Search Results — 2000 specimen records retrieved (1541 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
  CHSC35794  Abies concolor N. Cole 1967-5-27 88 Los Angeles Buckhorn Camp, San Gabriel Mountains. 2160 Comment
  RSA698309  Abies concolor J. Vlahos 1934-5-13 s.n. Los Angeles San Antonio Canyon. 2134 Comment
  CAS-BOT-BC229554  Abronia maritima Herman Knoche 1919-7-4 1010 Los Angeles Beach, Smuggler's Cove Comment
  POM246827  Abronia maritima F. R. Fosberg 1931-5-16 S 4881 Los Angeles Little Harbor, Santa Catalina Island. 2 Comment
  RSA569226  Abronia pogonantha Bonnie C. Templeton 1931-5-17 1201 Los Angeles near Lancaster, Mohave Desert Comment
  UC912622  Abronia pogonantha Herbert L. Mason 1926-4-27 3055 Los Angeles 30 mi w Victorville; Mojave Desert Comment
  UC310272  Abronia umbellata P. A. Munz 1923-4-8 6607 Los Angeles San Clemente Island Comment
  SBBG31226  Acacia decurrens R. F. Thorne with P. C. Everett 1965-6-22 34921 Los Angeles S of Avalon Golf Course; cultivated 121 Comment
  UCR163444  Acamptopappus sphaerocephalus B. G. Pitzer 1998-5-23 3721 Los Angeles Western Mojave Desert, c. 18 mi. NW of Adelanto, 240th Street East, 12.8 mi. west of San Bernardino Co. line. 2.8 mi. by road north of El Mirage Road (= Avenue 'P'), and 3.7 mi. south of Avenue 'J' (= N5) 866 Comment
  POM137120  Acer macrophyllum C. F. Baker 1903-8-2 3675 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  RSA394170  Acer macrophyllum Bonnie C. Templeton 1952-04 7703 Los Angeles Near stream, Topanga Canyon, Santa Monica Mountains. Comment
  SBBG117026  Achillea millefolium S. A. Junak 2001-5-5 SCa 1505 Los Angeles W side of Middle Ranch Cyn, just S of Middle Cyn Rd, ca. 1.4 mi from intersection with Airport Rd 323 Comment
  UCR25580  Achillea millefolium J. R. Seeba 1977-5-27 61 Los Angeles Fort Tejon along Hwy 5 948 Comment
  RSA416189  Achillea millefolium M. Z. Salazar 1969-8-12 s.n. Los Angeles San Gabriel Mtns. Big Tujunga Canyon, 5 mi. N of Tujunga. 609 Comment
  CAS-BOT-BC211920  Achnatherum coronatum L. R. Abrams 1901-4-1 1305 Los Angeles Santa Monica Mountains Comment
  UC934033  Achnatherum coronatum H. L. Cogswell 1951-5-8 98 Los Angeles 3/4 mi n San Dimas Foothill County Park; San Gabriel Mountains 518 Comment
  CAS-BOT-BC218628  Achnatherum occidentale subsp. pubescens LeRoy Abrams 1902-6-29 2598 Los Angeles Summit of Mt. Wilson Comment
  SBBG120052  Acmispon americanus A. C. Sanders 2003-5-26 25866 Los Angeles long abandoned gravel pit on boundary between Irwindale and Azusa, E of Irwindale Ave & S of Foothill Blvd, N edge of 210 Fwy E of the San Gabriel River channel 159 Comment
  SBBG128200  Acmispon argophyllus M. G. Simpson, A. Russell, J. Dunn 2000-7-20 2203 B Los Angeles N of Guds, at S end of island 235 Comment
  LA47817  Acmispon argophyllus var. argophyllus T. Craig; 1927-6-8 402 Los Angeles Bear Canyon trail to Mt. San Antonio Comment
  OBI78041  Acmispon argophyllus var. argophyllus G. A. Gorelick, 1978-7-5 Los Angeles W shore of Crystal Lake 1676 Comment
  CHSC5087  Acmispon argyraeus Mary MacArthur 1967-6-24 72 Los Angeles .7 mi. from turn-off on Angeles Crest Hwy. to lower Chilao keeping always to right-left side of road by intermittent stream bed, Angeles National F. 1584 Comment
  SBBG132088  Acmispon dendroideus var. traskiae M. B. Dunkle 1939-4-6 7285 Los Angeles beach bank at Mosquito Harbor Comment
  SD249200  Acmispon dendroideus var. traskiae Michael G. Simpson, Adrienne Russell & Jonathan Dunn 2000-7-20 2207 Los Angeles San Clemente Island, south side of Eagle Canyon. 344 Comment
  UC1952554  Acmispon dendroideus var. traskiae Francis H. Elmore 1939-11-26 Los Angeles Wilson Cove, San Clemente Island. Comment
  SEINET5327396  Acmispon micranthus L. Wheeler 1934-3-24 2476 Los Angeles Liveoak Canyon, San Gabriel Mts. south slope 488 Comment
  SBBG68100  Acmispon strigosus M. N. Ackley -Feb-1928 547 Los Angeles Eagle Rock 304 Comment
  SD186204  Acmispon strigosus A. C. Sanders, Andy Thompson 2003-4-15 26014 Los Angeles Newhall Ranch, ca. 500 feet south of Magic Mountain theme park. 351 Comment
  CATA3082  Acmispon wrangelianus Amy Catalano 2016-4-22 080 Los Angeles Santa Catalina Island: South side of Middle Ranch Road, west end of bridge by Quail Valley 137 Comment
  RSA583023  Acourtia microcephala Tim Ross, Janet Takara, S. Otte 1993-4-24 6963 Los Angeles Santa Catalina Island. W end of island beyond the isthmus, lower Bouchette Canyon (draining northeastward to Johnsons Landing). 91 Comment
  SD112016  Acourtia microcephala Betsy Carpenter, Linda Allen 1975-3-20 Los Angeles Avalon Canyon -Hour Trail, Santa Catalina Island. Comment
  UC450964  Acourtia microcephala F. A. MacF. 1931-6-1 2972 Los Angeles Tuna Canyon Verdugo Hills Comment
  RSA471673  Acourtia microcephala M. B. Dunkle 1930-7-10 2430 Los Angeles Santa Catalina Island, Canyon Amphitheater. Comment
  UC466764  Adenostoma fasciculatum J. Grinnell 1903-6-27 Los Angeles Pasadena, Arroyo Seco Comment
  POM243799  Adenostoma fasciculatum var. fasciculatum F. R. Fosberg 1931-4-2 S- 4450 Los Angeles Catalina Island, Camp Frost 380 Comment
  RSA580982  Adenostoma fasciculatum var. fasciculatum Catherine A. Mish 1995-3-4 13 Los Angeles Santa Monica Mountains, Hollywood Reservoir. 250 Comment
  UCR273295  Adenostoma fasciculatum var. fasciculatum R. G. Swinney 2011-10-25 15872 Los Angeles San Gabriel Mountains, south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39 1006 Comment
  UCR25119  Adiantum capillus-veneris G. R. Johnstone 1930-7-13 s.n. Los Angeles San Gabriel Mtns., Hansen's Ranch [house at confluence of Big and Little Tujunga canyons] in Big Tujunga Canyon 610 Comment
  SBBG13309  Adiantum jordanii M. A. Piehl -Jun-1962 62405 Los Angeles E of Thirst 304 Comment
  RSA430462  Aeonium haworthii A. C. Sanders 1987-7-22 7146 Los Angeles El Segundo Dunes, W of Los Angeles International Airport and Pershing Drive. Comment
  RSA716923  Agave americana LeRoy Gross, Steve Boyd, Naomi Fraga, Valerie Soza 2006-3-17 2590 Los Angeles South side of the range. Park on Via Montana at end of Olive Ave, in the city of Burbank. Follow an old road that is overgrown so that a faint trail is all thats left. Sunset Canyon on the west and Story Canyon to the east. 366 Comment
  RSA597813  Ageratina adenophora Louis C. Wheeler 1969-4-19 s.n. Los Angeles Pasadena. On west side of Pasadena Freeway at Sycamore Grove Park. Comment
  POM266382  Agoseris heterophylla var. heterophylla J. C. Roos 1937-3-17 2458 Los Angeles San Fernando Valley. Comment
  CAS-BOT-BC13415  Agoseris retrorsa Timothy S. Ross; Steve Boyd 1994-5-25 7900 Los Angeles West summit of Liebre Mountain, the rounded knoll 100 m S of the insection of sections 3,4,9,10. 1708 Comment
  RSA228895  Agrostis exarata R. F. Thorne 1971-8-25 41305 Los Angeles San Gabriel Mountains, Angeles National Forest: At Windy Spring on N slope of Mt. Islip. 2256 Comment
  RSA229114  Agrostis idahoensis R. F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38886 Los Angeles San Gabriel Mountains, Angeles National Forest: near Lodgepole Picnic area at headwaters of Dorr Canyon, N slope of Throop Peak, above Angeles Crest Highway., 1.2 mi. SE of Dawson Saddle 2332 Comment
  POM602920  Agrostis pallens L. C. Wheeler 1936-6-8 4130 Los Angeles Bell-W Fork San Dimas Canyon divide, San Gabriel Mountains. 884 Comment
  RSA604685  Agrostis stolonifera L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: ca. 200 yards E of foot of Holiday Hill Ski Lift. Comment
  RSA787634  Allium burlewii Jane Tirrell, Graham Bothwell, Walter Fidler, Thomas Stoughton 2012-5-15 LS 0047 Los Angeles 100 meters above California State Route 2 near mile marker 66.43 2301 Comment
  UCR181106  Allium burlewii R. G. Swinney 1997-4-25 5506 Los Angeles San Gabriel Mtns., at peak of Iron Mountain, 4-5 air miles NW of Mt. Baldy village 2441 Comment
  SEINET10666943 Image available Allium cepa Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2574 Los Angeles City of San Gabriel. Hawaii Supermarket, 120 E. Valley. Comment
  RSA252867  Allium fimbriatum var. fimbriatum Robert F. Thorne 1973-5-11 43510 Los Angeles North of Shoemaker Canyon between Mile High and Valyermo. 1341 Comment
  IRVC21515  Allium fimbriatum var. fimbriatum T. W. Mulroy 1975-5-14 3630 Los Angeles Below Big Pines; NW of Wrightwood. San Gabriel Mtns Comment
  RSA586618  Allium lacunosum var. davisiae Timothy S. Ross, Steve Boyd 1991-3-23 4250 Los Angeles Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, west of Lovejoy Springs, (destroyed by development) 926 Comment
  UCR273579  Allophyllum divaricatum R. G. Swinney 2011-7-7 15454 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
  RSA598579  Allophyllum glutinosum L. C. Wheeler 1967-5-24 9713 Los Angeles San Gabriel Mountains. Indian Canyon Campground 822 Comment
  RSA729097  Allophyllum integrifolium R. G. Swinney 1999-7-5 7518 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
  JEPS58609  Alnus rhombifolia Elizabeth Day Palmer 1908-8-15 Los Angeles Arroyo Seco Los Angeles Comment
  LA204076  Alnus rhombifolia A. M. Johnson; 1927-10-21 2666 Los Angeles canyons E of Palmdale Comment
  RSA2094  Alnus rhombifolia C. F. Baker 1903-8-2 3667 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  UCR242853  Alnus rhombifolia R. G. Swinney 2009-8-8 11501 Los Angeles Transverse Range; San Gabriel Mtns., 0.2-1 mi. north of summit of Pacifico Mtn., SE fork of Santiago Canyon 2055 Comment
  RSA702362  Amaranthus albus Scott D. White, P. De Vries 2004-6-14 10496 A Los Angeles Eastern Santa Susana Mountains. West of the I-5 Freeway, ca. 4 mi N of I-5 / SH-14 jtn and 6 mi S of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  RSA0110553  Amaranthus albus Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-10-22 SCa- 825 Los Angeles Santa Catalina Island: Cherry Cove, near main buildings at Boy Scout camp. 6 Comment
  IRVC28762  Amaranthus blitoides A. C. Sanders, Mark Elvin 2002-8-7 25558 Los Angeles north of Hwy 126 just east of the Ventura Co. line, west of Mayo Spur Santa Clara River Valley 274 Comment
  SBBG72687  Amaranthus blitoides R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  UCR124030  Amaranthus blitoides A. C. Sanders, Mark A. Elvin 2002-8-28 25597 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, within 10 m of fence marking west edge of Magic Mtn. amusement park 360 Comment
  RSA258356  Amaranthus deflexus C. W. Tilforth 1972-6-1 565 Los Angeles Weeds of Rancho Santa Ana Botanic Garden. Frequent in all soils and conditions. Comment
  CAS-BOT-BC13484  Amblyopappus pusillus Grant; Wheeler 1904-5-7 38 Los Angeles Glendora Comment
  SBBG107231  Amblyopappus pusillus J. Rebman, J. Dunn 1996-4-29 Los Angeles Eel Cove and Eel Cove Cyn 6 Comment
  SFV6141  Amblyopappus pusillus M. H. Grayum, D. R. Perry (7443) 1974-4-3 s. n. Los Angeles Palos Verdes Peninsula Palos Verdes Peninsula. Coastal bluff at White's Point. 8 Comment
  RSA544568  Amblyopappus pusillus Timothy S. Ross, A. Kellogg 1992-4-13 6140 Los Angeles San Clemente Island. NW part of the island; coastal terrace in the vacinity of Darter. ( 340 degrees NNw, 1140m distant from 199' BM near Flasher; ca 250m NNW of the shifting sand.) 18 Comment
  RSA126675  Ambrosia acanthicarpa Peter H. Raven, Henry J. Thompson 1959-9-27 14508 Los Angeles Sepulveda Canyon. (Lat N. 34Y, Long. 118Y to 119Y W.) 244 Comment
  RSA416893  Ambrosia acanthicarpa F. R. Fosberg 1931-11-7 7206 Los Angeles Small creek near Castaic, Santa Clara Valley. 300 Comment
  RSA592479  Ambrosia chamissonis Mark Hoefs, D. Propst 1973-3-14 117 Los Angeles Santa Catalina Island, sandy beach on W side of White's Landing 8 Comment
  CAS-BOT-BC13720  Ambrosia chamissonis George B. Grant 1901-9-1 s.n. Los Angeles Redondo Comment
  RSA643297  Ambrosia confertiflora R. D. Goeden, D. W. Ricker 1970-6-10 s.n. Los Angeles San Gabriel Valley: Arcadia, NE side of Colorado Place between Oakhurst Lane and Colorado Blvd., just N of Santa Anita Park. 152 Comment
  JEPS30522  Ambrosia psilostachya Peter H. Raven and Henry J. Thompson 1959-10-18 14674 Los Angeles north arm, near mouth of Malibu Creek Malibu Lake; Santa Monica Mountains, Malibu Creek 220 Comment
  UC29418  Ambrosia psilostachya J. Burtt Davy Oct 1 1896-Jan 1 1900 2842 Los Angeles Pomona Comment
  RSA36760  Amorpha californica Katherine Kneen 1933-5-14 s.n. Los Angeles Topanga Canyon. Comment
  RSA735837  Amorpha californica Scott D. White, Justin M. Wood 2008-5-6 11933 -B Los Angeles Puente / Chino Hills: Chino Hills, NW of Carbon Canyon Rd. and SE of Tonner Canyon, on SCE powerline corridor (SE corner of county). 213 Comment
  RSA609532  Amorpha californica var. californica L. C. Wheeler 1970-9-3 s.n. Los Angeles San Gabriel Mountains: Henninger Flats. 793 Comment
  UC80650  Amorpha fruticosa Anstruther Davidson Los Angeles Los Angeles Comment
Read comments
Jul 1 2010
  RSA177780  Amsinckia intermedia R. F. Thorne, P. Everett 1965-5-10 34496 Los Angeles Upper end of Gallagher Canyon, Santa Catalina Island. 412 Comment
  SBBG63531  Amsinckia intermedia R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  RSA0079983  Amsinckia intermedia R. F. Thorne 1966-4-15 36000 Los Angeles San Clemente Island: 2/3 mile SSE of Eel Point (and N of Seal Cove). 76 Comment
  IRVC26443  Amsinckia menziesii var. menziesii A. C. Sanders, Mark Elvin, et al. 2003-3-5 25716 Los Angeles Newhall Ranch, "Grapevine Mesa" ca. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon NE end of Santa Susana Mtns. 335 Comment
  SBBG96950  Amsinckia spectabilis S. Boyd with T. Ross, L. Arnseth 1990-4-8 4311 Los Angeles near Malo Pt, third cyn S of Bryce Cyn Comment
  POM369890  Amsinckia spectabilis Jack Rempel 1932-3-19 s.n. Los Angeles El Segundo. Comment
  RSA0091275  Amsinckia spectabilis C. B. Liter 1928-04 s.n. Los Angeles Seal Beach. Comment
  RSA0103784  Amsinckia tessellata R. G. Swinney 2011-4-20 14463 Los Angeles San Gabriel Mountains/ Western Mohave Desert: Vincent, 2.9 miles SE of Lake Palmdale on Carson Mesa, 100-200 m east of Angeles Forest Hwy 1000 Comment
  POM368395  Amsinckia tessellata Donald Myrick 1968-3-6 1816 Los Angeles on Mojave Desert near Hi Vista in Antelope Valley 915 Comment
  RSA728776  Amsinckia tessellata var. gloriosa Gary D. Wallace 1979-4-19 1695 Los Angeles Near W end of Lancaster Rd. Comment
  SBBG12824  Anagallis arvensis E. R. Blakley 1962-10-5 5453 Los Angeles Cottonwood Cyn, 0.25 mi upstream from ocean 30 Comment
  SBBG31259  Anagallis arvensis R. F. Thorne 1966-4-6 35890 Los Angeles above Moonstone Cove 15 Comment
  UCR182847  Anagallis arvensis R. G. Swinney 1989-4-1 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park ; Big Dalton Canyon 428 Comment
  UCR237904  Ancistrocarphus filagineus Mark A. Elvin 2003-5-1 2500 Los Angeles Santa Clarita Valley, Newhall Ranch, Castaic Mesas, c. 1.5 km east of Castaic Lagoon in Charlie Canyon, survey area 69 396 Comment
  UCR143326  Andropogon glomeratus Geo. L. Moxley 1917-1 s.n. Los Angeles San Gabriel Mtns., Eaton Canyon 500 Comment
  CAS-BOT-BC137815  Andropogon glomeratus var. scabriglumis Louis C. Wheeler 1964-3-18 8425 Los Angeles San Gabriel Mountains. About half way between Roberts Canyon and Fish Canyon. Comment
  UCR150595  Andropogon glomeratus var. scabriglumis L. C. Wheeler 1947-3-1 6459 Los Angeles Transverse Ranges; San Gabriel Mountains region, San Gabriel Mountains: Eaton Canyon c. 200 meters east of first fall Comment
  RSA611645  Androsace elongata subsp. acuta Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10125 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 1055 Comment
  RSA728996  Anisocoma acaulis Gary D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Bird 1982-4-26 1976 Los Angeles Fort Tejon Road. Comment
  RSA187675  Anthemis cotula R. F. Thorne 1966-9-14 36629 Los Angeles Santa Catalina Island. Middle Ranch, Middle Ranch Canyon. Margin of reservoir. 198 Comment
  SBBG31338  Anthemis cotula R. F. Thorne with P. C. Everett 1965-6-23 34961 Los Angeles Middle Ranch, in pasture near barn Comment
  SD253518  Antirrhinum coulterianum R. G. Swinney 2011-5-31 14895 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Ccristo Campground and confluence with Mill Creek. 1096 Comment
  UC450765  Antirrhinum coulterianum Fay A. MacFadden Jun 1931 88 E Los Angeles Tuna Canyon; Verdugo Hills Comment
  UCR271525  Antirrhinum coulterianum R. G. Swinney 2011-5-31 14895 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  RSA425787  Antirrhinum coulterianum Anstruther Davidson 1890-04 s.n. Los Angeles Los Angeles. Comment
  RSA425829B  Antirrhinum kelloggii Albert J. Perkins 1920-2-16 s.n. Los Angeles Glendora, Little Dalton Trail Comment
  CHSC22521  Antirrhinum multiflorum Robert A. Schlising 1971-5-19 2973 Los Angeles 1.3 miles NE of Jct Hwy 23 and Little Sycamore Canyon Road, along the latter. Comment
  POM354869  Antirrhinum multiflorum L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  RSA617458  Antirrhinum multiflorum Scott D. White 1998-6-4 6648 Los Angeles Castaic Lake area: Grasshopper Canyon watershed, between I-5 Freeway / Old Ridge Route and lake. Proposed North Lake Planned Community., [range:] 34 31-33'N 118 37-39'W. 427 Comment
  SBBG125446  Antirrhinum multiflorum A. Parikh, N. Gale 2010-6-16 3314 Los Angeles Upper Shortcut Cyn, 0.1 km S of St Hwy 2, 0.5 km E of intersection of St Hwy 2 and Upper Big Tujunga Cyn Rd, San Gabriel Mtns 1440 Comment
  SBBG13513  Antirrhinum nuttallianum subsp. subsessile P. H. Raven 1962-5-20 17779 Los Angeles near Bird Park, Avalon Comment
  POM274975  Aphanes occidentalis George B. Grant 1900-3-25 s.n. Los Angeles Pasadena (San Raf Ranch) Comment
  RSA535690  Aphanisma blitoides T. S. Ross 1991-5-22 5445 Los Angeles San Clemente Island: Spray (Point), W side of island about 5300 feet N of Eel Point. 9 Comment
  UCR213298  Aphanisma blitoides A. C. Sanders 2010-5-7 38337 Los Angeles South Coast, Palos Verdes Peninsula, south of Palos Verdes Dr. South, Rancho Palos Verdes near Los Angeles city boundary 30 Comment
  LA32236  Apiastrum angustifolium Peter H. Raven; 1959-5-3 14077 Los Angeles SANTA MONICA MOUNTAINS, 0.6 mi E of Coldwater Canyon on Mulholland Drive. 365 Comment
  SBBG117930  Apiastrum angustifolium I. W. Clokey, B. Templeton -Apr-1929 4434 Los Angeles Mandeville Cyn 425 Comment
  LA200141  Apiastrum angustifolium O. H. Kappler; 1944-4-1 567 Los Angeles Santa Monica Mountains, Carbon Canyon Beach Comment
  RSA633363  Apocynum androsaemifolium L. C. Wheeler 1965-8-22 s.n. Los Angeles San Gabriel Mountains.: West Fork Devils Canyon ca. 1 mile above campground. Comment
  RSA747273  Apocynum cannabinum R. G. Swinney 2005-8-22 8522 Los Angeles San Gabriel Mountains: Devil s Punchbowl County Park, fork of Devils Punchbowl Canyon 1220 Comment
  SBBG71702  Aquilegia formosa R. Hoffmann 1929-5-19 Los Angeles Big Rock Crk Comment
  RSA634224  Aquilegia formosa Robert F. Thorne, M. Z. Thorne 1969-7-10 38364 Los Angeles San Gabriel Mts., Angeles National Forest: Upper end of Vincent's Gulch just below parking lot at Vincent's Gap 1997 Comment
  RSA0126402  Arabis glabra var. glabra Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1344 Los Angeles La Crescenta Valley Park, near confluence of Verdugo Wash and Cunningham Canyon. 457 Comment
  RSA0126406  Arabis glabra var. glabra Orlando Mistretta, Mike Hammitt 1991-5-29 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains region: Monrovia Canyon. Comment
  UCR189951  Arabis pulchra R. G. Swinney, Vanessa Merritt 1998-6-12 6961 Los Angeles San Gabriel Mtns., 3 miles west of Pinon Hills, 2.1 mi. south of Ft. Tejon Rd. at 237th St. East (Mescal Cyn. Rd.), 0.7 mi. NE of mouth of Mescal Canyon at reservoir, between Mescal Cyn. Rd. and Mescal Creek 1378 Comment
  RSA0128635  Arabis repanda R. G. Swinney 1998-8-31 6883 Los Angeles San Antonio Ridge, 1.1 mi. west of Baldy, east of saddle. 2415 Comment
  UC1122886  Aralia californica Jerome S. Horton 1936-8-24 382 Los Angeles Flume 5 N. Fork San Dimas Canyon; Pomona Quad., N. Fork watershed Comment
  UCR194841  Aralia californica R. G. Swinney 1998-7-24 6569 Los Angeles San Gabriel Mtns., upper Fish Fork of San Gabriel River 1585 Comment
  RSA736005  Araujia sericifera Scott D. White, Justin Wood 2008-6-4 12055 Los Angeles Skyline Dr. E of Hacienda Blvd. SCE corridor at proposed tower 42. 366 Comment
  JEPS66574  Arbutus menziesii Frank W. Peirson 1919-4-5 140 Los Angeles Old Mt. Wilson Trail; San Gabriel Mountains, Sierra Madre, Old Mt. Wilson Trail 914 Comment
  CAS-BOT-BC410154  Arceuthobium occidentale W. R. Dudley; F. H. Lamb 1896-6-9 4411 Los Angeles Elizabeth Lake Canyon, Liebre Mountains Comment
  SD108855  Arctostaphylos catalinae James Henrickson Jan 1973 8106 Los Angeles Santa Catalina Island; 2.0 miles westnorthwest of Avalon near north end of Grand Canyon. Comment
  UC876554  Arctostaphylos catalinae F. R. Fosberg 1931-5-19 S 4919 Los Angeles head Swain's Canyon (foot of mt.); Santa Catalina Island, Black Jack Mt. 350 Comment
  RSA622699  Arctostaphylos columbiana Alice Ann Webb 1959-3-20 208 Los Angeles Oak Flats Guard Station Ridge Route, Tehachapi mountain range; San Joaquin drainage area. Comment
  CAS-BOT-BC23588  Arctostaphylos crustacea June Giddings no date on label s.n. Los Angeles Mount Lowe, Pasadena High School Comment
  RSA626746  Arctostaphylos glandulosa Jon E. Keeley 1978-2-25 7041 Los Angeles Shortcut Summit, 0.5 km east of Shortcut Picnic Ground. 1560 Comment
  RSA631214  Arctostaphylos glandulosa Jon E. Keeley, Melanie Baer-Keeley 1992-10-11 21985 Los Angeles Liebre Mountains, 1.5 km east of Bear Campground. 1700 Comment
  RSA367372  Arctostaphylos glandulosa subsp. cushingiana L. C. Wheeler 1932-9-12 1378 Los Angeles W. of Hogback, San Antonio Canyon 1311 Comment
  SBBG126632  Arctostaphylos glandulosa subsp. gabrielensis A. Parikh, N. Gale 2011-6-18 3486 Los Angeles Aliso Cyn, just W of Angeles Forest Hwy, 0.7 km SSE of Aliso Cyn Rd; San Gabriel Mtns 1331 Comment
  CAS-BOT-BC24692  Arctostaphylos glandulosa subsp. mollis John Thomas Howell 1942-10-19 17874 Los Angeles Charlton Flat, San Gabriel Mts. Comment
  RSA642684  Arctostaphylos glandulosa subsp. mollis Orlando Mistretta 1992-7-13 724 Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  RSA631216  Arctostaphylos glandulosa var. cushingiana Jon E. Keeley, Melanie Baer Keeley 1992-10-11 21976 Los Angeles Liebre Mountains, 1.5 km east of Bear Campground. 1700 Comment
  CAS-BOT-BC39343  Arctostaphylos glauca Brandegee 1889-5-1 s.n. Los Angeles Pasadena Comment
  POM367312  Arctostaphylos glauca L. E. Hoffman 1932-1-18 16282 Los Angeles E fork San Gabriel River Comment
  RSA631505  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15796 Los Angeles San Gabriel Canyon, Highway 39, 9-10 km north of ORV area. 900 Comment
  RSA756172  Arctostaphylos glauca Orlando Mistretta, Christine Mistretta 2008-4-4 2337 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
  UCR223369  Arctostaphylos glauca R. G. Swinney 2009-5-20 10820 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
  UCR141365  Arctostaphylos parryana R. G. Swinney 1997-8-19 5806 Los Angeles San Gabriel Mtns, Antonio Peak (Lookout Mtn.), ridge east of Cattle Canyon and west of the west fork of Bear Canyon. 2073 Comment
  RSA634750  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20610 Los Angeles Angeles Crest Hwy, northeast of Newcomb Ranch, 2.3 km southwest of Sulphur Springs Rd. San Gabriel Mtns. 1705 Comment
  CAS-BOT-BC42168  Arctostaphylos patula F. W. Pierson 1920-5-29 s.n. Los Angeles Icehouse Canyon 1981 Comment
  UCR159705  Arenaria douglasii Orlando Mistretta 1993-5-10 836 Los Angeles Transverse Ranges, San Gabriel Mtns: Big Pines Hwy 1326 Comment
  RSA519264  Arenaria macradenia var. arcuifolia S. J. Myers 1989-4-28 s.n. Los Angeles Palmdale area, Elizabeth Lake Road at California Aqueduct. 884 Comment
  UC284979  Arenaria macradenia var. macradenia P. A. Munz 1923-5-25 6792 Los Angeles n San Gabriel Mts.; Mint Canyon Comment
  UC1602131  Arenaria serpyllifolia I. M. Johnston 1918-4-25 1978 Los Angeles Claremont 365 Comment
  UCR277202  Argemone munita R. G. Swinney 2010-9-30 13933 Los Angeles San Gabriel Mountains, 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon 2341 Comment
  CATA1614  Aristida adscensionis Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara 1998-5-1 2884 Los Angeles Santa Catalina Island: Ridge to Whitley's Peak 371 Comment
  IRVC29288  Aristida adscensionis Anuja Parikh, Nathan Gale 2003-6-5 s.n. Los Angeles Newhall Ranch, western face of the ridge between Potrero and Salt Canyons, just south of the Santa Clara River, survey area 78 N side of Santa Susana Mtns. 305 Comment
  SEINET11674695  Aristida adscensionis M. E. Jones 1882-1 s.n. Los Angeles Pasadena Comment
  CAS-BOT-BC146300  Aristida ternipes var. gentilis G. B. Grant 1901-3-9 941 Los Angeles Altadena. Comment
  RSA417223  Artemisia biennis Anstruther Davidson 1891-1 s.n. Los Angeles E. Los Angeles. Comment
  CATA3212  Artemisia californica Julie L. King 2016-11-30 31 Los Angeles Santa Catalina Island: Along Quarry Haul Rd., east side, about 1/4 mile by road from SE junction with Empire Landing Rd. 157 Comment
  RSA226244  Artemisia californica Gary D. Cromwell, David W. Wheat 1971-5-14 643 Los Angeles Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora; 396 Comment
  RSA616143  Artemisia californica L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon approximately 1/2 mile east of Blum Ranch. 945 Comment
  UC415490  Artemisia californica Blanche Trask 1903-6-1 286 Los Angeles Pat's trail San Clemente Island Comment
Read comments
Jul 2 2014
  RSA606124  Artemisia douglasiana L. C. Wheeler 1931-8-11 S 5 Los Angeles 2 miles NE of La Verne. 373 Comment
  UCR240016  Artemisia douglasiana R. G. Swinney 2009-11-9 11583 Los Angeles Transverse Range; San Gabriel Mountains, confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork 427 Comment
  UCR271209  Artemisia douglasiana R. G. Swinney 2011-11-1 15963 Los Angeles San Gabriel Mountains, confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 671 Comment
  SFV21463  Artemisia douglasiana L. Gross 2001-9-1 444 Los Angeles Verdugo Mountains North side of mountains. Small side canyon off of La Tuna Canyon Road just west of locked gate of Hostetter Mountain Way. Near canyon bottom. 488 Comment
  RSA417315  Artemisia dracunculus Robert Gustafson 1981-6-17 2235 Los Angeles Ballona Wetlands, Area 2. Comment
  UCD129234  Artemisia dracunculus F. R. Fosberg 1931-7-11 S 5384 Los Angeles Cape Canyon, Santa Catalina Island. 230 Comment
  CAS-BOT-BC90812  Artemisia nesiotica M. B. Dunkle 1939-5-28 8126 Los Angeles East side, lower terrace slope, Santa Barbara Island Comment
  SBBG43848  Artemisia nesiotica M. R. Benedict 1971-6-25 Los Angeles immediately E of trap-shooting range, about 0.5 mi S of Wilson Cove Comment
  SD66835  Artemisia nesiotica R. Mitchel Beauchamp 1967-3-17 246 Los Angeles San Clemente Island; on slope east of Wilson Cove. Comment
  UC449638  Artemisia tridentata C. F. Saunders 1920-12-1 Los Angeles San Fernando Valley Comment
  UCR187218  Asclepias californica A. C. Sanders 2006-5-16 32340 Los Angeles Tehachapi Mtns. Foothills, along the road to the National Cement Plant, c. 1/4 mile north of Hwy 138, south the California Aqueduct 1012 Comment
  UCR270076  Asclepias eriocarpa R. G. Swinney 2011-7-21 15545 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  UC1349057  Asclepias fascicularis Robert F. Thorne 1966-9-15 36678 Los Angeles above Parson's Landing; Santa Catalina Island 76 Comment
  UCR86834  Asclepias fascicularis Scott D. White 1995-4-27 2961 Los Angeles Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way 92 Comment
  RSA686312  Aspidotis californica G. R. Proctor 1944-02 782 Los Angeles Sepulveda Canyon Comment
  RSA609123  Aspidotis californica L. C. Wheeler 1968-8-22 s.n. Los Angeles San Gabriel Mountains: Water Canyon. 579 Comment
  POM21166  Aster greatae Fordyce Grinnell Jr. 1917-9-23 s.n. Los Angeles Negro Canyon near Pasadena; San Gabriel Mts. Comment
  UCR240246  Aster subulatus Dan S. Cooper 2012-9-26 912- 57 Los Angeles Los Angeles Basin, Culver City, Baldwin Hills Scenic Overlook 129 Comment
  RSA417650  Aster subulatus var. ligulatus L. C. Wheeler 1933-9-28 2140 Los Angeles Puddingstone Diversion Channel, La Verne. 305 Comment
  LA31684  Aster subulatus var. ligulatus Henry J. Thompson; 1959-11-23 3004 Los Angeles SANTA MONICA MOUNTAINS, Franklin Canyon, Lower Franklin Canyon Reservoir, NE shore. 167 Comment
  JEPS54675  Astragalus Frank W. Peirson 1922-7-5 3167 Los Angeles n Big Pines (Le Montaine); San Gabriel Mts, n of Big Pines, Le Montaine 2209 Comment
  CAS-BOT-BC177527  Astragalus bicristatus I. M. Johnston 1917-8-24 1656 Los Angeles San Antonio Mountains. Prairie Fk of San Gabriel River 1676 Comment
  UC397175  Astragalus didymocarpus P. A. Munz 1919-4-5 2435 Los Angeles near San Dimas (Puddingstone Canyon); , near San Dimas Comment
  UCR184541  Astragalus didymocarpus A. C. Sanders, T. B. Salvato 2007-4-24 33507 Los Angeles Tehachapi Mountains, hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant 1082 Comment
  JEPS54639  Astragalus didymocarpus var. dispermus Frank W. Peirson 1919-5-10 398 Los Angeles Arrastre Canyon San Gabriel Mts., Arrastre Canyon 853 Comment
  JEPS85123  Astragalus douglasii var. douglasii Roy E. Buck, Rexford Palmer 1233 Los Angeles ca 2.7 air km nw of confluence of Gorman Creek and Hungry Valley drainage (Lower Hungry Valley, s side Hungry Valley Road, 10 air km sse of Gorman); Lower Hungry Valley, nw of Gorman Creek, Hungry Valley drain 922 Comment
  POM145413  Astragalus douglasii var. douglasii J. B. Feudge 1925-5-25 1134 Los Angeles Wrightwood. 2043 Comment
  RSA634219  Astragalus douglasii var. douglasii R. F. Thorne 1969-7-9 38553 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station. 2134 Comment
  SBBG113059  Astragalus gambelianus S. A. Junak with M. L. Hoefs, K. Kirkland, J. Takara 1998-5-1 SCa 593 Los Angeles N of Airport Rd, ca. 0.15 mi from main rd, near abandoned rd to ridge with Whitley's Pk 426 Comment
  UC1587642  Astragalus gambelianus Tim Ross 1991-4-21 4556 Los Angeles ridgetop between Turnbull and Sycamore Canyons (Whittier Hills, Puente Hills pro parte); Whittier Hills (Puente Hills, pro parte) 320 Comment
  RSA143815  Astragalus lentiginosus var. antonius J. T. Howell 1947-7-18 23406 Los Angeles Blue Ridge 2438 Comment
  RSA718027  Astragalus leucolobus R. G. Swinney 1996-5-27 4746 Los Angeles NW of Wrightwood, c. 200 m N of Hwy. 2 at Mountain High Ski Resort, east runway. 11S MJ-3E, 0N 2073 Comment
  UCR65530  Astragalus nevinii Aaron Liston, Orlando Mistretta, L. Rieseberg 1989-4-29 801- 01 Los Angeles South Channel Islands, San Clemente Island, main dune area at Darter Road. NW part of island Comment
  UCR186925  Astragalus purshii var. tinctus A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32035 Los Angeles Tehachapi Mtns. Foothills, west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings 945 Comment
  CAS-BOT-BC193348  Astragalus tener var. titi LeRoy Abrams 1903-4-12 3251 Los Angeles Near Hyde Park Comment
  SEINET10484098  Astragalus trichopodus subsp. leucopsis Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4805 Los Angeles Santa Catalina Island; Catalina Conservancy Land, lower Cape Canyon Reservoir. Along Cape Canyon Trail (Road), .4 miles from junction to Airport Road. 8 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 500 Comment
  UCSB45417  Astragalus trichopodus var. lonchus Kaplan, Lisa 1979-3-10 Los Angeles Crest Rd., 1 mile north of Ganado Dr., Rancho Palos Verdes 335 Comment
  CAS-BOT-BC194003  Astragalus trichopodus var. lonchus Grant; Wheeler 1904-4-1 6262 Los Angeles Santa Catalina Isl. Comment
  POM26162  Astragalus trichopodus var. lonchus George B. Grant 1901-04 3760 Los Angeles Catalina Island Comment
  SEINET12160167  Astragalus trichopodus var. lonchus Unknown 1933-1 8309 Los Angeles Tehachapi Mtns Comment
  LA200442  Astragalus trichopodus var. phoxus Carl Epling; L. Ellison 1929-4-27 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  OBI28019  Astragalus trichopodus var. phoxus David J. Keil, Dirk Walters 1977-4-30 12305 Los Angeles Ridge Rte, ca 4 mi S of jctn with los Angeles Co Rd N-2 1128 Comment
  SBBG67453  Astragalus trichopodus var. phoxus M. N. Ackley 1927-5-29 566 Los Angeles Mulholland Drive 457 Comment
  UC863129  Astragalus trichopodus var. trichopodus F. R. Fosberg 1931-3-31 S 4431 Los Angeles Avalon Santa Catalina Island, Avalon (Ocean bluffs, Santa Catalina Island) 10 Comment
  SEINET898929  Athyrium filix-femina var. californicum Albert E. Grable 1970-1 2774 Los Angeles Topango Canyon Rd. 3.4 miles north of Pacific Coast Hwy. 183 Comment
  RSA482794  Athysanus pusillus L. C. Wheeler 1934-3-6 2398 Los Angeles Puddingstone Dam, San Jose Hills. 304 Comment
  RSA190962  Athysanus pusillus R. F. Thorne, Reed C. Rollins, D. Propst, R. Carolin 1967-3-18 36749 Los Angeles Santa Catalina Island: lower end Bullrush Canyon 183 Comment
  RSA411867  Atriplex argentea Anstruther Davidson 1892-09 s.n. Los Angeles E. Los Angeles. Comment
  SBBG13584  Atriplex argentea var. expansa P. H. Raven 1962-7-11 17998 Los Angeles just S of old airstrip Comment
  RSA452708  Atriplex californica F. R. Fosberg 1931-4-29 S- 4727 Los Angeles Santa Catalina Island. Between Cottonwood and Middle Ranch Canyon Comment
  RSA226016  Atriplex canescens subsp. canescens R. F. Thorne, C. W. Tilforth 1971-6-29 40682 Los Angeles San Gabriel Mts., Angeles National Forest: N slope San Gabriel Mts., ca. 1.5 miles E of junction of Aliso Creek wash and Santa Clara River in sandy wash of Aliso Canyon. 854 Comment
  RSA739718  Atriplex canescens subsp. canescens John Dittes 2006-1-3 1312 Los Angeles Upper Big Tujunga Canyon, 5.6 air miles S of Mill Creek Summit 4.7 airmiles N of San Gabriel Peak, 3.4 air miles W of Vetter Mtn, 0.3 air mile NE of confluence of Upper Big Tujunga Creek and Lynx Gulch, S side of Upper Big Tujunga Canyon Road 1017 Comment
  SEINET3930677  Atriplex canescens subsp. canescens Timothy S. Ross, J. Mark Porter 1994-5-1 7603 Los Angeles Southwestern Mojave Desert. Open desert on Northwest corner of Black Butte Basin Road and Avenue U, ca 1275 m southwest of Three Sisters buttes.; 0 960 Comment
  CHSC95347  Atriplex confertifolia LeRoy Gross 2005-5-19 2307 Los Angeles Mojave Desert; West Mojave Desert region: South of Ave A (Kern County boundary) east of the #14 freeway. South of the city of Rosamond. Between 20th Street West and Sierra Highway. Started at Ave A, then walked south. 722 Comment
  CATA1746  Atriplex coulteri Mark L. Hoefs, Steven A. Junak, Ralph Philbrick 2001-5-18 3174 Los Angeles Santa Catalina Island: Near road between Cottonwood Canyon and Black Jack Campground 225 Comment
  POM147822  Atriplex coulteri Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  RSA0116202  Atriplex coulteri Steven A. Junak 2000-3-30 SCa- 1139 Los Angeles Santa Catalina Island. Above Goat Harbor and Ironwood Grove. 366 Comment
  RSA743656  Atriplex glauca R. E. Riefner Jr. 2007-4-21 7 -181 Los Angeles Palos Verdes Peninsula, Portuguese Bend, 0.5 mi S of Peppertree Dr. on Palos Verdes Dr. South 68 Comment
  SEINET4135193  Atriplex lentiformis Grant D. Brown 1950-11-24 569 Los Angeles Located 2 miles west of Topanga Canyon at base of coastal bluff.; 0 Comment
  LA94374  Atriplex leucophylla Norman A. Cole; May 1964 348 Los Angeles 3 Comment
  SBBG37781  Atriplex leucophylla M. B. Dunkle 1939-4-4 7264 Los Angeles China Pt Comment
  CAS-BOT-BC180904  Atriplex nummularia Carl B. Wolf 1934-6-9 5740 Los Angeles Playa del Rey, 10 m. W of Vista del Mar St. & 2.5 meters so. of no. curb of Freeman St. 30 Comment
  SBBG31224  Atriplex pacifica R. F. Thorne with P. C. Everett 1965-6-24 35035 Los Angeles near small pond impounded by dam in lower Cottonwood Cyn 45 Comment
  UC205288  Atriplex parishii Katharine Brandegee Los Angeles Bixby Comment
Read comments
