Search Results — 2000 specimen records retrieved (1578 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
  SFV253  Abies concolor R. L. Armacost 1962-10-6 1507 Los Angeles San Gabriel Mountains San Gabriel Mountains, Upper San Antonio Canyon near Claremont Comment
  UC557644  Abronia maritima Nell Murbarger 1936-4-1 163 Los Angeles San Clemente Island Comment
  UCR281171  Abronia pogonantha R. G. Swinney 2014-4-23 16184 Los Angeles San Gabriel Mountains, east of Valyermo, Holcomb Ridge, 0.18-0.32 miles north of Bob's Gap Rd., 1.04 air-miles west of Bob's Gap 1302 Comment
  RSA114366  Abronia pogonantha Percy C. Everett, E. K. Balls 1956-5-9 21568 Los Angeles 6 mi S of Lancaster along Hwy 6 762 Comment
  SD13118  Abronia umbellata Edith A. Purer 1935-5-12 6594 Los Angeles El Segundo. Comment
  RSA651440  Acacia cultriformis Jerry Morgan 1948-2-1 s.n. Los Angeles Los Angeles. 137 Comment
  UCR172740  Acacia cyclops Sandra Murcia, Gregg Miller 2006-3-10 s.n. Los Angeles South Coast, Palos Verdes Peninsula, NW corner of the intersection of Crestridge Road and Crenshaw Boulevard in the city of Rancho Palos Verdes 366 Comment
  UCR62241  Acacia dealbata S. J. Myers 1990-4-3 s.n. Los Angeles Powder Canyon, in the City of La Habra Heights 245 Comment
  RSA0022367  Acer macrophyllum Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5125 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA394173  Acer macrophyllum Fay A. MacFadden 1931-4-10 2575 Los Angeles Tejunga [Tujunga] Canyon. A few trees near the stream. 396 Comment
  SEINET12766387  Acer macrophyllum K. Dobry 1991-5-2 585 Los Angeles Elsmere Canyon, West San Gabiel Mountains.; 0 Comment
  CAS-BOT-BC21685  Achillea millefolium Peter H. Raven; H. L. Wedberg 1957-6-15 10904 Los Angeles Latigo Canyon 0.8 miles n. of U.S. 101A, Santa Monica Mts. Comment
  POM49584  Achnatherum hymenoides A. D. E. Elmer 1902-06 3617 Los Angeles Lancaster. Comment
  UCSB69528  Achnatherum speciosum Gross, LeRoy 2005-5-3 Los Angeles Transverse Ranges; San Gabriel Mtns; W terminus of Holcomb Ridge, W of Big Rock Creek, N of Fort Tejon Rd and W of Valyermo Rd; E and NE side of hill 1214 Comment
  SD37780  Acmispon americanus Edith A. Purer 1935-5-11 6574 Los Angeles Malibou Road, Santa Monica Mountains Comment
  LA33637  Acmispon argophyllus var. argophyllus Henry J. Thompson; 1959-5-24 2017 Los Angeles 716 Comment
  LA48003  Acmispon dendroideus var. dendroideus F. R. Fosberg; 1932-5-6 8115 Los Angeles Santa Catalina Island, ridge above Villa Park, Avalon 60.0 Comment
  SBBG3464  Acmispon glaber H. and M. Dearing 1940-2-13 4531 Los Angeles 25 mi E of Oxnard Comment
  SD75511  Acmispon grandiflorus var. grandiflorus Reid Moran 1941-2-26 627 Los Angeles Santa Catalina Island; in bottom of wash, Johnson's Valley. 99 Comment
  RSA0126889  Acmispon strigosus Dan S. Cooper 2016-4-15 416 -30 Los Angeles Torrance, west of Crenshaw Blvd., south of 208th St., east of railroad. 21 Comment
  SBBG16969  Acourtia microcephala M. Vincent 1962-7-10 276 Los Angeles Cold Cyn, 0.5 mi S of Mulholland Hwy Comment
  UC485227  Acourtia microcephala J. Grinnell 1903-7-3 Los Angeles Arroyo Seco Pasadena Comment
Read comments
Jul 24 2012
  LA52119  Adenostoma fasciculatum A. M. Johnson; 1932-5-14 4062 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Summit Decker Road. Comment
  OBI26244  Adenostoma fasciculatum Mark Schneider 1973-5-17 27 Los Angeles Seven Hills Ranch, Tujunga, San Bernardino Mts 549 Comment
  UCR224004  Adiantum capillus-veneris Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11692 Los Angeles Transverse Ranges; Verdugo Mountains region, Side drainage of La Tuna Creek just west of La Tuna Canyon Road offramp from 210 Freeway, adjacent to parking area for Santa Monica Mountains Conservency reserve lands. Comment
  LA94085  Adiantum jordanii Lawrence L. Kiefer; 1966-3-26 1774 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, ca 1 mi from mouth. 60 Comment
  LA98919  Adiantum jordanii Lawrence L. Kiefer; 1966-4-16 1880 Los Angeles SANTA MONICA MOUNTAINS, Caballero Creek, S of Tarzana, ca. 1 mi S of the end of Reseda Blvd. 304 Comment
  RSA687720  Adiantum jordanii B. C. Templeton 1968-2-25 11384 Los Angeles North slope of bank near the bottom of a canyon. Near the Isthmus, Santa Catalina Is. Comment
  CAS-BOT-BC65636  Adiantum jordanii Henry J. Thompson 1959-3-31 1904 Los Angeles 1 mile north of Mulholland Highway, 1.8 miles south of Malibu Junction, Cornell Road 274 Comment
  CAS-BOT-BC65643  Adiantum jordanii Marian L. Campbell 1921-3-28 128 a Los Angeles Los Angeles to Santa Barbara Comment
  RSA0077551  Adiantum jordanii G. Wallace 1965-6-16 s.n. Los Angeles Cattle Canyon near Azusa. Comment
  RSA534028  Adiantum jordanii T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5284 Los Angeles San Clemente Island: Westerly fork of Near Death Canyon, draining to Mosquito Cove (drainage beginning 800ft N of Rest (1336') marker, 1800ft SE of Malo Knoll (1396') 305 Comment
  RSA624991  Ageratina adenophora Louis C. Wheeler 1963-5-5 8256 Los Angeles San Gabriel Mountains: Bear Creek, off West Fork San Gabriel River. 541 Comment
  UCR259371  Ageratina adenophora R. G. Swinney 2010-8-26 13590 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  UC1595285  Ageratina adenophora Tim Ross 1992-5-17 6375 Los Angeles lower Shoemaker Canyon (draining to the E. Fork of the San Gabriel River an joining it at 2125 ft elevation); San Gabriel Mts., E. Fork of the San Gabriel River, Shoemake 737 Comment
  JEPS26420  Agoseris grandiflora var. grandiflora Peter H. Raven 1960-5-15 15362 Los Angeles 2.3 mi e, on Piuma Rd in oak woodland Rambla Pacifica; Santa Monica Mountains, Rambla Pacificaa 487 Comment
  UC2042042  Agoseris retrorsa Orlando Mistretta 1989-5-5 s. n. Los Angeles Transverse Ranges; Liebre Mountains Region: Bouquet Canyon. Comment
  UCR189385  Agoseris retrorsa R. G. Swinney 1998-6-12 6181 Los Angeles San Gabriel Mountains, SW of Pinon Hills, 0.3 mi. south of mouth of Mescal Canyon and reservoir 1500 Comment
  UCR205593  Agoseris retrorsa R. G. Swinney 2008-5-13 8859 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, Holcomb Canyon at junction with South Fork Trail 1390 Comment
  SEINET3271572 Image available Agropyron cristatum R. G. Swinney 2008-6-17 9030 Los Angeles San Gabriel Mountains; 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway 1992 Comment
  RSA0013559  Agrostis exarata Orlando Mistretta, Christine Mistretta 2011-6-30 5786 Los Angeles North Fork Mill Creek; along Forest Road 3N27 1200 Comment
  RSA226052  Agrostis exarata R. F. Thorne, C. W. Tilforth 1971-6-29 40695 Los Angeles San Gabriel Mountains, Angles National Forest: ca. 2.2 miles down Aliso Canyon from junction with Angeles Forest Road. 1037 Comment
  UCR259659  Agrostis exarata R. G. Swinney 2010-9-7 13722 Los Angeles San Gabriel Mountains, NE part of Crystal Lake Campground, SW of Alexander Spring and ESE of 3 water tanks 1768 Comment
  RSA579208  Agrostis pallens C. Michaels 1994-6-30 s.n. Los Angeles Tuna Canyon 0.8 miles from Pacific Coast Highway. Comment
  RSA725306  Agrostis pallens K. Dobry 1991-6-11 d- 679 Los Angeles Santa Monica Mts las Virgenes and Mulholland Hwys. at Soka University Comment
  SEINET3917350  Agrostis semiverticillata James Henrickson 1985-5-11 20249 Los Angeles Ca 12 air miles NW of San Bernardino in lower Lytle Creek Wash about 2-4 miles N of Interstate 15.; 0 732 Comment
Read comments
Feb 18 2015
  RSA605010  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
  RSA585023  Ailanthus altissima Tim S. Ross 1991-11-15 s.n. Los Angeles Claremont: RSABG grounds: granitic alluvium of slight southwesterly slope on the NW side of Indian Hill Mesa (i.e. 'The Back 40'). 409 Comment
  RSA595586  Ailanthus altissima Lauren Raz, Steve D. Boyd 1996-10-23 56 Los Angeles Liebre Mountains. Lake Hughes Road, just west of junction with Forest Service Road 6N24. 610 Comment
  RSA579329  Allium burlewii Timothy S. Ross 1994-5-31 7968 Los Angeles Pacifico Mountain: ca. 530 m. due W of the summit of 7124 ft. A low saddle-like area, functionally the head of Santiago Canyon. 2006 Comment
  LA201625  Allium haematochiton Arthur C. Gibson; 2001-4-20 4285 Los Angeles SANTA MONICA MOUNTAINS, Mountclef Ridge, Wildwood Regional Park, Thousand Oaks, Santa Rosa Trail. Comment
  RSA640739  Allium haematochiton L. C. Wheeler 1931-3-3 s.n. Los Angeles San Dimas: Puddingstone Dam, San Jose Hills. 305 Comment
  UC729464  Allium praecox Carl B. Wolf 1932-5-10 3520 Los Angeles back of Avalon (along the equestrian trail); Santa Catalina Island 259 Comment
  RSA367033  Allium validum L. E. Hoffman 1932-2-3 s.n. Los Angeles Hermon Hills. Comment
  RSA410063  Allophyllum divaricatum Elbert Benjamine 1929-5-26 206 Los Angeles San Dimas Canyon, San Gabriel Mountains. Comment
  SEINET2444428  Allophyllum divaricatum Leigh A. Johnson, Gery Allen 1997-5-26 97 -083 Los Angeles Angeles National Forest, San Gabriel Mtns. Ca. 1 miles down road to [crystal lake] creek from Glendora Ridge Road. 1000 Comment
Read comments
Jul 19 2016
  UC880194  Allophyllum divaricatum C. F. Baker 1904-6-14 4777 Los Angeles hills near Claremont Comment
  RSA410095  Allophyllum glutinosum Wm. Martin 1971-8-5 s.n. Los Angeles Stunt Canyon, Santa Monica Mts. Comment
  SEINET14440185  Allophyllum glutinosum J. H. Barber 1898-8-3 s.n. Los Angeles Topango [Topanga]. Comment
  POM8160  Allophyllum integrifolium P. A. Munz 1921-6-17 4610 Los Angeles Swartout [Swarthout] Valley: Sawmill. 2073 Comment
  RSA229048  Allophyllum violaceum R. F. Thorne 1971-6-30 40775 Los Angeles Angeles National Forest: c. 0.3 mile below Alder Saddle along a dry branch of the S Fork of Little Rock Creek. 1616 Comment
  CAS-BOT-BC170981  Alnus rhombifolia Geo. B. Grant 1901-6-1 36 Los Angeles Pasadena Cal. South Central part of California 1524 Comment
  JEPS58609  Alnus rhombifolia Elizabeth Day Palmer 1908-8-15 Los Angeles Arroyo Seco Los Angeles Comment
  SD41258  Alnus rhombifolia Edith A. Purer 1931-3-7 1526 Los Angeles Oakwilde Comment
Read comments
Jul 10 2010
  RSA723971  Alternanthera caracasana R. E. Riefner 2007-8-3 07 -342 Los Angeles San Dimas, Puddingstone Reservoir, Bonelli Region County Park. 290 Comment
  CATA2069  Amaranthus albus Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-10-22 Los Angeles Santa Catalina Island: Cherry Cove, near main buildings at Boy Scout Camp 6 Comment
  SD215363  Amaranthus albus Timothy S. Ross, Steve Boyd 1990-6-18 3511 Los Angeles Ball Flat: 1500 meters due North of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages 1743 Comment
  RSA607602  Amaranthus albus L. C. Wheeler 1966-10-25 9070 Los Angeles E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon. Comment
  UCD105306  Amaranthus albus Louis C. Wheeler 1967-9-29 s.n. Los Angeles San Gabriel Mountains: Ridge 1/2 mile WNW Pine Mt. 1249 Comment
  UCD97186  Amaranthus albus M. Vincent 1962-12-5 314 Los Angeles Santa Monica Mts., Mulholland Highway at Stunt Road. Comment
  RSA611924  Amaranthus palmeri L. C. Wheeler 1968-9-8 s.n. Los Angeles San Gabriel Mountains: Mountain Brook Ranch 1159 Comment
  CDA3276  Amaranthus retroflexus L. C. Wheeler 1973-8-2 s.n. Los Angeles San Gabriel Mountains; San Gabriel Mountains: Coulter Reservoir, Sunset Ridge. Comment
  RSA70009  Amaranthus retroflexus F. W. Peirson 1951-1 1842 Los Angeles Altadena. Comment
  CAS-BOT-BC13488  Amblyopappus pusillus M. B. Dunkle 1939-4-5 7268 Los Angeles San Clemente Island, China Point Comment
  CDA34304  Amblyopappus pusillus M. O'Brien 2011-6-25 17 -Nov Los Angeles Santa Monica Mountains; El Matador State Beach. 30 Comment
  RSA177889  Amblyopappus pusillus R. F. Thorne, Percy C. Everett 1965-5-11 34536 Los Angeles Near Ballast Point, E side of Catalina Harbor, Santa Catalina Island 45 Comment
  SBBG108919  Amblyopappus pusillus S. A. Junak 1997-4-22 SCl 857 Los Angeles terrace, just N of Waynuk Cyn 243 Comment
  CAS-BOT-BC42897  Ambrosia acanthicarpa Ernest C. Twisselmann 1956-9-14 3167 Los Angeles Upper end of Castaic Valley 1188 Comment
  UC62864  Ambrosia chamissonis H. M. Hall 1902-5-11 3275 Los Angeles Santa Monica Comment
  UCD128789  Ambrosia dumosa Sherwin Carlquist 1965-4-22 1705 Los Angeles Saddleback Butte, 19 miles east of Lancaster. Comment
  UC891360  Ambrosia psilostachya Carl B. Wolf 1932-10-5 Los Angeles junction os Isthmus Rd and road to Black Jack Peak Isthmus Road; Santa Catalina Island 243 Comment
  RSA5882  Ambrosia psilostachya C. B. Wolf 1932-9-16 4100 Los Angeles Bryant Ranch, 100 to 150 ft W of State Highway at SE corner of Pacific Western Oil Co. lease in 1705 acre portion 2 Comment
  UCR277110  Ambrosia salsola R. G. Swinney 2011-4-19 14407 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
  POM305742  Amorpha californica Henry J. Ramsey, Henry J. Ramsey 1937-6-27 912 Los Angeles Angeles National Forest: Bear Creek, north of Pacoima Reservoir. Comment
  UCR108422  Amorpha californica var. californica L. C. Wheeler 1970-9-3 s.n. Los Angeles San Gabriel Mtns., Henninger Flats 793 Comment
  UCR186949  Amsinckia A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31955 Los Angeles Tehachapi Mtns. Foothills, south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1067 Comment
  RSA746773  Amsinckia intermedia R. G. Swinney 2008-4-17 8691 Los Angeles San Gabriel Mtns.: San Dimas, ridge between Sycamore and Shay canyons. 497 Comment
  UCR183986  Amsinckia intermedia A. C. Sanders 2007-4-19 33437 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  RSA0079959  Amsinckia intermedia Barry Burnell 1971-3-29 309 Los Angeles Sycamore Canyon above Claremont at the top of Indian Hill Blvd. San Gabriel Mts., Pacific Slope drainage. 396 Comment
  UC306212  Amsinckia menziesii var. menziesii I. M. Johnston 1918-4-11 1834 Los Angeles Love Hill s of Glendora; Love Hill 365 Comment
Read comments
Jul 17 2009
  UCR269933  Amsinckia tessellata R. G. Swinney 2010-5-12 12725 Los Angeles San Gabriel Mountains, Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone 921 Comment
  SEINET12519179  Amsinckia tessellata var. tessellata Steve Boyd, Timothy S. Ross 1997-1 9192 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  UCD168355  Amsinckia tessellata var. tessellata J. W. Barry 1980-5-1 s.n. Los Angeles Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.) Comment
  UCR191998  Amsinckia vernicosa var. vernicosa A. C. Sanders 2008-4-17 34948 Los Angeles Transverse Range, foot of hill c. 1 mile SW of Neenach School, c. 1.5 mi. west of mouth of Pine Canyon 945 Comment
  RSA167848  Anagallis arvensis Robert F. Thorne, Percy C. Everett 1964-2-7 33481 Los Angeles Middle Canyon, Santa Catalina Island 244 Comment
  RSA723214  Anagallis arvensis LeRoy Gross 2007-5-2 2666 Los Angeles Southern part of the range; Stough Canyon just below the nature center. Near 427 Comment
  UC54975  Anagallis arvensis Miss E. D. Palmer Los Angeles Los Angeles Comment
  UC998923  Anagallis arvensis P. O. Schallert 1944-4-27 Los Angeles Monrovia Canyon Comment
  RSA545245  Anagallis arvensis D. Propst, M. Hoefs 1973-3-3 21 Los Angeles Santa Catalina Island: East Side of Mt. Black Jack 366 Comment
  UCD117555  Anagallis arvensis R. S. Woglum 1930-4-27 s.n. Los Angeles south of Glendora. Comment
  CAS-BOT-BC137846  Andropogon glomeratus var. glomeratus McClatchie s.n. Los Angeles Pasadena. Comment
  RSA503833  Anemopsis californica F. R. Fosberg 1930-7-3 S 3091 Los Angeles Lexington Wash, San Gabriel River. El Monte. 80 Comment
  RSA0051546  Anemopsis californica L. Haines 1949-6-20 s.n. Los Angeles Horse Camp Canyon, Liebre Mt. Comment
  RSA670405  Anemopsis californica B. C. Templeton 1938-6-22 1685 Los Angeles Shoemaker Canyon, near Valyermo. Comment
  UC54140  Anisocoma acaulis H. M. Hall May 1 1902-May 3 1902 3075 Los Angeles vicinity of Elizabeth Lake; Antelope Valley 1066 Comment
  UC29458  Anisocoma acaulis H. M. Hall 1899-6-21 1265 Los Angeles open ridges San Antonio Mountains 2438 Comment
Read comments
Feb 5 2011
  RSA188189  Anthemis cotula R. F. Thorne, Percy C. Everett 1965-6-23 364961 Los Angeles Santa Catalina Island, along streambed in lower part of Hamilton Canyon 61 Comment
  RSA507542  Anthemis cotula L. C. Wheeler 1967-6-26 9910 Los Angeles Elsmere Canyon. 457 Comment
  RSA126728  Antirrhinum coulterianum Peter H. Raven, Henry J. Thompson 1959-5-5 14154 Los Angeles 4.1 miles northwest of Tapia Park on road to Malibu Lake. 600 Comment
  JEPS4878  Antirrhinum coulterianum Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-15 4206 Los Angeles 0.9 mi above confluence of Pacoima Creek main fork with north fork (along Forest Service road in n fork of Pacoima Creek canyon, Angeles National Forest); Angeles National Forest 1158 Comment
  SEINET3158921  Antirrhinum multiflorum D. M. Jackson, R. W. Spellenberg 1972-2-21 196 Los Angeles 3.6 mi N from intersection of Pacific Hwy (101) on Corral rd., left on dirt road 0.2 mi. Corral Canyon rd. is west of Malibu. Plant growing on ridge top, Santa Monica Mts. Comment
  RSA187934  Antirrhinum nuttallianum subsp. subsessile Robert F. Thorne 1966-4-28 36241 Los Angeles Santa Catalina Island. Near junction of Wrigley Drive and Renton Mine Road. 91 Comment
  RSA604397  Antirrhinum nuttallianum subsp. subsessile Sara L. Crockett 1997-4-1 633 Los Angeles Santa Catalina Island. 0.3 miles 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. 46 Comment
  SBBG20500  Aphanisma blitoides E. R. Blakley 1963-12-7 6359 Los Angeles E end of Pyramid Cove 3 Comment
  SBBG96755  Aphanisma blitoides S. Boyd with T. Ross, L. Arnseth 1990-4-7 4283 Los Angeles lower half of China Cyn Comment
  POM277127  Apiastrum angustifolium E. S. Steele, H. S. Pratt 1935-5-16 s.n. Los Angeles West hills of Eagle Rock 457 Comment
  RSA654589  Apium graveolens Scott Lowe 1991-5-12 26 Los Angeles San Gabriel River channel, about 800 m. north of San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  UC56493  Apocynum cannabinum Ernest Braunton Sept 1902 692 Los Angeles Los Angeles Comment
  UCR181269  Arabis R. G. Swinney 1997-6-13 5575 Los Angeles San Gabriel Mtns, south of Pinon Hills, c. 0.5 mi. NE of Table Mountain, summit of ridge just west of San Bernardino Co. line 2073 Comment
  RSA485426  Arabis glabra var. glabra Steve Boyd, Thomas Elias 1987-4-14 2065 Los Angeles Ridge between Pine Mountain and Silver Mountain, S of Rincon - Red Box Rd., N of Glendora. Comment
  UCR191677  Arabis pulchra T. B. Salvato 2008-4-22 3300 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, east of Neenach in the Antelope Valley, south of Hwy 138 and west of 265th Street, slopes west of Pine Canyon 1006 Comment
  RSA482627  Arabis pulchra var. pulchra Robert Gustafson 1978-5-2 900 Los Angeles Off dirt road leading into Hungry Valley 0.2 mile from the junction with the 2-lane paved Peace Valley Rd., west of Gorman 1249 Comment
  RSA590067  Arabis pulchra var. pulchra Orlando Mistretta 1994-3-30 987 Los Angeles Little Rock Creek, slopes E of creek below Little Rock Dam. 1158 Comment
  RSA617477  Arabis pulchra var. pulchra Scott D. White, Pam De Vries 1998-6-23 6772 A Los Angeles Soledad Canyon area; proposed quarry area N of Soledad Canyon Road, S of I-14, E of Bee Canyon and W of Agua Dulce Canyon 549 Comment
  RSA507523  Arbutus menziesii L. C. Wheeler 1966-11-26 9157 Los Angeles San Gabriel Mountains. West Fork San Gabriel Canyon Drainage. Pine Mountain Truck Trail. 914 Comment
  RSA69570  Arbutus menziesii F. W. Peirson 1919-4-5 140 Los Angeles Old Trail to Mt. Wilson, San Gabriel Mts. 762 Comment
  UCR259648  Arbutus menziesii R. G. Swinney 2010-8-16 13566 Los Angeles San Gabriel Mountains, c. 1.0 mile NW of Chantry Flats on north side of Winter Creek Trail 768 Comment
  POM367239  Arctostaphylos catalinae F. R. Fosberg 1931-7-14 S 5398 Los Angeles Hay Press, Santa Catalina Island 350 Comment
  CAS-BOT-BC23240  Arctostaphylos glandulosa subsp. glandulosa G. B. Grant 1901-5-23 s.n. Los Angeles Mt. Lowe Comment
  CAS-BOT-BC24693  Arctostaphylos glandulosa subsp. mollis John Thomas Howell 1928-2-18 3347 Los Angeles On trail to Switzer's, Arroyo Seco, San Gabriel Mts. Comment
  LA200423  Arctostaphylos glandulosa subsp. mollis Norman A. Cole; May 1964 374 Los Angeles SANTA MONICA MOUNTAINS, Piuma Rd, 1.2 mi from junction of Rambla Pacifico and Schuern Road. 685 Comment
  LA42384  Arctostaphylos glandulosa subsp. mollis Harlan Lewis; 1940-2-4 1054 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak 670 Comment
  RSA626754  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley 1989-8-21 11161 Los Angeles North face of Oat Mtn. Santa Susana Mtns. 1000 Comment
  RSA626839  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley, Melanie Baer Keeley 1992-10-15 22116 Los Angeles Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns. 1410 Comment
  RSA639177  Arctostaphylos glandulosa subsp. mollis L. C. Wheeler 1967-5-15 9553 Los Angeles Fremont pass, north side 541 Comment
  RSA70850  Arctostaphylos glandulosa subsp. mollis F. W. Peirson 1920-5-9 142 Los Angeles east trail to Mt. Lowe 1341 Comment
  RSA602768  Arctostaphylos glauca L. C. Wheeler 1972-12-27 12803 Los Angeles San Gabriel Mountains: Between Laurel Gulch & Coldwater Canyon. 1341 Comment
  RSA631420  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15703 Los Angeles Angeles Forest Highway, 8 km north of Big Tujunga Canyon turnoff. 1300 Comment
  RSA631596  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15606 Los Angeles Angeles Forest Highway, 1 km south of Hidden Springs Cafe. 850 Comment
  RSA631621  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-27 15774 Los Angeles Santa Clara Divide Road (3N17), 6-7 km off Sand Canyon Road. 1000 Comment
  RSA631628  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15830 Los Angeles San Gabriel Canyon, Highway 39, 11-12 km north of ORV area. 1100 Comment
  RSA631676  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-10-11 22068 Los Angeles Dirt road between Chilao and Mill Creek Summit, ca. 100 m north on side road to Pacifico Mountain. 2000 Comment
  UCR146264  Arctostaphylos glauca Orlando Mistretta, Mark Elvin 1995-3-30 1585 Los Angeles Transverse Ranges; San Gabriel Mountains region, San Gabriel Mountains: Mill Creek Summit; on summit just west of Angeles Forest Highway on Pacific Crest Trail Comment
  RSA633073  Arctostaphylos mariposa James McCammon 1966-5-1 13 Los Angeles Leibre Mountain Road, Angeles National Forest. 1580 Comment
  RSA634342  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22088 Los Angeles Road to Crystal Lake, 1 km north of Highway 39, San Gabriel Mountains. 1720 Comment
  RSA634791  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20555 Los Angeles 2 km NW of Chilao Cpgrd., San Gabriel Mtns. 1670 Comment
  RSA634798  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20507 Los Angeles Chilao Campground. 1600 Comment
  RSA634811  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20451 Los Angeles Pinyon Flats, N of Sulphur Springs Cpgrd, N of Angeles Crest Hwy, San Gabriel Mtns. 1610 Comment
  RSA634818  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20233 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA634822  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22025 Los Angeles Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns. 1825 Comment
  RSA634843  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20510 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA635191  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20385 Los Angeles Road to Pacifico Mtn., 3.7 km east of Mill Creek Summit, San Gabriel Mtns. 1710 Comment
  RSA434335  Argemone corymbosa Edwin Kline 1924-5-25 s.n. Los Angeles Bouquet Canyon, Sierra Pelona Mts. Comment
  UCR270215  Argemone munita R. G. Swinney 2011-7-7 15435 Los Angeles San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1232 Comment
  CAS-BOT-BC401705  Argemone munita subsp. munita Geo. B. Grant 1902-6-25 s.n. Los Angeles San Gabriel Canon [Canyon] Comment
  CAS-BOT-BC146298  Aristida ternipes var. gentilis George B. Grant 1905-4-2 66 -6459 Los Angeles Altadena. Comment
  UCR108635  Armoracia rusticana L. C. Wheeler 1976-8-4 s.n. Los Angeles Coastal Plains & Basins; Los Angeles Basin region, Los Angeles river: east of the levee at Long Beach Blvd, Long Beach 5 Comment
  CAS-BOT-BC84969  Artemisia californica Peter H. Raven; Henry J. Thompson 1959-10-31 14727 Los Angeles Santa Monica Mountains - Mandeville Canyon 2.7 miles north of Sunset Boulevard. 259 Comment
  RSA417236  Artemisia californica F. R. Fosberg 1931-7-14 S 5410 Los Angeles Santa Catalina Island. Whites Landing. 5 Comment
  UC472243  Artemisia californica R. L. Pendleton 1909-7-2 1374 Los Angeles road e of Avalon; Santa Catalina Island Comment
  JEPS26138  Artemisia douglasiana Henry J. Thompson and Peter H. Raven 1958-10-11 13745 Los Angeles at Coast Highway Las Tunas Canyon; Santa Monica Mountains 152 Comment
  RSA594935  Artemisia douglasiana Steve Boyd, Lauren Raz 1996-10-8 9000 Los Angeles Liebre Mountains region, Bouquet Canyon ca. 1.7 miles south of junction with Forest Service Road 6N08. 561 Comment
  UC166728  Artemisia douglasiana Geo. B. Grant 1904-8-1 68 a Los Angeles Pasadena Comment
  UCR141850  Artemisia douglasiana R. G. Swinney 1997-9-6 5860 Los Angeles San Gabriel Mountains, Mescal Picnic Park [= Mescal Campground] about 200 m N of Big Pines Rd along Mescal Canyon bottom. 1854 Comment
  CAS-BOT-BC93862  Artemisia dracunculus Joseph Ewan 1934-8-11 8338 Los Angeles Chilao, San Gabriel Mts. 1645 Comment
  UCR95758  Artemisia dracunculus Lauren Raz, Steve Boyd 1996-10-23 059 Los Angeles Liebre Mtns, Cienega Campground, c. 4 mi. from saddle between Warm Springs and Fish Canyon 670 Comment
  RSA180087  Artemisia nesiotica Peter H. Raven 1962-4-10 17190 A Los Angeles Above Wilson Cove. San Clemente Island. 107 Comment
  SBBG13278  Artemisia nesiotica M. A. Piehl 1962-6-9 63255 Los Angeles China Pt, S of lighthouse 3 Comment
  SBBG43893  Artemisia nesiotica M. R. Benedict 1971-6-25 Los Angeles 0.5 mi S of Wilson Cove Comment
  SD85090  Artemisia nesiotica Michael R. Benedict 25-27 Jun 1971 Los Angeles San Clemente Island; skeet range 1 mile south of Wilson Cove. 60 Comment
  RSA0094083  Artemisia tridentata Richard G. Swinney 2011-10-13 15775 Los Angeles San Gabriel Mountains: Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek. 1573 Comment
  SBBG7635  Artemisia tridentata J. M. Tucker 1946-10-18 1468 Los Angeles vicinity of US Hwy 99, ca. 3 mi S of Lebec 1219 Comment
  CAS-BOT-BC97283  Artemisia tridentata subsp. parishii John Thomas Howell 1950-11-9 27484 Los Angeles 3 miles S.W. of Newhall Comment
  LA211274  Artemisia tridentata subsp. parishii Arthur C. Gibson; 2004-8-2 5215 Los Angeles SANTA MONICA MOUNTAINS, overlooking the 101 freeway, Calabasas Parkway frontage road. Calabasas. Comment
  RSA609533  Arundo donax L. C. Wheeler 1970-9-3 s.n. Los Angeles San Gabriel Mountains: Mt. Wilson road below Henninger Flats. 670 Comment
  RSA0040205  Asclepias californica Orlando Mistretta 1992-5-16 4 Los Angeles Vicinity of Big Pines; head of Swarthout Valley; Mountain High Ski area Comment
  UCR209900  Asclepias eriocarpa R. G. Swinney 2008-7-24 9271 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 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
  SBBG5726  Asclepias vestita H. and M. Dearing 1941-5-10 4646 Los Angeles near Big Rock Crk Comment
  SEINET11851718  Aster subulatus var. ligulatus J. F. Bright, Wyman, C. 1931-1 5730 Los Angeles Hollywood Comment
  UC397264  Astragalus didymocarpus Geo. B. Grant Mar 1903 78 Los Angeles Garvanza Comment
  UCR126757  Astragalus didymocarpus A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26134 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam 518 Comment
  CATA2027  Astragalus gambelianus Steven A. Junak, Mark Hoefs, Lisa Stratton, Keri Kirkland 1998-5-2 637 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
  UCR187203  Astragalus gambelianus A. C. Sanders 2006-4-21 32138 Los Angeles Tehachapi Mtns. Foothills, hills c. 1.25 miles east of Quail Lake, east of the Cement Plant Rd. and SE of Calif. Aqueduct, c. 0.25 mi. north of Hwy 138 1037 Comment
  CAS-BOT-BC227694  Astragalus lentiginosus Steven R. Hill; Kate Kramer 2001-4-22 33339 Los Angeles Antelope Valley, east of California Poppy Reserve, north and south sides of Avenue I (Lancaster Road), 1.5 miles west of Munz Ranch Road, 2.6 miles west of junction with 120th Street West, about 15 miles due northwest of Palmdale. North side of..., 804 Comment
  RSA0006780  Astragalus lentiginosus var. albifolius A. D. E. Elmer 1902-06 3627 Los Angeles Lancaster. Comment
  UCR18027  Astragalus leucolobus George K. Helmkamp 1974-6-2 s.n. Los Angeles San Gabriel Mountains, Table Mountain 1982 Comment
  RSA235251  Astragalus miguelensis E. R. Blakley 1962-6-9 5192 Los Angeles San Clemente Island, China Point 3 Comment
  UC1215233  Astragalus nevinii Peter H. Raven 1962-7-11 18007 Los Angeles on bluffs above ocean 1 mi s Wilson Cove (San Clemente Island); , s of Wilson Cove Comment
  RSA0116318  Astragalus purshii var. tinctus A. C. Sanders 2006-4-10 31990 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
  CAS-BOT-BC194002  Astragalus trichopodus var. lonchus Grant 1900-3-28 2361 Los Angeles Avalon, Sta. Catalina Is. Comment
  RSA579282  Astragalus trichopodus var. lonchus T. S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup 1994-3-28 7400 -A Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive. 174 Comment
  SBBG17959  Astragalus trichopodus var. lonchus E. R. Blakley 1963-4-10 5572 Los Angeles NE side of Black Jack Mtn 396 Comment
  SBBG31319  Astragalus trichopodus var. lonchus R. F. Thorne with P. C. Everett 1965-5-12 Los Angeles Bullrush Cyn 243 Comment
  RSA600434  Astragalus trichopodus var. phoxus L. C. Wheeler 1931-11-11 349 Los Angeles Santa Monica Mountains: 1 mile SW of Girard. 426 Comment
  UCR239612  Astragalus trichopodus var. phoxus Dan S. Cooper 2012-6-15 612- 48 Los Angeles Western Transverse Range; Santa Monica Mountains, Sherman Oaks, Deervale-Stone Canyon Park 363 Comment
  RSA482794  Athysanus pusillus L. C. Wheeler 1934-3-6 2398 Los Angeles Puddingstone Dam, San Jose Hills. 304 Comment
  RSA751519  Atriplex amnicola Carl Wishner, A. Gale 2005-8-12 1 -36 Los Angeles LAX: Santa Monica Mountains, Malibu Lagoon State Beach. 3 Comment
  UC1980255  Atriplex amnicola R. E. Riefner Jr. 2006-7-8 06 -289 Los Angeles City of Malibu, Malibu Lagoon at Pacific Coast Hwy. Comment
  RSA188193  Atriplex californica R. F. Thorne, P. Everett 1965-6-23 34398 Los Angeles Santa Catalina Island. Ben Weston Beach, W side of island. On rocky bluff on south side of beach. Comment
  UCR24799  Atriplex confertifolia O. F. Clarke 1981-5-5 s.n. Los Angeles Western Mojave Desert, City of 'Lancaster' [Palmdale?] near Avenues 'P' and 60th [East] 784 Comment
  CAS-BOT-BC170104  Atriplex lentiformis C. B. Wolf 1930-12-23 1079 Los Angeles 1/2 mile north of town of Santa Monica 7 Comment
  OBI5787  Atriplex lentiformis Carl B. Wolf 1930-12-23 1820 Los Angeles 1/2 mi N of town of Santa Monica 8 Comment
  SEINET4135195  Atriplex lentiformis Grant D. Brown 1950-11-24 568 Los Angeles Base of Palisades bet. Wilshire and California Ave. in Santa Monica.; 0 8 Comment
  SBBG109021  Atriplex leucophylla S. A. Junak 1996-5-31 SCl 565 Los Angeles E end of beach at West Cove 3 Comment
  UC850845  Atriplex leucophylla Ezra C. Knopf 189 Los Angeles Santa Catalina Island Comment
  RSA478285  Atriplex leucophylla Jack Rempel 1932-4-23 s.n. Los Angeles El Segundo. Comment
  SD252312  Atriplex leucophylla Steven A. Junak 1999-7-16 Sca 1058 Los Angeles Santa Catalina Island: Behind beach at N side of Cottonwood Canyon mouth. 3 Comment
  POM50602A  Atriplex parryi Eugene Wells 1909-11-27 s.n. Los Angeles Lancaster Comment
  SD185188  Atriplex phyllostegia S. J. Myers 2005-5-11 Los Angeles Northeast of Lancaster, southwest of the intersection of Avenue H and 10th Street. 719 Comment
  RSA411858  Atriplex rosea Anstruther Davidson 1920-8-4 3392 Los Angeles Streets Comment
  SEINET4136267  Atriplex semibaccata Steve Boyd, Valerie Soza; Victoria Jotikasthira; L. Raz 1996-7-11 8907 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to power plant, just north of upper end of Castaic Lake.; 0 Comment
  UC1136335  Atriplex semibaccata R. St. John 1933-2-16 340 Los Angeles Castellamare Calabasas Quad., Castellamare 60 Comment
  SBBG72596  Atriplex semibaccata M. N. Ackley -Aug-1927 96 Los Angeles Inglewood 47 Comment
  UCR142767  Avena barbata L. C. Wheeler 1934-4-15 2516 Los Angeles San Gabriel Mtns, Live Oak Canyon 488 Comment
  UCR150839  Avena barbata R. G. Swinney, Dave Larson 1999-5-15 7157 Los Angeles San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 610 Comment
  UCR165238  Avena barbata A. C. Sanders, Helen Kennedy 2005-4-13 29480 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between Mint and Plum Canyons 457 Comment
  POM115201  Avena fatua S. M. Tracy 1887-7-5 s.n. Los Angeles Los Angeles. Comment
  RSA150914  Avena sativa P. H. Raven 1962-5-8 17622 Los Angeles near summit of ridge above Wilson Cove, San Clemente Island 137 Comment
  CATA3135  Baccharis glutinosa Sarah Ratay 2010-7-26 129 Los Angeles Santa Catalina Island: Empire, off road near picnic tree 107 Comment
  CAS-BOT-BC99408  Baccharis pilularis Timothy S. Ross; Steve Boyd 1994-7-7 8167 Los Angeles Upper Cienaga Canyon: South base of Liebre Mountain, just on the N side of the Kelly Ranch inholding 1018 Comment
  UCR157902  Baccharis pilularis Robert J. Steers 2005-5-8 21 Los Angeles South Coast, Palos Verdes Peninsula: on primarily south-facing hillside that is 200 ft west of Pirate Dr. along the north side of Forrestal Dr 183 Comment
  LA31670  Baccharis salicifolia Peter H. Raven; Henry J. Thompson 1959-10-18 14664 Los Angeles Santa Monica Mountains, Topanga Canyon, Coast highway at mouth of canyon 4 Comment
  POM350363  Baccharis salicifolia B. C. Templeton, I. W. Clokey 1930-3-11 414 Los Angeles Near Beverly Blvd Westwood 200 Comment
  RSA0091072  Baccharis salicifolia R. G. Swinney 2011-3-17 14123 Los Angeles Glendora, north of Mull Canyon debris basin 366 Comment
  RSA591903  Baccharis salicifolia L. C. Wheeler 1967-5-8 9313 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 381 Comment
  RSA659578  Baccharis salicifolia Brian McColgan 1988-5-19 21 Los Angeles Evey Canyon. 1 mile N of Padua on Mt. Baldy Rd. 854 Comment
  RSA660474  Baccharis salicifolia Ian Thompson 1997-2-14 11 Los Angeles Cal Poly Pomona Ecological Reserve, steep slope, west of and below C-line. Comment
  UCSB17225  Baccharis salicifolia Valentine, D. 1963-5-3 Los Angeles Mint Canyon Campground, 2.2 miles from Soledad Canyon Road on U.S. Highway 6 609 Comment
  JEPS40692  Baccharis salicifolia subsp. salicifolia W. L. Jepson 1941-10-28 20646 Los Angeles Fremont Pass Comment
  UC893726  Baccharis salicifolia subsp. salicifolia Marcus E. Jones, A. M. 1882-2-25 3021 Los Angeles Pasadena Comment
  UC55077  Baccharis salicifolia subsp. salicifolia Miss E. D. Palmer Los Angeles Los Angeles Comment
  UC159222  Bergia texana Theodore W. Minthorn 1910-10-22 8 Los Angeles 5 miles East of Los Angeles Comment
  UC1605254  Berula erecta Timothy S. Ross, Steve Boyd and Steve Burns 1994-7-6 8089 Los Angeles confluence of San Francisquito Canyon and two triutaries draining off of Red Mountain (Liebre Mountains, s end of Cottonwood Swamp dissected by San Francisquito Road); Liebre Mountains, Cottonwood Swamp 510 Comment
  CATA1648  Beta vulgaris Mark L. Hoefs, Steven A. Junak 1998-6-12 2931 Los Angeles Santa Catalina Island: Hillside above Catalina Harbor 14 Comment
  UC53911  Bidens laevis Ernest Braunton 1902-10-1 728 Los Angeles Oak Knoll Comment
  UCSB71759  Bituminaria bituminosa White, Scott 2003-10-22 Los Angeles San Gabriel Mountains: foothills above Sierra Madre; Los Angeles Dept. of Public Works "Sierra Madre" Debris Basin; northern terminus of Sumac St.; T1N R11W S16, NW1/4 366 Comment
  UC200808  Bloomeria crocea Katharine Brandegee Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC482080  Bloomeria crocea var. montana W. R. Dudley; F. H. Lamb 1896-6-8 4405 Los Angeles Near Sprague's; Liebre Mountains; Southern California Comment
