Search Results — 2000 specimen records retrieved (1548 records with coordinates)
(That's the default maximum. Contact Jason Alexander for larger data requests.)

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

Mapping Options:

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

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

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

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

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

Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
Turn on yellow flags to show possible range discrepancies. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UC7618  Abronia J. H. Barber 1897-1-23 26 Los Angeles So. Santa Monica Comment
  SD90292  Abronia maritima Robert F. Thorne 1970-3-6 39384 Los Angeles Santa Catalina Island; Ben Weston Beach (Mills Landing) 2 Comment
  RSA460995  Abronia umbellata James B. McNair 1934-4-16 s.n. Los Angeles El Segundo. Comment
  UC851646  Abronia villosa I. Johnston 1917-6-10 1316 Los Angeles Playa del Rey Comment
  SFV6151  Acacia baileyana K. A. Wilson, T. Gordon, M. H. Grayum 1974-2-8 1348 Los Angeles San Fernando Valley Chatsworth. Box Canyon Road. Comment
  RSA714630  Acacia saligna A. C. Sanders, D. Malueg 2001-5-17 24318 Los Angeles Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decomissioned. 122 Comment
  CAS-BOT-BC331554  Acer macrophyllum Geo. B. Grant 1903-5-1 s.n. (Ex. 17 .) Los Angeles Mt. Wilson Comment
  CAS-BOT-BC331565  Acer macrophyllum Tim Ross 1990-8-17 3186 Los Angeles San Gabriel Mts., Prairie Fork. 1798 Comment
  CSUSB874  Acer macrophyllum Unknownnown 1968-4-18 s.n. Los Angeles On South side of wash bottom. About 5 miles north of San Antonio Dam on Mt. Baldy Road. San Gabriel Mts. Comment
Read comments
Oct 9 2014
  UCR104747  Acer macrophyllum David Charlton 1989-4-30 2975 Los Angeles San Gabriel Mtns., George's Gap, Angeles Crest Highway, approximately 10 miles north of the southern boundary of the Angeles National Forest, c. 1 mi. (airline) NW of Switzer Camp. 1159 Comment
  RSA773912  Achillea millefolium R. G. Swinney 2009-7-22 11345 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek. 1585 Comment
  UC557664  Achillea millefolium Nell Murbarger 1936-3-1 47 Los Angeles San Clemente Island Comment
  CAS-BOT-BC21684  Achillea millefolium J. Ewan 1929-5-30 3510 Los Angeles San Gabriel Mts. Old Mount Wilson Trail 609 Comment
  RSA188312  Achillea millefolium var. californica R. F. Thorne 1966-6-1 36463 Los Angeles Santa Catalina Island, along Pebbly Beach Drive SE of Avalon. 46 Comment
  CAS-BOT-BC211923  Achnatherum coronatum Cecil Hart 1927-5-23 s.n. Los Angeles San Dimas Canyon Comment
  SBBG55928  Achnatherum hymenoides L. R. Bevier 1983-4-30 22 Los Angeles Palmdale Blvd, 0.1mi W of 159th East, Big Rock Wash 640 Comment
  SBBG56986  Achnatherum hymenoides R. Hoffmann 1930-6-6 Los Angeles Piru Crk Comment
  UCD50360  Achnatherum hymenoides A. A. Beetle 1942-4-24 3211 Los Angeles 6 miles W of Llano. Comment
  POM263114  Achnatherum occidentale subsp. occidentale J. C. Roos 1937-7-18 398 Los Angeles Mt. Wilson observatory grounds 2651 Comment
Read comments
Nov 13 2011
  RSA773283  Achnatherum speciosum R. G. Swinney 2009-4-28 10547 Los Angeles summit of Mt. Emma 1585 Comment
  LA94384  Achyrachaena mollis A. M. Johnson; 1934-4-20 4441 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Behind tunnel, right side of road. Comment
  RSA583009  Achyrachaena mollis Tim Ross, Janet Takara, S. Otte 1993-4-24 6946 Los Angeles Santa Catalina Island. Along road between Upper Buffalo Corral Reservoir and Summit Reservoir, ca 260 m due S of 932-ft knoll. 221 Comment
  CAS-BOT-BC204757  Acmispon argophyllus var. argenteus R. M. Beauchamp 1967-1-27 115 Los Angeles In area east of Wilson Cove area. San Clemente Island Comment
  CAS-BOT-BC204782  Acmispon argophyllus var. argenteus Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Isl. Comment
  CATA956  Acmispon argophyllus var. argenteus Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-21 1821 Los Angeles Santa Catalina Island: Cottonwood Canyon, southeast of El Rancho Escondido 45 Comment
  SD48947  Acmispon argophyllus var. argenteus Reid Moran 1958-9-15 6842 Los Angeles San Clemente Island, Wilson Cove, top of sea cliff 10 Comment
  UCD104005  Acmispon argophyllus var. argenteus G. L. Webster; Robert Thorne, John Tucker 1992-3-30 7754 Los Angeles CATALINA ISLAND: Along road from Little Harbor to Middle Ranch. 20 Comment
  SDSU4286  Acmispon argophyllus var. argophyllus R. M. Beauchamp 1967-1-27 118 Los Angeles East of Wilson Cove area. Comment
Read comments
Nov 10 2008
  SBBG44998  Acmispon glaber C. B. Wolf 1931-7-2 Los Angeles Little Tujunga Wash, 0.5 mi above bridge on Sunland to San Fernando Rd 335 Comment
  CATA1707  Acmispon strigosus Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1999-5-8 3027 Los Angeles Santa Catalina Island: Lower Fern Canyon 195 Comment
  RSA0061131  Acmispon strigosus LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6836 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  SEINET4417952 Image available Acrolasia catalinensis R. L. Pendleton 1909-1 1363 Los Angeles Comment
  CHSC3688  Adenostoma fasciculatum MacArthur 1966-5-12 20 Los Angeles San Raphael Hills - Glendale College. 213 Comment
  UCR119288  Adenostoma fasciculatum A. C. Sanders, D. Malueg 1998-6-22 22051 Los Angeles San Gabriel Mtns., Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon 1006 Comment
  RSA390489  Adenostoma fasciculatum var. fasciculatum Paul Currie 1969-1 s.n. Los Angeles Chilao, NE of La Canada, Angeles Crest Hwy 1524 Comment
  RSA582230  Adenostoma fasciculatum var. fasciculatum Tim S. Ross, Steve D. Boyd 1992-7-5 6617 Los Angeles Liebre Mts: Red Mountain: rocky summit area. 1201 Comment
  RSA660208  Adenostoma fasciculatum var. fasciculatum Yvonne Rasmussen, Deborah Rasmussen 1984-5-5 25 Los Angeles 5.5 miles past the Pasadena city limits on the way towards mount Wilson on Angeles Crest Highway. Turn off on right as one goes up the hill. Comment
  LA94107  Adiantum capillus-veneris Lawrence L. Kiefer; 1966-4-9 1830 Los Angeles SANTA MONICA MOUNTAINS, Santa Ynez Canyon, ca 3 mi N of Sunset Blvd. 274 Comment
  LA94102  Adiantum jordanii Lawrence L. Kiefer; 1966-4-9 1839 Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon, ca 3 mi N of Sunset Blvd in ravine W of road. 182 Comment
  SD129304  Aeonium arboreum A. C. Sanders 1988-2-3 7597 Los Angeles El Segundo Dunes, immediately west of Los Angeles Internation Airport & Pershing Dr. 29 Comment
  RSA0021962  Ageratina adenophora Duncan S. Bell, Caitlin Elam 2013-6-24 5286 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just south of the mouth of Iron Fork. 899 Comment
  CDA6739  Ageratina adenophora T. C. Fuller 1958-5-9 2061 Los Angeles Millard Canyon, Cheney Trail above Altadena. 0 Comment
  RSA317208  Agoseris retrorsa Michael C. Long 1974-4-21 s.n. Los Angeles Devil's Punchbowl Co. Park, Holcomb Canyon. 1311 Comment
  RSA0089522  Agrostis exarata R. G. Swinney 2011-8-17 15624 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  UCR191199  Agrostis exarata R. G. Swinney, Dave Larson 1999-7-21 7563 Los Angeles San Gabriel Mtns., upper Fern Canyon, San Dimas Experimental Forest, 200 m below Fern Dam #1, NE of Browns Flat 1341 Comment
Read comments
May 11 2012
  CATA643  Agrostis pallens Mark L. Hoefs 1991-4-16 1110 Los Angeles Santa Catalina Island: Near lower end of Renton Mine Road 201 Comment
  RSA641572  Agrostis pallens L. C. Wheeler 1973-7-15 s.n. Los Angeles Doe Flat, Graveyard Canyon. 823 Comment
  RSA681341  Ailanthus altissima LeRoy Gross, Bill Hogshead, Valerie Soza 2003-5-29 967 Los Angeles West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago)., We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) Basically a triangle. 549 Comment
  SBBG64397  Aliciella leptomeria R. Hoffmann 1929-5-20 Los Angeles Roosevelt Comment
  RSA725089  Allium fimbriatum var. fimbriatum Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -3 Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. 1444 Comment
  SBBG133130  Allium peninsulare S. A. Junak 1996-4-13 SCI- 309 Los Angeles 0.09 mi NW of Camera Pad "Malo", W of head of 3rd cyn S of Bryce Cyn, in small swale 365 Comment
Read comments
Aug 5 2019
  SD69738  Allium peninsulare Robert F. Thorne 1966-4-30 36340 Los Angeles Santa Catalina Island, on sea bluff above beach at mouth of Gallagher's Canyon. 7 Comment
  RSA547462  Allophyllum divaricatum T. S. Ross, Orlando Mistretta 1992-7-24 6753 Los Angeles E side of Strawberry Peak near divide between Colby and Wickiup Canyons; 120 deg. SE, 1065 m distant from Strawberry Peak summit. 1561 Comment
  UCR64728  Allophyllum divaricatum 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
  RSA188100  Allophyllum glutinosum R. F. Thorne 1965-6-22 34853 Los Angeles Santa Catalina Island: Renton Mine area. 243 Comment
  RSA49016  Allophyllum glutinosum Verne Grant, Alva Grant 1949-4-28 8701 Los Angeles Winter Canyon north of Santa Monica. Comment
  RSA603197  Alnus rhombifolia L. C. Wheeler 1972-12-21 12792 Los Angeles San Gabriel Mountains: Millard Canyon, ca. 200 yards upstream from Southern California Edison Co. high tension line. 526 Comment
  RSA402951  Amaranthus albus F. R. Fosberg 1931-5-2 S- 4746 Los Angeles Middle Ranch Canyon Santa Catalina Island 200 Comment
  RSA562300  Amaranthus albus D. Charlton 1991-5-27 5313 Los Angeles Palmdale, corner of 90 St. west and C, Mojave Desert. Joshua Tree Woodland on deep sand. Comment
  POM211796  Amaranthus palmeri L. C. Wheeler 1933-9-6 2102 Los Angeles in sandy soil in citrus grove 365 Comment
  UC310497  Amaranthus powellii Philip A. Munz Nov 1925 10811 Los Angeles Claremont 365 Comment
  CATA1317  Amaranthus spinosus Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2409 Los Angeles Santa Catalina Island: White's Landing 3 Comment
  CAS-BOT-BC126768  Amblyopappus pusillus A. C. Sanders; Lee Jones 2005-4-8 29361 Los Angeles South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  UCR152487  Amblyopappus pusillus A. C. Sanders, Lee Jones 2005-4-8 29361 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  RSA416923  Ambrosia chamissonis F. R. Fosberg 1930-7-7 s 3170 Los Angeles Alamitos Bay. 2 Comment
  RSA416930  Ambrosia chamissonis Ora M. Clark 1928-12-23 7188 Los Angeles Hermosa Comment
  UC1929305  Ambrosia confertiflora Scott D. White, Justin Wood 2008-6-4 12051 Los Angeles Puente Hills; SE of Rose Hills Memorial Park, adjacent to agricultural land. SCE corridor, site of proposed tower 25. 335 Comment
  SD41395  Ambrosia psilostachya Edith A. Purer 1933-10-7 5594 Los Angeles Stabilized sand dunes, El Segundo. Comment
  JEPS39440  Ambrosia salsola var. salsola F. W. Peirson 1921-5-19 1316 Los Angeles Little Rock Cr. San Gabriel Mts., Little Rock Cr. 944 Comment
  UCR209418  Amelanchier utahensis R. G. Swinney 2008-9-12 9450 Los Angeles San Gabriel Mtns., Buckhorn Canyon, just north of Burkhart Trail parking lot, between trail and stream 1951 Comment
  UCR61040  Ammannia coccinea R. G. Swinney 1989-6-25 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park, in Big Dalton Canyon 366 Comment
  RSA415278  Amorpha californica Fay A. MacFadden 1931-4-26 2630 Los Angeles Tuna Canyon, Verdugo Hills. Canyon opposite Belmont Club, woods. Comment
  CAS-BOT-BC26870  Amsinckia exserta Alice Eastwood 1906-5-27 56 Los Angeles country adjacent to Los Angeles. Garvanza Comment
  UC174982  Amsinckia intermedia C. F. Baker 1903-4-1 4092 Los Angeles Claremont; Pacific Coast Comment
  RSA213399  Amsinckia intermedia M. B. Dunkle 1939-4-6 7294 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  SBBG105333  Amsinckia intermedia H. L. Ferguson 1980-3-10 199 Los Angeles NW end of island near large antennas 30 Comment
  RSA599968  Amsinckia menziesii var. menziesii L. C. Wheeler 1968-3-21 s.n. Los Angeles San Gabriel Mountains: Glendora Ridge Truck Trail. 610 Comment
  RSA0089909  Amsinckia menziesii var. menziesii L. C. Wheeler 1967-4-30 9199 Los Angeles Liebre Mountains. Northwest end of foothills (of San Gabriel Mountains) between Bouquet Junction and Bonelli Ranch. 366 Comment
  RSA0047908  Amsinckia tessellata R. G. Swinney 2010-5-12 12752 Los Angeles Soledad Canyon bottom, 2.2 miles west of Angeles Forest Hwy., 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m. to the east on the south side of West Carson Mesa Rd. 921 Comment
  RSA0091458  Amsinckia tessellata R. G. Swinney 2009-5-28 10937 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  RSA733085  Amsinckia tessellata R. G. Swinney 2001-4-18 7891 Los Angeles Mojave Desert: Valyermo area, ridge top c. 500 m east of south end of Bobs Gap. 1311 Comment
  SBBG89161  Amsinckia tessellata A. C. Sanders, E. J. Lawlor 1988-4-3 7744 Los Angeles 1 mi NW of Gorman on a gasline rd, 0.4 mi above the old hwy 1280 Comment
  RSA632132  Amsinckia tessellata var. tessellata L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon approximately 1/2 mile east of Blum Ranch 945 Comment
  RSA0091455  Amsinckia tessellata var. tessellata Michael Horn 1991-5-3 17 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  RSA592222  Anagallis arvensis Louis C. Wheeler 1967-4-30 9229 Los Angeles Limekiln Canyon 564 Comment
  CAS-BOT-BC64020  Anisocoma acaulis Timothy S. Ross 1994-5-31 7970 Los Angeles Pacifico Mountain, ca 800 m WNW of the 7124-ft summit 2069 Comment
  SEINET3158873  Antirrhinum coulterianum D. M. Jackson, R. W. Spellenberg 1972-5-20 195 Los Angeles 6.8 mi N on Hwy 27 from intersection of Hwy 1, originally alternate 101 Comment
  POM354865  Antirrhinum multiflorum L. E. Hoffman 1929-6-23 s.n. Los Angeles Wash. Hd. [Wash at head of] Pacoima Canyon, Angeles National Forest. Comment
  RSA584973  Antirrhinum multiflorum Tim S. Ross 1993-5-16 7160 Los Angeles San Gabriel Mountains: Upper Monroe Road; ridgetop hillock on the divide between Persinger, Horse and Little Dalton canyons; ca 850-930 m NW of Horse Canyon Saddle. 1024 Comment
  POM354877  Antirrhinum multiflorum Anstruther Davidson 1893-6-12 s.n. Los Angeles [Unspecified] Comment
  SBBG131485  Aphanisma blitoides S. A. Junak 1996-4-11 SCI 284 Los Angeles small butte at S end of rocky beach, ca. 0.85 mi N of Eel Pt 12 Comment
  RSA600027  Apiastrum angustifolium Steve Boyd, Lauren Raz 1997-5-6 9712 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
  UCR258918  Apocynum cannabinum R. G. Swinney 2010-9-13 13814 Los Angeles San Gabriel Mountains, c. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek 1244 Comment
  RSA403089  Apocynum cannabinum R. J. Smith 1934-3-30 s.n. Los Angeles Near Van Nuys, San Fernando Valley Comment
  RSA755847  Aquilegia formosa R. G. Swinney 2008-7-2 9121 Los Angeles Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy. 1976 Comment
  POM306225  Aquilegia formosa Henry J. Ramsey, Henry J. Ramsey 1937-7-18 s.n. Los Angeles Soldiers' Creek, San Gabriel Mountains. Comment
  RSA229073  Arabis perennans R. F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38915 Los Angeles San Gabriel Mountains, Angeles National Forest: S slope Table Mountain above Big Pines 2119 Comment
  RSA600478  Arabis pulchra Steve Boyd, Lauren Raz 1997-4-30 9623 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
  UC1871132  Arabis pulchra T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4806 Los Angeles Transverse Ranges; Liebre Mountains region; Parker Mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  SEINET233347  Arabis pulchra Steve Mason, Helen M. Mason 1993-5-9 36 Los Angeles Mt. Pinos area Lockwood Valley Rd 3.7 mi from Mt. Pios Hwy on the right side of the road 1646 Comment
  RSA0011595  Arabis pulchra var. pulchra Orlando Mistretta, Christine Mistretta 2011-6-15 5690 Los Angeles Northern edge of San Gabriel Mountains, 1.1 air miles N of Aliso Cyn Rd, 1.3 air miles W of Angeles Forest Hwy, 2.4 air miles S of Vincent. 1046 Comment
  SEINET13383036 Image available Arabis sparsiflora R. G. Swinney 2011-1 15321 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
  RSA470441  Aralia californica H. de Forest 1932-6-25 15529 Los Angeles Black Canon Arroyo Seco Comment
  LA41460  Arbutus menziesii A. L. Haines; 1937-4-17 sn Los Angeles Santa Anita Canyon 548 Comment
  RSA0098966  Arceuthobium divaricatum Robert L. Mathiasen 2015-8-16 1383 Los Angeles 3.2 km N of Big Pines Road on Mescal Cyn. Road. 1600 Comment
  RSA629079  Arctostaphylos T. S. Ross, Steve Boyd 1994-6-23 8034 Los Angeles Sawmill Mountain: 5514-ft summit and immediately adjacent slopes. 1665 Comment
  RSA626765  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-8-20 20335 Los Angeles Road to Mt. Gleason, 5 km west of Mill Creek Summit. 1670 Comment
  UCR223915  Arctostaphylos glandulosa R. G. Swinney 2009-6-24 11280 Los Angeles Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1926 Comment
  POM367254  Arctostaphylos glandulosa subsp. mollis Florence Collins 1942-4-5 s.n. Los Angeles Mt. Wilson Comment
  POM8103  Arctostaphylos glandulosa subsp. mollis Geo L. Moxley 1919-9-1 715 Los Angeles North side of Cahuenga Peak, Los Angeles. Comment
  RSA626777  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley 1993-11-15 25168 Los Angeles Shortcut, Angeles Crest Hwy. 1430 Comment
  RSA367292  Arctostaphylos glauca C. R. Parks 1963-2-16 150 Los Angeles along southern slope on upper Bear Creek Trail just west of Crystal Lake, 12 miles north of Azusa. 1372 Comment
  RSA631482  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15973 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA631567  Arctostaphylos glauca Jon E. Keeley, Melanie Baer-Keeley 1992-10-11 22000 Los Angeles Road 7N23, 3 km south of N2, north base of Liebre Mountains. 1425 Comment
  RSA631575  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15967 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA652406  Arctostaphylos glauca C. J. Humphrey 1936-6-5 244 Los Angeles Los Angeles. Comment
  RSA0079931  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15793 Los Angeles San Gabriel Canyon, Hwy 39, 9-10 km N of ORV area, San Gabriel Mountains. 900 Comment
  RSA139612  Arctostaphylos parryana A. E. Wieslander 1938-10-23 816 Los Angeles near head of Swarthout Valley 1982 Comment
  RSA641516  Arctostaphylos parryana L. C. Wheeler 1967-8-28 10554 Los Angeles Dollar Mine at head of Dry Gulch off Coldwater Canyon 2195 Comment
  SBBG60036  Arctostaphylos parryana subsp. parryana R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  RSA634751  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20387 Los Angeles Road to Pacifico Mtn., 6.0 km east of Mill Creek Summit, San Gabriel Mtns. 1830 Comment
  RSA634882  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20480 Los Angeles Road to Sulphur Springs Campground, 5.7 km north of Angeles Crest Hwy, North of Chilao Campground. San Gabriel Mtns. 1700 Comment
  RSA635080  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20372 Los Angeles Road to Mt. Gleason, 13.7 km west of Mill Creek Summit, San Gabriel Mtns. 1805 Comment
  RSA635170  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22037 Los Angeles Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns. 1825 Comment
  RSA635238  Arctostaphylos patula Jon E. Keeley 1992-10-15 22077 Los Angeles Crystal Lake Cpgrd., San Gabriel Mtns. 1850 Comment
  RSA635264  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20659 Los Angeles Angeles Crest Hwy., Eagle Roost Picnic Ground, 3.5 km west of old road to Crystal Lake. San Gabriel Mtns. 2030 Comment
  RSA726747  Arctotis grandis L. C. Wheeler 1933-6-24 1889 Los Angeles Alosta Ave. at Glendora Ave., Glendora. 229 Comment
  SD233272  Arenaria douglasii Scott D. White, Justin M. Wood 2009-5-6 12662 Los Angeles San Gqabriel Mountains: San Gabriel River - West fork, large fill slope on the S sode of Cogswell Reservoir. 793 Comment
  RSA668150  Arenaria macradenia var. arcuifolia Ian Swift 2001-5-17 113 Los Angeles Upper Soledad Cyn., Santa Clara River wash, 0.5 mi. southeast of Acton. 939 Comment
  RSA434333  Argemone munita Bonnie C. Templeton, C. B. Clokey, I. W. Clokey 1930-5-13 s.n. Los Angeles Bouquet Canyon. Comment
  UCR193462  Argemone munita R. G. Swinney 1999-6-5 7275 Los Angeles San Gabriel Mtns., western end of ridge extending from Big John Peak, above Big John Flat 1793 Comment
  UCSB2121  Argemone munita Wedberg, H. 1958-7-3 Los Angeles Crystal Lake, San Gabriel Mtns. Comment
  CAS-BOT-BC401704  Argemone munita subsp. munita A. D. E. Elmer 1902-6-1 3721 Los Angeles Acton Comment
  SEINET7595529 Image available Aristida adscensionis H. E. Hasse 1890-1 46045 Los Angeles Sierra Madre Comment
  RSA150680  Aristida adscensionis var. modesta P. H. Raven 1962-5-8 17609 Los Angeles San Clemente Island: second canyon south of Seal Cove 30 Comment
  RSA0069421  Artemisia californica R. G. Swinney 2010-3-10 11798 Los Angeles Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes. 305 Comment
  RSA417235  Artemisia californica F. R. Fosberg 1931-12-10 7157 Los Angeles Avalon, Public Utilities Canyon. Santa Catalina Island. 50 Comment
  RSA596012  Artemisia californica Timothy S. Ross, J. Mark Porter 1995-5-4 8433 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  SBBG128115  Artemisia californica D. Kasang, S. Lawrence-Gomez, A. Cheung, M. Zou, S. Ratay 2011-7-1 2 Los Angeles Deer Valley Trail 4 Comment
  SD253366  Artemisia californica R. G. Swinney 2011-11-3 15988 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
  JEPS30518  Artemisia douglasiana Peter H. Raven 1959-10-25 14694 Los Angeles 1.6 mi. north of Coast Highway; Santa Monica Mountains, Arroyo Sequit 137 Comment
  SFV7105  Artemisia douglasiana K. A. Wilson 1974-8-21 1432 Los Angeles Santa Monica Mountains Mulholland Highway, 0.2 miles west of Las Virgenes Road. 175 Comment
  RSA0021011  Artemisia tridentata Duncan S. Bell, Caitlin Elam 2013-7-11 5370 Los Angeles Sheep Mountain Wilderness; eastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1993 Comment
  RSA596007  Artemisia tridentata subsp. parishii Timothy S. Ross, J. Mark Porter 1995-5-4 8434 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  POM158309  Arthrocnemum subterminale M. B. Dunkle 1928-4-29 1897 Los Angeles Little Harbor. 5 Comment
  POM175440  Asclepias californica Joseph A. Ewan 1930-6-24 2641 Los Angeles Crystal Lake, N. Fork San Gabriel R. 1706 Comment
  RSA0104733  Asclepias eriocarpa LeRoy Gross 2004-6-9 1348 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). 1727 Comment
  SEINET3196394 Image available Asclepias fascicularis David Charlton 2010-7-21 s.n. Los Angeles Western Mohave Desert: Edwards Air Force Base, Piute Ponds along road to spillway across from inlet channel from District 14 wastewater treatment facility, 200 yards east of Shuttle Road (Rosamond 7.5'Q.) 698 Comment
  RSA191635  Asclepias fascicularis R. F. Thorne, M. Z. Thorne 1966-8-29 36588 Los Angeles SAN GABRIEL MTS., ANGELES NATIONAL FOREST: below fountain near lodge, N end Crystal Lake at upper end of canyon of N Fork of San Gabriel River 1676 Comment
  SFV20893  Aspidotis californica L. Gross 2000-10-28 313 Los Angeles Verdugo Mountains Along Brand Park Mountainway road. 549 Comment
  RSA584322  Aspidotis californica T. S. Ross 1992-5-24 6409 Los Angeles Brown's Gulch: Draining to San Gabriel Canyon at base of San Gabriel Dam 464 Comment
  UCR271204  Aster greatae R. G. Swinney 2011-11-1 15972 Los Angeles San Gabriel Mountains, West Fork San Gabriel River Scenic Bikeway, 2.3 miles below (downstream) from Glen Campground, 0.68 miles downstream from Pasadena Bait Club, along FS Rd 2N25 561 Comment
  SEINET5323335  Astragalus brauntonii E. Braunton 1907-1 Los Angeles Comment
  UC56433  Astragalus didymocarpus Ernest Braunton Mar 1903 845 Los Angeles Los Angeles Comment
  JEPS54624  Astragalus didymocarpus var. didymocarpus Frank W. Peirson 1920-3-28 2102 Los Angeles Tujunga Tujunga (on low hill road crosses at foot of canyon) 457 Comment
  RSA12345  Astragalus douglasii C. B. Wolf 1933-6-25 5720 Los Angeles Ridge Route rd. near Gormans at junction with rd. to Hungry Valley, Liebre Mts. 1037 Comment
  POM122284  Astragalus douglasii var. douglasii Marcus E. Jones 1924-9-10 s.n. Los Angeles San Gabriel Mountains: Swartout [Swarthout] valley Comment
  UCR20365  Astragalus gambelianus J. A. Powell, Freda Detmers 1929-4-14 s.n. Los Angeles Channel Islands, Santa Catalina Island, Descanso Canyon, near Avalon above Descanso Bay Comment
  SD46411  Astragalus lentiginosus var. variabilis P. C. Everett, E. K. Balls 1956-5-9 21564 Los Angeles 6.0 miles south of Lancaster, Highway 6. 760 Comment
  RSA151314  Astragalus miguelensis P. H. Raven 1962-7-12 18028 Los Angeles Near point at east end of Northwest harbor, San Clemente Island. 30 Comment
  RSA678700  Astragalus miguelensis Mark Elvin, Orlando Mistretta 1996-3-22 114 Los Angeles San Clemente Island Comment
  SDSU19658  Astragalus miguelensis Michael G. Simpson, Adrienne Russell, Jonathan Dunn, David Pivorunas 2000-7-19 2186 Los Angeles San Clemente Island, ca. 0.1 mile southwest from the end of road that runs south from Eel Point. 27 Comment
  RSA515089  Astragalus nevinii Aaron Liston, Orlando Mistretta, Loren Rieseberg 1989-4-29 798 -2 Los Angeles San Clemente Island: NW end of main runway. 3 Comment
  UCD170757  Astragalus pachypus var. pachypus R. G. Swinney 2009-4-24 10431 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground. 915 Comment
  RSA415844  Astragalus tener var. titi W. Fraiser, Davidson 1930-1 s.n. Los Angeles Santa Monica Comment
  UCSB31581  Astragalus trichopodus var. lonchus Kato, Yoriko Los Angeles Three miles inland on Latigo Canyon road off Pacific Coast Highway Comment
  JEPS54536  Astragalus trichopodus var. phoxus W. L. Jepson 1928-4-18 12425 Los Angeles Mts. above Castaic (n Los Angeles Co.); Mts. above Castaic 975 Comment
  RSA602271  Astragalus trichopodus var. phoxus L. C. Wheeler 1952-3-30 6847 Los Angeles San Gabriel Mountains. Little Tujunga, near Limerock Canyon. 472 Comment
  CAS-BOT-BC200834  Astragalus trichopodus var. trichopodus P. A. Munz; R. D. Harwood 1920-5-17 3994 Los Angeles Topango [Topanga] Canyon, Santa Monica Mts. 213 Comment
  POM443  Athysanus pusillus P. A. Munz 1918-4-11 2047 Los Angeles Lone Hill near Glendora. Comment
  RSA533986  Atriplex argentea T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5139 Los Angeles San Clemente Island: west Cove, SW of the new landing field 6 Comment
  RSA155858  Atriplex argentea P. H. Raven 1962-7-12 18021 Los Angeles Near point at east end or Northwest Harbor, San Clemente Island 30 Comment
  SBBG77601  Atriplex argentea var. expansa F. R. Fosberg 1931-7-15 5423 Los Angeles isthmus 3 Comment
  UC1605521  Atriplex californica F. R. Fosberg and E. C. Evans III 1973-11-15 55239 Los Angeles in bottom of ravine on grave soil along S.W. coast (Eel Point, San Clemente Island); San Clemente Island, Eel Point Comment
  POM8908  Atriplex canescens W. R. Dudley 1896-06 s.n. Los Angeles Lancaster. Comment
  SD239694  Atriplex canescens Dan S. Cooper 2011-9-19 Los Angeles Western Transverse Range: Boupuet Canyon, south of David Way intersection with Bouquet Canyon Road (Mint Canyon 7.5'Q) 424 Comment
  SEINET13383141 Image available Atriplex canescens R. G. Swinney 2010-1 13076 Los Angeles San Gabriel Mountains: Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1067 Comment
  CDA23249  Atriplex canescens subsp. canescens L. C. Wheeler 1956-9-15 7240 Los Angeles San Gabriel Mountians; Caldwell Lake. 0 Comment
  RSA659861  Atriplex canescens subsp. canescens Orlando Mistretta 1992-8-17 748 Los Angeles Haines Canyon Trail, Tujunga Ranger District. Comment
  UC221402  Atriplex confertifolia H. M. Hall 1922-12-6 11842 Los Angeles Oban to Lancaster (Antelope Valley); , Oban to Lancaster Comment
  UCR162291  Atriplex heterosperma Anuja Parikh, Nathan Gale 2004-6-22 2068 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 13), near the Ventura County line, downstream of Mayo Spur 305 Comment
  UC1587572  Atriplex lentiformis Tim Ross 1991-9-2 5932 Los Angeles near Yerba Buena Road x Yerba Buena Road x Mulholland Highway (Santa Monica Mountains); Triunfo Pass Quad., Santa Monica Mountains 502 Comment
  SD40171  Atriplex lentiformis subsp. breweri Edith A. Purer 1934-8-3 5908 Los Angeles Near Redondo. Comment
  LA38814  Atriplex leucophylla Peter H. Raven; Henry J. Thompson 1959-10-4 14569 Los Angeles 3 Comment
  RSA478307  Atriplex leucophylla M. B. Dunkle 1930-7-23 s.n. Los Angeles Little Harbor, Santa Catalina Island. Comment
  SBBG98641  Atriplex leucophylla T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5088 Los Angeles coastal terrace at West Cove, SW of new landing field 6 Comment
  UCD97501  Atriplex leucophylla Malcolm A. Nobs 1948-9-8 645 Los Angeles just west of Malibu. Comment
  RSA478312  Atriplex leucophylla F. R. Fosberg 1930-7-7 S- 3172 Los Angeles Alamitos Bay 4 Comment
  UC527331  Atriplex nummularia Carl B. Wolf 1934-6-9 5740 Los Angeles 10 m w of Vista del Mar St. and 2.5 m s of n curbof Freeman St Playa del Rey (Playa del Rey, coastal bluffs) 30 Comment
  CAS-BOT-BC180917  Atriplex pacifica Alice Eastwood 1906-5-27 182 Los Angeles San Pedro Comment
  CAS-BOT-BC176528  Atriplex polycarpa Le Roy Abrams; E. A. McGregor 1908-6-24 421 Los Angeles Willow Springs, Antelope Valley 853 Comment
  SD252314  Atriplex prostrata Steven A. Junak 1999-7-16 Sca 1057 Los Angeles Santa Catalina Island: Just inland from mouth of Cottonwood Canyon, N side of creekbed. 6 Comment
  CATA1866  Atriplex rosea Denise Kraus 2000-7-18 46 Los Angeles Santa Catalina Island: Middle Ranch in front of Conservancy barn 0 Comment
  CATA1965  Atriplex semibaccata F. R. Fosberg 1931-3-26 4396 Los Angeles Santa Catalina Island: Hillside above St. Catherine Hotel 10 Comment
  CATA940  Atriplex semibaccata Mark L. Hoefs, Robert Given 1992-4-16 1804 Los Angeles Santa Catalina Island: Wild Boar Gully 152 Comment
  UC557708  Atriplex semibaccata Nell Murbarger May, 1936 211 Los Angeles San Clemente Island San Clemente Island (over entire island) Comment
  CAS-BOT-BC146031  Avena barbata Rev. J. C. Nevin 1904-1-1 s.n. Los Angeles Los Angeles. Comment
  SFV21764  Avena barbata L. Gross 2001-3-31 373 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 southwest-facing talus slope with Deer Canyon below. 457 Comment
  UCR125390  Avena barbata A. C. Sanders, Mark Elvin 2003-3-5 25733 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Exon Mesa,' due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River 335 Comment
  LA200937  Avena barbata Norman A. Cole; May 1964 339 Los Angeles SANTA MONICA MOUNTAINS, 1.7 mi from Pacific Coast Hwy along Rambla Pacifico. Site 9. 152 Comment
  CAS-BOT-BC145908  Avena fatua George B. Grant 1905-4-30 86 Los Angeles Pasadena. Comment
  POM1163  Avena fatua M. Howland s.n. Los Angeles Claremont. 365 Comment
  UCR281379  Avena fatua R. G. Swinney 2014-5-15 16520 Los Angeles San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead 630 Comment
  RSA418209  Baccharis douglasii F. R. Fosberg 1931-5-18 4906 Los Angeles Cottonwood Canyon near mouth Santa Catalina Island 30 Comment
  LA200169  Baccharis pilularis Jonathan Sauer; R. Minnich 1972-4-5 5032 Los Angeles Santa Monica Mountains, Temescal Canyon 91 Comment
  UCSC000768  Baccharis pilularis Greg Gilbert 2004-3-26 s.n. Los Angeles 6.5 mi. E.S.E. of Whitaker Pk. Whitaker Pk. - Tejon Comment
  SBBG12854  Baccharis pilularis subsp. consanguinea E. R. Blakley 1961-9-24 4780 Los Angeles Little Springs Cyn 15 Comment
  POM350363  Baccharis salicifolia B. C. Templeton, I. W. Clokey 1930-3-11 414 Los Angeles Near Beverly Blvd Westwood 200 Comment
  UCR92109  Baccharis salicifolia B. G. Pitzer, Paul Gomez 1996-4-28 2743 Los Angeles Los Angeles Basin, Harbor City / City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Hwy (Calif. Hwy 1) with Vermont Avenue Comment
  SBBG60848  Balsamorhiza deltoidea R. Hoffmann 1925-5-16 Los Angeles East Bouquet Cyn Comment
  RSA279017  Bassia hyssopifolia R. F. Thorne, C. W. Tilforth, S. Nilsson 1972-7-20 42193 Los Angeles San Gabriel Mts., Angeles National Forest: Caldwell Lake near Valyermo (sag pond on the San Andreas Fault) 1570 Comment
  SDSU19663  Bassia hyssopifolia Michael G. Simpson, Adrienne Russell, Jonathan Dunn 2000-7-20 2191 Los Angeles San Clemente Island. Disturbed area south of road at northern tip of island, west of Northwest Harbor. 15 Comment
  CDA2973  Bassia hyssopifolia T. C. Fuller 1965-9-2 14170 Los Angeles Mojave Desert; West side of Highway 6 to Mojave, 3 miles north of Lancaster. 0 Comment
  RSA85318  Berberis nevinii F. W. Peirson 1920-3-28 646 Los Angeles About halfway between Devil's Gate and the mountains, Arroyo Seco, west of Altadena 335 Comment
  SBBG118815  Berberis nevinii V. Soza with S. Boyd, G. D. Wallace 2000-3-28 651 Los Angeles Cobal Cyn, Claremont Hills Wilderness Park, W of fire road up Cobal Cyn, above jct of Burbank and Cobal Cyn; T1N R8W SE/4, NW/4 S27 518 Comment
  UCSB21055  Berberis nevinii Darland, Charles 1932-5-15 Los Angeles Pacoima Wash, San Fernando Valley Comment
  RSA0014730  Berberis nevinii Laura Moore, Jean Moore 1999-4-25 37 Los Angeles Pitzer College, Claremont; Northwest section of Ouback, along western boundary with Harvey Mudd Soccer Field. 351 Comment
  CAS-BOT-BC101989  Bidens pilosa David D. Keck 1932-10-10 1947 Los Angeles South Pasadena Comment
  CDA6796  Bidens pilosa Phillipson 1915-6-12 Los Angeles Monrovia. Comment
  RSA600908  Bidens pilosa L. 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
  UCR282229  Blitum californicum Dan S. Cooper 2016-4-25 416- 31 Los Angeles Los Angeles, Griffith Park, Vermont Canyon 311 Comment
  LA21889  Bloomeria crocea Louis Wheeler; 1932-4-30 672 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  UCD113416  Bloomeria crocea Kenneth A. Wilson 1961-4-22 1150 Los Angeles Soledad Canyon. Small burnt over canyon adjacent to Bee Canyon, north of River's End Ranch. Comment
  RSA190922  Bloomeria crocea var. crocea Robert F. Thorne 1967-5-19 36893 Los Angeles Santa Catalina Island. Lower Middle Ranch Canyon below Eagles Nest 91 Comment
  UC1600197  Bloomeria crocea var. crocea John Ingram 1950-5-6 104 Los Angeles Westmont tract, Pomona Comment
  RSA601843  Bloomeria crocea var. montana Steve Boyd, Timothy S. Ross, Laura Moore, Valerie Soza 1997-7-8 10015 Los Angeles Liebre Mountains region: Upper northern flank of Liebre Mountain at head of Tentrock Canyon along dirt track northeast of Forest Service wildlife drinker site. 1584 Comment
  RSA0128748  Boechera californica Scott D. White, Dave Bramlet 1998-6-29 6821 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2. [Correct TRS should be 3N, 9W] 1707 Comment
  RSA0128745  Boechera californica F. W. Peirson 1918-5-19 62 Los Angeles Near Dawn Station on trolley line to Mt. Lowe. Comment
  JEPS53127  Boechera platysperma Frank W. Peirson 1918-7-7 58 Los Angeles Ontario Ridge San Gabriel Mts. 2438 Comment
  UCR264081  Boechera pulchra Michael Honer 2006-4-25 2229 Los Angeles Tehachapi Mountains area, slopes north of Oso Canyon: ridge along powerlines running SW c. 3/4 mi. from cement plant road 1128 Comment
  UCSB2228  Boechera pulchra Constance, Lincoln 1941-4-10 Los Angeles Antelope Valley; near Neenach; 13.5 miles west of Lancaster 914 Comment
  CAS-BOT-BC145864  Bothriochloa barbinodis Carl B. Wolf 1932-10-3 4206 Los Angeles Santa Catalina Island. Road to Renton Mine, about 1 mile from junction with Wrigley Drive. 304 Comment
  CLARK-A1528-4499  Bothriochloa barbinodis John C. Roos 1937-6-29 1483 Los Angeles Malibu Comment
  CAS-BOT-BC95415  Bowlesia incana Reid Moran 1959-3-9 7161 Los Angeles San Clemente Island, in small arroyo 1 mile north of Eel Point 20 Comment
  RSA187850  Bowlesia incana R. F. Thorne 1966-4-7 35961 Los Angeles Santa Catalina Island: Cherry Valley 61 Comment