Dec 8 2019
  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
  POM228978  Atriplex rosea L. C. Wheeler 1933-5-5 1382 Los Angeles UCLA campus, West Los Angeles 137 Comment
  SFV18439  Atriplex semibaccata S. Haennelt 1976-8-9 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Comment
  RSA478429  Atriplex serenana E. S. Spalding 1922-10-9 s.n. Los Angeles Los Angeles. Near Exposition Park. Comment
  CAS-BOT-BC176747  Atriplex serenana var. serenana Geo. B. Grant 1901-4-21 s.n. Los Angeles Los Angeles Comment
  RSA641240  Atriplex serenana var. serenana L. C. Wheeler 1967-7-23 10168 Los Angeles San Gabriel Mountains: Barrell Spring. Comment
  SBBG131554  Atriplex suberecta S. A. Junak 1999-7-16 SCa 1041 Los Angeles Deer Valley Reservoir, E of Two Harbors 164 Comment
Read comments
Jul 28 2016
  CATA2075  Atriplex suberecta Mark L. Hoefs, Steven A. Junak, Allan Fone 1995-11-8 2535 Los Angeles Santa Catalina Island: Reservoir above Cottonwood Canyon 182 Comment
  RSA279097  Atriplex watsonii R. F. Thorne 1974-9-13 45087 Los Angeles Santa Catalina Island: Inside Ballast Point, Catalina Harbor. 2 Comment
  RSA614152  Avena barbata J. Gural 1997-3-8 19 Los Angeles Bernard Field Station of the Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard., 34 deg 06'39N, 117 deg 42'48W. 412 Comment
  UCD56190  Avena barbata Fay A. MacFadden 1935-3-6 s.n. Los Angeles Santa Monica Mts. Milholland Drive. Comment
  SBBG32113  Avena fatua R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -247 Los Angeles Little Harbor Comment
  LA91478  Baccharis salicifolia Bruce Douglas Clayton; Greg Clayton 1972-4-7 78 Los Angeles 472 Comment
  POM350365  Baccharis salicifolia Ora M. Clark 1929-1-27 1491 Los Angeles North Hollywood Comment
  RSA0085333  Baccharis salicifolia R. G. Swinney 2010-4-1 12162 Los Angeles Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay. 399 Comment
  RSA754227  Baccharis salicifolia Ellen Mackey, Blake Whittiington 2006-10-4 NFWF- 1773 Los Angeles Downstream from San Dimas Dam 405 Comment
  SD144062  Baccharis salicifolia Scott D. White 1997-3-12 4754 Los Angeles Zuma Beach area: mouth of Zuma Creek, E end of the County Beach. 7 Comment
  JEPS20087  Baccharis salicifolia subsp. salicifolia Peter H. Raven 1957-9-21 11338 Los Angeles nw end of UCLA Campus Comment
  UC30394  Baccharis salicifolia subsp. salicifolia J. H. Barber 1897-11-7 20 Los Angeles Sullivan's Canyon Comment
  UC440470  Baccharis salicifolia subsp. salicifolia Carl Epling and Lincoln Ellison 1929-4-27 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  JEPS32260  Balsamorhiza deltoidea I. W. Clokey, C. B. Clokey and B. C. Templeton 1930-5-13 4628 Los Angeles Bouquet Canyon 1100 Comment
  SBBG42726  Beta vulgaris R. N. Philbrick 1968-2-23 B 68 -3 Los Angeles Little Fisherman Cove Comment
  POM13560  Bidens pilosa Philip A. Munz 1922-11-20 6563 Los Angeles Charter Oak, along track of Pacific Electric. Comment
  UCR282229  Blitum californicum Dan S. Cooper 2016-4-25 416- 31 Los Angeles Los Angeles, Griffith Park, Vermont Canyon 311 Comment
  UCSB30583  Bloomeria crocea Patterson, R. 1976-5-21 Los Angeles End of San Martinez Canyon Road, near Ventura County Line 500 Comment
  POM296969  Bloomeria crocea var. crocea Karen Hosterman 1957-4-9 994 Los Angeles Catalina [Island]; Isthmus Comment
  CAS-BOT-BC482059  Bloomeria crocea var. crocea C. E. Miller 1915-6-11 S.N. Los Angeles Santa Catalina Island Comment
  RSA165709  Bloomeria crocea var. montana Wesley O. Griesel, Brian C. Miller 1963-7-2 s.n. Los Angeles Pine Canyon west of Lake Hughes 1067 Comment
  SBBG129315  Boechera californica A. Parikh, N. Gale 2012-5-3 3585 Los Angeles W Fork San Gabriel River, 0.1 km E of Glenn Trail Camp, 7.6 km W of State Hwy 39 (San Gabriel Cyn Rd) 608 Comment
  LA34164  Bolboschoenus robustus Peter H. Raven; 1959-9-6 14372 Los Angeles 6 Comment
  RSA0128962  Borago officinalis Scott D. White, John Green 2004-4-23 10227 Los Angeles City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  RSA729545  Boschniakia strobilacea R. G. Swinney 1998-6-16 6993 Los Angeles San Gabriel Mtns; summit of Lookout (Antonio) Mountain. 2070 Comment
  UCR177310  Bougainvillea glabra LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber 2003-6-17 1033 Los Angeles Transverse Ranges; Verdugo Mountains, South side of mountains, west side of Brand Canyon just a short distance above the cemetery 307 Comment
  CAS-BOT-BC95418  Bowlesia incana Louis C. Wheeler 1932-5-8 688 Los Angeles Puddingstone Dam, San Jose Hills 304 Comment
  RSA527735  Bowlesia incana Steve Boyd, Tim Ross, L. Arnseth 1990-4-8 4302 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  RSA733177  Boykinia rotundifolia R. G. Swinney 1998-8-5 6667 Los Angeles Fish Fork of San Gabriel River, c. 200 m east of confluence with East Fork. 1037 Comment
  UCR146525  Boykinia rotundifolia Scott D. White 2004-7-28 10660 Los Angeles San Gabriel Mtns., Clear Creek area. In and around the 'The Pines' Picnic area, immediately south of Angeles Forest Hwy, c. 0.5 mi west of jtn. with Angeles Crest Hwy. 1052 Comment
  CHSC34544  Brachychiton populneum James Henrickson 1973-6-23 10938 Los Angeles 1 1/2 mile north of Malibou, in tract of land at junction of Rambala Pacifico and Schueren Road. 426 Comment
  CATA1838  Brachypodium distachyon Denise Kraus 2000-4-27 17 Los Angeles Santa Catalina Island: (Goat Harbor burn area) On eastern side of large, obvious rocky outcrop which is on western fuel break ridge. At GHB Transect 15 381 Comment
  UCR202569  Brassica fruticulosa Justin M. Wood, Brandy N. Wood 2009-1-2 270 Los Angeles San Gabriel Mountains, Evey Canyon, trail to Potato Mountain 793 Comment
  RSA0087389  Brassica geniculata R. G. Swinney 2010-5-25 12965 Los Angeles just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak. 659 Comment
  RSA482927  Brassica rapa E. S. Spalding 1923-2-7 s.n. Los Angeles Eagle Rock. Comment
  SBBG133395  Brassica tournefortii E. Howe, J. Shute 2010-1-9 SERG 11 -1 Los Angeles China Point Rd, S of Chalk Curve Comment
  SD253371  Brickellia californica R. G. Swinney 2011-10-27 15927 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, ca. 300 meters east of entrance gate to Cogswell Dam, between FS rd 2N25 and the stream. 648 Comment
  UCR210011  Brickellia californica R. G. Swinney 2008-10-7 9465 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  JEPS30437  Brickellia californica Peter H. Raven and Henry J. Thompson 1959-10-31 14725 Los Angeles Roadside banks in coastal sage, Manderville Canyon 5.8 mi N of Sunset Boulevard, Santa Monica Mountains. 365 Comment
Read comments
May 9 2014
  POM294723  Bromus Lyman Benson 1946-5-13 12086 Los Angeles Midway between Pomona and Brea. Pacific Slope Drainage Area, Puente Hills. Alt. 900 feet. 274 Comment
  RSA0112846  Bromus carinatus Steven A. Junak 1999-5-8 SCa- 918 Los Angeles Santa Catalina Island. Fern Canyon, Cottonwood Canyon watershed, just upstream from fenceline. Comment
  RSA606023  Bromus carinatus var. carinatus L. C. Wheeler 1968-5-31 s.n. Los Angeles Devil's Canyon, Campground Vicinity. 1220 Comment
  UCD59497  Bromus diandrus A. A. Beetle 1942-4-18 3080 Los Angeles Foothill Blvd., 13 miles south of Pasadena. Comment
  CAS-BOT-BC155591  Bromus grandis Louis C. Wheeler 1933-7-4 1894 Los Angeles San Dimas Canyon, San Gabriel Mountains. 533 Comment
  RSA771637  Bromus grandis R. G. Swinney 2009-6-2 10985 Los Angeles East slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  CAS-BOT-BC155396  Bromus hordeaceus L. Street; G. Williams 1919-4-12 2498 Los Angeles Hills near Priente. Comment
  RSA0097617  Bromus hordeaceus R. G. Swinney 2011-4-28 14530 Los Angeles San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam 878 Comment
  RSA659753  Bromus hordeaceus Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 73 Los Angeles San Clemente Island. Comment
  SBBG17971  Bromus hordeaceus E. R. Blakley 1963-4-10 5596 Los Angeles 1 mi S of Avalon 30 Comment
  SEINET4044474  Bromus hordeaceus D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains, Pepperdine University. 198 Comment
  UCD58830  Bromus hordeaceus Jack Delaini 1974-4-25 141 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 365 Comment
  SBBG128758  Bromus madritensis subsp. rubens M. L. Hoefs, D. R. Hoefs, H. Greene 1992-4-21 1818 Los Angeles Cottonwood Cyn, SE of El Rancho Escondido 45 Comment
  SD78  Bromus madritensis subsp. rubens Frank Youngberg Apr 1934 Los Angeles Claremont; in empty lots Comment
Read comments
Jul 10 2010
  SDSU958  Bromus madritensis subsp. rubens D. F. Howe 1976-6-1 4916 Los Angeles South side of Little Sycamore Canyon 488 Comment
Read comments
Dec 5 2014
  LA105382  Bromus pseudolaevipes Barry A. Prigge; 1989-4-23 8490 Los Angeles Santa Susana Mountains, Devil Canyon, 1.4 air mi. NW of junction of Simi Valley Freeway and Topanga Canyon Blvd 429 Comment
  RSA603270  Bromus rubens L. C. Wheeler 1933-5-30 1754 Los Angeles U.C.L.A. Campus, West Los Angeles 137 Comment
  RSA648256  Bromus rubens Jami Liberi 1983-4-16 14 Los Angeles Located in Claremont, across the street from the San Antonio Dam. 640 Comment
  RSA656162A  Bromus rubens Joseph M. Keefe 1978-4-20 22726 Los Angeles South east corner of Golden State Freeway (Interstste Hwy. 5), and Ventura Freeway (Calif. Hwy. 134),400 meters west of Los Angeles River. 140 Comment
  RSA656668  Bromus rubens B. Brady 1980-6-1 22 Los Angeles Big Tujunga Canyon 457 Comment
  UCR194746  Bromus rubens Valerie Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 682 Los Angeles Transverse Range: Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 579 Comment
  UCD36582  Bromus tectorum Beecher Crampton 1955-4-28 2729 Los Angeles Los Angeles County, 15.5 miles west of Lancaster, along old State Highway 138. Comment
  SEINET239043 Image available Bromus trinii A. C. Sanders, D. Maueg; K. D. Jones 1998-6-22 21990 Los Angeles San Gabriel Mountains; Soledad Pass area at north foot of mtns. ca. 5 miles SW of Palmdale along SCE Mesa-Vincent Subs 1000 Comment
  UC1595474  Bromus trinii Tim Ross 1992-4-4 6089 Los Angeles sw Mojave Desert, Adobe Mountain Adobe Mountain; Mojave Desert, Adobe Mountain 990 Comment
  UC1215145  Calandrinia ciliata Peter H. Raven 1962-4-10 17198 Los Angeles n-facing clayey slopes <of> Thirst; San Clemente Island 579 Comment
  CDA5099  Callistemon viminalis R. E. Riefner Jr. 2007-3-4 07 -100 Los Angeles Near Griffith Park, east bank of Los Angeles River near River Ride Stables, ca 0.5 mile south of Colorado Street. Comment
  CAS-BOT-BC80413  Calocedrus decurrens J. H. Thomas 1957-3-7 6494 Los Angeles San Gabriel Mts., about 1 mile beyond Charlton Flat; about 13 miles NE of Pasadena 1493 Comment
  RSA352844  Calocedrus decurrens V. V. Giles 1936-7-5 230 Los Angeles Crystal Lake Comment
  RSA352846  Calocedrus decurrens Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. 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
  CAS-BOT-BC132288  Calochortus catalinae B. C. Templeton 1939-4-19 4587 Los Angeles Huntington Palisades, Santa Monica Mountains Comment
  HSC15347  Calochortus catalinae David Porter 1965-5-14 Los Angeles Along Mulholland Hwy., 1 mi. W of Canyon Rd. 305 Comment
  POM199727  Calochortus catalinae I. W. Clokey, Bonnie C. Templeton 1929-04 4426 Los Angeles Mandeville Canyon, Santa Monica Mountains. 425 Comment
  UC1348967  Calochortus catalinae Robert F. Thorne 1966-4-4 35780 Los Angeles ne of Isthmus Cove; Santa Catalina Island, Blue Cavern Point 30 Comment
  UCR190530  Calochortus catalinae R. G. Swinney 1990-5-2 1581 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora, at east end of Eagle Ridge, north of new homes 305 Comment
  UCSB45464  Calochortus clavatus Batson, J. 1979-5-25 Los Angeles 8 miles southwest of the junction of Highway 101 and Westlake Boulevard on Highway 23 426 Comment
  RSA0050038  Calochortus clavatus Wendy Boes, Kevin McCrummen 2009-5-25 2009 -017 Los Angeles Western Transverse Ranges; Sierra Pelona Ridge off Forest Rd. 6N07 1036 Comment
  POM1713  Calochortus clavatus var. gracilis Edith Moles 1999-6-12 65 Los Angeles Cobels Canon. [Cobal Canyon?] 457 Comment
  RSA135195  Calochortus clavatus var. gracilis Peter H. Raven 1960-5-21 15399 Los Angeles Cornell Corners, Santa Monica Mountains. 244 Comment
Read comments
Oct 1 2018
  RSA774883  Calochortus clavatus var. gracilis Cliff McLean, Gabi McLane 2005-6-16 s.n. Los Angeles On bank, on south side of Glendora Ridge Road. Mile mark 8.74. GPS calibrated by satalite. 1350 Comment
  RSA495625  Calochortus invenustus S. Zona, D. Arias, Oscar Dorado, M. Hanson, Jose Luis Villasenor 1989-6-21 333 Los Angeles Mountain High Ski Resort: W of Wrightwood, N slopes of San Gabriel Mts. 2017 Comment
  RSA68349  Calochortus invenustus Verne Grant, Alva Grant 1951-6-11 16036 Los Angeles Hwy 2, Charlton Flats, San Gabriel Mountains 1677 Comment
  UC54969  Calyptridium monandrum E. Braunton 868 Los Angeles Playa del Rey Comment
  UCR86714  Calystegia macrostegia subsp. amplissima T. S. Ross 1992-4-14 6178 Los Angeles Channel Islands, San Clemente Island: central east side of island 137 Comment
  JEPS31648  Calystegia macrostegia subsp. intermedia F. W. Peirson 1918-6-28 151 Los Angeles foothills e Rubio Canyon (San Gabriel Mountains); , fthills e of Rubio Canyon 579 Comment
  RSA187864  Calystegia macrostegia subsp. intermedia R. F. Thorne 1966-4-28 36249 Los Angeles Santa Catalina Island: Hay Press area. 427 Comment
  RSA603544  Calystegia macrostegia subsp. macrostegia Mark Hoefs, Steven A. Junak 1996-5-1 2696 Los Angeles Santa Catalina Island. By summit reservoir. 409 Comment
  RSA229084  Calystegia occidentalis subsp. fulcrata R. F. Thorne, C. W. Tilforth 1971-6-30 40773 Los Angeles Angeles National Forest: c. 0.3 mile below Alder Saddle along a dry branch of the S Fork of Little Rock Creek. 1616 Comment
  RSA529205  Calystegia occidentalis subsp. fulcrata T. S. Ross, S. D. Boyd 1991-7-24 5602 Los Angeles Ridge NNE of Granite Mountain. 1926 Comment
  RSA682509  Calystegia peirsonii Scott D. White, Michael Honer 2003-5-7 9216 Los Angeles Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at Old Ridge Route. 427 Comment
  RSA0091503  Camissonia bistorta R. G. Swinney 2010-6-29 13385 Los Angeles Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake. 308 Comment
  RSA729940  Camissonia boothii subsp. decorticans R. G. Swinney 1999-6-28 7425 Los Angeles East Fork of Puzzle Canyon Canyon. near old homesite at 2800 Deep Creek Cny. Rd. 1402 Comment
  UCR197742  Camissonia boothii subsp. desertorum Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 91 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  RSA226168  Camissonia californica Gary D. Cromwell, David W. Wheat 1971-5-14 641 Los Angeles San Gabriel Mountains, Mystic Canyon, 2 miles NE of Glendora Comment
  RSA304037  Camissonia californica Jim R. Shevock 1971-5-11 1052 Los Angeles Sierra Hwy, near Soledad Jct. 671 Comment
  RSA466158  Camissonia californica F. R. Fosberg 1930-7-3 451 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  UC1537610  Camissonia campestris Gordon H. True Jr. 1935-3-17 119 Los Angeles s slopes Lovejoy Butte 853 Comment
  RSA713725  Camissonia campestris subsp. campestris LeRoy Gross 2005-4-28 2134 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
  RSA729103  Camissonia campestris subsp. campestris R. G. Swinney 1999-6-28 7447 Los Angeles San Gabriel Mtns./Mojave Desert: Graham Canyon, south of Mescal highlands Rd. 1341 Comment
  UCR178080  Camissonia hirtella LeRoy Gross, B. Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 942 Los Angeles Transverse Ranges; San Gabriel Mountains, Pacifico Mountain Road (3N17) c. 1.3 miles NW along road from Alder Saddle to Pacifico Mountain and 2 miles SE from Mt. Pacifico Campgroud turnoff 1799 Comment
  RSA449015  Camissonia intermedia Anstruther Davidson s.n. Los Angeles Hollywood. Comment
  RSA652356  Camissonia micrantha A. Mayor, N. Daly 1973-5-5 s.n. Los Angeles Tapia Park, Malibu Cyn. Comment
  RSA562889  Camissonia pallida subsp. pallida D. Charlton 1991-4-16 4875 Los Angeles Lancaster, corner of 35 St. West, one block south of K. 701 Comment
  RSA592184  Camissonia palmeri Louis C. Wheeler 1967-5-12 9449 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA611293  Camissonia palmeri Steve Boyd 1998-4-1 10127 Los Angeles Liebre Mountains region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01. 960 Comment
  RSA633358  Camissonia palmeri Louis C. Wheeler 1973-4-21 s.n. Los Angeles Foothills of San Gabriel Mountains: 2 miles northeast Vincent 985 Comment
  RSA729006  Camissonia palmeri Gary D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1966 Los Angeles Fort Tejon Road. Comment
  SD253501  Camissonia strigulosa R. G. Swinney 2011-5-19 14765 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of junction of Colby Ranch Road and FS Rd 3N19, upper Big Tujunga Canyon, between Colby Ranch Road and Coldwater Canyon stream, below abandoned Milley's Apple Orchard (Chilao Flat 7.5'Q) 911 Comment
  UC166869  Camissonia strigulosa George B. Grant and Walter Wheeler 1904-5-7 Los Angeles in waste wash land Glendora Comment
  UCR259142  Camissonia strigulosa R. G. Swinney 2010-4-28 12379 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary 512 Comment
  SBBG60413  Camissoniopsis bistorta R. Hoffmann 1930-6-7 Los Angeles Elizabeth Lake Cyn Comment
  CAS-BOT-BC160431  Camissoniopsis cheiranthifolia subsp. suffruticosa Geo. B. Grant 1898-2-4 s.n. Los Angeles Santa Monica Comment
  UCD103471  Camissoniopsis ignota Daryl Koutnik 1978-3-16 120 Los Angeles South of intersection of Cornell and Agoura Roads. 274 Comment
  PASA445  Canbya candida Frank W. Peirson 1926-4-26 Los Angeles 6 miles west of Rock Creek (old road). Mohave desert Comment
  RSA584347  Canbya candida Tim S. Ross, J. Mark Porter 1994-5-1 7583 Los Angeles Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  UC855842  Cardamine californica I. W. Clokey, E. G. Anderson 1935-5-9 6649 Los Angeles San Dimas Canyon 1200 Comment
  RSA0105201  Cardamine hirsuta R. G. Swinney 2011-3-15 14085 Los Angeles San Gabriel Mountains: Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn., east portion of park. 244 Comment
  RSA719926  Cardamine oligosperma R. G. Swinney 1998-2-16 5899 Los Angeles mouth of San Gabriel River about 100-350 m north of Foothill Blvd. east bank. 183 Comment
  SD186147  Cardaria draba A. C. Sanders, Andy Thompson 2003-4-15 26019 Los Angeles Newhall Ranch, along the Santa Clara River, north of Magic Mountain theme park. 316 Comment
  CAS-BOT-BC384770  Cardionema ramosissimum I. Johnston 1917-6-10 1268 Los Angeles Near Mesmer Comment
  RSA747102  Carduus pycnocephalus A. C. Sanders, T. B. Salvato 2009-5-19 36815 Los Angeles Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 110 Comment
  UCR202527  Carex R. G. Swinney 2005-8-15 8480 Los Angeles Eastern San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Punchbowl Canyon 1341 Comment
Read comments
Sep 12 2018
  UCR223593  Carex R. G. Swinney 2009-6-8 11082 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
Read comments
Sep 12 2018
  RSA669334  Carex alma LeRoy Gross, Naomi Fraga, Steve Williams 2002-7-17 558 Los Angeles Transverse Ranges; Verdugo Mountains region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road 425 Comment
  RSA88842  Carex fracta Joseph A. Ewan 1936-7-22 9816 Los Angeles above Big Pines 2286 Comment
  SFV20706  Carex globosa T. Sagar, C. Wishner 2004-4-17 1 Los Angeles Santa Monica Mountains Seminole Hot Springs. National Park Service Hennesy Property. 260 Comment
  HSC101605  Carex inversa Steve Boyd 2005-7-27 11635 Los Angeles Coastal Plains & Basins; Los Angeles Basin region: Pasadena, southeastern side of campus of California Institute of Technology, just west of front entrance to Athenaeum (Faculty Club) Comment
  CAS-BOT-BC118413  Carex praegracilis LeRoy Abrams 1903-4-10 3239 Los Angeles Coast marshes near Mesmer Comment
  UC1922861  Carex praegracilis Scott D. White, A. Warniment 2006-7-7 11613 Los Angeles SE TEHACHAPI MTNS.: Gorman area, Gorman Creek, NE of the I-5 Freeway. Lebec 7.5' Quad. Comment
  CAS-BOT-BC118428  Carex praegracilis George B. Grant 1904-6-5 6265 Los Angeles Ballona Salt Marsh Comment
  RSA0106849  Carex rossii R. G. Swinney 2011-8-5 15612 Los Angeles San Gabriel Mountains: summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy. 2698 Comment
  RSA733428  Carex spissa R. G. Swinney 2000-5-25 7785 Los Angeles San Gabriel Mnts.: Azusa, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39 at mouth of canyon. Comment
Read comments
Nov 4 2010
  RSA229053  Carex subfusca Robert F. Thorne 1969-7-29 38875 Los Angeles San Gabriel Mts., Hunt Canyon 3 mi E of Vincent 2332 Comment
  RSA188513  Carex subfusca Robert F. Thorne 1965-8-26 35389 Los Angeles San Gabriel Mts.: Angeles National Forest, Camp Lupine near Prairie Fork. 2012 Comment
  SEINET7577156 Image available Carex subfusca Timothy S. Ross, Steve Boyd 1990-5-17 2579 Los Angeles San Gabriel Mountains, Little Gleason Forestry Plantation, north side of Mt Gleason Road about the east headwaters of Gleason Canyon, and about 2 (air) miles E of Mt Gleason summit. Acton USGS 7.5' quadrangle. Forest Service tree plantation. 1682 Comment
  UC219291  Carex triquetra P. A. Munz, R. D. Harwood 1920-4-21 3711 Los Angeles San Dimas Canyon 457 Comment
  SEINET6329016 Image available Carex triquetra M. E. Jones 1926-5-7 s.n. Los Angeles Claremont Comment
  SFV1129  Carpobrotus chilensis K. A. Wilson 1961-3-12 1003 Los Angeles Zuma Beach. On sand above tide line. 3 Comment
  POM18012  Castilleja applegatei subsp. martinii Philip A. Munz 1923-5-26 6862 Los Angeles Rock Creek, San Gabriel Mountains 1707 Comment
  RSA730748  Castilleja foliolosa A. C. Sanders, Tricia Wotipka, Mark A. Elvin 2003-4-28 26111 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 488 Comment
  UC1348983  Castilleja foliolosa Robert F. Thorne and M. Z. Thorne 1967-6-25 37071 Los Angeles between Cobal Canyon and Evey Canyon (bank along fire-road); San Gabriel Mts. 731 Comment
  RSA545285  Castilleja foliolosa D. Propst, M. Hoefs 1973-3-3 7 Los Angeles Santa Catalina Island: Upper middle Ranch Canyon south. 305 Comment
  SFV3334  Castilleja foliolosa C. Gasser 1956-3-3 Los Angeles San Gabriel Mountains 6 miles from Foothill Blvd. on Little Tujunga Canyon Road on mountainside. 762 Comment
  RSA505068  Castilleja gleasoni Orlando Mistretta 1987-6-25 s.n. Los Angeles Angeles National Forest, San Gabriel Mountains; Horse Flats Campground. In woodland south of the campground and along the drainage entering the campground from the north. Comment
  UCR139374  Castilleja minor subsp. spiralis I. M. Johnston 1917-5-13 983 Los Angeles San Gabriel Valley, El Monte 91 Comment
  SD253505  Castilleja plagiotoma R. G. Swinney 2011-6-23 15296 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek, 100-200 m south of Chilao Station (Chilao Flat 7.5'Q) 1570 Comment
  CAS-BOT-BC38147  Caulanthus amplexicaulis Wesley O. Griesel 1962-5-28 s.n. Los Angeles San Gabriel Mountains. Angeles Forest Highway between Mill Creek Summit and Tunnel. 1371 Comment
  RSA756980  Caulanthus amplexicaulis R. G. Swinney 2008-6-18 9066 Los Angeles Juniper Hills, 1.5 miles SW of Cruthers Creek bottom, Burkhart Trail 1744 Comment
  RSA515219  Caulanthus cooperi Steve Boyd, Orlando Mistretta 1986-3-31 1533 Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  UCR146452  Caulanthus major var. major Orlando Mistretta 1993-6-28 902 Los Angeles San Gabriel Mountains, Angeles National Forest. Table Mountain; Sunrise ski area 2226 Comment
  CAS-BOT-BC47767  Ceanothus V. Bailey 1907-10-30 s.n. Los Angeles Sangus, Calif. Comment
  SEINET13946229 Image available Ceanothus Kay Raeder 1954-1 60 Los Angeles Claremont city limits; 1100 ft alt. 335 Comment
  CAS-BOT-BC47907  Ceanothus arboreus Huron H. Smith 1912-7-1 5167 Los Angeles Santa Catalina Island - summit 548 Comment
  POM219993  Ceanothus arboreus F. R. Fosberg 1932-5-6 947 Los Angeles Santa Catalina Island. Mouth of Big Wash Canyon, Avalon. 20 Comment
  UCR142484  Ceanothus arboreus F. R. Fosberg 1931-3-23 S- 4326 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Canyon, near Avalon above Hamilton Beach 60 Comment
  UCR272940  Ceanothus cordulatus R. G. Swinney 2011-7-29 15581 Los Angeles San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins 2454 Comment
  UCR108360  Ceanothus cuneatus Scott D. White, Pam DeVries 1998-4-20 6313 Los Angeles Transverse Ranges/Liebre Mtns, Soledad Canyon area: proposed quarry area north of Soledad Canyon Rd., south of the I-14 Fwy, east of Bee Canyon and west of Agua Dulce Canyon 762 Comment
  RSA164759  Ceanothus cyaneus Wesley O. Griesel 1963-5-17 784 Los Angeles About 1/4 mi southeast of Devil's gate Dam Pasadena 366 Comment
  UC1070660  Ceanothus greggii var. vestitus H. A. Jensen 1933-5-24 309 Los Angeles Middle Fork of Alder Creek 1524 Comment
  RSA0056348  Ceanothus griseus var. horizontalis P. R. Brown 1970-9-24 s.n. Los Angeles Pierce College Nature Center, entrance, Canon de lana. Comment
  OBI78706  Ceanothus leucodermis Jill M. Bushakra, John Bushakra 2001-6-2 119 Los Angeles Pine Canyon, Pine Canyon and Schaffer Roads. 762 Comment
Read comments
Mar 23 2015
  UC1070872  Ceanothus leucodermis P. L. Johannsen 1934-2-21 300 Los Angeles Santa Susana Mtns. Santa Susana quad. 1066 Comment
  SEINET12210446  Ceanothus leucodermis C. V. Braun 1975-1 137 Los Angeles T6N, R15W, Above San Francisquito Canyon Road, 2 mi SW of junction with spunky Canyon Road Comment
  POM8740  Ceanothus megacarpus P. A. Munz, R. D. Harwood 1920-5-15 3959 Los Angeles Sepulveda Canyon, Santa Monica Mountains 244 Comment
  RSA399100  Ceanothus megacarpus Anstruther Davidson 1892-8-20 s.n. Los Angeles Wilson's Trail Comment
  UC557730  Ceanothus megacarpus var. insularis Nell Murbarger April, 1936 165 Los Angeles w side of San Clemente Island Comment
  UC624985  Ceanothus megacarpus var. insularis F. R. Fosberg 1931-4-10 S 4559 Los Angeles Pacific Divide Santa Calalina Island 200 Comment
  CAS-BOT-BC51420  Ceanothus megacarpus var. megacarpus Joseph Andorfer Ewan 1932-2-27 7024 Los Angeles Mandeville Canyon, Santa Monica Mts. 304 Comment
  CAS-BOT-BC50461  Ceanothus oliganthus Le Roy Abrams 1901-4-13 1504 Los Angeles Sierra Madre Mts., Wilson's Trail 914 Comment
  CAS-BOT-BC50482  Ceanothus oliganthus Alice Eastwood 1919-6-20 9041 Los Angeles Mt. Wilson Comment
  SEINET3162616  Ceanothus oliganthus E. K. Balls 1950-3-28 14448 Los Angeles La Crescenta at upper end of town, hwy. 476 Comment
  RSA655773  Ceanothus oliganthus subsp. oliganthus LeRoy Gross 2001-1-28 335 Los Angeles Verdugo Mountains, north side: Along dirt road were Mesa Lila Road ends, at bottom of Ridge between Engleheard and Henderson Canyons. 488 Comment
  RSA398941  Ceanothus spinosus Ora M. Clark 1929-1-27 1491 Los Angeles N. Hollywood, So. Calif. Comment
  UC1071370  Ceanothus spinosus P. L. Johannsen 1934-1-18 230 Los Angeles Topanga Canyon Calabasas Quarangle Comment
  SEINET4689897  Ceanothus thyrsiflorus Leila M. Shultz 1980-4-28 4033 Los Angeles Rancho Santa Ana Botanical Garden, San Gabriel Mountains Comment
Read comments
Oct 6 2015
  CAS-BOT-BC277005  Centaurea diluta E. M. Becker 1943-8-30 s.n. Los Angeles Near Friendly Hills between Los Angeles and Fullerton Comment
  CAS-BOT-BC272066  Centaurea melitensis Geo. B. Grant 1898-4-3 s.n. Los Angeles Pasadena Comment
  LA31699  Centaurea melitensis Peter H. Raven; Henry J. Thompson 1959-5-5 14112 Los Angeles Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd 274 Comment
  UCR204759  Centaurium exaltatum R. G. Swinney 2005-8-9 8433 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  SBBG13647  Centranthus ruber P. H. Raven 1962-5-20 17764 Los Angeles just E of Avalon on Pebbly Beach Rd Comment
  SBBG98578  Centranthus ruber T. Ross 1991-4-21 4498 Los Angeles Whittier Hills (Puente Hills, pro parte), E-facing rd embankment along Turnbull Cyn Rd 274 Comment
  UCD105637  Cercis occidentalis Beth Greenhalgh 1993-3-4 11 Los Angeles Santa Monica Mtns., Kanan Cyn., Malibu, 1.5 S of S tunnel on side of road. 426 Comment
  CAS-BOT-BC142161  Cercocarpus betuloides Henry J. Thompson 1959-5-24 1992 Los Angeles 0.7 miles north of Coast Highway, Tuna Canyon - Santa Monica Mountains 91 Comment
  RSA453263  Cercocarpus betuloides M. B. Dunkle 1928-2-19 1711 Los Angeles Black Jack Mountain, Santa Catalina Island. Comment
  SD215641  Cercocarpus betuloides Louis C. Wheeler 1972-12-20 12788 Los Angeles San Gabriel Mountains: Cow Canyon Saddle 1372 Comment
  UCR258881  Cercocarpus betuloides R. G. Swinney 2010-8-16 13533 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  CAS-BOT-BC142111  Cercocarpus betuloides var. betuloides Geo. B. Grant 1906-9-1 7164 Los Angeles Catalina Island Comment
  LA52115  Cercocarpus betuloides var. betuloides A. M. Johnson; 1932-5-30 4110 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  RSA592168  Cercocarpus betuloides var. betuloides Louis C. Wheeler 1967-5-2 9277 Los Angeles San Gabriel Mountains. North side foothills ca. 0.3 mi. west of LA Aqueduct, just south of San Clarito Hospital. 'Baker Ranch' on Los Angeles County firearms closure map. 396 Comment
  RSA653897  Cercocarpus betuloides var. betuloides Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 821 Los Angeles Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot SW of intersection of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course, SE of Starlight Theater. 366 Comment
  SBBG70709  Cercocarpus betuloides var. betuloides R. Hoffmann 1927-6-14 Los Angeles E end, Pine Cyn Comment
  UC859429  Cercocarpus betuloides var. betuloides Ira W. Clokey, B. Templeton July 1929 4596 Los Angeles Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon 300 Comment
  CAS-BOT-BC137239  Cercocarpus betuloides var. blancheae Alice Eastwood 1917-7-20 6504 Los Angeles Santa Catalina Island Comment
  LA88743  Cercocarpus betuloides var. blancheae Karen Searcy; 1967-1-28 26 Los Angeles Santa Catalina Island, Pebbly Beach Canyon on Renton Mine Rd 182 Comment
  SBBG31385  Cercocarpus betuloides var. blancheae R. F. Thorne, R. Rollins, D. Probst, R. Carolin 1967-3-13 36737 Los Angeles Salta Verde, Wild Boar Gully 167 Comment
  UC625129  Cercocarpus betuloides var. blancheae F. R. Fosberg 1931-5-6 54798 Los Angeles Cape Canyon, Santa Catalina Island Cape Canyon; Santa Catalina Island, Cape Canyon Comment
  JEPS45565 Image available Cercocarpus betuloides var. multiflorus W. L. Jepson 1908-7-12 3041 Los Angeles near Avalon (Santa Catalina Island); Santa Catalina Island Comment
  RSA96407  Cercocarpus ledifolius E. K. Balls 1954-9-4 19785 Los Angeles Trail to summit of Mt. Baldy 2470 Comment
  UCR117687  Cercocarpus ledifolius var. intermontanus V. W. Steinmann 1996-6-17 921 Los Angeles San Gabriel Mtns., c. 2.5 km (by air) SSW of Mt. San Antonio, along Baldy Trail. 2550 Comment
  CATA934  Cercocarpus traskiae Mark L. Hoefs, Robert Given 1992-4-16 1794 Los Angeles Santa Catalina Island: Wild Boar Gully 152 Comment
  UC57579  Chaenactis artemisiifolia J. H. Barber 1898-8-4 Los Angeles Topango Comment
  JEPS8876  Chaenactis fremontii Frank W. Peirson 1921-5-19 2409 Los Angeles near its opening into the Mojave Desert Little Rock Creek (n base of San Gabriel Mountains); Mojave Desert, San Gabriel Mountains, Little Rock Creek 960 Comment
  UCR281292  Chaenactis fremontii R. G. Swinney 2014-4-17 16082 Los Angeles San Gabriel Mountains, SW of Littlerock, 0.5-0.8 mi. east of Cheseboro Rd., 100-200 m south of CA Aqueduct, 0.66 mile due S of Hwy. 138/Pearblossom Hwy 957 Comment
  UCR165420  Chaenactis glabriuscula A. C. Sanders, Helen Kennedy 2005-4-13 29487 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between Mint and Plum Canyons 457 Comment
  UCR190025  Chaenactis glabriuscula R. G. Swinney 1998-6-12 6956 Los Angeles San Gabriel Mtns., NW of Jackson Lake at Ball Flat, 0.7 mi. north of Big Pines Hwy on 4N16, Ball Flats Rd. 1890 Comment
  RSA656220  Chaenactis glabriuscula var. glabriuscula Joseph M. Keefe 1977-6-10 22061 Los Angeles Northern Verdugo Mountains; 1 km south of La Tuna Canyon Road on Fire Break Road West, Sun Valley 457 Comment
  RSA739666  Chaenactis glabriuscula var. glabriuscula John Dittes 2006-5-30 1386 Los Angeles Western Transverse Range, San Gabriel Mtns, Big Tujunga Canyon, 3.7 air miles NE of Verdugo Hills High School, 2.5 air mile SW of Condor Peak, 2.5 air miles SSE of Mt. McKinley 529 Comment
  JEPS30603  Chaenactis glabriuscula var. glabriuscula Donald M. Kyhos 1957-4-12 57 -45 Los Angeles 3.2 mi below Guard Station; Soledad Canyon Comment
  SBBG33331  Chaenactis santolinoides A. D. E. Elmer -Jun-1902 3802 Los Angeles Acton Comment
  UCR180375  Chaenactis xantiana Scott D. White, Pam Devries 2006-5-9 11416 Los Angeles SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy and SW of Gorman Post Road 1098 Comment
  JEPS3304  Chaenactis xantiana Rimo Bacigalupi, R. S. Ferris, and Richard Holm 1953-4-19 4034 Los Angeles 18 1/2 mi e of Mojave (1/2 mi w of junction with road to Muroc, along U.S. 466); Mojave Desert Comment
  POM351857  Chaenactis xantiana L. S. Rose 1968-4-5 68018 Los Angeles 10 miles E of Gorman, Mojave Desert. 854 Comment
  RSA226153  Chamaesyce melanadenia Gary D. Cromwell, David W. Wheat 1971-5-14 627 Los Angeles Mystic Canyon, 2 mi NE of Glendora,south facing slope to west of canyon mouth, about 150 m from road 427 Comment
  RSA600224  Chamaesyce prostrata L. C. Wheeler 1960-7-9 7773 Los Angeles Duarte. 441 Pamela Street. Comment
  SBBG130730  Chamaesyce serpyllifolia S. A. Junak 2000-10-12 SCa 1414 Los Angeles Middle Cyn, along N side of Thompson Reservoir, NW side of reservoir 204 Comment
  UCR99444  Chasmanthe floribunda L. C. Wheeler 1968-3-28 s.n. Los Angeles San Gabriel Mtns. Foothills, vicinity of stables, Brown School for Girls 335 Comment
  UC452541  Chenopodium I. J. Condit Los Angeles Alhambra Comment
  UCR282214  Chenopodium Dan S. Cooper 2015-10-14 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Los Angeles, Griffith Park, Vermont Canyon 259 Comment
  RSA670919  Chenopodium album Joseph M. Keefe 2001-1-19 30905 Los Angeles Intersection of Upperton Avenue, Buena Vista Terrace and Nolden Strreet; pass in ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, California 90042. 256 Comment
  POM17582  Chenopodium atrovirens P. A. Munz 1923-8-30 7659 Los Angeles San Gabriel Mountains, Swartout Valley. North of Big Pines. 2226 Comment
  UCR259751  Chenopodium berlandieri R. G. Swinney 2010-4-28 12432 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
  CDA3041  Chenopodium botrys T. S. Ross 1991-8-16 5801 Los Angeles Big Tujunga Canyon 1/5 miles due east of the confluence of Lucas Creek; Angeles Forest Highway. Comment
  RSA717373  Chenopodium californicum Scott D. White, Pam De Vries 2006-5-9 11389 Los Angeles Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  RSA478483  Chenopodium californicum Anstruther Davidson 1891-05 s.n. Los Angeles Foothills, Los Angeles. Comment
  RSA729198  Chenopodium fremontii R. G. Swinney 1998-7-10 6373 Los Angeles Prairie Fork, near Cabin Flats Campground. Chaparral and riparian zone. 1591 Comment
  RSA730309  Chenopodium fremontii R. G. Swinney 1998-9-4 6910 Los Angeles San Gabriel Mtns.: NW of Wrightwood, eastern end of Jackson Flat. 2287 Comment
  RSA478520  Chenopodium macrospermum var. farinosum Anstruther Davidson 1896-10 s.n. Los Angeles San Pedro. Comment
  SD252319  Chenopodium murale Steven A. Junak 2000-6-29 Sca 1345 Los Angeles Santa Catalina Island: Bird Rock, near High Point, NW end of Opuntia patch. 11 Comment
  UC1211160  Chenopodium murale Huron H. Smith 1912-5-3 4918 Los Angeles Azusa 243 Comment
  UCR231386  Chenopodium murale Dan S. Cooper 2011-10-6 1011- 121 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, Western Canyon, debris basin at north end of picnic area 205 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
