaeta aurea Samuel R. Tyson 1942-4-24 s.n. Los Angeles San Dimas Canyon, 457 Comment
  LA88592  Pentachaeta lyonii O. H. Kappler; 1944-6-11 677 Los Angeles Santa Monica Mountains, West fork Las Trancas Canyon 365 Comment
  RSA0093128  Pentagramma triangularis Richard G. Swinney 2011-3-26 14217 Los Angeles San Gabriel Mts.: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon. 476 Comment
  UCSB62241  Pentagramma triangularis subsp. triangularis Keifer, L. 1966-6-4 Los Angeles San Gabriel Mtns., Evey Cyn. ca. 3/4 mi. from Mt. Baldy Rd. 975 Comment
  SD112714  Perityle emoryi Darley F. Howe 1947-3-22 1520 Los Angeles Coast north of Santa Monica Comment
  SDSU383  Perityle emoryi Gerald Collier 1951-4-7 M 560 Los Angeles 2 miles west of U.S. Hwy. 101. Comment
  CAS-BOT-BC167750  Petalonyx thurberi Tim Ross; Steve Boyd 1992-7-5 6632 Los Angeles San Francisquito Canyon: ca 1 mile N of Powerhouse No. 2 501 Comment
  CHSC3681  Phacelia Mary MacArthur 1966-5-26 28 Los Angeles San Gabriel Mts. Switzers Camp. 914 Comment
  RSA75344  Phacelia bicolor F. W. Peirson 1933-5-13 10664 Los Angeles About 10 miles south of Munroc, Western Mojave Desert. Comment
  RSA427577  Phacelia brachyloba L. E. Hoffman 1927-8-19 s.n. Los Angeles Clear Creek, Angeles National Forest. Comment
  RSA579467  Phacelia cicutaria var. hispida Tim S. Ross, Steve D. Boyd 1994-5-10 7739 Los Angeles Warm Springs Mountain: at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon 668 Comment
  SBBG98575  Phacelia cicutaria var. hispida T. and A. Ross 1991-6-3 5543 Los Angeles Elephant Hill, W Pomona 286 Comment
  SFV21404  Phacelia cicutaria var. hispida L. Gross, N. Fraga, B. Hogshead 2002-3-21 498 Los Angeles Verdugo Mountains Southwest side of Verdugo Mountains. South of La Tuna Canyon Road at end of Morning Glow Way. Near the main ridgetop south of Morning Glow. 412 Comment
  UC881136  Phacelia cicutaria var. hispida Ira W. Clokey, B. Templeton Apr. 1929 4521 Los Angeles Mandeville Canyon Santa Monica Mountains (hills) 200 Comment
  HSC79408  Phacelia cicutaria var. hispida Mike Ikeda 1968-4-4 35 Los Angeles 8 mi. N of Malibu, 4 mi. S of jct. Hwy. 101 and Las Virgenes Creek, Santa Monica Mtns. 610 Comment
  RSA133408  Phacelia cicutaria var. hispida Peter H. Raven 1959-5-3 14055 Los Angeles Santa Monica Mountains: Mulholland Drive near head of Franklin Canyon 381 Comment
  RSA582236  Phacelia cicutaria var. hubbyi Louis C. Wheeler 1932-5-21 729 Los Angeles Garapito Creek, Santa Monica Mountains. 305 Comment
  LA38567  Phacelia distans Carl Epling; 1926-5-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA0110532  Phacelia distans R. G. Swinney 2010-6-1 13151 Los Angeles San Gabriel Mountains; Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  RSA592288  Phacelia distans Louis C. Wheeler 1967-5-12 9423 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA772304  Phacelia distans R. G. Swinney 2009-4-28 10529 Los Angeles summit of Mt. Emma. 1585 Comment
  UC50353  Phacelia distans H. M. Hall April, 1903 3775 Los Angeles Playa del Rey Comment
  UCR177471  Phacelia distans LeRoy Gross 2005-5-3 2195 Los Angeles Transverse Range; San Gabriel Mountains, west terminus of Holcomb Ridge, west of Big Rock Creek, along the east [and] NE side of hill. North of Fort Tejon Road, west of Valyermo Road [also T5N, R9W SW/4 sec. 31] 1215 Comment
  UC483322  Phacelia douglasii Helen D. Geis Jan 1909 Los Angeles sand-dunes Redondo Comment
  RSA74921  Phacelia egena F. W. Peirson 1930-5-30 8903 Los Angeles North slope of Rock Creek 1372 Comment
  SBBG37809  Phacelia floribunda M. B. Dunkle 1939-4-2 7212 Los Angeles SE point of San Clemente Island Comment
Read comments
Jul 26 2016
  SFV13270  Phacelia fremontii M. J. Thor 1983-4-16 172 Los Angeles Mojave Desert Palmdale, north of Little Rock, Mount Emma Road. West facing slope by roadside. 945 Comment
  RSA421511  Phacelia fremontii Anstruther Davidson 1923-6-1 s.n. Los Angeles [Unspecified] Comment
  RSA421524  Phacelia fremontii Anstruther Davidson 1923-6-1 s.n. Los Angeles [Unspecified] Comment
  RSA1073  Phacelia grandiflora J. T. Howell 1928-6-29 999 Los Angeles Seminole Hot Springs Road, Santa Monica Mountains 457 Comment
  RSA660164  Phacelia imbricata subsp. imbricata Orlando Mistretta 1992-5-25 442 Los Angeles Transverse Ranges; San Gabriel Mountains region: Fenner Canyon Conservation Camp, Between camp boundary and water tower. Comment
  VVC3073  Phacelia imbricata subsp. patula Tim Thomas, P. J. MacKay 2015-5-10 6616 Los Angeles San Gabriel Mtns, Jackson Lake 1896 Comment
  JEPS4089  Phacelia longipes Rimo Bacigalupi with L. R. Heckard, and G. T. Robbins 1953-6-14 4192 Los Angeles upper slopes of the south fork of Rock Creek Canyon Angeles National Forest, San Gabriel Mts. (n slopes of mts.) 1432 Comment
  SEINET13383029 Image available Phacelia ramosissima R. G. Swinney 2011-1 14896 Los Angeles Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1096 Comment
  RSA426115  Phacelia stellaris Unspecified 1904-5-14 6228 Los Angeles Playa del Rey. Comment
Read comments
Jul 3 2013
  LA38508  Phacelia viscida Carl Epling; 1926-5-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  POM4239  Phacelia viscida C. L. Hitchcock 1918-7-3 15 Los Angeles San Fernando Side of Topango [Topanga] Canyon Road. Comment
Read comments
May 29 2014
  RSA428240  Phacelia viscida Fay A. MacFadden 1931-7-1 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA443398  Phalaris canariensis A. R. Roos 1958-5-21 s.n. Los Angeles Evans & Reeves Nursery, Brentwood, West Los Angeles Comment
  POM356938  Phalaris paradoxa Robert Gustafson 1981-4-14 2170 Los Angeles Ballona Wetlands, Area 2. Comment
  RSA726060  Phlox diffusa R. G. Swinney 1997-6-25 5632 Los Angeles San Gabrial Mtns.: west of Wrightwood, ca. 0.25 mi. east of Hwy 2, ca. 300 m N of Guffy Rd. (3N06) 2317 Comment
  UCR149538  Phlox diffusa R. G. Swinney 1997-6-25 5632 Los Angeles San Gabriel Mtns., west of Wrightwood, c. 0.25 mi. east of Hwy 2, c. 300 m N of Guffy Rd. (3N06) 2317 Comment
  SD241089  Pholisma arenarium Jeremiah George 2011-7-12 Los Angeles South Coast: Palos Verdes Estates, just off Palos Verdes Drive North (Redondo Beach 7.5'Q) Comment
  RSA592379  Pholistoma auritum Mark Hoefs 1974-5-1 443 Los Angeles Santa Catalina Island, Upper Renton Mine Road 152 Comment
  UC881292  Pholistoma auritum I. Johnston 1917-3-29 1249 Los Angeles above Claremont Claremont Comment
  RSA150919  Pholistoma auritum Peter H. Raven 1962-4-10 17249 Los Angeles Gully to west side of island about 1.5 miles north of Thirst, San Clemente Island 457 Comment
  RSA592051  Pholistoma racemosum Mark Hoefs, D. Propst 1973-4-24 196 Los Angeles Santa Catalina Island, Upper Descanso Canyon, West Fork, shade canyon bottom 244 Comment
  SBBG95894  Pholistoma racemosum M. B. Dunkle 1939-4-3 7219 Los Angeles Chenetti Cyn Gorge Comment
  CAS-BOT-BC134964  Phoradendron bolleanum Chester Dudley 1951-6-1 92 Los Angeles San Gabirel Mts. Comment
  UC1194601  Phoradendron densum Del Wiens 1960-6-12 2717 Los Angeles Hwy. 99 7 mi. s. Gorman (on Ridge Rte.) 914 Comment
  UCR178911  Phoradendron macrophyllum R. G. Swinney 1989-7-31 s.n. Los Angeles San Gabriel Mtns., Glendora, 0.5 mi. east of Glendora Mtn. Road on Big Dalton Canyon Rd., south of road 366 Comment
  UCR223655  Phoradendron pauciflorum R. G. Swinney 2009-6-24 11252 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  CAS-BOT-BC141313  Phoradendron serotinum subsp. tomentosum Louis C. Wheeler 1932-4-10 610 Los Angeles Gleason Canyon at Aliso Canyon Road 914 Comment
  UC1821245 Image available Phyllospadix scouleri E. Yale Dawson 1956-11-15 15255 Los Angeles Sunset Blvd. at Pacific Coast Highway, Station No. 1 Comment
  UCR93944  Phyllospadix torreyi P. J. MacKay, T. Thomas 1996-8-31 s.n. Los Angeles Leo Carillo State Beach 0 Comment
  RSA682963  Phyllospadix torreyi E. Yale Dawson 1957-5-5 16672 Los Angeles Point Dume Bay, Los Angeles County Comment
  CHSC35740  Pinus contorta subsp. murrayana James Henrickson 1971-7-3 5649 Los Angeles 12 air mi. N. of Upland, 1/2 mi. NW of top of ski lift along Devils Backbone Ridge. Comment
  CHSC26131  Pinus coulteri B. Prigge 1970-12-4 102 Los Angeles 24 mi NE of La Canada along State Hwy 2; San Gabriel Mts. 1645 Comment
  CHSC99851  Pinus coulteri LeRoy Gross 2001-3-16 341 Los Angeles Los Angeles Basin: Verdugo Mountains Region: North side: Whiting Woods Mountainway; dirt road at end of Whiting Woods Road, in the city of Verdugo City, road starts at Henderson Canyon and climbs to the main crest. Along dirt road. 579 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
  UCR256180  Pinus lambertiana R. G. Swinney 2010-9-23 13872 Los Angeles San Gabriel Mountains, summit of Middle Hawkins Peak on Hawkins Ridge 2593 Comment
  UC215355  Pinus monophylla I. M. Johnston 1917-8-24 1722 Los Angeles N. Fk. of Little Creek San Antonio Mountains, N. Fk. of Little Creek 1981 Comment
  CAS-BOT-BC78868  Pinus monophylla S. Parnay Mar. s.n. Los Angeles unspecified Comment
  SEINET11736590  Pinus monophylla Unknown 1964-1 1984 Los Angeles ca 27 air mi SWW of Victorville on the N side of San Gabriel Mountains, in area of Caldwell Lake 1372 Comment
  UCR162056  Piptatherum miliaceum Mike Misenhelter 2005-10-5 s.n. Los Angeles Los Angeles Basin, Carson, old landfill site SE of intersection of 110 (Harbor) and 405 (San Diego) freeways, west side of Dominguez Channel and 405, east of Main St. 12 Comment
  UCR205950  Pistacia atlantica A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37078 Los Angeles San Gabriel Valley, west edge of I-605 and c. 1 mile west of the center of of the Santa Fe Flood Control Basin, N of Arrow Hwy and south of Duarte 140 Comment
