Search Results — 2000 specimen records retrieved (1569 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA384192  Abies concolor Anonymous 1900-12 s.n. Los Angeles Unspecified Comment
  NY29516  Abies lowiana G. R. Campbell 1952-6-8 18506 Los Angeles Big Pines Recreation Area, on road from Forest Service Headquarters to Blue Ridge, San Gabriel Mountains 2286.0 Comment
  RSA247976  Abronia pogonantha Robert F. Thorne, Gary D. Wallace 1973-4-24 43448 Los Angeles Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope. 915 Comment
  SBBG17752  Abronia umbellata P. H. Raven 1962-4-11 17297 Los Angeles sandy beach behind Northwest Harbor 6 Comment
  POM279675  Abronia umbellata Arthur L. Cohen 1934-8-2 519 Los Angeles Ocean Park, California. Comment
  RSA0025884  Abronia umbellata Marcy Keys 1981-5-25 84 Los Angeles Malibu Lagoon State Park. 100 yds. from shore, 150 yds. south of location where Malibu stream pours into ocean. Comment
  RSA126739  Abronia umbellata Peter H. Raven 1959-3-14 13858 Los Angeles just E of Zuma Beach, Point Dume 8 Comment
  CAS-BOT-BC229298  Abronia villosa C. F. B. 1903-4-1 4125 Los Angeles Anaheim Comment
  LA49828  Acer macrophyllum Carl Epling; April 1938 sn Los Angeles Santa Monica Mountains, Westwood, UCLA campus 121 Comment
  RSA0025738  Acer macrophyllum Duncan S. Bell 2013-7-11 5371 Los Angeles Sheep Mountain Wilderness; eastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1993 Comment
  SEINET2043779 Image available Acer macrophyllum Steve Boyd, Thomas Elias 1987-4-14 2032 Los Angeles San Gabriel Mountains, Rincon - Red Box Rd. S of Rincon Forest Station, N. of Glendora. Comment
  UCR219461  Acer macrophyllum R. G. Swinney 2009-3-25 10155 Los Angeles San Gabriel Mtns. Foothills, far west end of Glendora Ridge Motorway on north side of road at boundary of El Encanto Azusa River Wilderness Park 549 Comment
  RSA584600  Achnatherum coronatum Timothy S. Ross, Orlando Mistretta 1993-5-26 7300 Los Angeles off the main E/W divide about midway between Wilson Canyon Saddle and May Canyon Saddle 993 Comment
  SEINET4345054 Image available Achnatherum coronatum A. C. Sanders, Helen Kennedy 2005-1 29446 Los Angeles Western San Gabriel/Liebre Mountains; Santa Clarita area, lower Mint Canyon at community of Mint Cayon 457 Comment
  RSA589274  Achnatherum speciosum Timothy S. Ross 1991-4-28 4759 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  RSA704235  Achnatherum speciosum Gary D. Wallace, Ann Hiller 1983-5-18 2040 Los Angeles Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E 945 Comment
  UCD103914  Acmispon americanus var. americanus J. Sauer 1975-5-22 5693 Los Angeles UCLA Botanical Garden. Comment
  SD52979  Acmispon argophyllus var. argenteus Peter H. Raven 1962-5-20 17777 Los Angeles Santa Catalina Island: near Bird Park, Avalon. Comment
  UCD103996  Acmispon argophyllus var. argophyllus Daryl Koutnik 1978-3-29 s.n. Los Angeles Chatsworth Reservoir at the west end of the San Fernando Valley. 365 Comment
  SBBG132083  Acmispon dendroideus var. traskiae M. B. Dunkle 1939-4-6 7285 Los Angeles beach bank, Mosquito Harbor Comment
  SBBG128233  Acmispon strigosus M. L. Hoefs, S. A. Junak, K. Kirkland 1999-5-8 3027 Los Angeles lower Fern Cyn 195 Comment
  SBBG68090  Acmispon strigosus R. Hoffmann 1925-5-17 Los Angeles Antelope Valley Comment
  SFV1850  Acmispon strigosus K. A. Wilson 1962-3-25 1252 Los Angeles San Gabriel Mountains Soledad Canyon. Small, burnt over canyon west of Bee Canyon, north of River's End Ranch. 610 Comment
  SBBG125783  Acmispon wrangelianus A. Parikh, N. Gale 2010-6-8 3269 Los Angeles Sierra Pelona, NW of Vincent and Soledad Pass, 3.4 km NW of State Hwy 14; E Liebre Mtns 1185 Comment
  LA200145  Acourtia microcephala Jonathan Sauer; 1971-5-7 4914 Los Angeles SANTA MONICA MOUNTAINS, ridge behind Malibu. Comment
  RSA0083116  Acourtia microcephala R. G. Swinney 2010-6-4 13045 Los Angeles Placerita Canyon Natural Area, Botany Trail Loop, from Nature Center to the NE in a ravine and along ridgetop to its south, parallel and to the south of Placerita Canyon Rd. 473 Comment
  SEINET6190161  Adenostoma fasciculatum G. B. Grant 1904-6-3 23 Los Angeles Pasadena Comment
  RSA588862  Adenostoma fasciculatum var. fasciculatum Orlando Mistretta 1994-9-21 1483 Los Angeles Santiago Canyon at jct. of Forest Rd. 4N20 with Santiago Creek. 1220 Comment
  RSA687661  Adiantum capillus-veneris Thekla Mohr 1915-1 s.n. Los Angeles North Fork, San Gabriel River. Comment
  UC749004  Adiantum capillus-veneris Louis C. Wheeler 1931-10-11 248 Los Angeles Palmer Canyon; San Gabriel Mts 762 Comment
Read comments
May 9 2010
  RSA534028  Adiantum jordanii T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5284 Los Angeles San Clemente Island: Westerly fork of Near Death Canyon, draining to Mosquito Cove (drainage beginning 800ft N of Rest (1336') marker, 1800ft SE of Malo Knoll (1396') 305 Comment
  SEINET10720747  Agave Mary Merello, Heidi H. Schmidt 1999-12-6 Merello 2625 Los Angeles Temple City, Valumart Food Warehouse, 6340 Rosemead. Comment
  CAS-BOT-BC153  Agave victoriae-reginae f. viridis A. J. Breitung 1959-9-26 18162 Los Angeles unspecified Comment
  RSA0021962  Ageratina adenophora Duncan S. Bell, Caitlin Elam 2013-6-24 5286 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just south of the mouth of Iron Fork. 899 Comment
  RSA0080739  Ageratina adenophora R. G. Swinney 2010-4-23 12368 Los Angeles Lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  RSA712710  Ageratina adenophora A. C. Sanders 2003-3-14 25748 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd., north edge of 210 freeway east of the San Gabriel River channel. 159 Comment
  UCR126344  Ageratina adenophora A. C. Sanders 2003-3-14 25748 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
  RSA609122  Ageratina adenophora Louis C. Wheeler 1968-8-22 s.n. Los Angeles San Gabriel Mountains: Water Canyon. 518 Comment
  CAS-BOT-BC295624  Agnorhiza ovata Mary Hall 1941-6-21 s.n. Los Angeles Big Tujunga drainage, Chilao Guard Station, San Gabriel Mts. Comment
  UC480984  Agoseris heterophylla Geo. B. Grant 1905-4-19 610 --6478 Los Angeles Garvanza Comment
  RSA550419  Agrostis exarata Timothy S. Ross 1992-7-10 6660 Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon & Wickiup Canyon. 967 Comment
  RSA0089521  Agrostis idahoensis R. G. Swinney 2011-8-17 15623 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  CATA643  Agrostis pallens Mark L. Hoefs 1991-4-16 1110 Los Angeles Santa Catalina Island: Near lower end of Renton Mine Road 201 Comment
  UC814988  Agrostis pallens F. R. Fosberg 1931-4-29 S 4729 Los Angeles between Cottonwood Canyon and Middle Ranch Canyon (brush s wall); Santa Catalina Island 80 Comment
  UCD117161  Ailanthus altissima Will Reynolds; J. M. Gilbertson 1963-8-1 s.n. Los Angeles Near SE corner on Orange Grove Ave, E of Lewis Street, Pomona. Comment
  SEINET10953604  Allium ampeloprasum Mary Merello, Heidi H. Schmidt 1999-12-4 Merello 2527 Los Angeles The Farmers Market, 6333 3rd St. Stand: The Fruit Company. Comment
  SEINET6078213  Allium fimbriatum Unknown 1973-4-21 Los Angeles San Gabriel Mountains. Foothills. 2 miles northeast of Vincent. Comment
  RSA70173  Allium fimbriatum var. fimbriatum F. W. Peirson 1926-5-6 6733 Los Angeles on open headland, about 1 mi. from Rock Creek on road to Los Angeles County Playgrounds. 1310 Comment
  CAS-BOT-BC135897  Allium haematochiton Marcus E. Jones 1927-4-20 s.n. Los Angeles San Dimas Comment
  UCR139932  Allium lacunosum var. davisiae L. C. Wheeler 1973-4-21 s.n. Los Angeles San Gabriel Mtns., foothills of mountains, 2 mi NE of Vincent 991 Comment
  UCR223597  Allium lacunosum var. davisiae R. G. Swinney 2009-6-8 11089 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
  UC1601946  Allium praecox George B. Grant and Walter Wheeler Apr 21 1904-Apr 26 1904 34 -4408 Los Angeles Santa Catalina Island Comment
  UC557647  Allium praecox Nell Murbarger May, 1936 227 Los Angeles w side of San Clemente Island San Clemente Island Comment
  RSA28464  Allophyllum divaricatum Verne Grant, Alva Grant 1955-05 9400 Los Angeles [Seed parents in a natural population in Cow Canyon, San Gabriel Mts.] Comment
  RSA730290  Allophyllum glutinosum R. G. Swinney 1998-8-1 6631 Los Angeles San Gabriel Mtns.: Vincent Gulch, 1.2 mi. SE of Vincent Gap Trail Head, c. 2 mi. east of the summit of Mt. Baden-Powell 1631 Comment
  SEINET2444583  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 Hwy at a point 0.5 mi. west of junction of Hwy 2 (Mescal Creek 7.5' Q.). 1866 Comment
  LA204072  Alnus rhombifolia Sponsler; February 1925 6315 Los Angeles San Gabriel Mountains, Baldy Comment
Read comments
Jan 20 2015
  RSA765471  Alnus rhombifolia Doris Bowers 1957-2-16 394 Los Angeles Dalton Canyon 610 Comment
  RSA611260  Alternanthera caracasana L. C. Wheeler 1946-09 6376 Los Angeles Los Angeles: Georgia Street at 8th. Comment
  RSA70008  Amaranthus californicus F. W. Peirson 1922-7-6 3183 Los Angeles Along Mescal Creek, near Big Pines, north slope of San Gabriel Mts. 2073 Comment
  LA32010  Amblyopappus pusillus Peter H. Raven; 1959-4-4 Los Angeles Santa Monica Mountains, just E of Zuma Beach 9 Comment
  JEPS40942  Ambrosia acanthicarpa W. L. Jepson 1941-10-28 20644 Los Angeles 4 mi nw, near the Newhall Tunnel of the S. P. Ry. San Fernando; Fremont Pass [San Fernando Pass] 518 Comment
  LA200148  Ambrosia acanthicarpa John O'Leary; 1974-5-3 278 Los Angeles Santa Monica Mountains, Brown Canyon, along Beverly Glen Blvd Comment
  UC34490  Ambrosia acanthicarpa Prof. Brewer Dec 1-5, 1860 22 Los Angeles sandy flats near town Los Angeles Comment
  RSA416927  Ambrosia chamissonis L. E. Hoffman 1932-8-18 s.n. Los Angeles El Segundo. Comment
  JEPS30654  Ambrosia psilostachya Peter H. Raven and Henry J. Thompson 1958-9-28 13730 Los Angeles Elysian Park; Santa Monica Mountains 198 Comment
  RSA596706  Ambrosia psilostachya Steve Boyd, Lauren Raz 1996-9-24 8926 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 915 Comment
  RSA247412  Amorpha californica Jack Delaini, Barbara Shervanick 1974-5-23 207 Los Angeles Lodi Canyon, San Dimas Experimental Forest. 412 Comment
  UCR192935  Amorpha californica Dan S. Cooper 2008-1 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Fern Canyon, south fork (south of the one with amphitheater), Griffith Park, Los Angeles 197 Comment
  RSA646134  Amorpha californica var. californica Orlando Mistretta 1992-7-13 s.n. Los Angeles Los Pinetos Spring Canyon Trail. Comment
  SBBG131962  Amsinckia S. A. Junak, B. Collins 1991-4-24 SCI 164 Los Angeles on switchbacks of Eel Pt grade 106 Comment
  SFV3055  Amsinckia douglasiana P. G. Kilburn 1958-2-23 614 Los Angeles Santa Susana Mountains Oat Mountain. Firebreak atop hill by road. 610 Comment
  SEINET3860009  Amsinckia intermedia R. G. Swinney 2009-3-19 10149 Los Angeles San Gabriel Mtns. Foothills: Azusa, 0.7 mi. north of Sierra Madre Ave. on north side of San Gabriel River channel, ca 100 m north of Hwy 39.; 0 230 Comment
  SFV22125  Amsinckia intermedia V. Soza, L. Gross, B. Hogshead 2001-4-26 1179 Los Angeles Verdugo Mountains Western mouth of La Tuna Canyon on north side of canyon. Trail from Tuxford Street and Ledge Ave. Trailside along ridgetop. 320 Comment
  POM127661  Amsinckia menziesii var. menziesii S. B. Parish 1919-4-19 19255 Los Angeles Lone Hill, near San Dimas Comment
  RSA599968  Amsinckia menziesii var. menziesii L. C. Wheeler 1968-3-21 s.n. Los Angeles San Gabriel Mountains: Glendora Ridge Truck Trail. 610 Comment
  RSA526536  Amsinckia spectabilis Steve Boyd, L. Arnseth, Timothy S. Ross 1990-4-7 4274 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  UCR170398  Amsinckia tessellata John F. Green 2006-3-15 s.n. Los Angeles Mojave Desert, between Llano and Pearblossom, Hwy 138 at Big Rock Wash crossing, both sides of wash in zone being cleared for highway widening 963 Comment
  UC1061754  Amsinckia tessellata var. tessellata P. L. Johannsen 1934-3-5 315 Los Angeles 1 mi ne Castac 457 Comment
  RSA465140  Anagallis arvensis A. Menke 1955-3-26 s.n. Los Angeles Point Dume. Comment
  SBBG128303  Anagallis arvensis M. Zou, A. Cheung, D. Kasang, S. Lawrence-Gomez, S. Ratay 2011-7-8 28 Los Angeles Deer Valley Trail 62 Comment
  UCR86833  Anagallis arvensis Scott D. White 1995-4-27 2960 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
  RSA629706  Anagallis arvensis Louis C. Wheeler 1967-7-6 9924 Los Angeles San Dimas Canyon; Southeast east of San Dimas dam 457 Comment
  POM11788  Andropogon glomeratus var. scabriglumis Geo. L. Moxley 1917-9-3 s.n. Los Angeles Eaton Canyon, San Gabriel Mountains. Comment
  POM229708  Androsace elongata subsp. acuta P. A. Munz 1937-3-26 14937 Los Angeles Puddingstone Canyon, San Dimas 305 Comment
  HSC20171  Anemopsis californica C. S. Apperson 1967-6-21 Los Angeles Cienaga Campground, 13 mi. from Castaic. Comment
  RSA0110772  Anemopsis californica Steven A. Junak, Mark L. Hoefs, Misty Gay 1997-6-6 SCa- 441 Los Angeles Santa Catalina Island. Along N side of creek between Upper and Lower Buffalo Springs Reservoirs, just downstream from dam at upper reservoir. 427 Comment
  RSA249783  Anisocoma acaulis R. F. Thorne, Gary D. Wallace 1973-4-25 43404 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
  SEINET11853899  Anisocoma acaulis H. M. Hall 1902-1 3075 Los Angeles Elizabeth Lake Comment
  RSA603039  Antennaria dimorpha L. C. Wheeler 1955-4-16 7130 Los Angeles San Gabriel Mountains: Pinyon Flat. Comment
  CAS-BOT-BC126776  Anthemis cotula John I. Carlson 1915-6-13 s.n. Los Angeles Avalon, Santa Catalina Isl. Comment
  RSA0086829  Antirrhinum coulterianum R. G. Swinney 2011-6-14 15155 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
  SFV15544  Antirrhinum kelloggii R. K. Stachelek 1992-4-14 11 Los Angeles San Gabriel Mountains Sylmar. Stetson Ranch Park, along fire road near top of hill. 520 Comment
  CATA2976  Aphanisma blitoides Peter J. Dixon 2015-2-17 004 Los Angeles Santa Catalina Island: North Ridge of Cottonwood Canyon, 320 m East of pacific ocean at Ragger's Point. East of Two Harbors Rd. Aspect; South 190 76 Comment
  RSA3572  Apiastrum angustifolium C. B. Wolf 1932-5-12 3585 Los Angeles Santa Catalina Island, 1.5 miles from Little Harbor , on road to Isthums 91 Comment
  UCR258918  Apocynum cannabinum R. G. Swinney 2010-9-13 13814 Los Angeles San Gabriel Mountains, c. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek 1244 Comment
  POM366913  Aquilegia formosa F. R. Fosberg 1931-8-10 S- 5628 Los Angeles Lower Pine Flats, First Camp, N fork San Gabriel Canyon 1500 Comment
  RSA330756  Aquilegia formosa Wayne E. Sawyer 1981-6-11 10 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of CA Highway 39, 1.8 miles from Dawson Saddle 2287 Comment
  POM96190  Arabis glabra Marcus E. Jones 1926-5-7 s.n. Los Angeles Mountains near Claremont. Comment
  RSA600478  Arabis pulchra Steve Boyd, Lauren Raz 1997-4-30 9623 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine 866 Comment
  RSA604308  Aralia californica L. C. Wheeler 1967-9-29 s.n. Los Angeles San Gabriel Mountains: Fish Canyon at Upper Clamshell Truck Trail, west side. 1250 Comment
  SEINET11992702  Arbutus unedo Unknown 1945-1 s.n. Los Angeles Altadena Comment
  UCR124419  Arceuthobium campylopodum B. C. Templeton 1932-5-31 4846 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  RSA626755  Arctostaphylos glandulosa Jon E. Keeley 1978-9-4 7232 Los Angeles Mt. Gleason (Arcto study site). 2000 Comment
  RSA626749  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley 1982-5-25 7741 Los Angeles La Tuna Canyon Road, south of Hwy 210. Comment
  RSA626785  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley, Allen Massihi 1992-8-20 20194 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  RSA626814  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley, Allen Massihi 1992-8-20 20183 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  RSA48475  Arctostaphylos glauca F. W. Peirson 1924-12-5 5383 Los Angeles Little Santa Anita Trail 915 Comment
  RSA631416  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15632 Los Angeles Aliso Canyon Road, 4 km northwest of Angeles Forest Highway. 1050 Comment
  RSA631494  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15808 Los Angeles San Gabriel Canyon, Highway 39, 9-10 km north of ORV area. 900 Comment
  RSA631657  Arctostaphylos glauca Jon E. Keeley 1992-10-15 22089 Los Angeles Road to Crystal Lake Campground. 1680 Comment
  RSA631687  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-10-11 22066 Los Angeles Dirt road between Chilao and Mill Creek Summit, ca. 100 m north on side road to Pacifico Mountain. 2000 Comment
  RSA654648  Arctostaphylos glauca Fred Brooks 1988-5-7 42 Los Angeles San Antonio Canyon, 1.5 mi. above second tunnel at Mountain Rd. turnoff 1372 Comment
  OBI79490  Arctostaphylos glauca David J. Keil 1980-3-28 13739 Los Angeles Lower Shake campground near Lake Hughes 1311 Comment
  POM11420  Arctostaphylos parryana I. M. Johnston 1917-7-28 1575 Los Angeles San Antonio Canyon, San Antonio Mountains 1677 Comment
  RSA634822  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22025 Los Angeles Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns. 1825 Comment
  RSA639163  Arctostaphylos patula Valerie L. Soza, LeRoy Gross 1999-9-14 645 Los Angeles San Gabriel Mountains: Kratka Ridge, Upper Little Rock Creek-Williamson Rock climbing area. 2012 Comment
  UCR223701  Arctostaphylos patula R. G. Swinney 2009-6-24 11247 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  RSA636852  Arctostaphylos tomentosa Arthur R. Kruckeberg 1939-3-19 20 Los Angeles Found on Colby Canyon Trail. Comment
  UCR205928  Arenaria douglasii R. G. Swinney 2008-5-5 8774 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
  RSA0005599  Arenaria kuschei J. Aug Kusche 1929-7-12 s.n. Los Angeles Forest Camp, Mohave Desert. Comment
  RSA434286  Argemone corymbosa Geo. Cantwell 1930-05 s.n. Los Angeles Mint Canyon. Comment
  HSC16731  Argemone munita C. S. Apperson 1967-6-3 Los Angeles 15 mi. E of Hwy. 99 on Ave. D Comment
  SEINET4342625  Aristida divaricata F. L. Scribner s.n. Los Angeles Pasadena Comment
  SBBG42213  Artemisia californica M. B. Dunkle 1939-11-24 7342 Los Angeles Mosquito summit, cyn head Comment
  UC625157  Artemisia californica F. R. Fosberg 1931-12-10 7149 Los Angeles Avalon Santa Catalina Island, Public Utilities Canyon, Avalon 50 Comment
  UCR212749  Artemisia californica Ellen Mackey, Blake Whittington 2006-10-11 NFWF- 1784 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, [San Dimas Canyon, north of San Dimas Reservoir]. First road intersection beyond the ranger station, edge of San Dimas Creek along trail next to the gate 454 Comment
  RSA652953  Artemisia douglasiana A. C. Sanders, D. Malueg, K. D. Jones 1999-11-20 23277 Los Angeles Santa Susana Mountains: Aliso Canyon Oil Field, Oat Mountain; Mormon, Limekiln & Aliso Canyon watersheds. 610 Comment
  RSA5210  Artemisia douglasiana C. B. Wolf 1932-9-13 4065 Los Angeles Bryant Ranch, 350 ft s. of n. boundary in drainage ditch in s.e. 1/4 sect. 27. (460 ft e. and 350 ft s. of n.w. corner of s. 1/4 sect. 27 T4S R12W) 5 Comment
  RSA762252  Artemisia douglasiana Orlando Mistretta, Christine Mistretta 2008-5-19 3109 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 100 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk. 1209 Comment
  CAS-BOT-BC93826  Artemisia dracunculus Timothy S. Ross; Steve Boyd 1994-9-20 8249 Los Angeles Liebre Mountains - Upper Bouquet Canyon: ca 2225 m WSW of Lincoln Crest (the canyon head), and ca 2825 m E of Bouquet 993 Comment
  POM188352  Artemisia spinescens Philip A. Munz, T. Craig 1933-5-13 12941 Los Angeles 16 miles NE of Lancaster Comment
  SEINET228698 Image available Artemisia tridentata subsp. parishii Leila M. Shultz, John S. Shultz 1981-10-14 5719 Los Angeles Rancho Santa Ana Botanic Garden Comment
  SBBG31450  Arthrocnemum subterminale R. F. Thorne 1966-4-4 Los Angeles behind Ballast Pt Comment
  SBBG113275  Asparagus asparagoides S. A. Junak with M. L. Hoefs 1997-6-4 SCa 409 Los Angeles small cove at W end of Empire Landing rock quarry site 6 Comment
  LA201636  Asparagus asparagoides Arthur C. Gibson; 2004-1-17 4998 Los Angeles SANTA MONICA MOUNTAINS, Franklin Canyon, above main parking lot above reservoir. Comment
  LA94117  Aspidotis californica Lawrence L. Kiefer; 1966-4-9 1833 Los Angeles SANTA MONICA MOUNTAINS, Santa Ynez Canyon, ca 3 mi N of Sunset Blvd. 274 Comment
  RSA0008146  Aster subulatus var. ligulatus Peter H. Raven, Henry J. Thompson 1959-9-6 14366 Los Angeles Santa Monica Mountains: Malibu Creek. 34 deg.N, 118 deg.-119 deg.W. 6 Comment
  SEINET11851718  Aster subulatus var. ligulatus J. F. Bright, Wyman, C. 1931-1 5730 Los Angeles Hollywood Comment
  CAS-BOT-BC178633  Astragalus coccineus H. L. Mason 1926-4-27 3044 Los Angeles Rock Creek, San Gabriel Mountains Comment
  UC81269  Astragalus didymocarpus var. dispermus Dr. A. Davidson Los Angeles Antelope Valley Comment
  RSA152131  Astragalus douglasii var. douglasii Wesley O. Griesel 1962-6-7 s.n. Los Angeles Big Pines. 1067 Comment
  RSA498266  Astragalus douglasii var. douglasii Geo C. Johnstone 1928-4-28 s.n. Los Angeles Canyon N of Big Pines. Comment
  UCR184539  Astragalus gambelianus A. C. Sanders, T. B. Salvato 2007-4-24 33510 Los Angeles Tehachapi Mountains, hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant 1082 Comment
  SEINET2042303 Image available Astragalus lentiginosus B. Pitzer 1998-5-12 3694 Los Angeles Western Mojave Desert; ca. 18.3 air mi. NW of Adelanto, on dirt road, 0.3 mi E of 240th St. East. Ca. 6.8 mi N of intersection with El Mirage Road, and ca. 3.2 mi S of Avenue J (N5). (Adobe Mountain 7.5'Q) 890 Comment
  CAS-BOT-BC187083  Astragalus lentiginosus var. antonius John Thomas Howell 1947-7-18 23406 Los Angeles Blue Ridge, San Gabriel Mts. 2590 Comment
  SD111581  Astragalus leucolobus W. P. Armstrong 1982-7-17 Los Angeles Along road to Table Mt. northwest of Big Pines, near summit (mak 10/07) 2255 Comment
  RSA2567  Astragalus trichopodus P. A. Munz 1918-4-30 2095 Los Angeles South Hills, Pomona Comment
  CAS-BOT-BC194001  Astragalus trichopodus var. lonchus Grant 1901-4-9 3760 Los Angeles Avalon Comment
  CAS-BOT-BC194046  Astragalus trichopodus var. lonchus Carl B. Wolf 1941-6-24 10889 Los Angeles Little Harbor, Santa Catalina Island 45 Comment
  SD37520  Astragalus trichopodus var. lonchus Edith A. Purer 1935-5-11 6548 Los Angeles Malibou Road, Santa Monica Mts. Comment
  RSA415742  Astragalus trichopodus var. lonchus Ora M. Clark 1928-12-23 1377 Los Angeles W. San Pedro Comment
  RSA60414  Astragalus trichopodus var. lonchus Frank W. Gould 1944-3-26 2181 Los Angeles Palos Verde hills near Walteria. Comment
  RSA602271  Astragalus trichopodus var. phoxus L. C. Wheeler 1952-3-30 6847 Los Angeles San Gabriel Mountains. Little Tujunga, near Limerock Canyon. 472 Comment
  LA50818  Atriplex californica Harlan Lewis; 1940-4-3 1283 Los Angeles Santa Monica Mountains, 10 mi. W of Malibu Beach 22 Comment
  UC1605521  Atriplex californica F. R. Fosberg and E. C. Evans III 1973-11-15 55239 Los Angeles in bottom of ravine on grave soil along S.W. coast (Eel Point, San Clemente Island); San Clemente Island, Eel Point Comment
  RSA452398  Atriplex californica G. J. Hoffenberg 1928-7-24 s.n. Los Angeles Del Rey Palisades Comment
  UC472165  Atriplex canescens J. Ewan 1931-11-11 5298 Los Angeles Del Valle , Del Valle (Santa Clara River Valley) Comment
  UCR140638  Atriplex canescens Randall T. Schuh, Cassis, Schwartz, Weirauch, Wyniger, Forero 2004-5-17 3- 28 Los Angeles San Gabriel Mtns/Mojave Desert, Route 18 at W 263 Street, Site L3 1033 Comment
  CAS-BOT-BC168270  Atriplex canescens var. canescens Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3387 Los Angeles Little Rock Creek: Joshua Tree Campground on the SW side of Little Rock Reservoir 1002 Comment
  CAS-BOT-BC168275  Atriplex canescens var. canescens Vernon Bailey 1907-10-30 s.n. Los Angeles Saugus Comment
  POM123166  Atriplex confertifolia Marcus E. Jones 1900-7-10 s.n. Los Angeles Lancaster, SW Mojave Desert. Comment
  UCR94688  Atriplex confertifolia A. C. Sanders, E. J. Lott 1993-5-6 13943 Los Angeles Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection 706 Comment
  RSA161094  Atriplex coulteri P. H. Raven 1962-5-21 17799 Los Angeles Santa Catalina Island. Road from Middle Ranch to Bullrush Canyon. 244 Comment
  CDA6214  Atriplex halimus R. E. Riefner Jr. 2007-9-23 07 -405 Los Angeles Palos Verdes Peninsula, Palos Verdes Drive West, vicinity of Bluff Cove to Malaga Cove. Comment
  RSA478284  Atriplex lentiformis subsp. breweri Louis Greata 1900-9-30 s.n. Los Angeles Santa Monica. Comment
  OBI6006  Atriplex nummularia Carl B. Wolf 1930-12-23 1822 Los Angeles Playa del Rey 30 Comment
  SD252313  Atriplex pacifica Steven A. Junak 1999-4-23 Sca 855 Los Angeles Santa Catalina Island: S side of island, saddle on ridgetop, below Triangulation Point granite 341 Comment
  CAS-BOT-BC176353  Atriplex parryi A. D. E. Elmer 1902-6-1 3640 Los Angeles Lancaster Comment
  UC444328  Atriplex parryi Parry 1881-1 282 Los Angeles Colton Lancaster; Mohave Desert; Colton, Lancaster, Mohave Desert Comment
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Mar 1 2011
  RSA124914  Atriplex phyllostegia A. G. O Berg 1956-3-28 72 Los Angeles 4 miles S of Kerman, 2 miles W of Madera Road along apron of American R in alkali sink community. Comment
  CAS-BOT-BC176585  Atriplex serenana var. davidsonii C. C. Parry s.n. Los Angeles Los Angeles Comment
  SBBG131554  Atriplex suberecta S. A. Junak 1999-7-16 SCa 1041 Los Angeles Deer Valley Reservoir, E of Two Harbors 164 Comment
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Jul 28 2016
  UCR213547  Atriplex suberecta Michael Honer 2003-7-8 1846 A Los Angeles Transverse Range, Liebre Mountains, Tapia Canyon area, c. 2-3 air miles west of I-5 Freeway junction with Ridge Route Rd. 549 Comment
  RSA453959  Atriplex suberecta Robert Gustafson 1981-6-17 2237 Los Angeles Ballona Wetlands, Area 1 Comment
  SEINET4136206  Atriplex suberecta Howard C. Stutz 1988-10-4 89253 Los Angeles Grown in BYU greenhouse from seed collected at Ave. D, 5 mi. N of Lancaster.; 0 Comment
  SD107824  Atriplex triangularis Robert F. Thorne 1974-9-13 45092 Los Angeles Santa Catalina Island; along east side of inner Catalina Harbor. 0 Comment
  CAS-BOT-BC146037  Avena barbata Geo. B. Grant 1904-4-16 87 Los Angeles Los Angeles. Comment
  RSA0031715  Avena barbata Dana Roche 1998-5-26 21 Los Angeles Mt. Baldy Road 1.6 miles from the intersection of Mills Ave. and Mt. Baldy Rd. South side of the road. 579 Comment
  RSA177769  Avena barbata R. F. Thorne, Percy C. Everett 1965-5-11 34587 Los Angeles Santa Catalina Island. N beach of Little Harbor. 2 Comment
  RSA598897  Avena barbata Steve Boyd, Timothy S. Ross 1997-3-21 9213 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  RSA710386  Avena sativa LeRoy Gross 2005-5-3 2185 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. 1085 Comment
  IRVC24029  Baccharis glutinosa Fred M. Roberts, Gordon Marsh 1985-10-16 2478 Los Angeles Long Beach: Los Angeles River Channel between Willow St. and Pacific Coast Hwy, 3-4.5km from ocean, along margin of channeled river course in early successional riparian habitat, sandy soil. southern coastal 5 Comment
  UCR210445  Baccharis pilularis R. G. Swinney 2008-12-6 9979 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel 229 Comment
  CAS-BOT-BC98158  Baccharis salicifolia Peter H. Raven; Henry J. Thompson 1959-10-18 14664 Los Angeles Santa Monica Mountains - along stream at mouth of Topanga Canyon 4 Comment
  CAS-BOT-BC98169  Baccharis salicifolia Le Roy Abrams; E. A. McGregor 1908-7-2 557 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1188 Comment
  POM250380  Baccharis salicifolia I. W. Clokey, E. G. Anderson 1931-3-11 5324 Los Angeles San Gabriel Mountains, San Gabriel Canyon 900 Comment
  POM350362  Baccharis salicifolia Wm. Martin 1971-8-25 s.n. Los Angeles Trancas Canyon area, Santa Monica Mountains. Comment
  RSA777919  Baccharis salicifolia R. G. Swinney 2009-5-6 10670 Los Angeles Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 963 Comment
  UCR106302  Baccharis salicifolia B. G. Pitzer 1996-5-5 2865 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  UCSB17225  Baccharis salicifolia Valentine, D. 1963-5-3 Los Angeles Mint Canyon Campground, 2.2 miles from Soledad Canyon Road on U.S. Highway 6 609 Comment
  JEPS40692  Baccharis salicifolia subsp. salicifolia W. L. Jepson 1941-10-28 20646 Los Angeles Fremont Pass Comment
  UC372571  Baccharis salicifolia subsp. salicifolia Marcus E. Jones, A. M. 1882-2-25 3021 Los Angeles Pasadena Comment
  UC53946  Baccharis salicifolia subsp. salicifolia Ernest Braunton 1903-1-12 786 Los Angeles Laurel Canyon Comment
  RSA0029482  Baccharis sarothroides Sarah Ratay, Vyki Englert 2009-11-29 110 Los Angeles Santa Catalina Island. Empire Fire perimeter (2006), in transect 2b line. Uphill from old marble quarry. Comment
  CAS-BOT-BC75512  Batis maritima Rev. J. C. Nevin s.n. Los Angeles Newport Bay. Comment
  POM305700  Berberis nevinii Henry J. Ramsey 1937-3-26 966 Los Angeles Pacoima Wash, Angeles Nat l Forest Comment
  UC472306  Berberis nevinii J. Grinnell 1903-10-31 Los Angeles wash near <Garnsey>; San Fernando Valley Comment
  CAS-BOT-BC75817  Berberis pinnata Frank W. Peirson 1943-5-15 13462 Los Angeles Up the grade from Big Pines, San Gabriel Mountains. 2133 Comment
  SBBG13444  Bergerocactus emoryi E. R. Blakley 1961-9-23 4737 Los Angeles S shore of Catalina Harbor E of Ballast Pt 1 Comment
  RSA594466  Berula erecta Steve Boyd, Lauren Raz 1996-9-24 8942 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 915 Comment
  RSA92405  Bidens laevis F. W. Peirson 1919-11-7 1337 Los Angeles Rio Hondo Comment
  UC55079  Bidens pilosa Miss E. D. Palmer Los Angeles Los Angeles Comment
  UC750622  Bidens pilosa Lewis S. Rose 1946-12-21 46295 Los Angeles w slope of Cahuenga Peak, Los Angeles Los Angeles, Cahuenga Peak Comment
  RSA92408  Bidens pilosa var. pilosa F. W. Peirson 1919-12-20 4236 Los Angeles foot of Eaton Canyon at bridge, base of San Gabriel Mts. Comment
  RSA0126888  Blitum californicum Dan S. Cooper 2016-4-25 416 -31 Los Angeles Griffith Park, Vermont Canyon. 311 Comment
  RSA603909  Bloomeria crocea L. C. Wheeler 1975-6-8 s.n. Los Angeles San Gabriel Mountains: ca. 1 mile E of mouth of Little Tujunga Canyon.. . Comment
  UCR251884  Bloomeria crocea Victoria M. Woods, David G. Cook 2014-5-26 50 Los Angeles Transverse Range; San Gabriel Mtns., Angeles National Forest, Mount Baldy area, Potato Mountain Trail from Baldy Mtn. Rd turnoff 1043 Comment
  UC1537190  Bloomeria crocea Gordon H. True Jr. 1935-5-16 290 Los Angeles Bouquet Canyon; mouth, n slope 457 Comment
  RSA367309  Bloomeria crocea var. crocea L. E. Hoffman 1929-6-8 s.n. Los Angeles Arroyo Seco Canyon Comment
  RSA367322  Bloomeria crocea var. crocea H. Twining 1906-05 s.n. Los Angeles Elysian Park, Foothills Comment
  CAS-BOT-BC482132  Bloomeria crocea var. montana Timothy S. Ross; Steve Boyd 1994-6-23 8061 Los Angeles Sawmill Mountain: N slope ca 330 m to 525 m ENE of Sawmill Campground, descending NE along a ridge at the head of west fork Devils Gulch 1493 Comment
  CAS-BOT-BC15864  Boechera arcuata John Thomas Howell 1930-5-18 5171 Los Angeles San Gabriel Mountains. Pacoima Canyon. 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
  RSA733578  Boykinia rotundifolia R. G. Swinney 1998-7-29 6550 Los Angeles San Gabriel Mtns.: c. 100 m downstream from upper Fish Fork Campground. 1817 Comment
  RSA466770  Boykinia rotundifolia Christopher Davidson, B. Gustafson 1975-6-24 2869 Los Angeles Big Tujunga Canyon, ca. 5 miles NE of Sunland on Road 2N78, in a small side canyon running SW. 686 Comment
  SBBG70951  Boykinia rotundifolia E. Rockwell -May-1922 998 Los Angeles Big Dalton Cyn 883 Comment
  UCR220090  Brachychiton populneum Fred M. Roberts, Ian Cain, Chezzy W. Brungraber 2010-5-3 7293 Los Angeles Los Angeles Basin, Montebello, southwest corner of Neil Armstrong Street and Paramount Blvd, just north of the Pomona Fwy 125 Comment
  UCR108416  Brassica geniculata Jeanne Gural, V. Soza 1997-3-26 17 Los Angeles Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Avenue and Foothill Boulevard 412 Comment
  CATA3523  Brassica nigra Benjamin J. Dion, Julia Parish, Volunteers 2018-3-8 004 Los Angeles Santa Catalina Island: Channel side; between a firepit at Campsite 8 and the slope above the beach at Parson's Landing 4 Comment
  LA51493  Brassica nigra O. H. Kappler; 1945-3-25 728 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido 228 Comment
  SEINET10858337 Image available Brassica rapa Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2577 Los Angeles City of San Gabriel. Hawaii Supermarket, 120 E. Valley. Comment
  OBI69359  Brickellia californica John Knapp, Denise Knapp 2002-11-27 24 Los Angeles Santa Catalina Island 76 Comment
  POM351106  Brickellia californica F. R. Fosberg 1931-7-11 7205 Los Angeles Near Reservoir Summit, Ridge Route, western Sierra Madre Mountains. 1200 Comment
  CAS-BOT-BC127697  Brickellia microphylla var. microphylla I. M. Johnston 1917-8-21 1643 Los Angeles San Antonio Mountains. Uper San Antonio Canon 1676 Comment
  RSA351154  Brickellia nevinii L. C. Wheeler 1931-9-27 163 Los Angeles San Dimas Canyon, San Gabriel Mountains. 610 Comment
  SEINET11837876  Brickellia nevinii D. P. Reagan 1974-1 17 Los Angeles Hasley Canyon, about 2 mi NW of Valencia Comment
  RSA385272  Briza minor Edwin Kline 1920-6-1 s.n. Los Angeles Near Los Angeles. Comment
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Sep 11 2015
  RSA177698  Brodiaea jolonensis Robert F. Thorne, Percy C. Everett 1965-5-12 34625 Los Angeles Bulrush Canyon, Santa Catalina Island 244 Comment
  SBBG108973  Brodiaea kinkiensis S. A. Junak 1997-4-8 SCl 792 Los Angeles just N of upper portion of Wall Rock Cyn 310 Comment
  SD185079  Bromus carinatus A. C. Sanders, Lee Jones 2005-4-8 29322 Los Angeles Palos Verdes Peninsula, old Marineland site on Long Point. 2 Comment
  UCR273633  Bromus carinatus Steven A. Junak 2001-5-3 SCa- 1470 Los Angeles Channel Islands, Santa Catalina Island, north of Airport Road, in extreme upper portion of Swain's (Toyon) Canyon 381 Comment
  SEINET10933819  Bromus carinatus Louis C. Wheeler 1936-5-6 Wheeler 4099 Los Angeles Edge of San Gabriel Mts. 1/2 mile E. of Liveoak Canyon, San Gabriel Mts. 419 Comment
  RSA549498  Bromus carinatus var. carinatus Timothy S. Ross, Steve Boyd 1990-6-18 3489 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  CATA724  Bromus diandrus Mark L. Hoefs 1991-5-18 1233 Los Angeles Santa Catalina Island: Middle Canyon 268 Comment
  POM363390  Bromus diandrus F. R. Fosberg 1931-3-25 S- 4356 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 15 Comment
  RSA0116842  Bromus diandrus Richard G. Swinney 2010-5-25 12938 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  RSA592440  Bromus diandrus L. C. Wheeler 1967-5-13 9524 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Ward's Grove. 259 Comment
  UCD58581  Bromus diandrus Robert D. Clarke 1979-4-15 s.n. Los Angeles Central Los Angeles. Comment
  UCR152909  Bromus diandrus A. C. Sanders, Helen Kennedy 2005-4-13 29440 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  SEINET251662 Image available Bromus grandis Mark A. Elvin, Cathleen Weigand 2003-5-22 2908 Los Angeles Santa Susana Mtns.: crest fo mountains at head of Salt Canyon Mewhall Ranch (Simi Valley East 7.5' Q.:) 914 Comment
  UC1870330  Bromus grandis LeRoy Gross, Valerie Soza 2001-6-6 430 Los Angeles [Transverse Ranges; Verdugo Mountains region]; Verdugo Mountains, north side; Hostetter Mountain Way, off of La Tuna Canyon Road. 671 Comment
  RSA706983  Bromus hordeaceus Prince, N. Refulio 2002-3-25 2 -280 Los Angeles Claremont. ~1 km south of San Antonio Dam on Mt. Baldy Rd. 600 Comment
  UC1109361  Bromus hordeaceus Peter H. Raven 1962-4-9 17159 Los Angeles San Clemente Island, Wilson Cove, near barracks Wilson Cove; San Clemente Island, Wilson Cove 60 Comment