  SD90263  Chenopodium murale Robert F. Thorne 1973-4-12 42926 Los Angeles San Clemente Island: Pyramid Cove at south end of island 3 Comment
  LA50812  Chenopodium strictum var. glaucophyllum Peter H. Raven; Henry J. Thompson 1958-10-11 13748 Los Angeles Santa Monica Mountains, La Tuna Canyon, 1.2 mi above Pacific Coast Hwy 152 Comment
  RSA392787  Chorizanthe parryi var. fernandina Anstruther Davidson 1890-5-11 s.n. Los Angeles Burbank Comment
  SBBG132185  Chorizanthe parryi var. fernandina A. Parikh, N. Gale 2014-5-13 2169 Los Angeles 0.2 km S of Magic Mtn Parkway, 0.7 km W of Interstate 5; N side of Santa Susana Mtns; Newhall Ranch 360 Comment
  RSA747228  Chorizanthe procumbens R. G. Swinney 2008-4-7 8618 Los Angeles San Gabriel Mtns. Azusa, San Gabriel River floodplain, c. 100-300 m east of the channel, between Foothill Blvd. (Hwy 66) and I-210 Fwy 177 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
  CAS-BOT-BC244670  Chorizanthe staticoides Alice Eastwood 1919-5-29 8963 Los Angeles San Gabriel Canyon Comment
  RSA392664  Chorizanthe staticoides L. E. Hoffman 1929-6-10 s.n. Los Angeles Arroyo Seco, below Strawberry Peak. Comment
  RSA392679  Chorizanthe staticoides Freda Detmers 1931-4-1 s.n. Los Angeles Griffith Park. Comment
  RSA647966  Chorizanthe staticoides Michelle Manolovitz, Brian Manolovitz 1992-5-19 32 Los Angeles Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 0.5 miles northeast of park office. Comment
  SEINET11929221  Chorizanthe staticoides I. W. Clokey, Templeton, B. 1929-1 4491 Los Angeles Mandeville Canyon, Santa Monica Mountains 250 Comment
  RSA249757B  Chorizanthe watsonii Robert F. Thorne 1973-5-11 43467 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
  RSA0087031  Chorizanthe xanti var. xanti R. G. Swinney 2010-6-1 13079 Los Angeles Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1067 Comment
  RSA719133  Chrysanthemum coronarium Naomi Fraga 2001-5-11 36 Los Angeles California State Polytechnic University, Pomona. Voorhis Ecological Reserve. Comment
  RSA718069  Chrysothamnus nauseosus subsp. consimilis R. G. Swinney 1997-8-19 5810 Los Angeles Antonio Peak (=Lookout Mtn.), ridge E of Cattle Canyon and W of the west fork of Bear Canyon. 2077 Comment
  SBBG60484  Chylismia claviformis subsp. claviformis R. Hoffmann 1925-5-16 Los Angeles Palmdale Comment
  UC1537650  Chylismia claviformis subsp. claviformis Gordon H. True Jr. 1935-3-27 182 Los Angeles 3 mi sw Palmdale (s slope of foothills) 914 Comment
  UC1873026  Cirsium occidentale var. coulteri John Knapp, Denise Knapp 2003-4-13 34 Los Angeles Catalina Island 130 Comment
  UCR281026  Cirsium occidentale var. coulteri Mitch Provance 2017-6-29 617- 50 Los Angeles Catalina Island, Middle Canyon, E of McGee Lake, 0.2 miles SE of Middle Ranch Rd. and Cape Canyon Trail 207 Comment
  SD90227  Cirsium occidentale var. occidentale Benjamin C. Stone May 1952 43 Los Angeles Blanchard Park, Claremont. 334 Comment
  CATA2974  Cistanthe maritima Peter J. Dixon 2015-2-17 002 Los Angeles Santa Catalina Island: Ben Weston Ridge Rd. near feral animal removal fence gate. 60 m West of Middle Ranch Rd. 137 Comment
  CAS-BOT-BC438748  Cistanthe monandra A. C. Sanders; D. Malueg; K. D. Jones 1998-6-22 21998 Los Angeles San Gabriel Mtns.: Soledad Pass area at N foot, ca. 5 mi. SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just S of Vincent Substation. 1000 Comment
  RSA230215  Cistanthe monandra R. F. Thorne 1969-7-2 38280 Los Angeles Angeles National Forest: near Chilao Creek, Upper Chilao Campground. 1616 Comment
  RSA226054  Cistus creticus R. F. Thorne, C. W. Tilforth 1971-6-17 39920 Los Angeles Angeles National Forest; at Bear Divide station 822 Comment
  RSA563516  Cistus creticus T. S. Ross, Walter Appleby 1993-4-15 6821 Los Angeles Western SAn Gabriel Mts: southerly draw ca 515 m ssw of May canyon saddle, draining to Wilson Canyon 1011 Comment
  RSA584175  Cistus ladanifer T. S. Ross 1990-5-15 2530 Los Angeles Yerba Buena Ridge; Tujunga Ranger Distruct, Angeles National Forest; peripheral ridge N from Yerba Buena Rd. dividing tributaries of Oak Spring Canyon (W) and Boulder Canyon (N) 914 Comment
  RSA522929  Citrullus lanatus Tim Ross, Orlando Mistretta 1990-10-24 3290 Los Angeles E fork of the San Gabriel River. .35 mi. W of Williams Flat. Comment
  RSA752459  Clarkia bottae Justin M. Wood 2009-4-22 514 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  UCD104063  Clarkia dudleyana Clinton C. Shock 1980-6-16 141 Los Angeles Interstate Highway 5, 0.4 mile NW of Tejon Pass. 1219 Comment
  UCR216386  Clarkia dudleyana Dan S. Cooper 2010-5-10 510- 47 D Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Oak Canyon, Griffith Park 305 Comment
  RSA229167  Clarkia rhomboidea Robert F. Thorne, C. W. Tilforth 1971-6-30 40802 -b Los Angeles San Gabriel Mts., Angeles National Forest: Desiccated branch of S fork of Little Rock Creek, 1.8 miles below Alder Saddle in Pinyon Flats area. 1555 Comment
  CAS-BOT-BC165219  Clarkia similis John Thomas Howell 1928-5-6 3777 Los Angeles Along trail between Fern Lodge and [Madrono] Madrono Flat, E. Fork of Santa Anita [Canon] Canyon, San Gabriel Mts. Comment
  RSA247430  Clarkia similis Jack Delaini 1974-5-9 183 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 549 Comment
  RSA545319  Clarkia similis Tim S. Ross 1992-5-17 6342 Los Angeles San Gabriel Mountains: center W side of the San Gabriel Reservoir; short easterly spur canyon along Highway 39. 463 Comment
  CLARK-A1528-3374  Clarkia xantiana John C. Roos 1937-5-31 2036 Los Angeles San Gabriel Mountains Comment
  SD215589  Clarkia xantiana subsp. xantiana Steve Boyd, Lauren Raz 1997-5-28 9831 Los Angeles Southwestern flank of Liebre Mountain on the northwest-facing slope of Cold Canyon just past the pointwhere Forest Service Road 7N22 crosses the stream. 1219 Comment
  RSA755970  Claytonia exigua subsp. exigua Orlando Mistretta, Christine Mistretta 2008-4-4 2307 Los Angeles North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 54 per TRTP survey; 2008) 1341 Comment
  SFV6198  Claytonia perfoliata R. M. Muran 1974-2-27 28 Los Angeles Santa Monica Mountains Mandeville Canyon. 427 Comment
  RSA0119029  Claytonia perfoliata subsp. mexicana A. C. Sanders 2007-4-25 33559 Los Angeles Tehachapi Mtns.: Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1128 Comment
  RSA466705  Claytonia perfoliata subsp. mexicana Donald R. Bissing 1973-3-13 15 Los Angeles Evey Canyon, San Gabriel Mountains, 0.2 mile from mouth of canyon. 716 Comment
  RSA656382  Claytonia perfoliata subsp. perfoliata Gerald Pitto 1980-6-3 41 Los Angeles Verdugo Mountains: End of Foxglove Drive, Glenwood Oaks, La Crescenta. 518 Comment
  POM374  Clematis ligusticifolia Unspecified 1889-06 s.n. Los Angeles San Gabriel. Comment
  RSA386243  Clematis ligusticifolia F. R. Fosberg, Joseph A. Ewan 1931-8-11 S- 5557 Los Angeles Pine Flats, Islip Trail, 1/2 mile below Big Cienega, N fork San Gabriel Canyon, San Gabriel Mountains. 1900 Comment
  RSA356029  Cleome isomeris R. F. Thorne 1975-9-3 47370 Los Angeles Santa Catalina Island. Near Blue Cavern Point 15 Comment
  RSA0019857  Collinsia callosa Orlando Mistretta, Christine Mistretta 2011-6-29 5771 Los Angeles Vicinity of Mt. Gleason. Along Mt. Gleason Road, E of summit. 1762 Comment
  RSA707061  Collinsia callosa Bart O'Brien 2005-5-13 s.n. Los Angeles Adjacent to property 21674 Big Pines Highway, some collected on Angeles NF property Comment
  SEINET13276794 Image available Collinsia heterophylla var. austromontana R. G. Swinney 2011-1 14494 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  SD30234  Colutea arborescens Paul O. Schallert 1943-4-19 Los Angeles Monrovia, in canyon Comment
  UCR119529  Commelina benghalensis L. C. Wheeler 1947-4-7 6462 Los Angeles Los Angeles Basin region; San Gabriel Valley, Rio Hondo at Garvey Blvd., 1 mi west of El Monte 70 Comment
  UCSC000505  Conium maculatum L. Crutcher 1933-6-21 s.n. Los Angeles low waste place, Seventh St. Bridge Seventh St. Bridge - Long Beach Comment
  SBBG12877  Constancea nevinii E. R. Blakley 1962-6-10 5228 Los Angeles Eel Pt 6 Comment
  RSA640957  Convolvulus arvensis L. C. Wheeler 1931-7-22 s.n. Los Angeles La Verne: Wheeler's residence. Comment
  NY643123  Convolvulus arvensis G. T. Hastings 1938-9-10 s.n. Los Angeles Comment
  RSA258354  Convolvulus arvensis C. W. Tilforth 1972-6-2 567 Los Angeles Botanic Garden Comment
  SEINET12277843  Convolvulus arvensis J. Bright, Wyman, C. 1931-1 5721 Los Angeles Hollywood Comment
  UCR256853  Conyza bonariensis R. G. Swinney 2010-8-16 13562 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  POM355842  Conyza canadensis Christina Clark 1928-12-25 s.n. Los Angeles Waste ground and fields Topango Canyon Comment
  RSA228987  Corallorhiza maculata Robert F. Thorne 1971-8-25 41274 Los Angeles San Gabriel Mountains, Angeles National Forest: Near Lily Springs on NW slope Mt. Hawkins 2500 Comment
  RSA412293  Cordylanthus rigidus subsp. setiger George B. Grant 1900-7-30 s.n. Los Angeles In canyons, near Glendale Comment
  RSA518000  Coreopsis californica Steve Boyd, Orlando Mistretta 1986-3-31 1525 Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  CAS-BOT-BC287865  Coreopsis californica C. F. B. 1903-4-15 409 D Los Angeles Claremont Comment
  POM4854  Coreopsis californica C. F. Baker 1909-5-20 5325 Los Angeles Claremont. 365 Comment
  POM356027  Coreopsis gigantea Reid V. Moran 1941-2-26 628 Los Angeles Santa Catalina Island. Indian Rock, Wilson's Harbor 5 Comment
  RSA188170  Coreopsis gigantea R. F. Thorne 1966-4-6 35913 Los Angeles Santa Catalina Island. Old quarry W of Empire Landing. 91 Comment
  UC625001  Coreopsis gigantea F. R. Fosberg 1931-3-27 S 4420 Los Angeles Pebble Beach Road Santa Catalina Island 50 Comment
  CAS-BOT-BC105747  Corethrogyne filaginifolia Ralph Hoffmann 1931-10-1 s.n. Los Angeles Mint Canyon Comment
  POM356128  Corethrogyne filaginifolia M. B. Dunkle 1931-4-22 2452 Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  POM356131  Corethrogyne filaginifolia H. L. Bauer 1932-10-1 16818 Los Angeles Topanga Canon. Comment
  UC63364  Corethrogyne filaginifolia Jos. Burtt Davy 1901-6-1 7772 Los Angeles Redondo Comment
  POM18184  Cornus sericea subsp. sericea P. A. Munz 1923-8-31 7695 Los Angeles Mescal Creek, San AntonioMountains, bed of small side canyon 1889 Comment
  LA201786  Cotoneaster lacteus Arthur C. Gibson; 2003-9-3 4846 Los Angeles 167 Comment
  RSA762295  Cotula australis Orlando Mistretta, Christine Mistretta 2008-5-6 2660 Los Angeles Southern California Edison transmission line corridor (Segment 11, Impact Areas 14, 15, 16 (Gould Subtation) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon. 576 Comment
  POM143666  Crassula connata F. R. Fosberg 1931-3-20 S- 4313 Los Angeles Mouth of Hamilton Canyon, Santa Catalina Island 2 Comment
  UCR210346  Cressa truxillensis A. C. Sanders, Lorraine Weller, Alejandra Martinez B. 2009-9-16 37178 Los Angeles Los Angeles Basin Region, Los Angeles, Watts area, along Stanford Ave. between 111th Place and end at drainage ditch 34 Comment
  UC56953  Crocanthemum scoparium var. vulgare Ernest Braunton 1902-6-11 444 Los Angeles Griffith Park Comment
  UC729525  Crocanthemum scoparium var. vulgare Carl B. Wolf 1932-5-13 Los Angeles 3.5 mi (by road) from Avalon (on way to isthmus, s of largest reservoir); Santa Catalina Island 365 Comment
  CAS-BOT-BC181574  Crossosoma californicum Reid Moran 1941-2-26 630 Los Angeles Bank of creek, Johnson's Valley - Santa Catalina Island Comment
  CATA1046  Crossosoma californicum Mark L. Hoefs 1995-5-10 1974 Los Angeles Santa Catalina Island: Avalon Canyon, southeast side near horse trail 70 Comment
  CATA680  Crossosoma californicum Mark L. Hoefs 1991-4-23 1171 Los Angeles Santa Catalina Island: Around upper White's Landing Road 451 Comment
  RSA12744  Crossosoma californicum C. B. Wolf 1932-5-9 6095 Los Angeles Santa Catalina Island. Junction of Upper Pebbly Beach Road and road to Renton Mine. 121 Comment
  RSA233590  Crossosoma californicum R. F. Thorne 1970-3-5 39349 Los Angeles Middle Ranch Canyon, Santa Catalina Island. 244 Comment
  RSA267397  Crossosoma californicum James Henrickson 1977-12-5 16341 Los Angeles Rancho Palos Verdes north of the Portugese Bend, ca. 1/4 mile north of the school along Forrestal Dr. 189 Comment
  RSA279103  Croton californicus R. F. Thorne, C. W. Tilforth 1971-4-9 41541 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
  UC520023  Croton californicus Joseph Andorfer Ewan 1932-5-19 7546 Los Angeles along base of hills near power house; Playa del Rey Comment
  RSA479348  Croton californicus var. mohavensis Anstruther Davidson 1889-08 s.n. Los Angeles Los Angeles. Comment
  RSA579326  Cryptantha circumscissa T. S. Ross 1994-5-31 7971 Los Angeles Pacifico Mountain: somewhat flat granitic ridgetop ca 800 m WNW of summit 2060 Comment
  RSA79595  Cryptantha circumscissa F. W. Peirson 1908-6-3 174 Los Angeles summit of Mt. Wilson Comment
  UCR229152  Cryptantha circumscissa Dan S. Cooper 2011-5-5 511- 56 B Los Angeles Transverse Range; San Gabriel Mountains, Portal Ridge, east of Three Points, 6.1 mi southeast (148 deg. ) of Neenach 1331 Comment
  POM8696  Cryptantha clevelandii P. A. Munz, R. D. Harwood 1920-3-13 3299 Los Angeles San Jose Hills, 2.5 miles west of Pomona. 305 Comment
  RSA714592  Cryptantha clevelandii A. C. Sanders 2005-5-5 29931 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark Plum. 701 Comment
  RSA0031377  Cryptantha clevelandii R. F. Thorne, P. Everett 1965-6-23 34943 Los Angeles Santa Catalina Island. Ben Weston Beach, W side of island. Comment
  RSA777620  Cryptantha clokeyi Orlando Mistretta, Christine Mistretta 2010-5-20 5147 Los Angeles Slopes W of Angeles Forest Hwy, about 0.6 miles N of jct. with Aliso Cyn Rd. 1189 Comment
  UCR126670  Cryptantha corollata A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26207 Los Angeles Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  SD237365  Cryptantha echinella R. G. Swinney 2009-5-13 10782 Los Angeles Transverse Range; San Gabriel Mtns.: upper Brainard Canyon, c. 2 miles south of Ft. Tejon Re., immediately NW of Cima Mesa, Juniper Hills. 1121 Comment
  RSA164777  Cryptantha echinella Wesley O. Griesel 1963-7-11 824 Los Angeles Blue Ridge. 2530 Comment
  LA94304  Cryptantha intermedia Carl Epling; 1926-5-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  SBBG108155  Cryptantha intermedia S. L. Crockett, M. L. Hoefs, S. A. Junak, J. Takara 1997-3-28 621 Los Angeles N side of Cherry Harbor, overlooking mud flats 42 Comment
  SDSU5448  Cryptantha intermedia A. H. Gallup 1949-3-18 348 Los Angeles Claremont - Open fields on Amhearst Ave. 366 Comment
  UC1212105  Cryptantha intermedia Peter H. Raven 1960-5-15 15370 Los Angeles 5.1 mi nw Rambla Pacifica (Piuma Road); Santa Monica Mountains 213 Comment
  UC78534  Cryptantha intermedia Rev. J. C. Nevin 1882-1 Los Angeles Los Angeles Comment
  UCR71155  Cryptantha intermedia Steve Boyd, L. Arnseth 1990-4-8 4290 Los Angeles Channel Islands, San Clemente Island: E side of the island, near Malo Point, first canyon south of Bryce Canyon Comment
  POM369518  Cryptantha intermedia Fordyce Grinnell Jr. 1910-04 s.n. Los Angeles San Rafael Hills, Pasadena Comment
  RSA232792  Cryptantha intermedia R. F. Thorne 1966-4-16 36067 Los Angeles San Clemente Island, canyon below Lemon Tank, near dump, south of Nanny, northeast side of island. 183 Comment
  RSA527663  Cryptantha intermedia Steve Boyd, Tim Ross, L. Arnseth 1990-4-8 4382 Los Angeles San Clemente Island: E side of island, Bryce Cyn near Malo Point. Comment
  RSA535741  Cryptantha intermedia Tim Ross 1991-5-23 5490 Los Angeles San Clemente Island, lower Tota Canyon, middle of island, eastern escarpment. 67 Comment
  RSA683173  Cryptantha micromeres LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1077 Los Angeles North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. 556 Comment
  UCR147675  Cryptantha muricata Steve Boyd, Amber Maurice 2004-5-18 11313 Los Angeles Transverse Ranges; Liebre Mtns region, Road leading down towards Atmore Meadows area from main road, on crest of Liebre Mountain at crossing of spring outflow 1437 Comment
  UCR224268  Cryptantha muricata R. G. Swinney 2009-6-24 11273 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
  UCR271581  Cryptantha muricata R. G. Swinney 2011-5-19 14768 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned 'Millie's Apple Orchard 912 Comment
  UC604553  Cryptantha muricata C. W. Sharsmith 1938-8-30 3865 Los Angeles between Barley Flats and Red Box Divide; San Gabriel Mountains 1219 Comment
  SBBG24810  Cryptantha muricata var. muricata R. N. Philbrick 1965-5-20 B 65 -1176 Los Angeles 1 mi E of Agua Dulce Rd and ca. 1 mi S of Antelope Valley Freeway 701 Comment
  RSA0079584  Cryptantha muricata var. muricata Orlando Mistretta 1992-5-21 374 Los Angeles Bouquet Canyon Rd., 3.9 miles E of Bouquet Reservoir. Comment
  RSA0013163  Cryptantha nevadensis var. rigida Orlando Mistretta, Christine Mistretta 2011-6-11 5683 Los Angeles 0.32 miles S of Aliso Canyon Rd. and Southern California Edison transmission line Corridor, 3.05 miles NW of intersection of Aliso Cyn Rd. and Angeles Forest Hwy. 1068 Comment
  RSA0028826  Cryptantha nevadensis var. rigida R. G. Swinney 2009-5-13 10782 Los Angeles upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills 1122 Comment
  RSA702543  Cryptantha nevadensis var. rigida Scott D. White 2004-5-5 10294 Los Angeles Bald Mtn. area, west of Old Ridge Route. 1280 Comment
  RSA586999  Cryptantha nevadensis var. rigida Orlando Mistretta 1992-5-8 297 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E of Little Rock Creek Reservoir 1067 Comment
  RSA353865  Cryptantha oxygona R. F. Thorne 1973-5-11 43513 b Los Angeles San Gabriel Mts.: Dry ridge N of Shoemaker Canyon between Mile High and Valyermo 1341 Comment
  RSA0079033  Cryptantha pterocarya var. pterocarya W. Wisura, E. Roeder 1992-4-21 4700 Los Angeles West Mojave: Mountain Brook Ranch near Valyermo. Comment
  UCR177785  Cryptantha pterocarya var. purpusii LeRoy Gross 2005-4-28 2161 a Los Angeles San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd 1413 Comment
  RSA0092526  Cryptantha simulans 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 Cyn., 0.4 mile east of Angeles Crest Hwy. 1780 Comment
  SEINET8550842  Cucurbita foetidissima G. R. Grant 1904-1 243 Los Angeles Pasadena. Comment
  IRVC29266  Cuphea hyssopifolia A. C. Sanders, Lee Jones 2004-11-7 29031 Los Angeles site called Lookout Gates on topo, 1 mile NE of Chatsworth at foot of Santa Susana Mtns., 5 acre estate proposed for conversion to private high school (Sierra Canyon H.S.), west of the north end of Lurline Ave, N of Nashville St., just south of 118 Fwy San Fernando Valley 351 Comment
  RSA593594  Cuscuta californica Steve Boyd, Orlando Mistretta 1996-5-23 8830 B Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  POM3576  Cuscuta californica Jack Kellogg s.n. Los Angeles Claremont 305 Comment
  SFV6273  Cuscuta californica M. H. Grayum, L. A. Lester 1974-6-22 s. n. Los Angeles Santa Susana Mountains Chivo Canyon. 671 Comment
  RSA409720  Cuscuta subinclusa Ora M. Clark 1984-12-23 1384 Los Angeles Hills N. San Pedro Comment
  SFV11029  Cyclospermum leptophyllum M. E. Mathias 1961-6-7 Los Angeles Los Angeles. Dry west-facing bank in front yard of 442 South Bently. Los Angeles 49. Comment
  CATA1129  Cynodon dactylon Mark L. Hoefs 1995-5-23 2097 Los Angeles Santa Catalina Island: Middle Canyon, near Eagles Nest Lodge 124 Comment
  UC816661  Cynodon dactylon Ezra C. Knopf 420 Los Angeles Santa Catalina Island Comment
  RSA0104982  Cyperus Steven A. Junak 1999-7-17 SCa- 1066 Los Angeles Santa Catalina Island. Just N of Patrick Reservoir, just S of new trans-island fenceline. 412 Comment
  CATA1352  Cyperus eragrostis Mark L. Hoefs, Robert F. Thorne 1995-7-26 2459 Los Angeles Santa Catalina Island: Middle Canyon in stream bed just below reservoir 169 Comment
  RSA764405  Cyperus eragrostis Justin M. Wood 2009-9-9 1295 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  SEINET3909451  Cyperus eragrostis Louis 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.; 0 518 Comment
  CAS-BOT-BC113869  Cyperus niger var. capitatus Ernest Braunton 1902-8-1 654 Los Angeles Oak Knoll. Comment
  RSA782806  Cyperus odoratus A. C. Sanders, Dan S. Cooper 2010-8-5 38539 Los Angeles Madrona Marsh Preserve, Torrance 24 Comment
  RSA92300  Cyperus virens F. W. Peirson 1918-4-28 1609 Los Angeles Southeast of El Monte. Comment
  UCR273566  Cystopteris fragilis R. G. Swinney 2011-6-15 15182 Los Angeles San Gabriel Mountains, Chilao Creek, 100 m south and north of Chilao Campground 1573 Comment
  RSA301979  Cystopteris fragilis J. R. Shevock 1971-3-28 824 Los Angeles Mapleleaf Cyn, San Gabriel Mtns. 487 Comment
  RSA226014  Datisca glomerata R. F. Thorne, C. W. Tilforth 1971-6-29 40658 Los Angeles 0.5 mi below Little Rock Dam 944 Comment
  SBBG17431  Datisca glomerata M. Vincent 1962-7-5 266 Los Angeles Old Topanga Cyn Rd, 0.5 mi W of Topanga Cyn Blvd Comment
  SFV21410  Datisca glomerata L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1045 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Brand Canyon above the large waterfall where the canyon forks off, near above coordinates. Smaller side canyon that branches off to the east of the main canyon. Side canyon narrows quickly to a bedrock waterfall (or seep). 519 Comment
  UC635721  Datisca glomerata Herbert L. Mason 1927-6-11 3749 Los Angeles Mount Wilson; San Gabriel Mountains, Mount Wilson 914 Comment
  LA81973  Datura wrightii O. H. Kappler; 1941-4-8 192 Los Angeles SANTA MONICA MOUNTAINS, Carbon Canyon Comment
  RSA584913  Datura wrightii Tim S. Ross 1992-6-15 6565 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills): upper end of Turnbull Canyon. 256 Comment
  CAS-BOT-BC130926  Deinandra clementina Geo. B. Grant 1906-9-1 7166 Los Angeles Avalon, Catalina Island Comment
  UC1922757  Delphinium cardinale Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1353 Los Angeles Transverse Ranges; Verdugo Mountains region; Mesa Lila Rd, southeast side of Henderson Canyon. 427 Comment
  RSA145428  Delphinium parishii Gale Sphon 1959-4-25 315 Los Angeles 5 miles north of Big Rock Creek Public Camp, Los Angeles. Comment
  POM151  Delphinium parryi Caroline S. Weinland s.n. Los Angeles Pomona College Campus. Claremont. 305 Comment
  UCR223508  Delphinium patens R. G. Swinney 2009-5-28 10942 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  SBBG125466  Delphinium patens subsp. hepaticoideum A. Parikh, N. Gale 2010-6-18 3334 Los Angeles upper Big Tujunga Cyn, 1.2 km N of St Hwy 2, 0.4 km W of Upper Big Tujunga Cyn Rd, San Gabriel Mtns 1220 Comment
  UCSB32387  Delphinium patens subsp. montanum Griesel, Wesley 1962-5-12 Los Angeles The trail from Charleton Flats to Chilas Camp, San Gabriel Mts. 1524 Comment
  CAS-BOT-BC82824  Dendromecon harfordii E. R. Blakley 1962-10-3 5387 Los Angeles Santa Catalina Island. East side of Blackjack Mountain at start of road to Whites Landing. 411 Comment
  CATA3289  Dendromecon harfordii Julie L. King 2017-3-3 67 Los Angeles Santa Catalina Island: About 700 meter down first major ridge from Silver Peak Rd. off Water Tank Rd., ridge heads in a SSE direction 0 Comment
  OBI69356  Dendromecon harfordii John Knapp, Denise Knapp 2002-11-27 18 Los Angeles Santa Catalina island Comment
  LA200720  Dendromecon rigida Carl Epling; L. Ellison 1929-3-16 sn Los Angeles Santa Monica Mountains, near Girard [Woodland Hills] Comment
  POM244937  Dendromecon rigida subsp. rhamnoides F. R. Fosberg 1931-5-21 S 4932 Los Angeles Santa Catalina Island. Between Cherry Valley and Howlands Landing. 20 Comment
  RSA590868  Descurainia pinnata subsp. halictorum Orlando Mistretta 1994-4-12 995 Los Angeles Little Rock Creek: Slopes E of Little Rock Reservoir 976 Comment
  RSA725212  Descurainia sophia Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -33 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
  UCR127017  Descurainia sophia Mark A. Elvin, Cathleen Weigand 2003-4-7 2442 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, south of Castaic Creek, north of SR 126 297 Comment
  CAS-BOT-BC402265  Dicentra chrysantha F. Grinnell Jr. 1917-7-29 s.n. Los Angeles Mt Lowe. San Gabriel Mountains 1615 Comment
  RSA604497  Dicentra chrysantha Louis C. Wheeler 1933-6-17 1861 Los Angeles Claremont. 366 Comment
  RSA660169  Dicentra chrysantha Orlando Mistretta 1992-5-25 437 Los Angeles Transverse Ranges; San Gabriel Mountains region: Fenner Canyon Conservation Camp, Between camp boundary and water tower. Comment
  SD44661  Dicentra ochroleuca Darley F. Howe 1951-4-6 2084 Los Angeles Decker Mulholland Road, ca., 5.0 miles northwest of Malibu, Santa Monica Mountains. 395 Comment
  SDSU11593  Dichelostemma capitatum A. H. Gallup 1948-3-11 115 Los Angeles On Mills Ave.-North of Claremont. 1, mile. 366 Comment
  SD262172  Dichelostemma capitatum subsp. capitatum R. G. Swinney 2014-5-8 16453 Los Angeles San Gabriel Mountains: near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. Confluence. 537 Comment
  POM356424  Dicoria canescens Anstruther Davidson 1892-08 s.n. Los Angeles Los Angeles. Comment
  CAS-BOT-BC209064  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
  RSA0062640  Digitaria sanguinalis A. E. Hersh 1950-7-10 s.n. Los Angeles Garden, 4111 Wade Street, Venice. 30 Comment
  UCR127064  Dimorphotheca sinuata Mark A. Elvin, Cathleen Weigand 2003-4-8 2463 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, ridge between Hasley and Castaic Creeks 351 Comment
  SBBG129311  Diplacus brevipes A. Parikh, N. Gale 2012-5-9 3589 Los Angeles 0.8 km N of W Fork San Gabriel River, 1.4 km E of Shortcut Cyn 1106 Comment
  SBBG125462  Diplacus johnstonii A. Parikh, N. Gale 2010-6-18 3330 Los Angeles upper Big Tujunga Cyn, 1.2 km N of St Hwy 2, 0.3 km W of upper Big Tujunga Cyn Rd, San Gabriel Mtns 1225 Comment
  CAS-BOT-BC153189  Diplacus johnstonii LeRoy Abrams 1902-6-30 2588 Los Angeles Summit of Mt. Wilson Comment
  CAS-BOT-BC150629  Diplacus rutilus Carl B. Wolf 1936-4-24 7772 Los Angeles Base of Santa Susana Pass 365 Comment
  CATA14  Dissanthelium californicum Jenny L. McCune, Lauren K. Danner 2005-4-21 3 Los Angeles Santa Catalina Island: Second drainage east of Camp Cactus, where stream forks, south of road 182 Comment
  CATA833  Distichlis spicata Mark L. Hoefs 1991-6-26 1431 Los Angeles Santa Catalina Island: Bulrush Canyon 335 Comment
  SBBG12194  Distichlis spicata E. R. Blakley 1961-9-23 4723 Los Angeles Ballast Pt, Catalina Harbor Comment
  SBBG56838  Distichlis spicata R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  SD236388  Dodecatheon redolens R. G. Swinney 1998-7-14 6432 Los Angeles San Gabriel Mts.: Columbine Spring, north slope of Pine Mountain Ridge and Flowing into Rairie Fork, 0.3 mi. south Camp Lupine. 2195 Comment
  UCR12206  Dodecatheon redolens Art Whistler 1966-6-23 s.n. Los Angeles Hwy 2 past Mt. Wilson Rd. 2287 Comment
  UCR70848  Dodecatheon redolens I. M. Johnston 1919-7-6 2100 Los Angeles San Antonio [San Gabriel] Mtns., Prairie Fork of San Gabriel River 2134 Comment
  UCD150594  Drosanthemum floribundum Mindy Kilpatrick 1972-4-30 s.n. Los Angeles Hermosa Beach, Artisia and Ardmore. Comment
Read comments
May 29 2015
  POM175431  Drymocallis cuneifolia var. ewanii Joseph A. Ewan 1930-6-24 2674 Los Angeles N slope Mt Islip, San Gabriel Mountains 2287 Comment
  RSA529912  Drymocallis glandulosa Tim S. Ross 1991-8-16 5813 Los Angeles San Gabriel Mountains, Horse Flats. 1720 Comment
  POM366517  Drymocallis glandulosa var. viscida Anstruther Davidson 1896-7-12 s.n. Los Angeles Big Rock Creek. Comment
  SBBG3024  Drymocallis lactea var. lactea R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  LA200106  Dryopteris arguta Lawrence L. Kiefer; 1966-4-10 1847 Los Angeles SANTA MONICA MOUNTAINS, Rustic Canyon, ca 0.25 mi below Camp Josepho. 304 Comment
  LA94253  Dryopteris arguta Lawrence L. Kiefer; 1966-4-30 1916 Los Angeles SANTA MONICA MOUNTAINS, Serrano Canyon Road, ca 2 mi W of Yerba Buena Rd. 396 Comment
  POM816  Dryopteris arguta C. F. Baker 1904-4-22 4168 Los Angeles Monrovia Comment
  RSA596082  Dryopteris arguta T. S. Ross, Steve Boyd 1995-6-28 8648 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon 707 Comment
  UC1543921  Dudleya cymosa subsp. ovatifolia Peter H. Raven and David Verity 1960-5-7 15326 Los Angeles upper Arroyo Sequit; Santa Monica Mountains 243 Comment
Read comments
Dec 7 2015
  RSA229183  Dudleya cymosa subsp. pumila R. F. Thorne, C. W. Tilforth 1971-6-29 40726 Los Angeles Lucas Canyon 915 Comment
  UC205024  Dudleya cymosa subsp. pumila I. M. Johnston 1917-7-4 1494 Los Angeles Bear Canyon San Antonio Mtns 1524 Comment
  LA105036  Dudleya lanceolata Peter H. Raven; David S. Verity 1960-5-7 15345 Los Angeles Santa Monica Mountains, Cornell Corners, just W of Cornell Corners 228 Comment
  RSA149809  Dudleya lanceolata Wesley O. Griesel 1961-6-8 s.n. Los Angeles State Highway #2 near La Canada 610 Comment
  SD207022  Dudleya lanceolata Reid Moran 1944-6-3 1885 Los Angeles Ridge east of Los Alisos Canyon; Sierra Santa Monica. 99 Comment
  SFV7537  Dudleya lanceolata T. Gordon, K. Kimbrough, M. H. Grayum, K. A. Wilson, B. Collins, D. Brown, A. Starrett, G. Poseley 1975-5-26 1005 Los Angeles Santa Monica Mountains Century Ranch, near south shore of Century Lake. 207 Comment
  UCSB8521  Dudleya virens McElwain, Isabelle 1953-5-2 Los Angeles White's Landing, Catalina Island Comment
  RSA478454  Dysphania botrys Wm. Martin 1971-7-26 s.n. Los Angeles Big Tujunga wash, north and east of Sunland. Comment
  SEINET478074  Dyssodia anthemidifolia H. S. Gentry, L. McGill 23312 1973-6-18 Los Angeles 4 miles south of Los Angeles Bay road fork along road to San Borgas Comment
  LA33379  Echinochloa crus-galli Peter H. Raven; Henry J. Thompson 1959-9-27 14542 Los Angeles 291 Comment
  RSA617167  Eclipta prostrata LeRoy Gross 1998-9-18 57 Los Angeles Southern base of San Gabriel Mountains; Big Tujunga Wash east of the 210 freeway 365 Comment
  SD230164  Eclipta prostrata Louis C. Wheeler 1966-10-25 9084 Los Angeles San Gabriel Mountains: San Gabriel River, San Gabriel River, San Gabriel Canyon, near E. Waldo Ward's Grove, 1/4 mile N El Encanto. Comment
  SBBG126182  Ehrharta erecta A. C. Sanders with T. B. Salvato, M. Provance 2009-5-27 36971 Los Angeles Baldwin Park, light industrial park at end of Cloverleaf Dr, E bank of San Gabriel River NE of its confluence with Walnut Crk, S of I-10 Fwy and W of I-605 Fwy, under SCE powerlines 89 Comment
  UCR256868  Ehrharta erecta R. G. Swinney 2010-8-16 13547 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR97760  Ehrharta erecta A. C. Sanders 1996-12-29 19663 Los Angeles Western Transverse Range; Santa Monica Mtns., Rustic Canyon Recreation Center, off Latimer Road 46 Comment
  RSA0086862  Ehrharta erecta Steven A. Junak 1998-6-13 SCa- 743 Los Angeles Santa Catalina Island: City of Avalon, in planted area at Casino Building. 2 Comment
  RSA0011697  Elaeagnus angustifolia Jane Tirrell 2012-8-20 LS 0160 - Los Angeles Transverse Ranges; San Gabriel Mountains region: Little Jimmy Springs. 2259 Comment
  RSA263243  Elatine brachysperma J. C. Roos 1937-7-18 397 Los Angeles Mirror Lake, San Antonio Canyon Comment
  CAS-BOT-BC113037  Eleocharis montevidensis Street; Williams 1919-5-10 2715 Los Angeles San Gabriel River bed near Bassett 89 Comment
  UCR209138  Eleocharis montevidensis R. G. Swinney 2008-6-25 9104 Los Angeles San Gabriel Mountains, Glendora, Harrow Canyon Debris Basin, seep on north-central side 387 Comment
Read comments
May 10 2012
  POM6468  Eleocharis montevidensis var. montevidensis L. T. Street, G. Williams 1919-4-12 2613 Los Angeles Puente [now La Puente]. Comment
  SD90580  Eleocharis palustris Robert F. Thorne 1966-4-17 36084 Los Angeles San Clemente Island: small reservoir between Boulder and Horton, northeast side of island 487 Comment
  UCR194588  Eleocharis parishii R. G. Swinney 1999-6-21 7363 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
Read comments
May 10 2012
  SBBG45000  Elodea canadensis L. C. Wheeler 1933-12-13 2325 Los Angeles San Dimas Cyn Dam 411 Comment
  CAS-BOT-BC227502  Elymus elymoides A. D. E. Elmer 1902-7-1 3990 Los Angeles Griffins Comment
  POM359921  Elymus elymoides Anstruther Davidson 1900-6-7 s.n. Los Angeles Acton. [San Gabriel Mountains.] Comment
  UCR258713  Elymus elymoides R. G. Swinney 2010-5-19 12821 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  UCR277074  Elymus elymoides R. G. Swinney 2011-6-7 15100 Los Angeles San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory 1780 Comment
  UC184847  Elymus elymoides subsp. elymoides A. D. E. Elmer June, 1902 3749 Los Angeles Lancaster Comment
  UCR127187  Elymus glaucus A. C. Sanders 2003-5-1 26249 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, near Angeles National Forest boundary, c. 0.6 mi. due west of confluence of Bitter and Charlie Canyons 396 Comment
  CAS-BOT-BC206749  Elymus glaucus subsp. glaucus LeRoy Abrams 1901-6-1 1831 Los Angeles West Fork of San Gabriel Riv. Comment
  RSA645594  Elymus glaucus subsp. glaucus R. G. Swinney 1995-7-20 4289 Los Angeles San Gabriel Mountains, S of Barrett Canyon Village along Barrett-Stoddard Road., [UTM 10km cell: MH-4E, 8N. Cucamonga Canyon] 1220 Comment
  UCR203230  Elymus triticoides R. G. Swinney 2005-7-21 8319 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  RSA682712  Emmenanthe penduliflora LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber. 2003-6-17 1050 Los Angeles South side of mountains: Brand Canyon, above the large waterfall, where the canyon forks off. 519 Comment
  RSA746955  Emmenanthe penduliflora R. G. Swinney 2008-5-2 8728 Los Angeles Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property 1439 Comment
  RSA652211  Emmenanthe penduliflora R. Evans 1951-5-13 s.n. Los Angeles Arid region, 10 miles west of fire station on Mulholland Dr. Santa Monica Mts. Comment
  SEINET5495384  Emmenanthe penduliflora G. B. Grant 390 Los Angeles Pasadena Comment
  RSA584984  Emmenanthe penduliflora var. penduliflora Tim S. Ross 1993-5-16 7159 Los Angeles Upper Monroe Road; ridgetop hillock on the divide between Persinger, Horse, and Little Dalton Canyons; ca 850-930 m NW of Horse Canyon Saddle. 1024 Comment
  SBBG119226  Emmenanthe penduliflora var. penduliflora A. C. Sanders, T. B. Salvato 2005-4-26 29697 Los Angeles Plum Cyn Rd in Mint Cyn, NW of Forest Park and S of Cruzan Mesa 595 Comment
  SDSU3820  Encelia actoni D. F. Howe 1959-5-3 2718 Los Angeles 25 mi. west of Lancaster. Comment
  UCR151006  Encelia actoni Walter Wisura 2001-5-18 5165 Los Angeles W Mojave Desert, Fort Tejon Rd., 3.7 mi east of Bob's Gap Road 1037 Comment
  OBI69273  Encelia californica John Knapp, Denise Knapp 2003-4-13 8 Los Angeles Catalina Island. Comment
  UCR167210  Endolepis covillei 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
  RSA641432  Endolepis covillei L. C. Wheeler 1967-7-23 10169 Los Angeles San Gabriel Mountains: San Andreas Rift Zone. Mojave Desert slope; Barrel Springs. Comment
  LA6795  Ephedra nevadensis Carl Epling; M. Epling May 1925 sn Los Angeles Mint Canyon 1523 Comment
  SEINET5869078 Image available Ephedra nevadensis C. E. Jones, Y. Atallah 2001-1 CEJ 16 Los Angeles Big Pines Hwy 2 mi above/SE of intersec with Rock Springs Rd, pull-out near Hwy Marker 200, NE side of rd. Comment
  UCR190935  Epilobium R. G. Swinney, Dave Larson 1999-7-21 7561 Los Angeles San Gabriel Mtns., upper Fern Canyon, San Dimas Experimental Forest, 200 m below Fern Dam #1, NE of Browns Flat 1341 Comment
  UCR194579  Epilobium R. G. Swinney 1998-7-29 6551 Los Angeles San Gabriel Mtns., c. 100 m downstream from Upper Fish Fork Campground 1817 Comment
  JEPS39236  Epilobium brachycarpum Frank W. Peirson 1918-8-16 126 Los Angeles San Antonio Canyon San Gabriel Mountains, San Antonio Mts. 1341 Comment