  RSA534034  Bowlesia incana Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5279 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
  SD85128  Brachypodium distachyon Peter H. Raven 1962-5-22 17825 Los Angeles Santa Catalina Island; open grass land above Emerald Bay 121 Comment
  SBBG20550  Brassica geniculata E. R. Blakley 1963-12-7 6374 Los Angeles 200 yds SE of new air strip 60 Comment
  SD31206  Brassica nigra Edith A. Purer 1931-3-12 Los Angeles Palos Verdes Hills Comment
  CAS-BOT-BC36736  Brassica rapa S. Y. Parnay 1921-1-1 s.n. Los Angeles Rubio Canyon. Comment
  IRVC28843  Brassica tournefortii Mark A. Elvin, Cathleen Weigand 2003-4-8 2467 Los Angeles Newhall Ranch Commerce Center, ridge between Hasley and Castaic Creeks Santa Clarita Valley 351 Comment
  UCR271548  Brickellia californica R. G. Swinney 2011-11-3 15992 Los Angeles San Gabriel Mountains, Little Santa Anita Canyon, 'First Water', 1.7 miles up canyon from Mt. Wilson Trailhead, north of Sierra Madre 622 Comment
  CAS-BOT-BC106218  Brickellia desertorum J. Grinnell 1903-11-14 s.n. Los Angeles Arroya Seco, near Pasadena Comment
  POM351156  Brickellia nevinii Anstruther Davidson 1913-08 2911 Los Angeles Dominguez Ranch. Comment
Read comments
Jun 30 2008
  RSA609527  Brickellia nevinii L. C. Wheeler 1952-10-11 6374 Los Angeles San Rafael Hills: Chevy Chase Drive. Comment
  RSA654339  Brickellia nevinii Valerie L. Soza, Laura Moore 2000-5-30 972 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
  UCR266418  Brickellia nevinii D. E. Bramlet, Allison D. Rudalevige 2009-4-28 4368 Los Angeles Transverse Range; San Gabriel Mtns., Big Tujunga Wash, along Big Tujunga Canyon Rd., across from nursery 415 Comment
  RSA773824  Bromus carinatus R. G. Swinney 2009-6-3 11034 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  SBBG32115  Bromus carinatus R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -273 Los Angeles S side of White's Landing Comment
  UCR223740  Bromus carinatus R. G. Swinney 2009-6-24 11236 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  UCR65256  Bromus carinatus F. R. Fosberg 1931-4-14 S- 04608 Los Angeles Channel Islands, Santa Catalina Island, Eagles Nest, Middle Ranch Canyon 180 Comment
  CAS-BOT-BC149189  Bromus carinatus var. carinatus Le Roy Abrams 1901-4-1 1345 Los Angeles San Fernando Mountains. Comment
  RSA641441  Bromus carinatus var. carinatus L. C. Wheeler 1967-7-15 10048 Los Angeles San Gabriel Mountains: Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  RSA650414  Bromus diandrus David B. Dunn, H. Lint, P. Tolstoy 1948-4-23 s.n. Los Angeles Bonita Ave. near Irwindale Ave. Irwindale. Comment
  RSA747398  Bromus diandrus R. G. Swinney 2008-6-9 8958 Los Angeles San Gabriel Mtns.: Sandrock Creek, 1.0 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  UCR150707  Bromus diandrus R. G. Swinney, Dave Larson 1999-5-15 7165 Los Angeles San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 610 Comment
  UCR73385  Bromus grandis T. S. Ross 1991-8-14 5780 Los Angeles San Gabriel Mtns, Roundtop Mountain 1768 Comment
  POM158328  Bromus hordeaceus M. B. Dunkle 1927-3-31 1777 Los Angeles Santa Catalina Island. Little Harbor. 152 Comment
  RSA0116802  Bromus hordeaceus Richard G. Swinney 2010-5-25 12936 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  RSA151303  Bromus hordeaceus P. H. Raven 1962-5-8 17599 Los Angeles San Clemente Island: mouth of canyon at south end of Seal Cove 15 Comment
  UCR277392  Bromus hordeaceus R. G. Swinney 2010-6-1 13162 Los Angeles San Gabriel Mountains, Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  POM363936  Bromus rubens Robert M. Perkins 1935-3-24 51 Los Angeles San Antonio Canyon.[San Gabriel Mountains] Comment
  POM363944  Bromus rubens Robin S. Collins 1973-4-30 257 Los Angeles Angeles National Forest, San Gabriel Mountains: Trail Canyon. 610 Comment
  RSA640383  Bromus rubens L. C. Wheeler 1967-5-23 9700 Los Angeles Near mouth of Bear Canyon, off Soledad Canyon. 579 Comment
  RSA721302  Bromus rubens R. G. Swinney 1998-4-11 5936 Los Angeles Claremont, 0.5 mi. to 1 mi. NE of Padua Hills Restaurant, which is on Padua Dr 768 Comment
  SEINET3923282  Bromus rubens K. Dobry 1991-3-15 422 Los Angeles Elsmere Canyon, West San Gabriel Mountains.; 0 Comment
  UCR126654  Bromus trinii A. C. Sanders, Andy Thomson 2003-4-15 25997 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, c. 1000 ft. south of Magic Mountain theme park 396 Comment
  RSA651867  Buddleja saligna A. E. Hersh 1950-7-15 s.n. Los Angeles [Santa Monica Mountains] Saddle Peak Road near the peak. 1220 Comment
Read comments
Feb 15 2017
  RSA596093  Caesalpinia spinosa Mark Hoefs, Robert F. Thorne 1995-7-26 2465 Los Angeles Middle Canyon, along road, above Eagles Nest Lodge Naturalized local population 146 Comment
  UCR264690  Calandrinia ciliata Mitch Provance, Callen Huff 2009-4-28 10746 Los Angeles Tehachapi Mountians, Tejon Ranch, 1.2 mi. N of Gorman, Bear Canyon, along Crane Canyon Rd., about 1 mi. S of Castac Lake 1220 Comment
  CAS-BOT-BC438413  Calandrinia ciliata Carl B. Wolf 1932-3-4 2670 Los Angeles South base of San Gabriel Mts., Thompson Creek, 3 - 4 mi. No. of Claremont. 457 Comment
  SEINET13387002 Image available Calocedrus decurrens R. G. Swinney 2011-1 15686 Los Angeles San Gabriel Mountains; SE side of Camp Colby (Colby Ranch), Colby Grave marker, confluence of "Inspiration Cyn." & Coldwater Cyn., near spring and watertank (Chilao Flat 7.5 1140 Comment
  UC1211141  Calocedrus decurrens Huron H. Smith 1912-4-30 4854 Los Angeles top of Mt. Wilson 2037 Comment
  NY16884  Calocedrus decurrens T. G. Yuncker 1931-6-29 3829 Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CAS-BOT-BC492129  Calochortus albus Henry J. Thompson 1959-4-19 1936 Los Angeles Mulholland Hwy. 1 mile W of Loas Virgenes Road, Malibu Creek drainage; Santa Monica Mountains 274 Comment
  UCR169657  Calochortus albus Kathleen Stockwell 2005-5-4 120 Los Angeles San Gabriel Mtns Foothills, North Claremont, Palmer Canyon N of Palmer Canyon Road at Via Padova, just N of Padua Hills Theater 610 Comment
  CATA645  Calochortus catalinae Mark L. Hoefs 1991-4-18 1115 Los Angeles Santa Catalina Island: By road above Parson's Landing 129 Comment
  LA201600  Calochortus catalinae Arthur C. Gibson; 2001-4-20 4262 Los Angeles SANTA MONICA MOUNTAINS, Mountclef Ridge, Wildwood Regional Park, Thousand Oaks, Santa Rosa Trail. Comment
  SD112778  Calochortus catalinae darley F. Howe 1947-3-30 1553 Los Angeles Canyon in Santa Monica Mountains, near seacoast. Comment
  CAS-BOT-BC132345  Calochortus clavatus Reid Moran 1941-8-17 862 Los Angeles Pico Canyon 600 Comment
  RSA0051312  Calochortus clavatus Allison D. Rudalevige, Jennifer S. Pareti, Sandra Leatherman, Sarah Thomas, Jordan Zylstra, Jason Mintzer 2014-4-23 ADR 6 Los Angeles Castaic area, west of Castaic Lake. 472 Comment
  RSA377327  Calochortus clavatus var. clavatus Jack Rempel 1934-5-6 s.n. Los Angeles Mulholland Drive, Santa Monica Mountains. Comment
  RSA747182  Calochortus invenustus Orlando Mistretta 1992-6-25 614 Los Angeles Horse Flats. Comment
  UCR205893  Calochortus kennedyi R. G. Swinney 2008-5-5 8754 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs 1427 Comment
  UCSB42663  Calochortus kennedyi Rajala, Mary Ann 1980-5-25 Los Angeles Hungry Valley Road, 3.3 mi west of Hwy 5 981 Comment
  CAS-BOT-BC132485  Calochortus plummerae R. C. Foster 1937-6-3 337 Los Angeles Along Mills Ave., Claremont Comment
  POM1705  Calochortus plummerae B. P. Flinn 1912-6-15 s.n. Los Angeles Claremont. Comment
  RSA0009996  Calochortus splendens Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  POM12967  Calochortus venustus William M. Pierce 1922-5-15 s.n. Los Angeles Southern end of Ridge Route to Bakersfield. Comment
Read comments
Dec 29 2015
  UCR16069  Calochortus venustus Loretta Bates 1978-5-28 s.n. Los Angeles Transverse Range, Davenport Rd., 1 mi past [west of] Red Rover Mine exit on Hwy I-14 and 1 mi east of the upper junction with Hubbard Rd. near Acton 976 Comment
  RSA0115753  Calyptridium monandrum R. G. Swinney 2011-3-29 14277 Los Angeles San Gabriel Mts.; Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel. 366 Comment
  RSA187907  Calystegia macrostegia subsp. macrostegia R. F. Thorne 1966-4-6 35883 Los Angeles Santa Catalina Island. Between White and Moonstone Coves. 15 Comment
  CAS-BOT-BC221316  Calystegia macrostegia subsp. tenuifolia Louis C. Wheeler 1947-4-27 6470 Los Angeles Arcadia: Woodward Avenue between Santa Anita Avenue and Oakwood Drive Comment
  RSA422170  Calystegia occidentalis subsp. fulcrata Anstruther Davidson s.n. Los Angeles Rock Creek. Comment
  UC1584884  Calystegia occidentalis subsp. fulcrata Tim Ross, Steve Boyd 1991-7-24 5602 Los Angeles ridge nne Granite Mountain; Pacifico Mountain Quad., Granite Mountain vicinity 1926 Comment
  CHSC33242  Calystegia peirsonii Robert A. Schlising 1972-5-28 3037 Los Angeles San Gabriel Mountains, west of Palmdale; along Bouquet Canyon Road, 3.9 miles west of jct with Elizabeth Rake Road (N2). Comment
  SBBG8209  Calystegia peirsonii A. Parikh, N. Gale 1999-5-22 LA- 6 Los Angeles Rio Dulce site, S of Agua Dulce and Hwy 14, E of Agua Dulce Cyn Rd, N of Soledad Cyn 750 Comment
  UCR101211  Calystegia peirsonii Steve Boyd, Lauren Raz 1997-6-18 9970 Los Angeles Liebre Mtns, Liebre Mountains, Portal Ridge, open ridgeline about jct of Juday Truck Trail and Troedal Motorway, south of Troedel Spring 1183 Comment
  UCR98728  Calystegia peirsonii Steve Boyd, Lauren Raz 1997-5-1 9679 Los Angeles Liebre Mtns region, Sierra Pelona ridgeline, c. 1.5 mi west of Mt. McDill & 1.3 mi. SSE of Lincoln Crest, the head of Bouquet Canyon 1512 Comment
  RSA530923  Camelina microcarpa Rochnell 1920-05 s.n. Los Angeles Glendale. Comment
  POM3103  Camissonia bistorta O. W. Robinson 1916-3-8 s.n. Los Angeles Claremont, wash south of Greek Theater Comment
  POM3105  Camissonia bistorta C. F. Baker 1909-5-29 5331 Los Angeles Claremont. Comment
  RSA465679  Camissonia bistorta I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough . [locality name change to Laguna Dominguez ] Comment
  CAS-BOT-BC167089  Camissonia boothii R. G. Swinney 2009-5-12 10750 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] Little Rock 1088 Comment
  RSA114439  Camissonia californica E. K. Balls 1955-5-20 20770 Los Angeles Claremont, volunteer plant at Rancho Santa Ana Botanic Garden, coming in on soil from Ontario-Chino area. Comment
  RSA304037  Camissonia californica Jim R. Shevock 1971-5-11 1052 Los Angeles Sierra Hwy, near Soledad Jct. 671 Comment
  RSA134522  Camissonia californica H. L. Wedberg 1957-5-7 s.n. Los Angeles Los Angeles. Sepulveda Way 0.3 miles North of tunnel, second year chaparral burn. Comment
  RSA729103  Camissonia campestris subsp. campestris R. G. Swinney 1999-6-28 7447 Los Angeles San Gabriel Mtns./Mojave Desert: Graham Canyon, south of Mescal highlands Rd. 1341 Comment
  CAS-BOT-BC7133  Camissonia guadalupensis subsp. clementina Peter Hamilton Raven 1962-4-9 17125 Los Angeles San Clemente Island, dune above ocean just south of Eel Point. 12 Comment
  RSA656470  Camissonia hirtella Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 696 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
  UCR229167  Camissonia hirtella Dan S. Cooper 2011-5-5 511- 58 A Los Angeles Transverse Range; San Gabriel Mountains, Portal Ridge, east of Three Points, 6.1 mi southeast (148 deg. ) of Neenach 1331 Comment
  POM50608  Camissonia lewisii L. R. Abrams 1899-03 300 Los Angeles Ballona Harbor Comment
  RSA240685  Camissonia micrantha Donald R. Bissing 1973-5-18 83 Los Angeles Evey Canyon, San Gabriel Mountains: On s.w. side of canyon near mouth of canyon. 707 Comment
  UCR259142  Camissonia strigulosa R. G. Swinney 2010-4-28 12379 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
  RSA632121  Camissonia strigulosa Louis C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mountains: North of Mill Canyon off Soledad Canyon near Ravenna. 716 Comment
  SDSU8601  Camissoniopsis bistorta A. H. Gallup 1949-3-18 346 Los Angeles Claremont-open fields on Amhearst Ave. 382 Comment
  SD39508  Camissoniopsis bistorta Edith A. Purer 1931-2-28 Los Angeles Verdugo Hills, hillsides 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
  SD130302  Camissoniopsis hirtella J. Hirshberg, T. Glenn 1990-5-21 Los Angeles Angeles National Forest, near Agua Dulce. 1219 Comment
  UCD103471  Camissoniopsis ignota Daryl Koutnik 1978-3-16 120 Los Angeles South of intersection of Cornell and Agoura Roads. 274 Comment
  LA91498  Camissoniopsis intermedia Bruce Douglas Clayton; Greg Shaw 1972-4-15 98 Los Angeles Santa Monica Mountains, Temescal Canyon, Mountain Park Research Campus, firebreak, west slope of BDC peak 586 Comment
  RSA0112769  Camissoniopsis micrantha R. G. Swinney 2011-3-29 14242 Los Angeles San Gabriel Mts.: Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N-side of river channel. 366 Comment
  CHSC95855  Capsella bursa-pastoris LeRoy Gross 2001-2-17 339 Los Angeles Verdugo Mountains, North side: Along Hostetter Mountainway, on paved part of road, just east of La Tuna Canyon Road. 487 Comment
  OBI35611  Capsella bursa-pastoris Rebecca Cicoria 1981-4-24 19 Los Angeles Near intersection of Crest Rd and Portuguese Bend rd, Sepulveda Cyn,along trl, Rolling Hills Comment
  SD38003  Cardamine californica Edith A. Purer 1931-3-7 1527 Los Angeles Oakwilde [campground] Comment
Read comments
Jul 10 2010
  RSA719926  Cardamine oligosperma R. G. Swinney 1998-2-16 5899 Los Angeles mouth of San Gabriel River about 100-350 m north of Foothill Blvd. east bank. 183 Comment
  UCD114551  Cardamine oligosperma Daryl Koutnik 1978-3-24 152 Los Angeles west side of Decker Road, south of Carlisle Road. 487 Comment
  CAS-BOT-BC37899  Cardamine oligosperma A. R. Roos 1958-6-12 s.n. Los Angeles Evans & Reeves Nursery, Brentwood. West Los Angeles. 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
  UCR209599  Carex R. G. Swinney 2008-7-2 9135 Los Angeles San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon 1939 Comment
Read comments
Sep 12 2018
  RSA364526  Carex Anstruther Davidson 1890-04 s.n. Los Angeles Los Angeles. Comment
  POM1430  Carex alma I. M. Johnston 1917-5-13 27 -D Los Angeles El Monte. 122 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
  UC597595  Carex alma Philip A. Munz 1937-5-4 15158 Los Angeles N of Claremont (Evey Canyon) 762 Comment
  UCR191161  Carex alma R. G. Swinney 1999-6-28 7458 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1506 Comment
  UCR210218  Carex alma R. G. Swinney 2008-8-14 9435 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek at South Fork Campground Spring 1402 Comment
  UCR269124  Carex fracta Orlando Mistretta, Christine Mistretta 2011-6-23 5728 Los Angeles San Gabriel Mountains, Aliso Canyon drainage, near head of Gleason canyon, west of the junction of Forest Service Road 4N24 1679 Comment
  SBBG125217  Carex globosa A. Parikh, N. Gale 2010-6-23 3363 Los Angeles upper Shortcut Cyn, 1.3 km S of St Hwy 2, 1.5 km NNW of W Fork San Gabriel River 1290 Comment
  RSA230234  Carex pellita Robert F. Thorne 1969-7-2 38345 Los Angeles San Gabriel Mountains, Angeles National Forest: wet, sloping meadow at Big Pines 2088 Comment
  UCR204882  Carex praegracilis R. G. Swinney 2005-8-9 8410 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  CAS-BOT-BC118408  Carex praegracilis H. E. Hasse 1888-5-1 s.n. Los Angeles Los Angeles Res. Comment
  CAS-BOT-BC117930  Carex schottii Louis C. Wheeler 1933-5-12 1722 Los Angeles Puddingstone Canyon, San Jose Hills. 243 Comment
  RSA603390  Carex spissa L. C. Wheeler 1975-4-23 s.n. Los Angeles San Gabriel Mountains Region: Big Tujunga Wash, just below Foothill Blvd. Comment
  RSA230246  Carex subfusca Robert F. Thorne 1969-7-2 38251 Los Angeles San Gabriel Mts., Angeles National Forest: East Fork of Alder Creek, Charlton Flat burn (of 1954) 1584 Comment
  CAS-BOT-BC115672  Carex triquetra George B. Grant 1901-4-1 3807 Los Angeles Pasadena Comment
  JEPS63637  Carex triquetra Dr. A. Davidson 1895-1 Los Angeles Mt. Wilson Comment
  RSA364782  Carex triquetra Blanche Trask 1901-03 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  POM219978  Castilleja affinis F. R. Fosberg 1932-5-5 8106 Los Angeles Hills N Avalon, Santa Catalina Island 40 Comment
  RSA802450  Castilleja applegatei subsp. martinii Orlando Mistretta, Christine Mistretta 2011-7-1 5884 Los Angeles North Fork Mill Creek, along Forest Road 3N27. 1524 Comment
  RSA81467  Castilleja applegatei subsp. martinii F. W. Peirson 1923-5-26 4227 Los Angeles Rock Creek, norht slope of San Gabriel Mountains 1646 Comment
  LA52015  Castilleja foliolosa Philip A. Munz; R. D. Harwood 1920-5-15 3925 Los Angeles Santa Monica Mountains, Sepulveda Canyon, along Sepulveda Blvd 243 Comment
  RSA545285  Castilleja foliolosa D. Propst, M. Hoefs 1973-3-3 7 Los Angeles Santa Catalina Island: Upper middle Ranch Canyon south. 305 Comment
  SD84898  Castilleja foliolosa Reid Moran 1941-3-9 689 Los Angeles south-facing hillside, Middle Ranch, Santa Catalina Island 249 Comment
  JEPS77654  Castilleja grisea Peter H. Raven 1962-5-10 17735 Los Angeles walls of deep canyon due n of Boulder San Clemente Island 274 Comment
  UCR205264  Castilleja linariifolia R. G. Swinney 2005-8-15 8488 Los Angeles Eastern San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Punchbowl Canyon 1341 Comment
  RSA631367  Castilleja miniata subsp. miniata Louis C. Wheeler 1967-9-4 10686 Los Angeles San Gabriel Mountains: Ravine south of Camp Lupine, Prairie Fork. 2043 Comment
  RSA448778  Castilleja minor subsp. spiralis Elbert Benjamine 1929-5-29 179 Los Angeles San Dimas canyon. San Gabriel Mountains. Comment
  RSA550430  Castilleja minor subsp. spiralis Tim S. Ross 1992-7-10 6653 Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon and Wickiup Canyon. 967 Comment
  SBBG66945  Castilleja minor subsp. spiralis H. and M. Dearing 1940-4-28 481 Los Angeles Mint Cyn Comment
  UCR150046  Castilleja minor subsp. spiralis L. C. Wheeler 1967-9-4 10686 Los Angeles Transverse Ranges; San Gabriel Mountains, Ravine south of Camp Lupine, Prairie Fork 2043 Comment
  RSA428426  Caulanthus cooperi Grinnell 1921-4-3 15733 Los Angeles Santa Monica Mts, Pacoima Canyon Comment
  UCR194090  Caulanthus lasiophyllus A. C. Sanders 2008-4-25 35118 Los Angeles Transverse Range; Western San Gabriel Mtns., hill slopes c. 0.8 mi. NE of old La Liebre Ranch, 0-0.3 mi. south of Hwy 138 970 Comment
  SEINET5342470  Caulanthus lasiophyllus H. M. Hall 3740 Los Angeles Eagle Rock, near Los Angeles. Comment
  RSA286440  Ceanothus cordulatus Mary H. O'Brien 1976-5-30 s.n. Los Angeles San Gabriel Mountains; Table Mountain. .7 miles uptable Mountqains Road from big Pines Ranger Station, Hwy 2, then 0.8 mi east on Forest Road 4N21 2043 Comment
  RSA0056531  Ceanothus cordulatus Orlando Mistretta 1992-6-16 11 Los Angeles Vicinity of Big Pines; head of Swarthout Valley; Mountain High Ski area, San Gabriel Mountains region. Comment
  RSA0068239  Ceanothus crassifolius R. G. Swinney 2010-3-10 11842 Los Angeles FS Road 3N59 (Santa Clara Truck Trail), west of Whitney Canyon, 0.2-0.5 mi. ESE of ride-share parking lot at Hwy 14 and Newhall Ave. 470 Comment
  RSA651875  Ceanothus crassifolius Diane T. Liggett 1981-5-29 26 Los Angeles San Dimas Experimental Forest, 45 km east of Los Angeles 850 Comment
  SEINET3162179  Ceanothus crassifolius G. B. Grant 1901-1 147 Los Angeles Mt. Lowe, S. Cal. Comment
  UCR259904  Ceanothus crassifolius R. G. Swinney 2010-3-16 11952 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  CAS-BOT-BC49262  Ceanothus cuneatus C. F. Baker 1904-2-17 4010 Los Angeles Claremont Comment
  POM9713  Ceanothus cuneatus var. cuneatus P. A. Munz 1921-4-24 4427 Los Angeles Near Oak Flats on Ridge Road to Bakersfield. 915 Comment
  RSA773907  Ceanothus greggii R. G. Swinney 2009-7-22 11298 Los Angeles summit of Mt. Hillyer, north of Horse Flats. 1866 Comment
  RSA621255  Ceanothus leucodermis Louis C. Wheeler 1968-4-26 s.n. Los Angeles SAN GABRIEL MOUNTAINS: Head of Rattlesnake Canyon at Santa Clara Divide Road. 1410 Comment
Read comments
Aug 27 2014
  RSA747460  Ceanothus leucodermis R. G. Swinney 2008-4-1 8600 Los Angeles ridge north of and adjacent to Sharps Canyon, c. 2 miles due N of Glendora. 671 Comment
  RSA773993  Ceanothus leucodermis R. G. Swinney 2009-3-16 10118 Los Angeles Azusa, mouth of San Gabriel River Canyon, 400 m NE of River Bike Path parking lot at Hwy 39 227 Comment
  UCSB3914  Ceanothus leucodermis Kamb, Peter 1947-5-25 Los Angeles Millard Canyon near Sunset Ridge guard station, San Gabriel Mts 670 Comment
  POM199765  Ceanothus megacarpus I. W. Clokey, Bonnie C. Templeton 1929-04 4508 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  CAS-BOT-BC50460  Ceanothus oliganthus I. M. Johnston 1917-9-17 1724 Los Angeles Cow Canyon, San Antonio Mountians 914 Comment
  CAS-BOT-BC50498  Ceanothus oliganthus Le Roy Abrams 1899-3-11 292 Los Angeles Millards Canyon Comment
  RSA95351  Ceanothus oliganthus F. W. Peirson 1927-3-19 7116 Los Angeles Seminole Hot Springs. Santa Monica Mts. Comment
  RSA399731  Ceanothus oliganthus var. oliganthus L. E. Hoffman 1932-1-1 s.n. Los Angeles Pacoima Canyon, upper canyon. Comment
  RSA601641  Ceanothus oliganthus var. oliganthus Louis C. Wheeler 1967-6-16 9860 Los Angeles San Gabriel Mountains: North side of Sunset Ridge under power line, Millard Canyon. 579 Comment
  RSA702181  Ceanothus oliganthus var. oliganthus Scott D. White 2004-7-27 10624 Los Angeles San Gabriel Mtns. Clear Creek area. Roadside and hiking trail S side of Angeles Forest Hwy, ca. 0.2 mi W of jtn with Angeles Crest Hwy. 1067 Comment
  RSA77488  Ceanothus spinosus F. W. Peirson 1921-2-26 733 Los Angeles Topanga Canyon Road, west end of San Gabriel Mts. Near summit of ridge, north slope 457 Comment
  SDSU12009  Ceanothus spinosus David Shaari, Jennifer Swenson 1995-5-1 14 Los Angeles North-facing canyon, north of dirt road, approximately 3.7 miles from Latigo Canyon Road. Slope 0.6 miles NW of Castro Peak. 756 Comment
  RSA650497  Ceanothus thyrsiflorus Hughie Johnson 1949-2-20 s.n. Los Angeles Elysian Park. 244 Comment
  CAS-BOT-BC52495  Ceanothus vestitus Le Roy Abrams; E. A. McGregor 1908-7-2 567 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1524 Comment
  LA211132  Cedrus deodara Arthur C. Gibson; 2011-7-10 5349 Los Angeles SANTA MONICA MOUNTAINS, SMMNRA Rocky Oaks. Comment
  CDA34296  Centaurea melitensis M. O'Brien 2011-6-14 MOB 11 -6 Los Angeles Santa Monica Mountains; Tapia County Park. 152 Comment
  RSA631375  Centaurea melitensis Valerie L. Soza, LeRoy Gross 1999-5-10 453 Los Angeles San Gabriel Mountains: Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue. 378 Comment
  RSA482511  Centaurea melitensis Richard Noyes, L. Arnseth 1988-4-30 495 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam. 500 Comment
  SBBG54444  Centaurea melitensis J. Hoskins 1964-5-14 12 Los Angeles The "Wash", Pomona College, Claremont 335 Comment
  UCR95503  Centaurea repens Steve Boyd, M. Elvin, V. Jotikasthira 1996-6-25 8866 Los Angeles Liebre Mtns, along the Ridge Route west of Castaic Cyn, 1.3 mi. north of the jct w/ Templin Hwy. 854 Comment
  RSA202451  Centaurea repens R. L. Armacost 1960-9-27 1336 Los Angeles Santa Monica, alley near Washington Comment
  POM292917  Centaurium venustum Lyman Benson 1945-5-11 11689 Los Angeles Canyon below Johnson's Pasture, Claremont. 549 Comment
  CAS-BOT-BC179823  Centrostegia thurberi F. W. Peirson 1919-5-10 28 Los Angeles Arraster Creek, San Gabriel Mts. 914 Comment
  SD234488  Centrostegia thurberi R. G. Swinney 1998-6-12 6965 Los Angeles San Gabriel Mtns.: 3 miles west of Pinon Hills, 2.1 mi. south of Ft. Tejon Rd. at 237 th Street East (Mescal Cyn. Rd.), 0.7 mi. NE of mouth of Mescal Canyon at reservoir, between Mescal Cyn. Rd. and Mescal Creek. 1378 Comment
  UC584111  Centrostegia thurberi var. thurberi David D. Keck, Palmer Stockwell 1935-5-16 3306 Los Angeles 1.5 mi s of Palmdale Comment
  RSA405404  Cercis occidentalis Ora M. Clark 1928-11-6 1252 Los Angeles Elysian Park Comment
  OBI70996  Cercocarpus betuloides Larry Kelly, David J. Keil 1989-4-21 358 Los Angeles San Gabriel Mts. 2-3 mi SE of Valeyrmo along Ft. Tejon rd Comment
Read comments
Aug 4 2014
  POM199706  Cercocarpus betuloides I. W. Clokey, Bonnie C. Templeton 1929-07 4596 Los Angeles Mandeville Canyon. 300 Comment
  RSA0083121  Cercocarpus betuloides R. G. Swinney 2010-6-4 13030 Los Angeles Placerita Canyon Natural Area (formerly Placerita Cyn. State Park), 0.3-0.9 miles east of Nature Center along Placerita Cyn. bottom. 476 Comment
  RSA453278  Cercocarpus betuloides Fay A. MacFadden 1931-3-18 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  SEINET238659  Cercocarpus betuloides A. C. Sanders, D. Malueg 1998-6-24 22072 Los Angeles San Gabriel Mountains: brushy southeast facing slope on ridge ca. 3.5 miles northeast of Big Tujunga Dam just below VA 1305 Comment
  RSA0049524  Cercocarpus betuloides J. C. Roos 1942-3-7 1104 Los Angeles Big Tujunga Canyon, San Gabriel Mtsn. Comment
  LA33472  Cercocarpus betuloides var. betuloides Peter H. Raven; Henry J. Thompson 1959-4-3 13915 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak, N-facing side of summit. 838 Comment
  SBBG122095  Cercocarpus betuloides var. betuloides A. Parikh, N. Gale 2000-4-30 1730 Los Angeles Newhall Ranch, SE of confluence of Castaic Crk and Santa Clara River, N side of Santa Susana Mtns 345 Comment
  SFV20860  Cercocarpus betuloides var. betuloides L. Gross 2000-10-28 305 Los Angeles Verdugo Mountains Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon where Grandview Ave. and Mountain Street meet in city of Glendale. Following fire break up to main crest (to Beaudry fire road). West-facing side of ridge above reservoir. 488 Comment
  UCSB2751  Cercocarpus betuloides var. betuloides Philbrick, Ralph 1954-9-30 Los Angeles San Antonio Canyon of the San Gabriel Mts. 426 Comment
  UC729575  Cercocarpus betuloides var. blancheae Carl B. Wolf 1932-5-10 3505 Los Angeles above The Last Almond Orchard (Santa Catalina Island, Avalon Canyon); Santa Catalina Island, Avalon Canyon 121 Comment
  RSA0005549  Cercocarpus betuloides var. multiflorus W. L. Jepson 1908-7-12 3041 Los Angeles Santa Catalina Island, near Avalon. Comment
  JEPS45570  Cercocarpus traskiae Blanche Trask 1909-9-4 Los Angeles Santa Catalina Island Comment
  RSA190897  Cercocarpus traskiae Robert F. Thorne 1967-3-18 36735 Los Angeles Santa Catalina Island. Wild Boar Gully, ca. 1 mi. WNW of Salta Verde Point 198 Comment
  SD112026  Cercocarpus traskiae Betsy Carpenter, Linda Allen 1975-3-23 Los Angeles Santa Catalina Island; Collected from the Botanical Garden by Mark Hoefs. Comment
  RSA733175  Chaenactis artemisiifolia R. G. Swinney 1998-8-5 6664 Los Angeles San Gabriel Mtns.: East Fork San Gabriel River, c. 0.4 mi. south of Alder Gulch. 1098 Comment
  UC57411  Chaenactis artemisiifolia J. H. Barber 1898-7-3 Los Angeles Santa Monica Forestry Station Comment
  POM49623  Chaenactis fremontii A. D. E. Elmer 1902-06 3626 Los Angeles Palmdale Comment
  UC1563083  Chaenactis fremontii Steve Boyd 1986-3-30 1509 Los Angeles 0.5 mi e of junction with Hwy 138 (Highway 18, ne of Pinyon Hills); Mojave Desert Comment
  RSA746793  Chaenactis glabriuscula R. G. Swinney 2008-3-26 8566 Los Angeles San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn 354 Comment
  UCR89951  Chaenactis glabriuscula Scott D. White, C. McGaugh 1995-6-6 3219 Los Angeles Santa Susana Mtns., E edge of range, just west of San Gabriel Mtns. 'Sunshine Canyon' (name not shown on topo): Sunshine Canyon Landfill Property, west of San Fernando Road and Hwy I-5, just SW of interchange with State Route 14 (Fwy) 488 Comment
  LA47053  Chaenactis glabriuscula var. glabriuscula Peter H. Raven; 1960-5-15 15375 Los Angeles SANTA MONICA MOUNTAINS, Piuma Road, 5.1 mi. NW of Rambla Pacifica. 213 Comment
  RSA0096982  Chaenactis glabriuscula var. glabriuscula Richard G. Swinney 2011-5-31 14905 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
  RSA599709  Chaenactis glabriuscula var. glabriuscula Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9458 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
  LA31658  Chaenactis glabriuscula var. glabriuscula Peter H. Raven; Henry J. Thompson 1959-6-4 14316 Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  SEINET3146212  Chaenactis glabriuscula var. glabriuscula G. B. Grant 1906-6-17 249 Los Angeles Pasadena, Mt. Wilson Comment
  UC1262283  Chaenactis glabriuscula var. glabriuscula Jack Delaini 1974-5-9 188 Los Angeles on e ridge of canyon Lodi Canyon; Angeles National Forest, San Dimas Experimental Forest, Lodi 533 Comment
  CAS-BOT-BC277515  Chaenactis glabriuscula var. lanosa Alice Eastwood 1906-5-27 235 Los Angeles Roscoe Comment
  RSA524623  Chaenactis santolinoides Timothy S. Ross, Steve Boyd 1990-5-17 2592 Los Angeles Mill Creek Tree Plantation, Tujunga District, Angeles National Forest 1613 Comment
  UCR192527  Chaenactis xantiana A. C. Sanders 2008-4-10 34787 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  RSA121186  Chaenactis xantiana A. D. Gifford 1935-3-31 531 Los Angeles 5.6 miles NW of Redrock Mtn, Tejon, 1280 Comment
  SJSU4462  Chamaesyce polycarpa H. R. Garrett 1962-4-15 Los Angeles Shady Cove Dr, Burbank Comment
  RSA660991  Chamomilla suaveolens LeRoy Gross 2001-5-28 412 Los Angeles Verdugo Mountains, northeast side; Start from dead end street Mesa Lila Road, in city of Verdugo City. 476 Comment
  RSA599209  Chasmanthe floribunda Louis C. Wheeler 1968-3-28 s.n. Los Angeles Foothills of San Gabriel Mountains: Vicinity of stables, Brown School for Girls. 335 Comment
  CAS-BOT-BC70021  Cheilanthes covillei Tim Ross 1992-7-17 6713 Los Angeles San Gabriel Mts: Condor Peak and immediate vicinity, Condor Peak 7.5' USGS quadrangle 1597 Comment
  RSA526635  Cheilanthes newberryi Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4228 Los Angeles San Clemente Island. Lower half of China Cyn, S end of island, W side. Comment
  UCR186400  Chenopodium ambrosioides T. B. Salvato, Sarah Flack 2007-8-8 3044 Los Angeles San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2043 Comment
  RSA706649  Chenopodium botrys A. C. Sanders, Mark Elvin 2002-6-20 25218 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
  RSA606036  Chenopodium botrys L. C. Wheeler 1969-12-22 s.n. Los Angeles San Gabriel Mountains: East Fork Big Santa Anita Canyon. 670 Comment
  SEINET3860071  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.; 0 1223 Comment
  RSA720608  Chenopodium fremontii R. G. Swinney 1997-7-17 5721 Los Angeles 0.5 mi. N of smiit of Table Mountain, NW of Wrightwood; 0.8 mi. NE of FS Rd. 4N21 (paved) on 4N21B 2134 Comment
  RSA230682  Chenopodium fremontii R. F. Thorne, M. Z. Thorne 1969-7-9 38561 Los Angeles San Gabriel Mountains, Angeles National Forest: upper part of large, wet sloping meadow at Big Pines 2073 Comment
  POM155578  Chenopodium murale M. B. Dunkle 1928-4-9 1813 Los Angeles Santa Catalina Island. Back beach flat, Emerald Bay. 4 Comment
  RSA9671  Chlorogalum parviflorum Louis C. Wheeler 1934-5-14 2583 Los Angeles 1 mile NE Puddingstone Dam, San Jose Hills. 351 Comment
  RSA610213  Chondrilla juncea L. C. Wheeler 1970-9-5 s.n. Los Angeles Culver City: Washington Blvd, 13,000 block, West, at Michael St. Comment
  CAS-BOT-BC252762  Chorizanthe parryi var. fernandina Mark Elvin 2003-6-19 2948 Los Angeles Hills west of San Martinez Grande Canyon and north of CA Hwy 126, Newhall Ranch, Val Verde 7.5' Q., Western Transverse Range 365 Comment
  JEPS57638  Chorizanthe parryi var. fernandina Alice M. Ottley 1920-5-3 577 Los Angeles Little Tujunga Wash 335 Comment
  SBBG132186  Chorizanthe parryi var. fernandina A. Parikh, N. Gale 2014-5-13 2168 Los Angeles 1.7 km SE of Hwy 126, 1.3 km N of Potrero Cyn Rd; N side of Santa Susana Mtns; Newhall Ranch 310 Comment
  UC849146  Chorizanthe parryi var. parryi Louis C. Wheeler 1932-5-27 765 Los Angeles Thompson Creek Dam near Claremont; Thompson Creek Dam near Claremont 487 Comment
  SD241138  Chorizanthe spinosa Dave Silverman, Jeff Jarvis & Colleen Martin 2010-5-20 8020 Los Angeles Antelope Valley, north of Lancaster, near Amargosa Creek, 25 m west of Sierra Highway and 745 m north of Avenue F. 701 Comment
Read comments
Dec 23 2015
  CAS-BOT-BC244800  Chorizanthe staticoides John Thomas Howell 1931-5-29 6585 Los Angeles Santa Susana Pass. On a burn in chaparral Comment
  POM121987  Chorizanthe staticoides Marcus E. Jones 1902-6-28 s.n. Los Angeles Pasadena. Comment
  RSA0088577  Chorizanthe staticoides R. G. Swinney 2010-3-24 12176 Los Angeles Pacoima area, Lopez Canyon, 1.7 miles west of Kagel Canyon on Lopez Cyn. Rd., to 300 meters east of road on E-W running ridge. 503 Comment
  RSA708655  Chorizanthe staticoides Valerie L. Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1170 Los Angeles Ridgetop above McDonald Creek. 518 Comment
  UC934036  Chorizanthe staticoides H. L. Cogswell 1951-6-8 111 Los Angeles w side Bell Canyon (Watershed 4, Dalton Cayon = Pacific drainage, San Gabriel Mountains); San Gabriel Mountains, w side Bell Cyn, Watershed 4 853 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
  UCR257518  Chorizanthe xanti var. xanti Mitch Provance 2010-4-20 0410- 17 Los Angeles Western Transverse Range, hills south of Hwy 138 in vicinity of High Desert Hunt Club, c. 3 miles east of Quail Lake 965 Comment
  RSA273021  Chrysothamnus nauseosus subsp. hololeucus C. W. Tilforth, John Dourley 1978-10-23 1716 Los Angeles Along Angeles Forest [Highway] (N3), desert side of San Gabriel Mtns. 1037 Comment
  POM351993  Chrysothamnus nauseosus subsp. mohavensis George R. Johnstone 1929-9-8 s.n. Los Angeles Lancaster, Mojave Desert. Comment
  SEINET10824967  Cicer arietinum Mary Merello, Heidi H. Schmidt 1999-12-7 Merello 2640 Los Angeles City of Pasadena. Lake Produce Center, 752 N. Lake. Comment
  POM307084  Cichorium intybus Henry J. Ramsey, Henry J. Ramsey 1937-8-19 1922 Los Angeles Below north Whittier Heights Comment
  CAS-BOT-BC280030  Cirsium mohavense Roxana S. Ferris 1918-6-12 904 Los Angeles Between Oban and Lancaster Comment
  RSA701715  Cirsium occidentale Steve Boyd, Amber Maurice 2004-5-18 11331 Los Angeles Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain. 610 Comment
  CAS-BOT-BC285402  Cirsium occidentale var. californicum I. M. Johnston 1917-8-22 1707 Los Angeles San Antonio Mountains. Prairie Fk. of San Gabriel R. 1828 Comment
  CAS-BOT-BC292694  Cirsium occidentale var. venustum Donald Kyhos 1958-6-20 58 -217 Los Angeles 0.75 miles south of Gorman, Highway 99 Comment
  RSA594402  Cirsium vulgare Steve Boyd, Lauren Raz 1996-10-14 9079 Los Angeles Liebre Mountains region, 'Cow Spring Pond', a sag pond along the San Andreas Fault at the north base of Liebre Mountain in Oakdale Canyon, just west of confluence of Cow Spring Canyon. 1159 Comment
  RSA653884  Cistanthe monandra Valerie L. Soza, Steve Boyd 2000-4-26 794 Los Angeles Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot SW of intersection of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course, SE of Starlight Theater. 396 Comment
  RSA756573  Cistanthe monandra Orlando Mistretta, Christine Mistretta 2008-4-21 2516 Los Angeles Southern California Edison transmission line tower (Segment 6, Structure 42 per TRTP Survey 2008), vicinity of Mill Creek. 1425 Comment
  UC1595263  Clarkia bottae Tim Ross, Peter Fritsch 1990-6-20 3620 Los Angeles near Confluence of E and W Forks of the San Gabriel River (mouth of Burro Canyon); San Gabriel Mountains, Burro Canyon 445 Comment
  RSA247437  Clarkia bottae Jack Delaini, Barbara Shervanick 1974-5-23 215 Los Angeles Near base of E ridge of canyon near path by the stream. 488 Comment
  UC373503  Clarkia cylindrica subsp. cylindrica C. L. Hitchcock 1928-6-2 1 Los Angeles 1/8 mi n Newhall Tunnel 500 Comment
