34.12655 34.22655 -118.03961 -117.93961 UC/JEPS: Consortium Search Results
Search Results — 2145 specimen records retrieved (2145 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
  GH363531  Acer macrophyllum J. C. Nevin 1883-09-01 - 1883-10-01 850 Unknown Sa. Anita Canon [Santa Anita Canyon] Comment
  HSC101312  Acer macrophyllum R. G. Swinney 2009-3-28 10179 Los Angeles Transverse Range, San Gabriel Mtns.: Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi. up canyon 366 Comment
  RSA0036778  Acer macrophyllum Paul M. Inman 1983-5-8 50883 -20 Los Angeles Big Santa Anita Canyon in the Angeles National Forest, San Gabriel Mountains, about 1 mile north of Arcadia, at the first weir above Hoegee's Camp, Winter Creek. Comment
  RSA0060471  Acer macrophyllum R. G. Swinney 2010-8-16 13535 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA0085302  Acer macrophyllum R. G. Swinney 2010-8-26 13597 Los Angeles North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 720 Comment
  RSA394177  Acer macrophyllum L. E. Hoffman 1929-5-20 s.n. Los Angeles Big Santa Anita Canyon, Angeles National Forest. [ N of Sierra Madre ] Shady canyon. Tree 30 to 70 feet in height. Comment
  RSA394181  Acer macrophyllum Robert Gustafson, Gary D. Wallace 1982-4-14 250 Los Angeles Monrovia Canyon Park, southern base of the San Gabriel Mts. Comment
  RSA584858  Acer macrophyllum Tim S. Ross 1993-6-1 7364 Los Angeles W marvin of Chantry Flat near beginning of upper Winter Creek Trail. 707 Comment
  UCR219440  Acer macrophyllum R. G. Swinney 2009-3-28 10179 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  UCR256621  Acer macrophyllum R. G. Swinney 2010-8-16 13535 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR258599  Acer macrophyllum R. G. Swinney 2010-8-26 13597 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  UCR259153  Acer macrophyllum R. G. Swinney 2010-8-30 13622 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
  UCR761  Acer macrophyllum Shirley Ward 1957-4-21 s.n. Los Angeles San Gabriel Mtns., Monrovia Canyon, 1/4 mile from waterfalls 673 Comment
  JEPS36910  Achillea millefolium F. W. Peirson 1919-5-18 443 Los Angeles canyon Monrovia; San Gabriel Mts. 396 Comment
  CHSC110694  Achnatherum coronatum Dean Wm. Taylor 2003-5-29 18603 Los Angeles San Gabriel Mountains. Pasadena, along Angeles National Forest Road 2N69.1 0.3 road miles East of the Angeles Crest Highway. 566 Comment
  RSA484088  Achnatherum coronatum Albert J. Perkins 1918-8-14 s.n. Los Angeles Santa Anita Canyon Comment
  UC577640  Achnatherum coronatum H. S. Yates 1937-6-24 6595 Los Angeles San Gabriel Wash Pomona Quadrangle Comment
  UC577642  Achnatherum speciosum H. S. Yates 1937-6-24 6596 Los Angeles San Gabriel Wash Pomona Quadrangle Comment
Read comments
May 27 2008
  CHSC95491  Acmispon parviflorus LeRoy Gross; Naoimi Fraga 2002-5-16 542 Los Angeles Transverse Ranges; San Gabriel Mountains: (Angeles National Forest road survey of 2002) Van Tassel road a short distance southeast of White Saddle. 976 Comment
  UCSB68611  Acmispon parviflorus Gross, LeRoy 2002-5-16 Los Angeles Transverse Ranges; San Gabriel Mountains Region; (Angeles National Forest road survey of 2002) Van Tassel road a short distance southeast of White Saddle (Azusa Quad. 7.5; T1N R10W S5, SE1/4) 976 Comment
  CAS-BOT-BC29197  Acourtia microcephala Alice Eastwood 1915-8-25 4914 Los Angeles Duarte Comment
  RSA549164  Acourtia microcephala T. S. Ross, Peter Fritsch 1990-6-20 3699 Los Angeles Forest Service Rd. 1N36 heading S from Rincon-Red box Rd; W side of Van Tassel Canyon; 473 Comment
  PASA1203  Adenostoma fasciculatum M. Stason 1931-4-18 Los Angeles Wash near Azusa Comment
  PASA1205  Adenostoma fasciculatum M. Stason 1931-4-18 Los Angeles Wash near Azusa Comment
  RSA0084868  Adenostoma fasciculatum R. G. Swinney 2010-8-9 13471 Los Angeles Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1037 Comment
  RSA0116278  Adenostoma fasciculatum R. G. Swinney 2010-8-23 13567 Los Angeles San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail. 1085 Comment
  UCR260788  Adenostoma fasciculatum R. G. Swinney 2010-8-9 13471 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport 1037 Comment
  UCR277411  Adenostoma fasciculatum R. G. Swinney 2010-8-23 13567 Los Angeles San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail 1090 Comment
  RSA717613  Adenostoma fasciculatum var. fasciculatum Gary D. Wallace 1987-5-5 2645 Los Angeles Monrovia. Gold Hill. Comment
  UCR95269  Adiantum aleuticum L. C. Wheeler 1970-1-4 s.n. Los Angeles Transverse Range; San Gabriel Mtns., East Fork of Santa Anita Canyon, c. 200 yards downstream from the falls 762 Comment
  RSA762352  Adiantum capillus-veneris R. G. Swinney 2009-2-26 10036 Los Angeles Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls 366 Comment
  UCR217426  Adiantum capillus-veneris R. G. Swinney 2009-2-26 10036 Los Angeles San Gabriel Mtns., Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls 534 Comment
  UCR23352  Adiantum jordanii John C. Roos 1942-4-18 1084 Los Angeles Transverse Range; San Gabriel Mtns., East Fork of Santa Anita Canyon Comment
  LA210545  Ageratina adenophora Virginia Mars; 1951-5-5 sn Los Angeles San Gabriel Mountains, Santa Anita Canyon, Arcadia Comment
  RSA0081386  Ageratina adenophora R. G. Swinney 2010-8-26 13590 Los Angeles North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 720 Comment
  RSA0082598  Ageratina adenophora R. G. Swinney 2010-8-30 13631 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  RSA0091778  Ageratina adenophora R. G. Swinney 2011-4-9 14386 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  RSA0100133  Ageratina adenophora R. G. Swinney 2011-3-15 14067 Los Angeles San Gabriel Mountains: Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 232 Comment
  SDSU6840  Ageratina adenophora Gerald Collier 1951-5-5 8816 Los Angeles Santa Anita Canyon, San Gabriel Mtns. 2 miles up-canyon from bottom of Chantry FlatsTrail - near stream. Comment
  SEINET13387019 Image available Ageratina adenophora R. G. Swinney 2011-1 14067 Los Angeles San Gabriel Mountains: Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. (Mt. Wison 7.5' Q.) (T1N R11W S15) 232 Comment
  SEINET3246126  Ageratina adenophora T. B. Salvato, Sandra Murcia 2007-1 2023 Los Angeles San Gabriel Mountains: Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir. 411 Comment
  UCR119530  Ageratina adenophora L. C. Wheeler 1947-4-27 6470 Los Angeles San Gabriel Mtns., Mountain Cave, 1 mi [north] of Monrovia 530 Comment
  UCR145811  Ageratina adenophora June Latting 1973-2-24 s.n. Los Angeles San Gabriel Mountains, Monrovia Canyon 549 Comment
  UCR186767  Ageratina adenophora T. B. Salvato, Sandra Murcia 2007-3-28 2023 Los Angeles San Gabriel Mountains, Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir 427 Comment
  UCR219455  Ageratina adenophora R. G. Swinney 2009-3-28 10191 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  UCR259371  Ageratina adenophora R. G. Swinney 2010-8-26 13590 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  UCR259390  Ageratina adenophora R. G. Swinney 2010-8-30 13631 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
  UCR270085  Ageratina adenophora R. G. Swinney 2011-4-9 14386 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  UCR271900  Ageratina adenophora R. G. Swinney 2011-3-15 14067 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 232 Comment
  UCR4759  Ageratina adenophora R. Oshima 1963-1 s.n. Los Angeles San Gabriel Mtns., 4 mi. up Cloverleaf Canyon Dr. above Monrovia Comment
  UCR7746  Ageratina adenophora T. Trent 1968-4-5 s.n. Los Angeles San Gabriel Mtns., Los Angeles Co. Wilderness Park, Clamshell Canyon 459 Comment
  UCR186755  Agrostis viridis T. B. Salvato, Sandra Murcia 2007-3-28 2016 Los Angeles San Gabriel Mountains, Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir 427 Comment
  UCR209632  Agrostis viridis R. G. Swinney 2008-12-2 9914 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  RSA0088152  Allophyllum divaricatum R. G. Swinney 2010-8-30 13611 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  RSA0115994  Allophyllum divaricatum R. G. Swinney 2010-8-11 13498 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  RSA410064  Allophyllum divaricatum Geo L. Moxley 1919-5-31 337 Los Angeles Santa Anita Canyon. Comment
  RSA71858  Allophyllum divaricatum F. W. Peirson 1923-5-21 3515 Los Angeles Fish Canyon, San Bernardino Mountains 686 Comment
Read comments
Jun 18 2018
  RSA802423  Allophyllum divaricatum Orlando Mistretta, Cher Batchelor 2011-7-27 6004 Los Angeles Along Rincon Red Box Road (Forest Road 2N24) 1.2 air miles W of Monrovia Peak. 1366 Comment
  UCR259156  Allophyllum divaricatum R. G. Swinney 2010-8-30 13611 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
  UCR276744  Allophyllum divaricatum R. G. Swinney 2010-8-11 13498 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  UCR24330  Allophyllum gilioides John C. Roos 1942-5-23 1058 Los Angeles San Gabriel Mtns., Santa Anita Canyon Comment
  CAS-BOT-BC170979  Alnus rhombifolia W. R. Dudley 1907-11-28 s.n. Los Angeles Sawpit Canyon (near Monrovia) Comment
  CAS-BOT-BC170984  Alnus rhombifolia Annie J. McClatchie 1893-1-8 s.n. Los Angeles Santa Anita Canyon Comment
  PASA65  Alnus rhombifolia Annetta Carter 1929-1-1 Los Angeles Big Santa Ana Stream bed Comment
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May 21 2015
  PASA66  Alnus rhombifolia Annetta Carter 1929-1-1 Los Angeles East side of Big Santa Ana Stream bed, near mouth Comment
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May 21 2015
  RSA0049476  Alnus rhombifolia Richard G. Swinney 2010-8-16 13523 Los Angeles San Gabriel Mountains: Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA0081626  Alnus rhombifolia R. G. Swinney 2010-8-30 13634 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  RSA0085603  Alnus rhombifolia R. G. Swinney 2010-8-26 13585 Los Angeles North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 720 Comment
  RSA607521  Alnus rhombifolia L. C. Wheeler 1969-12-22 s.n. Los Angeles San Gabriel Mountains: Big Santa Anita Canyon at Winter Creek. Comment
  RSA773853  Alnus rhombifolia R. G. Swinney 2009-8-19 11451 Los Angeles Monrovia Canyon Wilderness Park, at waterfall 534 Comment
  UCR219436  Alnus rhombifolia R. G. Swinney 2009-3-28 10181 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  UCR223268  Alnus rhombifolia R. G. Swinney 2009-8-19 11451 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon Wilderness Park, at waterfall 534 Comment
  UCR258883  Alnus rhombifolia R. G. Swinney 2010-8-16 13523 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR259375  Alnus rhombifolia R. G. Swinney 2010-8-26 13585 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  UCR259401  Alnus rhombifolia R. G. Swinney 2010-8-30 13634 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
  UCR258879  Amaranthus albus R. G. Swinney 2010-8-16 13530 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA0049482  Ambrosia acanthicarpa Richard G. Swinney 2010-8-16 13520 Los Angeles San Gabriel Mountains: Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  UCR258890  Ambrosia acanthicarpa R. G. Swinney 2010-8-16 13520 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  CAS-BOT-BC44998  Ambrosia confertiflora Louis C. Wheeler 1933-11-24 2276 Los Angeles Arcadia 152 Comment
  CAS-BOT-BC44999  Ambrosia confertiflora Louis C. Wheeler 1933-11-24 2276 Los Angeles Arcadia 152 Comment
  CAS-BOT-BC45000  Ambrosia confertiflora Louis C. Wheeler 1933-11-24 2276 Los Angeles Arcadia 152 Comment
  CAS-BOT-BC45001  Ambrosia confertiflora Louis C. Wheeler 1933-11-24 2276 Los Angeles Arcadia 152 Comment
  CAS-BOT-BC45002  Ambrosia confertiflora Louis C. Wheeler 1933-11-24 2276 Los Angeles Arcadia 152 Comment
  CAS-BOT-BC45003  Ambrosia confertiflora Louis C. Wheeler 1933-11-24 2276 Los Angeles Arcadia 152 Comment
  CAS-BOT-BC45004  Ambrosia confertiflora Louis C. Wheeler 1933-11-24 2276 Los Angeles Arcadia 152 Comment
  RSA584859  Amorpha californica var. californica T. S. Ross 1993-6-1 7363 Los Angeles W marvin of Chantry Flat near beginning of upper Winter Creek Trail. 707 Comment
  RSA0091777  Anagallis arvensis R. G. Swinney 2011-4-9 14360 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  UC998923  Anagallis arvensis P. O. Schallert 1944-4-27 Los Angeles Monrovia Canyon Comment
  UCR270086  Anagallis arvensis R. G. Swinney 2011-4-9 14360 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  SD71828  Anthemis nobilis Helen V. Witham 1969-7-29 314 Los Angeles Arcadia Comment
  RSA638822  Anthriscus caucalis Valerie L. Soza, Laura Moore 1999-6-30 580 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 853 Comment
  SBBG119295  Anthriscus caucalis V. Soza, K. Hughes 1999-6-17 531 Los Angeles Chantry Flat, off rd 2N41, W of water tank 701 Comment
  UCR150896  Anthriscus caucalis Valerie Soza, Kent Hughes 1999-6-17 531 Los Angeles Transverse Ranges; San Gabriel Mountains, Chantry Flat, off road 2N41, west of water tank 701 Comment
  UCR220228  Anthriscus caucalis R. G. Swinney 2009-4-7 10294 B Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  UCR240239  Anthriscus caucalis Dan S. Cooper 2011-3-11 311- 41 Los Angeles San Gabriel Mountains Foothills, Monrovia Hills, 'Hidden Valley' north of Hidden Valley Ave. 258 Comment
  POM125866  Antirrhinum kelloggii C. F. Baker 1904-4-22 4172 Los Angeles Monrovia. Comment
  CDA41225  Antirrhinum multiflorum Phillipson 1915-6-7 3 .1.A Los Angeles Duarte. Comment
  RSA0031446  Arabis glabra var. glabra Orlando Mistretta, Christine Mistretta 2008-5-19 3121 -a 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
  RSA0031448  Arabis glabra var. glabra Orlando Mistretta, Christine Mistretta 2008-5-19 3113 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
  UCR219409  Arabis sparsiflora R. G. Swinney 2009-4-1 10240 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon, Monrovia Mountain Park 415 Comment
  UC2030109  Arabis sparsiflora var. californica Valerie Soza, LeRoy Gross 2001-4-24 1178 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire Area, above Santa Anita Canyon, ca. 0.5mile WNW of the Santa Anita Dam. Comment
  JEPS40079  Aralia californica Frank W. Peirson 1918-7-13 131 Los Angeles Santa Anita Canyon San Gabriel Mts., Santa Anita Canyon 762 Comment
  RSA0081777  Aralia californica R. G. Swinney 2010-8-9 13477 Los Angeles Big Santa Anita Canyon, Camp Sturtevant. 1049 Comment
  UCR258521  Aralia californica R. G. Swinney 2010-8-9 13477 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant 1049 Comment
  RSA0060473  Araujia sericifera R. G. Swinney 2010-8-16 13538 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  UCR256881  Araujia sericifera R. G. Swinney 2010-8-16 13538 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  CAS-BOT-BC482466  Arbutus menziesii R. G. Swinney 2010-8-16 13566 Los Angeles San Gabriel Mountains: 1.0 mi NW of Chantry Flats on N side of Winter Creek Trail 768 Comment
  CLARK-A1528-1142  Arbutus menziesii Adelbert Lee Haines 1937-4-17 Los Angeles Santa Anita Canyon 548 Comment
  JEPS66573  Arbutus menziesii Frank W. Peirson 1918-7-13 140 Los Angeles Santa Anita Canyon; San Gabriel Mountains, Santa Anita Canyon 914 Comment
  LA41455  Arbutus menziesii W. R. Ernst; May 1948 sn Los Angeles Big Santa Anita Canyon Comment
  LA41460  Arbutus menziesii A. L. Haines; 1937-4-17 sn Los Angeles Santa Anita Canyon 548 Comment
  POM301544  Arbutus menziesii J. C. Roos 1942-3-21 1095 Los Angeles Chantry Flats, Santa Anita Canyon Comment
  POM367170  Arbutus menziesii L. C. Wheeler 1932-4-16 619 Los Angeles W side Santa Anita Canyon. 762 Comment
  POM367171  Arbutus menziesii Albert J. Perkins 1931-2-22 14977 Los Angeles Sierra Madre Mts. along trail to Hoegee Camp Comment
  RSA0082403  Arbutus menziesii R. G. Swinney 2010-8-16 13566 Los Angeles C. 1.0 mile NW of Chantry Flats on north side of Winter Creek Trail. 768 Comment
  RSA279039  Arbutus menziesii R. F. Thorne 1971-4-23 41482 Los Angeles San Gabriel Mountains, Angeles National Forest: Chantry Flats, along trail to Santa Anita Canyon. 609 Comment
  RSA595690  Arbutus menziesii L. C. Wheeler 1970-1-4 s.n. Los Angeles San Gabriel Mountains. East fork Santa Anita Canyon, Madrone Flat. 883 Comment
  UC1120816  Arbutus menziesii H. A. Jensen 1933-3-1 265 Los Angeles Angeles National Forest, Santa Anita Canyon Santa Anita Canyon; Angeles National Forest, Santa Anita Canyon 914 Comment
  UCR23642  Arbutus menziesii John C. Roos 1942-3-21 1095 Los Angeles San Gabriel Mtns, Santa Anita Canyon 244 Comment
  UCR259648  Arbutus menziesii R. G. Swinney 2010-8-16 13566 Los Angeles San Gabriel Mountains, c. 1.0 mile NW of Chantry Flats on north side of Winter Creek Trail 768 Comment
  UCR95488  Arbutus menziesii L. C. Wheeler 1970-1-4 s.n. Los Angeles Transverse Range; San Gabriel Mtns., East Fork Santa Anita Canyon, Madrone Flat 884 Comment
  RSA637497  Arctostaphylos Valerie L. Soza, Kent Hughes 1999-6-17 565 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 792 Comment
  UCR150904  Arctostaphylos Valerie Soza, Kent Hughes 1999-6-17 565 Los Angeles Transverse ranges; San Gabriel Mountains, Upper Winter Creek Trail 793 Comment
  UCR277400  Arctostaphylos glandulosa subsp. glandulosa R. G. Swinney 2010-8-23 13573 Los Angeles San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail 1090 Comment
  CAS-BOT-BC24691  Arctostaphylos glandulosa subsp. mollis John Thomas Howell 1928-2-9 3327 Los Angeles On trail between Sierra Madre and Santa Anita Canyon, San Gabriel Mts. Comment
  POM367253  Arctostaphylos glandulosa subsp. mollis M. D. Proctor 1944-4-9 837 Los Angeles Monrovia Peak 1524 Comment
  RSA610541  Arctostaphylos glandulosa subsp. mollis L. C. Wheeler 1968-8-22 s.n. Los Angeles San Gabriel Mountains: Monrovia Peak. 1649 Comment
  RSA630286  Arctostaphylos glandulosa subsp. mollis LeRoy Gross 1999-2-13 109 Los Angeles San Gabriel Mountains.: Big Santa Anita Canyon 762 Comment
  RSA632945  Arctostaphylos glandulosa subsp. mollis Valerie L. Soza, Kent Hughes 1999-6-17 553 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon. 746 Comment
  SBBG119301  Arctostaphylos glandulosa subsp. mollis V. Soza, K. Hughes 1999-6-17 553 Los Angeles upper Winter Crk Trail above San Olene Cyn; T1N R11W SW/4 S3 746 Comment
  RSA762357  Arctostaphylos glauca R. G. Swinney 2009-2-20 10023 Los Angeles mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel. 177 Comment
  UCR216885  Arctostaphylos glauca R. G. Swinney 2009-2-20 10023 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
