Search Results — 2000 specimen records retrieved (1592 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  SDSU8432  Abronia maritima R. M. Beauchamp 1967-3-19 320 Los Angeles San Clemente Island, growing on sand dune below west end of runway at Sherman Field, east of West cove. Comment
  RSA0048311  Abronia maritima L. E. Hoffman 1963-7-7 s.n. Los Angeles Malibu lagoon. Comment
  CAS-BOT-BC331562  Acer macrophyllum J. H. Thomas 1957-5-11 6755 Los Angeles San Gabriel Mountains about 3 miles N of La Canada near Angeles Crest Hwy. 762 Comment
  RSA584499  Acer macrophyllum Tim S. Ross 1992-5-24 6402 Los Angeles Lower Brown's Gulch: just W of San Gabriel Dam 454 Comment
  UCR199989  Acer macrophyllum Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1354 Los Angeles Transverse Ranges; Verdugo Mountains, Whiting Woods Road, mouth of Henderson Canyon 396 Comment
  UCR224007  Acer macrophyllum Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11695 Los Angeles Transverse Ranges; Verdugo Mountains region, Side drainage of La Tuna Creek just west of La Tuna Canyon Road offramp from 210 Freeway, adjacent to parking area for Santa Monica Mountains Conservency reserve lands. Comment
  CAS-BOT-BC21683  Achillea millefolium L. R. Abrams; I. L. Wiggins 1931-7-3 294 Los Angeles Santa Barbara Island Comment
  SEINET4001238 Image available Achillea millefolium var. californica M. B. Dunkle 1939-1 7292 Los Angeles Sea bluff, Mosquito Harbor, San Clemente Island. Comment
  CAS-BOT-BC211919  Achnatherum coronatum Peter H. Raven; Henry J. Thompson; S. R. Snow 1956-6-22 9455 Los Angeles Burn below Mullholland Drive above Sepulveda Blvd., Santa Monica Mountains Comment
  RSA226152  Achnatherum coronatum R. F. Thorne, C. W. Tilforth 1971-6-17 39926 Los Angeles 1.3 miles below Bear Divide Station 670 Comment
  SEINET6794816 Image available Achnatherum occidentale subsp. pubescens R. G. Swinney 2009-1 11029 Los Angeles Transverse Range; San Gabriel Mtns. Horse Flats, 1 air mile ... 1720 Comment
  RSA230681  Achnatherum speciosum R. F. Thorne, M. Z. Thorne 1969-7-10 38430 Los Angeles San Gabriel Mts; Angeles National Forest; 1.5 miles W of Wrightwood 1951 Comment
  RSA717953  Achnatherum speciosum R. G. Swinney, Dave Larson 1996-8-7 5246 Los Angeles Eastern San Gabriel Mountains: San Dimas Experimental Forest, head of Dry Lake Canyon at 'Dry Lake,' site of CCC camp in 1930s 1524 Comment
  SBBG57065  Achnatherum speciosum R. Hoffmann 1927-6-13 Los Angeles Chandler's Comment
  UCSB16914  Achnatherum speciosum 1962-5-12 Los Angeles E edge of Gorman 1219 Comment
  CAS-BOT-BC204750  Acmispon argophyllus var. argenteus Frank W. Peirson 1923-4-9 3468 Los Angeles 2 mi. southeast of Wilsons [Wilson] Cove, San Clemente Comment
  CAS-BOT-BC204767  Acmispon argophyllus var. argenteus June Giddings 1924-8-1 s.n. Los Angeles Santa Catalina Island - Pebbly Beach Comment
  SD217299  Acmispon argophyllus var. argenteus Steve Boyd, Tim Ross and Laurel Arnseth 1990-4-8 4309 Los Angeles San Clemente Island, east side of island near Malo Point, first canyon south of Bryce Canyon. Comment
  SBBG128203  Acmispon dendroideus M. G. Simpson, A. Russell, J. Dunn 2000-7-20 2207 Los Angeles S side of Eagle Cyn 344 Comment
  UC1952554  Acmispon dendroideus var. traskiae Francis H. Elmore 1939-11-26 Los Angeles Wilson Cove, San Clemente Island. Comment
  SBBG113149  Acmispon micranthus S. A. Junak 1997-3-28 SCa 398 Los Angeles N side of Cherry Cove, at Birdie Chester grave site 21 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
  SD215530  Acmispon wrangelianus Steve Boyd, Lauren Raz and Timothy S. Ross 1997-4-1 9453 Los Angeles Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat. 792 Comment
  CAS-BOT-BC29210  Acourtia microcephala Tim Ross; Steve Boyd 1992-7-5 6616 Los Angeles Red Mountain, La Liebre Mtns 1217 Comment
  RSA592206  Acourtia microcephala Louis C. Wheeler 1967-4-30 9216 Los Angeles San Gabriel Mountains. Limekiln Canyon. 670 Comment
  SFV16896  Acourtia microcephala J. N. Hogue 1997-6-22 s. n. Los Angeles Pasadena, near Rose Bowl. 300 Comment
  CDA3992  Adenocarpus foliolosus G. C. Fleischman Los Angeles Beside service station, Alan Avenue & Villa Street, Pasadena. Northwest corner, north side of fence. 0 Comment
  LA105352  Adenostoma fasciculatum Barry A. Prigge; 1989-4-23 8426 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
  OBI10242  Adenostoma fasciculatum Louis C. Wheeler 1932-4-30 670 Los Angeles Mandeville Cyn, Santa Monica Mts 152 Comment
  RSA188325  Adenostoma fasciculatum var. fasciculatum Robert F. Thorne, Percy C. Everett 1965-6-22 34899 Los Angeles Santa Catalina Island. Upper end of Avalon Canyon along road 183 Comment
  RSA390580  Adenostoma fasciculatum var. fasciculatum A. M. Johnson 1933-5-20 4309 Los Angeles San Gabriel Mountains, Fish Canyon Wash, open flat, west of bridge, Foothill Boulevard. Comment
  RSA407710  Adenostoma fasciculatum var. fasciculatum O. R. Dorado R., Aaron Liston, K. Tan 1987-6-10 1700 Los Angeles San Gabriel Mtns. Near Rincon Ranger Station. 762 Comment
  RSA595686  Adiantum aleuticum L. C. Wheeler 1970-1-4 s.n. Los Angeles San Gabriel Mountains. East fork Santa Anita Canyon, ca. 200 yards downstream from the falls. 762 Comment
  UCR193712  Adiantum capillus-veneris R. G. Swinney, Dave Larson 1999-5-29 7235 Los Angeles San Gabriel Mtns., lower East Fork San Dimas Canyon 598 Comment
  LA200057  Adiantum jordanii Lawrence L. Kiefer; 1966-3-6 1652 Los Angeles SANTA MONICA MOUNTAINS, Corral Canyon, ca 2 mi from canyon mouth. 304 Comment
  LA94097  Adiantum jordanii Lawrence L. Kiefer; 1966-4-10 1840 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, 1 mi S of Mulholland Dr. 304 Comment
  UCR26069  Agoseris heterophylla John C. Roos 1937-3-17 2458 Los Angeles San Fernando Valley 305 Comment
  RSA660088  Agoseris retrorsa Orlando Mistretta 1992-5-25 429 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  RSA733592  Agoseris retrorsa R. G. Swinney 1998-7-29 6544 Los Angeles San Gabriel Mtns.: c. 100 m downstream from upper Fish Fork Campground 1817 Comment
  UCR271194  Agoseris retrorsa R. G. Swinney 2011-6-6 14994 A Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  UC574011  Agrostis alba H. S. Yates 1936-8-28 6366 Los Angeles Big Pine Park San Antonio Quad., Big Pine Park Comment
  RSA594555  Agrostis exarata F. R. Fosberg, Joseph A. Ewan 1931-8-13 790 -B Los Angeles San Gabriel Mountains: Little Jimmy Spring, Windy Camp, north slope Mount Islip. 2300 Comment
  RSA596085  Agrostis exarata Timothy S. Ross, Steve Boyd 1995-6-28 8641 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon 707 Comment
  SD247278  Agrostis exarata R. G. Swinney 2008-7-2 9134 Los Angeles San Gabriel Mountains: north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon (Waterman Mountain 7.5'Q) 1939 Comment
  RSA618669  Agrostis idahoensis L. C. Wheeler 1966-8-21 8832 Los Angeles San Gabriel Mountains: Dorr Canyon. Comment
  RSA534079  Agrostis pallens Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5256 -A 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'] ). Beginning of drainage 386 Comment
  UC121354  Agrostis pallens T. S. Brandegee 1890-5-20 Los Angeles Santa Catalina Island Comment
  HSC94029  Agrostis stolonifera L. C. Wheeler 1967-9-17 Los Angeles San Gabriel Mountains, foot of Holiday Hill Ski Lift. 1997 Comment
  RSA0069848  Allium haematochiton R. G. Swinney 2010-3-10 11825 Los Angeles Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. 442 Comment
  RSA70172  Allium monticola F. W. Peirson 1920-6-10 1 Los Angeles San Gabriel Mountains, trail along west slope of Mt. Markham 1646 Comment
  CATA3405  Allium praecox Julia A. Parish, Tobias Nickel 2017-3-21 018 Los Angeles Santa Catalina Island: Exclosure 4A adjacent the Trans Catalina Trail 473 Comment
  RSA535306  Allium praecox Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5311 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons, area burned within previous two years; upper E fork of Box canyon 477 Comment
  UCR190405  Allophyllum R. G. Swinney 2000-5-20 7690 Los Angeles San Gabriel Mtns., NE of Azusa, 0.8 mi. north of San Gabriel Dam, ridge east of Polecat Gulch and north of Hwy 39 756 Comment
  UC1595335  Allophyllum divaricatum Tim Ross and Orlando Mistretta 1992-7-24 6753 Los Angeles e. side Strawberry Peak (near divide between Colby & Wickiup Canyons, 120 degreess.e., 1065 meters distant from S.P. summit); San Gabriel Mts. 1560 Comment
  RSA585933  Allophyllum glutinosum T. S. Ross, S. D. Boyd, Peter Fritsch 1990-6-8 2941 Los Angeles Upper Big Tujunga Canyon: margin of Big Tujunga Creek and toes of the slopes immediately west (ca 1.6 air miles ENE of Barely Flats). 1213 Comment
  UC586847  Alnus rhombifolia Joseph Andorfer Ewan 1934-8-5 8458 Los Angeles Public Cp. #1 San Gabriel Mts., Prairie Fork San Gabriel River 1615 Comment
  RSA127820  Amaranthus deflexus P. H. Raven, Henry J. Thompson 1958-9-19 s.n. Los Angeles Santa Monica Mountains, road borders of United States Hwy 101, 0.2 miles east of turn to Zuma Beach. 46 Comment
  PASA1269  Amaranthus retroflexus Sally Ellis 1939-10-2 Los Angeles Claremont Comment
  SD69785  Amblyopappus pusillus Robert F. Thorne 1966-4-4 35766 Los Angeles Santa Catalina Island; near Ballast Point on east side of Catalina Harbor, Isthmus, on bank above tide level. Comment
  UC468990  Amblyopappus pusillus F. M. Reed 1909-7-6 2851 Los Angeles at, (at Salt runs) Salt runs; Catalina Island 0 Comment
  CAS-BOT-BC42861  Ambrosia acanthicarpa Alice Eastwood 1906-5-27 337 Los Angeles Santa Nearia river bed Comment
  POM308932  Ambrosia acanthicarpa Anonymous 1943-6-22 920 Los Angeles Dalton road, half mile below fork to Tanbark and Glendora road 899 Comment
  UC34490  Ambrosia acanthicarpa Prof. Brewer Dec 1-5, 1860 22 Los Angeles sandy flats near town Los Angeles Comment
  POM156346  Ambrosia chamissonis L. R. Abrams 1902-6-9 2492 Los Angeles Playa Del Rey Comment
  SBBG17748  Ambrosia chamissonis P. H. Raven 1962-7-10 17953 Los Angeles near ocean W of Wall 2 Comment
  SD52909  Ambrosia chamissonis Peter H. Raven 1962-7-10 17953 Los Angeles San Clemente Island, sandy slopes near ocean due west of Wall 2 Comment
  CAS-BOT-BC55599  Ambrosia psilostachya Carl B. Wolf 1932-9-16 4100 Los Angeles Bryant Ranch. 100-150 ft. W of state highway, at extreme SE corner of Pacific Western Oil Co. lease 3 Comment
  UCR210095  Amelanchier utahensis R. G. Swinney 2008-8-13 9395 Los Angeles San Gabriel Mtns., Big Rock Creek, 1.3 mi. east of Fenner Canyon 1860 Comment
  RSA681934  Ammannia coccinea LeRoy Gross 2003-11-16 1206 Los Angeles Hansen Dam: West of Little Tujunga Canyon Road(Osborne Street) South of Foothill Blvd. In the flood control basin. South of the Athletic Field thats on the San Fernando 7.5 Quadrangle. 305 Comment
  RSA507545  Amorpha californica var. californica L. C. Wheeler 1967-6-26 9888 Los Angeles Elsmere Canyon. 457 Comment
  RSA682717  Amorpha californica var. californica LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1110 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
  POM6859  Amsinckia intermedia P. A. Munz, L. T. Street, G. Williams 1919-3-8 2289 Los Angeles Pomona. Comment
  UC1584868  Amsinckia intermedia Tim Ross 1991-4-8 4456 Los Angeles Elephant Hill; Western Pomona 303 Comment
  UCR213233  Amsinckia intermedia Dan S. Cooper 2010-3-23 20100323- 05 B Los Angeles Western Transverse Range, eastern Santa Monica Mtns., Griffith Park, south end of Cedar Grove 271 Comment
  UC198494 Image available Amsinckia lycopsoides Katharine Brandegee May 1916 Los Angeles Santa Catalina Island Comment
  LA36519  Amsinckia menziesii Peter H. Raven; 1960-4-2 14865 Los Angeles 487 Comment
  RSA611630  Amsinckia menziesii var. menziesii Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10112 Los Angeles Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon. 609 Comment
  UCR51041  Amsinckia tessellata A. C. Sanders, B. Pitzer, J. C. Lyman 1988-4-4 7772 Los Angeles Western Mojave Desert, Lancaster, near Quartz Hill, south of Ave L at 37th St. West 747 Comment
  RSA0091446  Amsinckia tessellata var. tessellata Steve Boyd, Michael Wall 1996-4-4 8537 Los Angeles Liebre Mountains, ridgeline and adjacent slopes of side canyon to Charlie Canyon, west of San Francisquito Canyon off Angeles National Forest Road 5N17, ca 1.4 road miles south of jtn with 5N16. 549 Comment
  RSA0091448  Amsinckia tessellata var. tessellata Frank W. Peirson 1930-5-12 8792 Los Angeles Along boulevard nearly opposite Acton, about 3 miles north of Mint Canyon summit. Comment
  UCR223076  Ancistrocarphus filagineus R. G. Swinney 2009-5-13 10778 B Los Angeles Transverse Range; San Gabriel Mtns., upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills 1183 Comment
  UCR9394  Andropogon glomeratus D. H. Wilken 1965-11-1 584 Los Angeles San Gabriel Mtns., North Fork of the San Gabriel River c. 5 mi north of the West Fork confluence Comment
  RSA674555  Anthemis cotula Scott D. White 2000-6-24 8094 Los Angeles Puente Hills: City of Rowland Heights, 'Rancho Rincon de la Brea' near Bill Blevins Park. 213 Comment
  SFV17353  Anthriscus caucalis J. N. Hogue 1998-4-28 Los Angeles Pasadena, Arroyo Seco near Rose Bowl. 259 Comment
  UC26376  Antirrhinum kelloggii J. H. Barber 1897-3-28 110 Los Angeles Santa Monica Canyon Comment
  UC457257  Antirrhinum kelloggii Carl Epling 1931-4-18 Los Angeles Los Alisos Canyon; Santa Monica Mountains Comment
  RSA660126  Antirrhinum multiflorum Orlando Mistretta 1992-6-12 536 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  UCSB46519  Antirrhinum multiflorum Los Angeles left side of Cannon Rd; about 5 mi. from junction of Ventura Fwy; near Palos Verdes 914 Comment
  POM29608  Antirrhinum nuttallianum subsp. subsessile H. E. Hasse 1890-05 s.n. Los Angeles Foothills, Sierra Santa Monica. Comment
  SBBG113055  Aphanes occidentalis S. A. Junak with K. Kirkland 1998-4-30 SCa 583 Los Angeles N side of ridge on N side of Hamilton Cyn 243 Comment
  RSA579140  Aphanisma blitoides T. S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin Banks, Megan Tommerup 1994-3-28 7435 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; ca 2260 m SE of Inspiration Point and 3160 m WNW of Whites Point. 12 Comment
  RSA188024  Apiastrum angustifolium R. F. Thorne 1966-4-30 36348 Los Angeles Santa Catalina Island; mouth of Gallagher s Canyon. 8 Comment
  CDA5332  Apium graveolens T. C. Fuller 1961-5-11 7264 Los Angeles Northeast of Lemon Avenue & Vejar Road, Walnut. 0 Comment
  LA103205  Apium graveolens Barry A. Prigge; 1985-6-14 6416 Los Angeles Santa Monica Mountains, Cold Creek Canyon, along trail below Murphy Ranch site 597 Comment
  CLARK-A1528-1426  Apium leptophyllum John C. Roos 1937-4-21 Los Angeles Claremont Comment
  CATA2872  Aptenia cordifolia Sara L. Crockett 1996-10-28 18 Los Angeles Santa Catalina Island: Casino, along walkway and perimeter of building 9 Comment
  UCR146468  Arabis sparsiflora var. californica Orlando Mistretta 1992-5-25 426 Los Angeles Transverse Ranges; San Gabriel Mountains, Fenner Canyon Conservation Camp, between camp boundary and water tower 1713 Comment
  RSA613500  Arceuthobium divaricatum Louis C. Wheeler 1968-9-7 s.n. Los Angeles San Gabriel Mtns.: Ridge between Boulder Canyon and Grandview Canyon. 1723 Comment
  RSA253130  Arctostaphylos catalinae Gary D. Wallace, Mark Hoefs 1975-3-23 1412 Los Angeles Santa Catalina Island above road from Avalon ca. 1/8 mi. S of Haypress Reservoir. 411 Comment
  RSA748598  Arctostaphylos gabrielensis Justin M. Wood 2009-6-1 800 Los Angeles San Gabriel Mountans: Mill Creek Summit, Heliport just SE of ranger station on Pacifico Mountain Rd (3N17.4). 1582 Comment
  RSA626753  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-8-20 20493 Los Angeles Angeles Crest Highway (mid-elevation Arctostaphylos site), 12 km south of turnoff to Singing Pines Campground. 1545 Comment
  UCR126852  Arctostaphylos glandulosa A. C. Sanders, Mark A. Elvin 2003-6-18 26965 Los Angeles Santa Susana Mountains, Western Transverse Range, private dirt road along crest of range, above Salt Canyon 976 Comment
  RSA626744  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley 1978-9-4 7229 Los Angeles Mt. Gleason (Arc to study site). 2000 Comment
  SBBG125333  Arctostaphylos glandulosa subsp. cushingiana A. Parikh, N. Gale 2010-6-29 3375 Los Angeles W Fork San Gabriel River, 0.4 km S of Cogswell Reservoir, just E of W Fork Red Box Rd 825 Comment
  RSA626829  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley 1978-9-4 7233 Los Angeles Mt. Gleason (Arc to study site). 2000 Comment
  LA210235  Arctostaphylos glandulosa subsp. mollis Alice Goen; 1931-3-7 Los Angeles Santa Monica Mountains, Mulholland Drive Comment
  POM367279  Arctostaphylos glandulosa subsp. mollis Anstruther Davidson 1892-5-29 1770 Los Angeles Wilson's Peak Comment
  RSA233781  Arctostaphylos glandulosa subsp. mollis R. F. Thorne, Larry E. DeBuhr 1972-8-18 42234 Los Angeles Charlton Flats Burn W. of Mt. Mooney 1645 Comment
  RSA587284  Arctostaphylos glandulosa subsp. mollis T. S. Ross 1990-5-17 2561 Los Angeles Little Gleason Forestry Plantation: north of Mt Gleason Road about the east headwaters of Gleason Canyon and about 2 (air) miles E of Mt Gleason summit. 1682 Comment
  UCSB31576  Arctostaphylos glandulosa subsp. mollis Griesel, Wesley 1962-5-12 Los Angeles Charlton Flats, San Gabriel Mts. 1524 Comment
  LA42409  Arctostaphylos glauca W. O. Griesel; 1936-1-15 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA631424  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15987 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA631487  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15975 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA631616  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15666 Los Angeles Angeles Forest Highway, 2 km north of Big Tujunga Canyon turnoff. 1100 Comment
  RSA659947  Arctostaphylos glauca Orlando Mistretta 1992-5-18 351 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  RSA0087353  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15820 Los Angeles San Gabriel Canyon, Hwy 39, 9-10 km N of ORV area, San Gabriel Mountains. 900 Comment
  RSA127427  Arctostaphylos glauca var. glauca H. J. Thompson 1959-2-20 1844 Los Angeles 0.5 mile sout-west of peak, along Piuma Road, Saddle Peak. 671 Comment
  RSA70414  Arctostaphylos parryana F. W. Peirson 1942-10-15 13434 Los Angeles hillt top at Charlton Flats Comment
  UCR151001  Arctostaphylos parryana Walter Wisura 2001-4-30 5153 Los Angeles Transverse Ranges; San Gabriel Mtns region, Hwy N4, 0.4 mi N of the junction with Hwy 2 Comment
  RSA634764  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22029 Los Angeles Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns. 1825 Comment
  RSA634791  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20555 Los Angeles 2 km NW of Chilao Cpgrd., San Gabriel Mtns. 1670 Comment
  RSA635106  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20424 Los Angeles Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns. 1650 Comment
  RSA635138  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20291 Los Angeles Road to Mt. Gleason, 200 m west of Mill Creek Summit. 1490 Comment
  RSA233450  Arctostaphylos patula R. F. Thorne 1968-11-9 37866 Los Angeles along trail up S slope of Mt. Williamson 2195 Comment
  CAS-BOT-BC293695  Arctostaphylos pungens Jim Shevock 1971-3-15 789 Los Angeles G-3 Rd; Angeles Forest Hwy 1280 Comment
  RSA603619  Arenaria macradenia var. kuschei Steve Boyd, Timothy S. Ross, Laura Moore, Valerie Soza 1997-7-8 10012 Los Angeles Liebre Mountains region: Upper northern flank of Liebre Mountain at head of Tentrock Canyon along dirt track northeast of Forest Service wildlife drinker site. 1584 Comment
  CAS-BOT-BC401794  Argemone munita subsp. rotundata T. C. Fuller 1963-6-25 10702 Los Angeles N. side of Ave. D (Hwy 138) to Lancaster, 0.9 mi. e. of 24th St., 19.4 mi. e. of Gorman, w. Mojave Desert Comment
  JEPS26139  Artemisia californica Peter H. Raven 1959-2-15 13782 Los Angeles 2.6 m north of Sunset Boulevard; Santa Monica Mountains, Beverly Glen Canyon 213 Comment
  UC29661  Artemisia californica J. H. Barber 1897-9-19 284 Los Angeles Santa Monica Exp't Station Comment
  UC472240  Artemisia californica F. M. Reed 1909-7-2 2810 Los Angeles Pebbly Beach Road Catalina Island 15 Comment
  UCR218003  Artemisia californica A. C. Sanders, Dan S. Cooper 2010-8-5 38566 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  RSA550690  Artemisia douglasiana Timothy S. Ross, Annette Ross 1991-7-29 5716 Los Angeles Elephant Hill; N-most point of the Puente Hills, W Pomona. Mapped as Miocene Volcanic (rhyolite). 229 Comment
  UCR126847  Artemisia douglasiana A. C. Sanders, Mark A. Elvin 2002-8-26 25590 Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed, Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near 'Airport Mesa 305 Comment
  UCR239974  Artemisia douglasiana R. G. Swinney 2009-11-16 11640 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  UC1870144  Artemisia dracunculus LeRoy Gross, Valerie Soza 2003-5-15 914 Los Angeles Transverse Ranges; Verdugo Mountains region: 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 366 Comment
  SBBG33817  Artemisia nesiotica F. C. Boutin 1967-4-23 1678 Los Angeles Lemon Tank, dump site 304 Comment
  SD51870  Artemisia nesiotica Peter H. Raven 1962-7-11 18006 Los Angeles San Clemente Island; upper end of first canyon south of Lemon Tank. Comment
  SD52942  Artemisia nesiotica Peter H. Raven 1962-5-9 17709 Los Angeles San Clemente Island; Wilson Cove. 45 Comment
  RSA0116567  Artemisia tridentata R. G. Swinney 2010-9-30 13943 Los Angeles San Gabriel Mountains; 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon. 2305 Comment
  SBBG43842  Arthrocnemum subterminale M. R. Benedict 1971-6-25 Los Angeles ca. 0.5 mi S of Wilson Cove Comment
  RSA0018729  Arundo donax LeRoy Gross, Evan Meyer, Bart O'Brien 2013-10-17 6200 Los Angeles Hansen Dam flood control basin, Big Tujunga wash, between foothill Blvd. and Wentworth street. West of the 210 freeway. Collected short distance east and west, just south of Orcas Park, off Orcas Ave. 315 Comment
  UCR209930  Asclepias eriocarpa R. G. Swinney 2008-7-15 9202 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  UCR205246  Asclepias erosa R. G. Swinney 2005-8-15 8474 Los Angeles San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, near headquarters 1463 Comment
  UCR52598  Asclepias vestita L. F. LaPre 1988-7-2 s.n. Los Angeles Western Mojave Desert, Del Sur Ranch, 6 mi. west of Lancaster, near intersection Ave G & 100th Street West 765 Comment
Read comments
Feb 10 2008
  RSA600682  Aster greatae L. C. Wheeler 1967-11-18 s.n. Los Angeles San Gabriel Mountains: Middle Fork of Mill Creek, off Big Tujunga. 1067 Comment
  POM4795  Aster subulatus var. ligulatus I. M. Johnston 1917-5-13 979 Los Angeles El Monte. 91 Comment
  RSA417649  Aster subulatus var. ligulatus F. R. Fosberg 1930-10-18 4104 Los Angeles N* Slough'. [locality name change to'Laguna Dominguez'] 10 Comment
  RSA0006711  Astragalus bicristatus P. A. Munz 1921-6-18 4593 Los Angeles San Antonio Mountains, head of Swartout [Swarthout] Valley. 2072 Comment
  UCR270400  Astragalus bicristatus John F. Emmel 2001-6-3 1714 Los Angeles San Gabriel Mountains, along road on south slope of Table Mountain, 0.0-0.2 air mile north & 0.5-0.8 air mile east of Big Pines Ranger Station 2195 Comment
  POM9795  Astragalus coccineus Wm. M. Pierce 1921-4-1 s.n. Los Angeles Near Palmdale. Comment
  CAS-BOT-BC182301  Astragalus didymocarpus var. didymocarpus H. L. Mason 1926-4-26 2963 Los Angeles Four miles west of Saugus Comment
  RSA599269  Astragalus didymocarpus var. didymocarpus Steve Boyd, Lauren Raz 1997-3-31 9443 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 914 Comment
  UCR127024  Astragalus didymocarpus var. didymocarpus Mark A. Elvin, Cathleen Weigand 2003-4-8 2460 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, ridge between Hasley and Castaic Creeks 351 Comment
  UCR191262  Astragalus douglasii R. G. Swinney 1998-7-2 6209 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  CAS-BOT-BC182838  Astragalus douglasii Peter H. Raven 1957-6-15 10924 Los Angeles 0.4 miles s. of the summit of Tejon Pass, Tehachapi Mts. Comment
  SD42016  Astragalus douglasii Darley F. Howe 1947-6-1 1581 Los Angeles Tehachapi Mountains Comment
  UCR20365  Astragalus gambelianus J. A. Powell, Freda Detmers 1929-4-14 s.n. Los Angeles Channel Islands, Santa Catalina Island, Descanso Canyon, near Avalon above Descanso Bay Comment
  RSA112062  Astragalus lentiginosus var. albifolius H. D. Ripley, R. C. Barneby 1944-3-16 5859 Los Angeles North of Lancaster. 716 Comment
  LA205276  Astragalus lentiginosus var. fremontii Carl Epling; May 1927 Los Angeles Ridge Route near Summit Comment
  UCR159096  Astragalus leucolobus R. G. Swinney 1996-5-27 4745 Los Angeles Eastern San Gabriel Mtns, east of Table Mountain and NW of Wright Ridge 2274 Comment
  JEPS54789  Astragalus preussii var. laxiflorus Dr. A. Davidson c. 1894 Los Angeles Antelope Valley , Antelope Valley (Mohave Desert) Comment
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May 25 2011
  IRVC29104  Astragalus trichopodus A. C. Sanders 2003-6-20 27000 Los Angeles "Off-haul Canyon" between San Martinez Grande Canyon and Ventura Co. line, north of Hwy 126 and ca. 1 km NNW of Mayo Spur, Newhall Ranch Western Transverse Range/Santa Clara River Watershed 305 Comment
  UCSB2983  Astragalus trichopodus Haller, John 1950-4-16 Los Angeles San Francisquito Canyon, 5 miles north of Saugus Comment
  CAS-BOT-BC194032  Astragalus trichopodus var. lonchus Ernest Braunton 1902-5-25 425 Los Angeles Redondo Comment
  RSA592370  Astragalus trichopodus var. lonchus Mark Hoefs 1974-3-28 426 Los Angeles Santa Catalina Island; upper Bulrush Canyon. 220 Comment
  SFV6185  Astragalus trichopodus var. lonchus R. M. Muran 1974-3-22 40 Los Angeles Santa Monica Mountains Mandeville Canyon area. 427 Comment
  UC1311652  Astragalus trichopodus var. lonchus Robert J. Rodin 1953-5-2 5813 Los Angeles near White's Cove (Catalina Island); , near White's Cove Comment
  UC1211024  Astragalus trichopodus var. lonchus Huron H. Smith 1912-5-30 5043 Los Angeles beachroad near Avalon (Santa Catalina Isl.); Santa Catalina Island Comment
  JEPS54536  Astragalus trichopodus var. phoxus W. L. Jepson 1928-4-18 12425 Los Angeles Mts. above Castaic (n Los Angeles Co.); Mts. above Castaic 975 Comment
  LA33945  Astragalus trichopodus var. phoxus Peter H. Raven; 1959-5-11 14225 Los Angeles Santa Monica Mountains, Topanga Canyon 152 Comment
  RSA0068233  Astragalus trichopodus var. phoxus R. G. Swinney 2010-3-10 11836 Los Angeles Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. 442 Comment
  UCD105469  Astragalus trichopodus var. phoxus F. E. Todd 1935-6-15 s.n. Los Angeles Elizabeth Canyon. Comment
  SBBG129334  Atriplex amnicola R. E. Riefner Jr. 2013-1-5 13 -9 Los Angeles Dockweiler State Beach, vicinity Vista Del Mar Blvd at Imperial Hwy 14 Comment
  RSA729016  Atriplex californica R. F. Thorne 1973-09 44726 Los Angeles Santa Catalina Island. Blue Cavern Point Comment
  POM18429  Atriplex californica P. A. Munz 1923-4-8 6616 Los Angeles San Clemente Island. Comment
  OBI71247  Atriplex canescens David J. Keil 1986-9-27 19742 -2 Los Angeles NW L.A. county. Along I-5 just S of Hungry Valley rd exit. 914 Comment
  RSA771647  Atriplex canescens R. G. Swinney 2009-5-13 10798 Los Angeles Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  UCR166083  Atriplex canescens subsp. linearis Dat Tien 2004-5-1 s.n. Los Angeles Western Mojave Desert, Antelope Valley, c. 9 mi NE of Littlerock and c. 4 mi west of Lake Los Angeles (housing development) 884 Comment
  POM657  Atriplex coulteri George B. Grant, Walter Wheeler 1904-4-21 82 a 2313 Los Angeles Santa Catalina Island. Pacific Ocean off Southern California. Comment
  UCR246747  Atriplex halimus R. E. Riefner Jr. 2007-9-23 07- 405 Los Angeles South Coast, Palos Verdes Peninsula, Palos Verdes Drive West, vicinity of Bluff Cove to Malaga Cove 98 Comment
  UCR188676  Atriplex lentiformis subsp. breweri Tim Searl 2007-10-15 151007- 02 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
  RSA478288  Atriplex lentiformis subsp. breweri Edwin Kline 1924-8-3 s.n. Los Angeles On the Pacific Palisades Comment
  SEINET4075437  Atriplex leucophylla B. C. Templeton 1939-1 7264 Los Angeles Dry bluffs at China Point, San Clemente Island. Comment
  SBBG19202  Atriplex pacifica M. A. Piehl 1963-12-7 631041 Los Angeles edge of mesa opposite Pyramid Head on SE tip of island 21 Comment
  SEINET269133  Atriplex parryi A. C. Sanders, E. J. Lott 1993-5-6 13974 Los Angeles SW edge of Rosamond Dry Lake near E end of Ave. C just W of Piute Ponds and E of Sierra Hwy. at edge of Edwards AFB. 701 Comment
  UC7120  Atriplex phyllostegia J. Burtt Davy May 9 1896-May 24 1896 2196 Los Angeles Antelope Valley Comment
  UCR229516  Atriplex prostrata 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
  RSA303592  Atriplex semibaccata J. R. Shevock 1972-9-16 2275 Los Angeles Point Dume. 6 Comment
  POM645  Atriplex serenana Daniel J. Crawford, Hiatt 1916-3-30 s.n. Los Angeles Santa Monica, near seashore. Comment
  CAS-BOT-BC176737  Atriplex serenana var. serenana Geo. B. Grant 6341 Los Angeles Pasadena Comment
  SEINET3860089  Atriplex suberecta R. G. Swinney 2009-3-16 10128 Los Angeles San Gabriel Mtns. Foothills: Azusa, mouth of San Gabriel River Canyon, 400 m NW of River Bike Path parking lot at Hwy 39.; 0 227 Comment
  UCR273905  Atriplex suberecta Steven A. Junak 1999-7-16 SCa- 1041 Los Angeles California Islands, Santa Catalina Island. Deer Valley Reservoir, east of Two Harbors 165 Comment
  RSA0042226  Atriplex triangularis Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-10-22 2997 Los Angeles Santa Catalina Island: Cherry Valley, above beach. 6 Comment
  RSA248866  Atriplex watsonii R. F. Thorne 1973-4-11 42880 Los Angeles San Clemente Island: dunes near Flasher, NW part of island. 3 Comment
  RSA582050  Avena barbata L. C. Wheeler 1934-4-15 2516 Los Angeles San Gabriel Mountains: Liveoak Canyon. 488 Comment
  RSA675810  Avena barbata LeRoy Gross 2003-3-7 759 Los Angeles Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. 555 Comment
  UCR214671  Avena barbata A. C. Sanders, Dan S. Cooper 2010-4-30 38152 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  SBBG98688  Avena fatua T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5052 Los Angeles ca. 650 ft SE of the air terminal, new airfield, N end of island 64 Comment
  LA35762  Avena fatua Harlan Lewis; 1941-3-19 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd). Comment
  RSA607697  Azolla filiculoides Scott D. White 1997-11-5 6011 Los Angeles Malibu Coast: Mouth of Trancas Cyn., north of Pacific Coast Hwy. USGS Point Dume quad. 34 deg 2'N, 118 deg 50.5'W 7 Comment
  CHSC55840  Baccharis emoryi L. P. Janeway 1988-7-24 3162 Los Angeles Puente Hills, between Whittier and La Puente. Low in Arroyo San Miguel. 175 Comment
  RSA350399  Baccharis emoryi Wm. Martin 1971-10-21 s.n. Los Angeles Near the junction of Agua Dulce Canyon Road and Highway 14 Comment
  RSA167843  Baccharis pilularis R. F. Thorne 1964-2-7 33477 Los Angeles Santa Catalina Island. Junction of Airport and Canyon road. 457 Comment
  UC1281267  Baccharis pilularis H. E. McMinn 1924-7-25 1321 Los Angeles Catalina Island Comment
  OBI35593  Baccharis pilularis subsp. consanguinea Rebecca Cicoria 1981-4-24 23 Los Angeles Upper Sepulveda cyn on grassy slopes, Rolling Hills. Comment
  SD50763  Baccharis plummerae Darley F. Howe 1959-11-8 2823 Los Angeles Topanga Canyon, 3 miles from mouth. Comment
  OBI51930  Baccharis salicifolia Suzan Barth, Steven Korenstein 1994-5-18 30 Los Angeles Placerita Cyn Walker Ranch, main trail from entrance crosses stream 245 Comment
  UCR126673  Baccharis salicifolia A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26219 Los Angeles Western San Gabriel Mtns., Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch 351 Comment
  UC1483353  Baccharis salicifolia subsp. salicifolia Robert F. Thorne and D. Propst 1974-9-12 45097 Los Angeles Thompson Reservoir Santa Catalina Island 213 Comment
  UCD150972  Baileya multiradiata D. S. Park 2010-4-27 58 Los Angeles Ranch Santa Ana Botanic Garden 366 Comment
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Jan 5 2017
  JEPS32260  Balsamorhiza deltoidea I. W. Clokey, C. B. Clokey and B. C. Templeton 1930-5-13 4628 Los Angeles Bouquet Canyon 1100 Comment
  CAS-BOT-BC16441  Barbarea orthoceras Timothy S. Ross 1994-4-28 7565 Los Angeles Liebre Mountains. Cottonwood Swamp. 515 Comment
  HSC24485  Barbarea orthoceras R. F. Thorne, M. Z. Thorne 1969-7-9 38565 Los Angeles San Gabriel Mtns., Angeles National Forest, upper part of meadow at Big Pines 2088 Comment
  RSA435909  Berberis nevinii Chas Darland 1932-5-12 s.n. Los Angeles San Fernando Comment
  UCR205626  Berberis nevinii A. C. Sanders, T. B. Salvato 2009-5-21 36892 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
  RSA438416  Bergerocactus emoryi Anonymous, Hancock Expedition 1939-2-18 s.n. Los Angeles San Clemente Island Comment
  SBBG31017  Beta vulgaris R. F. Thorne with P. C. Everett 1965-5-11 34538 Los Angeles N of and along Catalina Harbor Comment
  CDA2994  Beta vulgaris T. C. Fuller 1981-4-1 20349 Los Angeles Ballona Marsh, 200 meters north of 431 East Culver Blvd., Playa del Rey 0 Comment
  POM350848  Bidens pilosa Ora M. Clark 1929-2-3 1509 Los Angeles Topango [Topanga] Canyon Comment
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May 29 2014
  UCR219322  Bidens pilosa Lorraine Weller 2010-7-20 072010- 01 Los Angeles Los Angeles, Koreatown area, Francis Ave. Community Garden, 2902 Francis Ave. 69 Comment
  RSA92404  Bidens pilosa Joseph A. Ewan 1931-5-11 s.n. Los Angeles Throughly naturalized in vacant lot Ocean View Street. Comment
  UC894044  Bidens pilosa P. A. Munz 1922-11-20 6563 Los Angeles along Pacific Electric track, Charter Oak Charter Oak, Pacific Electric track Comment
  RSA482644  Boechera arcuata Robert Gustafson 1973-5-17 s.n. Los Angeles 3 mi southwest of the Mt. Wilson turnoff on Angeles Crest Highway 1585 Comment
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Feb 15 2016
  RSA0129465  Boechera pulchra Scott D. White, Pam De Vries 2006-5-10 11447 Los Angeles St Tehachapi: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  SBBG29785  Boechera pulchra L. Constance 1941-4-10 2800 Los Angeles near Neenach, 13.5 mi W of Lancaster 914 Comment
  SD252231  Bothriochloa barbinodis Steven A. Junak 1999-7-15 Sca 1023 Los Angeles Santa Catalina Island. Immediately inland from Salta Verde Beach, on slump or landslide area. 6 Comment
  SBBG116038  Bowlesia incana R. Burgess, P. Munro 1998-1-25 2637 Los Angeles Cheesebro Cyn Trail, un-named cyn N of Canyon View Trail 304 Comment
  CAS-BOT-BC95435  Bowlesia incana P. A. Munz 1918-4-18 2086 Los Angeles Carbon Canyon, Chino Comment
  UCR223711  Brassica geniculata R. G. Swinney 2009-6-12 11116 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  UCR43335  Brassica geniculata David Charlton 1986-6-15 256 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
  RSA0066338  Brassica nigra S. Koukol, E. Lutz 1998-4-26 11 Los Angeles Claremont, along W side of Indian Hill Blvd., 50 m S of Baseline Road. 421 Comment
  RSA747877  Brassica rapa Justin M. Wood 2009-3-6 339 Los Angeles NW corner of Monte Vista Ave and Foothill Blvd., County line goes through property but most plants were collected in LA County. 402 Comment
  LA51495  Brassica rapa D. Dunn; 1941-3-11 Los Angeles San Gabriel Mountains, Foothills, N of Santa Monica Comment