  UCR258965  Bromus hordeaceus R. G. Swinney 2010-2-27 11759 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  CATA771  Bromus madritensis subsp. rubens Mark L. Hoefs 1991-6-5 1330 Los Angeles Santa Catalina Island: Hillside southeast of Hamilton Cove 60 Comment
  LA13820  Bromus rubens Carl Epling; May 1927 sn Los Angeles Ridge Route near Summit Comment
  UCR280761  Bromus tectorum R. G. Swinney 2014-4-30 16306 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA151288  Calandrinia ciliata P. H. Raven 1962-4-10 17183 Los Angeles San Clemente Island. Small arroyo above Wilson s Cove 61 Comment
  RSA748668  Calandrinia ciliata R. G. Swinney 2008-3-31 8588 Los Angeles Glendora Mountain summit 1003 Comment
  UC57617  Calandrinia ciliata J. H. Barber 1897-2-1 40 Los Angeles Santa Monica Forestry Station Comment
  SEINET9097244  Calandrinia ciliata var. menziesii I. W. Clokey, B. C. Templeton 1930-4-2 4610 Los Angeles Santa Monica Mountains, Mulholland Drive. 600 Comment
  UCR270250  Calocedrus decurrens R. G. Swinney 2011-10-10 15769 Los Angeles San Gabriel Mountains, east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1585 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-BC492126  Calochortus albus Robert F. Thorne; A. C. Gibson 1971-5-22 39764 Los Angeles Fish Canyon; San Gabriel Mts., Angeles National Forest 396 Comment
  LA22340  Calochortus catalinae Carl Epling; Lincoln Ellison 1929-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  LA82372  Calochortus catalinae O. H. Kappler; 1943-5-2 sn Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  POM8078  Calochortus catalinae Philip A. Munz, R. D. Harwood 1920-5-17 3991 Los Angeles Topango Canon [now Topanga Canyon], Santa Monica Mountains. 213 Comment
  RSA78147  Calochortus catalinae Verne Grant 1953-5-2 VG- 9205 Los Angeles Santa Catalina Island. North-west facing slope at mouth of Gallagher Canyon. 61 Comment
  SBBG57667  Calochortus catalinae M. N. Ackley -Apr-1928 648 Los Angeles Hollywood Hills Comment
  RSA0121223  Calochortus catalinae Le Roy Abrams 1903-3-14 3143 Los Angeles San Pedro Hills [now Palos Verdes Hills] near Redondo Comment
  NY319579  Calochortus davidsonianus S. Davidsen 1891-6-23 s.n. Los Angeles Comment
  RSA618699  Calochortus invenustus Scott D. White 1998-5-19 6515 Los Angeles Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 Freeway/ Old Ridge Route and the lake. Proposed North Lake Planned Community 427 Comment
  UCR43358  Calochortus invenustus David Charlton 1986-6-15 233 Los Angeles San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood 2256 Comment
  UCR257109  Calochortus kennedyi Mitch Provance 2010-5-12 0510- 58 Los Angeles Western Transverse Range/W Mojave Desert, hills south side of Hwy 138, c. 3 miles west of Neenach and 5.5 miles east of intersection of Hwy 138 and N2/Ridge Route 1009 Comment
  RSA593006  Calochortus kennedyi var. kennedyi Steve Boyd, Orlando Mistretta 1996-5-1 8736 Los Angeles Liebre Mountains, rugged hills between Soledad Canyon Agua Dulce, west of Young Canyon along the Pacific Crest Trail 854 Comment
  RSA702914  Calochortus plummerae Scott D. White, Michael Honer 2004-6-30 10539 Los Angeles Mt. Baldy (town). Along Glendora Ridge Rd. ca. 0.25 mile SW of jtn. w/ Mt. Baldy Rd. 1311 Comment
  UCR163187  Calochortus plummerae Kathleen Stockwell 2003-6-11 s.n. Los Angeles San Gabriel Mtns, Palmer Canyon, Claremont, North Padua Ave, road to water tank at edge of bulldozed area, NNE of Padua Hills Theater 610 Comment
  RSA670593  Calochortus splendens Bonnie C. Templeton 1930-5-13 1469 Los Angeles Bouquet Canyon. Comment
  CAS-BOT-BC496758  Calochortus venustus Tim Ross; Steve Boyd 1993-5-23 7256 Los Angeles Saddle between Red Mtn's lone E ridge and a small notched peak (3227-ft), ca 700 m SSW of Plum Spring (in upper clearwater Canyon). 908 Comment
  UCR193439  Calyptridium monandrum R. G. Swinney 1999-6-5 7272 Los Angeles San Gabriel Mtns., western end of ridge extending from Big John Peak, above Big John Flat 1793 Comment
  UCR223034  Calyptridium monandrum R. G. Swinney 2009-5-6 10672 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 1085 Comment
  RSA394906  Calystegia macrostegia subsp. intermedia Elbert Benjamine 1929-3-2 42 Los Angeles Tujunga Comment
  RSA600473  Calystegia peirsonii Steve Boyd, Lauren Raz 1997-4-30 9605 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
  RSA660422  Calystegia peirsonii Orlando Mistretta 1992-5-21 399 Los Angeles Right Star Mine, S of Acton. Comment
  SEINET3860301  Camissonia campestris R. G. Swinney 2009-4-24 10456 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground.; 0 915 Comment
  RSA145194  Camissonia campestris subsp. campestris E. G. Linsley 1960-5-6 60 -56 Los Angeles Mojave Desert, 18 miles W of Lancaster Comment
  UC1871173  Camissonia campestris subsp. campestris T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4840 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
  POM156349  Camissonia cheiranthifolia subsp. suffruticosa L. R. Abrams 1902-6-8 2495 Los Angeles Playa del Rey. Comment
  RSA145184B  Camissonia claviformis subsp. claviformis E. G. Linsley, J. W. MacSwain 1959-4-5 59 -67 Los Angeles Mojave Desert, Little Rock Comment
  RSA585331  Camissonia claviformis subsp. claviformis Tim S. Ross 1991-4-27 4691 Los Angeles Mojave Desert: ca 0.85 mi W of Three Sisters and 1.2 mi S of Black Butte. Bladed road heading N from Black Butte Basin Road x Avenue 'U' [not on 1968 topo], running northward to the W of BBB Rd for about 1.2 miles, then rejoining it NW of Three Sisters. 944 Comment
  RSA582803  Camissonia hirtella Tim S. Ross, Steve D. Boyd 1993-5-23 7295 Los Angeles Lower, easterly ridge of Red Mtn, on northerly to northeasterly slope 500-570 m SE of the saddle between Ruby and Clearwater Canyons., [Range:] 34 deg 35' 23-25''N 118 deg 29' 13''W 966 Comment
  RSA729701  Camissonia hirtella R. G. Swinney 1998-7-27 6507 Los Angeles Dry Lake, south of Sunset Peak at head of Dry Lake Canyon. 1515 Comment
  RSA584041  Camissonia ignota Tim S. Ross, Steve D. Boyd 1991-4-25 4585 Los Angeles San Gabriel Mtns: Steep slope dropping S from Doe Flat toward Graveyard Canyon (which drains to the lower E Fk of the San Gabriel River). 732 Comment
  CAS-BOT-BC32370  Camissonia intermedia Peter Hamilton Raven 1962-5-1 17517 Los Angeles Mulholland Highway 2.6 miles E of Seminole Hot Springs, Santa Monica Mountains 548 Comment
  POM156652  Camissonia lewisii L. R. Abrams 1903-4-8 3232 Los Angeles Inglewood. Comment
  RSA229739  Camissonia pallida subsp. pallida Wesley O. Griesel 1963-5-26 790 Los Angeles Near Mile High Ranch, Road to Big Pines. San Gabriel Mts. 1677 Comment
  RSA579798  Camissonia strigulosa Tim S. Ross, Steve D. Boyd 1994-5-24 7846 Los Angeles Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley. 1384 Comment
  OBI70931  Camissoniopsis bistorta Steve Boyd, Lauren Raz 1997-3-25 9312 Los Angeles Liebre Mts region. Upper end of broad alluvial valley at head of Cienaga Cyn, S base of Liebre Mtn, at end of dirt rd leading 1 km NE of Knapp Ranch 1280 Comment
  SD30972  Camissoniopsis bistorta Edith A. Purer 1931-3-26 971 Los Angeles Palos Verdes Hills Comment
  LA30316  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Mary V. Hood; 1945-9-29 45- 133 k* Los Angeles Playa del Rey 1 Comment
  JEPS31762  Camissoniopsis cheiranthifolia subsp. suffruticosa Julia A. Bettys 1929-5-20 Los Angeles Los Angeles, Manhattan Beach Comment
  JEPS89948  Camissoniopsis confusa Dean W. Taylor 1992-5-1 12492 Los Angeles 1 mi. e. Georges Gap (on Angeles Crest Hwy.); San Gabriel Mts. 1219 Comment
  SBBG13083  Camissoniopsis guadalupensis subsp. clementina E. R. Blakley 1962-6-10 5254 Los Angeles large beach dunes near Wall 2 9 Comment
  UCR273150  Camissoniopsis hirtella R. G. Swinney 2011-5-6 14610 Los Angeles San Gabriel Mountains, north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road 854 Comment
  LA46204  Canbya candida Carl Epling; 1926-4-24 sn Los Angeles Antelope Valley, Palmdale Comment
  SFV9176  Capsella bursa-pastoris J. Turner, F. M. Ball 1963-4-3 s. n. Los Angeles San Gabriel Valley La Verne. Open lot on Highway 66 near Pomona city limit. 350 Comment
  RSA530953  Capsella bursa-pastoris B. C. Templeton 1932-6-19 4933 Los Angeles Big Pines Park, San Gabriel Mountains. 2091 Comment
  CAS-BOT-BC37467  Cardamine californica George B. Grant 6145 Los Angeles Santa Catalina Isthmus. Comment
  CAS-BOT-BC37902  Cardamine oligosperma Louis C. Wheeler 1932-3-20 506 Los Angeles San Dimas Canyon. San Gabriel Mountains. 518 Comment
  UC284177  Cardaria draba P. A. Munz 1923-4-25 6914 Los Angeles 1/2 mi w of Ganesha Park (Pomona); Pomona 304 Comment
  RSA645581  Cardaria pubescens A. C. Sanders, E. J. Lott 1993-5-6 13969 Los Angeles Mojave Desert: 13 miles N of Palmdale, Sierra Hwy at Ave F ., [UTM 10km cell: LJ-9E, 4N. Sterks Ranch] 701 Comment
  SD133142  Cardaria pubescens L. Lapre 1990-4-24 Los Angeles Palmdale area, Elizabeth Lake Road at California Aqueduct; San Andreas rift zone bisects the site 915 Comment
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Apr 17 2011
  RSA723070  Carduus pycnocephalus LeRoy Gross 2007-5-16 2738 Los Angeles Southern side of the range: Near debris basin by Bel Aire Park. Northeast of the intersection of Bel Aire Drive and Cambridge Drive. Near 273 Comment
  UCR277119  Carex R. G. Swinney 2010-10-5 13979 Los Angeles San Gabriel Mountains, east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons 549 Comment
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Sep 12 2018
  CAS-BOT-BC17682  Carex alma Timothy S. Ross; Steve Boyd 1995-6-28 8629 Los Angeles Liebre Mountains. Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. 737 Comment
  RSA0060819  Carex alma LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6967 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  RSA772162  Carex alma R. G. Swinney 2009-5-20 10843 Los Angeles Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  UCSB519  Carex alma Beach, Kay 1943-6-22 Los Angeles Sycamore Flat trail; San Dimas Experimental Forest; San Gabriel Mountains Comment
  CAS-BOT-BC19228  Carex barbarae H. E. Hasse 1888-6-5 s.n. Los Angeles Border of creek near Glendale. Comment
  RSA286784  Carex fracta Robert F. Thorne, Larry E. DeBuhr 1974-6-28 44751 Los Angeles ANGELES NATIONAL FOREST: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big rock Creek 2439 Comment
  UCR108340  Carex globosa L. C. Wheeler 1968-8-22 s.n. Los Angeles Transverse Range; San Gabriel Mtns., East Fork Big Santa Anita Canyon at Upper Clamshell Truck Trail 1433 Comment
  POM122313  Carex hassei Marcus E. Jones 1926-7-8 s.n. Los Angeles San Antonio Peak. Comment
  RSA587978  Carex multicaulis Orlando Mistretta 1994-6-1 1306 Los Angeles San Gabriel Mountains, Santiago Canyon, 1601 Comment
  UC72397  Carex schottii Geo. B. Grant Feb 1903 137 Los Angeles Pasadena Southern California Comment
  RSA364704  Carex senta T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  CAS-BOT-BC115646  Carex triquetra Alfred James McClatchie 1893-3-25 s.n. Los Angeles Hillside in Pasadena. Comment
  SEINET10539967  Carpenteria californica Walter H. Lewis Lewis 15649 Los Angeles Rancho Santa Ana Botanical Garden, Claremont. Comment
  UCR13485  Castilleja affinis O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR273749  Castilleja affinis R. G. Swinney 2011-6-15 15177 A Los Angeles San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy 1585 Comment
  RSA126724  Castilleja affinis Peter H. Raven 1959-3-15 13953 Los Angeles Point Dume. 24 Comment
  LA94901  Castilleja affinis subsp. affinis K. Larson; J. Neel 1950-4-2 33 Los Angeles 548 Comment
  UCR191289  Castilleja affinis subsp. affinis T. B. Salvato 2008-4-22 3304 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, east of Neenach in the Antelope Valley, south of Hwy 138 and west of 265th Street, slopes west of Pine Canyon 1006 Comment
  POM97376  Castilleja affinis subsp. affinis Thomas Craig 1926-4-5 s.n. Los Angeles Johnson's Pasture, north of Claremont. Comment
  UCR205174  Castilleja applegatei R. G. Swinney 2008-4-11 8646 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd. 549 Comment
  CATA251  Castilleja exserta Mark L. Hoefs, A. Douglas Propst 1973-5-4 251 Los Angeles Santa Catalina Island: By West End Road, near Lyon's Head Point 70 Comment
  UC1349034  Castilleja exserta Robert F. Thorne and P. Everett 1965-5-12 34610 Los Angeles Bulrush Canyon; Santa Catalina Island 243 Comment
  SBBG17014  Castilleja exserta M. Vincent 1962-3-30 157 Los Angeles 2 mi W of Old Topanga Cyn Comment
  RSA400539  Castilleja foliolosa Anstruther Davidson 1891-6-25 s.n. Los Angeles Santa Caltalina Island Comment
  UCR275527  Castilleja gleasoni D. E. Bramlet 2011-8-13 4944 Los Angeles San Gabriel Mountains, Mt. Gleason, along Mt. Gleason Rd./ Forest Serv. Rd 3N17 1944 Comment
  RSA567312  Castilleja martinii var. martinii Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3990 Los Angeles Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. [West Summit here construed as the 5605-foot knoll near the intersection of sections 3,4,9,10] 1390 Comment
  UCR256216  Castilleja minor subsp. spiralis R. G. Swinney 2010-6-4 13027 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  RSA588065  Castilleja plagiotoma Orlando Mistretta 1994-4-15 1037 Los Angeles San Gabriel Mountains, Santiago Canyon, W slopes of drainage near confluence with Little Rock Creek 1037 Comment
  UCR273544  Caulanthus amplexicaulis R. G. Swinney 2011-6-22 15263 Los Angeles San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1790 Comment
  RSA679828  Caulanthus cooperi LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 851 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway 1143 Comment
  UC1292765  Caulanthus coulteri Freed W. Hoffman 1950-4-20 3407 Los Angeles Lancaster road (Hwy 138), 1.0 mi from Hwy 99 Comment
Read comments
Feb 23 2016
  LA200340  Caulanthus heterophyllus Henry J. Thompson; 1959-4-12 1919 Los Angeles Santa Monica Mountains, Mulholland Hwy, 2 mi W of Las Virgenes Rd 304 Comment
  UC169366  Caulanthus heterophyllus Geo. B. Grant Mar 1903 1254 Los Angeles Garvanza Comment
  SBBG95415  Ceanothus arboreus M. B. Dunkle 1928-3-11 1731 Los Angeles Grand Cyn Comment
  SBBG95463  Ceanothus arboreus M. B. Dunkle 1928-2-19 1706 Los Angeles Stage Rd, Hamilton Cyn 152 Comment
  UCSB4013  Ceanothus arboreus Pyeatt, Lyle 1957-6-12 Los Angeles Renton mine, 1.5 miles S. of Avalon, Catalina Comment
  RSA398852  Ceanothus crassifolius L. E. Hoffman 1931-11-5 s.n. Los Angeles Millard's Canyon, Angeles National Forest, San Gabriel Mountains. Comment
  RSA654866  Ceanothus crassifolius A. C. Sanders, D. Malueg 1998-6-22 22032 Los Angeles San Gabriel Mtns.: La Canada, SCE Gould Substation off Hwy 2, Gould Canyon. 595 Comment
  RSA656308  Ceanothus crassifolius Valerie L. Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 661 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park. 549 Comment
  RSA724569  Ceanothus cuneatus K. Dobry 1991-3-23 d- 261 Los Angeles 415 Stunt Rd. Santa Monica Mts. Upper Cold Creek Cyn Comment
  UCR108361  Ceanothus cuneatus Scott D. White, Pam DeVries 1998-4-20 6314 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
  UC1587554  Ceanothus cuneatus var. cuneatus Tim Ross 1991-9-2 5942 Los Angeles near Mulholland Hwy (Yerba Buena Rd); Santa Monica Mts., Truinfo Pass USGS 7.5' quad Comment
  RSA621256  Ceanothus greggii var. vestitus Louis C. Wheeler 1968-4-26 s.n. Los Angeles San Gabriel Mountains: Head of North Fork of Pacoima Canyon. 1311 Comment
  SFV16667  Ceanothus integerrimus P. Wilson, J. M. Albert 1996-6-12 3439 Los Angeles San Gabriel Mountains Off Highway 2 at mile marker 52.85, near Three Points. 1799 Comment
  CAS-BOT-BC50554  Ceanothus leucodermis Alice Eastwood 1919-5-29 8961 Los Angeles San Gabriel Canyon Comment
  CAS-BOT-BC50593  Ceanothus leucodermis John I. Carlson 1918-4-29 s.n. Los Angeles Sierra Madre Comment
  RSA651871  Ceanothus leucodermis Michael Krawczyk 1981-4-26 3 Los Angeles 200 yards down canyon on north side of Highway 39, 2 miles south of Rincon forest station in the San Gabriel Mtns. Comment
  POM214615  Ceanothus megacarpus Joseph A. Ewan 1932-2-27 7024 Los Angeles Manderville Canyon, Santa Monica Mts. 305 Comment
  RSA526550  Ceanothus megacarpus var. insularis Steve Boyd, Tim S. Ross, L. Arnseth 1990-4-7 4236 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  RSA656269  Ceanothus oliganthus Bill McKinley 1976-4-18 5 Los Angeles Verdugo Mountains: 10 yards west of intersection of Fire Roads 890 yards up Beaudry Fire Road west of Beaudry Blvd., vicinity Oakmont Country Club, Glendale. 402 Comment
  RSA762411  Ceanothus oliganthus var. oliganthus Orlando Mistretta, Christine Mistretta 2008-5-9 3010 Los Angeles Southern California Edison transmission line corridor (Segment 11, structure 63) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon. 844 Comment
  LA105112  Ceanothus spinosus Barry A. Prigge; 1988-7-9 8269 Los Angeles SANTA MONICA MOUNTAINS, Calabasas, Calabasas, 0.4 mi SE of N-jtn of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School. 377 Comment
  LA42092  Ceanothus spinosus Harlan Lewis; 1940-2-24 1076 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon 304 Comment
  SFV2232  Ceanothus spinosus M. L. Vincent 1962-7-10 271 Los Angeles Santa Monica Mountains Mulhholland Highway near Stunt Road, about 3 miles south of Ventura Blvd. 300 Comment
  UC18426  Ceanothus spinosus State Survey 1860-12-15 56 Los Angeles Sierra Santa Monica Comment
  UCR48952  Cenchrus echinatus A. C. Sanders 1987-10-13 7425 Los Angeles Southern coast, El Segundo Dunes west of Los Angeles International Airport and Peshing Drive 38 Comment
  RSA188093  Centaurea cineraria R. F. Thorne 1966-4-28 36239 Los Angeles Santa Catalina Island. Wrigley Drive near Avalon. 91 Comment
  RSA772394  Centaurea melitensis R. G. Swinney 2009-5-8 10697 Los Angeles Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  SBBG48531  Centaurea melitensis M. R. Benedict 1971-6-25 Los Angeles Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  SEINET3146185  Centaurea melitensis G. B. Grant 153 Los Angeles Pasadena Comment
  UCR17493  Centranthus ruber Anna Mayers 1978-4-14 s.n. Los Angeles Hollywood Hills, Griffith Park off Bronson, City of Los Angeles Comment
  SD215391  Centromadia parryi subsp. australis D. Bramlet 1996-10-22 2480 Los Angeles Texaco Bryant lease oil field, approximately 91.6 meters southeast of the intersection of Studebaker Rd. and Westminster Ave. About 412 meters west of the San Gabriel River. 3 Comment
  RSA65897  Centrostegia thurberi F. W. Peirson 1918-6-18 27 Los Angeles Lower Rock Creek, north base of San Gabriel Mountains. 1280 Comment
  RSA10946  Centrostegia thurberi var. thurberi Victor Duran 1933-5-23 3417 Los Angeles near Lancaster Comment
  UCR252778  Cerastium glomeratum R. G. Swinney 2010-3-10 11795 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes 329 Comment
  CAS-BOT-BC388304  Cerastium glomeratum Geo. B. Grant 1905-4-10 s.n. Los Angeles Pasadena Comment
  SBBG70711  Cercocarpus betuloides var. betuloides F. R. Fosberg 1932-5-7 5159 Los Angeles Grand Cyn below upper falls 130 Comment
  SD28063  Cercocarpus betuloides var. betuloides Carl B. Wolf 1932-5-10 3533 Los Angeles Santa Catalina Island. 100 yards SE of summit of the Equestrian Trail, back of Avalon. 305 Comment
  RSA213337  Cercocarpus betuloides var. blancheae Reid V. Moran 1941-3-13 703 Los Angeles Santa Catalina Island. Hermit Gulch, near creek. 50 Comment
  UC1211069  Cercocarpus betuloides var. blancheae Huron H. Smith 1912-5-29 5018 Los Angeles Santa Catalina Island, Summit Road Summit Road; Santa Catalina Island, Summit Road 335 Comment
  UC1281047  Cercocarpus betuloides var. blancheae H. E. McMinn 1924-7-25 1332 Los Angeles Santa Catalina Island Comment
  UC453983  Cercocarpus betuloides var. blancheae I. J. Condit 1908-6-29 Los Angeles Santa Catalina Island Comment
  UC729575  Cercocarpus betuloides var. blancheae Carl B. Wolf 1932-5-10 3505 Los Angeles above The Last Almond Orchard (Santa Catalina Island, Avalon Canyon); Santa Catalina Island, Avalon Canyon 121 Comment
  CAS-BOT-BC147719  Cercocarpus betuloides var. traskiae Robert F. Thorne 1967-5-18 36877 Los Angeles Santa Catalina Island: slope of Wild Boar Gully 137 Comment
  RSA225712  Chaenactis artemisiifolia R. F. Thorne, A. C. Gibson 1971-5-22 39718 Los Angeles San Gabriel Mountains: Near mouth of Fish Canyon. 244 Comment
  RSA733175  Chaenactis artemisiifolia R. G. Swinney 1998-8-5 6664 Los Angeles San Gabriel Mtns.: East Fork San Gabriel River, c. 0.4 mi. south of Alder Gulch. 1098 Comment
  RSA702951  Chaenactis fremontii Scott D. White, Michael Honer 2004-3-30 9961 Los Angeles Eastern edge of the City of Palmdale, ca. 1 mile west-northwest of 'Four Points' 838 Comment
  RSA0116112  Chaenactis glabriuscula R. G. Swinney 2010-6-1 13174 Los Angeles San Gabriel Mountains; Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  UCR192579  Chaenactis glabriuscula A. C. Sanders 2008-4-10 34821 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  UCSB6425  Chaenactis glabriuscula B., K.; T., S. 1944-6-13 Los Angeles Chapman Burn, San Dimas Experimental Forest, San Gabriel Mountains Comment
  JEPS34182  Chaenactis glabriuscula var. glabriuscula Samuel B. Parish 1887-6-1 1934 Los Angeles Comment
  POM156355  Chaenactis glabriuscula var. glabriuscula L. R. Abrams 1902-6-9 2503 Los Angeles Playa del Rey. Comment
  RSA0091119  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2010-4-13 12180 Los Angeles 0.35 miles north of Limekiln Cyn. bottom, along ridgeline motorway, south of Pacoima Dam, 0.4 miles east of Pacoima Cyn. stream bottom 610 Comment
  RSA599620  Chaenactis glabriuscula var. glabriuscula Steve Boyd, Lauren Raz 1997-4-16 9514 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
  UCR177162  Chaenactis glabriuscula var. glabriuscula LeRoy Gross 2001-5-6 381 Los Angeles Los Angeles Basin; Verdugo Mountains, Sun Valley, along trail that comes up from Morning Glow Way off of La Tuna Canyon Road 378 Comment
  UCR194748  Chaenactis glabriuscula var. glabriuscula Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 734 Los Angeles Transverse Ranges; Verdugo Mountains, Verdugo Mountains, south side, above Burbank. Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motorway 427 Comment
  RSA588917  Chaenactis glabriuscula var. glabriuscula Timothy S. Ross, Steve Boyd, Peter Fritsch 1990-6-8 2954 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
  RSA598137  Chaenactis glabriuscula var. glabriuscula V. W. Steinmann, Timothy S. Ross 1995-5-8 667 Los Angeles Liebre Mountains, slopes between Leona Valley and 'Lost Valley' 1100 Comment
  RSA230222  Chaenactis santolinoides R. F. Thorne 1969-7-2 38258 Los Angeles Angeles National Forest: near Chilao Creek, Upper Chilao Campground. 1616 Comment
  RSA598079  Chaenactis santolinoides Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-25 3774 Los Angeles Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip) 1884 Comment
  UC579433  Chaenactis xantiana A. D. Gifford 1935-3-31 531 Los Angeles 5.6 mi nw of Redrock Mountain; Tejon 1280 Comment
  UCR184357  Chaenactis xantiana A. C. Sanders 2007-4-19 33456 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  UCR50997  Chaenactis xantiana A. C. Sanders, E. J. Lawlor 1988-4-3 7746 Los Angeles Tehachapi Mountains, southwest end of the Tehachapi Mtns, l mi northwest of Gorman on a gasline rd, 0.4 mi above old highway 1284 Comment
  OBI2897  Chaenactis xantiana Lewis S. Rose 1968-4-5 68018 Los Angeles 10 mi E of Gorman 853 Comment
  POM2847  Chamaesyce maculata George B. Grant 1904-9-2 427 Los Angeles Pasadena Comment
  RSA156535  Chamaesyce melanadenia L. R. Abrams 1902-7-1 2633 Los Angeles Little Santa Anita Canyon, San Gabriel Mountains. Comment
  CDA4779  Chamaesyce nutans J. B. Cook, George Garrettson 1958-6-6 Los Angeles Southern Pacific Railroad right-or-way near Pomona. 0 Comment
  RSA625516  Chamaesyce serpens L. C. Wheeler 1945-4-17 6020 Los Angeles Garfield Ave. 1 1/2 blocks south of east 3rd. street Montebello. Comment
  RSA599210  Chasmanthe floribunda Louis C. Wheeler 1968-3-28 s.n. Los Angeles Foothills of San Gabriel Mountains: Vicinity of stables, Brown School for Girls. 335 Comment
  LA211090  Cheilanthes cooperae Arthur C. Gibson; Tarja Sagar 2011-4-29 5358 Los Angeles SIMI HILLS, Above Dayton Canyon. Comment
  RSA526635  Cheilanthes newberryi Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4228 Los Angeles San Clemente Island. Lower half of China Cyn, S end of island, W side. Comment
  POM265709  Chenopodium ambrosioides J. C. Roos 1942-9-16 1726 Los Angeles Alameda and Vernon Sts., Los Angeles. Comment
  SD248396  Chenopodium berlandieri R. G. Swinney 2010-8-30 13609 Los Angeles San Gabriel Mountains: East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon borrom/Gabrieleno Trail to 0.5 mile upstream (Mt. Wilson 7.5'Q) 594 Comment
  RSA423288  Chenopodium berlandieri E. S. Spalding 1922-11-26 s.n. Los Angeles Near Glendale. Comment
  POM219206  Chenopodium botrys L. C. Wheeler 1932-5-26 750 Los Angeles San Gabriel wash at Arrow Highway. 107 Comment
  RSA478452  Chenopodium botrys L. C. Wheeler 1931-9-1 45 Los Angeles 2 miles north of Claremont 412 Comment
  RSA620015  Chenopodium botrys LeRoy Gross 1998-11-1 98 Los Angeles Southern base San Gabriel Mtns.: Big Tujunga Wash. East of 210 freeway, city of Sunland. 366 Comment
  RSA478482  Chenopodium californicum Ora M. Clark 1929-4-30 1899 Los Angeles W. Lancaster Comment
  UCR205271  Chenopodium fremontii R. G. Swinney 2005-8-17 8494 Los Angeles San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Holcomb Canyon south of South Fork Trail 1524 Comment
Read comments
Dec 20 2018
  RSA608296  Chenopodium leptophyllum L. C. Wheeler 1946-8-29 6320 Los Angeles San Gabriel Mountains: North of Prairie Fork, 1/4 mile SE Blue Ridge Lookout. 2560 Comment
  UCR258726  Chenopodium leptophyllum R. G. Swinney 2010-6-23 13353 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
  SEINET3245654  Chenopodium murale R. G. Swinney 2009-1 10329 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills: San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte 184 Comment
  RSA630377  Chenopodium murale L. C. Wheeler 1967-5-15 9598 Los Angeles San Gabriel Mountains: Elsmere Canyon; bottom of canyon near mouth. 434 Comment
  LA201083  Chenopodium pumilio Louis C. Wheeler; 1932-7-2 Los Angeles San Gabriel Mountains, San Dimas Canyon 457 Comment
  LA201533  Chenopodium strictum var. glaucophyllum Arthur C. Gibson; 2003-8-28 4895 Los Angeles Santa Monica Mountains, Malibu Creek State Park, Malibu, near beach Comment
  CAS-BOT-BC244671  Chorizanthe staticoides Alice Eastwood 1919-6-20 9045 Los Angeles Mt. Wilson Comment
  CAS-BOT-BC244731  Chorizanthe staticoides Geo. L. Moxley 1927-5-1 s.n. Los Angeles La Crescenta Comment
  POM121987  Chorizanthe staticoides Marcus E. Jones 1902-6-28 s.n. Los Angeles Pasadena. Comment
  RSA763253  Chorizanthe staticoides Justin M. Wood 2010-5-10 1617 Los Angeles San Gabriel Mountains: Vicinity of Littlerock Creek; just southwest of intersection of Cheseboro Rd. and Mt. Emma Rd. 973 Comment
  SDSU4931  Chorizanthe staticoides H. Wedberg 1966-4-3 1196 Los Angeles Above Hill Drr. X Neal, in Eagle Rock. 457 Comment
  SEINET3133943  Chorizanthe staticoides L. Abrams 1902-6-16 2554 Los Angeles Sepulveda Canyon, Santa Monica Mts. Comment
  RSA65271  Chorizanthe uniaristata F. W. Peirson 1918-6-16 394 Los Angeles Rock Creek, north slope of San Gabriel Mountains 1448 Comment
  POM352122  Cichorium intybus Anstruther Davidson 1917-07 3158 Los Angeles Los Angeles Comment
  SDSU3781  Cirsium occidentale R. M. Beauchamp 1967-1-27 125 Los Angeles In canyon behind Wilson Cove pier, San Clemente Island. Comment
  UCR223662  Cirsium occidentale R. G. Swinney 2009-6-12 11127 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  RSA729318  Cirsium occidentale var. californicum R. G. Swinney 1998-7-2 6215 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  UCR191259  Cirsium occidentale var. californicum R. G. Swinney 1998-7-2 6215 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  CDA1496  Cirsium ochrocentrum George Garretson 1959-8-31 s.n. Los Angeles San Jose Creek Walnut district; (City of Industry?) Southern Pacific R.R. right-of-way, 200 ft. W of Water St. 0 Comment
  CAS-BOT-BC172440  Clarkia bottae James L. Reveal 1988-5-17 6791 Los Angeles along the Bouquet Canyon Road east of Bouquet Reservoir, 3.1 miles east of the junction of Green Valley (or Spunky Canyon) road and 3.3 miles southwest of Elizabeth Lake Road (County Road N2) in Leona Valley, 1127 Comment
  CAS-BOT-BC172445  Clarkia bottae Alice Eastwood 1919-7-4 9305 Los Angeles Santa Monica Canyon, Los Angeles Comment
  POM3118  Clarkia bottae Katherine Brandegee, Ernest Braunton 1910-8-1 s.n. Los Angeles Elysian Park. Comment
  RSA240686  Clarkia dudleyana Donald R. Bissing 1973-6-2 117 Los Angeles Every Canyon, San Gabriels Mts. 0.4 mile from canyon mouth along roadside. 732 Comment
  UC56101  Clarkia dudleyana J. H. Barber 1897-6-30 Los Angeles Pierson's Mine Comment
  UC1234790  Clarkia epilobioides Peter H. Raven 1962-5-22 17823 Los Angeles above Emerald Bay; Santa Catalina Island 121 Comment
  UC373501  Clarkia epilobioides C. L. Hitchcock 1928-5-3 48 Los Angeles Santa Anita Canyon Santa Monica Mts. 200 Comment
  UCR188659  Clarkia purpurea R. G. Swinney 1990-4-28 1573 Los Angeles Los Angeles Basin, western section of South Hills, a ridge on the south side of the city of Glendora; east of Glendora Avenue 259 Comment
  CATA1013  Clarkia purpurea subsp. quadrivulnera Mark L. Hoefs 1995-5-4 1925 Los Angeles Santa Catalina Island: Above Howlands Landing 60 Comment
  RSA590553  Clarkia purpurea subsp. quadrivulnera Tim S. Ross, W. Appleby 1993-5-19 7168 Los Angeles Western San Gabriel Mtns: ca.80m S of Wilson Canyon Saddle along old loop road 951 Comment
  RSA567179  Clarkia rhomboidea Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 4001 Los Angeles Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. [West Summit here construed as the 5605-foot knoll near the intersection of sections 3,4,9,10] 1390 Comment
  LA32224  Clarkia unguiculata Peter H. Raven; 1959-5-3 14074 Los Angeles Santa Monica Mountains, Mulholland Drive near head of Franklin Canyon 380 Comment
  RSA448469  Clarkia unguiculata G. R. Johnstone 1931-5-3 s.n. Los Angeles Pico Canyon, Santa Susana Mountains. Comment
  RSA599881  Clarkia unguiculata Steve Boyd, Lauren Raz 1997-5-6 9726 Los Angeles Liebre Mountains region: San Francisquito Canyon, west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canyon and 1.5 miles by road south of the Clearwater Canyon Truck Trail 6N24. 610 Comment
  SEINET10969625  Clarkia unguiculata Tim Holtsford 1992-5-31 Holtsford 920531 -1-A Los Angeles Mandeville canyon rd, just n and across the st from 3676 canyon rd. Coastal sage-scrub with oaks, sycamores, elderberry, many cultivar. Comment
  RSA603024  Claytonia exigua subsp. exigua L. C. Wheeler 1955-4-16 7125 Los Angeles San Gabriel Mountains: Pinyon Flat. Comment
  UCR205930  Claytonia parviflora R. G. Swinney 2008-5-5 8772 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
  UCR223313  Claytonia parviflora R. G. Swinney 2009-4-28 10542 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  CATA2016  Claytonia parviflora subsp. parviflora Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-4-4 523 Los Angeles Santa Catalina Island: Little Ripper's Canyon, just inland from beach 9 Comment
  UCR270985  Claytonia parviflora subsp. parviflora R. G. Swinney 2011-4-28 14536 Los Angeles San Gabriel Mountains, north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam 963 Comment
  CAS-BOT-BC434188  Claytonia perfoliata 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. 1159 Comment
  RSA729662  Claytonia perfoliata R. G. Swinney 1998-7-2 6261 Los Angeles San Gabriel Mtns.: NE of Table Mountain, Wrightwood area, 0.8 mi NE of junction of roads 4N21B, 4N21A, and 4N21 2110 Comment
  RSA773679  Claytonia perfoliata R. G. Swinney 2009-6-3 11058 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  SFV1189  Claytonia perfoliata M. L. Vincent 1963-5-7 343 Los Angeles Santa Susana Mountains Santa Susana Pass Road. 0.5 miles east of Ventura County line near top of the pass. 0.5 miles off the main road on a path. 489 Comment
  UCR192834  Claytonia perfoliata R. G. Swinney 1998-7-2 6262 Los Angeles San Gabriel Mtns., north of Table Mountain, Wrightwood area, 0.8 mi. NE of junction of roads 4N21B, 4N21A, and 4N21 2110 Comment
  RSA600350  Claytonia perfoliata subsp. perfoliata Steve Boyd, Lauren Raz 1997-3-26 9380 Los Angeles Liebre Mountains region: Sierra Pelona Ridge, Willow Spring on the southern flank of Martindale Canyon near the northern end of Bouquet Canyon, south of the upper end of the reservoir along Forest Service Road 6N08 1311 Comment
  RSA618715  Claytonia perfoliata subsp. perfoliata Scott D. White, Sandy Leatherman 1998-6-4 6654 Los Angeles Castaic Lake area: Grasshopper Canyon watershed, between I-5 Freeway/Old Ridge Route and lake. Proposed North Lake Planned Community. 427 Comment
  RSA708802  Claytonia perfoliata subsp. perfoliata Valerie Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1152 Los Angeles Ridgetop above McDonald Creek. 412 Comment
  SFV22034  Claytonia perfoliata subsp. perfoliata V. Soza, L. Gross, B. Hogshead 2001-4-18 1152 Los Angeles Verdugo Mountains Verdugo Mountains. Ridgetop above McDonald Creek. North-northwest-facing upper slope of ridgetop. 412 Comment
  UC1929980  Claytonia perfoliata subsp. perfoliata V. Soza, LeRoy Gross 2002-4-3 1378 Los Angeles Transverse Ranges; Liebre Mountains region; West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area. Comment
  SDSU9998  Clematis lasiantha J. Godsil 1953-3-15 591 Los Angeles Baseline road, north-west of Claremont. 366 Comment
  CAS-BOT-BC92641  Clematis ligusticifolia C. F. Baker 1903-8-2 3458 Los Angeles San Antonio Canon [Canyon] near Claremont. Comment
  RSA755585  Clematis ligusticifolia R. G. Swinney 2008-10-16 9591 Los Angeles Jackson Lake, south side of Big Pines Highway 1872 Comment
  UCR212814  Clematis ligusticifolia Ellen Mackey, Barbara Eisenstein 2002-10-22 NFWF- 1749 Los Angeles Coastal Plains & Basins; Los Angeles Basin region, San Gabriel River watershed. [South of Hwy 60, east of San Gabriel Blvd, at Rio Hondo] 66 Comment
  CATA1406  Clinopodium douglasii Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-11-9 2551 Los Angeles Santa Catalina Island: Bulrush Canyon, between lower reservoir and Salta Verde Road 280 Comment
  SEINET7072902  Collinsia bartsiifolia A. G. Vestal 1963-5-22 s.n. Los Angeles San Gabriel Range Mountains southeast of Bobs Gap on Big Pines Road. Coordinate datum: WGS84/NAD83. (34? deg. 24' 59" North Latitude, -117? deg. 68' 56" West Longitude; UTM Zone 11, 428121mE, 3808400mN, Coordinate datum: NAD27.). Comment
  RSA679886  Collinsia callosa LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 845 Los Angeles East side of Punchbowl Canyon. 1585 Comment
  POM4326  Collinsia childii I. M. Johnston 1917-6-15 1282 Los Angeles Cascade Canyon. 1372 Comment
  JEPS24284  Collinsia heterophylla John H. Thomas 1957-4-27 6681 Los Angeles ca 3 mi nw Pt. Dume (15 mi w of Santa Monica; w side of mouth of Latigo Canyon); Santa Monica Mtns, Latigo Canyon 91 Comment
  UC26574  Collinsia heterophylla Harley P. Chandler May 1898 Los Angeles Claremont Comment
  UCR138844  Collinsia heterophylla L. C. Wheeler 1967-5-18 9621 Los Angeles Western Transverse Range; San Gabriel Mountains, Placerita Canyon 518 Comment
  RSA0035075  Collinsia parryi Lee Haines 1951-4-5 s,n, Los Angeles Chatsworth Hills. 243 Comment
  SBBG118593  Collinsia parviflora J. Henrickson 2000-4-15 20704 Los Angeles ca. 1 mi SE of Newhall in Whitney Cyn, SE of jct of San Fernando Rd and St Hwy 14, ca. 0.5 mi E of St Hwy 14; near T3N, R15W, N edge of S 7 457 Comment
  UCR136830  Colutea arborescens John F. Green 2003-6-24 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory 381 Comment
