Search Results — 2000 specimen records retrieved (1554 records with coordinates)
(That's the default maximum. Contact Jason Alexander for larger data requests.)

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

BerkeleyMapper with layers and yellow flags

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

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

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

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

Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
A yellow cell in the column headed "?", for records with coordinates, indicates a discrepancy with respect to range as specified in the eFlora. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CATA851  Abronia maritima Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-30 1660 Los Angeles Santa Catalina Island: Little Harbor 4 Comment
  SD13118  Abronia umbellata Edith A. Purer 1935-5-12 6594 Los Angeles El Segundo. Comment
  UC494415  Abronia umbellata Philip A. Munz 1932-8-31 12814 Los Angeles Playa del Rey Comment
  RSA627084  Acacia cyclops Scott D. White 1998-4-28 6348 Los Angeles Palos Verdes area: Slope above Portugese Bend, east of Altamira Cyn. 61 Comment
  CAS-BOT-BC331556  Acer macrophyllum Geo. B. Grant 1903-5-1 s.n. (Ex. 17 .) Los Angeles Mt Wilson Comment
  RSA394185  Acer macrophyllum L. E. Hoffman 1933-3-23 17108 Los Angeles Millard's Canyon, San Gabriel Mts. Comment
  RSA653373  Acer negundo var. californicum LeRoy Gross, Andrea E. Gutman, Sarah Gutman 2000-9-8 267 Los Angeles Big Tujunga Wash/ Verdugo Mountains: Tujunga Ponds. 335 Comment
  SBBG32076  Achillea millefolium R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -235 Los Angeles S side of Little Harbor Comment
  CDA9167  Achillea millefolium Phillipson 1915-6-9 Los Angeles North Duarte. Comment
  RSA0087105  Achillea millefolium Steven A. Junak 2001-5-4 SCa- 1496 Los Angeles Santa Catalina Island. E of Parson's Landing. 121 Comment
  UC1587731  Achillea millefolium Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5102 Los Angeles above, on rd near top of e escarpment, 1400 ft nnw of the 553 ft BM Nots Pier; San Clemente Island 138 Comment
  SEINET4692115 Image available Achnatherum latiglume Tim Ross, Steve Boyd, Peter Fritsch 1990-1 3876 Los Angeles Liebre Mtn: N slope, between Horse Camp Canyon and Robinson Canyon; Liebre Mtn 7.5' USGS Quadrangle Comment
  RSA584395  Achnatherum occidentale subsp. occidentale Timothy S. Ross, Darin Banks 1994-6-21 7991 Los Angeles ridge W of Pacifico Mtn. between Tie Canyon and Santiago Canyon drainages 1905 Comment
  RSA600072  Achnatherum speciosum Steve Boyd, Lauren Raz 1997-5-20 9827 Los Angeles Liebre Mountains region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, northeast of Atmore meadows, along rough dirt track following old fuelbreak. 1676 Comment
  RSA92266  Achyrachaena mollis F. W. Peirson 1921-4-10 1363 Los Angeles South base of San Gabriel Mtns. San Dimas Canyon. 426 Comment
  CAS-BOT-BC204746  Acmispon argophyllus var. argenteus R. F. Thorne 1973-4-12 42900 Los Angeles Channel Islands: San Clemente Island: China Point at end of road 15 Comment
  SD92029  Acmispon argophyllus var. argenteus Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-22 22676 Los Angeles San Clamente Island: East slope, Wilson's Cove. 49 Comment
  UCR76410  Acmispon dendroideus var. traskiae T. S. Ross 1992-4-14 6174 Los Angeles Channel Islands; San Clemente Island, Central east side of island, east escarpment c. 20 m south of where Nanny Canyon drainage meets the sea 18 Comment
  UCD104224  Acmispon maritimus L. W. Nuttall 1920-6-12 318 Los Angeles Santa Catalina Island, Pacific Ridge. Comment
  CHSC8310  Acmispon strigosus Edward L. Smith 1957-5-23 171 Los Angeles Located in wash on Pomona College, Claremont. 365 Comment
  SD255719  Acmispon strigosus R. G. Swinney 2011-6-22 15260 Los Angeles San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy (Waterman Mt 7.5'Q) 1780 Comment
  SBBG127507  Acmispon wrangelianus M. L. Hoefs, S. A. Junak, K. Kirkland 1998-4-4 2831 Los Angeles hillside above New York Harbor 54 Comment
  UC63371  Acourtia microcephala Ernest Braunton 1902-6-7 527 Los Angeles Elysian Park Comment
  UCR114211  Adenostoma fasciculatum A. C. Sanders, D. Malueg 1998-6-24 22074 Los Angeles San Gabriel Mtns., brushy SE facing slope on ridge c. 3.5 mi. NE of Big Tujunga Dam, just below VABM 'Wreck', So. Cal. Edison Mesa-Vincent transmission line at tower 10-4 1305 Comment
  SEINET222751  Adenostoma fasciculatum Leila M. Shultz 1981-4-26 5000 Los Angeles CULTIVATED ; Rancho Santa Ana Botanic Garden. 305 Comment
  CAS-BOT-BC139851  Adenostoma sparsifolium B. D. Stark 1932-11-20 4421 Los Angeles Lobo Canyon, Santa Monica Mts. (Lobo Canyon is a fork of Triunfo Canyon) 304 Comment
  UCR191188  Adiantum aleuticum R. G. Swinney 1999-7-28 7590 Los Angeles San Gabriel Mtns., Clark Gulch, c. 75 m east of confluence with East Fork San Gabriel River Canyon 991 Comment
  RSA3524  Adiantum jordanii C. B. Wolf 1932-5-9 3467 Los Angeles At junction of Skyline Drive and Pebbly Beach Road. Santa Catalina Island 30 Comment
  RSA687718  Adiantum jordanii C. B. Liter, J. A. Powell 1928-4-2 s.n. Los Angeles Catalina Island, about 1 mile directly inland from St. Catherines Comment
  UCD128538  Ageratina adenophora A. C. Sanders; Mark A. Elvin 2003-5-14 25748 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Avenue and south of Foothill Blvd, north edge of 210 Fwy was of San Gabriel River channel. 520 Comment
  RSA584296  Ageratina adenophora T. S. Ross, Orlando Mistretta 1993-5-27 7333 Los Angeles Wilson Canyon, along the riparian strip. 588 Comment
  SBBG66244  Agoseris grandiflora R. Hoffmann 1929-5-21 Los Angeles Bouquet Cyn Comment
  RSA95116  Agoseris heterophylla var. heterophylla F. W. Peirson 1922-7-7 3189 Los Angeles Swartout Valley, Wright's Ranch. 1845 Comment
  RSA188524  Agrostis exarata R. F. Thorne, John Olmstead 1965-8-26 35414 Los Angeles San Gabriel Mountains: Angeles National Forest, along Prarie Fork 1585 Comment
  UCD57994  Agrostis exarata Louis C. Wheeler 1969-5-17 s.n. Los Angeles Santa Catalina Island: 0.3 mile south southeast Isthmus Bench Mark. 121 Comment
  SEINET10810367  Agrostis exarata Louis C. Wheeler 1967-7-30 Wheeler 10287 Los Angeles San Gabriel Mountains. Trail Canyon, vicinity of falls near confluence with McKinley Canyon. T3N R13 W. 732 Comment
  LA10257  Agrostis stolonifera Marjorie Bowler; 1937-10-21 69 Los Angeles Santa Monica Mountains, Gayley Avenue above Westwood Village 114 Comment
  RSA453105  Alchemilla occidentalis F. R. Fosberg 1931-4-13 S- 4592 Los Angeles Pebble [Pebbly] Beach Canyon, Santa Catalina Island. 50 Comment
  UCR62533  Alchemilla occidentalis R. G. Swinney 1990-3-24 1561 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora. East end of Eagle Ridge, west of new homes 274 Comment
  UC3069  Allium campanulatum H. M. Hall 1899-6-18 1238 Los Angeles San Antonio Mountains 1676 Comment
  SD41980  Allium fimbriatum var. fimbriatum Darley F. Howe 1947-5-5 1531 Los Angeles Between Palmdale and Littlerock. Comment
  UC205708  Allium monticola I. M. Johnston 1917-7-4 1446 Los Angeles Head of San Antonio Canyon San Antonio Mountains, San Antonio Canyon 2438 Comment
  RSA748072  Allophyllum divaricatum R. G. Swinney 2003-5-12 8201 Los Angeles Glendora, Big Dalton Canyon Wilderness Park, c. 0.5 mi. S of Big Dalton Cyn. Rd. and c. 0.9 mi. E of Glendora Mtn. Rd., 100 yds N of Big Cienega Spring Rd. 610 Comment
  SBBG125449  Allophyllum divaricatum A. Parikh, N. Gale 2010-6-17 3317 Los Angeles upper Big Tujunga Cyn, 0.2 km N of St Hwy 2, 0.4 km NE of intersection of St Hwy 2 and upper Big Tujunga Cyn Rd, San Gabriel Mtns 1365 Comment
  LA201904  Allophyllum glutinosum Arthur C. Gibson; 2003-6-1 4917 Los Angeles Santa Monica Mountains, Malibu Creek, Mulholland Hwy Comment
  POM175579  Allophyllum glutinosum E. Crow 1930-6-28 s.n. Los Angeles Bichota Canyon, San Gabriel Mountains. Comment
  RSA651056  Alnus rhombifolia D. Bartholomew 1961-5-13 s.n. Los Angeles Mt. Baldy Rd., 4 mi. below the village. Comment
  CAS-BOT-BC138031  Alopecurus carolinianus LeRoy Abrams 1901-4-1 1455 Los Angeles Inglewood. Comment
  SEINET10481955  Alyssum alyssoides Robert F. Thorne 1969-7-2 Thorne 38261 Los Angeles San gabriel mts., Angeles nat'l forest: open, dry coulter pine forest at upper Chilao campground. 1615 Comment
  UCR205939  Amaranthus blitum A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37066 Los Angeles San Gabriel Valley, Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, beyond a tree nursery 63 Comment
  SBBG72679  Amaranthus californicus R. Hoffmann 1927-8-31 Los Angeles Palmdale Comment
  POM715  Amaranthus hybridus I. M. Johnston 1918-9-21 s.n. Los Angeles Upland. Comment
  CDA34304  Amblyopappus pusillus M. O'Brien 2011-6-25 17 -Nov Los Angeles Santa Monica Mountains; El Matador State Beach. 30 Comment
  RSA598388  Amblyopappus pusillus Jon P. Rebman, Jonathan Dunn 1996-4-29 3106 Los Angeles San Clemente Island. Eel Cove, coastal flats near Eel Point on west side of island. 10 Comment
Read comments
Dec 2 2011
  SBBG112877  Amblyopappus pusillus S. A. Junak with M. L. Hoefs, K. Kirkland 1998-7-17 SCa 767 Los Angeles lower portion of Silver Cyn, ca. 0.25 mi inland from beach 12 Comment
  CHSC93233  Ambrosia acanthicarpa John Dittes 2005-11-26 1298 Los Angeles Western Transverse Ranges; San Gabriel Mtns.; Big Tujunga Cyn; ca. 2.7 air-miles SE of Mt. McKinley, ca. 3.8 air-miles W of Big Tujunga Reservoir, ca. 3.6 air-miles NE of Mt. Gleason Jr. Highschool; wash of Big Tujunga Creek near Delta Flat Picnic Area. 512 Comment
  UC34490  Ambrosia acanthicarpa Prof. Brewer Dec 1-5, 1860 22 Los Angeles sandy flats near town Los Angeles Comment
  RSA594933  Ambrosia psilostachya Steve Boyd, Lauren Raz 1996-10-8 8999 Los Angeles Liebre Mountains region, Bouquet Canyon ca. 1.7 miles south of junction with Forest Service Road 6N08. 561 Comment
  UCR153358  Ambrosia salsola var. salsola LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 856 Los Angeles Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy 1143 Comment
  RSA415278  Amorpha californica Fay A. MacFadden 1931-4-26 2630 Los Angeles Tuna Canyon, Verdugo Hills. Canyon opposite Belmont Club, woods. Comment
  RSA772277  Amorpha californica R. G. Swinney 2009-5-8 10696 Los Angeles Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  RSA601122  Amorpha californica var. californica L. C. Wheeler 1967-6-26 9888 Los Angeles Elsmere Canyon. 441 Comment
  CAS-BOT-BC26835  Amsinckia humilis Alice Eastwood 1906-6-2 171 Los Angeles San Pedro Comment
  LA81963  Amsinckia intermedia O. H. Kappler; 1940-5-19 14 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA499948  Amsinckia intermedia Elmore 427 Los Angeles San Clemente Island Comment
  UC557747  Amsinckia intermedia Nell Murbarger March, 1936 11 Los Angeles San Clemente Island Comment
  UCR270050  Amsinckia intermedia R. G. Swinney 2011-3-17 14119 Los Angeles San Gabriel Mountains, Glendora, north of Mull Canyon debris basin 366 Comment
  SBBG131737  Amsinckia menziesii S. A. Junak 1999-4-22 SCa 841 Los Angeles in upper part of Cape Cyn, at pumphouse, just upstream from fork in rd 304 Comment
  POM369890  Amsinckia spectabilis Jack Rempel 1932-3-19 s.n. Los Angeles El Segundo. Comment
  RSA0081136  Amsinckia tessellata R. G. Swinney 2010-5-12 12725 Los Angeles Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone. 921 Comment
  RSA0108896  Amsinckia tessellata Richard G. Swinney 2011-4-1 14293 Los Angeles San Gabriel Mountains/SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon, 0.4 mi south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  RSA49444  Amsinckia tessellata P. A. Munz 1949-4-26 13083 Los Angeles Near Phelan, Mojave Desert 945 Comment
  UCR187108  Amsinckia tessellata A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32243 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
  UC61147  Amsinckia tessellata var. tessellata Jos. Burtt Davy 1896-5-20 8601 Los Angeles Leonis Valley Comment
Read comments
Aug 2 2007
  RSA465140  Anagallis arvensis A. Menke 1955-3-26 s.n. Los Angeles Point Dume. Comment
  RSA0038443  Anagallis arvensis A. L. Haines 1962-4-9 s.n. Los Angeles Topanga Canyon, Santa Monica Mountains. 274 Comment
  RSA0110772  Anemopsis californica Steven A. Junak, Mark L. Hoefs, Misty Gay 1997-6-6 SCa- 441 Los Angeles Santa Catalina Island. Along N side of creek between Upper and Lower Buffalo Springs Reservoirs, just downstream from dam at upper reservoir. 427 Comment
  RSA578790  Anemopsis californica T. S. Ross, Steve D. Boyd 1994-7-7 8169 Los Angeles Upper Cienaga Canyon: South base of Liebre Mountain, just on the N side of the 'Kelley Ranch' inholding (USFS map, 1958; 'Knapp Ranch', Angeles National Forest map, 1982) 1000 Comment
  RSA550028  Anisocoma acaulis Walter Wisura, E. Roeder 1992-4-21 4696 Los Angeles West Mojave: Mountain Brook Ranch near Valyermo. Comment
  RSA600014  Anisocoma acaulis Steve Boyd, Lauren Raz 1997-5-29 9927 Los Angeles Liebre Mountains region: North base of Portal Ridge, north of the San Andreas Rift Zone at the edge of the Antelope Valley, upper mouth of Cow Spring Canyon along the Pacific Crest Trail. 1127 Comment
  RSA646979  Anthriscus caucalis LeRoy Gross 2000-4-22 173 Los Angeles Verdugo Mountains: South on La Crescenta to Shirleyjean turn right to Camp Max Straus. City of Verdugo City. 518 Comment
  RSA615559  Antirrhinum coulterianum LeRoy Gross 1998-5-15 17 Los Angeles San Gabriel Mtns: Big Tujunga Wash. East of 210 freeway ,west of Big Tujunga Canyon Road. 366 Comment
  RSA647806  Antirrhinum coulterianum LeRoy Gross, Laura Moore 2000-6-5 228 Los Angeles Verdugo Mountains: La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 579 Comment
  RSA703622  Antirrhinum coulterianum Tim Thibault, Ryan Gilmore 2004-4-29 243 Los Angeles Dry Lake Canyon, between tunnels W of Mt. Baldy Road 974 Comment
  SFV10454  Antirrhinum coulterianum M. L. Vincent 1965-5-27 653 Los Angeles Santa Monica Mountains Mulholland Highway, 0.5 miles west of Cold Canyon road. 300 yards off highway. 300 Comment
  UCR27414  Antirrhinum multiflorum John C. Roos 1947-5-17 3636 Los Angeles Placerita Canyon, east of Newhall Comment
  SFV13112  Antirrhinum nuttallianum W. M. Perry 1980-7-3 71 Los Angeles San Gabriel Mountains East side of Cattle Canyon. Comment
  SBBG98625  Aphanisma blitoides T. Ross 1991-5-20 5349 Los Angeles un-named knoll ca. 5500' S of Wilson Cove settlement; 2500' NW of the 750' Benchmark 185 Comment
  UCR68902  Aphanisma blitoides Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4283 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  UC729774  Apiastrum angustifolium Carl B. Wolf 1932-5-12 3585 Los Angeles 1 1/2 mi from Little Harbor (on road to Isthmus, Santa Catalina Island); Santa Catalina Island 91 Comment
  UCSB50276  Apium graveolens Reisentz, Paul 1977-4-23 Los Angeles Malibu Lagoon, 5 miles west of Highway 27 on Pacific Coast Highway Comment
  SBBG31021  Aptenia cordifolia R. F. Thorne 1966-9-16 36726 Los Angeles Avalon 12 Comment
  UCR247280  Arabidopsis thaliana Dan S. Cooper 2013-3-17 313- 52 Los Angeles Western Transverse Range; Hollywood Hills, Los Angeles, Royce Canyon in Griffith Park, off Mt. Hollywood Dr. 297 Comment
  RSA0125858  Arabidopsis thaliana Orlando Mistretta, Christine Mistretta 2008-5-16 3089 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 106 per TRTP Survey 2008), Upper Fish Canyon 1002 Comment
  RSA737149  Aralia californica Scott D. White, Justin M. Wood 2008-10-7 12549 Los Angeles San Gabriel River- West Fork, between Bear Creek and Rincon Red Box Rd. 549 Comment
  SBBG119287  Arbutus menziesii V. Soza, L. Gross 1999-7-15 630 Los Angeles Helispot off Mt Wilson Trail, ca. 2.7 mi from trailhead in Sierra Madre; T1N R11W NW/4, NW/4 S9 822 Comment
  RSA3563  Arctostaphylos catalinae C. B. Wolf 1932-5-13 3626 Los Angeles Santa Catalina Island. Hillside south of largest Reservoir, 3.5 mi. (by road) from Avalon on way to Isthmus 365 Comment
  SEINET10841475  Arctostaphylos catalinae Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4784 Los Angeles Santa Catalina Island; Catalina Conservancy Land, Haypress Reservoir, around reservoir. 4 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 400 Comment
  RSA626786  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-8-20 20196 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  RSA626719  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley 1993-11-15 25164 Los Angeles Shortcut, Angeles Crest Hwy. 1430 Comment
  SBBG125333  Arctostaphylos glandulosa subsp. cushingiana A. Parikh, N. Gale 2010-6-29 3375 Los Angeles W Fork San Gabriel River, 0.4 km S of Cogswell Reservoir, just E of W Fork Red Box Rd 825 Comment
  RSA604327  Arctostaphylos glandulosa subsp. mollis L. C. Wheeler 1936-6-19 4156 Los Angeles Tanbark Flats, San Dimas Canyon. 793 Comment
  RSA609386  Arctostaphylos glandulosa subsp. mollis L. C. Wheeler 1930-3-15 15 Los Angeles Mandeville Canyon.. . Comment
  RSA630272  Arctostaphylos glandulosa subsp. mollis LeRoy Gross 1999-2-25 120 Los Angeles Verdugo Mountains: Along dirt road called Verdugo Mountain Way, main crest on west side of range. 792 Comment
  UC1120280  Arctostaphylos glandulosa subsp. mollis P. L. Johannsen 1934-2-19 293 Los Angeles ne San Fernando Pass; Santa Susana Quadrangle Comment
  RSA631537  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16012 Los Angeles Whitaker Peak, northwestern San Gabriel Mountains. Comment
  RSA631542  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16048 Los Angeles Ridge Route, 2 km south of Liebre Gulch turnoff. 1000 Comment
  RSA631628  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15830 Los Angeles San Gabriel Canyon, Highway 39, 11-12 km north of ORV area. 1100 Comment
  RSA631630  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15829 Los Angeles San Gabriel Canyon, Highway 39, 11-12 km north of ORV area. 1100 Comment
  RSA631665  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15814 Los Angeles San Gabriel Canyon, Highway 39, 9-10 km north of ORV area. 900 Comment
  RSA631702  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15844 Los Angeles San Gabriel Canyon, Highway 39, 11-12 km north of ORV area. 1100 Comment
  SFV2646  Arctostaphylos glauca M. Terrusa 1959-4-26 s. n. Los Angeles San Fernando Valley Oat Mountain. Comment
  RSA0073297  Arctostaphylos glauca Bonnie C. Templeton 1938-6-1 4871 Los Angeles E. Blue Ridge, Big Pines Park, San Gabriel Mts. Comment
  RSA0087362  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16045 Los Angeles Ridge Route, 9 km south of Liebre Gulch turnoff, Liebre Mountains. 1000 Comment
  JEPS29394  Arctostaphylos parryana H. A. Jensen 1933-5-9 296 Los Angeles South Fork Rock Creek San Gabriel Mts. 1920 Comment
  RSA634336  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22127 Los Angeles Campground below Mt. Baldy ski lift, San Gabriel Mtns. 1880 Comment
  RSA634354  Arctostaphylos parryana subsp. parryana Jon E. Keeley, Allen Massihi 1992-8-21 20626 Los Angeles Angeles Crest Highway, 1.7 km north of Sulphur Springs Road, San Gabriel Mountains. 1890 Comment
  RSA634722  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20514 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA634800  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20484 Los Angeles Road to Sulphur Springs Campground, 5.7 km north of Angeles Crest Hwy, North of Chilao Campground. San Gabriel Mtns. 1700 Comment
  RSA634820  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22032 Los Angeles Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns. 1825 Comment
  RSA634838  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20227 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA634911  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22050 Los Angeles Dirt road between Chilao and Mill Creek Summit, ca. 100 m north on side road to Pacifico Mountain. 2000 Comment
  SEINET3994314 Image available Arctostaphylos stanfordiana Leila M. Shultz 1981-4-8 4904 Los Angeles Rancho Santa Ana Botanic Garden 305 Comment
Read comments
Oct 6 2015
  UCR147281  Arenaria macradenia Orlando Mistretta 1992-8-20 772 Los Angeles Transverse Ranges; San Gabriel Mtns, Mt. Gleason Management Unit; Mt Gleason, Tujunga Ranger District 1698 Comment
  RSA762254  Arenaria macradenia var. macradenia Orlando Mistretta, Christine Mistretta 2008-5-2 2605 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 42 per TRTP survey, 2008), in the vicinity of Ritter Ridge. 1021 Comment
  UCR190894  Argemone munita R. G. Swinney 1998-7-2 6229 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  CDA6801  Argyranthemum foeniculaceum R. E. Riefner Jr. 2007-3-1 07 -118 Los Angeles Palos Verdes Peninsula, Malaga Cove, Paseo del Mar Street at Palos Verdes Drive West. Comment
  SBBG131952  Aristida adscensionis S. A. Junak 2000-5-18 SCa 1297 Los Angeles W side of 4th of July Cove, 0.1 mi from turnoff to camp 36 Comment
  UCR95353  Aristida adscensionis T. S. Ross, Gary Allan, Mark Elvin 1995-5-21 8597 Los Angeles Channel Islands, San Clemente Island, near head of Chenetti Canyon, just SW of the W prong of the trident formed at the top of the longest tributary; 1330 ft. SSE of Rest triangulation point (1336 ft.) 361 Comment
  POM116476  Aristida ternipes var. hamulosa Marcus E. Jones 1882-5-3 s.n. Los Angeles Pasadena. Comment
  SD85056  Artemisia californica E. R. Blakley 1962-1-7 4836 Los Angeles Santa Catalina Island, ocean bluff Comment
  UCR259356  Artemisia californica R. G. Swinney 2010-4-20 12284 Los Angeles San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  POM289341  Artemisia douglasiana Arthur L. Cohen 1934-8-2 498 Los Angeles Beverly Drive, Santa Monica. 61 Comment
  RSA588692  Artemisia ludoviciana subsp. incompta Orlando Mistretta 1995-7-12 1911 Los Angeles San Gabriel Mountains, Little Rock Creek, confluence of Dry Creek and Litle Rock Creek 1082 Comment
  RSA0094083  Artemisia tridentata Richard G. Swinney 2011-10-13 15775 Los Angeles San Gabriel Mountains: Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek. 1573 Comment
  UCR223303  Artemisia tridentata R. G. Swinney 2009-7-29 11427 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  SBBG13427  Arthrocnemum subterminale E. R. Blakley 1962-6-10 5221 Los Angeles Wilson Cove 6 Comment
  POM18158  Arthrocnemum subterminale P. A. Munz 1923-4-11 6768 Los Angeles Hay Ranch, San Clemente Island Comment
  SEINET10637326  Asclepias curassavica Mary Merello, Heidi H. Schmidt 1999-12-3 Merello 2519 Los Angeles City of Pasadena. Farm Fresh Ranch Market, 475 E. Orange Grove Blvd. Comment
  JEPS49874  Asclepias eriocarpa F. W. Peirson 1918-6-28 148 Los Angeles e of Rubio Canyon; San Gabriel Mts. 609 Comment
  RSA191634  Asclepias eriocarpa R. F. Thorne, M. Z. Thorne 1966-8-29 36591 Los Angeles SAN GABRIEL MTS., ANGELES NATIONAL FOREST: sunny, small, dry depression south of Crystal Lake 1722 Comment
  SFV2804  Asclepias fascicularis L. Imamura 1958-8-5 s. n. Los Angeles San Fernando Valley Canoga Park, south of Van Owen Street and west of Independence Ave. 305 Comment
  UC1594402  Asphodelus fistulosus Tim Ross and Elizabeth Kellogg 1992-4-13 6137 Los Angeles n head San Clemente Island (off e end of active runway) 42 Comment
  CAS-BOT-BC68857  Aspidotis californica Timothy S. Ross 1992-5-24 6409 Los Angeles San Gabriel Mts. - Lower Brown's Gulch: just W of the San Gabriel Dam 464 Comment
  CAS-BOT-BC68899  Aspidotis californica George B. Grant 1901-1-1 248 Los Angeles From Santa Monica Range Comment
  CAS-BOT-BC65786  Aspidotis californica 1903-4-1 s.n. Los Angeles Santa Anita Caves, Southern Calif. Comment
  CHSC8346  Asplenium vespertinum Edward L. Smith 1957-2-20 330 Los Angeles Located in Upper Palmer Canyon, San Gabriel Mtns. 762 Comment
  RSA604613  Astragalus bicristatus L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Table Mountain. Comment
  SBBG68211  Astragalus douglasii R. Hoffmann 1929-4-28 Los Angeles Palmdale Comment
  LA204946  Astragalus douglasii var. douglasii H. Anderson; 1932-5-9 sn Los Angeles Robinson Ranch near Sandberg [on old US 99, S of County Rd N8] Comment
  RSA584966  Astragalus douglasii var. douglasii T. S. Ross 1990-6-1 2762 Los Angeles San Gabriel Mountains, Moody Canyon (a.k.a. 'The Toilet Bowl of Death'): draining northward from Messenger Flats and Mt Gleason. 1159 Comment
  UC1929723  Astragalus lentiginosus var. antonius Valerie Soza, Sarah J. De Groot 2003-6-11 1654 Los Angeles Transverse Ranges; San Gabriel Mountains region; San Gabriel Mountains: Praire Fork, southeast of Cabin Flat. 1799 Comment
  UCR98399  Astragalus purshii var. lectulus R. G. Swinney 1996-5-27 4746 Los Angeles Eastern San Gabriel Mtns., NW of Wrightwood, c. 200 m north of Hwy. 2 at Mountain High Ski Resort, east runway 2088 Comment
  CATA1156  Astragalus trichopodus var. lonchus Mark L. Hoefs 1995-5-30 2148 Los Angeles Santa Catalina Island: Ben Weston Beach 4 Comment
  POM1743  Astragalus trichopodus var. lonchus George B. Grant 1900-3-28 2361 Los Angeles Santa Catalina Island. Comment
  CAS-BOT-BC199084  Astragalus trichopodus var. phoxus Peter H. Raven 1959-4-1 13907 Los Angeles Mint Canyon 11 miles southwest of road to Acton. Comment
  RSA133402  Astragalus trichopodus var. phoxus P. H. Raven 1959-5-11 14225 Los Angeles North part of Topanga Canyon. 152 Comment
  CAS-BOT-BC200835  Astragalus trichopodus var. trichopodus Marcus E. Jones 1924-4-25 s.n. Los Angeles Brea Canyon Comment
  CAS-BOT-BC17502  Athysanus pusillus Robert F. Thorne; Reed Rollins; D. Propst; R. Carolin 1967-3-18 36749 Los Angeles Santa Catalina Island. Lower end of Bulrush Canyon. 182 Comment
  RSA411867  Atriplex argentea Anstruther Davidson 1892-09 s.n. Los Angeles E. Los Angeles. Comment
  UC494417  Atriplex argentea var. mohavensis Philip A. Munz 1932-8-31 12812 Los Angeles Playa del Rey Playa del Rey (back beach) Comment
  POM18429  Atriplex californica P. A. Munz 1923-4-8 6616 Los Angeles San Clemente Island. Comment
  RSA452410  Atriplex canescens H. L. Bauer 1927-12 s.n. Los Angeles Antelope Valley Comment
  RSA670391  Atriplex canescens B. C. Templeton 1931-5-17 1203 Los Angeles W. of Lancaster, Mojave Desert. Comment
  LA204700  Atriplex canescens var. canescens Harlan Lewis; 1942-11-29 250 Los Angeles Little Rock Comment
  SBBG65416  Atriplex canescens var. canescens Anstruther Davidson 1893-1 Los Angeles Lancaster Comment
  SBBG31064  Atriplex coulteri R. F. Thorne with P. C. Everett 1965-5-11 34645 Los Angeles rd from Rancho Escondido above Cottonwood Dam in Cottonwood Cyn 106 Comment
  RSA478291  Atriplex lentiformis subsp. breweri F. R. Fosberg 1930-6-30 S- 3075 Los Angeles Del Rey 3 Comment
  POM246581  Atriplex leucophylla F. R. Fosberg 1931-5-4 S- 4759 Los Angeles Mouth of Middle Ranch Canyon, Santa Catalina Island. Comment
  CAS-BOT-BC180917  Atriplex pacifica Alice Eastwood 1906-5-27 182 Los Angeles San Pedro Comment
  SBBG131640  Atriplex pacifica S. A. Junak 1999-4-23 SCa 855 Los Angeles S side of island, saddle on ridgetop, below Triangulation Point "Granite" 341 Comment
  POM50708  Atriplex parryi A. D. E. Elmer 1902-06 s.n. Los Angeles Lancaster. Comment
  RSA595635  Atriplex polycarpa Steve Boyd, Lauren Raz 1996-10-8 9020 Los Angeles Liebre Mountains region, rugged hills at eastern edge of Bouquet Canyon, south of Vasquez Canyon and northwest of Cruzan Mesa, along Vasquez Canyon Road, ca. 0.9 miles east of junction with Bouquet Canyon Road. 524 Comment
  CATA1527  Atriplex prostrata Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1996-7-10 2748 Los Angeles Santa Catalina Island: Catalina Harbor at the Isthmus 3 Comment
  CATA1813  Atriplex prostrata Benjamin E. Carter 2012-8-23 7000 Los Angeles Santa Catalina Island: Two Harbors at top of Catalina Harbor 1 Comment
  SBBG131537  Atriplex prostrata S. A. Junak 1999-7-16 SCa 1057 Los Angeles just inland from mouth of Cottonwood Cyn, N side of creekbed 6 Comment
  SBBG12208  Atriplex semibaccata E. R. Blakley 1961-9-23 4733 Los Angeles Ballast Pt, Catalina Harbor Comment
  RSA478407  Atriplex semibaccata Gertrude Dunn 1930-8-9 s.n. Los Angeles Beach near Newport. Comment
  RSA703832  Atriplex serenana A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25489 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley. 300 Comment
  RSA478427  Atriplex serenana E. S. Spalding 1923-6-28 s.n. Los Angeles Pt. Fermin. Comment
  UCR281617  Avena barbata R. G. Swinney 2014-5-21 16639 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail 549 Comment
  LA10993  Avena barbata Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  RSA0069433  Avena fatua R. G. Swinney 2010-6-8 13216 Los Angeles Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail. 546 Comment
  RSA385391  Avena fatua Anstruther Davidson 1917-04 3217 Los Angeles Alvarado Street, Los Angeles. Comment
  SFV7092  Azolla filiculoides K. A. Wilson 1974-8-21 1443 Los Angeles Santa Monica Mountains Malibu Creek. Kanan Road and Triunfo Canyon Road intersection. 245 Comment
  POM155748  Baccharis emoryi M. B. Dunkle 1928-10-7 2009 Los Angeles Santa Catalina Island, Middle Ranch Canyon. 183 Comment
  RSA654592  Baccharis glutinosa Scott Lowe 1991-4-20 6 Los Angeles San Gabriel River channel, about 100 m. south of Valley Boulevard bridge, city of El Monte. Comment
  RSA0008310  Baccharis malibuensis Jon E. Keeley 1993-6-24 22826 Los Angeles Glen behind greenhouse at Soka University off La Virgenes Rd. 300 Comment
  LA88392  Baccharis salicifolia O. H. Kappler; 1941-3-12 118 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  LA94394  Baccharis salicifolia Harlan Lewis; 1940-2-24 1087 Los Angeles Santa Monica Mountains, Saddle Peak 609 Comment
  RSA702251  Baccharis salicifolia Gary D. Wallace 1984-12-9 2158 Los Angeles Monrovia: Gold Hill 274 Comment
  SD69524  Bassia hyssopifolia Robert F. Thorne 1966-4-6 35922 Los Angeles Santa Catalina Island, west of Empire Landing, old quarry. 74 Comment
  CAS-BOT-BC400047  Berberis Joseph Andorfer Ewan 1932-7-4 7590 Los Angeles Millards [Millard] Canyon, San Gabriel Mts. 1158 Comment
  RSA507644  Berberis nevinii Fay A. MacFadden 1932-4-19 10180 Los Angeles Pacoima Wash, San Fernando Valley Comment
  SEINET10447314  Bergerocactus emoryi Jon Ricketson, Heidi H. Schmidt 1992-10-22 Ricketson 4849 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Garden, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  POM286771  Berula erecta George B. Grant 1904-6-14 6332 Los Angeles Eastlake Res. Comment
  SBBG60901  Bidens pilosa M. N. Ackley 1928-2-12 229 Los Angeles Eaton Wash 365 Comment
  CAS-BOT-BC101991  Bidens pilosa Le Roy Abrams 1901-6-20 1859 Los Angeles Inglewood Comment
  SDSU6502  Bidens pilosa F. Young Berg 1933-10-9 1564 Los Angeles Orange orchard near Claremont. Comment
Read comments
Mar 3 2009
  RSA279064  Bidens pilosa var. pilosa R. F. Thorne, C. W. Tilforth 1971-4-9 41530 Los Angeles Angeles National Forest: below entrance to wooded area of San Dimas Canyon near San Dimas Creek 381 Comment
  SEINET10866702  Bloomeria crocea Ira W. Clokey Clokey 4543 Los Angeles Grassy ridge, Mandeville Canyon, Santa Monica Mountains 500 Comment
  SEINET12053804  Bloomeria crocea I. W. Clokey, Templeton, B. 1929-1 4543 Los Angeles Mandeville Canyon, Santa Monica Mountains 500 Comment
  RSA586534  Bloomeria crocea var. crocea Timothy S. Ross, Annette Ross 1991-6-3 5550 Los Angeles San Jose Hills: undeveloped slopes west of California State Polytechnic University, Pomona. 274 Comment
  CAS-BOT-BC167118  Boechera Wayne Law; Jun Hu 2000-4-30 08 Los Angeles Transverse Ranges; San Gabriel Mtns.: Millard Canyon, campground 2 mi N of Altadena, up the stream immediatley after Millard campground 823 Comment
  RSA658353  Boechera californica Naomi Zohman 1985-4-28 10 Los Angeles Junction of CA Hwy 39 and west fork of San Gabriel River. Forest Service Road, along the west fork. Comment
  RSA660090  Boechera californica Orlando Mistretta 1992-5-25 426 Los Angeles Fenner Canyon Conservation Camp 1738 Comment
  UC457230  Boechera sparsiflora Carl Epling, Nesta Dunn, and Alice Goen 1931-5-16 Los Angeles Swartout Valley San Gabriel Mts. Comment
  SEINET8466969 Image available Boschniakia strobilacea J. Henrickson 1971-7-3 5648 Los Angeles 12 air mi N of Upland, 1/2 mi NW of top of ski lift along Devils Backbone Ridge. Comment
  RSA0115808  Bothriochloa barbinodis Steven A. Junak 1999-7-15 SCa- 1023 Los Angeles Santa Catalina Island. Immediately inland from Salta Verde Beach, on slump or landslide area. 6 Comment
  UC73342  Bowlesia incana Geo. B. Grant Feb. 1903 110 Los Angeles Lincoln Park; Southern California, Lincoln Park Comment
  RSA150865  Bowlesia incana P. H. Raven 1962-4-12 17326 Los Angeles Rocky walls of canyon, with Galvezia, in canyon below the Tomb, San Clemente Island 122 Comment
  RSA97360  Bowlesia incana F. W. Peirson 1951-4-2 816 Los Angeles Elysian Park. Comment
  UC1228873  Bowlesia incana Peter H. Raven 1962-4-10 17215 Los Angeles about 2 mi n of Thirst (San Clemente Island); San Clemente Island 487 Comment
  CAS-BOT-BC420333  Boykinia rotundifolia LeRoy Abrams 1902-7-1 2619 Los Angeles Little Santa Anita canyon Comment
  UCR224006  Boykinia rotundifolia Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11694 Los Angeles Transverse Ranges; Verdugo Mountains region, Side drainage of La Tuna Creek just west of La Tuna Canyon Road offramp from 210 Freeway, adjacent to parking area for Santa Monica Mountains Conservency reserve lands. Comment
  CAS-BOT-BC145700  Brachypodium distachyon Peter H. Raven 1962-5-22 17825 Los Angeles Santa Catalina Island. Above Emerald Bay. 121 Comment
  UC816084  Brachypodium distachyon F. R. Fosberg 1931-5-22 S 4964 Los Angeles Santa Catalina Island, Isthmus Harbor Isthmus Harbor; Santa Catalina Island, Isthmus Harbor 3 Comment
  RSA0042797  Brassica campestris Harold L. Pirie 1963-4-27 s.n. Los Angeles Near Jopham entrance of L.A. Pierce College, Woodland Hills. 243 Comment
  UCR150828  Brassica geniculata R. G. Swinney, Dave Larson 1999-5-15 7148 Los Angeles San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 610 Comment
  SBBG128295  Brassica nigra A. Cheung, D. Kasang, S. Lawrence-Gomez, M. Zou, S. Raray 2011-7-1 17 Los Angeles Deer Valley Trail 42 Comment
  RSA482914  Brassica rapa Howard Mullins 1931-3-19 s.n. Los Angeles Los Angeles. Comment
  POM42341  Brickellia californica Marcus E. Jones 1882-2-25 s.n. Los Angeles Pasadena. Comment
  SBBG95455  Brickellia californica M. B. Dunkle 1928-10-7 2012 Los Angeles Descanso Cyn Comment
  UC63390  Brickellia californica Ernest Braunton 1902-10-1 730 Los Angeles Sherman Comment
  CAS-BOT-BC127698  Brickellia microphylla var. microphylla Wesley Griesel 1962-9-14 739 Los Angeles State Hwy #2 between Islip Saddle & Dawson Saddle. San Gabriel Mts. 2133 Comment
  CAS-BOT-BC106133  Brickellia nevinii Fordyce Grinnell 1915-11-1 s.n. Los Angeles Echo Mt. near Pasadena Comment
  NY162756  Brickellia nevinii Rev. J. C. Nevin s.n. Los Angeles Near Newhall Comment
  RSA127973  Brickellia nevinii Peter H. Raven 1959-10-25 14703 Los Angeles Mulholland Highway 4.4 miles north-east of Coast Highway. 244 Comment
Read comments
Jan 16 2015
  RSA251546  Brodiaea kinkiensis Robert F. Thorne 1973-4-11 42814 Los Angeles San Clemente Island: plateau W of upper part of Norton Canyon. 396 Comment
  POM257577  Brodiaea minor Carl B. Wolf 1932-5-13 3623 Los Angeles Santa Catalina Island. Hillside south of largest Reservoir, 3.5 mi. (by road) from Avalon on way to Isthmus 365 Comment
  RSA376787  Brodiaea terrestris subsp. kernensis Anstruther Davidson 1890-4-27 s.n. Los Angeles Sunnyside L.A. Comment
  RSA775911  Bromus carinatus var. carinatus Orlando Mistretta, Christine Mistretta 2010-5-26 5217 Los Angeles Upper Mill Creek canyon drainage, S of Mill Creek Summit, along Southern California Edison transmission line corridor. 1311 Comment