  POM307806  Brassica rapa Henry J. Ramsey, Henry J. Ramsey 1938-3-5 2754 Los Angeles Eaton Canyon Park, Altadena. Comment
  CAS-BOT-BC100409  Brickellia californica Peter H. Raven 1957-9-21 11350 Los Angeles Pacific Palisades Comment
  JEPS18579  Brickellia californica Frank W. Peirson 1918-9-7 221 Los Angeles Head of Eaton Creek San Gabriel Mountains, Eaton Creek 1554 Comment
  RSA226209  Brickellia californica Gary D. Cromwell, David W. Wheat 1971-5-14 651 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mts. 2 mi. NE of Glendora. At canyon mouth, 20 m from road 366 Comment
  CAS-BOT-BC106144  Brickellia nevinii Grant 1901-5-18 3889 Los Angeles Los Angeles Comment
  IRVC26170  Brickellia nevinii A. C. Sanders, Mark A. Elvin 2003-6-18 26962 Los Angeles private dirt road along crest of range, above Salt Canyon Santa Susana Mountains, Western Transverse Range 976 Comment
  IRVC28739  Brickellia nevinii A. C. Sanders, M. S. Enright, Mark Elvin, Cathleen Weigand 2002-8-8 25578 Los Angeles Newhall Ranch, ridgetops on the south side of Potrero Canyon, above the dirt road to bench mark 1804, N of East Fork Salt Canyon NE end of Santa Susana Mtns. 488 Comment
  POM1674  Brodiaea jolonensis O. W. Robinson 1946-5-7 s.n. Los Angeles Johnson s Pasture. Comment
  RSA188310  Brodiaea jolonensis Robert F. Thorne 1966-6-1 36491 Los Angeles Santa Catalina Island: near margin of reservoir at upper end of Cape Canyon. 335 Comment
  RSA535270  Brodiaea kinkiensis Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5317 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  SD241671  Bromus R. G. Swinney 1998-7-6 6283 Los Angeles San Gqabraiel Mountains: Mescal Canyon, 0.8 mile north of junction of Hwy 2 and Mescal Canyon Road (Mescal Creek 7.5'Q) 1732 Comment
  POM363402  Bromus diandrus Donald Tahara 1975-5-1 64 Los Angeles 0.5 mile North Rocky Point, Palos Verdes Peninsula. 30 Comment
  RSA653284  Bromus diandrus Kelly Middleton, David Middleton 1988-5-8 14 Los Angeles [San Gabriel Mountains] Glendora Ridge Road, 5.7 miles west of Mt. Baldy Road intersection 1220 Comment
  UCR128160  Bromus grandis Mark A. Elvin, Cathleen Weigand 2003-5-22 2908 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  CAS-BOT-BC155397  Bromus hordeaceus P. Munz; L. Street; G. Williams 1919-4-19 2484 Los Angeles Lone Hill. Comment
  POM363876  Bromus hordeaceus Robert Gustafson 1978-6-1 994 Los Angeles Off dirt road leading into Hungry Valley, ca. .3 mile west of the 2-lane Peace Valley Rd., west of Gorman. 1220 Comment
  RSA584062  Bromus hordeaceus Timothy S. Ross, Steve Boyd 1991-4-25 4617 Los Angeles San Gabriel Mountains: mouth of Graveyard Canyon (which joins lower E Fork of San Gabriel River at 1540 ft. elev.). 482 Comment
  RSA717194  Bromus hordeaceus Gary Kovnat, LeRoy Gross 2003-2-16 31 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. 683 Comment
  SBBG128298  Bromus madritensis subsp. rubens M. L. Hoefs 1991-4-8 1073 Los Angeles side cyn (Rattlesnake Cyn) of upper Avalon Cyn 146 Comment
  LA13834  Bromus madritensis subsp. rubens Marjorie Bowler; 1937-10-27 82 Los Angeles SANTA MONICA MOUNTAINS, UCLA campus. West of women's P.H. field. Comment
  UCR208025  Bromus pseudolaevipes F. R. Fosberg 1931-4-7 S- 4501 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Beach 20 Comment
  SEINET269223 Image available Bromus rigidus Scott D. White, Chet McGaugh 1995-5-16 3059 Los Angeles E edge of Santa Susana Mts W of San Gabriel Mts.'Sunshine Cyn': W of San Fernando Rd. and I-5 fwy SW of interchange w/ 457 Comment
  RSA726013  Bromus rubens A. C. Sanders, Tricia Wotipka, Mark Elvin, et al. 2003-4-28 26146 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 488 Comment
  UCR186799  Bromus rubens Gary Kovnat, LeRoy Gross 2003-2-2 12 Los Angeles Transverse Ranges; San Gabriel Mountains region, Angeles National Forest, Gold Creek Ecological Preserve, south terrace south west corner of meadow Comment
  SEINET4404394  Bromus rubens G. B. Grant 1904-5-10 727 b Los Angeles Pasadena Comment
  RSA603330  Bromus sterilis Scott D. White 1997-5-21 5211 Los Angeles San Gabriel River Canyon: N of Azusa; roadside along Highway 39 above San Gabriel Reservoir. 476 Comment
  RSA624472  Bromus sterilis L. C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains: Near the mouth, east side Little Tujunga. Near BM. 1227 487 Comment
  RSA599845  Bromus tectorum Steve Boyd, Lauren Raz 1997-5-6 9762 A Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  RSA0019950  Bromus tectorum F. Cosand 1963-5-4 43 Los Angeles Lake Hughes Road, 3-4 miles from Castaic. 610 Comment
  SBBG108133  Cakile maritima S. L. Crockett, S. Schueller 1997-3-20 595 Los Angeles NE corner of Ben Weston Beach, ca. 100 m from ocean Comment
  UCR184358  Calandrinia ciliata A. C. Sanders 2007-4-19 33462 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  CAS-BOT-BC438412  Calandrinia ciliata John I. Carlson 1918-4-26 s.n. Los Angeles Country adjacent to Los Angeles. Griffith Park Comment
  POM147541  Calandrinia maritima Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  CATA623  Calandrinia menziesii Mark L. Hoefs 1991-4-8 1076 Los Angeles Santa Catalina Island: Side canyon (Rattlesnake Canyon) of upper Avalon Canyon 146 Comment
  POM119451  Calocedrus decurrens George B. Grant 691 Los Angeles from Santa Monica Range Comment
  UC1184965  Calocedrus decurrens Huron H. Smith 1912-4-30 4854 Los Angeles top Mt. Wilson 2037 Comment
  POM1721  Calochortus albus Le Roy Abrams 2620 Los Angeles Little Santa Anita Canyon. San Gabriel Mountains. 915 Comment
  CATA1029  Calochortus catalinae Mark L. Hoefs 1995-5-4 1950 Los Angeles Santa Catalina Island: Near road between Cherry Valley and Howlands Landing 91 Comment
  RSA785918  Calochortus catalinae K. Dobry 1991-10-22 629 Los Angeles Santa Monica Mountains section. 1 mile east of Las Virgnes [Virgenes] Hwy off Mullholland. Comment
  UC457215  Calochortus catalinae Carl Epling 1931-5-9 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  RSA679831  Calochortus kennedyi var. kennedyi LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 895 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway 1143 Comment
  CAS-BOT-BC132476  Calochortus plummerae Naomi Fraga; LeRoy Gross; Sarah J. De Groot; Paul Morton 2004-6-3 1236 Los Angeles Transverse Ranges; San Gabriel Mountains region: On fuel break above Evey Canyon 793 Comment
  UC1178591  Calochortus plummerae Peter Kamb 1948-6-26 1136 Los Angeles near Reese Ranch; San Gabriel Mts., Little Tujunga Canyon 518 Comment
  UC1925790  Calochortus plummerae Naomi Fraga, LeRoy Gross, Sarah J. De Groot, Paul Morton 2004-6-3 1236 Los Angeles Transverse Ranges; San Gabriel Mountains region: On fuel break above Evey Canyon. Comment
  RSA762255  Calochortus venustus Orlando Mistretta, Christine Mistretta 2008-5-2 2604 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 42 per TRTP survey, 2008), in the vicinity of Ritter Ridge. 1021 Comment
  UCR117221  Calyptridium monandrum B. G. Pitzer 1998-5-12 3695 Los Angeles Western Mojave Desert, c. 18 air mi. NW of Adelanto & 12.8 mi (airline) west of the San Bernardino Co. line, 240th Street East, c. 3.1 road mi. north of junction with El Mirage Rd. (= Ave. 'P'), 0.25 mi. east of 240th St., and c. 3.4 mi. south of Ave. 'J 866 Comment
  RSA710601  Calystegia longipes R. K. Brummitt, S. D. Boyd 1998-5-25 20042 Los Angeles 17 km NNW of Castaic on Ridge Route, 9 km N of Templin Hwy. 1000 Comment
  SD75618  Calystegia macrostegia M. B. Dunkle 1939-4-6 7291 Los Angeles San Clemente Island; Mosquito Harbor. Comment
  UCR258499  Calystegia macrostegia R. G. Swinney 2010-3-10 11815 Los Angeles San Gabriel Mountains, NW Sylmar, 1/4 mile north of I-210 Fwy, c. 150 meters west of Filbert St. 427 Comment
  RSA647793  Calystegia macrostegia subsp. intermedia LeRoy Gross, Laura Moore 2000-6-5 210 Los Angeles Verdugo Mountains: Canyon east of Brand Canyon by the Brand Lateral Trail, out of Brand Park, north of corners of Grandview & Mountain, Glendale. 274 Comment
  UC1922281  Calystegia macrostegia subsp. intermedia Valerie Soza, Susan Caplow 2003-4-11 1634 Los Angeles Transverse Ranges; Verdugo Mountains; Brand Park vicinity, upper Brand Canyon, alongside Brand Park Motorway 549 Comment
  POM155813  Calystegia macrostegia subsp. macrostegia M. B. Dunkle 1928-4-21 1866 Los Angeles Santa Catalina Island. Renton Mine Road 274 Comment
  UCR150005  Calystegia malacophylla Scott D. White 2004-5-5 10289 Los Angeles Transverse Range; Liebre Mountains, Bald Mountain area, west of Old Ridge Route 1341 Comment
  RSA250491  Calystegia occidentalis subsp. fulcrata R. F. Thorne, John Dourley 1967-10-10 37345 Los Angeles Angeles National Forest: Blue Ridge. 2256 Comment
  RSA529205  Calystegia occidentalis subsp. fulcrata T. S. Ross, S. D. Boyd 1991-7-24 5602 Los Angeles Ridge NNE of Granite Mountain. 1926 Comment
  RSA764506  Calystegia peirsonii Orlando Mistretta, Christine Mistretta 2008-5-1 2590 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 44 per TRTP survey, 2008), in the vicinity of Ritter Ridge. 1047 Comment
  RSA549911  Camissonia Peter L. Morrell, Orlando Mistretta, L. Arsneth 1992-4-4 122 Los Angeles San Clemente Island. WNW-facing slope, approx. 2 km SSW of Wilson Cove on W Side of Island. 20 Comment
  RSA616320  Camissonia Scott D. White, Pam DeVries 1998-4-20 6317 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. 579 Comment
  UCR259922  Camissonia R. G. Swinney 2010-3-18 11977 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
  CSUSB169  Camissonia bistorta Heather Hanson 1966-4-10 Los Angeles Ten yards west of St. Francis Church in Palos Verdes Estates. 60 Comment
  RSA654077  Camissonia californica Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 740 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. 427 Comment
  UCR132345  Camissonia californica John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, c. 1 mile north of Jet Prop. Lab., transect three 427 Comment
  RSA757804  Camissonia campestris subsp. campestris Orlando Mistretta, Christine Mistretta 2008-4-7 2371 Los Angeles along SCE transmission line corridor, ca. 1.5 mi. NW of intersection of transmission line with State Hwy. 14 (1.75 mi. NW of Vincent substation), southeast edge of Sierra Pelona Ridge. (Segment 5, structure 41 per TRTP survey-2008) 972 Comment
  SBBG60399  Camissonia campestris subsp. campestris R. Hoffmann 1929-5-22 Los Angeles hills above Elizabeth Lake Comment
  RSA678327  Camissonia confusa Valerie L. Soza, LeRoy Gross 2002-4-3 1371 a Los Angeles West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area. 518 Comment
  UCR189852  Camissonia hirtella R. G. Swinney 1998-7-27 6507 Los Angeles San Gabriel Mtns., Dry Lake, south of Sunset Peak at head of Dry Lake Canyon 1515 Comment
  UCR191738  Camissonia hirtella A. C. Sanders 2008-4-23 35097 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1140 Comment
  UCR62350  Camissonia hirtella Jeri Hirshberg, Theo Glenn 1990-5-12 s.n. Los Angeles San Gabriel Mountains, Angeles National Forest; north of Oak Spring Canyon amd west of Pole Canyon, south of military reservation at mouth of Pole Canyon, where it joins Soledad Canyon 917 Comment
  UCR65192  Camissonia micrantha F. R. Fosberg 1931-3-20 S- 04315 Los Angeles Santa Catalina Island, Mouth of Hamilton Canyon 2 Comment
  SEINET10969617  Camissonia pallida David B. Dunn 1947-4-16 Dunn 2933 Los Angeles 2 mi w & 1 mi n of palmdale. Mohave desert; amongst desert shrubs. Comment
  SBBG60515  Camissonia strigulosa R. Hoffmann 1925-4-19 Los Angeles Elizabeth Lake Comment
  RSA454100  Camissonia strigulosa E. S. Spalding 1925-4-29 s.n. Los Angeles Vacant lot, Glendale Comment
  UC635406  Camissoniopsis bistorta Margaret Stason 1927-3-13 Los Angeles arroyo Pasadena Comment
  UCSB4384  Camissoniopsis bistorta Ballard 1954-4-13 Los Angeles Pomona College, Claremont 259 Comment
  SD39508  Camissoniopsis bistorta Edith A. Purer 1931-2-28 Los Angeles Verdugo Hills, hillsides Comment
  UCR270242  Camissoniopsis hirtella R. G. Swinney 2011-7-7 15444 Los Angeles San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1232 Comment
  SD247461  Camissoniopsis micrantha R. G. Swinney 2010-3-11 11869 Los Angeles San Gabriel Mountins/Verdugo Mountains: flood plain surrounding Haines Canyon wash, from the I-210 Fwy, in the east, where it crosses wash, to 0.5 mi. west at junction with Big Tujunga Wash (Sunland 7.5'Q) 348 Comment
  SBBG19159  Camissoniopsis robusta M. A. Piehl 1963-12-8 63108 Los Angeles Cave Cyn, a few 100 yds from mouth 15 Comment
  UCSB8510  Capsella bursa-pastoris Wedberg, H. 1957-3-16 Los Angeles Faculty Hill, UCLA Comment
  CAS-BOT-BC174798  Cardamine californica Tim Ross; Steve Boyd 1993-5-23 7275 Los Angeles Lower portion of steep, northerly draw draining from saddle between Red Mtn's long E ridge and a small notched peak (3227-ft), to upper Clearwater Canyon, ca 270-340 m SW of Plum Spring 829 Comment
  RSA762452  Cardamine hirsuta R. G. Swinney 2009-2-20 10005 Los Angeles El Encanto, Azusa River Wilderness Park, off Hwy 39 305 Comment
  SD133142  Cardaria pubescens L. Lapre 1990-4-24 Los Angeles Palmdale area, Elizabeth Lake Road at California Aqueduct; San Andreas rift zone bisects the site 915 Comment
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Apr 17 2011
  POM156368  Cardionema ramosissimum L. R. Abrams 1902-6-11 2517 Los Angeles Playa del Rey. Comment
  RSA441731  Cardionema ramosissimum I. M. Johnston 1917-6-10 1268 Los Angeles Near Mesmer. Comment
  RSA719506  Carduus pycnocephalus Gary Kovnat, LeRoy Gross 2004-4-25 52 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. Comment
  RSA364533  Carex Anstruther Davidson 1894-1 s.n. Los Angeles Los Angeles. Comment
  RSA364676  Carex alma F. H. Elmore 1936-5-27 s.n. Los Angeles Near Big Pines. Comment
  RSA594633  Carex alma Steve Boyd, Lauren Raz 1996-10-29 9122 Los Angeles Liebre Mountains region, along 7N19, the road to Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon. 1463 Comment
  RSA729558  Carex alma R. G. Swinney 1999-7-14 7556 Los Angeles San Gabriel Mtns.: Allison Gulch, at confluence with East Fork San Gabriel River Canyon 732 Comment
  UC1595251  Carex alma Tim Ross and Peter Fritsch 1990-6-20 3637 Los Angeles mouth of Burron Canyon near confluence of the E and W Forks of San Gabriel River; San Gabriel Mountains, Burro Canyon 445 Comment
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Nov 3 2010
  RSA0045417  Carex alma Wendy Boes, Andrew Wheeler 2009-7-13 2009 -050 Los Angeles San Grabriel Mountains; Crystal Lake Recreation Area, Big Cienega Springs Forest Service RD 3N07.2. 1981 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
  RSA229058  Carex douglasii Robert F. Thorne 1971-6-30 40789 Los Angeles San Gabriel Mountains. 1554 Comment
  SEINET7559336 Image available Carex fracta Louis C. Wheeler 1954-9-1 7085 Los Angeles San Gabriel Mountains, Little Rock Creek, ca 1 mile downstream from Cooper Creek. Comment
  LA200998  Carex globosa Carl Wishner; 1996-6-25 2275 1 Los Angeles SANTA MONICA MOUNTAINS, Corral Creek Divide, end of road, at the first outcrop NW of parking lot. 615 Comment
  SDSU11687  Carex lanuginosa A. H. Gallup 1949-4-17 409 Los Angeles Lacsa, in sparse stands around edge of lake. 152 Comment
  SEINET7568448 Image available Carex multicaulis Orlando Mistretta, Steve Boyd 1994-6-21 1380 Los Angeles San Gabriel Mountains, Santiago canyon, drainage northwest of Pacifico Mountain. Pacifico Mtn 7.5' USGS topographic quadrangle. 1676 Comment
  RSA730084  Carex pellita R. G. Swinney, D. W. Larson 1999-5-29 7236 Los Angeles lower East Fork San Dimas Canyon. 573 Comment
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Sep 30 2018
  RSA88867  Carex praegracilis F. W. Peirson 1932-4-17 9860 Los Angeles Below Lovejoy Dam, Lovejoy Buttes, southwestern Mojave Desert. 762 Comment
  UCR272949  Carex rossii R. G. Swinney 2011-8-5 15612 Los Angeles San Gabriel Mountains, summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy 2698 Comment
  CAS-BOT-BC117942  Carex schottii George Bernard Grant 1902-2-1 137 Los Angeles Pasadena. Comment
  SEINET7574464 Image available Carex schottii Louis C. Wheeler 1967-5-24 9755 Los Angeles San Gabriel Mountains, Indian Canyon. 701 Comment
  UC1971601  Carex spissa Louis C. Wheeler 1947-5-4 6480 Los Angeles SANTA GABRIEL MOUNTAINS: Southerly side San Gabriel Canyon, 1/4 mile upstream from mouth. Comment
  CAS-BOT-BC116597  Carex subfusca LeRoy Abrams 1901-7-1 1933 Los Angeles Mt. San Antonio. 3048 Comment
  CAS-BOT-BC115635  Carex triquetra George Bernard Grant 1901-8-1 139 Los Angeles Aroyo Seco Canyon. 609 Comment
  RSA190964  Carex triquetra Robert F. Thorne, R. C. Rollins, D. Propst, R. Carolin 1967-3-18 s.n. Los Angeles Santa Catalina Island: lower end Bullrush Canyon 183 Comment
  SEINET6329016 Image available Carex triquetra M. E. Jones 1926-5-7 s.n. Los Angeles Claremont Comment
  RSA347522  Castilleja affinis Barry A. Prigge 1986-3-19 6934 Los Angeles Santa Monica Mountains: 0.3 miles west of Mulholland Hwy on Pacific Coast Hwy. 30 Comment
  SBBG17964  Castilleja affinis E. R. Blakley 1963-4-7 5523 Los Angeles Middle Ranch Cyn, ca. 2.5 mi above Middle Ranch 274 Comment
  LA82060  Castilleja affinis O. H. Kappler; 1940-6-30 52 Los Angeles SANTA MONICA MOUNTAINS, Escondido Canyon, lower canyon. Comment
  RSA0121225  Castilleja affinis M. B. Dunkle 1933-4-19 3312 Los Angeles Palos Verdes Hills. Comment
  SEINET4044467  Castilleja angustifolia D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains, near Kanan-Dume Road. 198 Comment
  UCR223343  Castilleja applegatei R. G. Swinney 2009-5-27 10871 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  UCR150890  Castilleja applegatei subsp. martini Valerie Soza, Kent Hughes 1999-7-1 606 Los Angeles Transverse Ranges; San Gabriel Mtns, Van Tassel Ridge, off Van Tassel Ridge Road, Mt Bliss vicinity 1037 Comment
  CHSC95453  Castilleja applegatei subsp. martinii LeRoy Gross; Valerie Soza 2001-6-6 428 Los Angeles Los Angeles Basin: Verdugo Mountains Region: north side; Hostetter Mountain Way, off of La Tuna Canyon Road. 671 Comment
  LA105085  Castilleja applegatei subsp. martinii Barry A. Prigge; 1988-7-3 8227 Los Angeles SANTA MONICA MOUNTAINS, Calabasas, Calabasas, ca 0.5 mi. E of N-junction of Mulholland Hwy and Old Topanga Rd. on Mulholland Hwy and 0.2 mi S of highway, S of flood control basin. 335 Comment
  POM308416  Castilleja applegatei subsp. martinii Henry J. Ramsey, Henry J. Ramsey 1937-7-18 3104 Los Angeles Soldier's Creek, San Gabriel Mountains Comment
  SBBG51270  Castilleja exserta J. Doty 1969-5-16 Los Angeles Elizabeth Lake Cyn, 1.4 mi N of jct with Violin Cyn Rd, 7.7 mi N of Castaic Jct 396 Comment
  RSA402089  Castilleja exserta subsp. exserta Thekla Mohr 1917-03 3460 Los Angeles San Gabriel Mountains. Comment
  RSA400542  Castilleja foliolosa M. B. Dunkle 1929-3-3 2058 Los Angeles Hamilton Canyon, Santa Catalina Island. Comment
  SD60409  Castilleja foliolosa Peter H. Raven 1962-5-20 17769 Los Angeles Santa Catalina Island, road above Pebbly Beach 60 Comment
  RSA400557  Castilleja foliolosa Bonnie C. Templeton, I. W. Clokey 1930-4-8 1060 Los Angeles Near Elizabeth Lake. 700 Comment
  SBBG105353  Castilleja grisea H. L. Ferguson 1980-3-11 134 Los Angeles N fk of Eagle Cyn 45 Comment
  SD136135  Castilleja grisea Mark Elvin, Gery Allan 1995-5-21 18 Los Angeles San Clemente Island: W side of island, in S branch of Horse Beach Canyon on lower terrace Comment
  UC198123  Castilleja linariifolia Katharine Brandegee Aug 1910 Los Angeles Ravenna Comment
  RSA733662  Castilleja miniata subsp. miniata R. G. Swinney 1998-7-24 6565 Los Angeles San Gabriel Mtns.: Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge. 2200 Comment
  RSA643109  Castilleja minor subsp. spiralis Orlando Mistretta, Joe Mistretta 1992-9-22 821 Los Angeles San Gabriel Mountains: Pacific Crest Trail, between Cloudburst Summit and Cooper Camp. Comment
  JEPS3172  Castilleja plagiotoma Frank W. Peirson 1919-5-11 210 a Los Angeles Arrastre Canyon (Arraster? near Ravenna RR. station) Arrastre Canyon; San Gabriel Mountains, Arrastre Canyon 838 Comment
  RSA515219  Caulanthus cooperi Steve Boyd, Orlando Mistretta 1986-3-31 1533 Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  UC1292765  Caulanthus coulteri Freed W. Hoffman 1950-4-20 3407 Los Angeles Lancaster road (Hwy 138), 1.0 mi from Hwy 99 Comment
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Feb 23 2016
  CAS-BOT-BC40211  Caulanthus lasiophyllus Peter H. Raven 1959-5-2 14049 Los Angeles Santa Monica Mountains. 4.1 miles north-west of Tapia Park on road to Malibu Lake. 182 Comment
  UCR190748  Caulanthus major R. G. Swinney 1999-7-5 7500 Los Angeles San Gabriel Mtns., head of Cedar Canyon, ridge c. 200 m north of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2 2323 Comment
  CAS-BOT-BC47915  Ceanothus arboreus Carl B. Wolf 1932-5-9 3490 Los Angeles Santa Catalina Island - Along road to Renton Mine, about due west of Pebbly Beach 304 Comment
  UC1779763  Ceanothus arboreus Dean Kelch 1991-3-17 01 .320 Los Angeles 2 lm N of Avalon, Santa Catalina Island. Comment
  UC1952543  Ceanothus arboreus Reid Moran 1941-2-23 607 Los Angeles Ridge between Johnson's Valley & Howland's Valley, Santa Catalina Island. Comment
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Dec 13 2015
  RSA596425  Ceanothus cordulatus Tim S. Ross, S. D. Boyd, Peter Fritsch 1990-6-11 3360 Los Angeles Big Rock Creek Canyon: ca 120 m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin). 1732 Comment
  CAS-BOT-BC48750  Ceanothus crassifolius Paul F. Covel 1937-4-22 860 Los Angeles Newhall Grade Comment
  CAS-BOT-BC48756  Ceanothus crassifolius Tim Ross; Orlando Mistretta 1993-5-26 7299 Los Angeles W end of the San Gabriel Mtns: southerly slope off the main E/W divide about midway 993 Comment
  RSA595693  Ceanothus crassifolius Louis C. Wheeler 1970-3-28 s.n. Los Angeles San Gabriel Mountains. Bootleggers Canyon. 884 Comment
  RSA616077  Ceanothus crassifolius Scott D. White 1997-1-14 6041 Los Angeles Santa Clara River Watershed: Upper Oak Springs Canyon, above existing gravel quarry. 580 Comment
  RSA650507  Ceanothus crassifolius Harold Lint, Dunn 1948-3-10 316 Los Angeles San Gabriel Cyn. above Res. #1. Comment
  SEINET4044018  Ceanothus crassifolius R. Gustafson 1977-1 sn Los Angeles Tapia Park, Malibu Canyon, Santa Monica Mountains. Comment
  CHSC25949  Ceanothus crassifolius var. crassifolius James Henrickson 1972-3-19 7180 Los Angeles 9 air miles NE of La Canada, in margin of Upper Big Tujunga canyon about 1 air mile N of Hwy 2. 1341 Comment
  LA200798  Ceanothus cuneatus Norman A. Cole; May 1964 394 Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon, 3.1 mi E of junction of Mulholland and Cornell Rd, Site No.5. 274 Comment
  RSA601947  Ceanothus cuneatus Louis C. Wheeler 1933-6-1 1867 Los Angeles Claremont. 381 Comment
  UC1071096  Ceanothus cuneatus var. cuneatus G. T. Nordstrom 1935-3-20 384 Los Angeles 1 3/4 mi e Mouth of Snowy Creek; Tejon quad, Santa Barbara Nat. For. 1036 Comment
  JEPS42311  Ceanothus integerrimus J. R. Hall 1917-5-28 4 -H Los Angeles near Elizabeth Lake; Santa Barbara Forest 914 Comment
  RSA653038  Ceanothus integerrimus A. C. Sanders, D. Malueg 1998-6-24 22076 Los Angeles San Gabriel Mtns.: 2 miles E of Mt. Gleason at Little Gleason Forestry Plantation, on So. Cal. Edison Mesa-Vincent transmission line at tower 7-2 1707 Comment
  RSA706428  Ceanothus integerrimus Tim Thibault, K. E. Olshewsky 2004-5-23 298 Los Angeles Mt. Williamson. 2074 Comment
  IRVC26185  Ceanothus leucodermis A. C. Sanders, Mark A. Elvin 2003-6-18 26964 Los Angeles private dirt road along crest of range, above Salt Canyon Santa Susana Mountains, Western Transverse Range 976 Comment
  HSC18372  Ceanothus megacarpus C. S. Apperson 1967-6-24 Los Angeles 0.5 mi. up Stunt Canyon Rd. off Mullholland Dr., Santa Monica Mtns. Comment
  RSA399703  Ceanothus megacarpus var. insularis Freda Detmers 1929-4-13 s.n. Los Angeles Santa Catalina Island. Comment
  SBBG96688  Ceanothus megacarpus var. insularis S. Boyd with T. Ross, L. Arnseth 1990-4-7 4194 Los Angeles upper reaches of China Cyn Comment
  SD90319  Ceanothus megacarpus var. insularis Robert F. Thorne 1970-3-5 39365 Los Angeles Santa Catalina Island; N slope of Blackjack Mt 456 Comment
  UC398774  Ceanothus megacarpus var. insularis Katharine Brandegee 1916-1 Los Angeles Santa Catalina Island Comment
  UC870598  Ceanothus megacarpus var. insularis F. R. Fosberg 1931-4-10 S 4559 Los Angeles Pacific Divide Santa Calalina Island 200 Comment
  CAS-BOT-BC51434  Ceanothus megacarpus var. megacarpus Peter H. Raven 1959-2-15 13788 Los Angeles Beverly Glen Canyon 2.6 miles North of Sunset Boulevard 213 Comment
  LA43648  Ceanothus oliganthus Zaitlin; 1951-3-17 sn Los Angeles Angelus Crest Hwy S Side 731 Comment
  CAS-BOT-BC63349  Ceanothus spinosus S. B. Parish; W. F. Parish 1882-1-1 909 Los Angeles unspecified. Comment
  SEINET11736969  Cedrus libani Unknown 1968-1 s.n. Los Angeles Topango Canyon, ca 45 mi N of Los Angeles Comment
  CDA22100  Celtis australis R. E. Riefner Jr. 2006-4-29 06 -158 Los Angeles City of Pasadena, canyon in vicinity of Candeo Drive and Wierfield Drive. Comment
  CHSC108493  Celtis australis R. E. Riefner Jr. 2006-7-18 06 -304 Los Angeles City of Pasadena, San Rafael Hills, canyon in vicinity of Candeo Pl. and Wierfield Dr. UTM:11S 0391056E 3779872N. 319 Comment
  UCD129955  Centaurea diluta T. C. Fuller 1963-6-26 10713 Los Angeles southeast corner of Imperial and Success Aves., Watts dist. Comment
  SBBG128335  Centaurea melitensis A. Cheung, D. Kasang, S. Lawrence-Gomez, M. Zou, S. Raray 2011-7-1 10 Los Angeles Deer Valley Trail 23 Comment
  UCR281652  Centaurea melitensis R. G. Swinney 2014-5-27 16655 Los Angeles San Gabriel Mountains, Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin 445 Comment
  NY532370  Centaurea repens S. D. Boyd 1996-6-25 8866 Los Angeles Liebre Mountains, along the Ridge Route west of Castaic Canyon, 1.3 miles north of the junction with Templin Highway, just north of small development on private land. 853.4 Comment
  OBI68585  Centaurea stoebe subsp. micranthos J. Hartman 2001-5-22 PDR 067680 Los Angeles Tanbark Flats, San Dimas Experimental forest, 3 mi N of Glendora, Angeles Natl forest, Los Angeles. T01N, R09W BM:S Comment
  SEINET6090008  Centaurium davyi Unknown 35918 Los Angeles Santa Catalina Islands Comment
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Jun 24 2016
  RSA391486  Centaurium exaltatum Anstruther Davidson 1923-5-1 s.n. Los Angeles San Diego Park. Comment
  RSA391493  Centaurium venustum Robert L. Dressler 1949-6-18 875 Los Angeles Johnstone Peak, San Gabriel Mts. 854 Comment
  RSA177667  Centranthus ruber Robert F. Thorne, Percy C. Everett 1965-5-11 34678 Los Angeles Above summit road from Avalon to airport, Santa Catalina Island 61 Comment
  RSA583059  Centranthus ruber Tim S. Ross, Janet Takara, S. Otte 1993-4-25 6975 Los Angeles Santa Catalina Island: E of Avalon along Mount Ada Road, and ca 345 m S of Abalone Point. 122 Comment
  SBBG62301  Centrostegia thurberi R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  RSA392722  Centrostegia thurberi var. thurberi Anstruther Davidson 1892-07 s.n. Los Angeles Lancaster. Comment
  UCR273190  Cerastium glomeratum R. G. Swinney 2011-4-26 14475 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  SD37824  Cercis occidentalis Post 1931-3-11 Los Angeles Pasadena Comment
  LA88731  Cercocarpus betuloides Karen Searcy; 1967-3-29 43 Los Angeles Santa Catalina Island, Gully 1 mi. WNW Salta Verde Point Comment
  CAS-BOT-BC142132  Cercocarpus betuloides var. betuloides Munz; Street; Williams 1919-4-5 2450 Los Angeles Puddingstone Canyon Comment
  RSA277936  Cercocarpus betuloides var. betuloides Austin P. Griffiths 1962-4-11 4496 Los Angeles Chantry Flat, Big Santa Anita Canyon, N of Arcadia, in San Gabriel Mts Comment
  RSA517147  Cercocarpus betuloides var. betuloides Tim S. Ross, Steve D. Boyd 1990-5-14 2481 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1116 Comment
  UC1127860  Cercocarpus betuloides var. betuloides A. D. Gifford 1935-3-15 449 Los Angeles 1 1/2 mi ene of Whitaker Peak (Angeles National Forest); Angeles National Forest 1066 Comment
  RSA190991  Cercocarpus betuloides var. blancheae Robert F. Thorne 1967-3-18 36753 Los Angeles Santa Catalina Island. In Bullrush Canyon 183 Comment
  SEINET946148  Cercocarpus betuloides var. blancheae C. B. Wolf 1932-1 4222 Los Angeles West slope above road in back of St. Catherine Hotel, Avalon, Santa Catalina I. Comment
  UC1302362  Cercocarpus betuloides var. blancheae Robert F. Thorne and P. C. Everett 1964-2-6 33432 Los Angeles above Airport Road (ene slope of Black Jack Mountain, central part of Santa Catalina Island); Santa Catalina Island, Black Jack Mountain 457 Comment
  CAS-BOT-BC143815  Cercocarpus ledifolius var. ledifolius Le Roy Abrams; E. A. McGregor 1908-7-5 663 Los Angeles Lone Pine Canyon, slopes of the San Gabriel Mountains Comment
  RSA724752  Chaenactis artemisiifolia K. Dobry 1991-5-22 D- 640 Los Angeles Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy. Comment
  RSA739614  Chaenactis artemisiifolia John Dittes 2006-6-4 1394 Los Angeles Western Transverse Range, Simi Hills, N of Santa Susana Road, 2.4 air miles NW of Chatsworth High School, 1.1 air miles W of Topanga Blvd, 0.7 air mile ENE of Santa Susana Pass. 404 Comment
  UC535375  Chaenactis artemisiifolia Ira W. Clokey, B. Templeton 1929-5-1 4489 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon Comment
  RSA0069846  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2010-4-20 12299 Los Angeles North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream. 549 Comment
  SBBG65583  Chaenactis glabriuscula var. glabriuscula R. Hoffmann 1929-4-27 Los Angeles near Castaic Comment
  UC53914  Chaenactis glabriuscula var. glabriuscula Ernest Braunton 1902-4-1 248 Los Angeles Griffith Park Comment
  POM11350  Chaenactis glabriuscula var. lanosa F. L. Robinson 1921-4-15 29 Los Angeles North of Claremont. Comment
  POM351806  Chaenactis santolinoides Anstruther Davidson 1893-6-12 s.n. Los Angeles Mt. Disappointment Comment
  RSA641680  Chaenactis santolinoides Orlando Mistretta 1993-6-2 847 Los Angeles San Gabriel Mountains: Viscinity of Mt. Baden Powell. Near Vincent Gap, north slope of Mt. Baden Powell above Vincent Gulch. 2042 Comment
  RSA763230  Chaenactis stevioides Justin M. Wood 2010-5-10 1567 Los Angeles Little Rock Creek: Downstream of Little Rock Reservoir, within 0.25 miles of the dam. 966 Comment
  RSA704357  Chaenactis xantiana Gary D. Wallace, M. Wallace, Z. Wallace 1982-4-24 1926 Los Angeles West of Palmdale, south end of Munz Ranch road. Comment
  SDSU7119  Chaenactis xantiana D. F. Howe 1948-5-4 1792 Los Angeles Goode Pass, western San Gabriel Mts. 914 Comment
  RSA0115095  Chamaesyce Steven A. Junak 2000-7-1 SCa- 1365 Los Angeles Santa Catalina Island. L.A. County Interpretive Center. Avalon lawn area. 73 Comment
  POM145687  Chamaesyce albomarginata L. R. Abrams 1927-4-30 11715 Los Angeles Head of Antelope Valley. Comment
  UC1871134  Chamaesyce albomarginata T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4804 Los Angeles Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  RSA599305  Chamaesyce albomarginata L. C. Wheeler 1953-10-15 7053 Los Angeles Los Angeles. El Sereno district. Comment
  POM222618  Chamaesyce melanadenia L. S. Rose 1934-12-26 34521 Los Angeles San Gabriel Canyon Comment
  RSA498536  Chamaesyce melanadenia L. C. Wheeler 1931-12-20 399 Los Angeles Roberts Canyon 366 Comment
  JEPS52365  Chamaesyce serpyllifolia Frank W. Peirson 1921-6-20 2445 Los Angeles San Gabriel Mtns, San Gabriel River, North Fork 457 Comment
  SBBG106903  Chamaesyce serpyllifolia M. L. Hoefs, R. F. Thorne, J. Takara, M. Gay 1995-7-27 2496 Los Angeles upper Bullrush Reservoir 292 Comment
  UC811591  Cheilanthes covillei Marcus E. Jones, A. M. 1882-2-27 3033 Los Angeles Pasadena Comment
  UCR192656  Cheilanthes covillei R. G. Swinney 1999-8-14 7617 Los Angeles San Gabriel Mtns., upper Fish Fork San Gabriel River, c. 0.7 mi. west of junction of Fish Fork Trail on West Dawson Peak Ridge 2134 Comment
  LA31621  Chenopodium berlandieri Peter H. Raven; Henry J. Thompson 1959-10-18 14676 Los Angeles Santa Monica Mountains, Medea Creek, mouth of Medea Creek, N arm of Malibu Lake 220 Comment
  UCR259168  Chenopodium berlandieri R. G. Swinney 2010-6-23 13356 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace 335 Comment
  UCR168285  Chenopodium californicum Reid Moran 1941-2-17 578 Los Angeles Channel Islamds, Middle Ranch, south side of San Clemente Island 500 Comment
  RSA126673  Chenopodium multifidum P. H. Raven 1959-9-27 14509 Los Angeles Sepulveda Canyon. 244 Comment
  CATA1209  Chenopodium murale Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-15 2265 Los Angeles Santa Catalina Island: Cottonwood Canyon 33 Comment
  RSA187789  Chenopodium murale R. F. Thorne 1966-9-14 36649 Los Angeles Santa Catalina Island: behind Ben Weston Beach 3 Comment
  RSA233617  Chenopodium murale R. F. Thorne 1970-3-6 39404 Los Angeles Indian Rock in Emerald Bay, Santa Catalina Island. 15 Comment
  SBBG20554  Chenopodium murale E. R. Blakley 1963-12-7 6318 Los Angeles W of Pyramid Head, S of Lighthouse 38 Comment
  RSA12396  Chenopodium murale C. B. Wolf 1934-4-11 5608 Los Angeles Bryant Ranch E. of Long Beach on mesa. 100 ft. NE of concrete mon. 1864.92 ft. so. of NW corner of section. 15 Comment
  RSA608521  Chenopodium murale L. C. Wheeler 1931-1-10 s.n. Los Angeles Huntington's Grove. Comment
  RSA630381  Chenopodium watsonii L. C. Wheeler 1966-10-1 8941 Los Angeles San Gabriel Mountains: Big Tujunga at Colby Ranch Road. 975 Comment
  CAS-BOT-BC244726  Chorizanthe staticoides Carl B. Wolf 1936-5-26 s.n. Los Angeles Santa Clara Valley, 1 mi. west of Castaic Junction 335 Comment
  CAS-BOT-BC244798  Chorizanthe staticoides Dr. Barton W. Evermann 1916-5-15 s.n. Los Angeles Newhall Comment
  RSA392679  Chorizanthe staticoides Freda Detmers 1931-4-1 s.n. Los Angeles Griffith Park. Comment
  SBBG62278  Chorizanthe staticoides M. N. Ackley -May-1922 850 Los Angeles Burbank Hills 274 Comment
  UC153414  Chorizanthe staticoides Ernest Braunton 1901-5-19 Los Angeles foothills Santa Monica Mountains near Griffth Park (Western Ave.); foothills Santa Monica Mountains near Griffith Park Comment
  UCD99996  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. 457 Comment
  UC1929888  Chorizanthe xanti var. xanti Scott D. White, Michael Honer 2003-5-7 9207 Los Angeles LIEBRE MOUNTAINS: Tapia Canyon, about 2 air miles east of Interstate 5 junction at Old Ridge Route. Comment
  UCR131428  Chrysanthemum coronarium Alison Lipman 1998-5-3 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  RSA476629  Chrysolepis sempervirens L. E. Hoffman 1928-8-16 s.n. Los Angeles Buckhorn Flats. Angeles Forest 2165 Comment
  RSA90904  Chrysothamnus nauseosus subsp. bernardinus F. W. Peirson 1918-9-7 226 Los Angeles Trail along west slope of Mt. Markham 1615 Comment
  SBBG98321  Cirsium brevistylum I. M. Johnston 1919-5-13 1026 Los Angeles El Monte Comment
  CAS-BOT-BC280032  Cirsium mohavense Roxana S. Ferris 1918-6-12 904 Los Angeles Between Oban & Lancaster Comment
  UC1595341  Cirsium occidentale var. californicum Tim Ross 1992-5-17 6369 Los Angeles lower Shoemaker Canyon San Gabriel Mts. 707 Comment
  RSA0070678  Cirsium occidentale var. californicum Steve Boyd, Thomas Elias 1987-4-14 2044 Los Angeles San Gabriel Mountains, Rincon-Red Box Rd. south of Rincon Forest Station, north of Glendora. Comment
  UCR256463  Cirsium occidentale var. coulteri R. G. Swinney 2010-6-8 13188 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail 573 Comment