  POM18010  Boechera P. A. Munz 1923-5-26 6860 Los Angeles Rock Creek 1768 Comment
  CHSC95760  Boechera arcuata LeRoy Gross; Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 932 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southwest ridge that climbs to Mt. Markham (between Mt. Markham and the Mt. Lowe dirt road (2N50.1)). Near the saddle between Mt. Markham and Mt. Lowe. 1631 Comment
  CAS-BOT-BC16082  Boechera californica Louis C. Wheeler 1932-4-22 640 Los Angeles 3 miles north northeast of Claremont. 548 Comment
  RSA0128767  Boechera californica R. F. Thorne, R. Carolin, Christopher Davidson 1967-3-23 41613 Los Angeles San Gabriel Mts., Angeles National Forest: San Gabriel Canyon near Coldbrook. 1067 Comment
  RSA0094387  Boechera sparsiflora Richard G. Swinney 2011-5-31 14917 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  UCR271613  Boechera sparsiflora R. G. Swinney 2011-5-31 14917 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  CAS-BOT-BC30965  Bolboschoenus maritimus Louis C. Wheeler 1932-9-19 1392 Los Angeles Los Angeles R. at Los Feliz Blvd. 121 Comment
  SBBG118868  Borago officinalis S. D. White with J. Green 2004-4-23 10227 Los Angeles Pasadena, Arroyo Seco at La Loma Rd bridge crossing 213 Comment
  CAS-BOT-BC145599  Bothriochloa laguroides subsp. torreyana LeRoy Abrams 1903-3-11 3110 Los Angeles Sepulveda Canyon, Santa Monica Mountains. Comment
  UC73342  Bowlesia incana Geo. B. Grant Feb. 1903 110 Los Angeles Lincoln Park; Southern California, Lincoln Park Comment
  RSA233415  Bowlesia incana R. F. Thorne 1966-4-15 36004 Los Angeles San Clemente Island. 2/3 mile SSE of Eel Point (and N of seal Cove), SW side of island. 46 Comment
  UC55336  Boykinia occidentalis J. H. Barber 1898-8-3 Los Angeles Topango Comment
  SBBG119137  Boykinia rotundifolia S. D. White 2004-8-20 10724 Los Angeles W of Upper Big Tujunga Cyn Rd, ca. 2 air mi N of jct with Angeles Crest Hwy; T3N R11W S32, SW1/4 1067 Comment
  CHSC34544  Brachychiton populneum James Henrickson 1973-6-23 10938 Los Angeles 1 1/2 mile north of Malibou, in tract of land at junction of Rambala Pacifico and Schueren Road. 426 Comment
  RSA583030  Brachypodium distachyon Timothy S. Ross 1993-4-22 6870 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak, saddle on E side of peak. 448 Comment
  SEINET3921354  Brachypodium distachyon Francis Raymond Fosberg 1931-5-22 S 4964 Los Angeles Isthmus Harbor. Santa Catalina Island.; 0 3 Comment
  CAS-BOT-BC100423  Brickellia californica Wesley O. Griesel 1961-9-23 s.n. Los Angeles [Switzers] Switzer Camp, San [Gavriel] Gabriel Mts. 762 Comment
  JEPS18643  Brickellia californica J. Thomas Howell 1927-10-16 3146 Los Angeles Sturtevant Falls San Gabriel Mts., Santa Anita Canon Comment
  RSA522946  Brickellia californica Timothy S. Ross, Orlando Mistretta 1990-10-24 3293 Los Angeles San Gabriel Mountains: between Venedo and Minero Canyons, 0.6 mi E of the San Gabriel Reservoir. 745 Comment
  SBBG109004  Brickellia californica S. A. Junak 1996-10-2 SCl 703 Los Angeles lower portion of Horse Cyn 30 Comment
  UCR272519  Brickellia californica R. G. Swinney 2011-10-27 15927 Los Angeles San Gabriel Mountains, West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream 649 Comment
  RSA600582  Brickellia nevinii Steve Boyd, Lauren Raz 1997-4-30 9599 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine 866 Comment
  SEINET10570590  Brodiaea capitata F. R. Fosberg 1931-3-25 Fosberg 54369 Los Angeles Hamilton Canyon, near Avalon, Santa Catalina Island. Grassy S wall. Upper Sonoran Zone. 50 Comment
  SBBG113057  Brodiaea jolonensis S. A. Junak with M. L. Hoefs, K. Kirkland, J. Takara 1998-5-1 SCa 598 Los Angeles N of Airport Rd, at S end of Whitley's Pk Ridge 417 Comment
  RSA600162  Bromus arenarius Steve Boyd, Lauren Raz 1997-5-1 9654 Los Angeles Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon. 1463 Comment
  SD69691  Bromus carinatus Robert F. Thorne 1966-6-1 36453 Los Angeles Santa Catalina Island; NE facing slope along Pebbly Beach Drive SE of Avalon 7 Comment
  POM364056  Bromus carinatus var. carinatus Bonnie C. Templeton 1932-7-20 5019 Los Angeles Big Pines Park 2092 Comment
  RSA547454  Bromus carinatus var. carinatus Timothy S. Ross 1992-5-17 6385 Los Angeles San Gabriel Mountains: E Fork of the San Gabriel River; about 145 meters SSE of the mouth of Shoemaker Canyon. Comment
  UC205224  Bromus carinatus var. carinatus I. M. Johnston 1917-7-1 1519 Los Angeles San Antonio Mountains, Browns Flats Browns Flats; San Antonio Mountains, Browns Flats 1371 Comment
  CAS-BOT-BC156110  Bromus diandrus Carl B. Wolf 1932-5-9 3424 Los Angeles Santa Catalina Island. Avalon. Near bathhouse. 7 Comment
  LA105374  Bromus diandrus Barry A. Prigge; 1989-4-23 8477 .1 Los Angeles Santa Susana Mountains, Devil Canyon, 1.4 air mi. NW of junction of Simi Valley Freeway and Topanga Canyon Blvd 429 Comment
  UCR205056  Bromus diandrus R. G. Swinney 2008-3-31 8590 Los Angeles San Gabriel Mtns., Glendora Mountain summit 1013 Comment
  RSA91369  Bromus diandrus F. W. Peirson 1918-04 1559 Los Angeles Altadena. Comment
  RSA549184  Bromus grandis Timothy S. Ross, Peter Fritsch 1990-6-20 3664 Los Angeles San Gabriel Mountains: Rincon-Red Box Rd (2N24); ridgetop between W Fork San Gabriel River and Roberts Canyon. 1329 Comment
  RSA577555  Bromus grandis L. C. Wheeler 1936-6-8 4134 Los Angeles San Gabriel Mountains: Bell Canyon. 701 Comment
  SEINET4053285  Bromus hordeaceus A. Chase 1939-1 7254 Los Angeles San Clemente Island: Pyramid Cove. Comment
  LA13756  Bromus laevipes Carl Epling; 1925-4-18 6765 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA127909  Bromus madritensis P. H. Raven, H. J. Thompson 1959-5-5 14107 Los Angeles Mullholand Highway 1 mile W of Las Virgenes Road; Malibu Creek drainage. 274 Comment
  CATA713  Bromus madritensis subsp. rubens Mark L. Hoefs 1991-5-3 1213 Los Angeles Santa Catalina Island: Above road on north-west side of Descanso Canyon, near entry to Hamilton Cove 79 Comment
  CATA764  Bromus madritensis subsp. rubens Mark L. Hoefs 1991-5-28 1303 Los Angeles Santa Catalina Island: At Black Jack Campground 490 Comment
  SEINET10520332  Bromus molliformis Meryle B. Dunkle 1939-4-4 Dunkle 7254 Los Angeles Dry slope, Pyramid Cove, San Clemente Island. Comment
  LA13820  Bromus rubens Carl Epling; May 1927 sn Los Angeles Ridge Route near Summit Comment
  RSA595652  Bromus rubens Timothy S. Ross, Victor W. Steinmann 1995-5-8 8556 Los Angeles Slopes between Leona Valley and Lost Valley. 1098 Comment
  RSA660307  Bromus rubens Dennice McDougall 1981-5-5 820 Los Angeles 2 mi W of 57 Fwy off Temple Ave Pomona, Cal Poly Pomona Campus. 200' off University drive. Comment
  UCD100133  Calandrinia breweri Daryl Koutnik; John Cuti 1978-4-12 350 Los Angeles northeastern Verdugo Mountains near La Tuna Canyon. 609 Comment
  RSA117127  Calandrinia ciliata Marcus E. Jones 1882-2-28 s.n. Los Angeles Pasadena. Comment
  RSA533486  Calandrinia ciliata Timothy S. Ross 1991-3-9 4181 Los Angeles Whittier Hills (Puente Hills, pro parte): SE side of ridgetop knoll, head of Oak Canyon 369 Comment
  CATA3393  California macrophylla Peter J. Dixon 2017-4-11 083 Los Angeles Santa Catalina Island: Big Fishermans Cove, (USC WIES) 110 m northeast of main lab building 40 Comment
  RSA251444  Callitriche marginata R. F. Thorne 1966-4-17 36088 Los Angeles San Clemente Island, small reservoir between Boulder & Horton, NE side of island. 488 Comment
  CATA1916  Calocedrus decurrens Grant Powell 2014-7-30 3 Los Angeles Santa Catalina Island: Along Middle Ranch Road, about 0.5 miles southwest of Pump House 2 299 Comment
  CAS-BOT-BC487471  Calochortus albus LeRoy Abrams 1902-7-1 2620 Los Angeles Little Santa Anita Canon, San Gabirel Mts. Comment
  UC1537206  Calochortus clavatus Gordon H. True Jr. 1935-5-16 291 Los Angeles Bouquet Canyon Comment
  UCR46115  Calochortus clavatus Kathy Harper 1986-5-17 s.n. Los Angeles Western Transverse Range, Forest Park, W side of Vasquez Canyon Road at the junction with Sierra Hwy 518 Comment
  RSA330766  Calochortus invenustus Wayne E. Sawyer 1981-6-25 60 Los Angeles Angeles National Forest: Junction of crest trail and trail to Crystal Lake area 0.15 mi. S of Little Jimmy Spring. 2302 Comment
  SEINET7042274  Calochortus plummerae 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
  LA29044  Calochortus splendens Mary V. Hood; 1944-5-21 44 46 * Los Angeles 152 Comment
  RSA714586  Calochortus venustus A. C. Sanders 2005-5-5 29925 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark Plum. 701 Comment
  RSA773994  Calystegia macrostegia R. G. Swinney 2009-3-16 10122 Los Angeles Azusa, mouth of San Gabriel River Canyon, 400 m NE of River Bike Path parking lot at Hwy 39 227 Comment
  SBBG128433  Calystegia macrostegia M. L. Hoefs, D. R. Hoefs, H. Greene 1992-4-21 1819 Los Angeles Cottonwood Cyn, SE of El Rancho Escondido 45 Comment
  UC1349038  Calystegia macrostegia Robert F. Thorne and P. Everett 1965-5-10 34466 Los Angeles grassy bank on n slope Black Jack Mt. (Santa Catalina Island); , n slope Black Jack Mt. 457 Comment
  RSA535284  Calystegia macrostegia subsp. amplissima T. S. Ross 1991-5-20 5351 Los Angeles San Clemente Island: un-named knoll ca 5500 ft. S of Wilson Cove Settlement; westerly slope 2500 ft NW of the 750' BM 186 Comment
  SBBG98626  Calystegia macrostegia subsp. amplissima T. Ross 1991-5-20 5351 Los Angeles ca. 5500 ft S of Wilson Cove settlement; 2500' NW of 750' Benchmark 185 Comment
  POM155620  Calystegia macrostegia subsp. intermedia P. A. Munz, M. L. Bryan, I. M. Munz 1928-8-22 9 Los Angeles Mandeville Canyon, near Santa Monica. 152 Comment
  UCR213968  Calystegia malacophylla subsp. malacophylla Dave Silverman, Cindy Hopkins 2007-4-24 6737 Los Angeles Tejon Ranch, 800 m E of National Cement plant, 1.9 km NW of Oso Pump Plant-CA Aqueduct, and 135 m S of the county line 991 Comment
  SD230210  Calystegia occidentalis subsp. fulcrata Louis C. Wheeler 1968-5-24 Los Angeles San Gabriel Mountains: Lost Canyon at Bear Creek Trail. Sunny southeast slope at edge of brush. 1219 Comment
  UCR220282  Camissonia R. G. Swinney 2009-4-24 10484 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  RSA465662  Camissonia bistorta E. A. Purer, F. Detmers 1931-3-12 s.n. Los Angeles El Segundo. Comment
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  RSA0087039  Camissonia californica R. G. Swinney 2010-3-18 11974 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
  RSA562002  Camissonia californica Blanche Trask 1897-05 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  SBBG22760  Camissonia campestris subsp. campestris D. Myrick 1965-3-5 1088 Los Angeles Victorville-Palmdale Hwy 138 762 Comment
  UC874012  Camissonia campestris subsp. campestris I. W. Clokey and B. C. Templeton 1930-4-8 4653 Los Angeles w Lanchaster 400 Comment
  RSA682119  Camissonia confusa Valerie L. Soza, Bill Hogshead 2003-5-6 s.n. Los Angeles On Chantry Flat Road (2N41) from Picnic Ground to the north end of Santa Anita Canyon Road. 610 Comment
  RSA679931  Camissonia hirtella LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 942 Los Angeles Pacifico Mountain Road (3N17) ca. 1.3 miles NW along road from Alder Saddle to Pacifico Mountain and 2 miles SE from Mt. Pacifico Campgroud turnoff. 1784 Comment
  RSA449009  Camissonia ignota Anstruther Davidson 1906-4-9 s.n. Los Angeles Griffith Park. Comment
  RSA579489  Camissonia ignota Tim S. Ross, Steve D. Boyd 1994-5-10 7757 Los Angeles Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon. 873 Comment
  RSA602108  Camissonia micrantha Scott D. White 1997-5-7 5066 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
  RSA570344  Camissonia pallida subsp. pallida Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 4948 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  RSA454092  Camissonia robusta M. B. Dunkle 1928-5-13 1937 Los Angeles Santa Catalina Island. Coach road. Talus slope near Wishbone Loop. Comment
  OBI70931  Camissoniopsis bistorta Steve Boyd, Lauren Raz 1997-3-25 9312 Los Angeles Liebre Mts region. Upper end of broad alluvial valley at head of Cienaga Cyn, S base of Liebre Mtn, at end of dirt rd leading 1 km NE of Knapp Ranch 1280 Comment
  CAS-BOT-BC160520  Camissoniopsis guadalupensis subsp. clementina Peter H. Raven 1962-7-10 17954 Los Angeles Due west of Wall 2. San Clemente Island Comment
  UCR273299  Camissoniopsis hirtella R. G. Swinney 2011-5-10 14649 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, along Ecology Loop Trail from Nature Center to 0.65 miles to the east 488 Comment
  SBBG17305  Camissoniopsis intermedia M. Vincent 1962-4-6 163 Los Angeles Old Topanga Cyn Rd, 3 mi S of Ventura Blvd Comment
  UC20497  Camissoniopsis micrantha W. H. Brewer Feb. 1861 221 Los Angeles Santa Susanna Mountains Comment
  UCD103605  Camissoniopsis pallida Kenneth A. Wilson 1961-3-16 1031 a Los Angeles Point Dume, summit of Birdview and Cliffside Drive. 38 Comment
  UC20647  Camissoniopsis pallida subsp. pallida J. Burtt Davy May 9 1896-May 24 1896 2506 Los Angeles Manzana Antelope Valley Comment
  RSA530916  Cannabis sativa Walter Kelley 1971-5-26 4 Los Angeles In Stunt Canyon. Santa Monica Mountains. Comment
  RSA596836  Capsella bursa-pastoris Timothy S. Ross, J. Mark Porter 1995-5-4 8480 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  RSA669634  Capsella bursa-pastoris LeRoy Gross 2002-3-7 488 Los Angeles North side; Off La Tuna Canyon Road, Santa Monica Mountains Conservancy Land. South of 210 Freeway. 579 Comment
  SBBG37965  Capsella bursa-pastoris E. R. Blakley 1963-12-8 6378 Los Angeles head of cyn above Mosquito Cove and between Triangulation Pts Malo and Chenity 365 Comment
  RSA724804  Cardamine californica K. Dobry 1992-4-14 d- 1137 Los Angeles Camp Shalom. West Santa Monica Mts along Arroyo Sequit. 5 mi No of Pacific Coast Hwy. Comment
  JEPS53397  Cardamine californica var. integrifolia Frank W. Peirson 1918-10-16 265 Los Angeles Pacoima Canyon San Gabriel Mts., Pacoima Canyon (San Gabriel Mountains) 548 Comment
  RSA531016  Cardaria draba E. S. Spalding 1924-4-15 s.n. Los Angeles Los Angeles, Ruderdle Comment
  RSA653679  Carduus pycnocephalus Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 877 Los Angeles Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. At Sacred Council junction off main road 365 Comment
  UCR205565  Carduus pycnocephalus R. G. Swinney 2008-5-30 8900 Los Angeles San Gabriel Mtns., San Gabriel Canyon along old road/trail at El Encanto [El Encanto Azusa River Wilderness Park, 0.2 mi. upstream from park admin. buliding -- R.G.S., 2010] 256 Comment
  RSA654593  Carduus pycnocephalus Scott Lowe 1991-5-12 33 Los Angeles San Gabriel River channel, about 400 m. north of San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  RSA1429  Carex alma I. M. Johnston 1918-6-2 s.n. Los Angeles San Antonio Mountians, Evey Canyon. 915 Comment
  RSA593484  Carex alma Steve Boyd, Orlando Mistretta, Valerie Soza 1996-6-12 8845 Los Angeles Liebre Mountains, Castaic Creek drainage upstream from confluence of Fish Canyon. 549 Comment
  RSA733771  Carex alma R. G. Swinney 1998-7-29 6527 Los Angeles San Gabriel Mtns.: Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m abve canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp 2110 Comment
  UC1584056  Carex alma Tim Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4050 Los Angeles ne of Tie Summit Station (e of Angeles Forest Hwy, w drainage that meets Tie Canyon); San Gabriel Mts., Angeles N.F., Tujunga Ranger District 1463 Comment
  UCR178887  Carex alma R. G. Swinney 1989-5-31 s.n. Los Angeles San Gabriel Mtns., Glendora, north end of Big Dalton Dam near Big Dalton Canyon Rd. 518 Comment
  RSA522454  Carex alma Timothy S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4050 Los Angeles Tujunga Ranger District, NE of summit of Tie Summit Station and E of Angeles Forest Hwy. 1463 Comment
  RSA586457  Carex bolanderi Orlando Mistretta, Steve Boyd 1994-6-21 1388 Los Angeles San Gabriel Mountains, Santiago canyon, drainage northwest of Pacifico Mountain 1585 Comment
  CAS-BOT-BC21764  Carex hassei Robert F. Thorne; M. Z. Thorne 1967-7-19 37131 Los Angeles Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River. 1249 Comment
  CAS-BOT-BC119736  Carex nebrascensis Grace Cole Fleischman 1948-8-8 s.n. Los Angeles 1996 Monte Vista St. Pasadena. Comment
  SDSU11665  Carex scopulorum F. J. Hermann 1947-3-3 1770 Los Angeles Stream bed in Topango Canyon about three miles from ocean Comment
  CAS-BOT-BC116602  Carex subfusca John Thomas Howell 1947-7-18 23431 Los Angeles Big Pines, San Gabriel Mts. 2103 Comment
  CAS-BOT-BC229636  Carpobrotus chilensis Le Roy Abrams 1901-4-1 1196 Los Angeles Ballona Harbor Comment
  UCD96832  Carpobrotus chilensis Daryl Koutnik 1978-4-28 420 Los Angeles Point Dume near Zuma Beach. 45 Comment
  SD144100  Carpobrotus edulis Scott D. White 1997-3-12 4731 Los Angeles Zuma Beach area: mouth of Zuma Creek, E end of the County Beach. 7 Comment
  SBBG31288  Castilleja affinis R. F. Thorne 1966-4-5 35831 Los Angeles Cottonwood Cyn Comment
  SEINET12288576  Castilleja affinis I. W. Clokey, Templeton, B. 1929-1 4427 Los Angeles Mandeville Canyon, Santa Monica Mountains 425 Comment
  RSA641241  Castilleja affinis subsp. affinis Louis C. Wheeler 1931-2-14 s.n. Los Angeles Johnson's Pasture: (vicinity of Claremont). Comment
  POM175581  Castilleja applegatei subsp. martinii E. Crow 1930-6-29 s.n. Los Angeles San Gabriel Mts. Trail below Crystal Lake. Comment
  RSA81468  Castilleja applegatei subsp. martinii F. W. Peirson 1921-7-17 2505 Los Angeles Prairie Fork of San Gabriel River, San Gabriel Mountains. 2012 Comment
  SBBG51270  Castilleja exserta J. Doty 1969-5-16 Los Angeles Elizabeth Lake Cyn, 1.4 mi N of jct with Violin Cyn Rd, 7.7 mi N of Castaic Jct 396 Comment
  UCR155344  Castilleja exserta A. C. Sanders 2005-5-5 29862 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint Canyon 549 Comment
  UCR182695  Castilleja exserta R. G. Swinney 1998-4-11 5931 Los Angeles San Gabriel Mtns, Claremont, 0.5 to 1 mi. NE of Padua Hills Restaurant, which is on Padua Dr. 793 Comment
  JEPS88605  Castilleja exserta subsp. venusta L. R. Heckard 1985-5-4 6232 Los Angeles s of Rosamond Dry Lake (s side of Avenue E, 1 mi e of 10th Street East, ne of Lancaster); Mojave Desert 701 Comment
  LA200849  Castilleja foliolosa Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  RSA589225  Castilleja foliolosa Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-8 2920 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
  SFV7336  Castilleja foliolosa T. Gordon, M. H. Grayum 1975-3-21 852 Los Angeles Santa Monica Mountains Along Mulholland Highway about 5 miles west of Malibu Canyon Road. 305 Comment
  UCR269132  Castilleja foliolosa Orlando Mistretta, Christine Mistretta 2011-6-16 5698 Los Angeles San Gabriel Mountains, northern edge of mountains, along Southern California Edison transmission line corridor, 0.5 air miles north of Aliso Canyon Road 1141 Comment
  RSA400572  Castilleja foliolosa Mark Morris 1929-4-11 s.n. Los Angeles Verdugo Hills, near Glendale. Comment
  JEPS88978  Castilleja grisea Mark Egger and Jennifer Stone 1995-4-15 679 Los Angeles Pyramid Head area, lowest terrace, NW base of Balanced Rock, ca. 50 m from sea San Clemente Island Comment
  SBBG66917  Castilleja miniata subsp. miniata E. Crow 1930-6-29 Los Angeles trail below Crystal Lake Comment
  RSA305053  Castilleja minor subsp. spiralis Peter H. Raven 1960-7-17 15558 Los Angeles along Malibu Creek about 2 miles above the Ocean. 46 Comment
  UCR240005  Castilleja minor subsp. spiralis R. G. Swinney 2009-11-9 11588 Los Angeles Transverse Range; San Gabriel Mountains, confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork 427 Comment
  RSA570150  Castilleja plagiotoma Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-29 4799 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  SD108965  Castilleja plagiotoma James Henrickson 1973-5-12 9605 Los Angeles 6 (air) miles SE of Pearblossom, 4.6 (rd) miles S of Llano in lower portion of Bob's Gap along 165 St. 1234 Comment
  UCR271880  Castilleja plagiotoma R. G. Swinney 2011-6-23 15296 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  SBBG6790  Castilleja subinclusa subsp. subinclusa H. and M. Dearing 1933-4-9 1808 Los Angeles Bouquet Cyn Comment
  UCR256586  Castilleja subinclusa subsp. subinclusa Anuja Parikh, Nathan Gale 2011-6-6 3419 Los Angeles Western Transverse Range; eastern Liebre Mountains, Sierra Pelona, 5.0 km west of State Hwy 14, 1.6 km SW of California Aqueduct 1063 Comment
  RSA0086398  Caulanthus amplexicaulis var. amplexicaulis Wayne E. Sawyer 1981-6-11 12 Los Angeles San Gabriel Mtns., Angeles National Forest: CA Hwy 2 between Dawson Saddle and junction of CA Highway 39, 1.6 miles from Dawson Saddle 2302 Comment
  UC1127022  Caulanthus anceps A. D. Gifford 1935-3-25 507 Los Angeles 5.25 mi nnw Sawmill Pk.; Tejon Quad. 975 Comment
  LA51352  Caulanthus heterophyllus A. M. Johnson; 1935-4-26 4574 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  UC486402  Caulanthus inflatus A. B. Clayton May 1932 137 Los Angeles Lancaster Mohave Desert, Lancaster Comment
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Apr 25 2011
  RSA729562  Caulanthus major R. G. Swinney 1999-7-5 7500 Los Angeles San Gabriel Mtns.:Head of Cedar Canyon, ridge c. 200 m north of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2. 2323 Comment
  RSA643175  Caulanthus major var. major Orlando Mistretta 1993-6-28 902 Los Angeles Angeles National Forest; Table Mountain, Sunrise ski area. Comment
  RSA3546  Ceanothus arboreus Carl B. Wolf 1932-5-9 3490 Los Angeles Along the road to Renton Mine, about due west of Pebbly Beach, Santa Catalina Island. 305 Comment
  SBBG13070  Ceanothus arboreus E. R. Blakley 1961-9-24 4769 Los Angeles E fork of Cherry Valley 152 Comment
  SBBG38797  Ceanothus arboreus R. Moran 1941-2-23 607 Los Angeles ridge between Johnson's Valley and Howland's Valley 121 Comment
  UCR17928  Ceanothus arboreus G. R. Johnstone, Freda Detmers 1934-5-20 s.n. Los Angeles Channel Islands, Santa Catalina Island, Descanso Canyon, near Avalon above Descanso Bay 91 Comment
  RSA97634  Ceanothus cordulatus R. M. Straw 1954-6-16 617 Los Angeles Kratka Ridge, Angeles Crest Highway, San Gabriel Mountains. Comment
  CAS-BOT-BC48724  Ceanothus crassifolius John Thomas Howell 1928-2-9 3325 Los Angeles on trail between Sierra Madre and Santa Anita Canyon, San Gabriel Mts. Comment
  RSA592171  Ceanothus crassifolius Louis C. Wheeler 1967-5-2 9275 Los Angeles San Gabriel Mountains. North side foothills ca. 0.3 mi. west of LA Aqueduct, just south of San Clarito Hospital. 'Baker Ranch' on Los Angeles County firearms closure map. 396 Comment
  RSA747045  Ceanothus crassifolius R. G. Swinney 2008-4-11 8664 Los Angeles San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd. 549 Comment
  LA30361  Ceanothus crassifolius Mary V. Hood; 1941-2-9 41- 10 k* Los Angeles Base of Angelus Crest Hwy Comment
  SBBG15979  Ceanothus crassifolius var. crassifolius W. G. Webb 1935-1-13 Los Angeles Eagle Rock Comment
  SBBG71367  Ceanothus crassifolius var. crassifolius unknown 1894-3-11 Los Angeles Mt Lowe Comment
  SEINET12209841  Ceanothus cuneatus C. Wyman, Bright, J. F. 8355 Los Angeles Bogart Canyon Comment
  UC216131  Ceanothus cuneatus var. cuneatus Parish May 1921 3412 Los Angeles Bouquet Canyon Comment
  UC18461  Ceanothus greggii var. vestitus A. Davidson 1892-1 Los Angeles Comment
  UC18354  Ceanothus integerrimus A. Davidson 1892-1 Los Angeles Mt. Wilson Comment
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Oct 3 2010
  SEINET10397680 Image available Ceanothus macrocarpus Bonnie C. Templeton 1930-4-2 4407 Los Angeles Mulholland Drive., San Monica Mountains. Comment
  SEINET12209919  Ceanothus megacarpus J. F. Bright, Wyman, C. 1933-1 8158 Los Angeles near Hollywood Comment
  RSA3695  Ceanothus megacarpus var. insularis Carl B. Wolf 1932-5-10 3541 Los Angeles Catalina Island. Ridge between Mt. Shatto and summit of Equestrial Trail, back of Avalon 335 Comment
  RSA544552  Ceanothus megacarpus var. insularis Tim S. Ross, E. Kellogg 1992-4-11 6114 Los Angeles San Clemente Island; West fork of China Canyon 239 Comment
  SEINET4089748  Ceanothus megacarpus var. insularis R. Moran 1941-1 697 Los Angeles Salta Verde, Santa Catalina Island. 106 Comment
  LA43637  Ceanothus megacarpus var. megacarpus D. Dunn; 1941-2-22 691 Los Angeles 274 Comment
  LA52218  Ceanothus megacarpus var. megacarpus A. M. Johnson; 1935-2-22 4551 Los Angeles Sepulveda Canyon, beyond tunnel Comment
  RSA584055  Ceanothus oliganthus var. oliganthus Tim S. Ross, S. D. Boyd 1991-4-25 4602 Los Angeles San Gabriel Mountains: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.). 512 Comment
  SBBG68505  Ceanothus oliganthus var. oliganthus M. N. Ackley -Apr-1929 Los Angeles La Crescenta 487 Comment
  UCSB7053  Ceanothus oliganthus var. oliganthus Lloyd, Robert 1959-3-14 Los Angeles 1/2 mile south of dam in San Dimas Canyon. Stream bed west of San Dimas Canyon Road. 365 Comment
  SFV2233  Ceanothus spinosus P. G. Kilburn 1958-2-15 608 Los Angeles Santa Monica Mountains Sepulveda Canyon. Mission Fire Trail. 300 Comment
  UC1071382  Ceanothus spinosus A. D. Gifford 1934-5-15 239 Los Angeles w side of Trancas Canyon Triunfo Pass Quadrangle, Trancas Canyon Comment
  UC56049  Ceanothus spinosus J. H. Barber 1898-2-22 371 Los Angeles Topango Canyon [Topanga Canyon ?] Topango Canyon Comment
  RSA719635  Celtis australis R. G. Swinney 1997-9-27 5877 Los Angeles Live Oak Canyon, c. 1.6 mi. N of Baseline Rd., 0.8 mi. due N of Live Oak Canyon Dam. 488 Comment
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Jun 27 2008
  SDSU6450  Centaurea melitensis Gerald Collier 1951-5-2 M 584 Los Angeles Barrington Avenue 3 miles north of Sunset Blvd. L.A 49. Comment
  UCR172450  Centaurium exaltatum Anuja Parikh, Nathan Gale 2005-7-7 2125 Los Angeles Santa Clara River Valley, near confluence of Castaic Creek and the river, Newhall Ranch, study area 44 290 Comment
  UCR61050  Centaurium venustum R. G. Swinney 1989-7-13 s.n. Los Angeles San Gabriel Mtns., in and near Glendora Wilderness Park, Morgan Canyon Debris Basin 366 Comment
  UC1618035  Centaurium venustum Donald G. Nelson 1935-4-15 317 Los Angeles Wilmington, near the habor. (Data extrapolated from Incomplete notes) Comment
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Sep 23 2011
  RSA774740  Centrostegia thurberi R. G. Swinney 2009-6-17 11170 Los Angeles Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  UCSB1369  Centrostegia thurberi Ralph, F. 1960-4-1 Los Angeles on N side of Calif HWY 138, 9.0 miles E of its jct with the road to Valyermo & Big Pines E of Pearblossom and 0.6 miles W of jct of the road to Victorville. Mohave Desert Comment
  SBBG127991  Cerastium glomeratum M. L. Hoefs, S. A. Junak, K. Kirkland 1998-4-4 2826 Los Angeles hillside above New York Harbor 54 Comment
  CAS-BOT-BC388299  Cerastium glomeratum W. R. Shaw 1901-3-20 453 Los Angeles Claremont 365 Comment
  RSA762300  Cerastium glomeratum Orlando Mistretta, Christine Mistretta 2008-5-5 2652 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line corridor (Segment 11, Impact Area 17 per TRTP Survey 2008), in the vicinity of Millard Canyon. 627 Comment
  POM609  Cercocarpus betuloides var. betuloides I. M. Johnston 1917-4-28 1372 Los Angeles San Antonio Canyon Wash 366 Comment
  RSA0118871  Cercocarpus betuloides var. betuloides A. C. Sanders 2006-4-25 32181 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. 960 Comment
  RSA453273  Cercocarpus betuloides var. betuloides Anstruther Davidson 1918-8-1 3078 Los Angeles Camp Baldy. Comment
  CAS-BOT-BC137234  Cercocarpus betuloides var. blancheae E. R. Blakley 1962-10-6 5478 Los Angeles Bullrush Canyon south of Middle Ranch, Santa Catalina Island 228 Comment
  LA88751  Cercocarpus betuloides var. blancheae Karen Searcy; 1967-1-28 27 Los Angeles Santa Catalina Island, Pebbly Beach Canyon, Renton Mine Rd Comment
  POM351643  Chaenactis artemisiifolia Fay A. MacFadden 1931-5-25 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  UCD150980  Chaenactis glabriuscula D. S. Park 2010-4-29 66 Los Angeles Wildwood Canyon, found along trail and hillside. 429 Comment
  UCR205234  Chaenactis glabriuscula R. G. Swinney 2008-3-26 8566 Los Angeles San Gabriel Mtns., San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn 354 Comment
  HSC78685  Chaenactis glabriuscula var. glabriuscula R. F. Thorne 1969-7-2 38228 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flats burn (of 1954), elev. c. 5250 ft. 1601 Comment
  CAS-BOT-BC277830  Chaenactis santolinoides Frank W. Peirson 1920-6-10 241 Los Angeles Summit Mt. Wilson 1752 Comment
  SEINET3146215  Chaenactis santolinoides G. B. Grant 1904-1 164 Los Angeles Mt. Wilson, Pasadena Comment
  SBBG98298  Chaenactis stevioides Anstruther Davidson, H. E. Hasse 1906-6-5 1465 Los Angeles Rock Crk Comment
  UCR192190  Chaenactis xantiana A. C. Sanders 2008-4-17 34952 Los Angeles Transverse Range, foot of hill c. 1 mile SW of Neenach School, c. 1.5 mi. west of mouth of Pine Canyon 945 Comment
  RSA654343  Chamaesyce albomarginata Valerie L. Soza, Laura Moore 2000-5-30 968 Los Angeles Liebre Mountains: San Francisquito Canyon, at Los Angeles Dept of Water and Power San Francisquito Power Plant No. 2 and USFS Fire Station, W of San Francisquito Canyon Road. 487 Comment
  RSA602024  Chamaesyce melanadenia L. C. Wheeler 1964-6-8 8479 Los Angeles San Gabriel Mountains: Burbank Canyon, W of Thompson Creek Dam. Comment
  RSA170440  Chamaesyce melanadenia J. D. Olmsted 1958-3-17 59 Los Angeles Johnson's Pasture Road with SW drainage along Thompson Creek 1.25 mi NW of intersection Indian Hill and Baseline, NW of Claremont. 473 Comment
  RSA599215  Chamaesyce melanadenia L. C. Wheeler 1968-3-28 s.n. Los Angeles Foothills of San Gabriel Mountains: Vicinity of stables, Brown School for Girls. 335 Comment
  RSA423277  Chenopodium album Anstruther Davidson 1892-09 s.n. Los Angeles E. Los Angeles. Comment
  SEINET5763713 Image available Chenopodium ambrosioides A. M. Johnson 1934-1 4534 Los Angeles mouth of Santa Monica Canyon; Santa Monica Comment
  RSA0080391  Chenopodium berlandieri R. G. Swinney 2010-3-24 12042 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  UCR265517  Chenopodium berlandieri Dan S. Cooper 2015-3-22 315- 24 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, Los Angeles, north end of Commonwealth Ave. along dirt service road at northern edge of Commonwealth Nursery 250 Comment
  RSA502794  Chenopodium botrys T. S. Ross, Annette Ross 1989-9-20 1776 Los Angeles San Antonio Canyon near pond west of Spring Hill and below Baldy Road in the Canyon 975 Comment
  UC1136400  Chenopodium californicum Jerome S. Horton 1936-4-17 287 Los Angeles old road n Flume #10; Pomona Quadrangle, Monroe Watershed, Monroe Canyon 609 Comment
  UCR197163  Chenopodium californicum Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1143 Los Angeles Transverse Ranges: Verdugo Mountains, mouth of McDonald Creek 335 Comment
  UCR198329  Chenopodium californicum Gary Kovnat, LeRoy Gross 2003-2-2 07 Los Angeles San Gabriel Mountains, Transverse Ranges; Angeles National Forest, Gold Creek Ecological Preserve, south terrace south descending trail Comment
  UCR220162  Chenopodium californicum R. G. Swinney 2009-4-2 10250 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road 1235 Comment
  UCR68927  Chenopodium californicum Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4266 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  LA50750  Chenopodium californicum A. H. Lange; 1951-5-17 Los Angeles Santa Monica Mountains, UCLA campus 60 Comment
  RSA0107863  Chenopodium californicum Steven A. Junak, Keri Kirkland 1998-5-2 SCa- 651 Los Angeles Santa Catalina Island: Near top of coastal bluffs at end of ridge SW of Peak 1245, ca. 1.0 air miles W of East Peak. 228 Comment
  SDSU5590  Chenopodium californicum A. H. Gallup 1949-4-17 402 Los Angeles Lasca - small stands under oaks. 152 Comment
  UCSB16203  Chenopodium californicum Cummings, R. 1963-5-3 Los Angeles Mint Canyon Campground, 7.7 miles north of Solemint on U.S. Highway 6 640 Comment
  UCR277239  Chenopodium fremontii R. G. Swinney 2010-9-30 13938 Los Angeles San Gabriel Mountains, 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon 2341 Comment
  RSA596913  Chenopodium murale T. S. Ross, J. Mark Porter 1995-5-4 8516 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  SBBG13271  Chenopodium murale M. A. Piehl 1962-6-9 62336 Los Angeles China Cyn (near head), ca. 2 mi from China Pt 213 Comment
  RSA250482  Chenopodium pratericola R. F. Thorne, John Dourley 1967-10-10 37342 Los Angeles Angeles National Forest: Blue Ridge. 2256 Comment
  RSA512052  Chenopodium pumilio L. C. Wheeler 1967-5-13 9512 Los Angeles new little used road on rocky gray clay in sun, vicinity of abandoned lemon grove on mesa between Little Dalton Canyon and Engelwild Canyons 381 Comment
  RSA604305  Chenopodium pumilio L. C. Wheeler 1967-9-26 s.n. Los Angeles San Gabriel Mountains: Tributary to Eaton Wash, Nature Center. Comment
  RSA596176  Chenopodium rubrum L. C. Wheeler 1946-8-28 6295 Los Angeles San Gabriel Mountains. Caldwell Lake. 1569 Comment
  CDA1960  Chloris gayana Garrettson 1933-10-13 45 Los Angeles L.A. County. 0 Comment
  SBBG44382  Chorizanthe brevicornu var. brevicornu G. Sphon, D. Hearn 1950-5-10 25 Los Angeles Black Butte Comment
  SBBG132188  Chorizanthe parryi var. fernandina A. Parikh, N. Gale 2014-5-11 2166 Los Angeles 1.8 km SE of Hwy 126, 2.0 km W of Interstate 5; N side of Santa Susana Mtns; Newhall Ranch 400 Comment
  RSA392784  Chorizanthe staticoides G. R. Johnstone 1926-4-15 s.n. Los Angeles San Francisquito Canyon. Comment
  UCR238979  Chorizanthe staticoides Anuja Parikh 2010-5-5 3145 Los Angeles South Coast, San Gabriel Valley, near southwest corner of Santa Fe Dam, 0.4 km east-northeast of intersection of Hwy I-605 and Arrow Hwy 130 Comment
  UCR255836  Chorizanthe staticoides R. G. Swinney 2010-3-10 11834 Los Angeles San Gabriel Mountains, 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. 488 Comment
  SEINET10891359 Image available Chorizanthe staticoides Adolph D. E. Elmer Elmer 3689 Los Angeles Comment
  RSA567165  Chorizanthe staticoides subsp. staticoides Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3901 Los Angeles Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon. 1488 Comment
  RSA682515  Chorizanthe xanti var. xanti Scott D. White, Michael Honer 2003-5-7 9207 Los Angeles Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at 'Old Ridge Route.' 427 Comment
  POM351994  Chrysothamnus nauseosus subsp. mohavensis Samuel R. Tyson 1943-9-1 s.n. Los Angeles Brown's Flat, San Dimas canyon. 1250 Comment
  UCD103926  Chylismia claviformis subsp. claviformis Ira L. Wiggins 1966-4-24 20650 Los Angeles Along Palmdale Blvd. between 90 Street E and 150 Street E, about 15 miles E of Palmdale. Mohave Desert. Comment
  RSA0116810  Cirsium occidentale R. G. Swinney 2011-6-7 15098 Los Angeles San Gabriel Mountains; summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory. 1768 Comment
  RSA653767  Cirsium occidentale J. Bogdanoff-Lord 1989-5-21 24 Los Angeles Angeles National Forest: 3.9 miles NNE of the intersection of Base Line and Mills, Claremont, on west side of Mt. Baldy Road. Comment
  POM352145  Cirsium occidentale var. californicum Anstruther Davidson 1891-06 s.n. Los Angeles Catalina Island. Comment
  UCD130577  Cirsium occidentale var. coulteri Michael Alvord; Curtis Schway 1993-4-14 19 Los Angeles Santa Monica Mtns., Topanga State Park, upper parking lot, Eagle Rock Spring Trail, 0.1 miles N. side of trail. 600 Comment
  RSA466592  Cistanthe monandra Anstruther Davidson 1920-6-7 s.n. Los Angeles Acton. Comment
  LA201898  Clarkia bottae Arthur C. Gibson; 2003-5-26 4909 Los Angeles 457 Comment
  RSA226237  Clarkia bottae Gary D. Cromwell, David W. Wheat 1971-7-1 695 Los Angeles Mystic Canyon, San Gabriel Mountains, Angeles National Forest. 2 miles NE of Glendora. 427 Comment