  RSA653376  Pittosporum tobira LeRoy Gross, Andrea E. Gutman, Sarah Gutman 2000-9-8 269 Los Angeles Big Tujunga Wash/ Verdugo Mountains: Tujunga Ponds. 335 Comment
  CAS-BOT-BC71778  Pityrogramma triangularis var. viscosa Grant 1900-3-29 2381 Los Angeles Avalon, Santa Catalina I. Comment
  NY1154677  Plagiobothrys arizonicus N. H. Holmgren 1974-4-5 7631 Los Angeles North foothills of the San Gabriel Mountains, Portal Ridge, 13 airline miles west of Lancaster 1067 Comment
  RSA772388  Plagiobothrys arizonicus R. G. Swinney 2009-5-12 10713 Los Angeles lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg ) of Littlerock 1061 Comment
  RSA626098  Plagiobothrys arizonicus LeRoy Gross 1999-4-29 156 Los Angeles Sierra Pelona Mountains. 1371 Comment
  RSA80210  Plagiobothrys arizonicus F. W. Peirson 1934-3-11 11105 Los Angeles Antelope Buttes, 14 miles W of Lancaster, Mojave Desert Comment
  SBBG112927  Plagiobothrys canescens S. A. Junak with M. L. Hoefs, L. Stratton 1998-3-21 SCa 501 Los Angeles just S of Cape Cyn Rd, ca. 3.1 rd mi from top of Black Jack Rd 310 Comment
  POM72576  Plagiobothrys canescens Marcus E. Jones 1882-5-1 s.n. Los Angeles Los Angeles. Comment
  UCR265531  Plagiobothrys collinus Dan S. Cooper 2015-3-3 315- 8 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, utility road on west flank of Burbank Peak 345 Comment
  SD240931  Plagiobothrys leptocladus Dave Silverman 2010-5-18 7997 Los Angeles Antelope Valley, N of lancaster, 100 m W of Sierra Highway, 570 m S of Avenue A. one km N of Avenue B. 704 Comment
  POM147456  Plantago coronopus Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  RSA401963A  Plantago erecta Blanche Trask 1901-1 s.n. Los Angeles Santa Catalina Island Comment
  RSA640279  Plantago erecta Robert F. Thorne 1971-5-18 41366 Los Angeles Santa Catalina Island: White's Landing. 30 Comment
  SEINET3161443  Plantago erecta L. Abrams 1903-4-10 3241 Los Angeles near Mesmer Comment
  JEPS6395  Plantago erecta Frank W. Peirson 1919-3-27 329 Los Angeles Arroyo Seco San Gabriel Mountains 411 Comment
  POM4820  Plantago hirtella var. galeottiana O. Kenney 1890-1 s.n. Los Angeles Collected near Pasadena Comment
  POM259319  Plantago indica J. D. Laudermilk 1938-7-28 s.n. Los Angeles 3 miles N of Claremont. Comment
  UCR261791  Plantago major R. G. Swinney 2010-9-13 13841 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
  RSA764434  Plantago major Doris Bowers 1957-5-2 615 Los Angeles LaVerne College 320 Comment
  RSA570038  Plantago patagonica Tim S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4895 Los Angeles Castaic Creek: confluence of Fish Canyon and general vicinity. 492 Comment
  SBBG68774  Plantago subnuda E. Rockwell -Jun-1928 793 Los Angeles Arcadia 137 Comment
  RSA729230  Platanthera sparsiflora Richard G. Swinney 1998-7-14 6415 Los Angeles Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine. Spring and meadow surrounded by montane coniferous forest; area burned in summer 1997. 2195 Comment
  RSA600845  Platanthera sparsiflora Louis C. Wheeler 1966-9-21 8908 Los Angeles San Gabriel Mountains. South fork of Big Rock Creek in the vicinity of Lily Spring. 2378 Comment
  CAS-BOT-BC93192  Platanus racemosa L. E. Cox 1908-3-28 s.n. Los Angeles San Gabriel. Comment
  RSA751479  Plecostachys serpyllifolia R. E. Riefner Jr. 2008-12-27 08 -387 Los Angeles City of Malibu, ocean bluff W of El Matador State Park. 2 Comment
  RSA576928  Plectritis ciliosa subsp. insignis Louis C. Wheeler 1934-4-6 2505 Los Angeles San Dimas Canyon 1/4 mile above Dam, San Gabriel Mountains. 427 Comment
  IRVC28711  Pluchea odorata A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25492 Los Angeles Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley NE end of Santa Susana Mtns. 300 Comment
  UCR271839  Poa R. G. Swinney 2011-6-23 15282 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  OBI36521  Poa annua Mark Schneider 1973-1 s.n. Los Angeles Pierce College Campus Comment
  RSA569405  Poa secunda Bonnie C. Templeton 1932-5-31 4844 Los Angeles Cienega, Big Pines Camp, San Gabriel Mts 1890 Comment
  RSA594961  Poa secunda Timothy S. Ross 1995-4-26 8397 Los Angeles Head of Liebre Gulch drainage along Forest Service Road 8N05, between Sandberg and Bald Mountain; ca 1740 feet W of Sandberg BM (4164 ft) 1204 Comment
  UCR258760  Poa secunda R. G. Swinney 2010-5-11 12693 Los Angeles San Gabriel Mountains, east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd 872 Comment
  RSA606994  Poa secunda subsp. secunda L. C. Wheeler 1968-5-24 s.n. Los Angeles San Gabriel Mountains: Northwest slope Smith Mt., along Bear Creek Trail. 1249 Comment
  SBBG131503  Poa secunda subsp. secunda S. A. Junak 2000-4-15 SCa 1205 Los Angeles W side of rd to Lone Tree, ca. 0.1 mi from junction with Divide Rd 478 Comment
  UCD91660  Poa secunda subsp. secunda Peter Kamb 1948-5-6 944 Los Angeles Lower Sonora Zone. Desert foothills of the San Gabriel Mountains, above Little Rock. 975 Comment
  RSA262054  Polygonum argyrocoleon Reid V. Moran, R. M. Baeuchamp, T. Oberbauer 1975-8-25 22702 Los Angeles NW end of San Clemente Island. 5 Comment
  RSA355916  Polygonum argyrocoleon Robert F. Thorne 1975-9-4 47394 Los Angeles Santa Catalina Island: Fisherman's Cove; campus of USC Marine Science Center. Comment
  POM2366  Polygonum aviculare W. R. Shaw 1900-7-3 77 Los Angeles Claremont. Comment
  RSA604192  Polygonum aviculare subsp. aviculare Louis C. Wheeler 1943-1-12 5688 Los Angeles Burbank: 2100 block N. Lincoln Avenue. Comment
  RSA579561A  Polygonum aviculare subsp. neglectum Tim S. Ross, S. D. Boyd 1994-9-20 8255 Los Angeles Upper Bouquet Canyon: ca 2225 m WSW of Lincoln Crest (the canyon head), and ca 2825 m E of Bouquet Reservoir, along Bouquet Canyon Road. 980 Comment
  RSA756996  Polygonum hydropiperoides A. C. Sanders 2009-11-6 37218 Los Angeles Madrona Marsh, Torrance 24 Comment
  CAS-BOT-BC71900  Polypodium californicum Geo. B. Grant 1900-4-15 s.n. Los Angeles Old Mt. Wilson Trail Comment
  UCSB62342  Polypodium californicum Kiefer, Lawrence 1967-4-15 Los Angeles San Gabriel Mtns., N of Monrovia, Monrovia Canyon, ca. 1/2mi above Emerson Flats 457 Comment
  UCSB62383  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  UCSB62472  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  SD112059  Polypodium calirhiza Betsy Carpenter, Linda Allen 1975-3-20 Los Angeles Santa Catalina Island: Mid-Avalon Canyon-Hour Trail Comment
  SBBG131696  Polypogon maritimus S. A. Junak 1999-9-11 SCa 1100 Los Angeles W side of upper Buffalo Springs reservoir 432 Comment
  SBBG95220  Polypogon monspeliensis M. B. Dunkle 1928-4-29 1912 Los Angeles Little Harbor Comment
  UC572684  Polypogon monspeliensis Nell Murbarger May, 1936 229 Los Angeles San Clemente Island; top of mesa Comment
  RSA733671  Polystichum imbricans subsp. imbricans R. G. Swinney 1998-8-5 6657 Los Angeles San Gabriel Mtns.: upper Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch. 1280 Comment
Read comments
Mar 14 2010
  UCR124478  Potentilla gracilis var. fastigiata B. C. Templeton 1932-7-20 5006 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  UCSB7078  Prosopis juliflora var. torreyana Robert M. Lloyd 1959-4-21 208 Los Angeles collected in the Pomona College at the SE-corner of Crookshank Hall, next to the Greenhouse Pomona College and Crookshank Hall 335 Comment
  RSA680077  Prunus ilicifolia subsp. lyonii Mark A. Elvin, Michael Wall, Jennifer Stone 1996-8-7 308 Los Angeles San Clemente Island. Conchulagua Canyon. In canyon floor. 305 Comment
  SBBG31340  Prunus ilicifolia subsp. lyonii R. F. Thorne 1966-4-7 35970 Los Angeles Howland Landing Cyn near rd to Johnson's Landing 22 Comment
  UC2052840  Prunus ilicifolia subsp. lyonii M. B. Dunkle 1939-11-24 7343 Los Angeles San Clemente Island, Canyon head, Mosquito Summit. Comment
  RSA454150  Prunus lyonii M. B. Dunkle 1931-3-30 2156 Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  RSA533996  Prunus lyonii Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5134 Los Angeles San Clemente Island, eastern escarpment, 1400 ft SSE of Jack (not Jack Point), and 1350 ft NW of the mouth of Larkspur Canyon. 145 Comment
  UCR272727  Prunus lyonii M. B. Dunkle 1939-11-24 7343 Los Angeles Channel Islands, Mosquito Summit, San Clemente Island 366 Comment
  CAS-BOT-BC159727  Prunus occidentalis Geo. B. Grant 1901-4-1 1045 Los Angeles Santa Catalina Isl. Comment
  SEINET3157252  Prunus occidentalis G. B. Grant 1045 Los Angeles Santa Catalina Island Comment
  UCR182492  Prunus virginiana var. demissa R. G. Swinney 1997-7-22 5693 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
  CAS-BOT-BC356410  Pseudognaphalium beneolens Timothy S. Ross; Steve Boyd 1994-9-20 8267 Los Angeles Liebre Mountains. Lower Spunky Canyon: this stretch draining SSE, exiting into Bouquet Reservoir 934 Comment
  RSA0062630  Pseudognaphalium beneolens R. G. Swinney 2010-9-9 13768 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1994 Comment
  CATA1257  Pseudognaphalium biolettii Mark L. Hoefs, Douglas R. Hoefs 1995-6-29 2341 Los Angeles Santa Catalina Island: By Empire Landing Road near quarry 124 Comment
  SBBG32036  Pseudognaphalium biolettii R. N. Philbrick with R. F. Thorne 1967-5-20 B 67 -301 Los Angeles E of saddle between Descanso and Hamilton Cyns, upper Descanso Cyn 243 Comment
  UCR17990  Pseudognaphalium biolettii G. R. Johnstone 1934-5-20 s.n. Los Angeles Channel Islands, Santa Catalina Island, Descanso Canyon, near Avalon above Descanso Bay 91 Comment
  CAS-BOT-BC356564  Pseudognaphalium biolettii Joseph Andorfer Ewan 1932-2-3 7018 Los Angeles Hillside near mouth Laurel Canyon, Santa Monica Mts. Comment