  LA105991  Bromus catharticus A. C. Sanders; 1987-7-22 7175 Los Angeles El Segundo Dunes, immediately W of LA International Airport and Pershing Dr., E of Vista Del Mar Blvd. Subsite 39 100.0 +- ft Comment
  RSA592293  Bromus catharticus L. C. Wheeler 1967-5-13 9540 Los Angeles San Gabriel Canyon, Ward's Grove. 262 Comment
  HSC65801  Bromus diandrus R. F. Thorne 1971-4-23 41473 Los Angeles Angeles National Forest, NE of Chantry Flats along Santa Anita Creek 549 Comment
  LA98897  Bromus diandrus E. R. Hobbs; 1979-5-6 79- 69 Los Angeles Placerita Canyon State and County Park Comment
  POM363391  Bromus diandrus Freda Detmers 1929-4-14 s.n. Los Angeles [Santa] Catalina Island. Near mouth of Descanso Canyon. Comment
  RSA746895  Bromus diandrus R. G. Swinney 2005-4-15 8215 Los Angeles Glendora, South Hills, junction of Wild Iris Trail and South Hills Trail 320 Comment
  LA13809  Bromus diandrus Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  POM158073  Bromus grandis Le Roy Abrams 1902-7-1 2632 Los Angeles Little Santa Anita Canyon, San Gabriel Mountains. Comment
  RSA549184  Bromus grandis Timothy S. Ross, Peter Fritsch 1990-6-20 3664 Los Angeles San Gabriel Mountains: Rincon-Red Box Rd (2N24); ridgetop between W Fork San Gabriel River and Roberts Canyon. 1329 Comment
  RSA598090  Bromus grandis Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-25 3787 Los Angeles San Gabriel Mountains: low saddle between Crystal Lake and the depression to its SSW. 1704 Comment
  RSA0105486  Bromus hordeaceus R. G. Swinney 2011-3-18 14148 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail. 366 Comment
  SBBG13291  Bromus hordeaceus M. A. Piehl 1962-6-9 62325 Los Angeles China Cyn (near head), ca. 2 mi from China Pt 213 Comment
  LA33365  Bromus hordeaceus Peter H. Raven; 1959-4-4 13976 Los Angeles SANTA MONICA MOUNTAINS, Pt. Dume, behind point. 21 Comment
  UCR150600  Bromus madritensis L. C. Wheeler 1967-5-15 9552 Los Angeles San Gabriel Mtns, Fremont Pass, north side 564 Comment
  UCR104099  Bromus madritensis subsp. madritensis Scott D. White 1997-5-21 5200 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
  LA13818  Bromus madritensis subsp. rubens Carl Epling; April 1931 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA642714  Bromus pseudolaevipes Orlando Mistretta 1992-7-13 689 Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  UCSB37848  Bromus pseudolaevipes Raven, Peter 1960-5-21 Los Angeles Triunfo Canyon; Santa Monica Mtns 259 Comment
  CAS-BOT-BC161404  Bromus tectorum L. R. Abrams 1927-4-30 11744 Los Angeles Antelope Valley between Neenach and Fairmont. Comment
  LA94734  Buddleja davidii J. Feldman; 1959-6-15 sn Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek Comment
  UCD114952  Cakile maritima Daryl Koutnik 1978-3-30 s.n. Los Angeles Northwest of intersection of Pacific Avenue and Culver Boulevard near base of Ballona Bluffs. 3 Comment
  RSA653686  Calandrinia breweri Valerie L. Soza, Laura Moore 2000-5-10 870 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines to peak ''1936''. 518 Comment
  POM18196  Calandrinia ciliata P. A. Munz 1923-4-10 6751 Los Angeles San Clemente Island: canyon south of 'Lemon Tank'; west coast. Comment
  RSA570199  Calandrinia ciliata Timothy S. Ross, Steve Boyd, Laurel Arnseth 1991-4-30 5037 Los Angeles 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash 841 Comment
  RSA710728  Calocedrus decurrens Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1348 Los Angeles Near intersection of La Tuna Canyon and Las Barras Canyon at lower end of Hostetter Mtwy. 473 Comment
  SD257093  Calocedrus decurrens R. G. Swinney 2010-9-9 13761 Los Angeles San Gabriel Mountains: Big Cienaga, north of Crystal Lake Campground, 0.6 mile east of Deer Flats Campground, along FSR 3NO7.2/ North Crystal Lake Rd. 2012 Comment
  HSC15386  Calochortus albus David Porter 1965-5-16 Los Angeles 1.0 mi. off Mulholland Hwy. on Old Topanga Canyon Rd. 305 Comment
  SEINET5641959  Calochortus albus K. Dobry 1992-4-9 d 331 Los Angeles At Camp Shalom along East Arroyo Seguit, 5 mi north of Pacific Coast Hwy. West Santa Monica Mountains.; 0 Comment
  RSA134848  Calochortus catalinae Peter H. Raven, Henry J. Thompson 1960-4-24 15118 Los Angeles Santa Monica Mountains, Decer [Decker] Road about 2 miles north of Coast Highway. 244 Comment
Read comments
May 28 2014
  RSA0121223  Calochortus catalinae Le Roy Abrams 1903-3-14 3143 Los Angeles San Pedro Hills [now Palos Verdes Hills] near Redondo Comment
  POM1713  Calochortus clavatus var. gracilis Edith Moles 1999-6-12 65 Los Angeles Cobels Canon. [Cobal Canyon?] 457 Comment
  RSA229095  Calochortus invenustus Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38903 Los Angeles San Gabriel Mountains, Angeles National Forest: Canyon above Angeles Crest Hwy. ca. 1 mile W of Vincent Gap, at one of headwaters of E fork Big Rock Creek N-face Mt. Baden-Powell. 2332 Comment
  RSA68349  Calochortus invenustus Verne Grant, Alva Grant 1951-6-11 16036 Los Angeles Hwy 2, Charlton Flats, San Gabriel Mountains 1677 Comment
  SD90392  Calochortus kennedyi Robert F. Thorne 1973-5-11 43458 Los Angeles San Gabriel Mountains, Mojave Desert slope, I(c)-Ao mile north of Bob's Gap, north slope of Holcomb Ridge, ca. 2I(c) miles due south of Llano. 1157 Comment
  CAS-BOT-BC487906  Calochortus kennedyi Robert F. Thorne 1973-5-11 43458 Los Angeles San Gabriel Mts., Mojave Desert Slope: 1/2-1/4 mi N of Bob's Gap, N slope of Holcomb Ridge, c. 2 1/2 mi due S of Llano 1158 Comment
  RSA763247  Calochortus kennedyi var. kennedyi Justin M. Wood 2010-5-10 1643 Los Angeles Vicinity of Littlerock creek; just southwest of intersection of cheseboro rd. and Mt. Emma rd. 973 Comment
  UCR191264  Calochortus palmeri R. G. Swinney 1998-7-2 6203 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  RSA0049505  Calochortus palmeri var. palmeri Orlando Mistretta, Oscar Dorado 1989-5-10 s.n. Los Angeles Liebre Mountains region: Bouquet Canyon. Comment
  RSA377438  Calochortus plummerae N. C. Cooper 1949-6-29 4362 Los Angeles San Gabriel Canyon. Comment
  CAS-BOT-BC496758  Calochortus venustus Tim Ross; Steve Boyd 1993-5-23 7256 Los Angeles Saddle between Red Mtn's lone E ridge and a small notched peak (3227-ft), ca 700 m SSW of Plum Spring (in upper clearwater Canyon). 908 Comment
  UCR280564  Calycoseris parryi R. G. Swinney 2014-4-10 16014 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
  UCR116293  Calyptridium monandrum B. G. Pitzer 1998-5-12 3711 Los Angeles Western Mojave Desert, Hwy 138 (Palmdale Hwy), c. 1 mi. west of the San Bernardino County line 1171 Comment
  RSA710602  Calystegia longipes R. K. Brummitt, S. D. Boyd 1998-5-25 20031 Los Angeles 14 km N of Castaic, N side of Warm Springs Mt. 1035 Comment
  CHSC26333  Calystegia macrostegia subsp. arida Barry White 1969-5-23 153 Los Angeles Ca 3 miles NE of Duarte in Fish Canyon in San Gabriel Mtns. 304 Comment
  LA200373  Calystegia macrostegia subsp. cyclostegia A. M. Johnson; 1932-5-30 4111 Los Angeles SANTA MONICA MOUNTAINS, Brent's Mountain, Crag's Camp. Comment
  LA51393  Calystegia macrostegia subsp. cyclostegia Peter H. Raven; Henry J. Thompson 1960-4-12 15025 Los Angeles Santa Monica Mountains, Mulholland Drive, 3.1 W of Las Virgenes Road 274 Comment
  UCSB4958  Calystegia macrostegia subsp. cyclostegia Albright, S. 1957-5-11 Los Angeles UCLA Campus, Faculty Hill 91 Comment
  RSA394910  Calystegia macrostegia subsp. intermedia James B. McNair 1934-5-1 s.n. Los Angeles Verdugo Woodlands, N. Glendale. Comment
  RSA716907  Calystegia occidentalis subsp. fulcrata LeRoy Gross, Bruce Campbell 2006-6-29 2543 Los Angeles Forest Service Road Surveys: Blue Ridge Road (3N06), and Road (3N39). From near 34.33199N, 117.65379W top of Paririe Fork, east of Lupine Campground walk back to Angeles Crest Highway (2). Comment
  UC1123594  Calystegia peirsonii A. D. Gifford 1935-5-10 704 Los Angeles 3 mi sse Neenach; Tejon Quad., sse of Neenach Comment
  RSA247131  Calystegia soldanella G. D. Wallace 1966-4-30 512 Los Angeles Along the Pacific Coast Hwy. at Huntington Beach Park. Comment
  CHSC57475  Camissonia L. Mayer; I. Mayer 1974-4-10 166 Los Angeles Hwy 18 ca. 1 mi nw of its junction with Hwy 138. Comment
  RSA465654  Camissonia bistorta N. C. Cooper 1949-4-19 3616 Los Angeles Newhall. 457 Comment
  RSA465674  Camissonia bistorta H. de Forest s.n. Los Angeles Palisades del Rey, at the beach Comment
  RSA590516  Camissonia californica Tim S. Ross, Walter Appleby 1993-5-19 7178 Los Angeles Western San Gabriel Mountains: long SSE-trending ridge S of Wilson Canyon Saddle. 805 Comment
  RSA552483  Camissonia californica D. Charlton 1991-4-18 4830 Los Angeles Ritter Ridge, extension of 30th St. near Aqueduct 1067 Comment
  RSA0119545  Camissonia campestris R. G. Swinney 2014-4-30 16278 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  UCR264695  Camissonia campestris Mitch Provance, Callen Huff 2009-4-28 10733 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
  OBI44912  Camissonia campestris subsp. campestris David J. Keil, V. L. Holland, Michael Stiles, & Francis Villablanca 1987-5-1 20062 Los Angeles San Gabriel Mts. Along Big Pine hwy W of Jackson Lake Comment
  RSA249780  Camissonia campestris subsp. campestris Robert F. Thorne 1973-5-11 43492 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
  RSA454723  Camissonia campestris subsp. campestris Bonnie C. Templeton, I. W. Clokey 1930-4-8 1036 Los Angeles Mojave Desert, W of Lancaster. 400 Comment
  RSA506208  Camissonia campestris subsp. campestris Louis C. Wheeler 1967-5-12 9452 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA517848  Camissonia campestris subsp. campestris Steve Boyd 1986-3-30 1496 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA682119  Camissonia confusa Valerie L. Soza, Bill Hogshead 2003-5-6 s.n. Los Angeles On Chantry Flat Road (2N41) from Picnic Ground to the north end of Santa Anita Canyon Road. 610 Comment
  UC1594367  Camissonia confusa Tim Ross 1992-5-17 6337 Los Angeles center w side of the San Gabriel Reservoir San Gabriel Mountains (short easterly spur canyon along Hwy 39) 463 Comment
  UCR205223  Camissonia confusa R. G. Swinney 2008-5-2 8725 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property 1439 Comment
  RSA582477  Camissonia hirtella Tim S. Ross, Steve D. Boyd 1993-5-23 7237 Los Angeles Lower, easterly ridge of Red Mountain, on northerly slope ca 380 m SE of the saddle between Ruby and Clearwater canyons. 963 Comment
  UCR190033  Camissonia hirtella R. G. Swinney 1998-6-16 6989 Los Angeles San Gabriel Mtns., summit of Lookout (Antonio) Mountain 2077 Comment
  RSA601327  Camissonia intermedia Steve Boyd, Lauren Raz 1997-6-17 9964 Los Angeles Liebre Mountains region: Saddle on the summit of Sawmill Mountain, divide between Heryford and Burnt Peak canyons at the junction of Forest Service roads 7N23, 7N23A, and 7N08. 1601 Comment
  UCR200117  Camissonia micrantha Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 786 Los Angeles Verdugo Mountains, south side'', Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot southwest of intersection of Walnut Avenue and Lockheed View Drive, west of De Bell Municipal Golf Course, southeast of Starlight Theater 396 Comment
  UCR65192  Camissonia micrantha F. R. Fosberg 1931-3-20 S- 04315 Los Angeles Santa Catalina Island, Mouth of Hamilton Canyon 2 Comment
  RSA72235  Camissonia palmeri F. W. Peirson 1926-5-8 6727 Los Angeles 12 miles E of Palmdale, Antelope Valley Comment
  UC557683  Camissonia robusta Nell Murbarger March, 1936 34 Los Angeles w slope of island San Clemente Island (dry wash) Comment
  JEPS31725  Camissonia strigulosa Frank W. Peirson 1919-3-30 344 Los Angeles Tujunga Canyon San Gabriel Mountains 441 Comment
  RSA725218  Camissonia strigulosa Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -30 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
  RSA0093048  Camissoniopsis Richard G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14326 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi west of center of Sierra Madre Dam, 0.26 mi (64 degrees) NNW of the trailhead. 451 Comment
  UC56471  Camissoniopsis bistorta Avis Smith Apr 1899 39 Los Angeles Claremont Comment
  SFV2539  Camissoniopsis cheiranthifolia P. G. Kilburn 1958-3-1 626 Los Angeles Point Dume overlooking Pacific Ocean, 4 miles west of Malibu. 60 Comment
  SBBG131807  Camissoniopsis guadalupensis S. A. Junak, B. Collins 1991-4-24 SCI 188 Los Angeles dune area, just N of Eel Cove Cyn, E side of dunes 42 Comment
  LA46882  Camissoniopsis intermedia J. Warren; sn Los Angeles SANTA MONICA MOUNTAINS, 0.5 mi W of Sepulveda tunnel on Mulholland. 457 Comment
  RSA0103469  Camissoniopsis micrantha R. G. Swinney 2011-5-10 14647 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, along Ecology Loop Trail from Nature Center to 0.65 miles to the east 488 Comment
  UCD103573  Camissoniopsis micrantha Louis C. Wheeler 1947-4-20 6468 Los Angeles San Gabriel Mountains. Kinneloa Canyon. Comment
  SFV16656  Cannabis sativa M. H. Grayum, D. Gillen 1978-8-15 s. n. Los Angeles Santa Monica Mountains Malibu Creek, Century Ranch. 148 Comment
  UCSB2273  Capsella bursa-pastoris Haller, Norman 1953-3-28 Los Angeles 2 blks. West of Sepulveda on Mulholland Dr., Santa Monica Mts. 457 Comment
  RSA484620  Cardamine californica var. integrifolia Geo L. Moxley 1917-3-11 530 Los Angeles Pacoima Canyon, near San Fernando Comment
  CAS-BOT-BC37900  Cardamine oligosperma Louis C. Wheeler 1957-3-31 7248 Los Angeles San Rafael Hills. Normandy Drive, ca. 100 yards north of LA county-Pasadena city line. Comment
  RSA66104  Cardamine oligosperma L. C. Wheeler 1932-3-20 506 Los Angeles San Dimas Canyon 518 Comment
  RSA729194  Carduus pycnocephalus R. G. Swinney 1999-5-15 7160 Los Angeles San Gabriel Mtns.: Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas Experimental Forest. 610 Comment
  UCR189416  Carduus pycnocephalus R. G. Swinney 1998-5-30 6164 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon 890 Comment
  UCR259376  Carex R. G. Swinney 2010-8-30 13619 Los Angeles San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream 744 Comment
Read comments
Sep 12 2018
  RSA364754  Carex abrupta F. H. Elmore 1936-4-27 s.n. Los Angeles Near Big Pines. Comment
  CAS-BOT-BC17661  Carex alma Robert F. Thorne; C. W. Tilforth 1971-6-30 40836 Los Angeles Angeles National Forest. San Gabriel Mountains. 3.3 miles below Alder Saddle along and above S Fork of Little Rock Creek 1432 Comment
  RSA763413  Carex alma Scott D. White, Justin M. Wood 2009-5-6 12655 Los Angeles San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  SEINET7549333 Image available Carex alma Steve Boyd, Mike Wall 1996-5-16 8789 Los Angeles Liebre Mountains, Ruby Canyon upstream from confluence with Elizabeth Lake Canyon at northwest end of Red Mountain, along Ruby Canyon Road ca. 0.9 mi E of jtn with Lake Hughes Road. 622 Comment
  UCR210264  Carex alma R. G. Swinney 2008-8-13 9377 Los Angeles San Gabriel Mtns., Icy Springs, tributary of Big Rock Creek 1756 Comment
  UCR259255  Carex alma R. G. Swinney 2010-6-4 12998 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  RSA88649  Carex barbarae F. W. Peirson 1920-5-8 2685 Los Angeles San Rafael Hills, west of Arroyo Seco. Comment
  RSA600052  Carex fracta Steve Boyd, Lauren Raz 1997-5-20 9807 Los Angeles Liebre Mountains region: Northern flank of Sawmill Mountain, upper Heryford Canyon drainage, just northeast of Sawmill Summit at the junction of Forest Service roads 7N23 and 7N08. 1341 Comment
  SEINET239001  Carex heteroneura Louis C. Wheeler 1968-6-1 Los Angeles San Gabriel Mtns.: Dorr Canyon at Angeles Crest Hwy (by whitethorn picnic area) 2347 Comment
  SEINET3904188  Carex multicaulis Orlando Mistretta, Christine Mistretta 2008-4-29 2552 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line corridor (Segment 6, Impact area 10 per TRTP Survey 2008), vicinity of Upper Big Tujunga Canyon. UTM ZONE 11S.; 0 1246 Comment
  RSA1436  Carex phaeocephala Le Roy Abrams 1901-07 1933 Los Angeles Mt. San Antonio 3049 Comment
  POM1461  Carex praegracilis Le Roy Abrams 1901-4-1 122 Los Angeles Ballona Harbor. Comment
  SEINET7574468 Image available Carex schottii Louis C. Wheeler 1968-7-3 s.n. Los Angeles San Gabriel Mountains, north side of Bichota Canyon, east of heliport. 1402 Comment
  RSA641444  Carex senta L. C. Wheeler 1967-7-15 10014 Los Angeles Angeles National Forest: SW Side Waterman Mt. 2134 Comment
  UC212125  Carex subfusca I. M. Johnston 1917-8-23 1636 Los Angeles Pine Mt. San Antonio Mountains 2438 Comment
  CAS-BOT-BC115556  Carex tumulicola Peter H. Raven 1962-4-10 17239 Los Angeles In bed of stream in gully to W side of Island ca 1.5 mi N of Thirst. San Clemente Island 457 Comment
  CAS-BOT-BC229637  Carpobrotus chilensis Peter L. Morrell; et al. 1992-4-4 125 Los Angeles San Clemente Island. WNW-facing slope, approx. 2 km SSW of Wilson Cove on W side of island 8 Comment
  RSA126724  Castilleja affinis Peter H. Raven 1959-3-15 13953 Los Angeles Point Dume. 24 Comment
  UC138725  Castilleja affinis subsp. affinis C. F. Baker 1904-5-6 4745 Los Angeles near Pomona Comment
  RSA716885  Castilleja affinis subsp. affinis LeRoy Gross, Bryan Carey 2006-6-6 s.n. Los Angeles Road suvey for the Forest Service: Lower section of Grass Mountain Road ( 6N04.1) at junction with and north of Bouquet Canyon Road, just west of Lincoln Crest. 1098 Comment
  RSA652578  Castilleja angustifolia G. F. Orr 1956-3-29 s.n. Los Angeles Elizabeth Lake Canyon. 488 Comment
  LA32222  Castilleja applegatei subsp. martinii Peter H. Raven; 1959-5-3 14084 Los Angeles SANTA MONICA MOUNTAINS, Woodrow Wilson Dr, 1.2 mi E of Laurel Canyon. 350 Comment
  JEPS66320  Castilleja applegatei subsp. martinii L. R. Heckard 1971-5-25 2584 Los Angeles just above the canyon bridge along road (N3) over San Gabriel Mts. to Palmdale San Gabriel Mts. 1341 Comment
  POM4198  Castilleja applegatei subsp. martinii C. F. Baker 1909-5-15 5312 Los Angeles Mountains near Claremont. Comment
  RSA561603  Castilleja applegatei subsp. martinii Steve D. Boyd, Orlando Mistretta 1993-6-3 8172 Los Angeles north of Sylmar and south of Santa Clarita. North of Santa Clara Rd (3N17.9) at head of eastern-most canyons 914 Comment
  UCD122460  Castilleja exserta subsp. exserta Daryl Koutnik 1978-4-28 424 Los Angeles Point Dume near Zuma Beach. 45 Comment
  SEINET7063578  Castilleja exserta var. exserta A. G. Vestal 1947-4-8 s.n. Los Angeles Open bush country. Sierra Pelona Valley. Vasquez Rock County Park. UTM Zone 11, 377984mE, 3815639mN. (WGS84/NAD83). 698 Comment
  SBBG51265  Castilleja foliolosa J. Doty 1969-5-16 Los Angeles Elizabeth Lake Cyn, 1.4 mi N of jct with Violin Cyn Rd, 7.7 mi N of Castaic Jct 396 Comment
  SFV13110  Castilleja foliolosa W. M. Perry 1980-5-14 25 Los Angeles San Gabriel Mountains Cattle Canyon. Comment
  POM219211  Castilleja foliolosa Louis C. Wheeler 1932-4-29 663 Los Angeles Thompson Wash 2 mi. NE La Verne. 373 Comment
  RSA0092867  Castilleja foliolosa Steven A. Junak 1997-3-27 SCa- 363 Los Angeles Santa Catalina Island: Cape Canyon, on E side of road to Cape Canyon Reservoir, just SE of pump house by creek. 305 Comment
  POM184677  Castilleja gleasoni Joseph A. Ewan 1932-5-29 7220 Los Angeles San Gabriel Mtns., rock cliffs about ridge west of Mt. Gleason summit. 1829 Comment
  UC557802  Castilleja grisea Nell Murbarger Apr 1936 132 Los Angeles s and e sides San Clemente Island Comment
  NY68087  Castilleja gyroloba F. W. Pennell 1940-4-18 25140 Los Angeles Route 99, near Oak Flat Camp. 853.4 Comment
  UCR129384  Castilleja linariifolia Orlando Mistretta 1994-9-13 1467 Los Angeles San Gabriel Mtns, Santiago Canyon, Santiago Creek near junction of Forest Service Road 4N20 and BM 3980 1213 Comment
  SFV16497  Castilleja miniata K. Tajbakhsh 1996-4-13 15 Los Angeles California Channel Islands Santa Catalina Island. Fisherman's Bay. 500 m outside of USC Marine Research Station. On north facing slope high from roadside. Comment
  RSA229049  Castilleja miniata subsp. miniata Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38852 Los Angeles San Gabriel Mountains, Angeles National Forest: N-facing slope above Angeles Crest Higway N and below Lily Spring at headwater of S Fork, Big Rock Creek, ca. 2 miles S of Dawson Saddle. 2317 Comment
  JEPS8629  Castilleja minor subsp. spiralis Elizabeth Day Palmer 1908-8-15 Los Angeles Arroyo Seco; Los Angeles Comment
  UCR210497  Castilleja minor subsp. spiralis R. G. Swinney 2008-12-6 9955 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1.4 mi. north of Sierra Madre Ave., south side of road at spring, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39 256 Comment
  RSA596690  Castilleja plagiotoma R. G. Swinney 1996-5-27 4747 Los Angeles Approx 200m N of Hwy 2 at Mountain High Ski Resort (E runway). 2088 Comment
  RSA0097148  Caulanthus amplexicaulis R. G. Swinney 2011-5-31 14893 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
  UC1595473  Caulanthus cooperi Tim Ross 1992-4-4 6090 Los Angeles Adobe Mtn Adobe Mtn Quad., sw Mojave Desert, Adobe Mountain 926 Comment
  UCR280521  Caulanthus lasiophyllus R. G. Swinney 2014-4-10 16010 B 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
  POM247963  Ceanothus arboreus F. R. Fosberg 1931-3-23 s 4326 Los Angeles Hamilton Canyon 60 Comment
Read comments
Jun 5 2014
  RSA398852  Ceanothus crassifolius L. E. Hoffman 1931-11-5 s.n. Los Angeles Millard's Canyon, Angeles National Forest, San Gabriel Mountains. Comment
  RSA398872  Ceanothus crassifolius Albert J. Perkins 1913-2-23 s.n. Los Angeles Mt. Wilson Trail. 762 Comment
Read comments
Jun 16 2012
  LA212254  Ceanothus crassifolius Vincent Arellano; 1980-6-2 33 Los Angeles 2.5 miles south of Placerita at marker 480. West side of road. 640 Comment
  CHSC26062  Ceanothus crassifolius var. planus T. Ambrose 1966-3-27 13 Los Angeles 1 mile from Soledad Canyon Road on Aliso Canyon Road in Anaverde Valley. 914 Comment
  RSA27114  Ceanothus crassifolius var. planus Roxana S. Ferris 1941-3-9 10321 Los Angeles Pico Canyon, Santa Susana Mountains, about 2 miles west of US Highway #99 Comment
  RSA399017  Ceanothus cuneatus F. R. Fosberg 1931-3-1 s 4222 Los Angeles Topanga Canyon, 2.5 mi. below Wildwood, Santa Monica Mountains. 60 Comment
  UCR100057  Ceanothus cuneatus R. G. Swinney 1969-3-21 311 Los Angeles Sab Gabriel Mtns. Foothills/San G. Valley, West side of Junction of Sierra Madre Ave. and Vernon Ave., Azusa 206 Comment
Read comments
Sep 17 2010
  RSA10988  Ceanothus cuneatus var. cuneatus Carl B. Wolf 1928-3-29 1582 Los Angeles 3 mi. south of Sandbergs. Ridge Route road. 1220 Comment
  RSA398573  Ceanothus cyaneus Ruth E. Hammond 1929-04 s.n. Los Angeles Griffith Park Comment
  SD42010  Ceanothus greggii var. vestitus D. F. Howe 1947-5-6 Los Angeles North face of San Gabriel Mts Comment
  UCR277404  Ceanothus leucodermis R. G. Swinney 2010-8-23 13576 Los Angeles San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail 1090 Comment
  POM2707  Ceanothus megacarpus L. R. Abrams 1901-4-15 1480 Los Angeles Wilsons Peak 1220 Comment
  CAS-BOT-BC50486  Ceanothus oliganthus H. E. McMinn 1925-8-6 1551 c Los Angeles Sawpit Canyon, San Gabriel Mts. Comment
  RSA399735  Ceanothus oliganthus Howard Mullins 1931-3-18 169 Los Angeles Griffith Park. Comment
  RSA650466  Ceanothus oliganthus Brent Mishler 1977-10-6 s.n. Los Angeles San Gab. R. flood control area, Irwindale. 177 Comment
  RSA0028427  Ceanothus oliganthus Bob Cochrane 1948-5-2 s.n. Los Angeles Found two miles back of the San Dimas Dam. This specimen was found on the trail leading down to the stream. 762 Comment
  LA201541  Ceanothus oliganthus var. oliganthus Arthur C. Gibson; 2001-4-8 4890 Los Angeles SIMI HILLS, Chatsworth, Santa Susana fire road at NE-most Simi Hills. 358 Comment
  CDA9426  Ceanothus spinosus D. G. Kelch 1991-3-24 1340 Los Angeles Foothills of Santa Monica Mountains North of Hollywood. Comment
  LA82208  Ceanothus spinosus O. H. Kappler; 1941-3-30 161 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA128280  Ceanothus spinosus H. J. Thompson 1959-3-27 1891 Los Angeles Santa Monica Mountains: Saddle Peak, 1.5 miles east of peak. 750 Comment
  RSA398935  Ceanothus spinosus T. S. Clare 1929-2-25 s.n. Los Angeles Santa Monica Mountains, Santa Monica Canyon Comment
  SD144436  Ceanothus spinosus Scott D. White 1997-3-12 4763 Los Angeles Santa Monica Mts: NW of Zuma Beach. Encinal Cyn Rd between Pacific Coast Hwy and Mullholland Hwy. 299 Comment
  SEINET11740355  Cedrus deodara Unknown 1946-1 s.n. Los Angeles Pasadena Comment
  CDA7081  Centaurea calcitrapa J. B. Cook 1945-10-17 Los Angeles Pacific Palisades. 0 Comment
  CDA7206  Centaurea cineraria T. C. Fuller, T. Suzuki 1959-3-19 2091 Los Angeles North side Foothill Boulevard, in Arroyo, east of Hillard Avenue, La Canada. 0 Comment
  UCR282135  Centaurea melitensis R. G. Swinney 2014-5-15 16533 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
  SD69377  Centaurea solstitialis Robert F. Thorne 1966-9-14 36624 Los Angeles Santa Catalina Island; Middle Ranch Canyon. 214 Comment
  UCD170164  Centrostegia thurberi R. G. Swinney 2009-5-6 10671 Los Angeles Transverse Range; San Gabriel Mtns./ Western Mojave Desert: Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. Palmdale, Juniper Hills, and Pacifico Mtn. 7.5' Quads. 963 Comment
  UCR209212  Centrostegia thurberi R. G. Swinney 1998-4-14 5986 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
  UCSB70083  Centrostegia thurberi Swinney, R. 2001-5-18 Los Angeles San Gabriel Mtns./Mojave Desert: Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138 12874 Comment
  UC1409192  Centrostegia thurberi var. thurberi C. W. Tilforth, John Dourley 1973-5-24 824 Los Angeles 2 mi ene of Valyermo (San Gabriel Mountains, Bob's Gap); San Gabriel Mountains, Bob's Gap Comment
  RSA681916  Cerastium fontanum subsp. vulgare Scott D. White 2001-3-24 8167 Los Angeles Claremont: Roadside. Irrigated or landscaped areas on residential street west of Indian Hill Blvd. 335 Comment
  SBBG105393  Cerastium glomeratum R. M. Beauchamp 1976-5-22 4130 Los Angeles S side of Lemon Tank Cyn 397 Comment
  RSA250621  Cerastium glomeratum R. F. Thorne 1971-3-31 41440 Los Angeles Johnson s Pastures, N of Mountain Ave., Claremont. 549 Comment
  UC1348953  Ceratophyllum demersum Robert F. Thorne and M. Z. Thorne 1966-8-29 36580 Los Angeles Crystal Lake at upper end Canyon of N Fork of San Gabriel River (Crystal Lake Recreation Area, North Fork of San Gabriel River, Angeles National Forest); San Gabriel Mts., Angeles National Forest, Crystal Lake 1676 Comment
  RSA453284  Cercocarpus betuloides Ruth Herley 1932-7-4 s.n. Los Angeles Mandeville Canon. Comment
  RSA714692  Cercocarpus betuloides A. C. Sanders, Mark A. Elvin 2003-6-18 26947 Los Angeles Around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon. 1037 Comment
  CAS-BOT-BC135511  Cercocarpus betuloides var. betuloides Timothy S. Ross; Steve Boyd 1994-5-25 7925 Los Angeles Necktie Basin: Haning basin ca 470-830 m W of Warm Springs Mtn summit.These collections from ca 600-800 m WSW of summit - Liebre Mountains 1075 Comment
  CAS-BOT-BC142164  Cercocarpus betuloides var. betuloides Carl Epling 1931-5-2 s.n. Los Angeles Los Alisos Canyon - Santa Monica Mountains Comment
  SBBG70709  Cercocarpus betuloides var. betuloides R. Hoffmann 1927-6-14 Los Angeles E end, Pine Cyn Comment
  SD215643  Cercocarpus betuloides var. betuloides Steve Boyd, Lauren Raz 1997-3-25 9298 Los Angeles Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 kilometer northeast of Knapp Ranch 1096 Comment
  UC12144  Cercocarpus betuloides var. betuloides W. H. Brewer Jan. 1861 123 Los Angeles San Gabriel Comment
  UC859404  Cercocarpus betuloides var. blancheae Ezra C. Knopf 477 Los Angeles Santa Catalina Island Comment
  LA88732  Cercocarpus traskiae Robert F. Thorne; Reed C. Rollins, D. Propst, R Carolin 36735 Los Angeles Santa Catalina Island, 1 mi. WNW of Salta Verde Pt 198 Comment
  CAS-BOT-BC279524  Chaenactis artemisiifolia Carl Epling 1931-5-9 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  UCR252894  Chaenactis artemisiifolia R. G. Swinney 2010-5-29 13399 Los Angeles San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54 793 Comment
  SEINET7379759 Image available Chaenactis artemisiifolia J. H. Barber s.n. Los Angeles Santa Monica Forestry Station Comment
  UC63003  Chaenactis fremontii H. M. Hall May 1 1902-May 3 1902 3032 Los Angeles vicinity of Palmdale; Antelope Valley 762 Comment
  RSA0065464  Chaenactis glabriuscula D. Dunn, H. Lint, P. Tolstoy 1948-4-23 s.n. Los Angeles Bonita Avenue near Irwindale Avenue, Irwindale. Comment
  SD132001  Chaenactis glabriuscula Barbara Ertter, L. Heckard, et. al. 1988-5-23 7476 Los Angeles Pine Canyon Road, along San Andreas fault on north side of San Gabriel Mountains. Comment
  SEINET10907485  Chaenactis glabriuscula David B. Dunn 1941-3-30 Dunn 993 Los Angeles Sparse grassy land 3 miles east of Banning. 2 miles west of Redlands by the railroad tracks. Comment
  RSA17073  Chaenactis glabriuscula var. glabriuscula C. B. Wolf 1936-5-27 7839 Los Angeles Indian Canyon Camp, 2 miles off Soledad Canyon 915 Comment
  UCR141590  Chaenactis santolinoides June Latting 1978-9-16 s.n. Los Angeles San Gabriel Mountains, Throop Peak Trail 2786 Comment
  UCSB22827  Chaenactis santolinoides Wilken, Dieter 1967-7-1 Los Angeles 3 miles east of Cloudburst Summit along State Highway 2, San Gabriel Mtns. Comment
  UCR281165  Chaenactis stevioides R. G. Swinney 2014-4-23 16183 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
  RSA176331  Chaenactis stevioides var. brachypappa R. F. Thorne 1963-5-15 31678 Los Angeles San Gabriel Mountains region: 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1220 Comment
  UCR185563  Chaenactis xantiana A. C. Sanders 2007-4-25 33576 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  POM351855  Chaenactis xantiana B. C. Templeton 1932-6-17 4913 Los Angeles Big Pines Park, San Gabriel Mtns. Comment
  RSA435973  Chamaesyce albomarginata G. R. Johnstone 1928-4-28 s.n. Los Angeles Two mi. E. of Palmdale. Comment
  RSA651893  Chamaesyce albomarginata K. M. Kosak 1961-5-17 s.n. Los Angeles Rd. side San Dimas Ave., near Puddingstone Dam, San Dimas. Comment
  RSA708765  Chamaesyce melanadenia Valerie L. Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1147 Los Angeles Upper slopes of McDonald Creek. 427 Comment
  UCR276996  Chenopodium R. G. Swinney 2010-9-30 13913 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
  RSA776553  Chenopodium album Orlando Mistretta, Christine Mistretta 2010-6-14 5316 Los Angeles upper Big Tujunga canyon, 1.93 road miles E of junction with Angeles Forest Hwy. 1040 Comment
  JEPS59717  Chenopodium ambrosioides Frank W. Peirson 1918-10-16 284 Los Angeles Pacoima Canyon 518 Comment
  LA31611  Chenopodium ambrosioides Henry J. Thompson; 1959-11-23 3006 Los Angeles Santa Monica Mountains, Franklin Canyon, S shore of upper Franklin Canyon Reservoir 259 Comment
  UCR270472  Chenopodium berlandieri R. G. Swinney 2011-7-7 15423 Los Angeles San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1232 Comment
  RSA601746  Chenopodium botrys L. C. Wheeler 1966-10-22 9050 Los Angeles Grandad's Ranch, Aliso Canyon. Comment
  RSA630252  Chenopodium botrys Scott D. White, Dave Bramlet 1998-8-11 7057 Los Angeles San Gabriel Mts.: West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  UC1595355  Chenopodium botrys Tim Ross 1992-5-17 6350 Los Angeles 164 deg sse and 555m distant from mouth of Shoemaker Canyon; San Gabriel Mountains, E Fork of San Gabriel River 646 Comment
  CATA2035  Chenopodium californicum Steven A. Junak, Keri Kirkland 1998-5-2 651 Los Angeles Santa Catalina Island: Near top of coastal bluffs, at end of ridge SW of Peak 1245, ca. 1.0 air miles W of East Peak 228 Comment
  RSA0093633  Chenopodium californicum A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37949 Los Angeles Tehachapi Mountains. Crane Canyon, 0.83 mi. SE (142 deg ) of Castac Lake, 1.81 mi. NE (35 deg ) of Gorman, just S of Kern Co. line. 1128 Comment
  RSA250480  Chenopodium fremontii R. F. Thorne, John Dourley 1967-10-10 37342 a Los Angeles Angeles National Forest: Blue Ridge. 2256 Comment
  UCR252771  Chenopodium murale R. G. Swinney 2010-3-10 11790 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes 329 Comment
  UCR51502  Chenopodium murale A. C. Sanders 1987-12-4 7586 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr. 31 Comment
  RSA777213  Chenopodium pratericola Orlando Mistretta, Christine Mistretta 2010-5-19 5129 Los Angeles San Gabriel Mountains region: Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  CAS-BOT-BC252761  Chorizanthe parryi var. fernandina A. C. Sanders; Mark Elvin 2003-8-7 271554 Los Angeles Newhall Ranch, Long (Larres) Canyon a tributary of the Santa Clara River NE of Potrero Canyon, Val Verde 7.5' Q., NE end of Santa Susana Mtns. 350 Comment
  SBBG62231  Chorizanthe parryi var. fernandina R. Hoffmann 1928-7-9 Los Angeles Elizabeth Lake Comment
  RSA0118870  Chorizanthe spinosa A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-14 32075 Los Angeles Transverse Range; Liebre Mtns. Region: 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon. 976 Comment
  RSA599681  Chorizanthe staticoides Steve Boyd, Lauren Raz 1997-5-6 9700 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
  SBBG127092  Chorizanthe staticoides A. Parikh, N. Gale 2011-6-29 3525 Los Angeles upper Big Tujunga Cyn, 1.1 km WNW of Shortcut Station, 0.9 km N of St Hwy 2; San Gabriel Mtns 1263 Comment
  SD185285  Chorizanthe staticoides B. G. Pitzer 1998-5-23 3743 Los Angeles Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd ca. 0.5 mi. S of Sierra Hwy 945 Comment
  RSA605378  Chorizanthe xanti Scott D. White, Chet McGaugh 1995-6-6 3218 Los Angeles E edge of Santa Susana Mountains, just W of San Gabriel Mountains: 'Sunshine Canyon'. W of San Fernando Road and I-5 Freeway, just SW of interchange w/ SR 14 Freeway. 457 Comment
  SBBG62358  Chorizanthe xanti var. xanti R. Hoffmann 1929-5-21 Los Angeles Elizabeth Lake Comment
  RSA188561  Chrysolepis sempervirens Robert F. Thorne 1965-8-26 35353 Los Angeles San Gabriel Mountains; Angeles National Forest, near top of Blue Ridge SE of Holiday Hill Ski Lift 2561 Comment
  IRVC28848  Chrysothamnus nauseosus Mark A. Elvin, Cathleen Weigand 2003-4-8 2456 Los Angeles Newhall Ranch, flats S of confluence of Hasley Canyon with Castaic Creek Santa Clarita Valley 297 Comment
  POM212226  Chrysothamnus teretifolius C. B. Wolf 1931-11-2 2505 a Los Angeles Mint Canyon, 1 mi. above point where road from Acton joins the highway. 976 Comment
  CAS-BOT-BC280035  Cirsium mohavense John Thomas Howell 1952-10-26 28880 Los Angeles Lancaster Comment
  RSA0070649  Cirsium mohavense P. A. Munz 1929-5-19 11457 Los Angeles 3 miles south of Rosamond, W Mojave Desert. 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
  LA94415  Cirsium occidentale var. californicum Norman A. Cole; May 1964 361 Los Angeles 579 Comment
  SFV3834  Cirsium occidentale var. californicum P. M. Kennamer 1959-3-28 117? Los Angeles San Gabriel Mountains Bouquet Canyon, 10 miles from junction of Bouquet and Soledad Canyons. 610 Comment
  UCD130640  Cirsium occidentale var. californicum P. B. Kennedy 1928-3-28 s.n. Los Angeles Ridge above Avalon, Santa Catalina Island. Comment
  RSA0070683  Cirsium occidentale var. californicum Timothy S. Ross, Peter W. Fritsch 1990-6-20 3676 Los Angeles San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon. 1256 Comment
  RSA188187  Cirsium occidentale var. compactum R. F. Thorne, Everett 1965-6-22 34893 Los Angeles Santa Catalina Island. Upper end of Avalon Canyon along road. 243 Comment
  UC557662  Cirsium occidentale var. occidentale Nell Murbarger 1936-3-1 102 Los Angeles San Clemente Island Comment