  SBBG95914  Cirsium occidentale var. occidentale M. B. Dunkle 1939-4-3 7227 Los Angeles Chenetti Cyn Comment
  UCR88667  Cirsium occidentale var. occidentale Scott D. White, Chet McGaugh 1995-5-9 2996 Los Angeles Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion 488 Comment
  UCSB43777  Cirsium occidentale var. occidentale Nakashima, L. 1982-4-17 Los Angeles On Benton Mine Road, 0.9 miles south of its junction with Mount Ada Road on Santa Catalina Island 198 Comment
  CAS-BOT-BC438747  Cistanthe monandra C. F. Baker 1909-3-20 5259 Los Angeles Claremont Comment
  RSA522929  Citrullus lanatus Tim Ross, Orlando Mistretta 1990-10-24 3290 Los Angeles E fork of the San Gabriel River. .35 mi. W of Williams Flat. Comment
  CAS-BOT-BC172429  Clarkia bottae Geo. B. Grant 1906-6-10 6666 Los Angeles Mt. Lowe, Castle Canyon Trail Comment
  LA200699  Clarkia bottae Harlan Lewis; Margaret Lewis 1946-7-14 34 Los Angeles Santa Monica Mountains, Mullholland Hwy at Alhama Rd Comment
  LA45528  Clarkia bottae J. Fisher; 1940-4-4 sn Los Angeles Santa Monica Mountains, Franklin Canyon Comment
  POM155765  Clarkia bottae M. L. Bryan 1928-4-20 85 Los Angeles Mandeville Canyon, near Santa Monica. Comment
  POM3122  Clarkia bottae L. R. Abrams 1902-6-16 2553 Los Angeles Santa Monica Mountains: Sepulveda Canyon. Comment
  SFV2478  Clarkia cylindrica K. A. Wilson 1962-5-26 1287 Los Angeles San Gabriel Mountains Placerita Canyon, about 1 mile east of Highway 6. 500 Comment
  CAS-BOT-BC172244  Clarkia cylindrica subsp. cylindrica Fay A. Mac Fadden 1936-5-20 14683 Los Angeles Sepulveda Canyon Comment
  RSA491785  Clarkia cylindrica subsp. cylindrica James L. Reveal 1988-5-17 6791 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 the junction of Elizabeth Lake Road (County Road N2) in Leona Valley., At the junction of San Franciscito Road at the Angeles National Forest boundary. 1128 Comment
  CAS-BOT-BC172098  Clarkia dudleyana LeRoy Abrams 1902-7-1 2625 Los Angeles Wilson's trail near Santa Anita Canyon 762 Comment
  UCR136895  Clarkia dudleyana Michael D. Wilcox 2003-6-24 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory 381 Comment
  UCR216386  Clarkia dudleyana Dan S. Cooper 2010-5-10 510- 47 D Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Oak Canyon, Griffith Park 305 Comment
  UCR189405  Clarkia epilobioides R. G. Swinney 1998-5-25 6146 Los Angeles San Gabriel Valley, Glendora, SE part of South Hills, c. 350 m SE of Fawn Valley Rd. 280 Comment
  RSA681347  Clarkia epilobioides LeRoy Gross, Bill Hogshead, Valerie Soza 2003-5-29 950 Los Angeles West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago)., We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) Basically a triangle. 564 Comment
  RSA567171  Clarkia heterandra Tim S. Ross, Steve D. Boyd, Peter Fritsch 1990-6-27 3909 Los Angeles Liebre Mountain: N slope, between Horse Camp Canyon and Robinson Canyon. 1473 Comment
  CAS-BOT-BC163706  Clarkia purpurea subsp. quadrivulnera Alice Eastwood 1906-5-27 221 Los Angeles Burbank Comment
  UCD104939  Clarkia purpurea subsp. quadrivulnera Daryl Koutnik 1978-6-3 510 Los Angeles Mulholland Highway, east of Old Topanga Canyon and across from Calabasas High School. 304 Comment
  SD41995  Clarkia unguiculata Darley F. Howe 1947-5-4 Los Angeles Mint Canyon Comment
  RSA0059955  Clarkia unguiculata Karin Palmer 1981-5-26 34 Los Angeles 50 yds. west of Mt. Baldy Rd. 2.8 mi. north of Padua Ln. & Mt. Baldy Rd. junction. Comment
  RSA607012  Clarkia unguiculata Leota Brice 1930-5-22 s.n. Los Angeles no specific locality given. Comment
  UCR220265  Claytonia parviflora R. G. Swinney 2009-4-24 10500 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  RSA777209  Claytonia parviflora subsp. parviflora Orlando Mistretta, Christine Mistretta 2010-5-19 5126 Los Angeles San Gabriel Mountains region: Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  UCR106289  Claytonia perfoliata B. G. Pitzer 1996-5-5 2874 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  CAS-BOT-BC439915  Claytonia perfoliata subsp. intermontana Raymond Lindholm 1961-3-25 s.n. Los Angeles Little Rock Canyon. San Gabriel Mts. Comment
  POM50281  Claytonia perfoliata subsp. mexicana L. R. Abrams 1895-03 s.n. Los Angeles Elysian Park. Comment
  UC7911  Claytonia perfoliata subsp. mexicana Harley P. Chandler 1897-3-14 Los Angeles Claremont 365 Comment
  UC1125956  Clematis lasiantha C. R. Clar 1928-3-26 1 Los Angeles Tejon Quad., Oak Flat 914 Comment
  UCD95608  Clematis lasiantha A. D. Gifford 1934-4-4 67 Los Angeles 1/3 mile N.E. of Oat Mt. 944 Comment
  RSA305372  Cleome isomeris D. C. Michener, John Dourley, B. Haner, D. Pettys 1983-6-7 4294 Los Angeles Santa Catalina Island. Base of ocean bluff between Empire Landing settlement and the stone quary. Comment
  POM188347  Cleomella obtusifolia P. A. Munz 1933-5-13 12943 Los Angeles 10 miles south of Muroc. Comment
  UCD123533  Collinsia bartsiifolia J. M. Tucker 1962-4-18 3620 Los Angeles Oso Canyon; 1/2 mile above Coalfield fence. 1036 Comment
  UCR189991  Collinsia callosa R. G. Swinney 1998-6-12 6958 Los Angeles San Gabriel Mtns., NW of Jackson Lake at Ball Flat, 0.7 mi. north of Big Pines Hwy on 4N16, Ball Flats Rd. 1890 Comment
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May 2 2012
  POM7652  Collinsia heterophylla L. R. Abrams 1901-4-3 1229 Los Angeles Santa Monica Mountains. Comment
  RSA408258  Collinsia heterophylla R. S. Woglum 1930-4-10 s.n. Los Angeles North Hollywood Comment
  RSA408281  Collinsia heterophylla Dorothy Davis 1922-05 s.n. Los Angeles Hills around San Fernando Valley Comment
  SFV10461  Collinsia torreyi M. L. Vincent, M. J. Teiman 1964-6-24 586 Los Angeles San Gabriel Mountains Wrightwood Road at Old Ice Skating Rink on road to Wrightwood across from Camp Centinella Valley. 3 miles west of Wrightwood. 1980 Comment
  SEINET2445249  Collomia grandiflora Leigh A. Johnson 1994-6-9 94 -038 Los Angeles Angeles Natl. Forest, Burnt Peak vicinity. 0.6 miles W along FS rd. 7N23 from jct. with 7N23B (2.5 miles from HWY N2 access to Upper Shake Campground).; 0 1500 Comment
  RSA0042229  Comarostaphylis diversifolia subsp. planifolia Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1999-5-8 3029 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon. 152 Comment
  UCR219812  Commelina benghalensis Lorraine Weller 2009-7-29 290709- 09 Los Angeles Union Avenue/Cesar Chavez Community Garden, 1136 South Union Ave., Westlake, Los Angeles 70 Comment
  SDSU4107  Constancea nevinii R. M. Beauchamp 1967-1-28 131 Los Angeles At Eel Point, San Clemente Island. Comment
  POM307073  Convolvulus arvensis Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1937-8-19 1933 Los Angeles Below north Whittier Heights Comment
  CDA7455  Conyza bonariensis Phillipson 1915-7-1 Los Angeles Monrovia. Comment
  RSA127815  Conyza bonariensis Peter H. Raven, H. J. Thompson 1959-9-18 14434 Los Angeles Santa Monica Blvd near Beverly Glen Blvd, W Los Angeles. 76 Comment
  RSA618686  Conyza floribunda LeRoy Gross 1998-10-16 85 Los Angeles Southern base San Gabriel Mtns.: Tujunga Ponds. West of 210 freeway in big Tujunga wash, city of Sunland. 366 Comment
  CAS-BOT-BC105699  Corethrogyne filaginifolia Dr. A. Davidson 1892-7-1 s.n. Los Angeles Wilson's Peak near Los Angeles Comment
  CAS-BOT-BC105716  Corethrogyne filaginifolia J. B. Grant 1903-5-1 5509 Los Angeles Redondo Comment
  POM356124  Corethrogyne filaginifolia Robert L. Dressler 1948-7-28 68 Los Angeles Baldwin Hills, rolling hills with grass cover. Comment
  RSA397703  Cornus glabrata M. B. Dunkle 1931-4-22 2462 Los Angeles Hamilton Canyon, Santa Catalina Island. 91 Comment
  UCD112971  Cotoneaster pannosus Robert F. Thorne 1971-3-18 41491 Los Angeles San Gabriel Mts.; Cobal Canyon; c. 3 mi N of Claremont. 502 Comment
  SBBG108952  Cotula australis S. A. Junak 1997-2-25 SCl 724 Los Angeles Wilson Cove, along rd curb on S side of Admin Drive, just W of First Ave, directly across street from entrance to galley 45 Comment
  RSA724379  Crassula connata K. Dobry 1990-3-25 d- 109 Los Angeles Simi Hills at Dayton Canyon Comment
  RSA762167  Crassula connata Orlando Mistretta, Christine Mistretta 2008-5-6 2670 Los Angeles Southern California Edison transmission line corridor (Segment 11, Impact Areas 14, 15, 16 (Gould Subtation) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon. 576 Comment
  UCR101270  Crassula tillaea L. C. Wheeler 1962-3-25 7988 Los Angeles Azusa: San Gabriel Wash at Foothill Blvd., east side Comment
  SBBG33327  Cressa truxillensis A. D. E. Elmer -Jul-1902 Los Angeles Lancaster Comment
  CATA680  Crossosoma californicum Mark L. Hoefs 1991-4-23 1171 Los Angeles Santa Catalina Island: Around upper White's Landing Road 451 Comment
  RSA397730B  Crossosoma californicum M. B. Dunkle 1932-1-24 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  SBBG38889  Crossosoma californicum M. Van Rensselaer 1937-7-1 Los Angeles Santa Catalina Island Comment
  RSA599293  Croton californicus L. C. Wheeler 1945-9-20 6158 Los Angeles San Gabriel Mountains. Kinneloa (''Sycamore'') Canyon. 365 Comment
  UCR95445  Croton californicus L. C. Wheeler 1967-4-30 9244 Los Angeles San Gabriel Mtns, Limekiln Canyon 564 Comment
  CAS-BOT-BC190134  Crypsis vaginiflora E. R. Blakley 1962-10-3 5377 Los Angeles Santa Catalina Island. Banks around Wrigley Reservoir, summit of island road. 426 Comment
  CAS-BOT-BC189246  Cryptantha Elizabeth McClintock 1965-7-2 269 /90 Los Angeles Table Mountain, above Wrightwood, San Gabriel Mountains 2133 Comment
  SBBG133674  Cryptantha barbigera var. barbigera L. Gross, P. DeVries, O. Gasser 2015-4-7 6950 Los Angeles Arrastre Cyn, near Acton; started at the junction between Arrastre Cyn Rd and Moody Truck Trail; follow the crk and slope beyond where Moody Truck Trail crosses the crk, NE side slope only 807 Comment
  CAS-BOT-BC189395  Cryptantha circumscissa Ernest C. Twisselmann 1959-6-2 5343 Los Angeles Old Ridge Route, 1.2 miles S of the Lancaster Highway 1097 Comment
  UCR223055  Cryptantha circumscissa R. G. Swinney 2009-5-5 10645 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  LA204186  Cryptantha circumscissa var. circumscissa Carl Epling; M. Epling May 1925 sn Los Angeles Mint Canon Comment
  RSA517860  Cryptantha decipiens Steve Boyd 1986-3-30 1515 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  UCR223118  Cryptantha echinella R. G. Swinney 2009-5-13 10782 Los Angeles Transverse Range; San Gabriel Mtns., upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills 1183 Comment
  RSA507531  Cryptantha flaccida L. C. Wheeler 1967-5-8 9341 Los Angeles between Bouquet Junction and Bonelli Ranch 396 Comment
  RSA599250  Cryptantha intermedia Steve Boyd, Lauren Raz 1997-3-31 9449 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 914 Comment
  SBBG21981  Cryptantha intermedia P. H. Raven, R. B. Thorne 1964-5-7 19035 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mtns Comment
  UC56861  Cryptantha intermedia Harley P. Chandler 1897-2-6 Los Angeles Claremont 487 Comment
  UCR182387  Cryptantha intermedia R. G. Swinney 1998-5-9 6050 Los Angeles San Gabriel Mountains, San Gabriel (Azusa) Canyon, 1.5 mi. north of Foothill Blvd. on east side of Encanto Rd. 201 Comment
  UCR206171  Cryptantha intermedia A. C. Sanders, T. B. Salvato 2009-5-29 37055 Los Angeles San Gabriel Valley, Irwindale on west side of Santa Fe Dam, west edge of the 605 Fwy north of Arrow Hwy and south of where the the freeway crosses the NW end of the dam 137 Comment
  UCR89949  Cryptantha intermedia Scott D. White, Chet McGaugh 1995-6-6 3222 Los Angeles Santa Susana Mtns., E edge of range, just west of San Gabriel Mtns. 'Sunshine Canyon' (name not shown on topo): Sunshine Canyon Landfill Property, west of San Fernando Road and Hwy I-5, just SW of interchange with State Route 14 (Fwy) 488 Comment
  POM369858  Cryptantha intermedia M. Mead 1972-4-8 12 Los Angeles San Gabriel Mountains; Collected 1 mile NE of McCurdy Nature Center, Eaton Canyon. Comment
  RSA727247  Cryptantha muricata R. G. Swinney 1998-7-2 6198 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  SBBG63610  Cryptantha muricata M. N. Ackley -Feb-1928 Los Angeles Eagle Rock 243 Comment
  SD186138  Cryptantha muricata A. C. Sanders, Helen Kennedy 2005-4-13 29411 Los Angeles Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 456 Comment
  UCR147042  Cryptantha muricata L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mtns, Aliso Canyon 0.25 mi SSW of Blum Ranch 915 Comment
  UCR261551  Cryptantha muricata R. G. Swinney 2010-6-29 13374 B Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake 308 Comment
  UCR78078  Cryptantha muricata David Charlton 1991-7-5 5500 Los Angeles San Gabriel Mtns., Lake Hughes Road, south of Castaic Lake, l mi. [NE] of Visitor Center 400 Comment
  RSA0079271  Cryptantha muricata var. muricata Timothy S. Ross 1994-5-10 7699 Los Angeles Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132); ca 2920 m NNW of Warm Springs Mountain summit. 854 Comment
  RSA0079619  Cryptantha muricata var. muricata C. Epling, Lincoln Ellison 1929-4-27 s.n. Los Angeles Santa Monica Mountains. Topango [Topanga] Canyon. Comment
  RSA756626  Cryptantha muricata var. muricata Orlando Mistretta, Christine Mistretta 2008-4-17 2486 Los Angeles Southern California transmission line tower (Segment 6, Structure 24 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1301 Comment
  RSA729476  Cryptantha nevadensis var. rigida R. G. Swinney 1999-6-21 7384 Los Angeles Boulder Canyon Wash, south of east-west road that runs through Big John Flat. Wash bottom in ravine; riparian zone in pinyon-juniper woodland and Joshua tree woodland. With Salix, Rosa woodsii, etc. 1634 Comment
  SBBG14702  Cryptantha nevadensis var. rigida H. and M. Dearing 1935-4-13 Los Angeles Bouquet Cyn, near Palmdale Comment
  UCR228572  Cryptantha nevadensis var. rigida Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-19 8015 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, 75 m west of Sierra Highway, 500 m north of Avenue F 702 Comment
  UCR277220  Cryptantha nevadensis var. rigida R. G. Swinney 2010-6-1 13170 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
  SEINET3095962 Image available Cryptantha oxygona R. G. Swinney 2009-4-24 10496 -A Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert; Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam. (Pacifico Mountain 7.5 Q.) 963 Comment
  UCD120011  Cryptantha pterocarya Geoffrey Levin 1975-5-17 515 Los Angeles 1.5 miles east on State 138 from junction with State 18 near Pinyon Hills. 1158 Comment
  UCR223039  Cryptantha pterocarya var. pterocarya R. G. Swinney 2009-5-6 10676 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 1085 Comment
  POM11632  Cryptantha similis George B. Grant 1906-6-15 6691 Los Angeles Summit of Mt. Wilson 1829 Comment
  UCR200690  Cupressus guadalupensis var. forbesii Steve Boyd 2004-4-15 10899 Los Angeles Transverse Ranges; Liebre Mountains region, Rowher Flats area, near off-highway vehicle staging areas at end of Angeles National Forest road 5N14 Comment
  RSA0051642  Cuscuta A. L. Haines 1951-04 s.n. Los Angeles Chatsworth Hills. 304 Comment
  CAS-BOT-BC224494  Cuscuta californica Timothy S. Ross; Steve Boyd 1994-9-21 8285 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
  CHSC98203  Cuscuta californica A. C. Sanders; Andy Thompson 2003-4-15 25992 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, ca. 1000 ft south of Magic Mountain theme park. Hills. 396 Comment
  LA210103  Cuscuta californica Mary Reynolds; 1937-5-5 189 Los Angeles Santa Monica Mountains, Griffith Park Comment
  RSA409725  Cuscuta californica John P. Hill 1929-3-15 s.n. Los Angeles Verdugo Woodlands Comment
  UCR204058  Cuscuta californica R. G. Swinney 2005-7-8 8280 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, west of and adjacent to Longview Road 1216 Comment
  RSA014990  Cuscuta californica Fay A. MacFadden 1929-6-16 1284 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  RSA576956  Cuscuta campestris L. C. Wheeler 1938-8-28 1293 Los Angeles 1 mile SW La Verne 274 Comment
  RSA709747  Cuscuta pentagona A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27126 Los Angeles Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters. 320 Comment
  RSA774171  Cuscuta subinclusa R. G. Swinney 2009-7-22 11354 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek. 1585 Comment
  CDA21172  Cuscuta subinclusa Adams 2007-5-2 PDR 1252120 Los Angeles South Coast; I-405 between Getty Center and Sunset. 0 Comment
  RSA0065398  Cycladenia humilis Marion P. Harthill 1971-9-25 596 Los Angeles Mt. Baden Powell, Angeles National Forest. 2834 Comment
  UCR205692  Cyclospermum leptophyllum A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36981 Los Angeles San Gabriel Valley, Baldwin Park, light industrial park at end of Cloverleaf Dr., E bank of the San Gabriel River NE of its confluence with Walnut Creek, S of I-10 Fwy and W of I-605 Fwy, under SCE powerlines 89 Comment
  RSA608253  Cynodon dactylon L. C. Wheeler 1966-10-25 9062 Los Angeles E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon. Comment
  UCR205562  Cynodon dactylon R. G. Swinney 2008-5-30 8886 Los Angeles San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  RSA574268  Cynosurus echinatus Timothy S. Ross, Steve Boyd 1993-6-29 7383 Los Angeles Western San Gabriel Mountains: 530 m WNW of Wilson Canyon Saddle; 340 m NNE of the Radio Facility. 1000 Comment
  UCR108381  Cyperus difformis L. C. Wheeler 1946-9-8 6361 Los Angeles San Gabriel Mtns., San Gabriel Canyon, 0.25 mile below forks along the hwy on W side Comment
  RSA602054  Cyperus involucratus Scott D. White 1997-5-7 5062 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains. Southwest of I-210 Freeway, E of Hansen Dam, and N of Wentworth St. 320 Comment
  JEPS45925  Cyperus involucratus Louis C. Wheeler 1933-10-7 2170 Los Angeles San Gabriel Mountains, Liveoak Canyon Liveoak Canyon; San Gabriel Mountains, Liveoak Canyon 487 Comment
  RSA595417  Cyperus odoratus Mark Hoefs, Robert F. Thorne 1995-7-26 2458 Los Angeles Santa Catalina Island. Middle Canyon in stream bed just below reservoir. 169 Comment
  CAS-BOT-BC114051  Cyperus squarrosus Joseph Cook (Rev.) Nevin 1882-1-1 s.n. Los Angeles San Juan Hot Springs. Comment
  JEPS48974  Cyperus squarrosus L. C. Wheeler 1933-10-12 2193 Los Angeles Crystal Lake San Gabriel Mountains 1706 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
  SBBG19141  Dactylis glomerata M. A. Piehl 1963-12-8 631100 Los Angeles W border of loading area at airfield 51 Comment
  RSA634225  Datisca glomerata R. F. Thorne, C. W. Tilforth 1969-6-26 38216 Los Angeles San Gabriel Mountains: Angeles National Forest. Charlton Flats burn (of 1954). 1615 Comment
  RSA736767  Datura stramonium Scott D. White, Ed Kentner, Amanda Breen 2007-7-18 11759 Los Angeles Whittier Narrows Recreation Area- S of the 60 freeway and W of 605 freeway. Legg Lake 64 Comment
  JEPS12292  Datura wrightii Elizabeth Day Palmer 1908-8-4 Los Angeles Tolguacha Comment
  SBBG54533  Datura wrightii K. Rafanan 1972-5-16 31 Los Angeles Pomona College Wash (Blanchard Park) Claremont 335 Comment
  SEINET10852039  Daucus carota David B. Dunn 1947-12-15 Dunn 3589 Los Angeles Cultivated plants from 316 N Ave 50. L.A. 42, California. Highland Park; North part of Los Angeles, near the Southwest Museum. Comment
  SD132674  Deinandra clementina F. R. Fosberg 1931-5-17 S 4887 Los Angeles Santa Catalina Island; Little Harbor. Comment
  SD51900  Deinandra clementina Peter H. Raven 1962-7-12 18038 Los Angeles San Clemente Island, dry open slopes above North Head Comment
  CAS-BOT-BC299265  Deinandra fasciculata A. C. Sanders; D. Malueg 2001-5-17 24342 Los Angeles Montebello Hills in Montebello, 11 acre gas company property at SW corner of Jefferson Blvd. and Montebello Blvd., being decommissioned, El Monte 7.5' Q., Los Angeles Basin 121 Comment
  UC897752  Deinandra fasciculata Carl Epling, N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  UCD131070  Deinandra fasciculata G. H. Vansell 1933-6-30 s.n. Los Angeles Palmdale, Antelope Valley. Comment
  SFV12454  Deinandra minthornii M. H. Grayum, D. L. Koutnik 1978-1-22 949 Los Angeles Santa Monica Mountains Sandstone outcrops and along fire road, south flank of Calabasas Peak. 488 Comment
  SBBG118878  Delairea odorata S. D. White with J. Green 2004-4-23 10232 Los Angeles Arroyo Seco at La Loma Rd bridge crossing, Pasadena 213 Comment
  RSA0085303  Delphinium cardinale R. G. Swinney 2010-8-26 13599 Los Angeles North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 720 Comment
  RSA307204  Delphinium cardinale Henry J. Ramsey, Henry J. Ramsey 1937-6-23 2066 Los Angeles North Craig Ave., Altadena. Comment
  RSA394497  Delphinium cardinale J. L. Huber 1974-6-25 1493 Los Angeles On bank, north side of New York Drive at Kinneloa Canyon Rd., Pasadena Comment
  SEINET12086823  Delphinium cardinale I. W. Clokey, Templeton, B. 1929-1 4601 Los Angeles Mandeville Canyon, Santa Monica Mts 300 Comment
  RSA0005316  Delphinium kinkiense R. M. Beauchamp 1967-3-18 290 Los Angeles San Clemente Island: canyon north of Nanny. 244 Comment
  RSA68781  Delphinium parishii subsp. parishii F. W. Peirson 1917-5-13 640 Los Angeles Near Big Rock Creek, Mojave Desert; San Gabriel Mountains. Comment
  RSA720650  Delphinium parryi Anuja Parikh, Nathan Gale 2003-4-29 s.n. Los Angeles Western Transverse Range: Castaic Mesa, study area 68 north of the water plant, ca. 1 km E of Castaic Lagoon 427 Comment
  UCR142072  Delphinium parryi A. C. Sanders, Mark A. Elvin, et al 2003-5-1 26270 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, c. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch 457 Comment
  UCSB1985  Delphinium parryi 1943-5-11 Los Angeles San Dimas Meadow; San Dimas Experimental Forest; San Gabriel Mountains Comment
  RSA398706  Delphinium parryi R. J. Smith 1934-5-24 s.n. Los Angeles Santa Catalina Island. Comment
  RSA398738  Delphinium parryi N. C. Cooper 1945-5-1 2187 Los Angeles Santa Monica Mountains 762 Comment
  SDSU10049  Delphinium parryi A. H. Gallup 1948-6-30 155 Los Angeles 'The Wash' Claremont. 366 Comment
  RSA191131  Delphinium parryi subsp. parryi Robert F. Thorne, M. Z. Thorne 1967-6-25 37116 Los Angeles Evey Canyon 716 Comment
  RSA66285  Dendromecon rigida F. W. Peirson 1919-5-10 408 Los Angeles Arraster [Arrastre] Creek. North base of San Gabriel Mountains. 915 Comment
  UCR128159  Dendromecon rigida Mark A. Elvin, Cathleen Weigand 2003-5-22 2898 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  PASA447  Dendromecon rigida Marjorie Magee Los Angeles Foothills Comment
  POM158256  Dendromecon rigida subsp. rhamnoides M. B. Dunkle 1928-5-20 1963 Los Angeles Head of Swain's Canyon, Santa Catalina Island. 396 Comment
  RSA702033  Descurainia pinnata Steve Boyd, Amber Maurice 2004-5-18 11312 Los Angeles Atmore Meadows area. Comment
  JEPS53457  Descurainia pinnata subsp. glabra W. L. Jepson 1935-4-17 17043 Los Angeles 6.5 mi w Lancaster 731 Comment
  UCSB10008  Descurainia sophia Haller, John 1957-4-13 Los Angeles (Continuation of Palmdale Ave.) 1 mile W. of Los Angeles-San Bernardino Co. line and ca. 32 road miles E. of Palmdale 914 Comment
  CAS-BOT-BC402267  Dicentra chrysantha Le Roy Abrams; E. A. McGregor 1908-6-19 384 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  UC1126516  Dicentra chrysantha A. D. Gifford 1935-5-8 674 Los Angeles 4 mi ne Whitaker Pk.; Angeles National Forest, Tejon Quad. 914 Comment
  RSA0087869  Dichelostemma capitatum R. G. Swinney 2010-4-30 12442 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
  UCR223354  Dichelostemma capitatum R. G. Swinney 2009-4-28 10560 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  CAS-BOT-BC499446  Dichelostemma capitatum M. B. Dunkle 1940-3-18 7419 Los Angeles Hillside, west end of Santa Barbara Island, Comment
  RSA376840  Dichelostemma capitatum subsp. capitatum Freda Detmers 1933-4-9 s.n. Los Angeles Los Angeles National Forest, Little Tujunga Canyon. Comment
  UCD139201  Dichelostemma capitatum subsp. capitatum A. C. Sanders; Helen Kennedy 2005-4-13 29454 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  SBBG130879  Dichondra occidentalis S. A. Junak 1999-5-6 SCa 889 Los Angeles just below ridgetop of island's main divide, [NW end of island] 152 Comment
  RSA623778  Digitaria sanguinalis Charlotte M. Hoak s.n. Los Angeles Santa Monica Canyon. Comment
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May 29 2014
  SD30597  Digitaria sanguinalis E. A. Purer 1931-9-4 2338 Los Angeles Back yard LA Comment
  SEINET4044547  Diplacus aurantiacus subsp. aurantiacus D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 121 Comment
  SD38174  Diplacus longiflorus Edith A. Purer 1931-3-8 1553 Los Angeles Griffith Park, hillsides Comment
  CAS-BOT-BC150855  Diplacus puniceus Reid Moran 1941-2-26 628 Los Angeles Johnson's Valley, Santa Catalina Island 100 Comment
  RSA279013  Distichlis spicata R. F. Thorne, C. W. Tilforth, S. Nilsson 1972-7-20 42189 Los Angeles San Gabriel Mts., Angeles National Forest: Caldwell Lake near Valyermo (sag pond on the San Andreas Fault) 1570 Comment
  RSA583035  Dodecatheon clevelandii subsp. insulare Tim S. Ross 1993-4-22 6874 Los Angeles Santa Catalina Island. SW part of the island in vicinity of Cactus Peak (1560ft); northwesterly slope 350m. ENE peak 419 Comment
  RSA229120  Draba corrugata var. corrugata R. F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38873 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
  LA94247  Dryopteris arguta Lawrence L. Kiefer; 1966-3-27 1807 Los Angeles Santa Monica Mountains, Temescal Canyon, ca. 3 mi above Sunset Blvd 274 Comment
  POM22228  Dryopteris arguta D. L. Crawford, Hiatt 1916-3-29 s.n. Los Angeles Topango Canyon, Santa Monica Mountains Comment
  RSA675014  Dryopteris arguta LeRoy Gross 2003-2-22 741 Los Angeles South side; Along Brand Canyon (fire burned this area in Summer-fall of 2002). Above the falls area up the west fork drainage area of Brand Canyon. 479 Comment
  RSA649984  Dryopteris arguta Glen Johnson 1949-5-3 s.n. Los Angeles Crystal Lake 1828 Comment
  RSA670383  Dryopteris arguta I. W. Clokey, B. C. Templeton 1929-05 4539 Los Angeles Mandeville Canyon, Santa Monica Mountains 350 Comment
  RSA693690  Dryopteris arguta Elbert Benjamine 1929-2-10 8462 Los Angeles Arroyo Seco, above Pasadena 610 Comment
  RSA693701  Dryopteris arguta Albert J. Perkins 1912-12-22 s.n. Los Angeles Big Santa Anita Canyon, Sierra Madre Comment
  SFV15996  Dryopteris arguta K. A. Wilson, R. J. Gustafson 1994-5-13 2413 Los Angeles Santa Monica Mountains Upper Franklin Canyon Reservoir. Comment
  RSA397811  Dudleya blochmaniae Anstruther Davidson 1896-1 s.n. Los Angeles Santa Monica Canyon Comment
  JEPS49900  Dudleya cymosa subsp. pumila Frank W. Peirson 1918-7-7 262 Los Angeles Ontario Ridge San Gabriel Mtns 2590 Comment
  RSA680105  Dudleya cymosa subsp. pumila LeRoy Gross, Michael Denslow 2003-6-4 983 Los Angeles Trail from Islip Saddle to South Fork Big Rock Creek. 0.5 to 0.7 mile down trail from the Saddle, before Reed Spring. 1921 Comment
  UC1593826  Dudleya hassei Jim Dice, Michael Donoghue and Terry Martin 1983-5-20 347 Los Angeles ne facing slope above Pebbly Beach Drive (betw Avalon Bay and Abalone Point); Santa Catalina Island Comment
  CAS-BOT-BC428408  Dudleya lanceolata K. Nakai 1981-6-24 778 Los Angeles Fish Cyn., ca. 1.5 km from the mouth of cyn. 396 Comment
  RSA0021414  Dudleya lanceolata Carol Haines 1964-5-23 s.n. Los Angeles Beginning of Old Ridge Route 427 Comment
  RSA0127180  Dysphania botrys Louis C. Wheeler 1967-7-20 10130 Los Angeles Aliso Canyon. 1067 Comment
  CAS-BOT-BC197023  Echinochloa colona Peter H. Raven; Henry J. Thompson 1959-9-18 14445 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). University of California, West Los Angeles 129 Comment
  RSA595810  Echinochloa crus-galli Lauren Raz, Steve Boyd 1996-10-23 41 Los Angeles Liebre Mountains. Ruby Canyon, east of junction of Forest Service Road 6N24 with Lake Hughes Road. Following easterly course of flowing stream. 609 Comment
  UCR178777  Eclipta prostrata R. G. Swinney 1989-9-16 s.n. Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon Debris Basin 335 Comment
  UCSB3675  Ehrendorferia chrysantha Kamb, Peter 1947-6-30 Los Angeles Upper Sonoran Zone, San Gabriel Canyon road below Crystal Lake, San Gabriel Mts. 1371 Comment
  CDA30784  Ehrharta erecta M. O'Brien 2010-7-12 s.n. Los Angeles North Coast Ranges; Lower Topanga Creek, imm. N or Pacific Coast Highway. 0 Comment
  RSA715120  Ehrharta erecta Daisie Huang 2006-4-27 s.n. Los Angeles Side yard at 160 May Ave., Monrovia, CA. 190 Comment
  UCR197082  Ehrharta erecta LeRoy Gross, R. E. Riefner Jr. 2007-6-25 2828 Los Angeles Transverse Ranges; Verdugo Mountains, southeast side of the San Rafael Hills, behind a power substation below dam wall of a small pond, at end of Wierfield Drive 305 Comment
  UCR51522  Ehrharta erecta A. C. Sanders 1987-12-4 7571 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr. 31 Comment
  UCR199600  Ehrharta longiflora Scott D. White, J. Wood 2008-5-8 11943 Los Angeles Puente/Chino Hills, SCE powerline corridor near Skyline Drive and east of Hacienda Blvd 335 Comment
Read comments
Nov 15 2010
  UCR94670  Eleocharis macrostachya A. C. Sanders, E. J. Lott 1993-5-6 13972 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
  RSA764140  Eleocharis palustris Doris Bowers 1957-5-2 74 Los Angeles Road above Puddingstone, LaVerne. 320 Comment
  UCR139911  Eleocharis parishii Scott D. White 1997-5-14 5127 Los Angeles Base of San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, SW of 210 Freeway, east of Hansen Dam and north of Wentworth Street 351 Comment
  CAS-BOT-BC113283  Eleocharis parishii John Thomas Howell 1930-5-12 4894 Los Angeles Border of rain-pool on alkaline flats, 5,5 mi N of Lancaster, Mojave Desert Comment
  CAS-BOT-BC174243  Elymus R. G. Swinney 2008-7-24 9355 Los Angeles San Gabriel Mtns.: Waterman Mountain, ski runway on east-facing slope 2390 Comment
  RSA0096625  Elymus X hansenii R. G. Swinney 2011-6-22 15251 Los Angeles San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1780 Comment
  IRVC28586  Elymus condensatus A. C. Sanders, Mark Elvin 2002-6-19 25179 Los Angeles Newhall Ranch, head of "Adobe Cyn." and pass into "Long Cyn." 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 335 Comment
  SEINET251658  Elymus elymoides A. C. Sanders 2003-6-18 269472 Los Angeles Santa Susana Mountains, along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch, Simi Valley East 7.5 854 Comment
  UC534835  Elymus elymoides subsp. elymoides Victor Duran 1933-7-9 3506 Los Angeles Horse Flats San Gabriel Mts. 1676 Comment
  RSA187847  Elymus glaucus R. F. Thorne 1966-6-1 36474 Los Angeles Santa Catalina Island: upper end of the road in Pebbly Beach Canyon 91 Comment
  POM359947  Elymus multisetus Robert Gustafson 1978-6-7 967 Los Angeles Off dirt road leading into Hungry Valley ca. 0.2 mile from the junction with the 2-lane paved Peace Valley Rd. west of Gorman. 1220 Comment
  UC24039  Emmenanthe penduliflora J. Burtt Davy May 9 1896-May 24 1896 2638 Los Angeles Leonis Valley; Antelope Valley Comment
  UCR220157  Emmenanthe penduliflora R. G. Swinney 2009-4-2 10261 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road 1235 Comment
  CDA40327  Emmenanthe penduliflora Phillipson 1915-4-28 4 .1.A Los Angeles Monrovia. Comment
  UCR200136  Emmenanthe penduliflora var. penduliflora Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 759 Los Angeles Transverse Ranges; Verdugo Mountains, south side, above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motorway 488 Comment
  LA94428  Encelia californica W. R. Ernst; April 1948 sn Los Angeles Mt. Washington, N Los Angeles Comment
  UC485519  Encelia californica T. S. Brandegee Los Angeles San Pedro Comment
  RSA0035115  Encelia californica L. E. Hoffman 1963-7-5 s.n. Los Angeles Malibu Canyon, Santa Monica Mountains. Comment
  LA6780  Ephedra nevadensis Louis Wheeler; 1932-4-10 602 Los Angeles 2 mi. W Palmdale 761 Comment
  LA6799  Ephedra nevadensis Carl Epling; 1926-4-24 sn Los Angeles Antelope Valley, Palmdale Comment
  RSA655786  Ephedra nevadensis James Henrickson 2000-4-21 20714 Los Angeles Ca. 17 mi W of State Hwy 14, along Hwy 138 near 14348 W. Avenue D. at a site for a Sprint monopole. 854 Comment
  UCR259146  Epilobium canum R. G. Swinney 2010-8-30 13615 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
  UCR277412  Epilobium canum subsp. latifolium R. G. Swinney 2011-10-13 15785 Los Angeles San Gabriel Mountains, Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek 1573 Comment
  UCR193596  Epilobium ciliatum R. G. Swinney 1998-8-6 6706 Los Angeles San Gabriel Mtns., Alder Gulch, a western tributary of upper East Fork San Gabriel River 1311 Comment
  UCR204421  Epilobium ciliatum R. G. Swinney 2001-9-15 8182 Los Angeles San Gabriel Mountains, Little Jimmy Spring 2256 Comment
  RSA0091105  Epilobium ciliatum subsp. ciliatum R. G. Swinney 2011-6-30 15396 Los Angeles 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  RSA588350  Epilobium ciliatum subsp. ciliatum Geo. L. Moxley 1915-7-4 365 Los Angeles Arroyo Seco, Pasadena. Comment
  RSA588918  Epilobium ciliatum subsp. ciliatum Tim S. Ross 1990-6-8 2953 Los Angeles Upper Big Tujunga Canyon: margin of Big Tujunga Creek and toes of the slopes immediately west (ca 1.6 air miles ENE of Barley Flats). 1213 Comment
  RSA639710  Epilobium ciliatum subsp. ciliatum Louis C. Wheeler 1968-6-14 s.n. Los Angeles San Gabriel Mountains: Spring on north side of Blue Ridge by Guffy camp. Comment
  RSA779209  Epilobium densiflorum R. G. Swinney 2009-6-8 11077 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA749654  Epilobium glaberrimum R. G. Swinney 2001-9-15 8180 Los Angeles Little Jimmy Spring 2256 Comment
  LA93599  Epipactis gigantea Kei Nakai; David Sholus 1975-5-23 134 Los Angeles 213 Comment
  RSA603782  Equisetum arvense L. C. Wheeler 1948-6-13 6650 Los Angeles San Gabriel Mountains: Big Tujunga, near Coldwater Canyon. 944 Comment
  UCR178388  Equisetum hyemale subsp. affine LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 719 Los Angeles Transverse Ranges: Verdugo Mountains Region, south side; off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway 576 Comment
  RSA612603  Equisetum hyemale var. affine L. C. Wheeler 1931-9-27 161 Los Angeles San Gabriel Mountains: San Dimas Canyon 685 Comment
  CAS-BOT-BC57322  Equisetum laevigatum Samuel B. Parish 1895-11-23 3612 Los Angeles Arroyo Seco, Pasadena Comment
  RSA244908  Equisetum laevigatum F. R. Fosberg 1931-4-15 R 90 Los Angeles Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon. 180 Comment
  RSA597293  Equisetum laevigatum R. G. Swinney 1994-8-23 3225 Los Angeles San Gabriel Mountains: Mount Baldy Road on W shoulder, approx. 1/4 mi SW of Mount Baldy Road Junction with Glendora Mountain Road. 1219 Comment
  MACF015285  Equisetum laevigatum F. A. MacFadden 1931-6-8 10674 Los Angeles Tuna Canyon, Beverly Hills 350 Comment
  RSA589227  Equisetum laevigatum T. S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-8 2918 Los Angeles Upper Big Tujunga Canyon: margin of Big Tujunga Creek and toes of the slopes immediately west (ca 1.6 air miles ENE of Barely Flats). 1213 Comment
  POM9734  Equisetum telmateia var. braunii F. W. Peirson 1920-4-25 s.n. Los Angeles Arroyo Seco, Pasadena 411 Comment
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Sep 26 2014
  RSA684711  Equisetum telmateia var. braunii Blanche Trask 1900-07 s.n. Los Angeles Avalon, Santa Catalina Islands Comment