  UCR141591  Epilobium canum June Latting 1978-9-16 s.n. Los Angeles San Gabriel Mountains, Whitethorn Spring [presumed near former Whitethorn Campground] on the Angeles Crest Highway 2317 Comment
  POM18219  Epilobium canum subsp. canum P. A. Munz 1923-4-10 6702 Los Angeles San Clemente Island; wall of canyon S of 'Lemon Tank' Comment
  RSA0105044  Epilobium canum subsp. canum R. G. Swinney 2011-10-27 15917 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream. 649 Comment
  CAS-BOT-BC171922  Epilobium canum subsp. latifolium Louis C. Wheeler 1931-9-20 153 Los Angeles Barrett Canyon, off San Antonio Canyon, San Gabriel Mts. 1310 Comment
  JEPS22761  Epilobium canum subsp. latifolium Rimo Bacigalupi with Reino Alava 1958-7-20 6417 Los Angeles On face of cliff. North face of Kratka Ridge, upper slopes of Little Rock Creek Canyon, about one mile west of Cedar Springs, Angeles National Forest, San Gabriel Mts. Comment
  LA206128  Epilobium canum subsp. latifolium F. R. Fosberg; Joseph Andorfer Ewan 1931-8-12 4886 Los Angeles San Gabriel Mountains, Mount Islip, Summit 2499 Comment
  UCR223374  Epilobium canum subsp. latifolium R. G. Swinney 2009-7-23 11392 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
  RSA0050042  Epilobium ciliatum Wendy Boes, Andrew Wheeler 2009-7-13 2009 -052 Los Angeles San Gabriel Mountains; Crystal Lake Recreation Area, Big Cienega Springs Forest Service RD 3N07.3 1981 Comment
  RSA0112559  Epilobium densiflorum R. G. Swinney 2011-6-15 15189 Los Angeles San Gabriel Mountains: Chilao Creek, 100 m south and north of Chilao Campground. 1573 Comment
  POM271476  Epilobium densiflorum Victor Duran 1933-7-10 3511 Los Angeles Sulpher Springs. 1524 Comment
  RSA755843  Epilobium glaberrimum R. G. Swinney 2008-7-2 9122 Los Angeles Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy. 1976 Comment
  RSA733124  Epilobium glaberrimum subsp. glaberrimum R. G. Swinney 1998-7-24 6574 Los Angeles San Gabriel Mtns.: Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge. 2200 Comment
  RSA229154  Epilobium glaberrimum subsp. glaberrimum Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38842 Los Angeles San Gabriel Mountains, Angeles National Forest: N-facing slope above Angeles Crest Higway N & below Lily Spring at headwater of S Fork, Big Rock Creek, ca. 2 miles S of Dawson Saddle. 2317 Comment
  SD144135  Epipactis gigantea Scott D. White 1997-5-21 5203 Los Angeles San Gabriel Mountains, San Gabriel River Canyon, north of Azusa, parallel to Highway 39, canyon bottom and adjacent slopes along unnamed dirt access road to guaging stattion below Morris Dam. Common in steep colluvial soil along roadside near a seep. 245 Comment
  UCR206137  Epipactis gigantea R. G. Swinney 2008-5-30 8908 Los Angeles San Gabriel Mtns., San Gabriel Canyon, 0.4 mi. above (east) of El Encanto park office, on shoulder of the old road 268 Comment
  RSA381715  Epipactis gigantea Bonnie C. Templeton, I. W. Clokey 1936-5-18 5665 Los Angeles San Gabrie1 Canyon, 1/2 mile below dam. [San Gabriel Mounntains]. Comment
  SD838  Epipactis gigantea Ruth B. Randall Jul 1924 Los Angeles Southern California, San Gabriel Canyon. Comment
  RSA600680  Equisetum hyemale var. affine L. C. Wheeler 1967-12-10 s.n. Los Angeles San Gabriel Mountains: Fern Canyon, off Arroyo Seco at Brown Mountain Road. 701 Comment
  RSA84282B  Equisetum hyemale var. affine F. W. Peirson 1920-4-25 8450 B Los Angeles Arroyo Seco, Pasadena 411 Comment
Read comments
Jan 4 2014
  POM9733  Equisetum laevigatum F. W. Peirson 1920-4-25 s.n. Los Angeles Arroyo Seco, Pasadena 411 Comment
  RSA0073365  Equisetum laevigatum R. G. Swinney 2010-3-16 11960 Los Angeles Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210. 329 Comment
  RSA774829  Equisetum laevigatum Orlando Mistretta, Christine Mistretta 2010-6-8 5287 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
  UCD33021  Eragrostis cilianensis Beecher Crampton 1965-10-27 7591 Los Angeles ca. 2.6 miles S.W. of Saugus, US Hwy. 99. Comment
  RSA608693  Eragrostis curvula L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: Divide between Oak Spring Canyon and Cottonwood Canyon, off Little Tujunga Canyon 822 Comment
  CDA2078  Eragrostis lehmanniana A. C. Sanders 2003-5-26 25861 Los Angeles San Gabriel Valley; long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel Comment
  SBBG56821  Eragrostis mexicana R. Hoffmann 1927-8-30 Los Angeles near Castaic Comment
  POM1185  Eragrostis mexicana subsp. virescens I. M. Johnston 1918-5-27 s.n. Los Angeles Claremont 366 Comment
  RSA651607  Eragrostis mexicana subsp. virescens G. T. Parks 1949-12-20 s.n. Los Angeles Found between Cypress and Bonita on Vincent right near the wash 198 Comment
  UC1787315  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1993-7-14 136 Los Angeles Western San Gabriel Mountains: southern mouth of Bee Canyon, ca. 250m SW of Antelope Valley Fwy (Hwy 14), immediately adjacent to north side of Soledad Canyon Road and further up wash several hundred meters 548 Comment
  UCR126218  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1993-7-14 136 Los Angeles Western San Gabriel Mtns., southern mouth of Bee Canyon, c. 250 m SW of Antelope Valley Fwy (Hwy 14), immediately adjacent to north side of Soledad Canyon Road and further up wash several hundred meters 549 Comment
  CATA3128  Eriastrum filifolium Amy Catalano 2016-5-26 134 Los Angeles Santa Catalina Island: South facing slope on north side of Buffalo Springs Reservoir, southwest of lower Buffalo Springs Reservoir 379 Comment
  SBBG109146  Eriastrum filifolium S. A. Junak 1997-10-28 SCl 978 Los Angeles upper portion of N fork of Mosquito Cyn 341 Comment
  UC880227  Eriastrum sapphirinum L. R. Abrams 1917-7-7 6612 Los Angeles Laurel Canyon Santa Monica Mts. Comment
  CAS-BOT-BC514944  Eriastrum sapphirinum subsp. brevibracteatum F. W. Peirson 1921-7-1 922 Los Angeles Arraster Creek, San Gabriel Mts. 944 Comment
  UCR256611  Eriastrum sapphirinum subsp. dasyanthum Anuja Parikh, Nathan Gale 2011-6-11 3451 Los Angeles Transverse Range; San Gabriel Mountains, north of Aliso Canyon, 0.2 km west of Angeles Forest Hwy, 1.0 km north of Aliso Canyon Road 1186 Comment
  CAS-BOT-BC514970  Eriastrum sapphirinum subsp. dasyanthum L. R. Abrams 1901-7-1 1911 Los Angeles Claremont Comment
  RSA0121262  Eriastrum sapphirinum subsp. dasyanthum Geo L. Moxley 1917-5-30 s.n. Los Angeles Eagle Rock. Comment
  RSA0121287  Eriastrum sapphirinum subsp. dasyanthum George B. Grant s.n. Los Angeles Santa Monica Range. Comment
  RSA0122040  Eriastrum sapphirinum subsp. dasyanthum L. E. Hoffman 1931-5-30 s.n. Los Angeles Cucamonga Wash Comment
  RSA0124698  Eriastrum sapphirinum subsp. sapphirinum I. W. Clokey, B. C. Templeton 1929-05 4551 Los Angeles Mandeville Canyon, Santa Monica Mountains. 500 Comment
  CAS-BOT-BC287625  Ericameria linearifolia Louis Wheeler 1932-4-9 563 Los Angeles 4 miles WSW Fairmont, Antelope Valley 914 Comment
  CHSC34618  Ericameria linearifolia James Henrickson 1973-5-12 15 Los Angeles 9 miles SW of Little Rock, .2 miles S of Mt. Emma Rd., along Hwy N3. 1188 Comment
  LA36089  Ericameria linearifolia Peter H. Raven; Henry J. Thompson 1960-4-24 15126 Los Angeles Santa Monica Mountains, Cornell Corners 213 Comment
  UCR270074  Ericameria nauseosa subsp. consimilis R. G. Swinney 2011-7-21 15546 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  SEINET7950739 Image available Ericameria nauseosa var. hololeuca Unknown Unknown s.n. Los Angeles Lancaster Comment
  CAS-BOT-BC298046  Ericameria nauseosa var. mohavensis C. B. Wolf 1931-10-23 2491 Los Angeles Swartout Valley 1 mile E of Wrightwood Lodge, San Gabriel Mts 1828 Comment
  UC203161  Ericameria nauseosa var. oreophila H. M. Hall 1917-10-28 10587 Los Angeles near High School; Lancaster Comment
  UC203165  Ericameria nauseosa var. oreophila H. M. Hall 1917-10-27 10580 Los Angeles near Lancaster; Dry Lake Comment
  LA200227  Ericameria palmeri var. pachylepis Louis Wheeler; 1931-10-16 254 Los Angeles University of California, Los Angeles, UCLA Campus Comment
  SBBG62857  Ericameria parishii R. Hoffmann 1931-8-22 Los Angeles Mt Wilson 1676 Comment
  UCR277131  Ericameria parryi R. G. Swinney 2010-9-23 13887 Los Angeles San Gabriel Mountains, summit of Middle Hawkins Peak on Hawkins Ridge 2593 Comment
Read comments
Nov 3 2017
  RSA597042  Ericameria pinifolia Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-25 3843 Los Angeles Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip) 1884 Comment
  RSA656783  Ericameria pinifolia Valerie L. Soza, Gary D. Wallace 2000-1-6 650 Los Angeles Irwindale, San Gabriel Wash: Just north of the 210 Fwy, south of Huntington Drive. 173 Comment
  SFV3842  Erigeron canadensis K. A. Wilson 1963-10-24 1306 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles northwest of Topanga Canyon Blvd. 245 Comment
  SD239590  Erigeron foliosus R. G. Swinney 2008-7-16 9244 Los Angeles San Gabriel Mtns.: Will Thrall Peak, west of Burkhart Saddle. 2378 Comment
  LA94432  Erigeron foliosus var. foliosus J. A. Ewan; 1929-6-22 3438 Los Angeles Comment
  SBBG94228  Erigeron foliosus var. foliosus F. R. Fosberg 1931-7-9 5361 Los Angeles Avalon 50 Comment
  RSA756585  Erigeron foliosus var. foliosus Orlando Mistretta, Christine Mistretta 2008-4-3 2274 Los Angeles Transverse Ranges; Liebre Mountains region: Southern California Edison transmission line tower (Segment 5, Structure 62, per TRTP survey 2008) just North of State Hwy 14 in the vicinity of Soledad Pass. Comment
  RSA601042  Erigeron foliosus var. stenophyllus Steve Boyd, Lauren Raz 1997-6-18 9971 Los Angeles Liebre Mountains region: Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  RSA771615  Erigeron foliosus var. stenophyllus R. F. Thorne, C. W. Tilforth, John Dourley, R. Scoggin 1972-8-11 42196 Los Angeles Angeles National Forest; Along Angeles Crest Hwy near Three Points. 1829 Comment
  PASA1732  Erigeron linifolius Sally Ellis 1939-10-2 Los Angeles Claremont Comment
  POM6800  Erigeron philadelphicus P. A. Munz, L. T. Street, Williams 1919-4-5 2469 Los Angeles Puddingstone Canyon, near San Dimas. 274 Comment
  LA81946  Eriodictyon crassifolium O. H. Kappler; 1941-5-9 251 Los Angeles Santa Monica Mountains, Cold Creek 182 Comment
  SFV15632  Eriodictyon crassifolium M. Merchant 1982-4-18 16 Los Angeles San Gabriel Mountains Sunland. In wash at mouth of Big Tujunga Canyon. End of Tujunga Valley Street. 385 Comment
  SBBG17023  Eriodictyon crassifolium var. nigrescens K. A. Wilson 1962-5-10 1265 Los Angeles Placerita Cyn Rd, ca. 2 mi E of Hwy 6 Comment
  SBBG65149  Eriodictyon crassifolium var. nigrescens R. Hoffmann 1927-6-14 Los Angeles Chandler's Comment
  SBBG95395  Eriodictyon traskiae M. B. Dunkle 1928-5-20 1961 Los Angeles head of Swain's (Swain) Cyn Comment
  POM3877  Eriodictyon trichocalyx L W Case 1907-6-20 s.n. Los Angeles Claremont. 366 Comment
  SBBG17473  Eriodictyon trichocalyx K. A. Wilson 1962-5-12 1279 Los Angeles cyn with public cmpgrds leading to Devils Punch Bowl trail Comment
  SFV2965  Eriodictyon trichocalyx K. A. Wilson 1962-5-12 1279 Los Angeles San Gabriel Mountains Canyon with public campgrounds leading to Devil's Punch Bowl Trail. North slope of San Gabriel Mountains. 1400 Comment
  OBI35619  Eriogonum cinereum Rebecca Cicoria 1981-5-17 39 Los Angeles Above slide area of Portugeuese Bend, Rancho Palos Verdes Comment
  CAS-BOT-BC242765  Eriogonum davidsonii Alice Eastwood 1919-6-20 9026 Los Angeles Mt. Wilson Comment
  RSA776795  Eriogonum davidsonii Orlando Mistretta, Christine Mistretta 2010-5-20 5172 Los Angeles Aliso Creek, slopes W of Angeles Forest Hwy., 0.6 miles S of jct. with Aliso Cyn. Rd. 1280 Comment
  SBBG126945  Eriogonum davidsonii A. Parikh, N. Gale 2011-6-17 3481 Los Angeles Aliso Cyn, just W of Angeles Forest Hwy, 0.5 km S of Aliso Cyn Rd; San Gabriel Mtns 1285 Comment
  UCR206433  Eriogonum davidsonii R. G. Swinney 2008-6-10 8981 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1943 Comment
  UCR271848  Eriogonum davidsonii R. G. Swinney 2011-5-31 14885 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  UCR277128  Eriogonum davidsonii R. G. Swinney 2010-9-23 13884 Los Angeles San Gabriel Mountains, summit of Middle Hawkins Peak on Hawkins Ridge 2593 Comment
  RSA0056368  Eriogonum elongatum James R. Shevock 1978-9-16 2266 Los Angeles Malibu Cyn. 304 Comment
  CAS-BOT-BC249782  Eriogonum elongatum var. elongatum Ernest C. Twisselmann 1961-10-31 6681 Los Angeles Liebre Mountains: Leona Valley 929 Comment
  RSA746550  Eriogonum fasciculatum A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37003 Los Angeles San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 92 Comment
  SEINET11931588  Eriogonum fasciculatum R. A. Schlising 1971-1 3008 Los Angeles Lopez Canyon, N of Pacoima Comment
  UC1018184  Eriogonum fasciculatum J. Warren 1952-3-31 122 Los Angeles Fish Canyon 457 Comment
  RSA713813  Eriogonum fasciculatum var. foliolosum Valerie L. Soza, Miriam Sidibeh 2003-3-26 1619 -b Los Angeles Western San Rafael Hills: Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Dr and Camino San Rafael junction, above Mayors Bicentennial Park. 579 Comment
  UCSB1413  Eriogonum fasciculatum var. polifolium Philbrick, Ralph 1955-3-1 Los Angeles South of La Verne, Puddingstone Dam, San Jose Mts Comment
  UCR240014  Eriogonum giganteum R. G. Swinney 2009-11-9 11581 Los Angeles Transverse Range; San Gabriel Mountains, confluence of Burro Canyon and East Fork San Gabriel River along Hwy 39 451 Comment
  UC1537289  Eriogonum gracillimum Gordon H. True Jr. 1935-4-19 268 Los Angeles Lovejoy Butte 853 Comment
  SD230262  Eriogonum hirtiflorum Louis C. Wheeler 1968-7-22 Los Angeles San Gabriel Mountains: Devel's Canyon 1431 Comment
  RSA755462  Eriogonum microtheca R. G. Swinney 2008-7-16 9262 Los Angeles Little Rock Creek, 0.1 mi north of its confluence with Cooper Canyon, on the Burkhart Trail 1741 Comment
  CHSC111504  Eriogonum nudum var. pauciflorum Duncan S. Bell; Caitlin Elam 2013-7-11 5369 Los Angeles Transverse Ranges; San Gabriel Mountains region: Sheep Mt. Wilderness; eastern flanks of Mt. Baden-Powell; collecting on a trail above Vincent Gulch. 1993 Comment
  RSA589105  Eriogonum nudum var. pauciflorum Orlando Mistretta, Tim S. Ross, Carolyn Neal 1994-7-1 1394 Los Angeles San Gabriel Mtns; Santiago Canyon, Sheep Camp Spring, NW of summit of Pacifico Mountain. 1921 Comment
  RSA766125  Eriogonum nudum var. pauciflorum Raymond J. Dobbs 1927-11-1 s.n. Los Angeles Waterman Station. San Gabriel Mts. 976 Comment
  UC1584890  Eriogonum nudum var. pauciflorum Tim Ross, Steve Boyd 1991-7-24 5621 Los Angeles ridge nne Granite Mountain; Pacifico Mountain USGS 7.5' quad 1865 Comment
  CAS-BOT-BC257750  Eriogonum parvifolium J. Ewan 1930-9-15 5554 Los Angeles 1/2 mile south of Palisades del Rey Comment
  RSA424840  Eriogonum pusillum Robert Gustafson, Gary D. Wallace 1982-4-26 2542 Los Angeles Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy. 976 Comment
  UC1971211  Eriogonum saxatile Louis C. Wheeler 1970-7-25 Los Angeles SAN GABRIEL MOUNTAINS: Heliport 0.3 mile north of South Mt. Hawkins. Comment
  CAS-BOT-BC262860  Eriogonum thurberi Alice Eastwood; John Thomas Howell 1937-4-26 3951 Los Angeles Mint Canyon Comment
  SD72737  Eriogonum thurberi F. R. Fosberg 1930-7-3 S 3081 Los Angeles Lexington Wash, San Gabriel River, El Monte 79 Comment
  RSA590853  Eriogonum thurberi Tim S. Ross, S. D. Boyd 1990-5-15 2527 Los Angeles Yerba Buena Ridge; Tujunga Ranger Distruct, Angeles National Forest; peripheral ridge N from Yerba Buena Rd. dividing tributaries of Oak Spring Canyon (W) and Boulder Canyon (N) 914 Comment
  RSA64768  Eriogonum thurberi F. W. Peirson 1951-9-24 s.n. Los Angeles San Gabriel Wash, bridge. Comment
  RSA293403  Eriogonum umbellatum var. minus Reino Alava, R. C. Bacigalupi 1958-7-20 2223 Los Angeles San Gabriel Mountains, Angeles Crest Highway (California Highway No. 2), west of Dawson Saddle, south of Mt. Lewis, Angeles National Forest 2430 Comment
  CAS-BOT-BC268204  Eriogonum umbellatum var. munzii Steve Boyd; Timothy S. Ross; Laura Moore; Valerie Soza 1997-7-8 10014 Los Angeles Liebre Mountains Region: Upper northern flank of Liebre Mountain at head of Tentrock Canyon along dirt track northeast of Forest Service wildlife drinker site 1584 Comment
  CAS-BOT-BC297925  Eriophyllum confertiflorum LeRoy Abrams 1901-4-3 1264 Los Angeles Santa Monica Mts 243 Comment
  RSA527764  Eriophyllum confertiflorum Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-8 4327 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  UCR127035  Eriophyllum confertiflorum A. C. Sanders, Mark A. Elvin 2003-6-18 26949 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  LA209914  Eriophyllum confertiflorum var. confertiflorum Carl Epling; Lincoln Ellison 1929-5-18 42 Los Angeles Santa Monica Mountains, Topango Canyon Comment
  UC90265  Eriophyllum confertiflorum var. confertiflorum T. S. Brandegee May 1890 Los Angeles Santa Catalina Island Comment
  RSA729004  Eriophyllum pringlei Gary D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1968 Los Angeles Fort Tejon Road. Comment
  RSA657644  Erodium botrys Mary C. Hunter 1994-5-25 20 Los Angeles Altadena foothills; Top of Lake Ave; East of Lake Ave. Comment
  UC1587699  Erodium botrys Tim Ross, Orlando Mistretta, and Mike Hammitt 1991-5-18 5170 Los Angeles 1100 ft ssw Twin Dams (nnw of Boulder marker (1850 ')); San Clemente Island 490 Comment
  RSA578315  Erodium cicutarium Tim S. Ross, Steve D. Boyd 1994-5-11 7775 Los Angeles Liebre Mtn: central summit area, ca 1750 m WSW of Bear Gulch Camp. 1695 Comment
  RSA669632  Erodium cicutarium LeRoy Gross 2002-3-7 491 Los Angeles North side; Off La Tuna Canyon Road, Santa Monica Mountains Conservancy Land. South of 210 Freeway. 579 Comment
  SFV1982  Erodium cicutarium K. A. Wilson, D. E. Bianchi 1961-2-2 811 Los Angeles Santa Susana Mountains Granada Hills. Base of Limekiln Canyon. 350 Comment
  RSA0031724  Erodium cicutarium Paul Neipp 1994-4-14 7 Los Angeles Ranger Station on San Dimas Canyon Rd. Directly west of San Dimas. Comment
  RSA0056377  Erodium cicutarium James R. Shevock 1970-2-27 21 Los Angeles Above Sylmar. 335 Comment
  RSA390953  Erodium macrophyllum Samuel R. Tyson 1943-4-13 s.n. Los Angeles San Dimas Canyon. 366 Comment
  RSA390913  Erodium moschatum Elbert Benjamine 1929-3-10 56 Los Angeles Los Angeles. Comment
  RSA630755  Erodium moschatum Louis C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon. 671 Comment
  SD40143  Erodium moschatum Edith A. Purer 1932-2-10 2471 Los Angeles El Segundo; ruderal areas Comment
  NY37751  Eryngium aristulatum var. parishii A. J. McClatchie 1893-7-3 s.n. Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
Read comments
Oct 28 2013
  CAS-BOT-BC40783  Erysimum capitatum Le Roy Abrams 1901-4-1 1339 Los Angeles Chatsworth Park. Comment
  OBI44885  Erysimum capitatum David J. Keil, V. L. Holland, Michael Stiles, & Francis Villablanca 1987-4-30 20038 Los Angeles Ca. 1 mi W of jctn with Calif Rte 14 along Calif Rte 138 Comment
  RSA0047331  Erysimum capitatum Orlando Mistretta 1990-5-16 s.n. Los Angeles Vicinity of Big Pines. Mountain High Ski Area 2098 Comment
  UCD115012  Erysimum capitatum var. capitatum Collector unknown 1923-5-22 274 Los Angeles Eaton Canyon, over Oak Flat. Comment
  RSA278996  Eschscholzia caespitosa subsp. caespitosa Robert F. Thorne, C. W. Tilforth 1971-4-9 41546 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
  CAS-BOT-BC403155  Eschscholzia californica John I. Carlson 1914-4-28 s.n. Los Angeles Avalon, Catalina Isl. Comment
  CATA3019  Eschscholzia californica Amy Catalano 2016-3-2 025 Los Angeles Santa Catalina Island: Along Middle Ranch Road, 1/8 mile south/down canyon from Johnson Tree 246 Comment
  RSA187817  Eschscholzia californica Robert F. Thorne 1966-4-7 35973 Los Angeles Santa Catalina Island, above Emerald Cove. 61 Comment
  RSA592417  Eschscholzia californica Mark Hoefs, D. Propst 1973-3-3 37 Los Angeles Santa Catalina Island. North slope of Black Jack Mt. 442 Comment
  RSA725651  Eschscholzia californica Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara 2006-4-27 426 Los Angeles Santa Catalina Island. Lower road above Cherry Cove just N of fourth of July Cove. 45 Comment
  RSA0039737  Eschscholzia californica Roxanne Smith 1991-5-7 19 Los Angeles Hills south-east of Golden Springs and Diamond Bar Blvd. 1/8 mi. north of intersection Clear Crk. Cyn. Drive and Steep Cyn. Road. Comment
  POM148433  Eschscholzia californica var. peninsularis L. R. Abrams 1901-04 1319 Los Angeles San Fernando Mts. 762 Comment
  RSA454359  Eschscholzia californica var. peninsularis F. R. Fosberg 1931-4-16 4650 Los Angeles Eagle Nest, Middle Ranch Canyon, Santa Catalina Island. 200 Comment
  RSA161095  Eschscholzia californica var. peninsularis Peter H. Raven 1962-5-22 17834 Los Angeles Santa Catalina Island, first canyon W of Lions Head Point 52 Comment
  UCR126862  Eucalyptus camaldulensis A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26235 Los Angeles Western San Gabriel Mtns., Charlie Canyon, Castaic Mesa area, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch 366 Comment
  UC1204769  Eucalyptus sideroxylon Huron H. Smith 1912-3-16 4463 Los Angeles Santa Monica, State Eucalyptus Exp. Station 91 Comment
  RSA187879  Eucrypta chrysanthemifolia Robert F. Thorne 1966-4-5 35840 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon. 107 Comment
  RSA725905  Eucrypta chrysanthemifolia A. C. Sanders, Mark A. Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-5 25721 Los Angeles NE end of Santa Susand Mtns.: Newhall Ranch, canyon NE of Grapevine Mesa, SE of confluence of Castaic Creek and Santa Clara River, SSW of large trailer park on Hwy 126, W of oil tanks near BM 1073. Comment
  POM50214  Eucrypta chrysanthemifolia L. R. Abrams 1899-04 281 Los Angeles Santa Monica Mts. Comment
  CATA1724  Eucrypta chrysanthemifolia var. chrysanthemifolia Mark L. Hoefs, Steven A. Junak 2000-4-14 3071 Los Angeles Santa Catalina Island: Hillside about halfway between Airport Road and Goat Harbor 469 Comment
  RSA703208  Eucrypta chrysanthemifolia var. chrysanthemifolia LeRoy Gross 2005-2-15 1402 Los Angeles Along ridgeline between Brand and Childs Canyons. South side of the Verdugo's. Near 715 Comment
  LA200687  Eulobus californicus Peter H. Raven; 1959-5-3 14081 Los Angeles Santa Monica Mountains, Mulholland Drive 1.3 mi. W of Laurel Canyon Blvd 350 Comment
  OBI50379  Euphorbia Larry Kelly, David J. Keil 1989-4-21 365 Los Angeles San Gabriel Mts. 2-3 mi SE of Valeyrmo along Ft. Tejon rd Comment
  UCR43323  Euphorbia albomarginata David Charlton 1986-6-15 309 Los Angeles San Gabriel Mtns., Mile High, intersection of Swarthout Canyon Road and Largo Vista Road (N4) 1067 Comment
  UCD170881  Euphorbia dendroides D. Koutnik 1996-4-20 s.n. Los Angeles San Gabriel Mtns., foothills above Pasadena, side canyon of Eaton Wash along New York Drive, 0.25 mi. north of Sierra Madre Blvd. 300 Comment
  RSA600259  Euphorbia dendroides L. C. Wheeler 1947-6-1 6512 Los Angeles Altadena. New York Ave. on east side of Eaton Wash. Comment
  SBBG113048  Euphorbia peplus S. A. Junak with K. Kirkland 1998-4-30 SCa 572 Los Angeles extreme upper reaches of N fork of Descanso Cyn just downslope from Airport Rd 365 Comment
  RSA617156  Euphorbia peplus Scott D. White 1996-4-13 3930 Los Angeles Geneva Avenue: N of San Jose, S of Arrow Highway, W of Indian Hill, E of Towne. 323 Comment
  UC57509  Euphorbia spathulata J. H. Barber 1897-6-2 163 Los Angeles Santa Monica Forestry Station Comment
  CDA4878  Euphorbia terracina T. C. Fuller 1971-7-2 19910 Los Angeles University of California Botanic Garden, Westwood. Comment
  RSA0073223  Eurotia lanata Bonnie C. Templeton 1931-5-17 1205 Los Angeles West of Lancaster, Mohave Desert. Comment
  SD40176  Extriplex californica Edith A. Purer 1931-3-19 Los Angeles El Segundo Comment
  SBBG131740  Festuca bromoides S. A. Junak 1999-4-23 SCa 851 Los Angeles plant stop [ridge rd E of Mt Torquemada Trail] 347 Comment
  LA200949  Festuca elmeri Peter H. Raven; 1960-5-15 15364 Los Angeles SANTA MONICA MOUNTAINS, Piuma Road 2.7 mi. W of Rambla Pacifica. 426 Comment
  UCR186981  Festuca microstachys A. C. Sanders 2006-4-10 32004 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1006 Comment
  SBBG56726  Festuca microstachys var. pauciflora R. Hoffmann 1929-4-5 Los Angeles Palmdale Comment
  SBBG31277  Festuca myuros R. F. Thorne 1966-4-6 35917 Los Angeles old quarry W of Empire Landing 91 Comment
  LA13157  Festuca myuros A. M. Johnson; 1932-3-18 3859 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. Comment
  LA13697  Festuca octoflora A. M. Johnson; 1935-4-23 4569 Los Angeles 228 Comment
  CAS-BOT-BC502101  Ficus microcarpa R. E. Riefner, Jr. 2014-7-13 14 -243 Los Angeles City of San Pedro, W side of S. Harbor Blvd at W. Santa Cruz St. 6 Comment
  LA51382  Filago californica Henry J. Thompson; 1959-5-24 2018 Los Angeles Santa Monica Mountains, Saddle Peak, 0.6 mi ENE of peak 701 Comment
  RSA616311  Filago californica Scott D. White, Pam De Vries 1998-4-20 6308 Los Angeles Liebre Mts., Soledad Canyon area: Proposed quarry area N of Soledad Canyon Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 580 Comment
  UCR204885  Filago californica R. G. Swinney 2008-3-26 8564 Los Angeles San Gabriel Mtns., San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn 354 Comment
  RSA356054  Filago californica R. F. Thorne 1973-3-26 42722 Los Angeles San Gabriel Mts: Webb Canyon 365 Comment
  RSA0086866  Filago gallica Keri Kirkland, Steven A. Junak 1998-4-30 SCa- 587 Los Angeles Santa Catalina Island. On ridge along N side of upper Hamiltion Canyon. 104 Comment
  RSA150863  Foeniculum vulgare P. H. Raven 1962-4-10 17252 Los Angeles San Clemente Island. Scattered clumps along roadside in grassland above,Wilson Cove 183 Comment
  UCSB4020  Frangula californica Wedberg, H. 1958-4-26 Los Angeles 1 mile west of fire station west of Beverly Glen on Mulholland Dr Santa Monica Mts. Comment
  SBBG122033  Frangula californica subsp. californica S. D. White, B. Leatherman 2005-3-18 10796 Los Angeles "South Hills," just N of Interstate 210, ca. 0.3 air mi ENE of the I-210/Sunflower intersection; Glendora 305 Comment
  RSA0047089  Frankenia salina Jeremiah George 2011-7-19 s.n. Los Angeles Palos Verdes Estates, east of end of Via Tejon at Malaga Dune. 62 Comment
  SD121804  Fraxinus velutina var. coriacea John Tietjen 1977-5-9 Los Angeles Fern Canyon, Malibu Creek State Park, Santa Monica Mountains. 334 Comment
  RSA652041  Fremontodendron californicum D. Bartholomew 1961-5-24 s.n. Los Angeles Between Cypress Ave. and Covina Blvd. on Valley Center Ave., Covina. Comment
  RSA749028  Fremontodendron californicum R. G. Swinney 2008-5-5 8748 Los Angeles Big Rock Creek at Paradise Springs 1427 Comment
  UC174358  Fremontodendron californicum subsp. californicum J. Burtt Davy 1896-5-1 Los Angeles Antelope Valley Comment
  RSA367728  Fritillaria biflora Louis E. Hoffman 1932-2-3 s.n. Los Angeles Hermon Hills. Comment
  RSA588857  Galium andrewsii subsp. intermedium Orlando Mistretta 1994-9-13 1481 Los Angeles Santiago Canyon. Santiago Creek near jct of Forest Road 4N20 and BM 3980. 1159 Comment
  RSA0036978  Galium angustifolium R. G. Swinney 2010-5-29 13397 Los Angeles San Gabriel Mountains: junction of W. Fork May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  POM367656  Galium angustifolium subsp. angustifolium Blanche Trask 1910-05 s.n. Los Angeles Santa Catalina Island. Comment
  SD253546  Galium angustifolium subsp. angustifolium R. G. Swinney 2011-7-7 15430 Los Angeles San Gabriel Mountains: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Canyon (Chilao Flat 7.5'Q) 1220 Comment
  POM17180  Galium angustifolium subsp. angustifolium J. B. Feudge 1923-6-30 51 Los Angeles Manhattan Beach. 6 Comment
  POM367667  Galium angustifolium subsp. angustifolium G. R. Johnstone 1930-9-7 s.n. Los Angeles Mt. Wilson trail. 762 Comment
  POM367683  Galium angustifolium subsp. angustifolium M. B. Dunkle 1933-7-11 270 Los Angeles Upper San Gabriel Canyon above dams. Cold Brook camp. Comment
  RSA585677  Galium angustifolium subsp. angustifolium Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 3337 Los Angeles Big Rock Creek: just above the confluence of Holcomb Canyon Creek, between Big Rock Creek Road and the mouth of Holcomb Canyon. 1255 Comment
  POM4412  Galium angustifolium subsp. gabrielense I. M. Johnston 1917-6-20 1262 Los Angeles Baldy Lookout of USFS, under Pines [probably summit of Lookout Mtn.] 2134 Comment
Read comments
Nov 6 2012
  RSA660127  Galium angustifolium subsp. gabrielense Orlando Mistretta 1992-6-12 537 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  LA51412  Galium aparine Peter H. Raven; 1960-4-2 14851 Los Angeles Santa Monica Mountains, Old Topanga Canyon, 0.7 mi NW of Topanga Canyon 243 Comment
  POM367753  Galium aparine Martha Hilend 1928-4-18 192 Los Angeles Griffith Park. Comment
  RSA0016924  Galium aparine Naomi Zohman 1985-4-28 37 Los Angeles Junction of CA Hwy 39 along west fork of San Gabriel River. Forest Service Road, along west fork. Comment
  CAS-BOT-BC217469  Galium catalinense Alice Eastwood 1917-7-20 6512 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC217512  Galium grande A. J. McC 1893-4-21 120 Los Angeles Sierra Madre Mts., Santa Anita 1219 Comment
  LA50669  Galium nuttallii subsp. nuttallii Carl Epling; 1931-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  SD92960  Galium nuttallii subsp. nuttallii W. Bertsch 1954-4-19 475 Los Angeles Little Dalton Canyon 366 Comment
  CATA1718  Galium parisiense Mark L. Hoefs, Steven A. Junak, Melissa Askew 1999-7-15 3059 Los Angeles Santa Catalina Island: Lower Bulrush Canyon 262 Comment
  RSA0119950  Galium porrigens R. G. Swinney 2014-5-21 16634 Los Angeles San Gabriel Mountains; Glendora, along ridgetop and n. side of ridge, due south of the w. fork of Harrow Cyn., n. of the terminus of Glendora Ave., along historic and un-used Whitcomb Trail, trail abandoned in early 1970's. 549 Comment
  SEINET12285750  Galium stellatum J. F. Bright, Wyman, C. 1931-1 5584 Los Angeles back of Manhattan Beach Comment
  RSA313365  Galvezia speciosa Robert F. Thorne 1973-4-11 42836 Los Angeles San Clemente Island: middle portion of Norton Canyon. 274 Comment
  SDSU10617  Galvezia speciosa R. M. Beauchamp 1967-3-18 265 Los Angeles San Clemente Island. Comment
  SBBG19192  Gambelia speciosa M. A. Piehl 1963-12-8 631097 Los Angeles bottom of Cave Cyn, 0.5 mi from mouth 15 Comment
  CATA1705  Gamochaeta ustulata Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1999-5-8 3025 Los Angeles Santa Catalina Island: Lower Fern Canyon 195 Comment
  CAS-BOT-BC186372  Garrya flavescens W. R. Dudley 1900-7-9 s.n. Los Angeles San Gabriel Pk, San Gabriel Mts. Comment
  RSA604406  Garrya veatchii Louis C. Wheeler 1931-12-30 424 Los Angeles San Antonio Wash. 671 Comment
  RSA13880  Gastridium phleoides L. C. Wheeler 1933-6-7 1859 Los Angeles UCLA campus at Westwood. 137 Comment
  RSA72220  Gaura sinuata F. W. Peirson 1920-6-13 2160 Los Angeles Altadena, at northwest corner of N.Y. Ave. and Maiden Lane. Comment
  UCR209969  Gayophytum R. G. Swinney 2008-7-15 9228 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  RSA229068  Gayophytum decipiens Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38863 Los Angeles San Gabriel Mts., Angeles National Forest: Wet, open N-facing slope above Angeles Crest Hwy. at headwater of S Fork, Big Rock Creek, c. 1.7 mi. S of Dawson Saddle. 2317 Comment
  SEINET13384129 Image available Gayophytum diffusum subsp. parviflorum R. G. Swinney 2011-1 15299 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  RSA802452  Gayophytum oligospermum Orlando Mistretta, Youssef Atallah 2011-8-16 6048 Los Angeles Aliso Canyon; 1.4 miles north of Mill Creek Summit. 1338 Comment
Read comments
Mar 6 2019
  UCR95774  Geranium rotundifolium L. C. Wheeler 1967-7-30 10263 Los Angeles San Gabriel Mtns, Big Cienega Trail Canyon 1143 Comment
  SBBG17428  Gilia K. A. Wilson 1962-5-12 1266 Los Angeles Antelope Valley, 2 mi W of Littlerock on Hwy 138 Comment
  UCD117633  Gilia achilleifolia subsp. multicaulis Geoffrey Levin 1974-4-27 55 Los Angeles Evey Canyon, a side canyon of San Antonio Canyon. San Gabriel Mountains. 731 Comment
  RSA276106  Gilia angelensis Mark Hoefs, Doug Propst 1973-4-6 139 Los Angeles Santa Catalina Island: Middle of Cape Canyon. 304 Comment
  SFV22030  Gilia angelensis V. Soza, I. E. Anderson, L. Gross 2000-6-6 977 Los Angeles Verdugo Mountains Southwest side of Verdugo Mountains. North of Chandler Fire Road (Verdugo Mountainway), north of O' La Tuna, above Chandler and Fisher Canyons, south of La Tuna Canyon. West-facing ridgetop. 457 Comment
  UC205921  Gilia angelensis Geo. B. Grant 1901-1 501 Los Angeles Pasadena Comment
  RSA334180  Gilia brecciarum subsp. brecciarum R. F. Thorne 1973-5-11 43560 Los Angeles Along Mt. Emma Road: 1.9 mi W of Little Rock Creek below the dam. 1159 Comment
  RSA601500  Gilia brecciarum subsp. brecciarum L. C. Wheeler 1933-2-21 1470 Los Angeles Little Rock Creek, San Gabriel Mts. 1067 Comment
  UCR124581  Gilia capitata B. C. Templeton, I. W. Clokey 1930-4-8 1028 Los Angeles San Gabriel Mtns., 1 mile north of Elizabeth Lake 976 Comment
  UCD117671  Gilia capitata Lisa J. Seeman; Tony Machado 1993-4-28 s.n. Los Angeles 0.3 mile north on San Francisquito Canyon Road from Seco Canyon Road junction. 304 Comment
  LA34986  Gilia capitata subsp. abrotanifolia Mary V. Hood; 1942-4-26 42 25 k* Los Angeles Santa Monica Mountains, Tapia Park 304 Comment
  RSA470239  Gilia capitata subsp. abrotanifolia C. Epling 1931-3-18 s.n. Los Angeles Los Alisos Canyon. Comment
  RSA67270  Gilia capitata subsp. abrotanifolia Verne Grant, Alva Grant 1952-4-21 9094 Los Angeles Ca. 10 mi. s. of Gorman on Tejon Pass Rd. 1067 Comment
  LA90180  Gilia latiflora D. Birindelli; 1969-4-27 sn Los Angeles Antelope Valley, Antelope Valley, 140th and J Streets Comment
  CAS-BOT-BC226341  Gilia latiflora subsp. davyi H. M. Hall 1902-5-1 3045 Los Angeles Antelope Valley. Vicinity of Elizabeth Lake 914 Comment
  RSA469413  Gilia latiflora subsp. davyi Christopher Davidson 1975-5-25 2558 Los Angeles 3.8 mi NE of Old Ridge Route (8N04) on rd 7N23 to Liebre Mtn., ca. 0.7 mi past Sandberg Pk. Angeles Nat. For. 1692 Comment
  RSA733078  Gilia leptantha subsp. transversa R. G. Swinney 2001-4-18 7908 Los Angeles Mojave Desert: Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road. 1244 Comment
  SBBG127081  Gilia leptantha subsp. transversa A. Parikh, N. Gale 2011-6-22 3497 Los Angeles NW of Iron Mtn, 1.5 km E of Angeles Forest Hwy, 0.9 km S of Monte Cristo Crk; San Gabriel Mtns 1370 Comment
  UC908422  Gilia minor Chas. M. Belshaw Mar 27 1935-Mar 30 1935 481 Los Angeles near Neenach (West Antelope Valley); Mohave Desert, near Neenach, West Antelope Valley Comment
  RSA757198  Gilia minor Orlando Mistretta, Christine Mistretta 2008-4-8 2387 Los Angeles Along SCE transmission lines, about 1 mile SE of intersection of Transmission lines with Elizabeth lake Road. (Segment 5, structure 32 per TRTP survey-2008) 965 Comment
  UCR205929  Gilia modocensis R. G. Swinney 2008-5-5 8773 Los Angeles San Gabriel Mtns., Punchbowl Canyon at north boundary of Devils Punchbowl County Park, confluence of East and West Forks of Punchbowl Cyn, 0.3 mi. south of Big Rock Creek 1256 Comment
  UCR143324  Gilia nevinii Peter L. Morrell, Orlando Mistretta, L. Arnseth 1992-4-5 128 Los Angeles Channel Islands, San Clemente Island, Guds area on extreme south end 175 Comment
  CAS-BOT-BC402017  Gilia ochroleuca subsp. bizonata L. R. Abrams 1927-4-30 11731 Los Angeles Head of Antelope Valley Comment
  UC23817  Gilia ochroleuca subsp. bizonata J. Burtt Davy May 9 1896-May 24 1896 2326 Los Angeles Llano Verde Antelope Valley, , Llano Verde (West Palmdale) Comment