  UCR256548  Clarkia cylindrica subsp. cylindrica Anuja Parikh, Nathan Gale 2011-6-17 3480 Los Angeles Transverse Range: San Gabriel Mountains, Aliso Canyon, just west of Angeles Forest Hwy, 0.5 km south of Aliso Canyon Road 1285 Comment
  UCR86552  Clarkia deflexa T. S. Ross 1992-5-17 6345 Los Angeles San Gabriel Mtns., near elbow of E fork of the San Gabriel River, 260 m west of the mouth of Cattle Canyon. 576 Comment
  UC114014  Clarkia dudleyana R. D. Williams 1905-6-19 Los Angeles Burbank Canyon Claremont 609 Comment
  UCR142507  Clarkia epilobioides F. R. Fosberg 1931-4-10 S- 4549 Los Angeles Channel Islands, Santa Catalina Island, Avalon Canyon below Pacific Divide 190 Comment
  CAS-BOT-BC163705  Clarkia purpurea subsp. quadrivulnera H. Lewis; M. Lewis 1946-7-14 29 Los Angeles On corner of Sepulveda Blvd. and North Sepulveda Way, Santa Monica Mts. Comment
  UC1293696  Clarkia purpurea subsp. quadrivulnera P. C. Everett and E. K. Balls 1959-6-2 23853 Los Angeles near Intersection of Mulholland Drive and road to Backus; Santa Monica Mts. 609 Comment
  UC1181827  Clarkia purpurea subsp. viminea H. Lewis and M. Lewis 1946-7-14 29 Los Angeles on corner of Sepulveda Blvd. and North Sepulveda Way; Santa Monica Mts. Comment
  IRVC26154  Clarkia unguiculata A. C. Sanders 2003-5-1 26244 Los Angeles NE side of Castaic Mesa, near Angeles National Forest boundary, ca. 0.6 mi. due west of confluence of Bitter and Charlie Canyons Western San Gabriel Mtns. 396 Comment
  LA45507  Clarkia unguiculata Harvey Anderson; Carl Epling, Lincoln Ellison 1930-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  RSA448469  Clarkia unguiculata G. R. Johnstone 1931-5-3 s.n. Los Angeles Pico Canyon, Santa Susana Mountains. Comment
  SDSU8704  Clarkia unguiculata Gerald Collier 1951-5-15 M 336 Los Angeles Open Field near Provosts Residnece, Just So. of sunset Blvd. UCLA campus. Comment
  UCR108990  Clarkia unguiculata R. S. Woglum 1930-5-10 s.n. Los Angeles San Fernando Valley, North Hollywood Comment
  UCR189418  Claytonia parviflora R. G. Swinney 1998-5-30 6156 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon 890 Comment
  POM296991  Claytonia perfoliata subsp. mexicana Karen Hosterman 1957-4-8 968 Los Angeles Santa Catalina Island. Avalon; an east-west canyon, east of Stables. Comment
  SD69498  Claytonia perfoliata subsp. mexicana Robert F. Thorne 1966-4-7 35963 Los Angeles Santa Catalina Island: bottom of canyon Cherry Valley 60 Comment
  PASA2397  Clematis lasiantha 1939-5-12 Los Angeles San Dimas canyon Comment
  RSA748201  Clematis lasiantha Scott D. White, Justin M. Wood 2009-5-6 12654 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  UC1125909  Clematis lasiantha Jerome S. Horton 1937-4-27 435 Los Angeles divide between N. Fork San Dimas Canyon and San Gabriel Canyon (gate at w. end of 4100 trail); Cucamonga Quad., N. Fork Watershed Comment
  RSA440832  Cleome isomeris F. R. Fosberg 1931-4-15 S- 4626 Los Angeles Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon. 180 Comment
  CAS-BOT-BC423119  Cleomella obtusifolia Le Roy Abrams; E. A. McGregor 1908-6-30 520 Los Angeles Palmdale, Mohave Desert Comment
  CAS-BOT-BC423126  Cleomella obtusifolia Carl B. Wolf 1932-9-15 4086 Los Angeles Mojave Desert. Antelope Valley. 2 blocks W. of center of town of Lancaster. 718 Comment
  UCR271566  Collinsia R. G. Swinney 2011-5-19 14773 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 0.6 miles SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., south side of Coldwater Cyn. creek 1073 Comment
  SEINET12268905  Collinsia bartsiifolia var. davidsonii J. F. Bright, Wyman, C. 1931-1 5289 Los Angeles in Antelope Valley Comment
  RSA408264  Collinsia heterophylla Gale Sphon 1959-4-10 312 Los Angeles Mulholland Drive. Comment
  RSA0105032  Collinsia heterophylla var. austromontana R. G. Swinney 2011-4-26 14494 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
  CAS-BOT-BC59719  Comarostaphylis diversifolia subsp. planifolia H. E. Hasse 1906-1-1 s.n. Los Angeles Santa Monica Range. Comment
  LA33477  Comarostaphylis diversifolia subsp. planifolia Henry J. Thompson; 1959-2-20 1838 Los Angeles Santa Monica Mountains, La Tuna Canyon, 2 mi from ocean 335 Comment
  UCR177728  Conium maculatum LeRoy Gross, N. Fraga, S. Williams 2002-7-17 564 Los Angeles Transverse Ranges: Verdugo Mountains Region, North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road 295 Comment
  LA32182  Conium maculatum Peter H. Raven; Henry J. Thompson 1959-9-27 14511 Los Angeles Santa Monica Mountains, Sepulveda Canyon, along Sepulveda Blvd 243 Comment
  UC135306  Constancea nevinii Rev. J. C. Nevin Los Angeles San Clemente Island Comment
  RSA755568  Conyza canadensis R. G. Swinney 2008-9-9 9330 Los Angeles Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  UCR243022  Conyza floribunda R. G. Swinney 2009-8-6 11533 Los Angeles Transverse Range; San Gabriel Mountains, San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom 1073 Comment
  SFV21661  Cordylanthus nevinii H. Wisch 2008-8-12 s. n. Los Angeles San Gabriel Mountains Trail south of Highway 2 at Cloudburst Summit. 2100 Comment
  RSA549141  Cordylanthus rigidus subsp. setiger Tim S. Ross 1992-7-16 6698 Los Angeles San Gabriel Mountains: ridgeline between Iron Mountain and Condor Peak; 134 degrees SE, 1020m distant from Iron Mountain summit. 1479 Comment
  POM199538  Coreopsis bigelovii I. W. Clokey, B. C. Templeton 4520 Los Angeles Mandeville Canyon, Santa Monica Mtns 350 Comment
  POM355966  Coreopsis bigelovii Marjorie Shaw, Edna Spaulding, C. L. Walton 1917-4-6 s.n. Los Angeles Antelope Valley. Desert Flats 915 Comment
  RSA660075  Coreopsis bigelovii Orlando Mistretta 1992-5-25 419 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  RSA184053  Coreopsis californica I. L. Wiggins 1966-4-15 20590 Los Angeles Desert wash immediately east of J. F. L. Motel, Pearlblossom. Mohave Desert. Comment
  POM121862  Coreopsis gigantea Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  CAS-BOT-BC105722  Corethrogyne filaginifolia L. R. Abrams 1916-10-31 6372 Los Angeles Cahuenga Pass Comment
  POM356201  Corethrogyne filaginifolia L. E. Hoffman 1931-11-16 s.n. Los Angeles Malibu Creek Comment
  RSA0092156  Corethrogyne filaginifolia R. G. Swinney 2011-10-27 15899 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
  RSA719748  Corethrogyne filaginifolia R. G. Swinney, Dave W. Larson 1996-8-7 5237 Los Angeles Eastern San Gabriel Mountains: San Dimas Experimental Forest, head of Dry Lake Canyon at 'Dry Lake,' site of CCC camp in 1930s. 1524 Comment
  SFV12563  Corethrogyne filaginifolia M. H. Grayum, D. L. Koutnik 1977-11-25 890 Los Angeles San Gabriel Mountains Vicinity of Vasquez Rocks, near Agua Dulce. 671 Comment
  UCR224011  Corethrogyne filaginifolia Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11674 Los Angeles Transverse Ranges; Verdugo Mountains region, Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  SFV17857  Cortaderia selloana J. N. Hogue 1998-11-19 130 .4 Los Angeles San Gabriel Mountains Mouth of San Gabriel Canyon on Highway 39. On steep (cliff) hillside on east side of road next to flowing seep. 244 Comment
  LA211204  Cotoneaster pannosus Arthur C. Gibson; Tarja Sagar 2010-7-22 5297 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek State Park, Along service road of Crags Rd. Comment
  RSA762295  Cotula australis Orlando Mistretta, Christine Mistretta 2008-5-6 2660 Los Angeles Southern California Edison transmission line corridor (Segment 11, Impact Areas 14, 15, 16 (Gould Subtation) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon. 576 Comment
  UCSB9475  Cotula australis H. Wedberg 1958-7-14 341 Los Angeles collected in the Athletic Field lawn near the Faculty Hill in U. C. L. A. campus Athletic Field lawn, Faculty Hill Comment
  SFV3857  Cotula coronopifolia M. L. Vincent 1960-3-24 59 Los Angeles Santa Monica Mountains Temescal Canyon beside dry streambed. Comment
  CAS-BOT-BC427730  Crassula connata George B. Grant; Walter Wheeler 1904-4-21 H 2955 Los Angeles At Isthmus, Santa Catalina Island, Pacific Ocean, off southern California Comment
  LA47627  Crassula connata Henry J. Thompson; 1960-3-13 3019 Los Angeles Santa Monica Mountains, Saddle Peak, 0.5 mi. E of peak 701 Comment
  SBBG98685  Crassula connata T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5154 Los Angeles 950 ft WNW of Stone at the beginning of the Stone Cyn drainage 441 Comment
  SFV20988  Crassula connata L. Gross, V. Soza 2003-5-15 906 Los Angeles Verdugo Mountains Northwest side of Verdugo Mountains north of La Tuna Canyon road. Started at end of Elben Ave., climbed north to ridgetop south of McDonald Creek, then east along ridgeline, then came back down into a small canyon at the end of Elben Place just east of where started. North-facing slope near top of ridge. 518 Comment
  JEPS50003  Crassula connata var. erectoides Frank W. Peirson 1920-4-26 2112 Los Angeles Santa Anita Wash San Gabriel Mts., Santa Anita Wash 213 Comment
  RSA604602  Crassula tillaea L. C. Wheeler 1962-3-25 7988 Los Angeles Azusa: San Gabriel Wash at Foothill Blvd., east side. Comment
  POM50039  Cressa truxillensis A. D. E. Elmer 1902-07 3500 Los Angeles Lancaster Comment
  UCR93328  Cressa truxillensis Scott D. White 1996-5-15 4037 Los Angeles Southern Coastal region, Marina Del Rey Area; Ballona Creek floodplain W of Lincoln Blvd. & south of Jefferson Blvd. 3 Comment
  CATA2270  Crocanthemum greenei Amy Catalano 2015-3-31 002 Los Angeles Santa Catalina Island: On West End of Catalina Island; between Silver Peak Road and West End Road; about 0.75 miles northeast on Silver Peak Road past Fenceline Road; on slope off ridgetop; southwest of Parson's Landing; above Lyonothamnus floribundus ssp. floribundus grove 243 Comment
  UC729525  Crocanthemum scoparium var. vulgare Carl B. Wolf 1932-5-13 Los Angeles 3.5 mi (by road) from Avalon (on way to isthmus, s of largest reservoir); Santa Catalina Island 365 Comment
  CAS-BOT-BC175835  Crossosoma californicum John I. Carlson 1918-5-10 s.n. Los Angeles Avalon, Santa Catalina Island Comment
  RSA177852  Crossosoma californicum R. F. Thorne, Percy C. Everett 1965-5-12 34596 Los Angeles Catalina Canyon, at upper end; Santa Catalina Island. 244 Comment
  LA204933  Croton californicus A. M. Johnson; 1928-3-13 2856 Los Angeles Del Rey Hills Comment
  UC303793  Croton californicus S. B. Parish 1918-6-5 11874 Los Angeles Playa del Rey Comment
  SBBG12798  Croton setiger E. R. Blakley 1962-10-3 5369 Los Angeles banks around Wrigley Reservoir at the summit of the island rd 426 Comment
  UCR282141  Croton setiger R. G. Swinney 2014-5-15 16545 Los Angeles San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead 630 Comment
  UC1259367  Crypsis vaginiflora Barry Hammel 1976-8-2 403 Los Angeles Little Rock Reservoir San Gabriel Mountains, Angeles National Forest 1036 Comment
  UC1871249  Cryptantha circumscissa T. S. Ross 1991-4-30 4967 Los Angeles San Gabriel Mtns.; Soledad Canyon Wash, c. one-half mi. east of Acton. 829 Comment
  UCD119602  Cryptantha circumscissa Steve Boyd 1986-3-30 1511 Los Angeles Mojave Desert, Highway 18, 0.5 mile east of junction with Highway 138, NE of Pinyon Hills. Comment
  RSA608361  Cryptantha clokeyi L. C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: South side Devil's Canyon. 1402 Comment
  RSA703493  Cryptantha intermedia Scott D. White, Michael Honer 2004-6-24 10485 -B Los Angeles Pomona Valley / San Gabriel Mtn Foothills: City of Claremont; San Antonio Canyon alluvial fan, north of Baseline Ave. and west of concrete-lined flood control channel. 488 Comment
  SDSU5448  Cryptantha intermedia A. H. Gallup 1949-3-18 348 Los Angeles Claremont - Open fields on Amhearst Ave. 366 Comment
  UCR47527  Cryptantha intermedia R. Mattoni 1986-1 s.n. Los Angeles South Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport 6 Comment
  RSA527663  Cryptantha intermedia Steve Boyd, Tim Ross, L. Arnseth 1990-4-8 4382 Los Angeles San Clemente Island: E side of island, Bryce Cyn near Malo Point. Comment
  UC1211075  Cryptantha intermedia Huron H. Smith 1912-5-3 4912 Los Angeles 243 Comment
  RSA0076123  Cryptantha intermedia var. johnstonii Marion P. Harthill 1972-4-8 s.n. Los Angeles Glendora Mt. Rd. 1066 Comment
  RSA589172  Cryptantha micrantha T. S. Ross 1991-4-28 4746 Los Angeles Adobe Mountain: Southwesterly extension of the mountain. 926 Comment
  UC573134  Cryptantha micrantha Herbert L. Mason 1932-4-1 6867 Los Angeles 1 mi e Lancaster; Mojave Desert Comment
  RSA0063025  Cryptantha micrantha var. micrantha LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 s.n. Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  RSA596076  Cryptantha microstachys T. S. Ross, Steve D. Boyd 1995-6-28 8623 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon 707 Comment
  RSA674672  Cryptantha microstachys Scott D. White, Kent Hughes 2000-5-17 7879 Los Angeles San Gabriel Mts./Soledad Cyn.: Canyon bottom and adjacent steep N-facing slope. 579 Comment
  RSA682619  Cryptantha microstachys Scott D. White, Michael Honer 2003-5-7 9217 Los Angeles Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at Old Ridge Route. 427 Comment
  POM9044  Cryptantha microstachys P. A. Munz, R. D. Harwood 1920-5-15 3944 Los Angeles Sepulveda Canyon, Santa Monica Mountains 244 Comment
  SBBG63610  Cryptantha muricata M. N. Ackley -Feb-1928 Los Angeles Eagle Rock 243 Comment
  UC447159  Cryptantha muricata J. Ewan 1930-4-25 2357 Los Angeles near mouth of Stone Canyon; Santa Monica Mts., Stone Canyon Comment
  UCR261551  Cryptantha muricata R. G. Swinney 2010-6-29 13374 B Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake 308 Comment
  UCR47675  Cryptantha muricata I. M. Johnston 1932-3-28 10619 Los Angeles N slope San Pedro Hills, Palos Verdes Est. 50 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
  RSA0079567  Cryptantha muricata var. jonesii Michael Denslow, Steve D. Boyd 2003-5-7 1084 Los Angeles San Gabriel Mountains region: Glendora Ridge Motorway (1N26) west of intersection with Glendora Mountain Road (2N08). 762 Comment
  UCR93296  Cryptantha muricata var. muricata T. S. Ross, Steve Boyd 1994-6-23 8038 Los Angeles San Gabriel Mtns., Sawmill Mountain: 5514 ft summit and immediately adjacent slopes. 1681 Comment
  RSA0078913  Cryptantha muricata var. muricata T. S. Ross, Steve D. Boyd 1990-5-23 2615 Los Angeles Mt. Gleason area: north-northwesterly ridge decending from Messenger Peak (6015 ft) near the headwaters of Mill canyon and Moody Canyon. San Gabriel Mountains. 1720 Comment
  RSA0079456  Cryptantha muricata var. muricata Anstruther Davidson 1904-6-1 1475 Los Angeles Wilson s Peak. Comment
  IRVC28521  Cryptantha nevadensis var. rigida A. C. Sanders, E. J. Lott 1993-5-6 13953 Los Angeles 12 miles N of Palmdale, Sierra Hwy at Ave "G", to 1/10 mi. NW of intersection. Western Mojave Desert 706 Comment
  RSA80746  Cryptantha oxygona A. J. Barton 1934-3-11 11104 Los Angeles Antelope Buttes, 14 miles west of Lancaster, Mojave Desert. Comment
  RSA614814  Cryptantha pterocarya L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains. 1159 Comment
  RSA0079296  Cryptantha pterocarya var. pterocarya L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains. 1159 Comment
  UCR205924  Cryptantha pterocarya var. pterocarya R. G. Swinney 2008-5-5 8760 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs 1427 Comment
  RSA0079115  Cryptantha pterocarya var. pterocarya Gary D. Wallace 1982-4-17 1908 Los Angeles Mojave Desert: Fort Tejon Road S of Pearblossom, between 106th and Longview Road. Comment
  RSA0079118  Cryptantha pterocarya var. pterocarya T. S. Ross, J. M. Porter 1994-5-1 7601 Los Angeles Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  UCR280533  Cryptantha pterocarya var. purpusii R. G. Swinney 2014-4-10 16021 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd. 921 Comment
  RSA0088102  Cryptantha similis R. G. Swinney 2010-5-19 12799 Los Angeles Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1335 Comment
  UCR280755  Cryptantha similis R. G. Swinney 2014-4-30 16269 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
  SEINET10682282  Cucurbita Mary Merello, Heidi H. Schmidt 1999-12-3 Merello 2512 Los Angeles City of Pasadena. Farmers Family Food Mart, 452 N. Los Robles. Comment
  RSA600210  Cucurbita foetidissima Steve Boyd, Lauren Raz 1997-5-28 9896 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 866 Comment
  IRVC29575  Cuscuta californica A. C. Sanders 2003-4-29 26187 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  POM3577  Cuscuta californica D. L. Crawford 1915-7-18 s.n. Los Angeles Glendora foothills Comment
Read comments
Jun 1 2018
  RSA409687  Cuscuta californica Robert Gustafson 1981-3-10 2108 Los Angeles Ballona Wetlands, Area 1. Comment
  UC1871350  Cuscuta californica T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3978 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. T7N R17W E 1/2 NE 1/4 sect 9. Elev ca 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10] Comment
  POM126991  Cuscuta californica Fordyce Grinnell Jr. 1903-7-30 s.n. Los Angeles Arroyo Seco, Pasadena. Comment
  POM305694  Cuscuta californica Henry J. Ramsey, Henry J. Ramsey 1937-8-29 972 Los Angeles Altadena. 396 Comment
  SD39891  Cuscuta californica var. californica Edith A. Purer 1931-3-12 1507 Los Angeles El Segundo Comment
  UCR150449  Cuscuta indecora R. G. Swinney 1999-6-21 7378 Los Angeles San Gabriel Mtns., Boulder Canyon Wash, south of east-west road that runs through Big John Flat 1671 Comment
  RSA409720  Cuscuta subinclusa Ora M. Clark 1984-12-23 1384 Los Angeles Hills N. San Pedro Comment
  RSA762169  Cuscuta subinclusa Orlando Mistretta, Christine Mistretta 2008-5-6 2676 Los Angeles Southern California Edison transmission line corridor (Segment 11, Impact Areas 14, 15, 16 (Gould Subtation) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon. 576 Comment
  UCR190472  Cycladenia humilis R. G. Swinney 2000-9-16 7867 Los Angeles San Gabriel Mtns., Coldwater Canyon tributary, 1st canyon south of San Antonio Ridge 2439 Comment
  UCSB31625  Cycladenia humilis Griesel, Wesley 1962-6-27 Los Angeles Dawson Saddle, San Gabriel Mts. 2438 Comment
  RSA330808  Cycladenia humilis var. venusta Wayne E. Sawyer 1981-6-16 40 Los Angeles San Gabriel Mtns., Angeles National Forest: Crest trail, 0.25 mi. SE of Little Jimmy Spring and 1.2 mi. W of Mt. Hawkins. 2346 Comment
  RSA650403  Cynodon dactylon Toppenberg 1961-6-3 s.n. Los Angeles West Covina. Comment
  SFV21039  Cynodon dactylon L. Gross 2001-11-10 452 Los Angeles North side of mountains off the 210 Freeway, east bound La Tuna Canyon Road exit. Opposite this exit is a road that starts out paved (Hostetter Mountainway); follow this road that parallels the freeway east until a dirt road forks off on the right (southeast). Don't take the road that forks off to the right, stay parallel with the freeway a short distance. 457 Comment
  SD252222  Cyperus Steven A. Junak 1999-5-8 Sca 911 Los Angeles Santa Catalina Island. Lower part of Fern Canyon, just 0.3 mile upstream from junction with Cottonwood Canyon. 121 Comment
  RSA773850  Cyperus eragrostis R. G. Swinney 2009-8-19 11455 Los Angeles confluence of Monrovia Canyon and Sawpit Canyon 366 Comment
  RSA32487  Cyperus erythrorhizos G. C. Fleischman 1946-10-20 s.n. Los Angeles Puddingstone Reservoir near San Dimas. Comment
  RSA365034  Cyperus esculentus Edwin Kline 1924-9-5 s.n. Los Angeles Los Angeles. Comment
  POM264761  Cyperus odoratus L. C. Wheeler 1932-9-19 1390 Los Angeles Los Angeles R. [River] at Los Feliz Blvd 122 Comment
  RSA693691  Cystopteris fragilis Robin S. Collins 1973-5-28 300 Los Angeles Angeles National Forest; Trail Canyon, 2.5-3 miles into canyon from beginning of pack trail. 884 Comment
  UCR149518  Dactylis glomerata R. G. Swinney 1997-6-25 5636 Los Angeles San Gabriel Mtns., west of Wrightwood, Mountain High Ski Resort runway, c. 2 miles east of Hwy 2 on FS road 3N06, Guffy Rd. 2366 Comment
  UC450811  Datisca glomerata Fay A. MacFadden 1931-6-1 2952 Los Angeles Verdugo Hills, Tuna Canyon Tuna Canyon; Verdugo Hills, Tuna Canyon Comment
  RSA271750  Datisca glomerata J. Sauer 1975-7-10 5707 Los Angeles Sequit basin, Santa Monica Mts. 335 Comment
  RSA421882  Datura wrightii Fay A. MacFadden 1931-3-15 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  OBI69425  Datura wrightii Steve Morgan 1974-5-1 95 Los Angeles W boundary point of Scholl Cyn Park, Glendale 335 Comment
  IRVC28124  Daucus pusillus A. C. Sanders, Mark A. Elvin, et al. 2003-5-1 26282 Los Angeles NE side of Castaic Mesa, ca. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch Western San Gabriel Mtns. 396 Comment
  PASA1930  Daucus pusillus Sally Ellis 1940-4-22 Los Angeles Puddingstone Comment
  SD48942  Deinandra clementina Reid Moran 1958-9-15 6837 Los Angeles San Clemente Island, Wilson's Cove 49 Comment
  UC1870202  Deinandra fasciculata LeRoy Gross 2001-5-27 421 Los Angeles Los Angeles Basin region; Verdugo Mountains, northwest side; Dead end street at corner of Tuxford St. and Ledge Ave. just north of La Tuna Canyon Road in city of Sun Valley, just west of mouth of McDonald Creek 427 Comment
  SD144015  Delairea odorata Scott D. White 1997-3-12 4737 Los Angeles Zuma Beach area: mouth of Zuma Creek, E end of the County Beach 7 Comment
  RSA515703  Delosperma litorale A. C. Sanders 1987-7-22 7147 Los Angeles El Segundo Dunes, w of los Angeles Int. Airport and Pershing Drive. 30 Comment
  UCD95726  Delphinium glaucum Louis C. Wheeler 1968-6-14 s. n. Los Angeles San Gabriel Mountains: Spring on north side of Blue Ridge by Guffy Camp. Comment
  UCR95447  Delphinium parishii L. C. Wheeler 1967-5-12 9419 Los Angeles San Gabriel Mtns., Hunt Canyon, 3 mi. east of Vincent 1067 Comment
  CATA229  Delphinium parryi subsp. parryi Mark L. Hoefs, A. Douglas Propst 1973-5-4 222 Los Angeles Santa Catalina Island: Middle of Middle Ranch Canyon, north exposure 243 Comment
  UCR270642  Delphinium parryi subsp. parryi R. G. Swinney 2011-3-22 14188 Los Angeles San Gabriel Mts., mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 549 Comment
  SBBG71773  Delphinium parryi subsp. parryi J. Ewan 1930-5-30 Los Angeles above Lake Hollywood 304 Comment
  LA32187  Delphinium patens subsp. hepaticoideum Peter H. Raven; 1959-5-9 14171 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 243 Comment
  RSA609133  Delphinium patens subsp. hepaticoideum Louis C. Wheeler 1931-4-8 s.n. Los Angeles San Dimas Canyon Comment
  RSA724385  Delphinium patens subsp. hepaticoideum K. Dobry 1991-3-15 418 Los Angeles San Gabriel Mts at Elsmre Cyn. Comment
  RSA152145  Delphinium patens subsp. montanum Wesley O. Griesel 1962-5-12 s.n. Los Angeles Charlton Flats to Chilao Camp, San Gabriel Mts 1524 Comment
  RSA0030039  Delphinium patens subsp. montanum Orlando Mistretta 1995-4-25 1643 Los Angeles San Gabriel Mountains, Kitter Canyon: near the confluence of Kitter Canyon and Little Rock Creek. 1098 Comment
  LA45824  Dendromecon harfordii C. B. Wolf; 1932-10-5 4227 Los Angeles Santa Catalina Island, 0.33 mi from Black Jack Mine on road to Middle Ranch 457 Comment
  SBBG77897  Dendromecon harfordii F. R. Fosberg 1931-4-13 4580 Los Angeles Renton Mine, Pebbly Beach 300 Comment
  LA200716  Dendromecon rigida Virginia Mars; 1951-3-10 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  LA45858  Dendromecon rigida W. R. Ernst; May 1948 sn Los Angeles Big Santa Anita Canyon Comment
  POM266  Dendromecon rigida C. F. Baker 1904-4-4 4150 Los Angeles Claremont. Comment
  SD253512  Dendromecon rigida R. G. Swinney 2011-5-31 14915 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  RSA730261  Descurainia pinnata R. G. Swinney 1999-6-18 7278 Los Angeles San Gabriel Mtns.: Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon 1683 Comment
  UCR191265  Descurainia pinnata R. G. Swinney 1998-7-2 6204 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  SBBG51278  Descurainia sophia J. Doty 1969-4-19 632 Los Angeles Avenue K-8, 0.5 mi W of 170th St., ca. 20 mi E of Lancaster. 762 Comment
  UCR124736  Dicentra chrysantha B. C. Templeton 1932-7-21 5028 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  UCR204839  Dicentra chrysantha R. G. Swinney 2005-8-11 8457 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  RSA433536  Dicentra chrysantha Jean Carnine 1932-5-8 15305 Los Angeles San Fernando Valley Comment
  SEINET13383410 Image available Dichelostemma capitatum R. G. Swinney 2010-1 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 539 Comment
  CAS-BOT-BC499444  Dichelostemma capitatum R. M. Beauchamp 1967-1-28 144 Los Angeles Growing on slope west of the main road below Stone., San Clemente Island, Comment
  SDSU11628  Dichelostemma capitatum R. M. Beauchamp 1967-1-27 104 Los Angeles Common on grassy slope east of Wilson Cove area. Only old infls. present. San Clemente Island Comment
  RSA11772  Dichelostemma capitatum subsp. capitatum E. Lloyd 1933-3-11 s.n. Los Angeles Santa Monica Mtns., Temescal Canyon Comment
  SD186024  Dichelostemma capitatum subsp. capitatum A. C. Sanders 2003-3-14 25755 Los Angeles Long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foopthill Blvd. 157 Comment
Read comments
Nov 11 2010
  UCR138702  Dichelostemma capitatum subsp. capitatum L. C. Wheeler 1968-5-15 s.n. Los Angeles San Gabriel Mtns, Spring Hill, San Antonio Canyon 1220 Comment
  SDSU5660  Dichondra occidentalis Gerald Collier 1951-5-12 M 385 Los Angeles 3634 N. Muscatel Avenue, Rosemead. 10 miles east of county. Comment
  CAS-BOT-BC209060  Digitaria sanguinalis Cecil Hart 1921-7-1 6 Los Angeles Howard & Smith's Nursery, Montebello Comment
  RSA714062  Digitaria sanguinalis G. Ocampo 2006-3-19 1674 Los Angeles Sobre College Ave., entre Bonita y 2nd St., lado E de la calle. Claremont. Comment
  SEINET3828977  Diplachne fusca var. fascicularis Louis C. Wheeler 1946-1 6331 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, 1/4 mile westerly from confluence with North Fork. Comment
  SEINET13693618  Diplacus aurantiacus E. J. Palmer s.n. Los Angeles Los Angeles. Comment
  SEINET4044547  Diplacus aurantiacus subsp. aurantiacus D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 121 Comment
  SBBG66791  Diplacus fremontii R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
Read comments
Jun 10 2015
  CAS-BOT-BC150633  Diplacus longiflorus John I. Carlson 1918-4-24 s.n. Los Angeles Hollywood Comment
  RSA461365  Dodecatheon clevelandii subsp. sanctarum Howard Mullins 1931-3-21 s.n. Los Angeles Santa Susana. Comment
  UC1260168  Draba albertina Robert F. Thorne, L. DeBuhr 1974-6-28 44748 Los Angeles Lily Springs area on n slope Mt. Hawkins San Gabriel Mts, Angeles National F., S Fork Big Rock Crk (drainage of S Fork Big Rock Creek, Angeles National Forest) 2438 Comment
  RSA0110786  Drymocallis glandulosa Richard G. Swinney 2010-9-30 13922 Los Angeles San Gabriel Mountains: 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs. 2290 Comment
  SBBG125443  Drymocallis glandulosa var. reflexa A. Parikh, N. Gale 2010-6-16 3310 Los Angeles upper Big Tujunga Cyn, 0.3 km ENE of Shortcut Station, 0.7 km N of St Hwy 2, San Gabriel Mtns 1295 Comment
  CAS-BOT-BC527330  Drymocallis glandulosa var. reflexa I. M. Johnston 1917-7-1 1753 Los Angeles Brown's Flats, San Antonio Mountains 1310 Comment
  POM175573  Drymocallis glandulosa var. reflexa E. Crow 1930-6-29 s.n. Los Angeles Along trail between Camp Coldbrook and Pine Flats, San Gabriel Mountains. Comment
  UCR132297  Dryopteris arguta John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratories, transect one 381 Comment
  UCSB8255  Dryopteris arguta Crum, Charles 1958-7-19 Los Angeles Topanga Canyon, near Los Angeles. Comment
  POM296522A  Dudleya Lyman Benson, Joseph Lanjouw, Robert Benson 1953-5-2 15115 Los Angeles Catalina Island. White's Landing 15 Comment
  UCR205238  Dudleya cymosa R. G. Swinney 2005-8-17 8496 Los Angeles San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Holcomb Canyon south of South Fork Trail 1524 Comment
Read comments
Dec 20 2018
  CAS-BOT-BC428117  Dudleya cymosa subsp. cymosa Timothy S. Ross; Steve Boyd 1994-5-11 7832 Los Angeles Liebre Mountains. Elizabeth Lake Canyon: dogleg bend in the canyon between the influxes of Warm Springs Canyon (from the W) and Ruby Canyon (from the E). 627 Comment
  RSA587043  Dudleya cymosa subsp. pumila Orlando Mistretta 1994-5-10 1694 Los Angeles San Gabriel Mountains: Bare Mountain Canyon. West Fork. 1585 Comment
  LA200383  Dudleya lanceolata Jonathan Sauer; S. Modry, et. al. 1969-6-4 4559 Los Angeles 853 Comment
  RSA244381  Dudleya lanceolata Robin S. Collins 1973-5-15 268 Los Angeles Trail Canyon, from start of pack trail and into canyon ca. 3 mi. 609 Comment
  RSA39773  Dudleya lanceolata Edwin Kline 1924-6-1 s.n. Los Angeles Griffith Park; Los Angeles Comment
  RSA397778  Dudleya lanceolata Richard Arnold 1984-8-10 1038 Los Angeles LAX dunes, Playa del Rey (El Segundo Blue survey) Area V2 Comment
  LA204788  Dudleya multicaulis Louis Wheeler; 1932-5-8 695 Los Angeles San Jose Hills, Puddingstone Dam 304 Comment
  SD207028  Dudleya pulverulenta Reid Moran 1950-12-28 3465 Los Angeles Frenchmans Flat Public Camp; upper Piru Creek. 609 Comment
  SDSU5749  Dudleya virens Jim Dice, Michael Donoghue & Terry Martin 1983-5-20 349 Los Angeles Santa Catalina Island, on bluff 0.1 km. east ofbeach at Little Harbor. 23 Comment
  SEINET3089347 Image available Dudleya virens Jim Dice, Rowena Thompson, Bob Thompson 1983-6-7 350 Los Angeles Palos Verdes Hills, southeast edge of Portuguese Bend, ca. 0.6 km. south of Palos Verdes Drive South, on cliff above ocean. 120 Comment
  UC1593825  Dudleya virens Jim Dice, Michael Donoghue and Terry Martin 1983-5-20 349 Los Angeles 0.1 km e beach at little Harbor (on bluff); Santa Catalina Island Comment
  CATA3545  Dudleya virens subsp. hassei Peter J. Dixon 2018-5-26 109 Los Angeles Santa Catalina Island: Channel side; West End of Island, Emerald Bay; from point between Emerald Bay and Howlands Landing, rocky bluffs near coast, n-facing. 5 Comment
  RSA601150  Echinochloa crus-galli L. C. Wheeler 1966-9-6 8873 Los Angeles San Gabriel Mountains, Angeles National Forest: Little Rock Reservoir Comment
  UCD60875  Echinochloa crus-galli Beecher Crampton 1965-10-27 7587 Los Angeles Ca. 2.6 miles s.w. of Saugus, US Hwy 99-Interstate 5. Comment
  UCR217693  Echinochloa crus-galli A. C. Sanders, Dan S. Cooper 2010-8-5 38558 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  SBBG92127  Ehrharta erecta A. C. Sanders 1987-12-4 7571 Los Angeles El Segundo Dunes immediately W of Los Angeles InterNat Airport and Pershing Drive 30 Comment
  SD260870  Ehrharta erecta D. E. Bramlet 2010-1-12 4439 Los Angeles South Coast: Oxford Basin, Marina del Rey, between Admiralty Way & Washington Blvd., near bike path. 0 Comment
  UCR182749  Elaeagnus angustifolia R. G. Swinney 1997-6-19 5628 Los Angeles San Gabriel Mtns., Big Pines Hwy, c. 0.25 mi. east of Appletree Campground, west of Wrightwood 1896 Comment
  CATA2048  Eleocharis macrostachya Steven A. Junak 1998-6-12 729 Los Angeles Santa Catalina Island: Small vernal pond at impounded area of small canyon on E side of Catalina Harbor 36 Comment
  RSA0108859  Eleocharis macrostachya Steven A. Junak 1998-6-12 SCa- 729 Los Angeles Santa Catalina Island: On E side of Catalina Harbor. 36 Comment
  UCR139911  Eleocharis parishii Scott D. White 1997-5-14 5127 Los Angeles Base of San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, SW of 210 Freeway, east of Hansen Dam and north of Wentworth Street 351 Comment
  UCR191277  Eleocharis parishii R. G. Swinney 1999-6-30 7472 Los Angeles San Gabriel Mtns., Grand View Canyon, c. 1.3 mi. north of Big Pines Hwy at All Nations Camp 1561 Comment
Read comments
May 10 2012
  CAS-BOT-BC113285  Eleocharis parishii Robert F. Thorne; J. Dourley 1967-10-10 37338 Los Angeles San Gabriel Mts, Angels Natl Forest: Jackson Lake, NW end of lake on low, dry bank. 1866 Comment
  UCR162638  Eleocharis rostellata Anuja Parikh, Nathan Gale 2004-6-17 2051 Los Angeles Santa Clara River Valley, Newhall Ranch (study area 44) in vicinity of confluence of Castaic Creek and Santa Clara River 290 Comment
  POM156358  Elymus X gouldii Le Roy Abrams 1902-6-10 2506 Los Angeles Edge of sand dunes,Playa del Rey. Comment
  SBBG59331  Elymus elymoides M. N. Ackley 1927-5-8 26 Los Angeles Little Rock foothills 914 Comment
  SEINET7042276  Elymus elymoides subsp. californicus 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
  CDA31722  Elymus elymoides subsp. elymoides Louis C. Wheeler 1973-4-21 s.n. Los Angeles Foothills of San Gabriel Mountains: 2 mile northeast Vincent Comment
  SEINET4134699  Elymus elymoides subsp. elymoides Scott D. White, Pam DeVries 1998-1 6762 Los Angeles Soledad Canyon Area: Proposed quarry area N of Soledad Cyn. Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Cyn. USGS 7.5' Agua Dulce quad.; 0 549 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
  UCR190541  Elymus glaucus R. G. Swinney 2000-6-19 7826 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  RSA588962  Elymus glaucus subsp. glaucus Orlando Mistretta 1994-6-8 1342 Los Angeles Little Rock Creek: un-named drainage draining N slope of Bare Mountain. 1159 Comment
  RSA87351  Elymus stebbinsii F. W. Peirson 1920-6-10 2158 Los Angeles Maple Springs Trail to Mt. Lowe 1219 Comment
Read comments
Jul 19 2008
  RSA401549  Emmenanthe penduliflora F. R. Fosberg 1930-7-3 s 3079 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  RSA709677  Emmenanthe penduliflora LeRoy Gross 2005-4-28 2172 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
  OBI29187  Encelia actoni David J. Keil 1976-12-12 11897 Los Angeles 5 mi W of San Bernardino Co. line along Calif rte 138. 1128 Comment
  UC31398  Encelia actoni J. Burtt Davy May 9 1896-May 24 1896 2643 Los Angeles Leonis Valley Antelope Valley, Leonis Valley Comment
  CAS-BOT-BC131205  Encelia californica John I. Carlson 1915-6-13 s.n. Los Angeles Avalon, Santa Catalina Isl. Comment
  POM4937  Encelia californica C. L. Hitchcock 1918-7-3 5 Los Angeles San Fernando Side of Topango [Topanga] Canyon Road. Comment
Read comments
May 29 2014
  RSA526475  Encelia californica Timothy S. Ross 1991-3-24 4314 Los Angeles Whittier Hills. 311 Comment
  SBBG17176  Encelia californica K. A. Wilson 1961-2-18 849 Los Angeles Calabasas, Mulholland Hwy Comment
  RSA0120788  Ephedra Lyman Benson 1959-4-11 15846 Los Angeles Mojave Desert, Antelope Valley, 1 mile south of Neenah Reservation. 914 Comment
  RSA584840  Ephedra nevadensis T. S. Ross 1991-4-27 4713 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  RSA728995  Ephedra nevadensis G. D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1977 Los Angeles Fort Tejon Road. Comment
  SBBG33888  Ephedra nevadensis L. S. Rose 1968-4-5 68013 Los Angeles Acton 822 Comment
  SBBG56459  Ephedra nevadensis R. Hoffmann 1929-4-28 Los Angeles about Harold, near Palmdale Comment
  UC56668  Ephedra nevadensis H. M. Hall May 1 1902-May 3 1902 3070 Los Angeles vicinity of Palmdale; Antelope Valley 914 Comment
  RSA383899  Ephedra viridis B. C. Templeton 1931-11-28 s.n. Los Angeles Holcomb Creek, Angeles National Forest. Comment
  SD90408  Ephedra viridis Robert F. Thorne 1973-5-11 43499 Los Angeles Mojave Desert Slope, San Gabriel Mountains, Bob's Gap, Holcomb Ridge 1220 Comment
  RSA250077  Epilobium brachycarpum Robert F. Thorne, C. W. Tilforth, S. Nilsson 1972-7-20 42178 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Meadow, Big Pines 2088 Comment
  CATA3510  Epilobium canum Julia Parish 2017-12-14 043 Los Angeles Santa Catalina Island: Pacific side; China Point watershed 145 Comment
  IRVC28557  Epilobium canum A. C. Sanders 2003-8-5 27109 Los Angeles Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters NE end of Santa Susana Mtns. 320 Comment