  RSA84282A  Equisetum telmateia var. braunii F. W. Peirson 1920-4-25 8450 A Los Angeles Arroyo Seco, Pasadena 411 Comment
  RSA609012  Eremocarpus setiger L. C. Wheeler 1931-1 s.n. Los Angeles San Dimas: Puddingstone. Comment
  UC57206  Eremocarpus setiger Ernest Braunton July 1902 586 Los Angeles Eagle Rock Valley Comment
  RSA421546  Eremocarpus setiger H. L. Bauer 1933-8-1 17992 Los Angeles Santa Monica Mts., roadside in lower Latigo Canyon. 305 Comment
  UCR223253  Eriastrum densifolium R. G. Swinney 2009-7-29 11435 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  SD107159  Eriastrum densifolium subsp. elongatum B. Ertter, J. Strachan 1979-6-29 3009 Los Angeles North edge of Angeles National Forest ca. 9.0 airmiles eastsoutheast of Pearblossom, 1.7 miles north of Mile High on County Highway N4. 1463 Comment
  JEPS9645  Eriastrum sapphirinum Ira W. Clokey, B. Templeton May 1929 4549 Los Angeles Mandeville Canyon; Santa Monica Mountains 350 Comment
  LA52315  Eriastrum sapphirinum M. Zaitlin; 1951-5-18 sn Los Angeles Comment
  UCR192816  Eriastrum sapphirinum Dan S. Cooper 2008-4-21 s.n. Los Angeles Western Transverse Range, mesa along north side of Santa Clara River, 1 km west of Sand Canyon Rd., Santa Clarita 470 Comment
  UC620597  Eriastrum sapphirinum Muriel F. Wheeler 1938-6-13 860 Los Angeles 1/2 mi ne San Dimas County Park; San Dimas Wash 350 Comment
  SD41975  Eriastrum sapphirinum subsp. brevibracteatum Darley F. Howe 1947-5-5 1540 Los Angeles Between Palmdale and Littlerock. Comment
  RSA0122854  Eriastrum sapphirinum subsp. brevibracteatum F. W. Peirson 1921-7-1 922 Los Angeles Arraster Creek. 945 Comment
  CAS-BOT-BC514972  Eriastrum sapphirinum subsp. dasyanthum L. R. Abrams 1917-7-7 6612 Los Angeles Laurel Canyon, Santa MOnica Mts. Comment
  RSA0122872  Eriastrum sapphirinum subsp. dasyanthum L. R. Abrams 1902-7-2 2636 Los Angeles Sierra Madre. Comment
  RSA0088570  Ericameria linearifolia R. G. Swinney 2010-5-11 12687 Los Angeles East of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd. 872 Comment
  RSA773806  Ericameria linearifolia R. G. Swinney 2009-6-17 11190 Los Angeles Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  SBBG112161  Ericameria linearifolia C. Bornstein, E. Collins 1997-4-14 Los Angeles USFS Rd N2, ca. 1.2 mi W of jct with Sawmill Mt Rd 1211 Comment
  SD230166  Ericameria linearifolia Louis C. Wheeler 1968-5-27 Los Angeles San Gabriel Mountains: Alimony Ridge. 1493 Comment
  RSA0016993  Ericameria linearifolia P. A. Munz 1923-5-26 6826 Los Angeles Big Rock Creek, San Gabriel Mts. 1402 Comment
  SEINET10615749 Image available Ericameria monactis Adolph D. E. Elmer Elmer 3668 Los Angeles Comment
  RSA127981  Ericameria parishii H. J. Thompson 1958-10-22 1811 Los Angeles Griffith Park. 381 Comment
  RSA394729  Ericameria parishii var. parishii Keith C. Hughes 1960-10-3 220 Los Angeles San Antonio Canyon. Mt. Range San Gabriel. 762 Comment
  CAS-BOT-BC293119  Ericameria pinifolia C. F. B. 1903-10-1 4076 Los Angeles Claremont Comment
  CAS-BOT-BC293131  Ericameria pinifolia Le Roy Abrams 1901-4-6 1372 Los Angeles Big Tujunga Wash Comment
  SFV17943  Ericameria pinifolia J. N. Hogue, J. D. Dilley 1998-8-7 124 .3 Los Angeles San Gabriel Mountains Cedar Creek. South of Crystal Lake along Highway 39. 1580 Comment
  UCR179972  Erigeron breweri R. G. Swinney 1996-8-7 5216 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half of Brown's Flat 1341 Comment
  RSA226997  Erigeron breweri var. jacinteus R. F. Thorne 1971-8-25 41242 Los Angeles San Gabriel Mountains, Angeles National Forest: S ridge of summit of Mt. Baden- Powell 2805 Comment
  CAS-BOT-BC296199  Erigeron foliosus var. foliosus F. Grinnell Jr. 1917-8-12 s.n. Los Angeles Big Santa Anita Canyon, San Gabriel Mountains 1127 Comment
  CAS-BOT-BC296209  Erigeron foliosus var. foliosus John I. Carlson 1915-6-13 s.n. Los Angeles Avalon, Santa Catalina Isl. Comment
  UC185439  Erigeron foliosus var. foliosus Katharine Brandegee May 17 1916-May 26 1916 Los Angeles Santa Catalina Island Comment
  SEINET12279766  Eriodictyon crassifolium J. Bright, Wyman, C. 1931-1 5280 Los Angeles Mint Canyon Comment
  UCD168359  Eriodictyon crassifolium var. crassifolium J. W. Barry 1980-5-1 s.n. Los Angeles Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.) Comment
  RSA454995  Eriodictyon crassifolium var. nigrescens Bonnie C. Templeton 1931-4-8 s.n. Los Angeles Bouquet Canyon. 500 Comment
  RSA592880  Eriodictyon crassifolium var. nigrescens Louis C. Wheeler 1967-4-30 9219 Los Angeles San Gabriel Mountains. Limekiln Canyon. 701 Comment
  CAS-BOT-BC188961  Eriodictyon parryi Le Roy Abrams 1902-6-30 2594 Los Angeles Summit of Mount Wilson 1767 Comment
  RSA555356  Eriogonum angulosum D. Charlton 1991-5-21 5219 Los Angeles Ritter Ridge, city park site, south of 30 St west terminus. Narrow north facing canyon. 1037 Comment
  UCR173890  Eriogonum angulosum Scott D. White, J. Wood 2005-9-22 11227 Los Angeles Liebre Mtns, Tapia Canyon: c. 2 air mi east of the Interstate 5/Old Ridge Rt. junction 457 Comment
  UCR127655  Eriogonum baileyi var. baileyi A. C. Sanders 2003-8-6 27124 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  CAS-BOT-BC244061  Eriogonum brachyanthum James L. Reveal 1978-6-25 4779 Los Angeles On the off-ramp of California Hghway 14 and Avenue P north of Palmdale 792 Comment
  RSA587383  Eriogonum cithariforme var. agninum Orlando Mistretta 1992-5-8 270 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E. of Little Rock Creek Reservoir. 1067 Comment
  SD178264  Eriogonum cithariforme var. agninum Mark A. Elvin 2003-5-25 2927 A Los Angeles Northeast end of Santa Susana Mountains: Newhall Ranch, Salt Creek, mesa in middle of Salt Creek drainage. 594 Comment
  RSA601334  Eriogonum davidsonii Steve Boyd, Lauren Raz 1997-6-17 9960 Los Angeles Liebre Mountains region: Summit of Burnt Peak, generally to the northeast of the FAA site. 1706 Comment
  RSA642100  Eriogonum davidsonii Orlando Mistretta 1994-7-22 1447 Los Angeles San Gabriel Mountains: Big Rock Creek, South Fork Campground. Comment
  RSA777619  Eriogonum davidsonii Orlando Mistretta, Christine Mistretta 2010-5-20 5146 Los Angeles Slopes W of Angeles Forest Hwy, about 0.6 miles N of jct. with Aliso Cyn Rd. 1189 Comment
  UC1595359  Eriogonum davidsonii Tim Ross, Steve Boyd 1990-6-18 3460 Los Angeles northerly draw draining to Jackson Lake Jackson Lake; San Gabriel Mtns., Camp Verdugo Pines and vicinity, Mescal C 1877 Comment
  UCR259466  Eriogonum davidsonii R. G. Swinney 2010-9-7 13709 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  POM13554  Eriogonum elongatum P. A. Munz 1922-11-20 6569 Los Angeles Hills south of San Dimas. Comment
  CAS-BOT-BC249776  Eriogonum elongatum var. elongatum W. R. Dudley 1907-12-1 s.n. Los Angeles Near Monrovia Comment
  SD79037  Eriogonum elongatum var. elongatum R. Mitchell Beauchamp 1966-8-10 63 Los Angeles beside road in Topanga Canyon Comment
  CHSC14141  Eriogonum fasciculatum L. M. Mayer 1974-4-5 123 Los Angeles On Big Tujunga Canyon Rd. ca. 1/2 mi e from junction with Mt. Gleason Ave. Comment
  UC535622  Eriogonum fasciculatum Ira W. Clokey June 1929 4578 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 250 Comment
  UCR271746  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2011-10-27 15922 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-BC253272  Eriogonum fasciculatum var. foliolosum Javier Penalosa 1961-5-21 1525 Los Angeles San Gabriel Canyon Comment
  HSC12475  Eriogonum fasciculatum var. foliolosum Wendell Wood 1970-6-20 14 Los Angeles Linda Vista Rd. and Figueroa, Glendale 457 Comment
  RSA713813  Eriogonum fasciculatum var. foliolosum Valerie L. Soza, Miriam Sidibeh 2003-3-26 1619 -b Los Angeles Western San Rafael Hills: Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Dr and Camino San Rafael junction, above Mayors Bicentennial Park. 579 Comment
  POM2242  Eriogonum fasciculatum var. polifolium L. R. Abrams 1902-6-30 2608 Los Angeles San Gabriel Mountains: Mt. Wilson. Comment
  UCD100053  Eriogonum fasciculatum var. polifolium R. N. Raynor 1938-6-1 s.n. Los Angeles between Littlerock and Cajon. Comment
  UCSB8543  Eriogonum giganteum McElwain, I. 1953-5-2 Los Angeles Catalina Is; White's Landing Comment
  RSA582962  Eriogonum giganteum var. giganteum Tim S. Ross 1993-4-23 6932 Los Angeles Santa Catalina Island. SW part of the island in Middle Canyon; ca. 255m W of Eagles Nest Lodge 152 Comment
  SBBG62091  Eriogonum gracile R. Hoffmann 1927-8-31 Los Angeles Oak's Garage, Mint Cyn Comment
  RSA292520  Eriogonum gracile var. gracile James Henrickson 1972-11-2 8088 Los Angeles 4 mi. N. of Newhall in Mayo Hospital site at McBean Parkway near Orchard Village Rd. 372 Comment
  CATA2006  Eriogonum grande var. grande Steven A. Junak, Mark Hoefs, Keri Kirkland 1997-11-14 480 Los Angeles Santa Catalina Island: W end of beach at Emerald Bay 6 Comment
  SD181394  Eriogonum microthecum var. johnstonii Orlando Mistretta 1991-7-30 Los Angeles San Gabriel Mtns region: Mt. Baldy, W Baldy Ridge Comment
  RSA66039  Eriogonum mohavense F. W. Peirson 1919-5-11 407 Los Angeles Soledad Canyon, about 1 mile below Acton, sw. Mojave Desert. 808 Comment
  SBBG121838  Eriogonum molestum A. Parikh, N. Gale 2005-6-18 790 Los Angeles Portal Ridge, 0.7 km NW of intersection of N2/Johnson Rd, 1.3 km SE of intersection of N2/Munz Ranch Rd 1025 Comment
  SBBG121839  Eriogonum molestum A. Parikh, N. Gale 2005-6-18 791 Los Angeles Portal Ridge, 0.9 km NW of intersection of N2/Johnson Rd, 1.3 km ESE of intersection of N2/Munz Ranch Rd 1040 Comment
  UCR209965  Eriogonum nudum subsp. pauciflorum R. G. Swinney 2008-7-15 9231 Los Angeles San Gabriel Mtns., Cloutburst Summit, north of Hwy 2 and west of Winston Peak trail 2140 Comment
  RSA188484  Eriogonum nudum var. pauciflorum Robert F. Thorne, J. Olmstead 1965-8-26 35399 Los Angeles Angeles National Forest, thickety area near Prairie Fork 1616 Comment
  LA201187  Eriogonum parvifolium Norman A. Cole; May 1964 346 Los Angeles 3 Comment
  RSA611665  Eriogonum plumatella Steve Boyd, Lauren Raz, Mike Kinney 1998-3-17 10096 Los Angeles Liebre Mountains region: Lower Leona Valley, southeastern end of Ritter Ridge and adjacent wash of Amargosa Creek, north of Elizabeth Lake Road. 853 Comment
  RSA766390  Eriogonum plumatella Joseph A. Ewan 1927-10-16 1515 Los Angeles Five miles west of Palmdale 854 Comment
  CAS-BOT-BC258230  Eriogonum pusillum Timothy S. Ross; J. Mark Porter 1994-5-1 7585 Los Angeles Southwestern Mojave Desert: Open desert, ca 1870 m SW of Three Sisters buttes, along Black Butte Basin Road 966 Comment
  RSA748901  Eriogonum pusillum R. G. Swinney 2008-5-13 8855 Los Angeles Devils Punchbowl Co. Park, Holcomb Canyon, 0.5 mi. south of Big Rock Creek Rd. 1293 Comment
  UC1951287  Eriogonum pusillum Robert F. Thorne, Walter Wisura, Suzanne Granger, and Pamela Burton 1982-4-20 54982 Los Angeles SAN GABRIEL MOUNTAINS: Mojave Desert slopes; 1/4 - 1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, about 2.5 miles due south of Llano. Comment
  UCR29834  Eriogonum pusillum G. R. Ballmer 1983-5-19 s.n. Los Angeles Dry slope near Fort Tejon Rd. about 0.5 mi west of its intersection with Longview Rd., 3.5 mi south of Pearblossom 1016 Comment
  RSA567282  Eriogonum roseum Tim S. Ross, S. D. Boyd, Peter Fritsch 1990-6-28 3955 Los Angeles Liebre Mtn: NW slope between Tentrock Canyon and Poison Oak Canyon. 1402 Comment
  UCR225768  Eriogonum roseum Dave Silverman, Cindy Hopkins 2007-4-26 6758 Los Angeles Tejon Ranch, 620 m west of California Aqueduct, 1.3 km south of Kern County line, and 3.6 km north northeast of Quail Lake 977 Comment
  CAS-BOT-BC267620  Eriogonum saxatile Victor Duran 1933-7-27 3538 Los Angeles Buckhorn, San Gabriel Mts. 1981 Comment
  RSA755877  Eriogonum saxatile R. G. Swinney 2008-7-16 9259 Los Angeles Will Thrall Peak, west of Burkhart Saddle 2378 Comment
  UC1971211  Eriogonum saxatile Louis C. Wheeler 1970-7-25 Los Angeles SAN GABRIEL MOUNTAINS: Heliport 0.3 mile north of South Mt. Hawkins. Comment
  UCD170270  Eriogonum saxatile R. G. Swinney 2009-6-17 11212 Los Angeles Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek. 1628 Comment
  UCR139375  Eriogonum thurberi I. M. Johnston 1917-5-13 978 Los Angeles San Gabriel Valley, San Gabriel Wash 152 Comment
  RSA674750  Eriogonum umbellatum var. munzii Scott D. White, Sandy Leatherman 2001-7-25 8727 Los Angeles San Gabriel Mts: Hawthorne Youth Camp. About 6 miles W of Wrightwood, just N of Big Pines Hwy, near Jackson Lake. 1860 Comment
  RSA659864  Eriogonum wrightii var. subscaposum Orlando Mistretta 1992-8-20 756 Los Angeles Transverse Ranges; San Gabriel Mtns Region: Mt Gleason. Tujunga Ranger District. Comment
  SJSU13123  Eriogonum wrightii var. subscaposum C. W. Sharsmith 1945-9-7 5461 Los Angeles summit Mt Waterman, San Gabriel Mts 2225 Comment
  POM357947  Eriophyllum confertiflorum M. B. Dunkle 1932-6-2 2163 Los Angeles Santa Catalina Island. White's landing Comment
  UCR147670  Eriophyllum confertiflorum Steve Boyd, Amber Maurice 2004-5-18 11316 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
  LA94441  Eriophyllum confertiflorum var. confertiflorum Carl Epling; Lincoln Ellison 1929-4-27 43 Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA165695  Eriophyllum confertiflorum var. confertiflorum Brian C. Miller 1963-6-15 s.n. Los Angeles Singing Springs, Mill Creek Canyon, San Gabriel Mountains. 1220 Comment
  SBBG61128  Eriophyllum confertiflorum var. confertiflorum V. Duran 1933-7-8 3502 Los Angeles Horse Flats 1676 Comment
  RSA251397  Erodium botrys Robert F. Thorne 1966-4-17 36083 Los Angeles San Clemente Island, near reservoirs between Boulder & Horton, NE side of island. 488 Comment
  RSA573560  Erodium botrys Tim S. Ross 1992-6-15 6583 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills): upper end of Turnball Canyon. 232 Comment
  CHSC95490  Erodium cicutarium LeRoy Gross 2002-3-7 491 Los Angeles Los Angeles Basin; Verdugo Mountains Region: North side; Off La Tuna Canyon Road, Santa Monica Mountains Conservancy Land. South of 210 Freeway. 579 Comment
  UCR197198  Erodium cicutarium Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 702 Los Angeles Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. South southwest of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 579 Comment
  UCR259634  Erodium cicutarium R. G. Swinney 2010-4-15 12222 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash 610 Comment
  CAS-BOT-BC40776  Erysimum capitatum Timothy S. Ross 1994-5-31 7979 Los Angeles San Gabriel Mountains. Vicinity of Pacifico Mountain. Upper northerly slope of major flat topped ridge. 2048 Comment
  RSA639725  Erysimum capitatum var. capitatum L. C. Wheeler 1968-6-14 s.n. Los Angeles Spring on north side of Blue Ridge by Guffy camp. Comment
  LA85129  Erysimum capitatum var. capitatum O. H. Kappler; 1946-4-13 1130 Los Angeles San Gabriel Mountains, Mint Canyon 761 Comment
  SD40151  Erysimum suffrutescens Edith A. Purer 1931-2-21 91 Los Angeles El Segundo Comment
  SBBG105508  Erythranthe cardinalis F. R. Fosberg 1931-7-10 5366 Los Angeles Middle Ranch Cyn, below spring 180 Comment
  SD186341  Erythranthe parishii Andy C. Sanders 2005-5-24 30242 Los Angeles Santa Clarita area, nameless canyon NW of community of Mint Canyon,tributary of Santa Clara River 518 Comment
  RSA710753  Eschscholzia caespitosa Valerie L. Soza, Bill Hogshead 2003-4-23 1644 Los Angeles Brand Park, ridgetop between Brand Canyon and Childs Canyon. 595 Comment
  HSC34792  Eschscholzia caespitosa R. E. Cooksey Mar 1972 4 Los Angeles Pomona College Wash 335 Comment
  CAS-BOT-BC403188  Eschscholzia californica Timothy S. Ross; Steve Boyd 1994-5-11 7804 Los Angeles Liebre Mountains. Sawmill Mountain: W summit area ca 260-350 m SE of Sawmill Campground 1621 Comment
  CATA3010  Eschscholzia californica Amy Catalano, Schylar Gholson 2016-2-19 016 Los Angeles Santa Catalina Island: Along Cape Canyon Road, east of drainage with old Middle Cape Reservoir 267 Comment
  POM243805  Eschscholzia californica F. R. Fosberg 1931-4-1 4438 Los Angeles Santa Catalina Island: Hamilton Canyon near Avalon 75 Comment
  UCR252785  Eschscholzia californica R. G. Swinney 2010-3-11 11867 Los Angeles San Gabriel Mountains/Verdugo Mountains, flood plain surrounding Haines Canyon wash, from the I-210 Fwy. in the east, where it crosses wash, to 0.5 mi. west at junction with Big Tujunga Wash 348 Comment
  RSA0034925  Eschscholzia californica P. R. Brown 1970-4-27 17 Los Angeles Amphitheater, Canon de Lana. Woodland Hills Nature Center. Comment
  RSA509531  Eschscholzia californica var. peninsularis S. J. Myers, Ed LaRue 1989-3-27 s.n. Los Angeles Palmdale area, Elizabeth Lake Road at California Aqueduct. San Andreas rift zone bisects the site. 884 Comment
  CAS-BOT-BC520384  Eschscholzia minutiflora Steve Boyd; Gary Wallace 2011-4-14 12319 Los Angeles Transverse Ranges: Liebre / San Gabriel Mtns region. Acton Wash ca 3 km E of jct of Soledad Canyon Rd and Crown Valley Rd 829 Comment
  UC1204766  Eucalyptus sideroxylon Huron H. Smith 1912-3-16 4509 Los Angeles Santa Monica, State Eucalyptus Exp. Station 91 Comment
  UCR186763  Eucrypta chrysanthemifolia T. B. Salvato, Sandra Murcia 2007-3-28 2008 Los Angeles San Gabriel Mountains, Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi south of the Elkins Avenue entrance gate 680 Comment
  RSA655984  Eucrypta chrysanthemifolia var. chrysanthemifolia James Henrickson 1985-3-30 19769 Los Angeles 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
  UC1124387  Eucrypta chrysanthemifolia var. chrysanthemifolia A. D. Gifford 1935-3-15 463 Los Angeles 2.25 mi wsw Red Mountain; Angeles National Forest, Tejon Quad. 548 Comment
  LA26084  Eulobus californicus H. L. Wedberg; 1957-5-7 sn Los Angeles 335 Comment
  UCR258828  Eulobus californicus R. G. Swinney 2010-4-23 12344 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  UCD142608  Euphorbia maculata Daryl Koutnik 1978-6-30 s.n. Los Angeles Reseda, 6922 Hesperia Avenue. 213 Comment
  RSA661076  Euphorbia misera Orlando Mistretta 1992-4-5 184 Los Angeles Guds, San Clemente Island. Comment
  RSA432442  Euphorbia palmeri B. C. Templeton 1932-8-25 5069 Los Angeles Near Animal Park, Big Pines Park, San Gabriel Mountains. 2073 Comment
  LA50653  Euphorbia peplus Louis Wheeler; 1932-2-20 447 Los Angeles Santa Monica Mountains, Mandeville Canyon 137 Comment
  SD181562  Euphorbia peplus Louis C. Wheeler 1945-4-15 6011 Los Angeles San Gabriel Mountains; Millard Canyon. 106 Comment
  UCSB3592  Euphorbia spathulata Beach, Kay 1943-5-11 Los Angeles Woods trail about 1 mile above Dalton; San Dimas Exp. Forest Comment
  SD143920  Euphorbia terracina Scott D. White 1997-3-12 4750 Los Angeles Zuma Beach area, mouth of Zuma Creek, east end of the County Beach, disturbed roadsides, former parking area & rubble dumping area, 100-200 plants on west bank of the stream in sand & on adjacent remnant dunes, USGS Point Dume quad. 10 Comment
  SD224946  Euphorbia terracina Scott D. White 1996-3-18 3836 Los Angeles Marina Del Rey Area; Ballona Ck. Floodplain and adjacent N-facing slope, W of Lincoln Bl. And S of Jefferson Bl. 3 Comment
  UCR101929  Euryops pectinatus Scott D. White 1997-12-31 6039 Los Angeles Malibu Coast: Mouth of Trancas Canyon, north of Pacific Coast Hwy. 8 Comment
  SBBG31074  Extriplex californica R. F. Thorne 1966-4-29 Los Angeles Ben Weston Beach 3 Comment
  UCR186981  Festuca microstachys A. C. Sanders 2006-4-10 32004 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1006 Comment
  CATA450  Festuca myuros Sara L. Crockett 1997-3-18 590 Los Angeles Santa Catalina Island: Upper Cape Canyon; 1.0 mile NE on Cape Canyon Road from jct. with Middle Ranch Road, slope adjacent to first side canyon S and W of jct. with Lower Cape Canyon Reservoir Road 304 Comment
  UCR259761  Festuca myuros R. G. Swinney 2010-5-11 12639 Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  UCSB388  Festuca myuros B., K. 1943-3-25 Los Angeles Dalton C.C.C; San Dimas Experimental Forest; San Gabriel mountains Comment
  LA13115  Festuca myuros Carl Epling; April 1931 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  OBI21826  Festuca octoflora Leo Whitney 1935-3-29 3011 b Los Angeles 20 mi W of Lancaster Comment
  LA33400  Festuca pratensis R. L. Armacost; 1957-6-12 869 Los Angeles near S Cloverfield Blvd, Santa Monica Comment
  CATA994  Festuca temulenta Mark L. Hoefs 1994-5-21 1868 Los Angeles Santa Catalina Island: Near Renton Mine Road 195 Comment
  SBBG109001  Ficus carica S. A. Junak 1996-5-20 Los Angeles Mosquito Cove, just S of first gully S of main cyn 18 Comment
  RSA0113949  Ficus microcarpa R. E. Riefner Jr. 2015-4-25 15 -132 Los Angeles City of Santa Monica, both sides of Ocean Ave., N and S of Santa Monica Blvd. 30 Comment
  RSA507983  Filago californica Steve Boyd, Timothy S. Ross 1988-4-28 2241 Los Angeles West end of San Gabriel Mountains, Sand Canyon E of Saugus. In small canyon. Angeles National Forest. 640 Comment
  RSA674633  Filago californica Scott D. White, Kent Hughes 2000-5-16 7866 Los Angeles San Gabriel Mountains: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  UCR200179  Filago californica Valerie Soza, Laura A. Moore 2000-5-10 847 Los Angeles Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines, west of peak ''1936' 579 Comment
  RSA573559  Filago gallica Timothy S. Ross 1992-6-15 6585 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills) knoll at the head of the S fork of Sycamore Canyon. 372 Comment
  RSA660899  Foeniculum vulgare Ann Williams 1992-5-7 16 -92 Los Angeles Grande Vista Dr., 1 mile off Beverly Dr. in Whittier. 146 Comment
  RSA532661  Frasera neglecta Tim S. Ross 1991-8-14 5760 Los Angeles Roundtop [Mtn], San Gabriel Mountains. 1902 Comment
  RSA0048451  Fraxinus dipetala Elwood Fordham 1951-4-21 s.n. Los Angeles Topanga, 350 feet up Canyon trail from Junction Topanga Highway 6.2 mi. from ocean. 274 Comment
  POM50749  Fremontodendron californicum A. D. E. Elmer 1902-06 3686 Los Angeles Acton, Mt. Gleason. Comment
  UCSB9337  Fremontodendron californicum Gill, Robert 1959-4-2 Los Angeles Wash, Pomona College 365 Comment
  RSA609275  Fremontodendron californicum subsp. californicum Louis C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mountains: Juniper Hills Road, Juniper Hills, just north of road. 1372 Comment
  RSA68732  Fritillaria biflora Louis C. Wheeler 1932-3-6 453 Los Angeles Near mouth San Dimas Canyon, San Gabriel Mountains. 427 Comment
  SBBG127577  Funastrum cynanchoides var. hartwegii A. C. Sanders with T. B. Salvato 2009-5-20 36865 Los Angeles under SCE powerlines NE of Plaza Dr, SE of Montebello Blvd and SW of San Gabriel Blvd; Montebello Hills 96 Comment
  SEINET10580692  Funastrum hartwegii Charles F. Baker 1903-8-5 Baker 3676 Los Angeles Claremont Comment
  SBBG83897  Galenia pubescens J. L. Johnson 1978-7-5 Los Angeles fuelbreak, Encinal Cyn Rd, Malibu Comment
  UCR18427  Galinsoga parviflora O. F. Clarke 1977-1-30 s.n. Los Angeles San Gabriel Mtns. Foothills, Pasadena [Altadena], north end of Lake Ave. Comment
  UC896820  Galinsoga parviflora var. parviflora Louis C. Wheeler 1934-2-24 2385 Los Angeles 1 1/2 mi n Claremont 365 Comment
  UCD121578  Galium angustifolium A. C. Sanders; D. Malueg 1998-6-22 22021 Los Angeles San Gabriel Mtns.: Altadena, ca. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln., and along trail to the NE. 549 Comment
  UCR155670  Galium angustifolium A. C. Sanders, Helen Kennedy 2005-4-13 29457 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  SBBG13691  Galium angustifolium subsp. angustifolium P. H. Raven 1962-5-20 17770 Los Angeles rd above Pebbly Beach 60 Comment
  UC1409136  Galium angustifolium subsp. angustifolium R. F. Thorne and L. E. DeBuhr 1972-8-18 42245 Los Angeles just below peak of Mt. Islip; San Gabriel Mountains, Angeles National Forest 2499 Comment
  UC1584929  Galium angustifolium subsp. angustifolium Tim Ross and Steve Boyd 1991-7-24 5616 Los Angeles ridge nne G.M.; Pacifico Mountain USGS 7.5' Quad, Granite Mountain vicinity 1874 Comment
  UC416625  Galium angustifolium subsp. angustifolium R. L. Pendleton 1909-7-2 1359 Los Angeles road e Avalon; Santa Catalina Id. 9 Comment
  RSA11782  Galium angustifolium subsp. angustifolium E. Lloyd 1933-5-5 s.n. Los Angeles Topanga Canyon. Comment
  RSA0091539  Galium angustifolium subsp. gracillimum R. G. Swinney 2011-5-26 14874 Los Angeles 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1061 Comment
  RSA584969  Galium angustifolium var. angustifolium Tim S. Ross, Steve D. Boyd 1990-6-1 2759 Los Angeles San Gabriel Mountains, Moody Canyon (a.k.a. 'The Toilet Bowl of Death'): draining northward from Messenger Flats and Mt Gleason. 1159 Comment
  LA82080  Galium aparine O. H. Kappler; 1941-3-18 138 Los Angeles SANTA MONICA MOUNTAINS, Benedict Canyon, N of Beverly Hills. 274 Comment
  POM367618  Galium aparine L. E. Hoffman s.n. Los Angeles Millard's Canyon, Angeles Forest. Comment
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Jan 1 2017
  POM19217  Galium aparine Philip A. Munz 1923-4-9 6442 Los Angeles San Clemente Island. Comment
  POM367742  Galium aparine M. B. Dunkle 1933-4-19 3317 Los Angeles Palos Verde Hills, north slope. Comment
  RSA166083  Galium aparine E. R. Blakley 1963-12-7 6338 Los Angeles San Clemente Island, [near] Lighthouse, N. of Pyramid Head. 53 Comment
  RSA580137  Galium aparine Tim S. Ross, Darin Banks 1994-4-12 7496 A Los Angeles San Francisquito Canyon: westerly draw draining from ridge which divides S. Fr. Cyn from Dry Canyon ; ca 670 m SSE of where Drinkwater Canyon joins S. Fr. Canyon. 537 Comment
  SD91997  Galium catalinense Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-23 22683 Los Angeles San Clemente Island; on cliffs, west fork of Red Rock Canyon 280 Comment
  UC185699  Galium catalinense W. S. Lyon 1884-1 Los Angeles Santa Catalina Island Comment
  RSA678817  Galium grande Valerie L. Soza, Samantha Tessel 2001-6-18 1293 Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.7 miles from trailhead out of Chantry Flat area. 854 Comment
  JEPS38126  Galium hallii Lauramay T. Dempster and Clare Hardham 1965-6-20 4157 Los Angeles 3.5 mi nw Big Pines (on road to Valyermo, n side of mts.); San Gabriel Mts. Comment
  SD70500  Galium hallii F. Ehrendorfer 1959-6-14 5901 Los Angeles Northeast side of San Gabriel Mountains, Sawmill Canyon at west end of Swartout Valley, between Wrightwood and Lone Pine 2012 Comment
  RSA532640  Galium johnstonii Tim S. Ross 1991-8-14 5743 Los Angeles Granite Mountain, San Gabriel Mountains 1887 Comment
  SEINET8004759  Galvezia speciosa Jon P. Rebman 1996-4-29 3116 Los Angeles Los Angeles City, Los Angeles California Comment
  POM358920  Gamochaeta pensylvanica B. C. Templeton 1958-10-5 8230 Los Angeles In rich moist soil near edge of flower bed, Exposition Park. Comment
  SBBG131522  Gamochaeta ustulata S. A. Junak 1999-4-24 SCa 864 Los Angeles main rd, N side of [airport] rd 445 Comment
  RSA578821  Garrya flavescens Tim S. Ross, Darin Banks 1994-4-13 7542 Los Angeles Lower Spunky Canyon: easterly slope at the effluence of the canyon into Bouquet Reservoir. 916 Comment
  RSA0040525  Garrya veatchii Orlando Mistretta 1995-1-10 1957 Los Angeles Transverse Ranges; San Gabriel Mountains region: near Glendora Mountain Road, about 4 miles W of jct. with Mt. Baldy Road. 1418 Comment
  CAS-BOT-BC282620  Gastridium phleoides L. R. Abrams; I. L. Wiggins 1931-7-6 389 Los Angeles Vicinity of Mosquito Harbor Comment
  CATA1230  Gastridium phleoides Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-21 2296 Los Angeles Santa Catalina Island: Upper Bulrush Canyon 286 Comment
  CDA5229  Gaura sinuata E. Johnson Aug 1939 Los Angeles Walnut. 0 Comment
  RSA0096796  Gayophytum heterozygum R. G. Swinney 2011-10-10 15726 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 1537 Comment
  RSA579435  Gayophytum heterozygum Tim S. Ross, D. L. Banks 1994-6-21 7988 Los Angeles Vicinity of Pacifico Mountain: decending northerly ridge with Tie Canyon on the W, an upper tributary of Santiago Canyon on the E; ca. 2325 m NW of Pac. Mtn s 7124-foot summit. 1915 Comment
  RSA229726  Gayophytum oligospermum Robert F. Thorne 1969-7-2 38207 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flats burn (of 1954) 1616 Comment
  RSA775956  Gayophytum oligospermum Orlando Mistretta, Christine Mistretta 2010-6-17 5337 Los Angeles Upper Big Tujunga canyon; Alder Creek; 0.4 miles upstream (NW) of creek crossing at Upper Big Tujunga Canyon Road. 1025 Comment
  UCR242036  Geranium bicknellii Dan S. Cooper 2012-4-30 412- 7 Los Angeles Santa Monica Mountains, Topanga, west end of Robinson Road/ Kim Trail, off North Topanga Canyon Blvd/Hwy 27 281 Comment
  CAS-BOT-BC225251  Gilia R. G. Swinney 2009-4-28 10555 Los Angeles Summit of Mt. Emma, Pacifico Mtn. 7.5' Q, Transverse Range, San Gabriel Mountains 1607 Comment
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Sep 2 2017
  RSA0115470  Gilia A. C. Sanders 2008-4-11 34856 Los Angeles Transverse Range/ Mojave Desert: hills south of Hwy 138, c. 1 mile SW of Neenach School. 990 Comment
  UCR281322  Gilia R. G. Swinney 2014-4-24 16211 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
  UC908833  Gilia aliquanta Margaret Stason 1927-5-14 Los Angeles Pinon Ridge San Gabriel Mts., Pinon Ridge Comment
  RSA67338  Gilia aliquanta subsp. aliquanta D. D. Keck 1949-4-25 6261 Los Angeles NW of Cajon Pass on Hwy 138, near San Bernardino - Los Angeles county line. Comment
  RSA752273  Gilia angelensis Justin M. Wood 2009-4-22 512 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  UCR205732  Gilia angelensis A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37016 Los Angeles San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  RSA346586  Gilia angelensis Barry Burnell 1971-3-29 310 Los Angeles San Gabriel Mts.: Sycamore Canyon above Claremont at the top of Indian Hill Blvd. Pacific Slope. 396 Comment
  RSA470102  Gilia angelensis M. Bisbee 1917-4-12 s.n. Los Angeles Hills, east end of Eagle Rock Valley Comment
  SBBG64440  Gilia brecciarum subsp. brecciarum R. Hoffmann 1929-5-17 Los Angeles Big Rock Crk, Paradise Camp Comment
  UCR146446  Gilia brecciarum subsp. brecciarum Orlando Mistretta, Steve Boyd 1995-3-28 1731 Los Angeles San Gabriel Mountains, Little Rock Creek Management Unit; Bare Mt. Canyon 1357 Comment
  SD234476  Gilia capitata A. C. Sanders 2003-5-1 26243 Los Angeles Western San Gabriel Mtns.: SW side of Castaic Mesa, E of Lake Hughes Rd., and the filtration plant, Newhall Ranch (Newhall 7.5' Q) 395 Comment
  RSA523920  Gilia capitata subsp. abrotanifolia G. H. True 1935-3-27 169 Los Angeles Foothills. 5 miles southwest of Palmdale. 945 Comment
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Aug 2 2008
  RSA470241  Gilia capitata subsp. abrotanifolia Agatha 1938-4-10 183 Los Angeles Campus. Comment
  CAS-BOT-BC226322  Gilia latiflora subsp. davyi Kevin Connelly 1980-4-28 s.n. Los Angeles Northwestern Mojave Desert, where Lancaster Rd. crosses the Calif. Aqueduct Comment
  CAS-BOT-BC226395  Gilia latiflora subsp. latiflora Frank W. Peirson 1921-5-19 2832 Los Angeles Little Rock Creek, San Gabriel Mts. 1036 Comment
  UCR203196  Gilia leptantha subsp. transversa R. G. Swinney 2005-5-21 8253 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  RSA597286  Gilia modocensis T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-22 3740 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone 1707 Comment
  RSA534036  Gilia nevinii T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5275 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 305 Comment
  RSA0016255  Gilia ochroleuca subsp. bizonata Steve Boyd, Lauren Raz 1997-3-31 9447 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 914 Comment
  UC908886  Gilia ochroleuca subsp. bizonata F. W. Peirson 1923-5-26 3534 Los Angeles Rock Creek Divide San Gabriel Mountains, Rock Creek Divide Comment
  CAS-BOT-BC401993  Gilia ochroleuca subsp. bizonata Tim Ross; Steve Boyd; Peter Fritsch 1990-6-28 3951 Los Angeles Liebre Mountains. Liebre Mtn: NW slope between Tentrock Canyon and Poison Oak Canyon 1536 Comment
  UC1595360  Gilia ochroleuca subsp. vivida Tim Ross, Steve Boyd 1990-6-18 3459 Los Angeles Camp Verdugo Pines and vicinity San Gabriel Mtns., Mescal Creek Quad., drng to Jackson Lake (northerly draw draining to Jackson Lake, Mescal Creek USGS 7.5' Quad.) 1877 Comment
  RSA86544  Gilia sinuata Verne Grant, Alva Grant 1954-4-19 9322 Los Angeles About 1 mile W of Desert Spring; Los Angeles-San Bernardino Co. Line 1220 Comment
  UCSB51745  Glycyrrhiza lepidota Hodgson, John 1928-7-17 Los Angeles Along creek below Peace Valley, Santa Barbara-Tejon forest 609 Comment
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Apr 1 2015
  RSA601041  Gnaphalium californicum Steve Boyd, Lauren Raz 1997-6-18 9974 Los Angeles Liebre Mountains region: Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  UCR125255  Gnaphalium californicum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25504 Los Angeles NE end of Santa Susana Mtns., canyon draining into Santa Clara River Valley from the south off 'Round Mtn.' (peak 1476), north of Potrero Canyon 305 Comment
  UCR154018  Gnaphalium californicum A. C. Sanders 2005-5-11 30155 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons 655 Comment
  RSA91760  Gnaphalium californicum F. W. Peirson 1918-2-12 2788 Los Angeles Field near foot of Lukens Trail Comment
  RSA188087  Gnaphalium chilense R. F. Thorne 1966-4-29 36317 Los Angeles Santa Catalina Island: below road to White's Landing above turn-off to Echo Lake 411 Comment
  UCR99677  Gnaphalium luteoalbum Scott D. White 1992-10-8 896 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu, just north of Pacific Coast Hwy (= Calif. Hwy 1), extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School 91 Comment
  UCR182485  Gnaphalium stramineum R. G. Swinney 1994-5-7 2824 Los Angeles San Gabriel Mtns, Glendora Wilderness Park, 0.4-0.6 mi north of Big Dalton Canyon Road on Mystic Canyon Trail 488 Comment
  CAS-BOT-BC123815  Godetia dudleyana LeRoy Abrams 1902-7-1 2625 Los Angeles Wilson's trail near Santa Anita Canyon 762 Comment
  CAS-BOT-BC108965  Goodmania luteola C. G. Pringle 1882-5-24 s.n. Los Angeles Mojave Station. Lancaster Station. Comment
  UC897091  Grindelia hirsutula Ira W. Clokey, B. Templeton 1929-5-31 4557 Los Angeles ridge Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon 500 Comment
  RSA248889  Guillenia lasiophylla R. F. Thorne 1973-4-11 42860 Los Angeles San Clemente Island, middle portion of Norton Canyon. 274 Comment
  RSA0115281  Gutierrezia californica Richard G. Swinney 2010-10-5 13988 Los Angeles San Gabriel Mountains: east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons. 549 Comment
  RSA594458  Gutierrezia californica Steve Boyd, Lauren Raz 1996-9-24 8950 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
  CAS-BOT-BC302087  Gutierrezia microcephala Joseph Andorfer Ewan 1934-8-3 8339 Los Angeles Table Mt., at head of Le Montaine Cr., San Gabriel Mts. 2255 Comment
  CAS-BOT-BC282861  Hainardia cylindrica Le Roy Abrams 1901-6-6 1715 Los Angeles Ballona River Comment
  CATA1284  Hainardia cylindrica Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-13 2371 Los Angeles Santa Catalina Island: By road to Catalina Harbor, across from yacht club on west side of road 12 Comment
  CATA1987  Harpagonella palmeri Steven A. Junak, Mark Hoefs, Sara Crockett 1997-3-27 355 Los Angeles Santa Catalina Island: Upper part of Cape Canyon drainage, ca. 0.65 miles SW of Black Jack Peak 396 Comment
  UC166870  Harpagonella palmeri George B. Grant and Walter Wheeler Apr 21 1904-Apr 26 1904 540 Los Angeles Santa Catalina Island Comment