  SBBG19177  Cistanthe maritima M. A. Piehl 1963-12-7 631048 Los Angeles open edge of mesa across SE tip from Pyramid Head 22 Comment
  RSA728999  Cistanthe monandra Gary D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1973 Los Angeles Fort Tejon Road. Comment
  RSA225675  Cistanthe monosperma M. Z. Thorne, Christopher Davidson 1971-6-12 39854 Los Angeles San Gabriel Mts., Angeles National Forest: Mt. San Antonio, Baldy Notch 2439 Comment
  LA45525  Clarkia bottae Carl Epling; 1933-5-13 sn Los Angeles Santa Monica Mountains, Temescal Canyon 91 Comment
  LA45531  Clarkia bottae Carl Epling; 1925-4-25 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  CAS-BOT-BC172256  Clarkia cylindrica subsp. cylindrica Timothy S. Ross; Steve Boyd 1994-5-24 7869 Los Angeles Lower NE slope of Grass Mountain, Northeasterly draw and adjacent northerly slope dissected by Burns Truck Trail and draining to the upper central area of Burns Canyon, Liebre Mountains 1158 Comment
  SBBG60294  Clarkia cylindrica subsp. cylindrica R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  UCR131589  Clarkia dudleyana L. C. Wheeler 1932-5-8 690 Los Angeles San Gabriel Valley; San Jose Hills, Puddingstone Dam 305 Comment
  RSA73332  Clarkia epilobioides Joseph A. Ewan 1930-5-18 2376 Los Angeles Wolfskill Canyon, off San Dimas Canyon. Comment
  CAS-BOT-BC163723  Clarkia purpurea subsp. quadrivulnera E. Braunton 1905-6-1 s.n. Los Angeles Los Angeles Comment
  RSA177817  Clarkia purpurea subsp. quadrivulnera Robert F. Thorne 1965-5-10 34518 Los Angeles Near upper end of Gallagher Canyon; Santa Catalina Island 427 Comment
  RSA579800  Clarkia purpurea subsp. quadrivulnera Tim S. Ross, Steve D. Boyd 1994-5-24 7861 Los Angeles Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley. 1384 Comment
  RSA600192  Clarkia purpurea subsp. quadrivulnera Steve Boyd, Lauren Raz 1997-5-29 9906 Los Angeles Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail, at point where trail crosses side drainage originating on ridge forming divide with Gookins Dry Lake. 1098 Comment
  UCR133566  Clarkia purpurea subsp. quadrivulnera Fordyce Grinnell Jr. 1910-1 s.n. Los Angeles Arroyo Seco, Pasadena 457 Comment
  RSA0035486  Clarkia purpurea subsp. quadrivulnera Orlando Mistretta 1989-5-5 s.n. Los Angeles Bouquet Canyon. Comment
  CSUSB244  Clarkia unguiculata Art Whistler 1966-5-1 Los Angeles Roadside near Semmole Hot Springs near Mulholland Drive and Cornell Street. Comment
  HSC16292  Clarkia unguiculata C. S. Apperson 1967-6-11 Los Angeles 3 mi. up Haskell Cyn. Rd. off of Bouquet Cyn. Rd. Comment
  UCR88512  Clarkia unguiculata Scott D. White, Chet McGaugh 1995-5-9 3025 Los Angeles Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion 488 Comment
  UCR197762  Claytonia parviflora subsp. parviflora Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 62 A Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  UCR223591  Claytonia parviflora subsp. viridis R. G. Swinney 2009-6-8 11081 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
  POM6824  Claytonia perfoliata subsp. mexicana C. F. Baker 1904-3-1 4068 Los Angeles San Dimas Canyon. Comment
  RSA177684  Claytonia perfoliata subsp. mexicana R. F. Thorne, Percy C. Everett 1965-5-10 34492 Los Angeles Upper end of Gallagher Canyon, Santa Catalina Island. 412 Comment
  RSA579146  Claytonia perfoliata subsp. mexicana Timothy S. Ross, Darin Banks 1994-4-12 7470 A Los Angeles San Francisquito Canyon: westerly draw draining from ridge which divides S. Fr. Cyn from Dry Canyon; ca 630 m s of where Drinkwater Canyon joins S. Fr. Canyon. 518 Comment
  RSA0040209  Claytonia perfoliata subsp. mexicana Orlando Mistretta 1989-5-15 s.n. Los Angeles San Clemente Island, Bryce Canyon. Comment
  RSA329562  Claytonia perfoliata subsp. mexicana Gary D. Wallace 1966-3-12 127 Los Angeles San Gabriel Mountains; north of Arcadia; Chantry Flats, up Santa Anita Canyon. Comment
  RSA527826  Claytonia perfoliata subsp. perfoliata Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5121 Los Angeles San Clemente Island. E side coastal escarpment approximately 2/5 way between Jack (not Jack Point) and the mouth of Larkspur Canyon. 152 Comment
  CAS-BOT-BC91392  Clematis lasiantha J. H. Thomas 1957-5-11 6756 Los Angeles San Gabriel Mountains, about 4.5 miles north of La Canada. 975 Comment
  RSA15255  Clematis lasiantha Fay A. MacFadden 1931-05 3007 Los Angeles Verdugo Mountains: Tuna Canyon. Comment
  RSA612196  Clematis lasiantha Bill Campbell 1932-3-19 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon. Comment
  CAS-BOT-BC92641  Clematis ligusticifolia C. F. Baker 1903-8-2 3458 Los Angeles San Antonio Canon [Canyon] near Claremont. Comment
  RSA573711  Clematis ligusticifolia Tim S. Ross 1990-8-17 3151 Los Angeles Upper Big Rock Creek, 120-200m N of Icy Springs 1726 Comment
  UCSB1959  Clematis ligusticifolia Philbrick, Ralph 1954-9-30 Los Angeles San Antonio Canyon 701 Comment
  RSA213354  Cleome isomeris Reid V. Moran 1941-3-2 668 Los Angeles South of Wilson's Harbor, Santa Catalina Island. 25 Comment
  SEINET7072902  Collinsia bartsiifolia A. G. Vestal 1963-5-22 s.n. Los Angeles San Gabriel Range Mountains southeast of Bobs Gap on Big Pines Road. Coordinate datum: WGS84/NAD83. (34? deg. 24' 59" North Latitude, -117? deg. 68' 56" West Longitude; UTM Zone 11, 428121mE, 3808400mN, Coordinate datum: NAD27.). Comment
  UC56204  Collinsia bartsiifolia var. bartsiifolia H. M. Hall May 1 1902-May 3 1902 3062 b Los Angeles vicinity of Elizabeth Lake; Antelope Valley 1066 Comment
  UCR223165  Collinsia callosa R. G. Swinney 2009-5-20 10813 Los Angeles Transverse Range; San Gabriel Mtns., Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge 1433 Comment
  SEINET3159376  Collinsia concolor G. B. Grant 202 Los Angeles Pasadena. California only Comment
  RSA350660  Collinsia davidsonii Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  RSA408285  Collinsia heterophylla Richard C. Barkelew 1929-4-21 s.n. Los Angeles Mulholland Hy. Comment
  UCSB9592  Collinsia heterophylla Wedberg, Lee 1954-4-26 Los Angeles Devil's Gate Dam, Pasadena 243 Comment
  POM99057  Collinsia heterophylla Marcus E. Jones 1927-5-7 s.n. Los Angeles Mountains above Claremont. Comment
  RSA716897  Collinsia heterophylla LeRoy Gross 2006-5-30 2464 Los Angeles Along Whitaker Peak Road (6N53). West of Interstate Freeway 5 and the old Golden State Highway, near Whitaker Summit., Survey along road Southwest of the peak from Whitaker Peak Lookout along the northeast side of Whitaker peak to a saddle that divides Ruby Canyon and Canton Canyon drainages, short distance west from Road 6N53B. Between 34.56823N, 118.74161W, and 34.5822N, 118.73220W. 1244 Comment
  SFV3352  Collinsia heterophylla M. L. Vincent 1961-4-22 44 Los Angeles Santa Monica Mountains Mulholland Highway, 0.25 miles west of Seminole Hot Springs. Roadside. Comment
  LA46185  Comarostaphylis diversifolia subsp. diversifolia K. Kneen; 1933-8-25 6212 Los Angeles Santa Monica Mountains Comment
  UC1929607  Comarostaphylis diversifolia subsp. planifolia Mark Elvin, Sarah Crockett 1997-3-17 374 Los Angeles Channel Island; Santa Catalina Island: Cape Canyon. W side of canyon. Comment
  UCR168354  Comarostaphylis diversifolia subsp. planifolia G. D. Wallace 1975-3-22 1404 Los Angeles Channel Islands, Santa Catalina Island, WNW of Mt. Orizaba, NNE of Mt. Banning, in canyon that is a branch of Cottonwood Canyon 287 Comment
  RSA660819  Conium maculatum LeRoy Gross, Steve Larson, Valerie Soza 2001-5-31 386 Los Angeles Vedugo Mountains Region: Southeast side. At mouth of Dead Horse Canyon, along road (Heather Ridge Dr.) where paved road ends 305 Comment
  SEINET179451  Conium maculatum L. Crutcher 1933-6-21 Los Angeles Seventh Street Bridge Long Beach Comment
  UC1215203  Constancea nevinii Peter H. Raven 1962-7-12 18024 Los Angeles near point at e end Northwest Harbor; San Clemente Island 30 Comment
  RSA626114  Convolvulus arvensis LeRoy Gross 1999-4-29 144 Los Angeles Santa Susana Mountains, east end: Rice Canyon, north on interstate 5, exit Calgrove Ave. turn left to The Old Road, City of Newhall. 396 Comment
  RSA127418  Conyza canadensis Peter H. Raven, H. J. Thompson 1959-10-18 14667 Los Angeles Santa Monica Mountains north arm of Malibu Lake 220 Comment
  UCR126352  Cordylanthus rigidus A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27125 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  UCR270452  Coreopsis bigelovii R. G. Swinney 2011-5-12 14660 Los Angeles San Gabriel Mountains, east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy 1183 Comment
  CAS-BOT-BC101007  Coreopsis gigantea H. A. Thomas; J. H. Thomas 1954-3-27 484 Los Angeles West Zuma Beach, 8 miles east of Ventura - Los Angeles Co. line Comment
  RSA188195  Coreopsis gigantea R. F. Thorne, Percy C. Everett 1965-6-23 35018 Los Angeles Santa Catalina Island, rocky ridge on Hamilton Canyon side N of Descano Canyon 61 Comment
  JEPS26087  Corethrogyne filaginifolia Henry J. Thompson 1958-10-10 1808 Los Angeles 0.5 mi e Saddle Peak; Santa Monica Mountains, Saddle Peak 701 Comment
  POM356121  Corethrogyne filaginifolia H. E. Hasse 1899-7-30 s.n. Los Angeles Bluffs near Ballona Comment
Read comments
Jul 18 2010
  RSA774609  Corethrogyne filaginifolia R. G. Swinney 2009-7-29 11409 Los Angeles Pacifico Mountain summit 2134 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
  UCD130848  Corethrogyne filaginifolia Geoffrey Levin 1974-4-27 57 Los Angeles Evey Canyon, a side Canyon of San Antonio Canyon. San Gabriel Mountains, Santa Ana River and Pacific Slope Drainage Area. 731 Comment
  CLARK-A1528-1787  Corethrogyne filaginifolia var. peirsonii John C. Roos 1937-8-11 2543 Los Angeles Comment
  RSA397702  Cornus glabrata Blanche Trask 1901-06 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  JEPS30650  Cotula australis Peter H. Raven 1959-3-1 13819 Los Angeles Vermont Canyon Santa Monica Mountains, Griffith Park 243 Comment
  CAS-BOT-BC427961  Crassula tillaea A. C. Sanders 2003-3-14 25775 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel. 171 Comment
  RSA599217  Crassula tillaea L. C. Wheeler 1968-3-28 s.n. Los Angeles Foothills of San Gabriel Mountains: Brown School for Girls, northwest of Glendora. 358 Comment
  RSA155909  Cressa truxillensis var. vallicola P. H. Raven 1962-5-22 17838 Los Angeles Santa Catalina Island, slope E of Little Harbor 46 Comment
  UC1121538  Crocanthemum scoparium var. vulgare H. S. Yates 1937-6-24 6597 Los Angeles San Gabriel Wash Pomona Quad. 167 Comment
  UC520251  Crocanthemum scoparium var. vulgare Carl Epling, N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  CATA680  Crossosoma californicum Mark L. Hoefs 1991-4-23 1171 Los Angeles Santa Catalina Island: Around upper White's Landing Road 451 Comment
  NY268585  Crossosoma californicum F. R. Fosberg 1931-1 S 4522 Los Angeles Avalon Valley, Santa Catalina Island. Comment
  RSA156061  Crossosoma californicum P. H. Raven 1962-5-20 17785 Los Angeles Santa Catalina Island. Grove above White's Landing on Airport Road 427 Comment
  UCR215155  Croton californicus Kimberly Doughty, Darran Doughty 2008-5-24 40 Los Angeles Baldwin Hills, Los Angeles, Kenneth Hahn Park 88 Comment
  RSA552450  Croton californicus var. mohavensis D. Charlton, Mark Hagan 1989-6-14 3255 Los Angeles West of south gate, sled track, Edwards Air Force Base. 701 Comment
  RSA486471  Croton setiger Richard Noyes 1988-8-30 595 Los Angeles Claremont; Mt. Baldy Road, 50 meters east of Padua Avenue 560 Comment
  SD254557  Cryptantha R. G. Swinney 2011-6-22 15245 Los Angeles San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt Mooney, west of Devils Canyon, 0.4 mile E of Angeles Crest Hwy (Waterman Mt 7.5'Q) 1780 Comment
Read comments
Dec 6 2018
  UCR192039  Cryptantha A. C. Sanders 2008-4-11 34858 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, NW of VABM 'Pine 970 Comment
  UCR273410  Cryptantha R. G. Swinney 2011-6-22 15247 Los Angeles San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1790 Comment
Read comments
Dec 6 2018
  RSA249773  Cryptantha barbigera R. F. Thorne 1973-4-20 42992 Los Angeles San Gabriel Mountains, Mojave Desert slope: 1 mile N of Bob's Gap, 3.2 miles S of Llano, N slope of Holcomb Ridge. 1143 Comment
  UCR205863  Cryptantha barbigera R. G. Swinney 2008-5-8 8801 Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  CAS-BOT-BC183857  Cryptantha circumscissa Timothy S. Ross; Steve Boyd 1994-5-10 7756 Los Angeles Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon 883 Comment
  CAS-BOT-BC189397  Cryptantha circumscissa Timothy S. Ross; Steve Boyd 1994-5-25 7881 Los Angeles Liebre Mountains. W Summit of Liebre Mountain 1708 Comment
  SBBG24591  Cryptantha circumscissa R. N. Philbrick 1966-4-23 Los Angeles 145th Street, E of Alpine Butte Wildlife Sanctuary and N of Pearblossom Comment
  SFV3076  Cryptantha circumscissa K. A. Wilson 1961-4-27 1165 Los Angeles San Gabriel Mountains Soledad Canyon. Base of small canyon adjacent to Bee Canyon. 610 Comment
  UC306239  Cryptantha circumscissa unknown 1906-6-15 1373 -6691 Los Angeles Summit Mt. Wilson 1828 Comment
  UCR263057  Cryptantha circumscissa Mitch Provance 2008-4-14 408- 10 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
  CAS-BOT-BC189516  Cryptantha circumscissa var. circumscissa G. B. Grant 1902-6-1 s.n. Los Angeles Summit, Mount Wilson Comment
  UCR229155  Cryptantha clevelandii Dan S. Cooper 2011-4-8 411- 47 Los Angeles South Coast, Ballona Wetlands Ecological Reserve, 'Area B' at far western end south of Ballona Creek and north of Culver Blvd. 4 Comment
  RSA0031369  Cryptantha clevelandii R. F. Thorne 1966-4-5 35850 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon. 107 Comment
  RSA3732  Cryptantha clevelandii var. florosa C. B. Wolf 1932-5-10 3522 Los Angeles Equestrian trail back of Avalon. Santa Catalina [Island]. 244 Comment
  UCR98796  Cryptantha decipiens Steve Boyd, L. Raz 1997-4-16 9501 Los Angeles San Gabriel Mtns., Lower Apple Canyon, due east of the confluence of Canada de Los Alamos (Lower Hungry Valley) and Peace Valley and Interstate 5. 854 Comment
  CAS-BOT-BC183860  Cryptantha intermedia Timothy S. Ross; Steve Boyd 1994-5-10 7755 Los Angeles Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon 883 Comment
  RSA578301  Cryptantha intermedia T. S. Ross, Steve Boyd 1994-5-10 7755 Los Angeles Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon 873 Comment
  RSA683182  Cryptantha intermedia LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1103 Los Angeles North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge., Tributary is north of the 210 freeway. South of freeway tributary will drain into La Tuna Canyon. All survey was done north of the 210. 457 Comment
  SBBG63814  Cryptantha intermedia R. Hoffmann 1929-4-27 Los Angeles near Castaic Comment
  UCR19581  Cryptantha intermedia G. R. Johnstone 1930-6-22 s.n. Los Angeles San Gabriel Mtns., Soledad Canyon, Ravenna 800 Comment
  RSA682304  Cryptantha intermedia LeRoy Gross, Valerie Soza 2003-5-15 900 Los Angeles Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave. Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place., Just east of where we started. 396 Comment
  SBBG63750  Cryptantha intermedia R. Hoffmann 1930-4-29 Los Angeles 3 mi S of Castaic Comment
  POM9044  Cryptantha microstachys P. A. Munz, R. D. Harwood 1920-5-15 3944 Los Angeles Sepulveda Canyon, Santa Monica Mountains 244 Comment
  RSA0053880  Cryptantha muricata R. G. Swinney 2010-5-11 12636 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
  UC1871313  Cryptantha muricata T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-27 3914 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon; Elevation 4390-5150 feet. T8N R17W SE 1/4 SW 1/4 sect 35; and T7N R17W NE 1/4 NW 1/4 sect 2. Comment
  RSA0078908  Cryptantha muricata var. denticulata Michael Honer 2004-6-22 2014 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and Hog Back. 854 Comment
  RSA0079280  Cryptantha muricata var. muricata James Henrickson 1985-3-30 19786 Los Angeles 3 air mi. NNW of Newhall in proposed North Hills development just north of Santa Clara River and just E of San Francisquito Creek. 353 Comment
  RSA0079459  Cryptantha muricata var. muricata Orlando Mistretta 1994-5-13 1201 Los Angeles San Gabriel Mts; Little Rock Creek; slopes E of creek opposite confluence with Kitter Canyon. 1067 Comment
  RSA757199  Cryptantha nevadensis var. rigida Orlando Mistretta, Christine Mistretta 2008-4-7 2355 Los Angeles along SCE transmission line corridor, ca. 1 mi. NW of intersection of transmission line with State Hwy. 14 (1.25 mi. NW of Vincent substation), southeast edge of Sierra Pelona Ridge. (Segment 5, structure 43 per TRTP survey-2008) 1020 Comment
  SBBG14702  Cryptantha nevadensis var. rigida H. and M. Dearing 1935-4-13 Los Angeles Bouquet Cyn, near Palmdale Comment
  RSA757666  Cryptantha oxygona Orlando Mistretta, Christine Mistretta 2008-4-14 2443 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 18 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1240 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
  SBBG63580  Cryptantha similis R. Hoffmann 1929-4-4 Los Angeles Palmdale Comment
  RSA617367  Cupressus arizonica subsp. nevadensis Steve Boyd, Richard K. Brummitt, Laura Moore 1998-5-26 10232 Los Angeles Liebre Mountains region: Warm Springs Mountain, ca. 0.5 miles west of the peak along ridgeline dividing Warm Springs Canyon and Necktie Basin. 1189 Comment
Read comments
Jul 25 2018
  UCD126254  Cuscuta californica Daryl Koutnik 1978-6-25 563 Los Angeles 1 mile south of Seminole Hot Springs on Mulhollad Highway. 335 Comment
  RSA0012266  Cuscuta californica var. californica Orlando Mistretta, Youssef Atallah 2011-8-12 6028 Los Angeles Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy. On bench above Aliso Creek. 1083 Comment
  RSA155454  Cuscuta ceanothi L. S. Rose 1960-8-28 60086 Los Angeles Santa Monica Mountains east slope of Coldwater Canyon 335 Comment
  UCD54440  Cuscuta indecora var. indecora Steve Orloff 1986-8-26 10 Los Angeles Lancaster, 70th St. West and Ave D. Comment
  RSA127980  Cuscuta subinclusa H. J. Thompson 1958-10-22 1810 Los Angeles Griffith Park. 381 Comment
  UCR231385  Cuscuta subinclusa Dan S. Cooper 2011-10-10 1011- 120 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, Mt. Hollywood just west of the lookout 484 Comment
  RSA166489  Cuscuta subinclusa W. G. Webb 1935-3-3 s.n. Los Angeles Glenoaks, Glendale Comment
  RSA404472  Cycladenia humilis var. venusta F. R. Fosberg, J. Ewan 1931-8-12 795 Los Angeles Islip-Williamson divide between Bear & Big Rock Creeks 2150 Comment
  UCR125626  Cyclospermum leptophyllum A. C. Sanders 2003-5-26 26847 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
  RSA0087306  Cylindropuntia californica var. parkeri R. G. Swinney 2010-4-1 12170 Los Angeles Hansen Dam Basin, within 200 meters east of Orcas Park, 50 meters north of stream channel of Big Tujunga Wash. 331 Comment
  SEINET9037788 Image available Cylindropuntia californica var. parkeri M. A. Baker, Michelle Cloud-Hughes 2015-1 18407 Los Angeles Claremont, 300m south of the SE base of Indian Hill 402 Comment
  CATA630  Cynodon dactylon Mark L. Hoefs 1991-4-8 1085 Los Angeles Santa Catalina Island: Side canyon (Rattlesnake Canyon) of upper Avalon Canyon 146 Comment
  RSA714989  Cynodon transvaalensis A. C. Sanders 2003-5-22 26810 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
  RSA608454  Cyperus eragrostis L. C. Wheeler 1946-9-8 6351 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, 1/2 - 3/4 mile W of Bear Creek. 518 Comment
  SBBG107523  Cyperus eragrostis S. L. Crockett, M. L. Hoefs, S. A. Junak, G. Allan 1996-10-31 546 Los Angeles Haypress Reservoir 457 Comment
  UCR168542  Cyperus erythrorhizos L. C. Wheeler 1932-9-19 1390 Los Angeles Los Angeles Basin, Los Angeles River at Los Feliz Blvd. 122 Comment
  CATA1351  Cyperus odoratus Mark L. Hoefs, Robert F. Thorne 1995-7-26 2458 Los Angeles Santa Catalina Island: Middle Canyon in stream bed just below reservoir 169 Comment
  RSA729207  Cystopteris fragilis R. G. Swinney 1998-10-3 6996 Los Angeles upper Fish Fork San Gabriel River, c. 1/2 mi. east (upstream) from Upper Fish Fork Campgroun, tributary from N side of San Antonio Ridge. 1939 Comment
  RSA188075  Cytisus monspessulanus R. F. Thorne 1966-4-29 36309 Los Angeles Channel Islands; Santa Catalina Island: Along Airport Road above gate W of Avalon. 152 Comment
  RSA620042  Datisca glomerata LeRoy Gross 1998-11-1 94 Los Angeles Southern base San Gabriel Mtns.: Big Tujunga Wash. East of 210 freeway, city of Sunland. 366 Comment
  UC56519  Datisca glomerata Ernest Braunton 1902-6-13 478 Los Angeles n side of Griffith Park Griffith Park Comment
  RSA292481  Datisca glomerata James Henrickson 1973-6-23 10915 Los Angeles Topanga Canyon, 3/4 mi N of Topanga P.O. along old Topanga Canyon Road; Comment
  UCSC000703  Datura stramonium var. stramonium Louis C. Wheeler 1932-8-17 1138 Los Angeles 2 mi. N Claremont. Sandy soil in Citrus grove Claremont, Citrus grove 411 Comment
  HSC27576  Datura wrightii Wendell Wood 1970-6-22 32 Los Angeles Tujunga Canyon Rd., 3 mi. beyond intersection of Mt. Gleason Ave., Tujunga 457 Comment
  RSA652001  Datura wrightii James B. Armstrong 1949-11-21 s.n. Los Angeles 4 mi east of the junction of Badillo Ave and Kendall Way, Covina. 183 Comment
  CATA1211  Daucus pusillus Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-15 2267 Los Angeles Santa Catalina Island: Cottonwood Canyon 33 Comment
  SBBG98668  Daucus pusillus T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5188 Los Angeles Twin Dams, pond W of the two earthen dams 473 Comment
  UC1215240  Deinandra clementina Peter H. Raven 1962-4-9 17152 Los Angeles near barracks, Wilson Cove San Clemente Island, Wilson Cove 60 Comment
  LA200232  Deinandra fasciculata Norman A. Cole; May 1964 407 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, at junction of Cornell Rd and Lake Vista Rd 213 Comment
  CAS-BOT-BC299289  Deinandra fasciculata Louis Kienitz 1934-8-4 s.n. Los Angeles Across the street from teh post office, Venice Comment
  UC480891  Deinandra fasciculata Katharine Brandegee Los Angeles Redondo Comment
  CAS-BOT-BC131006  Deinandra minthornii Scott D. White 1995-10-11 3694 Los Angeles S of Santa Susana Pass Rd., off Lilac Ln., near foot trail E of rd. 502 Comment
  SBBG55869  Deinandra minthornii R. Gustafson, S. Keeley 1978-10-16 970 Los Angeles Diamond Bar Ranch, N end of Topanga Cyn Blvd at the jct of the Simi Freeway about 0.5 mi E of Iverson Rd, Santa Susana Mtns Comment
Read comments
Nov 16 2009
  RSA669288  Delairea odorata LeRoy Gross 2001-12-9 459 Los Angeles Big Santa Anita Canyon; ca. 1/4 mile down from the tributary of Winter Creek, east of Chantry Flat. 518 Comment
  UC2026432  Delphinium parishii Louis C. Wheeler 1975-6-8 s.n. Los Angeles SAN GABRIEL MOUNTAINS: ca. 1 mile E of mouth of little Tujunga Canyon. Comment
  UCR223510  Delphinium parishii R. G. Swinney 2009-5-28 10960 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  PASA2534  Delphinium parryi Loletta Hiebert Los Angeles Flintridge Comment
  SBBG53215  Delphinium parryi subsp. maritimum S. A. Junak 1978-4-16 SCa 43 Los Angeles small cyn W of Fourth of July Cove Comment
  CAS-BOT-BC116279  Delphinium parryi subsp. parryi George B. Grant 1901-6-7 s.n. Los Angeles Laurel Canon Comment
  RSA584586  Delphinium parryi subsp. parryi Tim S. Ross, S. D. Boyd 1993-5-23 7266 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
  RSA595868  Delphinium parryi subsp. parryi Tim S. Ross, Victor W. Steinmann 1995-5-8 8536 Los Angeles Bouquet Canyon: along Bouquet Canyon Road near Bouquet Campground No. 3. 735 Comment
  UC912668  Delphinium parryi subsp. purpureum Herbert L. Mason 1926-4-26 2966 Los Angeles summit of 1st grade Mint Canyon Road Comment
  CAS-BOT-BC82902  Dendromecon rigida Le Roy Abrams; E. A. McGregor 1908-6-20 401 Los Angeles Liebre Mountains. Between Oakgrove Canyon and Elizabeth Lake. Comment
  UC855089  Dendromecon rigida I. W. Clokey and B. C. Templeton May, 1929 4488 Los Angeles Mandeville Canyon Santa Monica Mts. (ridge) 250 Comment
  RSA755842  Deschampsia elongata R. G. Swinney 2008-7-2 9115 Los Angeles Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy 1976 Comment
  CAS-BOT-BC39731  Descurainia adenophora Dr. A. Davidson 1893-7-1 s.n. Los Angeles San Bernardino Mountains. Rock Creek. Comment
  CAS-BOT-BC43174  Descurainia pinnata subsp. brachycarpa Peter H. Raven 1962-3-27 16997 Los Angeles Palos Verdes Hills along Palos Verdes Drive 1.4 miles east of Portugese Bend. Comment
  CAS-BOT-BC43347  Descurainia pinnata subsp. glabra Alice Eastwood 1906-6-5 210 Los Angeles Glendale. Comment
  RSA250664  Descurainia pinnata subsp. glabra R. F. Thorne, A. C. Gibson, J. P. Simon, D. J. McGillivray 1970-4-17 39482 Los Angeles Mojave Desert: Ca. 2 miles south of Highway 138, 8 miles ESE of Pearblossom on Grandview Canyon Road. 1188 Comment
  RSA15317  Descurainia pinnata subsp. menziesii Fay A. MacFadden 1930-4-8 2201 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  RSA621296  Descurainia sophia L. C. Wheeler 1968-4-17 s.n. Los Angeles Big Rock Creek 1 mile north of Big Rock Springs. 1143 Comment
  RSA756176  Descurainia sophia Orlando Mistretta, Christine Mistretta 2008-4-3 2261 Los Angeles Southern California Edison transmission line tower (Segment 5, Structure 65, per TRTP survey 2008) just south of state Hwy 14 in the vicinity of Soledad Pass 977 Comment
  SD69563  Desmazeria rigida Robert F. Thorne 1966-6-1 36484 Los Angeles Santa Catalina Island; at site of razed St. Catherine's Hotel; north of Avalon 4 Comment
  RSA588141  Dicentra chrysantha Orlando Mistretta 1994-5-23 1232 Los Angeles Little Rock Creek, drainage E of Creek and N of Forest Rd. 4N15. 1311 Comment
  RSA597122  Dicentra chrysantha Tim S. Ross 1990-6-22 3714 Los Angeles Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon. 1939 Comment
  UC1595375  Dicentra chrysantha Tim Ross 1992-7-16 6708 Los Angeles ne slope Condor Peak (75 degrees ene from summit, 200 m distant); San Gabriel Mts. 1551 Comment
  UC1584728  Dichelostemma capitatum Tim Ross and Annette Ross 1991-3-7 4148 Los Angeles Elephant Hill, w Pomona Pomona, San Dimas USGS 7.5' Quad. 300 Comment
  RSA611809  Dichelostemma capitatum subsp. capitatum L. C. Wheeler 1968-5-15 s.n. Los Angeles San Gabriel Mountains: Spring Hill, San Antonio Canyon. T2 N R8 W SE 1/4 sec. 36 1220 Comment
  RSA652064  Dichelostemma capitatum subsp. capitatum Shlomo Gat 1959-4-2 9 Los Angeles Kellogg Hill [Pomona] Comment
  RSA376858  Dichelostemma capitatum subsp. capitatum Thekla Mohr s.n. Los Angeles Los Angeles Comment
  SD79042  Dichelostemma capitatum subsp. capitatum R. Mitchel Beauchamp 1967-1-28 144 Los Angeles Growing on slope west of the main road below Stone, San Clemente Island. Comment
  UCD139420  Dichelostemma capitatum subsp. capitatum Geoffrey Levin 1974-4-24 29 Los Angeles Wash (Blanchard Park), Pomona College, Claremont. Santa Ana River, Pacific Slope drainage area. San Gabriel Mountains. 335 Comment
  POM356424  Dicoria canescens Anstruther Davidson 1892-08 s.n. Los Angeles Los Angeles. Comment
  UCR99343  Digitaria ischaemum L. C. Wheeler 1945-10-30 6163 Los Angeles San Gabriel Mtns, Kinneloa Canyon 366 Comment
  CAS-BOT-BC209065  Digitaria sanguinalis Ernest C. Twisselmann 1970-10-17 17548 Los Angeles Gorman Highway 5 miles west of Highway 14, Antelope Valley - Mojave Desert 1005 Comment
  SBBG57153  Digitaria sanguinalis M. N. Ackley -Aug-1926 6 Los Angeles Eagle Rock 182 Comment
  CAS-BOT-BC151050  Diplacus brevipes Alice Eastwood 1906-5-27 116 Los Angeles Laurel Canyon Comment
  CAS-BOT-BC150648  Diplacus longiflorus F. Grinnell Jr. 1917-6-30 s.n. Los Angeles Altadena 457 Comment
  POM294822  Dodecatheon clevelandii Lyman Benson 1945-3-16 11609 Los Angeles Claremont, Pacific slope drainage area. 351 Comment
  UC1244688  Dodecatheon clevelandii subsp. insulare R. O. Ornduff, Roy L. Taylor 1960-3-18 4380 Los Angeles hillside opposite power plant near Pebble Beach (Santa Catalina Island); , near Pebble Beach Comment
  RSA330809  Dodecatheon redolens Wayne E. Sawyer 1981-6-11 16 Los Angeles Angeles National Forest: CA Hwy 2 between Dawson Saddle and junction of CA Highway 39, 1.6 miles from Dawson Saddle 2302 Comment
  CAS-BOT-BC157707  Drymocallis glandulosa var. glandulosa Geo. B. Grant 1901-5-6 s.n. Los Angeles Pasadena, Oak Knoll Lake Comment
  RSA587247  Drymocallis glandulosa var. glandulosa Orlando Mistretta 1994-5-13 1196 Los Angeles San Gabriel Mts, Little Rock Creek. 1067 Comment
  POM293871  Drymocallis glandulosa var. reflexa Lyman D. Benson 1945-6-5 11756 Los Angeles Cold Spring, 2.5 miles SW of Camp Baldy on the Glendora Road. San Gabriel Mountains, Pacific Slope Drainage Area. 1372 Comment
  CAS-BOT-BC67949  Dryopteris arguta unspecified 1901-6-23 s.n. Los Angeles Pasadena Comment
  LA210523  Dryopteris arguta Barbara Joe; 1952-1-7 sn Los Angeles SANTA MONICA MOUNTAINS, Rustic Canyon Comment
  RSA693693  Dryopteris arguta L. E. Hoffman, R. J. S 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  RSA762145  Dryopteris arguta Orlando Mistretta, Christine Mistretta 2008-5-15 3059 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 75 per TRTP Survey 2008), W fork of the San Gabriel River, Shortcut Cyn. 1200 Comment
  SEINET9625423 Image available Dryopteris arguta M. D. Windham 1998-4-1 98 -111 Los Angeles Along Arroyo Sequit in the Santa Monica Mountains ca. 3.56 km SE of the summit (1965) of Clarks Peak. T1S, R20W, Sec. 24. 72 Comment
  UCR127242  Dryopteris arguta Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2926 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  UCR216571  Dryopteris arguta Dan S. Cooper 2010-5-10 510- 57 A Los Angeles Western Transverse Range; eastern Santa Monica Mtns., upper Oak Canyon, Griffith Park 221 Comment
  RSA423507  Dudleya cymosa Jillian Howard 1931-5-4 s.n. Los Angeles Santa Monica Mtns. Comment
  CAS-BOT-BC428125  Dudleya cymosa subsp. cymosa Peter H. Raven; Robert F. Thorne 1964-5-7 19025 Los Angeles At summit of Saddle Rock, Santa Monica Mountains. Comment
  CAS-BOT-BC109683  Dudleya cymosa subsp. marcescens K. Nakai 1982-4-14 859 Los Angeles Santa Monica Mountains, Lake Malibu, ca. 50 m south of the lakes spillway. Along Malibu Creek. 213 Comment
  LA47619  Dudleya cymosa subsp. ovatifolia Henry J. Thompson; 1960-6-7 3078 Los Angeles Santa Monica Mountains, 0.4 mi. S of Cornell junction and highway 101 (near Agoura) 304 Comment
  RSA720613  Dudleya cymosa subsp. ovatifolia Naomi Fraga, Janell Cassianni, Ryan Gilmore 2006-7-25 1733 Los Angeles Malibu Canyon, small side drainage just south of Malibu Canyon tunnel. 259 Comment
  RSA600483  Dudleya cymosa subsp. pumila Steve Boyd, Lauren Raz 1997-4-30 9601 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
  UCSB2528  Dudleya farinosa Wedberg, H. 1957-6-15 Los Angeles Latigo Canyon; 2 mi. from Hwy. 101 Comment
  UCR260625  Dudleya lanceolata R. G. Swinney 2010-4-30 12458 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Canyon Debris Basin in the southernmost of the two east forks of Wilson Canyon 537 Comment
  CAS-BOT-BC411386  Dudleya lanceolata Carl B. Wolf 1927-7-24 676 Los Angeles 1/2 mile E of Melrose 457 Comment
  RSA397820  Dudleya pulverulenta E. S. Spalding 1923-7-12 s.n. Los Angeles Topanga Canyon Comment
  RSA0077731  Dudleya semiteres E. K. Balls 1949-6-12 14347 Los Angeles Grown Rancho Santa Ana Botanic Garden. Comment
  SDSU5737  Dudleya virens subsp. hassei Jim Dice, Michael Donoghue & Terry Martin 1983-5-20 346 Los Angeles Santa Catalina Island, northeast-facing slope above Pebbly Beach Drive, between Avalon Bay and Abalone Point. 23 Comment
  CAS-BOT-BC197143  Echinochloa crus-galli Scott White 1994-7-18 2287 Los Angeles San Gabriel Mountains: San Dimas Canyon; along San Dimas Wash 335 Comment
  RSA609587  Echinochloa crus-galli L. C. Wheeler 1968-8-20 s.n. Los Angeles San Gabriel Mountains: Head of Whitney Canyon at Santa Clara Divide Road. 915 Comment
  RSA699879  Echium candicans LeRoy Gross 2004-3-19 1207 Los Angeles San Rafael Hills: North section of hills; Gate # 4 Along Ridge Motorway (dirt road) at corner of Camino San Rafael and Flintridge drive. 502 Comment
  RSA594797  Eclipta prostrata Steve Boyd, Lauren Raz 1996-10-29 9097 Los Angeles Liebre Mountains region, north shore of Elizabeth Lake, Pine Canyon south of Portal Ridge at Angeles National Forest picnic area. 999 Comment
  UCR248237  Egeria densa J. L. Johnson, Mike Kepper 1977-8-9 s.n. Los Angeles San Marino, Huntington Gardens Comment
  RSA596396  Elaeagnus angustifolia T. S. Ross 1990-6-18 3496 Los Angeles Big Pines Highway: roadside ca. 900 m ESE from Jackson Lake, just on the W side of upper Mescal Creek drainage 1878 Comment
  RSA771839  Eleocharis R. G. Swinney 2009-5-28 10924 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  UCR205203  Eleocharis R. G. Swinney 2005-8-11 8471 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  UC56636  Eleocharis montevidensis Ernest Braunton Jul 1902 560 Los Angeles L. A. River Comment
  RSA764140  Eleocharis palustris Doris Bowers 1957-5-2 74 Los Angeles Road above Puddingstone, LaVerne. 320 Comment
  RSA639097  Eleocharis parishii L. C. Wheeler 1966-10-1 8927 Los Angeles San Gabriel Mountains: Big Tujunga Canyon at Colby Ranch Road. 960 Comment
  RSA729410  Eleocharis parishii R. G. Swinney 1999-6-21 7363 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  UCR191201  Eleocharis parishii R. G. Swinney 1999-6-30 7477 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
  UCR274120  Elymus condensatus Steven A. Junak 2000-7-1 SCa- 1373 Los Angeles California Islands, Santa Catalina Island, Cape Canyon Comment
  SEINET10558302  Elymus condensatus LeRoy R. Abrams 1902-6-10 Abrams 2506 Los Angeles Edges of sand dunes, Playa del Rey. Comment
  RSA714798  Elymus elymoides A. C. Sanders, Mark A. Elvin 2003-6-18 26942 Los Angeles Along crest road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch. 854 Comment
  UCR222827  Elymus elymoides R. G. Swinney 2009-4-29 10585 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
  UCR276826  Elymus elymoides R. G. Swinney 2010-5-21 12875 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
  SBBG127014  Elymus elymoides subsp. brevifolius A. Parikh, N. Gale 2011-6-8 3429 Los Angeles Portal Ridge, 1.5 km W of Godde Hill Rd, 1.1 km S of California Aqueduct 1100 Comment
  RSA549507  Elymus elymoides subsp. californicus Timothy S. Ross, Steve Boyd 1990-6-18 3479 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  CAS-BOT-BC207375  Elymus elymoides subsp. elymoides Timothy S. Ross 1991-4-28 4734 Los Angeles Black Butte Basin Road at its intersection with Avenue 'U', NW corner, 0.85 mile and ca 152 deg. SW of Three Sisters buttes, Mojave Desert 960 Comment
  RSA585435  Elymus elymoides subsp. elymoides Timothy S. Ross, Steve Boyd 1990-5-31 2729 Los Angeles Ridge descending northward from Mt Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon. 1220 Comment
  RSA190904  Elymus glaucus R. F. Thorne 1967-5-18 36858 Los Angeles Santa Catalina Island: Middle Bulrush Canyon 244 Comment
  RSA0091868  Elymus glaucus Steven A. Junak, Ralph N. Philbrick 2001-5-18 SCa- 1547 Los Angeles Santa Catalina Island. S side of Fern Canyon (one of the middle S forks of Cottonwood Canyon), above first creek crossing in road up Fern Canyon, ca. 0.5 mile upstream from junction with Cottonwood Canyon Road. 182 Comment
  LA13075  Elymus glaucus subsp. glaucus A. M. Johnson; 1932-5-30 4090 Los Angeles SANTA MONICA MOUNTAINS, Brent's Mt. Cragg Canyon. 152 Comment
Read comments
Apr 22 2014
  RSA86747  Elymus glaucus subsp. glaucus F. W. Peirson 1924-5-27 4632 Los Angeles Tujunga Canyon west end of San Gabriel Mountains. 793 Comment
