Search Results — 2000 specimen records retrieved (1573 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/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA460973  Abronia maritima R. F. Folger 1929-10 s.n. Los Angeles El Segundo. Comment
Read comments
Oct 21 2011
  SD84836  Abronia maritima Reid Moran 1941-3-4 675 Los Angeles Santa Catalina Island; Little Harbor. 4 Comment
  CAS-BOT-BC229377  Abronia umbellata Marcus E. Jones 1900-7-12 6500 Los Angeles Long Beach Comment
  SD84782  Abronia umbellata M. B. Dunkle 1939-4-5 7266 Los Angeles San Clemente Island; China Point. Comment
  RSA460995  Abronia umbellata James B. McNair 1934-4-16 s.n. Los Angeles El Segundo. Comment
  SD152589  Acacia retinodes A. C. Sanders 1987-9-18 7381 Los Angeles El Segundo Dunes, west of LA Int. Airport & Pershing Dr., on modified backslope of the dunes, subsite #13, possibly planted in hygromulch 39 Comment
  RSA732844  Acamptopappus sphaerocephalus R. G. Swinney 2001-5-17 7947 Los Angeles Valyermo area, south end of Bobs Gap, west-facing slope at junction of Panorama and Bobs Gap roads. 1244 Comment
  HSC12514  Acer macrophyllum Wendell Wood 1970-6-17 9 Los Angeles Chevy Chase and Linda Vista Rd., Glendale 366 Comment
  UC450890  Acer macrophyllum Fay A. MacFadden 1931-4-10 2575 Los Angeles Tejunga Canyon 396 Comment
  SEINET12766394  Acer macrophyllum Jerry Turney 1987-4-19 8 Los Angeles Lower Eaton Canyon San Gabriel Mtns.; 0 Comment
  CATA230  Achillea millefolium Mark L. Hoefs, A. Douglas Propst 1973-5-4 223 Los Angeles Santa Catalina Island: Middle of Middle Ranch Canyon, north exposure 243 Comment
  CAS-BOT-BC211915  Achnatherum coronatum Timothy S. Ross; Steve Boyd 1994-5-10 7702 Los Angeles Vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132), ca 2920 m NNW of Warm Springs Mtn. Summit, Warm Springs Mountain 7.5' USGS Quadrangle, 890 Comment
  RSA549506  Achnatherum parishii Timothy S. Ross, Steve Boyd 1990-6-18 3840 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  RSA776176  Achnatherum speciosum Orlando Mistretta, Christine Mistretta 2010-6-16 5325 Los Angeles Transverse Ranges; San Gabriel Mts region: Upper Big Tujunga canyon; Lynx Gulch drainage 0.86 air miles NE of junction of Lynx Gulch Road with Upper Big Tujunga Canyon Road, along Southern California Edison transmission line corridor. 1175 Comment
  UC891061  Achyrachaena mollis Marcus E. Jones, A. M. 1882-5-1 3213 Los Angeles Los Angeles Comment
  CAS-BOT-BC204752  Acmispon argophyllus var. argenteus Peter H. Raven 1962-4-9 17149 Los Angeles San Clemente Island. Wilson Cove 60 Comment
  UC864894  Acmispon dendroideus var. dendroideus Carl B. Wolf 1932-5-13 Los Angeles Santa Catalina Island. Hamilton Canyon, Lower end, at turn of road to Airport. Comment
  SD252328  Acmispon grandiflorus Steven A. Junak 1999-5-6 Sca 883 Los Angeles Santa Catalina Island: Parsons Landing, at W end of beach, mouth of canyon creek. 3 Comment
  UCD170826  Acmispon heermannii R. G. Swinney 2009-5-8 10698 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, El Encanto Azusa River Wilderness Park. 305 Comment
  UCD104237  Acmispon micranthus L. W. Nuttall 1920-5-17 232 Los Angeles Santa Catalina Island, Hamilton Canyon. Comment
  OBI70634  Acmispon strigosus Louis C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mts. Indian Cyn campground (off Soledad Cyn). T4N R13W NW 1/4 sec 20 Comment
  RSA653891  Adenostoma fasciculatum Valerie L. Soza, Laura Moore 2000-5-10 827 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. 579 Comment
  RSA670168  Adenostoma fasciculatum Joseph M. Keefe 2001-3-19 31139 Los Angeles San Rafael Mountains. 10 meters north of Glenoaks Boulevard, 200 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, CA 91208 466 Comment
  UC1211138  Adenostoma fasciculatum Huron H. Smith 1912-6-12 5097 Los Angeles Santa Cataline Isl., Cherry Canyon 426 Comment
  POM199767  Adenostoma fasciculatum var. fasciculatum I. W. Clokey, Bonnie C. Templeton 1929-03 4500 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
  RSA311404  Adenostoma fasciculatum var. fasciculatum Cheryl A. Lawson 1971-6-26 408 Los Angeles San Gabriel Mountains, Angeles National Forest: Little Tujunga Canyon. Comment
  RSA580956  Adenostoma fasciculatum var. fasciculatum Jamie Kneitel 1994-4-28 43 Los Angeles San Gabriel Mountains: Dexter Park 610 Comment
  UCR271665  Adenostoma fasciculatum var. fasciculatum R. G. Swinney 2011-5-31 14933 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
  UCSB2717  Adenostoma fasciculatum var. fasciculatum Wedberg, H. 1958-2-22 Los Angeles 1.3 miles South of summit on New Topanga Road, Santa Monica Mts. Comment
  RSA453177  Adenostoma sparsifolium H. L. Bauer 1932-8-12 s.n. Los Angeles Saddle Peak Santa Monica Mountains. Comment
  UC1127743  Adenostoma sparsifolium A. D. Gifford 1934-4-26 172 Los Angeles 3 mi. w. Castro Peak; Triunfo Pass Quad. Comment
  LA94099  Adiantum jordanii Lawrence L. Kiefer; 1966-3-26 1784 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Decker School Road. 304 Comment
  RSA610784  Adiantum jordanii L. C. Wheeler 1932-5-8 689 Los Angeles Puddingstone Dam; San Jose Hills 304 Comment
  UC440497  Adiantum jordanii R. L. Pendleton 1909-7-4 1415 Los Angeles s Avalon; Santa Catalina Isl 365 Comment
  UCR256156  Adiantum jordanii R. G. Swinney 2010-6-4 13051 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, Botany Trail Loop, from Nature Center to the NE in a ravine and along ridgetop to its south, parallel and to the south of Placerita Canyon Rd. 512 Comment
  RSA0073130  Adiantum jordanii Miller Zou, Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-8 29 Los Angeles Santa Catalina Island. Deer Valley Trail. 62 Comment
  UCR159700  Ageratina adenophora Orlando Mistretta 1992-7-14 714 Los Angeles Transverse Ranges, San Gabriel Mtns: Gold Canyon Trail, Tujunga Ranger District 614 Comment
  RSA592136  Ageratina adenophora Louis C. Wheeler 1967-4-10 9187 Los Angeles Pasadena. Pasadena City College campus. Comment
  SBBG66244  Agoseris grandiflora R. Hoffmann 1929-5-21 Los Angeles Bouquet Cyn Comment
  RSA735913  Agoseris grandiflora Justin M. Wood 2008-5-31 7 Los Angeles Santa Monica Mountains National Recreation Area, Topanga Canyon, Hondo Creek Trail. Comment
  UCR223458  Agoseris retrorsa R. G. Swinney 2009-6-8 11097 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy 1720 Comment
  RSA0013559  Agrostis exarata Orlando Mistretta, Christine Mistretta 2011-6-30 5786 Los Angeles North Fork Mill Creek; along Forest Road 3N27 1200 Comment
  RSA731068  Agrostis exarata Gary D. Wallace 1979-4-23 1833 Los Angeles Mojave Desert west of Palmdale along Munz Ranch Road. Comment
  UC205253  Agrostis exarata I. M. Johnston 1917-7-28 1510 Los Angeles N. Fk San Antonio Canyon <?> San Antonio Mountains 2682 Comment
  RSA604685  Agrostis stolonifera L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: ca. 200 yards E of foot of Holiday Hill Ski Lift. Comment
  UCR206458  Agrostis viridis R. G. Swinney 2008-6-9 8950 Los Angeles San Gabriel Mtns., Sandrock Creek, 1.0 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  SEINET10667010  Allium ampeloprasum Mary Merello, Heidi H. Schmidt 1999-12-4 Merello 2526 Los Angeles The Farmers Market, 6333 3rd St. Stand: The Fruit Company. Comment
  UCR253915  Allium lacunosum var. davisiae Mitch Provance 2010-5-6 0510- 07 Los Angeles Transverse Range/Mojave Desert, Tejon Ranch, c. 1.5 miles west of Neenach and 0.5 mi. SW of Hwy 138 crossing of Pacific Crest Trail 960 Comment
  UC3098  Allium monticola H. M. Hall 1899-6-17 1235 Los Angeles San Antonio Peak 2743 Comment
  UCR68850  Allium praecox Steve Boyd, T. S. Ross, Peter Fritsch 1990-4-6 4176 Los Angeles San Clemente Island, East side of the island, steep slope 0.2 mi south of US Navy site called 'Jack'. 152 Comment
  RSA410055  Allophyllum divaricatum Anstruther Davidson 1889-08 1945 Los Angeles Los Angeles. Comment
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Dec 21 2020
  RSA410064  Allophyllum divaricatum Geo L. Moxley 1919-5-31 337 Los Angeles Santa Anita Canyon. Comment
  RSA609266  Allophyllum divaricatum L. C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mountains: Mesa on west side of Bear Creek ,off West Fork San Gabriel River. 609 Comment
  RSA654036  Allophyllum divaricatum Valerie L. Soza, Laura Moore 2000-5-10 851 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines, W of peak ''1936''. 563 Comment
  RSA182334  Allophyllum glutinosum J. D. Olmsted 1962-4-30 3422 Los Angeles 1960 Johnstone Peak burn, from West Fork of San Dimas Creek to Wolfskill Falls 457 Comment
  RSA334149  Allophyllum glutinosum R. F. Thorne 1969-7-2 38204 Los Angeles Angeles National Forest: near Chilao Creek, Upper Chilao Campground. 1616 Comment
  SD69678  Allophyllum glutinosum Robert F. Thorne 1965-6-22 34853 Los Angeles Santa Catalina Island; Renton Mine area. 244 Comment
  UC457218  Allophyllum glutinosum Carl Epling 1931-5-9 Los Angeles Los Alisos Canyon Santa Monica Mts., Los Alisos Canyon Comment
  UC55349  Allophyllum glutinosum J. H. Barber 1898-8-5 Los Angeles Malibu Comment
  RSA410075  Allophyllum glutinosum L. C. Wheeler 1932-6-12 820 Los Angeles San Gabriel Mountains: San Dimas CanyFoothills 1/2 mi. E Palmer Canyon.on. 549 Comment
  SEINET2444452  Allophyllum glutinosum Leigh A. Johnson, J. Mark Porter 1997-5-6 97 -085 Los Angeles Santa Monica Mountains Natl. Recreation Area. Tuna Canyon Rd: at mile marker 3.59, where a pullover area exists and drainage pipe runs under road. (0.5 miles from jct of Fernwood Pacific Rd., which becomes Tuna Cyn. Rd., and Topanga Cyn. Blvd.). 300 Comment
  RSA729838  Alnus rhombifolia R. G. Swinney 1999-6-21 7357 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  SD41258  Alnus rhombifolia Edith A. Purer 1931-3-7 1526 Los Angeles Oakwilde Comment
Read comments
Jul 10 2010
  RSA385637  Alopecurus geniculatus Harry H. Stone 1936-6-5 s.n. Los Angeles SW Los Angeles. Comment
  UCR149797  Amaranthus albus Scott D. White, Pam Devries 2004-6-14 10487 A Los Angeles Western Transverse Ranges, Eastern Santa Susana Mountains. West of the I-5 Freeway, c. 4 mi N of I-5 / SH-14 jtn and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges. 518 Comment
  RSA402950  Amaranthus albus F. R. Fosberg 1919-8-10 S 5621 Los Angeles Crystal Lake, Pine Flats, N. Fork San Gabriel Canyon 1600 Comment
  UCR95243  Amaranthus blitoides L. C. Wheeler 1945-9-20 6152 Los Angeles San Gabriel Mtns., Kinneloa ('Sycamore') Canyon, near base of mountains 366 Comment
  RSA402987  Amaranthus deflexus L. C. Wheeler 1931-8-31 43 Los Angeles 2 miles NE of La Verne, along roadside. 381 Comment
  RSA611492  Amaranthus hybridus L. C. Wheeler 1968-9-8 s.n. Los Angeles San Gabriel Mountains: Mountain Brook Ranch 1159 Comment
  CAS-BOT-BC13484  Amblyopappus pusillus Grant; Wheeler 1904-5-7 38 Los Angeles Glendora Comment
  RSA625863  Ambrosia acanthicarpa Scott D. White 1998-4-19 6270 Los Angeles Irwindale, San Gabriel River Basin, Santa Fe Flood Control Basin on disturbed alluvial fan. 152 Comment
  SBBG45022  Ambrosia acanthicarpa J. Snow 1932-1 Los Angeles Bryant Ranch, near Long Beach; T4S, R11W, SE/2 S27 Comment
  RSA416920  Ambrosia chamissonis M. B. Dunkle 1928-4-29 1896 Los Angeles Santa Catalina Island. Little Harbor Comment
  LA91103  Ambrosia psilostachya T. A. Geissman; 1970-8-14 TAG 14870 MD Los Angeles Santa Monica Mountains, Mulholland Dr. at San Diego Frwy 365 Comment
  RSA416986  Ambrosia psilostachya M. B. Dunkle 1930-7-23 2439 Los Angeles Little Harbor, Santa Catalina Island. Comment
  RSA594342  Ambrosia psilostachya Steve Boyd, Lauren Raz 1996-10-14 9027 Los Angeles Liebre Mountains region, Agua Dulce Canyon, just north of Highway 14 and the confluence with Escondido Canyon, along Agua Dulce Canyon Road. 671 Comment
  UCD128877  Ambrosia salsola Geoffrey Levin 1975-5-17 514 Los Angeles 1.5 miles east on State 138 from junction with State 18 near Pinyon Hills. Mohave River drainage area. 1158 Comment
  LA207882  Amelanchier utahensis V. Newsom; 1932-6-8 sn Los Angeles San Gabriel Mountains, Wrightwood Comment
Read comments
Jun 10 2015
  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
  UCR213249  Amorpha californica Dan S. Cooper 2010-3-26 20100326- 11 A Los Angeles Western Transverse Range, eastern Santa Monica Mtns., Griffith Park, Beacon Hill in SE corner of park 296 Comment
  RSA244384  Amorpha californica var. californica Robin S. Collins 1973-5-15 272 Los Angeles Trail Canyon, within 1/2 mi. of start of pack trail. 625 Comment
  RSA607556  Amorpha californica var. californica L. C. Wheeler 1932-6-18 838 Los Angeles San Dimas Canyon 427 Comment
  UC1871054  Amsinckia douglasiana T. S. Ross 1991-4-29 4793 Los Angeles San Gabriel Mtns.; Parker Mtn and ridge to the SW: SW of Acton and NNE of Ravenna. Comment
  PASA2000  Amsinckia intermedia Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  RSA499948  Amsinckia intermedia Elmore 427 Los Angeles San Clemente Island Comment
  RSA0089644  Amsinckia intermedia Mark Hoefs, D. Propst 1973-4-6 144 Los Angeles Santa Catalina Island: Middle of Cape Canyon. 304 Comment
  RSA0089908  Amsinckia menziesii P. A. Munz 1934-4-2 13148 Los Angeles Puddingstone Canyon, San Dimas. 304 Comment
  LA40181  Amsinckia menziesii var. menziesii Carl Epling; March 1925 6446 Los Angeles Santa Monica Mountains, Griffith Park Comment
  SBBG20502  Amsinckia spectabilis E. R. Blakley 1963-12-8 6411 Los Angeles between Northwest Harbor and Whale Pt Comment
  RSA0091275  Amsinckia spectabilis C. B. Liter 1928-04 s.n. Los Angeles Seal Beach. Comment
  UC22323  Anagallis arvensis Harley P. Chandler 1897-5-11 Los Angeles Claremont 365 Comment
  RSA592351  Ancistrocarphus filagineus L. C. Wheeler 1967-5-9 9414 Los Angeles San Gabriel Mountains. Aliso Canyon. 945 Comment
  RSA0119026  Androsace elongata subsp. acuta A. C. Sanders 2007-4-25 33555 Los Angeles Tehachapi Mtns.: Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1128 Comment
  CAS-BOT-BC64117  Anisocoma acaulis H. M. Hall 1899-6-21 1265 Los Angeles Above Swarthout Canyon 1524 Comment
  SBBG121834  Anisocoma acaulis A. Parikh, N. Gale 2005-6-17 786 Los Angeles Portal Ridge, 1.4 km NE of intersection of N2 and Johnson Rd, 2.5 km ESE of intersection of N2 and Munz Ranch Rd 1165 Comment
  LA201025  Anthriscus caucalis Carl Wishner; 1991-5-7 1946 Los Angeles Santa Monica Mountains, Corbin Canyon 99 Comment
  UC986848  Antirrhinum coulterianum Bonnie C. Templeton 1944-6-11 6289 Los Angeles between Calabasas Peak and Dry Canyon (Calabasas); Santa Monica Mountains, Calabasas 457 Comment
  UCR88516  Antirrhinum coulterianum Scott D. White, Chet McGaugh 1995-5-16 3075 Los Angeles Transverse Range; eastern Santa Susana Mtns, just west of San Gabriel mountains. 'Sunshine Canyon' (name not on topo), west of San Fernando Rd and Hwy I-5, just SW of interchange with Calif. Rte 14 Fwy 488 Comment
  UCSB10501  Antirrhinum kelloggii Wedberg, H. 1957-5-9 Los Angeles 2.7 mi N HWY 101; Latigo Cyn Comment
  POM4294  Antirrhinum multiflorum F. M. Reed 1928-6-9 2360 Los Angeles On Hogback in San Antonio Canyon. 1220 Comment
Read comments
Jan 22 2016
  RSA0110760  Antirrhinum nuttallianum Steven A. Junak 1998-6-13 SCa- 738 Los Angeles Santa Catalina Island. Just W of beach at Little Harbor. 49 Comment
  CATA468  Antirrhinum nuttallianum subsp. subsessile Sara L. Crockett, Steve Junak 1997-3-27 610 Los Angeles Santa Catalina Island: N slope of Little Harbor, directly above beach; ca. 50 m upslope 42 Comment
  RSA188024  Apiastrum angustifolium R. F. Thorne 1966-4-30 36348 Los Angeles Santa Catalina Island; mouth of Gallagher s Canyon. 8 Comment
  RSA617470  Apiastrum angustifolium Scott D. White, Pam De Vries 6759 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. 549 Comment
  UCR168259  Apiastrum angustifolium F. R. Fosberg 1931-4-29 S- 4717 Los Angeles Channel Islands, Santa Catalina Island, between Cottonwood and Middle Ranch Canyons 140 Comment
  RSA470404  Apium graveolens H. de Forest 1931-8-7 s.n. Los Angeles Topanga canyon Comment
  UCD127238  Apium graveolens P. B. Kennedy 1918-7-16 s.n. Los Angeles Los Angeles High School. Comment
  RSA682655  Apocynum cannabinum LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1109 Los Angeles North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge., Tributary is north of the 210 freeway. South of freeway tributary will drain into La Tuna Canyon. All survey was done north of the 210. 457 Comment
  UC22893  Apocynum cannabinum J. H. Barber 1897-6-30 222 Los Angeles Pierson's Mine Comment
  RSA733577  Aquilegia formosa R. G. Swinney 1998-7-29 6549 Los Angeles San Gabriel Mtns.: c. 100 m downstream from upper Fish Fork Campground. 1817 Comment
  UCR261787  Aquilegia formosa R. G. Swinney 2010-9-13 13823 Los Angeles San Gabriel Mountains, c. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek 1244 Comment
  UCR272548  Arabis glabra R. G. Swinney 2011-6-7 15060 Los Angeles San Gabriel Mountains, Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek 1585 Comment
  UC519726  Arabis glabra Joseph Andorfer Ewan 1932-5-10 7455 Los Angeles w side Verdugo Canyon Comment
  RSA0126238  Arabis glabra var. glabra Scott D. White, P. De Vries 2000-5-18 7896 Los Angeles San Gabriel Mts: Southern foothills above Irwindale. Fish Creek cyn, from the mouth of the Canyon at CalMat quarry upstream to falls. 305 Comment
  RSA277203  Arbutus unedo J. L. Huber 1969-6-16 1045 Los Angeles Residential, abandoned planting, Altadena. Comment
  SEINET3831678  Arceuthobium campylopodum R. L. Mathiasen 2012-1 1304 Los Angeles 1.5 km. W of Coud Burst Summit on St. Rte. 2; On pinus jeffreyi Grev. & Balf. 1960 Comment
  CAS-BOT-BC410061  Arceuthobium divaricatum Louis C. Wheeler 1973-3-17 s.n. Los Angeles San Gabriel Mountains, Punchbowl Canyon 1493 Comment
  SD75589  Arctostaphylos catalinae Reid Moran 1941-2-28 651 Los Angeles Santa Catalina Island; head of Johnson's Canyon. 399 Comment
  RSA631215  Arctostaphylos glandulosa Jon E. Keeley, Melanie Baer-Keeley 1992-10-11 21972 Los Angeles Liebre Mountains, 1.5 km east of Bear Campground. 1700 Comment
  RSA631302  Arctostaphylos glandulosa Jon E. Keeley, Melanie Baer-Keeley 1992-10-11 21991 Los Angeles Liebre Mountains, 3.5 km east of Bear Campground. 1675 Comment
  UC1862364  Arctostaphylos glandulosa subsp. glaucomollis T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-27 3860 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon; Elevation 4390-5150 feet. T8N R17W SE 1/4 SW 1/4 sect 35; and T7N R17W NE 1/4 NW 1/4 sect 2. Comment
  CAS-BOT-BC24694  Arctostaphylos glandulosa subsp. mollis LeRoy Abrams 1901-4-15 1120 Los Angeles Wilson's Peak. 1219 Comment
  POM8104  Arctostaphylos glandulosa subsp. mollis Geo L. Moxley 1919-9-1 713 Los Angeles Ridge 1/2 mile north of Mt. Hollywood, Griffith Park. Comment
  CAS-BOT-BC39333  Arctostaphylos glauca Fordyce Grinnell 1903-12-30 89 Los Angeles Mt. Wilson Trail near Pasedena Comment
  POM367310  Arctostaphylos glauca I. M. Johnston 1930-2-9 4000 Los Angeles Burkhart Ranch 1220 Comment
  RSA631569  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15998 Los Angeles Hughes Lake Road, south of Cottonwood Campground. 800 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
  RSA631657  Arctostaphylos glauca Jon E. Keeley 1992-10-15 22089 Los Angeles Road to Crystal Lake Campground. 1680 Comment
  UCR216885  Arctostaphylos glauca R. G. Swinney 2009-2-20 10023 Los Angeles San Gabriel Valley/ San Gabriel Mtns. Foothills, mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel 177 Comment
  RSA0079929  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15000 Los Angeles San Gabriel Vanyon, Hwy 39, 9-10 km N of ORV area, San Gabriel Mountains. 900 Comment
  SEINET12524584 Image available Arctostaphylos glauca Unknown 1961-1 2075 Los Angeles Schurnem Rd. , near Saddle peal, Santa Monica Mts. 632 Comment
  CAS-BOT-BC46728  Arctostaphylos parryana Carl B. Wolf 1936-5-27 7850 Los Angeles San Gabriel Mts., Aliso Canyon to Buckhorn Flats Rd., Tie Camp summit. 1524 Comment
  CAS-BOT-BC46734  Arctostaphylos parryana Joseph Andorfer Ewan 1936-7-27 9852 Los Angeles San Gabriel Mts. N. end of Table Mt. Swartout Valley. 2133 Comment
  RSA641516  Arctostaphylos parryana L. C. Wheeler 1967-8-28 10554 Los Angeles Dollar Mine at head of Dry Gulch off Coldwater Canyon 2195 Comment
  UC1745910  Arctostaphylos parryana Annetta M. Carter, Arthur Carter 1935-9-12 974 Los Angeles Chilao (Chellea). San Gabriel Mtns. 1630 Comment
  RSA634702  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20313 Los Angeles Road to Mt. Gleason, 3.7 km west of Mill Creek Summit, San Gabriel Mtns. 1665 Comment
  RSA634716  Arctostaphylos parryana subsp. tumescens John Crandell, Jon E. Keeley 1992-4-5 15048 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1480 Comment
  RSA634726  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20513 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA634777  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20339 Los Angeles Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns. 1670 Comment
  RSA635081  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20373 Los Angeles Road to Mt. Gleason, 13.7 km west of Mill Creek Summit, San Gabriel Mtns. 1805 Comment
  RSA635115  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20314 Los Angeles Road to Mt. Gleason, 3.7 km west of Mill Creek Summit, San Gabriel Mtns. 1665 Comment
  RSA635125  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20294 Los Angeles Road to Mt. Gleason, 1 km west of Mill Creek Summit, San Gabriel Mtns. 1550 Comment
  RSA603681  Arenaria macradenia var. arcuifolia Steve Boyd, Timothy S. Ross, Laura Moore, Valerie Soza 1997-7-8 10009 -J Los Angeles Liebre Mountains region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, northeast of Atmore meadows, along rough dirt track following old fuelbreak. 1524 Comment
  RSA746870  Arenaria macradenia var. arcuifolia Orlando Mistretta 1992-8-20 772 Los Angeles Transverse Ranges; San Gabriel Mtns Region: Mt. Gleason. Tujunga Ranger District. Comment
  RSA434334  Argemone munita Gus Gluechert 1937-6-26 s.n. Los Angeles Mint Canyon. Comment
  RSA652147  Argemone munita Orville Armstrong 1949-5-1 s.n. Los Angeles 1.5 miles north of Pomona. Loam soil. 305 Comment
  UCR177768  Aristida purpurea var. parishii LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 400 Los Angeles Los Angeles Basin, Vedugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley. 366 Comment
  RSA702252  Artemisia californica Gary D. Wallace 1984-12-9 2157 Los Angeles Monrovia: Gold Hill 274 Comment
  RSA719503  Artemisia californica Gary Kovnat, Bill Krauss 2006-9-12 56 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. Comment
  LA105070  Artemisia douglasiana Barry A. Prigge; 1988-7-3 8198 Los Angeles Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track 313 Comment
  SBBG130722  Artemisia douglasiana S. A. Junak 2000-7-1 SCa 1372 Los Angeles Cape Cyn Rd, upper Cape Cyn 304 Comment
  POM289341  Artemisia douglasiana Arthur L. Cohen 1934-8-2 498 Los Angeles Beverly Drive, Santa Monica. 61 Comment
  JEPS30639  Artemisia dracunculus Henry J. Thompson and Peter H. Raven 1959-9-27 14512 Los Angeles Sepulveda Canyon Santa Monica Mountains, Sepulveda Canyon 243 Comment
  RSA774798  Artemisia ludoviciana R. G. Swinney 2009-7-23 11394 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  CAS-BOT-BC90814  Artemisia nesiotica Reid Moran 1958-9-15 6833 Los Angeles Canyon 1.8 miles SE of Eel Point, San Clemente Island 100 Comment
  SBBG33817  Artemisia nesiotica F. C. Boutin 1967-4-23 1678 Los Angeles Lemon Tank, dump site 304 Comment
  UC53920  Artemisia tridentata Ernest Braunton 1903-10-1 907 Los Angeles Glendale to Burbank Comment
  CAS-BOT-BC97271  Artemisia tridentata subsp. parishii Dr. A. Davidson 1892-7-1 s.n. Los Angeles Lancaster, Mojave Desert Comment
  CLARK-A1528-5499  Artemisia tridentata subsp. parishii John C. Roos 1949-12-24 4699 Los Angeles Comment
  RSA0040204  Artemisia tridentata subsp. tridentata Orlando Mistretta 1992-5-16 7 Los Angeles Vicinity of Big Pines; head of Swarthout Valley; Mountain High Ski area Comment
  SBBG13536  Arthrocnemum subterminale E. R. Blakley 1961-9-23 4728 Los Angeles base of Ballast Pt, Catalina Harbor Comment
  SFV2810  Asclepias fascicularis R. L. Armacost 1933-7-4 s. n. Los Angeles San Gabriel Mountains Vasquez Rocks, near Newhall, just south of Agua Dulce. 790 Comment
  SEINET10637221  Asclepias michauxii Austin Griffiths Jr. 1961-12-21 Griffiths 4445 Los Angeles Comment
  UCR205060  Asphodelus fistulosus R. G. Swinney 2008-4-4 8606 Los Angeles San Gabriel Mtns., lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash 366 Comment
  RSA686320  Aspidotis californica E. Crow 1928-10-21 7 Los Angeles San Dimas Canyon, San Gabriel Mts. Comment
  SFV19316  Aspidotis californica T. Sagar, P. Wilson 2005-3-26 s. n. Los Angeles Santa Monica Mountains Near Seminole Hot Springs in ravine between sandstone outcrops on National Park Service Hennesy property, south of Mulholland Highway. 430 Comment
  POM938  Aspidotis californica L. R. Abrams 1901-4-15 1499 Los Angeles Wilson's Trail Comment
  LA202856  Asplenium vespertinum Lawrence L. Kiefer; 1963-2-17 433 Los Angeles San Gabriel Mountains, Eaton Canyon, below the second falls 548 Comment
  UCR275491  Aster greatae D. E. Bramlet 2011-8-26 4943 Los Angeles San Gabriel Mountains, Big Tujunga Canyon, near Big Tujunga Reservoir 662 Comment
  RSA0139313  Astragalus bicristatus Sarah J. De Groot 2005-6-30 s.n. Los Angeles San Gabriel Mountains, Angeles National Forest: Along forest service road 4N21 off Table Mountain Road. 2186 Comment
  POM1851  Astragalus brauntonii Otis Hiatt 1916-6-3 s.n. Los Angeles Topanga Canyon. Santa Monica Mountains. Comment
  UC397231  Astragalus brauntonii G. B. Grant 1904-7-8 6317 Los Angeles Cienega Comment
  RSA726009  Astragalus didymocarpus A. C. Sanders, Tricia Wotipka, Mark Elvin 2003-4-28 26134 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 488 Comment
  UCR126875  Astragalus didymocarpus A. C. Sanders 2003-4-29 26176 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  UC903397  Astragalus didymocarpus var. obispoensis Lois E. James 1947-4-13 1752 Los Angeles about 1/2 mi w Ravenna (in Soledad Canyon); Soledad Canyon, w of Ravenna Comment
  CAS-BOT-BC182844  Astragalus douglasii Steve Boyd; Lauren Raz 1997-3-25 9266 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, flats and slopes just northeast of ranch compound 1060 Comment
  RSA612111  Astragalus gambelianus Steve Boyd, Valerie Soza 1998-4-28 10156 Los Angeles Liebre Mountains region: Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon, top of ridge on south side of the canyon. 634 Comment
  RSA112062  Astragalus lentiginosus var. albifolius H. D. Ripley, R. C. Barneby 1944-3-16 5859 Los Angeles North of Lancaster. 716 Comment
  JEPS54731  Astragalus lentiginosus var. antonius Frank W. Peirson 1922-7-7 3194 Los Angeles Ranger's Cabin Swartout Valley (San Gabriel Mountains); , Swartout Valley 1798 Comment
  RSA733162  Astragalus leucolobus R. G. Swinney 1997-6-13 5595 Los Angeles San Gabriel Mtns: ridge NE of Table Mountain (pk. 7473), ca. 0.4 mi. W of San Bernardino Co. line. 2195 Comment
  RSA251474  Astragalus miguelensis R. F. Thorne 1973-4-12 42904 Los Angeles San Clemente Island: China Point at end of road. 15 Comment
  SD90624  Astragalus miguelensis Robert F. Thorne 1966-4-16 36041 Los Angeles San Clemente Island, sandy bank of old raised beach, 2/3 mile SSE of Eel Point & north of Seal Cove, SW side of island 29 Comment
  SDSU7911  Astragalus nevinii R. M. Beauchamp 1967-3-19 322 Los Angeles Half a mile south of the runway at sherman Field. Comment
  RSA587502  Astragalus pachypus var. pachypus Orlando Mistretta 1995-3-28 1582 Los Angeles San Gabriel Mts.; Drainage W of Little Rock Creek Reservoir just S of dam. 1128 Comment
  CATA2029  Astragalus trichopodus var. lonchus Steven A. Junak, Mark Hoefs, Lisa Stratton, Keri Kirkland 1998-5-2 639 Los Angeles Santa Catalina Island: S of road to East Peak, on ridge SW of Peak 1245, ca. 0.9 air miles WNW of East Peak 256 Comment
  RSA415733  Astragalus trichopodus var. lonchus Gale Sphon 1955-3-30 s.n Los Angeles Zuma Beach. (a.k.a. Westward Beach) Comment
  SBBG78425  Astragalus trichopodus var. lonchus W. A. Wright 1931-2-19 Los Angeles Toyon Cyn Comment
  CAS-BOT-BC199088  Astragalus trichopodus var. phoxus Cecil Hart 1927-4-10 s.n. Los Angeles Ridge route to Lancaster. 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
  LA82169  Astragalus trichopodus var. phoxus O. H. Kappler; 1945-3-25 730 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido, N slope 182 Comment
  UCR101218  Athyrium filix-femina var. cyclosorum L. C. Wheeler 1954-9-1 7074 Los Angeles San Gabriel Mtns., Little Rock Creek, c. 1 mi downstream from Cooper Creek 1677 Comment
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Oct 12 2010
  UCSB52777  Atriplex argentea Boutin, F. 1967-4-23 Los Angeles San Clemente Island; N end of island, between NW Harbor and airstrip Comment
  SBBG20577  Atriplex argentea var. expansa E. R. Blakley 1963-12-7 6376 Los Angeles 200 yds SE of new air strip 60 Comment
  RSA151200  Atriplex californica P. H. Raven 1962-7-11 18010 Los Angeles Wilson s Cove; San Clemente Island 61 Comment
  RSA35997  Atriplex californica R. F. Thorne 1966-4-15 35997 Los Angeles San Clemente Island: 2/3 mile SSE of Eel Point (and N of Seal Cove). 76 Comment
  UCSB52780  Atriplex californica Boutin, F. 1967-4-23 Los Angeles San Clemente Island, on hillside at Wilson Cove Comment
  SEINET4208638  Atriplex canescens Howard C. Stutz 1993-4-30 95770 Los Angeles Lower Butte.; 0 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
  CAS-BOT-BC168278  Atriplex canescens var. canescens Roxana S. Ferris 1918-6-12 932 Los Angeles In vacant lot, Lancaster Comment
  SBBG65350  Atriplex confertifolia R. Hoffmann 1927-9-23 Los Angeles Lancaster Comment
  POM147822  Atriplex coulteri Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  POM246556  Atriplex coulteri F. R. Fosberg 1931-4-10 S 4560 Los Angeles Santa Catalina Island. Pacific Divide. 200 Comment
  RSA0115862  Atriplex coulteri Steven A. Junak 1999-6-5 SCa- 891 Los Angeles Santa Catalina Island. Just below ridgetop of island's main divide. 152 Comment
  RSA739275  Atriplex glauca R. E. Riefner 2008-12-27 83 Los Angeles City of Malibu, ocean bluff W of El Matador State Park 3 Comment
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Dec 13 2012
  RSA743657  Atriplex glauca R. E. Riefner Jr. 2006-1-21 6 -11 Los Angeles Port of Los Angeles, City of San Pedro, Cabrillo Beach along Via Cabrillo Marina Rd. near Shoshonean Rd. 10 Comment
  UCR214603  Atriplex lentiformis A. C. Sanders, Dan S. Cooper 2010-4-30 38123 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA2812  Atriplex lentiformis subsp. breweri C. B. Wolf 1930-12-23 1079 &1080 Los Angeles 1/2 mile north of town of Santa Monica. 8 Comment
  UC7044 Image available Atriplex lentiformis subsp. lentiformis W. H. Brewer 1863-12-21 75 Los Angeles Santa Monica; ; Sierra Santa Monica, near Camp 3 Comment
  UCR138521  Atriplex lentiformis subsp. lentiformis L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mtns, Sand Canyon, Head of Placerita Canyon Hwy, Placerita Canyon Road 610 Comment
  RSA177734  Atriplex leucophylla R. F. Thorne, P. Everett 1965-5-11 s.n. Los Angeles Santa Catalina Island. N side of N cove of Little Harbor. 5 Comment
  UCR274350  Atriplex leucophylla Steven A. Junak 1999-7-16 SCa- 1058 Los Angeles California Islands, Santa Catalina Island. Behind beach at north side of Cottonwood Canyon mouth 3 Comment
  CLARK-A1528-2494  Atriplex nummularia John C. Roos 1937-9-2 2555 Los Angeles Playa Del Rey Comment
  OBI6008  Atriplex nummularia Carl B. Wolf 1931-12-30 2632 Los Angeles Playa del Rey 15 Comment
  POM279019  Atriplex nummularia Grant D. Brown 1949-11-24 446 Los Angeles Playa del Rey. 15 Comment
  CAS-BOT-BC180914  Atriplex pacifica LeRoy Abrams 1903-3-14 3137 Los Angeles San Pedro hills, near Rocky Point Comment
  SBBG65387  Atriplex parryi R. Hoffmann 1931-9-28 Los Angeles Lancaster Comment
  RSA478379  Atriplex rosea Robert L. Dressler 1948-7-28 67 Los Angeles Baldwin Hills, rolling hills with grass cover. Comment
  RSA704708  Atriplex semibaccata Gary D. Wallace, C. Black, D. Cohen, R. Lavenburg 1983-6-29 2089 Los Angeles Santa Catalina Island: Twin Harbors area Marine Station. Comment
  RSA478346  Atriplex subspicata Anstruther Davidson 1923-1 s.n. Los Angeles Balboa? Comment
  SD85141  Atriplex watsonii E. R. Blakley 1961-9-23 4731 Los Angeles Santa Catalina Island, Catalina Harbor, base of Ballast Point. Comment
  RSA0069644  Avena barbata R. G. Swinney 2010-2-27 11775 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
  RSA595954  Avena barbata J. Travis Columbus, C. R. Annable, C. dos Santos, J. Mark Porter, M. E. Siqueiros D 1996-6-5 2689 Los Angeles Ca. 2 mi N Solemint, just off Arline Rd., 2.0 rd. mi. W from jct. with Sierra Hwy., In vernal pool basin (not evident from rd.) on shelf just N of and above Plum Canyon bottom and rd turnout with an adjacent Populus sp., in NE of 3 small depressions within basin 610 Comment
  UC1587683  Avena barbata Tim Ross 1991-3-9 4170 Los Angeles seepage ca 300 ft sw Colima Rd x Camino del Sur; Puente Hills, Whittier Hills 213 Comment
  UCR123641  Avena barbata Steven R. Hill, K. Kramer 2001-4-22 33356 Los Angeles San Gabriel Mountains/SW Mojave Desert, S side of Antelope Valley, Johnson Road, 6.2 mi NNE of junction with Elizabeth Lake Road, 3 mi south of junction of Avenue I and 110th Street West 939 Comment
  UCR214671  Avena barbata A. C. Sanders, Dan S. Cooper 2010-4-30 38152 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR273106  Avena barbata R. G. Swinney 2011-4-26 14520 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
  RSA466285A  Avena fatua A. C. Sanders 1988-2-3 7607 Los Angeles El Segundo Dunes, immediately W of LA..International Airport and Pershing Drive, E of Vista Del Mar Boulevard. 30 Comment
  SEINET3127991  Avena sativa G. B. Grant 88 Los Angeles Pasadena Comment
  RSA418216  Baccharis douglasii H. L. Bauer 1929-09 376 Los Angeles Long Beach 30 Comment
  UCR212817  Baccharis pilularis Ellen Mackey, Alexia Mackey 2006-6-29 NFWF- 1752 Los Angeles Peninsular Ranges; Chino-Puente Hills, San Gabriel River Watershed, Turnbull Canyon, Turnbull Canyon Road 465 Comment
  LA94397  Baccharis salicifolia Harlan Lewis; 1940-2-24 1087 Los Angeles Santa Monica Mountains, Saddle Peak, near Saddle Peak Comment
  RSA653830  Baccharis salicifolia Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 802 Los Angeles Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. 488 Comment
  UCSB27664  Baccharis salicifolia Lavinger, S. 1975-10-27 Los Angeles On Bear Divide 1 mile west from its junction with Little Tujunga Road; Little Tujunga Canyon 609 Comment
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Nov 12 2014
  UCSB27675  Baccharis salicifolia Lavinger, S. 1975-10-6 Los Angeles On Angeles Crest Highway, 0.3 miles north of Angeles Crest Ranger Station; San Gabriel Mountains 762 Comment
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Nov 12 2014
  UCR65258  Baccharis salicina F. R. Fosberg 1931-12-10 07153 Los Angeles Channel Islands, Pebble [Pebbly] Beach, Santa Catalina Island 5 Comment
  LA51492  Barbarea orthoceras O. H. Kappler; 1944-5-21 627 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido 228 Comment
  SBBG31490  Bassia hyssopifolia R. F. Thorne 1966-4-6 35922 Los Angeles W of Empire Landing 76 Comment
  RSA188358  Bergerocactus emoryi R. F. Thorne, P. C. Everett 1965-6-24 35050 Los Angeles Santa Catalina Island, on ridge between Little Harbor and mouth of Cottonwood Canyon. 61 Comment
  SDSU1340  Bergerocactus emoryi R. M. Beauchamp 1967-3-19 308 Los Angeles On rim of canyon south of Wilson Cove Pier. San Clemente Island. Comment
  RSA602026  Beta vulgaris L. C. Wheeler 1964-4-26 8466 Los Angeles Santa Catalina Island: The Isthmus. Comment
  SBBG17886  Beta vulgaris P. H. Raven 1962-5-7 17581 Los Angeles 1 mi S of Wilson Cove 6 Comment
  UCD97724  Beta vulgaris subsp. maritima Robert F. Thorne; P. Everett 1965-5-11 34538 Los Angeles Salt flats N, and rocky shore line along Catalina Harbor, Santa Catalina Island. Comment
  UCR240006  Bidens frondosa R. G. Swinney 2009-11-9 11587 A Los Angeles Transverse Range; San Gabriel Mountains, confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork 427 Comment
  UC53909  Bidens laevis Ernest Braunton Sep 1902 665 Los Angeles L. A. River Comment
  OBI2624  Bituminaria bituminosa Wesley O. Griesel 1962-5-28 620 Los Angeles Fire rd W of lower Millard Cyn; San Gabriel Mts 610 Comment
  RSA652076  Bloomeria crocea Richard Schlichting 1948-5-22 sn Los Angeles Covina: Lyman Avenue about 3 miles east of Covina. 213 Comment
  CAS-BOT-BC15862  Boechera arcuata Steve Boyd; Amber Maurice 2004-5-18 11343 Los Angeles Transverse Ranges. Liebre Mountains region. Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon. 610 Comment
  RSA585530  Boechera californica Timothy S. Ross 1992-4-21 6231 Los Angeles W and SW of Horse Canyon Saddle; along an old roadcut (ultimately joining Lower Monroe Road) that marks the NW boundary of the San Dimas Experimental Forest. 1042 Comment
  RSA756778  Boechera californica Orlando Mistretta, Christine Mistretta 2008-4-29 2546 Los Angeles Southern California Edison transmission line tower (Segment 5, structure 65 per TRTP Survey 2008), just E of State Hwy 14 (Antelope Valley Fwy), in the vicinity of Vincent. 976 Comment
  SDSU21080  Boechera pulchra Ian Cain, Ryan Gilmore 2010-4-15 1389 Los Angeles West of Palmdale along Elizabeth Lake Road 4.21km west north west from intersection with Highland Avenue 936 Comment
  UCR223826  Boechera pulchra R. G. Swinney 2009-6-17 11198 Los Angeles Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  CATA1364  Bolboschoenus maritimus subsp. paludosus Mark L. Hoefs, Robert F. Thorne, Janet Takara 1995-7-26 2483 Los Angeles Santa Catalina Island: Little Harbor 3 Comment