  RSA0115243  Harpagonella palmeri Steven A. Junak, Keri Kirkland 1998-4-30 SCa- 573 Los Angeles Santa Catalina Island. Extreme upper reaches of N fork of Descanso Canyon, just downslope from Airport Road. 350 Comment
  CATA3526  Hazardia detonsa Peter J. Dixon 2017-6-23 093 Los Angeles Santa Catalina Island: Channel side; Wrigely Memorial and Botanic Garden, naturalized in semi-natural drainage within garden, near bridge 0 Comment
  CAS-BOT-BC307299  Hazardia squarrosa var. grindelioides Peter H. Raven 1959-10-25 14705 Los Angeles Mulholland Highway 1.6 miles west of Decker Road, Santa Monica Mountains 304 Comment
  OBI33605  Hedypnois rhagadioloides A. R. Roos 1954-5-17 s.n. Los Angeles Near N Kenmore and Oakdale Sts, Hollywood 91 Comment
  RSA0048604  Helianthus annuus Harold L. Pirie 1964-1-15 s.n. Los Angeles Pierce College Campus, Pine Hill. 243 Comment
  RSA748397  Helianthus gracilentus R. G. Swinney 2008-4-1 8601 Los Angeles ridge north of and adjacent to Sharps Canyon, c. 2 miles due N of Glendora 671 Comment
  IRVC28699  Heliotropium curassavicum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25477 Los Angeles Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns. 335 Comment
  POM369742  Heliotropium curassavicum var. oculatum M. Salino 1943-07 s.n. Los Angeles vacant lot near Bimini Baths Comment
  SFV4073  Helminthotheca echioides R. L. Armacost 1959-5-27 1149 Los Angeles Pacific Palisades. Near Riviera Country Club. Comment
  CAS-BOT-BC310108  Hemizonella minima A. J. McClatchie 1896-5-1 s.n. Los Angeles Wilson's Peak, near Pasadena Comment
  RSA356030  Hemizonia clementina R. F. Thorne 1975-9-3 47371 Los Angeles Santa Catalina Island. Near Blue Cavern Point 15 Comment
  IRVC28663  Hemizonia fasciculata A. C. Sanders, Mark Elvin, Julie M. Vanderwier, Kim Marsden 2002-6-18 25100 Los Angeles Newhall Ranch, hills 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park NE end of Santa Susana Mtns. 335 Comment
  NY43177  Hemizonia fasciculata J. B. Walker 1995-6-7 1441 Los Angeles Santa Catalina Island, along road between Little Harbor and Big Spring 185 Comment
  RSA591066  Hemizonia fasciculata J. M. Porter, J. Travis Columbus, Gracie dos Santos 1996-6-5 10918 Los Angeles Ca. 2 mi N Solemint, just off Arline Rd., 2.0 mi from intersection with Sierra Hwy. Around a vernal pool on shelf above Plum Canyon and Arline Rd. Pool not evident from road. 610 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
  UCR36466  Hemizonia kelloggii A. C. Sanders, F. C. Vasek 1984-6-6 5084 Los Angeles Western Mojave Desert, Antelope Valley, in an agricultural area on hwy 138 [at Ave 160 West] north of Fairmont Butte, 1 mi east of Ave. 170 West 793 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
  RSA187748  Hesperocnide tenella Robert F. Thorne 1966-4-5 35826 Los Angeles Santa Catalina Island, Cape Canyon. 274 Comment
  RSA527620  Hesperocnide tenella Steve D. Boyd 1990-4-8 4405 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  SBBG133905  Heterocodon rariflorum R. Burgess, P. Munro 2005-5-18 6854 Los Angeles W side of Westlake Blvd, top of 1st Hill S of Ventura County line, Santa Monica Mtns 457 Comment
  UCR281647  Heteromeles arbutifolia R. G. Swinney 2014-5-27 16694 Los Angeles San Gabriel Mountains, Glendora, Glendora Peak, 0.74 miles ENE (34 deg. ) of Azusa Pk., south of Glendora Ridge Motorway 791 Comment
  SD141297  Heteromeles arbutifolia var. macrocarpa Reid Moran 1958-9-16 6847 Los Angeles In wash, Wall Rocky Canyon, 2 miles SE of Eel Point, San Clemente Island. Comment
  RSA0036058  Heterotheca fastigiata David Charlton 1992-9-13 s.n. Los Angeles Angeles Forest Hwy, Angeles national Forest, 6 miles north of La Cresenta near Georges Gap. 914 Comment
  CLARK-A1528-1929  Heterotheca grandiflora John C. Roos 1942-9-26 1715 Los Angeles Los Angeles Comment
  LA32033  Heterotheca grandiflora Henry J. Thompson; 1958-10-23 1813 Los Angeles Santa Monica Mountains, Point Dume 30 Comment
  RSA0074433  Heterotheca grandiflora S. Koukol, E. Lutz 1998-4-26 22 Los Angeles Claremont, along E side of Indian Hill Blvd., 50 m S of Baseline Road. 421 Comment
  SD39710  Heterotheca grandiflora Edith A. Purer 1933-10-7 5585 Los Angeles El Segundo Comment
  UC55069  Heterotheca grandiflora Ernest Braunton 1902-8-1 638 Los Angeles Echo Park Comment
  UCR92058  Heterotheca grandiflora Scott D. White 1995-2-7 2518 Los Angeles San Gabriel Mtns., Santa Susana Mtns, Sunshine Canyon, directly west of Hwy I-5 just south of interchange with Hwy 14 457 Comment
  LA208987  Heuchera caespitosa Don P. Mullally; June 1950 Los Angeles San Gabriel Mountains, Montane forest in shaded cave on N side of Mt. Waterman of lift 2133 Comment
  SFV4942  Heuchera elegans M. H. Grayum 1971-7-9 s. n. Los Angeles San Gabriel Mountains Cortelyou Spring, just east of Islip Saddle. 2073 Comment
  RSA0087292  Heuchera elegans George B. Grant 1901-1 570 Los Angeles Summit of Mt. Lowe. 1828 Comment
  CAS-BOT-BC319769  Hieracium argutum I. M. Johnston 1917-7-15 1365 Los Angeles Day Canyon, San Antonio Mountains 914 Comment
  RSA0066339  Hirschfeldia incana S. Koukol, R. Koukol 1998-5-3 34 Los Angeles La Verne, Foothill Blvd., 75 m W. of Wheeler Avenue. 344 Comment
  UCR19843  Hoffmannseggia glauca Dr. H. de Forest 1930-9-28 s.n. Los Angeles South Coast, Del Rey salt marsh, Pacific Electric Railway embankment Comment
  UCSB6770  Hordeum brachyantherum subsp. californicum B., K. 1943-3-31 Los Angeles San Dimas Experimental Forest, San Gabriel Mountains Comment
  SBBG130878  Hordeum intercedens S. A. Junak 1999-5-6 SCa 892 Los Angeles just below ridgetop of island's main divide, [NW end of island] 152 Comment
  POM12254  Hordeum murinum subsp. glaucum F. L. Robinson 1921-4-15 33 Los Angeles Claremont. 365 Comment
  SEINET10605405  Hordeum murinum subsp. glaucum LeRoy R. Abrams 1903-4-11 Abrams 3243 Los Angeles Along streets, Inglewood. Comment
  RSA0116324  Hordeum murinum subsp. leporinum Teresa B. Salvato 2008-4-25 3347 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert: Hwy 138, west of Cow Spring Canyon and 0.6 mi east of 300th Street West. 930 Comment
  RSA651806  Hordeum murinum subsp. leporinum Charles Dottlemyer 1948-5-14 s.n. Los Angeles Cypress Ave. 2 mi North-East of Covina 213 Comment
  SBBG128299  Hordeum murinum subsp. murinum M. L. Hoefs 1991-4-8 1072 Los Angeles side cyn (Rattlesnake Cyn) of upper Avalon Cyn 146 Comment
  UC185646  Horkelia cuneata subsp. puberula C. F. Baker 1904-4-20 4760 Los Angeles Claremont Comment
  SEINET13384055 Image available Horkelia rydbergii R. G. Swinney 2011-1 15312 Los Angeles San Gabriel Mountains: Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center 1582 Comment
  CAS-BOT-BC213010  Hosackia crassifolia John Thomas Howell 1947-7-18 23411 Los Angeles Blue Ridge, San Gabriel Mts. 2590 Comment
  RSA453777  Hydrocotyle verticillata L. E. Hoffman 1931-11-16 s.n Los Angeles Malibu Creek Comment
  RSA670652  Hymenoclea salsola B. C. Templeton, H. J. Andrews 1938-3-22 1687 Los Angeles Shoemaker Canyon. Comment
  UCR228147  Hypochaeris glabra R. F. Thorne 1965-5-10 34506 Los Angeles Channel Islands, Santa Catalina Island, near upper end of Gallagher Canyon 427 Comment
  UCR48943  Ilex cornuta A. C. Sanders 1987-7-22 7170 Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  UC382613  Isocoma acradenia var. acradenia H. M. Hall 1919-10-21 Los Angeles Lancaster Antelope Valley Comment
  SBBG13700  Isocoma menziesii E. R. Blakley 1962-10-3 5374 Los Angeles banks around Wrigley Reservoir at the summit of the island rd 426 Comment
  SBBG62841  Isocoma menziesii var. vernonioides R. Hoffmann 1927-8-30 Los Angeles near Castaic Comment
  CAS-BOT-BC324737  Iva axillaris A. C. Sanders; Mark Elvin 2002-6-20 25243 Los Angeles Santa Clar River bottom at confluence with Castaic Creek near and above bench mark 926 at foot of bluffs on south of riverNE end of Santa Susana Mtns. 289 Comment
  POM361290  Iva axillaris Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  UCD133356  Iva axillaris Daryl Koutnik 1978-5-30 494 Los Angeles Century Ranch (Malibu State Park). 548 Comment
  RSA85608  Ivesia santolinoides F. W. Peirson 1921-6-16 s.n. Los Angeles Summit of Mt. Waterman Ridge 2287 Comment
  POM361343  Jaumea carnosa H. E. Hasse 1899-7-30 s.n. Los Angeles Bluffs near Ballona Comment
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Jul 21 2010
  SBBG112935  Jepsonia malvifolia S. A. Junak with K. Kirkland 1997-11-15 SCa 486 Los Angeles just N of Salta Verde Rd, ca. 0.6 mi NW of Cactus Pk 426 Comment
  CAS-BOT-BC101868  Juglans G. Wallace; D. Deardorff 1976-5-10 LASCA- 1073 Los Angeles unspecified Comment
  RSA747223  Juglans californica R. G. Swinney 2008-4-9 8621 Los Angeles Glendora, Wildwood Canyon. 329 Comment
  RSA780934  Juglans californica A. C. Sanders, R. E. Riefner Jr. 2009-8-18 37167 Los Angeles Pomona, between Mt. San Antonio College and Cal Poly Pomona on Temple Ave., at crest of pass 245 Comment
  SD181472  Juglans californica var. californica LeRoy Gross, Valerie Soza 2001-5-31 392 Los Angeles Los Angeles Basin, Verdugo Mountains region, southeast side, along Las Flores Mountain Way, dirt road south of Polaris Drive; Pasadena [quad]. Collected along road; top of ridge in open grassy area, just north of the road, has one large specimen. 395 Comment
  RSA0011162  Juglans californica var. californica Wesley O. Griesel 1986-3-6 s.n. Los Angeles Las [Los] Pinetos Spring 915 Comment
  UCR271538  Juncus effusus subsp. austrocalifornicus R. G. Swinney 2011-10-13 15799 Los Angeles San Gabriel Mountains, Chilao Flat, FS road crossing of Chilao stream, east of Chilao Visitors Center and west of Hwy 2 1622 Comment
  JEPS45910  Juncus ensifolius Victor Duran 1933-7-25 3531 Los Angeles Buckhorn San Gabriel Mts. 1981 Comment
  RSA685157  Juncus macrophyllus Scott D. White 2003-7-25 9646 Los Angeles Santa Clarita area; Santa Clara River just upstream from Boquet Canyon bridge; Newhall. 351 Comment
  RSA69664  Juncus macrophyllus F. W. Peirson 1920-9-17 2288 Los Angeles San Antonio Canyon, San Gabriel Mountains. 1341 Comment
  RSA698754  Juncus macrophyllus LeRoy Gross, Paul Morton 2004-6-9 1364 Los Angeles West end of the main crest; From the Pacific Crest Trail (from the south) along road (7N23) pass the second Pacific Crest Trail that exits off north of the road., Finish near the NW corner of section 3 and started at the west end of section 12, west of Bear Gulch Camp. About a 4 mile hike from east to west (This for the Angeles National Forest road surveys.) 1642 Comment
  RSA802344  Juncus macrophyllus Orlando Mistretta, Cher Batchelor 2011-7-26 5979 Los Angeles West Fork San Gabriel. Slopes south of Cogswell Reservoir. 915 Comment
  RSA368266  Juncus macrophyllus Anstruther Davidson 1889-07 s.n. Los Angeles Glendale. Comment
  SEINET3880049  Juncus macrophyllus Timothy S. Ross, Steve Boyd; Steve W. Burns 1994-7-7 8141 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3, 4, 9, 10). Liebre Mountain 7.5' USGS Quadrangle.; 0 1676 Comment
  SBBG131591  Juncus mexicanus S. A. Junak 1999-7-15 SCa 1031 Los Angeles Bulrush Cyn 243 Comment
  SBBG80465  Juncus patens F. C. Boutin 1967-4-23 1689 Los Angeles next major drainage way and cyn SE of Lemon Tank Comment
  LA82495  Juncus phaeocephalus var. paniculatus O. H. Kappler; 1940-5-19 18 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA46342  Juncus saximontanus J. T. Howell 1947-7-18 23428 Los Angeles Blue Ridge 2438 Comment
  UCR186655  Juncus textilis A. C. Sanders 2006-5-16 32329 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi. upstream, 1.5 miles NNE of Quail Lake 991 Comment
  RSA0045462  Juncus textilis I. M. Johnston 1916-11-26 s.n. Los Angeles Evey Canon[Canyon], San Antonio Mountains. 1143 Comment
  SBBG57364  Juncus torreyi R. Hoffmann 1927-9-21 Los Angeles Gorman Comment
  RSA368381  Juncus xiphioides I. M. Johnston 1917-6-14 1273 Los Angeles West of Pomona. Comment
  SBBG45001  Juncus xiphioides V. Duran 1933-7-25 3531 Los Angeles Buckhorn 1981 Comment
  UCR209134  Juncus xiphioides R. G. Swinney 2008-6-24 9084 Los Angeles San Gabriel Mountains, Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon 274 Comment
  SBBG119430  Juncus xiphioides S. D. White with K. Hughes 2000-5-17 7867 Los Angeles Soledad Cyn, along Santa Clara River 579 Comment
  CAS-BOT-BC81000  Juniperus californica Le Roy Abrams; E. A. McGregor 1908-7-2 531 Los Angeles Rock Creek, slopes of the San Gabriel Mountains 1158 Comment
  CAS-BOT-BC81006  Juniperus californica Vernon O. Bailey 1907-10-29 s.n. Los Angeles [Fernando] San Fernando Comment
  RSA653383  Juniperus californica LeRoy Gross 2000-8-25 260 Los Angeles Big Tujunga Wash/ Verdugo Mountains: Orcas Park,entered from Foothill Blvd onto Orcas Ave 324 Comment
  UC1076358  Juniperus californica Curtis Ferris 1932-3-21 79 Los Angeles 20 mi n Sangus (off Soledad Canyon); Vasquez Rocks Comment
  UC813450  Juniperus californica I. W. Clokey and B. C. Templeton 1930-4-8 4694 Los Angeles San Francisquito Canyon San Francisquito Canyon (hillsides) 800 Comment
  UCSB197  Juniperus californica Whitehouse, W. 1960-5-14 Los Angeles 11 miles west of Yucca Inn, Deerhaven drive and Highway 138 intersection Comment
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Sep 8 2014
  CAS-BOT-BC235757  Keckiella cordifolia Ella Dales Cantelow 1933-7-2 384 Los Angeles San Dimas Canyon Comment
  CAS-BOT-BC235760  Keckiella cordifolia Grant 1901-7-26 4467 Los Angeles Sturtevant Camp Comment
  RSA725647  Keckiella cordifolia Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara 2006-4-27 422 Los Angeles Santa Catalina Island. Lower road above Cherry Cove just N of fourth of July Cove. 45 Comment
  SBBG13561  Keckiella cordifolia P. H. Raven 1962-5-10 17733 Los Angeles Horse Cyn, just above cyn floor; the large cyn W of Thirst 274 Comment
  RSA0113212  Keckiella cordifolia Steven A. Junak 2000-5-19 SCa- 1321 Los Angeles Santa Catalina Island. N-facing slope overlooking Button Shell Beach, on N side of ridge between Button Shell Camp & White's Landing, just W of powerline route. 229 Comment
  RSA0116807  Keckiella ternata R. G. Swinney 2010-8-23 13583 Los Angeles San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail. 1085 Comment
  RSA611829  Kochia californica Steve Boyd, J. Mark Porter, Zel Lederman 1998-4-27 10152 Los Angeles Mojave Desert: Antelope Valley, Amargosa Creek drainage at West G Street, west of Highway 14, southwest of Rosamond Dry Lake. 793 Comment
  RSA87127  Koeleria macrantha F. W. Peirson 1918-6-30 1597 Los Angeles Summit of Mt. Wilson, San Gabriel Mountains. Comment
  CAS-BOT-BC499184  Kopsiopsis strobilacea I. M. Johnston 1917-7-4 1449 Los Angeles South slope of Mt. Baldy, San Antonio Mountains 2286 Comment
  CAS-BOT-BC273830  Lamarckia aurea C. G. Pringle 1882-3-31 s.n. Los Angeles Los Angeles Comment
  CATA1738  Lamarckia aurea Mark L. Hoefs, Steven A. Junak, Keri Kirkland 2001-4-13 3122 Los Angeles Santa Catalina Island: Near road above Empire Landing 137 Comment
  SEINET3129415  Lamarckia aurea J. H. Barber 1897-3-19 86 Los Angeles Santa Monica Forestry Station Comment
  CAS-BOT-BC412728  Lastarriaea coriacea Geo. B. Grant 1902-5-10 s.n. Los Angeles Arcadia Comment
  RSA392796  Lastarriaea coriacea Louis C. Wheeler 1932-5-26 745 Los Angeles San Gabriel Wash. 107 Comment
  RSA725652  Lasthenia chrysostoma Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara 2006-4-27 427 Los Angeles Santa Catalina Island. Lower road above Cherry Cove just N of fourth of July Cove 45 Comment
  CAS-BOT-BC354218  Lasthenia coronaria L. R. Abrams 1901-4-6 1336 Los Angeles Chatsworth Park Comment
  UCR199948  Lasthenia coronaria Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1159 Los Angeles Transverse Ranges: Verdugo Mountains, ridgetop above McDonald Creek 457 Comment
  JEPS59910  Lasthenia gracilis Lewis S. Rose 1968-4-5 68020 Los Angeles Newhall Ranch 365 Comment
  UC284966  Lasthenia gracilis P. A. Munz 1923-4-9 6688 Los Angeles near Lemon Tank; San Clemente Island Comment
  RSA579161  Lasthenia gracilis Timothy S. Ross, Darin Banks 1994-4-12 7489 Los Angeles San Francisquito Canyon: westerly draw draining from ridge which divides S. Fr. Cyn from Dry Canyon ; ca 670 m SSE of where Drinkwater Canyon joins S. Fr. Canyon. 537 Comment
  CHSC14159  Lathyrus vestitus L. M. Mayer; I. J. Mayer 1974-4-10 156 Los Angeles On Bouquet Canyon Rd. ca. 8 1/2 mi e of its intersection with Vasquez Canyon Road on s side of roadway. Comment
  UCR68932  Lathyrus vestitus Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4209 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  RSA405691  Lathyrus vestitus subsp. laetiflorus T. S. Clare 1929-3-3 13718 Los Angeles Topango [Topanga] Canyon. Comment
  RSA405700  Lathyrus vestitus subsp. laetiflorus Anstruther Davidson 1891-06 s.n. Los Angeles Catalina Island. Comment
  RSA405664  Lathyrus vestitus subsp. laetiflorus M. Bisbee 1917-4-10 s.n. Los Angeles East end Eagle Rock Valley Comment
  UC56409  Lathyrus vestitus subsp. laevicarpus Ernest Braunton Feb 1903 821 Los Angeles Griffith Park Comment
  CAS-BOT-BC321518  Layia glandulosa David D. Keck; Palmer Stockwell 1935-5-16 3311 Los Angeles Neenach. Comment
  POM361624  Layia glandulosa M. Bisbee 1917-5-30 s.n. Los Angeles Wild flower garden, Exposition Park Comment
  CAS-BOT-BC380218  Layia platyglossa E. R. Blakley 1962-6-9 5204 Los Angeles San Clemente Island: Canyon west of road, 2.5 miles northof China Point 190 Comment
  SDSU4723  Layia platyglossa Gerald Collier 1951-4-7 M 557 Los Angeles Point Dume, about 3 miles west of U.S. Hwy 101. 50 yards from road. Comment
  POM155730  Layia platyglossa subsp. campestris M. B. Dunkle 1928-4-10 1834 Los Angeles Santa Catalina Island. Above Parson's. 244 Comment
  RSA156050  Lepechinia fragrans Peter H. Raven 1962-5-20 17788 Los Angeles Santa Catalina Island. Upper end of Cape Canyon Road just below Blackjack. 396 Comment
  UC104295  Lepechinia fragrans unknown Sept 1893 Los Angeles Catalina Island Comment
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Oct 1 2019
  SD240943  Lepidium appelianum Dave Silverman, Jeff Jarvis & Colleen Martin 2010-5-20 8026 Los Angeles Antelope Valley, N of Lancaster, where Amargosa Creek jct of Sierra Highway and Avenue E, ca. 150 m W of Hwy and just S of Ave E. Collection from area where Amargosa Creek floodpath impounds at upstream corner of streets. 701 Comment
  SEINET6045041  Lepidium chalepense Unknown 1997-6-18 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
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Oct 27 2015
  RSA604150  Lepidium didymum L. C. Wheeler 1972-4-9 s.n. Los Angeles San Gabriel Mountains: Georges Gap on divide between Clear Creek & Arroyo Seco. Comment
  RSA779997  Lepidium didymum R. G. Swinney 2009-4-7 10283 Los Angeles San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte, under 2nd span from west 184 Comment
  RSA49396  Lepidium flavum P. A. Munz 1949-4-26 13085 Los Angeles Near Phelan, Mojave Desert 945 Comment
  JEPS53625  Lepidium fremontii W. L. Jepson 1935-4-17 17037 Los Angeles Lancaster, w Mohave Desert Mohave Desert 716 Comment
  RSA585342  Lepidium fremontii Timothy S. Ross 1991-4-27 4639 Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line 1183 Comment
  UCR270257  Lepidium fremontii R. G. Swinney 2011-4-1 14302 B Los Angeles San Gabriel Mountains/SW Mojave Desert, WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  SFV21022  Lepidium latifolium L. Gross 2002-10-5 668 Los Angeles Devils Gate Reservoir, northeast of the San Rafael Hills, in the Arroyo Seco, just west of Altadena. 335 Comment
  RSA429631  Lepidium nitidum Anonymous 1927-03 s.n. Los Angeles Ballona Hills Comment
  CATA1593  Lepidium strictum Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2862 Los Angeles Santa Catalina Island: Toyon Bay 30 Comment
  RSA0107829  Lepidium strictum Steven A. Junak 2000-5-19 SCa- 1308 Los Angeles Santa Catalina Island. Along road on SE side of Echo Lake. 390 Comment
  UCD115880  Lepidium virginicum Louis C. Wheeler 1947-3-23 6460 Los Angeles San Gabriel Mountains; Kinneloa Canyon. Comment
  CAS-BOT-BC328080  Lepidospartum squamatum Moxley 1914-9-7 275 Los Angeles On trail to Switzer's Camp; ridge above Arroyo Seco. San Gabriel Mts. Comment
  RSA482382  Leptochloa fusca subsp. uninervia Richard Noyes 1988-8-24 634 Los Angeles Claremont. Intersection of Mills Ave. and Baseline Ave. Comment
  SEINET10861660  Leptochloa fusca subsp. uninervia Hermann E. Hasse Hasse s.n. Los Angeles Saline flats. Comment
  UCD64063  Leptochloa fusca subsp. uninervia Peter H. Raven; Henry J. Thompson 1959-10-4 14553 Los Angeles Santa Monica Mountains, Coast highway just north of mouth of Santa Monica Canyon. 15 Comment
  JEPS69834  Leptodactylon californicum W. L. Jepson 1939-4-14 19117 Los Angeles Topanga Canyon; Santa Monica Mts., Topanga Canyon Comment
  UCR189964  Leptodactylon pungens R. G. Swinney 1998-8-27 6827 Los Angeles San Gabriel Mtns., West Baldy Peak 3040 Comment
  RSA469967  Leptosiphon bicolor Blanche Trask 1901-03 3044 Los Angeles Avalon, Catalina Island. Comment
  UCR221918  Leptosiphon breviculus R. G. Swinney 2009-4-28 10524 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  RSA550287  Leptosiphon breviculus W. Wisura, G. Perez 1992-5-19 4775 Los Angeles Big Pine Rd. 2.5 mi W of Largo Vista Rd. Comment
  RSA0074220  Leptosiphon parviflorus Louis C. Wheeler 1973-4-21 s.n. Los Angeles Foothills of San Gabriel Mountains: 2 miles northeast of Vincent. 991 Comment
  POM361803  Lessingia glandulifera var. glandulifera Roger Minahan 1934-06 20145 Los Angeles Valyermo, San Gabriel Mountains. Comment
  CAS-BOT-BC283748  Leymus condensatus LeRoy Abrams 1902-7-2 2638 Los Angeles Little Santa Anita Canyon, Sierra Madre Comment
  RSA623877  Leymus condensatus Arthur R. Kruckeberg 1939-6-9 s.n. Los Angeles Back of nursery on hill [Occidental College Campus Survey] Comment
  POM1311  Leymus triticoides I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte, in ditch along R.R. 106 Comment
  RSA162812  Lilium humboldtii subsp. ocellatum J. D. Olmsted 1958-6-12 152 Los Angeles E. Fork San Gabriel River 3 miles north of the Fire Control Station at intersection of Cattle Canyon with E. Fork 640 Comment
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Feb 12 2018
  RSA605002  Lilium parryi Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: ca. 200 yards E of foot of Holiday Hill Ski Lift. Comment
  UC188092  Limonium californicum Samuel B. Parish Oct. 1882 959 Los Angeles Wilmington; salt marshes Comment
  SD69029  Limonium sinuatum Robert F. Thorne, D. Propst 1968-5-29 37705 Los Angeles Santa Catalina Island; south of riding stables by golf course. 14 Comment
  CAS-BOT-BC520321  Limosella acaulis R. G. Swinney 2010-9-13 13803 Los Angeles San Gabriel Mountains, Crystal Lake, within 100 m of shoreline 1690 Comment
  SD90331  Limosella acaulis Robert F. Thorne, J. Dourley 1967-10-10 37340 Los Angeles San Gabriel Mts., Angeles National Forest: Jackson Lake, west end 1867 Comment
  UCR192002  Linanthus androsaceus A. C. Sanders 2008-4-17 34923 Los Angeles Transverse Range, hills c. 2 miles SW of Neenach School, c. 1 mi. west of Pine Canyon 1037 Comment
  RSA0095265  Linanthus californicus subsp. glandulosus J. S. Burns 1992-5-11 10 Los Angeles 1.5 miles west on Rincon fireroad from east access; Angeles National Forest. 762 Comment
  SBBG64494  Linanthus parryae R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  POM1584  Lithophragma affine I. M. Johnston 1917-5-6 1927 Los Angeles Evey Canyon, north of Claremont 762 Comment
  RSA199023  Lithophragma affine W. M. Gauntt 1966-4-16 159 -A Los Angeles Junction of Glendora Mountain Road and San Gabriel Canyon Road. 915 Comment
  RSA683134  Lithophragma affine LeRoy Gross, Bill Hogshead, Valerie Soza 2003-5-29 962 Los Angeles West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago.), We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) Basically a triangle. 549 Comment
  RSA468206  Lithophragma affine subsp. mixtum M. B. Dunkle 1929-4-13 2124 Los Angeles Banning Canyon, Santa Catalina Island. Comment
  POM1498  Lithophragma affine subsp. mixtum L. R. Abrams 1901-04 1269 Los Angeles Santa Monica Mountains Comment
  RSA702432  Lobelia dunnii var. serrata Scott D. White 2004-7-28 10658 Los Angeles San Gabriel Mountains: Clear Creek area. In and around The Pines picnic area, immediately S of Angeles Forest Hwy, ca. 0.5 mi W of jtn. with Angeles Crest Hwy. 976 Comment
  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
  RSA436055  Lobularia maritima Benjamine Rice 1929-1-13 2028 -1953 Los Angeles Sierra Madre. Comment
  UCR281284  Loeseliastrum matthewsii R. G. Swinney 2014-4-30 16258 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
  UCSB31750  Loeseliastrum matthewsii Cummings, C. 1965-4-23 Los Angeles 23 mi. east of Palmdale 762 Comment
  UCR93324  Lolium perenne Scott D. White 1996-5-15 4044 Los Angeles Southern Coastal region, Marina Del Rey Area; Ballona Creek floodplain W of Lincoln Blvd. & south of Jefferson Blvd. 3 Comment
  LA51829  Lomatium dasycarpum subsp. dasycarpum Carl Epling; 1929-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  OBI70927  Lomatium dasycarpum subsp. dasycarpum Steve Boyd, Lauren Raz 1997-3-26 9325 Los Angeles Liebre Mts region: Portal Ridge N of Lake Hughes, upper end of Myrick Cyn drainage along Lakeview Rd. T7N R15W nE 1/4 NW 1/4 NE 1/4 sec 23 1134 Comment
  CHSC98729  Lomatium lucidum LeRoy Gross; Bill Hogshead, Valerie Soza 2003-5-29 958 Los Angeles Transverse Ranges; Verdugo Mountains region; west end of the mountains. At junction (saddle) of Verdugo motorway and Wildwood Fire Road. (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago.) We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Motorway). Basically a triangle. UTM Zone: 3787689N 0378361E. 564 Comment
  SBBG125851  Lomatium nevadense var. parishii A. Parikh, N. Gale 2010-6-1 3241 Los Angeles Sierra Pelona 3.9 km W of State Hwy 14, 1.9 km SW of California Aqueduct; E Liebre Mts 1070 Comment
  UC1605258  Lomatium nevadense var. parishii Timothy S. Ross 1994-5-31 7969 Los Angeles flat granite ridgetop ca. 800 m. w.-n.w. of summit Pacifico Mt. (San Gabriel Mts.); San Gabriel Mts. 2060 Comment
  UCR186958  Lomatium utriculatum A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31967 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
  RSA141569  Lonicera hispidula var. vacillans Percy C. Everett 1960-9-27 24293 Los Angeles Santa Catalina Island, ridge road to airport 366 Comment
  UCR271990  Lonicera subspicata var. denudata R. G. Swinney 2011-5-31 14899 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  RSA498766  Lotus Katherine O. Haughton 1931-7-15 s.n. Los Angeles Los Angeles Comment
  RSA535285  Lotus argophyllus subsp. ornithopus T. S. Ross 1991-5-20 5350 Los Angeles San Clemente Island: north third; middle N fork of un-named drainage that empties to sea just N of Jack Point lighthouse. 152 Comment
  RSA228841  Lotus argophyllus var. argophyllus R. F. Thorne 1971-6-26 40623 Los Angeles mouth of Big Tujunga Canyon 427 Comment
  UCR270101  Lotus argophyllus var. argophyllus R. G. Swinney 2011-7-21 15336 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  HSC46500  Lotus argophyllus var. hancockii M. B. Dunkle 1939-4-4 7252 Los Angeles China Pt., Pyramid Cove, San Clemente Island Comment
  POM2471  Lotus grandiflorus var. grandiflorus J. H. Barber 1897-3-25 107 Los Angeles Santa Monica Canyon Comment
  RSA570196  Lotus humistratus T. S. Ross 1991-4-30 5034 Los Angeles 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash. 841 Comment
  RSA747551  Lotus humistratus R. G. Swinney 2008-4-17 8687 Los Angeles San Gabriel Mtns.: San Dimas, ridge between Sycamore and Shay canyons. 497 Comment
  UC1871226  Lotus humistratus T. S. Ross 1991-4-30 5034 Los Angeles Transverse Ranges; San Gabriel Mountains region; 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash; Acton USGS 7.5' Quadrangle; T4N R13W, N/2 NE/4 NE/4 S1; elev. 2760-2880 ft. Comment
  UCR154139  Lotus humistratus A. C. Sanders 2005-5-11 30164 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons 655 Comment
  UCR209901  Lotus nevadensis R. G. Swinney 2008-7-24 9291 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  UC397208  Lotus nevadensis var. davidsonii I. M. Johnston 1917-6-15 1258 Los Angeles Baldy (U.S.F.S.) Lookout San Antonio Mountains 2133 Comment
  RSA0096798  Lotus oblongifolius R. G. Swinney 2011-10-10 15728 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 1537 Comment
  RSA148468  Lotus procumbens var. procumbens J. B. Feudge 1924-6-10 853 Los Angeles Big pines, desert slope of San Gabriel Mts. 1982 Comment
  UCR210250  Lotus purshianus R. G. Swinney 2008-9-9 9442 Los Angeles San Gabriel Mtns., Big Rock Wash, 0.3 mi. north of junction of with Pallett Creek Rd. and Valyermo Rd. 1070 Comment
  UC57390  Lotus purshianus var. purshianus J. H. Barber 1897-6-27 199 Los Angeles Aliso Canyon Comment
  SEINET3860266  Lotus salsuginosus R. G. Swinney 2009-4-21 10417 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills: Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mile north (upstream) of Puente Largo bridge.; 0 192 Comment
  UC864879  Lotus salsuginosus Louis C. Wheeler 1932-3-19 529 Los Angeles Head Sepulveda Canyon Santa Monica Mts. 426 Comment
  UCR258727  Lotus salsuginosus R. G. Swinney 2010-6-23 13352 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace 335 Comment
  RSA498852  Lotus scoparius Freda Detmers 1931-11-11 14186 Los Angeles Griffith Park Comment
  RSA406836  Lotus scoparius var. scoparius M. Bisbee 1917-5-1 s.n. Los Angeles North side of Eagle Rock Valley Comment
  UCR132300  Lotus scoparius var. scoparius John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratories, transect one 381 Comment
  UC864915  Lotus strigosus F. R. Fosberg 1931-3-27 S 4407 Los Angeles near Avalon; Santa Catalina Island, Hamilton Canyon 120 Comment
  RSA167093  Lotus strigosus W. G. Webb 1935-2-25 s.n. Los Angeles Eagle Rock Park Comment
  UCR256143  Lotus strigosus var. strigosus R. G. Swinney 2010-3-22 11995 Los Angeles San Gabriel Mountains, West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd. 540 Comment
  RSA406258  Lotus unifoliolatus F. R. Fosberg 1930-7-3 451 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  POM2491  Lotus unifoliolatus C. S. Jones s.n. Los Angeles Claremont. 366 Comment
  SDSU20000  Lupinus albifrons S. H. Bullock 1968-4-6 53 Los Angeles Claremont, north of Foothill blvd. between Dartmouth and College Ave. 366 Comment
  UC864978  Lupinus albifrons C. B. Clokey, I. W. Clokey, B. C. Templeton 1930-5-13 4746 Los Angeles Boquet Canyon Comment
  CATA570  Lupinus albifrons var. albifrons Mark L. Hoefs 1991-3-19 1002 Los Angeles Santa Catalina Island: Airport road 463 Comment
  SBBG31414  Lupinus albifrons var. douglasii R. F. Thorne with P. C. Everett 1965-6-23 34987 Los Angeles W of Avalon along rd to airport 182 Comment
  RSA496673  Lupinus benthamii var. benthamii A. C. Sanders, E. J. Lawlor 1988-4-3 7749 Los Angeles SW end Tehachapi Mountains, l mile NW of Gorman on gasline road, 0.4 mile above old highway. 1280 Comment
  SD255735  Lupinus bicolor Dan S. Cooper 2015-3-3 315 14 Los Angeles Los Angeles Basin/Wstern Transverse Range: open space just west of Griffith Park, reacfhed from end of Primera Ave. 1000 Comment
  SFV22132  Lupinus bicolor V. Soza, S. Caplow 2003-4-11 1629 Los Angeles Verdugo Mountains Head of Brand Canyon in vicinity of Brand Park, alongside Brand Park Mountainway, north side of powerline tower on west-northwest-facing slope. 640 Comment
  UCR51007  Lupinus bicolor A. C. Sanders, E. J. Lawlor 1988-4-3 7747 Los Angeles Tehachapi Mountains, southwest end of the Tehachapi Mtns, l mi northwest of Gorman on a gasline rd, 0.4 mi above old highway 1284 Comment
  RSA250636  Lupinus bicolor R. F. Thorne 1971-3-31 41445 Los Angeles Johnson's Pastures, N of Mountain Ave., Claremont. 549 Comment
  SFV1867  Lupinus bicolor Lawler 1958-5-10 s. n. Los Angeles Mojave Desert Along side of Highway 138 about 18 miles west of Lancaster. 823 Comment
  UC1183624  Lupinus bicolor Dave Dunn 1941-3-29 968 Los Angeles at Foothill Blvd. Sierra Madre Sierra Madre Comment
  RSA407116  Lupinus chamissonis Tom Burch, B. E. Burch 1943-7-5 s.n. Los Angeles Redondo Beach Comment
  SBBG113146  Lupinus concinnus S. A. Junak with M. L. Hoefs, J. Takara 1997-3-28 SCa 395 Los Angeles N side of Cherry Cove, at Birdie Chester grave site 21 Comment
  RSA0113890  Lupinus concinnus Steven A. Junak 1999-5-21 SCa- 978 Los Angeles Santa Catalina Island. Along road into Coffee Pot Canyon, S facing slope, next to road. 436 Comment
  CAS-BOT-BC205148  Lupinus elatus Robert F. Thorne; J. Dourley 1967-10-10 37376 Los Angeles San Gabriel Mts., Angeles National Forest: Cortelyou Springs 2072 Comment
  UCR193666  Lupinus excubitus R. G. Swinney 1999-6-5 7270 Los Angeles San Gabriel Mtns., western end of ridge extending from Big John Peak, above Big John Flat 1793 Comment
  CAS-BOT-BC216653  Lupinus excubitus subsp. hallii Alice Eastwood; John Thomas Howell 1937-4-26 3946 Los Angeles Mint Canyon Comment
  RSA606039  Lupinus excubitus var. austromontanus L. C. Wheeler 1964-6-20 8490 Los Angeles Mt. Waterman: south side. Comment
  RSA762239  Lupinus excubitus var. austromontanus Orlando Mistretta, Christine Mistretta 2008-5-19 3128 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 101 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk. 1146 Comment
  SBBG69114  Lupinus formosus R. Hoffmann 1929-5-22 Los Angeles Del Sur, Antelope Valley Comment
  POM162893  Lupinus formosus Ralph Hoffmann 1929-5-22 510 Los Angeles Del Sur - Elizabeth Lake Comment
  POM2512  Lupinus formosus var. formosus I. M. Johnston 1917-7-1 1754 Los Angeles San Antonio Mountains. Browns Flats. 1310 Comment
  SFV10196  Lupinus formosus var. formosus J. G. Cuti 1978-4-19 56 Los Angeles Verdugo Mountains About 1 mile from end of Walnut Ave. on Stough Canyon fire road. 518 Comment
  SFV12391  Lupinus formosus var. formosus D. L. Koutnik, J. G. Cuti 1978-4-19 376 Los Angeles Verdugo Mountains On fire road above Stough Canyon. 549 Comment
  RSA654650  Lupinus hirsutissimus Fred Brooks 1988-4-23 22 Los Angeles San Antonio Canyon, [San Gabriel Mountains] below the first tunnel 915 Comment
  SEINET269235  Lupinus hirsutissimus Scott D. White, Chet McGaugh 1995-5-16 3065 Los Angeles E edge of Santa Susana Mts just W of San Gabriel Mts. 'Sunshine Cyn' W of San Fernando Rd. and 1-5 Fwy just SW of inte 457 Comment
  RSA413670  Lupinus hirsutissimus Geo. L. Moxley 1917-4-3 236 Los Angeles Hills near Chatsworth. Comment
  RSA413685  Lupinus hirsutissimus Ella M. Kennedy 1923-5-2 s.n. Los Angeles San Gabriel Canyon Comment
  RSA414844  Lupinus longifolius E. S. Spalding 1923-3-21 s.n. Los Angeles Exposition park, Los Angeles Comment
  UC527212  Lupinus longifolius C. B. Wolf 1931-5-14 2053 Los Angeles along Beverly Blvd. w Los Angeles Botanic Garden; w of Los Angeles Botanic Garden 121 Comment
  UC575010  Lupinus longifolius E. Lloyd 1933-4-8 Los Angeles Temescal Canyon; Sta. Monica Mts., Temescal Canyon Comment
  UC1481361  Lupinus longifolius David B. Dunn Apr 1956 RSA 6456 -7325 Los Angeles Comment
  UCD108625  Lupinus microcarpus A. C. Sanders; Mark A. Elvin, et al. 2003-4-14 25971 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
  SBBG69381  Lupinus microcarpus var. horizontalis R. Hoffmann 1932-4-27 Los Angeles 1 mi E of Harold Comment
  SEINET3131599  Lupinus odoratus Unknown 3624 Los Angeles Lancaster Comment
  RSA0064297  Lupinus paynei Daisie Huang 2008-4-1 08040106 Los Angeles Old overpass of Hwy 118, Santa Susana Mountains. 117 Comment
  SD51890  Lupinus peirsonii Wesley O. Griesel 1962-6-27 Los Angeles San Gabriel Mountains, Dawson Saddle 2438 Comment