  UCR270459  Gilia ochroleuca subsp. bizonata R. G. Swinney 2011-5-12 14677 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-BC402020  Gilia ochroleuca subsp. bizonata Carl B. Wolf 1946-5-23 6994 Los Angeles Liebre Mts., 1/2 mi. E. of Gorman 1158 Comment
  SD90406  Gilia ochroleuca subsp. vivida Robert F. Thorne, C. W. Tilforth, et al. 1972-8-11 42226 Los Angeles Angeles National Forest; north slope of Mt. Waterman near Buckhorn Station in open yellow pine forest. 2133 Comment
  RSA750103  Gilia splendens R. G. Swinney 2008-5-5 8779 Los Angeles Punchbowl Canyon at north boundary of Devils Punchbowl County Park, confluence of East and West Forks of Punchbowl Cyn, 0.3 mi. south of Big Rock Creek. 1256 Comment
  POM358697  Glyptopleura setulosa Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  RSA550420  Gnaphalium californicum Timothy S. Ross 1992-7-10 6680 Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater & Wickiup Canyons; N and NE slope above stream. 975 Comment
  UCR240244  Gnaphalium californicum Dan S. Cooper 2012-9-26 912- 60 Los Angeles Los Angeles Basin, Culver City, Baldwin Hills Scenic Overlook 129 Comment
  RSA773908  Gnaphalium canescens subsp. beneolens R. G. Swinney 2009-7-22 11350 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek. 1585 Comment
  UCR125259  Gnaphalium canescens subsp. microcephalum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25513 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house 358 Comment
  UC1349066  Gnaphalium palustre Robert F. Thorne 1966-6-2 36515 Los Angeles nne of Black Jack Mt. (margin of Echo Lake); Santa Catalina Island, Echo Lake 411 Comment
  UCR205200  Gnaphalium palustre R. G. Swinney 2005-8-11 8451 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  RSA487210  Goodmania luteola James L. Reveal 1988-5-17 6799 Los Angeles Antelope Valley, along G street at 40th street, in a field northwest of this junction and the bike path of Apollo Park, about 5 air miles northwest of Lancaster 732 Comment
  CAS-BOT-BC110270  Grayia spinosa Paul F. Covel 1937-4-20 741 Los Angeles Near Lancaster. Comment
  UCR149847  Grayia spinosa Scott D. White, Michael Honer 2004-3-30 9975 Los Angeles W Mojave Desert, east edge of the City of Palmdale, c. 1 mi west-northwest of 'Four Points 838 Comment
  LA32029  Grindelia camporum Peter H. Raven; Henry J. Thompson 1959-6-4 14344 Los Angeles SANTA MONICA MOUNTAINS, Point Dume 3 Comment
  RSA301988  Grindelia camporum var. bracteosa J. R. Shevock 1972-9-16 2270 Los Angeles Along Hwy 1, near Point Dume 30 Comment
  UC1127029  Guillenia lasiophylla Jerome S. Horton 1937-5-18 444 Los Angeles Tanbark Flats Pomona Quad. 822 Comment
  CAS-BOT-BC302133  Gutierrezia sarothrae Dr. H. E. Hasse 1889-9-1 s.n. Los Angeles Santa Monica Range Comment
  CAS-BOT-BC282862  Hainardia cylindrica Le Roy Abrams 1901-6-1 1715 Los Angeles Ballona Harbor Comment
  UCR78148  Haplopappus linearifolius Wandalee Thompson 1964-4-16 28 Los Angeles Transverse Range; Liebre Mtns., Portal Ridge: Summit of Johnson Hill Grade (Johnson Summit) between Lake Elizabeth and Quartz Hill. 1078 Comment
  RSA568506  Hazardia cana M. B. Dunkle 1939-11-24 7346 Los Angeles San Clemente Island: upper terrace, Pyramid cove. Comment
  UCR200215  Hedypnois cretica Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 879 Los Angeles Verdugo Mountains, northeast side'', Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Near archery station off main road. 366 Comment
  UCR190081  Helenium bigelovii R. G. Swinney 1998-8-5 6635 Los Angeles San Gabriel Mtns., Bear Gulch, 0.3 miles north of confluence with Prairie Fork, SW of Wrightwood 1524 Comment
  UCR190290  Helenium bigelovii R. G. Swinney 1998-8-1 6627 Los Angeles San Gabriel Mtns., Vincent Gulch, c. 2.5 miles ESE of the summit of Mt. Baden-Powell, c. 0.6 mi. above confluence with San Gabriel River 1427 Comment
  RSA0036048  Helenium puberulum R. G. Swinney 2009-11-18 11651 Los Angeles 1.7 miles west of junction of Bobs Gap Rd. and Valyermo Rd., at junction of Sand Rock Creek & Valyermo Rd., S side of road 1108 Comment
  RSA609077  Helianthemum scoparium L. C. Wheeler 1932-6-4 807 Los Angeles Live Oak Canyon 518 Comment
  RSA441783  Helianthemum scoparium var. vulgare Howard Mullins 1931-2-27 s.n. Los Angeles Griffith Park. Comment
  SD262190  Helianthus annuus R. G. Swinney 2014-5-27 16656 Los Angeles San Gabriel Mountains: Glendora, ridge between east and north forksof Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. Debris basin. 445 Comment
  UCR217344  Helianthus annuus David Charlton 2009-9-7 s.n. Los Angeles Western Mojave Desert, Piute Ponds, Edwards Air Force Base, along shores of Ducks Unlimited ponds in SW corner of area 698 Comment
  POM4953  Helianthus gracilentus Edward L. Greene 1904-05 4519 Los Angeles Claremont. 365 Comment
  UC579452  Helianthus gracilentus A. D. Gifford 1935-5-8 684 Los Angeles 2.5 mi s Warm Springs; Tehon Quadrangle, Elizabeth Lake Canyon 487 Comment
  RSA547805  Helianthus gracilentus Timothy S. Ross, Peter Fritsch 1990-6-20 3619 Los Angeles San Gabriel Mountains: Burro Canyon near the confluence of the E and W forks of the San Gabriel River; elevation ranging from stream bottom to slopes. 445 Comment
  RSA660478  Helianthus gracilentus Steve Teh 1994-5-20 33 Los Angeles Modjeska Grade rd. 2 mile on fire trail at intersection of other trails leading to Modjeska Canyon. Comment
  POM369743  Heliotropium curassavicum var. oculatum Tom Burch 1940-06 s.n. Los Angeles Redondo Beach 0 Comment
  UCSB7392  Helminthotheca echioides Wedberg, H. 1958-5-11 Los Angeles Vacant lot back of 1001 Gayley, Westwood Village Comment
  SEINET11197287 Image available Hemizonella minima G. B. Grant 1906-6-17 543 a-6689 Los Angeles Summit Mt. Wilson 1829 Comment
  RSA654346  Hemizonia fasciculata Valerie L. Soza, LeRoy Gross 2000-5-25 965 Los Angeles South Side; North of fire road between Ebey and Doane canyons, south of Goldenrod Spring, above Sunland. 548 Comment
  UCR127163  Hemizonia fasciculata A. C. Sanders, Mark A. Elvin, and others 2003-5-1 26269 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, near Angeles National Forest boundary, c. 0.6 mi. due west of confluence of Bitter and Charlie Canyons 442 Comment
  UCR162055  Hemizonia fasciculata Mike Misenhelter 2005-10-5 s.n. Los Angeles Los Angeles Basin, Carson, old landfill site SE of intersection of 110 (Harbor) and 405 (San Diego) freeways, west side of Dominguez Channel and 405, east of Main St. 12 Comment
  UCR205709  Hemizonia fasciculata A. C. Sanders, T. B. Salvato 2009-5-18 36806 Los Angeles San Gabriel Valley, Montebello Hills, north side of the Pomona (60) Freeway, SW of Greenwood Ave., south of Potrero Grande Dr., under SCE powerlines near substation 116 Comment
  RSA51444  Hemizonia minthornii J. T. Howell 1947-7-17 s.n. Los Angeles East side of Santa Susana Pass Comment
  RSA187930A  Hesperocnide tenella Robert F. Thorne 1966-4-28 36216 Los Angeles Santa Catalina Island: W-facing rocky bank near upper end Renton Mine road in Pebbly Beach Canyon. 259 Comment
  UC1375414  Heterocodon rariflorum Robert F. Thorne 1969-7-2 38224 Los Angeles Charlton Flats; San Gabriel Mts., Angeles National Forest 1600 Comment
  RSA612282  Heterocodon rariflorum L. C. Wheeler 1934-4-24 2545 Los Angeles Liveoak Canyon Dam 457 Comment
  POM199549  Heteromeles arbutifolia I. W. Clokey, Bonnie C. Templeton 1929-07 4589 Los Angeles Mandeville Canyon. 200 Comment
  UC860405  Heteromeles arbutifolia F. R. Fosberg 1931-12-11 7159 Los Angeles flat near Gallagher's Beach; Santa Catalina Island 2 Comment
  UC860424  Heteromeles arbutifolia Ezra C. Knopf 314 Los Angeles Santa Catalina Island Comment
  RSA0072414  Heteromeles arbutifolia Tim S. Ross 1991-2-23 4081 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive. 293 Comment
  RSA0072422  Heteromeles arbutifolia Anstruther Davidson 1891-05 s.n. Los Angeles Los Angeles. Comment
  RSA0072426  Heteromeles arbutifolia Louis C. Wheeler 1933-1-7 1455 Los Angeles San Dimas Canyon, San Gabriel Mountains. 427 Comment
  SEINET10833118  Heteromeles arbutifolia David B. Dunn 1971-8-11 Dunn 18102 Los Angeles Cultivated plants at 4911 pasadena ave. Terrace Comment
  UCR256252  Heterotheca grandiflora R. G. Swinney 2010-3-22 12084 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  CAS-BOT-BC318867  Heterotheca grandiflora Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-7 4285 Los Angeles Lower half of China Canyon on the south end of the island, west side, San Clemente Island Comment
  RSA0066118  Heuchera elegans G. D. Wallace 1985-7-5 2236 Los Angeles San Gabriel Mountains: Mt. Islip. Angeles National Forest. 2515 Comment
  RSA0087292  Heuchera elegans George B. Grant 1901-1 570 Los Angeles Summit of Mt. Lowe. 1828 Comment
  SFV16406  Hieracium argutum J. H. Nishida 1991-8-10 s. n. Los Angeles San Gabriel Mountains Bear Divide off of Little Tujunga Canyon. 793 Comment
  UCD133110  Hieracium argutum Michael Grayum; Daryl Koutnik 1978-8-1 1516 Los Angeles East of Castro Peak at end of Corral Canyon Road, Santa Monica Mountains. 853 Comment
  RSA482891  Hirschfeldia incana D. S. Krause 1939-07 s.n. Los Angeles Roadside ditch, Foothill Blvd, east of Pasadena Comment
  RSA592186  Hirschfeldia incana L. C. Wheeler 1967-3-3 9171 Los Angeles Sunset Ridge, west of Chaney Trail. Comment
  RSA641574  Holcus lanatus L. C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mountains: Graveyard Canyon, second side canyon. Comment
  UCR216752  Hordeum murinum R. G. Swinney 2009-2-20 10015 Los Angeles San Gabriel Mtns., El Encanto, Azusa River Wilderness Park, off Hwy 39 305 Comment
  CAS-BOT-BC532295  Horkelia cuneata var. puberula Alice Eastwood 1928-6-15 15399 Los Angeles Claremont Comment
  SBBG125442  Hosackia oblongifolia var. oblongifolia A. Parikh, N. Gale 2010-6-16 3305 Los Angeles upper Big Tujunga Cyn, 0.3 km ENE of Shortcut Station, 0.7 km N of St Hwy 2, San Gabriel Mtns 1293 Comment
  CAS-BOT-BC311968  Hulsea heterochroma Fordyce Grinnell, Jr. 1916-9-2 s.n. Los Angeles San Gabriel Mts. - near Pasadena Comment
  RSA588639  Hulsea vestita subsp. gabrielensis Orlando Mistretta 1994-5-31 1269 Los Angeles San Gabriel Mountains: Santiago Canyon: N slope of Pacifico Mountain. 2119 Comment
  RSA586663  Hymenoclea salsola var. salsola Orlando Mistretta 1995-6-1 1742 Los Angeles Carr Canyon, near mouth of canyon; San Gabriel Mts. 945 Comment
  UCR102376  Hyparrhenia hirta L. C. Wheeler 1947-6-15 6527 Los Angeles San Gabriel Mtns. Foothills, Altadena; Canyon Crest Drive and Lincoln Ave 396 Comment
  CDA7499  Hypochaeris glabra G. C. Fleischman 1950-4-3 Los Angeles Parkway, Pasadena. 0 Comment
  SBBG31092  Hypochaeris glabra R. F. Thorne 1966-4-29 36305 Los Angeles Airport Rd before turnoff to Middle Ranch Cyn 457 Comment
  SBBG62879  Isocoma acradenia R. Hoffmann 1927-9-23 Los Angeles Lancaster Comment
  RSA0092870  Isocoma menziesii Steven A. Junak, Keri Kirkland 1998-7-17 SCa- 787 Los Angeles Santa Catalina Island: At mouth of Silver Canyon. 3 Comment
  POM359489  Isocoma menziesii var. vernonioides F. R. Fosberg 1930-11-11 4179 Los Angeles Templeton, S Puente 100 Comment
  RSA725884  Isomeris arborea R. G. Swinney 1997-2-22 5407 Los Angeles San Gabriel Mtns.: Duarte, due wet of Fish Canyon mouth, south spur of SW end of Van Tassel Ridge. 579 Comment
  UC1127168  Isomeris arborea G. T. Nordstrom 1935-1-8 304 Los Angeles 4 mi e Bear Mtn.; Tejon Quad. 914 Comment
  UCD51388  Jarava speciosa R. Tofsrud 1950-4-1 s.n. Los Angeles near Elizabeth Lake. Comment
  CAS-BOT-BC123271  Jepsonia malvifolia Lawrence William Nuttall 1920-11-1 931 Los Angeles Santa Catalina Island. 182 Comment
  RSA151002  Jepsonia malvifolia P. H. Raven 1962-4-10 17222 Los Angeles Along summit ridge about 2 miles north of Thirst, San Clemente Island 488 Comment
  UCR227751  Jepsonia malvifolia R. F. Thorne 1968-2-24 37918 Los Angeles Channel Islands, Santa Catalina Island, [NE of Two Harbors] Blue Cavern Point Comment
  POM2128  Juglans californica C. F. Baker 1909-4-10 5294 Los Angeles Glendora Comment
  SEINET10476753  Juglans californica Lyman D. Benson 1949-4-29 Benson 13597 Los Angeles Puente hills, 4 miles sw of pomona, california oak woodland, north slope heavy Soils 305 Comment
  UCR249900  Juglans hindsii R. E. Riefner Jr. 2014-1-1 14- 20 Los Angeles La Habra Heights, Puente Hills, Fullerton Road East c. 0.2 mi from Skyline Drive 254 Comment
  UCD169182  Juglans nigra A. C. Sanders 2008-7-10 35743 Los Angeles South Coast; San Gabriel Valley: Whittier Narrows Nature Center. South of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage. 70 Comment
  RSA527687  Juglans regia Tim S. Ross, A. R. Ross 1991-6-3 5542 Los Angeles Elephant Hill, W Pomona 287 Comment
  UC212788  Juncus acutus subsp. leopoldii G. B. Grant 1901-4-18 3834 Los Angeles Redondo Comment
  UC729504  Juncus acutus subsp. leopoldii Carl B. Wolf 1932-9-16 Los Angeles extreme se corner Pacific Western Oil Co. (Bryant Ranch, 100-150 ft of State Hwy) 1 Comment
  UCR179645  Juncus balticus R. G. Swinney 1995-9-4 4504 Los Angeles San Gabriel Mtns., meadow at Big Pines, west of Wrightwood, SW of Hwy 2 2061 Comment
  SBBG31402  Juncus bufonius R. F. Thorne 1966-4-6 35901 Los Angeles margin of small reservoir N of Catalina Airport 435 Comment
  UC1595427  Juncus bufonius Tim Ross 1992-7-10 6654 Los Angeles between Coldwater Canyon and Wickiup Canyon (Big Tujunga Creek, San Gabriel Mountains); San Gabriel Mountains, Big Tujunga Creek 967 Comment
  RSA600750  Juncus bufonius L. C. Wheeler 1967-6-15 9833 Los Angeles San Gabriel Mountains: North slope foothills between Bouquet Junction and Bonelli Ranch. 366 Comment
  UCR209608  Juncus macrophyllus R. G. Swinney 2008-10-10 9583 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  RSA587170  Juncus macrophyllus Orlando Mistretta 1995-10-2 1933 Los Angeles San Gabriel Mountains: Little Rock Creek. Upstream from Basin Campground 1037 Comment
  RSA191185  Juncus mexicanus Robert F. Thorne 1967-7-19 37172 Los Angeles San Gabriel Mountains. 1981 Comment
  POM1612  Juncus phaeocephalus var. paniculatus I. M. Johnston 1917-6-14 1911 Los Angeles West of Pomona. Comment
  RSA0013469  Juncus rugulosus Orlando Mistretta, Youssef Atallah 2011-8-16 6041 Los Angeles Aliso Canyon near junction of Aliso Canyon Road and Angeles Forest Highway. 1259 Comment
  UCR258616  Juncus rugulosus R. G. Swinney 2010-6-23 13331 Los Angeles San Gabriel Mountains/Verdugo Mountains, Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin 341 Comment
  UC213657  Juncus xiphioides I. M. Johnston 1917-8-23 1632 Los Angeles Prairie Fk of San Gabriel R. San Antonio Mountains 1524 Comment
  HSC79121  Juniperus californica James Henrickson 1973-5-12 9594 Los Angeles 9 mi. SW of Little Rock, .2 mi. S of Mt. Emma Rd., along Hwy. N3 1189 Comment
  SEINET6080129  Juniperus californica Unknown 1996-4-25 8704 Los Angeles Liebre Mountains. Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienega Canyon, south of Liebre Mountain. Comment
  UCR239972  Juniperus californica R. G. Swinney 2009-11-18 11659 Los Angeles Transverse Range; San Gabriel Mountains, summit of Oracle Hill, 1 air mi. ESE of junction of Angeles Forest Hwy & Soledad Canyon 1310 Comment
  CATA214  Keckiella cordifolia Mark L. Hoefs, A. Douglas Propst 1973-4-24 199 Los Angeles Santa Catalina Island: Upper Descanso Canyon, west fork 198 Comment
  UC527453  Keckiella cordifolia C. B. Wolf 1931-7-30 Los Angeles base Newhall Grade (0.25 mi above crossing of Los Angeles Aqueduct) 457 Comment
  UCD123790  Keckiella cordifolia Daryl Koutnik 1978-6-3 517 Los Angeles Dry Canyon-Cold Creek Road between Mulholland Hwy and Old Topanga Canyon Road. 304 Comment
  UCR170403  Keckiella cordifolia Alex R. Van Dam 2004-5-16 020 Los Angeles Western Transverse Range; Santa Monica Mtns., Franklin Canyon Park on hiking trail on N-facing slope 262 Comment
  UCR38925  Keckiella cordifolia B. A. Prigge 1985-6-14 6393 a Los Angeles Western Transverse Range; Santa Monica Mtns., Cold Creek Canyon; near upper gate to Cold Creek Preserve on Stunt Rd 662 Comment
  RSA400464  Keckiella ternata subsp. ternata Anstruther Davidson 1895-06 2145 Los Angeles Wilson Peak. Comment
  RSA400466  Keckiella ternata subsp. ternata L. E. Hoffman 1933-7-10 s.n. Los Angeles Coldwater Canyon (near Colby's Ranch) Sierra Madre Mountains Comment
  RSA79750  Keckiella ternata subsp. ternata F. W. Peirson 1924-6-26 5395 Los Angeles Near Waterman's Station - Arroyo Seco, San Gabriel Mountains. 976 Comment
  CAS-BOT-BC246113  Keckiella ternata var. ternata C. F. Baker 1903-5-1 5067 Los Angeles Claremont Comment
  RSA0042466  Kickxia elatine Naomi Fraga 2014-4-2 s.n. Los Angeles Rancho Santa Ana Botanic Garden near pond and cultivar garden. 396 Comment
  RSA191055  Koeleria macrantha R. F. Thorne, M. Z. Thorne 1967-7-2 37251 Los Angeles San Antonio Canyon; Chapman Ranch, above Mt. Baldy Village. 1356 Comment
  RSA264485  Koeleria macrantha Victor Duran 1933-7-9 3505 Los Angeles Horse Flats, San Gabriel Mountains. 1677 Comment
  RSA87068  Koeleria macrantha F. W. Peirson 1918-4-28 1596 Los Angeles Road east and south of El Monte. Comment
  UC205724  Koeleria macrantha I. M. Johnston 1917-7-1 1520 Los Angeles Browns Flats San Antonio Mountains; , Browns Flats 1371 Comment
  UCR185971  Koeleria macrantha Michael Honer 2007-4-16 2504 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, c. 1/2 mile north of Quail Lake, 1/2 mile west of cement plant road 1037 Comment
  UCR280575  Krascheninnikovia lanata R. G. Swinney 2014-4-18 16131 Los Angeles San Gabriel Mountains, NE of Littlerock Dam, north end of Alimony Ridge, south side of Mt. Emma Rd., to 75 m south of road 976 Comment
  RSA589330  Lactuca serriola Timothy S. Ross, Gery Allan, Mark Elvin, Jennifer Stone 1995-5-19 8589 Los Angeles San Clemente Island: Northern tributary of Canchalagua Canyon, ca. 1070 ft NNE of the 1135-ft trangulation point. 256 Comment
  PASA1161  Lamium amplexicaule Dr. R. J. Dobba 1927-3-21 Los Angeles Michilinda Comment
  RSA592153  Lamium amplexicaule Louis C. Wheeler 1967-5-7 9282 Los Angeles San Gabriel Mountains. Vicinity of Coulter Reservoir, Sunset Ridge, south of Millard Canyon. 610 Comment
  UCR194020  Langloisia matthewsii R. G. Swinney 1999-6-5 7240 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  POM2171  Lastarriaea coriacea L. R. Abrams 1901-4-1 1218 Los Angeles Ballona Harbor. 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
  SFV3750  Lasthenia californica K. A. Wilson 1962-3-25 1258 Los Angeles San Gabriel Mountains Soledad Canyon. Small, burnt over canyon west of Bee Canyon, north of River's End Ranch. 610 Comment
  POM361503  Lasthenia californica Thekla Mohr 1911-07 s.n. Los Angeles [Unspecified] Comment
  UCR127057  Lasthenia glabrata subsp. coulteri Mark A. Elvin, Cathleen Weigand 2003-4-7 2435 Los Angeles Castaic Valley, Newhall Ranch, junction of Hasley Canyon and Castaic Creek 335 Comment
  UCR51044  Lasthenia gracilis A. C. Sanders, B. Pitzer, J. C. Lyman 1988-4-4 7778 Los Angeles Western Mojave Desert, Lancaster, near Quartz Hill, south of Ave L at 37th St. West 747 Comment
  UCSB43756  Lasthenia gracilis Nakashima, L. 1982-4-17 Los Angeles West of Wrigley Memorial Garden on Memorial Road, 0.62 miles from its junction with Avalon Canyon Road, Santa Catalina Island 175 Comment
  RSA651392  Lathyrus vestitus subsp. alefeldii G. F. Orr 1956-3-12 s.n. Los Angeles Topanga Canyon. 457 Comment
  POM199769  Lathyrus vestitus subsp. laevicarpus I. W. Clokey, B. C. Templeton 1929-03 4463 Los Angeles Mandeville Canyon, Santa Monica Mountains. 300 Comment
  UC484102  Lathyrus vestitus var. vestitus Knopf and Johnson 1930-1-30 Los Angeles Middle Ranch Canyon Catalina Island Comment
  UC557810  Lathyrus vestitus var. vestitus Nell Murbarger 1936-3-1 32 Los Angeles e side San Clemente Island Comment
  UC85261  Lathyrus vestitus var. vestitus C. F. Baker 1904-4-15 4186 Los Angeles Claremont 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
  SD90476  Lathyrus vestitus var. vestitus Robert F. Thorne 1973-4-11 42850 Los Angeles San Clemente Island, middle portion of Norton Canyon, weedy canyon bottom 274 Comment
  UC284750  Lathyrus vestitus var. vestitus P. A. Munz 1923-4-10 6736 Los Angeles s of Lemon Tank (w coast San Clemente Island); San Clemente Island Comment
  UCR40704  Lavatera assurgentiflora Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-22 22673 Los Angeles Channel Islands, San Clemente Island, Wilsons Cove 50 Comment
  RSA434054  Lavatera assurgentiflora subsp. assurgentiflora Louis C. Wheeler 1932-8-28 1307 Los Angeles Puddingstone Dam, San Jose Hills. 274 Comment
  RSA434056  Lavatera assurgentiflora subsp. assurgentiflora Bonnie C. Templeton 1936-5-18 5664 Los Angeles Puddingstone Dam Comment
  SBBG78595  Lavatera assurgentiflora subsp. glabra F. R. Fosberg 1931-5-22 7167 Los Angeles Bird Rock, Isthmus Harbor Comment
  CAS-BOT-BC321513  Layia glandulosa Carl B. Wolf 1928-3-29 1591 Los Angeles S base of Ridge Route, 1 mi N of Castaic. 396 Comment
  CAS-BOT-BC321528  Layia glandulosa Cecil Hart 1927-4-10 s.n. Los Angeles Ridge route to Lancaster Comment
  RSA503195  Layia glandulosa Gary D. Wallace 1966-4-24 497 Los Angeles Along Hwy 138 just 1/2 mile south of where it joins Pearblossom Hwy. 9 miles east of Pearblossom. 762 Comment
  RSA727537  Layia glandulosa R. G. Swinney 1998-5-16 6085 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  POM361622  Layia glandulosa Anstruther Davidson 1890-4-13 s.n. Los Angeles Arroyo Comment
Read comments
Aug 9 2010
  RSA249781  Layia glandulosa R. F. Thorne, Gary D. Wallace 1973-4-25 43371 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge. 1159 Comment
  UCR194566  Layia platyglossa A. C. Sanders 2008-4-25 35113 Los Angeles Transverse Range; Western San Gabriel Mtns., hill slopes c. 0.8 mi. NE of old La Liebre Ranch, 0-0.3 mi. south of Hwy 138 970 Comment
  UCR133741  Layia platyglossa subsp. campestris F. R. Fosberg 1931-5-6 S- 4814 Los Angeles Channel Islands, Cape Canyon, Santa Catalina Island 280 Comment
  UCD85248  Lepechinia fragrans Christopher Michael Bronny 2010-6-8 25 Los Angeles Los Angeles County; Central portion of Glendora Fuelbreak; San Gabriel Mountains. 600 Comment
  RSA12906  Lepidium dictyotum var. acutidens C. B. Wolf 1935-3-24 6296 Los Angeles 1 mile north of Buena Park (valley to w of w coyote hills) alt. 175 ft. [Specimen is 0.1 km W of the Orange County line in L.A. County. Ref; Mr. Fred Roberts and Tom Chester] 53 Comment
Read comments
Jun 16 2008
  UCD115462  Lepidium draba J. Warren 1952-5-29 s.n. Los Angeles Near Hershey Hall UCLA. 121 Comment
  RSA728774  Lepidium flavum Gary D. Wallace 1979-4-19 1697 Los Angeles Transverse Ranges, Liebre Mtns region, Butte Valley Wildlife Sanctuary. Comment
  JEPS53619  Lepidium fremontii Frank W. Peirson 1921-5-19 677 Los Angeles Little Rock Creek San Gabriel Mts. 960 Comment
  HSC6819  Lepidium fremontii C. S. Apperson 1966-3-30 Los Angeles Tujunga wash, 1 mi. E of Hansen dam on Foothill Blvd. Comment
  RSA429624  Lepidium nitidum M. B. Dunkle 1929-3-23 2071 Los Angeles Middle Ranch, Santa Catalina Island. Comment
  RSA429626  Lepidium nitidum F. R. Fosberg 1931-3-26 4391 Los Angeles Santa Catalina Island. Above St. Catherine Hotel. 15 Comment
  SEINET3148912  Lepidium nitidum G. B. Grant 678 Los Angeles from Pasadena. Comment
  SD90282  Lepidium nitidum var. nitidum Robert F. Thorne 1973-4-11 42784 Los Angeles San Clemente Island: Plateau in Middle Ranch area at head of Middle Ranch Canyon 424 Comment
  RSA429659  Lepidium pinnatifidum Robert Gustafson 1981-7-15 2345 Los Angeles Ballona Wetlands, Area 2. Comment
  HSC24327  Lepidospartum squamatum James Henrickson 1971-10-14 7186 Los Angeles NE Claremont along Padua Hills Rd. 457 Comment
  RSA0062660  Leptodactylon californicum Toppenberg 1961-5-19 s.n. Los Angeles Old Mt. Baldy Road. Comment
  RSA648214  Leptodactylon californicum Stephen Hill 1981-2-2 14 Los Angeles 0.7 mi. S. of Silverbit on Valley Center in open field on N. side of road. Comment
  RSA648267  Leptodactylon californicum Michael Krawczyk 1981-4-26 6 Los Angeles 3 miles south of Falling Springs Resort on highway 39. San Gabriel Mtns. Comment
  JEPS69845  Leptodactylon californicum subsp. glandulosum Frank W. Peirson 1918-5-19 158 Los Angeles Echo Mountain; San Gabriel Mts., Echo Mountain 1005 Comment
  RSA594882  Leptosiphon androsaceus T. S. Ross 1995-4-26 8399 Los Angeles Head of Liebre Gulch drainage along Forest Service Road 8N05, between Sandberg and Bald Mountain; ca 1740 feet W of Sandberg BM (4164 ft). 1204 Comment
  POM158010  Leptosiphon bicolor M. B. Dunkle 1928-3-31 1795 Los Angeles Cottonwood Canyon, Santa Catalina Island. Comment
  SBBG53157  Leptosiphon bicolor S. A. Junak 1978-4-15 SCa 9 Los Angeles just E of 1901 Chester grave, N side of Cherry Cove Comment
  RSA607219  Leptosiphon breviculus L. C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: South side Devil's Canyon. 1402 Comment
  RSA679992  Leptosiphon breviculus LeRoy Gross, Michael Denslow 2003-6-4 976 Los Angeles Trail from Islip Saddle to Mt. Williamson 2195 Comment
  RSA73036  Leptosiphon breviculus F. W. Peirson 1921-6-19 937 Los Angeles North Fork of San Gabriel River. 1646 Comment
  CHSC57169  Leptosyne bigelovii Carl W. Hill 1980-4-5 5 Los Angeles Ca 200 yds south of intersection of Hwy I-5 and Gorman, along side of road; 75 mi north of Los Angeles. 1158 Comment
  RSA728994  Leptosyne calliopsidea Gary D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Bird 1982-4-26 1978 Los Angeles Fort Tejon Road. Comment
  POM49618  Lessingia glandulifera var. glandulifera A. D. E. Elmer 1902-06 3620 Los Angeles Palmdale Comment
  SFV6863  Lessingia glandulifera var. glandulifera T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 571 Los Angeles Mojave Desert County Road N4 about 0.5 miles south of Highway 138. 1070 Comment
  POM11662  Lewisia rediviva P. A. Munz 1921-6-17 4609 Los Angeles Swartout Valley, on high ridge. 2287 Comment
  RSA776479  Lewisia rediviva Jane Tirrell 2011-6-23 LS- 24 Los Angeles Approximately 0.5 mile west of Mt. Hawkins on crest of ridge. 2555 Comment
  CAS-BOT-BC283825  Leymus condensatus Cecil Hart 1921-7-1 17 Los Angeles Howard and Smith's nursery, Montebello Comment
  POM365306  Leymus condensatus Anstruther Davidson 1917-06 3190 Los Angeles Los Angeles. Comment
  SBBG13553  Leymus condensatus E. R. Blakley 1961-9-23 4749 Los Angeles between Isthmus Harbor and Fisherman's Cove 3 Comment
  SBBG59322  Leymus triticoides R. Hoffmann 1927-6-14 Los Angeles Gorman Comment
  CAS-BOT-BC130571  Lilium humboldtii Peter H. Raven; H. L. Wedberg 1957-6-15 10901 Los Angeles In Latigo Canyon 0.8 miles n. of U.S. 101A, Santa Monica Mts. Comment
  RSA191138  Lilium parryi Robert F. Thorne, Mae Z. Thorne 1967-7-19 37194 Los Angeles San Gabriel Mountains, Angeles National Forest; Big Cienega Springs above Crystal Lake Recreation Area 1982 Comment
Read comments
Nov 5 2014
  UCR150047  Lilium parryi L. C. Wheeler 1967-9-4 10685 Los Angeles Transverse Ranges; San Gabriel Mountains, Ravine south of Camp Lupine, Prairie Fork 2043 Comment
  UC1043491  Lilium parvum E. K. Balls 1954-8-11 19764 Los Angeles Rancho Santa Botanic Garden Comment
  UC23392  Linanthus aureus J. Burtt Davy May 9 1896-May 24 1896 2548 Los Angeles Manzana Antelope Valley Comment
  UCR265948  Linanthus bigelovii Orlando Mistretta, Christine Mistretta 2005-4-21 2059 Los Angeles Transverse Range; San Gabriel Mountains, Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station 1341 Comment
  UCD118519  Linanthus californicus Deanna Hickman; Timothy J. Murphy 1993-5-6 s.n. Los Angeles Santa Monica Mountains, Charmlee Natural Area Park. On Encinal Canyon Road, 4 miles N of Pacific Coast Highway. 274 Comment
  RSA468451  Linanthus californicus subsp. glandulosus F. E. Durkee 1906-4-8 s.n. Los Angeles Hollywood. Comment
  CATA2071  Linanthus dianthiflorus Steven A. Junak 1978-4-15 9 Los Angeles Santa Catalina Island: Just E of 1901 Chester grave, N side of Cherry Cove 0 Comment
  RSA187835  Linanthus dianthiflorus subsp. dianthiflorus R. F. Thorne 1966-4-4 35757 Los Angeles Santa Catalina Island: Bluff SE of Ballast Point and Catalina Harbor, Isthmus 61 Comment
  SD237607  Lithophragma R. G. Swinney 2009-4-15 13041 Los Angeles Transverse Ranges: San Gabriel Mountains Foothills: north of Azusa, El Encanto Azusa River Wilderness Park (Azusa 7.5'Q) 295 Comment
  CAS-BOT-BC426265  Lithophragma affine M. E. Jones 1882-5-3 3223 Los Angeles Pasadena Comment
  POM1584  Lithophragma affine I. M. Johnston 1917-5-6 1927 Los Angeles Evey Canyon, north of Claremont 762 Comment
  SFV1589  Lithophragma affine K. A. Wilson 1961-3-14 1029 Los Angeles Santa Monica Mountains Mulholland Highway, 2 miles west of Seminole Hot Springs. 460 Comment
  CAS-BOT-BC432206  Lithophragma bolanderi G. B. Grant 1906-6-10 s.n. Los Angeles Castle Canyon, Mt. Lowe 1219 Comment
  SBBG109138  Lithophragma maximum S. A. Junak 1997-10-29 SCl 992 Los Angeles upper part of second cyn S of Camera Pad "Malo" 320 Comment
  CAS-BOT-BC174474  Loeflingia squarrosa Alice Eastwood 1906-6-2 175 Los Angeles San Pedro Comment
  LA200973  Loeflingia squarrosa var. squarrosa Carl Wishner; 1989-4-12 1574 Los Angeles SIMI HILLS, Liberty Canyon, quarry site 0.25 mi NW of US 101 underpass. 320 Comment
  SD108851  Loeseliastrum matthewsii James Henrickson 1973-5-12 9600 Los Angeles 6 (air) miles SE of Pearblossom, 4.6 (rd) miles S of Llano in lower portion of Bob's Gap along 165 St., N-facing slopes above arroyo 1234 Comment
  RSA0063610  Loeseliastrum matthewsii Anstruther Davidson 1922-5-28 s.n. Los Angeles Mojave Desert. [County not specified: Los Angeles, San Bernardino or Kern.] Comment
  CAS-BOT-BC342204  Logfia filaginoides John H. Thomas 1957-4-27 6693 Los Angeles Santa Monica Mountains. Coastal hills, west side of mouth of Latigo Canyon, about 3 miles northwest of Pt. Dume. 15 miles due west of Santa Monica 152 Comment
  RSA739664  Logfia filaginoides John Dittes 2006-5-30 1376 Los Angeles Western Transverse Range, San Gabriel Mtns, Big Tujunga Canyon, 3.7 air miles NE of Verdugo Hills High School, 2.5 air mile SW of Condor Peak, 2.5 air miles SSE of Mt. McKinley 529 Comment
  UCR273557  Logfia filaginoides R. G. Swinney 2011-5-10 14639 Los Angeles San Gabriel Mountains, Angeles Natl. Forest, 'Manzanita Mt.', at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center 629 Comment
  SBBG113036  Logfia gallica S. A. Junak with K. Kirkland 1998-4-30 SCa 555 Los Angeles upper part of Hamilton Cyn drainage, just downslope from Airport Rd 304 Comment
  SBBG131727  Logfia gallica S. A. Junak 1999-5-8 SCa 921 Los Angeles rd from Cottonwood Cyn into Fern Cyn, Cottonwood drainage 115 Comment
  RSA276003  Lolium perenne subsp. multiflorum Jack Delaini 1974-5-9 195 Los Angeles a few plants scattered along S side of Johnstone Peak Rd. at head of canyon 853 Comment
  RSA452085  Lomatium dasycarpum E. Crow 1929-2-10 155 Los Angeles Glendora Foothills Comment
  UC21219  Lomatium lucidum A. J. McClatchie 1893-3-25 5 Los Angeles Pasadena Comment
Read comments
Dec 9 2010
  SFV2586  Lomatium lucidum R. L. Armacost 1957-5-7 853 Los Angeles Santa Monica Mountains Zuma Canyon. Comment
  RSA641308  Lomatium nevadense var. parishii Orlando Mistretta, Mark Elvin 1995-3-30 1588 Los Angeles San Andreas Rift Zone: On Bige Pines Highway near Valyermo. Comment
  UCR56409  Lomatium utriculatum S. J. Myers, E. LaRue 1989-3-21 s.n. Los Angeles Western Mojave Desert, Palmdale area, Elizabeth Lake Road at California Aqueduct 887 Comment
  UCD127801  Lomatium utriculatum Antonio F. Machado; Lisa Seemann 1993-4-28 7 b Los Angeles Santa Clarita Valley, near intersection of Sandrock and Ranchclub Drs. 1100 Comment
  RSA452155  Lomatium vaginatum E. Crow 1928-4-11 243 Los Angeles hills south of Pomona Comment
  SBBG109142  Lonicera hispidula S. A. Junak 1997-9-27 SCl 964 Los Angeles just inland from mouth of Eagle Cyn 15 Comment
  SD112048  Lonicera hispidula var. vacillans Betsy Carpenter, Linda Allen 1975-3-21 Los Angeles Sant Catalina Island; Middle Ranch road. Comment
  CAS-BOT-BC240750  Lonicera interrupta Timothy S. Ross; Steve Boyd 1994-5-25 7944 Los Angeles Liebre Mountains. Necktie Basin: Hanging basin ca 470-830 m W of Warm Springs Mtn summit. These collections from ca 600-800 m WSW of summit 1075 Comment
  RSA670036  Lonicera subspicata Joseph M. Keefe 2001-1-19 30920 Los Angeles 15 meters north of begninging of the Eagle Rock Park path along east side of Sholl Canyon Road opposite of driveway to 7685 Sholl Canyon Road, 100 meters north of Figueroa Street, Eagle Rock 90041. 284 Comment
  SBBG112917  Lonicera subspicata S. A. Junak 1998-10-21 SCa 812 Los Angeles W side of cyn between White's Landing and Moonstone Beach 30 Comment
  RSA535561  Lonicera subspicata var. denudata T. S. Ross 1991-9-2 5909 Los Angeles Santa Monica Mountains; near Mulholland Hwy at Yerba Buena Rd. 473 Comment
  RSA561575  Lonicera subspicata var. denudata Steve Boyd, Orlando Mistretta 1993-5-17 8144 Los Angeles north of sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Ridge on west side of Sombrero Canyon at the western edge of the forest 792 Comment
  RSA647799  Lonicera subspicata var. denudata LeRoy Gross, Laura Moore 2000-6-5 212 Los Angeles Verdugo Mountains: Canyon east of Brand Canyon by the Brand Lateral Trail, out of Brand Park, north of corners of Grandview & Mountain, Glendale. 274 Comment
  RSA648044  Lonicera subspicata var. denudata Orlando Mistretta 1992-7-13 s.n. Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  RSA0003345  Lotus argophyllus var. adsurgens M. B. Dunkle 1939-4-2 7200 Los Angeles SE coast San Clemente Island. Pyramid Cove. Comment
  RSA724426  Lotus corniculatus K. Dobry 1991-6-13 d- 703 Los Angeles Santa Monica Mts. Las Virgenes and Mulholland Hwy at Soka Univ. Comment
  UC284171  Lotus crassifolius var. crassifolius P. A. Munz 1923-5-26 6831 Los Angeles Big Rock Creek San Gabriel Mts. 1920 Comment
  RSA406253  Lotus grandiflorus var. grandiflorus Thekla Mohr 1915-1 s.n. Los Angeles North Fork, San Gabriel River. Comment
  RSA724419  Lotus grandiflorus var. grandiflorus K. Dobry 1991-5-13 d- 505 Los Angeles West San Gabriel Mts at Elsmere Cyn. Comment
  RSA187888  Lotus hamatus R. F. Thorne 1966-4-5 35843 Los Angeles Santa Catalina Island, Cottonwood Canyon. 107 Comment
  POM21385  Lotus heermannii George B. Grant 1904-6-17 s.n. Los Angeles Arroyp Seco Canyon Comment
  RSA0003341  Lotus humistratus Anstruther Davidson 1893-5-12 s.n. Los Angeles Harold. Comment
  RSA330794  Lotus nevadensis var. davidsonii Wayen E. Sawyer 1981-6-16 48 Los Angeles 200' NE of Little Jimmy Campground 2256 Comment
  RSA670034  Lotus scoparius Joseph M. Keefe 2001-1-19 30975 Los Angeles Big Tujunga Wash, 200 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, 91040. 385 Comment
  UC1129143  Lotus scoparius A. D. Gifford 1935-5-8 677 Los Angeles 6.5 mi se Whitaker Pk.; Tejon Quad. 487 Comment
  JEPS55896  Lotus scoparius Frank W. Peirson 1918-6-12 98 Los Angeles e of Rubio Canyon; San Gabriel Mountains 609 Comment
  RSA498865  Lotus scoparius Richard C. Barkelew 1929-4-7 15834 Los Angeles Mulholland Highlands Comment
  RSA90336  Lotus scoparius F. W. Peirson 1920-3-30 98 Los Angeles Brae-burn road, Altadena. Comment
  RSA498836  Lotus scoparius var. brevialatus Edwin Kline 1924-6-22 14836 Los Angeles Pallett Creek Comment
  POM8236  Lotus strigosus P. A. Munz 1920-4-21 3698 Los Angeles San Dimas Canyon. 457 Comment
  RSA0036986  Lotus strigosus R. G. Swinney 2010-5-29 13409 Los Angeles San Gabriel Mountains: junction of W. Fork May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  RSA167504  Lotus strigosus R. F. Thorne 1963-5-5 32316 Los Angeles Cobal Canyon Comment
  UC557699  Lotus strigosus Nell Murbarger Apr 1936 167 Los Angeles w side San Clemente Island Comment
  RSA594214  Lotus wrangelianus L. C. Wheeler 1967-5-8 9316 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 381 Comment