  UCR2177  Aristida purpurea var. parishii F. M. Reed 1925-6-18 5082 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon 823 Comment
  CHSC19541  Artemisia californica Arlene Dunson 1974-7-22 Los Angeles E of residential section on Gold Hill in Monrovia. Comment
  RSA0068439  Artemisia californica R. G. Swinney 2010-8-16 13556 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA0108893  Artemisia californica Richard G. Swinney 2010-8-11 13509 Los Angeles San Gabriel Mountains: San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/service road. 595 Comment
  RSA702252  Artemisia californica Gary D. Wallace 1984-12-9 2157 Los Angeles Monrovia: Gold Hill 274 Comment
  RSA754434  Artemisia californica Ellen Mackey, Bart O'Brien, Blake Whittiington 2006-10-19 NFWF- 1799 Los Angeles San Gabriel River Watershed 180 Comment
  RSA762652  Artemisia californica R. G. Swinney 2008-11-30 9881 Los Angeles Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  UCR210438  Artemisia californica R. G. Swinney 2008-11-30 9881 Los Angeles San Gabriel Mtns., Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  UCR212767  Artemisia californica Ellen Mackey, Bart O'Brien, Blake Whittington 2006-10-19 NFWF- 1799 Los Angeles San Gabriel Valley, San Gabriel River Watershed, Lario San Gabriel River Trail Park, northeast of East Huntington Drive 180 Comment
  UCR256846  Artemisia californica R. G. Swinney 2010-8-16 13556 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR276735  Artemisia californica R. G. Swinney 2010-8-11 13509 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  RSA0068431  Artemisia douglasiana R. G. Swinney 2010-8-16 13542 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA0082597  Artemisia douglasiana R. G. Swinney 2010-8-30 13630 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  RSA0085304  Artemisia douglasiana R. G. Swinney 2010-8-26 13600 Los Angeles North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 720 Comment
  RSA0115995  Artemisia douglasiana R. G. Swinney 2010-8-11 13484 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  RSA754436  Artemisia douglasiana Ellen Mackey, Bart O'Brien, Blake Whittiington 2006-10-19 NFWF- 1801 Los Angeles San Gabriel River 181 Comment
  UCR212820  Artemisia douglasiana Ellen Mackey, Bart O'Brien, Blake Whittington 2006-10-19 NFWF- 1801 Los Angeles San Gabriel Valley, San Gabriel River [channel, northeast of East Huntington Drive, Lario San Gabriel River Trail ] 181 Comment
  UCR223265  Artemisia douglasiana R. G. Swinney 2009-8-19 11457 Los Angeles Transverse Range; San Gabriel Mtns., confluence of Monrovia Canyon and Sawpit Canyon 366 Comment
  UCR256861  Artemisia douglasiana R. G. Swinney 2010-8-16 13542 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR258597  Artemisia douglasiana R. G. Swinney 2010-8-26 13600 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  UCR259391  Artemisia douglasiana R. G. Swinney 2010-8-30 13630 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
  UCR276757  Artemisia douglasiana R. G. Swinney 2010-8-11 13484 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  RSA0084865  Artemisia dracunculus R. G. Swinney 2010-8-30 13640 Los Angeles Big Santa Anita Canyon bottom, 0.1 miles south of confluence with Winter Creek. 537 Comment
  UCR259663  Artemisia dracunculus R. G. Swinney 2010-8-30 13640 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon bottom, 0.1 miles south of confluence with Winter Creek 537 Comment
  UCR210513  Arundo donax R. G. Swinney 2008-11-30 9886 Los Angeles San Gabriel Mtns., Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  CAS-BOT-BC68858  Aspidotis californica John Thomas Howell 1928-2-9 3324 Los Angeles San Gabriel Mts. - On trail between Sierra Madre and Santa Anita Canyon Comment
  JEPS59991  Aspidotis californica Joseph Ewan 1931-12-7 3470 Los Angeles Spanish Canyon above Monrovia Comment
  RSA0088156  Aspidotis californica R. G. Swinney 2010-8-30 13624 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  RSA632936  Aspidotis californica Valerie L. Soza, Kent Hughes 1999-6-17 542 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  RSA686314  Aspidotis californica Martha Hilend 1928-2-9 41 Los Angeles Big Santa Anita Canyon. Comment
  UCR219407  Aspidotis californica R. G. Swinney 2009-4-1 10238 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon, Monrovia Mountain Park 415 Comment
  UCR23349  Aspidotis californica John C. Roos 1942-3-21 1094 Los Angeles San Gabriel Mtns, Santa Anita Canyon 244 Comment
  UCR259160  Aspidotis californica R. G. Swinney 2010-8-30 13624 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
  SDSU2078  Asplenium vespertinum J. Ewau 1931-5-30 498 Los Angeles East Fork, Big Santa Anita Canyon; San Gabriel Mts. Comment
  CAS-BOT-BC99216  Aster John H. Thomas 1956-11-8 6470 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena 609 Comment
  RSA417662  Aster greatae L. C. Wheeler 1933-9-10 2107 Los Angeles Santa Anita Canyon at W Fork 595 Comment
  RSA417667  Aster greatae Geo L. Moxley 1915-9-6 448 Los Angeles Spanish canyon, NE from Monrovia. Comment
  RSA773855  Aster greatae R. G. Swinney 2009-8-19 11449 Los Angeles Monrovia Canyon Wilderness Park, at waterfall 534 Comment
  UCR223264  Aster greatae R. G. Swinney 2009-8-19 11449 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon Wilderness Park, at waterfall 534 Comment
  UCR210021  Aster subulatus R. G. Swinney 2008-12-2 9902 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  CAS-BOT-BC180492  Astragalus brauntonii Ernest Braunton 1928-6-1 1006 Los Angeles Monrovia 457 Comment
  CAS-BOT-BC180498  Astragalus brauntonii G. P. Rixford 1928-5-20 s.n. Los Angeles Monrovia Comment
  RSA2063  Astragalus brauntonii Ernest Braunton 1928-06 1006 Los Angeles Monrovia, 30 miles east of type locality 457 Comment
  RSA598133  Astragalus brauntonii C. Reiser 1993-4-5 s.n. Los Angeles San Gabriel Mountains, hills immediately adjacent to Monrovia. Comment
  SD134668  Astragalus brauntonii Craig Reiser 1993-4-5 Los Angeles San Gabriel Mountains, hills immediately adjacent to Monrovia Comment
  UC484285  Astragalus brauntonii E. Braunton June 1928 1006 Los Angeles Monrovia 457 Comment
  UCR222344  Astragalus brauntonii Andrea Edwards, B. Edwards 2009-7-1 132 Los Angeles Transverse Ranges; San Gabriel Mountains, city of Monrovia Hillside Wilderness Preserve, along flat dirt fire road 427 Comment
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Jun 19 2013
  RSA635047  Avena barbata Valerie L. Soza, Kent Hughes 1999-6-17 556 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon., Near 34*11'50''N 118*01'32''W 746 Comment
  RSA715125  Avena barbata Daisie Huang 2006-3-9 60309 01 b Los Angeles Vacant lot on Huntington Dr. east of Highland Ave., Duarte, CA. Sunny flat. 165 Comment
  RSA758711  Avena barbata R. G. Swinney 2008-12-2 9916 Los Angeles mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 165 Comment
  UCR210018  Avena barbata R. G. Swinney 2008-12-2 9916 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  UCR219561  Avena barbata R. G. Swinney 2009-3-28 10208 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  RSA385390  Avena fatua Gary D. Wallace 1979-4-12 1675 Los Angeles Monrovia. Comment
  RSA715124  Avena fatua Daisie Huang 2006-3-9 60309 -1 Los Angeles Vacant lot on Huntington Dr. east of Highland Ave., Duarte, CA. Sunny flat. 165 Comment
  RSA779995  Avena fatua R. G. Swinney 2009-4-7 10287 Los Angeles Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  SFV22072  Avena fatua R. G. Swinney 2009-4-7 10287 Los Angeles San Gabriel Mountains Foothills in area of Azusa and Irwindale, between 210 Freeway and Foothill Blvd. on west side of San Gabriel River channel. 169 Comment
  UCR220219  Avena fatua R. G. Swinney 2009-4-7 10287 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  RSA385412  Avena sativa Robert M. Perkins 1936-4-4 198 Los Angeles Arcadia. Comment
  RSA0060475  Baccharis pilularis R. G. Swinney 2010-8-16 13534 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  UCR256878  Baccharis pilularis R. G. Swinney 2010-8-16 13534 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  CAS-BOT-BC106762  Baccharis salicifolia W. R. Dudley 1907-12-2 s.n. Los Angeles Saw Mt. Canyon [Canon] (near Monrovia) Comment
  CAS-BOT-BC98163  Baccharis salicifolia W. R. Dudley 1907-11-1 s.n. Los Angeles Near Monrovia Comment
  CAS-BOT-BC98174  Baccharis salicifolia W. R. Dudley 1907-11-25 s.n. Los Angeles Near Monrovia Comment
  GH386930  Baccharis salicifolia J. A. Ewan 1931-2-8 4019 Unknown Mouth of Spanish Canyon, San Gabriel Mt. Comment
  LA203016  Baccharis salicifolia Virginia Mars; 1951-5-5 sn Los Angeles San Gabriel Mountains, Santa Anita Canyon, Santa Anita Comment
  POM48474  Baccharis salicifolia F. W. Peirson 1924-12-3 5384 Los Angeles San Gabriel Wash at Foothill Boulevard, Azusa. Comment
  RSA702251  Baccharis salicifolia Gary D. Wallace 1984-12-9 2158 Los Angeles Monrovia: Gold Hill 274 Comment
  RSA763508  Baccharis salicifolia R. G. Swinney 2008-11-30 9883 Los Angeles Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  SEINET3246029  Baccharis salicifolia T. B. Salvato, Sandra Murcia 2007-1 2015 Los Angeles San Gabriel Mountains: Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir. Mount Wilson 411 Comment
  UCR186756  Baccharis salicifolia T. B. Salvato, Sandra Murcia 2007-3-28 2015 Los Angeles San Gabriel Mountains, Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir 427 Comment
  UCR210443  Baccharis salicifolia R. G. Swinney 2008-11-30 9883 Los Angeles San Gabriel Mtns., Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  UCR219437  Baccharis salicifolia R. G. Swinney 2009-3-28 10180 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  SDSU6389  Baccharis salicifolia subsp. salicifolia Gerald Collier 1951-5-5 M 536 Los Angeles Santa Ana Canyon, San Gabriel Mtns. About 2 miles up canyon from chantry falt trail base - along stream. Comment
  RSA708103  Berberis aquifolium var. aquifolium Gary D. Wallace, Bob Gustafson, Florence Nishida 1985-4-24 2195 Los Angeles San Gabriel Mountains, upper Sawpit Canyon N of Monrovia. 915 Comment
  UC159109  Berberis pinnata J. W. Minthorn 1911-1 Los Angeles near Monrovia Comment
  RSA0049480  Bidens pilosa Richard G. Swinney 2010-8-16 13518 Los Angeles San Gabriel Mountains: Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  UCR219406  Bidens pilosa R. G. Swinney 2009-4-1 10236 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon, Monrovia Mountain Park 415 Comment
  UCR219431  Bidens pilosa R. G. Swinney 2009-3-28 10187 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  UCR258887  Bidens pilosa R. G. Swinney 2010-8-16 13518 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA678214  Bituminaria bituminosa Valerie L. Soza, LeRoy Gross 2001-4-18 1140 Los Angeles Santa Anita 1999 Fire area, between Little Santa Anita and Santa Anita Canyons, north side of Santa Anita Canyon Road. 396 Comment
  SBBG118572  Bituminaria bituminosa S. L. Hobbs 1999-4-22 1 Los Angeles Clamshell Truck Trail, Monrovia 1079 Comment
  UC2029998  Bituminaria bituminosa Valerie Soza, LeRoy Gross 2001-4-18 1140 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire Area, between Little Santa Anita and Santa Anita Canyons, north side of Santa Anita Canyon Road. Comment
  UCR151248  Bituminaria bituminosa Susan L. Hobbs 1999-4-22 01 Los Angeles San Gabriel Mountains Region, Transverse Tanges; Clamshell Truck Trail 1080 Comment
  UCR154646  Bituminaria bituminosa Lee Jones 2005-5-14 s.n. Los Angeles San Gabriel Mtns, Foothils and NE limits of city of Sierra Madre above the terminus of Stone House Road and the end of Kaia Lane 305 Comment
  UCSB71759  Bituminaria bituminosa White, Scott 2003-10-22 Los Angeles San Gabriel Mountains: foothills above Sierra Madre; Los Angeles Dept. of Public Works "Sierra Madre" Debris Basin; northern terminus of Sumac St.; T1N R11W S16, NW1/4 366 Comment
  RSA678202  Boechera californica V. Soza, LeRoy Gross 2001-4-24 1178 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.5 mile WNW of the Santa Anita Dam. 762 Comment
  CAS-BOT-BC420334  Boykinia rotundifolia G. B. Grant 1901-7-26 s.n. Los Angeles Sturtevants Camp Comment
  JEPS49664  Boykinia rotundifolia Frank W. Peirson 1918-7-13 74 Los Angeles Santa Anita Canyon 975 Comment
  RSA0082600  Boykinia rotundifolia R. G. Swinney 2010-8-30 13618 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  RSA0083161  Boykinia rotundifolia R. G. Swinney 2010-8-9 13472 Los Angeles Big Santa Anita Canyon, Camp Sturtevant. 1049 Comment
  RSA0085300  Boykinia rotundifolia R. G. Swinney 2010-8-26 13594 Los Angeles North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 720 Comment
  UCR258524  Boykinia rotundifolia R. G. Swinney 2010-8-9 13472 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant 1049 Comment
  UCR258593  Boykinia rotundifolia R. G. Swinney 2010-8-26 13594 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  UCR259377  Boykinia rotundifolia R. G. Swinney 2010-8-30 13618 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
  UCR210019  Brassica geniculata R. G. Swinney 2008-12-2 9908 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  CAS-BOT-BC100399  Brickellia californica W. R. Dudley 1907-12-1 s.n. Los Angeles Monrovia Comment
  CAS-BOT-BC100405  Brickellia californica John Thomas Howell 1927-10-16 3146 Los Angeles slope at Sturtevant Falls, Santa Anita [Canon] Canyon, San Gabriel Mts. Comment
  CAS-BOT-BC100406  Brickellia californica John Thomas Howell 1927-10-16 3156 Los Angeles on trail from Santa Anita [Canon] Canyon to Sierra Madre, San Gabriel Mts. Comment
  GH386500  Brickellia californica W. R. Dudley 1907-12-1 Unknown Monrovia Comment
  GH386501  Brickellia californica W. R. Dudley 1907-12-1 Unknown Monrovia Comment
  JEPS18642  Brickellia californica J. Thomas Howell 1927-10-16 3156 Los Angeles trail between Sierra Madre and Santa Anita Canon Sierra Madre; San Gabriel Mts., Santa Anita Canon Comment
  POM351120  Brickellia californica T. S. Clare 1930-10-19 s.n. Los Angeles Big Santa Anita Canyon Comment
  CAS-BOT-BC106216  Brickellia desertorum W. R. Dudley 1907-12-1 s.n. Los Angeles Near Monrovia Comment
  GH386567  Brickellia microphylla J. A. Ewan 1930-10-10 3537 Unknown Sturtevant Trail, San Gabriel Mts. 609 Comment
  GH386575  Brickellia nevinii J. A. Ewan 1930-10-10 3534 Unknown Sturtevant Trail 609 Comment
  POM187682  Brickellia nevinii Joseph A. Ewan 1930-10-10 3534 Los Angeles along Sturtevant Trail. 610 Comment
  UCD57680  Bromus arizonicus A. A. Beettle 1942-4-18 3082 Los Angeles Foothills Blvd. 13 miles south of Pasasdena. Comment
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Jun 26 2015
  CAS-BOT-BC149198  Bromus carinatus var. carinatus Geo. B. Grant 1902-5-10 s.n. Los Angeles Arcadia. Comment
  RSA682409  Bromus carinatus var. carinatus Valerie L. Soza, Bill Hogshead 2003-5-6 s.n. Los Angeles On Chantry Flat Road (2N41) from Picnic Ground to the north end of Santa Anita Canyon Road. 610 Comment
  RSA762160  Bromus carinatus var. carinatus Orlando Mistretta, Christine Mistretta 2008-5-20 3163 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line corridor (Segment 6, structure 97and 98 per TRTP Survey 2008), Rincon Red Box Rd, NE ridge of Monrovia Pk., Separating W Fork San Gabriel River and Fish Canyon. 1473 Comment
  RSA762248  Bromus carinatus var. carinatus Orlando Mistretta, Christine Mistretta 2008-5-19 3116 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
  RSA715123  Bromus catharticus Daisie Huang 2006-3-14 60314 -2 Los Angeles Front yard at 160 May Ave., Monrovia. Sunny, west-facing flat. 190 Comment
  HSC65801  Bromus diandrus R. F. Thorne 1971-4-23 41473 Los Angeles Angeles National Forest, NE of Chantry Flats along Santa Anita Creek 549 Comment
  RSA279046  Bromus diandrus R. F. Thorne 1971-4-23 41473 Los Angeles disturbed ground near Santa Anita Canyon Road. San Gabriel Mountains. 457 Comment
  RSA715122  Bromus diandrus Daisie Huang 2006-3-9 60309 -2 Los Angeles Vacant lot on Huntington Dr. east of Highland Ave., Duarte, CA. Sunny flat. 165 Comment
  SDSU947  Bromus diandrus Gerald Collier 1951-5-5 Los Angeles Floor of Santa Anita Canyon, San Gabriel mtns, about 4 miles north of Santa Anita Dam. Comment
  UCD58566  Bromus diandrus Robert F. Thorne 1971-4-23 41473 Los Angeles San Gabriel Mts. Angeles National Forest. NE of Chantry Flats along Santa Anita Creek. 548 Comment
  UCR219566  Bromus diandrus R. G. Swinney 2009-3-28 10205 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  CAS-BOT-BC155588  Bromus grandis G. B. Grant 1902-5-10 s.n. Los Angeles Arcadia. Comment
  CLARK-A1528-4536  Bromus grandis John C. Roos 1942-5-23 1060 Los Angeles Santa Anita Canyon Comment
  CLARK-A1528-4537  Bromus grandis John C. Roos 1942-5-23 1060 Los Angeles Santa Anita Canyon Comment
  POM266276  Bromus grandis J. C. Roos 1942-5-23 1060 Los Angeles Santa Anita Canyon, San Gabriel Mountains. Comment
  RSA763675  Bromus grandis Orlando Mistretta, Christine Mistretta 2008-5-20 3156 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 96 per TRTP Survey 2008), Rincon Red box Rd., W Fork of the San Gabriel River, N slope of Monrovia Pk. 1476 Comment
  POM363862  Bromus hordeaceus Gary D. Wallace 1979-4-12 1672 Los Angeles Monrovia. Comment
  RSA638865  Bromus pseudolaevipes Valerie L. Soza, Laura Moore 1999-6-30 593 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 854 Comment
  SBBG119283  Bromus pseudolaevipes V. Soza, L. Moore 1999-6-30 593 Los Angeles upper Winter Crk Trail; T1N R11W NW/4, NW/4 S3 853 Comment
  POM363925  Bromus rubens Gary D. Wallace 1979-4-12 1673 Los Angeles Monrovia. Comment
  POM363927  Bromus rubens E. S. Spalding 1926-8-13 s.n. Los Angeles Monrovia Canyon [San Gabriel Mountains] Comment
  RSA650418  Bromus rubens Harold Lint, D. B. Dunn 1948-3-10 303 Los Angeles Bonita & Irwindale, Irwindale, Comment
  RSA629039  Bromus tectorum Valerie L. Soza, Kent Hughes 1999-6-17 533 Los Angeles San Gabriel Mountains: Chantry Flat, off road 2N41, west of water tank., Near 34?11'41''N, 118?01'25''W 701 Comment
  RSA678834  Calandrinia breweri V. Soza, LeRoy Gross 2001-4-24 1173 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.5 mile WNW of the Santa Anita Dam 823 Comment
  SBBG119319  Calandrinia breweri V. Soza with L. Gross 2001-4-24 1173 Los Angeles above Santa Anita Cyn, ca. 0.7 mi WNW of the Santa Anita Dam 823 Comment
  UC2029944  Calandrinia breweri Valerie Soza, LeRoy Gross 2001-4-24 1173 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire Area, above Santa Anita Canyon, ca. 0.5mile WNW of the Santa Anita Dam. Comment