  SBBG59230  Bolboschoenus maritimus subsp. paludosus R. Hoffmann 1927-8-31 Los Angeles near lake, Palmdale Comment
  CAS-BOT-BC145598  Bothriochloa laguroides subsp. torreyana Marcus E. Jones 1926-5-20 s.n. Los Angeles Mountains near Claremont. Comment
  CAS-BOT-BC95435  Bowlesia incana P. A. Munz 1918-4-18 2086 Los Angeles Carbon Canyon, Chino Comment
  POM156543  Boykinia rotundifolia L. R. Abrams 1902-7-1 2619 Los Angeles Little Santa Anita Canyon, San Gabriel Mountains. Comment
  UC586876  Boykinia rotundifolia Joseph Andorfer Ewan 1934-8-2 8478 Los Angeles San Antonio Canyon San Gabriel Mts., San Antonio Canyon (at foot of Baldy Trail) 1371 Comment
  RSA268490  Boykinia rotundifolia H. J. Thompson 1960-6-7 3067 Los Angeles Santa Monica Mountains. Malibu Canyon, 0.4 miles south of tunnel, 3 miles north of coast highway US 101. 152 Comment
  RSA0119759  Brassica geniculata R. G. Swinney 2014-5-27 16670 Los Angeles San Gabriel Mountains; Glendora, ridge between east and north forks of Hook Cyn., c. 400 m. south of Glendora Ridge Mtwy. on s.-facing slope at 15-40 % grade., C. 200 m. due n. of Church of the Open Door and n. and e. of Hook Cyn. debris basin. 445 Comment
  UCR127403  Brassica geniculata A. C. Sanders, M. S. Enright 2002-8-8 25570 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, lower slopes on the south side of Potrero Canyon, below the dirt road to bench mark 1804 457 Comment
  SEINET10957279  Brassica juncea Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2575 Los Angeles City of San Gabriel. Hawaii Supermarket, 120 E. Valley. Comment
  CATA34  Brassica nigra USC Wrigley Interns: Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay 2011-7-1 17 Los Angeles Santa Catalina Island: Deer Valley Trail, Aspect: North, Slope: approx. 35% 41 Comment
  RSA0084239  Brassica nigra Bette Wright 1942-4-25 s.n. Los Angeles Foothills, Glendale Comment
  POM307359  Brassica rapa Henry J. Ramsey, Henry J. Ramsey 1937-3-21 2180 Los Angeles Altadena. Comment
  POM294582  Brickellia californica Lyman Benson 1945-12-10 11974 Los Angeles Mouth of Dalton Canyon. San Gabriel Mt. Ranges. 335 Comment
  RSA3306  Brickellia californica C. B. Wolf 1931-10-20 2466 Los Angeles 1/2 mile above Montrose, on road from Tujunga to La Canada 457 Comment
  RSA330763  Brickellia californica Wayne E. Sawyer 1981-8-30 137 Los Angeles San Gabriel Mtns., Angeles National Forest: CA Hwy 2 between Dawson Saddle and junction of CA Hwy 39, 1.8 mi. from Dawson Saddle. 2287 Comment
  RSA733557  Brickellia californica R. G. Swinney 1998-8-13 6754 Los Angeles San Gabriel Mtns.:Summit of Iron Mountain 2427 Comment
  RSA755994  Brickellia californica R. G. Swinney 2008-10-7 9465 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  UC1587578  Brickellia californica Tim Ross and Annette Ross 1991-9-7 5948 Los Angeles near x Yerba Buena Road Mulholland Highway; Santa Monica Mountains 556 Comment
  CAS-BOT-BC106131  Brickellia nevinii Geo. L. Moxley 1917-9-3 627 Los Angeles Eaton Canyon [Canon], San Gabriel Mountains 900 Comment
  CHSC34437  Brickellia nevinii James Henrickson 1972-11-2 8103 Los Angeles 8 mi NW of Newhall, NW of jct. of Hwy 5 and Hasley Cyn. Rd. 365 Comment
  SD232599  Brickellia nevinii Scott White 1995-10-19 3704 Los Angeles Santa Susana Mts., above Chatsworth about 0.1-0.4 air mi. N of Chatsworth Oaks Park (on Valley Circle Bl.) 0.7-1.0 air mi SE of Chatsworth Pk. 334 Comment
  SFV20849  Brickellia nevinii L. Gross, A. E. Gutman, S. Gutman 2000-9-8 266 Los Angeles San Fernando Valley Tujunga Ponds. 335 Comment
  UCR61565  Brickellia nevinii R. G. Swinney 1989-7-14 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mountains, Glendora Wilderness Park, south of water tank, N end of Englewild Ave. 351 Comment
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Mar 30 2010
  SEINET10570602  Brodiaea capitata Howery HOWERY s.n. 1912 Los Angeles Claremont Comment
  SBBG98549  Brodiaea kinkiensis T. Ross, O. Mistretta, M. Hammitt 1991-5-20 5317 Los Angeles between Box and Horse Cyns 486 Comment
  UCR264687  Bromus arenarius Mitch Provance, Callen Huff 2009-4-28 10742 Los Angeles Tehachapi Mountians, Tejon Ranch, 1.2 mi. N of Gorman, Bear Canyon, along Crane Canyon Rd., about 1 mi. S of Castac Lake 1220 Comment
  RSA385299  Bromus carinatus Anonymous 1914-7-31 34 Los Angeles Middle Ranch, Santa Catalina Island. Comment
  UCR273633  Bromus carinatus Steven A. Junak 2001-5-3 SCa- 1470 Los Angeles Channel Islands, Santa Catalina Island, north of Airport Road, in extreme upper portion of Swain's (Toyon) Canyon 381 Comment
  UCD58129  Bromus carinatus Peter H. Raven 1960-5-15 15355 Los Angeles Santa Monica Mountains. Piuma Road, 2.1 miles east of Rambla Pacifica. 487 Comment
  UC1584928  Bromus carinatus var. carinatus Tim Ross, Steve Boyd 1991-7-24 5617 Los Angeles nne of Granite Mountain 1874 Comment
  RSA670940  Bromus diandrus Joseph M. Keefe 2001-1-19 30939 Los Angeles End of sidewalk along Eagle Rock View Drive, south facing slope, south face of the Eagle Rock., 34 deg 08' 33.9''N, 118 deg 11' 01.2'' W 293 Comment
  UCR280683  Bromus diandrus R. G. Swinney 2014-5-27 16671 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
  RSA571543  Bromus grandis Steve Boyd, Darin Banks, Orlando Mistretta 1994-4-29 8308 Los Angeles Northern slope of the San Gabriel Mountains, Angeles National Forest, side draw on southeastern side of Mt. Emma, Santiago Canyon drainage. 1159 Comment
  RSA577553  Bromus grandis L. C. Wheeler 1933-7-4 1894 Los Angeles San Dimas Canyon, San Gabriel Mountains. 534 Comment
  RSA660259  Bromus grandis Orlando Mistretta, Peter L. Morrell 1992-6-4 507 Los Angeles Traverse Ranges: San Gabriel Mnts region: Short Cut Canyon, OVH area. Arroyo District, paralleling Big Tujunga. Comment
  UC1871328  Bromus grandis T. S. Ross, Walter Appleby 1993-5-20 7212 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mountains: Vicinity of Los Pinetos Spring 899 Comment
  UCR142812  Bromus grandis L. C. Wheeler 1933-7-4 1894 Los Angeles San Gabriel Mtns, San Dimas Canyon 640 Comment
  POM257623  Bromus hordeaceus L. C. Wheeler 1934-4-6 2509 Los Angeles San Dimas Canyon, San Gabriel Mountains. 442 Comment
  POM363863  Bromus hordeaceus Anstruther Davidson 1890-04 s.n. Los Angeles Los Angeles. Comment
  UCD58851  Bromus inermis Robert F. Thorne; M. Z. Thorne 1967-7-19 37165 Los Angeles San Gabriel Mts., Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area. 1981 Comment
  UCR273761  Bromus madritensis R. G. Swinney 2011-5-10 14635 A Los Angeles San Gabriel Mountains, Angeles Natl. Forest, 'Manzanita Mt.', at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center 629 Comment
  SBBG128785  Bromus madritensis subsp. rubens M. L. Hoefs 1994-5-21 1836 Los Angeles SE end of Renton Mine Rd 262 Comment
  LA33359  Bromus madritensis subsp. rubens Peter H. Raven; Henry J. Thompson 1959-5-5 14147 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd (N1). Comment
  LA43826  Bromus madritensis subsp. rubens Carl Epling; 1925-4-18 6764 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA557824  Bromus rubens D. Charlton 1989-4-7 2830 Los Angeles Kentucky Springs, 1 mile south of Highway 14 on Sierra Highway. Comment
  SEINET3923282  Bromus rubens K. Dobry 1991-3-15 422 Los Angeles Elsmere Canyon, West San Gabriel Mountains.; 0 Comment
  UCR186930  Bromus rubens A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32024 Los Angeles Tehachapi Mtns. Foothills, west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings 945 Comment
  CAS-BOT-BC161603  Bromus sterilis Steve Boyd; Lauren Raz 1997-5-6 9759 Los Angeles Liebre Mountains Region. Fish Canyon just upstream from the conflunence with Castaic Creek. 499 Comment
  POM364048  Bromus sterilis Donald Tahara 1975-5-8 69 Los Angeles 0.5 mile east of mouth of West Trail, .25 mile North of Ferndell Park. Comment
  UCR137458  Bromus trinii L. C. Wheeler 1973-4-21 s.n. Los Angeles San Gabriel Mtns, Foothills of the mountains: 2 mi NE of Vincent 991 Comment
  JEPS17235  Calandrinia breweri J. T. Howell 1928-3-4 3384 Los Angeles on fire-trail (fire-break) near Los Pulgas and Temescal Canyons (region n of Pacific Palisades); sw end Santa Monica Mts. Comment
  RSA117127  Calandrinia ciliata Marcus E. Jones 1882-2-28 s.n. Los Angeles Pasadena. Comment
  RSA526478  Calandrinia ciliata Timothy S. Ross 1991-3-24 4318 Los Angeles Whittier Hills: (Puente Hills, pro parte): T2S R11W, SW 1/4 SE 1/4 NW 1/4 sec. 15. Recently bulldozed top of the 1192-foot hilltop between Sycamore and Turnball Canyons. 361 Comment
  RSA579160  Calandrinia ciliata Timothy S. Ross, Darin Banks 1994-4-12 7492 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
  SBBG131563  Calandrinia menziesii S. A. Junak 2000-4-15 SCa 1204 Los Angeles W side of rd to Lone Tree, ca. 0.1 mi from junction with Divide Rd 478 Comment
  RSA0116120  Calocedrus decurrens R. G. Swinney 2011-10-13 15781 Los Angeles San Gabriel Mountains; Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek. 1573 Comment
  CAS-BOT-BC132267  Calochortus catalinae H. M. Hall 1902-5-11 3263 Los Angeles Sierra Santa Monica Comment
  RSA369057  Calochortus catalinae Robert L. Dressler 1949-6-19 896 Los Angeles Johnstone Peak, San Gabriel Mountains. 854 Comment
  RSA78147  Calochortus catalinae Verne Grant 1953-5-2 VG- 9205 Los Angeles Santa Catalina Island. North-west facing slope at mouth of Gallagher Canyon. 61 Comment
  UC1872970  Calochortus catalinae John Knapp, Denise Knapp 2003-4-13 9 Los Angeles Catalina Island. 44 Comment
  UC56965  Calochortus catalinae H. M. Hall 1902-5-11 3263 Los Angeles Sierra Santa Monica Comment
  SEINET3881209  Calochortus clavatus Gale Sphon 1959-5-8 329 Los Angeles About 3.5 miles W of Soladad Canyon turnoff on Highway 6, Mint Canyon.; 0 Comment
  UCR123926  Calochortus kennedyi var. kennedyi George K. Helmkamp, E. A. Helmkamp 2001-5-2 6658 Los Angeles Western Mojave Desert, Antelope Valley, 0.1 mi west of Calif. Hwy 138 on Ave. W, then 0.3 mi S on [180th St. East] dirt road 976 Comment
  RSA642283  Calochortus palmeri var. palmeri Orlando Mistretta 1995-6-23 1870 Los Angeles San Gabriel Mountains: Head of Little Rock Creek ca. 0.5 mile downstream from Alder Saddle. 1509 Comment
  UCSB635  Calochortus plummerae Wedberg, H. 1957-6-15 Los Angeles Latigo Canyon, 2 mi. from 101 Comment
  CAS-BOT-BC493413  Calochortus splendens R. C. Foster 1937-6-6 343 Los Angeles In Chaparral on upper portion of canon sides, Cobal Canon (foothills of San Gabriel Mts.), north of Claremont Comment
  CAS-BOT-BC132518  Calochortus striatus A. D. E. Elmer 1902-6-1 4164 Los Angeles Lancaster Comment
  UCR232363  Calochortus striatus Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-18 7990 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, c. 60 m west of Sierra Hwy and 20 m south of Avenue A 704 Comment
  UCR94709  Calochortus striatus A. C. Sanders, E. J. Lott 1993-5-6 13976 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
  RSA369026  Calochortus venustus Anstruther Davidson 1914-05 s.n. Los Angeles Newhall. Comment
  UCR205453  Calycoseris parryi R. G. Swinney 2008-5-2 8741 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs, on campground property 1470 Comment
  UC63095  Calycoseris parryi W. L. Jepson and H. M. Hall May 17 1901-Jun 1 1901 Los Angeles Palomar 1524 Comment
  RSA0088581  Calyptridium monandrum R. G. Swinney 2010-5-11 12684 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
  SD187463  Calyptridium monandrum Valeria Soza, Laura Moore 2000-5-10 849 Los Angeles Verdugo Mountains, North side, Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park, Power road south of Verdugo Crestline Dr. 563 Comment
  SBBG69697  Calyptridium monandrum R. Hoffmann 1931-5-2 Los Angeles above Fetterley's, San Francisquito Cyn Comment
  RSA508650  Calystegia macrostegia subsp. cyclostegia Gordon Pilone 1962-6-24 506 Los Angeles 1 mile W of Topanga Canyon on Robinson Road 305 Comment
  POM147454  Calystegia macrostegia subsp. intermedia Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  UCR219480  Calystegia macrostegia subsp. intermedia R. G. Swinney 2009-3-26 10173 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River at El Encanto Azusa River Wilderness Park 296 Comment
  CAS-BOT-BC221316  Calystegia macrostegia subsp. tenuifolia Louis C. Wheeler 1947-4-27 6470 Los Angeles Arcadia: Woodward Avenue between Santa Anita Avenue and Oakwood Drive Comment
  RSA603168  Calystegia occidentalis subsp. fulcrata L. C. Wheeler, C. W. Tilforth 1936-6-24 4181 Los Angeles San Dimas Canyon 671 Comment
  UC1178601  Calystegia occidentalis subsp. fulcrata Peter Kamb 1947-6-1 556 Los Angeles Angeles Crest Highwy 1 mi below Red Box Gap (San Gabriel Mountains); , below Red Box Gap 1341 Comment
  RSA714883  Calystegia peirsonii A. C. Sanders, Mark Elvin, et al. 2003-4-14 25967 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
  RSA724763  Camissonia bistorta K. Dobry 1991-6-27 d- 788 Los Angeles Santa Monica Mts. 1 mi E. of Las Virgenes Rd off Mulholland Hwy. at Soka Univ. NE section. Comment
  RSA465660  Camissonia bistorta Fordyce Grinnell Jr. 1910-04 s.n. Los Angeles San Fernando Valley, PacoimaWash Comment
  RSA725755  Camissonia boothii A. C. Sanders 2003-6-20 26994 Los Angeles Western Transverse Range/Santa Clara River Watershed: Off-haul Canyon between San Martinez Grande Canyon and Ventura Co. line, north of Hwy. 126 and ca. 1km NNW of Mayo Spur. 305 Comment
  UCR68616  Camissonia boothii subsp. decorticans T. S. Ross, Steve Boyd 1990-6-6 2882 Los Angeles W Transverse Range, Piru Pond; Los Padres National Forest (admin. by Angeles N.F.) 645 Comment
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Feb 11 2016
  UCR108210  Camissonia boothii subsp. desertorum Steve Boyd, Kent Hughes 1998-5-5 10185 Los Angeles West Mojave Desert, Antelope Valley, along Hwy 138 (West Ave. D), west of the junction with Hwy 14, at intersection with 140th Street, c. 4 mi. SW of Rosamond Dry Lake 701 Comment
  UCR152657  Camissonia californica A. C. Sanders, Helen Kennedy 2005-4-13 29414 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  SEINET3093226 Image available Camissonia campestris Norman C. Cooper, D. Cooper 1948-4-21 2682 Los Angeles Littlerock. 762 Comment
  UCR123813  Camissonia campestris Steven R. Hill, K. Kramer 2001-4-22 33375 Los Angeles Southwestern Mojave Desert, South side of Calif. Hwy 138 (Pearblossom Hwy) just east of Palmdale and c. 1 mi west of Little Rock; W side of Little Rock Wash 860 Comment
  SBBG4922  Camissonia campestris subsp. campestris E. R. Blakley 1958-5-9 2257 Los Angeles hills N of St Hwy 138, 2 mi E of Gorman Comment
  UC917122  Camissonia campestris subsp. campestris D. C. Finfrock 1950-4-21 24 Los Angeles 2.5 mi from Gorman (on road to Lancaster) Comment
  SEINET12188973  Camissonia cheiranthifolia J. F. Bright, Wyman, C. 1931-1 5580 Los Angeles Manhattan Beach Comment
  RSA454020  Camissonia cheiranthifolia subsp. suffruticosa Jack Rempel 1932-4-24 s.n. Los Angeles El Segundo. Comment
  RSA670381  Camissonia confusa Bonnie C. Templeton, I. W. Clokey 1930-4-8 1046 Los Angeles San Francisquito Canyon, San Gabriel Mts. 915 Comment
  VVC3370  Camissonia contorta Tim Thomas 1973-4-24 11 Los Angeles Transverse Range, Santa Monica Mountains, Mulholland Hwy at Cold Creek 290 Comment
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Jun 24 2020
  UCR99475  Camissonia graciliflora Steve Boyd, Orlando Mistretta 1997-3-14 9171 Los Angeles Liebre Mtns., Lower southeastern flank of Bald Mtn, near head of Liebre Gulch, due west of Sandberg 1213 Comment
  RSA584287  Camissonia hirtella Tim S. Ross, Orlando Mistretta 1993-5-26 7302 Los Angeles W end of the San Gabriel Mtns: southerly slope off the main E/W divide about midway between Wilson Canyon Saddle and May Canyon Saddle (draining to Wilson Canyon and Sylmar). 994 Comment
  RSA549795  Camissonia intermedia Wandalee Thompson 1964-4-11 11 Los Angeles San Francisquito Canyon. Comment
  RSA454086  Camissonia lewisii Anstruther Davidson 1905-5-1 1437 Los Angeles Hollywood Comment
  RSA0069428  Camissonia micrantha R. G. Swinney 2010-3-11 11871 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
  RSA628868  Camissonia pallida subsp. pallida Louis C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains. 1159 Comment
  RSA600043  Camissonia strigulosa Steve Boyd, Lauren Raz 1997-3-25 9263 Los Angeles Liebre Mountains region, extreme NW corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road. 951 Comment
  UCR149824  Camissonia strigulosa L. C. Wheeler 1967-5-29 9775 Los Angeles Transverse Ranges; San Gabriel Mountains region, Cow Canyon Saddle, [covered former dump] 1378 Comment
  RSA0030722  Camissonia strigulosa Bonnie C. Templeton, I. W. Clokey 1930-4-8 1017 Los Angeles San Fernando Road. 305 Comment
  UC520029  Camissoniopsis bistorta Joseph Andorfer Ewan 1932-5-19 7395 Los Angeles along base of hills near power house; Playa del Rey Comment
  SFV20870  Camissoniopsis hirtella L. Gross, L. Moore 2000-6-5 219 Los Angeles Verdugo Mountains Off La Tuna Canyon road on Santa Monica Mountains Conservancy Land near coordinates recorded. 579 Comment
  SFV2535  Camissoniopsis lewisii K. A. Wilson 1962-3-25 1253 Los Angeles San Gabriel Mountains Soledad Canyon. Small, burnt over canyon west of Bee Canyon, north of River's End Ranch. 610 Comment
  RSA279036  Cannabis sativa R. F. Thorne 1971-4-23 41488 Los Angeles San Gabriel Mountains: Angeles National Forest; Chantry Flats, above Santa Anita Canyon. 640 Comment
  LA200310  Cardamine californica Martha Hilend Kinsey; 1934-3-10 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  SD113128  Cardamine californica Darley F. Howe 1915-3-1 23 Los Angeles San Dimas Canyon. Comment
  UCD114181  Cardamine californica James Dilley 1997-1-11 s.n. Los Angeles Verdugo Mountains in the San Fernando Valley, La Tuna Canyon Park. 609 Comment
  POM369321  Cardamine californica var. integrifolia T. S. Clare 1929-3-28 s.n. Los Angeles Topango [Topanga] Canyon. Comment
  UCR213355  Cardamine oligosperma Justin M. Wood 2009-3-6 335 Los Angeles city of Claremont, northwest corner of Monte Vista Ave and Foothill Blvd. County line goes through property but most plants were collected in LA County 412 Comment
  RSA723070  Carduus pycnocephalus LeRoy Gross 2007-5-16 2738 Los Angeles Southern side of the range: Near debris basin by Bel Aire Park. Northeast of the intersection of Bel Aire Drive and Cambridge Drive. Near 273 Comment
  UCR273122  Carduus pycnocephalus R. G. Swinney 2011-5-6 14613 Los Angeles San Gabriel Mountains, north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road 854 Comment
  SBBG117118  Carduus pycnocephalus subsp. pycnocephalus S. A. Junak with M. L. Hoefs, R. N. Philbrick 2001-5-18 SCa 1532 Los Angeles Cottonwood Cyn, ca. 2 mi inland from mouth of cyn 97 Comment
  CAS-BOT-BC17659  Carex alma Carl B. Wolf 1936-5-27 7837 Los Angeles San Gabriel Mountains, Indian Canyon Camp. 2 miles off Soledad Canyon. 914 Comment
  CAS-BOT-BC17679  Carex alma Timothy S. Ross; Steve Boyd; Steve Burns 1994-7-6 8111 Los Angeles Liebre Mountains. Tributaray of Clearwater Canyon: 847 Comment
  UCR210136  Carex alma R. G. Swinney 2008-8-13 9394 Los Angeles San Gabriel Mtns., Big Rock Creek, 1.3 mi. east of Fenner Canyon 1860 Comment
  RSA509590  Carex alma L. C. Wheeler 1966-9-21 8912 Los Angeles San Gabriel Mountains. Vicinity of Lily Spring, northwest slope of Mt. Hawkins. 2468 Comment
  SEINET7549334 Image available Carex alma Louis C. Wheeler 1946-5-19 6223 Los Angeles San Gabriel Mountains: Lower Rincon. San Gabriel Canyon. Comment
  RSA729437  Carex aurea R. G. Swinney 1998-7-14 6421 Los Angeles Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine. Spring and meadow surrounded by montane coniferous forest; area burned in summer 1997. 2195 Comment
  RSA733580  Carex fracta R. G. Swinney 1998-7-29 6553 Los Angeles San Gabriel Mtns.: c. 100 m downstream from upper Fish Fork Campground. 1817 Comment
  RSA229085  Carex fracta Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38857 Los Angeles San Gabriel Mts., Angeles National Forest: Wet, open N-facing slope above Angeles Crest Hwy. at headwater of S Fork, Big Rock Creek, c. 1.7 mi. S of Dawson Saddle 2317 Comment
  UCR99496  Carex pellita Steve Boyd, Lauren Raz 1997-5-28 9857 Los Angeles Liebre Mtns, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Cyn, south of Liebre Mtn. 939 Comment
  CAS-BOT-BC117783  Carex specifica George B. Grant 1906-6-15 6692 Los Angeles Mt. Wilson. 1828 Comment
  SEINET7486525 Image available Carex subfusca P. F. Zika, Nick Otting 2010-1 25257 Los Angeles S shore of Jackson Lake, Big Pines Highway, San Gabriel Mountains (SnGb) 1860 Comment
  CAS-BOT-BC115646  Carex triquetra Alfred James McClatchie 1893-3-25 s.n. Los Angeles Hillside in Pasadena. Comment
  LA2090181  Castilleja affinis subsp. affinis A. M. Johnson; 1932-4-17 3952 Los Angeles Antelope Valley, hillside W of palmdale Comment
  RSA660508  Castilleja applegatei subsp. martinii Gerald Braden, Lori Ackerman 1988-5-19 27 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  LA212390  Castilleja densiflora subsp. gracilis Louis C. Wheeler; 1933-4-2 1585 Los Angeles La Verne. 289 Comment
  LA82063  Castilleja exserta subsp. exserta O. H. Kappler; 1943-5-9 400 Los Angeles SANTA MONICA MOUNTAINS, W-fork Las Trancas (Rattlesnake) Canyon, N slope. Comment
  UCR274955  Castilleja exserta subsp. exserta Michael Honer, Rachel Woodard 2006-4-12 2182 Los Angeles Tehachapi Mountains area, Hills above Oso Cyn.; c. 1.5 miles NNW of Quail Lake, 2 miles west of cement plant rd. 1128 Comment
  UCSB10573  Castilleja exserta subsp. exserta Haller, Norman 1953-3-21 Los Angeles Point Dume Comment
  UC1063022  Castilleja foliolosa Jerome S. Horton 1936-4-20 293 Los Angeles San Dimas Canyon Wash; Pomona Quad. 365 Comment
  RSA300701  Castilleja gleasoni James R. Shevock 1974-7-19 3737 Los Angeles Near Mt. Gleason along FS road below Dear Spring. San Gabriel Mountains. Angeles National Forest. 1768 Comment
  RSA716900  Castilleja gleasoni LeRoy Gross 2006-6-19 2518 Los Angeles Forest Service road survey: Santa Clara Divide. Along road (3N17.6) from North Fork Saddle Station east to near 34.37875, 118.23062. Comment
  SBBG118501  Castilleja gleasoni O. Mistretta 1992-9-9 802 Los Angeles "Sol" [Sold] Peak, N Fork Management Unit, Tujunga Range District Comment
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May 29 2015
  RSA428382A  Castilleja grisea H. S. Gentry 1939-2-18 411 Los Angeles San Clemente Island Comment
  UCR65528  Castilleja grisea Aaron Liston, Orlando Mistretta, L. Rieseberg 1989-4-28 796- 2 Los Angeles Channel Islands, San Clemente Island, Horse Beach Canyon, S end of island 21 Comment
  CAS-BOT-BC241067  Castilleja plagiotoma Peter Kamb Ray 1948-5-6 943 Los Angeles Desert slope of the San Gabriel Mountains, above and south of Little Rock 975 Comment
  RSA585154  Caulanthus amplexicaulis var. amplexicaulis Timothy S. Ross, S. D. Boyd 1990-5-31 2733 Los Angeles Ridge descending northward from Mt Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon. 1220 Comment
  JEPS79871  Caulanthus coulteri I. W. Clokey, B. Templeton 1930-4-8 4611 Los Angeles n Elizabeth Lake (Hillside); n of Elizabeth Lake 800 Comment
  RSA152194  Caulanthus heterophyllus Wesley O. Griesel 1962-3-31 s.n. Los Angeles Corell Post Office, Santa Monica Mts. 152 Comment
  LA41980  Ceanothus crassifolius Willis H. Wheeler; 1930-3-8 sn Los Angeles San Gabriel Mountains, Thompson Creek Wash 411 Comment
  LA82214  Ceanothus crassifolius O. H. Kappler; 1941-3-26 148 Los Angeles SANTA MONICA MOUNTAINS, Corral Canyon, main ridge at head of canyon. 609 Comment
  RSA609770  Ceanothus crassifolius Louis C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mountains: Mesa on west side of Bear Creek off West Fork San Gabriel River. 610 Comment
  UCD111439  Ceanothus crassifolius Kenneth A. Wilson 1961-2-8 842 Los Angeles Santa Susana Mountains. On Route 99 about 1 mile south of Route 6 intersection. Comment
  UCSB11936  Ceanothus crassifolius Stern, A. 1961-3-4 Los Angeles dry slope 1 mi west of Fryman Rd. on Fire Road X9 Studio City - Hollywood Hills; Santa Monica Mts. Comment
  RSA399027  Ceanothus cuneatus var. cuneatus L. E. Hoffman 1933-2-25 s.n. Los Angeles Mint Canyon. Comment
  RSA588643  Ceanothus integerrimus Orlando Mistretta 1994-5-31 1273 Los Angeles Santiago canyon. slope of Pacifico Mountain. 2043 Comment
  CHSC25948  Ceanothus leucodermis James Henrickson 1972-3-19 7182 Los Angeles Ca 7 air miles north of Sierra Madre along State Hwy 2 in San Gabriel Mts. 1402 Comment
  SEINET3282765 Image available Ceanothus leucodermis A. C. Sanders, Mark A. Elvin; Anuja Parikh; Nathan Gale; et al 2003-4-30 26254 Los Angeles Western San Gabriel Mtns.; Castaic Valley at west foot of Castaic Mesa, Newhall Ranch. 366 Comment
  RSA399119  Ceanothus megacarpus H. L. Bauer 1931-3-1 s.n. Los Angeles Tunas Canyon near Topanga Canyon. Comment
  SEINET12209921  Ceanothus megacarpus I. W. Clokey, Templeton, B. 1929-1 4507 Los Angeles Mandeville Canyon, Santa Monica Mountains 200 Comment
  RSA592603  Ceanothus megacarpus var. insularis Mark Hoefs, Doug Propst 1973-3-3 27 Los Angeles Santa Catalina Island. Near upper White's Landing Road. 381 Comment
  SBBG13435  Ceanothus megacarpus var. insularis E. R. Blakley 1962-6-9 5197 Los Angeles cyn W of rd, 2.5 mi N of China Pt 167 Comment
  UCR68909  Ceanothus megacarpus var. insularis Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4194 Los Angeles Channel Islands, San Clemente Island: upper reaches of China Canyon, S end of Island, W side Comment
  UCR271654  Ceanothus oliganthus subsp. oliganthus R. G. Swinney 2011-3-26 14200 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  RSA702181  Ceanothus oliganthus var. oliganthus Scott D. White 2004-7-27 10624 Los Angeles San Gabriel Mtns. Clear Creek area. Roadside and hiking trail S side of Angeles Forest Hwy, ca. 0.2 mi W of jtn with Angeles Crest Hwy. 1067 Comment
  CHSC5097  Ceanothus palmeri M. MacArthur 1967-7-16 82 Los Angeles Charlton flat about 1 mi. from Angeles Crest Hwy., below parking area #12, Angeles National Forest, San Gabriel Mts. 1524 Comment
  RSA398965  Ceanothus thyrsiflorus J. Caraine 1932-3-28 15732 Los Angeles San Marino Comment
  CAS-BOT-BC52495  Ceanothus vestitus Le Roy Abrams; E. A. McGregor 1908-7-2 567 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1524 Comment
  UCR182252  Celtis australis R. G. Swinney 1997-9-27 5877 Los Angeles San Gabriel Mountains, Live Oak Canyon, c. 1.6 mi. north of Baseline Rd., 0.8 mi. due north of Live Oak Canyon Dam 488 Comment
  SBBG59129  Cenchrus incertus R. Hoffmann 1931-9-28 Los Angeles Lancaster Comment
  CDA7206  Centaurea cineraria T. C. Fuller, T. Suzuki 1959-3-19 2091 Los Angeles North side Foothill Boulevard, in Arroyo, east of Hillard Avenue, La Canada. 0 Comment
  RSA164783  Centaurea repens Brian C. Miller, W. Griesel 1963-7-2 s.n. Los Angeles Old Ridge Rte btwn Violin Summit & Reservoir Lookout. 1067 Comment
  UCR206478  Centaurea solstitialis A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36966 Los Angeles San Gabriel Valley, confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines 88 Comment
  SBBG118582  Centrostegia thurberi L. Gross with O. Mistretta, V. Soza 2003-5-13 871 Los Angeles Big Rock Crk, N and E of Valyermo Ranger Stn, off Big Pines Hwy; T4N R9W S8 1143 Comment
  CDA3346  Cerastium glomeratum T. C. Fuller 1962-4-1 8175 Los Angeles Bank of San Dimas Canyon wash, 1.6 miles north of Foothill Boulevard, San Dimas. 0 Comment
  UCR200122  Cerastium glomeratum Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 780 Los Angeles Verdugo Mountains, south side, Stough Canyon, Stough Park, above parking lot southwest of intersection of Walnut Avenue and Lockheed View Drive, west of De Bell Municipal Golf Course, southeast of Starlight Theater 366 Comment
  RSA621263  Cerastium glomeratum L. C. Wheeler 1968-4-13 s.n. Los Angeles Ridge south of mouth of Big Dalton Canyon 472 Comment
  IRVC27791  Cercocarpus betuloides A. C. Sanders 2005-5-11 30188 Los Angeles Santa Clarita area, upper Plum Cyn along Plum Cyn Rd between crest and vernal pool on bench in mid cyn, NW of Forest Park between Mint and Bouquet cyns. Western San Gabriel/Liebre Mtns Region 579 Comment
  UCR153558  Cercocarpus betuloides A. C. Sanders 2005-5-11 30188 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  UCR95533  Cercocarpus betuloides L. C. Wheeler 1967-5-2 9277 Los Angeles Liebre Mtns, N side foothills, c. 0.3 mi. west of Los Angeles Aqueduct, just south of San Clarito Hospital. 'Baker Ranch' on Los Angeles Co. firearms closure map 396 Comment
  RSA453283  Cercocarpus betuloides var. betuloides Fordyce Griffiths Jr. 1910-06 1931 Los Angeles Long Canyon, San Gabriel Mountains. Comment
  SBBG128341  Cercocarpus betuloides var. betuloides V. Duran 1933-8-10 3544 Los Angeles South Fk Big Rock Crk 1394 Comment
  SBBG17983  Cercocarpus betuloides var. blancheae E. R. Blakley 1963-4-8 5542 Los Angeles head of Avalon Valley near Wrigley Memorial 137 Comment
  SBBG21946  Cercocarpus betuloides var. blancheae R. F. Thorne with P. C. Everett 1964-2-6 33295 Los Angeles above Fourth of July Cove 30 Comment
  SJSU2248  Cestrum parqui C. W. Sharsmith 1942-9-9 4515 Los Angeles Tujunga Comment
  CAS-BOT-BC279518  Chaenactis artemisiifolia A. J. McC. 1893-5-30 s.n. Los Angeles Near Pasadena Comment
  UC57411  Chaenactis artemisiifolia J. H. Barber 1898-7-3 Los Angeles Santa Monica Forestry Station Comment
  SBBG55921  Chaenactis fremontii L. R. Bevier 1983-4-30 26 Los Angeles end of Rawhide Ave, Lovejoy Buttes 731 Comment
  UCSB33273  Chaenactis glabriuscula Griesel, Wesley 1962-5-25 Los Angeles Switzers Inlet, Upper Arroyo Seco, San Gabriel Mts. 914 Comment
  CAS-BOT-BC277325  Chaenactis glabriuscula var. glabriuscula Timothy S. Ross; Steve Boyd 1994-5-24 7871 Los Angeles Liebre Mountains. Lower NE slope of Grass Mountain: Northeasterly draw and adjacent northerly slope dissected by Burns Truck Trail and draining to the upper central area of Burns Canyon 1158 Comment
  SFV13412  Chaenactis glabriuscula var. glabriuscula W. M. Perry 1980-7-3 68 Los Angeles San Gabriel Mountains Cattle Canyon on 2N06, at narrows. Comment
  CAS-BOT-BC277367  Chaenactis glabriuscula var. glabriuscula Geo. L. Fisher 1929-6-9 s.n. Los Angeles San Fernando 304 Comment
  SBBG33331  Chaenactis santolinoides A. D. E. Elmer -Jun-1902 3802 Los Angeles Acton Comment
  UC1008307  Chaenactis santolinoides Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-14 4189 Los Angeles upper slopes of So. Fork of Little Rock Creek Canyon, higher n slopes of the San Gabriel Mts. Angeles National Forest, San Gabriel Mts, South Fork of Litt 1554 Comment
  UCR223913  Chaenactis santolinoides R. G. Swinney 2009-6-24 11254 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  SEINET10958325 Image available Chaenactis santolinoides var. santolinoides LeRoy R. Abrams 1902-6-29 Abrams 2589 Los Angeles Under pines, Mt. Wilson. Comment
  UCR223816  Chaenactis stevioides R. G. Swinney 2009-6-17 11182 Los Angeles Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  UCR260082  Chaenactis xantiana Mitch Provance, Callen Huff 2009-4-28 10709 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086 1371 Comment
  UCR96132  Chaenactis xantiana B. G. Pitzer 1996-4-20 2691 Los Angeles Western Mojave Desert, Antelope Valley, north side of Hwy 138 (Ave. 'D'), c. 2 mi. west of Neenach (c. 30 mi. west of Hwy 14) 915 Comment
  CAS-BOT-BC279718  Chaenactis xantiana Palmer Stockwell 1935-5-16 1311 Los Angeles Near Gorman Comment
  RSA435971  Chamaesyce albomarginata Cameron Blake, Jane Turner, Francis M. Ball 1962-6-2 968 Los Angeles Roadside, Big Pines Hwy. midway between pearblossom and Valyermo 1037 Comment
  RSA596359  Chamaesyce albomarginata R. G. Swinney 1989-5-12 s.n. Los Angeles Base of San Gabriel Mountains, in and near the city of Glendora. Colby fire break, 100 yards S of Glendora Mountain Road and 50 yards E of Glendora Wilderness Park. 450 Comment
  RSA569535  Chamaesyce melanadenia Freda Detmers 1929-6-13 s.n. Los Angeles Lower Santa Anita Canyon Comment
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Jul 30 2013
  RSA606912  Chamaesyce serpens L. C. Wheeler 1973-6-14 s.n. Los Angeles California State University, Long Beach. Comment
  RSA607517  Chamaesyce serpens L. C. Wheeler 1969-11-20 s.n. Los Angeles Mission Road & Parkside ave. Comment
  RSA498647  Chamaesyce serpillifolia subsp. serpillifolia L. C. Wheeler 1936-5-29 4106 Los Angeles San Gabriel Mountains: Tan Bark Flat, San Dimas Canyon 853 Comment
  UCR223562  Cheilanthes covillei R. G. Swinney 2009-6-2 10986 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  UCR223802  Chenopodium R. G. Swinney 2009-8-25 11488 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
  RSA232283  Chenopodium album R. F. Thorne 1969-7-10 38408 Los Angeles Angeles National Forest: near Lodgepole Picnic ground, 1.5 miles SE of Dawson Saddle along Angeles Crest Highway 2317 Comment
  RSA423285  Chenopodium album Mable Emler 1929-7-30 s.n. Los Angeles Topango Canon. North of Elkhorn Camp. Comment
  RSA608871  Chenopodium atrovirens L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon, Blum Ranch. 884 Comment
  POM219206  Chenopodium botrys L. C. Wheeler 1932-5-26 750 Los Angeles San Gabriel wash at Arrow Highway. 107 Comment
  RSA659938  Chenopodium californicum Orlando Mistretta 1992-5-18 360 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  UCR223046  Chenopodium californicum R. G. Swinney 2009-5-6 10666 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 1085 Comment
  RSA0085505  Chenopodium fremontii R. G. Swinney 2010-9-9 13800 Los Angeles Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  UCR272630  Chenopodium leptophyllum R. G. Swinney 2011-9-22 15669 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd. 1073 Comment
  SEINET269136  Chenopodium murale Scott D. White 1995-3-15 2565 Los Angeles Malibu. Upslope from Winter Canyon near pepperdine Univ.; N. of Pacific Coast Hwy. E of Malibu Canyon Rd. SW of Mali 91 Comment
  SD239704  Chenopodium pratericola R. G. Swinney 1998-9-4 6909 Los Angeles San Gabriel Mountains: Northwest of Wrightwood, eastern end of Jackson Flat (Mescal Creek 7.5'Q) Area burned in summer, 1997. 2287 Comment
  RSA602307  Chenopodium pumilio L. C. Wheeler 1946-12-14 6452 Los Angeles San Gabriel Mountains: San Dimas Canyon; ca. 1/4 mile upstream from dam. Comment
  UCR205730  Chenopodium pumilio A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37014 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
  CDA19998  Chenopodium pumilio Herrera 2002-7-25 PDR P 173113 Los Angeles Boething Treeland Farm, Long Valley Rd, Woodland Hills. 0 Comment
  RSA478567  Chenopodium pumilio L. C. Wheeler 1932-10-7 1428 Los Angeles San Gabriel. 107 Comment
  UCSB22568  Chloris gayana Bluestone, V. 1965-4-30 Los Angeles Decker Rd, 3 to 4 mi E of Highway 101 60 Comment
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Oct 16 2014
  SBBG124788  Chorizanthe parryi var. fernandina A. Parikh, N. Gale 2010-4-7 2155 Los Angeles Newhall Ranch, 0.1 km W of Potrero Cyn, S of Santa Clara River, 1 km S of Hwy 126 315 Comment
  UCR237902  Chorizanthe parryi var. fernandina Mark A. Elvin, Cathleen Weigand 2003-4-8 2453 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, confluence of Hasley Canyon and Castaic Creek, N of Hwy 126 319 Comment
  UCR48576  Chorizanthe procumbens L. F. LaPre, T. Mulroy 1986-4-7 s.n. Los Angeles San Gabriel Valley, City of Irwindale, near junction of Foothill Blvd & Irwindale Ave., between gravel pit and the San Gabriel River channel 168 Comment
  SEINET13094759  Chorizanthe staticoides var. latiloba A. D. E. Elmer 3689 Los Angeles Acton. Comment
  UCR205634  Chrysanthemum coronarium A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36995 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
  UCR204806  Chrysothamnus nauseosus R. G. Swinney 2005-8-26 8529 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, peak 6374, c. 1/2 mi. SW of Devils Chair 1943 Comment
  SFV2512  Chylismia claviformis M. L. Vincent 1962-5-7 236 Los Angeles Mojave Desert Valyermo Road, roadside 1 mile south of Highway 138. 975 Comment
  RSA0105001  Cirsium occidentale var. californicum R. G. Swinney 2011-5-19 14770 A Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned Milley's Apple Orchard. 912 Comment
  SD30679  Cirsium occidentale var. californicum Edith A. Purer 1935-5-11 6554 Los Angeles Santa Monica Mountains, Malibou Road. Comment
  UCR256876  Cirsium occidentale var. californicum R. G. Swinney 2010-6-8 13210 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
  OBI69262  Cirsium occidentale var. coulteri John Knapp, Denise Knapp 2003-4-13 34 Los Angeles Catalina Island. 3695087.382N x 369146.887E Comment
  RSA611521  Cirsium occidentale var. venustum L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mountains: Pallett Creek. 1280 Comment
  RSA550682  Cirsium vulgare Timothy S. Ross, Annette Ross 1991-7-29 5725 Los Angeles Elephant Hill, N most point of the Puente Hills, W Pomona. 229 Comment
  CAS-BOT-BC438756  Cistanthe monandra Alice Eastwood 1913-5-11 3177 Los Angeles San Fernando Wash Comment
  RSA599783  Cistanthe monandra Steve Boyd, Lauren Raz 1997-3-25 9276 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, flats and slopes just northeast of ranch compound. 976 Comment
  RSA640311  Cistanthe monandra L. C. Wheeler 1931-3-29 s.n. Los Angeles Base of San Gabriel Mountains: San Dimas Wash. Comment
  CAS-BOT-BC228705  Cistanthe umbellata W. R. Ernst 1957-4-19 162 Los Angeles Along Highway 6, 2.9 miles north of junction with Angeles Crest Highway (2) Comment
  UCR204454  Cistus incanus R. G. Swinney 2005-4-23 8227 Los Angeles San Gabriel Mtns., Glendora, 0.4 mi. north of north end of Rainbow Dr., west of and adjacent to West Bender Canyon 488 Comment
  CAS-BOT-BC223895  Cistus ladanifer Steve Boyd 1997-5-1 9691 Los Angeles Liebre Mountains Region: Sierra Pelona Ridge east of San Francisquito Canyon and south of Leona Valley, along the Leona Divide truck trail (6N04.1) at sharp hairpin turn, head of Dowd Canyon 1219 Comment
