Search Results — 2000 specimen records retrieved (1581 records with coordinates)
(That's the default maximum. Contact Jason Alexander for larger data requests.)

Results for search: County=LOS ANGELES; Source=All;   
Map/download results:

BerkeleyMapper with layers and yellow flags

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.
A yellow cell in the column headed "?", for records with coordinates, indicates a discrepancy with respect to range as specified in the eFlora. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  LA6355  Abies concolor Carl Epling; October 1925 sn Los Angeles San Gabriel Mountains, Camp Baldy 1066 Comment
  UCR271989  Abies concolor R. G. Swinney 2011-6-20 15215 Los Angeles San Gabriel Mountains, southeast margin of Crystal Lake, 10-30 meters from water line 1692 Comment
  SD90254  Abronia maritima Robert F. Thorne 1973-4-12 42933 Los Angeles San Clemente Island; Pyramid Cove and south end of island. 3 Comment
  RSA680173  Abronia pogonantha Scott D. White 2003-6-8 9509 Los Angeles Near Lake Los Angeles. North of Avenue O and east of 150th St. E. 802 Comment
  CAS-BOT-BC229371  Abronia umbellata Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Isl. Comment
  RSA460992  Abronia umbellata Anstruther Davidson 1890-04 s.n. Los Angeles San Pedro. Comment
  LA25885  Abronia umbellata subsp. umbellata Judith Webb; 1955-3-26 sn Los Angeles Comment
  UCR90957  Acacia cyclops Scott D. White 1996-4-9 3882 Los Angeles Pacific Coast, Marina del Rey area, Ballona Creek floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd 30 Comment
  UCR280671  Acamptopappus sphaerocephalus var. sphaerocephalus R. G. Swinney 2014-4-10 16039 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
  RSA409463  Acanthomintha obovata subsp. cordata E. L. Adams 1924-1 s.n. Los Angeles Near Liebre, Ridge Route. Comment
Read comments
May 12 2014
  CAS-BOT-BC412584  Acanthoscyphus parishii var. parishii James L. Reveal; Barbara J. Ertter 1976-6-28 4560 Los Angeles San Gabriel Mountains, along the Pacifico Mountain Road, 2.4 miles east of Mill Creek Summit 1767 Comment
  UCR16085  Acer macrophyllum R. D. Keyes 1973-5-6 s.n. Los Angeles San Gabriel Mtns., Angeles National Forest, San Gabriel Canyon Rd., 0.12 mi. below Falling Springs Resort 1216 Comment
  CDA28088  Achnatherum coronatum T. C. Fuller, T. Suzuki 1958-5-9 s.n. Los Angeles Millard Canyon, Cheney Trail above Altadena. 0 Comment
  RSA91731  Achnatherum coronatum F. W. Peirson 1926-4-29 6645 Los Angeles Among shrubs on east side of stream bed, Pacoima Wash, at west end of San Gabriel Mountains Comment
  UCD50269  Achnatherum coronatum P. B. Kennedy 1918-8-2 s.n. Los Angeles Whitehall grade. Comment
  SBBG127038  Achnatherum occidentale subsp. californicum A. Parikh, N. Gale 2011-6-28 3521 Los Angeles upper Big Tujunga Cyn, just S of Shortcut Station, 0.5 km N of St Hwy 2; San Gabriel Mtns 1283 Comment
  RSA617409  Achyrachaena mollis Scott D. White 1998-5-19 6521 Los Angeles Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 fwy./ Old Ridge Route and the lake. Proposed North Lake Planned Community. 427 Comment
  CATA1301  Acmispon Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2391 Los Angeles Santa Catalina Island: River bed just below upper Cape Canyon Reservoir 304 Comment
  UCD103879  Acmispon americanus var. americanus L. W. Nuttall 1920-7-15 610 Los Angeles Grand Canyon, Santa Catalina Island. Comment
  SBBG96967  Acmispon argophyllus var. argenteus S. Boyd with T. Ross, L. Arnseth 1990-4-8 4309 Los Angeles near Malo Pt, first cyn S of Bryce Cyn Comment
  SD75555  Acmispon argophyllus var. argenteus Reid Moran 1941-2-19 594 Los Angeles San Clemente Island, Middle Ranch, gravelly slope of ravine 500 Comment
  SBBG101153  Acmispon dendroideus var. traskiae T. Ross 1992-4-14 6174 Los Angeles E escarpment, ca. 20 m S of where Nanny Cyn drainage meets the sea 18 Comment
  SD64196  Acmispon glaber var. brevialatus Lucille Kempers 1955-4-12 289 Los Angeles Claremont, SE Indian Hill, south slope 274 Comment
  OBI69392  Acmispon glaber var. glaber Dominique Joyner, Kitty Joyner 1994-4-2 13 Los Angeles Playa del Rey, disturbed area on Falmouth, across from front entrance to St. Bernard High School Comment
  LA91410  Acmispon grandiflorus var. grandiflorus Bruce Douglas Clayton; Greg Shaw 1972-3-16 10 Los Angeles Santa Monica Mountains, Mountain Park Research Campus, upper canyon entrance 579 Comment
  UCR239011  Acmispon procumbens Anuja Parikh, Nathan Gale 2010-5-31 3240 Los Angeles Western Transvers Range; East Liebre Mountains, Sierra Pelona, 4.1 km west of State Hwy 14, 1.8 km southwest of California Aqueduct, under powerlines 1050 Comment
  SBBG31482  Acmispon wrangelianus R. F. Thorne 1966-4-6 35894 Los Angeles between White and Moonstone Coves 15 Comment
  SEINET3132484  Acourtia microcephala Unknown 1902-7-2 2635 Los Angeles Sierra Madre Comment
  UCR280499  Acourtia microcephala R. G. Swinney 2014-6-5 16696 Los Angeles San Gabriel Mountains, Glendora, ridgetop due north of Grand Ave., 0.32 mile south of Glendora Ridge Motorway 561 Comment
  POM34466  Acourtia microcephala I. E. Diehl 1902-6-28 258 Los Angeles Avalon, Santa Catalina Island. Comment
  RSA592206  Acourtia microcephala Louis C. Wheeler 1967-4-30 9216 Los Angeles San Gabriel Mountains. Limekiln Canyon. 670 Comment
  RSA650082  Adenostoma fasciculatum var. fasciculatum T. Strid 1971-5-15 s.n. Los Angeles Tujunga Cyn. Comment
  LA52130  Adenostoma sparsifolium K. Kneen; 1933-8-25 sn Los Angeles Santa Monica Mountains, Saddle Peak, near Saddle Peak Comment
  RSA250344  Adenostoma sparsifolium Robert F. Thorne, Larry E. DeBuhr 1972-8-18 42233 Los Angeles Near top of steep roadbank where Angeles Crest Hwy crosses head of Canyon c. 2 miles W of Clear Creek Sta. at jct with Angeles Forest Hwy 915 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
  CATA314  Adiantum jordanii Mark L. Hoefs 1973-6-5 340 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon, in stream bed by main road at bridge 22 Comment
  UC399483  Adiantum jordanii Grant and Wheeler April, 1904 6182 Los Angeles Santa Catalina Isl Comment
  SFV16837  Ageratina adenophora J. D. Dilley 1997-3-29 151 Los Angeles Santa Monica Mountains Studio City. Beatty Dearing Trail, beginning on Mulholland Drive, 0.5 miles west of Laurel Canyon. 245 Comment
  UCR259390  Ageratina adenophora R. G. Swinney 2010-8-30 13631 Los Angeles San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream 744 Comment
  RSA638207  Ageratina adenophora Louis C. Wheeler 1973-1 s.n. Los Angeles Pasadena: South Arroyo Parkway. Comment
  CAS-BOT-BC14788  Agoseris retrorsa F. Grinnell Jr. 1917-7-8 s.n. Los Angeles Barley Flats, San Gabriel Mountains 1706 Comment
  CAS-BOT-BC127585  Agropyron cristatum Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritschs 1990-6-22 3764 Los Angeles San Gabriel Mountains. Pinyon Ridge. Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone. 1950 Comment
  CAS-BOT-BC127234  Agrostis exarata Timothy S. Ross; Steve Boyd 1994-6-23 8077 Los Angeles Liebre Mountains. Dogwood Spring. Seepy area situated in a northeasterly draw draining from Grass Mountain to upper Burns Canyon. 1264 Comment
  CATA4  Agrostis exarata Julie L. King 2013-5-14 1 Los Angeles Santa Catalina Island: Southeast corner of Haypress Reservoir 123 Comment
  UC1169778  Agrostis exarata P. C. Everett and E. K. Balls 1960-5-30 24133 Los Angeles 2.5 mi from Azusa; San Gabriel Canyon 243 Comment
  RSA0077386  Agrostis exarata Orlando Mistretta 1992-8-20 s.n. Los Angeles San Gabriel Mts. region: Mt. Gleason Management Unit. Mt. Gleason. Tujunga Ranger District. By old ruin. Comment
  SBBG59467  Agrostis pallens M. N. Ackley -Apr-1929 Los Angeles Mulholland Drive 365 Comment
  SFV22041  Agrostis pallens V. Soza, I. E. Anderson, L. Gross 2000-6-6 985 Los Angeles Verdugo Mountains Southwest side of Verdugo Mountains. Along Verdugo Mountainway above Brace Canyon, west of junction with Stough Canyon Mountainway. On slope above road. 610 Comment
  UCR186673  Agrostis viridis T. B. Salvato, Sarah Flack 2007-8-8 3029 Los Angeles San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2043 Comment
  LA201823  Alcea rosea Arthur C. Gibson; 2003-7-18 Los Angeles Santa Monica Mountains, Along service road in Nickerson Arroyo Sequit NRA, near Mulholland Highway Comment
  RSA598201  Allium haematochiton Steve Boyd, Lauren Raz 1997-3-4 9131 Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road, disturbed and graded area associated with high-tension power lines. 987 Comment
  RSA366488  Allium peninsulare var. peninsulare Robert Kessler 1924-6-1 s.n. Los Angeles Fish Canyon, San Gabriel Mountains. Comment
  RSA79210  Allium praecox G. R. Campbell 1952-3-22 18507 Los Angeles Way Hill, San Dimas. 335 Comment
  RSA151507  Allophyllum glutinosum P. H. Raven 1962-5-23 17858 Los Angeles Santa Catalina Island: near Bird Park, Memorial Canyon, Avalon. Comment
  HSC12499  Alnus rhombifolia Wendell Wood 1970-6-22 29 Los Angeles Tujunga Canyon Rd., 3 mi. beyond intersection of Mt. Gleason Ave., Tujunga 457 Comment
  RSA452781  Alnus rhombifolia Freda Detmers 1928-9-30 s.n. Los Angeles San Gabriel Canyon Comment
  RSA596197  Alnus rhombifolia Lauren Raz, Steve Boyd 1996-10-23 30 Los Angeles Liebre Mountains. Ruby Canyon, east of junction of Forest Service Road 6N24 with Lake Hughes Road. 609 Comment
  UCR124669  Alnus rhombifolia B. C. Templeton 1933-7-21 5037 Los Angeles San Gabriel Mountains, Prairie Forks 1905 Comment
  SEINET10970466  Alyssum alyssoides E. R. Blakley 1958-5-9 Blakely 2268 Los Angeles Perennial. Fls purple. Few, well drained slopes of granite loam soil, sun. Rolling grasslands. Hills 2 mi. E of gorman, n of st hwy 138. 1097 Comment
  UC7528  Amaranthus albus J. Burtt Davy Oct 1896 2843 Los Angeles Pomona Comment
  UCR210348  Amaranthus blitoides A. C. Sanders, Lorraine Weller, Alejandra Martinez B. 2009-9-16 37179 Los Angeles Los Angeles Basin Region, Los Angeles, Watts area, along Stanford Ave. between 111th Place and end at drainage ditch 34 Comment
  RSA756353  Amaranthus cruentus A. C. Sanders, Lorraine Weller, Alejandra Martinez B. 2009-9-16 37180 Los Angeles Los Angeles, Watts area, along Stanford Ave. between 111th Place and end at drainage ditch 34 Comment
  SBBG31401  Amblyopappus pusillus R. F. Thorne 1966-4-7 35982 Los Angeles above beach near Parson Landing, W of Arrow Pt 4 Comment
  UCR168287  Amblyopappus pusillus F. R. Fosberg 1931-4-29 S- 4718 Los Angeles Channel Islands, Santa Catalina Island, between Cottonwood and Middle Ranch Canyons 140 Comment
  RSA239441  Amblyopappus pusillus E. R. Blakley 1962-6-10 5232 Los Angeles Canyon mouth SE of Eel Point, half way toward Seal Cove, San Clemente Island 6 Comment
  SD129576  Ambrosia acanthicarpa A. C. Sanders 1987-12-4 7569 Los Angeles El Segundo Dunes, immediately west of L. A. International Airport and Pershing Dr. Comment
  RSA232705  Ambrosia chamissonis Larry E. DeBuhr, Gary D. Wallace 1972-9-1 s.n. Los Angeles San Clemente Island. West Cove NW on island. Comment
  SFV3922  Ambrosia chamissonis P. G. Kilburn 1958-7-13 856 Los Angeles Malibu Beach, 0.25 miles west of Malibu Pier. Near Malibu Lagoon. Comment
  RSA188001  Ambrosia chamissonis var. chamissonis R. F. Thorne, Percy C. Everett 1965-6-23 34950 Los Angeles Santa Catalina Island. Ben Weston Beach, west side of island. Comment
  UC53981  Ambrosia psilostachya H. P. Chandler 1907-9-9 2044 Los Angeles Ballona Marshes Comment
Read comments
Sep 26 2011
  UCR24361  Ambrosia psilostachya John C. Roos 1942-9-28 1716 Los Angeles Beverly Blvd., Los Angeles 122 Comment
  RSA307082  Ambrosia psilostachya Henry J. Ramsey, Henry J. Ramsey 1937-8-19 1924 Los Angeles Between Walnut and Covina, near State school. Comment
  LA203758  Ambrosia salsola A. M. Johnson; 1932-4-17 3963 Los Angeles N of Palmdale in Joshua-tree area Comment
  CAS-BOT-BC142545  Amelanchier utahensis Wesley O. Griesel 1959-5-3 s.n. Los Angeles Big Pines - San Gabriel Mtns. 1524 Comment
  UCR150542  Amelanchier utahensis R. G. Swinney 1999-6-21 7386 Los Angeles San Gabriel Mtns., Boulder Canyon Wash, south of east-west road that runs through Big John Flat 1671 Comment
  CAS-BOT-BC180640  Amorpha californica var. californica Tim Ross 1992-6-15 6561 Los Angeles Upper end of Turnbull Canyon, Whittier Hills (local name for the western extremity of the Puente Hills) 291 Comment
  UC1137521  Amorpha californica var. californica A. D. Gifford 1934-4-23 147 Los Angeles 2 mi nw Castro Pk.; Triunfo Pass Quadrangle Comment
  CATA155  Amsinckia intermedia Peter Henrikson 1987-5-21 117 Los Angeles Santa Catalina Island: Bulrush Canyon 243 Comment
  LA81963  Amsinckia intermedia O. H. Kappler; 1940-5-19 14 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA724778  Amsinckia intermedia K. Dobry 1991-3-15 411 Los Angeles San Gabriel Mts at Elsmre Cyn Comment
  SBBG17961  Amsinckia intermedia E. R. Blakley 1963-4-7 5517 Los Angeles Middle Ranch 213 Comment
  UCR76420  Amsinckia intermedia T. S. Ross, E. Kellogg 1992-4-13 6141 Los Angeles Channel Islands, NW part of San Clemente Island, terrace in vicinity of Darter 18 Comment
  RSA499947  Amsinckia intermedia M. B. Dunkle 1939-11-25 7359 Los Angeles San Clemente Island: Eagle Canyon. Comment
  CHSC14155  Amsinckia tessellata L. M. Mayer; I. J. Mayer 1974-4-10 153 Los Angeles On Bouquet Canyon ca. 1/4 mi e of Vasquez Canyon Rd. Comment
  POM368388  Amsinckia tessellata N. C. Cooper 1948-4-21 2671 Los Angeles Littlerock 762 Comment
  UCR264877  Amsinckia tessellata var. tessellata Mitch Provance, Callen Huff 2009-4-28 10667 Los Angeles Tehachapi Mountians, Steep slopes about 0.4 miles E of Gorman and 0.2 mi N of Hwy I-5 1255 Comment
  RSA465138  Anagallis arvensis L. E. Hoffman 1929-6-8 s.n. Los Angeles Arroyo Seco, Angeles National Forest Comment
  CAS-BOT-BC45260  Ancistrocarphus filagineus Steve Boyd; Lauren Raz 1997-4-16 9511 Los Angeles Liebre Mtns, Lower Apple Canyon, due E of the confluence of Canda de Los Alamos (Lower Hungry Vly) and Peace Vly and I-5 853 Comment
  LA47049  Ancistrocarphus filagineus Peter H. Raven; Henry J. Thompson 1960-4-12 15029 Los Angeles 274 Comment
  SBBG63205  Ancistrocarphus filagineus R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  SEINET7595072 Image available Andropogon glomeratus var. scabriglumis Louis C. Wheeler 1964-1 8435 Los Angeles San Gabriel Mountains: About half way between Roberts Canyon and Fish Canyon. Comment
  UCR192055  Androsace elongata subsp. acuta A. C. Sanders 2008-4-11 34847 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, west of a N-S line through VABM 'Pine 960 Comment
  RSA503847  Anemopsis californica B. C. Templeton 1933-4-24 s.n. Los Angeles Near Chatsworth. Comment
  UC1349055  Anemopsis californica Robert F. Thorne 1966-6-2 36528 Los Angeles nw of Catalina Airport (Santa Catalina Island); Santa Catalina Island 441 Comment
  UCSB3790  Anemopsis californica Ralph, F. 1959-7-18 Los Angeles U.S. 99 about 6.4 miles south of its jet. with Calif. 138 762 Comment
  UCSB8555  Anisocoma acaulis Haller, Norman 1953-4-18 Los Angeles 2 miles SE. of Gorman on Hwy. 138 1066 Comment
  RSA579330  Anisocoma acaulis Timothy S. Ross 1994-5-31 7970 Los Angeles Pacifico Mountain, somewhat flat granitic ridgetop ca 800 m WNW of summit 2060 Comment
  RSA479901  Anthriscus caucalis Steve Boyd, Thomas Elias 1987-4-14 2046 Los Angeles San Gabriel Mountains, Rincon - Red Box Road, S of Rincon Forest Station, N. of Glendora. Comment
  RSA598143  Antirrhinum coulterianum Victor W. Steinmann, Tim S. Ross 1995-5-8 669 Los Angeles Liebre Mountains, slopes between Leona Valley and 'Lost Valley' 1100 Comment
  UCR200114  Antirrhinum kelloggii Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 694 Los Angeles Transverse Ranges: Verdugo Mountains, 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 579 Comment
  CATA1845  Antirrhinum nuttallianum Denise Kraus, Patricia Moore 2000-5-12 27 Los Angeles Santa Catalina Island: (Goat Harbor burn area) Valley/gully between the first two ridges which trend westward from the western fuel break ridge 320 Comment
  UC57000  Antirrhinum nuttallianum subsp. nuttallianum Ernest Braunton Jun 1902 435 Los Angeles Ballona Comment
  SD69484  Antirrhinum nuttallianum subsp. subsessile Robert F. Thorne 1966-4-6 35889 Los Angeles Santa Catalina Island; ridge between White and Moonstone Coves 14 Comment
  JEPS83380  Antirrhinum nuttallianum subsp. subsessile David M. Thompson 1983-5-14 308 Los Angeles 0.5 air mi nw tip of Point Dume (Point Dume, Westward Beach, ravine behind beach, which is directly behine the lifeguard and beach buildings, only about 10-20 ft up ravine); Point Dume, Point Dume Quad. (7.5', 1951) 6 Comment
  RSA150668  Antirrhinum nuttallianum subsp. subsessile Peter H. Raven 1962-4-12 17325 Los Angeles Near foot of canyon south of canyon below the Tomb, west side of San Clemente Island 137 Comment
  SD85156  Antirrhinum nuttallianum subsp. subsessile E. R. Blakley 1962-6-10 5247 Los Angeles San Clemente Island, north slope, Ao mile up canyon from mouth, halfway between Eel Point and Seal Cove 29 Comment
  RSA77432  Apium graveolens F. W. Peirson 1923-06 819 Los Angeles Kewen Lake Canyon, Pasadena Comment
  SFV21768  Arabidopsis thaliana L. Gross 2001-3-31 363 Los Angeles Verdugo Mountains South side of Verdugo Mountains at end of Olive Ave. Parked on Via Montana in Burbank, follow an old road that is overgrown that goes up to the main crest with Sunset Canyon to the west and Story Canyon to the east. On west-facing slope on and next to old road above a small side canyon that drains into Sunset Canyon. 366 Comment
  UCR1511  Arabis pulchra W. R. Moberly 1962-4-21 620421- 02 Los Angeles San Gabriel Mtns., Blue Ridge pull-out 1982 Comment
  SEINET233347  Arabis pulchra Steve Mason, Helen M. Mason 1993-5-9 36 Los Angeles Mt. Pinos area Lockwood Valley Rd 3.7 mi from Mt. Pios Hwy on the right side of the road 1646 Comment
  CAS-BOT-BC102201  Arctium lappa Alice Eastwood 1915-8-25 4209 Los Angeles Duarte Comment
  RSA0089374  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley, Melanie Baer Keeley 1992-10-15 22118 Los Angeles Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns. 1410 Comment
  RSA775523  Arctostaphylos glandulosa subsp. gabrielensis Orlando Mistretta, Christine Mistretta 2010-5-22 5184 Los Angeles Upper Aliso Cyn, about 1.5 miles north of Mill Creek summit. 1311 Comment
  CAS-BOT-BC24696  Arctostaphylos glandulosa subsp. mollis Ernest Braunton 1902-6-1 486 Los Angeles Griffith Park. Comment
  RSA660777  Arctostaphylos glandulosa subsp. mollis Jeff Weiler 1981-4-26 35 Los Angeles La Canada, Earl Canyon Motorway. Trailhead: NW side of Palm Dr., .3 mi. N of intersection with Fairmount Ave. Comment
  RSA247381  Arctostaphylos glandulosa var. cushingiana Gary D. Wallace, Gary D. Cromwell 1966-2-19 22 Los Angeles NE of Azusa, 2 mi. up Glendora Mtn. Rd. from Foothill Blvd. along a fire road. Comment
  CAS-BOT-BC39347  Arctostaphylos glauca Vernon Bailey 1907-10-29 s.n. Los Angeles Fernando Comment
  LA212026  Arctostaphylos glauca Duncan Bell; Caitlin Elam, Evan Meyer 2013-6-13 5156 Los Angeles SAN GABRIEL MOUNTAINS, Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898.0 Comment
  RSA631502  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15980 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA631560  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15630 Los Angeles Aliso Canyon Road, 4 km northwest of Angeles Forest Highway. 1050 Comment
  RSA631581  Arctostaphylos glauca Jon E. Keeley, Melanie Baer-Keeley 1992-10-11 22012 Los Angeles Dirt road between Chilao and Mill Creek Summit, 4.8 km east of turnoff to Pacifico Mountain. 1720 Comment
  RSA631605  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15941 Los Angeles Hughes Lake Road, 7 km north of Highway 5. 400 Comment
  RSA631697  Arctostaphylos glauca Raymond J. Dobbs 1924-4-30 937 Los Angeles 1/2 mile below Switzers. Comment
  SBBG5430  Arctostaphylos glauca K. A. Wilson 1961-2-12 845 Los Angeles Devils Punchbowl, Big Rock Spring Comment
  UC1871267  Arctostaphylos glauca T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-27 3859 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon; Elevation 4390-5150 feet. T8N R17W SE 1/4 SW 1/4 sect 35; and T7N R17W NE 1/4 NW 1/4 sect 2. Comment
  UCR141365  Arctostaphylos parryana R. G. Swinney 1997-8-19 5806 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
  RSA634686  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20329 Los Angeles Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns. 1670 Comment
  RSA634902  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20296 Los Angeles Road to Mt. Gleason, 1 km west of Mill Creek Summit, San Gabriel Mtns. 1550 Comment
  RSA635058  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20363 Los Angeles Road to Mt. Gleason, 13.7 km west of Mill Creek Summit, San Gabriel Mtns. 1805 Comment
  RSA635092  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20353 Los Angeles Road to Mt. Gleason, 9 km west of Mill Creek Summit, San Gabriel Mtns. 1730 Comment
  RSA635126  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20293 Los Angeles Road to Mt. Gleason, 1 km west of Mill Creek Summit, San Gabriel Mtns. 1550 Comment
  RSA635155  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20281 Los Angeles Angeles Forest Hwy., 1.7 km N of Mill Creek Summit. San Gabriel Mtns. 1385 Comment
  RSA635179  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20598 Los Angeles Angeles Crest Hwy, northeast of Newcomb Ranch, 2.7 km southwest of Sulphur Springs Rd. San Gabriel Mtns. 1680 Comment
  UCR23172  Arctostaphylos patula Polly Schiffman 1981-5-23 027 Los Angeles San Gabriel Mtns., Angeles National Forest, Charlton Flat, 35 mi north of La Canada-Flintridge on Angeles Crest Hwy, next to water tank beside the hwy 1829 Comment
  RSA549815  Arenaria macradenia var. arcuifolia Wandalee Thompson 1965-7-20 104 Los Angeles 20660 West Pine Canyon Road, south side of N-2, 10 miles west of Elizabeth Lake. 1097 Comment
  RSA434335  Argemone corymbosa Edwin Kline 1924-5-25 s.n. Los Angeles Bouquet Canyon, Sierra Pelona Mts. Comment
  UCR177768  Aristida purpurea var. parishii LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 400 Los Angeles Los Angeles Basin, Vedugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley. 366 Comment
  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
  RSA535752  Artemisia californica Timothy S. Ross 1991-5-23 5501 Los Angeles San Clemente Island. Lower Tota Canyon, middle of island, eastern escarpment. 88 Comment
  CAS-BOT-BC84926  Artemisia californica Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Isl. Comment
  UCR273263  Artemisia douglasiana R. G. Swinney 2011-10-18 15810 Los Angeles San Gabriel Mountains, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy 1037 Comment
Read comments
Aug 24 2017
  RSA0096421  Artemisia dracunculus R. G. Swinney 2011-10-27 15920 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
  CAS-BOT-BC93867  Artemisia dracunculus Gaines 1939-8-1 s.n. Los Angeles Low ground at mouth of canyon near U.C.L.A. campus, Westwood, Los Angeles Comment
  CAS-BOT-BC93872  Artemisia dracunculus Ernest C. Twisselmann 1955-8-10 2350 Los Angeles San Emigdio Range - Castaic Valley, .5 mile north of Holland Summit 1219 Comment
  SBBG47182  Artemisia dracunculus R. N. Philbrick 1973-7-20 Los Angeles Malibu 15 Comment
  SBBG17749  Artemisia nesiotica P. H. Raven 1962-5-9 17709 Los Angeles Wilson Cove 45 Comment
  CAS-BOT-BC97284  Artemisia tridentata subsp. parishii John Thomas Howell 1950-11-9 27484 Los Angeles 3 miles sw. of Newhall Comment
  LA11608  Arundo donax Louis Wheeler; 1931-9-12 142 Los Angeles Eagle Rock 243 Comment
  OBI20506  Asclepias californica Wesley O. Griesel 1959-4-16 s.n. Los Angeles Santa Monica Mts, Seminole Hot Springs 305 Comment
  UCR262010  Asclepias curassavica Randy Jeng 2015-6-7 15 Los Angeles Rowland Heights, Crosshaven Drive 152 Comment
  RSA0104729  Asclepias eriocarpa R. G. Swinney 2008-7-24 9271 Los Angeles San Gabriel Mtns.: Waterman Mountain. 2412 Comment
  RSA729837  Asclepias fascicularis R. G. Swinney 1999-6-21 7355 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  UCR224258  Asclepias fascicularis David Charlton 2010-7-21 s.n. Los Angeles Western Mojave Desert, Edwards Air Force Base, Piute Ponds along road to spillway across from inlet channel from District 14 wastewater treatment facility, 200 yards east of Shuttle Road 698 Comment
  RSA0077383  Asclepias fascicularis Orlando Mistretta 1992-8-20 s.n. Los Angeles San Gabriel Mts. region: Mt. Gleason Management Unit. Mt. Gleason. Tujunga Ranger District. Comment
  UCR208180  Aspidotis californica M. B. Dunkle 1928-4-21 1879 Los Angeles Channel Islands, Santa Catalina Island, Renton Mine Hill 335 Comment
  RSA653367  Aspidotis californica LeRoy Gross 2000-10-28 313 Los Angeles Verdugo Mountains: Along Brand Park Mountainway road 548 Comment
  RSA641511  Aster greatae L. C. Wheeler 1967-9-2 10590 Los Angeles Angeles National Forest: S slope Mt. Waterman, S flowing tributary of Devil's Canyon 1890 Comment
  UCR210021  Aster subulatus R. G. Swinney 2008-12-2 9902 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  CAS-BOT-BC177474  Astragalus asymmetricus Dr. H. E. Hasse 1888-4-1 s.n. Los Angeles Unspecified Comment
  RSA604613  Astragalus bicristatus L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Table Mountain. Comment
  UCR190722  Astragalus coccineus R. G. Swinney 2001-4-18 7928 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, east end of Holcomb Ridge at Bobs Gap 1280 Comment
  SD186190  Astragalus didymocarpus A. C. Sanders, Mark Elvin, et al. 2003-4-14 25970 Los Angeles Newhall Ranch, hills immediately southwest of Magic Mountain. 351 Comment
  SEINET1004370  Astragalus didymocarpus A. C. Sanders, Mark Elvin, et al. 2003-1 25970 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River 351 Comment
  UC397264  Astragalus didymocarpus Geo. B. Grant Mar 1903 78 Los Angeles Garvanza Comment
  SEINET12159809  Astragalus didymocarpus H. M. Hall 1902-1 3057 Los Angeles Nr. Elizabeth Lake Comment
  RSA90161  Astragalus didymocarpus var. dispermus F. W. Peirson 1929-5-11 398 Los Angeles Arraster Creek, north slope of San Gabriel Mtns. 854 Comment
  RSA0116123  Astragalus douglasii R. G. Swinney 2010-6-1 13165 Los Angeles San Gabriel Mountains; Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  CATA2018  Astragalus gambelianus Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-4-4 530 Los Angeles Santa Catalina Island: Little Ripper's Canyon, just inland from beach 51 Comment
  POM7056  Astragalus gambelianus P. A. Munz 1919-4-5 2435 Los Angeles Puddingstone Canon. 274 Comment
  UCR187194  Astragalus gambelianus A. C. Sanders 2006-4-25 32194 Los Angeles Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 976 Comment
  PASA2733  Astragalus layneae M. Stason, F. Brubaker 1930-5-18 215 Los Angeles Lovejoy Buttes, Mohave Desert Comment
  RSA0006780  Astragalus lentiginosus var. albifolius A. D. E. Elmer 1902-06 3627 Los Angeles Lancaster. Comment
  CAS-BOT-BC187569  Astragalus miguelensis Ira L. Wiggins 1949-2-22 11960 Los Angeles Northern end of San Clemente Island Comment
  UCR94468  Astragalus miguelensis F. H. Elmore 1939-11-24 s.n. Los Angeles Channel Islands, San Clemente Island, Northwest Harbor 30 Comment
  POM1740  Astragalus pomonensis I. M. Johnston 1918-4-21 1852 Los Angeles Deer Canon Wash near Etiwanda. 396 Comment
Read comments
Feb 20 2017
  UCD105260  Astragalus purshii var. tinctus J. M. Tucker 1962-4-18 3622 Los Angeles Adjacent to the wash, Oso Canyon, Tehachapi Mountains. 975 Comment
  POM66950  Astragalus trichopodus Marcus E. Jones 1924-4-25 s.n Los Angeles Brea Canyon Comment
  CAS-BOT-BC194060  Astragalus trichopodus var. lonchus I. Johnston 1917-4-11 s.n. Los Angeles Nigger Slough (locality name change to'Laguna Dominguez') Comment
  CAS-BOT-BC194037  Astragalus trichopodus var. lonchus Marcus E. Jones 1903-5-15 s.n. Los Angeles Catalina Island 30 Comment
  CAS-BOT-BC194071  Astragalus trichopodus var. lonchus Geo. B. Grant 6806 Los Angeles Unspecified Comment
  SBBG13726  Astragalus trichopodus var. lonchus P. H. Raven 1962-5-20 17794 Los Angeles Middle Cyn 2.9 mi above the Ranch 243 Comment
  SBBG3260  Astragalus trichopodus var. lonchus H. and M. Dearing 1938-5-22 2594 Los Angeles coast near Santa Monica Comment
  CAS-BOT-BC200838  Astragalus trichopodus var. trichopodus R. L. Pendleton 1909-7-2 1369 Los Angeles Road east of Avalon, Santa Catalina Island 9 Comment
  RSA508665  Astragalus trichopodus var. trichopodus Mark Parratt 1963-4-15 518 Los Angeles Diamond Bar Ranch area. Comment
  RSA591913  Athysanus pusillus L. C. Wheeler 1967-5-2 9262 Los Angeles Liebre Mountains. North side of northwestern most end of foothills (of San Gabriel Mts.) between Bouquet Junction and Bonelli Ranch. 366 Comment
  SD211579  Atriplex amnicola R. E. Riefner Jr. 2006-7-8 06 289 Los Angeles City of Malibu, Malibu Lagoon at Pacific Coast Highway 10 Comment
  UCR188674  Atriplex amnicola Tim Searl 2007-10-15 151007- 03 Los Angeles South Coast, Malibu Lagoon near 'Malibu Colony' along state park access road, just above water line; west of highway and north of Malibu Creek 1 Comment
  LA31622  Atriplex californica Peter H. Raven; Henry J. Thompson 1959-10-4 Los Angeles Santa Monica Mountains, Point Dume 3 Comment
  UC110235  Atriplex californica T. S. Brandegee 1894-8-25 Los Angeles San Clemente Island Comment
  UCR11935  Atriplex californica P. H. Raven, H. J. Thompson 1959-6-4 14341 Los Angeles Western Transverse Range; Santa Monica Mtns., Point Dume 46 Comment
  RSA452411  Atriplex canescens George R. Johnstone 1932-4-24 s.n. Los Angeles 15 miles E of Palmdale. Mojave Desert. Comment
  UCR259893  Atriplex canescens R. G. Swinney 2010-6-1 13076 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
  RSA0073225  Atriplex canescens Bonnie C. Templeton 1931-5-17 1203 Los Angeles West of Lancaster, Mohave Desert. Comment
  UCR94681  Atriplex confertifolia A. C. Sanders, E. J. Lott 1993-5-6 13973 Los Angeles Western Mojave Desert, SW edge of Rosamond Dry Lake, near east end of Ave 'C,' just west of Piute Ponds and east of Sierra Hwy, at edge of Edwards AFB 700 Comment
  RSA452381  Atriplex coulteri F. R. Fosberg 1931-4-22 s 4669 Los Angeles Eagles Nest, Middle Ranch Canyon, Santa Catalina Island. 220 Comment
  RSA0115862  Atriplex coulteri Steven A. Junak 1999-6-5 SCa- 891 Los Angeles Santa Catalina Island. Just below ridgetop of island's main divide. 152 Comment
  UCR127184  Atriplex lentiformis A. C. Sanders 2003-6-20 26995 Los Angeles Western Transverse Range/Santa Clara River Watershed, 'Off-haul Canyon' between San Martinez Grande Canyon and Ventura Co. line, north of Hwy 126 and c. 1 km NNW of Mayo Spur, Newhall Ranch 366 Comment
  CAS-BOT-BC180905  Atriplex nummularia Carl B. Wolf 1930-12-23 1822 Los Angeles Playa del Rey 15 Comment
  CAS-BOT-BC176356  Atriplex parryi Roxana S. Ferris 1918-6-12 900 Los Angeles In desert road between Oban and Lancaster Comment
  RSA604528  Atriplex prostrata Mark Hoefs, Steven A. Junak, Janet Takara, Keri Kirkland 1995-11-10 1562 Los Angeles Santa Catalina Island: Cherry Valley, just back from rocky beach. 3 Comment
  SBBG131714  Atriplex prostrata S. A. Junak 1999-5-22 SCa 1009 Los Angeles Goat Harbor, at E end of beach, at mouth of cyn 1 Comment
  RSA478401  Atriplex semibaccata F. R. Fosberg 1931-4-13 S 4600 Los Angeles Santa Catalina Island. Pebble [Pebbly] Beach. 0 Comment
  SD31220  Atriplex semibaccata Edith A. Purer 1931-4-28 Los Angeles Palos Verdes Hills. Comment
  LA1606  Atriplex triangularis Peter H. Raven; Henry J. Thompson 1959-9-6 14370 Los Angeles Santa Monica Mountains, Malibu Creek, mouth of creek 3 Comment
  PASA639  Avena barbata Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  RSA250618  Avena barbata R. F. Thorne 1971-3-31 41439 Los Angeles Johnson's Pasture, N on Mountain Ave., Claremont. 549 Comment
  RSA534146  Avena barbata Timothy S. Ross 1991-5-17 5079 Los Angeles San Clemente Island: Lower Wilson Cove Canyon; bouldery, rocky draw SW of and above pier operations. 15 Comment
  SD234236  Avena fatua A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al 2003-4-28 26142 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam (Warm Springs Mtn 7.5' Q) 487 Comment
  SBBG31113  Baccharis glutinosa R. F. Thorne 1966-4-29 36269 a Los Angeles Middle Ranch Cyn below turnoff to Ben Weston Beach 60 Comment
  SFV12662  Baccharis pilularis M. H. Grayum, D. L. Koutnik 1977-11-25 897 Los Angeles San Gabriel Mountains Roadfill along Placerita Canyon Road. 572 Comment
  SBBG94235  Baccharis pilularis subsp. consanguinea M. B. Dunkle 1928-10-17 2021 Los Angeles Howland's Comment
  RSA657107  Baccharis plummerae subsp. plummerae Carl Wishner 2000-10-13 3951 Los Angeles Santa Monica Mountains, Solstice Canyon [Park], south of the creek from picnic area / parking lot. 58 Comment
  UCR108461  Baccharis salicifolia Erin Hewgley, J. Gural 1997-4-27 13 Los Angeles San Gabriel Mtns., Claremont, Bernard Field Station of the Claremont Colleges, NW corner of Mills Avenue and Foothill Blvd. 412 Comment
  UCR197189  Baccharis salicifolia Valerie Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 669 Los Angeles Transverse Ranges; Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. Southsouthwest of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park 518 Comment
  RSA003926  Balsamorhiza deltoidea LeRoy Gross, P. Morton 2004-6-10 1379 Los Angeles East end of the main crest; (Road surveys for the Angeles National Forest, road 7N23) Traveled from east to west [west to east] from the junction with Atmore Meadows road (7N19) along Sawmill Mountain to Burnt Peak road (7N23A) 1590 Comment
  UCR161201  Bassia hyssopifolia T. B. Salvato, Melissa Clemons 2005-9-27 1229 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
  SD28113  Berberis nevinii Carl B. Wolf 1932-7-6 3834 Los Angeles San Fernando Valley, Van Nuys Blvd., 2 blocks east of Pacoima Grammar School 334 Comment
  SEINET10866702  Bloomeria crocea Ira W. Clokey Clokey 4543 Los Angeles Grassy ridge, Mandeville Canyon, Santa Monica Mountains 500 Comment
  UCD113416  Bloomeria crocea Kenneth A. Wilson 1961-4-22 1150 Los Angeles Soledad Canyon. Small burnt over canyon adjacent to Bee Canyon, north of River's End Ranch. Comment
  CAS-BOT-BC15866  Boechera arcuata George Loucks Moxley 1917-3-11 533 Los Angeles Pacoima Canyon near San Fernando. Comment
  RSA66226  Boechera arcuata F. W. Peirson 1919-6-14 662 Los Angeles Rock Creek, north slope of San Gabriel Mountains 1707 Comment
  RSA329737  Boechera californica Gary D. Wallace 1966-3-25 220 Los Angeles Millard Canyon north of Pasadena 915 Comment
  RSA585530  Boechera californica Timothy S. Ross 1992-4-21 6231 Los Angeles W and SW of Horse Canyon Saddle; along an old roadcut (ultimately joining Lower Monroe Road) that marks the NW boundary of the San Dimas Experimental Forest. 1042 Comment
  SBBG131661  Bowlesia incana S. A. Junak 1999-5-20 SCa 945 Los Angeles just S of Cottonwood-Black Jack Rd 304 Comment
  SEINET3240175  Bowlesia incana Reid Moran 1941-1 576 Los Angeles Middle Ranch, San Clemente Island. 500 Comment
  RSA0085300  Boykinia rotundifolia R. G. Swinney 2010-8-26 13594 Los Angeles North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 720 Comment
  RSA481882  Boykinia rotundifolia Richard Noyes 1988-9-18 740 Los Angeles San Antonio Canyon. Rocky wash behind San Antonio Dam. 701 Comment