  RSA0031749  Elymus glaucus subsp. glaucus Orlando Mistretta, Christine Mistretta 2008-4-19 2498 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, Structure 115 per TRTP Survey 2008), vicinity of Van Tassel Canyon. 581 Comment
  UCR142888  Elymus glaucus var. glaucus L. C. Wheeler 1936-6-12 4153 Los Angeles San Gabriel Mtns, Monroe Canyon 549 Comment
  UC1595276  Elytrigia elongata Tim Ross and Peter Fritsch 1990-6-20 3689 Los Angeles ridgetop between W Fk San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mountains 1255 Comment
  UC1922641  Emmenanthe penduliflora Valerie L. Soza, Laura Moore 2000-5-10 848 Los Angeles Verdugo Mountains North Side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to power lines, west of peak ''1936' Comment
  CAS-BOT-BC131154  Encelia actoni Le Roy Abrams; E. A. McGregor 1908-6-20 402 Los Angeles Between Oakgrove Canyon and Elizabeth Lake, Liebre Mountains Comment
  CAS-BOT-BC131214  Encelia californica Carl B. Wolf 1932-5-9 3449 Los Angeles Santa Catalina Island, Pebbly Beach 7 Comment
  OBI69366  Encelia californica John Knapp, Denise Knapp 2002-11-27 9 Los Angeles Santa Catalina Island 3 Comment
  SD51923  Encelia californica Peter H. Raven 1962-5-9 17659 Los Angeles San Clemente Island, along road just north of Guds. 249 Comment
  UCD131277  Encelia californica Lisa J. Seemann; Toni Machado 1993-4-28 s.n. Los Angeles ca. 0.3 mile north on San Francisquito Canyon from intersection of Seco Canyon on east side of road. 304 Comment
  UCR214615  Encelia californica A. C. Sanders, Dan S. Cooper 2010-3-12 37356 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  SEINET7845922 Image available Encelia californica G. B. Grant 395 Los Angeles Pasadena Comment
  UCR190427  Ephedra viridis R. G. Swinney 2001-4-18 7911 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road 1244 Comment
  RSA762335  Epilobium canum R. G. Swinney 2008-10-22 9675 Los Angeles Azusa, mouth of San Gabriel Canyon, 0.5 mi. upstream from entrance of Old San Gabriel Canyon Rd. at El Encanto 244 Comment
  CAS-BOT-BC166205  Epilobium canum subsp. canum LeRoy Abrams 1904-9-2 4179 Los Angeles Elysian Park, Los Angeles Comment
  RSA358480  Epilobium canum subsp. canum Robert F. Thorne 1973-09 44731 Los Angeles Santa Catalina Island: Big Spring. Comment
  RSA638924  Epilobium canum subsp. canum Louis C. Wheeler 1946-8-27 6251 Los Angeles San Gabriel Mountains: Aliso Canyon, Angeles Forest Highway. 1220 Comment
Read comments
Jan 21 2015
  UCR130209  Epilobium canum subsp. canum M. B. Dunkle 1928-10-7 1999 Los Angeles Channel Islands, Santa Catalina Island, Middle Ranch 229 Comment
  CAS-BOT-BC171918  Epilobium canum subsp. latifolium Peter H. Raven; Henry J. Thompson 1958-10-11 13746 Los Angeles Las Tunas Canyuon near Coast Highway, Santa Monica Mountains 152 Comment
  UCR259650  Epilobium ciliatum R. G. Swinney 2010-9-7 13729 Los Angeles San Gabriel Mountains, NE part of Crystal Lake Campground, SW of Alexander Spring and ESE of 3 water tanks 1768 Comment
Read comments
Oct 27 2020
  RSA279021  Epilobium ciliatum subsp. ciliatum Robert F. Thorne, C. W. Tilforth 1971-4-9 41554 Los Angeles Angeles National Forest; or near entrance thereto and below entrance to wooded area of San Dimas Canyon along San Dimas Creek. 381 Comment
  UCR223130  Epilobium densiflorum R. G. Swinney 2009-7-22 11346 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  RSA748470  Epilobium glaberrimum R. G. Swinney, Cody Clarke 2001-8-22 8080 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
  RSA639352  Equisetum arvense L. C. Wheeler 1933-10-20 2184 Los Angeles San Gabriel River. 70 Comment
  SD82576  Equisetum hyemale subsp. affine Louis C. Wheeler 1931-7-26 Los Angeles San Antonio Mountains, Palmer Canyon 730 Comment
  UC1870341  Equisetum hyemale subsp. affine LeRoy Gross, Wayne Law 2000-8-8 245 Los Angeles [Coastal Plains & Basins; San Fernando Valley Basin region]; Big Tujunga Wash/ Verdugo Mountains region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds. Near Comment
  UCR243026  Equisetum laevigatum R. G. Swinney 2009-8-6 11529 Los Angeles Transverse Range; San Gabriel Mountains, Lodi Canyon Falls, first major waterfall up canyon from confluence with San Dimas Canyon, San Dimas Experimental Forest 476 Comment
  LA203676  Equisetum laevigatum Lawrence L. Kiefer; 1963-10-5 1034 Los Angeles San Gabriel Mountains, Little Rock Canyon 1066 Comment
  UCR127667  Eragrostis barrelieri A. C. Sanders, Mark A. Elvin 2002-8-27 25593 Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed, Newhall Ranch, Santa Clara River Valley, south of Hwy 126 274 Comment
  UC1180504  Eranthemum pulchellum H. W. Shepherd 1940-6-15 Los Angeles At Del Amo nursery; Compton, California Comment
  SEINET10906855  Eremocarpus setiger Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4781 Los Angeles Santa Catalina Island; Catalina Conservancy Land, Haypress Reservoir, around reservoir. 4 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 400 Comment
  RSA0045064  Eremogone macradenia var. macradenia Timothy S. Ross 1992-4-4 6091 Los Angeles Adobe Mountain; rocky southerly slope about 200m S of the summit (3458 ft). 1006 Comment
  UCR282002  Eremothera refracta R. G. Swinney 2014-5-1 16319 B Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, east end of Holcomb Ridge, 2.2 road miles east of jct. of Bob's Gap Rd. and Panorama Rd., from base of ridge at Panorama Rd. to high point at 4519 ft. 1378 Comment
  CDA40035  Eriastrum densifolium subsp. elongatum Phillipson 1915-7-11 3 .11.A Los Angeles San Fernando. Comment
  RSA679048  Eriastrum filifolium Valerie L. Soza, LeRoy Gross 2002-5-8 1456 Los Angeles Approximately 765 meters south of Deer summit ('3599'), along ridge between Dry Canyon and Haskell Canyon. Stables Fire 2001 area. 930 Comment
  SEINET10638103 Image available Eriastrum pluriflorum subsp. sherman-hoytiae Philip A. Munz, Craig, Thomas Theodore 1933-5-13 Munz 12925 Los Angeles Sandy flats, desert 10 miles south of Muroc Comment
  RSA0121825  Eriastrum sapphirinum subsp. dasyanthum LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1093 Los Angeles North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. 598 Comment
  RSA0122878  Eriastrum sapphirinum subsp. dasyanthum Justin M. Wood 2009-6-5 826 Los Angeles Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  CAS-BOT-BC514970  Eriastrum sapphirinum subsp. dasyanthum L. R. Abrams 1901-7-1 1911 Los Angeles Claremont Comment
  SBBG8330  Ericameria cooperi var. cooperi R. Hoffmann 1925-4-19 Los Angeles Antelope Valley Comment
  RSA802336  Ericameria parishii Orlando Mistretta, Christine Mistretta 2011-7-6 5919 Los Angeles Fall Creek Canyon; tributary of N Fork Mill Creek, along Forest Road 3N27. 1239 Comment
  RSA522324  Ericameria parishii var. parishii Steve Boyd 1990-2-3 3818 Los Angeles just W of mouth of San Antonio Canyon. Comment
  POM304836  Ericameria parishii var. parishii Henry J. Ramsey, Henry J. Ramsey 1937-9-2 212 Los Angeles Johnny Canyon, Angeles Crest Highway. 1524 Comment
Read comments
Dec 9 2014
  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
  CAS-BOT-BC293141  Ericameria pinifolia Alice Eastwood 1906-5-27 226 Los Angeles Roscoe Comment
  RSA695389  Ericameria pinifolia A. C. Sanders, Mark A. Elvin 2002-6-19 25183 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Long Cyn. 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. 335 Comment
  UC101095  Ericameria pinifolia Joseph Burtt Davy Oct 1896 2753 Los Angeles Santa Monica Comment
  UCD131575  Ericameria pinifolia Geoffrey Levin 1975-4-27 41 Los Angeles below San Antonio Canyon Dam, Claremont. 335 Comment
  UCR54514  Ericameria pinifolia S. J. Myers 1988-11-15 s.n. Los Angeles Soledad Canyon, Santa Clara River at Lang Crossing 488 Comment
  RSA141590  Ericameria pinifolia E. K. Balls 1960-10-27 24315 Los Angeles Volunteer in Rancho Santa Ana Botanic Garden, Claremont. 396 Comment
  UC1321242  Ericameria teretifolia R. F. Hoover 1966-10-16 10193 Los Angeles 3 mi s Palmdale Comment
  CATA1695  Erigeron bonariensis Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-10-22 2999 Los Angeles Santa Catalina Island: Cherry Valley, above beach 6 Comment
  SFV13410  Erigeron breweri var. breweri W. M. Perry 1980-7-19 82 Los Angeles San Gabriel Mountains Saddle between Mount Baldy and Mount Harwood. 2896 Comment
  RSA254332  Erigeron breweri var. covillei C. W. Tilforth 1973-5-24 821 Los Angeles Bob's Gap, c. 2 mi. ENE of Valyermo, Holcomb Ridge. Comment
  CATA1697  Erigeron canadensis Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-10-22 3002 Los Angeles Santa Catalina Island: Near road above Two Harbors dump 195 Comment
  RSA774882  Erigeron foliosus Dan S. Cooper 2007-6-8 s.n. Los Angeles Brush Canyon, Griffith Park. Comment
  CHSC3703  Eriodictyon crassifolium Mary MacArthur 1966-4-28 3 Los Angeles San Franciscita. Near road. 304 Comment
Read comments
Jun 26 2014
  CHSC683  Eriodictyon crassifolium 1940-3-10 Los Angeles Temescal Canyon, Ridge Route 914 Comment
  RSA0116691  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-5-25 12928 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  RSA592780  Eriodictyon crassifolium var. nigrescens Steve Boyd 1996-4-4 8533 Los Angeles Liebre Mountains, ridgeline and adjacent slopes of side canyon to Charlie Canyon, west of San Francisquito Canyon off Angeles National Forest Road 5N17, ca 1.4 road miles south of jtn with 5N16. 488 Comment
  RSA712186  Eriodictyon crassifolium var. nigrescens A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale 2003-4-30 26199 Los Angeles Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  SEINET4344733  Eriodictyon crassifolium var. nigrescens Kay H. Beach 1943-4-21 1752 Los Angeles San Gabriel Mountains, summit of Johnstone Peak Comment
  UCR273194  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2011-7-8 15493 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  RSA188504  Eriodictyon trichocalyx var. trichocalyx Robert F. Thorne, J. D. Olmsted 1965-8-28 35373 Los Angeles San Gabriel Mts; Angeles National Forest; Prairie Fork NE of Camp Lupine 2149 Comment
  RSA658844  Eriodictyon trichocalyx var. trichocalyx J. S. Burns 1992-5-11 15 Los Angeles 1.5 miles west on Rincon fireroad from east access; Angeles National Forest 762 Comment
  RSA0082413  Eriogonum baileyi R. G. Swinney 2010-9-7 13680 Los Angeles Crystal Lake, within 50 ft. of shore line around the entire perimeter. 1683 Comment
  RSA763232  Eriogonum cithariforme var. agninum Justin M. Wood 2010-5-10 1570 Los Angeles San Gabriel Mountains. Little Rock Creek: Downstream of Little Rock Reservoir, within 0.25 miles of the dam. 966 Comment
  SBBG125872  Eriogonum cithariforme var. cithariforme A. Parikh, N. Gale 2010-6-10 3274 Los Angeles Sierra Pelona, NW of Vincent and Soledad Pass, 2.8 km NW of State Hwy 14; E Liebre Mtns 1106 Comment
  UCR145950  Eriogonum davidsonii Orlando Mistretta 1995-6-23 1826 Los Angeles Transverse Ranges; San Gabriel Mountains, Lookout Mt. Trail. Orobanche valida survey site 2 1829 Comment
  RSA0110507  Eriogonum elongatum R. G. Swinney 2010-10-5 13987 Los Angeles San Gabriel Mountains; east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons. 549 Comment
  CAS-BOT-BC249782  Eriogonum elongatum var. elongatum Ernest C. Twisselmann 1961-10-31 6681 Los Angeles Liebre Mountains: Leona Valley 929 Comment
  LA82472  Eriogonum elongatum var. elongatum O. H. Kappler; 1942-11-1 355 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA656214  Eriogonum fasciculatum Joseph M. Keefe 1978-4-9 22592 Los Angeles Verdugo Mountains: 400 meters southeast of Aviation-Arts Building, Glendale College, 1500 North Verdugo Road, Glendale. Comment
  RSA670802  Eriogonum fasciculatum subsp. foliolosum Joseph M. Keefe 2001-3-16 31129 Los Angeles North crest of Poppy Peak, across street from 1622 Poppy Peak Drive; 0.8 mile southeast of The Eagle Rock, Pasadena, CA 91105. 305 Comment
  LA200767  Eriogonum fasciculatum var. fasciculatum Jonathan Sauer; H. N. Sauer, J. Zadny, M. Zadny 1969-3-17 4393 Los Angeles Comment
  SBBG25544  Eriogonum fasciculatum var. fasciculatum D. Emery 1947-4-5 Los Angeles Griffith Park Comment
  UC1032046  Eriogonum fasciculatum var. foliolosum N. French 1934-5-11 162 A Los Angeles 1 mi ne Ravenna; Tujunga Quadrangle Comment
  RSA766100  Eriogonum fasciculatum var. polifolium Joseph A. Ewan 1936-7-29 9870 Los Angeles Table Mt (so. end of summit). San Gabriel Mts. 2195 Comment
  UC6298  Eriogonum giganteum var. formosum C. A. Purpus 1899-5 Los Angeles San Clemente Island Comment
  UCSB51931  Eriogonum gracile Hodgson, John 1928-10-12 Los Angeles Upper Peace Valley 1066 Comment
  POM122090  Eriogonum gracile var. gracile H. E. Hasse 1888-08 s.n. Los Angeles Los Angeles Comment
  RSA393211  Eriogonum grande var. grande M. B. Dunkle 1940-8-7 7612 Los Angeles San Clemente Island Comment
  RSA226950  Eriogonum kennedyi var. alpigenum Robert F. Thorne 41244 Los Angeles Angeles National Forest. Mt. Baden-Powell 2805 Comment
  RSA639157  Eriogonum microtheca var. corymbosoides Valerie L. Soza, LeRoy Gross 1999-9-14 646 Los Angeles Kratka Ridge, Upper Little Rock Creek-Williamson Rock climbing area. 1982 Comment
  RSA393687  Eriogonum mohavense N. C. Cooper 1943-11-20 972 Los Angeles Lancaster. Mojave Desert 762 Comment
  SBBG64057  Eriogonum mohavense R. Hoffmann 1927-9-23 Los Angeles Palmdale Comment
  SD22463  Eriogonum parishii Susan G. Stokes 1910-8-29 Los Angeles Old Baldy Comment
  CAS-BOT-BC257751  Eriogonum parvifolium Geo. B. Grant 1901-9-1 s.n. Los Angeles Redondo Beach Comment
  CAS-BOT-BC258235  Eriogonum pusillum Peter Kamb 1948-5-6 973 Los Angeles Desert foothills of the San Gabriel Mts above Little Rock 975 Comment
  RSA679291  Eriogonum saxatile Mark A. Elvin, Anne Marie Ruff 1996-8-1 297 Los Angeles San Gabriel Mts. Angeles National Forest. Glendora Ridge Road. 1.5mi from gate. Along road cuts on N side. Comment
  CAS-BOT-BC262866  Eriogonum thurberi Clare B. Hardham 1958-6-14 3702 Los Angeles Tajunga [Tujunga] Wash Comment
  RSA424976  Eriogonum thurberi Anstruther Davidson 1920-6-1 s.n. Los Angeles Acton. Comment
  CAS-BOT-BC268163  Eriogonum umbellatum var. minus Frank W. Peirson 1929-7-1 8446 Los Angeles Mt. Pacifico, San Gabriel Mts. 1981 Comment
  RSA225892  Eriogonum umbellatum var. minus Robert F. Thorne, C. W. Tilforth, John Dourley 1971-7-27 41067 Los Angeles San Gabriel Mountains, Angeles National Forest: west Baldy Peak on ridge running E toward Old Baldy (Mt. San Antonio) 3018 Comment
  UC586859  Eriogonum umbellatum var. minus Joseph Andorfer Ewan 1934-8-9 8309 Los Angeles about summit Mount Williamson San Gabriel Mts., Mount Williamson 2499 Comment
  CAS-BOT-BC268208  Eriogonum umbellatum var. munzii Joseph Andorfer Ewan 1936-7-22 9830 Los Angeles Blue Ridge trail, San Gabriel Mts. 2316 Comment
  SBBG64197  Eriogonum umbellatum var. subaridum P. A. Munz, I. M. Johnston 1928-9-5 11187 Los Angeles W of Swartout Valley 1981 Comment
  UCD84642  Eriogonum wrightii var. membranaceum D. L. Koutnik; William Balch, Mary Barbercheck, Debra Koutnik 1981-12-22 s.n. Los Angeles Along fireroad to Castro Peak, Santa Monica Mountains. Comment
  CAS-BOT-BC297951  Eriophyllum confertiflorum A. D. E. Elmer 1902-6-1 3712 Los Angeles Acron, Mt Gleason Comment
  PASA2208  Eriophyllum confertiflorum Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  RSA656272  Eriophyllum confertiflorum Roy Halling 1972-4-30 29 Los Angeles 1 mile west of La Crescenta on La Tuna Canyon Road 457 Comment
  RSA737561  Eriophyllum confertiflorum Sandra Leatherman 1999-6-18 78 Los Angeles Transverse Ranges, Santa Susana Mtns region, Dayton Canyon 341 Comment
  LA203579  Eriophyllum confertiflorum var. confertiflorum Victor Duran; 1933-7-8 3502 Los Angeles San Gabriel Mountains, Horse Flats 1676 Comment
  RSA587232  Eriophyllum confertiflorum var. confertiflorum Orlando Mistretta 1994-5-11 1178 Los Angeles Little Rock Creek, E slopes of canyon W of Basin Campground 1037 Comment
  UC557660  Eriophyllum confertiflorum var. confertiflorum Nell Murbarger 1936-3-1 69 Los Angeles e side San Clemente Island Comment
  RSA92684  Eriophyllum confertiflorum var. confertiflorum F. W. Peirson 1923-9-1 4029 Los Angeles San Gabriel Mountains. 2011 Comment
  UC1118220  Eriophyllum pringlei A. D. Gifford 1935-4-11 8997 Los Angeles 3 mi sse Manzana; Tejon Quad. 1066 Comment
  RSA679961  Eriophyllum wallacei LeRoy Gross, Orlando Mistretta, Valerie L. Sosa 2003-5-13 865 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway 1143 Comment
  UCR220344  Erodium botrys D. E. Bramlet, Mike Ahmer 2005-4-14 3792 B Los Angeles Los Angeles Basin Region, Puente Hills in La Habra Heights, main drainage of Powder Canyon, c. 547 ft. east of Skyline Drive and 1460 ft. north of Fullerton Rd. 249 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
  RSA654076  Erodium cicutarium Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 739 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy 427 Comment
  UCR223468  Erodium cicutarium R. G. Swinney 2009-5-28 10934 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  SEINET269165  Erodium moschatum Scott D. White 1995-3-15 2560 Los Angeles Upslope from Winter Canyon near Pepperdine Univ.; north of Pacific Coast Highway east of Malibu Canyon road south wes 91 Comment
  UCD114972  Erysimum capitatum Michael Alvord; Curtis Schway 1993-3-28 12 Los Angeles Santa Monica Mountains, Malibu State Park, SE Corner of Mulholland Drive and Cornell Road, Yearling Trail. 1 mile NE of side of trail, upper fork. 245 Comment
  LA204347  Erysimum capitatum var. capitatum Carl Epling; May 1925 sn Los Angeles Mint Canyon 1523 Comment
  UCSB2332  Erysimum capitatum var. capitatum Wedberg, Lee 1954-3-1 Los Angeles Millard Canyon, San Gabriel Mtns. 457 Comment
  UCD114835  Erysimum cheiri Robert F. Thorne; P. C. Everett 1964-2-7 33447 Los Angeles Santa Catalina Island, road to Pebbly Beach from Avalon. 3 Comment
  UCR259670  Eschscholzia californica R. G. Swinney 2010-4-1 12147 Los Angeles San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of 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
  RSA509531  Eschscholzia californica var. peninsularis S. J. Myers, Ed LaRue 1989-3-27 s.n. Los Angeles Palmdale area, Elizabeth Lake Road at California Aqueduct. San Andreas rift zone bisects the site. 884 Comment
  LA46242  Eschscholzia minutiflora Carl Epling; 1926-4-24 sn Los Angeles Antelope Valley, Palmdale Comment
  PASA460  Eschscholzia minutiflora Stason 1930-5-18 Los Angeles Lovejoy Buttes Comment
  RSA719023  Eschscholzia minutiflora R. G. Swinney 1998-4-14 5980 Los Angeles Pi - on 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
  SD90377  Eschscholzia ramosa Robert F. Thorne 1966-4-15 36010 Los Angeles San Clemente Island; 0.5 mile southsoutheast of Eel Point, southwest side of island. 3 Comment
  RSA461092  Eucalyptus camaldulensis Robert Gustafson 1981-4-14 2166 Los Angeles Ballona Wetlands, Area 2. Comment
  SD129433  Eucalyptus camaldulensis A. C. Sanders 1987-9-18 7151 Los Angeles El Segundo Dunes, west of Los Angeles Int. Airport and Pershing Dr. 38 Comment
  SFV3050  Eucrypta chrysanthemifolia A. M. Johnson 1934-4-20 4442 Los Angeles Santa Monica Mountains Sepulveda Canyon. Comment
  SEINET3995123  Eulobus californicus G. B. Grant 430 Los Angeles Pasadena Comment
  RSA0091683  Euphorbia maculata Bonnie C. Templeton 1967-8-1 10222 Los Angeles Clear Creek Forest Service Station at head of Clear Creek off Big Tujunga. Comment
  UCD142568  Euphorbia melanadenia Fay A. MacFadden 1931-3-4 s.n. Los Angeles Tuna Canyon. Comment
  UCD170885  Euphorbia melanadenia R. G. Swinney 2009-3-11 10088 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park. 296 Comment
  RSA432441  Euphorbia palmeri B. C. Templeton 1932-6-19 4919 Los Angeles Big Pines Park Comment
  RSA188149  Euphorbia peplus R. F. Thorne, P. C. Everett 1965-6-22 34881 Los Angeles Santa Catalina Island. Up Avalon Canyon beyond (NE of) mausoleum. 152 Comment
  RSA226202  Euphorbia peplus Gary D. Cromwell 1971-5-14 652 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mtns. 2 mi. NE of Glendora. Comment
  SDSU3703  Euphorbia polycarpa H. Wedberg 1966-4-3 1195 Los Angeles Above Hill Dr. x Neal, in Eagle Rock. Comment
  UC198489  Euphorbia spathulata Katharine Brandegee May 1916 Los Angeles Santa Catalina Island Comment
  UCR99474  Euphorbia spathulata Steve Boyd, Lauren Raz, T. S. Ross 1997-4-1 9479 Los Angeles San Gabriel Mtns., Liebre Mountains, upper watershed of Osito Cyn between Hwy I-5 & the Old Ridge Route, vic. of 'Osito Flat,' a distinctive, open grassy break in slope under the high tension power lines. 915 Comment
  RSA480965  Euphorbia supina Robert Gustafson 1981-7-15 2335 Los Angeles Ballona Wetlands, Area 2. Comment
  SD224946  Euphorbia terracina Scott D. White 1996-3-18 3836 Los Angeles Marina Del Rey Area; Ballona Ck. Floodplain and adjacent N-facing slope, W of Lincoln Bl. And S of Jefferson Bl. 3 Comment
  UCR247476  Euphorbia terracina Dan S. Cooper 2013-3-7 313- 56 Los Angeles Western Transverse Range; Hollywood Hills, Griffith Park; roadside along Mt. Hollywood Dr., above Toyon Landfill 311 Comment
  RSA69418  Eustoma exaltatum F. W. Peirson 1917-5-1 880 Los Angeles Topanga Canyon, Santa Monica Mountains. Comment
  JEPS30670  Euthamia occidentalis Peter H. Raven and Henry J. Thompson 1959-9-6 14382 Los Angeles mouth of Malibu Creek; Santa Monica Mountains, Malibu Creek 12 Comment
  SBBG128323  Extriplex californica M. L. Hoefs, D. R. Hoefs, h. Greene 1992-4-14 1755 Los Angeles hillside S of Ben Weston Beach 30 Comment
  UCD98892  Fallopia convolvulus Robert F. Thorne; M. Z. Thorne 1969-7-10 38404 Los Angeles San Gabriel Mtns., Angeles National Forest; just E of Big Pines Ranger Station. 2072 Comment
  CATA1498  Festuca microstachys Mark L. Hoefs, Steven A. Junak 1996-5-1 2705 Los Angeles Santa Catalina Island: By road above Avalon Canyon, behind Wrigley Memorial 268 Comment
  RSA0092854  Festuca microstachys D. E. Bramlet 1999-4-27 2740 Los Angeles Western Transverse Range: Agoura Hills, Yerba Buena Elementary School proposed site (subsequently built), 34 acres, end of Reyes Adobe Rd. near Ventura Co. line. 317 Comment
  CATA71  Festuca myuros Peter Henrikson 1987-4-13 54 Los Angeles Santa Catalina Island: Hermit Gulch 106 Comment
  UCR143498  Festuca myuros var. hirsuta Steve Boyd, Et al. 1997-4-1 9490 Los Angeles San Gabriel Mtns., Liebre Mountains, upper watershed of Osito Cyn between Hwy I-5 & the Old Ridge Route, vic. of 'Osito Flat,' a distinctive, open grassy break in slope under the high tension power lines. 915 Comment
  CATA994  Festuca temulenta Mark L. Hoefs 1994-5-21 1868 Los Angeles Santa Catalina Island: Near Renton Mine Road 195 Comment
  RSA0022516  Ficus carica Duncan S. Bell, Caitlin Elam 2013-6-24 5236 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  RSA517174  Ficus carica Tim S. Ross, Orlando Mistretta 1990-10-16 3278 Los Angeles San Gabriel Mountains: Mt Baldy Ranger District, Angeles National Forest. Cape Horn Canyon. 665 Comment
  UCR190615  Ficus carica R. G. Swinney 2000-5-10 7679 Los Angeles San Gabriel Mtns./San Gabriel Valley, San Gabriel River bottom, c. 300 m north of Foothill Ave. in Azusa, east side of river 183 Comment
  LA94445  Filago californica Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  POM246427  Filago californica F. R. Fosberg 1931-3-22 665 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 75 Comment
  RSA526598  Filago californica Steve Boyd, L. Arnseth, Timothy S Ross 1990-4-7 4182 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  RSA589205  Filago depressa Timothy S. Ross 1991-4-27 4631 Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line. 1183 Comment
  UCR258805  Filago gallica R. G. Swinney 2010-5-25 12982 Los Angeles San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 671 Comment
  UC1228853  Foeniculum vulgare Peter H. Raven 1962-7-10 17965 Los Angeles San Clemente Isl., Wilson Cove 91 Comment
  SD233924  Frangula californica J. Vlahos 1934-5-13 Los Angeles San Antonio Canyon 1402 Comment
  CAS-BOT-BC52554  Frangula californica subsp. californica Louis C. Wheeler 1931-11-6 334 Los Angeles San Dimas Wash 335 Comment
  RSA391392  Frankenia grandifolia M. B. Dunkle 1933-9-30 3822 Los Angeles San Gabriel River, Long Beach. 9 Comment
  PASA836  Franseria acanthicarpa Sally Ellis 1939-10-2 Los Angeles Claremont Comment
  RSA0091198  Fraxinus dipetala Bonnie C. Templeton 1952-6-19 s.n. Los Angeles Bouquet Canyon. Comment
  UCR224026  Fraxinus uhdei Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11684 Los Angeles Transverse Ranges; Verdugo Mountains region, Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  CAS-BOT-BC212392  Fremontodendron californicum Joseph Andorfer Ewan 1936-7-29 9853 Los Angeles West slope Table Mt., Southwest Valley, San Gabriel Mts. 2133 Comment
  RSA747402  Fremontodendron californicum subsp. californicum R. G. Swinney 2008-6-4 8946 Los Angeles Devils Punchbowl Co. Park, 0.5 mi. north of park headquarters in headwaters of Sandrocks Canyon 1402 Comment
  LA22124  Fritillaria biflora var. biflora Martha Hilend; K. Kinsel 1929-3-9 sn Los Angeles SANTA MONICA MOUNTAINS, Cahuenga Hills, W of Hollywood Lake. Comment
  POM12976  Fritillaria pinetorum Philip A. Munz 1922-5-30 5513 Los Angeles Head of Swartout Valley, San Antonio Mountains. 2195 Comment
Read comments
Dec 13 2011
  RSA70353  Funastrum cynanchoides var. hartwegii F. W. Peirson 889 Los Angeles near bridge southeast of Monrovia. Comment
  UCR18427  Galinsoga parviflora O. F. Clarke 1977-1-30 s.n. Los Angeles San Gabriel Mtns. Foothills, Pasadena [Altadena], north end of Lake Ave. Comment
  RSA571544  Galium andrewsii subsp. intermedium Steve D. Boyd, D. L. Banks, Orlando Mistretta 1994-4-29 8309 Los Angeles Northern slope of the San Gabriel Mountains, Angeles National Forest, side draw on southeastern side of Mt. Emma, Santiago Canyon drainage. 1159 Comment
  CHSC3677  Galium angustifolium Mary MacArthur 1966-5-26 32 Los Angeles Sivrtzers camp - San Gabriel Mts. 914 Comment
  POM155807  Galium angustifolium subsp. angustifolium M. B. Dunkle 1928-4-21 1873 Los Angeles Santa Catalina Island: Renton Mine Hill. 366 Comment
  POM367658  Galium angustifolium subsp. angustifolium F. R. Fosberg 1931-4-1 S 4442 Los Angeles Avalon, Santa Catalina Island. 10 Comment
  RSA552397  Galium angustifolium subsp. angustifolium D. Charlton 1990-5-12 4221 Los Angeles Kentucky Springs, Sierra Highway; northern edge of Angeles National Forest. 1037 Comment
  RSA596044  Galium angustifolium subsp. angustifolium Tim S. Ross, J. Mark Porter 1995-5-4 8412 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  RSA615865  Galium angustifolium subsp. angustifolium Scott D. White 1995-10-19 3705 Los Angeles S edge of Santa Susana Mts., above Chatsworth, +/- 0.1-0.4 air mi N of Chatsworth Oaks Park (on Valley Circle Blvd.); 0.7-1.0 air mi SE of Chatsworth Peak. 370 Comment
  POM367678  Galium angustifolium subsp. angustifolium Anstruther Davidson 1899-6-25 s.n. Los Angeles Santa Monica. Comment
  UC28163  Galium angustifolium subsp. angustifolium J. H. Barber 1897-6-3 164 &165 Los Angeles Santa Monica Experiment Station Comment
  RSA733425  Galium angustifolium subsp. gabrielense R. G. Swinney 2000-5-28 7788 Los Angeles San Gabriel Mtns.: NE of Azusa, Rincon Redbox Road 3.1 mi. SW of Hwy 39 at Rincon Station 305 Comment
Read comments
Nov 3 2011
  RSA747367  Galium angustifolium subsp. nudicaule Orlando Mistretta 1994-7-12 1404 Los Angeles Transverse Ranges; San Gabriel Mtns region: Along trail, S. Fork of Big Rock Creek. Surveying from Reed Spring to Islip Saddle. 1982 Comment
  POM367752  Galium aparine L. E. Hoffman 1929-5-5 s.n. Los Angeles Hermon Hills, Ave-57. Pasadena. Comment
  RSA607024  Galium aparine Louis C. Wheeler 1968-5-24 s.n. Los Angeles San Gabriel Mountains: Northwest slope of Smith Mountain, along Bear Creek Trail. 1280 Comment
  SBBG68872  Galium aparine R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  UCR178786  Galium aparine R. G. Swinney 1989-4-15 s.n. Los Angeles San Gabriel Mtns., Glendora Regional Wilderness Park, Big Dalton Canyon at 'Owl Flats 473 Comment
  UC1478698  Galium catalinense Larry DeBuhr 1977-4-17 2584 Los Angeles ridge se Shark Harbor; Santa Catalina Island Comment
  UC185699  Galium catalinense W. S. Lyon 1884-1 Los Angeles Santa Catalina Island Comment
  UC28209  Galium catalinense Blanche Trask July 1896 Los Angeles Avalon Santa Catalina Island Comment
  UCR13483  Galium catalinense 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
  UCR143195  Galium catalinense C. B. Wolf 1932-5-11 3553 Los Angeles Channel Islands, Santa Catalina Island, west side of Isthmus Harbor 30 Comment
  RSA167580  Galium grande Robert F. Thorne 1964-1-25 34053 Los Angeles Chantry Flats, N of Sierra Madre Arroyo Seco section, Angeles National Forest 762 Comment
  RSA226983  Galium hallii Robert F. Thorne 1971-8-25 41237 Los Angeles San Gabriel Mountains, Angeles National Forest: Mt. Baden Powell, N slope along trail to Vincent Gap 2134 Comment
  SD70500  Galium hallii F. Ehrendorfer 1959-6-14 5901 Los Angeles Northeast side of San Gabriel Mountains, Sawmill Canyon at west end of Swartout Valley, between Wrightwood and Lone Pine 2012 Comment
  RSA771773  Galium hilendiae R. G. Swinney 2009-5-20 10828 Los Angeles Pechner Canyon, SE of community of Juniper Hills. 1463 Comment
  RSA229175  Galium jepsonii Robert F. Thorne, C. W. Tilforth 1971-6-30 40746 Los Angeles Pacifico Mountain 1951 Comment
  UCR150579  Galium jepsonii L. C. Wheeler 1970-7-25 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains region, San Gabriel Mountains: Heliport 0.3 mi N of South Mt. Hawkins 2287 Comment
  RSA590471  Galium nuttallii subsp. insulare Tim S. Ross 1993-4-21 6831 Los Angeles Santa Catalina Island. SW part of the island along major E-W ridge between ''Carlos'' (972ft) and Cactus Peak (1560ft). 320 Comment
  RSA0110761  Galium parisiense Steven A. Junak, Mark L. Hoefs, Keri Kirkland 1998-7-17 SCa- 769 Los Angeles Santa Catalina Island. SIlver Canyon, at lowermost fork. 12 Comment
  RSA5987  Galium trifidum Carl B. Wolf 1932-9-13 4060 Los Angeles Bryant Ranch, 250 ft. S of N boundary and 100 ft. E of drainage ditch in SE 1/4 sect. 27 about 560 ft. east and 250 ft. S of NW corner of SE 1/4 sect. 27. 5 Comment
  RSA607948  Gamochaeta pensylvanica L. C. Wheeler 1936-3-8 4080 Los Angeles Millard Canyon, San Gabriel Mts. 457 Comment
  CAS-BOT-BC303403  Gamochaeta ustulata Carl B. Wolf 1932-5-10 3513 Los Angeles Santa Catalina Island: Avalon Canyon, above the last almond orchard 121 Comment
  RSA517154  Garrya flavescens Tim S. Ross 1990-10-9 3251 Los Angeles San Gabriel Mtns: Mill Creek Drainage, Tujunga Ranger Distric, Angeles National Forest. 1460 Comment
  CAS-BOT-BC159268  Garrya veatchii J. Ewan 1931-3-21 7073 Los Angeles Open stony fire-break. At summit of Saddle Peak. Santa Monica Mts. 822 Comment
  RSA741021  Garrya veatchii Justin M. Wood, Brandy Wood 2009-1-2 271 Los Angeles Evey Canyon, trail to Potato Mtn. 683 Comment
  UC56686  Garrya veatchii Ernest Braunton 1903-1-10 791 Los Angeles Arroyo Seco 243 Comment
  SBBG108422  Gastridium phleoides T. Ross, G. Allan, M. Elvin, J. Stone 1995-5-19 8579 Los Angeles head of northern tributary of Canchalagua Cyn, 400' NNE of the 1135ft Triangulation Pt 326 Comment
  RSA72148  Gayophytum decipiens F. W. Peirson 1919-6-14 796 Los Angeles San Gabriel Mts., Rock Creek. 1707 Comment
  SBBG125210  Gayophytum heterozygum A. Parikh, N. Gale 2010-6-21 3354 Los Angeles Upper Shortcut Cyn, 0.4 km S of St Hwy 2, 1.0 km SE of intersection of St Hwy 2 and Upper Big Tujunga Cyn Rd, San Gabriel Mtns 1395 Comment
  SBBG32034  Genista linifolia R. N. Philbrick with R. F. Thorne 1967-5-20 B 67 -314 Los Angeles Descanso Cyn 91 Comment
  SBBG113090  Genista monspessulana S. A. Junak 1997-3-27 SCa 350 Los Angeles Avalon Cyn, along lower part of Hermit Gulch Trail 121 Comment
  LA200519  Geranium carolinianum W. O. Griesel; 1936-6-16 sn Los Angeles Santa Monica Mountains, Triunfo Canyon Comment
  RSA653380  Geranium rotundifolium LeRoy Gross 2000-9-9 272 Los Angeles Santa Monica Mountains: Rustic Canyon. 183 Comment
  RSA762433  Gilia R. G. Swinney 2008-5-8 8811 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
Read comments
Dec 7 2018
  RSA350825  Gilia Anstruther Davidson 1926-05 3617 Los Angeles Between Palmdale and Lancaster, Mohave Desert Comment
  RSA470086  Gilia achilleifolia subsp. achilleifolia H. de Forest 1933-4-18 s.n. Los Angeles Verdugo Woodlands Comment
  SBBG64392  Gilia achilleifolia subsp. multicaulis R. Hoffmann 1931-3-20 Los Angeles vacant lot near railroad Station, Glendale Comment
  RSA506805  Gilia aliquanta subsp. aliquanta L. C. Wheeler 1967-5-12 9476 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA732530  Gilia angelensis A. C. Sanders, Mark Elvin 2003-3-5 25743 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
  UCR197220  Gilia angelensis Valerie Soza, Ileene Anderson, LeRoy Gross 2000-6-6 977 Los Angeles Verdugo Mountains, southwest side, north of Chandler Fire Road (Verdugo Mtwy), northwest of 'La Tuna,' above Chandler Canyon, south of La Tuna Canyon 457 Comment
  RSA67074  Gilia angelensis Alva Grant, Verne Grant 1951-3-23 15974 Los Angeles North of Claremont at base of San Gabriel Mountains. 549 Comment
  RSA71900  Gilia angelensis F. W. Peirson 1918-5-5 915 Los Angeles Brents on the Malibu, Santa Monica Mountains. Comment
  SBBG125861  Gilia capitata subsp. abrotanifolia A. Parikh, N. Gale 2010-6-2 3254 Los Angeles Sierra Pelona, 3.8 km W of State Hwy 14, 2.2 km SW of California Aqueduct; E Liebre Mts 1140 Comment
  UC879812  Gilia capitata subsp. abrotanifolia I. W. Clokey and B. C. Templeton Mar. 1929 4476 Los Angeles Mandeville Canyon Santa Monica Mts., Mandeville Canyon 350 Comment
  UC908401  Gilia capitata subsp. abrotanifolia Herbert L. Mason 1926-4-26 2952 Los Angeles 4 mi w Saugus; w of Saugus Comment
  RSA775354  Gilia diegensis Orlando Mistretta, Christine Mistretta 2010-6-4 5258 Los Angeles Monte Cristo Canyon (tributary of Mill Creek Canyon), 3.0 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1372 Comment
  UCR6143  Gilia diegensis Karl Bernhard 1967-5-13 s.n. Los Angeles San Gabriel Mtns, County road N3; 100 yards north of Mt. Emma Road, 50 ft. from road 1067 Comment
  CAS-BOT-BC225362  Gilia latiflora subsp. davyi J. Mark Porter 1998-4-27 11837 Los Angeles N. of Hwy 138 (Avenue D- Neenach Rd) at powerline, near Antelope Valley California Poppy Reserve, Antelope Valley Comment
  UCR107811  Gilia latiflora subsp. davyi Steve Boyd, Valerie Soza 1998-4-28 10172 Los Angeles Liebre Mtns, Antelope Valley, at foot of Portal Ridge along Lancaster Road, just south of the junction with Calif. Hwy 138, west of Fairmont Comment
  RSA469471  Gilia nevinii M. B. Dunkle 1939-4-6 7320 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  RSA488442  Gilia nevinii Mark Hoefs, Doug Propst 1973-3-14 108 Los Angeles Santa Catalina Island. Between Moonstone and White's Cove. 61 Comment
  SBBG98417  Gilia nevinii T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5275 Los Angeles W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll; upper portion of drainage 304 Comment
  RSA0016252  Gilia ochroleuca subsp. bizonata L. R. Abrams, E. A. McGregor 1908-6-20 358 Los Angeles Liebre Mts. 1220 Comment
  CAS-BOT-BC402062  Gilia ochroleuca subsp. vivida Geo. B. Grant 1902-6-1 506 Los Angeles Mt Wilson Comment
  RSA0017174  Gilia ochroleuca subsp. vivida George B. Grant 1906-6-16 s.n. Los Angeles Mount Wilson: summit. Comment
  SBBG126023  Gilia transmontana A. Parikh, N. Gale 2010-5-12 3158 Los Angeles 4.0 km S of Hwy 138, 0.1 km W of 120th St W, at intersection of rds under power lines 783 Comment
  RSA601060  Glycyrrhiza lepidota Steve Boyd, Lauren Raz 1997-6-18 9999 Los Angeles Liebre Mountains region: Along Elizabeth Lake Road in Leona Valley (San Andreas Fault Rift zone), south of Ritter Ridge, 2.4 road miles west of intersection with Highland St. 877 Comment