  UC468954  Constancea nevinii F. M. Reed 1909-7-4 2806 Los Angeles near Avalon; Catalina Island 15 Comment
  RSA503360  Convolvulus arvensis Steve Myers 1988-10-13 s.n. Los Angeles East Lancaster, at and near Little Rock Wash. between 40th St. E and 70th St. E., and between Ave. L and Ave. J. 732 Comment
  RSA239446  Conyza bonariensis E. R. Blakley 1963-12-7 6353 Los Angeles Canyon between Pyramid Head and Cove, and S of Triangulation Point Guds, San Clemente Island 30 Comment
  RSA187691  Conyza canadensis R. F. Thorne 1966-9-14 36663 Los Angeles Santa Catalina Island; Little Harbor 5 Comment
  UCR88690  Conyza canadensis Scott D. White 1995-10-19 3706 Los Angeles Santa Susana Mtns, Above Chatsworth, +-0.1-0.4 air mi. north of Chatsworth Oaks Park (on Valley Circle Blvd), 0.7-1.0 air mi. SE of Chatsworth Peak 396 Comment
  SEINET3929605  Cordylanthus filifolius David Keil 1986-9-27 19738 -2 Los Angeles Along I-5, just S of Hungry Valley Rd exit.; 0 914 Comment
  POM50065  Cordylanthus maritimus subsp. maritimus L. R. Abrams 1901-6-6 1714 Los Angeles Mesmer. Comment
Read comments
Jul 19 2011
  UCR141364  Cordylanthus rigidus R. G. Swinney 1997-8-19 5807 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
  CAS-BOT-BC287759  Coreopsis bigelovii A. D. E. Elmer 1902-6-1 4161 Los Angeles Palmdale Comment
  UC1595717  Coreopsis bigelovii W. Wisura and E. Roeder 1992-4-21 4692 Los Angeles just w of 233rd St. Fort Tejon Rd.; West Mojave Comment
  PASA1815  Corethrogyne filaginifolia Frank W. Peirson 1919-10-26 Los Angeles Foot of Rubio Canyon, Altadena 548 Comment
  RSA0092156  Corethrogyne filaginifolia R. G. Swinney 2011-10-27 15899 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream. 649 Comment
  CDA26908  Coronilla valentina subsp. glauca T. S. Ross 1991-3-9 4204 Los Angeles Whittier Hills (Puente Hills, pro parte): Skyline Drive at the head of Turnbull Canyon Comment
  CATA3487  Cortaderia selloana Nathalie Cartan, Benjamin Dion 2017-11-17 008 Los Angeles Santa Catalina Island: Channel side; about 150m east of Airport Road, upslope (south) of a drainage in the Echo Lake watershed 287 Comment
  UCR48973  Cortaderia selloana A. C. Sanders 1987-9-18 7372 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  SBBG31373  Cotula coronopifolia R. F. Thorne with P. C. Everett 1965-5-11 34658 Los Angeles above Cottonwood Dam in Cottonwood Cyn 45 Comment
  CAS-BOT-BC427738  Crassula connata Geo. B. Grant 1905-4-19 1295 Los Angeles Garvanza Comment
  UCR51506  Crassula connata A. C. Sanders 1988-2-3 7609 Los Angeles Pacific slope, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd. 30 Comment
  RSA535292  Crassula connata var. eremica Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5334 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons 485 Comment
  CAS-BOT-BC181055  Crossosoma californicum L. R. Abrams; I. L. Wiggins 1931-7-7 408 Los Angeles Catalina Harbor - Santa Catalina Island Comment
  CHSC34592  Crossosoma californicum James Henrickson 1979-1-10 17810 Los Angeles Palos Verdes Peninsula in Palos Verdes Estates, NE of school on Forestal Drive, at N-facing slope at mouth of steep bluff area. 152 Comment
  SD108878  Crossosoma californicum James Henrickson 1977-12-5 16341 Los Angeles Rancho Palos Verdes, Forrestal Drive 185 Comment
  RSA479363  Croton californicus F. R. Fosberg 1931-8-30 55611 Los Angeles El Segundo. Comment
  UCR95272  Croton setiger L. C. Wheeler 1970-8-2 s.n. Los Angeles San Gabriel Mtns, Henninger Flats 793 Comment
  CATA1340  Crypsis vaginiflora Mark L. Hoefs, Robert F. Thorne, Janet Takara 1995-7-25 2443 Los Angeles Santa Catalina Island: Haypress Reservoir 420 Comment
  SJSU2490  Cryptantha circumscissa H. L. Buckalew 1962-4-18 Los Angeles Mohave Desert between Vincent & Little Rock Comment
  UC1212103  Cryptantha clevelandii Peter H. Raven and Henry J. Thompson 1960-5-29 15432 Los Angeles Triunfo Pass Santa Monica Mountains 640 Comment
  UC79452  Cryptantha clevelandii T. S. Brandegee 1890-5-13 Los Angeles Santa Catalina Island Comment
  RSA599607  Cryptantha corollata Steve Boyd, Lauren Raz 1997-4-16 9501 Los Angeles Liebre Mountains region: Lower Apple Canyon, due east of the confluence of Canada de Los Alamos (Lower Hungry Valley) and Peace Valley and Interstate 5. 853 Comment
Read comments
Apr 29 2008
  SBBG63675  Cryptantha corollata R. Hoffmann 1930-6-6 Los Angeles Liebre Station, Ridge Route [historic site] Comment
  UCR138551  Cryptantha decipiens Steve Boyd 1986-3-30 1515 Los Angeles Mojave Desert, Hwy 18, 0.5 mi east of jct with Hwy 138, NE of Pinyon Hills 1037 Comment
  POM64236  Cryptantha intermedia C. F. Baker 1904-5-5 4769 Los Angeles Claremont Comment
  RSA0110845  Cryptantha intermedia R. G. Swinney 2011-5-6 14604 Los Angeles San Gabriel Mountains: north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road. 793 Comment
  RSA725860  Cryptantha intermedia R. G. Swinney 1998-5-9 6050 Los Angeles San Gabriel (Azusa) Canyon, 1.5 mi. north of Foothill Blvd. on east side of Encanto Rd. 201 Comment
  UC56862  Cryptantha intermedia W. A. Setchell 1901-3-13 Los Angeles Elysian Park Comment
  UCR73414  Cryptantha intermedia T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5263 Los Angeles Channel Islands, San Clemente Island, W fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft. north of Rest [1336 ft.] marker & 1800 ft. SE of Malo Knoll [1396']. Upper portion of drainage 305 Comment
  RSA0095243  Cryptantha micrantha var. lepida R. G. Swinney 2011-6-7 15026 Los Angeles San Gabriel Mountains: Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road 1585 Comment
  UCR261354  Cryptantha micromeres R. G. Swinney 2010-3-13 11887 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road 482 Comment
  RSA660820  Cryptantha microstachys LeRoy Gross 2001-5-27 422 Los Angeles Verdugo Mountains, northwest side; Dead end street at corner of Tuxford St. and Ledge Ave. just north of La Tuna Canyon Road in city of Sun Valley, just west of mouth of McDonald Creek 427 Comment
  UCSB5601  Cryptantha microstachys B., K. 1943-6-22 Los Angeles Sycamore Flat trail, 1/2 mile above Sycamore Flat, San Dimas Experimental Forest, San Gabriel Mtns. Comment
  RSA0087036  Cryptantha muricata R. G. Swinney 2010-3-30 12122 Los Angeles Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway. 207 Comment
  UCR271972  Cryptantha muricata var. denticulata R. G. Swinney 2011-5-31 14907 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
  UCR280865  Cryptantha muricata var. denticulata R. G. Swinney 2014-5-19 16561 Los Angeles San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway 515 Comment
  CLARK-A1528-1300  Cryptantha muricata var. jonesii Robin L. Kobaly 1972-5-17 RLK 720517 Los Angeles San Gabriel Mountains 304 Comment
  RSA0079395  Cryptantha muricata var. jonesii F. W. Peirson 1921-7-1 2476 Los Angeles Arraster Creek, north slope of San Gabriel Mountains. 945 Comment
  RSA802348  Cryptantha muricata var. muricata Orlando Mistretta, Cher Batchelor 2011-7-26 5983 Los Angeles West Fork San Gabriel. Slopes south of Cogswell Reservoir. 915 Comment
  SEINET3860016  Cryptantha nevadensis R. G. Swinney 2009-4-24 10454 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground.; 0 915 Comment
  UCR155395  Cryptantha nevadensis A. C. Sanders, T. B. Salvato 2005-5-24 30262 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River 518 Comment
  RSA570198  Cryptantha nevadensis var. rigida T. S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 5036 Los Angeles 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash 841 Comment
  RSA756794  Cryptantha nevadensis var. rigida Orlando Mistretta, Christine Mistretta 2008-4-21 2510 Los Angeles Southern California Edison transmission line tower (Segment 6, Structure 42 per TRTP Survey 2008), vicinity of Mill Creek. 1425 Comment
  UCR222846  Cryptantha oxygona R. G. Swinney 2009-4-28 10544 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  RSA756956  Cryptantha oxygona Orlando Mistretta, Christine Mistretta 2008-4-14 2455 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 18 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1240 Comment
  RSA0079117  Cryptantha pterocarya var. pterocarya R. F. Thorne 1963-5-15 31676 a Los Angeles San Gabriel Mountains region: 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1220 Comment
  SBBG133094  Cryptantha traskiae S. A Junak 1996-4-14 SCI- 334 Los Angeles NE side of North Head, opposite Bird Rock, on lower terrace 7 Comment
  SEINET10938304  Cupressus pygmaea Leila M. Shultz 1981-4-9 Shultz 4919 Los Angeles Rancho Ana Botanic Garden, Claremont, cultivated, native plants. Closed pine forest and northern coastal coniferus forest. 300 Comment
  RSA0091496  Cuscuta R. G. Swinney 2010-3-13 11892 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  OBI74894  Cuscuta californica K. Dobry 1991-5-22 d 659 Los Angeles Soka Univ NE section. Santa Monica Mts. 1 mi E of Las Virgenes Rd off Mulholland hwy Comment
  RSA409689  Cuscuta californica F. R. Fosberg 1930-6-23 S 2973 Los Angeles Del Rey. 2 Comment
  SD90523  Cuscuta subinclusa Robert F. Thorne, J. Dourley 1967-10-3 37273 Los Angeles Mt. Baden-Powell; north slope at Vincent Gap. 2285 Comment
  UCR259359  Cyperus eragrostis R. G. Swinney 2010-4-20 12291 Los Angeles San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  UCD141078  Cyperus esculentus J. B. Perret 1921-8-17 s.n. Los Angeles San Fernando Valley. Comment
  CAS-BOT-BC114018  Cyperus rotundus Peter H. Raven 1957-11-14 11406 Los Angeles Week in moist place, Westwood Village, Los Angeles. Comment
  UC1259260  Cystopteris fragilis L. L. Kiefer 1966-6-4 2163 Los Angeles ca. 1/2 mi from mouth Spruce Canyon (opposite San Antonio Canyon); San Gabriel Mts 975 Comment
  UCD136347  Cystopteris fragilis Ernest Braunton 1932-3-27 1068 Los Angeles San Dimas Canyon, San Gabriel Mountains. Comment
  UCR143250  Cytisus multiflorus LeRoy Gross 2004-3-30 1212 Los Angeles Transverse Ranges, Verdugo Mountains region; north side of the mountains; off the south side of the 210 fwy between La Tuna Canyon Road and Lowell Ave. in the city Tujunga 549 Comment
  RSA746541  Cytisus striatus A. C. Sanders, T. B. Salvato 2009-5-20 36864 Los Angeles San Gabriel Valley: Montebello Hills, under SCE powerlines NE of Plaza Dr., SE of Montebello Blvd. and SW of San Gabriel Blvd. 96 Comment
  UC1595444  Cytisus striatus Tim Ross 1992-7-10 6685 Los Angeles 6 degrees N and 2502 m distant Thorn Peak (along Upper Big Tujunga Canyon Road); San Gabriel Mountains, Upper Big Tujunga Canyon 1085 Comment
  RSA229724  Datisca glomerata R. F. Thorne 1969-7-2 38216 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flats burn (of 1954) 1601 Comment
  RSA128251  Datisca glomerata P. H. Raven 1959-10-25 s.n. Los Angeles Santa Monica Mountains: ([From] 34 deg. 118 deg. to 119 deg.) Arroyo Sequit 1.6 miles north of Coast Highway. 137 Comment
  UC520363  Datura stramonium Louis C. Wheeler 1932-10-29 1438 Los Angeles Atlantic Ave. ca 8 mi n Long Beach; n <of> Long Beach 45 Comment
  UCR282206  Datura wrightii R. G. Swinney 2014-4-24 16208 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
  RSA470797  Daucus carota Anonymous 1943-07 s.n. Los Angeles Los Angeles. Vacant Lot. Comment
  RSA599851  Daucus pusillus Steve Boyd, Lauren Raz 1997-5-6 9767 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  RSA602956  Daucus pusillus Mark Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-15 2417 Los Angeles Santa Catalina Island. Upper end of Renton Mine Rd. 244 Comment
  CAS-BOT-BC130928  Deinandra clementina Reid Moran 1958-9-15 6837 Los Angeles Wilsons Cove, San Clemente Island 50 Comment
  SBBG101154  Deinandra clementina T. Ross 1992-4-14 6157 Los Angeles just below the mouth of Nanny Cyn on ridge that separates Nanny Cyn drainage from the escarpment 99 Comment
  SBBG128559  Deinandra clementina M. L. Hoefs, P. Hartman, B. Marin 1995-6-27 2335 Los Angeles Catalina Harbor 3 Comment
  CAS-BOT-BC299291  Deinandra fasciculata Grant 1901-9-1 1694 Los Angeles Redondo Comment
  UCR277245  Delphinium parishii R. G. Swinney 2011-4-19 14393 Los Angeles San Gabriel Mountains, San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  JEPS60620  Delphinium parishii subsp. parishii Frank W. Peirson 1919-5-10 419 Los Angeles Arraster Creek San Gabriel Mountains 914 Comment
  RSA187960  Delphinium parryi Robert F. Thorne 1966-4-30 187960 Los Angeles Santa Catalina Island; mouth of Gallagher's Canyon. 8 Comment
  RSA398767  Delphinium parryi G. R. Johnstone 1931-5-3 14058 Los Angeles Pico Canyon, Santa Susana Mountains. Comment
  UCSB45455  Delphinium parryi Batson, J. 1979-5-25 Los Angeles 10 miles southwest of the junction of Highway 101 and Westlake Boulevard; on Highway 23 487 Comment
  CAS-BOT-BC116263  Delphinium parryi subsp. parryi Timothy S. Ross; James Mark Porter 1995-5-4 8414 Los Angeles Liebre Mountains, Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 585 Comment
  SBBG122088  Delphinium parryi subsp. parryi A. Parikh, N. Gale 2003-5-24 735 Los Angeles Plum Cyn, 1.2 km S of Cruzan Mesa, 2 km W of Sierra Hwy 630 Comment
  RSA544559  Delphinium variegatum subsp. thornei Tim S. Ross, Kellogg 1992-4-11 6107 Los Angeles San Clemente Island: west fork of China Canyon; 157 SSE from 1583' BM, 425m distant 396 Comment
  NY42970  Dendromecon rigida J. B. Walker 1995-3-29 1290 Los Angeles Angeles National Forest, Angeles Crest Hwy, 6km W of Rt N3 1000 Comment
  POM426  Dendromecon rigida Harry Lowe 1903-4-3 s.n. Los Angeles Collected near Pasadena Comment
  RSA433217  Dendromecon rigida Bonnie C. Templeton, I. W. Clokey 1930-4-8 1061 Los Angeles San Francisquito Canyon, San Gabriel Mts. 900 Comment
  UCR3978  Dendromecon rigida Art Whistler 1965-3-27 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., along Mulholland Hwy, 0.5 mi east of its intersection with Cold Water Canyon Rd., in Calabasas 366 Comment
  SBBG98080  Deschampsia danthonioides T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5185 Los Angeles Twin Dams, pond W of the two earthen dams 473 Comment
  RSA65829  Descurainia incana subsp. viscosa F. W. Peirson 1921-6-19 2467 Los Angeles Crystal Lake, North Fork San Gabriel River 1676 Comment
  RSA0091731  Descurainia pinnata R. G. Swinney 2011-5-12 14674 Los Angeles 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
  POM369413  Descurainia pinnata subsp. menziesii Thekla Mohr 1899-03 s.n. Los Angeles San Gabriel. Comment
  POM369418  Descurainia pinnata subsp. menziesii R. Hasson 1902-3-12 s.n. Los Angeles Figueroa Street, Los Angeles Comment
  RSA0047558  Descurainia sophia A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-11 32020 Los Angeles 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
  RSA37394  Dicentra ochroleuca George T. Hastings 1948-7-23 s.n. Los Angeles Santa Monica Mts, along Decker road 610 Comment
  RSA720429  Dicentra ochroleuca H. C. Ackley 1927-05 1953 Los Angeles Mulholland Drive, Los Angeles. Comment
  POM97781  Dicentra ochroleuca H. E. Hasse 1889-07 s.n. Los Angeles Santa Monica Range. Comment
  UCR213371  Dichelostemma capitatum Dan S. Cooper 2010-3-29 20100312- 16 A Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  CAS-BOT-BC499438  Dichelostemma capitatum Reid Moran 1941-2-17 580 Los Angeles West side of arroyo, Middle Ranch, San Clemente Island Comment
  CATA161  Dichondra occidentalis Mark L. Hoefs, A. Douglas Propst 1973-3-14 122 Los Angeles Santa Catalina Island: By top of White's Landing Road 304 Comment
  POM307836  Digitaria sanguinalis Henry J. Ramsey, Henry J. Ramsey 1938-1-9 2765 Los Angeles Altadena. Comment
  RSA365101  Digitaria sanguinalis Gary D. Wallace 1979-5-2 1836 Los Angeles Vacant lot, corner of Baldwin Ave. and Foothill Blvd., Arcadia. Comment
  SD12585  Diplacus brevipes Edith A. Purer 1935-5-11 6591 Los Angeles Hillside, Santa Monica Mountains Comment
  SEINET13700268  Diplacus johnstonii D. M. Thompson 1986-6-8 495 Los Angeles San Gabriel Mountains, 7.0 miles N of Angeles Crest Hwy (Hwy 2) along road following the South Fork Little Rock Creek (beginning at "Three Points" on USGS map). Comment
  SD38174  Diplacus longiflorus Edith A. Purer 1931-3-8 1553 Los Angeles Griffith Park, hillsides Comment
  CAS-BOT-BC150848  Diplacus puniceus Carl B. Wolf 1932-5-9 3474 Los Angeles Santa Catalina Island. Pebbly Beach Canyon, about 1/2 way to Mexican Houses 60 Comment
  CAS-BOT-BC150862  Diplacus puniceus Herman Knoche 1919-6-25 Series A, No. 925 Los Angeles Avalon, Santa Catalina Island Comment
  SBBG131908  Diplacus puniceus S. A. Junak 2000-6-30 SCa 1361 Los Angeles N-facing slope just W of summit of Mt Torquemada and Triangulation Pt "Well 2" 402 Comment
  SEINET1911438  Distichlis littoralis C. B. Wolf 1934-1 5648 Los Angeles Bryant Ranch E. of Long Beach on associated oil co. lease 100 ft. W. of Bryant Well #21 2 Comment
  CAS-BOT-BC195607  Distichlis spicata W. A. Silveus 1938-6-19 3692 Los Angeles Long Beach Comment
  CAS-BOT-BC195618  Distichlis spicata Roxana S. Ferris 1918-6-12 894 Los Angeles Between Oban and Lancaster Comment
  SEINET4904067  Dodecatheon clevelandii C. E. 1925-1 6508 Los Angeles Griffith Park, Los Angeles Comment
  RSA124711  Dodecatheon clevelandii subsp. clevelandii E. K. Balls, Percy C. Everett, R. J. Shaw 1958-1-8 22849 Los Angeles 4 mi. n. of Claremont, sw. of San Antonio Dam. 579 Comment
  UC1211152  Dodecatheon clevelandii subsp. clevelandii Huron H. Smith 1912-4-23 4818 Los Angeles Eagle Rock 213 Comment
  RSA187819  Dodecatheon clevelandii subsp. insulare Robert F. Thorne 1966-4-7 35957 Los Angeles Cherry Valley, Santa Catalina Island. 46 Comment
  RSA771319  Drosanthemum floribundum R. F. Thorne 1967-5-20 36908 Los Angeles Santa Catalina Island. Near bunkhouse, Middle Ranch Canyon. 213 Comment
  LA200089  Dryopteris arguta Lawrence L. Kiefer; 1966-3-12 1715 Los Angeles SANTA MONICA MOUNTAINS, Tuna Canyon, ca 1.5 mi from mouth of canyon. 213 Comment
  UC1595390  Dryopteris arguta Tim Ross and Peter Fritsch 1990-6-20 3684 Los Angeles ridgetop between W Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mts 1328 Comment
  RSA584217  Dryopteris arguta T. S. Ross, Orlando Mistretta 1993-5-27 7337 Los Angeles W end of the San Gabriel Mountains: Wilson Canyon, along the riparian strip. 588 Comment
  RSA693694  Dryopteris arguta Anonymous s.n. Los Angeles San Gabriel Mountains Comment
  LA51378  Dudleya cymosa subsp. ovatifolia Peter H. Raven; Henry J. Thompson 1960-7-17 15556 A Los Angeles Santa Monica Mountains, Malibu Creek, along Malibu Creek canyon about 2 mi. above ocean 91 Comment
  LA90336  Dudleya cymosa subsp. ovatifolia Peter H. Raven; Henry J. Thompson 1960-7-17 15555 A Los Angeles Santa Monica Mountains, Malibu Creek, along Malibu Creek canyon about 2 mi. above ocean 91 Comment
  UCD101901  Dudleya cymosa subsp. ovatifolia Daryl Koutnik 1978-5-30 505 Los Angeles Cornell Corners on Cornell Road south of Agoura Road. 274 Comment
  RSA0065718  Dudleya lanceolata Justin M. Wood 2011-7-7 4347 Los Angeles San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir. 999 Comment
  RSA303604  Dudleya lanceolata J. R. Shevock 1970-5-5 191 Los Angeles Little Tujunga Canyon 365 Comment
  RSA397775  Dudleya lanceolata Robert M. Perkins 1936-6-5 s.n. Los Angeles San Gabrieal River bed at Rt 66 Crossing. Comment
  SD129829  Dudleya virens Blanche Trask 1902-7-16 Los Angeles Santa Catalina Island Comment
  POM365256  Echinochloa crus-galli Harry H. Stone 1936-3-22 s.n. Los Angeles South Gate School. Comment
  UCR178779  Echinochloa crus-galli R. G. Swinney 1989-10-14 s.n. Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon Debris Basin 335 Comment
  SEINET13203127 Image available Echium candicans R. G. Swinney 2010-1 12317 Los Angeles San Gabriel Mountains: north of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream (San Fernando 7.5' Q.) (T3N R15W S23 ?) 549 Comment
  UCR256130  Echium candicans R. G. Swinney 2010-4-20 12317 Los Angeles San Gabriel Mountains, north of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream 549 Comment
  UCR205235  Ehrharta calycina R. G. Swinney 2008-3-26 8567 Los Angeles San Gabriel Mtns., San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn 354 Comment
  UCR117115  Ehrharta erecta A. C. Sanders, D. Malueg 2001-5-17 24345 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 11 acre gas company property at SW corner of Jefferson Blvd. and Montebello Blvd., being decommissioned 122 Comment
  SEINET10558272  Ehrharta erecta Louis C. Wheeler 1967-2-7 Wheeler 9165 Los Angeles West Los Angeles. UCLA campus. Growing up through ground cover of Hedera helix in full sun; clay. Comment
  SD69499  Elatine californica Robert F. Thorne 1966-4-6 35898 Los Angeles Santa Catalina Island, at margin of small reservoir below Catalina Airport. 230 Comment
  UCR203257  Eleocharis R. G. Swinney 2005-7-11 8299 Los Angeles San Gabriel Mountains, Juniper Hills, Pallet Creek 0.4 mile south of Tumble Weed Ranch in Pallet Creek. Spring on east side of wash/small pond 1280 Comment
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Sep 7 2017
  RSA611913  Eleocharis bella L. C. Wheeler 1934-5-14 2593 Los Angeles Mouth San Dimas Canyon, San Gabriel Mountains. 442 Comment
  RSA365360  Eleocharis montevidensis Grethe Markedahl 1923-4-23 s.n. Los Angeles San Gabriel River. Comment
  UCR24046  Eleusine indica John C. Roos 1942-10-1 1735 Los Angeles Los Angeles, North Boyle and Bridge Street Comment
  CAS-BOT-BC208522  Elymus Rev. J. C. Nevin 1904-1-1 s.n. Los Angeles Unspecified Comment
  RSA0056275  Elymus condensatus Orlando Misretta, Mike Hammitt 1991-4-15 s.n. Los Angeles San Francisquito Canyon. 543 Comment
  UCR216569  Elymus condensatus Dan S. Cooper 2010-6-16 610- 71 Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Cadman Drive, SE corner of Griffith Park 137 Comment
  UCR179450  Elymus elongatus R. G. Swinney, Dave Larson 1996-7-17 5116 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  UCR141227  Elymus elymoides June Latting 1973-4-29 s.n. Los Angeles Mojave Desert, near Three Sisters hills along Black Butte Road, Antelope Valley, NE of Llano 976 Comment
  POM359923  Elymus elymoides subsp. californicus Fred Burlew 1916-07 3152 Los Angeles Mt. San Antonio. San Gabriel Mountains. Comment
  RSA339492  Elymus elymoides subsp. californicus Wayne E. Sawyer 1981-7-24 111 Los Angeles 0.5 mi. W of Mt. Hawkins 2560 Comment
  UCD61833  Elymus glaucus Robert F. Thorne 1966-6-1 36474 Los Angeles Santa Catalina Island. Edge of undergrowth in Pebbly Beach Canyon near end of road. 91 Comment
  POM1309  Elymus glaucus subsp. glaucus I. M. Johnston 1918-6-2 s.n. Los Angeles San Antonio Mountians, Evey Canyon. 915 Comment
  UCD62330  Elymus glaucus subsp. glaucus Louis C. Wheeler 1967-6-26 9905 Los Angeles San Gabriel Mountains: Placerita Canyon. 609 Comment
  UCR264435  Elymus multiflorus Michael Honer, Rachel Woodard 2006-4-26 2231 Los Angeles Tehachapi Mountains area, C. 1 mile NE of Quail Lake; 1/2 mi. east of aqueduct and 1.5 mi. north of Hwy 138 1006 Comment
  UC1714540  Elymus trachycaulus I. M. Johnston 1918-7-6 2069 Los Angeles Prairie Fork San Gabriel River San Antonio Mountains 1981 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
  SD38512  Emmenanthe penduliflora Edith A. Purer 1931-5-8 2063 A Los Angeles Griffith Park Comment
  UCD119210  Emmenanthe penduliflora Jaime Kneitel 1997-3-19 s.n. Los Angeles San Gabriel Mts. Ed Davis Park, Towsley Cyn. Comment
  RSA628720  Encelia actoni R. S. Woglum 1942-5-20 3331 Los Angeles Transverse Ranges / Mojave Desert transition: Little Rock Dam Lake; Angeles National Forest. . Comment
  UCR146346  Encelia actoni James Henrickson 1985-3-30 19778 Los Angeles Western Transverse Range, c. 3 air miles NNW of Newhall in proposed North Hills development just north of Santa Clara River and just east of San Francisquito Creek 381 Comment
  CAS-BOT-BC131208  Encelia californica Peter H. Raven 1959-4-4 13946 Los Angeles East of Zuma Beach, Point Dume 10 Comment
  CAS-BOT-BC131217  Encelia californica John H. Thomas 1957-3-16 6506 Los Angeles Pt. Dume, near southernmost part of point 76 Comment
  CDA1014  Encelia californica D. G. Kelch 1991-3-17 1325 Los Angeles Santa Catalina Is.; 1.5 km N of Avalon. 0 Comment
  RSA0055992  Encelia farinosa Richard G. Swinney 2010-3-16 11927 Los Angeles San Gabriel Mountains/Verdugo Mountains: confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210. 329 Comment
  UCR206126  Encelia farinosa R. G. Swinney 2008-6-2 8920 Los Angeles San Gabriel Mtns., San Gabriel Canyon, 0.6 mi. above (east) of El Encanto park office, on shoulder of the old road 280 Comment
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Dec 8 2009
  RSA598108  Encelia farinosa var. farinosa Steve Boyd, Lauren Raz 1997-3-4 9155 Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road, disturbed and graded area associated with high-tension power lines. 610 Comment
  SFV310  Ephedra H. B. King Jul 1958 Los Angeles Mojave Desert Antelope Valley. SW Mojave Desert near Palmdale. 823 Comment
  UC1175015  Ephedra californica E. K. Balls 1959-5-28 23817 Los Angeles Rancho Santa Botanic Garden Claremont, Rancho Santa Botanic Garden Comment
  HSC24950  Ephedra nevadensis James Henrickson 1968-4-27 2760 Los Angeles 2 mi. W of Little Rock along Hwy. 138, Mojave Desert 854 Comment
  UCR194184  Epilobium R. G. Swinney 1998-7-29 6534 Los Angeles San Gabriel Mtns., Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m above canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp 2110 Comment
  SD3243  Epilobium angustifolium Ruth B. Randall Jul 1931 180 Los Angeles Big Pines Comment
  UCR231081  Epilobium brachycarpum Dan S. Cooper 2011-9-23 s.n. Los Angeles South Coast, Playa Vista near Loyola Marymount Univ., at base of Westchester Bluffs 11 Comment
  LA206175  Epilobium canum Louis C. Wheeler; 1931-10-17 261 Los Angeles SAN GABRIEL MOUNTAINS, 2 mi. N of Claremont. 411 Comment
  CAS-BOT-BC166206  Epilobium canum subsp. canum Steven A. Junak 1996-9-28 SCI- 677 Los Angeles San Clemente Island: W side of island, in Box Canyon, ca. 0.5 miles downstream from Triangulation Point Snapper 304 Comment
  POM200867  Epilobium canum subsp. canum Carl B. Wolf 1932-10-3 4209 Los Angeles Santa Catalina Island. About 1 1/4 mile from Wrigley Drive on road to Renton Mine (head of right fork of Pebbly Beach canyon) 305 Comment
  UCR212785  Epilobium canum subsp. canum Ellen Mackey, Blake Whittington 2006-10-4 NFWF- 1771 Los Angeles Transverse Ranges; San Gabriel Mountains, [east of San Dimas Reservoir, on Sunset Ridge] 405 Comment
  UCSB4539  Epilobium canum subsp. canum Gill, Robert 1959-9-30 Los Angeles At base of San Gabriel Dam, San Gabriel Mt. Range 298 Comment
  RSA588441  Epilobium canum subsp. latifolium L. E. Hoffman 1931-9-25 s.n. Los Angeles San Gabriel Mountains, Angeles National Forest: Dark Canyon. Comment
  RSA639710  Epilobium ciliatum subsp. ciliatum Louis C. Wheeler 1968-6-14 s.n. Los Angeles San Gabriel Mountains: Spring on north side of Blue Ridge by Guffy camp. Comment
  RSA72174  Epilobium ciliatum subsp. ciliatum F. W. Peirson 1929-6-30 8432 Los Angeles Tie Canyon, tributary of Aliso Creek. 1433 Comment
  RSA0031753  Epilobium ciliatum subsp. ciliatum Orlando Mistretta, Christine Mistretta 2008-5-5 2642 Los Angeles Southern California Edison transmission line corridor (Segment 11, Impact Area 19 per TRTP Survey 2008), in the vicinity of Eaton Canyon, N of New York Drive. 320 Comment
  HSC16600  Epipactis gigantea C. S. Apperson 1967-6-24 Los Angeles 1/2 mi. up Stunt Canyon Rd. off of Mullholland Dr., Santa Monica Mtns. Comment
  UC218659  Equisetum arvense P. A. Munz 1922-7-17 6070 Los Angeles hillside below Camp Baldy; San Gabriel Mts., San Antonio Canyon 1280 Comment
  RSA647897  Equisetum hyemale var. affine LeRoy Gross, Wayne Law 2000-8-8 245 Los Angeles Big Tujunga Wash/ Verdugo Mountains region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds. 325 Comment
  JEPS60136  Equisetum laevigatum F. R. Fosberg and J. Ewan 1931-8-13 4941 Los Angeles above Crystal Lake (Big Cienega) 1981 Comment
  RSA585672  Equisetum laevigatum T. S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-11 3341 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon 1255 Comment
  OBI70657  Equisetum telmateia Louis C. Wheeler 1932-6-13 809 Los Angeles Los Angeles River: at Los Feliz Blvd 122 Comment
  SEINET3154661  Equisetum telmateia G. B. Grant 406 Los Angeles Pasadena Comment
  CAS-BOT-BC57797  Equisetum telmateia G. B. Grant 1904-4-6 s.n. Los Angeles Pasadena. Comment
  RSA609109  Eragrostis cilianensis L. C. Wheeler 1968-8-20 s.n. Los Angeles San Gabriel Mountains: Los Pinetos Canyon Spring. 854 Comment
  LA33391  Eragrostis mexicana subsp. virescens Peter H. Raven; Henry J. Thompson 1959-10-31 14721 Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon, just N of Sunset Blvd. 167 Comment
  UCR194154  Eremalche exilis A. C. Sanders 2008-4-13 34879 Los Angeles Western Mojave Desert, Antelope Valley, northeastern Palmdale, Ave. 'O' at 90th St. East 786 Comment
  POM199705  Eremocarpus setiger I. W. Clokey 1929-08 4599 Los Angeles Westwood. Mandeville Canyon, Santa Monica Mts. 200 Comment
  SBBG58289  Eriastrum densifolium R. Hoffmann 1928-7-9 Los Angeles between Palmdale and Lancaster Comment
  UC52504  Eriastrum sapphirinum Ernest Braunton 1902-6-20 475 Los Angeles Colton Comment
  CAS-BOT-BC514992  Eriastrum sapphirinum subsp. dasyanthum Clare B. Hardham 1958-6-14 3685 Los Angeles Chatsworth Hills Comment
  RSA0121288  Eriastrum sapphirinum subsp. dasyanthum B. C. Templeton 1935-6-23 4789 Los Angeles Azusa. Comment
  RSA587221  Ericameria cooperi Orlando Mistretta, Christine Mistretta 1995-5-2 1671 Los Angeles San Gabriel Mountains: Carr Canyon. 1052 Comment
  RSA679830  Ericameria cooperi LeRoy Gross, Orlando Mistretta, Valerie L. Sosa 2003-5-13 853 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway 1143 Comment
  CAS-BOT-BC286760  Ericameria cuneata var. cuneata Fordyce Grinnell, Jr. 1916-9-20 s.n. Los Angeles Mt. Waterman - San Gabriel Mts. - near Pasadena 2590 Comment
  RSA0076960  Ericameria linearifolia R. G. Swinney 2010-5-19 12820 Los Angeles Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy., 0.8 miles due west of Mt. Emma Rd. 1335 Comment
  UC1478731  Ericameria linearifolia J. Douglas Ripley 1971-4-25 1917 Los Angeles Willow Springs area Mojave Desert, Granite Mountains (central Mojave Desert) 1219 Comment
  UCSB9157  Ericameria linearifolia Haller, John 1957-4-13 Los Angeles Upper Mint Canyon, ca. 5 mi. E. of road to Acton and 10 rd. mi. W of Angeles Forest Hwy. jct. 944 Comment
  CAS-BOT-BC298050  Ericameria nauseosa var. mohavensis Marcus E. Jones 1924-9-10 s.n. Los Angeles Swartout Valley Comment
  CAS-BOT-BC298055  Ericameria nauseosa var. mohavensis Eugene Wells 1909-11-27 s.n. Los Angeles Lancaster Comment
  LA201019  Ericameria nauseosa var. mohavensis Carl Wishner; 1990-1-23 CW- 1676 Los Angeles Simi Hills, Woolsey Canyon, Woolsey Canyon Rd near summit at double hairpin turn 502 Comment
  PASA1709  Ericameria palmeri Stason 1931-5-9 Los Angeles near Willow Springs Comment
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Apr 30 2015
  UCR70785  Ericameria parishii C. B. Wolf 1931-10-20 01335 Los Angeles San Gabriel Mtns., just below the Padua Hills Theatre above Claremont, west slope of mts. 457 Comment
  SD90402  Ericameria parishii var. parishii R. F. Thorne, L. E. DeBuhr 1972-8-18 42235 Los Angeles San Gabriel Mountains, Angeles National Forest. Charlton Flats burn west of Mount Mooney 1645 Comment
  RSA0106501  Ericameria pinifolia R. G. Swinney 2011-6-29 15335 Los Angeles San Gabriel Mountains: mouth of Monte Cristo Canyon, confluence with Mill Creek. 1098 Comment
  RSA587497  Ericameria pinifolia Orlando Mistretta 1994-9-13 1465 Los Angeles San Gabriel Mountains; Santiago Canyon; Santiago Creek near jct. of Forest Road 4N20 and BM 3980. 1213 Comment
  RSA652958  Ericameria pinifolia A. C. Sanders, D. Malueg, K. D. Jones 1999-11-20 23287 Los Angeles Santa Susana Mountains: Aliso Canyon Oil Field, Oat Mountain; Mormon, Limekiln & Aliso Cyn watershed. 686 Comment
  CAS-BOT-BC293353  Ericameria teretifolia Elmer I. Applegate 1931-11-2 6831 Los Angeles Mint Canyon. Highway to Mojave Comment
  RSA597745  Erigeron breweri var. covillei Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-22 3748 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone 1707 Comment
  RSA0047904  Erigeron foliosus R. G. Swinney 2010-6-4 13064 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
  UCR143541  Erigeron foliosus var. covillei C. F. Baker 1903-8-2 3451 Los Angeles Transverse Ranges; San Gabriel Mtns., San Antonio Canyon near Claremont Comment
  CAS-BOT-BC296176  Erigeron foliosus var. foliosus LeRoy Abrams 1902-7-3 2644 Los Angeles Little Santa Anita Canyon Comment
  POM4756  Erigeron philadelphicus I. M. Johnston 1917-5-13 1020 Los Angeles El Monte. 84 Comment
  HSC13529  Eriodictyon crassifolium David Porter 1965-4-24 Los Angeles 5 mi. W of Newhall on Pico Canyon Rd., Newhall 610 Comment
  LA205606  Eriodictyon crassifolium C. L. Hogue; 1954-5-1 sn Los Angeles Angeles National Forest, near Singing Springs, Palmdale cut-off Comment
  RSA715432  Eriodictyon crassifolium var. nigrescens A. C. Sanders, Helen Kennedy 2005-4-13 29415 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  UCR192005  Eriodictyon crassifolium var. nigrescens A. C. Sanders 2008-4-17 34925 Los Angeles Transverse Range, hills c. 2 miles SW of Neenach School, c. 1 mi. west of Pine Canyon 1037 Comment
  CAS-BOT-BC188954  Eriodictyon parryi John R. Hodgson 1928-8-1 169 Los Angeles Peace Valley, near Tejon Pass Comment
  RSA177776  Eriodictyon traskiae Robert F. Thorne, P. C. Everett 1965-5-10 34470 Los Angeles Santa Catalina Island. Upper end of White's Landing Road, N slope of Blackjack Mt. 412 Comment
  SD41981  Eriodictyon trichocalyx D. F. Howe 1947-5-5 1530 Los Angeles San Gabriel Mountains (North face): Pallett Creek. Comment
  RSA188504  Eriodictyon trichocalyx var. trichocalyx Robert F. Thorne, J. D. Olmsted 1965-8-28 35373 Los Angeles San Gabriel Mts; Angeles National Forest; Prairie Fork NE of Camp Lupine 2149 Comment
  SBBG61808  Eriogonum angulosum R. Hoffmann 1928-7-9 Los Angeles Antelope Valley Comment
  UCR280543  Eriogonum angulosum R. G. Swinney 2014-4-10 16035 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
  RSA716554  Eriogonum angulosum Andrea Edwards, Pam De Vries 2006-5-15 106 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  RSA393125  Eriogonum arborescens Anstruther Davidson s.n. Los Angeles Catalina [Island] Comment
  RSA766413  Eriogonum baileyi Joseph A. Ewan 1936-7-19 9746 Los Angeles San Gabriel Mts. Prairie fork. 2195 Comment
  RSA766418  Eriogonum baileyi Joseph A. Ewan 1936-8-5 9953 Los Angeles Mescal Creek 1372 Comment
  RSA601844  Eriogonum baileyi var. baileyi Steve Boyd, Tim S. Ross, Laura Moore, Valerie Soza 1997-7-8 10008 Los Angeles Liebre Mountains region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, northeast of Atmore meadows, along rough dirt track following old fuelbreak. 1524 Comment
  POM19151  Eriogonum brachyanthum P. A. Munz 1923-5-27 6894 Los Angeles San Gabriel Mountains: Pallett Creek. Comment
  CLARK-A1528-3665  Eriogonum cinereum John C. Roos 1942-9-26 1727 Los Angeles Santa Monica Comment
  POM201731  Eriogonum cinereum Louis C. Wheeler 1931-11-11 343 Los Angeles Topanga Canyon, Santa Monica Mountains 305 Comment
  UCR17823  Eriogonum cinereum A. C. Sanders 1976-3-10 550 Los Angeles Southern coast, Palos Verdes Peninsula Comment
  RSA587124  Eriogonum cithariforme var. agninum Orlando Mistretta, S. D. Boyd 1995-5-23 1732 Los Angeles Bare Mountain Canyon, Slopes on E side of main drainage 1357 Comment
  POM2232  Eriogonum davidsonii L. R. Abrams 1902-6-29 2592 Los Angeles Mt. Wilson [San Gabriel Mountains] Comment
  SDSU6544  Eriogonum elongatum R. M. Beauchamp 1966-8-10 63 Los Angeles Growing beside road in Topange Canyon. Comment
  LA82045  Eriogonum elongatum var. elongatum O. H. Kappler; 1940-5-23 35 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA0039731  Eriogonum fasciculatum Roxanne Smith 1991-5-7 17 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