  UCR194256  Boykinia rotundifolia R. G. Swinney 1998-8-5 6662 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch 1235 Comment
  RSA0073386  Brassica geniculata R. G. Swinney 2010-3-18 11986 Los Angeles San Gabriel Mountains: Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road. 540 Comment
  SEINET959053  Brassica nigra Jennifer H. Jones 2006-1 339 Los Angeles Transverse Rangers; Foothills of San Gabriel Mtns.: South Hills Park Glendora. E of Grand Avenue and S. of Alosta Avenue (San Dimas 7.5Q) 244 Comment
  CDA3637  Brassica nigra L. C. Wheeler 1967-5-18 9654 Los Angeles San Gabriel Mtns., divide between Reynier and Placerita Canyon Comment
  CAS-BOT-BC100421  Brickellia californica F. Grinnell Jr. 1917-9-2 s.n. Los Angeles Pine Flat near Mt. Islip, San Gabriel Mountains Comment
  HSC79905  Brickellia californica James Henrickson 1972-11-2 8097 Los Angeles 8 mi. NW of Newhall, NW of jct. of Hwy. 5 & Hasley Cyn. Rd. 366 Comment
  RSA0105489  Brickellia californica R. G. Swinney 2011-11-3 15992 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
  RSA330765  Brickellia microphylla Wayne E. Sawyer 1981-8-30 139 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of CA Highway 39, 1.6 miles from Dawson Saddle. 2302 Comment
  RSA639883  Brickellia microphylla L. C. Wheeler 1968-7-16 s.n. Los Angeles San Gabriel Mountains: Big Rock Creek, branch at Angeles Crest Highway. 2072 Comment
  UCR231165  Brickellia nevinii Dan S. Cooper 2011-9-27 911- 111 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, slope south of Forest Lawn Dr. just west of Travel Town 178 Comment
  UC557783  Brodiaea kinkiensis Nell Murbarger May 1936 219 Los Angeles San Clemente Island Comment
  CAS-BOT-BC144331  Bromus L. R. Abrams 1929-3-14 12635 Los Angeles Hollywood. Comment
  RSA364056  Bromus carinatus Bonnie C. Templeton 1932-7-20 5019 Los Angeles Big Pines Park 2092 Comment
  CAS-BOT-BC149199  Bromus carinatus var. carinatus Geo. B. Grant 1906-8-1 s.n. Los Angeles Oak Knoll. Comment
  CAS-BOT-BC149578  Bromus carinatus var. carinatus I. M. Johnston 1917-6-15 1295 Los Angeles San Antonio Mountains. San Antonio Canyon (Spring Hill). 1295 Comment
  RSA641441  Bromus carinatus var. carinatus L. C. Wheeler 1967-7-15 10048 Los Angeles San Gabriel Mountains: Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  UC205259  Bromus carinatus var. carinatus D. L. Crawford 1916-5-20 Los Angeles above Claremont Comment
  RSA587189  Bromus catharticus Scott D. White 1995-12-5 3767 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  UCD58407  Bromus catharticus Daryl Koutnik 1978-4-28 s.n. Los Angeles 6922 Hesperia Avenue, Reseda. 213 Comment
  CATA1168  Bromus diandrus Mark L. Hoefs 1995-5-30 2162 Los Angeles Santa Catalina Island: In and near water course, just above Ben Weston Beach 15 Comment
  RSA0021519  Bromus diandrus Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5149 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA573556  Bromus diandrus Timothy S. Ross 1992-5-8 6287 Los Angeles San Gabriel Mountains: San Antonio Canyon; N side of Hog Back. 1177 Comment
  RSA596105  Bromus diandrus Mark Hoefs, R. F. Thorne 1996-4-6 2602 Los Angeles Santa Catalina Island, Pebbly Beach. 6 Comment
  UCR258875  Bromus diandrus R. G. Swinney 2010-4-23 12331 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  POM158328  Bromus hordeaceus M. B. Dunkle 1927-3-31 1777 Los Angeles Santa Catalina Island. Little Harbor. 152 Comment
  RSA702909  Bromus madritensis subsp. madritensis Scott D. White, Pam DeVries 2004-5-18 10411 Los Angeles Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  UCR200001  Bromus rubens Valerie Soza, Mariam Sidibeh 2003-3-26 1614 Los Angeles Transverse Ranges; Verdugo Mountains, Western San Rafael Hills, Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Drive and Camino San Rafael junction, above Mayors Bicentennial Park 579 Comment
  CAS-BOT-BC161602  Bromus sterilis Scott D. White 1997-5-8 5095 Los Angeles San Gabriel Mountains. San Gabriel River Canyon. North of Azusa: canyon bottom and adjacent slopes below San Gabriel Reservoir. 426 Comment
  RSA0019946  Bromus tectorum L. C. Wheeler 1967-5-29 9768 Los Angeles San Antonio Canyon, southwest of Spring Hill, between Dry Lake Canyon and Wildcat [Cat] Canyon. 884 Comment
  UCR192158  Bromus trinii A. C. Sanders 2008-4-18 34974 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, at lowest wash-crossing of road in canyon 1029 Comment
  CATA152  Cakile maritima Mark L. Hoefs, A. Douglas Propst 1973-3-14 116 Los Angeles Santa Catalina Island: West side of White's Landing, on beach 15 Comment
  UCD114952  Cakile maritima Daryl Koutnik 1978-3-30 s.n. Los Angeles Northwest of intersection of Pacific Avenue and Culver Boulevard near base of Ballona Bluffs. 3 Comment
  UCR124750  Calandrinia ciliata B. C. Templeton, I. W. Clokey 1930-4-2 1407 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive northwest of Hollywood 610 Comment
  RSA232797  Calandrinia ciliata R. F. Thorne 1966-4-17 36098 Los Angeles San Clemente Island: mesa just NW of Thirst. 549 Comment
  UC1215145  Calandrinia ciliata Peter H. Raven 1962-4-10 17198 Los Angeles n-facing clayey slopes <of> Thirst; San Clemente Island 579 Comment
  HSC1289  Calocedrus decurrens J. Rockwell 1962-12-25 184 Los Angeles Los Angeles, Vermont and Willow St. 10 Comment
  SBBG17349  Calochortus albus K. A. Wilson 1962-4-23 1263 Los Angeles Old Topanga Cyn Blvd Comment
  CAS-BOT-BC132269  Calochortus catalinae Ada Berry s.n. Los Angeles South Pasadena Comment
  UC1293676  Calochortus catalinae P. C. Everett and E. K. Balls 1959-6-2 23828 Los Angeles 1 mi ne Stokes Canyon entrance; Santa Monica Mts. 228 Comment
  CAS-BOT-BC132344  Calochortus clavatus Peter H. Raven 1960-5-21 15399 Los Angeles Cornell Corners 243 Comment
  IRVC26176  Calochortus clavatus Mark A. Elvin, Cathleen Weigand 2003-4-7 2436 Los Angeles Newhall Ranch, junction of Hasley Canyon and Castaic Creek Castaic Valley 335 Comment
  SD41987  Calochortus clavatus Darley F. Howe 1947-5-3 Los Angeles Mint Canyon Comment
  RSA0050038  Calochortus clavatus Wendy Boes, Kevin McCrummen 2009-5-25 2009 -017 Los Angeles Western Transverse Ranges; Sierra Pelona Ridge off Forest Rd. 6N07 1036 Comment
  UCD139497  Calochortus clavatus var. clavatus Jason Grajeda 1995-5-7 s.n. Los Angeles Santa Clarita, Santa Susanna Mountains, Ed Davis Park, Wiley Canyon, off Old Road. Comment
  RSA152151  Calochortus invenustus Wesley O. Griesel 1962-6-27 s.n. Los Angeles Dawson Saddle, San Gabriel Mts. 2438 Comment
  RSA230695  Calochortus invenustus Robert F. Thorne 1969-7-9 38554 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station 2134 Comment
  UCR149884  Calochortus palmeri R. G. Swinney 1999-6-18 7327 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  RSA639556  Calochortus venustus Louis C. Wheeler 1967-5-18 9657 Los Angeles Divide between Reynier and Placerita Canyon. 609 Comment
  CAS-BOT-BC496764  Calochortus venustus James L. Reveal 1988-5-17 6788 Los Angeles Along the Bouquet Canyon Road east of Bouquet Reservoir, 3.1 miles east of the junction of Green Valley (or Spunky Canyon) Road and 3.3 miles southwest of Elizabeth Lake Road (County Road N2) in Leona Valley, at the junction on San Francisco Road at the . 1127 Comment
  SBBG21989  Calyptridium monandrum P. H. Raven 1962-4-6 17106 Los Angeles 0.5 mi N of Pearblossom 853 Comment
  RSA600023  Calystegia longipes Steve Boyd, Lauren Raz 1997-5-29 9936 Los Angeles Liebre Mountains region: North base of Portal Ridge, north of the San Andreas Rift Zone at the edge of the Antelope Valley, upper mouth of Cow Spring Canyon along the Pacific Crest Trail 1098 Comment
  SFV2829  Calystegia macrostegia P. G. Kilburn 1958-3-1 628 Los Angeles Point Dume, just south of Zuma Beach. 3 Comment
  RSA0110613  Calystegia macrostegia subsp. cyclostegia Steven A. Junak 1999-4-23 SCa- 856 Los Angeles Santa Catalina Island. S side of island, below Triangulation Point. 341 Comment
  RSA729479  Calystegia occidentalis subsp. fulcrata R. G. Swinney 1999-6-21 7365 Los Angeles Big John Flat. Flat area with coarse sandy granitic gravel. 1622 Comment
  CAS-BOT-BC215912  Calystegia peirsonii Timothy S. Ross; Steve Boyd 1994-5-24 7850 Los Angeles North slopes draining toward Elizabeth Lake, south slopes toward Green Valley, Northeast summit of Grass Mountain, Liebre Mountains 1389 Comment
  POM19068  Calystegia peirsonii P. A. Munz 1923-5-25 6824 Los Angeles Big Rock Creek, San Gabriel Mts. 1280 Comment
  LA46866  Camissonia boothii subsp. decorticans A. M. Johnson; 1928-2-16 2800 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA466145  Camissonia californica N. C. Cooper 1945-5-1 2219 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  RSA725110  Camissonia campestris subsp. campestris Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -53 Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  SEINET12188973  Camissonia cheiranthifolia J. F. Bright, Wyman, C. 1931-1 5580 Los Angeles Manhattan Beach Comment
  RSA239472  Camissonia cheiranthifolia subsp. cheiranthifolia E. R. Blakley 1962-6-10 s.n. Los Angeles Few prostrate on large sand dunes near Wall #2. San Clemente Island. 9 Comment
  UCR107809  Camissonia claviformis Steve Boyd, Valerie Soza 1998-4-28 10173 Los Angeles Liebre Mtns, Antelope Valley, at foot of Portal Ridge along Lancaster Road, just south of the junction with Calif. Hwy 138, west of Fairmont Comment
  UCR106003  Camissonia hirtella L. C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mtns., Mesa on the W side of Bear Creek, off West Fork of San Gabriel River 610 Comment
  UCR151336  Camissonia hirtella Steve Boyd, Amber Maurice 2004-5-18 11319 Los Angeles Transverse Ranges; Liebre Mtns region, Road leading down towards Atmore Meadows area from main road, on crest of Liebre Mountain at crossing of spring outflow 1437 Comment
  POM177937  Camissonia hirtella Joseph A. Ewan 1931-3-21 4068 Los Angeles 1/4 miles below summit Saddle Peak. Santa Monica Mts. 732 Comment
  RSA186712  Camissonia intermedia Peter H. Raven 1962-5-1 17520 Los Angeles Just south of Agoura. 259 Comment
  RSA187566  Camissonia intermedia Peter H. Raven 1963-4-17 18171 Los Angeles Santa Catalina Island: progeny of no. 17857, cultivated at Stanford. Comment
  UCR51994  Camissonia micrantha Steve Boyd, T. S. Elias 1987-4-14 2034 Los Angeles San Gabriel Mtns., Rincon to Red Box Road, south of Rincon Forest Station, north of Glendora 991 Comment
  RSA772167  Camissonia pallida R. G. Swinney 2009-5-12 10745 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
  RSA774844  Camissonia pallida R. G. Swinney 2009-4-29 10586 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  UCR264439  Camissonia palmeri John F. Green 2008-3-26 308- 04 Los Angeles Western Mojave Desert, SE of Lancaster and north of Palmdale, 0.75 mi. long strip along both sides of 15th St. East, between Ave. M and Ave. M-12, east of Sierra Hwy and north of Palmdale Regional Airport 762 Comment
  CHSC95493  Camissonia strigulosa LeRoy Gross 2005-4-28 2129 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
  JEPS33689  Camissoniopsis bistorta John Thomas Howell 1928-3-20 3456 Los Angeles Vermont Canyon Los Angeles, Griffith Park Comment
  JEPS33751  Camissoniopsis bistorta I. W. Clokey and E. G. Anderson 1931-3-11 5332 Los Angeles San Gabriel Canyon 900 Comment
  SDSU3319  Camissoniopsis bistorta H. Wedberg 1957-3-26 12 Los Angeles About 1/4 mile east of Killgore Street, Playa del Rey. 32 Comment
  CAS-BOT-BC160250  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Peter H. Raven 1962-5-8 17627 Los Angeles On western side of island opposite Wilson Cove, San Clemente Island 30 Comment
  LA82394  Camissoniopsis cheiranthifolia subsp. suffruticosa O. H. Kappler; 1941-4-9 189 Los Angeles SANTA MONICA MOUNTAINS, Carbon Canyon Comment
  SD38661  Camissoniopsis cheiranthifolia subsp. suffruticosa Edith A. Purer 1931-4-28 2033 Los Angeles Redondo Beach Comment
  SD39520  Camissoniopsis hirtella Edith A. Purer 1935-5-11 6590 Los Angeles Santa Monica Mountains Comment
  UCSB11548  Canbya candida Dearing, Hugh; Dearing, Margaret 1941-5-10 Los Angeles Big Rock Creek Road Comment
  LA103430  Capsella bursa-pastoris Barry A. Prigge; 1986-3-20 6956 Los Angeles Santa Monica Mountains, Medea Creek, just N of Paramount Ranch State Park 231 Comment
  RSA0077544  Capsella bursa-pastoris G. Wallace 1964-5-14 s.n. Los Angeles Arcadia. Comment
  LA32259  Cardamine californica Henry J. Thompson; 1959-3-22 1871 Los Angeles Santa Monica Mountains, Lobo Canyon, 1 mi. W of Triunfo Canyon 274 Comment
  RSA785491  Cardamine californica Doris Bowers 1957-2-3 153 Los Angeles Dalton Canyon above Glendora 610 Comment
  SBBG128220  Cardamine californica M. L. Hoefs, S. A. Junak, J. Takara 2000-4-1 3067 Los Angeles upper Cherry Valley, above main rd 42 Comment
  POM16374  Cardaria draba Grethe Markedahl 1923-3-12 s.n. Los Angeles Near Long Beach Comment
  RSA134769  Cardaria draba P. H. Raven, H. J. Thompson 1960-4-12 950 Los Angeles Seminole Hot Springs. 290 Comment
  RSA724712  Carex K. Dobry 1991-3-16 D- 805 Los Angeles Santa Monica Mts. Lower Cold Creek Cyn. Montifisher Property Comment
  RSA0013595  Carex alma Orlando Mistretta, Christine Mistretta 2011-6-30 5778 Los Angeles North Fork Mill Creek; along Forest Road 3N27 1200 Comment
  RSA602982  Carex alma L. C. Wheeler 1967-7-15 10030 Los Angeles Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  RSA729347  Carex alma R. G. Swinney 1999-6-21 7361 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  RSA762419  Carex alma R. G. Swinney 2008-8-13 9377 Los Angeles Icy Springs, tributary of Big Rock Creek 1756 Comment
  UCR194181  Carex alma R. G. Swinney 1998-7-29 6527 Los Angeles San Gabriel Mtns., Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m above canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp 2110 Comment
  RSA547423  Carex alma Timothy S. Ross 1992-5-17 6348 Los Angeles San Gabriel Mountains: E Fork of the San Gabriel River, just NE of Heaton Flat; 25 degrees NNE, 885m distant from East Fork Station 695 Comment
  RSA596222  Carex alma Timothy S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-11 3399 Los Angeles San Gabriel Mountains, Little Rock Creek: on SW side of Little Rock Creek reservoir 997 Comment
  POM308908  Carex barbarae Kay H. Beach 1943-8-27 672 Los Angeles On trail to Wolfskill Falls, San Dimas Experimental Forest, U.S. Forest Department. San Gabriel Mountains. Comment
  RSA639181  Carex fracta L. C. Wheeler 1966-10-1 8948 Los Angeles San Gabriel Mountains; Colby Ranch. Comment
  UCR272993  Carex heteroneura R. G. Swinney 2011-7-29 15566 Los Angeles San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins 2454 Comment
  CAS-BOT-BC32080  Carex multicaulis W. R. Dudley 1900-7-9 s.n. Los Angeles San Gabriel Peak. Comment
  CAS-BOT-BC119736  Carex nebrascensis Grace Cole Fleischman 1948-8-8 s.n. Los Angeles 1996 Monte Vista St. Pasadena. Comment
  RSA640227  Carex pellita L. C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mountains: Graveyard Canyon, second side canyon. Comment
  CAS-BOT-BC118979  Carex pellita O. D. Allen 1885-4-20 s.n. Los Angeles Watercourse near Pasadena. Comment
  CAS-BOT-BC118415  Carex praegracilis LeRoy Abrams 1901-4-8 1439 Los Angeles Los Angeles River. Comment
  RSA756007  Carex praegracilis Orlando Mistretta, Christine Mistretta 2008-4-29 2551 Los Angeles Southern California Edison transmission line tower (Segment 5, structure 65 per TRTP Survey 2008), just E of State Hwy 14 (Antelope Valley Fwy), in the vicinity of Vincent. 976 Comment
  CAS-BOT-BC117935  Carex schottii R. F. Thorne; M. Z. Thorne 1969-7-9 38560 Los Angeles San Gabriel Mts. Angeles National Forest. 2087 Comment
  CAS-BOT-BC117946  Carex schottii George Bernard Grant 1904-5-1 137 a Los Angeles Pasadena. Comment
  LA17903  Carex senta Carl Epling; L. Ellison 1929-3-16 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA364557  Carex subfusca B. C. Templeton 1932-6-1 4674 Los Angeles Below amateur ski jump, Big Pines Park. Comment
  CAS-BOT-BC115672  Carex triquetra George B. Grant 1901-4-1 3807 Los Angeles Pasadena Comment
  UC1117451  Carex triquetra Peter H. Raven 1962-5-21 17813 Los Angeles lower end Bullrush Canyon; Santa Catalina Island 198 Comment
  UCR45206  Carissa grandiflora A. C. Sanders 1986-7-30 6836 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
  RSA579142  Carpobrotus edulis T. S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin Banks, Megan Tommerup 1994-3-28 7400 -B Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive; 174 Comment
  UCD96847  Carpobrotus edulis Kenneth A. Wilson 1961-3-12 1002 Los Angeles Zuma Beach. Comment
  UCR114184  Castilleja A. C. Sanders, D. Malueg 1998-6-24 22057 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
  POM155672  Castilleja affinis M. B. Dunkle 1928-5-13 1957 Los Angeles Pebbly Beach Canyon, Santa Catalina Island. 46 Comment
  SBBG6752  Castilleja affinis E. R. Blakley 1959-4-5 2732 Los Angeles bluff, W side of Pt Dume 15 Comment
  LA82056  Castilleja affinis O. H. Kappler; 1941-5-8 713 Los Angeles SANTA MONICA MOUNTAINS, upper Zuma Canyon, near summit, Mulholland Hwy. 548 Comment
  RSA0073123  Castilleja affinis Sabrina Lawrence-Gomez, Alexandria Cheung, Daniel Kasang, Miller Zou, Sarah Ratay 2011-7-8 34 Los Angeles Santa Catalina Island. Deer Valley Trail. 92 Comment
  LA105079  Castilleja applegatei subsp. martinii Barry A. Prigge; 1988-7-3 8187 Los Angeles Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track 313 Comment
  RSA228747  Castilleja applegatei subsp. martinii Wesley O. Griesel 1961-6-1 s.n. Los Angeles State Highway #2 near Valcrest 1829 Comment
  RSA296368  Castilleja applegatei subsp. martinii R. C. Bacigalupi, C. L. Custer 1954-4-4 4391 Los Angeles Millard's Public Camp, Angeles National Forest, in Millard's Canyon, lower reaches of the San Gabriel Mountains, directly back of Altadena 556 Comment
  RSA547484  Castilleja applegatei subsp. martinii Tim S. Ross, Orlando Mistretta 1992-7-24 6759 Los Angeles Vicinity of Strawberry Spring, 76 deg. ENE, 900 m distant from Strawberry Peak summit 1460 Comment
  RSA660449  Castilleja applegatei subsp. martinii Orlando Mistretta 1992-6-26 622 Los Angeles Transverse Ranges; San Gabriel Mts region: Glendora Saddle to Lookout Mountain. Comment
  RSA660507  Castilleja applegatei subsp. martinii Gerald Braden, Lori Ackerman 1988-5-19 37 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  RSA448680  Castilleja applegatei subsp. martinii George R. Johnston 1930-9-14 14628 Los Angeles Edison Road above Dark Canyon. 762 Comment
  RSA505065  Castilleja applegatei subsp. martinii Orlando Mistretta 1987-6-25 s.n. Los Angeles Angeles National Forest, San Gabriel Mountains. Angeles Crest Highway. 5 miles north of turnoff to Horse Flats Campground. Comment
  RSA622844  Castilleja applegatei subsp. martinii Louis C. Wheeler 1968-7-3 s.n. Los Angeles North side of Bichota Canyon, east of heliport 1402 Comment
  CHSC14139  Castilleja exserta L. M. Mayer; I. J. Mayer 1974-4-10 146 Los Angeles Saugus turnoff e of Hwy 5. Comment
  LA82064  Castilleja exserta subsp. exserta O. H. Kappler; 1940-5-12 sn Los Angeles SANTA MONICA MOUNTAINS, W-fork Las Trancas (Rattlesnake) Canyon 365 Comment
  UCR138706  Castilleja exserta subsp. exserta L. C. Wheeler 1968-5-15 s.n. Los Angeles San Gabriel Mtns, Spring Hill, San Antonio Canyon 1220 Comment
  SBBG66887  Castilleja foliolosa R. Hoffmann 1925-5-15 Los Angeles Mint Cyn Comment
  UCR147774  Castilleja foliolosa Valerie Soza, Et al. 2000-6-29 1046 Los Angeles Liebre Mountains, Knapp (Kelly) Ranch, Upper Cienega Canyon, off FS Road 7N22.1 976 Comment
  JEPS89142  Castilleja gleasoni Hiller and Derby 1982-6-4 Los Angeles e of Bee Tree N. Trail, Chilao Flats; Chilao Flats Comment
  SD138805  Castilleja gleasoni Craig Reiser 1994-5-3 Los Angeles South of Kentucky Springs; east of Mount Gleason; Angeles Crest Highway below forest station Comment
Read comments
Nov 12 2014
  SFV3339  Castilleja linariifolia M. L. Vincent 1962-10-4 296 Los Angeles San Gabriel Mountains Valyermo Road 0.25 miles west of Valyermo. On damp roadside bank. 1110 Comment
  UCR208241  Castilleja miniata Wayne Sawyer 1981-8-11 123 Los Angeles San Gabriel Mtns., Angeles National Forest, CA Hwy 2 between Dawson Saddle and junction of CA Hwy 39, 1.8 mi. from Dawson Saddle 2287 Comment
  RSA522955  Castilleja minor subsp. spiralis Tim S. Ross, Orlando Mistretta 1990-10-26 3320 Los Angeles San Gabriel Mountains: Horse Canyon drainage. 659 Comment
  RSA547459  Castilleja minor subsp. spiralis Tim S. Ross, Orlando Mistretta 1992-7-24 6750 Los Angeles E side of Strawberry Peak near divide between Colby and Wickiup Canyons; 120 deg. SE, 1065 m distant from Strawberry Peak summit. 1561 Comment
  RSA600424  Castilleja minor subsp. spiralis Steve D. Boyd, Lauren Raz 1997-4-30 9617 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine. 866 Comment
  UCR146692  Castilleja minor subsp. spiralis Scott D. White 2004-8-20 10734 Los Angeles San Gabriel Mtns, Upper Big Tujunga Canyon: south of Upper Big Tujunga Canyon. Road, c. 4 air mi NW of the junction with Angeles Crest Hwy 1159 Comment
  UCR209137  Castilleja minor var. stenantha R. G. Swinney 2008-6-24 9095 Los Angeles San Gabriel Mountains, Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon 274 Comment
  CATA2076  Casuarina equisetifolia Amy Catalano, Anne Kelly 2014-10-14 020 Los Angeles Santa Catalina Island: Blackjack Campground 460 Comment
  UCR146449  Caulanthus amplexicaulis var. amplexicaulis Orlando Mistretta 1992-5-25 410 Los Angeles Transverse Ranges; San Gabriel Mountains, Fenner Canyon Conservation Camp, between camp boundary and water tower 1713 Comment
  CAS-BOT-BC40403  Caulanthus inflatus H. E. Hasse 1889-3-15 s.n. Los Angeles Mojave Station. Comment
  SBBG47543  Caulanthus lasiophyllus M. B. Dunkle 1929-4-7 2084 Los Angeles White's Landing Comment
  UC1871147  Caulanthus lasiophyllus T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4989 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
  UCR220053  Caulanthus lasiophyllus R. G. Swinney 2009-4-24 10435 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  CAS-BOT-BC47914  Ceanothus arboreus Robert F. Thorne; P. C. Everett 1964-2-6 33293 Los Angeles N-facing slope above Fourth of July cove - Santa Catalina Island 30 Comment
  LA41958  Ceanothus arboreus F. R. Fosberg; 1932-5-6 8126 Los Angeles Santa Catalina Island, Big Wash Canyon, Avalon 25.0 Comment
  SBBG95415  Ceanothus arboreus M. B. Dunkle 1928-3-11 1731 Los Angeles Grand Cyn Comment
  RSA398829  Ceanothus cordulatus F. R. Fosberg 1931-8-10 S- 5629 Los Angeles Mt. Islip, near summit, San Gabriel Mountains. 2440 Comment
  CAS-BOT-BC48733  Ceanothus crassifolius H. E. McMinn 1926-7-24 1796 C Los Angeles San Antonio Canyon Comment
  SEINET3162179  Ceanothus crassifolius G. B. Grant 1901-1 147 Los Angeles Mt. Lowe, S. Cal. Comment
  UCSB36648  Ceanothus crassifolius Brownell, Kathleen 1980-5-18 Los Angeles On Mt. Baldy Rd., 1 mi. N of Hwy 83; San Gabriel Mountains 914 Comment
  CAS-BOT-BC48799  Ceanothus crassifolius var. planus Marcus E. Jones 1882-2-25 3022 Los Angeles Pasadena Comment
  RSA127442  Ceanothus cuneatus H. J. Thompson 1959-3-22 1869 Los Angeles Lobo Canyon 1 mile west of Malibu Lake 274 Comment
  RSA399030  Ceanothus cuneatus var. cuneatus Ora M. Clark 1929-3-30 1905 Los Angeles W. Lancaster. Comment
Read comments
Apr 29 2012
  UC7071124  Ceanothus cuneatus var. cuneatus A. Lewis Feb 1934 284 Los Angeles Vasquez Rocks 762 Comment
  UC1070657  Ceanothus greggii H. A. Jensen 1933-5-8 293 Los Angeles n of Pinyon Ridge Rock Creek quad., Angeles National Forest 1524 Comment
  RSA398586  Ceanothus greggii var. vestitus L. E. Hoffman 1931-12-23 s.n. Los Angeles [Chilao] Flats Comment
  UCR95549  Ceanothus greggii var. vestitus L. C. Wheeler 1967-5-9 9409 Los Angeles San Gabriel Mtns., Aliso Canyon, east of Acton, c. 2 mi. downstream from Wagonwheel Ranch 945 Comment
  CAS-BOT-BC50155  Ceanothus integerrimus Alice Eastwood 1919-6-20 9013 Los Angeles Mt. Wilson Comment
  RSA660519  Ceanothus integerrimus Gerald Braden, Arthur Davenport, Lori Ackerman 1988-5-4 7 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  UC1070712  Ceanothus integerrimus A. D. Gifford 1935-5-8 693 Los Angeles 4.5 mi ene Warm Springs; Tejon quad., Angeles Nat. For. 822 Comment
  RSA95405  Ceanothus integerrimus var. integerrimus Joseph A. Ewan 1932-5-29 7215 Los Angeles trail in Arrastre Canyon. 1372 Comment
  CAS-BOT-BC50564  Ceanothus leucodermis John Thomas Howell 1928-2-9 3335 Los Angeles San Gabriel Mts. - On trail between Santa Anita Canyon and Sierra Madre Comment
  OBI78706  Ceanothus leucodermis Jill M. Bushakra, John Bushakra 2001-6-2 119 Los Angeles Pine Canyon, Pine Canyon and Schaffer Roads. 762 Comment
Read comments
Mar 23 2015
  RSA550441  Ceanothus leucodermis Tim S. Ross 1992-7-10 6640 Los Angeles San Gabriel Mountains; Big Tujunga Canyon, 310m E of where Coldwater Canyon meets Big Tujunga Creek. Disturbed chaparral just S of creek, E side of the road to Colby Ranch. 973 Comment
  UCR270492  Ceanothus leucodermis R. G. Swinney 2011-5-12 14687 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
  SFV6154  Ceanothus megacarpus T. Gordon 1974-3-23 137 Los Angeles Santa Monica Mountains Hillside near the intersection of Mullholland and Encino Hills Drive. Comment
  UC1302265  Ceanothus megacarpus var. insularis Robert F. Thorne and P. C. Everett 1964-2-6 33434 Los Angeles Santa Catalina Island, central part. 457 Comment
  CAS-BOT-BC51426  Ceanothus megacarpus var. megacarpus LeRoy Abrams 1902-6-17 2560 Los Angeles Sepulveda Canyon, Santa Monica Mountains Comment
  CAS-BOT-BC50457  Ceanothus oliganthus Geo. B. Grant 1904-5-5 s.n. Los Angeles Arroyo Seco Canyon, S. Cal Comment
  CAS-BOT-BC50462  Ceanothus oliganthus June Giddings s.n. Los Angeles Santa Anita Canyon Comment
  CAS-BOT-BC50493  Ceanothus oliganthus Tim Ross; Steve Boyd 1991-4-25 4602 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
  RSA0116692  Ceanothus oliganthus R. G. Swinney 2010-5-25 12929 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  UC56263  Ceanothus oliganthus var. oliganthus H. M. Hall May 1902 3249 Los Angeles Head of San Fernando Valley Comment
  UCSB39355  Ceanothus oliganthus var. oliganthus Stone, M. 1977-5-29 Los Angeles 2.5 miles up Chantry Flats Road, San Gabriel Mtns. 518 Comment
  RSA95346  Ceanothus oliganthus var. oliganthus F. W. Peirson, Ruth Conrad 1926-3-20 6513 Los Angeles Arroyo Seco. 1006 Comment
  UCR259957  Ceanothus oliganthus var. sorediatus R. G. Swinney 2010-3-16 11953 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  RSA398944  Ceanothus spinosus Ora M. Clark 1928-12-2 1318 Los Angeles N.E. Hollywood Comment
  SDSU6474  Centaurea cineraria R. M. Beauchamp 1967-3-20 374 Los Angeles On cliff above beach road south of Avalon, San Clemente Island. Comment
Read comments
Nov 5 2014
  RSA177884  Centaurea melitensis R. F. Thorne, Percy C. Everett 1965-5-10 34435 Los Angeles Cape Canyon, Santa Catalina Island 274 Comment
  SBBG12558  Centaurea melitensis P. H. Raven 1962-7-11 17988 Los Angeles cyn N of Nanny, NE of Lemon Tank, about halfway down Comment
  UCR161634  Centaurea repens 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
  UCR104161  Centranthus ruber Scott D. White 1997-5-21 5206 Los Angeles San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, parallel to Hwy 39, along unnamed dirt access road to gauging station below Morris Dam 290 Comment
  CAS-BOT-BC288838  Centromadia parryi subsp. australis L. R. Abrams 1902-8-24 2969 Los Angeles Mesmer Comment
  LA47744  Cercocarpus betuloides Carl Epling; May 1927 sn Los Angeles Ridge Route near Summit Comment
  LA34190  Cercocarpus betuloides var. betuloides Peter H. Raven; Henry J. Thompson 1959-9-27 14547 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy just E of Decker Rd. 548 Comment
  UC1745958  Cercocarpus betuloides var. betuloides Annetta M. Carter, Arthur Carter 1935-9-13 988 Los Angeles Open, rolling hills NW of Horse Flats. San Gabriel Mtns. 2042 Comment
  SBBG128349  Cercocarpus betuloides var. blancheae M. L. Hoefs, S. A. Junak, M. Askew 1999-7-15 3061 Los Angeles Lower Bulrush Cyn 262 Comment
  RSA190888  Cercocarpus traskiae Robert F. Thorne 1967-5-18 36877 Los Angeles Santa Catalina Island, Wild Boar Gully (Cercocarpus Arroyo). 137 Comment
  RSA17167  Chaenactis artemisiifolia Percy C. Everett 1935-12-28 2524 Los Angeles Seminole Hot Springs Comment
  RSA603327  Chaenactis artemisiifolia Scott D. White 1997-5-21 5215 Los Angeles San Gabriel River Canyon: N of Azusa; roadside along Highway 39 above San Gabriel Reservoir. 476 Comment
  VVC3381  Chaenactis artemisiifolia Tim Thomas 1973-4-24 16 Los Angeles Transverse Range, Santa Monica Mountains, Mulholland Hwy at Cold Creek 290 Comment
  IRVC28369  Chaenactis glabriuscula A. C. Sanders, Tricia Wotipka 2003-4-28 26097 Los Angeles Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon Western San Gabriel Mtns. 427 Comment
  RSA93847  Chaenactis glabriuscula var. glabriuscula Joseph A. Ewan 1931-7-5 4747 Los Angeles San Gabriel Mountains: 1 mile above Buena Vista Trail Junction, Pacoima Canyon. Comment
  JEPS5005  Chaenactis santolinoides Rimo Bacigalupi with G. Thomas Robbins and L. R. Heckard 1953-6-14 4189 Los Angeles So. Fork of Little Rock Creek Canyon San Gabriel Mts., Angeles National Forest (upper slopes, higher n slopes of mts.) 1554 Comment
  POM351821  Chaenactis stevioides Anstruther Davidson 1895-5-8 s.n. Los Angeles Manzana Comment
  RSA351848  Chaenactis xantiana Anstruther Davidson, Hasse 1906-6-9 1462 Los Angeles Big Rock Creek. Comment
  UCR192527  Chaenactis xantiana A. C. Sanders 2008-4-10 34787 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  UCSB8767  Chaenactis xantiana Breedlove, Dennis 1962-5-12 Los Angeles Eastern edge of Gorman 1219 Comment
  RSA752640  Chaenactis xantiana Amber Maurice, Laura Hoglin, Sylvia Rivera 2003-4-24 2 Los Angeles Gorman Pass, Tejon Ranch. Comment
  RSA499112  Chamaesyce albomarginata L. C. Wheeler 1936-4-12 4091 Los Angeles Hills S of Monterey Park, south side. 122 Comment
  RSA606160  Chamaesyce maculata L. C. Wheeler 1969-10-19 s.n. Los Angeles San Gabriel Mountains: North Fork Dark Canyon at Angeles Crest Hwy. 868 Comment
  RSA647907  Chamaesyce maculata LeRoy Gross, Wayne Law 2000-8-8 256 Los Angeles Big Tujunga Wash/ Verdugo Mountains region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds., Near N34deg. 16' 02.5'' W118deg. 21' 21.2'' E 337 Comment
  UC303784  Chamaesyce melanadenia S. B. Parish 1919-4-19 19261 Los Angeles near San Dimas; Lone Hill Comment
  RSA68291  Chamaesyce melanadenia Verne Grant 1951-3-23 15977 Los Angeles Foothills north of Claremont 579 Comment
  RSA571802  Chamaesyce nutans Joe Cowk 1958-6-5 s.n. Los Angeles S.P.R.R. Right of way near Pomona Comment
  UCSB3603  Chamaesyce serpyllifolia B., K. 1943-6-18 Los Angeles Tanbark Flat, San Dimas Experimental Forest, San Gabriel Mtns. 822 Comment
  UC62621  Cheilanthes covillei Geo. B. Grant 1901-1 247 Los Angeles Mt Lowe 1524 Comment
  RSA685785  Cheilanthes newberryi F. H. Elmore 1939-2-19 401 Los Angeles San Clemente Island Comment
  UC557639  Cheilanthes newberryi Nell Murbarger March, 1936 40 Los Angeles from e side to mesa summit San Clemente Isl (also along parts of w coast) Comment
  UCR214611  Chenopodium album A. C. Sanders, Dan S. Cooper 2010-3-12 37351 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  POM155744  Chenopodium berlandieri var. sinuatum M. B. Dunkle 1928-10-7 2005 Los Angeles Middle Ranch Canyon. Santa Catalina Island. 168 Comment
  RSA573703  Chenopodium botrys T. S. Ross 1990-8-17 3153 Los Angeles Upper Big Rock Creek, 120-200m N of Icy Springs 1726 Comment
  LA99450  Chenopodium californicum Hisao P. Arai; 1957-3-16 sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  RSA611051  Chenopodium californicum L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mountains: Pallett Creek 1280 Comment
  UC452630  Chenopodium californicum C. F. Millspaugh 1920-1-15 4597 Los Angeles Swain's Canyon Santa Catalina Island Comment
  UCR145458  Chenopodium californicum L. C. Wheeler 1969-4-20 s.n. Los Angeles San Gabriel Mtns/Mojave Desert, 0.25 mile east Barrel Springs, SE of Palmdale 899 Comment
  POM12244  Chenopodium californicum F. L. Robinson 1921-5-9 72 Los Angeles Claremont. 365 Comment
  RSA629708  Chenopodium californicum L. C. Wheeler 1967-5-31 9798 Los Angeles San Gabriel Mountains: Just over the rise immediately west of Caldwell Lake. Comment
  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
  CAS-BOT-BC174671  Chenopodium fremontii Timothy S. Ross; Steve Boyd; Steve Burns 1994-7-7 8139 b Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1708 Comment
  RSA729394  Chenopodium leptophyllum R. G. Swinney 1998-7-21 6485 Los Angeles 0.8 mi. SE of junction of Pine Mountain Ridge and Fish Fork Trail 2256 Comment
Read comments
Apr 11 2010
  POM265707  Chenopodium multifidum J. C. Roos 1937-7-19 1159 Los Angeles Pasadena. Comment
  PASA2689  Chenopodium murale Sally Ellis 1939-4-28 Los Angeles Claremont Comment
  UCSB1685  Chenopodium murale Haller, Norman 1953-3-31 Los Angeles Behind Hershey Hall, UCLA Comment
  UCR281155  Chlorogalum pomeridianum R. G. Swinney 2014-6-5 16700 Los Angeles San Gabriel Mountains, Glendora, ridgetop due north of Grand Ave., 0.32 mile south of Glendora Ridge Motorway 561 Comment
  CAS-BOT-BC237979  Chloropyron maritimum subsp. maritimum Dr. H. E. Hasse 1888-8-1 s.n. Los Angeles Near Santa Monica Comment
  SD237387  Chorispora tenella A. C. Sanders 2010-3-30 37708 Los Angeles Mojave Desert: Antelope Valley, east of Lancaster and south of Redman, 90th St. East 0.35 mi. north of Ave H (Alpine Butte 7.5'Q) 726 Comment
  UCR186564  Chorizanthe spinosa A. C. Sanders 2006-4-14 32061 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
  RSA0025347  Chorizanthe staticoides Anuja Parikh, Nathan Gale 2011-6-24 3502 Los Angeles TR, SnGb, S of Iron Mtn, 1.5 km E of Angeles Forest Hwy, 0.9 km S of Monte Cristo Creek. 1390 Comment
  RSA424903B  Chorizanthe staticoides L. F. LaPre, T. Mulroy 1986-4-7 s.n. Los Angeles Near Junction of Foothill Blvd and Irwindale Ave. City of Irwindale. Collected in isolated floodplain between gravel pit and the San Gabriel Channel. 168 Comment
  SBBG62278  Chorizanthe staticoides M. N. Ackley -May-1922 850 Los Angeles Burbank Hills 274 Comment
  UC1922179  Chorizanthe staticoides Scott D. White, Jennifer H. Jones 2005-6-23 11149 Los Angeles San Gabriel Mtns.: Acton area. South of Powerline access road (ANF 4N32) between Arrastre Canyon and Moody Canyon. Comment
  UCR127012  Chorizanthe staticoides A. C. Sanders 2003-6-18 26934 Los Angeles N end of Santa Susana Mtns., ridge c. 900 m SW of 'Airport Mesa,' 1 mile SW of Castaic Junction, vicinity of BM 1302 ft., Newhall Ranch 396 Comment
  UCR155359  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 549 Comment
  RSA600400  Chorizanthe xanti var. xanti Steve Boyd, Lauren Raz 1997-4-30 9640 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine. 866 Comment
  POM351966  Chrysothamnus nauseosus subsp. bernardinus F. R. Fosberg, Joseph A. Ewan 1931-8-11 S 5512 Los Angeles Islip Trail, S slope of Mt. Hawkins 1950 Comment
  RSA609406  Chrysothamnus nauseosus subsp. bernardinus L. C. Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mountains: Divide between West Fork Bear Creek and Devils Canyon 1821 Comment