  CHSC26204  Lupinus polycarpus G. R. Jaffray Jr. 1961-2-12 Los Angeles Altadena. 304 Comment
  UC1537123  Lupinus sparsiflorus Gordon H. True Jr. 1935-3-27 174 Los Angeles foothills 5 mi sw Palmdale; sw of Palmdale 944 Comment
  UCR222834  Lupinus sparsiflorus R. G. Swinney 2009-4-29 10594 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
  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
  UCR281396  Lupinus sparsiflorus R. G. Swinney 2014-4-24 16216 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
  SEINET12162015  Lupinus sparsiflorus R. F. Thorne, Tilforth, C. W. 1971-1 41512 Los Angeles San Gabriel Mts, Angeles National FOrest, San Dimas Cnayon nr dam on San Dimas Crk 457 Comment
  RSA220099  Lupinus sparsiflorus subsp. sparsiflorus R. F. Thorne 1971-6-17 39922 Los Angeles 0.6 mi. below Bear Divide station, San Gabriel Mountains, Angeles National Forest 732 Comment
  SD69604  Lupinus succulentus Robert F. Thorne, P. Everett 1965-5-11 34660 Los Angeles Santa Catalina Island; along summit road to airport. 456 Comment
  POM2551  Lupinus succulentus L. R. Abrams 1901-04 1356 Los Angeles Santa Monica Mountains Comment
  SBBG38752  Lupinus succulentus R. Moran 1941-3-2 666 Los Angeles between Wilson's Cove and Howland's 25 Comment
  UCR259996  Lupinus truncatus R. G. Swinney 2010-3-16 11964 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
  UCR260793  Lupinus truncatus R. G. Swinney 2010-2-27 11735 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
  UCR99396  Lupinus truncatus Jack Easton 1997-2-25 s.n. Los Angeles Glendale: western toe of San Rafael Hills 305 Comment
  OBI69354  Lycium californicum John Knapp, Denise Knapp 2002-11-27 21 Los Angeles Santa Catalina Island 183 Comment
  SBBG18820  Lycium californicum E. R. Blakley 1963-4-7 5498 Los Angeles Little Harbor 15 Comment
  POM18979  Lyonothamnus floribundus subsp. aspleniifolius Philip A. Munz 1923-4-10 6758 Los Angeles San Clemente Island: deep canyon south of Lemon Tank on west coast Comment
  RSA526647  Lyonothamnus floribundus subsp. aspleniifolius Steve D. Boyd, Tim S. Ross, Laurel Arnseth 1990-4-7 4207 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  RSA527615  Lyonothamnus floribundus subsp. aspleniifolius Steve D. Boyd, Tim S. Ross, Laurel Arnseth 1990-4-8 4399 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  RSA589873  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Takara, Bob Given, Gay, Fone 1994-8-3 8205 Los Angeles Santa Catalina Island. W end of the island, NW side of silver Peak, just below summit. 527 Comment
  SBBG96970  Lyonothamnus floribundus var. aspleniifolius S. Boyd with T. Ross, L. Arnseth 1990-4-8 4314 Los Angeles near Malo Pt, third cyn S of Bryce Cyn Comment
  SBBG12778  Lyonothamnus floribundus var. floribundus E. R. Blakley 1962-10-4 5401 Los Angeles head of cyn in Ironwood Gully S of Catalina Harbor at the isthmus 198 Comment
  CAS-BOT-BC344376  Madia exigua Alice Eastwood 1917-7-20 6462 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC343067  Madia gracilis Robert F. Thorne 1967-5-18 36857 Los Angeles Santa Catalina Island: Middle Bulrush Canyon 243 Comment
  UC830830  Madia gracilis F. R. Fosberg 1931-4-10 S 4528 Los Angeles Hamilton Canyon; Santa Catalina 40 Comment
  RSA674576  Madia gracilis Scott D. White 2000-9-6 8134 Los Angeles Summit of Burn Peak. 1753 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
  UC830908  Madia sativa Ira W. Clokey, B. Templeton 1929-5-20 4546 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 250 Comment
  SFV22098  Maianthemum stellatum J. G. Tirrell, G. M. Bothwell 2011-7-28 LS37 Los Angeles San Gabriel Mountains About 0.3 miles above south side of Highway 2 near mile marker 67.86. 2435 Comment
  CAS-BOT-BC203923  Malacothamnus clementinus Frank W. Peirson 1923-4-9 3458 Los Angeles N. slope canon [canyon] at Lemmon [Lemon] Tank, San Clemente Is. Comment
  RSA251495  Malacothamnus clementinus Robert F. Thorne 1973-4-10 42778 Los Angeles San Clemente Island. Head of canyon below Lemon Tank. 305 Comment
  SBBG50389  Malacothamnus clementinus R. Moran, R. M. Beauchamp, T. Oberbauer 1975-8-24 22697 Los Angeles China Cyn Comment
  NY37578  Malacothamnus clementinus R. V. Moran 1975-8-24 22697 Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CAS-BOT-BC230899  Malacothamnus davidsonii Le Roy Abrams; E. A. McGregor 1908-7-2 576 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1371 Comment
  RSA433278  Malacothamnus davidsonii Louis C. Wheeler 1933-8-5 2053 Los Angeles 2 miles NW Roscoe, San Fernando Valley 274 Comment
  RSA642698  Malacothamnus davidsonii Orlando Mistretta 1992-7-14 723 Los Angeles San Gabriel Mountians: Gold Canyon Trail; Tujunga Ranger District. Comment
  CAS-BOT-BC206232  Malacothamnus fasciculatus Rev. J. C. Nevin 1904-1-1 s.n. Los Angeles Cahuenga Pass Comment
  UCR162652  Malacothamnus fasciculatus Mark A. Elvin 2003-8-14 s.n. Los Angeles Santa Clarita Valley, Newhall Ranch, mouth of Castaic Creek, south of SR 126 290 Comment
  UC56291  Malacothamnus fasciculatus var. fasciculatus Ernest Braunton Apr 1902 220 Los Angeles Griffith Park Comment
  UCR128097  Malacothamnus fasciculatus var. laxiflorus Mark A. Elvin 2003-6-19 2950 Los Angeles Western Transverse Range, hills west of San Martinez Grande Canyon and north of Calif. Hwy 126, Newhall Ranch 366 Comment
  RSA573701  Malacothamnus fremontii Tim S. Ross 1990-8-17 3161 Los Angeles Road crossing the drainage just below Icy Springs, In upper Big Rock Creek. 1738 Comment
  RSA597394  Malacothamnus fremontii Tim S. Ross, Steve D. Boyd 1990-6-18 3498 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. 1744 Comment
  UCR68613  Malacothamnus fremontii T. S. Ross, Steve Boyd 1990-6-6 2889 Los Angeles Los Padres National Forest, Piru Pond 645 Comment
  UCR147057  Malacothamnus marrubioides L. C. Wheeler 1967-9-5 10689 Los Angeles Transverse Ranges/San Gabriel Mtns, Lupine Campground, Prairie Fork 1982 Comment
  RSA599340  Malacothrix californica Steve Boyd, Lauren Raz 1997-3-26 9369 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  UC73953  Malacothrix californica J. Burtt Davy May 9 1896-May 24 1896 2515 Los Angeles Manzana Antelope Valley Comment
  UCR187097  Malacothrix californica A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32240 Los Angeles Tehachapi Mtns. Foothills/Mojave Desert, western end of the Antelope Valley, SW corner of intersection of Ave. 300 West and Oso Pumping Plant Rd. 915 Comment
  POM53210  Malacothrix coulteri L. R. Abrams 1901-4-4 1321 Los Angeles Chatsworth Park. Comment
  UC987809  Malacothrix foliosa subsp. philbrickii Reid Moran 1941-4-27 824 Los Angeles w side Santa Barbara Island; Channel Islands; W side of Santa Barbara Island, Channel Islands 100 Comment
Read comments
Feb 14 2006
  RSA517997  Malacothrix glabrata Steve Boyd, Orlando Mistretta 1986-3-31 1522 Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  UCR117112  Malacothrix saxatilis A. C. Sanders, D. Malueg 2001-5-17 24343 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 11 acre gas company property at SW corner of Jefferson Blvd. and Montebello Blvd., being decommissioned 122 Comment
  RSA656858  Malacothrix saxatilis var. tenuifolia Joseph M. Keefe 2001-1-24 31027 Los Angeles Verdugo Mountains: East side of Arroyo Seco, 2 meters west of curb, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena. 250 Comment
  UC91699  Malacothrix saxatilis var. tenuifolia F. M. Reed 1909-7-2 2820 Los Angeles Pebbly Beach Road Catalina Island 15 Comment
  SD122691  Malephora crocea James C. Dice, W. E. Tippets 1988-4-7 848 Los Angeles Leo Carrillo State Beach, Sequit Point, at edge of bluff above beach 10 Comment
  CAS-BOT-BC170378  Malosma laurina L. R. Abrams; I. L. Wiggins 1931-7-6 393 Los Angeles Vicinity of Mosquito Harbor, San Clemente Island - Channel Islands Comment
  SBBG131601  Malosma laurina S. A. Junak 1999-7-15 SCa 1022 Los Angeles just above Salta Verde Beach 6 Comment
  LA62902  Malosma laurina Harvey Anderson; August 1931 sn Los Angeles Santa Monica Mountains, Escondido Canyon Comment
  UCR213334  Malva neglecta Justin M. Wood 2009-4-22 524 Los Angeles San Gabriel Mountains, city of San Dimas, Sycamore Canyon, Falcon Ridge Ranch 457 Comment
  RSA543157  Malva parviflora Tim S. Ross, Mike Hammitt, Orlando Mistretta 1991-5-17 5055 Los Angeles San Clemente Island: At West Cove, SW of the new landing field. 6 Comment
  SDSU8128  Malva parviflora Gerald Collier 1951-4-17 304 Los Angeles 11621 Mavfeilo Ave, L.A 49. Comment
  UC66825  Malva parviflora N. K. Berg 1904-4-16 Los Angeles San Pedro Comment
  UCR269993  Manihot grahamii R. G. Swinney 2010-6-11 13248 Los Angeles San Gabriel Mountains, Azusa/Duarte, walking path under the Puente Largo RR bridge, main channel of San Gabriel River Wash, 0.5 mile north of Foothill Blvd. 184 Comment
  RSA440998  Marah macrocarpa David Young 1969-3-10 305 Los Angeles 1/2 mi. from gate 6 of Puddingstone State Park, off San Dimas Ave. in canyon 300 yds NW of the road. 305 Comment
  RSA652411  Marah macrocarpa var. macrocarpa W. A. Reinke 1971-5-3 s.n. Los Angeles On Glendora Mtn. rd., 1 mi. N. of Glendora Dam, on E. side of rd. Comment
  SD69040  Marah macrocarpa var. major Robert F. Thorne 1966-9-14 36626 Los Angeles Santa Catalina Island, Middle Rance, Middle Rance Canyon, weedy margin of reservoir 199 Comment
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May 1 2012
  RSA409833  Marrubium vulgare F. R. Fosberg 1931-4-2 S- 4459 Los Angeles Santa Catalina Island. Descanso Canyon. 30 Comment
  RSA579232  Marrubium vulgare Tim S. Ross, J. Mark Porter, H. H. Allan, Vanessa Ashworth, Darin L. Banks, Megan Tommerup 1994-3-28 7407 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive. 174 Comment
  LA81992  Marrubium vulgare O. H. Kappler; 1941-3-26 150 Los Angeles Santa Monica Mountains, Corral Canyon, unspecific location Comment
  RSA445532  Meconella denticulata Bonnie C. Templeton 1937-4-12 s.n. Los Angeles Mandeville Canyon. 350 Comment
  SBBG12324  Medicago polymorpha P. H. Raven 1962-4-9 17131 Los Angeles near barracks, Wilson Cove 60 Comment
  SDSU5046  Medicago polymorpha Gerald Collier 1951-4-7 3688 Los Angeles Edge of beach 80 yards from shore in sand. Zuma beach north of Malibu just off U.S. highway 101. Comment
  UC447138  Medicago polymorpha J. Ewan 1931-5-11 4190 Los Angeles 1. N. Van Nuys Estate Los Angeles, W. 6th Street Comment
  POM348067  Medicago sativa D. S. Krause 1939-07 s.n. Los Angeles Roadside ditch, Foothill Blvd, east of Pasadena Comment
  UCR187135  Melica californica A. C. Sanders 2006-5-16 32309 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  CAS-BOT-BC281496  Melica imperfecta H. E. Hasse 1891-4-1 s.n. Los Angeles Near Santa Monica Comment
  CATA935  Melica imperfecta Mark L. Hoefs, Robert Given 1992-4-16 1795 Los Angeles Santa Catalina Island: Wild Boar Gully 152 Comment
  LA105544  Melica imperfecta Barry A. Prigge; 1989-5-13 8759 Los Angeles Santa Susana Mountains, Blind Canyon, ca. 1.5 mi. NW of junction of Simi Valley and Topanga Blvd., N of Chatsworth 472 Comment
  POM1200  Melica imperfecta I. M. Johnston 1918-6-2 2021 Los Angeles San Antonio Mountians, Evey Canyon. 915 Comment
  POM244857  Melica imperfecta F. R. Fosberg 1931-4-22 697 Los Angeles Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island. 200 Comment
  POM357041  Melica imperfecta Freda Detmers, Edith Purer 1931-4-28 s.n. Los Angeles Palos Verdes Hills. Comment
  UC53655  Melica imperfecta J. Burtt Davy 1896-5-17 2328 Los Angeles Llano Verdi Antelope Valley (at Mr Bells) Comment
  UCR181112  Melica imperfecta R. G. Swinney 1997-4-25 5509 Los Angeles San Gabriel Mtns., at peak of Iron Mountain, 4-5 air miles NW of Mt. Baldy village 2441 Comment
  UCR190097  Melica imperfecta R. G. Swinney 1998-7-30 6589 Los Angeles San Gabriel Mtns., lowest large waterfall in Spruce Canyon, a tributary from the west of San Antonio Canyon 976 Comment
  CAS-BOT-BC281099  Melica stricta Steve Boyd; Lauren Raz 1997-5-20 9802 Los Angeles Liebre Mts Region: N flank of Sawmill Mts, upper Heryford Canyon drainage, just NE of Sawmill Summit at the junction of FS rds 7N23 and 7N08 1584 Comment
  JEPS65550  Melilotus albus Elizabeth Day Palmer 1908-7-29 Los Angeles Los Angeles Comment
  SBBG127980  Melilotus albus M. L. Hoefs, S. A. Junak, K. Kirkland 1996-7-11 2756 Los Angeles hillside by City Fire Station, Avalon 18 Comment
  UC284877  Melilotus albus P. A. Munz 1923-8-30 7651 Los Angeles Lone Pine Canyon Cajon Pass 1524 Comment
  POM348190  Melilotus indicus Glenn A. Gorelick 1966-4-4 s.n. Los Angeles In narrow waste area bordering a storm drain, Roxbury Dr. and Mote Mr Dr. Comment
  RSA12405  Melilotus indicus Carl B. Wolf 1934-4-11 5618 Los Angeles Bryant Ranch, E of Long Beach, 180 ft. east of center of sec. and 150 ft. south of line of SE1/4. 5 Comment
  RSA151263  Melilotus indicus Peter H. Raven 1962-7-10 17960 Los Angeles San Clemente Island, road near northwest end of island. Comment
  RSA760711  Melinis repens R. G. Swinney 2008-12-2 9924 Los Angeles Azusa, mouth of San Gabriel Canyon 0.8 mi. north of Foothill Blvd. 195 Comment
  RSA167050  Mentzelia affinis W. G. Webb 1935-4-19 s.n. Los Angeles Tejon Ranchos, near Lebec Comment
  JEPS41148  Mentzelia albicaulis W. L. Jepson 1935-4-17 17031 Los Angeles west Mojave Desert, Lancaster 716 Comment
  UC1929992  Mentzelia albicaulis Scott D. White, Michael Honer 2004-3-30 9958 Los Angeles Western Mojave Desert: Eastern edge of the City of Palmdale, ca. 1 mile west-northwest of Four Points. Comment
  RSA679293  Mentzelia laevicaulis Mark A. Elvin, Anne Marie Ruff 1996-8-1 296 -A Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. 1.5mi from gate. Along road cuts on N side. Comment
  UCR259545  Mentzelia laevicaulis R. G. Swinney 2010-9-7 13696 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  SD114199  Mentzelia micrantha Darley F. Howe 1959-5-5 2710 Los Angeles Near mouth of San Gabriel Canyon, San Gabriel Mountains. Comment
  SD38194  Mentzelia micrantha Edith A. Purer 1935-5-11 6569 Los Angeles Along the Malibou Road, Santa Monica Mountains. Comment
  RSA0065559  Mentzelia pectinata Charles D. Dunn 1972-4-3 s.n. Los Angeles W. Quartz Hill. 1219 Comment
  RSA0105161  Mentzelia veatchiana R. G. Swinney 2011-5-12 14672 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
  UCR281383  Mentzelia veatchiana R. G. Swinney 2014-4-24 16222 Los Angeles San Gabriel Mountains, NE of Valyermo, Bob's Gap, from 50-400 m east of 165th Street/Bob's Gap Rd. 1366 Comment
  RSA446887  Mentzelia veatchiana Gale Sphon 1959-5-10 339 Los Angeles 1.7 miles north-east of Soledad Canyon turnoff on Highway 6, Mint Canyon. Comment
  POM214594  Micropus californicus var. californicus L. C. Wheeler 1932-5-28 784 Los Angeles San Antonio Canyon, below hogback 1280 Comment
  SBBG98543  Microseris douglasii subsp. platycarpha T. Ross, O. Mistretta, M. Hammitt 1991-5-20 5329 Los Angeles between Box and Horse Cyns 484 Comment
  UC557805  Microseris elegans Nell Murbarger April, 1936 111 Los Angeles mesa summit San Clemente Island Comment
  RSA618733  Microseris lindleyi Scott D. White, Sandy Leatherman 1998-6-4 6635 Los Angeles Castaic Lake area: Grasshopper Canyon watershed, between I-5 Freeway / Old Ridge Route and lake. Proposed North Lake Planned Community. 427 Comment
  RSA60283  Microsteris gracilis E. K. Balls, Lee W. Lenz 1950-3-28 14472 Los Angeles 1 mile east of Quail Lake, Antelope Valley. 1067 Comment
  RSA469890  Microsteris gracilis subsp. gracilis George B. Grant 1904-06 s.n. Los Angeles Pasadena. Comment
  LA51927  Mimulus aurantiacus Don P. Mullally; 1950-7-10 sn Los Angeles 259 Comment
  RSA172333  Mimulus aurantiacus Robert F. Thorne, James Henrickson 1963-5-5 32281 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont 518 Comment
  POM19079  Mimulus aurantiacus var. parviflorus P. A. Munz 1923-4-10 6707 Los Angeles San Clemente Island; wall of canyon S of 'Lemon Tank' Comment
  JEPS23216  Mimulus aurantiacus var. pubescens Rimo Bacigalupi with Reino Alava 1958-7-21 6447 Los Angeles about 2 mi above Red Box Gap (along Angeles Crest National Highway (Calif. No. 2), on s-facing slope of Valley Forge Canyon, tributary of West Fork of San Gabriel River); San Gabriel Mts., Angeles National Forest 1417 Comment
  LA35261  Mimulus aurantiacus var. pubescens Mary V. Hood; 1939-5-30 Los Angeles Mint Canyon 1523 Comment
  UCR111508  Mimulus aurantiacus var. pubescens A. C. Sanders, D. Malueg 1998-6-22 22028 Los Angeles San Gabriel Mtns., La Canada, SCE Gould Substation off Hwy 2, Gould Canyon 595 Comment
  UCR272988  Mimulus aurantiacus var. pubescens R. G. Swinney 2011-4-26 14510 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  RSA442693  Mimulus aurantiacus var. puniceus R. M. Beauchamp 1967-3-20 342 Los Angeles Catalina Island. South of Avalon above beach road. Comment
  UCR190461  Mimulus bigelovii R. G. Swinney 2001-4-18 7881 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap, east of Bobs Gap Road at base of ridge 1223 Comment
  JEPS19533  Mimulus cardinalis Peter H. Raven with R. Snow 1957-7-25 11065 Los Angeles 1.6 mi n of junction of Padua Avenue with Mt. Baldy Road; San Gabriel Mountains Comment
  RSA311409  Mimulus cardinalis Cheryl A. Lawson 1971-7-9 418 Los Angeles Little Tujunga Canyon, San Gabriel Mountains, Angeles National Forest. Comment
  RSA420673  Mimulus cardinalis Fordyce Grinnell Jr. 1910-06 3466 Los Angeles West Fork divide, San Gabriel Mountains. Comment
  SEINET11262504  Mimulus cardinalis Timothy S. Ross, Steve Boyd 1994-9-20 8277 Los Angeles Lower Spunky Canyon. This stretch draining SSE exiting into Bouquet Reservoir. Green Valley 7.5' USGS Quadrangle.; 0 934 Comment
  RSA524168  Mimulus constrictus Tim S. Ross, S. D. Boyd 1990-6-6 2879 Los Angeles Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest. 927 Comment
  RSA408113  Mimulus fremontii var. fremontii H. E. Hasse, Anstruther Davidson 1906-06 1492 Los Angeles Big Rock Creek. Comment
  RSA447959  Mimulus guttatus Anstruther Davidson 3620 Los Angeles Fish Creek Canyon, San Gabriel Mountains. Comment
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Jan 11 2007
  RSA730370  Mimulus guttatus Robert F. Thorne, C. W. Tilforth 1971-5-24 39557 Los Angeles Sierra Nevada Foothills: 1 mile above Tollhouse 732 Comment
  RSA632429  Mimulus johnstonii Valerie L. Soza, LeRoy Gross, Jean Kuo 1999-7-6 610 Los Angeles San Gabriel Mountains: Southwestern side of Big Rock Creek, Manzanita Trail from South Fork Campground. 1585 Comment
  SEINET8370223  Mimulus johnstonii W. Griesel, B. Miller 1963-7-2 Los Angeles radio towers; road between Liebre Camp & Sawmill Camp. 1768 Comment
  RSA654417  Mimulus longiflorus Matt Brooks 1988-5-7 31 Los Angeles Whittier, Dark Canyon 0.2 miles east of its confluence with Sycamore Canyon. Comment
  PASA94  Mimulus longiflorus Los Angeles Comment
  UCR209646  Mimulus moschatus R. G. Swinney 2008-7-2 9124 Los Angeles San Gabriel Mtns., Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy 2000 Comment
  JEPS11362  Mimulus nasutus F. W. Peirson 1918-5-19 197 Los Angeles back of Altadena; San Gabriel Mts., Millards Canyon 762 Comment
  UC1587155  Mimulus nasutus Tim Ross 1991-5-21 5411 Los Angeles junction of upper two forks Box Canyon (sw side of island); San Clemente Island 449 Comment
  RSA602442  Mimulus pilosus Scott D. White 1997-5-14 5122 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St. 351 Comment
  RSA604488  Mimulus pilosus Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  CAS-BOT-BC388663  Minuartia douglasii Marcus E. Jones 1882-5-2 s.n. Los Angeles Pasadena Comment
  RSA252903  Minuartia douglasii R. F. Thorne 1973-5-11 43563 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
  SFV1124  Mirabilis laevis R. L. Armacost May 1934 s. n. Los Angeles Playa del Rey. Hills east of Loyola University. 45 Comment
  RSA59141  Mirabilis laevis var. crassifolia G. R. Campbell 1950-4-17 14585 Los Angeles Escondido Canyon, leading to Malibu Lake, ca. 5 miles above Highway Alt. 101. 457 Comment
  UC1136586  Mirabilis laevis var. crassifolia A. D. Gifford 1935-3-15 458 Los Angeles 4 miles SW of Red Mountain 457 Comment
  RSA464649  Mirabilis laevis var. crassifolia Thekla Mohr s.n. Los Angeles Los Angeles. Comment
  PASA596  Mirabilis laevis var. glutinosa Frank W. Peirson 1930-7-10 Los Angeles Big Rock Creek 1371 Comment
  RSA464229  Mirabilis laevis var. villosa F. W. Peirson 1923-5-26 4153 Los Angeles Rock Creek Divide 2012 Comment
  UC68805  Mirabilis multiflora var. pubescens H. M. Hall June, 1905 6259 Los Angeles Manzana; Mojave Desert, Antelope Valley 883 Comment
  HSC14285  Monardella lanceolata C. S. Apperson 1967-6-21 Los Angeles Summit of Sawmill Mtn. on Sawmill Track trail, 7 mi. from Pine Canyon Ranger Station 1677 Comment
  RSA0003924  Monardella lanceolata var. glandulifera I. M. Johnston 1918-9-1 2139 Los Angeles San Antonio Mountains: Browns Flat 1311 Comment
  CAS-BOT-BC220440  Monardella saxicola Louis C. Wheeler 1932-6-27 880 Los Angeles 200 yds NNE San Dimas Canyon Dam near the road, San Gabriel Mts. 426 Comment
  LA209929  Monolopia lanceolata Arthur C. Gibson; 2005-5-5 5063 Los Angeles Simi Hills, Cheeseboro Canyon, Chesseboro SMMNRA, Along hiking trail just above Senecio breweri site Comment
  SEINET3148207  Monolopia major G. B. Grant 798 Los Angeles Highland Park Comment
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Feb 9 2019
  RSA0010782  Morus alba A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37073 Los Angeles Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, beyond a tree nursery 63 Comment
  UCR146501  Muhlenbergia californica Scott D. White 2004-7-28 10653 Los Angeles San Gabriel Mtns., Clear Creek area. In and around the 'The Pines' Picnic area, immediately south of Angeles Forest Hwy, c. 0.5 mi west of jtn. with Angeles Crest Hwy. 1052 Comment
  RSA611319  Muhlenbergia microsperma Steven A. Junak 1978-4-15 SCa- 25 Los Angeles Santa Catalina Island. North side of Cherry Valley Boy Scout camp Comment
  JEPS97688  Muhlenbergia rigens Annetta M. Carter, Arthur Carter 1935-9-11 971 Los Angeles Chilao Ranger Station at junction of Charleton Flats (Pine Flats) & Pacifico Road. San Gabriel Mtns. 457 Comment
  UCR271161  Muhlenbergia rigens R. G. Swinney 2011-10-10 15732 Los Angeles San Gabriel Mountains, east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1585 Comment
  POM17980  Muilla maritima Philip A. Munz 1923-5-26 6865 Los Angeles Big Rock Creek 1585 Comment
  RSA377602  Muilla maritima Fay A. MacFadden 1931-4-10 2581 Los Angeles Dry hillsides, Tejunga Canyon 426 Comment
  SBBG133652  Muilla maritima L. Gross, P. DeVries, O. Gasser 2015-4-7 6959 Los Angeles Arrastre Cyn, near Acton; started at the junction between Arrastre Cyn Rd and Moody Truck Trail; follow the crk and slope beyond where Moody Truck Trail crosses the crk, NE side slope only 807 Comment
  UCR277072  Muilla maritima R. G. Swinney 2011-6-7 15104 Los Angeles San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory 1780 Comment
  SEINET3887498  Muilla maritima Tim Ross 1992-5-17 6354 Los Angeles San Gabriel Mountains: E Fork of the San Gabriel River, 164 degrees SSE, ca 555 m distant from the mouth of Shoemaker Canyon.; 0 658 Comment
  SBBG42161  Munzothamnus blairii M. B. Dunkle 1939-11-24 7353 Los Angeles SE rim above Mosquito Harbor Comment
  RSA19077  Nama californica P. A. Munz 1923-5-25 6800 Los Angeles Big Rock Creek, San Gabriel Mts. 1280 Comment
  UC880827  Nama demissa var. demissa I. W. Clokey, B. C. Templeton 1930-4-8 4649 Los Angeles w Lancaster (open field); w of Lancaster 400 Comment
  POM156280  Nama stenocarpa L. R. Abrams 1902-6-19 2572 Los Angeles Soldier s Home Comment
  SBBG57001  Nassella cernua R. Hoffmann 1927-8-30 Los Angeles near Castaic Comment
  RSA484113  Nassella lepida A. Chase 1895-1 s.n. Los Angeles [Solders] House Comment
  RSA679269  Nassella lepida Valerie L. Soza, LeRoy Gross 2001-5-14 1214 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  RSA709752  Nassella lepida A. C. Sanders, Helen Kennedy 2005-4-13 29447 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  UC934043  Nassella lepida H. L. Cogswell 1951-5-8 88 Los Angeles 2/3 mi n San Dimas Foothill Co. Park; base of San Gabriel Mountains 457 Comment
  RSA631385  Nassella pulchra Valerie L. Soza, LeRoy Gross 1999-5-11 465 Los Angeles San Gabriel Mountains: Foothills above San Dimas, between Sycamore and Ham Canyons, southwestern side of peak ''2397'', west of Sycamore Flat Motorway. 701 Comment
  RSA0098774  Nasturtium officinale R. G. Swinney 2011-6-1 14958 Los Angeles San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy 1096 Comment
  SFV17910  Nasturtium officinale S. Kimball 1999-4-30 63 Los Angeles Pasadena, Arroyo Seco. Trail along stream. Side channel of Arroyo Seco between the Colorado Street Bridge and parking lot. 250 Comment
  UCR139268  Navarretia hamata A. C. Sanders 2003-5-22 26831 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
  SBBG108415  Navarretia hamata T. Ross, G. Allan 1995-5-21 8616 Los Angeles between major terraces between the main stem of Horse Bench Cyn on the W of the main W stem of Chenetti Cyn on the e, 4790' NNW of Slope Triangulation Pt (781') and 5070' WSW of 1135' tri. Pt. near "Chenity" 315 Comment
  POM277144B  Navarretia hamata subsp. hamata E. S. Steele, H. S. Pratt 1935-5-25 s.n. Los Angeles Sunland Comment
  RSA439256  Nemacladus ramosissimus L. C. Wheeler 1934-4-27 2568 Los Angeles Liveoak Canyon, San Gabriel Mountains. 488 Comment
  RSA713730  Nemophila menziesii var. menziesii LeRoy Gross 2005-4-28 2116 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  PASA2121  Nemophila rotata var. incana Sally Ellis 1940-4-22 Los Angeles Puddingstone Comment
  CAS-BOT-BC506643  Nephrolepis cordifolia R. E. Riefner, Jr. 2015-12-13 15 -468 Los Angeles City of Malibu, Eastern Malibu, N side Pacific Coast Hwy at Carbon Mesa Rd, W of Carbon Canyon Rd 31 Comment
  RSA426674  Nicotiana bigelovii H. L. Bauer 1933-08 18008 Los Angeles Woodland. 305 Comment
  LA45886  Nicotiana glauca W. R. Ernst; April 1947 sn Los Angeles San Gabriel Mountains, San Gabriel Canyon Comment
  UC1861743  Nicotiana quadrivalvis Scott D. White, Pam DeVries 2004-6-14 10488 A Los Angeles Western Transverse Ranges: Eastern Santa Susana Mountains. 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. (Oat Mountain) 396 Comment
  SEINET10696853  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3959 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  SEINET10818929  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3938 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  CAS-BOT-BC516037  Nothoscordum bivalve Grace Cole Fleischman 1951-5-20 s.n. Los Angeles Garden peat, 1996 Monte Vista St., Pasadena Comment
  RSA0091980  Oenothera elata subsp. hirsutissima R. G. Swinney 2011-6-30 15414 Los Angeles 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  SEINET3150352  Oenothera hookeri G. B. Grant 1904-6-17 874 /6299 Los Angeles Arroyo Seco Canyon. Pasadena. Comment
  UCR206470  Oenothera rosea A. C. Sanders, T. B. Salvato 2009-5-20 36848 Los Angeles San Gabriel Valley, Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection 73 Comment
  UCR206485  Oenothera rosea A. C. Sanders, T. B. Salvato 2009-5-21 36906 Los Angeles San Gabriel Valley, Whittier Narrows, between San Gabriel River and Rio Hondo, west side of Hwy 19 (Rosemead Blvd.) along road to shooting area, S of Hwy 60 along SCE powerlines 66 Comment
  CAS-BOT-BC56861  Opuntia oricola LeRoy Abrams 1902-6-9 2515 Los Angeles Field redacted by CAS, contact the data manager for more information 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
  POM285262  Opuntia vaseyi Lyman Benson 1953-6-3 15131 Los Angeles Southeast of Indian Hill, Claremont. 427 Comment
  POM9900  Opuntia vaseyi D. Meadows 1920-6-1 4390 Los Angeles Claremont. Comment
  RSA458967  Oreonana vestita L. E. Hoffman 1932-8-21 16277 Los Angeles Mt. Baldy, Angeles National Forest, [San Gabriel Mountains]. 3049 Comment
  RSA628319  Oreonana vestita L. C. Wheeler 1970-7-25 s.n. Los Angeles San Gabriel Mountains: Heliport 0.3 mi. N of South Mt. Hawkins 2287 Comment
  RSA741143  Oreonana vestita Naomi Fraga, Duncan Bell 2008-6-30 2297 Los Angeles Summit of Mount Baden-Powell 2835 Comment
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Sep 17 2018
  CAS-BOT-BC502620  Orobanche bulbosa Timothy S. Ross; Steve Boyd 1994-5-11 7830 Los Angeles Liebre Mountains, Sawmill Mountain: central summit area, along Maxwell Truck Trail, ca 1370 m ESE of Upper Shake Campground 1405 Comment
  RSA0076162  Orobanche bulbosa Timothy Ross, Orlando Mistretta 1993-5-26 7301 Los Angeles W end of the San Gabriel Mts.: southerly slope off the main E/W divide about midway between Wilson Canyon Saddle and May Canyon Saddle (drainage to Wilson Canyon and Sylmar). 993 Comment
  LA104166  Orobanche fasciculata T. Thomas; 1981-5-10 331 Los Angeles Santa Monica Mountains, Cornell Corners Comment
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Oct 1 2018
  UCR273573  Orobanche fasciculata R. G. Swinney 2011-7-7 15431 Los Angeles San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1232 Comment
  UC27855  Orobanche parishii Dr. Davidson 1900-1-1 Los Angeles Los Angeles County Comment
  RSA4767  Orthocarpus purpurascens var. pallidus James Snow 1932-1 s.n. Los Angeles The Bryant ranch, near Long Beach. Comment
  CAS-BOT-BC355757  Osmadenia tenella Moxley 1914-6-20 s.n. Los Angeles Annandale, Los Angeles Comment
  CAS-BOT-BC355760  Osmadenia tenella Geo. B. Grant 1904-5-24 125 /6269 Los Angeles Pasadena Comment
  RSA584950  Osmorhiza brachypoda T. S. Ross, Steve D. Boyd 1991-4-25 4613 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
  SBBG67542  Oxalis californica M. N. Ackley -Apr-1929 652 Los Angeles Mulholland Drive 457 Comment
  UCD110735  Oxalis californica Daryl Koutnik 1978-4-28 447 Los Angeles Lobo Canyon at end of Lobo Road. 304 Comment
  RSA392905  Oxytheca parishii F. R. Fosberg, Joseph A. Ewan 1931-8-11 4949 Los Angeles Mt. Islip near Islip-Hawkins Divide 2287 Comment
  RSA511006  Oxytheca parishii var. parishii Robert F. Thorne 1968-9-24 41404 Los Angeles San Gabriel Mountains - Angeles National Forest: Roadside of Angeles Crest Highway near Cortelou Spring Comment
  RSA550438  Oxytheca trilobata Tim S. Ross 1992-7-10 6644 Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater and Wickiup Canyons; northeasterly slope on S side of creek. 970 Comment
  RSA17061  Packera ionophylla C. B. Wolf 1936-5-27 7857 Los Angeles Aliso Canyon to Buckhorn Flats Road, 3.6 mi. above Tie Camp Summit (1st summit) 1889 Comment
  RSA434237  Paeonia californica Donald R. Bissing 1973-5-4 56 Los Angeles Evey Canyon, 0.3 mile from canyon mouth. 744 Comment
  POM366041  Panicum capillare L. C. Wheeler 1933-10-22 2194 Los Angeles San Gabriel Mountains, Crystal Lake 1707 Comment
  RSA612314  Panicum capillare var. occidentale L. C. Wheeler 1932-6-26 873 Los Angeles San Gabriel Canyon 335 Comment
  LA14372  Parapholis incurva Robert Fowler; 1942-5-12 sn Los Angeles Playa del Rey Comment
  RSA533985  Parapholis incurva Timothy S. Ross, O. Mistretta, M. Hammit 1991-5-17 5135 Los Angeles San Clemente Island, 550 ft SSW of the 927'BM at the E end of the old airfield landing strip. 280 Comment
  RSA448015  Parietaria hespera var. hespera F. R. Fosberg 1931-3-24 S- 4349 Los Angeles Hamilton Canyon, Overlooking Thompson Reservoir. 50 Comment
  CAS-BOT-BC413418  Parietaria hespera var. hespera Peter H. Raven; Henry J. Thompson 1959-5-5 14155 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). 4.1 miles north-west of Tapia Park on road to Malibu Lake 182 Comment
  RSA448020  Parietaria hespera var. hespera Louis C. Wheeler 1932-4-23 648 Los Angeles Mandeville Canyon, Santa Monica Mountains. 137 Comment
  CDA2804  Parietaria judaica H. Graeter 1948-10-31 Los Angeles 155 Landers Street, Los Angeles 0 Comment
  POM364352  Paspalum distichum Geo. L. Moxley 1915-9-2 442 Los Angeles Ave. 54th between Abbott and Ash streets Comment
  UC520036  Paspalum distichum Joseph Andorfer Ewan 1932-6-28 7519 Los Angeles Los Angeles River at Los Feliz Bridge Comment
  RSA716219  Pectocarya linearis Andrea Edwards, Pam De Vries 2006-4-11 79 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  SBBG31380  Pectocarya linearis subsp. ferocula R. F. Thorne with P. C. Everett 1965-5-11 34670 Los Angeles rd to Hay Press 457 Comment
  SBBG95716  Pectocarya linearis subsp. ferocula M. B. Dunkle 1939-4-4 7316 Los Angeles Mosquito Ridge Comment
  RSA756885  Pectocarya linearis subsp. ferocula Orlando Mistretta, Christine Mistretta 2008-4-8 2388 Los Angeles Along SCE transmission lines, about 1 mile SE of intersection of Transmission lines with Elizabeth lake Road. (Segment 5, structure 32 per TRTP survey-2008) 965 Comment
  CHSC14160  Pectocarya penicillata L. M. Mayer; I. J. Mayer 1974-4-10 151 Los Angeles In field 50 ft n of roadside of Bouquet Canyon; 1/4 mi e of its intersection with Vasquez Canyon Rd. Comment
  RSA0036271  Pectocarya penicillata Philip A. Munz 1949-4-26 13084 Los Angeles near Phelan, Mojave Desert 944 Comment
  CAS-BOT-BC227690  Pectocarya recurvata Steven R. Hill; Kate Kramer 2001-4-22 33343 A Los Angeles Antelope Valley, east of California Poppy Reserve, north and south sides of Avenue I (Lancaster Road), 1.5 miles west of Munz Ranch Road, 2.6 miles west of junction with 120th Street West, about 15 miles due northwest of Palmdale. North side of..., 804 Comment
  UCR205911  Pectocarya setosa R. G. Swinney 2008-5-8 8789 Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  CAS-BOT-BC67714  Pellaea andromedifolia Minnie Reed 1896-4-2 s.n. Los Angeles Pomona Comment
  SBBG20543  Pellaea andromedifolia E. R. Blakley 1963-12-7 6343 Los Angeles shallow cyn sloping to ocean, 200 ft N of Lighthouse, N of Pyramid Head 53 Comment
  RSA248848  Pellaea andromedifolia R. F. Thorne 1973-4-11 42867 Los Angeles San Clemente Island: middle portion of Norton Canyon. 274 Comment
  SEINET3153925  Pellaea mucronata G. B. Grant, W. Wheeler 1904-4-21 920 /6194 Los Angeles Santa Catalina Island, Pacific Ocean, off southern California Comment
  POM18113  Pellaea mucronata subsp. californica P. A. Munz 1923-5-26 6838 Los Angeles Vincent Gulch, San Gabriel Mts. High ridge 2134 Comment
  CATA1414  Pennisetum clandestinum Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1995-11-11 2568 Los Angeles Santa Catalina Island: Lower Descanso Canyon, just above Descanso Beach 6 Comment
  CATA3349  Pennisetum setaceum Julia Parish, Ben Dion 2017-3-8 015 Los Angeles Santa Catalina Island: Chimes Tower Rd., directly west of (across road from) Chimes Tower 78 Comment
  RSA412464  Penstemon caesius Fordyce Griffiths Jr. 1918-7-9 3307 Los Angeles Mt. Islip Ridge, San Gabriel Mountains 2591 Comment
  NY583835  Penstemon centranthifolius A. M. Ottley 1920-5-3 564 Los Angeles Big Tujunga Wash 335.3 Comment
  UC373339  Penstemon centranthifolius Marcus E. Jones, A. M. May 1882 Los Angeles Pasadena Comment
  UC565585  Penstemon centranthifolius H. L. Mason 1926-4-27 3032 Los Angeles Rock Creek San Gabriel Mountains, Rock Creek Comment
  UCR130055  Penstemon centranthifolius George K. Helmkamp, E. A. Helmkamp 1998-5-21 4051 Los Angeles Western Mojave Desert/Transverse Range, junction of Munz Ranch Rd and Lake Elizabeth Rd., north of Lake Elizabeth 1006 Comment
  UCR271460  Penstemon centranthifolius R. G. Swinney 2011-6-14 15156 Los Angeles San Gabriel Mountains, upper Charlton Flat Campground., 0.53 air-mile SSW of the junction of Angeles Crest Hwy & Charlton Flat entrance road 1671 Comment
  SD37439  Penstemon centranthifolius Edith A. Purer 1935-5-11 6573 Los Angeles Dry hillside, east of Malibou Lake Comment