  LA206168  Epilobium canum Louis C. Wheeler; 1931-11-11 342 Los Angeles Santa Monica Mountains, near Girard [Woodland Hills] 274 Comment
  CAS-BOT-BC166189  Epilobium canum subsp. canum R. J. Dobbs 1927-7-15 s.n. Los Angeles Lower Arroyo Comment
  POM20622  Epilobium canum subsp. canum P. A. Munz 1923-11-8 s.n. Los Angeles Lone Hill, Glendora. Comment
  UC1122328  Epilobium canum subsp. canum Jerome S. Horton 1938-10-25 521 Los Angeles e San Dimas Dam (Camp 10 road); Pomona Quadrangle, San Dimas Experimental Forest 426 Comment
  UC64602  Epilobium canum subsp. canum T. S. Brandegee 1894-8-25 Los Angeles San Clemente Island Comment
  UC717982  Epilobium canum subsp. canum Reid Moran 1942-10-27 1438 Los Angeles ravine near top Santa Susana Grade Comment
  POM8105  Epilobium canum subsp. latifolium Fordyce Grinnell Jr. 1917-8-29 s.n. Los Angeles Mt. Waterman Ridge. Comment
  UC284767  Epilobium canum subsp. latifolium P. A. Munz 1923-8-31 7690 Los Angeles ridge s Swartout Valley; San Antonio Mts. 2499 Comment
  UCR125947  Epilobium ciliatum A. C. Sanders, Mark Elvin 2002-6-19 25173 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River 305 Comment
  RSA604694  Epilobium ciliatum subsp. glandulosum Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  UCR270840  Epilobium glaberrimum subsp. glaberrimum R. G. Swinney 2011-8-17 15618 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
  RSA72278  Epilobium glaberrimum subsp. glaberrimum Robert L. Dressler 1949-7-23 936 Los Angeles 3 mi. E of Crystal Lake, San Gabriel Mtns. 2134 Comment
  UC1063711  Equisetum X ferrissii Jerome S. Horton 1936-6-19 360 A Los Angeles above Flume 3 San Dimas Canyon; Cucamonga Quadrangle, E. Fork San Dimas watershed 762 Comment
  POM18108  Equisetum laevigatum P. A. Munz 1923-5-25 6815 Los Angeles Big Rock Creek, San Gabriel Mts. Wash among willows. 1280 Comment
  SD81665  Equisetum telmateia subsp. braunii Louis C. Wheeler 1931-5-10 Los Angeles San Antonio Mountains, San Dimas Canyon 455 Comment
  POM182354  Equisetum telmateia var. braunii F. G. Floyd 1931-5-5 s.n. Los Angeles A few sterile stalks by the stream. Big Santa Anita Canyon. San Gabriel Mts. Angeles National Forest. Comment
  UCD62980  Eragrostis cilianensis Beecher Crampton 1965-10-27 7591 Los Angeles Ca. 2.6 miles s. w. of Saugus, US Hwy. 99. Comment
  POM275301  Eragrostis mexicana subsp. virescens Lyman Benson 1944-9-15 11550 Los Angeles Claremont 351 Comment
  RSA612216  Eragrostis mexicana subsp. virescens L. C. Wheeler 1932-8-9 1128 Los Angeles 2 miles SW [of] Azusa 107 Comment
  SBBG4670  Eremalche exilis H. and M. Dearing 1938-5-1 2684 Los Angeles near Palmdale Comment
  UC1215247  Eremocarpus setiger Peter H. Raven 1962-5-9 17676 Los Angeles near head of canyon above Mosquito Cove; San Clemente Island 335 Comment
  JEPS31693  Eremothera boothii subsp. decorticans Frank W. Peirson 1928-6-2 7949 Los Angeles Rock Cr. San Gabriel Mts. (main stream bed) 1371 Comment
  RSA0104855  Eriastrum densifolium subsp. austromontanum L. C. Wheeler 1968-7-24 s.n. Los Angeles San Gabriel Mountains: South end of Mt. Hillyer. 1890 Comment
  RSA0104858  Eriastrum densifolium subsp. austromontanum Orlando Mistretta 1992-7-9 662 Los Angeles Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District. Comment
  RSA0107974  Eriastrum densifolium subsp. austromontanum R. E. Riefner 1996-6-7 96 -111 Los Angeles Santa Clarita, Hwy. 14 along Placer Creek. Comment
  CAS-BOT-BC514370  Eriastrum densifolium subsp. elongatum Ernest C. Twisselmann 1955-8-10 2327 Los Angeles San Emigdio Range: Upper Castaic Valley 1226 Comment
  OBI70922  Eriastrum filifolium Steve Boyd, Lauren Raz 1997-5-6 9706 Los Angeles Liebre Mts Region: San Francisquito Cyn, W side of cyn at E end of Red Mtn ridge system, just N of confluence with Bee Cyn and 1.5 mi by road S of the Clearwater Cyn Truck Trl 6N24 732 Comment
  SBBG122104  Eriastrum sapphirinum A. Parikh, N. Gale 2005-5-19 773 Los Angeles North Sierra Pelona, 1.4 km S of California Aqueduct, 2.5 km W of St Hwy 14 1010 Comment
  RSA0123048  Eriastrum sapphirinum subsp. brevibracteatum Freda Detmers 1931-5-17 s.n. Los Angeles Mojave Desert. Comment
  CAS-BOT-BC514959  Eriastrum sapphirinum subsp. dasyanthum C. F. Baker 1908-12-15 5239 Los Angeles Claremont Comment
  RSA659918  Ericameria arborescens subsp. arborescens Orlando Mistretta 1991-9-25 s.n. Los Angeles Red Mountain. 1220 Comment
  UC2029924  Ericameria cooperi subsp. cooperi S. D. White, Kent Hughes 2000-5-16 7840 Los Angeles SAN GABRIEL MTS.: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. Comment
  SD255642  Ericameria cooperi var. cooperi Ian Cain, Bruce Lund 2010-5-10 1405 Los Angeles Northwest of Lancaster; 420 meters north of intersection of West Ave. C and 170th Street West, just east of road. 811 Comment
  CAS-BOT-BC287630  Ericameria linearifolia L. R. Abrams 1925-3-27 10888 Los Angeles Between Saugus and summit on road to Palmdale Comment
  RSA0098639  Ericameria linearifolia R. G. Swinney 2010-5-11 12687 Los Angeles San Gabriel Mountains: east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd 872 Comment
  LA99029  Ericameria nauseosa var. bernardina E. R. Hobbs; 1978-10-15 78- 138 Los Angeles SAN GABRIEL MOUNTAINS, trail to summit of Mt. Williamson, start of trail at State Hwy 2. 2133 Comment
  CAS-BOT-BC298046  Ericameria nauseosa var. mohavensis C. B. Wolf 1931-10-23 2491 Los Angeles Swartout Valley 1 mile E of Wrightwood Lodge, San Gabriel Mts 1828 Comment
  CAS-BOT-BC298054  Ericameria nauseosa var. mohavensis Ernest C. Twisselmann 1957-8-13 3960 Los Angeles W end of Antelope Valley 792 Comment
  SD251193  Ericameria nauseosa var. oreophila Jane Tirrell 2012-8-20 LS 159 Los Angeles Transverse Ranges; San Gabriel Mountains region: North-facing bench along Pacific Crest Trail approx. 0.5 mi west of Windy Gap. 2436 Comment
  CAS-BOT-BC299511  Ericameria palmeri var. pachylepis Louis C. Wheeler 1931-10-16 254 Los Angeles U.C.L.A. Campus, west Los Angeles 114 Comment
  RSA279094  Ericameria palmeri var. pachylepis R. F. Thorne, D. Propst, Mark Hoefs 1974-9-12 45114 Los Angeles Santa Catalina Island, near Empire Landing. 46 Comment
  UCR88658  Ericameria palmeri var. pachylepis Scott D. White 1995-10-19 3715 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
  RSA0011598  Ericameria parishii var. parishii Orlando Mistretta, Christine Mistretta 2011-6-15 5689 Los Angeles Northern edge of San Gabriel Mountains, 1.1 air miles N of Aliso Cyn Rd, 1.3 air miles W of Angeles Forest Hwy, 2.4 air miles S of Vincent. 1046 Comment
  UCR277205  Ericameria parryi R. G. Swinney 2010-9-30 13953 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
  CAS-BOT-BC293133  Ericameria pinifolia C. F. B. 1903-10-1 4076 Los Angeles Claremont Comment
  RSA292676  Ericameria pinifolia James Henrickson 1979-5-23 3 Los Angeles ca. 7 air miles N of Newhall in Dry Canyon; S of Dry Canyon Reservoir. 396 Comment
  RSA482197  Ericameria pinifolia Richard Noyes 1987-9-19 425 Los Angeles Claremont. Intersection of Mills Avenue and Mt. Baldy Road. 499 Comment
  RSA597042  Ericameria pinifolia Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-25 3843 Los Angeles Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip) 1884 Comment
  SD230168  Ericameria pinifolia Louis C. Wheeler 1968-5-30 Los Angeles San Gabriel Mountains: Devil's Canyon, depression on bench NE of campground. 1431 Comment
  UC1424924  Ericameria pinifolia Jack Delaini 1974-4-25 130 Los Angeles Lodi Canyon Angeles National Forest, San Dimas Experimental Forest, Lodi 426 Comment
  UC1536031  Ericameria pinifolia Robert F. Thorne, M. Z. Thorne 1966-11-1 41378 Los Angeles near Mt. Baldy Village; San Gabriel Mts., Angeles National Forest, San Antonio Canyo Comment
  RSA0113801  Ericameria teretifolia LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7547 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  SBBG14243  Erigeron bonariensis M. A. Piehl -Jun-1962 62376 Los Angeles Navy base at Wilson Cove 38 Comment
  CAS-BOT-BC296173  Erigeron foliosus var. foliosus G. B. Grant 190__ s.n. Los Angeles Monrovia Comment
  UC1584723  Erigeron foliosus var. foliosus Tim Ross and Annette Ross 1991-6-3 5526 Los Angeles nw slope of hill Elephant Hill 286 Comment
  LA202622  Eriobotrya japonica Arthur C. Gibson; Barry A. Prigge 2006-9-1 5135 Los Angeles Santa Monica Mountains, Lower Santa Ynez Canyon, ca 0.2 mi. up canyon form from Vereda de la Montura 188 Comment
  SFV6004  Eriodictyon crassifolium S. Cutler 1972-4-7 s. n. Los Angeles San Gabriel Mountains Santa Clara Divide Road at Bear Canyon. 945 Comment
  SJSU5664  Eriodictyon crassifolium W. Savage 1965-9-9 493 Los Angeles Santa Susana Pass Rd 2 mi E of Ventura-Los Angeles Co. line 457 Comment
  RSA454988  Eriodictyon crassifolium var. crassifolium Kenneth A. Wilson 1962-5-10 1265 Los Angeles Placerita Canyon Rd. about 2 miles east of Highway 6 Comment
  UCR260619  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-4-23 12376 Los Angeles San Gabriel Mountains/Verdugo Mountains, east end of Hansen Dam Basin, on N side of Big Tujunga Wash channel, 0.1-0.5 miles E of Orcas Park 341 Comment
  SBBG65108  Eriodictyon parryi M. N. Ackley 1927-6-5 388 Los Angeles trail to Switzerland Comment
  RSA0073119  Eriodictyon traskiae var. traskiae Mark L. Hoefs 1994-7-18 1886 Los Angeles Santa Catalina Island: Northeast of upper end of road to White's Landing. 244 Comment
  CAS-BOT-BC222683  Eriodictyon trichocalyx Tim Ross; Steve Boyd 1991-4-25 4579 Los Angeles San Gabriel Mtns: Steep slope dropping S from Doe Flat toward Graveyard Canyon (which drains to the lower E Fk of the San Gabriel River) 829 Comment
  RSA649604  Eriodictyon trichocalyx Lori Ackerman, Gerald Braden 1988-4-22 1 Los Angeles North end of West Fork River, San Gabriel Mountains. Comment
  SEINET12279763  Eriodictyon trichocalyx M. T. Doutt 1931-1 647 Los Angeles Sierra Madre Mts 1768 Comment
  RSA652156  Eriodictyon trichocalyx subsp. trichocalyx C. A. Schideler 1981-4-26 38 Los Angeles San Gabriel Mtns., N. end of Hwy. 39, end of East Fork at fire station, N. on extended dirt road. Comment
  RSA156329  Eriodictyon trichocalyx var. trichocalyx L. R. Abrams 1902-6-30 2607 Los Angeles Mt. Wilson. 1707 Comment
  UCR127665  Eriogonum angulosum A. C. Sanders, Mark A. Elvin 2002-8-26 25580 Los Angeles Western Transverse Range/Santa Clara River Watershed, Newhall Ranch, San Martinez Grande Canyon, north of Hwy 126, west side of canyon, WNW of Del Valle 335 Comment
  RSA393105  Eriogonum brachyanthum Anstruther Davidson 1901-9-1 1878 Los Angeles Little Rock Creek. Comment
  RSA393148  Eriogonum cinereum Anstruther Davidson 1891-07 s.n. Los Angeles Santa Monica Canon. [Canyon] Comment
  RSA393166  Eriogonum cithariforme var. cithariforme Anstruther Davidson 1905-10 1453 Los Angeles Santa Monica Hills west of [Encino?] Road Comment
  SBBG126928  Eriogonum davidsonii A. Parikh, N. Gale 2011-6-1 3405 Los Angeles 0.8 km S of Avenue K, 0.2 km E of 90th St W; Antelope Valley 775 Comment
  UC1929548  Eriogonum davidsonii Valerie Soza, Naomi Fraga, Aydee Virgen 2003-6-16 1681 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead. Comment
  POM184684  Eriogonum davidsonii Joseph A. Ewan 1932-6-12 7367 Los Angeles San Gabriel Mountains: 1/4 mi above North Fork Camp, N.F. Tujunga Creek 915 Comment
  UCR103757  Eriogonum deflexum David Charlton 1989-5-25 3196 E Los Angeles W Mojave Desert, NW edge of Lancaster, between Ave. G and H on 30th St. West 701 Comment
  RSA782014  Eriogonum elongatum Elizabeth A. Kempton, Eric Paul 2006-8-11 441 Los Angeles Angeles National Forest. Along Hwy. 2 at turnout 719 Comment
  SDSU6562  Eriogonum elongatum A. H. Gallup 1948-10-21 72 Los Angeles Lebec. San Gabriel Mt. Range. 1067 Comment
  RSA766102  Eriogonum fasciculatum Joseph A. Ewan 1936-7-22 9827 Los Angeles Blue Ridge trail. San Gabriel Mts. 2317 Comment
  UCR198324  Eriogonum fasciculatum Gary Kovnat, LeRoy Gross 2003-1-19 01 Los Angeles Transverse Ranges; San Gabriel Mountains region, Angeles National Forest, Gold Creek Ecological Preserve, south terrace south descending trail Comment
  UCR140596  Eriogonum fasciculatum subsp. polifolium Randall T. Schuh, Cassis, Schwartz, Weirauch, Wyniger, Forero 2004-5-16 1- 3 Los Angeles Western Transverse Range, Acton [near Red Rover Mine], Escondido Canyon off Route 14, Site L1 950 Comment
  UCR259668  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-4-1 12143 Los Angeles San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay 399 Comment
  UCR276821  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-5-21 12880 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  LA52257  Eriogonum fasciculatum var. fasciculatum Harlan Lewis; 1940-2-24 1086 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  OBI11111  Eriogonum fasciculatum var. fasciculatum Lewis S. Rose 1960-8-28 60087 Los Angeles Santa Monica Mts 335 Comment
  RSA0062690  Eriogonum fasciculatum var. foliolosum R. G. Swinney 2010-8-16 13558 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA2255  Eriogonum fasciculatum var. foliolosum L. R. Abrams 1900-8-10 1048 Los Angeles San Gabriel Mountians: San Gabriel Canyon. Comment
  HSC34765  Eriogonum fasciculatum var. polifolium R. E. Cooksey 1972-4-18 34 Los Angeles San Gabriel Mtns., San Dimas Canyon, 6.2-7 mi. from Hwy. 66 and San Dimas Rd. 564 Comment
  UC1032080  Eriogonum fasciculatum var. polifolium H. A. Jensen 1933-6-1 163 B Los Angeles Pallett Rock Creek Quadrangle, Pallett 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
  UCR50755  Eriogonum giganteum var. giganteum A. C. Sanders 1988-5-18 7850 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  RSA766310  Eriogonum gracile Joseph A. Ewan 1931-10-11 5243 Los Angeles Sepulveda Canyon Rd. N of Mulholland. 244 Comment
  UCR260797  Eriogonum gracile R. G. Swinney 2010-6-23 13337 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, 0.1-0.4 miles E of Orcas Park on N side of Big Tujunga Wash, east end of survey area due south of Christy Ave. 331 Comment
  RSA611973  Eriogonum gracile var. gracile Valerie L. Soza, Laura Moore 1997-8-16 50 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard. 412 Comment
  SD107864  Eriogonum grande var. grande Glen A. Gorelick 1978-7-17 Los Angeles Santa Catalins Island, Little Fisherman's Cove campground, Isthmus Comment
  UC1413433  Eriogonum grande var. grande James L. Reveal, Caroline G. Reveal 1974-8-6 3764 Los Angeles slopes above n edge of Avalon Bay (Descanso Beach; n of Avalon); Santa Catalina Island, Descanso Beach 4 Comment
  RSA0091352  Eriogonum hirtiflorum R. G. Swinney 2011-6-15 15164 Los Angeles Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy 1585 Comment
  RSA617231  Eriogonum kennedyi var. alpigenum LeRoy Gross 1998-8-22 49 Los Angeles Top of Mt. Baden-Powell. 2866 Comment
  RSA639164  Eriogonum microtheca var. corymbosoides Valerie L. Soza, LeRoy Gross 1999-9-15 648 Los Angeles Burkhart Trail, north of junction with Rattlesnake Trail. 1768 Comment
  CAS-BOT-BC268784  Eriogonum mohavense Roxana S. Ferris 1918-6-12 929 Los Angeles Lancaster Comment
  UCR227764  Eriogonum mohavense R. F. Thorne, G. D. Wallace 1973-4-24 43447 Los Angeles Western Mojave Desert, Antelope Valley, Lovejoy Buttes, north of Llano 915 Comment
  RSA585358  Eriogonum nidularium Tim S. Ross 1991-4-27 4697 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  RSA729511  Eriogonum nudum R. G. Swinney 1999-7-5 7539 Los Angeles San Gabriel Mtns.: Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines highway at a point 0.5 mi. west of junction of Hwy 2. 1866 Comment
  UCR190784  Eriogonum nudum R. G. Swinney 1999-7-5 7539 Los Angeles San Gabriel Mtns., Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction of Hwy 2 1866 Comment
  CAS-BOT-BC269774  Eriogonum nudum var. pauciflorum Wesley O. Griesel 1961-8-18 s.n. Los Angeles Trail from Charleton Flats to Chilao, San Gabriel Mts. 1524 Comment
  RSA0025343  Eriogonum parishii Anuja Parikh, Nathan Gale 2011-7-5 3533 Los Angeles TR, SnGb, along road to Barley Falls, 3.5km W of Shortcut Station, 1.1 km N of State Highway 2 (Angeles Crest Hwy). 1683 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
  CAS-BOT-BC258238  Eriogonum pusillum A. Davidson M. D. 1901-8-1 s.n. Los Angeles Little Rock Creek, Los Angeles Comment
  JEPS22762  Eriogonum saxatile Rimo Bacigalupi with Reino Alava 1958-7-20 6420 Los Angeles Kratka Ridge Angeles National Forest, San Gabriel Mts., Little Rock Creek (base of scree slope on n face, upper slopes of canyon, about 1 mi w of Cedar Spring) 2072 Comment
  CAS-BOT-BC262864  Eriogonum thurberi Alice Eastwood 1913-5-11 3172 Los Angeles San Fernando Wash Comment
  RSA580097A  Eriogonum thurberi Tim S. Ross, S. D. Boyd 1994-7-7 8170 Los Angeles South base of Liebre Mountain: ca 960 m N of the ''Kelly Ranch'' inholding (USFS map, 1958; 'Knapp Ranch', Angeles Nat'l Forest map, 1982). 1095 Comment
  CAS-BOT-BC262855  Eriogonum thurberi James L. Reveal 1988-7-7 7072 Los Angeles Big Tujunga Wash north of the bridge on Foothill Boulevard, near Sunland 487 Comment
  POM175396  Eriogonum umbellatum var. minus Helen E. Sweet, West, E. Crow 1930-7-12 s.n. Los Angeles Ridge between Mt. Islip and north Baldy Peak, San Gabriel Mountains. Comment
  UCR203108  Eriogonum umbellatum var. minus R. G. Swinney 2001-8-27 8102 Los Angeles San Gabriel Mountains, Mt. Burnham, west of Mt. Baden-Powell 2743 Comment
  UCR223240  Eriogonum umbellatum var. munzii R. G. Swinney 2009-7-23 11375 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
  SBBG64215  Eriogonum vimineum M. N. Ackley -May-1927 862 Los Angeles Little Rock foothills 914 Comment
  RSA5835  Eriogonum wrightii var. subscaposum Carl B. Wolf 1932-10-21 4364 Los Angeles 8 miles below Big Pines Park on road to Big Rock Creek; desert slope of San Gabriel Mountains 1372 Comment
  CAS-BOT-BC297934  Eriophyllum confertiflorum Joseph Andorfer Ewan 1933-6-17 10826 Los Angeles Temescal Canyon, Santa Monica Mts Comment
  RSA248837  Eriophyllum confertiflorum R. F. Thorne 1973-4-11 42848 Los Angeles San Clemente Island, middle portion of Norton Canyon. 274 Comment
  RSA535739  Eriophyllum confertiflorum Timothy S. Ross 1991-5-23 5488 Los Angeles San Clemente Island, Lower Tota Canyyon, Middle of Island, eastern escarpment. 61 Comment
  RSA652850  Eriophyllum confertiflorum Ron Martinolich 1991-5-3 46 Los Angeles Glendale, Flint Peak access road, 0.5 miles west of water tower, off road to southwest along old, overgrown road cut, 100 feet, at base of 10-25 foot cliff. Comment
  UCR260089  Eriophyllum confertiflorum Mitch Provance, Callen Huff 2009-4-28 10712 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086 1371 Comment
  LA94439  Eriophyllum confertiflorum var. confertiflorum Carl Epling; L. Ellison 1929-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  SBBG95442  Eriophyllum confertiflorum var. confertiflorum M. B. Dunkle 1928-4-22 1891 Los Angeles Buttonshell Beach 12 Comment
  UC1118338  Eriophyllum confertiflorum var. confertiflorum H. A. Jensen 1933-5-18 306 Los Angeles 2 mi ne from Acton; Tujunga Quadrangle 944 Comment
  UCR270153  Eriophyllum confertiflorum var. confertiflorum R. G. Swinney 2011-7-21 15526 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  SD37563  Eriophyllum confertiflorum var. trifidum Edith A. Purer 1935-5-11 6546 Los Angeles Hillside, Malibou Lodge Road, Santa Monica Mountains. Comment
  SEINET3859871  Eriophyllum pringlei R. G. Swinney 2009-4-24 10462 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground.; 0 915 Comment
  UC1428706  Eriophyllum wallacei J. L. Strother 1973-3-23 1153 Los Angeles 15 mi e Lancaster; Saddle Back Butte State Park Comment
  UC1484390  Eriophyllum wallacei Dale E. Johnson with J. L. Strother 1974-4-24 93 Los Angeles w of Palmdale airport (1.9 km (1.2 mi) n of Avenue P on Sierra Hwy (road just e of and parallel to Hwy 14 [Mojave-San Fernando road])) Comment
  UCR107779  Eriophyllum wallacei L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Spring c. 2/3 mi. east of Juniper Bowl, Juniper Hills 1159 Comment
  UCR163957  Eriophyllum wallacei B. G. Pitzer 1998-5-12 3683 Los Angeles Western Mojave Desert, c. 18 mi. north of Adelanto, on 240th Street East, c. 2.8 mi north of intersection with El Mirage Road (= Avenue 'P'), and 3.2 mi. south of Avenue 'J 953 Comment
  RSA578733  Eriophyllum wallacei Timothy S. Ross, J. Mark Porter 1994-5-1 7587 Los Angeles Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  RSA650522  Erodium botrys Gordon Spencer 1948-5-12 s.n. Los Angeles Coll. South extreme of Shamrock Ave. Monrovia, So. of Pan Am. Trailer Co. 132 Comment
  RSA391808  Erodium cicutarium George B. Grant 1903-1 s.n. Los Angeles Moist sunny places, Pasadena Comment
  UCR259634  Erodium cicutarium R. G. Swinney 2010-4-15 12222 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash 610 Comment
  LA82189  Erodium cicutarium O. H. Kappler; 1941-3-15 132 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA592135  Erodium cicutarium Louis C. Wheeler 1967-3-3 9170 Los Angeles Sunset Ridge, west of Chaney Trail. Comment
  RSA583028  Erodium moschatum Tim S. Ross, Janet Takara, S. Otte 1993-4-24 6953 Los Angeles Santa Catalina Island: W end of Island beyond the isthmus, on main east west ridgtop, upper NW slope of Silver Peak (West Peak Triangulation Pt, 1804ft). 527 Comment
  SFV16503  Erodium moschatum S. Mason, H. M. Mason 1993-3-21 34 Los Angeles San Fernando Valley Los Angeles, Sepulveda. Backyard of 9629 Langdon Ave. 267 Comment
  RSA747419  Erysimum capitatum R. G. Swinney 2008-5-13 8849 Los Angeles Devils Punchbowl Co. Park, Holcomb Canyon, 0.5 mi. south of Big Rock Creek Rd. 1293 Comment
  RSA0091093  Erysimum capitatum var. capitatum R. G. Swinney 2011-5-26 14868 Los Angeles 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1061 Comment
  RSA573708  Erysimum capitatum var. capitatum Timothy S. Ross 1990-8-17 3152 Los Angeles Upper Big Rock Creek, 120-200m N of Icy Springs 1726 Comment
  RSA579306  Erysimum capitatum var. capitatum Timothy S. Ross, Orlando Mistretta, Carolyn Neal 1994-7-1 8088 Los Angeles San Gabriel Mountains: NNE of Pacifico Mtn summit (27 deg , 425m) and ESE of Sheep Camp Spring (100 deg , 405m) at the headwaters of Santiago Canyon. 2098 Comment
  LA204350  Erysimum capitatum var. capitatum Virginia Mars; 1951-4-21 sn Los Angeles US Hwy 6, 3 mi before turnoff for Angelus Crest Comment
  UCSB8508  Erysimum suffrutescens Wedberg, H. 1957-3-25 Los Angeles Playa Del Rey Comment
  CAS-BOT-BC474773  Eschscholzia californica Shannon M. Still 2006-3-31 73 Los Angeles NE corner of W Ave. F-8 and 170th St 852 Comment
  RSA433650  Eschscholzia californica F. R. Fosberg 1931-5-6 4802 Los Angeles Santa Catalina Island. Cape Canyon. 10 Comment
  UC1871324  Eschscholzia californica T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4784 Los Angeles Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  UC187404  Eschscholzia californica Katharine Brandegee May 17 1916-May 25 1916 Los Angeles Santa Catalina Island Comment
  UCR256867  Eschscholzia californica R. G. Swinney 2010-8-16 13548 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA66268  Eschscholzia californica var. peninsularis F. W. Peirson 1930-5-12 8789 Los Angeles Open desert along boulevard nearly opposite Acton, about 3 miles north of Mint Canyon summit. Comment
  POM177572  Eschscholzia californica var. peninsularis Ralph Hoffmann 1931-4-28 336 Los Angeles Upper Bouquet Canyon Comment
  RSA771897  Eschscholzia minutiflora R. G. Swinney 2009-4-29 10621 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  UC1537339  Eschscholzia minutiflora Gordon H. True Jr. 1936-3-28 187 Los Angeles between Littlerock and Palmdale 914 Comment
  CAS-BOT-BC92211  Eschscholzia ramosa Geo. B. Grant 1872-3-4 2254 Los Angeles Isthmus. Comment
  CAS-BOT-BC92216  Eschscholzia ramosa E. R. Blakley 1963-12-8 6409 Los Angeles San Clemente Island. Between Northwest Harbor and Whale Point. 7 Comment
  RSA549229  Eucalyptus globulus Scott D. White 1992-10-8 870 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
  UC1204766  Eucalyptus sideroxylon Huron H. Smith 1912-3-16 4509 Los Angeles Santa Monica, State Eucalyptus Exp. Station 91 Comment
  RSA673613  Eucalyptus sideroxylon LeRoy Gross 2003-1-25 688 Los Angeles Johnston's Motorway from Indian Springs Estates (private Homes) but with trail easement at gated end of Iverson Road off Santa Susana Pass Road. climbs to main crest. 610 Comment
  PASA2096  Eucrypta chrysanthemifolia Sally Ellis 1939-5-12 Los Angeles San Dimas Canyon Comment
  RSA0091116  Eucrypta chrysanthemifolia R. G. Swinney 2010-4-15 12236 Los Angeles Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary 415 Comment
  RSA131018  Eucrypta chrysanthemifolia Percy C. Everett, E. K. Balls 1959-6-2 23836 Los Angeles 1 mile northeast of entrance to Stokes Canyon, Santa Monica Mountains. 183 Comment
  UCR99578  Eucrypta chrysanthemifolia Jack Easton 1997-2-25 s.n. Los Angeles Glendale: western toe of San Rafael Hills 305 Comment
  RSA529304  Eucrypta chrysanthemifolia Tim S. Ross 1991-4-8 4470 Los Angeles Elephant Hill: Western Pomona. 335 Comment
  CATA1724  Eucrypta chrysanthemifolia var. chrysanthemifolia Mark L. Hoefs, Steven A. Junak 2000-4-14 3071 Los Angeles Santa Catalina Island: Hillside about halfway between Airport Road and Goat Harbor 469 Comment
  OBI4453  Eucrypta chrysanthemifolia var. chrysanthemifolia Robert J. Rodin 1953-5-2 5808 Los Angeles Cyn behind Whites Cove, Catalina Island Comment
  SBBG18218  Eulobus californicus M. A. Piehl 1963-5-30 63492 Los Angeles just W of Rocky Pt cmpgrd, Little Rock Reservoir, 5.5 mi SW of Little Rock Comment
  OBI25694  Euphorbia albomarginata David J. Keil, Dirk Walters 1977-4-30 12277 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
  UCR222826  Euphorbia albomarginata R. G. Swinney 2009-4-29 10599 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  OBI35591  Euphorbia lathyris Rebecca Cicoria 1981-5-17 38 Los Angeles Landslide area off Narcissa Dr in Portuguese Bend, Rancho Palos Verdes Comment
  LA32304  Euphorbia maculata Peter H. Raven; 1959-10-25 14698 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy. 137 Comment
  CATA3084  Euphorbia peplus Amy Catalano 2016-4-22 081 Los Angeles Santa Catalina Island: Under bridge by Quail Valley, on south side of bridge, east side of bank 138 Comment
  RSA702458  Euphorbia polycarpa Gary D. Wallace 1978-2-12 1580 Los Angeles Palos Verdes Peninsula: N of Portuguese Bend at the end of Forrestall Drive. Comment
  PASA703  Euphorbia serpyllifolia Sally Ellis 1939-10-2 Los Angeles Claremont Comment
  CDA21197  Euphorbia terracina A. Bona 2006-9-26 PDR 1253133 Los Angeles Southwestern California; Dean Dana Friendship Nature Center, W 9th St., San Pedro. 0 Comment
  IRVC28856  Festuca microstachys Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2925 Los Angeles Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns. 915 Comment
  UCR138858  Festuca microstachys L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mtns, Aliso Canyon 0.25 mi SSW of Blum Ranch 915 Comment
  UCR185565  Festuca microstachys A. C. Sanders 2007-4-25 33574 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  UCR277078  Festuca microstachys R. G. Swinney 2011-6-7 15091 Los Angeles San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory 1780 Comment
  SBBG20524  Festuca myuros E. R. Blakley 1963-12-7 6338 a Los Angeles N of Lighthouse, N of Pyramid Head, shallow cyn sloping to ocean 60 Comment
  SBBG31344  Festuca perennis R. F. Thorne with P. C. Everett 1965-6-23 34985 Los Angeles near Hotel St. Catherine in Descanso Cyn 15 Comment
  RSA599728  Ficus carica Louis C. Wheeler 1968-9-3 s.n. Los Angeles San Gabriel Mountains: Cattle Canyon; ca 0.6 miles east (airline) of Camp Bonito. 625 Comment
  UCR206532  Ficus carica A. C. Sanders, T. B. Salvato 2009-5-20 36859 Los Angeles San Gabriel Valley, Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection 73 Comment
  CAS-BOT-BC500449  Ficus microcarpa R. E. Riefner, Jr. 2015-8-2 15 -216 Los Angeles City of Los Angeles, E side of North Mission Rd, between 101 Fwy and Caesar E. Chavez Ave. 101 Comment
  RSA535282  Filago arizonica Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5326 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  RSA233410  Filago californica R. F. Thorne 1966-4-17 36143 Los Angeles San Clemente Island, Box Canyon, NW of Horse Canyon, SW of Thirst. 274 Comment
  RSA534053  Filago californica Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5300 Los Angeles San Clemente Island: Westerly fork of Near Death Canyon, draining to Mosquito Cove (drainage beginning 800ft N of Rest 1336ft marker, 1800ft SE of Malo Knoll (1396ft). 274 Comment
  RSA616158  Filago gallica Valerie L. Soza 1998-5-3 88 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, along southern edge of pHake Lake. 411 Comment
  RSA590825  Forestiera pubescens Orlando Mistretta 1994-3-30 959 Los Angeles San Gabriel Mountains, Little Rock Creek. On creek below Little Rock Dam E of guard station. 960 Comment
  CAS-BOT-BC52538  Frangula californica subsp. californica Timothy S. Ross; Steve Boyd 1994-5-10 7745 Los Angeles Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence 883 Comment
  CAS-BOT-BC52544  Frangula californica subsp. californica Le Roy Abrams 1900-8-10 1021 Los Angeles San Gabriel Canyon Comment
  CAS-BOT-BC223743  Frankenia salina L. R. Abrams; I. L. Wiggins 1931-7-7 402 Los Angeles Catalina Harbor, Santa Catalina Island Comment
  CAS-BOT-BC223757  Frankenia salina Marcus E. Jones 1926-9-9 s.n. Los Angeles San Clemente Is. Comment
  SBBG12631  Frankenia salina E. R. Blakley 1961-9-23 4721 Los Angeles Ballast Pt, Catalina Harbor Comment
  SBBG95174  Frankenia salina M. B. Dunkle 1928-5-12 1923 Los Angeles Empire Landing Comment
  UCR182476  Frasera neglecta R. G. Swinney 1997-7-17 5684 Los Angeles San Gabriel Mtns., summit of Table Mountain, NW of Wrightwood 2277 Comment
  POM98783  Frasera parryi M. E. Churchill 1926-5-2 a.n. Los Angeles San Dimas Canyon. Comment
  RSA464906  Fraxinus dipetala L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  SEINET8726758 Image available Fremontia californica Victor Duran 1933-1 3510 Los Angeles Sulphur Springs, San Gabriel Mts. ,Los Angeles County. Elevation 5250 feet. 1600 Comment
  CAS-BOT-BC212395  Fremontodendron californicum Timothy S. Ross; Darin Banks 1994-6-21 7989 Los Angeles Descending northerly ridge with Tie Canyon on the W, and upper tributary of Santiago Canyon on the E, ca 2325 m NW of Pac. Mtn's 7124 foot summit, Vicinity of Pacifico Mountain 1923 Comment
  RSA749028  Fremontodendron californicum R. G. Swinney 2008-5-5 8748 Los Angeles Big Rock Creek at Paradise Springs 1427 Comment
  UC1746101  Fremontodendron californicum subsp. californicum Annetta M. Carter, Arthur Carter 1935-9-13 992 Los Angeles Open, rolling hills NW of Horse Flats. San Gabriel Mtns. 2042 Comment
  UCR259913  Fumaria officinalis R. G. Swinney 2010-3-16 11956 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  UCR189695  Galium R. G. Swinney 1998-7-24 6571 Los Angeles San Gabriel Mtns., upper Fish Fork of San Gabriel River 1585 Comment
  LA200801  Galium angustifolium subsp. angustifolium John O'Leary; 1974-4-15 268 Los Angeles Santa Monica Mountains, Stone Canyon, above Stone Canyon Reservoir 259 Comment
  POM367659  Galium angustifolium subsp. angustifolium F. R. Fosberg 1931-3-24 S 4354 Los Angeles Hamilton Canyon, Overlooking Thompson Reservoir. 50 Comment
  POM367687  Galium angustifolium subsp. angustifolium Fay A. MacFadden 1931-7-12 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA582223  Galium angustifolium subsp. angustifolium Tim S. Ross, Steve D. Boyd 1992-7-5 6602 Los Angeles Red Mountain: E ridge of red Mtn, ca 530 m E of the summit. 1119 Comment
  SBBG17956  Galium angustifolium subsp. angustifolium E. R. Blakley 1963-4-9 5570 Los Angeles hillside above Pebbly Beach along Terrace Drive 121 Comment
  UC1584230  Galium angustifolium subsp. angustifolium Tim Ross and Steve Boyd 1990-6-6 2869 Los Angeles scree slope sw Piru Pond; Los Padres National Forest, Liebre Mtn USGS 7.5' quadrangle 644 Comment
  RSA0091534  Galium angustifolium subsp. gracillimum R. G. Swinney 2011-6-14 15131 Los Angeles Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  POM244895  Galium aparine F. R. Fosberg 1931-4-15 S 4613 Los Angeles Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon. 180 Comment
  UCR200147  Galium aparine Valerie Soza, Shalini Deo, Stephen Dreher 2000-4-27 800 Los Angeles Verdugo Mountains, south side, Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road 488 Comment
  RSA549185  Galium californicum subsp. flaccidum Tim S. Ross, Peter Fritsch 1990-6-20 3663 Los Angeles San Gabriel Mountains: Rincon-Red Box Rd (2N24); ridgetop between W Fork San Gabriel River and Roberts Canyon 1329 Comment
  UC102508  Galium californicum subsp. flaccidum A. J. McClatchie 1893-1 Los Angeles San Gabriel Mts. Comment
  CAS-BOT-BC217455  Galium catalinense Geo. B. Grant 1901-4-4 s.n. Los Angeles Avalon Comment
  CAS-BOT-BC217464  Galium catalinense Geo. B. Grant; Walter Wheeler 1904-4-21 490 Los Angeles Santa Catalina Island Comment
  CATA778  Galium catalinense Mark L. Hoefs 1991-6-5 1340 Los Angeles Santa Catalina Island: Hillside southeast of Hamilton Cove 60 Comment
  SBBG96974  Galium catalinense subsp. acrispum S. Boyd with T. Ross, L. Arnseth 1990-4-8 4326 C Los Angeles near Malo Pt, second cyn S of Bryce Cyn Comment
  SBBG98521  Galium catalinense subsp. acrispum T. Ross 1991-5-23 5493 Los Angeles lower Tota Cyn, E escarpment 80 Comment
  SBBG125061  Galium grande A. Parikh, N. Gale 2010-6-28 3366 Los Angeles ridge between Fish and Sawpit cyns, 0.4 km SE of White Saddle, 1.1 km NW of Mount Bliss 985 Comment
  RSA602319  Galium hallii Steve D. Boyd, Lauren Raz 1997-6-17 9941 Los Angeles Liebre Mountains region: Little Burnt Peak, at the divide between the head of Fish and Burnt canyons, north of Burnt Peak and southeast of Sawmill Mountain summit. 1597 Comment
  RSA0005750  Galium hallii L. R. Abrams, E. A. McGregor 1908-7-3 598 Los Angeles North Baldy Mt., Rock Creek Canyon. 1524 Comment
  UCR223359  Galium hilendiae R. G. Swinney 2009-5-20 10828 Los Angeles Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  CAS-BOT-BC499141  Galium johnstonii Valerie Soza 2004-6-17 1722 a Los Angeles San Gabriel Mountains. ca. 1 mi E of Three Points, S side of Hwy 2 1847 Comment
  UC1587600  Galium johnstonii Tim Ross 1991-8-14 5755 Los Angeles easterly slope just below summit; San Gabriel Mts., Chilao Flat USGS 7.5' quad., Roundtop [Mtn 1889 Comment
  UC1595372  Galium johnstonii Tim Ross 1992-7-16 6699 Los Angeles ridgeline between Iron Mtn and Condor Peak (nw spur of 5162' knoll); San Gabriel Mts. 1490 Comment
  SBBG131665  Galium nuttallii S. A. Junak 1999-5-20 SCa 961 Los Angeles just W of old mine shaft, on N side of Black Jack Peak, directly under high voltage line leading to Black Jack Peak 505 Comment
  JEPS80934  Galium nuttallii subsp. insulare Reid Moran 1941-2-23 606 Los Angeles s Johnson's Valley; Channel Islands, Santa Catalina Island; S of Johnson's Valley, Santa Catalina Island, Los Angeles Co. 200 Comment
  CATA1718  Galium parisiense Mark L. Hoefs, Steven A. Junak, Melissa Askew 1999-7-15 3059 Los Angeles Santa Catalina Island: Lower Bulrush Canyon 262 Comment
  UC2042043  Galium porrigens Orlando Mistretta 1989-5-5 s. n. Los Angeles Transverse Ranges; Liebre Mountains Region: Bouquet Canyon. Comment
  RSA424700A  Galvezia speciosa Reid V. Moran 1941-2-23 602 Los Angeles Northwest of Johnson's Valley, Santa Catalina Island. 10 Comment
  SEINET10547581  Galvezia speciosa Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4811 Los Angeles Santa Catalina Island; At the Airport In The Sky (Catalina Airfield). Planted native garden at the airport terminal. Airport 10.2 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 488 Comment