  SEINET10824967  Cicer arietinum Mary Merello, Heidi H. Schmidt 1999-12-7 Merello 2640 Los Angeles City of Pasadena. Lake Produce Center, 752 N. Lake. Comment
  CAS-BOT-BC280029  Cirsium mohavense S. B. Parish; W. F. Parish 1886-6-1 1834 Los Angeles Rabbit Springs, Mojave Desert Comment
  UC1177341  Cirsium mohavense J. Thomas Howell 1952-10-26 28880 Los Angeles just n of Lancaster Comment
  RSA653767  Cirsium occidentale J. Bogdanoff-Lord 1989-5-21 24 Los Angeles Angeles National Forest: 3.9 miles NNE of the intersection of Base Line and Mills, Claremont, on west side of Mt. Baldy Road. Comment
  UCR61038  Cirsium occidentale var. californicum R. G. Swinney 1989-5-12 s.n. Los Angeles San Gabriel Mtns., in and near Glendora Wilderness Park, in Big Dalton Canyon and its tributaries. E side of Glendora Mtn Rd, 100 yards south of Little Dalton Campground 381 Comment
  UCD130577  Cirsium occidentale var. coulteri Michael Alvord; Curtis Schway 1993-4-14 19 Los Angeles Santa Monica Mtns., Topanga State Park, upper parking lot, Eagle Rock Spring Trail, 0.1 miles N. side of trail. 600 Comment
  CAS-BOT-BC285596  Cirsium occidentale var. occidentale Le Roy Abrams 1899-5-1 359 Los Angeles Ballona Harbor Comment
  RSA777921  Cistanthe monandra R. G. Swinney 2009-5-6 10672 Los Angeles Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 963 Comment
  SBBG60279  Clarkia bottae M. N. Ackley 1927-5-29 746 Los Angeles Mulholland Drive 457 Comment
  SFV6234  Clarkia bottae M. H. Grayum, B. Hannum 1974-6-1 s. n. Los Angeles Santa Susana Mountains Oat Mountain, north slope of mountains. Roadcut on spur road leading north to oil well from main ridge road. 983 Comment
  RSA775950  Clarkia dudleyana Orlando Mistretta, Christine Mistretta 2010-6-23 5344 Los Angeles W fork of the San Gabriel River; 4.3 air miles E of Red Box Gap on Angeles Crest Hwy. 848 Comment
  UCR150860  Clarkia dudleyana R. G. Swinney, Dave Larson 1999-5-15 7146 Los Angeles San Gabriel Mtns., Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 549 Comment
  RSA518520  Clarkia heterandra F. C. Vasek 1964-5-27 640528 -1 Los Angeles Sierra Nevada Mtns. 1.7 mi. below top of Eugene Grade [Greenhorn Mountains] 1463 Comment
  RSA702370  Clarkia purpurea Scott D. White, Pam DeVries 2004-5-18 10436 Los Angeles Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  UCR252058  Clarkia purpurea Dan S. Cooper 2013-4-22 413- 64 Los Angeles Western Transverse Range; Hollywood Hills, Griffith Park area, clay lens at end of Primera Ave., western edge of park 244 Comment
  CAS-BOT-BC163724  Clarkia purpurea subsp. quadrivulnera E. Graves 1900-5-1 s.n. Los Angeles Pasadena Comment
  LA45557  Clarkia purpurea subsp. quadrivulnera Carl Epling; 1926-4-10 sn Los Angeles Simi Hills - Santa Susana Mountains, Santa Susana Pass Comment
  RSA670379  Clarkia purpurea subsp. quadrivulnera Bonnie C. Templeton 1931-5-17 1218 Los Angeles Bouquet Canyon, San Gabriel Mountains. Comment
  RSA708609  Clarkia purpurea subsp. quadrivulnera Valerie L. Soza, Leland Lubinsky 2001-5-16 1225 Los Angeles Northern San Rafael Hills: Liz's Loop (Edison Road) to Cherry Canyon Fire Road. 442 Comment
  POM11385  Clarkia rhomboidea I. M. Johnston 1917-7-3 1404 Los Angeles San Antonio Canyon 1829 Comment
  LA45498  Clarkia unguiculata Harvey Anderson; Carl Epling 1930-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  UC61541  Clarkia unguiculata Ernest Braunton June 1903 896 Los Angeles Glendale to Burbank Comment
  RSA425042  Clarkia unguiculata Kathy Harper 1987-5-2 s.n. Los Angeles Santa Monica Mountains, Mulholland Hwy between Las Virgenes Valley overlook and Yerba Buena Rd. Comment
  RSA0117157  Claytonia parviflora A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31960 Los Angeles Tehachapi Mtns. Foothills: south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake. 1006 Comment
  RSA762354  Claytonia perfoliata R. G. Swinney 2009-3-10 10055 Los Angeles Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  RSA654268  Claytonia perfoliata Monica Acosta 1998-5-26 33 Los Angeles Parking lot J at California State Polytechnic University(Cal Poly Pomona) 226 Comment
  RSA466683  Claytonia perfoliata subsp. mexicana M. B. Dunkle 1929-3-23 2072 Los Angeles Middle Ranch, Santa Catalina Island. Comment
  RSA592850  Claytonia rubra subsp. rubra Steve Boyd, Orlando Mistretta 1996-5-1 8751 Los Angeles Liebre Mountains, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08. 1524 Comment
  RSA776788  Claytonia rubra subsp. rubra Orlando Mistretta, Christine Mistretta 2010-5-26 5199 Los Angeles Upper Mill Creek canyon drainage, S of Mill Creek Summit, along Southern California Edison transmission line corridor 1463 Comment
  CAS-BOT-BC91388  Clematis lasiantha Louis C. Wheeler 1932-7-2 886 Los Angeles East Fork San Dimas Canyon, San Gabriel Mountains. 914 Comment
  LA52250  Clematis lasiantha W. O. Griesel; 1936-3-8 sn Los Angeles 472 Comment
  RSA15255  Clematis lasiantha Fay A. MacFadden 1931-05 3007 Los Angeles Verdugo Mountains: Tuna Canyon. Comment
  RSA386219  Clematis lasiantha A. Menke 1955-4-23 s.n. Los Angeles Side canyon of San Francisquito Canyon. Comment
  UCSB1951  Clematis lasiantha Wedberg, Lee 1954-5-10 Los Angeles Seco Cyn; Upper Arroyo 914 Comment
  CATA417  Clematis ligusticifolia Sara L. Crockett, Mark Hoefs, Steve Junak, Gary Allan 1996-10-31 554 Los Angeles Santa Catalina Island: Junction of Lower Cape Canyon and Middle Canyon 170 Comment
  POM296622A  Clematis ligusticifolia Lyman Benson 1948-10-25 13542 Los Angeles Spring one mile above mouth of San Antonio Canyon, Pacific Slope Drainage Area, San Gabriel Mountains. 793 Comment
  UC75415  Clematis ligusticifolia C. F. Baker 1903-8-2 3458 Los Angeles San Antonio Canyon near Claremont; San Antonio Canyon Comment
  UCR182846  Clematis ligusticifolia R. G. Swinney 1989-8-24 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon, along Big Dalton Canyon Rd, 1.2 mi NE of Glendora Mtn Rd., south side of road 427 Comment
  RSA579131  Cleome isomeris T. S. Ross, J. Mark Porter, Vanessa Ashworth, D. L. Banks, Megan Tommerup, Gery Allan 1994-3-28 7440 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; narrow, eroded canyon through southerly coastal bluffs, ca. 2750m SE of Inspiration Point and 2680m WNW of Whites Point. 15 Comment
  POM142967  Cleome isomeris L. R. Abrams 1901-4-1 1215 Los Angeles Ballona Harbor Comment
  POM93650  Cleome isomeris George B. Grant s.n. Los Angeles Santa Catalina Island, Avalon. Comment
  SBBG70277  Cleomella obtusifolia Anstruther Davidson -Jul-1892 Los Angeles Lancaster Comment
  UCR52313  Cnicus benedictus A. C. Sanders, B. Pitzer, B. L. Phillips, C. Sylber 1988-7-6 7987 Los Angeles Mojave Desert, SW part of the city of Lancaster, [Quartz Hill] east side of 40th Street West at Ave. L-6 747 Comment
  UC1584221  Collinsia callosa Tim Ross, Steve Boyd 1990-5-17 2593 Los Angeles Mill Creek Tree Plantation; San Gabriel Mtns; Angeles National Forest, Tujunga District 1612 Comment
  UC1032546  Collinsia heterophylla A. D. Gifford 1935-5-8 687 Los Angeles 4 3/4 mi ene of Warm Springs (Angeles National Forest); Angeles National Forest 822 Comment
  POM49332  Collinsia heterophylla var. austromontana Marcus E. Jones 1902-6-28 s.n. Los Angeles Pasadena. Comment
  UC135306  Constancea nevinii Rev. J. C. Nevin Los Angeles San Clemente Island Comment
  RSA652786  Convolvulus arvensis S. Koukol, R. Koukol 1998-5-3 28 Los Angeles La Verne, Foothill Blvd., 75 m W. of Wheeler Avenue. 344 Comment
  RSA398346  Convolvulus simulans Anstruther Davidson 2337 Los Angeles Bromholly Hill, Hollywood Comment
Read comments
Nov 12 2014
  JEPS26142  Conyza bonariensis Peter H. Raven 1959-4-4 13977 Los Angeles near houses behind Point Dume; Santa Monica Mountains, Point Dume 21 Comment
  JEPS20074  Conyza canadensis Peter H. Raven 1957-9-21 11323 Los Angeles small hill at nw end of U. C. L. A. campus Comment
  SEINET10808304  Conyza canadensis David B. Dunn 1941-2-22 Dunn 685 Los Angeles U.C.L.A. campus along Westwood Blvd. Comment
  RSA412324  Cordylanthus nevinii H. E. Hasse 1893-08 s.n. Los Angeles Acton. Comment
  UCR223404  Cordylanthus nevinii R. G. Swinney 2009-7-23 11398 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
  RSA412300  Cordylanthus rigidus subsp. setiger Fordyce Griffiths Jr. 1910-06 3428 Los Angeles Long Canyon, San Gabriel Mountains. Comment
  RSA586991  Coreopsis bigelovii Orlando Mistretta 1992-5-8 305 Los Angeles Little Rock Creek, slopes E. of Little Rock Creek Reservoir 1159 Comment
  JEPS126514  Corethrogyne filaginifolia Staci Markos 2001-9-18 193 Los Angeles Angeles National Forest, 6 miles west of Three Points on N2 (Pine Canyon Road). Comment
  JEPS30645  Corethrogyne filaginifolia Peter H. Raven and Henry J. Thompson 1959-6-4 14332 Los Angeles Point Dume; Santa Monica Mountains 45 Comment
  RSA0085029  Corethrogyne filaginifolia R. G. Swinney 2010-4-30 12447 Los Angeles Near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Cyn. Debris Basin in the southernmost of the two east forks of Wilson Cyn. 537 Comment
  RSA761716  Corethrogyne filaginifolia R. G. Swinney 2008-10-10 9552 Los Angeles Sulphur Spring Campground area, South Fork Little Rock Creek. 1585 Comment
  SBBG60526  Corethrogyne filaginifolia R. Hoffmann 1927-8-30 Los Angeles near Castaic Comment
  RSA6204  Cornus glabrata C. B. Wolf 1932-10-4 1582 Los Angeles Left fork of Hamilton Canyon 200 ft. above forks. Comment
  UCR182753  Cornus sericea var. sericea R. G. Swinney 1997-7-22 5713 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
  RSA579283  Cortaderia selloana Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup 1994-3-28 7424 -A Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; un-named horseshoe-shaped canyon to the NE of upper Forrestal Drive; San Pedro 7.5' USGS quadrangle., Near 33?44'22''N 118?20'45''W 177 Comment
  UCR90737  Cotula australis Scott D. White 1996-3-2 3815 Los Angeles Base of San Gabriel Mtns., City of Claremont, Geneva Ave., north of San Jose, south of Arrow Hwy, west of Indian Hill, east of Towne. 323 Comment
  UCR123265  Cotula coronopifolia A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25488 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley 300 Comment
  RSA0051525  Cotula coronopifolia Elwood Fordham 1951-4-7 s.n. Los Angeles Zuma Beach, 50 ft. off road as it ends at beach. 3 Comment
  UCR275339  Crassula aquatica 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
  UCR216881  Crassula connata R. G. Swinney 2009-3-13 10109 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.8 mi. north of Foothill Blvd. on east side of main river channel 192 Comment
Read comments
Feb 15 2011
  RSA632001  Crassula tillaea L. C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon. 601 Comment
  CAS-BOT-BC175829  Crossosoma californicum Robert F. Thorne; P. C. Everett 1964-2-6 33297 Los Angeles Above Fourth of July Cove. Santa Catalina Island 30 Comment
  RSA579224  Crossosoma californicum T. S. Ross 1994-3-28 7411 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive. 174 Comment
  SBBG13517  Crossosoma californicum P. H. Raven 1962-5-20 17785 Los Angeles Lyonothamnus Grove above White's Landing on Airport Rd 426 Comment
Read comments
Jun 14 2012
  SBBG38889  Crossosoma californicum M. Van Rensselaer 1937-7-1 Los Angeles Santa Catalina Island Comment
  POM2756  Croton californicus var. tenuis L. R. Abrams 1899-07 867 Los Angeles Ballona Harbor Comment
  UCR192039  Cryptantha A. C. Sanders 2008-4-11 34858 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, NW of VABM 'Pine 970 Comment
  RSA509594  Cryptantha circumscissa L. C. Wheeler 1967-7-24 9739 Los Angeles San Gabriel Mountains: Angeles National Forest: Indian canyon 701 Comment
  RSA600810  Cryptantha circumscissa L. C. Wheeler 1967-5-24 9739 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth. 701 Comment
  LA31585  Cryptantha clevelandii Henry J. Thompson; 1959-5-31 2050 Los Angeles Santa Monica Mountains, Decker Road 0.7 mi. S of Ventura-Los Angeles county line 426 Comment
  LA81967  Cryptantha clevelandii O. H. Kappler; 1943-5-23 468 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  POM6573  Cryptantha intermedia L. T. Street, G. Williams 1919-5-10 2698 Los Angeles Near Bassett 90 Comment
  RSA675964  Cryptantha intermedia LeRoy Gross 2003-3-9 811 Los Angeles Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north,, and Glenoak Blvd. (Scholl Canyon) to the south. 357 Comment
  POM368248  Cryptantha intermedia Robin S. Collins 1973-4-30 243 Los Angeles within 1/2 mile from beginning of pack trail 610 Comment
  SFV21065  Cryptantha intermedia L. Gross 2001-5-6 382 Los Angeles Verdugo Mountains Along trail that comes up from Morning Glow Way off of La Tuna Canyon Road in city of Sun Valley. Comment
  RSA748581  Cryptantha microstachys Scott D. White, Justin M. Wood 2009-5-6 12639 Los Angeles San Gabriel River- West fork between Bear Creek and Cogswell Dam. 549 Comment
  SEINET13203284 Image available Cryptantha microstachys R. G. Swinney 2011-1 14482 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservior (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  UCR216363  Cryptantha microstachys Dan S. Cooper 2010-5-13 510- 58 B Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Cahuenga Peak, Griffith Park 549 Comment
  RSA0091168  Cryptantha muricata R. G. Swinney 2011-5-12 14663 Los Angeles 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
  UCR127175  Cryptantha muricata A. C. Sanders, Mark A. Elvin 2003-6-20 27007 Los Angeles Western Transverse Range/Santa Clara River Watershed, lower San Martinez Chiquito Canyon wash, north of Hwy 126 and Del Valle 305 Comment
  UCR149835  Cryptantha muricata L. C. Wheeler 1970-7-25 s.n. Los Angeles Transverse Ranges: San Gabriel Mts regionn, San Gabriel Mountains: Heloport 0.3 mile north of South Mt. Hawkins 2287 Comment
  RSA0079564  Cryptantha muricata var. jonesii Steve Boyd, Lauren Raz 1997-5-6 9717 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
  UCR98746  Cryptantha muricata var. jonesii T. S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch 1990-6-22 3759 Los Angeles San Gabriel Mtns., Pinyon Ridge, western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone 1951 Comment
  RSA0079404  Cryptantha muricata var. jonesii L. C. Wheeler 1934-4-12 2527 Los Angeles San Gabriel Wash. 107 Comment
  UCR271132  Cryptantha muricata var. muricata R. G. Swinney 2011-6-14 15112 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  RSA585362  Cryptantha nevadensis T. S. Ross 1991-4-27 4703 b Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  RSA570198  Cryptantha nevadensis var. rigida T. S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 5036 Los Angeles 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash 841 Comment
  RSA716351  Cryptantha nevadensis var. rigida Andrea Edwards, Pam De Vries 2006-5-15 103 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  SBBG125849  Cryptantha oxygona A. Parikh, N. Gale 2010-5-31 3239 Los Angeles Sierra Pelona, 4.1 km W of State Hwy 14, 1.8 km SW of California Aqueduct; E Liebre Mtns 1050 Comment
  UCR169413  Cryptantha oxygona R. G. Swinney 1996-5-27 4739 Los Angeles Eastern San Gabriel Mtns, east of Table Mountain and NW of Wright Ridge 2274 Comment
  UCR186951  Cryptantha oxygona A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31953 Los Angeles Tehachapi Mtns. Foothills, south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1067 Comment
  UCR220277  Cryptantha pterocarya var. pterocarya R. G. Swinney 2009-4-24 10489 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  SEINET10625774  Cucurbita pepo Heidi H. Schmidt 1999-10-14 Schmidt 3875 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  RSA751110  Cuscuta californica Justin M. Wood 2009-6-5 829 Los Angeles Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  SFV22115  Cuscuta californica J. M. Keefe 2001-1-19 30971 Los Angeles San Fernando Valley Big Tujunga Wash, 200 m northwest of corner of Westcott Avenue and Grove Street in Sunland. 385 Comment
  UCR231385  Cuscuta subinclusa Dan S. Cooper 2011-10-10 1011- 120 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, Mt. Hollywood just west of the lookout 484 Comment
  RSA404479  Cycladenia humilis var. venusta Albert J. Perkins 1915-7-26 s.n. Los Angeles Summit of Mt. San Antonio. 3049 Comment
  SFV20736  Cylindropuntia californica var. parkeri R. Turmell 1999-5-2 s. n. Los Angeles San Fernando Valley Big Tujunga Wash near Sunland. About 95 m from the end of Westcott Ave. 385 Comment
  RSA177859  Cynodon dactylon R. F. Thorne, Percy C. Everett 1965-5-10 34511 Los Angeles Near upper end of Gallagher Canyon, Santa Catalina Island. 427 Comment
  RSA483543  Cynodon dactylon McCulloch 1931-4-4 s.n. Los Angeles Los Angeles. Comment
  RSA623812  Cynodon dactylon Arthur R. Kruckeberg 1939-12-21 s.n. Los Angeles On hills around Occidental College Comment
  SBBG131969  Cynodon dactylon S. A. Junak, R. Philbrick 1990-11-8 SCI 129 Los Angeles Wilson Cove Comment
  SBBG127366  Cynosurus echinatus A. Parikh, N. Gale 2011-7-7 3536 Los Angeles Barley Flats, 4.4 km W of Shortcut Station, 1 km N of St Hwy 2; San Gabriel Mtns 1705 Comment
  UCR227714  Cynosurus echinatus Orlando Mistretta, Christine Mistretta 2010-6-25 5352 Los Angeles San Gabriel Mountains, Forest Route 2N24 near head of north fork of Santa Anita Canyon along SCE transmission line corridor 1215 Comment
  RSA608304  Cyperus difformis L. C. Wheeler 1946-9-8 6352 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, 1/2 - 3/4 mile W of Bear Creek. 518 Comment
  RSA602179  Cyperus difformis L. C. Wheeler 1946-11-10 6442 -B Los Angeles Rosemead: Rio Hondo at Rosemead Blvd. Comment
  RSA764405  Cyperus eragrostis Justin M. Wood 2009-9-9 1295 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  RSA577530  Cyperus erythrorhizos L. C. Wheeler 1932-9-19 1395 Los Angeles Los Angeles R. [River] at Los Feliz Blvd 122 Comment
  RSA608457  Cyperus erythrorhizos L. C. Wheeler 1946-9-2 6339 Los Angeles San Gabriel Mountains: West Fork San Gabriel Canyon, 0.5 mile W of Bear Creek. 518 Comment
  UCD141078  Cyperus esculentus J. B. Perret 1921-8-17 s.n. Los Angeles San Fernando Valley. Comment
  UCR151019  Cyperus involucratus Scott D. White 1997-5-7 5062 Los Angeles San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, alluvial fan at base of mountains. SW of Hwy 210, east of Hansen Dam, and north of Wentworth Street 351 Comment
  CAS-BOT-BC113870  Cyperus niger var. capitatus Ernest Braunton 1902-7-1 566 Los Angeles LA River. Comment
  POM1344  Cyperus niger var. capitatus I. M. Johnston 1916-11-21 s.n. Los Angeles Claremont. Comment
  UCR272916  Cyperus odoratus Steven A. Junak 2000-10-12 SCa- 1409 Los Angeles Channel Islands, Santa Catalina Island, north side of Thompson Reservoir 195 Comment
  RSA584862  Cytisus monspessulanus T. S. Ross 1993-6-1 7365 a Los Angeles NW margin of Chantry Flat. 665 Comment
  RSA613029  Dactylis glomerata L. C. Wheeler 1975-9-22 s.n. Los Angeles San Gabriel Mountains: Susanna Canyon, 1/4 mile upstream from mouth (San Gabriel Reservoir). Comment
  RSA229724  Datisca glomerata R. F. Thorne 1969-7-2 38216 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flats burn (of 1954) 1601 Comment
  RSA305915  Datisca glomerata Fay A. MacFadden 1933-6-15 s.n. Los Angeles La Tuna Canyon, Verdugo Hills Comment
  RSA233463  Datisca glomerata R. F. Thorne, M. Z. Thorne 1968-11-9 37858 Los Angeles along hwy on W slope of Mt. Islip 3.9 miles S of junction with Angeles Crest Hwy at Islip saddle. 1828 Comment
  HSC21243  Datura wrightii C. E. Fellows 1965-9-3 122 Los Angeles 3/10 mi. W of Cold Creek Rd. on Mulholland Rd. Comment
  SBBG98668  Daucus pusillus T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5188 Los Angeles Twin Dams, pond W of the two earthen dams 473 Comment
  UCR136826  Daucus pusillus John F. Green 2003-6-24 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory 381 Comment
  SDSU2269  Daucus pusillus R. M. Beauchamp 1967-6-3 553 Los Angeles On south hillside above Horse Canyon, San Clemente Island. 427 Comment
  CAS-BOT-BC299315  Deinandra fasciculata Grant 1900-3-28 s.n. Los Angeles Avalon Comment
  UC897744  Deinandra fasciculata Ezra C. Knopf 140 Los Angeles Santa Catalina Island Comment
  UC897751  Deinandra fasciculata Carl Epling, N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon Santa Monica Mts Comment
  CAS-BOT-BC299289  Deinandra fasciculata Louis Kienitz 1934-8-4 s.n. Los Angeles Across the street from teh post office, Venice Comment
  SD52911  Deinandra fasciculata Peter H. Raven 1962-7-11 17994 Los Angeles San Clemente Island; Upper reaches of canyon north of station Nanny, north of Lemon Tank. Comment
  SBBG61011  Deinandra kelloggii M. N. Ackley -May-1926 241 Los Angeles Eagle Rock 213 Comment
  UCR46185  Delphinium Kathy Harper 1986-5-16 s.n. Los Angeles San Gabriel Mtns., Northern paved road to Chilao, west of Newcomb Ranch and Hwy 2 1829 Comment
  UCR256556  Delphinium cardinale Anuja Parikh, Nathan Gale 2011-7-12 3554 Los Angeles Transverse Range; San Gabriel Mountains, West Fork San Gabriel River, 2.6 km west of State Hwy 39, San Gabriel Canyon Road 523 Comment
  RSA600075  Delphinium parishii subsp. parishii Steve Boyd, Lauren Raz 1997-5-20 9830 Los Angeles Liebre Mountains region: ''Radio Tower Summit'' of Liebre Mountain on the divide between Horse Camp Canyon and Castaic Creek drainages. 1756 Comment
  RSA0034988  Delphinium parryi Lee Haines 1935-7-4 s.n. Los Angeles Little Dalton Canyon, San Gabriel Mts. Comment
  CAS-BOT-BC121377  Delphinium parryi subsp. maritimum John I. Carlson 1914-4-28 s.n. Los Angeles Avalon, Catalina Island Comment
  LA38193  Delphinium parryi subsp. parryi Mehlquist; Wyckoff 391 Los Angeles 312 Comment
  UCR79370  Delphinium patens subsp. montanum Steve Boyd, Walter Appleby 1993-4-22 7984 Los Angeles Western San Gabriel Mtns., north of Sylmar & south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Near Los Pinetos Spring, at the head of Los Pinetos Canyon 976 Comment
  UCR260791  Dendromecon rigida R. G. Swinney 2010-2-27 11733 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  UCR271561  Dendromecon rigida R. G. Swinney 2011-5-19 14788 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), near entrance gate to camp, 0.54 miles at 84 deg. SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Colby Cyn. 1018 Comment
  UCR256225  Dicentra chrysantha R. G. Swinney 2010-6-4 13049 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, Botany Trail Loop, from Nature Center to the NE in a ravine and along ridgetop to its south, parallel and to the south of Placerita Canyon Rd. 512 Comment
  UCR277125  Dicentra chrysantha R. G. Swinney 2010-5-29 13243 Los Angeles San Gabriel Mountains, May Canyon Truck Trail, 0.3-1.5 miles north of Veterans Park, west of Loop Canyon on FS Rd. 3N54 854 Comment
  UC463524  Dicentra chrysantha W. R. Dudley and F. H. Lamb 1896-6-19 4607 Los Angeles Saw Mill Canyon; Mt. Pinos 1828 Comment
  SDSU7285  Dicentra ochroleuca D. F. Howe 1951-4-16 2084 Los Angeles Mulholland Road., about 5 miles NW of Malibu. Comment
  RSA0110806  Dichelostemma capitatum R. G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14334 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg ) NNW of the trailhead. 451 Comment
  RSA0115778  Dichelostemma capitatum R. G. Swinney 2011-3-29 14258 Los Angeles San Gabriel Mts.; Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel. 366 Comment
  RSA771576  Dichelostemma capitatum Richard G. Swinney 2009-6-2 11016 Los Angeles Horse Flats, 1 air mile NNW of Newcombs Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UCR271870  Dichelostemma capitatum R. G. Swinney 2010-3-24 12098 Los Angeles San Gabriel Mountains, Pacoima area, Lopez Canyon, 1.7 miles west of Kagel Canyon on Lopez Cyn. Rd., to 300 meters east of road on E-W running ridge 503 Comment
  UCR276791  Dichelostemma capitatum R. G. Swinney 2011-3-29 14258 Los Angeles San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel 366 Comment
  RSA589269  Dichelostemma capitatum subsp. capitatum Timothy S. Ross 1991-4-28 4770 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  RSA151219  Dichelostemma capitatum subsp. capitatum Peter H. Raven 1962-4-9 17142 Los Angeles San Clemente Island. Wilson Cove. 61 Comment
  CATA676  Dichondra occidentalis Mark L. Hoefs 1991-4-23 1167 Los Angeles Santa Catalina Island: Around upper White's Landing Road 451 Comment
  UC879607  Dichondra occidentalis F. R. Fosberg 1931-5-19 S 4916 Los Angeles Swain's Canyon Santa Catalina Island, Black Jack Mt. (head, base of mt.) 350 Comment
  RSA608875  Digitaria sanguinalis L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon, Blum Ranch. 884 Comment
  SEINET3828977  Diplachne fusca var. fascicularis Louis C. Wheeler 1946-1 6331 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, 1/4 mile westerly from confluence with North Fork. Comment
  SBBG133129  Diplacus parviflorus J. Lambert 2006-3-26 Bot 66 -06 Los Angeles San Diego Zoo facilities at Stone Station Comment
  UC157182  Distichlis spicata T. S. Brandegee May 1890 Los Angeles Santa Catalina Island Comment
  UCD64168  Distichlis spicata Beecher Crampton 1955-4-28 2725 Los Angeles Old State Hwy. 138, 7.5 miles west Lancaster. Comment
  RSA392732  Dodecahema leptoceras Anstruther Davidson 1914-05 2978 Los Angeles San Fernando Comment
  PASA9  Dodecatheon clevelandii Ruth M. Evans 1931-3-15 Los Angeles Lone Hill, Glendora Comment
  RSA461489  Dodecatheon clevelandii Percy Allen 1931-3-6 s.n. Los Angeles Griffith Park, Los Angeles. Comment
  RSA166487  Dodecatheon clevelandii subsp. clevelandii W. G. Webb 1935-2-16 s.n. Los Angeles Chevy Chase, San Rafael Hills north of Glendale Comment
  UCD65155  Dodecatheon clevelandii subsp. insulare G. L. Webster; M. Hoeff, R. Thorne, J. M. Tucker 1992-3-30 7758 Los Angeles CATALINA ISLAND: slopes of Black Jack Mt., locally common in grassy clearings. 450 Comment
  CAS-BOT-BC41672  Draba cuneifolia var. integrifolia Peter H. Raven 1962-3-27 16993 Los Angeles Palos Verdes Hills along Palos Verdes Drive 1.4 miles east of Portuguese Bend. Comment
  RSA693695  Dryopteris arguta L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  SD112361  Dryopteris arguta Darley F. Howe 1915-3-1 16 Los Angeles San Dimas Canyon Comment
  UCR216571  Dryopteris arguta Dan S. Cooper 2010-5-10 510- 57 A Los Angeles Western Transverse Range; eastern Santa Monica Mtns., upper Oak Canyon, Griffith Park 221 Comment
  CAS-BOT-BC428120  Dudleya cymosa subsp. cymosa K. Nakai 1980-5-25 608 Los Angeles Santa Monica Mountains, Arroyo Sequit in UCLA-NLWRS Reserve next to Camp JCA (Jewish Community Association) ca. 2.5 km south of junction of Mulholland Hwy. and Little Sycamore Rd. on Mulholland Hwy. 209 Comment
  CAS-BOT-BC428122  Dudleya cymosa subsp. cymosa L. R. Abrams 1901-7-1 1903 Los Angeles Wilson's Peak Comment
  CAS-BOT-BC428119  Dudleya cymosa subsp. cymosa K. Nakai 1981-1-1 690 Los Angeles San Gabriel Mountains, 3.5 mi. from junction of Gendora [Glendora] Mtn. Rd. and E Fork San Gabriel River Rd. on Glendora Mtn. Rd. 914 Comment
  UCD101901  Dudleya cymosa subsp. ovatifolia Daryl Koutnik 1978-5-30 505 Los Angeles Cornell Corners on Cornell Road south of Agoura Road. 274 Comment
  POM158072  Dudleya cymosa subsp. pumila L. R. Abrams 1902-7-1 2623 Los Angeles Little Santa Anita Canyon 914 Comment
  UCR280805  Dudleya cymosa subsp. pumila Mitch Provance 2017-5-5 517- 49 Los Angeles San Gabriel Mountains, Barrett Canyon, N side of Barrett Canyon Rd., just before the village 1174 Comment
  UC1593827  Dudleya hassei Jim Dice, Michael Donoghue and Terry Martin 1983-5-20 347 Los Angeles ca 0.25 km nw Lower Windstock (Hamilton Cove, on slope above rd to beach); Santa Catalina Island Comment
  CAS-BOT-BC411389  Dudleya lanceolata Philip A. Munz 1925-4-23 9424 Los Angeles San Gabriel Canyon 304 Comment
  RSA18522  Dudleya lanceolata C. B. Wolf 1927-7-24 676 Los Angeles 1/2 mile east of Montrose Comment
  SD2084  Dudleya lanceolata Ruth B. Randall 1925-4-1 278 Los Angeles Mint Canyon Comment
  UCR222772  Dudleya lanceolata R. G. Swinney 2009-5-9 10702 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, San Gabriel River 0.1 mi. north of San Gabriel River Bike Path parking lot at Hwy 39 junction 226 Comment
  SBBG65266  Dysphania ambrosioides F. Davis -Jul-1928 109 Los Angeles Verdugo Wash, Glendale 243 Comment
  UCR259406  Dysphania botrys R. G. Swinney 2010-9-9 13742 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
  UCR258884  Echinochloa crus-galli R. G. Swinney 2010-8-16 13526 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA739769  Eclipta prostrata John Dittes 2006-11-3 1426 Los Angeles Western Transverse Ranges, San Gabriel Mtns, Big Tujunga Canyon, 2.7 air miles SE of Mt. Mckinley, 3.8 air miles W of Big Tujunga Reservoir, 3.6 air miles NE of Mt. Gleason Jr. Highschool 512 Comment
  POM356594  Eclipta prostrata F. R. Fosberg 1930-10-18 4108 Los Angeles N* Slough'. [locality name change to'Laguna Dominguez'] 10 Comment
  UCD149885  Ehrendorferia chrysantha R. Allemand; William Anderson 1965-8-24 s.n. Los Angeles Los Padres National Forest. Hwy. N4, near Big Pines. Comment
  UC1587706  Ehrharta calycina Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5082 Los Angeles San Clemente Island, at West Cove, sw of the new landing field West Cove; San Clemente Island, West Cove 6 Comment
  RSA732516  Ehrharta erecta LeRoy Gross, Pamela Conway 2008-7-1 3466 Los Angeles Weeds of Rancho Santa Ana Botanic Garden: Southwest portion of the garden.West side of the main building, along concrete walkway to Benjamin's Pond. 409 Comment
  SEINET10372426 Image available Ehrharta erecta Liz Makings, Merle Makings 2016-2-21 4795 Los Angeles Malibu; near the Reel Inn restaurant and Topanga Ranch Motel 10 Comment
  SD69499  Elatine californica Robert F. Thorne 1966-4-6 35898 Los Angeles Santa Catalina Island, at margin of small reservoir below Catalina Airport. 230 Comment
  SD197604  Eleocharis macrostachya R. G. Swinney 2008-4-30 8697 Los Angeles Glendora, Big Dalton Canyon Debris Basin. 341 Comment
  RSA756753  Eleocharis montevidensis R. G. Swinney 2008-6-25 9104 Los Angeles Glendora, Harrow Canyon Debris Basin, seep on north-central side 387 Comment
  RSA365444  Eleocharis montevidensis var. montevidensis Richard C. Barkelew 1929-4-14 s.n. Los Angeles Mulholland Hwy Comment
  UCR108403  Eleocharis radicans L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mtns, Soledad Canyon, Santa Clara River 530 Comment
  POM266898  Eleusine indica J. C. Roos 1942-10-1 1735 Los Angeles Los Angeles. Comment
  UC38266  Elymus elymoides subsp. elymoides H. M. Hall July 1899 1270 Los Angeles San Antonio Mountains 2133 Comment
Read comments
Oct 6 2014
  POM365343  Elymus glaucus Anstruther Davidson s.n. Los Angeles E. Los Angeles. Comment
  UCR143223  Elymus glaucus F. R. Fosberg 1931-7-12 S- 4853 Los Angeles Channel Islands, Santa Catalina Island, Hay Press 427 Comment
  RSA651795  Elymus glaucus C. J. Humphrey, Herbert Humphrey 1936-6-5 16 Los Angeles Along banks of stream in Mts. 90 miles north of Los Angeles. On Hgw 99. 609 Comment
  RSA549497  Elymus glaucus subsp. glaucus Timothy S. Ross, Steve Boyd 1990-6-18 3490 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  IRVC28650  Elymus triticoides A. C. Sanders, Mark Elvin 2002-6-25 25263 Los Angeles Newhall Ranch, large natural spring at north foot of "Airport Mesa," 0.75 mi. SW of Castaic Junction NE end of Santa Susana Mtns. 305 Comment
  RSA608835  Elytrigia intermedia subsp. intermedia L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: Divide between Oak Spring Canyon and Cottonwood Canyon, off Little Tujunga Canyon 822 Comment
  RSA598582  Emmenanthe penduliflora Louis C. Wheeler 1967-5-24 9716 Los Angeles San Gabriel Mountains. Indian Canyon Campground 823 Comment
  UCR197769  Emmenanthe penduliflora var. penduliflora Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 49 Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  UCR280504  Emmenanthe penduliflora var. penduliflora R. G. Swinney 2014-5-13 16493 Los Angeles San Gabriel Mountains, Glendora, west fork of Hook Cyn., c. 0.4 km north of Sierra Madre Av., 100-300 m west of entrance to Church of the Open Door, Colby Fire burn of Jan. 2014 354 Comment
  SD37538  Encelia californica Edith A. Purer 1931-5-8 Los Angeles Griffith Park Comment
  RSA641432  Endolepis covillei L. C. Wheeler 1967-7-23 10169 Los Angeles San Gabriel Mountains: San Andreas Rift Zone. Mojave Desert slope; Barrel Springs. Comment
  HSC1318  Ephedra nevadensis C. S. Apperson 1967-6-3 Los Angeles 1.0 mi. from Antelope Valley Freeway on Pearblossom Hwy. Comment
  NY70347  Ephedra nevadensis R. F. Thorne 1970-5-1 39540 Los Angeles Along road to Valyermo ca. 1 mile east of Pallett Ranch north of Pinyon Risge; at foot of grade in Shoemaker Canyon 1402.1 Comment
  RSA0060812  Ephedra nevadensis LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6960 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
  RSA0069647  Ephedra nevadensis R. G. Swinney 2010-5-19 12836 Los Angeles Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy., 0.8 miles due west of Mt. Emma Rd. 1335 Comment
  UCR264747  Ephedra nevadensis var. nevadensis Steve Boyd, Gary D. Wallace 2011-4-14 12314 A 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
  RSA597978  Ephedra viridis L. C. Wheeler 1970-3-28 s.n. Los Angeles Liebre Mountains. 1 mi. south of Ravenna, Father Garrett's Boys Ranch 793 Comment
  CDA12158  Epilobium canum subsp. canum A. Overturf 1989-12-28 s.n. Los Angeles Angeles National Forest; Eaton Canyon, immediately to the S below Mt. Wilson. Comment
  RSA588402  Epilobium canum subsp. canum G. R. Johnstone 1930-9-14 s.n. Los Angeles Edison Rd. above Dark Canyon Calif. San Gabriel Mts. 762 Comment
  UC874244  Epilobium canum subsp. canum Carl B. Wolf 1932-10-3 4209 Los Angeles about 1 1/4 mi from Wrigley Drive (on road to Renton Mine, about at head of canyon); Santa Catalina Island, Pebbly Beach Canyon 304 Comment
  RSA652550  Epilobium canum subsp. latifolium T. C. Thomas 1974-7-5 s.n. Los Angeles Hwy 2, before Vincent Gap. 6200' 1890 Comment
  UC284767  Epilobium canum subsp. latifolium P. A. Munz 1923-8-31 7690 Los Angeles ridge s Swartout Valley; San Antonio Mts. 2499 Comment
  UCR209616  Epilobium canum subsp. latifolium R. G. Swinney 2008-10-7 9487 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  POM50080  Epilobium ciliatum subsp. ciliatum L. R. Abrams 1901-6-11 1745 Los Angeles New River near Long Beach. Comment
Read comments
Jan 5 2016
  RSA162772  Epilobium ciliatum subsp. ciliatum J. D. Olmsted 1959-5-13 622 Los Angeles In Evey Canyon, 1/4 mi. west of San Antonio Canyon. 701 Comment
  RSA588311  Epilobium ciliatum subsp. ciliatum F. R. Fosberg, Joseph A. Ewan 1931-8-11 793 Los Angeles Cienega, 1/2 mile north of Windy Camp, north slope of Mt. Islip, San Gabriel Mtns 2300 Comment
  UCD104841  Epilobium ciliatum subsp. ciliatum Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1996 Comment
  POM3141  Epilobium glaberrimum subsp. glaberrimum I. M. Johnston 1918-7-6 2075 Los Angeles Prairie Fork of San Gabriel River. 2287 Comment
  LA94021  Equisetum hyemale subsp. affine Lawrence L. Kiefer; 1966-3-12 1716 Los Angeles SANTA MONICA MOUNTAINS, Tuna Canyon, ca 1.5 mi from mouth of canyon. 213 Comment
  RSA684672  Equisetum hyemale var. affine H. M. Ritter 1931-4-21 s.n. Los Angeles Los Feliz Bridge at Griffith Park; Los Angeles River Comment
  RSA684618  Equisetum laevigatum M. B. Dunkle 1928-5-20 1964 Los Angeles Middle Ranch Gorge, Santa Catalina Island. 91 Comment