  RSA453456  Clarkia bottae Anstruther Davidson 1889-07 s.n. Los Angeles Foothills. Los Angeles. Comment
  SEINET12189206  Clarkia deflexa J. F. Bright, Wyman, C. 1931-1 5490 Los Angeles near Pasadena Comment
  POM3116  Clarkia dudleyana C. F. Baker 1903-8-2 3665 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  IRVC28414  Clarkia purpurea A. C. Sanders 2003-5-26 26844 Los Angeles long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel San Gabriel Valley 171 Comment
  LA32199  Clarkia purpurea subsp. quadrivulnera Peter H. Raven; 1959-5-9 14166 Los Angeles Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd (N1) 396 Comment
  POM246439  Clarkia purpurea subsp. quadrivulnera F. R. Fosberg 1931-4-23 S- 4696 Los Angeles Santa Catalina Island. Hay Press 350 Comment
  RSA448324  Clarkia purpurea subsp. quadrivulnera Fordyce Grinnell Jr. 1910-05 s.n. Los Angeles La Crescenta. Comment
  SD253503  Clarkia purpurea subsp. quadrivulnera R. G. Swinney 2011-6-23 15286 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek, 100-200 m south of Chilao Station (Chilao Flat 7.5'Q) 1570 Comment
  RSA697028  Clarkia rhomboidea LeRoy Gross, P. Morton 2004-6-9 1344 Los Angeles West end of the main crest; From the Pacific Crest Trail (from the south) along road (7N23) pass the second Pacific Crest Trail that exits off north of the road., Finish near the NW corner of section 3 and started at the west end of section 12, west of Bear Gulch Camp. About a 4 mile hike from east to west (This for the Angeles National Forest road surveys.) 1688 Comment
  RSA701182  Clarkia unguiculata Walter Wisura 2003-6-11 5168 Los Angeles Evey Canyon, off Mt. Baldy Rd. Comment
  UC61541  Clarkia unguiculata Ernest Braunton June 1903 896 Los Angeles Glendale to Burbank Comment
  UCR206275  Clarkia xantiana R. G. Swinney 2008-6-9 9014 Los Angeles San Gabriel Mtns., west fork of Punchbowl Canyon, 1 mi. S of Devils Punchbowl Co. Park headquarters, S of park boundary 1601 Comment
  RSA527818  Claytonia exigua subsp. exigua Timothy S. Ross, Steve Boyd, Laurel Arnseth 1991-4-29 4816 Los Angeles Parker Mountain: on the N and NE slopes just below the summit. 1159 Comment
  CAS-BOT-BC229144  Claytonia parviflora R. G. Swinney 2009-4-28 10543 Los Angeles Transverse Range; San Gabriel Mountains: summit of Mt. Emma 1608 Comment
  UCR85807  Claytonia parviflora subsp. utahensis T. S. Ross, Steve Boyd, L. Arnseth 1991-4-29 4848 Los Angeles Parker Mountain, on the N and NE slopes 1220 Comment
  RSA716917  Claytonia perfoliata subsp. mexicana LeRoy Gross, Steve Boyd, Naomi Fraga, Valerie Soza 2006-3-17 2457 Los Angeles Along the main crest, just west of a Radio Tower. With Sheep Corral Canyon draining the north side and Wildwood Canyon drainig the southern side. 928 Comment
  SBBG20573  Claytonia perfoliata subsp. mexicana E. R. Blakley 1963-12-7 6335 Los Angeles shallow cyn sloping to ocean, 200 ft N of Lighthouse, N of Pyramid Head 53 Comment
  RSA656426  Claytonia perfoliata subsp. perfoliata Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 706 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. 579 Comment
  RSA784839  Claytonia perfoliata subsp. perfoliata J. D. Olmsted 1958-3-2 11 Los Angeles Along San Antonio Creek in Blanchard Park on Pomona College Campus, Claremont, near eastern end of Los Angeles County. 366 Comment
  UCR199959  Claytonia perfoliata subsp. perfoliata Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1152 Los Angeles Transverse Ranges: Verdugo Mountains Region, ridgetop above McDonald Creek 427 Comment
  RSA527822  Claytonia perfoliata subsp. perfoliata Timothy S. Ross, Steve Boyd 1990-6-18 3477 -A Los Angeles Ball Flat, 1500 m due N of Jackson Lake. 1756 Comment
  UCR179265  Clematis lasiantha R. G. Swinney 1989-5-8 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park in Big Dalton Canyon and its tributaries. 'Water Pipe Canyon' [=Pavil Cyn] 457 Comment
  RSA0091978  Clematis ligusticifolia R. G. Swinney 2011-11-1 15937 Los Angeles confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 634 Comment
  CAS-BOT-BC423119  Cleomella obtusifolia Le Roy Abrams; E. A. McGregor 1908-6-30 520 Los Angeles Palmdale, Mohave Desert Comment
  POM49532  Cleomella obtusifolia A. D. E. Elmer 1902-06 3629 Los Angeles Lancaster. Comment
  RSA777374  Cnicus benedictus Orlando Mistretta, Christine Mistretta 2010-5-19 5140 Los Angeles San Gabriel Mountains region: Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  UCR197770  Collinsia callosa Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 20 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
  RSA579493  Collinsia childii Tim S. Ross, Steve D. Boyd 1994-5-11 7816 Los Angeles Sawmill Mountain: W summit area ca 260-350 meters SE of Sawmill Campground 1598 Comment
  LA52020  Collinsia heterophylla Henry J. Thompson; 1960-5-14 3061 Los Angeles Santa Monica Mountains, Saddle Peak, just E of peak 701 Comment
  POM4328  Collinsia heterophylla Marie Tammen 1905-5-11 7924 Los Angeles Claremont. 366 Comment
  SBBG66389  Collinsia heterophylla M. N. Ackley -May-1925 Los Angeles Kirby's Cyn, Glendale Comment
  CAS-BOT-BC240942  Collinsia parryi Louis C. Wheeler 1934-4-6 2504 Los Angeles San Dimas Canyon 1/4 mi. above Dam, San Gabriel Mts. 426 Comment
  RSA0117384  Collinsia parryi F. W. Peirson 1919-4-19 4719 Los Angeles Pacoima Canyon. 549 Comment
  UCR223152  Collomia grandiflora R. G. Swinney 2009-7-22 11336 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  IRVC28990  Conium maculatum A. C. Sanders 2003-6-18 26932 Los Angeles in 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
  SBBG128191  Constancea nevinii M. G. Simpson, A. Russell, J. Dunn, D. Pivorunas 2000-7-19 2184 Los Angeles ca. 0.1 mi SW from the end of rd that runs S from Eel Point 27 Comment
  SBBG31502  Constancea nevinii R. M. Beauchamp 1967-3-20 352 Los Angeles above beach rd between Avalon and Abalone Pt Comment
  UC90236  Constancea nevinii T. S. Brandegee 1894-8-25 Los Angeles San Clemente Island Comment
  RSA650757  Convolvulus Eleanor McClung 1937-5-2 157 Los Angeles Coast Ranges near Lake Malibu. Comment
  RSA151315  Conyza canadensis Peter H. Raven 1962-7-11 17997 Los Angeles Just south of old airstrip, San Clemente Island Comment
  LA201726  Coreopsis bigelovii Arthur C. Gibson; 2001-5-18 4826 Los Angeles Santa Monica Mountains, Little Sycamore Canyon, Point Mugu State Park Comment
  RSA0089421  Coreopsis bigelovii R. G. Swinney 2011-4-20 14435 Los Angeles Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 miles upstream in Hunt Cyn. 1220 Comment
  POM4854  Coreopsis californica C. F. Baker 1909-5-20 5325 Los Angeles Claremont. 365 Comment
  UC829019  Coreopsis douglasii Marcus E. Jones, A. M. 1882-5-2 3361 Los Angeles Pasadena Comment
  LA205795  Corethrogyne filaginifolia Jonathan Sauer; D. Bradbury, L. Wester 1969-10-19 4649 Los Angeles San Gabriel Mountains, Lower limit of forest above Kentucky Springs 1371 Comment
  RSA0081639  Corethrogyne filaginifolia R. G. Swinney 2010-9-9 13736 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  UC336357  Corethrogyne filaginifolia unknown Los Angeles Los Angeles Comment
  UCR273163  Corethrogyne filaginifolia R. G. Swinney 2011-10-18 15847 Los Angeles San Gabriel Mountains, 100 m NE of Switzer Picnic Area, in Colby Cyn. near confluence w/ Arroyo Seco, c. 0.15 km south of Angeles Crest Hwy/SR 2 1021 Comment
  RSA654322  Cotula australis Kristina Sargeant 1992-5-20 92 -031 Los Angeles Cal Poly Pomona campus, disturbed area by parking lot behind Administration Building. Comment
  CAS-BOT-BC32983  Cotyledon nudicaule LeRoy Abrams 1902-7-4 2652 Los Angeles San Gabriel canon Comment
  SFV1572  Crassula connata K. A. Wilson 1962-4-3 1262 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles northwest of New Topanga Canyon Road. 245 Comment
  UC1215150  Crassula connata var. erectoides Peter H. Raven 1962-4-9 17175 Los Angeles near barracks Wilson Cove; San Clemente Isl. 60 Comment
  SFV16796  Crassula tillaea J. D. Dilley 1997-3-3 s. n. Los Angeles San Gabriel Mountains Big Tujunga Canyon Road, about 200 yards east of Trail Canyon Road. Comment
  SBBG18717  Crossosoma californicum E. R. Blakley 1963-4-8 5557 Los Angeles ridge S of Avalon Valley above Avalon Terrace Comment
  SD231250  Cryptantha barbigera Sula Vanderplank, LeRoy Gross & Steve Hoskinson 2005-5-6 50506 88 Los Angeles Transverse Ranges; San Gabriel Mountains region: Bob's Gap. At the South edge of Bob's Gap. 1444 Comment
  SEINET3860015  Cryptantha circumscissa R. G. Swinney 2009-4-23 10483 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam.; 0 963 Comment
  UCR222761  Cryptantha circumscissa R. G. Swinney 2009-5-12 10754 Los Angeles Transverse Range; San Gabriel Mtns., lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg. ) of Littlerock 1088 Comment
  RSA6634  Cryptantha clevelandii var. florosa P. A. Munz, L. T. Street 1919-4-19 2489 Los Angeles Lone Hill, San Dimas. Comment
  UCR256540  Cryptantha clokeyi Anuja Parikh, Nathan Gale 2011-6-23 3499 Los Angeles Transverse Range: San Gabriel Mountains, north of Iron Mountain, 1.6 km east of Angeles Forest Hwy, 1.1 km south of Monte Cristo Creek 1523 Comment
  SBBG118584  Cryptantha decipiens L. Gross with O. Mistretta, V. Soza 2003-5-13 894 Los Angeles Big Rock Crk, N and E of Valyermo Ranger Stn, off Big Pines Hwy; T4N R9W S8 1143 Comment
  RSA702172  Cryptantha intermedia Michael Honer 2004-6-22 2015 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and Hog Back. 854 Comment
  SBBG98090  Cryptantha intermedia T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5132 Los Angeles 1400 ft SSE of Jack (not Jack Pt), 1350 ft NW of mouth of Larkspur Cyn 144 Comment
  UCR41729  Cryptantha leiocarpa G. R. Ballmer, G. F. Pratt 1986-3-25 s.n. Los Angeles Southern Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport 6 Comment
  RSA0115989  Cryptantha microstachys R. G. Swinney 2010-8-11 13492 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  UC55367  Cryptantha microstachys J. H. Barber 1898-8-4 Los Angeles Topanga Comment
  RSA0031684  Cryptantha muricata Fran Dourisboure 1966-5-26 s.n. Los Angeles San Raphael Hills. 762 Comment
  SEINET5641793  Cryptantha muricata R. G. Swinney 2009-4-28 10516 Los Angeles Transverse Range; San Gabriel Mountains: Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd.; 0 1226 Comment
  RSA0078896  Cryptantha muricata var. denticulata T. S. Ross, Peter W. Fritsch, Steve D. Boyd, Orlando Mistretta 1990-6-22 3759 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone 1707 Comment
  RSA0097179  Cryptantha muricata var. denticulata R. G. Swinney 2011-6-1 14977 Los Angeles San Gabriel Mountains: north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes'? 1207 Comment
  RSA0079204  Cryptantha muricata var. muricata Scott D. White, Michael Honer 2003-5-7 9208 Los Angeles Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at Old Ridge Route. 427 Comment
  UCR162756  Cryptantha muricata var. muricata T. S. Ross, Steve Boyd 1990-5-17 2582 Los Angeles Transverse Ranges; San Gabriel Mountains region, San Gabriel Mountains, Angeles National Forest: Mill Creek Tree Plantation, Tujunga District 1613 Comment
  RSA0079221  Cryptantha muricata var. muricata W. Griesel, B. Miller 1963-7-2 s.n. Los Angeles Angeles National Forest: Sawmill Campground, Sawmill Mt. 1615 Comment
  RSA0079592  Cryptantha muricata var. muricata L. C. Wheeler 1967-5-23 9692 Los Angeles Near mouth of Bear Canyon, off Soledad Canyon. 579 Comment
  RSA771581  Cryptantha nevadensis var. rigida R. G. Swinney 2009-5-6 10662 Los Angeles Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 963 Comment
  RSA587090  Cryptantha nevadensis var. rigida Orlando Mistretta, Steve Boyd 1995-5-23 1725 Los Angeles San Gabriel Mountains: Bare Mountain Canyon. 1494 Comment
  RSA709951  Cryptantha oxygona LeRoy Gross 2005-4-28 2161 -d Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.)., East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  UCR186951  Cryptantha oxygona A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31953 Los Angeles Tehachapi Mtns. Foothills, south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1067 Comment
  UCR194617  Cryptantha oxygona R. G. Swinney 1999-5-1 7089 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd. 1341 Comment
  SEINET10376298 Image available Cryptantha pterocarya var. pterocarya Larry C. Higgins 1974-4-11 8444 Los Angeles 4 miles east of Pearblossom on Hwy 18 Comment
  RSA0079298  Cryptantha pterocarya var. pterocarya Orlando Mistretta, Christine Mistretta 2008-4-12 2418 Los Angeles San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 5 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1007 Comment
  SBBG31353  Cryptantha wigginsii R. F. Thorne 1966-4-5 35850 Los Angeles above stream in Cottonwood Cyn 106 Comment
  IRVC28668  Cucurbita foetidissima A. C. Sanders, Mark Elvin, Julie M. Vanderwier, Kim Marsden 2002-6-18 25106 Los Angeles Newhall Ranch, hills 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park NE end of Santa Susana Mtns. 335 Comment
  RSA409730  Cuscuta californica T. S. Clare 1929-2-17 s.n. Los Angeles Santa Monica Canyon Hillside Comment
  RSA409684  Cuscuta californica H. de Forest, Johnstone 1925-3-16 s.n. Los Angeles Hollywood Comment
  SEINET810016  Cuscuta californica Lewis S. Rose 1946-1 46235 Los Angeles Los Angeles County, s. slope of Cahuenga Peak, Los Angeles 304 Comment
  RSA802431  Cuscuta californica var. californica Orlando Mistretta, Cher Batchelor 2011-7-27 5991 Los Angeles Arroyo Seco Cyn drainage. Angeles Crest Hwy, near mile market no. 31. 975 Comment
  RSA70994  Cuscuta californica var. californica F. W. Peirson 150 Los Angeles Hills near Monrovia Comment
  RSA788543  Cyathea cooperi John R. Clark, T. Dvorak, Charlie de la Rosa, S. Ratay, T. M. Summers 2011-6-23 1020 Los Angeles Santa Catalina Island, Twin Rocks. 218 Comment
  UCD169558  Cylindropuntia californica var. parkeri R. G. Swinney 2009-7-1 11294 Los Angeles Transverse Range; San Gabriel Mtns., Puddingstone Diversion Dam, San Dimas Canyon. 354 Comment
  RSA0039142  Cylindropuntia echinocarpa R. G. Swinney 2009-11-13 11615 Los Angeles confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station 921 Comment
  SEINET8481397 Image available Cylindropuntia echinocarpa R. G. Swinney 2009-11-13 11605 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-BC190268  Cynodon dactylon Geo. B. Grant 1904-5-10 s.n. Los Angeles Pasadena. Comment
  SBBG120049  Cynodon transvaalensis A. C. Sanders 2003-5-22 26810 Los Angeles long abandoned gravel pit on boundary between Irwindale and Azusa, E of Irwindale Ave, S of 210 Freeway (which bisects pit) and N of Santa Fe RR, E of San Gabriel River channel 171 Comment
  CATA1142  Cyperus eragrostis Mark L. Hoefs 1995-5-23 2133 Los Angeles Santa Catalina Island: Middle Canyon at Thompson Reservoir 195 Comment
  RSA365087  Cyperus esculentus Robert Gustafson 1981-7-15 2346 Los Angeles Ballona Wetlands, Area 2. Comment
  CHSC95777  Cytisus multiflorus LeRoy Gross 2004-3-30 1212 Los Angeles Transverse Ranges; Verdugo Mountains region: North side of mountains: Off the south side of the 210 freeway between La Tuna Canyon Road and Lowell Ave. in the city of Tujunga. 549 Comment
  RSA725835  Dactylis glomerata R. G. Swinney 1997-6-25 5655 Los Angeles San Gabriel Mtns.: west of Wrightwood, Blue Ridge Trail area, 0.2 mi. SE of Hwy 2 at Blue Ridge Trail 2134 Comment
  CAS-BOT-BC189873  Dactyloctenium aegyptium A. C. Sanders; Mark Elvin; Cathleen Weigand; et al 2002-8-6 25552 Los Angeles Santa Clara River Valley. North of Highway 126 at Del Valle, between San Martinez Grande and S.M. Chiquito Canyons. 274 Comment
  HSC24675  Datisca glomerata R. F. Thorne, C. W. Tilforth 1971-6-29 40713 Los Angeles San Gabriel Mtns., Angeles National Forest, Aliso Creek at Tie Canyon where crossed by Angeles Forest Rd. 1372 Comment
  SD107787  Datisca glomerata Robert F. Thorne, Larry DeBuhr 1974-6-28 44772 Los Angeles Angeles National Forest, San Gabriel Mts., W slope of Mt. Islip 1830 Comment
  UCR179589  Datura stramonium R. G. Swinney 1996-4-9 4587 Los Angeles San Gabriel Mtns, San Dimas Canyon, 0.4 mi. SW of Golden Hills Rd at San Dimas Cyn Rd. 396 Comment
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Feb 12 2010
  RSA606910  Datura stramonium Louis C. Wheeler 1973-6-15 s.n. Los Angeles Los Angeles: Between San Diego (405) Fwy and Sepulveda Blvd., just E of Alameda St. Comment
  UCR277135  Datura wrightii R. G. Swinney 2010-6-8 13224 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 100-300 m south of Placerita Cyn. in Los Pinetos Cyn. 598 Comment
  SD48938  Deinandra clementina Reid Moran 1958-9-15 6832 Los Angeles San Clemente Island; Canyon 1.8 miles southeast of Eel Point. 99 Comment
  UC194676  Deinandra clementina T. S. Brandegee 1894-8-25 Los Angeles San Clemente Island Comment
  UC483208  Deinandra clementina L. R. Abrams and I. L. Wiggins 1931-7-6 381 a Los Angeles vicinity of Mosquito Harbor; San Clemente Island Comment
  CATA29  Deinandra fasciculata USC Wrigley Interns: Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay 2011-7-1 12 Los Angeles Santa Catalina Island: Deer Valley Trail, Aspect: Northwest, Slope: approx. 30% 22 Comment
  UC206221  Deinandra fasciculata Katharine Brandegee Los Angeles Santa Catalina Island Comment
  OBI16201  Deinandra minthornii P. A. Holden 1968-10-19 615 b Los Angeles On old Hwy 118 in Santa Susana mtns. Comment
  UCR54486  Delosperma litorale A. C. Sanders 1987-7-22 7147 Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  CHSC22210  Delphinium cardinale Robert A. Schlising 1968-7-28 2896 Los Angeles Lopez Canyon, north of Pacoima. Comment
  RSA0085303  Delphinium cardinale R. G. Swinney 2010-8-26 13599 Los Angeles North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 720 Comment
  SD230276  Delphinium cardinale Louis C. Wheeler 1947-6-27 6531 Los Angeles San Gabriel Mountains: San Gabriel Wash, Ao mile south of Arrow Highway. Comment
  RSA746837  Delphinium parishii R. G. Swinney 2008-5-8 8783 Los Angeles West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  SJSU2501  Delphinium parishii H. L. Buckalew 1962-4-18 Los Angeles Mojave Desert between Vincent & Little Rock Comment
  UCR259052  Delphinium parishii R. G. Swinney 2010-5-12 12758 Los Angeles San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  RSA337427  Delphinium parishii subsp. parishii Robert F. Thorne 1973-5-11 43474 Los Angeles 1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano. 1159 Comment
  RSA632441  Delphinium parishii subsp. parishii Louis C. Wheeler 1973-4-21 s.n. Los Angeles Foothills of San Gabriel Mountains: 2 miles northeast of Vincent. 991 Comment
  SBBG121867  Delphinium parishii subsp. parishii A. Parikh, N. Gale 2005-5-13 769 Los Angeles North Sierra Pelona, 1.7 km S of the California Aqueduct, 3.3 km W of State Hwy 14 1030 Comment
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Feb 22 2012
  UCR142072  Delphinium parryi A. C. Sanders, Mark A. Elvin, et al 2003-5-1 26270 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, c. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch 457 Comment
  CAS-BOT-BC116285  Delphinium parryi subsp. parryi Ynez Whilton Winblad 1941-5-24 s.n. Los Angeles Ridge Route, Highway 99 Comment
  UC2029978  Delphinium patens Orlando Mistretta 1993-6-2 845 Los Angeles SAN GABRIEL MOUNTAINS: Vicinity of Mt. Baden Powell. Near vincent Gap; north slope of Mt. Baden Powell above Vincent Gulch. Comment
  RSA708105  Delphinium patens subsp. hepaticoideum Gary D. Wallace, B. Gustafson, F. Nishida 1985-4-24 2194 Los Angeles San Gabriel Mountains, Sawpit Canyon N of Monrovia. 549 Comment
  UCD96565  Delphinium patens subsp. hepaticoideum Geoffrey Levin 1974-4-27 62 Los Angeles Evey Canyon, a side canyon of San Antonio Canyon. 731 Comment
  UCSB2000  Delphinium patens subsp. hepaticoideum Jones, Marcus 1982-5-2 Los Angeles Pasadena Comment
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Jul 14 2016
  LA200716  Dendromecon rigida Virginia Mars; 1951-3-10 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA433216  Dendromecon rigida Anstruther Davidson 1892-5-3 s.n. Los Angeles Devil's Gate, Pasadena. Comment
  RSA549139  Dendromecon rigida Tim S. Ross 1992-7-16 6705 Los Angeles San Gabriel Mountains: ridgeline between Iron Mtn and Condor Peak; 3 degrees N, 550m distant from Condor Peak summit, on SE slope of 4949ft knoll 1491 Comment
  UC855980  Descurainia pinnata Louis C. Wheeler 1932-8-2 1110 Los Angeles Crystal Lake; San Gabriel Mts. 1676 Comment
  UCR189747  Descurainia pinnata R. G. Swinney 1998-7-10 6369 Los Angeles San Gabriel Mtns., Prairie Fork, near Cabin Flats Campground 1622 Comment
  POM145496  Descurainia pinnata subsp. menziesii P. A. Munz 1928-3-7 11062 Los Angeles Claremont 366 Comment
  CAS-BOT-BC43493  Descurainia sophia A. R. Roos 1954-5-4 s.n. Los Angeles 5001 Gaviota, Encino. Comment
  SEINET6915181  Descurainia sophia W. P. Vestal, A. G. Vestal 1955-3-26 3484 Los Angeles Antelope Valley east of Fairmont on 110th Street. Comment
  RSA151967  Desmazeria rigida P. H. Raven 1962-5-20 17796 Los Angeles Santa Catalina Island, Middle Ranch 229 Comment
  PASA1626  Dicentra chrysantha Sally Ellis 1939-5-5 Los Angeles Baseline Comment
  RSA0022371  Dicentra chrysantha Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5129 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  UC9923  Dicentra chrysantha J. H. Barber 1897-6-29 214 Los Angeles Bear Creek Comment
  CSUSB1751  Dicentra chrysantha Keith Thompson 1969-11-15 Los Angeles Cedar Springs 1158 Comment
  CAS-BOT-BC402519  Dicentra ochroleuca K. Nakai; B. Broadbent 1980-5-4 594 Los Angeles Santa Monica Mountains, ca. 1.6 km south from the end of Channelford Rd. and ca. 0.8 km west of the Las Virgenes Reservoir Comment
  UCR258839  Dichelostemma capitatum R. G. Swinney 2010-3-22 12035 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  UCR259931  Dichelostemma capitatum R. G. Swinney 2010-3-18 11968 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road 540 Comment
  SEINET10533989  Dichelostemma capitatum Mish 1995-3-4 MISH 16 Los Angeles Santa Susana Mts., Eddleston Park, located 70 m from trailhead, growing in rocky soil on S-facing slope in coastal sage scrub. Dominant associates include Artemisia californica and Eriogonum fasciculatum. Other associate Salvia apiana. Comment
  CHSC99843  Dichelostemma capitatum subsp. capitatum LeRoy Gross; Michael Denslow, Mariam Sidibeh, Valerie Souza 2003-2-10 711 Los Angeles Transverse Ranges: Verdugo Mountains Region; South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. On west descending ridge down into Brand Canyon on east side of Brand Canyon. Collected on west southwest trending ridgetop. 576 Comment
  RSA235249  Dichelostemma capitatum subsp. capitatum M. A. Piehl 1963-12-7 631050 Los Angeles San Clemente Island. Top of slope 0.1 mile from tip of Pyramid Head. 14 Comment
  UCD64115  Digitaria sanguinalis Beecher Crampton 1965-10-27 7588 Los Angeles Ca. 2.6 miles SW of Saugus U.S. Hwy. 99. Comment
  CAS-BOT-BC152894  Diplacus brevipes Reid Moran 1941-5-17 860 Los Angeles On north side of Pico Canyon, north of San Fernando Comment
  SBBG51267  Diplacus fremontii J. Doty 1969-4-19 630 Los Angeles Bob's Gap Rd, 3.7 mi SE of jct with St Hwy 138, ca. 10 mi SE of Pearblossom 1097 Comment
  CAS-BOT-BC150628  Diplacus longiflorus Geo. L. Moxley 1927-5-1 s.n. Los Angeles La Crescenta Comment
  CAS-BOT-BC150644  Diplacus longiflorus Alice Eastwood 1919-6-20 9033 Los Angeles Mt. Wilson Comment
  CAS-BOT-BC150660  Diplacus longiflorus Peter H. Raven 1959-5-9 14167 Los Angeles Mulholland Hwy. 1 mile W. of Las Virgenes Rd. Malibu Creek drainage 274 Comment
  CAS-BOT-BC195607  Distichlis spicata W. A. Silveus 1938-6-19 3692 Los Angeles Long Beach Comment
  SBBG2473  Dithyrea californica H. and M. Dearing 1933-4-9 494 Los Angeles near Palmdale Comment
  RSA508721  Dodecatheon clevelandii subsp. clevelandii Barry Burnell 1971-3-29 313 Los Angeles San Gabriel Mts.: Sycamore Canyon above Claremont at the top of Indian Hill Blvd. Pacific Slope. 396 Comment
  RSA0091335  Dodecatheon redolens R. G. Swinney 2011-8-17 15634 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  RSA771319  Drosanthemum floribundum R. F. Thorne 1967-5-20 36908 Los Angeles Santa Catalina Island. Near bunkhouse, Middle Ranch Canyon. 213 Comment
  RSA191162  Drymocallis glandulosa Robert F. Thorne, M. Z. Thorne 1967-7-19 37163 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Cienega Springs, above Crystal Lake Recreation Area. 1982 Comment
  RSA596305  Drymocallis glandulosa Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 3374 Los Angeles Big Rock Creek Canyon, along stream and immediately adjacent flats and slopes; ca 130m N to 250m NNW of Icy Springs. 1713 Comment
  CAS-BOT-BC67905  Dryopteris arguta C. F. Baker 1904-4-22 4168 Los Angeles Monrovia Comment
  RSA650215  Dryopteris arguta G. S. Eleiott 1949-5-4 s.n. Los Angeles San Dimas Canyon. 457 Comment
  RSA693707  Dryopteris arguta H. L. Bauer 1931-3-1 13954 Los Angeles Tunas Canyon near Topanga Canyon. Comment
  SEINET3871634  Dryopteris arguta Timothy S. Ross, Steve Boyd 1994-5-10 7721 Los Angeles Warm Springs Canyon: canyon bottom and adjacent northerly slopes 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. Warm springs Mountain 7.5' USGS Quadrangle.; 0 668 Comment
  UCR261573  Dryopteris arguta Joseph Cahill 2010-12-22 1210- 11 Los Angeles Western Transverse Range; Santa Monica Mountains, Solstice Canyon, c. 1 mile from Pacific Coast Highway, near base of Solstice Canyon falls 73 Comment
  SFV107  Dryopteris arguta F. R. Rickson 1961-7-28 2 Los Angeles Santa Monica Mountains Studio City. In canyon 200-300 yards from south end of Brookdale Road. Comment
  UC1930147  Dryopteris arguta Mark Elvin, Orlando Mistretta 1996-3-24 137 Los Angeles Channel Islands; San Clemente Island: Eagle Canyon. Comment
  RSA423514  Dudleya cymosa H. de Forest 1931-06 17654 Los Angeles Santa Barbara National Forest. Comment
  UC933193  Dudleya hassei Carl B. Wolf 1950-4-28 3628 Los Angeles facing Pebbly Beach; Santa Catalina Island Comment
  RSA713826  Dudleya lanceolata Mark Elvin 2003-6-12 2942 Los Angeles Santa Clarita Valley: Newhall Ranch, S side of Potrero Canyon, S of Potrero Mesa. 335 Comment
  SD120665  Dudleya multicaulis C. W. Tilforth, Wisura 1982-4-29 Los Angeles Rancho Santa Ana Botanic Garden. Comment
  RSA535875  Dudleya pulverulenta Tim Ross 1991-9-1 5887 Los Angeles near Mullholland Hwy. x Yerba Buena Rd; Triunfo Pass 564 Comment
  RSA135890  Dudleya virens P. H. Raven 1962-5-8 17607 Los Angeles San Clemente Island, 1.8 miles S of Eel Point Comment
  CAS-BOT-BC109752  Dudleya virens subsp. insularis Reid Moran 1972-5-27 19143 Los Angeles Just east of Point Vicente. 5 Comment
  SFV21088  Dysphania ambrosioides L. Gross, V. Soza, N. Gilbert 2000-10-18 291 Los Angeles Verdugo Mountains Hostetter Mountainway. Along roadside near above coordinates. 915 Comment
  UCR210684  Dysphania ambrosioides R. G. Swinney 2008-10-22 9670 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon, 0.5 mi. upstream from entrance of Old San Gabriel Canyon Rd. at El Encanto 244 Comment
  UCD98654  Dysphania ambrosioides Fay A. MacFadden 1932-11-22 s.n. Los Angeles Pacoima Dam. Comment
  UCR104095  Echinochloa crus-galli Scott D. White 1997-5-21 5193 Los Angeles San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, parallel to Hwy 39, along unnamed dirt access road to gauging station below Morris Dam 290 Comment
  UCR108411  Echinochloa crus-galli L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mtns, Aliso Canyon, Blum Ranch 884 Comment
  UCR258884  Echinochloa crus-galli R. G. Swinney 2010-8-16 13526 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  CAS-BOT-BC197216  Echinochloa crus-pavonis I. M. Johnston 1918-8-4 2111 Los Angeles North Pomona 365 Comment
  RSA600781  Echinodorus berteroi L. C. Wheeler 1949-6-22 6708 Los Angeles Altadena, Devil's Gate Dam 321 Comment
  RSA0105494  Ehrharta erecta R. G. Swinney 2011-11-3 15980 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon, First Water, 1.7 miles up canyon from Mt. Wilson Trailhead, north of Sierra Madre. 622 Comment
  POM123248  Eleocharis montevidensis var. montevidensis H. E. Hasse 1890-07 s.n. Los Angeles Bog. [Los Angeles Basin?] Comment
  CAS-BOT-BC208520  Elymus A. D. E. Elmer 1902-6-1 3662 Los Angeles Lancaster Comment
  UCR221900  Elymus elymoides R. G. Swinney 2009-4-28 10536 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  RSA587341  Elymus elymoides subsp. californicus Orlando Mistretta 1992-5-4 218 Los Angeles Little Rock Creek. Alimony Ridge; Juniper Hills. 1463 Comment
  UCR271052  Elymus elymoides subsp. elymoides R. G. Swinney 2011-6-6 15009 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  UCD61700  Elymus glaucus C. Epling 1931-5-2 411 Los Angeles Los Alisos Canyon. Santa Monica Mountains. Comment
  UCR194594  Elymus glaucus R. G. Swinney 1998-8-6 6679 Los Angeles San Gabriel Mtns., Falls Gulch, waterfall 100 m above confluence with upper East Fork San Gabriel River 1037 Comment
  LA105046  Elymus glaucus subsp. glaucus Barry A. Prigge; 1988-7-3 8180 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
  POM365347  Elymus glaucus subsp. glaucus George B. Grant 1902-6-10 5109 Los Angeles Summit of Mt. Wilson. Comment
  RSA647807  Elymus glaucus subsp. glaucus LeRoy Gross, Laura Moore 2000-6-5 231 Los Angeles Short distance south from La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land 488 Comment
  POM1329  Elymus multisetus Le Roy Abrams 1901-05 1670 Los Angeles Balluna [Ballona] Harbor. Comment
  RSA401564A  Emmenanthe penduliflora N. C. Cooper 1945-5-1 2206 Los Angeles Tapia Park, Santa Monica Mtns 610 Comment
  LA38489  Emmenanthe penduliflora var. penduliflora Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA11626  Emmenanthe penduliflora var. penduliflora P. A. Munz 1921-6-18 4375 Los Angeles head of Sheep Creek. 1524 Comment
  UCR222983  Encelia actoni R. G. Swinney 2009-5-13 10769 Los Angeles Transverse Range; San Gabriel Mtns., upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills 1183 Comment
  CAS-BOT-BC131194  Encelia californica Edgar A. Mearns 1894-8-25 4067 Los Angeles San Clemente Island Comment
  CAS-BOT-BC131210  Encelia californica Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-7 4256 Los Angeles San Clemente Island. Lower half of China Cyn, S end of island, W side Comment
  LA94428  Encelia californica W. R. Ernst; April 1948 sn Los Angeles Mt. Washington, N Los Angeles Comment
  POM155803  Encelia californica M. B. Dunkle 1928-4-21 1877 Los Angeles Santa Catalina Island: Renton Mine. 335 Comment
  POM4939  Encelia californica I. M. Johnston 1917-4-11 s.n. Los Angeles Dominguez Mesa Comment
  SBBG17176  Encelia californica K. A. Wilson 1961-2-18 849 Los Angeles Calabasas, Mulholland Hwy Comment
  UC1211169  Encelia californica Huron H. Smith 1912-4-27 4850 Los Angeles Cahuenga Pass 274 Comment
  POM6496  Ephedra viridis I. M. Johnston 1917-8-23 1721 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  RSA316367  Ephedra viridis Robert F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton 1982-4-20 54994 Los Angeles Holcomb Ridge 1159 Comment
  SFV309  Ephedra viridis P. G. Kilburn 1958-4-12 730 Los Angeles Mojave Desert Palmdale, N and 30th Street, 5 miles NW of downtown. 3 miles west of US #6 on north side of road. In sandy soil. 790 Comment
  LA202406  Epilobium brachycarpum Arthur C. Gibson; 2004-9-5 5060 Los Angeles Comment
  UCR231081  Epilobium brachycarpum Dan S. Cooper 2011-9-23 s.n. Los Angeles South Coast, Playa Vista near Loyola Marymount Univ., at base of Westchester Bluffs 11 Comment
  UCR129430  Epilobium canum A. C. Sanders, Mark Elvin 2002-6-20 25207 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
  POM209281  Epilobium canum subsp. canum Frank W. Johnson 1905-9-14 s.n. Los Angeles Rubio Farm. 610 Comment
Read comments
May 12 2015
  CHSC22139  Epilobium canum subsp. latifolium Robert A. Schlising 1971-9-14 2997 Los Angeles At jct Horse Flats Road and Angeles Crest Highway (Hwy 2), 2.2 miles NE of Upper Chileo. Comment
  RSA761145  Epilobium canum subsp. latifolium R. G. Swinney 2008-10-10 9568 Los Angeles Sulphur Spring Campground area, South Fork Little Rock Creek. 1585 Comment
  RSA747617  Epilobium ciliatum R. G. Swinney 2008-5-30 8887 B Los Angeles San Gabriel Canyon along old road/trail at El Encanto 256 Comment
  UC1922242  Epilobium ciliatum Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1363 Los Angeles Transverse Ranges; Verdugo Mountains region; Intersection of North Beaudry Mtwy and Deer Creek. 518 Comment
  UCR243023  Epilobium ciliatum R. G. Swinney 2009-8-6 11532 Los Angeles Transverse Range; San Gabriel Mountains, San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom 1073 Comment
  CATA1264  Epilobium ciliatum subsp. ciliatum Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-12 2349 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon from road to beach 6 Comment
  RSA588312  Epilobium ciliatum subsp. ciliatum Mable Emler 1929-7-30 s.n. Los Angeles Topango Canyon. North of Elkhorn Camp. Comment
  UC306263  Epilobium ciliatum subsp. ciliatum I. Johnston 1917-5-13 Los Angeles El Monte 91 Comment
  POM122311  Epilobium glaberrimum subsp. glaberrimum Marcus E. Jones 1916-7-8 s.n. Los Angeles San Antonio Peak. Comment
  RSA0089518  Epilobium glaberrimum subsp. glaberrimum R. G. Swinney 2011-8-17 15618 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  CDA36207  Epipactis gigantea A. C. Sanders, T. B. Salvato 2009-5-19 36838 Los Angeles San Gabriel Valley; Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center. Working oil field with access roads and scattered pump pads. Comment
  RSA381694  Epipactis gigantea George Henry Grinnell 1931-5-9 s.n. Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  CAS-BOT-BC57170  Equisetum hyemale subsp. affine Timothy S. Ross; Steve Boyd 1994-5-24 7841 Los Angeles Cottonwood Swamp: Confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes 515 Comment
  UC1870341  Equisetum hyemale subsp. affine LeRoy Gross, Wayne Law 2000-8-8 245 Los Angeles [Coastal Plains & Basins; San Fernando Valley Basin region]; Big Tujunga Wash/ Verdugo Mountains region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds. Near Comment
  UCR182754  Equisetum laevigatum R. G. Swinney 1997-7-22 5712 Los Angeles San Gabriel Mtns, Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area 2195 Comment
  UCR270119  Equisetum laevigatum R. G. Swinney 2010-9-9 13796 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  RSA598589  Equisetum laevigatum L. C. Wheeler 1967-5-24 9733 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth. 678 Comment
  SBBG106906  Equisetum telmateia subsp. braunii M. L. Hoefs, R. F. Thorne 1995-7-26 2454 Los Angeles Middle Cyn, just below reservoir 169 Comment
  POM9734  Equisetum telmateia var. braunii F. W. Peirson 1920-4-25 s.n. Los Angeles Arroyo Seco, Pasadena 411 Comment
Read comments
Sep 26 2014
  UCR126361  Eragrostis A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27128 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  POM275306  Eragrostis minor Lyman Benson 1944-10-10 11551 Los Angeles Claremont 351 Comment
  SEINET3129149  Eragrostis orcuttiana J. H. Barber 1897-6-29 220 Los Angeles Bear Canyon Comment
  UCR116288  Eremalche exilis B. G. Pitzer 1998-5-12 3701 Los Angeles Western Mojave Desert, W side of 170th Street East, 0.5 mi. south of Avenue 'J' (N5), and c. 0.2 mi. north of the west entrance to Saddleback Butte State Park 890 Comment
  RSA620157  Eremocarpus setiger L. C. Wheeler 1968-7-2 s.n. Los Angeles San Gabriel Mountains: Summit Johnstone Peak. 975 Comment
  RSA0104861  Eriastrum densifolium subsp. austromontanum T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3885 Los Angeles Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon. 1488 Comment