  SEINET952183  Glycyrrhiza lepidota E. M. Johnstone 1915-1 W- 119 Los Angeles Los Banos Comment
  POM358776  Gnaphalium californicum M. B. Dunkle 1932-5-28 2963 Los Angeles White's Landing, Santa Catalina Island. Comment
  POM257557  Gnaphalium chilense C. B. Wolf 1932-5-10 3517 Los Angeles Santa Catalina Island. Avalon Canyon, above the last almond orchard. 122 Comment
  UCR95508  Gnaphalium luteoalbum L. C. Wheeler 1967-5-8 9315 Los Angeles San Gabriel Mtns., Foothills NW of Saugus 381 Comment
  CDA6016  Gnaphalium purpureum G. C. Fleischman 1942-6-11 Los Angeles East Washington Avenue, Altadena. 0 Comment
  UCR223128  Gnaphalium stramineum R. G. Swinney 2009-7-22 11344 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  SD133113  Grayia spinosa Ed LaRue, R. Montijo 2-4 Apr 1991 91 18 Los Angeles Palmdale; south of Avenue M and east of Sierra Highway; north of Air Force Plant. 790 Comment
  UCD132550  Grindelia camporum Daryl Koutnik 1978-6-24 545 Los Angeles Way Hill along Gladstone Avenue, San Dimas. 304 Comment
  UC897083  Grindelia hirsutula I. W. Clokey and E. G. Anderson 1935-5-9 6965 Los Angeles Puddingstone Reservoir Comment
  RSA602447  Gutierrezia californica Scott D. White 1997-5-14 5130 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St. 351 Comment
  CAS-BOT-BC302126  Gutierrezia sarothrae Peter H. Raven; Henry J. Thompson 1959-9-18 14450 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). University of California, West Los Angeles 152 Comment
  POM156729  Gutierrezia sarothrae L. R. Abrams 1902-7-5 2720 Los Angeles Near the power house, San gabriel Canyon Comment
  UCR179566  Gypsophila elegans Scott D. White, Pam DeVries 2004-5-18 10448 Los Angeles Western Transverse Ranges, Eastern Santa Susana Mtns. West of the I-5 Fwy, c. 4 mi N of the I-5 / SH-14 jtn. and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges 518 Comment
  RSA649694  Haplopappus linearifolius Michael Horn 1991-4-30 14 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
  RSA598819  Haplopappus parishii R. G. Swinney 1988-9-5 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton Canyon Road 1.4 mi. NE of Glendora Mountain Road. 457 Comment
  SFV3960  Hazardia squarrosa var. grindelioides K. A. Wilson 1963-10-26 1315 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles northwest of Topanga Canyon Blvd. 245 Comment
  UCSB6582  Hazardia squarrosa var. grindelioides Kraebel, C. 1927-1 Los Angeles Angeles Forest; Mt. Wilson Road Comment
  SEINET10910221  Hedera helix David B. Dunn 1971-8-11 Dunn 18098 Los Angeles Cultivated plants at 4911 Pasadena Ave. Terrace, Highland Park, CA. Comment
  CATA2037  Hedypnois cretica Steven A. Junak, Keri Kirkland, Linda Vorobik 1998-5-14 Los Angeles Santa Catalina Island: Just W of Airport Road, on E flanks of Black Jack Peak, along old roadbed 469 Comment
  SFV13341  Hedypnois cretica M. J. Thor 1983-4-8 160 Los Angeles Los Angeles Basin Playa del Rey, Ballona Wetlands. 2 Comment
  SEINET11196747 Image available Helenium puberulum G. B. Grant 1904-6-5 547 -6102 Los Angeles Ballona Salt Marsh Comment
  RSA609124  Helenium puberulum L. C. Wheeler 1968-8-22 s.n. Los Angeles San Gabriel Mountains: Water Canyon. 579 Comment
  POM122183  Helianthus gracilentus Marcus E. Jones 1926-5-20 s.n. Los Angeles Mountains near Claremont 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
  RSA748397  Helianthus gracilentus R. G. Swinney 2008-4-1 8601 Los Angeles ridge north of and adjacent to Sharps Canyon, c. 2 miles due N of Glendora 671 Comment
  NY621875  Helianthus nuttallii subsp. parishii H. E. Hasse 09 1882 s.n. Los Angeles Near Los Angeles Comment
  UCR14425  Heliotropium amplexicaule O. F. Clarke 1974-8-26 s.n. Los Angeles San Gabriel Valley, SE corner of Mission Blvd. and East End Ave. in Pomona 268 Comment
  SBBG14235  Heliotropium curassavicum M. A. Piehl 1962-10-3 62486 Los Angeles main rd near jct with Middle Ranch Rd Comment
  RSA661020  Hemizonia clementina Orlando Mistretta, T. S. Ross 1992-4-5 160 Los Angeles Guds, San Clemente Island. Comment
  CDA7031  Hemizonia fasciculata A. C. Browne 1953-7-3 Los Angeles 3 miles south of Gorman. 0 Comment
  RSA661000  Hemizonia fasciculata LeRoy Gross 2001-5-27 421 Los Angeles 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
  RSA527806  Hemizonia fasciculata Timothy S. Ross, Annette Ross 1991-6-3 5537 Los Angeles Elephant Hill: W Pomona 305 Comment
  CDA35654  Hemizonia kelloggii R. Arias, L. Cortez 2011-8-16 PDR# 1313940 Los Angeles Leona Valley; Elizabeth Lake Road near 90th Street. 0 Comment
  RSA0008441  Hemizonia parryi subsp. australis A. C. Sanders, T. B. Salvato 2009-5-21 36905 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
  UCR24897  Hemizonia pungens A. C. Sanders 1980-8-17 1769 Los Angeles Antelope Valley, marshy area at the SW edge of Rosamond Dry Lake about 1/2 mi east of the E end of Ave. 'C 671 Comment
  RSA561589  Hemizonia pungens subsp. pungens Steve Boyd, Orlando Mistretta 1993-6-10 8188 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Along Santa Clara Rd (3N17.9), 1/4 mile E of May Canyon Saddle, just north of May Peak. 914 Comment
  UCR129502  Herniaria hirsuta subsp. cinerea A. C. Sanders, Mark Elvin 2002-6-20 25223 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
  RSA550432  Heterocodon rariflorum T. S. Ross 1992-7-10 6657 Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon & Wickiup Canyon. 967 Comment
  RSA612282  Heterocodon rariflorum L. C. Wheeler 1934-4-24 2545 Los Angeles Liveoak Canyon Dam 457 Comment
  CATA338  Heteromeles arbutifolia Mark L. Hoefs 1973-7-14 378 Los Angeles Santa Catalina Island: East of Wrigley Memorial Garden, upper Avalon Canyon 106 Comment
  LA91406  Heteromeles arbutifolia Bruce Douglas Clayton; Greg Shaw 1972-3-16 6 Los Angeles Santa Monica Mountains, Temescal Canyon, Mountain Park Research Campus 518 Comment
  RSA454313  Heteromeles arbutifolia F. R. Fosberg 1931-5-7 s- 5359 Los Angeles Avalon, Santa Catalina Island. 50 Comment
  SBBG32239  Heteromeles arbutifolia R. N. Philbrick with R. F. Thorne 1967-5-20 B 67 -318 Los Angeles below Zane Grey Manor, NW side of Avalon Comment
  UC1211086  Heteromeles arbutifolia Huron H. Smith 1912-5-1 4902 Los Angeles Eagle Rock Valley 152 Comment
  UCR212818  Heteromeles arbutifolia Ellen Mackey, Alexia Mackey 2006-6-29 NFWF- 1754 Los Angeles Peninsular Ranges; Chino-Puente Hills, San Gabriel River Watershed, Turnbull Canyon, Turnbull Canyon Road 314 Comment
  UC832991  Heterotheca grandiflora E. G. Anderson 1931-3-11 5320 Los Angeles San Gabriel Canyon Comment
  UC897761  Heterotheca grandiflora I. W. Clokey and E. G. Anderson 1931-3-11 5320 Los Angeles San Gabriel Canyon Comment
  UCR210485  Heterotheca grandiflora R. G. Swinney 2008-11-30 9873 Los Angeles San Gabriel Mtns., Azusa, San Gabriel River Channel, 1.2 mi. north of Foothill Blvd. at mouth of Fish Canyon 204 Comment
  UCR219419  Heterotheca grandiflora R. G. Swinney 2009-3-26 10171 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River at El Encanto Azusa River Wilderness Park 296 Comment
  UCSB6599  Heterotheca grandiflora Gill, Robert 1959-3-7 Los Angeles San Antonio Canyon; San Gabriel Mt. Range; Pacific Slope drainage area 914 Comment
  RSA0075831  Heterotheca grandiflora Wm. Martin 1972-4-1 s.n. Los Angeles Gold Creek. Little Tujunga. Comment
  CAS-BOT-BC48168  Heuchera elegans Mrs. Joseph Clemens 1922-5-30 s.n. Los Angeles Mt. Lowe Comment
  RSA0063270  Heuchera elegans F. W. Peirson 1922-5-30 67 Los Angeles West spur of Mt Lowe, San Gabriel Mountains. 1341 Comment
  RSA733591  Hieracium albiflorum R. G. Swinney 1998-7-29 6543 Los Angeles San Gabriel Mtns.: c. 100 m downstream from upper Fish Fork Campground 1817 Comment
  CAS-BOT-BC55358  Hirschfeldia incana Fordyce Grinnell 1916-6-16 s.n. Los Angeles Santa Susana Pass. Los Angeles - Ventura counties. Comment
  RSA0037421  Hirschfeldia incana R. G. Swinney 2010-5-29 13416 Los Angeles San Gabriel Mountains: junction of 'W. Fork' May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  UCD115076  Hirschfeldia incana Elizabeth Boncimino 1993-5-4 s.n. Los Angeles Eddleston Park, Northridge. 426 Comment
  CAS-BOT-BC207472  Hoffmannseggia glauca Dave McNally 1960-5-17 9 Los Angeles Glendale mountains 121 Comment
  RSA633362  Hoita macrostachya L. C. Wheeler 1965-8-22 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon campground. Comment
  RSA449776  Holodiscus discolor Robert L. Dressler 1949-6-18 888 Los Angeles Johnstone Peak, San Gabriel Mts. 854 Comment
  SEINET10717814  Hordeum Mary Merello, Heidi H. Schmidt 1999-12-3 Merello 2502 Los Angeles City of Pasadena. Vartan Family Grocery, 1511 E. Washington Blvd. 270 Comment
  RSA603767  Hordeum brachyantherum L. C. Wheeler 1936-4-12 4089 Los Angeles Hills S of Monterey Park, south side. 122 Comment
  SD233249  Hordeum depressum D. E. Bramlet, R. L. Allen 2011-5-23 4842 Los Angeles Coastal Plains & Basins; Los Angeles Basin region: Whittier Narrows Recreation Area, Parking lot of Archery range. 63 Comment
  UCR265466  Hordeum depressum Jordan Zylstra 2015-4-10 15002 Los Angeles Western Antelope Valley, Tejon Ranch, vicinity of Quail Lake, north of SR-138, east of Cement Plant Road 1016 Comment
  SBBG17801  Hordeum intercedens P. H. Raven 1962-4-9 17141 Los Angeles near barracks, Wilson Cove 60 Comment
  CATA74  Hordeum murinum Peter Henrikson 1987-4-13 56 Los Angeles Santa Catalina Island: Hermit Gulch 121 Comment
  LA33406  Hordeum murinum subsp. glaucum Peter H. Raven; 1959-5-3 14098 Los Angeles SANTA MONICA MOUNTAINS, Laurel Pass, Mulholland Drive. 350 Comment
  UC1109343  Hordeum murinum subsp. glaucum Peter H. Raven 1962-4-9 17138 Los Angeles near barracks (Wilson Cove, San Clemente Island); San Clemente Island, Wilson Cove 60 Comment
  CATA1198  Hordeum murinum subsp. murinum Mark L. Hoefs, Jay B. Walker, Carol Annable 1995-6-5 2223 Los Angeles Santa Catalina Island: White's Landing, sea bluff and open, flat areas bordering beach 6 Comment
  CAS-BOT-BC55480  Hornungia procumbens Le Roy Abrams 1899-4-1 238 Los Angeles Cienega. Comment
  RSA0040127  Hosackia oblongifolia Orlando Mistretta 1990-7-2 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains region: Bear Flat. 1746 Comment
  UCR190291  Hulsea heterochroma R. G. Swinney 1998-8-1 6628 Los Angeles San Gabriel Mtns., Vincent Gulch, 1.2 miles SE of Vincent Gap Trail Head, c. 2 miles east of the summit of Mt. Baden-Powell 1631 Comment
  RSA261750  Hulsea vestita subsp. gabrielensis D. H. Wilken 1973-6-1 11878 Los Angeles Along Forest Road 3N17, 2 miles East of Mill Creek Summit, San Gabriel Mountains. 2011 Comment
  SFV12178  Hydrocotyle verticillata B. J. McCaskill, B. Leard 1968-6-2 733 Los Angeles Arcadia. Behind residence at 532 North Catalpa Road. Comment
  RSA285971  Hyparrhenia hirta T. C. Fuller 1969-7-17 18682 Los Angeles Abundantly naturalized on roadside, NW corner of Sunset Blvd. and Groverton Street, Westwood. Comment
  CATA1834  Hypochaeris glabra Denise Kraus 2000-4-24 13 Los Angeles Santa Catalina Island: (Goat Harbor burn area) approximately 2,770 ft. north of Airport Road and 690 ft. east of western fuel break ridge (western fuel break ridge starts midway along parking loop off Airport Road). At GHB Transect 3 368 Comment
  POM361212  Hypochaeris radicata L. C. Wheeler 1932-10-1 1417 Los Angeles Emerald Ave, 1.5 miles N La Verne 351 Comment
  UCR108446  Imperata brevifolia L. C. Wheeler 1968-10-1 s.n. Los Angeles San Gabriel Mtns, Big Tujunga Canyon Road at Doske Road, just east of Ybarra Canyon 564 Comment
  UCR246626  Ipomoea indica T. C. Fuller 1963-4-25 10301 Los Angeles North of highway bridge over creek, Pacific Coast Hwy (101 Alt.), mouth of Topanga Canyon 3 Comment
  CAS-BOT-BC311530  Isocoma acradenia var. acradenia Eugene Wells 1909-11-25 2 Los Angeles Lancaster - Mohave Desert Comment
  UCR231072  Isocoma menziesii Dan S. Cooper 2011-9-13 s.n. Los Angeles South Coast, southeastern Hollywood, Fountain Ave. at Western Ave. 105 Comment
  POM246615  Isocoma menziesii var. decumbens F. R. Fosberg 1931-7-15 S 5421 Los Angeles Isthmus, Santa Catalina Island. 20 Comment
  CAS-BOT-BC311718  Isocoma menziesii var. vernonioides John Thomas Howell 1927-10-29 3187 Los Angeles Near Alamitos Bay 15 Comment
  RSA603957  Iva axillaris L. C. Wheeler 1956-9-15 7235 Los Angeles San Gabriel Mountains: Caldwell Lake, on San Andreas Fault. Comment
  POM361335  Jaumea carnosa F. R. Fosberg 1930-6-23 2990 Los Angeles Del Rey. 0 Comment
  IRVC28759  Juglans californica A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25548 Los Angeles Newhall Ranch, upper Potrero Canyon NE end of Santa Susana Mtns. 400 Comment
  UCR125133  Juglans californica A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25548 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, upper Potrero Canyon 400 Comment
  UCR270083  Juglans californica R. G. Swinney 2011-3-17 14113 Los Angeles San Gabriel Mountains, Glendora, north of Mull Canyon debris basin 366 Comment
  UCR282022  Juglans californica R. G. Swinney 2014-5-21 16613 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail 549 Comment
  LA210278  Juglans californica var. californica Virginia Mars; 1951-3-31 Los Angeles Santa Monica Mountains, Mulholland Drive Comment
  LA99464  Juglans californica var. californica Hisao P. Arai; 1957-5-9 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon, ca 5 mi. N of Sunset Blvd Comment
  SD112815  Juglans californica var. californica Darley F. Howe 1947-3-22 1518 Los Angeles Topango Canyon, 2.0 mile from coast. Comment
Read comments
May 22 2014
  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
  SD112064  Juncus acutus Linda Allen, Betsy Carpenter 1975-3-21 Los Angeles Cottonwood Creek. On streams running westward to Pacific Ocean. Comment
  UCR209448  Juncus balticus R. G. Swinney 2008-10-7 9489 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  UCR273745  Juncus balticus R. G. Swinney 2011-6-15 15186 Los Angeles San Gabriel Mountains, Chilao Creek, 100 m south and north of Chilao Campground 1573 Comment
  SBBG20521  Juncus bufonius E. R. Blakley 1963-12-7 6345 Los Angeles cyn between Pyramid Head and Cove, S of Triangulation Pt Guds 30 Comment
  RSA226017  Juncus bufonius var. bufonius Robert F. Thorne, C. W. Tilforth 1971-6-29 40659 -A Los Angeles San Gabriel Mountains, Angeles National Forest: Above Little Creek, just below Little Rock Forestry Station, 1/2 mile below Little Rock Dam 945 Comment
  UCSB557  Juncus bufonius var. bufonius 1943-5-11 Los Angeles Below Johnstone Peak; west of San Dimas Canyon; San Dimas Experimental Forest; San Gabriel Mountains Comment
  POM209901  Juncus covillei Victor Duran 1933-7-22 3526 Los Angeles Buckhorn, San Gabriel Mountains 1981 Comment
  RSA228884  Juncus covillei Robert F. Thorne 1971-8-25 41300 Los Angeles San Gabriel Mountains, Angeles National Forest: At Little Jimmy Springs. 2256 Comment
  UCR78066  Juncus macrophyllus David Charlton 1991-7-5 5515 Los Angeles San Gabriel Mtns., Angeles National Forest: Elizabeth Lake Canyon Road, at bridge near Warm Springs Canyon 610 Comment
  POM122644  Juncus mexicanus Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  RSA368238  Juncus mexicanus Anstruther Davidson 1919-1 s.n. Los Angeles Cienega. Los Angeles. Comment
  UC842817  Juncus rugulosus I. Johnston 1917-6-14 1341 Los Angeles w of Pomona Comment
  UCR219922  Juncus rugulosus R. G. Swinney, Jane Strong 2009-4-21 10401 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge 218 Comment
  RSA729227  Juncus saximontanus R. G. Swinney 1998-7-10 6410 Los Angeles Prairie Fork Canyon, 0.5 mi. west of Cabin Flats Campground. Canyon bottom with riparian forest of Alnus rhombifolia, surrounded by montane coniferous forest and chaparral. 1585 Comment
  RSA782056  Juncus tenuis A. C. Sanders, T. B. Salvato 2009-5-20 36868 Los Angeles Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 66 Comment
  LA82497  Juncus xiphioides O. H. Kappler; 1942-11-1 354 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA0013470  Juncus xiphioides Orlando Mistretta, Youssef Atallah 2011-8-16 6042 Los Angeles Aliso Canyon near junction of Aliso Canyon Road and Angeles Forest Highway. 1259 Comment
  RSA0091975  Juncus xiphioides R. G. Swinney 2011-6-30 15405 Los Angeles 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  RSA675026  Juncus xiphioides Scott D. White, Kent Hughes 2000-5-17 7867 Los Angeles San Gabriel Mts./Soledad Cyn.: Canyon bottom and adjacent steep N-facing slope. 579 Comment
  RSA549808  Keckiella cordifolia Wandalee Thompson 1964-6-21 56 Los Angeles San Francisquito Canyon Road, Angeles National Forest. Comment
  RSA754361  Keckiella cordifolia Ellen Mackey, Alexia Mackey 2006-6-29 NFWF- 1755 Los Angeles Turnbull Canyon, Turnbull Canyon Road 313 Comment
  UC1211019  Keckiella cordifolia Huron H. Smith 1912-6-13 5103 Los Angeles Santa Catalina Island; Rock Spring Canyon 91 Comment
  UC1595256  Keckiella cordifolia Tim Ross and Peter Fritsch 1990-6-20 3631 Los Angeles mouth of Burro Canyon San Gabriel Mountains (confluence of East and West Forks of San Gabriel River) 445 Comment
  LA82504  Koeleria macrantha O. H. Kappler; 1943-5-23 471 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  POM292705  Koeleria macrantha Lyman Benson 1949-4-29 13602 Los Angeles Hill 3 miles SW of Pomona 305 Comment
  RSA403464  Koeleria macrantha Dayton, Miss Dayton 1925-4-15 s.n. Los Angeles Baldwin Park, Los Angeles vicinity. Comment
  SD69732  Lactuca serriola Robert F. Thorne 1966-4-29 36276 Los Angeles Santa Catalina Island above ranch in Middle Ranch Canyon. 230 Comment
  POM11459  Lactuca serriola R. D. Harwood 1920-8-11 s.n. Los Angeles Claremont. Comment
  SD51880  Lamarckia aurea Peter H. Raven 1962-4-9 17156 Los Angeles near barracks, Wilson Cove, San Clemente Island 60 Comment
  SEINET9742374 Image available Lamarckia aurea R. E. Schuh Los Angeles Los Angeles Comment
  SFV6168  Lamium amplexicaule T. Gordon 1974-3-20 86 Los Angeles San Fernando Valley Los Angeles, Northridge. CSUN campus orange grove. 260 Comment
  RSA570027  Lastarriaea coriacea Tim S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4917 Los Angeles Castaic Creek: confluence of Fish Canyon and general vicinity. 492 Comment
  CATA451  Lasthenia californica Sara L. Crockett 1997-3-18 591 Los Angeles Santa Catalina Island: Upper Cape Canyon, upslope from point 1.0 mile NE on Cape Canyon Road from jct. with Middle Ranch Road 313 Comment
  CAS-BOT-BC27922  Lasthenia chrysostoma Joseph Cook (Rev.) Nevin; William S. Lyon 1885-4-1 s.n. Los Angeles San Clemente Island Comment
  RSA0107286  Lasthenia gracilis R. G. Swinney 2011-5-10 14656 Los Angeles San Gabriel Mountains: Los Pinetos Canyon, east end of Placerita Cyn. Natural Area at Walker Ranch. 573 Comment
  UCR214048  Lasthenia gracilis A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37972 Los Angeles Tehachapi Mountains, Crane Canyon, 1.0 mi. SE (144 deg. ) of Castac Lake, 1.7 mi. NE (43 deg. ) of Gorman, just S of Kern Co. line 1189 Comment
  SFV1825  Lathyrus vestitus K. A. Wilson 1961-2-20 867 Los Angeles San Gabriel Mountains Little Tujunga Canyon. Comment
  RSA213336  Lathyrus vestitus subsp. alefeldii Reid V. Moran 1941-2-28 605 Los Angeles Johnson Valley, Santa Catalina Island 250 Comment
  RSA405671  Lathyrus vestitus subsp. laetiflorus Ora M. Clark 1929-1-16 1479 Los Angeles Elyssian Park, Los Angeles. Comment
  CAS-BOT-BC183627  Lathyrus vestitus subsp. laevicarpus Timothy S. Ross; Steve Boyd 1994-5-4 7658 Los Angeles Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley 1389 Comment
  LA200444  Lathyrus vestitus var. vestitus A. M. Johnson; 1935-4-26 4577 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA615527  Lathyrus vestitus var. vestitus L. C. Wheeler 1967-5-18 9636 Los Angeles San Gabriel Mountains: Placerita Canyon. 518 Comment
  UC73254  Lathyrus vestitus var. vestitus E. D. Palmer Jun 1903 Los Angeles Garvanza Comment
  RSA584139  Lathyrus vestitus var. vestitus T. S. Ross 1990-6-8 2979 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
  SBBG20564  Lavatera assurgentiflora subsp. glabra E. R. Blakley 1963-12-8 6414 Los Angeles S end of mesa ca. 150' N of West Cove, just under NW edge of airstrip 22 Comment
  CAS-BOT-BC321523  Layia glandulosa Louis C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains 1158 Comment
  CHSC95915  Layia glandulosa LeRoy Gross 2005-5-3 2227 Los Angeles Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.36587N, 117.86280 W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. (Valyermo 7.5 Quad: T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31.) Alt.: 1085-1215m/3560-3984ft. 1150 Comment
  RSA680113  Layia glandulosa LeRoy Gross, Michael Denslow 2003-6-4 993 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southeast of Dawson Saddle, south side of Angeles Crest Highway (Hwy. 2) 2439 Comment
  RSA550008  Layia glandulosa Walter Wisura, E. Roeder 1992-4-21 4689 Los Angeles 0.1mi. W of Hwy 138 on Fort Tejon Rd. Comment
  CAS-BOT-BC380219  Layia platyglossa Peter H. Raven 1962-5-21 17816 Los Angeles Santa Catalina Island: lower end of Bullrush Cnyon 198 Comment
  POM361666  Layia platyglossa subsp. campestris F. R. Fosberg 1931-5-7 4840 Los Angeles Cottonwood Canyon, Santa Catalina Island 160 Comment
  SD70952  Layia platyglossa subsp. campestris R. Mitchel Beauchamp 1967-3-17 249 Los Angeles San Clemente Island; on grassy slope east of Wilson Cove. Comment
  SD134447  Lemmonia californica Craig Reiser 1990-5-16 Los Angeles Mountain NW of Palmdale, upper ridge of Ritter Ridge Comment
  RSA368972  Lemna valdiviana T. S. Clare 1930-2-16 s.n. Los Angeles Road to Ventura. [county unspecified] Comment
Read comments
Dec 31 2015
  UCR182673  Lepechinia fragrans R. G. Swinney 1998-4-13 5958 Los Angeles San Gabriel Mtns, Marshall and Live Oak Canyon drainages, LaVerne 695 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
  UCR89942  Lepidium dictyotum Karen Kirtland 1993-4-10 s.n. Los Angeles Western Mojave Desert, Lancaster, east of 10th Street E between Avenue 'F' and 'G 709 Comment
  RSA589184  Lepidium flavum Timothy S. Ross 1991-4-28 4737 Los Angeles ca 940 m due W of the big butte of Three Sisters along shallow wash that runs NW toward Black Butte. Blading road heading N from Black Butte Basin Road x Avenue U [not on 1968 topo]., Running northward to the W of BBB Rd. for about 1.2 miles, then rejoining it NW of Three Sisters Buttes. 939 Comment
  SBBG25971  Lepidium flavum E. C. Twisselmann 1966-4-27 12103 Los Angeles 14.1 mi W of El Mirage 822 Comment
  CAS-BOT-BC89418  Lepidium fremontii A. D. E. Elmer 1902-6-1 3632 Los Angeles Lancaster. Comment
  RSA250601  Lepidium fremontii R. F. Thorne, A. C. Gibson, J. P. Simon, D. J. McGillivray 1970-4-17 39485 Los Angeles Mojave Desert: Ca. 3 mi. S of Hwy. 138 on Grandview Canyon road, ca. 9 mi. ESE of Pearblossom 1280 Comment
  RSA729867  Lepidium fremontii R. G. Swinney 1999-5-22 7201 Los Angeles San Gabriel Mtns./Mojave Desert: Le Montaine Canyon, c. 0.25 mi. south of Camp Jubilee Rd. 1610 Comment
  SFV1481  Lepidium fremontii M. L. Vincent 1962-5-19 244 Los Angeles Mojave Desert 1 mile from Pearblossom on the road to Valyermo. Roadside. 1000 Comment
  UCR194069  Lepidium fremontii R. G. Swinney 1999-5-22 7201 Los Angeles San Gabriel Mtns./Mojave Desert, Le Montaine Canyon, c. 0.25 mi. south of Camp Jubilee Rd. 1610 Comment
  UCSB33639  Lepidium fremontii Mckee, Walter 1963-5-9 Los Angeles Little Rock Dam; San Gabriel Mountains 914 Comment
  SBBG12228  Lepidium nitidum P. H. Raven 1962-4-9 17134 Los Angeles near barracks, Wilson Cove 60 Comment
  RSA748483  Lepidium virginicum var. virginicum Orlando Mistretta 1992-7-6 634 Los Angeles Kratka Ridge, spring by road. Comment
  UCR108371  Lepidospartum squamatum L. C. Wheeler 1961-6-13 7874 Los Angeles San Gabriel Mtns., Pacoima Canyon near Dutch Louie Camp 716 Comment
  UCR124382  Lepidospartum squamatum I. W. Clokey, B. C. Templeton 1929-1 4598 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 300 Comment
  UCR259577  Lepidospartum squamatum R. G. Swinney 2010-4-13 12208 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon 561 Comment
  POM9641  Lepidospartum squamatum P. A. Munz 1920-12-5 4402 Los Angeles Claremont. 366 Comment
  UC450913  Leptodactylon californicum Fay A. MacFadden 1931-3-26 8 E Los Angeles n side Tuna Canyon (Verduga Hills); , n side Tuna Canyon Comment
  CATA896  Leptosiphon bicolor Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-31 1712 Los Angeles Santa Catalina Island: Side canyon of Middle Canyon, across the road from large oak tree 237 Comment
  RSA469969  Leptosiphon bicolor M. B. Dunkle 1939-11-25 7258 Los Angeles San Clemente Island: Eagle Canyon. Comment
  CHSC83996  Leptosiphon breviculus John Dittes 1990-6-20 133 Los Angeles Transverse Range; San Gabriel Mountains; approximately 16.7 air-miles north of Monrovia, approximately 1.3 air-mile northeast of Vetter Mountain and 0.75 air-mile southwest of Chilao Station, in canyon of East Fork Alder Creek. 1493 Comment
  SD255256  Leptosiphon breviculus Orlando Mistretta, Christine Mistretta 2005-4-21 2052 Los Angeles Transverse Ranges; San Gabriel Mountains region: Big Pines Highway 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  LA31702  Lessingia filaginifolia var. filaginifolia Henry J. Thompson; 1958-10-10 1808 Los Angeles Santa Monica Mountains, Saddle Peak, 0.5 mi. E of peak 701 Comment
  UCR280741  Lessingia glandulifera R. G. Swinney 2014-4-23 16167 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains 1256 Comment
  CAS-BOT-BC339272  Lessingia glandulifera var. glandulifera B. Ertter; J. Strachan 1979-6-29 3008 Los Angeles N edge of Angeles Nat'l Forest ca 9 air-miles ESE of Pearblossom, 1.7 mi N of Mile High on County Hwy N4 1463 Comment
  UCR103762  Lessingia glandulifera var. glandulifera David Charlton, Robb Fishman 1990-8-30 3929 Los Angeles Western Mojave Desert, Palmdale, corner of Ave 'R' and 30th Street East, c. 1 mile south of Hwy 138 808 Comment
  UCR223405  Lessingia glandulifera var. glandulifera R. G. Swinney 2009-7-23 11397 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
  SBBG60774  Leucosyris carnosa R. Hoffmann 1927-9-23 Los Angeles Lancaster Comment
  SEINET10595904  Leymus triticoides LeRoy R. Abrams 1902-6-12 Abrams 2523 Los Angeles Ballona creek near Mesmer. Comment
  UCR258949  Ligustrum lucidum R. G. Swinney 2010-2-27 11761 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  RSA377160  Lilium parryi Bonnie C. Templeton 1933-7-21 5051 Los Angeles Upper end of Prairie Forks, San Gabriel Mountains. 2058 Comment
  UCSB17814  Limonium perezii Keith, Sheldon 1963-4-8 Los Angeles junction of Palos Verdes Drive and Via Chico in Palos Verdes Estates 91 Comment
  RSA230379  Limosella acaulis Robert F. Thorne, M. Z. Thorne 1969-7-10 38381 Los Angeles San Gabriel Mts., Angeles National Forest: Wet margin of Jackson Lake. 1860 Comment
  UCR151965  Linanthus bigelovii LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 874 Los Angeles Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy 1143 Comment
  SEINET7040198  Linanthus bigelovii 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
  RSA756782  Linanthus breviculus Orlando Mistretta, Christine Mistretta 2008-4-29 2539 Los Angeles Southern California Edison transmission line tower (Segment 5, structure 65 per TRTP Survey 2008), just E of State Hwy 14 (Antelope Valley Fwy), in the vicinity of Vincent. 976 Comment
  CAS-BOT-BC226768  Linanthus californicus F. Grinnell Jr. 1917-6-30 s.n. Los Angeles Altadena 457 Comment
  LA52338  Linanthus californicus Mary Reynolds; 1937-5-20 185 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA468424  Linanthus californicus subsp. glandulosus B. C. Templeton 1930-5-27 1403 Los Angeles Higgins Canyon, north of Beverly Hillls. 200 Comment
  POM156653  Linanthus dianthiflorus subsp. dianthiflorus L. R. Abrams 1903-4-10 3235 Los Angeles Grassy hills, near Inglewood Comment
  JEPS58531  Linanthus parryae W. L. Jepson 1939-4-21 19243 Los Angeles Antelope Valley, Neenach School, (Near Yucca grove) Mohave Desert, west 914 Comment
  UCR214033  Linanthus parviflorus A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37953 Los Angeles Tehachapi Mountains, Crane Canyon, 1.0 mi. SE (144 deg. ) of Castac Lake, 1.7 mi. NE (43 deg. ) of Gorman, just S of Kern Co. line 1189 Comment
  RSA225902  Linanthus pungens R. F. Thorne, C. W. Tilforth, John Dourley 1971-7-27 41072 Los Angeles San Gabriel Mountains, Angeles National Forest: saddle ridge between West Baldy and Old Baldy. 3003 Comment
  RSA187713  Linaria canadensis var. texana Robert F. Thorne 1966-4-6 35933 Los Angeles Santa Catalina Island: about 1 mile W of Empire Landing 213 Comment
  SEINET12219415  Lithophragma affine subsp. mixtum J. F. Bright 1934-1 9251 Los Angeles Santa Monica Coast Range Comment
  CAS-BOT-BC432205  Lithophragma bolanderi G. B. Grant 1900-4-12 s.n. Los Angeles Mt. Lowe Comment
  UCR24395  Lithophragma heterophyllum John C. Roos 1942-4-18 1082 Los Angeles Transverse Range; San Gabriel Mtns., East Fork of Santa Anita Canyon Comment
  RSA534048  Lithophragma maximum T. S. Ross, Mistretta, Hammitt 1991-5-19 5289 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 274 Comment
  RSA656252  Lobularia maritima Peter Dedlow 1976-4-27 8 Los Angeles Verdugo Mountains: South side of house, 1540 Ridgeway Drive, Glendale. Comment
  UCSB40495  Lobularia maritima Helbrecht, Lynn 1980-2-15 Los Angeles East side of Mason Ave., in a vacant lot spprox. 0.5 miles south of intersection with Highway 118 152 Comment
  UCR104774  Loeflingia squarrosa David Charlton 1991-5-18 5182 Los Angeles Western Mojave Desert, Edwards Air Force Base, Piute Ponds, old homestead road just east of ponds, south of Rosamond Dry Lake 701 Comment
  POM146290  Loeseliastrum matthewsii J. B. Feudge 1925-5-23 1797 Los Angeles N. or Rosamond. 762 Comment
  CAS-BOT-BC342188  Logfia filaginoides Le Roy Abrams 1901-4-3 1300 Los Angeles Santa Monica Mts. 304 Comment
  CAS-BOT-BC342190  Logfia filaginoides Timothy S. Ross; Janet Takara; Stacey Otte 1993-4-25 6968 Los Angeles Santa Catalina Island: head of south fork Descanso Canyon 207 Comment
  RSA0089148  Logfia filaginoides R. G. Swinney 2010-3-24 12058 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  SFV7987  Logfia filaginoides T. Gordon, H. Grayum, K. Felt 1976-5-7 1353 Los Angeles San Gabriel Mountains On ridge adjacent to lower Trail Canyon. 762 Comment
  UC1922483  Logfia filaginoides Valerie Soza, Miriam Sidibeh 2003-3-26 1611 Los Angeles Transverse Ranges; Verdugo Mountains region; Western San Rafael Hills: Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Dr and Camino San Rafael junction, above Mayors Bicentennial Park. 579 Comment
  RSA0115759  Logfia gallica Steven A. Junak 1999-5-20 SCa- 941 Los Angeles Santa Catalina Island. Just S of Cottonwood-Black Jack Road, along N side of Escondido Canyon. 323 Comment
  UCD66004  Lolium multiflorum B. Pitzer 1996-5-5 2863 .1 Los Angeles Palos Verdes Peninsula: Palos Verdes Hills, San Pedro Navel Fuel Depot, at San Pedro Hill. 409 Comment
  RSA0117859  Lolium perenne Robert L. Benson 1960-5-19 50 Los Angeles Blanchard Park. [Pomona College.] Claremont. 365 Comment
  RSA653619  Lolium perenne subsp. multiflorum Monica Acosta 1998-5-26 24 Los Angeles Parking lot J at California State Polytechnic University(Cal Poly Pomona) 226 Comment
  UC1605268  Lomatium dasycarpum subsp. dasycarpum Tim Ross and Darin Banks 1994-4-12 7495 Los Angeles ca. 670 m. s.-s.e. of where Drinkwater Canyon joins San Francisquito Canyon (w. draw draining from ridge which divides S. Fr. Cyn from Dry Canyon, upper portion of open draw near ...); Liebre Mts., Warm Springs Quad., San Francisquito Canyon 536 Comment
  UCR61564  Lomatium lucidum R. G. Swinney 1969-5-5 436 Los Angeles San Gabriel Mtns., Glendora, 0.6 mi north of Sierra Madre Ave., north of Pennsylvania Ave. 358 Comment
  UCR167211  Lomatium mohavense S. J. Myers 2005-5-11 s.n. Los Angeles Western Mojave Desert, NE of Lancaster, SW of the intersection of Avenue H and 10th Street, 120 acre area near landing strip 720 Comment
  UCR277121  Lomatium mohavense R. G. Swinney 2010-5-21 12856 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
  RSA252924  Lomatium mohavense subsp. mohavense R. F. Thorne, C. W. Tilforth 1973-4-20 43043 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA597746  Lomatium mohavense subsp. mohavense T. S. Ross, Steve D. Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-22 3749 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone 1707 Comment
  RSA252904  Lomatium nevadense var. parishii R. F. Thorne 1973-5-11 43564 Los Angeles Along Mt. Emma Road: 1.9 mi W of Little Rock Creek below the dam. 1159 Comment
  UCR98729  Lomatium nevadense var. parishii Steve Boyd, Lauren Raz 1997-5-1 9682 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
  SD82875  Lomatium nevadense var. parishii R. F. Thorne, M. Z. Thorne 1969-7-9 38543 Los Angeles San Gabriel Mountains, Angeles National Forest, summit if Table Mountain above Big Pines Ranger Station 2135 Comment
  RSA97281  Lomatium vaginatum F. W. Peirson 1921-2-26 2358 Los Angeles Topanga Canyon, west end of San Gabriel Mountains 304 Comment
  CAS-BOT-BC234815  Lonicera subspicata John Thomas Howell 1927-10-16 3157 Los Angeles On trail from Santa Anita Canon [Canyon] to Sierra Madre, San Gabriel Mts. Comment
  RSA455361  Lonicera subspicata var. denudata Fay A. MacFadden 1931-04 s.n. Los Angeles Verdugo Mountains: La Tuna Canyon. Comment
  RSA747162  Lonicera subspicata var. denudata R. G. Swinney 2008-5-30 8905 Los Angeles San Gabriel Canyon near El Encanto, 200 m west of entrance along Hwy 39 232 Comment
  RSA754119  Lonicera subspicata var. denudata Ellen Mackey, Blake Whittiington 2006-10-24 NFWF- 1822 Los Angeles San Gabriel River main stem across from Morris Dam, CS1. 403 Comment
  UC1125304  Lonicera subspicata var. denudata G. T. Nordstrom 1935-1-22 322 Los Angeles 3 mi n of mouth Beartrap Canyon; Santa Barbara National Forest, Tejon Quadrangle Comment
  UCR71288  Lotus argophyllus subsp. ornithopus Steve Boyd, Et al. 1990-4-8 4309 Los Angeles Channel Islands, San Clemente Island: E side of island near Malo Point, second canyon south of Bryce Canyon Comment
  RSA660886  Lotus argophyllus var. adsurgens Orlando Mistretta 1992-4-5 148 Los Angeles Guds, San Clemente Island. Comment
  RSA0069203  Lotus corniculatus R. G. Swinney 2010-6-8 13193 Los Angeles Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail. 546 Comment
  RSA406926  Lotus dendroideus var. dendroideus Freda Detmers 1929-4-13 s.n. Los Angeles Santa Catalina Island. Comment
  UC1929740  Lotus hamatus V. Soza, LeRoy Gross 2001-5-22 1244 Los Angeles Transverse Ranges; San Gabriel Mountains region; Morgan Fire 2000 area, between Morgan and Wildwood Canyons, just below Ferguson Motorway (ca. 100 feet below). 473 Comment
  UCR273227  Lotus nevadensis var. davidsonii R. G. Swinney 2011-10-18 15824 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
  UCR205240  Lotus oblongifolius R. G. Swinney 2005-8-11 8447 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  RSA611877  Lotus oblongifolius var. oblongifolius L. C. Wheeler 1932-8-2 1119 Los Angeles North Fork San Gabriel River 1372 Comment
  RSA729568  Lotus oblongifolius var. oblongifolius R. G. Swinney 1998-7-21 6478 Los Angeles Upper Fish Fork drainage, south-facing slope of Pine Mountain Ridge, 2.1 mi. SW of Fish Fork Trail and Pine Mt. Ridge. 2085 Comment
  RSA607229  Lotus procumbens var. procumbens L. C. Wheeler 1968-5-27 s.n. Los Angeles San Gabriel Mountains: Alimony Ridge. 1494 Comment
  RSA187884  Lotus salsuginosus R. F. Thorne 1966-4-5 35856 Los Angeles Above stream in Cottonwood Canyon, Santa Catalina Island. 107 Comment