  RSA684632  Equisetum laevigatum H. C. Ackley 1929-05 305 Los Angeles San Dimas Canyon, wet land Comment
  RSA684641  Equisetum laevigatum B. C. Templeton 1934-10-13 4796 Los Angeles Los Angeles River Comment
  SD19317  Equisetum telmateia subsp. braunii F. Youngberg Apr 1934 Los Angeles San Dimas CaA'on Park Comment
  RSA756985  Eragrostis A. C. Sanders 2009-11-6 37214 Los Angeles Madrona Marsh, Torrance 24 Comment
  UCR51517  Eragrostis barrelieri A. C. Sanders 1987-9-18 7383 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  LA38810  Eragrostis barrelieri Peter H. Raven; Henry J. Thompson 1959-10-4 14581 Los Angeles SANTA MONICA MOUNTAINS, Point Mugu, just N of Point Mugu, edges of field by Revolon Slough. 9 Comment
  UC1180504  Eranthemum pulchellum H. W. Shepherd 1940-6-15 Los Angeles At Del Amo nursery; Compton, California Comment
  JEPS50086  Eremalche exilis W. L. Jepson 1935-4-17 17040 Los Angeles 6 1/2 mi. w. on Yucca brevifolia mesa Lancaster 731 Comment
  CHSC95546  Eremothera boothii subsp. decorticans LeRoy Gross 2005-5-19 2302 Los Angeles Mojave Desert; West Mojave Desert region: 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 34.81703, 118.16403W. 722 Comment
  UC1122202  Eremothera boothii subsp. decorticans A. D. Gifford 1935-4-30 639 Los Angeles 6 mi wsw Manzana; Tejon Quadrangle Comment
  UCR190764  Eriastrum R. G. Swinney 2001-6-2 7957 Los Angeles San Gabriel Mtns./Mojave Desert, Juniper Hills area, Cruthers Creek 1.1 mi. south of Devils Punchbowl Rd. 1311 Comment
Read comments
May 3 2012
  RSA0107960  Eriastrum densifolium subsp. elongatum Fay A. MacFadden 1931-7-8 3083 Los Angeles Roscoe. Comment
  IRVC28918  Eriastrum densifolium subsp. mohavense Karlin G. Marsh 1990-6-12 s.n. Los Angeles Santa Clara River, "Canyon Country". Transverse Ranges 451 Comment
  SBBG58308  Eriastrum pluriflorum M. N. Ackley -Jun-1926 Los Angeles Big Tujunga Cyn Comment
  UCR155384  Eriastrum sapphirinum A. C. Sanders, T. B. Salvato 2005-5-24 30279 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, c. 0.5 mi. NW of community of Mint Canyon 610 Comment
  UCD118315  Eriastrum sapphirinum G. Haught 1997-5-10 37 Los Angeles Santa Monica Mountains, between Stunt and Stoke Roads. Comment
  UCR182850  Eriastrum sapphirinum subsp. ambiguum R. G. Swinney 1997-8-6 5762 Los Angeles San Gabriel Mtns, Table Mountain area, ridge immediately east of Jesus Canyon, at north end of road 4N57, NW of Wrightwood 1890 Comment
  CAS-BOT-BC514969  Eriastrum sapphirinum subsp. dasyanthum Frank W. Peirson 1920-6-22 4708 Los Angeles Temescal Canyon 304 Comment
  UC1605443  Eriastrum sparsiflorum Tim Ross and Steve Boyd 1993-5-23 7251 Los Angeles lower e ridge of mt ca 700-840 m se saddle between Ruby and Clearwater Canyons; Liebre Mountains, Green Valley 7.5' USGS quad., Red Mtn. 938 Comment
  RSA0081797  Ericameria cooperi R. G. Swinney 2010-5-12 12767 Los Angeles Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  CAS-BOT-BC131686  Ericameria cooperi var. cooperi H. M. Hall 1905-6-1 6312 Los Angeles Tejon Pass (near Kern Co. line) 1219 Comment
  UC129109  Ericameria cooperi var. cooperi H. M. Hall and H. P. Chandler 1906-6-11 7389 Los Angeles near Lancaster Comment
  UCR13708  Ericameria cuneata N. R. Zabriskie, W. W. Zabriskie 1972-10-15 542 Los Angeles San Gabriel Mtns., along Mt. Wilson Road, just below turnout at 3.19 1707 Comment
  CAS-BOT-BC287627  Ericameria linearifolia Carl B. Wolf 1928-3-29 1553 Los Angeles At S side of Antelope Valley, 2 miles S of Neenach 1066 Comment
  RSA639573  Ericameria linearifolia L. C. Wheeler 1967-5-23 9683 Los Angeles Near mouth of Bear Canyon, off Soledad Canyon 579 Comment
  SD68990  Ericameria linearifolia Robert F. Thorne, Lindsay Smith 1966-5-28 36377 Los Angeles North of the San Gabriel Mountains along Highway 136; 2 miles west northwest of Phelan. 1220 Comment
  UCR223357  Ericameria linearifolia R. G. Swinney 2009-5-20 10822 Los Angeles Transverse Range; San Gabriel Mtns., Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge 1433 Comment
  UC87243  Ericameria nauseosa var. hololeuca Frank W. Hubby 1894-12-8 22 Los Angeles Saugus Comment
  SEINET7950739 Image available Ericameria nauseosa var. hololeuca Unknown Unknown s.n. Los Angeles Lancaster Comment
  CAS-BOT-BC298041  Ericameria nauseosa var. mohavensis Timothy S. Ross; Steve Boyd 1994-9-21 8296 Los Angeles Liebre Mts. Vicinity of West Summit 1690 Comment
  LA201857  Ericameria palmeri var. pachylepis Arthur C. Gibson; 2003-9-27 4965 Los Angeles Simi Hills, Chatsworth Park S Comment
  OBI5767  Ericameria parishii var. parishii Carl B. Wolf 1931-10-20 2470 Los Angeles Just below the Padua Hills Theatre; above Claremont, west slope of San Gabriel Mts Comment
  RSA522324  Ericameria parishii var. parishii Steve Boyd 1990-2-3 3818 Los Angeles just W of mouth of San Antonio Canyon. Comment
  UCR223299  Ericameria parryi R. G. Swinney 2009-7-29 11423 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  LA205876  Ericameria pinifolia C. B. Wolf; 1931-5-13 1996 Los Angeles Pacoima Wash, near bridge on road from Tujunga to San Fernando 365 Comment
  POM39773  Ericameria pinifolia H. E. Hasse 1890-09 s.n. Los Angeles Sierra Santa Monica. [Santa Monica Mountains]. Comment
  RSA3309  Ericameria pinifolia C. B. Wolf 1931-10-20 2469 Los Angeles 1/2 mile E of Pacoima Creek Bridge on the Tujunga to San Fernando Road. 366 Comment
  RSA602058  Ericameria pinifolia Scott D. White 1997-5-7 5056 Los Angeles Big Tujunga Wash: Sunland-Tujunga area, alluvial fan below San Gabriel Mts, SW of I210 Freeway, E of Hansen Dam, and N of Wentworth St. 320 Comment
  UCR26140  Ericameria pinifolia John C. Roos 1937-2-23 2481 Los Angeles San Gabriel Valley, Claremont Comment
  POM357602  Erigeron Anstruther Davidson s.n. Los Angeles E. Los Angeles. Comment
  CAS-BOT-BC294822  Erigeron breweri var. covillei C. W. Tilforth 1973-5-24 821 Los Angeles Bob's Gap, c. 2 mi. e.n.e. of Valyermo, Holcomb Ridge Comment
  RSA254332  Erigeron breweri var. covillei C. W. Tilforth 1973-5-24 821 Los Angeles Bob's Gap, c. 2 mi. ENE of Valyermo, Holcomb Ridge. Comment
  UCR271725  Erigeron canadensis R. 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 Cyn. 524 Comment
  RSA232284  Erigeron divergens R. F. Thorne, M. Z. Thorne 1969-7-10 38407 Los Angeles San Gabriel Mts; Angeles National Forest; ca. 1 miles W of Wrightwood 1951 Comment
  CAS-BOT-BC296210  Erigeron foliosus var. foliosus John Thomas Howell 1947-7-18 23390 Los Angeles Blue Ridge, San Gabriel Mts. 2590 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
  RSA0040463  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-5-11 12646 Los Angeles Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary. 829 Comment
  RSA0080788  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-5-7 12570 Los Angeles Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy. 494 Comment
  SBBG19249  Eriodictyon crassifolium var. nigrescens M. A. Piehl 1959-7-28 59465 Los Angeles ca. 12 mi N of Castaic along W side of US 99 near Frenchman Flats Cmpgrd Comment
  CAS-BOT-BC188965  Eriodictyon parryi Steve Boyd; Lauren Raz 1997-5-29 9935 Los Angeles N base of Portal Ridge, N of the San Andreas Rift Zone at the edge of the Antelope Valley, upper mouth of Cow Spring Canyon along the Pacific Crest Trail, Liebre Mountains region 1097 Comment
  UCR280897  Eriodictyon trichocalyx subsp. trichocalyx R. G. Swinney 2014-4-30 16305 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA0068450  Eriodictyon trichocalyx var. trichocalyx R. G. Swinney 2010-9-9 13779 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
  RSA0064140  Eriodictyon trichocalyx var. trichocalyx Marck Menke 2002-3-29 132 Los Angeles San Gabriel Mts., Glendora Mountain Road at a pullout north of the intersection with Glendora Ridge Road. Comment
  CAS-BOT-BC248475  Eriogonum angulosum Carl B. Wolf 1932-10-21 4362 Los Angeles One-half mile east of Palmdale, Mojave Desert 807 Comment
  RSA66342  Eriogonum brachyanthum F. W. Peirson 1921-5-19 2656 Los Angeles Little Rock Creek: north base of San Gabriel Mountains 976 Comment
  CAS-BOT-BC241902  Eriogonum cinereum John Thomas Howell 1931-5-29 6559 Los Angeles Hills of Santa Monica Mts., at Santa Monica Comment
  CAS-BOT-BC241978  Eriogonum cinereum Joseph Andorfer Ewan 1931-10-14 5293 Los Angeles Escondido Canyon, Santa Monica Mts. 304 Comment
  LA94746  Eriogonum cinereum Norman A. Cole; May 1964 324 .4 Los Angeles Santa Monica Mountains, 9.7 mi from Pacific Coast Hwy along Piuma Rd 365 Comment
  RSA766331  Eriogonum davidsonii F. R. Fosberg, Joseph A. Ewan 1931-8-11 s.n. Los Angeles Islip Trail, North (Upper) Pine Flats. 1829 Comment
  SBBG121871  Eriogonum davidsonii A. Parikh, N. Gale 2005-5-19 772 Los Angeles North Sierra Pelona, 3.3 km S of California Aqueduct, 5 km W of St Hwy 14 1175 Comment
  UCR249002  Eriogonum davidsonii Elizabeth A. Kempton, Eric Paul 2006-6-11 388 Los Angeles San Gabriel Mountains, Tick Canyon, unpaved road planned for development [Green Court Drive] 568 Comment
  SD219089  Eriogonum davidsonii R. F. Thorne, M. Z. Thorne 1969-7-10 38398 Los Angeles San Gabriel Mountains; Angeles National Forest; open slope along Mescal Creek. 2027 Comment
  RSA775284  Eriogonum elongatum G. R. Johnstone 1929-7-14 s.n. Los Angeles Griffith Park. Comment
  LA200759  Eriogonum elongatum var. elongatum Norman A. Cole; May 1964 389 .5 Los Angeles Santa Monica Mountains, La Sierra Canyon, 3.1 mi E of junction of Mulholland and Cornell Rd 274 Comment
  LA82472  Eriogonum elongatum var. elongatum O. H. Kappler; 1942-11-1 355 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  IRVC26153  Eriogonum fasciculatum A. C. Sanders 2003-6-19 26968 Los Angeles hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch Western Transverse Range/Santa Clara River Watershed 366 Comment
  RSA393515  Eriogonum fasciculatum John P. Hill 1929-3-10 s.n. Los Angeles Hollywood Hills. Comment
  RSA0055776  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-4-28 12422 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. 488 Comment
  CAS-BOT-BC253264  Eriogonum fasciculatum var. foliolosum Geo. L. Moxley 1927-5-1 s.n. Los Angeles La Crescenta 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
  RSA393445  Eriogonum fasciculatum var. foliolosum G. R. Johnstone 1930-6-22 s.n. Los Angeles Near Ravenna; Soledad Canyon. Comment
  RSA578787  Eriogonum fasciculatum var. foliolosum Tim S. Ross, S. D. Boyd 1994-7-7 8165 Los Angeles Upper Cienaga Canyon: South base of Liebre Mountain, just on the N side of the 'Kelley Ranch' inholding (USFS map, 1958; 'Knapp Ranch', Angeles National Forest map, 1982) 1000 Comment
  UCR127966  Eriogonum fasciculatum var. foliolosum A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26088 Los Angeles Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon 457 Comment
  SBBG47362  Eriogonum fasciculatum var. foliolosum J. Copeland 1973-8-28 1001 Los Angeles 4.3 mi N of intersection of Hwy 39 and San Gabriel Cyn Rd, W fork of San Gabriel Cyn Comment
Read comments
Sep 16 2015
  UCR256240  Eriogonum fasciculatum var. polifolium R. G. Swinney 2010-9-9 13767 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  RSA0035886  Eriogonum giganteum R. G. Swinney 2009-11-9 11581 Los Angeles confluence of Burro Canyon and East Fork San Gabriel River along Hwy 39 451 Comment
  UCSB11248  Eriogonum giganteum Breedlove, Dennis 1961-9-23 Los Angeles Fourth of July Cove; Santa Catalina Island 21 Comment
  SD48931  Eriogonum giganteum var. formosum Reid Moran 1958-9-16 6843 Los Angeles cliffs, canyon 2 miles SE of Eel Point, San Clemente Island 99 Comment
  UCR50755  Eriogonum giganteum var. giganteum A. C. Sanders 1988-5-18 7850 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  LA52286  Eriogonum gracile Nesta Hutchinson; 1931-8-17 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  SD22415  Eriogonum gracile Susan G. Stokes 1932-8-30 Los Angeles Pasadena Comment
  CAS-BOT-BC253457  Eriogonum gracile A. J. McC 1893-7-3 148 Los Angeles Near Redondo Comment
  UCR127661  Eriogonum gracile var. gracile A. C. Sanders, Mark Elvin 2002-6-18 25136 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 518 Comment
  UCR239048  Eriogonum gracile var. gracile Anuja Parikh, Nathan Gale 2010-6-4 3257 Los Angeles Western Transverse Range; East Liebre Mountains, Sierra Pelona, 2.9 km west of State Hwy 14, 1.2 km south of Avenue S 995 Comment
  SEINET3385928 Image available Eriogonum gracile var. gracile H. E. Hasse 1892-8-1 Los Angeles Santa Monica, Uplands and foothills Comment
  RSA393215  Eriogonum grande var. grande F. R. Fosberg 1931-7-16 S 5608 Los Angeles Avalon. Santa Catalina Island. 5 Comment
  RSA0031455  Eriogonum hirtiflorum Orlando Mistretta, Christine Mistretta 2008-4-22 2521 Los Angeles San Gabriel Mountains region: Southern California Edison transmission line tower (Segment 6, Structure 62 per TRTP Survey 2008), vicinity of Upper Big Tujunga Canyon. 1133 Comment
  RSA597194  Eriogonum maculatum Tim S. Ross, Peter Fritsch, S. D. Boyd, Orlando Mistretta 1990-6-22 3721 Los Angeles San Gabriel Mountains, Pinyon Ridge: eastern half of the ridge, directly N of Fenner Canyon. 1939 Comment
  SBBG119278  Eriogonum microthecum var. corymbosoides O. Mistretta, R. T. Hawke 1995-11-8 1949 Los Angeles San Gabriel Mtns near 34 23 00, N 117 39 44 W Comment
Read comments
Jan 15 2015
  SD164903  Eriogonum mohavense Dat Tien 2004-5-1 Los Angeles Western Mojave Desert; Anteope Valley, ca. 9 mil NE of Littlerock and ca. 4 mi. V of Lake Los Angeles (housing development) 808 Comment
  RSA393612  Eriogonum nudum var. pauciflorum F. R. Fosberg, Joseph A. Ewan 1931-8-12 S- 5462 Los Angeles Buckhorn Trail, Islip-Williamson divide, between Bear Creek and Big Rock Creek, San Gabriel Mountains. 2000 Comment
  UCR271172  Eriogonum nudum var. pauciflorum R. G. Swinney 2011-7-8 15498 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  RSA393061  Eriogonum parvifolium var. parvifolium L. E. Hoffman 1933-7-17 s.n. Los Angeles Hermosa Beach. Comment
  RSA250584  Eriogonum pusillum Robert F. Thorne 1973-5-11 43503 Los Angeles San Gabriel Mountains: near mouth of Big Rock Creek Canyon 1204 Comment
  CAS-BOT-BC267759  Eriogonum roseum John Thomas Howell 1927-11-13 3201 Los Angeles One and a half miles east of Elizabeth Lake, Lieber Mts. Comment
  CAS-BOT-BC267625  Eriogonum saxatile W. R. Dudley 1899-7-20 s.n. Los Angeles Mt. Lowe Comment
  UCR9238  Eriogonum saxatile D. H. Wilken, Brian Capon 1965-6-24 298 Los Angeles San Gabriel Mtns., North Fork Tujunga Canyon 1067 Comment
  CAS-BOT-BC262857  Eriogonum thurberi I. Johnston 1917-5-13 978 Los Angeles San Gabriel Wash 152 Comment
  CAS-BOT-BC268165  Eriogonum umbellatum var. minus Peter Kamb 1947-6-30 612 Los Angeles Summit of Mt Islip, San Gabriel Mts 2499 Comment
  RSA0036146  Eriogonum vimineum Anstruther Davidson 1891-1 1876 Los Angeles Little Rock Creek. Comment
  UCR224695  Eriogonum wrightii var. membranaceum D. L. Koutnik, Wm. Balch, Mary Barbercheck, Debra Koutnik 1981-12-22 s.n. Los Angeles Western Transverse Range, along fire road to Castro Peak, Santa Monica Mountains Comment
  CAS-BOT-BC265005  Eriogonum wrightii var. subscaposum Carl B. Wolf 1932-10-21 4364 Los Angeles Eight miles below Big Pines Park on road to Big Rock Creek, desert slope of San Gabriel Mts. 1371 Comment
  UCR256622  Eriogonum wrightii var. subscaposum R. G. Swinney 2010-9-9 13760 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-BC297957  Eriophyllum confertiflorum Edith A. Purer 1935-5-11 6546 Los Angeles Malibu Lodge Rd, Santa Monica Mts Comment
  RSA612655  Eriophyllum confertiflorum Anna Christensen 1997-3-16 20 Los Angeles Claremont, Bernard Field Station (Claremont Colleges) NW corner of Mills Ave. and Foothill Blvd. 30 yards from E. fence, 50 yards into N panhandle region. 412 Comment
  UCD132156  Eriophyllum confertiflorum Daryl Koutnik 1978-6-3 512 Los Angeles Mulholland Highway across from Calabasas High School and east of Old Topanga Canyon. 304 Comment
  JEPS30478  Eriophyllum confertiflorum var. confertiflorum Henry J. Thompson 1959-5-24 1986 Los Angeles on road cut in chaparral, Tuna Canyon, 0.3 mi n of Coast Highway; Santa Monica Mountains 45 Comment
  SBBG17980  Eriophyllum confertiflorum var. confertiflorum E. R. Blakley 1963-4-7 5515 Los Angeles S side of Middle Ranch Cyn 0.25 mi below Eagles Nest 152 Comment
  POM340605  Eriophyllum nevinii F. R. Fosberg, E. C. Evans II 1973-11-15 55243 Los Angeles San Clemente Island, Seal Cove, common along SW coast Comment
Read comments
Jun 25 2014
  RSA772387  Eriophyllum pringlei R. G. Swinney 2009-5-13 10758 Los Angeles upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills 1122 Comment
  RSA228837  Eriophyllum wallacei R. F. Thorne 1971-6-26 40630 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Tujunga Canyon 427 Comment
  UCR184044  Erodium botrys A. C. Sanders 2007-4-19 33432 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  UCR4164  Erodium cicutarium R. H. Sauer 1965-3-8 s.n. Los Angeles La Canada, vacant lot at corner of Foothill Boulevard and Indianola Way 396 Comment
  RSA483724  Erodium cicutarium Richard Noyes 1988-4-30 518 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam. 500 Comment
  UC557787  Erodium cicutarium Nell Murbarger Mar 1936 25 Los Angeles e side San Clemente Island Comment
  RSA279115  Erodium moschatum Robert F. Thorne 1971-3-18 41496 Los Angeles Cobal Canyon, 3 miles N of Claremont 503 Comment
  RSA670983  Erodium moschatum Joseph M. Keefe 2001-1-19 30894 Los Angeles on north side of Upperton Avenue (north across street from 1871 Upperton Avenue) at intersection with Upperton Place; pass in ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, 90042. 262 Comment
  SBBG38943  Erodium moschatum E. R. Blakley 1963-4-10 5608 Los Angeles 1 mi S of Avalon, on ridge 30 Comment
  SBBG83258  Erodium moschatum M. Daily 1986-4-7 SCa-t Los Angeles Bird Rock Comment
  RSA585324  Erodium texanum Tim S. Ross 1991-4-27 4726 Los Angeles Black Butte: easterly and northeasterly slopes 1082 Comment
  RSA600796  Eruca vesicaria subsp. sativa L. C. Wheeler 1955-4-12 7124 Los Angeles Chavez Ravine, Los Angeles. Comment
  SEINET3148275  Erysimum capitatum var. purshii G. B. Grant 1904-5-14 175 Los Angeles At Playa del Rey. Comment
  RSA0070125  Eschscholzia californica LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6957 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
  RSA658411  Eschscholzia californica Erinn Wilson 1996-5-18 28 Los Angeles found off j lot [Cal Poly Pomona, parking] Comment
  SBBG38709  Eschscholzia californica R. Moran 1941-2-25 612 Los Angeles above sea, N of Wilson's Harbor 100 Comment
  RSA596008  Eschscholzia californica var. peninsularis Tim S. Ross, J. Mark Porter 1995-5-4 8460 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  POM158018  Eschscholzia ramosa M. B. Dunkle 1928-3-31 1794 Los Angeles Cottonwood Canyon, Santa Catalina Island. 122 Comment
  RSA536046  Eschscholzia ramosa Tim S. Ross 1991-5-21 5383 Los Angeles San Clemente Island, upper easterly branch of Box Canyon 473 Comment
  RSA0010846  Eucalyptus camaldulensis R. G. Swinney 1999-4-8 7071 Los Angeles Claremont, north of Via Santa Catarina and Mountain Ave. 488 Comment
  SD197821  Eucalyptus grandis A. C. Sanders, T. B. Salvato 2009-5-19 36822 Los Angeles San Gabriel Valley: Montebello Hills, under SCE powerlines south of Montebello Boulevard and west of Plaza Drive, south of large shopping mall called Montebello Town Center. 110 Comment
  SD69515  Eucrypta chrysanthemifolia Robert F Thorne 1966-4-5 35840 Los Angeles Santa Catalina Island; Cottonwood Canyon. 106 Comment
  UCR19577  Eucrypta chrysanthemifolia Martha Hilend 1928-4-18 203 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, Los Angeles Comment
  UCR270964  Eucrypta chrysanthemifolia R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14321 Los Angeles San Gabriel Mountains, Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg. ) NNW of the trailhead 451 Comment
  UCSB10055  Eucrypta chrysanthemifolia Krogen, Roger 1957-1 Los Angeles Hasley Canyon, 2 mi. NW of Hwy 99, 2 mi., S of Castaic Comment
  LA46919  Eulobus californicus C. S. Venkatesh; 1957-4-29 2 Los Angeles 365 Comment
  UCR193636  Euphorbia A. C. Sanders 2008-7-10 35736 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
  UCR193942  Euphorbia A. C. Sanders 2008-7-10 35725 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
  UCR125152  Euphorbia albomarginata A. C. Sanders, Mark Elvin 2002-6-18 25130 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park 457 Comment
  UC869314  Euphorbia crenulata L. W. Nuttall 1920-5-10 170 Los Angeles Santa Catalina Island Comment
  UCR119550  Euphorbia melanadenia L. C. Wheeler 1936-7-3 4211 Los Angeles San Gabriel Mtns., Bailey Canyon 396 Comment
  RSA661031  Euphorbia misera Orlando Mistretta 1992-4-5 174 Los Angeles Guds, San Clemente Island. Comment
  RSA729587  Euphorbia palmeri R. G. Swinney 1999-6-30 7486 Los Angeles San Gabriel Mtns.: Grand View Canyon, c. 1.1 mi. north of Big Pines hwy at All Nation Camp 1585 Comment
  IRVC26352  Euphorbia polycarpa A. C. Sanders, Mark A. Elvin, et al. 2003-4-16 26047 Los Angeles Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park NE end of Santa Susana Mtns. 366 Comment
  UC1971339  Euphorbia serpillifolia subsp. hirtula Louis C. Wheeler 1973-7-15 Los Angeles SAN GABRIEL MOUNTAINS: San Gabriel Canyon just northwest of San Gabriel Dam #1. Comment
  RSA258425  Euphorbia supina C. W. Tilforth 1972-4-5 527 Los Angeles Very common in all areas. Comment
  UCR110883  Euphorbia terracina A. C. Sanders 1998-10-10 22259 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu Lagoon, Malibu Beach St. Park, mouth of Malibu Creek at Adamson House on E side of lagoon 8 Comment
  RSA0039389  Euthamia occidentalis R. G. Swinney 2009-11-16 11643 Los Angeles Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  UCR203187  Festuca myuros R. G. Swinney 2005-5-21 8261 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  UCR258585  Festuca myuros R. G. Swinney 2010-4-23 12358 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  LA13157  Festuca myuros A. M. Johnson; 1932-3-18 3859 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. Comment
  SD98681  Festuca ovina var. glauca Jack L. Reveal 1977-6-12 1981 Los Angeles Granada Hills; on the 11700 block of Densmore 199 Comment
  RSA0110559  Ficus carica Steven A. Junak, Keri Kirkland 1998-7-17 SCa- 773 Los Angeles Santa Catalina Island: on W side of lower portion of Silver Canyon, ca. 0.65 air miles inland from beach. 67 Comment
  UCR206145  Ficus palmata R. G. Swinney 2008-5-30 8891 Los Angeles San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  RSA158332  Filago arizonica Peter H. Raven 1962-4-12 17314 Los Angeles San Clemente Island, west side of island: between canyon below the Tomb and next canyon south. 107 Comment
  RSA599908  Foeniculum vulgare L. C. Wheeler 1967-10-9 s.n. Los Angeles San Gabriel Mountains: West Ravine by Chaney Trail. 472 Comment
  PASA16  Forestiera neomexicana Margaret Stason 1931-5-9 Los Angeles Willow Springs M. DES. Comment
Read comments
Apr 30 2015
  RSA226026  Forestiera pubescens Robert F. Thorne, C. W. Tilforth 1971-6-29 40641 Los Angeles Angeles National Forest: along Little Rock Creek, 1.6 mi. above Little Rock Dam near Reservoir Campground 1006 Comment
  UCR59552  Forestiera pubescens S. J. Myers 1989-4-28 s.n. Los Angeles Palmdale area, Elizabeth Lake Road at California Aqueduct 884 Comment
  CAS-BOT-BC52543  Frangula californica subsp. californica Geo. B. Grant 1904-1-30 s.n. Los Angeles Pasadena Comment
  UC1349039  Frankenia salina Robert F. Thorne and P. Everett 1965-5-11 34534 Los Angeles e side Catalina Harbor; Santa Catalina Island, Ballast Point Comment
  LA205581  Frasera neglecta Martha Hilend; 1926-7-6 254 Los Angeles San Bernardino Mountains, Holcomb Valley Comment
Read comments
Jan 14 2015
  RSA392133  Frasera neglecta Bonnie C. Templeton 1939-6-19 4932 Los Angeles Big Pines Park Comment
  CAS-BOT-BC223414  Fraxinus dipetala Tim Ross 1992-7-26 6784 Los Angeles Liebre Mountains. North foot of Red Mtn on the S side of Ruby Canyon stream ca 320-360 m WNW of Ruby Spring 792 Comment
  LA200678  Fraxinus dipetala K. Kneen; 1933-4-12 sn Los Angeles Santa Monica Mountains, Topanga Canyon, 6 mi. from ocean on main highway 266 Comment
  LA200680  Fraxinus dipetala Martha Hilend; M. Canby Reis 1933-5-17 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  POM9725  Fraxinus dipetala P. A. Munz 1921-3-29 4412 Los Angeles San Dimas Canyon. 518 Comment
  UCR260391  Fraxinus pennsylvanica subsp. velutina R. G. Swinney 2010-2-27 11662 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  SEINET6754439 Image available Fraxinus velutina var. coriacea Leila M. Shultz 1981-1 4238 Los Angeles Cultivated native plants, Rancho Santa ana Botanic Garden 305 Comment
  LA22100  Fritillaria biflora var. biflora Katherine Kinsel; 1930-3-22 1074 Los Angeles SANTA MONICA MOUNTAINS, Hollyhock Canyon, Mandeville Canyon. Comment
  RSA310127  Fritillaria pinetorum Wayne E. Sawyer 1980-6-25 3 Los Angeles Angeles National Forest; Crest trail, .75 miles W of Mt Hawkins; 2561 Comment
  RSA787535  Fritillaria pinetorum Jane Tirrell 2012-5-21 LS 0053 Los Angeles 3 meters above (south) of the Pacific Crest Trail, approximately 0.75 km west of Mt Hawkins. 2594 Comment
  RSA0022980  Galium angustifolium Duncan S. Bell, Caitlin Elam 2013-6-24 5232 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  UCR204045  Galium angustifolium R. G. Swinney 2005-5-14 8239 Los Angeles San Gabriel Mountains, northeast of Valyermo, Bob's Gap, ridge-top north of lime kilns 1220 Comment
  JEPS7428  Galium angustifolium subsp. angustifolium F. R. Fosberg 1931-4-1 S 4442 Los Angeles Avalon Santa Catalina Island (ocean bluffs) 10 Comment
  LA200801  Galium angustifolium subsp. angustifolium John O'Leary; 1974-4-15 268 Los Angeles Santa Monica Mountains, Stone Canyon, above Stone Canyon Reservoir 259 Comment
  RSA188082  Galium angustifolium subsp. angustifolium Robert F. Thorne 1966-4-28 36221 Los Angeles Santa Catalina Island. Near upper end Renton Mine Rd in Pebbly Beach Canyon. 259 Comment
  RSA229182  Galium angustifolium subsp. angustifolium Robert F. Thorne, C. W. Tilforth 1971-6-30 40736 Los Angeles Big Rock Creek above Sycamore Flat. 1402 Comment
  SBBG68827  Galium angustifolium subsp. angustifolium R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  UC416626  Galium angustifolium subsp. angustifolium Geo. B. Grant Apr 1904 488 Los Angeles Pasadena Comment
  UCR269113  Galium angustifolium subsp. angustifolium Orlando Mistretta, Christine Mistretta 2008-4-23 2529 Los Angeles San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 6, structure 61 per TRTP Survey 2008), vicinity of Upper Big Tujunga Canyon 1144 Comment
  POM367686  Galium angustifolium subsp. angustifolium Robin S. Collins 1973-4-30 162 Los Angeles Angeles National Forest, San Gabriel Mountains. Trail Canyon. 640 Comment
  POM49782  Galium angustifolium subsp. angustifolium L. W. Nuttall 1920-6-6 s.n. Los Angeles Cottonwood Canyon, Santa Catalina Island. Comment
  RSA191191  Galium angustifolium subsp. angustifolium Robert F. Thorne, M. Z. Thorne 1967-7-19 37146 Los Angeles Angeles National Forest: Crystal Lake Recreation area, just above junction of roads to Crystal Lake and Angeles Crest Hwy. 1555 Comment
  RSA630250  Galium angustifolium subsp. nudicaule Scott D. White, David E. Bramlet 1998-8-11 7048 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
  LA82080  Galium aparine O. H. Kappler; 1941-3-18 138 Los Angeles SANTA MONICA MOUNTAINS, Benedict Canyon, N of Beverly Hills. 274 Comment
  UCR125776  Galium aparine A. C. Sanders 2003-5-26 26841 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
  RSA233401  Galium aparine Robert F. Thorne 1966-4-15 36002 Los Angeles San Clemente Island: Canyon mouth on rocks 2/3 mile SSE of Eel Point (and N of Seal Cove, SW side of island). 46 Comment
  SDSU9324  Galium catalinense D. F. Howe 1953-5-3 2279 Los Angeles Hillside, mouth of Wain Canyon, Santa Catalina Island. Comment
  JEPS27192  Galium catalinense subsp. acrispum Reid Moran 1958-9-15 6822 Los Angeles canyon 1.8 mi se Eel Point; San Clemente Island 100 Comment
  SD69549  Galium catalinense subsp. catalinense Robert F. Thorne 1965-6-23 34996 Los Angeles Santa Catalina Island; mouth of Hamilton Canyon, NW of Avalon 7 Comment
  RSA678816  Galium grande Valerie L. Soza, Samantha Tessel 2001-6-18 1292 Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.8 miles from trailhead out of Chantry Flat area. 838 Comment
  SBBG119355  Galium grande V. Soza with M. Acosta 2001-6-19 1296 a Los Angeles Mt Wilson Trail helispot, W side Little Santa Anita Cyn, ca. 2 mi from the Mt Wilson trailhead, Sierra Madre; T1N R11W S8, NE/4, NE/4) 823 Comment
  UCR147785  Galium grande Valerie Soza, Et al. 2000-7-7 1054 Los Angeles San Gabriel Mountains, east of White Saddle, above Cold Springs Canyon; 1.54 mi east of jct. of Van Tassel Truck trail (FSR 1N36) and Silver Fish Road (FSR 1N29), along Silver Fish Road 854 Comment
  UCD121774  Galium hallii Cameron Blake; Jane Turner, Francis M. Ball 1962-6-2 SK and F 971 Los Angeles ca. 5 mi. NW of Big Pines on road to Valyermo. 1767 Comment
  SJSU13431  Galium jepsonii C. W. Sharsmith 1945-9-7 5467 Los Angeles N slope Mt Waterman , San Gabriel Mts 2042 Comment
  UCD121844  Galium nuttallii Kenneth A. Wilson 1961-3-10 965 Los Angeles Santa Monica Mtns. Old Topanga Canyon Rd., ca. 1/4 mile west of Topanga Canyon Rd. Comment
  RSA233378  Galium nuttallii Arthur C. Gibson, Linda C. Gibson 1972-3-4 2781 Los Angeles Dume road near Point Dume. Comment
  RSA67160  Galium nuttallii subsp. nuttallii F. W. Peirson 1919-3-11 2653 Los Angeles Small Canyon east of Rubio Canyon south base of San Gabriel Mtns. at 1800 ft. 549 Comment
  UCR270251  Galium porrigens R. G. Swinney 2011-10-10 15734 Los Angeles San Gabriel Mountains, east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1585 Comment
  RSA358487  Galvezia speciosa Robert F. Thorne 1973-09 44724 Los Angeles Santa Catalina Island. Blue Cavern Point Comment
  HSC46489  Gambelia speciosa Reid Moran 1941-2-23 602 Los Angeles Santa Catalina Island, NW of Johnson's Valley 10 Comment
  UC2047224  Gamochaeta A. C. Sanders, T. B. Salvato 2009-5-20 36869 Los Angeles San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE power lines east of Rosemead Blvd. (Highway 19) and west of Santa Anita Ave. El Monte 7.5' Quad. Comment
  RSA607827  Gamochaeta pensylvanica L. C. Wheeler 1947-7-4 6541 Los Angeles San Gabriel Mountains: El Prieto Canyon, off Millard Canyon 670 Comment
  SBBG128248  Gamochaeta ustulata M. L. Hoefs, S. A. Junak, K. Kirkland 1999-5-8 3025 Los Angeles lower Fern Cyn 195 Comment
  CAS-BOT-BC186348  Garrya flavescens Tim Ross 1990-8-17 3156 Los Angeles San Gabriel Mtns: Icy Springs in upper Big Rock Creek 1764 Comment
  RSA585939  Garrya flavescens Tim S. Ross 1990-5-23 2640 Los Angeles Mt. Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft) on the watershed divide between Mill Canyon and Moody Canyon. 1308 Comment
  OBI14150  Garrya veatchii Louis C. Wheeler 1932-5-28 792 Los Angeles Hogback, San Antonio Cyn, San Gabriel Mts 1128 Comment
  UCR212839  Garrya veatchii Ellen Mackey, Blake Whittington 2006-10-24 NFWF- 1819 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, San Gabriel River main stem across from Morris Dam, north side of parking area 406 Comment
  UCR150382  Gaura coccinea D. E. Bramlet 1999-5-21 2785 Los Angeles Puente Hills: 549 m NW of the 57/60 freeway and 366 m N of Grand Ave. 488 m SW of Beaverhead Drive in Diamond Bar 226 Comment
  SD69607  Gaura drummondii Robert F. Thorne 1966-6-1 36478 Los Angeles Santa Catalina Island; Avalon. 29 Comment
  UCR192890  Gayophytum R. G. Swinney 1999-8-16 7656 Los Angeles San Gabriel Mtns., Wrightwood area, Flume Canyon, spring c. 200 m north of Guffy Campground 2445 Comment
  UCR209948  Gayophytum R. G. Swinney 2008-7-15 9223 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  UCR223215  Gayophytum R. G. Swinney 2009-5-27 10889 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  RSA549514  Gayophytum diffusum subsp. parviflorum Tim S. Ross, Steve D. Boyd 1990-6-18 3468 Los Angeles San Gabriel Mountains: Angeles National Forest. Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1877 Comment
  UCR256573  Gayophytum diffusum subsp. parviflorum Anuja Parikh, Nathan Gale 2011-6-27 3514 Los Angeles Transverse Ranage; San Gabriel Mountains, Upper Big Tujunga Canyon, 0.1 km SW of Shortcut Station, 0.5 km north of State Hwy 2, Angeles Crest Hwy 1277 Comment
  SEINET7042265  Gayophytum humile A. G. Vestal 1938-7-3 s.n. Los Angeles Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle. UTM Zone 11, 401100mE, 379337mN. Ca 5000'. Comment
  POM355352  Gayophytum oligospermum Fordyce Grinnell Jr. 1910-6-4 s.n. Los Angeles San Gabriel Mountains Comment
Read comments
Feb 3 2011
  CDA4080  Genista monosperma Steve Boyd 1990-2-3 3828 Los Angeles San Gabriel Mtns.; San Gabriel Mountains, base of range at Padua Hills, just W of mouth of San Antonio Canyon. 0 Comment
  RSA0108834  Gilia R. G. Swinney 2010-5-21 12887 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
  RSA600713  Gilia aliquanta subsp. aliquanta L. C. Wheeler 1955-4-16 7126 Los Angeles San Gabriel Mountains: Pinyon Flat. Comment
  LA99301  Gilia angelensis Peter H. Raven; Henry J. Thompson 1960-5-29 15446 Los Angeles 792 Comment
  RSA470120  Gilia angelensis F. R. Fosberg 1931-5-6 S- 4825 Los Angeles Cape Canyon, Santa Catalina Island. 280 Comment
  UC52699  Gilia angelensis Geo. B. Grant March 1901 4945 Los Angeles Pasadena Comment
  RSA470104  Gilia angelensis Anstruther Davidson 1908-08 1797 Los Angeles [illegible] holly, Hollywood, Cal. Comment
  RSA682307  Gilia angelensis LeRoy Gross, Valerie Soza 2003-5-15 905 Los Angeles Northwest side of 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 we came back down into a small canyon at the end of Elben Place, just east of where we started. 518 Comment
  SFV16004  Gilia brecciarum subsp. neglecta C. L. Michaels 1994-4-13 s. n. Los Angeles San Gabriel Mountains Gorman. CA State Highway 138, 0.7 miles from Gorman Post Road. Comment
  RSA0055773  Gilia capitata R. G. Swinney 2010-4-28 12391 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. 488 Comment
  UCR276892  Gilia capitata R. G. Swinney 2011-5-16 14736 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
  POM305754  Gilia capitata subsp. abrotanifolia Henry J. Ramsey, Henry J. Ramsey 1937-6-27 939 Los Angeles Angeles National Forest: Bear Creek, north of Pacoima Reservoir. Comment
  RSA578294  Gilia capitata subsp. abrotanifolia T. S. Ross, S. D. Boyd 1994-5-4 7662 Los Angeles Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley. 1384 Comment
  POM9142  Gilia latiflora subsp. davyi W. R. Dudley, F. H. Lamb 1896-6-9 4381 Los Angeles Kings Canyon, Liebre Mts. Comment
  UC908483  Gilia latiflora subsp. latiflora Herbert L. Mason 1932-4-1 6869 Los Angeles one mi e Lancaster; Mohave Desert, e of Lancaster Comment
  UCR223814  Gilia modocensis R. G. Swinney 2009-6-17 11185 Los Angeles Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  UCR270458  Gilia modocensis R. G. Swinney 2011-5-12 14676 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-BC225494  Gilia nevinii Frank W. Peirson 1923-4-9 3433 Los Angeles Wilson's Cove, San Clemente Is. Comment