  RSA0091514  Pseudognaphalium californicum R. G. Swinney 2011-6-29 15348 Los Angeles Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek 1098 Comment
  SBBG130733  Pseudognaphalium californicum S. A. Junak 2000-5-6 SCa 1264 Los Angeles W side of Empire Landing Rd, 2.8 mi from intersection with Airport Rd 195 Comment
  UC1595459  Pseudognaphalium californicum Tim Ross 1992-4-27 6238 Los Angeles sw of RSA grounds (s side of Indian Mesa Hill, area bulldozed in November 1992 for expansion of the Claremont School of Theology, Ontario USGS 7.5 ft quadrangle); Claremont, Indian Mesa Hill 393 Comment
  UC485722  Pseudognaphalium californicum Pupils of Los Angeles High School 1902-5-1 Los Angeles South Pasadena Comment
  UCR259267  Pseudognaphalium californicum R. G. Swinney 2010-5-4 12509 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
  CATA1797  Pseudognaphalium luteoalbum Benjamin E. Carter 2012-8-23 6981 Los Angeles Santa Catalina Island: Middle Ranch Canyon, at Pump Station 2 310 Comment
  UC62957  Pseudognaphalium stramineum G. R. Hall 1904-9-1 Los Angeles Swartout Canon San Antonio Mts., Swartout Canon 2133 Comment
  CAS-BOT-BC357631  Pseudognaphalium stramineum Louis Wheeler 1932-6-5 802 Los Angeles Marshall Creek, San Gabriel Mts. 487 Comment
  NY42697  Pseudotsuga macrocarpa J. B. Walker 1995-3-30 1296 Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  RSA393782  Psilocarphus tenellus L. C. Wheeler 1934-3-29 2482 Los Angeles Sepulveda Canyon, Santa Monica Mountains. 183 Comment
  LA94238  Pteridium aquilinum var. pubescens Lawrence L. Kiefer; 1966-4-10 1857 Los Angeles SANTA MONICA MOUNTAINS, Franklin Canyon, ca 2 mi S of Mulholland Dr. 243 Comment
  SFV20856  Pteridium aquilinum var. pubescens L. Gross, M. Denslow, M. Sidibeh, V. Soza 2003-2-10 722 Los Angeles Verdugo Mountains South side of Verdugo Mountains along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. East side of slope a little above the bottom of upper part of Brand Canyon. 613 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
  SBBG38776  Pterostegia drymarioides R. Moran 1941-2-17 576 Los Angeles Middle Ranch 500 Comment
  LA211196  Puccinellia distans Tarja Sagar; 2008-4-18 s.n. Los Angeles SANTA MONICA MOUNTAINS, Edge of reparian woodland, Calabasas. Comment
  RSA0085076  Quercus Justin M. Wood 2009-3-24 392 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave. and Foothill Blvd. Old restoration site, east of old infirmary. 405 Comment
  RSA583139  Quercus Tim S. Ross 1993-4-22 6915 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); northwesterly slope 350 meters ENE of peak. 419 Comment
  NY248648  Quercus X grandidentata J. A. Ewan 1934-12-27 8487 Los Angeles 2 mi. above A.T. & S.F. tracks at mouth of sawpit Canyon (i.e. Monrovia C.), San Gabriel Mts. 228.6 Comment
  CAS-BOT-BC45675  Quercus agrifolia LeRoy Abrams 1901-4-4 1334 Los Angeles Chatsworth Park Comment
  RSA652554  Quercus agrifolia var. agrifolia G. F. Orr 1956-3-10 s.n. Los Angeles Sherman Oaks. At junction of Sepulveda Blvd. and Mulholland Dr. 244 Comment
  CAS-BOT-BC62819  Quercus berberidifolia John M. Tucker 1948-9-26 1879 Los Angeles 11.4 mi. west of Palmdale, beside road to Elizabeth lake Comment
  LA32178  Quercus berberidifolia Peter H. Raven; Henry J. Thompson 1959-10-18 14678 Los Angeles 640 Comment
  SFV906  Quercus berberidifolia P. G. Kilburn 1958-9-19 874 Los Angeles Santa Susana Mountains Oat Mountain. 945 Comment
  UCD170062  Quercus berberidifolia Fay A. MacFadden 1931-7-8 3078 Los Angeles Verdugo Hills, La Tuna Canyon. 404 Comment
  UCSB68635  Quercus berberidifolia Gross, LeRoy 2000-10-28 Los Angeles Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following fire break up to main crest (to Beaudry fire road) 365 Comment
  RSA305928  Quercus chrysolepis Henry J. Ramsey, Henry J. Ramsey 1938-5-1 1220 Los Angeles Altadena, Eaton Canyon Park Comment
  RSA475266  Quercus chrysolepis Mark Hoefs 1974-10-3 591 Los Angeles Santa Catalina Island, upper Fern canyon- ridge between Mt. Orizaba and Mt. Banning 457 Comment
  RSA476906  Quercus chrysolepis Donald R. Bissing 1973-6-2 121 Los Angeles Evey Canyon, San Gabriel Mtns. on Canyon Wall below road cut 0.7 mile from mouth of Canyon. 780 Comment
  SBBG11787  Quercus chrysolepis D. E. Breedlove 1961-8-4 924 Los Angeles 1.7 mi N of Largo Vista Rd on Big Pines Hwy 1584 Comment
  RSA619489  Quercus douglasii E. R. Blakley 1962-10-5 5465 Los Angeles Middle Ranch Canyon between mouth of Cape Canyon and its head, Santa Catalina Island 229 Comment
  CAS-BOT-BC86216  Quercus dumosa J. Ewan 1931-10-24 5259 a Los Angeles One mile above Malibu Lake on Seminole Hot Springs Rd. Santa Monica Mts. Comment
  UC1135586  Quercus engelmannii A. E. Wieslander 1936-8-29 684 Los Angeles Santa Anita Pasadena Quad. 182 Comment
  UC533189  Quercus engelmannii Joseph Andorfer Ewan 1934-12-27 8487 Los Angeles 2 mi above A.T. and S.F. tracks (Monrovia, at mouth of Sawpit Canyon (Monrovia Canyon)); San Gabriel Mountains, Sawpit Canyon (Monrovia Canyon) 228 Comment
  SBBG44666  Quercus garryana var. breweri W. B. Holt 1941-10-19 5 -1941 Los Angeles not far from Artesian Spring Camp, rd E of reservoir, Bouquet Cyn to Loma Pelona Lookout Comment
  JEPS38025  Quercus kelloggii Frank W. Peirson Jul 3 1921-May 26 1923 1708 Los Angeles Rock Creek San Gabriel Mountains Comment
Read comments
Mar 29 2014
  RSA476812  Quercus kelloggii F. H. Elmore 1936-4-27 278 Los Angeles Near Big Pines. Comment
  POM204486  Quercus tomentella P. A. Munz 1923-4-10 6693 Los Angeles San Clemente Island: deep canyon south of Lemon Tank on west coast Comment
  SBBG95482  Quercus tomentella M. B. Dunkle 1928-11-2 2026 Los Angeles Gallagher Cyn Comment
  UCD47340  Quercus tomentella Herman Schroeder 1947-10-24 s.n. Los Angeles Pebbly Beach Canyon, Catalina Island, Los Angeles County, California. Comment
  UCR223059  Quercus wislizeni R. G. Swinney 2009-6-2 11014 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  UCSC001116  Quercus wislizeni Peter Kamb 1947-9-28 743 Los Angeles Pine flats, San Gabriel Mts. 1829 Comment
  LA10048  Quercus wislizeni var. frutescens Jeannette L. Huber; 1970-8-2 1094 Los Angeles San Gabriel Mountains, Chilao, 1 mi. N of Chilao Fire Station 1523 Comment
  POM2115  Quercus wislizeni var. frutescens I. M. Johnston 1916-11-27 s.n. Los Angeles Above Claremont. 1220 Comment
  SBBG59038  Quercus wislizeni var. wislizeni R. Hoffmann 1927-9-22 Los Angeles Chandler's, Ridge Route (US Hwy 99) Comment
  SEINET7143820  Quercus wislizeni var. wislizeni Timothy S. Ross, Steve Boyd 1994-5-10 7750 Los Angeles Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon. Lake Hughes 7.5' USGS Quadrangle.; 0 873 Comment
  UC1293677  Rafinesquia californica P. C. Everett and E. K. Balls 1959-6-2 23829 Los Angeles 1 mi ne entrance Stokes Canyon; Santa Monica Mountains 228 Comment
  CAS-BOT-BC378877  Ranunculus californicus var. californicus LeRoy Abrams 1903-3-8 3104 Los Angeles Inglewood Comment
  RSA127951  Ranunculus hebecarpus H. J. Thompson 1959-4-19 1954 Los Angeles Mulholland Highway, 1 miles W of Las Virgenes Road, Malibu Creek drainage. Santa Monica Mountains. 274 Comment
  SD252301  Raphanus sativus Steven A. Junak 1999-5-21 Sca 1000 Los Angeles Santa Catalina Island: Goat Harbor, above E end of beach. 6 Comment
  JEPS42044  Rhamnus crocea E. M. Harvey 1932-3-12 Los Angeles n of Baldwin Park; San Gabriel Wash Comment
  LA207763  Rhamnus crocea A. M. Johnson; 1932-4-23 4040 Los Angeles Claremont Comment
  POM2775  Rhamnus crocea N. R. Shaw 1900-4-7 27 Los Angeles Claremont. Comment
  UC450790  Rhamnus crocea Fay A. MacFadden 1931-3-10 3057 Los Angeles Tuna Canyon Verdugo Hills Comment
  UCR95319  Rhamnus crocea L. C. Wheeler 1967-4-30 9202 Los Angeles San Gabriel Mtns, Liebre Mtns, NW end of foothills (of San Gabriel Mtns), between Bouquet Junction and Bonelli Ranch 396 Comment
  CAS-BOT-BC56000  Rhamnus ilicifolia A. D. E. Elmer 1902-6-1 3649 Los Angeles Saugus Comment
  RSA39860  Rhamnus ilicifolia W. R. Dudley, F. H. Lamb 1896-6-7 4363 Los Angeles Kings Ca - on, Antelope Valley. Comment
  UCR155620  Rhamnus ilicifolia A. C. Sanders, T. B. Salvato 2005-4-26 29701 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa 671 Comment
  RSA95281  Rhamnus tomentella subsp. cuspidata F. W. Peirson 1921-7-17 4308 Los Angeles Prairie Fork of San Gabriel River, San Gabriel Mountains. 2012 Comment
  CAS-BOT-BC170474  Rhus integrifolia Reid Moran 1941-2-18 582 Los Angeles Steep canyon side, Middle Ranch Canyon, San Clemente Island Comment
  RSA188214  Rhus integrifolia R. F. Thorne, P. Everett 1965-6-22 34917 Los Angeles Catalina Island. South of Avalon golf course. 91 Comment
  RSA244382  Rhus integrifolia Robin S. Collins 1973-5-15 261 Los Angeles Angeles National Forest; Trail Canyon, into cyn. ca. 1/2 - 1 mi from beginning of pack trail 610 Comment
  RSA535706  Rhus integrifolia T. S. Ross 1991-5-23 5504 Los Angeles San Clemente Island: lower Tota Canyon, middle of island, eastern escarpment. 8 Comment
  SEINET12235097  Rhus laurina I. W. Clokey, Templeton, B. 1929-1 4588 Los Angeles Mandeville Canyon, Santa Monica Mountains 300 Comment
  SD90466  Rhus ovata Robert F. Thorne 1970-3-5 39375 Los Angeles Upper Avalon Canyon, Santa Catalina Island. Comment
  SBBG65457  Rhus trilobata R. Burgess, B. Meiners, C. Davis, P. Munro 1999-4-16 3271 Los Angeles Canton Cyn, NE of Lake Piru, hills S of Canton Crk 335 Comment
  CDA35345  Rhus trilobata E. Pencall 1960-9-21 s.n. Los Angeles Three Points. 0 Comment
  SD112956  Rhus trilobata var. pilosissima Darley F. Howe 1915-1 4 Los Angeles Claremont Comment
  RSA476414  Ribes amarum Ella M. Kennedy 1923-3-12 s.n. Los Angeles Arroyo Seco, Pasadena. Comment