  RSA762236  Lotus salsuginosus var. salsuginosus Orlando Mistretta, Christine Mistretta 2008-5-19 3130 -a Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 105 per TRTP Survey 2008), Upper Fish Canyon. 986 Comment
  RSA128253  Lotus scoparius H. J. Thompson 1959-10-23 1822 Los Angeles Point Dume. 30 Comment
  UC212479  Lotus scoparius S. B. Parish 1918-2-23 11665 Los Angeles Hermosa Beach Comment
  UC440451  Lotus scoparius Carl Epling and Lincoln Ellison 1929-3-16 Los Angeles Topanga Canyon Santa Monica Mountains Comment
  UCR208069  Lotus scoparius var. scoparius Orlando Mistretta 1995-6-1 1751 Los Angeles San Gabriel Mtns., near mouth of Carr Canyon 945 Comment
  UCR270070  Lotus scoparius var. scoparius R. G. Swinney 2010-5-12 12724 Los Angeles San Gabriel Mountains, Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone 921 Comment
  SEINET4035448  Lotus strigosus R. Moran 1941-1 610 Los Angeles Grassy slpe above sea, north of Wilson's Harbor, Santa Catalina Island. Comment
  UC200754  Lotus wrangelianus Katharine Brandegee Los Angeles Santa Catalina Island Comment
  UCR11951  Ludwigia peploides P. H. Raven, H. J. Thompson 1959-10-18 14669 Los Angeles Western Transverse Range; Santa Monica Mtns., mouth of Malibu Creek, N arm of Malibu Lake 221 Comment
  SEINET10625731 Image available Luffa acutangula Heidi H. Schmidt 1999-10-14 Schmidt 3828 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  RSA750017  Lupinus R. G. Swinney 1999-8-16 7662 Los Angeles Wrightwood area, Flume Canyon, spring c. 200 m north of Guffy Campground 2445 Comment
  SEINET5766212 Image available Lupinus A. M. Johnson 1934-1 4382 Los Angeles entrance to UCLA campus, Westwood Village Gate Comment
  SBBG96574  Lupinus agardhianus S. Boyd with T. Ross, L. Arnseth 1990-4-7 4281 Los Angeles lower half of China Cyn, sand dunes at cyn mouth Comment
  RSA639109  Lupinus andersonii L. C. Wheeler 1970-7-25 s.n. Los Angeles San Gabriel Mountains: Heliport 0.3 mi. N of South Mt. Hawkins 2287 Comment
  SEINET10484835  Lupinus benthamii August J. Breitung 1953-6-7 Breitung 15402 Los Angeles Tejon pass. Keel ciliate on the lower edges near claws 1524 Comment
  UCR240984  Lupinus bicolor Dan S. Cooper 2010-3-8 20100308- 34 B Los Angeles South Coast; Los Angeles Basin, between Los Angeles River and Forest Lawn Dr., just west of Forest Lawn Cemetery and east of Warner Bros. studios 157 Comment
  RSA0023262  Lupinus bicolor Robert F. Thorne 1980-4-25 54134 Los Angeles Santa Catalina Island. Along road from Blackjack Camp to Orizaba Peak. 579 Comment
  RSA0042225  Lupinus bicolor Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2858 Los Angeles Santa Catalina Island: By road to Toyon Beach. 314 Comment
  UC1183627  Lupinus bicolor Dave Dunn 1941-3-29 945 Los Angeles Claremont Golfcourse Parkway Comment
  SFV22038  Lupinus bicolor subsp. microphyllus V. Soza, L. Gross, A. Munoz 2000-5-12 887 Los Angeles Verdugo Mountains Northeast side of Verdugo Mountains. Glendale, Engleheard Canyon, Camp Max Strauss at end of Shirlyjean Street. Fire road south from Engleheard Canyon to power lines. East-northeast-facing slope alongside trail to fire road, near junction. 396 Comment
  UCR190459  Lupinus concinnus R. G. Swinney 2001-4-18 7894 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, ridge top c. 500 m east of south end of Bobs Gap 1311 Comment
  SFV1881  Lupinus excubitus K. A. Wilson 1961-3-11 996 Los Angeles San Gabriel Mountains San Francisquito Canyon Road and Clearwater Canyon. 640 Comment
  RSA762059  Lupinus excubitus var. austromontanus Orlando Mistretta, Christine Mistretta 2008-5-16 3100 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 109 per TRTP Survey 2008), Upper Fish Canyon. 1001 Comment
  UC1178508  Lupinus excubitus var. austromontanus Peter Kamb 1947-6-6 586 Los Angeles Angeles Crest Highway above Chilao; San Gabriel Mts., Angeles Crest Highway 1676 Comment
  SEINET10937087  Lupinus excubitus var. hallii Unknown Anonymous s.n. Los Angeles Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd # male Parent. () Parenthetic # is f1 plant number. Seeds from open field pollen Vector. Comment
  RSA597035  Lupinus excubitus var. johnstonii T. S. Ross 1990-6-25 3835 Los Angeles Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip) 1884 Comment
  OBI12897  Lupinus formosus D. H. Thomson 1944-5-7 s.n. Los Angeles Burbank; Verdugo Hills 671 Comment
  RSA582912  Lupinus guadalupensis Mark Elvin, Gery Allan, T. S. Ross 1995-5-21 19 Los Angeles San Clemente Island: west side of island; at confluence of three fingers of upper Chenetti Canyon. Comment
  UCR68900  Lupinus guadalupensis Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4281 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  RSA0087086  Lupinus hirsutissimus R. G. Swinney 2010-3-18 11975 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
  RSA674250  Lupinus hirsutissimus LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 701 Los Angeles South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. 695 Comment
  RSA413684  Lupinus hirsutissimus Frances L. Cramer 1934-3-15 s.n. Los Angeles Santa Susana Pass. Comment
  UCD107820  Lupinus hirsutissimus Elise Jackson 1993-3-21 11 Los Angeles Newhall; NE corner of Dockweiler Rd. and Sierra Hwy. Comment
  POM2552  Lupinus latifolius subsp. parishii C. F. Baker 1913-1 4729 Los Angeles Hills near Claremont Comment
  CAS-BOT-BC211719  Lupinus longifolius I. M. Johnston 1918-5-5 1896 Los Angeles Turnbull Canyon, Puente Hills 365 Comment
  RSA225711  Lupinus longifolius R. F. Thorne 1971-5-22 39704 Los Angeles San Gabriel Mountains: Near mouth of Fish Canyon. 244 Comment
  RSA396478  Lupinus longifolius Walter Wisura 1987-4-30 4145 Los Angeles 8.6 miles from Rincon Forest Station along Rincon-Red Box forest road. San Gabriel Mountains. Comment
  UC213281  Lupinus longifolius I. M. Johnston 1917-7-1 Los Angeles Evey Canyon (Spring on the Fire Break) Evey Canyon; San Antonio Mountains, Evey Canyon (Spring on the Fire Break 1066 Comment
  SEINET10485618  Lupinus longifolius David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 yrs. Old. Grown in a field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  SEINET10485632  Lupinus longifolius Bryan 1928-2-18 BRYAN 59 Los Angeles Mandeville canyon, near santa monica. Comment
  SEINET10485633  Lupinus longifolius David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 yrs. Old. Grown in a field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  SEINET10450730  Lupinus odoratus James S. Henrickson 1965-4-22 Henrickson 1932 Los Angeles Mojave desert. Along hwy. 138, 1 Mi se of jct. Of hwy. From victorville, ca 25 Mi w of victorville. With larrea, lycium, and yucca brevifolia, and other Desert annuals. Soil, decomposed granite-sand. Flowers dark purple-blue, keel With white, banner with light yellow spot in white spot. Fleshy. 975 Comment
  PASA1675  Lupinus sparsiflorus Sally Ellis 1939-5-5 Los Angeles Baseline Comment
  RSA617402  Lupinus sparsiflorus subsp. sparsiflorus Scott D. White 1998-6-4 6647 Los Angeles Castaic Lake Area: Grasshopper Canyon watershed, North Lake Planned Community 425 Comment
  RSA414259  Lupinus sparsiflorus subsp. sparsiflorus Robert Gustafson 1978-5-2 925 Los Angeles Off the dirt road running through the southern part of Hungry Valley, northeast of the Lane Ranch, near the base of Freeman Canyon, about 4 miles south of Gorman 1006 Comment
  RSA582457  Lupinus succulentus L. C. Wheeler 1935-4-25 3440 Los Angeles Placerita Canyon, San Gabriel Mountains. 457 Comment
  LA33644  Lupinus truncatus Henry J. Thompson; 1959-4-12 1923 Los Angeles Santa Monica Mountains, Mulholland Hwy, 2 mi W of Las Virgenes Rd 304 Comment
  LA52451  Lupinus truncatus Carl Epling; 1931-3-21 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA790103  Lupinus truncatus J. George 2012-3-11 s.n. Los Angeles South Coast: Palos Verdes Estates, just east of junction of Palos Verdes Blvd., Palos Verdes West and Palos Verdes Dr. North. At southern end of El Segundo sand dune system. 73 Comment
  SBBG19129  Lupinus truncatus M. A. Piehl 1963-12-7 631062 Los Angeles base of Pyramid Head 6 Comment
  SD186214  Lupinus truncatus A. C. Sanders 2003-3-14 25778 Los Angeles Gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd. 159 Comment
Read comments
May 5 2010
  UC138039  Lupinus truncatus C. F. Baker 1904-4-15 4192 Los Angeles Claremont Comment
  UCR273207  Lupinus truncatus R. G. Swinney 2011-4-26 14499 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  UCR281425  Lupinus truncatus R. G. Swinney 2014-5-21 16625 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail 549 Comment
  RSA587216  Lycium andersonii Orlando Mistretta 1995-5-2 1668 Los Angeles Carr Canyon. 1098 Comment
  SBBG12484  Lycium andersonii E. R. Blakley 1958-5-10 2299 Los Angeles Acton Cyn turn-off of US 6 1066 Comment
  RSA428828  Lycium californicum F. H. Elmore 1939-11-23 s.n. Los Angeles Northwest harbor of San Clemente Island Comment
  UCR222985  Lycium cooperi R. G. Swinney 2009-5-5 10642 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  RSA451627  Lyonothamnus floribundus subsp. aspleniifolius Larry E. DeBuhr, Gary D. Wallace 1972-9-3 712 Los Angeles Horse Canyon 427 Comment
  SD69674  Lyonothamnus floribundus subsp. floribundus Robert F. Thorne 1966-4-29 36320 Los Angeles Santa Catalina Island: grove of trees in ravine below road to White's Landing above turn-off to Echo Lake 404 Comment
  RSA0011278  Lythrum hyssopifolia Orlando Mistretta, Christine Mistretta 2008-5-5 2638 Los Angeles Southern California Edison transmission line corridor (Segment 11, Impact Area 19 per TRTP Survey 2008), in the vicinity of Eaton Canyon, N of New York Drive. 320 Comment
  CAS-BOT-BC343703  Madia elegans Timothy S. Ross; Steve Boyd 1994-5-24 7847 Los Angeles Liebre Mountains. Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley 1389 Comment
  RSA605876  Madia elegans subsp. vernalis R. S. Woglum 1940-4-27 2681 a Los Angeles Eastern Transverse Ranges: Spring Hill; San Gabriel Mountains; Angeles National Forest. Comment
  RSA618596  Madia gracilis L. C. Wheeler 1967-5-18 9639 Los Angeles Placerita Canyon 518 Comment
  RSA588916  Madia gracilis Timothy S. Ross, S. D. Boyd, Peter W. Fritsch 1990-6-8 2955 Los Angeles Upper Big Tujunga Canyon: margin of Big Tujunga Creek and toes of the slopes immediately west (ca 1.6 air miles ENE of Barely Flats). 1213 Comment
  RSA615507  Maianthemum stellatum Louis C. Wheeler 1966-8-21 8835 Los Angeles San Gabriel Mountains: Northwest slope, Mount Burnham Comment
  RSA0056244  Malacothamnus Orlando Mistretta, Mike Hammitt 1991-4-15 s.n. Los Angeles San Francisquito Canyon. 543 Comment
  CATA2363  Malacothamnus clementinus F. C. Boutin 1967-4-23 1655 Los Angeles San Clemente Island: E side of island, Lemon Tank, a dump site 304 Comment
  RSA785789  Malacothamnus clementinus Mark A. Elvin, Stone and Wall 1996-8-8 326 Los Angeles San Clemente Island, Lemon Tank Cyn, N side in dump site, ca 30 ft below canyon rim. Comment
  UCR53757  Malacothamnus clementinus F. C. Boutin 1967-4-23 1655 Los Angeles Channel Islands, E side of San Clemente Island, Lemon Tank, a dump site 305 Comment
  SJSU13238  Malacothamnus davidsonii C. W. Sharsmith 1946-10-20 5499 Los Angeles upper Haines Canyon, San Gabriel Mts 853 Comment
  CAS-BOT-BC206218  Malacothamnus fasciculatus Carl B. Wolf 1932-5-11 3575 Los Angeles Hillside at west side of Isthmus Harbor, Santa Catalina Island 30 Comment
  UC1122012  Malacothamnus fasciculatus var. fasciculatus G. T. Nordstrom 1935-2-1 326 Los Angeles 1 1/2 mi e Mouth of Bearstrap Canyon; Tejon Quadrangle, Los Angeles National Forest Comment
  CAS-BOT-BC206359  Malacothamnus fremontii Carl B. Wolf 1932-8-11 4005 Los Angeles No. slope of San Gabriel Mts. 8 mi. below Big Pines Park on road to Little Rock 1371 Comment
  RSA638210  Malacothrix clevelandii L. C. Wheeler 1967-5-15 9580 Los Angeles San Gabriel Mountains: South side Elsmere Canyon near the mouth. 518 Comment
  SBBG107232  Malacothrix foliosa subsp. foliosa J. Rebman, J. Dunn 1996-4-29 3107 Los Angeles between Eel Cove and Eel Cove Cyn Comment
  SEINET2053779 Image available Malacothrix glabrata Norman C. Cooper 1949-4-21 2688 Los Angeles Littlerock. 762 Comment
  OBI6198  Malacothrix glabrata Shirley Vaughn 1974-5-11 8 Los Angeles Lancaster 718 Comment
  LA91505  Malacothrix saxatilis var. tenuifolia Bruce Douglas Clayton; Greg Clayton 1972-4-20 105 Los Angeles SANTA MONICA MOUNTAINS, Blackrill Canyon, Mountain Park Research Campus 533 Comment
  UCR45025  Malephora crocea A. C. Sanders 1986-7-30 6835 Los Angeles Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd 31 Comment
  RSA446  Malosma laurina J. T. Howell 1928-6-29 1005 Los Angeles 8 miles South Seminole Hot Springs, Santa Monica Mountains 610 Comment
  RSA682658  Malosma laurina LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1089 Los Angeles North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. 598 Comment
  UCR274348  Malosma laurina Steven A. Junak 1999-7-15 SCa- 1022 Los Angeles California Islands, Santa Catalina Island. Just above SaltaVerde Beach 6 Comment
  RSA434892  Malva parviflora H. L. Bauer 1929-3-15 s.n. Los Angeles Long Beach. Comment
  RSA495080  Malva pseudolavatera A. C. Sanders 1988-5-18 7818 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and E of Vista Del Mar Blvd. Comment
  UCR261770  Marah macrocarpa R. G. Swinney 2010-2-27 11739 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  RSA213374  Marah macrocarpa Reid V. Moran 1947-2-16 573 Los Angeles Middle Ranch, San Clemente Island. Comment
Read comments
May 16 2008
  RSA440965  Marah macrocarpa F. R. Fosberg 1931-12-10 7154 Los Angeles Pebble [Pebbly] Beach Canyon, left fork. Catalina Island. Comment
  UCSB9124  Marah macrocarpa Wedberg, H. 1957-3-3 Los Angeles Pt. Dume Comment
  RSA682292  Marsilea vestita R. E. Riefner 2002-9-8 2 -226 Los Angeles Chatsworth, Chatsworth County Park, NW portion of park. 320 Comment
  POM222454  Medicago lupulina L. C. Wheeler 1936-6-8 4139 Los Angeles San Gabriel Mountains: Mouth of Bell Canyon. 609 Comment
  RSA652788  Medicago polymorpha S. Koukol, E. Lutz 1998-4-26 13 Los Angeles Claremont, along E side of Indian Hill Blvd., 50 m S of Baseline Road. 424 Comment
  RSA708548  Medicago polymorpha Valerie L. Soza, LeRoy Gross 2001-5-9 1190 Los Angeles Southern San Rafael Hills: South of Scholl Canyon, Sleepy Hollow Dr to Valle Vista fire road. 274 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
  SD51866  Medicago polymorpha Peter H. Raven 1962-4-9 17131 Los Angeles San Clemente Island; near barracks, Wilson Cove. 60 Comment
  UC1870253  Medicago polymorpha LeRoy Gross 2002-4-13 527 Los Angeles Transverse Ranges; Verdugo Mountains region; At intersection of Stough Canyon Mountainway and Verdugo Mountainway, along main crest. 579 Comment
  UCR108351  Medicago sativa L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mountains, Mine Gulch Camp, East Fork San Gabriel River 1372 Comment
  RSA585684  Melia azedarach Tim S. Ross, Steve D. Boyd, Peter Fritsch 1990-6-11 3020 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon. 1255 Comment
  CAS-BOT-BC281527  Melica imperfecta W. A. Silveus 1938-6-18 7783 Los Angeles Mt Wilson Comment
  JEPS86570  Melica imperfecta Roy E. Buck 1988-4-10 893 Los Angeles 0.3 rd mi n Three Points (e side of Three Points Rd, 0.6 air km ne of Oakdale Canyon and Pratt Canyon confluence drainages, 26 air km n of Castaic) 1036 Comment
  LA103554  Melica imperfecta Barry A. Prigge; 1986-3-29 7158 Los Angeles San Gabriel Mountains, E of Red Rover Mine Road X Antelope Valley Freeway on Escondito Canyon Road 914 Comment
  RSA587413  Melica imperfecta Orlando Mistretta 1995-3-28 1575 Los Angeles San Gabriel Mountains: Drainage W of Little Rock Creek Reservoir just S of dam. 1006 Comment
  SEINET263606 Image available Melica imperfecta R. L. Lingenfelter 1954-5-11 888 Los Angeles Soledad Canyon Road near Tick Canyon Comment
  UC148002  Melica imperfecta C. F. Baker 1909-4-20 5280 Los Angeles Claremont Comment
  UCD87787  Melica imperfecta A. A. Beetle 1946-4-20 4741 Los Angeles Palos Verdes Hills, near Los Angeles. Comment
  SBBG21468  Mentha E. R. Blakley, D. E. Breedlove 1961-9-24 1291 Los Angeles Middle Ranch Cyn, about 0.5 mi upstream from its mouth 76 Comment
  RSA578892  Mentha canadensis Tim S. Ross, Steve D. Boyd, Steve Burns 1994-7-6 8098 Los Angeles Cottonwood Swamp confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain. 512 Comment
  RSA409899  Mentha canadensis Anstruther Davidson 1892-10 s.n. Los Angeles Los Angeles Comment
  UCR177518  Mentha suaveolens Scott D. White 2003-7-31 9718 Los Angeles Transverse Ranges; San Gabriel Mountains region, Tujunga area. Big Tujunga Wash south of the I-210 freeway. S terminus of Christy Ave. 329 Comment
  SD86349  Mentzelia affinis R. Beauchamp, M. Douglas 1972-3-24 3216 Los Angeles West side of canyon, San Clemente Island 99 Comment
  UCD117201  Mentzelia albicaulis D. C. Finfrock 1950-4-21 25 Los Angeles 2.5 miles from Gorman on Lancaster Road. Comment
  POM83634  Mentzelia dispersa George B. Grant 1906-6-15 s.n. Los Angeles Mount Wilson: summit. 1829 Comment
  SEINET7042258  Mentzelia dispersa 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
  UCSB4244  Mentzelia dispersa B., K. Los Angeles San Dimas Experimental Forest, south side of burn area, San Gabriel Mountains Comment
  SEINET8908795  Mentzelia jonesii D. J. M. 1991-1 Los Angeles Lovejoy Buttes in Lake Las Angeles 914 Comment
  OBI26303  Mentzelia laevicaulis Mark Schneider 1973-10-20 s.n. Los Angeles On cliff, above rd, before upper Trl cyn turnoff, Big Tujunga Cyn 610 Comment
  LA200640  Mentzelia micrantha J. A. Ewan; 1929-5-18 3426 Los Angeles 83 Comment
  LA200642  Mentzelia micrantha A. M. Johnson; 1932-5-30 4106 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  RSA446759  Mentzelia micrantha F. R. Fosberg 1931-3-23 4337 Los Angeles Hamilton Canyon, near Avalon, Santa Catalina Island. 25 Comment
  UC2030081  Mentzelia micrantha Steve Boyd, Valerie Soza 2002-4-10 1390 Los Angeles Transverse Ranges, Liebre Mountains region: Ridge above east fork of Haskell Canyon, ridge just west of Del Sur Ridge. Approx. 2 miles NW along Coarse Gold Canyon fire road from Bouquet Canyon. Stable Fire 2001 area. Comment
  UCR126761  Mentzelia micrantha A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26127 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam 518 Comment
  RSA679924  Mentzelia montana LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 933 Los Angeles Southwest ridge that climbs to Mt. Markham (between Mt. Markham and the Mt. Lowe dirt road (2N50.1). 1631 Comment
  CHSC35803  Mentzelia veatchiana Roberta G. Robertson 1974-4-27 219 Los Angeles 3.0 mi S. of junction Pearblossom Hwy. (Hwy 138) and Largo Vista Rd (Hwy N4) on Largo Vista Rd., Antelope Valley, 20.7 air miles ESE Palmdale. 1036 Comment
  UCR222733  Mentzelia veatchiana R. G. Swinney 2009-5-12 10736 Los Angeles Transverse Range; San Gabriel Mtns., Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge 1463 Comment
  UCR269133  Mentzelia veatchiana Orlando Mistretta, Christine Mistretta 2011-6-18 5713 Los Angeles San Gabriel Mountains, Aliso Canyon drainage, east side of Gleason Canyon on Forest Service Road 4N24 1508 Comment
Read comments
Apr 23 2019
  RSA590532  Mentzelia veatchiana Orlando Mistretta 1994-3-30 970 Los Angeles Little Rock Creek; slopes E of creek below Little Rock Dam 991 Comment
  SFV12658  Mesembryanthemum crystallinum M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-27 901 Los Angeles Malibu, near Malibu Creek just above Pacific Coast Highway bridge. 3 Comment
  CAS-BOT-BC438128  Mesembryanthemum nodiflorum Herman Knoche 1919-7-4 Series A, No. 1013 Los Angeles S. Clemente Island, Smugglers Cove Comment
  RSA650015  Mesembryanthemum stipulaceum M. L. Becker 1948-2-13 s.n. Los Angeles 4' E. of Civic Center, Garvey Blvd., Los Angeles 36 Comment
  RSA188055  Microseris douglasii subsp. platycarpha R. F. Thorne 1966-4-6 35935 a Los Angeles Santa Catalina Island: about 1 mile W of Empire Landing 213 Comment
  RSA655238  Microseris douglasii subsp. platycarpha D. E. Bramlet 1993-4-15 2314 Los Angeles In the Puente Hills, approx. 274 m. NW of Pomona peak. The site is located some 1220m W of the intersection of the Pomona freeway and Chino Hills Parkway. 381 Comment
  RSA249753  Microseris heterocarpa R. F. Thorne, C. W. Tilforth 1973-4-20 43020 Los Angeles San Gabriel Mountains, Mojave Desert slope: 1 mile N of Bob's Gap, 3.2 miles S of Llano, N slope of Holcomb Ridge. 1143 Comment
  RSA595366  Microseris heterocarpa L. C. Wheeler 1967-5-8 9364 Los Angeles San Gabriel Mountains [Liebre Mtns]; Northeast foothills. 412 Comment
  SD7679  Microsteris gracilis J. C. Nevin none given Los Angeles Los Angeles Comment
  POM6863  Microsteris gracilis subsp. gracilis P. A. Munz, L. T. Street, G. Williams 1919-3-8 2297 Los Angeles Pomona. Comment
  JEPS4580  Mimulus Frank W. Peirson 1919-5-18 434 Los Angeles hills e Monrovia Canyon; San Gabriel Mountains 457 Comment
  RSA447918  Mimulus aurantiacus R. S. Felger 1968-6-13 s.n. Los Angeles Elsmere Canyon, Angeles Natl. Forest, ca. 2 mi SE of Newhall. 518 Comment
  RSA680081  Mimulus aurantiacus Mark A. Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 358 Los Angeles San Gabriel Mtns. Angeles National Forest. 2.7 mi from gate at Mt. Baldy Rd. Comment
  RSA735250  Mimulus aurantiacus Steve Boyd, Amber Maurice 2004-5-18 11341 Los Angeles Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain. 610 Comment
  UC1922286  Mimulus aurantiacus Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 714 Los Angeles Transverse Ranges; Verdugo Mountains region; 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. Near 34deg 14' 12.6'' N 118deg 17' 24.7'' W T2N 518 Comment
  LA209108  Mimulus aurantiacus var. pubescens Elizabeth Levine; 1949-5-8 Los Angeles in Big Tujunga Wash near the bridge Comment
  UC1012121  Mimulus aurantiacus var. pubescens Francis W. Pennell 1940-4-19 25143 Los Angeles 2 mi nw Los Angeles (Route 99) 518 Comment
  UCR208221  Mimulus aurantiacus var. pubescens Fordyce Grinnell Jr. 1910-1 s.n. Los Angeles San Gabriel Mountains, Switzer's Trail Comment
  UC455548  Mimulus aurantiacus var. puniceus I. J. Condit 1910-6-28 Los Angeles Avalon Santa Catalina Island Comment
  SFV19339  Mimulus brevipes J. N. Hogue, C. Solek 2005-4-8 236 .1 Los Angeles San Gabriel Mountains West Fork San Gabriel River. Mouth of Devil's Canyon, north of Cogswell Reservoir. At end of dirt road on north side or reservoir. 750 Comment
  UCD122435  Mimulus brevipes Daryl Koutnik 1978-3-31 198 Los Angeles West fork of Triunfo Creek, south of Westlake. 411 Comment
  RSA517136  Mimulus brevipes Tim S. Ross, S. D. Boyd 1990-5-14 2491 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1149 Comment
  POM5109  Mimulus cardinalis C. F. Baker 1903-8-2 3457 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  RSA0106863  Mimulus cardinalis R. G. Swinney 2011-7-29 15573 Los Angeles San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins. 2454 Comment
  RSA420661  Mimulus cardinalis F. R. Fosberg 1931-5-6 S- 4818 Los Angeles Santa Catalina Island, Cape Canyon. 260 Comment
  UCSB33682  Mimulus cardinalis Miller, Brian 1960-7-21 Los Angeles Dawson's Saddle; San Gabriel Mountains 2590 Comment
  RSA733128  Mimulus floribundus R. G. Swinney 1998-7-30 6583 Los Angeles San Gabriel Mtns.: tributary of Cow Canyon at Fallen Leaf Spring, c. 2.4 mi. SW of Cow Cyn. Saddle of Glendora Rodge Rd. 1338 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
  UCR186675  Mimulus floribundus T. B. Salvato, Sarah Flack 2007-8-8 3027 Los Angeles San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2043 Comment
  RSA0127463  Mimulus floribundus Louis C. Wheeler 1967-7-18 10081 Los Angeles Gold Creek, Watts Ranch (off Little Tujunga Canyon) at Center Creek. 640 Comment
  RSA727245  Mimulus fremontii R. G. Swinney 1998-6-12 6191 Los Angeles NW of Jackson Lake at Ball Flat, 0.3 mi north of Big Pines Hwy on 4N16, Ball Flats Rd. 1866 Comment
  RSA732859  Mimulus fremontii R. G. Swinney 2001-5-17 7952 Los Angeles Bobs Gap, c. 1/4 mile north of Panorama Rd. on Bobs Gap Rd. 1232 Comment
  RSA408104  Mimulus fremontii R. S. Woglum 1932-04 s.n. Los Angeles Palmdale Comment
  RSA408124  Mimulus fremontii var. fremontii Richard C. Barkelew 1929-5-5 s.n. Los Angeles Tujunga Canon Comment
  PASA111  Mimulus guttatus Sally Ellis 1939-4-7 Los Angeles Puddingstone Dam Comment
  RSA640730  Mimulus guttatus Louis C. Wheeler 1931-4-17 s.n. Los Angeles San Dimas: Puddingstone. Comment
  SBBG97019  Mimulus guttatus S. Boyd with T. Ross, L. Arnseth 1990-4-8 4437 Los Angeles Bryce Cyn near Malo Pt Comment
  RSA442762  Mimulus guttatus H. de Forest 1931-4-9 s.n. Los Angeles Crystal Lake. Comment
  JEPS11456  Mimulus nasutus Frank W. Peirson 1922-5-30 3073 Los Angeles Millard's Canyon San Gabriel Mountains 990 Comment
Read comments
Oct 2 2011
  RSA0105221  Mimulus palmeri R. G. Swinney 2011-6-7 15027 Los Angeles San Gabriel Mountains: Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road. 1585 Comment
  UCR203201  Mimulus palmeri R. G. Swinney 2005-5-21 8242 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  UCR256613  Mimulus parishii Anuja Parikh, Nathan Gale 2011-6-10 3443 Los Angeles Transverse Range; San Gabriel Mountains, north of Aliso Canyon, 0.2 km west of Angeles Forest Hwy, 1.3 km north of Aliso Canyon Road 1170 Comment
  UCR203188  Mimulus pilosus R. G. Swinney 2005-5-21 8263 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  JEPS23211  Mimulus pilosus Rimo Bacigalupi with Reino Alava 1958-7-20 6415 Los Angeles about 1 mi w Cedar Spring (n face of ridge, upper slopes of canyon); San Gabriel Mts., Angeles Nat. Forest, Kratka Ridge, Little 2072 Comment
  RSA434675  Mimulus pilosus Anstruther Davidson 1889-07 s.n. Los Angeles Los Angeles Comment
  RSA608899  Minuartia douglasii L. C. Wheeler 1931-4-8 s.n. Los Angeles San Gabriel Mountains: San Dimas Canyon. Comment
  RSA679894  Minuartia douglasii LeRoy Gross 2003-6-7 1000 Los Angeles From Three Points (off Angeles Crest Highway) east to spring on the south side of Mt. Waterman, north end of the San Gabriel Wilderness area. 1951 Comment
  UCR276806  Minuartia douglasii R. G. Swinney 2010-5-21 12897 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
  POM91  Minuartia douglasii C. F. Baker 1909-5-15 5351 Los Angeles Mountains near Claremont Comment
  RSA585333  Mirabilis bigelovii var. retrorsa Tim S. Ross 1991-4-27 4702 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  SEINET3142102  Mirabilis laevis var. crassifolia R. S. Ferris 1918-7-12 938 Los Angeles 5 miles south of Lancaster Comment
  UC1194911  Mirabilis laevis var. crassifolia Reid Moran 1958-9-18 6848 Los Angeles Canyon 2 miles SE of Eel Point, San Clemente Island 75 Comment
  SEINET1869728  Modiola caroliniana A. C. Sanders 2003-1 26287 Los Angeles San Gabriel Valley: Irwindale, near boundary of Azusa, south side of Montoya St. just east of Irwindale Ave., south of I-210. 171 Comment
  UCR228128  Monanthochloe littoralis R. F. Thorne 1973-1 44715 Los Angeles Channel Islands; Santa Catalina Island, base of Ballast Point in Catalina Harbor 2 Comment
  UC1602239  Monardella australis subsp. cinerea I. M. Johnston 1917-6-20 1261 Los Angeles Baldy Lookout of USFS San Antonio Mountains 2133 Comment
  CHSC5096  Monardella breweri subsp. lanceolata M. MacArthur 1967-7-16 81 Los Angeles Charlton flat ca. 1 mi from Angeles Crest hwy., below parking area #12, Angeles National Forest, San Gabriel Mtns. 1524 Comment
  SBBG127049  Monardella breweri subsp. lanceolata A. Parikh, N. Gale 2011-7-6 3540 Los Angeles rd to Barley Flats, 3.9 km W of Shortcut Station, 1 km N of St Hwy 2; San Gabriel Mtns 1688 Comment
  RSA552596  Monardella exilis D. Charlton 1991-5-18 5186 Los Angeles Piute Ponds, Edwards Air Force Base. Old Homestead road just east of ponds, south of Rosamond Dry Lakebed. 701 Comment
  SBBG71988  Monardella exilis M. N. Ackley -Jun-1927 462 Los Angeles near Lancaster 762 Comment
  RSA408595  Monardella lanceolata Gus Gluechert 1937-6-27 s.n. Los Angeles Mint Canyon. 470 Comment
  UCR190751  Monardella linoides R. G. Swinney 1999-7-5 7503 Los Angeles San Gabriel Mtns., head of Cedar Canyon, ridge c. 200 m north of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2 2323 Comment
  RSA0021486  Monardella linoides subsp. stricta Duncan S. Bell, Caitlin Elam 2013-7-11 5358 Los Angeles Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1997 Comment
  RSA188498  Monardella linoides subsp. stricta Robert F. Thorne, J. D. Olmsted 1965-8-26 35363 Los Angeles San Gabriel Mountains, Angeles National Forest: along Blue Ridge near upper end of Holiday Hill Ski Lift 2470 Comment
  CAS-BOT-BC349496  Monolopia lanceolata C. G. Pringle 1882-5-12 s.n. Los Angeles Tejon Pass Comment
  SFV20885  Morus alba L. Gross, B. Hogshead, V. Soza 2003-5-29 965 Los Angeles Verdugo Mountains West end of Verdugo 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). Went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Motorway). 549 Comment
  CAS-BOT-BC108993  Mucronea californica Geo. B. Grant 1902-5-10 s.n. Los Angeles Arcadia. Comment
  RSA3228  Mucronea californica Carl B. Wolf 1931-7-2 s.n. Los Angeles Little Tujunga Wash 1/2 mile above the bridge on the road from Sunland to San Fernando 335 Comment
  CAS-BOT-BC275276  Muhlenbergia microsperma Le Roy Abrams 1903-3-8 3111 Los Angeles Sepulveda Canyon, Santa Monica Mountains Comment
  POM1110  Muhlenbergia microsperma Le Roy Abrams 1903-3-11 3111 Los Angeles Sepulveda Canyon, Santa Monica Mountains. Comment
  RSA247434  Muhlenbergia microsperma Jack Delaini 1974-3-11 63 Los Angeles Lodi Canyon, San Dimas Experimental Forest, San Gabriel Mountains 365 Comment
  RSA87325  Muhlenbergia microsperma F. W. Peirson 1927-3-20 7118 Los Angeles Summit of ridge south of Malibu Lake Comment
  SBBG131585  Muhlenbergia microsperma S. A. Junak 2000-4-15 SCa 1217 Los Angeles E of Lone Tree, at head of cyn, next to top of S-facing bluffs 445 Comment
  CAS-BOT-BC274973  Muhlenbergia rigens Le Roy Abrams 1901-7-1 1867 Los Angeles W Fork of San Gabriel River Comment
  RSA586172  Muhlenbergia rigens Orlando Mistretta 1995-10-2 1943 Los Angeles San Gabriel Mountains: Little Rock Creek. Upstream from Basin Campground. 1052 Comment
  SEINET13387061 Image available Muhlenbergia rigens R. G. Swinney 2011-1 15732 Los Angeles San Gabriel Mountains: east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream (Chilao Flat 7.5' Q.) (T3N R11W S34) 1536 Comment
  UC1586191  Muhlenbergia rigens Tim Ross 1991-8-16 5836 Los Angeles Horse Flats San Gabriel Mountains, Chilao Flat USGS 7.5' Quad (at margin of dry stream depression) 1719 Comment
  POM169580  Muilla maritima C. F. Baker 1904-4-20 4759 Los Angeles Claremont Comment
  UC557745  Munzothamnus blairii Nell Murbarger May, 1936 195 Los Angeles San Clemente Island Comment
  RSA611639  Myosurus Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10121 A Los Angeles Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail. 1159 Comment
  SBBG14260  Nassella cernua M. A. Piehl 1962-6-9 62366 Los Angeles Thirst 597 Comment
  SEINET14050530  Navarretia atractyloides L. C. Wheeler 1932-5-27 774 Los Angeles 2 miles N of Claremont 411 Comment
  RSA591061  Navarretia fossalis J. Mark Porter, J. Travis Columbus, Gracie dos Santos 1996-6-5 10912 Los Angeles Ca. 2 mi N Solemint, just off Arline Rd., 2.0 mi from intersection with Sierra Hwy. In and around a vernal pool on shelf above Plum Canyon and Arline Rd. Pool not evident from road. 610 Comment
  UC303713  Navarretia hamata I. Johnston 1917-5-13 986 Los Angeles San Gabriel Wash 152 Comment
  RSA190961  Navarretia hamata subsp. leptantha R. F. Thorne, Percy C. Everett 1965-6-23 34989 Los Angeles Santa Catalina Island:near mouth of Hamilton Canyon NW of Avalon 23 Comment
  SBBG117011  Navarretia hamata subsp. leptantha S. A. Junak with R. N. Philbrick 2001-5-17 SCa 1526 Los Angeles E of Little Harbor, near Sheep Chute Ridge Rd, ca. 0.4 mi from jct with Little Harbor Rd, overlooking Campo Blanco Cyn 97 Comment
  CAS-BOT-BC520323  Nemacladus sigmoideus R. G. Swinney 2011-6-29 15360 Los Angeles San Gabriel Mountains, Mill Creek, from 50 to 300 m downstream (S) from Monte Cristo Campgrund 1082 Comment
  SEINET10460885  Nemacladus sigmoideus Gustafson 1982-4-26 GUSTAFSON 2028 Los Angeles Fort Tejon Road, about 1 mile west of the junction with 121st Street 1006 Comment
  UCR172782  Nemophila menziesii Wayne Law, Jun Hu 2000-4-30 05 Los Angeles Transverse Ranges; San Gabriel Mtns., Millard Canyon, campground 2 mi N of Altadena, up the stream immediately after Millard campground. 823 Comment
  RSA756880  Nemophila menziesii var. menziesii Orlando Mistretta, Christine Mistretta 2008-4-4 2340 Los Angeles North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 53 per TRTP survey; 2008) 1220 Comment
  UCR185394  Nemophila parviflora A. C. Sanders, T. B. Salvato 2007-4-25 33547 Los Angeles Tehachapi Mtns., Oso Canyon near Kern Co. line, c. 0.1-0.2 mi. south of road on canyon bottom, c. 0.75 mi. east of powerlines 1220 Comment
  RSA0107656  Nemophila pedunculata R. G. Swinney 2011-5-3 14557 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center. 488 Comment
  UCR273568  Nemophila spatulata R. G. Swinney 2011-6-15 15183 Los Angeles San Gabriel Mountains, Chilao Creek, 100 m south and north of Chilao Campground 1573 Comment
  CATA2880  Nerium oleander Sara L. Crockett 1996-10-28 19 Los Angeles Santa Catalina Island: Above walkway near Casino, lining main road 9 Comment
  RSA427041  Nicandra physalodes Ducelia Cobb 1937-7-16 19719 Los Angeles North Long Beach Comment
Read comments
Jun 10 2012
  POM4065  Nicotiana glauca Arthur M Cleghorn 1902-6-10 25 Los Angeles Claremont. 366 Comment
  RSA658475  Nicotiana glauca Erinn Wilson 1996-4-26 5 Los Angeles G Canyon on Cal Poly Campus Pomona. Comment
  RSA675006  Nicotiana glauca LeRoy Gross 2003-2-22 746 Los Angeles South side; A short distance up mouth of Brand Canyon, west next to Brand Canyon Cemetery. North of the Debris Basin. 287 Comment
  UC1870273  Nicotiana glauca LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1097 Los Angeles Transverse Ranges; Verdugo Mountains region; North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge. Tributary is north of the 210 freeway. South of ... 457 Comment
  SBBG70587  Nicotiana quadrivalvis R. Hoffmann 1927-8-31 Los Angeles Oak's Garage, Mint Cyn Comment
  CATA666  Nuttallanthus texanus Mark L. Hoefs 1991-4-23 1155 Los Angeles Santa Catalina Island: Around upper White's Landing Road 451 Comment
  UCD168214  Oenothera californica J. W. Barry May1980 s.n. Los Angeles Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.) Comment
  CHSC3696  Oenothera deltoides MacArthur 1966-4-28 11 Los Angeles Hughes Lake. 1524 Comment
  RSA158231  Oenothera elata subsp. hirsutissima David P. Gregory 1961-7-12 472 Los Angeles San Gabriel Mountains: Prairie Fork, over the ridge from Wrightwood. Comment
  UCR162517  Oenothera elata subsp. hirsutissima Anuja Parikh, Nathan Gale 2004-6-2 2021 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River (SCR sect. 3) in vicinity of confluence of Castaic Creek 290 Comment
  POM3091  Oenothera elata subsp. hirsutissima C. N. Carter 1909-6-12 s.n. Los Angeles Claremont. Comment
  RSA733130  Oenothera elata subsp. hookeri R. G. Swinney 1998-7-24 6564 Los Angeles San Gabriel Mtns.: Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge. 2200 Comment
  SBBG112825  Oligomeris linifolia S. A. Junak with K. Kirkland 1998-7-17 SCa 786 Los Angeles just inland from mouth of Silver Cyn 6 Comment
  SBBG12660  Oligomeris linifolia E. R. Blakley 1962-6-9 5188 Los Angeles China Pt near lighthouse 15 Comment
  RSA731535  Oncosiphon piluliferum R. E. Riefner 2006-7-8 06 -294 Los Angeles City of Long Beach, Studebaker Rd. at 22 Freeway. 6 Comment