  OBI70982  Gilia ochroleuca subsp. bizonata Steve Boyd, Lauren Raz 1997-4-16 9515 Los Angeles Liebre mts Region: NW end of the range, Peace Valley due S of the jctn of I-5 and hwy 138, and E of Copco Rd along narrow paved rd which is the continuation of Forest Svc rd 8N01 960 Comment
  RSA0017211  Gilia ochroleuca subsp. bizonata Verne Grant, Alva Grant 1952-4-21 9093 Los Angeles Ca. 10 mi. s. of Gorman on Tejon Pass Rd. 1067 Comment
  SD42390  Gilia ochroleuca subsp. exilis Carl B. Wolf 1935-5-6 6733 Los Angeles Liebre Mountains, 0.5 mile east of Gorman. 1157 Comment
  CAS-BOT-BC407850  Gilia ochroleuca subsp. ochroleuca Herbert L. Mason 1926-4-27 3044 a Los Angeles San Gabriel Mountains, Rock Creek 1219 Comment
  CAS-BOT-BC407852  Gilia ochroleuca subsp. ochroleuca Alva Day 1973-4-23 73102 Los Angeles Hwy 138, 4.1 mi. W of Los Angeles Co. line Comment
  UC303737  Gilia ochroleuca subsp. vivida I. Johnston 1917-6-20 1265 Los Angeles Baldy Lookout of U.S. Forest Service San Antonio Mountains, Baldy Lookout of U.S.Forest Service (San Antonio Mts.) 2133 Comment
  CAS-BOT-BC303782  Glyptopleura setulosa Roxana S. Ferris; Ruth P. Rossbach 1938-5-13 9491 Los Angeles Between Roosevelt and Wilsonia Comment
  RSA702200  Gnaphalium californicum Scott D. White, Pam De Vries 2004-6-14 10500 -A Los Angeles Eastern Santa Susana Mountains. West of the I-5 Freeway, ca. 4 mi N of I-5 / SH-14 jtn and 6 mi S of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  POM9418  Gnaphalium californicum P. A. Munz, R. D. Harwood 1920-5-15 3923 Los Angeles Sepulveda Canyon, Santa Monica Mountains 244 Comment
  RSA133383  Gnaphalium canescens subsp. microcephalum Peter H. Raven 1959-9-27 s.n. Los Angeles Sepulveda Canyon. 244 Comment
  RSA177875  Gnaphalium chilense R. F. Thorne, P. Everett 1965-5-10 34429 a Los Angeles Cape Canyon, Santa Catalina Island 274 Comment
  POM4638  Gnaphalium chilense D. L. Crawford 1915-8-2 552 Los Angeles Claremont. Comment
  UCR142064  Gnaphalium leucocephalum Mark A. Elvin 2003-8-13 2983 Los Angeles Santa Clarita Valley, Newhall Ranch, Santa Clara River at the mouth of Long Canyon 274 Comment
  UCR71251  Gnaphalium luteoalbum Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4292 Los Angeles Channel Islands, San Clemente Island: E side of the island, near Malo Point, first canyon south of Bryce Canyon Comment
  POM358727  Gnaphalium microcephalum Elbert Benjamine 1929-2-24 s.n. Los Angeles Laurel Canyon, Hollywood Comment
  SD60240  Goodmania luteola Ralph Hoffmann 1930-4-28 Los Angeles Lancaster Comment
  RSA0110575  Grayia spinosa Richard G. Swinney 2011-4-19 14406 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
  RSA177585  Grayia spinosa S. Carlquist, James Henrickson 1965-4-22 1703 Los Angeles 11 miles east of Palmdale. Comment
  UCR138490  Grindelia camporum var. camporum L. C. Wheeler 1976-8-4 s.n. Los Angeles Dominguez Hills: Near Wilmington and Victoria Street 49 Comment
  JEPS30531  Grindelia hirsutula Donald M. Kyhos November 1958 Los Angeles Whittier Comment
  SBBG62708  Grindelia hirsutula R. Hoffmann 1927-9-23 Los Angeles Lancaster; HOLOTYPE: G. camporum var. abbreviata Comment
  UC10942  Guillenia lasiophylla W. H. Brewer Feb 1861 204 Los Angeles Santa Susanna Mountains Comment
  UC284960  Guillenia lasiophylla P. A. Munz 1923-4-8 6631 Los Angeles Wilson's Cove San Clemente Island Comment
  RSA67366  Guillenia lasiophylla Joseph A. Ewan 1930-5-3 2354 Los Angeles Near summit of Mt Hollywood. Santa Monica Mts. 505 Comment
  JEPS2623 Image available Habenaria leucostachys var. virida F. W. Peirson 1918-7-8 12 Los Angeles San Antonio Canyon San Gabriel Mts.; San Antonio Canyon, San Gabriel Mts. 1828 Comment
  CATA1995  Hainardia cylindrica Steven A. Junak, Mark Hoefs 1997-6-4 405 Los Angeles Santa Catalina Island: Along W and E sides of Deep Tank Reservoir, SW of housing at Empire Landing 106 Comment
  RSA598818  Haplopappus pinifolius R. G. Swinney 1989-5-8 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, in Big Dalton Canyon and its tributaries. Water Pipe Canyon, 1 mi. NE of Glendora Wilderness Park. 457 Comment
  UCR126908  Harpagonella palmeri A. C. Sanders 2003-4-29 26178 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  RSA526569  Hazardia cana Steve Boyd, Timothy S. Ross, Arnseth 1990-4-7 4277 Los Angeles San Clemente Island: lower half of China Cyn, S end of island, W side. Comment
  RSA534067  Hazardia cana Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5270 Los Angeles San Clemente Island, westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']) Upper portion of drainage 313 Comment
  RSA187654  Hazardia squarrosa var. grindelioides R. F. Thorne 1966-9-16 36716 Los Angeles Santa Catalina Island, Renton Mine Road, near upper end Pebbly Beach Canyon 259 Comment
  RSA295264  Hazardia squarrosa var. grindelioides Kenneth R. Montgomery, Thomas W. Strid 1973-8-23 73 -170 Los Angeles Collected on north facing slope at Dillon Divide, site of LASCA Cistus field plot Comment
  RSA792130  Helenium bigelovii Jane Tirrell 2012-8-20 LS 0163 Los Angeles Transverse Ranges; San Gabriel Mountains region: Little Jimmy Springs. 2259 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
  POM293691  Helenium puberulum Lyman Benson 1948-10-25 13544 Los Angeles Spring one mile above mouth of San Antonio Canyon, Pacific Slope Drainage Area, San Gabriel Mountains. 793 Comment
  RSA696702  Helianthemum scoparium Wilma Griset 1931-4-19 s.n. Los Angeles San Dimas Lookout. Comment
  POM4952  Helianthus annuus subsp. lenticularis O. W. Robinson 1916-3-25 25 Los Angeles Claremont, wash near Gymnasium Comment
  RSA598263  Helianthus gracilentus R. G. Swinney 1989-5-31 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton Canyon Road, at Big Dalton Dam. 518 Comment
  SBBG31378  Heliotropium curassavicum R. F. Thorne with P. C. Everett 1965-5-11 34558 Los Angeles behind N beach at Little Harbor 1 Comment
  UC55358  Heliotropium curassavicum J. H. Barber Los Angeles Point Duma Santa Monica Mts., Point Duma Comment
  UCSB7392  Helminthotheca echioides Wedberg, H. 1958-5-11 Los Angeles Vacant lot back of 1001 Gayley, Westwood Village Comment
  UC32398  Hemizonella minima J. Burtt Davy May 9 1896-May 24 1896 2462 Los Angeles Manzana Antelope Valley Comment
  POM158115  Hemizonia australis L. R. Abrams 1902-8-24 2969 Los Angeles Mesmer (now Fox Hills SSE of Culver City) Comment
  RSA14721  Hemizonia australis C. B. Wolf 1934-8-16 6051 Los Angeles Bryant Ranch east of Long Beach. 4 Comment
  UCR138529  Hemizonia fasciculata L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mtns., east side of Little Tujunga Canyon 549 Comment
  UCR143397  Hemizonia fasciculata F. R. Fosberg 1931-5-21 S- 4930 Los Angeles Channel Islands, Santa Catalina Island, Parson's Landing 20 Comment
  POM360264  Hemizonia fasciculata F. R. Fosberg 1930-6-23 2943 Los Angeles Del Rey. 1 Comment
  RSA616544  Hemizonia minthornii Scott D. White 1995-10-11 3691 Los Angeles Santa Susana Pass Rd., turnout at unnamed dirt rd., ca. 1/2 mi E of Lilac Ln. Comment
  CATA3043  Herniaria hirsuta var. cinerea Amy Catalano 2016-3-21 052 Los Angeles Santa Catalina Island: West end of road to Native Plant Nursery in Middle Ranch 175 Comment
  SD69441  Hesperocnide tenella Robert F. Thorne 1966-4-28 36216 Los Angeles Santa Catalina Island: W-facing rocky bank near upper end Renton Mine road in Pebbly Beach canyon 259 Comment
  UCD138427  Hesperoyucca whipplei Louis C. Wheeler 1967-6-15 9821 Los Angeles San Gabriel Mountains: SE side Fremont Pass. Land Grant. 563 Comment
  RSA550432  Heterocodon rariflorum T. S. Ross 1992-7-10 6657 Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon & Wickiup Canyon. 967 Comment
  RSA0072470  Heteromeles arbutifolia F. R. Fosberg 1931-4-2 S- 4445 Los Angeles Santa Catalina Island. Divide between Hamilton and Descanso Canyons. 250 Comment
  SEINET11915757  Heteromeles arbutifolia I. W. Clokey, Templeton, B. 1929-1 4589 Los Angeles Mandeville Canyon, Santa Monica Mountains 200 Comment
  SD85164  Heteromeles arbutifolia var. macrocarpa E. R. Blakley 1962-6-9 5208 Los Angeles San Clemente Island, head of rocky canyon between Triangulation Points Chinity and Rest above Mosquite Cove. 334 Comment
Read comments
Jul 1 2014
  SD85180  Heteromeles arbutifolia var. macrocarpa E. R. Blakley 1963-12-8 6386 Los Angeles San Clemente Island, Canyon bottom above Mosquite Cove, between Triangulation points Malo and Chenity 305 Comment
  RSA0074518  Heterotheca fastigiata L. R. Abrams 1902-7-5 2653 Los Angeles Azusa Comment
  UCR205947  Heterotheca grandiflora A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37081 B 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
  UCR41726  Heterotheca grandiflora G. R. Ballmer, G. Pratt 1986-3-25 s.n. Los Angeles Southern Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport 6 Comment
  RSA0074427  Heterotheca grandiflora Fordyce Grinnell Jr. 1917-9-9 s.n. Los Angeles Los Angeles River bottom, near Los Angeles. Comment
  CAS-BOT-BC310853  Heterotheca sessiliflora subsp. fastigiata Geo. B. Grant 1906-9-14 7182 Los Angeles Pasadena Comment
  JEPS30438  Heterotheca sessiliflora subsp. fastigiata Peter H. Raven 1959-11-7 14732 Los Angeles hills n Franklin Canyon Reservoir; Santa Monica Mountains 274 Comment
  JEPS41667  Heuchera caespitosa Frank W. Peirson 1918-6-10 67 Los Angeles n of Pasadena (n slope of Mt. Lowe near the summit); San Gabriel Mountains, Mt. Lowe 1676 Comment
  SBBG125063  Heuchera caespitosa A. Parikh, N. Gale 2010-6-29 3370 Los Angeles Upper Glen Cyn, 0.5 km N of Monrovia Peak, just S of Rincon Red Box Rd 1460 Comment
  RSA95181  Hieracium argutum var. parishii F. W. Peirson 1921-7-15 5286 Los Angeles San Gabriel River below Bonita Comment
  RSA748488  Hieracium horridum Orlando Mistretta 1992-7-6 640 Los Angeles From confluence of Cooper and Buckhorn Canyons, up +/- upstream to falls of Buckhorn Creek, near Campground. Comment
  RSA162718  Hirschfeldia incana J. D. Olmsted 1958-3-17 62 Los Angeles Above Johnson s Pasture Road with SW drainage along Thompson creek 1.25 miles NW of intersection Indian Hill and Baseline, NW of Claremont. 473 Comment
  UCR271580  Hordeum brachyantherum R. G. Swinney 2011-6-23 15289 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  CAS-BOT-BC289495  Hordeum brachyantherum subsp. californicum Ernest C. Twisselmann 1965-5-18 10858 Los Angeles Marsh along the Lancaster Road, va. 3 miles southeast of Gorman, Tehachapi Mountains 1097 Comment
  POM591975  Hordeum intercedens Mark Hoefs, Doug Propst 1974-5-10 459 Los Angeles Catalina Island. Ridge between Cottonwood and Sweet Water Canyons 61 Comment
  SD90266  Hordeum murinum subsp. leporinum Robert F. Thorne 1973-4-11 42821 Los Angeles San Clemente Island, Upper part of Norton Canyon, rocky canyon bottom 334 Comment
  UCR273582  Hordeum murinum subsp. leporinum R. G. Swinney 2011-7-7 15465 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), central camp area 1098 Comment
  RSA499313  Horkelia cuneata subsp. cuneata E. S. Spalding 1923-4-3 s.n. Los Angeles Manhattan Beach. Comment
  UCR149906  Horkelia rydbergii R. G. Swinney 1999-6-18 7340 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  UCR256533  Hosackia oblongifolia var. oblongifolia Anuja Parikh, Nathan Gale 2011-6-20 3492 Los Angeles Transverse Range: San Gabriel Mountains, south of Rabbit Peak, 2.0 km east of Angeles Forest Hwy, just north of Monte Cristo Creek 1300 Comment
  UC57421  Hulsea vestita subsp. gabrielensis J. H. Barber 1897-7-11 261 Los Angeles Mt. Gleason Summit Comment
  RSA0011225  Hypericum formosum var. scouleri J. F. Illingworth 1898-1 19 Los Angeles Claremont. Comment
  RSA258368  Hypochaeris glabra C. W. Tilforth 1972-4-14 487 Los Angeles Common in drier, sandy areas of garden. Comment
  POM186322  Hypochaeris radicata L. C. Wheeler 1932-10-1 1417 Los Angeles Emerald Ave, 1.5 miles N La Verne 351 Comment
  RSA0092870  Isocoma menziesii Steven A. Junak, Keri Kirkland 1998-7-17 SCa- 787 Los Angeles Santa Catalina Island: At mouth of Silver Canyon. 3 Comment
  HSC35739  Isocoma menziesii var. decumbens E. A. Wise 1975-12-25 Los Angeles 1 1/2 mi. S of Malibu colony on E side U. S. 101 Comment
  SD72771  Isocoma menziesii var. menziesii F. R. Fosberg 1931-9-16 S 5684 Los Angeles Los Angeles, east base of Baldwin Hills 49 Comment
  UC216874  Isocoma menziesii var. sedoides C. F. Millspaugh 1920-1-21 4615 Los Angeles Ballast Point Santa Catalina Island, Catalina Harbour, Ballast Point Comment
  UC1126555  Isomeris arborea R. St. John 1928-2-27 4 Los Angeles Texas Canyon; Elizabeth Lake Quad. 609 Comment
  IRVC26617  Isopyrum occidentale W. Wisura, W. Steinmetz 1993-4-10 4832 Los Angeles Sierra Pelona: PCT below rim on N-side of range Comment
  UCSB31629  Iva axillaris Griesel, Wesley 1962-5-28 Los Angeles San Gabriel Mts.; on the road from Big Pines to Valyermo 1524 Comment
  OBI69349  Jepsonia malvifolia John Knapp, Denise Knapp 2002-11-27 20 Los Angeles Santa Catalina Island 366 Comment
  CAS-BOT-BC133197  Juglans californica A. C. Sanders; R. E. Riefner, Jr. 2009-8-18 37170 Los Angeles San Gabriel Valley: Pomona, Cal Poly Pomona campus at Kellogg West 267 Comment
  RSA0089423  Juglans californica R. G. Swinney 2011-3-17 14113 Los Angeles Glendora, north of Mull Canyon debris basin 366 Comment
  RSA736199  Juglans californica L. M. Prince, Lucinda McDade, Norm Ellstrand, David Biggs, Pace Lubinsky, Andreas Kaus 2008-8-18 510 Los Angeles Cal Poly. Pomona campus. N. of Parking Lot J. South facing slope. Natural area. Gentle slopes of ravine 250 Comment
  UCR205075  Juglans californica R. G. Swinney 2008-4-9 8620 Los Angeles San Gabriel Mtns., Glendora, Wildwood Canyon 329 Comment
  RSA401005  Juglans californica var. californica Samuel R. Tyson 1943-3-26 s.n. Los Angeles San Dimas Canyon. 457 Comment
  RSA711112  Juglans californica var. californica Tim Thibault, K. E. Olshewsky 2004-5-22 268 Los Angeles fire road off Hwy. 2 910 Comment
  UCR214648  Juncus bufonius A. C. Sanders, Dan S. Cooper 2010-4-30 38158 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA158718  Juncus bufonius Peter H. Raven 1962-4-10 17238 Los Angeles San Clemente Island. Gully to west side of island about 1.5 miles north of Thirst. 457 Comment
  SD260148  Juncus bufonius var. bufonius R. G. Swinney 2011-6-1 14939 Los Angeles San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Criso Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy (Chilao Flat 7.5'Q) 1096 Comment
  UCR273563  Juncus bufonius var. occidentalis R. G. Swinney 2011-6-15 15187 Los Angeles San Gabriel Mountains, Chilao Creek, 100 m south and north of Chilao Campground 1573 Comment
  RSA286783  Juncus duranii Robert F. Thorne, Larry E. DeBuhr 1978-6-28 44753 Los Angeles Lily Springs area on N slope of Mount Hawkins, drainage of S Fork Big Rock Creek 2439 Comment
  JEPS45916  Juncus ensifolius Joseph Andorfer Ewan 1934-8-10 8432 Los Angeles nw slope Mount Waterman; San Gabriel Mts. 2286 Comment
  SBBG127067  Juncus macrophyllus A. Parikh, N. Gale 2011-6-13 3460 Los Angeles N of Aliso Cyn, just W of Angeles Forest Hwy, 1.2 km N of Aliso Cyn Rd; San Gabriel Mtns 1195 Comment
  RSA536050  Juncus patens Timothy S. Ross 1991-5-21 5405 Los Angeles San Clemente Island, E fork of Box Canyon near junction with westerly fork 451 Comment
  RSA662675  Juncus rugulosus LeRoy Gross 2001-11-17 457 Los Angeles San Gabriel Mountains: below trail from Three Points to Twin Peaks. 1921 Comment
  UC213647  Juncus textilis I. Johnston 1916-11-26 24 Los Angeles n of Claremont; Evey Canyon 1127 Comment
  UCR205713  Juncus textilis A. C. Sanders, T. B. Salvato 2009-5-21 36889 Los Angeles San Gabriel Valley, Whittier Narrows near South El Monte, north of San Gabriel River channel and SE of Durfee Ave., west half of Whittier Narrows Nature Center along SCE powerlines 70 Comment
  RSA0091975  Juncus xiphioides R. G. Swinney 2011-6-30 15405 Los Angeles 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  RSA229163  Juncus xiphioides Robert F. Thorne, C. W. Tilforth 1971-6-29 40707 Los Angeles SAN GABRIEL MTS., ANGELES NATIONAL FOREST: along Aliso Creek at Tie Canyon where crossed by Angeles Forest Rd. 1372 Comment
  RSA550418  Juncus xiphioides Timothy S. Ross 1992-7-10 6666 Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon & Wickiup Canyon. 967 Comment
  RSA594470  Juncus xiphioides Steve Boyd, Lauren Raz 1996-9-24 8938 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
  UCR271203  Juncus xiphioides R. G. Swinney 2011-11-1 15973 Los Angeles San Gabriel Mountains, West Fork San Gabriel River Scenic Bikeway, 2.3 miles below (downstream) from Glen Campground, 0.68 miles downstream from Pasadena Bait Club, along FS Rd 2N25 561 Comment
  CAS-BOT-BC80992  Juniperus californica Louis C. Wheeler 1931-11-20 363 Los Angeles San Gabriel Wash 152 Comment
  UC1614070  Juniperus californica Charles M. Belshaw 1935-3-29 487 Los Angeles ca. 20 mi. w. Lancaster (on s. face of La Liebre Scarp, West Antelope Valley); West Antelope Valley Comment
  SFV292  Juniperus californica J. W. Adams 1958-11-29 Los Angeles Mojave Desert Juniper Flat south of Palmdale desert. 823 Comment
Read comments
Jan 26 2015
  LA209290  Keckiella breviflora Walter Ostromecki; 1974-1 sn Los Angeles Tehachapi Mountains, Fort Tejon Pass/Lebec 1353 Comment
  RSA3529  Keckiella cordifolia Carl B. Wolf 1932-5-9 3472 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
  RSA607429  Keckiella cordifolia Louis C. Wheeler 1932-6-16 829 Los Angeles Liveoak [Live Oak] Wash, 2 miles NE [of] La Verne. 404 Comment
  SD37445  Keckiella cordifolia Florence Post 1931-5-13 2053 C Los Angeles Santa Susanna Pass, hillside Comment
  UC1334661  Keckiella cordifolia J. E. Stumbo 1966-5-11 LASCA 545 Los Angeles Monrovia; wilderness area the Lux Arboretum Annex 762 Comment
  RSA0087104  Keckiella cordifolia Steven A. Junak 2001-5-4 SCa- 1495 Los Angeles Santa Catalina Island. E of Parson's Landing. 121 Comment
  NY790464  Keckiella ternata var. septentrionalis A. D. E. Elmer 06 1902 3597 Los Angeles Acton Comment
  UC7418  Kochia californica J. Burtt Davy May 9 1896-May 24 1896 2267 Los Angeles Antelope Valley Comment
  LA82506  Koeleria macrantha O. H. Kappler; 1943-5-23 470 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA204721  Krascheninnikovia lanata J. Sauer; T. Brothers 1979-5-6 6072 Los Angeles Antelope Valley, Fort Tejon Rd near Juniper Hills Comment
  RSA640039  Lactuca serriola Steven A. Junak 1996-10-2 SCI 700 Los Angeles San Clemente Island: Lower portion of Horse Canyon, ca. 2.78 miles SSW of Thirst. 91 Comment
  CAS-BOT-BC341495  Lagophylla ramosissima Louis C. Wheeler 1932-6-4 800 Los Angeles Liveoak Canyon N La Verne 487 Comment
  RSA188063  Lamarckia aurea R. F. Thorne 1966-4-4 35791 Los Angeles Santa Catalina Island: Bird Rock, N of Isthmus Cove. 8 Comment
  UC407311  Lamarckia aurea LeRoy Abrams 1903-4-9 3244 Los Angeles Inglewood Comment
  UCD63399  Lamarckia aurea Jack Delaini 1974-4-5 108 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 502 Comment
  SEINET10598988  Lamarckia aurea Marcus E. Jones 1882-5-1 Jones 3214 Los Angeles Comment
  RSA339629  Lamium amplexicaule Robert F. Thorne 1980-3-23 54012 Los Angeles Johnson's Pasture, above Claremont. 610 Comment
  RSA792771  Lamium amplexicaule Justin M. Wood 2009-3-20 375 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave. and Foothill Blvd. west of entrance road. 390 Comment
  RSA592198  Lamium amplexicaule Louis C. Wheeler 1967-4-9 9186 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Canyon Inn. Comment
  UCR222741  Larrea tridentata R. G. Swinney 2009-4-29 10610 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  CAS-BOT-BC338115  Lasthenia californica Geo. B. Grant 1901-1-1 98 Los Angeles Probably in the vicinity of Pasadena Comment
  UC30429  Lasthenia californica J. Burtt Davy May 9 1896-May 24 1896 2558 a Los Angeles Manzana Antelope Valley, Manzana Comment
  POM5998  Lasthenia coronaria C. F. Baker 1904-4-30 4159 Los Angeles Claremont. 365 Comment
  POM361554  Lasthenia coronaria L. C. Wheeler 1934-3-27 2511 Los Angeles Claremont 373 Comment
  SEINET10616993  Lasthenia debilis David B. Dunn 1947-4-16 Dunn 2942 Los Angeles Comp. found 1 1/2 miles north of Palmdale. Comment
  LA203787  Lasthenia glabrata subsp. coulteri LeRoy Abrams; 1903-4-10 3240 Los Angeles Ballona marshes, near Mesmer Comment
  SBBG61624  Lasthenia gracilis M. N. Ackley -Mar-1927 275 Los Angeles Baldwin Hills 60 Comment
  CHSC30062  Lathyrus Alisa Goldman 1980-4-5 7 Los Angeles Temescal Canyon, Presbyterian Conference Grounds, Sunset Blvd. and Temescal Cyn. Rd., Pacific Palisades. 167 Comment
  RSA187898  Lathyrus vestitus subsp. alefeldii R. F. Thorne 1966-4-5 35824 Los Angeles Santa Catalina Island, Cape Canyon. 274 Comment
  RSA405692  Lathyrus vestitus subsp. laetiflorus John P. Hill 1929-5-12 s.n. Los Angeles Verdugo Woodlands Comment
  POM199769  Lathyrus vestitus subsp. laevicarpus I. W. Clokey, B. C. Templeton 1929-03 4463 Los Angeles Mandeville Canyon, Santa Monica Mountains. 300 Comment
  SBBG32134  Lathyrus vestitus var. alefeldii R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -213 Los Angeles lower-middle Bullrush Cyn, Salta Verde Comment
  RSA651395  Lathyrus vestitus var. vestitus Marion P. Harthill 1972-4-1 630 Los Angeles Mt. Wilson 1371 Comment
  UCR280520  Layia glandulosa R. G. Swinney 2014-4-17 16067 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
  CAS-BOT-BC321499  Layia glandulosa Geo. B. Grant 1904-5-5 6118 Los Angeles Arroyo Seco Canyon, Sierra Madre Mts. Comment
  UC63245  Layia platyglossa H. M. Hall 1903-4-1 3763 Los Angeles Playa del Rey Comment
  SBBG101156  Layia platyglossa T. Ross 1992-4-14 6151 Los Angeles midway between the mouth of Nanny Cyn and the first major escarpment draw S of it 182 Comment
  UCD133990  Layia platyglossa Daryl Koutnik; Vickie Dawes 1978-4-7 333 Los Angeles west side of Sierra Highway just north of Pearblossom Highway. 914 Comment
  POM361666  Layia platyglossa subsp. campestris F. R. Fosberg 1931-5-7 4840 Los Angeles Cottonwood Canyon, Santa Catalina Island 160 Comment
  POM4844  Layia platyglossa subsp. campestris C. F. Baker 1904-5-5 4738 Los Angeles Claremont Comment
  RSA177835  Layia platyglossa subsp. campestris R. F. Thorne 1965-5-11 34549 Los Angeles Along road to Rancho Escondito above Cottonwood Dam in Cottonwood Canyon, Santa Catalina Island. 107 Comment
  UCR178903  Lemna minima R. G. Swinney 1989-5-22 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park, Big Dalton Canyon, Big Dalton Debris basin 366 Comment
  CAS-BOT-BC534951  Lemna minuta 1895-11-17 s.n. Los Angeles Arroyo Seco, Pasadena, California. Comment
  RSA735833  Lepidium didymum Scott D. White, Justin Wood 2008-5-6 11938 Los Angeles Puente / Chino Hills: Chino Hills, NW of Carbon Canyon Rd. and SE of Tonner Canyon, on SCE powerline corridor (SE corner of county). 213 Comment
  UCSB10039  Lepidium flavum Haller, John 1957-4-13 Los Angeles 1 mile W of Los Angeles- San Bernardino Co. line; ca. 32 road miles E of Palmdale 914 Comment
  CHSC95806  Lepidium latifolium LeRoy Gross 2002-10-5 668 Los Angeles Transverse Ranges: San Gabriel-Verdugo Mountains Region: Devils Gate Reservoir, northeast of the San Rafael Hills, in the Arroyo Seco river channel. Just west of the city of Altadena. 335 Comment
  RSA723076  Lepidium strictum LeRoy Gross 2007-5-13 s.n. Los Angeles Big Tujunga Wash. Below the mouth of the canyon that flows out of the San Gabariel Mountains. West of the dead end street called Grove Street. West of Oro Vista Av. which turns into Big Tujunja Canyon Road. City of Sunland. 387 Comment
  POM155618  Lepidium virginicum var. pubescens M. L. Bryan 1928-6-2 2 Los Angeles Mandeville Canyon, near Santa Monica Mts Comment
  UCSB6628  Lepidospartum squamatum Ballard 1954-9-28 Los Angeles One mile north of Route 66, Claremont 289 Comment
Read comments
Nov 5 2014
  CAS-BOT-BC272417  Leptochloa fusca subsp. uninervia John Thomas Howell 1927-9-30 3127 Los Angeles Los Angeles River Comment
  UC303733  Leptodactylon pungens I. Johnston 1917-7-4 1418 Los Angeles summit Baldy (Southern California); summit of Baldy 3048 Comment
  POM9145  Leptosiphon aureus subsp. aureus W. R. Dudley, F. H. Lamb 1896-6-8 4334 Los Angeles At Spragues, Liebre Mts. [an annotation note by Carl Epling reads: Same collection number (Stanford Univ. Herb. 13765) was collected at Edge of Antelope Valley near Neenach, June 6, 1896.] Comment
  CHSC95416  Leptosiphon breviculus LeRoy Gross; Michael Denslow 2003-6-4 996 Los Angeles Transverse Ranges; San Gabriel Mountains region; Southeast of Dawson Saddle, south side of Angeles Crest Highway (Hwy. 2). UTM Zone; 3802915N, 0426388E. Just off the trail to Throop Peak, a short distance from the highway. 2439 Comment
  RSA0094390  Leptosiphon breviculus Richard G. Swinney 2011-6-20 15320 Los Angeles San Gabriel Mountains: Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail. 1567 Comment
  RSA587369  Leptosiphon breviculus Orlando Mistretta 1995-4-21 1632 Los Angeles Little Rock Creek, Unnamed canyon draining the west slopes of Little Rock Creek Canyon 0.5 mi. N of Kitter Canyon. 1098 Comment
  RSA772294  Leptosiphon breviculus R. G. Swinney 2009-4-28 10524 Los Angeles summit of Mt. Emma. 1585 Comment
  SD215609  Leptosiphon breviculus Timothy S. Ross, Steve Boyd 1990-6-18 3526 Los Angeles Ball Flat; 1500 m due north of Jackson Lake, between the Boulder Canyon and Mescal Creek sdrainages. 1743 Comment
  UCR273201  Leptosiphon ciliatus R. G. Swinney 2011-6-22 15268 Los Angeles San Gabriel Mountains, 1/4 mile east of Mt. Mooney, summit at jct. of FS Rd. 3N15 & FS Rd. 3N15A, 500 meters NW of Stony Ridge Observatory, 0.65 miles east of Angeles Crest Hwy 1720 Comment
  RSA226192  Leptosiphon parviflorus Gary D. Cromwell, David W. Wheat 1971-5-14 671 Los Angeles Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora, Calif. Plateau east of canyon 579 Comment
  POM250005  Lessingia glandulifera var. glandulifera E. C. Jaeger 1938-7-1 s.n. Los Angeles Mojave Desert. Comment
  SBBG63096  Lessingia glandulifera var. peirsonii R. Hoffmann 1927-9-19 Los Angeles Chandler's, Ridge Route (US Hwy 99) Comment
  CAS-BOT-BC283716  Leymus condensatus Timothy S. Ross; Steve Boyd 1994-9-20 8243 Los Angeles Upper Bouquet Canyon: ca 2225 m WSW of Lincoln Crest (the canyon head), and ca 2825 m E of Bouquet Reservoir, along S side of Bouquet Canyon Road 993 Comment
  RSA623878  Leymus condensatus Raymond J. Dobbs 1927-7-15 3608 Los Angeles Near Teddy's - Arroyo Seco, San Gabriel Mountains. Alt. 900 ft. 274 Comment
  RSA595425  Leymus triticoides Mark Hoefs, Steven A. Junak, Janet Takara, M. Gay 1995-7-14 2399 Los Angeles By road, middle of Cape Canyon, Santa Catalina Island. 244 Comment
  RSA604991  Leymus triticoides L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  UCR258601  Lilium humboldtii subsp. ocellatum R. G. Swinney 2010-8-26 13598 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  CAS-BOT-BC130872  Lilium parryi Louis C. Wheeler 1954-9-1 7082 Los Angeles San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek Comment
  UCR229514  Limonium californicum Jeremiah George 2011-8-18 s.n. Los Angeles South Coast, Wilmington, NE corner of intersection of Pacific Coast Hwy and Terminal Island (103) Fwy 3 Comment
  UCR152455  Limonium perezii A. C. Sanders, Lee Jones 2005-4-8 29330 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  UC55343  Linanthus breviculus J. H. Barber 1897-7-11 256 Los Angeles Mt. Gleason Summit Comment
  RSA73289  Linanthus californicus F. W. Peirson 1919-5-10 401 Los Angeles Mt.Gleason 1372 Comment
Read comments
Aug 21 2014
  RSA753994  Linanthus californicus Doug Tolbert 1970-5-8 700508 -03 Los Angeles Angeles National Forest, road to Switzer's Camp, 200 yards from junction with State Route 2 1098 Comment
  RSA468448  Linanthus californicus subsp. glandulosus Richard C. Barkelew 1929-4-14 s.n. Los Angeles Mulholland Hwy Comment
  UC1375411  Linanthus ciliatus Robert F. Thorne 1969-7-2 38284 Los Angeles Upper Chilao Campground San Gabriel Mts., Angeles National Forest 1615 Comment
  RSA764497  Linanthus dichotomus subsp. pattersonii Orlando Mistretta, Christine Mistretta 2008-4-29 2618 Los Angeles Southern California Edison transmission line tower (Segment 5, structure 65 per TRTP Survey 2008), just E of State Hwy 14 (Antelope Valley Fwy), in the vicinity of Vincent. 976 Comment
  RSA225902  Linanthus pungens R. F. Thorne, C. W. Tilforth, John Dourley 1971-7-27 41072 Los Angeles San Gabriel Mountains, Angeles National Forest: saddle ridge between West Baldy and Old Baldy. 3003 Comment
  CAS-BOT-BC110584  Lithophragma John H. Thomas 1957-5-25 6781 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles north northeast of Pasadena. 609 Comment
  CAS-BOT-BC426259  Lithophragma affine Geo. B. Grant 1904-5-5 6186 Los Angeles Arroyo Seso Canyon, Pasadena Comment
  RSA468218  Lithophragma affine subsp. mixtum Willis H. Wheeler 1930-5-17 s.n. Los Angeles Mandeville Canyon. 152 Comment
  UCR199960  Lithophragma affine subsp. mixtum Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1154 Los Angeles Transverse Ranges: Verdugo Mountains, ridgetop above McDonald Creek 396 Comment
  RSA733126  Lobelia dunnii R. G. Swinney 1998-7-30 6588 Los Angeles San Gabriel Mtns.: lowest large waterfall in Spruce Canyon, a tributary from the west of San Antonio Canyon. 976 Comment
  SD253423  Lobelia dunnii var. serrata R. G. Swinney 2011-10-27 15933 Los Angeles San Gabriel Mountains: 1.4 miles E (downstream) from entrance gate to Cogswell Dam, at confluence of Butterfield Canyon and W Fork San Gabariel River, along West Fork National Scenic Bikeway (Azusa 7.5'Q) 633 Comment
  UCR258574  Lobelia dunnii var. serrata R. G. Swinney 2010-8-26 13602 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  SBBG71610  Loeflingia squarrosa R. Hoffmann 1932-4-27 Los Angeles 5 mi N of Lancaster Comment
  RSA77062  Loeseliastrum matthewsii F. W. Peirson 1919-6-15 468 Los Angeles Rock Creek, San Gabriel Mts. 1280 Comment
  RSA0106842  Logfia filaginoides R. G. Swinney 2011-5-10 14639 Los Angeles San Gabriel Mountains: Angeles Natl. Forest, Manzanita Mt., at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center. 616 Comment
  SBBG116974  Logfia filaginoides S. A. Junak with K. Kirkland 2001-4-13 SCa 1420 Los Angeles rd above Empire Landing 137 Comment
  UC1971217  Logfia filaginoides Louis C. Wheeler 1969-5-17 Los Angeles SANTA CATALINA ISLAND: 0.3 mile south southeast Isthmus Bench Mark. Comment
  UC472282  Logfia filaginoides unknown 1917-7-1 3272 Los Angeles Crescenta Comment
  SBBG113109  Logfia gallica S. A. Junak with M. L. Hoefs, K. Kirkland 1998-5-2 SCa 619 Los Angeles upper portion of Avalon Cyn watershed, along Memorial Rd, ca. 0.7 mi rd mi above Wrigley Memorial 213 Comment
  RSA177704  Lolium perenne subsp. multiflorum R. F. Thorne, P. Everett 1965-5-11 34551 Los Angeles Santa Catalina Island, Little Harbor. 2 Comment
  UCD127630  Lomatium dasycarpum subsp. dasycarpum Steve Boyd; Lauren Raz, Timothy S. Ross 1997-4-1 9467 Los Angeles upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of 'Osito Flat. 792 Comment
  RSA600035  Lomatium mohavense subsp. longilobum Steve Boyd, Lauren Raz 1997-3-25 9255 Los Angeles Liebre Mountains region, extreme NW corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road. 951 Comment
  UCR176945  Lomatium utriculatum Scott D. White, S. Leatherman, D. E. Bramlet, A. Oneal, Weena Sangkatavat 2001-4-24 8415 Los Angeles Southwestern Liebre Mtns, Grasshopper Canyon area near Castaic Lake 701 Comment
  RSA127967  Lomatium vaginatum H. J. Thompson 1959-4-19 1952 Los Angeles Mulholland Highway, 1 miles W of Las Virgenes Road, Malibu Creek drainage. Santa Monica Mountains. 274 Comment
  SBBG10284  Lonicera hispidula M. Van Rensselaer 1937-7-1 Los Angeles Santa Catalina Island Comment
  RSA3550  Lonicera hispidula var. vacillans C. B. Wolf 1932-5-9 3494 Los Angeles Along the road to Renton Mine, about due west of Pebbly Beach, Santa Catalina Island. 305 Comment
  JEPS12862  Lonicera subspicata var. denudata John Thomas Howell 1927-10-16 3157 Los Angeles between Sierra Madre and Santa Anita Canyon; San Gabriel Mts. Comment
  RSA455190  Lonicera subspicata var. denudata Fordyce Grinnell Jr. 1910-06 s.n. Los Angeles Long Canyon, San Gabriel Mountains. Comment
  UC889632  Lonicera subspicata var. denudata Louis C. Wheeler 1932-6-16 830 Los Angeles 2 mi ne La Verne (Liveoak Wash) 403 Comment
  UCR270649  Lonicera subspicata var. denudata R. G. Swinney 2011-11-1 15959 Los Angeles San Gabriel Mountains, confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 671 Comment
  RSA762407  Lonicera subspicata var. denudata Orlando Mistretta, Christine Mistretta 2008-5-13 3043 Los Angeles Grizzly Flat Road, vicinity of Dark Cyn, Arroyo Seco Canyon drainage. 1000 Comment
  RSA406766  Lotus argophyllus subsp. ornithopus F. H. Elmore 1939-11-23 9 Los Angeles Northwest Harbor, San Clemente Island. Comment
  UCR86540  Lotus argophyllus subsp. ornithopus T. S. Ross 1992-4-14 6172 Los Angeles Channel Islands; San Clemente Island, Central E side of island, lower escarpment c. 100m N of where the nanny Canyon drainage meets the sea 15 Comment
  RSA598331  Lotus argophyllus var. adsurgens T. S. Ross 1995-5-20 8593 Los Angeles San Clemente Island. Southwesterly-trending ridge 1640 ft due S of Guse (888 ft) triangulation point. 145 Comment
  UC200725  Lotus argophyllus var. argenteus Katharine Brandegee Los Angeles Santa Catalina Island Comment
  POM50115  Lotus argophyllus var. ornithopus L. W. Nuttall 1921-1-14 1007 Los Angeles Santa Catalina Island. Big Wash Canyon. Comment
  RSA406922  Lotus dendroideus var. dendroideus Anstruther Davidson 1891-06 s.n. Los Angeles Catalina Island. Comment
  RSA177823  Lotus hamatus R. F. Thorne, P. C. Everett 1965-5-10 34522 Los Angeles Near upper end of Gallagher Canyon; Santa Catalina Island. 427 Comment
  RSA709465  Lotus hamatus A. C. Sanders, Helen Kennedy 2005-4-13 29479 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between mint and Plum Canyons. 457 Comment
  POM228975  Lotus hamatus L. C. Wheeler 1934-4-15 2526 Los Angeles San Gabriel Mountains: Liveoak Canyon. 488 Comment
  UCR20369  Lotus heermannii Albert J. Perkins 1915-10-9 s.n. Los Angeles San Gabriel Mtns., Mt. San Antonio, Cow Canyon 1372 Comment
  UCR213687  Lotus heermannii Justin M. Wood 2009-6-1 793 Los Angeles San Gabriel Mountains, Mill Creek Summit, roadside turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction 1402 Comment
  RSA0022520  Lotus nevadensis Duncan S. Bell, Caitlin Elam 2013-6-24 5240 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  SEINET12154233  Lotus nevadensis var. davidsonii Unknown 1963-1 825 Los Angeles Cloudburst Summit, San Gabriel Mts 2134 Comment
  UC537010  Lotus purshianus var. purshianus Lawrence M. Booth 1932-7-6 1258 Los Angeles Long Beach Comment
  UCR85825  Lotus purshianus var. purshianus T. S. Ross 1991-8-16 5831 Los Angeles San Gabriel Mtns, Horse Flats 1720 Comment
  RSA0091492  Lotus salsuginosus R. G. Swinney 2010-3-13 11888 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  RSA725748  Lotus salsuginosus A. C. Sanders, Mark A. Elvin 2003-5-1 26281 Los Angeles Western San Gabriel Mtns.: NE side of Castaic Mesa, ca 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch. 396 Comment
  UCR12271  Lotus salsuginosus Art Whistler 1966-5-1 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Road to Lake Malibu near intersection of Cornell St. and Mulholland Dr Comment