  RSA453478  Clarkia bottae Anstruther Davidson 1908-4-1 s.n. Los Angeles Hollywood. Comment
  LA105049  Clarkia cylindrica subsp. cylindrica Barry A. Prigge; 1988-7-3 8184 Los Angeles Santa Monica Mountains, ca 0.4 mi E of junction of Mulholland Hwy and Old Topanga Rd, across hwy from Calabasas High School 316 Comment
  CAS-BOT-BC172101  Clarkia dudleyana Wesley O. Griesel 1961-6-3 s.n. Los Angeles State Hwy. 2 about 3 mi. above La Canada, San Gabriel Mts. 609 Comment
  HSC34836  Clarkia dudleyana R. E. Cooksey May 1972 39 Los Angeles San Gabriel Mtns., San Dimas Canyon, 6.2-7 mi. from Hwy. 66 and San Dimas Rd. 573 Comment
  UC114014  Clarkia dudleyana R. D. Williams 1905-6-19 Los Angeles Burbank Canyon Claremont 609 Comment
  RSA590342  Clarkia epilobioides Tim S. Ross 1993-4-21 6856 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak; slope and small ridges N of Cactus peak summit. 427 Comment
  UC930794  Clarkia epilobioides Ira W. Clokey, B. Templeton 1929-5-8 4485 Los Angeles Mandeville Canyon Santa Monica Mountains Comment
  SFV6240  Clarkia purpurea M. H. Grayum, K. Felt 1974-5-22 s. n. Los Angeles Santa Susana Mountains Extreme upper reaches of East Fork of Devil Canyon. 861 Comment
  SEINET7042266  Clarkia purpurea A. G. Vestal 1938-7-3 s.n. Los Angeles Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle. UTM Zone 11, 401100mE, 379337mN. Ca 5000'. Comment
  UC114002  Clarkia purpurea subsp. quadrivulnera R. D. Williams 1905-6-19 Los Angeles near Claremont; Burbank Canyon Comment
  UC1293696  Clarkia purpurea subsp. quadrivulnera P. C. Everett and E. K. Balls 1959-6-2 23853 Los Angeles near Intersection of Mulholland Drive and road to Backus; Santa Monica Mts. 609 Comment
  RSA738060  Clarkia quadrivulnera M A Sanatay 1966-6-10 s.n. Los Angeles Verdugo Hills. 183 Comment
  RSA240684  Clarkia similis Donald R. Bissing 1973-5-18 86 Los Angeles Evey Canyon, San Gabriel Mountains: roadside 0.4 mile from mouth of canyon. 732 Comment
  CLARK-A1528-3373  Clarkia unguiculata John C. Roos 1942-6-6 989 Los Angeles Placerita Canyon Comment
  UC1122465  Clarkia unguiculata A. D. Gifford 1935-5-8 679 Los Angeles 2 1/2 mi s Warm Springs; Angeles National Forest, Tejon Quadrangle Comment
  UCR260350  Clarkia unguiculata R. G. Swinney 2010-5-4 12561 Los Angeles San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary 482 Comment
  UCR271674  Clarkia xantiana R. G. Swinney 2011-5-31 14922 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
  UCR99477  Clarkia xantiana subsp. xantiana Steve Boyd, Lauren Raz 1997-5-28 9831 Los Angeles Liebre Mtns., Southwestern flank of Liebre Mtn. on the NW-facing slope of Cold Canyon, just past the point where Forest Service Road 7N22 crosses the stream. 1220 Comment
  SFV1191  Claytonia perfoliata P. G. Kilburn 1958-3-29 668 Los Angeles Santa Susana Mountains Oat Mountain, Phil Gentile Ranch. On north slope, 200 yards west of road. Comment
  UCD100778  Claytonia perfoliata subsp. mexicana Geoffrey Levin 1974-4-27 48 Los Angeles Evoy Canyon, a side canyon of San Antonio Canyon. San Gabriel Mts. 751 Comment
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Apr 1 2014
  RSA117690  Claytonia perfoliata subsp. mexicana S. Tillett 1956-3-18 427 Los Angeles 1 mile up mouth of Cobal Canyon, N end of Mills Ave., Claremont, then along stream bed 1/4 mile after road turns up hill; stream turns right then left. Comment
  CHSC98602  Clematis lasiantha LeRoy Gross; Michael Honer, Leland Lubinsky 2000-4-27 198 Los Angeles San Rafael Hills: South of Descanso Garden and north of the main ridge. Area that didn't burn; northwest facing slope. 487 Comment
  PASA2614  Clematis lasiantha M. Stason 1931-5-1 Los Angeles Near Crystal Lake Comment
  RSA748201  Clematis lasiantha Scott D. White, Justin M. Wood 2009-5-6 12654 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  RSA233615  Cleome isomeris R. F. Thorne 1970-3-6 39390 Los Angeles Santa Catalina Island; Fisherman's Cove near Marine Biological Laboratory 15 Comment
  POM355815  Cnicus benedictus Anstruther Davidson 1917-06 3162 Los Angeles Los Angeles. Comment
  SEINET879440 Image available Coldenia angelica E. Palmer 1887-1 517 Los Angeles Near Los Angeles Bay. Comment
  UCR205904  Collinsia callosa R. G. Swinney 2008-5-5 8770 Los Angeles San Gabriel Mtns., Punchbowl Canyon at north boundary of Devils Punchbowl County Park, confluence of East and West Forks of Punchbowl Cyn, 0.3 mi. south of Big Rock Creek 1256 Comment
  RSA408285  Collinsia heterophylla Richard C. Barkelew 1929-4-21 s.n. Los Angeles Mulholland Hy. Comment
  LA105379  Collinsia parryi Barry A. Prigge; 1989-4-23 8484 Los Angeles Santa Susana Mountains, Devil Canyon: 1.4 air mi. NW of junction of Simi Valley Frwy and Topanga Canyon Blvd 429 Comment
  SBBG103994  Colutea arborescens D. Kucera 1992-6-4 92 -1 Los Angeles Santa Anita Cyn, jct of Sturdevant Falls Trail and trail to Sturdevant Camp and Mt Wilson 548 Comment
  UCD170923  Colutea arborescens R. G. Swinney 2009-3-28 10178 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon. 366 Comment
  POM186510  Conium maculatum L. Crutcher 1933-6-21 s.n. Los Angeles Low waste place, 7th Street Bridge, Long Beach Comment
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Oct 31 2011
  UCR218011  Convolvulus arvensis A. C. Sanders, Dan S. Cooper 2010-8-5 38577 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  RSA659446  Convolvulus arvensis Monica Acosta 1998-5-22 14 Los Angeles The Center for Regenerative Stuedies, South of California State Polytechnic University. (Cal Poly Pomona) 225 Comment
  LA200380  Convolvulus soldanella F. M. Scott; May 1926 sn Los Angeles Santa Monica Mountains, Malibu Ranch Comment
  POM355825  Conyza bonariensis L. C. Wheeler 1931-8-24 26 Los Angeles Roadside at edge of orchard 1 1/2 miles NNW Claremont 396 Comment
  POM6933  Conyza canadensis L. T. Street, G. Williams 1919-5-10 2707 Los Angeles Near Bassett 90 Comment
  SBBG68669  Cordylanthus rigidus subsp. setiger S. W. Hutchinson -Jun-1931 1291 Los Angeles Mint Cyn 304 Comment
  CAS-BOT-BC287753  Coreopsis bigelovii Geo. B. Grant 1903-4-23 5424 Los Angeles Saugus Comment
  NY42932  Coreopsis bigelovii J. B. Walker 1995-3-30 1299 Los Angeles Angeles National Forest, Ridge Rt USFS 8N04, 10km S of Hwy 138 1300 Comment
  UCR187118  Coreopsis bigelovii A. C. Sanders 2006-4-10 31986 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
  UCR197730  Coreopsis bigelovii Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 6 Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  CAS-BOT-BC287872  Coreopsis californica Marcus E. Jones 1882-5-2 3373 Los Angeles Unspecified Comment
  CAS-BOT-BC287089  Coreopsis douglasii John Thomas Howell 1930-5-12 4891 Los Angeles 2 miles N of Palmdale, Mojave Desert Comment
  UC729528  Coreopsis gigantea Carl B. Wolf 1932-5-14 Los Angeles between Avalon and Pebbly Beach; Santa Catalina Island 30 Comment
  CAS-BOT-BC105742  Corethrogyne filaginifolia Peter H. Raven 1957-9-21 11336 Los Angeles Small brushy hill at n.w. end of U.C.L.A. campus, Los Angeles Comment
  JEPS41859  Corethrogyne filaginifolia Frank W. Peirson 1918-10-16 270 Los Angeles Pacoima Canyon; San Gabriel Mts. 548 Comment
  RSA719489  Corethrogyne filaginifolia Gary Kovnat, LeRoy Gross 2003-6-28 47 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. Comment
  SBBG60701  Corethrogyne filaginifolia R. Hoffmann 1927-9-21 Los Angeles Ridge Route (US Hwy 99) near Sandberg's Comment
  UC1119254  Corethrogyne filaginifolia W. A. Peterson 1935-1-14 10 Los Angeles 1 1/2 mi s Gorman; Angeles National Forest, Tejon Quadrangle Comment
  SD251661  Corethrogyne filaginifolia F. R. Fosberg 1931-7-11 S 5375 Los Angeles Santa Catalina Island; Middle Ranch Canyon at the mouth of Cape Canyon. 199 Comment
  POM40861  Corethrogyne filaginifolia var. filaginifolia Marcus E. Jones 1882-05 s.n. Los Angeles Pasadena. Comment
  UCSB6764  Corethrogyne filaginifolia var. filaginifolia Gill, Robert 1959-10-4 Los Angeles San Antonio Canyon; San Gabriel Mt. Range; Pacific Slope Drainage Area 1036 Comment
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Apr 11 2014
  CATA3168  Corymbia ficifolia Julia Parish, Margie Pfeffer 2016-6-23 003 Los Angeles Santa Catalina Island: Hogsback gate 152 Comment
  RSA616147  Cotula australis Valerie L. Soza 1998-5-3 99 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, along southern edge of pHake Lake. 411 Comment
  RSA674645  Cotula australis Scott D. White, Pam De Vries 2000-5-18 7897 Los Angeles San Gabriel Mts: Southern foothills above Irwindale. Fish Creek Cyn, from the mouth of the Canyon at CalMat quarry upstream to falls. 305 Comment
  CAS-BOT-BC287267  Cotula australis J. H. Thomas 1956-4-4 5601 A Los Angeles Campus of Occidental College. Growing on bank behind Fowler Hall Comment
  RSA592303  Cotula australis L. C. Wheeler 1967-5-13 9530 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Ward's Grove. 262 Comment
  UCR126231  Crassula connata A. C. Sanders 2003-3-14 25758 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  RSA251454  Crassula connata var. erectoides R. F. Thorne 1966-4-17 36119 Los Angeles San Clemente Island, upper reaches of Box Canyon, NW of Horse Canyon, SW of Thirst. 244 Comment
  UCR93328  Cressa truxillensis Scott D. White 1996-5-15 4037 Los Angeles Southern Coastal region, Marina Del Rey Area; Ballona Creek floodplain W of Lincoln Blvd. & south of Jefferson Blvd. 3 Comment
  CAS-BOT-BC181053  Crossosoma californicum June Giddings 1924-8-1 s.n. Los Angeles Summit - Santa Catalina Island Comment
  RSA16870  Crossosoma californicum C. B. Wolf 1932-5-9 5171 Los Angeles Santa Catalina Island. Junction of Upper Pebbly Beach Road and road to Renton Mine. 121 Comment
  SBBG18710  Crossosoma californicum E. R. Blakley 1963-4-7 5518 Los Angeles Middle Ranch Cyn, ca. 1 mi above Middle Ranch 228 Comment
  CAS-BOT-BC224893  Croton californicus Jeremiah George 2011-6-20 s.n. Los Angeles South Coast: Palos Verdes Estates, just east of junction of Palos Verdes Dr. North and Pso [Paseo] del Campo 92 Comment
  JEPS52475  Croton californicus Jos. Burtt Davy 1896-10-18 2883 Los Angeles Pomona Comment
  RSA611967  Croton californicus Valerie L. Soza, Laura Moore 1997-8-16 43 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard: West of main road, on fire road. [Coordinates given are] at center of BFS. 412 Comment
  UCR95445  Croton californicus L. C. Wheeler 1967-4-30 9244 Los Angeles San Gabriel Mtns, Limekiln Canyon 564 Comment
  CAS-BOT-BC189393  Cryptantha circumscissa R. J. Dobbs 1924-7-16 s.n. Los Angeles Slope of Mount Pacifico, San Gabriel Mountains, about 18 miles NE of Pasadena 1981 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
  UCR209485  Cryptantha echinella R. G. Swinney 2008-6-17 9029 Los Angeles San Gabriel Mountains, 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway 1992 Comment
  UCR253386  Cryptantha echinella R. G. Swinney 2001-8-27 8090 Los Angeles San Gabriel Mtns., 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area 2305 Comment
  SBBG91832  Cryptantha intermedia S. A. Junak 1978-4-16 SCa 040 Los Angeles slopes above N side of Fourth of July Cove, near rd 45 Comment
  UC78691  Cryptantha intermedia T. S. Brandegee May 1889 Los Angeles Saugus Comment
  POM19016  Cryptantha intermedia P. A. Munz 1923-4-9 6661 Los Angeles San Clemente Island, east coast. Comment
  UCR261354  Cryptantha micromeres R. G. Swinney 2010-3-13 11887 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road 482 Comment
  UCR265522  Cryptantha micromeres Dan S. Cooper 2015-4-3 315- 19 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, Los Angeles, Skyline Trail 244 Comment
  RSA657162  Cryptantha micromeres Joseph M. Keefe 1978-4-28 22845 A Los Angeles Verdugo Mountains; Henderson Canyon, Mesa Lila Fire Road, 1 Km west of El Lado Road, under Edison Power Line, La Crescenta. 488 Comment
  LA36512  Cryptantha microstachys Peter H. Raven; David S. Verity 1960-5-7 15319 Los Angeles Santa Monica Mountains, Arroyo Sequit, ca 2 mi. from ocean 91 Comment
  SEINET12280867  Cryptantha muricata Unknown 1936-1 12660 Los Angeles along the highway to Mt. Wilson Comment
  RSA0098765  Cryptantha muricata var. denticulata R. G. Swinney 2011-5-6 14598 Los Angeles San Gabriel Mountains: north of Glendora, Glendora Mountain summit along old fire break. 1006 Comment
  RSA0079355  Cryptantha muricata var. muricata Steve Boyd, Lauren Raz 1997-5-6 9769 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  RSA0117598  Cryptantha muricata var. muricata A. C. Sanders 2008-4-23 35094 Los Angeles Transverse Range; western San Gabriel Mtns.: upper Cow Spring Canyon. 1140 Comment
  RSA596911  Cryptantha muricata var. muricata T. S. Ross, J. Mark Porter 1995-5-4 8521 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  UCR181267  Cryptantha oxygona R. G. Swinney 1997-6-13 5578 Los Angeles San Gabriel Mtns, south of Pinon Hills, c. 1.1 mi. NE of Table Mountain, summit of ridge just west of San Bernardino Co. line 1841 Comment
  RSA625163  Cryptantha oxygona L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  RSA0078921  Cryptantha pterocarya var. pterocarya Orlando Mistretta, Christine Mistretta 2008-4-3 s.n. Los Angeles Liebre Mountains region: near the intersection of Southern California Edison Transmission Line and Peaceful Valley Road, North of intersection of transmission Line and State Hwy 14, in the vicinity of Soledad Pass (Segment 5, structure 60 per TRTP survey; 2008). 1083 Comment
  UCR280578  Cryptantha pterocarya var. purpusii R. G. Swinney 2014-4-18 16128 Los Angeles San Gabriel Mountains, NE of Littlerock Dam, north end of Alimony Ridge, south side of Mt. Emma Rd., to 75 m south of road 976 Comment
  RSA549512  Cryptantha simulans T. S. Ross, Steve D. Boyd 1990-6-18 3466 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  RSA600210  Cucurbita foetidissima Steve Boyd, Lauren Raz 1997-5-28 9896 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 866 Comment
  HSC7009  Cucurbita foetidissima C. E. Fellows 1965-9-3 129 Los Angeles 0.5 mi. W of intersection of Las Virgenes Rd. on Mulholland Rd. Comment
  UCR126996  Cuscuta californica A. C. Sanders, Kim Marsden 2003-6-20 26986 Los Angeles Western Transverse Range/Santa Clara River Watershed, Del Valle area, between San Martinez Grande Canyon Rd. and (San Martinez) Chiquito Canyon Rd., north of Hwy 126, Newhall Ranch 305 Comment
  POM222505  Cuscuta campestris L. C. Wheeler 1936-6-28 4193 Los Angeles 3 miles SE of El Monte. 76 Comment
  UCD126309  Cuscuta indecora var. indecora T. C. Fuller 1958-8-5 3970 Los Angeles north side of Avenue K, east of 30th Street, Lancaster. Comment
  RSA573699  Cuscuta subinclusa T. S. Ross 1990-8-17 3155 Los Angeles Icy springs in upper Big Rock Creek 1752 Comment
  RSA71004  Cuscuta subinclusa F. W. Peirson 1919-1-25 261 Los Angeles Arroyo Seco, near Pasadena 381 Comment
  UC1409068  Cuscuta subinclusa Robert F. Thorne and J. Dourley 1967-10-3 37273 Los Angeles Vincent Gap Mt. Baden Powell 2286 Comment
  IRVC28989  Cynara scolymus A. C. Sanders 2003-6-18 26929 Los Angeles near mouth of "Off-haul Canyon" ca. 1 mile west of Mayo Spur between San Martinez Grande Canyon the Ventura Co. line, north of Hwy 126, Newhall Ranch Western Transverse Range/Santa Clara River Watershed 305 Comment
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Dec 5 2007
  SD252218  Cyperus Steven A. Junak 1999-7-16 Sca 1048 Los Angeles Santa Catalina Island. Lower part of Cottonwood Canyon, just upstream from road to Ben Weston Beach. 29 Comment
  RSA602179  Cyperus difformis L. C. Wheeler 1946-11-10 6442 -B Los Angeles Rosemead: Rio Hondo at Rosemead Blvd. Comment
  UCD145367  Cyperus difformis Louis C. Wheeler 1946-9-8 6361 Los Angeles San Gabriel Mountains: San Gabriel Canyon, 1/4 mile below forks along highway on west side. Comment
  SEINET7581665 Image available Cyperus eragrostis Scott D. White 1995-12-5 3762 Los Angeles Marina del Rey area, State Rt 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  UCR206157  Cyperus eragrostis R. G. Swinney 2008-5-30 8893 Los Angeles San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  UCR238468  Cyperus eragrostis Orlando Mistretta, Christine Mistretta 2008-5-5 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 11, Impact Area 19 per TRTP Survey 2008), in the vicinity of Eaton Canyon, north of New York Drive 320 Comment
  UCR61245  Cyperus erythrorhizos R. G. Swinney 1989-10-28 1470 Los Angeles San Gabriel Mtns., San Gabriel Mtns, in and near Glendora Wilderness Park, Big Dalton Canyon area. Big Dalton Canyon Debris Basin 360 Comment
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Nov 5 2010
  UCR258690  Cyperus involucratus R. G. Swinney 2010-3-16 11919 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
  RSA365112  Cyperus odoratus Freda Detmers 1928-10-17 s.n. Los Angeles Verdugo Woodlands. Comment
  SBBG106922  Cyperus odoratus M. L. Hoefs, R. F. Thorne 1995-7-26 2458 Los Angeles Middle Cyn just below reservoir 169 Comment
  RSA616056  Cystopteris fragilis Scott D. White, Brain Leatherman 1997-1-21 6059 Los Angeles NW San Gabriel Mountains, Santa Clara River Watershed: Pole Canyon, above existing quarry (site proposed for expanded mining operations). 579 Comment
  RSA762141  Cystopteris fragilis Orlando Mistretta, Christine Mistretta 2008-5-15 3064 a Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 75 per TRTP Survey 2008), W fork of the San Gabriel River, Shortcut Cyn. 1200 Comment
  RSA517160  Datisca glomerata T. S. Ross, Orlando Mistretta 1990-10-9 3526 Los Angeles San Gabriel Mountains: Mill Creek Drainage, Tujunga Ranger District, Angeles National Forest 1414 Comment
  RSA0039733  Datura meteloides Roxanne Smith 1991-5-14 29 Los Angeles Hills 0.4 mi. south-east of Golden Springs and Diamond Bar Blvd. Comment
  RSA0087243  Datura wrightii R. G. Swinney 2010-5-4 12534 Los Angeles North of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park. 457 Comment
  LA211172  Daucus carota Arthur C. Gibson; 2008-8-13 5341 Los Angeles SIMI HILLS, next to parking lot, Chatsworth Park South, Chatsworth. Comment
  SBBG52786  Daucus pusillus F. R. Fosberg 1931-4-12 4573 Los Angeles near Jewfish Pt 3 Comment
  UC620085  Daucus pusillus F. R. Fosberg 1931-4-12 S 4573 Los Angeles near Newfish Point Santa Catalina Island 3 Comment
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Feb 20 2012
  SBBG13694  Deinandra clementina P. H. Raven 1962-5-23 17856 Los Angeles E side of Avalon Bay Comment
  UC1587209  Deinandra fasciculata Tim Ross 1991-5-20 5361 Los Angeles uppermost reaches Wilson Cove Canyon drainage (3300 ft nw of the 750 ft BM); San Clemente Island 141 Comment
  CHSC92949  Delairea odorata John Dittes; Eva Dittes 2005-12-30 1303 Los Angeles South Coast; Santa Monica Mtns.; Topanga Cyn; ca. 2.2 air-miles N of intersection of Topanga Cyn Road and Pacific Coast Hwy (State Hwy 1), ca. 1.6 air-miles southeast of intersection of Topanga Cyn Road and Old Topanga Cyn Road, ca. 1.5 air-miles W of Santa Ynez Canyon; slope on W side of Topanga Cyn Road. 129 Comment
  UCR124381  Delphinium cardinale I. W. Clokey, B. C. Templeton 1929-1 4601 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 300 Comment
  RSA191175  Delphinium cardinale Robert F. Thorne, M. Z. Thorne 1967-7-19 37125 Los Angeles San Gabriel Mountains, Angeles National Forest; 0.5 mile above Coldbrook Station 1098 Comment
  UCR95447  Delphinium parishii L. C. Wheeler 1967-5-12 9419 Los Angeles San Gabriel Mtns., Hunt Canyon, 3 mi. east of Vincent 1067 Comment
  SD37294  Delphinium parryi H. Ritter 1931-4-26 Los Angeles Open ground near Pasadena Comment
  UC56424  Delphinium parryi subsp. maritimum E. Braunton March 1903 858 Los Angeles Playa del Rey Comment
  LA52178  Delphinium parryi subsp. parryi A. M. Johnson; 1934-5-4 4468 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Behind tunnel, right side of road. Comment
  POM175339  Delphinium parryi subsp. parryi E. Crow 1930-6-28 s.n. Los Angeles Bichota Canyon - North Fork, San Gabriel Canyon. Comment
  CAS-BOT-BC116400  Delphinium patens subsp. hepaticoideum Marcus E. Jones 1882-5-2 3204 Los Angeles Pasadena Comment
  LA52171  Delphinium patens subsp. hepaticoideum Carl Epling; 1925-4-25 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA783864  Delphinium variegatum subsp. thornei Bart O'Brien, Jason Koontz, Emma Havstad 2012-4-24 2012 -37 Los Angeles San Clemente Island. China Canyon. 375 Comment
  SD90300  Delphinium variegatum subsp. thornei Robert F. Thorne 1973-4-11 42801 Los Angeles San Clemente Island: plateau in Middle Ranch area at head of Middle Ranch canyon 427 Comment
  SBBG31318  Dendromecon harfordii R. F. Thorne with P. C. Everett 1965-5-10 34476 Los Angeles W side of Black Jack Mtn 487 Comment
  SJSU9909  Descurainia sophia J. L. Ferrell 1965-4-14 Los Angeles 2 mi E of Palmdale Comment
  CSUSB1747  Dicentra chrysantha Keith Thompson 1969-11-1 Los Angeles Cedar Springs. 1158 Comment
  CAS-BOT-BC209178  Dichanthelium acuminatum subsp. acuminatum H. E. Hasse 1901-7-1 s.n. Los Angeles Cienega, below head of west fork San Gabriel Canyon Comment
  UCR108286  Dichelostemma capitatum Matilda Low 1997-3-16 21 Los Angeles Claremont, Bernard Biological Field Station (Claremont Colleges). NW corner of Mills Ave & Foothill Blvd. 412 Comment
  UCR272605  Dichelostemma capitatum R. G. Swinney 2011-6-7 15055 Los Angeles San Gabriel Mountains, Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek 1585 Comment
  CAS-BOT-BC499436  Dichelostemma capitatum C. F. Baker 1909-3-20 s. n. Los Angeles Claremont Comment
  UCR138702  Dichelostemma capitatum subsp. capitatum L. C. Wheeler 1968-5-15 s.n. Los Angeles San Gabriel Mtns, Spring Hill, San Antonio Canyon 1220 Comment
  UCR16037  Dichelostemma capitatum subsp. capitatum John Milbauer 1976-5-15 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., near Old Topanga Canyon Rd Comment
  RSA0028696  Diplacus longiflorus J. Bogdanoff-Lord 1989-5-21 22 Los Angeles Angeles National Forest. 3.9 miles NNE of the intersection of Baseline and Mills, Claremont, on west side of Mt. Baldy Road. Comment
  RSA0036158  Diplacus longiflorus Margaret Tucker 1966-5-17 s.n. Los Angeles San Rafael Hills. Comment
  RSA0115974  Diplotaxis muralis Crawford, Hiatt 1916-3-29 987 Los Angeles Topango Canyon Comment
  SEINET4567381  Distichlis spicata G. Grant 1904-6-5 289 Los Angeles Redondo Comment
  JEPS57652  Dodecahema leptoceras Frank W. Peirson 1920-4-26 2113 Los Angeles Santa Anita Wash San Gabriel Mountains 213 Comment
  SEINET998796  Dodecatheon clevelandii R. G. Swinney 1998-1 5940 Los Angeles San Gabriel Mtns: Claremont, 0.5 to 1 mi NE of Padua Hills Restaurant, which is on Padua Dr. (Mt. Baldy 7.5' Q) 768 Comment
  UCR209441  Dodecatheon clevelandii R. G. Swinney 1969-4-27 387 Los Angeles San Gabriel Mtns., Glendora/Azusa boundary, foothills 0.6 mi. north of Sierra Madre Ave. above Yucca Ridge Ave 351 Comment
  POM3570  Dodecatheon clevelandii P. A. Munz 1918-4-5 2031 Los Angeles South Hills, Pomona. Comment
  RSA134057  Dodecatheon clevelandii H. J. Thompson 1948-3-5 s.n. Los Angeles Just E of Pomona College, Claremont, at foot of San Gabriel Mountains. 305 Comment
  UC1178653  Dodecatheon redolens Peter Kamb June 1947 618 Los Angeles Little Jimmy Spring San Gabriel Mts., Little Jimmy Spring 2286 Comment
  RSA0065536  Draba corrugata S. Granger 1974-10-20 s.n. Los Angeles Troop Peak, San Gabriel Mts. 2438 Comment
  POM370048  Draba cuneifolia var. sonorae Anstruther Davidson 1890-1-27 s.n. Los Angeles Foothills, Los Angeles County Comment
  LA1777  Dryopteris arguta Martha Hilend; M. Canby Reis 1933-5-17 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  LA200089  Dryopteris arguta Lawrence L. Kiefer; 1966-3-12 1715 Los Angeles SANTA MONICA MOUNTAINS, Tuna Canyon, ca 1.5 mi from mouth of canyon. 213 Comment
  LA94252  Dryopteris arguta Lawrence L. Kiefer; 1966-4-30 1945 Los Angeles SANTA MONICA MOUNTAINS, Hidden Valley, S of Canyon Potrero Rd. 304 Comment
  UCD136403  Dryopteris arguta F. R. Rickson 1961-7-28 2 Los Angeles Studio City. 200-300 yds from south end of Brookdale Rd. Comment
  RSA670681  Dudleya cymosa B. C. Templeton 1947-5-21 6278 Los Angeles Bouquet Canyon, Angeles Natl. Forest. Comment
  JEPS49900  Dudleya cymosa subsp. pumila Frank W. Peirson 1918-7-7 262 Los Angeles Ontario Ridge San Gabriel Mtns 2590 Comment
  RSA730284  Dudleya cymosa subsp. pumila R. G. Swinney 1998-8-1 6626 Los Angeles San Gabriel Mtns.: Vincent Gulch, 2.5 mi. ESE of the summit of Mt. Baden-Powell, c. 0.6 mi. above confluence with San Gabriel River 1427 Comment
  RSA83407  Dudleya cymosa subsp. pumila Joseph A. Ewan 1932-7-4 7572 Los Angeles Millard's Canyon, above the falls Comment
  RSA18519  Dudleya densiflora Percy C. Everett 1936-10-29 8305 Los Angeles mouth of San Gabriel Canyon 228 Comment
  SD129821  Dudleya hassei Blanche Trask 1903-1 Los Angeles Santa Catalina Island. Comment
  UC933196  Dudleya hassei Reid Moran 1941-5-27 873 Los Angeles near Avalon (Lover's Cove); Santa Catalina Island 30 Comment
  CAS-BOT-BC428405  Dudleya lanceolata John H. Thomas 1957-5-31 6793 Los Angeles Occidental College Campus, Los Angeles. Hills behind campus. Comment
  CAS-BOT-BC411396  Dudleya lanceolata R. C. Foster 1937-5-31 320 Los Angeles near University Club, Claremont Comment
  RSA600980  Dudleya pulverulenta L. C. Wheeler 1967-6-26 9876 Los Angeles San Gabriel Mountains : Elsmere Canyon, near mouth. 434 Comment
  CAS-BOT-BC109739  Dudleya virens subsp. hassei Jim Dice; Michael Donoghue; Terry Martin 1983-5-20 346 Los Angeles Santa Catalina Island, northeast-facing slope above Pebbly Beach Drive, between Avalon Bay and Abalone Point. 22 Comment
  RSA226324  Dudleya virens subsp. hassei R. F. Thorne 1966-6-1 36456 Los Angeles Santa Catalina Island. Along Pebbly Beach Drive SE of Avalon. 15 Comment
  RSA36110  Dudleya virens subsp. hassei C. B. Wolf 1934-5-11 3570 Los Angeles Santa Catalina Island. Point at W side of Fourth of July Cove Comment
  SBBG52614  Dudleya virens subsp. hassei F. R. Fosberg 1931-4-7 4502 Los Angeles Hamilton Beach 5 Comment
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Apr 5 2011
  UCR231073  Dysphania multifida Dan S. Cooper 2011-9-13 s.n. Los Angeles South Coast, southeastern Hollywood, Fountain Ave. at Western Ave. 105 Comment
  CAS-BOT-BC167111  Eclipta prostrata A. C. Sanders; T. B. Salvato; Mitch Provance 2009-5-27 36977 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
  LA202412  Eclipta prostrata Arthur C. Gibson; 2005-10-2 5093 Los Angeles 291 Comment
  RSA748850  Ehrharta calycina R. G. Swinney 2008-4-10 8644 Los Angeles San Dimas Experimental Forest, confluence of Lodi Canyon with San Dimas Canyon, just south of San Dimas Reservoir 402 Comment
  SBBG118701  Ehrharta calycina V. Soza with L. Gross 1999-5-11 466 Los Angeles San Dimas Experimental Forest, SW of Johnstone Pk, E side of jct of Sycamore Flat Motorway and Bluebird Motorway, (T1N R9W, NW/4, SW/4 sec.23) 868 Comment
  SEINET10850032  Ehrharta longiflora Scott D. White, J. Wood 2008-5-8 White 11943 Los Angeles Puente/Chino Hills: SCE powerline corridor near Skyline Dr., and E of hacienda Blvd.; Hacienda Heights (La Habra: T2S R10W S30. NE. Ruderal and shrublands. 305 Comment
  UCR214651  Eleocharis A. C. Sanders, Dan S. Cooper 2010-4-30 38142 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  CAS-BOT-BC113047  Eleocharis montevidensis Cecil Hart 1921-8-1 s.n. Los Angeles Howatd & Smiths Nursery, Montebello. Comment
  POM1369  Eleocharis montevidensis I. M. Johnston 1917-4-11 s.n. Los Angeles Compton Creek near Dominguez. Comment
  POM6468  Eleocharis montevidensis var. montevidensis L. T. Street, G. Williams 1919-4-12 2613 Los Angeles Puente [now La Puente]. Comment
  POM50484  Eleocharis palustris Le Roy Abrams 1901-4-10 1452 Los Angeles Los Angeles River, Inglewood. Comment
  UC306108  Eleocharis parishii I. M. Johnston 1917-7-23 1631 Los Angeles Prairie Fork of the San Antonio River Comment
  RSA723494  Eleusine coracana subsp. africana R. E. Riefner 2006-10-2 6 -464 Los Angeles Near Griffith Park, E bank of Los Angeles River, River Ride Stables, ca. 0.5 mi S of Colorado St. 120 Comment
  UCR101736  Eleusine indica L. C. Wheeler 1946-8-22 6227 Los Angeles North Court of Allen Hancock's Foundation, University of Southern California. 36th Street and University Avenue Comment
  CAS-BOT-BC208517  Elymus A. D. E. Elmer 1902-6-1 3750 Los Angeles Acton Comment
  UCR258856  Elymus elymoides R. G. Swinney 2010-5-19 12810 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  RSA229121  Elymus elymoides subsp. californicus R. F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38906 Los Angeles San Gabriel Mountains, Angeles National Forest: Canyon above Angeles Crest Hwy. ca. 1 mile W of Vincent Gap, at one of headwaters of E fork Big Rock Creek N-face Mt. Baden-Powell. 2332 Comment
  RSA756010  Elymus elymoides subsp. elymoides Orlando Mistretta, Christine Mistretta 2008-4-30 2580 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 19 per TRTP survey, 2008), in the vicinity of Ritter Ridge, S side of Antelope Valley. 1034 Comment
  POM50837  Elymus glaucus Le Roy Abrams 1901-06 17735 Los Angeles Ballona Creek, Mesmer., [33?57'40N, 118?27'20W] Comment
  SBBG131611  Elymus glaucus S. A. Junak 1999-5-21 SCa 990 Los Angeles Coffee Pot Cyn, upstream from rd crossing 426 Comment
  SEINET251650  Elymus glaucus A. C. Sanders, Mark A. Elvin 2003-6-18 26961 Los Angeles santa Susana Mountains, Western Transverse Range: [rivate dirt road along crest of range, above Salt Canyon (Simi Valley East 7.5' Q ) 976 Comment
  CAS-BOT-BC206766  Elymus glaucus subsp. glaucus A. D. E. Elmer 1902-6-1 3750 Los Angeles Acton Comment
  RSA596379  Elymus glaucus subsp. glaucus Timothy S. Ross, Steve Boyd 1995-6-29 8659 Los Angeles Near west summit of LIEBRE MOUNTAIN 1707 Comment
  SBBG127037  Elymus glaucus subsp. glaucus A. Parikh, N. Gale 2011-6-28 3522 Los Angeles upper Big Tujunga Cyn, just S of Shortcut Station, 0.5 km N of St Hwy 2; San Gabriel Mtns 1283 Comment
  SFV21054  Elymus glaucus subsp. glaucus L. Gross, V. Soza, S. Tessel 2001-6-4 404 Los Angeles Verdugo Mountains Northwest side of mountains. Verdugo Crestiline Drive (fire road) just north of the 210 Freeway. Enter on the west side at Topley Lane off of Newhome Ave. in Sunland. Cleared area just north of rife road. Cleared for fire safety (as close to homes). 427 Comment
  UCD62357  Elymus glaucus subsp. glaucus Robert F. Thorne; M. Z. Thorne 1967-7-19 37197 Los Angeles San Gabriel Mts., Angeles National Forest: above Crystal Lake Recreation Area between Deer Flat Campground and Big Cienega Springs. 1950 Comment
  POM50637  Elymus multisetus A. D. E. Elmer 1902-06 3644 Los Angeles Acton, Mt. Gleason Comment
  UCR210303  Elymus triticoides R. G. Swinney 2008-10-16 9589 Los Angeles San Gabriel Mtns., Jackson Lake, south side of Big Pines Highway 1872 Comment
  CDA40327  Emmenanthe penduliflora Phillipson 1915-4-28 4 .1.A Los Angeles Monrovia. Comment
  LA200516  Emmenanthe penduliflora var. penduliflora M. Zartlin; 1951-5-18 sn Los Angeles Comment
  RSA82725  Emmenanthe penduliflora var. penduliflora P. A. Munz 1925-4-23 9455 Los Angeles San Gabriel Canyon. 488 Comment
  POM199685  Encelia californica I. W. Clokey, B. C. Templeton 1929-03 4453 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  SBBG11600  Encelia californica P. H. Raven 1962-5-9 17659 Los Angeles rd just N of Guds 249 Comment
  SBBG133187  Encelia californica V. Englert, E. Howe and W. F. Hoyer 2010-4-6 SERG 10 -35 Los Angeles Pyramid point, Land's End rock spine above tide pools 30 Comment
  SDSU3832  Encelia californica R. M. Beauchamp 1967-1-29 151 Los Angeles Canyon west and below Marine Outpost above Pyramid Cove, San Clemente Island. Comment
  OBI70283  Encelia farinosa Louis C. Wheeler 1973-5-16 s.n. Los Angeles San Gabriel Mtns: Mouth of Van Tassel Cyn Comment
  NY70820  Ephedra viridis T. S. Ross 1990-6-6 2874 Los Angeles Piru Pond: Los Padres National Forest (administered by Angeles National Forest). Liebre Mtn. USGS 7.5' Quadrangle 644.7 Comment
  UC1083313  Ephedra viridis Herbert L. Mason 1926-4-26 2960 Los Angeles 4 mi w of Sanger Comment
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Jul 31 2014
  UCR223126  Epilobium brachycarpum R. G. Swinney 2009-7-22 11363 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  LA86170  Epilobium canum Karen Bartholomew; 1966-5-11 20 Los Angeles Santa Monica Mountains, Little Sycamore Canyon, 3.3 mi from US Hwy 101 on Little Sycamore Canyon Rd 365 Comment
  CAS-BOT-BC166470  Epilobium canum subsp. canum Herman Knoche 1919-6-25 Series A, No. 710 Los Angeles Avalon, Catalina Island Comment
  RSA0094178  Epilobium canum subsp. canum R. G. Swinney 2011-11-3 15998 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon, Old Mt. Wilson Trail, 1 to 2 miles up from trailhead in town of Sierra Madre 549 Comment
  UC1122329  Epilobium canum subsp. canum Jerome S. Horton 1936-9-22 412 Los Angeles Bell Canyon Dam No. 2 Pomona Quadrangle, San Dimas Experimental Forest 762 Comment
  RSA766856  Epilobium ciliatum Justin M. Wood 2009-9-9 1297 Los Angeles [City of Claremont;] Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  RSA588343  Epilobium ciliatum subsp. ciliatum H. L. Bauer 1928-10-15 s.n. Los Angeles Long Beach. Comment
  UC56456  Epilobium ciliatum subsp. ciliatum Ernest Braunton June 1902 496 Los Angeles Nigger Slough [Laguna Dominguez] Comment
  RSA0045420  Epilobium glaberrimum Wendy Boes, Andrew S. Wheeler 2009-7-13 2009 -051 Los Angeles San Gabriel Mountains; Crystal Lake Recreation Area, Big Cienega Springs Forest Service RD 3N07.2. 1981 Comment
  POM247922  Epilobium glaberrimum subsp. glaberrimum Joseph A. Ewan 1936-8-13 10035 Los Angeles Sufts about the margin of spring hole, Lamel Springs on N slope of N Baldy 2652 Comment
  RSA381692  Epipactis gigantea George Henry Grinnell s.n. Los Angeles Unspecified. Comment
  CAS-BOT-BC167380  Equisetum hyemale A. C. Sanders; Mark A. Elvin 2002-8-26 25583 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
  UC57326  Equisetum laevigatum Ernest Braunton 1902-5-10 290 Los Angeles Rivera Comment
  RSA684600  Equisetum laevigatum M. B. Dunkle 1931-4-22 2459 Los Angeles Middle Ranch Canyon, Santa Catalina Island. Comment
  CAS-BOT-BC57800  Equisetum telmateia Carl B. Wolf 1932-5-12 3607 Los Angeles Santa Catalina Island. Middle Ranch Canyon, near bridge on lower road to isthmus. 30 Comment
  LA5491  Equisetum telmateia subsp. braunii J. A. Ewan; 1932-6-28 7520 Los Angeles 99 Comment
  RSA684718  Equisetum telmateia var. braunii M. B. Dunkle 1931-4-22 2458 Los Angeles Middle Ranch Canyon, Santa Catalina Island. Comment
  RSA684728  Equisetum telmateia var. braunii L. E. Hoffman 1931-11-16 s.n. Los Angeles Malibu Creek. Comment
  POM50291  Equisetum telmateia var. braunii L. R. Abrams 1901-4-11 1464 Los Angeles Ballona Creek Comment
  SD186033  Eragrostis barrelieri A. C. Sanders, Kim Marsden 2003-6-20 26989 Los Angeles Del Valle area, between San Marinez Grande Canyon Rd. and Chiquito Canyon Rd., north of Hwy 126, Newhall Ranch. 305 Comment
  CAS-BOT-BC204480  Eragrostis cilianensis Peter H. Raven 1961-9-24 16751 Los Angeles Bouquet Reservoir 914 Comment
  CDA2078  Eragrostis lehmanniana A. C. Sanders 2003-5-26 25861 Los Angeles San Gabriel Valley; long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel Comment
  RSA668155  Eremalche exilis Ian Swift 2001-5-17 123 Los Angeles Upper Soledad Cyn., Santa Clara River wash, 0.5 mi. southeast of Acton. 939 Comment
  LA105107  Eremocarpus setiger Barry A. Prigge; 1988-7-9 8258 Los Angeles Santa Monica Mountains, Calabasas, 900 ft ESE of N-Junction of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School 374 Comment
  RSA421541  Eremocarpus setiger Louis Greata 1900-9-23 1931 Los Angeles Old fields. Comment
  IRVC28554  Eremocarpus setigerus A. C. Sanders 2003-8-5 27106 Los Angeles Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters NE end of Santa Susana Mtns. 320 Comment
  RSA0106913  Eriastrum densifolium subsp. austromontanum R. G. Swinney 2009-6-24 11259 Los Angeles summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1909 Comment
  CAS-BOT-BC514372  Eriastrum densifolium subsp. elongatum C. B. Wolf 1931-5-13 1998 Los Angeles Pacoima Wash, near bridge on the road from Tujunga to San Fernando 365 Comment
  UCR264993  Eriastrum rosamondense Russell Huddleston, Michelle Balk 2015-4-18 s.n. Los Angeles Western Mojave Desert, SW corner of Edwards Air Force Base, west of Piute Ponds, 0.5 mile S of Ave. 'C' & 0.1 mi. W of Division St./ Shuttle Rd. 701 Comment
  JEPS69103  Eriastrum sapphirinum Frank W. Peirson 1921-7-1 922 Los Angeles Arraster Creek San Gabriel Mountains (n slope of mt.) 944 Comment
  UC908538  Eriastrum sapphirinum Frank W. Peirson 1921-7-1 2829 Los Angeles Mint Canyon Comment
  RSA0103452  Eriastrum sapphirinum subsp. brevibracteatum Anstruther Davidson 1892-7-11 s.n. Los Angeles Lancaster. Comment
  RSA0122854  Eriastrum sapphirinum subsp. brevibracteatum F. W. Peirson 1921-7-1 922 Los Angeles Arraster Creek. 945 Comment
  RSA0121281  Eriastrum sapphirinum subsp. dasyanthum J. F. McBroom 1941-7-25 s.n. Los Angeles Hillslopes coastal, Pasadena hills. Comment
  CHSC40086  Eriastrum virgatum Ira W. Clokey; B. Templeton 1929-5-1 4549 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
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May 5 2021
  RSA713240  Ericameria cooperi LeRoy Gross 2005-5-3 2229 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  POM359393  Ericameria linearifolia Florence Collins 1942-2-27 s.n. Los Angeles Griffith Park Planetarium. Comment
  RSA600037  Ericameria linearifolia Steve Boyd, Lauren Raz 1997-3-25 9257 Los Angeles Liebre Mountains region, extreme NW corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road. 951 Comment
  RSA0083018  Ericameria nauseosa subsp. consimilis R. G. Swinney 2010-9-7 13675 Los Angeles Crystal Lake, within 50 ft. of shore line around the entire perimeter. 1683 Comment
  UCR239981  Ericameria nauseosa subsp. consimilis R. G. Swinney 2009-11-13 11608 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station 921 Comment