  RSA377244  Calochortus albus Louis E. Hoffman 1931-5-18 s.n. Los Angeles Big Santa Anita Canyon. Comment
  RSA369072  Calochortus catalinae Geo L. Moxley 1913-9-1 s.n. Los Angeles Near Sturtevants Camp, Santa Anita Canyon. Comment
  RSA753678  Calochortus plummerae A. Edwards, B. Edwards 2009-6-6 131 Los Angeles City of Monrovias Hillside Wilderness Preserve, located at saddle of Clamshell Truck Trail. 463 Comment
  HSC101305  Calystegia macrostegia subsp. arida R. G. Swinney 2009-3-28 10200 Los Angeles Transverse Range, San Gabriel Mtns.: Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 378 Comment
  UCR219446  Calystegia macrostegia subsp. arida R. G. Swinney 2009-3-28 10200 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  RSA279044  Calystegia macrostegia subsp. intermedia R. F. Thorne 1971-4-23 41476 Los Angeles Angeles National Forest; NE of Chantry Flats along Santa Anita Creek. 549 Comment
  RSA678203  Calystegia macrostegia subsp. intermedia Valerie L. Soza, LeRoy Gross 2001-5-14 1211 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  SBBG119347  Calystegia macrostegia subsp. intermedia V. Soza with L. Gross 2001-5-14 1211 Los Angeles above Santa Anita Cyn, ca. 0.5 mi WNW of the Santa Anita Dam; T1N R11W S10, W/2, NW/4, SW/4 762 Comment
  CAS-BOT-BC221316  Calystegia macrostegia subsp. tenuifolia Louis C. Wheeler 1947-4-27 6470 Los Angeles Arcadia: Woodward Avenue between Santa Anita Avenue and Oakwood Drive Comment
  RSA628695  Calystegia macrostegia subsp. tenuifolia L. C. Wheeler 1947-4-27 6470 Los Angeles Arcadia: Woodward Avenue between Santa Anita Avenue and Oakwood Drive. Comment
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Sep 30 2014
  POM3210  Camissonia bistorta C. F. Baker 1904-4-22 4171 Los Angeles Monrovia, foothills of the city Comment
  UCR220183  Camissonia californica R. G. Swinney 2009-4-7 10292 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  RSA584849  Camissonia confusa Tim S. Ross 1993-6-1 7355 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon. 841 Comment
  RSA682119  Camissonia confusa Valerie L. Soza, Bill Hogshead 2003-5-6 s.n. Los Angeles On Chantry Flat Road (2N41) from Picnic Ground to the north end of Santa Anita Canyon Road. 610 Comment
  UCR217135  Camissonia hirtella R. G. Swinney 2009-3-20 10139 Los Angeles San Gabriel Mtns. Foothills, Azusa/Irwindale, mouth of San Gabriel River Canyon, 100-400 m north of I-210 Fwy, 300 m east of the river channel 177 Comment
  UCR227368  Camissonia hirtella Orlando Mistretta, Christine Mistretta 2008-5-16 3103 Los Angeles Transverse Range; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 6, structure 109 per TRTP Survey 2008), upper Fish Canyon 1001 Comment
  RSA0106117  Camissonia micrantha R. G. Swinney 2011-3-15 14073 A Los Angeles San Gabriel Mountains; Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  RSA612280  Camissonia micrantha Louis C. Wheeler 1934-4-22 2536 Los Angeles W side 'Big Santa Anita Canyon, San Gabriel Mts. 488 Comment
  RSA780008  Camissonia micrantha R. G. Swinney 2009-4-7 10301 Los Angeles Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  UCR220194  Camissonia micrantha R. G. Swinney 2009-4-7 10301 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  UCR271904  Camissonia micrantha R. G. Swinney 2011-3-15 14073 A Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  SD239821  Camissoniopsis hirtella R. G. Swinney 2009-3-20 10139 Los Angeles San Gabriel Mountains Foothills: Azusa/Irwindale, mouth of San Gabriel River Canyon, 100-400 m north of I-210 Fwy, 300 m east of the river channel. (Azusa 7.5'Q) 177 Comment
  CAS-BOT-BC37455  Cardamine californica W. R. Dudley 1907-12-16 s.n. Los Angeles Deer Park Canyon (near Monrovia). Comment
  CAS-BOT-BC37459  Cardamine californica J. Ewan 1930-3-30 2279 Los Angeles San Gabriel Mountains. Monrovia Canyon. 640 Comment
  CAS-BOT-BC37460  Cardamine californica John Thomas Howell 1928-2-9 3328 Los Angeles San Gabriel Mountains. Floor of Santa Anita Canyon. Comment
  POM369323  Cardamine californica var. californica Martha Hilend 1928-2-9 42 Los Angeles Big Santa Anita Canyon. Comment
  RSA0105201  Cardamine hirsuta R. G. Swinney 2011-3-15 14085 Los Angeles San Gabriel Mountains: Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn., east portion of park. 244 Comment
  SEINET13387054 Image available Cardamine hirsuta R. G. Swinney 2011-1 14085 Los Angeles San Gabriel Mountains: Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. (Mt. Wison 7.5' Q.) (T1N R11W S15) 232 Comment
  UCR271838  Cardamine hirsuta R. G. Swinney 2011-3-15 14085 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn., east portion of park 244 Comment
  UCR220190  Carduus pycnocephalus R. G. Swinney 2009-4-7 10298 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  RSA0082601  Carex R. G. Swinney 2010-8-30 13619 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
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Sep 12 2018
  UCR259376  Carex R. G. Swinney 2010-8-30 13619 Los Angeles San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream 744 Comment
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Sep 12 2018
  RSA610539  Carex globosa L. C. Wheeler 1968-8-22 s.n. Los Angeles San Gabriel Mountains: East Fork Big Santa Anita Canyon at Upper Clamshell Truck Trail. 1432 Comment
  RSA667894  Carex globosa Michael Denslow, Samantha Tessel 2002-6-4 690 Los Angeles Upper Rincon Red Box Road, 1372 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
  JEPS48975  Carex multicaulis Joseph Ewan 1933-7-9 7870 Los Angeles Monrovia Peak 1463 Comment
  RSA667893  Carex multicaulis Michael Denslow, Samantha Tessel 2002-6-4 689 Los Angeles Upper Rincon Red Box Road, 1372 Comment
  RSA763749  Carex multicaulis Orlando Mistretta, Christine Mistretta 2008-5-20 3141 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 95 per TRTP Survey 2008), Rincon Red box Rd., W Fork of the San Gabriel River, N slope of Monrovia Pk. 1453 Comment
  UCR238474  Carex multicaulis Orlando Mistretta, Christine Mistretta 2008-5-20 3141 Los Angeles Transverse Ranges; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 6, structure 95 per TRTP Survey 2008), Rincon Red Box Road, west Fork San Gabriel River, north slope of Monrovia Peak 1453 Comment
  RSA364693  Carex schottii Anonymous 1920-4-17 s.n. Los Angeles Santa Anita Canyon Comment
  UCR3673  Castanospermum australe Scarlet Hunt 1970-10-22 s.n. Los Angeles Arcadia, a canyon north of the city 569 Comment
  POM156315  Castilleja affinis L. R. Abrams 1903-3-13 3122 Los Angeles San Gabriel Wash Near Azusa Comment
  UCR150890  Castilleja applegatei subsp. martini Valerie Soza, Kent Hughes 1999-7-1 606 Los Angeles Transverse Ranges; San Gabriel Mtns, Van Tassel Ridge, off Van Tassel Ridge Road, Mt Bliss vicinity 1037 Comment
  RSA638864  Castilleja applegatei subsp. martinii Valerie L. Soza, Laura Moore 1999-6-30 594 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 854 Comment
  SBBG119284  Castilleja applegatei subsp. martinii V. Soza, K. Hughes 1999-7-1 606 Los Angeles Van Tassel Ridge, off Van Tassel Ridge Rd, vicinity of Mt Bliss; T1N R10W N/2, SE/4 S8 1036 Comment
  SBBG125222  Castilleja applegatei subsp. martinii A. Parikh, N. Gale 2010-6-29 3374 Los Angeles Upper Glen Cyn, 0.5 km N of Monrovia Peak, just S of Rincon Red Box Rd 1460 Comment
  UC998920  Castilleja exserta P. O. Schallert 1944-4-28 Los Angeles Monrovia Comment
  CAS-BOT-BC48724  Ceanothus crassifolius John Thomas Howell 1928-2-9 3325 Los Angeles on trail between Sierra Madre and Santa Anita Canyon, San Gabriel Mts. Comment
  CAS-BOT-BC48725  Ceanothus crassifolius John Thomas Howell 1928-2-9 3325 Los Angeles On trail between Sierra Madre and Santa Anita Canyon Comment
  CAS-BOT-BC48758  Ceanothus crassifolius John Thomas Howell 1928-2-9 3325 Los Angeles on Trail between Sierra Madre and Santa Anita Canyon, San Gabriel Mts. Comment
  PASA1639  Ceanothus crassifolius A. Carter 1929-1-1 Los Angeles Mouth of Big Santa Anita Canyon Comment
  RSA0115965  Ceanothus crassifolius R. G. Swinney 2010-8-23 13577 Los Angeles San Gabriel Mountains: Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail. 1085 Comment
  RSA398851  Ceanothus crassifolius L. E. Hoffman 1931-5-18 s.n. Los Angeles Big Santa Anita Canyon. Comment
  RSA398875  Ceanothus crassifolius Albert J. Perkins 1914-3-1 s.n. Los Angeles Santa Anita Canyon. Comment
  RSA635041  Ceanothus crassifolius Valerie L. Soza, Kent Hughes 1999-6-17 561 b Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon. 747 Comment
  RSA635042  Ceanothus crassifolius Valerie L. Soza, Kent Hughes 1999-6-17 561 a Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon. 747 Comment
  RSA77144  Ceanothus crassifolius F. W. Peirson 1921-5-12 4444 Los Angeles Santa Anita Canyon, just below Forks in trail; San Gabriel Mountains. Comment
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Sep 30 2014
  UCR150899  Ceanothus crassifolius Valerie Soza, Kent Hughes 1999-6-17 561 b Los Angeles Transverse Ranges; San Gabriel Mountains, Upper Winter Creek Trail, above San Olene Canyon 747 Comment
  UCR150901  Ceanothus crassifolius Valerie Soza, Kent Hughes 1999-6-17 561 a Los Angeles Transverse Ranges; San Gabriel Mountains, Upper Winter Creek Trail, above San Olene Canyon 747 Comment
  CAS-BOT-BC49260  Ceanothus cuneatus Le Roy Abrams 1902-3-13 3128 Los Angeles Border of San Gabriel wash, near Azusa Comment
  GH349176  Ceanothus cuneatus L. Abrams 1902-3-13 3128 Unknown Bordes of San Gabriel wash, near Azusa Comment
  POM156317  Ceanothus cuneatus L. R. Abrams 1903-3-13 3128 Los Angeles San Gabriel Wash Near Azusa Comment
  RSA399901  Ceanothus integerrimus Albert J. Perkins 1918-1-19 s.n. Los Angeles Santa Anita Canyon, San Gabriel Mountains. Comment
  CAS-BOT-BC50559  Ceanothus leucodermis G. P. Rixford 1926-5-20 s.n. Los Angeles Monrovia Comment
  CAS-BOT-BC50563  Ceanothus leucodermis Geo. B. Grant 1903-3-1 s.n. Los Angeles Monrovia Comment
  CAS-BOT-BC50564  Ceanothus leucodermis John Thomas Howell 1928-2-9 3335 Los Angeles San Gabriel Mts. - On trail between Santa Anita Canyon and Sierra Madre Comment
  CAS-BOT-BC50566  Ceanothus leucodermis Timothy S. Ross 1993-6-1 7349 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail between Chatry Flat and Hoegee Camp (on Winter Creek), 768 Comment
  CAS-BOT-BC50567  Ceanothus leucodermis Timothy S. Ross 1993-6-1 7348 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail between Chatry Flat and Hoegee Camp (on Winter Creek), 768 Comment
  CAS-BOT-BC50568  Ceanothus leucodermis Timothy S. Ross 1993-6-1 7348 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail between Chatry Flat and Hoegee Camp (on Winter Creek), 768 Comment
  CAS-BOT-BC50572  Ceanothus leucodermis H. E. McMinn 1925-8-6 1555 Los Angeles Sawpit Canyon, San Gabriel Mts. Comment
  CAS-BOT-BC50575  Ceanothus leucodermis W. R. Dudley 1907-12-1 s.n. Los Angeles Sawpit Canyon near Monrovia Comment
  CAS-BOT-BC50598  Ceanothus leucodermis H. E. McMinn 1925-8-6 1553 Los Angeles San Gabriel Mountains: Sawpit Canyon Comment
  LA44856  Ceanothus leucodermis O. A. Plunkett; 1926-3-6 sn Los Angeles San Gabriel Mountains, Santa Anita Canyon Comment
  RSA0086917  Ceanothus leucodermis R. G. Swinney 2010-8-9 13465 Los Angeles Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1037 Comment
  RSA0091709  Ceanothus leucodermis R. G. Swinney 2011-4-9 14364 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  RSA0106115  Ceanothus leucodermis R. G. Swinney 2011-3-15 14071 Los Angeles San Gabriel Mountains; Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  RSA0116758  Ceanothus leucodermis R. G. Swinney 2010-8-23 13576 Los Angeles San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail. 1085 Comment
  RSA279055  Ceanothus leucodermis Robert F. Thorne 1971-4-23 41463 Los Angeles San Gabriel Mountains, Angeles National Forest: Chantry Flats, along trail to Santa Anita Canyon. 610 Comment
  RSA399010  Ceanothus leucodermis Martha Hilend 1928-2-9 47 Los Angeles Big Santa Anita Canyon. Comment
  RSA399748  Ceanothus leucodermis Louis C. Wheeler 1932-4-16 637 Los Angeles W side Santa Anita Canyon, San Gabriel Mountains. 854 Comment
  RSA584843  Ceanothus leucodermis Tim S. Ross 1993-6-1 7349 Los Angeles Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon. 762 Comment
  RSA584844  Ceanothus leucodermis Tim S. Ross 1993-6-1 4347 Los Angeles Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon. 762 Comment
  RSA584845  Ceanothus leucodermis Tim S. Ross 1993-6-1 7348 Los Angeles Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon. 762 Comment
  RSA635040  Ceanothus leucodermis Valerie L. Soza, Kent Hughes 1999-6-17 562 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon. 747 Comment
  SDSU10318  Ceanothus leucodermis Gerald Collier 1951-5-5 Los Angeles Santa Anita Canyon, San Gabriel Mtns, Chantry Flats--rim of canyon. Comment
  SEINET13387039 Image available Ceanothus leucodermis R. G. Swinney 2011-1 14071 Los Angeles San Gabriel Mountains: Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. (Mt. Wilson 7.5' Q.) ( T1N R11W S15) 235 Comment
  UCR260802  Ceanothus leucodermis R. G. Swinney 2010-8-9 13465 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport 1037 Comment
  UCR270089  Ceanothus leucodermis R. G. Swinney 2011-4-9 14364 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  UCR271883  Ceanothus leucodermis R. G. Swinney 2011-3-15 14071 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  UCR277404  Ceanothus leucodermis R. G. Swinney 2010-8-23 13576 Los Angeles San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail 1090 Comment
  A349893  Ceanothus oliganthus A. Griffiths, Jr. 1962-4-11 4498 Unknown Chantry Flat, Big Santa Anita Canyon, N. of Arcadia, San Gabriel Mts. Comment
  CAS-BOT-BC50451  Ceanothus oliganthus H. E. McMinn 1925-8-6 1551 b Los Angeles Sawpit Canyon, San Gabriel Mts. Comment
  CAS-BOT-BC50452  Ceanothus oliganthus H. E. McMinn 1925-8-6 1551 i Los Angeles Sawpit Canyon, San Gabriel Mts. Comment
  CAS-BOT-BC50459  Ceanothus oliganthus Geo. B. Grant 1901-7-28 s.n. Los Angeles Sturtevant's Camp 1066 Comment
  CAS-BOT-BC50462  Ceanothus oliganthus June Giddings s.n. Los Angeles Santa Anita Canyon Comment
  CAS-BOT-BC50464  Ceanothus oliganthus Timothy S. Ross 1993-6-1 7350 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), 768 Comment
  CAS-BOT-BC50466  Ceanothus oliganthus H. E. McMinn 1925-8-6 1551 d Los Angeles San Gabriel Mountains: Flat in Sawpit Canyon Comment
  CAS-BOT-BC50486  Ceanothus oliganthus H. E. McMinn 1925-8-6 1551 c Los Angeles Sawpit Canyon, San Gabriel Mts. Comment
  CAS-BOT-BC50490  Ceanothus oliganthus W. R. Dudley 1907-1-1 s.n. Los Angeles Saw-pit Canyon (near Monrovia) Comment
  CAS-BOT-BC50495  Ceanothus oliganthus W. R. Dudley 1907-12-1 s.n. Los Angeles Saw-pit Canyon (near Monrovia) Comment
  CAS-BOT-BC50496  Ceanothus oliganthus W. R. Dudley 1907-12-1 s.n. Los Angeles Saw-pit Canyon (near Monrovia) Comment
  CAS-BOT-BC50500  Ceanothus oliganthus H. E. McMinn 1925-8-6 1551 a Los Angeles Sawpit Canyon, San Gabriel Mts. Comment
  GH349926  Ceanothus oliganthus M. R. Hudley 1907-12-01 - 1908-01-01 Unknown Saw-pit Canon (near Monrovia) Comment
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Feb 17 2015
  LA43644  Ceanothus oliganthus O. A. Plunkett; 1926-3-6 sn Los Angeles San Gabriel Mountains, Santa Anita Canyon Comment
  UCR141327  Ceanothus oliganthus R. F. Thorne 1971-4-23 41462 Los Angeles San Gabriel Mtns, Angeles National Forest; Chantry Flats, above Santa Anita Canyon 640 Comment
Read comments
Sep 2 2014
  UCR23451  Ceanothus oliganthus John C. Roos 1942-3-21 1097 Los Angeles San Gabriel Mtns, Santa Anita Canyon 244 Comment
  UCR131485  Ceanothus oliganthus subsp. oliganthus June Latting 1973-2-24 s.n. Los Angeles San Gabriel Mountains, Monrovia Canyon 549 Comment
  POM265805  Ceanothus oliganthus var. oliganthus J. C. Roos 1942-3-21 1097 Los Angeles Chantry Flats, Santa Anita Canyon Comment
  RSA167705  Ceanothus oliganthus var. oliganthus Robert F. Thorne 1964-1-25 34055 Los Angeles Chantry Flats, N of Sierra Madre Arroyo Seco section, Angeles National Forest 762 Comment
  RSA277960  Ceanothus oliganthus var. oliganthus Austin P. Griffiths 1962-11-5 4499 Los Angeles Chantry Flat, Big Santa Anita Canyon, N. of Arcadia, San Gabriel Mts. Comment
  RSA399743  Ceanothus oliganthus var. oliganthus Albert J. Perkins 1914-3-1 s.n. Los Angeles Santa Anita Canyon. Comment
  RSA399746  Ceanothus oliganthus var. oliganthus M. D. Proctor 1944-4-9 829 Los Angeles Santa Anita Canyon Comment
  RSA584842  Ceanothus oliganthus var. oliganthus Tim S. Ross 1993-6-1 7350 Los Angeles Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon. 762 Comment
  RSA638811  Ceanothus oliganthus var. oliganthus Valerie L. Soza, Laura Moore 1999-6-30 591 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 854 Comment
  RSA640256  Ceanothus oliganthus var. oliganthus Robert F. Thorne 1971-4-23 41462 Los Angeles San Gabriel Mountains, Angeles National Forest: Chantry Flats, along trail to Santa Anita Canyon. 610 Comment
  SBBG22036  Ceanothus oliganthus var. oliganthus R. F. Thorne 1964-1-25 34055 Los Angeles Chantry Flats N of Sierra Madre 762 Comment
  SBBG54063  Ceanothus oliganthus var. oliganthus A. Griffith 1962-11-15 4499 Los Angeles Chantry Flat, Big Santa Anita Cyn Comment
  UCSB39355  Ceanothus oliganthus var. oliganthus Stone, M. 1977-5-29 Los Angeles 2.5 miles up Chantry Flats Road, San Gabriel Mtns. 518 Comment
  RSA77698  Ceanothus oliganthus var. sorediatus F. W. Peirson 1920-4-26 732 Los Angeles Santa Anita Wash, S base of San Gabriel Mts. 213 Comment
  UCR217435  Ceanothus sorediatus R. G. Swinney 2009-2-26 10046 Los Angeles San Gabriel Mtns., Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls 534 Comment
  RSA779871  Centaurea melitensis R. G. Swinney 2009-4-7 10299 Los Angeles Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  UCR210453  Centaurea melitensis R. G. Swinney 2008-11-30 9877 Los Angeles San Gabriel Mtns., Azusa/Irwindale boundary, San Gabriel River Channel within 75 m of Foothill Blvd. bridge 177 Comment
  UCR220196  Centaurea melitensis R. G. Swinney 2009-4-7 10299 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  UCR2923  Centranthus ruber R. Oshima 1963-4-9 s.n. Los Angeles Transverse Range; San Gabriel Mtns., Monrovia; 1.25 mi up Cloverleaf Drive from 615 Cloverleaf Drive 304 Comment
  RSA0011592  Cerastium fontanum subsp. vulgare Orlando Mistretta, Cher Batchelor 2011-7-27 6005 Los Angeles Along Rincon Red Box Road (Forest Road 2N24) 1.2 air miles W of Monrovia Peak. 1366 Comment
  JEPS51335  Cerastium glomeratum Frank W. Peirson 1919-5-18 438 Los Angeles Monrovia Canyon San Gabriel Mts., Monrovia Canyon 457 Comment