  UCR256256  Ribes aureum R. G. Swinney 2010-3-10 11841 Los Angeles San Gabriel Mountains, FS Road 3N59 (Santa Clara Truck Trail), west of Whitney Canyon, 0.2-0.5 mi. ESE of ride-share parking lot at Hwy 14 and Newhall Ave. 470 Comment
  CAS-BOT-BC92439  Ribes aureum var. gracillimum Geo. B. Grant 1904-5-14 6271 Los Angeles Glendora. Comment
  RSA600989  Ribes aureum var. gracillimum Louis C. Wheeler 1967-6-26 9877 Los Angeles Elsmere Canyon. 441 Comment
  RSA647930  Ribes aureum var. gracillimum Michelle Manolovitz, Brian Willie 1992-4-27 5 Los Angeles Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 300 feet northwest of park office. Comment
  UCR216757  Ribes aureum var. gracillimum R. G. Swinney 2009-2-20 10009 Los Angeles San Gabriel Mtns., El Encanto, Azusa River Wilderness Park, off Hwy 39 305 Comment
  RSA84848  Ribes cereum var. cereum F. W. Peirson 1922-7-6 4433 Los Angeles Big Pines 2104 Comment
  RSA84503  Ribes indecorum F. W. Peirson 1923-4-9 3460 Los Angeles Canyon at Lemon Tank, San Clemente Island Comment
  UC1583144  Ribes indecorum Tim Ross, Steve Boyd 1990-5-14 2462 Los Angeles Yerba Buena Ridge, Tujunga Ranger District San Gabriel Mountains, Angeles National Forest 1155 Comment
  CAS-BOT-BC173402  Ribes malvaceum Ralph Hoffmann 1931-4-12 190 Los Angeles Below Pine Forest, west end of Santa Catalina Island Comment
  CAS-BOT-BC173425  Ribes malvaceum Le Roy Abrams 1901-4-13 1525 Los Angeles Wilsons Trail (Pasadena Trail) 1066 Comment
  CAS-BOT-BC173430  Ribes malvaceum Lewis S. Rose 1969-12-30 69118 Los Angeles Franklin Canyon, Santa Monica Mountains 152 Comment
  SEINET3259904 Image available Ribes malvaceum R. G. Swinney 2008-3-31 8584 Los Angeles San Gabriel Mtns.; Glendora Mountain summit. 1003 Comment
  UCR16473  Ribes malvaceum R. D. Keys 1973-4-29 s.n. Los Angeles San Gabriel Mountains, Glendora Ridge Road, 0.5 mile east of junction with Glendora Mountain Road, Angeles National Forest 1037 Comment
  UCSB2635  Ribes malvaceum var. malvaceum Wedberg, H. 1957-2-17 Los Angeles West of Saddle Peak; Santa Monica Mtns Comment
  RSA0095260  Ribes malvaceum var. viridifolium R. G. Swinney 2011-5-6 14592 Los Angeles San Gabriel Mountains: north of Glendora, Glendora Mountain summit along old fire break. 1006 Comment
  RSA127880  Ribes malvaceum var. viridifolium Peter H. Raven, H. J. Thompson 1959-2-25 13810 Los Angeles 1.2 miles east of summit, Saddle Peak. 610 Comment
  RSA278296  Ribes montigenum John F. Emmel 1976-7-13 551 Los Angeles NE upper slope of Mount San Antonio. 3049 Comment
  JEPS22772  Ribes nevadense Rimo Bacigalupi with Reino Alava 1958-7-20 6429 Los Angeles n slopes Mt. Hawkins (along Angeles Crest Highway (State Highway 2), headwaters of South Fork of Big Rock Creek); San Gabriel Mts., Big Rock Creek 2194 Comment
  CAS-BOT-BC168670  Ribes speciosum Louis C. Wheeler 1932-1-10 436 Los Angeles Puddingstone Dam 304 Comment
  UCR212774  Ribes speciosum Ellen Mackey, Blake Whittington 2006-10-11 NFWF- 1797 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, [lower San Dimas Canyon Road, below San Dimas Reservoir] 428 Comment
  UCR184047  Rigiopappus leptocladus A. C. Sanders 2007-4-19 33425 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  UCR191686  Rigiopappus leptocladus A. C. Sanders 2008-4-18 34959 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth 995 Comment
  RSA609117  Robinia pseudoacacia L. C. Wheeler 1968-8-22 s.n. Los Angeles San Gabriel Mountains: East Fork Big Santa Anita Canyon at Upper Clamshell Truck Trail. 1432 Comment
  UCR262469  Rorippa nasturtium-aquaticum Esther Chuang 2013-4-7 37 Los Angeles Walnut, 250 m north of intersection of Grand Ave. and Snow Creek Dr. 197 Comment
  RSA279018  Rorippa palustris subsp. occidentalis R. F. Thorne, C. W. Tilforth 1971-4-9 41547 Los Angeles Angeles National Forest: below entrance to wooded area of San Dimas Canyon near San Dimas Creek 381 Comment
  JEPS45668  Rosa californica Frank W. Peirson 1918-7-9 84 Los Angeles San Antonio Canyon San Gabriel Mts. 1341 Comment
  RSA600132  Rosa californica Steve D. Boyd, Lauren Raz 1997-5-28 9832 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 866 Comment
  JEPS79971  Rosa woodsii var. ultramontana Frank W. Peirson 1919-6-14 470 Los Angeles Big Rock Creek Canyon; San Gabriel Mts. 1676 Comment
  UCR95318  Rubus pensilvanicus L. C. Wheeler 1967-5-9 9404 Los Angeles San Gabriel Mtns., Aliso Canyon, east of Acton, c. 2 mi. downstream from Wagonwheel Ranch 945 Comment
  RSA86835  Rubus ursinus F. W. Peirson 1919-5-11 5308 Los Angeles Arraster [Arrastre] Creek, San Gabriel Mountains. 915 Comment
  UCR271898  Rubus ursinus R. G. Swinney 2011-3-15 14069 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 232 Comment
  RSA0035068  Rubus vitifolius Lee Haines 1935-7-4 s.n. Los Angeles Little Dalton Canyon, San Gabriel Mts. Comment
  SBBG31075  Rumex conglomeratus R. F. Thorne with D. Propst 1968-5-27 37633 Los Angeles Middle Ranch Cyn Comment
  SD252367  Rumex conglomeratus Steven A. Junak 1999-7-17 Sca 1070 Los Angeles Santa Catalina Island: At W end of Rig Field plant stop. 213 Comment
  RSA527585  Rumex crispus Steve Boyd, Tim S. Ross, L. Arnseth 1990-4-8 4362 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  SDSU9720  Rumex crispus Gerald Collier 1951-4-5 Los Angeles Simi Hills near North American Test Grounds. 2.0 mils NE of Chattsworth Lane. Comment
  CAS-BOT-BC433575  Rumex hymenosepalus Nora Pettibone; Frank W. Hubby 1897-4-3 s.n. Los Angeles Pasadena Comment
  RSA774168  Rumex salicifolius R. G. Swinney 2009-7-22 11341 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek. 1585 Comment
  RSA0105202  Rumex salicifolius var. denticulatus D. Bramlet 1999-5-21 2787 Los Angeles Puente Hills. The site is located 488m northwest of the 57/60 freeway and 823m north of Grand Avenue. The site is located 92m southwest of Beaverhead Drive in Diamond Bar. 250 Comment
  UC1595236  Rumex salicifolius var. salicifolius Tim Ross and Peter Fritsch 1990-6-20 3599 Los Angeles near confluence of E and W Forks of the San Gabriel River (mouth of Burro Canyon); San Gabriel Mountains, Burro Canyon 445 Comment
  RSA584841  Salazaria mexicana Tim S. Ross 1991-4-27 4704 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  RSA613032  Salix exigua Louis C. Wheeler 1975-4-2 s.n. Los Angeles San Gabriel Mountains: Millard Canyon just above Canyon Crest Road. Comment
  POM166757  Salix laevigata L. R. Abrams 1903-4-14 3253 Los Angeles Los Angeles River, near Rivera. Comment
  POM362617  Salix laevigata Robert Gustafson 1978-6-1 989 Los Angeles Near the entrance of Hungry Valley off dirt road leading into the valley, 0.1 west of the paved 2-lane Peace Valley Rd., about 1/4 miles west of Gorman. 1220 Comment
  SBBG59099  Salix laevigata Mrs. H. P. Bracelin, F. R. Fosberg 1931-10-11 568 Los Angeles lower Topanga Cyn 15 Comment
  RSA92700  Salix laevigata F. W. Peirson 1919-3-30 359 Los Angeles Tujunga Canyon, west end of San Gabriel Mountains 427 Comment
  LA208806  Salix lasiolepis Carl Hedin; Joseph Ewan 1933-3-11 7671 Los Angeles Ballona Creek at Ballona Marshes [Area 4] Comment
  RSA639719  Salix lasiolepis Louis C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: Headwaters of Cruthers Creek, north side Will Thrall Peak, on Burkhart trail. 2012 Comment
  RSA657018  Salix lasiolepis Joseph M. Keefe 2001-2-7 31046 Los Angeles 3 meters north of Ventura Freeway (Highway 134), 5 meters east of Figueroa Street, southwest of The Eagle Rock Park, Eagle Rock District, Los Angeles, 90041. 280 Comment
  RSA746848  Salix lasiolepis Orlando Mistretta 1992-5-21 s.n. Los Angeles Transverse Ranges; San Gabriel Mtns region: Right Star Mine, S of Acton. Comment
  SD903  Salix lasiolepis F. R. Fosberg 1931-10-23 5852 Los Angeles Agoura (Picture City), Santa Monica Mountains Comment
  UC471650  Salix lasiolepis F. R. Fosberg 1931-3-23 S 4327 Los Angeles near Avalon; Santa Catalina Isl., Hamilton Canyon 50 Comment
  RSA92645  Salix lasiolepis F. W. Peirson 1919-5-10 4281 Los Angeles Arraster [Arrastre] Creek, San Gabriel Mountains. 838 Comment
  UC506473  Salix lasiolepis Carl Hedin and Joseph Ewan 1932-4-22 7625 Los Angeles 40 hectometers e. of Radford Dr. Los Angeles R.; San Fernando Valley, Los Angeles R. Comment
Read comments
Oct 9 2014
  CAS-BOT-BC128519  Salix lasiolepis var. lasiolepis Carl W. Sharsmith 1932-1-17 10 Los Angeles At bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  RSA0084137  Salix lucida subsp. lasiandra Orlando Mistretta 1992-9-16 s.n. Los Angeles San Gabriel Mountains: Oak Springs; Tujunga Ranger District. Comment
  CLARK-A1528-4060  Salix scouleriana John C. Roos 1937-7-16 620 Los Angeles San Gabriel Mountains Comment
  UCR164124  Salsola tragus T. B. Salvato, Sandra Murcia 2005-11-1 1243 Los Angeles West Mojave Desert, NE edge of Palmdale c. 2 mi N of Pearland, 10 acre parcel east of 46th St., 0.1 mi past Hwy 138 on Palmdale Blvd, and south of Avenue Q 793 Comment
  RSA608509  Salsola tragus L. C. Wheeler 1930-10-7 s.n. Los Angeles Dr. Huntington's Grove. Comment
  RSA610538  Salsola tragus L. C. Wheeler 1968-8-20 s.n. Los Angeles San Gabriel Mountains: Pacoima Canyon at Santa Clara Divide Road, SW Bear Creek Saddle. 914 Comment
  UCSB42078  Saltugilia splendens Palys, Joe 1978-6-3 Los Angeles Along road on Angeles Crest Highway near Mt. Gleason turnoff 1219 Comment
  SBBG126983  Saltugilia splendens subsp. grantii A. Parikh, N. Gale 2011-6-24 3502 Los Angeles S of Iron Mtn, 1.5 km E of Angeles Forest Hwy, 0.9 km S of Monte Cristo Crk; San Gabriel Mtns 1390 Comment
  RSA469663  Saltugilia splendens subsp. grantii Samuel R. Tyson 1942-6-18 s.n. Los Angeles San Dimas Canyon 1463 Comment