  UCR155117  Eriogonum fasciculatum subsp. polifolium A. C. Sanders 2005-5-5 29917 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road on slopes at NE end of mesa, c. 0.1 mi. above Vasquez Canyon Rd. 610 Comment
  UCR259642  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-5-7 12606 Los Angeles San Gabriel Mountains, Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy, NW side of jct. of 'BP and L Rd' and Jimenez St./Dominica Ave. 378 Comment
  CAS-BOT-BC253204  Eriogonum fasciculatum var. fasciculatum Lewis S. Rose 1946-7-21 46221 Los Angeles N. end of Hollywood Reservoir 228 Comment
  POM279961  Eriogonum fasciculatum var. foliolosum Lyman Benson 1933-11-12 5731 Los Angeles Westwood, Beverly Hills. 122 Comment
  RSA228867  Eriogonum fasciculatum var. foliolosum Robert F. Thorne 1971-6-26 40637 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Tujunga Canyon 427 Comment
  UCR127966  Eriogonum fasciculatum var. foliolosum A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26088 Los Angeles Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon 457 Comment
  CAS-BOT-BC250107  Eriogonum fasciculatum var. polifolium J. Ewan 1931-5-30 4264 Los Angeles Short Cut Canyon, off West Fork, San Gabriel River, San Gabriel Mts. 1219 Comment
  CAS-BOT-BC250118  Eriogonum fasciculatum var. polifolium Geo. B. Grant 1904-6-26 3412 Los Angeles Mt. Lowe Comment
  UC56804  Eriogonum fasciculatum var. polifolium J. B. Davy 1896-10-18 2880 Los Angeles Pomona Comment
  UC6428  Eriogonum fasciculatum var. polifolium J. Burtt Davy May 9 1896-May 24 1896 2298 Los Angeles Foothills at Bell's Antelope Valley, West Palmdale Comment
  UCR258783  Eriogonum fasciculatum var. polifolium R. G. Swinney 2010-5-25 12970 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
  RSA393279  Eriogonum giganteum var. formosum M. B. Dunkle 1939-4-6 7282 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  SD92013  Eriogonum giganteum var. formosum Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-23 22696 Los Angeles cliffs, China Canyon, above confluence of Iwo Jima Gulch, San Clemente Island 199 Comment
  RSA273142  Eriogonum giganteum var. giganteum Glenn A. Gorelick 1977-7-5 s.n. Los Angeles West end, Catalina Island. Comment
  RSA297343  Eriogonum grande var. grande Larry E. DeBuhr 1977-4-17 2585 Los Angeles Catalina Island. NW of Little Harbour Comment
  RSA760555  Eriogonum heermannii R. G. Swinney 2008-8-14 9438 Los Angeles Confluence of Big Rock Creek and Fenner Canyon 1640 Comment
  CAS-BOT-BC261223  Eriogonum hirtiflorum Louis C. Wheeler 1968-7-22 s.n. Los Angeles Devil's Canyon, San Gabriel Mts. 1432 Comment
  RSA607389  Eriogonum hirtiflorum Louis C. Wheeler 1968-7-22 s.n. Los Angeles San Gabriel Mountains; Devil's Canyon. 1433 Comment
  RSA247969  Eriogonum maculatum Robert F. Thorne, Gary D. Wallace 1973-4-24 43442 Los Angeles Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope. 915 Comment
  RSA760686  Eriogonum nudum subsp. pauciflorum R. G. Swinney 2008-8-13 9398 Los Angeles Big Rock Creek, 1.0 mi. east of Fenner Canyon. 1793 Comment
  RSA399610  Eriogonum nudum var. pauciflorum Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  SEINET11938196  Eriogonum parvifolium E. A. Purer 1933-1 5584 Los Angeles El Segundo Comment
  CAS-BOT-BC258228  Eriogonum pusillum R. G. Swinney 2009-5-12 10748 A Los Angeles Transverse Range; San Gabriel Mtns.: lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg. ) of Littlerock 1088 Comment
  RSA727369  Eriogonum pusillum R. G. Swinney 1998-5-16 6071 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  RSA746949  Eriogonum pusillum R. G. Swinney 2008-5-2 8724 Los Angeles Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property 1439 Comment
  SD197881  Eriogonum pusillum R. G. Swinney 2005-8-11 8442 Los Angeles Big Rock Creek at Paradise Springs. 1438 Comment
  RSA424972  Eriogonum thurberi George B. Grant 1931 Los Angeles Covina. Comment
  CAS-BOT-BC268165  Eriogonum umbellatum var. minus Peter Kamb 1947-6-30 612 Los Angeles Summit of Mt Islip, San Gabriel Mts 2499 Comment
  RSA549493  Eriogonum umbellatum var. munzii Tim S. Ross, S. D. Boyd 1990-6-18 3474 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  UCD101509  Eriogonum viridescens L. LaPre 1988-7-1 s.n. Los Angeles Big Rock Creek Wash, 2.5 miles E of Pearblossom. Comment
  SBBG1561  Eriogonum wrightii var. nodosum H. and M. Dearing 1937-10-15 65 Los Angeles Mint Cyn near Palmdale Comment
  RSA420585  Eriogonum wrightii var. subscaposum Anstruther Davidson 1926-08 s.n. Los Angeles Mt. San Antonio. Comment
  CAS-BOT-BC297938  Eriophyllum confertiflorum J. Grinnell 1903-7-9 s.n. Los Angeles Scoville Hill, near Pasadena Comment
  POM357946  Eriophyllum confertiflorum M. B. Dunkle 1939-11-24 7345 Los Angeles Canyon head, Mosquito summit, San Clemente Island. Comment
  RSA660807  Eriophyllum confertiflorum Gerald Braden, Arthur Davenport, Lori Ackerman 1988-5-4 6 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  SD31209  Eriophyllum confertiflorum Edith A. Purer 1931-4-28 Los Angeles Palos Verdes Hills Comment
  LA203529  Eriophyllum confertiflorum var. confertiflorum Carl Epling; Louis Wheeler 1933-6-4 1852 Los Angeles near summit, Ridge Route 1523 Comment
  RSA188532  Eriophyllum confertiflorum var. confertiflorum R. F. Thorne, John Olmsted 1965-8-26 35394 Los Angeles San Gabriel Mountains. 2011 Comment
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Jun 16 2015
  SBBG61046  Eriophyllum confertiflorum var. confertiflorum R. Hoffmann 1931-5-3 Los Angeles lower Bouquet Cyn Comment
  SBBG98517  Eriophyllum confertiflorum var. confertiflorum T. Ross 1991-5-23 5488 Los Angeles lower Tota Cyn 60 Comment
  UC1595331  Eriophyllum confertiflorum var. confertiflorum Tim Ross and Orlando Mistretta 1992-7-24 6766 Los Angeles 76 degrees ene, 900 m distant from Strawberry Peak summit (vicinity of Strawberry Spring); San Gabriel Mts. 1460 Comment
  UC1871022  Eriophyllum confertiflorum var. confertiflorum T. S. Ross, Walter Appleby 1993-5-13 7110 Los Angeles San Gabriel Mountains; Western San Gabriel Mtns: May Canyon Saddle, San Fernando, Alt 3660ft 1115 Comment
  POM358083  Eriophyllum nevinii F. R. Fosberg 1931-7-16 S- 5609 Los Angeles Avalon. Santa Catalina Island. 5 Comment
  POM358088  Eriophyllum nevinii M. B. Dunkle 1939-4-2 7204 Los Angeles San Clemente Island, southeast point. Comment
  RSA151258  Eriophyllum nevinii Peter H. Raven 1962-7-12 18024 Los Angeles Near point at east end of Northwest harbor, San Clemente Island. 30 Comment
  RSA249758  Eriophyllum pringlei R. F. Thorne, C. W. Tilforth 1973-4-20 s.n. Los Angeles San Gabriel Mountains. 1143 Comment
  UCR190349  Eriophyllum pringlei R. G. Swinney 2001-4-18 7884 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap, east of Bobs Gap Road at base of ridge 1223 Comment
  CHSC100396  Eriophyllum wallacei John Dittes; Josephine Guardino 2008-2-23 1502 Los Angeles Western Transverse Ranges; Santa Gabriel Mtns.; Big Tujunga Cyn; ca. 2.4 air-miles SE of Mt. McKinley, ca. 4.3 air-miles NE of Mt. Gleason Jr. Highschool; near Delta Flat Picnic Area; alluvial terrace north of Big Tujunga Creek. 529 Comment
  RSA599963  Erodium botrys Louis C. Wheeler 1968-3-21 s.n. Los Angeles San Gabriel Mountains: Glendora Ridge Truck Trail. 701 Comment
  CLARK-A1528-1305  Erodium botrys John C. Roos 1943-3-27 2622 Los Angeles West Los Angeles 0 Comment
  RSA526144  Erodium botrys Steve Boyd, T. S. Ross, L. Arnseth 1990-4-6 4138 Los Angeles San Clemente Island: Stone House field station on E side of island, headland between Stone & Burns Canyons. 457 Comment
  RSA391787  Erodium cicutarium F. R. Fosberg 1931-4-10 689 Los Angeles Avalon Canyon, Santa Catalina Island. 150 Comment
  SEINET4044552  Erodium cicutarium D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 121 Comment
  UC1130289  Erodium cicutarium A. D. Gifford 1935-3-17 492 Los Angeles 2.5 mi sw Red Mountains; Angeles National Forest, Tejon Quad. 518 Comment
  UCR258913  Erodium cicutarium R. G. Swinney 2010-4-23 12350 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  RSA659747  Erodium cicutarium Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 67 Los Angeles San Clemente Island. Comment
  RSA390933  Erodium moschatum F. R. Fosberg 1931-4-10 689 Los Angeles Santa Catalina Island. Avalon Valley, Chicken Johnny s. 40 Comment
  RSA0102546  Erysimum capitatum Richard G. Swinney 2011-6-7 15096 Los Angeles San Gabriel Mountains: summit of Mount Mooney, 0.4 air-mile due east of Angeles Crest Hwy & 0.5 mile due north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory. 1768 Comment
  RSA530301  Erysimum capitatum var. capitatum Robin S. Collins 1973-3-11 201 Los Angeles Angeles Nationall Forest, Trail Canyon, within 1/2 mile from beginning of pack trail. 609 Comment
  RSA563524  Erysimum capitatum var. capitatum Timothy S. Ross, Walter Appleby 1993-5-14 7143 Los Angeles western San Gabriel Mtns: between May Canyon Saddle and May Peak [3948']. 1152 Comment
  CHSC98100  Erythranthe nasuta LeRoy Gross; Michael Denslow, Bill Hogshead, S. Swartzentruber 2003-6-17 1038 Los Angeles Transverse Ranges; Verdugo Mountains region: South side of mountains: Brand Canyon, below the large waterfall, where the canyon forks off. 393 Comment
  POM310  Eschscholzia P. A. Munz 1918-3-28 2004 Los Angeles Small canyon: 3 mi. N of Claremont, near Palmer's Canyon Comment
  HSC34792  Eschscholzia caespitosa R. E. Cooksey Mar 1972 4 Los Angeles Pomona College Wash 335 Comment
  RSA0056412  Eschscholzia californica James R. Shevock 1970-3-14 34 Los Angeles Claremont. 518 Comment
  RSA12414  Eschscholzia californica var. crocea Carl B. Wolf 1934-4-11 5627 Los Angeles Bryant Ranch, east of Long Beach, 250 ft. northeast of junction of Hathaway, Los Altos and 8th Streets. 15 Comment
  RSA177836  Eschscholzia californica var. peninsularis Robert F. Thorne 1965-5-10 34477 Los Angeles West side of Black Jack Mountain, Santa Catalina Island. 488 Comment
  RSA586657  Eschscholzia minutiflora Orlando Mistretta 1995-6-1 1748 Los Angeles Carr Canyon, near mouth of canyon 945 Comment
  RSA151283  Eschscholzia ramosa Peter H. Raven 1962-4-9 17165 Los Angeles Near barracks, Wilson Cove, San Clemente Island. 61 Comment
  CHSC95486  Eucalyptus camaldulensis LeRoy Gross 2001-9-1 445 Los Angeles Los Angeles Basin: Verdugo Mountains; north side, Along the bottom of Hostetter Mountain Way where road is paved, parallel with 210 freeway. 549 Comment
  SFV21466  Eucalyptus camaldulensis L. Gross 2001-9-1 445 Los Angeles Verdugo Mountains North side of mountains. Along the bottom of Hostetter Mountain Way where road is paved, parallel with 210 freeway. 549 Comment
  POM155677  Eucrypta chrysanthemifolia M. B. Dunkle 1928-3-13 1935 Los Angeles Santa Catalina Island. 244 Comment
  SBBG106898  Eucrypta chrysanthemifolia M. L. Hoefs, R. F. Thorne 1996-4-6 2636 Los Angeles end of Renton Mine Rd 268 Comment
  POM4510  Eucrypta chrysanthemifolia C. F. Baker 1903-5-5 11609 Los Angeles Claremont. Comment
  RSA425056  Eucrypta chrysanthemifolia Kathy Harper 1987-5-2 s.n. Los Angeles Santa Monica Mountains, Mulholland Hwy between Las Virgenes Valley overlook and Yerba Buena Rd. Comment
  CHSC95364  Eucrypta chrysanthemifolia var. chrysanthemifolia Laura Moore; Ron Burchet, LeRoy Gross, Debby Zygielbaum 2000-6-8 43 Los Angeles Los Angeles Basin: Verdugo Mountains ; La Tuna Canyon Park: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 586 Comment
  RSA584060  Eucrypta chrysanthemifolia var. chrysanthemifolia Tim S. Ross 1991-4-25 4591 Los Angeles Lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at 1540 ft. elev.) (Glendora) 536 Comment
  RSA660773  Eucrypta chrysanthemifolia var. chrysanthemifolia Laura Moore, Ron Burchet, LeRoy Gross, Debby Zygielbaum 2000-6-8 43 Los Angeles Verdugo Mountains; La Tuna Canyon Park. Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 586 Comment
  RSA670170  Eucrypta chrysanthemifolia var. chrysanthemifolia Joseph M. Keefe 2001-3-19 31161 Los Angeles San Rafael Mountains. 10 meters north of Glenoaks Boulevard, 200 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, CA 91208 466 Comment
  UC1584708  Eucrypta chrysanthemifolia var. chrysanthemifolia Tim Ross 1991-3-24 4311 Los Angeles Whittier Hills (Puente Hills, pro parte) 310 Comment
  UCR199997  Eucrypta chrysanthemifolia var. chrysanthemifolia Valerie Soza, Mariam Sidibeh 2003-3-26 1608 Los Angeles Transverse Ranges; Verdugo Mountains, Western San Rafael Hills, Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Drive and Camino San Rafael junction, above Mayors Bicentennial Park 579 Comment
  RSA420819  Eucrypta chrysanthemifolia var. chrysanthemifolia Anstruther Davidson 1897-04 s.n. Los Angeles Eaton Canyon Comment
  SFV16044  Eulobus californicus A. M. Orcino 1994-5-10 17 Los Angeles Santa Monica Mountains 0.45 miles east on Stunt Road from junction with Mulholland Highway. 335 Comment
  UC20223  Eulobus californicus J. H. Barber 1897-6-25 185 Los Angeles above Lang; Soledad Canyon Comment
  UC423048  Eulobus californicus Geo. B. Grant June 1904 430 Los Angeles Pasadena Comment
  NY519452  Eupatorium adenophorum T. S. Ross 1992-5-17 6375 Los Angeles San Gabriel Mts: lower Shoemaker Canyon, draining to the E fork of the San Gabriel River and joining it at 2125 feet elevation 737.6 Comment
  UCR205660  Euphorbia helioscopia A. C. Sanders, T. B. Salvato 2009-5-20 36876 Los Angeles San Gabriel Valley, Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 69 Comment
  UCD142608  Euphorbia maculata Daryl Koutnik 1978-6-30 s.n. Los Angeles Reseda, 6922 Hesperia Avenue. 213 Comment
  UCR182710  Euphorbia maculata R. G. Swinney 1998-2-16 5896 Los Angeles San Gabriel Mountains/San Gabriel Valley, mouth of San Gabriel River about 100-350 m north of Foothill Blvd., east bank 189 Comment
  UCR95347  Euphorbia maculata L. C. Wheeler 1966-10-12 8971 Los Angeles San Gabriel Mtns., San Gabriel Canyon, E fork, 1/2 mile north of Cattle Canyon 610 Comment
  CDA20450  Euphorbia peplus M. O'Brien 2003-4-13 MOB 10 -03 Los Angeles South Coast; Topanga State Park, near the headquarters compound. 0 Comment
  RSA585026  Euphorbia peplus T. S. Ross 1991-11-15 s.n Los Angeles Claremont: RSABG grounds: Indian Hill Mesa. 405 Comment
  SD186182  Euphorbia serpillifolia A. C. Sanders, Mark Elvin 2003-8-7 27167 Los Angeles Newhall Ranch, Santa Clara River bottom southwest of Del Valle. 267 Comment
  RSA158215  Euphorbia spathulata P. H. Raven 1962-5-9 17675 Los Angeles Near head of canyon above Mosquito Cove, San Clemente Island 335 Comment
  PASA2704  Eurotia lanata Margaret Stason 1930-5-18 Los Angeles Near Lancaster Comment
  SBBG56664  Festuca bromoides R. Hoffmann 1927-6-13 Los Angeles Chandler's Comment
  LA200952  Festuca microstachys Peter H. Raven; 1960-5-15 15356 Los Angeles Santa Monica Mountains1, Piuma Road 2.1 mi. E of Rambla Pacifica 487 Comment
  SD234243  Festuca microstachys A. C. Sanders 2003-4-29 26183 Los Angeles Western San Gabriel Mtns.: Castiac Mesa, Newhall Ranch, north of Charlie Canyon and east of Lake Hughes Rd. (Newhall 7.5' Q) 395 Comment
  UCR191690  Festuca octoflora A. C. Sanders 2008-4-23 35076 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1090 Comment
  CATA1539  Festuca perennis Mark L. Hoefs, Steven A. Junak 1997-6-4 2766 Los Angeles Santa Catalina Island: Deep tank reservoir, by road above Empire Landing 106 Comment
  UCR206153  Ficus carica R. G. Swinney 2008-5-30 8897 Los Angeles San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  RSA0113951  Ficus microcarpa R. E. Riefner Jr. 2014-6-10 14 -371 Los Angeles Harbor City, W of 110-Freeway, Figueroa Pl. at Lagoon Dr. 6 Comment
  RSA0113446  Filago arizonica Steven A. Junak 2001-4-13 SCa- 1432 Los Angeles Santa Catalina Island. Just S of old road, on ridgetop overlooking Empire Landing. 226 Comment
  RSA393720  Filago californica L. C. Wheeler 1934-4-24 2547 Los Angeles Liveoak Canyon Dam 457 Comment
  RSA533918  Filago californica Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5190 Los Angeles San Clemente Island: Twin Dams, shallow pond at the westerly of two earthen dams, and mesic inlet draw 474 Comment
  RSA393738  Filago gallica Earnest Baunton 1904-08 1148 Los Angeles Vacant lots and yards, School Ground. Comment
  RSA151253  Foeniculum vulgare P. H. Raven 1962-7-10 17965 Los Angeles Wilson Cove, San Clemente Island 91 Comment
  RSA586292  Forestiera pubescens Orlando Mistretta 1995-2-28 1528 Los Angeles San Gabriel Mountains, Carr Canyon. 1037 Comment
  UCR94685  Forestiera pubescens A. C. Sanders, E. J. Lott 1993-5-6 13968 Los Angeles Western Mojave Desert, 13 miles north of Palmdale, Sierra Hwy at Ave 'F 701 Comment
  CAS-BOT-BC223754  Frankenia salina J. Ewan 1931-7-31 4769 Los Angeles Telegraph Road near Santa Fe R.R. Crossing Comment
  UCR192829  Fraxinus dipetala R. G. Swinney 1998-8-10 6727 Los Angeles San Gabriel Mtns., Cattle Canyon, west of (downstream from) Thompson Flat 732 Comment
  UCR220353  Fraxinus pennsylvanica subsp. velutina R. G. Swinney 2009-4-13 10327 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte 184 Comment
  CAS-BOT-BC212393  Fremontodendron californicum Victor Duran 1933-7-11 3510 a Los Angeles Sulphur Springs, San Gabriel Mts. 1600 Comment
  UC1293712  Fremontodendron californicum P. C. Everett, E. K. Balls 1959-5-22 23804 Los Angeles Big Rock Creek, N. slopes San Gabriel Mts., from Valyermo 1371 Comment
  UCSB24490  Fremontodendron californicum Wulkau, C. 1966-5-13 Los Angeles On California Hwy. 138, 7.3 miles east of San Bernardino County line Comment
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Nov 5 2014
  RSA652510  Funastrum cynanchoides var. hartwegii Jim Reutzel 1994-5-29 300 Los Angeles Los Angeles [Pomona], Cal Poly Pomona University, north of the Health Center, 100 feet north of the Cal Poly letters on the right hand side. Comment
  LA201722  Galium andrewsii subsp. intermedium Arthur C. Gibson; 2001-5-18 4817 Los Angeles SANTA MONICA MOUNTAINS, Rocky Oaks National Recreation Area, along trail. Comment
  UCR111504  Galium angustifolium A. C. Sanders, D. Malueg 1998-6-22 22021 Los Angeles San Gabriel Mtns., Altadena, c. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln., and along trail to the NE 549 Comment
  OBI35695  Galium angustifolium Rebecca Cicoria 1982-5-8 77 Los Angeles Palos Verdes Peninsula: Eastern slope of upper Agua Magna Cyn, along Storms Trail, Rolling Hills Comment
  LA208336  Galium angustifolium subsp. angustifolium R. Herley; 1932-4-26 sn Los Angeles Santa Catalina Island Comment
  RSA226078  Galium angustifolium subsp. angustifolium Robert F. Thorne, C. W. Tilforth 1971-6-17 39948 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  RSA682662  Galium angustifolium subsp. angustifolium LeRoy Gross, Naomi S. Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1082 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
  UCR280740  Galium angustifolium subsp. angustifolium R. G. Swinney 2014-5-7 16406 Los Angeles San Gabriel Mountains, east of Valyermo, east end of Holcomb Ridge, 0.35-0.45 miles north of Panorama Rd., 2.5 road miles east of Bob's Gap Road, in north-south arroyo cutting through Holcomb Ridge 1366 Comment
  RSA646290  Galium angustifolium subsp. angustifolium Orlando Mistretta 1992-7-17 727 Los Angeles San Gabriel Mtns. Gold Canyon trail. Tujunga Ranger District. Comment
  SBBG17096  Galium angustifolium subsp. angustifolium K. A. Wilson 1961-4-20 1145 Los Angeles Soledad Cyn, sandy wash at base of Bee Cyn Comment
  LA208474  Galium angustifolium subsp. gracillimum F. R. Fosberg; J. Ewan 1941-8-12 4915 Los Angeles San Gabriel Mountains, Local on steep slope under pines near summit Mount Islip 2499 Comment
  PASA41  Galium aparine Sally Ellis 1939-4-7 Los Angeles Puddingstone Dam Comment
  POM367752  Galium aparine L. E. Hoffman 1929-5-5 s.n. Los Angeles Hermon Hills, Ave-57. Pasadena. Comment
  RSA0098766  Galium aparine R. G. Swinney 2011-5-6 14597 Los Angeles San Gabriel Mountains: north of Glendora, Glendora Mountain summit along old fire break. 1006 Comment
  SBBG68872  Galium aparine R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  RSA659152  Galium aparine Paul Neipp 1994-5-19 35 Los Angeles directly west of San Dimas Ranger Station on San Dimas Canyon Rd. Comment
  SDSU9318  Galium aparine Gerald Collier 1951-5-5 Los Angeles Santa Anita Canyon, San Gabriel Mtns. About 1.5 miles up canyon from base of Chantry Flats Trail. Comment
  UCR132650  Galium californicum Sharon Dougherty 1997-9-18 s.n. Los Angeles San Gabriel Mtns., Kratka Ridge, Angeles National Forest 2073 Comment
  JEPS114006  Galium californicum subsp. flaccidum Timothy S. Ross and Steve Boyd 1993-5-23 7246 Los Angeles Lower, easterly ridge of Red Mountain, on N to NE slope ca 500-570 m SE of the saddle between Ruby and Clearwater Canyons. Comment
  RSA678489  Galium catalinense subsp. acrispum Mark A. Elvin, Dylan Hannon, Gery Allan, Curtis Clark, Steve Burckhalter 1996-4-20 158 Los Angeles San Clemente Island. Second canyon S of Bryce Canyon, on loamy banks along cyn floor. Comment
  SBBG132298  Galium catalinense subsp. acrispum S. A. Junak, B. Collins 1991-4-25 SCI- 230 Los Angeles overlooking E side of island, Triangulation Point "Jack" 259 Comment
  SBBG19187  Galium catalinense subsp. catalinense M. A. Piehl 1963-12-8 631096 Los Angeles Cave Cyn, ca. 0.5 mi from mouth 50 Comment
  SEINET12320614  Galium grande R. F. Thorne 1971-1 41465 Los Angeles San Gabriel Mts., Angeles National Forest, Chantry Flats, above Santa Anita Canyon 640 Comment
  SD70500  Galium hallii F. Ehrendorfer 1959-6-14 5901 Los Angeles Northeast side of San Gabriel Mountains, Sawmill Canyon at west end of Swartout Valley, between Wrightwood and Lone Pine 2012 Comment
  UCR94482  Galium hallii Orlando Mistretta 1994-6-8 1347 Los Angeles San Gabriel Mtns., Little Rock Creek, unnamed drainage draining N slope of Bare Moutain 1616 Comment
  RSA773848  Galium jepsonii R. G. Swinney 2009-7-29 11444 Los Angeles Pacifico Mountain summit. 2134 Comment
  RSA529187  Galium johnstonii Tim S. Ross, Steve D. Boyd 1991-7-24 5633 Los Angeles Granite Mountain. 1902 Comment
  RSA729313  Galium johnstonii R. G. Swinney 1998-7-2 6221 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  SBBG36292  Galium nuttallii subsp. nuttallii V. Soza with W. Law, L. Moore 2000-6-27 1036 Los Angeles firebreak above Chantry Flat Heliport, ca. 0.7 mi SW of Chantry Flat, along USFS Rd 2N41.2, S of San Olene Cyn 853 Comment
  RSA580130  Galium porrigens Tim S. Ross, Darin Banks 1994-4-12 7481 Los Angeles San Francisquito Canyon: westerly draw draining from ridge which divides S. Fr. Cyn from Dry Canyon; ca 630 m s of where Drinkwater Canyon joins S. Fr. Canyon. 552 Comment
  UCR153956  Galium porrigens A. C. Sanders 2005-5-11 30154 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons 655 Comment
  SBBG11008  Gambelia speciosa R. Moran 1958-9-15 6825 Los Angeles cyn 1.8 mi SE of Eel Pt 100 Comment
  SD119721  Gambelia speciosa Ira L. Wiggins 1949-2-21 11954 Los Angeles Wilson's Cove, San Clemente Island Comment
  CAS-BOT-BC532581  Gamochaeta antillana A. C. Sanders; T. B. Salvato 2009-5-20 36869 Los Angeles San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 69 Comment
  CAS-BOT-BC304350  Gamochaeta pensylvanica Philip A. Munz 1934-5-1 13129 Los Angeles Claremont 365 Comment
  RSA392383  Garrya flavescens Albert J. Perkins 1919-5-30 s.n. Los Angeles Big Rock Creek, Antelope Valley. Comment
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Apr 10 2012
  RSA596415  Garrya flavescens Tim S. Ross 1990-6-11 3352 Los Angeles Big Rock Creek canyon. 120m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin) 1732 Comment
  RSA392388  Garrya veatchii Louis C. Wheeler 1932-5-29 792 Los Angeles Hogback, San Antonio Canyon. 1128 Comment
  UCR190355  Gayophytum R. G. Swinney 2001-6-16 7972 Los Angeles San Gabriel Mtns., Juniper Hills, north side of Pleasant View Ridge, secondary ridge between Miller and McClure canyons 1951 Comment
  UCR182848  Gayophytum diffusum subsp. parviflorum R. G. Swinney 1997-8-6 5760 Los Angeles San Gabriel Mtns, Table Mountain area, ridge immediately east of Jesus Canyon, at north end of road 4N57, NW of Wrightwood 1890 Comment
  RSA403902  Genista linifolia Ruth E. Eaton 1956-8-2 s.n. Los Angeles Santa Catalina Island. Canyon near Avalon. Comment
  CATA1846  Geranium carolinianum Denise Kraus 2000-5-11 28 Los Angeles Santa Catalina Island: In drainage between Goat Harbor Burn eastern fire break ridge/road and road leading to Twin Rocks. Approximately 4,600 ft. northeast of Airport Road 304 Comment
  POM2881  Geranium carolinianum I. M. Johnston 1917-05 1023 Los Angeles El Mouth Ditch along Railroad 84 Comment
  RSA391329  Geranium molle E. S. Spalding 1925-6-23 s.n. Los Angeles U.S.C. Campus. Comment
  SD237554  Gilia R. G. Swinney 2009-5-28 10931 Los Angeles Transverse Range: San Gabriel Mountains: Sulphur Springs Campground, South Fork of Little Rock Creek (Waterman Mountain 7.5'Q) 1584 Comment
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Dec 7 2018
  RSA0068444  Gilia achilleifolia R. G. Swinney 2010-6-8 13208 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
  UCR281424  Gilia achilleifolia subsp. multicaulis R. G. Swinney 2014-5-8 16465 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
  RSA250586  Gilia aliquanta subsp. aliquanta R. F. Thorne, R. Carolin, Christopher Davidson 1967-3-23 41595 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1371 Comment
  RSA729002  Gilia aliquanta subsp. aliquanta Gary D. Wallace, B. Gustafson, D. Minor, Michael Wallace, F. Runyon, B. Birdsal 1982-4-26 1970 Los Angeles Fort Tejon Road. Comment
  LA92030  Gilia angelensis Peter H. Raven; 1962-5-1 17521 Los Angeles Santa Monica Mountains, just S of Agoura 259 Comment
  RSA752273  Gilia angelensis Justin M. Wood 2009-4-22 512 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  SBBG14723  Gilia angelensis P. H. Raven 1962-3-27 17000 Los Angeles Palos Verdes Hills along Palos Verdes Drive 1.4 mi E of Portuguese Bend Comment
  UC52696  Gilia angelensis Geo. B. Grant March 1901 3668 Los Angeles Pasadena Comment
  UCR125394  Gilia angelensis A. C. Sanders, Mark Elvin 2003-3-5 25743 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Exon Mesa,' due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River 335 Comment
  RSA72289  Gilia angelensis F. W. Peirson 1919-4-5 4706 Los Angeles Allen Ranch, Altadena. 366 Comment
  SBBG119339  Gilia angelensis V. Soza with S. Boyd 2002-4-10 1407 Los Angeles Haskell Cyn, Del Sur Ridge, Stables Fire 2001 area; T5N R15W S19, SW/4, SE/4 518 Comment
  RSA0119097  Gilia brecciarum subsp. brecciarum A. C. Sanders 2007-4-25 33590 Los Angeles Tehachapi Mtns.: Oso Canyon, 0.75 mi. SE of the Kern Co. line along Oso Cyn. Rd. 1143 Comment
  UCR200157  Gilia capitata subsp. abrotanifolia Valerie Soza, Laura A. Moore 2000-5-10 869 Los Angeles Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines to peak ''1936' 518 Comment
  RSA518983  Gilia capitata subsp. abrotanifolia Barbara Ertter, L. R. Heckard, Teresa Sholars, J. Hickman, et al. 1988-5-23 7475 Los Angeles Pine Canyon Rd along San Andreas fault on N side of San Gabriel Mts (Co Rd N2) 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
  CAS-BOT-BC226344  Gilia latiflora subsp. davyi C. C. Parry 1888-3-1 s.n. Los Angeles Lancaster, Mohave [Mojave] Desert Comment
  CAS-BOT-BC226395  Gilia latiflora subsp. latiflora Frank W. Peirson 1921-5-19 2832 Los Angeles Little Rock Creek, San Gabriel Mts. 1036 Comment
  CAS-BOT-BC226405  Gilia latiflora subsp. latiflora Tim Ross; Steve Boyd; Laurel Arnseth 1991-4-29 4787 Los Angeles Liebre Mountains. Parker Mountain and ridge to the SW: SW of Acton and NNE of Ravenna. NW Los Angeles County 1259 Comment
  RSA598066  Gilia latiflora subsp. latiflora L. C. Wheeler 1967-5-12 9472 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  CAS-BOT-BC226400  Gilia latiflora subsp. latiflora Larry DeBuhr 1973-5-11 1038 Los Angeles On west side of Bob's Gap Rd. directly north of Bob's Gap 1188 Comment
  RSA0014578  Gilia leptantha subsp. transversa Orlando Mistretta, Christine Mistretta 2011-6-18 5722 Los Angeles Aliso Cyn drainage, on Forest Rd. 4N24 1.0 miles S of junction with Aliso Cyn Rd. 1083 Comment
  UC1234593  Gilia minor Peter H. Raven 1962-4-6 17108 Los Angeles 0.5 mi n Pearblossom; n of Pearblossom 853 Comment
  UCSB30857  Gilia modocensis D. Negri 1978-4-14 33 Los Angeles 2 MI N OF JUNCTION OF CA HWY 138 (AND HWY 14 ON S SIDE OF) 792 Comment
  POM158307  Gilia nevinii M. B. Dunkle 1928-4-29 1901 Los Angeles Little Harbor, Santa Catalina Island. 9 Comment
  CAS-BOT-BC402003  Gilia ochroleuca subsp. bizonata Steve Boyd; Lauren Raz 1997-4-30 9635 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 914 Comment
  SD215605  Gilia ochroleuca subsp. bizonata Steve Boyd, Lauren Raz 1997-3-25 9315 Los Angeles Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain at end of dirt road leading 1.0 km northeast of Knapp Ranch. 1096 Comment
  RSA0016176  Gilia ochroleuca subsp. ochroleuca R. F. Thorne, C. W. Tilforth 1973-4-20 43015 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
  CAS-BOT-BC402079  Gilia ochroleuca subsp. vivida F. W. Peirson 1929-7-1 8438 Los Angeles Summit Mt. Pacifico, San Gabriel Mts. 2148 Comment
  SEINET952183  Glycyrrhiza lepidota E. M. Johnstone 1915-1 W- 119 Los Angeles Los Banos Comment
  UCR149780  Gnaphalium californicum Scott D. White, Pam Devries 2004-6-14 10500 A Los Angeles Western Transverse Ranges, Eastern Santa Susana Mountains. West of the I-5 Freeway, c. 4 mi N of I-5 / SH-14 jtn and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges. 518 Comment
  UCR154018  Gnaphalium californicum A. C. Sanders 2005-5-11 30155 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons 655 Comment
  UCR138514  Gnaphalium stramineum L. C. Wheeler 1970-5-31 s.n. Los Angeles Los Angeles, NW corner of W Pico Blvd. and S Figueroa St. 72 Comment
  JEPS59822  Grayia spinosa Frank W. Peirson 1921-5-19 1832 Los Angeles Little Rock Creek San Gabriel Mts., Little Rock Creek 975 Comment
  UCR223029  Grayia spinosa R. G. Swinney 2009-4-29 10614 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  CAS-BOT-BC305266  Grindelia hirsutula Peter H. Raven; Henry J. Thompson 1959-6-4 14344 Los Angeles Santa Monica Mountains. Point Dume 15 Comment
  CLARK-A1528-1860  Grindelia robusta John C. Roos 1937-6-29 2484 Los Angeles Malibu Beach Comment
  LA203624  Gutierrezia microcephala Jonathan Sauer; D. Bradbury, L. Wester 1969-10-19 4637 Los Angeles San Gabriel Mountains, near Kentucky Springs 1066 Comment
  UCR124604  Gutierrezia microcephala B. C. Templeton 1932-8-26 5115 Los Angeles San Gabriel Mtns., Big Rock Creek, near Vincent Gap, Angeles National Forest 1905 Comment
  CAS-BOT-BC302127  Gutierrezia sarothrae Peter H. Raven; Henry J. Thompson 1959-10-16 14655 Los Angeles At mouth of Boquet Canyon, 4.4 miles north of Sugus [Saugus] Comment
  UC32181  Gutierrezia sarothrae J. H. Barber 1897-6-22 170 Los Angeles San Fernando Valley Comment
  UC450852  Gutierrezia sarothrae Fay A. Macfadden 1931-7-8 3081 Los Angeles Pacoima Canyon San Fernando Valley Comment
  POM49721  Hainardia cylindrica Le Roy Abrams 1902-6-20 2567 Los Angeles Ballona marshes near Mesmer. Comment
  SEINET11839693  Haplopappus palmeri subsp. pachylepis R. A. Schlising 1971-1 3006 Los Angeles Lopez Canyon, N of Pacoima Comment
  CATA1987  Harpagonella palmeri Steven A. Junak, Mark Hoefs, Sara Crockett 1997-3-27 355 Los Angeles Santa Catalina Island: Upper part of Cape Canyon drainage, ca. 0.65 miles SW of Black Jack Peak 396 Comment
  CAS-BOT-BC307292  Hazardia squarrosa var. grindelioides Prof. W. R. Dudley 1907-11-21 s.n. Los Angeles Near Monrovia Comment
  CAS-BOT-BC306643  Helenium bigelovii I. M. Johnston 1917-7-28 1525 Los Angeles San Antonio Mountains. N. Fk San Antonio Canon [Canyon] (Gold Ridge Mine) 2438 Comment
  RSA330786  Helenium bigelovii Wayne E. Sawyer 1981-7-10 85 Los Angeles Angeles National Forest: CA Hwy 2 between Dawson Saddle And junction of CA Hwy 39, 1.8 mi. from Dawson Saddle 2287 Comment
  LA94378  Helianthemum scoparium Carl Epling; M. Dunn 1931-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA0069877  Helianthemum scoparium R. G. Swinney 2010-3-24 12092 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA0096947  Helianthemum scoparium R. F. Thorne, C. W. Tilforth 1971-6-17 39951 a Los Angeles San Gabriel Mts., Angeles National Forest. 2 mi. up Lower Tujunga Road from Forestry Headquarters. 457 Comment
  CAS-BOT-BC305434  Helianthus annuus F. Grinnell Jr. 1917-6-30 s.n. Los Angeles Altadena 457 Comment
  SFV18122  Helianthus annuus J. N. Hogue 2000-5-26 s. n. Los Angeles Los Angeles, Eagle Rock. Front lawn of 1591 Grandola Avenue. 152 Comment
  UC897420  Helianthus annuus Marcus E. Jones, A. M. 1882-2-27 3029 Los Angeles Pasadena Comment
  UCR258864  Helianthus annuus R. G. Swinney 2010-3-16 11938 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  RSA486472  Helianthus annuus subsp. lenticularis Richard Noyes 1988-7-30 596 Los Angeles Claremont; foothills of the San Gabriel Mts; 200 meters east of Thompson Creek Dam. 500 Comment
  RSA0083303  Helianthus gracilentus R. G. Swinney 2010-6-4 13044 Los Angeles Placerita Canyon Natural Area, Botany Trail Loop, from Nature Center to the NE in a ravine and along ridgetop to its south, parallel and to the south of Placerita Canyon Rd. 473 Comment
  UCR281612  Helianthus gracilentus R. G. Swinney 2014-5-21 16645 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail 549 Comment
  SBBG31378  Heliotropium curassavicum R. F. Thorne with P. C. Everett 1965-5-11 34558 Los Angeles behind N beach at Little Harbor 1 Comment
  UCR273896  Heliotropium curassavicum Steven A. Junak 2000-10-12 SCa- 1413 Los Angeles Channel Islands, Santa Catalina Island, north side of Thompson Reservoir 195 Comment
  UCR130827  Heliotropium curassavicum var. oculatum David Charlton 1989-4-21 2893 Los Angeles Mojave Desert (W): Antelope Valley, Ave. 'B' between 120th and 140th St. East, just south of Edwards Air Force Base. 701 Comment
  POM369742  Heliotropium curassavicum var. oculatum M. Salino 1943-07 s.n. Los Angeles vacant lot near Bimini Baths Comment
  CATA2051  Helminthotheca echioides Steven A. Junak, Mark Hoefs, Lisa Stratton, Keri Kirkland 1998-7-16 Los Angeles Santa Catalina Island: Flats at Little Harbor Campground 6 Comment
  RSA187656  Hemizonia fasciculata R. F. Thorne 1966-9-15 36695 Los Angeles Santa Catalina Island; In Middle Ranch canyon near dry stream bed 244 Comment
  POM215120  Hemizonia kelloggii D. D. Keck 1933-9-19 2534 Los Angeles Brea Canyon, 3 miles N of Orange County line Comment
  RSA0001293  Hemizonia minthornii T. W. Minthorn 1923-11-12 s.n. Los Angeles Near Chatsworth, in Santa Susanna Mts. Comment
  CAS-BOT-BC388494  Herniaria hirsuta var. cinerea Timothy S. Ross; J. Mark Porter 1995-5-4 8489 Los Angeles Liebre Mountains. Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road 682 Comment
  CAS-BOT-BC403833  Hesperocnide tenella Geo. B. Grant 1900-3-17 2296 Los Angeles Lincoln Park. Arr. S. Comment
  RSA0072419  Heteromeles arbutifolia LeRoy Gross 2001-11-10 450 Los Angeles Verdugo Mountains, north side. South side of La Tuna Canyon Road just west of the 210 freeway La Tuna Canyon exit. On Santa Monica Mountains Conservancy Land. 427 Comment
  SBBG12781  Heteromeles arbutifolia E. R. Blakley 1962-10-6 5471 Los Angeles N edge of Avalon, where island rd leaves town 45 Comment
  SBBG96809  Heteromeles arbutifolia S. Boyd with T. Ross, L. Arnseth 1990-4-7 4231 Los Angeles lower half of China Cyn, W side Comment
  UC1746641  Heteromeles arbutifolia A. C. Sanders with D. Malueg, K. D. Jones 1999-11-19 23273 Los Angeles Aliso Canyon Oil Field, Oat Montain, Mormon, Limekiln and Aliso Canyon watersheds Santa Susana Mountains Comment
  UCR132299  Heteromeles arbutifolia John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratories, transect one 381 Comment
  UCR182249  Heterotheca subaxillaris R. G. Swinney 1997-12-31 5890 Los Angeles South Coast, Irwindale; abandoned gravel pit N of and adjacent to 210 Freeway, about 300 m east of Irwindale Avenue 152 Comment