  RSA0085288  Cercocarpus betuloides R. G. Swinney 2010-8-16 13533 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  SDSU8990  Cercocarpus betuloides Gerald Collier 1951-5-5 Los Angeles Just below Chantry Flats, on trail to bottom of canyon; Santa Anita Canyon; San Gabriel Mtns. Comment
  UCR144601  Cercocarpus betuloides G. D. Wallace 1985-2-25 2166 Los Angeles San Gabriel Mtns., Gold Hill, Alta Vista Ave. between Oak Grove and Mesa Circle, Monrovia 259 Comment
  UCR258881  Cercocarpus betuloides R. G. Swinney 2010-8-16 13533 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  CAS-BOT-BC142104  Cercocarpus betuloides var. betuloides W. R. Dudley 1907-11-18 s.n. Los Angeles Near Monrovia Comment
  CAS-BOT-BC142146  Cercocarpus betuloides var. betuloides John Thomas Howell 1928-2-9 3338 Los Angeles On trail between Sierra Madre and Santa Anita Canyon - San Gabriel Mts. Comment
  RSA277936  Cercocarpus betuloides var. betuloides Austin P. Griffiths 1962-4-11 4496 Los Angeles Chantry Flat, Big Santa Anita Canyon, N of Arcadia, in San Gabriel Mts Comment
  RSA497906  Cercocarpus betuloides var. betuloides Martha Hilend 1928-2-9 46 Los Angeles Big Santa Anita Canyon. Comment
  RSA702248  Cercocarpus betuloides var. betuloides Gary D. Wallace 1985-2-25 2166 Los Angeles Gold Hill. 259 Comment
  RSA717614  Cercocarpus betuloides var. betuloides Gary D. Wallace 1987-5-5 2646 Los Angeles Monrovia. Gold Hill. Comment
  SBBG54064  Cercocarpus betuloides var. betuloides A. Griffiths Jr. 1962-4-11 4496 Los Angeles Chantry Flat, Big Santa Anita Cyn, N of Arcadia 762 Comment
  UCR272347  Cercocarpus betuloides var. betuloides R. G. Swinney 2011-3-15 14092 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn., east portion of park 244 Comment
  LA47768  Cercocarpus betuloides var. multiflorus Joseph Andorfer Ewan; 1933-7-4 7851 Los Angeles San Gabriel Mountains, Santa Anita Canyon, along trail Sturdevant 609 Comment
  CAS-BOT-BC279508  Chaenactis artemisiifolia Timothy S. Ross 1993-6-1 7357 Los Angeles San Gabriel Mountains. Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon 853 Comment
  CAS-BOT-BC279522  Chaenactis artemisiifolia Moxley 1915-5-31 343 Los Angeles Sturtevant Trail, San Gabriel Mts Comment
  RSA584854  Chaenactis artemisiifolia Timothy S. Ross 1993-6-1 7357 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon. 841 Comment
  CAS-BOT-BC277386  Chaenactis glabriuscula var. glabriuscula Alice Eastwood 1915-8-25 4905 Los Angeles Duarte Comment
  RSA432465A  Chamaesyce serpillifolia L. C. Wheeler 1933-10-26 2226 Los Angeles Arcadia. 149 Comment
  SEINET13243940  Cheilanthes californica Unknown 1944-1 s.n. Los Angeles Monrovia Canyon, L.A. Co. [Los Angeles County] Comment
  RSA0049481  Chenopodium berlandieri Richard G. Swinney 2010-8-16 13519 Los Angeles San Gabriel Mountains: Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA0088155  Chenopodium berlandieri R. G. Swinney 2010-8-30 13609 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  RSA773851  Chenopodium berlandieri R. G. Swinney 2009-8-19 11454 Los Angeles confluence of Monrovia Canyon and Sawpit Canyon 366 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
  UCR223270  Chenopodium berlandieri R. G. Swinney 2009-8-19 11454 Los Angeles Transverse Range; San Gabriel Mtns., confluence of Monrovia Canyon and Sawpit Canyon 366 Comment
  UCR258889  Chenopodium berlandieri R. G. Swinney 2010-8-16 13519 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR259158  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 bottom/Gabrieleno Trail to 0.5 mi. upstream 744 Comment
  RSA65167  Chorizanthe parryi var. parryi F. W. Peirson 1920-5-12 2131 Los Angeles Foothill Blvd. San Gabriel Wash, S base of San Gabriel Mts. 183 Comment
  RSA747228  Chorizanthe procumbens R. G. Swinney 2008-4-7 8618 Los Angeles San Gabriel Mtns. Azusa, San Gabriel River floodplain, c. 100-300 m east of the channel, between Foothill Blvd. (Hwy 66) and I-210 Fwy 177 Comment
  UCR205073  Chorizanthe procumbens R. G. Swinney 2008-4-7 8618 Los Angeles San Gabriel Mtns., Azusa, San Gabriel River floodplain, c. 100-300 m east of the channel, between Foothill Blvd. (Hwy 66) and I-210 Fwy 177 Comment
  RSA747229  Chorizanthe staticoides R. G. Swinney 2008-4-7 8617 Los Angeles San Gabriel Mtns. Azusa, San Gabriel River floodplain, c. 100-300 m east of the channel, between Foothill Blvd. (Hwy 66) and I-210 Fwy 177 Comment
  UCR205072  Chorizanthe staticoides R. G. Swinney 2008-4-7 8617 Los Angeles San Gabriel Mtns., Azusa, San Gabriel River floodplain, c. 100-300 m east of the channel, between Foothill Blvd. (Hwy 66) and I-210 Fwy 177 Comment
  CAS-BOT-BC32830  Chorizanthe staticoides var. staticoides J. T. Howell 1928-6-10 3876 Los Angeles San Gabriel Mts., Monrovia Canyon, near Deer Park Comment
  SEINET3926069  Chrysopogon pauciflorus Robert E. Coombs 1898-10-1 1284 Los Angeles Arcadia, Ca.; 0 Comment
  CAS-BOT-BC285398  Cirsium occidentale var. californicum Geo. B. Grant 1904-6-14 6434 Los Angeles Monrovia Comment
  SDSU3782  Cirsium occidentale var. californicum Gerald Collier 1951-5-5 M 582 Los Angeles Santa Ana Canyon, San Gabriel Mtns. about 5 miles north of Santa Anita dam. Comment
  CDA1383  Cirsium occidentale var. coulteri Phillipson 1915-6-9 s.n. Los Angeles Arcadia; eastern part of town. Comment
  UCR3481  Cirsium occidentale var. occidentale Bob Arthur 1964-5-10 640510- 4 Los Angeles San Gabriel Mountains, Monrovia Canyon, on North Canyon Blvd, 1.5 mi. from gate 610 Comment
  UCR859  Cirsium vulgare Shirley Ward 1957-4-20 s.n. Los Angeles San Gabriel Valley, Yard of private residence at 1624 Brighton Ave., Duarte 213 Comment
  RSA279041  Cistus creticus R. F. Thorne 1971-4-23 41479 Los Angeles Angeles National Forest; NE of Chantry Flats along Santa Anita Creek. 549 Comment
  RSA0116828  Cistus incanus R. G. Swinney 2010-8-11 13488 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  UCR276753  Cistus incanus R. G. Swinney 2010-8-11 13488 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  UCR51910  Cistus incanus Adelina Munoz 1988-4-16 103 Los Angeles Transverse Range; San Gabriel Mtns, Angeles National Forest, Big Santa Anita Canyon, along Water Trail to the fire road 610 Comment
  RSA279054  Cistus ladanifer R. F. Thorne 1971-4-23 41464 Los Angeles San Gabriel Mountains, Angeles National Forest: Chantry Flats, along trail to Santa Anita Canyon. 609 Comment
  UCR51909  Cistus ladanifer Adelina Munoz 1988-4-16 104 Los Angeles Transverse Range; San Gabriel Mtns, Angeles National Forest, Big Santa Anita Canyon, along Water Trail to the fire road 610 Comment
  CAS-BOT-BC172277  Clarkia bottae John Thomas Howell 1928-6-10 3868 Los Angeles Monrovia Canyon near the dam, San Gabriel Mts. Comment
  RSA73307  Clarkia bottae F. W. Peirson 1919-5-18 432 Los Angeles San Gabriel Mtns. Monrovia Canyon. 305 Comment
  UC421674  Clarkia bottae John Thomas Howell 1928-6-10 3868 Los Angeles Monrovia Canyon San Gabriel Mts. Comment
  RSA448254  Clarkia cylindrica subsp. cylindrica Geo. L. Moxley 1915-5-31 341 Los Angeles Santa Anita Canyon, San Gabriel Mountains. Comment
  RSA658897  Clarkia cylindrica subsp. cylindrica Geraldine Dodd 1992-5-25 23 Los Angeles 2 miles north of Santa Anita Canyon Rd. from Sturtevant Dr. intersection. 457 Comment
  CAS-BOT-BC172098  Clarkia dudleyana LeRoy Abrams 1902-7-1 2625 Los Angeles Wilson's trail near Santa Anita Canyon 762 Comment
  CAS-BOT-BC172107  Clarkia dudleyana Timothy S. Ross 1993-6-1 7359 Los Angeles Just NW of Chantry Flat along Upper Winter Creek Trail, San Gabriel Mountains 731 Comment
  CAS-BOT-BC172110  Clarkia dudleyana John Thomas Howell 1928-6-10 3880 Los Angeles Near Deer Park, Monrovia Canyon, San Gabriel Mts. Comment
  RSA0011589  Clarkia dudleyana Orlando Mistretta, Cher Batchelor 2011-7-27 5998 Los Angeles Along Rincon Red Box Road (Forest Road 2N24) 1.2 air miles W of Monrovia Peak. 1366 Comment
  RSA584856  Clarkia dudleyana Tim S. Ross 1993-6-1 7359 Los Angeles Just NW of Chantry Flat along Upper Winter Creek Trail. 732 Comment
  RSA603784  Clarkia dudleyana Louis C. Wheeler 1948-6-17 6656 Los Angeles San Gabriel Mountains: West side Big Santa Anita Canyon, on trail from Chantry Flat to Camp Fry, ca. 2 miles S of West Fork. Comment
  UC146459  Clarkia dudleyana LeRoy Abrams 1902-7-1 2625 Los Angeles near Santa Anita Canyon; Wildon's Trail; Wilson's trail, near Santa Anita Canyon, Los Angeles Co. 762 Comment
  UCR139440  Clarkia epilobioides Geo. L. Moxley 1915-5-31 329 Los Angeles San Gabriel Mtns., Sturtevant Trail Comment
  CAS-BOT-BC163707  Clarkia purpurea subsp. quadrivulnera John Thomas Howell 1928-6-10 3875 Los Angeles Above Monrovia Dam, Monrovia [Canon] Canyon, San Gabriel Mts. Comment
  POM191530  Clarkia purpurea subsp. quadrivulnera J. T. Howell 1928-6-10 3875 Los Angeles Monrovia Canyon, San Gabriel Mtns. Comment
  RSA73329  Clarkia purpurea subsp. quadrivulnera F. W. Peirson 1920-4-26 2114 Los Angeles Santa Anita Wash, S base of San Gabriel Mts. 213 Comment
  CAS-BOT-BC165219  Clarkia similis John Thomas Howell 1928-5-6 3777 Los Angeles Along trail between Fern Lodge and [Madrono] Madrono Flat, E. Fork of Santa Anita [Canon] Canyon, San Gabriel Mts. Comment
  JEPS43760  Clarkia similis John Thomas Howell 1928-5-6 3777 Los Angeles between Fern Lodge and Madrona Flat; San Gabriel Mts., East Fork of Santa Anita Canyon Comment
  UCR3451  Clarkia unguiculata Bob Arthur 1964-5-10 640510- 5 Los Angeles San Gabriel Mountains, Monrovia Canyon, on North Canyon Blvd, 1.5 mi. from gate 610 Comment
  UCR186764  Claytonia parviflora T. B. Salvato, Sandra Murcia 2007-3-28 2007 Los Angeles San Gabriel Mountains, Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi south of the Elkins Avenue entrance gate 680 Comment
  UCR217429  Claytonia parviflora R. G. Swinney 2009-2-26 10041 Los Angeles San Gabriel Mtns., Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls 534 Comment
  UCR186757  Claytonia perfoliata T. B. Salvato, Sandra Murcia 2007-3-28 2014 Los Angeles San Gabriel Mountains, Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir 427 Comment
  CAS-BOT-BC439911  Claytonia perfoliata subsp. intermontana C. F. Baker 1904-4-22 4726 Los Angeles Monrovia Comment
  CAS-BOT-BC439912  Claytonia perfoliata subsp. intermontana C. F. Baker 1904-4-22 4726 Los Angeles Monrovia Comment
  CAS-BOT-BC439913  Claytonia perfoliata subsp. intermontana John Thomas Howell 1928-2-9 3330 Los Angeles Santa Anita Canon [Canyon], San Gabriel Mts. Comment
  POM6825  Claytonia perfoliata subsp. mexicana C. F. Baker 1904-4-22 4726 Los Angeles Monrovia Comment
  RSA678207  Claytonia perfoliata subsp. mexicana V. Soza, LeRoy Gross 2001-4-18 1133 -b Los Angeles Santa Anita 1999 Fire area, between Little Santa Anita and Santa Anita Canyons. 793 Comment
  RSA0091716  Claytonia perfoliata subsp. perfoliata R. G. Swinney 2011-4-9 14372 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  RSA629040  Claytonia perfoliata subsp. perfoliata Valerie L. Soza, Kent Hughes 1999-6-17 532 Los Angeles San Gabriel Mountains: Chantry Flat, off road 2N41, west of water tank 701 Comment
  SBBG119294  Claytonia perfoliata subsp. perfoliata V. Soza with K. Hughes 1999-6-17 532 Los Angeles Chantry Flat, off USFS rd 2N41, W of water tank 701 Comment
  UCR270148  Claytonia perfoliata subsp. perfoliata R. G. Swinney 2011-4-9 14372 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  LA207185  Clematis lasiantha O. A. Plunkett; 1926-3-6 sn Los Angeles Santa Anita Canyon, Sierra Madre Comment
  RSA0091084  Clematis lasiantha R. G. Swinney 2011-4-9 14365 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  RSA386215  Clematis lasiantha L. E. Hoffman 1931-5-18 s.n. Los Angeles Big Santa Anita Canyon. Comment
  RSA386284  Clematis lasiantha M. D. Proctor 1944-4-9 828 Los Angeles Santa Anita Canyon Comment
  UCR270090  Clematis lasiantha R. G. Swinney 2011-4-9 14365 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  UCR2922  Clematis lasiantha R. Oshima 1963-4-9 4-9-63- 01 Los Angeles San Gabriel Mtns., Monrovia, 0.75 miles up Cloverleaf Canyon from 615 Cloverleaf Dr. 354 Comment
  CAS-BOT-BC92646  Clematis ligusticifolia Prof. W. R. Dudley 1907-11-20 s.n. Los Angeles Monrovia Canon [Canyon]. Comment
  RSA0080741  Clematis ligusticifolia R. G. Swinney 2010-8-11 13516 Los Angeles Big Santa Anita Canyon, 100-200 m below Chantry Flats on Chantry Flat Trail/Rd. 598 Comment
  RSA386247  Clematis ligusticifolia Geo. L. Moxley 1915-9-6 445 Los Angeles Sawpit Canyon near Monrovia. Comment
  RSA386255  Clematis ligusticifolia Wm. Martin 1971-8-18 s.n. Los Angeles Vicinity of Chantry Flats, along road to bottom of Santa Anita Canyon [San Gabriel Mts.] Comment
  UCR258591  Clematis ligusticifolia R. G. Swinney 2010-8-11 13516 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, 100-200 m below Chantry Flats on Chantry Flat Trail/Rd. 598 Comment
  RSA762455  Clematis pauciflora R. G. Swinney 2009-2-20 10022 Los Angeles Mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel. 177 Comment
  UCD169439  Clematis pauciflora R. G. Swinney 2009-2-20 10022 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
  UCR216900  Clematis pauciflora R. G. Swinney 2009-2-20 10022 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
  RSA802447  Collinsia heterophylla Orlando Mistretta, Jamie Reese 2011-7-28 6007 Los Angeles Along Rincon Red Box Road, on the divide between W Fork San Gabriel River Cyn and E fork Santa Anita Cyn, 0.75 air miles NW of Monrovia Peak. 1451 Comment
  UCR259154  Collinsia heterophylla R. G. Swinney 2010-8-30 13613 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
  POM177963  Collinsia heterophylla var. austromontana Joseph A. Ewan 1931-5-30 4251 Los Angeles Grade on north slope under maples 0.5 mile below Sturtewants Camp Comment
  CAS-BOT-BC240947  Collinsia parryi Frank W. Peirson 1923-5-21 3514 Los Angeles Fish Canyon, San Gabriel Mts. 731 Comment
  CAS-BOT-BC240949  Collinsia parryi John Thomas Howell 1928-5-6 3780 Los Angeles On trail to Madrono [Madrono] Flats, E. Fork of Santa Anita Canon [Canyon], San Gabriel Mts. Comment
  UCR17877  Collinsia parryi J. T. Howell 1928-5-6 s.n. Los Angeles San Gabriel Mtns, Big Santa Anita Canyon: East Fork Trail 854 Comment
  CDA41370  Collinsia tinctoria Phillipson 1915-4-1 6 .2.A Los Angeles Monrovia. Comment
  CAS-BOT-BC200998  Colutea arborescens Dennis Kucera 1992-6-4 92 -1 Los Angeles San Gabriel Mountains, Santa Anita Canyon, junction of Sturdevant Falls Trail and trail to Sturdevant Camp & Mt. Wilson 548 Comment
  HSC101283  Colutea arborescens R. G. Swinney 2009-3-28 10178 Los Angeles Transverse Range, San Gabriel Mtns.: Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi. up canyon 366 Comment
  RSA291702  Colutea arborescens C. W. Tilforth 1981-12-10 2193 Los Angeles Along old road from Chantry Flat to East fork Santa Anita Rier Comment
  RSA305981  Colutea arborescens Bill Kelley 1983-6-1 s.n. Los Angeles Naturalized in Big Santa Anita Canyon below Chantry Flat Comment
  RSA563989  Colutea arborescens D. Kucera 1992-6-4 92 -1 Los Angeles Santa Anita Canyon, jct. of Sturdevant Falls Trail and trail to Sturdevant Camp & Mt. Wilson 549 Comment
  RSA668074  Colutea arborescens Michael C. Long 2002-4-24 MC- 834 Los Angeles San Gabriel Mountains. Monrovia, Northern foothills of city Briarcliff Rd., 0.2 miles W of Ridgeside dr. 305 Comment
  SBBG103994  Colutea arborescens D. Kucera 1992-6-4 92 -1 Los Angeles Santa Anita Cyn, jct of Sturdevant Falls Trail and trail to Sturdevant Camp and Mt Wilson 548 Comment
  SD140113  Colutea arborescens Dennis Kucera 1992-6-4 92 1 Los Angeles San Gabriel Mountains, Santa Anita Canyon, junction of Sturdevant Falls Trail & the trail to Sturdevant Camp & Mt. Wilson, canyon floor in alluvium in shade or in full sun 548 Comment
  SD30234  Colutea arborescens Paul O. Schallert 1943-4-19 Los Angeles Monrovia, in canyon Comment
  UCD170923  Colutea arborescens R. G. Swinney 2009-3-28 10178 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon. 366 Comment
  UCR219439  Colutea arborescens R. G. Swinney 2009-3-28 10178 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  UCR78319  Colutea arborescens Dennis E. Kucera 1992-6-4 92- 01 Los Angeles Transverse Ranges; San Gabriel Mountains, Santa Anita Canyon, junction of Sturdevant Falls Trail and trail to Sturdevant Camp and Mount Wilson 549 Comment
  UCSB61507  Colutea arborescens Kucera, Dennis 1992-6-4 Los Angeles San Gabriel Mountains; Santa Anita Canyon; junction of Sturdevant Falls Trail and trail to Sturdevant Camp and Mt. Wilson 548 Comment
  UCSB18167  Comarostaphylis diversifolia subsp. planifolia Black, Richard 1964-3-29 Los Angeles 0.2 miles past gate on road from Chantry Flats to bottom of Big Santa Anita Canyon 457 Comment
  RSA0060883  Conyza bonariensis R. G. Swinney 2010-8-16 13562 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA0116452  Conyza bonariensis R. G. Swinney 2010-8-11 13502 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  UCR256853  Conyza bonariensis R. G. Swinney 2010-8-16 13562 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR276741  Conyza bonariensis R. G. Swinney 2010-8-11 13502 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  UCR256838  Conyza canadensis R. G. Swinney 2010-8-16 13561 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR277406  Cordylanthus rigidus R. G. Swinney 2010-8-23 13582 Los Angeles San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail 1090 Comment
  CAS-BOT-BC105676  Corethrogyne filaginifolia W. R. Dudley 1907-11-1 s.n. Los Angeles Near Monrovia Comment
  CAS-BOT-BC105708  Corethrogyne filaginifolia Alice Eastwood 1915-8-25 4907 Los Angeles Duarte Comment
  POM356120  Corethrogyne filaginifolia var. filaginifolia Anstruther Davidson 1892-09 1996 Los Angeles San Gabriel Mountains, Santa Anita Canyon. Comment
  POM356142  Corethrogyne filaginifolia var. filaginifolia T. S. Clare 1930-10-19 s.n. Los Angeles Big Santa Anita Canyon Comment
  UCR95170  Cotoneaster pannosus L. C. Wheeler 1970-1-4 s.n. Los Angeles Transverse Range; San Gabriel Mtns., Santa Anita Canyon, just upstream from Winter Creek 549 Comment
  RSA0091712  Cotula australis R. G. Swinney 2011-4-9 14380 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  UCD130884  Cotula australis W. M. Philipson 1915-1 s.n. Los Angeles Monrovia. Comment
  UCR186695  Cotula australis T. B. Salvato, Sandra Murcia 2007-3-28 2000 Los Angeles San Gabriel Mountains, Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi south of the Elkins Avenue entrance gate 680 Comment