  UC908992  Saltugilia splendens subsp. grantii Frank W. Peirson 1938-6-2 7933 Los Angeles South Fork Rock Cr San Gabriel Mts., S Fork Rock Cr 1981 Comment
  RSA0105010  Salvia apiana R. G. Swinney 2011-4-26 14518 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  RSA145219  Salvia apiana Alice Ann Webb 1961-2-9 766 Los Angeles Johnson's Pasture, Claremont, up fire road. Mountain Range - San Gabriel. 457 Comment
  RSA411312  Salvia apiana H. J. Montgomery 1923-5-30 s.n. Los Angeles Sierra Madre Canyon. Comment
  RSA442840  Salvia apiana William Emboden 1969-5-28 26 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  RSA628618  Salvia apiana Louis C. Wheeler 7055 Los Angeles San Gabriel Mountains: East of Eaton Wash, ca 1/4 mile north of Pasadena police pistol range. (spring of 1954). Comment
  RSA401464  Salvia columbariae Tom Burch 1940-4-21 s.n. Los Angeles Bouquet Canyon, near Saugus. 610 Comment
  RSA599615  Salvia columbariae Steve Boyd, Lauren Raz 1997-4-16 9509 Los Angeles Liebre Mountains region: Lower Apple Canyon, due east of the confluence of Canada de Los Alamos (Lower Hungry Valley) and Peace Valley and Interstate 5. 854 Comment
  RSA648284  Salvia columbariae Peter J. Estournes 1981-5-10 23 Los Angeles Mount Baldy, southern side, fire road near a creek. 1677 Comment
  SD69510  Salvia columbariae Robert Thorne 1966-4-5 35852 Los Angeles Santa Catalina Island, slope above stream in Cottonwood Canyon 106 Comment
  UCR187206  Salvia columbariae A. C. Sanders 2006-4-21 32145 Los Angeles Tehachapi Mtns. Foothills, hills c. 1.25 miles east of Quail Lake, east of the Cement Plant Rd. and SE of Calif. Aqueduct, c. 0.25 mi. north of Hwy 138 1037 Comment
  HSC14348  Salvia columbariae M. B. Walsh 1966-4-6 - 67 Los Angeles Near Juniper Hill Amphitheater on Juniper Hill Rd. off Hwy. 138 Comment
  RSA802290  Salvia columbariae Seacord s.n. Los Angeles West Mojave. Comment
  SEINET3098306 Image available Salvia dorrii Richard G. Swinney 2009-4-2 10265 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert; Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road (Valyermo 7.5 Q.) 1223 Comment
  CAS-BOT-BC224944  Salvia dorrii var. pilosa L. R. Abrams 1941-4-24 13952 Los Angeles Between Big Rock Creek and Little Rock Creek on State Highway 138 Comment
  SD253492  Salvia dorrii var. pilosa R. G. Swinney 2011-4-1 14315 Los Angeles San Gabriel Mountains/SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon, 0.4 mile south of California Aqueduct, 20-200 m west of Cheseboro Road (Palmdale 7.5'Q) 270 Comment
  CAS-BOT-BC233657  Salvia leucophylla Catherine A. Toschi 1963-4-5 63 :100 Los Angeles 4 miles northwest Topanga 304 Comment
  CHSC26067  Salvia leucophylla Richard S. Hood 1971-4-9 332 Los Angeles 4 miles North of Topanga Post Office on Topanga Cyn Blvd. in Santa Monica Mtns. 365 Comment
  LA82013  Salvia leucophylla O. H. Kappler; 1940-5-19 17 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  CAS-BOT-BC233295  Salvia mellifera Tim Ross 1993-4-22 6893 Los Angeles SW part of the island in the vicinity of Cactus Peak, southerly coastal slope 1320 m SE of Cactus Peak summit, Santa Catalina South USGS 7.5' quad, Santa Catalina Island 350 Comment
  RSA669151  Salvia mellifera LeRoy Gross, Naomi S. Fraga 2002-4-4 507 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. 554 Comment
  RSA9707  Salvia mellifera P. A. Munz 1921-4-24 4431 Los Angeles Ridge Road, near Castaic. 610 Comment
  SD113362  Salvia mellifera Darley F. Howe 1915-6-3 76 Los Angeles Claremont Comment
  UC311249  Salvia mellifera Philip A. Munz 1926-4-4 10014 Los Angeles 2 mi n Saugus Comment
  SEINET8018533  Salvia mellifera W. A. Setchell 1901-3-13 s.n. Los Angeles Elysian Park. Comment
  SEINET9368959  Salvia mellifera Unknown 1988-5-15 9 Los Angeles Topanga Canyon Comment
  UCR213688  Salvia sonomensis Justin M. Wood 2009-6-1 801 Los Angeles San Gabriel Mountains, Mill Creek Summit, Heliport just SE of ranger station on Pacifico Mountain Rd (3N17.4) 1585 Comment
  RSA654428  Sambucus mexicana Brian McColgan 1988-5-10 10 Los Angeles Evey Cyn., 1 mile N of Padua on Mt. Baldy Rd 915 Comment
  UC410511  Sambucus mexicana Alice Eastwood 1928-6-15 15377 Los Angeles Claremont Comment
  SEINET12287038  Sambucus mexicana M. T. Doutt 1931-1 630 Los Angeles Sierra Madre Mts. trail between Mt. Lowe and Mt. Wilson Comment
  SFV3602  Sambucus nigra subsp. caerulea K. A. Wilson 1961-3-7 947 Los Angeles Santa Monica Mountains Mulholland Highway about 3 miles west of Las Virgenes Road. Comment
  LA94337  Sambucus nigra subsp. canadensis A. M. Johnson; 1932-5-30 4117 Los Angeles SANTA MONICA MOUNTAINS, Brent's Mountain, Crag's Camp. Comment
  SBBG95116  Sanicula arguta S. Myers, R. Montijo 1990-4-20 3 Los Angeles Powder Cyn; La Habra Heights 243 Comment
  UC1375367  Sanicula arguta C. Davidson 1971-5-7 1509 Los Angeles Santa Catalina Island, at Ben Weston Beach Ben Weston Beach; Santa Catalina Island, Ben Weston Beach 15 Comment
  RSA158331  Sanicula arguta P. H. Raven 1962-4-10 17211 Los Angeles San Clemente Island. Summit of Thirst. 579 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
  JEPS960  Sanicula tuberosa Frank W. Peirson 1919-5-14 422 Los Angeles San Gabriel Mountains, Eaton Canyon Eaton Canyon; San Gabriel Mountains, Eaton Canyon 731 Comment
  SD112032  Sarcocornia pacifica Betsy Carpenter, Linda Allen 1975-3-21 Los Angeles Santa Catalina Island; Little Harbor. Comment
  RSA244921  Satureja douglasii F. R. Fosberg 1931-4-28 4702 Los Angeles Eagles Nest Middle Ranch Canyon, Santa Catalina Island. 180 Comment
  RSA669285  Schedonorus arundinaceus LeRoy Gross, Naomi Fraga, Steve Williams 2002-7-17 554 Los Angeles Transverse Ranges; Verdugo Mountains region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road 425 Comment
  POM186325  Schinus molle L. C. Wheeler 1932-9-6 1352 Los Angeles Thompson wash near La Verne. 373 Comment
  RSA252938  Schismus arabicus R. F. Thorne, G. Wallace 1973-4-24 43411 Los Angeles Junction of Pallett Creek and Longview Roads: ca. 4 mi S of Pearblossom 1174 Comment
  RSA714198  Schismus arabicus Valerie L. Soza, Miriam Sidibeh 2003-3-26 1613 -b Los Angeles Western San Rafael Hills: Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Dr and Camino San Rafael junction, above Mayors Bicentennial Park. 579 Comment
  RSA595877  Scirpus microcarpus Timothy S. Ross, Victor W. Steinmann 1995-5-8 8530 Los Angeles Bouquet Canyon: along Bouquet Canyon Road at its intersection with a US Forest Service road that winds up onto the ridge between Bouquet Canyon and Mystic Canyon. 595 Comment
  OBI37454  Scrophularia villosa O. F. Clarke 1968-2-25 s.n. Los Angeles Santa Catalina Island. Within 1/2 mi of the USC Marine Sci Station at the isthmus on the N end of the island Comment
  UC557800  Scrophularia villosa Nell Murbarger March, 1936 53 Los Angeles mouth of canyon on East side San Clemente Isl Comment
  RSA171118  Scutellaria tuberosa Robert F. Thorne, James Henrickson 1963-5-5 32310 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont 518 Comment
  RSA718275  Scutellaria tuberosa R. G. Swinney 1998-4-13 5963 Los Angeles Claremont Hills Wilderness Park. 622 Comment
  RSA0081653  Sedum spathulifolium Frank W. Peirson 1908-5-9 428 Los Angeles Rocky banks of West Fork of Eaton Canyon, south base of San Gabriel Mts. 991 Comment
  UCR70762  Senecio aphanactis L. C. Wheeler 1932-3-13 00472 Los Angeles San Gabriel Valley; San Jose Hills, Puddingstone Dam 305 Comment
  SEINET3148687  Senecio californicus G. B. Grant 1905-4-20 1196 Los Angeles Pasadena Comment
  POM199547  Senecio flaccidus var. douglasii I. W. Clokey, B. Templeton 1929-07 4592 Los Angeles Mandeville Canyon, Santa Monica Mountains 200 Comment
  RSA472952  Senecio flaccidus var. douglasii V. V. Giles 1936-7-5 267 Los Angeles San Gabriel River where highway 66 crosses Comment
  UCR132302  Senecio flaccidus var. douglasii John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, just east of Jet Prop. Lab., transect zero below diversion dam 366 Comment
  UC2026930  Senecio flaccidus var. monoensis David Keil 1986-9-27 19740 -2 Los Angeles NW Los Angels County. Along I-5, just S of Hungry Valley Rd. exit. Roadside pullout Comment
  RSA473044  Senecio lyonii F. H. Elmore 1939-11-26 s.n. Los Angeles Wilsons Cove, San Clemente Island. Comment
  SBBG31019  Senecio vulgaris R. F. Thorne 1966-4-28 36209 Los Angeles rd to Renton Mine, Pebbly Beach Cyn 243 Comment
  RSA94845  Senecio vulgaris F. W. Peirson 1918-10-21 290 Los Angeles Ovid's Camp, west fork of San Gabriel River. Comment
  UCR210274  Sequoiadendron giganteum R. G. Swinney 2008-9-13 9461 Los Angeles San Gabriel Mtns., Buckhorn Spring, 50-250 m south of Hwy 2 in canyon bottom, near large concrete water tank on E side of canyon 2070 Comment
Read comments
Jul 25 2018
  RSA65741  Sesuvium verrucosum F. W. Peirson 1921-11-11 4154 Los Angeles Mud at north end of Elizabeth Lake. Comment
  UCR99513  Setaria parviflora Steve Boyd, Lauren Raz 1996-10-14 9084 Los Angeles Liebre Mtns., SW end of Quail Lake, in seasonally flooded depression on south side of Hwy 138. 1021 Comment
  SBBG59135  Setaria viridis R. Hoffmann 1927-9-21 Los Angeles 5 mi W of Castaic Comment
  UCD14567  Setaria viridis Don Ford 1984-8-10 s.n. Los Angeles California, Los Angeles Co.; Lancaster, Antelope Valley Dairy; Comment
  UCR14600  Sherardia arvensis R. Gagnon 1968-5-19 680519- 01 Los Angeles South Coast, Long Beach, front yard at 315 Grand Avenue 15 Comment
  RSA660879  Sibara filifolia Orlando Mistretta 1992-4-5 142 Los Angeles Guds, San Clemente Island. Comment
  RSA0045412  Sidotheca caryophylloides Wendy Boes 2010-7-7 2011 -010 Los Angeles San Gabriel Mountains; Mount Hillyar. 1804 Comment