  SBBG12820  Gambelia speciosa E. R. Blakley 1962-6-9 5207 Los Angeles cyn mouth, 0.75 mi toward Pyramid Cove from China Pt Comment
  RSA762055  Gamochaeta pensylvanica Orlando Mistretta, Christine Mistretta 2008-5-16 3104 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 109 per TRTP Survey 2008), Upper Fish Canyon. 1001 Comment
  UC729469  Gamochaeta ustulata Carl B. Wolf 1932-5-10 3513 Los Angeles above the last almond orchard Avalon Canyon; Santa Catalina Island, Avalon Canyon 121 Comment
  RSA230186  Garrya flavescens Robert F. Thorne 1969-7-2 38343 a Los Angeles San Gabriel Mountains, Angeles National Forest: slope above Vincent Gap on Angeles Crest Highway 2012 Comment
  CAS-BOT-BC158003  Garrya veatchii Fordyce Grinnell 1903-12-22 16 Los Angeles Switzer's Trail, Sierra Madra [Madre] Mts. near Pasadena Comment
  SBBG13012  Gastridium phleoides E. R. Blakley 1962-6-9 5209 Los Angeles between Triangulation Pts "Chenity" and "Rest"; above Mosquito Cove 335 Comment
  CHSC5111  Gayophytum Mary MacArthur 1967-7-16 96 Los Angeles Along foot path, Charlton Flat ca. 1 mi from Angeles Crest Hwy, Below parking area #12, Angeles National Forest, San Gabriel Mountains. 1524 Comment
  RSA748455  Gayophytum R. G. Swinney, Cody Clarke 2001-8-22 8073 Los Angeles 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area. 2305 Comment
  UCR182493  Gayophytum R. G. Swinney 1997-7-22 5701 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
  UCR276718  Gayophytum R. G. Swinney 2010-9-21 13864 Los Angeles San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge 2698 Comment
  UCR147851  Gayophytum diffusum subsp. parviflorum LeRoy Gross, Paul Morton 2004-6-9 1362 Los Angeles Transverse Ranges; Liebre Mountains region, 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.) 1732 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
  RSA0110771  Genista monspessulana Steven A. Junak 1997-3-27 SCa- 350 Los Angeles Santa Catalina Island. Avalon Canyon, along lower part of Hermit Gulch Trail. 122 Comment
  UCR149318  Geranium carolinianum R. G. Swinney 1998-4-13 5969 Los Angeles San Gabriel Mtns., Claremont Hills Wilderness Park, 0.2 to 0.6 mi. (by road) NNW of north end of Mills Ave., on Cobal Canyon Rd. 543 Comment
  SBBG126925  Geranium rotundifolium A. Parikh, N. Gale 2011-5-21 3395 Los Angeles San Gabriel River, just W of I-605, 0.7 km N of Lower Azusa Rd/Los Angeles St 109 Comment
  LA52321  Gilia angelensis A. M. Johnson; 1932-3-12 3852 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  UCSB33615  Gilia angelensis Griesel, Wesley 1962-3-17 Los Angeles Tapia Park, Santa Monica Mts. 152 Comment
  RSA470098  Gilia angelensis Anstruther Davidson s.n. Los Angeles Acton. Comment
  UCR124581  Gilia capitata B. C. Templeton, I. W. Clokey 1930-4-8 1028 Los Angeles San Gabriel Mtns., 1 mile north of Elizabeth Lake 976 Comment
  RSA783536  Gilia capitata J. D. Olmsted 1958-10-26 115 Los Angeles Near eastern boundary of Los Angeles County. Blanchard Park on Pomona College campus. 366 Comment
  LA103477  Gilia capitata subsp. abrotanifolia Barry A. Prigge; 1986-4-27 7108 Los Angeles Tehachapi Mountains, 0.4 mi. E of Gorman on Lancaster Road 1127 Comment
  RSA11029  Gilia capitata subsp. abrotanifolia C. B. Wolf 1928-3-29 1599 Los Angeles Castaic; South base of Ridge Route road 396 Comment
  UC52724  Gilia capitata subsp. abrotanifolia H. M. Hall 1902-5-1 3059 Los Angeles near Elizabeth Lake; near Elizabeth Lake Comment
  UCR19415  Gilia capitata subsp. abrotanifolia Carl Epling 1931-4-18 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Los Alisos Canyon Comment
  RSA311308  Gilia diegensis R. F. Thorne, Gary D. Wallace 1973-4-24 43424 Los Angeles Junction of Pallett Creek and Longview Roads: ca. 4 mi S of Pearblossom. 1174 Comment
  SEINET7042271  Gilia inconspicua 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
  RSA611840  Gilia latiflora subsp. davyi Steve Boyd, Valerie Soza 1998-4-28 10172 Los Angeles Liebre Mountains region: Antelope Valley, at foot of Portal Ridge along Lancaster Road, just south of the junction with Highway 138, west of Fairmont. Comment
  CAS-BOT-BC226316  Gilia latiflora subsp. davyi Alva Day 1973-4-23 73 -104 Los Angeles Hwy 138, 5 mi. W. of Los Angeles County line, just west of aqueduct Comment
  CAS-BOT-BC226329  Gilia latiflora subsp. davyi Mrs. G. Earle Kelly 1926-4-1 s.n. Los Angeles Lancaster, Mojave Desert Comment
  CAS-BOT-BC226345  Gilia latiflora subsp. davyi E. K. Balls; N. N. Balls 1966-3-17 12124 Los Angeles 1.5 mi E. of Llano along Hwy 138. Palmdale to the Cajon Pass Comment
  RSA469371  Gilia latiflora subsp. latiflora Elbert Benjamine 1929-3-31 131 Los Angeles Antelope Valley. Comment
  SBBG39914  Gilia latiflora subsp. latiflora W. G. Webb 1935-4-1 Los Angeles Bouquet Cyn, NE of Saugus Comment
  SEINET7040199  Gilia latifolia A. G. Vestal 1962-3-30 s.n. Los Angeles Yacca stand, Antelope Valley, south of Willow Springs. Little Buttes Quadrangle UTM Zone 11, 377584mE, 3848202mN. Comment
  UCR258861  Gilia leptantha subsp. transversa R. G. Swinney 2010-5-19 12817 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  PASA790  Gilia multicaulis Sally Ellis 1939-3-24 Los Angeles Claremont Comment
  CATA367  Gilia nevinii Mark L. Hoefs 1974-3-28 416 Los Angeles Santa Catalina Island: Ridge above and north of upper Bulrush Canyon, southeast exposure 335 Comment
  CAS-BOT-BC401998  Gilia ochroleuca subsp. bizonata Timothy S. Ross; Steve Boyd 1994-6-23 8051 Los Angeles Liebre Mountains. Sawmill Mountain: 5514-ft summit and immediately adjacent slopes 1680 Comment
  RSA0113430  Gilia ochroleuca subsp. bizonata LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7533 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  UC23816  Gilia ochroleuca subsp. bizonata J. Burtt Davy May 9 1896-May 24 1896 2519 Los Angeles Manzana Antelope Valley, Manzana Comment
  CAS-BOT-BC402057  Gilia ochroleuca subsp. vivida Timothy S. Ross 1994-5-31 7966 Los Angeles San Gabriel Mountains. Pacifico Mountain: ca 530 m due W of the 7124-ft summit; low saddle-like area, functionally the head of Santiago Canyon 2023 Comment
  CAS-BOT-BC402074  Gilia ochroleuca subsp. vivida Elizabeth McClintock 1965-7-2 s.n. Los Angeles San Gabriel Mountains, Table Mountain, above Wrightwood 2133 Comment
  CAS-BOT-BC303783  Glyptopleura setulosa Ira L. Wiggins 1966-4-17 20599 Los Angeles About 2 miles N of Theodore Payne Wildflower Sanctuary, NE of Pearblossom, Mojave Desert Comment
  RSA95132  Glyptopleura setulosa F. W. Peirson 1930-5-31 8917 Los Angeles Below Lovejoy Dam, Lovejoy Buttes, southwestern Mojave Desert. Comment
  POM358776  Gnaphalium californicum M. B. Dunkle 1932-5-28 2963 Los Angeles White's Landing, Santa Catalina Island. Comment
  UCR51693  Gnaphalium californicum Steve Boyd, T. Elias 1987-4-14 2035 Los Angeles San Gabriel Mtns., Rincon to Red Box Road, south of Rincon Forest Station, north of Glendora 991 Comment
  SEINET13387035 Image available Gnaphalium canescens R. G. Swinney 2011-1 15729 Los Angeles San Gabriel Mountains: east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream (Chilao Flat 7.5' Q.) (T3N R11W S34) 1536 Comment
  POM307174  Gnaphalium microcephalum Henry J. Ramsey, Henry J. Ramsey 1937-8-29 2096 Los Angeles Altadena. Comment
  CAS-BOT-BC302597  Gnaphalium palustre R. G. Swinney 2008-7-24 9354 Los Angeles San Gabriel Mtns.: Waterman Mountain, ski runway on east-facing slope 2390 Comment
  JEPS34066  Gnaphalium palustre F. W. Peirson 1918-7-9 234 Los Angeles San Antonio Canyon San Gabriel Mts., San Antonio Canyon 1341 Comment
  SEINET7881045 Image available Gnaphalium palustre F. R. Fosberg, J. A. Ewan 1931-1 S 5501 Los Angeles Crystal Lake, N. fork San Gabriel Canyon, San Gabriel Mts. Comment
  POM359063  Grindelia camporum Freda Detmers 1931-3-19 s.n. Los Angeles Grassy roadside Vermont Ave. Comment
  CAS-BOT-BC302087  Gutierrezia microcephala Joseph Andorfer Ewan 1934-8-3 8339 Los Angeles Table Mt., at head of Le Montaine Cr., San Gabriel Mts. 2255 Comment
  RSA90682  Gutierrezia microcephala Joseph A. Ewan 1934-8-3 8339 Los Angeles Table Mountain at the head of Le Montaine Creek 2255 Comment
  UCR78093  Haplopappus squarrosus subsp. grindelioides David Charlton 1991-7-5 5508 Los Angeles San Gabriel Mtns., Elizabeth Lake Canyon, Lake Hughes Rd. bridge near Warm Spring Cyn. 396 Comment
  RSA724632  Haplopappus venetus K. Dobry 1992-9-7 D- 314 Los Angeles Las Virgenes and Mulholland Hwy. Santa Monica Mts at Soka University Comment
  SEINET10474259  Haplopappus venetus Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4779 Los Angeles Santa Catalina Island; Catalina Conservancy Land, 2.5 miles west of Wrigley Reservoir, along roadside. 3 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 427 Comment
  UCR126831  Haplopappus venetus A. C. Sanders, Mark A. Elvin 2002-8-27 25594 Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed, Newhall Ranch, Santa Clara River Valley, south of Hwy 126 274 Comment
  UCR89462  Harpagonella palmeri T. S. Ross 1993-4-21 6843 Los Angeles Channel Islands, Santa Catalina Island, SW part of the island along major E-W ridge between 'Carlos' (972 ft) and Cactus Peak (1560 ft); 500-1200 ft NNE to NE of 'Quartz' (1252 ft) 398 Comment
  POM359471  Hazardia squarrosa var. grindelioides Anstruther Davidson 1890-09 s.n. Los Angeles Los Angeles Comment
  RSA0062622  Helenium bigelovii R. G. Swinney 2010-9-9 13766 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1994 Comment
  RSA607684  Helenium bigelovii Scott D. White 1997-6-29 5400 Los Angeles Mt. Baldy Village Area: San Antonio Canyon below San Antonio Falls, and along trail/road access rt. 1921 Comment
  RSA729390  Helenium bigelovii R. G. Swinney 1998-7-21 6466 Los Angeles Upper Fish Fork drainage, vicinity of junction of Upper Fish Fork Trail and Dawson Peak Trail. 1707 Comment
  RSA749652  Helenium bigelovii R. G. Swinney 2001-9-15 8173 Los Angeles Little Jimmy Spring 2256 Comment
  LA94378  Helianthemum scoparium Carl Epling; M. Dunn 1931-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA0060510  Helianthemum scoparium R. G. Swinney 2010-3-10 11820 Los Angeles Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. 442 Comment
  SFV3972  Helianthus annuus R. L. Armacost 1954-11-22 583 Los Angeles Santa Monica. Comment
  LA200225  Helianthus gracilentus Jonathan Sauer; Frank Almeda 1975-9-18 5742 Los Angeles Santa Monica Mountains, Arroyo Sequit, Sequit Basin, W Santa Monica Mountains Comment
  RSA719766  Helianthus gracilentus R. G. Swinney 1996-8-7 5207 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, east half of Brown's Flat 1317 Comment
  UC75914  Helianthus gracilentus George B. Grant Jun 1902 547 Los Angeles San Gabriel Canyon Comment
  RSA487344  Helianthus gracilentus Richard Noyes 1988-10-30 750 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry weed open near Pasture Road. 700 Comment
  CDA34314  Heliotropium curassavicum M. O'Brien 2011-6-25 16 -Nov Los Angeles Santa Monica Mountains; El Matador State Beach. 30 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
  RSA601124  Heliotropium curassavicum L. C. Wheeler 1967-6-26 9891 Los Angeles Elsmere Canyon 441 Comment
  RSA177781  Heliotropium curassavicum var. oculatum R. F. Thorne, P. Everett 1965-5-11 34558 Los Angeles Santa Catalina Island. N beach of Little Harbor. 2 Comment
  POM369749  Heliotropium curassavicum var. oculatum Edwin Kline 1924-6-10 s.n. Los Angeles Los Angeles. Comment
  RSA188376  Hemizonia clementina R. F. Thorne 1965-6-22 34864 Los Angeles Santa Catalina Island; along Upper Pebble [Pebbly] Beach road 30 Comment
  UCSB31381  Hemizonia clementina Don Schroeder s. n. Los Angeles collected in the San Clemente Island San Clemente Island Comment
  CAS-BOT-BC403841  Hesperocnide tenella John H. Thomas 1957-5-3 6733 Los Angeles Hills north of Eagle Rock, about 3-4 miles east of Pasadena 304 Comment
  POM2137  Hesperocnide tenella George B. Grant 1904-5-26 s.n. Los Angeles Pasadena. Comment
  RSA1158  Heteromeles arbutifolia Knopf, Johnson 1930-2-1 1457 Los Angeles Catalina Island. Cherry Valley. Comment
  RSA14704  Heteromeles arbutifolia Fay A. MacFadden 1931-4-20 2953 Los Angeles Verdugo Mountains: Tuna Canyon. Comment
  SD254700  Heteromeles arbutifolia R. G. Swinney 2011-3-18 14150 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin along Marshall Trail. 366 Comment
  UC483211  Heteromeles arbutifolia L. R. Abrams and I. L. Wiggins 1931-7-6 385 Los Angeles vicinity Mosquito Harbor; San Clemente Island Comment
  UCR271609  Heteromeles arbutifolia R. G. Swinney 2011-11-3 15991 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
  RSA0074539  Heterotheca fastigiata Ellen Mackey, Blake Whittington 2006-10-26 1850 Los Angeles San Gabriel River Watershed; on sandbar next to river. 451 Comment
  CAS-BOT-BC318878  Heterotheca grandiflora Peter H. Raven 1957-9-21 11324 Los Angeles Northwest end of U.C.L.A. campus, Los Angeles Comment
  RSA0074443  Heterotheca grandiflora Larry E. DeBuhr, Gary D. Wallace 1972-9-1 688 Los Angeles San Clemente Island, along West Cove on NW side of island. Comment
  UCR182249  Heterotheca subaxillaris R. G. Swinney 1997-12-31 5890 Los Angeles South Coast, Irwindale; abandoned gravel pit N of and adjacent to 210 Freeway, about 300 m east of Irwindale Avenue 152 Comment
  UC444469  Hieracium argutum Fordyce Grinnell Jr. 1904-7-29 Los Angeles Arroyo Seco Canyon Comment
  UCR190284  Hieracium argutum var. parishii R. G. Swinney 1998-8-1 6620 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
  LA200306  Hirschfeldia incana Harlan Lewis; 1940-2-24 1093 Los Angeles Santa Monica Mountains, Topanga Canyon 304 Comment
  RSA662320  Hirschfeldia incana Amy Drooks 1981-4-26 0 -5 Los Angeles San Gabriel River, north of Azusa. Comment
  RSA449773  Holodiscus discolor Fred Burlew 1922-6-1 s.n. Los Angeles Glendale. Comment
  SD82800  Holodiscus discolor Joseph Andorfer Ewan 1933-7-4 7853 Los Angeles San Gabriel Mts., Sturdevant Trail, Santa Anita Canyon 1067 Comment
  LA82507  Hordeum brachyantherum subsp. californicum O. H. Kappler; 1943-5-2 396 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA187993  Hordeum murinum subsp. glaucum R. F. Thorne, P. Everett 1965-6-23 34965 Los Angeles Santa Catalina Island. Upper part of Middle Ranch Canyon. 305 Comment
  POM21189  Hordeum murinum subsp. leporinum P. A. Munz 1923-4-8 6620 Los Angeles San Clemente Island, on west coast. Comment
  CATA1991  Hordeum vulgare Steven A. Junak, Mark Hoefs, Sara Crockett 1997-3-27 369 Los Angeles Santa Catalina Island: Skull Canyon, at edge of hayfield at storage yard gate, ca. 0.4 road miles from intersection with Middle Ranch Canyon Road 228 Comment
  UC56547  Horkelia cuneata subsp. puberula unknown 1902-4-29 205 Los Angeles N. Pomona Comment
  SD39949  Horkelia cuneata var. cuneata Edith A. Purer 1933-4-16 4990 A Los Angeles El Segundo Comment
  RSA0106569  Horkelia rydbergii R. G. Swinney 2011-6-23 15312 Los Angeles San Gabriel Mountains: Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center. 1582 Comment
  UCD170961  Horkelia rydbergii R. G. Swinney 2009-7-23 11396 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
  RSA584134  Hulsea heterochroma Timothy S. Ross, S. D. Boyd, Peter Fritsch 1990-6-8 2959 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
  CHSC83676  Hulsea vestita John Dittes; Gina Hall 1990-7-19 256 Los Angeles Transverse Range; San Gabriel Mts., North of Kratka Ridge, ca. 1.7 air miles east of Cloudburst Summit, North of Angeles Crest Highway. Growing along slope above Burkhart Trail, between Buckhorn Flat Campground and Cooper Canyon. 1889 Comment
  RSA453778  Hydrocotyle verticillata L. E. Hoffman 1931-11-16 s.n. Los Angeles Malibu Creek Comment
  POM4805  Hymenoclea salsola var. salsola L. R. Abrams, E. A. McGregor 1908-7-2 542 Los Angeles Rock Creek. Desert slopes of the San Gabriel Mountains. 1220 Comment
  RSA509576  Hypericum formosum var. scouleri L. C. Wheeler 1967-8-2 10324 Los Angeles Angeles National Forest; Sulphur Spring. 1585 Comment
  RSA226176  Hypochaeris glabra Gary D. Cromwell, David W. Wheat 1971-4-21 546 Los Angeles On W side of Mystic Canyon, 2 miles NE of Glendora; Angeles National Forest, San Gabriel Mts. 549 Comment
  RSA239450  Isocoma menziesii var. sedoides E. R. Blakley 1961-9-23 4738 Los Angeles S Shore of Catalina Harbor E of Ballast Point, Santa Catalina Island 2 Comment
Read comments
Jul 7 2011
  CATA1395  Isocoma menziesii var. vernonioides Mark L. Hoefs, Steven A. Junak, Allan Fone 1995-11-8 2534 Los Angeles Santa Catalina Island: Just below reservoir above Cotttonwood Canyon 182 Comment
  RSA4773  Isocoma menziesii var. vernonioides James Snow 1932-1 s.n. Los Angeles Plants of the Bryant Ranch, near Long Beach, California. South East 1/4 Section 2, Township 5 S, Range 12 W Station #1, Plant #4. Comment
  SEINET11839632  Iva axillaris R. F. Thorne, Tilforth, C. W.; Nilsson, S. 1972-1 42188 Los Angeles San Gabriel Mts., Angeles NF, Caldwell Lake near Valyermo (sag pond on San Andreas Fault) 1570 Comment
  UCD51392  Jarava speciosa A. A. Beetle 1942-4-24 3215 Los Angeles Rt. 6, 6 miles south of Palmdale. Comment
  UCR252998  Juglans californica Mitch Provance 2013-6-3 613- 15 Los Angeles Pomona, near border of Chino and San Bernardino Co., west of intersection of Ficus St. and Riverside Dr. 227 Comment
  RSA0011181  Juglans californica D. F. Howe 1947-3-22 s.n. Los Angeles Topanga Canyon 1/2 mile from ocean. Comment
  RSA592231  Juglans californica var. californica Louis C. Wheeler 1967-4-30 9251 Los Angeles Foothills ca. 1/10 mile SE of mouth of Pacoima Canyon, ca. 300 yards from Pacoima Wash. 473 Comment
  RSA711112  Juglans californica var. californica Tim Thibault, K. E. Olshewsky 2004-5-22 268 Los Angeles fire road off Hwy. 2 910 Comment
  UC450938  Juglans californica var. californica Fay A. Macfadden 1931-3-15 35 E Los Angeles Tuna Canyon Verdugo Hills Comment
  UC1584730  Juglans regia Tim Ross and Annette Ross 1991-6-3 5542 Los Angeles rocky outcrop on steep southerly slope west Pomona, Elephant Hill 286 Comment
  UCR147782  Juncus balticus Valerie Soza, Laura Moore 2000-6-14 1017 Los Angeles San Gabriel Mountains, Spring at Big Cienega, c. 0.6 mi NE of Deer Flat Campground along S Hawkins Road (FSR 3N07.2) 1982 Comment
  UCR203241  Juncus balticus R. G. Swinney 2005-7-11 8304 Los Angeles San Gabriel Mountains, Juniper Hills, Pallet Creek 0.4 mile south of Tumble Weed Ranch in Pallet Creek. Spring on east side of wash/small pond 1280 Comment
  CATA1134  Juncus bufonius var. bufonius Mark L. Hoefs 1995-5-23 2123 Los Angeles Santa Catalina Island: Middle Canyon at Thompson Reservoir 195 Comment
  RSA729590  Juncus bufonius var. bufonius R. G. Swinney 1999-6-30 7490 Los Angeles San Gabriel Mtns.: Grand View Canyon, c. 1.1 mi. north of Big Pines hwy at All Nation Camp 1585 Comment
  RSA762430  Juncus bufonius var. bufonius R. G. Swinney 2008-10-16 9626 Los Angeles Big Pine Meadow 2061 Comment
  RSA750457  Juncus covillei R. G. Swinney 2001-9-15 8171 Los Angeles Little Jimmy Spring 2256 Comment
  RSA0021881  Juncus duranii Duncan S. Bell, Caitlin Elam 2013-8-1 5555 Los Angeles Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; Columbine Spring. 2174 Comment
  SD237245  Juncus macrophyllus A. C. Sanders, Mark Elvin 2002-6-25 25279 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom , 0.5 mi. SE of Del Valle, SW of Castaic Junction N of Potrero Cyn. 274 Comment
  RSA746864  Juncus macrophyllus Orlando Mistretta 1992-5-21 364 Los Angeles San Gabriel Mtns region: Right Star Mine, S of Acton. Comment
  RSA639561  Juncus mexicanus L. C. Wheeler 1967-5-18 9663 Los Angeles San Gabriel Mountains, Angeles National Forest: Placerita Canyon. 594 Comment
  POM18201  Juncus patens Phillip A. Munz 1923-4-10 6735 Los Angeles San Clemente Island: canyon south of 'Lemon Tank'; west coast. Comment
  RSA762502  Juncus rugulosus R. G. Swinney 2008-10-10 9574 Los Angeles Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  RSA368198  Juncus rugulosus Anstruther Davidson 1894-1 s.n. Los Angeles Vernon: Los Angeles River. Comment
  RSA69859  Juncus textilis F. W. Peirson 1921-6-20 1640 Los Angeles North Fork of San Gabriel River 762 Comment
  UC142404  Juncus textilis Ernest Braunton Sep 1902 666 Los Angeles Los Angeles River Comment
  RSA368382  Juncus xiphioides I. M. Johnston 1917-8-23 1684 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  RSA725214  Juniperus californica Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -35 Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  NY786815  Keckiella breviflora var. breviflora T. S. Ross 1995-6-28 8625 Los Angeles Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. Burnt Peak 7.5' USGS Quad. 707.1 Comment
  CAS-BOT-BC235748  Keckiella cordifolia F. A. M. 1933-5-1 3005 Los Angeles Tuna Canyon, Verdugo Hills Comment
  NY790235  Keckiella cordifolia T. S. Ross 1992-7-5 6606 Los Angeles RED MOUNTAIN: rocky summit area. Warm Springs Mountain 7.5' USGS quadrangle 1200.9 Comment
  SBBG105477  Keckiella cordifolia F. R. Fosberg 1931-3-27 4400 Los Angeles Hamilton Cyn, on North Wall 50 Comment
  SFV21122  Keckiella cordifolia L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1060 Los Angeles Verdugo Mountains South side of Verdugo Mountains. West side of Brand Canyon just a short distance above the cemetery. East side of canyon near above coordinates. 307 Comment
  POM50661  Keckiella ternata subsp. septentrionalis A. D. E. Elmer 1902-06 3597 Los Angeles Acton, Mt. Gleason. Comment
  POM21347  Keckiella ternata subsp. ternata Fordyce Griffiths Jr. 1917-7-29 s.n. Los Angeles Mt. Lowe, San Gabriel Ridge. 1616 Comment
  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
  CAS-BOT-BC518729  Keckiella ternata var. ternata R. G. Swinney 2011-6-29 15363 Los Angeles San Gabriel Mountains: Mill Creek, from 50 to 300 meters downstream (S) from Monte Cristo Campground 1082 Comment
  RSA20389  Kochia californica Roxana S. Ferris, Ruth P. Rossbach 1938-5-13 9475 Los Angeles 5 miles W of Lancaster on the Antelope Valley Rd. Comment
  SBBG59403  Koeleria macrantha M. N. Ackley -Jun-1927 18 Los Angeles Los Angeles River, Glendale Comment
  RSA0103866  Kopsiopsis strobilacea Bonnie C. Templeton 1959-5-31 8259 Los Angeles On Mt. Baldy, San Gabriel Mountains. Comment
  UCR126787  Lagophylla ramosissima Mark A. Elvin 2003-6-12 2946 Los Angeles Santa Clarita Valley, Newhall Ranch, south of Magic Mountain Amusement Park, west of The Old Road 366 Comment
  RSA87132  Lamarckia aurea F. W. Peirson 1918-04 1554 Los Angeles New York Drive, Altadena Comment
  UCSB400  Lamarckia aurea Kraebel, C. 1932-6-20 Los Angeles San Dimas SRE plots 303-304 (denuded) Comment
  UCR95349  Lamium amplexicaule L. C. Wheeler 1967-5-7 9282 Los Angeles San Gabriel Mtns, Vicinity of Coulter Reservoir, Sunset Ridge, south of Millard Canyon 655 Comment
  UCD93263  Lantana Peter H. Raven 1959-3-1 13820 Los Angeles Santa Monica Mountains. Vermont Canyon. Griffith Park. 243 Comment
  CAS-BOT-BC338110  Lasthenia californica Geo. B. Grant 1903-4-23 s.n. Los Angeles Saugus Comment
  RSA301948  Lasthenia californica Peter H. Raven 1962-4-11 17283 Los Angeles San Clemente Island: sandy beach due west of Wall 2. 9 Comment
  RSA92920  Lasthenia californica F. W. Peirson 1918-4-28 1371 Los Angeles Summit of Turnbull Canyon, hills above Whittier Comment
  POM361554  Lasthenia coronaria L. C. Wheeler 1934-3-27 2511 Los Angeles Claremont 373 Comment
  UC53940  Lasthenia glabrata subsp. coulteri Ernest Braunton 1902-5-15 322 Los Angeles Gardena Comment
  SBBG61620  Lasthenia gracilis J. R. and R. C. Robbins 1930-3-29 Los Angeles Antelope Valley Comment
  UCR102536  Lasthenia gracilis George K. Helmkamp 1997-3-6 1343 Los Angeles Western Mojave Desert, west of Lancaster at 125th St. & Calif. Hwy 138 762 Comment
  UCR225775  Lasthenia microglossa Dave Silverman, Cindy Hopkins 2007-4-27 6769 Los Angeles SW Tehachapi Mountains, Tejon Ranch, 1.2 km south of Kern County line, 1.2 km due north of Oso Canyon and 1.3 km south of National Cement Plant 1053 Comment
  RSA406614  Lathyrus Chung-Hsin Chung 1931-5-8 s.n. Los Angeles Griffith Park. Comment
  RSA724472  Lathyrus laetiflorus K. Dobry 1991-5-11 d- 208 Los Angeles Cold Creek Cyn. Santa Monica off Stunts Rd. Comment
  RSA177708  Lathyrus vestitus subsp. alefeldii R. F. Thorne, P. C. Everett 1965-5-10 34439 Los Angeles Cape Canyon, Santa Catalina Island 274 Comment
  SBBG38929  Lathyrus vestitus var. alefeldii E. R. Blakley 1963-4-7 5524 Los Angeles Middle Ranch Cyn, ca. 2.5 mi above Middle Ranch 274 Comment
  RSA658827  Lathyrus vestitus var. vestitus J. S. Burns 1992-5-11 2953 Los Angeles 1.5 miles west on Rincon fireroad from east access; Angeles National Forest. 762 Comment
  LA211277  Lavatera cretica Arthur C. Gibson; 2004-4-25 5219 Los Angeles SANTA MONICA MOUNTAINS, Solstice Canyon Park, along hiking trail through of lower Solstice Canyon. Comment
  UCR280520  Layia glandulosa R. G. Swinney 2014-4-17 16067 Los Angeles San Gabriel Mountains, SW of Littlerock, 0.5-0.8 mi. east of Cheseboro Rd., 100-200 m south of CA Aqueduct, 0.66 mile due S of Hwy. 138/Pearblossom Hwy 957 Comment
  PASA2315  Layia platyglossa Sally Ellis 1939-5-5 Los Angeles Baseline and Cajon pass Comment
  UC194114  Layia platyglossa S. B. and W. F. Parish Jun 1887 1924 Los Angeles Elizabeth Lake Comment
  CAS-BOT-BC377807  Layia platyglossa Geo. L. Moxley 1915-4-19 313 Los Angeles East Hollywood Comment
  UCR247546  Leontodon taraxacoides Dan S. Cooper 2013-7-29 713- 34 Los Angeles South Coast, Torrance; vacant lot just SW if Crenshaw Blvd. and East 208th St. intersection 23 Comment
  UC1929628  Lepechinia fragrans Mark Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 349 Los Angeles Transverse Ranges; San Gabriel Mountains region: San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. 7.3 mi W of gate at Mt. Baldy Road. S side road on bank. Comment
  UC1926634 Image available Lepechinia rossii Steve Boyd, Tammy Morgan 2004-5-11 11169 Los Angeles Los Angeles County: Transverse Ranges: Liebre Mountains Region: Head of Ruby Canyon on northern flank of Red Mountain, between Elizabeth Lake and San Francisquito canyons. 305 Comment
Read comments
Aug 19 2010
  RSA429961  Lepidium dictyotum Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  UCR277188  Lepidium fremontii R. G. Swinney 2011-4-19 14404 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
  UCR18756  Lepidium nitidum John C. Roos 1950-2-14 4706 Los Angeles Los Angeles, Echandia St. between Rinehart St. and Prospect Park 104 Comment
  RSA485846  Lepidium nitidum T. S. Elias, Orlando Mistretta 1988-2-10 10663 Los Angeles San Clemente Island, near top of Marine Terrace Grade Comment
  SBBG130747  Lepidium oblongum S. A. Junak 2000-3-30 SCa 1141 Los Angeles W end of beach at Little Harbor 24 Comment
  POM307801  Lepidium virginicum var. pubescens Henry J. Ramsey, Henry J. Ramsey 1938-6-2 8 / Los Angeles North Craig Ave., Altadena Comment
  JEPS37163  Lepidospartum squamatum F. W. Peirson 1918-10-16 275 Los Angeles Pacoima Canyon San Gabriel Mts., Pacoima Canyon 518 Comment
  POM6043  Lepidospartum squamatum I. M. Johnston 1917-8-23 1717 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  RSA495624  Leptosiphon breviculus S. Zona, D. Arias, Oscar Dorado, M. Hanson, Jose Luis Villasenor 1989-6-21 341 Los Angeles Mountain High Ski Resort: W of Wrightwood, N slopes of San Gabriel Mts. 2017 Comment
  POM247137  Leptosiphon breviculus Victor Duran 1933-7-11 3516 Los Angeles Sulphur Spring, San Gabriel Mts. 1524 Comment
  UCD118882  Leptosiphon liniflorus Louis C. Wheeler 1967-6-26 9914 Los Angeles San Gabriel Mountains, Placerita Canyon , 0.25 mile east of highway. 457 Comment
  CATA682  Leptosyne gigantea Mark L. Hoefs 1991-4-26 1173 Los Angeles Santa Catalina Island: Bluff southeast of Pebbly Beach, between Edison power plant and City dump 88 Comment
  RSA607818  Lessingia glandulifera var. glandulifera Louis C. Wheeler 1968-7-22 s.n. Los Angeles San Gabriel Mountains; Devil's Canyon 1433 Comment
  UCR223180  Lessingia glandulifera var. glandulifera R. G. Swinney 2009-7-22 11312 Los Angeles Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats 1890 Comment
  RSA233537  Lessingia glandulifera var. glandulifera R. F. Thorne, C. W. Tilforth, et al. 1972-6-29 42109 Los Angeles San Gabriel Mountains, Angeles National Forest: c. 2.0 mi SE of Valyermo on road to Jackson Lake. 1433 Comment
  UCR99514  Lessingia glandulifera var. peirsonii Steve Boyd, Lauren Raz 1996-10-14 9093 Los Angeles Libre Mountains, extreme northwestern corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road 991 Comment
  SBBG60774  Leucosyris carnosa R. Hoffmann 1927-9-23 Los Angeles Lancaster Comment
  RSA651792  Leymus condensatus A. E. Hersh 1950-7-9 s.n. Los Angeles roadside [Topanga] Canyon, about 2 miles from west end. 91 Comment
  UC572683  Leymus condensatus Nell Murbarger March, 1936 59 Los Angeles San Clemente Island; e side, mouth of canyon Comment
  SBBG59322  Leymus triticoides R. Hoffmann 1927-6-14 Los Angeles Gorman Comment
  IRVC26351  Ligustrum lucidum A. C. Sanders, Andy Thompson 2003-4-15 26011 Los Angeles Newhall Ranch, south edge of Magic Mountain theme park, 0-400 ft. from fence NE end of Santa Susana Mtns. 366 Comment
  RSA594656  Lilium humboldtii subsp. ocellatum Louis C. Wheeler 1967-7-30 10268 Los Angeles San Gabriel Mountains. All Trail Canyon, BM 3434 near Tom Lucas campground 1006 Comment
  SD124090  Limonium sinuatum Mark Hoefs 1973-7-13 377 Los Angeles Santa Catalina Island; open area between #3 golf fairway and main road; Avalon Canyon. 46 Comment
  SD107832  Limonium sinuatum Mark Hoefs 1973-7-13 376 Los Angeles Open area between # 3 golf fairway and main road. 46 Comment
  RSA469954  Linanthus aureus N. C. Cooper 1948-4-21 2672 Los Angeles Littlerock. 762 Comment
  RSA570187  Linanthus aureus subsp. aureus T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 5024 Los Angeles 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash. 841 Comment
  UCR220060  Linanthus aureus subsp. aureus R. G. Swinney 2009-4-24 10442 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  UC1124082  Linanthus breviculus Jerome S. Horton 1935-8-1 232 Los Angeles near Fern Canyon (Dry Lake); Cucamonga Quad. 1524 Comment
  UC23718  Linanthus breviculus H. M. Hall Jun 1899 Los Angeles Swartout Canyon San Antonio Mountains 2072 Comment
  UCR280401  Linanthus dianthiflorus Jeremiah George, Eric Kline 2017-4-17 417- 08 Los Angeles Channel Islands, Santa Catalina Island, Middle Ranch Road, SCE powerline right-of-way north of junction with Skull Ridge Road 305 Comment
  POM364571  Linanthus dianthiflorus subsp. dianthiflorus S. M. Seymour 1923-3-26 s.n. Los Angeles East of Devil's Gate Dam, Altadena Comment
  RSA597772  Linanthus dichotomus Steve Boyd, Lauren Raz 1997-3-14 9184 Los Angeles Liebre Mountains, lower southeastern flank of Bald Mountain, near head of Liebre Gulch, due west of Sandberg. 1213 Comment
  POM364614  Linanthus dichotomus subsp. dichotomus Ora M. Clark 1929-3-30 1951 Los Angeles Antelope Valley, Mojave Desert, w. Lancaster Comment
Read comments
Apr 10 2012
  SEINET14181919  Linanthus dichotomus subsp. dichotomus H. M. Hall 1902-5-1 3065 Los Angeles Elizabeth Lake 1067 Comment
  SEINET7072890  Linanthus parryae A. G. Vestal 1963-5-22 s.n. Los Angeles San Gabriel Mountains southeast of Pearblossom on the San Andreas Rift Zone. Coordinate datum: WGS84/NAD83. (34? deg. 26' 0" North Latitude, -117? deg. 49' 38" West Longitude; UTM Zone 11, 423996mE, 3810325mN, Coordinate datum: NAD27.). Comment
  RSA710808  Linanthus parryae LeRoy Gross 2005-5-3 2200 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  UCSB40480  Linanthus parryae Williams, Mark 1978-4-22 Los Angeles 500 feet north of Hwy 138, 15 miles east of Interstate 5 883 Comment
  RSA400295  Linaria canadensis var. texana Reid V. Moran 1941-3-11 696 Los Angeles Santa Catalina Island. Ridge north of Middle Ranch. 300 Comment
  RSA400302  Linaria canadensis var. texana Anstruther Davidson 1890-4-10 s.n. Los Angeles Cahuenga Pass. Comment
  UCD110587  Linum grandiflorum Daryl Koutnik; Vickie Dawes 1978-5-12 491 Los Angeles Decker Road, south of Carlisle Road. 487 Comment
  SEINET3161061  Lithophragma affine G. B. Grant 1904-5-5 701 Los Angeles Garvanza Comment
  RSA468224  Lithophragma affine subsp. mixtum Robert M. Perkins 1936-4-20 196 Los Angeles Road to Malibu Lake. Comment
  RSA710752  Lithophragma affine subsp. mixtum Valerie L. Soza, Bill Hogshead 2003-4-23 1643 Los Angeles Brand Park, ridgetop between Brand Canyon and Childs Canyon. 610 Comment
  RSA468250  Lithophragma bolanderi L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  UCR108651  Lithophragma bolanderi L. C. Wheeler 1967-5-18 9627 Los Angeles Western Transverse Range; San Gabriel Mountains, Placerita Canyon 518 Comment
  SFV6169  Lobularia maritima R. M. Muran 1974-2-12 20 Los Angeles Santa Monica Mountains Open field in Mandeville Canyon area south of Mulholland Drive. 427 Comment
  RSA651348  Lobularia maritima P. A. Hall 1948-5-5 42 Los Angeles Found in open area at the mayo Nursery, on Glendora Road, 1/2 mi. So. of Hwy #66. 243 Comment
  UCR76413  Logfia gallica T. S. Ross 1992-4-16 6201 Los Angeles Channel Islands, San Clemente Island, central part of the island; 268 deg. W, 500 m distant from 1603 ft. peak above Stone Field Station 439 Comment
  UCR197170  Lolium multiflorum Valerie Soza, LeRoy Gross 2001-5-9 1206 Los Angeles Transverse Ranges: Verdugo Mountains, Southern San Rafael Hills, south of mouth of Scholl Canyon, west end of Valle Vista fire road, ridgetop north of Hwy 134 297 Comment
  LA51813  Lomatium dasycarpum Mildred E. Mathias; 1957-4-4 3160 Los Angeles Santa Monica Mountains, Decker Canyon Rd, 0.3 mi SW of Decker Fire Station. Fire trail Comment
  SBBG13639  Lonicera hispidula E. R. Blakley 1962-10-5 5462 Los Angeles Eagles Nest, Middle Ranch Cyn 152 Comment
  UC557761  Lonicera hispidula var. vacillans Nell Murbarger May, 1936 179 Los Angeles canyon on w side San Clemente Island (near top of the Mesa) Comment
  UCR104187  Lonicera subspicata Scott D. White 1997-5-21 5197 Los Angeles San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, parallel to Hwy 39, along unnamed dirt access road to gauging station below Morris Dam 290 Comment
  CAS-BOT-BC198543  Lotus Reid Moran 1941-2-26 627 Los Angeles Johnson's Valley, Santa Catalina Island Comment
  CATA1154  Lotus corniculatus Mark L. Hoefs 1995-5-30 2146 Los Angeles Santa Catalina Island: Ben Weston Beach 4 Comment
  RSA406933  Lotus dendroideus var. traskiae M. B. Dunkle, B. C. Templeton 1939-4-6 7281 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  CDA27202  Lotus grandiflorus T. C. Fuller 1965-4-26 13378 Los Angeles Santa Monica Mountains; East slope of Saddle Peak, Saddle Peak Road, 1.7 miles west of junction with Tuna Canyon Road, 4.6 miles west of Topanga. 0 Comment
  RSA729197  Lotus heermannii var. heermannii R. G. Swinney 1998-7-10 6372 Los Angeles Prairie Fork, near Cabin Flats Campground. Chaparral and riparian zone. 1591 Comment
  IRVC27799  Lotus humistratus A. C. Sanders 2005-5-11 30164 Los Angeles Santa Clarita area, upper Plum Cyn along dirt track towards Cruzan Mesa from Plum Cyn Rd., NW of Forest Park between Mint and Bouquet cyns. Western San Gabriel/Liebre Mtns Region 610 Comment
  UCR127194  Lotus humistratus A. C. Sanders, Mark A. Elvin, and others 2003-5-1 26280 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
  UCR183995  Lotus humistratus A. C. Sanders 2007-4-19 33427 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  RSA0059108  Lotus micranthus Ivan M. Johnston 1917-5-6 1277 Los Angeles Evey Canon. 914 Comment
  SEINET7881024 Image available Lotus oblongifolius F. R. Fosberg, J. A. Ewan 1931-1 S 5544 Los Angeles Big Cieneya Pine Flats, N. ; San Gabriel can., San Gabriel Mts 90 Comment