  UCR210016  Cotula australis R. G. Swinney 2008-12-2 9912 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  UCR219445  Cotula australis R. G. Swinney 2009-3-28 10202 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  UCR270156  Cotula australis R. G. Swinney 2011-4-9 14380 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  UCR216891  Crassula colligata subsp. lamprosperma R. G. Swinney 2009-2-20 10028 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
  UCR220193  Crassula colligata subsp. lamprosperma R. G. Swinney 2009-4-7 10302 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
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Jul 11 2016
  RSA678212  Crassula connata Valerie L. Soza, LeRoy Gross 2001-4-18 1138 Los Angeles Santa Anita 1999 Fire area, between Little Santa Anita and Santa Anita Canyons. 716 Comment
  SBBG119352  Crassula connata V. Soza with L. Gross 2001-4-18 1138 Los Angeles between Little Santa Anita and Santa Anita Cyns 716 Comment
  RSA0106120  Crassula tillaea R. G. Swinney 2011-3-15 14075 Los Angeles San Gabriel Mountains; Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  RSA604602  Crassula tillaea L. C. Wheeler 1962-3-25 7988 Los Angeles Azusa: San Gabriel Wash at Foothill Blvd., east side. Comment
  RSA762715  Crassula tillaea R. G. Swinney 2009-2-20 10029 Los Angeles mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel. 177 Comment
  RSA780007  Crassula tillaea R. G. Swinney 2009-4-7 10302 Los Angeles Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  SD240980  Crassula tillaea R. G. Swinney 2009-4-7 10302 Los Angeles Transverse Ranges: San Gabriel Mountains Foothills and S.G. Valley; Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel (Azusa 7.5'Q) 168 Comment
  SEINET13387058 Image available Crassula tillaea R. G. Swinney 2011-1 14075 Los Angeles San Gabriel Mountains: Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. (Mt. Wilson 7.5' Q.) ( T1N R11W S15) 235 Comment
  UCR101270  Crassula tillaea L. C. Wheeler 1962-3-25 7988 Los Angeles Azusa: San Gabriel Wash at Foothill Blvd., east side Comment
  UCR271901  Crassula tillaea R. G. Swinney 2011-3-15 14075 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  SD232222  Crocanthemum scoparium Valerie Soza, LeRoy Gross 2001-5-14 1219 Los Angeles Transverse Ranges, San Gabriel Mountains region; Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. Comment
  UC1121538  Crocanthemum scoparium var. vulgare H. S. Yates 1937-6-24 6597 Los Angeles San Gabriel Wash Pomona Quad. 167 Comment
  UC1929561  Crocanthemum scoparium var. vulgare V. Soza, LeRoy Gross 2001-5-14 1219 Los Angeles Transverse Ranges; San Gabriel Mountains region; Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  UCR276749  Cryptantha R. G. Swinney 2010-8-11 13492 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
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Dec 7 2018
  UCR220186  Cryptantha intermedia R. G. Swinney 2009-4-7 10289 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  UC306233  Cryptantha micrantha I. Johnston 1917-5-13 27 R Los Angeles San Gabriel Wash 152 Comment
  RSA0088153  Cryptantha microstachys R. G. Swinney 2010-8-30 13610 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  RSA0115989  Cryptantha microstachys R. G. Swinney 2010-8-11 13492 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  RSA632940  Cryptantha microstachys Valerie L. Soza, Kent Hughes 1999-6-17 538 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  SBBG119296  Cryptantha microstachys V. Soza, K. Hughes 1999-6-17 538 Los Angeles upper Winter Crk Trail at San Olene Cyn; T1N R11W SW/4 S3 731 Comment
  SD248350  Cryptantha microstachys R. G. Swinney 2010-8-30 13610 Los Angeles San Gabriel Mountains: East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Garieleno Trail to 0.5 mile upstream. 594 Comment
  UCR23589  Cryptantha microstachys John C. Roos 1942-5-23 1066 Los Angeles San Gabriel Mtns., Santa Anita Canyon Comment
  UCR259157  Cryptantha microstachys R. G. Swinney 2010-8-30 13610 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
  RSA802427  Cryptantha muricata Orlando Mistretta, Cher Batchelor 2011-7-27 5995 Los Angeles Along Rincon Red Box Road (Forest Road 2N24) 1.2 air miles W of Monrovia Peak. 1366 Comment
  UCR217133  Cryptantha muricata R. G. Swinney 2009-3-20 10137 Los Angeles San Gabriel Mtns. Foothills, Azusa/Irwindale, mouth of San Gabriel River Canyon, 100-400 m north of I-210 Fwy, 300 m east of the river channel 177 Comment
  RSA0013634  Cryptantha muricata var. denticulata Orlando Mistretta, Jamie Reese 2011-7-28 6010 Los Angeles Along Rincon Red Box Road, on the divide between W Fork San Gabriel River Cyn and E fork Santa Anita Cyn, 0.75 air miles NW of Monrovia Peak. 1451 Comment
  RSA802426  Cryptantha muricata var. denticulata Orlando Mistretta, Cher Batchelor 2011-7-27 5996 Los Angeles Along Rincon Red Box Road (Forest Road 2N24) 1.2 air miles W of Monrovia Peak. 1366 Comment
  RSA0079606  Cryptantha muricata var. muricata Orlando Mistretta, Christine Mistretta 2008-5-19 3117 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
  SEINET13387041 Image available Cucurbitaceae R. G. Swinney 2011-1 14068 Los Angeles San Gabriel Mountains: Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. (Mt. Wison 7.5' Q.) (T1N R11W S15) 232 Comment
  CAS-BOT-BC224489  Cuscuta californica Alice Eastwood 1915-8-25 4902 Los Angeles Duarte Comment
  RSA715121  Cynodon dactylon Daisie Huang 2006-3-9 60309 -3 Los Angeles Vacant lot on Huntington Dr. east of Highland Ave., Duarte, CA. Sunny flat. 165 Comment
  UCR209624  Cynodon dactylon R. G. Swinney 2008-12-2 9909 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  RSA0013633  Cynosurus echinatus Orlando Mistretta, Jamie Reese 2011-7-28 6009 Los Angeles Along Rincon Red Box Road, on the divide between W Fork San Gabriel River Cyn and E fork Santa Anita Cyn, 0.75 air miles NW of Monrovia Peak. 1451 Comment
  RSA773850  Cyperus eragrostis R. G. Swinney 2009-8-19 11455 Los Angeles confluence of Monrovia Canyon and Sawpit Canyon 366 Comment
  UCR210505  Cyperus eragrostis R. G. Swinney 2008-11-30 9870 Los Angeles San Gabriel Mtns., Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  UCR223271  Cyperus eragrostis R. G. Swinney 2009-8-19 11455 Los Angeles Transverse Range; San Gabriel Mtns., confluence of Monrovia Canyon and Sawpit Canyon 366 Comment
  RSA0062565  Cyperus involucratus R. G. Swinney 2010-8-16 13543 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA758709  Cyperus involucratus R. G. Swinney 2008-12-2 9904 Los Angeles mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 165 Comment
  UCR210023  Cyperus involucratus R. G. Swinney 2008-12-2 9904 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  UCR256860  Cyperus involucratus R. G. Swinney 2010-8-16 13543 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA0080647  Cystopteris fragilis R. G. Swinney 2010-8-9 13483 Los Angeles Big Santa Anita Canyon, just below (downstream from) Spruce Grove Campground 915 Comment
  UCR258553  Cystopteris fragilis R. G. Swinney 2010-8-9 13483 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, just below (downstream from) Spruce Grove Campground 915 Comment
  RSA678213  Cytisus canariensis Valerie L. Soza, LeRoy Gross 2001-4-18 1139 Los Angeles Santa Anita 1999 Fire area, between Little Santa Anita and Santa Anita Canyons, southern end of FS Road 2N40 (San Olene Station). 976 Comment
  RSA584861  Cytisus monspessulanus T. S. Ross 1993-6-1 7365 b Los Angeles NW margin of Chantry Flat. 665 Comment
  RSA584862  Cytisus monspessulanus T. S. Ross 1993-6-1 7365 a Los Angeles NW margin of Chantry Flat. 665 Comment
  RSA762253  Dactylis glomerata Orlando Mistretta, Christine Mistretta 2008-5-19 3108 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
  UCR227373  Dactylis glomerata Orlando Mistretta, Christine Mistretta 2008-5-19 3108 Los Angeles Transverse Range; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 6, structure 100 per TRTP Survey 2008), upper Fish Canyon, east of Monrovia Peak 1209 Comment
  UCR269116  Dactylis glomerata Orlando Mistretta, Christine Mistretta 2008-5-20 3165 Los Angeles Transverse Ranges; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 6, structure 97 per TRTP Survey 2008), Rincon Red Box Road, northeast ridge of Monrovia Peak, separating west Fork San Gabriel River and Fish Canyon 1473 Comment
  JEPS45732  Datisca glomerata Frank W. Peirson 1918-7-13 122 Los Angeles Santa Anita Canyon; San Gabriel Mountains, Santa Anita Canyon 762 Comment
  RSA780002  Daucus pusillus R. G. Swinney 2009-4-7 10294 -A Los Angeles Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  SD240821  Daucus pusillus R. G. Swinney 2009-4-7 10294 A Los Angeles Transverse Ranges: San Gabriel Mountains Foothills and S.G. Valley; Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd, on west side of San Gabriel River channel 168 Comment
  UCR220229  Daucus pusillus R. G. Swinney 2009-4-7 10294 A Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  CAS-BOT-BC299287  Deinandra fasciculata Le Roy Abrams 1900-8-8 859 Los Angeles Monrovia Comment
  CAS-BOT-BC299303  Deinandra fasciculata Le Roy Abrams 1900-8-1 859 Los Angeles Monrovia Comment
  CAS-BOT-BC299319  Deinandra fasciculata Alice Eastwood 1915-8-25 4899 Los Angeles Duarte Comment
  CHSC95457  Delairea odorata LeRoy Gross 2001-12-9 459 Los Angeles Transverse Ranges: San Gabriel Mountains: Big Santa Anita Canyon; ca. 1/4 mile down from the tributary of Winter Creek, east of Chantry Flat. 518 Comment
  RSA0100135  Delairea odorata R. G. Swinney 2011-3-15 14081 Los Angeles San Gabriel Mountains: Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  SEINET13387051 Image available Delairea odorata R. G. Swinney 2011-1 14081 Los Angeles San Gabriel Mountains: Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. (Mt. Wilson 7.5' Q.) ( T1N R11W S15) 235 Comment
  UCR271836  Delairea odorata R. G. Swinney 2011-3-15 14081 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  RSA0085303  Delphinium cardinale R. G. Swinney 2010-8-26 13599 Los Angeles North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 720 Comment
  RSA0108892  Delphinium cardinale Richard G. Swinney 2010-8-11 13510 Los Angeles San Gabriel Mountains: San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/service road. 595 Comment
  RSA549162  Delphinium cardinale Tim S. Ross, Peter Fritsch 1990-6-20 3697 Los Angeles San Gabriel Mountains: Forest Service Road 1N36 heading S from Rincon-Red Box Road; W side of Van Tassel Canyon 473 Comment
  UCR258600  Delphinium cardinale R. G. Swinney 2010-8-26 13599 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  UCR276734  Delphinium cardinale R. G. Swinney 2010-8-11 13510 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  RSA279051  Delphinium patens subsp. hepaticoideum Robert F. Thorne 1971-4-23 41468 Los Angeles Angeles National Forest; NE of Chantry Flats along Santa Anita Creek. 549 Comment
  RSA304853  Delphinium patens subsp. hepaticoideum James R. Shevock 1971-3-28 822 Los Angeles Mapleleaf Canyon [Maple Canyon]. 518 Comment
  RSA400034  Delphinium patens subsp. hepaticoideum Albert J. Perkins 1913-5-25 s.n. Los Angeles Santa Anita Canyon. Comment
  RSA708105  Delphinium patens subsp. hepaticoideum Gary D. Wallace, B. Gustafson, F. Nishida 1985-4-24 2194 Los Angeles San Gabriel Mountains, Sawpit Canyon N of Monrovia. 549 Comment
  SBBG125221  Delphinium patens subsp. montanum A. Parikh, N. Gale 2010-6-29 3372 Los Angeles Upper Glen Cyn, 0.5 km N of Monrovia Peak, just S of Rincon Red Box Rd 1460 Comment
  UCR238636  Delphinium patens subsp. montanum Anuja Parikh, Nathan Gale 2010-6-29 3372 Los Angeles Transverse Range; San Gabriel Mountains, upper Glen Canyon, 0.5 km north of Monrovia Peak, just south of Rincon Red Box Road, under powerlines 1460 Comment
  LA45858  Dendromecon rigida W. R. Ernst; May 1948 sn Los Angeles Big Santa Anita Canyon Comment
  SDSU7286  Dicentra formosa Gerald Collier 1951-5-5 B 301 Los Angeles Santa Anita Canyon, San Gabriel Mountains. About 2 miles up canyon from bottom of Chantry Flats Trail. Comment
  UC143022  Dichelostemma capitatum C. F. Baker 1904-4-22 4764 Los Angeles Monrovia Comment
  UC843601  Dichelostemma capitatum C. F. Baker 1904-4-22 4764 Los Angeles Monrovia Comment
  UCR219422  Dichelostemma capitatum R. G. Swinney 2009-4-1 10232 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon, Monrovia Mountain Park 415 Comment
  POM169474  Dichelostemma capitatum subsp. capitatum C. F. Baker 1904-4-22 s.n. Los Angeles Monrovia Comment
  UCD64151  Digitaria sanguinalis W. M. Phillipson 1915-1 s.n. Los Angeles Monrovia. Comment
  CAS-BOT-BC152904  Diplacus brevipes John H. Thomas 1957-5-25 6786 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena 609 Comment
  CAS-BOT-BC150640  Diplacus longiflorus Prof. W. R. Dudley 1907-11-28 s.n. Los Angeles Near Monrovia Comment
  PASA97  Diplacus longiflorus Margaret Stason 1931-4-5 Los Angeles Wash near Azusa Comment
  RSA65162  Dodecahema leptoceras F. W. Peirson 1920-4-26 2113 Los Angeles Santa Anita Wash, S base of San Gabriel Mts. 213 Comment
  RSA638862  Drymocallis glandulosa var. glandulosa Valerie L. Soza, Laura Moore 1999-6-30 597 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 854 Comment
  CAS-BOT-BC67905  Dryopteris arguta C. F. Baker 1904-4-22 4168 Los Angeles Monrovia Comment
  CLARK-A1528-3593  Dryopteris arguta John C. Roos 1942-3-21 1099 Los Angeles San Gabriel Mountains Comment
  POM816  Dryopteris arguta C. F. Baker 1904-4-22 4168 Los Angeles Monrovia Comment
  RSA0013632  Dryopteris arguta Orlando Mistretta, Jamie Reese 2011-7-28 6008 Los Angeles Along Rincon Red Box Road, on the divide between W Fork San Gabriel River Cyn and E fork Santa Anita Cyn, 0.75 air miles NW of Monrovia Peak. 1451 Comment
  RSA0081627  Dryopteris arguta R. G. Swinney 2010-8-30 13637 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  RSA0081774  Dryopteris arguta R. G. Swinney 2010-8-9 13481 Los Angeles Big Santa Anita Canyon, Camp Sturtevant. 1049 Comment
  RSA0085604  Dryopteris arguta R. G. Swinney 2010-8-26 13586 Los Angeles North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 720 Comment
  RSA0115997  Dryopteris arguta R. G. Swinney 2010-8-11 13486 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  UC150399  Dryopteris arguta C. F. Baker 1904-4-22 4168 Los Angeles Monrovia Comment
  UCR217409  Dryopteris arguta R. G. Swinney 2009-2-26 10044 Los Angeles San Gabriel Mtns., Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls 534 Comment
  UCR23350  Dryopteris arguta John C. Roos 1942-3-21 1099 Los Angeles San Gabriel Mtns, Santa Anita Canyon 244 Comment
  UCR259074  Dryopteris arguta R. G. Swinney 2010-8-9 13481 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant 1049 Comment
  UCR259374  Dryopteris arguta R. G. Swinney 2010-8-26 13586 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  UCR259399  Dryopteris arguta R. G. Swinney 2010-8-30 13637 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
  UCR261437  Dryopteris arguta Joseph Cahill 2010-9-11 910- 02 Los Angeles Transverse Range; San Gabriel Mtns., along Winter Creek c. 2.3 miles north of Arcadia 2589 Comment
  UCR276755  Dryopteris arguta R. G. Swinney 2010-8-11 13486 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  SBBG124398  Dudleya cymosa subsp. crebrifolia A. Parikh, N. Gale 2010-6-30 3378 Los Angeles Upper Cold Springs Cyn, 0.7 km N of White Saddle, 1.3 km SE of Monrovia Peak 1080 Comment
  SBBG125062  Dudleya cymosa subsp. crebrifolia A. Parikh, N. Gale 2010-6-28 3368 Los Angeles Upper Sawpit cyn, 0.1 km SW of White Saddle, 1.4 km NW of Mount Bliss 975 Comment
  UCR238632  Dudleya cymosa subsp. crebrifolia Anuja Parikh, Nathan Gale 2010-6-28 3368 Los Angeles Transverse Range; San Gabriel Mtns., upper Sawpit Canyon, 0.1 km SW of White Saddle, 1.4 km NW of Mount Bliss 975 Comment
  UCR24175  Dudleya cymosa subsp. minor John C. Roos 1942-5-23 1062 Los Angeles San Gabriel Mtns., Near Chantry Flats 671 Comment
  POM265683  Dudleya cymosa subsp. pumila J. C. Roos 1942-5-23 1062 Los Angeles near Chantry Flats, Santa Anita Canyon. Comment
  RSA423509  Dudleya cymosa subsp. pumila L. E. Hoffman 1931-5-18 s.n. Los Angeles Big Santa Anita Canyon. Comment
  SBBG125220  Dudleya cymosa subsp. pumila A. Parikh, N. Gale 2010-6-29 3369 Los Angeles ridge N of E Fork Santa Anita Cyn, 2.0 km NE of Clamshell Peak, 1.5 km NW of Rankin Peak 1350 Comment
  SBBG125331  Dudleya cymosa subsp. pumila A. Parikh, N. Gale 2010-6-29 3371 Los Angeles Upper Glen Cyn, 0.5 km N of Monrovia Peak, just S of Rincon Red Box Rd 1460 Comment
  UCR238635  Dudleya cymosa subsp. pumila Anuja Parikh, Nathan Gale 2010-6-29 3369 Los Angeles Transverse Range; San Gabriel Mountains, ridge north of East Fork Santa Anita Canyon, 2.0 km NE of Clamshell Peak, 1.5 km NW of Rankin Peak 1350 Comment
  RSA635032  Dudleya lanceolata Valerie L. Soza, Kent Hughes 1999-6-17 543 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  SBBG125335  Dudleya lanceolata A. Parikh, N. Gale 2010-6-30 3379 Los Angeles Monrovia Peak, 0.8 km ESE of the summit, 1.7 km N of White Saddle 1250 Comment
  UCR150894  Dudleya lanceolata Valerie Soza, Kent Hughes 1999-6-17 543 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon 732 Comment
  UCR238637  Dudleya lanceolata Anuja Parikh, Nathan Gale 2010-6-30 3379 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Peak, 0.8 km ESE of the summit, [Upper Clamshell Truck Trail]1.7 km N of White Saddle 1250 Comment
  RSA0084863  Dysphania ambrosioides R. G. Swinney 2010-8-30 13639 Los Angeles Big Santa Anita Canyon bottom, 0.1 miles south of confluence with Winter Creek. 537 Comment
  RSA762653  Dysphania ambrosioides R. G. Swinney 2008-11-30 9882 Los Angeles Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  UCR186766  Dysphania ambrosioides T. B. Salvato, Sandra Murcia 2007-3-28 2024 Los Angeles San Gabriel Mountains, Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir 427 Comment
  UCR210441  Dysphania ambrosioides R. G. Swinney 2008-11-30 9882 Los Angeles San Gabriel Mtns., Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  UCR259664  Dysphania ambrosioides R. G. Swinney 2010-8-30 13639 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon bottom, 0.1 miles south of confluence with Winter Creek 537 Comment
  RSA0049477  Echinochloa crus-galli Richard G. Swinney 2010-8-16 13526 Los Angeles San Gabriel Mountains: Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  UCR258884  Echinochloa crus-galli R. G. Swinney 2010-8-16 13526 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA702549  Eclipta prostrata Scott D. White 2004-10-15 10778 Los Angeles San Gabriel Mountains: Foothills above Monrovia. Sawpit Canyon below Sawpit Dam. 396 Comment