  RSA477861  Silene gallica L. E. Hoffman 1929-5-5 s.n. Los Angeles Hermon Hills, Ave-57. Pasadena. Comment
  RSA477880  Silene gallica Freda Detmers 1928-4-24 s.n. Los Angeles Los Angeles.[Los Angeles River?] Comment
  UCR272609  Silene gallica R. G. Swinney 2011-5-6 14579 Los Angeles San Gabriel Mountains, north of Glendora, Glendora Mountain summit along old fire break 1013 Comment
  UCR280775  Silene gallica R. G. Swinney 2014-5-27 16649 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
  CAS-BOT-BC387012  Silene gallica C. W. Tilforth 1970-3-19 251 Los Angeles Rancho Santa Ana Bot. Gard., Claremont, LASCA Comment
  CAS-BOT-BC174908  Silene laciniata Le Roy Abrams 1901-4-3 1295 Los Angeles Santa Monica Mts. 304 Comment
  OBI74752  Silene laciniata K. Dobry 1991-3-16 d 214 Los Angeles Santa Monica Mts. Lower cold Creek Cyn. Montifisher Property Comment
  UCR98741  Silene lemmonii Steve Boyd, Lauren Raz 1997-5-1 9667 Los Angeles Liebre Mtns region, Sierra Pelona ridgeline, c. 1.5 mi west of Mt. McDill & 1.3 mi. SSE of Lincoln Crest, the head of Bouquet Canyon 1512 Comment
  CAS-BOT-BC389567  Silene parishii R. F. Thorne; C. W. Tilforth; J. Dourley; R. Scoggin 1972-8-11 42206 Los Angeles San Gabriel Mts., Angeles National Forest: Mt. Waterman, NE slope 2103 Comment
  RSA310130  Silene parishii Wayne E. Sawyer 1981-7-12 131 Los Angeles San Gabriel Mts; Angeles National Forest: 200 NE of Little Jimmy Campground 2256 Comment
  UC1602134  Silene parishii I. M. Johnston 1911-8-21 1670 Los Angeles Pine Mt. , Pine Mt. (San Antonio Mountains) 2346 Comment
  SFV16955  Silene verecunda J. N. Hogue, P. Wilson 1997-6-27 93 .2 Los Angeles San Gabriel Mountains Dawson Saddle Trail. 2470 Comment
  CAS-BOT-BC74959  Sinapis arvensis P. A. Munz 1921-4-12 4407 Los Angeles Claremont. South of town. 365 Comment
  RSA729317  Sisymbrium altissimum R. G. Swinney 1998-7-2 6213 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  UCR124754  Sisymbrium altissimum B. C. Templeton 1932-6-17 4912 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2195 Comment
  UCR189714  Sisymbrium altissimum R. G. Swinney 1998-7-10 6402 Los Angeles San Gabriel Mtns., SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2 2250 Comment
  SD80053  Sisymbrium irio C. W. Tilforth 1970-1-27 246 Los Angeles Los Angeles County Fairgrounds, south of La Verne. Comment
  CATA1841  Sisymbrium officinale Denise Kraus 2000-5-4 23 Los Angeles Santa Catalina Island: Approximately 1850 feet north of intersection of Airport Road and Empire Landing Road. At GHB Transect 9 381 Comment
  LA210072  Sisymbrium officinale Peter H. Raven; Henry J. Thompson 1960-5-29 15449 Los Angeles Santa Monica Mountains, Head of creek NE of Sandstone Peak 822 Comment
  RSA724382  Sisymbrium orientale K. Dobry 1991-6-13 d- 718 -a Los Angeles Santa Monica Mts. Las Virgenes and Mulholland Hwy at Soka Univ. Comment
  UCD115664  Sisymbrium orientale Colin M. Wainwright 1971-3-26 1 Los Angeles Evey Canyon, off Mt. Baldy Road, 5 miles north of Claremont. 1036 Comment
  UC1594403  Sisymbrium orientale Tim Ross, Elizabeth Kellogg 1992-4-13 6139 Los Angeles north head of San Clemente Island off e end of the runway San Clemente Island Comment
  RSA0096627  Sisyrinchium bellum R. G. Swinney 2011-3-18 14143 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  RSA366932  Sisyrinchium bellum Thomas Moore 1947-5-3 5 Los Angeles Topanga Canyon, Comment
  RSA611921  Solanum americanum Louis C. Wheeler 1968-9-8 s.n. Los Angeles San Gabriel Mountains: Mountain Brook Ranch 1159 Comment
  RSA730753  Solanum americanum A. C. Sanders, Mark A. Elvin 2002-6-18 25115 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, farm area in valley along a wash, 1 mile SSW of Castaic Junction, west of Magic Mountain amusment park. 328 Comment
  RSA0036981  Solanum douglasii R. G. Swinney 2010-5-29 13400 Los Angeles San Gabriel Mountains: junction of W. Fork May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  RSA0085097  Solanum douglasii R. G. Swinney 2010-4-1 12155 Los Angeles San Gabriel Mountains: Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., (below burn area of 2009, Station Fire), below Forest Service boundary, from wash bottom to 150 m. to the west and from 50 to 150 meters north of Maclay. 399 Comment
  UCD126931  Solanum douglasii Daryl Koutnik 1978-4-28 427 Los Angeles Point Dume near Zuma Beach. 45 Comment
  UCR139427  Solanum douglasii Fay A. MacFadden 1931-3-13 6 E Los Angeles La Tuna Canyon, Verdugo Hills 488 Comment
  UCR261348  Solanum douglasii R. G. Swinney 2010-3-13 11893 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road 482 Comment
  RSA422412  Solanum douglasii Robert M. Perkins 1935-3-31 41 Los Angeles Playa del Rey. Comment
  UCR126626  Solanum physalifolium var. nitidibaccatum A. C. Sanders, Mark Elvin 2003-8-7 27174 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur 267 Comment
  CAS-BOT-BC154726  Solanum umbelliferum P. H. Raven 1959-2-23 13801 Los Angeles On Decker Road 1.0 miles north of junction with Mulholland Dr. 503 Comment
  RSA313419  Solanum umbelliferum T. S. Elias 1984-4-29 8332 Los Angeles Angeles National Forest; Glendora Ridge near Baldy Camp; along forest service road above ridge road Comment
  RSA427424  Solanum umbelliferum Robin S. Collins 1973-4-9 239 Los Angeles San Gabriel Mountains, Angeles National Forest, Trail Canyon, near trail ca. 1/2 mile from its start. 609 Comment
Read comments
Aug 7 2013
  UCR259974  Solanum umbelliferum R. G. Swinney 2010-4-28 12440 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
  UC625090  Solanum wallacei F. R. Fosberg 1931-3-18 S 4285 Los Angeles Santa Catalina Island, Hamilton Canyon Hamilton Canyon; Santa Catalina Island, Hamilton Canyon 10 Comment
  RSA764702  Solanum xanti Scott D. White, Michael Honer 2003-5-7 9229 Los Angeles Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at 'Old Ridge Route.' 427 Comment
  UCD127103  Solanum xanti Daryl Koutnik 1978-5-10 474 Los Angeles End of Corral Canyon Road, Santa Monica Mountains. 731 Comment
  NY820380  Solanum xanti G. T. Hastings 1940-12-30 s.n. Los Angeles Bundy Drive Canyon - Los Angeles Comment
  RSA427411  Solanum xanti var. intermedium H. H. Crawford 1936-4-26 s.n. Los Angeles Vacant lots, Glendale Comment
  UCR209863  Solidago californica R. G. Swinney 2008-7-15 9200 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  RSA0034301  Solidago confinis Orlando Mistretta 1990-7-2 s.n. Los Angeles Bear Flat 1746 Comment
  RSA0036049  Solidago confinis R. G. Swinney 2009-11-18 11652 Los Angeles 1.7 miles west of junction of Bobs Gap Rd. and Valyermo Rd., at junction of Sand Rock Creek & Valyermo Rd., S side of road 1108 Comment
  SEINET11382851 Image available Solidago confinis Unknown 1936-1 9997 Los Angeles San Gabriel Mts. Swartvet Valley mdw. at 6V50 J Comment
  UC57407  Solidago velutina subsp. californica J. H. Barber 1897-9-29 286 Los Angeles Santa Monica Forestry Station Comment
  RSA0021712  Sonchus asper Duncan S. Bell, Caitlin Elam 2013-6-24 5262 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, below Airplane Flat, behind the Bridge To Nowhere. 870 Comment
  RSA771316  Sonchus asper R. F. Thorne, Percy C. Everett 1965-5-11 34565 Los Angeles Santa Catalina Island. N beach of Little Harbor. 2 Comment
  RSA474110  Sonchus oleraceus M. B. Dunkle 1931-4-22 2453 Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  SBBG31417  Sonchus oleraceus R. F. Thorne 1966-4-5 35846 Los Angeles Cottonwood Cyn 106 Comment
  SD27747  Sonchus oleraceus Carl B. Wolf 1932-5-9 Los Angeles Santa Catalina Island, Avalon, near bathhouse. Comment
  SEINET13384003 Image available Sonchus oleraceus R. G. Swinney 2010-1 12326 Los Angeles San Gabriel Mountains: Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash 457 Comment
  SEINET11786447  Sparganium eurycarpum J. F. Bright, Wyman, C. 1931-1 5744 Los Angeles Hollywood Comment
  CDA12035  Spartium junceum A. Overturf 1989-12-28 s.n. Los Angeles Angeles National Forest; near summit of Mt. Wilson. Comment
  RSA0069847  Spartium junceum R. G. Swinney 2010-4-20 12300 Los Angeles North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream. 549 Comment
  RSA311405  Spartium junceum Cheryl A. Lawson 1971-6-26 385 Los Angeles San Gabriel Mountains, Angeles National Forest: Little Tujunga Canyon. Comment
  RSA477984  Spergula arvensis Ora M. Clark 1929-1-13 1469 Los Angeles Los Angeles Comment
  CAS-BOT-BC390339  Spergularia macrotheca var. macrotheca L. R. Abrams; I. L. Wiggins 1931-7-6 360 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor Comment
  RSA0098390  Spergularia macrotheca var. macrotheca P. H. Raven, Henry J. Thompson 1959-6-4 14342 Los Angeles Point Dume. 12 Comment
  RSA0098597  Spergularia marina C. B. Wolf 1934-4-11 5610 Los Angeles Bryant Ranch, E of Long Beach. 5 Comment
  RSA0098576  Spergularia villosa R. F. Thorne, Percy C. Everett 1965-5-10 34513 Los Angeles Near upper end of Gallagher Canyon; Santa Catalina Island. 427 Comment
  RSA593587  Sporobolus airoides Steve Boyd, Orlando Mistretta, Valerie Soza 1996-6-12 8837 Los Angeles Liebre Mountains, Castaic Creek drainage upstream from confluence of Fish Canyon 549 Comment
  UCR161211  Sporobolus airoides T. B. Salvato, Melissa Clemons 2005-9-27 1238 Los Angeles West Mojave Desert, western edge of the Lancaster Sewage Disposal Ponds near the intersection of Hwy 14 and Avenue D, c. 4 miles SW of Rosamond (dry) Lake 704 Comment
  UCLA70850  Stachys ajugoides var. rigida Louis C. Wheeler 1932-5-15 709 Los Angeles Puddingstone Dam San Jose Hills 304 Comment
  UCR206122  Stachys albens R. G. Swinney 2008-6-2 8916 Los Angeles San Gabriel Mtns., San Gabriel Canyon, 0.4 mi. above (east) of El Encanto park office, on shoulder of the old road 268 Comment