  RSA762249  Lotus salsuginosus var. salsuginosus Orlando Mistretta, Christine Mistretta 2008-5-19 3115 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 103 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk. 976 Comment
  POM9297  Lotus salsuginosus var. salsuginosus P. A. Munz 1920-4-29 3795 Los Angeles San Dimas Canyon. 457 Comment
  CLARK-A1703-34  Lotus scoparius L. B. Ware 1971-6-10 103 Los Angeles Playa Del Rey Comment
  RSA498849  Lotus scoparius Alton Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  UCR155122  Lotus scoparius var. scoparius A. C. Sanders 2005-5-5 29933 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark 'Plum 701 Comment
  RSA250641  Lotus strigosus R. F. Thorne 1971-3-31 41447 Los Angeles Johnson's Pastures, N of Mountain Ave., Claremont. 549 Comment
  SFV11226  Lotus wrangelianus D. K. Shayne 1966-3-9 116 Los Angeles Santa Susana Mountains Above Zelzah Street. Comment
  RSA750017  Lupinus R. G. Swinney 1999-8-16 7662 Los Angeles Wrightwood area, Flume Canyon, spring c. 200 m north of Guffy Campground 2445 Comment
  UCR57214  Lupinus albifrons var. eminens R. G. Swinney 1989-6-23 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mountains, Glendora Wilderness Park, N end of Big Dalton Dam 518 Comment
Read comments
May 13 2010
  UCR149823  Lupinus andersonii L. C. Wheeler 1970-7-25 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains region, San Gabriel Mountains: Heliport 0.3 mi N of South Mt. Hawkins 2287 Comment
  UCR43292  Lupinus andersonii David Charlton 1986-6-15 271 Los Angeles San Gabriel Mtns, Betweeen Blue Ridge Campground (1.5 air mi SSE of Bigpine) and the reservoir at the top of Chisolm Ski Run; along the reservoir maintenance road, 0.7 to 1.2 mi south of Angeles Crest hwy on Forest Road 3N06 2439 Comment
  UC774717  Lupinus arboreus P. C. Everett and E. Norland 1941-1-23 9854 Los Angeles Comment
Read comments
Mar 12 2015
  LA52462  Lupinus bicolor Carl Epling; March 1925 6042 Los Angeles Santa Monica Mountains, Griffith Park Comment
  SD69603  Lupinus bicolor Robert F. Thorne, P. Everett 1965-5-12 34608 Los Angeles Bulrush Canyon, Santa Catalina Island. 244 Comment
  UC1537130  Lupinus bicolor Gordon H. True Jr. 1936-3-27 175 Los Angeles foothills 5 mi w Palmdale; w of Palmdale 914 Comment
  UCR273371  Lupinus bicolor R. G. Swinney 2011-5-10 14633 Los Angeles San Gabriel Mountains, Angeles Natl. Forest, 'Manzanita Mt.', at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center 629 Comment
  UC557774  Lupinus bicolor Nell Murbarger March, 1936 41 Los Angeles e side near the summit San Clemente Island; e side near the summit San Clemente Island Comment
  SFV22038  Lupinus bicolor subsp. microphyllus V. Soza, L. Gross, A. Munoz 2000-5-12 887 Los Angeles Verdugo Mountains Northeast side of Verdugo Mountains. Glendale, Engleheard Canyon, Camp Max Strauss at end of Shirlyjean Street. Fire road south from Engleheard Canyon to power lines. East-northeast-facing slope alongside trail to fire road, near junction. 396 Comment
  UCR250400  Lupinus chamissonis Jeremiah George, Audrey George 2014-1-15 s.n. Los Angeles South Coast, Redondo Beach, immediately east of intersection of Artesia Blvd. and Goodman Ave 33 Comment
  CAS-BOT-BC205154  Lupinus elatus Wesley O. Griesel 1962-6-27 s.n. Los Angeles State Hwy. 2 between Islip Saddle & Dawson Saddle, San Gabriel Mountains 2133 Comment
  SBBG69068  Lupinus excubitus R. Hoffmann 1928-7-7 Los Angeles Acton Comment
  RSA653051  Lupinus excubitus var. hallii A. C. Sanders, D. Malueg 1998-6-24 22060 Los Angeles San Gabriel Mtns.: CCC Ridge, off Hwy 2 just N of Pasadena city limit, So. Cal. Edison Mesa-Vincent transmission line at tower 16-2 823 Comment
  CAS-BOT-BC216542  Lupinus excubitus var. johnstonii R. F. Thorne; M. Z. Thorne 1969-7-9 38473 Los Angeles S facing slope of Table Mountain, above Big Pines Ranger Station, San Gabriel Mountains, Angeles National Forest 2118 Comment
  POM2483  Lupinus formosus C. F. Baker 1904-2-17 4008 Los Angeles Claremont. Comment
  UC16069  Lupinus formosus A. J. McClatchie 1893-3-26 16 Los Angeles near Pasadena; near Pasadena Comment
  RSA0036524  Lupinus formosus var. formosus Daisie Huang 2007-5-28 07052802 Los Angeles Glendora Ridge Road. 1328 Comment
  UCR132620  Lupinus formosus var. robustus June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, proposed poppy park [north of Lancaster Road, Antelope Buttes area], Antelope Valley 976 Comment
  RSA177720  Lupinus hirsutissimus Robert F. Thorne, Percy C. Everett 1965-5-11 34579 Los Angeles Santa Catalina Island. N side of N beach of Little Harbor. 15 Comment
  SEINET8042266  Lupinus hirsutissimus G. B. Grant 1904-5-4 727 Los Angeles Pasadena Comment
  RSA0036984  Lupinus latifolius R. G. Swinney 2010-5-29 13407 Los Angeles San Gabriel Mountains: junction of W. Fork May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  RSA0055065  Lupinus latifolius Jim Shevock 1970-4-24 148 Los Angeles San Gabriel Mountains. 579 Comment
  SD253453  Lupinus latifolius subsp. latifolius R. G. Swinney 2011-6-23 15278 Los Angeles San Gabriel Mountains: Chileo Flat, along Chilao Creek 100-200 m south of Chilao Station (Chilao Flat 7.5'Q) 1570 Comment
  RSA520690  Lupinus latifolius subsp. parishii M. Bisbee 1917-5-27 s.n. Los Angeles Near Verdugo road, Verdugo Canyon Comment
  SEINET2062673 Image available Lupinus longifolius Norman C. Cooper 1945-5-1 2176 Los Angeles Tapia Park area, Santa Monica Mountains. 609 Comment
  UCD107983  Lupinus longifolius Daryl Koutnik 1978-6-3 520 Los Angeles Dry Canyon-Cold Creek Road. Mulholland Hwy and Old Topanga Canyon Road. 304 Comment
  SEINET10485612  Lupinus longifolius David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  RSA0101380  Lupinus sparsiflorus Scott D. White, Pam De Vries 1998-4-20 6323 Los Angeles Soledad Canyon Area: Proposed quarry area N of Soledad Cyn. Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Cyn. 580 Comment
  UC130331  Lupinus sparsiflorus J. Burtt Davy May 9 1896-May 24 1896 2323 Los Angeles Antelope Valley Comment
  UCR265507  Lupinus sparsiflorus Dan S. Cooper 2015-3-18 315- 3 Los Angeles Los Angeles Basin/Western Transverse Range, Eastern Santa Monica Mtns/Hollywood Hills, at Hollywood Bowl 216 Comment
  UCR280774  Lupinus sparsiflorus R. G. Swinney 2014-5-19 16589 Los Angeles San Gabriel Mountains, Glendora, ridge between east fork of Harrow Cyn. and west fork of Engelwild Cyn., 0.4 mile SSE of Glendora Ridge Motorway 622 Comment
  RSA678390  Lupinus sparsiflorus subsp. sparsiflorus Valerie L. Soza, LeRoy Gross 2002-4-3 1373 Los Angeles West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area. 518 Comment
  POM2384  Lupinus sparsiflorus subsp. sparsiflorus C. F. Baker 1909-3-20 5248 Los Angeles Claremont. Comment
  RSA300988  Lupinus sparsiflorus subsp. sparsiflorus David B. Dunn 1963-04 s.n. Los Angeles along Glendroa Mtn. rd Comment
  RSA611767  Lupinus sparsiflorus subsp. sparsiflorus L. C. Wheeler 1933-5-5 1701 Los Angeles Fish Canyon 305 Comment
  LA52465  Lupinus succulentus Carl Epling; 1926-5-8 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA0080388  Lupinus truncatus R. G. Swinney 2010-3-24 12045 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  SD84826  Lupinus truncatus Reid Moran 1941-3-9 692 Los Angeles Santa Catalina Island; ridge north of Middle Ranch. 349 Comment
  RSA414390  Lupinus truncatus James Clizbe 1930-5-6 16057 Los Angeles Griffith Park, Los Angeles. Comment
  CAS-BOT-BC231605  Lycium cooperi Ira L. Wiggins 1966-4-15 20586 Los Angeles Immediately east of J.F.L. Motel, Pearblossom. Mohave [Mojave] Desert Comment
  RSA226039  Lycium cooperi Robert F. Thorne, C. W. Tilforth 1971-6-29 40670 Los Angeles San Gabriel Mountains, Angeles National Forest: ca. 1/2 mi W of Soledad near mouth of Kentucky Springs Canyon 945 Comment
  CAS-BOT-BC140225  Lyonothamnus floribundus subsp. aspleniifolius Steven A. Junak 1997-10-29 SCI- 985 Los Angeles San Clemente Island: E side of island, near head of 1st canyon S of Camera Pad Malo, ca. 0.1 mile SSW of Malo 1 381 Comment
  UC1594422  Lyonothamnus floribundus subsp. aspleniifolius Tim Ross and Elizabeth Kellogg 1992-4-12 6129 Los Angeles 110 degrees ese and 480-600 m from Vista (point) at the head of Grove Canyon; San Clemente Island 426 Comment
  CAS-BOT-BC142281  Lyonothamnus floribundus subsp. floribundus G. P. Rixford s.n. Los Angeles Catalina Island Comment
  SBBG105504  Lyonothamnus floribundus var. floribundus F. R. Fosberg 1931-4-23 4686 Los Angeles headwaters of Swain's (Swain), NE slopes of Black Jack Comment
  UCR61041  Lythrum californicum R. G. Swinney 1989-6-25 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park, in Big Dalton Canyon 366 Comment
  RSA607436  Lythrum californicum Louis C. Wheeler 1932-6-26 875 Los Angeles San Gabriel Canyon 305 Comment
  CAS-BOT-BC343702  Madia elegans Timothy S. Ross; Steve Boyd 1994-6-23 8030 Los Angeles Liebre Mountains. Sawmill Mountain: 5514-ft summit and immediately adjacent slopes 1680 Comment
  CAS-BOT-BC344382  Madia exigua Dr. A. Davidson 1891-1-1 s.n. Los Angeles Los Angeles Comment
  CAS-BOT-BC344380  Madia exigua Frank W. Peirson 1921-6-21 2446 Los Angeles San Gabriel Mts. W.F. San Gabriel Riv. Comment
  UCD134258  Madia exigua Louis C. Wheeler 1967-6-16 9844 Los Angeles San Gabriel Mountains; Sunset Ridge by Millard Canyon, north side NE of Coulter Reservoir. 640 Comment
  UCR227648  Madia gracilis R. F. Thorne, Percy C. Everett 1965-5-12 34623 Los Angeles Channel Islands; Santa Catalina Island, Bullrush Canyon 244 Comment
  JEPS7520  Madia gracilis Frank W. Peirson 1919-6-5 508 Los Angeles San Antonio Canyon, very close to boundary of San Bernardino County Angeles National Forest, San Gabriel Mts. Comment
  RSA187852  Madia sativa R. F. Thorne 1966-4-30 36345 a Los Angeles Santa Catalina Island, on sea bluff above beach at mouth of Gallaghers Canyon 8 Comment
  SD727  Maianthemum stellatum Ruth B. Randall Jul 1931 181 Los Angeles Recreation grounds, Big Pines, near Los Angeles. Comment
  RSA229101  Maianthemum stellatum Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38890 Los Angeles San Gabriel Mountains, Angeles National Forest: near Lodgepole Picnic area, at headwaters of Dorr Canyon, N slope of Throop Peak, above Angeles Crest Highway, 1.2 mile SE of Dawson Saddle 2332 Comment
  UCR256160  Malacothamnus R. G. Swinney 2010-6-4 13040 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
  UC557734  Malacothamnus clementinus Nell Murbarger May 1936 224 Los Angeles San Clemente Island Comment
  SJSU13238  Malacothamnus davidsonii C. W. Sharsmith 1946-10-20 5499 Los Angeles upper Haines Canyon, San Gabriel Mts 853 Comment
  CAS-BOT-BC206234  Malacothamnus fasciculatus Alice Eastwood 1915-8-25 4925 Los Angeles Duarte, just east of Monrovia Comment
  RSA660894  Malacothamnus fasciculatus Ann Williams 1992-5-14 24 -92 Los Angeles End of Canyon Dr., .2 miles off Penn St. and 100 yds. E of Whittier College track. 152 Comment
  UC535343  Malacothamnus fasciculatus var. fasciculatus Ira W. Clokey, B. Templeton Jul 1929 4593 Los Angeles Mandeville Canyon; Santa Monica Mtns, Mandeville Canyon 200 Comment
  UCD23363  Malacothrix californica Sally Jue 1977-4-24 40 Los Angeles Annual herb, flower heads pale yellow; creosote bush scrub, sandy flats, full sun. Beside 230th Street, East, 0.8 mile north of junction with Avenue O. Antelope Valley, about 29 miles east of Lancaster. 853 Comment
  RSA612106  Malacothrix coulteri Steve Boyd, Kent Hughes 1998-5-5 10183 Los Angeles Antelope Valley, along Highway 138 (West Avenue D), west of the junction with Highway 14, at intersection with 140th Street, ca. 4 miles southwest of Rosamond Dry Lake. 701 Comment
  CLARK-A1528-2009  Malacothrix saxatilis var. tenuifolia John C. Roos 1937-6-29 2486 Los Angeles Malibu Beach Comment
  RSA225981  Malacothrix saxatilis var. tenuifolia R. F. Thorne, A. C. Gibson 1971-5-22 39754 Los Angeles San Gabriel Mts., Angeles National Forest: upper Fish Canyon near Falls 396 Comment
  UC1191988  Malacothrix saxatilis var. tenuifolia Malcolm A. Nobs and S. Galen Smith 1948-9-8 644 Los Angeles just w Malibu Comment
  SEINET11799393  Malacothrix saxatilis var. tenuifolia J. F. Bright, Wyman, C. 1931-1 5470 Los Angeles near Pasadena Comment
  CAS-BOT-BC167868  Malosma laurina LeRoy Abrams 1902-7-2 2639 Los Angeles Little Santa Anita Canyon Comment
  CAS-BOT-BC170384  Malosma laurina Mrs. S. Earle Kelley 1917-9-1 s.n. Los Angeles Mt. Wilson Comment
  UCR152479  Malva pseudolavatera A. C. Sanders, Lee Jones 2005-4-8 29347 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  RSA0004200  Malvastrum gabrielense F. W. Peirson 1921-7-1 774 Los Angeles Arraster Creek, San Gabriel Mts 1067 Comment
  SBBG12258  Malvella leprosa P. H. Raven 1962-7-10 17956 Los Angeles N of a point W of Wall 2 30 Comment
  UCR274961  Marah fabacea Michael Honer, Rachel Woodard 2006-4-11 2175 Los Angeles Tehachapi Mountains area, Grazed hills c. 3.5 miles ENE of Quail Lake 976 Comment
  LA105351  Marah macrocarpa Barry A. Prigge; 1989-4-23 Los Angeles Santa Susana Mountains, between Falls Creek and Blind Canyon, 1.5 mi. NW of junction of Simi Valley Freeway and Topanga Canyon Blvd 579 Comment
  RSA127431  Marah macrocarpa H. J. Thompson 1959-2-20 1841 Los Angeles Point Dume, 38 Comment
  SDSU21252  Marah macrocarpa S. H. Bullock 1968-3-23 4 Los Angeles Claremont, Blanchard Park, Mills Ave. between 1st and 6th Streets. 351 Comment
  UC557758  Marah macrocarpa Nell Murbarger May, 1936 240 Los Angeles San Clemente Island Comment
  RSA785921  Marah macrocarpa K. Dobry 1992-4-14 1134 Los Angeles West Santa Monica Mts at E arroyo sequit at camp Shalom Comment
  SFV3174  Marrubium vulgare J. C. Crawford 1958-5-10 s. n. Los Angeles Santa Monica Mountains Mulholland Drive, 2.8 miles west of Beverley Glen Blvd. 365 Comment
  RSA0073126  Marrubium vulgare Miller Zou, Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-8 25 Los Angeles Santa Catalina Island. Deer Valley Trail. 62 Comment
  SBBG32088  Matricaria discoidea R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -191 Los Angeles Middle Bullrush Cyn, Salta Verde Comment
  POM362446  Matricaria matricarioides M. B. Dunkle 1933-4-14 3298 Los Angeles Long Beach. Comment
  HSC1856  Medicago polymorpha C. S. Apperson 1967-6-26 Los Angeles Newhall Ranger Station Comment
  POM348031  Medicago polymorpha H. L. Bauer 1928-3-20 s.n. Los Angeles Long Beach Comment
  SEINET3131646  Medicago sativa G. B. Grant 1901-1-1 759 Los Angeles Pasadena Comment
  POM2399  Medicago sativa D. L. Crawford 1915-6-30 s.n. Los Angeles Mts above Claremont 1524 Comment
  LA103554  Melica imperfecta Barry A. Prigge; 1986-3-29 7158 Los Angeles San Gabriel Mountains, E of Red Rover Mine Road X Antelope Valley Freeway on Escondito Canyon Road 914 Comment
  RSA674639  Melica imperfecta Scott D. White, Kent Hughes 2000-5-16 7860 Los Angeles San Gabriel Mts.: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  RSA725311  Melica imperfecta K. Dobry 1991-6-24 d- 730 Los Angeles At Soka Univ. Santa Monica Mts. Las Virgenes and Mulholland Hwy. Comment
  SEINET255218 Image available Melica imperfecta Joseph M. Keefe 1978-4-28 22830 Los Angeles Traverse Range; Verdugo Mtns; La Crescentia, Henderson Canyon Creek, 0.5 km west of Lockerbie Road on Whitting Woods Road; Cliff on northwest side of creek. 427 Comment
  UC537062  Melica imperfecta P. A. Munz 1934-4-2 13139 Los Angeles Puddington Canyon; San Dimas 304 Comment
  UCD87796  Melica imperfecta T. S. Brandegee 1890-5-12 s.n. Los Angeles Santa Catalina Island. Comment
  UCR210481  Melilotus albus R. G. Swinney 2008-12-2 9925 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 0.8 mi. north of Foothill Blvd. 195 Comment
  RSA639240  Melilotus indicus R. F. Thorne, M. Z. Thorne 1971-4-25 41349 Los Angeles Johnson's Pasture north of Claremont 609 Comment
  SBBG21468  Mentha E. R. Blakley, D. E. Breedlove 1961-9-24 1291 Los Angeles Middle Ranch Cyn, about 0.5 mi upstream from its mouth 76 Comment
  RSA600059  Mentzelia dispersa Steve Boyd, Lauren Raz 1997-5-20 9814 Los Angeles Liebre Mountains region: Northern flank of Sawmill Mountain, upper Heryford Canyon drainage, just northeast of Sawmill Summit at the junction of Forest Service roads 7N23 and 7N08. 1341 Comment
  RSA69719  Mentzelia dispersa F. W. Peirson 1921-6-16 2799 Los Angeles north slope of Mt. Waterman, San Gabriel Mts. 2210 Comment
  SBBG69245  Mentzelia dispersa R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  UCR263211  Mentzelia jonesii Ed Kentner 2014-3-21 361 Los Angeles Western Mojave Desert, c. 13 km east of Pearblossom, near the corner of Largo Vista Road and Avenue X-8 1876 Comment
  RSA440460  Mentzelia laevicaulis Albert J. Perkins 1915-10-8 s.n. Los Angeles East Fork San Gabriel River. Comment
  RSA446763  Mentzelia micrantha Anstruther Davidson 1892-6-20 s.n. Los Angeles Laurel Canyon Comment
  SD69646  Mentzelia micrantha Robert F. Thorne 1966-6-1 36470 Los Angeles Santa Catalina Island; near base of rocky east-facing bluff opposite Pebbly Beach terminal. 7 Comment
  RSA642038  Mentzelia micrantha Orlando Mistretta 1993-6-28 904 Los Angeles San Gabriel Mountains: Angeles National Forest. Table Mountain; Sunrise ski area. Comment
  RSA679835  Mentzelia veatchiana LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 892 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  CAS-BOT-BC435245  Mesembryanthemum crystallinum Marcus E. Jones 1900-7-12 s.n. Los Angeles Long Beach Comment
  RSA641065  Mesembryanthemum nodiflorum R. F. Thorne 1966-4-4 35784 Los Angeles Santa Catalina Island: Bird Rock, N of Isthmus Cove. 8 Comment
  RSA177682  Mesembryanthemum nodiflorum R. F. Thorne, P. Everett 1965-5-11 34646 Los Angeles Along road to Rancho Escondito above Cottonwood Dam in Cottonwood Canyon, Santa Catalina Island. 107 Comment
  POM021787  Micropus californicus Fay A. MacFadden 1930-6-1 2176 Los Angeles Verdugo Mountains: La Tuna Canyon. Comment
  RSA618700  Microseris douglasii subsp. douglasii Scott D. White, Sandy Leatherman 1998-5-19 6540 Los Angeles Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 fwy./ Old Ridge Route and the lake. Proposed North Lake Planned Community. 427 Comment
  RSA533884  Microseris heterocarpa Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5167 Los Angeles San Clemente Island; 950 ft WNW of Stone at the beginning of the Stone Canyon drainage. 442 Comment
  RSA229014  Microseris lindleyi R. F. Thorne, C. W. Tilforth 1971-6-30 40763 Los Angeles San Gabriel Mountains, Angeles National Forest: c. 0.3 mile below Alder Saddle along a dry branch of the S Fork of Little Rock Creek, 1616 Comment
  UCR184108  Microseris lindleyi A. C. Sanders, T. B. Salvato 2007-4-24 33487 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
  UCR281963  Microseris lindleyi R. G. Swinney 2014-4-24 16196 Los Angeles San Gabriel Mountains, NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash 1293 Comment
  RSA0056541  Mimulus aurantiacus var. parviflorus Orlando Mistretta 1989-5-15 s.n. Los Angeles Channel Islands; San Clemente Island: Bryce Canyon. Comment
  RSA0039129  Mimulus aurantiacus var. pubescens R. G. Swinney 2010-5-29 13403 Los Angeles San Gabriel Mountains: junction of 'W. Fork' May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  UCR142508  Mimulus aurantiacus var. puniceus Reid Moran 1941-2-26 628 Los Angeles Channel Islands, Johnson's Valley, Santa Catalina Island 200 Comment
  RSA600138  Mimulus constrictus Steve Boyd, Lauren Raz 1997-5-29 9919 Los Angeles Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail, at point where trail crosses side drainage originating on ridge forming divide with Gookins Dry Lake. 1098 Comment
  RSA0115255  Mimulus floribundus Richard G. Swinney 2010-5-25 12944 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  RSA547475  Mimulus floribundus Tim S. Ross, Orlando Mistretta 1992-7-24 6765 Los Angeles Vicinity of Strawberry Spring, 76 deg. ENE, 900 m distant from Strawberry Peak summit 1460 Comment
  RSA584303  Mimulus floribundus Tim S. Ross, Orlando Mistretta 1993-5-26 7310 Los Angeles W end of the San Gabriel Mountains: Santa Clara Road (U.S.F.S.) between Wilson Canyon Saddle and May Canyon Saddle. Seepy northerly draw, head of a tributary of Los Pinetos Canyon. 1043 Comment
  RSA579500  Mimulus guttatus Tim S. Ross, S. D. Boyd 1994-5-10 7738 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
  RSA584949  Mimulus guttatus Tim S. Ross, S. D. Boyd 1991-4-25 4602 Los Angeles Lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at 1540 ft. elev.) (Glendora) 536 Comment
  RSA442749  Mimulus guttatus Jean Carnine 1932-5-1 s.n. Los Angeles Malibu Lakes. Comment
  POM50560  Mimulus johnstonii L. R. Abrams 1901-7-10 1892 Los Angeles Mt. Wilson summit. 1768 Comment
  RSA0056587  Mimulus johnstonii Tim S. Ross 1992-7-16 6707 Los Angeles San Gabriel Mountains: ENE side of Condor Peak. 1549 Comment
  RSA0110538  Mimulus pilosus R. G. Swinney 2010-6-1 13139 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
  SBBG17879  Mirabilis californica P. H. Raven 1962-4-9 17174 Los Angeles Wilson Cove 60 Comment
  SBBG31463  Mirabilis californica R. F. Thorne 1966-4-4 Los Angeles bluff SE of Ballast Pt and Catalina Harbor, isthmus 60 Comment
  UC851757  Mirabilis californica var. californica I. W. Clokey and B. C. Templeton 1930-4-8 4686 Los Angeles San Francisquito Canyon 700 Comment
  POM155575  Mirabilis laevis var. crassifolia M. B. Dunkle 1928-4-11 1847 Los Angeles Emerald Bay, Santa Catalina Island. 30 Comment
  UC101157  Mirabilis laevis var. crassifolia T. S. Brandegee Oct Los Angeles Redondo Comment
Read comments
Aug 19 2010
  RSA587972  Mirabilis multiflora var. pubescens Anstruther Davidson 1892-09 s.n. Los Angeles Elizabeth Lake. Comment
  UCR36458  Mirabilis multiflora var. pubescens A. C. Sanders, F. C. Vasek 1984-6-6 5085 Los Angeles Mojave Desert, Antelope Valley, dry grain field along Hwy 138 [at Ave 100 West], 0.6 mi east of where it crosses the California Aqueduct, 7 mi east of Ave. 170 W 884 Comment
  UCR149534  Monardella R. G. Swinney 1997-6-25 5646 Los Angeles San Gabriel Mtns., west of Wrightwood, Blue Ridge Trail, c. 1.3 mi. SE of Hwy 2 2256 Comment
  RSA84229  Monardella australis subsp. australis F. W. Peirson 1907-7-9 1070 Los Angeles Pine Flats at the headwaters of the Tujunga 1677 Comment
  RSA774165  Monardella breweri subsp. lanceolata R. G. Swinney 2009-7-22 11338 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek. 1585 Comment
  CAS-BOT-BC220128  Monardella exilis Roxana S. Ferris 1918-6-12 925 Los Angeles Lancaster Comment
  UC1124619  Monardella saxicola Jerome S. Horton 1935-7-18 222 Los Angeles Tanbark Flat Pomona Quadrangle Comment
  CAS-BOT-BC108997  Mucronea californica Peter H. Raven; Henry J. Thompson 1959-6-4 14318 Los Angeles Santa Monica Mountains. Point Dume. 45 Comment
  CAS-BOT-BC262700  Muhlenbergia californica V. W. Steinmann; R. Cerros T. 1996-7-7 924 Los Angeles San Gabriel Mts., ca. 2 km (by trail) from trailhead at Cow Canyon Saddle along Coldwater Canyon Truck Trail in the second large drainage that crosses the trail 1350 Comment
  UCR190012  Muhlenbergia californica R. G. Swinney 1998-7-30 6595 Los Angeles San Gabriel Mtns., lowest large waterfall in Spruce Canyon, a tributary from the west of San Antonio Canyon 976 Comment
  UCR210288  Muhlenbergia californica R. G. Swinney 2008-7-16 9266 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
  RSA653908  Muhlenbergia microsperma Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 809 Los Angeles Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. 594 Comment
  UCR258704  Muhlenbergia microsperma R. G. Swinney 2010-3-22 12018 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  RSA244389  Muilla maritima Robin S. Collins 1973-5-28 329 Los Angeles Angeles National Forest, San Gabriel Mtns: Trail Canyon. 2-2.5 mi into canyon from start of pack trail 793 Comment
  UC5277  Myrica californica J. Burtt Davy October, 1896 2751 Los Angeles Santa Monica Comment
  LA202405  Najas guadalupensis Arthur C. Gibson; 2004-7-27 5062 Los Angeles SANTA MONICA MOUNTAINS, Rocky Oaks National Recreation Area Comment
  UCR99509  Narcissus papyraceus Steve Boyd, T. S. Ross, Lauren Raz, Dylan Hannon 1997-2-11 9127 Los Angeles Liebre Mtns., Along Old Ridge Route north of Templin Hwy and west of the confluence of Castaic Creek and Fish Creek 957 Comment
  RSA728783  Nassella cernua Gary D. Wallace 1979-4-19 1685 b Los Angeles Mojave Desert, w. of Fairmont along Lancaster Rd. Comment
  SBBG14260  Nassella cernua M. A. Piehl 1962-6-9 62366 Los Angeles Thirst 597 Comment
  LA90131  Nassella cernua R. L. Armacost; 1968-4-18 2363 Los Angeles Comment
  RSA3689  Nassella lepida C. B. Wolf 1932-5-10 3535 Los Angeles Santa Catalina Island, 100 yards SE of summit of Equestrian Trail, back of Avalon 305 Comment
  SBBG38854  Nassella pulchra R. Moran 1941-2-16 570 Los Angeles E side of ravine, Middle Ranch 500 Comment
  CDA29945  Nassella tenuissima Michael O Brien 2009-7-26 s.n. Los Angeles Topanga State Beach: in flood plain of Topanga Creek, in an area that used to be a historic community of shacks, bungalows, and mobile homes. 0 Comment
  RSA682719  Nasturtium officinale LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1112 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
  CATA1372  Navarretia atractyloides Mark L. Hoefs, Robert F. Thorne, Janet Takara, Misty Gay 1995-7-27 2494 Los Angeles Santa Catalina Island: Upper Bulrush Reservoir 292 Comment
  RSA3735  Navarretia hamata subsp. leptantha C. B. Wolf 1932-5-10 3525 Los Angeles Santa Catalina Island. Equestrian Trail back of Avalon. 259 Comment
  SEINET10461201  Nemacladus interior G. B. Grant Grant 4373 Los Angeles Comment
  SBBG127059  Nemacladus pinnatifidus A. Parikh, N. Gale 2011-6-11 3448 b Los Angeles N of Aliso Cyn, 0.2 km W of Angeles Forest Hwy, 1.1 km N of Aliso Cyn Rd; San Gabriel Mtns 1197 Comment
  RSA771945  Nemophila menziesii Robert F. Thorne, Gary D. Wallace 1973-4-25 43386 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 miles S of Llano, N slope of Holcomb Ridge 1159 Comment
  RSA598872  Nemophila menziesii var. menziesii Steve Boyd, T. S. Ross 1997-3-21 9238 Los Angeles Liebre Mountains, Portal Ridge, upper Broad Canyon, ca. 1 mile east of VABM King and 1.2 miles east of the junction of Forest Service Roads 7N07 and 7N07A, along the ridgeline dividing Bleich Canyon and Broad Canyon. 1195 Comment
  UC2042002  Nephrolepis cordifolia R. E. Riefner Jr. 2014-7-27 14 -258 Los Angeles City of Long Beach, N of E 2nd St. and W of Marine Stadium Park, Alamitos Bay, along docks on Bay Shore Ave. at E. Broadway St. Comment
  CATA579  Nicotiana glauca Mark L. Hoefs 1991-4-7 1018 Los Angeles Santa Catalina Island: Cottonwood Canyon east of main road 64 Comment
  SDSU11220  Nicotiana glauca Gerald Collier 1951-3-22 M 459 Los Angeles Faculty Hill, 1/4 mile west from UCLA campus in dry, disturbed flat place. Comment
  UC56934  Nicotiana quadrivalvis E. B. Babcock Nov 1902 Los Angeles near Pomona Comment
  SEINET10696849  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3953 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  UC56530  Nitrophila occidentalis Ernest Braunton May 1902 339 Los Angeles Studebaker Comment
  SBBG15685  Nuttallanthus texanus W. G. Webb 1935-3-3 Los Angeles Chevy Chase, San Rafael Hills, N of Glendale Comment
  SEINET10923023 Image available Ocimum basilicum Heidi H. Schmidt 1999-10-14 Schmidt 3826 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  SEINET12189793  Oenothera deltoides J. F. Bright 1935-1 1012 Los Angeles Antelope Valley Comment
  UCR218012  Oenothera elata A. C. Sanders, Dan S. Cooper 2010-8-5 38578 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  SBBG127075  Oenothera elata subsp. hirsutissima A. Parikh, N. Gale 2011-6-16 3474 Los Angeles Aliso Cyn, 1.5 km W of Angeles Forest Hwy, 0.1 km S of Aliso Cyn Rd; San Gabriel Mtns 1095 Comment
  POM355617  Oenothera elata subsp. hirsutissima Geo. L. Moxley 1916-7-4 361 Los Angeles Arroyo Seco Canyon. Comment
  RSA733179  Oenothera elata subsp. hookeri R. G. Swinney 1998-8-1 6609 Los Angeles Mine Gulch at East Fork of San Gabriel River Canyon. Open canyon bottom, lower Mine Gulch with no riparian development except right at confluence; sandy-silty soil with rocks. 1341 Comment
  UCR194160  Oenothera elata subsp. hookeri R. G. Swinney 1998-7-29 6532 Los Angeles San Gabriel Mtns., Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m above canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp 2110 Comment
  RSA0127007  Oenothera elata subsp. hookeri Louis C. Wheeler 1967-7-15 10011 Los Angeles Angeles National Forest. Mt. Waterman. Comment
  SD69460  Oligomeris linifolia Robert F. Thorne 1966-4-5 35868 Los Angeles Santa Catalina Island, above stream in Cottonwood Canyon 106 Comment
  POM317683  Opuntia phaeacantha Lyman Benson 1968-11-25 16702 Los Angeles Chapman Ranch about 1 mile above Camp Baldy, San Antonio Canyon [should be San Bernardino Co - JCM] 1524 Comment
  POM285272  Opuntia vaseyi Lyman Benson 1955-10-3 15593 Los Angeles South face of hill about .5 mile west of Gladstone Ave. Bridge west of San Dimas. 274 Comment
  RSA452103  Oreonana vestita L. E. Hoffman 1932-8-21 s.n. Los Angeles Mt. Baldy, Angeles National Forest, [San Gabriel Mountains]. 3049 Comment
  UCR223757  Orobanche R. G. Swinney 2009-5-28 10972 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  POM353682  Orobanche bulbosa H. E. Hasse 1893-08 s.n. Los Angeles Acton. Comment
  RSA774953  Orobanche californica R. G. Swinney 2009-5-6 10689 Los Angeles Carr Canyon at confluence with Little Rock Creek 909 Comment
  UCR223061  Orobanche californica R. G. Swinney 2009-5-6 10689 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon at confluence with Little Rock Creek 909 Comment
  RSA747177  Orobanche californica subsp. feudgei Orlando Mistretta 1992-6-25 615 Los Angeles Horse Flats. Comment
  LA200979  Orobanche fasciculata Carl Wishner; 1997-3-26 2434 Los Angeles Santa Monica Mountains, Cornell, hills just E of Los Angeles County Fire Station 275.0 Comment
  RSA0066439  Orobanche fasciculata Louis C. Wheeler 1967-8-9 10435 Los Angeles San Gabriel Mountains: Saddle between Little Bear Creek and Devil's Canyon. 1981 Comment
  RSA0076502  Orobanche fasciculata Robert F. Thorne, Mae Z. Thorne 1967-7-19 37157 Los Angeles San Gabriel Mts., Angeles National Forest: above Crystal Lake Recreation Area between Deer Flat Campground and Big Cienega Springs. 1950 Comment
  RSA0066497  Orobanche parishii subsp. parishii Robert C. Frampton 1946-6-22 s.n. Los Angeles Ganesha Park, Pomona. Comment
  RSA0059345  Orobanche vallicola Lyman Benson 1945-11-5 11910 Los Angeles Claremont. 351 Comment
  SEINET10661444  Oryza sativa Mary Merello, Heidi H. Schmidt 1999-12-7 Merello 2660 Los Angeles City of Glendale. Arko International Foods, 1428 E. Colorado Blvd. Comment
  RSA458984  Osmorhiza brachypoda Fay A. MacFadden 1931-3-31 s.n. Los Angeles Tuna Canyon Verdugo Hills Comment
  RSA600084  Osmorhiza brachypoda Steve Boyd, Lauren Raz 1997-5-20 9797 Los Angeles Liebre Mountains region: Northern flank of Sawmill Mountain, upper Heryford Canyon drainage, just northeast of Sawmill Summit at the junction of Forest Service roads 7N23 and 7N08. 1341 Comment
  HSC12500  Oxalis corniculata Wendell Wood 1970-6-17 3 Los Angeles 3135 Linda Vista Rd., Glendale 366 Comment
  UC1375302  Oxytheca parishii var. parishii Robert F. Thorne, C. W. Tilforth, and John Dourley 1969-7-29 38910 Los Angeles above Big Pines (s slope of Table Mt.); San Gabriel Mts., Angeles National Forest, Table Mt. 2118 Comment
  RSA608010  Oxytheca trilobata Louis C. Wheeler 1968-7-24 s.n. Los Angeles San Gabriel Mountains: South end of Mt. Hillyer. 1890 Comment
  RSA771553  Oxytheca trilobata R. G. Swinney 2009-5-28 10957 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  UC1211150  Paeonia californica Huron H. Smith 1912-4-23 4811 Los Angeles Eagle Rock 213 Comment
  RSA434244  Paeonia californica Ella M. Kennedy 1923-3-12 s.n. Los Angeles Arroyo Seco Comment
  RSA652546  Paeonia californica Shlomo Gat 1959-03 s.n. Los Angeles South slope [Mt.] Baldy. Comment
  POM366041  Panicum capillare L. C. Wheeler 1933-10-22 2194 Los Angeles San Gabriel Mountains, Crystal Lake 1707 Comment
  POM148429  Papaver californicum L. R. Abrams 1899-3-31 233 Los Angeles Sepulveda Canyon, Comment
  SBBG19169  Parietaria hespera var. californica M. A. Piehl 1963-12-8 631086 Los Angeles Cave Cyn, 1/8 mi from mouth 15 Comment
  RSA584622  Parietaria hespera var. hespera Tim S. Ross, Steve D. Boyd 1991-4-25 4610 Los Angeles San Gabriel Mountains: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.). 512 Comment
  UCR128127  Parietaria hespera var. hespera Anuja Parikh, Nathan Gale 2003-6-5 s.n. Los Angeles N side of Santa Susana Mtns., Newhall Ranch, western face of the ridge between Potrero and Salt Canyons, just south of the Santa Clara River, survey area 78 427 Comment
  RSA448012  Parietaria hespera var. hespera Martha Hilend 1928-4-18 193 Los Angeles Griffith Park. Comment
  SFV15665  Parkinsonia aculeata B. Kanno 1992-5-10 91 Los Angeles Santa Susana Mountains Stony Point, north end of CA-Highway 27. West side of area. 324 Comment
  UCR155375  Pectocarya anisocarpa A. C. Sanders 2005-5-5 29914 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road on slopes at NE end of mesa, c. 0.1 mi. above Vasquez Canyon Rd. 610 Comment
  UCR205178  Pectocarya anisocarpa R. G. Swinney 2008-4-10 8638 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, confluence of Lodi Canyon with San Dimas Canyon, just south of San Dimas Reservoir 402 Comment
  RSA0087329  Pectocarya linearis subsp. ferocula R. G. Swinney 2010-3-13 11876 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  RSA654020  Pectocarya linearis subsp. ferocula Valerie L. Soza, Laura Moore 2000-5-10 842 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines. 579 Comment
  CAS-BOT-BC537219  Pectocarya penicillata Michael Honer; Rachel Woodard 2006-4-11 2178 Los Angeles Tehachapi Mountains area: Grazed hills c. 3.5 miles ENE of Quail Lake 975 Comment
  SD237374  Pectocarya penicillata R. G. Swinney 2009-5-13 10770 Los Angeles Transverse Range; San Gabariel Mountains: upper Brainard Canyon, c. 2 miles south of Ft. Tejon Road, immediately NW of Cima Mesa, Juniper Hills (Juniper Hills 7.5'Q) 1121 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
  UC882256  Pectocarya penicillata I. W. Clokey and B. C. Templeton 1930-4-8 4674 Los Angeles San Francisquita 550 Comment
  RSA616375  Pectocarya recurvata Scott D. White 1998-4-20 6309 Los Angeles Soledad Canyon area: Proposed quarry area N of Soledad Canyon Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 580 Comment
  UCR177473  Pectocarya setosa LeRoy Gross 2005-5-19 2289 Los Angeles Tehachapi Mountains, SE base of the mountains, just above the the W side of Cottonwood Creek 1174 Comment
Read comments
Feb 19 2017
  CLARK-A1528-3090  Pellaea andromedifolia J. A. Harpel 1981-3-7 Los Angeles San Gabriel Mountains 609 Comment
  UC1587553  Pellaea andromedifolia Tim Ross and Annette Ross 1991-9-7 5960 Los Angeles near Mulholland Hwy X Yerba Buena Rd (below hairpin turn in Mulholland Hwy); Santa Monica Mts, Triunfo Quadrangle 359 Comment
  UCR270922  Pellaea andromedifolia R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14348 Los Angeles San Gabriel Mountains, Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg. ) NNW of the trailhead 451 Comment
  RSA651029  Pellaea andromedifolia var. andromedifolia Kenny Swinger 1949-1-2 s.n. Los Angeles S.G. [San Gabriel] Mountains [County: L.A. or San Bernardino] 304 Comment