  UCR209415  Eclipta prostrata R. G. Swinney 2008-12-2 9917 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  HSC101302  Ehrharta erecta R. G. Swinney 2009-3-28 10188 Los Angeles Transverse Range, San Gabriel Mtns.: Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi. up canyon 366 Comment
  RSA0068436  Ehrharta erecta R. G. Swinney 2010-8-16 13547 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA715120  Ehrharta erecta Daisie Huang 2006-4-27 s.n. Los Angeles Side yard at 160 May Ave., Monrovia, CA. 190 Comment
  RSA741026  Ehrharta erecta Justin M. Wood 2009-1-3 280 Los Angeles City of Monrovia, residential property on El Nido Ave. 171 Comment
  UCR219408  Ehrharta erecta R. G. Swinney 2009-4-1 10239 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon, Monrovia Mountain Park 415 Comment
  UCR219449  Ehrharta erecta R. G. Swinney 2009-3-28 10188 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  UCR256868  Ehrharta erecta R. G. Swinney 2010-8-16 13547 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  CAS-BOT-BC206741  Elymus glaucus subsp. glaucus John H. Thomas 1957-5-25 6771 Los Angeles Western Side of Santa Anita Canyon about 7 miles NNe of Pasadena, San Gabriel Mountains Comment
  RSA0085499  Elymus glaucus subsp. glaucus R. G. Swinney 2010-8-9 13455 Los Angeles Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the camp and the jct. of the Mt. Zion Trail and the Sturtevant Trail. 427 Comment
  RSA603785  Elymus glaucus subsp. glaucus L. C. Wheeler 1948-6-17 6657 Los Angeles San Gabriel Mountains: West side Big Santa Anita Canyon, ca. 0.5 mile S of West Fork. Comment
  UCR260623  Elymus glaucus subsp. glaucus R. G. Swinney 2010-8-9 13455 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the camp and the jct. of the Mt. Zion Trail and the Sturtevant Trail 427 Comment
  RSA763752  Elymus glaucus subsp. jepsonii Orlando Mistretta, Christine Mistretta 2008-5-20 3150 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 99B per TRTP Survey 2008), Rincon Red box Rd., W Fork of the San Gabriel River, N slope of Monrovia Pk. 1237 Comment
  RSA0085301  Elymus glaucus var. glaucus R. G. Swinney 2010-8-26 13595 Los Angeles North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 720 Comment
  UCR258592  Elymus glaucus var. glaucus R. G. Swinney 2010-8-26 13595 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  UCR2095  Elymus stebbinsii F. M. Reed 1925-6-18 5103 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon 823 Comment
  UCR238475  Elymus trachycaulus subsp. trachycaulus Orlando Mistretta, Christine Mistretta 2008-5-20 3162 Los Angeles Transverse Ranges; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 6, structure 97 per TRTP Survey 2008), Rincon Red Box Road, northeast ridge of Monrovia Peak, separating west Fork San Gabriel River and Fish Canyon 1473 Comment
  RSA498201  Emmenanthe penduliflora A. M. Johnson 1938-5-20 4306 Los Angeles South side Foothill Blvd, west of bridge. Fish Canyon Wash Comment
  RSA678205  Emmenanthe penduliflora var. penduliflora Valerie L. Soza, LeRoy Gross 2001-5-14 1213 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  RSA603040  Encelia farinosa L. C. Wheeler 1967-7-8 9943 Los Angeles San Gabriel Mountains: Point of hills between Fish and Van Tassel Canyons. Comment
  RSA0087917  Epilobium canum R. G. Swinney 2010-8-30 13615 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  UCR259146  Epilobium canum R. G. Swinney 2010-8-30 13615 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
  CAS-BOT-BC166190  Epilobium canum subsp. canum G. L. M. 1915-9-6 444 Los Angeles Above falls of Sawpit Canyon near Monrovia Comment
  CAS-BOT-BC166192  Epilobium canum subsp. canum F. Grinnell Jr. 1917-8-12 s.n. Los Angeles Big Santa Anita Canyon, San Gabriel Mts. 1127 Comment
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Jul 25 2017
  CAS-BOT-BC166195  Epilobium canum subsp. canum Fordyce Grinnell, Jr. 1903-12-31 107 Los Angeles Mt. Wilson Trail, Santa Anita [Canon] Canyon 457 Comment
  CAS-BOT-BC166196  Epilobium canum subsp. canum Prof. W. R. Dudley 1907-12-1 s.n. Los Angeles Spanish [Canon] Canyon (near Monrovia) Comment
  CAS-BOT-BC166203  Epilobium canum subsp. canum John Thomas Howell 1927-10-16 3148 Los Angeles Santa Anita [Canon] Canyon, San Gabriel Mts. Comment
  CAS-BOT-BC166204  Epilobium canum subsp. canum Alice Eastwood 1915-8-25 4893 Los Angeles Duarte Comment
  CAS-BOT-BC166215  Epilobium canum subsp. canum J. Ewan 1929-9-12 3479 Los Angeles Van Tassel Canyon above Azusa, San Gabriel Mts. Comment
  CAS-BOT-BC166219  Epilobium canum subsp. canum F. Grinnell Jr. 1917-8-12 s.n. Los Angeles Big Santa Anita [Canon] Canyon, San Gabriel Mountains 1127 Comment
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Jul 25 2017
  CAS-BOT-BC166254  Epilobium canum subsp. canum John H. Thomas 1956-11-8 6469 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena 609 Comment
  CAS-BOT-BC166267  Epilobium canum subsp. canum Louis C. Wheeler 1931-10-16 253 Los Angeles Sawpit Canyon, San Gabriel Mts. 304 Comment
  JEPS44014  Epilobium canum subsp. canum John Thomas Howell 1927-10-16 3148 Los Angeles on trail between Sierra Madre and Robert's Camp; San Gabriel Mts., Santa Anita Canyon Comment
  LA206115  Epilobium canum subsp. canum Louis C. Wheeler; 1931-10-16 253 Los Angeles San Gabriel Mountains, Sawpit Canyon 304 Comment
  POM187613  Epilobium canum subsp. canum Joseph A. Ewan 1929-4-12 3479 Los Angeles Van Tassel Canyon above Azusa. Comment
  POM21349  Epilobium canum subsp. canum Fordyce Grinnell Jr. 1917-8-12 s.n. Los Angeles San Gabriel Mountains, Big Santa Anita Canyon. 1128 Comment
  POM214455  Epilobium canum subsp. canum Louis C. Wheeler 1931-10-16 253 Los Angeles Sawpit Canyon. San Gabriel Mountains. 305 Comment
  POM2974  Epilobium canum subsp. canum Fordyce Grinnell Jr. 1917-8-12 s.n. Los Angeles San Gabriel Mountains, Big Santa Anita Canyon. 1128 Comment
  RSA0115992  Epilobium canum subsp. canum R. G. Swinney 2010-8-11 13496 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  RSA588440  Epilobium canum subsp. canum Wm. Martin 1971-8-18 s.n. Los Angeles Vicinity of Chantry Flats, along road to bottom of Santa Anita Canyon [San Gabriel Mts.] Comment
  UCR276746  Epilobium canum subsp. canum R. G. Swinney 2010-8-11 13496 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  RSA0081625  Epilobium canum subsp. latifolium R. G. Swinney 2010-8-30 13633 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  UCR259403  Epilobium canum subsp. latifolium R. G. Swinney 2010-8-30 13633 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
  UCR219434  Epilobium ciliatum R. G. Swinney 2009-3-28 10184 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  UCR258891  Epilobium ciliatum R. G. Swinney 2010-8-16 13524 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA684642  Equisetum laevigatum S. B. Parish 1915-5-31 335 Los Angeles Santa Anita Canyon Comment
  UCD63927  Eragrostis mexicana subsp. virescens E. M. Johnston 1915-1 Los Angeles Monrovia. Comment
  UCD118290  Eriastrum densifolium subsp. densifolium W. M. Philipson 1915-1 s.n. Los Angeles Monrovia. Comment
  UC421673  Eriastrum sapphirinum John Thomas Howell 1928-6-10 3879 Los Angeles Monrovia Canyon San Gabriel Mts. Comment
  CAS-BOT-BC131646  Ericameria parishii var. parishii F. Grinnell Jr. 1917-8-12 s.n. Los Angeles Big Santa Anita [Canon] Canyon, San Gabriel Mountains 1127 Comment
  CAS-BOT-BC131651  Ericameria parishii var. parishii Geo. B. Grant 1901-7-27 s.n. Los Angeles Sturtevant's Camp Trail Comment
  POM359451  Ericameria parishii var. parishii Wm Martin 1971-8-18 s.n. Los Angeles Vicinity of Chantry Flats, along road to bottom of Santa Anita Canyon [San Gabriel Mts.] Comment
  RSA656928  Ericameria parishii var. parishii Valerie L. Soza, Wayne Law, Laura Moore 2000-7-7 1058 Los Angeles San Gabriel Mountains: North of Mt. Bliss, Van Tassel Truck Trail (FS Road 1N36), 0.15 mile north of junction of Van Tassel Truck Trail and Van Tassel Road (FS Road 1N36A). 1082 Comment
  SFV5186  Ericameria parishii var. parishii W. Martin 1971-8-18 s. n. Los Angeles San Gabriel Mountains Vicinity of Chantry Flats, along road to bottom of Santa Anita Canyon. Comment
  UC75934  Ericameria parishii var. parishii Geo. B. Grant 1901-7-1 177 Los Angeles Sturtevant Camp trail Sturtevant Camp 1219 Comment
  CAS-BOT-BC293128  Ericameria pinifolia Prof. W. R. Dudley 1907-11-13 s.n. Los Angeles Near Monrovia Comment
  CAS-BOT-BC293151  Ericameria pinifolia John Thomas Howell 1927-10-16 3150 Los Angeles On the trail between Santa Anita Canon [Canyon] and Sierra Madra [Madre], San Gabriel Mts. Comment
  CAS-BOT-BC293154  Ericameria pinifolia H. E. McMinn 1925-8-6 1557 Los Angeles Sawpit Canon [Canyon] Wash Comment
  RSA656783  Ericameria pinifolia Valerie L. Soza, Gary D. Wallace 2000-1-6 650 Los Angeles Irwindale, San Gabriel Wash: Just north of the 210 Fwy, south of Huntington Drive. 173 Comment
  RSA0085497  Erigeron breweri R. G. Swinney 2010-8-9 13453 Los Angeles Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the camp and the jct. of the Mt. Zion Trail and the Sturtevant Trail. 427 Comment
  UCR260626  Erigeron breweri R. G. Swinney 2010-8-9 13453 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the camp and the jct. of the Mt. Zion Trail and the Sturtevant Trail 427 Comment
  CAS-BOT-BC294823  Erigeron breweri var. covillei John Thomas Howell 1927-10-16 3149 Los Angeles Santa Anita Canon [Canyon], San Gabriel Mts. Comment
  CAS-BOT-BC294824  Erigeron breweri var. covillei John Thomas Howell 1928-6-10 3883 Los Angeles Near Fish Canon [Canyon] Divide, Monrovia Canon [Canyon], San Gabriel Mts. Comment
  RSA638817  Erigeron breweri var. covillei Valerie L. Soza, Laura Moore 1999-6-30 585 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 853 Comment
  CAS-BOT-BC296174  Erigeron foliosus var. foliosus G. B. Grant 1904-6-1 412 a Los Angeles Monrovia Comment
  CAS-BOT-BC296180  Erigeron foliosus var. foliosus F. W. Peirson 1920-5-12 231 Los Angeles San Gabriel Wash near Foothill Boulevard 182 Comment
  CAS-BOT-BC296184  Erigeron foliosus var. foliosus Alice Eastwood 1915-8-25 4897 Los Angeles Duarte Comment
  CAS-BOT-BC296195  Erigeron foliosus var. foliosus W. R. Dudley 1907-11-22 s.n. Los Angeles Near Monrovia Comment
  CAS-BOT-BC296199  Erigeron foliosus var. foliosus F. Grinnell Jr. 1917-8-12 s.n. Los Angeles Big Santa Anita Canyon, San Gabriel Mountains 1127 Comment
  RSA678828  Erigeron foliosus var. foliosus Valerie L. Soza, Samantha Tessel 2001-6-18 1285 Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 0.6 mile from trailhead out of Chantry Flat area. 716 Comment
  SEINET3132410  Erigeron foliosus var. foliosus G. B. Grant 412 -A Los Angeles Monrovia Comment
  UC166887  Erigeron foliosus var. foliosus Geo. B. Grant June 1904 412 a Los Angeles Monrovia Comment
  RSA455005  Eriodictyon crassifolium var. nigrescens Louis C. Wheeler 1932-4-16 636 Los Angeles W side Santa Anita Canyon, San Gabriel Mountains. 854 Comment
  PASA2087  Eriodictyon trichocalyx Margaret Stason 1931-4-5 Los Angeles wash near Azusa Comment
  PASA2088  Eriodictyon trichocalyx Margaret Stason 1931-4-5 Los Angeles wash near Azusa Comment
  UCR100064  Eriodictyon trichocalyx R. G. Swinney 1969-4-5 328 Los Angeles San Gabriel Valley, 300 yards north of Hwy 66 in Irwindale, c. 500 yds. east of San Gabriel River Channel 171 Comment
  RSA802425  Eriogonum davidsonii Orlando Mistretta, Cher Batchelor 2011-7-27 6001 Los Angeles Along Rincon Red Box Road (Forest Road 2N24) 1.2 air miles W of Monrovia Peak. 1366 Comment
  UCR276751  Eriogonum elongatum R. G. Swinney 2010-8-11 13490 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  CAS-BOT-BC249775  Eriogonum elongatum var. elongatum Alice Eastwood 1915-8-25 4894 Los Angeles Duarte Comment
  CAS-BOT-BC249776  Eriogonum elongatum var. elongatum W. R. Dudley 1907-12-1 s.n. Los Angeles Near Monrovia Comment
  CDA22584  Eriogonum fasciculatum Phillipson 1915-8-2 Los Angeles Monrovia Comment
  LA206775  Eriogonum fasciculatum A. M. Johnson; 1933-5-20 4297 Los Angeles San Gabriel Mountains, San Gabriel Wash Comment
  UCR256841  Eriogonum fasciculatum subsp. foliolosum R. G. Swinney 2010-8-16 13558 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA0087379  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-8-9 13461 Los Angeles Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1037 Comment
  RSA0115969  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-8-11 13504 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  SEINET8044066 Image available Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-1 13461 Los Angeles San Gabriel Mountains: Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1036 Comment
  UCR260616  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-8-9 13461 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport 1037 Comment
  UCR276739  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-8-11 13504 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  CAS-BOT-BC253260  Eriogonum fasciculatum var. foliolosum W. R. Dudley 1907-12-8 s.n. Los Angeles Sawpit Canyon near Monrovia Comment
  LA206862  Eriogonum fasciculatum var. foliolosum A. M. Johnson; 1933-5-20 4297 Los Angeles San Gabriel Mountains, San Gabriel Wash Comment
  POM156527  Eriogonum fasciculatum var. foliolosum L. R. Abrams 1902-7-3 2643 Los Angeles San Gabriel Mountains Comment
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Dec 23 2014
  RSA0062690  Eriogonum fasciculatum var. foliolosum R. G. Swinney 2010-8-16 13558 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA0116113  Eriogonum fasciculatum var. foliolosum R. G. Swinney 2010-8-23 13570 Los Angeles San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail. 1085 Comment
  RSA393408  Eriogonum fasciculatum var. foliolosum C. R. Parks 1963-2-9 126 Los Angeles San Gabriel Mountains: near Hoegees Campground on Winter Creek, above Chantry Flats in Santa Anita Canyon; north of Arcadia 1067 Comment
  RSA650868  Eriogonum fasciculatum var. foliolosum Gene Cooper 1961-4-1 s.n. Los Angeles [Chantry] Flats, Above Altadena. Comment
  UC72022  Eriogonum fasciculatum var. foliolosum Miss E. D. Palmer 1904-10-2 Los Angeles Arcadia Comment
  UCR277407  Eriogonum fasciculatum var. foliolosum R. G. Swinney 2010-8-23 13570 Los Angeles San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail 1090 Comment
  CAS-BOT-BC253441  Eriogonum gracile L. R. Abrams 1902-7-5 2721 Los Angeles San Gabriel Wash near Azusa Comment
  CAS-BOT-BC253446  Eriogonum gracile Le Roy Abrams 1902-7-5 2953 Los Angeles San Gabriel Wash near Azusa Comment
  CAS-BOT-BC253447  Eriogonum gracile Le Roy Abrams 1902-7-5 2721 Los Angeles San Gabriel Wash near Azusa Comment
  CAS-BOT-BC253455  Eriogonum gracile Alice Eastwood 1915-8-25 4894 a Los Angeles Duarte Comment
  CAS-BOT-BC253469  Eriogonum gracile LeRoy Abrams 1902-7-5 2721 Los Angeles San Gabriel wash near Azusa Comment
  CDA22652  Eriogonum roseum Phillipson 1915-7-12 Los Angeles Monrovia. Comment
  CAS-BOT-BC262857  Eriogonum thurberi I. Johnston 1917-5-13 978 Los Angeles San Gabriel Wash 152 Comment
  UC205985  Eriogonum thurberi I. Johnston 1917-5-13 978 Los Angeles San Gabriel Wash 152 Comment
  UCR139375  Eriogonum thurberi I. M. Johnston 1917-5-13 978 Los Angeles San Gabriel Valley, San Gabriel Wash 152 Comment
  CAS-BOT-BC297927  Eriophyllum confertiflorum W. R. Dudley 1907-12-1 s.n. Los Angeles Near Monrovia Comment
  CDA5246  Eriophyllum confertiflorum Phillipson 1915-6-19 Los Angeles Monrovia. Comment
  RSA651120  Eriophyllum confertiflorum C. R. Parks 1963-2-9 118 Los Angeles Along east-facing ridge near Hoegees Campground on Winter Creek, above Chantry Flat in the Santa Anita Canyon, south face of San Gabriel Mountains, ca. 5 miles north of Arcadia. Comment
  UCR220195  Eriophyllum confertiflorum R. G. Swinney 2009-4-7 10300 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  LA203577  Eriophyllum confertiflorum var. confertiflorum A. H. Lange; 1951-5-5 sn Los Angeles San Gabriel Mountains, Santa Anita Canyon Comment
  RSA632935  Eriophyllum confertiflorum var. confertiflorum Valerie L. Soza, Kent Hughes 1999-6-17 544 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  OBI70740  Erodium botrys Louis C. Wheeler 1947-4-27 6471 Los Angeles Arcadia: Woodward Ave between Santa Anita Ave and Oakwood Dr Comment
  RSA629713  Erodium botrys Louis C. Wheeler 1947-4-27 6471 Los Angeles Arcadia: Woodward Avenue between Santa Anita Avenue and Oakwood Drive. Comment
  RSA0106119  Erodium cicutarium R. G. Swinney 2011-3-15 14074 Los Angeles San Gabriel Mountains; Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  RSA679055  Erodium cicutarium Valerie L. Soza, LeRoy Gross 2001-5-14 1216 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  RSA763511  Erodium cicutarium R. G. Swinney 2008-11-30 9875 Los Angeles Azusa/Irwindale boundary, San Gabriel River Channel within 75 m of Foothill Blvd. bridge 177 Comment
  SD232259  Erodium cicutarium V. Soza, LeRoy Gross 2001-5-14 1216 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  UC1930130  Erodium cicutarium V. Soza, LeRoy Gross 2001-5-14 1216 Los Angeles Transverse Ranges; San Gabriel Mountains region; Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  UCR204234  Erodium cicutarium Valerie Soza, LeRoy Gross 2001-5-14 1216 Los Angeles Transverse Ranges; San Gabriel Mountains, Santa Anita 1999 Fire area, above Santa Anita Canyon, c. 0.7 mi west of the Santa Anita Dam 762 Comment
  UCR210450  Erodium cicutarium R. G. Swinney 2008-11-30 9875 Los Angeles San Gabriel Mtns., Azusa/Irwindale boundary, San Gabriel River Channel within 75 m of Foothill Blvd. bridge 177 Comment
  UCR219559  Erodium cicutarium R. G. Swinney 2009-3-28 10210 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  UCR271902  Erodium cicutarium R. G. Swinney 2011-3-15 14074 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  UCR219424  Erysimum capitatum R. G. Swinney 2009-4-1 10234 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon, Monrovia Mountain Park 415 Comment
  UCR219457  Erysimum capitatum R. G. Swinney 2009-3-28 10196 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  SDSU10775  Erythranthe guttata Gerald Collier 1951-5-5 Los Angeles Santa Anita Canyon, 1 mmile from base of Chantry Flats Trail, up canyon. San Gabriel Mtns. Comment
  CAS-BOT-BC402731  Eschscholzia caespitosa C. F. Baker 1904-4-22 4180 Los Angeles Monrovia Comment
  CAS-BOT-BC402732  Eschscholzia caespitosa C. F. Baker 1904-4-22 4180 Los Angeles Monrovia Comment