  RSA0066368  Heuchera abramsii I. M. Johnston 1917-7-4 1417 Los Angeles Summit of Baldy. Comment
  RSA0066170  Heuchera elegans Naomi Fraga, Elizabeth A. Kempton 2008-7-2 2304 Los Angeles North slope of Mount Islip from Little Jimmy Campground to the summit. 2287 Comment
  RSA0066121  Heuchera elegans T. S. Ross, Steve Boyd 1990-5-23 2623 Los Angeles San Gabriel Mountains, Mt. Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), near the headwaters of Mill Canyon and Moody Canyon. 1646 Comment
  RSA360462  Hieracium argutum Anstruther Davidson 1890-09 s.n. Los Angeles Millards Canon, Pasadena. Comment
  POM360460  Hieracium argutum Fordyce Grinnell Jr 1911-08 4047 Los Angeles Mt. Wilson, San Gabriel Mountains. 1795 Comment
  UCR190122  Hieracium argutum var. parishii R. G. Swinney 1998-8-21 6785 Los Angeles San Gabriel Mtns., Cow Canyon, c. 0.5 air mi. due west of Cow Canyon Saddle 1152 Comment
  RSA0022373  Hirschfeldia incana Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5133 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA646129  Hirschfeldia incana Orlando Mistretta 1992-9-16 s.n. Los Angeles Oak Springs Trail; Tujunga Ranger District. 640 Comment
  POM2575  Hoita macrostachya D. L. Crawford 1915-7-16 s.n. Los Angeles Live Oak Canyon -Claremont Comment
  RSA348807  Hoita macrostachya Anstruther Davidson 1889-05 s.n Los Angeles Los Angeles. Comment
  SD215402  Holocarpha heermannii Steve Boyd 1998-10-7 10299 Los Angeles Liebre Mountains Region: Southern edge of the Antelope Valley at the north base of Portal Ridge, along 180th Street West near the California Aqueduct, east of mouth of Broad Canyon. 914 Comment
  RSA792100  Holodiscus discolor Jane Tirrell, Shirley Imsand 2012-7-6 LS 0092 Los Angeles 50 ft. South of Pacific Crest Trail on ridge, approx 0.6 mi east of Windy Gap. 2507 Comment
  RSA4805  Hordeum depressum James Snow s.n. Los Angeles Bryant Ranch, near Long Beach. Collected for correlation with a soil survey by the Association Laboratory, Anaheim, Calif. Comment
  OBI69290  Hordeum intercedens John Knapp, Denise Knapp 2003-5-11 41 Los Angeles Catalina Island, 364659.30N x 3692730.04E. 198 Comment
  CATA74  Hordeum murinum Peter Henrikson 1987-4-13 56 Los Angeles Santa Catalina Island: Hermit Gulch 121 Comment
  SBBG133337  Hordeum murinum J. Lambert, S. McDonough 6-Aor-2005 SERG 50 -05 Los Angeles near Swat 2 18 Comment
  SBBG83260  Hordeum murinum M. Daily 1986-4-7 SCa-t- 4 Los Angeles Bird Rock Comment
  UCR214619  Hordeum murinum A. C. Sanders, Dan S. Cooper 2010-3-12 37362 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA755960  Hordeum murinum subsp. glaucum Orlando Mistretta, Christine Mistretta 2008-4-7 2374 Los Angeles along SCE transmission line corridor, ca. 1.5 mi. NW of intersection of transmission line with State Hwy. 14 (1.75 mi. NW of Vincent substation), southeast edge of Sierra Pelona Ridge. (Segment 5, structure 41 per TRTP survey-2008) 972 Comment
  SD90628  Hordeum murinum subsp. leporinum Robert F. Thorne 1966-4-16 36038 Los Angeles San Clemente Island: sandy bank of old raised beach, 2/3 mile SSE of Eel Point and N of Seal Cove, SW side of island 29 Comment
  CAS-BOT-BC312622  Hulsea vestita subsp. vestita Wesley O. Griesel 1961-6-1 s.n. Los Angeles State Hwy. 2 near Camp Valcrest, San Gabriel Mts. 1828 Comment
  OBI5321  Hyparrhenia hirta T. C. Fuller 1969-7-17 18682 Los Angeles NW corner of Sunset Blvd and Groverton St, Westwood Comment
  RSA701279  Hypochaeris glabra LeRoy Gross 2003-5-4 821 Los Angeles South side of mountains: Along east side of Brand canyon a short distance above the large waterfall. 393 Comment
  POM308900  Imperata brevifolia Kay H. Beach 1943-8-27 661 Los Angeles West side of the N Fork above Flume no. 5, San Dimas Experinemtal Forest Comment
  RSA188380  Isocoma menziesii R. F. Thorne, P. C. Everett 1965-6-23 34952 Los Angeles Santa Catalina Island. Ben Weston Beach, west side of island. Comment
  SBBG13717  Isocoma menziesii E. R. Blakley 1961-9-23 4719 Los Angeles SE side of Catalina Harbor 15 Comment
  POM246629  Isocoma menziesii var. sedoides F. R. Fosberg 1931-4-29 4707 Los Angeles Santa Catalina Island. Mouth of Cottonwood Canyon. 3 Comment
  SD249146  Isocoma menziesii var. vernonioides Michael G. Simpson, Adrienne Russell, Jonathan Dunn 2000-7-20 2202 Los Angeles San Clemente Island, ca 0.7 mile north-northwest of South Point, along ridge. 121 Comment
  UC1594418  Isomeris arborea Tim Ross 1992-4-14 6149 Los Angeles s of Nanny Canyon, San Clemente Island (first major escarpment draw s of Nanny Canyon); San Clemente Island 182 Comment
  UCR131639  Jepsonia malvifolia Tim Thomas 1997-10-20 1900 Los Angeles Channel Islands, San Clemente Island, southwest end 396 Comment
  CAS-BOT-BC101901  Juglans californica L. R. Abrams 1912-7-7 4888 Los Angeles North slope of Santa Monica Mts near Cahuenga Pass Comment
  RSA0070364  Juglans californica R. G. Swinney 2010-4-20 12280 Los Angeles San Gabriel Mountains: Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  RSA401011  Juglans californica Freda Detmers 1929-2-22 s.n. Los Angeles Mandeville Canyon, Botanic Garden. Comment
  RSA736201  Juglans californica L. M. Prince, Lucinda McDade, Norm Ellstrand, Pace Lubinsky, Andreas Kaus 2008-8-18 514 Los Angeles San Dimas: Bonelli Park. Swim Beach parking lot 300 Comment
  RSA749906  Juglans californica A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37059 Los Angeles Montebello Hills, north side of the Pomona (60) Freeway, SW of Greenwood Ave., south of Potrero Grande Dr., under SCE powerlines near substation 107 Comment
  UCR3262  Juglans californica H. M. Whistler 1964-4-11 640411- 05 Los Angeles San Gabriel Valley, 100 yards off road across from Puddingstone Reservoir 290 Comment
  RSA0011188  Juglans californica Ron Martinolich 1991-4-7 18 Los Angeles Griffith Park, Bee Rock Trail, from trail head of lower eastern end, west 50 feet. Comment
  SFV839  Juglans californica var. californica P. G. Kilburn 1958-3-7 651 Los Angeles Santa Monica Mountains Old Topanga Canyon, beside road across from Cephalopod pit. Comment
  RSA368104  Juncus acutus subsp. leopoldii N. C. Cooper 1915-4-29 1915 Los Angeles Little Harbor, Santa Catalina Island. Comment
  RSA593397  Juncus acutus subsp. leopoldii Steve Boyd, Orlando Mistretta 1996-5-23 8823 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  RSA368132  Juncus balticus subsp. ater F. R. Fosberg, Joseph A. Ewan 1931-8-13 S 5539 Los Angeles Big Cienega, Pine Flats, N Fork San Gabriel River. 2000 Comment
  RSA177693  Juncus bufonius Robert F. Thorne, Percy C. Everett 1965-5-10 34437 Los Angeles Cape Canyon, Santa Catalina Island 274 Comment
  UC1147892  Juncus bufonius Robert F. Thorne 1966-4-6 35901 Los Angeles n of Catalina Airport; Santa Catalina Island 435 Comment
  CATA1089  Juncus bufonius var. bufonius Mark L. Hoefs 1995-5-16 2039 Los Angeles Santa Catalina Island: Big Springs Canyon, near road to Two Harbors 103 Comment
  CATA899  Juncus bufonius var. bufonius Mark L. Hoefs, Robert F. Thorne 1992-4-1 1732 Los Angeles Santa Catalina Island: Emerald Bay 6 Comment
  RSA586705  Juncus effusus subsp. austrocalifornicus Orlando Mistretta, Mark A. Elvin 1995-6-20 1802 -B Los Angeles San Gabriel Mountains: Bare Mountain Canyon. 1767 Comment
  JEPS45916  Juncus ensifolius Joseph Andorfer Ewan 1934-8-10 8432 Los Angeles nw slope Mount Waterman; San Gabriel Mts. 2286 Comment
  RSA530057  Juncus macrophyllus Timothy S. Ross 1991-8-16 5852 Los Angeles Horse Flats, San Gabriel Mountains. 1713 Comment
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Sep 24 2014
  SD260149  Juncus macrophyllus R. G. Swinney 2011-6-1 14940 Los Angeles San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Criso Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy (Chilao Flat 7.5'Q) 1096 Comment
  UC1133740  Juncus macrophyllus Jerome S. Horton 1935-6-21 188 Los Angeles Tanbark Flats Pomona Quadrangle Comment
  UCR149910  Juncus macrophyllus R. G. Swinney 1999-6-18 7336 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  RSA640892  Juncus mexicanus L. C. Wheeler 1967-8-2 10316 Los Angeles Angeles National Forest; Sulphur Spring 1585 Comment
  RSA70286  Juncus mexicanus F. W. Peirson 1921-5-20 5352 Los Angeles Little Rock Creek, N slope of San Gabriel Mts 1037 Comment
  UCR139904  Juncus rugulosus Scott D. White 1997-5-14 5144 A Los Angeles Base of San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, SW of 210 Freeway, east of Hansen Dam and north of Wentworth Street 351 Comment
  UCR269253  Juncus rugulosus LeRoy Gross, Evan Meyer, Bart O'Brien 2013-10-17 6210 Los Angeles Coastal Plains and Basins; Los Angeles Basin Region, Hansen Dam flood control basin, Big Tujunga wash, between foothill Blvd. and Wentworth street. West of the 210 freeway. Collected short distance east and west, just south of Orcas Park, off Orcas Ave. 315 Comment
  JEPS48956  Juncus saximontanus J. Ewan 1934-8-5 8453 Los Angeles Prairie Fork Ranger Station Comment
  RSA595809  Juncus xiphioides Lauren Raz, Steve Boyd 1996-10-23 42 Los Angeles Liebre Mountains. Ruby Canyon, east of junction of Forest Service Road 6N24 with Lake Hughes Road. Following easterly course of flowing stream. 609 Comment
  RSA368070  Juncus xiphioides B. C. Templeton 1927-8-19 s.n. Los Angeles Arroyo Seco Canyon, Angeles Nat l. Forest. Comment
  CAS-BOT-BC80989  Juniperus californica Eugene Walls 1909-11-27 s.n. Los Angeles Near Lancaster Comment
  CAS-BOT-BC80991  Juniperus californica Elmer I. Applegate 1931-11-2 6830 Los Angeles Mint Canyon, on road to Mojave Comment
  NY99570  Juniperus californica S. D. Boyd 1996-4-24 8659 Los Angeles Liebre Mountains, northwestern end of the range on the ridgetop and upper slopes of the southern flank of Apple Canyon 1066.8 Comment
  RSA589092  Juniperus californica Orlando Mistretta 1994-9-13 1467 B Los Angeles Little Rock Creek. slopes E of Little Rock Creek Reservoir 1213 Comment
  RSA656784  Juniperus californica Valerie L. Soza, Gary Wallace 2000-1-6 649 Los Angeles Irwindale, San Gabriel Wash: Just north of the 210 Fwy, south of Huntington Drive. 173 Comment
  UCR3152  Juniperus californica Frank C. Vasek 1964-6-5 640605- 02 Los Angeles Mojave Desert/San Gabriel Mtns., 1 mi NW of the San Bernardino Co. line on State Hwy 138 1171 Comment
  RSA585375  Juniperus osteosperma T. S. Ross 1991-4-27 4655 Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line 1183 Comment
  CAS-BOT-BC235738  Keckiella cordifolia F. Grinnell Jr. 1917-7-29 s.n. Los Angeles Upper Millards Canon [Canyon], San Gabriel Mountains Comment
  RSA401758A  Keckiella cordifolia F. R. Fosberg 1931-4-14 S- 4605 Los Angeles Eagles Nest. Middle Ranch Canyon, Santa Catalina Island. 180 Comment
  SBBG95468  Keckiella cordifolia M. B. Dunkle 1929-3-4 1714 Los Angeles Orizaba Cyn Comment
  SBBG66604  Keckiella ternata subsp. septentrionalis R. Hoffmann 1928-7-9 Los Angeles Hughes Lake Comment
  NY790424  Keckiella ternata subsp. ternata T. S. Ross 1995-6-28 8655 Los Angeles Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. Burnt Peak 7.5' USGS Quad. 725.4 Comment
  SDSU5597  Kochia californica D. F. Howe 1958-10-26 2684 Los Angeles Lancaster, Mojave Desert. Comment
  SBBG59402  Koeleria macrantha R. Hoffmann 1931-5-2 Los Angeles Bouquet Cyn Comment
  CAS-BOT-BC271332  Koeleria pyramidata I. Johnston 1907-6-14 1303 Los Angeles Hills west of Pomona 304 Comment
  UCR223318  Koelreuteria bipinnata R. G. Swinney 2009-6-28 11293 Los Angeles Transverse Range; San Gabriel Mtns./San Gabriel Valley, San Gabriel River Wash, Azusa/Duarte border, under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway 184 Comment
  RSA776324  Krascheninnikovia lanata R. G. Swinney 2009-4-29 10606 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 945 Comment
  UCSB71671  Krascheninnikovia lanata Gross, LeRoy 2005-5-3 Los Angeles Transverse Ranges; San Gabriel Mountains region; W terminus of Holcomb Ridge, W of Big Rock Creek; along E, NE side of hill; N of Fort Tejon Road, west of Valyermo Road; (Valyermo 7.5 Quad. T4N, 5N R9W, 10 W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31) 1215 Comment
  RSA118798  Lactuca serriola S. Carlquist 1958-8-30 617 Los Angeles Weed in field, Foothill Blvd at W City limits of Claremont. Comment
  POM352652  Lamarckia aurea Richard Kirtland 1928-3-28 14753 Los Angeles Palos Verdes Hills Comment
  CDA36208  Lantana montevidensis A. C. Sanders, T. B. Salvato 2009-5-19 36837 Los Angeles San Gabriel Valley; Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center. Working oil field with access roads and scattered pump pads. Comment
  RSA656863  Lantana montevidensis Joseph M. Keefe 2001-1-24 31021 Los Angeles Verdugo Mountains: East side of Arroyo Seco, 2 meters west of curb, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena. 250 Comment
  RSA390003  Larrea tridentata N. C. Cooper 1943-11-20 969 Los Angeles Lancaster. Mojave Desert 762 Comment
  CAS-BOT-BC338131  Lasthenia californica Marcus E. Jones 1882-5-2 3211 Los Angeles Pasadena 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
  UCR172462  Lasthenia coronaria Anuja Parikh, Nathan Gale 2005-4-13 2103 Los Angeles NE end of Santa Susana Mtns., Long Canyon, Newhall Ranch, Study Area 31 335 Comment
  SBBG42218  Lasthenia gracilis M. B. Dunkle 1939-4-4 7261 Los Angeles Chenetti Cyn Comment
  UCR155370  Lasthenia gracilis A. C. Sanders 2005-5-5 29922 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark 'Plum 701 Comment
  RSA756991  Lathyrus vestitus R. G. Swinney 2008-6-25 9101 Los Angeles Glendora, West Harrow Canyon, 0.4 mi. NW of Harrow Canyon Debris Basin 439 Comment
  POM9673  Lathyrus vestitus subsp. laetiflorus Anonymous 1920-5-16 s.n. Los Angeles Tujunga 473 Comment
  RSA536053  Lathyrus vestitus subsp. laetiflorus T. S. Ross 1991-5-21 5406 Los Angeles San Clemente Island: ridgetop of the 'armpit' where the two upper forks of Box Canyon join together 457 Comment
  POM177882  Lathyrus vestitus subsp. laevicarpus Joseph A. Ewan 1931-5-16 4214 Los Angeles Dry Canyon near Calabasas. Comment
  POM1806  Lathyrus vestitus subsp. laevicarpus D. L. Crawford, Otis Hiatt 1910-3-29 s.n. Los Angeles Santa Monica Mountains. Comment
  UC574960  Lathyrus vestitus var. ochropetalus R. Fowler, K. Kneen, and Carl Epling Apr 1933 Los Angeles Boney Ridge Santa Monica Mountains Comment
  SBBG38757  Lavatera assurgentiflora subsp. glabra R. Moran 1941-2-26 625 Los Angeles Indian Rock, (Wilson's Harbor) 5 Comment
  CAS-BOT-BC321507  Layia glandulosa Marcus E. Jones 1882-5-1 s.n. Los Angeles Los Angeles Comment
  RSA773285  Layia glandulosa R. G. Swinney 2009-4-28 10554 Los Angeles summit of Mt. Emma 1585 Comment
  SBBG12519  Layia glandulosa E. R. Blakley 1958-5-9 2264 Los Angeles 2 mi E of Gorman 1097 Comment
  SBBG61209  Layia glandulosa R. Hoffmann 1927-5-8 237 Los Angeles Little Rock 914 Comment
  UCR186919  Layia glandulosa A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32237 Los Angeles Tehachapi Mtns. Foothills/Mojave Desert, western end of the Antelope Valley, SW corner of intersection of Ave. 300 West and Oso Pumping Plant Rd. 915 Comment
  CAS-BOT-BC321518  Layia glandulosa David D. Keck; Palmer Stockwell 1935-5-16 3311 Los Angeles Neenach. Comment
  CAS-BOT-BC380212  Layia platyglossa Louis C. Wheeler 1936-4-12 4088 Los Angeles Hills S Monterey Park, south side 121 Comment
  UC284183  Layia platyglossa P. A. Munz 1923-4-9 6673 Los Angeles e coast San Clemente Island Comment
  POM361668  Layia platyglossa subsp. campestris Howard Mullins 1931-4-6 s.n. Los Angeles Palmdale Comment
  RSA158322  Layia platyglossa subsp. campestris Peter H. Raven 1962-4-10 17237 Los Angeles San Clemente Island. Gully to west side of island about 1.5 miles north of Thirst. 457 Comment
  RSA580688  Lemmonia californica Tim S. Ross, Steve D. Boyd 1994-5-25 7883 Los Angeles West summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersections of sections 3,4,9, and 10, T7N R17W. 1684 Comment
  CHSC112547  Lepechinia fragrans Scott D. White 2004-7-28 10662 Los Angeles San Gabriel Mountains; Clear Creek area. In and around 'The Pines: picnic area,immediately S of Angeles Forest Hwy, ca 0.5 mi W of jtn with Angeles Crest Hwy. 1013 Comment
  UCSB43766  Lepechinia fragrans Nakashima, L. 1982-4-18 Los Angeles On east side of Stage Road, 1.4 miles south-east of Catalina Airfield on Santa Catalina Island 457 Comment
  UCR282436  Lepidium D. E. Bramlet, Robt. L. Allen 2011-5-24 4845 Los Angeles Coastal Plains and Basins; Los Angeles Basin, Whittier Narrows Recreation Area, 75 ft west of Siphon Road, 435 ft. south of Durfee Rd. & 3515 ft NW of the San Gabriel River 64 Comment
  UCR231912  Lepidium appelianum Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-20 8026 Los Angeles Mojave Desert, Antelope Valley, N of Lancaster, where Amargosa Creek jct of Sierra Highway and Avenue E, c. 150 m W of Hwy and just S of Ave E 701 Comment
  POM338  Lepidium fremontii W. R. Dudley, F. H. Lamb 1896-6-6 4312 Los Angeles Lancaster. Comment
  UCR280548  Lepidium fremontii R. G. Swinney 2014-4-17 16076 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
  UCSB2385  Lepidium fremontii Ralph, F. 1960-4-1 Los Angeles N. side of Calif. Hwy. 138; 9.0 miles E. of its jct. with the road to Valyermo & Big Pines; E. of Pear Blossom; 0.6 miles W. of jct. with road to Victorville; Mojave Desert Comment
  SBBG70815  Lepidium fremontii R. Hoffmann 1929-4-27 Los Angeles W Mojave Desert Comment
  RSA799924  Lepidium lasiocarpum subsp. lasiocarpum Justin M. Wood 2009-3-20 372 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave. and Foothill Blvd. west of entrance road. 390 Comment
  RSA607503  Lepidium pinnatifidum L. C. Wheeler 1973-6-12 s.n. Los Angeles California State University, Long Beach. Comment
  LA200323  Lepidium virginicum Henry J. Thompson; 1959-5-24 2004 Los Angeles Santa Monica Mountains, Tuna Canyon, 1.9 mi N of Pacific Coast Hwy on Tuna Canyon Rd 335 Comment
  CAS-BOT-BC60043  Lepidium virginicum var. menziesii Geo. B. Grant 1901-3-8 5590 Los Angeles Glen Mary [?]. Comment
  RSA604996  Lepidospartum latisquamum L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Opposite mouth of Sawmill Canyon. 2011 Comment
  CAS-BOT-BC328071  Lepidospartum squamatum Peter H. Raven 1961-10-15 16863 Los Angeles In front of Rancho Ana Botanic Garden, Claremont. 259 Comment
  RSA595025  Lepidospartum squamatum Steve Boyd, Lauren Raz 1996-10-8 8986 Los Angeles Liebre Mountains region, Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon. 610 Comment
  UCR205641  Lepidospartum squamatum A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37000 Los Angeles San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  UCR210489  Lepidospartum squamatum R. G. Swinney 2008-11-30 9863 Los Angeles San Gabriel Mtns., Azusa, San Gabriel River Channel, 1.2 mi. north of Foothill Blvd. at mouth of Fish Canyon 204 Comment
  SEINET11685710  Leptochloa fusca subsp. fascicularis A. C. Sanders 1981-1 2340 Los Angeles Mojave Desert, W end of Rosamond Dry Lake at Ave. C 693 Comment
  UC23422  Leptodactylon californicum Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  RSA755628  Leptodactylon pungens R. G. Swinney 2008-7-15 9201 Los Angeles Winston Peak. 2275 Comment
  SD215608  Leptosiphon breviculus Timothy S. Ross, Steve Boyd, et al. 1990-6-25 3798 Los Angeles Vicinity of Crystal Lake. 1676 Comment
  RSA67059  Leptosiphon breviculus Verne Grant, Alva Grant 1951-6-15 16056 Los Angeles Big Pines to Inspiration Point. 2134 Comment
  RSA0074220  Leptosiphon parviflorus Louis C. Wheeler 1973-4-21 s.n. Los Angeles Foothills of San Gabriel Mountains: 2 miles northeast of Vincent. 991 Comment
  SJSU1846  Leptosyne bigelovii C. W. Sharsmith 1957-4-13 6375 Los Angeles 1 mi S of Gorman, northwestern Los Angeles County 1066 Comment
  UCSB9517  Leptosyne douglasii Gray, Caroline 1956-4-13 Los Angeles 16 mi. east from Little Rock and 6 mi. from Llano Comment
  POM361799  Lessingia glandulifera var. glandulifera Anstruther Davidson s.n. Los Angeles Little Rock. [San Gabriel Mts.] Comment
  RSA330791  Lewisia rediviva Wayne E. Sawyer 1981-6-16 46 Los Angeles ridge trail, 0.7 mi W of Mt. Hawkins 2530 Comment
  RSA760585  Leymus triticoides R. G. Swinney 2008-10-16 9617 Los Angeles Big Pine Meadow 2061 Comment
  RSA509704  Lilium parryi Louis C. Wheeler 1967-8-2 10306 Los Angeles San Gabriel Mountains, Angeles National Forest: Sheep Camp Spring, W slope Mt. Pacifico 1951 Comment
  RSA604148  Lilium parryi Louis C. Wheeler 1970-9-10 s.n. Los Angeles San Gabriel Mountains: South Fork Alder Gulch. 1676 Comment
  RSA755819  Lilium parryi Richard G. Swinney 2008-7-2 9142 Los Angeles north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon 1939 Comment
  UCR177461  Linanthus breviculus LeRoy Gross, Michael Denslow 2003-6-4 976 Los Angeles Transverse Range; San Gabriel Mountains, trail from Islip Saddle to Mt. Williamson 2195 Comment
  UCR205923  Linanthus breviculus R. G. Swinney 2008-5-5 8763 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs 1427 Comment
  UCR209862  Linanthus breviculus R. G. Swinney 2008-7-15 9195 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  RSA165137  Linanthus californicus subsp. glandulosus Gordon Pilone 1962-6-24 509 Los Angeles 1 mile W of Topanga Canyon on Robinson Road 305 Comment
  RSA0095266  Linanthus californicus subsp. glandulosus B. C. Templeton, Ira W. Clokey 1936-5-18 5661 Los Angeles San Gabriel Canyon. 366 Comment
  RSA586687  Linanthus pungens Orlando Mistretta, Mark Elvin 1995-6-20 1788 Los Angeles San Gabriel Mountains: Bare Mountain Canyon, head of drainage, E of Pacifico Mtn, at end of Forest Rd. 3N7E. 2073 Comment
  UCR162296  Linaria bipartita Anuja Parikh, Nathan Gale 2004-6-3 2036 Los Angeles Newhall Ranch, along Santa Clara River (SCR sect. 4) between confluence of Castaic Creek and Castaic Junction 305 Comment
  RSA400295  Linaria canadensis var. texana Reid V. Moran 1941-3-11 696 Los Angeles Santa Catalina Island. Ridge north of Middle Ranch. 300 Comment
  SFV18161  Linaria maroccana P. M. Schiffman 2001-4-29 s. n. Los Angeles Verdugo Mountains Directly north of La Tuna Canyon Road and 210 Freeway. Approximately 25 m north of road on very steep, more or less south facing slope of decomposing granite. 488 Comment
  UCR182115  Lithophragma R. G. Swinney 1998-4-13 5964 Los Angeles San Gabriel Mtns., Claremont Hills Wilderness Park, 0.2 to 0.6 mi. (by road) NNW of north end of Mills Ave., on Cobal Canyon Rd. 543 Comment
  RSA651521  Lithophragma affine Glenda Long 1981-4-26 19 Los Angeles West Fork of San Gabriel Canyon. .5 miles up canyon. Comment
  SEINET6032174  Lithophragma affine E. Braunton 1904-1 912 Los Angeles Glendale to Burbank Comment
  RSA305702  Lithophragma affine subsp. mixtum Mark Hoefs, D. Propst 1973-5-4 211 Los Angeles Middle of Middle Ranch Canyon; Santa Catalina Island. 244 Comment
  JEPS43060  Lithophragma bolanderi I. W. Clokey and E. G. Anderson 1935-5-9 6668 Los Angeles San Dimas Canyon; s face San Gabriel Range, San Dimas Canyon Comment
  RSA606998  Lithophragma bolanderi Louis C. Wheeler 1968-5-24 s.n. Los Angeles San Gabriel Mountains: Northwest slope of Smith Mountain, along Bear Creek Trail. 1280 Comment
  SJSU13574  Lobelia dunnii var. serrata C. W. Sharsmith 1940-8-29 4223 Los Angeles at head of Eaton Canyon, San Gabriel Mts 1371 Comment
  UCD72912  Lobelia dunnii var. serrata Victor Duran 1933-8-12 3548 Los Angeles South Fork Big Rock Creek, San Gabriel Mts. 1524 Comment
  UCR127650  Loeflingia squarrosa A. C. Sanders, Mark Elvin 2002-6-18 25138 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 518 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
  CATA3339  Logfia arizonica Amy Catalano 2017-4-18 057 Los Angeles Santa Catalina Island: Hillside NNE of house #102 in Middle Ranch, about 120 meters from the house 260 Comment
  SBBG98449  Logfia arizonica T. Ross 1991-5-22 5475 Los Angeles Spray Cyn, short cyn 2400 ft ENE of Spray (which is 5200' N of Eel Pt) 53 Comment
  RSA0071930  Logfia gallica Sabrina Lawrence-Gomez, Alexandria Cheung, Daniel Kasang, Miller Zou, Sarah Ratay 2011-7-8 37 Los Angeles Santa Catalina Island. Deer Valley Trail. 92 Comment
  RSA624636  Lolium perenne L. C. Wheeler 1973-5-12 s.n. Los Angeles San Gabriel Mountains: Gould Mesa Picnic Ground. 427 Comment
  RSA228912  Lolium perenne subsp. multiflorum R. F. Thorne 1971-6-26 40627 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Tujunga Canyon 427 Comment
  POM1286  Lolium temulentum D. L. Crawford, Otis Hiatt 1916-3-28 710 Los Angeles Santa Monica Mountains. 305 Comment
  RSA151226  Lolium temulentum P. H. Raven 1962-4-11 17293 Los Angeles Near airfield at north end of island, San Clemente Island 30 Comment
  RSA452080  Lomatium dasycarpum subsp. dasycarpum L. C. Wheeler 1934-4-15 2523 Los Angeles San Gabriel Mountains: Liveoak Canyon. 488 Comment
  RSA97157  Lomatium dissectum var. multifidum F. W. Peirson 1929-6-30 8422 Los Angeles Aliso Creek at Tie Canyon 1357 Comment
  UC1605195  Lomatium lucidum Tim Ross and Walter Appleby 1993-5-19 7174 Los Angeles long s.-s.e.-trending ridge s. Wilson Canyon Saddle (e. side of ridge); w. San Gabriel Mts., San Fernando Quad. 947 Comment
  RSA711793  Lomatium mohavense LeRoy Gross 2005-5-3 2199 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  RSA252904  Lomatium nevadense var. parishii R. F. Thorne 1973-5-11 43564 Los Angeles Along Mt. Emma Road: 1.9 mi W of Little Rock Creek below the dam. 1159 Comment
  UCR259345  Lomatium utriculatum Mitch Provance, Callen Huff 2009-4-28 10719 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086 1371 Comment
  SD215375  Lomatium utriculatum Louid C. Wheeler 1969-5-3 Los Angeles San Gabriel Mountains: Bluebird Truck Trail 715 Comment
  RSA97256  Lomatium vaginatum F. W. Peirson 1922-6-3 3078 Los Angeles north slope at foot of Oak Grove Canyon, Mojave Desert. 976 Comment
  CAS-BOT-BC240481  Lonicera hispidula Steven A. Junak 1996-7-24 SCI- 652 Los Angeles San Clemente Island: Box Canyon, ca. 1.2 miles inland from beach, near UTM 11 361500E 3637080N 243 Comment
  SBBG44570  Lonicera interrupta Leota Davidson 1966-5-15 269 Los Angeles Oak Flat Cmpgrd on Ridge Route, Hwy 99 Comment
  RSA455360  Lonicera subspicata var. denudata Fay A. MacFadden 1931-04 s.n. Los Angeles Verdugo Mountains: La Tuna Canyon. Comment
  RSA611536  Lonicera subspicata var. denudata L. C. Wheeler 1968-9-29 s.n. Los Angeles San Gabriel Mountains: Cattle Canyon, 1 mile E of mouth of Coldwater Canyon. 944 Comment
  RSA752477  Lonicera subspicata var. denudata Justin M. Wood 2009-4-22 527 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  UCR212755  Lonicera subspicata var. denudata Ellen Mackey, Alexia Mackey 2006-6-29 NFWF- 1756 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed. Carlyle Linder Equestrian Park along Big Dalton Wash, across foot bridge, next to river channel 336 Comment
  UCR121252  Lotus J. R. Ekhoff 2001-5-16 s.n. Los Angeles Channel Islands, north end of San Clemente Island, around new nursery 500 ft. south of Natural Resources office on south side of base headquarters, c. 1.5 mi. SE of airfield 30 Comment
  RSA545284  Lotus argophyllus subsp. ornithopus D. Propst, Mark Hoefs 1973-3-3 43 Los Angeles Road just above Escondido, Santa Catalina Island. 244 Comment
  RSA90354  Lotus crassifolius var. crassifolius F. W. Peirson 1923-5-26 4075 Los Angeles Rock Creek, north slope of San Gabriel Mountains. 1890 Comment
  RSA527782  Lotus dendroideus var. traskiae Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4346 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  RSA584627  Lotus grandiflorus var. grandiflorus T. S. Ross, Janet Takara, Stacey Otte 1993-4-24 6955 Los Angeles Santa Catalina Island, near upper Buffalo Corral Reservoir. 221 Comment
  UCR204831  Lotus heermannii R. G. Swinney 2005-8-11 8465 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  SFV16883  Lotus heermannii var. heermannii J. N. Hogue, B. Houck, B. Kanno 1997-6-18 84 .6 Los Angeles San Gabriel Mountains Gleason Canyon, near Mount Gleason. Roadside. 1700 Comment
  RSA0021512  Lotus nevadensis Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5140 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  SEINET6655547  Lotus nevadensis Victor Duran 1933-7-24 3529 Los Angeles Buckhorn, San Gabriel Mountains.; 0 1981 Comment
  RSA628586  Lotus nevadensis var. davidsonii L. C. Wheeler 1970-7-25 s.n. Los Angeles heliport 0.3 mile north of south Mt. Hawkins 2287 Comment
  RSA660193  Lotus nevadensis var. davidsonii Orlando Mistretta 1992-7-6 629 Los Angeles Kratka Ridge, spring near lodge. Comment
  RSA746406  Lotus oblongifolius R. G. Swinney 2003-7-11 8298 Los Angeles Juniper Hills, Pallet Creek 0.4 mi south of Tumble Weed Ranch in Pallet Creek. Spring on east side of wash/small pond 1280 Comment
  RSA547474  Lotus oblongifolius var. oblongifolius T. S. Ross 1992-7-24 6767 Los Angeles Vicinity of Strawberry Spring, 76 deg. ENE, 900 m distant from Strawberry Peak summit 1460 Comment
  POM304832  Lotus oblongifolius var. oblongifolius H. J. Ramsey 1937-7-18 234 Los Angeles Soldier's Creek, San Gabriel Mountains Comment
  IRVC27980  Lotus salsuginosus A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26135 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
  JEPS28169  Lotus salsuginosus Ira W. Clokey, B. Templeton Mar 1929 4517 Los Angeles Mandeville Canyon Santa Monica Mountains 350 Comment
  RSA0080789  Lotus salsuginosus R. G. Swinney 2010-5-7 12574 Los Angeles Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy. 494 Comment
  RSA748846  Lotus salsuginosus Justin M. Wood 2009-4-13 489 Los Angeles Foothills above the city of Sierra Madre, one carter estates at the end of Baldwin Ave. 49 Comment
  UCR156105  Lotus salsuginosus A. C. Sanders 2005-5-5 29882 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, northeast rim of Cruzan Mesa along dirt road under powerlines, above Vasquez Canyon Rd. 640 Comment
  UCR221447  Lotus salsuginosus D. E. Bramlet, Mike Ahmer 2005-4-12 3792 Los Angeles Los Angeles Basin Region, Puente Hills, Powder Canyon, c. 400 ft. east of Skyline Dr. and 1500 ft. north of Fullerton Rd. 284 Comment
  JEPS55896  Lotus scoparius Frank W. Peirson 1918-6-12 98 Los Angeles e of Rubio Canyon; San Gabriel Mountains 609 Comment
  RSA683179  Lotus scoparius var. scoparius LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1088 Los Angeles North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. 598 Comment
  RSA670934  Lotus strigosus Joseph M. Keefe 2001-3-19 31175 Los Angeles San Rafael Mountains. 3 meters north of Glenoaks Boulevard, 100 meters west of end of road, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, 470 Comment
  POM9176  Lotus strigosus P. A. Munz 1920-4-21 3687 Los Angeles San Dimas Canyon. 457 Comment
  RSA498707  Lotus strigosus var. strigosus I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough. [locality name change to Laguna Dominguez] Comment
  POM50322  Ludwigia peploides subsp. peploides L. R. Abrams 1901-6-6 1718 Los Angeles Mesmer. Comment
  CAS-BOT-BC201196  Lupinus P. A. Munz 1923-8-31 7673 Los Angeles Swartout [Swarthout] Valley, San Gabriel Mts. 2590 Comment
  CATA1634  Lupinus albifrons Mark L. Hoefs, Steven A. Junak, Lisa Stratton 1998-6-11 2917 Los Angeles Santa Catalina Island: Upper Avalon Canyon, near horse trail 109 Comment
  UCR280813  Lupinus albifrons Mitch Provance 2017-6-30 617- 39 Los Angeles Catalina Island, Northern edge of Avalon, loop road around Sugar Loaf Pk., upper portion of Chime Tower Rd. 145 Comment
  UC1481362  Lupinus albifrons David B. Dunn April 1956 RSA- 6450 -8292 Los Angeles Comment
  RSA0061208  Lupinus albifrons var. austromontanus Daisie Huang, Bart O'Brien 2008-4-20 08042007 Los Angeles Old Ridge Rte, after unmaintained section. 413 Comment
  RSA414444  Lupinus arbustus B. C. Templeton 1932-5-31 4857 Los Angeles Big Pines Camp, Angeles National Forest 2134 Comment
  LA33935  Lupinus bicolor Henry J. Thompson; 1959-5-24 2025 Los Angeles Santa Monica Mountains, Cold Creek, 0.6 mi ENE of Saddle Peak 701 Comment
  UC73220  Lupinus bicolor E. D. Palmer Apr. 1903 Los Angeles Los Angeles Comment
  UCR265494  Lupinus bicolor Dan S. Cooper 2015-3-5 2015- 40 Los Angeles Los Angeles Basin; Coastal Plain, Torrance, SW corner of Crenshaw Blvd. and West 208th St. 22 Comment
  SD84786  Lupinus bicolor Reid Moran 1941-2-19 592 Los Angeles San Clemente Island; north of Middle Ranch. 500 Comment
  UC865051  Lupinus bicolor I. W. Clokey, B. C. Templeton 1930-4-8 4716 Los Angeles n Elizabeth Lake; n of Elizabeth Lake 800 Comment
  SEINET10484872  Lupinus bicolor subsp. marginatus David B. Dunn, Carl C. Epling 1946-4-19 Dunn 2138 Los Angeles On the w side of the hwy, grassy e slope of a small knoll on hwy 138, 0.2 mile N of the junction of the old ridge route 853 Comment
  SBBG44121  Lupinus concinnus M. R. Benedict 1971-6-26 Los Angeles N of Wilson Cove Comment
  UC127558  Lupinus concinnus J. Burtt Davy May 9 1896-May 24 1896 2495 Los Angeles Richardson's Canyon Antelope Valley (Antelope Valley); , Richardson's Canyon Comment
  SEINET10970254  Lupinus densiflorus var. lacteus E. R. Blakley 1958-5-9 Blakely 2278 Los Angeles Annual, fls white, common in sun, granite loam soil, rolling grassland, 3 1/2 Mi. E of gorman on state hwy 138. 1067 Comment
  SEINET6092080  Lupinus excubitus Unknown 1997-3-25 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
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Oct 27 2015
  RSA586340  Lupinus excubitus var. excubitus Orlando Mistretta 1995-3-17 1555 Los Angeles Northwest of Little Rock Reservoir, on Emma section of Little Rock Creek Management Unit. 1066 Comment
  SEINET10485355  Lupinus formosus Thorne 1969-7-9 THORNE 38505 Los Angeles San gabriel mtns. Angeles national forest. Dry, open jeffrey-pine forest on Summit of table mtn. 2134 Comment
  SEINET12154549  Lupinus formosus J. F. Bright, Wyman, C. 1931-1 5285 Los Angeles Antelope Valley Comment
  UCSB31611  Lupinus formosus Griesel, Wesley 1962-5-12 Los Angeles Charleton Flats; San Gabriel Mts. 1524 Comment
  POM2543  Lupinus formosus var. formosus D. W. Sturges 1916-04 s.n. Los Angeles Foothills north of Claremont Comment
  RSA91204  Lupinus formosus var. formosus F. W. Peirson 1907-7-7 3 Los Angeles pine Flats Comment
  CHSC919  Lupinus hirsutissimus E. Thomas 1940-4-6 Los Angeles Claremont. 353 Comment
  RSA0087086  Lupinus hirsutissimus R. G. Swinney 2010-3-18 11975 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road. 540 Comment
  UCSB21808  Lupinus hirsutissimus Jensen, Karen 1965-4-10 Los Angeles 1 mi. SSW of Flint Peak; near Glendale 365 Comment
  UCR252570  Lupinus latifolius R. G. Swinney 2010-6-21 13256 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail 671 Comment
  SEINET10489277  Lupinus latifolius subsp. parishii August J. Breitung 1953-5-16 Breitung 15111 Los Angeles Glendora mtn. Rd, san bernardino (gabriel ?) Mts. Herb up to 7 ft high. Keel Ciliate above near base. Comment
  CAS-BOT-BC211704  Lupinus longifolius C. B. Wolf 1931-6-25 1115 Los Angeles Along Beverly Blvd. on grade leading down into Santa Monica Canyon 45 Comment
  UCD107983  Lupinus longifolius Daryl Koutnik 1978-6-3 520 Los Angeles Dry Canyon-Cold Creek Road. Mulholland Hwy and Old Topanga Canyon Road. 304 Comment
  UCSB46606  Lupinus longifolius Welton, Patti 1983-3-28 Los Angeles Southwest side of Mulholland Hwy., 2.2 miles north of its junction with Malibu Canyon Road, Santa Monica Mtns. 487 Comment
  SD193285  Lupinus microcarpus A. C. Sanders 2005-5-5 29905 Los Angeles Cruzan Mesa along dirt road at northeast end of mesa. 640 Comment
  UCR51000  Lupinus microcarpus A. C. Sanders, E. J. Lawlor 1988-4-3 7742 Los Angeles Tehachapi Mountains, southwest end of the Tehachapi Mtns, l mi northwest of Gorman on a gasline rd, 0.4 mi above old highway 1284 Comment
  UCR269258  Lupinus microcarpus var. horizontalis Pam De Vries 2013-5-20 7862 Los Angeles Tehachapi Mountains/Western Transverse Range, Gorman Hills, about 0.50 air mile NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Rd. 1034 Comment