  LA32251  Ludwigia peploides subsp. peploides Peter H. Raven; Henry J. Thompson 1959-10-14 14630 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E-end 220 Comment
  UCR190742  Lupinus R. G. Swinney 2001-5-18 7943 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 1284 Comment
  CAS-BOT-BC201433  Lupinus albifrons var. albifrons E. K. Balls 1952-4-12 8465 Los Angeles Just North of Claremont below Indian Hill 365 Comment
  SBBG78235  Lupinus albifrons var. douglasii F. R. Fosberg 1932-5-7 8136 Los Angeles Coach Rd above Hamilton Cyn 200 Comment
  RSA407014  Lupinus albifrons var. eminens N. C. Cooper 1945-5-1 2176 Los Angeles Tapia Park area, Santa Monica Mountains. 305 Comment
  SBBG38746  Lupinus bicolor R. Moran 1941-2-19 592 Los Angeles N of Middle Ranch 500 Comment
  UCR255827  Lupinus bicolor R. G. Swinney 2010-5-12 12737 Los Angeles San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  UCR272545  Lupinus bicolor R. G. Swinney 2011-5-6 14582 Los Angeles San Gabriel Mountains, north of Glendora, Glendora Mountain summit along old fire break 1013 Comment
  UCR275283  Lupinus bicolor Jeremiah George 2012-3-1 s.n. Los Angeles South Coast, Entradero Park, West Torrance near Redondo Beach 23 Comment
  UC1183627  Lupinus bicolor Dave Dunn 1941-3-29 945 Los Angeles Claremont Golfcourse Parkway Comment
  RSA593445  Lupinus bicolor subsp. marginatus Steve Boyd 1996-4-24 8646 Los Angeles Liebre Mountains, northwestern base of the range at the extreme southeastern end of Peace Valley along Angeles National Forest Road 8N01 6.7 road miles from jtn with 8N05 and ca 1.0 road mile from West Branch California Aqueduct. 1098 Comment
  CATA1628  Lupinus concinnus Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton 1998-5-2 2901 Los Angeles Santa Catalina Island: Near Divide Road, east end 1.7 miles from Wrigley Memorial 275 Comment
  RSA0031716  Lupinus concinnus Dana Roche 1998-5-3 2 Los Angeles Mt. Baldy Road 1.7 miles from the intersection of Mills Ave. and Mt. Baldy Rd. North side of road. 579 Comment
  RSA585322  Lupinus concinnus subsp. concinnus Tim S. Ross 1991-4-27 4730 Los Angeles Black Butte: rocky northeasterly slope E of the summit. 945 Comment
  SEINET12154501  Lupinus densiflorus Unknown 1933-1 8326 Los Angeles Tehachopi Pass Comment
  RSA0091103  Lupinus elatus R. G. Swinney 2011-8-17 15645 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  RSA579319  Lupinus excubitus var. austromontanus T. S. Ross 1994-5-31 7974 Los Angeles W slope, ca 860 m WSW of the 7124-ft summit 2072 Comment
  SEINET10485287  Lupinus excubitus var. hallii David B. Dunn 1957-5-18 Dunn RSA 6226 x 6450 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
  CAS-BOT-BC216542  Lupinus excubitus var. johnstonii R. F. Thorne; M. Z. Thorne 1969-7-9 38473 Los Angeles S facing slope of Table Mountain, above Big Pines Ranger Station, San Gabriel Mountains, Angeles National Forest 2118 Comment
  POM2482  Lupinus formosus var. formosus D. W. Sturges 1916-6-2 s.n. Los Angeles San Antonio Mt 1555 Comment
  RSA91204  Lupinus formosus var. formosus F. W. Peirson 1907-7-7 3 Los Angeles pine Flats Comment
  UC1952556  Lupinus guadalupensis M. B. Dunkle 1939-4-5 7279 Los Angeles San Clemente Island, Pyramid Cove Comment
  LA33643  Lupinus hirsutissimus Henry J. Thompson; 1959-4-12 1922 Los Angeles 304 Comment
  CLARK-A1528-2842  Lupinus horizontalis var. platypetalus John C. Roos 1941-4-12 181 Los Angeles Palmdale Comment
  CAS-BOT-BC211691  Lupinus longifolius Philip A. Munz 1948-5-15 12285 Los Angeles Palos Verdes Comment
  POM2427  Lupinus longifolius L. R. Abrams 1901-04 7174 Los Angeles Ballona Harbor, Los Angeles Comment
  RSA413763  Lupinus longifolius Bonnie C. Templeton 1960-4-25 8420 Los Angeles Native to foothills and ocean bluffs, Los Angeles and San Bernardino Co to San Diego Co. Comment
  SBBG66990  Lupinus microcarpus var. microcarpus R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  RSA0003464  Lupinus mollisifolius Theodore Payne 1918-5-20 3310 Los Angeles Sierra Madre. Comment
  HSC24296  Lupinus odoratus var. odoratus J. Baltierra 1971-5-2 17 Los Angeles 15 mi. E of Palmdale on S slope of Lovejoy Buttes in Mojave Desert 976 Comment
  RSA152158  Lupinus peirsonii Wesley O. Griesel 1962-6-27 s.n. Los Angeles Hwy 2, 2.5 miles east of Dawson Saddle 2134 Comment
  SEINET10486198  Lupinus ruber David B. Dunn 1947-4-16 Dunn 2948 Los Angeles 3 mi e and 2 mi s of palmdale, among desert shrubs. Station 6. Comment
  SBBG3701  Lupinus sparsiflorus H. and M. Dearing 1935-4-13 784 Los Angeles Bouquet Cyn, near Palmdale Comment
  RSA249813  Lupinus sparsiflorus subsp. sparsiflorus R. F. Thorne 1973-4-20 43011 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
  RSA624652  Lupinus sparsiflorus subsp. sparsiflorus L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  RSA654344  Lupinus succulentus Valerie L. Soza, LeRoy Gross 2000-5-25 967 Los Angeles South Side; North of fire road between Ebey and Doane canyons, south of Goldenrod Spring, above Sunland. 548 Comment
  RSA0118522  Lupinus succulentus Steven A. Junak, Keri Kirkland 1998-5-2 SCa- 649 Los Angeles Santa Catalina Island. S of road to East Peak, on ridge SW of Peak 1245, ca. 0.9 air mi WNW of East Peak. 244 Comment
  RSA414824  Lupinus succulentus Ella M. Kennedy 1923-2-27 s.n. Los Angeles S. Pasadena Comment
  RSA658883  Lupinus succulentus Douglas A. Springer 1981-3-4 30 Los Angeles 1 mile SW of Interstate 10 on Kellogg Drive at Cal Poly University Campus. Comment
  CHSC95805  Lupinus truncatus LeRoy Gross; Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 725 Los Angeles Transverse Ranges: Verdugo Mountains Region; South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned Summer-Fall of 2002. On ridge east of the Brand canyon Cemetery west of the land fill. The lower part of Brand Park motorway. A southwest trending ridge. The fire burn the northwest side of ridge facing the cemetery. 307 Comment
  RSA0073361  Lupinus truncatus R. G. Swinney 2010-3-16 11964 Los Angeles Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210. 329 Comment
  SBBG94231  Lupinus truncatus F. R. Fosberg 1931-3-25 4374 Los Angeles Hamilton Cyn, near top of S Wall 100 Comment
  UCSB8504  Lupinus truncatus Haller, Norman 1953-4-18 Los Angeles Highway 99, 12 miles South of Gorman; near Piru Creek crossing Comment
  RSA527779  Lupinus truncatus Steve D. Boyd, Tim S. Ross, L. Arnseth 1990-4-8 4345 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  RSA177822  Lycium californicum Robert F. Thorne, Percy C. Everett 1965-5-11 34648 Los Angeles Along road to Rancho Escondito above Cottonwood Dam in Cottonwood Canyon, Santa Catalina Island. 107 Comment
  RSA428826  Lycium californicum F. R. Fosberg 1931-4-29 S 4705 Los Angeles Catalina Island. Middle Ranch Canyon, 1.5 miles below Eagle's Nest. 180 Comment
  CLARK-A1528-1207  Lycium cooperi John C. Roos 1937-5-31 690 Los Angeles Comment
  RSA184048  Lycium cooperi I. L. Wiggins 1966-4-15 20586 Los Angeles Desert wash immediately east of J. F. L. Motel, Pearlblossom. Mohave Desert. Comment
  RSA428859  Lycium cooperi Louis C. Wheeler 1932-4-10 608 Los Angeles Palmdale, Mohave Desert 762 Comment
  RSA281207  Lycium ferocissimum T. C. Fuller 1979-1-16 20255 Los Angeles Playa del Rey, 400 m north of 431 East Culver Blvd. Comment
  RSA526647  Lyonothamnus floribundus subsp. aspleniifolius Steve D. Boyd, Tim S. Ross, Laurel Arnseth 1990-4-7 4207 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  RSA527618  Lyonothamnus floribundus subsp. aspleniifolius Steve D. Boyd, Tim S. Ross, Laurel Arnseth 1990-4-8 4403 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  RSA544553  Lyonothamnus floribundus subsp. aspleniifolius Tim S. Ross, Kellogg 1992-4-11 6113 Los Angeles San Clemente Island; West fork of China Canyon 259 Comment
  CATA1001  Lysimachia arvensis Mark L. Hoefs 1994-7-18 1881 Los Angeles Santa Catalina Island: Northeast of upper end of road to White's Landing 243 Comment
  UCR223327  Machaeranthera canescens R. G. Swinney 2009-8-25 11464 Los Angeles Transverse Range; San Gabriel Mtns., west summit of Table Mountain, NE of Big Pines 2291 Comment
  UC1234772  Madia exigua Peter H. Raven 1962-5-21 17812 Los Angeles lower end Bullrush Canyon; Santa Catalina Island 198 Comment
  UCR38921  Madia gracilis B. A. Prigge 1985-6-14 6399 Los Angeles Western Transverse Range; Santa Monica Mtns., Cold Creek Canyon; along trail from upper gate of Cold Creek Preserve to Murphy Ranch Site 659 Comment
  SBBG32029  Madia sativa R. N. Philbrick, R. F. Thorne 1967-5-18 B 67 -206 Los Angeles Middle Bullrush Cyn, Salta Verde Comment
  RSA198813  Madia sativa R. F. Thorne, D. Propst 1968-5-28 37682 Los Angeles Santa Catalina Island, on delta above second (lower) reservoir in upper Bulrush Canyon 335 Comment
  RSA604007  Mahonia dictyota L. C. Wheeler 1936-4-5 4084 Los Angeles San Dimas Canyon, San Gabriel Mts. 701 Comment
  CAS-BOT-BC231879  Malacothamnus davidsonii Carl B. Wolf 1931-7-30 3904 Los Angeles 1/2 mile east of San Fernando, San Fernando Valley 304 Comment
  RSA3231  Malacothamnus davidsonii 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
  RSA607680  Malacothamnus davidsonii Scott D. White 1997-8-1 5439 Los Angeles Big Tujunga Wash (San Gabriel Mountains. foothills/ E San Fernando Valley): West of Sunland, SW of I-210 Freeway, E of Hansen Dam, and N Of Wentworth St. 335 Comment
  RSA716604  Malacothamnus davidsonii Charlie Hohn 2006-8-22 6 Los Angeles Kagel Ridge. Disturbed, relatively flat area north of Kagel Mountian Road, approximately 0.4 road miles WSW of junction with road 3N32. 975 Comment
  UCR266373  Malacothamnus davidsonii D. E. Bramlet, Allison D. Rudalevige 2009-4-28 4367 Los Angeles Transverse Range; San Gabriel Mtns., Big Tujunga Wash, along Big Tujunga Canyon Rd., across from nursery 415 Comment
  CATA748  Malacothamnus fasciculatus Mark L. Hoefs 1991-5-22 1277 Los Angeles Santa Catalina Island: Near road to Two Harbors in canyon southeast of Little Harbor 54 Comment
  UCR124452  Malacothamnus fasciculatus I. W. Clokey, B. C. Templeton 1929-1 4553 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  CATA28  Malacothamnus fasciculatus var. catalinensis USC Wrigley Interns: Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay 2011-7-1 11 Los Angeles Santa Catalina Island: Deer Valley Trail, Aspect: Northwest, Slope: approx. 30% 22 Comment
  RSA660423  Malacothamnus fremontii Orlando Mistretta 1992-5-21 s.n. Los Angeles Right Star Mine, S of Acton. Comment
  UCR204838  Malacothamnus fremontii R. G. Swinney 2005-8-11 8458 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  RSA0104036  Malacothamnus fremontii Robert F. Thorne, M. Z. Thorne 1969-7-10 38446 Los Angeles San Gabriel Mts., Angeles National Forest: c. 1 mile W of Wrightwood along Wrightwood-Big Pines Hwy. 1950 Comment
  CAS-BOT-BC204197  Malacothamnus marrubioides Carl B. Wolf 1941-8-2 11133 Los Angeles Liebre Mts., Ridge Route Rd. S. Frenchman Flat Forest Service Camp 762 Comment
  SBBG71559  Malacothamnus marrubioides R. Hoffmann 1928-7-9 Los Angeles lower Bouquet Cyn Comment
  IRVC27981  Malacothrix coulteri A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26112 Los Angeles Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam Western San Gabriel Mtns. 488 Comment
  CAS-BOT-BC323294  Malacothrix foliosa L. R. Abrams; I. L. Wiggins 1931-7-6 339 Los Angeles Vicinity of Mosquito Harbor, San Clemente Island Comment
  RSA660176  Malacothrix glabrata Orlando Mistretta 1992-5-25 447 Los Angeles Fenner Canyon Conservation Camp. S side of camp. Comment
  RSA94965  Malacothrix glabrata F. W. Peirson 1921-6-20 2149 -a Los Angeles North Fork of San Gabriel River 762 Comment
  SBBG49902  Malacothrix glabrata L. S. Matlovsky 1975-3-28 DM 0011 -1 Los Angeles near Alta Vista Comment
  CAS-BOT-BC347949  Malacothrix saxatilis var. tenuifolia John Thomas Howell 1931-6-6 6667 Los Angeles 17 miles s. of Sandberg's Summit, Ridge Route Comment
  CLARK-A1528-2010  Malacothrix saxatilis var. tenuifolia John C. Roos 1942-10-3 1739 Los Angeles Westwood Village Comment
  LA103200  Malacothrix saxatilis var. tenuifolia Barry A. Prigge; 1985-6-14 6422 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail below Murphy Ranch site. 597 Comment
  RSA652782  Malosma laurina Monica Acosta 1998-5-25 41 Los Angeles Parking lot J at California State Polytechnic University. (Cal Poly Pomona) 225 Comment
  RSA660897  Malosma laurina Ann Williams 1992-5-14 20 -92 Los Angeles End of Canyon Dr., .2 miles off Penn St. and 100 yds. E of Whittier College track. 152 Comment
  SFV16686  Malosma laurina P. Wilson, J. M. Albert 1996-6-12 3435 Los Angeles San Gabriel Mountains Off Highway 2 and mile marker 29.13. 823 Comment
  UCR212753  Malosma laurina Ellen Mackey, Alexia Mackey 2006-6-29 NFWF- 1757 Los Angeles Peninsular Ranges; Chino-Puente Hills, San Gabriel River Watershed, Turnbull Canyon, Turnbull Canyon Road 337 Comment
  UCR212784  Malosma laurina Ellen Mackey, Blake Whittington 2006-10-4 NFWF- 1776 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River watershed [Sycamore Canyon, Sycamore Canyon Road north of San Dimas Canyon Park] 383 Comment
  CAS-BOT-BC206644  Malva assurgentiflora Geo. B. Grant No date on label. 4841 Los Angeles Avalon Comment
  UCR155934  Malva parviflora A. C. Sanders 2005-5-5 29895 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool 655 Comment
  RSA12390  Malva parviflora Carl B. Wolf 1934-4-11 5602 Los Angeles Bryant Ranch E. of Long Beach on mesa. 100 ft. NE of concrete mon. 1864.92 ft. so. of NW corner of section. 15 Comment
  CATA3336  Malva pseudolavatera Amy Catalano 2017-4-13 053 Los Angeles Santa Catalina Island: East side of electronic gate to Two Harbors at Deer Valley Reservoir, on north side of road 162 Comment
  SBBG69443  Marah fabacea R. Hoffmann 1929-5-21 Los Angeles Del Sur to Elizabeth Lake Comment
  LA200407  Marah macrocarpa Carl Epling; L. Ellison 1929-3-16 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UC56363  Marah macrocarpa Ernest Braunton 1903-1-1 748 Los Angeles Elysian Park Comment
  UC890414  Marah macrocarpa Marcus E. Jones, A. M. 1882-2-25 3351 Los Angeles Pasadena Comment
  UCD107551  Marah macrocarpa Kenneth A. Wilson 1961-3-11 973 Los Angeles San Gabriel Mtns. Placerita Canyon Road. Small canyon 1 mile west of Placerita Canyon State Park. Comment
  UCR41712  Marah macrocarpa G. R. Ballmer, G. F. Pratt 1986-3-25 s.n. Los Angeles Southern Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport 6 Comment
  PASA1165  Marrubium vulgare Annetta Carter 1929-1-6 Los Angeles Arcadia, mouth of Big San. Anita Can. Comment
  RSA654642  Marrubium vulgare Fred Brooks, P. Sobkowiak 1988-4-23 11 Los Angeles San Antonio Canyon, [San Gabriel Mountains] below the first tunnel 915 Comment
  RSA724459  Marrubium vulgare K. Dobry 1991-6-13 d- 727 Los Angeles Santa Monica Mts. Las Virgenes and Mulholland Hwy at Soka Univ. Comment
  SBBG12655  Marrubium vulgare E. R. Blakley 1962-10-5 5449 Los Angeles Cottonwood Cyn, 0.25 mi upstream from ocean 30 Comment
  LA200588  Marrubium vulgare Jonathan Sauer; J. Habeck, D. Bradbury 1969-5-21 4547 Los Angeles Santa Monica Mountains, above Encino 396 Comment
  SFV3173  Marrubium vulgare P. M. Kennamer 1958-8-7 s. n. Los Angeles San Fernando Valley San Fernando Valley State College campus on Lindley Ave. Road bed opposite Building F. 274 Comment
  UCSB39766  Marrubium vulgare Dynowski, M. 1977-5-13 Los Angeles On east side of Azusa Ave; 1/4 mile south of its jtn. with San Francisquito Ave., San Jose Hills, Valinda 228 Comment
  RSA724550  Matricaria matricarioides K. Dobry 1992-4-14 D- 367 Los Angeles Camp Shalom. West Santa Monica Mts along Arroyo Sequit. 5 mi No of Pacific Coast Hwy. Comment
  CAS-BOT-BC422750  Meconella denticulata W. R. Ernst 1957-4-19 160 Los Angeles About 1/4 mile south of the West Fork junction of the San Gabriel River on Highway 39. Comment
  UC446432  Meconella denticulata Geo. B. Grant May, 1904 1009 Los Angeles Pasadena Comment
  UCR45039  Medicago lupulina A. C. Sanders 1986-7-30 6822 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
  RSA348020  Medicago polymorpha F. R. Fosberg 1931-3-22 S 4321 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 75 Comment
  SBBG117022  Medicago polymorpha S. A. Junak with M. L. Hoefs 2001-5-5 SCa 1511 Los Angeles rd to Cape Cyn ridgetop, on N side of Middle Ranch Cyn 402 Comment
  CDA4222  Medicago polymorpha L. C. Wheeler 1967-5-18 9649 Los Angeles San Gabriel Mountains, vicinity of Oak of the Golden Dream. Comment
  POM348032  Medicago polymorpha Ida Lou Sayler 1942-4-10 s.n. Los Angeles Vacant lots, south Pasadena Comment
  SBBG67117  Medicago sativa M. N. Ackley -Oct-1927 576 Los Angeles Eagle Rock 182 Comment
  UCR48972  Melaleuca nesophila A. C. Sanders 1987-9-18 7373 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  RSA583078  Melica imperfecta Timothy S. Ross 1993-4-22 6882 Los Angeles Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak (1560 ft); 1000m ESE of Cactus Peak summit; large, lichen-covered outcrop on NNW side of 1528-ft peak. 447 Comment
  UCR2553  Melica imperfecta F. M. Reed 1918-6-15 3983 Los Angeles San Gabriel Mountains, San Antonio Canyon 1280 Comment
  UCR269593  Melilotus albus R. G. Swinney 2011-6-29 15329 Los Angeles San Gabriel Mountains, mouth of Monte Cristo Canyon, confluence with Mill Creek 1098 Comment
  JEPS65553  Melilotus albus Frank W. Peirson 1919-5-21 450 Los Angeles Arroyo Seco San Gabriel Mountains 426 Comment
  SBBG108151  Melilotus indicus S. L. Crockett, M. L. Hoefs, S. A. Junak 1997-3-27 600 Los Angeles 0.2 mi N on lower Cape Cyn Reservoir Rd from jct with Cape Cyn Rd; ca. 10 m E of rd 286 Comment
  UCR223672  Melilotus officinalis R. G. Swinney 2009-8-25 11496 Los Angeles Transverse Range; San Gabriel Mtns., Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  UCR181360  Melinis repens R. G. Swinney 1995-3-11 3386 Los Angeles San Gabriel Mtns., Glendora, western tributary of Glencoe Heights Canyon, north of Palm Dr. and c. 100 m north of city water tank, east of Harrow Canyon 610 Comment
  RSA586658  Mentzelia albicaulis Orlando Mistretta 1995-6-1 1746 Los Angeles San Gabriel Mountains, Carr Canyon, near mouth of Canyon. 945 Comment
  RSA0016408  Mentzelia congesta Orlando Mistretta, Christine Mistretta 2011-6-23 5733 Los Angeles Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail. 1679 Comment
  RSA748989  Mentzelia dispersa R. G. Swinney 2008-5-13 8862 Los Angeles Devils Punchbowl Co. Park, Holcomb Canyon at junction with South Fork Trail 1390 Comment
  RSA578278  Mentzelia gracilenta Tim S. Ross, Steve D. Boyd 1994-5-4 7641 Los Angeles Liebre Mountains, San Francisquito Canyon: headwaters of the canyon, NE of Green Valley; ca 600m SW of summit of grade; ca 2460 m ESE of Grass Mountain summit 1055 Comment
  UC1871133  Mentzelia gracilenta T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4805 Los Angeles Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  UCR243032  Mentzelia laevicaulis R. G. Swinney 2009-8-6 11537 Los Angeles Transverse Range; San Gabriel Mountains, San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom 1073 Comment
  RSA517118  Mentzelia micrantha Tim S. Ross, Steve D. Boyd 1990-5-14 2473 Los Angeles Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District 1122 Comment
  POM183630  Mentzelia micrantha J. Ewan 1929-5-18 3426 Los Angeles 1 mile above mouth of Los Flores Canyon. 84 Comment
  RSA446793  Mentzelia montana Anstruther Davidson 1906-6-1 1627 Los Angeles Big Rock Creek, Lowell Mine. Comment
  UCR139369  Mentzelia montana I. M. Johnston 1917-7-1 1755 Los Angeles San Gabriel Mtns., Brown's Flat 1372 Comment
  SEINET6944404  Mentzelia veatchiana W. P. Vestal, A. G. Vestal 1956-3-26 3480 Los Angeles Antelope Valley, east of Fairmont on 110th Street. Comment
  RSA402611  Mesembryanthemum crystallinum M. B. Dunkle 1928-3-17 1755 Los Angeles Indian Rock, Santa Catalina Island. Comment
  RSA659825  Mesembryanthemum nodiflorum Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-4 120 Los Angeles San Clemente Island. Comment
  RSA527757  Microseris lindleyi Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-8 4326 a Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  RSA618782  Microseris lindleyi L. C. Wheeler 1973-4-20 s.n. Los Angeles Aliso Canyon approximately 1/2 mile east of Blum Ranch 945 Comment
  RSA527717  Mimulus aurantiacus var. pubescens Tim S. Ross, Annette H. Ross 1991-3-7 4158 Los Angeles Elephant Hill: western Pomona. 244 Comment
  SFV5509  Mimulus aurantiacus var. pubescens W. A. Kelley Jun 1967 Los Angeles Santa Monica Mountains Studio City, near Laurel Canyon. Comment
  UC147938  Mimulus aurantiacus var. pubescens C. F. Baker 1909-5-23 5354 Los Angeles San Antonio Canyon Comment
  UCR136949  Mimulus aurantiacus var. pubescens B. C. Templeton 1930-5-27 1417 Los Angeles Western Transverse Range; Santa Monica Mtns., Higgins Canyon, north of Beverly Hills 200 Comment
  UCR209055  Mimulus aurantiacus var. pubescens Dan S. Cooper 2009-3-24 s.n. Los Angeles Santa Monica Mountains, Beverly Hills, near upper end of Laurel Way in lower Franklin Canyon 235 Comment
  UCSB10374  Mimulus aurantiacus var. pubescens Wedberg, Lee 1954-4-5 Los Angeles Griffith Park 457 Comment
  POM246634  Mimulus aurantiacus var. puniceus F. R. Fosberg 1931-4-7 S- 4497 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island 2 Comment
  RSA0107657  Mimulus brevipes R. G. Swinney 2011-6-14 15154 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. 1646 Comment
  SEINET13387126 Image available Mimulus cardinalis R. G. Swinney 2011-1 15384 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
  UC886128  Mimulus cardinalis Ezra C. Knopf 136 Los Angeles Santa Catalina Island Comment
  RSA229086  Mimulus cardinalis Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38856 Los Angeles San Gabriel Mountains, Angeles National Forest: slope above Angeles Crest Highway at headwater of South Fork Big Rock Creek, ca. 1.7 miles south of Dawson Saddle 2317 Comment
  SFV14469  Mimulus cardinalis J. K. Reveal 1987-9-13 3889 Los Angeles San Fernando Valley Limekiln Canyon, 0.5 miles north of Rinaldi. 427 Comment
  RSA799904  Mimulus floribundus Michelle Terrazino, Monica Rodriguez, Naomi Fraga 2013-7-23 7 Los Angeles Glendora Ridge Road. 1313 Comment
  RSA442749  Mimulus guttatus Jean Carnine 1932-5-1 s.n. Los Angeles Malibu Lakes. Comment
  RSA80142  Mimulus johnstonii F. W. Peirson 1919-6-13 480 Los Angeles Rock Creek. 1296 Comment
  UC501468  Mimulus johnstonii Joseph Andorfer Ewan 1932-6-17 7242 Los Angeles n side San Gabriel Peak; San Gabriel Mts. 1737 Comment
  UCR119554  Mimulus palmeri L. C. Wheeler 1968-6-1 s.n. Los Angeles San Gabriel Mtns., Chilao Creek headwaters 1799 Comment
  RSA729736  Mimulus suksdorfii R. G. Swinney 1998-6-12 6957 Los Angeles San Gabriel Mtns.: SW of Pinon Hills, 0.3 mi. south of mouth of Mescal Canyon and reservoir. 1500 Comment
Read comments
Oct 17 2010
  UCR59549  Mirabilis bigelovii Ed LaRue 1989-5-11 s.n. Los Angeles Western Mojave Desert, Palmdale, c. 0.5 mi (air) east of Alpine Springs [Mobile Home] Park, c. 0.5 mi. (air) north of point where Hwy 138 [=Sierra Hwy or Pearblossom Hwy] crosses California Aqueduct & c. 0.75 mi. (air) south of Ave. S 856 Comment
  CDA1004  Mirabilis californica D. G. Kelch 1991-3-17 1310 Los Angeles Santa Catalina Is.; 1.5 km N of Avalon. 0 Comment
  CAS-BOT-BC434619  Mirabilis laevis var. crassifolia Le Roy Abrams 1901-4-4 1337 Los Angeles Chatsworth Park Comment
  UC1584743  Mirabilis laevis var. crassifolia Tim Ross and Annette Ross 1991-3-7 4140 Los Angeles western Pomona Elephant Hill 274 Comment
  UC917855  Mirabilis laevis var. crassifolia Frank W. Gould 1944-3-26 212 b Los Angeles Palos Verdes Hills near Walteria Comment
  UCD40979  Mirabilis laevis var. crassifolia Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-4-14 1603 Los Angeles Antelope Valley Poppy Reserve. Comment
  LA200663  Mirabilis laevis var. crassifolia A. M. Johnson; 1932-4-4 3928 Los Angeles Westwood, UCLA campus. Faculty Hill Comment
  RSA464639  Mirabilis laevis var. crassifolia Freda Detmers 1929-4-13 s.n. Los Angeles Santa Catalina Island. Comment
  RSA464675  Mirabilis laevis var. crassifolia F. H. Elmore 1939-2-18 328 Los Angeles San Clemente Island. Comment
Read comments
May 22 2008
  UCR181771  Monardella R. G. Swinney 1997-6-13 5589 Los Angeles San Gabriel Mtns, ridge NE of Table Mountain (peak 7473 ft.), c. 0.4 mi. west of San Bernardino Co. line 2195 Comment
  UC202905  Monardella breweri subsp. lanceolata Ivan M. Johnston 1918-9-1 2139 Los Angeles Brown's Flats San Antonio Mts. 1310 Comment
  RSA732943  Monardella cinerea R. G. Swinney 1999-8-9 7609 Los Angeles East end of Big Horn Ridge, c. 0.5 mi SW of West Baldy peak of Mt. San Antonio 2805 Comment
  UCR179892  Monardella cinerea R. G. Swinney 1995-8-28 4476 Los Angeles San Gabriel Mtns., West Mt. Baldy summit 3043 Comment
  SEINET2054748 Image available Monardella exilis B. Pitzer 1998-5-21 3680 Los Angeles Western Mojave Desert; ca. 18 mi. N of Adelanto, on 240th Street East, ca. 2.8 mi N of intersection with El Mirage Road (=Avenue ''P''), and 3.2 mi S of Avenue ''J'' (N5). Adobe Mtn. 7.5' Quadrangle. 952 Comment
  UCR157990  Monardella exilis David Charlton, Mark Hagen 1989-6-14 3253 Los Angeles Western Mojave Desert, southwest of Piute Ponds, Edwards Air Force Base 701 Comment
  CAS-BOT-BC220434  Monardella saxicola I. M. Johnston 1917-7-1 1440 Los Angeles San Antonio Mountains. Head of Evey Canon [Canyon] 1447 Comment
  UCR147541  Monardella viridis subsp. saxicola Naomi Fraga, Et al. 2004-7-29 1319 Los Angeles Transverse Ranges; San Gabriel Mountains, Near Grapevine Srings, along FS Road 1N34 1220 Comment
  RSA0050046  Monardella viridis subsp. saxicola Wendy Boes 2014-7-4 2014 -004 Los Angeles San Gabriel Mountains; Sunset Peak 1646 Comment
  UCR194564  Monolopia lanceolata A. C. Sanders 2008-4-25 35111 Los Angeles Transverse Range; Western San Gabriel Mtns., hill slopes c. 0.8 mi. NE of old La Liebre Ranch, 0-0.3 mi. south of Hwy 138 970 Comment
  RSA92634  Monolopia lanceolata F. W. Peirson 1919-3-30 526 Los Angeles on low hill near entrance to Tujunga Canyon 396 Comment
  SBBG17177  Mucronea perfoliata M. Vincent 1962-5-7 234 Los Angeles 1 mi from main hwy between Pearblossom and Valyermo Comment
  RSA0022981  Muhlenbergia californica Duncan S. Bell, Caitlin Elam 2013-8-1 5570 Los Angeles Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; above Lupine Campground area and below Columbine Spring. 2031 Comment
  UCR102374  Muhlenbergia californica L. C. Wheeler 1968-7-22 s.n. Los Angeles San Gabriel Mtns, Angeles National Forest, Devil's Canyon 1189 Comment
  UCR270027  Muhlenbergia californica R. G. Swinney 2010-9-9 13790 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  RSA776488  Muhlenbergia richardsonis LeRoy Gross, Jane Tirrell 2011-7-20 5530 Los Angeles Head waters of South Fork Big Rock Creek, east of Angeles Crest Highway. 2317 Comment
  RSA517158  Muhlenbergia rigens Timothy S. Ross 1990-10-9 3253 Los Angeles San Gabriel Mountains: Mill Creek Drainage, Tujunga Ranger District, Angeles National Forest 1436 Comment
  RSA588864  Muhlenbergia rigens Orlando Mistretta 1994-9-21 1486 Los Angeles Santiago Canyon at jct. of Forest Rd. 4N20 with Santiago Creek. 1220 Comment
  UCR276872  Muhlenbergia rigens R. G. Swinney 2011-10-13 15788 Los Angeles San Gabriel Mountains, Chilao Flat, jct. of Chilao Flat Rd. (north entrance) & Silver Moccosin Trail 1582 Comment
  RSA590611  Muilla maritima Timothy S. Ross, Steve Boyd, Peter Fritsch 1990-6-8 2949 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
  RSA598588  Muilla maritima L. C. Wheeler 1967-5-24 9727 Los Angeles San Gabriel Mountains: Indian Canyon 793 Comment
  SDSU19647  Munzothamnus blairii Michael G. Simpson, Adrienne Russell & Jonathan Dunn 2000-7-20 2204 B Los Angeles San Clemente Island, south side of Eagle Canyon. 457 Comment
  RSA0010804  Myoporum laetum Steven A. Junak 1981-7-31 SC 1 -53 Los Angeles San Clemente Island. NE end of island, along road to fuel dock pier at Dolphin Bay. 30 Comment
  CDA21159  Narcissus tazetta M. O'Brien 2004-1-28 MOB 27 -03 Los Angeles South Coast; El Matador State Beach at Robert H. Mayer Memorial SP. 0 Comment
  LA9447  Nassella lepida Carl Epling; 1931-5-2 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA151276  Nassella lepida P. H. Raven 1962-4-9 17171 Los Angeles San Clemente Island. Wilson Cove. 61 Comment
  UC821969  Nassella lepida F. R. Fosberg 1931-3-19 S 4304 Los Angeles se slope near Avalon; Santa Catalina Island, Hamilton Canyon 10 Comment
  UCR174650  Navarretia atractyloides Jennifer H. Jones 2006-6-4 370 Los Angeles Transverse Ranges; Foothills of San Gabriel Mtns., SW of Claremont Wilderness Park near the W end of Pomello Drive. Dirt continuation of Pomello Drive across flood control channel. 476 Comment
  RSA11347  Navarretia hamata subsp. hamata F. L. Robinson 1921-5-9 60 Los Angeles Claremont. 365 Comment
  UC729521  Navarretia hamata subsp. leptantha Carl B. Wolf 1932-5-13 Los Angeles Hamilton Canyon, along ridge fence-line Santa Catalina Island 243 Comment
  UCR155123  Navarretia setiloba A. C. Sanders 2005-5-5 29932 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark 'Plum 701 Comment
  UC6596  Nemacaulis denudata var. denudata A. J. McClatchie July, 1896 Los Angeles Long Beach Comment
  UCR177498  Nemacladus sigmoideus LeRoy Gross 2005-5-19 2285 a Los Angeles Tehachapi Mountains, SE base of the mountains, just above the the W side of Cottonwood Creek 1174 Comment
Read comments
Feb 18 2017
  RSA713252  Nemacladus sigmoideus LeRoy Gross 2005-5-3 s.n. Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  RSA48457  Nemophila menziesii var. integrifolia P. A. Munz 1925-3-16 9356 Los Angeles Cobal Canyon, north of Claremont. 488 Comment
  SBBG15862  Nemophila menziesii var. integrifolia W. G. Webb 1935-2-2 Los Angeles Acacia Hills, near Glendale Comment
  RSA426678  Nicotiana bigelovii Anstruther Davidson 1889-07 s.n. Los Angeles Los Angeles. Comment
  POM4066  Nicotiana bigelovii var. wallacei Voorhees 1900-5-11 s.n. Los Angeles Claremont. 366 Comment
  CDA33960  Nicotiana glauca M. O'Brien 2006-10-1 MOB 06 -1 Los Angeles San Gabriel Mountains; San Gabriel River, Angeles National Forest. 7 miles above the dam. Comment
  LA34717  Nicotiana glauca Mary V. Hood; 1939-4-28 36- 3 Los Angeles San Gabriel Mountains, San Francisquito Canyon, near sign of National Forest 335 Comment
  RSA426777  Nicotiana glauca Gus Gluechert 1941-5-25 s.n. Los Angeles Culver City. Comment
  IRVC28599  Nicotiana glauca A. C. Sanders, Mark Elvin 2002-6-19 25201 Los Angeles Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 282 Comment
  RSA426689  Nicotiana glauca Unspecified s.n. Los Angeles [No location information provided.] Comment
  SEINET10818931  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3934 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  RSA670437  Oenothera I. W. Clokey 1929-04 4456 Los Angeles Santa Monica Mountains, Mandeville Canyon. 500 Comment
  RSA575388  Oenothera californica subsp. californica R. G. Swinney 1993-9-11 2651 Los Angeles Wrightwood, jct of Pine Rd & Hwy 2. S side of stream & adjacent to it. 1799 Comment
  UC1007155  Oenothera elata subsp. hirsutissima Philip A. Munz 1935-9-19 13991 Los Angeles Claremont Comment
  UC1005100  Oenothera sinuosa Garrettson 1938-6-10 Los Angeles e of Puente; Southern California Comment
  RSA187761  Oligomeris linifolia Robert F. Thorne 1966-4-5 35868 Los Angeles Santa Catalina Island, Cottonwood Canyon. 107 Comment
  SEINET10732296  Opuntia X occidentalis George Engelmann Engelmann s.n. Los Angeles Comment
  RSA0076321  Opuntia basilaris var. basilaris T. S. Ross 1991-4-28 4780 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  RSA748071  Opuntia littoralis Justin M. Wood 2009-6-5 842 Los Angeles Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  POM287285A  Opuntia oricola David Griffiths 1908-1 9118 Los Angeles San Pedro. Comment
  RSA160506  Oreonana vestita David M. Hutt 1959-5-10 633 Los Angeles Devil s Backbone, the ridge 1 mile toward Mt. Baldy from top of first ski tow at Baldy Notch- north of Claremont 2591 Comment
  RSA773674  Orobanche californica R. G. Swinney 2009-6-3 11041 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA0080434  Orobanche fasciculata R. G. Swinney 2011-7-21 15541 Los Angeles Strawberry Peak summit. 1860 Comment
  RSA0105974  Orobanche fasciculata R. G. Swinney 2011-7-8 15499 Los Angeles San Gabriel Mountains: Strawberry Potrero, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property. 1427 Comment
  RSA603788  Orobanche fasciculata Louis C. Wheeler 1948-6-13 6639 Los Angeles San Gabriel Mountains: North side Big Tujunga, opposite Coldwater Canyon. 1006 Comment
  RSA80343  Orthocarpus densiflorus var. gracilis F. W. Peirson 1164 Los Angeles Garvanza. Comment
  UCR256212  Osmorhiza berteroi R. G. Swinney 2010-10-13 14029 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  RSA00.Y  Osmorhiza berteroi R. F. Thorne 1971-8-25 41257 Los Angeles San Gabriel Mountains, Angeles National Forest: Lily spring on NW slope of Mt. Hawkins 2134 Comment
  UCSB33691  Oxalis articulata subsp. rubra Filice, Diane 1965-4-2 Los Angeles 2529 Devonshire, Altadena 304 Comment
  UCD110736  Oxalis californica Daryl Koutnik 1978-5-2 457 Los Angeles Bell Canyon in the Simi Hills. 426 Comment
  UCR217699  Oxalis corniculata A. C. Sanders, Dan S. Cooper 2010-8-5 38549 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  CDA20315  Oxalis pes-caprae M. O'Brien 2005-1-23 s.n. Los Angeles La Piedra State Beach. 0 Comment
  RSA775127  Oxytheca caryophylloides Orlando Mistretta, Christine Mistretta 2010-6-7 5275 Los Angeles Mill Creek Canyon; vicinity of Iron Mountain, along Southern California Edison transmission line corridor. 1361 Comment
  RSA64775  Oxytheca trilobata F. W. Peirson 1921-6-14 1783 Los Angeles Tujunga, W end of San Gabriel Mts. 1280 Comment
Read comments
Oct 23 2009
  CAS-BOT-BC121173  Paeonia californica Marion L. Campbell 1921-3-28 140 Los Angeles Los Angeles Comment
  RSA0083307  Paeonia californica R. G. Swinney 2010-3-22 12020 Los Angeles Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima. 502 Comment
  RSA434246  Paeonia californica Charlotte Brown 1929-1-13 s.n. Los Angeles Sierra Madre. Little Santa Anita Canyon Comment
  RSA221498  Paeonia californica Arthur C. Gibson 1971-4-2 1811 Los Angeles Angeles National Forest, opposite Mountain Avenue near Lower San Antonio Ranger Station 762 Comment
  RSA434244  Paeonia californica Ella M. Kennedy 1923-3-12 s.n. Los Angeles Arroyo Seco Comment
  UCR275505  Panicum acuminatum D. E. Bramlet 2011-8-26 4939 Los Angeles San Gabriel Mountains, Big Tujunga Canyon, near Big Tujunga Reservoir 662 Comment
  RSA445552  Papaver californicum Bonnie C. Templeton 1939-4-26 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  SBBG12196  Parapholis incurva P. H. Raven 1962-4-10 17187 Los Angeles above the barracks Wilson Cove 106 Comment
  SEINET10596831  Parapholis incurva Timothy S. Ross 1992-4-14 Ross 6183 Los Angeles San Clemente Island: Lemon Tank Road, 25 m ESE of its intersection with the main N-S island road. Locally common annual weed along ruts and margins of the road on hard-packed clay soil. Surrounding vegetation disturbed Stipa grassland with Trifolium spp.,. Achillea, Vulpia myuros, etc. 341 Comment
  CAS-BOT-BC403914  Parietaria hespera E. R. Blakley 1963-12-7 6336 Los Angeles 200 feet north of Lighthouse, north of Pyramid Head. San Clemente Island 53 Comment
  RSA545324  Parietaria hespera var. hespera Tim S. Ross 1992-5-17 6333 Los Angeles San Gabriel Mountains: center W side of the San Gabriel Reservoir; short easterly spur canyon along Highway 39. 463 Comment
  RSA653478  Parietaria hespera var. hespera Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 782 Los Angeles Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot SW of intersection of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course, SE of Starlight Theater. 396 Comment