  SFV13411  Ericameria nauseosa var. bernardina W. M. Perry 1980-8-29 113 Los Angeles San Gabriel Mountains Pine Mountain ridge. Comment
  CAS-BOT-BC298933  Ericameria nauseosa var. ceruminosa John Thomas Howell 1927-11-13 3202 Los Angeles 1.5 miles E of Elizabeth Lake, Liebre Mts 914 Comment
  CAS-BOT-BC299017  Ericameria nauseosa var. hololeuca F. R. Fosberg 1931-7-11 7057 Los Angeles Near Reservoir Summit, Ridge Route, Western Sierra Madre Mts 1200 Comment
  SBBG137  Ericameria nauseosa var. hololeuca R. Hoffmann 1927-9-23 Los Angeles Lancaster Comment
  CAS-BOT-BC298043  Ericameria nauseosa var. mohavensis H. E. McMinn 1924-8-4 1250 Los Angeles Huntington Drive near Pasadena Comment
  CDA4603  Ericameria palmeri var. pachylepis G. C. Fleischman 1947-10-2 Los Angeles Pasadena. 0 Comment
  POM13552  Ericameria palmeri var. pachylepis P. A. Munz 1922-11-20 6569 Los Angeles Hills south of San Dimas. Comment
  UC284763  Ericameria palmeri var. pachylepis P. A. Munz 1923-10-7 7790 Los Angeles Bouquet Canyon Saugus Comment
  UC1870189  Ericameria parishii var. parishii LeRoy Gross 2001-9-1 446 Los Angeles Verdugo Mountains; north side, Along Hostetter Mountain Way. 610 Comment
  POM359355  Ericameria pinifolia Anstruther Davidson 1892-08 s.n. Los Angeles Verdugo [Park] Comment
  RSA775958  Ericameria pinifolia Orlando Mistretta, Christine Mistretta 2010-6-17 5335 Los Angeles Upper Big Tujunga canyon; Alder Creek; 0.4 miles upstream (NW) of creek crossing at Upper Big Tujunga Canyon Road. 1025 Comment
  SD52889  Erigeron bonariensis Peter H. Raven 1962-5-8 17616 Los Angeles San Clemente Island; in barracks area, Wilson Cove. 74 Comment
  RSA0093131  Erigeron canadensis Richard G. Swinney 2011-3-26 14198 Los Angeles San Gabriel Mts.: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon. 476 Comment
  UCR239945  Erigeron foliosus R. G. Swinney 2009-11-16 11623 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, 20 m east (up canyon) from east edge of Kentucky Springs, tributary of Kentucky Springs Canyon, 3/4 mile W of Angeles Forest Hwy at Angeles National Forest boundary, 0.4 mi. west of junction of Mt. Emma Rd. and Angeles Forest Hwy 1122 Comment
  UCSB6496  Erigeron foliosus Kamb, Peter 1947-6-11 Los Angeles Upper Sonoran Zone; Eaton Wash, Pasadena 266 Comment
  POM357454  Erigeron foliosus var. foliosus Thekla Mohr 1897-05 s.n. Los Angeles San Gabriel Mountains. Comment
  SJSU8877  Eriodictyon crassifolium var. nigrescens H. E. McMinn 1931-7-5 2586 Los Angeles Ridge Rte, Tehachapi Mts Comment
  UC1124353  Eriodictyon crassifolium var. nigrescens G. E. Sindel 1935-1-7 104 Los Angeles 1.25 mi se Quail Lake; Tejon Quad., se of Quail Lake Comment
  UC666537  Eriodictyon crassifolium var. nigrescens Reid Moran 1941-5-17 863 Los Angeles n San Fernando (Pico Canyon); , n of San Fernando 600 Comment
  RSA0036187  Eriodictyon crassifolium var. nigrescens F. Grinnell 1910-06 s.n. Los Angeles Long Canyon, San Gabriel Mountains. Comment
  UC1971460  Eriodictyon crassifolium var. nigrescens Louis C. Wheeler 1946-8-27 6247 Los Angeles SAN GABRIEL MOUNTAINS: Intersection of Angeles Crest Highway & Angeles Forest Highway on ridge between Arroyo Seco and Tujunga Canyon. Comment
  CATA1068  Eriodictyon traskiae subsp. traskiae Mark L. Hoefs 1995-5-16 2008 Los Angeles Santa Catalina Island: Near Airport Road, just past road to Black Jack Campground 454 Comment
  RSA595793  Eriogonum angulosum Steve Boyd, Lauren Raz 1996-10-8 9025 Los Angeles Liebre Mountains region, hills at eastern edge of Mint Canyon, along Davenport Road, ca. 0.45 miles east of junction with Sierra Highway. 622 Comment
  UCR127660  Eriogonum angulosum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25516 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house 358 Comment
  UC1951183  Eriogonum angulosum Michael Honer 2003-7-8 1844 A Los Angeles Liebre Mountains: Tapia Canyon area, c.2-3 air miles west of I-5 Freeway junction with Ridgt Rt. Rd. Newhall 7.5' Quad. Comment
  RSA0082413  Eriogonum baileyi R. G. Swinney 2010-9-7 13680 Los Angeles Crystal Lake, within 50 ft. of shore line around the entire perimeter. 1683 Comment
  RSA766418  Eriogonum baileyi Joseph A. Ewan 1936-8-5 9953 Los Angeles Mescal Creek 1372 Comment
  RSA579582  Eriogonum baileyi var. baileyi Tim S. Ross, S. D. Boyd 1994-9-21 8282 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
  RSA677793  Eriogonum cithariforme var. agninum Michael Denslow, V. Soza 2002-7-10 695 Los Angeles North side of mountains. Road side; off Big Rock Creek road on the road to south fork campground. 1372 Comment
  RSA766331  Eriogonum davidsonii F. R. Fosberg, Joseph A. Ewan 1931-8-11 s.n. Los Angeles Islip Trail, North (Upper) Pine Flats. 1829 Comment
  SBBG125582  Eriogonum davidsonii A. Parikh, N. Gale 2010-6-19 3346 Los Angeles Upper Big Tujunga Cyn, 1.2 km W of Shortcut Station, 0.8 km N of State Hwy 2; San Gabriel Mtns 1237 Comment
  UC284248  Eriogonum davidsonii P. A. Munz 1923-8-31 7675 Los Angeles ridge s Swartout Valley; San Gabriel Mts. 2590 Comment
  UCR271848  Eriogonum davidsonii R. G. Swinney 2011-5-31 14885 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
  RSA766428  Eriogonum elongatum Raymond J. Dobbs 1927-11-1 s.n. Los Angeles Near Waterman [Station?]. San Gabriel Mtns. 976 Comment
  CAS-BOT-BC249781  Eriogonum elongatum var. elongatum Ernest C. Twisselmann 1961-10-31 6681 Los Angeles Leona Valley, Liebre Mountains 929 Comment
  JEPS57016  Eriogonum elongatum var. elongatum Frank W. Peirson 1918-9-7 19 Los Angeles Toll Road (automobile road up Mt. Wilson) Mt. Wilson Comment
  RSA650853  Eriogonum fasciculatum A. E. Hersh 1950-7-15 s.n. Los Angeles about 1/4 mile from west end of Topango [Topanga] Canyon. El. 30 Comment
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May 29 2014
  RSA654270  Eriogonum fasciculatum Monica Acosta 1998-5-25 21 Los Angeles Parking lot J at California State Polytechnic University. (Cal Poly Pomona) 226 Comment
  CAS-BOT-BC253256  Eriogonum fasciculatum var. foliolosum Peter H. Raven; Robert F. Thorne 1964-5-7 19013 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  RSA578122  Eriogonum fasciculatum var. foliolosum Tim S. Ross, S. D. Boyd 1994-9-20 8228 Los Angeles 2 miles NW of Acton: sandy wash, S side of intersection Escondido Canyon Road and Red Rover Mine Road. 884 Comment
  RSA654195  Eriogonum fasciculatum var. foliolosum Marilyn Porter 1991-5-17 24 Los Angeles Upland at San Bernardino County line, south from parking area at Shinn Road and Mount Baldy Road. Followed abandoned road beginning from road side to San Antonio Dam. 670 Comment
  SEINET11937914  Eriogonum fasciculatum var. foliolosum C. L. Abbott 1926-1 s.n. Los Angeles Comment
  RSA0065151  Eriogonum fasciculatum var. polifolium R. G. Swinney 2009-11-18 11657 Los Angeles Summit of Oracle Hill, 1 air mi. ESE of junction of Angeles Forest Hwy & Soledad Canyon. 1280 Comment
  RSA718064  Eriogonum fasciculatum var. polifolium R. G. Swinney 1997-8-19 5819 Los Angeles Antonio Peak (=Lookout Mtn.), ridge E of Cattle Canyon and W of the west fork of Bear Canyon. 2077 Comment
  UCR212794  Eriogonum fasciculatum var. polifolium Ellen Mackey, Blake Whittington 2006-10-11 NFWF- 1787 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, [San Dimas Canyon], near San Dimas Canyon Creek trail 398 Comment
  SBBG108992  Eriogonum giganteum var. formosum S. A. Junak 1996-10-1 SCl 694 Los Angeles middle portion of Horse Cyn, ca. 1.25 mi SW of Thirst Pk 359 Comment
  RSA518375  Eriogonum giganteum var. giganteum A. C. Sanders 1988-5-18 7850 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and E of Vista Del Mar Blvd. Comment
  CAS-BOT-BC253471  Eriogonum gracile Geo. B. Grant 1904-9-15 6422 Los Angeles Pasadena Comment
  SBBG62094  Eriogonum gracile R. Hoffmann 1927-9-21 Los Angeles Castaic Comment
  UCR179709  Eriogonum gracile R. G. Swinney, Dave Larson 1996-7-17 5123 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  POM180160  Eriogonum gracile var. gracile Joseph A. Ewan 1931-10-29 5271 Los Angeles One mile above Malibu Lake. Comment
  RSA612085  Eriogonum gracile var. gracile Valerie L. Soza, Laura Moore 1997-8-16 42 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard: West of main road, on fire road. At center of BFS [Bernard Field Station]. 412 Comment
  UCR190115  Eriogonum microthecum var. johnstonii R. G. Swinney 1998-8-27 6804 Los Angeles San Gabriel Mtns., ridge due north of Big Horn Ridge and south of San Antonio Ridge, above Coldwater Canyon 2652 Comment
  RSA766390  Eriogonum plumatella Joseph A. Ewan 1927-10-16 1515 Los Angeles Five miles west of Palmdale 854 Comment
  SBBG64248  Eriogonum roseum R. Hoffmann 1927-9-23 Los Angeles E end of Pine Cyn Comment
  UCR276758  Eriogonum wrightii subsp. subscaposum R. G. Swinney 2011-10-13 15790 Los Angeles San Gabriel Mountains, Chilao Flat, jct. of Chilao Flat Rd. (north entrance) & Silver Moccosin Trail 1582 Comment
  RSA747674  Eriogonum wrightii var. subscaposum R. G. Swinney 2001-9-15 8155 Los Angeles San Gabriel Mountains: Mt Islip. 2512 Comment
  IRVC26191  Eriophyllum confertiflorum A. C. Sanders 2003-6-19 26975 Los Angeles hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch Western Transverse Range/Santa Clara River Watershed 366 Comment
  POM357903  Eriophyllum confertiflorum M. Bisbee 1917-5-24 s.n. Los Angeles Dry hillsides, n. Eagle Rock Comment
  RSA167691  Eriophyllum confertiflorum R. F. Thorne 1964-2-7 33451 Los Angeles Santa Catalina Island. E of Avalon on Road to Pebbly Beach 8 Comment
  RSA612041  Eriophyllum confertiflorum B. Campbell 1932-4-16 s.n. Los Angeles Santa Monica Mtns, Los Alisos Canyon Comment
  UCR209944  Eriophyllum confertiflorum R. G. Swinney 2008-7-15 9206 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  RSA0073230  Eriophyllum confertiflorum Bonnie C. Templeton 1931-5-17 1214 Los Angeles Boquet Canyon, San Gabriel Mts. Comment
  LA95404  Eriophyllum confertiflorum var. confertiflorum T. A. Geissman; 1969-5-4 5469 -TCE Los Angeles Santa Monica Mountains, La Tuna Canyon, 0.5 mi N of PC Hwy 76 Comment
  SBBG98517  Eriophyllum confertiflorum var. confertiflorum T. Ross 1991-5-23 5488 Los Angeles lower Tota Cyn 60 Comment
  CAS-BOT-BC308338  Eriophyllum nevinii E. R. Blakley 1962-6-9 5200 Los Angeles 2 1/2 miles north of China Point, San Clemente Island 175 Comment
  SEINET3859871  Eriophyllum pringlei R. G. Swinney 2009-4-24 10462 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground.; 0 915 Comment
  RSA578647  Eriophyllum pringlei Timothy S. Ross, J. Mark Porter 1994-5-1 7590 a Los Angeles Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  SFV15589  Eriophyllum wallacei K. C. Molina, K. L. Garrett 1992-5-10 20 Los Angeles San Gabriel Mountains 4 km northeast Valyermo Ranger Station at Bob's Gap. Gravel hillside. 1200 Comment
  RSA584173  Erodium botrys Tim S. Ross 1990-5-15 2533 Los Angeles Yerba Buena Ridge; Tujunga Ranger Distruct, Angeles National Forest; peripheral ridge N from Yerba Buena Rd. dividing tributaries of Oak Spring Canyon (W) and Boulder Canyon (N) 914 Comment
  UCD103102  Erodium botrys Louis C. Wheeler 1947-4-13 6467 Los Angeles Rio Hondo: 1/4 mile upstream from Rosemead Boulevard near El Monte. Comment
  RSA652322  Erodium cicutarium Len Forwin 1948-5-4 3 Los Angeles Westminster and Comonwealth, Alhambra. 152 Comment
  SBBG67637  Erodium cicutarium M. N. Ackley -Mar-1928 373 Los Angeles Eagle Rock 182 Comment
  SFV6474  Erodium cicutarium T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-26 173 Los Angeles San Gabriel Mountains Lone Pine Canyon Road, 3 miles from Cajon Pass. Comment
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Dec 12 2013
  LA82189  Erodium cicutarium O. H. Kappler; 1941-3-15 132 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA725764  Erodium macrophyllum A. C. Sanders, Mark A. Elvin 2003-5-1 26263 Los Angeles Western San Gabriel Mtns.: NE side of Castaic Mesa, near Angeles National Forest boundary, ca. 0.6 mi. due west of confluence of Bitter and Charlie Canyons 442 Comment
  CATA1438  Erodium moschatum Mark L. Hoefs, Robert F. Thorne 1996-4-6 2601 Los Angeles Santa Catalina Island: Pebbly Beach 6 Comment
  UC56279  Erodium moschatum Harley P. Chandler 1897-1-6 Los Angeles Claremont 365 Comment
  RSA248861  Erodium moschatum Robert F. Thorne 1973-4-11 42845 Los Angeles San Clemente Island, middle portion of Norton Canyon. 274 Comment
  RSA747419  Erysimum capitatum R. G. Swinney 2008-5-13 8849 Los Angeles Devils Punchbowl Co. Park, Holcomb Canyon, 0.5 mi. south of Big Rock Creek Rd. 1293 Comment
  SEINET7063084  Erysimum capitatum A. G. Vestal 1963-5-22 s.n. Los Angeles In the San Gabriel Mountains southeast of Palmdale. UTM Zone 11, 400840mE, 3822562mN. (WGS84/NAD83). 876 Comment
  UC1126621  Erysimum capitatum A. D. Gifford 1935-3-29 523 Los Angeles 2 3/4 mi nne Liebre Peak (Plot 146); Tejon Quadrangle Comment
  UCR219457  Erysimum capitatum R. G. Swinney 2009-3-28 10196 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  CAS-BOT-BC40705  Erysimum capitatum H. Arnott; W. Arnott; J. Ingram; F. Chisaki 1955-4-16 50 Los Angeles Routh #6, ca. 2 miles west of turn-off to Blum Ranch, near Acton. Comment
  CAS-BOT-BC40777  Erysimum capitatum Timothy S. Ross 1995-4-26 8388 Los Angeles Liebre Mountains. Liebre Gulch. Along Forest Service Road 8N05 (descending into the gulch from the Tumble Inn site). 993 Comment
  POM307852  Erysimum capitatum var. capitatum Henry J. Ramsey, Henry J. Ramsey 1938-3-5 2722 Los Angeles North Craig Ave., Altadena Comment
  UCD114999  Erysimum capitatum var. capitatum Daryl Koutnik; Bruce Holguin 1978-4-1 213 Los Angeles south side of Sierra Highway and east of Anthony Road. 883 Comment
  UCSB7096  Erysimum capitatum var. capitatum Gill, Robert 1959-3-7 Los Angeles Just E. of northern most end of Mills Ave., Claremont; San Gabriel drainage area; Pacific slope drainage area Comment
  RSA303596  Erysimum capitatum var. capitatum J. R. Shevock 1970-3-7 22 Los Angeles Big Tujunga Canyon 610 Comment
  CAS-BOT-BC55201  Erysimum suffrutescens Lewis S. Rose 1940-3-15 40133 Los Angeles Playa del Rey. 15 Comment
  SD40153  Erysimum suffrutescens Edith A. Purer 1931-3-12 1509 Los Angeles El Segundo Comment
  CAS-BOT-BC403159  Eschscholzia californica Peter H. Raven 1962-5-22 17834 Los Angeles Santa Catalina Island: first canyon west of Lions Head Point 51 Comment
  RSA0055763  Eschscholzia californica R. G. Swinney 2010-4-1 12147 Los Angeles San Gabriel Mountains: Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Mac 399 Comment
  UCR219416  Eschscholzia californica R. G. Swinney 2009-3-31 10227 Los Angeles Transverse Range; San Gabriel Mtns., mouth of San Gabriel Canyon, 1.2 mi. north of Foothill Blvd, Azusa/Duarte 183 Comment
  RSA652129  Eschscholzia californica Ken Chapman, Glenn Harthorn, Don Lage 1949-5-3 s.n. Los Angeles San Dimas Canyon. 305 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
  UCR190462  Eschscholzia minutiflora R. G. Swinney 2001-4-18 7887 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap, east of Bobs Gap Road at base of ridge 1223 Comment
  SD51861  Eschscholzia ramosa Peter H. Raven 1962-4-9 17165 Los Angeles San Clemente Island, sides of small arroyo in rocky grassland above Wilson Cove. 60 Comment
  RSA0012820  Eucalyptus polyanthemos A. C. Sanders 1987-12-4 7587 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  UC421647  Eucrypta chrysanthemifolia var. chrysanthemifolia John Thomas Howell 1928-3-20 3463 Los Angeles Vermont Canyon; Griffith Park Comment
  UCR258817  Eulobus californicus R. G. Swinney 2010-5-25 12972 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
  SD85101  Euphorbia misera Martin A. Piehl 1963-12-7 63106 Los Angeles San Clemente Island, scattered in small area at Pyramid Head 28 Comment
  UC557792  Euphorbia misera Nell Murbarger Apr 1936 117 Los Angeles San Clemente Island Comment
  RSA720156  Euphorbia peplus LeRoy Gross 2007-4-21 2648 Los Angeles East end of the range; Small canyon or draw. End of Capistrano Ave. just pass the intersection with El Rito Ave. City of Glendale. 336 Comment
  UCR265506  Euphorbia polycarpa Dan S. Cooper 2015-3-18 315- 1 Los Angeles Los Angeles Basin/Western Transverse Range, Eastern Santa Monica Mtns/Hollywood Hills, at Hollywood Bowl 216 Comment
  RSA736334  Euphorbia serpillifolia Scott D. White, Justin M. Wood 2008-5-19 12016 Los Angeles Whittier Narrows Dam County Recreation Area. San Gabriel River floodplain, between Durfee Ave. and 605 freeway. SCE powerline corridor. 67 Comment
  SD181566  Euphorbia serpillifolia Scott D. White 2000-6-24 8095 Los Angeles Puente Hills; City of Rowland Heights, Rancho Rincon de la Brea near Bill Blevins Park. 213 Comment
  SBBG31074  Extriplex californica R. F. Thorne 1966-4-29 Los Angeles Ben Weston Beach 3 Comment
  SBBG31431  Festuca arundinacea R. F. Thorne 1967-5-18 36861 Los Angeles Middle Bullrush Cyn 243 Comment
  UCR124246  Filago arizonica L. C. Wheeler 1969-5-17 s.n. Los Angeles Santa Catalina Island, 0.3 mile SSE of Isthmus Bench Mark 122 Comment
  RSA602057  Filago californica Scott D. White 1997-5-7 5057 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. 320 Comment
  UCR252885  Filago californica R. G. Swinney 2010-5-11 12657 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
  RSA393723  Filago californica M. B. Dunkle 1939-4-6 7317 Los Angeles San Clemente Island. Mosquito Ridge. Comment
  UC22587  Forestiera pubescens J. Burtt Davy May 9 1896-May 24 1896 2635 Los Angeles Leonis Valley; Antelope Valley Comment
  UC557791  Frankenia salina Nell Murbarger May 1936 216 Los Angeles n end San Clemente Island 30 Comment
  PASA836  Franseria acanthicarpa Sally Ellis 1939-10-2 Los Angeles Claremont Comment
  CAS-BOT-BC217364  Frasera neglecta Victor Duran 1933-7-8 3501 Los Angeles Horse Flats, San Gabriel Mts. 1676 Comment
  RSA579436  Frasera neglecta Tim S. Ross 1994-6-21 7996 Los Angeles Vicinity of Santiago Canyon: small NNE ridge near head of major NE-draining tributary of Santiago Canyon (joining Santiago Cyn stream at 4385 ft.) ca 1780 m ENE of Aliso Spring. 1598 Comment
  UC1929534  Frasera neglecta Valerie Soza, Naomi Fraga, Aydee Virgen 2003-6-16 1685 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead. 1921 Comment
  CAS-BOT-BC223424  Fraxinus dipetala Cecil Hart 1927-4-10 s.n. Los Angeles Ridge Route to Lancaster Comment
  RSA578106  Fraxinus dipetala Tim S. Ross, Steve D. Boyd 1994-5-10 7714 Los Angeles Warm Springs Mountain: at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon 668 Comment
  RSA527716  Fraxinus uhdei Tim S. Ross 1991-3-7 4159 Los Angeles Elephant hill, Western Pomona. 238 Comment
  RSA579535  Fraxinus uhdei Tim S. Ross, Steve D. Boyd 1994-5-24 7835 Los Angeles ''Cottonwood Swamp'' Confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain. Liebre Mount 512 Comment
  OBI80785  Fraxinus velutina Luis Aguilar 2015-8-26 Los Angeles Peter Strauss Ranch, along Mulholland Hwy at northeast corner of the park. 233 Comment
  OBI80787  Fraxinus velutina Luis Aguilar 2015-8-26 Los Angeles Peter Strauss Ranch, along Mulholland Hwy at northeast corner of the park. 230 Comment
  RSA426876  Fremontodendron californicum subsp. californicum L. E. Hoffman 1931-11-28 s.n. Los Angeles Holcomb Creek, branch of Big Rock Creek, Angeles National Forest. Comment
  RSA596424  Fremontodendron californicum subsp. californicum Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 3359 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
  UC843900  Fritillaria pinetorum P. A. Munz 1922-5-30 5573 Los Angeles head of Swartout Valley (San Antonio Mountains); , Swartout Valley 2194 Comment
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Dec 13 2011
  RSA631377  Funastrum cynanchoides var. hartwegii Valerie L. Soza, LeRoy Gross 1999-5-10 457 Los Angeles San Gabriel Mountains: Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue. 378 Comment
  RSA772297  Galium R. G. Swinney 2009-4-28 10534 Los Angeles summit of Mt. Emma. 1585 Comment
  RSA0081702  Galium andrewsii R. G. Swinney 2010-5-19 12803 Los Angeles Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1335 Comment
  RSA506196  Galium andrewsii subsp. intermedium Louis C. Wheeler 1967-5-9 9403 Los Angeles Gleason Canyon, south of Aliso Canyon. 1006 Comment
  JEPS24750  Galium andrewsii subsp. intermedium Peter H. Raven 1960-5-21 15409 Los Angeles junction of Muholland Hwy with Latigo Canyon Rd Santa Monica Mountains 518 Comment
  CHSC5095  Galium angustifolium M. MacArthur 1967-7-16 80 Los Angeles Charlton flat about 1 mi. from Angeles Crest Hwy., below parking area #12, Angeles National Forest, San Gabriel Mts. 1524 Comment
  UCR116941  Galium angustifolium A. C. Sanders, D. Malueg 2001-5-17 24341 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
  RSA226078  Galium angustifolium subsp. angustifolium Robert F. Thorne, C. W. Tilforth 1971-6-17 39948 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  SD253546  Galium angustifolium subsp. angustifolium R. G. Swinney 2011-7-7 15430 Los Angeles San Gabriel Mountains: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Canyon (Chilao Flat 7.5'Q) 1220 Comment
  POM367686  Galium angustifolium subsp. angustifolium Robin S. Collins 1973-4-30 162 Los Angeles Angeles National Forest, San Gabriel Mountains. Trail Canyon. 640 Comment
  POM367610  Galium angustifolium subsp. gabrielense I. M. Johnston 1917-7-28 1591 Los Angeles San Antonio Canyon. 1753 Comment
  RSA679888  Galium angustifolium subsp. gabrielense LeRoy Gross, Valerie Soza 2003-6-10 1023 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
  UCR111501  Galium angustifolium subsp. gabrielense A. C. Sanders, D. Malueg 1998-6-22 22026 Los Angeles San Gabriel Mtns., Altadena, c. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln., and along trail to the NE 549 Comment
  UCR173851  Galium angustifolium subsp. gabrielense Michael Honer 2004-6-22 2026 Los Angeles San Gabriel Mtns, San Antonio Canyon: along Mount Baldy Rd. between Spruce Canyon and 'Hog Back 1159 Comment
  POM48098  Galium angustifolium subsp. nudicaule I. M. Johnston 1924-8-13 s.n. Los Angeles Sunset trail, 1 mi. S of Sunset Peak 1585 Comment
  RSA191164  Galium angustifolium subsp. nudicaule Robert F. Thorne, M. Z. Thorne 1967-7-19 37168 Los Angeles Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area. 1982 Comment
  POM296481A  Galium aparine Lyman D. Benson 1945-5-21 11725 Los Angeles Claremont: Indian Hill. Pacific Slope Drainage Area. 396 Comment
  RSA87443  Galium aparine F. W. Peirson 1921-6-19 1184 Los Angeles North Fork of San Gabriel River. 1006 Comment
  UC284790  Galium aparine P. A. Munz 1923-4-9 6642 Los Angeles n-facing slope on e coast San Clemente Island Comment
  UCD121733  Galium aparine C. W. Tilforth 1969-5-31 195 Los Angeles Small canyon east of Colima Ave., north of Whittier. Comment
  UCR275522  Galium johnstonii D. E. Bramlet 2011-9-21 4951 Los Angeles San Gabriel Mountains, Pacifico Mountain 2163 Comment
  CATA517  Galium nuttallii subsp. insulare Sara L. Crockett 1997-4-22 664 Los Angeles Santa Catalina Island: First N/S-trending ridge leading to Pacific Ocean, E of jct. of Wrigley Memorial Trail and East End Road, ca. 75 m S of road 291 Comment
  UCR280815  Galium nuttallii subsp. insulare Mitch Provance 2017-6-30 617- 37 Los Angeles Catalina Island, Northern edge of Avalon, loop road around Sugar Loaf Pk., upper portion of Chime Tower Rd. 145 Comment
  CDA6662  Galium parisiense L. C. Wheeler 1968-7-2 s.n. Los Angeles San Gabriel Mtns.: summit of Johnstone Peak Comment
  RSA0086538  Galium porrigens R. G. Swinney 2011-5-3 14568 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center. 488 Comment
  UCR155644  Galium porrigens A. C. Sanders, T. B. Salvato 2005-4-26 29675 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa 671 Comment
  UCR149808  Gamochaeta pensylvanica Scott D. White 2004-4-23 10230 Los Angeles Los Angeles Basin, City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  RSA161125  Gamochaeta pensylvanica Peter H. Raven 1961-10-29 16869 Los Angeles Weed in the Botanic Garden, near the front gate, Calremont. 259 Comment
  RSA632869  Garrya veatchii Robert F. Thorne 1971-6-26 40612 Los Angeles San Gabriel Mts., Angeles National Forest: Clear Creek branch of Big Tujunga Canyon along Angeles Forest Road near Clear Creek School Camp. 1037 Comment
  RSA187981  Gastridium phleoides R. F. Thorne, P. Everett 1965-6-23 35008 Los Angeles Santa Catalina Island, lower part of Hamilton Canyon along stream bed. 61 Comment
  RSA413931  Gastridium phleoides Robert M. Perkins 1936-4-20 s.n. Los Angeles [Unspecified] Comment
  CDA5229  Gaura sinuata E. Johnson Aug 1939 Los Angeles Walnut. 0 Comment
  UCR205596  Gayophytum R. G. Swinney 2008-5-13 8863 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, Holcomb Canyon at junction with South Fork Trail 1390 Comment
  RSA0073296  Gayophytum nuttallii Bonnie C. Templeton 1932-6-1 4872 Los Angeles Jackson Lake, Big Pines Park, San Gabriel Mts. Comment
  UC1122619  Gayophytum oligospermum Jerome S. Horton 1935-8-1 234 Los Angeles near Fern Canyon; Cucamonga Quadrangle, Dry Lake Comment
  UC519957  Gayophytum oligospermum Louis Wheeler 1932-7-2 914 Los Angeles Browns Flat San Gabriel Mts. 1310 Comment
  SEINET3150062  Gayophytum ramosissimum G. B. Grant 492 Los Angeles Mt. Wilson Comment
  CATA695  Geranium carolinianum Mark L. Hoefs 1991-4-26 1188 Los Angeles Santa Catalina Island: Bluff southeast of Pebbly Beach, between Edison power plant and City dump 88 Comment
  RSA188262  Geranium carolinianum Robert F. Thorne 1966-4-30 36358 Los Angeles Santa Catalina Island, above Gallagher s Canyon. 396 Comment
  SFV6660  Geranium carolinianum T. Gordon, K. A. Wilson, J. Cicero 1974-5-24 220 Los Angeles San Gabriel Mountains Gold Creek Canyon. Side canyon of Little Tujunga Canyon. Watts Ranch. 660 Comment
  RSA9642  Geranium carolinianum Louis C. Wheeler 1932-5-1 678 Los Angeles 1/4 mi. W Thompson Creek. 503 Comment
  RSA0099419  Gilia R. G. Swinney 2011-8-5 15602 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
Read comments
Dec 7 2018
  RSA570309  Gilia T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4973 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  RSA470047  Gilia aliquanta subsp. aliquanta Robert Gustafson, Gary D. Wallace 1982-4-26 2524 Los Angeles Mojave Desert, Fort Tejon Road, about 1 mile W of the junction of 121st St 1006 Comment
  CHSC3670  Gilia angelensis Mary MacArthur 1966-6-4 39 Los Angeles 5 ft from river bed. 1524 Comment
  RSA470117  Gilia angelensis M. B. Dunkle 1929-4-14 2132 Los Angeles Hay Press, Santa Catalina Island. Comment
  RSA678242  Gilia angelensis Valerie L. Soza, S. D. Boyd 2002-4-10 1407 Los Angeles Haskell Canyon, Del Sur Ridge. Stables Fire 2001 area. 518 Comment
  SBBG91841  Gilia angelensis S. A. Junak 1978-4-15 SCa 019 Los Angeles N side of Cherry Cove, just E of Chester Grave (1901 grave) 15 Comment
  RSA586343  Gilia brecciarum subsp. brecciarum Orlando Mistretta 1995-3-17 1550 Los Angeles Slopes southwest of Little Rock reservoir. On Emma section of Little Rock Creek Management Unit. 1219 Comment
  IRVC26466  Gilia capitata A. C. Sanders, Mark Elvin, et al. 2003-3-5 25710 Los Angeles Newhall Ranch, "Grapevine Mesa" ca. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon NE end of Santa Susana Mtns. 335 Comment
  SDSU21372  Gilia capitata S. H. Bullock 1968-4-6 46 Los Angeles Claremont. North side of Foothill Blvd. between Darthmouth and College Ave. 366 Comment
  UCR276892  Gilia capitata R. G. Swinney 2011-5-16 14736 Los Angeles San Gabriel Mountains, Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 deg. SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  RSA570177  Gilia capitata subsp. abrotanifolia T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4791 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  SBBG13061  Gilia capitata subsp. abrotanifolia E. R. Blakley 1958-5-9 2263 Los Angeles 2 mi E of Gorman 1097 Comment
  RSA85272  Gilia latiflora subsp. davyi Hatch Graham 1950-4-22 s.n. Los Angeles Ridge Route. 1220 Comment
  SEINET12278787  Gilia latifolia J. F. Bright, Wyman, C. 1931-1 5296 Los Angeles Antelope Valley Comment
  SEINET12278755  Gilia multicaulis Unknown 1933-1 8493 Los Angeles in desert valley near Los Angeles Comment
  CAS-BOT-BC225505  Gilia nevinii Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-7 4262 Los Angeles Lower half of China Canyon, S end of island, W side, San Clemente Island Comment
  RSA0017118  Gilia ochroleuca subsp. bizonata R. G. Swinney 1999-6-5 7264 Los Angeles San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat 1799 Comment
  SBBG122092  Gilia ochroleuca subsp. bizonata A. Parikh, N. Gale 2003-5-10 729 Los Angeles Bald Mtn, 1 km SE of summit, 0.8 km SW of Old Ridge Rd 1185 Comment
  UCR204042  Gilia sinuata R. G. Swinney 2005-5-14 8236 Los Angeles San Gabriel Mountains, northeast of Valyermo, Bob's Gap, ridge-top north of lime kilns 1220 Comment
  SBBG133903  Githopsis diffusa subsp. robusta R. Burgess, P. Munro 2005-5-18 6850 Los Angeles W side of Westlake Blvd, top of 1st Hill S of Ventura County line, Santa Monica Mtns 457 Comment
  RSA786839  Glebionis coronaria LeRoy Gross 2012-6-17 5554 Los Angeles Mount Wilson Road to Henninger Flats. Along cleared spur of the dirt road, on sharp bend from west to east direction. 618 Comment
  UC905041  Glebionis coronaria John Thomas Howell 1948-7-2 24767 Los Angeles Redondo Beach Comment
  SBBG68425  Glycyrrhiza lepidota R. Hoffmann 1928-7-7 Los Angeles Acton Comment
  RSA0036802  Gnaphalium californicum Louis Van Velzen 1987-5-19 87 -16 Los Angeles Walnut Creek Co. Pk., west of San Dimas, on trail between Scarborough St. and 210 Fwy. Comment
  RSA649818  Gnaphalium californicum Matt Brooks 1988-5-1 29 Los Angeles Whittier, along the fire road at the bottom of Turnbull Canyon 0.3 miles south of its intersection with the Skyline Equestrian trail. Comment
  RSA656972  Gnaphalium californicum D. Roche 1998-5-30 43 Los Angeles Mt. Baldy Road 1.7 miles from the intersection of Mills Ave. and Mt. Baldy Rd. 579 Comment
  POM358861  Gnaphalium microcephalum Louis Greata 1900-9-16 s.n. Los Angeles Los Angeles. Comment
  RSA617733  Gnaphalium palustre Scott D. White 1998-5-22 6556 Los Angeles Castaic Lake Area: Grasshopper Canyon watershed, North Lake Planned Community. 425 Comment
  SFV4895  Gnaphalium palustre M. H. Grayum 1971-5-3 s. n. Los Angeles Santa Monica Mountains Tapia Park. In small, dry wash. 152 Comment
  RSA594631  Gnaphalium thermale Steve Boyd, Lauren Raz 1996-10-29 9124 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
  SEINET3150086  Godetia quadrivulnera G. B. Grant 1904-5-26 525 -6268 Los Angeles Pasadena Comment
  RSA757269  Grayia spinosa R. G. Swinney 1998-4-14 5991 Los Angeles Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  SD133113  Grayia spinosa Ed LaRue, R. Montijo 2-4 Apr 1991 91 18 Los Angeles Palmdale; south of Avenue M and east of Sierra Highway; north of Air Force Plant. 790 Comment
  UCR240293  Grindelia R. G. Swinney 2009-11-18 11653 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, 1.7 miles west of junction of Bobs Gap Rd. and Valyermo Rd., at junction of Sand Rock Creek & Valyermo Rd., S side of road 1108 Comment
  CAS-BOT-BC305255  Grindelia hirsutula John Thomas Howell 1928-11-13 4090 Los Angeles On Berendo St. near U.C.L.A., Los Angeles Comment
  RSA244777  Guillenia lasiophylla F. R. Fosberg 1931-4-13 4594 Los Angeles Pebble [Pebbly] Beach Canyon, Santa Catalina Island 25 Comment
  CAS-BOT-BC304624  Gutierrezia californica Brandegee No date on label s.n. Los Angeles Arroyo Seco, San Gabriel Mts. 350 Comment
  CHSC62037  Gutierrezia californica L. P. Janeway 1993-10-5 4610 Los Angeles Puente Hills; at the head of Arroyo San Miguel. On dirt road and drilling pad. 228 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
  UC1118600  Gutierrezia californica A. D. Gifford 1935-1-22 420 Los Angeles 3.7 mi s Red Mountain (in Charlie Canyon); Tejon Quad. 609 Comment
  UCR240022  Gutierrezia microcephala R. G. Swinney 2009-11-13 11596 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Little Rock Creek and Carr Canyon, N of Mt. Emma Rd. 909 Comment
  CAS-BOT-BC302128  Gutierrezia sarothrae Vernon O. Bailey 1907-10-29 s.n. Los Angeles San Fernando Comment
  POM21354  Gutierrezia sarothrae Fordyce Grinnell Jr 1917-8-19 s.n. Los Angeles Paicoma Wash near San Fernando Comment
  UCR174528  Harpagonella palmeri Anuja Parikh, Nathan Gale 2005-4-29 2111 Los Angeles Western Transverse Range, Newhall Ranch , River Park area east of I-5, N of Santa Clara River and west of Bouquet Canyon 351 Comment
  CAS-BOT-BC307289  Hazardia squarrosa var. grindelioides J. Ewan 1931-10-24 5269 Los Angeles One mile above Malibu Lake, Santa Monica Mts. Comment
  JEPS85076  Hazardia squarrosa var. grindelioides Roy E. Buck and Rexford Palmer 1989-4-27 1216 Los Angeles ca 2.8 air km se Townsend Peak Summit (7 air km nw of Castaic; between lanes of Interstate 5 near nw end of crossover section, +/- on ridge between Violin Canyon & large canyon ne) 640 Comment
  UCR190081  Helenium bigelovii R. G. Swinney 1998-8-5 6635 Los Angeles San Gabriel Mtns., Bear Gulch, 0.3 miles north of confluence with Prairie Fork, SW of Wrightwood 1524 Comment
  UCR194578  Helenium bigelovii R. G. Swinney 1998-7-29 6537 Los Angeles San Gabriel Mtns., Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m above canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp 2110 Comment
  SBBG65774  Helenium bigelovii E. Crow 1930-6-29 Los Angeles trail between Coldbrook and Pine Flats Comment
  POM359760  Helenium puberulum Thekla Mohr 1915-1 3949 Los Angeles North Fork, San Gabriel River. Comment
  RSA441796  Helianthemum scoparium var. vulgare Wm. Martin 1971-8-25 s.n. Los Angeles On road to Saddle Peak, about 3/4 mile from junction of Malibu Canyon Road Comment
  CAS-BOT-BC305425  Helianthus annuus Edgar A. Anderson 1943-8-22 s.n. Los Angeles Pasadena Comment
  RSA0110925  Helianthus annuus subsp. lenticularis R. G. Swinney 2010-10-5 13982 Los Angeles San Gabriel Mountains: east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons. 549 Comment
  RSA550718  Helianthus annuus subsp. lenticularis Timothy S. Ross, Annette Ross 1991-7-29 5685 Los Angeles Elephant Hill: N-most point of the Puente Hills, W Pomona. mapped as Miocene Volcanic (Rhyolite). 232 Comment
  SFV22040  Helianthus gracilentus V. Soza, I. E. Anderson, L. Gross 2000-6-6 992 Los Angeles Verdugo Mountains Southwest side of Verdugo Mountains. Along Verdugo Mountainway east of junction with Stough Canyon Mountainway, above Stough and Wildwood canyons. Ridgetop along fire road. 838 Comment
  RSA0016427  Helianthus inexpectatus Anuja Parikh, Nathan Gale 2002-9-26 s.n. Los Angeles Western Transverse Range: Newhall Ranch, large natural spring at north foot of 'Airport Mesa', 0.75 mi. SW of Castaic Junction, above confluence of Castaic Creek with Santa Clara River. 305 Comment
  RSA762339  Heliotropium curassavicum R. G. Swinney 2008-10-20 9648 Los Angeles San Dimas Canyon at Puddingstone Diversion Dam 354 Comment
  LA32229  Heliotropium curassavicum var. oculatum Peter H. Raven; Henry J. Thompson 1959-9-6 14400 Los Angeles Santa Monica Mountains, Malibu Creek, near mouth 12 Comment
  RSA604598  Hemizonia clementina L. C. Wheeler 1962-5-20 8085 Los Angeles Catalina Island: Isthmus Station Comment
  LA210755  Hemizonia congesta subsp. luzulifolia Arthur C. Gibson; Tarja Sagar 2004-9-21 5236 Los Angeles SANTA MONICA MOUNTAINS, Zuma Creek just below trail bridge over creek. Comment
  SBBG32091  Hesperolinon micranthum R. N. Philbrick 1967-5-18 B 67 -188 Los Angeles Wild Boar Gully, Salta Verde Comment
  UC1348881  Hesperolinon micranthum Robert F. Thorne 1967-5-18 36880 Los Angeles dry slope above Wild Boar Gully (Cercocarpus Arroyo); Santa Catalina Island, Salta Verde 213 Comment
  SBBG13790  Heteromeles arbutifolia M. A. Piehl 1962-10-3 62533 Los Angeles 0.75 mi E of Middle Ranch, main rd in Middle Ranch Cyn Comment
  SBBG38897  Heteromeles arbutifolia K. K. Muller 1953-5-2 594 Los Angeles Swain Cyn above Camp Orizaba Comment
  UCR124467  Heteromeles arbutifolia I. W. Clokey, B. C. Templeton 1929-1 4602 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 300 Comment
  RSA0072431  Heteromeles arbutifolia R. G. Swinney 1989-11-24 1490 Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon area. On Big Dalton Canyon Road, 1.5 miles NE of Glendora Mountain Road. Comment
  RSA0072469  Heteromeles arbutifolia F. R. Fosberg 1931-5-4 s- 4763 Los Angeles Bullrush Canyon, Santa Catalina Island. 100 Comment
  RSA0074472  Heterotheca fastigiata I. M. Johnston 1917-8-21 1701 Los Angeles San Antonio Mountains: Upper San Antonio Canyon. 2134 Comment
  RSA0031804  Heterotheca grandiflora Geraldine Dodd 1992-5-25 025 Los Angeles 2 miles north of Santa Anita Canyon Rd. from Sturtevant Dr. intersection. 457 Comment
  RSA0034283  Heterotheca grandiflora Benjamin E Carter 2012-8-23 6989 Los Angeles Channel Islands: Santa Catalina Island. Airport Road, ca. 1/4 mi north of Middle Ranch Road. 405 Comment
  UCSB6599  Heterotheca grandiflora Gill, Robert 1959-3-7 Los Angeles San Antonio Canyon; San Gabriel Mt. Range; Pacific Slope drainage area 914 Comment
  SD69787  Heterotheca grandiflora Robert F. Thorne 1966-4-5 35801 Los Angeles Santa Catalina Island, along paved road on north slope of Black jack Mountain 1349 Comment
  OBI35961  Heterotheca sessiliflora subsp. fastigiata J. & B. Semple, B. Semple 1981-8-14 5592 Los Angeles Ca-2 N of La Canada Flintridge Boudnary of natl fores (San Gabriel Mts) Comment
  UCD170562  Heuchera caespitosa R. G. Swinney 1998-8-13 6740 Los Angeles San Gabriel Mtns., summit of Iron Mountain. 2427 Comment
  CAS-BOT-BC48165  Heuchera elegans Antone Blazic 1921-6-1 s.n. Los Angeles Mt. Wilson Comment
  UCR190045  Heuchera elegans R. G. Swinney 1998-10-3 6995 Los Angeles San Gabriel Mtns, upper Fish Fork San Gabriel River, c. 1/2 mile east (upstream) from Upper Fish Fork Campground, tributary from N side of San Antonio Ridge 1939 Comment