  CAS-BOT-BC402733  Eschscholzia caespitosa C. F. Baker 1904-4-22 4180 Los Angeles Monrovia Comment
  POM148416  Eschscholzia caespitosa C. F. Baker 1904-4-22 4180 Los Angeles Monrovia. Comment
  UC85501  Eschscholzia caespitosa C. F. Baker 1904-4-22 4180 Los Angeles Monrovia Comment
  RSA0068435  Eschscholzia californica R. G. Swinney 2010-8-16 13548 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  UCR256867  Eschscholzia californica R. G. Swinney 2010-8-16 13548 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA0010836  Eucalyptus camaldulensis R. G. Swinney 2008-12-2 9903 Los Angeles mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east. 165 Comment
  RSA0010845  Eucalyptus camaldulensis R. G. Swinney 2008-11-30 9889 Los Angeles Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy. 165 Comment
  UCR210022  Eucalyptus camaldulensis R. G. Swinney 2008-12-2 9903 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  UCR210520  Eucalyptus camaldulensis R. G. Swinney 2008-11-30 9889 Los Angeles San Gabriel Mtns., Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  POM65285  Eucrypta chrysanthemifolia C. F. Baker 1904-4-22 4174 Los Angeles Monrovia. Comment
  RSA0128927  Eucrypta chrysanthemifolia R. G. Swinney 2009-2-20 10030 Los Angeles Mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel. 177 Comment
  UCR186763  Eucrypta chrysanthemifolia T. B. Salvato, Sandra Murcia 2007-3-28 2008 Los Angeles San Gabriel Mountains, Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi south of the Elkins Avenue entrance gate 680 Comment
  UCR216895  Eucrypta chrysanthemifolia R. G. Swinney 2009-2-20 10030 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
  RSA0068434  Euphorbia R. G. Swinney 2010-8-16 13551 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA752544  Euphorbia Justin M. Wood 2009-1-3 281 Los Angeles City of Monrovia, residential property on El Nido Ave. 171 Comment
  UCR256864  Euphorbia R. G. Swinney 2010-8-16 13551 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR148842  Euphorbia dendroides Hartman 2002-5-21 PDR 1253860 Los Angeles Transverse Range; San Gabriel Mtns., Angeles National Forest, Big Santa Anita Canyon Comment
  UCR51912  Euphorbia dendroides Adelina Munoz 1988-4-16 87 Los Angeles Transverse Range; San Gabriel Mtns, Angeles National Forest, Big Santa Anita Canyon, from Roberts Dam along stream to Water Trail 305 Comment
  SD232240  Euphorbia graminea Justin M. Wood 2009-1-3 281 Los Angeles San Gabriel Valley: City of Monrovia, residential property on El Nido Ave. 170 Comment
  UC1951176  Euphorbia graminea Justin M. Wood 2009-1-3 281 Los Angeles San Gabriel Valley: City of Monrovia, residential property on El Nido Ave. USGS Mount Wilson 7.5' Quad. Comment
  UCR215072  Euphorbia graminea Justin M. Wood 2009-1-3 281 Los Angeles San Gabriel Valley, City of Monrovia, residential property on El Nido Ave. 171 Comment
  UCR1454  Euphorbia melanadenia Richard Bitterolf 1961-4-22 s.n. Los Angeles San Gabriel Mtns., On the Lupin Trail 1/2 mi from Sierra Madre Reservoir in Little Santa Anita Canyon 305 Comment
  UCR219429  Euphorbia melanadenia R. G. Swinney 2009-3-28 10195 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  CDA4864  Euphorbia peplus Phillipson 1915-5-1 Los Angeles Monrovia. Comment
  SDSU7683  Euphorbia peplus Gerald Collier 1951-5-5 M 290 Los Angeles Santa Anita Canyon, San Gabrield Mtns. About 2 miles up canyon from base of Chantry Flats Trail. Comment
  UC447144  Euphorbia peplus J. Ewan 1931-5-17 4230 Los Angeles Monrovia Comment
  UCR219565  Euphorbia peplus R. G. Swinney 2009-3-28 10206 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  PASA700  Euphorbia polycarpa Annetta Carter 1929-1-6 Los Angeles Near mouth of Big Santa Ana Comment
  UCR210448  Euphorbia serpillifolia R. G. Swinney 2008-11-30 9878 Los Angeles San Gabriel Mtns., Azusa/Irwindale boundary, San Gabriel River Channel within 75 m of Foothill Blvd. bridge 177 Comment
  UC1241147  Euryops pectinatus Peter H. Raven 1959-3-18 13870 Los Angeles Arcadia Los Angeles State and County Arboretum, Arcadia Comment
  UC1241146  Euryops speciosissimus Peter H. Raven 1959-3-18 13871 Los Angeles Arcadia Los Angeles State and County Arboretum, Arcadia Comment
  UCR227372  Festuca arundinacea Orlando Mistretta, Christine Mistretta 2008-5-19 3107 Los Angeles Transverse Range; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 6, structure 100 per TRTP Survey 2008), upper Fish Canyon, east of Monrovia Peak 1209 Comment
  RSA763750  Festuca californica subsp. parishii Orlando Mistretta, Christine Mistretta 2008-5-20 3142 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 95 per TRTP Survey 2008), Rincon Red box Rd., W Fork of the San Gabriel River, N slope of Monrovia Pk. 1453 Comment
  RSA0106121  Festuca dertonensis R. G. Swinney 2011-3-15 14078 Los Angeles San Gabriel Mountains; Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  SEINET13387050 Image available Festuca dertonensis R. G. Swinney 2011-1 14078 Los Angeles San Gabriel Mountains: Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. (Mt. Wilson 7.5' Q.) ( T1N R11W S15) 235 Comment
  UCR271835  Festuca dertonensis R. G. Swinney 2011-3-15 14078 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  LA13071  Festuca myuros A. M. Johnson; 1933-5-30 4301 Los Angeles San Gabriel Mountains, San Gabriel Wash Comment
  UCR186761  Festuca myuros T. B. Salvato, Sandra Murcia 2007-3-28 2010 Los Angeles San Gabriel Mountains, Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi south of the Elkins Avenue entrance gate 680 Comment
  UCR204236  Festuca myuros Valerie Soza, LeRoy Gross 2001-5-14 1218 Los Angeles Transverse Ranges; San Gabriel Mountains, Santa Anita 1999 Fire area, above Santa Anita Canyon, c. 0.7 mi west of the Santa Anita Dam 762 Comment
  RSA0049479  Ficus carica Richard G. Swinney 2010-8-16 13527 Los Angeles San Gabriel Mountains: Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA0115990  Ficus carica R. G. Swinney 2010-8-11 13494 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  RSA732772  Ficus carica R. G. Swinney 2000-5-10 7679 Los Angeles San Gabriel Valley: San Gabriel River bottom, c. 300 m north of Foothill Ave. in Azusa, east side of river. 183 Comment
  UCR190615  Ficus carica R. G. Swinney 2000-5-10 7679 Los Angeles San Gabriel Mtns./San Gabriel Valley, San Gabriel River bottom, c. 300 m north of Foothill Ave. in Azusa, east side of river 183 Comment
  UCR219430  Ficus carica R. G. Swinney 2009-3-28 10189 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
Read comments
Jan 23 2011
  UCR258885  Ficus carica R. G. Swinney 2010-8-16 13527 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR276748  Ficus carica R. G. Swinney 2010-8-11 13494 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  CAS-BOT-BC502103  Ficus microcarpa R. E. Riefner, Jr. 2015-5-2 15 -138 Los Angeles City of Arcadia, S side of I-210, W of Colorado Blvd, between 2nd St and La Porte St. 153 Comment
  RSA0113952  Ficus microcarpa R. E. Riefner Jr. 2015-5-2 15 -138 Los Angeles City of Arcadia, S. side of Interstate 210, W of Colorado Blvd. between Second St. and La Porte St. 153 Comment
  RSA678211  Filago californica Valerie L. Soza, LeRoy Gross 2001-4-18 1137 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 fire area, between Little Santa Anita and Santa Anita Canyons. 671 Comment
  RSA762358  Filago californica R. G. Swinney 2009-2-20 10031 Los Angeles mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel 177 Comment
  UCR216894  Filago californica R. G. Swinney 2009-2-20 10031 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
  RSA635043  Filago gallica Valerie L. Soza, Kent Hughes 1999-6-17 560 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon. 746 Comment
  UCR150902  Filago gallica Valerie Soza, Kent Hughes 1999-6-17 560 Los Angeles Transverse Ranges; San Gabriel Mountains, Upper Winter Creek Trail, above San Olene Canyon 747 Comment
  RSA0080743  Foeniculum vulgare R. G. Swinney 2010-8-11 13514 Los Angeles Big Santa Anita Canyon, 100-200 m below Chantry Flats on Chantry Flat Trail/Rd. 598 Comment
  UCR223267  Foeniculum vulgare R. G. Swinney 2009-8-19 11452 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon Wilderness Park, at waterfall 534 Comment
  UCR258603  Foeniculum vulgare R. G. Swinney 2010-8-11 13514 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, 100-200 m below Chantry Flats on Chantry Flat Trail/Rd. 598 Comment
  RSA0060877  Frangula californica R. G. Swinney 2010-8-16 13555 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  UCR256847  Frangula californica R. G. Swinney 2010-8-16 13555 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  CAS-BOT-BC52546  Frangula californica subsp. californica H. E. McMinn 1925-8-6 1554 Los Angeles Sawpit Dam, San Gabriel Mts. Comment
  CAS-BOT-BC52548  Frangula californica subsp. californica Prof. W. R. Dudley 1907-11-1 s.n. Los Angeles Near Monrovia Comment
  UCR272351  Frangula californica subsp. californica R. G. Swinney 2011-3-15 14094 Los Angeles San Gabriel Mountains, Arcadia, Arcadia Wilderness Park, 2240 Highland Oaks Drive, lower Santa Anita Cyn., southern portion of park 232 Comment
  RSA70353  Funastrum cynanchoides var. hartwegii F. W. Peirson 889 Los Angeles near bridge southeast of Monrovia. Comment
  UC450856  Galinsoga parviflora var. parviflora Fay A. MacFadden 1931-1-21 Los Angeles Monrovia Comment
  RSA0085500  Galium angustifolium R. G. Swinney 2010-8-9 13456 Los Angeles Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the camp and the jct. of the Mt. Zion Trail and the Sturtevant Trail. 427 Comment
  RSA0108894  Galium angustifolium Richard G. Swinney 2010-8-11 13508 Los Angeles San Gabriel Mountains: San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/service road. 595 Comment
  SEINET11171362  Galium angustifolium D. W. Taylor 2003-5-29 18605 Los Angeles San Gabriel Mountains, Cold Springs Canyon, along Angeles National Forest Road IN29 (Silver Fish Road) 1.3 miles E of the junction with Road 1N36. Azuza 869 Comment
  SEINET8044064 Image available Galium angustifolium R. G. Swinney 2010-1 13456 Los Angeles San Gabriel Mountains: Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the campe and the jct. of the Mt. Zion Trail and the Sturtevant Trail. 427 Comment
  UCR260621  Galium angustifolium R. G. Swinney 2010-8-9 13456 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the camp and the jct. of the Mt. Zion Trail and the Sturtevant Trail 427 Comment
  UCR276736  Galium angustifolium R. G. Swinney 2010-8-11 13508 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  CHSC112157  Galium angustifolium subsp. angustifolium Dean Wm. Taylor 2003-5-29 18605 Los Angeles San Gabriel Mountains, Cold Springs Canyon, along Angeles National Forest Road 1N29 (Silver Fish Road) 1.3 miles E of the junction with Road 1N36. 868 Comment
  RSA632943  Galium angustifolium subsp. angustifolium Valerie L. Soza, Kent Hughes 1999-6-17 535 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  RSA632946  Galium angustifolium subsp. angustifolium Valerie L. Soza, Kent Hughes 1999-6-17 552 Los Angeles San Gabriel Mtns. Upper Winter Creek Trail. Above San Olene Canyon. 747 Comment
  SBBG125219  Galium angustifolium subsp. angustifolium A. Parikh, N. Gale 2010-6-28 3367 Los Angeles ridge between Fish and Sawpit cyns, 0.4 km SE of White Saddle, 1.1 km NW of Mount Bliss 985 Comment
  UC215531  Galium angustifolium subsp. angustifolium Prof. W. R. Dudley Dec. 1907 Los Angeles near Monrovia Comment
  UCR150897  Galium angustifolium subsp. angustifolium Valerie Soza, Kent Hughes 1999-6-17 535 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon 732 Comment
  UCR272349  Galium angustifolium subsp. angustifolium R. G. Swinney 2011-3-15 14096 Los Angeles San Gabriel Mountains, Arcadia, Arcadia Wilderness Park, 2240 Highland Oaks Drive, lower Santa Anita Cyn., southern portion of park 232 Comment
  RSA678206  Galium angustifolium subsp. gabrielense Valerie L. Soza, LeRoy Gross 2001-4-18 1133 Los Angeles Santa Anita 1999 Fire area, between Little Santa Anita and Santa Anita Canyons. 793 Comment
  RSA708106  Galium angustifolium subsp. gabrielense Gary D. Wallace 1985-5-30 2198 Los Angeles Monrovia, 0.25 mi. E of Sawpit Dam. Comment
  SD138809  Galium angustifolium subsp. gabrielense Craig Reiser 1993-1-21 Los Angeles East of Monrovia and south of Santa Anita Creek Comment
  CHSC110695  Galium angustifolium var. angustifolium Dean Wm. Taylor 2003-5-29 18605 Los Angeles San Gabriel Mountains, Cold Springs Canyon, along Angeles National Forest Road 1N29 (Silver Fish Road) 1.3 miles E of the junction with Road 1N36. 868 Comment
  RSA0089852  Galium angustifolium var. angustifolium Dean Wm. Taylor 2003-5-29 18605 Los Angeles San Gabriel Mountains, Cold Springs Canyon, along Angeles National Forest Road 1N29 (Silver Fish Road) 1.3 miles E of the junction, Road 1N36. 868 Comment
  RSA0106116  Galium aparine R. G. Swinney 2011-3-15 14072 Los Angeles San Gabriel Mountains; Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  RSA629043  Galium aparine Valerie L. Soza, Kent Hughes 1999-6-17 529 Los Angeles San Gabriel Mountains: Chantry Flat, off road 2N41, west of water tank 701 Comment
  UCR150898  Galium aparine Valerie Soza, Kent Hughes 1999-6-17 529 Los Angeles Transverse Ranges; San Gabriel Mountains, Chantry Flat, off road 2N41, west of water tank 701 Comment
  UCR186760  Galium aparine T. B. Salvato, Sandra Murcia 2007-3-28 2011 Los Angeles San Gabriel Mountains, Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi south of the Elkins Avenue entrance gate 680 Comment
  UCR219448  Galium aparine R. G. Swinney 2009-3-28 10198 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  UCR271905  Galium aparine R. G. Swinney 2011-3-15 14072 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  RSA635050  Galium californicum subsp. flaccidum Valerie L. Soza, Laura Moore 1999-6-30 577 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 823 Comment
  RSA678826  Galium californicum subsp. flaccidum Valerie L. Soza, Samantha Tessel 2001-6-18 1283 Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 0.4 mile from trailhead out of Chantry Flat area. 716 Comment
  UC2029960  Galium californicum subsp. flaccidum V. Soza, Samantha Tessel 2001-6-18 1283 Los Angeles Transverse Ranges, San Gabriel Mountains region: Upper Winter Creek Trail, above Santa Anita Canyon, ca. 0.4 mile from trailhead out of Chantry Flat area. Comment
  CAS-BOT-BC217512  Galium grande A. J. McC 1893-4-21 120 Los Angeles Sierra Madre Mts., Santa Anita 1219 Comment
  CAS-BOT-BC217513  Galium grande Timothy S. Ross 1993-6-1 7354 Los Angeles Upper Winter Creek Trail bewteen Chantry Flat and Hoegee Camp on Winter Creek, on the W side of Santa Anita Canyon, San Gabriel Mountains 816 Comment
  CHSC110742  Galium grande Dean Wm. Taylor 2003-5-29 18599 Los Angeles San Gabriel Mountains, along Rincon Red box Road on ridge 1 mile NW of Monrovia Peak (Angeles National Forest road 2N24.1) Comment
  JEPS52632  Galium grande Lauramay T. Dempster and G. L. Stebbins 1964-1-26 3975 Los Angeles above Chantry's Flat (San Gabriel Mts.); , above Chantry's Flat 670 Comment
  JEPS7023  Galium grande F. W. Peirson 1919-5-18 448 Los Angeles ridge between Monrovia Canyon and Fish Canyon; San Gabriel Mts. 990 Comment
  RSA0013631  Galium grande Orlando Mistretta, Jamie Reese 2011-7-28 6006 Los Angeles Along Rincon Red Box Road, on the divide between W Fork San Gabriel River Cyn and E fork Santa Anita Cyn, 0.75 air miles NW of Monrovia Peak. 1451 Comment
  RSA0025352  Galium grande Anuja Parikh, Nathan Gale 2010-6-28 3366 Los Angeles TR, SnGb, ridge between Fish and Sawpit canyons, 0.4 km SE of White Saddle, 1.1 km NW of Mount Bliss, under power lines. 985 Comment
  RSA167580  Galium grande Robert F. Thorne 1964-1-25 34053 Los Angeles Chantry Flats, N of Sierra Madre Arroyo Seco section, Angeles National Forest 762 Comment
  RSA202668  Galium grande Lauramay T. Dempster, G. Ledyard Stebbins 1964-1-26 3975 Los Angeles Hillside above Chantry's Flat, San Gabriel Mountains. Altitude ca. 2200 feet. 671 Comment
  RSA279053  Galium grande Robert F. Thorne 1971-4-23 41465 Los Angeles San Gabriel Mountains, Angeles National Forest: Chantry Flats, along trail to Santa Anita Canyon. 610 Comment
  RSA584851  Galium grande Tim S. Ross 1993-6-1 7354 Los Angeles Upper Winter Creek Trail between Chantry Flat and Hoegee Camp ( on Winter Creek), on the W side of Santa Anita Canyon. 817 Comment
  RSA638815  Galium grande Valerie L. Soza, Laura Moore 1999-6-30 587 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 854 Comment
  RSA638816  Galium grande Valerie L. Soza, Laura Moore 1999-6-30 586 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 854 Comment
  RSA653388  Galium grande Steve Fischer 1998-7-24 SFCNPS 21 Los Angeles On lower side of Upper Winter Creek Trail. 744 Comment
  RSA653389  Galium grande Steve Fischer 1998-7-24 SFCNPS 26 Los Angeles Upper Winter Creek Trail. 854 Comment
  RSA656930  Galium grande Valerie L. Soza, Wayne Law, Laura Moore 2000-7-7 1056 Los Angeles San Gabriel Mountains: North of Mt. Bliss, Van Tassel Truck Trail (FS Road 1N36), 0.15 mile north of junction of Van Tassel Truck Trail and Van Tassel Road (FS Road 1N36A). 1082 Comment
  RSA656932  Galium grande Valerie L. Soza, Wayne Law, Laura Moore 2000-7-7 1054 Los Angeles San Gabriel Mountains: East of White Saddle, above Cold Springs Canyon. 1.54 miles east of junction of Van Tassel Truck Trail (FS Road 1N36) and Silver Fish Road (FS Road 1N29), along Silver Fish Road (FS Road 1N29). 854 Comment
  RSA67146  Galium grande F. W. Peirson 1919-5-18 448 Los Angeles Ridge between Monrovia and Fish Canyons 1067 Comment
  RSA678129  Galium grande Valerie L. Soza, Monica Acosta 2001-6-20 1298 Los Angeles North of Mt. Bliss, along Van Tassel Truck Trail (FS Road 1N36), 0.15 mile north of junction with Van Tassel Ridge Road (FS Road 1N36A). 1067 Comment
  RSA678130  Galium grande Valerie L. Soza, Monica Acosta 2001-6-20 1299 -a Los Angeles Above Cold Springs Canyon, east of White Saddle, along Silver Fish Road (FS Road 1N29), ca. 1.54 miles east of junction with Van Tassel Truck Trail (FS Road 1N36). 854 Comment
  RSA678131  Galium grande Valerie L. Soza, Monica Acosta 2001-6-20 1299 -b Los Angeles Above Cold Springs Canyon, east of White Saddle, along Silver Fish Road (FS Road 1N29), ca. 1.54 miles east of junction with Van Tassel Truck Trail (FS Road 1N36). 854 Comment
  RSA678813  Galium grande Valerie L. Soza, Samantha Tessel 2001-6-18 1290 Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.5 miles from trailhead out of Chantry Flat area. 823 Comment