  RSA495075  Lotus scoparius A. C. Sanders 1988-5-18 7838 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and E of Vista Del Mar Blvd. Comment
  UC153547  Lotus scoparius LeRoy Abrams 1902-6-11 2518 Los Angeles Playa del Rey Comment
  POM26692  Lotus scoparius Walter Wheeler 1904-7-5 711 Los Angeles Covina Comment
  RSA649811  Lotus scoparius Matt Brooks 1988-5-7 32 Los Angeles Whittier, Dark Canyon 1.7 miles east of its confluence with Sycamore Canyon. Comment
  RSA0087030  Lotus scoparius subsp. scoparius R. G. Swinney 2010-3-18 11973 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
  RSA0095314  Lotus strigosus Richard G. Swinney 2011-6-6 14993 Los Angeles San Gabriel Mountains: Charlton Flats (=Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways. 1616 Comment
  UCR213242  Lotus strigosus Dan S. Cooper 2010-3-29 20100312- 19 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR259646  Lotus strigosus R. G. Swinney 2010-4-1 12129 Los Angeles San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay 399 Comment
  UCR272009  Lotus strigosus R. G. Swinney 2010-4-28 12409 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
  UCR50996  Lotus strigosus A. C. Sanders, E. J. Lawlor 1988-4-3 7748 Los Angeles Tehachapi Mountains, southwest end of the Tehachapi Mtns, l mi northwest of Gorman on a gasline rd, 0.4 mi above old highway 1284 Comment
  RSA599811  Lotus strigosus var. hirtellus Steve Boyd, Lauren Raz 1997-3-25 9303 Los Angeles Liebre Mountains region: Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 km northeast of Knapp Ranch. 1097 Comment
  POM173339  Lotus unifoliolatus R. L. Armacost 1928-9-30 s.n. Los Angeles Sawtelle. Comment
  RSA406260  Lotus unifoliolatus M. B. Dunkle 1930-7-13 2432 Los Angeles Summit, Head Grand Canyon. Comment
  RSA604617  Ludwigia peploides subsp. peploides Louis C. Wheeler 1967-9-18 s.n. Los Angeles South side Los Feliz Blvd. at Los Angeles River. Comment
  CAS-BOT-BC201206  Lupinus F. Grinnell Jr. 1917-7-8 s.n. Los Angeles Barley Flats, San Gabriel Mountains 1706 Comment
  UCR203181  Lupinus bicolor R. G. Swinney 2005-5-21 8267 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  UCR265011  Lupinus bicolor Mitch Provance, Callen Huff 2009-4-28 10675 Los Angeles Tehachapi Mountians, Road on ridge overlooking Hwy I-5 about 0.5 miles NE of Gorman 1466 Comment
  SD143520  Lupinus bicolor David B. Dunn, C. Epling 1946-4-19 2121 Los Angeles Along a dry ridge, west side, near the Hwy [9] miles south of the L.A. County [Honor Farm] Ridge Route, Hwy 99 762 Comment
  SEINET769633 Image available Lupinus bicolor subsp. marginatus D. B. Dunn, C. Epling 1946-4-19 2129 Los Angeles ).9 mile south of the junction of Hwy. 99 & 138, abundant along valley floor for several sites to the north of the Jct. & north of the town of gorman. Comment
  UCR71261  Lupinus bicolor subsp. microphyllus Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4348 Los Angeles Channel Islands, San Clemente Island: E side of the island, near Malo Point, third canyon south of Bryce Canyon 427 Comment
  POM350042  Lupinus bicolor subsp. microphyllus E. A. Purer, Freda Detmers 1931-3-19 s.n. Los Angeles Los Angeles; along Manchester Ave near Vermont Comment
  CAS-BOT-BC187880  Lupinus chamissonis G. L. Moxley 1921-6-22 1007 Los Angeles About a mile S of Playa del Rey Comment
  RSA0065881  Lupinus chamissonis Jeremiah George, Audrey George 2014-1-15 s.n. Los Angeles Redondo Beach, immediately east of intersection of Artesia Blvd. and Goodman Ave. 33 Comment
  RSA407132  Lupinus chamissonis James B. McNair 1934-4-16 s.n. Los Angeles El Segundo. Comment
  RSA746838  Lupinus concinnus R. G. Swinney 2008-5-8 8784 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
  RSA587109  Lupinus concinnus Orlando Mistretta 1995-4-21 1624 Los Angeles San Gabriel Mts., Little Rock Creek, Unnamed Canyon draining the west slopes of Little Rock Creek Canyon 0.5 mile North of Kitter Canyon. 1037 Comment
  NY15861  Lupinus densiflorus var. mcgregorii L. Abrams 1908-7-2 551 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1158.2 Comment
  RSA646076  Lupinus elatus Orlando Mistretta, Joe Mistretta 1992-9-22 s.n. Los Angeles San Gabriel Mountains: Pacific Crest Trail, between Cloudburst Summit and Cooper Camp. Comment
  SBBG69067  Lupinus excubitus R. Hoffmann 1931-4-28 Los Angeles W end of Bouquet Cyn Comment
  SBBG69075  Lupinus excubitus R. Hoffmann 1931-4-28 Los Angeles Bouquet Cyn Comment
  RSA230268  Lupinus excubitus var. austromontanus R. F. Thorne 1969-7-2 38308 Los Angeles San Gabriel Mountains, Angeles National Forest: Angeles Crest Highway, 3.2 miles WSW of Cloudburst Summit. 1982 Comment
  RSA230753  Lupinus excubitus var. austromontanus R. F. Thorne 1969-7-9 38473 Los Angeles Angeles National Forest: Table Mt. above Big Pines Ranger Station. 2119 Comment
  UC285024  Lupinus formosus P. A. Munz 1923-6-9 6937 Los Angeles near Elizabeth Lake (Pine Canyon); , near Elizabeth Lake 1219 Comment
  SEINET3131572  Lupinus formosus var. bridgesii Unknown 1904-5-7 728 -6256 Los Angeles Glendora Comment
  SD212611  Lupinus formosus var. formosus Anuja Parikh, Nathan Gale 2004-4-24 2002 Los Angeles Newhall Ranch, study area 64. Comment
  UCSB43810  Lupinus hirsutissimus Morales, M. 1982-4-17 Los Angeles West of Wrigley Memorial Garden on Memorial Road; 0.72 miles from junction with Avalon Canyon Road; Santa Catalina Island 304 Comment
  RSA0116197  Lupinus hirsutissimus Steven A. Junak 2000-4-15 SCa- 1196 Los Angeles Santa Catalina Island. Just W of intersection w/ road to Wrigley Memorial & Avalon Canyon, along Divide Road. 335 Comment
  RSA729434  Lupinus hyacinthinus R. G. Swinney 1998-7-14 6445 Los Angeles Pine Mountain Ridge; 0.8 mi. west of Camp Lupine trail. Broad ridge top. 2262 Comment
Read comments
May 4 2010
  POM2552  Lupinus latifolius subsp. parishii C. F. Baker 1913-1 4729 Los Angeles Hills near Claremont Comment
  CAS-BOT-BC211692  Lupinus longifolius Philip A. Munz 1949-5-10 13389 Los Angeles La Crescenta Comment
  CAS-BOT-BC211700  Lupinus longifolius Theodore Payne 1925-5-1 s.n. Los Angeles Sierra Madre Comment
  UCD107978  Lupinus longifolius Michael Alvord; Curtis Schway 1993-4-14 23 Los Angeles Santa Monica Mtns., Topanga State Park, upper parking lot, Eatgle Rock Spring Trail, 0.1 miles N. side of trail. 600 Comment
  RSA91265  Lupinus longifolius F. W. Peirson 1920-5-14 2147 Los Angeles Lukens Peak, San Gabriel Mts, Los Angeles Count, Alt 3000-3500ft 915 Comment
  RSA750112  Lupinus microcarpus R. G. Swinney 2008-5-5 8764 Los Angeles Big Rock Creek at Paradise Springs 1427 Comment
  UCR155135  Lupinus microcarpus A. C. Sanders 2005-5-5 29949 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, west edge of Cruzan Mesa, north of Bench Mark 'Plum 671 Comment
  CAS-BOT-BC207249  Lupinus peirsonii Wesley O. Griesel 1962-5-28 s.n. Los Angeles State Hwy. #2 2-2 1/2 miles EAst of Dawson Saddle, San Gabriel Mts. 2286 Comment
  CHSC911  Lupinus sparsiflorus E. Thomas 1940-4-13 Los Angeles Claremont. 353 Comment
  RSA0119791  Lupinus sparsiflorus R. G. Swinney 2014-5-15 16515 Los Angeles San Gabriel Mountains; Azusa Peak, 0.06 miles s. of Glendora Ridge Mtwy., 1.34 mi. due east of Hwy. 39, 0.15 miles e. of north Garcia Trailhead, in Colby Fire burn area of Jan. 2014. 625 Comment
  UC155237  Lupinus sparsiflorus C. F. Baker 1904-4-15 4103 Los Angeles Claremont Comment
  UCR51923  Lupinus sparsiflorus Steve Boyd, T. S. Elias 1987-4-14 2057 Los Angeles San Gabriel Mtns., ridge between Pine Mtn. and Silver Mtn., south of Rincon - Red Box Road, north of Glendora Comment
  CATA687  Lupinus succulentus Mark L. Hoefs 1991-4-26 1178 Los Angeles Santa Catalina Island: Bluff southeast of Pebbly Beach, between Edison power plant and City dump 88 Comment
  POM7972  Lupinus succulentus Philip A. Munz 1920-3-17 3363 Los Angeles Lone Hill, glendora. 335 Comment
  RSA414328  Lupinus succulentus Freda Detmers 1929-2-24 s.n. Los Angeles Laurel Canyon Comment
  SBBG67070  Lupinus succulentus R. Hoffmann 1925-5-5 Los Angeles Mint Cyn Comment
  SEINET953020  Lupinus succulentus A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-1 26138 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, noth of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Cataic Lake dam (Warm Springs Mtn. 7.5' Q). 488 Comment
  SD85154  Lupinus succulentus Ralph N. Philbrick 1972-2-22 Los Angeles Collected as seed from top of terrace north of Wilsons Cove, San Clemente Island. Comment
  RSA0112056  Lupinus truncatus Richard G. Swinney 2011-3-29 14263 Los Angeles San Gabriel Mts.: Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel 366 Comment
  UCSB3369  Lupinus truncatus Haller, Norman 1953-3-21 Los Angeles Point Dume Comment
  UC1595441  Lycium andersonii Tim Ross 1992-4-4 6066 Los Angeles 1 mi se Black Butte (middle butte of the three); Mojave Desert, Three Sisters, El Mirage U.S.G.S. 7.5'Quad. 969 Comment
  UCD34118  Lycium andersonii Beecher Crampton 1976-9-22 9421 Los Angeles Mojave Desert, San Gabriel Mtns., ca. 10 miles N.W. of Phelan. Comment
  LA51849  Lycium californicum W. O. Griesel; 1936-4-25 sn Los Angeles SANTA MONICA MOUNTAINS, Latigo Canyon Comment
  UCR13471  Lycium californicum O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR140601  Lycium cooperi Randall T. Schuh, Cassis, Schwartz, Weirauch, Wyniger, Forero 2004-5-17 3- 25 Los Angeles San Gabriel Mtns/Mojave Desert, Route 18 at W 263 Street, Site L3 1033 Comment
  CAS-BOT-BC142324  Lyonothamnus floribundus subsp. floribundus W. S. Lyon 1884-7-1 s.n. Los Angeles Mt. top of Santa Catalina Island Comment
  POM155737  Lyonothamnus floribundus subsp. floribundus M. B. Dunkle 1928-4-10 1837 Los Angeles Santa Catalina Island. Johnson's Canyon in Ironwood grove. 396 Comment
  RSA187783  Lyonothamnus floribundus subsp. floribundus Robert F. Thorne 1966-4-29 36320 Los Angeles Santa Catalina Island. Below road to White's Landing above turn-off to Echo Lake 404 Comment
  UCR19668  Lyonothamnus floribundus subsp. floribundus M. Van Rensselaer 1937-7-1 s.n. Los Angeles Channel Islands, Santa Catalina Island, Bull Rush Creek Comment
  SBBG95260  Lyonothamnus floribundus var. floribundus M. B. Dunkle 1928-5-27 1981 Los Angeles head of Gallagher's Cyn 365 Comment
  CATA1016  Lysimachia arvensis Mark L. Hoefs 1995-5-4 1931 Los Angeles Santa Catalina Island: Above Howlands Landing 60 Comment
  POM123011  Lythrum californicum Marcus E. Jones 1924-9-10 s.n. Los Angeles San Gabriel Mountains: Swartout [Swarthout] valley. Comment
  CAS-BOT-BC343704  Madia elegans Timothy S. Ross; Steve Boyd 1994-5-4 7659 Los Angeles Liebre Mountains. Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley 1389 Comment
  SBBG108579  Madia elegans T. S. Ross 1992-7-12 5992 s Los Angeles home of T. S. Ross, Ontario Comment
  RSA13148  Mahonia nevinii Percy C. Everett 1935-6-25 7244 Los Angeles San Fernando Valley: 1 mile NE of Pacoima on both sides of Van Nuys Blvd. 244 Comment
  POM21363  Malacothamnus davidsonii Fordyce Grinnell Jr. 1917-8-19 s.n. Los Angeles Paicoma Wash near San Fernando Comment
  RSA433281  Malacothamnus davidsonii F. R. Fosberg 1931-1-7 55287 Los Angeles Pacoima Canyon. Comment
  RSA642698  Malacothamnus davidsonii Orlando Mistretta 1992-7-14 723 Los Angeles San Gabriel Mountians: Gold Canyon Trail; Tujunga Ranger District. Comment
  CAS-BOT-BC206206  Malacothamnus fasciculatus Peter H. Raven 1962-5-20 17778 Los Angeles Near Bird Park, Avalon, Santa Catalina Island Comment
  CAS-BOT-BC206234  Malacothamnus fasciculatus Alice Eastwood 1915-8-25 4925 Los Angeles Duarte, just east of Monrovia Comment
  SD113766  Malacothamnus fasciculatus D. F. Howe 1951-10-7 2164 Los Angeles Santa Monica Mts. Near the coast. Comment
  SD84739  Malacothamnus fasciculatus Reid Moran 1941-3-3 670 Los Angeles Santa Catalina Island, near Parson's Landing, brink of cliff by the falls. 199 Comment
  CAS-BOT-BC8191  Malacothamnus fasciculatus subsp. fasciculatus John I. Carlson 1915-6-13 s.n. Los Angeles Santa Catalina Island. Avalon. Comment
  RSA630287  Malacothamnus fremontii Louis C. Wheeler 1965-10-23 s.n. Los Angeles Sierra Pelona: Martindale Canyon north side. Comment
  RSA730299  Malacothamnus fremontii R. G. Swinney 1998-9-4 6919 Los Angeles San Gabriel Mtns.: NW of Wrightwood, eastern end of Jackson Flat. 2287 Comment
  UCR147282  Malacothamnus fremontii Orlando Mistretta 1992-8-20 771 Los Angeles Transverse Ranges; San Gabriel Mtns, Mt. Gleason Management Unit; Mt Gleason, Tujunga Ranger District 1698 Comment
  RSA507998  Malacothrix clevelandii Steve Boyd, Timothy S. Ross 1988-4-28 2253 Los Angeles West end of San Gabriel Mountains, Sand Canyon E of Saugus. In small canyon. Angeles National Forest. 640 Comment
  SBBG98332  Malacothrix clevelandii Anstruther Davidson -Jul-1893 Los Angeles Switzers Camp Comment
Read comments
Mar 31 2015
  UCR278653  Malacothrix clevelandii R. G. Swinney 2011-5-16 14749 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 1.18 mi. at 73 deg. SE of Colby Ranch Rd. & FS Rd. 3N19 in Big Tujunga Cyn., c. 450 m ENE of lodge in center of camp 1375 Comment
  SBBG131493  Malacothrix foliosa S. A. Junak, B. Collins 1991-4-24 SCI 166 Los Angeles near bottom of Eel Pt grade 73 Comment
  UCR281667  Malacothrix glabrata R. G. Swinney 2014-4-23 16185 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
  UCR231389  Malacothrix saxatilis Dan S. Cooper 2011-10-5 1011- 124 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, upper Fern Canyon 231 Comment
  UCR259992  Malacothrix saxatilis R. G. Swinney 2010-3-16 11955 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  POM50122  Malacothrix saxatilis var. tenuifolia L. W. Nuttall 1921-1-14 1010 Los Angeles Avalon Canyon Comment
  RSA652783  Malacothrix saxatilis var. tenuifolia Monica Acosta 1998-5-25 42 Los Angeles Parking lot J at California State Polytechnic University. (Cal Poly Pomona) 225 Comment
  CAS-BOT-BC167863  Malosma laurina Annetta M. Carter 1935-9-8 955 Los Angeles Sierra Madre 381 Comment
  POM2781  Malosma laurina D. L. Crawford 1915-7-1 s.n. Los Angeles Claremont. Comment
  RSA670158  Malosma laurina Joseph M. Keefe 2001-3-19 31159 Los Angeles San Rafael Mountains: Ravine 10 meters north of Glenoaks Boulevard, 200 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, 91208. 466 Comment
  UCR125779  Manihot grahamii A. C. Sanders 2003-5-26 26837 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
  LA200412  Marah macrocarpa Mary Reynolds; 1937-4-12 72 Los Angeles Santa Monica Mountains, Franklin Canyon Comment
  RSA657926  Marah macrocarpa J. Keeling 1980-6-1 34 Los Angeles Turnout east side of Angeles Crest Highway across from ranger station, 5 miles from Foothill Blvd., La Canada 610 Comment
  SD185150  Matricaria discoidea S. J. Myers 2005-5-11 Los Angeles Northeast of Lancaster, southwest of the intersection of Ave. H and 10th Street. 719 Comment
  POM97348  Meconella denticulata H. E. Hasse 1890-4-4 s.n. Los Angeles brushy foothills of Sierra Madre Comment
  SD124813  Medicago lupulina A. C. Sanders 1986-7-30 6822 Los Angeles El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Drive, east of Vista Del Mar Blvd. 29 Comment
  UCR124744  Medicago polymorpha B. C. Templeton, I. W. Clokey 1930-4-2 4408 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive northwest of Hollywood 610 Comment
  POM12340  Medicago polymorpha F. L. Robinson 1921-3-18 s.n. Los Angeles Claremont. Comment
  UC865665  Medicago sativa L. W. Nuttall 1161 Los Angeles Santa Catalina Island Comment
  UCR106902  Medicago sativa Steve Boyd, Lauren Raz 1997-6-18 9996 Los Angeles San Gabriel Mtns., Liebre Mountains, along Elizabeth Lake Rd in Leona Valley, south of Ritter Ridge, 3.6 road mi. west of intersection with Highland Street. 890 Comment
  RSA657451  Melaleuca nesophila Robert F. Thorne 1979-5-28 19 Los Angeles Verdugo Mountains Region: Intersection of Haines Canyon Road and Day St., Upper Tujunga 671 Comment
  RSA735834  Melica imperfecta Scott D. White, Justin M. Wood 2008-5-6 11936 -B Los Angeles Puente / Chino Hills: Chino Hills, NW of Carbon Canyon Rd. and SE of Tonner Canyon, on SCE powerline corridor (SE corner of county). 213 Comment
  UC818867  Melica imperfecta C. B. Clokey, I. W. Clokey, and B. C. Templeton 1930-5-13 4766 Los Angeles Bouquet Canyon 550 Comment
  UCD87864  Melica imperfecta Peter Kamb 1948-7-13 1214 Los Angeles San Gabriel Mts, Big Tujunga Canyon at Wildwood. 548 Comment
  UCR71168  Melica imperfecta Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4289 Los Angeles Channel Islands, San Clemente Island: E side of the island, near Malo Point, first canyon south of Bryce Canyon Comment
  SEINET3129504  Melica torreyana Unknown 3646 Los Angeles Acton, Mt Gleason Comment
  SBBG128761  Melilotus albus M. L. Hoefs 1995-5-16 2037 Los Angeles Big Springs Cyn, near rd to Two Harbors 103 Comment
  UCSB12598  Melilotus albus Breedlove, Dennis 1961-9-24 Los Angeles Middle Ranch Canyon, 0.5 mi. above Ben Weston Beach, Santa Catalina Island 60 Comment
  RSA0115274  Melilotus indicus Richard G. Swinney 2010-5-25 12917 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  RSA599692  Melilotus indicus L. C. Wheeler 1936-6-12 4149 Los Angeles Monroe Canyon, San Gabriel Mountains. 549 Comment
  UCD108092  Melilotus indicus Robert F. Thorne; P. C. Everett 1964-2-7 33455 Los Angeles Lower end of Pebbly Beach Canyon near road, E end of Santa Catalina Island. 76 Comment
  UCR50861  Melilotus indicus A. C. Sanders 1988-5-18 7821 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  UCSB72618  Melilotus indicus Gross, LeRoy 2007-3-13 Los Angeles Transverse Ranges; Verdugo Mountains region: Southern side of the range. Stough Canyon. From the nature center follow canyon bottom in northwest direction to where a spring of water which is at a junction with a creek from the northeast. Comment
  RSA720250  Melinis repens LeRoy Gross 2007-4-27 2662 Los Angeles Southwest side of the range: East branch of Jeffries Canyon. Access was intersection of Hollywood Way and Edmore Place. City of Sun Valley. 299 Comment
  UCR95490  Mentha X piperita Steve Boyd, Lauren Raz 1996-10-8 8988 Los Angeles Liebre Mountains, Bouquet Canyon, c. 1.7 mi south of the junction with Forest Service Road 6N08 561 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
  RSA0053887  Mentzelia R. G. Swinney 2010-5-11 12643 Los Angeles San Gabriel Mountains: Acton 0.7 road miles SE of jct. of Soledad Canyon Rd. and Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt rd., below US Forest Service boundary. 829 Comment
  SD85086  Mentzelia affinis E. R. Blakley 1962-6-9 5194 Los Angeles San Clemente Island, sand flat Ao mile toward Pyramid Cove from China Point 99 Comment
  UCR206124  Mentzelia micrantha R. G. Swinney 2008-5-30 8903 Los Angeles San Gabriel Mtns., San Gabriel Canyon near El Encanto, 200 m west of entrance along Hwy 39 232 Comment
  RSA0065419  Mentzelia micrantha T. Strid 1972-6-8 s.n. Los Angeles Topanga Canyon. 60 Comment
  RSA599613  Mentzelia veatchiana Steve Boyd, Lauren Raz 1997-4-16 9507 Los Angeles Liebre Mountains region: Lower Apple Canyon, due east of the confluence of Canada de Los Alamos (Lower Hungry Valley) and Peace Valley and Interstate 5. 854 Comment
  RSA402611  Mesembryanthemum crystallinum M. B. Dunkle 1928-3-17 1755 Los Angeles Indian Rock, Santa Catalina Island. Comment
  NY664052  Mesembryanthemum crystallinum H. E. Hasse 07 1891 5354 Los Angeles Beach near Redondo Comment
  RSA187912  Mesembryanthemum nodiflorum R. F. Thorne 1966-4-4 35784 Los Angeles Santa Catalina Island: Bird Rock, N of Isthmus Cove. 8 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
  IRVC27957  Microseris heterocarpa A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26116 Los Angeles 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 Western San Gabriel Mtns. 488 Comment
  POM363437  Microseris heterocarpa Michael A. Vincent 1963-4-25 321 Los Angeles Intersection of Mulholland Hwy. and Old Topanga Canyon Rd. 0.5 mi. from the road in a mountain meadow. Growing in large patches. Comment
  POM363452  Microseris lindleyi Robert Gustafson 1978-6-1 980 Los Angeles Near the entrance of Hungry Valley off dirt road leading into the valley, 0.1 west of the paved 2-lane Peace Valley Rd., about 1/4 miles west of Gorman. 1220 Comment
  RSA784354  Microsteris gracilis Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-16 9 Los Angeles Road 7N23 turn from road 7N08 Comment
  LA103226  Mimulus aurantiacus Barry A. Prigge; 1985-6-14 6396 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail from upper gate of Cold Creek Preserve to Murphy Ranch site. 658 Comment
  RSA164778  Mimulus aurantiacus Wesley O. Griesel 1963-7-11 823 Los Angeles Islip Saddle, San Gabriel Mountains 2439 Comment
  RSA724657  Mimulus aurantiacus K. Dobry 1991-5-20 601 Los Angeles West San Gabriel Mts. along Little Tujunga Rd up to Bear Divide. Comment
  UC1215187  Mimulus aurantiacus var. parviflorus Peter H. Raven 1962-5-10 17731 Los Angeles w Thirst (Horse Canyon); San Clemente Island 274 Comment
  UC1929505  Mimulus aurantiacus var. pubescens Mark Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 358 Los Angeles Transverse Ranges; San Gabriel Mountains Region: San Gabriel Mountains, Angeles National Forest, 2.7 mi from gate at Mt. Baldy Road. Comment
  RSA439238  Mimulus aurantiacus var. pubescens Thekla Mohr s.n. Los Angeles Near Los Angeles Comment
  UC886335  Mimulus aurantiacus var. puniceus F. R. Fosberg 1931-3-31 S 4429 Los Angeles divide between Hamilton Canyon and Descanso Canyon; Santa Catalina Island 40 Comment
  LA51872  Mimulus brevipes W. O. Griesel; 1936-5-17 sn Los Angeles SANTA MONICA MOUNTAINS, Decker Road near Mulholland Hwy. 457 Comment
  LA51877  Mimulus brevipes A. M. Johnson; 1932-5-30 4121 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  RSA641372  Mimulus brevipes Orlando Mistretta 1995-6-23 1839 Los Angeles San Gabriel Mountains: Lookout Mt. Trail. 1814 Comment
  UCR124625  Mimulus brevipes I. W. Clokey, B. C. Templeton 1929-1 4519 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  UC1870294  Mimulus cardinalis LeRoy Gross, Wayne Law 2000-8-8 254 Los Angeles Big Tujunga Wash/Verdugo Mountains Region.; E of Hansen Dam, entered at Orcas Ave, hiked E of Orcas park along river (just N of Wentworth Street), but not as far as the Tujunga ponds. 324 Comment
  POM308488  Mimulus cardinalis Henry J. Ramsey, Henry J. Ramsey 1937-7-18 3083 Los Angeles Soldier's Creek, San Gabriel Mountains Comment
  SFV16490  Mimulus cardinalis P. M. Schiffman, R. van de Hoek 1996-11-3 s. n. Los Angeles California Channel Islands Santa Catalina Island. Cottonwood Canyon near waterfall. About 0.5 miles from beach. Comment
  RSA777362  Mimulus floribundus Orlando Mistretta, Christine Mistretta 2010-5-19 5113 Los Angeles Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  SEINET13387117 Image available Mimulus floribundus R. G. Swinney 2011-1 15413 Los Angeles San Gabriel Mountains: 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon (Chilao Flat 7.5' Q.) (T3N R12W S35) 1085 Comment
  RSA604989  Mimulus floribundus Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  JEPS33833  Mimulus guttatus Blanche Trask June 1903 343 Los Angeles San Clemente Island Comment
  PASA121  Mimulus guttatus Annetta Carter 1929-1-1 Los Angeles mouth of Big Santa Anita Comment
  POM50172  Mimulus guttatus A. D. E. Elmer 1902-06 3645 Los Angeles Acton, Mt. Gleason. Comment
  RSA0116793  Mimulus guttatus R. G. Swinney 2010-5-25 12930 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  SDSU123  Mimulus johnstonii David M. Thompson 1986-6-7 494 Los Angeles Valyermo-Big Pines Road along Big Rock Creek Road. NE of road. T4N. R9W, NW1/4 SW1/4 S27. 1390 Comment
  SEINET3079729 Image available Mimulus longiflorus David Charlton 1987-1-31 639 Los Angeles Saddle Peak, Santa Monica Mountains. 610 Comment
  RSA733041  Mimulus moschatus R. G. Swinney 1999-8-16 7650 Los Angeles Wrightwood area. Flume Canyon, spring c. 200m north if Guffy Camground. Spring on N-facing slope. 2445 Comment
  UCR204010  Mimulus moschatus R. G. Swinney 2001-9-15 8130 Los Angeles San Gabriel Mountains, Lily Spring, north slope of Mt. Hawkins [7.5 air mi west southwest of Wrightwood] 2454 Comment
  RSA228078  Mimulus moschatus Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38880 Los Angeles San Gabriel Mountains, Angeles National Forest: near Lodgepole Picnic area, at headwaters of Dorr Canyon, N slope of Throop Peak, above Angeles Crest Highway, 1.2 mile SE of Dawson Saddle. 2332 Comment
  UCD122683  Mimulus nasutus Daryl Koutnik 1978-3-31 195 Los Angeles West fork of Triunfo Creek, south of Westlake. 274 Comment
  UCR202524  Mimulus pilosus R. G. Swinney 2005-8-15 8483 Los Angeles Eastern San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Punchbowl Canyon 1341 Comment
  UCR206150  Mimulus rubellus R. G. Swinney 2008-6-4 8925 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, west tributary of W Fork Punchbowl Canyon, 0.4 mi. NE of park headquarters 1329 Comment
  UCR258700  Mirabilis laevis R. G. Swinney 2010-3-22 12027 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  RSA791932  Mirabilis laevis var. aspera D. Silverman, Jeff Jarvis, Colleen Martin 2010-5-21 8048 Los Angeles Lower south foothills of Sierra Pelona, 500 m north of Governor Mine, 800 m east of Red Rover Mine Rd., and 2.2 km north of I-14/Sierra Highway. 1116 Comment
  CAS-BOT-BC434627  Mirabilis laevis var. crassifolia Alice Eastwood 1928-6-15 15411 Los Angeles Claremont Comment
  CATA255  Mirabilis laevis var. crassifolia Mark L. Hoefs, A. Douglas Propst 1973-5-4 259 Los Angeles Santa Catalina Island: By West End Road, near Lyon's Head Point 70 Comment
  RSA187976  Mirabilis laevis var. crassifolia Robert F. Thorne 1966-4-4 35763 Los Angeles Santa Catalina Island: Bluff SE of Ballast Point and Catalina Harbor, Isthmus 61 Comment
  RSA248852  Mirabilis laevis var. crassifolia Robert F. Thorne 1973-4-11 42871 Los Angeles San Clemente Island: upper part of Norton Canyon. 274 Comment
  RSA69498  Mirabilis laevis var. crassifolia F. W. Peirson 1919-1-25 307 Los Angeles Arroyo Seco. 381 Comment
  RSA9041  Mirabilis laevis var. crassifolia P. A. Munz, R. D. Harwood 1920-5-15 3929 Los Angeles Santa Monica Mountains. Coldwater Canyon. 305 Comment
  RSA131262  Mirabilis laevis var. villosa Percy C. Everett, E. K. Balls 1959-5-22 23808 Los Angeles Big Rock Creek, N slopes, San Gabriel Mts, from Valyermo 1220 Comment
  CAS-BOT-BC434877  Mirabilis multiflora var. pubescens T. C. Fuller 1963-6-25 10702 Los Angeles N. side of Ave. D, Hwy 138, to Lancaster, 0.9 mi. e. of 24th St., 19.4 mi. e. of Gorman, w. Mojave Desert Comment
  RSA764515  Mirabilis multiflora var. pubescens Orlando Mistretta, Christine Mistretta 2008-5-3 2624 Los Angeles Southern California Edison transmission line tower (Segment 5, structure 31 per TRTP Survey 2008), in the vicinity of Portal Ridge, SE of Elizabeth Lake Rd. 958 Comment
  HSC24429  Monardella exilis James Henrickson 1971-5-2 5539 Los Angeles 15 mi. E of Palmdale, S slope of Lovejoy Buttes in Mojave Desert 854 Comment
  POM188641  Monardella exilis P. A. Munz 1933-5-13 12939 Los Angeles 10 miles E of Rosamond Comment
  SBBG71986  Monardella exilis Anstruther Davidson -May-1893 Los Angeles Lancaster Comment
  CAS-BOT-BC215611  Monardella linoides subsp. erecta John Thomas Howell 1947-7-18 23409 Los Angeles Blue Ridge, San Gabriel Mts. 2590 Comment
  RSA783075  Monolopia lanceolata Pam De Vries 2011-4-27 7773 Los Angeles Western Transverse Range, southwest portion of the Liebre Mountains. Off Blue Cloud Road, about 0.65 air miles NNW of the intersection of Blue Cloud Road and Bouquet Canyon Road., (1.2 air miles west of Vasquez Canyon Road and Bouquet Canyon Road). 486 Comment
  SBBG61099  Monolopia lanceolata R. Hoffmann 1932-4-26 Los Angeles W of Palmdale Comment
  RSA771601  Montia fontana R. G. Swinney 2009-5-28 10966 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  UCR64591  Montia fontana L. C. Wheeler 1934-3-3 2387 Los Angeles San Gabriel Valley; San Jose Hills, Puddingstone Dam 305 Comment
  SD240810  Muhlenbergia microsperma R. G. Swinney 2009-4-3 10279 Los Angeles Transverse Ranges: San Gabriel Mountains Foothills; Duarte/Azusa border, San Gabriel Canyon wash, east side of channel 1.2 miles north of Foothill Blvd. 182 Comment
  UC1922854  Muhlenbergia microsperma Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 809 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. Near 34deg 12' 47.8'' N 118deg 17' 27.4'' W T2N R14W NE/4, SE/4 sec. 36; T2N R13W NW/4, SW/4 sec. 31. Elev. 1950 Feet. Comment
  SEINET10860551  Muhlenbergia microsperma LeRoy R. Abrams Abrams 1383 Los Angeles Monte Vista. Comment
  UCR182644  Muhlenbergia richardsonis R. G. Swinney 1997-7-16 5669 Los Angeles San Gabriel Mtns., Buford Canyon, 0.5 mi. west of San Bernardino Co. line, south of Hwy 2 and Swarthout Valley, c. 2 air miles west of Wrightwood 2195 Comment
  SEINET10926903  Muhlenbergia richardsonis Victor Duran 1933-7-20 Duran 3522 Los Angeles Buckhorn, San Gabriel Mts., 1981 Comment
  CAS-BOT-BC515103  Muilla maritima Timothy S. Ross; Steve Boyd 1994-5-11 7819 Los Angeles Sawmill Mountain, W summit area ca 260-350m, SE of Sawmill Campground, Burnt Peak 7.5' USGS Quadrangle 1621 Comment
  SBBG13253  Munzothamnus blairii M. A. Piehl 1962-6-10 62398 Los Angeles hanging on vertical cliff of cyn E of Thirst 304 Comment
  UCR91386  Myoporum laetum Scott D. White 1995-3-15 2575 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  SBBG13268  Myriopteris newberryi M. A. Piehl 1962-6-9 62316 Los Angeles just below (N of) Chenity (S of Mosquito Cove) 304 Comment
  RSA0126912  Myriopteris newberryi Louis C. Wheeler 1962-6-9 8111 Los Angeles San Clemente Island: 2 1/2 miles north of China Point. Comment
  RSA421091  Nama californica Anstruther Davidson 1907-1 s.n. Los Angeles Antelope Valley Comment
  RSA587128  Nama californica Orlando Mistretta 1995-5-23 1735 Los Angeles Bare Mt. Canyon near summit of Bare Mt. on N ridge. 1768 Comment
  JEPS117041  Nama demissa David Gowen 2008-5-2 890 Los Angeles Near Llano on Hwy 138. 1028 Comment
  UCSB44588  Nassella cernua Strong, Lisa 1982-5-20 Los Angeles .5 mile north on Hungry Valley Road from its offramp at Interstate 5 914 Comment
  RSA748788  Nassella lepida Justin M. Wood 2009-4-13 484 Los Angeles Foothills above the city of Sierra Madre, 'one carter estates' at the end of Baldwin Ave. 49 Comment
  SBBG31281  Nassella lepida R. F. Thorne 1966-4-5 35875 Los Angeles above stream in Cottonwood Cyn 106 Comment
  SFV21456  Nassella lepida L. Gross 2001-5-28 413 Los Angeles Verdugo Mountains Northeast side of mountains. Start from dead end street (Mesa Lila Road) in Verdugo City. Along ridge between Henderson and Engleheard Canyons. 549 Comment
  POM479  Nasturtium officinale W. R. Dudley 1896-6-12 4436 Los Angeles Gorman's Station Comment
  UCR252701  Navarretia Jeremiah George 2014-7-29 s.n. Los Angeles South Coastal Plain, Torrance, immediately south of Bishop Montgomery School, SW of junction of Torrance Blvd. and Palos Verdes Blvd. 22 Comment
  LA206712  Navarretia atractyloides K. Opitz; 1941-5-21 sn Los Angeles San Fernando Valley, N of North Hollywood, near Vineland Comment
  RSA534046  Navarretia hamata subsp. leptantha T. S. Ross, Mike Hammitt, Orlando Mistretta 1991-5-19 52522 Los Angeles San Clemente Island: westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396'] ). Beginning of drainage. 385 Comment
  CAS-BOT-BC126722  Nemacaulis denudata var. denudata W. F. Parish 1891-1-1 s.n. Los Angeles Long Beach Comment
  UCR256566  Nemacladus longiflorus var. longiflorus Anuja Parikh, Nathan Gale 2011-6-25 3505 Los Angeles Transverse Ranage; San Gabriel Mountains, Upper Big Tujunga Canyon, 1.2 km west of Shortcut Station, 0.8 km north of State Hwy 2, Angeles Crest Hwy 1236 Comment
  RSA590849  Nemacladus sigmoideus T. S. Ross, S. D. Boyd 1990-5-29 2671 Los Angeles Big Pines Hwy, mid-way between Caldwell Lake and Big Rock Springs, on the NE side of the knoll behind which Shoemaker Canyon turns to the NW. 1402 Comment
  SEINET10840505  Nemacladus sigmoideus Hoffman 1929-5-20 HOFFMAN s.n. Los Angeles Comment
  SEINET10972546  Nemacladus sigmoideus Hoffman 1929-4-28 HOFFMAN s.n. Los Angeles Sandy slope; Harold Comment
  CSUSB119  Nemophila menziesii Dick Bernier 1966-3-14 Los Angeles 500 yards along a path, end of 14th Street in the Puente Hills; found in a rocky, grassy slope. 213 Comment
  SEINET13710998  Nemophila menziesii J. Adams, J. Adams (Botany) 1965-1 144 Los Angeles Ely Canyon 2500 Ft 762 Comment
  POM50196  Nemophila menziesii var. integrifolia L. R. Abrams 1901-4-3 1292 Los Angeles Santa Monica Mountains. Comment
  UCR138699  Nerium oleander L. C. Wheeler 1968-4-26 s.n. Los Angeles San Gabriel Mtns, Pacoima Canyon at Ant Canyon 678 Comment
  SD230302  Nicandra physalodes Louis C. Wheeler 1973-6-8 Los Angeles Los Angeles: SE of Alameda St. & San Diego (405) Fwy, between Sepulveda Blvd. & 23rd St. (L.A. Harbor Dept., Classification Yard, E of Dominguez Flood Control Channel). Comment
  UCR118783  Nicolletia occidentalis B. G. Pitzer 1998-5-12 3691 Los Angeles Western Mojave Desert, c. 18 air mi. NW of Adelanto & 12.8 mi (airline) west of the San Bernardino Co. line, 240th Street East, c. 3.1 road mi. north of junction with El Mirage Rd. (= Ave. 'P'), 0.25 mi. east of 240th St., and c. 3.4 mi. south of Ave. 'J 866 Comment
  RSA127411  Nicotiana glauca H. J. Thompson 1958-10-22 1809 Los Angeles Griffith Park. 381 Comment
  RSA426694  Nicotiana glauca John E. Marble 1894-5-2 s.n. Los Angeles Elysian Park, Los Angeles. Comment
Read comments
Oct 30 2014
  UC625744  Nicotiana glauca Annie M. Alexander 1939-6-26 851 Los Angeles Mint Canyon Comment
  LA33449  Nicotiana glauca Henry J. Thompson; 1958-10-22 1809 Los Angeles SANTA MONICA MOUNTAINS, Mt. Hollywood, Griffith Park, just N of Mt. Hollywood. 380 Comment
  RSA601557  Nicotiana quadrivalvis Louis C. Wheeler 1967-6-15 9827 Los Angeles San Gabriel Mountains: Vicinity of Santa Clarita Hospital, Baker Ranch. Comment
  RSA760611  Notholaena californica R. G. Swinney 2008-12-6 9966 Los Angeles Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel 229 Comment
  RSA264652  Notholaena californica L. C. Wheeler 1932-7-9 955 Los Angeles 3/4 mi. from mouth of Rogers Canyon, San Gabriel Mountains 305 Comment
  UC812257  Notholaena californica Louis C. Wheeler 1933-5-5 1709 Los Angeles 1/2 mi below falls Fish Canyon; San Gabriel Mts 350 Comment
  UCR186970  Oenothera californica A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32232 Los Angeles Tehachapi Mtns. Foothills/Mojave Desert, western end of the Antelope Valley, SW corner of intersection of Ave. 300 West and Oso Pumping Plant Rd. 915 Comment
  CHSC22128  Oenothera deltoides Robert A. Schlising 1972-6-1 3042 Los Angeles 1.0 mi SW of jct hwy N2 and Spunkey Canyon Road, along latter. Comment
  SEINET5345716  Oenothera deltoides H. M. Hall, H. P. Chandler 1906-6-11 7386 Los Angeles Near Lancaster Comment
  UC56098  Oenothera elata subsp. hirsutissima J. H. Barber 1897-6-25 186 Los Angeles Soledad Canyon Comment
  RSA748148  Olea europaea Justin M. Wood 2009-4-2 461 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  SEINET10734768  Olmediella betschleriana S. Krosnick 2002-1-1 Krosnick 555 Los Angeles UCLA Campus. Originally collected by Arthur Gibson from plants in cultivation at the UCLA Mildred E. Mathias Botanical Garden. Comment
  HSC101601  Oncosiphon piluliferum Steve Boyd 2006-5-11 11659 Los Angeles Transverse Ranges; San Gabriel Mountains region: Alluvial fan below San Antonio Canyon at southern base of the range, just west of Los Angeles/San Bernardino County line, along north margin of the west-bound 210 Freeway at Monte Vista/Baseline Ave off-ramp 488 Comment