  RSA248851  Parietaria hespera var. hespera Robert F. Thorne 1973-4-11 42872 Los Angeles San Clemente Island, middle portion of Norton Canyon. 274 Comment
  RSA0016999  Paspalum dilatatum Anstruther Davidson 1922-8-1 s.n. Los Angeles Ocean view, Los Angeles. Comment
  UCR205954  Paspalum distichum A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37075 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
  UCR204904  Paspalum vaginatum R. E. Riefner Jr. 2006-7-8 06- 293 Los Angeles South Coast, city of Malibu, Malibu Lagoon, east lagoon near Surfrider Beach 0 Comment
  UCR127066  Pectocarya anisocarpa Mark A. Elvin, Cathleen Weigand 2003-4-7 2449 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, south of Castaic Creek, north of SR 126 297 Comment
  UCR230250  Pectocarya anisocarpa Dan S. Cooper 2011-4-28 411- 1 Los Angeles San Gabriel Valley/San Gabriel Mtns. Foothills, Padua Park, off Padua Ave. near Claremont 559 Comment
  CATA436  Pectocarya linearis subsp. ferocula Sara L. Crockett, Mark Elvin 1997-3-17 574 Los Angeles Santa Catalina Island: Top of SE-trending ridge, overlooking road ca. 1.25 mies NE on Cape Canyon Road from jct. with Middle Ranch Road 381 Comment
  UCSB71638  Pectocarya linearis subsp. ferocula Gross, LeRoy 2003-3-7 Los Angeles Transverse Ranges; Verdugo Mountains Region; northwest side, Verdugo Crestline Dr. (fire road) just north of the 210 freeway; enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland; (Burbank 7.5 Quad.; T2N R14W S23, NE1/4) 555 Comment
  RSA586544  Pectocarya platycarpa T. S. Ross 1991-4-28 4769 Los Angeles Adobe Mountain: Southwesterly extension of the mountain. 926 Comment
  UC1871065  Pectocarya setosa T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4802 Los Angeles Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  RSA579324  Pedicularis semibarbata Tim S. Ross 1994-5-31 7965 Los Angeles Pacifico Mt.: ca 530m due W of the 7124 ft. summit; low saddle-like area, functionally the head of Santiago Canyon. 2006 Comment
Read comments
Jan 30 2018
  CAS-BOT-BC67719  Pellaea andromedifolia George B. Grant 1904-5-17 918 Los Angeles Mt. Wilson Comment
  UC1215285  Pellaea andromedifolia Peter H. Raven 1962-4-11 17304 Los Angeles ca. 1 mi s Wilson Cove; San Clemente Isl 121 Comment
  RSA686713  Pellaea mucronata subsp. californica T. R. Pray 1956-11-17 1061 Los Angeles Crest of San Gabriel Mountains, E. of Lily Springs 2591 Comment
  LA82520  Pellaea mucronata var. mucronata O. H. Kappler; 1941-3-30 162 Los Angeles SANTA MONICA MOUNTAINS, W-fork Las Trancas (Rattlesnake) Canyon 365 Comment
  LA94133  Pellaea mucronata var. mucronata Peter H. Raven; Henry J. Thompson 1959-4-3 13912 Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon, 3.8 mi N of Pacific Coast Hwy. 548 Comment
  UC812400  Pellaea mucronata var. mucronata Ira W. Clokey, B. Templeton May 1929 4537 Los Angeles Mandeville Canyon; Santa Monica Mts 450 Comment
  RSA698748  Penstemon centranthifolius LeRoy Gross, Paul Morton 2004-6-9 1334 Los Angeles West end of the main crest; From the Pacific Crest Trail (from the south) along road (7N23) pass the second Pacific Crest Trail that exits off north of the road., Finish near the NW corner of section 3 and started at the west end of section 12, west of Bear Gulch Camp. About a 4 mile hike from east to west (This for the Angeles National Forest road surveys.) 1688 Comment
  POM305759  Penstemon centranthifolius Henry J. Ramsey, Henry J. Ramsey 1957-3-26 965 Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  RSA585778  Penstemon grinnellii subsp. grinnellii Orlando Mistretta 1995-6-11 1878 Los Angeles San Gabriel Mountains, Santiago Canyon, north slope of Pacifico Mountain, near summit. 2073 Comment
  UCR142911  Penstemon grinnellii var. scrophularioides Martha Hilend 1928-5-27 824 Los Angeles Transverse Ranges; Liebre Mountains region, 8 miles west of Elizabeth Lake 1280 Comment
  UC314542  Penstemon heterophyllus var. australis Marcus E. Jones, A. M. 1926-5-7 Los Angeles Claremont Comment
  RSA0076601  Penstemon heterophyllus var. australis Carl B. Wolf 1936-5-25 7823 Los Angeles San Fernando Valley, 2 mi. east of Chatsworth, along base of hills (Hagen Ranch). 366 Comment
  RSA79847  Penstemon labrosus F. W. Peirson 1923-8-31 4031 Los Angeles Just below summit of Blue Ridge, 3-4 miles east of Big Pines, San Gabriel Mtns. 2591 Comment
  RSA0059017  Pentagramma triangularis M. H. Fitch 1893-3-29 s.n. Los Angeles Pasadena. Comment
  LA91502  Pentagramma triangularis subsp. triangularis Bruce Douglas Clayton; 1972-4-20 102 Los Angeles SANTA MONICA MOUNTAINS, Nettleburn Creek Canyon, Mountain Park Research Campus 554 Comment
  UC625046  Pentagramma viscosa F. R. Fosberg 1931-3-20 R 77 Los Angeles Hamilton Canyon; Santa Catalina Isl. 25 Comment
  SEINET5767263  Peritoma arborea G. B. Grant 1903-1 615 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC73751  Peritoma arborea var. arborea Peter H. Raven 1959-3-15 13845 Los Angeles Santa Monica Mountains - Point Dume, just west of Zuma Beach Comment
  CAS-BOT-BC73756  Peritoma arborea var. arborea Le Roy Abrams 1901-4-1 1215 Los Angeles Near Ballona Harbor Comment
  OBI26251  Persicaria capitata Mark E. Schneider 1973-11-15 s.n. Los Angeles Van Nuys. Cult on Burnett Ave Comment
  CAS-BOT-BC418872  Persicaria hydropiperoides Le Roy Abrams 1901-8-1 2187 Los Angeles Ballona Creek Comment
  CAS-BOT-BC167754  Petalonyx thurberi T. S. Brandegee 1883-9-1 s.n. Los Angeles [Ravina] Ravenna Comment
  RSA0058197  Phacelia brachyloba Richard G. Swinney 2010-6-23 13355 Los Angeles San Gabriel Mountains/Verdugo Mountains: Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace. 335 Comment
  RSA0088599  Phacelia brachyloba R. G. Swinney 2010-5-11 12686 Los Angeles East of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd. 872 Comment
  RSA427573  Phacelia brachyloba Wm. Martin 1971-8-5 s.n. Los Angeles Stunt Canyon, Santa Monica Mts. Comment
  RSA428303A  Phacelia brachyloba Robert L. Dressler 1949-6-18 899 Los Angeles Johnstone Peak, San Gabriel Mts. 854 Comment
  RSA387229  Phacelia brachyloba T. Reeves 1975-5-18 R 2671 Los Angeles 2.7 mi NE of La Canada on Hwy 2. Comment
  SD253473  Phacelia cicutaria var. hispida R. G. Swinney 2011-5-19 14782 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 miles SSE fo junction of Colby Ranch Road and FS Road 3N 19), upper Big Tujunga Canyon, south side of Coldwater Canyon creek (Chilao Flat 7.5'Q) 1073 Comment
  RSA348930  Phacelia cryptantha Robert F. Thorne 1973-4-24 43422 Los Angeles Junction of Pallett Creek and Longview Roads: ca. 4 mi S of Pearblossom. 1174 Comment
  POM78914  Phacelia davidsonii I. M. Johnston 1925-7-8 s.n. Los Angeles Cow Canyon-San Antonio Canyon Divide 1433 Comment
  LA38567  Phacelia distans Carl Epling; 1926-5-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA0062528  Phacelia distans R. G. Swinney 2010-6-4 13052 Los Angeles Placerita Canyon Natural Area (formerly Placerita Cyn. State Park), 0.3-0.9 miles east of Nature Center along Placerita Cyn. bottom. 476 Comment
  UC56412  Phacelia distans Ernest Braunton Mar 1903 838 Los Angeles Playa del Rey 3 Comment
  UCD120415  Phacelia distans Daryl Koutnik; Vickie Dawes 1978-4-6 258 Los Angeles South of Palmdale on State Hwy 138 to Little Rock. 816 Comment
  UCR126339  Phacelia distans A. C. Sanders 2003-3-14 25753 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
  RSA3780  Phacelia distans L. R. Abrams 1901-03 1178 Los Angeles Tennel near San Fernando Valley. Comment
  RSA426191  Phacelia distans Tom Burch 1940-3-9 s.n. Los Angeles Redondo Beach. 0 Comment
  RSA639565  Phacelia distans Louis C. Wheeler 1967-5-23 9672 Los Angeles San Gabriel Mountains: Ravine immediately southwest of mouth of Bear Canyon, off Soledad Canyon. 640 Comment
  PASA1386  Phacelia douglasii M. Stason 1930-5-18 217 Los Angeles Mohave Desert near Lancaster Comment
  SD38317  Phacelia egena Edith A. Purer 1935-5-11 6581 Los Angeles Hillside, Malibou Road, Santa Monica Mountains. Comment
  CHSC99840  Phacelia fremontii LeRoy Gross 2005-5-3 2193 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 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. T4N, 5N R9W, 10W S6, 1,31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31. In sand, along Valyermo Road. 1119 Comment
  UCR176960  Phacelia fremontii L. C. Wheeler 1967-5-9 9379 Los Angeles San Gabriel Mtns, Aliso Canyon, east of Acton, c. 1 mi downstream from Wagonwheel Ranch 1067 Comment
  UCR205914  Phacelia fremontii R. G. Swinney 2008-5-5 8751 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs 1427 Comment
  UCR223832  Phacelia fremontii R. G. Swinney 2009-6-17 11174 Los Angeles Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  RSA75525  Phacelia fremontii F. W. Peirson 1917-5-13 963 Los Angeles Near Little Rock, Mojave Desert. Comment
  RSA199686  Phacelia grandiflora I. W. Clokey, Bonnie C. Templeton 1929-04 4450 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  POM175345  Phacelia imbricata subsp. imbricata E. Crow 1930-6-29 s.n. Los Angeles near Pine Flats Comment
  RSA428008  Phacelia imbricata subsp. patula Thekla Mohr 1915-1 3135 Los Angeles North Fork, San Gabriel River. Comment
  RSA754002  Phacelia imbricata subsp. patula Unspecified 680621 Los Angeles Angeles National Forest, Upper Chialo Campground 1616 Comment
  RSA233499  Phacelia longipes Robert F. Thorne 1969-6-17 38029 Los Angeles San Gabriel Mountains, Angeles National Forest: E-facing slope along road through chaparral, lower end of San Antonio Canyon. 762 Comment
  SD51855  Phacelia lyonii Peter H. Raven 1962-5-9 17690 Los Angeles San Clemente Island; just north of Gray 305 Comment
  UCR255771  Phacelia minor R. G. Swinney 2010-5-4 12487 Los Angeles San Gabriel Mountains, north of Sylmar, 0.1 mi. NNE (6 deg. ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg. ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. 488 Comment
  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
  RSA0106858  Phacelia mohavensis R. G. Swinney 2011-7-29 15575 Los Angeles San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins. 2454 Comment
  LA46947  Phacelia parryi Carl Epling; 1931-5-2 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA0062627  Phacelia ramosissima R. G. Swinney 2010-6-8 13189 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
  UCSC003638  Phacelia ramosissima Peter Kamb 1947-6-11 596 Los Angeles Eaton Wash, East of Pasadena. 267 Comment
  RSA653921  Phacelia ramosissima var. latifolia Valerie L. Soza, Wayne Law, Laura Moore 2000-6-28 1038 Los Angeles San Gabriel Mountains: Northwestern extension of Pine Mountain, 0.1 mile east of junction with Rincon Red Box Road (FS Road 2N24.2) and road to Pine Mountain (FS Road 2N24A) along fire road. 1280 Comment
  RSA717949  Phacelia ramosissima var. latifolia R. G. Swinney, Dave Larson 1996-8-7 5241 Los Angeles Eastern San Gabriel Mountains: San Dimas Experimental Forest, head of Dry Lake Canyon at Dry Lake, site of CCC camp in 1930s. 1524 Comment
  UC131498  Phacelia ramosissima var. latifolia C. F. Baker 1903-8-2 3661 Los Angeles near Claremont (on shelving slopes); San Antonio Canyon Comment
  CAS-BOT-BC133977  Phacelia ramosissima var. latifolia G. B. Grant 1900-6-5 s.n. Los Angeles Pasadena. Culvert SPRR near Raymond Comment
  UC1348914  Phacelia ramosissima var. ramosissima Robert F. Thorne and John Olmstead 1965-8-26 35369 Los Angeles along ridge near upper end of Holiday Hill Ski Lift; San Gabriel Mts., Angeles National Forest, Blue Ridge 2468 Comment
  RSA587748  Phacelia tanacetifolia Tim S. Ross 1991-4-27 4709 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  POM289732  Phacelia viscida Arthur L. Cohen 1934-8-2 486 Los Angeles Topango [Topanga] Canyon, Malibu Mountain Range, Topango Canyon Watershed. 30 Comment
  RSA699162  Phacelia viscida Pomeroy 1929-4-7 s.n. Los Angeles Benedict Canyon. Comment
  CATA760  Phalaris aquatica Mark L. Hoefs 1991-5-28 1296 Los Angeles Santa Catalina Island: At Black Jack Campground 490 Comment
  RSA188309  Phalaris aquatica R. F. Thorne 1966-6-1 36490 Los Angeles Santa Catalina Island. Toyon Picnic Ground along Airport Road. 412 Comment
  POM356915  Phalaris minor F. R. Fosberg 1930-6-23 S 2951 Los Angeles Del Rey. 1 Comment
  UCR183837  Phlox gracilis A. C. Sanders 2007-4-19 33422 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  CAS-BOT-BC219547  Pholisma arenarium Dwight Pierce 1941-1-1 s.n. Los Angeles At El Segundo Comment
  POM3506  Pholistoma auritum P. A. Munz 1918-4-11 2048 Los Angeles Foot of Lone Hill. Glendora. Comment
  RSA595422  Pholistoma auritum Mark Hoefs, Robert F. Thorne 1996-4-6 2645 Los Angeles Santa Catalina Island. Renton Mine Road. 244 Comment
  SBBG17345  Pholistoma auritum K. A. Wilson 1961-3-10 951 Los Angeles Old Topanga Cyn Rd, ca. 0.25 mi W of Topanga Cyn Rd Comment
  RSA459307  Pholistoma racemosum F. R. Fosberg 1931-4-10 S 4564 Los Angeles Avalon Canyon; Santa Catalina Island. 180 Comment
  UCR124412  Pholistoma racemosum B. C. Templeton 1968-2-25 11383 Los Angeles Channel Islands, Santa Catalina Island, near the isthmus 76 Comment
  CAS-BOT-BC134958  Phoradendron bolleanum James R. Shevock 1976-4-24 5016 Los Angeles along Big Pines highway in the vicinity of Apple Tree Campground. San Gabriel Mts., Angeles National Forest 1524 Comment
  UCR146700  Phoradendron pauciflorum Scott D. White 2004-8-11 10715 Los Angeles San Gabriel Mtns, c. 8 air mi WNW of Wrightwood; east of Fenner Saddle Rd. on Pacific Crest trail 2195 Comment
  CAS-BOT-BC141153  Phoradendron serotinum subsp. macrophyllum Louis C. Wheeler 1931-12-15 395 Los Angeles Thompson Creek Dam 495 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
  POM354332  Phoradendron villosum Louis C. Wheeler 1932-4-9 581 Los Angeles Kings Canyon near Elizabeth Lake. 1037 Comment
  UCR149511  Phoradendron villosum R. G. Swinney 1997-7-14 5678 Los Angeles San Gabriel Mtns., west of Wrightwood, Table Mtn. area, c. 100 m NW of amphitheater and Table Mtn. Campground 2207 Comment
  RSA682947  Phyllospadix torreyi E. Yale Dawson 1957-7-29 17346 Los Angeles east of Lechuza Point, Station #26. Comment
  UCR178394  Pickeringia montana var. montana LeRoy Gross 2001-5-28 411 Los Angeles Verdugo Mountains, northeast side; Verdugo City off of Mesa Lila Road, ridge between Henderson and Engleheard Canyons 549 Comment
  CHSC26131  Pinus coulteri B. Prigge 1970-12-4 102 Los Angeles 24 mi NE of La Canada along State Hwy 2; San Gabriel Mts. 1645 Comment
  CATA1925  Pinus halepensis Amy Catalano 2014-9-23 015 Los Angeles Santa Catalina Island: Across road from 106 Middle Ranch residence 201 Comment
  HSC1512  Pinus lambertiana C. E. Fellows 1965-9-7 155 Los Angeles 17 mi. up Angeles Crest Hwy. from Charlton Flats info station 1829 Comment
Read comments
Oct 3 2014
  POM303740  Pinus monophylla Lyman Benson 1946-11-21 12243 Los Angeles Swartout Valley, Road to Big Pine (L.A. Co. Park) from Cajon 1829 Comment
  RSA588866  Pinus monophylla Orlando Mistretta 1994-9-21 1487 Los Angeles Santiago Canyon at jct. of Forest Rd. 4N20 with Santiago Creek. 1220 Comment
  NY62744  Pinus sabiniana L. Abrams 1908-6-19 398 Los Angeles Oakgrove Canyon, Liebre Mountains 1066.8 Comment
  JEPS48205  Pinus sabiniana W. L. Jepson 1929-1-10 15096 Los Angeles n slope Liebre Mts; Liebre Mts. Comment
  RSA592341  Piperia Peter H. Raven 1962-5-22 17835 Los Angeles Santa Catalina Island, above Fourth of July Cove 30 Comment
  RSA226083  Piptatherum miliaceum R. F. Thorne 1971-6-17 39953 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  SEINET12221333  Pittosporum undulatum Unknown 1928-1 s.n. Los Angeles Hollywood Comment
  UCR20306  Pityrogramma triangularis var. viscosa Dr. H. de Forest, G. R. Johnstone 1934-5-28 s.n. Los Angeles Channel Islands, Santa Catalina Island, Descanso Canyon, near Avalon above Descanso Bay Comment
  UCR280539  Plagiobothrys arizonicus R. G. Swinney 2014-4-10 16031 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
  LA40191  Plagiobothrys canescens A. M. Johnson; 1932-4-4 3923 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  SEINET13365350  Plagiobothrys canescens G. B. Grant, W. Wheeler 1904-1 996 /6159 Los Angeles On Santa Catalina Island. Comment
  RSA592016  Plagiobothrys collinus var. gracilis Mark Hoefs, D. Propst 1973-4-6 136 Los Angeles Santa Catalina Island: Middle of Cape Canyon. 304 Comment
  UCR144147  Plagiobothrys nothofulvus Scott D. White, Michael Honer 2003-5-7 9203 Los Angeles Liebre Mountains, Tapia Canyon, c. 2 air mi east of the Hwy 5 junction with 'Old Ridge Route 457 Comment
  POM128997  Plantago coronopus R. L. Pendleton 1909-7-6 1431 Los Angeles Catalina Cove, Santa Catalina Island. Comment
  SBBG113077  Plantago erecta S. A. Junak with M. L. Hoefs, K. Kirkland, L. Stratton 1998-5-2 SCa 626 Los Angeles rd to East Pk, just SW of Pk 1245, ca. 0.85 air mi NW of East Pk 347 Comment
  SEINET12316787  Plantago heterophylla C. G. Pringle 1882-1 s.n. Los Angeles Wilmington Comment
  RSA780003  Plantago indica R. G. Swinney 2009-4-7 10293 Los Angeles Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  RSA602960  Plantago lanceolata Mark Hoefs 1996-5-27 2713 Los Angeles Avalon Canyon road, below Bird Park. 55 Comment
  RSA187857  Plantago major Robert F. Thorne 1966-6-1 36485 Los Angeles Santa Catalina Island: site of razed St. Catherine's Hotel, N of Avalon. 5 Comment
  RSA747336  Plantago major R. G. Swinney 2005-8-5 8391 Los Angeles Big Rock Creek at Paradise Springs. 1439 Comment
  CATA2327  Plantago ovata Howard L. Ferguson 1980-4-16 130 Los Angeles San Clemente Island: S of Nots Canyon on E side of Island 91 Comment
  SBBG50110  Plantago ovata var. insularis M. R. Benedict 1971-6-26 Los Angeles Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  RSA533948  Plantago ovata var. insularis Tim S. Ross, Orlando Mistretta, M. Hammit 1991-5-18 5207 Los Angeles San Clemente Island: 1300 feet NNW of Gud (888') marker. 241 Comment
  RSA570038  Plantago patagonica Tim S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4895 Los Angeles Castaic Creek: confluence of Fish Canyon and general vicinity. 492 Comment
  HSC12322  Platanus racemosa Wendell Wood 1970-6-17 10 Los Angeles Chevy Chase and Linda Vista Rd., Glendale 366 Comment
  RSA0115474  Platanus racemosa T. B. Salvato, H. Spencer Badet, Mitch Provance 2007-4-26 2087 Los Angeles Tehachapi Mountains Foothills: lower Big Sycamore Canyon. 1000 Comment
  RSA545377  Platanus racemosa D. Propst, Mark Hoefs 1973-3-3 50 Los Angeles Santa Catalina Island: Cottonwood Canyon. 183 Comment
  RSA18339  Platystemon californicus Carl B. Wolf 1926-5-1 493 Los Angeles 3 miles W of San Fernando Comment
  UCR204210  Poa pratensis R. G. Swinney 2001-9-16 8160 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
  RSA550912  Poa secunda Bonnie C. Templeton 1932-5-31 4844 Los Angeles Cienega, Big Pines Camp Comment
  RSA730170  Poa secunda R. G. Swinney 1998-7-2 6224 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  RSA746898  Poa secunda R. G. Swinney 2005-4-15 8218 Los Angeles Glendora, South Hills, junction of Wild Iris Trail and South Hills Trail 320 Comment
  RSA773676  Poa secunda R. G. Swinney 2009-6-3 11045 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA65560  Polycarpon tetraphyllum F. W. Peirson 1931-5-25 9376 Los Angeles At 1077 New York Ave. Altadena. Comment
  JEPS27117  Polygala cornuta var. fishiae A. Davidson 1893-1 Los Angeles Mt. Wilson Comment
  RSA460147  Polygala cornuta var. fishiae L. E. Hoffman 1931-11-16 s.n. Los Angeles Malibu Creek Comment
Read comments
Apr 30 2011
  SBBG17791  Polygonum arenastrum P. H. Raven 1962-7-11 18016 Los Angeles docks area, Wilson Cove 9 Comment
  UCSB1565  Polygonum aviculare Wedberg, H. 1958-4-14 Los Angeles UCLA campus above vivdrium Comment
  RSA0060470  Polygonum lapathifolium R. G. Swinney 2010-8-16 13545 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  LA94044  Polypodium californicum Lawrence L. Kiefer; 1966-5-14 2023 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Dr., canyon N of road between Benedict Cyn Dr and Coldwater Canyon Dr. 304 Comment
  POM12376  Polypodium californicum M. L. Kendall 1921-3-23 93 Los Angeles Lone Hill, San Dimas Comment
  RSA689909  Polypodium californicum Donald R. Bissing 1973-6-2 164 Los Angeles Evey Canyon; San Gabriel Mountains. 707 Comment
  SBBG31049  Polypodium californicum R. F. Thorne with P. C. Everett 1965-5-12 Los Angeles Bullrush Cyn 243 Comment
  RSA150858  Polypodium californicum P. H. Raven 1962-4-12 17329 Los Angeles San Clemente Island: canyon south of canyon below the Tomb, west side of Island 229 Comment
  SBBG132076  Polypodium californicum S. A. Junak, B. Collins 1991-4-25 SCI 215 Los Angeles Middle Ranch Cyn, just downstream from cement dam 463 Comment
  SEINET11714016  Polypodium californicum A. J. Hinde 1883-1 s.n. Los Angeles no further locality Comment
  UCSB62342  Polypodium californicum Kiefer, Lawrence 1967-4-15 Los Angeles San Gabriel Mtns., N of Monrovia, Monrovia Canyon, ca. 1/2mi above Emerson Flats 457 Comment
  UCSB62399  Polypodium californicum Kendall, M. 1921-2-13 Los Angeles Palmer's canyon Comment
  UCSB62518  Polypodium californicum Kiefer, Lawrence 1966-3-27 Los Angeles Santa Monica Mtns., Temescal Cyn., ca. 3 mi fron Sunset Blvd. in the canyon. 274 Comment
  CATA1701  Polypogon monspeliensis Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1999-5-6 3018 Los Angeles Santa Catalina Island: Parson's Landing 4 Comment
  UCR209927  Polypogon monspeliensis R. G. Swinney 2008-7-12 9168 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, lower Volfe Canyon near confluence with Big Dalton Canyon 573 Comment
  CAS-BOT-BC320578  Polypogon viridis Peter Rubtzoff 1988-10-7 9960 Los Angeles Gold Creek Rd near jctn with Little Tujunga Rd, Little Tujunga Canyon, ca. 2 mi NE of the entrance to Angeles National Forest, or ca. 4 mi NE of jctn of Osborne St & Foothill Blvd., San Gabriel Mountains. 478 Comment
  RSA229013  Polystichum imbricans subsp. curtum R. F. Thorne, C. W. Tilforth 1971-6-29 40732 Los Angeles San Gabriel Mountains: Angeles National Forest: Mixed evergreen forest on steep wooded bank of Lucas Creek S of Big Tujunga Narrows along Angeles Forest Rd. 914 Comment
  RSA693285  Polystichum scopulinum M. B. Dunkle 1933-6-17 3602 Los Angeles San Antonio River Canyon 915 Comment
  POM360753  Populus fremontii L. E. Hoffman 1931-11-9 s.n. Los Angeles Lower Big Rock Creek. Comment
  UCR210344  Porophyllum ruderale A. C. Sanders, Lorraine Weller, Alejandra Martinez B. 2009-9-16 37177 Los Angeles Los Angeles Basin Region, Los Angeles, Watts area, 658 East 111th Place between Stanford Ave. and Avalon Blvd. 34 Comment
  RSA0091097  Portulaca oleracea R. G. Swinney 2011-7-7 15464 Los Angeles Camp Colby (Colby Ranch), central camp area 1098 Comment
  RSA0114478  Potamogeton Steven A. Junak 1999-7-17 SCa- 1064 Los Angeles Santa Catalina Island. NW side of Patrick Reservoir. 411 Comment
  CAS-BOT-BC141843  Potentilla anserina LeRoy Abrams 1899-3-1 255 Los Angeles Mesmer Comment
  RSA772152  Potentilla glandulosa R. G. Swinney 2009-6-2 11000 Los Angeles East slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  UCR223376  Potentilla glandulosa R. G. Swinney 2009-7-23 11390 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
  UCR238472  Potentilla glandulosa subsp. reflexa Orlando Mistretta, Christine Mistretta 2008-5-6 2666 Los Angeles Transverse Ranges; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 11, Impact Area 17 per TRTP Survey 2008), in the vicinity of Millard Canyon 628 Comment
  SBBG33328  Prosopis glandulosa var. torreyana A. D. E. Elmer -Jun-1902 Los Angeles Lancaster Comment
  RSA0036835  Prunus ilicifolia Matt Bogdanoff 1981-5-27 36 Los Angeles CA Hwy 39, 4.5 mi N of junction with Sierra Madre Ave., N of Azusa. 426 Comment
  SBBG118479  Pseudognaphalium beneolens O. Mistretta 1992-7-13 699 Los Angeles Los Pinetos Spring Cyn Trail Comment
  SEINET13203251 Image available Pseudognaphalium biolettii R. G. Swinney 2011-1 14517 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservior (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  POM50228  Pseudognaphalium biolettii L. W. Nuttall 1920-12-27 s.n. Los Angeles Rock Spring Canyon, Santa Catalina Island Comment
  UCSB43767  Pseudognaphalium biolettii Nakashima, L. 1982-4-18 Los Angeles 1.8 miles south of Catalina airfield in Cottonwood Canyon on Santa Catalina Island 411 Comment
  SBBG94273  Pseudognaphalium californicum F. R. Fosberg 1931-4-2 4449 Los Angeles Camp Frost 300 Comment
  CAS-BOT-BC357040  Pseudognaphalium luteoalbum Timothy S. Ross; Steve Boyd 1994-7-7 8160 Los Angeles Liebre Mountains. Upper Cienaga Canyon: South base of Liebre Mountain, just on the N side of the Kelly Ranch inholding (USFS map, 1958; Knapp Ranch, Angeles Nat'l Forest map, 1982) 1018 Comment
  CAS-BOT-BC357288  Pseudognaphalium microcephalum Ernest Braunton 1902-9-1 673 Los Angeles Los Angeles Comment
  LA209928  Pseudognaphalium microcephalum Harlan Lewis; 1940-7-12 Los Angeles Campus of University of California at Los Angeles Comment
  CAS-BOT-BC357622  Pseudognaphalium stramineum Geo. L. Moxley 1927-5-1 s.n. Los Angeles La Crescenta Comment
  UCD135223  Pseudognaphalium stramineum Geoffrey Levin 1974-5-31 188 Los Angeles Wash (Blanchard Park), Pomona College, Claremont. Alluvial Fan of Mt. San Antonio (San Gabriel Mts.) 335 Comment
  RSA579221  Pseudognaphalium stramineum Timothy S. Ross, Steve Boyd 1994-7-7 8160 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
  RSA656851  Pseudotsuga macrocarpa Valerie L. Soza, Laura Moore 2000-6-14 1014 Los Angeles San Gabriel Mountains: Spring at Big Cienega, ca. 0.6 mile NE of Deer Flat Campground along South Hawkins Road (FS Road 3N07.2). 1982 Comment
  UCSB178  Pseudotsuga macrocarpa Haller, John 1953-5-30 Los Angeles Crystal lake, San Gabriel Mts.; Los Angeles Co., California Comment
Read comments
Nov 25 2014
  SEINET8060944 Image available Pseudotsuga macrocarpa P. E. Rothrock Nov 2014 1050 Los Angeles Collected at Mt. Lone. 1524 Comment
  RSA625160  Psilocarphus tenellus var. tenellus L. C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains: Near the mouth, east side Little Tujunga, near BM. 1227 396 Comment
  CHSC26128  Ptelea crenulata James Henrickson 1970-5-2 4660 Los Angeles At Rancho Santa Ana Botanical Garden, Clarmont. 381 Comment
  CAS-BOT-BC77926  Pteris vittata Larry Kiefer 1963-2-17 432 Los Angeles Eaton Cyn for c. 50 yds abv dam abv 1st falls, to c. 100 yds below 2nd falls 548 Comment
  HSC101300  Pterostegia drymarioides R. G. Swinney 2009-3-19 10146 Los Angeles San Gabriel Mtns. Foothills; Azusa, 0.7 mi. north of Sierra Madre Ave. on north side of San Gabriel River channel, ~100 m north of Hwy. 39 230 Comment
  RSA526586  Pterostegia drymarioides Tim S. Ross 1991-3-24 4294 Los Angeles Whittier Hills (Puente Hills, pro parte). 313 Comment
  UC1128509  Purshia tridentata var. glandulosa H. S. Yates 1936-4-6 5405 Los Angeles near Valyermo; Rock Creek Quad. 1371 Comment
  UC1871036  Quercus T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-28 3944 Los Angeles Transverse Ranges; Liebre Mountains region; W slope of Liebre Mountain, between West Liebre Lookout and the old Ridge Route Comment
  UCD56634  Quercus John M. Tucker 1992-3-30 s.n. Los Angeles California, Los Angeles Co.; Santa Catalina Island, in canyon behind Haypress Reservoir, roughly 2 mi. west of Avalon, 381 Comment
  POM129222  Quercus agrifolia var. agrifolia George B. Grant 1900-3-15 s.n. Los Angeles Pasadena. Comment
  SEINET13203205 Image available Quercus agrifolia var. agrifolia R. G. Swinney 2011-1 15883 Los Angeles San Gabriel Mountains: south end of Coldbrook Campground, along Coldbrook Cr., from 50 meters south to 100 meters north of Hwy 39 (Crystal Lake 7.5' Q.) 1006 Comment
  UC1595249  Quercus berberidifolia Tim Ross and Peter Fritsch 1990-6-20 3642 A Los Angeles near confluence of the E. and W. Forks of the San Gabriel River (mouth of Burro Canyon); San Gabriel Mountains, Burro Canyon 445 Comment
  UC1135366  Quercus chrysolepis G. T. Nordstrom 1935-3-24 412 Los Angeles 1.5 mi se Mouth of Beartrap Canyon; Santa Barbara National Forest, Tejon Quad 701 Comment
  UC5510  Quercus chrysolepis J. H. Barber 1897-6-30 228 Los Angeles Pierson's Mine Comment
  UCD45587  Quercus chrysolepis D. H. Wilken 1996-6-2 15218 Los Angeles San Clemente Island. E side of Horse Cyn, 2.5 km sse of Boulder, 4.5 km ne of Lost Pt, 470m elev. 470 Comment
  UCR270937  Quercus chrysolepis R. G. Swinney 2011-6-14 15133 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  RSA9708  Quercus chrysolepis Louis C. Wheeler 1931-11-8 339 Los Angeles San Antonio Canyon 945 Comment
  CAS-BOT-BC86903  Quercus douglasii E. R. Blakley 1962-10-6 5472 Los Angeles Santa Catalina Island. Head of Bullrush Canyon 358 Comment
  JEPS98620  Quercus dumosa Dean Kelch 1993-6-1 Los Angeles Temescal Canyon Malibu 120 Comment
  UCD45861  Quercus dumosa Bonnie C. Templeton 1929-12-15 1447 Los Angeles Location: Arroyo Seco, near camp Switgers, Los Angeles County. 900 Comment
Read comments
Jan 9 2012
  CHSC99433  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 310 Los Angeles Verdugo Mountains: Beaudry fire road northwest of Radio Towers, ridge top above Engleheard Canyon. On cliff of road cut, north facing slope. 792 Comment
  SFV21980  Quercus durata var. gabrielensis V. Soza, L. Gross, R. Kopelov 2000-3-30 656 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Northeastern side of La Tuna Canyon, north of 210 Freeway and La Tuna Canyon Road. South-southwest of Haines Canyon Ave. and Elmhurst Drive junction, Haines Canyon Park. West-facing slope of canyon sides in area cleared and open above near housing. 579 Comment
  UCR177738  Quercus durata var. gabrielensis LeRoy Gross, Naomi Fraga, B. Hogshead, Aydee Virgen 2003-6-19 1079 Los Angeles Transverse Ranges; Verdugo Mountains region, North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. 556 Comment
  UC533191  Quercus engelmannii Joseph Andorfer Ewan 1900-1 8487 b Los Angeles San Gabriel Mountains Comment
  UCR95197  Quercus garryana var. breweri Steve Boyd, Lauren Raz 1996-10-8 9014 Los Angeles Liebre Mtns. region, crest of Sierra Pelona area at the headwaters of the westerly fork of Maple Canyon, west of Mount McDill. 1402 Comment
  SEINET12853631  Quercus kelloggii Unknown 1997-10-1 s.n. Los Angeles Flora of the United States of America State: California County: Los Angeles Location: Angeles National Forest, San Gabriel Mountains, along Hwy 2 Comment
  JEPS40262  Quercus pacifica Mrs. Blanche Trask 1834-4-23 Los Angeles Bell Mt. Spring Catalina Island Comment
  UC128891  Quercus pacifica H. M. Hall 1908-6-15 8275 Los Angeles near Hay Press; Santa Catalina Island Comment
  RSA87150  Quercus tomentella F. W. Peirson 1923-4-9 3456 Los Angeles San Clemente Island: Middle Ranch Comment
Read comments
Jun 5 2014
  SBBG41535  Quercus tomentella M. R. Benedict 1970-6-29 Los Angeles Orizaba Mtn head of Sweetwater Cyn Comment
  UC484204  Quercus tomentella Knopf and Johnson 1930-1-29 Los Angeles n slope Pebble Beach Canyon; Catalina Island Comment
  UCSB51862  Quercus wislizeni var. wislizeni Hodgson, John 1928-10-5 Los Angeles On Liebre burn of 1927, Liebre Gulch; Santa Barbara Forest 822 Comment
Read comments
Oct 23 2014
  RSA0088112  Rafinesquia californica R. G. Swinney 2010-4-30 12452 Los Angeles Near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Cyn. Debris Basin in the southernmost of the two east forks of Wilson Cyn. 537 Comment
  RSA617463  Rafinesquia californica Scott D. White, Sandra L. Leatherman 1998-6-4 6632 Los Angeles Castaic Lake Area: Grasshopper Cyn. watershed, between 1-5Fwy./Old Ridge Route and the Lake. Proposed North Lake Planned Community. 427 Comment
  UC1215238  Rafinesquia californica Peter H. Raven 1962-5-8 17608 Los Angeles second canyon s Seal Cove; San Clemente Island 30 Comment
  RSA150661  Rafinesquia californica P. H. Raven 1962-5-8 17608 Los Angeles San Clemente Island, on steep walls of second canyon south of Seal Cove 30 Comment
  RSA399366  Ranunculus aquatilis var. capillaceus H. Twining 1888-04 14763 Los Angeles Marshy places on river bed. Comment
Read comments
Dec 31 2015
  RSA399379  Ranunculus californicus T. S. Clare, McDougal 1930-4-7 s.n. Los Angeles Above Sandberg. Comment
  RSA399388  Ranunculus californicus H. Twining 1888-06 s.n. Los Angeles Mt Hillside Comment
  SDSU10105  Ranunculus californicus J. Godsil 1953-3-15 585 Los Angeles Brea west of Pomona, 3 miles Hwy 60. 244 Comment
  CAS-BOT-BC378864  Ranunculus californicus var. californicus Geo. B. Grant 1902-6-1 1109 Los Angeles So. Cal., Lincoln Park Comment
  RSA190930  Ranunculus hebecarpus Robert F. Thorne 1967-5-18 36856 Los Angeles Santa Catalina Island Middle Bulrush Canyon 244 Comment
  SBBG28533  Ranunculus hebecarpus L. C. Wheeler 1934-3-24 2467 Los Angeles Live Oak Cyn 472 Comment
  RSA0112065  Raphanus raphanistrum Steven A. Junak 2000-5-6 SCa- 1277 Los Angeles Santa Catalina Island. Just N of Upper Quarry Road, ca 2.4 mi. W of junction w/road to housing at Empire Landing. 289 Comment
  RSA431469  Raphanus sativus F. R. Fosberg 1931-4-16 S 4663 Los Angeles Eagles Nest, Middle Ranch Canyon, Santa Catalina Island. 180 Comment
  POM2866  Rhamnus californica L. R. Abrams 1901-4-7 1427 Los Angeles Devil's Gate Comment
  UCR277076  Rhamnus californica R. G. Swinney 2011-6-7 15093 Los Angeles San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory 1780 Comment
  SEINET10841813  Rhamnus californica Walter H. Lewis 1991-6-13 Lewis 14926 Los Angeles San Gabriel Mountains, San Antonio Canyon, Mt. Baldy Rd., near Hog Back turnoff. 1146 Comment
  CAS-BOT-BC59930  Rhamnus crocea LeRoy Abrams 1902-3-13 3127 Los Angeles Borders of San Gabriel wash, near Azusa. Comment
  LA207790  Rhamnus crocea Paul Gripp; May 1954 sn Los Angeles Mt. Gleason Rd., Tujunga Comment
  CAS-BOT-BC56001  Rhamnus ilicifolia John Thomas Howell 1928-3-2 3362 Los Angeles Griffith Park Comment
  CAS-BOT-BC56006  Rhamnus ilicifolia Marcus E. Jones 1882-5-2 3207 Los Angeles Pasadena Comment
  OBI6105  Rhamnus ilicifolia Carl B. Wolf 1928-5-11 2179 Los Angeles On Newhall Grade, just above the place where the Los Angeles Aqueduct crosses hwy Comment
  RSA584061  Rhamnus ilicifolia Tim S. Ross, S. D. Boyd 1991-4-25 4604 Los Angeles San Gabriel Mountains: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.). 512 Comment
  RSA611533  Rhamnus ilicifolia Louis C. Wheeler 1968-9-29 s.n. Los Angeles San Gabriel Mountains: Cattle Canyon, 1 mile E of mouth of Coldwater Canyon. 945 Comment
  SBBG21948  Rhamnus pirifolia P. H. Raven 1962-5-20 17776 Los Angeles Avalon Cyn about 1 mi S of Avalon Comment
  SD84811  Rhamnus pirifolia Reid Moran 1941-2-24 608 Los Angeles Johnson's Valley, Santa Catalina Lisland 20 Comment
  RSA0060765  Rhus aromatica LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6826 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  CAS-BOT-BC170459  Rhus integrifolia Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Isl. Comment
  POM193464  Rhus integrifolia F. W. Peirson 1925-2-22 240 Los Angeles Point Fermin Comment
  RSA386487  Rhus integrifolia C. Epling, Ellison 1930-3-28 s.n. Los Angeles Las Flores Canyon. Santa Monica Mountains. Comment
Read comments
Dec 12 2018
  RSA613160  Rhus integrifolia L. C. Wheeler 1933-3-17 1539 Los Angeles Claremont. 366 Comment
  SD75599  Rhus integrifolia Reid Moran 1941-2-18 582 Los Angeles Middle Ranch Canyon, San Clemente Island 349 Comment
  SEINET12235088  Rhus integrifolia Unknown 1936-1 12671 Los Angeles on road to Mt. Wilson Comment
  CAS-BOT-BC167947  Rhus ovata Cecil Hart 1927-5-1 s.n. Los Angeles San Dimas Canyon Comment
  RSA0098647  Rhus ovata R. G. Swinney 2010-5-25 12961 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 659 Comment