  POM360456  Hieracium argutum George B. Grant 1901-06 4466 Los Angeles Sturtevant Camp, San Gabriel Moutnains. 1524 Comment
  UCSB2254  Hirschfeldia incana Philbrick, Ralph 1953-6-2 Los Angeles In Claremont, San Gabriel Mts. 304 Comment
  POM1835  Holodiscus discolor Elizabeth Lodge 1900-6-5 32 Los Angeles Canyon near Claremont. 457 Comment
  CAS-BOT-BC149951  Holodiscus discolor var. discolor Robert F. Thorne 1967-5-20 36905 Los Angeles Santa Catalina Island: In Descanso Canyon ca. 1/4 way down from head at Airport Rd. to mouth 228 Comment
  UCR187104  Hordeum depressum A. C. Sanders 2006-5-16 32300 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  SBBG95610  Hordeum murinum M. B. Dunkle 1939-4-5 7271 Los Angeles China Pt Comment
  UCR258901  Hordeum murinum R. G. Swinney 2010-4-30 12460 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, 0.67 miles east of Wilson Cyn. Debris Basin on south side of the ridge south of the southern of the two eastern forks of Wilson Cyn. 616 Comment
  UCR259570  Hordeum murinum R. G. Swinney 2010-5-7 12605 Los Angeles San Gabriel Mountains, Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy, NW side of jct. of 'BP and L Rd' and Jimenez St./Dominica Ave. 378 Comment
  POM352509  Hordeum vulgare F. R. Fosberg 1931-4-11 4567 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. Comment
  SBBG125444  Horkelia rydbergii A. Parikh, N. Gale 2010-6-16 3311 Los Angeles upper Big Tujunga Cyn, 0.3 km ENE of Shortcut Station, 0.7 km N of St Hwy 2, San Gabriel Mtns 1295 Comment
  CAS-BOT-BC213012  Hosackia crassifolia Wesley O. Griesel 1959-5-14 s.n. Los Angeles Along roadside in open area. Angeles Crest Highway, near Charlton Flats, San Gabriel Mtns. 1524 Comment
  POM156537  Hulsea heterochroma L. R. Abrams 1902-7-1 2629 Los Angeles Near summit of Mt. Wilson 1737 Comment
  RSA776849  Hulsea vestita subsp. gabrielensis Orlando Mistretta, Christine Mistretta 2010-6-10 5302 Los Angeles North Fork Mill Creek. Forest Service Route 3N27, 2.55 air miles SW of intersection with Forest Route 3N17 (Mt. Gleason Road), along Southern California Edison transmission line corridor. 1295 Comment
  RSA366725  Hydrilla verticillata Christopher Davidson, B. Gustafson 1980-10-10 10715 Los Angeles Garden of the Natural History Museum. Comment
  UCR102376  Hyparrhenia hirta L. C. Wheeler 1947-6-15 6527 Los Angeles San Gabriel Mtns. Foothills, Altadena; Canyon Crest Drive and Lincoln Ave 396 Comment
  POM289685  Hypochaeris glabra George B. Grant 1906-4-12 s.n. Los Angeles Pasadena. Comment
  RSA527777  Hypochaeris glabra Steve Boyd, L. Arnseth 1990-4-8 4342 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  RSA0012095  Iris pseudacorus Steve Boyd, Richard E. Riefner 2007-4-27 11739 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
  CAS-BOT-BC311707  Isocoma menziesii var. vernonioides S. B. Parish; W. F. Parish 1881-10-1 178 a Los Angeles Sta. Monica Comment
  UCR184099  Isomeris arborea A. C. Sanders 2007-4-13 33404 Los Angeles Tehachapi Mtns. Foothills, southeast of National Cement Plant, along creek just below Kern Co. line 1006 Comment
  CAS-BOT-BC167240  Juglans californica A. C. Sanders; R. E. Riefner, Jr. 2009-8-18 37167 Los Angeles San Gabriel Valley: Pomona, between Mt. San Antonio College and Cal Poly Pomona on Temple Ave., at crest of pass 245 Comment
  IRVC27334  Juglans californica A. C. Sanders, Mark Elvin 2003-8-7 27165 Los Angeles Newhall Ranch, Santa Clara River bottom east of Del Valle NE end of Santa Susana Mtns. 282 Comment
  UCR210053  Juglans californica A. C. Sanders, R. E. Riefner Jr. 2009-8-18 37169 Los Angeles San Gabriel Valley, Pomona, Cal Poly Pomona campus at Kellogg West 267 Comment
  UCR259134  Juglans californica R. G. Swinney 2010-5-4 12529 Los Angeles San Gabriel Mountains, north of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park 457 Comment
  UCSB996  Juglans californica McElwain, I. 1953-3-29 Los Angeles 1/4 mi north of 18000 Bull Canyon Road; Granada Hills 457 Comment
  RSA0011177  Juglans californica Louis C. Wheeler 1972-12-22 12794 Los Angeles Highland Park: Arroyo Seco Park. Comment
  RSA247106  Juglans californica Gary D. Wallace 1966-3-18 159 Los Angeles Along Little Sycamore Rd. in Triumpho [Triunfo] Canyon. 610 Comment
  UC537068  Juglans californica var. californica Philip A. Munz 1934-4-2 13142 Los Angeles Puddingstone Canyon San Dimas 304 Comment
  UCR251746  Juglans hindsii R. E. Riefner Jr. 2000-8-29 00- 764 Los Angeles Coastal Plains & Basins; Los Angeles Basin region, Sunland, Verdugo Mountains, lower end of La Tuna Canyn, lot on north side of La Tuna Canyon Rd., 0.3 miles east of Sunland Blvd. near Helen Ave. 272 Comment
  UC1584730  Juglans regia Tim Ross and Annette Ross 1991-6-3 5542 Los Angeles rocky outcrop on steep southerly slope west Pomona, Elephant Hill 286 Comment
  SD234739  Juncus balticus subsp. ater A. C. Sanders 2003-5-1 26248 Los Angeles Western San Gabriel Mtns.: southeast side of Castaic Mesa, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch. 395 Comment
  UCR224020  Juncus bufonius Steve Boyd, Rick Riefner 2007-4-27 11735 Los Angeles Coastal Plains & Basins; Los Angeles Basin region, City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue. 43 Comment
  CATA543  Juncus bufonius var. bufonius Mark L. Hoefs, Robert F. Thorne 1975-8-7 807 Los Angeles Santa Catalina Island: Haypress Reservoir 457 Comment
  RSA230240  Juncus macrophyllus Robert F. Thorne 1969-7-2 38220 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flats burn (of 1954) 1601 Comment
  RSA776390  Juncus macrophyllus Orlando Mistretta, Christine Mistretta 2010-5-22 5186 Los Angeles Upper Aliso Cyn, about 1.5 miles north of Mill Creek summit. 1311 Comment
  UC457328  Juncus macrophyllus Carl Epling and N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  UCR180241  Juncus oxymeris Scott D. White, Andrea Warniment 2006-7-6 11609 Los Angeles SE Tehachapi Mtns, Gorman area, sag ponds and adjacent slopes just N of Gorman Post Road 1143 Comment
  RSA571884  Juncus phaeocephalus var. phaeocephalus Geo L. Moxley 1915-5-9 319 Los Angeles Canyon in hills east of Occidental College Comment
  UCR204566  Juncus rugulosus R. G. Swinney 2005-8-5 8383 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  SD230118  Juncus saximontanus Louis C. Wheeler 1967-9-17 Los Angeles San Gabriel Mountains: ca. 200 yards E of foot of Holiday Hill Ski Lift. Comment
  SEINET3881466  Juncus torreyi A. C. Sanders, Mark A. Elvin 2002-6-25 25288 Los Angeles Ne end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. (Val Verde 7.5' Q.).; 0 274 Comment
  RSA69861  Juncus torreyi F. W. Peirson 1928-9-4 8186 Los Angeles about 1 mile above Pallett Creek Comment
  POM50600  Juniperus californica Eugene Wells 1903-11-27 s.n. Los Angeles Near Lancaster. Comment
  UC215372  Juniperus californica I. Johnston 981 Los Angeles San Gabriel Wash 152 Comment
  RSA352541  Juniperus communis var. montana Aloys Nicholson 1933-5-7 s.n. Los Angeles Malibu Canyon, Santa Monica Mountains. Comment
  RSA401700  Keckiella cordifolia V. V. Giles 1936-7-5 47 Los Angeles Crystal Lake Road 1220 Comment
  SD181330  Keckiella cordifolia Valerie Soza, Kent Hughes 1999-6-17 559 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon 747 Comment
  UC886920  Keckiella cordifolia Ira W. Clokey, B. Templeton May 1929 4561 Los Angeles Mandeville Canyon; Santa Monica Mountains 500 Comment
  UCD123754  Keckiella cordifolia M. Vincent 1962-6-18 260 Los Angeles Piuma Road, one mile east of Malibu Canyon Road. Comment
  SEINET12269338  Keckiella cordifolia I. W. Clokey, Templeton, B. 1929-1 4561 Los Angeles Mandeville Canyon, Santa Monica Mountains 500 Comment
  UC1063190  Keckiella ternata A. D. Gifford 1935-3-19 496 Los Angeles 1 mi ene Sawmill Mountain; Angeles National Forest, Tejon Quad. 1493 Comment
  UCR277416  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 1090 Comment
  UCR137177  Koeleria macrantha Victor Duran 1933-7-9 3505 Los Angeles San Gabriel Mtns., Horse Flats 1677 Comment
  UCR280558  Krascheninnikovia lanata R. G. Swinney 2014-4-17 16073 Los Angeles San Gabriel Mountains, SW of Littlerock, 0.5-0.8 mi. east of Cheseboro Rd., 100-200 m south of CA Aqueduct, 0.66 mile due S of Hwy. 138/Pearblossom Hwy 957 Comment
  RSA640959  Lactuca serriola L. C. Wheeler 1931-7-22 s.n. Los Angeles La Verne: Wheeler's residence. Comment
  UC1922759  Lactuca serriola Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1347 Los Angeles Transverse Ranges; Verdugo Mountains region; La Tuna Canyon, along La Tuna Canyon Road. 427 Comment
  UCR130501  Lactuca serriola R. E. Riefner Jr. 2000-8-29 00- 758 Los Angeles Western Transverse Range; Verdugo Mtns., La Tuna Canyon, Verdugo Mtns. Conservancy Park, second canyon at picnic stop along La Tuna Canyon Rd. 2.5 miles south of 210 Freeway exit 462 Comment
  POM361389  Lactuca serriola Wm. Martin, B. Gustafson 1971-7-14 s.n. Los Angeles Corner of Jefferson and Rodeo Blvd., Los Angeles. Comment
  RSA640039  Lactuca serriola Steven A. Junak 1996-10-2 SCI 700 Los Angeles San Clemente Island: Lower portion of Horse Canyon, ca. 2.78 miles SSW of Thirst. 91 Comment
  RSA605814  Lamium amplexicaule Louis C. Wheeler 1966-10-27 9092 Los Angeles San Gabriel Mountains: Rincon Ranger Station. Comment
  UCR270993  Lantana montevidensis R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14350 Los Angeles San Gabriel Mountains, Little Santa Anita Cyn., base of Mt. Wilson Trail, above Mira Monte Ave., to 0.15 miles NE above the trailhead 427 Comment
  SFV21873  Larrea tridentata J. O. Exconde, Jr., M. P. Rothenay 2008-5-3 15 Los Angeles Mojave Desert Antelope Valley. West of Lancaster along Lancaster Road, west of 160th Street West. 850 Comment
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Mar 6 2016
  SEINET7062867  Lasthenia californica A. G. Vestal 1947-4-8 s.n. Los Angeles Along Aqua Dulce Canyon Road. (WGS84/NAD83). UTM Zone 11, 378612mE, 3818945mN. 791 Comment
  POM5999B  Lasthenia coronaria C. F. Baker 1903-8-13 4091 Los Angeles Claremont Comment
  SEINET10616993  Lasthenia debilis David B. Dunn 1947-4-16 Dunn 2942 Los Angeles Comp. found 1 1/2 miles north of Palmdale. Comment
  RSA0116326  Lasthenia gracilis A. C. Sanders 2008-4-17 34936 Los Angeles Transverse Range: mouth of canyon in hills c. 1.25 mi. SW of Neenach School, c. 1.5 mi. west of Pine Canyon. 956 Comment
  SBBG95197  Lasthenia gracilis M. B. Dunkle 1928-3-31 1765 Los Angeles Little Harbor 91 Comment
  SD8905  Lasthenia gracilis J. C. Nevin 1884-1 Los Angeles San Clemente Island Comment
  POM177882  Lathyrus vestitus subsp. laevicarpus Joseph A. Ewan 1931-5-16 4214 Los Angeles Dry Canyon near Calabasas. Comment
  UC729592  Lathyrus vestitus var. alefeldii Carl B. Wolf 1932-5-9 Los Angeles about 0.5 mi way to Mexican Houses; Santa Catalina Island, Pebbly Beach Canyon 60 Comment
  RSA434060  Lavatera assurgentiflora subsp. assurgentiflora H. L. Bauer 1931-7-19 s.n. Los Angeles Sawtelle. Comment
  JEPS39165  Layia glandulosa W. L. Jepson 1935-4-17 17054 Los Angeles 6.5 mi w Lancaster 731 Comment
  RSA600113  Layia glandulosa Steve Boyd, Lauren Raz 1997-3-26 9340 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
  RSA773285  Layia glandulosa R. G. Swinney 2009-4-28 10554 Los Angeles summit of Mt. Emma 1585 Comment
  SBBG20580  Layia platyglossa E. R. Blakley 1963-12-7 6332 Los Angeles shallow cyn sloping to ocean, 200 ft N of Lighthouse, N of Pyramid Head 53 Comment
  SBBG95915  Layia platyglossa M. B. Dunkle 1939-4-3 7233 Los Angeles Chenetti Cyn Comment
  UC2026499  Lemna cyclostasa Louis C. Wheeler 1932-8-28 1301 Los Angeles Puddingstone Dam, San Jose Hills Comment
  OBI69261  Lepechinia fragrans John Knapp, Denise Knapp 2003-4-13 33 Los Angeles Catalina Island 3695254.984N x 369457.457E 141 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
  CAS-BOT-BC89082  Lepidium didymum Robert F. Thorne 1971-2-21 41375 Los Angeles Rancho Santa Ana Botanic Garden, Claremont. Comment
  PASA2037  Lepidium flavum Stason 1930-5-18 Los Angeles Lovejoy Buttes Comment
  UC10622  Lepidium fremontii A. Davidson Los Angeles Antelope Valley Comment
  POM240  Lepidium fremontii var. fremontii H. M. Hall 1902-5-1 3037 Los Angeles Vicinity of Rock Creek. 1067 Comment
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Jun 17 2009
  CAS-BOT-BC89534  Lepidium lasiocarpum Le Roy Abrams 1901-4-1 1182 Los Angeles Ballona Harbor. Comment
  SBBG130747  Lepidium oblongum S. A. Junak 2000-3-30 SCa 1141 Los Angeles W end of beach at Little Harbor 24 Comment
  UCR25949  Lepidium pinnatifidum John C. Roos 1956-6-15 s.n. Los Angeles Santa Monica Blvd., along RR tracks between Westwood and Beverly Glen Blvds. 90 Comment
  RSA0020303  Lepidium virginicum Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5097 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  CAS-BOT-BC328078  Lepidospartum squamatum Ernest Braunton 1902-9-1 695 Los Angeles Arroyo Seco Comment
  SEINET11685710  Leptochloa fusca subsp. fascicularis A. C. Sanders 1981-1 2340 Los Angeles Mojave Desert, W end of Rosamond Dry Lake at Ave. C 693 Comment
  SBBG118871  Leptochloa fusca subsp. uninervia G. D. Wallace 1979-5-2 1834 Los Angeles Arcadia, SW corner of Baldwin Ave and Foothill Blvd Comment
  RSA468567  Leptosiphon androsaceus Anstruther Davidson 1920-6-1 s.n. Los Angeles Mint Canyon. Comment
  RSA587369  Leptosiphon breviculus Orlando Mistretta 1995-4-21 1632 Los Angeles Little Rock Creek, Unnamed canyon draining the west slopes of Little Rock Creek Canyon 0.5 mi. N of Kitter Canyon. 1098 Comment
  SBBG7991  Leptosyne californica K. K. Muller 1958-3-21 904 Los Angeles ca. 25 mi E of Palmdale on Hwy 138 Comment
  UCR128155  Lessingia filaginifolia Mark A. Elvin, Cathleen Weigand 2003-5-22 2905 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  POM361800  Lessingia glandulifera var. glandulifera Fay A. MacFadden 1931-7-8 3080 Los Angeles Pacoima Wash, San Fernando Valley Comment
  SBBG125871  Lessingia glandulifera var. glandulifera A. Parikh, N. Gale 2010-6-10 3273 Los Angeles Sierra Pelona, NW of Vincent and Soledad Pass, 2.8 km NW of State Hwy 14; E Liebre Mtns 1106 Comment
  UCR223180  Lessingia glandulifera var. glandulifera R. G. Swinney 2009-7-22 11312 Los Angeles Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats 1890 Comment
  CAS-BOT-BC283750  Leymus condensatus Ira L. Wiggins 1965-9-26 20255 Los Angeles Carbon Canyon about 3.5 miles above its mouth Comment
  CAS-BOT-BC274477  Leymus triticoides LeRoy Abrams 1902-6-12 2521 Los Angeles Ballona Creek, near Mesmer Comment
  POM156184  Leymus triticoides Le Roy Abrams 1902-6-12 2522 Los Angeles Ballona Creek, near Mesmer. Comment
  RSA202468  Leymus triticoides R. L. Armacost 1963-6-6 1665 Los Angeles Parkway. S. Monica. Comment
  UC1117456  Leymus triticoides Peter H. Raven 1962-5-21 17810 Los Angeles about 4 mi above ranch; Santa Catalina Island, Middle Canyon 274 Comment
  RSA547442  Lilium humboldtii subsp. ocellatum Timothy S. Ross 1992-5-17 6373 Los Angeles San Gabriel Mountains: lower Shoemaker Canyon, draining to E fork of San Gabriel River, joining it at 2125 ft. elevation 723 Comment
  LA200741  Limonium californicum Jonathan Sauer; R. O. Baker 1973-5-18 5481 Los Angeles Santa Monica Mountains, Mugu Lagoon, eastern part of marsh Comment
  UCR138492  Limonium otolepis L. C. Wheeler 1976-7-29 s.n. Los Angeles Dominguez Hills, Victoria Street and Wilmington Boulevard 46 Comment
  UC879880  Linanthus aureus Alice Eastwood 1913-5-11 3182 Los Angeles San Fernando Wash Comment
  UCR194045  Linanthus breviculus R. G. Swinney 1999-6-5 7239 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  RSA482002  Linanthus californicus Richard Noyes 1988-5-12 563 Los Angeles San Gabriel Mountains: San Antonio Canyon. One mile north of intersection of Mt. Baldy Road and Mountain Avenue 854 Comment
  RSA652606  Linanthus californicus Bob Edwards 1948-4-26 s.n. Los Angeles Found on hillside (east side) San Gabriel Canyon 3 1/2 mi. N. of Azusa 304 Comment
  RSA695501  Linanthus concinnus Valerie L. Soza, Naomi Fraga 2003-7-3 1710 Los Angeles Big Rock Creek; Manzantia Trail. 1593 Comment
  UC1058205  Linanthus dianthiflorus C. McMillan and R. Moran 1949-4-9 1515 Los Angeles above Malibu Beach (mouth of Winter Canyon); Winter Canyon Comment
  POM364575  Linanthus dianthiflorus subsp. dianthiflorus N. C. Cooper 1940-4-19 s.n. Los Angeles Malabu Coast. Along highway. Near sea level. Comment
  RSA523350  Linanthus dichotomus subsp. dichotomus G. H. True 1935-3-26 166 Los Angeles Belleview School NW of Palmdale. 732 Comment
  SBBG64491  Linanthus parryae M. N. Ackley 1927-5-8 Los Angeles Little Rock foothills 914 Comment
  UC494778  Linanthus parryae T. Craig 1928-4-28 1037 Los Angeles Big Rock Creek Road to Los Angeles County Playground Comment
  UCD118655  Linanthus parryae Steve Boyd; Orlando Mistretta 1986-3-31 1538 Los Angeles Mojave Desert: Highway 138, 4 miles E of jct with Hwy 18 NE of Pinyon Hills. Comment
  SEINET3163729  Linanthus parviflorus G. B. Grant 1904-5-5 694 a/6185 Los Angeles at Arroyo Seco Canyon, San Gabriel Mts., southern California 610 Comment
  UC1537475  Linanthus parviflorus Gordon H. True Jr. 1935-5-16 286 Los Angeles Bouquet Canyon 548 Comment
  UC23772  Linanthus parviflorus J. Burtt Davy May 9 1896-May 24 1896 2316 Los Angeles Llano Verde, West Palmdale Antelope Valley Comment
  RSA250361  Linanthus pungens R. F. Thorne, C. W. Tilforth 1972-8-11 42214 Los Angeles San Gabriel Mountains, Angeles National Forest: Mt. Waterman, along trail above upper end of ski lift. 2378 Comment
  RSA587415  Linanthus pungens Orlando Mistretta 1995-3-28 1576 Los Angeles San Gabriel Mountains: Drainage W of Little Rock Creek Reservoir just S of dam. 1006 Comment
  RSA400300  Linaria canadensis var. texana Bonnie C. Templeton 1939-4-26 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  CDA20534  Linaria dalmatica J. Santos 2005-5-24 PDR 1252339 Los Angeles Transverse Ranges; Hungry Valley Off Road Vehicle State Park at 4600 Orwin Way, Gorman. 0 Comment
  SD126625  Lithophragma Bill Wagner 1989-3-10 Los Angeles Santa Monica Mountains, approx. I(c) mi. S of Hwy 101 & I(c) mi. W of Kanan Road (N9), vicinity of ladyface Peak 456 Comment
  UCR260387  Lithophragma R. G. Swinney 2010-6-21 13289 Los Angeles San Gabriel Mountains, Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring 902 Comment
  LA33626  Lithophragma affine Peter H. Raven; 1959-5-3 14099 Los Angeles Santa Monica Mountains, Laurel Pass, Mulholland Drive 0.5 mi. W of Laurel Pass 365 Comment
  RSA646990  Lithophragma affine LeRoy Gross, Michael Honer, Leland Lubinsky 2000-4-27 199 Los Angeles San Rafael Hills: South of Descanso Garden and north of the main ridge. 487 Comment
  OBI70664  Lithophragma bolanderi Steve Boyd, Lauren Raz 1997-5-20 9794 Los Angeles Liebre mts Region: N flank of Sawmill Mtn, upper Heryford Cyn drainage; just NE of Sawmill Summit at the jctn of Forest Svc rds 7N23 and 7N08 1585 Comment
  POM18075  Lithophragma tenellum P. A. Munz 1923-5-26 6853 Los Angeles Big Rock Creek, San Gabriel Mountains 1829 Comment
  UCR275506  Lobelia dunnii var. serrata D. E. Bramlet 2011-8-26 4942 Los Angeles San Gabriel Mountains, Big Tujunga Canyon, near Big Tujunga Reservoir 662 Comment
  CAS-BOT-BC174517  Loeflingia squarrosa Alice Eastwood 1913-5-11 3175 Los Angeles San Fernando Wash Comment
  RSA441648  Loeflingia squarrosa Anstruther Davidson 1917-06 s.n. Los Angeles Crescenta. Comment
  UCR277178  Logfia depressa R. G. Swinney 2011-4-19 14414 Los Angeles San Gabriel Mountains, San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  JEPS17151  Lomatium dasycarpum subsp. dasycarpum Frank W. Peirson 1919-3-27 338 Los Angeles foot of Lukeys Peak Trail (San Gabriel Mts.); San Gabriel Mts. 579 Comment
  SEINET3081282 Image available Lomatium mohavense John Adams 1966-4-9 680 Los Angeles Mojave Desert, near Boron. 457 Comment
  UCR94478  Lomatium nevadense var. parishii Orlando Mistretta 1992-5-4 236 Los Angeles San Gabriel Mtns., San Gabriel Mountains, Little Rock Creek, Alimony Ridge 1463 Comment
  RSA716548  Lomatium vaginatum Andrea Edwards, Pam De Vries 2006-5-15 112 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  CAS-BOT-BC240490  Lonicera hispidula Peter H. Raven 1962-5-20 17773 Los Angeles Santa Catalina Island: Avalon Canyon about 1 mile south of Avalon Comment
  RSA229111  Lonicera interrupta R. F. Thorne, C. W. Tilforth 1971-6-29 40708 Los Angeles San Gabriel Mountains, Angeles National Forest: Aliso Creek at Tie Canyon where crossed by Angeles Forest Road. 1372 Comment
  RSA588972  Lonicera interrupta Orlando Mistretta 1994-6-8 1353 Los Angeles San Gabriel Mountains: Little Rock Creek. un-named drainage draining N slope of Bare Mountain. 1616 Comment
  RSA660083  Lonicera interrupta Orlando Mistretta 1992-5-25 434 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  CAS-BOT-BC234814  Lonicera subspicata Marcus E. Jones 1926-5-20 s.n. Los Angeles Mountains near Claremont Comment
  JEPS24960  Lonicera subspicata var. denudata Ira W. Clokey, B. Templeton June, 1929 4554 Los Angeles Mandeville Canyon Santa Monica Mountains 300 Comment
  RSA455369  Lonicera subspicata var. denudata James B. McNair 1934-5-1 s.n. Los Angeles Verdugo Woodlands, N. Glendale. Comment
  RSA597513  Lonicera subspicata var. denudata L. C. Wheeler 1961-6-12 7866 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 1059 Comment
  UC57010  Lonicera subspicata var. denudata Ernest Braunton 1902-6-11 471 Los Angeles hills near Hollywood Comment
  UCR61043  Lonicera subspicata var. johnstonii R. G. Swinney 1969-6-12 s.n. Los Angeles San Gabriel Mtns., Glendora, 0.6 mi north of Sierra Madre Ave., north of Pennsylvania Ave. 366 Comment
  RSA724428  Lotus argophyllus var. argophyllus K. Dobry 1992-6-14 d- 389 Los Angeles Santa Monica Mts. 3 mi. East of Kanan Rd off Mulholland Hwy along road Comment
  RSA406099  Lotus crassifolius var. crassifolius F. C. Boutin 1966-4-12 s.n. Los Angeles Mt. Lukens 1524 Comment
  RSA549166  Lotus crassifolius var. crassifolius T. S. Ross 1990-6-20 3661 B Los Angeles San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon 1256 Comment
  UC534830  Lotus crassifolius var. crassifolius Victor Duran 1933-7-8 3504 Los Angeles Horse Flats San Gabriel Mts. 1676 Comment
  RSA406915  Lotus dendroideus var. dendroideus C. B. Wolf 1941-6-24 4186 Los Angeles Santa Catalina Island. NW side of Isthmus Harbor 30 Comment
  RSA498333  Lotus grandiflorus var. grandiflorus T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  UCR73415  Lotus hamatus T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5243 Los Angeles Channel Islands, San Clemente Island, W fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft. north of Rest [1336 ft.] marker & 1800 ft. SE of Malo Knoll [1396']. Upper portion of drainage 305 Comment
  RSA90299  Lotus hamatus F. W. Peirson 1920-5-3 2117 Los Angeles Little Tujunga Wash, west end of San Gabriel Mts. 335 Comment
  JEPS65137  Lotus heermannii Elizabeth Day Palmer 1908-8-15 Los Angeles Arroyo Seco Los Angeles Comment
  RSA90367  Lotus heermannii F. W. Peirson 1918-5-21 99 Los Angeles Wet place near stream; Arroyo Seco, near Pasadena 518 Comment
  UCR223177  Lotus nevadensis R. G. Swinney 2009-7-22 11319 Los Angeles Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats 1890 Comment
  RSA330794  Lotus nevadensis var. davidsonii Wayen E. Sawyer 1981-6-16 48 Los Angeles 200' NE of Little Jimmy Campground 2256 Comment
  UC397232  Lotus purshianus var. purshianus D. L. Crawford Los Angeles Claremont Comment
  UC200703  Lotus salsuginosus Katharine Brandegee Los Angeles Santa Catalina Island Comment
  RSA008479  Lotus salsuginosus var. salsuginosus Fay A. MacFadden 1933-06 11048 Los Angeles Verdugo Mountains: La Tuna Canyon above Belmont Co. Club. Comment
  RSA760567  Lotus scoparius subsp. brevialatus R. G. Swinney 2009-3-10 10080 Los Angeles Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  UCR131448  Lotus scoparius var. scoparius Alison Lipman 1998-3-23 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  RSA0095314  Lotus strigosus Richard G. Swinney 2011-6-6 14993 Los Angeles San Gabriel Mountains: Charlton Flats (=Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways. 1616 Comment
  RSA763241  Lotus strigosus Justin M. Wood 2010-5-10 1620 Los Angeles Vicinity of Littlerock Creek; just southwest of intersection of Cheseboro Rd. and Mt. Emma Rd. 973 Comment
  UCR192538  Lotus strigosus A. C. Sanders 2008-4-10 34839 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  UCR204822  Lotus strigosus R. G. Swinney 2005-8-22 8512 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, lower Holcomb Canyon 1354 Comment
  RSA167093  Lotus strigosus W. G. Webb 1935-2-25 s.n. Los Angeles Eagle Rock Park Comment
  RSA406310  Lotus strigosus Samuel R. Tyson 1942-5-7 s.n. Los Angeles San Dimas Canyon. 427 Comment
  UC1594417  Lotus strigosus Tim Ross 1992-4-14 6179 Los Angeles above Nanny Canyon drainage channel (87 degrees s and ca 280 m distant from where drainage meets the sea, central e side of San Clemente Island); San Clemente Island 76 Comment
  RSA675962  Lotus strigosus var. strigosus LeRoy Gross 2003-3-9 805 Los Angeles Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north, and Glenoak Blvd. (Scholl Canyon) to the south. 354 Comment
  RSA232802  Lotus strigosus var. strigosus R. F. Thorne 1966-4-17 36118 Los Angeles San Clemente Island: near bottom of Box Canyon NW of Horse Canyon, SW of Thirst. 213 Comment
  UC440403  Lotus wrangelianus Carl Epling and Lincoln Ellison 1929-5-18 Los Angeles Topanga Canyon Santa Monica Mountains Comment
  UC2029992  Lupinus G. D. Wallace 1979-4-19 1678 Los Angeles Mojave Desert; West Mojave Desert region: Mojave Desert, W of Palmdale, N of Elizabeth Lake near north end of Munz Ranch Road. Comment
  UC865542  Lupinus I. W. Clokey and B. C. Templeton 1930-4-8 4716 Los Angeles one mi n Elizabeth Lake; n of Elizabeth Lake Comment
  RSA590428  Lupinus agardhianus T. S. Ross 1993-4-21 6835 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); saddle on E side of peak; Santa Catalina South USGS 7.5' quad. 448 Comment
  SEINET10488425  Lupinus albifrons David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa # 6450 x 8292(1) Comment
  SEINET10488427  Lupinus albifrons David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa # 6450 x 8292(1) Comment
  UC1481368  Lupinus albifrons David B. Dunn April 1956 RSA- 7325 -6453 Los Angeles Comment
  RSA0036446  Lupinus albifrons var. austromontanus Daisie Huang 2009-4-17 09041703 Los Angeles Gorman Post Road, near Gorman billboard. 1290 Comment
  RSA407124  Lupinus chamissonis L. E. Hoffman 1933-7-17 s.n. Los Angeles Hermosa Beach. Comment
  SEINET12154481  Lupinus chamissonis Unknown 1933-1 10354 Los Angeles Playa del Rey Comment
  SBBG133158  Lupinus concinnus V. Englert, E. R. Mullen 2010-5-4 SERG 10 -43 Los Angeles drainage NW of Stone Station 305 Comment
  RSA0106880  Lupinus concinnus Steven A. Junak, Keri Kirkland 1998-5-2 SCA- 648 Los Angeles Santa Catalina Island. S of road to East Peak, on ridge SW of Peak 1245, ca. 0.9 air miles WNW of East Peak. 243 Comment
  SD69559  Lupinus concinnus Robert F. Thorne 1966-4-28 36191 Los Angeles Santa Catalina Island; near Hay Press Reservoir. 410 Comment
  UC586897  Lupinus elatus Joseph Andorfer Ewan 1934-8-4 8393 Los Angeles Blue Ridge; San Gabriel Mts., Blue Ridge 2590 Comment
  UCR92672  Lupinus excubitus Scott D. White 1996-3-18 3841 Los Angeles Marina del Rey area, Ballona Creek, floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd. 30 Comment
  CAS-BOT-BC216662  Lupinus excubitus subsp. hallii C. F. B. 1903-4-1 4102 Los Angeles Anaheim Comment
  RSA635045  Lupinus excubitus var. hallii Valerie L. Soza, Kent Hughes 1999-6-17 558 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon. 746 Comment
  UC520186  Lupinus excubitus var. hallii H. Anderson 1932-3-24 Los Angeles Hungry Valley Comment
  SEINET10485296  Lupinus excubitus var. hallii David B. Dunn 1956-1 Dunn RSA 6226 x 6454(2) Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd # male Parent. () Parenthetic # is f1 plant number. Seeds from open field pollen Vector. Comment
  SEINET10485299  Lupinus excubitus var. hallii David B. Dunn 1956-1 Dunn RSA# 8292 x 6456 Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. The numbers are the field plant Numbers of rsa. 1St # is female parent x 2nd # male parent () parenthetic # is F1 plant no. Seeds from open field pollen vector. Comment
  SEINET10485303  Lupinus excubitus var. hallii David B. Dunn 1956-1 Dunn RSA# 6454 x 6453(?)(2) Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. The numbers are the field plant Numbers of rsa. 1St # is female parent x 2nd # male parent () parenthetic # is F1 plant no. Seeds from open field pollen vector. Comment
  UCSB41301  Lupinus excubitus var. johnstonii Griesel, Wesley 1961-5-16 Los Angeles State Hwy. #2; near Cloudburst Summit; San Gabriel Mountains 2042 Comment
  SEINET7063091 Image available Lupinus formosus A. G. Vestal 1963-5-22 s.n. Los Angeles San Gabriel Mountains southeast of Bobs Gap on Big Pines Road. UTM Zone 11, 428035mE, 3808604mN. (WGS84/NAD83). 1571 Comment
  RSA584036  Lupinus hirsutissimus T. S. Ross 1991-4-25 4584 Los Angeles San Gabriel Mtns: Steep slope dropping S from Doe Flat toward Graveyard Canyon (which drains to the lower E Fork of the San Gabriel River). 731 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
  UCSB17126  Lupinus hirsutissimus Vernand, Ramona 1963-4-10 Los Angeles 0.7 mi. N of U.S. Highway 66 on San Dimas Canyon Road, San Dimas Comment
  RSA0043003  Lupinus latifolius R. G. Swinney 2010-6-21 13256 Los Angeles Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail. 561 Comment
  SBBG69120  Lupinus latifolius var. latifolius R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  RSA91269  Lupinus longifolius F. W. Peirson 1921-4-10 2475 Los Angeles Sycamore Flat Ridge, San Dimas region, San Gabriel Mts 854 Comment
  RSA0034183  Lupinus microcarpus Pam De Vries 2013-4-17 7851 Los Angeles About 0.50 air miles NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Rd. 1036 Comment
  RSA593189  Lupinus microcarpus var. densiflorus L. C. Wheeler 1967-5-8 9299 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 381 Comment
  OBI48499  Lupinus microcarpus var. microcarpus Rhonda Riggins 1982-4-16 1346 Los Angeles Hwy 138 and 26th Ave in Palmdale Comment
  RSA0069840  Lupinus sparsiflorus R. G. Swinney 2010-3-10 11832 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
  SBBG121252  Lupinus sparsiflorus V. Soza, E. Edwards, L. Gross, B. O'Brien 2000-4-25 746 Los Angeles above Burbank, Wildwood Cyn, W of Wildwood Cyn Rd; trail along ridgetop to Forester Grove, Radio Towers and Verdugo Mtwy 426 Comment
  RSA594973  Lupinus sparsiflorus subsp. sparsiflorus T. S. Ross 1995-4-26 8383 Los Angeles West end of LIEBRE MOUNTAIN along Forest Service Road 7N23 ca 0.9 road-mile NE of its junction with the Old Ridge Route; ca 4550 ft SSW of Sandberg Triangulation Point (5345 ft). 1341 Comment
  RSA601559  Lupinus sparsiflorus subsp. sparsiflorus L. C. Wheeler 1967-6-15 9822 Los Angeles San Gabriel Mountains: South side Fremont Pass. Land Grant 564 Comment
  CHSC23689  Lupinus succulentus L. M. Mayer 1974-4-10 147 Los Angeles N side of Bouquet Cyn Rd; ca. 1/4 mi ne of intersection with Vasquez Cyn. Rd. Comment
  LA52465  Lupinus succulentus Carl Epling; 1926-5-8 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA414305  Lupinus succulentus Freda Detmers 1929-4-14 s.n. Los Angeles Descanso Canyon, Santa Catalina Island. Comment
  RSA414330  Lupinus succulentus Robert M. Perkins 1935-3-24 18 Los Angeles San Antonio Canyon.[San Gabriel Mountains] Comment
  UCR178168  Lupinus succulentus LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 695 Los Angeles Transverse Ranges: Verdugo Mtns, North side of slope at saddle of Verdugo Motorway and Brand Park Motorway, on the crest of the Verdugo Mtns 823 Comment
  SEINET10837879  Lupinus succulentus Robert F. Thorne 1970-3-6 Thorne 39411 Los Angeles Santa catalina island. Indian rock in emerald bay. Coastal sage scrub with Lavatera assurgentiflora, eriophyllum nevinii, dudleya hassei, suaeda Californica, gasoul spp., Lycium californicum, coreopsis gigantea, atriplex Semibaccata, etc; annual with purplish-blue corollas. 15 Comment
  RSA0055786  Lupinus truncatus R. G. Swinney 2010-4-28 12434 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  RSA708682  Lupinus truncatus Valerie L. Soza, Miriam Sidibeh 2003-3-26 1607 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
  SEINET2062687 Image available Lupinus truncatus Norman C. Cooper 1948-4-21 2713 Los Angeles Saugus, Los Angeles Area 762 Comment
  CHSC100705  Lycium andersonii R. E. Riefner Jr. 2007-3-10 07 -114 Los Angeles Palo Verdes Peninsula, vicinity of Via Coronel Rd. and Via Olivera Rd. Redondo Beach quad also listed on label. UTM 11S 0369230E 3738530N. NAD 83. Banks of ephemeral stream. 99 Comment
  CAS-BOT-BC354341  Lycium brevipes var. hassei R. E. Riefner, Jr. 2011-8-19 11 -104 Los Angeles Palos Verdes Peninsula, Palos Verdes estates, Bluff Cove, Paseo Del Mar at Palos Verdes Drive West. 90 Comment
  CAS-BOT-BC233473  Lycium californicum R. M. Beauchamp 1967-1-27 103 Los Angeles Slope east of Wilson Cove area, San Clemente Island Comment
  RSA428827  Lycium californicum F. R. Fosberg 1931-5-20 S 4926 Los Angeles Catalina Harbor, Santa Catalina Island. 5 Comment
  CAS-BOT-BC231614  Lycium cooperi Robert F. Thorne 1973-5-11 43483 Los Angeles San Gabriel Mts., Mojave Desert slope: 1/4-1/2 mi N of Bob's Gap, N slope of Holcomb Ridge, c. 2 1/2 mi due S of Llano 1158 Comment
  LA209685  Lycium cooperi J. Sauer; T. Brothers 1979-5-6 6077 Los Angeles Antelope Valley, Fort Tejon Rd near Juniper Hills Comment
  LA209687  Lycium cooperi Louis C. Wheeler; 1932-4-10 608 Los Angeles 2 mi. W Palmdale 761 Comment
  UCR140601  Lycium cooperi Randall T. Schuh, Cassis, Schwartz, Weirauch, Wyniger, Forero 2004-5-17 3- 25 Los Angeles San Gabriel Mtns/Mojave Desert, Route 18 at W 263 Street, Site L3 1033 Comment
  RSA582448  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Takara, Bob Given, Gay, Fone 1994-8-3 8204 Los Angeles Santa Catalina Island. W end of the island, midway between Star Bay and Black Point. 280 Comment
  SEINET5343079  Lythrum californicum G. B. Grant 1904-1 740 Los Angeles Cienega Comment
  RSA0011277  Lythrum hyssopifolia Orlando Mistretta, Christine Mistretta 2010-6-25 5354 Los Angeles Transverse Ranges; San Gabriel Mountains region: On Forest Route 2N24 near head of N fork Santa Anita Canyon, along Southern California Edison transmission line corridor. 1215 Comment
  CAS-BOT-BC343701  Madia elegans Timothy S. Ross; Steve Boyd 1990-5-23 2622 Los Angeles San Gabriel Mountains. Mt Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), near the headwaters of Mill Canyon and Moody Canyon 1719 Comment
  RSA747004  Madia elegans R. G. Swinney 2003-5-12 8194 Los Angeles Glendora, Big Dalton Canyon Wilderness Park, c. 0.25 mi. S of Big Dalton Cyn. Rd. in upper Dunn Canyon drainage, 0.25 mi. NW of Big Cienega Spring, S of Coulter Pine Trail 518 Comment
  POM246455  Madia exigua F. R. Fosberg 1931-5-7 4833 Los Angeles Cottonwood Canyon, right fork, Santa Catalina Island 250 Comment
  RSA592053  Madia gracilis Mark Hoefs 1973-5-4 208 Los Angeles Middle of Middle Ranch Canyon; Santa Catalina Island. 244 Comment
  UCR227648  Madia gracilis R. F. Thorne, Percy C. Everett 1965-5-12 34623 Los Angeles Channel Islands; Santa Catalina Island, Bullrush Canyon 244 Comment
  SD69687  Madia sativa Robert F. Thorne, P. Everett 1965-6-22 34910 Los Angeles Santa Catalina Island; canyon above Avalon. 149 Comment
  SBBG54413  Maianthemum stellatum F. W. Peirson 1921-7-17 2349 Los Angeles Prairie Fk of San Gabriel River 2133 Comment
  CAS-BOT-BC231877  Malacothamnus davidsonii Alice Eastwood 1913-5-11 3135 Los Angeles San Fernando Wash Comment
  CAS-BOT-BC206199  Malacothamnus fasciculatus Louis C. Wheeler 1932-5-26 752 Los Angeles San Gabriel Wash 106 Comment
  RSA188144  Malacothamnus fasciculatus Robert F. Thorne, P. Everett 1965-6-24 35045 Los Angeles Santa Catalina Island. Road down to Shark Harbor Beach 30 Comment
  SFV21454  Malacothamnus fasciculatus L. Gross 2001-5-27 418 Los Angeles Verdugo Mountains Northwest side of mountains. Dead end street at corner of Tuxford St. and Ledge Ave. just north of Sun Valley, just west of mouth of McDonald Creek. Along dirt trail on the crest between La Tuna Canyon and Sunland Blvd. Collection just west of above coordinates. 427 Comment
  UC1122031  Malacothamnus fasciculatus Jerome S. Horton 1935-7-18 223 Los Angeles TAnbark Flat 792 Comment
  UCD116355  Malacothamnus fasciculatus Geoffrey Levin 1974-5-31 187 Los Angeles Wash (Blanchard Park), Pomona College, Claremont. Alluvial Fan of Mt. San Antonio (San Gabriel Mts.) 335 Comment
  UCR125772  Malacothamnus fasciculatus A. C. Sanders, Mark Elvin 2002-6-20 25213 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
  RSA18416  Malacothamnus marrubioides Carl B. Wolf 1927-7-27 686 Los Angeles Ridge Route Road, 1 mi. so. of National Forest Inn. Comment
  UC198501  Malacothamnus marrubioides Katharine Brandegee Los Angeles Comment
  UCR190815  Malacothrix R. G. Swinney 1999-7-5 7517 Los Angeles San Gabriel Mtns., Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction of Hwy 2 1866 Comment
  UCR102617  Malacothrix californica B. G. Pitzer 1996-4-20 2689 Los Angeles Western Mojave Desert, Antelope Valley, north side of Hwy 138 (Ave. 'D'), c. 2 mi. west of Neenach (c. 30 mi. west of Hwy 14) 915 Comment
  POM362263  Malacothrix clevelandii C. Epling, Lincoln Ellison 1929-5-18 s.n. Los Angeles Topango Canyon, Santa Monica Mountains Comment
  CAS-BOT-BC345519  Malacothrix coulteri Timothy S. Ross 1991-4-27 4725 Los Angeles Black Butte: rocky easterly and northeasterly slopes 1091 Comment
  SBBG131493  Malacothrix foliosa S. A. Junak, B. Collins 1991-4-24 SCI 166 Los Angeles near bottom of Eel Pt grade 73 Comment
  RSA547431  Malacothrix glabrata Timothy S. Ross 1992-5-17 6357 Los Angeles E Fork of the the San Gabriel River; about 95m S of the mouth of Shoemaker Canyon 655 Comment