  RSA0064300  Lupinus paynei Daisie Huang 2008-4-1 08040103 Los Angeles Rancho Temescal. 64 Comment
  SEINET10490363  Lupinus peirsonii Long 1977-6-4 LONG s.n. Los Angeles San gabriel mtns. Big rock creek road, 3 mi n of big rock creek campground. Rocky gravel of roadside berm. 1402 Comment
  UCR51923  Lupinus sparsiflorus Steve Boyd, T. S. Elias 1987-4-14 2057 Los Angeles San Gabriel Mtns., ridge between Pine Mtn. and Silver Mtn., south of Rincon - Red Box Road, north of Glendora Comment
  SD69523  Lupinus succulentus Robert F. Thorne 1966-4-6 35886 Los Angeles Santa Catalina Island; dry ridge between White and Moonstone Coves. 14 Comment
  UCR186759  Lupinus succulentus T. B. Salvato, Sandra Murcia 2007-3-28 2012 Los Angeles San Gabriel Mountains, Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir 427 Comment
  LA52463  Lupinus succulentus H. Lewis; 1940-2-4 1052 Los Angeles Mulholland Hwy 304 Comment
  POM9619  Lupinus succulentus Philip A. Munz, R. D. Harwood 1920-5-15 4008 Los Angeles Sepulveda Canyon, Santa Monica Mountains 213 Comment
  RSA0055060  Lupinus succulentus Jim Shevock 1970-3-23 51 Los Angeles Foothills of San Gabriel Mountains. 304 Comment
  SD84827  Lupinus succulentus Reid Moran 1941-3-2 666 Los Angeles Santa Catalina Island; between Wilson's Cove and Howlands. 24 Comment
  CAS-BOT-BC176967  Lupinus truncatus A. C. Sanders 2003-3-14 25778 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 560 Comment
  POM2390  Lupinus truncatus L. R. Abrams 1899-03 369 Los Angeles Ballona Harbor Comment
  RSA599785  Lupinus truncatus Steve Boyd, Lauren Raz 1997-3-25 9278 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain, flats and slopes just northeast of ranch compound. 976 Comment
  UCR68891  Lupinus truncatus Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4205 Los Angeles Channel Islands, San Clemente Island: upper reaches of China Canyon, S end of Island, W side Comment
  RSA414375  Lupinus truncatus E. S. Spalding 1924-5-3 s.n. Los Angeles Manhattan Beach Comment
  RSA414390  Lupinus truncatus James Clizbe 1930-5-6 16057 Los Angeles Griffith Park, Los Angeles. Comment
  SEINET8057629  Lupinus truncatus G. B. Grant 1904-5-4 734 Los Angeles Pasadena Comment
  CAS-BOT-BC231364  Lycium andersonii Robert F. Thorne; C. W. Tilforth 1973-4-20 42985 Los Angeles San Gabriel Mts., Mojave Desert slope: 1 mi N of Bob's Gap, 3.2 mi S of Llano, N slope of Holcomb Ridge 1143 Comment
  CAS-BOT-BC231600  Lycium cooperi Timothy S. Ross; J. Mark Porter 1994-5-1 7580 Los Angeles Southwestern Mojave Desert: Open desert, ca 1870 m SW of Three Sisters buttes, along Black Butte Basin Road 966 Comment
  CAS-BOT-BC231605  Lycium cooperi Ira L. Wiggins 1966-4-15 20586 Los Angeles Immediately east of J.F.L. Motel, Pearblossom. Mohave [Mojave] Desert Comment
  CAS-BOT-BC140220  Lyonothamnus floribundus subsp. aspleniifolius Herman Knoche 1919-7-4 Series A, No. 1004 Los Angeles Camp Mesquite, San Clemente Island 274 Comment
  RSA485845  Lyonothamnus floribundus subsp. aspleniifolius T. S. Elias, Orlando Mistretta 1988-2-10 10669 Los Angeles San Clemente Island: Dead Man's Curve adjacent to Eagle Canyon, East side of island Comment
  RSA451797  Lyonothamnus floribundus subsp. floribundus Reid V. Moran 1941-2-28 652 Los Angeles Head of Johnson's Canyon, Santa Catalina Island. 400 Comment
  RSA479368  Lyonothamnus floribundus subsp. floribundus Mark Hoefs 1974-9-25 566 Los Angeles Santa Catalina Island. West fork of Gallagher's Canyon. 290 Comment
  SBBG128116  Lyonothamnus floribundus subsp. floribundus M. L. Hoefs 1994-7-18 1892 Los Angeles NE of upper end of rd to White's Landing 243 Comment
  UC1211076  Lyonothamnus floribundus subsp. floribundus Huron H. Smith 1912-7-4 5174 Los Angeles Swain's Canyon Santa Catalina Island 365 Comment
  SBBG32046  Lyonothamnus floribundus var. floribundus R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -270 Los Angeles upper Swain's (Swain) Cyn Comment
  UCR146542  Machaeranthera canescens Scott D. White 2004-8-11 10695 Los Angeles San Gabriel Mtns, c. 8 air mi WNW of Wrightwood; east of Fenner Saddle Rd. on Pacific Crest trail 2195 Comment
  UCR99448  Maclura pomifera L. C. Wheeler 1954-10-3 7100 Los Angeles San Gabriel Mtns., East side of Arroyo Seco [vicin. Prieto Canyon]; west of Dr. Jensen's [Broadview?] Sanitarium Comment
  POM246543  Madia gracilis F. R. Fosberg 1931-3-3 4427 Los Angeles Avalon, Santa Catalina Island. 5 Comment
  POM362176  Madia gracilis L. C. Wheeler 1932-5-21 741 Los Angeles Head Mandeville canyon, Santa Monica Mtns. 488 Comment
  RSA230197  Madia minima R. F. Thorne 1969-7-2 38234 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flat burn (of 1954) 1601 Comment
  SD725  Maianthemum stellatum Ruth B. Randall Jul 1931 Los Angeles Big Pines. Comment
  RSA194019  Malacothamnus clementinus R. M. Beauchamp 1967-3-18 287 Los Angeles San Clemente Island: in dump on edge of canyon below Lemon Tank Comment
  CAS-BOT-BC230894  Malacothamnus davidsonii C. B. Wolf 1931-7-2 2264 Los Angeles Little Tujanga Wash, 1/2 mi. above the bridge on the road from Suinland to San Fernando 335 Comment
  SJSU13238  Malacothamnus davidsonii C. W. Sharsmith 1946-10-20 5499 Los Angeles upper Haines Canyon, San Gabriel Mts 853 Comment
  UCR266375  Malacothamnus davidsonii D. E. Bramlet, Allison D. Rudalevige 2009-4-27 4362 Los Angeles Transverse Range; San Gabriel Mtns., Big Tujunga Wash, along Oro Vista Ave. west of Big Tujunga Canyon Rd. 397 Comment
  SD253496  Malacothamnus fasciculatus R. G. Swinney 2010-5-7 12580 Los Angeles San Gabriel Mountains: Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy (Sunland 7.5'Q) 494 Comment
  RSA600021  Malacothamnus fremontii Steve Boyd, Lauren Raz 1997-5-29 9934 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 1098 Comment
  UCR151393  Malacothamnus fremontii Scott D. White, Kent Hughes 2000-5-16 7836 Los Angeles Transverse Ranges; San Gabriel Mtns region, Northern foothills near Acton; bajada slopes and unnamed ephemeral tributaries to Arrastre Canyon 1098 Comment
  RSA0082688  Malacothrix californica Ernest C. Twisselmann 1962-4-18 6955 Los Angeles Oso Canyon, about 0.5 mile above Oso Corral. 1036 Comment
  CAS-BOT-BC345409  Malacothrix clevelandii S. B. Parish; W. F. Parish 1882-10-1 1132 Los Angeles Coast Mts near Santa Monica Comment
  RSA606993  Malacothrix clevelandii L. C. Wheeler 1968-5-24 s.n. Los Angeles San Gabriel Mountains: Northwest slope Smith Mt., along Bear Creek Trail. 1249 Comment
  RSA771900  Malacothrix coulteri R. G. Swinney 2009-5-5 10625 Los Angeles Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  UC33277  Malacothrix coulteri Dr. A. Davidson May 1895 Los Angeles Antelope Valley Comment
  UCR232384  Malacothrix coulteri Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-20 8022 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, 45 m west of Sierra Highway and 125 m south of Avenue F 703 Comment
  RSA545196  Malacothrix foliosa Timothy S. Ross 1992-4-14 6175 Los Angeles San Clemente Island, central E side of island; coastal bluff on E escarpment ca 20 m S of where Nanny Cyn drainage meets the sea 18 Comment
  RSA0119673  Malacothrix glabrata R. G. Swinney 2014-4-30 16262 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA670929  Malacothrix saxatilis Joseph M. Keefe 2001-3-16 31132 Los Angeles North crest of Poppy Peak, across street from 1622 Poppy Peak Drive; 0.8 mile southeast of The Eagle Rock, Pasadena, CA 91105. 305 Comment
  UCR220358  Malacothrix saxatilis R. G. Swinney 2009-4-15 10338 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, north of Azusa, El Encanto Azusa River Wilderness Park 296 Comment
  UCR259992  Malacothrix saxatilis R. G. Swinney 2010-3-16 11955 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  CATA282  Malacothrix saxatilis var. tenuifolia Mark L. Hoefs 1973-5-21 296 Los Angeles Santa Catalina Island: By road on point past Pebbly Beach Canyon, by old dump 30 Comment
  RSA311408  Malacothrix saxatilis var. tenuifolia Cheryl A. Lawson 1971-7-9 419 Los Angeles Little Tujunga Canyon, San Gabriel Mountains, Angeles National Forest. Comment
  UCR273180  Malacothrix saxatilis var. tenuifolia R. G. Swinney 2011-5-6 14616 Los Angeles San Gabriel Mountains, north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road 854 Comment
  RSA386395  Malosma laurina M. B. Dunkle 1930-7-13 2431 Los Angeles Silver Canyon, Santa Catalina Island. Comment
  CHSC34396  Marah macrocarpa Thomas W. Eakle 1967-3-25 100 Los Angeles On Glendora Mt. Rd., Los Angeles National Forest in San Gabriel Mts. 1219 Comment
  RSA440978  Marah macrocarpa A. H. Musick 1936-04 s.n. Los Angeles El Segundo Comment
  CHSC92952  Marah macrocarpa var. macrocarpa John Dittes 2006-1-2 1308 Los Angeles Transverse Ranges; San Gabriel Mtns.; Big Tujunga Cyn; ca. 3.2 air-miles SW of Gold Cyn Saddle, 1.3 airmiles NE of intersection of Sunland blvd and 210 Fwy, 1.1 air-mile NW of Verdugo Hills Highschool; near Oro Vista Ave where it crosses Big Tujunga Creek; edge of floodplain of Big Tujunga Creek. 393 Comment
  RSA409816  Marrubium vulgare I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough . [locality name change to Laguna Dominguez ] Comment
Read comments
Oct 7 2008
  UCD125010  Marrubium vulgare Gary Wallace 1966-5-10 530 Los Angeles Fish Canyon along the San Gabriel River bed. Comment
  LA88548  Matricaria discoidea O. H. Kappler; 1943-5-2 394 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA608639  Matricaria matricarioides L. C. Wheeler 1931-3-7 s.n. Los Angeles La Verne. Comment
  CHSC99686  Medicago lupulina LeRoy Gross 2003-5-19 1026 Los Angeles Coastal Plains and Basins; San Fernando Valley Basin region: City of Sunland. Bluff south side of Big Tujunga Wash, weed in yard in housing tract called 'Sunhill Estates'. 366 Comment
  POM348025  Medicago polymorpha George B. Grant 1908-5-16 s.n. Los Angeles Garvanza Comment
  SEINET269305  Medicago polymorpha Scott D. White, Chet McGaugh 1995-5-9 2993 Los Angeles East edge of Santa Susana Mountains just west of San Gabriel Mountains 'Sunshine Canyon': west of San Fernando road and 457 Comment
  LA33776  Medicago polymorpha Peter H. Raven; Henry J. Thompson 1959-5-5 14117 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  POM11363  Medicago polymorpha F. L. Robinson 1921-4-20 43 Los Angeles Claremont. Comment
  POM178032  Medicago polymorpha J. Ewan 1931-5-11 4190 Los Angeles 1 mile noth Van Nuys Estate, West 6th St. Comment
  UC557772  Medicago polymorpha Nell Murbarger March, 1936 67 Los Angeles San Clemente Island; e side Comment
  RSA609977  Medicago sativa L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains: Mine Gulch Camp, East Fork San Gabriel River. 1371 Comment
  CAS-BOT-BC281532  Melica imperfecta Peter H. Raven; Robert F. Thorne 1964-5-7 19006 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts Comment
  LA12132  Melica imperfecta A. M. Johnson; 1928-4-1 274 Los Angeles Sunland Comment
  POM263184  Melica imperfecta J. C. Roos 1937-3-25 442 Los Angeles 12 miles west of Lancaster Comment
  POM50508  Melica imperfecta Le Roy Abrams 1901-04 1346 Los Angeles San Fernando Mts. 762 Comment
  SBBG131142  Melica imperfecta S. A. Junak 1999-5-6 SCa 890 Los Angeles just below ridgetop of island's main divide, S facing slope 152 Comment
  UC818866  Melica imperfecta Carl Epling 1931-4-25 Los Angeles Los Alisos Canyon; Santa Monica Mountains Comment
  UCR150870  Melica imperfecta R. G. Swinney, Dave Larson 1999-5-15 7175 Los Angeles San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 610 Comment
  UCR276767  Melica imperfecta R. G. Swinney 2011-5-16 14733 Los Angeles San Gabriel Mountains, Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 deg. SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  UCR216853  Melilotus albus R. G. Swinney 2009-3-11 10085 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  UCR252773  Melilotus indicus R. G. Swinney 2010-3-10 11788 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes 329 Comment
  UCR93323  Melilotus indicus Scott D. White 1996-5-15 4040 Los Angeles Southern Coastal region, Marina Del Rey Area; Ballona Creek floodplain W of Lincoln Blvd. & south of Jefferson Blvd. 3 Comment
  IRVC28577  Melilotus indicus A. C. Sanders, Mark Elvin 2002-6-19 25155 Los Angeles Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River NE end of Santa Susana Mtns. 305 Comment
  RSA776557  Mentha spicata var. spicata Orlando Mistretta, Christine Mistretta 2010-6-15 5311 Los Angeles Transverse Ranges; San Gabriel Mountains region: Upper Big Tujunga Canyon; Lynx Gulch. Along Lynx Gulch Road, 0.68 road miles N of junction with Upper Big Tujunga Canyon Road. 1045 Comment
  OBI28970  Mentzelia affinis David J. Keil 1976-12-12 11885 Los Angeles 5 mi W of San Bernardino Co line along Calif Rte 138 1128 Comment
  RSA0034479  Mentzelia lindleyi L. Haines 1949-4-28 s.n. Los Angeles Canoga Park. 243 Comment
  RSA639168  Mentzelia montana Louis C. Wheeler 1967-5-31 9799 Los Angeles San Gabriel Mountains: Just over the rise immediately west of Caldwell Lake. Comment
  POM263281  Mentzelia veatchiana J. C. Roos 1937-3-25 543 Los Angeles 12 miles west of Lancaster Comment
  RSA650014  Mesembryanthemum chilense R. Danborn 1948-2-15 s.n. Los Angeles North Pomona, near L.A. Co. Fairgrounds. Comment
  SEINET11942232  Mesembryanthemum crystallinum C. L. Abbott 1926-1 s.n. Los Angeles Carlsbad Comment
  LA88396  Micropus californicus var. californicus O. H. Kappler; 1941-5-9 266 Los Angeles Santa Monica Mountains, West fork Las Trancas Canyon Comment
  UCR187267  Microseris douglasii A. C. Sanders 2006-4-18 32112 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, c. 2 miles due north of the west end of Quail Lake 1037 Comment
  SBBG117004  Microseris douglasii subsp. platycarpha S. A. Junak 2001-5-18 SCa 1545 Los Angeles Cottonwood Cyn, along Cottonwood-Blackjack Rd, ca. 1.6 mi WSW of Blackjack Pk 304 Comment
  RSA249753  Microseris heterocarpa R. F. Thorne, C. W. Tilforth 1973-4-20 43020 Los Angeles San Gabriel Mountains, Mojave Desert slope: 1 mile N of Bob's Gap, 3.2 miles S of Llano, N slope of Holcomb Ridge. 1143 Comment
  POM363444  Microseris lindleyi M. B. Dunkle 1939-4-6 7296 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  UCR206417  Microseris lindleyi R. G. Swinney 2008-6-9 8959 Los Angeles San Gabriel Mtns., Sandrock Creek, 1.0 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  UCR189962  Mimulus R. G. Swinney 1998-6-12 6959 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
  LA51932  Mimulus aurantiacus Harvey Anderson; Carl Epling 1930-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  RSA748594  Mimulus aurantiacus Justin M. Wood 2009-6-1 787 Los Angeles Mill Creek Summit, roadisde turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction. 1399 Comment
  JEPS15198  Mimulus aurantiacus var. pubescens W. T. Murphy 1928-2-28 Los Angeles e Little Dalton Canyon; Pomona Quadrangle 762 Comment
  OBI9517  Mimulus aurantiacus var. pubescens H. E. McMinn & M. Van Rensselaer, M. Van Rensselaer 1945-6-6 1888 Los Angeles Hills a few miles W of Pomona, on Hwy 99 at summit of grade on high cut on S side of road Comment
  POM292803  Mimulus aurantiacus var. pubescens Lyman Benson 1945-5-11 11686 Los Angeles Indian Hill, Claremont. Pacific Slope Drainage Area. 396 Comment
  RSA590558  Mimulus aurantiacus var. pubescens Tim S. Ross, W. Appleby 1993-5-20 7188 Los Angeles Western San Gabriel Mountains: vicinity of Wilson Canyon Saddle. 951 Comment
  UC943833  Mimulus aurantiacus var. pubescens H. E. McMinn 1949-6-13 5600 Los Angeles e La Crescenta (at junction of Oceanview Blvd. and Foothill Blvd., Highway 118); San Gabriel Mts. Comment
  UCR281368  Mimulus aurantiacus var. pubescens R. G. Swinney 2014-5-15 16509 Los Angeles San Gabriel Mountains, Glendora, ridge system between west and north forks of Hook Cyn., 0.48 miles north of Sierra Madre Ave. 427 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
  SEINET4044573  Mimulus brevipes D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains, Long-grade Canyon. 213 Comment
  POM175357  Mimulus cardinalis E. Crow 1930-6-29 s.n. Los Angeles Pine Flats, San Gabriel Mountains. Comment
  RSA0051688  Mimulus cardinalis L. E. Hoffman 1945-7-25 s.n. Los Angeles Upper Pacoima, Dillon's Ranch. 304 Comment
  RSA420686  Mimulus cardinalis Cora Mae Life 1923-07 15 Los Angeles Claremont Canyon. Comment
  RSA617365  Mimulus constrictus Steve Boyd, Richard K. Brummitt, Laura Moore 1998-5-26 10230 Los Angeles Liebre Mountains region: Warm Springs Mountain, knoll northwest of summit along road into Necktie Basin. 1134 Comment
  RSA599755  Mimulus guttatus Steve Boyd, Lauren Raz 1997-5-6 9774 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  RSA799676  Mimulus guttatus Pam De Vries 2013-4-5 7820 Los Angeles Tehachapi Mountains/Western Transverse Range (Gorman Hills). About 1.5 air miles west of the Gorman offramp on the northbound I5, along Gorman Post Road, north side, roadside ditch. 1097 Comment
  UCR205716  Mimulus guttatus A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36935 Los Angeles San Gabriel Valley, San Gabriel River between Bassett and South El Monte, from Hwy 60 crossing to above confluence with San Jose Creek, vicinity of Thienes Ave. public access to San Gab. Riv. greenway, along the Edison powerlines 71 Comment
  UCR71248  Mimulus guttatus Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4304 Los Angeles Channel Islands, San Clemente Island: E side of the island, near Malo Point, first canyon south of Bryce Canyon Comment
  RSA442772  Mimulus guttatus D. A. Young 1969-3-10 P- 439 Los Angeles 1/2 mi. from gate 6 of Puddingstone State Park off of san Dimas Ave., in a canyon 300 yds. NW of the road. 305 Comment
  RSA0056594  Mimulus johnstonii LeRoy Gross 2005-6-23 2383 Los Angeles Road survey for Angeles National Forest; From Alder Saddle 4 miles down road 5N04 along South Fork Little Rock Creek. 1401 Comment
  RSA641693  Mimulus johnstonii Orlando Mistretta 1993-6-2 867 Los Angeles San Gabriel Mountains: Vincent Gulch Mine. 2079 Comment
  UCR16908  Mimulus palmeri T. P. Krantz 1979-6-21 s.n. Los Angeles San Gabriel Mtns, Angeles National Forest: Sulfur Springs. S fork of Little Rock Creek 1677 Comment
  RSA622853  Mimulus pilosus Louis C. Wheeler 1968-7-16 s.n. Los Angeles San Gabriel Mountains: East Fork of Alder Creek off Big Tujunga. 1494 Comment
  UCR209460  Mimulus pilosus R. G. Swinney 2008-10-10 9567 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  CAS-BOT-BC388657  Minuartia douglasii Frank W. Peirson 1922-6-4 3075 Los Angeles Soledad Pass, north of Vincent 944 Comment
  CAS-BOT-BC388665  Minuartia douglasii Geo. B. Grant 1902-5-27 s.n. Los Angeles Little Santa Anita Trail Comment
  RSA748799  Minuartia nuttallii subsp. gracilis R. G. Swinney 2001-8-9 8012 Los Angeles east peak on Pleasant View Ridge 2504 Comment
  CATA1952  Mirabilis laevis Robert F. Thorne, M. Z. Thorne 1973-2-12 42468 Los Angeles Santa Catalina Island: N of Marine Science Station at Fisherman's Cove 45 Comment
  CAS-BOT-BC434639  Mirabilis laevis var. crassifolia Geo. B. Grant; Walter Wheeler 1904-4-21 H 2139 Los Angeles On Santa Catalina Island, Pacific Ocean, off southern California Comment
  RSA464675  Mirabilis laevis var. crassifolia F. H. Elmore 1939-2-18 328 Los Angeles San Clemente Island. Comment
Read comments
May 22 2008
  RSA131262  Mirabilis laevis var. villosa Percy C. Everett, E. K. Balls 1959-5-22 23808 Los Angeles Big Rock Creek, N slopes, San Gabriel Mts, from Valyermo 1220 Comment
  UC1602236  Monardella australis subsp. cinerea I. M. Johnston 1917-7-31 1548 Los Angeles Head of Icehouse Canyon San Antonio Mountains 2529 Comment
  LA200987  Monardella hypoleuca subsp. hypoleuca Carl Wishner; 1996-6-21 2270 Los Angeles 500.0 Comment
  UCR141804  Monardella odoratissima June Latting 1978-9-16 s.n. Los Angeles San Gabriel Mountains, 1 mile east of Whitethorn Spring [presumed near former Whitethorn Campground] on the Angeles Crest Highway 2195 Comment
  RSA478836  Monolepis nuttalliana Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  UC527621  Mucronea californica C. B. Wolf 1931-7-2 2261 Los Angeles 1/2 mi above bridge on the road from Sunland to San Fernando; Little Tujunga Wash 335 Comment
  RSA151515  Muhlenbergia appressa P. H. Raven 1962-5-9 17708 Los Angeles Just north of Gray, San Clemente Island 427 Comment
  RSA733229  Muhlenbergia californica R. G. Swinney 1998-8-17 6773 Los Angeles Gold Dollar Mine Trail, 0.2 mi. NE of upper Coldwater Canyon 1427 Comment
  CAS-BOT-BC275276  Muhlenbergia microsperma Le Roy Abrams 1903-3-8 3111 Los Angeles Sepulveda Canyon, Santa Monica Mountains Comment
  IRVC29289  Muhlenbergia microsperma 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
  RSA739661  Muhlenbergia microsperma John Dittes 2006-6-4 1393 Los Angeles Western Transverse Range, Simi Hills, N of Santa Susana Raod, 2.3 ir miles NW of chatsworth Highchool, 0.9 air mile W of Topanga Blvd, 0.8 air mile ENE of Santa Susana Pass 381 Comment
  SBBG113129  Muhlenbergia microsperma S. A. Junak with M. L. Hoefs, S. Crockett 1997-3-27 SCa 376 Los Angeles above W end of beach at Little Harbor 12 Comment
  CAS-BOT-BC275085  Muhlenbergia richardsonis I. M. Johnston 1917-8-21 1628 Los Angeles San Antonio Mountains. Upper San Antonio Canon 2209 Comment
  UCSB10032  Muilla coronata Haller, John 1958-4-11 Los Angeles 0.2 miles North of Palmdale's Northern City Limit, 3.0 miles S of Avenue M (Lancaster), Los Angeles 6 Comment
  RSA732809  Muilla maritima R. G. Swinney 2000-5-19 7681 Los Angeles San Gabriel Mtns.: San Dimas, SE-facing ridge west of San Dimas Canyon Rd., c. 300 m north of Golden hills Rd. and 400 m west of stream. 512 Comment
  UCR259272  Muilla maritima R. G. Swinney 2010-5-4 12517 Los Angeles San Gabriel Mountains, north of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park 457 Comment
  RSA0062652  Myosotis micrantha Peter Gail 1961-5-30 s.n. Los Angeles 58 Palm Drive. Comment
  CAS-BOT-BC259801  Nassella cernua Timothy S. Ross; Janet Takara; Stacey Otte 1993-4-24 6950 Los Angeles Santa Catalina Island: W end of island beyond the isthmus, on main E-W ridgetop ca. 615 m E of Granite Triangulation Point and 620 m WNW of Oak Traing. Pt. 487 Comment
  CHSC95456  Nassella cernua LeRoy Gross 2001-5-27 424 Los Angeles Los Angeles Basin; Verdugo Mountains Region: northwest side; Dead end street at corner of Tuxford St. and Ledge Ave. just north of La Tuna Canyon Road in city of Sun Valley, just north of La Tuna Canyon Road in the city of Sun Valley, just west of mouth of McDonald Creek. A short distance going north up the ridge heading for the main crest. Comment
  POM222229  Nassella lepida L. C. Wheeler 1936-6-8 4125 Los Angeles San Gabriel Mountains: Bell-San Dimas Canyon divide 960 Comment
  RSA605776  Nassella lepida Scott D. White 1995-4-27 2958 Los Angeles City of Malibu. Upslope from Winter Canyon, near Pepperdine University; N of Pacific Coast Highway, E of Malibu Canyon. Road, SW of Malibu Civic Center Way. 92 Comment
  RSA585083  Nassella pulchra C. Epling, L. Ellison 1930-3-28 s.n. Los Angeles Las Flores Canyon. Santa Monica Mountains. Comment
  OBI35698  Nasturtium officinale Rebecca Cicoria 1982-5-8 74 Los Angeles Palos Verdes Peninsula: Purple Cyn, Rolling Hills Comment
  CAS-BOT-BC60409  Nasturtium officinale Wesley O. Griesel 1961-6-10 s.n. Los Angeles Devil's Gate Dam. 457 Comment
  UC1075815  Navarretia atractyloides E. K. Balls 1955-6-23 20792 Los Angeles Botanic Garden site Claremont 335 Comment
  SBBG109958  Navarretia hamata L. C. Wheeler 1962-5-19 8069 Los Angeles Empire Landing Station Comment
  RSA219943  Navarretia hamata subsp. hamata F. R. Fosberg 1932-5-19 8185 Los Angeles mouth of San Dimas Canyon 100 Comment
  RSA605181  Navarretia hamata subsp. leptantha L. C. Wheeler 1962-5-19 8069 Los Angeles Catalina Island: Empire Landing Station. Comment
  LA211178  Navarretia mitracarpa Arthur C. Gibson; 2008-6-1 5347 Los Angeles SANTA MONICA MOUNTAINS, Lower trail at UC NRS Stunt Ranch, Calabasas. Comment
  UC890872  Nemacladus longiflorus var. longiflorus Alice Eastwood 1906-6-5 232 Los Angeles Roscoe Comment
  SBBG122023  Nemacladus ramosissimus A. Parikh, N. Gale 2003-5-28 746 Los Angeles Bee Cyn just N of Soledad Cyn Rd, 0.3 km NE of confluence of Bee Cyn and Santa Clara River; SE Liebre Mtns 540 Comment
  CHSC99628  Nemacladus sigmoideus LeRoy Gross 2005-6-23 2385 Los Angeles Transverse Ranges; San Gabriel Mountains region: Road survey for Angeles National Forest; From Alder Saddle 4 miles down road 5N04 along South Fork Little Rock Creek. Along road. 1401 Comment
  SFV6664  Nemophila menziesii T. Gordon, K. A. Wilson, J. Cicero 1974-5-24 223 Los Angeles San Gabriel Mountains Gold Creek Canyon. Side canyon of Little Tujunga Canyon. Watts Ranch. 660 Comment
  UC56413  Nemophila menziesii Ernest Braunton Mar 1903 836 Los Angeles Elysian Park Comment
  CATA249  Nicotiana glauca Mark L. Hoefs, A. Douglas Propst 1973-5-4 248 Los Angeles Santa Catalina Island: By West End Road, near Lyon's Head Point 70 Comment
  UCR162639  Nicotiana quadrivalvis Anuja Parikh, Nathan Gale 2004-6-17 2049 Los Angeles Santa Clara River Valley, Newhall Ranch (study area 44) in vicinity of confluence of Castaic Creek and Santa Clara River 290 Comment
  HSC20455  Nicotiana quadrivalvis C. S. Apperson 1967-6-11 Los Angeles 3 mi. up Haskell Cyn. Rd. off of Bouquet Cyn. Rd. Comment
  RSA273018  Nierembergia hippomanica Sharon Haennelt 1977-1 s.n. Los Angeles Hills around county and state park, Placerita Canyon. 488 Comment
  RSA478850  Nitrophila occidentalis Anstruther Davidson 1917-10 3295 Los Angeles Nigger s Slough. Comment
  UCR157993  Nitrophila occidentalis David Charlton 1989-5-17 3182 Los Angeles Western Mojave Desert, southwest of Piute Ponds, Edwards Air Force Base 701 Comment
  CAS-BOT-BC7273  Notholaena californica Louis Cutter Wheeler 1932-6-26 878 Los Angeles San Gabriel Canyon, San Gabriel Mts. 304 Comment
  SEINET12188948  Oenothera bistorta J. F. Bright, Wyman, C. 1931-1 5290 Los Angeles In Antelope Valley under Joshua Trees Comment
  RSA34883  Oenothera speciosa Joseph A. Ewan 1932-6-29 7565 Los Angeles Arizona Ave. four miles W of Hawthorn. Comment
  UCR209506  Opuntia basilaris R. G. Swinney 2008-6-9 9017 Los Angeles San Gabriel Mountains, Paradise Springs (Big Rock Creek Camp), 100 m west of campground on north bank of Big Rock Creek 1427 Comment
  RSA612661  Opuntia parryi Anna Christensen 1997-3-16 21 Los Angeles Claremont, Bernard Field Station (Claremont Colleges) NW corner of Mills Ave. and Foothill Blvd. 30 yards from E. fence, 50 yards into N panhandle region. 412 Comment
  RSA18914  Opuntia prolifera C. B. Wolf 1932-5-12 3596 Los Angeles Catalina Island. Indian Head Point, Little Harbor. 45 Comment
  RSA0059170  Orobanche bulbosa F. W. Peirson 1919-5-14 417 Los Angeles East trail to Mt. Lowe, San Gabriel Mts. 1295 Comment
  RSA0103471  Orobanche fasciculata R. G. Swinney 2011-5-10 14650 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, along Ecology Loop Trail from Nature Center to 0.65 miles to the east 488 Comment
  RSA640132  Orobanche fasciculata Louis C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: North side of Burkhart Saddle. 2104 Comment
  RSA643402  Orobanche parishii subsp. parishii Orlando Mistretta, Joe Mistretta 1992-9-22 828 Los Angeles San Gabriel Mountains: Burkhart Trail, ca. 1/4 mile from passing area on west side of trail 1954 Comment
  UCR256683  Orobanche valida subsp. valida Orlando Mistretta 1995-1-10 1956 Los Angeles Transverse Ranges; San Gabriel Mtns., near Glendora Mountain Road, c. 4 miles west of junction with Baldy Mtn. Road 1418 Comment
  SEINET10549693  Orthocarpus linearilobus David B. Dunn 1941-3-22 Dunn 899 Los Angeles Three mi n from clear creek service station, n side of tehachepis oak covered Hills. Comment
  RSA580191  Orthocarpus purpurascens var. purpurascens Tim S. Ross, Steve D. Boyd 1994-5-25 7956 Los Angeles Necktie Basin: hanging basin ca 470-830 meters W of Warm Springs Mountain summit. These collections from ca. 600-800 meters WSW of summit. 1061 Comment
  UC1476940  Osmorhiza brachypoda Porter P. Lowry, II 1979-3-17 1482 Los Angeles off of San Antonio Canyon (n of Claremont, ca 1/2 mi up gravel road from main road); San Gabriel Mountains, Evey Canyon 750 Comment
  POM247967  Oxalis albicans subsp. californica F. R. Fosberg 1931-4-13 S- 4586 Los Angeles Santa Catalina Island. Pebble [Pebbly] Beach Canyon, Right Fork. 35 Comment
  UC56284  Oxalis albicans subsp. californica H. M. Hall May 1902 3286 Los Angeles Santa Ana River Canyon 243 Comment
  RSA628556  Oxalis albicans subsp. pilosa Louis C. Wheeler 1967-8-27 10566 Los Angeles San Gabriel Mountains: Angeles National Forest: Widman Ranch, Coldwater Canyon. 1189 Comment
  UCD111023  Oxalis pes-caprae Daryl Koutnik 1978-3-3 s.n. Los Angeles across from the Federal Building on S. Ferry St. on Terminal Island, San Pedro. 4 Comment
  POM78948  Oxytheca parishii var. parishii I. M. Johnston 1925-7-8 5292 Los Angeles Baldy Lookout. San Antonio Mts. 1768 Comment
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Aug 20 2010
  RSA392901  Oxytheca parishii var. parishii F. R. Fosberg, Joseph A. Ewan 1931-11-8 S 5451 Los Angeles Islip trail, near Islip-Hawkins divide. South slope Mt. Hawkins. San Gabriel Mountains. 2300 Comment
  UCR248299  Oxytheca trilobata Elizabeth A. Kempton, Steve Boyd, Valentin Arvizu 2006-6-17 400 Los Angeles San Gabriel Mountains, Road 7N23, Liebre Mountains 1484 Comment
  RSA505261  Paeonia californica S. Zona, Brian How 1990-3-16 385 Los Angeles Along Placerita Canyon Road, 0.5 mile W of Placerita Canyon State and County Park 460 Comment
  CATA3046  Papaver heterophyllum Amy Catalano, Tyler Dvorak and Tomas Setubal 2016-3-25 057 Los Angeles Santa Catalina Island: North-facing slope above Fern Canyon, about 0.5 miles up canyon, mid-slope 217 Comment
  RSA719632  Parietaria hespera R. G. Swinney 1998-2-16 5895 Los Angeles mouth of San Gabriel River about 100-350 m north of Foothill Blvd. east bank. 183 Comment
  UCR95467  Parietaria hespera var. hespera L. C. Wheeler 1967-4-30 9227 Los Angeles San Gabriel Mtns, Limekiln Canyon 564 Comment
  RSA448014  Parietaria hespera var. hespera M. B. Dunkle 1939-4-3 7223 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  UCR98820  Parkinsonia aculeata T. S. Ross, Steve Boyd, Peter Fritsch 1990-6-11 3405 Los Angeles San Gabriel Mtns., Little Rock Creek, Joshua Tree Campground on the SW side of Little Rock Reservoir 1003 Comment
  UC1922064  Parthenocissus inserta Scott D. White, A. Warniment 2006-7-18 11635 Los Angeles SE TEHACHAPI MTNS.: Gorman area, riparian zone along Gorman Creek, NE of the I-5 Freeway. Comment
  RSA766060  Paspalum quadrifarium R. E. Riefner Jr. 2007-7-1 07 -288 Los Angeles City of San Dimas, Puddingstone Reservoir, Bonelli Regional Park, East Shore Dr., in open riparian woodland. 285 Comment
  SEINET10681754  Passiflora foetida S. Krosnick 2009-3-19 Krosnick 351 Los Angeles In cultivation at RSABG greenhouses. Material obtained from Joan Leonard at the Ohio State University Plant Biology Greenhouses. Research supported by NSF DEB Award #0717151. Comment
  CATA2843  Pectocarya linearis subsp. ferocula Howard L. Ferguson 1980-4-3 018 Los Angeles San Clemente Island: Vista, N of bldg. at head of canyon 586 Comment
  POM246602  Pectocarya linearis subsp. ferocula F. R. Fosberg 1931-4-16 4655 Los Angeles Bulrush Ridge, Santa Catalina Island. Comment
  RSA588302  Pectocarya linearis subsp. ferocula Orlando Mistretta 1994-4-15 1036 Los Angeles San Gabriel Mountains, Santiago Canyon, W slopes of drainage near confluence with Little Rock Creek 1036 Comment
  RSA624650  Pectocarya linearis subsp. ferocula L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  SBBG98455  Pelargonium X hortorum T. Ross 1991-5-22 5435 Los Angeles lower Wilson Cove Cyn, just W of the dock activities 12 Comment
  CATA2232  Pelargonium peltatum Sara L. Crockett 1997-3-25 98 Los Angeles Santa Catalina Island: 323 Whittley Avenue 76 Comment
  UCR217436  Pellaea andromedifolia R. G. Swinney 2009-2-26 10045 Los Angeles San Gabriel Mtns., Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls 534 Comment
  POM175387  Pellaea mucronata subsp. californica West, Helen E. Sweet, E. Crow 1930-7-12 s.n. Los Angeles Near Pine Flats: north Fork- San Gabriel Canyon. Comment
  RSA670032  Pennisetum setaceum Joseph M. Keefe 2001-3-13 31089 Los Angeles East side of Tipton Terrace, 0.2 miles south of Buena Vista Terrace. Highland Park District, 1.5 miles southwest of The Eagle Rock. 90042, North: 34 deg 07' 42.6'' West: 118 deg 11' 30.6''. 256 Comment
  RSA226977  Penstemon caesius Robert F. Thorne 1971-8-25 41251 Los Angeles San Gabriel Mountains, Angeles National Forest: Summit of Throop Peak 2784 Comment
  RSA238243  Penstemon caesius Robert F. Thorne, M. Z. Thorne 1969-7-10 38356 Los Angeles San Gabriel Mts; Angeles National Forest; ca. 1 mile W of Wrightwood along Wrightwood-Big Pines Hwy. 1951 Comment
  UCR141071  Penstemon caesius June Latting 1977-10-16 s.n. Los Angeles San Gabriel Mountains, Throop Peak Trail 2774 Comment
  NY583772  Penstemon centranthifolius C. B. Wolf 1936-5-27 7836 Los Angeles San Gabriel Mountains, Indian Canyon Camp, 2 miles off Soledad Canyon 914.4 Comment
  UCR141035  Penstemon centranthifolius June Latting, Ted Hanes, et al 1977-10-15 s.n. Los Angeles San Gabriel Mountains, fuelbreak below Chilao Flat, Angeles Crest 1659 Comment
  POM156297  Penstemon centranthifolius L. R. Abrams 1902-6-20 2593 Los Angeles Summit of Mt. Wilson 1768 Comment
  UCR206265  Penstemon grinnellii R. G. Swinney 2008-6-4 8929 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, west tributary of W Fork Punchbowl Canyon, 0.4 mi. NE of park headquarters 1329 Comment
  RSA788827  Penstemon grinnellii subsp. grinnellii Jane Tirrell, Shirley Imsand 2012-7-6 LS 0090 Los Angeles Along the Pacific Crest Trail approx. 0.5 mile east of Windy Gap 2423 Comment
  RSA293434  Penstemon grinnellii subsp. grinnellii Reino Alava, R. C. Bacigalupi 1958-7-21 2218 Los Angeles Along forest service road. Canyon of the South Fork of Little Rock Creek, Angeles National Forest. On gravel road of berm along northwestern shoulder of Mt. Islip; watershed of South Fork of Big Rock Creek. 2165 Comment
  SD253516  Penstemon grinnellii var. grinnellii R. G. Swinney 2011-6-15 15168 Los Angeles San Gabriel Mountains: Manzanita Campground area, Chilao Flat, ca. 0.7 road mile NW of S entrance at Angeles Crest Highway. 1584 Comment
  NY601244  Penstemon grinnellii var. scrophularioides T. S. Ross 1994-5-10 7751 Los Angeles Lower Deer Canyon: inside the rather broad mouth of the canyon, ca. 220-380 m north-northwest of its confluence with Elizabeth Lake Canyon. 873.3 Comment
  LA51901  Penstemon heterophyllus var. australis A. M. Johnson; 1934-5-4 4451 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA674842  Penstemon heterophyllus var. australis Scott D. White, Kent Hughes 2000-5-16 7831 Los Angeles San Gabriel Mountains: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  RSA773980  Penstemon labrosus R. G. Swinney 2009-7-22 11311 Los Angeles summit of Mt. Hillyer, north of Horse Flats. 1866 Comment
  UC139648  Penstemon labrosus LeRoy Abrams 1902-6-30 2606 Los Angeles Mt. Wilson Comment
  NY650494  Penstemon rostriflorus T. S. Ross 1991-8-14 5764 Los Angeles Roundtop [Mtn], San Gabriel Mountains: Chilao Flat USGS 7.5' quad 1828.8 Comment
  SBBG26834  Penstemon spectabilis I. W. Clokey, B. Templeton -Apr-1929 4475 Los Angeles Mandeville Cyn 300 Comment
  RSA607094  Penstemon spectabilis subsp. subviscosus Louis C. Wheeler 1932-7-2 905 Los Angeles Brown's Flat 1311 Comment
  RSA0060350  Pentagramma triangularis Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-8 4334 Los Angeles San Clemente Island: E side of island, near Malo Point, second canyon S of Bryce Canyon. Comment
  CAS-BOT-BC71669  Pentagramma triangularis subsp. triangularis Henry J. Thompson 1959-3-31 1915 Los Angeles 2 miles southwest of Seminole Hot Springs about 2 miles southwest of Cornell 396 Comment