  RSA0104345  Eriastrum densifolium subsp. austromontanum T. S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4043 Los Angeles San Gabriel Mountains: NNE of Tiw Summit Station and E of Angeles Forest hwy. Tujunga Ranger District, Angeles National Forest. 1558 Comment
  RSA0104655  Eriastrum densifolium subsp. austromontanum Justin M. Wood 2008-11-21 251 Los Angeles ANF Road (3N27). Near Mount Gleason Road. 1220 Comment
  RSA0107962  Eriastrum densifolium subsp. elongatum Scott D. White, Pam De Vries 1998-6-23 6754 Los Angeles Soledad Canyon area; proposed quarry area N of Soledad Canyon. Road, S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 549 Comment
  UCR139006  Eriastrum sapphirinum L. C. Wheeler 1947-6-13 6518 Los Angeles San Gabriel Mountains, mesa south of San Antonio Canyon [near San Bernardino Co. line] Comment
  RSA0103295  Eriastrum sapphirinum subsp. dasyanthum Valerie Soza, Laura Moore 1997-8-16 47 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard: West of main road, at northern boundary of open grass area north of Foothill Boulevard. 412 Comment
  RSA0121825  Eriastrum sapphirinum subsp. dasyanthum LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1093 Los Angeles North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. 598 Comment
  RSA0124700  Eriastrum sapphirinum subsp. dasyanthum I. W. Clokey, B. C. Templeton 1929-05 4549 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
  SD257254  Erica melanthera Jack Pepper 1953-2-10 Los Angeles Pierce College. Comment
  RSA709807  Ericameria cooperi Gary D. Wallace, Ann Hiller 1983-5-18 2057 Los Angeles Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road. 945 Comment
  RSA0119521  Ericameria cooperi subsp. cooperi R. G. Swinney 2014-4-23 16146 Los Angeles San Gabriel Mountains/Mojave Desert: East of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E.), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains. 1232 Comment
  RSA569930  Ericameria cuneata var. cuneata Wesley O. Griesel 1987-11-17 s.n. Los Angeles San Gabriel Mountains: Little Rock Creek, on the Pacific Crest Trail (PCT) W of Eagle's Roost Picnic Ground 1890 Comment
  RSA590070  Ericameria linearifolia Orlando Mistretta 1994-3-30 984 Los Angeles Little Rock Creek, slopes E of creek below Little Rock Dam. 1158 Comment
  UCR259237  Ericameria nauseosa subsp. consimilis R. G. Swinney 2010-9-9 13750 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  UC444448  Ericameria nauseosa var. ceruminosa unknown 1853-9-1 Los Angeles Tejon Pass Comment
  SBBG140  Ericameria nauseosa var. mohavensis R. Hoffmann 1927-9-21 Los Angeles Bailey's Ranch, Ridge Route (US Hwy 99) Comment
  UC284769  Ericameria nauseosa var. oreophila P. A. Munz 1923-9-1 7701 Los Angeles San Antonio Mts., Swartout Valley 2026 Comment
  CAS-BOT-BC299516  Ericameria palmeri var. pachylepis LeRoy Abrams 1904-9-20 4201 Los Angeles Inglewood Comment
  RSA250343  Ericameria parishii var. parishii R. F. Thorne, Larry E. DeBuhr 1972-8-18 42235 Los Angeles Charlton Flats Burn W. of Mt. Mooney 1645 Comment
  CAS-BOT-BC293128  Ericameria pinifolia Prof. W. R. Dudley 1907-11-13 s.n. Los Angeles Near Monrovia Comment
  CAS-BOT-BC293144  Ericameria pinifolia Ernest C. Twisselmann 1961-10-31 6677 Los Angeles Liebre Mountains: Munz Lake 929 Comment
  POM201729  Ericameria pinifolia L. C. Wheeler 1931-10-17 260 Los Angeles Thompson Creek Wash 412 Comment
  SBBG31080  Erigeron bonariensis R. F. Thorne 1966-4-28 36187 Los Angeles Santa Catalina Island Company parking lot 15 Comment
  UCR209475  Erigeron foliosus R. G. Swinney 2008-7-3 9147 Los Angeles San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2345 Comment
  RSA527811  Erigeron foliosus Timothy S. Ross, Annette Ross 1991-6-3 5526 Los Angeles Elephant Hill: West Pomona 230 Comment
  CAS-BOT-BC296200  Erigeron foliosus var. foliosus L. R. Abrams 1917-7-8 6614 Los Angeles Topanga Canyon, Santa Monica Mountains Comment
  LA205607  Eriodictyon crassifolium Harvey Anderson; 1932-5-9 sn Los Angeles near Sandbergs 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
  SEINET10497049  Eriodictyon traskiae Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4804 Los Angeles Santa Catalina Island; Catalina Conservancy Land, lower Cape Canyon Reservoir. Along Cape Canyon Trail (Road), .4 miles from junction to Airport Road. 8 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 500 Comment
  RSA658375  Eriodictyon trichocalyx Naomi Zohman 1985-4-28 16 Los Angeles Junction of CA Hwy 39 along west fork of San Gabriel River. Forest Service Road. Comment
  RSA609594  Eriodictyon trichocalyx var. trichocalyx Louis C. Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mountains: Divide between West Fork Bear Creek and Devils Canyon. Comment
  RSA226847A  Eriogonum baileyi var. baileyi Robert F. Thorne, C. W. Tilforth 1971-6-29 40666 Los Angeles San Gabriel Mountains, Angeles National Forest: near junction of Angeles Forest and Mt. Emma Roads 1128 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
  JEPS57070  Eriogonum brachyanthum Frank W. Peirson 1921-7-2 1744 Los Angeles Pallett Creek San Gabriel Mountains, Pallett Creek 1097 Comment
  SBBG61858  Eriogonum brachyanthum P. A. Munz, I. M. Johnston 1928-9-4 11166 Los Angeles ca. 2 mi E of Palmdale 1005 Comment
  SD44652  Eriogonum cinereum D. F. Howe 1951-10-7 Los Angeles Las Flores Canyon, Santa Monica Mts. Comment
  UCR174490  Eriogonum cithariforme Anuja Parikh, Nathan Gale 2005-7-5 2123 Los Angeles Santa Susana Mtns., Newhall Ranch, slopes south of upper Potrero Canyon, south of Santa Clara River c. 2 mi. east of the Ventura Co. line, study area 19 396 Comment
  POM149745  Eriogonum cithariforme var. agninum Ralph Hoffmann 1928-6-7 s.n. Los Angeles 2 mi. west of Saugus. Comment
  SBBG125876  Eriogonum covilleanum A. Parikh, N. Gale 2010-6-2 3261 Los Angeles Sierra Pelona, 2 km W of State Hwy 14, 0.5 km S of Avenue S; E Liebre Mtns 935 Comment
  RSA393179  Eriogonum davidsonii Christopher Davidson 1967-10-7 962 Los Angeles Mt. Baldy trail from Baldy Village, ca. 3 or 4 miles past Bear Flat. 2439 Comment
  RSA776521  Eriogonum davidsonii Jane Tirrell, Graham Bothwell 2011-7-25 LS- 33 Los Angeles On crest of ridge, approximately 0.5 mile east of Windy Gap. 2434 Comment
  UCR239019  Eriogonum davidsonii Anuja Parikh, Nathan Gale 2010-6-15 3290 Los Angeles Transverse Range; San Gabriel Mountains, Upper Big Tujunga Canyon, 0.2 km east northeast of Shortcut Station, 0.7 km north of State Hwy 2, Angeles Crest Hwy 1305 Comment
  VVC3076  Eriogonum davidsonii Tim Thomas, P. J. MacKay 2015-5-10 6618 Los Angeles San Gabriel Mtns, Jackson Lake 1896 Comment
  RSA66340  Eriogonum davidsonii F. W. Peirson 1919-7-29 18 Los Angeles Summit of Mt. Wilson, San Gabriel Mountains 1738 Comment
  CHSC95332  Eriogonum elongatum LeRoy Gross; Valerie Soza, Neil Gilbert 2000-10-18 288 Los Angeles Verdugo Mountains: Intersection of Verdugo Mountainway and Hostetter Mountainway. 914 Comment
  RSA0056368  Eriogonum elongatum James R. Shevock 1978-9-16 2266 Los Angeles Malibu Cyn. 304 Comment
  LA200758  Eriogonum elongatum var. elongatum Norman A. Cole; May 1964 389 .5 Los Angeles Santa Monica Mountains, La Sierra Canyon, 3.1 mi E of junction of Mulholland and Cornell Rd 274 Comment
  OBI30213  Eriogonum fasciculatum Jim Lockyer 1970-3-9 P 22 Los Angeles Collected in a cyn off of San Dimas rd N of Puddingstone Dam 381 Comment
  SBBG118825  Eriogonum fasciculatum P. Robinson 1991-5-12 364 Los Angeles Sycamore Cyn, ca. 0.25 mi E of intersection of Beverly Blvd and Workman Mill, ca. 0.5 mi E of Workman Mill Rd (on trail into cyn) Comment
  UCR155594  Eriogonum fasciculatum A. C. Sanders, Helen Kennedy 2005-4-13 29453 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  RSA0041497  Eriogonum fasciculatum Ron Martinolich 1991-4-7 39 Los Angeles Los Angeles, Griffith Park, north on Vista Del Valle Dr. from west (upper) trailhead of Bee Rock Trail, ca. 0.4 mi., east side of road. Comment
  UCR205265  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2005-8-15 8489 Los Angeles Eastern San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Punchbowl Canyon 1341 Comment
  SD38686  Eriogonum fasciculatum var. fasciculatum Edith A. Purer 1933-5-30 5000 Los Angeles Playa del Rey, stabilized sand dunes Comment
  UCD99980  Eriogonum fasciculatum var. fasciculatum Lewis S. Rose 1960-8-28 60087 Los Angeles Santa Monica Mountains, E slope of Coldwater Canyon. 335 Comment
  LA210346  Eriogonum fasciculatum var. foliolosum Bruce Douglas Clayton; Greg Shaw 1972-3-30 27 Los Angeles SANTA MONICA MOUNTAINS, Mountain Park Research Campus, N end of Drawbridge firebreak. 618 Comment
  UC1032082  Eriogonum fasciculatum var. polifolium N. French 1934-5-11 162 A Los Angeles 1 mi ne Ravenna; Tujunga Quadrangle Comment
  UCR147775  Eriogonum fasciculatum var. polifolium Valerie Soza, Et al. 2000-6-29 1045 Los Angeles Liebre Mountains, Jct. of Old Ridge Rte. (FSR 8N04) and road to summit of Liebre Mountain (FSR 7N23) 1189 Comment
  UCR256240  Eriogonum fasciculatum var. polifolium R. G. Swinney 2010-9-9 13767 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  SBBG113970  Eriogonum giganteum var. formosum R. Moran 1958-9-16 6843 Los Angeles cyn 2 mi SE of Eel Pt 100 Comment
  RSA253141  Eriogonum giganteum var. giganteum Gary D. Wallace 1975-3-23 1418 Los Angeles Santa Catalina Island in Avalon by Wrigley Road Terrace Comment
  RSA3613  Eriogonum giganteum var. giganteum Carl B. Wolf 1932-5-14 3632 Los Angeles Santa Catalina Island. Hillside above Amphitheatre, Avalon. 61 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
  UCR88680  Eriogonum gracile Scott D. White 1995-10-19 3697 Los Angeles Santa Susana Mtns, Above Chatsworth, +-0.1-0.4 air mi. north of Chatsworth Oaks Park (on Valley Circle Blvd), 0.7-1.0 air mi. SE of Chatsworth Peak 396 Comment
  UCR159917  Eriogonum gracile var. gracile Orlando Mistretta 1992-9-4 793 Los Angeles San Gabriel Mountains, Yerba Buena Trail; Tujunga Ranger District 1433 Comment
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Sep 6 2009
  RSA243814  Eriogonum grande var. grande F. R. Fosberg 1931-7-15 S 5420 Los Angeles Isthmus, Santa Catalina Island. 10 Comment
  SD107864  Eriogonum grande var. grande Glen A. Gorelick 1978-7-17 Los Angeles Santa Catalins Island, Little Fisherman's Cove campground, Isthmus Comment
  RSA149739  Eriogonum kennedyi var. alpigenum Wesley O. Griesel 1961-8-9 s.n. Los Angeles Dawson Saddle, State Hwy #2, San Gabriel Mts. 2439 Comment
  RSA773622  Eriogonum nudum subsp. pauciflorum R. G. Swinney 2009-6-24 11246 Los Angeles summit of Granite Mountain 1988 Comment
  RSA789060  Eriogonum parishii Jane Tirrell, Graham Bothwell 2012-7-11 LS 0110 Los Angeles South side California State Route 2 near mile marker 67.7 2309 Comment
  RSA660245  Eriogonum parishii Orlando Mistretta, Peter L. Morrell 1992-6-4 473 Los Angeles San Gabriel Mountains: Short Cut Canyon, OVH area. Arroyo District Comment
  SD38703  Eriogonum parvifolium var. parvifolium Edith A. Purer 1933-10-7 5584 Los Angeles Partially stabilized sand dunes, El Segundo Comment
  RSA729485  Eriogonum pusillum R. G. Swinney 1999-6-21 7367 Los Angeles Big John Flat. Flat area with coarse sandy granitic gravel. 1622 Comment
  RSA611516  Eriogonum pusillum Louis C. Wheeler 1968-5-12 s.n. Los Angeles Spring 2/3 mile E of Juniper Bowl; Juniper Hills. 1159 Comment
  RSA727248  Eriogonum saxatile R. G. Swinney 1998-7-2 6197 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  RSA771852  Eriogonum umbellatum R. G. Swinney 2009-5-28 10915 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  SBBG64286  Eriogonum wrightii var. membranaceum P. A. Munz, I. M. Johnston 1928-9-5 11183 Los Angeles rd from Rock Crk to Swartout Valley 1676 Comment
  POM158216  Eriogonum wrightii var. subscaposum P. A. Munz, I. M. Johnston 1928-9-5 11183 Los Angeles San Gabriel Mountains: road from Rock Creek to Swartout [Swarthout] Valley 1677 Comment
  RSA747674  Eriogonum wrightii var. subscaposum R. G. Swinney 2001-9-15 8155 Los Angeles San Gabriel Mountains: Mt Islip. 2512 Comment
  UCD101557  Eriogonum wrightii var. subscaposum W. Perry 1980-8-16 99 Los Angeles San Gabriel Mountains, Pine Mountain. Comment
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Sep 12 2014
  RSA683183  Eriophyllum confertiflorum LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1104 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
  UCR202715  Eriophyllum confertiflorum R. G. Swinney 2001-8-18 8061 Los Angeles San Gabriel Mtns., Ross Mtn., 2.5 miles south of Mt. Baden Powell on the same ridge 2257 Comment
  LA94437  Eriophyllum confertiflorum var. confertiflorum Carl Epling; 1927-5-7 10 Los Angeles SANTA MONICA MOUNTAINS, Universal City. 213 Comment
  POM357920  Eriophyllum confertiflorum var. confertiflorum F. R. Fosberg, Joseph A. Ewan 1931-8-11 S 5454 Los Angeles San Gabriel Mountains: S slope of Mt. Hawkins near Islip-Hawkins divide 2300 Comment
  UC90267  Eriophyllum confertiflorum var. confertiflorum T. S. Brandegee 1890-5-8 Los Angeles San Pedro Comment
  UCR270153  Eriophyllum confertiflorum var. confertiflorum R. G. Swinney 2011-7-21 15526 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  UCR272620  Eriophyllum confertiflorum var. confertiflorum R. G. Swinney 2011-7-7 15447 Los Angeles San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1232 Comment
  SEINET7067000  Eriophyllum lanatum J. L. Crane, Payam M. Fallah 2003-7-9 Mar- 79 Los Angeles Along the Angeles Crest highway (Route 2). San Gabriel Mountains. Coordinate datum: NAD27. UTM Zone 11, 431889mE, 3803999mN. Comment
  RSA534021  Eriophyllum nevinii Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5303 Los Angeles San Clemente Island: Westerly fork of Near Death Canyon, draining to Mosquito Cove (drainage beginning 800ft N of Rest (1336') marker, 1800ft SE of Malo Knoll (1396') 305 Comment
  CHSC95916  Eriophyllum pringlei LeRoy Gross 2005-5-3 2223 Los Angeles Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.36587N, 117.86280 W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. (Valyermo 7.5 Quad: T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31.) Alt.: 1085-1215m/3560-3984ft. 1150 Comment
  UC31750  Eriophyllum pringlei J. Burtt Davy May 9 1896-May 24 1896 2481 Los Angeles Manzana Comment
  UCD39073  Eriophyllum pringlei Beecher Crampton 1963-5-7 6774 Los Angeles San Bernardino: Los Angeles County border; 0.5 miles n.w. Desert Springs, State Hwy. 138. 1185 Comment
  CAS-BOT-BC296967  Eriophyllum wallacei Le Roy Abrams 1901-4-6 1375 Los Angeles Big Tujunga Wash. Type locality Comment
  UCD132246  Eriophyllum wallacei Geoffrey Levin 1975-5-17 505 Los Angeles 1.5 mi. east on State 138 from junction with State 18 near Pinyon Hills. Drainage Area: Mohave River. 1158 Comment
  RSA580144  Erodium botrys Tim S. Ross, Darin Banks 1994-4-12 7508 Los Angeles San Francisquito Canyon: westerly ridge descending from SW/NE-trending ridge which divides S. Fr. Canyon from Dry Canyon; ca 480 m SE of where Drinkwater Canyon joins S. Fr. Canyon. 634 Comment
  UCD103068  Erodium botrys Daryl Koutnik 1978-3-3 s.n. Los Angeles Terminal Way and Earle St. on Terminal Island in San Pedro. 3 Comment
  SBBG100410  Erodium brachycarpum S. A. Junak with M. L. Hoefs, L. Stratton 1998-3-21 SCa 492 Los Angeles ridge on W side of Cape Cyn, S of Black Jack Pk 469 Comment
  RSA631380  Erodium cicutarium Valerie L. Soza, LeRoy Gross 1999-5-10 454 Los Angeles San Gabriel Mountains: Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue. 378 Comment
  UC1587625  Erodium cicutarium Tim Ross 1991-4-21 4518 Los Angeles Middle Turnbull Canyon drainage just sw of old water tank, Whittier Hills, (Puente Hills, pro parte) Whittier Hills, Puente Hills 219 Comment
  UC56280  Erodium macrophyllum H. M. Hall 1902-5-11 3264 Los Angeles Sierra Santa Monica Comment
  RSA659443B  Erodium moschatum Monica Acosta 1998-5-26 25 -B Los Angeles Parking lot J at California State Polytechnic University(Cal Poly Pomona). 226 Comment
  SEINET12182171  Erodium moschatum Hamilton 1907-1 s.n. Los Angeles near Long Beach Comment
  CAS-BOT-BC40718  Erysimum capitatum Alice Eastwood 1913-5-11 3160 Los Angeles San Fernando Wash. Comment
  RSA649291  Erysimum capitatum var. capitatum Warren McKay 1976-4-16 s.n. Los Angeles on corner of Pomello and Mills Street. Comment
  OBI35915  Erythranthe cardinalis J. & B. Semple, B. Semple 1981-8-14 19 Los Angeles E of Kratka Ridge, along crk 2134 Comment
  UCR197195  Eschscholzia caespitosa Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 728 Los Angeles Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 518 Comment
  CATA284  Eschscholzia californica Mark L. Hoefs 1973-5-21 298 Los Angeles Santa Catalina Island: Canyon above Renton Mine Road 304 Comment
  UC855135  Eschscholzia californica Marcus E. Jones, A. M. 1882-2-27 3038 Los Angeles Pasadena Comment
  POM158272  Eschscholzia californica var. peninsularis M. B. Dunkle 1928-5-27 1983 Los Angeles Hamilton Canyon; San Clemente Island 15 Comment
  CAS-BOT-BC83102  Eschscholzia minutiflora John Thomas Howell 1930-5-12 4885 Los Angeles Mojave Desert. 3 miles south of Palmdale. Comment
  RSA233397  Eschscholzia ramosa Robert F. Thorne 1966-4-17 36141 Los Angeles San Clemente Island, Box Canyon, NW of Horse Canyon, SW of Thirst. 274 Comment
  SBBG43865  Eschscholzia ramosa M. R. Benedict 1971-6-26 Los Angeles Eel Pt Comment
  SDSU19643  Eschscholzia ramosa Michael G. Simpson, Adrienne Russell, Jonathan Dunn 2000-7-20 2200 Los Angeles San Clemente Island, Horse Beach Canyon, ca. 2.5 miles north of China Point. 183 Comment
  UCR48970  Eucalyptus camaldulensis A. C. Sanders 1987-9-18 7379 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  SD38505  Eucrypta chrysanthemifolia Edith A. Purer 1931-5-8 Los Angeles Griffith Park Comment
  UCR125378  Eucrypta chrysanthemifolia A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-5 25721 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, canyon NE of 'Grapevine Mesa,' SE of confluence of Castaic Creek and Santa Clara River, SSW of large trailer park on Hwy 126, west of 'oil tanks' near BM 1073 Comment
  UCR252782  Eucrypta chrysanthemifolia R. G. Swinney 2010-3-10 11799 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes 329 Comment
  SBBG17121  Eulobus californicus M. Vincent 1962-4-6 162 Los Angeles Old Topanga Cyn Rd, 3 mi S of Ventura Blvd Comment
  SD211596  Euphorbia albomarginata K. Dobry 1991-6-13 D 855 Los Angeles Thousand Oaks Simi Hills on slopes of Metclef ridge. 1/2 mile North of Olsen Road off Moorpark Road Comment
  RSA785426  Euphorbia albomarginata Doris Bowers 1957-5-2 116 Los Angeles Road above Puddingstone, LaVerne 320 Comment
  RSA609294  Euphorbia dendroides L. C. Wheeler 1974-5-19 s.n. Los Angeles Pasadena: South edge of Kinneloa Mesa by New York Avenue. Comment
  LA32298  Euphorbia maculata Peter H. Raven; Henry J. Thompson 1959-6-21 14355 Los Angeles West Los Angeles 106 Comment
  UCD142467  Euphorbia peplus Robert F. Thorne; D. Propst 1968-5-29 37702 Los Angeles Santa Catalina Island; off Avalon Canyon; Hermit Gulch. 91 Comment
  RSA749840  Euphorbia polycarpa D. E. Bramlet 2008-3-26 4127 -A Los Angeles Bee Canyon. Bowerman landfill site. 202 m S of the Bee Cyn. access road, 151 m W of the landfill entrance. Comment
  UCR126952  Euphorbia serpillifolia L. C. Wheeler 1970-6-9 s.n. Los Angeles Coastal Plain, San Pedro, Harbor Blvd, at 4th Street 3 Comment
  RSA0024503  Euphorbia serpillifolia R. F. Thorne 1980-4-26 54138 Los Angeles Santa Catalina Island. East slope of Blackjack Mountain, along Airport Road Comment
  RSA433516  Euphorbia spathulata L. C. Wheeler 1936-6-6 4120 Los Angeles San Dimas Canyon near dam, San Gabriel Mountains. 457 Comment
  CDA4880  Euphorbia terracina T. C. Fuller 1967-10-23 16495 Los Angeles Botanic Garden, UCLA., Westwood. Comment
  UCR215134  Euphorbia terracina Sarah C. Pasquini 2008-4-19 18 Los Angeles South Coast, San Pedro, White Point Nature Preserve, c. 300 m off West Paseo del Mar 40 Comment
  SD48927  Extriplex californica Reid Moran 1958-9-18 6853 Los Angeles San Clemente Island; 1.7 miles southeast of Eel Point. 10 Comment
  SD69020  Extriplex californica Robert F. Thorne, Doug Propst 1968-5-27 37642 Los Angeles Santa Catalina Island; at south end of Ben Weston Beach. Comment
  SD53044  Extriplex californica Peter H. Raven 1962-7-10 17951 Los Angeles San Clemente Island; near west shore of island, due west of Wall 2. Comment
  UCR205293  Festuca microstachys var. pauciflora Valerie Soza, Naomi Fraga, Aydee Virgen 2003-6-16 1682 Los Angeles Transverse Ranges; San Gabriel Mountains region, Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from c. 0.75 to 2.5 miles ESE from Three Points trailhead 2104 Comment
  UCR223387  Festuca myuros R. G. Swinney 2009-5-27 10861 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  UCR90815  Festuca myuros A. C. Sanders, G. K. Helmkamp 1996-3-24 18020 Los Angeles Mojave Desert, Ave. 'J', 3.3 mi west of 240th St. E, just NE of Saddleback Butte. 890 Comment
  RSA0091139  Festuca octoflora R. G. Swinney 2011-5-24 14828 Los Angeles to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy 1049 Comment
  UCR114216  Festuca octoflora A. C. Sanders, D. Malueg 1998-6-24 22064 Los Angeles San Gabriel Mtns., E of Big Tujunga Dam below Hwy 2 (Angeles Crest) and above Tujunga Cyn. Rd., ridge above Josephine Creek, So. Cal. Edison Mesa-Vincent transmission line at tower 13-2 976 Comment
  SEINET10621144  Ficus carica Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3883 Los Angeles City of Santa Monica. Trader Joe's: 3212 Pico Boulevard: Santa Monica, CA, 90405: (310) 581-0253 - phone. 30 Comment
  RSA0113945  Ficus microcarpa R. E. Riefner Jr. 2014-8-11 14 -284 Los Angeles City of Long Beach, Belmont Shores, N. Side of Ocean Blvd. at Prospect Ave. 4 Comment
  RSA188165  Filago californica R. F. Thorne 1966-4-7 35940 Los Angeles Santa Catalina Island: Cherry Valley 61 Comment
  RSA617460  Filago californica Scott D. White, Pam De Vries 1998-6-23 6769 Los Angeles Soledad Canyon area; proposed quarry area N of Soledad Canyon Road, S of I-14, E of Bee Canyon and W of Agua Dulce Canyon. 549 Comment
  RSA708680  Filago californica Valerie L. Soza, Miriam Sidibeh 2003-3-26 1611 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
  UCR241090  Filago californica Jeremiah George 2012-5-15 s.n. Los Angeles Western Transverse Range/San Gabriel Mtns., Santa Clarita, Bee Canyon just north of Soledad Canyon Road, SE of Hwy 14, west side of wash 537 Comment
  RSA602182  Foeniculum vulgare L. C. Wheeler 1946-10-26 6394 Los Angeles San Gabriel Mountains: West side of San Gabriel Canyon. 297 Comment
  CAS-BOT-BC52551  Frangula californica subsp. californica Louis C. Wheeler 1931-11-6 334 Los Angeles San Dimas Wash 335 Comment
  SBBG26943  Frangula californica subsp. californica I. W. Clokey, B. Templeton -Apr-1929 4442 Los Angeles Mandeville Cyn 200 Comment
  CAS-BOT-BC217370  Frasera neglecta A. D. E. Elmer 1902-6-1 3609 Los Angeles Acton Comment
  LA205959  Fraxinus dipetala Willis H. Wheeler; 1930-4-13 sn Los Angeles San Gabriel Mountains, San Antonio Canyon Comment
  RSA578836  Fraxinus dipetala Tim S. Ross, Darin Banks 1994-4-13 7526 Los Angeles Lower Clearwater Canyon: riparian strip and adjacent lower slopes; ca 1400 m ESE of Plum Spring and ca 960 m W of San Francisquito Powerhouse No. 1. 674 Comment
  CATA3402  Fraxinus uhdei Peter J. Dixon 2017-5-10 092 Los Angeles Santa Catalina Island: Avalon Canyon, near Nature Center and Hermit Gulch Campground 76 Comment
  UCD116293  Fremontodendron californicum Stephen Mason 1995-5-14 64 Los Angeles Vallyermo, Big Rock Creek Rd., just past Sycamore Flat Campground, northern edge of Transverse Range. 1066 Comment
  RSA426874  Fremontodendron californicum subsp. californicum M. B. Dunkle 1933-6-17 3632 Los Angeles San Antonio Canyon. San Gabriel Mountains Comment
  RSA600702  Fremontodendron californicum subsp. californicum Louis C. Wheeler 1969-6-1 s.n. Los Angeles San Gabriel Mountains. Campground, Mill Creek. 1098 Comment
  RSA773618  Galium angustifolium R. G. Swinney 2009-4-29 10577 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  LA50685  Galium angustifolium subsp. angustifolium J. A. Ewan; 1931-5-16 4209 Los Angeles 320 Comment
  RSA615923  Galium angustifolium subsp. angustifolium Scott D. White, Brian Leatherman 1997-1-14 6043 Los Angeles Santa Clara River Watershed. Upper Oak Springs Canyon above existing gravel quarry. 579 Comment
  RSA655785  Galium angustifolium subsp. angustifolium James Henrickson 2000-4-15 20682 Los Angeles Ca. 1 mi SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14; ca. 1/2 mile E of Hwy 14. 488 Comment
  SBBG13691  Galium angustifolium subsp. angustifolium P. H. Raven 1962-5-20 17770 Los Angeles rd above Pebbly Beach 60 Comment
  SBBG68827  Galium angustifolium subsp. angustifolium R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  UC1562545  Galium angustifolium subsp. angustifolium Barbara Ertter with L. Heckard, T. Sholars, J. Hickman, et al. 1988-5-23 7842 Los Angeles Pine Canyon Road along San Andreas Fault (n side of mts (Co Rd N2), steep slope and roadcut on n side of road); San Gabriel Mts. Comment
  RSA756793  Galium angustifolium subsp. angustifolium Orlando Mistretta, Christine Mistretta 2008-4-21 2509 Los Angeles Southern California Edison transmission line tower (Segment 6, Structure 42 per TRTP Survey 2008), vicinity of Mill Creek. 1425 Comment
  JEPS56057  Galium angustifolium subsp. gabrielense Clare B. Hardham 1966-8-29 14288 Los Angeles Sunset Mtn.<?> Road San Gabriel Mts. 1676 Comment
  UC1375352  Galium angustifolium subsp. nudicaule Robert F. Thorne and C. W. Tilforth 1971-6-30 40803 Los Angeles dessicated branch of S Fork of Little Rock Creek 1.8 mi below Alder Saddle; San Gabriel Mts., Angeles National Forest, Pinyon Flats Area 1554 Comment
  RSA656478  Galium aparine Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 727 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. 518 Comment
  UCR205600  Galium aparine R. G. Swinney 2008-5-13 8852 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, Holcomb Canyon, 0.5 mi. south of Big Rock Creek Rd. 1293 Comment
  UCR96146  Galium aparine B. G. Pitzer 1996-4-20 2705 Los Angeles Western Mojave Desert, Antelope Valley, north side of Hwy 138 (Ave. 'D'), c. 2 mi. west of Neenach (c. 30 mi. west of Hwy 14) 915 Comment
  RSA0016925  Galium aparine Roxanne Smith 1991-5-12 28 Los Angeles Hills about 0.6 mile south-east of Golden Springs and Diamond Bar Blvd. Comment
  SEINET11616116  Galium catalinense G. B. Grant, W. Wheeler 1904-1 490 /2282 Los Angeles Santa Catalina Island Comment
  UC729798  Galium catalinense Carl B. Wolf 1932-5-11 3552 Los Angeles w side Isthmus Harbor; Santa Catalina Island 15 Comment
  UCR204205  Galium catalinense subsp. acrispum Mark A. Elvin, Dylan Hannon, Gary Allan, Curtis Clark, Steve Burckhalter 1996-4-20 159 Los Angeles Channel Islands, San Clemente Island, third canyon south of Bryce 305 Comment
  SBBG132118  Galium catalinense subsp. acrispum S. A. Junak 1996-4-13 SCI 313 Los Angeles S fork of first cyn S of Bryce Cyn, upstream from fork in cyn 274 Comment
  CHSC110742  Galium grande Dean Wm. Taylor 2003-5-29 18599 Los Angeles San Gabriel Mountains, along Rincon Red box Road on ridge 1 mile NW of Monrovia Peak (Angeles National Forest road 2N24.1) Comment
  UCR146235  Galium grande Valerie Soza, Monica Acosta 2001-6-19 1296 B Los Angeles Transverse Ranges, San Gabriel Mountains region, Mt. Wilson Trail helispot, W side Little Santa Anita Canyon, c. 2 mi from the Mt. Wilson trailhead in Sierra Madre 823 Comment
  RSA640504  Galium jepsonii Louis C. Wheeler 1970-7-25 s.n. Los Angeles San Gabriel Mountains: Heliport 0.3 mi. N of South Mt. Hawkins 2287 Comment
  CATA1293  Galium nuttallii subsp. insulare Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2382 Los Angeles Santa Catalina Island: Road to Black Jack campground from Airport road 451 Comment
  LA50682  Galium nuttallii subsp. nuttallii Carl Epling; 1931-5-2 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA773300  Galium porrigens R. G. Swinney 2009-6-8 11065 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  JEPS2601 Image available Galium siccatum var. anotinum Frank W. Peirson 1918-7-8 215 Los Angeles Baldy San Gabriel Mountains, Mt. San Antonio; Mt. San Antonio (Baldy), Los Angeles Co. 2133 Comment
  RSA5987  Galium trifidum Carl B. Wolf 1932-9-13 4060 Los Angeles Bryant Ranch, 250 ft. S of N boundary and 100 ft. E of drainage ditch in SE 1/4 sect. 27 about 560 ft. east and 250 ft. S of NW corner of SE 1/4 sect. 27. 5 Comment
  RSA678695  Galvezia speciosa Mark A. Elvin, Orlando Mistretta 1996-3-24 130 Los Angeles San Clemente Island. 427 Comment
  SBBG13337  Gambelia speciosa E. R. Blakley 1962-6-10 5246 Los Angeles 0.25 mi up cyn from its mouth; cyn half way between Eel Pt and Seal Cove 30 Comment
  RSA562546  Gamochaeta pensylvanica Steve Boyd, Walter Appleby 1993-4-22 8000 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canyon. 854 Comment
  UCR20410  Gamochaeta pensylvanica Freda Detmers 1933-7-20 s.n. Los Angeles Los Angeles 152 Comment
  UCR259750  Gamochaeta pensylvanica R. G. Swinney 2010-4-28 12433 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary 512 Comment
  SD194289  Gamochaeta pensylvanica Clifton F. Smith 1958-5-9 5771 Los Angeles In driveway at 1791 Rosa Villa, Pasadena. Comment
  RSA188285  Gamochaeta ustulata R. F. Thorne 1966-6-2 36514 Los Angeles Santa Catalina Island: dry margin of Echo Lake, NNE of Black Jack Mt. 412 Comment
  RSA578638  Garrya flavescens Tim S. Ross, Steve D. Boyd 1994-7-7 8147 Los Angeles Liebre Mountain: W end of the mountain, along descending Forest Service Road (7N23), ca 1140 m SW of Sandberg Triangulation Point (5345ft) 1439 Comment
  RSA585939  Garrya flavescens Tim S. Ross 1990-5-23 2640 Los Angeles Mt. Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft) on the watershed divide between Mill Canyon and Moody Canyon. 1308 Comment
  RSA596415  Garrya flavescens Tim S. Ross 1990-6-11 3352 Los Angeles Big Rock Creek canyon. 120m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin) 1732 Comment
  RSA802047  Gastridium phleoides Orlando Mistretta, Kristie Haydu 2011-7-20 5960 Los Angeles Arroyo Seco Canyon area. Angeles Crest Hwy near junction with Grizzly Flat Road. 902 Comment
  SBBG133658  Gastridium phleoides F. R. Fosberg 1931-4-22 4677 Los Angeles Eagles Nest, Middle Ranch Cyn 200 Comment
  POM249875  Gaura odorata E. Johnson 1939-8-19 s.n. Los Angeles End of Reposada Drive, north Whittier Heights. Comment
  UCR210129  Gayophytum R. G. Swinney 2008-7-24 9347 Los Angeles San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope 2390 Comment
  SEINET13203240 Image available Gayophytum diffusum subsp. parviflorum R. G. Swinney 2011-1 15255 Los Angeles San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy (Waterman Mt. 7.5' Q.) 1780 Comment
  RSA191582  Gayophytum heterozygum Robert F. Thorne, M. Z. Thorne 1966-8-29 36590 Los Angeles SAN GABRIEL MTS., ANGELES NATIONAL FOREST: sunny, small, dry depression south of Crystal Lake 1723 Comment
  RSA0084929  Gazania linearis R. G. Swinney 2010-3-10 11812 Los Angeles NW Sylmar, 1/4 mile north of I-210 Fwy, c. 150 meters west of Filbert St. 427 Comment
  PASA672  Geranium carolinianum Sally Ellis 1940-4-22 Los Angeles Puddingstone Comment
  RSA0028461  Geranium dissectum Steve Boyd, Rick Riefner 2007-4-27 11744 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
  UCR193432  Gilia Dan S. Cooper 2008-4-21 s.n. Los Angeles Western Transverse Range, knoll on south side of Santa Clara River, 1.5 km west of Sand Canyon Rd., Santa Clarita 475 Comment
  UC23895  Gilia achilleifolia subsp. achilleifolia Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  UCSB33653  Gilia angelensis Baur, Ron 1963-4-12 Los Angeles Glendora South Hills 274 Comment
  IRVC26356  Gilia capitata A. C. Sanders, Mark A. Elvin 2003-4-16 26038 Los Angeles Newhall Ranch, ca. 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 Santa Clara River watershed 305 Comment
  SBBG58374  Gilia capitata subsp. abrotanifolia R. Hoffmann 1931-4-28 Los Angeles upper Bouquet Cyn Comment
  UCR200157  Gilia capitata subsp. abrotanifolia Valerie Soza, Laura A. Moore 2000-5-10 869 Los Angeles Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines to peak ''1936' 518 Comment
  VVC3366  Gilia capitata subsp. abrotanifolia Tim Thomas 1973-4-24 15 Los Angeles Transverse Range, Santa Monica Mountains, Mulholland Hwy at Cold Creek 290 Comment
  RSA166885  Gilia capitata subsp. abrotanifolia E. R. Blakley 1958-5-9 2263 Los Angeles Hills 2 miles east of Gorman 1098 Comment
  RSA594964  Gilia capitata subsp. abrotanifolia T. S. Ross 1995-4-26 8377 Los Angeles Southwesterly slope of Liebre Mountain along Forest Service Road 7N23; ca 3900 ft SW of Sandberg Triangulation Point (5345 ft). 1439 Comment
  RSA775354  Gilia diegensis Orlando Mistretta, Christine Mistretta 2010-6-4 5258 Los Angeles Monte Cristo Canyon (tributary of Mill Creek Canyon), 3.0 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1372 Comment
  UC52832  Gilia latiflora subsp. davyi H. M. Hall 1902-4-30 3045 Los Angeles near Llano (Antelope Valley); , near Llano Comment
  UCR223745  Gilia latiflora subsp. davyi R. G. Swinney 2009-6-24 11231 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  UC907870  Gilia modocensis Herbert L. Mason 1934-3-30 8034 Los Angeles s Valyermo (Rock Creek, n side of San Gabriel Mountains); San Gabriel Mountains, s of Valyermo Comment
  LA206685  Gilia nevinii H. Lewis; 1937-3-25 sn Los Angeles Santa Catalina Island, Santa Catalina Island 457 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
  RSA0017213  Gilia ochroleuca subsp. bizonata R. F. Thorne 1973-5-11 43514 Los Angeles North of Shoemaker Canyon between Mile High and Valyermo. 1341 Comment
  SEINET13095062  Gilia sherman-hoytiae Unknown 1933-1 12925 Los Angeles Desert 10 miles south of Muroc. Comment
  RSA0094564  Githopsis diffusa Richard G. Swinney 2011-6-6 15015 Los Angeles San Gabriel Mountains: Charlton Flats (=Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways. 1616 Comment
  SFV12655  Glinus lotoides M. H. Grayum, H. Grayum 1977-11-27 903 Los Angeles San Fernando Valley Big Tujunga Wash. In caked, hard mud flats just behind Hansen Dam. 305 Comment
  POM358784  Gnaphalium californicum R. H. Smith 1934-5-24 s.n. Los Angeles Santa Catalina Island. Comment
  RSA293893  Gnaphalium californicum Lyman Benson 1947-4-30 12347 Los Angeles Indian Hill, Claremont. 427 Comment
  RSA527798  Gnaphalium californicum Timothy S. Ross, Annette Ross 1991-6-3 5544 Los Angeles Elephant Hill, W Pomona 274 Comment
  RSA639246  Gnaphalium californicum R. F. Thorne, M. Z. Thorne 1971-4-25 41343 Los Angeles San Gabriel Mountains: Johnson's Pasture north of Claremont. 609 Comment
  IRVC29643  Gnaphalium luteo-album A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26215 Los Angeles Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch Western San Gabriel Mtns. 351 Comment
  RSA781215  Gnaphalium luteoalbum R. G. Swinney 2009-3-31 10220 Los Angeles mouth of San Gabriel Canyon, 0.7-1.2 mi. north and NE of Foothill Blvd, Azusa/Duarte 189 Comment
  RSA527672  Gnaphalium luteoalbum Steve Boyd 1990-4-8 4292 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  UC485671 Image available Gnaphalium microcephalum Col. Barlew 1917-9-24 3275 Los Angeles Crescenta Comment
  SD69457  Gnaphalium palustre Robert F. Thorne, P. Everett 1965-6-23 34973 Los Angeles Santa Catalina Island; Hay Press Reservoir. 409 Comment
  SFV5422  Gnaphalium palustre M. L. Vincent 1963-3-5 315 Los Angeles San Fernando Valley Northridge. San Fernando Valley State College campus. In lawn behind greenhouse. 260 Comment
  UCR125613  Gnaphalium stramineum A. C. Sanders 2003-5-22 26828 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  UCR220208  Grayia spinosa R. G. Swinney 2009-4-24 10468 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, just below Littlerock Creek Dam, in tributary canyon to the east 1000 Comment