  UCR146695  Penstemon grinnellii Scott D. White 2004-8-20 10738 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
  JEPS7558  Penstemon heterophyllus var. australis F. W. Peirson 1918-6-10 202 Los Angeles Mt. Lowe San Gabriel Mts., Mt. Lowe 762 Comment
  UC1012127  Penstemon heterophyllus var. australis Francis W. Pennell 1940-4-18 25139 Los Angeles Route 99 Mt. slope e Frenchman's Flat; e of Frenchman's Flat 731 Comment
  UCSB31539  Penstemon heterophyllus var. australis Griesel, Wesley 1962-7-6 Los Angeles Tapia Park; Santa Monica Mts 152 Comment
  RSA579441  Penstemon labrosus Tim S. Ross, D. L. Banks 1994-6-21 7985 Los Angeles Vicinity of Pacifico Mountain: decending northerly ridge with Tie Canyon on the W, an upper tributary of Santiago Canyon on the E; ca. 2325 m NW of Pac. Mtn's 7124-foot summit. 1915 Comment
  RSA612181  Penstemon spectabilis var. spectabilis Damian Ross 1997-4-4 23 Los Angeles Bernard Biological Field Station Claremont Colleges. E of Infirmary Rd. halfway between Infirmary Rd. and Mills Ave. 412 Comment
  HSC1098  Pentagramma triangularis C. S. Apperson 1966-4-29 Los Angeles Tapia Park area near Malibu Cyn. in the Santa Monica Mtns. Comment
  SEINET13276836 Image available Pentagramma triangularis R. G. Swinney 2011-1 14189 Los Angeles San Gabriel Mountains: mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam (Glendora 7.5' Q.) (T1N R9W S28) 509 Comment
  UCD137787  Pentagramma triangularis Kenneth A. Wilson 1961-3-10 967 Los Angeles Santa Monica Mtns. Old Topanga Canyon Rd., ca. 1/4 mile west of Topanga Rd. Comment
  RSA0070820  Pentagramma triangularis George B. Grant s.n. Los Angeles Pasadena. Comment
  UCSB62242  Pentagramma triangularis subsp. triangularis Keifer, L. 1966-6-4 Los Angeles San Gabriel Mtns., Spruce Cyn. tributary of San Antonio Cyn., ca. 1/4 mi. from mouth 975 Comment
  UCR223244  Perideridia gairdneri R. G. Swinney 2009-7-22 11364 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  UC1586221  Perideridia parishii subsp. latifolia Tim Ross 1991-8-16 5842 Los Angeles Horse Flats San Gabriel Mountains, Chilao Flat USGS 7.5' quad. 1719 Comment
  SFV1551  Peritoma arborea K. A. Wilson 1961-2-8 837 Los Angeles San Gabriel Mountains Route 6, about 7 miles north of Forest Park. 745 Comment
  LA94326  Peritoma arborea Elizabeth Levine; sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  CAS-BOT-BC73739  Peritoma arborea var. globosa Rimo Bacigalupi 1925-4-19 1179 Los Angeles Crane Lake alond Ridge Route Comment
  CDA34302  Perityle emoryi M. O'Brien 2011-6-25 18 -Nov Los Angeles Santa Monica Mountains; El Matador State Beach. 30 Comment
  SBBG11590  Perityle emoryi P. H. Raven 1962-5-9 17658 Los Angeles cyn just N of Guds 249 Comment
  UCR189847  Phacelia R. G. Swinney 1998-7-21 6471 Los Angeles San Gabriel Mtns., upper Fish Fork drainage, south-facing slope of Pine Mountain Ridge, 2.1 miles SW of Fish Fork Trail and Pine Mtn. Ridge 2085 Comment
  POM71760  Phacelia austromontana I. M. Johnston 1925-8-1 6610 Los Angeles San Antonio Mountains: western end Ontario Peak ridge. 2348 Comment
  LA34675  Phacelia brachyloba Mary V. Hood; 1944-5-21 44 48 k Los Angeles Santa Monica Mountains, Monte Nido, near Tapia Park 167 Comment
  LA81956  Phacelia brachyloba Henry J. Thompson; 1960-5-14 3060 Los Angeles Santa Monica Mountains, 1 mi E of Saddle Peak 731 Comment
  UC1400397  Phacelia brachyloba Robin S. Collins 1973-5-28 313 Los Angeles Trail Cyn. Angeles National Forest, San Gabriel Mts. 762 Comment
  LA38558  Phacelia cicutaria var. hispida Martha Hilend; M. Canby Reis 1933-5-17 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  LA38564  Phacelia cicutaria var. hispida A. M. Johnson; 1934-5-4 4477 Los Angeles Santa Monica Mountains, Sepulveda Canyon, Towards tunnel Comment
  RSA0097165  Phacelia cicutaria var. hispida R. G. Swinney 2011-5-31 14897 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1096 Comment
  RSA0114805  Phacelia cicutaria var. hispida R. G. Swinney 2011-4-26 14477 Los Angeles San Gabriel Mountains; Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  RSA427645  Phacelia cicutaria var. hispida C. Epling, L. Ellison, Harvey Anderson 1930-5-30 s.n. Los Angeles Mandeville Canyon. Comment
  RSA609280  Phacelia cicutaria var. hispida Louis C. Wheeler 1968-5-24 s.n. Los Angeles Smith Mountain along the Bear Creek Trail. 1220 Comment
  RSA8636  Phacelia cicutaria var. hispida P. A. Munz 1920-4-21 5689 Los Angeles San Dimas Canyon; South face of San Gabriel Mts 457 Comment
  SBBG64964  Phacelia cicutaria var. hispida F. R. Fosberg 1932-5-7 8149 Los Angeles Grand Cyn, foot of upper falls 135 Comment
  UCR126579  Phacelia cicutaria var. hispida A. C. Sanders 2003-4-17 26067 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, c. 1 km south of Magic Mountain amusement park and north of the powerlines 442 Comment
  POM427627  Phacelia cicutaria var. hispida Freda Detmers 1929-4-14 s.n. Los Angeles Descanso Canyon. Santa Catalina Island Comment
  RSA427631  Phacelia cicutaria var. hispida Samuel R. Tyson 1942-6-18 s.n. Los Angeles San Dimas Canyon. 1494 Comment
  RSA654563  Phacelia cicutaria var. hubbyi Benjamen Rangel 1992-5-10 777 -32 Los Angeles In the avocado orchard behind the dormitories at Cal Poly Pomona; in the back side of the orchard by the freeway fence and the water drainage. Comment
  RSA427695A  Phacelia ciliata Anstruther Davidson 1892-05 s.n. Los Angeles Cahuenga hills. Comment
  CHSC95798  Phacelia distans LeRoy Gross 2005-5-3 2195 Los Angeles Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.36587N, 117.86280 W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. (Valyermo 7.5 Quad: T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31.) Alt.: 1085-1215m/3560-3984ft. 1150 Comment
  RSA653647  Phacelia distans S. Koukol, R. Koukol 1998-5-3 57 Los Angeles Claremont, appx. 100 m S of Baseline Road, in open field E of Mills Ave., W od Monte Vista Ave. 448 Comment
  SBBG31375  Phacelia distans R. F. Thorne with P. C. Everett 1965-5-11 34525 Los Angeles near Ballast Pt, E side of Catalina Harbor 60 Comment
  SEINET3245641  Phacelia distans R. G. Swinney 2008-1 8742 Los Angeles San Gabriel Mtns: Big Rock Creek at Paradise Springs, on campground property (Valyermo 7.5') 1469 Comment
  UCR209495  Phacelia distans R. G. Swinney 2008-6-17 9043 Los Angeles San Gabriel Mountains, Pinyon Ridge, 4.4 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway, 1.6 mi. west of peak 6535 1952 Comment
  RSA773012  Phacelia distans Robert F. Thorne 1963-5-15 31661 -b Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs 1220 Comment
  RSA587038  Phacelia egena Orlando Mistretta 1995-5-10 1698 C Los Angeles San Gabriel Mountains, Bare Mountain Canyon, West Fork, 1540 Comment
  RSA11584  Phacelia fremontii P. A. Munz 1921-6-17 4622 Los Angeles San Antonio Mountains: Head of Swartout [Swarthout] Valley. 2073 Comment
  RSA597269  Phacelia fremontii Tim S. Ross 1990-6-18 3514 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. 1744 Comment
  POM8505  Phacelia grandiflora P. A. Munz, R. D. Harwood 1920-5-17 3967 Los Angeles Topanga Canyon, Santa Monica Mountains 152 Comment
  RSA225990  Phacelia grandiflora Robert F. Thorne, Arthur C. Gibson 1971-5-22 39765 Los Angeles Fish Canyon. 305 Comment
  SEINET3158164  Phacelia hispida G. B. Grant sn Los Angeles Pasadena Comment
  UCR194078  Phacelia imbricata R. G. Swinney, Dave Larson 1999-5-29 7218 Los Angeles San Gabriel Mtns., San Dimas Canyon, at waterfall in main fork c. 600 m north of confluence with East Fork 610 Comment
  RSA428026  Phacelia imbricata subsp. imbricata G. R. Johnstone 1931-5-3 s.n. Los Angeles Pico Canyon, Santa Susana Mountains. Comment
  RSA655769  Phacelia longipes Scott D. White 1997-5-21 5188 Los Angeles San Gabriel River Canyon: N of Azusa; parallel to Highway 39; canyon bottom and adjacent slopes along unnamed dirt access road to gauging station below Morris Dam. 244 Comment
  UC1282134  Phacelia longipes Victor Duran 1933-7-27 3539 Los Angeles at Burchham Creek Little Rock Creek 1737 Comment
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Feb 8 2007
  RSA187964  Phacelia lyonii Robert F. Thorne 1966-4-7 35981 a Los Angeles Santa Catalina Island. Above beach near Parson Landing W of Arrow Point 5 Comment
  SD86347  Phacelia lyonii R. Mitchel Beauchamp, M. Douglas 1972-3-24 3221 Los Angeles San Clemente, south of Eel Point 24 Comment
  CDA40402  Phacelia minor T. C. Fuller 1962-4-1 8179 Los Angeles Bank of San Dimas Canyon wash, 1.6 miles north of Foothill Boulevard, San Dimas. 0 Comment
  CAS-BOT-BC145075  Phacelia mohavensis Joseph Andorfer Ewan; Nesta Ewan 1936-8-14 10054 Los Angeles Lilly Springs, n. slope of Mt. Hawkins, San Gabriel Mts. 2438 Comment
  LA81947  Phacelia parryi O. H. Kappler; 1941-4-6 184 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA428149  Phacelia parryi Anstruther Davidson 1920-5-1 s.n. Los Angeles San Gabriel Mts. Comment
  RSA0092234  Phacelia ramosissima R. G. Swinney 2011-5-12 14681 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
  UCR273218  Phacelia ramosissima R. G. Swinney 2011-10-18 15834 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
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Aug 24 2017
  UC1002525  Phacelia ramosissima var. austrolitoralis A. M. Johnson 1933-5-17 4278 Los Angeles dunes El Segundo Comment
  RSA184358  Phacelia ramosissima var. latifolia S. F. Blake 1910-7-26 500 Los Angeles Dry bank, near Pasadena Comment
  RSA669279  Phacelia ramosissima var. latifolia LeRoy Gross, Naomi S. Fraga, Steve Williams 2002-7-17 550 Los Angeles Transverse Ranges; Verdugo Mountains region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road 425 Comment
  RSA719768  Phacelia ramosissima var. latifolia R. G. Swinney 1996-8-7 5209 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, east half of Brown s Flat 1317 Comment
  UC1069374  Phacelia viscida A. D. Gifford 1935-5-8 675 Los Angeles 4 mi ne Whitaker Peak; Angeles National Forest, Tejon Quadrangle Comment
  CAS-BOT-BC265857  Phalaris canariensis Geo. B. Grant 1900-5-18 s.n. Los Angeles El Monte Comment
  UC50719  Phalaris lemmonii L. A. Greata Los Angeles The Palms Comment
  SBBG106891  Pholistoma auritum M. L. Hoefs, R. F. Thorne 1996-4-6 2645 Los Angeles Renton Mine Rd 243 Comment
  SBBG94238  Pholistoma auritum R. Moran 1941-3-1 663 Los Angeles Arrow Pt 200 Comment
  RSA529294  Pholistoma auritum Tim S. Ross 1991-4-8 4458 Los Angeles Elephant Hill: Western Pomona. 229 Comment
  CAS-BOT-BC222549  Pholistoma auritum var. auritum Reid Moran 1941-3-7 684 Los Angeles Middle Ranch, Santa Catalina Island Comment
  UCR270934  Pholistoma auritum var. auritum R. G. Swinney 2011-4-28 14541 Los Angeles San Gabriel Mountains, north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam 963 Comment
  RSA570183  Pholistoma membranaceum Tim S. Ross 1991-4-30 5020 Los Angeles 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash. 841 Comment
  LA86168  Pholistoma racemosum Karen Bartholemew; 1966-3-25 15 Los Angeles Santa Monica Mountains, Little Sycamore Canyon, 3.3 mi from US Hwy 101 on Little Sycamore Canyon Rd 365 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
  POM354315  Phoradendron bolleanum subsp. densum Bonnie C. Templeton 1936-8-3 s.n. Los Angeles Mint Canyon. Comment
  RSA729684  Phoradendron serotinum subsp. tomentosum R. G. Swinney 1999-4-5 7034 Los Angeles Big John Flat. Joshua Tree woodland on flats.. 1646 Comment
  RSA522338  Phoradendron villosum Tim S. Ross, Orlando Mistretta, Peter W. Fritsch 1990-7-10 4024 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District. Westerly drainage that meets Tie Canyon. 1524 Comment
  RSA593889  Phoradendron villosum Steve D. Boyd 1996-4-24 8662 Los Angeles Liebre Mountains, northwestern end of the range on the ridgetop and upper slopes of the southern flank of Apple Canyon. 1067 Comment
  SD112056  Phyllospadix Betsy Carpenter, Linda Allen 1975-3-21 Los Angeles Santa Catalina Island; Little Harbor Comment
  POM118946  Phyllospadix scouleri Marcus E. Jones 1884-8-22 s.n. Los Angeles Santa Monica. Comment
  CAS-BOT-BC207272  Pickeringia montana var. montana Louis C. Wheeler 1936-6-8 4127 Los Angeles Bell-San Dimas Canyon divide, San Gabriel Mts. 960 Comment
  UC1129860  Pickeringia montana var. montana F. H. Raymond 1930-1-17 33 Los Angeles Tuna Canyon Calabasas Quadrangle 304 Comment
  RSA127799  Picris echioides H. J. Thompson, P. H. Raven 1959-9-18 14437 Los Angeles Along railroad tracks, Santa Monica Blvd. near Beverly Glen Boulevard, Weat LA. 76 Comment
  RSA472035  Picris echioides H. L. Bauer 1929-09 s.n. Los Angeles Long Beach 30 Comment
  SFV18303  Pinus coulteri J. N. Hogue 2002-7-21 179 2 Los Angeles San Gabriel Mountains Angeles National Forest, Camp Eaton (= Camp Cumorah Crest), 3 km NE of Newcomb Ranch. 1860 Comment
  UCR280898  Pinus monophylla R. G. Swinney 2014-5-1 16310 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, east end of Holcomb Ridge, 2.2 road miles east of jct. of Bob's Gap Rd. and Panorama Rd., from base of ridge at Panorama Rd. to high point at 4519 ft. 1378 Comment
  SEINET7878791 Image available Pinus muricata Bonnie C. Templeton 1936-1 s.n. Los Angeles Griffith Park, Los Angeles, Los Angeles County. Comment
  CAS-BOT-BC72760  Pinus sabiniana W. R. Dudley; F. H. Lamb 1896-6-8 4391 Los Angeles Kings Canyon, Liebre Mountains Comment
  CATA1151  Piperia cooperi Mark L. Hoefs 1995-5-23 2142 Los Angeles Santa Catalina Island: Upper Middle Canyon 225 Comment
  RSA382794  Piperia elongata George Henry Grinnell 1929-6-30 s.n. Los Angeles Near Malibu Lake. Comment
  SD51445  Pittosporum eriocarpum Reid Moran 1942-10-25 Los Angeles Elysian Park Comment
  UCR65556  Pityrogramma triangularis var. triangularis T. S. Ross, Steve Boyd 1990-5-14 2506 Los Angeles San Gabriel Mtns., Angeles National Forest, Yerba Buena Ridge, Tujunga Ranger District 1024 Comment
  LA81972  Plagiobothrys acanthocarpus O. H. Kappler; 1944-4-2 570 Los Angeles SANTA MONICA MOUNTAINS, upper Zuma Canyon, near summit of Mulholland Hwy. 609 Comment
  RSA199198  Plagiobothrys canescens var. catalinensis R. F. Thorne, D. Propst 1968-5-28 37663 Los Angeles Santa Catalina Island: central Bullrush Canyon. 244 Comment
  SD82922  Plagiobothrys collinus var. fulvescens Robert F. Thorne 1969-7-2 38230 Los Angeles San Gabriel Mountains; Charlton Flats burn of 1954. 1600 Comment
  UCR184114  Plagiobothrys tenellus A. C. Sanders, T. B. Salvato 2007-4-24 33478 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
  POM246418  Plantago erecta F. R. Fosberg 1931-3-26 S- 4383 Los Angeles W Hamilton Canyon, Santa Catalina Island. 80 Comment
  SBBG31246  Plantago erecta R. F. Thorne 1966-4-7 35937 Los Angeles Cherry Valley Comment
  SD252363  Plantago erecta Steven A. Junak 1999-5-20 Sca 935 Los Angeles Santa Catalina Island: On ridge between Cottonwood and Escondido Canyons, on S side of Cottonwood-Black Jack Road, ca. 0.6 mile up from reservoir. 256 Comment
  CDA6626  Plantago lanceolata Phillipson 1915-7-9 Los Angeles Monrovia. Comment
  RSA652526  Plantago lanceolata A. E. Hersh 1950-6-28 s.n. Los Angeles south of market center, Washington Blvd, Culver City. 30 Comment
  RSA0084930  Plantago major R. G. Swinney 2010-6-23 13329 Los Angeles Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin. 341 Comment
  RSA412573  Plantago major F. R. Fosberg 1930-10-18 S- 4119 Los Angeles N*r Slough'. [locality name change to 'Laguna Dominguez'] 20 Comment
  RSA720474  Plantago major R. G. Swinney 1997-9-6 5872 Los Angeles Jackson Lake W of Wrightwood 1875 Comment
  POM312788  Plantago major D. Taylor 1952-10-26 353 Los Angeles San Antonio Canyon. 915 Comment
  SD90490  Plantago ovata Robert F. Thorne 1966-4-16 36037 Los Angeles San Clemente Island; 2/3 mile southsoutheast of Eel Point and north of Seal Cove, southwest side of island. 29 Comment
  UCSB9388  Plantago ovata var. fastigiata Haller, Norman 1953-3-21 Los Angeles Point Dume Comment
  SEINET11448297  Platanthera dilatata var. leucostachys Joseph Andorfer Ewan, Ewan, Nesta 1936-1 Los Angeles Lilly Spring, Mount Hawkins Comment
  RSA498097  Platanus racemosa Louis C. Wheeler 1931-3-21 s.n. Los Angeles Foothills of San Gabriel Mountains. 1/2 mile of E Liveoak Canyon. 396 Comment
  LA206267  Platystemon californicus Carl Epling; May 1927 sn Los Angeles Tehachapi Mountains Comment
  UCR256969  Pluchea odorata var. odorata Jeremiah George 2012-4-25 s.n. Los Angeles Compton, decommissioned railroad right-of-way NW of intersection of W Carob St. and South Acacia Ct., c. 1000 ft. west of Compton Creek channel, south of W Greenleaf Blvd., Rancho Dominguez area 21 Comment
  UCR258517  Pluchea odorata var. odorata R. G. Swinney 2010-6-23 13308 Los Angeles San Gabriel Mountains/Verdugo Mountains, Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin 341 Comment
  HSC10619  Poa annua John Warner Hosking 1964-10-27 Los Angeles El Camino College Campus. Comment
  UCR210407  Poa annua R. G. Swinney 2008-12-6 9968 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel 229 Comment
  RSA760687  Poa pratensis R. G. Swinney 2008-10-10 9579 Los Angeles Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  RSA0110205  Poa secunda Richard G. Swinney 2011-5-16 14739 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 degrees SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  UCR191706  Poa secunda A. C. Sanders 2008-4-11 34870 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School 945 Comment
  RSA229081  Poa secunda var. secunda R. F. Thorne 1971-6-30 40772 Los Angeles Angeles National Forest: c. 0.3 mile below Alder Saddle along a dry branch of the S Fork of Little Rock Creek 1616 Comment
  RSA594576  Polygonum arenastrum Louis C. Wheeler 1966-10-12 8965 Los Angeles San Gabriel Canyon, the forks, flat Comment
  UCD100167  Polygonum aviculare subsp. depressum Kenneth A. Wilson 1961-2-21 873 Los Angeles Northridge. San Fernando Valley State College campus. Comment
  RSA381427  Polygonum coccineum Robert F. Thorne, D. Propst 1966-1 41572 Los Angeles Santa Catalina Island, Reservoir behind dam in Middle Ranch Canyon. Comment
  UCR223687  Polygonum douglasii R. G. Swinney 2009-8-25 11484 Los Angeles Transverse Range; San Gabriel Mtns., Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  UCR158843  Polygonum lapathifolium Scott D. White 1994-7-14 2254 Los Angeles Transverse Ranges; San Gabriel Mountains, San Dimas Canyon; along San Dimas Canyon Road 396 Comment
  UCR179667  Polygonum lapathifolium R. G. Swinney 1989-5-13 s.n. Los Angeles San Gabriel Mtns., Glendora, Little Dalton Canyon Debris Basin 366 Comment
  UCR186676  Polygonum lapathifolium T. B. Salvato, Sarah Flack 2007-8-8 3026 Los Angeles San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2043 Comment
  IRVC28755  Polygonum punctatum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25526 Los Angeles Newhall Ranch, large natural spring at north foot of "Airport Mesa," 0.75 mi. SW of Castaic Junction Santa Clara River Valley 305 Comment
  RSA466370  Polygonum punctatum F. R. Fosberg 1930-11-11 S 4177 Los Angeles Templeton S of Puente. 80 Comment
  CAS-BOT-BC71904  Polypodium californicum Mrs. Blanche Trask 1900-2-1 s.n. Los Angeles Santa Catalina Island Comment
  LA94077  Polypodium californicum Lawrence L. Kiefer; 1966-4-30 1952 Los Angeles SANTA MONICA MOUNTAINS, ca 1.5 mi SW of Lake Sherwood. 304 Comment
  SEINET175056 Image available Polypodium californicum Marcus E. Jones 1882-2-27 Los Angeles Pasadena Comment
  UCSB8305  Polypodium californicum Olsen, Meryl 1954-4-19 Los Angeles Little Dalton Canyon in San Gabriel Mtns. 548 Comment
  UCSB62347  Polypodium californicum Kiefer, Lawrence 1967-1-21 Los Angeles San Gabriel Mtns., NE of Sunland, Gold Canyon tributary of Big Canyon, ca. 1mi up the trail 609 Comment
  UCSB62352  Polypodium californicum Kiefer, Lawrence 1967-1-14 Los Angeles San Gabriel Mtns., N of San Fernando, Wilson Canyon, ca. 1mi N of Foothill Blvd 457 Comment
  UCSB62400  Polypodium californicum Kendall, M. 1921-2-13 Los Angeles Puddingstone Canyon Comment
  UCSB62445  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone, San Dimas 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
  UCR194264  Polypogon interruptus R. G. Swinney 1998-8-5 6652 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch 1280 Comment
  RSA618693  Polypogon monspeliensis LeRoy Gross 1998-9-20 76 Los Angeles Southern base San Gabriel Mtns.: Tujunga Ponds. West of 210 freeway in big Tujunga wash, city of Sunland 365 Comment
  UC821242  Polypogon monspeliensis L. W. Nuttall 248 Los Angeles Santa Catalina Island Comment
  UCR277215  Polypogon monspeliensis R. G. Swinney 2010-5-25 12940 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  CAS-BOT-BC237505  Polypogon viridis Le Roy Abrams 1901-7-1 1868 Los Angeles West Fork of San Gabriel River Comment
  CAS-BOT-BC102541  Populus fremontii Cary Otis 1927-1 s.n. Los Angeles San Gabriel Mountains: Gold Bar Mill Site Comment
  SD90470  Populus fremontii Robert F. Thorne 1970-3-6 39386 Los Angeles Santa Catalina Island, lower Cottonwood Canyon near bridge 29 Comment
  UCR269986  Populus fremontii R. G. Swinney 2010-5-12 12735 Los Angeles San Gabriel Mountains, Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone 921 Comment
  RSA657197  Populus fremontii subsp. fremontii Joseph M. Keefe 2001-1-19 30999 Los Angeles Big Tujunga Wash, 300 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, 91040. 384 Comment
  RSA605816  Portulaca oleracea L. C. Wheeler 1966-10-27 9097 Los Angeles San Gabriel Mountains: Rincon Ranger Station. Comment
  RSA737303  Potentilla bolanderi var. bernardina Victor Duran 1933-7-11 3517 Los Angeles Sulphur Spring, San Gabriel Mts. 1524 Comment
  UCR43324  Prunus emarginata David Charlton 1986-6-15 229 Los Angeles San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood 2256 Comment
  RSA454131  Prunus ilicifolia Kenneth A. Wilson 1962-5-26 s.n. Los Angeles Soledad Canyon Road, about 3 miles east of Agua Dulce Canyon. Comment
  UCR216855  Prunus ilicifolia R. G. Swinney 2009-3-11 10094 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  SBBG98703  Prunus ilicifolia subsp. lyonii T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5278 Los Angeles W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll 304 Comment
  SD107831  Prunus ilicifolia subsp. lyonii Larry DeBuhr, Gary Wallace 1972-9-2 697 Los Angeles San Clemente Island, near the top of the canyon from Lemon Tank on east side of island 366 Comment
  CAS-BOT-BC159728  Prunus occidentalis W. S. Lyon 1884-7-1 s.n. Los Angeles Ravines: St. Catalina Island Comment
  RSA0012912  Prunus persica R. E. Riefner 2007-4-27 11745 Los Angeles City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue 43 Comment
  UCR223803  Prunus virginiana R. G. Swinney 2009-8-25 11489 Los Angeles Transverse Range; San Gabriel Mtns., Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  CAS-BOT-BC154778  Prunus virginiana var. demissa Tim Ross 1990-8-17 3180 Los Angeles San Gabriel Mtns: S side of Prairie Fork, in the vicinity of Columbine Spring 2206 Comment
  SBBG32036  Pseudognaphalium biolettii R. N. Philbrick with R. F. Thorne 1967-5-20 B 67 -301 Los Angeles E of saddle between Descanso and Hamilton Cyns, upper Descanso Cyn 243 Comment
  UC1587580  Pseudognaphalium biolettii Tim Ross and Annette Ross 1991-9-7 5950 Los Angeles near intersection of Mulholland Highway and Yerba Buena Road (Triunfo Pass USGS 7.5 quadrangle:(see Coordinates and Notes)); Santa Monica Mountains Comment
  POM358742  Pseudognaphalium biolettii G. R. Proctor 1944-01 770 Los Angeles Sand dunes at El Segundo. Comment
  SFV5527  Pseudognaphalium biolettii W. A. Kelley Mar 1969 s. n. Los Angeles Santa Monica Mountains Mulholland near the San Diego Freeway. Comment
  UCSB8496  Pseudognaphalium biolettii Kraebel, C. 1931-9-10 Los Angeles San Dimas Canyon, SRE plot; Angeles Forest Comment
  SBBG132113  Pseudognaphalium californicum S. A. Junak 1996-4-13 SCI 307 Los Angeles E side of San Clemente Ridge Rd (to Pyramid Cove), ca. 500 yd SW of Camera Pad "Malo" 396 Comment
  UC896861  Pseudognaphalium stramineum F. R. Fosberg 1931-3-23 S 4338 Los Angeles talus on n wall of Hamilton Canyon Santa Catalina Island, Hamilton Canyon 15 Comment
  RSA651073  Pseudotsuga macrocarpa Paul M. Inman 1983-5-15 51583 -9 Los Angeles Big Santa Anita Canyon in the Angeles National Forest, San Gabriel Mountains, about 1 mile north of Arcadia, at the first weir above Hoegee's Camp and about 100' above the creek. Comment
  UC1402302  Pseudotsuga macrocarpa B. P. Gruendyke 1938-9-21 8387 Los Angeles Altadena 609 Comment
  LA212348  Pseudotsuga macrocarpa Jack Pepper; 1950-11-4 s.n. Los Angeles Angeles Crest. 1523 Comment
  SD90550  Psilocarphus tenellus var. tenellus Robert F. Thorne 1973-4-12 42974 Los Angeles San Clemente Island; large canyon south of Mosquito Cove, north of Chenity. 274 Comment
  CHSC26128  Ptelea crenulata James Henrickson 1970-5-2 4660 Los Angeles At Rancho Santa Ana Botanical Garden, Clarmont. 381 Comment
  UCR209598  Pteridium aquilinum R. G. Swinney 2008-7-2 9131 Los Angeles San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon 1939 Comment
  RSA0042228  Pteridium aquilinum var. pubescens Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1999-5-8 3023 Los Angeles Santa Catalina Island: Lower Fern Canyon. 195 Comment
  RSA599831  Pterostegia drymarioides Steve Boyd, Lauren Raz 1997-5-6 9743 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  SBBG31356  Pterostegia drymarioides R. F. Thorne with P. C. Everett 1965-6-22 Los Angeles Renton Mine area, near head of cyn Comment
  UCR124364  Pterostegia drymarioides I. W. Clokey, B. C. Templeton 1929-1 4523 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  UCR270165  Pterostegia drymarioides R. G. Swinney 2011-4-9 14371 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  UC1929309  Punica granatum Scott D. White, Justin Wood 2008-5-19 12014 Los Angeles Los Angeles Basin; Whittier Narrows Dam County Recreation Area. San Gabriel River floodplain, between Durfee Ave. and 605 freeway. SCE powerline corridor. Comment
  UCR197791  Purshia glandulosa Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 80 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  UCR220201  Purshia glandulosa R. G. Swinney 2009-4-2 10244 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road 1235 Comment
  SD230247  Pycnanthemum californicum Louis C. Wheeler 1970-9-10 Los Angeles San Gabriel Mountains: south Fork Alder Gulch 1676 Comment
  UC1093906  Quercus X alvordiana Herbert L. Mason 1927-5-20 3737 a Los Angeles Tejon Pass Sierra Liebre Mountains Comment
  UC1135925  Quercus X morehus Jerome S. Horton 1936-4-6 276 Los Angeles South Wolfskill Canyon Trail San Dimas Experimental Forest, Cucamonga Quad. 1584 Comment
  OBI49057  Quercus berberidifolia Joseph Andorfer Ewan June1933 10800 Los Angeles Slopes above Verdugo Cyn Comment
  POM290526  Quercus berberidifolia Lyman Benson 1948-11-9 13547 Los Angeles Hill at west side of mouth of Monrovia Canyon 305 Comment
  SBBG52792  Quercus berberidifolia C. Davidson 1975-5-25 2553 Los Angeles 1.3 mi from Old Ridge Route (8N04) on Rd 7N23 to Liebre Mtn 1371 Comment
  UC1595249  Quercus berberidifolia Tim Ross and Peter Fritsch 1990-6-20 3642 A Los Angeles near confluence of the E. and W. Forks of the San Gabriel River (mouth of Burro Canyon); San Gabriel Mountains, Burro Canyon 445 Comment
  UCD170537  Quercus berberidifolia D. O. Burge 2017-5-5 2268 Los Angeles Bard Lake area. 375 Comment
  UCD45287  Quercus berberidifolia Daryl Koutnik; John Cuti 1978-4-19 380 Los Angeles common shrub on north-facing slopes. Verdugo Mountains on fireroad from Stough Canyon to La Crescenta. 762 Comment
  UCR191698  Quercus berberidifolia A. C. Sanders 2008-4-23 35091 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1140 Comment
  JEPS38051  Quercus chrysolepis Ernest Braunton 1928-8-5 A Los Angeles San Gabriel Canyon Comment
  CAS-BOT-BC86899  Quercus douglasii E. R. Blakley 1962-10-5 5464 Los Angeles Santa Catalina Island. Middle Ranch Corral in Middle Ranch Canyon 198 Comment
  JEPS46663  Quercus dumosa Ernest Braunton 1892-2 Los Angeles Griffiths Park Comment
  SEINET2066421 Image available Quercus dumosa C. F. Schutts 1949-10-7 197 Los Angeles Webb Canyon NW of Claremont 579 Comment
  UCR180023  Quercus durata R. G. Swinney, Dave Larson 1996-8-7 5225 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, southern third of west half of Brown's Flat 1317 Comment
  RSA477125  Quercus durata var. gabrielensis I. M. Johnston 1925-4-11 s.n. Los Angeles Mount Lowe Comment
  RSA598817  Quercus durata var. gabrielensis R. G. Swinney 1967-8-14 202 Los Angeles In and near Glendora Wilderness Park, Big Dalton Canyon 457 Comment
  UCD45984  Quercus durata var. gabrielensis D. Q. Cavagnaro 1963-9-19 102 Los Angeles 1.4 miles above Lower San Antonio Ranger Station, Mt. Baldy Road, Los Angeles County, California. 975 Comment
  RSA608711  Quercus engelmannii Louis C. Wheeler 1931-3-30 s.n. Los Angeles Claremont: College Way. Comment
  SEINET9033996  Quercus engelmannii G. B. Grant 1904-5-5 1086 Los Angeles Collected at Pasadena, So. Cal. Comment
  CAS-BOT-BC105259  Quercus kelloggii Carl Epling; Nesta Dunn; Alice Goen 1931-5-16 s.n. Los Angeles San Gabriel Mountains, Big Pines Camp Comment
  UCR146148  Quercus kelloggii June Latting 1977-10-16 s.n. Los Angeles San Gabriel Mountains, 0.5 mile west of Big Pines Ranger Station 2073 Comment
  UCSB60670  Quercus kelloggii Muller, Cornelius 1937-8-7 Los Angeles 5 mi West of Swarthand, San Bernardino Mtns. 1524 Comment
  UCD46908  Quercus lobata Bruce M. Pavlik 1976-12-24 s.n. Los Angeles Near the intersection of Mulholland Highway and old Topanga Canyon Road- Calabasas High School, 1.7 miles southeast of Calabasas Los Angeles County, California. 304 Comment
  UCR185602  Quercus lobata A. C. Sanders 2007-4-25 33569 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  UCR249899  Quercus lobata R. E. Riefner Jr. 2012-12-11 12- 595 Los Angeles Sun Valley, La Tuna Canyon, La tuna Canyon Road at Wildwood Ave. 281 Comment
  JEPS37336  Quercus pacifica Mrs. Trask 1909-3-27 Los Angeles Catalina Island Comment
  LA46636  Quercus pacifica Joseph Dunlavy; 1934-5-4 4485 Los Angeles Santa Catalina Island, S side, near isthmus Comment
  POM296972  Quercus tomentella Karen Hosterman 1957-4-8 959 Los Angeles Santa Catalina Island. Avalon; just E of Stables on road to Bird Park; E-W Canyon. Comment
  CAS-BOT-BC362472  Rafinesquia californica Alice Eastwood 1906-5-27 279 Los Angeles Country adjacent to Los Angeles. Roscoe Comment
  RSA191100  Rafinesquia californica R. F. Thorne, M. Z. Thorne 1967-6-25 37109 Los Angeles San Gabriel Mountains: Upper Evey Canyon 854 Comment
  UCR273153  Rafinesquia californica R. G. Swinney 2011-6-22 15277 Los Angeles San Gabriel Mountains, Charlton Flat Picnic Area, along East Fork Alder Creek, 0.2 miles west of Angeles Crest Hwy 1598 Comment
  UCD95984  Ranunculus californicus Kenneth A. Wilson 1961-3-10 955 Los Angeles Santa Monica Mountains. Old Topanga Canyon Road, ca. 1/4 mile west of Topanga Canyon Road. Comment
  RSA722372  Ranunculus californicus Frances Battey s.n. Los Angeles Laguna. Comment
  LA36079  Ranunculus hebecarpus Peter H. Raven; Henry J. Thompson 1960-4-24 15123 Los Angeles 609 Comment
  SBBG17789  Raphanus raphanistrum P. H. Raven 1962-4-11 17300 Los Angeles behind Northwest Harbor 6 Comment
  UCSB2402  Raphanus raphanistrum McElwain, Isabelle 1953-3-29 Los Angeles N of 18000 Bull Canyon Rd., Granada Hills Comment
  UCR41721  Raphanus sativus G. R. Ballmer, G. F. 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
  UCR280797  Rapistrum rugosum Jesse York 2017-7-18 s.n. Los Angeles Los Angeles Basin; San Fernando Valley, Sepulveda Dam, Van Nuys 210 Comment
  UCR124391  Rhamnus californica I. W. Clokey, B. C. Templeton 1929-1 4586 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  UCR223521  Rhamnus californica R. G. Swinney 2009-6-24 11232 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  POM2867  Rhamnus californica subsp. californica L. R. Abrams 1900-8-10 1021 Los Angeles San Gabriel Mountians: San Gabriel Canyon. Comment
  UC420721  Rhamnus californica subsp. californica J. Grinnell 1903-6-27 Los Angeles Arroyo Seco Pasadena Comment
  CAS-BOT-BC59926  Rhamnus crocea Joseph Ewan; Nesta Ewan 1936-8-5 9946 Los Angeles On Joshua Flat, Mescal Creek, San Gabriel Mts. 1371 Comment
  LA32116  Rhamnus ilicifolia Peter H. Raven; Henry J. Thompson 1959-4-3 13911 Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon, 3.8 mi N of Pacific Coast Hwy. 548 Comment
  RSA390832  Rhamnus ilicifolia Bonnie C. Templeton 1930-4-2 1434 Los Angeles Mulholland Dr. Santa Monica Mountains. Comment
  RSA517152  Rhamnus ilicifolia Tim S. Ross, S. D. Boyd 1990-5-14 2476 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1122 Comment
  UC167143  Rhamnus ilicifolia Geo. B. Grant Apr 1905 1115 Los Angeles Pasadena Comment
  SEINET11244036  Rhamnus ilicifolia G. B. Grant 1115 Los Angeles Garvanza. Comment
  CAS-BOT-BC59751  Rhamnus pirifolia H. E. McMinn 1924-7-25 1304 Los Angeles Catalina Island. Comment
  RSA213334  Rhamnus pirifolia Reid V. Moran 1941-2-2 608 Los Angeles Santa Catalina Island, Johnson's Valley 20 Comment
  SBBG39126  Rhamnus pirifolia M. Van Rensselaer 1937-7-1 Los Angeles Santa Catalina Island Comment
  UC625009  Rhamnus pirifolia F. R. Fosberg 1931-3-18 S 4238 Los Angeles Hamilton Canyon Santa Catalina Island 10 Comment
  UCR19810  Rhamnus pirifolia Freda Detmers 1929-4-14 s.n. Los Angeles Channel Islands, Santa Catalina Island, Descanso Canyon 76 Comment
  RSA579460  Rhamnus tomentella subsp. cuspidata Tim S. Ross, S. D. Boyd 1994-9-21 8292 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1677 Comment
  UC1211087  Rhus Huron H. Smith 1912-5-1 4903 Los Angeles Eagle Rock Valley 152 Comment
  LA62892  Rhus aromatica Carl Epling; 1926-4-24 sn Los Angeles Mint Canyon Comment
  UCR259983  Rhus aromatica R. G. Swinney 2010-6-8 13181 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 1.0-1.8 miles east of nature center along Placerita Cyn. Trail, south side of stream 549 Comment
  CAS-BOT-BC170440  Rhus integrifolia Samuel B. Parish 1887-6-1 s.n. Los Angeles San Fernando Plains Comment
  CAS-BOT-BC170461  Rhus integrifolia Tim Ross; Laurel Arnseth; Steve Boyd 1990-4-8 4402 Los Angeles E side of island, Bryce Cyn near Malo Point - San Clemente Island Comment
  UCR38916  Rhus laurina B. A. Prigge 1985-6-14 6418 Los Angeles Western Transverse Range; Santa Monica Mtns., Cold Creek Canyon; along trail below Murphy Ranch Site 598 Comment
  LA62856  Rhus ovata F. R. Fosberg; 1932-5-7 8160 Los Angeles Santa Catalina Island, Grand Canyon, below upper falls 130.0 Comment
  OBI20442  Rhus ovata Ron Pecoff 1961-4-28 s.n. Los Angeles Santa Monica mtns. Stunt rd. 335 Comment
  RSA0116757  Rhus ovata R. G. Swinney 2010-8-23 13575 Los Angeles San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail. 1085 Comment
  RSA167841B  Rhus ovata R. F. Thorne, P. C. Everett 1964-2-7 33492 Los Angeles Santa Catalina Island, ridge WNW of Grand Canyon. 488 Comment
  RSA746965  Rhus ovata R. G. Swinney 2008-4-1 8603 Los Angeles ridge north of and adjacent to Sharps Canyon, c. 2 miles due N of Glendora 671 Comment
  SFV2144  Rhus ovata K. A. Wilson 1961-3-11 995 Los Angeles San Gabriel Mountains San Francisquito Canyon Road and Clearwater Canyon. 640 Comment
  SEINET8042517  Rhus ovata G. B. Grant 1904-1 1120 Los Angeles Pasadena. Comment
  LA94272  Rhus trilobata A. M. Johnson; 1932-5-20 4077 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  RSA562579  Rhus trilobata Steve Boyd, Walter Appleby 1993-4-22 7991 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