  UC729578  Pentagramma triangularis subsp. triangularis Carl B. Wolf 1932-5-9 3499 Los Angeles about due w Pebbly Beach (along rd to Renton Mine); Santa Catalina Isl 304 Comment
  RSA687387  Pentagramma triangularis subsp. triangularis M. B. Dunkle 1933-4-19 3319 Los Angeles Palos Verde Hills. Comment
  UCSB8293  Pentagramma triangularis subsp. triangularis Wedberg, Lee 1954-4-26 Los Angeles Devil's Gate Dam, Pasadena region 243 Comment
  RSA0063339  Pentagramma viscosa T. S. Ross 1991-5-21 5394 Los Angeles San Clemente Island: upper easterly branch of Box Canyon. 463 Comment
  CAS-BOT-BC73763  Peritoma arborea var. arborea Carl B. Wolf 1932-5-9 3454 Los Angeles Santa Catalina Island - Pebbly Beach, hillside canyon 30 Comment
  RSA344531  Perityle emoryi F. C. Boutin 1967-4-23 1621 Los Angeles San Clemente Island: NE of runway of main airstrip, N end of island Comment
  RSA471841  Perityle emoryi F. H. Elmore 1939-2-18 414 Los Angeles San Clemente Island Comment
  SEINET12102473  Persea americana Unknown 1941-1 s.n. Los Angeles Pasadena Comment
  CAS-BOT-BC419010  Persicaria lapathifolia LeRoy Abrams 1904-9-2 4182 Los Angeles Los Angeles River, Los Angeles Comment
  CAS-BOT-BC419015  Persicaria lapathifolia G. B. Grant 1901-9-19 4549 Los Angeles Summit Mt. Lowe Comment
  POM211791  Persicaria lapathifolia Louis C. Wheeler 1933-8-20 2087 Los Angeles Pine Canyon Dam, San Gabriel Canyon, San Gabriel Mountains. 305 Comment
  CHSC95772  Phacelia austromontana LeRoy Gross; Michael Denslow 2003-6-4 994 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southeast of Dawson Saddle, south side of Angeles Crest Highway (Hwy. 2), UTM Zone; 3802915N 0426388E. Just off the trail to Throop Peak, a short distance from the highway. 2439 Comment
  UCR222799  Phacelia brachyloba R. G. Swinney 2009-5-9 10709 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, San Gabriel River near Van Tassel Canyon confluence, 1.2 miles north of Foothill Blvd. on east side of El Encanto Parkway 183 Comment
  RSA427624  Phacelia cicutaria var. hispida F. R. Fosberg 1931-3-31 4432 Los Angeles Santa Catalina Island. Divide between Hamilton and Descanso Canyons. 75 Comment
  UCR150895  Phacelia cicutaria var. hispida Valerie Soza, Kent Hughes 1999-6-17 540 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon 732 Comment
  RSA427639  Phacelia cicutaria var. hispida H. L. Bauer 1931-6-1 s.n. Los Angeles Foothills of Topango Mountains. Comment
  RSA74168  Phacelia ciliata F. W. Peirson 1903-2-14 967 Los Angeles Road to Pasadena from Los Angeles. Comment
  RSA628873  Phacelia cryptantha Louis C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains. 1159 Comment
  SEINET3245999  Phacelia cryptantha R. G. Swinney 2009-1 10818 Los Angeles Transverse Range; San Gabriel Mtns. Foothills: Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge. Juniper Hills. 437 Comment
  SBBG126996  Phacelia davidsonii A. Parikh, N. Gale 2011-6-27 3511 Los Angeles upper Big Tujunga Cyn, 0.1 km W of Shortcut Station, 0.5 km N of St Hwy 2; San Gabriel Mtns 1277 Comment
  UC24330  Phacelia davidsonii A. J. McClatchie 1896-5-25 Los Angeles Wilson's Peak Comment
  UCR223365  Phacelia davidsonii R. G. Swinney 2009-5-27 10865 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  CHSC109022  Phacelia distans R. F. Thorne; Jim Henrickson 1963-5-5 32311 Los Angeles Cobal Canyon, foothills of the San Gabriel Mountains, ca. 4 miles north of Claremont. Lower part of canyon. Comment
  LA35910  Phacelia distans Peter H. Raven; 1960-4-2 14860 Los Angeles Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd 213 Comment
  RSA748907  Phacelia distans R. G. Swinney 2008-5-2 8742 Los Angeles Big Rock Creek at Paradise Springs, on campground property 1470 Comment
  UCR138695  Phacelia distans L. C. Wheeler 1967-5-18 9624 Los Angeles Western Transverse Range; San Gabriel Mountains, Placerita Canyon 518 Comment
  UCR221911  Phacelia distans R. G. Swinney 2009-4-28 10529 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  RSA526580  Phacelia distans Tim S. Ross 1991-3-24 4291 Los Angeles Whittier Hills. 375 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
  UC557753  Phacelia distans Nell Murbarger March 1936 28 Los Angeles w side of island San Clemente Island (slopes near ocean) Comment
  RSA0081498  Phacelia douglasii R. G. Swinney 2010-5-12 12760 Los Angeles 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
  RSA729932  Phacelia douglasii R. G. Swinney 1998-4-14 6024 Los Angeles Southern Mojave Desert: 100 m east of mouth of Mescal Canyon, in Mescal Heights area, 50 m E of 237th St. East 1512 Comment
  RSA75518  Phacelia fremontii F. W. Peirson 1929-6-30 8423 Los Angeles Aliso Creek at Tie Canyon. 1357 Comment
  RSA317212  Phacelia fremontii Michael C. Long 1974-4-21 s.n. Los Angeles Devil s Punchbowl Co. Park, SW of Headquarters. 1463 Comment
  RSA426157  Phacelia fremontii Bonnie C. Templeton, I. W. Clokey 1930-4-8 1033 Los Angeles Mojave Desert, W of Lancaster. 400 Comment
  RSA427969  Phacelia grandiflora Bonnie C. Templeton 1931-4-12 s.n. Los Angeles Mandeville Canyon 200 Comment
  SBBG16965  Phacelia imbricata K. A. Wilson 1962-5-12 1277 Los Angeles Devil's Punch Bowl Trail Comment
  UCR209142  Phacelia imbricata R. G. Swinney 2008-6-17 9052 Los Angeles San Gabriel Mountains, ridge west of Jackson Flats, 0.4 mi. NW of Hwy 2 at Vincent Gap on Pinyon Ridge Motorway, 100 m east of junction of FS roads 4N12 and 3N26 2160 Comment
  POM8874  Phacelia imbricata subsp. imbricata W. R. Dudley, F. H. Lamb 1896-6-8 4380 Los Angeles Liebre Mts. Comment
  RSA209896  Phacelia imbricata subsp. patula Victor Duran 1933-7-25 3533 Los Angeles San Gabriel Mtns: Buckhorn 1982 Comment
  SEINET13276734 Image available Phacelia longipes R. G. Swinney 2011-1 14600 Los Angeles San Gabriel Mountains: north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road (Glendora 7.5' Q.) (T1N R9W S5; T1N R9W S8) 792 Comment
  SBBG11615  Phacelia lyonii P. H. Raven 1962-5-9 17690 Los Angeles just N of Gray Comment
  CHSC95423  Phacelia minor LeRoy Gross 2005-4-28 2169 Los Angeles Transverse Ranges; San Gabriel Mountains region: 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.Than dropped off reidge into canyon bottom back to origin. 1324 Comment
  SBBG65002  Phacelia minor M. N. Ackley -Feb-1928 Los Angeles Eagle Rock 243 Comment
  UCD120574  Phacelia minor Geoffrey Levin 1974-4-27 40 Los Angeles San Antonio Canyon below San Antonio Canyon Dam. San Gabriel Mts. Mt. Range. 579 Comment
  UCR216858  Phacelia minor R. G. Swinney 2009-3-12 10096 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39 226 Comment
  UCR273210  Phacelia minor R. G. Swinney 2011-4-26 14473 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  UCR149526  Phacelia ramosissima R. G. Swinney 1997-6-25 5634 Los Angeles San Gabriel Mtns., west of Wrightwood, c. 0.25 mi. east of Hwy 2, c. 300 m N of Guffy Rd. (3N06) 2317 Comment
  POM3706  Phacelia ramosissima var. austrolitoralis I. M. Johnston 1917-6-10 1322 Los Angeles Playa del Rey. Comment
  RSA226122  Phacelia ramosissima var. latifolia Robert F. Thorne, C. W. Tilforth 1971-6-17 39889 Los Angeles 0.7 mile W of Soledad Station, Soledad Canyon, N slope of San Gabriel Mountains; wet, sandy flat along Santa Clara River. 610 Comment
  JEPS1298  Phacelia tanacetifolia W. L. Jepson 1935-4-17 17066 Los Angeles Portal Ridge Comment
  SBBG51754  Phacelia tanacetifolia R. Gustafson, C. Davidson 1977-4-20 421 Los Angeles Fort Tejon Rd, S of Littlerock, ca. 1.5 mi E of jct with 82nd St 975 Comment
  RSA158309  Phalaris caroliniana P. H. Raven 1962-5-9 17670 Los Angeles Canyon south of Mosquito Cove, San Clemente Island 320 Comment
  RSA533913  Phalaris lemmonii Timothy S. Ross, O. Mistretta, M. Hammit 1991-5-18 5180 Los Angeles San Clemente Island: 1100 ft. SSW of Twin Dams, 1450 ft. NNW of Boulder Marker (1859') 491 Comment
  SBBG108948  Phalaris lemmonii S. A. Junak 1997-5-20 SCl 880 Los Angeles Ridge Rd, ca. 0.73 mi SSE of Thirst Pk, in extreme upper reaches of Cave Cyn 539 Comment
  UCR271074  Phoenix canariensis R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14353 Los Angeles San Gabriel Mountains, Little Santa Anita Cyn., base of Mt. Wilson Trail, above Mira Monte Ave., to 0.15 miles NE above the trailhead 427 Comment
  SEINET10643567  Phoenix dactylifera Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2599 Los Angeles City of Pasadena. Trader Joe's, 610 S. Arroyo Pkwy. Comment
  UCR229490  Pholisma arenarium Jeremiah George 2011-7-12 s.n. Los Angeles South Coast, Palos Verdes Estates, just off Palos Verdes Dr. North Comment
  JEPS96577  Pholistoma auritum var. auritum Dean W. Taylor 1992-5-1 12490 Los Angeles 1 mile East of Gorges Gap on Angeles Crest Highway (Highway 2) 1219 Comment
  SEINET1918177 Image available Pholistoma racemosum Reid Moran 1941-3-1 663 Los Angeles Arrow Point, Santa Catalina Island. 200 Comment
  RSA594354  Phoradendron bolleanum var. densum Steve D. Boyd, Lauren Raz 1996-10-14 9061 A Los Angeles Liebre Mountains region, near the head of Soledad Canyon, just north of the confluence of Kentucky Springs Canyon, strip of undeveloped land between Sierra Highway and Highway 14, just west of Vincent Fire Station. 939 Comment
  POM199687  Phoradendron macrophyllum I. W. Clokey, Bonnie C. Templeton 4449 Los Angeles Mandeville Canyon. 500 Comment
  CAS-BOT-BC141303  Phoradendron serotinum subsp. tomentosum Marcus E. Jones 1882-2-27 3028 Los Angeles Pasadena Comment
  POM2140  Phoradendron villosum I. M. Johnston 1917-7-23 1719 Los Angeles Prairie Fork of San Gabriel River. Altitude 4700 feet. 1433 Comment
  RSA756174  Phoradendron villosum Orlando Mistretta, Christine Mistretta 2008-4-4 2329 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
  RSA0072465  Photinia arbutifolia var. macrocarpa E. R. Johnson 1930-1-30 1651 Los Angeles Upper Avalon Canyon, Santa Catalina Island. Comment
  RSA654724  Picris echioides Scott Lowe 1991-5-18 37 Los Angeles San Gabriel River Channel, about 100 m. north of San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  UCSB11338  Pinus contorta subsp. murrayana Haller, John 1961-8-29 Los Angeles At Lodgepole Picnic Area, Angeles Crest Highway, 9.3 mi. by road west of Big Pines Ranger Station, 1.5 miles east of Dawson Saddle; San Gabriel Mts. 2316 Comment
  CATA3540  Pinus halepensis Benjamin J. Dion, Kristy Lanz 2018-5-18 007 Los Angeles Santa Catalina Island: Interior; in drainage in Middle Cottonwood Canyon watershed 177 Comment
  RSA250382  Pinus jeffreyi Robert F. Thorne, Larry E. DeBuhr 1972-8-18 42243 Los Angeles Angeles National Forest; just east along trail from peak of Mount Islip 2439 Comment
  POM277168  Pinus lambertiana Lyman Benson 1945-1-20 11596 Los Angeles Crystal Lake Recreation Area, North Fork of San Gabriel River 1768 Comment
  UCR190109  Pinus lambertiana R. G. Swinney 1998-8-27 6791 Los Angeles San Gabriel Mtns., ridge due north of Big Horn Ridge and south of San Antonio Ridge, 7625 ft. high spot on ridge above Coldwater Canyon 2325 Comment
  RSA384364  Pinus monophylla George R. Johnstone 1928-03 s.n. Los Angeles Near Little Rock, Mojave Desert Comment
  RSA602027  Pinus monophylla L. C. Wheeler 1964-4-11 8462 Los Angeles San Gabriel Mountians: ca. 1 mile E of Kentucky Springs.. . Comment
  SEINET3873915 Image available Pinus monophylla K. Dobry 1976-4-24 60 Los Angeles Leeward side of San Gaberial Mts..; 0 1219 Comment
  RSA190931  Piperia cooperi Robert F. Thorne 1967-5-19 36884 Los Angeles Santa Catalina Island: Echo Lake branch of upper Swains Canyon 381 Comment
  RSA382747  Piperia elongata Samuel R. Tyson 1943-9-15 s.n. Los Angeles San Dimas Canyon 823 Comment
  CDA20542  Piptatherum miliaceum M. O'Brien 2005-7-3 MOB 4 -05 Los Angeles South Coast; La Piedra State Beach. 0 Comment
  UC2031351  Piptatherum miliaceum Duncan S. Bell with Caitlin Elam, and Evan Meyer 2013-6-13 5083 Los Angeles San Gabriel Mountains: Sheep Mountain Wilderness: Coldwater Canyon off of Cattle Canyon, on the SW flanks of Mount San Antonio. Comment
  UCR229132  Piptatherum miliaceum Dan S. Cooper 2011-1-8 s.n. Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  CAS-BOT-BC71787  Pityrogramma triangularis var. viscosa Carl B. Wolf 1932-5-10 3515 Los Angeles Santa Catalina Island, Avalon Canyon, above the last almond orchard 121 Comment
  RSA80210  Plagiobothrys arizonicus F. W. Peirson 1934-3-11 11105 Los Angeles Antelope Buttes, 14 miles W of Lancaster, Mojave Desert Comment
  SBBG128228  Plagiobothrys collinus M. L. Hoefs, S. A. Junak 2000-4-14 3072 Los Angeles hillside ca. halfway between Airport Rd and Goat Harbor 469 Comment
  RSA545181  Plagiobothrys collinus var. gracilis Tim Ross 1992-4-16 6204 Los Angeles San Clemente Island: Central part of island on upland on upland Stipa pulchra grassland, 289 degrees WNW, 680m distant from 1603 peak above stone station 416 Comment
  POM368890  Plagiobothrys nothofulvus Sam Tyson 1943-4-22 s.n. Los Angeles Big Dalton Canyon 396 Comment
  SEINET6047205  Plagiobothrys nothofulvus Louis Wheeler Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  LA82073  Plantago erecta Elizabeth Levine; sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  RSA401965A  Plantago erecta M. B. Dunkle 1929-3-17 2060 Los Angeles Cape Canyon. Santa Catalina Island. Comment
  UCR126892  Plantago erecta A. C. Sanders 2003-4-29 26167 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  RSA401982  Plantago erecta Louis C. Wheeler 1932-4-1 544 Los Angeles San Jose Hills at Pomona 305 Comment
  CLARK-A1528-3808  Plantago hirtella John C. Roos 1942-7-8 1273 Los Angeles Los Angeles Comment
  RSA751263  Plantago indica Kai T. Palenscar 2008-7-25 s.n. Los Angeles city of Whittier, Whittier Narrows, south of Hwy 60 and west of Hwy 605, on the west side of Rosemead just after crossing the San Gabriel River 59 Comment
  RSA747445  Platanthera Richard G. Swinney 2001-9-15 8142 Los Angeles Lily Spring, N slope of Mt. Hawkins , 7.5 air miles W SW of Wrightwood, 2561 Comment
  CAS-BOT-BC93185  Platanus racemosa Alice Eastwood 1919-7-4 9285 Los Angeles Santa Monica Canyon. Comment
  CAS-BOT-BC93194  Platanus racemosa C. F. Baker 1909-5-15 5336 Los Angeles Mountains near Claremont. Comment
  RSA0089425  Platanus racemosa R. G. Swinney 2011-3-17 14110 Los Angeles Glendora, north of Mull Canyon debris basin 366 Comment
  UCR61061  Platanus racemosa R. G. Swinney 1989-11-24 1499 Los Angeles San Gabriel Mtns, San Gabriel Mountains, vicinity Glendora Wilderness Park, Big Dalton Cyn area. NE corner of Sierra Madre Ave. and Glendora Mountain Road Comment
  CAS-BOT-BC92222  Platystemon californicus Geo. B. Grant 1901-3-10 s.n. Los Angeles Garvanza. Comment
  POM308927  Plectritis ciliosa subsp. insignis Unspecified s.n. Los Angeles Below Flume #5, San Dimas Experimental Forest, US Forest Dept Comment
  UCR259094  Pluchea odorata R. G. Swinney 2010-10-15 14059 Los Angeles San Gabriel Mountains, from Little Tujunga Wash at the I-210 Fwy, to the east end of Hansen Lake 329 Comment
  RSA733573  Poa annua R. G. Swinney 1998-7-30 6578 Los Angeles San Gabriel Mtns.: tributary of Cow Canyon at Fallen Leaf Spring, c. 2.4 mi. SW of Cow Cyn. Saddle on Glendora Ridge Rd. 1338 Comment
  UCSB446  Poa annua Haller, John 1950-5-9 Los Angeles UCLA Botanical Garden Comment
  SEINET10659371  Poa scabrella F. R. Fosberg, Joseph A. Ewan 1931-8-13 Fosberg 4892 Los Angeles Gravelly trailside soil, Islip trail near Islip-Hawkins divide. 2286 Comment
  RSA535340  Poa secunda Timothy S. Ross 1991-5-21 5392 Los Angeles San Clemente Island. Upper easterly branch of Box Canyon, affected by recent burn. 463 Comment
  RSA623852  Poa secunda Jon E. Keeley 1979-5-10 7281 Los Angeles 1.6 kilometers N of Pacific Coast Highway on Kanan Dume Road. 300 Comment
  RSA715202  Poa secunda Gary D. Wallace, M. Wallace, Z. Wallace 1982-4-24 1935 Los Angeles West of Palmdale, north end of Munz Ranch road. Comment
  CAS-BOT-BC236188  Poa secunda subsp. secunda Geo. B. Grant 1903-4-1 1015 Los Angeles Old Wilson Trail Comment
  CATA675  Poa secunda subsp. secunda Mark L. Hoefs 1991-4-23 1166 Los Angeles Santa Catalina Island: Around upper White's Landing Road 451 Comment
  RSA21201  Poa secunda var. secunda P. A. Munz 1923-5-26 6867 Los Angeles San Gabriel Mountains, Big Rock Creek on loose dry slope. 1524 Comment
  RSA702815  Pogogyne douglasii subsp. parviflora Scott D. White 2004-8-20 10729 Los Angeles San Gabriel Mountains: Upper Big Tujunga Canyon. West of Upper Big Tujunga Cyn Rd, ca. 2 air miles N of jtn w/ Angeles Crest Hwy. 1067 Comment
  RSA0087232  Polycarpon tetraphyllum R. G. Swinney 2010-4-23 12354 Los Angeles Lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  SBBG112833  Polycarpon tetraphyllum S. A. Junak with M. L. Hoefs, K. Kirkland 1998-7-16 SCa 764 Los Angeles near buildings at mouth of Cherry Cyn, at Boy Scout Camp 6 Comment
  LA105587  Polygonum argyrocoleon Barry A. Prigge; 1989-5-10 8717 Los Angeles SANTA MONICA MOUNTAINS, Point Dume, above Dume Cove. 30 Comment
  RSA60292  Polypodium californicum G. R. Campbell 1948-5-13 589 Los Angeles just below fire station, San Dimas canyon. San Gabriel Mts 609 Comment
  RSA689898  Polypodium californicum T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  SBBG31049  Polypodium californicum R. F. Thorne with P. C. Everett 1965-5-12 Los Angeles Bullrush Cyn 243 Comment
  UCSB62497  Polypodium californicum Kiefer, Lawrence 1966-6-4 Los Angeles San Gabriel Mtns., N of Claremont, Plamer Canyon , ca. 0.25mi N of the end of the road 701 Comment
  CAS-BOT-BC232401  Polypogon monspeliensis Joseph Andorfer Ewan 1932-6-28 7506 Los Angeles Los Angeles River at Hyperion Bridge Comment
  SBBG12176  Polypogon monspeliensis P. H. Raven 1962-7-12 18042 Los Angeles Wilson Cove, below barracks area 45 Comment
  SBBG21067  Polypogon monspeliensis E. C. Twisselmann 1964-5-7 9371 Los Angeles S end of Rogers Lake, Edwards Air Force Base Comment
  SBBG31055  Polypogon monspeliensis R. F. Thorne with P. C. Everett 1965-5-11 34550 Los Angeles behind N beach at Little Harbor 1 Comment
  SD69628  Polypogon monspeliensis Robert F. Thorne, P. C. Everett 1965-5-11 34550 Los Angeles Salt flat behind N beach at Little Harbor; Santa Catalina Island 2 Comment
  UCR178220  Polypogon monspeliensis LeRoy Gross, Naomi Fraga, B. Hogshead, Aydee Virgen 2003-6-19 1111 Los Angeles Transverse Ranges; Verdugo Mountains region, North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge. Tributary is north of the 210 freeway. South of freeway tributary will drain into La Tuna Canyon. All survey was done north of the 210. 457 Comment
  RSA596468  Polypogon viridis Lauren Raz, Steve Boyd 1996-10-23 6 Los Angeles Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road 609 Comment
  RSA693283  Polystichum imbricans subsp. curtum May N. Ackley 1928-6-29 110 Los Angeles Dark Canyon Oake Wilde. 701 Comment
  RSA693288  Polystichum imbricans subsp. imbricans L. E. Hoffman 1930-5-12 s.n. Los Angeles Millard's Canyon. Angeles National Forest. Comment
  CAS-BOT-BC76676  Polystichum munitum Fay A. Mac Fadden 1954-9-18 26748 Los Angeles Tatte House, 5450 Carlin St. Comment
  POM307850  Populus balsamifera subsp. trichocarpa Henry J. Ramsey, Henry J. Ramsey 1938-3-5 2724 Los Angeles Eaton Canyon Park, Altadena. Comment
  SBBG13053  Populus balsamifera subsp. trichocarpa E. R. Blakley 1961-9-24 4776 Los Angeles cyn upstream from Ben Weston Beach 15 Comment
  UC729591  Populus trichocarpa Carl B. Wolf 1932-5-9 3476 Los Angeles left (e) fork Pebbly Beach Canyon (0.33 mi above Mexican Houses); Santa Catalina Island 152 Comment
  RSA293402  Potentilla glandulosa subsp. ewanii Reino Alava, R. C. Bacigalupi 1958-7-20 2226 Los Angeles North slopes of Throop Peak, 1/2 mile south of Dawson Saddle, Angeles Crest Highway (California Highway No. 2), Angeles National Forest, San Gabriel Mountains. 2378 Comment
  UCR272962  Potentilla glandulosa subsp. ewanii R. G. Swinney 2011-7-29 15587 Los Angeles San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins 2454 Comment
  SEINET10628877  Prunus domestica Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3884 Los Angeles City of Santa Monica. Trader Joe's: 3212 Pico Boulevard: Santa Monica, CA, 90405: (310) 581-0253 - phone. 30 Comment
  SEINET10629187  Prunus dulcis Heidi H. Schmidt 1999-10-10 Schmidt 3909 Los Angeles City of Santa Monica. Wild Oats Community Market: 500 Wilshire Blvd.: Santa Monica, CA: 90401: (310) 395-4510 - phone. 50 Comment
  RSA128281  Prunus ilicifolia H. J. Thompson 1959-3-27 1892 Los Angeles Santa Monica Mountains: Saddle Peak, 1.5 miles east of peak. 732 Comment
  UCD63686  Prunus ilicifolia Daniel Sanchez-Mata 2006-6-29 s.n. Los Angeles Azusa. Los Angeles National Forest. S. Gabriel Canyon Road close to Torpedos Dam and Morris Reservoir. 450 Comment
  CATA1610  Pseudognaphalium biolettii Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara 1998-5-1 2880 Los Angeles Santa Catalina Island: Ridge to Whitley's Peak 384 Comment
  RSA617701  Pseudognaphalium biolettii Scott D. White 1997-2-2 4461 Los Angeles San Dimas/Pomona area: Bonelli Regional Park, Just NW of Puddingstone Reservoir, S of San Dimas Ave, and E of the I-210 Freeway. 244 Comment
  RSA752278  Pseudognaphalium biolettii Justin M. Wood 2009-4-22 526 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  SBBG17782  Pseudognaphalium biolettii P. H. Raven 1962-4-8 17153 Los Angeles near barracks, Wilson Cove 60 Comment
  SD262209  Pseudognaphalium biolettii Mitch Provance 2017-6-30 617 32 Los Angeles Catalina Island: Northern edge of Avalon, loop road around Sugar Loaf Pk., upper portion of Chime Tower Rd. (Santa Catalina East 7.5'Q) 145 Comment
  SD69786  Pseudognaphalium biolettii Robert F. Thorne 1966-4-4 35781 Los Angeles Santa Catalina Island; Blue Cav ern Point, northeast of Isthmus Cove. 29 Comment
  POM9826  Pseudognaphalium biolettii P. A. Munz, R. D. Harwood 1920-4-14 3735 Los Angeles Santa Ana Mts 366 Comment
  CATA1145  Pseudognaphalium californicum Mark L. Hoefs 1995-5-23 2136 Los Angeles Santa Catalina Island: Upper Middle Canyon 225 Comment
  UCSB7178  Pseudognaphalium californicum Wedberg, H. 1958-4-26 Los Angeles Mulholland Drive, 2-3 miles west of Beverly Glen, Santa Monica Mts. Comment
  RSA0012268  Pseudognaphalium stramineum Orlando Mistretta, Youssef Atallah 2011-8-12 6026 Los Angeles Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy. 1083 Comment
  SBBG98050  Psilocarphus tenellus T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5219 Los Angeles ca. 300' NE of Knob 271 Comment
  UCR242719  Psilotum nudum A. C. Sanders 2012-11-12 40519 Los Angeles South Coast/Los Angeles Basin, Gardena, Marukai Market Place, 1740 West Artesia Blvd., near intersection with Western Ave. 9 Comment
  CHSC95430  Pteridium aquilinum var. pubescens LeRoy Gross; Steve Larson, Valerie Soza 2001-5-31 389 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Southeast side. Dead Horse Canyon. 335 Comment
  RSA250556  Pterospora andromedea R. F. Thorne 1967-10-3 37298 Los Angeles Mt. Baden-Powell: N slope 2439 Comment
  SEINET11929216  Pterostegia drymarioides I. W. Clokey, Templeton, B. 1929-1 4523 Los Angeles Mandeville Canyon, Monica Mountains 350 Comment
  CAS-BOT-BC158659  Purshia tridentata var. glandulosa Le Roy Abrams; E. A. McGregor 1908-7-2 528 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1158 Comment
  RSA710330  Purshia tridentata var. glandulosa LeRoy Gross 2005-5-3 2196 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
  SEINET11587954  Pycnanthemum californicum Unknown 2010-9-9 13795 Los Angeles San Gabriel Mountains Comment
  UC1093906  Quercus X alvordiana Herbert L. Mason 1927-5-20 3737 a Los Angeles Tejon Pass Sierra Liebre Mountains Comment
  RSA167844  Quercus X macdonaldii Robert F. Thorne, P. C. Everett 1964-2-7 33480 Los Angeles Middle Canyon, Santa Catalina Island 244 Comment
  CHSC21923  Quercus agrifolia Robert A. Schlising 1970-11-19 2957 Los Angeles Santa Monica Mountains; Latigo Canyon Road, about 2 miles south of Mulholland Highway. Comment
  UC1922335  Quercus agrifolia Gary Kovnat with LeRoy Gross 2004-3-20 49 Los Angeles Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow. Comment
  UCSB34823  Quercus agrifolia var. agrifolia Lloyd, Robert 1959-3-3 Los Angeles Ganesha Hills near corner of Hillcrest and North Hill Rd. north of Pomona 274 Comment
  RSA0031447  Quercus berberidifolia Orlando Mistretta, Christine Mistretta 2008-5-19 3119 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 103 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk. 976 Comment
  RSA655367  Quercus berberidifolia LeRoy Gross 2000-11-12 331 Los Angeles Verdugo Mountains: Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir. 412 Comment
  UC1587584  Quercus berberidifolia Tim Ross 1991-9-2 5918 Los Angeles near Mulholland Highway x Yerba Buena Road; Santa Monica Mountains, Triunfo Pass U.S.G.S. 7.5' Quad. 472 Comment
  UCR178207  Quercus berberidifolia LeRoy Gross 2000-11-12 332 Los Angeles Verdugo Mountains, Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir 412 Comment
  UCSB58657  Quercus berberidifolia Muller, Cornelius 1937-8-27 Los Angeles Fillmore Valley and Ventura county line 182 Comment
  CATA396  Quercus chrysolepis Mark L. Hoefs, A. Douglas Propst 1974-5-10 465 Los Angeles Santa Catalina Island: Lower Fern Canyon 213 Comment
  UCSB19404  Quercus chrysolepis Haller, John Los Angeles Crystal Lake Campground, San Gabriel Mountains 1767 Comment
  SJSU643  Quercus dumosa F. R. Fosberg 1931-3-25 S 4358 Los Angeles Hamilton Canyon, Santa Catalina Island 79 Comment
  UCSB34856  Quercus dumosa R. Lloyd 1959-3-3 12 Los Angeles IN GANESHA HILLS POMONA (NEAR CORNER OF HILLCREST AND N HILL RD) 274 Comment
  UCSB27915  Quercus durata Lloyd, Robert 1959-10-2 Los Angeles 11 miles north of Glendora on Glendora Mtn. Rd., San Gabriel Mts. 944 Comment
  UCSB34830  Quercus durata Lloyd, Robert 1959-10-2 Los Angeles 11 miles north of Glendora on Glendora Mtn. Rd., San Gabriel Mts. 944 Comment
  UCSB33064  Quercus durata var. gabrielensis Nixon, Kevin; Nixon, John 1977-11-24 Los Angeles 100 yards south of entrance to Big Santa Anita resevoir, on Santa Anita Canyon road, 1.5 mi north of Arno St. Monrovia, South Side of San Gabriel Mtns. 609 Comment
  RSA476793  Quercus engelmannii E. S. Spalding 1926-3-13 15137 Los Angeles Monrovia Canyon Comment
  SFV22010  Quercus engelmannii V. Soza, L. Gross, R. Kopelov 2000-3-30 667 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. Granitic outcrop and soil on northwest-facing slope of canyon, northeast of power lines.. 549 Comment
  UC175866  Quercus engelmannii Ernest Braunton Nov 1913 Los Angeles Pasadena Comment
  UCD56595  Quercus garryana var. semota J. M. Tucker 1938-7-18 117 Los Angeles Bouquet Canyon. At side of road to Pelona Lookout. Sierra Pelona Ridge. 1219 Comment
  RSA0068081  Quercus john-tuckeri R. G. Swinney 2010-5-19 12842 Los Angeles Horseshoe bend in Pacific Telephone Access Rd., 0.3 air miles NNE of Oracle Hill Summit, 2.1 air miles due east of Angeles Forest Hwy, 0.8 air miles due west of Mt. Emma Rd. 1207 Comment
  SFV6843  Quercus kelloggii T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 591 Los Angeles San Gabriel Mountains Adjacent to County Road N4 (Big Pines Highway), 2.2 miles east of Largo Vista Road. 1677 Comment
  RSA476590  Quercus pacifica M. B. Dunkle 1929-4-21 2141 Los Angeles Santa Catalina Island: Rock Spring Canyon. Comment
  UCR281777  Quercus pacifica Mitch Provance, Scott Duff 2017-6-29 617- 69 Los Angeles Catalina Island, Middle Canyon, SCE corridor along Middle Ranch Rd., N of Thompson Dam at McGee Lake. 180 Comment
  CAS-BOT-BC250925  Quercus tomentella P. S. Manos 1988-10-28 703 Los Angeles San Clemente Island, Twin Canyons 213 Comment
  CAS-BOT-BC258367  Quercus tomentella P. S. Manos; T. Martin 1987-10-8 271 Los Angeles Santa Catalina Island, Cherry Canyon 300 Comment
  POM296972  Quercus tomentella Karen Hosterman 1957-4-8 959 Los Angeles Santa Catalina Island. Avalon; just E of Stables on road to Bird Park; E-W Canyon. Comment
  RSA188336  Quercus tomentella Robert F. Thorne, Thorne 1966-5-31 36418 Los Angeles Santa Catalina Island, ridge running from S end of Mt. Orizaba, S side of S fork of Fern Canyon 427 Comment
  RSA232626  Quercus tomentella Larry E. DeBuhr, Wallace 1972-9-3 714 Los Angeles San Clemente Island: Horse Canyon, the first canyon west of Thirst Park. 457 Comment
  UCD47340  Quercus tomentella Herman Schroeder 1947-10-24 s.n. Los Angeles Pebbly Beach Canyon, Catalina Island, Los Angeles County, California. Comment
  CAS-BOT-BC104863  Quercus wislizeni G. B. Grant 1904-5-18 6229 Los Angeles Summit Mt. Wilson 1828 Comment
  UCR182255  Quercus wislizeni R. G. Swinney, Dave Larson 1998-4-26 6044 Los Angeles San Gabriel Mtns., Browns Flat, San Dimas Experimental Forest 1332 Comment
  UC1584877  Quercus wislizeni var. frutescens Tim Ross and Steve Boyd 1991-7-24 5642 Los Angeles nne slope Granite Mountain; Pacifico Mountain U.S.G.S. 7.5' Quad. 1901 Comment
  UC1348959  Rafinesquia californica Robert F. Thorne 1966-4-7 35958 Los Angeles Cherry Valley Santa Catalina Island 60 Comment
  UCR255861  Rafinesquia californica Dan S. Cooper 2014-5-23 514- 50 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, east side Mount Chapel 462 Comment
  UCR281315  Rafinesquia californica R. G. Swinney 2014-5-8 16443 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
  CHSC26268  Ranunculus californicus Wesley O. Griesel 1962-3-17 Los Angeles Tapia Park, Santa Monica Mts. 152 Comment
  PASA2628  Ranunculus californicus Ruth M. Evans 1931-3-15 Los Angeles Lone Hill, Glendora Comment
  UCR19814  Ranunculus californicus I. M. Johnston 1917-2-10 69 Los Angeles San Gabriel Valley, hills south of Pomona 366 Comment
  UCR113745  Ranunculus californicus var. californicus Scott D. White 1999-3-30 7212 Los Angeles Puente Hills; City of Rowland Heights, south of Pathfinder Road and west 57 Freeway; near Bill Blevins Park 244 Comment
  RSA400001  Ranunculus hebecarpus Franklin W. Klepinger 1938-4-23 s.n. Los Angeles Malibu Lake region Comment
  SBBG116978  Ranunculus hebecarpus S. A. Junak with K. Kirkland 2001-4-13 SCa 1425 Los Angeles just S of rd above Empire Landing 140 Comment
  UC537067  Ranunculus hebecarpus Philip A. Munz 1934-4-2 13143 Los Angeles Puddingstone Canyon San Dimas 304 Comment
  SBBG130741  Ranunculus hebecarpus S. A. Junak 2000-4-1 SCa 1158 Los Angeles Cherry Valley, just inland from main rd, along trail 60 Comment
  RSA660838  Raphanus sativus Ann Williams 1992-5-14 14 -92 Los Angeles End of Canyon Dr., 0.2 mi. off Penn St. and 100 yds E of Whittier College track. 152 Comment
  RSA399207  Reseda alba Freda Detmers 1929-4-19 s.n. Los Angeles Descanso Canon. Catalina Island. Comment
  RSA0103344  Rhamnus californica subsp. californica R. G. Swinney 2011-5-19 14771 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned 'Milley's Apple Orchard'? 912 Comment
  RSA724372  Rhamnus californica subsp. californica K. Dobry 1991-6-13 d- 708 Los Angeles Santa Monica Mts. Las Virgenes and Mulholland Hwy at Soka Univ. Comment
  RSA764416  Rhamnus californica subsp. californica Justin M. Wood 2009-8-18 1251 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  RSA390179  Rhamnus californica subsp. californica E. S. Spalding 1923-10-11 s.n. Los Angeles Near Dahlia farm, La Canada road Comment
  JEPS41979  Rhamnus crocea Frank W. Peirson 1919-3-27 339 Los Angeles w of Arroyo Seco; San Gabriel Mountains 396 Comment
  RSA172325  Rhamnus crocea Robert F. Thorne, James Henrickson 1963-5-5 32313 Los Angeles Near mouth of Cobal Canyon, foothills of San Gabriel Mountains, ca. 4 miles N of Claremont 518 Comment
  SFV21400  Rhamnus crocea L. Gross, N. Fraga, B. Hogshead 2002-3-21 501 Los Angeles Verdugo Mountains Southwest side of Verdugo Mountains. South of La Tuna Canyon Road at end of Morning Glow Way. In small canyon above (east) of Village Christian School in Sun Valley near above coordinates. 366 Comment
  RSA1649  Rhamnus ilicifolia Ralph Hoffmann 1931-5-3 324 Los Angeles San Francisquito Canyon. Comment
  RSA754141  Rhamnus ilicifolia Ellen Mackey, Blake Whittiington 2006-10-24 NFWF- 1827 Los Angeles San Gabriel River main stem across from Morris Dam, CS1 405 Comment
  POM158338  Rhamnus pirifolia M. B. Dunkle 1928-3-4 1713 Los Angeles Orizaba Canyon, Santa Catalina Island. 244 Comment
  RSA117370  Rhamnus pirifolia Huron H. Smith 1912-6-21 5120 Los Angeles South end [of] Santa Catalina Island. 518 Comment
  CAS-BOT-BC168131  Rhus aromatica Le Roy Abrams 1901-4-3 1310 Los Angeles Santa Monica Mts. between [Cahunga] Cuhuenga Pass and [Encion] Encino 365 Comment
  SFV2140  Rhus aromatica R. L. Armacost 1933-7-4 Los Angeles San Gabriel Mountains Vasquez Rocks, near Newhall, just south of Agua Dulce. 790 Comment
  UCD39261  Rhus aromatica B. Crampton 1976-9-21 9411 Los Angeles ca. 10 miles east of Saugus. Agua Dulce canyon area. Comment
  UCR272547  Rhus aromatica R. G. Swinney 2011-5-26 14844 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
  CATA146  Rhus integrifolia Sarah Ratay, Sula Vanderplank, Lucinda McDade, Jeanie Shelton 2009-10-26 109 Los Angeles Santa Catalina Island: Wrigley Memorial Garden, just W of Memorial, along road, outside gate to garden 129 Comment
  RSA386483  Rhus integrifolia F. H. Elmore 394 Los Angeles San Clemente Island. Comment
  RSA386488  Rhus integrifolia Fay A. MacFadden 1931-3-20 s.n. Los Angeles La Tuna Canyon. Comment
  RSA704716  Rhus integrifolia Gary D. Wallace, M. Wallace 1985-3-2 2174 Los Angeles Palos Verdes Peninsula, S of Los Angeles. N of Portugese Bend and the school on Forrestal Rd. Comment
  UC1130576  Rhus integrifolia Jerome S. Horton 1936-4-2 273 Los Angeles Little Dalton Canyon Wash; San Dimas Experimental Forest 365 Comment
  RSA0092461  Rhus ovata R. G. Swinney 2011-11-3 15994 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon, Old Mt. Wilson Trail, 1 to 2 miles up from trailhead in town of Sierra Madre. 549 Comment
  UCR170455  Rhus ovata Alex R. Van Dam 2004-5-8 026 Los Angeles Western Transverse Range; Santa Monica Mtns., slope behind residence at 9746 Yoakum Drive, Beverly Hills 305 Comment
  POM307181  Rhus trilobata Henry J. Ramsey, Henry J. Ramsey 1937-3-27 2089 Los Angeles Little Tujunga Canyon Comment
  RSA0025045  Ribes Tom Burch 1940-3-15 s.n. Los Angeles Santa Susana Pass. 610 Comment
  CAS-BOT-BC92281  Ribes amarum C. F. Baker 1904-2-17 4064 Los Angeles San Antonio Canon [Canyon]. Claremont. Comment
  RSA313426  Ribes amarum T. S. Elias 1984-4-29 8326 Los Angeles Angeles National Forest; Glendora Ridge near Baldy Camp; along forest service road above ridge road Comment
  POM99  Ribes amarum C. F. Baker 1903-2-27 6327 Los Angeles San Antonia Canyon, Claremont. Comment
  UC450873  Ribes aureum Fay A. MacFadden 1931-3-17 2 E Los Angeles Tuna Canyon Verdugo Hills Comment
  SBBG15834  Ribes aureum var. gracillimum W. G. Webb 1935-1-26 Los Angeles Mount Verdugo near Glendale Comment
  UC1127637  Ribes aureum var. gracillimum Jerome S. Horton 1937-5-8 436 Los Angeles San Dimas Canyon wash below lower dam Pomona Quad. 304 Comment
  CAS-BOT-BC92445  Ribes aureum var. gracillimum Clarence R. Quick 1940-3-20 s.n. Los Angeles Aracadia. Comment
  SFV4829  Ribes californicum F. L. McPherson 1959-4-29 s. n. Los Angeles Santa Susana Mountains Oat Mountain. North side of mountain near top. 1128 Comment
  LA33880  Ribes californicum var. hesperium Henry J. Thompson; 1959-2-20 sn Los Angeles Santa Monica Mountains, Piuma Rd, 1 mi E Malibu Creek 243 Comment
  CAS-BOT-BC93399  Ribes cereum Robert F. Thorne 1969-7-2 38341 Los Angeles San Gabriel Mountains. Angeles National Forest. At Dawson Saddle. 2407 Comment
  UC1127410  Ribes cereum A. Lewis 1932-6-18 118 Los Angeles 2 mi n Prairie Fork; San Antonio Quadrangle Comment
  UCR24339  Ribes divaricatum var. parishii John C. Roos, L. Roos 1951-3-10 5032 Los Angeles San Gabriel River at Whittier Narrows 61 Comment
  RSA0008290  Ribes divaricatum var. parishii Fredrick V. Coville, Rimo Bacigalupi 1925-4-18 171 Los Angeles Lexington Wash at El Monte. Comment
  CAS-BOT-BC6064  Ribes hesperium Alfred James McClatchie 1894-1-1 s.n. Los Angeles Canons San Gabriel Mts. near Pasadena Comment