  UCR45027  Opuntia littoralis A. C. Sanders 1986-7-30 6834 Los Angeles Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd 31 Comment
  POM285261  Opuntia vaseyi Lyman Benson 1953-6-3 15135 Los Angeles Southeast of Indian Hill, Claremont. 427 Comment
  SEINET195504  Orcuttia californica A. A. Beetle 1946-1 Los Angeles Comment
  UCR223646  Orobanche californica R. G. Swinney 2009-6-24 11262 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
  RSA0070927  Orobanche valida subsp. valida R. T. Hawke 1992-5-17 s.n. Los Angeles San Gabriel Mountains, north side of the range at Big Rock Creek along the trail from South Fork Campground to Islip Saddle. Comment
  RSA402075  Orthocarpus purpurascens Jack Rempel 1932-3-26 15263 Los Angeles El Segundo. Comment
  POM12329  Orthocarpus purpurascens var. pallidus F. L. Robinson 1921-5-18 80 Los Angeles Claremont. Comment
  SBBG67542  Oxalis californica M. N. Ackley -Apr-1929 652 Los Angeles Mulholland Drive 457 Comment
  UC205918  Oxytheca caryophylloides I. Johnston 1917-6-10 1259 Los Angeles Baldy U.S.F.S. Lookout San Antonio Mts. 2042 Comment
  UCR192831  Oxytheca parishii R. G. Swinney 1998-7-6 6287 Los Angeles San Gabriel Mtns., Mescal Canyon, 1.1 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1720 Comment
  RSA229155  Oxytheca parishii var. parishii Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38910 Los Angeles San Gabriel Mountains, Angeles National Forest: S slope Table Mountain above Big Pines 2119 Comment
  RSA712539  Oxytheca parishii var. parishii June Latting, T. Hanes 1977-10-15 s.n. Los Angeles Fuelbreak below Chilao Flat, Angeles Crest. 1659 Comment
  CAS-BOT-BC413305  Oxytheca perfoliata Mrs. H. C. Cantelow 1935-3-22 695 Los Angeles Mojave Desert. bet. Del Sur and Palmdale Comment
  RSA608010  Oxytheca trilobata Louis C. Wheeler 1968-7-24 s.n. Los Angeles San Gabriel Mountains: South end of Mt. Hillyer. 1890 Comment
  UC1595453  Oxytheca trilobata Tim Ross 1992-7-10 6644 Los Angeles between Coldwater and Wickiup Canyons (ne slope on s side of Big Tujunga Creek); San Gabriel Mountains, Big Tujunga Creek 969 Comment
  UC519909  Packera breweri Carl Epling and Louise Wheeler 1933-6-4 1848 Los Angeles near Quail Lake; Sandberg 1310 Comment
  SEINET5337444  Paeonia brownii I. W. Clokey, E. G. Anderson 1931-3-11 5339 Los Angeles San Gabriel Canyon, Brushy hillside. 900 Comment
  RSA182757  Paeonia californica J. Massey, James Henrickson 1966-3-4 1051 Los Angeles Entrance of Coban Canyon. [Cobal Canyon] Comment
  RSA434250  Paeonia californica Bonnie C. Templeton 1939-4-26 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  UC450934  Paeonia californica Fay A. Macfadden 1931-3-8 Los Angeles Tuna Canyon Verdugo Hills Comment
  UCR271817  Paeonia californica R. G. Swinney 2010-4-28 12398 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
  SD90563  Parapholis incurva Robert F. Thorne 1973-4-12 42887 Los Angeles San Clemente Island; plateau near Cutlass above old dam, flat grassland 198 Comment
  RSA448003  Parietaria hespera var. hespera F. R. Fosberg 1931-4-29 S- 4722 Los Angeles 1/2 mile below Eagles nest, Middle Ranch Canyon, Santa Catalina Island. 140 Comment
  RSA615306  Parietaria hespera var. hespera Valerie L. Soza 1998-5-3 104 Los Angeles Claremont, Bernard field Station (bfs) Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard, west of main road, S of Fake lake. 412 Comment
  RSA545333  Parietaria hespera var. hespera Tim S. Ross 1992-4-14 6152 Los Angeles San Clemente Island. Central E side of island; just below the mouth of Nanny Canyon on the rocky, rutted slope that drains northward. 137 Comment
  UCD110573  Passiflora caerulea A. C. Sanders; D. Malueg 2001-5-17 24330 Los Angeles Los Angeles Basin. Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned. 121 Comment
  POM3823  Pectocarya linearis P. A. Munz 1918-3-28 2005 Los Angeles Claremont. Wash near Palmer s Canyon. Comment
  RSA0098645  Pectocarya linearis subsp. ferocula R. G. Swinney 2010-6-1 13130 Los Angeles San Gabriel Mountains: lower Carson Mesa, 0.4 miles east of Angeles Forest Hwy., 0.4 miles NNE of Vincent 994 Comment
  RSA592773  Pectocarya linearis subsp. ferocula Steve Boyd, Michael Wall 1996-4-4 8540 Los Angeles Liebre Mountains, ridgeline and adjacent slopes of side canyon to Charlie Canyon, west of San Francisquito Canyon off Angeles National Forest Road 5N17, ca 1.4 road miles south of jtn with 5N16. 488 Comment
  UCR260371  Pectocarya linearis subsp. ferocula R. G. Swinney 2010-2-27 11666 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  UC1971257  Pectocarya penicillata Louis C. Wheeler 1963-5-5 8251 Los Angeles SAN GABRIEL MOUNTAINS: Bear Creek, off West Fork San Gabriel River. Comment
  UCR193698  Pectocarya penicillata R. G. Swinney 1999-4-5 7038 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 1.4 mi. south of Ft. Tejon Rd. on 213th St. East 1268 Comment
  RSA710832  Pectocarya setosa LeRoy Gross 2005-5-3 2212 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  UC56490  Pediomelum H. M. Hall 1902-5-11 3268 Los Angeles Sierra Santa Monica Sierra Santa Monica (Southern California) Comment
  CATA3073  Pellaea andromedifolia Amy Catalano 2016-4-22 082 Los Angeles Santa Catalina Island: South side of Middle Ranch Road, on knob between entrance to Quail Valley and bump gate on west side of Middle Ranch 144 Comment
  LA64162  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-12 1688 Los Angeles SANTA MONICA MOUNTAINS, Lobo Canyon, ca 1 mi W of Triunfo Canyon Rd. 304 Comment
  LA94142  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-26 1777 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, ca 1 mi from mouth. 60 Comment
  RSA704715  Pellaea andromedifolia Gary D. Wallace, M. Wallace 1985-3-2 2172 Los Angeles Palos Verdes Peninsula, S of Los Angeles. N of Portugese Bend and the school on Forrestal Rd. Comment
  POM50297  Pellaea andromedifolia var. andromedifolia L. R. Abrams 1901-4-11 1471 Los Angeles Santa Monica Canyon, Santa Monica Mountains. Comment
  UCR137596  Pellaea andromedifolia var. andromedifolia R. G. Swinney 1989-5-8 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park in Big Dalton Canyon and its tributaries. 'Water Pipe Canyon' [=Pavil Cyn] 457 Comment
  RSA191350  Pellaea mucronata subsp. californica R. F. Thorne, M. Z. Thorne 1967-7-19 37200 Los Angeles San Gabriel Mountains, Angeles National Forest: Above Crystal Lake Recreation Area between Deer Flat Campground and Big Cienega Springs. 1951 Comment
  POM199762  Pellaea mucronata var. mucronata I. W. Clokey 1929-05 4537 Los Angeles Mandeville Canyon, Santa Monica Mountains. 450 Comment
  RSA686897  Pellaea mucronata var. mucronata T. R. Pray 1960-6-16 1661 Los Angeles Along Crest Road, San Gabriel Mountains, four miles east of Mt. Wilson turnoff 1982 Comment
  RSA0101272  Pennisetum setaceum R. G. Swinney 2011-3-18 14137 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  RSA649003  Pennisetum setaceum Scott Lowe 1991-4-20 5 Los Angeles San Gabriel River channel, about 100 m. south of Valley Boulevard bridge, city of El Monte. Comment
  HSC20965  Penstemon centranthifolius David Porter 1965-4-22 46 Los Angeles 0.5 mi. N of Topanga Canyon Blvd., Topanga Canyon, Santa Monica Mtns. 412 Comment
  NY583787  Penstemon centranthifolius A. D. E. Elmer 06 1902 3606 Los Angeles Acton Comment
  PASA860  Penstemon centranthifolius M. Stason 1931-4-15 Los Angeles Wash near Azusa Comment
  SBBG95353  Penstemon centranthifolius R. J. Rodin 1953-5-17 5822 Los Angeles 3 mi S of Gorman Comment
  SEINET2056591 Image available Penstemon centranthifolius George K. Helmkamp, E. A. Helmkamp 1998-5-21 4051 Los Angeles Western Mojave Desert: Junction of Munz Ranch Rd and Lake Elizabeth Rd N of Lake Elizabeth. 1098 Comment
  UCR271460  Penstemon centranthifolius R. G. Swinney 2011-6-14 15156 Los Angeles San Gabriel Mountains, upper Charlton Flat Campground., 0.53 air-mile SSW of the junction of Angeles Crest Hwy & Charlton Flat entrance road 1671 Comment
  HSC20967  Penstemon centranthifolius P. A. Munz 1959-6-8 50152 Los Angeles 0.5 mi. W of Bouquet Canyon on Spunky Divide Rd. Comment
  POM156297  Penstemon centranthifolius L. R. Abrams 1902-6-20 2593 Los Angeles Summit of Mt. Wilson 1768 Comment
  RSA0096804  Penstemon grinnellii R. G. Swinney 2011-10-10 15753 Los Angeles San Gabriel Mountains: east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1537 Comment
  UC479132  Penstemon grinnellii Marcus E. Jones, A. M. 1931-6-28 28825 Los Angeles San Antonio Peak Comment
  UCR271138  Penstemon grinnellii R. G. Swinney 2011-9-27 15716 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
  RSA597379  Penstemon grinnellii subsp. grinnellii Tim S. Ross, Peter Fritsch, S. D. Boyd, Orlando Mistretta 1990-6-22 3707 Los Angeles San Gabriel Mountains, Pinyon Ridge: eastern half of the ridge, directly N of Fenner Canyon. 1939 Comment
  NY601207  Penstemon grinnellii var. grinnellii A. G. Jones 1986-8-21 7245 Los Angeles San Gabriel Mountains, near Pinyon Ridge 2600 Comment
  NY601219  Penstemon grinnellii var. grinnellii L. Abrams 1908-7-3 575 Los Angeles Rock Creek Canyon, North Baldy Mountain, San Gabriel Mountains 1981.2 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
  RSA670700  Penstemon heterophyllus Bonnie C. Templeton 1947-5-21 6285 Los Angeles Bouquet Canyon, Angeles Natl. Forest. Comment
  SFV3434  Penstemon heterophyllus M. L. Vincent 1961-5-10 45 Los Angeles Santa Monica Mountains Malibu Canyon Road. 0.25 miles north of Tapia Park. Roadside. 180 Comment
  SEINET6099538  Penstemon palmeri Louis C. Wheeler Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA0021479  Penstemon rostriflorus Duncan S. Bell, Caitlin Elam 2013-7-11 5351 Los Angeles Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1997 Comment
  RSA562166  Penstemon speciosus D. Charlton 1989-6-10 3224 Los Angeles Frazler Mtn Rd., Lockwood Valley, Los Padres National Forest. 1829 Comment
  POM156319  Penstemon spectabilis subsp. subviscosus L. R. Abrams 1902-7-3 2618 Los Angeles San Gabriel Mountains Comment
  RSA0092550  Penstemon spectabilis var. subviscosus Richard G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14320 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madres, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi west of center of Sierra Madre Dam, 0.26 mi (64 degrees) NNW of the trailhead. 451 Comment
  RSA0060350  Pentagramma triangularis Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-8 4334 Los Angeles San Clemente Island: E side of island, near Malo Point, second canyon S of Bryce Canyon. Comment
  RSA0062911  Pentagramma triangularis Mattie Reed 1892-3-18 s.n. Los Angeles Pomona. Comment
  LA94221  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-5-7 2005 Los Angeles SANTA MONICA MOUNTAINS, Malibu Canyon, ravine above the road and ca 0.5 mi S of the tunnel. 213 Comment
  RSA687365  Pentagramma triangularis subsp. triangularis M. B. Dunkle 1939-4-4 7244 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  UCSB62249  Pentagramma triangularis subsp. triangularis Keifer, L. 1966-6-5 Los Angeles San Gabriel Mtns., Glendora Ridge, ca. 1/2 mi. no. of Cow Cyn. Saddle 1402 Comment
  SEINET11809862  Perezia microcephala J. F. Bright, Wyman, C. 1931-1 5673 A Los Angeles around Hollywood Comment
  SBBG2634  Peritoma arborea H. and M. Dearing 1940-4-28 519 Los Angeles Mint Cyn Comment
  CAS-BOT-BC73771  Peritoma arborea var. arborea Alice Eastwood 1917-7-20 6446 Los Angeles Santa Catalina Island - south of Wilson's Harbor Comment
  CATA3285  Peritoma arborea var. arborea Julie L. King 2017-3-1 63 Los Angeles Santa Catalina Island: Isthmus Rd. near zone 1 fence 176 Comment
  CAS-BOT-BC73739  Peritoma arborea var. globosa Rimo Bacigalupi 1925-4-19 1179 Los Angeles Crane Lake alond Ridge Route Comment
  RSA471843  Perityle emoryi F. R. Fosberg 1931-4-29 4715 Los Angeles 1/2 mile below Eagles nest Middle Ranch Canyon, Santa Catalina Island 160 Comment
  SBBG95686  Perityle emoryi A. Liston, O. Mistretta, L. Rieseberg 1969-4-28 795 -7 Los Angeles China Cyn, central branch Comment
  HSC87310  Phacelia brachyloba Steve Boyd, T. S. Elias 1987-4-14 2067 Los Angeles San Gabriel Mtns., ridge between Pine Mtn. and Silver Mtn., S of Rincon - Red Box Rd., N of Glendora Comment
  RSA710708  Phacelia brachyloba Valerie L. Soza, Susan Caplow 2003-4-11 1624 Los Angeles Brand Park, just south of junction of Brand Park Mtwy and Verdugo Mtwy, alongside Brand Park Mtwy. Brand Burn 2002 area. 793 Comment
  RSA579542  Phacelia cicutaria var. hispida Tim S. Ross, Steve D. Boyd 1994-6-23 8072 Los Angeles Sawmill Mountain: N slope ca 330 m SE to 525 m ENE of Sawmill Campground, descending NE along a ridge at the head of west fork Devils Gulch. 1646 Comment
  RSA700296  Phacelia cicutaria var. hispida J. Bogdanoff-Lord 1989-5-5 5 Los Angeles Angeles National Forest: 3.9 miles NNE of the intersection of Base Line & Mills, Claremont, on west side of Mt. Baldy Road. Comment
  UCR126724  Phacelia cicutaria var. hispida A. C. Sanders, Mark Elvin 2003-4-14 25964 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River 351 Comment
  RSA518021  Phacelia curvipes Steve Boyd, Orlando Mistretta 1986-3-31 1560 Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  UCR272363  Phacelia curvipes R. G. Swinney 2011-6-20 15222 Los Angeles San Gabriel Mountains, Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail 1573 Comment
  RSA704206  Phacelia davidsonii Naomi S. Fraga, Sarah J. De Groot 2004-5-25 1222 Los Angeles Trail from Mount Baldy Village to the summit of Mount Baldy. 2348 Comment
  UC1745624  Phacelia davidsonii Annetta M. Carter 1951-5-21 3058 Los Angeles Horse Flats, San Gabriel Mtns. Comment
  UC24330  Phacelia davidsonii A. J. McClatchie 1896-5-25 Los Angeles Wilson's Peak Comment
  SEINET5759882  Phacelia davidsonii G. B. Grant 426 Los Angeles Summit of Mt. Wilson 1829 Comment
  CDA40382  Phacelia distans T. C. Fuller 1962-4-1 8170 Los Angeles Bank of San Dimas Canyon wash, 1.6 miles north of Foothill Boulevard, San Dimas. 0 Comment
  RSA763662  Phacelia distans Doris Bowers 1957-4-25 919 Los Angeles Mojave Desert N/o Big Pines 1220 Comment
  UCR165244  Phacelia distans A. C. Sanders, Helen Kennedy 2005-4-13 29463 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UCR259683  Phacelia distans R. G. Swinney 2010-4-1 12125 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
  RSA709690  Phacelia distans LeRoy Gross 2005-4-28 2179 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
  RSA251389  Phacelia floribunda Robert F. Thorne 1966-4-17 36112 Los Angeles San Clemente Island: near bottom of Box Canyon NW of Horse Canyon, SW of Thirst. 213 Comment
  UC1426004  Phacelia floribunda Robert F. Thorne 1973-4-11 42853 Los Angeles Norton Canyon San Clemente Island (middle portion) 274 Comment
  RSA729525  Phacelia fremontii R. G. Swinney 1999-7-5 7541 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
  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
  UCR89940  Phacelia fremontii Karen Kirtland 1993-4-10 s.n. Los Angeles Western Mojave Desert, Lancaster, east of 10th Street E between Avenue 'F' and 'G 709 Comment
  RSA426162  Phacelia fremontii G. R. Johnstone 1926-4-24 s.n. Los Angeles Antelope Valley, foothills S. of valley. Comment
  CATA1851  Phacelia grandiflora Denise Kraus, Patricia Moore 2000-5-12 32 Los Angeles Santa Catalina Island: (Goat Harbor burn area) Just downslope to northwest of intersection between western fuel break ridge and first ridge trending westward. Approximately 3,200 feet north of Airport Road. Just downslope of GHB Transect 4 381 Comment
  SFV4893  Phacelia grandiflora M. H. Grayum 1971-5-3 s. n. Los Angeles Santa Monica Mountains Tapia Park. 152 Comment
  RSA427968  Phacelia grandiflora Thekla Mohr 1897-05 s.n. Los Angeles Sierra Madra Comment
  SEINET5536667  Phacelia hubbyi G. B. Grant 964 Los Angeles Pasadena Comment
  UCR259144  Phacelia imbricata R. G. Swinney 2010-6-4 12992 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  UC1046923  Phacelia imbricata L. R. Heckard 1953-6-15 509 Los Angeles along creek 5 mi above Dutch Lewis Forest Camp ((about 10 mi n of Sunland)); San Gabriel Mountains, Pachoima Creek 914 Comment
  RSA584493  Phacelia imbricata subsp. imbricata Tim S. Ross 1992-5-24 6417 b Los Angeles Brown s Gulch: Draining to San Gabriel Canyon at base of San Gabriel Dam. 464 Comment
  UC1348980  Phacelia imbricata subsp. imbricata Robert F. Thorne, M. Z. Thorne 1967-7-19 37171 Los Angeles above Crystal Lake Recreation Area; San Gabriel Mts., Angeles National Forest, Big Cienega Sprin 1981 Comment
  RSA587084  Phacelia longipes Orlando Mistretta 1995-5-23 1722 A Los Angeles San Gabriel Mountains: Bare Mountain Canyon. West side tributary drainage NE of Pacifico Mtn. 1616 Comment
  SBBG12265  Phacelia lyonii P. H. Raven 1962-5-8 17602 Los Angeles second cyn S of Seal Cove 30 Comment
  SBBG13581  Phacelia lyonii P. H. Raven 1962-5-22 17829 Los Angeles ca. 1 mi W of Cherry Cyn along coastal bluffs Comment
  UC1348973  Phacelia lyonii Robert F. Thorne and D. Propst 1968-5-27 37638 Los Angeles Middle Ranch Canyon Santa Catalina (lower end, rocky slopes above stream) Comment
  RSA0003854  Phacelia minor Marcus E. Jones 1882-2-27 3031 Los Angeles Pasadena. Comment
  RSA713734  Phacelia minor LeRoy Gross 2005-4-28 2169 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
  RSA0098838  Phacelia mohavensis R. G. Swinney 2011-6-7 15048 Los Angeles San Gabriel Mountains: Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek 1573 Comment
  UC1584889  Phacelia mohavensis Tim Ross and Steve Boyd 1991-7-24 5612 Los Angeles ridge nne G.M.; Granite Mountain vicinity, Pacifico Mountain USGS 7.5' quad 1914 Comment
  UCR256462  Phacelia ramosissima R. G. Swinney 2010-6-8 13189 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail 573 Comment
  UCR258567  Phacelia ramosissima R. G. Swinney 2010-5-29 13016 Los Angeles San Gabriel Mountains, May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar 939 Comment
  CAS-BOT-BC159103  Phacelia ramosissima var. latifolia John Thomas Howell 1928-6-10 3869 Los Angeles Monrovia Canyon, San Gabriel Mts. Comment
  UC1563061  Phacelia tanacetifolia Steve Boyd 1986-3-31 1579 Los Angeles Hwy 18 about 1 mi e juct with Hwy 138 (ne of Pinyon Hills); Mojave Desert Comment
  RSA1074  Phacelia viscida J. T. Howell 1928-6-29 997 Los Angeles Seminole Hot Springs Road, Santa Monica Mountains 457 Comment
  UC107523  Phacelia viscida T. S. Brandegee 1890-5-15 Los Angeles Santa Catalina Island Comment
  POM3694  Phacelia viscida Crawford 1916-6-3 s.n. Los Angeles Santa Monica Mts, Topango Canyon Comment
  SBBG17009  Phacelia viscida K. A. Wilson 1961-3-18 1043 Los Angeles Latigo Cyn Rd, 2 mi S of Mulholland Hwy Comment
  UCSB12546  Phalaris aquatica Hochberg, Fred 1961-3-17 Los Angeles North corner of Work Barn, Middle Ranch, Middle Canyon, Catalina Island Comment
  UC76972  Phalaris lemmonii Geo. B. Grant April 1901 970 Los Angeles near Los Angeles The Palms; , The Palms Comment
  SEINET11771772  Phoenix dactylifera W. R. Hamilton 1901-1 s.n. Los Angeles Long Beach Comment
  HSC46676  Pholisma arenarium B. C. Templeton 1938-8-31 6514 Los Angeles Dune Ravine, El Segundo; Upper Sonoran Zone 10 Comment
  RSA127953  Pholistoma auritum H. J. Thompson 1959-4-19 1939 Los Angeles Mulholland Highway, 1 mile W of Las Virgenes Road, Malibu Creek drainage. Santa Monica Mountains. 274 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
  RSA628875  Pholistoma membranaceum Louis C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains. 1159 Comment
  UCR95768  Pholistoma membranaceum L. C. Wheeler 1967-5-12 9490 Los Angeles San Gabriel Mtns., Ravine south of summit 4174, east of Vincent 1250 Comment
  SBBG95475  Pholistoma racemosum M. B. Dunkle 1929-4-6 2081 Los Angeles equestrian trail Comment
  SD66857  Pholistoma racemosum R. Mitchel Beauchamp 1967-3-20 341 Los Angeles Santa Catalina Island. South of Avalon, in shady canyon above the beach road. Comment
  SD75486  Pholistoma racemosum M. B. Dundle 1939-4-3 7219 Los Angeles San Clemente Island. In moist shaded area. Comment
Read comments
Feb 10 2015
  UCR98826  Phoradendron libocedri T. S. Ross, Steve Boyd, Peter Fritsch 1990-6-11 3370 Los Angeles San Gabriel Mtns., Big Rock Creek Canyon: c. 130m N to 250 m NNW of Icy Springs 1733 Comment
  RSA721483  Phoradendron serotinum subsp. tomentosum R. G. Swinney 1995-4-4 3475 Los Angeles Glendora, Glendora Wilderness Park, upper E-facing slope of Mystic Canyon along upper Mystic Canyon trail, c. 0.4 mi. N of Big Dalton Cyn Rd. 488 Comment
  RSA595013  Picris echioides Mark Hoefs, R. F. Thorne 1995-7-26 2451 Los Angeles Middle Canyon, 171 Comment
  UCR204811  Pinus jeffreyi R. G. Swinney 2005-8-22 8523 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, fork of Devils Punchbowl Canyon 1220 Comment
  CAS-BOT-BC78752  Pinus lambertiana McClatchie 1893-1-8 s.n. Los Angeles Wilson's Peak Comment
  RSA239410  Pinus monophylla A. B. Cossey 1972-12-26 s.n. Los Angeles Cow Canyon 1860 Comment
Read comments
Mar 29 2014
  UCR190904  Pinus monophylla R. G. Swinney 1998-7-2 6223 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  POM96951  Piperia cooperi Philip A. Munz 1925-4-23 9417 Los Angeles San Gabriel Canyon 305 Comment
  CDA2306  Piptatherum miliaceum Phillipson 1915-6-14 Los Angeles Sierra Madre. Comment
  CAS-BOT-BC71782  Pityrogramma triangularis var. viscosa I. M. Johnston 1918-5-4 1926 Los Angeles Hills back of Laguna Beach 152 Comment
  RSA592839  Plagiobothrys canescens L. C. Wheeler 1967-4-30 9204 Los Angeles Liebre Mountains. Northwest end of foothills (of San Gabriel Mountains) between Bouquet Junction and Bonelli Ranch. 366 Comment
  RSA0128934  Plagiobothrys canescens var. canescens Justin M. Wood 2009-3-20 367 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave. and Foothill Blvd. west of entrance road. 390 Comment
  UCR271062  Plagiobothrys collinus var. fulvescens R. G. Swinney 2011-6-6 14999 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  UCR177138  Plagiobothrys nothofulvus Steve Boyd 1996-4-25 8668 Los Angeles San Gabriel Mtns, Liebre Mtns, Knapp Ranch area at upper end of Castaic Creek drainage in broad valley at head of Cienaga Cyn, south of Liebre Mtn. From gate at old inholding boundary near spring area along Forest Service Road 7N22 down to beginning of extensive wetland south of the old dry pastures 1000 Comment
  CATA388  Plantago coronopus Mark L. Hoefs 1974-5-2 453 Los Angeles Santa Catalina Island: Above Parsons' Landing, by road 30 Comment
  SD252363  Plantago erecta Steven A. Junak 1999-5-20 Sca 935 Los Angeles Santa Catalina Island: On ridge between Cottonwood and Escondido Canyons, on S side of Cottonwood-Black Jack Road, ca. 0.6 mile up from reservoir. 256 Comment
  JEPS6395  Plantago erecta Frank W. Peirson 1919-3-27 329 Los Angeles Arroyo Seco San Gabriel Mountains 411 Comment
  RSA401946  Plantago erecta Anstruther Davidson 1890-05 s.n. Los Angeles [No location data on label] Comment
  RSA523586  Plantago erecta W. L. Jepson 1939-4-14 19103 Los Angeles Russell Valley. Comment
  CHSC83654  Plantago major John Dittes 1990-6-7 80 Los Angeles Transverse Range; San Gabriel Mts., Canyon of Big Tujunga Creek; ca. 1.2 air miles northeast of dam. 922 Comment
  UCR252751  Plantago major R. G. Swinney 2010-9-1 13657 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds 341 Comment
  UCR274100  Plantago ovata Steven A. Junak, Mark Hoefs, Keri Kirkland, Lisa Stratton 1998-5-2 SCa- 627 Los Angeles California Islands, Santa Catalina Island, just south of road to East Peak, along ridgetop southwest of Peak 1245, c. 0.85 air miles northwest of East Peak 348 Comment
  RSA402023B  Plantago ovata var. insularis M. B. Dunkle 1939-4-5 7270 Los Angeles San Clemente Island: China Point, Pyramid Cove. Comment
  UCR204019  Platanthera R. G. Swinney 2001-9-15 8142 Los Angeles San Gabriel Mountains, Lily Spring, north slope of Mt. Hawkins [7.5 air mi west southwest of Wrightwood] 2454 Comment
  UCR271143  Platanthera dilatata var. leucostachys R. G. Swinney 2011-9-27 15698 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
  RSA792097  Platanthera leucostachys Jane Tirrell, Shirley Imsand, Walter Fidler 2012-7-6 LS 0095 Los Angeles South side of California state Highway 2 100 m east of mile marker 67.7 2311 Comment
  UC1409014  Platanthera sparsiflora Robert F. Thorne and J. Dourley 1967-10-10 37353 Los Angeles 1.5 mi e Dawson Saddle; San Gabriel Mts., Angeles National Forest 2331 Comment
  UCR182757  Platanthera sparsiflora R. G. Swinney 1997-7-22 5710 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
  JEPS64468  Platanthera sparsiflora Frank W. Peirson 1919-6-6 504 Los Angeles North Fork San Antonio Creek San Gabriel Mountains (wet bank) 2286 Comment
  LA33806  Platanus racemosa Peter H. Raven; 1959-5-3 14093 Los Angeles Santa Monica Mountains, Cahuenga Pass, near Woodrow Wilson Dr 213 Comment
  SEINET12036346  Platanus racemosa Unknown 1945-1 s.n. Los Angeles Pasadena Comment
  CAS-BOT-BC91662  Platystemon californicus Geo. B. Grant 1901-4-1 1008 Los Angeles Garvanza. Comment
  LA94784  Plectritis ciliosa W. O. Griesel; 1936-4-25 sn Los Angeles Santa Monica Mountains, junction of Latigo Rd with Mulholland Hwy 518 Comment
  POM4554  Plectritis ciliosa subsp. insignis Philip A. Munz 1918-4-30 2092 Los Angeles South Hills, Pomona Comment
  IRVC28707  Pluchea sericea A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25496 Los Angeles canyon draining into Santa Clara River Valley from the south off "Round Mtn." (peak 1476), north of Potrero Canyon NE end of Santa Susana Mtns. 305 Comment
  UCR241108  Poa howellii Tim Thomas 1988-4-12 1232 Los Angeles Transverse Range: Santa Monica Mountains, Stunt Ranch, halfway along driveway 436 Comment
  RSA777432  Poa pratensis R. G. Swinney 2009-5-27 10859 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  RSA715207  Poa secunda Gary D. Wallace, M. Wallace, Z. Wallace 1982-4-24 1940 Los Angeles Fort Tejon Road. Comment
  CAS-BOT-BC236211  Poa secunda subsp. secunda Ernest C. Twisselmann 1962-4-18 6954 Los Angeles Tehachapi Mountains. Oso Canyon, 0.5 mile W of Coe Field Fence 1036 Comment
  UCD92099  Poa secunda subsp. secunda L. Whitney 1935-3-28 s.n. Los Angeles 20 miles W of Lancaster. Mohave Desert. Comment
  RSA92321  Poa secunda var. secunda F. W. Peirson 1921-5-3 1549 Los Angeles Bear Canyon Ridge west of Mt. Lowe 1219 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
  SFV20887  Polycarpon tetraphyllum L. Gross, B. Hogshead, V. Soza 2003-5-29 961 Los Angeles Verdugo Mountains West end of Verdugo 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). Went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Motorway). 564 Comment
  JEPS27117  Polygala cornuta var. fishiae A. Davidson 1893-1 Los Angeles Mt. Wilson Comment
  UC450155  Polygala cornuta var. fishiae A. Davidson, M. D. 3263 Los Angeles Crags Club St. Monica Mts. Comment
  RSA710730  Polygonum arenastrum Valerie L. Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1350 Los Angeles Near intersection of La Tuna Canyon and Las Barras Canyon. Parking area off La Tuna Canyon Road at Hostetter Mtwy. 473 Comment
  POM243803  Polygonum argyrocoleon F. R. Fosberg 1931-4-3 S 4461 Los Angeles Santa Catalina Island, Pebble [Pebbly] Beach. 5 Comment
  RSA749120  Polygonum aviculare R. G. Swinney 2005-8-9 8406 Los Angeles San Gabriel Mts: Big Rock Creek at Paradise Springs. 1439 Comment
  SEINET3160315  Polygonum aviculare G. B. Grant 1904-5-24 1020 Los Angeles Pasadena Comment
  RSA464411  Polygonum aviculare subsp. aviculare Robert Gustafson 1980-9-16 1914 Los Angeles Ballona Wetlands Comment
  UCR229175  Polygonum hydropiperoides Dan S. Cooper 2011-8-30 s.n. Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR8288  Polygonum punctatum C. W. Tilforth 1968-10-1 178 Los Angeles San Gabriel Valley, Arcadia, Los Angeles State and County Arboretum 183 Comment
  UCR232373  Polygonum ramosissimum subsp. ramosissimum Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-20 8031 Los Angeles Mojave Desert, Antelope Valley, along west side of Sierra Highway, near Amargosa Creek drainage, south of Avenue E and north of Avenue F 703 Comment
  CATA3541  Polypodium californicum Peter J. Dixon, Bruce Reed, Heather Federlin, Betsy Lape 2018-5-14 105 Los Angeles Santa Catalina Island: Interior; West End of Island, .75 mi W of Fouth of July Cove. Upper Fourth of July watershed near Ironwood grove. Rock outcrop, under Rhus integrifolia. 0 Comment
  CATA496  Polypodium californicum Sara L. Crockett 1997-4-1 638 Los Angeles Santa Catalina Island: Offshoot canyon from Middle Canyon; 0.2 mile SW on Middle Canyon Road from pumphouse; SE side of road 315 Comment
  RSA632949  Polypodium californicum Valerie L. Soza, Kent Hughes 1999-6-17 549 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  UCR200146  Polypodium californicum Valerie Soza, Shalini Deo, Stephen Dreher 2000-4-27 799 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
  UCR92092  Polypodium californicum Scott D. White 1995-2-7 2531 Los Angeles San Gabriel Mtns., Santa Susana Mtns, Sunshine Canyon, directly west of Hwy I-5 just south of interchange with Hwy 14 457 Comment
  UCSB62287  Polypodium californicum Kiefer, Lawrence 1967-3-4 Los Angeles San Gabriel Mtns., SW of Strawberry Peak, Colby Canyon, ca. 0.25mi upstream from Hwy 2 1066 Comment
  POM12491  Polypodium californicum M. L. Kendall 1921-3-19 72 Los Angeles Puddingstone Canyon, San Dimas Comment
  UCSB62295  Polypodium californicum Kiefer, Lawrence 1968-1-21 Los Angeles Palos Verdes Peninsula, upper San Pedro Canyon, just down from Palos Verdes Drive East 1101 Comment
  UCSB62396  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canyon Comment
  CATA1088  Polypogon interruptus Mark L. Hoefs 1995-5-16 2038 Los Angeles Santa Catalina Island: Big Springs Canyon, near road to Two Harbors 103 Comment
  SBBG12995  Polypogon interruptus E. R. Blakley 1962-10-5 5454 Los Angeles Cottonwood Cyn, 0.25 mi upstream from ocean 30 Comment
  UCR182386  Polypogon interruptus R. G. Swinney 1998-5-9 6048 Los Angeles San Gabriel Mountains, San Gabriel (Azusa) Canyon, 1.5 mi. north of Foothill Blvd. on east side of Encanto Rd. 201 Comment
  UCR194264  Polypogon interruptus R. G. Swinney 1998-8-5 6652 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch 1280 Comment
  CATA1253  Polypogon monspeliensis Mark L. Hoefs, Phil Hartman, Bret Marin 1995-6-27 2333 Los Angeles Santa Catalina Island: Catalina Harbor 3 Comment
  RSA0098780  Polypogon monspeliensis R. G. Swinney 2011-6-1 14953 Los Angeles San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy 1096 Comment
  RSA569411  Polypogon monspeliensis Bonnie C. Templeton 1932-8-26 5105 Los Angeles Big Pines park, San Gabriel Mountains 2088 Comment
  RSA595265  Polypogon monspeliensis D. L. Banks, Eric H. Roalson 1996-4-29 918 Los Angeles Claremont, naturalized along the edges of the vernal pools on the E side of the mesa at Rancho Santa Ana Botanic Garden. Comment
  UCR132939  Polypogon monspeliensis Michael D. Wilcox 2003-8-30 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, north of Jet Prop. Laboratory 381 Comment
  RSA756739  Polypogon viridis R. G. Swinney 2008-6-24 9083 Los Angeles Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon 244 Comment
  RSA640816  Populus balsamifera subsp. trichocarpa Louis C. Wheeler 1931-5-10 s.n. Los Angeles San Gabriel Mountains: Big Dalton Canyon. Comment
  CAS-BOT-BC102556  Populus fremontii Louis C. Wheeler 1932-4-9 574 Los Angeles Kings Canyon near Elizabeth Lake 1036 Comment
  UCR223340  Potentilla glandulosa R. G. Swinney 2009-5-20 10840 Los Angeles Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  SEINET10852924  Prunus Mary Merello, Heidi H. Schmidt 1999-12-6 Merello 2626 Los Angeles Temple City, Valumart Food Warehouse, 6340 Rosemead. Comment
  CAS-BOT-BC334205  Prunus fasciculata R. G. Swinney 2009-5-13 10795 Los Angeles Transverse Range; San Gabriel Mtns. Foothills. Bobs Gap, 3.7 miles S of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  UC1128363  Prunus fasciculata A. Lewis 1933-4-23 191 Los Angeles 3 mi sw of Del Sur 1005 Comment
  CHSC3675  Prunus ilicifolia Mary Mac Arthur 1966-5-26 34 Los Angeles Switzers camp--San Gab. Mts. 914 Comment
  RSA151249  Prunus lyonii Peter H. Raven 1962-7-10 17972 Los Angeles Upper reaches of Cave Canyon, the large canyon draining southwest from Thirst, San Clemente Island. Comment
  UCR91356  Prunus lyonii Scott D. White 1995-3-15 2554 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
  RSA0028746  Prunus persica Louis C. Wheeler 1967-4-8 9179 Los Angeles San Gabriel Mountains. San Gabriel Canyon, El Encanto. Comment
  SEINET3840706  Prunus persica Unknown 1939-7-5 157 Los Angeles Los Angeles, Dr. Doyles garden Comment
  RSA233558  Prunus virginiana var. demissa Robert F. Thorne, C. W. Tilforth 1972-6-29 42099 Los Angeles Angeles National Forest: WNW end of Jackson Lake (sag-pond on San Andreas Fault), c. 1 1/2 mile WNW of Big Pines 1909 Comment
  UCR182124  Prunus virginiana var. demissa R. G. Swinney 1997-6-19 5624 Los Angeles San Gabriel Mtns., Jackson Lake, west of Wrightwood 1872 Comment
  POM358734  Pseudognaphalium biolettii F. R. Fosberg 1931-4-22 4676 Los Angeles Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon. 180 Comment
  RSA752278  Pseudognaphalium biolettii Justin M. Wood 2009-4-22 526 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  SBBG105382  Pseudognaphalium biolettii R. M. Beauchamp 1976-5-22 4121 Los Angeles N side of cyn, below Lemon Tank 313 Comment
  CAS-BOT-BC356564  Pseudognaphalium biolettii Joseph Andorfer Ewan 1932-2-3 7018 Los Angeles Hillside near mouth Laurel Canyon, Santa Monica Mts. Comment
  UC1118446  Pseudognaphalium biolettii P. L. Johannsen 1934-1-12 226 Los Angeles w head Corral Canyon; Calabasas Quad. 426 Comment
  RSA0022252  Pseudognaphalium californicum Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5115 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  SBBG118935  Pseudognaphalium californicum S. D. White with P. De Vries 2004-6-14 10500 a Los Angeles Lyon Cyn, W of Interstate 5, ca. 4 mi N of the I-5 jct with Hwy 14, ca. 6 mi S of Castaic Jct 396 Comment
  CAS-BOT-BC356720  Pseudognaphalium californicum Raymond Lindholm 1961-4-8 s.n. Los Angeles LaVerne Comment
  RSA0030949  Pseudognaphalium californicum M. A. Savatgy 1966-5-16 s.n. Los Angeles Verdugo HIlls. 213 Comment
  CAS-BOT-BC357291  Pseudognaphalium microcephalum Tim Ross; Orlando Mistretta 1993-5-27 7323 Los Angeles W end of the San Gabriel Mtns: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon 841 Comment
  SFV6213  Pseudognaphalium microcephalum R. M. Muran 1974-2-9 11 Los Angeles Santa Monica Mountains Rustic Canyon. 427 Comment
  RSA658373  Pseudotsuga macrocarpa Naomi Zohman 1985-4-28 19 Los Angeles Junction of CA Hwy 39 and west fork of San Gabriel River. Forest Service Road, along the west fork. Comment
  UC247  Pseudotsuga macrocarpa H. M. Hall 1902-5-2 3079 Los Angeles 10 mi w of Elizabeth Lake; Antelope Valley, Pine Canon 1219 Comment
  UCR186892  Psoralea californica A. C. Sanders 2006-4-14 32055 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  UCR187128  Psoralea californica A. C. Sanders 2006-5-16 32318 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  SEINET3874204 Image available Pteridium aquilinum var. pubescens F. R. Fosberg 1931-5-7 S 4834 Los Angeles Cottonwood Canyon, rt. fk. Santa Catalina Island.; 0 200 Comment
  RSA591555  Pterospora andromedea L. C. Wheeler 1966-10-6 8958 Los Angeles San Gabriel Mountains, Mt. Williamson 2485 Comment
  RSA0039642  Pterostegia drymarioides R. G. Swinney 2010-5-29 13412 Los Angeles San Gabriel Mountains: junction of 'W. Fork' May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  RSA748192  Pterostegia drymarioides Scott D. White, Justin M. Wood 2009-5-6 12672 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  UC147003  Pterostegia drymarioides C. F. Baker 1909-3-20 5260 Los Angeles Claremont Comment