  SJSU2882  Grindelia camporum B. R. Hill 1964-12-31 36 Los Angeles Zelzah Rd 3 mi N of Granada Hills, Santa Susanna Mts Comment
  UC1610052  Grindelia hirsutula Meredith A. Lane 1986-9-6 3094 Los Angeles n of Lancaster (e of intersection of CA State Hwy 138 with CA State Hwy 14 at T intersection of Avenue D and Sierra Highway) 670 Comment
  LA51491  Guillenia lasiophylla O. H. Kappler; 1944-5-7 616 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido, N slope near fire station 182 Comment
  SEINET5321345  Guillenia lasiophylla A. G. Vestal 1962-3-30 Los Angeles Antelope Valley; South of Willow Springs. Little Buttes Quadrangle UTM Zone 11, 377584mE, 3848202mN Comment
  UC1563060  Guillenia lasiophylla Steve Boyd and Orlando Mistretta 1986-3-31 1565 Los Angeles 4 mi e Highway 138 junction with Highway 18 (ne of Pinyon Hills); Mojave Desert Comment
  CAS-BOT-BC302132  Gutierrezia sarothrae L. R. Abrams 1916-10-31 6366 Los Angeles Fremont's Pass Comment
  CAS-BOT-BC173171  Harpagonella palmeri Tim Ross 1993-4-22 6869 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); saddle on E side of peak 448 Comment
  RSA583015  Harpagonella palmeri T. S. Ross, Janet Takara 1993-4-23 6939 Los Angeles Santa Catalina Island: Upper E side of Cottonwood Canyon drainage, on northwesterly-trending ridge 900m WNW of Black Jack Mt. summit 493 Comment
  SBBG98467  Hazardia cana T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5270 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; upper portion of drainage 312 Comment
  SD249143  Hazardia cana Michael G. Simpson, Adrienne Russell, Jonathan Dunn 2000-7-20 2199 Los Angeles San Clemente Island, Horse Beach Canyon, ca. 2.5 miles north of China Point. 182 Comment
  UCR190290  Helenium bigelovii R. G. Swinney 1998-8-1 6627 Los Angeles San Gabriel Mtns., Vincent Gulch, c. 2.5 miles ESE of the summit of Mt. Baden-Powell, c. 0.6 mi. above confluence with San Gabriel River 1427 Comment
  UC57401  Helenium puberulum J. H. Barber 1898-8-3 Los Angeles Topanga Comment
  UCR124674  Helenium puberulum B. C. Templeton 1933-7-21 5043 Los Angeles San Gabriel Mountains, Prairie Forks 1905 Comment
  UCR227756  Helianthemum greenei R. F. Thorne, Sherwin Carlquist 1966-4-29 36315 Los Angeles Channel Islands, Santa Catalina Island 381 Comment
  RSA188269  Helianthemum scoparium var. vulgare R. F. Thorne 1966-4-28 36252 Los Angeles Santa Catalina island, Hay press area 427 Comment
  CAS-BOT-BC305411  Helianthus annuus John Thomas Howell 1960-3-23 35144 Los Angeles Foothill Blvd., Tujunga Wash Comment
  OBI62817  Helianthus annuus Peter Gray 1971-2-20 15 Los Angeles 1/8 mi W of Rinaldi and Zelzah intersectin in Granada Hills Comment
  UCR155674  Helianthus gracilentus A. C. Sanders, T. B. Salvato 2005-4-26 29706 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
  CAS-BOT-BC305686  Helianthus gracilentus Robert F. Thorne; C. W. Tilforth 1971-6-17 39935 Los Angeles 3.8 miles up LIttle Tujunga Rd. from Little Tujunga Forestry Station. San Gabriel Mountains, Angeles National Forest 609 Comment
  CAS-BOT-BC305692  Helianthus gracilentus Robert F. Thorne; C. W. Tilforth 1971-6-17 39935 Los Angeles 3.8 mi. up LIttle Tujunga Rd. from Little Tujunga Forestry Station. San Gabriel Mts., Angeles National Forest 609 Comment
  UCR14425  Heliotropium amplexicaule O. F. Clarke 1974-8-26 s.n. Los Angeles San Gabriel Valley, SE corner of Mission Blvd. and East End Ave. in Pomona 268 Comment
  RSA483714  Heliotropium amplexicaule Richard Noyes, L. Arnseth 1988-4-30 507 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam. 500 Comment
  RSA0035884  Heliotropium curassavicum R. G. Swinney 2009-11-9 11592 Los Angeles confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork 427 Comment
  CAS-BOT-BC305881  Helminthotheca echioides Alice Eastwood 1928-6-19 s.n. Los Angeles Los Angeles Comment
  PASA2301  Hemizonia clementina Frank W. Peirson 1923-4-9 Los Angeles Southeastward from Wilsons Cove, San Clemente Island Comment
  RSA527592  Hemizonia clementina Steve Boyd 1990-4-8 4419 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  SEINET4008651 Image available Hemizonia clementina M. B. Dunkle 1939-1 7277 Los Angeles Dry hillside, Pyramid Cove, San Clemente Island. Comment
  UCR205709  Hemizonia fasciculata A. C. Sanders, T. B. Salvato 2009-5-18 36806 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
  SEINET11848435  Hemizonia pungens J. F. Bright, Wyman, C. 1931-1 5734 A Los Angeles in & around Hollywood Comment
  RSA649821  Hemizonia ramosissima Matt Brooks 1988-5-12 62 Los Angeles Whittier, Turnbull Canyon Rd. 0.5 miles east of its intersection with Beverly Blvd. Comment
  UC1587704  Herniaria hirsuta subsp. cinerea Tim Ross, Orlando Mistretta, and Mike Hammitt 1991-5-17 5093 Los Angeles coastal flats wnw new landing field (North Head, San Clemente Island); San Clemente Island, North Head 15 Comment
  CATA1632  Herniaria hirsuta var. cinerea Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton 1998-5-2 2905 Los Angeles Santa Catalina Island: Near divide road, east end, 1.7 miles from Wrigley Memorial 256 Comment
  SBBG117024  Herniaria hirsuta var. cinerea S. A. Junak with M. L. Hoefs 2001-5-5 SCa 1509 Los Angeles rd to Cape Cyn ridgetop, on N side of Middle Ranch Cyn 402 Comment
  RSA569915  Hesperocnide tenella Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-29 4826 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  SD69441  Hesperocnide tenella Robert F. Thorne 1966-4-28 36216 Los Angeles Santa Catalina Island: W-facing rocky bank near upper end Renton Mine road in Pebbly Beach canyon 259 Comment
  CDA22262  Hesperocnide tenella L. C. Wheeler 1973-4-9 s.n. Los Angeles San Gabriel Mountains; San Gabriel Mountains: Lower Millard Canyon, just south of culvert.. . 0 Comment
  LA88648  Hesperoyucca whipplei Patricia Wilder; 1963-5-18 1269 Los Angeles 236 Comment
  RSA612282  Heterocodon rariflorum L. C. Wheeler 1934-4-24 2545 Los Angeles Liveoak Canyon Dam 457 Comment
  CAS-BOT-BC143677  Heteromeles arbutifolia LeRoy Abrams 1902-7-3 2648 Los Angeles Little Santa Anita Canyon Comment
  RSA578631  Heteromeles arbutifolia Tim S. Ross, Steve D. Boyd, Steve Burns 1994-7-6 8121 Los Angeles Ruby Canyon: 3.1 road miles WNW of Ruby/Clearwater Saddle, along Ruby-Clearwater Truck Trail; NW side of Red Mountain. 744 Comment
  RSA0072426  Heteromeles arbutifolia Louis C. Wheeler 1933-1-7 1455 Los Angeles San Dimas Canyon, San Gabriel Mountains. 427 Comment
  POM604733  Heterotheca fastigiata Henry J. Ramsey, Henry J. Ramsey 1937-9-2 163 Los Angeles Lady Bug Canyon, Angeles Crest Highway Comment
  RSA0074516  Heterotheca fastigiata L. C. Wheeler 1968-8-8 s.n. Los Angeles San Gabriel Mountains: About 1/2 mile downstream from trail camp in Devils Canyon. 1189 Comment
  UCR233753  Heterotheca grandiflora Jeremiah George 2012-3-12 s.n. Los Angeles South Coast, Hermosa Beach, vacant lot south of 1125 Manhattan Avenue 11 Comment
  SEINET5200655  Heterotheca sessiliflora Unknown 2002-8-10 69 Los Angeles Big Tujunga Canyon Road at the Tujunga Dam parking lot, N of Tujunga in Angeles National Forest. 2 miles W of jct. with Angeles Forest Hwy. Comment
  CHSC85560  Heterotheca sessiliflora subsp. fastigiata John Dittes 2003-12-27 860 B Los Angeles Western Transverse Range; Big Tujunga Canyon; floodplain of Big Tujunga Creek; ca. 1.8 air-miles north by northeast of Sunland, ca. 2.2 air-mile north by northeast of Verdugo Hills High School, ca. 0.9 air-mile southwest of confluence Gold Canyon. 520 Comment
  CAS-BOT-BC48167  Heuchera elegans Mrs. Joseph Clemens 1922-5-1 s.n. Los Angeles Mt. Wilson Comment
  UC212561  Heuchera elegans I. M. Johnston 1917-7-15 1456 Los Angeles head of South Fork (by the Creek); San Antonio Mountains 1828 Comment
  RSA0063104  Heuchera elegans Orlando Mistretta 1992-8-28 784 Los Angeles Mt. Gleason management unit. Angeles National Forest. Tujunga Ranger District. Comment
  RSA608590  Hieracium argutum L. C. Wheeler 1968-7-22 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon, along trail to Chilao. 1249 Comment
  CAS-BOT-BC319774  Hieracium argutum A. J. McC 1892-9-1 115 Los Angeles Near Pasadena Comment
  RSA653770  Hirschfeldia incana J. Bogdanoff-Lord 1989-5-12 9 Los Angeles Angeles National Forest; 3.9 miles NNE of the intersection of Base Line & Mills, Claremont, on west side of Mt. Baldy Road. Comment
  RSA202453  Hordeum depressum R. L. Armacost 1963-5-7 1618 Los Angeles Malibu to Old Topanga [Canyon]. Comment
  RSA703231  Hordeum depressum R. E. Riefner Jr. 2004-4-20 4 -139 Los Angeles City of Long Beach, Middle Harbor area of San Gabriel River, West of Westminster Ave. 12 Comment
  LA202433  Hordeum vulgare var. trifurcatum Arthur C. Gibson; 2006-4-5 5117 Los Angeles Simi Hills, S Chatsworth Comment
  CAS-BOT-BC532284  Horkelia cuneata var. puberula Grant 1902-4-1 155 Los Angeles Comment
  POM43358  Horkelia rydbergii Robert Kessler 1921-7-4 3442 Los Angeles Pine Flats. Comment
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Jul 29 2016
  CAS-BOT-BC55479  Hornungia procumbens Ernest C. Twisselmann 1962-4-10 6849 Los Angeles Mojave Desert. Antelope Valley. Avenue A 2.8 miles west of Highway 6. 670 Comment
  CHSC101710  Hornungia procumbens V. Soza; LeRoy Gross 2002-4-3 1382 Los Angeles Transverse Ranges, Liebre Mountains region; west side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area. 549 Comment
  RSA600073  Hulsea heterochroma Steve Boyd, Lauren Raz 1997-5-20 9828 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. 1676 Comment
  UC1922223  Hulsea vestita subsp. gabrielensis Naomi Fraga, Bill Hogshead 2006-5-31 1684 Los Angeles Transverse Ranges; San Gabriel Mountains region; Along the Santa Clara Divide Road, between Indian Canyon and North Fork Station. Comment
  UC1360401  Hydrocotyle verticillata June McCaskill and Bettylee Leard 1968-6-2 733 Los Angeles behind residence at 532 N. Catalpa Rd. Arcadia Comment
  UCD133316  Hypochaeris glabra Donald R. Bissing 1973-6-2 146 Los Angeles Evey Canyon, San Gabriel Mountains. 0.3 mile from mouth of canyon. 719 Comment
  SEINET10956318 Image available Ipomoea aquatica Mary Merello, Heidi H. Schmidt 1999-12-4 Merello 2573 Los Angeles City of Los Angeles. Chinatown. Ai Hoa Supermarket, 860 N. Hill St. Comment
  CATA792  Isocoma menziesii Mark L. Hoefs, Robert Given 1991-6-12 1360 Los Angeles Santa Catalina Island: Near road above Salta Verde Beach 176 Comment
  SBBG112824  Isocoma menziesii S. A. Junak with K. Kirkland 1998-7-17 SCa 787 Los Angeles mouth of Silver Cyn 3 Comment
  RSA167859  Isocoma menziesii var. decumbens R. F. Thorne 1964-2-6 33285 Los Angeles Isthmus, west of Catalina Harbor, Santa Catalina Island. 8 Comment
  SD85066  Isocoma menziesii var. menziesii E. R. Blakley 1962-10-3 5374 Los Angeles Santa Catalina Island, banks around Wrigley Reservoir at summit of Island road 424 Comment
  UC892009  Isocoma menziesii var. menziesii Carl B. Wolf 1932-10-4 4223 Los Angeles about 1/4 mi from Avalon (along road to Pebbly Beach); Santa Catalina Island 7 Comment
  CATA1791  Isocoma menziesii var. vernonioides Benjamin E. Carter, Tony Summers 2012-8-16 6975 Los Angeles Santa Catalina Island: Below Lasso Loop, between Ben Weston Point and China Point 40 Comment
  IRVC26210  Isomeris arborea A. C. Sanders 2003-6-19 26981 Los Angeles hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch Western Transverse Range/Santa Clara River Watershed 366 Comment
  UCR205842  Iva axillaris R. G. Swinney 2008-6-9 8976 Los Angeles San Gabriel Mtns., mouth of Sandrock Creek, 0.26 mi. (air) south of Valyermo post office 1137 Comment
  CATA1237  Jaumea carnosa Mark L. Hoefs, Phil Hartman, Bret Marin 1995-6-27 2315 Los Angeles Santa Catalina Island: Ballast Point at Catalina Harbor 2 Comment
  RSA0011196  Juglans californica Lyman Benson 1949-4-29 13597 Los Angeles Hills 4 miles SW of Pomona; Mt. Range: Puente Hills; Drainage Area; Pacific Slope. 305 Comment
  SEINET10476753  Juglans californica Lyman D. Benson 1949-4-29 Benson 13597 Los Angeles Puente hills, 4 miles sw of pomona, california oak woodland, north slope heavy Soils 305 Comment
  SD79040  Juglans californica var. californica R. Mitchel Beauchamp 1966-8-10 65 Los Angeles West side of summit of Topanga Canyon Blvd. Comment
  UC212770  Juncus I. Johnston 1917-5-13 Los Angeles El Monte 91 Comment
  CAS-BOT-BC110031  Juncus acutus S. B. Parish; W. F. Parish 1882-10-1 357 Los Angeles Wilmington. Comment
  CAS-BOT-BC110040  Juncus acutus Le Roy Abrams 1901-5-28 1682 Los Angeles Ballona Harbor. Comment
  CHSC35490  Juncus acutus subsp. leopoldii James Henrickson 1974-2-24 13809 Los Angeles Santa Catalina Island, at the lower part of Cottonwood Canyon where road crosses canyon mouth. In canyon bottom. 12 Comment
  RSA0080729  Juncus balticus R. G. Swinney 2010-9-9 13754 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  RSA0115445  Juncus balticus R. G. Swinney 2011-10-13 15784 Los Angeles San Gabriel Mountains; Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek. 1573 Comment
  UCR204827  Juncus balticus R. G. Swinney 2005-8-22 8507 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, lower Holcomb Canyon 1354 Comment
  UCR223455  Juncus balticus R. G. Swinney 2009-6-8 11100 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
  UCR222999  Juncus bufonius R. G. Swinney 2009-6-2 11022 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
  RSA624461  Juncus bufonius var. bufonius L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  RSA730314  Juncus covillei R. G. Swinney 1998-9-4 6907 Los Angeles Vincent Gap, off trail c. 350m SE of parking area at spring near canyon bottom 1988 Comment
  RSA0094091  Juncus effusus subsp. austrocalifornicus Richard G. Swinney 2011-10-13 15799 Los Angeles San Gabriel Mountains: Chilao Flat, FS road crossing of Chilao stream, east of Chilao Visitors Center and west of Hwy 2. 1622 Comment
  RSA729845  Juncus macrophyllus R. G. Swinney 1999-6-18 7336 Los Angeles San Gabriel Mtns.: Boulder Canyon north of Big John Flat. 1573 Comment
  UCR204855  Juncus macrophyllus R. G. Swinney 2005-8-9 8399 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  RSA642710  Juncus macrophyllus Orlando Mistretta 1992-6-13 694 Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  SBBG38165  Juncus textilis R. Hoffmann 1927-6-14 Los Angeles Gorman Comment
  SEINET6076738  Juncus textilis Unknown Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  UCR280581  Juncus textilis R. G. Swinney 2014-5-13 16478 Los Angeles San Gabriel Mountains, Glendora, west fork of Hook Cyn., c. 0.4 km north of Sierra Madre Av., 100-300 m west of entrance to Church of the Open Door, Colby Fire burn of Jan. 2014 354 Comment
  CAS-BOT-BC81007  Juniperus californica Alice Eastwood 1906-5-27 225 Los Angeles Roscoe Comment
  RSA250673  Juniperus californica Robert F. Thorne, A. C. Gibson, J. P. Simon, D. J. McGillivray 1970-4-17 39484 Los Angeles Mojave Desert: Ca. 3 mi. S of Hwy. 138 on Grandview Canyon road, ca. 9 mi. ESE of Pearblossom 1280 Comment
  UC83  Juniperus californica W. H. Brewer 1861-1-1 126 Los Angeles San Gabriel Comment
  UCR143519  Juniperus californica N. C. Cooper 1943-11-20 979 Los Angeles Transverse Ranges; Liebre Mtns region, Mint Canyon, west of Ranger [Fire?] Station 762 Comment
  UCR276779  Juniperus californica R. G. Swinney 2011-4-1 14318 Los Angeles San Gabriel Mountains/SW Mojave Desert, WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  SEINET8981245 Image available Juniperus chinensis Arboretum Staff 68 P934 Los Angeles Los Angeles, Los Angeles State and County Arboretum Comment
  LA51896  Keckiella cordifolia N. M. Gauss; 1961-5-14 23 Los Angeles 344 Comment
  RSA656670  Keckiella cordifolia S. Campbell 1980-6-4 39 Los Angeles Verdugo Mountains Region: Eastern slope of Verdugo Mountains, between Wabasso Way and Opechee Way. 267 Comment
  RSA97667  Keckiella cordifolia R. M. Straw 1954-6-16 613 Los Angeles 0.5 mi. above ranger station, on old road in chaparral; Angeles Crest Hwy, San Gabriel Mountains. Comment
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Dec 11 2014
  RSA550394  Keckiella ternata subsp. ternata Tim S. Ross 1992-7-10 6683 -B Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater and Wickiup Canyons; N and NE slope above stream. 975 Comment
  RSA100617  Kochia scoparia Robert W. Townsend 1955-08 s.n. Los Angeles Exposition Blvd. at Crenshaw Blvd., Pacific Electric railroad right-of-way, Los Angeles. Comment
  CAS-BOT-BC123287  Koeleria cristata var. pinetorum LeRoy Abrams 1902-6-29 2599 Los Angeles Mt. Wilson Comment
  LA82506  Koeleria macrantha O. H. Kappler; 1943-5-23 470 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA707812  Koeleria macrantha Naomi Fraga, Paul Morton 2004-5-18 1182 Los Angeles On ridgeline of Mount Hillyer, near summit. 1860 Comment
  SEINET10606959  Koeleria macrantha LeRoy R. Abrams Abrams 1219 Los Angeles Ballina Harbor. Comment
  RSA250589  Krascheninnikovia lanata R. F. Thorne, R. Carolin, C. Davidson 1967-3-23 41584 Los Angeles San Gabriel Mts., Angeles National Forest: Grandview Canyon, Mohave desert slopes N of Mile High Ranch in desert chaparral 1371 Comment
  UC1595462  Krascheninnikovia lanata Tim Ross 1992-4-4 6076 Los Angeles near s.w. base to summit Adobe Mt.; s.w. Mojave Desert, Adobe Mt. U.S.G.S. 7.5' topo, Adobe Mt. 926 Comment
  LA105099  Lactuca serriola Barry A. Prigge; 1988-7-3 8160 Los Angeles Santa Monica Mountains, ca 0.2 mi E of jtn of Mulholland Hwy and Old Topanga Rd, across hwy from Calabasas High School 313 Comment
  RSA623830  Lamarckia aurea Arthur R. Kruckeberg 1940-4-20 s.n. Los Angeles Dry ridge opposite Library (Occidental College Campus Survey) Comment
  SFV21801  Lamarckia aurea A. M. Hodges 2010-4-24 s. n. Los Angeles Marina del Rey, Ballona Creek. Between creek and bike path near UCLA boathouse. 2 Comment
  UCD63291  Lamarckia aurea M. Vincent 1963-5-7 338 Los Angeles Santa Susana Mts., 1/2 mile E of the Ventura County line near the top of the pass, Santa Susana Pass Road, 1/4 mile off the road at the top of the pass on a small path. 488 Comment
  UCD63399  Lamarckia aurea Jack Delaini 1974-4-5 108 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 502 Comment
  RSA748844  Lantana montevidensis Justin M. Wood 2009-4-13 491 Los Angeles Foothills above the city of Sierra Madre, 'one carter estates' at the end of Baldwin Ave. 49 Comment
  RSA602469  Lastarriaea coriacea Scott D. White 1997-5-15 5145 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. 335 Comment
  POM361486  Lasthenia californica Geo L. Moxley 1914-7-22 s.n Los Angeles Supramore Grove Comment
  UC111231  Lasthenia coronaria L. A. Greata 1902-4-1 185 a Los Angeles Monrovia Comment
  UCR199948  Lasthenia coronaria Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1159 Los Angeles Transverse Ranges: Verdugo Mountains, ridgetop above McDonald Creek 457 Comment
  CAS-BOT-BC354221  Lasthenia coronaria L. R. Abrams 1901-4-6 1388 Los Angeles Verduga Hills bordering Tujunga Wash Comment
  RSA151014  Lasthenia glabrata subsp. coulteri Peter H. Raven 1962-3-27 17003 Los Angeles Northeast end of Bixby Slough north of Wilmington. Comment
  RSA612656  Lasthenia gracilis M. Elena Siqueiros 1997-3-19 4382 Los Angeles NW corner of Mills Ave., and Foothill Blvd., Claremont, SE of Phake Lake, along the fire road, 5m from lake shore 412 Comment
  RSA655991  Lasthenia gracilis James Henrickson 1985-3-30 19775 Los Angeles 3 air mi. NNW of Newhall in proposed North Hills development just north of Santa Clara River and just E of San Francisquito Creek. 370 Comment
  SBBG32271  Lasthenia gracilis L. S. Rose 1968-4-5 68020 Los Angeles Newhall Ranch 365 Comment
  UCR272867  Lasthenia gracilis L. S. Rose 1968-4-5 68020 Los Angeles Western Transverse Range, Newhall Ranch 366 Comment
  UCSB6387  Lasthenia gracilis 1940-5-13 Los Angeles San Dimas Exp. Forest; Garcia Truck Trail Comment
  CAS-BOT-BC361125  Lasthenia microglossa Ernest C. Twisselmann 1962-4-18 6946 Los Angeles Liebre Mountains: 0.25 mile northwest of the old Liebre Ranch headquarters edit 1066 Comment
  CAS-BOT-BC367544  Lasthenia microglossa Ernest C. Twisselmann 1962-4-18 6946 Los Angeles Liebre Mountain: 0.25 mile northwest of the old Leibre Ranch headquarters 1066 Comment
  SEINET956191  Lathyrus strictus Unknown 1908-1 393 Los Angeles Oak grove Canon. Lubre Mts. 1158 Comment
  RSA711508  Lathyrus tingitanus Alison Lipman 1998-6-1 s.n. Los Angeles South Coastal Plains Region: Forestal property, Rancho Palos Verdes. 305 Comment
  UC69537  Lathyrus vestitus subsp. laevicarpus Joseph Burtt Davy 1896-5-20 2633 Los Angeles Leonis Valley Comment
  LA200453  Lathyrus vestitus var. vestitus Carl Epling; L. Ellison 1930-3-28 sn Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon Comment
  POM1801  Lathyrus vestitus var. vestitus C. F. Baker 1904-4-2 4108 Los Angeles Hills near Monrovia Comment
  CAS-BOT-BC321528  Layia glandulosa Cecil Hart 1927-4-10 s.n. Los Angeles Ridge route to Lancaster Comment
  SFV4006  Layia glandulosa K. A. Wilson 1961-4-29 1176 Los Angeles San Gabriel Mountains Devil's Punchbowl camp site. Two miles south of Valyermo._x000B_Sandy rocky wash. 1220 Comment
  UCR149816  Layia glandulosa Scott D. White, Michael Honer 2004-3-30 9971 Los Angeles W Mojave Desert, east edge of the City of Palmdale, c. 1 mi west-northwest of 'Four Points 838 Comment
  RSA704354  Layia glandulosa Gary D. Wallace, M. Z. Wallace 1982-4-24 1923 Los Angeles West of Palmdale, south end of Munz Ranch road. Comment
  CAS-BOT-BC377808  Layia platyglossa P. A. Munz; L. F. Street; G. Williams 1919-4-5 2446 Los Angeles Puddingstone Canyon Comment
  RSA158265  Layia platyglossa subsp. campestris Peter H. Raven 1962-4-12 17308 Los Angeles Head of canyon near the Tomb, San Clemente Island 366 Comment
  RSA158322  Layia platyglossa subsp. campestris Peter H. Raven 1962-4-10 17237 Los Angeles San Clemente Island. Gully to west side of island about 1.5 miles north of Thirst. 457 Comment
  RSA368975A  Lemna valdiviana Freda Detmers 1931-11-11 s.n. Los Angeles Griffith Park. Comment
  CAS-BOT-BC339131  Leontodon saxatilis subsp. saxatilis R. Armacost 1964-5-7 s.n. Los Angeles Next to Vista del Mar, about 100 feet south of Ballona Creek, Westchester Comment
  UC1234780  Lepechinia fragrans Peter H. Raven 1962-5-20 17788 Los Angeles Santa Catalina Island, upper end of Cape Canyon Road just below Blackjack 396 Comment
  SD240943  Lepidium appelianum Dave Silverman, Jeff Jarvis & Colleen Martin 2010-5-20 8026 Los Angeles Antelope Valley, N of Lancaster, where Amargosa Creek jct of Sierra Highway and Avenue E, ca. 150 m W of Hwy and just S of Ave E. Collection from area where Amargosa Creek floodpath impounds at upstream corner of streets. 701 Comment
  RSA177865  Lepidium lasiocarpum R. F. Thorne, P. Everett 1965-5-11 34594 Los Angeles Santa Catalina Island. N side of N cove of Little Harbor. 5 Comment
  UCR98181  Lepidium nitidum var. nitidum Scott D. White 1997-2-2 4662 Los Angeles San Dimas/Pomona area: Bonelli Regional Park, Just NW of Puddingstone Reservoir, south of San Dimas Ave, and east of the I-210 Freeway 305 Comment
  RSA479519  Lepidium virginicum var. pubescens Steve Boyd, Thomas Elias 1987-4-14 2060 Los Angeles Ridge between Pine Mountain and Silver Mountain, S of Rincon - Red Box Rd., N of Glendora. Comment
  UC216493  Lepidium virginicum var. pubescens A. J. McClatchie 1893-4-10 Los Angeles near Pasadena Comment
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Dec 9 2010
  RSA0106493  Lepidospartum squamatum R. G. Swinney 2011-10-18 15829 Los Angeles San Gabriel Mountains: 0.1-0.4 miles east of Switzer Campground along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy. 1021 Comment
  RSA657164  Lepidospartum squamatum Joseph M. Keefe 1978-5-11 22904 A Los Angeles Verdugo Mountains: Stough Canyon, Firebreak Road, 0.5 km north of DeBell Golf Course, foothills of Verdugo Mtns, Burbank. 457 Comment
  UCR273283  Lepidospartum squamatum R. G. Swinney 2011-10-18 15829 Los Angeles San Gabriel Mountains, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy 1037 Comment
  RSA95033  Lepidospartum squamatum F. W. Peirson 1919-10-20 275 Los Angeles Brae Burn Road, Altadena. Comment
  RSA550007  Lepidospartum squamatum var. squamatum Scott D. White 1992-10-8 899 B Los Angeles Malibu, base of Santa Monica Mountains, just N of Pacific Coast Highway, 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
  SBBG126924  Leptosiphon breviculus A. Parikh, N. Gale 2011-5-26 3396 Los Angeles upper Big Tujunga Cyn, 0.3 km ENE of Shortcut Stn, 0.7 km N of St Hwy 2 1308 Comment
  LA33440  Leptosiphon parviflorus Peter H. Raven; Henry J. Thompson 1959-5-5 14127 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  RSA336434  Lessingia glandulifera var. glandulifera R. F. Thorne, Dick Tilforth 1978-6-21 52327 Los Angeles San Gabriel Mountains: N of Bob's Gap Comment
  CAS-BOT-BC123033  Lessingia lemmonii var. peirsonii Frank Warrington Peirson 1923-6-9 3550 Los Angeles Liebre Mts., at lowest point between the divides of Pine and Oak Grove Canyons 1173 Comment
  OBI35691  Leymus condensatus Rebecca Cicoria 1982-5-8 65 Los Angeles Palos Verdes Peninsula: Sepulveda Cyn, along Si's Trl, Rolling Hills Comment
  UCR190098  Lilium humboldtii R. G. Swinney 1998-7-30 6590 Los Angeles San Gabriel Mtns., lowest large waterfall in Spruce Canyon, a tributary from the west of San Antonio Canyon 976 Comment
  POM175372B  Lilium humboldtii subsp. ocellatum E. Crow 1930-6-28 s.n. Los Angeles Bichota Canyon, San Gabriel Mountains. Comment
  RSA68713  Lilium humboldtii subsp. ocellatum Raymond J. Dobbs 1924-6-30 5386 Los Angeles Stream trail, 1/4 mile N of Switzers Camp, San Gabriel Mountains. 930 Comment
  SBBG122660  Lilium humboldtii subsp. ocellatum R. E. Riefner 2006-6-12 06 -236 Los Angeles N of side of 210 Freeway, W ca. 0.6 mi from La Tuna Cyn Rd exit 488 Comment
  RSA733778  Lilium parryi Richard G. Swinney 1998-7-29 6529 Los Angeles San Gabriel Mtns.: Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m abve canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp 2110 Comment
  UCR209973  Lilium parryi R. G. Swinney 2008-7-25 9316 Los Angeles San Gabriel Mtns., Devils Canyon, 0.3 mi. NE of Twin Peaks Saddle, 0.7 air mi. south of Waterman Mtn. 2037 Comment
  UCR193539  Linanthus bigelovii R. G. Swinney 1999-6-28 7428 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
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Jul 31 2010
  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
  CHSC3739  Linanthus californicus Sue Boergadine 1966-4-28 11 Los Angeles 8 mi NE of Newhall. Comment
  RSA293451  Linanthus californicus S. Carlquist 1981-6-6 15651 Los Angeles Glendora Mountain Road. Comment
  RSA60246  Linanthus californicus E. K. Balls 1950-3-28 14451 Los Angeles 12 miles south of Castaic, hwy 99. 335 Comment
  UCR205289  Linanthus concinnus Valerie Soza, Sarah J. De Groot 2003-6-18 1687 Los Angeles Transverse Ranges; San Gabriel Mountains, Upper Cooper Canyon, along Forest Service Road 2000.5, northeast of Cloudburst Summit, c. 0.6 mi above Cooper Canyon trail Camp on east slopes of Winston Peak 1982 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
  POM364565  Linanthus dianthiflorus subsp. dianthiflorus F. R. Fosberg 1931-4-15 695 Los Angeles Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon. 180 Comment
  RSA222105  Linanthus dianthiflorus subsp. dianthiflorus Arthur C. Gibson 1971-3-12 2001 Los Angeles In wash beside R.S.A.B.G., Claremont. Comment
  JEPS58396  Linanthus dichotomus Frank W. Peirson 1919-5-10 393 Los Angeles Arraster Creek San Gabriel Mountains 914 Comment
  RSA252874  Linanthus parryae R. F. Thorne 1973-5-11 43523 Los Angeles San Gabriel Mts., Mojave Desert slope: Juniper Hills, c. 2 mi S of Ft. Tejon Road 1250 Comment
  UCSB5196  Linanthus parryae Haller, John 1958-4-11 Los Angeles 0.2 miles N of Palmdale's N city limit, 3.0 miles S of Avenue M (Lancaster), Los Angeles 6. Comment
  UCSB42849  Linaria maroccana Green, Lisa 1980-5-30 Los Angeles 1/4 mi. N. of the Simi Valley Freeway near; Iverson Rd 426 Comment
  UCR194294  Lithophragma R. G. Swinney 1999-4-9 7080 Los Angeles San Gabriel Mtns., Dime Canyon, c. 200 m south of Cattle Canyon at the falls 671 Comment
  CAS-BOT-BC426261  Lithophragma affine Munz; Street; Williams 1919-4-5 2426 Los Angeles Puddingstone Canon Comment
  SBBG95235  Lithophragma affine M. B. Dunkle 1928-4-13 1868 Los Angeles Renton Mine Rd Comment
  SD107762  Lithophragma tenellum Robert F. Thorne, L. DeBuhr 1974-6-28 44759 Los Angeles San Gabriel Mts., Angeles National Forest: Lily Springs area on N slope Mt. Hawkins, drainage of S Fork Big Rock Creek 2438 Comment
  RSA0087308  Lobelia dunnii var. serrata R. G. Swinney 2010-9-13 13840 Los Angeles 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
  UCR126604  Lobularia maritima A. C. Sanders, Mark Elvin 2003-8-7 27177 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur 267 Comment
  LA33628  Lobularia maritima Peter H. Raven; 1959-2-15 13784 Los Angeles Santa Monica Mountains, Brown Canyon, 2.6 mi N of Sunset Blvd on Beverly Glen Blvd 213 Comment
  RSA747150  Loeseliastrum matthewsii R. G. Swinney 2008-5-8 8819 Los Angeles West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  POM356975  Lolium temulentum Robert M. Perkins 1936-4-3 140 Los Angeles El Segundo dunes Comment
  UC61024  Lomatium dasycarpum subsp. dasycarpum unknown 1903-4-23 5443 Los Angeles Saugus Comment
  POM320749  Lomatium mohavense subsp. mohavense Anonymous 1966-3-18 240 Los Angeles Palmdale, Lovejoy Buttes. 915 Comment
  SD82875  Lomatium nevadense var. parishii R. F. Thorne, M. Z. Thorne 1969-7-9 38543 Los Angeles San Gabriel Mountains, Angeles National Forest, summit if Table Mountain above Big Pines Ranger Station 2135 Comment
  UCR186958  Lomatium utriculatum A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31967 Los Angeles Tehachapi Mtns. Foothills, south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1067 Comment
  CATA3200  Lonicera hispidula Julie L. King 2016-11-16 19 Los Angeles Santa Catalina Island: Upper Cottonwood Rd., where drainage crosses the road by the Mexican fan palm, about 1.15 road miles from junction with Blackjack Road 270 Comment
  UC1211056  Lonicera hispidula var. vacillans Huron H. Smith 1912-6-13 5104 Los Angeles Rock Springs Canyon Santa Catalina Island 91 Comment
  CATA2903  Lonicera japonica Sara L. Crockett 1997-4-11 117 Los Angeles Santa Catalina Island: 214 Catalina Street 7 Comment
  RSA455366  Lonicera subspicata var. denudata E. S. Spalding 1923-5-23 s.n. Los Angeles Santa Monica Mountains, Laurel Canyon. Comment
  RSA517142  Lonicera subspicata var. denudata T. S. Ross, S. D. Boyd 1990-5-14 2486 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1166 Comment
  JEPS15491  Lonicera subspicata var. subspicata Peter H. Raven 1956-6-17 9411 Los Angeles slopes n.w. of Sunset Blvd. at Sepulveda Blvd. (Santa Monica Mts.); Santa Monica Mts. Comment
  SEINET3139360  Lotus crassifolius var. crassifolius R. Corral Diaz, A Corral, Diaz 1986-7-3 2116 Los Angeles Montanas San Gabriel, por la carretera No. 2, a 25.8 mi al norte de la interseccion con la autopista No. 134. Comment
  SEINET957344  Lotus davidsonii Wesley O. Griesel 1961-1 Los Angeles State Hwy. 2 near White Thorn Picnic Area San Gabriel Mts. 2286 Comment
  RSA0059003  Lotus grandiflorus D. Propst 1967-06 RFT 37067 Los Angeles Channel Islands; Santa Catalina Island: Above Emerald Bay. Comment
  UCR205185  Lotus heermannii R. G. Swinney 2008-4-30 8712 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Monroe Canyon 549 Comment
  SFV21123  Lotus heermannii var. heermannii L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1059 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Brand Canyon above the large waterfall where the canyon forks off, near above coordinates. 482 Comment
  UCR154613  Lotus humistratus A. C. Sanders, T. B. Salvato 2005-4-26 29761 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon 488 Comment
  UCR187187  Lotus humistratus A. C. Sanders 2006-4-21 32141 Los Angeles Tehachapi Mtns. Foothills, hills c. 1.25 miles east of Quail Lake, east of the Cement Plant Rd. and SE of Calif. Aqueduct, c. 0.25 mi. north of Hwy 138 1037 Comment
  RSA632448  Lotus humistratus L. C. Wheeler 1973-4-21 s.n. Los Angeles Foothills of San Gabriel Mountains: 2 miles northeast of Vincent. 991 Comment
  RSA406122  Lotus nevadensis var. davidsonii M. B. Dunkle 1933-7-11 3640 Los Angeles Upper San Gabriel Canyon above dams. Cold Brook camp. Comment
  RSA628586  Lotus nevadensis var. davidsonii L. C. Wheeler 1970-7-25 s.n. Los Angeles heliport 0.3 mile north of south Mt. Hawkins 2287 Comment
  HSC101362  Lotus oblongifolius var. oblongifolius R. G. Swinney 2008-8-13 9363 Los Angeles San Gabriel Mtns.: Icy Springs, tributary of Big Rock Creek 1756 Comment
  UCR127195  Lotus salsuginosus A. C. Sanders, Mark A. Elvin, and others 2003-5-1 26281 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, c. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch 457 Comment
  RSA662145  Lotus scoparius var. brevialatus Stephen Hill 1981-2-27 29 Los Angeles Hwy 39 at Information Center approx. 1 mile N of Sierra Madre St. adjavcent to parking lot at information center. Comment
  UCR111528  Lotus scoparius var. scoparius A. C. Sanders, D. Malueg 1998-6-22 22031 Los Angeles San Gabriel Mtns., La Canada, SCE Gould Substation off Hwy 2, Gould Canyon 595 Comment
  UCR125486  Lotus scoparius var. scoparius A. C. Sanders, Mark Elvin 2003-4-14 25966 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
  UCR260345  Lotus scoparius var. scoparius R. G. Swinney 2010-5-4 12564 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
  POM96965  Lotus strigosus P. A. Munz 1925-4-23 9429 Los Angeles San Gabriel Canyon. 488 Comment
  RSA250593  Lotus strigosus R. F. Thorne 1967-3-23 41602 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1371 Comment
  UCR271659  Lotus strigosus R. G. Swinney 2011-5-31 14930 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
  RSA307849  Lotus strigosus H. J. Ramsey 1938-3-27 2725 Los Angeles Eaton Canyon Park, Altadena. Comment
  RSA90383  Lotus strigosus F. W. Peirson 1919-3-27 351 Los Angeles Arroyo Seco, near Pasadena 396 Comment
  RSA596397  Lotus unifoliolatus T. S. Ross 1990-6-18 3495 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  RSA0042215  Lotus wrangelianus Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-4 2831 Los Angeles Santa Catalina Island: Hillside above New York Harbor. 55 Comment
  SEINET4044581  Lupinus D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains, Peperdine University. 182 Comment
  RSA534076  Lupinus agardhianus T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5251 Los Angeles San Clemente Island, westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']) Upper portion of drainage 305 Comment
  CAS-BOT-BC201422  Lupinus albifrons var. albifrons R. Hoffmann 1931-4-28 513 Los Angeles W. end of Bouquet Cany. [Canyon] Comment
  SEINET10871236  Lupinus albifrons var. longifolius Payne 1948-1 PAYNE UMO 53537 Los Angeles Garden #7329 from 5877. Montrose. Dry hills. Comment
  RSA0105015  Lupinus andersonii R. G. Swinney 2011-6-22 15270 Los Angeles San Gabriel Mountains: 1/4 mile north of entrance to Charlton Flat, 8 m west of Angeles Crest Hwy shoulder. 1659 Comment
  SEINET10484835  Lupinus benthamii August J. Breitung 1953-6-7 Breitung 15402 Los Angeles Tejon pass. Keel ciliate on the lower edges near claws 1524 Comment
  SFV4367  Lupinus bicolor D. B. Dunn 1941-3-29 965 Los Angeles Monterey Park Street and Garfield Ave. Comment
  UC1203739  Lupinus bicolor Dave Dunn 1941-3-29 967 Los Angeles Huntington Drive and Rosemead Blvd. (beside the Red Car Tracks) Comment
  POM350033  Lupinus bicolor subsp. microphyllus N. C. Cooper 1948-5-13 2766 Los Angeles Pomona 305 Comment
  UC865113  Lupinus concinnus F. R. Fosberg 1931-3-27 S 4413 Los Angeles n wall Hamilton Canyon, Santa Catalina Island (Santa Catalina Island); , Hamilton Canyon 120 Comment
  POM19127  Lupinus concinnus P. A. Munz 1923-5-27 6895 Los Angeles San Gabriel Mountains: Pallett Creek. Comment