  POM199684  Rhus trilobata var. quinata I. W. Clokey, B. Templeton 1929-04 4451 Los Angeles Mandeville Canyon, Santa Monica Mts. 350 Comment
  UC1127365  Ribes amarum F. H. Raymond 1930-1-29 39 Los Angeles Santa Ynez Canyon Calabasas Quadrangle 213 Comment
  UCR238648  Ribes amarum Anuja Parikh, Nathan Gale 2010-6-23 3362 Los Angeles Transverse Range; San Gabriel Mtns., upper Shortcut Canyon, 1.4 km S of State Highway 2 (Angeles Crest Hwy), 1.4 km NNW of West Fork San Gabriel River 1260 Comment
  CAS-BOT-BC92432  Ribes aureum var. gracillimum Ellsworth Bethel s.n. Los Angeles Monrovia. Comment
  RSA0091714  Ribes aureum var. gracillimum R. G. Swinney 2011-4-9 14387 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
  RSA503445  Ribes aureum var. gracillimum Louis C. Wheeler 1967-5-2 9279 Los Angeles San Gabriel Mountains. North side foothills ca. 0.3 mi. west of LA Aqueduct, just south of San Clarito Hospital. Baker Ranch on Los Angeles County firearms closure map. 396 Comment
  RSA631084  Ribes aureum var. gracillimum Louis C. Wheeler 1947-4-1 6461 Los Angeles Foot of San Gabriel Mountains: San Gabriel Wash, 1/4 mile south of Arrow Highway. Comment
  RSA640828  Ribes aureum var. gracillimum Louis C. Wheeler 1931-2-7 s.n. Los Angeles San Gabriel Mountains: San Dimas Wash. Comment
  UCD102118  Ribes aureum var. gracillimum Daryl Koutnik 1978-3-24 162 Los Angeles east side of Sierra Creek Road between Kanan Road and Mulholland Hwy. 243 Comment
  RSA9767  Ribes aureum var. gracillimum Louis C. Wheeler 1932-2-12 445 Los Angeles San Gabriel Wash 107 Comment
  CAS-BOT-BC93087  Ribes californicum var. hesperium A. J. McClatchie 1893-6-2 128 Los Angeles Near Pasadena. Comment
  RSA293804  Ribes californicum var. hesperium Lyman Benson 1946-1-13 12274 Los Angeles Little Dalton Canyon. 427 Comment
  UC455585  Ribes californicum var. hesperium I. J. Condit 1907-1-3 Los Angeles Mt. Lowe Pasadena Comment
  CAS-BOT-BC93068  Ribes californicum var. hesperium C. L. Hitchcock 1932-2-3 s.n. Los Angeles San Gabriel Mountains. Evey Canyon. North of Claremont. 518 Comment
  CAS-BOT-BC93403  Ribes cereum Joseph Andorfer Ewan 1936-8-14 10040 Los Angeles San Gabriel Mountains. South shoulder Throop Peak. 2743 Comment
  RSA788771  Ribes cereum Mark A. Elvin, M. Wall 1997-3-5 363 Los Angeles San Gabriel Mountains, off Mount Baldy Road 0.3 miles S from intersection w/ [Padua Avenue], 50 m off road. Sandy alluvial wash. 534 Comment
  UCR150853  Ribes cereum var. cereum R. G. Swinney 1999-8-16 7660 Los Angeles San Gabriel Mtns., Wrightwood area, Flume Canyon, spring c. 200 m north of Guffy Campground 2445 Comment
  CAS-BOT-BC108867  Ribes divaricatum var. parishii Louis C. Wheeler 1934-3-18 2452 Los Angeles San Gabriel River. 73 Comment
  UCR220230  Ribes indecorum R. G. Swinney, Jane Strong 2009-4-7 10305 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Antonio Canyon, 2.4 miles north of Shinn Rd. 1073 Comment
  LA50736  Ribes malvaceum Carl Epling; 1934-12-12 3249 Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon, near Seminole Hot Springs. 609 Comment
  RSA441479  Ribes malvaceum var. viridifolium Louis C. Wheeler 1932-3-12 481 Los Angeles Mandeville Canyon, Santa Monica Mts. 122 Comment
  UCR182643  Ribes nevadense R. G. Swinney 1997-7-16 5670 Los Angeles San Gabriel Mtns., Buford Canyon, 0.5 mi. west of San Bernardino Co. line, south of Hwy 2 and Swarthout Valley, c. 2 air miles west of Wrightwood 2195 Comment
  UCR277013  Ribes nevadense R. G. Swinney 2010-9-30 13903 Los Angeles San Gabriel Mountains, 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs 2290 Comment
  RSA788178  Ribes roezlii Doris Bowers 1957-2-3 333 Los Angeles Dalton Canyon above Glendora 610 Comment
  UC457420  Ribes roezlii Carl Epling, Nesta Dunn, Alice Goen 1931-5-16 Los Angeles Big Pines Camp San Gabriel Mts. Comment
  UCR202533  Ribes roezlii R. G. Swinney 2001-8-9 8013 Los Angeles San Gabriel Mtns., Mount Williamson, second peak from east on the ridge 2494 Comment
  RSA476288  Ribes speciosum Gale Sphon 1955-3-21 s.n. Los Angeles Mulholland Dr. opposite the Sepulvada fire road on other fire road. Comment
  RSA652592  Ribes speciosum Allen A. Sanborn 1949-1-20 s.n. Los Angeles Puddingstone Res. 442 Comment
  SEINET12220397  Ribes speciosum J. F. Bright, Wyman, C. 1933-1 8154 Los Angeles near Hollywood Comment
  CATA1938  Ribes viburnifolium E. R. Blakley 1961-9-24 4764 Los Angeles Santa Catalina Island: Point between Fourth of July Cove and Cherry Valley, on cliff above ocean 45 Comment
  UCR260021  Ricinus communis R. G. Swinney 2010-4-21 12320 Los Angeles San Gabriel Mountains, Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash 457 Comment
  CAS-BOT-BC147476  Rosa californica I. M. Johnston 1918-8-4 2121 Los Angeles Hills west of Pomona 304 Comment
  RSA650889  Rosa californica T. Strid 1972-6-10 s.n. Los Angeles Puddingstone Dam. 274 Comment
  UC1584270  Rosa californica Tim Ross and Steve Boyd 1990-6-6 2855 Los Angeles Green Valley Pasture Lake Hughes USGS 7.5' Quad., San Francisquito Canyon 926 Comment
  UC1595437  Rosa californica Tim Ross 1992-7-10 6673 Los Angeles between Coldwater Canyon and Wickiup Canyon; San Gabriel Mountains, Big Tujunga Creek 967 Comment
  UC212616  Rosa californica I. M. Johnston 1917-7-29 1590 Los Angeles San Antonio Canyon, San Antonio Mountains 1600 Comment
Read comments
Jun 12 2012
  VVC458  Rosa californica P. J. MacKay 1989-1 s.n. Los Angeles San Gabriel Mtns, Jackson Lake. about 10 miles west of Wrightwood on Highway N4. About 300 m from lake 1873 Comment
  RSA250512  Rubus leucodermis Robert F. Thorne, John Dourley 1967-10-10 37367 Los Angeles Angeles National Forest: 1.5 mi. E of Dawson Saddle 2332 Comment
  UCR101306  Rubus ulmifolius var. inermis L. C. Wheeler 1969-12-22 s.n. Los Angeles Transverse Range; San Gabriel Mtns., Big Santa Anita Canyon at Winter Creek 549 Comment
  RSA762331  Rumex R. G. Swinney 2008-11-30 9860 Los Angeles Azusa, San Gabriel River Channel, 1.2 mi. north of Foothill Blvd. at mouth of Fish Canyon. 204 Comment
  LA99292  Rumex conglomeratus Peter H. Raven; Henry J. Thompson 1960-7-17 15543 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy. 137 Comment
  POM158280  Rumex crispus M. B. Dunkle 1928-4-29 1919 Los Angeles Little Harbor. 5 Comment
  SEINET11264931  Rumex crispus Jennifer H. Jones 2006-6-4 375 Los Angeles Transverse Ranges. Foothills of San Gabriel Mtns. SW of Claremont Wilderness Park near the W end of Pomello Drive. (Mt. Baldy 7.5' Q.).; 0 476 Comment
  LA33888  Rumex crispus Peter H. Raven; Henry J. Thompson 1959-5-5 14114 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  RSA708049  Rumex hymenosepalus Scott D. White, Michael Honer 2004-3-30 9963 Los Angeles Eastern edge of the City of Palmdale, ca. 1 mile west-northwest of 'Four Points' 838 Comment
  RSA65463  Rumex maritimus F. W. Peirson 1804 Los Angeles San Fernando Valley. Comment
  CAS-BOT-BC433923  Rumex salicifolius Henry J. Thompson; Peter H. Raven 1959-6-4 14340 Los Angeles Santa Monica Mountains. Point Dume 12 Comment
  UCR95223  Ruppia maritima L. C. Wheeler 1946-8-28 6280 Los Angeles San Gabriel Mtns, Caldwell Lake 1570 Comment
  UC1201962  Russelia equisetiformis Miss K. D. Jones 1921-7-1 Los Angeles Howard & Smith Comment
  RSA656236  Sagina decumbens subsp. occidentalis Joseph M. Keefe 1978-4-28 22826 Los Angeles Verdugo Mountains; Henderson Canyon Creek, 0.5 Km west of Lockerbie Road on Whitting Woods Road, La Crescenta. 427 Comment
  JEPS62516  Salazaria mexicana Frank W. Peirson 1919-6-15 498 Los Angeles Rock Creek; San Gabriel Mts., Rock Creek 1341 Comment
  RSA33800  Salicornia virginica N. C. Cooper 1942-11-8 891 Los Angeles Wilmington. Comment
  RSA610215  Salicornia virginica L. C. Wheeler 1970-9-5 s.n. Los Angeles Venice: Canal Street at Washington Blvd. Comment
  SD252379  Salix Steven A. Junak 1999-5-20 Sca 928 Los Angeles Santa Catalina Island: Cottonwood Canyon, at reservoir; moist flats. 134 Comment
  CAS-BOT-BC103154  Salix bonplandiana A. D. E. Elmer 1902-6-1 3673 Los Angeles Lancaster Comment
  CAS-BOT-BC103177  Salix bonplandiana S. Parnay Mar. 235 Los Angeles Little Tujunga [Canon] Canyon Comment
  CAS-BOT-BC108065  Salix exigua Louis C. Wheeler 1967-5-23 9665 Los Angeles 1 1/4 mile east southeast Honby 457 Comment
  SEINET6075125  Salix exigua Unknown 1954-3-23 15260 Los Angeles Chino Wash at the south edge of Pomona on the road to Chino. Comment
  UC506477  Salix exigua Carl Hedin and Joseph Ewan 1932-4-22 7633 Los Angeles 4 hectometers e of Radford Dr. Los Angeles River; San Fernando Valley, Los Angeles River Comment
  UCR108358  Salix exigua L. C. Wheeler 1975-4-2 s.n. Los Angeles San Gabriel Mtns., Millard Canyon just above Canyon Crest Road Comment
  UCR203183  Salix exigua R. G. Swinney 2005-5-21 8265 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  RSA597250  Salix gooddingii B. Pitzer, P. Gomez 1996-4-28 2740 Los Angeles Los Angeles Basin Harbor City / City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Hwy (Calif. Hwy 1) with Vermont Avenue. Comment
  IRVC29648  Salix laevigata A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26224 Los Angeles Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch Western San Gabriel Mtns. 351 Comment
  POM182047  Salix lasiolepis F. R. Fosberg 1932-3-3 7410 Los Angeles Agoura (Picture City). Comment
  POM2047  Salix lasiolepis Philip A. Munz 1918-4-5 2024 Los Angeles South Hills, Pomona. Comment
  RSA623709  Salix lasiolepis Scott D. White 1998-4-30 6352 Los Angeles Wrightwood Area: Sheep Creek and adjacent lower +/- E-facing mountain slopes. 1645 Comment
  RSA630266  Salix lasiolepis LeRoy Gross 1999-1-22 108 Los Angeles Southern Base ,San Gabriel Mountains.: big Tujunga Wash, east of 210 freeway, city of Sunland. 366 Comment
  RSA776516  Salix lasiolepis Jane Tirrell 2011-5-26 LS- 9 b Los Angeles Along north side of Highway 2 near mile marker 67.7. 2284 Comment
  SD124467  Salix lasiolepis Barry Prigge 1986-3-20 6953 Los Angeles Santa Monica Mountains; Triunfo Canyon. Kanan Road and Triunfo Creek 235 Comment
  UC5058  Salix lasiolepis W. H. Brewer 1860-12-23 88 Los Angeles Los Angeles Sierra Santa Monica Comment
  UCR271867  Salix lasiolepis R. G. Swinney 2011-6-23 15318 Los Angeles San Gabriel Mountains, Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center 1582 Comment
  RSA92643  Salix lasiolepis F. W. Peirson 1924-12-3 9604 Los Angeles San Gabriel Wash at Foothill Boulevard, Azusa. Comment
  CAS-BOT-BC107536  Salix lasiolepis var. lasiolepis F. R. Fosberg 1932-1-26 7179 Los Angeles in bottom of Topanga Canyon, Santa Monica Mts. 225 Comment
  RSA0091536  Saltugilia splendens subsp. grantii R. G. Swinney 2011-6-14 15125 Los Angeles Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  UC167110  Saltugilia splendens subsp. grantii Geo. B. Grant 1906-6-17 503 a-6800 Los Angeles summit Mt. Wilson summit Mt. Wilson (Southern California) 1828 Comment
  RSA334178  Saltugilia splendens subsp. splendens R. F. Thorne, M. Z. Thorne 1969-7-9 38515 Los Angeles San Gabriel Mountains, Angeles National Forest: summit of Table Mt. 2133 Comment
  CATA3144  Salvia apiana Sarah Ratay, Tyler Dvorak 2011-5-8 138 Los Angeles Santa Catalina Island: Open ridge above Silver Canyon, ca. 0.4 air miles southwest of end of Lone Tree Road 409 Comment
  RSA401637B  Salvia apiana William Emboden 1970-6-12 34 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  RSA411302  Salvia apiana L. E. Hoffman 1929-6-10 s.n. Los Angeles Arroyo Seco, below Strawberry Peak. Comment
  RSA607919  Salvia apiana Louis C. Wheeler 1961-6-13 7871 Los Angeles San Gabriel Mountains: Pacoima Canyon at Bad Canyon 1098 Comment
  SEINET4567415  Salvia apiana S. Carlquist 1983-7-27 15804 Los Angeles Campus of Webb School, Claremont Comment
  PASA472  Salvia carnosa subsp. pilosa Frank W. Peirson 1929-6-15 Los Angeles Rock Creek, San Gabriel Mts. 1295 Comment
  RSA0105747  Salvia columbariae R. G. Swinney 2011-7-7 15429 Los Angeles San Gabriel Mountains: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1220 Comment
  SEINET157238  Salvia columbariae K. Devine, C. Devine, S. McNabb 2005-7-26 51 Los Angeles Hollywood Hills in Beverly Hills.Tree People Conservation area where Coldwater Canyon Dr. and Mulholland Dr. meet. Franklin Canyon Trail. 182 Comment
  UCR271459  Salvia columbariae R. G. Swinney 2011-6-14 15157 Los Angeles San Gabriel Mountains, upper Charlton Flat Campground., 0.53 air-mile SSW of the junction of Angeles Crest Hwy & Charlton Flat entrance road 1671 Comment
  UCR276933  Salvia columbariae R. G. Swinney 2010-5-21 12901 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  UCR55850  Salvia columbariae J. A. Adams 1965-3-19 076 Los Angeles Foothills of San Gabriel Mtns., Claremont, Thompson's Wash, north end of Indian Hill Blvd. 427 Comment
  HSC14333  Salvia columbariae David Porter 1965-5-1 Los Angeles 1/2 mi. S of Gorman along Hwy. 99 1098 Comment
  UCD168360  Salvia dorrii J. W. Barry 1980-5-1 s.n. Los Angeles Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.) Comment
  RSA725119  Salvia dorrii var. pilosa Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -41 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
  UCR170629  Salvia leucantha Alex R. Van Dam 2004-5-16 012 Los Angeles Western Transverse Range; Santa Monica Mtns., Franklin Canyon Park near the main parking lot on a slightly graded N-facing slope 280 Comment
  CAS-BOT-BC233306  Salvia mellifera Cecil Hart 1925-5-18 s.n. Los Angeles Pasadena Comment
  CDA1019  Salvia mellifera D. G. Kelch 1991-3-17 1336 Los Angeles Santa Catalina Is.; 1.5 km N of Avalon. 0 Comment
  UC450910  Salvia mellifera Fay A. MacFadden 1931-3-16 4 E Los Angeles Tuna Canyon; Verdugo Hills Comment
  UCR216876  Salvia mellifera R. G. Swinney 2009-3-13 10114 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
  UCR258784  Salvia mellifera R. G. Swinney 2010-5-25 12969 Los Angeles San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 671 Comment
  POM4445  Sambucus mexicana J. F. Illingworth 1898-05 48 Los Angeles Claremont. 366 Comment
  RSA550701  Sambucus mexicana T. S. Ross, Annette H. Ross 1991-7-29 5699 Los Angeles Elephant Hill: N-most point of the Puente Hills, W Pomona. 229 Comment
  RSA583060  Sambucus mexicana T. S. Ross 1993-4-23 6927 Los Angeles Santa Catalina Island: Canyon Road where it crosses over a northerly tributary NW of Thompson Dam. 181 Comment
  UC1594395  Sambucus mexicana Tim Ross and Elizabeth Kellogg 1992-4-11 6109 Los Angeles China Canyon San Clemente Island (w fork, e or ne-facing base of canyon wall) 304 Comment
  UCR125239  Sambucus mexicana A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25497 Los Angeles NE end of Santa Susana Mtns., canyon draining into Santa Clara River Valley from the south off 'Round Mtn.' (peak 1476), north of Potrero Canyon 305 Comment
  CAS-BOT-BC238752  Sambucus nigra subsp. caerulea Alice Eastwood 1915-8-25 s.n. Los Angeles Duarte Comment
  SBBG119540  Sambucus nigra subsp. caerulea A. C. Sanders with H. Kennedy 2005-4-13 29427 Los Angeles lower Mint Cyn at the community of Mint Cyn 457 Comment
  LA200368  Sambucus nigra subsp. canadensis Jonathan Sauer; 1969-6-4 4582 Los Angeles SANTA MONICA MOUNTAINS, Rustic Canyon, lower, Pacific Palisades, edge of Annona orchard. Comment
  POM155644  Sanicula arguta D. Meadows 1928-1-21 326 Los Angeles Santa Catalina Island. North slope Rock Spring Canon. 46 Comment
  CHSC31337  Sarcodes sanguinea K. Bridwell 1978-6-18 155 Los Angeles Along Highway 2, ca 35 mi NE of Glendale, Angeles National Forest. 1676 Comment
  RSA729357  Sarcodes sanguinea R. G. Swinney 1998-10-24 7023 Los Angeles NE ridge of Pine Moutnatin, one ridge east of Devil's Backbone Trail from Wright Mountain. Montane coniferous forest with Pinus contorta. Chrysolepis sempervirens, etc. 2689 Comment
  RSA458890  Saxifraga californica Louis C. Wheeler 1934-3-19 2479 Los Angeles Liveoak Canyon. Altitude 1550 feet. 473 Comment
  LA104159  Scandix pecten-veneris T. Thomas; April 1983 569 Los Angeles Santa Monica Mountains, Malibu Creek State Park, NW of parking lot and E of creek Comment
  RSA762053  Schedonorus arundinaceus Orlando Mistretta, Christine Mistretta 2008-5-19 3107 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 100 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk. 1209 Comment
  CAS-BOT-BC283090  Schedonorus arundinaceus Peter H. Raven 1959-5-3 14068 Los Angeles Mulholland Drive 0.5 miles east of Beverly Glen Boulevard, Santa Monica Mountains 381 Comment
  RSA0088420  Schinus molle R. G. Swinney 2010-2-27 11760 Los Angeles 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
  RSA598085  Schismus arabicus Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-25 3780 Los Angeles Vicinity of Crystal Lake 1677 Comment
  UCR190852  Schismus arabicus R. G. Swinney 1999-7-5 7531 Los Angeles San Gabriel Mtns., Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction of Hwy 2 1866 Comment
  RSA517859  Schismus barbatus Steve Boyd 1986-3-30 1514 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  UC1147889  Scirpus microcarpus Robert F. Thorne 1966-4-5 35809 Los Angeles below Stage Station sw Eagles Nest (small marsh along small stream in Middle Ranch Canyon); Santa Catalina Island, Middle Ranch Canyon, sw of Eagles Nes 76 Comment
  RSA0036212  Scrophularia californica Serena Light 1966-5-31 s.n. Los Angeles San Rafael Hills Comment
  LA51840  Scrophularia californica subsp. californica N. M. Gauss; 1961-4-8 6 Los Angeles SANTA MONICA MOUNTAINS, Escondido Canyon, Latigo Canyon Road (from US 101A), 4.4 mi from Pacific Coast Hwy. 365 Comment
  CAS-BOT-BC238497  Scrophularia villosa C. B. Wolf 1941-6-25 s.n. Los Angeles On Santa Catalina Island, head of Avalon Valley, 300 yds. sw. of Wrigley Mausoleum Comment
  POM19063  Scrophularia villosa Philip A. Munz 1923-4-10 6703 Los Angeles San Clemente Island: canyon-wall, south of 'Lemon Tank'; east coast Comment
  RSA427198  Scrophularia villosa F. R. Fosberg 1931-5-21 S 4958 Los Angeles Santa Catalina Island, Cherry Valley 10 Comment
  UC1349356  Scrophularia villosa Robert F. Thorne 1966-4-5 35797 Los Angeles sw of and near Empire Landing; Santa Catalina Isl 152 Comment
  RSA0068305  Scutellaria mexicana R. G. Swinney 2010-5-12 12709 Los Angeles Palmdale, Barrell Springs Rd. from 150 to 300 meters SE of 42nd St. East, on W side of road along Palmdale Ditch (services Lake Palmdale from Little Rock Dam), San Andreas Rift Zone. 921 Comment
  RSA529918  Scutellaria siphocampyloides Tim S. Ross 1991-8-16 5820 Los Angeles San Gabriel Mountains, Horse Flats. 1720 Comment
  RSA747171  Scutellaria siphocampyloides Orlando Mistretta 1992-6-23 607 Los Angeles Transverse Ranges; San Gabriel Mountains region: Little Rock Creek. Comment
  POM50359  Scutellaria tuberosa L. R. Abrams 1901-4-7 1409 Los Angeles Verdugo Hills Comment
  UCR190789  Scutellaria tuberosa R. G. Swinney 2001-4-17 7874 Los Angeles San Gabriel Mtns., Glendora, Morgan Canyon plateau 402 Comment
  UCD169411  Secale cereale A. C. Sanders; S. D. Boyd 1997-4-19 20492 Los Angeles Antelope Valley, along Hwy 138 in vicinity of 230th St. West. 890 Comment
  RSA0081663  Sedum spathulifolium Timothy S. Ross, Steve D. Boyd 1994-5-11 7831 Los Angeles Elizabeth Lake Canyon: dogleg bend in the canyon between the influxes of Warm Springs Canyon (from the W) and Ruby Canyon (from the E). 628 Comment
  SFV7618  Sedum spathulifolium T. Gordon, M. H. Grayum 1975-11-7 1230 Los Angeles San Gabriel Mountains Along Elizabeth Lake Canyon Road, just south of Warm Springs Camp. 640 Comment
  UCD135968  Selaginella asprella Louis C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: South side of Devil's Canyon. 1402 Comment
  LA200015  Selaginella bigelovii Lawrence L. Kiefer; 1966-4-10 1855 Los Angeles SANTA MONICA MOUNTAINS, Brown Canyon, Beverly Glen Blvd., ca. 3 mi above Sunset Blvd. 426 Comment
  UCR193689  Selaginella bigelovii R. G. Swinney, Dave Larson 1999-5-29 7226 Los Angeles San Gabriel Mtns., San Dimas Canyon, at waterfall in main fork c. 600 m north of confluence with East Fork 610 Comment
  SDSU9595  Selaginella bigelovii R. M. Beauchamp 1967-1-29 152 Los Angeles San Clemente Island. West and below Marine Outpost above Pyramid Cove. Comment
  CAS-BOT-BC333108  Senecio flaccidus var. douglasii Louis C. Wheeler 1931-8-30 31 Los Angeles San Antonio Canyon, San Gabriel Mountains 914 Comment
  CHSC25951  Senecio flaccidus var. douglasii James Henrickson 1971-10-14 7187 Los Angeles NE Claremont along Padua Hills Road. 457 Comment
  IRVC28170  Senecio flaccidus var. douglasii June Latting 1976-10-6 s.n. Los Angeles Big Rock Creek Fire Station, Fenner Canyon San Gabriel Mountains 1585 Comment
  RSA472952  Senecio flaccidus var. douglasii V. V. Giles 1936-7-5 267 Los Angeles San Gabriel River where highway 66 crosses Comment
  RSA679286  Senecio flaccidus var. douglasii Mark A. Elvin, Anne Marie Ruff 1996-8-1 304 Los Angeles San Gabriel Mountains. Angeles National Forest. Glendora Ridge Road. N side of road W of 90 degree curve on road. Road mile 7.75. Comment
  RSA641675  Senecio ionophyllus Orlando Mistretta 1993-7-6 934 Los Angeles San Gabriel Mountains: Dawson Saddle at head of Dawson Saddle Trail 2409 Comment
  SBBG96985  Senecio vulgaris S. Boyd with T. Ross, L. Arnseth 1990-4-8 4343 Los Angeles near Malo Pt, second cyn S of Bryce Cyn Comment
  UCR261387  Senecio vulgaris R. G. Swinney 2010-2-27 11720 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
  UCR274957  Senecio vulgaris Michael Honer, Rachel Woodard 2006-4-21 2222 Los Angeles Tehachapi Mountains area:, Slopes above Oso Canyon; c. 2 miles north of Quail Lake; 1.2 miles west of cement plant rd. 1006 Comment
  RSA158303  Senecio vulgaris P. H. Raven 1962-4-10 17230 Los Angeles On east side of island below a point about 2 miles north of Thirst, San Clemente Island 473 Comment
  RSA448213  Sidalcea neomexicana subsp. thurberi Frances M. Morey 1922-05 s.n. Los Angeles Between W. Adams and Culver City Comment
  CAS-BOT-BC384477  Silene antirrhina Louis C. Wheeler 1932-5-28 782 Los Angeles E side San Antonio Canyon SE Hog Back, San Gabriel Mts. 1280 Comment
  RSA533970  Silene gallica Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5189 Los Angeles San Clemente Island: Twin Dams; shallow pond at the westerly of the two earthen dams, and mesic inlet draw 474 Comment
  CAS-BOT-BC174901  Silene laciniata E. K. Balls; P. C. Everett 1959-6-29 23866 Los Angeles Stokes Canyon, Santa Monica Mts. 152 Comment
  RSA717944  Silene laciniata subsp. major R. G. Swinney, D. W. Larson 1996-8-7 5236 Los Angeles San Dimas Experimental Forest, northern 2/3 of west half of Brown s Flat. 1293 Comment
  RSA477914  Silene laciniata subsp. major Gus Gluechert 1937-5-3 s.n. Los Angeles Hills above Culver City. Comment
  RSA0081490  Silene platyota LeRoy Gross, Valerie Soza 2003-6-10 1020 Los Angeles Mount Baldy Trail from Baldy Village to summit of Mount San Antonio., ca. 2.5 miles south of Mount San Antonio summit along trail. 2409 Comment
  CAS-BOT-BC175110  Silene verecunda Robert F. Thorne; C. W. Tilforth; John Dourley 1969-7-29 38851 Los Angeles San Gabriel Mts., Angeles National Forest: above Angeles Crest Hwy., N & below Lily Spring at headwater of S Fork, Big Rock Creek, c. 2 mi. S of Dawson Saddle 2042 Comment
  UCR256574  Silene verecunda Anuja Parikh, Nathan Gale 2011-6-28 3516 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 1280 Comment
  RSA229115  Silene verecunda subsp. platyota R. F. Thorne, C. W. Tilforth, J. Dourley 1969-7-29 38851 Los Angeles San Gabriel Mountains, Angeles National Forest: N-facing slope above Angeles Crest Higway N & below Lily Spring at headwater of S Fork, Big Rock Creek, ca. 2 miles S of Dawson Saddle. 2317 Comment
  RSA748495  Silene verecunda subsp. platyota Orlando Mistretta 1992-7-9 663 Los Angeles Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District. Comment
  CAS-BOT-BC74899  Sinapis alba Dr. H. E. Hasse 1890-3-1 s.n. Los Angeles Soldiers Home. Comment
  CATA1446  Sinapis arvensis Mark L. Hoefs, Robert F. Thorne 1996-4-6 2610 Los Angeles Santa Catalina Island: Pebbly Beach 6 Comment
  RSA587227  Sisymbrium altissimum Orlando Mistretta 1994-5-11 1172 Los Angeles Little Rock Creek, E slopes of canyon W of Basin Campground 1037 Comment
  UC284766  Sisymbrium irio P. A. Munz 1923-3-10 6582 Los Angeles s of Santa Fe (Claremont); Claremont 350 Comment
  UCR95330  Sisymbrium irio L. C. Wheeler 1967-4-30 9208 Los Angeles San Gabriel Mtns, Liebre Mtns, NW end of foothills (of San Gabriel Mtns), between Bouquet Junction and Bonelli Ranch 396 Comment
  RSA660051  Sisymbrium irio Stephen Hill 1981-3-5 31 Los Angeles NE side of old greenhouse on Campus at CalPoly Pomona. Comment
  POM472  Sisymbrium officinale G. C. Chen 1918-5-30 s.n. Los Angeles Claremont. Back yard of house. Comment
  RSA191145  Sisymbrium orientale R. F. Thorne, M. Z. Thorne 1967-6-25 37122 Los Angeles Evey Canyon 716 Comment
  SFV7985  Sisymbrium orientale T. Gordon, M. H. Grayum, K. Felt 1976-5-7 1351 Los Angeles San Gabriel Mountains Knoll adjacent to lower Trail Canyon. 762 Comment
  RSA366925  Sisyrinchium bellum C. Epling 1931-5-2 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains. Comment
  UCR91520  Sisyrinchium bellum Scott D. White 1995-3-15 2572 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  RSA0062515  Solanum douglasii R. G. Swinney 2010-4-20 12313 Los Angeles North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream. 549 Comment
  RSA422403  Solanum douglasii James Clizbe 1930-5-6 16061 Los Angeles Laurel Canyon. Comment
  UCR193945  Solanum douglasii A. C. Sanders 2008-7-10 35740 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
  UCR261549  Solanum douglasii R. G. Swinney 2010-2-27 11715 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
  OBI35600  Solanum douglasii Rebecca Cicoria 1981-4-24 11 Los Angeles Lower Sepulveda Cyn, Rolling Hills Comment
  RSA604193  Solanum sarrachoides Louis C. Wheeler 1943-1-12 5689 Los Angeles Burbank: 2100 block N. Lincoln Avenue. Comment
  CAS-BOT-BC154725  Solanum umbelliferum T. S. Ross; S. D. Boyd 1994-5-10 7718 Los Angeles Liebre Mountains. Warm Springs Canyon: at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon 682 Comment
  JEPS12134  Solanum umbelliferum John Thomas Howell 1928-5-4 3775 Los Angeles Monrovia Canyon; San Gabriel Mountains, Monrovia Canyon Comment
  RSA594750  Solanum umbelliferum Tim S. Ross 1995-4-7 8370 Los Angeles Old Ridge Route: 2.9 road miles NNW of its intersection with Templin Highway; ca. 1840 m WNW of the confluence of Castaic Creek and Fish Canyon. 927 Comment
  RSA599286  Solanum umbelliferum Steve D. Boyd, Lauren Raz 1997-3-31 9422 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 914 Comment
  UC519906  Solanum umbelliferum Carl Epling and Louis Wheeler 1933-6-4 1850 Los Angeles near Summit (Ridge Route); Ridge Route 1524 Comment
  CAS-BOT-BC156779  Solanum umbelliferum R. Hoffmann 1931-5-3 342 Los Angeles Slope 3 miles e. of Elizabeth Lake Comment
  RSA427422  Solanum umbelliferum Elbert Benjamine 1929-3-10 67 Los Angeles Los Flores Canyon. Comment
  SBBG79167  Solanum wallacei F. R. Fosberg 1932-5-6 8168 Los Angeles Big Wash Cyn, Avalon 25 Comment
  LA200899  Solanum xanti Jonathan Sauer; D. Bradbury, et. al. 1969-6-4 4584 Los Angeles SANTA MONICA MOUNTAINS, Rustic Canyon, lower, Pacific Palisades, edge of Annona orchard. 76 Comment
  UCD127103  Solanum xanti Daryl Koutnik 1978-5-10 474 Los Angeles End of Corral Canyon Road, Santa Monica Mountains. 731 Comment
  UCR188655  Solanum xanti R. G. Swinney 1990-3-23 1544 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora 366 Comment
  RSA473614  Solidago californica L. E. Hoffman 1932-8-14 17122 Los Angeles Crystal Lake, Angeles National Forest. 1677 Comment
  SEINET6659388  Solidago californica Timothy S. Ross, Steve Boyd 1994-9-20 8269 Los Angeles Lower Spunky Canyon. This stretch draining SSE exiting into Bouquet Reservoir. Green Valley 7.5' USGS Quadrangle.; 0 934 Comment
  RSA93072  Solidago californica F. W. Peirson 1918-9-7 1229 Los Angeles Henniger Flats, San Gabriel Mountains 854 Comment
  CAS-BOT-BC365310  Solidago confinis Grant 1902-9-2 5063 Los Angeles Pasadena - Oak Knoll Comment
  UCR182709  Solidago confinis R. G. Swinney 1997-7-16 5662 Los Angeles San Gabriel Mtns., Buford Canyon, 0.5 mi. west of San Bernardino Co. line, south of Hwy 2 and Swarthout Valley, c. 2 air miles west of Wrightwood 2195 Comment
  POM155653  Sonchus oleraceus M. B. Dunkle 1928-5-13 1939 Los Angeles Santa Catalina Island. Coach road. Talus slope near Wishbone Loop Comment
  RSA0045288  Sonchus oleraceus Regina Allen 1983-5-24 s.n. Los Angeles Evey Canyon in San Gabriel Mts. 1 mi. north of San Antonio Dam off Mt. Baldy Rd. [County incorrectly listed as San Bernardino] Comment
  SFV4119  Sonchus oleraceus M. Wisotsky 1958-5-25 s. n. Los Angeles San Fernando Valley Pacoima. To the rear of 12904 Osborne Avenue, directly behind house. Comment
  CAS-BOT-BC236514  Sorghum Peter H. Raven 1959-3-1 13816 Los Angeles Vermont Canyon, Griffith Park, Santa Monica Mountains 243 Comment
  RSA483170  Spartina foliosa Anstruther Davidson 1892-08 s.n. Los Angeles Long Beach Comment
  RSA652110  Spartium junceum Regina Allen 1983-5-16 s.n. Los Angeles Evey Canyon in San Gabriel Mts. 1 mi. north of San Antonio Dam off Mt. Baldy Rd. Comment
Read comments
May 23 2012
  RSA594984  Spergularia bocconi Mark L. Hoefs, Steven A. Junak, Janet Takara, M. Gay 1995-7-13 2376 Los Angeles Santa Catalina Island. Boushay canyon Road, by Ironwood grove off of Upper West End Road. 396 Comment
  UCR274088  Spergularia bocconi Steven A. Junak 2000-5-19 SCa- 1326 Los Angeles California Islands, Santa Catalina Island, west side of first ridge west of Twin Rocks, c. 0.44 mile southeast of Goat Harbor 287 Comment
  RSA0097910  Spergularia bocconi R. F. Thorne, Percy C. Everett 1965-5-10 34463 Los Angeles Santa Catalina Island: N slope of Black Jack Mountain. 457 Comment
  SD52879  Spergularia macrotheca Peter H. Raven 1962-4-9 17145 Los Angeles San Clemente Island in rocky grassland near barracks, Wilson Cove. 60 Comment
  SBBG43857  Spergularia macrotheca var. macrotheca M. R. Benedict 1971-6-26 Los Angeles ca. 0.5 mi S of Wilson Cove Comment
  SBBG98649  Spergularia macrotheca var. macrotheca T. Ross 1991-5-20 5357 Los Angeles ca. 5100 ft S of Wilson Cove settlement; gradual N slope 2750' NNW of the 750' Benchmark 217 Comment
  CAS-BOT-BC390795  Spergularia marina Carl B. Wolf 1932-5-10 3540 Los Angeles Santa Catalina Island. Along ridge between summit of the equestrian trail & Mt. Shatto 335 Comment
  RSA0073244  Sphaeralcea Bonnie C. Templeton, H. J. Andrews 1938-6-22 1693 Los Angeles Mint Canyon. Comment
  RSA712471  Sporobolus airoides LeRoy Gross 2005-5-19 2290 Los Angeles South of Ave A (Kern County boundary) east of the #14 freeway. South of the city of Rosamond. between 20th Street West and Sierra Highway., Started at Ave A, Near 34.820450N, 118.16535W then walked south to 34.81703N, 118.16403W. 715 Comment
  UCR151391  Stachys ajugoides Scott D. White 2000-5-6 7782 Los Angeles Peninsular Ranges; Chino-Puente Hills region, Puente Hills: City of Rowland Heights, 'Rancho Rincon de la Brea' near Bill Blevins Park 244 Comment
  CHSC35386  Stachys ajugoides var. rigida Richard S. Hood 1970-4-16 300 Los Angeles In Pasadena at Arroyo Seco Park on fire road 1/4 mi. so. of Pasadena Fwy. opposite Ave. 57. 182 Comment
  POM199771  Stachys bullata I. W. Clokey, Bonnie C. Templeton 1929-05 4460 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
  RSA0016980  Stachys bullata J. C. Marvin 1921-5-1 s.n. Los Angeles Santa Monica Mountains Comment
  RSA650747  Stanleya pinnata Gary Guntle 1971-5-16 s.n. Los Angeles 13 miles down road to Palmdale out of Big Pines, left slope above road. [ Big Pines Hwy N4?, junction of Los Angeles Hwy 2 & Big Pines Hwy N4. NE of Wrightwood.] 1524 Comment
  JEPS51093  Stellaria media Frank W. Peirson 1919-4-19 368 Los Angeles Pacoima Canyon; San Gabriel Mountains 609 Comment
  SFV6373  Stellaria media K. A. Wilson 1974-3-8 1351 Los Angeles San Fernando Valley Los Angeles, North Hollywood. Front yard at 5910 Auckland Ave. 193 Comment
  RSA95223  Stephanomeria blairii F. W. Peirson 1923-4-9 3475 Los Angeles San Clemente Island: at Lemon Tank Comment
  CAS-BOT-BC375141  Stephanomeria cichoriacea C. F. Baker 1903-8-2 3656 Los Angeles San Antonio Canon [Canyon] near Claremont Comment
  UC1870190  Stephanomeria cichoriacea LeRoy Gross 2001-9-1 447 Los Angeles Los Angeles Basin: Verdugo Mountains; north side, Along Verdugo Mountain Way east of Whiting Woods Mountain Way. Northwest facing cliff near the main crest, at top of Henderson Canyon 854 Comment
  JEPS20100  Stephanomeria diegensis Peter H. Raven 1957-9-21 11339 Los Angeles nw end U. C. L. A. campus; U. C. L. A. Comment
  CAS-BOT-BC322835  Stephanomeria pauciflora Ernest C. Twisselmann 1970-9-8 17495 Los Angeles Highway 14 at Avenue A, Antelope Valley, Mojave Desert 731 Comment
  SBBG67910  Stephanomeria pauciflora R. Hoffmann 1927-8-31 Los Angeles Mint Cyn Comment
  RSA670647  Stephanomeria pauciflora var. pauciflora B. C. Templeton 1932-7-21 5032 Los Angeles East Blue Ridge, Big Pines Park. San Gabriel Mountains 2134 Comment
  IRVC28593  Stillingia linearifolia A. C. Sanders, Mark Elvin 2002-6-19 25191 Los Angeles Newhall Ranch, "Long Cyn." 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 335 Comment
  UCR189748  Stipa R. G. Swinney 1998-7-10 6407 Los Angeles San Gabriel Mtns., SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2 2250 Comment
  UCR187141  Stipa cernua A. C. Sanders 2006-5-16 32302 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  UCR129427  Stipa lepida A. C. Sanders, Mark Elvin 2002-6-20 25205 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
  UCR199966  Stipa lepida Valerie Soza, LeRoy Gross 2001-5-9 1192 Los Angeles Transverse Ranges: Verdugo Mountains, Southern San Rafael Hills, south of mouth of Scholl Canyon, west end of Valle Vista fire road, ridgetop north of Hwy 134 274 Comment
  UCR86239  Stipa lepida Scott D. White 1995-4-27 2958 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
  RSA586615  Stylocline psilocarphoides Timothy S. Ross, Steve Boyd 1991-3-23 4243 Los Angeles Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, west of Lovejoy Springs (destroyed by development). 851 Comment
  CAS-BOT-BC422971  Stylomecon heterophylla Geo. B. Grant 1902-4-1 757 Los Angeles Garvanza Comment
  UCSB65519  Suaeda calceoliformis Nevins, Donald Los Angeles Los Angeles Comment
  POM122749  Suaeda esteroa Marcus E. Jones 1925-9-19 s.n. Los Angeles Seal Beach Comment
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Jul 23 2014
  SBBG133193  Suaeda taxifolia J. Savage, S. Junak 2003-4-20 JS- 0 -2003 Los Angeles mouth of Horse Beach 3 Comment
  UC851334  Suaeda taxifolia F. R. Fosberg 1931-5-18 S 4893 Los Angeles Little Harbor Santa Catalina Island, Little Harbor 2 Comment
  LA105371  Symphoricarpos mollis Barry A. Prigge; 1989-4-23 8473 Los Angeles Santa Susana Mountains, Devil Canyon: 1.4 air mi. NW of junction of Simi Valley Frwy and Topanga Canyon Blvd 441 Comment
  CAS-BOT-BC97968  Symphyotrichum greatae I. M. Johnston 1917-10-27 1761 Los Angeles Evey [Canon] Canyon 914 Comment
  JEPS26580  Syntrichopappus lemmonii Peter Kamb 1948-5-6 965 Los Angeles above Little Rock; Desert foothills of San Gabriel Mts. 975 Comment
  SEINET3133941  Syrmatium junceum Unknown 1902-6-11 2518 Los Angeles Playa del Rey Comment
  RSA0084860  Tamarix ramosissima R. G. Swinney 2010-9-1 13672 Los Angeles Big Tujunga Creek, under the overpass of the I-210 Fwy. and on either side, south of W. Tujunga Valley St. 338 Comment