  RSA446639  Stachys bullata L. E. Hoffman 1929-5-5 s.n. Los Angeles Hermon Hills, Ave-57. Pasadena. Comment
  RSA580347  Stachys bullata Louis C. Wheeler 1936-7-3 4210 Los Angeles San Gabriel Mountains: Bailey Canyon. 396 Comment
  SBBG29840  Stachys rigida I. W. Clokey with E. G. Anderson 1935-5-9 Los Angeles Pomona Hills Comment
  SFV6261  Stanleya pinnata M. H. Grayum, A. Starrett, D. Friesen 1974-5-18 s. n. Los Angeles Santa Susana Mountains Sulphur Canyon. Along roadside above La Quinta Ranch. 610 Comment
  CDA25159  Stanleya pinnata G. C. Fleischman 1943-8-8 Los Angeles Between Palmdale & Littlerock. 0 Comment
  LA212292  Stanleya pinnata Sol A. Karlin; 1965-7-24 s.n. Los Angeles Wrightwood Wash 1523 Comment
  UCD136218  Stebbinsoseris heterocarpa Daryl Koutnik 1978-5-10 479 Los Angeles along fireroad. End of Corral Canyon Road, Santa Monica Mountains. 731 Comment
  CAS-BOT-BC393694  Stellaria media P. A. Munz; R. D. Harwood 1920-3-1 4307 Los Angeles Cobol Canyon 426 Comment
  CATA2963  Stellaria media Amy Catalano 2016-1-22 004 Los Angeles Santa Catalina Island: Island Fire, ca. 200 m southeast of Laura Stein Volunteer Camp, in small side drainage 333 Comment
  SD253428  Stellaria media R. G. Swinney 2011-3-26 13224 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon. 476 Comment
  LA82339  Stephanomeria cichoriacea David S. Verity; 1965-10-17 sn Los Angeles Santa Monica Mountains, Malibu Canyon, ca 0.5 mi S of tunnel 152 Comment
  LA88576  Stephanomeria cichoriacea O. H. Kappler; 1943-9-5 527 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA474177  Stephanomeria cichoriacea Anstruther Davidson 1891-9-10 s.n. Los Angeles Topanga Canyon Comment
  RSA784834  Stephanomeria cichoriacea J. D. Olmsted 1959-9-21 965 Los Angeles Along road above Big Dalton dam along side inlet from Monroe Canyon in San Dimas Experimental Forest NE of Glendora, San Gabriel Mts. 518 Comment
  UC485641  Stephanomeria diegensis C. F. Millspaugh 1920-1-3 4534 Los Angeles Descanso Canyon Santa Catalina Island Comment
  UCR206456  Stephanomeria parryi R. G. Swinney 2008-6-9 8963 Los Angeles San Gabriel Mtns., lower Sandrock Creek, 0.8 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  CAS-BOT-BC322838  Stephanomeria pauciflora Roxana S. Ferris 1918-6-12 890 Los Angeles R.R. embankment between Oban and Lancaster Comment
  UCSB7371  Stephanomeria pauciflora Wedberg, H. 1958-7-24 Los Angeles Angeles Forest Hwy. between Vincent and tunnel, San Gabriel Mtns. Comment
Read comments
Feb 18 2015
  RSA0021516  Stephanomeria virgata Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5145 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA594306  Stephanomeria virgata subsp. virgata Steve Boyd, Lauren Raz 1996-10-14 9038 Los Angeles Liebre Mountains region, Agua Dulce Canyon, just north of Highway 14 and the confluence with Escondido Canyon, along Agua Dulce Canyon Road. 671 Comment
  SBBG67706  Stillingia linearifolia R. Hoffmann 1929-4-27 Los Angeles near Roosevelt Comment
  SEINET10827377  Stipa cernua Carl C. Epling 1926-4-10 Epling s.n. Los Angeles Sauta Susanna Pass. Comment
  SD51934  Stipa pulchra Peter H. Raven 1962-4-9 17172 Los Angeles San Clemente Island; near barracks, Wilson Cove 60 Comment
  UCSB2474  Streptanthella longirostris Wedberg, H. 1958-4-13 Los Angeles Eight miles north of Pearblossom Comment
  RSA187665  Stuckenia pectinata Robert F. Thorne 1966-9-16 36709 Los Angeles Near Hay Press Reservoir, Santa Catalina Island. 412 Comment
  RSA383486  Stuckenia pectinata Marie Lade 1932-10-7 16764 Los Angeles Summersed at edge of reservoir Chatsworthy Reservoir, Los Angeles County Comment
  RSA393792  Stylocline gnaphaloides Anstruther Davidson 1894-06 s.n. Los Angeles Los Angeles Comment
  RSA442103  Suaeda taxifolia F. R. Fosberg 443 Los Angeles Edge of slough Del Rey, altitude 1 m. Comment
  RSA534123  Suaeda taxifolia Tim Ross, Orlando Mistretta, Mike Hammitt, A. R. Ross 1991-5-17 5090 Los Angeles San Clemente Island. Sand dunes of coastal terrace at West Cove, SW of the new landing field 6 Comment
  UCR119052  Suaeda taxifolia Jeremiah George 2000-1 s.n. Los Angeles South Coastal Plains Region, Rancho Palos Verdes Estates, Malaga Cove 1 Comment
Read comments
Aug 9 2011
  CAS-BOT-BC97621  Symphyotrichum defoliatum Carl B. Wolf 1932-9-16 4123 Los Angeles Bryant Ranch. W. side of San Gabriel Flood Control, about 1/2 mile [sout] south of 7th St., (Long Beach) 3 Comment
  JEPS26091  Symphyotrichum subulatum Henry J. Thompson 1959-11-23 3004 Los Angeles Lower Franklin Canyon Reservoir (ne shore) Santa Monica Mountains, Lower Franklin Canyon Reservoir 167 Comment
  CHSC95541  Syntrichopappus lemmonii LeRoy Gross 2005-4-28 2131 Los Angeles Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. (Pacific Mtn. 7.5 Quad.: T4N R12W, 11w S1, 6, NE1/4 of 1, NW1/4 of 6) 1324 Comment
  RSA643108  Syntrichopappus lemmonii Orlando Mistretta 1993-5-10 834 Los Angeles San Gabriel Mtns, Big Pines Hwy. 1326 Comment
  UC566730  Syntrichopappus lemmonii Margaret Stason 1927-5-14 Los Angeles Pinyon Ridge San Gabriel Mts. Comment
  UCR209136  Tamarix ramosissima R. G. Swinney 2008-6-24 9090 Los Angeles San Gabriel Mountains, Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon 274 Comment
  RSA786889  Taraxacum officinale Doris Bowers 1957-5-1 932 Los Angeles LaVerne College (University of LaVerne) 320 Comment
  UC303404  Tauschia arguta Marcus E. Jones, A. M. 1882-2-27 3027 Los Angeles Pasadena Comment
  HSC87034  Tetradymia axillaris var. longispina A. C. Sanders, B. Pitzer, J. Lyman 1988-4-4 7762 Los Angeles Lancaster, near Quartz Hill, S of Ave. L at 37th St. W 747 Comment
  SJSU2505  Tetradymia axillaris var. longispina H. L. Buckalew 1962-4-18 Los Angeles Mohave Desert between Vincent & Little Rock Comment
  CAS-BOT-BC340031  Tetradymia comosa Louis C. Wheeler 1931-8-23 27 Los Angeles San Antonio Canyon, San Gabriel Mts. 1249 Comment
  UC68954  Tetradymia stenolepis H. M. Hall 1905-7-23 6172 Los Angeles Fairmount 853 Comment
  POM270345  Thalictrum fendleri var. polycarpum Louis C. Wheeler 1932-6-12 817 Los Angeles San Dimas Canyon, San Gabriel Mountains. 534 Comment
  RSA244392  Thalictrum fendleri var. polycarpum Robin S. Collins 1973-5-28 323 Los Angeles Angeles National Forest, San Gabriel Mountains, Trail Canyon. 1067 Comment
  RSA399575  Thalictrum fendleri var. polycarpum Samuel R. Tyson 1942-6-3 s.n. Los Angeles Tan Bark Creek, San Dimas Canyon 823 Comment
  UCR184051  Thysanocarpus curvipes A. C. Sanders, T. B. Salvato, Mitch Provance, Aaron Keller, et al 2007-4-12 33384 Los Angeles Western Antelope Valley, Neenach, south of Hwy 138 at end of 290th St. West, toe of hills between Horse Camp and Cow Spring canyons and into mouth of Cow Spring Canyon 976 Comment
  RSA0039176  Thysanocarpus desertorum J. C. Roos, L. Roos 1952-5-17 5681 Los Angeles 16 miles west of Adelanto, Mohave desert. 915 Comment
  UCR189269  Thysanocarpus laciniatus R. G. Swinney 1998-5-16 6093 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd. 1402 Comment
  RSA0039208  Thysanocarpus laciniatus R. F. Thorne 1973-4-11 42843 Los Angeles San Clemente Island: Norton Canyon. 274 Comment
  RSA786838  Torilis arvensis LeRoy Gross 2012-6-17 5553 Los Angeles Along trail and benches of the creek bottom, near Idlehour campground. In upper Eaton Canyon. 808 Comment
  UCR124969  Tribulus terrestris B. C. Templeton 1936-7-17 1681 Los Angeles Exposition Park, Los Angeles 56 Comment
  POM4098  Trichostema lanatum H. M. Hall, H. P. Chandler 1906-6-12 7404 Los Angeles Near Saugus. Comment
  POM69935  Trichostema lanatum George B. Grant s.n. Los Angeles Laurel Canyon. Comment
  UC127228  Trichostema lanatum H. M. Hall and H. P. Chandler 1906-6-12 7404 Los Angeles near Saugus 381 Comment
  UCSB49816  Trichostema lanatum Reisentz, Paul 1975-5-23 Los Angeles 2 miles east on Stunt Rd. from Mulholland Hwy; Santa Monica Mtns 365 Comment
  RSA91501  Trifolium ciliolatum F. W. Peirson 1923-5-21 3517 Los Angeles Fish Canyon 914 Comment
  UCD108292  Trifolium ciliolatum A. C. Sanders 2003-4-16 26034 Los Angeles NE end of Santa Susana Mountains. Newhall Ranch under powerlines S of Magic Mountain Parkway, near I-5 and new golf course. 366 Comment
  RSA0074217  Trifolium depauperatum var. truncatum Los Angeles Near N* Slough. [added, in pencil:] near El Monte? Comment
  RSA617362  Trifolium gracilentum Steve Boyd, Richard K. Brummitt, Laura Moore 1998-5-26 10227 Los Angeles San Gabriel Mountains: north base of the range, just to the south of Hwy 14 at Golden Valley Road, Placerita Canyon watershed. 549 Comment
  RSA545209  Trifolium gracilentum var. palmeri T. S. Ross 1992-4-14 6185 Los Angeles San Clemente Island: 20-40 meters ENE of the intersection of the new Lemon Tank Road and main N-S island access road 340 Comment
  RSA583066  Trifolium microcephalum Tim S. Ross 1993-4-22 6904 Los Angeles Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak (1560 ft. ); 1400m ESE of Cactus Peak Summit. 393 Comment
  SD237454  Trifolium microcephalum R. G. Swinney 2009-6-2 11024 Los Angeles Transverse Range; San Gabriel Mountains: Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy (Chilao Flat 7.5'Q) 1720 Comment
  POM175342  Trifolium obtusiflorum E. Crow 1930-6-28 s.n. Los Angeles Bichota Canyon, San Gabriel Mountains. Comment
  POM349602  Trifolium obtusiflorum Anstruther Davidson 1891-05 s.n. Los Angeles Los Angeles. Comment
  RSA660265  Trifolium obtusiflorum Orlando Mistretta, Peter L. Morrell 1992-6-4 494 Los Angeles Traverse Ranges: San Gabriel Mnts region: Short Cut Canyon, OVH area. Arroyo District, paralleling Big Tujunga. Comment