  RSA439565  Opuntia X occidentalis L. C. Wheeler 1931-7-13 s.n. Los Angeles 2 miles N of Claremont. 412 Comment
  POM175018  Opuntia basilaris var. basilaris I. M. Johnston 1917-4-21 s.n. Los Angeles San Antonio wash, west of Upland. Comment
  SEINET2449591  Opuntia ficus-indica Unknown 1968-1 Los Angeles Comment
  RSA603311  Opuntia vaseyi Scott D. White 1997-5-15 5153 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
  LA27038  Orcuttia californica A. A. Beetle; 1946-6-11 4678 Los Angeles around at corner of S Western Ave and Rosecrans Avenue Comment
  POM156716  Oreonana vestita L. R. Abrams 1902-7-12 2702 Los Angeles Mt. San Antonio 2744 Comment
  RSA0087366  Orobanche bulbosa Blanche Sell 1923-5-23 s.n. Los Angeles Topanga Canyon. Comment
  RSA402081  Orthocarpus purpurascens Unspecified 1884-4-30 s.n. Los Angeles [No location information provided.] Comment
  LA51815  Osmorhiza brachypoda Carl Epling; 1925-4-25 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  UCR185610  Osmorhiza brachypoda A. C. Sanders 2007-4-25 33565 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  UC303760  Oxalis albicans subsp. californica Crawford and Hiatt 1916-3-28 Los Angeles Santa Monica Mtns Comment
  POM353440  Oxalis corniculata J. Blare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  SFV21892  Oxalis pes-caprae J. N. Hogue 2011-3-1 s. n. Los Angeles Los Angeles Basin Los Angeles, Eagle Rock. 207 Comment
  RSA529188  Oxytheca parishii var. parishii Tim S. Ross, Steve Boyd 1991-7-24 5647 Los Angeles San Gabriel Mountains, Granite Mountain: NNE slope 1915 Comment
  UCR146457  Oxytheca parishii var. parishii Orlando Mistretta 1992-8-28 783 Los Angeles Transverse Ranges; San Gabriel Mtns., Mt. Gleason Management Unit, Angeles National Forest, Tujunga Ranger District 1814 Comment
  UCR271305  Oxytheca parishii var. parishii R. G. Swinney 2011-9-27 15702 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 2384 Comment
  JEPS23713  Packera breweri Peter H. Raven 1959-5-1 14051 Los Angeles 1 mi w of Las Virgenes Rd Malibu Creek drainage; Santa Monica Mountains, Mulholland Hwy 274 Comment
  RSA0083118  Paeonia californica R. G. Swinney 2010-3-10 11839 Los Angeles FS Road 3N59 (Santa Clara Truck Trail), west of Whitney Canyon, 0.2-0.5 mi. ESE of ride-share parking lot at Hwy 14 and Newhall Ave. 470 Comment
  CAS-BOT-BC121165  Paeonia californica Arthur Rice Kruckeberg 1939-2-11 s.n. Los Angeles South Pasadena Comment
  RSA307851  Paeonia californica Henry J. Ramsey, Henry J. Ramsey 1938-3-5 2723 Los Angeles North Craig Ave., Altadena Comment
  RSA434255  Paeonia californica Geo. L. Moxley 1914-2-23 209 Los Angeles Foot Hills Comment
  SEINET3821237 Image available Palmerella debilis var. serrata Victor Duran 1933-8-12 3548 Los Angeles South fork Big Rock Creek, San Gabriel Mountains 1524 Comment
  CATA3323  Papaver californicum Amy Catalano 2017-4-3 040 Los Angeles Santa Catalina Island: South side of West End Rd., about 0.25 miles southeast of entrance to Cherry Valley towards Fourth of July Cove 2 Comment
  UCR282208  Papaver californicum Gary Hans 2010-5-2 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, below Vista del Valle Dr., Spring Canyon 296 Comment
  CATA253  Papaver heterophyllum Mark L. Hoefs, A. Douglas Propst 1973-5-4 253 Los Angeles Santa Catalina Island: By West End Road, near Lyon's Head Point 70 Comment
  RSA448005  Parietaria hespera var. hespera M. B. Dunkle 1929-4-7 2110 Los Angeles Moonstone Beach. Santa Catalina Island. Comment
  POM18268  Parietaria hespera var. hespera Philip A. Munz 1923-4-8 6602 Los Angeles San Clemente Island, east coast. Comment
  SEINET10682087  Passiflora biflora S. Krosnick 2008-7-27 Krosnick 433 Los Angeles In cultivation at RSABG greenhouses. Material obtained from Tim Skimina. Original locality information equivalent to T.S. GPS #115C. in Honduras Comment
  RSA748998  Passiflora caerulea A. C. Sanders, T. B. Salvato 2009-5-21 36900 Los Angeles Whittier Narrows, between San Gabriel River and Rio Hondo, west side of Hwy 19 (Rosemead Blvd.) along road to shooting area, S of Hwy 60 along SCE powerlines. 64 Comment
  UCR199955  Pectocarya anisocarpa Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1168 Los Angeles Transverse Ranges: Verdugo Mountains, ridgetop above McDonald Creek 579 Comment
  UCR150712  Pectocarya penicillata R. G. Swinney 1998-4-14 5978 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  UCR194629  Pectocarya penicillata R. G. Swinney 1999-5-1 7098 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
  UC1871225  Pectocarya setosa T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 5035 Los Angeles Transverse Ranges; San Gabriel Mountains region; 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash; Acton USGS 7.5' Quadrangle; T4N R13W, N/2 NE/4 NE/4 S1; elev. 2760-2880 ft. Comment
  UCR217436  Pellaea andromedifolia R. G. Swinney 2009-2-26 10045 Los Angeles San Gabriel Mtns., Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls 534 Comment
  UCR132315  Pellaea mucronata 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
  RSA0115835  Pellaea mucronata subsp. mucronata R. G. Swinney 2011-3-29 14254 Los Angeles San Gabriel Mts.; Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel. 366 Comment
  POM155808  Pellaea mucronata var. mucronata M. B. Dunkle 1928-4-21 1872 Los Angeles Renton Mine Road, Santa Catalina Island. 274 Comment
  CHSC100162  Penstemon centranthifolius John Dittes 2006-6-5 1405 Los Angeles Transverse Ranges; San Gabriel Mtns.; Peace Valley, east of Gorman Creek; ca. 4.9 air-miles NW of Pyramid Lake dam, 6.7 air-miles SE of Gorman and 0.6 air-miles N of confluence of Gorman Creek and creek passing out of Canada de Los Alamos; east side of Insterstate Hwy-5, north and east of Little Bear road exit. 896 Comment
  RSA249797  Penstemon centranthifolius Robert F. Thorne 1973-5-11 43496 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
  UC566018  Penstemon centranthifolius A. D. Gifford 1935-2-12 432 Los Angeles 2 1/2 mi ssw Redrock Mountain; Tejon Quadrangle Comment
  UCR263055  Penstemon centranthifolius Mitch Provance 2008-4-14 408- 12 Los Angeles Western Transverse Range; Liebre Mountains, southeast of Quail Lake, 1.4 miles southeast of Hwy 138 on FSR N2/Ridge Route Road 1160 Comment
  HSC24304  Penstemon centranthifolius Nels Rinden 1971-5-2 33 Los Angeles 6 mi. NW of Phelan on Hwy. 138 in Mojave Desert 1280 Comment
  RSA412436  Penstemon centranthifolius Robert M. Perkins 1936-4-3 164 Los Angeles San Gabriel Canyon. Comment
  RSA412444  Penstemon centranthifolius Francis W. Pennell 1940-4-19 25142 Los Angeles Route 99 about 2 miles south of Castaic. 396 Comment
  RSA650286  Penstemon centranthifolius Ken Chapman, Glenn Harthorn, Don Lage 1949-4-16 s.n. Los Angeles Lake Hughes. Found on hillside above Lake Hughes. 999 Comment
  RSA68356  Penstemon grinnellii Verne Grant, Alva Grant 1951-6-11 16033 Los Angeles Near Hwy 2, several miles beyond Red Box Ranger Station. Comment
  SEINET10547992  Penstemon grinnellii Zona 1989-6-21 ZONA 331 Los Angeles Mtn high ski resort, w of wrightwood, n slopes of san gabriel mts, occasional Herb in sunny areas. Flowers white with rose purple tine. 2018 Comment
  SBBG127083  Penstemon grinnellii var. grinnellii A. Parikh, N. Gale 2011-6-22 3493 Los Angeles NW of Iron Mtn, 1.8 km E of Angeles Forest Hwy, 0.3 km S of Monte Cristo Crk; San Gabriel Mtns 1315 Comment
  POM4207B  Penstemon heterophyllus subsp. australis Philip A. Munz 1918-5-26 2276 Los Angeles Claremont. Near mouth of Live Oak Canyon. Comment
  JEPS23213  Penstemon rostriflorus Rimo Bacigalupi with Reino Alava 1958-7-20 6418 Los Angeles about 1 mi w Cedar Spring (upper slopes of Little Rock Creek Canyon, n-face of Kratka Ridge); San Gabriel Mts., Angeles National Forest, Kratka Ridge 2072 Comment
  RSA424044  Penstemon rostriflorus Christopher Davidson 1974-8-1 2517 Los Angeles On Angeles Crest Highway, west of Islip Saddle, opposite Kratka Ridge Ski Lift. Angeles National Forest 2134 Comment
  SBBG26834  Penstemon spectabilis I. W. Clokey, B. Templeton -Apr-1929 4475 Los Angeles Mandeville Cyn 300 Comment
  RSA549536  Penstemon spectabilis Tim S. Ross 1992-4-27 6241 Los Angeles Claremont: S side of Indian Hill mesa, SW of RSA grounds 393 Comment
  UCSB6439  Pentachaeta aurea 1943-5-11 Los Angeles San Dimas Meadow, San Dimas Experimental Forest, San Gabriel Mountains Comment
  RSA0062910  Pentagramma triangularis Clara Roush s.n. Los Angeles The wash near Claremont. 853 Comment
  RSA0065223  Pentagramma triangularis P. A. Munz 1918-3-28 2014 Los Angeles Small canyon west of Palmer's Canyon. Claremont. Comment
  RSA687384  Pentagramma triangularis subsp. triangularis B. C. Templeton 1947-5-21 6264 Los Angeles Bouquet Canyon, Angeles Natl. Forest. Comment
  CAS-BOT-BC355966  Perityle emoryi Geo. B. Grant 1906-9-1 s.n. Los Angeles Catalina Island Comment
  SD112714  Perityle emoryi Darley F. Howe 1947-3-22 1520 Los Angeles Coast north of Santa Monica Comment
  RSA471849  Perityle emoryi George B. Grant 1906-9-1 7167 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC419014  Persicaria lapathifolia H. E. McMinn 1924-7-23 1357 Los Angeles Along San Gabriel River near Whittier Comment
  SBBG126135  Phacelia brachyloba D. Keil 1992-4-24 Los Angeles outskirts of Lancaster along Ave 1 700 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
  RSA0107226  Phacelia cicutaria var. hispida R. G. Swinney 2011-5-19 14782 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 miles SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., south side of Coldwater Cyn. creek. 1073 Comment
  RSA607003  Phacelia cicutaria var. hispida Leota Brice 1930-6-2 s.n. Los Angeles San Gabriel Canyon. Comment
  UCR269589  Phacelia cicutaria var. hispida R. G. Swinney 2011-6-29 15365 Los Angeles San Gabriel Mountains, Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground 1082 Comment
  RSA427647  Phacelia cicutaria var. hispida L. E. Hoffman 1929-6-23 s.n. Los Angeles head of Pacoima Canyon wash Comment
  SBBG54436  Phacelia davidsonii L. Constance, F. W. Peirson 1941-6-25 2854 Los Angeles near head of Vincent Gulch 2133 Comment
  POM3765  Phacelia distans McFadden s.n. Los Angeles Claremont. Comment
  RSA134840  Phacelia distans Peter H. Raven 1960-4-2 14860 Los Angeles Mulholland Hwy, 1 mile W of Las Virgenes Road. Malibu Creek drainage 213 Comment
  RSA595459  Phacelia distans Tim S. Ross, Victor W. Steinmann 1995-5-8 8562 Los Angeles Slopes between Leona Valley and Lost Valley. 1098 Comment
  RSA703906  Phacelia distans Gary D. Wallace, Ann Hiller 1983-5-18 2048 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
  RSA133783  Phacelia distans H. J. Thompson 1959-3-31 1902 Los Angeles 1 mile north of Mulholland Highway, 1.8 miles south of Malibu Junction, Cornell Road 274 Comment
  RSA7495  Phacelia distans F. W. Peirson 1922-4-10 4121 Los Angeles 3-4 miles S of Seal Harbor, San Clemente Island. Comment
  RSA786325  Phacelia distans K. Dobry 1991-5-4 263 Los Angeles Stunt Ranch. Cold Creek Cyn. Santa Monica Mts. Stunt Rd Comment
  UCD120742  Phacelia distans Kenneth R. Montgomery; Thomas W. Strid 1973-8-22 73- 178 Los Angeles Collected on north facing slope at Dillion Divide, San Gabriel Mountains. Site of LASCA Cistus field plot. Comment
  RSA775358  Phacelia fremontii Orlando Mistretta, Christine Mistretta 2010-6-4 5253 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
  UCR270531  Phacelia fremontii R. G. Swinney 2011-5-12 14664 Los Angeles San Gabriel Mountains, east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy 1183 Comment
  UC1594386  Phacelia grandiflora Tim Ross 1992-5-17 6331 Los Angeles San Gabriel Reservoir San Gabriel Mountains (center w side, short easterly spur canyon along Hwy 39) 463 Comment
  UCR275312  Phacelia grandiflora Mia Rochford 2016-4-24 07 Los Angeles Santa Monica Mountains, Westridge-Canyonback Wilderness Park, just off trail on rocky hillside Comment
  RSA428008  Phacelia imbricata subsp. patula Thekla Mohr 1915-1 3135 Los Angeles North Fork, San Gabriel River. Comment
  JEPS2141  Phacelia lemmonii S. B. Parish June 1888 1980 Los Angeles Rock Creek Mojave Desert; Rock Creek, Mojave Desert Comment
  UC191994  Phacelia lemmonii Samuel B. Parish June 1887 1880 Los Angeles Rock Creek Comment
  RSA526539  Phacelia lyonii Steve Boyd 1990-4-7 4282 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  PASA1333  Phacelia minor Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  UC1424876  Phacelia minor Jack Delaini 1974-4-25 123 Los Angeles Lodi Canyon Angeles National Forest, San Dimas Experimental Forest 426 Comment
  UCR194750  Phacelia minor Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 693 Los Angeles Transverse Ranges: Verdugo Mountains, Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 579 Comment
  RSA296802  Phacelia minor Lyman Benson 1947-3-29 12285 Los Angeles Indian Hill, City of Claremont. 427 Comment
  RSA13789  Phacelia mohavensis Victor Duran 1933-7-11 3512 Los Angeles Sulphur Spring, San Gabriel Mts. 1524 Comment
  RSA0127382  Phacelia mohavensis Louis C. Wheeler 1967-7-15 10038 Los Angeles Angeles National Forest. Mt. Waterman. Comment
  SBBG122083  Phacelia platyloba A. Parikh, N. Gale 2003-5-2 1742 Los Angeles 0.75 km N of jct of Interstate 5 and Magic Mtn Parkway, N of Santa Clara River 350 Comment
  UC55299  Phacelia ramosissima var. austrolitoralis J. H. Barber 1898-8-7 Los Angeles Santa Monica Beach Comment
  CAS-BOT-BC133977  Phacelia ramosissima var. latifolia G. B. Grant 1900-6-5 s.n. Los Angeles Pasadena. Culvert SPRR near Raymond Comment
  CAS-BOT-BC159100  Phacelia ramosissima var. latifolia Ernest Braunton 1902-7-6 508 Los Angeles L.A. River Comment
  UCR271213  Phacelia tanacetifolia R. G. Swinney 2011-4-20 14464 Los Angeles San Gabriel Mountains/ Western Mohave Desert, Vincent, 2.9 miles SE of Lake Palmdale on Carson Mesa, 100-200 m east of Angeles Forest Hwy 1000 Comment
  UCR127369  Phacelia viscida A. C. Sanders, Mark A. Elvin 2003-5-15 26742 Los Angeles Santa Susana Mtns., mouth of Salt Canyon, near gate on road, Newhall Ranch 290 Comment
  RSA177745  Phalaris minor R. F. Thorne, P. Everett 1965-5-11 34531 Los Angeles Santa Catalina Island: E side of Catalina Harbor 46 Comment
  UC124543  Pholisma arenarium J. J. Rivers Dec. 1896 Los Angeles Santa Monica Comment
  UC535517  Pholistoma auritum Ira W. Clokey, B. Templeton Apr. 1929 4437 Los Angeles Mandeville Canyon Santa Monica Mts., Mandeville Canyon Comment
  RSA506825  Pholistoma membranaceum Louis C. Wheeler 1967-5-12 9490 Los Angeles San Gabriel Mountains. Between summits 4174 and 4183, east of Vincent. 1250 Comment
  RSA459307  Pholistoma racemosum F. R. Fosberg 1931-4-10 S 4564 Los Angeles Avalon Canyon; Santa Catalina Island. 180 Comment
  RSA459312  Pholistoma racemosum M. B. Dunkle 1929-3-17 2067 Los Angeles Black Jack; Santa Catalina Island. Comment
  SEINET5499611  Pholistoma racemosum G. B. Grant 1904-1 831 /3671 Los Angeles Santa Catalina Island in the Pacific Ocean Comment
  UC605037  Pholistoma racemosum C. F. Millspaugh 1920-2-7 4687 Los Angeles Pebble Beach Canyon Santa Catalina Isl., Pebble Beach Canyon Comment
  POM354312  Phoradendron densum Unspecified 1931-8-3 s.n. Los Angeles Mint Canyon. Comment
  UCR168435  Phoradendron juniperinum subsp. libocedri I. M. Johnston 1917-8-23 1718 Los Angeles Transverse Ranges; San Antonio [San Gabriel] Mtns., Prairie Fork of San Gabriel River 1524 Comment
  SBBG61540  Phoradendron leucarpum subsp. tomentosum R. Hoffmann 1927-6-13 Los Angeles Chandler's Comment
  UCR223655  Phoradendron pauciflorum R. G. Swinney 2009-6-24 11252 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  RSA683951  Phyllospadix scouleri E. Yale Dawson 1957-11-7 17746 Los Angeles Dead Man s Cove. Portuguese Point. Comment
  LA209919  Picris echioides J. D. Sauer; 1969-5-18 4534 Los Angeles Santa Monica Mountains, Pacific Palisades Comment
  SEINET10611986  Pinus canariensis Betty Venrick 1962-1-7 Venrick 739 Los Angeles Cultivated. Pomona College Campus. Claremont. San Gabriel Mt. Range. 335 Comment
  HSC79836  Pinus contorta var. murrayana B. A. Prigge 1970-12-12 109 Los Angeles 18 mi. N of San Dimas, 1 mi. S of Dawsom Saddle on Hwy. 2, San Gabriel Mtns. 2744 Comment
Read comments
Oct 16 2014
  CHSC99851  Pinus coulteri LeRoy Gross 2001-3-16 341 Los Angeles Los Angeles Basin: Verdugo Mountains Region: North side: Whiting Woods Mountainway; dirt road at end of Whiting Woods Road, in the city of Verdugo City, road starts at Henderson Canyon and climbs to the main crest. Along dirt road. 579 Comment
  RSA384309  Pinus coulteri L. E. Hoffman 1932-9-18 s.n. Los Angeles San Gabriel Mountains, Angeles Forest: Barley Flats. Comment
  RSA771573  Pinus lambertiana R. G. Swinney 2009-6-2 11011 Los Angeles East slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  RSA792017  Pinus lambertiana Jane Tirrell 2012-8-20 LS 0162 Los Angeles Transverse Ranges; San Gabriel Mountains region: Little Jimmy Springs. 2259 Comment
  UCR256213  Pinus lambertiana R. G. Swinney 2010-9-21 13849 Los Angeles San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge 2698 Comment
  CAS-BOT-BC78866  Pinus monophylla Geo. B. Grant 1902-6-1 268 Los Angeles unspecified 1828 Comment
  RSA594972  Pinus sabiniana T. S. Ross 1995-4-26 8384 Los Angeles West end of LIEBRE MOUNTAIN along Forest Service Road 7N23 ca 0.9 road-mile NE of its junction with the Old Ridge Route; ca 4550 ft SSW of Sandberg Triangulation Point (5345 ft). 1341 Comment
  SBBG131654  Piperia cooperi S. A. Junak 1999-5-21 SCa 988 Los Angeles Coffee Pot Cyn, upstream from rd crossing 426 Comment
  UCR205950  Pistacia atlantica A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37078 Los Angeles San Gabriel Valley, west edge of I-605 and c. 1 mile west of the center of of the Santa Fe Flood Control Basin, N of Arrow Hwy and south of Duarte 140 Comment
  RSA613035  Pittosporum undulatum Louis C. Wheeler 1975-4-2 s.n. Los Angeles San Gabriel Mountains: Millard Canyon between Canyon Crest Road and National Forest Boundary. Comment
  UCR126903  Pityrogramma triangularis A. C. Sanders 2003-4-29 26161 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  CAS-BOT-BC71779  Pityrogramma triangularis var. viscosa Geo. L. Moxley 1919-5-6 688 Los Angeles Catalina Island Comment
  CAS-BOT-BC71781  Pityrogramma triangularis var. viscosa I. M. Johnston 1918-5-4 1926 Los Angeles Hills back of Laguna Beach 152 Comment
  CAS-BOT-BC71786  Pityrogramma triangularis var. viscosa Carl B. Wolf 1932-5-9 3499 Los Angeles Santa Catalina Island, along road to Renton Mine, about due West of Pebbly Beach 304 Comment
  RSA0063028  Plagiobothrys canescens LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 7012 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  UCR261327  Plagiobothrys canescens R. G. Swinney 2010-3-13 11877 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road 482 Comment
  UCSB31744  Plagiobothrys collinus var. californicus Finkel, Jeannette 1957-3-16 Los Angeles Malibu Beach area, 1/2 mile from Pt. Dume, 1/4 mile inland, south slope of gorge Comment
  RSA545181  Plagiobothrys collinus var. gracilis Tim Ross 1992-4-16 6204 Los Angeles San Clemente Island: Central part of island on upland on upland Stipa pulchra grassland, 289 degrees WNW, 680m distant from 1603 peak above stone station 416 Comment
  SBBG31245  Plagiobothrys collinus var. gracilis R. F. Thorne 1966-4-5 35804 Los Angeles W slope of Black Jack Mtn 518 Comment
  POM128997  Plantago coronopus R. L. Pendleton 1909-7-6 1431 Los Angeles Catalina Cove, Santa Catalina Island. Comment
  SBBG95219  Plantago coronopus M. B. Dunkle 1911-4-29 1911 Los Angeles Little Harbor Comment
  UC729768  Plantago coronopus Carl B. Wolf 1932-5-12 Los Angeles between Little Harbor and Cottonwood Creek; Santa Catalina Island 45 Comment
  RSA592415  Plantago coronopus Mark Hoefs 1974-5-2 453 Los Angeles Santa Catalina Island. dry reservoir margin by road above Parson's Landing 30 Comment
  RSA402019C  Plantago erecta Blanche Trask 1901-03 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  RSA654226  Plantago erecta Valerie L. Soza, Ian Gillespie, LeRoy Gross 2000-5-18 942 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, SW of Johnstone Peak, above Wildwood Canyon. 655 Comment
  RSA68974  Plantago erecta F. W. Peirson 1921-3-6 2747 Los Angeles San Gabriel Wash. 213 Comment
  UC557652  Plantago erecta Nell Murbarger Mar 1936 233 Los Angeles San Clemente Island Comment
  RSA0080746  Plantago indica R. G. Swinney 2010-6-23 13367 Los Angeles Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace. 335 Comment
  UCR91303  Plantago major B. G. Pitzer, Paul Gomez 1996-4-28 2800 Los Angeles Los Angeles Basin, Harbor City / City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Hwy (Calif. Hwy 1) with Vermont Avenue Comment
  UCR190060  Platanthera sparsiflora R. G. Swinney 1998-10-3 7015 Los Angeles San Gabriel Mtns, upper Fish Fork San Gabriel River, c. 1 mile east (upstream) from Upper Fish Fork Campground 2012 Comment
  CAS-BOT-BC93182  Platanus racemosa Peter H. Raven 1957-9-21 11365 Los Angeles Topanga Canyon 2.3 miles above U.S. 101 alternate, Santa Monica Mountains. Comment
  LA82461  Platystemon californicus O. H. Kappler; 1944-4-9 580 Los Angeles Santa Monica Mountains, Lake Eleanor, Canterbury Ranch 335 Comment
  RSA0073590  Platystemon californicus Orlando Mistretta, Christine Mistretta 2005-4-21 2064 Los Angeles Transverse Ranges; San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  UC72709  Platystemon californicus Pupils of Los Angeles High School 1902-3 Los Angeles Garvanza Comment
  UCR182132  Platystemon californicus R. G. Swinney 1998-4-14 6000 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  RSA445692  Platystemon californicus M. Campbell s.n. Los Angeles L.A. Fields Comment
  POM8765  Plectritis ciliosa subsp. insignis Minnie Reed 1896-4-2 13592 Los Angeles Pomona. Comment
  SD69033  Pluchea odorata var. odorata Robert F. Thorne 1966-9-15 36677 Los Angeles Santa Catalina Island; small marsh in depression on slopes above Parson's Landing, northwest end of island. 46 Comment
  UCR182121  Poa pratensis R. G. Swinney 1997-6-19 5622 Los Angeles San Gabriel Mtns., Jackson Lake, west of Wrightwood 1872 Comment
  UCR191706  Poa secunda A. C. Sanders 2008-4-11 34870 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School 945 Comment
  UCR204448  Poa secunda R. G. Swinney 2005-4-15 8218 Los Angeles San Gabriel Mtns., Glendora, South Hills, junction of Wild Iris Trail and South Hills Trail 351 Comment
  CAS-BOT-BC236190  Poa secunda subsp. secunda Geo. B. Grant 1903-3-1 1014 Los Angeles Garvanza Comment
  JEPS74057  Poa secunda subsp. secunda E. E. Allen Apr. 1922 Los Angeles Occidental College Comment
  SBBG56796  Poa secunda subsp. secunda R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  UC149783  Poa secunda subsp. secunda H. M. Hall May 1 1902-May 3 1902 3089 Los Angeles vicinity of Elizabeth Lake (Pine Canyon); Antelope Valley Comment
  RSA92323  Poa secunda var. secunda F. W. Peirson 1918-6-10 5367 Los Angeles Summit of San Gabriel Peak 1860 Comment
  RSA0080392  Polycarpon tetraphyllum R. G. Swinney 2010-3-24 12102 Los Angeles Pacoima area, Lopez Canyon, 1.7 miles west of Kagel Canyon on Lopez Cyn. Rd., to 300 meters east of road on E-W running ridge. 503 Comment
  RSA737075  Polycarpon tetraphyllum Scott D. White, Justin M. Wood 2008-10-7 12558 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, between Bear Creek and Rincon Red Box Rd. 549 Comment
  UCR213419  Polycarpon tetraphyllum A. C. Sanders, Dan S. Cooper 2010-3-12 37324 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA183487  Polycarpon tetraphyllum June McCaskill 1965-6-6 700 Los Angeles McCaskill Gardens, 25 S Michillinda Ave, Pasadena. Comment
  RSA286762  Polycarpon tetraphyllum R. F. Thorne 1974-6-3 44688 Los Angeles Claremont, at 1010 Northwestern Drive 335 Comment
  RSA460145  Polygala cornuta var. fishiae L. E. Hoffman 1931-11-16 19271 Los Angeles Malibu Creek Comment
Read comments
Apr 30 2011
  UCR150053  Polygonum aviculare L. C. Wheeler 1973-6-14 s.n. Los Angeles Coastal Plains & Basins; Los Angeles Basin region, California State University, Long Beach Comment
  RSA279002  Polygonum douglasii subsp. douglasii Robert F. Thorne, C. W. Tilforth, S. Nilsson 1972-7-20 42180 Los Angeles SAN GABRIEL MTS., ANGELES NATIONAL FOREST: Big Meadow, Big Pines 2088 Comment
  CAS-BOT-BC71910  Polypodium californicum Prof. W. R. Dudley 1907-12-1 s.n. Los Angeles Sawpit Canyon (near Monrovia) Comment
  RSA689911  Polypodium californicum M. B. Dunkle 2042 Los Angeles Little Gibralter, Santa Catalina Island. Comment
  UCSB62302  Polypodium californicum Kiefer, Lawrence 1967-2-13 Los Angeles San Gabriel Mtns., Spring Creek, tributary of upper Pacoima Canyon, ca. 3/4mi upstream 1097 Comment
  UCSB62317  Polypodium californicum Kiefer, Lawrence 1967-3-11 Los Angeles San Gabriel Mtns., N of La Canada, Woodwardia Canyon, tributary of Arroyo Seco, vicinity of the Hwy 2 bridge, at falls just W of the bridge 822 Comment
  UCSB62394  Polypodium californicum Kendall, M 1921-2-13 Los Angeles Palmer's canyon Comment
  UCSB62502  Polypodium californicum Kiefer, Lawrence 1966-6-4 Los Angeles San Gabriel Mtns, NW of Claremont, Live Oak Canyon, ca. 1mi above the dam 487 Comment
  UCSB62517  Polypodium californicum Kiefer, Lawrence 1966-3-27 Los Angeles Santa Monica Mtns., Temescal Cyn., ca. 3 mi fron Sunset Blvd. in the canyon. 274 Comment
  RSA610982  Polypogon australis L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains: East Fork San Gabriel River at Fish Fork. Comment
  LA82502  Polypogon interruptus O. H. Kappler; 1943-5-9 407 Los Angeles 6 Comment
  UCD91380  Polypogon monspeliensis Robert F. Thorne; P. Everett 1965-5-11 34550 Los Angeles Behind N beach at Little Harbor, Santa Catalina Island. 1 Comment
  RSA0021876  Polypogon viridis Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5107 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA395490  Polypogon viridis Stone 1936-4-15 s.n. Los Angeles Inglewood. Comment
  SEINET174987 Image available Polystichum Marcus E. Jones 1882-2-27 3032 Los Angeles Pasadena. Comment
  UC150384  Polystichum imbricans subsp. curtum C. F. Baker 1909-8-2 3673 Los Angeles San Antonio Canyon Claremont; San Antonio Canyon Comment
  OBI71042  Populus fremontii Larry Kelly, David J. Keil 1988-4-16 36 Los Angeles Little rock Campground Comment
  RSA305976  Populus fremontii subsp. fremontii F. C. Boutin 1965-4-29 s.n. Los Angeles Near 1941 tunnel, Angeles Forest Highway, San Gabriel Mountains 915 Comment
  RSA234631  Populus trichocarpa Robert F. Thorne 1970-3-6 39382 Los Angeles Santa Catalina Island. Along road to Ben Weston Beach (Mills Landing). 91 Comment
  RSA188307  Potamogeton crispus Robert F. Thorne 1966-6-1 36493 Los Angeles Santa Catalina Island: near margin of reservoir at upper end of Cape Canyon. 335 Comment
  RSA762423  Potentilla glandulosa R. G. Swinney 2008-7-24 9340 Los Angeles Waterman Mountain, ski runway on east-facing slope. 2390 Comment
  UCR202749  Potentilla glandulosa R. G. Swinney 2001-8-27 8087 Los Angeles San Gabriel Mtns., 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area 2305 Comment
  LA208096  Poterium sanguisorba Louis C. Wheeler; 1932-7-25 1102 Los Angeles Thompson Wash 2.5 mi. ne La Verne 380 Comment
  SDSU10331  Prosopis glandulosa var. torreyana J. Godsil 1952-5-28 223 Los Angeles Pomona College, Claremont. 366 Comment
  UCR151330  Prunus fasciculata LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 854 Los Angeles Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy 1143 Comment
  SBBG16646  Prunus fasciculata var. fasciculata Anstruther Davidson 1895-1 Los Angeles Big Rock Crk Comment
  SD212714  Prunus ilicifolia Jennifer H. Jones 2006-6-4 370 Los Angeles Foothills of San Gabriel Mountains: Southwest of Claremont Wilderness Park near the West end of Pomello Drive. Dirt continuation of Pomello Drive across flood control channel. Base of Northeast facing slope, South of road. 476 Comment
  CAS-BOT-BC154566  Prunus ilicifolia subsp. lyonii Peter H. Raven 1962-5-9 17643 Los Angeles San Clemente Island. Just north of Guds 198 Comment
  SBBG38908  Prunus ilicifolia subsp. lyonii M. Van Rensselaer 1937-7-1 Los Angeles Cherry Valley Comment
  SD53064  Prunus ilicifolia subsp. lyonii Peter H. Raven 1962-5-22 17828 Los Angeles Santa Catalina Island, near mouth of Cherry canyon 60 Comment
  RSA609120  Prunus persica var. persica Louis C. Wheeler 1968-8-22 s.n. Los Angeles San Gabriel Mountains: Below Silver Fish Truck Trail, first canyon south of Water Canyon. 610 Comment
  RSA451454  Prunus virginiana var. demissa L. E. Hoffman 1932-8-21 s.n. Los Angeles Mt. Baldy, Angeles National Forest, [San Gabriel Mountains]. 3049 Comment
  RSA604299  Prunus virginiana var. demissa Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Opposite mouth of Sawmill Canyon. 2012 Comment
  UC1128481  Prunus virginiana var. demissa A. E. Wieslander 1928-4-17 20 Los Angeles near Vincent (Angeles National Forest); Angeles National Forest 1219 Comment
  UC1595316  Prunus virginiana var. demissa Tim Ross, Steve Boyd 1990-6-18 3486 Los Angeles northerly draw draining to Jackson Lake (Camp Verdugo Pines and vicinity); San Gabriel Mountains, Camp Verdugo Pines 1877 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
  CAS-BOT-BC356549  Pseudognaphalium biolettii Geo. B. Grant 1900-3-9 s.n. Los Angeles Pasadena Comment
  RSA157797  Pseudognaphalium biolettii Peter H. Raven 1962-4-9 17153 Los Angeles Wilson Cove, San Clemente Island. 61 Comment
  UCSB9795  Pseudognaphalium biolettii Haller, John 1950-3-30 Los Angeles U.C.L.A., Faculty Hill, near Sunset Blvd. Comment
  CATA784  Pseudognaphalium californicum Mark L. Hoefs 1991-6-5 1346 Los Angeles Santa Catalina Island: Hill above Hamilton Cove 91 Comment
  LA200209  Pseudognaphalium californicum Monte Lloyd; 1950-7-15 500715p 1210 Los Angeles Comment
  RSA0037423  Pseudognaphalium californicum R. G. Swinney 2010-5-29 13417 Los Angeles San Gabriel Mountains: junction of 'W. Fork' May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  UCR273230  Pseudognaphalium luteoalbum R. G. Swinney 2011-10-18 15817 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
  CATA1774  Pseudognaphalium microcephalum Benjamin E. Carter, John Clark, Amy Catalano 2012-8-2 6914 Los Angeles Santa Catalina Island: Wild Boar Gully 100 Comment
  CAS-BOT-BC357624  Pseudognaphalium stramineum Geo. B. Grant 1901-4-9 s.n. Los Angeles Avalon Comment
  CAS-BOT-BC80068  Pseudotsuga macrocarpa Mrs. S. Earle Kelley 1917-9-1 s.n. Los Angeles Mt. Wilson Comment
  SFV17276  Pseudotsuga macrocarpa J. N. Hogue, E. L. Waian 1998-1-2 97 1 Los Angeles San Gabriel Mountains Angeles National Forest, near Strawberry Spring. 0.5 miles east of Strawberry Peak. 1463 Comment
  RSA0035060  Pseudotsuga macrocarpa Robin J. Tausch 1963-3-1 s.n. Los Angeles Sand Canyon, Angeles Nat. Forest, Newhall. 701 Comment
  UCD135323  Psilocarphus tenellus M. Vincent 1965-5-27 658 Los Angeles Santa Monica Mountains. Mulholland Highway. 2 miles west of Las Virgines Road. Comment
  RSA561598  Pteridium aquilinum var. pubescens Steve Boyd, Walter Appleby 1993-5-24 8167 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within Tujunga Ranger District of Angeles National Forest. Seepages along upper end of Wilson Canyon Road, south of Wilson Canyon Saddle and east of the communications facilities. 945 Comment
  SD81438  Pteridium aquilinum var. pubescens Louis C. Wheeler 1931-7-28 Los Angeles San Antonio Mountains, Coble's Canyon 580 Comment
Read comments
Jan 2 2014
  CAS-BOT-BC421204  Pterostegia drymarioides Marcus E. Jones 1926-5-7 s.n. Los Angeles Claremont. Comment
  CATA1202  Pterostegia drymarioides Mark L. Hoefs, Jay B. Walker, Carol Annable 1995-6-6 2252 Los Angeles Santa Catalina Island: Divide road, above Avalon Canyon 371 Comment
  UCR270973  Pterostegia drymarioides R. G. Swinney 2011-4-28 14551 Los Angeles San Gabriel Mountains, north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam 963 Comment
  CAS-BOT-BC421193  Pterostegia drymarioides A. J. Mc. 1893-3-18 s.n. Los Angeles Pasadena Comment
  RSA584497  Pterostegia drymarioides Tim S. Ross, Barbara J. Ertter, Barney Lipscomb, Jayne Uerling 1992-5-24 6397 Los Angeles San Gabriel Canyon: Short east-southeasterly draw on the W side of San Gabriel Reservoir, just N of Robbs Gulch. 470 Comment
  OBI10703  Punica granatum Unknown 1960-5-29 s.n. Los Angeles Pierce College Campus, Canoga Park 244 Comment
  RSA401598A  Pycnanthemum californicum F. R. Fosberg, Joseph A. Ewan 1931-8-13 55442 Los Angeles Big Cienega, Pine Flats, N Fork San Gabriel River. 2000 Comment
  RSA522460  Pycnanthemum californicum Tim S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4044 Los Angeles NE of Tie Summit Station and E of Angeles Forest Hwy. Westerly drainage that meets Tie Canyon. Tujunga Ranger District, Angeles National Forest. 1463 Comment
  RSA587487  Pycnanthemum californicum Orlando Mistretta 1994-9-13 1480 Los Angeles Santiago Canyon; Santiago Creek near junction of Forest Road 4N20 and BM 3980. 1213 Comment
  POM359298  Pyrrocoma apargioides Anstruther Davidson s.n. Los Angeles Catalina [Island] Comment
  SEINET10628879  Pyrus communis Heidi H. Schmidt 1999-10-14 Schmidt 3842 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  CAS-BOT-BC104389  Quercus X macdonaldii Chas. E. Miller 1917-9-1 s.n. Los Angeles Santa Cruz Island Comment
  UCD14051  Quercus X macdonaldii John M. Tucker 1992-3-30 s.n. Los Angeles California, Los Angeles Co.; Santa Catalina Island, in canyon behind Haypress Reservoir, roughly 2 mi. west of Avalon, Comment
  SEINET156515  Quercus agrifolia Norman C. Cooper 1943-11-21 974 Los Angeles Mint Canyon. East of Ranger Station. 762 Comment
  SEINET12028628  Quercus agrifolia R. A. Schlising 1970-1 2956 Los Angeles Santa Monica Mtns;about 2 mi NE of Tapia Park,along Molholland Hwy Comment
  RSA0035995  Quercus berberidifolia R. G. Swinney 2010-6-21 13259 Los Angeles Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail. 561 Comment
  RSA595796  Quercus berberidifolia Steve Boyd, Lauren Raz 1996-10-8 9016 Los Angeles Liebre Mountains region, crest of Sierra Pelona area at the headwaters of the westerly fork of Maple Canyon, west of Mount McDill. 1402 Comment
  UC847958  Quercus berberidifolia I. W. Clokey and B. C. Templeton 1930-4-2 4609 Los Angeles Mulholland Drive Santa Monica Mts. 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
  RSA0040133  Quercus durata var. gabrielensis Orlando Mistretta 1995-1-9 1955 Los Angeles East Fork San Gabriel River Canyon. Near Glendora Mountain Road about 4 miles W of Jct. with Mt. Baldy Road. 1418 Comment
  RSA682297  Quercus durata var. gabrielensis R. E. Riefner Jr. 2000-8-29 760 Los Angeles La Tuna Canyon, Santa Monica Mountains. Conservancy Park, second canyon at picnic stop along La Tuna Canyon Rd. S of 210 Freeway. 462 Comment
  JEPS46157  Quercus engelmannii C. Epling 1932-11-9 Los Angeles near Arcadia; Baldwin Park Comment
  UCD46021  Quercus engelmannii Lyman Benson 1948-11-9 13551 Los Angeles Hills at W side of mouth of Monrovia Cyn., Oak Woodland and Chaparral sandy soil south slope, 1,000'. 304 Comment
  CATA399  Quercus lobata Mark L. Hoefs, A. Douglas Propst 1974-5-10 469 Los Angeles Santa Catalina Island: Upper Fern Canyon 335 Comment
  POM147821  Quercus pacifica Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  CAS-BOT-BC104425  Quercus tomentella E. R. Blakley 1962-10-6 5467 Los Angeles Channel Islands. Santa Catalina Island. Pebble Beach Canyon 91 Comment
  UCR86532  Quercus tomentella T. S. Ross, Elizabeth A. Kellogg 1992-4-12 6126 A Los Angeles San Clemente Island, 110 degrees ESE, 480-600m from Vista (point), at the head of Grove Canyon 495 Comment