  RSA94954  Malacothrix saxatilis var. tenuifolia F. W. Peirson 1921-7-20 2118 Los Angeles San Gabriel River. 457 Comment
  UCD96961  Malephora crocea Kenneth A. Wilson 1961-3-12 1001 Los Angeles Zuma Beach. Comment
  RSA386406  Malosma laurina B. C. Templeton 1931-11-9 s.n. Los Angeles Millards Canyon Comment
  SBBG98576  Malosma laurina T. Ross, A. Ross 1991-6-3 5536 Los Angeles Elephant Hill, western Pomona 316 Comment
  SEINET10454061  Malosma laurina Jon Ricketson, Heidi H. Schmidt 1992-10-19 Ricketson 4771 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Gardens, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  UCSB17157  Malosma laurina Hurst, Linda 1963-4-30 Los Angeles End of north Kenter Road, 3 miles from Sunset Blvd., West Los Angeles 548 Comment
  UCR108641  Malva neglecta L. C. Wheeler 1970-5-14 s.n. Los Angeles Watts; Success Street, just south of 103d Street. 31 Comment
  POM62150  Malva nicaeensis Roxana Stinchfield 1916-6-15 272 Los Angeles House yard - College City. Comment
  POM12253  Malva parviflora F. L. Robinson 1921-4-15 28 Los Angeles Orchard near Claremont. Comment
  UCR125898  Malva parviflora A. C. Sanders, Mark Elvin, et al 2002-6-26 25299 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River about 0.25 mile downstream from large natural spring at north foot of 'Airport Mesa' and c. 0.75 mile above Castaic Creek confluence, c. 1 mi. SW of Castaic Junction 305 Comment
  RSA0118865  Marah fabacea A. C. Sanders 2006-4-18 32115 Los Angeles Tehachapi Mtns. Foothills: hills south of Oso Canyon on the west side of the Cement Plant Rd., c. 0.75 mile north of Quail Lake. 1037 Comment
  LA200419  Marah macrocarpa O. H. Kappler; 1941-2-9 88 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA0089153  Marah macrocarpa R. G. Swinney 2010-3-24 12073 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  UCR261770  Marah macrocarpa R. G. Swinney 2010-2-27 11739 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
  POM296441  Marah macrocarpa Lyman Benson 1945-3-16 11611 Los Angeles Claremont, Pacific slope drainage area. 351 Comment
  POM19086  Marrubium vulgare P. A. Munz 1923-4-10 6745 Los Angeles San Clemente Island: canyon south of 'Lemon Tank'; west coast. Comment
  UC1714362  Marrubium vulgare Carl Clawson Epling 1925-1-10 6422 Los Angeles San Dimas Canyon Comment
  UCR220243  Marrubium vulgare R. G. Swinney 2009-4-15 10340 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, north of Azusa, El Encanto Azusa River Wilderness Park 296 Comment
  RSA151235  Marrubium vulgare Peter H. Raven 1962-4-12 17335 Los Angeles Narrow Canyon south of canyon below Tomb, west side of San Clemente Island. 274 Comment
  UCR182668  Matricaria matricarioides R. G. Swinney 1998-4-13 5949 Los Angeles San Gabriel Mtns, Marshall and Live Oak Canyon drainages, LaVerne 695 Comment
  POM362436  Matricaria matricarioides Robert Gustafson 1978-6-1 976 Los Angeles Near the entrance of Hungry Valley off dirt road leading into the valley, 0.1 west of the paved 2-lane Peace Valley Rd., about 1/4 miles west of Gorman. 1220 Comment
  RSA445533  Meconella denticulata Anstruther Davidson 1890-05 s.n. Los Angeles Near Burbank Comment
  RSA596807  Medicago polymorpha T. S. Ross, J. Mark Porter 1995-5-4 8478 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  RSA652788  Medicago polymorpha S. Koukol, E. Lutz 1998-4-26 13 Los Angeles Claremont, along E side of Indian Hill Blvd., 50 m S of Baseline Road. 424 Comment
  UCR258849  Medicago polymorpha R. G. Swinney 2010-3-16 11908 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
  RSA601062  Medicago sativa Steve Boyd, Lauren Raz 1997-6-18 9996 Los Angeles Liebre Mountains region: Along Elizabeth Lake Road in Leona Valley (San Andreas Fault Rift zone), south of Ritter Ridge, 3.6 road miles west of intersection with Highland St. 890 Comment
  UCR106902  Medicago sativa Steve Boyd, Lauren Raz 1997-6-18 9996 Los Angeles San Gabriel Mtns., Liebre Mountains, along Elizabeth Lake Rd in Leona Valley, south of Ritter Ridge, 3.6 road mi. west of intersection with Highland Street. 890 Comment
  RSA722095  Melaleuca quinquenervia R. E. Riefner Jr. 2007-3-10 7 -110 Los Angeles City of San Pedro, near Cabrillo Beach Park, salt marsh inlet channel at Salinas de San Pedro. 3 Comment
  UCR64583  Melampodium perfoliatum Geo. L. Moxley 1915-9-8 451 Los Angeles Coastal Plains & Basins; Los Angeles Basin region, Near Long Beach Comment
  CAS-BOT-BC281515  Melica imperfecta Reeder, John R. & Charlotte G. Reeder 1973-6-1 6229 Los Angeles Angeles National Forest, San Gabriel Mts, Monte Cristo Campground 1097 Comment
  CAS-BOT-BC281534  Melica imperfecta Peter H. Raven 1959-5-3 14060 Los Angeles Santa Monica Mts. Mulholland Drive near Beverly Glen Blvd 381 Comment
  LA98900  Melica imperfecta E. R. Hobbs; 1979-5-6 79 -64 Los Angeles Devil's Punchbowl County Park Comment
  POM204737  Melica imperfecta Le Roy Abrams 1901-4-1 1220 Los Angeles Ballona Harbor. Comment
  POM357031  Melica imperfecta F. R. Fosberg 1931-4-10 4563 Los Angeles Avalon Canyon, Santa Catalina Island. 140 Comment
  SEINET263606 Image available Melica imperfecta R. L. Lingenfelter 1954-5-11 888 Los Angeles Soledad Canyon Road near Tick Canyon Comment
  UCD87864  Melica imperfecta Peter Kamb 1948-7-13 1214 Los Angeles San Gabriel Mts, Big Tujunga Canyon at Wildwood. 548 Comment
  UCR256149  Melica imperfecta R. G. Swinney 2010-4-20 12311 Los Angeles San Gabriel Mountains, north of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream 549 Comment
  CDA32522  Melica imperfecta T. C. Fuller & T. Suzuki 1958-5-9 s.n. Los Angeles Millard Canyon, Chaney Trail above Altadena. 0 Comment
  SEINET3245954  Melilotus albus R. G. Swinney 2009-1 11475 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. (Mescal Creek 7.5') 2060 Comment
  IRVC28574  Melilotus albus A. C. Sanders, Mark Elvin 2002-6-19 25146 Los Angeles Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River NE end of Santa Susana Mtns. 305 Comment
  RSA592289  Melilotus albus L. C. Wheeler 1967-5-13 9536 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Ward's Grove. 262 Comment
  UCSB3446  Melilotus indicus Gill, Robert 1959-6-2 Los Angeles San Antonio Canyon, along lower road, San Gabriel Mountain Range Comment
  SEINET7047894  Mentzelia albicaulis Steven R. Hill, Kate Kramer 2001-4-22 33342 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. Elevation about 2640 feet. Comment
  UCSB7345  Mentzelia albicaulis Haller, Norman 1953-4-18 Los Angeles 18 miles E. of Gorman, Hwy. 138, Antelope Valley, Mojave Desert 914 Comment
  POM17790  Mentzelia laevicaulis P. A. Munz 1923-8-31 7679 Los Angeles Ridge south of Swartout Valley, San Gabriel Mountains. 2576 Comment
  UC19598  Mentzelia laevicaulis var. laevicaulis J. H. Barber 1897-7-12 274 Los Angeles near Saugus; Soledad Canyon Comment
  SFV21128  Mentzelia micrantha L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1042 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Brand Canyon above the large waterfall where the canyon forks off, near above coordinates. At check dam (man-made waterfall). 393 Comment
  RSA596172  Mentzelia montana Louis C. Wheeler 1967-5-12 9424 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  CAS-BOT-BC167631  Mentzelia veatchiana Tim Ross; Steve Boyd 1990-6-6 2829 Los Angeles Green Valley Pasture (in San Francisquito Canyon) 1036 Comment
  SEINET6944406  Mentzelia veatchiana W. P. Vestal, A. G. Vestal 1956-3-26 3480 Los Angeles Antelope Valley, east of Fairmont on 110th Street. Comment
  SBBG13482  Mesembryanthemum nodiflorum P. H. Raven 1962-7-11 17995 Los Angeles just S of old airstrip Comment
  RSA710280  Metrosideros kermadecensis A. C. Sanders, Lee Jones 2005-4-8 29364 Los Angeles South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente. 2 Comment
  JEPS31167  Microseris douglasii subsp. douglasii Ernest C. Twisselmann 1962-4-18 6958 Los Angeles n side of canyon on the road to Mexican Mine; Tehachapi Mountains, Tejon Ranch, Oso Canyon 1005 Comment
  UCR125497  Microseris lindleyi A. C. Sanders, Mark Elvin 2003-4-14 25974 Los Angeles Santa Clara River watershed, Newhall Ranch, c. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank 305 Comment
  UCR126864  Microseris lindleyi A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26200 Los Angeles Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  UCR180714  Microseris lindleyi R. G. Swinney 1995-4-4 3479 Los Angeles San Gabriel Mtns, Glendora, ridge overlooking south end of Mystic Canyon at Big Dalton Canyon 451 Comment
  POM18206  Microseris lindleyi P. A. Munz 1923-4-10 6732 a Los Angeles Grassy slope S of Lemon Tank, San Clemente Island 244 Comment
  RSA158214  Microseris lindleyi P. H. Raven 1962-5-8 17612 Los Angeles San Clemente Island: second canyon south of Seal Cove 30 Comment
  RSA527757  Microseris lindleyi Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-8 4326 a Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  UCR73417  Mimulus aurantiacus var. parviflorus T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5293 Los Angeles Channel Islands, San Clemente Island, W fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft. north of Rest [1336 ft.] marker & 1800 ft. SE of Malo Knoll [1396']. Upper portion of drainage 305 Comment
  UCD122373  Mimulus aurantiacus var. pubescens Gordon Pilone 1961-3-3 109 Los Angeles Padua Hills, 100 yards above Spanish Restaurant. Mt. Range: San Gabriel. Drainage Area: Pacific Slope. 396 Comment
  HSC46412  Mimulus aurantiacus var. puniceus Reid Moran 1941-2-26 628 Los Angeles Johnson's Valley, Santa Catalina Island 100 Comment
  RSA233625  Mimulus aurantiacus var. puniceus Robert F. Thorne 1970-3-5 39363 Los Angeles Santa Catalina Island. N slope of Blackjack Mountain. 457 Comment
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Mar 25 2017
  RSA305370  Mimulus aurantiacus var. puniceus D. C. Michener, J. Dourley, B. Haner, D. Pettys, M. Hoefs 1983-6-7 4298 Los Angeles Santa Catalina Island, Cherry Valley 61 Comment
  RSA748187  Mimulus brevipes Scott D. White, Justin M. Wood 2009-5-6 12664 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  RSA420659  Mimulus cardinalis F. R. Fosberg 1931-7-13 S- 5396 Los Angeles Santa Catalina Island. Hamilton Canyon near Avalon. 50 Comment
  RSA420679  Mimulus cardinalis Mary H. Ward 1970-6-18 LASCA- 931 Los Angeles Growing in dry wash below Devil's Gate Dam, southwestern Pasadena Comment
  UC569723  Mimulus constrictus A. D. Gifford 1935-5-11 709 Los Angeles 2 1/2 mi s Neenach; Tejon Quadrangle 1066 Comment
  UCR124681  Mimulus fremontii B. C. Templeton, I. W. Clokey 1930-4-8 1040 Los Angeles Mojave Desert, west of Lancaster 710 Comment
  RSA579500  Mimulus guttatus Tim S. Ross, S. D. Boyd 1994-5-10 7738 Los Angeles Warm Springs Mountain: at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon 668 Comment
  RSA584949  Mimulus guttatus Tim S. Ross, S. D. Boyd 1991-4-25 4602 Los Angeles Lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at 1540 ft. elev.) (Glendora) 536 Comment
  RSA774281  Mimulus guttatus R. G. Swinney 2009-6-8 11083 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UC501468  Mimulus johnstonii Joseph Andorfer Ewan 1932-6-17 7242 Los Angeles n side San Gabriel Peak; San Gabriel Mts. 1737 Comment
  UC1282117  Mimulus pilosus Victor Duran 1933-7-10 3510 Los Angeles Sulphur Springs San Gabriel Mountains 1524 Comment
  UCR189265  Minuartia californica R. G. Swinney 1998-5-16 6068 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  JEPS51428  Minuartia douglasii Frank W. Peirson 1919-4-19 367 Los Angeles Pacoima Canyon San Gabriel Mountains 548 Comment
  UCR189254  Minuartia douglasii R. G. Swinney 1998-5-16 6090 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd. 1402 Comment
  UCR127034  Mirabilis laevis Mark A. Elvin 2003-4-9 2469 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, canyon north of SR 126 from 'Grapevine Mesa 335 Comment
  UCR240275  Mirabilis laevis S. J. Myers 2010-6-14 s.n. Los Angeles Western Mojave Desert, Antelope Valley, California Poppy Preserve, Southern California Edison transmission tower on a low ridge at the eastern end of the Antelope Buttes, east of 130th St. West, north of West Ave. E 8, NW of Lancaster 822 Comment
  CAS-BOT-BC434642  Mirabilis laevis var. crassifolia John I. Carlson 1914-4-28 s.n. Los Angeles Avalon, Catalina Isl. Comment
  RSA464642  Mirabilis laevis var. crassifolia F. R. Fosberg 1931-4-14 54602 Los Angeles Eagles Nest. Middle Ranch Canyon, Santa Catalina Island. 180 Comment
  CAS-BOT-BC219912  Monardella breweri subsp. glandulifera LeRoy Abrams 1902-7-7 2662 Los Angeles Glendora Comment
  RSA0091157  Monardella breweri subsp. lanceolata R. G. Swinney 2011-10-10 15737 Los Angeles 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
  RSA225929  Monardella cinerea Robert F. Thorne, DeBuhr 1971-7-27 41080 Los Angeles San Gabriel Mountains, Angeles National Forest: E ridge of Mt. San Antonio (Old Baldy). Comment
  JEPS51856  Monardella exilis Frank W. Peirson 1921-5-19 2416 Los Angeles Little Rock Creek San Gabriel Mts. 1036 Comment
  RSA247971  Monardella exilis Robert F. Thorne, Gary D. Wallace 1973-4-24 43450 Los Angeles Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope. 915 Comment
  RSA408714  Monardella hypoleuca H. E. Hasse 1906-01 1621 Los Angeles [Topanga canyon. ?] Comment
  RSA771486  Monardella hypoleuca subsp. hypoleuca Mark A. Elvin, Adam Clause 2008-5-30 5972 Los Angeles Santa Ynez Canyon, c. 300 m north of Ver de La Montura Rd. Comment
  UCR202695  Monardella linoides subsp. stricta R. G. Swinney 2001-8-11 8045 Los Angeles San Gabriel Mtns., north slope of Mt. Baden-Powell, c. 0.5 mi. SSW of Vincent Gap 2134 Comment
  SEINET12272538  Monardella odoratissima H. H. Heller 1937-1 450 Los Angeles 20 mi E of Lancaster on Victorville Road Comment
  RSA401618  Monardella saxicola I. M. Johnston 1917-7-1 1440 Los Angeles Evey Canyon Comment
  SBBG65461  Monolepis nuttalliana R. Hoffmann 1932-4-9 Los Angeles Turner Dry Lake [El Mirage Lake] Comment
  POM363551  Monolopia lanceolata Anstruther Davidson 1893-5-1 s.n. Los Angeles San Fernando Comment
  UCR213970  Monolopia lanceolata Dave Silverman, Cindy Hopkins 2007-4-24 6734 Los Angeles Tejon Ranch, 1000 m ESE of National Cement, 1.7 km W of California Aqueduct, 500 m S of the county line, just N of plant access road 954 Comment
  POM2173  Mucronea californica W. R. Shaw 1900-6-10 s.n. Los Angeles Claremont. Comment
  POM2176  Mucronea californica N. R. Shaw 1900-6-10 s.n. Los Angeles Claremont. Comment
  UC527621  Mucronea californica C. B. Wolf 1931-7-2 2261 Los Angeles 1/2 mi above bridge on the road from Sunland to San Fernando; Little Tujunga Wash 335 Comment
  RSA710183  Mucronea perfoliata LeRoy Gross 2005-5-3 2216 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  SBBG98527  Muhlenbergia appressa T. Ross 1991-5-21 5382 Los Angeles upper E branch of Box Cyn 472 Comment
  CAS-BOT-BC263357  Muhlenbergia asperifolia G. B. Grant 1897-9-11 s.n. Los Angeles Los Angeles Comment
  RSA648051  Muhlenbergia californica Orlando Mistretta, R. T. Hawke 1995-11-8 1952 Los Angeles San Gabriel Mountains. Comment
  SBBG113043  Muhlenbergia microsperma S. A. Junak with K. Kirkland 1998-4-30 SCa 563 Los Angeles upper portion of Hamilton Cyn drainage, just downslope from Airport Rd 304 Comment
  UC60838  Muhlenbergia microsperma Dr. A. Davidson Los Angeles Los Angeles Comment
  RSA641502  Muhlenbergia richardsonis L. C. Wheeler 1967-8-24 10499 Los Angeles Angeles National Forest: SW slope of Mt. Waterman 2164 Comment
  UCR50728  Muilla maritima L. F. LaPre 1988-5-13 s.n. Los Angeles Western Transverse Range, Lake Hughes, 16 mi (airline) west of Lancaster in the San Andreas Rift. 1037 Comment
  CAS-BOT-BC515096  Muilla maritima Le Roy Abrams 1901-4-6 1384 Los Angeles Big Tujunga Wash Comment
  POM118963  Najas guadalupensis H. E. Hasse 1889-08 s.n. Los Angeles Sierra Santa Monica. Comment
  POM353178  Nassella cernua F. H. Elmore 1939-11-26 2 Los Angeles San Clemente Island. Pyramid Cove. Comment
  RSA484113  Nassella lepida A. Chase 1895-1 s.n. Los Angeles [Solders] House Comment
  RSA589324  Nassella lepida Timothy S. Ross, Mark Elvin, Jennifer Stone 1995-5-19 8581 Los Angeles San Clemente Island: Northern tributary of Canchalagua Canyon, 1020 ft NNE of the 1135-ft triangulation point. 274 Comment
  RSA469838  Navarretia atractyloides Anstruther Davidson 1905-5-28 382 Los Angeles Hollywood Comment
  RSA591061  Navarretia fossalis J. Mark Porter, J. Travis Columbus, Gracie dos Santos 1996-6-5 10912 Los Angeles Ca. 2 mi N Solemint, just off Arline Rd., 2.0 mi from intersection with Sierra Hwy. In and around a vernal pool on shelf above Plum Canyon and Arline Rd. Pool not evident from road. 610 Comment
  LA99224  Navarretia hamata Harlan Lewis; 1942-6-7 Los Angeles SANTA MONICA MOUNTAINS, Sunset Blvd. Comment
  RSA190948  Navarretia hamata subsp. leptantha R. F. Thorne, Percy C. Everett 1965-6-24 35019 Los Angeles Santa Catalina Island, Rancho Escondido, Escondido Canyon. 213 Comment
  SFV20780  Navarretia pubescens T. Sagar 2007-5-29 s. n. Los Angeles Santa Monica Mountains Malibu Springs Trail from Decker School Road, northwest of Nicholas Flat. 475 Comment
  JEPS7686 Image available Nemacladus sigmoideus Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-14 4190 Los Angeles South Fork of Little Rock Creek Canyon Angeles National Forest, San Gabriel Mountains (upper slopes, higher n slopes of mts.); S fork of Little Rock Creek Canyon, N slopes of San Gabriel Mts. 1554 Comment
  RSA590849  Nemacladus sigmoideus T. S. Ross, S. D. Boyd 1990-5-29 2671 Los Angeles Big Pines Hwy, mid-way between Caldwell Lake and Big Rock Springs, on the NE side of the knoll behind which Shoemaker Canyon turns to the NW. 1402 Comment
  SBBG117922  Nemophila menziesii var. integrifolia G. B. Grant -Mar-1903 833 Los Angeles Pasadena Comment
  SD253470  Nemophila spatulata R. G. Swinney 2011-5-19 14774 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 miles SSE of junction of Colby Ranch Road and FS Road 3N19, upper Big Tujunga Canyon, south side of Coldwater Canyon creek (Chilao Flat 7.5'Q) 1073 Comment
  RSA586821  Nicotiana attenuata Orlando Mistretta 1994-6-21 1390 Los Angeles San Gabriel Mountains: Santiago Canyon. on road cut near south end of road into Santiago Canyon 1372 Comment
  RSA426690  Nicotiana glauca Jack Rempel 1934-4-19 s.n. Los Angeles Griffith Park. Comment
  LA51856  Nicotiana glauca M. Epling; Carl Epling 1925-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  UCR92049  Nothoscordum gracile Scott D. White 1996-4-13 3929 Los Angeles Claremont. Geneva Avenue: north of San Jose, south of Arrow Highway, west of Indian Hill, east of Towne 323 Comment
  UCR163336  Oenothera californica subsp. californica Anuja Parikh, Nathan Gale 2004-6-22 2063 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 13), near the Ventura County line, downstream of Mayo Spur 305 Comment
  UCR224010  Oenothera rosea Steve Boyd, Rick Riefner 2007-4-27 11734 Los Angeles Coastal Plains & Basins; Los Angeles Basin region, City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue. 43 Comment
  CATA3444  Oligomeris linifolia Benjamin J. Dion, Tobias Nickel 2017-5-11 026 Los Angeles Santa Catalina Island: Pacific Side; edge of cliff in Cactus Bay watershed 331 Comment
  SBBG12660  Oligomeris linifolia E. R. Blakley 1962-6-9 5188 Los Angeles China Pt near lighthouse 15 Comment
  UC115415  Oligomeris linifolia T. S. Brandegee May 1889 Los Angeles Santa Catalina Island Comment
  SD236254  Opuntia littoralis V. Soza, LeRoy Gross 2001-5-22 1241 Los Angeles Transvere Ranges, San Gabriel Mountains region: Morgan Fire 2000 area, between Morgan and Wildwood Canyons, just above Ferguson Motorway (Less than 100 feet above) (Glendora). 487 Comment
  CAS-BOT-BC58027  Opuntia vaseyi Joseph Andorfer Ewan 1937-8-15 10973 Los Angeles Field redacted by CAS, contact the data manager for more information 518 Comment
  RSA593494  Orobanche bulbosa Steve Boyd, Mike Wall 1996-5-16 8774 Los Angeles Liebre Mountains, ridgeline and adjacent slopes of side canyon to Charlie Canyon, west of San Francisquito Canyon off Angeles National Forest Road 5N17, ca 0.4 road miles south of jtn with 5N30, south of Red Mountain. 671 Comment
  RSA0059171  Orobanche bulbosa Orlando Mistretta, Steve D. Boyd, Darin L. Banks 1994-4-29 1094 Los Angeles San Gabriel Mountains. Santiago Canyon. Ridge on W edge of Santiago Cyn watershed N. of Forest Road 4N20. 152 Comment
  SBBG68721  Orobanche fasciculata R. Hoffmann 1925-5-16 Los Angeles E Bouquet Cyn Comment
  RSA0070935  Orobanche fasciculata Tim Ross, Steve Boyd 1991-7-24 5662 Los Angeles Granite Mountain: San Gabriel Mountain Range. 1935 Comment
  RSA80343  Orthocarpus densiflorus var. gracilis F. W. Peirson 1164 Los Angeles Garvanza. Comment
  RSA402091  Orthocarpus purpurascens M. Bisbee 1917-4-15 s.n. Los Angeles Low dry hills, e. Eagle Rock Comment
  RSA570046  Orthocarpus purpurascens var. purpurascens Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 4903 Los Angeles Castaic Creek: confluence of Fish Canyon and general vicinity. 492 Comment
  CATA2894  Osteospermum fruticosum Sara L. Crockett 1996-10-28 14 Los Angeles Santa Catalina Island: Casino, along walkway and perimeter of building 9 Comment
  POM353416  Oxalis albicans subsp. californica Richard C. Barkelew 1929-2-23 s.n. Los Angeles Cahuenga Pass. Comment
  UC57587  Oxalis albicans subsp. californica J. H. Barber 1897-3-16 67 Los Angeles Santa Monica Forestry Station Comment
  RSA674508  Oxalis pes-caprae LeRoy Gross 2003-2-22 733 Los Angeles South side; A short distance up mouth of Brand Canyon, south next to Brand Canyon Cemetery. North of the Debris Basin. 287 Comment
  UCR202931  Oxytheca parishii R. G. Swinney 2001-8-22 8070 Los Angeles San Gabriel Mtns., 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area 2305 Comment
  RSA549522  Oxytheca parishii var. parishii Tim S. Ross, S. D. Boyd 1990-6-18 3456 Los Angeles Ball Flat, 1500 m due N of Jackson Lake. 1756 Comment
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Mar 19 2014
  RSA64779  Oxytheca perfoliata F. W. Peirson 1930-5-31 8908 Los Angeles Covering large areas near Lovejoy Butte. Comment
  UC1375412  Oxytheca trilobata Robert F. Thorne 1969-7-2 38272 Los Angeles Upper Chilao Campground San Gabriel Mts., Angeles National Forest 1615 Comment
  LA99479  Paeonia californica Hisao P. Arai; 1957-3-16 sn Los Angeles Santa Monica Mountains, Saddle Peak, near Saddle Peak Comment
  RSA0053890  Paeonia californica R. G. Swinney 2010-4-13 12203 Los Angeles San Gabriel Mountains: Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Cyn. 561 Comment
  CAS-BOT-BC274174  Pappostipa speciosa A. D. E. Elmer 1902-6-1 3709 Los Angeles Acton, Mt. Gleason Comment
  SBBG77121  Parapholis incurva F. R. Fosberg 1931-4-3 4476 Los Angeles Pebbly Beach 2 Comment
  UCR71257  Parietaria hespera var. hespera Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4297 Los Angeles Channel Islands, San Clemente Island: E side of the island, near Malo Point, first canyon south of Bryce Canyon Comment
  SD66885  Parietaria hespera var. hespera R. Mitchel Beauchamp 1967-3-17 284 Los Angeles On south slope of canyon below Lemon Tank, San Clemente Island. Comment
  RSA250470  Parnassia cirrata Robert F. Thorne, John Dourley 1967-10-10 37382 Los Angeles San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Housing Tract. 1250 Comment
  UCR113748  Paspalum dilatatum Scott D. White 1997-5-8 5069 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Canyon: north of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir 427 Comment
  UCR126242  Paspalum dilatatum A. C. Sanders 2003-3-14 25772 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  UCR19660  Paspalum dilatatum John C. Roos 1947-5-11 3605 Los Angeles Los Angeles; lawn in Hollenbeck Park 91 Comment
  SBBG128808  Paspalum dilatatum M. L. Hoefs, S. A. Junak, K. Kirkland 1995-11-11 2569 Los Angeles lower Descanso cyn, just above Descanso Beach 6 Comment
  UCR204903  Paspalum vaginatum R. E. Riefner Jr. 2006-7-8 06- 290 Los Angeles South Coast, city of Malibu, Malibu Lagoon, west lagoon south of Pacific Coast Hwy 1 Comment
  UCR193637  Passiflora caerulea A. C. Sanders 2008-7-10 35718 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
  SEINET11957947  Passiflora caerulea J. F. Bright, Wyman, C. 1931-1 5292 Los Angeles Los Angeles Comment
  CHSC98052  Pectocarya linearis subsp. ferocula LeRoy Gross 2003-3-7 756 Los Angeles Transverse Ranges: Verdugo Mountains Region: Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. 555 Comment
  RSA0055774  Pectocarya penicillata R. G. Swinney 2010-4-28 12394 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  RSA570180  Pectocarya penicillata T. S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 5017 Los Angeles 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash 841 Comment
  UCSB17913  Pectocarya penicillata Winn, Will 1963-5-3 Los Angeles State Highway 138; 9.4 miles W of San Bernardino County Line 975 Comment
  POM368824  Pectocarya setosa Robert Gustafson, Christopher Davidson 1977-4-20 413 Los Angeles Fort Tejon Road, south of Littlerock, about 1.5 miles east of the junction with 82nd St. 976 Comment
  RSA518005  Pectocarya setosa Steve Boyd 1986-3-31 1534 Los Angeles Mojave Desert: Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  UC1871065  Pectocarya setosa T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4802 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
  UCR126893  Pectocarya setosa A. C. Sanders 2003-4-29 26166 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  CATA1468  Pelargonium X hortorum Mark L. Hoefs, Robert F. Thorne 1996-4-6 2656 Los Angeles Santa Catalina Island: Wrigley Road, above junction of Middle Terrace Road, Avalon 91 Comment
  SBBG98455  Pelargonium X hortorum T. Ross 1991-5-22 5435 Los Angeles lower Wilson Cove Cyn, just W of the dock activities 12 Comment
  RSA686724  Pellaea andromedifolia George B. Grant 1904-5-17 s.n. Los Angeles Mt. Wilson. Comment
  SFV68  Pellaea andromedifolia K. A. Wilson 1961-2-18 855 Los Angeles Santa Monica Mountains Mulholland Highway, 0.5 miles west of Sulfur Hot Springs. Small valley with running stream. Comment
  RSA686714  Pellaea andromedifolia L. L. Kiefer 1966-6-5 2178 Los Angeles San Gabriel Mtns., Glendora Ridge Rd., 1 mi. E. of Peacock Saddle 1159 Comment
  CAS-BOT-BC71341  Pellaea mucronata Le Roy Abrams 1901-4-8 1417 Los Angeles Verdugo Hills Comment
  RSA686897  Pellaea mucronata var. mucronata T. R. Pray 1960-6-16 1661 Los Angeles Along Crest Road, San Gabriel Mountains, four miles east of Mt. Wilson turnoff 1982 Comment
  SFV5489  Pellaea mucronata var. mucronata W. A. Kelley 1968-1-7 s. n. Los Angeles Santa Susana Mountains Chatsworth. Santa Susana Pass. Comment
  UCR101228  Pennisetum clandestinum L. C. Wheeler 1968-11-9 s.n. Los Angeles San Gabriel Mtns., 0.2 miles inside mouth of San Gabriel Canyon 232 Comment
  UCR205918  Penstemon centranthifolius R. G. Swinney 2008-5-5 8747 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs 1427 Comment
  RSA650195  Penstemon centranthifolius Lori Ackerman, Gerald Braden 1988-4-22 22 Los Angeles North end of West Fork River, San Gabriel Mountains. Comment
  RSA650287  Penstemon centranthifolius Claude M. Finnell 1948-5-3 s.n. Los Angeles Found in [Angeles] National Forest on side of road. 5 miles from north boundary of Angeles Forest on Highway. 762 Comment
  UC886875  Penstemon centranthifolius B. C. Templeton and I. W. Clokey 1930-4-8 4718 Los Angeles San Francisquita Canyon Comment
  RSA0097780  Penstemon grinnellii subsp. grinnellii R. G. Swinney 2011-7-8 15494 Los Angeles San Gabriel Mountains: 'Strawberry Potrero'?, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  RSA332053  Penstemon grinnellii subsp. grinnellii Wayne E. Sawyer 1980-7-9 9 Los Angeles San Gabriel Mountains, Angeles National Forest: 300 feet northeast of Little Jimmy Campground, above CA Highway 2 at 7350 feet. 2241 Comment
  RSA747374  Penstemon grinnellii subsp. grinnellii R. G. Swinney 2008-6-10 9016 Los Angeles Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1933 Comment
  SBBG45676  Penstemon grinnellii var. scrophularioides Leota Davidson 1966-5-14 275 Los Angeles near first animal water trough; Whitaker Peak dirt road, about 0.5 mi W of Hwy 99 Comment
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Oct 29 2006
  UCR270896  Penstemon heterophyllus subsp. heterophyllus R. G. Swinney 2011-5-24 14830 Los Angeles San Gabriel Mountains, to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy 1061 Comment
  NY604272  Penstemon labrosus V. Duran 1933-7-19 3519 Los Angeles Buckhorn, San Gabriel Mountains. 1981.2 Comment
  UC887101  Penstemon labrosus Victor Duran 1933-7-19 Los Angeles Buckhorn San Gabriel Mts., Buckhorn 1981 Comment
  UCD124333  Penstemon spectabilis M. Vincent 1961-5-10 46 Los Angeles Mulholland Highway, one fourth mile east of Seminole Hot Springs. Comment
  NY130530  Penstemon ternatus subsp. septentrionalis L. Abrams 1908-6-19 394 Los Angeles Oakgrove Canyon, Liebre Mountains. 1066.8 Comment
  RSA655796  Pentagramma triangularis subsp. maxonii James Henrickson 2000-4-15 20705 Los Angeles Ca. 1 mile SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14. 457 Comment
  LA94193  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-6 1648 Los Angeles SANTA MONICA MOUNTAINS, [San] Nicholas Canyon, ca 1 mi. from canyon mouth. 182 Comment
  LA94196  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-13 1726 Los Angeles SANTA MONICA MOUNTAINS, Malibu Vista, Latigo Canyon Rd, ca 3 mi from Hwy 1, ravine above the road. 304 Comment
  LA94211  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-26 1801 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon, ca 1.5 mi S of Topanga. 182 Comment
  UCR85828  Perideridia parishii T. S. Ross 1991-8-16 5842 Los Angeles San Gabriel Mtns, Horse Flats 1720 Comment
  LA33623  Peritoma arborea Peter H. Raven; 1959-3-15 13845 Los Angeles Santa Monica Mountains, Zuma Canyon, just E of Zuma Beach 21 Comment
  UCSB49820  Peritoma arborea Reisentz, Paul 1975-5-23 Los Angeles About 3 miles east on Pacific Coast Hwy. from Decker Canyon Rd., Santa Monica Mountains 45 Comment
  SBBG95686  Perityle emoryi A. Liston, O. Mistretta, L. Rieseberg 1969-4-28 795 -7 Los Angeles China Cyn, central branch Comment
  SEINET3923794  Persicaria lapathifolia Steve Boyd, L. Raz 1996-10-14 9030 Los Angeles Liebre Mountains region, Agua Dulce Canyon, just north of Highway 14 and the confluence with Escondido Canyon, along Agua Dulce Canyon Road.; 0 671 Comment
  SBBG69397  Petalonyx thurberi subsp. thurberi R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  SBBG33428  Phacelia bicolor A. D. E. Elmer -Jun-1902 Los Angeles Acton Comment
  UCR276778  Phacelia brachyloba R. G. Swinney 2011-5-16 14720 Los Angeles San Gabriel Mountains, Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 deg. SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  RSA487576  Phacelia brachyloba M. V. Hood 1944-5-21 s.n. Los Angeles Monte Nido. 168 Comment
  LA38561  Phacelia cicutaria var. hispida W. O. Griesel; May 1938 sn Los Angeles Santa Monica Mountains, Hollywood Hills Comment
  LA40168  Phacelia cicutaria var. hispida Pickman; 1961-5-11 11 Los Angeles Santa Monica Mountains, Piuma Rd, 4 mi E of Las Virgenes Rd 457 Comment
  RSA0081781  Phacelia cicutaria var. hispida R. G. Swinney 2010-5-25 12956 Los Angeles just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak. 659 Comment
  RSA598379  Phacelia cicutaria var. hispida Louis C. Wheeler 1967-5-24 9762 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth. 701 Comment
  UC1595235  Phacelia cicutaria var. hispida Tim Ross and Peter Fritsch 1990-6-20 3600 Los Angeles mouth of canyon near confluence of E and W Forks of the San Gabriel River; San Gabriel Mountains, Burro Canyon 445 Comment
  UCR200031  Phacelia cicutaria var. hispida Valerie Soza, Susan Caplow 2003-4-11 1628 Los Angeles Transverse Ranges; Verdugo Mountains, Brand Park vicinity, upper Brand Canyon, alongside Brand Park Motorway, north side of powerline tower 640 Comment
  RSA527702  Phacelia cicutaria var. hispida Tim S. Ross, Annette Ross 1991-6-3 5543 Los Angeles Elephant Hill: West Pomona 230 Comment
  HSC13631  Phacelia cicutaria var. hubbyi G. E. Anderson 1966-4-4 18 Los Angeles 12 mi. N of Topanga near Hwy. 27 Comment
  LA38568  Phacelia distans Martha Hilend; M. Canby Reis 1933-5-17 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  POM9295  Phacelia distans P. A. Munz, R. D. Harwood 1920-5-17 3989 Los Angeles Topango [Topanga] Canon. Santa Monica Mts. 122 Comment
  SBBG131804  Phacelia distans S. A. Junak, B. Collins 1991-4-24 SCI 191 Los Angeles dune area, just N of Eel Cove Cyn, in swale behind dunes 36 Comment
  RSA552393  Phacelia douglasii D. Charlton 1990-4-7 4109 Los Angeles Kentucky Springs, Sierra Highway, northern edge of Angeles National Forest. 1037 Comment
  LA202610  Phacelia egena Peter H. Raven; 1960-5-21 850 Los Angeles 259 Comment
  RSA250063  Phacelia egena Robert F. Thorne, Tilforth, Nilsson 1972-7-20 42177 Los Angeles Swartout [Swarthout] Valley c. 1 mile W of Wrightwood. 1951 Comment
  RSA588637  Phacelia egena Orlando Mistretta 1994-5-31 1267 Los Angeles San Gabriel Mountains: Santiago Canyon: N slope of Pacifico Mountain. 2119 Comment
  RSA11584  Phacelia fremontii P. A. Munz 1921-6-17 4622 Los Angeles San Antonio Mountains: Head of Swartout [Swarthout] Valley. 2073 Comment
  UCR22494  Phacelia grandiflora C. S. Jones 1979-5-25 30 Los Angeles Western Transverse Range; Santa Monica Mtns., near Westlake Road [Blvd] 8 mi south of its junction with Hwy 101 366 Comment
  RSA425038  Phacelia grandiflora Kathy Harper 1987-5-2 s.n. Los Angeles Santa Monica Mountains, Mulholland Hwy between Las Virgenes Valley overlook and Yerba Buena Rd. Comment
  SBBG118710  Phacelia grandiflora O. Mistretta with M. Hammitt 1991-6-21 Los Angeles near crossing of USFS Rd 2N66 and Fern Cyn drainage just W of water tank; T2N R12W SW 1/4 NE 1/4 Sec 29 768 Comment
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Jun 5 2010
  UCR223609  Phacelia hastata R. G. Swinney 2009-7-29 11439 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  RSA428127  Phacelia hastata var. hastata I. M. Johnston 1918-7-6 2092 Los Angeles Prairie Fork of San Gabriel River. 2058 Comment
  UC1046923  Phacelia imbricata L. R. Heckard 1953-6-15 509 Los Angeles along creek 5 mi above Dutch Lewis Forest Camp ((about 10 mi n of Sunland)); San Gabriel Mountains, Pachoima Creek 914 Comment
  RSA134016  Phacelia imbricata subsp. imbricata L. R. Heckard 1953-6-15 502 Los Angeles along road to Mt. Gleason, ca. 9 miles up Tujunga Canyon from highway 118. 976 Comment
  RSA191155  Phacelia imbricata subsp. imbricata Robert F. Thorne 1967-7-19 37171 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Cienega Springs, above Crystal Lake Recreation Area. 1982 Comment
  JEPS1976  Phacelia imbricata subsp. patula Frank W. Peirson 1921-6-16 2451 Los Angeles Mt. Waterman Ridge San Gabriel Mountains 2286 Comment
  SDSU21057  Phacelia imbricata subsp. patula Ian Cain, Ryan Gilmore 2010-6-3 1490 Los Angeles Angeles National Forest, San Gabrial Mountains. Roughly 2.49km east of Mount Gleason summit 1730 Comment
  JEPS2129  Phacelia longipes J. B. Davy May 1896 2492 Los Angeles near Manzana (n side of mt.); Antelope Valley, Richardson Canyon, Sawmill Mt. Comment
  RSA428047  Phacelia longipes Anstruther Davidson 1893-6-12 s.n. Los Angeles Switzer s Comment
  RSA232816  Phacelia lyonii Robert F. Thorne 1966-4-16 36045 Los Angeles San Clemente Island: c. 1/2 mile SSE of Eel Point, SW side of island 2 Comment
  RSA0091495  Phacelia minor R. G. Swinney 2010-3-13 11891 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  RSA618788  Phacelia minor Louis C. Wheeler 1973-4-20 s.n. Los Angeles Aliso Canyon 1/4 mile south-southwest of Blum Ranch. 915 Comment
  RSA279101  Phacelia minor Robert F. Thorne 1971-4-9 41548 Los Angeles Angeles National Forest: below entrance to wooded area of San Dimas Canyon near San Dimas Creek. 381 Comment
  JEPS78787  Phacelia mohavensis L. R. Heckard with Michael Morris 1976-6-13 4266 Los Angeles along forest service rd 3N17 at entrance to Hidden Valley Scout Camp (just n of Bandito Campground, 2 mi w of Route 2); San Gabriel Mts. Comment
  RSA428149  Phacelia parryi Anstruther Davidson 1920-5-1 s.n. Los Angeles San Gabriel Mts. Comment
  RSA773610  Phacelia ramosissima R. G. Swinney 2009-6-12 11120 Los Angeles Shoemaker Canyon Rd., at Blind Deer Spring in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River. 652 Comment
  UCR193643  Phacelia ramosissima A. C. Sanders 2008-7-10 35729 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
  VVC279  Phacelia ramosissima P. J. MacKay 1975-5-10 s.n. Los Angeles San Gabriel Mtns., Hwy N4, ca 1 mile north of Mile High, 2040 Comment
  RSA127920  Phacelia ramosissima var. austrolitoralis H. J. Thompson, Peter H. Raven 1959-6-4 14319 Los Angeles Point Dume. 46 Comment
  POM18165  Phacelia stellaris Grethe Moskedahl 1923-3-19 s.n. Los Angeles Downey Cemetery Comment
  RSA518030  Phacelia tanacetifolia Steve Boyd 1986-3-31 1579 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  SEINET12280407  Phacelia tanacetifolia J. F. Bright, Wyman, C. 1931-1 5476 Los Angeles near Pasadena Comment
  UCSB5441  Phacelia viscida var. viscida H., J. 1934-5-25 Los Angeles San Dimas Exp. Forest; Dam no. 2; Sec. 1, T1N, R9W 762 Comment
  UC572686  Phalaris caroliniana Nell Murbarger April, 1936 137 Los Angeles s end San Clemente Island; s end of San Clemente Island Comment
  SD90272  Phalaris lemmonii Robert F. Thorne 1973-4-12 42957 Los Angeles San Clemente Island; S of Pyramid Cove near Silver Mine, moist bottom of old bomb crater 29 Comment
  SEINET6632134  Phalaris minor Robert F. Throne 1968-1 37507 Los Angeles Santa Barbara Island; 76 Comment
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Nov 23 2015