  RSA0107885  Lupinus concinnus Steven A. Junak, Keri Kirkland 1998-4-30 SCa- 558 Los Angeles Santa Catalina Island: Upper part of Hamilton Canyon drainage, just downslope from Airport Road. 305 Comment
  SD90545  Lupinus concinnus Robert F. Thorne 1973-4-11 42797 Los Angeles San Clemente Island; plateau in Middle Ranch area at head of Middle Rancy Canyon. 427 Comment
  RSA297062  Lupinus elatus John F. Emmel 1974-6-22 506 Los Angeles Ridge running east from Mt. Islip, WNW of Windy Gap. 2317 Comment
  RSA413596  Lupinus excubitus var. hallii H. L. Bauer 1929-4-1 s.n. Los Angeles Santa Monica foothills. Comment
  UC865187  Lupinus excubitus var. hallii L. W. Nuttall 1920-5-11 183 Los Angeles Santa Catalina Island Comment
  RSA762410  Lupinus excubitus var. hallii Orlando Mistretta, Christine Mistretta 2008-5-9 3012 Los Angeles Southern California Edison transmission line corridor (Segment 11, structure 63) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon. 844 Comment
  CAS-BOT-BC216543  Lupinus excubitus var. johnstonii Munz; Johnston 1924-7-16 8635 Los Angeles On divide between Mission Creek and Fish Creek 2468 Comment
  RSA778874  Lupinus formosus var. formosus Orlando Mistretta, Christine Mistretta 2010-6-1 5225 Los Angeles Transverse Ranges; San Gabriel Mountains region: Mill Creek Canyon; along Southern California Edison transmission line corridor; approx. 1.0 air miles S of Mill Creek summit, near spur road to Falcon Mine. 1280 Comment
  RSA413628  Lupinus formosus var. formosus George B. Grant 1906-1 2221 Los Angeles Summit of Mt. Wilson. 1829 Comment
  SD84828  Lupinus guadalupensis Reid Moran 1941-2-18 587 Los Angeles San Clemente Island: gravelly bank of wash, Middle Ranch Creek. 29 Comment
  SDSU4978  Lupinus guadalupensis R. M. Beauchamp 1967-3-18 262 Los Angeles East of Bluff. San Clemente Island. Comment
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May 16 2008
  UC1234689  Lupinus guadalupensis Peter H. Raven 1962-4-10 17190 Los Angeles just s of Wilson Cove San Clemente Island (San Clemente Island); , just s of Wilson Cove 91 Comment
  RSA0053866  Lupinus hirsutissimus R. G. Swinney 2010-4-28 12441 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of the eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  SEINET8043941 Image available Lupinus hirsutissimus R. G. Swinney 2010-1 12441 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
  OBI69324  Lupinus hirsutissimus John Knapp, Denise Knapp 2003-5-10 68 Los Angeles Catalina Island, 367196.09N x 3695593.63E 27 Comment
  UCD107947  Lupinus hirsutissimus K. Todd 1997-4-18 17 Los Angeles Rocky Peak Trail, approx. 200 yds. From Rocky Peak exit on the 118 fwy. 213 Comment
  RSA588680  Lupinus latifolius subsp. latifolius Orlando Mistretta 1995-7-12 1910 Los Angeles San Gabriel Mountains, Little Rock Creek, confluence of Dry Creek and Litle Rock Creek 1082 Comment
  POM2606  Lupinus latifolius subsp. parishii Harry Lowe 1903-5-21 s.n. Los Angeles Collected near Pasadena Comment
  LA205124  Lupinus longifolius J. A. Ewan; 1929-5-11 2103 Los Angeles San Gabriel Mountains, Haines Canyon 731 Comment
  SDSU19994  Lupinus longifolius S. H. Bullock 1968-4-6 54 Los Angeles Claremont, north of Foothill Blvd. between Dartmouth and College Ave. 366 Comment
  UC440473  Lupinus longifolius Carl Epling and Lincoln Ellison 1929-4-27 Los Angeles Topango Canyon Comment
  RSA0118867  Lupinus microcarpus var. microcarpus A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-14 32087 Los Angeles Transverse Range; Liebre Mtns. Region: 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon. 976 Comment
  RSA680130  Lupinus peirsonii LeRoy Gross, Michael Denslow 2003-6-4 998 Los Angeles Southeast of Dawson Saddle, north side of Angeles Crest Highway (Hwy. 2). 2439 Comment
  RSA0119540  Lupinus sparsiflorus R. G. Swinney 2014-5-19 16589 Los Angeles San Gabriel Mountains; Glendora, ridge between east fork of Harrow Cyn. and west fork of Engelwild Cyn., Colby Fire burn area of 2014, 0.4 miles SSE of Glendora Ridge Mtwy. 622 Comment
  RSA590526  Lupinus sparsiflorus subsp. sparsiflorus Orlando Mistretta 1994-3-30 965 Los Angeles Little Rock Creek; slopes E of creek below Little Rock Dam 991 Comment
  RSA674243  Lupinus succulentus LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 695 Los Angeles South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 823 Comment
  OBI70650  Lupinus truncatus Tim Ross, Orlando Mistretta, mike Hammitt 1991-5-19 5273 Los Angeles San Clemente Island: W fork of Near-Death Cy, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336;] marker; 188 ft SE of Malo Knoll [1396']. Upper portion of drainage 305 Comment
  RSA414390  Lupinus truncatus James Clizbe 1930-5-6 16057 Los Angeles Griffith Park, Los Angeles. Comment
  RSA86941  Lupinus truncatus F. W. Peirson 1919-3-26 360 Los Angeles New York Drive and Holliston, Altadena, Alt 1150ft 351 Comment
  OBI69354  Lycium californicum John Knapp, Denise Knapp 2002-11-27 21 Los Angeles Santa Catalina Island 183 Comment
  RSA341623  Lycium californicum F. C. Boutin 1967-4-23 1631 Los Angeles San Clemente Island: North end of island, at W end of air field runway. Comment
  SBBG80280  Lycium californicum F. C. Boutin 1967-4-23 1631 Los Angeles N end of island at W end of air field runway Comment
  CAS-BOT-BC140220  Lyonothamnus floribundus subsp. aspleniifolius Herman Knoche 1919-7-4 Series A, No. 1004 Los Angeles Camp Mesquite, San Clemente Island 274 Comment
  RSA5767  Lyonothamnus floribundus subsp. aspleniifolius L. R. Abrams, Wiggins 1931-7-6 382 Los Angeles San Clemente Island: vicinity of Mosquito Harbor. Comment
  RSA167789  Lyonothamnus floribundus subsp. floribundus Robert F. Thorne, Percy C. Everett 1964-2-6 33431 Los Angeles ENE slope of Black Jack Mt. above airport road, central part of Santa Catalina Island 457 Comment
  UC1302893  Lyonothamnus floribundus subsp. floribundus Robert F. Thorne and P. C. Everett 1964-2-6 33431 Los Angeles slope of Black Jack Mt. above airport road, Santa Catalina Island 457 Comment
  UC860336  Lyonothamnus floribundus subsp. floribundus Ezra C. Knopf 216 Los Angeles Santa Catalina Island Comment
  SEINET5343079  Lythrum californicum G. B. Grant 1904-1 740 Los Angeles Cienega Comment
  UCR218027  Lythrum hyssopifolia A. C. Sanders, Dan S. Cooper 2010-8-5 38574 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  LA210291  Lythrum hyssopifolia Arthur C. Gibson; 2003-7-18 4941 Los Angeles Comment
  UC1595269  Madia elegans Tim Ross 1992-7-16 6688 Los Angeles just e Military Reservation (near summit Mt. Gleason); San Gabriel Mountains, near summit Mt. Gleason 1901 Comment
  SD28054  Madia exigua Carl B. Wolf 1932-5-11 3573 Los Angeles Santa Catalina Island, West Side of 4th of July Cove 29 Comment
  CAS-BOT-BC344377  Madia exigua Frank W. Peirson 1923-5-21 3511 Los Angeles Fish Canyon, San Gabriel Mts. 914 Comment
  RSA188134  Madia sativa R. F. Thorne 1966-4-28 36220 Los Angeles Santa Catalina Island, west-facing rocky bank near upper end Renton Mine road in Pebbly Beach Canyon 259 Comment
  UC57422  Madia sativa J. H. Barber 1898-7-24 Los Angeles Sepulveda Canyon Comment
  SFV22098  Maianthemum stellatum J. G. Tirrell, G. M. Bothwell 2011-7-28 LS37 Los Angeles San Gabriel Mountains About 0.3 miles above south side of Highway 2 near mile marker 67.86. 2435 Comment
  SBBG109047  Malacothamnus clementinus S. A. Junak 1996-5-29 SCl 541 Los Angeles China Cyn, ca. 1.55 mi inland from bridge across mouth of cyn 106 Comment
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Jun 19 2014
  OBI12366  Malacothamnus davidsonii Louis C. Wheeler 1933-8-5 2053 Los Angeles 2 mi NW Roscoe, San Fernando Valley 274 Comment
  RSA673606  Malacothamnus davidsonii LeRoy Gross 2003-1-18 681 Los Angeles Along dirt road of Stough canyon Mountainway, before saddle were it meets verdugo Mountainway. 585 Comment
  RSA712216  Malacothamnus davidsonii Andrea Warniment, D. Hughes 2005-6-15 ADW- 3 Los Angeles Transverse Ranges; San Gabriel Mtns. region: Stetson Debris Basi in mixed sage scrub. 465 Comment
  RSA308299  Malacothamnus fasciculatus Henry J. Ramsey, Henry J. Ramsey 1937-5-16 3084 Los Angeles Altadena, N. Craig Ave. Comment
  SFV2305  Malacothamnus fasciculatus P. G. Kilburn 1957-10-31 516 Los Angeles Simi Hills 2 miles west of Chatsworth Reservoir, near Cockrum Ranch. 350 Comment
  UC1122031  Malacothamnus fasciculatus Jerome S. Horton 1935-7-18 223 Los Angeles TAnbark Flat 792 Comment
  CAS-BOT-BC206372  Malacothamnus fremontii Timothy S. Ross; Steve Boyd 1990-6-18 3498 Los Angeles 1500 m due N of Jackson Lake, betwen the Boulder Canyon and Mescal Creek drainages, Ball Flat - San Gabriel Mountains 1767 Comment
  UC2029926  Malacothamnus fremontii S. D. White, Kent Hughes 2000-5-16 7836 Los Angeles SAN GABRIEL MTS.: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. Comment
  POM362302  Malacothrix glabrata N. C. Cooper 1949-4-19 3603 Los Angeles Mojave Desert, Lancaster. 762 Comment
  UCR258956  Malacothrix saxatilis R. G. Swinney 2010-2-27 11749 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
  SFV5275  Malacothrix saxatilis W. A. Kelley 1967-6-5 s. n. Los Angeles Santa Monica Mountains Studio City. Along Fire Road #9. Comment
  JEPS30673  Malacothrix saxatilis var. tenuifolia Peter H. Raven and Henry J. Thompson 1959-9-6 14378 Los Angeles mouth Malibu Creek; Santa Monica Mountains 12 Comment
  UC33291  Malacothrix sonchoides Dr. A. Davidson May, 1895 Los Angeles Antelope Valley Comment
  UCR212753  Malosma laurina Ellen Mackey, Alexia Mackey 2006-6-29 NFWF- 1757 Los Angeles Peninsular Ranges; Chino-Puente Hills, San Gabriel River Watershed, Turnbull Canyon, Turnbull Canyon Road 337 Comment
  RSA652803  Malva parviflora S. Koukol, E. Lutz 1998-4-26 20 Los Angeles Claremont, along E side of Indian Hill Blvd., 50 m S of Baseline Road. 424 Comment
  SBBG39130  Malva parviflora E. R. Blakley 1963-4-10 5602 Los Angeles 1 mi S of Avalon 30 Comment
  RSA678884  Marah Mark Elvin, Dylan Hannon, Gery Allan, Curtis Clark, Steve Burckhalter 1996-4-20 158 A Los Angeles San Clemente Island. Second canyon S of Bryce Canyon, on loamy banks along cyn floor. Comment
  SBBG69443  Marah fabacea R. Hoffmann 1929-5-21 Los Angeles Del Sur to Elizabeth Lake Comment
  CDA992  Marah macrocarpa D. G. Kelch 1991-3-24 1335 Los Angeles Foothills of Santa Monica Mountains North of Hollywood. Comment
  RSA158289  Marah macrocarpa P. H. Raven 1962-4-9 17160 Los Angeles Above Wilson Cove. San Clemente Island. 30 Comment
  RSA213374  Marah macrocarpa Reid V. Moran 1947-2-16 573 Los Angeles Middle Ranch, San Clemente Island. Comment
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May 16 2008
  RSA248905  Marah macrocarpa R. F. Thorne 1973-4-12 s.n. Los Angeles San Clemente Island, Horse Cove, S end of island. 5 Comment
  RSA440976  Marah macrocarpa G. D. Wallace 1978-2-12 1571 Los Angeles Palos Verdes Peninsula: N of Portuguese Bend at the end of Forrestall Drive. Comment
  RSA4562  Marah macrocarpa P. A. Munz 1915-4-6 2056 Los Angeles Claremont, CA. 366 Comment
  RSA652421  Marah macrocarpa R. McCormick 1963-3-30 s.n. Los Angeles Topanga Canyon. Comment
  RSA652412  Marah macrocarpa var. macrocarpa C. R. Parks 1963-9-11 105 Los Angeles Along steep, north slope on upper trail of Winter Creek, above Chantry Flats in Santa Anita Canyon, southern face of San Gabriel Mountains, c. 5 miles north of Arcadia. 1159 Comment
  CATA130  Marrubium vulgare Mark L. Hoefs, A. Douglas Propst 1973-3-14 98 Los Angeles Santa Catalina Island: Cape Canyon 289 Comment
  RSA656667  Marrubium vulgare Wong 1976-6-1 14 Los Angeles 1600 Calle Vaquero, Glendale. Comment
  SBBG54356  Matricaria discoidea L. Berinstein 1967-5-18 26 Los Angeles Blanchard Park, Pomona College, Claremont 335 Comment
  RSA594645  Medicago lupulina Steve Boyd, Lauren Raz 1996-10-29 9110 Los Angeles Liebre Mountains region, Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon. 1317 Comment
  POM348031  Medicago polymorpha H. L. Bauer 1928-3-20 s.n. Los Angeles Long Beach Comment
  RSA675004  Medicago polymorpha LeRoy Gross 2003-2-22 735 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
  SD31196  Medicago polymorpha Edith A. Purer 1931-3-12 977 Los Angeles Palos Verdes Comment
  CAS-BOT-BC281507  Melica imperfecta Timothy S. Ross; Darin Banks 1994-4-12 7506 Los Angeles Liebre Mts. San Francisquito Canyon: westerly ridge descending from SW/NE trending ridge which divides S Fr Cyn from Dry Canyon, ca 480 m SE of where Drinkwater Canyon joins S Fr Cyn 670 Comment
  CAS-BOT-BC281521  Melica imperfecta L. A. Greata 1900-4-11 s.n. Los Angeles Mt Lowe Comment
  CATA398  Melica imperfecta Mark L. Hoefs, A. Douglas Propst 1974-5-10 468 Los Angeles Santa Catalina Island: Upper Fern Canyon 335 Comment
  POM357055  Melica imperfecta H. L. Bauer 1931-4-1 s.n. Los Angeles Santa Suzana Pass. [Santa Susana] Comment
  RSA357038  Melica imperfecta Robin S. Collins 1973-4-20 259 Los Angeles San Gabriel Mountans: R13W T3N Trail canyon; common on dry open grassy slopes. 610 Comment
  RSA87460  Melica imperfecta F. W. Peirson 1918-4-28 1541 Los Angeles Turnbull Canyon near Whittier, Puente Hills. Comment
  CDA32522  Melica imperfecta T. C. Fuller & T. Suzuki 1958-5-9 s.n. Los Angeles Millard Canyon, Chaney Trail above Altadena. 0 Comment
  JEPS65553  Melilotus albus Frank W. Peirson 1919-5-21 450 Los Angeles Arroyo Seco San Gabriel Mountains 426 Comment
  SBBG108151  Melilotus indicus S. L. Crockett, M. L. Hoefs, S. A. Junak 1997-3-27 600 Los Angeles 0.2 mi N on lower Cape Cyn Reservoir Rd from jct with Cape Cyn Rd; ca. 10 m E of rd 286 Comment
  RSA12405  Melilotus indicus Carl B. Wolf 1934-4-11 5618 Los Angeles Bryant Ranch, E of Long Beach, 180 ft. east of center of sec. and 150 ft. south of line of SE1/4. 5 Comment
  SD37259  Melilotus indicus Edith A. Purer 1931-3-8 1021 Los Angeles Los Angeles Comment
  UCR95770  Mentha canadensis Lauren Raz, Steve Boyd 1996-10-23 003 Los Angeles Liebre Mtns, Entrance to Ruby Canyon on FS Rd 6N24, 1/10 mi from junction with Lake Hughes Road 610 Comment
  UCR146210  Mentha spicata Scott D. White, Michael Honer 2004-6-30 10536 Los Angeles San Gabriel Mountains, Mt. Baldy (town); W fork of San Antonio Creek within and just above uppermost residential neighborhood 1433 Comment
  SEINET215761  Mentzelia albicaulis Unknown 1974-4-4 7623 Los Angeles Mojave Des; Antelope Valley, just north of Lovejoy Buttes, 18 airline miles east-southeast of sowntown Lancaster. 823 Comment
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Jan 1 2019
  RSA729182  Mentzelia dispersa R. G. Swinney 1998-7-14 6442 Los Angeles Pine Mountain Ridge; 0.2-0.3 mi. west of Camp Lupine trail. Broad ridge top montane coniferous forest. 2247 Comment
  RSA0096808  Mentzelia laevicaulis R. G. Swinney 2011-9-27 15705 Los Angeles San Gabriel Mountains: Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom 2354 Comment
  UC56516  Mentzelia laevicaulis var. laevicaulis Miss E. D. Palmer 1902-8-1 3 Los Angeles Claremont Comment
  UCR219924  Mentzelia micrantha R. G. Swinney, Jane Strong 2009-4-21 10403 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge 218 Comment
  UCR258575  Mentzelia micrantha R. G. Swinney 2010-4-23 12369 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  UCR273107  Mentzelia micrantha R. G. Swinney 2011-4-26 14521 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
  RSA0115478  Mentzelia veatchiana A. C. Sanders, T. B. Salvato, Michael Honer 2007-4-25 33520 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
  RSA0034485  Mentzelia veatchiana Kim Baird 1972-5-12 s.n. Los Angeles North State Hwy 14. East on Pearblossom Hwy. So. 130rd St. 624 Comment
  UC625005  Mesembryanthemum nodiflorum F. R. Fosberg 1931-4-29 S 4732 Los Angeles 1 1/2 mi below Eagle's Nest (Middle Ranch Canyon); Santa Catalina Island, Middle Ranch Canyon 100 Comment
  POM18220  Mesembryanthemum nodiflorum P. A. Munz 1923-4-13 6786 Los Angeles San Clemente Island. Comment
  RSA155904  Mesembryanthemum nodiflorum P. H. Raven 1962-7-11 17995 Los Angeles upper end of first canyon south of Lemon Tank, San Clemente Island Comment
  UC35589  Micropus californicus var. californicus H. P. Chandler 1897-2-6 Los Angeles Claremont 548 Comment
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Jul 21 2010
  UCR186895  Microseris douglasii A. C. Sanders 2006-4-14 32051 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
  UCR187267  Microseris douglasii A. C. Sanders 2006-4-18 32112 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, c. 2 miles due north of the west end of Quail Lake 1037 Comment
  CAS-BOT-BC322635  Microseris douglasii subsp. platycarpha P. A. Munz 1923-4-10 6739 a Los Angeles San Clemente Island Comment
  RSA533938  Microseris douglasii subsp. platycarpha Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5224 b Los Angeles San Clemente Island; SE end of island in the vicinity of Knob, 5100 ft NW of Guds. About 250 feet SSE of Knob, approaching Knob Canyon 282 Comment
  RSA606017  Microseris lindleyi L. C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon, depression on bench NE of Campground. 1433 Comment
  UCR128162  Microseris lindleyi Mark A. Elvin, Cathleen Weigand 2003-5-22 2896 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  LA33954  Microsteris gracilis Peter H. Raven; Henry J. Thompson 1959-4-3 13923 Los Angeles 243 Comment
  UCR127016  Mimulus aurantiacus A. C. Sanders, Mark A. Elvin 2003-6-18 26950 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  LA51934  Mimulus aurantiacus Harlan Lewis; 1940-4-3 1289 Los Angeles Santa Monica Mountains, Pacific Coast Hwy 15 mi N [W] of Malibu Comment
  RSA0069878  Mimulus aurantiacus var. pubescens R. G. Swinney 2010-3-24 12093 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA248671  Mimulus aurantiacus var. pubescens Christopher Davidson 1974-6-4 2287 Los Angeles Tapia Park, off Malibu Canyon Rd. Comment
  RSA442637  Mimulus aurantiacus var. pubescens Harvey Anderson, C. Epling 1930-5-30 s.n. Los Angeles Mandeville Canyon. Comment
  UCSB43758  Mimulus aurantiacus var. pubescens Nakashima, L. 1982-4-17 Los Angeles West of Wrigley Memorial Garden; on Memorial Road; 200 feet from junction with Avalon Canyon Road on Santa Catalina Island 137 Comment
  UCR206444  Mimulus bigelovii R. G. Swinney 2008-6-10 9007 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, 2.4 miles SSE of park headquarters on South Fork Trail 1585 Comment
  HSC20804  Mimulus brevipes C. S. Apperson 1967-6-11 Los Angeles 1.0 mi. down Canton Canyon trail from the end of Townsend Park Rd. Comment
  RSA729761  Mimulus cardinalis R. G. Swinney 1998-8-6 6707 Los Angeles Alder Gulch, a western tributary of upper East Fork San Gabriel River. 1159 Comment
  UCR132310  Mimulus cardinalis John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, c. 1 mile north of Jet Prop. Lab., transect three 427 Comment
  UCR190091  Mimulus floribundus R. G. Swinney 1998-7-30 6583 Los Angeles San Gabriel Mtns., tributary of Cow Canyon at Fallen Leaf Spring, c. 2.4 mi. SW of Cow Cyn. Saddle on Glendora Ridge Rd. 1338 Comment
  SBBG98470  Mimulus guttatus T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5266 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 312 Comment
  RSA0048284  Mimulus guttatus Geo. E. Julian 1963-4-19 s.n. Los Angeles Voorhis Campus Cal Poly. Comment
  SEINET12269864  Mimulus guttatus J. F. Bright, Wyman, C. 1933-1 8381 Los Angeles Boquet Canyon Comment
  JEPS23211  Mimulus pilosus Rimo Bacigalupi with Reino Alava 1958-7-20 6415 Los Angeles about 1 mi w Cedar Spring (n face of ridge, upper slopes of canyon); San Gabriel Mts., Angeles Nat. Forest, Kratka Ridge, Little 2072 Comment
  RSA229166  Mimulus pilosus Robert F. Thorne, C. W. Tilforth 1971-6-30 40828 -B Los Angeles San Gabriel Mts., Angeles National Forest: Desiccated branch of S fork of Little Rock Creek, 1.8 miles below Alder Saddle in Pinyon Flats area. 1555 Comment
  CDA1016  Mimulus puniceus D. G. Kelch 1991-3-17 1328 Los Angeles Santa Catalina Is.; 1.5 km N of Avalon. 0 Comment
  RSA506827  Minuartia douglasii L. C. Wheeler 1967-5-12 9471 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA0004392  Mirabilis laevis var. cordifolia M. B. Dunkle 1939-4-3 7234 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  POM7007  Mirabilis laevis var. crassifolia P. A. Munz, L. T. Street, G. Williams 1919-4-5 2437 Los Angeles Puddingstone Creek, San Dimas Comment
  UCR280852  Mirabilis laevis var. crassifolia R. G. Swinney 2014-4-23 16150 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains 1256 Comment
  RSA0027962  Mirabilis laevis var. crassifolia Diane Elliott 1985-5-10 25 Los Angeles Canyon, (.5)? miles S of intersection, Eastvale Rd. and Palos Verdes Drive North. Comment
  UCR186362  Mirabilis multiflora Michael Honer 2007-4-24 2526 Los Angeles Tehachapi Mtns. Foothills, east end of Oso Canyon, c. 1.5 mi. north of Hwy 138 976 Comment
  RSA552479  Monardella breweri subsp. breweri D. Charlton 1991-6-23 5448 Los Angeles Devils Punchbowl Rd.. near State Park border, Sand Rock Creek, Mt. Williamson Drainage, Pleasant View Ridge desert foothills of the San Gabriel Mtns. 1341 Comment
  RSA164854  Monardella cinerea Wesley O. Griesel 1963-8-1 s.n. Los Angeles Slopes of Mt. San Antonio 2835 Comment
  RSA250565  Monardella cinerea Robert F. Thorne, Dourley 1967-10-3 37287 Los Angeles Mt. Baden-Powell, N of peak 2744 Comment
  UCR193164  Monardella cinerea R. G. Swinney 1998-7-14 6439 Los Angeles San Gabriel Mtns., Pine Mountain Ridge, 0.2-0.3 mi. west of Camp Lupine trail 2247 Comment
  RSA601333  Monardella lanceolata Steve Boyd, Lauren Raz 1997-6-17 9961 Los Angeles Liebre Mountains region: Summit of Burnt Peak, generally to the northeast of the FAA site. 1706 Comment
  RSA719753  Monardella saxicola R. G. Swinney, D. W. Larson 1996-7-17 5152 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, S base of Culver Peak, about 0.3 mil (airline) W of head of Cat Canyon 1585 Comment
  UCR190471  Monardella saxicola R. G. Swinney 2000-6-25 7800 Los Angeles San Gabriel Mtns., ridge on west side of San Antonio Canyon, between Evey Cyn. and nameless 1st canyon to north, c. 1/2 mi. west of San Antonio Cyn. Rd. 1159 Comment
  UCR14234  Mucronea perfoliata Saul Frommer 1966-4-23 s.n. Los Angeles Road to Little Rock Dam south of Hwy 138 932 Comment
  SBBG11606  Muhlenbergia appressa P. H. Raven 1962-5-9 17651 Los Angeles rd just N of Guds 249 Comment
  RSA597985  Muhlenbergia microsperma L. Raz, Orlando Mistretta, M. Wall 1997-3-16 70 Los Angeles Santa Catalina Island. Avalon Canyon via 'Divide Trail', northeast of the Wrigley Botanical Garden. 183 Comment
  SBBG59552  Muhlenbergia microsperma M. N. Ackley -Mar-1928 16 Los Angeles Eagle Rock Hill 365 Comment
  SBBG127965  Munzothamnus blairii M. G. Simpson, A. Russell, J. Dunn 2000-7-20 2204 B Los Angeles S side of Eagle Cyn 457 Comment
  UCR45037  Myoporum laetum A. C. Sanders 1986-7-30 6819 Los Angeles Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd 31 Comment
  SD139748  Myriopteris newberryi Jon Rebman 1996-4-28 3101 Los Angeles San Clemente Island: Eagle Canyon on southeast side of island 149 Comment
  SEINET893213  Myrtaceae H. M. Hall 1908-1 8234 Los Angeles Soldier's Home Comment
  UCR280782  Nama demissa R. G. Swinney 2014-4-30 16265 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA601832  Nassella lepida Steve Boyd, Lauren Raz 1997-5-6 9707 Los Angeles Liebre Mountains region: San Francisquito Canyon, west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canyon and 1.5 miles by road south of the Clearwater Canyon Truck Trail 6N24. 610 Comment
  RSA605776  Nassella lepida Scott D. White 1995-4-27 2958 Los Angeles City of Malibu. Upslope from Winter Canyon, near Pepperdine University; N of Pacific Coast Highway, E of Malibu Canyon. Road, SW of Malibu Civic Center Way. 92 Comment
  SBBG130705  Nassella lepida S. A. Junak 2000-5-6 SCa 1286 Los Angeles above Empire Landing Quarry site 204 Comment
  RSA177748  Nassella pulchra R. F. Thorne, P. Everett 1965-5-10 34521 Los Angeles Near upper end of Gallagher Canyon; Santa Catalina Island. 427 Comment
  SBBG98678  Nassella pulchra T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5077 Los Angeles lower Wilson Cove Cyn; draw SW of and above pier operations 15 Comment
  RSA431552  Nasturtium officinale Edwin Kline 1924-8-3 14852 Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  RSA647895  Nasturtium officinale LeRoy Gross, Wayne Law 2000-8-8 179 Los Angeles Big Tujunga Wash/ Verdugo Mountains region: East of Hansen Dam, entered at Orcas Ave. Parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds. 325 Comment
  RSA524964  Navarretia atractyloides T. S. Ross, S. D. Boyd 1990-6-6 2818 Los Angeles Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest. 927 Comment
  JEPS123313  Navarretia fossalis David Gowen with Leigh Johnson 2010-5-12 1107 Los Angeles Vernal pool above Plum Canyon Road (dirt), west of Sierra Hwy and Arlene Road. Comment
  SEINET3860199  Navarretia fossalis Unknown 2010-1 Los Angeles Comment
  UC303713  Navarretia hamata I. Johnston 1917-5-13 986 Los Angeles San Gabriel Wash 152 Comment
  UCR216683  Navarretia hamata subsp. hamata Dan S. Cooper 2010-5-13 510- 44 B Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Cahuenga Peak, Griffith Park 549 Comment
  SBBG122012  Navarretia setiloba A. Parikh, N. Gale 2003-6-13 755 Los Angeles E of dirt track between Cruzan Mesa and Plum Cyn, 1.9 km W of Sierra Hwy, 2 km SW of Vazquez Cyn Rd 670 Comment
  RSA439270  Nemacladus longiflorus var. breviflorus Robert Gustafson, Gary D. Wallace 1982-4-26 2544 Los Angeles Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy. 975 Comment
  RSA497248  Nemacladus longiflorus var. breviflorus L. C. Wheeler 1967-7-24 9737 Los Angeles San Gabriel Mountains, Angeles National Forest, Indian Canyon. 701 Comment
  RSA679052  Nemacladus ramosissimus Valerie L. Soza, S. D. Boyd 2002-4-10 1412 Los Angeles West side of Haskell Canyon, Del Sur Ridge. Stables Fire 2001 area. 655 Comment
  UCR213690  Nemacladus sigmoideus Justin M. Wood 2009-6-1 789 Los Angeles San Gabriel Mountains, Mill Creek Summit, roadside turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction 1402 Comment
  RSA660395  Nemacladus sigmoideus Orlando Mistretta, Peter L. Morrell 1992-6-19 600 Los Angeles Angeles National Forest. On Arroyo Seco District. OHV Survey. Along Angeles Forest Hwy. Comment
  UC450875  Nemophila menziesii Fay A. MacFadden 1931-3-7 2573 Los Angeles Vineland Ave. , Vineland Ave. (Roscoe) Comment
  POM3534  Nemophila menziesii O. W. Robinson 1916-3-16 s.n. Los Angeles Wash near Greek Theater, Claremont, Comment
  RSA0070948  Nemophila menziesii var. menziesii Steve Boyd, D. L. Banks, Orlando Mistretta 1994-4-29 8297 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
  UCR84572  Nicolletia occidentalis T. S. Ross, J. M. Park 1994-5-1 7613 b Los Angeles SW Mojave Desert, c. 3950 m NNE of Moody Springs and 2620 m west of the Los Ang./ San Bernardino County Line 875 Comment
  CAS-BOT-BC231564  Nicotiana glauca J. H. Thomas 1956-9-29 6460 Los Angeles Pasadena. Behind Devil's Gate Dam Comment
  OBI8174  Nicotiana glauca Lewis Meltz 1977-4-9 LM 23 Los Angeles 3.0 km E of Eaton Cyn bridge. Mod. distr 457 Comment
  RSA0114807  Nicotiana glauca Richard G. Swinney 2011-10-25 15894 Los Angeles San Gabriel Mountains: south end of Coldbrook Campground, along Coldbrook Cr., from 50 meters south to 100 meters north of Hwy 39. 1006 Comment
  RSA651326  Nicotiana glauca Matt Bogdanoff 1981-5-24 17 Los Angeles Big Dalton Cyn. Rd., 0.7 mi E of junction with Glendora Mtn. Rd., N of Glendora. 396 Comment
  RSA654169  Nicotiana glauca Marilyn Porter 1991-5-17 35 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
  RSA0020547  Nicotiana glauca James Clizbe 1930-5-2 s.n. Los Angeles Nichols Canyon. Comment
  LA51859  Nicotiana quadrivalvis Carl Epling; M. Epling 1925-5-15 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA80771  Nicotiana quadrivalvis F. W. Peirson 1921-3-6 2729 Los Angeles San Gabriel Wash. 213 Comment
  UC1584265  Nicotiana quadrivalvis Tim Ross and Steve Boyd 1990-6-6 2843 Los Angeles Green Valley Pasture San Francisquito Canyon, Lake Hughes U.S.G.S. 7.5' Quad. (in San Francisquito Canyon) 926 Comment
  SEINET6174946  Nicotiana quadrivalvis var. bigelovii G. B. Grant 839 Los Angeles Covina Comment
  SEINET10950898  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3936 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  UC519982  Notholaena californica Louis C. Wheeler 1933-5-5 1709 Los Angeles 1/2 mi below falls Fish Canyon; San Gabriel Mts 350 Comment
  SBBG66365  Nuttallanthus texanus M. N. Ackley -Feb-1928 1030 Los Angeles near Lankershim 191 Comment
  RSA72194  Oenothera californica subsp. californica F. W. Peirson 781 Los Angeles Los Angeles River, San Fernando Valley Comment
  SD129448  Oenothera cespitosa John Adams 1966-4-20 697 Los Angeles Mojave Desert, 5.0 miles from Llano near Black Butte. 609 Comment
  UC1537649  Oenothera deltoides subsp. deltoides Gordon H. True Jr. 1935-3-6 54 Los Angeles s slopes Lovejoy Butte 853 Comment
  UCR210257  Oenothera elata R. G. Swinney 2008-8-13 9368 Los Angeles San Gabriel Mtns., Icy Springs, tributary of Big Rock Creek 1756 Comment
  UC1007117  Oenothera elata subsp. hirsutissima P. A. Munz 1936-7-1 14178 Los Angeles Claremont Comment
  UC1537651  Oenothera primiveris subsp. primiveris Gordon H. True Jr. 1935-3-17 116 Los Angeles between Lovejoy Butte and Llano 914 Comment
  RSA0097626  Opuntia Marc A. Baker, Michelle Cloud-Hughes 2015-7-11 18406 Los Angeles Claremont, 300m south of the SE base of Indian Hill. 394 Comment
  SEINET9037806 Image available Opuntia M. A. Baker, Michelle Cloud-Hughes 2015-1 18411 Los Angeles Pomona, 650m SSE of the summit of Elephant Hill 280 Comment
  RSA642028  Oreonana vestita Orlando Mistretta 1993-6-24 885 -A Los Angeles San Gabriel Mountains: Devils Backbone Ridge. [Near Mt Harwood] 2529 Comment
  RSA748439  Orobanche Orlando Mistretta 1992-8-14 s.n. Los Angeles Fall Creek Trail. Tujunga Ranger District. Comment
  RSA646961  Orobanche californica subsp. feudgei Orlando Mistretta 1992-9-9 801 Los Angeles San Gabriel Mountains: North side of Mt. Gleason Road. Little Gleason Management Unit; Tujunga Ranger District. Comment
  UCR62349  Orobanche fasciculata Jeri Hirshberg, Theo Glenn 1990-5-12 s.n. Los Angeles San Gabriel Mountains, Angeles National Forest; north of Oak Spring Canyon amd west of Pole Canyon, south of military reservation at mouth of Pole Canyon, where it joins Soledad Canyon 917 Comment
  CATA320  Orobanche fasciculata Mark L. Hoefs, A. Douglas Propst 1973-6-5 348 Los Angeles Santa Catalina Island: South-facing slope of Mt. Orizaba, above Sweetwater 457 Comment
  RSA0059344  Orobanche vallicola R. D. Harwood 1920-2-20 3275 Los Angeles Claremont. 365 Comment
  POM4366  Orthocarpus purpurascens var. pallidus C. N. Carter 1909-5-11 s.n. Los Angeles Claremont. Comment
  UC1619330  Osmorhiza brachypoda Timothy S. Ross 1992-5-24 6422 Los Angeles Browns Gulch (draining to San Gabriel Canyon at the base of San Gabriel Dam San Gabriel Mountains 501 Comment
  CDA43232  Oxalis pes-caprae Michael O Brien 2009-2-1 s.n. Los Angeles La Piedra State Beach. 0 Comment
  CAS-BOT-BC413304  Oxytheca perfoliata Peter Kamb 1948-3-13 803 Los Angeles Eastern Lovejoy Buttes, Antelope Valley 853 Comment
  RSA473132  Packera breweri C. Epling, L. C. Wheeler 1933-6-4 1848 Los Angeles Sandbergs near Quail Lake. 1311 Comment
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Jan 25 2012
  RSA473029  Packera ionophylla L. E. Hoffman 1933-7-10 s.n. Los Angeles Coldwater Canyon (near Colby's Ranch) Sierra Madre Mountains Comment
  SBBG62726  Packera ionophylla West, Sweet, Crow 1930-7-12 Los Angeles North Baldy Comment
  CAS-BOT-BC121162  Paeonia californica LeRoy Abrams 1901-4-3 1265 Los Angeles Santa Monica Mountains 274 Comment
  RSA612201  Paeonia californica B. Campbell 1932-3-19 s.n. Los Angeles Los Alisos Canyon. Comment
  UCR99523  Paeonia californica Steve Boyd, Lauren Raz 1997-3-25 9273 Los Angeles Liebre Mountains Region, Knapp Ranch area at upper end of Castaic Creek drainage in valley at head of Cienega Canyon, south of Liebre Mountain,, just NE of ranch compound 1061 Comment
  UCSB11513  Paeonia californica Haines, Bruce 1962-3-11 Los Angeles 5 miles North of the Pacific Ocean on California highway 27, Topanga 274 Comment
  RSA307851  Paeonia californica Henry J. Ramsey, Henry J. Ramsey 1938-3-5 2723 Los Angeles North Craig Ave., Altadena Comment
  UCD88149  Panicum acuminatum var. acuminatum Louis C. Wheeler 1964-11-6 8643 Los Angeles North Fork San Gabriel River: Yucca flat, near falling spring between Coldbrook and Crystal lake. Comment
  UCR181134  Papaver californicum R. G. Swinney 1997-5-13 5516 Los Angeles San Gabriel Mtns, Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam 439 Comment
  CAS-BOT-BC422787  Papaver californicum Henry J. Thompson 1959-5-24 2002 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). 1.9 miles north of Coast Highway, Tuna Canyon Road 335 Comment
  CAS-BOT-BC422861  Papaver somniferum Gerry V. Patten 1964-5-26 s.n. Los Angeles Volunteer, residential garden, 1768 Walworth Avenue, Pasadena Comment
  LA14372  Parapholis incurva Robert Fowler; 1942-5-12 sn Los Angeles Playa del Rey Comment
  SBBG95210  Parapholis incurva M. B. Dunkle 1908-4-29 Los Angeles near lagoon, Little Harbor Comment
  UCSB69228  Parietaria hespera Gross, LeRoy; Soza, Valerie 2001-6-6 Los Angeles Los Angeles Basin region: Verdugo Mountains, north side; Hostetter Mountain Way, off of La Tuna Canyon Road 701 Comment
  CAS-BOT-BC413415  Parietaria hespera var. hespera Dr. Barton W. Evermann No date on label s.n. Los Angeles San Clemente Isl. Comment
  RSA600907  Parietaria hespera var. hespera Louis C. Wheeler 1968-3-21 s.n. Los Angeles Foothills of San Gabriel Mountains: Vicinity of water supply tunnel above West Debris Basin, Brown School for Girls 457 Comment
  SD236434  Parietaria judaica R. E. Riefner 2006-1-12 06 13 Los Angeles South Coast: San Pedro, Point Fermin 13 Comment
  UCR248044  Parietaria judaica Kai T. Palenscar, Jonas Winbolt 2013-7-24 s.n. Los Angeles Coastal Plains & Basins; Los Angeles Basin region, City of Long Beach, northern side of Los Angeles River, under Pacific Coast Highway and West Anaheim Street overpasses 6 Comment
  UC1601729  Pectocarya ferocula H. P. Chandler 1898-3-10 Los Angeles Claremont 365 Comment
  LA40175  Pectocarya linearis subsp. ferocula A. M. Johnson; 1932-3-12 3849 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  UCR281636  Pectocarya linearis subsp. ferocula R. G. Swinney 2014-5-8 16458 A Los Angeles San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence 537 Comment
  SBBG108989  Pectocarya linearis subsp. ferocula S. A. Junak 1997-3-13 SCl 781 Los Angeles SE side of small gully on ridge between 2 forks of first cyn S of Mosquito Cyn 304 Comment
  CAS-BOT-BC537219  Pectocarya penicillata Michael Honer; Rachel Woodard 2006-4-11 2178 Los Angeles Tehachapi Mountains area: Grazed hills c. 3.5 miles ENE of Quail Lake 975 Comment
  RSA593439  Pectocarya penicillata Steve Boyd 1996-4-24 8643 Los Angeles Liebre Mountains, northwestern base of the range at the extreme southeastern end of Peace Valley along Angeles National Forest Road 8N01 6.7 road miles from jtn with 8N05 and ca 1.0 road mile from West Branch California Aqueduct. 1098 Comment
  UCR198508  Pectocarya penicillata Kai T. Palenscar 2008-4-3 s.n. Los Angeles San Bernardino Mountains, west of Angeles Forest Hwy and off of Aliso Canyon Road 1231 Comment
  RSA616379  Pectocarya setosa Scott D. White 1998-4-20 6307 Los Angeles Soledad Canyon area: Proposed quarry area N of Soledad Canyon Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 580 Comment
  RSA191000  Pectocarya setosa R. F. Thorne 1963-5-15 31672 Los Angeles San Gabriel Mountains region: 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1220 Comment
  RSA710832  Pectocarya setosa LeRoy Gross 2005-5-3 2212 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  PASA178  Pedicularis semibarbata Margaret Stason 1931-6-13 Los Angeles Buckhorn Flats, San Gabriel Mts. Comment