  RSA0110912  Quercus wislizeni Richard G. Swinney 2011-9-22 15685 Los Angeles San Gabriel Mountains: SE side of Camp Colby (colby Ranch), Colby Grave marker, confluence of Inspiration Cyn. & Coldwater Cyn., near spring & watertank. 1140 Comment
  UC566169  Quercus wislizeni A. D. Gifford 535 Los Angeles 1/4 mi se Kelley Ranch (3 mi nw Redrock Mt.) 975 Comment
  UCR185577  Quercus wislizeni A. C. Sanders 2007-4-25 33570 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  RSA0062863  Quercus wislizeni var. frutescens LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6776 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA188035  Rafinesquia californica R. F. Thorne 1966-4-28 36217 Los Angeles Santa Catalina Island: W-facing rocky bank near upper end Renton Mine road in Pebbly Beach Canyon. 259 Comment
  RSA713353  Rafinesquia californica A. C. Sanders, Tricia Wotipka, Mark Elvin 2003-4-29 26154 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east of Lake Hughes Rd. 488 Comment
  RSA399386  Ranunculus californicus Ducelia Sabb 1937-6-27 19693 Los Angeles Near Los Angeles Comment
  RSA9299  Raphanus sativus W. Bolander 1967-3-26 s.n. Los Angeles Verdugo Mountains: Eagle Rock; border of Pasadena and Eagle Rock. 152 Comment
  UCR223462  Rhamnus californica R. G. Swinney 2009-6-8 11093 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
  UC80207  Rhamnus californica subsp. californica C. F. Baker 1903-7-20 3443 Los Angeles Claremont Comment
  CAS-BOT-BC59936  Rhamnus crocea L. R. Abrams 1912-7-11 4918 Los Angeles Near Sugar Loaf Valley. Comment
  RSA14668  Rhamnus crocea Fay A. MacFadden 1930-04 1202 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  RSA306193  Rhamnus crocea Fay A. MacFadden 1933-3-14 s.n. Los Angeles La Tuna Canyon, Verdugo Hills Comment
  RSA1646  Rhamnus ilicifolia Ralph Hoffmann 1931-5-3 328 Los Angeles Western edge of Antelope Valley, 3 miles east of Elizabeth Lake. Comment
  RSA95331  Rhamnus tomentella subsp. cuspidata F. W. Peirson 1918-6-16 110 Los Angeles Rock Creek, north slope of San Gabriel Mountains 1448 Comment
  LA209579  Rhus integrifolia Tom O'Donnell; 1953-5-14 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon, 10 mi. N of U.S. 101 on Hwy 27. Comment
  RSA133850  Rhus integrifolia P. H. Raven 1959-3-8 13833 Los Angeles Topanga Canyon, 1.1 mile north of Coast Highway 49 Comment
  RSA386485  Rhus integrifolia V. V. Giles 1936-7-5 214 Los Angeles San Gabriel River bed at Highway 66. Comment
  UCSB3629  Rhus integrifolia Haller, Norman 1953-3-21 Los Angeles Western tip of Pt. Dume Comment
  RSA708559  Rhus lancea Valerie Soza, LeRoy Gross 2001-5-9 1201 Los Angeles Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134. 244 Comment
  CAS-BOT-BC167940  Rhus ovata Louis C. Wheeler 1931-11-11 341 Los Angeles 2 mi. SW Girard, Santa Monica Mts. 426 Comment
  UCR172778  Rhus ovata Wayne Law, Jun Hu 2000-4-30 07 Los Angeles Transverse Ranges; San Gabriel Mtns., Millard Canyon, campground 2 mi N of Altadena, up the stream immediately after Millard campground. 823 Comment
  RSA403703  Rhus trilobata var. pilosissima I. W. Clokey, B. Templeton 1929-04 4451 Los Angeles Mandeville Canyon, Santa Monica Mts. 350 Comment
  RSA403714  Rhus trilobata var. pilosissima Fay A. MacFadden 1931-3-20 s.n. Los Angeles La Tuna Canyon. Comment
  RSA679142  Ribes californicum var. hesperium Valerie L. Soza, Bill Hogshead 2002-5-10 1462 a Los Angeles Along Upper Monroe Road, approximately 6.1 km NNW of Glendora Mountain Road, upper Venedo Canyon 854 Comment
  UCD102093  Ribes californicum var. hesperium Richard Bates 1949-3-1 s.n. Los Angeles Santa Monica Mountains. Comment
  LA205420  Ribes cereum W. R. Ernst; June 1947 sn Los Angeles Lily Springs- Mt. Hawkins Comment
  RSA651628  Ribes cereum Shlomo Gat 1959-03 15 Los Angeles Mount Baldy. Comment
  CAS-BOT-BC173106  Ribes indecorum F. V. Coville; Rimo Bacigalupi 1925-4-18 172 Los Angeles Entrance to San Antonio Canyon, San Gabriel Mts. Comment
  RSA0025041  Ribes indecorum T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  CAS-BOT-BC173431  Ribes malvaceum Ellsworth Bethel 1920-2-17 s.n. Los Angeles Near Orchard Camp, Mt. Wilson trail Comment
  LA50736  Ribes malvaceum Carl Epling; 1934-12-12 3249 Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon, near Seminole Hot Springs. 609 Comment
  CAS-BOT-BC6072  Ribes malvaceum var. viridifolium LeRoy Abrams 1901-4-1 1525 Los Angeles Wilson's Peak Comment
  RSA84502  Ribes malvaceum var. viridifolium F. W. Peirson 1919-5-18 71 Los Angeles Ridge between Monrovia and Fish Canyons 1067 Comment
  UC440363 Image available Ribes malvaceum var. viridifolium Carl Epling 1930-3-8 Los Angeles Mandeville Canyon Santa Monica Mountains Comment
  UC586890  Ribes nevadense Joseph Andorfer Ewan 1934-8-3 8360 Los Angeles below Big Pines Camp; San Gabriel Mts., Swartout Valley 1981 Comment
  CAS-BOT-BC209696  Ribes quercetorum Le Roy Abrams; E. A. McGregor 1908-6-19 319 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  CAS-BOT-BC209701  Ribes quercetorum Louis C. Wheeler 1932-4-9 575 Los Angeles Kings Canyon near Elizabeth Lake 1036 Comment
  RSA84951  Ribes quercetorum F. W. Peirson 1922-6-3 2548 Los Angeles East of Oak Grove Creek Divide, Liebre Mts. 1174 Comment
  UCR99471  Ribes quercetorum Steve Boyd, T. S. Ross 1997-3-21 9211 Los Angeles Liebre Mountains, Portal Ridge, about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring 1183 Comment
  RSA575561  Ribes roezlii R. G. Swinney 1994-6-12 2886 Los Angeles Sheep Mtn Wilderness, Prairie Fork Canyon, 2.1 miles SE of jct of FS road 3N06 and 3N39, at road 3N39, S of road 2195 Comment
  RSA588731  Ribes roezlii Orlando Mistretta 1994-5-31 1278 Los Angeles Santiago canyon. N slope of Pacifico Mountain. 2027 Comment
  CAS-BOT-BC144438  Ribes speciosum Ernest Braunton 1902-3-16 180 Los Angeles Eangle Rock Canyon [Canon] Comment
  CAS-BOT-BC173939  Ribes viburnifolium Brandegee s.n. Los Angeles Santa Catalina Comment
  CAS-BOT-BC207167  Ricinus communis Timothy S. Ross; J. Mark Porter; Gery Allan; Vanessa Ashworth; Darin Banks; Megan Tommerup 1994-3-28 7443 Los Angeles Rancho Palos Verdes, narrow, eroded canyon through southerly coastal bluffs, ca 2750 m SE of Inspiration Point and 2680 m WNW of Whites Point, San Pedro 7.5' USGS, Palos Verdes Peninsula 7 Comment
  PASA705  Ricinus communis Annetta Carter 1929-1-2 Los Angeles Near mouth of Big Santa Ana Comment
  RSA0073372  Ricinus communis R. G. Swinney 2010-3-16 11957 Los Angeles San Gabriel Mountains/Verdugo Mountains: Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210. 329 Comment
  RSA527700  Ricinus communis T. S. Ross, Annette Ross 1991-6-3 5521 Los Angeles Elephant Hill; west Pomona. 241 Comment
  RSA657205  Ricinus communis Joseph M. Keefe 2001-1-19 30900 Los Angeles on north side of Upperton Avenue (north across street from 1871 Upperton Avenue) at intersection with Upperton Place; pass in ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles. 262 Comment
  SD113874  Ricinus communis Frank F. Gander 1938-8-2 722 Los Angeles Sea coast north of San Clemente Comment
  SD90297  Ricinus communis Robert F. Thorne 1970-3-5 39353 Los Angeles Santa Catalina Island, NE slope of Blackjack Mountain at upper end of Swain's Canyon 399 Comment
  UCR260021  Ricinus communis R. G. Swinney 2010-4-21 12320 Los Angeles San Gabriel Mountains, Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash 457 Comment
  UCR219562  Rorippa curvisiliqua R. G. Swinney 2009-3-31 10219 Los Angeles Transverse Range; San Gabriel Mtns., mouth of San Gabriel Canyon, 0.7-1.2 mi. north and NE of Foothill Blvd, Azusa/Duarte 213 Comment
  PASA2072  Rorippa nasturtium-aquaticum Sally Ellis 1939-4-7 Los Angeles Puddingstone dam Comment
  POM1471  Rosa californica Unspecified 1897-5-31 6885 Los Angeles Claremont, (Live Oak Canyon) 671 Comment
  UC535615  Rosa californica Ira W. Clokey, B. Templeton June 1929 4559 Los Angeles Mandeville Canyon; Santa Monica Mountains 350 Comment
  UCR272976  Rubus leucodermis R. G. Swinney 2011-7-8 15520 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), the middle elevation (& smallest ) of three natural depressions at the north base of Strawberry Peak 1183 Comment
Read comments
Jan 24 2017
  SBBG31075  Rumex conglomeratus R. F. Thorne with D. Propst 1968-5-27 37633 Los Angeles Middle Ranch Cyn Comment
  UCR269970  Rumex conglomeratus R. G. Swinney 2010-6-29 13387 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, north margin of Hansen Lake, Hansen Dam Recreation Center 305 Comment
  RSA0115838  Rumex conglomeratus Steven A. Junak 1999-7-15 SCa- 1029 Los Angeles Santa Catalina Island. Bulrush Canyon. 237 Comment
  RSA466094  Rumex hymenosepalus Bonnie C. Templeton 1931-4-19 s.n. Los Angeles Mint Canyon. Comment
  RSA774168  Rumex salicifolius R. G. Swinney 2009-7-22 11341 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek. 1585 Comment
  RSA474864  Rumex salicifolius Louis C. Wheeler 1932-6-17 831 Los Angeles 1 mile west of Claremont 366 Comment
  UC1293673  Rupertia physodes P. C. Everett and E. K. Balls 1959-6-2 23823 Los Angeles 0.6 mi ne entrance to Stokes Canyon; Santa Monica Mountains 152 Comment
  RSA628615  Ruta chalepensis Louis C. Wheeler 1954-5-30 7058 Los Angeles San Gabriel Mountains: Eaton Wash about east of [fork of mansion?]. . Comment
  UCR101711  Salazaria mexicana B. G. Pitzer 1998-5-23 3748 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  LA31624  Salicornia pacifica Peter H. Raven; Henry J. Thompson 1959-9-6 14369 Los Angeles Santa Monica Mountains, Malibu Creek, mouth of creek 3 Comment
  SBBG19204  Salicornia pacifica M. A. Piehl 1963-12-8 631105 Los Angeles mouth of Horse Beach Cyn, which is first cyn E of China Pt 3 Comment
  SBBG124475  Salix exigua R. Burgess, P. Munro 1999-4-17 3268 Los Angeles Canton Cyn, NE of Lake Piru, N side of Canton Crk, above second narrows 502 Comment
  SD252378  Salix exigua Steven A. Junak 1999-9-10 Sca 1097 Los Angeles Santa Catalina Island: Middle Ranch Canyon, at old road crossing, just downstream from Sca-1096. 85 Comment
  SEINET13387018 Image available Salix gooddingii R. G. Swinney 2011-1 14070 Los Angeles San Gabriel Mountains: Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. (Mt. Wison 7.5' Q.) (T1N R11W S15) 232 Comment
  CAS-BOT-BC104137  Salix hindsiana Marcus E. Jones 1930-3-3 26532 Los Angeles Santa Ana Mountains Comment
  IRVC27299  Salix laevigata A. C. Sanders, Mark Elvin 2003-8-7 27159 Los Angeles Newhall Ranch, Santa Clara River bottom east of Del Valle NE end of Santa Susana Mtns. 282 Comment
  RSA703550  Salix laevigata Gary D. Wallace, Ann Hiller 1983-5-18 2067 Los Angeles Dirt road W of Mt. Emma Rd. Comment
  SJSU212  Salix laevigata C. W. Sharsmith 1931-10-15 2 Los Angeles Santa Clara R Valley, 1.5 km N of Castaic 314 Comment
  CAS-BOT-BC128139  Salix lasiandra var. lasiandra Le Roy Abrams 1901-4-8 1449 Los Angeles Los Angeles River Comment
  JEPS13828  Salix lasiolepis Frank W. Peirson 1919-2-9 317 Los Angeles Fish Canyon; San Gabriel Mts., Fish Canyon Comment
Read comments
Dec 10 2014
  RSA587273  Salix lasiolepis Tim S. Ross, Steve D. Boyd 1990-5-17 2554 Los Angeles Little Gleason Forestry Plantation: north of Mt Gleason Road about the east headwaters of Gleason Canyon and about 2 (air) miles E of Mt Gleason summit. 1682 Comment
  UC483069  Salix lasiolepis F. R. Fosberg 1932-3-1 S 4220 b Los Angeles 2 1/2 mi. below Wildwood; Santa Monica Mts., Topanga Canyon 60 Comment
  UCR271867  Salix lasiolepis R. G. Swinney 2011-6-23 15318 Los Angeles San Gabriel Mountains, Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center 1582 Comment
  UCR51320  Salix lasiolepis A. C. Sanders 1988-2-3 7601 Los Angeles Pacific slope, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd. 30 Comment
  LA208798  Salix lasiolepis Carl Hedin; Joseph Ewan 1933-3-15 7639 Los Angeles Area 1 Comment
  CAS-BOT-BC107487  Salix lasiolepis var. lasiolepis Peter H. Raven; Henry J. Thompson 1959-9-6 14395 Los Angeles along Malibu Creek near its mouth 12 Comment
  CAS-BOT-BC128510  Salix lasiolepis var. lasiolepis Peter H. Raven 1959-3-8 13832 Los Angeles Growing along stream, Topanga Canyon 1.1 mile north of Coast Highway - Santa Monica Mountains 30 Comment
  UCR223587  Saltugilia splendens subsp. grantii R. G. Swinney 2009-6-8 11066 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
  RSA598088  Saltugilia splendens subsp. grantii T. S. Ross, Orlando Mistretta, Peter Fritsch 1990-6-25 3785 Los Angeles Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip) 1884 Comment
  SD113355  Salvia apiana unknown 1915-6-3 70 Los Angeles Claremont Comment
  SFV21059  Salvia apiana L. Gross, V. Soza 2001-5-31 390 Los Angeles Verdugo Mountains Southeast side of mountains. Ridge north of Dead Horse Canyon. 457 Comment
  RSA0048526  Salvia apiana Lee Haines 1935-7-4 s.n. Los Angeles Little Dalton Canyon, San Gabriel Mts. Comment
  RSA0085071  Salvia apiana Naomi S. Fraga 2001-5-27 49 Los Angeles California State Polytechnic University, Pomona. Voorhis Ecological Reserve. Comment
  RSA442847  Salvia apiana William Emboden 1969-5-28 37 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  RSA515214  Salvia carduacea Steve Boyd 1986-3-30 1512 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  POM18195  Salvia columbariae P. A. Munz 1923-4-10 6478 Los Angeles San Clemente Island: canyon south of 'Lemon Tank'; west coast. Comment
  RSA580467  Salvia columbariae Tim S. Ross, Steve D. Boyd 1994-5-11 7793 Los Angeles Atmore Meadows spur road: east end of Liebre Mountain near the head of North Fork Fish Canyon. 1500 Comment
  RSA780006  Salvia columbariae R. G. Swinney 2009-4-7 10303 Los Angeles Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  SJSU4355  Salvia columbariae H. L. Buckalew 1962-4-18 Los Angeles between Vincent & Little Rock Comment
  UC1871157  Salvia columbariae T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4934 Los Angeles Transverse Ranges; Liebre Mountains region; Castaic Creek: confluence of Fish Canyon and general vicinity. T6N R17W SE 1/4 section 16, and N 1/2 NE 1/4 section 22; elevation 1615'-1880' (riparian area and lower adjacent slopes). Comment
  UCR270522  Salvia columbariae R. G. Swinney 2010-4-13 12182 Los Angeles San Gabriel Mountains, 0.35 miles north of Limekiln Cyn. bottom, along ridgeline motorway, south of Pacoima Dam, 0.4 miles east of Pacoima Cyn. stream bottom 610 Comment
  UCR96306  Salvia columbariae B. G. Pitzer 1996-4-20 2699 Los Angeles Western Mojave Desert, Antelope Valley, north side of Hwy 138 (Ave. 'D'), c. 2 mi. west of Neenach (c. 30 mi. west of Hwy 14) 915 Comment
  CAS-BOT-BC214323  Salvia dorrii var. pilosa Le Roy Abrams; E. A. McGregor 1908-7-2 547 Los Angeles Rock Creek, desert slopes of San Gabriel Mountains 1066 Comment
  CAS-BOT-BC224945  Salvia dorrii var. pilosa L. C. Wheeler 1933-4-9 573 Los Angeles Fairmont, Mohave [Mojave] Desert 914 Comment
  RSA17978  Salvia dorrii var. pilosa P. A. Munz 1923-5-26 6863 Los Angeles Rock Creek, San Gabriel Mts. 1677 Comment
  SBBG6479  Salvia dorrii var. pilosa H. and M. Dearing 1933-4-9 1555 Los Angeles Little River, Mint Cyn Rd [confusing locality despite typewritten label] Comment
Read comments
Jan 12 2015
  UC1124693  Salvia dorrii var. pilosa G. E. Sindel 1935-1-16 119 Los Angeles 4 mi s Neeach; Angeles National Forest, Tejon Quad. 1219 Comment
  UCLA55962  Salvia grahamii Joseph Andorfer Ewan 1932-5-10 7451 Los Angeles Verdugo Canyon storm channel Verdugo Canyon Comment
  JEPS62730  Salvia leucophylla Frank W. Peirson 1919-5-11 412 Los Angeles Soledad Canyon San Gabriel Mts. (n slope of San Gabriel Mts) 426 Comment
  RSA434095  Salvia leucophylla Percy C. Everett 1941-07 s.n. Los Angeles Tehachapi Mountains. 500-1500 mountains. 152 Comment
  SEINET5502104 Image available Salvia leucophylla Tim Walker 1996-1 s.n. Los Angeles N.E. Side Rt 126, San Fernando Rd Exit of the 14 freeway. Near carpool parking lot Comment
  SFV3220  Salvia leucophylla J. C. Crawford 1958-5-4 s. n. Los Angeles San Gabriel Mountains Bouquet Canyon. 460 Comment
  OBI8154  Salvia mellifera Lewis Meltz 1977-4-9 LM 20 Los Angeles 25m S of Eaton Cyn, Wash, 2.5 km E of Eaton Cyn. Bridge Comment
  RSA579238  Salvia mellifera Tim S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin L. Banks, Megan Tommerup 1994-3-28 7408 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive. 174 Comment
  SFV6197  Salvia mellifera R. M. Muran 1974-4-4 80 Los Angeles Santa Monica Mountains Rustic Canyon, about 2 miles from Mulholland Drive. 427 Comment
  UC1211067  Salvia mellifera Huron H. Smith 1912-5-29 5032 Los Angeles trail from summit Santa Catalina Island 365 Comment
  UCR271792  Salvia mellifera R. G. Swinney 2010-5-7 12582 Los Angeles San Gabriel Mountains, Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd. 463 Comment
  RSA682660  Sambucus mexicana LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1086 Los Angeles North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. 556 Comment
  UC889715  Sambucus mexicana Ira W. Clokey, B. Templeton May 1929 4558 Los Angeles Mandeville Canyon Santa Monica Mountains 200 Comment
  CAS-BOT-BC238737  Sambucus nigra subsp. caerulea H. E. McMinn 1924-7-1 1301 Los Angeles Catalina Is. Comment
  OBI4455  Sambucus nigra subsp. caerulea Robert J. Rodin 1953-5-2 5812 Los Angeles Catalina Island. Near White's cove Comment
  OBI69409  Sambucus nigra subsp. caerulea Suzan Barth 1994-5-17 33 Los Angeles Santa Susana Mtns. Aliso cyn 600 m from Sesnon trail head at bottom of first loop Comment
  RSA0030800  Sanguisorba minor subsp. muricata Louis C. Wheeler 1967-6-26 9863 Los Angeles San Gabriel Mountains : Whitney Canyon, near mouth. 434 Comment
  LA32914  Sanicula arguta Carl Epling; L. Ellison 1930-3-28 sn Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon Comment
  POM243792  Sanicula arguta F. R. Fosberg 1931-3-23 S- 4334 Los Angeles Hamilton Canyon, Santa Catalina Island. 40 Comment
  UC1375251  Sanicula arguta Colin M. Wainwright 1971-3-31 172 Los Angeles above Claraboya (in nw part of Claremont, end of Mountain Ave., Johnson's Pasters); San Gabriel Foothills, Claremont, Mountain Ave. 487 Comment
  RSA471464  Sanicula crassicaulis M. B. Dunkle 1929-4-20 2136 Los Angeles Hamilton Canyon, Santa Catalina Island. Comment
  SBBG131642  Sanicula crassicaulis S. A. Junak 1999-4-22 SCa 844 Los Angeles Cape Cyn, just downstream from pumphouse, along E fork of Cape Cyn Rd, just upstream from fork in rd 304 Comment
  RSA97374  Sanicula tuberosa F. W. Peirson 1908-05 422 Los Angeles South base of the San Gabriel Mountains, Eaton Canyon. Comment
  RSA471118  Sarcodes sanguinea B. C. Templeton 1932-5-31 4865 Los Angeles Jackson Lake, Big Pines Park 1768 Comment
  UC1483932  Sarcodes sanguinea Gary D. Wallace 1969-6-23 821 Los Angeles 1 - 2 mi. e. Ridgecrest (along Angeles Crest Hwy. (State Hwy. 2), 200 yds. w. of a picnic ground, Angeles Nat'l Forest); San Gabriel Mts., Angeles Nat'l Forest Comment
  RSA0081303  Schismus barbatus R. G. Swinney 2010-3-24 12075 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  SD178088  Schismus barbatus A. C. Sanders, T. B. Salvato 2005-4-26 29683 Los Angeles Western San Gabriel/Liebre Mountains Region: Santa Clarita area, Plum Canyon Road in Mint Canyon, northwest of Forest Park and south of Cruzan Mesa. 594 Comment
  UCR261133  Schismus barbatus R. G. Swinney 2010-6-21 13271 Los Angeles San Gabriel Mountains, Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring 902 Comment
  LA15584  Schoenoplectus americanus A. M. Johnson; 1928-4-7 2957 Los Angeles SANTA MONICA MOUNTAINS, Los Angeles River, Griffith Park Comment
  RSA602955  Schoenoplectus americanus Mark Hoefs, Robert F. Thorne, Janet Takara 1995-7-26 2482 Los Angeles Santa Catalina Island: Little Harbor. 3 Comment
  UCR126620  Schoenoplectus americanus A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27141 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  RSA596746  Scirpus microcarpus L. C. Wheeler 1966-9-6 8878 Los Angeles San Gabriel Mountains. Aliso Canyon. Comment
  UCR86837  Scrophularia californica Scott D. White 1995-4-27 2947 Los Angeles Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way 92 Comment
  UCD124847  Scrophularia californica Mary H. Ward; Shirley W. Campbell 1970-4-14 LASCA 893 Los Angeles San Rafael Hills, behind Linda Vista, southwestern Pasadena. 2621 Comment
  UCR163177  Scrophularia californica subsp. californica Anuja Parikh, Nathan Gale 2004-9-9 2090 Los Angeles Western Transverse Range, Santa Clara River Valley, Newhall Ranch, along Santa Clara River (SCR sect. 2) in vicinity of confluence of Chiquito Canyon 274 Comment
  RSA149771  Scrophularia californica subsp. floribunda R. J. Shaw 1954-5-1 779 Los Angeles Evey Canyon, 5 miles north of Claremont. Comment
  RSA425189  Scrophularia californica subsp. floribunda F. R. Fosberg 1930-6-26 S- 3043 Los Angeles Lower Ballona Creek. 6 Comment
  RSA719101  Scrophularia californica subsp. floribunda Naomi S. Fraga 2001-5-27 52 Los Angeles California State Polytechnic University, Pomona. Voorhis Ecological Reserve. Comment
  SBBG71562  Scutellaria mexicana R. Hoffmann 1925-4-19 Los Angeles Antelope Valley Comment
  SBBG125469  Scutellaria siphocampyloides A. Parikh, N. Gale 2010-6-18 3337 Los Angeles upper Big Tujunga Cyn, 01.2 km N of St Hwy 2, 0.4 km W of upper Big Tujunga Cyn Rd, San Gabriel Mtns 1220 Comment
  LA52365  Scutellaria tuberosa Martha Hilend; 1930-4-19 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  CDA3929  Sedum album R. E. Riefner Jr. 2006-7-18 06 -305 Los Angeles City of Pasadena, San Rafael Hills, vicinity of Wierfield Drive at Glen Oaks Boulevard. Comment
  LA209607  Selaginella asprella Lawrence L. Kiefer; 1963-10-6 1037 Los Angeles San Gabriel Mountains, Vincent Gulch, ca. 1.5 mi from Angeles Crest Hwy 1889 Comment
  RSA683690  Selaginella asprella Ivan M. Johnston 1917-7-28 1595 Los Angeles San Antonio Canon 1753 Comment
  LA200018  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-20 1749 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon, ca 0.5 mi below Fernwood. 213 Comment
  POM246613  Selaginella bigelovii F. Raymond Fosberg 1931-5-7 R 96 Los Angeles Cottonwood Canyon, Santa Catalina Island 100 Comment
  RSA482390  Selaginella bigelovii Richard Noyes 1987-10-17 456 Los Angeles San Gabriel Mountains. San Antonio Canyon. One-half mile north of Mt. Baldy road tunnels along gated road leading to power station. 1037 Comment
  UC557632  Selaginella bigelovii Nell Murbarger Mar 1936 42 Los Angeles San Clemente Island Comment
  RSA526582  Selaginella bigelovii Timothy S. Ross 1991-3-24 4293 Los Angeles Whittier Hills (Puente Hills, pro parte): T2S R11W, NW 1/4 SE1/4 sect 14; 359 Comment
  POM214586  Senecio aphanactis L. C. Wheeler 1932-3-13 472 Los Angeles Puddingstone Dam, San Jose Hills 305 Comment
  RSA444578  Senecio flaccidus var. douglasii B. Roy 1987-10-9 10- 9 -87/6 Los Angeles Bernard Field Station of the Claremont Colleges (Amherst and Foothill Blvd.), in the neck section (about where Rockford would bisect the station). 482 Comment
  SD244634  Senecio flaccidus var. flaccidus David Keil 1986-9-27 19740 2 Los Angeles NW Los Angles Co. Along I-5, just s of Hungry Valley Rd exit. Roadside pullout. 914 Comment
  UC1302366  Senecio lyonii Robert F. Thorne and P. C. Everett 1964-2-6 33289 Los Angeles w of Catalina Island (at Isthmus); Santa Catalina Island 15 Comment
  RSA473109  Senecio vulgaris Christopher Davidson 1973-4-6 1868 Los Angeles Malibu Canyon, Tapia Park. 243 Comment
  RSA682714  Senecio vulgaris LeRoy Gross, Bill Hogshead, Valerie Soza 2003-5-29 959 Los Angeles West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago.), We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) Basically a triangle. 564 Comment
  POM347497  Senna armata W. Hutchinson 1920-6-1 s.n. Los Angeles Mojave Desert Comment
  CDA2454  Setaria viridis T. C. Fuller 1958-8-6 5118 Los Angeles West of 90th Street East, 1/4 mile south of Avenue I, 9 miles east of Lancaster. 0 Comment
  SBBG59134  Setaria viridis R. Hoffmann 1931-9-28 Los Angeles near Harold Comment
  UCR205691  Sherardia arvensis A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36980 Los Angeles San Gabriel Valley, Baldwin Park, light industrial park at end of Cloverleaf Dr., E bank of the San Gabriel River NE of its confluence with Walnut Creek, S of I-10 Fwy and W of I-605 Fwy, under SCE powerlines 89 Comment
  RSA716475  Sidalcea malviflora Scott D. White, Andrea Warniment 2006-7-6 11603 Los Angeles SE Tehachapi Mtns: Gorman area, sag ponds and adj. slopes just N of Gorman Post Rd. 1113 Comment
  SBBG119536  Silene antirrhina A. C. Sanders with H. Kennedy 2005-4-13 29420 Los Angeles Santa Clarita area, lower Mint Cyn at the community of Mint Cyn 457 Comment
  UCR190416  Silene antirrhina R. G. Swinney 2000-5-20 7689 Los Angeles San Gabriel Mtns., NE of Azusa, 0.8 mi. north of San Gabriel Dam, ridge east of Polecat Gulch and north of Hwy 39 756 Comment
  RSA496670  Silene gallica A. C. Sanders 1988-3-17 7729 Los Angeles El Segundo Dunes, immediately W of LA International Airport and Pershing Drive, E of Vista Del Mar Blvd. 30 Comment
  UCR273178  Silene gallica R. G. Swinney 2011-5-6 14614 Los Angeles San Gabriel Mountains, north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road 854 Comment
  SEINET4076466  Silene gallica R. Moran 1941-1 705 Los Angeles About ranch houses, Middle Ranch, Santa Catalina Island. 200 Comment
  CAS-BOT-BC174891  Silene laciniata Wesley O. Griesel 1961-6-4 s.n. Los Angeles San Rafael Hills 609 Comment
  RSA650322  Silene laciniata subsp. major D. Bartholomew 1961-5-13 s.n. Los Angeles 30' from campground, Little Dalton Canyon. Comment
Read comments
Jan 5 2017
  SD87785  Silene lemmonii F. W. Peirson 1924-5-27 4624 Los Angeles North slope Strawberry Peak, San Gabriel Mountains. 1520 Comment
  UC168898  Silene lemmonii unknown Jun 15 1906-Jun 18 1906 Los Angeles summit of Mt. Wilson San Gabriel Mts., summit of Mt. Wilson (San Gabriel Mts., southern California) 1828 Comment
  HSC24479  Silene verecunda R. F. Thorne, M. Z. Thorne 1969-7-9 38528 Los Angeles Just S of Big Meadow, Big Pines. 2088 Comment
  POM18117  Silene verecunda subsp. platyota P. A. Munz 1941-11-13 6842 Los Angeles Vincent gulch 1981 Comment
  UCR280554  Silybum marianum R. G. Swinney 2014-6-5 16725 Los Angeles San Gabriel Mountains, Glendora, 0.48 miles north of Sierra Madre Ave. at Rainbow Dr. 381 Comment
  RSA587362  Sisymbrium altissimum Orlando Mistretta 1992-5-4 252 Los Angeles Little Rock Creek, Alimony Ridge. 1463 Comment
  SD126622  Sisymbrium altissimum Ed LaRue 1989-5-11 Los Angeles Palmdale, ca. 0.5 mile east of Alpine Springs Park, ca. 0.5 mile north of point where Highway 138 crosses the California Aqueduct. 910 Comment
  UCR213686  Sisymbrium altissimum Justin M. Wood 2009-6-1 792 Los Angeles San Gabriel Mountains, Mill Creek Summit, roadside turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction 1402 Comment
  UCR281290  Sisymbrium altissimum R. G. Swinney 2014-5-8 16468 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
  IRVC28589  Sisymbrium altissimum A. C. Sanders, Mark Elvin 2002-6-19 25185 Los Angeles Newhall Ranch, "Long Cyn." 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 335 Comment
  RSA0113753  Sisymbrium officinale Steven A. Junak 1999-5-20 SCa- 946 Los Angeles Santa Catalina Island. Cottonwood-Black Jack Road, plant stop, near small creekbed, at bird sample point #36. 290 Comment
  RSA600981  Sisymbrium officinale L. C. Wheeler 1967-6-26 9878 Los Angeles Elsmere Canyon 441 Comment
  UCR223070  Sisymbrium orientale R. G. Swinney 2009-5-6 10679 A Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon at confluence with Little Rock Creek 909 Comment
  UCR258899  Sisymbrium orientale R. G. Swinney 2010-4-30 12465 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, ridgetop south of the southern of the two eastern forks of Wilson Cyn., 0.45 miles east of Wilson Debris Basin along old motorway 549 Comment
  RSA580966  Sisyrinchium bellum Catherine A. Mish 1995-4-2 32 Los Angeles Santa Monica Mountains, Hollywood Reservoir. 250 Comment
  POM250487  Sisyrinchium bellum I. W. Clokey, E. G. Anderson 1935-5-9 6559 Los Angeles Puddingstone Dam Comment
  UCR205669  Sisyrinchium rosulatum A. C. Sanders, T. B. Salvato 2009-5-20 36874 Los Angeles San Gabriel Valley, Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 69 Comment
  CATA1671  Solanum douglasii Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-7-17 2962 Los Angeles Santa Catalina Island: Mouth of Silver Canyon, 1/16 to 1/8 mile from beach 9 Comment
  RSA422377  Solanum douglasii F. R. Fosberg 1931-3-20 S- 4312 Los Angeles Hamilton Canyon, Santa Catalina Island. 30 Comment
  SEINET13276771 Image available Solanum douglasii R. G. Swinney 2011-1 14484 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  LA105582  Solanum douglasii Barry A. Prigge; 1989-5-10 8707 Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  SD69035  Solanum elaeagnifolium Robert F. Thorne 1966-9-15 36693 Los Angeles Santa Catalina Island: at riding stables, Avalon 14 Comment
  NY821386  Solanum nigrum F. R. Fosberg 1931-3-20 S 4312 Los Angeles Santa Catalina Island, Hamilton Canyon 30 Comment
  CAS-BOT-BC83644  Solanum umbelliferum P. A. Munz; R. D. Harwood 1920-5-15 4003 Los Angeles Santa Monica Mountains. Sepulveda Canyon. 213 Comment
  POM305761  Solanum umbelliferum Henry J. Ramsey, Henry J. Ramsey 1937-3-26 963 Los Angeles Little Tujunga Canyon, Angeles National Forest. Comment
  RSA0069418  Solanum umbelliferum R. G. Swinney 2010-3-10 11803 Los Angeles Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes. 305 Comment
  RSA582495  Solanum umbelliferum Tim S. Ross, Steve D. Boyd 1993-5-23 7280 Los Angeles Steep, northerly draw draining from saddle between Red Mtn's long E Ridge and a small notched peak (3227-ft), to upper Clearwater Canyon, ca 430-500 m SSW of Plum Spring. 875 Comment
  RSA652009  Solanum umbelliferum Marion P. Harthill 1972-4-8 s.n. Los Angeles [San Gabriel Mountains] Azuza Canyon, Angeles National Forest 457 Comment
  CAS-BOT-BC83638  Solanum umbelliferum L. Abrams; E. A. McGregor 1908-6-20 380 Los Angeles Liebre Mountain 1463 Comment
  RSA427404  Solanum umbelliferum N. C. Cooper 1945-5-1 2201 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  RSA427413  Solanum umbelliferum H. L. Bauer 1929-3-20 s.n. Los Angeles Long Beach. Comment
  UC1929609  Solanum wallacei Mark Elvin, Sarah Crockett 1997-3-17 377 Los Angeles Channel Island; Santa Catalina Island: Alone Cape Canyon Ridge. On E side at cliff. Where creek comes up to Road. Comment
  SD90322  Solanum wallacei subsp. clokeyi Robert F. Thorne 1970-3-5 39358 Los Angeles Santa Catalina Island: Middle Ranch Canyon 395 Comment
  PASA2159  Solanum xanti Sally Ellis 1939-10-2 Los Angeles Claremont Comment
  UCR155698  Solanum xanti A. C. Sanders, T. B. Salvato 2005-4-26 29710 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
  RSA0048376  Solanum xanti Carol Haines 1964-4-7 69 Los Angeles Fernwood Pacific, Topanga, Santa Monica Mts. 426 Comment
  UCR230269  Solidago californica Dan S. Cooper 2011-3-3 311- 25 Los Angeles San Gabriel Mountains Foothills, Monrovia Hills, top of Highland Place 243 Comment
  UCR204751  Solidago confinis R. G. Swinney 2005-8-9 8424 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  CAS-BOT-BC365018  Solidago velutina subsp. californica Timothy S. Ross; Steve Boyd 1994-9-20 8269 Los Angeles Liebre Mountains. Lower Spunky Canyon: this stretch draining SSE, exiting into Bouquet Reservoir 950 Comment
  CAS-BOT-BC365022  Solidago velutina subsp. californica G. Earle Kelley 1917-9-1 s.n. Los Angeles Mt. Wilson Comment
  OBI62121  Solidago velutina subsp. californica P. A. Holden 1968-11-19 616 Los Angeles 10 mi SE of Gorman on roadbank of rd to Lake Hughes Comment
  SBBG126269  Soliva sessilis A. C. Sanders with T. B. Salvato 2009-5-20 36885 Los Angeles Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines E of Rosemead Blvd (Hwy 19) and W of Santa Anita Ave 66 Comment
Read comments
Mar 25 2014
  CAS-BOT-BC365846  Soliva sessilis Martin F. Ray 1984-7-31 55 Los Angeles Santa Monica, Palisades Park Comment
  SBBG31141  Sonchus asper R. F. Thorne 1966-4-29 36273 Los Angeles near temporary pool above ranch in Middle Ranch Cyn 228 Comment
  CATA876  Sonchus asper subsp. asper Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-30 1687 Los Angeles Santa Catalina Island: Canyon behind Haypress Reservoir 377 Comment
  OBI35714  Spartium junceum Rebecca Cicoria 1982-4-26 58 Los Angeles Palos Verdes Peninsula Lower Blackwater Cyn, Rolling Hills Comment
  RSA588698  Spartium junceum Orlando Mistretta 1995-7-12 1916 Los Angeles San Gabriel Mountains: Little Rock Creek Confluence on Little Rock Creek and South Fork fo Little Rock Creek. 1220 Comment
  UCR255855  Spartium junceum Dan S. Cooper 2014-6-4 614- 60 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Hollywood Reservoir, eastern edge of perimeter road/Canyon Lake Dr. 233 Comment
  UCR229519  Spergularia Jeremiah George 2011-9-28 s.n. Los Angeles South Coast, Long Beach, east side of Los Angeles River channel, south of West Shoreline Dr. offramp from 710 Fwy 4 Comment
  POM426465  Spergularia bocconi F. R. Fosberg 1931-4-3 681 Los Angeles Santa Catalina Island, Pebble [Pebbly] Beach. 2 Comment
  CAS-BOT-BC390140  Spergularia bocconi R. M. Beauchamp 1967-1-27 123 Los Angeles Canyon behind Wilson Cove pier. San Clemente Island Comment
  RSA591802  Spergularia bocconi P. H. Raven 1962-4-11 17256 Los Angeles Due west of Wall 2; San Clemente Island. 6 Comment
  UCR68849  Spergularia macrotheca Steve Boyd, Orlando Mistretta, L. Arnseth, B. O'Brien, T. Hayduk 1990-4-6 4167 Los Angeles Channel Islands, San Clemente Island, head of Larkspur Canyon, E side of island, south of US Navy site called 'Jack 213 Comment
  SD75609  Spergularia macrotheca M. B. Dunkle 1939-4-1 7205 Los Angeles San Clemente; north rocky slope, southeast point of island. Comment
  RSA65570  Spergularia rubra F. W. Peirson 1920-5-11 2132 Los Angeles Summit of Echo Mountain. 976 Comment
  RSA0089478  Spergularia villosa Steven A. Junak, Keri Kirkland 1998-4-30 SCa- 586 Los Angeles Santa Catalina Island. On ridge along N side of upper Hamilton Canyon. 341 Comment
  RSA158240  Stachys albens David P. Gregory 1961-8-10 481 Los Angeles Growing near an apple orchard in the bottom of the canyon below springs. Coldwater Canyon, sw. of Mt. San Antonio. San Gabriel Mountains. Comment
  RSA230734  Stachys albens Robert F. Thorne, M. Z. Thorne 1969-7-9 s.n. Los Angeles San Gabriel Mountains, Angeles National Forest: upper part of large, wet sloping meadow at Big Pines 2073 Comment
  RSA446642  Stachys bullata Louis Greata 1901-04 s.n. Los Angeles Santa Monica Range Canyon. Comment
  RSA651037  Stachys bullata Eleanor McClung 1937-4-12 101 Los Angeles Higgin's Can., L.A. Comment
  RSA0068309  Stanleya pinnata R. G. Swinney 2010-5-12 12718 Los Angeles Palmdale, Barrell Springs Rd. from 150 to 300 meters SE of 42nd St. East, on W side of road along Palmdale Ditch (services Lake Palmdale from Little Rock Dam), San Andreas Rift Zone. 921 Comment
  UCD115765  Stanleya pinnata var. pinnata R. A. Blanchard 1931-5-2 2189 Los Angeles Lancaster Comment
  SBBG130729  Stebbinsoseris heterocarpa S. A. Junak 2000-5-6 SCa 1276 Los Angeles just W of Upper Quarry Rd, above Empire Landing, ca. 2.0 mi W of intersection with rd to housing at Empire Landing 292 Comment
  UCR136828  Stellaria media John F. Green 2003-6-24 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory 381 Comment
  POM96969  Stellaria nitens P. A. Munz 1925-4-23 9434 Los Angeles San Gabriel Canyon. 488 Comment
  JEPS20100  Stephanomeria diegensis Peter H. Raven 1957-9-21 11339 Los Angeles nw end U. C. L. A. campus; U. C. L. A. Comment
  SBBG42300  Stephanomeria diegensis M. B. Dunkle 1939-11-24 7354 Los Angeles rim above Mosquito Harbor Comment