  SEINET10746304  Philodendron Thomas B. Croat 2003-4-6 Croat 87605 Los Angeles Cultivated Plants. Los Angeles County Arboretum, Rare Plant House. Comment
  UCR108341  Phleum pratense L. C. Wheeler 1968-8-20 s.n. Los Angeles San Gabriel Mtns., Head of Los Pinetos Canyon 1098 Comment
  UC1971603  Pholistoma membranaceum Louis C. Wheeler 1968-4-17 s.n. Los Angeles SAN GABRIEL MTNS.: Big Rock Creek, 3/4 mile north of Big Rock Springs. Comment
  SBBG18720  Pholistoma racemosum E. R. Blakley 1963-4-7 5506 Los Angeles between Little Harbor and Cottonwood Cyn 45 Comment
  SD51877  Pholistoma racemosum Peter H. Raven 1962-4-9 17148 Los Angeles San Clemente Island. Wilson Cove, on grassy slopes near barracks. 60 Comment
  UCD120971  Pholistoma racemosum Reid Moran 1941-2-17 574 Los Angeles Los Angeles Co.; San Clemente Island, Middle Ranch, east side of ravine. 500 Comment
  POM155734  Pholistoma racemosum M. B. Dunkle 1928-4-10 1824 Los Angeles Johnson s Cayon. 274 Comment
  CAS-BOT-BC134959  Phoradendron bolleanum James R. Shevock 1976-4-24 5018 Los Angeles along Big Pines highway toward Valyermo. East slope of the San Gabriel Mts., Angeles National Forest 1249 Comment
  LA209885  Phoradendron leucarpum subsp. macrophyllum Louis C. Wheeler; 1932-12-17 1452 Los Angeles San Gabriel Mountains, San Antonio Canyon 883 Comment
  RSA420807  Phoradendron macrophyllum Albert J. Perkins 1919-4-30 s.n. Los Angeles Big Rock Creek, Antelope Valley. 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
  UC68814  Phyla lanceolata H. M. Hall July, 1905 6733 Los Angeles Compton Comment
  RSA683953  Phyllospadix scouleri E. Yale Dawson 1957-11-7 17728 Los Angeles Dead Man s Cove. Portuguese Point. Comment
  UC1821267 Image available Phyllospadix scouleri E. Yale Dawson 1956-11-16 15279 Los Angeles Cobblestone rocky shore near Topanga Canyon Blvd, Station No. 2 Comment
  RSA683033  Phyllospadix torreyi E. Yale Dawson 1948-12-1 5694 Los Angeles Santa Catalina Island. On SE side of Catalina Harbor, at the isthmus. Comment
  UC625082  Phyllospadix torreyi F. R. Fosberg 1931-4-12 S 4575 Los Angeles Jewfish Point Santa Catalina Island (rocks a few yards from shore) 0 Comment
  RSA682970  Phyllospadix torreyi E. Yale Dawson 1957-2-10 16051 Los Angeles Malibu Beach at end of Latigo Shore Road Road Comment
  RSA788823  Pinus flexilis Jane Tirrell 2012-7-10 LS 0099 Los Angeles At a saddle along Pacific Crest Trail approx. 0.75 mi west of Mt, Hawkins 2542 Comment
  CATA1823  Pinus halepensis Benjamin E. Carter 2012-8-31 7024 Los Angeles Santa Catalina Island: Black Jack Campground 459 Comment
  RSA650250  Pinus halepensis Rudolf Schmid 1961-4-26 s.n. Los Angeles Episcopal Church, First Ave, Arcadia. Comment
  RSA169029  Pinus jeffreyi Mark Parratt 1964-2-6 606 Los Angeles Table Mountain, Table Mountain Campground area; N-facing slope 3 miles north of Big Pines Ranger Station, Angeles National Forest 2195 Comment
  SD255603  Pinus lambertiana R. G. Swinney 2010-10-8 14007 Los Angeles San Gabriel Mountains: Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge (Crystal Lake 7.5'Q) 2421 Comment
  UC1134058  Pinus monophylla H. A. Jensen 1933-3-6 267 Los Angeles summit Mt. Lowe; Angeles National Forest, Pasadena Quadrangle Comment
  POM308084  Pinus ponderosa Henry J. Ramsey, Henry J. Ramsey 1940-10-13 2913 Los Angeles San Gabriel Mountains. Angeles Crest Hwy. 1524 Comment
  SBBG98464  Piptatherum miliaceum T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5049 Los Angeles ca. 650 ft SE of the air terminal, new airfield, N end of island 64 Comment
  UC1587558  Piptatherum miliaceum Tim Ross 1991-9-2 5926 Los Angeles near Mulholland Highway x Yerba Buena Road (along banks of an intermittent stream); Santa Monica Mountains, Triunfo Pass USGS 7.5' Quadrangle 472 Comment
  SEINET6036601  Pittosporum undulatum C. F. Baker 1909-9-15 119 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  UCD120761  Plagiobothrys arizonicus Daryl Koutnik; Bruce Holguin 1978-4-1 206 Los Angeles Sierra Pelona Valley, west side of Anthony Road, north of Sierra Hwy. 890 Comment
  UCR182272  Plagiobothrys arizonicus R. G. Swinney 1998-4-14 6021 Los Angeles San Gabriel Mtns./Southern Mojave Desert, mouth of Mescal Canyon, c. 50 m SE of Mescal Canyon Reservoir, west side of stream 1476 Comment
  JEPS68018  Plagiobothrys canescens W. L. Jepson 1939-4-21 19222 Los Angeles Saugus Santa Clara River Valley Comment
  SBBG113266  Plagiobothrys canescens S. A. Junak with M. L. Hoefs, S. Crockett 1997-3-27 SCa 360 Los Angeles Cape Cyn, along Cape Cyn Rd, ca. 0.2 rd mi W of Cape Cyn Reservoir 304 Comment
  POM50665  Plagiobothrys nothofulvus L. R. Abrams 1901-4-4 1327 Los Angeles Chatsworth Park. Comment
  CATA1747  Plantago coronopus Mark L. Hoefs, Steven A. Junak, Ralph Philbrick 2001-5-18 3175 Los Angeles Santa Catalina Island: Near road between Cottonwood Canyon and Black Jack Campground 225 Comment
  CATA506  Plantago coronopus Sara L. Crockett 1997-4-2 650 Los Angeles Santa Catalina Island: Point above Empire Landing Quarry site, ca. 0.25 mile N of Empire Landing Road, from point 2.4 miles from jct. with Airport Road 240 Comment
  UCR274082  Plantago coronopus Steven A. Junak 1999-5-20 SCa- 938 Los Angeles Channel Islands, Santa Catalina Island, ridge between Cottonwood and Escondido Canyons, on south side of Cottonwood-Black Jack Road, c. 0.6 mile up from reservoir 256 Comment
  RSA737554  Plantago erecta Sandra Leatherman 1999-3-23 69 Los Angeles Transverse Ranges, Liebre Mtns region, City of Santa Clarita, 1 mile SE of the intersection of Bouquet Canyon road and Vasquez road. 462 Comment
  CATA3078  Plantago ovata Amy Catalano, Steven Junak 2016-4-27 089 Los Angeles Santa Catalina Island: Along main ridge running to West Point, south facing slope 141 Comment
  POM243768  Plantago ovata var. insularis F. R. Fosberg 1931-4-16 S- 4658 Los Angeles Bulrush Ridge, Santa Catalina Island. 200 Comment
  SBBG20526  Plantago ovata var. insularis E. R. Blakley 1963-12-7 6356 Los Angeles mouth of cyn between Pyramid Head and Cove and S of Triangulation Pt Guds 15 Comment
  RSA424281  Plantago ovata var. insularis F. W. Peirson 1923-4-11 3427 Los Angeles Eagle Ranch, San Clemente Island. Comment
  UCR208880  Plantago patagonica F. W. Peirson 1921-5-20 2410 Los Angeles Transverse Ranges; San Gabriel Mountains, Little Rock Creek 960 Comment
  SEINET3161528  Plantago speciosa G. B. Grant 1901-1 Ex. 1000 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC6480  Plantago speciosa George Bernard Grant 1901-1-1 s.n. Los Angeles Santa Catalina Island. Comment
  UCR99345  Plantago virginica L. C. Wheeler 1946-5-30 6215 Los Angeles San Marino, San Marino Park 167 Comment
  RSA748887  Platanthera leucostachys Richard G. Swinney 2001-8-11 8034 Los Angeles Lamel Springs on north slope of Mt. Baden-Powell, 1.5 miles south of Vincent Gap 2375 Comment
  RSA0025155  Platanthera sparsiflora Jane Tirrell, Walter Fidler 2012-6-11 LS 0067 Los Angeles Middle fork of drainage above California State Route 2 at mile marker 67.7, approximately 100 feet above highway. 2347 Comment
  CAS-BOT-BC93185  Platanus racemosa Alice Eastwood 1919-7-4 9285 Los Angeles Santa Monica Canyon. Comment
  LA30408  Platanus racemosa Jane Turner; Theodore Mosquin 1958-10-11 C- 32 Los Angeles 2.3 mi. below Mount Baldy PO, along old road thru base of wash Comment
  RSA401726B  Platanus racemosa Ora M. Clark 1928-11-12 1286 Los Angeles Bouquet Canyon; Santa Susana Mts. Comment
Read comments
Dec 23 2014
  SEINET12036345  Platanus racemosa Unknown 1929-1 s.n. Los Angeles along trail & road from Mt. Lowe Tavern, Mt. Lowe, to observatory on Mt. Wilson near Los Angeles Comment
  CAS-BOT-BC91680  Platystemon californicus Paul F. Covel 1938-4-20 1164 Los Angeles Antelope Valley. Comment
  RSA747447  Platystemon californicus R. G. Swinney 2005-5-14 8237 Los Angeles NE of Valyermo, Bob's Gap, ridge-top north of lime kilns 1220 Comment
  UCR186050  Platystemon californicus T. B. Salvato 2007-4-27 2088 Los Angeles Tehachapi Mountains Foothills, Bronco Canyon, c. 0.5 mi above confluence with Pescado Creek 1098 Comment
  SBBG118567  Pleiacanthus spinosus L. C. Wheeler 1967-9-4 10646 Los Angeles Pine Mtn Ridge; T3N R8W S23 SW1/4 2240 Comment
  CAS-BOT-BC356127  Pluchea odorata LeRoy Abrams 1902-8-26 2974 Los Angeles Mesmer Comment
  LA200954  Poa annua 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
  RSA587526  Poa secunda Orlando Mistretta 1994-4-29 1100 Los Angeles Santiago Canyon; Ridge on W edge of Santiago Canyon watershed N. of Forest Road 4N20. 1372 Comment
  UCR223116  Poa secunda R. G. Swinney 2009-5-20 10800 Los Angeles Transverse Range; San Gabriel Mtns., Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge 1433 Comment
  CAS-BOT-BC236196  Poa secunda subsp. secunda Geo. B. Grant 1903-5-1 1016 Los Angeles [Saugus?] Comment
  CAS-BOT-BC236215  Poa secunda subsp. secunda Timothy S. Ross; Steve Boyd 1994-5-4 7679 Los Angeles Liebre Mountains. Dogwood Canyon: Draining NE to Burns Canyon from the NE summit of Grass Mountain 1283 Comment
  UC926645  Poa secunda subsp. secunda Agnes Chase Apr 12 1910-Apr 15 1910 1184 Los Angeles Mt Wilson Comment
  RSA183487  Polycarpon tetraphyllum June McCaskill 1965-6-6 700 Los Angeles McCaskill Gardens, 25 S Michillinda Ave, Pasadena. Comment
  SFV1213  Polycarpon tetraphyllum R. L. Armacost 1957-6-15 870 Los Angeles Santa Monica. Comment
  RSA601445  Polygonum arenastrum Louis C. Wheeler 1932-9-5 1341 Los Angeles San Antonio Canyon 1067 Comment
  CDA2835  Polygonum arenastrum Phillipson 1915-7-2 9 .4.A Los Angeles Monrovia. Comment
  CAS-BOT-BC419776  Polygonum argyrocoleon Fay A. Mac Fadden 1936-6-1 14675 Los Angeles Mulholland Drive Comment
  CAS-BOT-BC414001  Polygonum aviculare subsp. aviculare Peter H. Raven; Henry J. Thompson 1959-9-18 14432 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Santa Monica Boulevard near Beverly Glen Boulevard, West Los Angeles 76 Comment
  RSA764408  Polygonum hydropiperoides Justin M. Wood 2009-8-18 1259 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  POM155900  Polygonum lapathifolium L. R. Abrams 1904-9-2 4182 Los Angeles Los Angeles River. Comment
  POM12523  Polypodium californicum E. S. Spalding 1921-3-28 122 Los Angeles San Dimas Canyon Comment
  UCR208116  Polypodium californicum M. B. Dunkle 1929-2-10 2050 Los Angeles Santa Catalina Island; Bullrush Canyon Comment
  UCSB62449  Polypodium californicum Kendall, M. 1921-3-23 Los Angeles Lone Hill, San Dimas Comment
  UCSB62427  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  RSA0021696  Polypogon australis Duncan S. Bell, Caitlin Elam 2013-6-24 5269 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just south of the mouth of Iron Fork. 899 Comment
  RSA0047559  Polypogon interruptus A. C. Sanders 2006-5-16 32330 Los Angeles Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi. upstream, 1.5 miles NNE of Quail Lake 991 Comment
  RSA0091321  Polypogon monspeliensis R. G. Swinney 2011-5-26 14871 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
  RSA595589  Polypogon monspeliensis Lauren Raz, Steve Boyd 1996-10-23 52 Los Angeles Liebre Mountains. Ruby Canyon, just west of junction of Forest Service Road 6N24 with Lake Hughes Road, at confluence with Elizabeth Lake Canyon. 609 Comment
  UCD91250  Polypogon monspeliensis Brandegee Date Unknown s.n. Los Angeles Catalina Island. Comment
  UCR261433  Polystichum imbricans Joseph Cahill 2010-9-11 910- 03 Los Angeles Transverse Range; San Gabriel Mtns., along Winter Creek c. 2.3 miles north of Arcadia 2589 Comment
  RSA693287  Polystichum imbricans subsp. imbricans G. R. Proctor 1944-2-27 786 Los Angeles Santa Anita Canyon Comment
  CAS-BOT-BC410012  Populus X parryi Herman Knoche 1919-6-28 952 Los Angeles Middle Ranch, Santa Catalina Island Comment
  UCSB18521  Populus fremontii subsp. fremontii Gardner, Ivana 1963-3-29 Los Angeles Near buildings at railway and highway junction; 150 feet southwest of State Highway 126 and U.S. Highway 99, Castaic Junction 309 Comment
  POM360804  Populus trichocarpa H. L. Bauer 1932-5-1 s.n. Los Angeles Chaparral near mouth of Topanga Canon. 30 Comment
  UC729591  Populus trichocarpa Carl B. Wolf 1932-5-9 3476 Los Angeles left (e) fork Pebbly Beach Canyon (0.33 mi above Mexican Houses); Santa Catalina Island 152 Comment
  UCR272935  Potamogeton Steven A. Junak 1999-7-17 SCa- 1064 Los Angeles Santa Catalina Island, northwest side of Patrick Reservoir 412 Comment
  CLARK-A1528-5160  Potamogeton crispus John C. Roos 1950-7-15 4852 Los Angeles San Gabriel River 60 Comment
  SBBG31328  Potentilla glandulosa R. F. Thorne with P. C. Everett 1965-6-23 Los Angeles upper part of Middle Ranch Cyn 274 Comment
  UCR270670  Potentilla glandulosa subsp. ewanii R. G. Swinney 2011-8-17 15641 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
  CHSC26352  Prunus ilicifolia Harry Takahashi 1967-5-6 100 Los Angeles Pasadena at jct. of Salvia Canyon Rd. and West Drive. 76 Comment
  UC12768  Prunus ilicifolia W. H. Brewer 1860-12-21 83 Los Angeles Sierra Santa Monica 365 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
  UC284969  Prunus ilicifolia subsp. lyonii P. A. Munz 1923-4-10 6757 Los Angeles s of Lemmon Tank (San Clemente Island); San Clemente Island Comment
  RSA213411  Prunus lyonii M. B. Dunkle 1939-11-24 7343 Los Angeles San Clemente Island. Canyon head, Mosquito Summit. Comment
  UCR108332  Prunus persica L. C. Wheeler 1968-8-22 s.n. Los Angeles San Gabriel Mtns., below Silver Fish Truck Trail [2N28], first canyon south of Water Canyon 610 Comment
  SBBG105382  Pseudognaphalium biolettii R. M. Beauchamp 1976-5-22 4121 Los Angeles N side of cyn, below Lemon Tank 313 Comment
  UCR86846  Pseudognaphalium biolettii Scott D. White 1995-4-27 2969 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
  OBI55615  Pseudognaphalium biolettii F. C. Boutin 1967-4-23 1699 Los Angeles San Clemente Island: W side of island, along coast NW of Eel Point Comment
  OBI72144  Pseudognaphalium leucocephalum Unknown 2009-5-21 2153 Los Angeles WTR, S of hwy 126 in Castaic Crk, 2.5 km SW of Castaic jctn and .3 km S of Hwy 126 290 Comment
  CATA1178  Pseudognaphalium luteoalbum Mark L. Hoefs 1995-5-30 2174 Los Angeles Santa Catalina Island: In and near water course, just above Ben Weston Beach 15 Comment
  CAS-BOT-BC357302  Pseudognaphalium microcephalum unspecified 1903-1-1 s.n. Los Angeles Pasadena Comment
  UC896899  Pseudognaphalium microcephalum Louis C. Wheeler 1931-9-11 135 Los Angeles 2 mi ne La Verne 373 Comment
  UC1118463  Pseudognaphalium thermale L. M. Correll 1928-1-13 6 Los Angeles Head of Stoddard Canyon Angeles National Forest, Cucamonga Quad., Head of Stoddard C 1219 Comment
  UCR206116  Pseudotsuga macrocarpa R. G. Swinney 1989-7-31 s.n. Los Angeles San Gabriel Mtns., Glendora, 0.75 mi. west of Little Dalton Campground on Glendora Mtn. Road 433 Comment
Read comments
Mar 25 2010
  UCR187128  Psoralea californica A. C. Sanders 2006-5-16 32318 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
  SEINET10545325  Ptelea crenulata Walter H. Lewis Lewis 15644 Los Angeles Rancho Santa Ana Botanical Garden, Claremont. Comment
  LA94225  Pteridium aquilinum var. pubescens Lawrence L. Kiefer; 1962-9-22 362 Los Angeles SANTA MONICA MOUNTAINS, Zuma Canyon, ca 1 mi from Hwy 1. 60 Comment
  RSA19734  Pterostegia drymarioides I. W. Clokey, Bonnie C. Templeton 1929-03 4523 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
  UC466081  Pterostegia drymarioides George B. Grant 1904-5-7 1057 Los Angeles Glendora Comment
  CAS-BOT-BC421194  Pterostegia drymarioides H. E. Hasse 1901-7-1 s.n. Los Angeles Below head west fork San Gabriel Canon [Canyon] Comment
  RSA762132  Pterostegia drymarioides Orlando Mistretta, Christine Mistretta 2008-5-15 3074 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 75 per TRTP Survey 2008), W fork of the San Gabriel River, Shortcut Cyn. 1213 Comment
  UC1595282  Punica granatum Tim Ross 1992-5-17 6381 Los Angeles 21 degrees nne, 870 m distant from East Fork Station (just e above Homestead Ruins, East Fork of San Gabriel River, n end of the Heaton Flat Area); San Gabriel Mountains, San Gabriel River, Heaton Flat 630 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
  RSA571537  Purshia tridentata var. glandulosa Steve D. Boyd, D. L. Banks, Orlando Mistretta 1994-4-29 8300 Los Angeles Northern slope of the San Gabriel Mountains, Angeles National Forest, side draw on southeastern side of Mt. Emma, Santiago Canyon drainage. 1158 Comment
  UC1971136  Purshia tridentata var. glandulosa Louis C. Wheeler 1973-4-21 Los Angeles : 47th Street east and Barrel Springs road. Comment
  RSA604139  Pycnanthemum californicum Louis C. Wheeler 1970-9-10 s.n. Los Angeles San Gabriel Mountains: South Fork Alder Gulch. 1677 Comment
  UCSB27950  Quercus X grandidentata Lloyd, Robert 1959-3-3 Los Angeles Ganesha Hills near corner of Hillcrest and North Hill Rd. north of Pomona 274 Comment
  SDSU6982  Quercus X macdonaldii R. M. Beauchamp 1966-8-8 52 Los Angeles Growing along firebreak south of Avalon. 213 Comment
  UCD46921  Quercus X macdonaldii Warren Roberts; Dick Hildreth and Karl Raven 1973-9-19 SCI73 20 Los Angeles Santa Cruz Island. Comment
  UCD46922  Quercus X macdonaldii M. Van Rensselaer 1936-7-31 646 Los Angeles Santa Cruz Islands, Santa Barbara County, California. 457 Comment
  LA43661  Quercus agrifolia A. M. Johnson; 1927-10-21 2672 Los Angeles Antelope Valley, canyon sides, E of Palmdale Comment
  LA43668  Quercus agrifolia Carl Epling; Lincoln Ellison Los Angeles Santa Monica Mountains, Mandeville Canyon Comment
  RSA754196  Quercus agrifolia var. agrifolia Ellen Mackey, Blake Whittiington 2006-10-11 NFWF- 1794 Los Angeles San Gabriel River Watershed; Near trail on San Dimas Canyon Creek 398 Comment
  UCR270082  Quercus agrifolia var. agrifolia R. G. Swinney 2011-3-17 14111 Los Angeles San Gabriel Mountains, Glendora, north of Mull Canyon debris basin 366 Comment
  LA91415  Quercus berberidifolia Bruce Douglas Clayton; Greg Shaw 1972-3-20 15 Los Angeles 621 Comment
  HSC78676  Quercus chrysolepis R. F. Thorne, M. Z. Thorne 1966-5-31 36430 Los Angeles Ridge running from S end of Mt. Orizaba, S side of S fork of Fern Canyon 488 Comment
  RSA476911  Quercus chrysolepis Fordyce Grinnell Jr. 1910-06 1381 Los Angeles San Gabriel Mountains Comment
  RSA616133  Quercus chrysolepis Louis C. Wheeler 1967-5-18 9619 Los Angeles San Gabriel Mountains: Placerita Canyon. 518 Comment
  RSA774172  Quercus chrysolepis R. G. Swinney 2009-7-22 11326 Los Angeles summit of Mt. Hillyer, north of Horse Flats. 1866 Comment
  SDSU19646  Quercus chrysolepis Michael G. Simpson, Adrienne Russell & Jonathan Dunn 2000-7-20 2204 A Los Angeles San Clemente Island, south side of Eagle Canyon. 457 Comment
  UCSB34833  Quercus dumosa R. Lloyd 1959-3-3 27 Los Angeles N OF POMONA (GANESHA HILLS NEAR JCT OF HISSCREST AND NORTH HILL RD) 274 Comment
  POM295275  Quercus durata var. gabrielensis Lyman Benson 1949-10-20 14267 Los Angeles Canyon Drive just west of the mouth of Monrovia Canyon 549 Comment
  RSA29651  Quercus durata var. gabrielensis Adele Lewis Grant 1932-1-15 s.n. Los Angeles Sturtevant Trail, at Hermit Trail jct., Santa Anita Canyon 1220 Comment
  RSA29652  Quercus durata var. gabrielensis Joseph A. Ewan 1933-06 10800 Los Angeles Occasional along Adenostoma chaparral, slopes above Verdugo Canyon Comment
  RSA638861  Quercus durata var. gabrielensis Valerie L. Soza, Laura Moore 1999-6-30 598 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 854 Comment
  RSA683176  Quercus durata var. gabrielensis LeRoy Gross, Naomi S. Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1079 Los Angeles North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. 556 Comment
  CAS-BOT-BC94170  Quercus engelmannii F. Grinnell 1903-12-31 126 Los Angeles Santa Anita Comment
  RSA747750  Quercus engelmannii Scott D. White, J. Wood, J. Miner 2009-5-12 12701 Los Angeles San Gabriel Mountains: Millard Canyon; North of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lowe Fire Road. 549 Comment
  UCR158766  Quercus engelmannii Lyman Benson 1960-7-20 16074 Los Angeles San Gabriel Valley, Arcadia, Santa Anita Oaks 183 Comment
  UCR220086  Quercus engelmannii Fred M. Roberts 2010-5-17 7348 Los Angeles San Gabriel Mountains foothills, Monrovia, southeast corner of Hillcrest Blvd and north Ivy Ave 234 Comment
  UCSB34819  Quercus john-tuckeri Lloyd, Robert 1959-3-24 Los Angeles 5 miles north of Oak Flats Fire Station at upper end of Piru Gorge, West side of U.S. Hwy. 99; Tehachapi Mts., approx. 15 miles north of Castaic 701 Comment
  POM49302  Quercus pacifica L. W. Nuttall 1920-5-29 s.n. Los Angeles Silver Canyon, Santa Catalina Island. Comment
  RSA476567  Quercus pacifica C. B. Liter, Powell 1928-04 s.n. Los Angeles Santa Catalina Island Comment
  SD112039  Quercus pacifica Linda Allen, Betsy Carpenter 1975-3-21 Los Angeles East side of Black Jack Mountain Comment
  SBBG17810  Quercus tomentella P. H. Raven 1962-7-10 17981 Los Angeles below Lemon Tank 243 Comment
  SJSU637  Quercus tomentella F. R. Fosberg 1931-7-16 S 5607 Los Angeles Gallagher's Canyon rt fk, Santa Catalina Island 99 Comment
  UCR108598  Quercus tomentella F. C. Boutin 1967-4-23 1659 Los Angeles Channel Islands, E side of San Clemente Island, Lemon Tank, a dump site 305 Comment
  LA205364  Quercus wislizeni Louis Wheeler; 1932-4-16 628 Los Angeles San Gabriel Mountains, Santa Anita Canyon, W side 761 Comment
  UC566169  Quercus wislizeni A. D. Gifford 535 Los Angeles 1/4 mi se Kelley Ranch (3 mi nw Redrock Mt.) 975 Comment
  UCR223059  Quercus wislizeni R. G. Swinney 2009-6-2 11014 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  UC1215238  Rafinesquia californica Peter H. Raven 1962-5-8 17608 Los Angeles second canyon s Seal Cove; San Clemente Island 30 Comment
  UCR20420  Rafinesquia californica L. E. Hoffman 1931-5-18 s.n. Los Angeles Transverse Range; San Gabriel Mtns., Big Santa Anita Canyon Comment
  RSA639227  Rafinesquia californica R. F. Thorne, M. Z. Thorne 1971-4-25 41335 Los Angeles San Gabriel Mountains: Johnson's Pasture north of Claremont. 609 Comment
  CHSC26268  Ranunculus californicus Wesley O. Griesel 1962-3-17 Los Angeles Tapia Park, Santa Monica Mts. 152 Comment
  LA52187  Ranunculus californicus D. Dunn; 1941-2-22 690 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive near Beverly Glen Blvd. Comment
  RSA400236  Ranunculus cymbalaria var. saximontanus G. R. Johnstone 1930-10-19 s.n. Los Angeles S. of Rosemead. Comment
  RSA763925  Raphanus raphanistrum Doris Hoover Bowers 1954-4-5 156 Los Angeles LaVerne hills 320 Comment
  RSA7783  Rhamnus californica Carl B. Wolf 1927-12-31 s.n. Los Angeles Occidental College Campus. Comment
  UC61102  Rhamnus californica subsp. californica Ernest Braunton 1903-5-27 359 Los Angeles Sherman Comment
  UCR212763  Rhamnus crocea Ellen Mackey, Bart O'Brien, Blake Whittington 2006-11-14 NFWF- 1853 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, Webb Canyon Road 434 Comment
  CAS-BOT-BC55995  Rhamnus ilicifolia Annette M. Carter 1935-9-8 956 Los Angeles Sierra Madre 381 Comment
  CAS-BOT-BC56007  Rhamnus ilicifolia Cecil Hart 1927-5-1 s.n. Los Angeles San Dimas Canyon Comment
  LA200808  Rhamnus ilicifolia Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  RSA653466  Rhamnus ilicifolia Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 753 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. 457 Comment
  UC1584705  Rhamnus ilicifolia Tim Ross 1991-3-24 4310 Los Angeles Whittier Hills (Puente Hills, pro parte), drains sse into Turnbull Canyon Whittier Hills 237 Comment
  UCR270650  Rhamnus ilicifolia R. G. Swinney 2011-11-1 15960 Los Angeles San Gabriel Mountains, confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 671 Comment
  POM219982  Rhamnus pirifolia F. R. Fosberg 1932-5-7 8151 Los Angeles Santa Catalina Island, Grand Canyon, Upper Falls. 150 Comment
  SBBG78557  Rhamnus pirifolia F. R. Fosberg 1931-3-18 4238 Los Angeles Hamilton Cyn 10 Comment
  SD85108  Rhamnus pirifolia E. R. Blakley 1963-12-8 6380 Los Angeles Head of canyon above Mosquite Cove and between Triangulation points Malo and Chenity. 366 Comment
  RSA708718  Rhamnus tomentella subsp. cuspidata Scott D. White, Andrea Warniment 2005-9-9 11222 Los Angeles Tehachapi Mountains: Oso Canyon, ca. 1-2 air miles N. of Quail Lake. 1006 Comment
  RSA95331  Rhamnus tomentella subsp. cuspidata F. W. Peirson 1918-6-16 110 Los Angeles Rock Creek, north slope of San Gabriel Mountains 1448 Comment
  CATA933  Rhus integrifolia Mark L. Hoefs, Robert Given 1992-4-16 1792 Los Angeles Santa Catalina Island: Wild Boar Gully 152 Comment
  CATA936  Rhus integrifolia Mark L. Hoefs, Robert Given 1992-4-16 1796 Los Angeles Santa Catalina Island: Wild Boar Gully 152 Comment
  LA62812  Rhus integrifolia A. M. Johnson; 1933-5-20 4286 Los Angeles Azusa Comment
  RSA239456  Rhus integrifolia E. R. Blakely 1962-6-9 5198 Los Angeles San Clemente Island. North slope of canyon west of road, 2 1/2 miles north of China Point. 168 Comment
  UCSB8657  Rhus integrifolia Philbrick, Ralph 1954-03 Los Angeles Pacific Palisades Comment
  LA33877  Rhus ovata Henry J. Thompson; 1959-5-24 1995 Los Angeles Santa Monica Mountains, Tuna Canyon, 0.7 mi N of Coast Hwy 91 Comment
  RSA652847  Rhus ovata Ron Martinolich 1991-4-7 32 Los Angeles Los Angeles , Griffith Park, Bee Rock Trail, from trailhead of lower, eastern end, west along trail about 0.4-0.5 mile, past sharp left turn south, 0.5 mile, along edge of trail. Comment
  UCR277402  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 1090 Comment
  CAS-BOT-BC92280  Ribes amarum C. F. Baker 1904-2-17 4064 Los Angeles San Antonio Canon [Canyon]. Comment
  CAS-BOT-BC92286  Ribes amarum Ellsworth Bethel 1920-6-29 s.n. Los Angeles Orchard Camp. Mount Wilson trail. Comment
  POM265677  Ribes amarum J. C. Roos 1942-4-18 1085 Los Angeles E Fork of Santa Anita Canyon, San Gabriel Mts Comment
  RSA476414  Ribes amarum Ella M. Kennedy 1923-3-12 s.n. Los Angeles Arroyo Seco, Pasadena. Comment
  UCSB29454  Ribes amarum Miller, Brian 1963-2-25 Los Angeles Millard Canyon; San Gabriel Mts 457 Comment
  POM48022  Ribes aureum var. gracillimum Alice Eastwood 1904-3-15 6390 Los Angeles Glendora. Comment
  RSA598107  Ribes aureum var. gracillimum Steve Boyd, Lauren Raz 1997-3-4 9154 Los Angeles Liebre Mountains region, Mint Canyon, just southwest of Sleepy Valley, south of Rowher Canyon along Sierra Highway. 671 Comment
  CAS-BOT-BC93095  Ribes californicum var. hesperium R. Bacigalupi 1925-4-18 1182 Los Angeles Entrance of San Antonio Canon [Canyon]. San Gabriel Mountains. Comment
  LA50719  Ribes californicum var. hesperium A. M. Johnson; 1934-3-24 4387 Los Angeles Santa Monica Mountains, Sepulveda Canyon, along Sepulveda Blvd 243 Comment
  RSA226938  Ribes cereum var. cereum Robert F. Thorne 1971-8-25 41249 Los Angeles San Gabriel Mountains, Angeles National Forest: Summit of Throop Peak 2784 Comment
  CAS-BOT-BC167102  Ribes indecorum A. C. Sanders 2003-3-14 25784 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 560 Comment
  RSA476172  Ribes indecorum Louis C. Wheeler 1932-1-31 440 Los Angeles foothills San Gabriel Mts. 1 mi. E Palmer Canyon. 609 Comment
  UCR274993  Ribes quercetorum Michael Honer, Rachel Woodard 2006-4-20 2214 Los Angeles Tehachapi Mountains area:, Oso Canyon area; c. 1/2 mi. north of Quail lake; 1 mile west of cement plant rd. 1037 Comment
  OBI36776  Ribes roezlii David J. Keil 1980-3-28 13738 Los Angeles Lower Shake campground near Lake Hughes 1311 Comment
  RSA476245  Ribes roezlii Bonnie C. Templeton 1932-7-21 5020 Los Angeles Blue Ridge, Big Pines Park, San Gabriel Mts 2165 Comment
  RSA748748  Ribes roezlii R. G. Swinney 2001-8-9 8013 Los Angeles Mount Williamson, second peak from east on the ridge. 2494 Comment
  UCR242851  Ribes roezlii R. G. Swinney 2009-8-8 11506 Los Angeles Transverse Range; San Gabriel Mtns., 0.2-1 mi. north of summit of Pacifico Mtn., SE fork of Santiago Canyon 2055 Comment
  UCR256856  Ribes roezlii R. G. Swinney 2010-10-13 14015 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  RSA0091099  Ribes roezlii var. roezlii R. G. Swinney 2011-8-17 15640 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  LA33881  Ribes speciosum Henry J. Thompson; 1959-3-22 1870 Los Angeles Santa Monica Mountains, Lobo Canyon, 1 mi. W of Triunfo Canyon, 3 mi W of Malibu Lake 274 Comment
  RSA476281  Ribes speciosum Bonnie C. Templeton 1930-4-2 1423 Los Angeles Mulholland Dr., Northwest of Hollywood. Santa Monica Mountains. 600 Comment
  UC1870236  Ribes speciosum LeRoy Gross 2003-3-9 799 Los Angeles Transverse Ranges; Verdugo Mountains region; Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north, and Glenoak Blvd. (Scholl Canyon) to the south. 354 Comment
  CAS-BOT-BC173934  Ribes viburnifolium Lester Rowntree 1938-3-15 s.n. Los Angeles Catalina Comment
  CAS-BOT-BC173940  Ribes viburnifolium Geo. B. Grant; Walter Wheeler 1904-4-21 1130 /5053 Los Angeles On Santa Catalina Island, Pacific Ocean, off southern California Comment
  RSA187945  Ribes viburnifolium Robert F. Thorne 1966-4-30 36333 Los Angeles Santa Catalina Island, W fork of Gallagher s Canyon 305 Comment
  SBBG38686  Ribes viburnifolium R. Moran 1941-2-25 615 Los Angeles Johnson's Valley Comment
  SD69667  Ribes viburnifolium Robert F. Thorne 1966-4-30 36333 Los Angeles Santa Catalina Island; on slopes of west fork of Gallagher's Canyon. 305 Comment
  RSA598852  Rigiopappus leptocladus Steve Boyd, Timothy S. Ross 1997-3-21 9226 Los Angeles Liebre Mountains, Portal Ridge, head of Broad Canyon, east of VABM King and 0.2 miles east of the junction of Forest Service Roads 7N07 and 7N07A, near an abandoned road alignment leading down ridgeline dividing Bleich Canyon and Broad Canyon. 1310 Comment
  UCSB50278  Robinia pseudoacacia Reisentz, Paul 1977-4-2 Los Angeles Corner of Hatteras and Yolanda, Reseda 243 Comment
  RSA0016939  Robinia pseudoacacia R. G. Swinney 1989-8-24 s.n. Los Angeles Base of San Gabriel Mountians, in and near the city of Glendora; Ca. 200 yards N of Sierra Madre Ave., S of Hook Canyon debris basin 366 Comment
  POM1470  Rosa californica L. R. Abrams 1902-6-15 2539 Los Angeles Sepulveda Canyon, Santa Monica Mountains. Comment
  RSA550704  Rosa californica Tim S. Ross, Annette Ross 1991-7-29 5702 s Los Angeles Elephant Hill: N-most point of the Puente Hills, W Pomona. 229 Comment
  UC1128584  Rosa californica A. D. Gifford 1934-4-23 146 Los Angeles 2 mi nw Castro Pk.; Triunfo Pass Quadrangle Comment
  UC914713  Rosa californica Ezra C. Knopf 153 Los Angeles Santa Catalina Island Comment
  UCR17465  Rubus pensilvanicus Anna Mayers 1978-4-14 s.n. Los Angeles Hollywood Hills, Griffith Park off Bronson, City of Los Angeles Comment
  RSA584956  Rubus ursinus Tim S. Ross, Steve D. Boyd 1990-6-1 2775 Los Angeles Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason). 1195 Comment
  RSA229041  Rumex conglomeratus Robert F. Thorne, C. W. Tilforth 1971-6-30 40741 Los Angeles San Gabriel Mts., Angeles Nat'l Forest: Big Rock Canyon below detention camp 1524 Comment
  RSA355915  Rumex crispus Robert F. Thorne 1975-9-4 47389 Los Angeles Santa Catalina Island: Fisherman's Cove; campus of USC Marine Science Center. 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
  SDSU9720  Rumex crispus Gerald Collier 1951-4-5 Los Angeles Simi Hills near North American Test Grounds. 2.0 mils NE of Chattsworth Lane. Comment
  SBBG119975  Rumex obtusifolius A. C. Sanders et al. 2003-4-30 26223 Los Angeles Castaic Crk 0-2 km downstream from Lake Hughes Rd, Newhall Ranch 351 Comment
  UCR185572  Rumex salicifolius A. C. Sanders, T. B. Salvato, Michael Honer 2007-4-25 33521 Los Angeles Western End of Antelope Valley and Mojave Desert, hills south of Hwy 138 at 290th St. West, SW of VABM Zana 915 Comment
  UC1584060  Rumex salicifolius var. salicifolius Tim Ross, Orlando Mistretta, and Peter Fritsch 1990-7-10 4042 Los Angeles ne of Tie Summit Station (e of Angeles Forest Hwy, Tujunga Ranger District, w drainage that meets Tie Canyon); San Gabriel Mountains, Angeles National Forest 1463 Comment
  SEINET3893350  Ruppia maritima Robert F. Thorne, D. Propt; class 1971-5-17 41353 Los Angeles Santa Catalina Island: Pond southeast of Isthmus.; 0 213 Comment
  CAS-BOT-BC445709  Sagittaria latifolia Ernest Braunton 1902-6-11 456 Los Angeles Head Western Ave Comment
  RSA585412  Salazaria mexicana Tim S. Ross, Steve D. Boyd 1990-5-29 2690 Los Angeles SE edge of Valyermo: along NE side of Valyermo Rd., then S of the road. 1143 Comment
  RSA610215  Salicornia virginica L. C. Wheeler 1970-9-5 s.n. Los Angeles Venice: Canal Street at Washington Blvd. Comment
  CAS-BOT-BC103142  Salix bonplandiana C. F. Baker 1909-5-15 5315 Los Angeles Mts. near Claremont Comment
  POM182048  Salix exigua F. R. Fosberg 1932-3-3 7411 Los Angeles Castaic Creek, below Castaic, San Gabriel Mts. 300 Comment
  UCR276968  Salix exigua R. G. Swinney 2010-6-1 13143 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
  SD1025  Salix exigua var. hindsiana F. R. Fosberg 1932-3-3 7411 Los Angeles Castaic Creek, below Castaic, San Gabriel Mts., sandy streambed 299 Comment
  UC1375348  Salix exigua var. hindsiana Robert F. Thorne 1971-6-26 40628 Los Angeles at mouth of Big Tujunga Canyon; San Gabriel Mts., Angeles Nat'l Forest 426 Comment
  UCR216909  Salix gooddingii R. G. Swinney 2009-3-16 10125 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 400 m NE of River Bike Path parking lot at Hwy 39 227 Comment
  LA208750  Salix laevigata Carl Hedin; Joseph Ewan 1933-3-25 7650 Los Angeles Verdugo Canyon at Colina Drive [Area 3] Comment
  RSA588085  Salix laevigata Orlando Mistretta 1994-5-25 1255 Los Angeles Little Rock Creek, near confluence of Little Rock Creek and S Fork of Little Rock Creek. 1280 Comment
  UCR95590  Salix laevigata L. C. Wheeler 1966-10-12 8980 Los Angeles San Gabriel Mtns., San Gabriel Canyon, E fork, 0.25 mi upstream from Heaton Flat 610 Comment
  LA208803  Salix lasiolepis Carl Hedin; Joseph Ewan 1932-5-19 7663 Los Angeles Ballona Creek at Ballona Marshes [Area 4] Comment
  RSA253148  Salix lasiolepis Gary D. Wallace, M. Haefs 1975-3-22 1411 Los Angeles Santa Catalina Island. Haypress Reservoir. 381 Comment
  RSA522434  Salix lasiolepis Tim S. Ross, Orlando Mistretta, Peter W. Fritsch 1990-7-10 4017 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District, Angeles National Forest. Comment
  UCR258953  Salix lasiolepis R. G. Swinney 2010-2-27 11755 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain 348 Comment
  CAS-BOT-BC107557  Salix lasiolepis var. lasiolepis Carl W. Sharsmith 1931-11-15 3 Los Angeles Santa Monica Mountains, near mouth of Topanga Canyon 15 Comment
  POM219212  Salix lucida subsp. lasiandra Louis C. Wheeler 1931-2-15 s.n. Los Angeles Puddingstone Dam, San Jose Hills, S San Dimas. 259 Comment
  RSA422339  Salpichroa origanifolia M. B. Dunkle 1933-7-12 3665 Los Angeles Long Beach. Comment
  CDA20799  Salsola australis B. Villegas 2002-8-21 B 247 -3 Los Angeles Los Angeles Basin; Calabasas, near Ventura Co. line. 0 Comment
  RSA0062691  Salsola tragus R. G. Swinney 2010-10-13 14034 Los Angeles 200 meters south of Lily Spring. 2529 Comment
  UCR138716  Saltugilia australis L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mtns., N of Mill Canyon off Soledad Canyon, near Ravenna 716 Comment
  RSA250487  Saltugilia grinnellii subsp. grinnellii R. F. Thorne, John Dourley 1967-10-10 37347 Los Angeles Angeles National Forest: Blue Ridge. 2256 Comment
  RSA733721  Saltugilia splendens subsp. grantii R. G. Swinney 2000-6-25 7802 Los Angeles San Gabriel Mtns.: ridge top (hill 4413) on west side of San Antonio Canyon, between Evey Canyon and nameless 1st canyon to north, c. 3/4 mi. west of San Antonio Cyn. Rd. 1345 Comment
  UCR270035  Saltugilia splendens subsp. grantii R. G. Swinney 2011-7-21 15547 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  UC303706  Saltugilia splendens subsp. grantii D. L. Crawford 1916-6-30 Los Angeles Bear Canyon San Antonio Mts., Bear Canyon 2133 Comment
  RSA590856  Saltugilia splendens subsp. splendens T. S. Ross, S. D. Boyd 1990-5-15 2519 Los Angeles Live Oak Campground, Tujunga Ranger Distruct, Angeles National Forestr; at the confluence of Sand Canyon and Bear Canyon. (draining to the Santa Clara River about 3.5 miles north) 646 Comment
  JEPS46489  Salvia Eva M. Wilson 1962-7-3 Los Angeles Alpine Comment
  RSA0105010  Salvia apiana R. G. Swinney 2011-4-26 14518 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  RSA424346  Salvia apiana William Emboden 1970-6-12 42 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  UCR139207  Salvia apiana William Emboden 1970-6-12 35 Los Angeles Western Transverse Range; Santa Monica Mtns., Topanga Canyon Blvd, 3.7 mi north of Topanga on the east bank of the road 457 Comment
  POM214752  Salvia apiana Victor Duran 1933-5-22 3414 Los Angeles Near Lancaster. 716 Comment
  RSA199157  Salvia apiana Robert F. Thorne, D. Propst 1968-5-29 37687 Los Angeles Santa Catalina Island: central part of Cape Canyon 305 Comment
  RSA442830  Salvia apiana William Emboden 1969-5-28 15 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  RSA716222  Salvia carduacea Andrea Edwards, Pam DeVries 2006-4-11 76 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  CATA175  Salvia columbariae Mark L. Hoefs, A. Douglas Propst 1973-4-6 140 Los Angeles Santa Catalina Island: Middle of Cape Canyon, southeast exposure 304 Comment
  LA91421  Salvia columbariae Bruce Douglas Clayton; Greg Shaw 1972-3-20 22 Los Angeles Santa Monica Mountains, Mountain Park Research Campus, east of entrance to canyon A 585 Comment
  RSA608636  Salvia columbariae Louis C. Wheeler 1931-3-20 s.n. Los Angeles Pomona: Ganesha Heights. Comment
  UC25706  Salvia columbariae J. Burtt Davy May 9 1896-May 24 1896 2662 Los Angeles between Gorman's and Manzana (Antelope Valley); Antelope Valley Comment
  UCR147662  Salvia columbariae Steve Boyd, Amber Maurice 2004-5-18 11318 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
  UCR220192  Salvia columbariae R. G. Swinney 2009-4-7 10303 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  RSA526609  Salvia columbariae Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4191 B Los Angeles San Clemente Island. Upper reaches of China Cyn, S end of island, W side. Comment