  IRVC27804  Pellaea andromedifolia A. C. Sanders, T. B. Salvato 2005-4-26 29752 Los Angeles Santa Clarita area; S of Plum Cyn at end of Canyon Crest Dr, NW of mouth of Mint Cyn. Western San Gabriel/Liebre Mtns Region 488 Comment
  LA64162  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-12 1688 Los Angeles SANTA MONICA MOUNTAINS, Lobo Canyon, ca 1 mi W of Triunfo Canyon Rd. 304 Comment
  CAS-BOT-BC67711  Pellaea andromedifolia R. M. Beauchamp 1967-1-27 112 Los Angeles San Clemente Island - field east of Wilson Cove area. Comment
  RSA535704  Pellaea andromedifolia T. S. Ross 1991-5-23 5502 Los Angeles San Clemente Island. Mouth of Tota Canyon, middle of island, eastern escarpment. 3 Comment
  SEINET11713743  Pellaea andromedifolia J. F. Bright 1934-1 9244 Los Angeles Santa Monica Coast Range Comment
  RSA596004  Pellaea andromedifolia var. andromedifolia T. S. Ross, J. Mark Porter 1995-5-4 8430 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road 555 Comment
  SD81627  Pellaea andromedifolia var. andromedifolia Herb. Louis Wheeler 1931-9-2 Los Angeles 1 mile north-northwest of Thompson Creek Dam 609 Comment
  LA94181  Pellaea mucronata var. mucronata Lawrence L. Kiefer; 1966-3-12 1686 Los Angeles SANTA MONICA MOUNTAINS, Lobo Canyon, ca 0.75 mi W of Triunfo Canyon Rd, bluff just N of Lobo Creek. 304 Comment
  RSA530062  Pellaea mucronata var. mucronata T. S. Ross 1991-8-16 5874 Los Angeles San Gabriel Mountains, Horse Flats 1787 Comment
  UC812402  Pellaea mucronata var. mucronata Ezra C. Knopf 282 Los Angeles Santa Catalina Is. Comment
  UCR152472  Pennisetum setaceum A. C. Sanders, Lee Jones 2005-4-8 29346 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  RSA401845  Penstemon X parishii Anstruther Davidson 1902-5-4 s.n. Los Angeles San Gabriel Canyon. Comment
  SD254671  Penstemon centranthifolius R. G. Swinney 2011-7-8 15486 Los Angeles San Gabriel Mountains; Strawberry Potrero, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property (Chilao Flat 7.5'Q) 1427 Comment
  UCR124594  Penstemon centranthifolius B. C. Templeton, I. W. Clokey 1930-4-8 1064 Los Angeles San Gabriel Mtns, San Francisquito Canyon 900 Comment
  UCSB33619  Penstemon centranthifolius Miller, Brian 1963-6-15 Los Angeles Singing Springs; Mill Creek Canyon; San Gabriel Mts 1219 Comment
  RSA579434  Penstemon centranthifolius Tim S. Ross, D. L. Banks 1994-6-21 7992 Los Angeles Vicinity of Pacifico Mountain: descending northwesterly ridge with north fork Tie Canyon on the W, a major westerly tributary of Santiago Canyon on the E; NW of Pacifico Mountain summit. 1845 Comment
  RSA624468  Penstemon grinnellii subsp. grinnellii Louis C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  UCR273195  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
  RSA0019900  Penstemon labrosus Orlando Mistretta, Christine Mistretta 2011-6-29 5760 Los Angeles Vicinity of Mt. Gleason. Along Mt. Gleason Road, near microwave tower 0.5 miles SE of summit. 1945 Comment
  UCR190426  Penstemon speciosus R. G. Swinney 2001-6-16 7987 Los Angeles San Gabriel Mtns., Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper Hills Rd. 2006 Comment
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Mar 12 2017
  RSA0060344  Pentagramma triangularis Lyman Benson 1945-5-11 11697 Los Angeles Canyon below Johnson's Pasture, Claremont. San Gabriel Mountains, Pacific Slope drainage. 549 Comment
  RSA0093128  Pentagramma triangularis Richard G. Swinney 2011-3-26 14217 Los Angeles San Gabriel Mts.: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon. 476 Comment
  RSA0110843  Pentagramma triangularis R. G. Swinney 2011-4-26 14513 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
  UCSB18158  Pentagramma triangularis subsp. triangularis Day, Fran 1964-4-25 Los Angeles U.S. Highway 99, 16 miles S of Gorman 670 Comment
  RSA0070739  Pentagramma viscosa Geo L. Moxley 1919-5-6 688 Los Angeles Catalina Island. Comment
  SEINET10639573  Perilla frutescens Heidi H. Schmidt, M. R. Weed 1999-10-12 Schmidt 3786 Los Angeles City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone. 20 Comment
  CATA99  Peritoma arborea Mark L. Hoefs 1973-3-13 75 Los Angeles Santa Catalina Island: Upper Avalon Canyon, rocky hillside below Wrigley Memorial Garden 83 Comment
  RSA733350  Petalonyx thurberi D. Charlton, Virginia Howard 1989-6-15 3356 Los Angeles Western Mojave Desert: Sled track near south entrance to Edwards Air Force Base, near Intersection of Lancaster Blvd. [120th St. East] and Ave D. 713 Comment
  UC881204  Phacelia Ira W. Clokey, B. Templeton May 1929 4531 Los Angeles Mandeville Canyon Santa Monica Mountains 250 Comment
  UC1375270  Phacelia austromontana Robert F. Thorne 1971-8-25 41267 Los Angeles Lily Spring San Gabriel Mts., Angeles National Forest, Mt. Hawkins (on nw slope) Comment
  UC511785  Phacelia bicolor var. bicolor Frank W. Peirson 1933-5-13 10664 Los Angeles 10 mi s Muroc Comment
  LA200561  Phacelia brachyloba Jonathan Sauer; Stephanie Hedges 1978-5-27 6039 Los Angeles Santa Monica Mountains, Saddle Peak, near Saddle Peak Comment
  RSA582244  Phacelia brachyloba Louis C. Wheeler 1936-6-1 4108 Los Angeles Tan Bark Flat, San Dimas Canyon. 854 Comment
  UCSC000901  Phacelia brachyloba Peter Kamb 1948-7-13 s.n. Los Angeles burned patches in chaparral Big Tujunga Canyon, Bryant Ganyon (Big Tujunga Canyon at mouth of Bryant Ganyon, South side of canyon) - San Gabriel 549 Comment
  CAS-BOT-BC134021  Phacelia cicutaria Geo. B. Grant 1901-4-9 s.n. Los Angeles Avalon, Santa Catalina Id. Comment
  CATA984  Phacelia cicutaria var. hispida Mark L. Hoefs 1994-5-21 1856 Los Angeles Santa Catalina Island: Near upper Renton Mine Road 252 Comment
  RSA0062564  Phacelia cicutaria var. hispida R. G. Swinney 2010-4-20 12310 Los Angeles North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream. 549 Comment
  RSA0119547  Phacelia cicutaria var. hispida R. G. Swinney 2014-5-19 16586 Los Angeles San Gabriel Mountains; Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Mtwy. 515 Comment
  RSA660094  Phacelia cicutaria var. hispida Orlando Mistretta 1992-6-12 544 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  UC450888  Phacelia cicutaria var. hispida Fay A. Macfadden 1931-4-9 30 E Los Angeles Tuna Canyon Verdugo Hills 335 Comment
  OBI69240  Phacelia cicutaria var. hispida John Knapp, Denise Knapp 2003-4-13 19 Los Angeles Catalina Island 3687871.928N x 37724.177E 64 Comment
  RSA74161  Phacelia cicutaria var. hubbyi F. W. Peirson 1920-3-28 2100 Los Angeles North slope of low hills at foot of Tujunga Canyon, w. end of San Gabriel Mountains. 457 Comment
  RSA587403  Phacelia curvipes Orlando Mistretta 1995-4-5 1596 Los Angeles Drainage W of Little Rock Creek Reservoir 1037 Comment
  RSA311291  Phacelia davidsonii Robert F. Thorne, M. Z. Thorne 1969-7-9 38514 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station. 2134 Comment
  RSA549510  Phacelia davidsonii Tim S. Ross 1990-6-18 3464 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  UC107360  Phacelia davidsonii A. J. McClatchie 1896-5-25 Los Angeles Wilson's Peak Comment
  UC672436  Phacelia davidsonii Margaret Stason 1927-5-14 Los Angeles Pinion Ridge San Gabriel Mts. Comment
  RSA650530  Phacelia distans Marion P. Harthill 1974-4-22 1656 Los Angeles Mojave Hwy. & N4. Comment
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Jan 4 2012
  RSA655998  Phacelia distans James Henrickson 1985-3-30 19784 Los Angeles 3 air mi. NNW of Newhall in proposed North Hills development just north of Santa Clara River and just E of San Francisquito Creek. 370 Comment
  UC1584709  Phacelia distans Tim Ross 1991-3-24 4291 Los Angeles nw side Workman Hill; Whittier Hills (Puente Hills, pro parte) Comment
  UC50353  Phacelia distans H. M. Hall April, 1903 3775 Los Angeles Playa del Rey Comment
  UC56412  Phacelia distans Ernest Braunton Mar 1903 838 Los Angeles Playa del Rey 3 Comment
  RSA650515  Phacelia distans Gary Guntle 1971-5-16 s.n. Los Angeles 6 1/2 mi. down Pamldale turnoff out of Big Pines. along roadside. 1829 Comment
  RSA716218  Phacelia distans Andrea Edwards, Pam DeVries 2006-4-11 80 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  RSA579501  Phacelia egena Tim S. Ross, Steve D. Boyd 1994-6-23 8044 Los Angeles Sawmill Mountain: 5514-ft summit and immediately adjacent slopes. 1665 Comment
  UCR222845  Phacelia fremontii R. G. Swinney 2009-4-28 10559 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 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
  RSA655769  Phacelia longipes Scott D. White 1997-5-21 5188 Los Angeles San Gabriel River Canyon: N of Azusa; parallel to Highway 39; canyon bottom and adjacent slopes along unnamed dirt access road to gauging station below Morris Dam. 244 Comment
  UCSB6930  Phacelia longipes Bacigalupi, Rimo; Heckard, L.; Robbins, G. 1953-6-14 Los Angeles Upper slopes of the south fork of Little Rock Creek Canyon; higher north slopes of the San Gabriel Mts. 1432 Comment
  RSA187965  Phacelia lyonii Robert F. Thorne 1966-4-5 35810 Los Angeles Santa Catalina Island. Along small stream in Middle Ranch Canyon below Stage Station SW of Eagles Nest. 76 Comment
  RSA75940  Phacelia lyonii F. W. Peirson 1907-7-1 4120 Los Angeles Catalina Island. Comment
  UC881189  Phacelia lyonii L. W. Nuttall 263 Los Angeles Santa Catalina Island Comment
  RSA653283  Phacelia minor Kelly Middleton, David Middleton 1988-5-8 20 Los Angeles Glendora Ridge Road, 6.6 miles west of Mt. Baldy Rd. intersection 1220 Comment
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Jun 5 2010
  RSA762464  Phacelia minor R. G. Swinney 2009-3-12 10096 Los Angeles Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39. 226 Comment
  UC1174711  Phacelia minor George W. Gillett 1954-4-23 367 Los Angeles Johnson's Pasture San Gabriel foothills (near Claremont) Comment
  UC1174718  Phacelia minor George W. Gillett 1954-4-23 367 Los Angeles Johnson's Pasture San Gabriel foothills (near Claremont) Comment
  UCR256166  Phacelia minor R. G. Swinney 2010-3-22 12003 Los Angeles San Gabriel Mountains, West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd. 540 Comment
  UCR270530  Phacelia minor R. G. Swinney 2010-4-13 12193 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon 561 Comment
  RSA652870  Phacelia minor Ron Martinolich 1991-4-7 9 Los Angeles Los Angeles, Griffith Park, off of Griffith Park Drive, 0.3 miles west of Zoo Drive at dirt parkig area. South-east on fire road about 0.25 miles, on north side, 10 feet off road. In old slump above fire road. Comment
  RSA0089523  Phacelia mohavensis R. G. Swinney 2011-8-17 15627 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  RSA0127382  Phacelia mohavensis Louis C. Wheeler 1967-7-15 10038 Los Angeles Angeles National Forest. Mt. Waterman. Comment
  RSA428147  Phacelia parryi C. Epling 1931-4-18 s.n. Los Angeles Los Alisos Canyon. Comment
  UC1174696  Phacelia parryi George Gillett 1954-3-13 371 Los Angeles bank above Hwy 101 2.7 mi s Ventura-Los Angeles County line Comment
  SBBG122082  Phacelia platyloba A. Parikh, N. Gale 2003-5-2 1743 Los Angeles 0.75 km N of jct of Interstate 5 and Magic Mtn Parkway, N of Santa Clara River 360 Comment
  RSA778569  Phacelia ramosissima D. E. Bramlet, A. Rudalvige 2010-6-22 4726 Los Angeles Chino Puente Hills region: Tonner Canyon. Ridgeline along the Brea Ridge MtrWay, adjacent to T line, 945 m W of Tonner Canyon Road 319 Comment
  SBBG65017  Phacelia ramosissima M. N. Ackley -Apr-1929 Los Angeles La Crescenta 457 Comment
  CAS-BOT-BC167229  Phacelia ramosissima var. latifolia A. C. Sanders; T. B. Salvato 2009-5-21 36898 Los Angeles San Gabriel Valley: Whittier Narrows near South El Monte, north of San Gabriel River channel and SE of Durfee Ave., west half of Whittier Narrows Nature Center along SCE powerlines 70 Comment
  CAS-BOT-BC159107  Phacelia ramosissima var. latifolia Timothy S. Ross 1992-5-24 6426 Los Angeles Lower Brown's Gulch: W of San Gabriel Dam, on W side of Hwy 39: disturbed chaparral-clad slope 487 Comment
  RSA428212  Phacelia tanacetifolia J. P. Broughton, Long 1971-3-24 1347 Los Angeles Burned area on Cornell Road just E of Lake Enchanto Comment
  CATA795  Phalaris aquatica Mark L. Hoefs, Robert Given 1991-6-12 1363 Los Angeles Santa Catalina Island: Near road above Salta Verde Beach 176 Comment
  UC572686  Phalaris caroliniana Nell Murbarger April, 1936 137 Los Angeles s end San Clemente Island; s end of San Clemente Island Comment
  RSA11194  Phlox diffusa C. Epling, A. N. Dunn, Alice Goen 1931-5-16 s.n. Los Angeles San Gabriel Mountains. Big Pines Camp. Comment
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Jan 17 2014
  RSA772278  Pholistoma auritum R. G. Swinney 2009-5-8 10695 Los Angeles Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  CDA22377  Phoradendron densum Q. L. Holdeman 1968-5-16 Los Angeles St. Andrew s Priory, Pearblossom district. 0 Comment
  POM354313  Phoradendron densum Albert J. Perkins 1919-5-30 s.n. Los Angeles Big Rock Creek, Antelope Valley. Comment
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Apr 10 2012
  LA209875  Phoradendron leucarpum subsp. macrophyllum Carl Epling; 1943-4-12 sn Los Angeles Little Rock Creek Camp, near Palmdale Comment
  RSA420800  Phoradendron macrophyllum Louis C. Wheeler 1931-12-15 395 Los Angeles Thompson Creek Dam. 495 Comment
  CAS-BOT-BC141160  Phoradendron serotinum subsp. macrophyllum Dr. Barton W. Evermann 1916-5-15 s.n. Los Angeles Newhall Comment
  POM354341  Phoradendron villosum Gary D. Wallace 1965-5-1 s.n. Los Angeles San Dimas. Comment
  SFV21906  Phoradendron villosum J. N. Hogue 2011-5-12 s. n. Los Angeles San Gabriel Mountains Chilao Flat, Manzanita Loop of Chilao Campground. 1600 Comment
  UC519967  Phoradendron villosum Louis Wheeler 1932-12-17 1452 Los Angeles San Gabriel Mts., San Antonio Canyon 883 Comment
  UCR101176  Phoradendron villosum L. C. Wheeler 1962-3-3 7975 Los Angeles San Gabriel Mtns, Kentucky Springs Canyon 1204 Comment
  UCR150956  Phoradendron villosum Sandra L. Leatherman, Brian Daniels 1998-11-10 61 Los Angeles Transverse Ranges; Liebre Mtns, Bouquet Canyon: Directly west of the intersection of Bouquet Canyon Road and Vasquez Canyon Road 488 Comment
  RSA682952  Phyllospadix torreyi E. Yale Dawson 1957-12-5 17895 Los Angeles 25200 block Malibu Rd. Malibu Beach, Los Angeles, Co. Comment
  POM219188  Physalis lancifolia Louis C. Wheeler 1932-8-29 1309 Los Angeles 2 miles northeast of La Verne. 373 Comment
  RSA595013  Picris echioides Mark Hoefs, R. F. Thorne 1995-7-26 2451 Los Angeles Middle Canyon, 171 Comment
  CAS-BOT-BC73403  Pinus Geo. B. Grant 1906-4-2 6606 Los Angeles Pasadena, Altadena Comment
  UCR138902  Pinus attenuata L. C. Wheeler 1968-10-5 s.n. Los Angeles San Gabriel Mtns., W side of N Fork San Gabriel River, near mouth 617 Comment
  CATA1928  Pinus coulteri Amy Catalano, Anne Kelly 2014-10-14 019 Los Angeles Santa Catalina Island: One-quarter mile west of Cape Canyon reservoir, along Cape Canyon Road 315 Comment
  MACF019661  Pinus monophylla F. A. MacFadden 1924-5-8 1553 Los Angeles L. A. County Playground, San Bernardino Mts. Comment
  UCR276820  Pinus monophylla R. G. Swinney 2010-5-21 12879 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  SEINET11740425  Pinus radiata R. H. Daily 1915-11-13 s.n. Los Angeles Los Angeles Comment
  CAS-BOT-BC72760  Pinus sabiniana W. R. Dudley; F. H. Lamb 1896-6-8 4391 Los Angeles Kings Canyon, Liebre Mountains Comment
  CAS-BOT-BC136588  Piperia michaelii G. B. Grant 1901-6-5 s.n. Los Angeles Field redacted by CAS, contact the data manager for more information Comment
  POM365991  Piptatherum miliaceum Robert Gustafson 1981-5-15 2221 Los Angeles Ballona Wetlands, Area 3. Comment
  RSA647863  Piptatherum miliaceum LeRoy Gross, Laura Moore 2000-6-5 214 Los Angeles Verdugo Mountains: Brand Canyon, a short distance above the cemetery 350 Comment
  UCR129397  Piptatherum miliaceum A. C. Sanders, Mark Elvin 2002-6-20 25250 Los Angeles NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river 290 Comment
  RSA702832  Pittosporum undulatum Scott D. White 2004-4-23 10237 Los Angeles City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  SD129307  Pittosporum undulatum A. C. Sanders 1987-12-4 7444 Los Angeles El Segundo Dunes, immediately W of Los Angeles International Airport & Pershing Dr. 29 Comment
  UCR261850  Plagiobothrys acanthocarpus Tim Thomas 1990-3-29 1356 Los Angeles Transverse Range, Southern Simi Hills, Chesebro Canyon parking lot 305 Comment
  UCR107808  Plagiobothrys arizonicus Steve Boyd, V. Soza 1998-4-28 10174 Los Angeles Liebre Mtns, Antelope Valley, at foot of Portal Ridge along Lancaster Road, just south of the junction with Calif. Hwy 138, west of Fairmont Comment
  UC1594376  Plagiobothrys collinus var. gracilis Tim Ross 1992-4-16 6204 Los Angeles central part San Clemente Island (289 degrees wnw, 680 m distant from 1603 ft peak above Stone station) 416 Comment
  UCR89939  Plagiobothrys leptocladus Karen Kirtland 1993-4-10 s.n. Los Angeles Western Mojave Desert, Lancaster, east of 10th Street E between Avenue 'F' and 'G 709 Comment
  UCR187270  Plagiobothrys nothofulvus A. C. Sanders 2006-4-18 32104 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, c. 2 miles due north of the west end of Quail Lake 1037 Comment
  POM368910  Plagiobothrys nothofulvus Thekla Mohr 1897-02 s.n. Los Angeles San Gabriel Comment
  SBBG128223  Plantago coronopus M. L. Hoefs, S. A. Junak, R. Philbrick 2001-5-18 3175 Los Angeles near rd between Cottonwood Cyn and Black Jack Cmpgrd 225 Comment
  RSA779253  Plantago erecta Pam De Vries 2011-5-4 7769 Los Angeles Western Transverse Range, southwest portion of the Liebre Mountains; about 1 air mile WNW of the intersection of Avenida Rancho Tesoro and Tesoro del Valley Dr. (Santa Clarita) 502 Comment
  SBBG131571  Plantago erecta S. A. Junak 2000-4-15 SCa 1193 Los Angeles Avalon Cyn, near E Summit Rd, 0.4 mi inland from gate at Wrigley Memorial, just S of lone water tank 195 Comment
  SD252363  Plantago erecta Steven A. Junak 1999-5-20 Sca 935 Los Angeles Santa Catalina Island: On ridge between Cottonwood and Escondido Canyons, on S side of Cottonwood-Black Jack Road, ca. 0.6 mile up from reservoir. 256 Comment
  UCR142492  Plantago erecta F. R. Fosberg 1931-4-10 S- 4548 Los Angeles Channel Islands, Santa Catalina Island, Avalon Canyon below Pacific Divide 190 Comment
  RSA661029  Plantago erecta Orlando Mistretta 1992-4-5 172 Los Angeles Guds, San Clemente Island. Comment
  RSA607681  Plantago indica Scott D. White, Noel Davis 1997-8-1 5438 Los Angeles Big Tujunga Wash (San Gabriel Mountains. foothills/ E San Fernando Valley): West of Sunland, SW of I-210 Freeway, E of Hansen Dam, and N Of Wentworth St. 335 Comment
  UC1929310  Plantago indica Scott D. White, Justin Wood 2008-5-19 12017 Los Angeles Los Angeles Basin; Whittier Narrows Dam County Recreation Area. San Gabriel River floodplain, between Durfee Ave. and 605 freeway. SCE powerline corridor. Comment
  SBBG68785  Plantago lanceolata M. N. Ackley -Jun-1927 790 Los Angeles Eagle Rock 182 Comment
  RSA412572  Plantago major Robert Gustafson 1980-9-16 1908 Los Angeles Ballona Wetlands, Area 2. [See map on specimen for precise location.] Comment
  JEPS15503  Plantago virginica Peter H. Raven 1956-6-17 9400 Los Angeles Westwood Comment
  RSA228900  Platanthera sparsiflora Robert F. Thorne 1971-8-25 41297 Los Angeles San Gabriel Mountains, Angeles National Forest: At Little Jimmy Springs. 2256 Comment
  CAS-BOT-BC91668  Platystemon californicus C. F. Baker 1909-5-15 5328 Los Angeles Claremont. Comment
  RSA587359  Platystemon californicus Orlando Mistretta 1992-5-4 239 Los Angeles Little Rock Creek, Alimony Ridge. 1463 Comment
  RSA751476  Plecostachys serpyllifolia R. E. Riefner Jr. 2004-8-6 04 -367 Los Angeles City of Malibu, Zuma Lagoon at Westward Beach Road. 3 Comment
  SEINET13384064 Image available Poa bulbosa subsp. vivipara R. G. Swinney 2011-1 15308 Los Angeles Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center 1582 Comment
  POM1238  Poa secunda B. Sanford 1912-05 s.n. Los Angeles Claremont Comment
  RSA616321B  Poa secunda Scott D. White, P. DeVries 1998-4-20 6320 -unic. Los Angeles Liebre Mts., Soledad Canyon area: Proposed quarry area N of Soledad Canyon Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 580 Comment
  UCR270515  Poa secunda R. G. Swinney 2010-4-13 12198 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon 561 Comment
  SEINET11689913  Poa secunda E. A. Kellogg, Taylor, E. L. 1980-1 321 Los Angeles on county road N2 1219 Comment
  LA201179  Polycarpon tetraphyllum Arthur C. Gibson; 2003-5-3 4704 Los Angeles Comment
  RSA262054  Polygonum argyrocoleon Reid V. Moran, R. M. Baeuchamp, T. Oberbauer 1975-8-25 22702 Los Angeles NW end of San Clemente Island. 5 Comment
  RSA355916  Polygonum argyrocoleon Robert F. Thorne 1975-9-4 47394 Los Angeles Santa Catalina Island: Fisherman's Cove; campus of USC Marine Science Center. Comment
  CAS-BOT-BC414165  Polygonum aviculare subsp. buxiforme Peter H. Raven 1957-9-21 11331 Los Angeles At n.w. end of U.C.L.A. campus, Los Angeles Comment
  RSA466342  Polygonum lapathifolium Anstruther Davidson 1890-09 s.n. Los Angeles Los Angeles Comment
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Dec 10 2010
  UCR133059  Polypodium californicum R. G. Swinney 1989-11-24 1479 Los Angeles San Gabriel Mtns, in and near Glendora Wilderness Park, Big Dalton Canyon, mouth of 'Water Pipe Canyon' [=Pavil Cyn] 457 Comment
  UCR208041  Polypodium californicum P. A. Munz 1923-4-9 6653 Los Angeles Channel Islands, San Clemente Island, east coast Comment
  UCSB62386  Polypodium californicum Kendall, M. 1921-3-23 Los Angeles Lone Hill, San Dimas Comment
  UCSB62340  Polypodium californicum Kiefer, Lawrence 1967-4-9 Los Angeles San Gabriel Mtns., W of Mt. Wilson, Upper Arroyo Seco, ca. 1mi down from Switzer Forest Station 914 Comment
  UCSB62426  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  UCSB8297  Polypodium californicum McElwain, I. 1953-2-6 Los Angeles Faculty Hill, Los Angeles Comment
  RSA160573  Polypogon interruptus P. H. Raven 1962-5-22 17846 Los Angeles Santa Catalina Island, above Emerald Bay 122 Comment
  SFV21044  Polypogon monspeliensis L. Gross, V. Soza 2001-6-6 439 Los Angeles Verdugo Mountains North side of mountains. Wildwood Fire Road (now deserted and growing back) off of Verdugo Mountain Way dirt fire road. Down the road (north) until you come to bottom of canyon in more or less shady, damp area in dry canyon bed. 427 Comment
  POM1139  Polypogon viridis D. L. Crawford, E. K. Balls 1916-5-20 715 Los Angeles Mountains above Claremont. Comment
  RSA599119  Polypogon viridis V. W. Steinmann 1996-4-7 825 Los Angeles San Gabriel Mountains. Along Mt. Baldy Road, 2.5 kilometers (by road) south of Baldy Village. 1100 Comment
  UCR108382  Polystichum imbricans subsp. curtum L. C. Wheeler 1946-9-8 6353 Los Angeles San Gabriel Mtns., West fork of San Gabriel River, 0.5 - 0.75 mi west of Bear Creek, S side 534 Comment
  RSA693287  Polystichum imbricans subsp. imbricans G. R. Proctor 1944-2-27 786 Los Angeles Santa Anita Canyon Comment
  CAS-BOT-BC102541  Populus fremontii Cary Otis 1927-1 s.n. Los Angeles San Gabriel Mountains: Gold Bar Mill Site Comment
  CATA2057  Populus trichocarpa Steven A. Junak, Keri Kirkland 1998-7-17 771 Los Angeles Santa Catalina Island: Lower portion of Silver Canyon, ca. 0.5 air miles inland from beach 36 Comment
  SD237594  Potentilla glandulosa R. G. Swinney 2009-6-2 11000 Los Angeles Transverse Range: San Gabriel Mountains: East slope of Pacifico Mountain at Fountainhead Spring (Pacifico 7.5'Q). North side of E-W trending ridge. 2012 Comment
  LA52098  Potentilla glandulosa subsp. glandulosa Martha Hilend; 1933-5-19 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  LA52100  Potentilla glandulosa subsp. glandulosa Carl Epling; M. Epling 1925-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  CAS-BOT-BC539749  Potentilla gracilis var. fastigiata R. F. Thorne; M. Z. Thorne 1969-7-10 38406 Los Angeles Just E of Big Pines Ranger Station, Angeles National Forest, 2072 Comment
  UCR131592  Proboscidea louisianica L. C. Wheeler 1933-9-12 2111 Los Angeles San Gabriel Valley, Thompson Wash, 3 miles NE of La Verne 396 Comment
  CAS-BOT-BC206973  Prosopis glandulosa var. torreyana A. D. E. Elmer 1902-6-1 3726 Los Angeles Lancaster, 15 miles east Comment
  LA208114  Prunus fasciculata J. Sauer; E. Hobbs 1979-5-6 6078 Los Angeles Antelope Valley, Fort Tejon Rd near Juniper Hills Comment
  OBI71111  Prunus fasciculata Larry Kelly, David J. Keil 1988-4-16 37 Los Angeles Little Rock campground Comment
  RSA601063  Prunus fasciculata Steve D. Boyd, Lauren Raz 1997-6-18 9995 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
  CHSC3724  Prunus ilicifolia Sue Boergadine 1966-5-26 Los Angeles Switzer's Camp. Comment
  RSA597791  Prunus ilicifolia Scott D. White 1995-4-27 2945 Los Angeles Santa Monica Mountains: City of Malibu. Upslope from Winter Canyon, near Pepperdine University; N of Pacific Coast Highway, E of Malibu Canyon. Road, SW of Malibu Civic Center Way. 91 Comment
  UC1128379  Prunus ilicifolia P. L. Johannsen 1934-2-13 279 Los Angeles 1 mi se Junction Haskell and Bouquet Canyon 426 Comment
  SD114318  Prunus ilicifolia subsp. lyonii D. F. Howe 1953-5-2 2268 Los Angeles Head of Wain Canyon, Santa Catalina Island Comment
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Jun 10 2014
  UC557776  Prunus ilicifolia subsp. lyonii Nell Murbarger 1936-5-1 203 Los Angeles San Clemente Island, on e and w sides San Clemente Island Comment
  CAS-BOT-BC356417  Pseudognaphalium beneolens Lewis S. Rose 1934-12-26 34500 Los Angeles Arroyo Seco Comment
  CAS-BOT-BC140648  Pseudognaphalium biolettii A. C. Sanders 2003-3-14 25759 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
  JEPS23712  Pseudognaphalium biolettii Peter H. Raven 1959-3-15 13856 Los Angeles just e Zuma Beach (Point Dume); Santa Monica Mountains, Point Dume 9 Comment
  RSA488010  Pseudognaphalium biolettii Mark Hoefs 1973-3-3 15 Los Angeles Santa Catalina Island. Near upper White's Landing Road. 381 Comment
  UCD135047  Pseudognaphalium biolettii B. Pitzer 1996-5-5 2850 Los Angeles Palos Verdes Peninsula: Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill. 408 Comment
  UCR126230  Pseudognaphalium biolettii A. C. Sanders 2003-3-14 25759 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
  UCR178368  Pseudognaphalium biolettii LeRoy Gross 2003-3-7 758 Los Angeles Transverse Ranges, Verdugo Mountains, northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway. Sunland, off of Newhome Avenue, near west side at Topley Lane 555 Comment
  UCR47373  Pseudognaphalium biolettii David Charlton 1987-1-31 640 Los Angeles Western Transverse Range; Santa Monica Mtns., Saddle Peak 610 Comment
  POM358739  Pseudognaphalium biolettii M. B. Dunkle 1939-11-24 s.n. Los Angeles San Clemente Island: southeast rim above Mosquito Harbor Comment
  RSA158318  Pseudognaphalium biolettii Peter H. Raven 1962-4-10 17251 Los Angeles 2 miles N of Thirst, San Clemente Island. 518 Comment
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Dec 22 2010
  RSA526631  Pseudognaphalium biolettii Steve Boyd, Tim Ross, L. Arnseth 1990-4-7 4201 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  RSA527791  Pseudognaphalium biolettii Steve Boyd, Tim Ross, L. Arnseth 1990-4-8 4357 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  RSA0069845  Pseudognaphalium californicum R. G. Swinney 2010-4-20 12309 Los Angeles North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream. 549 Comment
  SBBG109933  Pseudognaphalium californicum S. A. Junak 1996-5-29 SCl 542 Los Angeles China Cyn, ca. 1.2 mi inland from bridge across mouth of cyn 137 Comment
  SBBG95184  Pseudognaphalium californicum M. B. Dunkle 1928-5-27 1974 Los Angeles Hamilton Cyn Comment
  UCR258695  Pseudognaphalium californicum R. G. Swinney 2010-3-22 12022 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  UCR270031  Pseudognaphalium californicum R. G. Swinney 2011-4-9 14389 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  CATA1138  Pseudognaphalium luteoalbum Mark L. Hoefs 1995-5-23 2128 Los Angeles Santa Catalina Island: Middle Canyon at Thompson Reservoir 195 Comment
  SBBG127983  Pseudognaphalium luteoalbum M. L. Hoefs, S. A. Junak 1996-7-9 2739 Los Angeles Upper Cape Cyn Reservoir 341 Comment
  CATA1300  Pseudognaphalium luteoalbum Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2390 Los Angeles Santa Catalina Island: River bed just below upper Cape Canyon Reservoir 304 Comment
  SD237325  Pseudognaphalium stramineum A. C. Sanders, Dan S. Cooper 2010-8-5 38579 Los Angeles South Coast: Madrona Marsh Preserve, Torrance. Former oil field w/gravel service road remnants. 24 Comment
  CAS-BOT-BC80068  Pseudotsuga macrocarpa Mrs. S. Earle Kelley 1917-9-1 s.n. Los Angeles Mt. Wilson Comment
  UC1402302  Pseudotsuga macrocarpa B. P. Gruendyke 1938-9-21 8387 Los Angeles Altadena 609 Comment
  UCR99461  Psilocarphus tenellus L. C. Wheeler 1948-4-26 6637 Los Angeles Pasadena, Oak Grove Park 305 Comment
  UCR258607  Pteridium aquilinum R. G. Swinney 2010-8-26 13603 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  SBBG128288  Pteridium aquilinum var. pubescens M. L. Hoefs, S. A. Junak, K. Kirkland 1999-5-8 3023 Los Angeles lower Fern Cyn, 195 Comment
  CAS-BOT-BC421189  Pterostegia drymarioides J. C. Nevin No date on label s.n. Los Angeles Los Angeles Comment
  POM2161  Pterostegia drymarioides L. R. Abrams 1899-04 214 Los Angeles Soldier's Home. Comment
  POM66659  Pterostegia drymarioides Marcus E. Jones 1924-5-16 s.n. Los Angeles Stoddard Canyon; so. face, San Gabriel Mts. Comment
  SBBG133397  Pterostegia drymarioides S. McDonough, J. Lambert 2008-3-25 Bot 45 -05 Los Angeles E slope of Jack Nots Cyn 210 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
  UCR270230  Purshia glandulosa R. G. Swinney 2011-4-1 14301 Los Angeles San Gabriel Mountains/SW Mojave Desert, WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  RSA499262  Purshia tridentata var. glandulosa L. E. Hoffman 1931-11-28 16310 Los Angeles Holcomb Creek, Angeles National Forest. Comment
  CSUSB1686  Pycnanthemum californicum Frank C. Vasek 1963-8-16 630816 4 Los Angeles San Gabriel Mountains San Gabriel Mountains, end of Coldwater Canyon, meadow at spring. 1219 Comment
  UC484282  Pycnanthemum californicum Ernest Braunton Sept. 1928 1022 Los Angeles 20 mi up San Gabriel Canyon 609 Comment
  UCR211800  Pyracantha crenatoserrata Valerie Soza, Monica Acosta 2001-6-28 1306 Los Angeles Transverse Ranges; San Gabriel Mountains, mouth of El Prieto Canyon, along FS Road 2N66, lower El Prieto trailhead 396 Comment
  CAS-BOT-BC45787  Quercus Geo. B. Grant 1902-8-6 s.s. Los Angeles Dry Hills, Avalon, Santa Catalina Id. Comment
  RSA591967  Quercus Mark Hoefs 1974-10-3 584 Los Angeles Santa Catalina Island: head of Cape Canyon, just below dam. 427 Comment
  RSA652867  Quercus agrifolia var. agrifolia Ron Martinolich 1991-4-7 3 Los Angeles Los Angeles, Griffith Park, off of Griffith Park Drive, 0.3 miles west of Zoo Drive at dirt parkig area. South-east on fire road about 150 feet, on west side, up hill 15 feet Comment
  UC1587584  Quercus berberidifolia Tim Ross 1991-9-2 5918 Los Angeles near Mulholland Highway x Yerba Buena Road; Santa Monica Mountains, Triunfo Pass U.S.G.S. 7.5' Quad. 472 Comment
  UCR178215  Quercus berberidifolia LeRoy Gross 2000-11-12 328 Los Angeles Verdugo Mountains, Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir 412 Comment
  OBI37771  Quercus chrysolepis David J. Keil 1980-3-27 13730 Los Angeles 1 mi E of Ridge rte on Pine Canyon rd (L.A. county rd N-2) 1189 Comment
  RSA475266  Quercus chrysolepis Mark Hoefs 1974-10-3 591 Los Angeles Santa Catalina Island, upper Fern canyon- ridge between Mt. Orizaba and Mt. Banning 457 Comment
  RSA476891  Quercus chrysolepis L. E. Hoffman 1934-7-24 s.n. Los Angeles Holcomb Creek, Angeles National Forest, San Gabriel Mts. Comment
  RSA664090  Quercus chrysolepis Marianne Marshall 1981-5-29 33 Los Angeles Ca. Hwy 39, 14.5 mi. N of junction w/ Sierra Madre Ave. N of Azusa. Comment
  SBBG42321  Quercus chrysolepis M. R. Benedict 1971-6-26 Los Angeles head of cyn E of Pk 1942 in middle of E side of island Comment
  UCSB58436  Quercus chrysolepis McCaskill, June 1961-5-9 Los Angeles At foot of footbridge to 100 inch telescope, Mount Wilson, Sierra Madre Mountains, ca. 30 miles northeast of Los Angeles 1737 Comment
  CAS-BOT-BC86383  Quercus dumosa Marcus E. Jones 1882-2-27 3034 Los Angeles Pasadena Comment
  RSA639160  Quercus durata var. gabrielensis Valerie L. Soza, LeRoy Gross 1999-7-15 636 Los Angeles San Gabriel Mountains: Helispot off Mt. Wilson Trail, 2.7 miles from trailhead in Sierra Madre. 823 Comment
  RSA653358  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 301 Los Angeles Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following the fire break up to main crest (to Beaudry fire road) 305 Comment
  RSA655468  Quercus durata var. gabrielensis LeRoy Gross 2000-11-12 327 Los Angeles Verdugo Mountains: Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir. 412 Comment
  UC1870291  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 300 Los Angeles Los Angeles Basin region; Verdugo Mtns.; Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following the fire break up to main crest (to Beaudry fire road) Elev. 1000 feet. 304 Comment
  UCR272553  Quercus durata var. gabrielensis R. G. Swinney 2011-10-27 15908 Los Angeles San Gabriel Mountains, West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream 649 Comment
  CATA1958  Quercus engelmannii Ralph N. Philbrick, Robert F. Thorne 1967-5-18 220 Los Angeles Santa Catalina Island: Lower-middle Bulrush Canyon, Salta Verde 0 Comment
  RSA681860  Quercus john-tuckeri Scott D. White, Michael Honer 2003-6-18 9558 Los Angeles Liebre Mountains: Canyon Country. Steep, actively eroding slopes immediately above homes and detention basins in tributary to west of Tick Canyon. 549 Comment
  UCSB34880  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
  CAS-BOT-BC105255  Quercus kelloggii Fay A. Mac Fadden 1936-9-6 14745 Los Angeles Lake Arrowhead Comment
  CAS-BOT-BC105259  Quercus kelloggii Carl Epling; Nesta Dunn; Alice Goen 1931-5-16 s.n. Los Angeles San Gabriel Mountains, Big Pines Camp Comment
  LA46636  Quercus pacifica Joseph Dunlavy; 1934-5-4 4485 Los Angeles Santa Catalina Island, S side, near isthmus Comment
  SBBG13571  Quercus pacifica E. R. Blakley 1961-9-23 4755 Los Angeles small cyn at E end of Isthmus Harbor Comment
  UC1188240  Quercus pacifica P. C. Everett 1960-9-27 24292 Los Angeles Ridge Road to airport Santa Catalina Island 365 Comment
  UC1281415  Quercus pacifica H. E. McMinn 1924-7-25 1312 Los Angeles Catalina Island Comment
  CAS-BOT-BC250922  Quercus tomentella P. S. Manos 1988-10-28 688 Los Angeles San Clemente Island, just S of Vista Canyon and N of Eagle Canyon 243 Comment
  RSA187644  Quercus tomentella Robert F. Thorne 1966-9-16 36715 Los Angeles Santa Catalina Island, left branch of Pebbly Beach Canyon 122 Comment
  LA200991  Quercus wislizeni var. frutescens Carl Wishner; 1996-6-25 2274 Los Angeles Santa Monica Mountains, Corral Creek Divide, end of road, on N-side of outcrop NW of parking lot 615 Comment
  RSA0091489  Quercus wislizeni var. frutescens R. G. Swinney 2011-6-15 15167 Los Angeles Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy 1585 Comment
  SBBG59037  Quercus wislizeni var. wislizeni R. Hoffmann 1927-9-13 Los Angeles Chandler's, Ridge Route (US Hwy 99) Comment
  CAS-BOT-BC362478  Rafinesquia californica Geo. B. Grant 1904-6-2 s.n. Los Angeles Pasadena Comment
  RSA599887  Ranunculus hebecarpus Steve Boyd, Lauren Raz 1997-5-6 9732 Los Angeles Liebre Mountains region: Northern flank of Red Mountain, near the head of Clearwater Canyon, ca. 0.1 mile east of the saddle divide with Ruby Canyon. 915 Comment
  UCR271486  Ranunculus hebecarpus R. G. Swinney 2011-5-3 14561 Los Angeles San Gabriel Mountains, Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center 488 Comment