  UCR259749  Pterostegia drymarioides R. G. Swinney 2010-4-28 12387 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
  POM2156  Pterostegia drymarioides L. R. Abrams 1901-4-5 1348 Los Angeles San Fernando Mts. Comment
  RSA392915  Pterostegia drymarioides Edwin Kline 1925-5-3 s.n. Los Angeles Muhlholland Estate. Comment
  UCR223617  Purshia glandulosa R. G. Swinney 2009-6-17 11214 Los Angeles Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  POM305561  Pycnanthemum californicum Henry J. Ramsey, Henry J. Ramsey 1940-10-13 792 Los Angeles San Gabriel Mountains. Angeles Crest Hwy. 1524 Comment
  JEPS99381  Quercus D. H. Wilken 15218 Los Angeles San Clemente Island. E side of Horse Cyn, 2.5 km sse of Boulder, 4.5 km ne of Lost Pt. 470 Comment
  POM106168  Quercus X grandidentata Ernest Braunton 1902-6-11 485 Los Angeles Griffith Park Comment
  RSA0034840  Quercus agrifolia Norman C. Cooper 1943-11-21 974 Los Angeles Mint Canyon. Roadside east of Ranger Station. 762 Comment
  RSA0025272  Quercus berberidifolia Justin M. Wood 2012-3-20 4643 Los Angeles San Dimas. San Jose Hills: Walnut Creek Canyon, +/- 0.5 mi NW of Puddingstone Reservoir, +/- 0.25 mi E of SR-57, just north of San Dimas Ave. and just S. of Cliffside Dr. 229 Comment
  UC1870280  Quercus berberidifolia LeRoy Gross 2000-11-12 330 Los Angeles Verdugo Mountains: Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir. Near road, area cleared for fire safety 411 Comment
  UCD45265  Quercus berberidifolia James Dilley; Jaime Kneitel 1997-2-23 s.n. Los Angeles Angeles National Forest, Big Tujunga Canyon Rd., about 200 yds. West of Angeles Forest Hwy. Comment
  UCSB58660  Quercus berberidifolia Muller, Cornelius 1945-3-20 Los Angeles 10 mi. S. of Caswell, 12 mi N. of Castaic Comment
  RSA188339  Quercus chrysolepis Robert F. Thorne, M. Z. Thorne 1966-5-31 36420 Los Angeles Santa Catalina Island. Ridge running from S end of Mt Orizaba, S side of S fork of Fern Canyon 488 Comment
  RSA635031  Quercus chrysolepis Valerie L. Soza, Kent Hughes 1999-6-17 545 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  SFV16176  Quercus chrysolepis P. A. Krueger 1994-5-14 23 Los Angeles San Gabriel Mountains 2 miles west on 2N23 from Newcomb's Saddle._x000B_ 900 Comment
  UCR187130  Quercus douglasii A. C. Sanders 2006-5-16 32361 Los Angeles Transverse Range; Liebre Mtns. Region, south of Hwy 138, 1.5 mi. ESE of Quail Lake in the San Andreas Rift Zone, NE of the Old Ridge Route 1037 Comment
  CAS-BOT-BC86219  Quercus dumosa Geo. B. Grant 1906-9-1 7177 Los Angeles Catalina Island Comment
  CAS-BOT-BC86361  Quercus dumosa W. R. Dudley 1899-7-22 s.n. Los Angeles Mt. Lowe, San Gabriel Mts. Comment
  UC56660  Quercus dumosa Ernest Braunton Jul 1902 545 Los Angeles Griffith Park Cahuenga Hills Comment
  SEINET9033656  Quercus dumosa G. B. Grant, W. Wheeler 1904-5-17 1088 Los Angeles Collected at Mt. Wilson, southern CA, Pasedena 1524 Comment
  POM270183  Quercus durata var. gabrielensis Lyman Benson 1946-10-15 12200 Los Angeles South margin, 2 miles north of Claremont; San Gabriel Mt. 457 Comment
  RSA573419  Quercus durata var. gabrielensis Louis C. Wheeler 1931-11-8 228 Los Angeles Mouth Liveoak canyon 404 Comment
  RSA733303  Quercus durata var. gabrielensis Susan Grose, Lauren Breccio, LeRoy Gross 2007-11-11 191 Los Angeles Pasadena, Oak Grove Park. 299 Comment
  RSA748286  Quercus engelmannii Justin M. Wood 2009-4-13 500 Los Angeles Foothills above the city of Sierra Madre, 'one carter estates' at the end of Baldwin Ave. 49 Comment
  SEINET6654706  Quercus engelmannii Robert F. Thorne 1980-4-26 54146 Los Angeles Channel Islands, Santa Catalina Island, Blackjack Camp. W slope of Blackjack Peak.; 0 Comment
  UC1602282  Quercus engelmannii W. H. Brewer Jan 1861 114 Los Angeles San Gabriel Comment
  SBBG44667  Quercus garryana var. breweri W. B. Holt 1941-10-19 4 -1941 Los Angeles not far from Artesian Spring Camp, rd E of reservoir, Bouquet Cyn to Loma Pelona Lookout Comment
  NY201966  Quercus tomentella J. B. Walker 1995-6-6 1434 Los Angeles Santa Catalina Island, Lower Cape Canyon, hillside above buffalo corrals 280 Comment
  SBBG41535  Quercus tomentella M. R. Benedict 1970-6-29 Los Angeles Orizaba Mtn head of Sweetwater Cyn Comment
  UCR277101  Quercus wislizeni R. 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
  LA10048  Quercus wislizeni var. frutescens Jeannette L. Huber; 1970-8-2 1094 Los Angeles San Gabriel Mountains, Chilao, 1 mi. N of Chilao Fire Station 1523 Comment
  SFV21087  Quercus wislizeni var. frutescens L. Gross, V. Soza, N. Gilbert 2000-10-18 292 Los Angeles Verdugo Mountains Hostetter Mountainway. Along roadside near above coordinates. 915 Comment
  RSA582954  Ranunculus hebecarpus Tim S. Ross, S. D. Boyd 1993-5-23 7267 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
  UC1929627  Ranunculus hebecarpus Valerie Soza, Michael Denslow 2003-4-30 1648 Los Angeles Transverse Ranges; San Gabriel Mountains region; San Fransisquiteo Canyon. Slopes southwest of the Fire station 488 Comment
  UCR131451  Raphanus sativus Alison Lipman 1998-5-6 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  RSA0072148  Retama monosperma Orlando Mistretta 1996-4-16 1959 Los Angeles San Gabriel Montains region: San Antonio Canyon. Along Mt. Baldy Road near canyon mouth. 1050 Comment
  RSA390179  Rhamnus californica subsp. californica E. S. Spalding 1923-10-11 s.n. Los Angeles Near Dahlia farm, La Canada road Comment
  RSA390810  Rhamnus crocea George B. Grant, Wheeler 1904-5-7 s.n. Los Angeles Glendora. Comment
  UC450951  Rhamnus crocea Fay A. MacFadden 1931-3-10 39 E Los Angeles Tuna Canyon Verdugo Hills Comment
  RSA95311  Rhamnus crocea F. W. Peirson 1923-3-3 5314 Los Angeles bottom of canyon of Arroyo Seco, Pasadena 366 Comment
  RSA226222  Rhamnus ilicifolia Gary D. Cromwell, David W. Wheat 1971-4-16 505 Los Angeles Mystic Canyon, Angeles National Forest. 2 miles NE of Glendora at upper canyon fork 427 Comment
  UC167143  Rhamnus ilicifolia Geo. B. Grant Apr 1905 1115 Los Angeles Pasadena Comment
  HSC35979  Rhamnus ilicifolia Thomas W. Nelson, Jane Nelson 1975-8-19 2177 Los Angeles Beside Hwy. 5, just west of junction with Hwy. 138 Comment
  POM9557  Rhamnus ilicifolia P. A. Munz 1920-3-10 3529 Los Angeles 1.5 mi. east of Claremont. 366 Comment
  RSA590547  Rhamnus pirifolia Tim S. Ross 1993-4-21 6866 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); saddle on E side of peak. 448 Comment
  UC303597  Rhamnus pirifolia G. B. Grant 1900-1 Los Angeles Santa Catalina Island Comment
  CHSC95358  Rhamnus tomentella subsp. cuspidata L. P. Janeway 2006-6-8 8677 Los Angeles San Gabriel Mountains. South slope of Blue Ridge near Angeles Crest Hwy, about 1.4 air km northeast of Vincent Gap. 2079 Comment
  CAS-BOT-BC200707  Rhus aromatica Louis C. Wheeler 1932-4-9 578 Los Angeles Kings Canyon near Elizabeth Lake 1036 Comment
  UCR108200  Rhus integrifolia Jeanne Gural, V. Soza 1997-3-26 16 Los Angeles San Gabriel Mtns., Claremont, Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Ave. & Foothill Blvd. SW of pHake Lake on lower ele., western portion of the field station. 412 Comment
  UCR13460  Rhus integrifolia 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
  CAS-BOT-BC167940  Rhus ovata Louis C. Wheeler 1931-11-11 341 Los Angeles 2 mi. SW Girard, Santa Monica Mts. 426 Comment
  IRVC28603  Rhus ovata A. C. Sanders, Mark Elvin 2002-6-20 25210 Los Angeles Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park NE end of Santa Susana Mtns. 366 Comment
  UCSB3760  Rhus ovata Olsen, Meryl 1954-4-15 Los Angeles In Claremont; San Gabriel Mts. 365 Comment
  LA94285  Rhus ovata Robert G. Engman; sn Los Angeles Comment
  CAS-BOT-BC92278  Ribes amarum John Thomas Howell 1928-2-9 3332 Los Angeles San Gabriel Mountains. Floor of Santa Anita Canon [Canyon]. Comment
  RSA162691  Ribes aureum var. gracillimum J. D. Olmsted 1959-2-23 s.n. Los Angeles Blanchard Park, Pomona College Campus near Claremont, near E boundary LA, Foot of San Gabriel Mts. 366 Comment
  UCD102093  Ribes californicum var. hesperium Richard Bates 1949-3-1 s.n. Los Angeles Santa Monica Mountains. Comment
  CAS-BOT-BC108875  Ribes divaricatum var. parishii Frederick V. Coville 1925-4-18 171 Los Angeles Lexington Wash. 91 Comment
  SD186331  Ribes indecorum A. C. Sanders 2003-3-14 25784 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Axusa; east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel (Axusa 7.5'Q) 540 Comment
  RSA441481  Ribes malvaceum var. viridifolium F. H. Elmore 1934-3-4 s.n. Los Angeles Benedict Canyon, Hollywood Comment
Read comments
May 22 2014
  RSA590589  Ribes malvaceum var. viridifolium Tim S. Ross, W. Appleby 1993-5-20 7191 Los Angeles Western San Gabriel Mts.: vicinity of Wilson Canyon Saddle. 948 Comment
  LA205550  Ribes nevadense Carl Epling; Nesta Dunn, Alice Goen 1931-5-16 sn Los Angeles San Gabriel Mountains, Big Pines Camp Comment
  RSA0040547  Ribes nevadense Orlando Mistretta 1990-8-8 s.n. Los Angeles Little Jimmy Spring 2259 Comment
  RSA250473  Ribes nevadense Robert F. Thorne 1967-10-10 37365 Los Angeles Angeles National Forest: 1.5 mi. E of Dawson Saddle 2332 Comment
  RSA656943  Ribes nevadense Valerie L. Soza, LeRoy Gross 2000-6-13 997 Los Angeles San Gabriel Mountains: Spring along Burkhart Trail (FS Trail 10W02), from Buckhorn Flat to Cooper Canyon, ca. 0.8 mile along trail from Buckhorn Flat trailhead. 1845 Comment
  RSA0023185  Ribes quercetorum Steve Boyd, Lauren Raz 1997-3-26 9348 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  UC1127501  Ribes quercetorum A. D. Gifford 1935-3-26 510 Los Angeles Oak Grove Canyon Tejon Quadrangle Comment
  RSA0064062  Ribes roezlii R. G. Swinney 2010-10-13 14015 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
  CAS-BOT-BC186165  Ribes roezlii var. roezlii 1902-6-1 s.n. Los Angeles Summit of Mt. Lowe 1828 Comment
  RSA706217  Ribes roezlii var. roezlii Tim Thibault, K. E. Olshewsky 2004-5-23 288 Los Angeles Mt. Williamson. 2074 Comment
  CAS-BOT-BC144439  Ribes speciosum Elmer I. Applegate 1927-1-17 4975 Los Angeles Mandeville Canyon, Santa Monica Mountains Comment
  CATA595  Ribes viburnifolium Mark L. Hoefs 1991-4-7 1040 Los Angeles Santa Catalina Island: Upper Avalon Canyon, above Wrigley Memorial and Garden, near road to Divide 326 Comment
  SEINET10482962  Ribes viburnifolium Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4809 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
  RSA536065  Ricinus communis T. S. Ross 1991-5-22 5433 Los Angeles San Clemente Island: Lower Wilson Cove Canyon, just west of the dock activities. 12 Comment
  SD113874  Ricinus communis Frank F. Gander 1938-8-2 722 Los Angeles Sea coast north of San Clemente Comment
  UCR261783  Ricinus communis R. G. Swinney 2010-2-27 11741 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  UCR217695  Romneya trichocalyx A. C. Sanders, Dan S. Cooper 2010-8-5 38543 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
Read comments
Apr 5 2017
  CAS-BOT-BC74377  Rorippa curvipes Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch 1990-6-25 3826 Los Angeles San Gabriel Mountains. Vicinity of Crystal Lake. 1700 Comment
  SD230287  Rubus armeniacus Louis C. Wheeler 1969-12-22 Los Angeles San Gabriel Mountains: Big Santa Anita Canyon. Clump in canyon bottom by abandoned cabin site. 579 Comment
  CAS-BOT-BC148392  Rubus leucodermis A. Davison 1893-7-21 s.n. Los Angeles Wilson's Peak Comment
  CAS-BOT-BC156590  Rubus ulmifolius Louis C. Wheeler 1969-12-22 s.n. Los Angeles San Gabriel Mountains: Big Santa Anita Canyon 579 Comment
  RSA466349  Rumex H. L. Bauer 1929-4-15 s.n. Los Angeles Long Beach. Comment
  CAS-BOT-BC422279  Rumex californicus Geo. B. Grant 1904-7-25 s.n. Los Angeles Mt San Gorgonio, High Creek Comment
Read comments
Mar 12 2019
  UCSB1591  Rumex conglomeratus Wedberg, H. 1958-7-15 Los Angeles Behind store at jct. New and Old Topanga Canyons, Santa Monica Mtns. Comment
  UCR143187  Rumex salicifolius F. R. Fosberg 1931-4-29 S- 4708 Los Angeles Channel Islands, mouth of Cottonwood Canyon, Santa Catalina Island 5 Comment
  UC2048894  Rumohra adiantiformis R. E. Riefner Jr. 2016-9-24 16 -375 Los Angeles City of Venice, along Venice Blvd. between Lyceum Ave. and Walgrove Ave. Comment
  RSA592882  Sagina apetala L. C. Wheeler 1967-4-23 9192 Los Angeles San Gabriel Mountains. Sunset Ridge, by Millard Canyon Comment
  RSA401584B  Salazaria mexicana Albert J. Perkins 1919-5-8 s.n. Los Angeles Big Rock Creek. Comment
  RSA478894  Salicornia virginica Louis Greata 1900-08 s.n. Los Angeles Cienega, Los Angeles. Comment
  UC54964  Salicornia virginica H. P. Chandler 1902-9-9 2050 Los Angeles Ballona Marshes Comment
  SD252380  Salix Steven A. Junak 1999-5-20 Sca 927 Los Angeles Santa Catalina Island: Cottonwood Canyon, at reservoir; moist flats. 134 Comment
  POM361059  Salix exigua Albert J. Perkins 1909-5-30 s.n. Los Angeles Sycamore Canon, Glendale Comment
  RSA602551  Salix exigua Louis C. Wheeler 1967-8-8 10344 Los Angeles San Gabriel Mountains, Angeles National Forest: East Fork of Alder Creek at Chilao Flat 1555 Comment
  UCR150620  Salix exigua Scott D. White 1997-5-8 5093 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Canyon: north of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir 427 Comment
  POM362612  Salix laevigata Blanche Trask 1901-03 s.n. Los Angeles Avalon, Catalina Island. Comment
  SBBG14336  Salix laevigata E. R. Blakley 1961-9-24 4773 Los Angeles Ben Weston Beach 6 Comment
  SBBG59053  Salix laevigata R. Hoffmann 1929-4-26 Los Angeles Soledad Cyn Comment
  UCR222997  Salix laevigata R. G. Swinney 2009-5-6 10657 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 1085 Comment
  UCR255492  Salix laevigata Dan S. Cooper 2014-6-26 614- 46 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Lower Sennett Canyon adjacent to Forest Lawn cemetery, at Forest Lawn Dr. 155 Comment
  POM122886  Salix lasiolepis Marcus E. Jones 1924-9-10 s.n. Los Angeles San Gabriel Mountains: Swartout [Swarthout] valley. Comment
  POM362718  Salix lasiolepis Robert Gustafson 1981-3-10 2109 Los Angeles Ballona Wetlands, Area 1. Comment
  POM48310  Salix lasiolepis Philip A. Munz 1925-2-22 9343 Los Angeles Santa Susanna. Comment
  UC149285  Salix lasiolepis LeRoy Abrams 1902-3-6 3103 Los Angeles Centinela Creek Inglewood Comment
  UC471650  Salix lasiolepis F. R. Fosberg 1931-3-23 S 4327 Los Angeles near Avalon; Santa Catalina Isl., Hamilton Canyon 50 Comment
  UCR210221  Salix lasiolepis R. G. Swinney 2008-8-14 9427 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek at South Fork Campground Spring 1402 Comment
  UCR220176  Salix lasiolepis R. G. Swinney, Jane Strong 2009-4-7 10311 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Antonio Canyon, 2.4 miles north of Shinn Rd. 1073 Comment
  CDA20312  Salsola australis M. O'Brien 2004-11-17 s.n. Los Angeles Southern California Coast; Malibu Creek State Park. Sheet 1 of 2. 0 Comment
  RSA0027461  Salsola tragus April Garbat 2012-8-5 1 Los Angeles Shortcut Saddle at the large turnout where the San Gabrielino Trail crosses Highway 2, in Angeles National Forest. Near the recreation fee sign. Comment
  RSA722098  Salsola tragus R. E. Riefner 2007-5-12 7 -199 Los Angeles City of Santa Clarita/Newhall area, near I-5 Freeway at SR-126. 331 Comment
  SD112942  Salsola tragus Darley F. Howe 1976-8-2 4908 Los Angeles Latigo Canyon Road. Comment
  RSA0069769  Saltugilia australis LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6987 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
  RSA746849  Saltugilia australis Orlando Mistretta 1992-5-21 392 Los Angeles Transverse Ranges; San Gabriel Mtns region: Right Star Mine, S of Acton. Comment
  RSA756134  Saltugilia australis Orlando Mistretta, Christine Mistretta 2008-4-23 2524 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line tower (Segment 6, Structure 60 per TRTP Survey 2008), vicinity of Upper Big Tujunga Canyon. 1175 Comment
  RSA577970  Salvia apiana S. Carlquist 1983-7-20 15803 Los Angeles Canyon between chapel and gymnasium, Webb School, Claremont. Comment
  RSA657025  Salvia apiana Joseph M. Keefe 2001-1-19 30902 Los Angeles on north side of Upperton Avenue (north across street from 1871 Upperton Avenue) at intersection with Upperton Place; pass in ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, 90042. 262 Comment
  RSA442835  Salvia apiana William Emboden 1969-5-28 21 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  RSA649815  Salvia apiana Matt Brooks 1988-5-7 39 Los Angeles Whittier, Dark Canyon 1.4 miles east of its confluence with Sycamore Canyon. Comment
  UCD125477  Salvia carduacea Victor Duran 1933-5-22 3414 Los Angeles near Lancaster. 716 Comment
  UCR101712  Salvia columbariae B. G. Pitzer 1998-5-23 3757 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  UCR124561  Salvia columbariae B. C. Templeton 1932-6-1 5063 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2330 Comment
  UCR155663  Salvia columbariae A. C. Sanders, T. B. Salvato 2005-4-26 29692 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
  UCR220156  Salvia columbariae R. G. Swinney 2009-4-2 10260 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road 1235 Comment
  UCD125721  Salvia columbariae Steven Mason; Helen M. Mason 1993-5-9 40 Los Angeles Mt. Pinos area, on Lockwood Valley Road, 3.8 miles east of #7N11 Rd; north road slide. 1341 Comment
  RSA0110572  Salvia dorrii Richard G. Swinney 2011-4-19 14409 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
  RSA515218  Salvia dorrii subsp. dorrii Steve Boyd, Orlando Mistretta 1986-3-31 1532 Los Angeles Mojave Desert: Highway 138, 4 miles E of junction with Highway 18 NE of Pinyon Hills. Comment
  UC25673  Salvia dorrii var. pilosa Dr. A. Davidson 1895-1 Los Angeles Antelope Valley Comment
  CAS-BOT-BC233663  Salvia leucophylla I. M. Johnston 1918-5-4 1940 Los Angeles Turnbull Canyon, Puente Hills 365 Comment
  SD241878  Salvia leucophylla Jay Walker, R. C. Walker 2004-4-21 3189 Los Angeles NW of Castaic Lake. Along Ridge Route, 1.0 miles south of Templin road. Comment
  CAS-BOT-BC229934  Salvia mellifera E. R. Blakley 1962-10-5 5431 Los Angeles North slope, northeast side of Black Jack Mountain, junction of Island Road and Whites Landing Road. Santa Catalina Island 381 Comment
  PASA486  Salvia mellifera Sally Ellis 1939-5-5 Los Angeles Baseline Comment
Read comments
Nov 20 2014
  RSA0035187  Salvia mellifera James S. Burns 1992-5-5 5 Los Angeles 1 mile north on Van Tassel fire road from south access; Angeles National Forest. 457 Comment
  RSA712714  Salvia mellifera A. C. Sanders 2003-3-14 25763 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd., north edge of 210 freeway east of the San Gabriel River channel. 159 Comment
  RSA725766  Salvia mellifera A. C. Sanders, Mark A. Elvin 2003-5-1 26283 Los Angeles Westrn San Gabriel Mtns.: NE side of Castaic Msa, ca. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch. 396 Comment
  RSA9707  Salvia mellifera P. A. Munz 1921-4-24 4431 Los Angeles Ridge Road, near Castaic. 610 Comment
  SBBG112964  Salvia mellifera S. A. Junak 1998-6-13 SCa 746 Los Angeles W side of Avalon Cyn drainage, along N rim of Quail Cyn, just W of Los Angeles County Fire Station 79 Comment
  UC1595234  Salvia mellifera Tim Ross and Peter Fritsch 1990-6-20 3601 Los Angeles near confluence of East and West Forks of the San Gabriel River (mouth of Burro Canyon); San Gabriel Mountains, Burro Canyon 445 Comment
  UC440434  Salvia mellifera H. Anderson 1930-5-30 Los Angeles Mandeville Canyon; Santa Monica Mountains Comment
  UCR259275  Salvia mellifera R. G. Swinney 2010-5-4 12514 Los Angeles San Gabriel Mountains, north of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park 457 Comment
  RSA292507  Salvia spathacea James Henrickson, E. Parker 1973-6-8 10640 Los Angeles Santa Monica Mts., 1 mile NW of Topanga along Monte Vista Dr. 244 Comment
  RSA99343  Sambucus mexicana F. W. Peirson 1919-4-24 391 Los Angeles Small Canyon E of Rubio Canyon 548 Comment
  CAS-BOT-BC238748  Sambucus nigra subsp. caerulea Le Roy Abrams; E. A. McGregor 1908-7-2 596 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1828 Comment
  RSA485829  Sanicula arguta T. S. Elias, Orlando Mistretta 1988-2-10 10671 Los Angeles San Clemente Island: just south of field station on East side of island. Comment
  RSA599515  Sanicula crassicaulis Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9468 Los Angeles Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat, a distinctive, open grassy break in slope under the high tension power lines. 793 Comment
  POM3423  Sanicula tuberosa C. F. Baker 1905-5-2 4761 Los Angeles Hills near Claremont Comment
  UCR130575  Sanicula tuberosa Steve Boyd, M. Wall 1996-4-4 8542 Los Angeles Libre Mtns., Ridgeline between Charlie Canyon adn San Francisquito Canyon off Angeles National Forest Road 5N17, c. 0.4 road mi south of the junction with 5N30, south of Red Mountain 701 Comment
  RSA0105021  Sarcodes sanguinea R. G. Swinney 2011-6-22 15273 Los Angeles San Gabriel Mountains: Charlton Flat Picnic Area, along East Fork Alder Creek, 0.2 miles west of Angeles Crest Hwy. 1598 Comment
  RSA5999  Satureja douglasii Carl B. Wolf 1932-10-5 4242 Los Angeles Santa Catalina Island. In ravine at junction of Isthmus road and road to Black Jack Peak. 244 Comment
  RSA605661  Satureja mimuloides Louis C. Wheeler 1965-6-5 8698 Los Angeles San Gabriel Mountains: ca.1 mile upstream from Mill Creek, opposite turn off to Upper Big Tujunga to Camp Colby. Comment
  UCR101179  Satureja mimuloides L. C. Wheeler 1965-6-5 8698 Los Angeles San Gabriel Mtns., c. 1 mi. upstream from Mill Creek, opposite turn-off to Upper Big Tujunga to Camp Colby. Comment
  SBBG130752  Schinus molle S. A. Junak 2000-3-31 SCa 1150 Los Angeles just inland from White's Landing, ca. 0.25 mi inland from beach, at end of rd in side cyn 57 Comment
  SD252261  Schismus Steven A. Junak 1999-4-22 Sca 836 Los Angeles Santa Catalina Island: at White's Landing, tent cabin area, YMCA Camp, just W of amphitheater. 6 Comment
  SBBG112866  Schismus arabicus S. A. Junak with M. L. Hoefs, K. Kirkland 1998-7-17 SCa 766 Los Angeles Silver Cyn, at base of slope on W side of cyn, ca. 0.15 mi inland from beach 9 Comment
  RSA595995  Schismus barbatus L. C. Wheeler 1967-5-8 9355 Los Angeles San Gabriel Mts [Liebre Mtns]between Bouquet Junction and Bonelli Ranch. 396 Comment
  LA33904  Schismus barbatus Peter H. Raven; 1959-3-1 13815 Los Angeles SANTA MONICA MOUNTAINS, Vermont Canyon, Griffith Park 243 Comment
  SEINET7047926  Schismus barbatus Steven R. Hill, Kate Kramer 2001-4-22 33377 Los Angeles South side of California Route 138 (Pearblossom Highway) just east of Palmdale and about 1 mile west of Little Rock; west side of Little Rock Wash. Elevation about 2820 feet. Comment
  RSA92163  Schoenoplectus californicus F. W. Peirson 1918-4-28 1612 Los Angeles Road east and south of El Monte. Comment
  RSA595949  Schoenoplectus maritimus Steve Boyd, Mark A. Elvin, Victoria Jotikasthira 1996-6-25 8876 Los Angeles Liebre Mountains, southeastern end of Peace Valley in San Andreas Rift Zone, fault sag south of Highway 138 and north of the California Aqueduct, ca. 0.75 air miles west of Quail Lake. 1006 Comment
  RSA366068  Schoenoplectus maritimus Anstruther Davidson 1893-5-23 s.n. Los Angeles Long Beach. Comment
  POM184657  Scirpus microcarpus L. C. Wheeler 1932-9-5 1344 Los Angeles San Antonio Canyon. 1067 Comment
  RSA776783  Scirpus microcarpus Orlando Mistretta, Christine Mistretta 2010-6-8 5280 Los Angeles Upper Big Tujunga Canyon; Lynx Gulch. Along Lynx Gulch Road, approx. 1.15 miles N of intersection with upper Big Tujunga Canyon Rd. 1100 Comment
  RSA425192  Scrophularia californica subsp. floribunda Frances M. Morey 1922-05 s.n. Los Angeles Laurel Canyon. Comment
  SD252382  Scrophularia villosa Steven A. Junak 1999-4-24 Sca 866 Los Angeles Santa Catalina Island: Below Empire Landing Road, N-facing slope. 415 Comment
  UC557800  Scrophularia villosa Nell Murbarger March, 1936 53 Los Angeles mouth of canyon on East side San Clemente Isl Comment
  UC1375349  Scutellaria siphocampyloides Robert F. Thorne 1971-6-26 39995 Los Angeles near Chilao Old Camp (Angeles National Forest); San Gabriel Mountains, Angeles National Forest 1615 Comment
  SFV15542  Scutellaria tuberosa R. K. Stachelek 1992-5-2 29 Los Angeles Santa Monica Mountains Tapia Park, off Malibu Canyon Road. 150 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
  RSA609104  Selaginella asprella Louis Cutter Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mountains: Divide between West Fork Bear Creek and Devils Canyon. Comment
  CHSC24654  Selaginella bigelovii D. Hattem 1976-4-18 9 Los Angeles Ca. 30 ft w of Hwy 5, ca. 5.5 mi n of Castaic. 792 Comment
  RSA683756  Selaginella bigelovii Alva Watry 1931-5-17 s.n. Los Angeles Mint Canyon Comment
  SEINET3074315 Image available Selaginella bigelovii C. F. Shutts 1949-2-14 5 Los Angeles Little Dalton Canyon, San Gabriel Mountains. 430 Comment
  POM312798  Selaginella bigelovii D. Taylor 1951-5-17 60 Los Angeles Little Dalton Canyon north of Glendora. 365 Comment
  IRVC26437  Senecio californicus A. C. Sanders, Mark Elvin 2003-3-5 25730 Los Angeles Newhall Ranch, "Exon Mesa," due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River NE end of Santa Susana Mtns. 335 Comment
Read comments
Feb 19 2010
  SEINET2054634 Image available Senecio californicus Norman C. Cooper 1948-4-21 2705 Los Angeles Saugus. 762 Comment
  IRVC27788  Senecio flaccidus var. douglasii A. C. Sanders 2005-5-11 30175 Los Angeles Santa Clarita area, upper Plum Cyn along Plum Cyn Rd between crest and vernal pool on bench in mid cyn, NW of Forest Park between Mint and Bouquet cyns. Western San Gabriel/Liebre Mtns Region 579 Comment
  JEPS30529  Senecio flaccidus var. douglasii Henry J. Thompson 1958-9-8 1804 Los Angeles 1.0 mi s Mulholland Drive (Franklin Canyon Rd.); Santa Monica Mountains 243 Comment
  POM239  Senecio flaccidus var. douglasii E. D. Palmer 280 Los Angeles Los Angeles Comment
  RSA472949  Senecio flaccidus var. douglasii Erwin Miller 1934-6-30 19121 Los Angeles Fish Canyon, San Gabriel Mountains. Comment
  CAS-BOT-BC341193  Senecio lyonii L. R. Abrams; I. L. Wiggins 1931-7-6 340 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor Comment
  JEPS30356  Senecio lyonii Peter H. Raven 1962-5-21 17817 Los Angeles Middle Ranch Santa Catalina Island, Middle Ranch 213 Comment
  SBBG131492  Senecio lyonii S. A. Junak, B. Collins 1991-4-24 SCI 168 Los Angeles just E of W Shore Rd 36 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
  RSA0051588  Sequoia sempervirens Roger Yonemura 1950-5-5 s.n. Los Angeles Fedora and Olympic Street. Home of Roger Yonemura. Comment
  SBBG112957  Silene antirrhina S. A. Junak 1998-6-13 SCa 739 Los Angeles just W of beach at Little Harbor 48 Comment
  RSA0086863  Silene antirrhina Steven A. Junak 1998-6-13 SCa- 751 Los Angeles Santa Catalina Island: W side of Avalon Canyon, upslope from fire station. 42 Comment
  SBBG95241  Silene gallica M. B. Dunkle 1928-4-10 1827 Los Angeles Johnson's Cyn 274 Comment
  UCSB46626  Silene gallica Welton, Patti 1983-3-28 Los Angeles 2.2 miles north of Malibu Canyon Road; on southwest side of Mulholland Hwy.; on 6 month old burn site 469 Comment
  POM278  Silene gallica L. R. Abrams 1901-4-3 4642 Los Angeles Santa Monica Mountains. Comment
  RSA477864  Silene gallica Robert M. Perkins 1936-3-4 122 Los Angeles Sand dunes at El Segundo Comment
  CLARK-A1528-2465  Silene laciniata John C. Roos 1947-5-17 3635 Los Angeles Placerita Canyon Comment
  UCD98931  Silene laciniata subsp. laciniata Gerald Dickinson 1962-5-22 50 Los Angeles Topanga Canyon and Upper Robinson Road, Santa Monica Mountains. 304 Comment
  RSA134727  Silene laciniata subsp. major E. K. Balls, Percy C. Everett 1959-6-29 23866 Los Angeles Stokes Canyon. 152 Comment
  RSA65694  Silene laciniata subsp. major F. W. Peirson 1923-5-21 4288 Los Angeles Fish Canyon, San Gabriel Mountains. 610 Comment
  RSA65063  Silene verecunda subsp. platyota F. W. Peirson 1919-6-14 474 Los Angeles Rock Creek, north slope of San Gabriel Mountains 1707 Comment
  RSA609967  Sinapis alba L. C. Wheeler 1970-5-9 s.n. Los Angeles Los Angeles: 9th Street at Stanford Avenue. Comment
  UCR186922  Sisymbrium altissimum A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32236 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
  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
  RSA310146  Sisymbrium altissimum Wayne E. Sawyer 1981-7-10 90 Los Angeles Angeles National Forest: CA Hwy 2 between Dawson Saddle And junction of CA Hwy 39, 1.8 mi. from Dawson Saddle 2287 Comment
  CATA3287  Sisymbrium irio Julie L. King 2017-2-28 65 Los Angeles Santa Catalina Island: Site of old stables in Avalon Canyon, along north edge of golf course, in area seeded by Santa Catalina Island Company in 2016 with California (not Catalina) native seeds 0 Comment
  RSA0062523  Sisymbrium orientale R. G. Swinney 2010-4-20 12301 Los Angeles North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream. 549 Comment
  JEPS64281  Sisyrinchium bellum Frank W. Peirson 1919-5-18 444 Los Angeles Monrovia Canyon; San Gabriel Mountains 518 Comment
  RSA724470  Sisyrinchium bellum K. Dobry 1991-3-15 423 Los Angeles West San Gabriel Mts. Upper Elsmere Cyn Comment
  RSA366941  Sisyrinchium bellum Frances L. Cramer 1934-3-15 s.n. Los Angeles Santa Susana Pass. Comment
  POM50611  Solanum douglasii L. R. Abrams 1901-4-1 1216 Los Angeles Ballona Harbor. Comment
  RSA324078  Solanum douglasii F. H. Elmore 438 Los Angeles Santa Catalina Island. Comment
  UC56871  Solanum douglasii Miss E. D. Palmer before Feb 1902 Los Angeles Los Angeles Comment
  UC884844  Solanum douglasii F. R. Fosberg 1931-3-20 S 4312 Los Angeles Santa Catalina Island, Hamilton Canyon Hamilton Canyon; Santa Catalina Island, Hamilton Canyon 30 Comment
  UCR177460  Solanum douglasii LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 720 Los Angeles Transverse Ranges: Verdugo Mountains, south side of mountains, off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. West-descending ridge down into Brand Canyon on east side of Brand Canyon 576 Comment
  POM4258  Solanum elaeagnifolium L. R. Abrams 1917-7-7 6607 Los Angeles San Fernando Valley, near Cahuenga Pass. Comment
  SD227913  Solanum mauritianum Scott D. White 1997-5-14 5126 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mts. SW of I210 Freeway, E of Hansen Dam, and N of Wentworth St. 334 Comment
  CAS-BOT-BC156781  Solanum umbelliferum A. Eastwood 1919-5-29 8969 Los Angeles San Gabriel Canyon 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
  UCR270946  Solanum umbelliferum R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14327 Los Angeles San Gabriel Mountains, Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg. ) NNW of the trailhead 451 Comment
  CAS-BOT-BC156849  Solanum umbelliferum Prof. W. R. Dudley 1907-12-18 s.n. Los Angeles Sawpit [Canon] Canyon (near Monrovia) Comment
  RSA517112  Solanum umbelliferum Tim S. Ross, Steve D. Boyd 1990-5-14 2467 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1049 Comment
  CAS-BOT-BC237746  Solanum wallacei A. J. McClatchie 1893-9-10 s.n. Los Angeles Valley, Catalina Island Comment
  UC625090  Solanum wallacei F. R. Fosberg 1931-3-18 S 4285 Los Angeles Santa Catalina Island, Hamilton Canyon Hamilton Canyon; Santa Catalina Island, Hamilton Canyon 10 Comment
  LA51827  Solanum xanti Louis Wheeler; 1932-2-20 446 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  UCSB9424  Solanum xanti Wedberg, H. 1957-3-16 Los Angeles Faculty Hill, UCLA Comment
  UCR204214  Solidago californica R. G. Swinney 2001-9-16 8164 Los Angeles San Gabriel Mountains, 100 m east of Little Jimmy Spring Canyon, south Fork, south of Hwy 2, 0.6 mi due east of Mt. Islip and c. 2 mi north of Crystal Lake 2207 Comment
  RSA473615  Solidago californica F. R. Fosberg 1931-8-12 55525 Los Angeles Buckhorn Trail, northwest ridge, San Gabriel Mountains 2100 Comment
  CAS-BOT-BC365313  Solidago confinis Louis C. Wheeler 1966-10-1 8951 Los Angeles San Gabriel Mountains; Colby Ranch 1097 Comment
  UCR182709  Solidago confinis R. G. Swinney 1997-7-16 5662 Los Angeles San Gabriel Mtns., Buford Canyon, 0.5 mi. west of San Bernardino Co. line, south of Hwy 2 and Swarthout Valley, c. 2 air miles west of Wrightwood 2195 Comment
  PASA1703  Solidago occidentalis Frank W. Peirson 1921-9-21 Los Angeles Los Angeles River near Tropico Comment
Read comments
Nov 12 2014
  CAS-BOT-BC365034  Solidago velutina subsp. californica F. Grinnell Jr. 1908-9-14 s.n. Los Angeles Mt. Wilson 1524 Comment
  UC36210  Solidago velutina subsp. californica W. H. Brewer 1860-12-21 76 Los Angeles Sierra Santa Monica Comment
  CAS-BOT-BC365995  Sonchus asper M. B. Dunkle 1939-4-2 7209 Los Angeles Southeast point, San Clemente Island Comment
  LA32074  Sonchus oleraceus Henry J. Thompson; Peter H. Raven 1959-6-4 14346 Los Angeles Santa Monica Mountains, Point Dume 12 Comment
  RSA729745  Spartium junceum R. G. Swinney 1998-7-6 6272 Los Angeles San Gbriel Mtns.: Mescal Canyon, 2.3 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1646 Comment
Read comments
Jan 26 2014
  UCR11526  Spergula arvensis Pedigo 1961-4-16 01 Los Angeles Western Transverse Range; Santa Monica Mtns., Point Dume 15 Comment
  RSA65492  Spergula arvensis F. W. Peirson 1923-3-18 5322 Los Angeles field, San Gabriel Blvd at olf Eucalyptus road, San Gabriel Valley Comment
  UCD170121  Spergularia bocconi R. G. Swinney 2009-3-10 10082 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park. 296 Comment
  SFV22103  Spergularia rubra O. Mistretta, C. Mistretta 2010-6-23 5349 Los Angeles San Gabriel Mountains West Fork San Gabriel River, 4.3 air miles east of Red Box Gap. 848 Comment
  RSA0098580  Spergularia villosa R. F. Thorne 1966-4-16 36031 Los Angeles San Clemente Island: top of mesa S of Lemon Tank, S of Nanny, NE side of island. 305 Comment
  RSA0098708  Spergularia villosa Mark L. Hoefs, Steven A. Junak 1996-5-1 2701 Los Angeles Santa Cataline Island. Road to Lone Tree, past Upper Road to Avalon Canyon. 463 Comment
  CAS-BOT-BC344983  Stachys albens Duncan S. Bell; Caitlin Elam; Evan Meyer 2013-6-13 5150 Los Angeles Transverse Ranges; San Gabriel Mountains region: Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just S of the mouth of Iron Fork 899 Comment
  RSA446640  Stachys bullata Gale Sphon 1955-5-12 s.n. Los Angeles Mulholland Drive. On fire road opposite Sepulvada fire road. Comment
  SFV3244  Stachys bullata K. A. Wilson 1963-5-5 1295 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles northwest of Topanga Canyon Blvd. 245 Comment
  UC1818706  Stachys bullata Richard S. Hood 1970-5-16 307 Los Angeles 1.9 mi n Pacific Coast Hwy. (on Tuna Canyon Road); Santa Monica Mtns., Tuna Canyon Comment
  UC535356  Stachys bullata Ira W. Clokey, B. Templeton May 1929 4460 Los Angeles Mandeville Canyon Santa Monica Mountains 350 Comment
Read comments
Jan 1 2012
  LA52388  Stachys rigida subsp. quercetorum E. Lloyd; 1933-4-1 s.n. Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive. Comment
  LA32111  Stebbinsoseris heterocarpa Henry J. Thompson; 1959-4-19 1957 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 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
  RSA0039574  Stephanomeria cichoriacea R. G. Swinney 1997-8-19 5823 Los Angeles San Antonio Peak (=Lookout Mountain), 60-100 m SE of summit. 2052 Comment
  LA200271  Stephanomeria diegensis Jonathan Sauer; D. Bradbury, A. Lang 1969-9-25 4616 Los Angeles Santa Monica Mountains, Sequit Point 7 Comment
  UC131384  Stephanomeria diegensis Katharine Brandegee Los Angeles San Pedro