  SD113358  Salvia columbariae Darley F. Howe April 37 Los Angeles Claremont Comment
  UCR186889  Salvia dorrii A. C. Sanders 2006-4-14 32059 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  UCR16802  Salvia dorrii subsp. dorrii Steve Stadler 1966-4-17 41766- 67 Los Angeles San Gabriel Mtns., 3 mi north of Mile High on road connecting Mile High and the Palmdale-Cajon Jct Road. 10 yds ? of road at mouth of canyon road runs in. 1128 Comment
  CHSC788  Salvia leucophylla E. Thomas 1940-5-5 Los Angeles Ridge Route. Comment
  POM29137  Salvia leucophylla H. E. Hasse 1890-09 s.n. Los Angeles Santa Monica Mountains, Foothills. Comment
  CAS-BOT-BC233306  Salvia mellifera Cecil Hart 1925-5-18 s.n. Los Angeles Pasadena Comment
  UCR4172  Salvia mellifera R. H. Sauer 1965-4-13 s.n. Los Angeles San Gabriel Mtns., along road, about 1/2 mi north of gauging station in Arroyo Seco Canyon. Pasadena 427 Comment
  RSA580976  Salvia spathacea Catherine A. Mish 1995-3-4 19 Los Angeles Santa Monica Mtns, Caballero Cyn. Located 1.5 km from trailhead. 380 Comment
  RSA8276  Salvia spathacea P. A. Munz, R. D. Harwood 1920-5-17 3972 Los Angeles Topanga Canyon, Santa Monica Mountains 152 Comment
  RSA724794  Sambucus mexicana K. Dobry 1991-6-18 617 Los Angeles Santa Monica Mts. Cold Creek Cyn Comment
  RSA754350  Sambucus mexicana Ellen Mackey, Bart O'Brien, Blake Whittiington 2006-11-14 NFWF- 1855 Los Angeles San Gabriel River Watershed; next to Webb Canyon Road 434 Comment
  UCR258827  Sambucus nigra subsp. caerulea R. G. Swinney 2010-4-23 12345 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  RSA678164  Sanicula arguta Mark Elvin, Orlando Mistretta 1996-3-24 128 Los Angeles Eagle Canyon, San Clemente Island Comment
  UC1302887  Sanicula arguta Robert F. Thorne and P. C. Everett 1964-2-6 33294 Los Angeles above Fourth of July cove (Santa Catalina Island); Santa Catalina Island 30 Comment
  RSA594995  Sanicula crassicaulis Mark Hoefs, Robert F. Thorne 1996-4-6 2660 Los Angeles Santa Catalina Island. Upper Avalon Canyon, Hermit s Gulch Trail, where trail crosses stream. 165 Comment
  SFV16907  Sarcodes sanguinea M. Smith 1997-5-2 6 Los Angeles San Gabriel Mountains Bandido Group Campground, near Mount Hillyer. 1768 Comment
  LA201027  Sarcostemma cynanchoides subsp. hartwegii Carl Wishner; 1996-8-21 2404 1 Los Angeles Santa Monica Mountains, Cahuenga Pass, ridge E of Mulholland terminus and W of Hollywood Reservoir 213 Comment
  UCR65188  Satureja douglasii F. R. Fosberg 1931-4-28 S- 04702 Los Angeles Channel Islands, Santa Catalina Island, Eagle's Nest, Middle Ranch Canyon 180 Comment
  RSA83430  Satureja mimuloides F. W. Peirson 1924-7-8 5394 Los Angeles 2.5 miles below Switzer s Camp, San Gabriel Mts, above Pasadena. 671 Comment
  UCR209432  Schinus molle R. G. Swinney 2008-12-2 9900 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  CATA1623  Schismus arabicus Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton 1998-5-2 2896 Los Angeles Santa Catalina Island: Near Divide Road, east end 1.7 miles from Wrigley Memorial 332 Comment
  UCR270000  Schismus arabicus R. G. Swinney 2010-5-19 12787 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  RSA0084867  Schismus barbatus R. G. Swinney 2010-6-21 13271 Los Angeles Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring. 902 Comment
  RSA0087083  Schismus barbatus R. G. Swinney 2010-3-18 11976 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road. 540 Comment
  RSA674279  Schismus barbatus LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 714 Los Angeles South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 576 Comment
  SEINET3162482  Schizanthus pinnatus G. B. Grant 1179 Los Angeles Pasadena. S California Comment
  POM1389  Schoenoplectus californicus George B. Grant 1902-6-20 s.n. Los Angeles Redondo. Comment
  SD352224  Scirpus microcarpus Steven A. Junak 1999-9-10 Sca 1094 Los Angeles Santa Catalina Island. Middle Ranch Canyon, inland from Ben Weston Beach (Mills Landing). 91 Comment
  UCR270975  Scrophularia californica R. G. Swinney 2011-4-28 14537 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
  SBBG95232  Scrophularia villosa M. B. Dunkle 1928-4-13 1865 Los Angeles Renton Mine Rd Comment
  JEPS62908  Scutellaria siphocampyloides Frank W. Peirson 1921-6-15 1051 Los Angeles Chilao; Pine Flats Region, San Gabriel Mountains, Chilao 1676 Comment
  LA52366  Scutellaria tuberosa Ernest Braunton; 1902-4-13 198 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA445366  Scutellaria tuberosa E. Crow 1928-2-29 274 Los Angeles Thompson s Creek, Hills N of Claremont. Comment
  UCR186905  Secale cereale A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32015 Los Angeles Tehachapi Mtns. Foothills, west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings 945 Comment
  SFV7532  Sedum spathulifolium T. Gordon, K. Kimbrough, M. H. Grayum, K. A. Wilson, B. Collins, D. Brown, A. Starrett, G. Poseley 1975-5-26 1000 Los Angeles Santa Monica Mountains East side of Triunfo Canyon, Goat Buttes. 229 Comment
  LA209615  Selaginella asprella Lawrence L. Kiefer; 1963-7-4 586 Los Angeles San Gabriel Mountains, San Antonio Canyon, ravine off main road, above Icehouse Canyon 1737 Comment
  RSA683690  Selaginella asprella Ivan M. Johnston 1917-7-28 1595 Los Angeles San Antonio Canon 1753 Comment
  UCR142822  Selaginella asprella L. C. Wheeler 1966-8-21 8820 Los Angeles San Gabriel Mtns, Bear Canyon off W fork of the San Gabriel River at Angeles Crest Hwy at Srin E. Jarvi Memorial Area [5 mi east of Buckhorn Rest stop is a tunnel and then Jarvi Memorial Vista] 2165 Comment
  CAS-BOT-BC62026  Selaginella bigelovii Javier Penalosa 1961-5-21 1505 Los Angeles San Gabriel Canyon Comment
  CAS-BOT-BC327381  Senecio aphanactis Louis C. Wheeler 1932-3-13 472 Los Angeles Puddingstone Dam, San Jose Hills 304 Comment
  CAS-BOT-BC363452  Senecio californicus B. C. Templeton 1939-4-10 4616 Los Angeles Playa del Rey to El Segundo 10 Comment
  CDA8625  Senecio flaccidus var. douglasii A. Overturf 1989-12-28 s.n. Los Angeles Summit area of Mt. WIlson. Comment
  RSA0092159  Senecio flaccidus var. douglasii R. G. Swinney 2011-9-22 15689 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), near entrance gate along Camp Colby Rd., c. 0.5 road mile north of lodge. 1009 Comment
  RSA472947  Senecio flaccidus var. douglasii M. B. Dunkle 1933-7-11 3648 Los Angeles San Gabriel Mountains, upper San Gabriel Canyon 457 Comment
  SFV17930  Senecio flaccidus var. douglasii J. N. Hogue 1998-10-13 129 .1 Los Angeles San Gabriel Mountains San Gabriel Canyon. West side of San Gabriel reservoir along road. 470 Comment
  UCR157994  Senecio flaccidus var. monoensis David Charlton, Robb Fishman 1989-5-17 3184 B Los Angeles Mojave Desert, Antelope Valley, Quartz Hill, corner of Ave. 'M' and 50th St. West 762 Comment
  RSA660868  Senecio lyonii Orlando Mistretta 1992-4-4 131 Los Angeles San Clemente Island. Comment
  SBBG96751  Senecio lyonii S. Boyd with T. Ross, L. Arnseth 1990-4-7 4278 Los Angeles lower half of China Cyn Comment
  SD51881  Senecio lyonii Peter H. Raven 1962-4-9 17161 Los Angeles San Clemente Island, small ravine above Wilson Cove 74 Comment
  RSA402664  Sesuvium verrucosum I. M. Johnston 1917-4-11 s.n. Los Angeles Gardena 16 Comment
  RSA580873  Setaria parviflora L. C. Wheeler 1931-9-11 141 Los Angeles 2 miles NE La Verne. 381 Comment
  POM2958  Sidalcea malviflora subsp. sparsifolia Unspecified 1919-4-12 s.n. Los Angeles No location given Comment
  CAS-BOT-BC384481  Silene antirrhina Peter H. Raven 1962-3-27 16999 Los Angeles Palos Verdes Hills along Palos Verdes Drive 1.4 miles east of Portugese Bend Comment
  RSA0086863  Silene antirrhina Steven A. Junak 1998-6-13 SCa- 751 Los Angeles Santa Catalina Island: W side of Avalon Canyon, upslope from fire station. 42 Comment
  SBBG117003  Silene gallica S. A. Junak with R. N. Philbrick 2001-5-18 SCa 1542 Los Angeles Cottonwood Cyn, along N side of Cottonwood-Blackjack Rd, ca. 1.65 mi WSW of Blackjack Pk 304 Comment
  SBBG95241  Silene gallica M. B. Dunkle 1928-4-10 1827 Los Angeles Johnson's Cyn 274 Comment
  UC852856  Silene gallica L. W. Nuttall 1920-5-8 Los Angeles Santa Catalina Island Comment
  RSA165680  Silene gallica Wesley O. Griesel 1963-4-26 770 Los Angeles About 1/2 mile southeast of Devil s Gate Dam, Pasadena. 366 Comment
  UC66725  Silene gallica N. K. Berg 1904-3-29 Los Angeles Boyle Height Comment
  CAS-BOT-BC174913  Silene laciniata Geo. L. Moxley 1927-5-1 s.n. Los Angeles La Crescenta Comment
  UCD98929  Silene laciniata subsp. laciniata Robert C. Bechtel 1956-7-18 s.n. Los Angeles Tanbark Flat, San Dimas Experimental Forest. 822 Comment
  POM7694  Silene multinervia P. A. Munz, R. D. Harwood 1920-4-21 5702 Los Angeles San Dimas Canyon; South face of San Gabriel Mts 457 Comment
  RSA439080  Silene multinervia Anstruther Davidson 1620 Los Angeles Santa Monica. Comment
  SEINET179626  Silene verecunda subsp. platyota Victor Duran 1933-7-24 3530 Los Angeles Buckhorn San Gabriel Mountains. 1981 Comment
  RSA225836  Silene verecunda subsp. platyota R. F. Thorne, C. W. Tilforth, John Dourley 1971-7-27 41076 Los Angeles [Unspecified] Comment
  RSA101111  Silene vulgaris Bob Alcorn 1955-4-25 s.n. Los Angeles N. of Glendora along the road against the hills Comment
  RSA614985  Silybum marianum L. C. Wheeler 1968-4-13 s.n. Los Angeles Bluebird Truck Trail 449 Comment
  CAS-BOT-BC74960  Sinapis arvensis John I. Carlson 1918-5-5 s.n. Los Angeles Santa Catalina Island. Avalon. Comment
  RSA660168  Sisymbrium altissimum Orlando Mistretta 1992-5-25 438 Los Angeles Transverse Ranges; San Gabriel Mountains region: Fenner Canyon Conservation Camp, Between camp boundary and water tower. Comment
  POM293228  Sisymbrium irio Lyman Benson 1945-5-21 11729 Los Angeles Claremont: Indian Hill. Pacific Slope Drainage Area. 396 Comment
  UCR178940  Sisymbrium irio R. G. Swinney 1989-4-1 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park ; Big Dalton Canyon 428 Comment
  UCD115585  Sisymbrium irio P. B. Kennedy 1924-2-21 s.n. Los Angeles E. Johnson Ranch in Pomona. Comment
  RSA748150  Sisymbrium orientale Justin M. Wood 2009-4-2 459 Los Angeles Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  POM157985  Sisyrinchium bellum M. B. Dunkle 1928-3-17 1744 Los Angeles Santa Catalina Island. Johnsons. [sic] 30 Comment
  RSA366924  Sisyrinchium bellum M. Bisbee 1917-5-1 60 Los Angeles East hills of Eagle Rock Valley Comment
  CDA12160  Solanum douglasii A. Overturf 1989-12-28 s.n. Los Angeles Angeles National Forest; Eaton Canyon, immediately to the S below Mt. Wilson. Comment
  CHSC98109  Solanum douglasii LeRoy Gross; Laura Moore 2000-6-5 206 Los Angeles Verdugo Mountains: Canyon east of Brand Canyon by the Brand Lateral Trail, out of Brand Park, north of corners of Grandview and Mountain, Glendale. Narrow, sunny small canyon between Brand and Idlewood Canyons. 274 Comment
  LA51799  Solanum douglasii Carl Epling; 1930-3-8 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  UCD126939  Solanum douglasii B. Pitzer 1996-5-5 2860 Los Angeles Palos Verdes Peninsula: Palos Verdes Hills. San Pedro Naval Fuel Depot, at San Pedro Hill. 409 Comment
  UCR220237  Solanum douglasii R. G. Swinney 2009-4-13 10334 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte 184 Comment
  RSA526059  Solanum douglasii Steve D. Boyd, L. Arnseth, T. S. Ross 1990-4-6 4157 Los Angeles San Clemente Island: Lemon Tank Cyn, E side of Island. 274 Comment
  NY821419  Solanum nigrum L. Abrams 1902-5-31 2488 Los Angeles Inglewood Comment
  SEINET10884655 Image available Solanum tuberosum Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2591 Los Angeles City of Pasadena. Trader Joe's, 610 S. Arroyo Pkwy. Comment
  CAS-BOT-BC83639  Solanum umbelliferum L. Abrams 1916-1-3 5569 Los Angeles Between Agusa and Duarte. Comment
  RSA0087066  Solanum umbelliferum R. G. Swinney 2010-5-4 12523 Los Angeles North of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park. 457 Comment
  RSA652027  Solanum umbelliferum D. A. Reynolds 1953-3-10 s.n. Los Angeles Glendora Mt. Rd. and Sierra Madre, Glendora. Comment
  CATA3374  Solanum wallacei Peter J. Dixon 2016-5-5 048 Los Angeles Santa Catalina Island: Gallaghers Canyon, 100 m south of Laura Stein Volunteer Camp 396 Comment
  POM126720  Solanum wallacei R. L. Pendleton 1909-7-2 1366 Los Angeles Road east of Avalon, Santa Catalina Island. 3 Comment
  RSA133810  Solidago californica P. H. Raven 1959-9-28 13732 Los Angeles Elysian Park 198 Comment
  CAS-BOT-BC365311  Solidago confinis A. J. McC. 1893-8-17 181 Los Angeles San Antonio Canon [Canyon] Comment
  CAS-BOT-BC365036  Solidago velutina subsp. californica Fordyce Grinnell 1915-9-4 s.n. Los Angeles Upper Arroyo Seco Canon [Canyon], San Gabriel Mts. Comment
  UC57571  Solidago velutina subsp. californica J. H. Barber 1897-9-16 282 Los Angeles Santa Monica Forestry Station Comment
  SBBG128268  Solidago velutina var. californica J. L. McCune 2005-8-30 4 Los Angeles just N of Middle Ranch Rd, W of white bridge that is just W of jct with Herman's Trail, opposite pine grove 249 Comment
  LA32095  Sonchus asper subsp. asper Peter H. Raven; 1959-10-25 14700 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy. 137 Comment
  SD232206  Sonchus oleraceus V. Soza, LeRoy Gross 2001-5-14 1215 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. SE-facing slope of ridgetop, recently burned area. 762 Comment
  RSA349192  Spartium junceum Donald R. Bissing 1973-5-18 80 Los Angeles Evey Canyon, San Gabriel Mountains: At mouth of canyon just below road embankment on north side of Mt. Baldy Road in Evey Canyon. 707 Comment
  RSA602077  Spergula arvensis L. C. Wheeler 1946-7-9 6220 Los Angeles San Gabriel: Garibaldi Avenue and San Gabriel Boulevard. Comment
  RSA0097898  Spergularia bocconi A. C. Sanders, A. Thompson 2003-4-15 26004 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, south edge of Magic Mountain theme park, 0-400 ft. from fence. 366 Comment
  LA202294  Spergularia bocconi Arthur C. Gibson; 2005-3-20 5038 Los Angeles Comment
  RSA0096646  Spergularia bocconi Steven A. Junak, Mark Hoefs, Keri Kirkland, Lisa Stratton 1998-5-2 SCa- 620 Los Angeles Santa Catalina Island. Ca. 0.7 road miles above Wrigley Memorial. Upper portion of Avalon Canyon watershed, along Memorial Road. 213 Comment
  UCR91501  Spergularia macrotheca Scott D. White 1995-3-15 2581 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  RSA0098400  Spergularia macrotheca Reid V. Moran 1931-3-2 664 Los Angeles Santa Catalina Island, at point between Wilson s and Hanland, south end of Island. 10 Comment
  SBBG127517  Spergularia macrotheca var. macrotheca M. L. Hoefs, S. A. Junak, K. Kirkland 1996-7-10 2740 Los Angeles bluff below USC Building at Fisherman's Cove 6 Comment
  UCR210073  Spergularia villosa A. C. Sanders 2009-11-6 37205 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  SD3043  Sphaeralcea grossulariifolia Ruth B. Randall Apr 1920 Los Angeles Between Palmdale and Lancaster. Comment
  RSA65446B  Spraguea F. W. Peirson 1905-7-14 37 Los Angeles South of summit of Mt. San Antonio, San Gabriel Mountains Comment
  POM306198  Stachys albens Henry J. Ramsey, Henry J. Ramsey 1937-7-18 s.n. Los Angeles Altadena, San Gabriel Mts., Soldier's Creek. Comment
  RSA446640  Stachys bullata Gale Sphon 1955-5-12 s.n. Los Angeles Mulholland Drive. On fire road opposite Sepulvada fire road. Comment
  LA52383  Stachys bullata C. L. Hogue; 1954-5-4 sn Los Angeles Comment
  HSC79817  Stachys rigida var. quercetorum Richard S. Hood 1970-4-16 300 Los Angeles In Pasadena at Arroyo Seco Park on fire road, 1/4 mile S of Pasadena freeway opposite Ave. 57 183 Comment
  RSA650766  Stanleya pinnata A. E. Hersh 1950-7-15 s.n. Los Angeles on Pacific Coast [Highway] north of Malibu. 7 Comment
  UC1536922  Stanleya pinnata Gordon H. True Jr. 1935-5-16 298 Los Angeles between Alpine Springs and Palmdale; between Alpine Springs and Palmdale 731 Comment
  RSA82980  Stanleya pinnata G. R. Campbell 1953-11-11 18725 Los Angeles Seedlings taken from Botanic Garden Nursery growing under prop 7060, seed collected 10/01/49 by E C Jaeger in small canyon West of Palms to Pines Hwy, Santa Rosa Mts Comment
  RSA724901  Stellaria media K. Dobry 1991-4-4 434 Los Angeles Elsmere Cyn. West San Gabriel Mts. Comment
  RSA478172  Stellaria media Samuel R. Tyson 1943-4-2 s.n. Los Angeles San Dimas Canyon 549 Comment
  CAS-BOT-BC375141  Stephanomeria cichoriacea C. F. Baker 1903-8-2 3656 Los Angeles San Antonio Canon [Canyon] near Claremont Comment
  CAS-BOT-BC375193  Stephanomeria diegensis L. R. Abrams; I. L. Wiggins 1931-7-6 344 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor Comment
  UC830508  Stephanomeria diegensis F. R. Fosberg 1931-12-10 7147 Los Angeles Pebble Beach Santa Catalina Island 10 Comment
  RSA594856  Stephanomeria exigua subsp. coronaria Steve Boyd, Lauren Raz 1996-10-8 8985 Los Angeles Liebre Mountains region, Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon. 610 Comment
  RSA607703  Stephanomeria pauciflora Scott D. White, Pam DeVries 1997-11-20 6025 Los Angeles Cismontane L.A. County: Big Tujunga Wash (San Gabriel Mtn. foothills / E San Fernando Valley): West of Sunland, SW of I-210 Freeway, E of Hansem Dam, and N of Wentworth St. 320 Comment
  POM17568  Stephanomeria spinosa P. A. Munz 1923-8-30 7665 Los Angeles San Gabriel Mountains, Swartout Valley. North of Big Pines. 2226 Comment
  RSA128783  Stephanomeria virgata P. H. Raven, Henry J. Thompson 1958-10-11 13750 Los Angeles Santa Monica Mountains. Lat N 34 deg.; Long. 118 deg. to 119 W. Tuna Canyon Road 0.5 miles from Saddle Peak Road 518 Comment
  RSA516970  Stephanomeria virgata A. C. Sanders 1987-9-18 7366 Los Angeles El Segundo Dune, W of Los Angeles International Airport and Pershing Dr. 38 Comment
  UCR99734  Stephanomeria virgata Scott D. White 1992-10-8 915 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
  RSA638234  Stephanomeria virgata subsp. virgata L. C. Wheeler 1967-9-4 10655 Los Angeles San Gabriel Mountains: Pine Mountain Ridge 2241 Comment
  UCR142951  Stipa cernua L. C. Wheeler 1936-6-6 4116 Los Angeles Transverse Ranges; San Gabriel Mtns, E side of San Dimas Canyon near dam 457 Comment
  UCR213950  Stipa cernua Dave Silverman, Cindy Hopkins 2007-4-27 6782 Los Angeles Tejon Ranch, W of California Aqueduct, N of Oso Canyon, ca. 0.9 miles S of National Cement and 500m NNE of Oso 3804 benchmark 1067 Comment
  CATA477  Stipa lepida Sara L. Crockett, Mark Hoefs, Steven Junak, Janet Takara 1997-3-28 619 Los Angeles Santa Catalina Island: End of Cat Harbor Road, NE side of Cat Harbor 74 Comment
  SDSU3295  Stipa lepida H. Wedberg 1966-4-3 1194 Los Angeles Chaparral slope burned two years ago, above Hill Dr. x Neal, in Eagle Rock. 457 Comment
  UCR223102  Stipa speciosa R. G. Swinney 2009-5-12 10732 Los Angeles Transverse Range; San Gabriel Mtns., Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge 1463 Comment
  CATA3348  Stipa tenuissima Julia Parish 2017-2-27 014 Los Angeles Santa Catalina Island: Old Ben Park in Avalon 0 Comment
  CAS-BOT-BC61000  Streptanthella longirostris Ernest C. Twisselmann 1965-5-5 10702 Los Angeles Mojave Desert. Lancaster Boulevard near the Kern County Line. (Edwards Air Force Base). 746 Comment
  CAS-BOT-BC61006  Streptanthella longirostris Ira L. Wiggins 1966-4-24 20648 Los Angeles Mohave Desert. Along Palmdale Boulevard between 90 Street east and 150 Street east, about 15 miles east of Palmdale. Comment
  CATA1334  Stuckenia pectinata Mark L. Hoefs, Robert F. Thorne, Janet Takara 1995-7-25 2436 Los Angeles Santa Catalina Island: Echo Lake 396 Comment
  IRVC29536  Stylocline gnaphalioides A. C. Sanders 2003-4-29 26175 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  UCR282211  Stylocline gnaphaloides Gary Hans 2015-2-5 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, south of 'one-mile tree 281 Comment
  RSA724642  Stylocline gnaphaloides K. Dobry 1990-3-25 101 Los Angeles Simi Hills at Dayton Canyon Comment
  RSA758243  Stylocline gnaphaloides Orlando Mistretta, Christine Mistretta 2008-4-16 2464 -b Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 23 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1142 Comment
  UC1584918  Swertia neglecta Tim Ross and Steve Boyd 1991-7-24 5650 Los Angeles Granite Mountain San Gabriel Mountain Range, Chilao Flat U.S.G.S. 7.5 ' Quad. 1941 Comment
  LA82086  Symphoricarpos mollis O. H. Kappler; 1941-5-22 274 Los Angeles Santa Monica Mountains, Dume (Zuma) Canyon, near summit , Mulholland Hwy 548 Comment
  RSA134846  Symphoricarpos mollis P. H. Raven, Henry J. Thompson 1960-4-12 15021 Los Angeles Mulholland Hwy. 1 mile W of Las Virgenes Rd.; Malibu Creek drainage; Santa Monica Mountains. 213 Comment
  RSA428876  Symphoricarpos mollis Louis Greata 1900-9-23 s.n. Los Angeles Eagle Rock. Comment
  RSA428901  Symphoricarpos mollis L. E. Hoffman 1931-11-16 s.n. Los Angeles Malibu Creek Comment
  UCR43338  Symphoricarpos parishii David Charlton 1986-6-15 231 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
  CAS-BOT-BC97967  Symphyotrichum greatae Le Roy Abrams 1901-7-1 2221 Los Angeles West Fork of San Gabriel River Comment
  SBBG118497  Symphyotrichum greatae O. Mistretta 1992-7-14 719 Los Angeles Gold Cyn Trail; Tujunga Ranger District Comment
  UC63372  Symphyotrichum greatae Ernest Braunton July 1902 588 Los Angeles Garvanza, Arroyo Seco Arroyo Seco Comment
  UCR83675  Symphyotrichum subulatum David Charlton 1992-1 s.n. Los Angeles Mojave Desert, Edwards Air Force Base, South Base Well Fields 734 Comment
  SBBG133423  Symphyotrichum subulatum var. parviflorum J. Shute 2011-10-5 SERG 11 -64 Los Angeles outside the kitchen at NRO Comment
  UC36581  Syntrichopappus lemmonii Dr. A. Davidson 1895-5-1 Los Angeles Manzana Comment
  RSA596414  Syringa vulgaris Tim S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-11 3351 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
  RSA0115858  Tamarix Steven A. Junak 1999-5-6 SCa- 886 Los Angeles Santa Catalina Island. Parsons Landing, at W wnd of beach, just inland from creek mouth. 6 Comment
  RSA729783  Tamarix ramosissima R. G. Swinney 1998-8-10 6723 Los Angeles San Gabriel Mtns.: Cattle Canyon, west of (downstream from) Thompson Flat. 671 Comment
  RSA17071  Tauschia arguta C. B. Wolf 1936-5-27 7841 Los Angeles Indian Canyon Camp, 2 mi off Soledad Canyon 915 Comment
  RSA455557  Tauschia arguta B. C. Templeton 1939-6-23 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  LA34418  Tauschia hartwegii W. O. Griesel; 1936-3-28 sn Los Angeles Santa Monica Mountains, Mulholland Drive near Beverly Glen Blvd Comment
  CHSC83655  Tauschia parishii John Dittes; Gina Hall 1990-7-19 247 Los Angeles Transverse Range; San Gabriel Mts., North of Kratka Ridge, ca. 1.7 air miles east of Cloudburst Summit, north of Angeles Crest Highway. Upslope of Burkhart Trail between Buckhorn Flat Campground and Cooper Canyon. 1889 Comment
  UCR269984  Tauschia parishii R. G. Swinney 2011-7-21 15552 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  RSA114513  Tellima grandiflora G. R. Campbell 1956-6-11 21617 Los Angeles Nursery seedlings at Botanic Garden, under Prop. No. 8963 originally from seed coll. by C.B. Wolf (Prop No. 4071, Coll. No. 9994) March 3, 19_1, rocky cliffs, North Coast Range, 4.7 mi. n. of Ettersburg on road to Honeydew, Humboldt Co. Comment
  RSA711924  Tetradymia comosa Valerie L. Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1359 Los Angeles Crest of Verdugo Mountains, Verdugo Lateral off Verdugo Mtwy. 823 Comment
  RSA764414  Tetradymia comosa Justin M. Wood 2009-8-18 1253 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  UC1126240  Thalictrum fendleri var. polycarpum Jerome S. Horton 1936-6-11 355 Los Angeles Tanbark Pomona Quadrangle, San Dimas Experimental Forest 792 Comment
  CAS-BOT-BC88446  Thysanocarpus curvipes Le Roy Abrams 1901-4-4 1333 Los Angeles Chatsworth Park. Comment
  SBBG17120  Thysanocarpus laciniatus K. A. Wilson 1962-3-25 1255 Los Angeles Soledad Cyn, small cyn adjacent to Bee Cyn, N of River's End Ranch Comment
  SBBG96961  Thysanocarpus laciniatus S. Boyd with T. Ross, L. Arnseth 1990-4-8 4301 Los Angeles near Malo Pt, third cyn S of Bryce Cyn Comment
  SD217255  Thysanocarpus laciniatus Steve Boyd, Tim Ross and Laurel Arnseth 1990-4-8 4301 Los Angeles San Clemente Island, east side of island; Bryce Canyon near Malo Point. Comment
  SFV22139  Thysanocarpus laciniatus V. Soza, E. Edwards, L. Gross, B. O'Brien 2000-4-25 760 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mountainway. Open, west-northwest-facing slope below trail along ridgetop. 488 Comment
  UC56985  Thysanocarpus laciniatus W. A. Setchell 1901-3-13 Los Angeles Elysian Park Comment
  UCR178381  Thysanocarpus laciniatus LeRoy Gross 2003-3-7 753 Los Angeles Transverse Ranges: Verdugo Mountains Region, Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland 427 Comment
  UCR270461  Thysanocarpus laciniatus R. G. Swinney 2011-5-12 14679 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
  UCR71255  Thysanocarpus laciniatus Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4301 Los Angeles Channel Islands, San Clemente Island: E side of the island, near Malo Point, first canyon south of Bryce Canyon Comment
  RSA0039208  Thysanocarpus laciniatus R. F. Thorne 1973-4-11 42843 Los Angeles San Clemente Island: Norton Canyon. 274 Comment
  RSA584853  Torilis arvensis T. S. Ross 1993-6-1 7362 a Los Angeles W marvin of Chantry Flat near beginning of upper Winter Creek Trail. 707 Comment
  UC1605245  Torilis nodosa Tim Ross 1992-6-15 6567 Los Angeles upper end Turnbull Canyon; Whittier Quad., Whittier Hills (local name/w. extremity Puen 231 Comment
  RSA609750  Toxicodendron diversilobum L. C. Wheeler 1946-9-8 6357 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, near Bear Creek. 518 Comment
  CHSC26057  Toxicoscordion fremontii Paul M. Gomez 1966-4-1 57 Los Angeles Hollywood Hills Fern Dell Dr. W boundry of Griffth Park. 167 Comment
  POM156709  Tribulus terrestris L. R. Abrams 1904-9-2 4202 Los Angeles Railroad embankment. Comment
  RSA654561  Tribulus terrestris Benjamen Rangel 1992-4-26 777 -27 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
  UCR125962  Trichostema lanceolatum A. C. Sanders, Mark Elvin 2002-6-19 25154 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River 305 Comment
  RSA588907  Trichostema parishii Tim S. Ross, Steve D. Boyd, Peter Fritsch 1990-6-8 2947 Los Angeles Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats) 1250 Comment
  LA83639  Trifolium gracilentum O. H. Kappler; 1944-4-5 579 Los Angeles West Los Angeles Comment
  POM308898  Trifolium gracilentum Kay H. Beach 1943-4-27 642 Los Angeles 0.5 mile above Flume no. 10, Monroe Canyon bottom, San Dimas Experimental Forest. San Gabriel Mtn range. Comment
  CATA461  Trifolium macraei Sara L. Crockett, Steve Junak 1997-3-27 604 Los Angeles Santa Catalina Island: N slope of Little Harbor, directly above beach, ca. 50 m upslope 18 Comment
  CATA503  Trifolium macraei Sara L. Crockett 1997-4-2 647 Los Angeles Santa Catalina Island: 0.85 mile W along Empire Landing Road from jct. with Airport Road, S side of road 481 Comment
  RSA177691  Trifolium macraei Robert F. Thorne, Percy C. Everett 1965-5-12 34603 Los Angeles Santa Catalina Island. Upper end of Bulrush Canyon. 305 Comment
  RSA0029398  Trifolium microcephalum Justin M. Wood, K. VinZant, T. Valentovich 2012-6-6 4777 Los Angeles Little Rock Creek: just upstream of Little Rock reservoir. 999 Comment
  RSA133820  Trifolium microcephalum H. J. Thompson 1959-5-24 133820 Los Angeles 0.6 mi ENE of peak, Saddle Peak. 701 Comment
  UCSC010621  Trifolium microcephalum R. G. Swinney 2011-6-1 14951 Los Angeles San Gabriel Mountains: Mill Creek, 0.1-0.4 miles north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Highway 1096 Comment
  POM6795  Trifolium willdenovii Philip A. Munz, Street, Williams 1919-4-5 2467 Los Angeles San Dimas. 305 Comment
  RSA0085342  Trifolium willdenovii Steven A. Junak 2001-5-4 SCa- 1476 Los Angeles Santa Catalina Island. Coastal slopes overlooking Cherry Cove, upslope from road, on E side of cove. 70 Comment
  RSA155882  Trifolium willdenovii Peter H. Raven 1962-5-9 17647 Los Angeles San Clemente Island, along road just north of Guds. 250 Comment
  SEINET10717800  Triticum Mary Merello, Heidi H. Schmidt 1999-12-6 Merello 2636 Los Angeles City of Pasadena. Wild Oats Market, 603 S. Lake. Comment
  SD69671  Tropaeolum majus Robert F. Thorne, P. Everett 1965-6-22 34867 Los Angeles Santa Catalina Island: just south of Lookout Point 29 Comment
  SBBG131600  Typha domingensis S. A. Junak 1999-7-15 SCa 1034 Los Angeles Bulrush Cyn 243 Comment
  SFV7094  Typha latifolia K. A. Wilson 1974-8-21 1445 Los Angeles Santa Monica Mountains Malibu Creek. Kanan Road and Triunfo Canyon Road intersection. 245 Comment
  UC1130581  Typha latifolia Jerome S. Horton 1936-8-28 398 Los Angeles Big Dalton Canyon below dam; Pomona Quad., Big Dalton Canyon Comment
  CAS-BOT-BC91129  Umbellularia californica Tim Ross; Orlando Mistretta 1993-5-26 7304 Los Angeles West end of the San Gabriel Mountains. Near head of upper East Fork Wilson Canyon just south of Lupine Saddle. 640 Comment
  RSA0087921  Umbellularia californica R. G. Swinney 2010-8-30 13616 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  UC854888  Umbellularia californica Marcus E. Jones, A. M. 1882-2-25 3024 Los Angeles Pasadena Comment
  CAS-BOT-BC381907  Uropappus lindleyi Louis C. Wheeler 1936-6-6 4118 Los Angeles E side San Dimas Canyon near dam, San Gabriel Mts. Comment
  CATA1966  Uropappus lindleyi F. R. Fosberg 1931-3-27 Los Angeles Santa Catalina Island: Hamilton Canyon 80 Comment
  SBBG31304  Urtica dioica subsp. holosericea R. F. Thorne 1966-9-14 36635 Los Angeles lower Middle Ranch Cyn, ca. 0.25 mi above Ben Weston Beach Comment
  SEINET3162466  Urtica dioica subsp. holosericea G. B. Grant 1338 Los Angeles Pasadena Comment
  UC1922486  Urtica urens Scott D. White, Brian Leatherman 2005-3-18 10794 Los Angeles South Coast region: City of Glendora, South Hills, just north of the I-210 Freeway. Ca. 0.3 air mi ENE of the I-210 / Sunflower intersection. Comment
  SEINET4118144  Urtica urens J. Mygatt, M. Mygatt; R. Ruvelo 1997-1 M- 97 -371 Los Angeles Bernard Field Station, next to Rancho Santa Ana Botanic Garden in Claremont. Comment
  OBI15354  Venegasia carpesioides Louis Wheeler 1932-3-12 478 Los Angeles Mandeville cyn, Santa Monica Mts. 122 Comment
  UCR205705  Verbascum virgatum A. C. Sanders, T. B. Salvato 2009-5-18 36802 Los Angeles San Gabriel Valley, Montebello Hills, north side of the Pomona (60) Freeway, SW of Greenwood Ave., south of Potrero Grande Dr., under SCE powerlines near substation 116 Comment
  UCR84578  Verbascum virgatum T. S. Ross 1992-6-15 6579 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills): ridgetop between central Turnbull Canyon and the S fork of Sycamore Canyon 323 Comment
  RSA411634  Verbena lasiostachys var. lasiostachys Anstruther Davidson 1915-8-1 3084 Los Angeles Camp Baldy. Comment
  UCSB5679  Verbena lasiostachys var. lasiostachys Gill, Robert 1959-6-2 Los Angeles San Antonio Canyon- along lower road 792 Comment
  RSA652056  Verbena prostrata A. E. Hersh 1950-6-27 s.n. Los Angeles below Faculty Hill UCLA. 61 Comment
  RSA452257  Verbesina encelioides subsp. exauriculata Anstruther Davidson 1918-1 s.n. Los Angeles Van Nuys Comment
  RSA788641  Verbesina encelioides subsp. exauriculata D. E. Bramlet, Robert L. Allen 2011-5-26 4850 Los Angeles Margin of San Jose Creek at the end of Pellissier Place (24m SW), & 172m E of the 605 freeway. 64 Comment
  UCR258876  Veronica anagallis-aquatica R. G. Swinney 2010-5-7 12620 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, 150 m to 0.2 miles west of I-210 Fwy. overpass along Haines Canyon stream channel/ south fork of Big Tujunga Wash 357 Comment
  JEPS16475  Veronica peregrina subsp. xalapensis Frank W. Peirson 1919-6-5 499 Los Angeles San Antonio Canyon; San Gabriel Mountains, San Antonio Canyon 1341 Comment
  RSA0039134  Veronica persica R. G. Swinney 2010-3-10 11796 Los Angeles Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes. 305 Comment
  SFV3459  Veronica persica K. A. Wilson 1962-4-1 1260 Los Angeles Santa Monica Mountains Old Topanga Canyon Road. 0.5 miles northwest of Topanga Canyon Blvd. Comment
  UCR264082  Vicia americana Michael Honer, Rachel Woodard 2006-4-26 2233 Los Angeles Tehachapi Mountains area, C. 1.5 mi. NE of Quail Lake, 0.75 mi. east of aqueduct, 1.5 mi. north of Hwy 138 1006 Comment
  CATA488  Vicia hassei Sara L. Crockett 1997-4-1 630 Los Angeles Santa Catalina Island: 0.3 mile WNW on Two Harbors Road from jct. with upper road leading into Little Harbor CG; old road leading to power poles on N side of road 45 Comment
  UC625081  Vicia ludoviciana var. ludoviciana F. R. Fosberg 1931-3-25 S 4368 Los Angeles Hamilton Canyon Hamilton Canyon, Santa Catalina Island; Santa Catalina Island 100 Comment
  OBI76868  Viguiera quinqueradiata Donald R. Hodel 2012-10-5 s.n. Los Angeles Street tree in front of 128 E. Cambridge, Long Beach Comment
  UCR271750  Vinca major R. G. Swinney 2011-3-26 14237 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  SBBG131574  Viola pedunculata S. A. Junak 2000-4-15 SCa 1216 Los Angeles ridgeline between 2 cyns (one on E side of rd, one on W side), 0.4 mi from Divide Rd, location of bird transect #1 457 Comment
  RSA412687  Viola pedunculata T. A. Burch 1940-3-15 4022 -11 Los Angeles Grassland, mt. Comment
  SBBG105367  Viola pedunculata H. L. Ferguson 1980-3-24 165 Los Angeles just N of North Tank 152 Comment
  LA209775  Viola purpurea Carl Epling; 1931-5-16 sn Los Angeles San Gabriel Mountains, Big Pines Camp Comment
  RSA0056265  Viola purpurea subsp. dimorpha Carol Haines 1964-5-24 s.n. Los Angeles 41 miles from beginning of Old Ridge Route. 1432 Comment
  RSA608912  Vulpia microstachys var. ciliata L. C. Wheeler 1968-5-12 s.n. Los Angeles Divide between Punchbowl Canyon and Watkins Creek at end of road and beginning of Burkhart Trail. 1585 Comment
  RSA249760  Vulpia microstachys var. microstachys R. F. Thorne 1973-4-25 43388 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge. 1159 Comment
  RSA622835  Vulpia microstachys var. microstachys L. C. Wheeler 1968-4-26 s.n. Los Angeles Head of Spring Canyon at Santa Clara Divide Road., [Correct TRS should be 4N 14W S36 NW1/4] 1303 Comment
  RSA232826  Vulpia microstachys var. pauciflora R. F. Thorne 1966-4-17 36140 Los Angeles San Clemente Island, Box Canyon, NW of Horse Canyon, SW of Thirst. 274 Comment
  SEINET10959525  Vulpia microstachys var. pauciflora F. R. Fosberg 1931-7-4 Fosberg S 4494 Los Angeles Santa Catalina Island. Steep hillside, facing ocean. Littoral Zone. 20 Comment
  RSA0042040  Vulpia myuros R. G. Swinney 2010-5-4 12493 Los Angeles San Gabriel Mountains: north of Sylmar, 0.1 mi. NNE (6 deg ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. 488 Comment
  RSA639249  Vulpia myuros R. F. Thorne, M. Z. Thorne 1971-4-25 41340 Los Angeles San Gabriel Mountains: Johnson's Pasture north of Claremont. 609 Comment
  RSA276054  Vulpia myuros var. hirsuta Jack Delaini 1974-5-9 181 Los Angeles San Dimas Canyon area. 732 Comment
  RSA599599  Vulpia myuros var. hirsuta Steve Boyd, Lauren Raz 1997-3-31 9403 B 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
  RSA0070282  Vulpia octoflora var. hirtella LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 7001 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  UCR187456  Wigandia urens var. caracasana R. E. Riefner Jr. 2006-3-25 06- 94 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Pasadena, San Rafael Hills, end of Wierfield Dr., c. 1.25 mi SW off Glen Oaks Blvd 363 Comment
  UCR113696  Woodwardia fimbriata L. C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mtns, Graveyard Canyon, second side canyon 610 Comment
  RSA694830  Woodwardia fimbriata Elbert Benjamine 1929-2-10 s.n. Los Angeles Arroyo Seco, above Pasadena. 610 Comment
  SEINET9354234  Wyethia ovata Unknown 2008-7-15 9229 Los Angeles Cloutburst Summit Comment
  HSC95399  Xanthium strumarium A. C. Sanders, Mark A. Elvin 2002-8-28 25599 Los Angeles Newhall Ranch, within 10 m of fence marking west edge of Magic Mtn. amusement park. 360 Comment
  JEPS37542  Xanthium strumarium Elizabeth Day Palmer 1908-7-17 Los Angeles Los Angeles Comment
  UCR210460  Xanthium strumarium R. G. Swinney 2008-11-30 9874 Los Angeles San Gabriel Mtns., Azusa, San Gabriel River Channel, 1.2 mi. north of Foothill Blvd. at mouth of Fish Canyon 204 Comment
  SBBG12775  Xylococcus bicolor E. R. Blakley 1961-9-24 4766 Los Angeles E fork of Cherry Valley 121 Comment
  RSA304166  Yucca brevifolia James R. Shevock 1971-3-15 791 Los Angeles N6 Road; near Devil s Punchbowl 1220 Comment
  RSA586637  Yucca brevifolia Orlando Mistretta 1995-6-1 1749 Los Angeles Carr Canyon, near mouth of canyon 945 Comment
  RSA16072  Yucca brevifolia var. brevifolia Anonymous s.n. Los Angeles [No locality description, only the following:] The material for this wrapper was probably collected near Palmdale, Antelope Valley. Comment
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Apr 10 2012
  RSA529298  Yucca guatemalensis Timothy S. Ross 1991-4-8 4481 Los Angeles Elephant Hill: western Pomona. 229 Comment
  SEINET3147303  Yucca whipplei L. Abrams 1902-6-17 2564 Los Angeles Sepulveda canyon, Santa Monica Mts. Comment
  UC844669  Yucca whipplei I. W. Clokey 1935-7-1 6994 Los Angeles Pasadena Glen 400 Comment
  RSA127883  Zigadenus fremontii H. J. Thompson 1959-5-24 2012 Los Angeles 2.3 miles south of summit and junction with Saddle Peak Road, Tuna Canyon Road. 396 Comment
  RSA378421  Zigadenus fremontii N. C. Cooper 1945-5-1 2177 Los Angeles Tapia Park, Santa Monica Mountains 762 Comment
  RSA527726  Zigadenus fremontii Timothy S. Ross, Annette H. Ross 1991-3-7 4145 Los Angeles Elephant Hill: western Pomona. 280 Comment



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