  CAS-BOT-BC67582  Pellaea mucronata Parish 1901-3-24 3644 Los Angeles Rubio Wash Comment
  SEINET3873275  Pellaea mucronata Louis C. Wheeler 1962-6-30 8151 a Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon.; 0 975 Comment
  UCR88659  Pellaea mucronata Scott D. White 1995-10-19 3713 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
  RSA686888  Pellaea mucronata subsp. californica L. L. Kiefer 1963-3-10 449 Los Angeles San Gabiel Mountains; Mount Baldy. Comment
  UC729519  Pellaea mucronata var. mucronata Carl B. Wolf 1932-5-13 3618 Los Angeles hillside above Hamilton Canyon; Santa Catalina Isl. 152 Comment
  RSA623748  Pennisetum purpureum Arthur R. Kruckeberg 1939-11-26 429 Los Angeles Open place, Mt. Wilson Toll Road. Comment
  LA51911  Penstemon centranthifolius W. O. Griesel; 1936-5-9 sn Los Angeles Santa Monica Mountains, junction of Latigo Rd with Mulholland Hwy 518 Comment
  RSA0098770  Penstemon centranthifolius R. G. Swinney 2011-7-8 15486 Los Angeles San Gabriel Mountains: 'Strawberry Potrero'?, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  RSA570206  Penstemon centranthifolius Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 5001 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  SD112108  Penstemon centranthifolius Linda Allen 1975-6-15 Los Angeles Century Ranch, W. Santa Monica Mts., north facing slope Comment
  UCR223599  Penstemon centranthifolius R. G. Swinney 2009-6-8 11087 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy 1720 Comment
  UCSB10527  Penstemon centranthifolius Wedberg, Lee 1954-5-7 Los Angeles Sierra Madre Canyon 304 Comment
  RSA285613  Penstemon centranthifolius D. C. Michener 1980-6-30 3690 Los Angeles San Gabriel Mountains. Circa 0.5 mile north of Aldeer Saddle on the road to Little Rock Creek. Comment
  UCD124077  Penstemon centranthifolius Daryl Koutnik 1978-4-28 448 Los Angeles Lobo Canyon at end of Lobo Road. 304 Comment
  UCR206265  Penstemon grinnellii R. G. Swinney 2008-6-4 8929 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, west tributary of W Fork Punchbowl Canyon, 0.4 mi. NE of park headquarters 1329 Comment
  RSA408058  Penstemon grinnellii subsp. grinnellii Christopher Davidson 1974-8-1 2518 Los Angeles On Angeles Crest Highway, west of Islip Saddle, opposite Kratka Ridge Ski Lift 2134 Comment
  NY601632  Penstemon heterophyllus var. australis B. C. Templeton 1939-5-29 4585 Los Angeles Mint Canyon, at western end of San Gabriel Mountains. 840 Comment
  RSA408092  Penstemon heterophyllus var. australis V. V. Giles 1936-7-5 56 Los Angeles Holbrook Camp, San Gabriel Mountains. Comment
Read comments
Jun 7 2016
  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
  UCR190123  Penstemon labrosus R. G. Swinney 1998-8-27 6801 Los Angeles San Gabriel Mtns., ridge due north of Big Horn Ridge and south of San Antonio Ridge, 7625 ft. high spot on ridge above Coldwater Canyon 2325 Comment
  POM175367  Penstemon rostriflorus Helen E. Sweet, West, E. Crow 1930-7-12 s.n. Los Angeles Ridge between Mt. Islip and north Baldy Peak, San Gabriel Mountains. Comment
  NY660805  Penstemon speciosus N. H. Holmgren 1966-5-29 2608 Los Angeles San Gabriel Mountains, Swarthout Valley, California 2, 0.3 mile west of San Bernardino County line. 1889.8 Comment
  RSA756152  Penstemon spectabilis R. G. Swinney 2008-7-13 9183 Los Angeles San Dimas Experimental Forest, west fork of Bell Canyon at debris basin 732 Comment
  RSA650001  Penstemon spectabilis A. Mayor, Daly 1973-5-5 s.n. Los Angeles Malibu Cyn. Comment
  RSA657469  Penstemon spectabilis subsp. subviscosus C. Schapiro 1979-4-10 2 Los Angeles Verdugo Mountains; On fire road at intersection of Linda Vista Rd. and Figueroa St., North Glendale 762 Comment
  RSA0094713  Penstemon spectabilis var. subviscosus R. G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14320 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg ) NNW of the trailhead 451 Comment
  RSA0065219  Pentagramma triangularis Anonymous 2 Los Angeles San Antonio Canyon, near Claremont. Comment
  RSA655796  Pentagramma triangularis subsp. maxonii James Henrickson 2000-4-15 20705 Los Angeles Ca. 1 mile SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14. 457 Comment
  CAS-BOT-BC71670  Pentagramma triangularis subsp. triangularis George B. Grant; Walter Wheeler 1904-4-21 530 a/3350 Los Angeles Santa Catalina Island, Pacific Ocean, off southern California Comment
  LA94189  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-13 1736 Los Angeles SANTA MONICA MOUNTAINS, Zuma Canyon, ca 2.5 mi from mouth of canyon. 152 Comment
  LA94194  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-12 1706 Los Angeles SANTA MONICA MOUNTAINS, S of Monte Nido on Piuma Rd at 2nd[?] switchback. 290 Comment
  RSA687366  Pentagramma triangularis subsp. triangularis F. R. Fosberg 1931-3-20 R 76 Los Angeles Santa Catalina Island, Hamilton Canyon. 35 Comment
  POM155797  Pentagramma triangularis subsp. viscosa M. B. Dunkle 1928-4-21 1879 Los Angeles Santa Catalina Island: Renton Mine. 335 Comment
  SD66901  Pentagramma viscosa R. Mitchel Beauchamp 1967-3-20 358 Los Angeles Santa Catalina Island, on slope above beach road between Avalon and Abalone Point Comment
  RSA459083  Perideridia parishii subsp. latifolia F. R. Fosberg, J. Ewan 1931-8-13 S 5585 Los Angeles Cienega , 0.5 mi. W of Windy Camp, north slope of Mt. Islip. 2300 Comment
  CAS-BOT-BC73765  Peritoma arborea var. arborea Mrs. C. E. Miller 1918-6-11 s.n. Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC73798  Peritoma arborea var. arborea J. Johnston 1917-4-11 s.n. Los Angeles Dominguez Mesa Comment
  UC557679  Perityle emoryi Nell Murbarger March 1936 83 Los Angeles e side and w side San Clemente Island Comment
  RSA423793  Petunia hybrida James M. Clisbe 1930-5-2 16056 Los Angeles Laurel Canyon. Comment
  SBBG125066  Phacelia A. Parikh, N. Gale 2010-6-10 3280 Los Angeles E Liebre Mtns, Sierra Pelona, NW of Vincent and Soledad Pass, 2.3 km NW of State Hwy 14 1076 Comment
  UC2027702  Phacelia Anuja Parikh with Nathan Gale 2010-6-10 3280 Los Angeles WTR, E Liebre Mountains, Sierra Pelona, NW of Vincent and Soledad Pass, 2.3 km NW of State Highway 14. Comment
  RSA332054  Phacelia austromontana Wayen E. Sawyer 1981-6-11 23 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Hwy. 2 between Dawson Saddle and juction of CA Hwy. 39, 1.6 mi. from Dawson Saddle 2302 Comment
  RSA75931  Phacelia austromontana F. W. Peirson 1921-7-3 2486 Los Angeles on trail northeast of Rock Creek divide Comment
  LA200561  Phacelia brachyloba Jonathan Sauer; Stephanie Hedges 1978-5-27 6039 Los Angeles Santa Monica Mountains, Saddle Peak, near Saddle Peak Comment
  RSA428303A  Phacelia brachyloba Robert L. Dressler 1949-6-18 899 Los Angeles Johnstone Peak, San Gabriel Mts. 854 Comment
  RSA428273A  Phacelia cicutaria Anstruther Davidson 1887-08 1987 Los Angeles Laurel Canyon, Hollywood. Comment
  LA38559  Phacelia cicutaria var. hispida Martha Hilend; 1933-5-19 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA190967  Phacelia cicutaria var. hispida Robert F. Thorne, D. Propst, R. Carolin 1967-3-19 36760 Los Angeles Santa Catalina island: Lookout Point above and S of Pebbly Beach. 46 Comment
  RSA346640  Phacelia cicutaria var. hispida Barry Burnell 1921-5-21 227 Los Angeles Evey Canyon off of San Antonio Canyon Rd. 716 Comment
  UC1400395  Phacelia cicutaria var. hispida Robin S. Collins 1973-5-15 275 Los Angeles Trail Cyn. Angeles National Forest, San Gabriel Mts. 609 Comment
  UC881145  Phacelia cicutaria var. hispida Ezra C. Knopf 210 Los Angeles Santa Catalina Island Comment
  RSA775874  Phacelia cryptantha Orlando Mistretta, Christine Mistretta 2010-5-26 5209 Los Angeles Upper Mill Creek canyon drainage, S of Mill Creek Summit, along Southern California Edison transmission line corridor. 1463 Comment
  UCR177456  Phacelia cryptantha LeRoy Gross 2005-4-28 2153 Los Angeles San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd 1413 Comment
  UCR190364  Phacelia cryptantha R. G. Swinney 2001-6-16 7975 Los Angeles San Gabriel Mtns., Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper Hills Rd. 2006 Comment
Read comments
Mar 12 2017
  UCR192192  Phacelia cryptantha A. C. Sanders 2008-4-18 34968 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth 1004 Comment
  RSA587154  Phacelia cryptantha Orlando Mistretta 1995-4-28 1652 L Los Angeles Kitter Canyon; Slopes W of main canyon. 1280 Comment
  RSA592846  Phacelia davidsonii Steve Boyd, Orlando Mistretta 1996-5-1 8747 Los Angeles Liebre Mountains, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08. 1524 Comment
  LA46945  Phacelia distans O. A. Plunkett; 1926-3-20 sn Los Angeles Santa Monica Mountains, Griffith Park Comment
  RSA0055998  Phacelia distans Richard G. Swinney 2010-3-16 11936 Los Angeles San Gabriel Mountains/Verdugo Mountains: confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210. 329 Comment
  RSA0076958  Phacelia distans R. G. Swinney 2010-5-19 12822 Los Angeles Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy., 0.8 miles due west of Mt. Emma Rd. 1335 Comment
  UCR107754  Phacelia distans Valerie Soza, J. Gural, Damian Ross, M. E. Siqueiros D. 1997-3-8 9 Los Angeles Foothills of San Gabriel Mtns., Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Avenue and Foothill Boulevard. West of main paved road, just north of chain link fence along Foothill Blvd. 412 Comment
  UCR222732  Phacelia distans R. G. Swinney 2009-5-12 10735 Los Angeles Transverse Range; San Gabriel Mtns., Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge 1463 Comment
  UCR258745  Phacelia distans R. G. Swinney 2010-5-19 12826 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
  RSA133783  Phacelia distans H. J. Thompson 1959-3-31 1902 Los Angeles 1 mile north of Mulholland Highway, 1.8 miles south of Malibu Junction, Cornell Road 274 Comment
  RSA615711  Phacelia distans Louis C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mountains: North of Mill Canyon off Soledad Canyon near Ravennna. 716 Comment
  SEINET7047929  Phacelia distans Steven R. Hill, Kate Kramer 2001-4-22 33380 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
  CLARK-A1528-5107  Phacelia douglasii John C. Roos 1937-3-25 680 Los Angeles 914 Comment
  JEPS2329  Phacelia douglasii W. L. Jepson 1935-4-17 17049 Los Angeles 6 1/2 mi w Lancaster; w. Mohave Desert 731 Comment
  POM289355  Phacelia egena Victor Duran 1933-7-25 3533 Los Angeles San Gabriel Mtns: Buckhorn 1982 Comment
  RSA579873  Phacelia egena Tim S. Ross, Steve D. Boyd 1994-5-24 7852 Los Angeles Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley. 1384 Comment
  RSA680202  Phacelia egena Valerie L. Soza, Sarah J. DeGroot 2003-6-11 1657 Los Angeles San Gabriel Mountains: Praire Fork, southeast of Cabin Flat. 1799 Comment
  SD51859  Phacelia floribunda Peter H. Raven 1962-5-10 17728 Los Angeles San Clemente Island: on steep hillside near bottom of Horse Canyon (large canyon west of Thirst). 456 Comment
  UCR281982  Phacelia fremontii R. G. Swinney 2014-4-17 16091 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, 1.2 miles east of Cheseboro Rd., 100-400 m south of California Aqueduct 968 Comment
  UCR6120  Phacelia fremontii Steve Stadler 1966-4-17 41766- 65 Los Angeles E side of San Gabriel Mtns., 0.5 mi. north of Mile High on road [N4] that connects Mile High with the Palmdale - Cajon Junction Road [Hwy 138] 1463 Comment
  UCR89940  Phacelia fremontii Karen Kirtland 1993-4-10 s.n. Los Angeles Western Mojave Desert, Lancaster, east of 10th Street E between Avenue 'F' and 'G 709 Comment
  RSA428245  Phacelia grandiflora N. C. Cooper 1933-7-11 3664 Los Angeles Lower San Gabriel Canyon, between Dams. Comment
  UC56893  Phacelia hubbyi W. A. Setchell 1901-3-13 Los Angeles Elysian Park Los Angeles Comment
  UCR277156  Phacelia imbricata R. G. Swinney 2011-6-15 15202 Los Angeles San Gabriel Mountains, SW of Chilao Flat near south entrance at Angeles Crest Hwy, along Silver Moccosin Trail 1622 Comment
  SBBG118714  Phacelia imbricata subsp. imbricata O. Mistretta 1992-5-25 442 Los Angeles Fenner Cyn Conservation Camp, between camp boundary and water tower Comment
  UCSB23147  Phacelia imbricata subsp. imbricata Wilken, Dieter 1967-7-15 Los Angeles Near Summit of Mt. Gleason west of Hill Creek Summit, San Gabriel Mtns. 1981 Comment
Read comments
Apr 12 2016
  JEPS64035  Phacelia lyonii L. R. Heckard 1953-5-3 369 Los Angeles on rocky point just e Camp Orizaba (Pasadena YMCA camp) (in crevice of rocks about 30 ft above water); Santa Catalina Island Comment
  SBBG93598  Phacelia lyonii M. B. Dunkle 1928-5-12 1929 Los Angeles Empire Landing, along old rd Comment
  CHSC8107  Phacelia minor Edward L. Smith 1958-4-5 413 Los Angeles Located in Cobal Canyon. San Gabriel Mts. 304 Comment
  UCR261596  Phacelia minor R. G. Swinney 2010-6-29 13373 B Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake 308 Comment
  RSA428068  Phacelia minor M. D. Proctor 1950-5-31 832 Los Angeles Santa Anita Canyon Comment
  UCSB5405  Phacelia minor H., J. 1934-5-25 Los Angeles San Dimas Exp. Forest; Sec. 1, T1N, R9W 792 Comment
  LA201511  Phacelia parryi Arthur C. Gibson; 2003-5-17 4880 Los Angeles 234 Comment
  UCSB10393  Phacelia parryi Wedberg, H. 1957-4-6 Los Angeles Latigo Canyon mouth Comment
  RSA0113997  Phacelia ramosissima R. G. Swinney 2010-8-30 13627 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. 595 Comment
  RSA0115996  Phacelia ramosissima R. G. Swinney 2010-8-11 13485 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  RSA428165  Phacelia ramosissima var. austrolitoralis R. Bardell s.n. Los Angeles El Segundo. Comment
  RSA426118  Phacelia stellaris Jack Rempel 1932-4-24 15236 Los Angeles El Segundo. Comment
  RSA717378  Phacelia tanacetifolia Scott D. White, Pam DeVries 2006-5-9 11398 Los Angeles SE Tehachapi Mtns: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  SBBG41183  Phacelia tanacetifolia J. P. Broughton 1971-3-24 1347 Los Angeles Cornell Rd just E of Lake Enchanto Comment
  UCR49211  Phacelia viscida Kathy Harper 1987-5-2 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Hwy, between Las Virgenes Valley Overlook [34 deg. 06' 07'N, 118 deg. 41' 37'W) and Yerba Buena Rd.; at Yerba Buena Road Comment
  CAS-BOT-BC258827  Phalaris angusta Geo. B. Grant 1900-3-30 s.n. Los Angeles Avalon Comment
  RSA533906  Phalaris minor Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5136 Los Angeles San Clemente Island: 650 ft. SE of air terminal (New airfield, N end of island). 64 Comment
  UC196660  Phalaris minor A. Davidson, M. D. July 1916 3157 Los Angeles Boca Ranch Comment
  UCD89264  Phalaris minor Robert F. Thorne; P. Everett 1965-5-11 34531 Los Angeles Santa Catalina Island. E side of Catalina Harbor. 45 Comment
  UCR275016  Phlox gracilis Michael Honer, Rachel Woodard 2006-4-18 2195 Los Angeles Tehachapi Mountains area, C. 2 miles east of Quail Lake, 1 mile north of Hwy 138 976 Comment
  RSA435574  Pholisma arenarium Frances L. Cramer 1934-5-18 18840 Los Angeles El Segundo. Comment
  UC56875  Pholistoma auritum W. A. Setchell 1901-3-13 Los Angeles Los Angeles, Elysian Park Comment
  SEINET4080670  Pholistoma auritum M. B. Dunkle 1939-1 7238 Los Angeles Chenette Canyon, San Clemente Island. Comment
  LA38520  Pholistoma auritum var. auritum Carl Epling; 1931-4-25 sn Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  RSA0073383  Pholistoma membranaceum Mitch Provance, Callen Huff 2009-4-28 10713 Los Angeles Tehachapi Mountains: Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086. 1371 Comment
  RSA249772  Pholistoma membranaceum Robert F. Thorne 1973-4-20 43005 Los Angeles San Gabriel Mountains. 1143 Comment
  RSA459314  Pholistoma racemosum Bonnie C. Templeton 1968-2-25 11383 Los Angeles North slope of bank near the bottom of a canyon. Near the Isthmus, Santa Catalina Is. Comment
  SBBG95204  Pholistoma racemosum M. B. Dunkle 1928-3-31 1773 Los Angeles Little Harbor Comment
  RSA729455  Phoradendron bolleanum R. G. Swinney 1998-7-8 6327 Los Angeles San Gabriel Mtns.: NW of Wrightwood, western half of Jackson Flat. 2280 Comment
  RSA573664  Phoradendron macrophyllum Vanessa Ashworth 1994-10-5 66 Los Angeles RSABG grounds (immediately North of main building) Comment
  RSA702562  Phoradendron villosum Scott D. White 2004-5-10 10357 Los Angeles Liebre Mountains: North slope below Bald Mountain. 1098 Comment
  UCR168439  Phoradendron villosum I. M. Johnston 1917-8-23 1719 Los Angeles Transverse Ranges; San Antonio [San Gabriel] Mtns., Prairie Fork of San Gabriel River 1524 Comment
  RSA651307  Phyla nodiflora Dolores Perez 1981-5-19 43 Los Angeles Frank G. Bonelli Regional County Park Comment
  SEINET10608729  Phyllostachys bambusoides Unknown 1954-1-27 Anonymous s.n. Los Angeles Evans & Reved Nurseries, Inc. 255 So. Barrington Ave. Comment
  UCR23368  Pinus attenuata John C. Roos 1942-4-18 1049 Los Angeles San Gabriel Mtns, ridge c. 3 mi south of Charlton Flats, Angeles Crest Hwy Comment
  RSA0065428  Pinus attenuata Rudolf Schmid 1962-5-3 s.n. Los Angeles Chantry Flats, Angeles National Forest. Comment
  RSA250397  Pinus flexilis Robert F. Thorne, J. Dourley 1967-10-3 37289 Los Angeles Mt. Baden Powell, just south of peak 2851 Comment
  SD252215  Pinus halepensis Steven A. Junak 2000-10-14 Sca 1418 Los Angeles Santa Catalina Island: W flank of Black Jack Peak, above road to summit of peak, overlooking Black Jack Bampground. 527 Comment
  RSA169030  Pinus jeffreyi Mark Parratt 1964-2-6 607 Los Angeles Table Mountain, Table Mountain Campground area; N-facing slope 3 miles north of Big Pines Ranger Station, Angeles National Forest 2195 Comment
  CDA2305  Piptatherum miliaceum T. S. Ross, Peter Fritsch 1990-6-2 3595 Los Angeles San Gabriel Mountains; Mouth of Burro Canyon near the confluence of the E and W forks of the San Gabriel River Comment
  RSA534150  Piptatherum miliaceum Timothy S. Ross, O. Mistretta, M. Hammit 1991-5-17 5049 Los Angeles San Clemente Island: 650 ft. SE of air terminal (New airfield, N end of island). 64 Comment
  UCD89894  Piptatherum miliaceum F. M. Reed Date unknown s.n. Los Angeles Location unknown. 243 Comment
Read comments
Dec 7 2014
  RSA639273  Plagiobothrys arizonicus R. F. Thorne 1973-5-11 43519 Los Angeles San Gabriel Mts.: Dry ridge N of Shoemaker Canyon between Mile High and Valyermo 1341 Comment
  UCR263065  Plagiobothrys arizonicus Mitch Provance 2008-4-14 10137 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
  IRVC27311  Plagiobothrys canescens A. C. Sanders, Mark Elvin, et al. 2003-4-14 25948 Los Angeles Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River NE end of Santa Susana Mtns. 351 Comment
  RSA655994  Plagiobothrys canescens James Henrickson 1985-3-30 19780 Los Angeles Ca. 3 air mi. NNW of Newhall in proposed North Hills development just north of Santa Clara River and just E of San Francisquito Creek. 370 Comment
  UCR238647  Plagiobothrys collinus var. fulvescens Anuja Parikh, Nathan Gale 2010-6-18 3340 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
  CATA1605  Plantago erecta Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara 1998-5-1 2874 Los Angeles Santa Catalina Island: West side of Swain's Canyon, ridge to Whitley's Peak 432 Comment
  RSA209617  Plantago erecta M. B. Dunkle 1939-4-6 7324 Los Angeles San Clemente Island. Mosquito Ridge. Comment
  RSA0115311  Plantago lanceolata R. G. Swinney 2010-5-25 12905 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  RSA0035883  Plantago major R. G. Swinney 2009-11-9 11591 Los Angeles confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork 427 Comment
  RSA412570  Plantago major Elbert Benjamine 1929-5-26 203 Los Angeles San Dimas Canyon, San Gabriel Mountains. Comment
  RSA0110616  Plantago ovata Steven A. Junak 1999-4-23 SCa- 854 Los Angeles Santa Catalina Island. S side of island, on ridge below Triangulation Point granite. 481 Comment
  RSA592019  Plantago patagonica Mark Hoefs 1973-3-13 63 Los Angeles Santa Catalina Island. Upper Avalon Canyon, by water tank above Wrigley Memorial. 290 Comment
  RSA754195  Platanus racemosa Ellen Mackey, Blake Whittiington 2006-10-11 NFWF- 1793 Los Angeles San Gabriel River Watershed; At road intersection of San Dimas Canyon Road near first canyon home. 461 Comment
  UC118462 Image available Platystemon californicus Mrs. K. Brandegee May 1889 Los Angeles San Pedro Comment
  UC50147  Platystemon californicus J. H. Barber 1897-1 41 Los Angeles Redondo Comment
Read comments
Aug 19 2010
  UC1070064  Pluchea sericea A. D. Gifford 1935-5-8 681 Los Angeles junction of Castaic and Elizabeth Lake Canyon; Tejon Quad. 396 Comment
  UC829263  Pluchea sericea Ezra C. Knopf 494 Los Angeles Santa Catalina Island Comment
  UC88360  Pluchea sericea T. S. Brandegee 1889-1 Los Angeles Santa Catalina Island Comment
  UCR210711  Poa R. G. Swinney 2008-9-10 9417 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek 1463 Comment
  SBBG127979  Poa annua M. L. Hoefs, S. A. Junak 1996-5-1 2691 Los Angeles Haypress Reservoir, at cmpgrd 384 Comment
  CAS-BOT-BC254899  Poa bulbosa Timothy S. Ross; Steve Boyd 1992-4-25 3493 s Los Angeles San Gabriel Mountains: Camp Verdugo Pines Comment
  CAS-BOT-BC237685  Poa secunda Timothy S. Ross; Steve Boyd 1994-5-11 7769 Los Angeles Liebre Mountains. central summit area, ca. 1750 m WSW of Bear Gulch Camp 1732 Comment
  RSA484189  Poa secunda George B. Grant 1903-04 1015 Los Angeles Old Wilson Trail Comment
  RSA586528  Poa secunda Timothy S. Ross 1991-3-23 4246 Los Angeles Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, +- west of Lovejoy Springs (destroyed by development.) 884 Comment
  CAS-BOT-BC320516  Poaceae Peter Rubtzoff 1988-10-7 9963 Los Angeles Gold Creek Rd near jctn with Little Tujunga Rd, Little Tujunga Canyon, ca. 2 mi NE of the entrance to Angeles National Forest, or ca. 4 mi NE of jctn of Osborne St & Foothill Blvd., San Gabriel Mountains. 478 Comment
  SEINET1906672  Poaceae A. C. Sanders, Helen Kennedy 2005-1 29464 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  SEINET6168279 Image available Poaceae LeRoy Gross, Steve Boyd, Naomi Fraga, Valerie Soza 2006-1 2455 Los Angeles Transverse Ranges; Verdugo Mountains region: North side of the range. Whiting Woods road about half way to the main crest. 669 Comment
  RSA0116451  Polycarpon tetraphyllum R. G. Swinney 2010-8-11 13500 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  UCR136839  Polycarpon tetraphyllum John F. Green 2003-6-24 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory 381 Comment
  UCR150881  Polycarpon tetraphyllum Valerie Soza, LeRoy Gross 1999-7-15 633 Los Angeles Transverse Ranges; San Gabriel Mtns, Helispot off Mt Wilson Trail, 2.7 mi from trailhead in Sierra Madre 823 Comment
  RSA286762  Polycarpon tetraphyllum R. F. Thorne 1974-6-3 44688 Los Angeles Claremont, at 1010 Northwestern Drive 335 Comment
  SEINET10720743  Polygonatum Heidi H. Schmidt 1999-10-14 Schmidt 3873 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  RSA749119  Polygonum aviculare R. G. Swinney 2005-8-5 8396 Los Angeles Big Rock Creek at Paradise Springs. 1439 Comment
  UCR256862  Polygonum aviculare R. G. Swinney 2010-8-16 13541 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR95367  Polygonum aviculare L. C. Wheeler 1966-10-12 8965 Los Angeles San Gabriel Mtns., San Gabriel Canyon, the forks Comment
  RSA226079  Polygonum lapathifolium Robert F. Thorne, C. W. Tilforth 1971-6-17 39952 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  NY412666  Polygonum lapathifolium Rev. J. C. Nevin s.n. Los Angeles Comment
  RSA614338  Polygonum persicaria B. Pitzer, P. Gomez 1996-4-28 2741 Los Angeles Los Angeles Basin Harbor City / City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Hwy (Calif. Hwy 1) with Vermont Avenue. Comment
  RSA592376  Polypodium californicum Mark Hoefs, Doug Propst 1973-3-14 83 Los Angeles Santa Catalina Island: Cape Canyon. 244 Comment
  RSA689898  Polypodium californicum T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  SBBG80338  Polypodium californicum F. C. Boutin 1967-4-23 1658 Los Angeles Lemon Tank 304 Comment
  UC1713557  Polypodium californicum Marcus E. Jones, A. M. 1924-2-15 Los Angeles San Antonio Canyon Claremont Comment
  UC399458  Polypodium californicum C. F. Millspaugh 1920-1-10 4565 Los Angeles Wishbone; Santa Catalina Isl. Comment
  UC812566  Polypodium californicum F. R. Fosberg 1931-4-13 R 87 Los Angeles rt. fork Pebble Beach Canyon; Santa Catalina Isl. 75 Comment
  UCR194273  Polypodium californicum R. G. Swinney, Dave Larson 1999-6-25 7396 Los Angeles San Gabriel Mtns., Fern Canyon at falls, c. 1.7 mi. east of confluence with upper East Fork San Dimas Canyon 1171 Comment
  UCR207627  Polypodium californicum O. F. Clarke 2004-4-27 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco near Pasadena Comment
  RSA668166  Polypodium californicum Don Jillson 1961-2-5 s.n. Los Angeles Scholl Canyon, Santa Monica Mountains Comment
  CATA804  Polypogon interruptus Mark L. Hoefs, Robert Given 1991-6-12 1376 Los Angeles Santa Catalina Island: Near junction of road between Middle Canyon and Bulrush and road to Camp Cactus 228 Comment
  CAS-BOT-BC232418  Polypogon monspeliensis Ira L. Wiggins 1925-6-1 1765 Los Angeles Below Swain's Canyon, White's Landing, Santa Catalina Island Comment
  POM1120  Polypogon monspeliensis R. D. Williams 1901-6-9 103 Los Angeles Claremont. Burbank canyon. 945 Comment
  SBBG95220  Polypogon monspeliensis M. B. Dunkle 1928-4-29 1912 Los Angeles Little Harbor Comment
  CATA1332  Polypogon viridis Mark L. Hoefs, Robert F. Thorne, Janet Takara 1995-7-25 2433 Los Angeles Santa Catalina Island: Upper Buffalo Springs Reservoir 432 Comment
  RSA385492  Polypogon viridis F. R. Fosberg 1930-6-26 S- 3030 Los Angeles Lower Ballona Creek. 8 Comment
  RSA628629  Polystichum scopulinum L. C. Wheeler 1968-7-16 s.n. Los Angeles San Gabriel Mountains: Big Rock Creek, branch at Angeles Crest Highway. 2103 Comment
  RSA3586  Populus X parryi Carl B. Wolf 1932-5-12 3603 Los Angeles Santa Catalina Island. Cottonwood Canyon, at bridge on Isthmus Road. 15 Comment
  CAS-BOT-BC102550  Populus fremontii Joseph Ewan 1937-8-23 11056 Los Angeles Tujunga Creek near mouth of the canyon. San Gabriel Mts. Tujunga Canyon Comment
  CAS-BOT-BC102552  Populus fremontii L. R. Abrams 1910-2-25 4323 Los Angeles Soledad Canyon near Acton Comment
  UCR273282  Populus fremontii R. G. Swinney 2011-10-18 15828 Los Angeles San Gabriel Mountains, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy 1037 Comment
Read comments
Aug 24 2017
  UC846096  Populus trichocarpa F. R. Fosberg 1931-4-28 S 4704 Los Angeles Eagle's Nest Santa Catalina Id. (Middle Ranch Canyon); , Middle Ranch Canyon 180 Comment
  CAS-BOT-BC452112  Potamogeton crispus A. J. McClatchie 1896-1-20 s.n. Los Angeles Arroyo Seco Comment
  CATA232  Poterium sanguisorba Mark L. Hoefs, A. Douglas Propst 1973-5-4 225 Los Angeles Santa Catalina Island: Above Thompson Dam on road to Bulrush 243 Comment
  RSA249741  Prunus fasciculata var. fasciculata Robert F. Thorne 1973-5-11 43482 Los Angeles 1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano. 1159 Comment
  RSA0036835  Prunus ilicifolia Matt Bogdanoff 1981-5-27 36 Los Angeles CA Hwy 39, 4.5 mi N of junction with Sierra Madre Ave., N of Azusa. 426 Comment
  UC1128427  Prunus ilicifolia A. D. Gifford 1935-5-8 695 Los Angeles 1 mi s of Warm Springs (Angeles National Forest); Angeles National Forest 609 Comment
  UCR178855  Prunus ilicifolia subsp. ilicifolia LeRoy Gross 2003-3-9 798 Los Angeles Transverse Ranges, San Rafael hills, southwest side. A west-east trending ridge southwest of Flint Peak. Near Mount Carmel Drive, east of the Glendale Fwy (2), between Chevy Chase Drive (Sycamore Canyon) to the north, and Glenoak Blvd. (Scholl Canyon) to the south 354 Comment
  UCR99490  Prunus persica Steve Boyd, Lauren Raz 1997-3-26 9376 Los Angeles Libre Mtns., Sierra Pelona Ridge, 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 at Artesian Spring Campground 1098 Comment
  RSA719578  Prunus virginiana subsp. demissa R. G. Swinney 1997-7-22 5693 Los Angeles Government Canyon, W of Wrightwood, 0.75 mi W of San Bernardino Co. line at Hwy. 2, Blue Ridge Mountain area. 2073 Comment
  SBBG52915  Pseudognaphalium biolettii F. C. Boutin 1967-4-23 1679 Los Angeles Lemon Tank 304 Comment
  RSA158318  Pseudognaphalium biolettii Peter H. Raven 1962-4-10 17251 Los Angeles 2 miles N of Thirst, San Clemente Island. 518 Comment
Read comments
Dec 22 2010
  SD107866  Pseudognaphalium biolettii Larry DeBuhr, Gary Wallace 1972-9-4 722 Los Angeles San Clemente Island; in canyon at West Cove at the northwest end of island. Comment
  SD52938  Pseudognaphalium biolettii Peter H. Raven 1962-4-10 17251 Los Angeles San Clemente Island; 2.0 miles north of Thirst. 519 Comment
  CATA3119  Pseudognaphalium microcephalum Amy Catalano 2016-5-24 124 Los Angeles Santa Catalina Island: Down canyon from Cape Canyon corrals, near ENL mitigation site 174 Comment
  SD124549  Pseudognaphalium microcephalum J. Sauer, Dominique Pahlavan 1981-5-2 6130 Los Angeles Santa Monica Mountains. Roadside above Mt. St. Mary's College. Comment
  OBI36775  Pseudotsuga macrocarpa David J. Keil 1980-3-28 13740 Los Angeles Lower Shake campground near Lake Hughes 1311 Comment
  RSA384626  Pseudotsuga macrocarpa Christina Clark 1928-10-14 s.n. Los Angeles Mountain sides. Foot Mt. San Antonio Comment
  RSA702833  Pteridium aquilinum var. pubescens Scott D. White 2004-4-23 10236 Los Angeles City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  UC42939  Pteridium aquilinum var. pubescens W. H. Brewer 1860-12-18 64 Los Angeles <Sierra Sta. Monica> Comment
  RSA0127372  Pteridium aquilinum var. pubescens Louis C. Wheeler 1967-7-15 10042 Los Angeles Angeles National Forest. Mt. Waterman. Comment
  RSA584883  Pteridium aquilinum var. pubescens T. S. Ross, Steve Boyd 1990-6-1 2782 Los Angeles Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason). 1195 Comment
  RSA160887  Pteris vittata L. L. Kiefer 1963-2-17 432 Los Angeles Eaton Canyon; 50 yards above dam above 1st falls to 100 yards below 2nd falls 457 Comment
  UCR182736  Pterospora andromedea R. G. Swinney 1997-7-23 5737 A Los Angeles San Gabriel Mtns, upper Buford Canyon, c. 200 m north of Guffy Rd., Blue Ridge Mtn. area 2494 Comment
  RSA628636  Pterospora andromedea L. C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: Little Rock Creek, fork north from pumphouse. 2043 Comment
  RSA624050  Pterostegia drymarioides Louis C. Wheeler 1967-5-23 9708 Los Angeles Near mouth of Bear Canyon, off Soledad Canyon. 579 Comment
  RSA65369  Pterostegia drymarioides F. W. Peirson 1925-4-23 5790 Los Angeles Forks of San Gabriel River. 534 Comment
  JEPS46232  Purshia tridentata var. glandulosa A. E. Wieslander Apr 1928 Los Angeles Rock Creek San Gabriel Mts. (n side of San Gabriel Mts) Comment
  OBI44792  Purshia tridentata var. glandulosa David J. Keil, V. L. Holland, Michael Stiles, and Francis Villablanca 1987-5-1 20051 Los Angeles Angeles Natl Forest, Littlerock Reservoir Comment
  SD253541  Purshia tridentata var. glandulosa R. G. Swinney 2011-4-1 14301 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 Cheeseboro Rd. (Palmdale 7.5'Q) 890 Comment
  RSA401596  Pycnanthemum californicum Thekla Mohr 1915-1 3263 Los Angeles North Fork, San Gabriel River. Comment
  UCR277140  Pyrola dentata R. G. Swinney 2010-9-23 13893 Los Angeles San Gabriel Mountains, 0.7 mile SW of Dawson Saddle, 1/2 way between Hwy 2 (Angeles Crest Hwy) and Lily Spring, in canyon bottom (S. Fork Big Rock Cr.) below Lily Spr. 2402 Comment
  UCSB28156  Quercus X alvordiana Lloyd, Robert 1959-3-24 Los Angeles At Oak Flats Fire Station, 10 mi. north of Castaic, on U.S. Hwy. 99, Tehachapi Mts. 822 Comment
  CATA1782  Quercus X macdonaldii Benjamin E. Carter, John R. Clark 2012-8-9 6960 Los Angeles Santa Catalina Island: Upper Bulrush Canyon, just below Valley of the Moons 333 Comment
  POM155641  Quercus X macdonaldii M. B. Dunkle 1928-3-31 1802 Los Angeles Cottonwood Canyon, Santa Catalina Island. 122 Comment
  RSA177663  Quercus X macdonaldii Robert F. Thorne, P. Everett 1965-5-10 34448 Los Angeles N side of Black Jack Mt. above Lyonothamnus grove, Santa Catalina Island. 488 Comment
  UCD46915  Quercus X macdonaldii Mrs. Blanch Trask 1909-4-23 s.n. Los Angeles Catalina Isl. Comment
  CAS-BOT-BC45626  Quercus agrifolia Steve Boyd; Lauren Raz 1997-4-30 9624 Los Angeles Liebre Mountains region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mt. 914 Comment
  UCR258906  Quercus agrifolia R. G. Swinney 2010-8-16 13529 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA608345  Quercus agrifolia var. agrifolia Louis C. Wheeler 1930-3-15 16 Los Angeles Mandeville Canyon. Comment
  SD253457  Quercus agrifolia var. agrifolia R. G. Swinney 2011-11-3 15987 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon, First Water, 1.7 miles up canyon from Mt. Wilson Trailhead, north of Sierra Madre (Mt Wilson 7.5'Q) 622 Comment
  LA200040  Quercus berberidifolia Norman A. Cole; 1972-3-30 406 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, at junction of Cornell Rd and Lake Vista Rd 213 Comment
  OBI36115  Quercus berberidifolia David J. Keil 1980-3-27 13731 Los Angeles 1 mi E of Ridge Route on Pine Cyn road (LA county rd N-2) 1189 Comment
  RSA0025272  Quercus berberidifolia Justin M. Wood 2012-3-20 4643 Los Angeles San Dimas. San Jose Hills: Walnut Creek Canyon, +/- 0.5 mi NW of Puddingstone Reservoir, +/- 0.25 mi E of SR-57, just north of San Dimas Ave. and just S. of Cliffside Dr. 229 Comment
  RSA655462  Quercus berberidifolia LeRoy Gross 2000-11-12 330 Los Angeles Verdugo Mountains: Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir. 412 Comment
  CDA21856  Quercus chrysolepis C. R. Tower Sep 1949 Los Angeles San Dimas. 0 Comment
  POM266351  Quercus chrysolepis J. C. Roos 1942-5-23 1056 Los Angeles Santa Anita Canyon, San Gabriel Mountains. Comment
  SEINET5792293 Image available Quercus chrysolepis Marcus E. Jones 1882-1 3035 Los Angeles Pasadena, California Comment
  UC1135923  Quercus chrysolepis Jerome S. Horton 1935-8-20 236 Los Angeles Fern Canyon Cucamonga Quad. 1539 Comment
  UCSB33407  Quercus chrysolepis Nixon, Kevin 1977-11-25 Los Angeles Ridge Route road; 0.7 mi southeast of Hwy 138. (Foothills of Liebre Mtns above the Antelope Valley.) 762 Comment
  JEPS46659  Quercus dumosa Ernest Braunton 1892-2 Los Angeles near Los Angeles Comment
  CAS-BOT-BC86236  Quercus dumosa Le Roy Abrams; E. A. McGregor 1908-6-19 332 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  POM123221  Quercus durata var. gabrielensis Marcus E. Jones 1882-2-25 s.n. Los Angeles Pasadena. Comment
  RSA639160  Quercus durata var. gabrielensis Valerie L. Soza, LeRoy Gross 1999-7-15 636 Los Angeles San Gabriel Mountains: Helispot off Mt. Wilson Trail, 2.7 miles from trailhead in Sierra Madre. 823 Comment
  UCD45987  Quercus durata var. gabrielensis D. Q. Cavagnaro 1963-9-19 99 Los Angeles Right above junction by Lower San Antonio Ranger Station, Mt. Baldy Road, Los Angeles County, California. 792 Comment
  CAS-BOT-BC94174  Quercus engelmannii Geo. B. Grant 1904-5-5 6167 Los Angeles Pasadena Comment
  POM295278  Quercus engelmannii Lyman Benson 1949-10-20 14271 Los Angeles Canyon Drive just west of the mouth of Monrovia Canyon 549 Comment
  RSA0110803  Quercus engelmannii Richard G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14351 Los Angeles San Gabriel Mountains: Little Santa Anita Cyn., base of Mt. Wilson Trail, above Mira Monte Ave., to 0.15 miles NE above the trailhead. 268 Comment