  UC2026477  Ranunculus hebecarpus Louis C. Wheeler 1975-5-14 s.n. Los Angeles SAN GABRIEL MOUNTAINS: Head of East Fork of Little Tujunga. Comment
  CATA416  Raphanus raphanistrum Sara L. Crockett, Mark Hoefs, Steve Junak , Gary Allan 1996-10-31 553 Los Angeles Santa Catalina Island: Lower Cape Canyon 198 Comment
  UC1121733  Rhamnus californica A. D. Gifford 1935-3-17 495 Los Angeles Elizabeth Lake Canyon, at e end of quad. Angeles National Forest, Tejon Quad. 792 Comment
  UCR270038  Rhamnus californica R. G. Swinney 2011-7-21 15539 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  CAS-BOT-BC59975  Rhamnus crocea J. Grinnell 1903-7-30 s.n. Los Angeles Arroyo Seco near Pasadena. Comment
  LA200807  Rhamnus crocea Carl Epling; 1931-5-2 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA584140  Rhamnus ilicifolia Tim S. Ross, S. D. Boyd, Peter Fritsch 1990-6-8 2978 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
  SBBG17247  Rhamnus ilicifolia K. A. Wilson 1961-3-10 952 Los Angeles Old Topanga Cyn Rd, ca. 0.25 mi W of Topanga Cyn Rd Comment
  SBBG96869  Rhamnus ilicifolia T. Ross 1991-3-24 4310 Los Angeles Whittier Hills (Puente Hills, pro parte) 237 Comment
  SD253536  Rhamnus ilicifolia R. G. Swinney 2011-3-18 14135 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris bsin, along Marshall Trail (Glendora 7.5'Q) 366 Comment
  SEINET3245895  Rhamnus ilicifolia T. B. Salvato, Sandra Murcia 2007-1 2004 Los Angeles San Gabriel Mountains: Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi S of the Elkins Avengue entrance gate. 640 Comment
  UC80237  Rhamnus ilicifolia C. F. Baker 1903-8-2 3653 Los Angeles near Claremont; San Antonio Canyon Comment
  CAS-BOT-BC59799  Rhamnus pirifolia Reid Moran 1941-2-2 608 Los Angeles Johnson's Valley, Santa Catalina Island. 20 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
  UC124600  Rhamnus pirifolia H. M. Hall 1908-6-15 8270 Los Angeles Swains' Canyon Santa Catalina Island Comment
  JEPS32569  Rhamnus tomentella subsp. cuspidata Carl B. Wolf 1936-5-27 Los Angeles 2 mi off Soledad Canyon (Indian Canyon Camp); San Gabriel Mts. 914 Comment
  RSA535539  Rhus integrifolia T. S. Ross, Annette Ross 1991-9-7 5959 Los Angeles Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road. 359 Comment
  RSA754092  Rhus integrifolia Ellen Mackey, Bart O'Brien, Blake Whittiington 2006-10-19 NFWF- 1806 Los Angeles Lario San Gabriel River Trail Park, east of bike path on 2nd bank 180 Comment
  SBBG19195  Rhus integrifolia M. A. Piehl 1963-12-8 631090 Los Angeles 0.25 mi from mouth of Cave Cyn 9 Comment
  UCR217438  Rhus integrifolia R. G. Swinney 2009-2-26 10038 Los Angeles San Gabriel Mtns., Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls 534 Comment
  CAS-BOT-BC167952  Rhus ovata C. F. B. 1903-4-2 4147 Los Angeles Hills near Monrovia Comment
  LA93442  Rhus ovata Jonathan Sauer; H. N. Sauer, J. Zadny, M. Zadny 1969-3-17 4398 Los Angeles SANTA MONICA MOUNTAINS, upper Rustic Canyon Comment
  LA94278  Rhus ovata Carl Epling; H. Anderson 1930-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon Comment
  LA94283  Rhus ovata Norman A. Cole; May 1964 333 Los Angeles SANTA MONICA MOUNTAINS, 1.7 mi from Pacific Coast Hwy along Rambla Pacifico. Site 9. 152 Comment
  RSA162833  Rhus ovata J. D. Olmsted 1959-3-27 316 Los Angeles 1/2 mi. SW of stream gaging station below San Dimas Ranger Station 488 Comment
  UCR100059  Rhus ovata R. G. Swinney 1967-4-5 329 Los Angeles San Gabriel Mtns,, c. 300 yds north of Hwy 66 in Irwindale, c. 500 yds east of the San Gabriel River Channel Comment
  UCR213352  Rhus ovata Justin M. Wood 2009-3-13 359 Los Angeles city of Claremont, southwest corner of Claremont Blvd and Fothill Blvd. Open space area on the campus of Pitzer College 401 Comment
  UC869704  Rhus trilobata L. R. Abrams 1927-4-30 11748 Los Angeles w of Lancater Comment
  CAS-BOT-BC92281  Ribes amarum C. F. Baker 1904-2-17 4064 Los Angeles San Antonio Canon [Canyon]. Claremont. Comment
  CLARK-A1528-4115  Ribes amarum John C. Roos 1942-4-18 1085 Los Angeles San Gabriel Mountains Comment
  UC168790  Ribes aureum George B. Grant and Walter Wheeler 1904-5-7 1128 Los Angeles Glendora Comment
  CAS-BOT-BC92440  Ribes aureum var. gracillimum Geo. B. Grant 1902-3-16 6390 Los Angeles Garvanza. Comment
  POM310170  Ribes aureum var. gracillimum Hulda Crooks 1946-3-13 239 Los Angeles El Monte Comment
  UCR96603  Ribes aureum var. gracillimum Scott D. White 1997-2-2 4664 Los Angeles San Dimas/Pomona area: Bonelli Regional Park, Just NW of Puddingstone Reservoir, south of San Dimas Ave, and east of the I-210 Freeway 305 Comment
  CLARK-A1528-4119  Ribes californicum var. hesperium John C. Roos 1942-3-21 Los Angeles San Gabriel Mountains Comment
  RSA0008287  Ribes divaricatum var. parishii Louis C. Wheeler 1933-7-7 1915 Los Angeles Lexington Wash near El Monte. Comment
  RSA0003753  Ribes grantii George B. Grant, Walter Wheeler 1904-5-17 1125 /62. Los Angeles Mt. Wilson. 1524 Comment
  CAS-BOT-BC173110  Ribes indecorum Fordyce Grinnell 1903-12-22 18 Los Angeles Arroyo Seco [Canon] Canyon, Sierra Madre Mts. near Pasadena Comment
  RSA608340  Ribes indecorum Louis C. Wheeler 1930-3-7 s.n. Los Angeles Base of San Gabriel Mountains at Claremont - La Verne: Thompson Creek Wash.. . Comment
  RSA84503  Ribes indecorum F. W. Peirson 1923-4-9 3460 Los Angeles Canyon at Lemon Tank, San Clemente Island Comment
  SD51748  Ribes indecorum Peter H. Raven, Henry J. Thompson 1959-2-25 13811 Los Angeles 1.2 miles east of summit, Saddle Peak. 671 Comment
  UCR92066  Ribes indecorum Scott D. White 1995-2-7 2521 Los Angeles Santa Susana Mtns, Sunshine Cyn. Landfill expansion area, directly west of I-5, just south of interchange w/ Hwy 14 457 Comment
  UCR51926  Ribes malvaceum Steve Boyd, T. S. Elias 1987-4-14 2045 Los Angeles San Gabriel Mtns., Rincon to Red Box Road, south of Rincon Forest Station, north of Glendora 991 Comment
  SD215555  Ribes malvaceum var. malvaceum Tim Ross, Peter Fritsch 1990-6-20 3646 Los Angeles Rincon Red Box Road (1N24) 2.6 miles below Pine Mountain junction; 80 degrees ENE, ca. 1720 meters distant from Pine Mountain (4539'). 1032 Comment
  UCSB17129  Ribes malvaceum var. malvaceum Vernand, Ramona 1963-3-15 Los Angeles 36 miles northwest of Santa Monica via U.S. Highway 101 alternate; 1.5 miles north on Decker Canyon Road Comment
  RSA350135  Ribes malvaceum var. viridifolium Wesley O. Griesel 1986-3-6 s.n. Los Angeles Las [Los] Pinetos Spring 915 Comment
  UC921822  Ribes malvaceum var. viridifolium I. W. Clokey, B. Templeton 1930-4-2 4607 Los Angeles Mulholland Drive Comment
  UCSB38060  Ribes malvaceum var. viridifolium Roos, John 1966-2-11 Los Angeles Claremont; In a canyon with Quercus agrifolia 304 Comment
  UCR209116  Ribes nevadense R. G. Swinney 2008-6-18 9076 Los Angeles San Gabriel Mountains, south of Juniper Hills, Burkhart Trail 0.7 miles WNW of Burkhart Saddle, junction of trail and W Fork of Cruthers Creek 2012 Comment
  OBI36779  Ribes quercetorum David J. Keil 1980-3-27 13745 Los Angeles 1 mi E of Ridge rte on Pine Cyn rd (L.A. County rd N-2) 1189 Comment
  UC1127510  Ribes quercetorum G. E. Sindel 1935-1-7 108 Los Angeles 1 1/4 mi se Quail Lake; Tejon Quadrangle Comment
  RSA1178  Ribes quercetorum B. D. Stark 1930-6-28 866 Los Angeles Pine Canyon Comment
  SBBG112162  Ribes roezlii C. Bornstein, B. Collins 1997-4-14 Los Angeles Liebre-Sawmill Mtn Rd [USFS 7N23], Liebre Mtns 1615 Comment
  UC1127535  Ribes roezlii A. D. Gifford 1935-3-26 511 Los Angeles 2 3/4 mi w Sawmill Pk. (Atmore Mdw.); Angeles National Forest, Tejon Quadrangle Comment
  CAS-BOT-BC186158  Ribes roezlii var. roezlii Carl Epling; Nesta Dunn; Alice Goen 1931-5-16 s.n. Los Angeles San Gabriel Mts., Big Pines Camp Comment
  CAS-BOT-BC186166  Ribes roezlii var. roezlii W. R. Dudley; F. H. Lamb 1896-6-9 4426 Los Angeles Liebre Mountains Comment
  UCR78138  Ribes roezlii var. roezlii Wandalee Thompson 1964-4-18 20 Los Angeles Transverse Range; Liebre Mtns., Thompson Ranch entrance road, 20660 West Pine Canyon Road, c. 5 miles west of Lake Hughes 1128 Comment
  RSA533440  Ribes speciosum Tim S. Ross 1991-4-21 4509 Los Angeles Whittier Hills (Puente Hills, pro parte), Skyline Drive at the head of Turnbull. 323 Comment
  RSA1183  Ribes viburnifolium Johnson 1930-2-1 1464 Los Angeles Santa Catalina Island, Cherry valley, near Isthmus Harbor Comment
  RSA3692  Ribes viburnifolium Carl B. Wolf 1932-5-10 3538 Los Angeles Santa Catalina Island, ridge between Mt. Shatto and the summit of Equestrial Trail, back of Avalon. 335 Comment
  RSA640986  Ribes viburnifolium Robert F. Thorne 1977-3-22 45760 Los Angeles Santa Catalina Island: ENE slope of Blackjack Mine. 457 Comment
  SBBG41340  Ribes viburnifolium M. R. Benedict 1970-6-29 Los Angeles N side of west end, near Lorenzo Pt Comment
  UC1870313  Ricinus communis LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1030 Los Angeles [Transverse Ranges; Verdugo Mountains region]; South side of mountains:Along road across from Brand Canyon Debris Basin, at mouth of Brand Canyon. 262 Comment
  UCR108418  Ricinus communis L. C. Wheeler 1975-3-30 s.n. Los Angeles Hacienda Heights. Comment
  CAS-BOT-BC362908  Rigiopappus leptocladus F. W. Peirson 1922-6-3 3076 Los Angeles Road to Collins Ranch, Liebre Mts. (north slope) 1143 Comment
  CATA3337  Robinia pseudoacacia Amy Catalano 2017-4-17 054 Los Angeles Santa Catalina Island: Middle Ranch, between house #102 and #202 219 Comment
  RSA652729  Robinia pseudoacacia N. D. Hogg 1969-5-16 s.n. Los Angeles San Antonio Canyon, 2 mi. So. of Mt. Baldy Village Comment
  UCR129415  Rorippa nasturtium-aquaticum A. C. Sanders, Mark Elvin 2002-6-20 25225 Los Angeles NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river 290 Comment
  UC212615  Rosa woodsii subsp. gratissima I. M. Johnston 1917-8-23 1704 Los Angeles Prairie Fork of San Gabriel River San Antonio Mountains 1524 Comment
  CAS-BOT-BC158815  Rubus ursinus Marcus E. Jones 1882-5-2 s.n. Los Angeles Pasadena Comment
  LA208243  Rubus ursinus Carl Epling; May 1925 Los Angeles Arroyo Seco Comment
  RSA669693  Rubus ursinus LeRoy Gross 2002-4-28 534 Los Angeles North side.Off La Tuna Canyon Road (Santa Monica Mountains Conservancy Land). 549 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
  UC72606  Rumex crispus J. Q. Adams 1905-1 19 Los Angeles Soldiers Home Comment
  LA200770  Rumex crispus Brett Blosser; 1970-6-6 sn Los Angeles Empty lot, Westwood Comment
  CAS-BOT-BC433575  Rumex hymenosepalus Nora Pettibone; Frank W. Hubby 1897-4-3 s.n. Los Angeles Pasadena Comment
  CAS-BOT-BC433579  Rumex hymenosepalus Carl B. Wolf 1928-3-29 1595 Los Angeles So. base of Ridge Route, 1 mi. No. of Castaic. 396 Comment
  UC6948  Rumex hymenosepalus J. Burtt Davy May 9 1896-May 24 1896 2567 Los Angeles Llano Verde Antelope Valley, West Palmdale Comment
  RSA466292  Rumex maritimus Anstruther Davidson 1917-05 s.n. Los Angeles Nigger Slough'. [locality name change to'Laguna Dominguez'] Comment
  RSA0119005  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
  SBBG95264  Rumex salicifolius M. B. Dunkle 1928-5-28 Los Angeles Cape Cyn Comment
  UCR246413  Rumex salicifolius Dan S. Cooper 2011-7-22 711- 86 Los Angeles Western Transverse Range; eastern Santa Monica Mtns., just north of Hollywood Reservoir, adjacent to 'Toyon Tanks' water treatment facility, off Lake Hollywood Drive 243 Comment
  RSA5885  Salicornia virginica C. B. Wolf 1932-9-16 4103 Los Angeles Bryant Ranch, 100 to 150 ft W of State Highway at SE corner of Pacific Western Oil Co. lease in 1705 acre portion 2 Comment
  RSA785590  Salicornia virginica Doris Hoover Bowers 1970-4-6 1510 Los Angeles Harbor Park, S. end of Bixby Slough 30 Comment
  POM308089  Salix exigua Henry J. Ramsey, Henry J. Ramsey 1937-3-21 2908 Los Angeles North Craig Ave., Altadena. Comment
  RSA597292  Salix exigua R. G. Swinney 1994-8-23 3224 Los Angeles San Gabriel Mountains: Mount Baldy Road on W shoulder, approx. 1/4 mi SW of Mount Baldy Road Junction with Glendora Mountain Road. 1220 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
  SEINET234758  Salix gooddingii Scott D. White 1997-5-7 5053 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial below San Gabriel Mts. SW of I-210 Freeway E of Hansen Dam and N of W 335 Comment
  LA103425  Salix laevigata Barry A. Prigge; 1986-3-20 6960 Los Angeles Santa Monica Mountains, Medea Creek, just N of Paramount Ranch State Park 231 Comment
  POM362620  Salix laevigata Edwin Kline 1924-5-25 s.n. Los Angeles Bouquet Canyon, Sierra Pelona Mts. Comment
  RSA128785  Salix laevigata Peter H. Raven 1959-3-8 13831 Los Angeles Topanga Canyon, 1.1 mile north of Coast Highway. 30 Comment
  RSA597822  Salix laevigata Louis C. Wheeler 1969-4-20 s.n. Los Angeles Liebre Mountains region. Barrel Spring. 884 Comment
  POM362729  Salix lasiolepis Richard C. Barkelew 1929-2-23 s.n. Los Angeles Nichols Canyon. Comment
  RSA602562  Salix lasiolepis Louis C. Wheeler 1967-9-2 10617 Los Angeles San Gabriel Mountains: Devil's Canyon, ca. 1/4 mile downstream from Devil's Canyon-Little Bear Creek Saddle 1951 Comment
  UCR203103  Salix lasiolepis R. G. Swinney 2001-8-27 8114 Los Angeles San Gabriel Mountains, Cortelyou Spring c. 0,5 mi east of the junction of Hwy 2 and Hwy 39, north side of Hwy 2 2073 Comment
  RSA92640B  Salix lasiolepis F. W. Peirson 1919-3-30 720 Los Angeles Tujunga Canyon, west end of San Gabriel Mountains. 457 Comment
  RSA0073299  Salix scouleriana Bonnie C. Templeton 1932-6-1 4869 Los Angeles East Blue Ridge, Big Pines Park, San Gabriel Mts. 1829 Comment
  RSA422344  Salpichroa origanifolia G. R. Johnstone 1933-8-4 17956 Los Angeles Dr. Johnstone's hen house. Comment
  UCR256437  Salsola tragus R. G. Swinney 2010-10-13 14034 Los Angeles San Gabriel Mouintains, 200 meters south of Lily Spring 2529 Comment
  RSA756789  Saltugilia australis Orlando Mistretta, Christine Mistretta 2008-4-28 2531 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line tower (Segment 6, Structure 61 per TRTP Survey 2008) vicinity of Upper Big Tujunga Canyon. 1220 Comment
  POM175353  Saltugilia splendens subsp. grantii E. Crow 1930-6-29 s.n. Los Angeles Trail near Crystal Lake. Comment
  UCR273583  Saltugilia splendens subsp. grantii R. G. Swinney 2011-6-22 15234 Los Angeles San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1790 Comment
  RSA17065  Saltugilia splendens subsp. grantii C. B. Wolf 1936-5-27 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon to Buckhorn Flats Road, 10 mi. above Tie Camp Summit 1616 Comment
  UCR108664  Salvia apiana L. C. Wheeler 1961-6-13 7871 Los Angeles San Gabriel Mtns, Pacoima Canyon at Bad Canyon 1098 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
  RSA401629A  Salvia apiana William Emboden 1969-5-28 30 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  POM4138  Salvia carduacea Marjorie Shaw, Edna Spaulding, C. L. Walton 1917-4-6 s.n. Los Angeles Antelope Valley. 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
  UC25685  Salvia clevelandii unknown 1896-3-6 Los Angeles Valley Center Comment
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Jun 26 2015
  SD260266  Salvia columbariae R. G. Swinney 2010-5-19 12824 Los Angeles San Gabriel Mountains/Western Mojave Desert: Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd, just W of Angeles Nat. Forest boundary, 2.05 mi. due E of Angeles Forest Hwy, 0.8 mi due W of Mt Emma Rd 1349 Comment
  UC1349368  Salvia columbariae Robert F. Thorne 1966-4-5 35852 Los Angeles Cottonwood Canyon Cottonwood Canyon, Santa Catalina Island; Santa Catalina Island 106 Comment
  RSA401469  Salvia columbariae Robert M. Perkins 1935-4-13 s.n. Los Angeles 2 miles north of Gorman. Comment
  SDSU7389  Salvia dorrii D. F Howe 1948-5-2 1777 Los Angeles Angeles Crest highway, north side of San Gabriel Mts., 1036 Comment
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Nov 19 2014
  CAS-BOT-BC214314  Salvia dorrii var. pilosa Steve Boyd; Lauren Raz 1997-3-25 9262 Los Angeles Extreme northwestern corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road, Libre Mountains Region 950 Comment
  RSA446280  Salvia dorrii var. pilosa Geo. Cantwell 1930-05 s.n. Los Angeles Mint Canyon. Comment
  IRVC27775  Salvia leucophylla A. C. Sanders, T. B. Salvato 2005-4-26 29703 Los Angeles Santa Clarita area, Plum Cyn Rd, NW of Forest Park and S of Cruzan Mesa. Western San Gabriel/Liebre Mtns Region 595 Comment
  UC1584234  Salvia leucophylla Tim Ross and Steve Boyd 1990-6-6 2876 Los Angeles Piru Pond; Los Padres National Forest, Liebre Mtn. U.S.G.S. 7.5' Quad. 644 Comment
  CAS-BOT-BC229926  Salvia mellifera Marcus E. Jones 1926-5-20 s.n. Los Angeles Mountains near Claremont Comment
  RSA167793  Salvia mellifera Robert F. Thorne, P. C. Everett 1964-2-6 33436 Los Angeles ENE slope of Black Jack Mt. above airport road, central part of Santa Catalina Island 457 Comment
  RSA656386  Salvia mellifera Gerald Pitto 1980-5-26 21 Los Angeles Verdugo Mountains: South facing slope at top of Boston [Ave.] on canyon floor of Cooks Canyon, nearest cross street Barrit [Burritt] Way, La Crescenta 610 Comment
  RSA434065  Salvia spathacea E. Crow 1929-5-5 353 Los Angeles Santa Monica Mountains: Pacific Palisades. Comment
  UC1125328  Sambucus mexicana A. Lewis Jan 1934 237 Los Angeles La Brun Angeles National Forest, Elizabeth Lake Quadrangle 762 Comment
  UC1871097  Sambucus mexicana T. S. Ross, S. D. Boyd, Peter Fritsch 1990-6-27 3873 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mountain: N slope, between Horse Camp Canyon and Robinson Canyon; elevation 4830-5160 feet. T8N R17W center S 1/4 SE 1/4 sect 34; and T7N R17W center N 1/2 NE 1/4 sect 3. Comment
  SEINET8058199  Sambucus nigra E. Braunton 1902-5-27 366 Los Angeles Sherman. Comment
  CAS-BOT-BC238723  Sambucus nigra subsp. caerulea John I. Carlson 1918-4-26 s.n. Los Angeles Griffith Park Comment
  CAS-BOT-BC238746  Sambucus nigra subsp. caerulea Tim Ross 1990-8-17 3145 Los Angeles San Gabriel Mtns: upper Big Rock Creek, amid the alluvial gravels and boulders of the drainage-bottom, 120-200 m N of Icy Springs 1737 Comment
  RSA650887  Sanguisorba minor subsp. muricata Richard A. Goodfellow 1948-3-12 s.n. Los Angeles L.A. Stockyard in [their] experimental plot.. Comment
  LA32920  Sanicula arguta Miss Courtney; 1926-4-3 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  SFV2607  Sanicula arguta K. A. Wilson 1961-3-10 954 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, about 0.25 miles west of Topanga Canyon Blvd. 245 Comment
  SBBG131567  Sanicula arguta S. A. Junak 2000-4-15 SCa 1203 Los Angeles Avalon Cyn, on W side of rd to Lone Tree, ca. 0.1 mi from jct with Divide Rd 478 Comment
  RSA97377  Sanicula bipinnatifida F. W. Peirson s.n. Los Angeles hills near Shorb, Los Angeles Co. Comment
  RSA595166  Sanicula crassicaulis Steve Boyd 1996-4-25 8690 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 915 Comment
  RSA599515  Sanicula crassicaulis Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9468 Los Angeles Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat, a distinctive, open grassy break in slope under the high tension power lines. 793 Comment
  SBBG113103  Sanicula crassicaulis S. A. Junak with M. L. Hoefs, K. Kirkland, J. Takara 1998-5-1 SCa 612 Los Angeles W side of Middle Ranch Cyn Rd, across from pump house, ca. 0.7 mi from intersection with Airport Rd 320 Comment
  LA82387  Sanicula tuberosa O. H. Kappler; 1944-3-26 554 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCR48958  Santolina chamaecyparissus A. C. Sanders 1987-7-22 7166 Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  IRVC26139  Sarcodes sanguinea B. C. Templeton 1932-5-31 4865 Los Angeles Jackson Lake, Angeles National Forest San Gabriel Mtns. 1768 Comment
  RSA729357  Sarcodes sanguinea R. G. Swinney 1998-10-24 7023 Los Angeles NE ridge of Pine Moutnatin, one ridge east of Devil's Backbone Trail from Wright Mountain. Montane coniferous forest with Pinus contorta. Chrysolepis sempervirens, etc. 2689 Comment
  POM18177  Saxifraga californica P. A. Munz 1923-3-14 6593 Los Angeles Coble [Cobal] Canyon, north of Claremont. 518 Comment
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Nov 25 2014
  UCR259641  Schinus molle R. G. Swinney 2010-5-7 12598 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
  UCR214646  Schinus terebinthifolius A. C. Sanders, Dan S. Cooper 2010-3-12 37349 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA0045263  Schismus barbatus R. G. Swinney 2010-3-22 12008 Los Angeles West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd. 540 Comment
  SD181746  Schismus barbatus LeRoy Gross, M. Denslow, M. Sidibeh, V. Soza 2003-2-10 690 Los Angeles Verdugo Mountains Region; South side; on shoulder along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. 783 Comment
  UCR193704  Schismus barbatus R. G. Swinney 1999-5-22 7192 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  POM1406  Schoenoplectus americanus I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte. 84 Comment
  RSA365980  Scirpus acutus var. occidentalis Wm Martin 1971-8-11 s.n. Los Angeles Along drainage of Malibu Creek, vicinity of Tapia Park Comment
  SEINET3165079  Scirpus cernuus G. B. Grant 1904-6-10 1181 a-6274 Los Angeles at Ballona Marsh Comment
  LA201718  Scrophularia californica subsp. californica Arthur C. Gibson; 2001-5-19 4808 Los Angeles SANTA MONICA MOUNTAINS, Old Topanga Canyon, near the village of Topanga. Comment
  LA82040  Scrophularia californica subsp. californica O. H. Kappler; 1943-4-28 376 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Low elevation. Comment
  SD90446  Scrophularia villosa Robert F. Thorne, Doug Propst 1973-2-12 42484 Los Angeles Santa Catalina Island, Ironwood Gully, E of Isthmus above Banning House 182 Comment
  RSA13807  Scutellaria siphocampyloides Victor Duran 1933-7-8 3503 Los Angeles San Gabriel Mountains, Horse Flats. 1677 Comment
  RSA580096B  Scutellaria siphocampyloides Tim S. Ross, Steve D. Boyd, Steve Burns 1994-7-7 8143 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
  SD237512  Scutellaria siphocampyloides R. G. Swinney 1999-6-18 7334 Los Angeles San Gabriel Mtns.: Boulder Canyon north of Big John Flat. 1573 Comment
  RSA0042791  Sedum sarmentosum Elwood Fordham 1951-3-15 s.n. Los Angeles Topanga, Anderson Pl. 274 Comment
  LA93999  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-12 1694 Los Angeles SANTA MONICA MOUNTAINS, just S of Cornell Corners, small ravine in bluff above road. 274 Comment
  SBBG96694  Selaginella bigelovii S. Boyd with T. Ross, L. Arnseth 1990-4-7 4183 Los Angeles upper reaches of China Cyn Comment
  UC1971414  Selaginella bigelovii Louis C. Wheeler 1967-5-23 9674 Los Angeles SAN GABRIEL MOUNTAINS: Ravine immediately southwest of mouth of Bear Canyon, off Soledad Canyon. Comment
  LA103229  Senecio flaccidus var. douglasii Barry A. Prigge; 1985-6-14 6392 Los Angeles Santa Monica Mountains, Cold Creek Canyon near upper gate to Cold Creek Preserve on Stunt Rd 661 Comment
  RSA0022514  Senecio flaccidus var. douglasii Duncan S. Bell, Caitlin Elam 2013-6-24 5234 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  SBBG126268  Senecio flaccidus var. douglasii A. C. Sanders with T. B. Salvato 2009-5-29 37039 Los Angeles Irwindale at NW edge of Baldwin Park, under SCE power lines NW of San Gabriel River and SE of 605 Fwy, S of Live Oak Ave 114 Comment
  UCR247983  Senecio flaccidus var. douglasii David J. Keil 1986-9-27 19740 -2 Los Angeles Along Hwy I-5, just south of Hungry Valley Road exit 915 Comment
  CAS-BOT-BC365652  Senecio flaccidus var. monoensis Ruth C. Wilson 1961-8-2 s.n. Los Angeles Littlerock, Antelope Valley 822 Comment
  SEINET7063471  Senecio integerrimus var. exaltatus A. G. Vestal 1947-4-2 s.n. Los Angeles Puenta Hill. UTM Zone 11, 426531mE, 3763984mN. (WGS84/NAD83). 309 Comment
  CAS-BOT-BC341209  Senecio lyonii J. H. Thomas 1949-2-22 1 Los Angeles Wilson's Cove, San Clemente Island Comment
  CAS-BOT-BC341211  Senecio lyonii R. M. Beauchamp 1967-1-27 114 Los Angeles East of main Wilson Cove area. San Clemente Island Comment
  SDSU495  Senecio lyonii R. M. Beauchamp 1967-1-28 136 Los Angeles 1/2 mile southeast of Eel Point; San Clemente Island. Comment
  UC1952555  Senecio lyonii M. B. Dunkle 1939-4-2 7203 Los Angeles Southeast point, north grass and rock slope, San Clemente Island. Comment
  RSA674721  Senecio mikanioides Scott D. White, Pam DeVries 2000-5-18 7903 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
  JEPS37246  Senecio triangularis F. W. Peirson 1921-7-17 2509 Los Angeles San Gabriel River, Prairie Fork San Gabriel Mts. 2133 Comment
  SFV21765  Senecio vulgaris L. Gross 2001-3-31 366 Los Angeles Verdugo Mountains South side of Verdugo Mountains at end of Olive Ave. Parked on Via Montana in Burbank, follow an old road that is overgrown that goes up to the main crest with Sunset Canyon to the west and Story Canyon to the east. On west-facing slope on old road above Sunset Canyon. 396 Comment
  UCR200125  Senecio vulgaris Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 768 Los Angeles Verdugo Mountains, south side, above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motorway 518 Comment
  RSA527616  Senecio vulgaris Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-8 4401 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  UCR143428  Sesuvium verrucosum I. M. Johnston 1917-4-11 s.n. Los Angeles Coastal Plains and Basins; Los Angeles Basin, Near Gardena, [Dominguez] Slough 12 Comment
  LA8984  Setaria gracilis A. M. Johnson; 1931-10-7 3823 Los Angeles Santa Monica Mountains, Stone Canyon Comment
  RSA741028  Setaria parviflora Justin M. Wood 2009-1-3 282 Los Angeles City of Monrovia, residential property on El Nido Ave. 171 Comment
  RSA602262  Setaria viridis L. C. Wheeler 1966-10-22 9046 Los Angeles Grandad's Ranch, Aliso Canyon. Comment
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Nov 23 2015
  RSA187736  Silene antirrhina R. F. Thorne 1966-4-7 35941 Los Angeles Cherry Valley, Santa Catalina Island. 61 Comment
  UC557710  Silene antirrhina Nell Murbarger April, 1936 157 Los Angeles w side San Clemente Island Comment
  RSA763526  Silene laciniata Doris Bowers 1957-6-22 168 Los Angeles Arroyo Seca, Pasadena 457 Comment
  CAS-BOT-BC389107  Silene laciniata subsp. californica Lester Rowntree 1937-5-7 s.n. Los Angeles Bouquet Canon [Canyon] trail Comment
  SBBG118494  Silene laciniata subsp. laciniata O. Mistretta 1992-7-13 682 Los Angeles Los Pinetos Spring Cyn Trail Comment
  UCSB45457  Silene laciniata subsp. laciniata Batson, J. 1979-5-25 Los Angeles 15 miles southwest of junction of Highway 101 and Westlake Boulevard, on Highway 23 609 Comment
  RSA477934  Silene laciniata subsp. major L. C. Wheeler 1932-5-21 740 Los Angeles Head Mandeville canyon, Santa Monica Mtns. 488 Comment
  RSA598265  Silene laciniata subsp. major R. G. Swinney 1989-5-17 s.n. Los Angeles in and near the city of Glendora. SW boundary of Glendora wilderness park along firebread adjacent to Bluebird Hill 396 Comment
  UC640578  Silene laciniata subsp. major Margaret Stason 1927-5-14 Los Angeles Boquet Canyon San Gabriel Mts., Boquet Canyon Comment
  POM11236  Silene lemmonii George B. Grant 1906-6-10 s.n. Los Angeles Mt. Lowe 1524 Comment
  CAS-BOT-BC175101  Silene verecunda Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3357 Los Angeles Big Rock Creek Canyon: ca 120 NNW of Icy Springs, around a stone building that has been gutted by fire ( the Webber Cabin) 1731 Comment
  CAS-BOT-BC175115  Silene verecunda Victor Duran 1933-7-24 3530 Los Angeles Buckhorn, San Gabriel Mts. 1981 Comment
  RSA438869  Silene verecunda subsp. platyota Anstruther Davidson 1893-6-12 s.n. Los Angeles Mt. Disappointment. Comment
  UCR125938  Sisymbrium altissimum A. C. Sanders, Mark Elvin 2002-6-19 25185 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 335 Comment
  RSA592838  Sisymbrium irio L. C. Wheeler 1967-4-30 9208 Los Angeles Liebre Mountains. Northwest end of foothills (of San Gabriel Mountains) between Bouquet Junction and Bonelli Ranch. 366 Comment
  UCR222768  Sisymbrium officinale R. G. Swinney 2009-5-8 10694 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  RSA0080646  Sisymbrium orientale R. G. Swinney 2010-5-29 13021 Los Angeles May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar. 939 Comment
  RSA167813  Sisymbrium orientale R. F. Thorne, P. C. Everett 1964-2-7 33462 Los Angeles Weed at lower end of Pebbly Beach Canyon at base of building, E end of Santa Catalina Island. 76 Comment
  RSA431758  Sisymbrium orientale Donald R. Bissing 1973-3-29 27 Los Angeles Evey Canyon, 1/8 mile from canyon mouth 731 Comment
  RSA733572  Sisymbrium orientale R. G. Swinney 1998-7-30 6577 Los Angeles San Gabriel Mtns.: tributary of Cow Canyon at Fallen Leaf Spring, c. 2.4 mi. SW of Cow Cyn. Saddle on Glendora Ridge Rd. 1338 Comment
  SBBG31409  Sisyrinchium bellum R. F. Thorne, B. Weber, R. Santesson 1966-4-7 Los Angeles near Arrow Pt near rd to Parson Landing, W end of island 91 Comment
  UC1032500  Sisyrinchium bellum Jerome S. Horton 1936-4-20 296 Los Angeles San Dimas Canyon Dam, San Dimas Watershed San Dimas Canyon Dam 548 Comment
  UCR179293  Sisyrinchium bellum R. G. Swinney 1969-5-5 435 Los Angeles San Gabriel Mtns., Glendora, 0.6 mi north of Sierra Madre Ave., north of Pennsylvania Ave. 358 Comment
  RSA649812  Sisyrinchium bellum Matt Brooks 1988-5-7 34 Los Angeles Whittier, Dark Canyon 1.7 miles east of its confluence with Sycamore Canyon. Comment
  SEINET6086994  Sisyrinchium bellum Unknown 1975-5-13 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  SEINET8887815  Sisyrinchium bellum G. B. Grant, W. Wheeler 1904-5-7 s.n. Los Angeles Collected at Glendora Comment
  UC519959  Solanum americanum Louis C. Wheeler 1932-10-29 1439 Los Angeles 8 mi n of Long Beach (Atlantic Avenue); Atlantic Avenue 45 Comment
  RSA691045  Solanum douglasii Scott D. White 2003-10-22 9840 Los Angeles Foothills above Sierra Madre. L.A. Dept of Public Works 'Sierra Madre' Debris Basin. Northern terminus of Sumac St. (Mt. Wilson) 366 Comment
  RSA751115  Solanum douglasii Justin M. Wood 2009-6-5 840 Los Angeles [City of Claremont:] Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  UCD126942  Solanum douglasii A. C. Sanders 2003-3-14 25767 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. 520 Comment
  RSA0092559  Solanum umbelliferum Richard G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14327 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi west of center of Sierra Madre Dam, 0.26 mi (64 degrees) NNW of the trailhead. 451 Comment
  RSA599757  Solanum umbelliferum Steve D. Boyd, Lauren Raz 1997-5-6 9776 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  SD50740  Solanum umbelliferum Darley F. Howe 1959-5-3 Los Angeles 25 miles west of Lancaster Comment
  RSA427398  Solanum umbelliferum Emma Robinson 1884-5-1 s.n. Los Angeles Old Santa Monica. Comment
  UC884961  Solanum wallacei Carl B. Wolf 1932-10-4 4219 Los Angeles Hamilton Canyon, below turn in road, above airport Hamilton Canyon; Santa Catalina Island, Hamilton Canyon 22 Comment
  OBI28041  Solanum xanti David J. Keil, Dirk Walters 1977-4-30 12284 Los Angeles On S side of Calif Rte 138 in vicinity of jctn with Los Angeles Co Rd N-2 across hwy from Quail Reservoir Comment
  RSA656779  Solanum xanti var. intermedium Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 713 Los Angeles North side: Northeastern side of La Tuna Canyon, north of 210 freeway, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. 549 Comment
  RSA473611  Solidago californica Fordyce Grinnell Jr. 1921-4-3 17782 Los Angeles Pacoima Canyon. Comment
  UCR223666  Solidago californica R. G. Swinney 2009-6-12 11134 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  CAS-BOT-BC365307  Solidago confinis Carl B. Wolf 1932-9-16 4096 Los Angeles Bryant Ranch. 100 - 150 ft. W. of state highway, at extreme SE. corner of Pacific Western Oil Co. Lease 3 Comment
  UCR177455  Solidago occidentalis LeRoy Gross, John Gross, Johnny Gross, Matthew Gross 2005-11-11 2441 Los Angeles San Gabriel Mountains, Big Tujunga Canyon across from the mouth of Vasquez Creek 610 Comment
  CAS-BOT-BC365017  Solidago velutina subsp. californica Tim Ross 1990-8-17 3171 Los Angeles San Gabriel Mtns: S side of Prairie Fork, in the draw between Columbine Spring and Camp Lupine 2121 Comment
  SEINET11383204 Image available Solidago velutina subsp. californica F. R. Fosberg, Ewan, Joseph 1931-1 4976 Los Angeles Near Big Rock - Bear Creek Divide Comment
  RSA773611  Sonchus asper R. G. Swinney 2009-6-12 11121 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
  UC557675  Sonchus asper Nell Murbarger May 1936 228 Los Angeles e side San Clemente Island (near ocean) Comment
  RSA657284  Sonchus oleraceus Greg Burchett, Lisa Kegarice, Curtis Clark 1992-5-26 92 -14 Los Angeles Santa Clara River west from I-5 to trailer park. Comment
  SD30540  Sorghum halepense Frances Mc Cullock 1931-4-26 2010 Los Angeles Carson Blvd. near Long Beach, roadside Comment
  UCD92746  Sorghum halepense Beecher Crampton 1965-10-27 7594 Los Angeles Ca. 2.6 miles SW of Saugus, US Hwy. 99 - Interstate 5. Comment
  CDA33961  Spartium junceum M. O'Brien 2006-10-1 MOB 06 -7 Los Angeles San Gabriel Mountains; East Fork San Gabriel River, East Fork parking area. Cattle Canyon. Comment
  UCR128000  Spartium junceum Mark A. Elvin 2003-8-13 2984 Los Angeles Santa Clarita Valley, Newhall Ranch, Santa Clara River at the mouth of Long Canyon 274 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
  RSA157798  Spergularia macrotheca P. H. Raven 1962-4-9 17145 Los Angeles San Clemente Island: on sides of small arroyo above Wilson Cove 61 Comment
  RSA0098138  Spergularia rubra Scott D. White, Justin M. Wood 2008-10-7 12561 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, between Bear Creek and Rincon Red Box Rd. 549 Comment
  LA98874  Sphaeralcea emoryi var. emoryi E. R. Hobbs; 1979-6-25 79- 84 Los Angeles Antelope Valley, Palmdale, NW corner of Avenue P and 30th Street Comment
  RSA446580  Stachys ajugoides F. R. Fosberg 1930-6-23 S- 2954 Los Angeles Del Rey. 1 Comment
  SEINET12343820  Stachys ajugoides Unknown 1933-5-28 8510 Los Angeles Hollywood Hills Comment
  RSA729768  Stachys albens R. G. Swinney 1998-8-6 6701 Los Angeles Alder Gulch, a western tributary of upper East Fork San Gabriel River. 1159 Comment
  POM9417  Stachys bullata P. A. Munz, R. D. Harwood 1920-5-15 3928 Los Angeles Santa Monica. Dry hillside, Coldwater Canyon. 305 Comment
  SBBG113050  Stebbinsoseris heterocarpa S. A. Junak 1998-4-30 SCa 576 Los Angeles ca. 0.35 mi ENE of East Summit, at head of side branch of Hamilton Cyn 371 Comment
  SBBG131929  Stebbinsoseris heterocarpa S. A. Junak 2000-5-19 SCa 1325 Los Angeles first ridge W of Twin Rocks, above Goat Harbor Beach, at end of rd 289 Comment
  SFV18461  Stephanomeria cichoriacea S. Haennelt 1976-9-10 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Rocky cliff in canyon. Comment
  UCR210715  Stephanomeria cichoriacea R. G. Swinney 2008-10-22 9673 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon, 0.5 mi. upstream from entrance of Old San Gabriel Canyon Rd. at El Encanto 244 Comment
  UCD136248  Stephanomeria diegensis Mary Jane Teiman 1978-10-15 5 Los Angeles Playa Del Rey. 0.5 mile south of Marina Del Rey channel. Comment
  UCR209244  Stephanomeria exigua R. G. Swinney 2008-10-7 9480 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  UC729493  Stephanomeria pauciflora Carl B. Wolf 1932-8-11 4010 Los Angeles 1/8 mi below Big Rock Ranger Station (desert slope of San Gabriel Mts.); San Gabriel Mts., Big Rock Creek 1066 Comment
  UCR205534  Stephanomeria pauciflora A. C. Sanders, T. B. Salvato 2009-5-29 37037 Los Angeles San Gabriel Valley, Irwindale at NW edge of Baldwin Park, under SCE power lines NW of San Gabriel River and SE of 605 Fwy, S of Live Oak Ave. 114 Comment
  RSA230672  Stephanomeria spinosa R. F. Thorne, M. Z. Thorne 1969-7-9 38541 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station. 2134