  RSA612199  Rhus ovata Bill Campbell 1932-3-19 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon. Comment
  RSA0021436  Rhus trilobata var. trilobata Freda Detmers 1931-5-17 s.n. Los Angeles Mint Canyon Comment
  CAS-BOT-BC92282  Ribes amarum Alice Eastwood 1919-6-20 9040 Los Angeles Mount Wilson. Comment
  RSA476411  Ribes amarum L. E. Hoffman 1933-3-23 17107 Los Angeles Millard's Canyon, San Gabriel Mts. Comment
  SFV6203  Ribes aureum R. M. Muran 1974-2-16 17 Los Angeles Santa Monica Mountains Mandeville Canyon. 427 Comment
  SBBG70983  Ribes aureum var. gracillimum R. Hoffmann 1931-5-3 344 Los Angeles lower Bouquet Cyn Comment
  UCR108636  Ribes aureum var. gracillimum L. C. Wheeler 1975-2-17 s.n. Los Angeles San Gabriel Mtns, Sunset Ridge by Millard Canyon Comment
  RSA191121  Ribes californicum var. hesperium Robert F. Thorne 1967-6-25 37124 Los Angeles San Gabriel Mountains: Lower end of Evey Canyon. 701 Comment
  RSA476451  Ribes californicum var. hesperium Anstruther Davidson 1894-02 1837 Los Angeles Millard s Canyon Comment
  UCR11994  Ribes californicum var. hesperium Harlan Lewis, Carl Epling 1941-1-28 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Dr., 2 mi west of Sepulveda Canyon 549 Comment
  UCR24421  Ribes californicum var. hesperium John C. Roos 1944-2-5 2765 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon, West Los Angeles 350 Comment
  UCSB2607  Ribes californicum var. hesperium Los Angeles Bell; San Dimas Experimental Forest; San Gabriel Mountains Comment
  CAS-BOT-BC173109  Ribes indecorum B. 1904-2-17 4009 Los Angeles Claremont Comment
  UC11602 Image available Ribes indecorum Harley P. Chandler 1897-1-1 Los Angeles Palmer's Canyon Claremont 701 Comment
  UC575722  Ribes indecorum Lewis S. Rose 1934-12-26 34509 Los Angeles Flintridge Comment
  RSA0025039  Ribes indecorum K. Steddom 1994-4-10 1 Los Angeles USFS trail 7W12 Baldy Tr. 1600 Comment
  LA210742  Ribes malvaceum Arthur C. Gibson; 2004-1-17 5221 Los Angeles Runyon Canyon, Hollywood Hills. Comment
  SBBG108900  Ribes malvaceum var. clementinum S. A. Junak 1997-3-12 SCl 763 Los Angeles upper part of second cyn S of Camera Pad "Malo", just above small fork coming into cyn from S side 335 Comment
  RSA293826  Ribes malvaceum var. viridifolium Lyman Benson 1945-12-10 11976 Los Angeles Divide between Little Dalton canyon and San Gabriel River 671 Comment
  RSA485420  Ribes malvaceum var. viridifolium Steve Boyd, T. S. Elias 1987-4-14 2045 Los Angeles Rincon - Red Box Rd. S. of Rincon Forest Station, N. of Glendora Comment
  UCR270898  Ribes nevadense R. G. Swinney 2011-8-17 15639 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
  RSA0040542  Ribes roezlii var. roezlii Orlando Mistretta 1990-8-8 s.n. Los Angeles Little Jimmy Spring 2259 Comment
  CAS-BOT-BC168669  Ribes speciosum Henry J. Thompson 1959-3-22 1870 Los Angeles 1 mile west of Triunfo Cnayon, 3 miles west of Malibu Lake, Lobo Canyon, Santa Monica Canyon 274 Comment
  RSA127412  Ribes speciosum H. J. Thompson 1959-3-22 1870 Los Angeles 1 mile W of Triunfo Canyon, 3 miles W of Malibu Lake, Lobo Canyon. 274 Comment
  CAS-BOT-BC173938  Ribes viburnifolium Knopf; Johnson 1930-2-1 1464 Los Angeles Cherry Valley, near Isthmus Harbor, Catalina Island Comment
  POM296510B  Ribes viburnifolium Lyman Benson 1953-5-2 15098 Los Angeles Santa Catalina Island, north face of Swain Canyon, Whites Landing 183 Comment
  UC162058  Ribes viburnifolium George B. Grant and Walter Wheeler Apr 21 1904-Apr 26 1904 1130 -5053 Los Angeles Santa Catalina Island Comment
  RSA0087035  Robinia pseudoacacia R. G. Swinney 2010-4-1 12148 Los Angeles Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay. 399 Comment
  RSA0048470  Robinia pseudoacacia Carol Haines 1964-5-3 105 Los Angeles Mulholland Drive near Cold Canyon,l Santa Monica Mountains. 304 Comment
  LA52069  Rosa californica Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  POM306718  Rosa californica Henry J. Ramsey, Henry J. Ramsey 1937-7-18 1664 Los Angeles Soldier's Creek, San Gabriel Mountains Comment
  RSA640935  Rosa californica Louis C. Wheeler 1967-8-2 10335 Los Angeles Angeles National Forest; Sulphur Spring. 1585 Comment
  RSA466035  Rumex acetosella Anstruther Davidson 1892-05 s.n. Los Angeles nr: Pasadena. Comment
  RSA729828  Rumex californicus R. G. Swinney 1998-7-6 6270 Los Angeles San Gabriel Mtns.: near mouth of Mescal Canyon, 2.7 miles north of junction of Hwy 2 and Mescal Canyon Rod. 1488 Comment
Read comments
Jan 26 2014
  UCR270477  Rumex conglomeratus R. G. Swinney 2011-6-30 15412 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  RSA466057  Rumex conglomeratus Louis C. Wheeler 1932-6-14 826 Los Angeles Pomona. 244 Comment
  RSA597252  Rumex crispus B. Pitzer, P. Gomez 1996-4-28 2748 Los Angeles Los Angeles Basin Harbor City / City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Hwy (Calif. Hwy 1) with Vermont Avenue. Comment
  UCD101127  Rumex crispus Garm Beall 1997-5-10 30 Los Angeles Zuma Creek, 6356 Busch Drive, Malibu. Comment
  RSA65465  Rumex maritimus Louis C. Wheeler 1932-9-19 1394 Los Angeles Los Angeles R. [River] at Los Feliz Blvd. 122 Comment
  RSA600402  Rumex salicifolius var. denticulatus Steve Boyd, Lauren Raz 1997-4-30 9626 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
  RSA65478  Rumex salicifolius var. denticulatus F. W. Peirson 1921-6-18 4218 Los Angeles Crystal Lake, North Fork of San Gabriel River 1677 Comment
  UC850519  Rumex salicifolius var. salicifolius Louis C. Wheeler 1932-6-17 831 Los Angeles 1 mi w Claremont 365 Comment
  RSA477730  Sagina decumbens subsp. occidentalis F. R. Fosberg 1931-3-23 S- 4331 Los Angeles Hamilton Canyon, mouth near Avalon, Catalina Island. 2 Comment
  RSA353669  Sagittaria calycina Robert Gustafson 1981-6-17 2242 Los Angeles Ballona Wetlands, Area 2. Comment
  SEINET4044574  Sairocarpus coulterianus D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 259 Comment
  RSA607226  Salazaria mexicana Louis C. Wheeler 1968-5-27 s.n. Los Angeles San Gabriel Mountains: Alimony Ridge. 1494 Comment
  UC1124641  Salazaria mexicana A. Lewis 1933-4-20 184 Los Angeles 1 mi ne Vincent; Elizabeth Lake Quad., ne of Vincent Comment
  RSA570021  Salix exigua Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 4945 Los Angeles Castaic Creek: confluence of Fish Canyon and general vicinity. 492 Comment
  RSA638180  Salix exigua Louis C. Wheeler 1969-4-20 s.n. Los Angeles Liebre Mountains region. Barrel Spring. 884 Comment
  UC506477  Salix exigua Carl Hedin and Joseph Ewan 1932-4-22 7633 Los Angeles 4 hectometers e of Radford Dr. Los Angeles River; San Fernando Valley, Los Angeles River Comment
  UCR206471  Salix exigua A. C. Sanders, T. B. Salvato 2009-5-20 36850 Los Angeles San Gabriel Valley, Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection 73 Comment
  UCR212768  Salix exigua Ellen Mackey, Bart O'Brien, Blake Whittington 2006-10-19 NFWF- 1807 Los Angeles San Gabriel Valley, San Gabriel River [channel, northeast of East Huntington Drive], Lario San Gabriel River Trail Park 180 Comment
  RSA0104967  Salix exigua Steven A. Junak 1999-7-16 SCa- 1051 Los Angeles Santa Catalina Island. Lower Cottonwood Canyon, just downstream from crossing of road to Ben Weston Beach. 27 Comment
  LA82491  Salix laevigata O. H. Kappler; 1944-5-7 603 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  POM50189  Salix laevigata A. D. E. Elmer 1902-06 3673 Los Angeles Lancaster. Comment
  POM50878  Salix laevigata L. R. Abrams 1901-4-11 1467 Los Angeles Ballona Creek, near Mesmer. Comment
  UC846600  Salix laevigata I. W. Clokey and B. C. Templeton 1930-4-8 4646 Los Angeles San Francisquito Canyon 800 Comment
  UCR193537  Salix laevigata R. G. Swinney 1999-6-28 7443 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1494 Comment
  RSA0034689  Salix lasiandra F. R. Fosberg 1931-10-23 5852 Los Angeles Agoura (Picture City), Santa Monica Mountains Comment
  CAS-BOT-BC128136  Salix lasiandra var. lasiandra Marcus E. Jones 1930-2-2 s.n. Los Angeles Near Laguna Comment
  LA208794  Salix lasiolepis Carl Hedin; Joseph Ewan 1933-3-25 7659 Los Angeles Verdugo Canyon at Colina Drive [Area 3] Comment
  POM219773  Salix lasiolepis Carl. W. Sharsmith 1931-11-15 3 Los Angeles Foot of coastal headland near mouth of Topanga Canyon. 15 Comment
  RSA191572  Salix lasiolepis Robert F. Thorne 1966-4-23 36151 -A Los Angeles San Gabriel Mountains: Jackson Lake WNW of Big Pines, Big Pines Recreation Area, Angeles National Forest 1829 Comment
  SJSU235  Salix lasiolepis C. W. Sharsmith 1931-11-15 3 Los Angeles foot of coastal headlands near mouth of Topanga Canyon, Santa Monica Mts 15 Comment
  UC492420  Salix lasiolepis Carl W. Sharsmith 1932-1-17 9 Los Angeles ca. 9.5 km. above Azusa; Lower San Gabriel Canyon 300 Comment
  UCR255493  Salix lasiolepis Dan S. Cooper 2014-6-26 614- 45 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Lower Sennett Canyon adjacent to Forest Lawn cemetery, at Forest Lawn Dr. 155 Comment
  UCR270510  Salix lasiolepis R. G. Swinney 2011-5-26 14857 Los Angeles San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1073 Comment
  CAS-BOT-BC107558  Salix lasiolepis var. lasiolepis Carl W. Sharsmith 1931-11-15 4 Los Angeles Santa Monica Mountains, near mouth of Topanga Canyon 15 Comment
  SBBG131690  Salsola tragus S. A. Junak 1999-9-10 SCa 1083 Los Angeles Bulrush Cyn Trail [S of] 438 Comment
  LA31625  Salsola tragus Peter H. Raven; Henry J. Thompson 1959-9-6 14375 Los Angeles Santa Monica Mountains, Malibu Creek, mouth of creek 6 Comment
  UCR270803  Saltugilia australis R. G. Swinney 2011-5-26 14876 Los Angeles San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1073 Comment
  RSA250487  Saltugilia grinnellii subsp. grinnellii R. F. Thorne, John Dourley 1967-10-10 37347 Los Angeles Angeles National Forest: Blue Ridge. 2256 Comment
  RSA0095313  Saltugilia splendens subsp. splendens Richard G. Swinney 2011-6-6 14992 Los Angeles San Gabriel Mountains: Charlton Flats (=Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways. 1616 Comment
  UCD118702  Saltugilia splendens subsp. splendens Robert F. Thorne; M. Z. Thorne 1967-7-19 37156 Los Angeles San Gabriel Mts., Angeles National Forest: above Crystal Lake Recreation Area between Deer Flat Campground and Big Cienega Springs. 1950 Comment
  RSA226067  Saltugilia splendens subsp. splendens R. F. Thorne, C. W. Tilforth 1971-6-17 39927 Los Angeles 7 miles up Little Tujunga Canyon Road from Little Tujunga station. San Gabriel Mountains, Angeles National Forest 671 Comment
  CATA1904  Salvia apiana Elizabeth Baniaga, Joseph Vickers, Ariella Markowitz, Leia Moyse, Makaela Ballard, Benjamin Carter 2012-8-3 Los Angeles Santa Catalina Island: City of Avalon, near base of Hermit Gulch Trail 121 Comment
  RSA144761  Salvia apiana Alice Ann Webb, Richard W. Heald 1961-3-17 787 Los Angeles Webb Canyon, above the playing field of Webb School, Claremont. Mt. Range-San Gabriel. 457 Comment
  UCR260798  Salvia apiana R. G. Swinney 2010-8-9 13470 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport 1037 Comment
  RSA401627A  Salvia apiana William Emboden 1969-5-28 29 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  UCD38457  Salvia carduacea Beecher Crampton 1955-4-28 2723 Los Angeles State Hwy. 138, 5 miles east of Llano. Sandy alluvial slopes in Joshua Tree woodland assoc. Flowers lavender; decomposed granite. Comment
  LA200610  Salvia columbariae Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  SEINET13297614 Image available Salvia columbariae R. G. Swinney 2011-1 14904 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek (Chilao Flat 7.5' Q) 1096 Comment
  SFV15594  Salvia columbariae K. C. Molina, K. L. Garrett 1992-5-10 10 Los Angeles San Gabriel Mountains 4 km northeast Valyermo Ranger Station at Bob's Gap. Gravel hillside. 1200 Comment
  UC1595469  Salvia columbariae Tim Ross 1992-4-4 6086 Los Angeles near sw base to summit Adobe Mtn. (sw Mojave Desert); Mojave Desert, Adobe Mtn. U.S.G.S. 7.5' Topo. 926 Comment
  RSA0051565  Salvia columbariae L. Haines 1950-3-19 s.n. Los Angeles Santa Monica Mts. 304 Comment
  RSA401450B  Salvia columbariae H. de Forest 1929-3-21 s.n. Los Angeles Palos Verdes Hills Comment
  RSA670603  Salvia columbariae Bonnie C. Templeton 1930-5-19 1463 Los Angeles Mint Canyon, San Gabriel Mts. 600 Comment
  LA69813  Salvia leucophylla Unknown; 1927-5-7 sn Los Angeles SANTA MONICA MOUNTAINS, Universal City. 213 Comment
  OBI13543  Salvia leucophylla Louis C. Wheeler 1932-5-17 715 Los Angeles Garapito crk, Santa Monica mts 305 Comment
  OBI19386  Salvia mellifera Robert F. Hoover 1968-6-6 11149 Los Angeles Summit of Santa Monica MTs, just W of Sepulveda Blvd Comment
  POM8251  Salvia mellifera P. A. Munz, R. D. Harwood 1920-5-15 3930 Los Angeles [Coldwater] Canyon 305 Comment
  RSA434113  Salvia mellifera John P. Hill 1929-3-11 s.n. Los Angeles Griffith Park, Los Angeles. Comment
  UCR111507  Salvia mellifera A. C. Sanders, D. Malueg 1998-6-22 22029 Los Angeles San Gabriel Mtns., La Canada, SCE Gould Substation off Hwy 2, Gould Canyon 595 Comment
  UCR258784  Salvia mellifera R. G. Swinney 2010-5-25 12969 Los Angeles San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 671 Comment
  UCR209436  Salvia spathacea R. G. Swinney 1969-4-2 323 Los Angeles Western Transverse Range; Santa Monica Mtns., 2 miles SW of Cornell on Mulholland Highway 396 Comment
  UCR247479  Salvinia oblongifolia R. E. Riefner Jr. 2008-7-28 08- 251 Los Angeles South Coast, Harbor City, Bixby Slough, vicinity of Dodge St at 255th St 11 Comment
  POM198004  Sambucus mexicana Joseph A. Ewan 1932-4-22 7179 Los Angeles along Los Angeles River near Radford Drive San Fernando Valley. Comment
  RSA477542  Sambucus mexicana House, Grumbles 1930-8-13 s.n. Los Angeles San Clemente Island. Comment
  RSA670924  Sambucus mexicana Joseph M. Keefe 2001-1-19 30937 Los Angeles North side of wood fence along the Eagle Rock Park path between Scholl Canyon Road and Eagle Rock View Drive, 5 meters west of beginning of private driveway with mailboxes (5475 Eagle Rock View Drive)., Eagle Rock District, Los Angeles, 90041. 293 Comment
  UC1125333  Sambucus mexicana A. D. Gifford 1935-3-15 464 Los Angeles 2 1/4 mi wsw Red Mountain; Angeles National Forest, Tejon Quadrangle Comment
  UC1211132  Sambucus mexicana Huron H. Smith 1912-5-26 5001 Los Angeles Avalon Canyon Santa Catalina Island 30 Comment
  UC1311669  Sambucus mexicana Robert J. Rodin 1953-5-2 5812 Los Angeles near White's Cove; Catalina Island Comment
  UC889715  Sambucus mexicana Ira W. Clokey, B. Templeton May 1929 4558 Los Angeles Mandeville Canyon Santa Monica Mountains 200 Comment
  CAS-BOT-BC238741  Sambucus nigra subsp. caerulea Alice Eastwood 1917-7-20 6471 Los Angeles Santa Catalina Island Comment
  RSA0030800  Sanguisorba minor subsp. muricata Louis C. Wheeler 1967-6-26 9863 Los Angeles San Gabriel Mountains : Whitney Canyon, near mouth. 434 Comment
  LA32916  Sanicula arguta Carl Epling; L. Ellison 1930-3-28 sn Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon Comment
  RSA471440  Sanicula bipinnatifida L. C. Wheeler 1934-3-10 2430 Los Angeles San Gabriel Mountains, near mouth of San Dimas Canyon. 441 Comment
  RSA250695  Sanicula crassicaulis R. F. Thorne 1971-4-2 41432 Los Angeles Johnson's Pasture s, N. of Mountain Avenue, Claremont 549 Comment
  RSA747231  Sanicula crassicaulis R. G. Swinney 2008-4-9 8619 Los Angeles Glendora, Wildwood Canyon 329 Comment
  RSA0086536  Sanicula tuberosa R. G. Swinney 2011-5-3 14559 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center. 488 Comment
  RSA133463  Sanicula tuberosa P. H. Raven, Henry J. Thompson 1959-4-3 13928 Los Angeles Just to the east of Malibu Junction. 244 Comment
  UC1518767  Sanicula tuberosa Jack Delaini and Ken Zakar 1974-4-30 152 Los Angeles Angeles National Forest, San Dimas Experimental Forest, Lodi Canyon Lodi Canyon; Angeles National Forest, San Dimas Experimental Forest 807 Comment
  RSA729407  Sarcodes sanguinea R. G. Swinney 1998-9-7 6931 Los Angeles San Gabriel Mtns.: Dawson Peak Ridge Trail. 2756 Comment
Read comments
Apr 20 2010
  UCR192851  Sarcodes sanguinea R. G. Swinney 1998-7-14 6446 Los Angeles San Gabriel Mtns., Pine Mountain Ridge, 0.8 mi. west of Camp Lupine trail 2262 Comment
  CHSC95411  Sarcostemma cynanchoides subsp. hartwegii LeRoy Gross; Valerie Soza, Samantha Tessel 2001-6-4 394 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley. 274 Comment
  LA104159  Scandix pecten-veneris T. Thomas; April 1983 569 Los Angeles Santa Monica Mountains, Malibu Creek State Park, NW of parking lot and E of creek Comment
  RSA610961  Schinus molle L. C. Wheeler 1932-9-8 1357 Los Angeles [County line: Los Angeles/ San Bernardino] San Antonio wash at Foothill Blvd. Comment
  UCR55754  Schinus molle J. A. Adams 1966-6-10 244 Los Angeles San Gabriel Valley, Pomona College Wash [=west edge of San Antonio Creek channel?], Claremont 335 Comment
  UCR214646  Schinus terebinthifolius A. C. Sanders, Dan S. Cooper 2010-3-12 37349 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  CAS-BOT-BC239927  Schismus arabicus Ernest C. Twisselmann 1966-4-27 12107 Los Angeles Hi Vista 868 Comment
  UCR270069  Schoenoplectus acutus R. G. Swinney 2010-6-29 13388 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, north margin of Hansen Lake, Hansen Dam Recreation Center 305 Comment
  RSA202465  Schoenoplectus maritimus R. L. Armacost 1963-5-7 1620 Los Angeles Malibu to Old Topanga [Canyon]. Comment
  CAS-BOT-BC110939  Scirpus microcarpus George B. Grant 1902-9-1 5260 Los Angeles Oak Knoll-Pasadena Comment
  SBBG66446  Scrophularia californica M. N. Ackley -Mar-1928 1099 Los Angeles Eagle Rock 213 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
  UCR209974  Scutellaria siphocampyloides R. G. Swinney 2008-7-25 9318 Los Angeles San Gabriel Mtns., Twin Peaks Saddle, between Waterman Mtn. and Twin Peaks, the southernmost of the two saddles 2000 Comment
  LA52365  Scutellaria tuberosa Martha Hilend; 1930-4-19 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  POM4113  Scutellaria tuberosa E. L. Brown 1893-04 s.n. Los Angeles Collected near Pasadena, Lincoln Park Comment
  RSA0081651  Sedum spathulifolium F. W. Peirson 1921-6-21 2472 Los Angeles West Fork of San Gabriel River. 610 Comment
  RSA0081655  Sedum spathulifolium Joseph A. Ewan 1932-5-30 7225 Los Angeles North Fork Tujunga Creek. San Gabriel Mts. 1067 Comment
  LA209604  Selaginella asprella Lawrence L. Kiefer; 1966-8-21 2318 Los Angeles San Gabriel Mountains, NW Big Pines, Mescal Creek, just S of the reservoir (at the Nat'l. Forest Boundary) 1493 Comment
  LA93996  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-6 1651 Los Angeles SANTA MONICA MOUNTAINS, San Nicholas Canyon, ca 0.75 mi from mouth of canyon. 182 Comment
  POM312798  Selaginella bigelovii D. Taylor 1951-5-17 60 Los Angeles Little Dalton Canyon north of Glendora. 365 Comment
  RSA0038303  Senecio breweri Carl Epling, L. C. Wheeler 1933-6-4 1848 Los Angeles Sandbergs[lodge that burned down in 1961] near Quail Lake. 1310 Comment
  CAS-BOT-BC333084  Senecio flaccidus var. douglasii John Thomas Howell 1927-11-13 3203 Los Angeles 1 1/2 miles east of Elizabeth Lake, Liebre Mountains 914 Comment
  JEPS37437  Senecio flaccidus var. douglasii W. L. Jepson 1941-10-28 20647 Los Angeles Piru Gorge Comment
  POM262782  Senecio flaccidus var. douglasii J. C. Roos 1940-8-31 242 Los Angeles San Gabriel River, near El Monte Comment
  RSA472952  Senecio flaccidus var. douglasii V. V. Giles 1936-7-5 267 Los Angeles San Gabriel River where highway 66 crosses Comment
  SEINET13387004 Image available Senecio flaccidus var. douglasii R. G. Swinney 2011-1 15689 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), near entrance gate along Camp Colby Rd., c. 0.5 road mile north of lodge (Chilao Flat 7.5' Q.) (T3N R12W S35) 1009 Comment
  UC53933  Senecio flaccidus var. douglasii Ernest Braunton 1902-6-11 457 Los Angeles Hollywood Comment
  RSA562638  Senecio vulgaris D. Charlton 1992-4-17 s.n. Los Angeles Piute Ponds between Lancaster and Rosamond, Edwards AFB. Comment
  RSA473108  Senecio vulgaris Samuel R. Tyson 1943-3-26 s.n. Los Angeles San Dimas Canyon 670 Comment
  SEINET222399  Sequoiadendron giganteum Leila M. Shultz 1981-4-11 4935 Los Angeles Rancho Santa Ana Botanic Garden Claremont cultivated native plants. 305 Comment
  SD125871  Setaria parviflora A. C. Sanders 1987-7-22 7161 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Dr., E of Vista Del mar Blvd. coastal dunes 29 Comment
  UCR206155  Setaria parviflora R. G. Swinney 2008-5-30 8894 Los Angeles San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  HSC10917  Setaria viridis C. E. Fellows 1965-8-22 116 Los Angeles 2.5 mi. NE of Sunland city limits, 1/10 mi. SW of bridge on Big Tujunga Rd. Comment
  SBBG108979  Sibara filifolia S. A. Junak 1997-3-11 SCl 742 Los Angeles Sibara Ridge overlooking Pyramid Cove, ca. 0.25 mi S of Triangulation Pt Guds 164 Comment
  SBBG98480  Silene antirrhina T. Ross 1991-5-21 5381 Los Angeles San Clemente Island Comment
  SD107902  Silene gallica Larry DeBuhr 1977-4-16 2574 Los Angeles Santa Catalina Island; northwest side of Black Jack, along road to White's Landing. Comment
  LA82448  Silene gallica O. H. Kappler; 1941-3-13 119 Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon Comment
  CHSC36139  Silene laciniata subsp. laciniata K. Bridwell 1978-6-17 144 Los Angeles Along fireroad on ne slope of Verduga Mts, ca. 1/4 mi w of Beaudry, ca. 2 mi w of Verdugo Rd, Glendale. 365 Comment
  HSC49067  Silene laciniata subsp. laciniata Patricia Shesgreen 1978-6-17 104 Los Angeles Whittier Hills, 0.4 mi. E of Painter Ave., N side of Turnbull Canyon Rd. Comment
  UCSB45457  Silene laciniata subsp. laciniata Batson, J. 1979-5-25 Los Angeles 15 miles southwest of junction of Highway 101 and Westlake Boulevard, on Highway 23 609 Comment
  POM123161  Silene laciniata subsp. major Marcus E. Jones 1884-08 s.n. Los Angeles Pasadena. Comment
  UCR194744  Silene laciniata subsp. major Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 715 Los Angeles Transverse Ranges; Verdugo Mountains, Verdugo Mountains, north side; northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 518 Comment
  RSA477944  Silene laciniata subsp. major Anstruther Davidson 1889-07 s.n. Los Angeles Foothills. Los Angeles. Comment
  RSA250390  Silene parishii R. F. Thorne, C. W. Tilforth, J. Dourley, R. Scogin 1972-8-11 42206 Los Angeles Angeles National Forest: NE slope Mt. Waterman 2103 Comment
  RSA438851  Silene parishii F. R. Fosberg, J. A. Ewan 1931-8-12 S 5482 Los Angeles Summit Mt. Islip, San Gabriel Mountains. 2500 Comment
  SEINET3155814  Silene verecunda G. B. Grant 1906-6-15 1207 Los Angeles collected at Mt. Wilson; San Gabriel mts; southern California 1829 Comment
  RSA115969  Silene vulgaris George W. Garrettson 1955-4-22 20583 Los Angeles Sirra Madre Avenue, 1/3 mi. east od Azusa Avenue., Azusa Comment
  RSA0021448  Silybum marianum Freda Detmers 1933-6-4 s.n. Los Angeles Harbor at San Pedro Comment
  CDA25149  Sisymbrium irio L. C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon. Comment
  UCR282044  Sisymbrium officinale R. G. Swinney 2014-5-15 16538 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
  RSA133842  Sisyrinchium bellum H. J. Thompson 1959-5-31 2053 Los Angeles East of junction of Latigo Canyon Road with Mulholland Highway 518 Comment
  RSA366922  Sisyrinchium bellum George B. Grant, W. Wheeler 1904-5-7 s.n. Los Angeles Glendora. Comment
  UCR179293  Sisyrinchium bellum R. G. Swinney 1969-5-5 435 Los Angeles San Gabriel Mtns., Glendora, 0.6 mi north of Sierra Madre Ave., north of Pennsylvania Ave. 358 Comment
  RSA60729  Sisyrinchium bellum Frank W. Gould 1944-4-15 2287 Los Angeles Sepulveda Boulevard, northwest of Los Angeles airport. Comment
  UCR214644  Solanum americanum A. C. Sanders, Dan S. Cooper 2010-3-12 37380 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA422377  Solanum douglasii F. R. Fosberg 1931-3-20 S- 4312 Los Angeles Hamilton Canyon, Santa Catalina Island. 30 Comment
  UCSB5933  Solanum douglasii Lloyd, Robert 1959-3-27 Los Angeles 0.5 mile south of dam in San Dimas Cyn; stream bed west of the San Dimas Cyn Road 365 Comment
  CHSC100180  Solanum nigrum John Dittes 2006-6-4 1392 Los Angeles Western Transverse Range; Simi Hills; north of Santa Susana Road; ca. 2.3 air miles northwest of Chatsworth High School, ca. 0.9 air mile west of Topanga Blvd., ca. 0.8 air mile east x northeast of Santa Susana Pass. 381 Comment
  NY821273  Solanum physalifolium L. C. Wheeler 1932-9-10 1369 Los Angeles Harrison & San Antonio Ave. W Claremont 366 Comment
  UC519994  Solanum physalifolium var. nitidibaccatum Louis C. Wheeler 1932-8-11 1130 Los Angeles 2 mi ne of La Verne 381 Comment
  POM180107  Solanum physalifolium var. nitidibaccatum Louis C. Wheeler 1931-9-4 57 Los Angeles 2 mi. NE La Verne. Damp sunny clay soil. 412 Comment
  SD68981  Solanum pseudocapsicum Robert F. Thorne Oct 1963 33276 Los Angeles Rancho Santa Ana Botanic Garden, Claremont. Comment
  RSA604193  Solanum sarrachoides Louis C. Wheeler 1943-1-12 5689 Los Angeles Burbank: 2100 block N. Lincoln Avenue. Comment
  JEPS12139  Solanum umbelliferum I. W. Clokey, E. G. Anderson 1935-5-9 6879 Los Angeles San Dimas Canyon Comment
  RSA191037  Solanum umbelliferum Robert F. Thorne 1963-5-5 32327 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont 518 Comment
  RSA427396  Solanum umbelliferum James Clizbe 1939-5-6 16062 Los Angeles Laurel Canon Comment
  POM230730  Solanum umbelliferum I. W. Clokey 1931-3-11 5384 Los Angeles San Gabriel Mountains, San Gabriel Canyon 900 Comment
  SBBG32153  Solanum wallacei R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -228 Los Angeles lower Middle Ranch Cyn crk Comment
  LA200899  Solanum xanti Jonathan Sauer; D. Bradbury, et. al. 1969-6-4 4584 Los Angeles SANTA MONICA MOUNTAINS, Rustic Canyon, lower, Pacific Palisades, edge of Annona orchard. 76 Comment
  NY820486  Solanum xanti T. S. Ross 1990-5-29 2673 Los Angeles San Gabriel Mountains. Big Pines Hwy, midway between Caldwell Lake and Big Rock Springs, on the NE side of the knoll behind which Shoemaker Canyon turns to the NW 1402 Comment
  RSA0036982  Solidago californica R. G. Swinney 2010-5-29 13405 Los Angeles San Gabriel Mountains: junction of W. Fork May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  RSA473621  Solidago californica L. E. Hoffman 1927-7-10 s.n. Los Angeles Swartout [Swarthout]. Comment
  RSA473685  Solidago confinis F. R. Fosberg, Joseph A. Ewan 1931-8-13 S- 5444 Los Angeles Big Cienega, Pine Flats, N. fork San Gabriel Canyon, San Gabriel Mountains. 2000 Comment
  CAS-BOT-BC365031  Solidago velutina subsp. californica Fordyce Grinnell 1903-12-22 24 Los Angeles Arroyo Seco Canon [Canyon], near Pasadena Comment
  POM6196  Sonchus asper N. R. Shaw 1900-6-11 51 Los Angeles Claremont. Comment
  LA32095  Sonchus asper subsp. asper Peter H. Raven; 1959-10-25 14700 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy. 137 Comment
  UC557677  Sonchus oleraceus Nell Murbarger 1936-3-1 110 Los Angeles San Clemente Island Comment
  UCR281427  Sonchus oleraceus R. G. Swinney 2014-5-27 16668 Los Angeles San Gabriel Mountains, Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin 445 Comment
  RSA308889  Sorghum halepense Kay H. Beach 1943-8-16 665 Los Angeles Drain behind Tanbark kitchen, Tanbark Flats. Mt. Range: San Gabriels. Comment
  UCR108665  Sparganium erectum subsp. stoloniferum L. C. Wheeler 1946-9-22 6375 Los Angeles Rosemead Blvd. and San Gabriel Blvd, just north of intersection 62 Comment
  RSA607385  Spartium junceum L. C. Wheeler 1968-7-21 s.n. Los Angeles San Gabriel Mountains: East Fork Alder Creek off Big Tujunga. 1493 Comment
  UCR128000  Spartium junceum Mark A. Elvin 2003-8-13 2984 Los Angeles Santa Clarita Valley, Newhall Ranch, Santa Clara River at the mouth of Long Canyon 274 Comment
  UCR95307  Spartium junceum Steve Boyd, M. Wall 1996-5-16 8776 Los Angeles Liebre Mtns., confluence of Ruby Canyon and Elizabeth Lake Canyon at northwest end of Red Mountain 585 Comment
  POM187615  Spergula arvensis J. Ewan 1930-3-11 3719 Los Angeles Mesa above Rustic Canyon, Pacific Palisades Comment
  RSA0097899  Spergularia bocconi A. C. Sanders, E. J. Lott 1993-5-6 13994 Los Angeles Western Mojave Desert: SW edge of Rosamond Dry Lake, near E end of Ave C, just W of Piute Ponds and E of Sierra Hwy, at edge of Edwards AFB. 701 Comment
  UCR80041  Spergularia bocconi R. Mattoni 1988-4-1 88- 01 Los Angeles Vernon, central Los Angeles, vacant lot in 2400 block of East 28th St. Lot paved about 1 month after this collection was made 64 Comment
  CAS-BOT-BC390338  Spergularia macrotheca var. macrotheca L. R. Abrams; I. L. Wiggins 1931-7-6 360 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor Comment
  RSA0098532  Spergularia marina D. Charlton 1993-7-4 s.n. Los Angeles Jct Boy Scout Rd and Lancaster Blvd. SE corner in clay pan, Edwards AFB. 694 Comment
  RSA0098536  Spergularia marina R. F. Thorne 1966-4-4 35768 Los Angeles Santa Catalina Island. Tip of Ballast Point, Catalina Harbor, Isthmus. 0 Comment
  RSA0098136  Spergularia rubra Orlando Mistretta, Kristie Haydu 2011-7-20 5966 Los Angeles Arroyo Seco Canyon area. Angeles Crest Hwy near junction with Grizzly Flat Road. 902 Comment
  RSA0098577  Spergularia villosa Aaron Liston, Orlando Mistretta, L. Rieseberg 1989-4-28 794 -2 Los Angeles San Clemente Island. Deadman s Curve above Eagle Canyon. 473 Comment
  RSA446607  Stachys albens Louis Greata 1900-08 s.n. Los Angeles Cienega, Los Angeles. Comment
  HSC78887  Stachys bullata Richard S. Hood 1970-5-20 308 Los Angeles 2.5 mi. E of Los Virgines Rd. on Puima Rd. in Malibu Canyon, Santa Monica Mtns. 549 Comment
  SDSU7922  Stachys bullata Gerald Collier 1951-4-10 441 Los Angeles Floor of Greenleaf Canyon; off to Panga Canyon, 1/2 mile east of the town of Panga. Comment
Read comments
Jan 15 2015
  UCR270915  Stachys bullata R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14343 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
  RSA651038  Stachys bullata G. F. Orr 1956-4-17 s.n. Los Angeles Las Tunas Canyon. 366 Comment
Read comments
May 12 2016
  POM156208  Stachys rigida subsp. quercetorum L. R. Abrams 1902-6-15 2548 Los Angeles Sepulveda Canyon, Santa Monica Mountains. Comment
  RSA780991  Stanleya pinnata R. G. Swinney 2009-5-13 10790 Los Angeles Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  RSA593596  Stanleya pinnata var. pinnata Steve Boyd, Orlando Mistretta 1996-5-23 8829 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  UCD115790  Stanleya pinnata var. pinnata A. D. Gifford 1935-5-8 683 Los Angeles mouth of Elizabeth Lake Canyon. 396 Comment
Read comments
Jun 9 2014
  UCR205552  Stellaria media R. G. Swinney 2008-5-30 8879 Los Angeles San Gabriel Mtns., San Gabriel Canyon along old road/trail at El Encanto [El Encanto Azusa River Wilderness Park, 0.2 mi. upstream from park admin. buliding -- R.G.S., 2010] 256 Comment
  CHSC62041  Stephanomeria diegensis L. P. Janeway 1993-10-5 4616 Los Angeles Puente Hills; along edge of dirt road at head of Arroyo San Miguel. 243 Comment
  CAS-BOT-BC375356  Stephanomeria exigua subsp. coronaria Peter H. Raven; Henry J. Thompson 1958-10-11 13750 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Tuna Canyon Road 0.5 mile south of junction with Saddle Peak Road 518 Comment
  SBBG67911  Stephanomeria pauciflora R. Hoffmann 1927-8-31 Los Angeles E slope of divide in Mint Cyn Comment
  UCR240029  Stephanomeria pauciflora R. G. Swinney 2009-11-13 11612 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station 921 Comment
  SBBG67951  Stephanomeria virgata R. Hoffmann 1928-7-9 Los Angeles rd to Elizabeth Lake Comment
  UCR277173  Stephanomeria virgata R. G. Swinney 2010-10-5 13968 Los Angeles San Gabriel Mountains, Placerita Cyn., Placerita Canyon Natural Area, 50-300 meters west of Nature Center 463 Comment
  POM305689  Stephanomeria virgata Henry J. Ramsey, Henry J. Ramsey 1937-8-29 977 Los Angeles Altadena. 396 Comment
  UCD136446  Stephanomeria virgata subsp. pleurocarpa Steve Boyd 1997-9-17 10036 Los Angeles Liebre Mountains Region; Knapp Ranch area at upper end of Castaic Creek drainage, at head of Cienaga Canyon. South of Liebre Mountain. 914 Comment
  RSA642716  Stephanomeria virgata subsp. virgata Orlando Mistretta 1992-7-13 687 Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  SBBG42906  Stephanomeria virgata subsp. virgata L. D. Gottlieb 1966-8-13 66157 Los Angeles 1 mi S of Crystal Lake; on St Hwy 39 1432 Comment
  RSA457815  Stillingia paucidentata Anstruther Davidson 1892-07 s.n Los Angeles Lancaster. Comment
  CATA791  Stipa pulchra Mark L. Hoefs, Robert Given 1991-6-12 1359 Los Angeles Santa Catalina Island: Near road above Salta Verde Beach 176 Comment
  UCR282143  Stipa speciosa R. G. Swinney 2014-4-10 16066 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
  RSA305618  Stuckenia pectinata Robert F. Thorne, D. Propst 1974-9-10 45116 Los Angeles Santa Catalina Island, Big Spring Reservoir submersed in shallow water 762 Comment
  OBI70292  Stylocline gnaphaloides Louis C. Wheeler 1973-5-20 s.n. Los Angeles San Gabriel Mts: Los Flores Cyn, edge of little used trl. Ridge on E side of cyn Comment
  RSA92503  Stylocline gnaphaloides F. W. Peirson 1919-3-27 232 Los Angeles Hills west of Arroyo Seco, near Pasadena 426 Comment
  CHSC26074  Styrax officinalis var. redivivus James Henrickson 1970-5-2 4657 Los Angeles Rancho Santa Ana Botanic Garden, Claremont. 381 Comment
  RSA390061  Styrax redivivus Theodore Payne 1904-05 2980 Los Angeles Glendale Hills Comment
  CATA2068  Suaeda calceoliformis Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-10-22 823 Los Angeles Santa Catalina Island: Cherry Cove, around outer margins of salina at mouth of canyon 3 Comment
  RSA428877  Symphoricarpos mollis Geo L. Moxley 1916-6-16 498 Los Angeles Santa Susana Mountains. Comment
  RSA428901  Symphoricarpos mollis L. E. Hoffman 1931-11-16 s.n. Los Angeles Malibu Creek Comment
  RSA229116  Symphoricarpos rotundifolius var. parishii R. F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38844 Los Angeles San Gabriel Mountains, Angeles National Forest: N-facing slope above Angeles Crest Higway N & below Lily Spring at headwater of S Fork, Big Rock Creek, ca. 2 miles S of Dawson Saddle. 2317 Comment
  CAS-BOT-BC97972  Symphyotrichum greatae Ernest Braunton 1902-7-1 588 Los Angeles Arroyo Seco Comment
  UC86804  Symphyotrichum greatae Louis A. Greata Sep 1 1900-Jul 1 1901 Los Angeles Comment
Read comments
Apr 24 2013
  CDA23158  Symphyotrichum subulatum var. squamatum Steve Boyd, Mark A. Elvin, Rick Burgess, Lloyd Simpson 2006-12-8 11701 Los Angeles Transverse Ranges; Liebre Mountains region: southwestern shore of Quail Lake, extreme western end of Mojave Desert at North base of Liebre Mountains. Comment
  UCR281965  Syntrichopappus fremontii R. G. Swinney 2014-4-24 16195 Los Angeles San Gabriel Mountains, NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash 1293 Comment
  SFV21033  Tamarix aphylla L. Gross 2002-2-2 470 Los Angeles Verdugo Mountains North side of mountains. Shaved off peak with concrete foundation, just west of McGroarty Cross (near Pasko Park) off of Verdugo Crestline Drive, east of Woodward Ave. (grown back but shown on 1999 Thomas Guide). South of Sunland-Tujunga and north of Verdugo Crestline Drive. 625 Comment
  UCR197081  Tanacetum parthenium LeRoy Gross, Sarah M. Siedschlag 2007-6-4 2777 Los Angeles Transverse Ranges; San Gabriel Mountains, southern side of mountains, along Mount Lukens Road (2N76.2). Road survey for the National Forest 771 Comment
  UCSB8525  Tauschia arguta McElwain, Isabelle 1953-5-7 Los Angeles Mulholland Dr. and Fire-road; Santa Monica Mts. Comment
  LA32131  Tauschia hartwegii Henry J. Thompson; 1959-4-19 1942 Los Angeles Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd 274 Comment