  CAS-BOT-BC94748  Quercus john-tuckeri Timothy S. Ross; Steve Boyd 1994-9-21 8308 Los Angeles Liebre Mountain: upper W end of the mountain, along Forest Service Road 7N23, ca 370 m SSW of Sandberg Triangulation 1574 Comment
  RSA477117  Quercus john-tuckeri Bonnie C. Templeton 1932-8-26 5106 Los Angeles Big Pines park, San Gabriel Mountains 2088 Comment
  UCR231068  Quercus john-tuckeri Dan S. Cooper 2011-9-19 s.n. Los Angeles Western Transverse Range, Bouquet Canyon, south of David Way intersection with Bouquet Canyon Rd. 425 Comment
  UCSB60796  Quercus john-tuckeri Muller, Cornelius 1945-3-20 Los Angeles 3 1/2 mi. S of Gorman Comment
  LA46633  Quercus pacifica J. A. Ewan; 1932-10-22 10807 Los Angeles Santa Catalina Island, above Avalon Comment
  RSA488454  Quercus tomentella Mark Hoefs 1974-9-17 536 Los Angeles Santa Catalina Island, Gallagher's Canyon- lower west fork 30 Comment
  UCR107651  Quercus tomentella E. R. Blakley 1962-10-6 5467 Los Angeles Santa Catalina Island, Pebble Beach Canyon, small side canyon 91 Comment
  RSA571271  Quercus wislizeni var. frutescens Steve Boyd 1994-4-29 8312 Los Angeles Side draw on northeastern side of Mt. Emma, Santiago Canyon drainage. 1158 Comment
  CAS-BOT-BC362468  Rafinesquia californica L. R. Abrams 1901-6-4 1702 Los Angeles Las Tunas Canon [Canyon], S. Monica Mts Comment
  IRVC29548  Rafinesquia californica A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-29 26154 Los Angeles Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Rd. Western San Gabriel Mtns. 488 Comment
  UC1234791  Rafinesquia californica Peter H. Raven 1962-5-22 17821 Los Angeles above Emerald Bay; Santa Catalina Island 121 Comment
  UCR153566  Rafinesquia californica A. C. Sanders 2005-5-11 30181 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  UCR194761  Rafinesquia californica Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 730 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
  RSA0051624  Ranunculus californicus L. E. Hoffman 1945-3-26 s.n. Los Angeles Santa Monica Mountains. 304 Comment
  SEINET8696648  Ranunculus californicus G. B. Grant 1902-1 1109 Los Angeles Lincoln Park. Comment
  CAS-BOT-BC378881  Ranunculus californicus var. californicus Marcus E. Jones 1882-5-1 s.n. Los Angeles Pasadena Comment
  UC56752  Ranunculus cymbalaria var. saximontanus Ernest Braunton July 1902 564 Los Angeles LA River Comment
  UCSB2402  Raphanus raphanistrum McElwain, Isabelle 1953-3-29 Los Angeles N of 18000 Bull Canyon Rd., Granada Hills Comment
  UCR132301  Rhamnus californica 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
  UCR180041  Rhamnus californica R. G. Swinney, Dave Larson 1996-8-7 5232 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, southern third of west half of Brown's Flat 1317 Comment
  RSA724508  Rhamnus californica subsp. californica K. Dobry 1991-6-24 d- 750 Los Angeles At Soka Univ. Santa Monica Mts. Las Virgenes and Mulholland Hwy. Comment
  CAS-BOT-BC59935  Rhamnus crocea B. D. Stark 1933-2-19 4530 Los Angeles 2.5 mi. e. of Nuevo. 457 Comment
  UCR179268  Rhamnus crocea R. G. Swinney 1969-7-4 171 Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon 610 Comment
  HSC18409  Rhamnus ilicifolia C. E. Fellows 1965-4-13 44 Los Angeles 3.1 mi. SW of Old Topanga Rd on Mullholland Hwy., Santa Monica Mtns. Comment
  RSA660207  Rhamnus ilicifolia Yvonne Rasmussen 1984-5-5 27 Los Angeles 5.5 miles past the Pasadena city limits on the way towards mount Wilson on Angeles Crest Highway. Turn off on right as one goes up the hill. Comment
  SD253538  Rhamnus ilicifolia R. G. Swinney 2011-5-19 14779 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 miles SSE of junction of Colby Ranch Road and FS Rd. 3N19, upper Big Tujunga Canyon, south side of Coldwater Canyon creek (Chilao Flat 7.5'Q) 1073 Comment
  SEINET3163334  Rhamnus ilicifolia G. B. Grant 1115 Los Angeles Collected at Pasadena Comment
  LA207839  Rhamnus pirifolia C. B. Wolf; 1932-10-5 4236 Los Angeles 1 mi. from Middle Ranch on rd to Black Jack Peak 274 Comment
  RSA544558  Rhamnus pirifolia Tim S. Ross 1992-4-11 6108 Los Angeles San Clemente Island: west fork of China Canyon; 147 SSE from 1583'BM, 1035m distant 334 Comment
  SD85108  Rhamnus pirifolia E. R. Blakley 1963-12-8 6380 Los Angeles Head of canyon above Mosquite Cove and between Triangulation points Malo and Chenity. 366 Comment
  RSA342506  Rhamnus tomentella subsp. cuspidata Robert F. Thorne, M. Z. Thorne 1969-7-10 38447 Los Angeles Slope from wet Seepage just E of Big Pines Ranger Station 2073 Comment
  RSA0094374  Rhus aromatica R. G. Swinney 2011-5-31 14924 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  SFV2139  Rhus aromatica O. Doubleday 1959-5-2 Los Angeles Santa Monica Mountains On east side of slope along Topanga Canyon Blvd, about 7 miles south of Ventura Blvd. 457 Comment
  UCD39261  Rhus aromatica B. Crampton 1976-9-21 9411 Los Angeles ca. 10 miles east of Saugus. Agua Dulce canyon area. Comment
  UC557728  Rhus integrifolia Nell Murbarger May, 1936 180 Los Angeles San Clemente Island Comment
  CAS-BOT-BC167950  Rhus ovata Alice Eastwood 1919-6-20 9052 Los Angeles Mt. Wilson Comment
  RSA386377  Rhus ovata Harvey Anderson, C. Epling 1930-5-30 s.n. Los Angeles Mandeville Canyon. Comment
  UC168790  Ribes aureum George B. Grant and Walter Wheeler 1904-5-7 1128 Los Angeles Glendora 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-BC92440  Ribes aureum var. gracillimum Geo. B. Grant 1902-3-16 6390 Los Angeles Garvanza. Comment
  CAS-BOT-BC92454  Ribes aureum var. gracillimum Dr. Davidson 1894-1-1 s.n. Los Angeles Plains near Los Angeles. Comment
  RSA0089426  Ribes aureum var. gracillimum R. G. Swinney 2011-3-17 14108 Los Angeles Glendora, north of Mull Canyon debris basin 366 Comment
  CAS-BOT-BC93088  Ribes californicum var. hesperium E. Braunton 1903-1-1 751 Los Angeles Eaton Canon [Canyon]. Comment
  CAS-BOT-BC93401  Ribes cereum J. R. Bonquet 1960-8-18 s.n. Los Angeles Blue Ridge summit, San Gabriel Mountains, Angeles National Forest. 2225 Comment
  RSA250559  Ribes cereum var. cereum Robert F. Thorne 1967-10-3 37275 Los Angeles Mt. Baden Powell; N slope at Vincent Gap; on dry open steep talus slopes. 2287 Comment
  CAS-BOT-BC108869  Ribes divaricatum var. parishii Clarence R. Quick 1940-3-20 s.n. Los Angeles Collected at El Monte. Comment
  RSA0008289  Ribes divaricatum var. parishii B. D. Stark 1934-5-27 5738 Los Angeles Whittier Woodland Park, San Gabriel Canyon Comment
  LA205448  Ribes indecorum Louis Wheeler; 1933-3-4 1510 Los Angeles Claremont 388 Comment
  RSA595510  Ribes indecorum Louis C. Wheeler 1969-2-16 s.n. Los Angeles San Gabriel Mountains. Bench 1/4 mi. east of confluence of Arroyo Seco and El Prieto Canyon. 388 Comment
  CAS-BOT-BC173399  Ribes malvaceum Peter H. Raven; Robert F. Thorne 1964-5-7 19005 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  LA33925  Ribes malvaceum Peter H. Raven; Henry J. Thompson 1959-2-25 13810 Los Angeles Santa Monica Mountains, 1.2 mi E of summit, Saddle Peak, N-facing slope 670 Comment
  LA50736  Ribes malvaceum Carl Epling; 1934-12-12 3249 Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon, near Seminole Hot Springs. 609 Comment
  UCR124746  Ribes malvaceum B. C. Templeton, I. W. Clokey 1930-4-2 1432 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive northwest of Hollywood 610 Comment
  RSA0091137  Ribes nevadense R. G. Swinney 2011-8-17 15639 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  RSA495616  Ribes nevadense S. Zona 1989-6-28 318 Los Angeles Mountain High Ski resort; W of Wrightwood, just N of Mt. High East. N slopes of San Gabriel Mts. 2017 Comment
  RSA787632  Ribes nevadense Jane Tirrell, Graham Bothwell, Walter Fidler, Thomas Stoughton 2012-5-15 LS 0046 Los Angeles Little Jimmy Springs. 2270 Comment
  SD45588  Ribes nevadense D. F. Howe 1953-5-31 2294 Los Angeles Mt. Wilson 1493 Comment
  UC284819  Ribes nevadense P. A. Munz 1923-5-26 6847 Los Angeles Vincent Gulch San Gabriel Mts. 2011 Comment
  UCR124427  Ribes nevadense B. C. Templeton 1932-5-31 4901 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  UCR272857  Ribes nevadense R. G. Swinney 2011-7-29 15569 Los Angeles San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins 2454 Comment
  CDA989  Ribes speciosum D. G. Kelch 1991-3-24 1341 Los Angeles Foothills of Santa Monica Mountains North of Hollywood. Comment
  LA200832  Ribes speciosum H. N. Sauer; J. Sauer, J. Zadny, M. Zadny 1969-3-17 4391 Los Angeles SANTA MONICA MOUNTAINS, upper Rustic Canyon Comment
  RSA713812  Ribes speciosum Valerie L. Soza, Miriam Sidibeh 2003-3-26 1621 Los Angeles Western San Rafael Hills: Near junction of Ridge Motorway and Gladys Mtwy, off junction of Camino San Rafael and Flintridge Dr, SSW of Flint Peak. 564 Comment
  POM9722  Ribes speciosum P. A. Munz 1921-2-26 4686 Los Angeles South Hills (San Jose Hills) 5 miles east of Brea Canyon. 305 Comment
  RSA480746  Ricinus communis H. J. Montgomery 1923-5-30 s.n. Los Angeles Sturtevant Trail. Comment
  LA31371  Ricinus communis Peter H. Raven; Jane Turner, Barbara Whitesel 1959-3-15 C 148 Los Angeles SANTA MONICA MOUNTAINS, Point Dume 0 Comment
  CAS-BOT-BC340991  Robinia pseudoacacia Timothy S. Ross; J. Mark Porter 1995-5-4 8506 Los Angeles Liebre Mountains. Texas Canyon at the confluence of Mystic Canyon: ca 3.05 road miles NE of Bouquet Canyon Road 609 Comment
  UCR73404  Robinia pseudoacacia T. S. Ross 1991-4-21 4511 Los Angeles Whittier Hills (Puente Hills, pro parte), Middle Turnbull Canyon drainage just SW of old water tank. 213 Comment
  UCR217695  Romneya trichocalyx A. C. Sanders, Dan S. Cooper 2010-8-5 38543 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
Read comments
Apr 5 2017
  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
  CAS-BOT-BC147472  Rosa californica Timothy S. Ross; Steve Boyd 1994-9-20 8272 Los Angeles Lower Spunky Canyon: this stretch draining SSE exiting into Bouquet Reservoir 950 Comment
  POM2487  Rosa californica I. M. Johnston 1917-7-29 1590 Los Angeles San Antonio Mountains, San Antonio Canyon. 1601 Comment
Read comments
May 15 2007
  CAS-BOT-BC146958  Rosa woodsii var. gratissima H. M. Hall 1900-6-3 1513 Los Angeles West of Swarthout Canyon, 7 mi. E. of Rock Creek 1889 Comment
  RSA230258  Rubus parviflorus Robert F. Thorne 1969-7-2 38319 Los Angeles San Gabriel Mts., Angeles National Forest: Moist area about spring 1 mile SW of Kratka Ridge along Angeles Crest Hwy. 2073 Comment
  CAS-BOT-BC158811  Rubus ursinus Reid Moran 1941-3-7 685 Los Angeles Middle Ranch, Santa Catalina Island 200 Comment
  LA52074  Rubus ursinus A. M. Johnson; 1928-2-16 43 b Los Angeles 121 Comment
  RSA187751  Rubus ursinus Robert F. Thorne 1966-4-5 35815 Los Angeles Santa Catalina Island. Along Cottonwood Creek by bridge on road from Middle Ranch to Little Harbor. 27 Comment
  UCR205084  Rubus ursinus R. G. Swinney 2008-4-10 8631 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Lodi Canyon, west of San Dimas Reservoir 463 Comment
  POM187767  Rumex conglomeratus Thos. Craig 1933-10-9 2017 Los Angeles Soledad Canyon, about 8 miles west of Ravenna. 610 Comment
  UCR274349  Rumex conglomeratus Steven A. Junak 1999-7-17 SCa- 1070 Los Angeles California Islands, Santa Catalina Island. West end of 'Rig Field' plant stop 213 Comment
  RSA706650  Rumex crispus A. C. Sanders, Mark A. Elvin, Cathleen Weigand 2002-7-31 25514 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters 313 Comment
  POM2341  Rumex crispus D. L. Crawford 1915-7-18 s.n. Los Angeles Glendora Foothills Comment
  CAS-BOT-BC433578  Rumex hymenosepalus Le Roy Abrams 1901-4-6 1399 Los Angeles Monte Vista Comment
  UCR124944  Rumex hymenosepalus B. C. Templeton, I. W. Clokey 1930-5-13 1454 Los Angeles Western San Gabriel Mtns., Mint Canyon 854 Comment
  RSA595456  Rumex hymenosepalus Tim S. Ross, Victor W. Steinmann 1995-5-8 8550 Los Angeles NE side of Bouquet Reservoir; Spunky Canyon Road ca 500 m SE of the mouth of Spunky Canyon 919 Comment
  CDA2891  Rumex obtusifolius subsp. agrestis George Garrettson, T. Suzuki 1959-6-1 Los Angeles El Monte. 0 Comment
  CATA1094  Rumex salicifolius Mark L. Hoefs 1995-5-16 2044 Los Angeles Santa Catalina Island: Big Springs Canyon, near road to Two Harbors 103 Comment
  SBBG13494  Rumex salicifolius E. R. Blakley 1962-10-5 5455 Los Angeles Cottonwood Cyn, 0.25 mi upstream from ocean 30 Comment
  SBBG77475  Rumex salicifolius F. R. Fosberg 1931-4-29 4708 Los Angeles Cottonwood Cyn mouth 3 Comment
  SEINET8911914  Salazaria mexicana D. J. M. 1991-1 Los Angeles Lovejoy Buttes in Lake Los Angeles 914 Comment
  RSA610215  Salicornia virginica L. C. Wheeler 1970-9-5 s.n. Los Angeles Venice: Canal Street at Washington Blvd. Comment
  CAS-BOT-BC103150  Salix bonplandiana Louis C. Wheeler 1932-3-10 460 Los Angeles Big Dalton Canyon, San Gabriel Mts. 426 Comment
  UCR150620  Salix exigua Scott D. White 1997-5-8 5093 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
  UCR184097  Salix exigua A. C. Sanders 2007-4-13 33409 Los Angeles Tehachapi Mtns. Foothills, southeast of National Cement Plant, along creek just below Kern Co. line 1006 Comment
  UCR205059  Salix exigua R. G. Swinney 2008-4-4 8605 Los Angeles San Gabriel Mtns., lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash 366 Comment
  UCR258823  Salix exigua R. G. Swinney 2010-3-16 11931 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  SBBG131702  Salix exigua S. A. Junak 1999-9-10 SCa 1097 Los Angeles Middle Ranch Cyn, at old rd crossing 85 Comment
  UC506476  Salix exigua var. hindsiana Carl Hedin and Joseph Ewan 1932-4-22 7636 Los Angeles 4 hectometers e of Radford Dr. Los Angeles R.; San Fernando Valley Comment
  RSA611367  Salix gooddingii Louis C. Wheeler 1968-9-16 s.n. Los Angeles Una Lake, near Palmdale. Comment
  UCR162060  Salix gooddingii 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
  UCR212826  Salix gooddingii Ellen Mackey, Bart O'Brien, Blake Whittington 2006-10-19 NFWF- 1808 Los Angeles San Gabriel Valley, San Gabriel River [channel, northeast of East Huntington Drive], Lario San Gabriel River Trail Park 180 Comment
  SBBG131139  Salix gooddingii S. A. Junak 1999-5-20 SCa 927 Los Angeles Cottonwood Cyn, at reservoir 134 Comment
Read comments
Jul 28 2016
  RSA12346  Salix laevigata Fay A. MacFadden 1933-05 10999 Los Angeles Verdugo Mountains: Tujunga Wash, Stonehurst. Comment
  RSA733155  Salix laevigata R. G. Swinney 1997-6-19 5623 Los Angeles San Gabriel Mtns.: Jackson Lake, west of Wrightwood. 1872 Comment
  UC482204  Salix laevigata Mrs. H. P. Bracelin and F. R. Fosberg 1931-10-11 568 Los Angeles 2.5 km. w Ocean Beach; Santa Monica Mts., Lower Topanga Canyon 15 Comment
  UC506418  Salix laevigata Carl Hedin and Joseph Ewan 1933-3-11 7669 Los Angeles Ballona Creek at Bellona Marshes Comment
  CDA1018  Salix lasiolepis D. G. Kelch 1991-3-17 1332 Los Angeles Santa Catalina Is.; 1.5 km N of Avalon. 0 Comment
  POM362727  Salix lasiolepis Alton Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  RSA228996  Salix lasiolepis Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38861 Los Angeles N facing slope above Angeles Crest Hwy N and below Lily Spring at headwater of S fork Big Rock Creek 2317 Comment
  UC506436  Salix lasiolepis Carl Hedin and Joseph Ewan 1933-3-25 7657 Los Angeles Comment
  CAS-BOT-BC128525  Salix lasiolepis var. lasiolepis F. R. Fosberg 1932-1-26 7176 Los Angeles In bottom of Topanga Canyon, Santa Monica Mts. 225 Comment
  LA31625  Salsola tragus Peter H. Raven; Henry J. Thompson 1959-9-6 14375 Los Angeles Santa Monica Mountains, Malibu Creek, mouth of creek 6 Comment
  SD98895  Salsola tragus Darley F. Howe 1976-8-3 Los Angeles Latigo Canyon Road. 609 Comment
  SBBG64617  Saltugilia splendens subsp. splendens R. Hoffmann 1925-5-17 Los Angeles Ridge Route (US Hwy 99) Comment
  RSA424328  Salvia apiana William Emboden 1970-6-12 23 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  RSA608720  Salvia apiana Louis C. Wheeler 1931-3-13 s.n. Los Angeles San Dimas: Puddingstone. Comment
  RSA442855  Salvia apiana William Emboden 1969-5-28 47 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  SEINET2066006 Image available Salvia carduacea Norman C. Cooper 1948-4-21 2695 Los Angeles Littlerock Reservoir 762 Comment
  UCR259049  Salvia carduacea R. G. Swinney 2010-5-12 12763 Los Angeles San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  RSA401443  Salvia columbariae Bonnie C. Templeton, I. W. Clokey 1930-4-8 1048 Los Angeles San Francisquito Canyon, near Mohave Desert. 900 Comment
  RSA316352  Salvia columbariae Robert F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton 1982-4-20 54961 Los Angeles 2.5 miles S of Llano 1159 Comment
  CAS-BOT-BC214317  Salvia dorrii var. pilosa B. Ertter; J. Strachan 1979-6-29 3007 Los Angeles N edge of Angeles Nat'l Foerst ca 9 air-miles ESE of Pearblossom, 1.7 mi N of Mile High on county Hwy N4 1463 Comment
  LA69650  Salvia dorrii var. pilosa H. Anderson; 1932-5-8 sn Los Angeles Hungry Valley Comment
  UC1124695  Salvia dorrii var. pilosa W. T. Murphy 1926-4-10 Los Angeles near Acton; Angeles Forest, Tujunga Quad. 822 Comment
  UC1928585  Salvia dorrii var. pilosa Sula Vanderplank, LeRoy Gross & Steve Hoskinson 2005-5-6 05050 41 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
  UC284281  Salvia dorrii var. pilosa P. A. Munz 1923-5-26 6863 Los Angeles Rock Creek; San Gabriel Mts. 1676 Comment
  CAS-BOT-BC233666  Salvia leucophylla L. A. Greata 1901-5-1 s.n. Los Angeles Pasadena Comment
Read comments
Feb 24 2018
  RSA649813  Salvia leucophylla Matt Brooks 1988-4-15 8 Los Angeles Whittier, Turnbull Canyon Rd. 1.5 miles east of its intersection with Beverly Blvd. Comment
  UCSB9283  Salvia leucophylla Haller, Norman 1953-5-7 Los Angeles 300 yds West of Beverly Glen Canyon; on Mulholland Dr; Santa Monica Mts Comment
  UC57550  Salvia leucophylla J. H. Barber Los Angeles Comment
  LA82008  Salvia mellifera Carl Epling; Lincoln Ellison 1929-8-27 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  POM307183  Salvia mellifera Henry J. Ramsey, Henry J. Ramsey 1937-3-27 2087 Los Angeles Little Tujunga Canyon Comment
  RSA0091079  Salvia mellifera R. G. Swinney 2011-4-9 14376 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
  RSA0094716  Salvia mellifera R. G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14323 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg ) NNW of the trailhead 451 Comment
  RSA337606  Salvia mellifera S. Carlquist 1983-7-20 15800 Los Angeles Mt. Baldy Road near flood control dam at base of canyon. Comment
  RSA662180  Salvia mellifera Carol Zuck 1981-2-27 61 Los Angeles W. Covina. East on I-10 between Barranca and Grand off ramps. Comment
  RSA681959  Salvia mellifera Sarah Swartzentruber, Michael Denslow, LeRoy Gross, Bill Hogshead 2003-6-17 5 Los Angeles Verdugo Mountains: East-facing slope in west side of Brand Canyon walls, across from the Brand Canyon cemetary. 305 Comment
  RSA724463  Salvia mellifera K. Dobry 1991-3-15 417 Los Angeles San Gabriel Mts. Upper Elsmere Cyn Comment
  RSA754107  Salvia mellifera Ellen Mackey, Blake Whittiington 2006-10-24 NFWF- 1831 Los Angeles San Gabriel River main stem across from Morris Dam, CS1 402 Comment
  UC1211067  Salvia mellifera Huron H. Smith 1912-5-29 5032 Los Angeles trail from summit Santa Catalina Island 365 Comment
  RSA670924  Sambucus mexicana Joseph M. Keefe 2001-1-19 30937 Los Angeles North side of wood fence along the Eagle Rock Park path between Scholl Canyon Road and Eagle Rock View Drive, 5 meters west of beginning of private driveway with mailboxes (5475 Eagle Rock View Drive)., Eagle Rock District, Los Angeles, 90041. 293 Comment
  UCR264691  Sambucus nigra Mitch Provance, Callen Huff 2009-4-28 10761 Los Angeles Tehachapi Mountians, Tejon Ranch, 1.2 mi. N of Gorman, Bear Canyon, along Crane Canyon Rd., about 1 mi. S of Castac Lake 1220 Comment
  POM82759  Sanicula crassicaulis Marcus E. Jones 1882-5-13 s.n. Los Angeles Pasadena Comment
Read comments
Dec 2 2008
  RSA562656  Sanicula crassicaulis Steve Boyd, Walter Appleby 1993-4-22 7985 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canyon. 854 Comment
  RSA0086536  Sanicula tuberosa R. G. Swinney 2011-5-3 14559 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center. 488 Comment
  RSA13758  Sanicula tuberosa Fay A. MacFadden 1931-3-10 2937 Los Angeles Verdugo Mountains: Tuna Canyon. 366 Comment
  RSA639225  Sanicula tuberosa R. F. Thorne, M. Z. Thorne 1971-4-25 41337 Los Angeles San Gabriel Mountains: Johnson's Pasture north of Claremont. 609 Comment
  UCR194622  Sarcodes sanguinea R. G. Swinney 1998-8-31 6864 Los Angeles San Gabriel Mtns., San Antonio Ridge, 1.1 mi. west of Mt. Baldy, east of saddle 2415 Comment
  RSA445299  Satureja mimuloides H. E. Hasse 1895-07 s.n. Los Angeles Acton. Comment
  RSA167648  Schedonorus arundinaceus P. H. Raven, Robert Thorne 1964-5-7 19038 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  POM202905  Schinus molle L. C. Wheeler 1933-1-28 1456 Los Angeles San Gabriel Mountains, San Dimas Canyon. 388 Comment
  SBBG43862  Schinus molle M. R. Benedict 1971-6-25 Los Angeles Northwest Harbor Comment
  UC2015604  Schinus polygamus Scott D. White 4055 Los Angeles Claremont: Geneva Ave.: N of San Jose, S of Arrow Highway; W of Indian Hill E of Towne. Comment
  LA98920  Schismus arabicus E. R. Hobbs; 1978-4-23 78 -164 Los Angeles Antelope Valley, Little Rock, State Highway 138 Comment
  SBBG112873  Schismus arabicus S. A. Junak 1998-3-21 SCa 495 Los Angeles ridge on W side of Cape Cyn, SSW of Black Jack Pk 374 Comment
  SBBG113080  Schismus arabicus S. A. Junak with M. L. Hoefs, K. Kirkland, L. Stratton 1998-5-2 SCa 629 Los Angeles rd to East Pk, just SW of Pk 1245, ca. 0.85 air mi NW of East Pk 347 Comment
  RSA228913  Schismus barbatus R. F. Thorne 1971-6-26 40626 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Tujunga Canyon 427 Comment
  RSA595995  Schismus barbatus L. C. Wheeler 1967-5-8 9355 Los Angeles San Gabriel Mts [Liebre Mtns]between Bouquet Junction and Bonelli Ranch. 396 Comment
  RSA656321  Schismus barbatus Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 689 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. 594 Comment
  POM1406  Schoenoplectus americanus I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte. 84 Comment
  SBBG108160  Schoenoplectus pungens var. badius M. L. Hoefs, R. F. Thorne, J. Takara 1995-7-26 2482 Los Angeles Little Harbor 3 Comment
  SBBG27156  Scrophularia californica I. W. Clokey, B. Templeton -Jul-1929 4573 Los Angeles Mandeville Cyn 300 Comment
  CAS-BOT-BC238494  Scrophularia villosa Peter H. Raven 1962-5-10 17711 Los Angeles San Clemente Island. North of Thirst 304 Comment
  SD52973  Scrophularia villosa Peter H. Raven 1962-5-21 17806 Los Angeles Santa Catalina Island, Camp Cactus Road just about turn to Camp Cactus, about 0.5 miles east of Carlos Comment
  UC1586188  Scutellaria siphocampyloides Tim Ross 1991-8-16 5820 Los Angeles Horse Flats; San Gabriel Mountains, Horse Flats 1719 Comment
  UCR271830  Scutellaria siphocampyloides R. G. Swinney 2011-6-23 15298 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  RSA733092  Scutellaria tuberosa R. G. Swinney 2001-4-17 7874 Los Angeles Glendora, Morgan Canyon plateau 402 Comment
  UCR190078  Selaginella asprella R. G. Swinney 1998-8-27 6806 Los Angeles San Gabriel Mtns., ridge due north of Big Horn Ridge and south of San Antonio Ridge, 7625 ft. high spot on ridge above Coldwater Canyon 2325 Comment
  CAS-BOT-BC62022  Selaginella bigelovii Tim Ross; Steve Boyd 1991-4-25 4583 Los Angeles San Gabriel Mtns: Steep slope dropping S from Doe Flat toward Graveyard Canyon 731 Comment
  CATA35  Selaginella bigelovii USC Wrigley Interns: Miller Zou, Daniel Kasang, Alexandria Cheung, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-8 18 Los Angeles Santa Catalina Island: Deer Valley Trail 42 Comment
  JEPS19063  Selaginella bigelovii I. W. Clokey and E. G. Anderson 1931-3-11 6508 Los Angeles San Gabriel Canyon Comment
  LA203938  Senecio flaccidus var. douglasii Harvey Anderson; August 1931 sn Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon Comment
  UCR95764  Senecio flaccidus var. douglasii Lauren Raz, Steve Boyd 1996-10-23 018 Los Angeles Liebre Mtns, Entrance to Ruby Canyon on FS Rd 6N24, 1/10 mi from junction with Lake Hughes Road 610 Comment
  UCR145186  Senecio flaccidus var. monoensis June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road 1250 Comment
  CAS-BOT-BC341210  Senecio lyonii R. M. Beauchamp 1967-1-27 126 Los Angeles Behind Wilson Cove pier. San Clemente Island Comment
  CAS-BOT-BC341212  Senecio lyonii Frank W. Peirson 1923-4-12 3478 Los Angeles Wilson's Cove, San Clemente Is. Comment
  SD117923  Senecio lyonii Michael R. Benedict Jun 1971 Los Angeles San Clemente Island, bluff behind extreme northwest point. Comment
  UCR71166  Senecio lyonii Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4408 Los Angeles Channel Islands, San Clemente Island: east side of island, Bryce Canyon near Malo Point Comment
  RSA599187  Senecio mikanioides Scott D. White 1997-3-12 4737 Los Angeles Zuma Beach area: mouth of Zuma Creek, E end of the County Beach. 7 Comment
  UCR61054  Senecio mikanioides R. G. Swinney 1989-4-25 s.n. Los Angeles San Gabriel Mtns, in and near Glendora Wilderness Park, Big Dalton Canyon 442 Comment
  RSA729426  Senecio triangularis R. G. Swinney 1998-7-14 6431 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
  SDSU2030  Sequoia sempervirens Gerald Collier 1951-4-8 J 55 Los Angeles 2615 Lower Azusa Road, El Monte. About 12 miles east of L.A. Comment
  RSA402663  Sesuvium verrucosum Georgie Cook, Thelma Ashley 1926-08 s.n. Los Angeles Gardena. Comment
  RSA483324  Setaria parviflora Robert M. Perkins 1936-5-3 157 Los Angeles San Gabriel Canyon Comment
  RSA670355  Setaria parviflora Bonnie C. Templeton 1956-7-4 7677 Los Angeles E. Los Angeles. Comment
  RSA356586  Sibara filifolia R. M. Beauchamp, Kelly Jr. s.n. Los Angeles San Clemente Island: on saddle below 3rd sea terrace, south of Guds, 1 mile WNW of Pyramid Head. 155 Comment
  LA82218  Sida hederacea O. H. Kappler; 1944-6-18 sn Los Angeles West Los Angeles Comment
  UC108855  Sidalcea neomexicana H. E. Hasse Los Angeles Santa Monica Comment
  CAS-BOT-BC434382  Sidotheca trilobata Louis C. Wheeler 1968-7-16 s.n. Los Angeles San Gabriel Mountains: East Fork of Alder Creek off Big Tujunga. 1493 Comment
  CAS-BOT-BC434380  Sidotheca trilobata A. D. E. Elmer 1902-6-1 3695 Los Angeles Acton Comment
  CAS-BOT-BC384476  Silene antirrhina Cecil Hart 1927-3-30 s.n. Los Angeles Montebello, Los Angeles Comment
  SBBG127533  Silene gallica M. L. Hoefs, S. A. Junak, K. Kirkland 1998-4-4 2824 Los Angeles hillside above New York Harbor 54 Comment
  POM305925  Silene gallica Henry J. Ramsey, Henry Ramsey 1936-5-1 1223 Los Angeles Altadena, Eaton Canyon Park. Comment
  RSA526149  Silene gallica Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-6 4143 Los Angeles San Clemente Island: Lemon Tank Cyn, E side of Island. 274 Comment
  SEINET11944392  Silene laciniata I. W. Clokey, Templeton, B. 1929-1 4544 Los Angeles Mandeville Canyon, Santa Monica Mts 500 Comment
  SBBG53960  Silene laciniata subsp. laciniata K. R. Montgomery, T. W. Strid 1973-6-18 73 164 A Los Angeles N facing slope at Dillon Divide, site of LASCA Cistus field plot Comment
  RSA0081630  Silene laciniata subsp. major R. G. Swinney 2010-8-30 13626 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  RSA0065440  Silene vulgaris R. Nicsen 1955-5-2 s.n. Los Angeles 1 mile N. Azusa. Comment
  UCR215080  Sisymbrium erysimoides Justin M. Wood 2009-3-6 333 Los Angeles city of Claremont, northwest corner of Monte Vista Ave and Foothill Blvd. County line goes through property but most plants were collected in LA County 412 Comment
  RSA65826  Sisymbrium irio F. W. Peirson 1923-3-23 3355 Los Angeles Claremont. 365 Comment
  RSA431750  Sisymbrium officinale Anstruther Davidson 1891-5-30 s.n. Los Angeles Millards Canyon Comment
  RSA674252  Sisymbrium orientale LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 703 Los Angeles South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 622 Comment
  SBBG51209  Sisymbrium orientale M. R. Benedict 1971-6-25 Los Angeles ca. 1 mi N of Test Stn, N of Wilson Cove Comment
  RSA580966  Sisyrinchium bellum Catherine A. Mish 1995-4-2 32 Los Angeles Santa Monica Mountains, Hollywood Reservoir. 250 Comment
  UCSB16306  Sisyrinchium bellum Ensign, Judy 1963-4-7 Los Angeles 100 yards N of Matoma Drive; in Woodland Hills Comment
  LA32374  Solanum americanum Peter H. Raven; Henry J. Thompson 1959-10-14 14635 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E end of lake 220 Comment
  RSA0087240  Solanum douglasii R. G. Swinney 2010-4-28 12384 Los Angeles 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. 488 Comment
  UCR220237  Solanum douglasii R. G. Swinney 2009-4-13 10334 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte 184 Comment
  UCR231785  Solanum douglasii Darren T. Hasegawa 2007-4-8 s.n. Los Angeles San Gabriel Mtns, Eaton Canyon Park, Angeles National Forest, c. 2 mi. north of I-210 366 Comment
  SDSU11165  Solanum douglasii R. M. Beauchamp 1967-3-17 243 Los Angeles Growing near rocks on slope east of Wilson Cove. San Clemente Island. Comment
Read comments
May 16 2008
  UCD126911  Solanum elaeagnifolium Robert F. Thorne 1966-9-15 36693 Los Angeles Santa Catalina Island, at riding stables, Avalon. 15 Comment
  RSA762651  Solanum esculentum R. G. Swinney 2008-11-30 9888 Los Angeles Azusa/Irwindale boundary, San Gabriel River Channel within 75 m of Foothill Blvd. bridge 177 Comment
  CAS-BOT-BC537222  Solanum pseudocapsicum E. K. Balls 1959-3-19 23765 Los Angeles Rancho Santa Ana Botanic Garden, Claremont Comment
  RSA0048365  Solanum tuberosum Elwood Fordham 1951-4-15 s.n. Los Angeles Topanga. Kneen Place. 243 Comment
  POM12251  Solanum umbelliferum Elroy Robinson 1921-4-15 25 Los Angeles Claremont. Comment
  RSA0031687  Solanum umbelliferum M. J. Schoenfeld 1967-8-21 13 Los Angeles Glendale Foothills. 213 Comment
  RSA427406  Solanum umbelliferum N. C. Cooper 1949-4-19 3620 Los Angeles Newhall. 457 Comment
  RSA748741  Solanum umbelliferum R. G. Swinney 2008-3-31 8585 Los Angeles Glendora Mountain summit 1003 Comment
  UCR271141  Solanum umbelliferum R. G. Swinney 2011-6-14 15109 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  RSA578807  Solanum umbelliferum Tim S. Ross, Darin Banks 1994-4-13 7552 Los Angeles Lower Clearwater Canyon: canyon bottom near stream, at margin of chaparral; ca 1545 m ESE of Plum Spring and ca 770 m W of San Francisquito Powerhouse No. 1. 669 Comment
  RSA658360  Solanum umbelliferum Naomi Zohman 1985-4-28 44 Los Angeles Junction of CA Hwy 39 along west fork of San Gabriel River. Forest Service Road. Comment
  RSA679304  Solanum wallacei Mark A. Elvin, Sarah Crockett 1997-3-17 377 Los Angeles Santa Catalina Island. Along Cape Canyon Road. On E side at cliff. Where creek comes up to Road. Comment
  LA26152  Solanum xanti Judith Webb; 1955-4-2 sn Los Angeles Santa Monica Mountains, fireroad below Mount Saint Mary's College 243 Comment
  RSA584225  Solanum xanti Tim S. Ross, Orlando Mistretta 1993-5-27 7321 Los Angeles Ridge dropping westward from Loop Canyon Road toward Wilson canyon 841 Comment
  UCR143535  Solanum xanti var. intermedium E. C. Twisselmann 1964-6-10 9619 Los Angeles Transverse Ranges, San Emigdio Range and Mt. Pinos Region; fork at head of Castaic Valley 1311 Comment
  JEPS32439  Solidago velutina subsp. californica F. W. Peirson 1918-9-16 230 Los Angeles Mt. San Antonio 1371 Comment
  LA203980  Solidago velutina subsp. californica Jonathan Sauer; D. Bradbury, L. Wester 1969-10-19 4660 Los Angeles San Gabriel Mountains, Summit of Mt. Pacifico 2133 Comment
  RSA151006  Sonchus asper P. H. Raven 1962-4-12 17336 Los Angeles Narrow Canyon south of canyon below Tomb, west side of San Clemente Island 274 Comment
  POM155584  Sonchus oleraceus M. B. Dunkle 1928-4-11 1854 Los Angeles Santa Catalina Island. Near Isthmus. Comment
  SFV16833  Sonchus oleraceus K. Tajbakhsh 1996-4-13 25 Los Angeles California Channel Islands Catalina Island. Fisherman's Bay. Outside of USC Marine Research Station gates. Comment
  OBI35714  Spartium junceum Rebecca Cicoria 1982-4-26 58 Los Angeles Palos Verdes Peninsula Lower Blackwater Cyn, Rolling Hills Comment
  UCR199981  Spartium junceum Valerie Soza, L. Lubinsky 2001-5-16 1231 Los Angeles Transverse Ranges; Verdugo Mountains, Southeastern edge of Verdugo Mountains, Las Flores Motorway, above Dead Horse Canyon 473 Comment
  UCR86836  Spergularia Scott D. White 1995-4-27 2957 Los Angeles Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way 92 Comment
  RSA0110799  Spergularia bocconi R. G. Swinney 2011-4-28 14554 Los Angeles San Gabriel Mountains: north of Glendora, 0.5 miles south of the ridge immediately south of Persinger Cyn. on east side of Glendora Mountain Rd. 927 Comment
  UCR216860  Spergularia bocconi R. G. Swinney 2009-3-12 10102 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
  RSA0097928  Spergularia bocconi R. F. Thorne 1966-4-28 36208 Los Angeles Santa Catalina Island, along roadside to Renton Mine, Pebbly Beach Canyon. 244 Comment
  CDA24140  Spergularia marina T. C. Fuller 1981-4-1 20350 Los Angeles Below Salicornia, Ballona Marsh, 210 meters north of 431 East Culver Boulevard, Playa del Rey. 0 Comment
  SEINET3195634 Image available Spergularia rubra G. Rink 2011-6-6 10598 Los Angeles Just south of the Triple Clays Shooting Range in Whittier. 50 Comment
  RSA0011087  Spergularia salina James Snow 1932-1 7 Los Angeles Bryant Ranch, near Long Beach. Station #1. Comment
  CHSC95550  Sporobolus airoides LeRoy Gross 2005-5-19 2290 Los Angeles Mojave Desert; West Mojave Desert region: 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 34.81703, 118.16403W. 722 Comment
  HSC79820  Stachys bullata Richard S. Hood 1969-5-20 266 Los Angeles 1.5 mi. NE of Cahuenga Peak on Griffith Park Dr. in Griffith Park 244 Comment
  RSA446645  Stachys bullata Dayton, Mrs. Dayton 1925-4-29 s.n. Los Angeles Baldwin Hills. Comment
  RSA583117  Stachys bullata E. Lloyd 1933-4-13 s.n. Los Angeles Santa Monica Mountains; Temescal Canyon Comment
  SFV3244  Stachys bullata K. A. Wilson 1963-5-5 1295 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles northwest of Topanga Canyon Blvd. 245 Comment
  UCSB9274  Stachys bullata Wedberg, H. 1957-5-7 Los Angeles Upper Sepulveda Canyon; Santa Monica Mtns Comment
  UC1408997  Stebbinsoseris heterocarpa Robert F. Thorne 1973-4-11 42788 Los Angeles plateau in Middle Ranch area at head Middle Ranch Canyon (San Clemente Island); , plateau in Middle Ranch area at head Mi 426 Comment
  POM219127  Stellaria graminea L. C. Wheeler 1932-5-30 795 Los Angeles 2 miles NE La Verne 381 Comment
  SEINET4077821  Stellaria media R. Moran 1941-1 706 Los Angeles Middle Ranch, Santa Catalina Island. 200 Comment
  RSA0115993  Stephanomeria cichoriacea R. G. Swinney 2010-8-11 13497 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  UC535347  Stephanomeria diegensis Ira W. Clokey, B. Templeton June 1929 4581 Los Angeles Mandeville Canyon Santa Monica Mountains 350 Comment
  RSA601069  Stephanomeria exigua subsp. coronaria Steve Boyd, Lauren Raz 1997-6-18 9986 Los Angeles Liebre Mountains region: North base of Portal Ridge along the Broad Canyon Motorway, east of the mouth of Broad Canyon, edge of the Antelope Valley. 939 Comment
  SBBG67884