  POM246  Ribes indecorum C. F. Baker 1909-5-15 5340 Los Angeles San Antonio Canyon, Claremont. Comment
  POM6581  Ribes indecorum L. R. Abrams 1916-1-3 5572 Los Angeles Between Duarte and Azusa. Comment
  RSA279117  Ribes indecorum R. F. Thorne 1971-3-18 41494 Los Angeles Cobal Canyon, 3 miles N of Claremont. 502 Comment
  RSA476173  Ribes indecorum Louis C. Wheeler 1932-2-28 450 Los Angeles Thompson Creek dam near Claremont. 502 Comment
  RSA717415  Ribes indecorum Gary Kovnat, LeRoy Gross 2003-1-19 3 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace east meadow gully. Comment
  UC921815  Ribes indecorum Prof. Baker Los Angeles Claremont Comment
  RSA191011  Ribes malvaceum var. viridifolium Robert F. Thorne 1964-1-25 34056 Los Angeles Chantry Flats, N of Sierra Madre Arroyo Seco section, Angeles National Forest 762 Comment
  RSA441459  Ribes malvaceum var. viridifolium Fordyce Grinnell Jr. 1920-2-11 s.n. Los Angeles Glendora, along Little Dalton Trail Comment
  RSA724675  Ribes malvaceum var. viridifolium K. Dobry 1992-4-14 d- 1140 Los Angeles Camp Shalom. West Santa Monica Mts along Arroyo Sequit. 5 mi No of Pacific Coast Hwy. Comment
  SEINET13387008 Image available Ribes malvaceum var. viridifolium R. G. Swinney 2011-1 14592 Los Angeles San Gabriel Mountains: north of Glendora, Glendora Mountain summit along old fire break (Glendora 7.5' Q.) (T1N R9W S8) 1006 Comment
  UC723826  Ribes malvaceum var. viridifolium Joseph Andorfer Ewan April 1933 10914 Los Angeles Higgins Canyon Santa Monica Mts. 304 Comment
  RSA0091137  Ribes nevadense R. G. Swinney 2011-8-17 15639 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  CAS-BOT-BC209697  Ribes quercetorum F. V. Coville; R. Bacigalupi 1925-4-19 177 Los Angeles 1 mi north of Sanberg's Ridge Route, Sierra Liebre 1097 Comment
  CAS-BOT-BC209701  Ribes quercetorum Louis C. Wheeler 1932-4-9 575 Los Angeles Kings Canyon near Elizabeth Lake 1036 Comment
  RSA476246  Ribes roezlii Bonnie C. Templeton 1932-5-31 5058 Los Angeles Camp No. 1, Big Pines Recreation Camp, San Gabriel Mountains 1982 Comment
  RSA658978  Ribes roezlii Paul M. Inman 1983-5-8 50883 -10 Los Angeles Big Santa Anita Canyon in the Angeles National Forest, San Gabriel Mountains. about 1 mile north of Arcadia, ca. 40 from streamside at the first wier below Hoegee s Camp. Comment
  RSA753992  Ribes speciosum Unspecified 680405 -1 Los Angeles Wilderness Park, Clamshell Canyon 305 Comment
  SFV9213  Ribes speciosum W. C. Willig 1975-4-8 73 Los Angeles Santa Monica Mountains Triunfo Canyon, Agoura. 10 feet west of Triunfo Canyon Road, 0.3 miles north of Lobo Canyon Road. 274 Comment
  CATA1460  Ribes viburnifolium Mark L. Hoefs, Robert F. Thorne 1996-4-6 2644 Los Angeles Santa Catalina Island: Renton Mine Road 243 Comment
  CDA4891  Ricinus communis T. C. Fuller 1958-8-5 1959 Los Angeles Northeast of Foothill Boulevard at Hillard Avenue, La Canada. 0 Comment
  RSA592316  Ricinus communis L. C. Wheeler 1967-5-13 9499 Los Angeles San Gabriel Mountains; mesa between Little Dalton and Englewild canyons. 373 Comment
  UCR210459  Ricinus communis R. G. Swinney 2008-11-29 9854 Los Angeles San Gabriel Mtns., mouth of San Gabriel River Canyon, spring 1.5 mi. north of Sierra Madre Ave. on Hwy 39 256 Comment
  LA34192  Ricinus communis Peter H. Raven; Henry J. Thompson 1959-9-6 14377 Los Angeles Santa Monica Mountains, Malibu Creek, near mouth 12 Comment
  CATA215  Romneya coulteri Mark L. Hoefs 1973-4-27 200 Los Angeles Santa Catalina Island: Upper Avalon Canyon 100 Comment
  RSA431535  Rorippa curvisiliqua Anstruther Davidson 1902-6-1 s.n. Los Angeles Big Slough, Comment
  UCR262469  Rorippa nasturtium-aquaticum Esther Chuang 2013-4-7 37 Los Angeles Walnut, 250 m north of intersection of Grand Ave. and Snow Creek Dr. 197 Comment
  RSA579531  Rosa californica Tim S. Ross, Steve D. Boyd 1994-5-24 7836 Los Angeles ''Cottonwood Swamp'' Confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain. Liebre Mount 512 Comment
  POM365834  Rosa woodsii subsp. gratissima Bonnie C. Templeton 1932-6-18 4944 Los Angeles Jackson Lake, Big Pines Park, San Gabriel Mountains. Comment
  RSA0066302  Rosa woodsii subsp. gratissima Anonymous s.n. Los Angeles Angeles National Forest. Upper Chilao Campground. 1615 Comment
  CAS-BOT-BC158819  Rubus ursinus Timothy S. Ross; Steve Boyd; Peter Fritsch 1990-6-8 2973 Los Angeles Margin of Big Tujunga Creek and toes of the slopes immediately west (ca 1.6 air-miles ENE of Barley Flats) - Upper Big Tujunga Canyon, San Gabriel Mountains 1231 Comment
  LA52076  Rubus ursinus A. M. Johnson; 1927-11-11 43 a Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA0100134  Rubus ursinus R. G. Swinney 2011-3-15 14069 Los Angeles San Gabriel Mountains: Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 232 Comment
  UC447173  Rubus ursinus J. Ewan 1931-3-21 4063 Los Angeles Los Flores Canyon Santa Monica Mts., Los Flores Canyon (at old ranch site) 457 Comment
  CAS-BOT-BC158824  Rubus ursinus Peter H. Raven 1959-3-15 13849 Los Angeles Just east of Zuma Beach, Point dume - Santa Monica Mountains 21 Comment
  RSA198817  Rumex conglomeratus Robert F. Thorne, D. Propst 1968-5-27 37633 Los Angeles Middle Ranch Canyon, Santa Catalina Island. Comment
  UCR85624  Rumex conglomeratus Scott D. White 1992-10-8 903 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu, just north of Pacific Coast Hwy (= Calif. Hwy 1), extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School 91 Comment
  RSA747459  Rumex crispus R. G. Swinney 2008-4-4 8608 Los Angeles Lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash 366 Comment
  RSA249788  Salazaria mexicana Robert F. Thorne 1973-5-11 43481 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
  SFV15999  Salazaria mexicana D. C. Joyner, S. A. Call 1994-5-14 41 Los Angeles Mojave Desert Antelope Valley. Llano. Black Butte. 3 Sisters near junction of Highway 138 on Largo Vista Road. 1000 Comment
  SBBG31436  Salicornia pacifica R. F. Thorne 1966-4-4 35769 Los Angeles behind Ballast Pt, Catalina Harbor, isthmus Comment
  RSA187744  Salicornia virginica R. F. Thorne 1966-4-5 35878 Los Angeles Santa Catalina Island. Salina behind Little Harbor beach. 3 Comment
  UC465475  Salicornia virginica C. F. Millspaugh 1920-1-21 4611 Los Angeles Isthmus Santa Catalina Island Comment
  SBBG58883  Salix exigua R. Hoffmann 1927-9-23 Los Angeles Oak's Garage, Mint Cyn Comment
  UCR206158  Salix exigua R. G. Swinney 2008-5-30 8892 Los Angeles San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  RSA754087  Salix gooddingii Ellen Mackey, Blake Whittiington 2006-10-26 NFWF- 1844 Los Angeles San Gabriel River near Rincon Ranger Station 445 Comment
  SD253551  Salix gooddingii R. G. Swinney 2011-3-18 14166 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, SE of Mull Canyon debris basin, along Marshall Trail (Glendora 7.5'Q) 366 Comment
  UCR197127  Salix gooddingii LeRoy Gross 2007-4-6 2627 Los Angeles Transverse Ranges; Verdugo Mountains, southern front of the range, Wildwood Canyon where the road drains into a debris dam, and parking area for one of the trails that climb to the crest of the range. 499 Comment
  LA38804  Salix laevigata Henry J. Thompson; 1960-3-13 Los Angeles Santa Monica Mountains, Saddle Peak, 0.5 mi. E of peak 701 Comment
  OBI5715  Salix laevigata Carl W. Sharsmith 1931-10-26 2 Los Angeles Santa Clara River Valley, 1.5 km N of Castaic 315 Comment
  POM2063  Salix laevigata Philip A. Munz 1918-4-5 2023 Los Angeles South Hills, Pomona. Comment
  UC506464  Salix laevigata Carl Hedin and Joseph Ewan 1933-3-15 7620 Los Angeles at Radford Dr. Los Angeles River; San Fernando Valley, Los Angeles River Comment
  CAS-BOT-BC128134  Salix lasiandra var. lasiandra Louis C. Wheeler 1934-2-4 2372 A Los Angeles Puddingstone Dam, San Jose Hills 274 Comment
  POM362751  Salix lasiolepis Ora M. Clark 1929-1-27 1486 Los Angeles Along Los Angeles river, W. Glendale Comment
  RSA0065852  Salix lasiolepis LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6783 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA599150  Salix lasiolepis Louis C. Wheeler 1966-11-19 9134 Los Angeles San Gabriel Mountains. Tunnel Bypass, 1/4 mi. upstream from Dutch Louie Camp, Pacoima Canyon. 716 Comment
  RSA657018  Salix lasiolepis Joseph M. Keefe 2001-2-7 31046 Los Angeles 3 meters north of Ventura Freeway (Highway 134), 5 meters east of Figueroa Street, southwest of The Eagle Rock Park, Eagle Rock District, Los Angeles, 90041. 280 Comment
  RSA762454  Salix lasiolepis R. G. Swinney 2009-2-20 10013 Los Angeles El Encanto, Azusa River Wilderness Park, off Hwy 39. 305 Comment
  UCR209605  Salix lasiolepis R. G. Swinney 2008-7-2 9143 Los Angeles San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon 1939 Comment
  UC506427  Salix melanopsis Joseph Andorfer Ewan 1932-6-15 7306 Los Angeles Chilao San Gabriel Mts., Chilao 1615 Comment
  CAS-BOT-BC126290  Salix sessilifolia Rev. J. C. Nevin 1904-1-1 s.n. Los Angeles Burbank Comment
  CAS-BOT-BC126295  Salix sessilifolia F. Ray Fosberg 1931-10-23 5850 Los Angeles Between Calabasas and Agoura, Santa Monica Mountains Comment
  UC1584703  Salsola australis Tim Ross 1991-3-24 4322 Los Angeles ridgeline sloping s. into Turnbull Canyon; Whittier Hills (Puente Hills, pro parte) 292 Comment
  CDA20915  Salsola australis M. O'Brien 2004-9-13 s.n. Los Angeles Southern California Coast; betw. Figueroa St. and Dewap just S of Temple St. in downtown Los Angeles. 0 Comment
  CHSC106738  Salsola tragus R. E. Riefner Jr. 2007-5-12 07 -199 Los Angeles City of Santa Clarita/Newhall area, near I-5 Freeway at SR-126. UTM: (NAD 83) 11S 0352824E 3812534N. 331 Comment
  UCR1466  Saltugilia australis Richard Bitterolf 1961-3-30 s.n. Los Angeles San Gabriel Mtns., about 5 miles up West San Gabriel Canyon from the road junction to the east fork; near V80 295 18-1360 (Bench Mark) 671 Comment
  UC457318  Salvia Carl Epling and N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon; Santa Monica Mountains Comment
  UC1595242  Salvia apiana Tim Ross and Peter Fritsch 1990-6-20 3590 Los Angeles near onfluence of the E and W Forks of the San Gabriel River (mouth of Burro Canyon); San Gabriel Mountains, Burro Canyon 445 Comment
  UC75078  Salvia apiana C. F. Baker 1903-7-20 3442 Los Angeles Claremont Comment
  RSA0085072  Salvia apiana Shlomo Gat 1959-5-22 52 Los Angeles San Dimas Canyon. Comment
  RSA442832  Salvia apiana William Emboden 1969-5-28 17 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  RSA651664  Salvia carduacea Arthur L. Smith 1955-5-15 s.n. Los Angeles Llano Antalope Valley [Antelope Valley?] 1037 Comment
  POM50361  Salvia columbariae L. R. Abrams 1901-4-1 1235 Los Angeles Ballona Harbor. Comment
  RSA401443  Salvia columbariae Bonnie C. Templeton, I. W. Clokey 1930-4-8 1048 Los Angeles San Francisquito Canyon, near Mohave Desert. 900 Comment
  RSA401448  Salvia columbariae M. B. Dunkle 1928-3-31 1774 Los Angeles Santa Catalina Island: Campo Blanco [El Rancho Escondido]. Comment
  RSA654643  Salvia columbariae Fred Brooks 1988-4-23 27 Los Angeles San Antonio Canyon, [San Gabriel Mountains] below the first tunnel 915 Comment
  SEINET3098334 Image available Salvia columbariae Richard G. Swinney 2009-4-2 10260 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert; Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road. (Valyermo 7.5 Q.) 1223 Comment
  UCR216883  Salvia columbariae R. G. Swinney 2009-3-11 10087 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  CAS-BOT-BC183874  Salvia columbariae Timothy S. Ross; Steve Boyd 1994-5-4 7684 Los Angeles Head of South Portal Canyon: northwest of Grass Mountain on forest service road that follows South Portal Canyon 1179 Comment
  RSA658221  Salvia columbariae var. columbariae J. Doughty 1985-5-11 135 Los Angeles Angeles National Forest: Graveyard Canyon junction of San Gabriel Road and the entrance to Follows Camp. Comment
  UCR119289  Salvia dorrii A. C. Sanders, D. Malueg 1998-6-22 22052 Los Angeles San Gabriel Mtns., Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon 1006 Comment
  CAS-BOT-BC233668  Salvia leucophylla Louis C. Wheeler 1932-5-17 715 Los Angeles Garapito Creek, Santa Monica Mountains 304 Comment
  POM29137  Salvia leucophylla H. E. Hasse 1890-09 s.n. Los Angeles Santa Monica Mountains, Foothills. Comment
  RSA524171  Salvia leucophylla Tim S. Ross, Steve D. Boyd 1990-6-6 2876 Los Angeles Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.) 645 Comment
  UC50294  Salvia leucophylla H. M. Hall 1902-5-11 3258 Los Angeles Sierra Santa Monica Comment
  CAS-BOT-BC229928  Salvia mellifera Javier Penalosa 1961-5-21 1517 Los Angeles San Gabriel Canyon Comment
  RSA434116  Salvia mellifera Bonnie C. Templeton 1931-5-1 s.n. Los Angeles Mandeville Canyon 300 Comment
  RSA596267  Salvia mellifera R. G. Swinney 1989-4-1 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. ''Owl Flats,'' Big Dalton Canyon, 1.4 mi NE of Glendora Mtn. Road. 457 Comment
  RSA598103  Salvia mellifera Steve Boyd, Lauren Raz 1997-3-4 9151 A Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road, disturbed and graded area associated with high-tension power lines. 610 Comment
  RSA651032  Salvia mellifera Shlomo Gat 1959-5-22 51 Los Angeles San Dimas [Canyon] Comment
  SBBG128310  Salvia mellifera S. Lawrence-Gomez, A. Cheung, D. Kasang, M. Zou, S. Ratay 2011-7-8 36 Los Angeles Deer Valley Trail 92 Comment
  SFV3227  Salvia spathacea K. A. Wilson 1961-3-10 962 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, about 0.25 miles west of Topanga Canyon Blvd. 245 Comment
  RSA650338  Sambucus caerulea E. Baldwin, D. Geinsinger 1959-5-17 s.n. Los Angeles San Dimas. Comment
  RSA650333  Sambucus mexicana T. Strid 1971-5-23 s.n. Los Angeles Tujunga Cyn Comment
  RSA660778  Sambucus mexicana Jeff Weiler 1981-4-26 30 Los Angeles La Canada, Earl Canyon Motorway. Trailhead: NW side of Palm Dr., .3 mi. N of intersection with Fairmount Ave. Comment
  CAS-BOT-BC238732  Sambucus nigra subsp. caerulea Carl B. Wolf 1932-7-6 3833 Los Angeles San Fernando Valley, Van Nuys Blvd. 1/2 mi. East of Pacoima Post Office 335 Comment
  PASA1818  Sanicula Ruth M. Evans 1931-3-15 Los Angeles Lone Hill, Glendora Comment
  RSA595420  Sanicula arguta Mark Hoefs, Robert F. Thorne 1996-4-6 2642 Los Angeles Santa Catalina Island. Renton Mine Road. 244 Comment
  JEPS208  Sanicula arguta W. L. Jepson 1939-4-14 19109 Los Angeles near U.S. Highway 101 (very close to Ventura Co. line, sw Los Angeles Co.); Russell Valley Comment
  UC1619331  Sanicula crassicaulis Timothy S. Ross 1995-4-7 8355 Los Angeles Templin Highway, 100-250 ft NE of int. with the Old Ridge Route (near headwaters of Violin Canyon) Liebre Mountains 865 Comment
  UCR200217  Sanicula crassicaulis Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 884 Los Angeles Verdugo Mountains, northeast side, Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Fire road south from Engleheard Canyon to powerlines 396 Comment
  CHSC95804  Schismus arabicus LeRoy Gross; Ted Anderson 2004-5-3 1215 Los Angeles Transverse Ranges; San Gabriel Mountains region: Road started west of Mt. Lukens, down (Southeast) to a little west of Earl Canyon Road. (Angeles National Forest Road surveys. Roads, 2N76.1 and 2N76.2). 1380 Comment
  RSA0084867  Schismus barbatus R. G. Swinney 2010-6-21 13271 Los Angeles Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring. 902 Comment
  RSA628878  Schismus barbatus L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains 1159 Comment
  UCR200187  Schismus barbatus Valerie Soza, Laura A. Moore 2000-5-10 862 Los Angeles Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines to peak ''1936' 579 Comment
  UCR273915  Schismus barbatus Steven A. Junak 1999-4-24 SCa- 859 Los Angeles California Islands, Santa Catalina Island. Plant stop, main road 445 Comment
  CAS-BOT-BC111388  Schoenoplectus acutus var. occidentalis Timothy S. Ross; Steve Boyd 1994-5-24 7840 Los Angeles Cottonwood Swamp, Confluence of San Francisquito Canyon stream 515 Comment
  UC2026510  Scirpus californicus Louis C. Wheeler 1946-7-28 6221 Los Angeles SAN GABRIEL: Rio Hondo, 1/4 mile north of San Gabriel Boulevard. Comment
  RSA0092267  Scirpus microcarpus R. G. Swinney 2010-9-13 13827 Los Angeles San Gabriel Mountains: c. 0.6 miles west of Falling Springs along Hwy.39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek. In upper (northern) spring area. 1244 Comment
  RSA652087  Scrophularia californica Frank Sparks 1948-4-23 s.n. Los Angeles 1/2 mi. from campus [Cal Poly Pomona] Comment
  UC55385  Scrophularia californica J. H. Barber 1898-7-13 Los Angeles Los Angeles Co Comment
  RSA720232  Scrophularia californica subsp. floribunda LeRoy Gross 2007-4-21 2643 Los Angeles North side of the range; Engleheard Canyon. Pass or up canyon from Camp Max Straus at the end of Shirly Jean Street 416 Comment
  POM220066  Scrophularia villosa F. R. Fosberg 1932-5-6 8133 Los Angeles Santa Catalina Island, Big Wash Canyon, Avalon 25 Comment
  UC1234775  Scrophularia villosa Peter H. Raven 1962-5-22 17831 Los Angeles first canyon w Lions Head Point; Santa Catalina Isl Comment
  UCR255765  Scutellaria mexicana R. G. Swinney 2010-5-12 12709 Los Angeles San Gabriel Mountains/Mojave Desert, Palmdale, Barrell Springs Rd. from 150 to 300 meters SE of 42nd St. East, on W side of road along Palmdale Ditch (services Lake Palmdale from Little Rock Dam), San Andreas Rift Zone 921 Comment
  POM4113  Scutellaria tuberosa E. L. Brown 1893-04 s.n. Los Angeles Collected near Pasadena, Lincoln Park Comment
  UCSB9256  Scutellaria tuberosa Foster, R. 1937-4-3 Los Angeles Foothills of San Gabriel Mts; about 1/4 mile east of Palmer Canon; north of Claremont Comment
  CAS-BOT-BC59067  Sedum spathulifolium Joseph Andorfer Ewan 1930-12-10 s.n. Los Angeles Fern Canyon, below browns Flats, San Dimas drainage. San Cabriel Mts. 1158 Comment
  UCR190078  Selaginella asprella R. G. Swinney 1998-8-27 6806 Los Angeles San Gabriel Mtns., ridge due north of Big Horn Ridge and south of San Antonio Ridge, 7625 ft. high spot on ridge above Coldwater Canyon 2325 Comment
  LA200013  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-27 1815 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, ca 3 mi above Sunset Blvd. 274 Comment
  RSA675817  Selaginella bigelovii LeRoy Gross 2003-3-7 774 Los Angeles 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. 564 Comment
  UC813070  Selaginella bigelovii I. W. Clokey and E. G. Anderson 1931-3-11 6508 Los Angeles San Gabriel Canyon 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-BC363449  Senecio californicus C. F. Baker 1904-4-15 4178 Los Angeles Claremont Comment
  UCR125162  Senecio flaccidus var. douglasii A. C. Sanders, Mark Elvin 2002-6-18 25126 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park 457 Comment
  SD117923  Senecio lyonii Michael R. Benedict Jun 1971 Los Angeles San Clemente Island, bluff behind extreme northwest point. Comment
  UCR62103  Senecio mikanioides R. G. Swinney 1989-12-27 1500 ` Los Angeles San Gabriel Mtns., San Gabriel Mtns, Glendora Wilderness Park, north side of Big Dalton Canyon Road, 0.7 mi. east of Glendora Mountain Road. 366 Comment
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Mar 7 2013
  CDA7659  Senecio vulgaris L. C. Wheeler 1969-4-1 s.n. Los Angeles San Gabriel Mountains, ridge east of Ham Canyon. Comment
  SEINET10830595  Sequoia sempervirens David B. Dunn 1939-10-18 Dunn UMO 46521 Los Angeles Cultivated plants growing at 3rd and Lafayette Los Angeles, Calif. 213 Comment
  SBBG118811  Sidotheca caryophylloides R. Pant, N. Bhatt 1997-5-25 1043 Los Angeles Angeles Crest Hwy (St Hwy 2) at milepost 59.0, ca. 1.2 mi W of the Kratka Ridge Ski Resort and 5.2 mi W of the jct of Hwy 39 Comment
  SBBG112957  Silene antirrhina S. A. Junak 1998-6-13 SCa 739 Los Angeles just W of beach at Little Harbor 48 Comment
  CAS-BOT-BC384568  Silene coniflora Dr. H. E. Hasse 1890-4-13 s.n. Los Angeles Canons near Santa Monica Comment
  CATA427  Silene gallica Sara L. Crockett, Sheila Schueller 1997-3-8 565 Los Angeles Santa Catalina Island: Valley of the Ollas, 2.8 miles W on Empire Landing Road from jct. with Airport Road, N side of road, ca. 200 m toward San Pedro Channel 268 Comment
  RSA190990  Silene gallica R. F. Thorne 1967-3-18 36730 Los Angeles Salta Verde, approx. N of Salta Verde Point, Santa Catalina Island. 244 Comment
  RSA527752  Silene gallica Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-8 4319 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  CAS-BOT-BC174890  Silene laciniata Timothy S. Ross 1992-5-24 6414 Los Angeles Brown's Gulch: (draining to San Gabriel Canyon at the base of San Gabriel Dam) 475 Comment
  CAS-BOT-BC174895  Silene laciniata Moxley; Grinnell 1916-6-15 491 Los Angeles Hills near Santa [Susanna] Susana Pass Comment
  CAS-BOT-BC174910  Silene laciniata John H. Thomas 1956-11-8 6473 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena 609 Comment
  UCR132347  Silene laciniata John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratories, transect one 381 Comment
  RSA477927  Silene laciniata subsp. major William Greenberg 1939-7-24 s.n. Los Angeles Santa Monica Canyon. Comment
  SD230202  Silene lemmonii Louis C. Wheeler 1968-5-24 Los Angeles San Gabriel Mountains: Northwest side Smith Mountain, along Bear Creek Trail 1280 Comment
  POM6293  Silene parishii I. M. Johnston 1917-9-16 1685 Los Angeles west slope of Baldy 2743 Comment
  UCR194624  Silene parishii R. G. Swinney 1998-8-31 6866 Los Angeles San Gabriel Mtns., San Antonio Ridge, 0.9 mi. west of Mt. Baldy, east of saddle 2500 Comment
  UCR270854  Silene verecunda R. G. Swinney 2011-8-17 15635 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
  UCR43326  Silene verecunda David Charlton 1986-6-15 235 Los Angeles San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood 2256 Comment
  CAS-BOT-BC75087  Sisymbrium altissimum Joseph Andorfer Ewan 1936-7-22 9790 Los Angeles San Gabriel Mountains. Big Pines Meadow. 2072 Comment
  UCR224264  Sisymbrium altissimum R. G. Swinney 2009-6-24 11278 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
  SD37961  Sisymbrium altissimum Edith A. Purer 1931-3-8 1542 Los Angeles Comment
  RSA679202  Sisymbrium erysimoides Michael Denslow, S. D. Boyd 2003-5-7 1089 Los Angeles North of Azusa at end Glendora Ridge Motorway (1N26) in small unnamed cayon just above small Avocado orchard. 274 Comment
  RSA0039137  Sisymbrium irio R. G. Swinney 2010-3-10 11791 Los Angeles Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes. 305 Comment
  POM293230  Sisymbrium irio Lyman Benson 1948-3-27 12858 Los Angeles Claremont. 366 Comment
  SD51921  Sisymbrium irio Peter H. Raven 1962-4-9 17140 Los Angeles San Clemente Island; near barracks, Wilson Cove. 60 Comment
  CAS-BOT-BC75314  Sisymbrium officinale Robert F. Thorne; M. Z. Thorne 1967-6-25 37113 Los Angeles San Gabriel Mountains. Evey Canyon. 716 Comment
  RSA0078380  Sisymbrium orientale R. G. Swinney 2010-4-23 12329 Los Angeles Lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  RSA749036  Sisymbrium orientale R. G. Swinney 2008-5-2 8745 Los Angeles Big Rock Creek at Paradise Springs, on campground property 1470 Comment
  SBBG131512  Sisymbrium orientale S. A. Junak 2000-5-18 SCa 1302 Los Angeles E end of beach at Parsons Landing, back beach 3 Comment
  RSA624571  Sisymbrium orientale L. C. Wheeler 1973-4-7 s.n. Los Angeles San Gabriel Mountains: Big Tujunga Canyon, near La Paloma Flat. 563 Comment
  UCR108657  Smilacina stellata L. C. Wheeler 1966-8-21 8835 Los Angeles San Gabriel Mtns., Dorr Canyon, NW slope of Mt. Burnham, Lodgepole Picnic Area, Angeles Crest Hwy 2317 Comment
  LA32374  Solanum americanum Peter H. Raven; Henry J. Thompson 1959-10-14 14635 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E end of lake 220 Comment
  RSA522954  Solanum americanum Tim S. Ross, Orlando Mistretta 1990-10-26 3317 Los Angeles San Gabriel Mountains: Horse Canyon drainage. 659 Comment
  UC519959  Solanum americanum Louis C. Wheeler 1932-10-29 1439 Los Angeles 8 mi n of Long Beach (Atlantic Avenue); Atlantic Avenue 45 Comment
  RSA422379  Solanum douglasii Reid Moran 1941-3-8 688 Los Angeles White's Landing, Santa Catalina Island. 50 Comment
  RSA613099  Solanum douglasii M. Low 1997-3-13 8 Los Angeles E. LA Co, Claremont, Bernard Biological Field Station (Claremont Colleges) NW corner of Mills Ave. and Foothill Blvd. E end of panhandle region. 412 Comment
  SBBG105476  Solanum douglasii F. R. Fosberg 1931-3-20 4312 Los Angeles Hamilton Cyn, S wall 30 Comment
  UC1584737  Solanum douglasii Tim Ross, Annette Ross 1991-6-3 5518 Los Angeles Elephant Hill, west Pomona Elephant Hill; , west Pomona 262 Comment
  UCR220383  Solanum douglasii R. G. Swinney 2009-4-16 10353 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel Canyon, 0.3 to 0.6 miles NW (upstream) of confluence with San Gabriel River 280 Comment
  UCR258580  Solanum douglasii R. G. Swinney 2010-4-23 12363 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  RSA422411  Solanum douglasii William Greenberg 1939-7-24 s.n. Los Angeles Santa Monica Canyon. Comment
  RSA657460  Solanum douglasii J. Keeling 1980-5-26 15 Los Angeles Verdugo Mountains: South end of dam, beginning of Childs Canyon, 500 yards east of Allen St., Glendale 335 Comment
  SD69035  Solanum elaeagnifolium Robert F. Thorne 1966-9-15 36693 Los Angeles Santa Catalina Island: at riding stables, Avalon 14 Comment
  RSA0092235  Solanum umbelliferum R. G. Swinney 2010-5-25 12953 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 jct. of Manzanita Mtn. Trail and USFS ridge firebreak. 659 Comment
  RSA427412  Solanum umbelliferum C. Epling, L. Ellison 1929-4-17 s.n. Los Angeles Topango Canyon. Comment
  RSA660121  Solanum umbelliferum Orlando Mistretta 1992-6-12 563 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  CAS-BOT-BC237749  Solanum wallacei June Giddings 1934-8-1 s.n. Los Angeles Avalon, golf course, Santa Catalina Island Comment
  RSA6206  Solanum wallacei Carl B. Wolf 1932-10-4 4219 Los Angeles Santa Catalina Island. Below turn in road at mouth of Hamilton Canyon 23 Comment
  SBBG31480  Solanum wallacei R. F. Thorne 1966-4-5 35798 Los Angeles Black Jack Mtn, 0.125 mi down rd to White's Landing 411 Comment
  LA91506  Solanum xanti Bruce Douglas Clayton; Greg Shaw 1972-4-20 106 Los Angeles SANTA MONICA MOUNTAINS, Blackrill Canyon, Mountain Park Research Campus 536 Comment
  NY820441  Solanum xanti T. S. Elias 1984-4-29 8332 Los Angeles Angeles National Forest: Glendora Ridge, near Baldy Camp; along Forest Service road above ridge road Comment
  SEINET7262095 Image available Solanum xanti var. glabrescens B. C. Templeton, I. W. Clokey 1930-4-8 1045 Los Angeles San Francisquito Canyon; San Gabriel Mountains Comment
  SFV4113  Solidago confinis M. L. Vincent 1962-10-4 295 Los Angeles San Gabriel Mountains Valyermo Road 0.25 miles west of Valyermo. 1110 Comment
  UCR201610  Solidago confinis Justin M. Wood 2008-11-21 250 Los Angeles San Gabriel Mountains, ANF Road (3N27), near Mount Gleason Road 1829 Comment
  CAS-BOT-BC365019  Solidago velutina subsp. californica Peter H. Raven; Henry J. Thompson 1959-9-27 14552 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Latigo Canyon 1.1 miles north of Coast Highway 213 Comment
  CAS-BOT-BC365024  Solidago velutina subsp. californica Ruth C. Wilson 1961-9-17 s.n. Los Angeles Buckhorn Camp Area, San Gabriel Mts. 2072 Comment
  JEPS26121  Solidago velutina subsp. californica Peter H. Raven 1959-9-28 13732 Los Angeles Elysian Park , Elysian Park (Santa Monica Mountains) 198 Comment
  RSA0092149  Solidago velutina subsp. californica R. G. Swinney 2011-9-22 15659 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd. 1073 Comment
  SBBG31085  Solidago velutina var. californica R. F. Thorne 1966-9-15 36703 Los Angeles Middle Ranch, Middle Ranch Cyn 213 Comment
  RSA604143  Soliva sessilis L. C. Wheeler 1957-3-22 7247 Los Angeles Los Angeles: NE of old wing of Los Angeles County Museum, Exposition Park. Comment
  UC519723  Sonchus asper Joseph Andorfer Ewan 1932-5-19 7533 Los Angeles near power house (Playa del Rey); Playa del Rey Comment
  RSA649383  Sonchus oleraceus A. E. Hersh 1950-7-26 s.n. Los Angeles Campus UCLA, Botanic garden near NW end. 60 Comment
  UCR281363  Sonchus oleraceus R. G. Swinney 2014-5-15 16516 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
  RSA474082  Sonchus oleraceus F. R. Fosberg 1930-6-26 S- 3002 Los Angeles Culver Garden. 15 Comment
  RSA652718  Spartium junceum A. E. Hersh 1950-7-27 s.n. Los Angeles Saddle Peak Road, El.- about 4000 ft. ab. sl. 1219 Comment
  UC465709  Spergula arvensis subsp. arvensis D. L. Crawford 1916-3-28 996 Los Angeles low hills near city - Santa Monica Mts. Santa Monica Mts. Comment
  UCR216372  Spergularia Dan S. Cooper 2010-4-23 410- 37 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  SD69464  Spergularia bocconi Robert F. Thorne 1966-4-6 35910 Los Angeles Santa Catalina Island; margin of small reservoir north of Catalina Airport. 434 Comment
  RSA0098743  Spergularia macrotheca Steve Boyd, Orlando Mistretta, Laurel Arnseth, Bart O Brien, Thomas Hayduk 1990-4-6 4167 Los Angeles San Clemente Island: head of Larkspur Canyon, E side of island, S of US Navy site called Jack. 213 Comment
  RSA235303  Spergularia macrotheca M. A. Piehl, Peter H. Raven 1962-6-9 62361 Los Angeles San Clemente Island. At China Point (s. of light house). 3 Comment
  UCR181676  Spergularia marina R. G. Swinney 1993-6-14 2257 Los Angeles San Gabriel Mtns., Glendora, Little Dalton Debris Basin 366 Comment
  CDA24142  Spergularia marina G. D. Barbe 1980-11-18 3020 Los Angeles North of Playa del Rey, Culver Boulevard at Nicholson Street. Comment
  RSA0098597  Spergularia marina C. B. Wolf 1934-4-11 5610 Los Angeles Bryant Ranch, E of Long Beach. 5 Comment
  UC457321  Stachys albens Carl Epling and N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  UCR128019  Stachys albens Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz 2003-8-13 2989 Los Angeles Santa Clarita Valley, S side of the Santa Clara River, c. 200 m upstream from the mouth of Potrero Creek 274 Comment
  CSUSB1068  Stachys bullata Sally Crum 1966-4-16 Los Angeles San Gabriel Mountains San Gabriel Mountains; In deeply shaded ravine at southern end of San Lorenzo Nursery boundary road in Cloverleaf Canyon. 1066 Comment
  RSA583116  Stachys bullata Louis C. Wheeler 1933-5-5 1708 Los Angeles San Gabriel Mountains, Fish Canyon. 290 Comment
  RSA83001  Stachys bullata F. W. Peirson 1919-5-18 439 Los Angeles Monrovia Canyon, S base of San Gabriel Mountains 457 Comment
  CAS-BOT-BC374808  Stebbinsoseris heterocarpa G. B. Grant 1905-4-20 6491 Los Angeles Garvanza Comment
  SBBG113050  Stebbinsoseris heterocarpa S. A. Junak 1998-4-30 SCa 576 Los Angeles ca. 0.35 mi ENE of East Summit, at head of side branch of Hamilton Cyn 371 Comment
  CAS-BOT-BC374817  Stebbinsoseris heterocarpa H. E. Hasse 1890-4-1 s.n. Los Angeles Near Santa Monica Comment
  UC1408997  Stebbinsoseris heterocarpa Robert F. Thorne 1973-4-11 42788 Los Angeles plateau in Middle Ranch area at head Middle Ranch Canyon (San Clemente Island); , plateau in Middle Ranch area at head Mi 426 Comment
  RSA478181  Stellaria media F. R. Fosberg 1931-4-16 S- 4644 Los Angeles Eagles Nest, Middle Ranch Canyon; Santa Catalina Island. 180 Comment
  UCR136828  Stellaria media John F. Green 2003-6-24 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory 381 Comment
  UCR194296  Stellaria media R. G. Swinney, Dave Larson 1999-6-25 7405 Los Angeles San Gabriel Mtns., Fern Canyon at falls, c. 1.7 mi. east of confluence with upper East Fork San Dimas Canyon 1171 Comment
  UCR216888  Stellaria media R. G. Swinney 2009-2-20 10033 Los Angeles San Gabriel Valley/ San Gabriel Mtns. Foothills, mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel 177 Comment
  UCR259389  Stellaria media R. G. Swinney 2010-8-30 13617 Los Angeles San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream 744 Comment
  RSA545254  Stellaria media D. Propst, Mark Hoefs 1973-3-3 49 Los Angeles Santa Catalina Island: Cottonwood Canyon 183 Comment
  UC447152  Stellaria media J. Ewan 1931-2-2 4016 Los Angeles e of Montebello (Burke); Burke Comment
  RSA595369  Stellaria nitens L. C. Wheeler 1957-5-5 7266 Los Angeles Dunsmre Canyon, above La Crescenta. 915 Comment
  UCR169444  Stephanomeria A. C. Sanders, Mark A. Elvin, Julie M. Vanderwier, Kim Marsden 2002-6-18 25101 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park 366 Comment
  UCR180019  Stephanomeria R. G. Swinney 1996-8-7 5222 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, southern third of west half of Brown's Flat 1317 Comment
  UCR189817  Stephanomeria R. G. Swinney 1998-9-4 6891 Los Angeles San Gabriel Mtns., dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi. east of Hwy 2 on 3N06 2241 Comment
  CAS-BOT-BC375146  Stephanomeria cichoriacea Peter H. Raven; Henry J. Thompson 1959-9-27 14502 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Sepulveda Canyon 243 Comment
  RSA474169  Stephanomeria cichoriacea Geo. C. Johnstone 1930-9-7 s.n. Los Angeles Mt. Wilson Trail. 762 Comment
  RSA474176  Stephanomeria cichoriacea Anstruther Davidson 1892-8-20 s.n. Los Angeles Wilson's Trail Comment
  RSA516971  Stephanomeria cichoriacea R. G. Swinney 1989-5-16 s.n Los Angeles Big Dalton Canyon, Glendora Wilderness Park, 1.6 mi. NE of Glendora Mtn Rd. 457 Comment
  UCSB7370  Stephanomeria exigua S. Albright 1957-4-21 Los Angeles collected 15.0 mi E, along State Highway 138 Lancaster - , and State Highway 138 Comment
  SD39623  Stephanomeria exigua subsp. coronaria Edith A. Purer 1933-10-7 5591 Los Angeles El Segundo Comment
  CAS-BOT-BC322836  Stephanomeria pauciflora Ernest C. Twisselmann 1965-7-23 11073 Los Angeles North side of Antelope Valley below Sacratarius Canyon, Mojave Desert 1203 Comment
  UCR270110  Stephanomeria virgata R. G. Swinney 2010-9-9 13787 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
  UC450946  Stillingia linearifolia Fay A. Macfadden 1931-3-30 2605 Los Angeles Tuna Canyon Verdugo Hills Comment
  UCR180356  Stipa cernua Scott D. White, Pam Devries 2006-5-9 11401 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
  IRVC29576  Stipa lepida A. C. Sanders 2003-4-29 26186 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  SFV22128  Stipa lepida V. Soza, L. Gross 2001-5-9 1192 Los Angeles San Rafael Hills South of mouth of Scholl Canyon. West end of Valle Vista fire road on ridgetop north of Highway 134. Upper northeast-facing slopes of ridgetop alongside fire road. 274 Comment
  HSC24462  Stipa pulchra Gary D. Cromwell, David Wheat 1971-5-14 675 Los Angeles San Gabriel Mts., Mystic canyon, 2 mi. NE of Glendora 595 Comment
  UCR127898  Stipa pulchra A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26099 Los Angeles Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon 457 Comment
  UCR192566  Stipa pulchra A. C. Sanders 2008-4-10 34810 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  UCR129931  Stipa speciosa Orlando Mistretta 1992-5-4 237 Los Angeles San Gabriel Mtns., San Gabriel Mountains, Little Rock Creek, Alimony Ridge 1463 Comment
  UCR24523  Stipa speciosa K. K. Muller 1972-5-2 3081 Los Angeles Edge of Mojave Desert at Red Rover Mine turn-off from State Hwy 14 between Los Angeles and Palmdale Comment
  POM182372  Stuckenia pectinata Joseph A. Ewan 1931-10-24 5376 Los Angeles Malibu Lake, Santa Monica Mts. 305 Comment
  SBBG119924  Stylocline gnaphaloides A. C. Sanders 2003-4-29 26175 Los Angeles Castaic Mesa, Newhall Ranch, N of Charlie Cyn and E of Lake Hughes Rd 396 Comment
  RSA534056  Stylocline gnaphaloides Timothy S. Ross 1991-5-19 5245 Los Angeles San Clemente Island: Westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']). Beginning of drainage. 389 Comment
  CATA864  Suaeda taxifolia Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-30 1673 Los Angeles Santa Catalina Island: Little Harbor 4 Comment
  RSA438599  Suaeda taxifolia E. S. Spalding 1923-6-27 s.n. Los Angeles Pt. Firmin [Fermin]. Comment
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Dec 23 2014