  CATA3394  Trifolium palmeri Peter J. Dixon 2017-4-11 084 Los Angeles Santa Catalina Island: Isthmus, near Catalina Harbor, near road from Two Harbors to Wells Beach 18 Comment
  UCR103709  Trifolium repens B. G. Pitzer 1996-4-27 2722 Los Angeles City of Signal Hill, Reservoir Park, on Wardlow Road between Orange Street & Walnut Street, east of Long Beach Blvd. Comment
  RSA758245  Trifolium variegatum Orlando Mistretta, Christine Mistretta 2008-4-16 2461 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 23 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1142 Comment
  RSA0091143  Trifolium willdenovii R. G. Swinney 2011-5-24 14799 Los Angeles to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy 1049 Comment
  RSA611810  Trifolium willdenovii L. C. Wheeler 1968-5-15 s.n. Los Angeles San Gabriel Mountains: Spring Hill, San Antonio Canyon. 1220 Comment
  UCR260380  Trifolium willdenovii R. G. Swinney 2010-6-21 13276 Los Angeles San Gabriel Mountains, Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring 902 Comment
  UCSC010620  Trifolium willdenovii Michael Honer, A. C. Sanders, Teresa Salvato 2006-4-14 2190 Los Angeles Tehachapi Mountains area: east-facing roadcut along cement plant road, about 2 miles north of aqueduct 976 Comment
  POM158014  Trifolium willdenovii M. B. Dunkle 1928-3-31 1799 Los Angeles Little Harbor 30 Comment
  POM145282  Triodanis biflora C. L. Hitchcock 1928-5-3 s.n. Los Angeles Santa Ynez Canyon, San Monica Mountains. Comment
  POM353291  Tropaeolum majus Freda Detmers 1932-11-27 16196 Los Angeles 3 miles N of mouth of Topanga Canyon. Comment
  RSA0048353  Tropaeolum majus Carol Haines 1964-5-3 113 Los Angeles Topanga Canyon Blvd., 2 miles NE of Highway 101, Santa Monica Mountains. Comment
  RSA586621  Tropidocarpum gracile Timothy S. Ross, Steve Boyd 1991-3-23 4284 Los Angeles Northeastern-most corner of the county, ca. 3 mi. SSE of Jackrabbit Hill (Kern Co.), (ca. 1.45 mi. S of Kern Co. line and 0.2-0.5 mi. W of San Bernardino Co. line). 878 Comment
  SBBG25100  Tropidocarpum gracile D. Myrick 1966-3-31 1314 Los Angeles Pearblossom Comment
  CAS-BOT-BC67484  Tropidocarpum gracile Geo. B. Grant 1901-3-10 s.n. Los Angeles Pasadena, San Rafael Mountains. Comment
  SFV1545  Tropidocarpum gracile D. Hedges 1962-3-31 s. n. Los Angeles 0.5 miles west of Highway 6 near Vincent. 1067 Comment
  UC213295  Turricula parryi I. M. Johnston 1917-7-1 1437 Los Angeles Head of Evey Canyon; San Antonio Mountains 1371 Comment
  RSA0037298  Typha R. G. Swinney 2009-11-9 11585 Los Angeles confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork 427 Comment
  RSA770342  Typha domingensis R. G. Swinney 2008-6-24 9089 Los Angeles Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon 244 Comment
  RSA0105493  Umbellularia californica R. G. Swinney 2011-11-3 15981 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon, First Water, 1.7 miles up canyon from Mt. Wilson Trailhead, north of Sierra Madre. 622 Comment
  RSA601128  Umbellularia californica L. C. Wheeler 1967-6-26 9896 Los Angeles San Gabriel Mountains : Elsmere Canyon, south central. At the forks of the canyon, just north of the section line. 488 Comment
  UCR172779  Umbellularia californica Wayne Law, Jun Hu 2000-4-30 09 Los Angeles Transverse Ranges; San Gabriel Mtns., Millard Canyon, campground 2 mi N of Altadena, up the stream immediately after Millard campground. 823 Comment
  OBI56574  Uropappus lindleyi Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9454 Los Angeles Liebre Mts Region: Upper watershed of Osito Cyn between I-5 and the Old Ridge Rte, vicinity of "Osito Flat", a distinctive, oopen grassy break in slope udner the high tension power lines 914 Comment
  UC1871235  Uropappus lindleyi T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4952 Los Angeles Transverse Ranges; Liebre Mountains region; Soledad Canyon Wash: about half mile E of Acton; T5N R13W, W1/2 SE1/4 SE1/4 section 36; elevation 2720 feet. 829 Comment
  CHSC98108  Venegasia carpesioides LeRoy Gross; Michael Denslow, Bill Hogshead, S. Swartzentruber 2003-6-17 1049 Los Angeles Transverse Ranges; Verdugo Mountains region: South side of mountains: Brand Canyon, above the large waterfall, where the canyon forks off. A smaller side canyon that branches off to the east of the main canyon. Side canyon narrows quickly to a bedrock waterfall ( or seep). 519 Comment
  LA200277  Venegasia carpesioides Carl Epling; Harvey Anderson 1930-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  UCR182482  Veratrum californicum R. G. Swinney 1997-7-22 5691 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
  CLARK-A1528-4403  Verbena lasiostachys John C. Roos 1937-3-25 1332 Los Angeles Comment
  LA34203  Verbena lasiostachys var. lasiostachys Peter H. Raven; Henry J. Thompson 1959-5-5 14106 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  LA99453  Verbena lasiostachys var. lasiostachys Hisao P. Arai; 1957-5-7 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd). 160 Comment
  RSA411745  Verbena lasiostachys var. lasiostachys F. R. Fosberg 1930-6-26 S- 3042 Los Angeles Lower Ballona Creek. 8 Comment
  UC729757  Verbena lasiostachys var. scabrida Carl B. Wolf 1932-5-13 3612 Los Angeles at turn of road to airport Hamilton Canyon; Santa Catalina Isl 30 Comment
  RSA177805  Verbena robusta Robert F. Thorne, Percy C. Everett 1965-5-12 34614 Los Angeles Bullrush Canyon, Santa Catalina Island. 244 Comment
  UC68867  Verbesina encelioides subsp. exauriculata H. M. Hall June 1905 6251 Los Angeles near Los Angeles; Cahuenga Pass Comment
  SEINET11799986  Verbesina encelioides var. exauriculata J. F. Bright 1934-1 9195 Los Angeles Santa Monica Coast Range Comment
  UCR260026  Veronica anagallis-aquatica R. G. Swinney 2010-4-21 12327 Los Angeles San Gabriel Mountains, Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash 457 Comment
  UCR126253  Veronica peregrina subsp. xalapensis A. C. Sanders 2003-3-14 25768 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
  RSA599768  Vicia americana Steve Boyd, Dave Bramlet, Harry Spilman, Nancy Hanson, Susan Hobbs 1997-5-10 9787 Los Angeles Liebre Mountains region: Along summit of Liebre Mountain near head of Robinson Canyon, vicinity of concrete wildlife drinker site, north of Forest Service Road 7N23. 1097 Comment
  POM177969  Vicia americana J. Ewan 1931-2-20 4032 Los Angeles Dry Canyon near Westwood Santa Monica Mts. Comment
  RSA91298  Vicia americana var. americana Joseph A. Ewan 1932-7-4 7583 Los Angeles North Alta Dena, at foot of the San Gabriel Mountains. Comment
  RSA397984  Vicia ludoviciana subsp. ludoviciana Anstruther Davidson 1890-06 s.n. Los Angeles Glendale. Comment
  RSA748585  Vicia villosa subsp. villosa Scott D. White, Justin M. Wood 2009-5-6 12643 Los Angeles San Gabriel Mountains: San Gabriel River- West fork between Bear Creek and Cogswell Dam. 549 Comment
  LA209582  Vinca major Peter H. Raven; 1959-3-8 13842 Los Angeles 304 Comment
  POM296311  Viola pedunculata R. B. Houghton 1949-4-12 s.n. Los Angeles Grassy brushy hillside, Puente Hills. Comment
  JEPS50330  Viola purpurea subsp. purpurea Frank W. Peirson 1918-6-10 117 Los Angeles near Observation Point, Mount Lowe Mount Lowe; San Gabriel Mountains, Mount Lowe 1371 Comment
  RSA0121783  Vitis girdiana Louis C. Wheeler 1967-7-6 9930 Los Angeles San Gabriel Mountains: San Dimas Canyon. 518 Comment
  RSA775521  Vulpia bromoides Orlando Mistretta, Christine Mistretta 2010-5-22 5182 Los Angeles Upper Aliso Cyn, about 1.5 miles north of Mill Creek summit. 1311 Comment
  RSA0096633  Vulpia microstachys Steven A. Junak, Mark Hoefs, Keri Kirkland, Janet Takara 1998-5-1 SCa- 609 Los Angeles Santa Catalina Island. W side of Whitley's Peak, on ridgetop. 390 Comment
  RSA123489  Vulpia microstachys var. pauciflora A. D. Gifford 1935-4-16 588 Los Angeles 4 miles WSW of Manazana [Manzana]. 1006 Comment
  RSA588298  Vulpia microstachys var. pauciflora Orlando Mistretta 1994-4-15 1066 Los Angeles San Gabriel Mountains, Santiago Canyon: W slopes of drainage near confluence with Little Rock Creek. 1250 Comment
  RSA639250  Vulpia myuros R. F. Thorne, M. Z. Thorne 1971-4-25 41339 Los Angeles San Gabriel Mountains: Johnson's Pasture north of Claremont. 609 Comment
  RSA463265  Vulpia myuros var. hirsuta A. C. Sanders 1988-2-3 7605 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  UC50615  Vulpia myuros var. hirsuta J. H. Barber 1897-4-20 Los Angeles wash near Agricultural Experimental Station (Pomona); Pomona Comment
  POM415983  Vulpia octoflora Anstruther Davidson 1890-1 s.n. Los Angeles Los Angeles Comment
  SEINET3875449  Woodwardia fimbriata Louis C. Wheeler 1946-9-8 6354 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, 1/2 mile west of Bear Creek.; 0 533 Comment
  SBBG98611  Wyethia ovata T. Ross 1991-8-16 5430 Los Angeles Horse Flats 1719 Comment
  RSA187686  Xanthium strumarium R. F. Thorne 1966-9-16 36706 Los Angeles Santa Catalina Island. Hillside margin of lower reservoir w of Air Strip 442 Comment
  SBBG31470  Xylococcus bicolor R. F. Thorne 1966-4-7 35969 Los Angeles below rd in small cyn between Howland Landing and Cherry Valley 45 Comment
  RSA127947  Yabea microcarpa H. J. Thompson 1959-4-19 1949 Los Angeles Mulholland Highway, 1 miles W of Las Virgenes Road, Malibu Creek drainage. Santa Monica Mountains. 274 Comment
  RSA0065710  Zannichellia palustris Justin M. Wood 2011-7-7 4341 Los Angeles San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir. 999 Comment
  RSA0065533  Zigadenus fremontii Eleanor McClung 1937-4-15 112 Los Angeles Griffith Park, Los Angeles. Comment



  Copyright © 2019 Regents of the University of California — Updated 11 January 2019
0.34 processing seconds