  RSA678814  Galium grande Valerie L. Soza, Samantha Tessel 2001-6-18 1291 -a Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.5 miles from trailhead out of Chantry Flat area. 823 Comment
  RSA678815  Galium grande Valerie L. Soza, Samantha Tessel 2001-6-18 1291 -b Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.5 miles from trailhead out of Chantry Flat area. 823 Comment
  RSA678816  Galium grande Valerie L. Soza, Samantha Tessel 2001-6-18 1292 Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.8 miles from trailhead out of Chantry Flat area. 838 Comment
  RSA678817  Galium grande Valerie L. Soza, Samantha Tessel 2001-6-18 1293 Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.7 miles from trailhead out of Chantry Flat area. 854 Comment
  RSA678818  Galium grande Valerie L. Soza, Samantha Tessel 2001-6-18 1294 Los Angeles Firebreak above Upper Winter Creek Trail, ca. 2 miles northwest of Chantry Flat along FS Road 2N41.2, north of San Olene Canyon. 823 Comment
  RSA678822  Galium grande Valerie L. Soza, Monica Acosta 2001-6-20 1297 Los Angeles Van Tassel Ridge, south side of Van Tassel Ridge road (FS Road 1N36A), 0.2 mile east of junction with Van Tassel Truck Trail (FS Road 1N36), east side of Mt. Bliss. 1037 Comment
  RSA678825  Galium grande Valerie L. Soza, Samantha Tessel 2001-6-18 1282 Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 0.3 mile from trailhead out of Chantry Flat area. 716 Comment
  RSA678827  Galium grande Valerie L. Soza, Samantha Tessel 2001-6-18 1284 Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 0.6 mile from trailhead out of Chantry Flat area. 716 Comment
  RSA678829  Galium grande Valerie L. Soza, Samantha Tessel 2001-6-18 1286 Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 0.7 mile from trailhead out of Chantry Flat area. 747 Comment
  RSA678830  Galium grande Valerie L. Soza, Samantha Tessel 2001-6-18 1287 Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1 mile from trailhead out of Chantry Flat area. 793 Comment
  RSA678831  Galium grande Valerie L. Soza, Samantha Tessel 2001-6-18 1289 Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.45 miles from trailhead out of Chantry Flat area. 823 Comment
  RSA678832  Galium grande Valerie L. Soza, Samantha Tessel 2001-6-18 1288 Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.3 miles from trailhead out of Chantry Flat area. 808 Comment
  RSA679824  Galium grande LeRoy Gross, Michael Denslow, Bill Hogshead, Valerie Soza 2003-5-12 837 Los Angeles Van Tassel Truck Trail (1N36) close to junction with Silver Fish Road (1N29). 1037 Comment
  SBBG118579  Galium grande L. Gross with M. Denslow, B. Hogshead, V. Soza 2003-5-12 837 Los Angeles Van Tassel Truck Trail (1N36) close to jct with Silver Fish Rd (1N29); T1N R10W S8, NW 1/4 1037 Comment
  SBBG119257  Galium grande V. Soza with K. Hughes 1999-7-1 605 Los Angeles Van Tassel Ridge, off Van Tassel Ridge Rd, vicinity of Mt Bliss; T1N R10W N/2, SE/4 S8 1036 Comment
  SBBG119262  Galium grande V. Soza, W. Law, L. Moore 2000-7-7 1054 Los Angeles E of White Saddle, above Cold Springs Cyn, along Silver Fish Rd, ca. 1.54 mi E of jct of Van Tassel Truck Trail (FS Rd 1N36) and Silver Fish Rd (FS Rd 1N29); T1N R10W NE/4, SE/4, SE/4 S5 853 Comment
  SBBG119263  Galium grande V. Soza, W. Law, L. Moore 2000-7-7 1056 Los Angeles N of Mt Bliss, Van Tassel Truck Trail (FS Rd 1N36), ca. 0.15 mi N of jct of Van Tassel Truck Trail and Van Tassel Rd (FS Rd 1N36A); T1N R10W SW/4, NE/4 S8 1082 Comment
  SBBG119350  Galium grande V. Soza with M. Acosta 2001-6-20 1299 b Los Angeles above Cold Springs Cyn, E of White Saddle, along Silver Fish Rd (FS Rd 1N29), ca. 1.54 mi E of jct with Van Tassel Truck Trail (FS Rd 1N36) 854 Comment
  SBBG119351  Galium grande V. Soza with M. Acosta 2001-6-20 1298 Los Angeles N of Mt Bliss, along Van Tassel Truck Trail (FS Rd 1N36), ca. 0.15 mi N of jct with Van Tassel Ridge Rd (FS Rd 1N36A); T1N R10W S8, SW/4, NE/4 Comment
  SBBG119353  Galium grande V. Soza with M. Acosta 2001-6-20 1297 Los Angeles Van Tassel Ridge, S side of Van Tassel Ridge Rd (FS Rd 1N36A), ca. 0.2 mi E of jct with Van Tassel Truck Trail (FS Rd 1N36), E side of Mt Bliss (Azusa: 34 11'09.6"N, 117 56'46.6"W; T1N R10W S8, N/2, SE/4) 1037 Comment
  SBBG125061  Galium grande A. Parikh, N. Gale 2010-6-28 3366 Los Angeles ridge between Fish and Sawpit cyns, 0.4 km SE of White Saddle, 1.1 km NW of Mount Bliss 985 Comment
  SD181347  Galium grande V. Soza, Monica Acosta 2001-6-20 1299 b Los Angeles San Gabriel Mountains region; Above Cold Springs Canyon, east of White Saddle, along Silver Fish Road, ca. 1.54 miles east of junction with Van Tassel Truck Trail 854 Comment
  SD181349  Galium grande Valeria Soza, W. Law, L. Moore 2000-7-7 1054 Los Angeles San Gabriel Mountains; East of White Saddle, above Cold Springs Canyon. 1.54 miles east of junction of Van Tassel Truck Trail and Silver Fish Road, along Silver Fish Road 853 Comment
  SD219106  Galium grande Orlando Mistretta, Christine Mistretta 2008-5-20 3170 Los Angeles San Gabriel Mountains region: Southern California Edison transmission line corridor, Fish Canyon drainage; Van Tassel Motorway just south of junction with Monrovia Canyon Truck Trail. 986 Comment
  SD70525  Galium grande Lauramay T. Dempster 1964-1-26 3975 Los Angeles Hillside above Chantry's Flat, San Gabriel Mountains 671 Comment
  UC1302436  Galium grande Robert F. Thorne 1964-1-25 34053 Los Angeles n Sierra Madre; Angeles National Forest, Arroyo Seco Section, Chantry Flats 762 Comment
  UC1483323  Galium grande Robert F. Thorne 1971-4-23 41465 Los Angeles above Santa Anita Canyon; San Gabriel Mts., Angeles National Forest, Chantry Flats 640 Comment
  UC1929648  Galium grande Valerie Soza, Bill Hogshead 2003-5-6 1649 b Los Angeles Transverse Ranges; San Gabriel Mountains region; Chantry Flat Road (2N41) just below Chantry Flat heliport. 732 Comment
  UC1929779  Galium grande Valerie Soza, Bill Hogshead 2003-5-6 1649 a Los Angeles Transverse Ranges; San Gabriel Mountains region; Chantry Flat Road (2N41) just below Chantry Flat heliport. 732 Comment
  UC2029951  Galium grande V. Soza, Monica Acosta 2001-6-20 1299 a Los Angeles Transverse Ranges, San Gabriel Mountains region: Above Cold Springs Canyon, east of White Saddle, along Silver Fish Road (FS Road 1N29), ca. 1.54 miles east of junction with Van Tassel Truck Trail (FS Road 1N36). Comment
  UC2029959  Galium grande V. Soza, Samantha Tessel 2001-6-18 1286 Los Angeles Transverse Ranges, San Gabriel Mountains region: Upper Winter Creek Trail, above Santa Anita Canyon, ca. 0.7 mile from trailhead out of Chantry Flat area. Comment
  UC2029961  Galium grande V. Soza, Samantha Tessel 2001-6-18 1284 Los Angeles Transverse Ranges, San Gabriel Mountains region: Upper Winter Creek Trail, above Santa Anita Canyon, ca. 0.6 mile from trailhead out of Chantry Flat area. Comment
  UC2029962  Galium grande V. Soza, Samantha Tessel 2001-6-18 1291 b Los Angeles Transverse Ranges, San Gabriel Mountains region: Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.5 miles from trailhead out of Chantry Flat area. Comment
  UC2029963  Galium grande V. Soza, Samantha Tessel 2001-6-18 1291 a Los Angeles Transverse Ranges, San Gabriel Mountains region: Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.5 miles from trailhead out of Chantry Flat area. Comment
  UC2029964  Galium grande V. Soza, Samantha Tessel 2001-6-18 1290 Los Angeles Transverse Ranges, San Gabriel Mountains region: Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.5 miles from trailhead out of Chantry Flat area. Comment
  UC2029965  Galium grande V. Soza, Samantha Tessel 2001-6-18 1288 Los Angeles Transverse Ranges, San Gabriel Mountains region: Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.3 miles from trailhead out of Chantry Flat area. Comment
  UC2029966  Galium grande V. Soza, Samantha Tessel 2001-6-18 1292 Los Angeles Transverse Ranges, San Gabriel Mountains region: Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.8 miles from trailhead out of Chantry Flat area. Comment
  UC2029967  Galium grande V. Soza, Samantha Tessel 2001-6-18 1294 Los Angeles Transverse Ranges, San Gabriel Mountains region: Firebreak above Upper Winter Creek Trail, ca. 2 miles northwest of Chantry Flat along FS Road 2N41.2, north of San Olene Canyon. Comment
  UC2030053  Galium grande V. Soza, Samantha Tessel 2001-6-18 1282 Los Angeles Transverse Ranges, San Gabriel Mountains region: Upper Winter Creek Trail, above Santa Anita Canyon, ca. 0.3 mile from trailhead out of Chantry Flat area. Comment
  UC2030056  Galium grande V. Soza, Samantha Tessel 2001-6-18 1293 Los Angeles Transverse Ranges, San Gabriel Mountains region: Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.7 miles from trailhead out of Chantry Flat area. Comment
  UC2030074  Galium grande V. Soza, Monica Acosta 2001-6-20 1298 Los Angeles Transverse Ranges, San Gabriel Mountains region: North of Mt. Bliss, along Van Tassel Truck Trail (FS Road 1N36), 0.15 mile north of function with Van Tassel Ridge Road (FS Road 1N36A). Comment
  UC2030076  Galium grande V. Soza, Monica Acosta 2001-6-20 1297 Los Angeles Transverse Ranges, San Gabriel Mountains region: Van Tassel Ridge, south side of Van Tassel Ridge road (FS Road 1N36A), 0.2 mile east of function with Van Tassel Truck Trail (FS Road 1N36), east side of Mt. Bliss. Comment
  UC2030108  Galium grande V. Soza, Monica Acosta 2001-6-20 1299 b Los Angeles Transverse Ranges, San Gabriel Mountains region: Above Cold Springs Canyon, east of White Saddle, along Silver Fish Road (FS Road 1N29), ca. 1.54 miles east of junction with Van Tassel Truck Trail (FS Road 1N36). Comment
  UCR146236  Galium grande Valerie Soza, Monica Acosta 2001-6-20 1298 Los Angeles Transverse Ranges, San Gabriel Mountains region, N of Mt. Bliss, along Van Tassel Truck Trail (FSR 1N36), 0.15 mi N of jct. with Van Tassel Ridge Road (FSR 1N36A) Comment
  UCR147785  Galium grande Valerie Soza, Et al. 2000-7-7 1054 Los Angeles San Gabriel Mountains, east of White Saddle, above Cold Springs Canyon; 1.54 mi east of jct. of Van Tassel Truck trail (FSR 1N36) and Silver Fish Road (FSR 1N29), along Silver Fish Road 854 Comment
  UCR148035  Galium grande Valerie Soza, Et al. 2000-7-7 1056 Los Angeles San Gabriel Mountains, north of Mt. Bliss, Van Tassel Truck Trail (FSR 1N36), 0.15 mi N of jct. of Van Tassel Truck Trail and Van Tassel Road (FSR 1N36A) 1082 Comment
  UCR151344  Galium grande LeRoy Gross, Michael Denslow, B. Hogshead, Valerie Soza 2003-5-12 837 Los Angeles Transverse Ranges; San Gabriel Mtns region, Van Tassel Truck Trail (1N36) close to junction with Silver Fish Road (1N29) 1037 Comment
  UCR159826  Galium grande Valerie Soza, Kent Hughes 1999-7-1 605 Los Angeles Transverse Ranges; San Gabriel Mtns, Van Tassel Ridge, off Van Tassel Ridge Road, Mt Bliss vicinity 1037 Comment
  UCR159827  Galium grande Valerie Soza, L. Moore 1999-6-30 586 Los Angeles Transverse Ranges; San Gabriel Mtns, Upper Winter Creek Trail 854 Comment
  UCR159828  Galium grande Valerie Soza, Kent Hughes 1999-6-17 564 Los Angeles Transverse ranges; San Gabriel Mountains, Upper Winter Creek Trail 793 Comment
  UCR20078  Galium grande T. P. Krantz, G. Krantz 1979-4-26 s.n. Los Angeles San Gabriel Mtns., Hills above Chantry Flat Station, on left side of Upper Winter Creek Trail, c. 40 m from trailhead off if fireroad 2N41 671 Comment
  UCR238476  Galium grande Orlando Mistretta, Christine Mistretta 2008-5-20 3170 Los Angeles Transverse Ranges; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 6, Impact Area 14 per TRTP Survey 2008), Fish Canyon drainage; Van Tassel Motorway just south of the junction with Monrovia Canyon Truck Trail 986 Comment
  UCR238649  Galium grande Anuja Parikh, Nathan Gale 2010-6-28 3366 Los Angeles Transverse Range; San Gabriel Mtns., ridge between Fish and Sawpit canyons, 0.4 km SE of White Saddle, 1.1 km NW of Mount Bliss, under powerlines 985 Comment
  UCR269137  Galium grande Orlando Mistretta, Jamie Reese 2011-7-28 6006 Los Angeles San Gabriel Mountains, along Rincon Red Box Road, on the divide between West Fork San Gabriel River Canyon and East fork Santa Anita Canyon, 0.75 air miles northwest of Monrovia Peak 1451 Comment
  RSA678819  Galium nuttallii Valerie L. Soza, Samantha Tessel 2001-6-18 1295 Los Angeles Firebreak above Chantry Flat heliport, ca. 0.2 mile west of heliport, off FS Road 2N41.2, west side Santa Anita Canyon. 838 Comment
  SD181346  Galium nuttallii subsp. nuttallii Valeria Soza, W. Law, L. Moore 2000-6-27 1036 Los Angeles San Gabriel Mountains: Firebreak above Chantry Flat Heliport, 0.7 mile southwest of Chantry Flat along FS Road 2N41.2, south of San Olene Canyon 853 Comment
  UC2030057  Galium nuttallii subsp. nuttallii V. Soza, Samantha Tessel 2001-6-18 1295 Los Angeles Transverse Ranges, San Gabriel Mountains region: Firebreak above Chantry Flat heliport, ca. 0.2 mile west of heliport, off FS Road 2N41.2, west side Santa Anita Canyon. Comment
  UCR146222  Galium nuttallii subsp. nuttallii Valerie Soza, Et al. 2000-6-27 1036 Los Angeles San Gabriel Mountains, Firebreak above Chantry Flat Heliport, 0.7 mi SW of Chantry Flat along FSR 2N41.2, south of San Olene Canyon 854 Comment
  SBBG125218  Galium parisiense A. Parikh, N. Gale 2010-6-25 3365 Los Angeles Upper Van Tassel Cyn, 1.3 km S of Mount Bliss 860 Comment
  RSA0085405  Galium porrigens Richard G. Swinney 2010-8-9 13467 Los Angeles San Gabriel Mountains: Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1037 Comment
  SEINET8044068 Image available Galium porrigens R. G. Swinney 2010-1 13467 Los Angeles San Gabriel Mountains: Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1036 Comment
  UCR260615  Galium porrigens R. G. Swinney 2010-8-9 13467 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport 1037 Comment
  RSA653923  Galium porrigens var. porrigens Valerie L. Soza, Wayne Law, Laura Moore 2000-6-27 1036 Los Angeles San Gabriel Mountains: Firebreak above Chantry Flat Heliport, 0.7 mile southwest of Chantry Flat along FS Road 2N41.2, south of San Olene Canyon. 854 Comment
  UCR259155  Gamochaeta pensylvanica R. G. Swinney 2010-8-30 13612 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
  CAS-BOT-BC158007  Garrya veatchii Mrs. Beach Macdonald 1934-1-1 s.n. Los Angeles Foothills of San Gabriel Mts. above Monrovia Comment
  JEPS66753  Garrya veatchii A. M. Ottley 1920-5-6 626 Los Angeles between Fish Canyon and Monrovia Canyon; San Gabriel Mts. Comment
  RSA656929  Garrya veatchii Valerie L. Soza, Wayne Law, Laura Moore 2000-7-7 1057 Los Angeles San Gabriel Mountains: North of Mt. Bliss, Van Tassel Truck Trail (FS Road 1N36), 0.15 mile north of junction of Van Tassel Truck Trail and Van Tassel Road (FS Road 1N36A). 1082 Comment
  UCR277405  Garrya veatchii R. G. Swinney 2010-8-23 13578 Los Angeles San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail 1090 Comment
  UC2029997  Genista canariensis Valerie Soza, LeRoy Gross 2001-4-18 1139 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire Area, between Little Santa Anita and Santa Anita Canyons, southern end of FS Road 2N40 (San Olene Station). Comment
  CAS-BOT-BC208063  Genista monspessulana Timothy S. Ross 1993-6-1 7365 b Los Angeles San Gabriel Mountains. NW margin of Chantry Flat. 667 Comment
  CAS-BOT-BC208064  Genista monspessulana Timothy S. Ross 1993-6-1 7365 a Los Angeles San Gabriel Mountains. NW margin of Chantry Flat. 667 Comment
  SDSU3100  Gilia achilleifolia subsp. multicaulis Gerald Collier 1951-5-5 Los Angeles Santa Anita Canyon, San Gabriel Mtns. Abot 2 miles up canyon from bottom of Chantry Flats Trail. Along trail. Comment
  POM3441  Gilia angelensis C. F. Baker 1904-4-22 4184 Los Angeles Monrovia. Comment
  POM65669  Gilia angelensis C. F. Baker 1904-4-22 4185 Los Angeles Monrovia. Comment
  UC125972  Gilia angelensis C. F. Baker 1904-4-22 4185 Los Angeles Monrovia Comment
  UC75275  Gilia angelensis C. F. Baker 1904-4-22 4184 Los Angeles Monrovia Comment
  RSA0116830  Gilia capitata R. G. Swinney 2010-8-11 13491 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  UCR276750  Gilia capitata R. G. Swinney 2010-8-11 13491 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  POM3504  Gilia capitata subsp. abrotanifolia C. F. Baker 1904-4-22 s.n. Los Angeles Monrovia. Comment
  RSA638812  Githopsis diffusa subsp. diffusa Valerie L. Soza, Laura Moore 1999-6-30 590 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 853 Comment
  CAS-BOT-BC303871  Gnaphalium Alice Eastwood 1915-8-25 4904 Los Angeles Duarte Comment
  RSA638863  Gnaphalium californicum Valerie L. Soza, Laura Moore 1999-6-30 595 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 853 Comment
  UCR186768  Gnaphalium canescens subsp. microcephalum T. B. Salvato, Sandra Murcia 2007-3-28 2022 Los Angeles San Gabriel Mountains, Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir 427 Comment
  CLARK-A1528-1850  Gnaphalium chilense John C. Roos 1942-5-23 1059 Los Angeles San Gabriel Mountains Comment
  UCR186754  Gnaphalium luteoalbum T. B. Salvato, Sandra Murcia 2007-3-28 2017 Los Angeles San Gabriel Mountains, Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir 427 Comment
  UCR210006  Gnaphalium luteoalbum R. G. Swinney 2008-12-2 9918 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  UCR271897  Gnaphalium palustre R. G. Swinney 2011-3-15 14076 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  RSA678201  Gnaphalium stramineum Valerie L. Soza, LeRoy Gross 2001-4-24 1177 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.6 mile WNW of the Santa Anita Dam. 884 Comment
  RSA779872  Gnaphalium stramineum R. G. Swinney 2009-4-7 10296 Los Angeles Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  UCR220197  Gnaphalium stramineum R. G. Swinney 2009-4-7 10296 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  CAS-BOT-BC123815  Godetia dudleyana LeRoy Abrams 1902-7-1 2625 Los Angeles Wilson's trail near Santa Anita Canyon 762 Comment
  GH53898  Godetia dudleyana L. Abrams 1902-7-1 2625 Unknown Wilson's trail near Santa Anita Canyon, 2500 ft Comment
  NY232202  Godetia dudleyana L. Abrams 1903-7-1 2625 Los Angeles Wilson's Trail, near Santa Anita Canyon. 762.0 Comment
  RSA762245  Guillenia lasiophylla Orlando Mistretta, Christine Mistretta 2008-5-19 3121 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
  RSA762251  Guillenia lasiophylla Orlando Mistretta, Christine Mistretta 2008-5-19 3112 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
  LA203643  Gutierrezia californica Marion Olsen; 1923-7-1 sn Los Angeles Arcadia Comment
  UCR277399  Hazardia squarrosa R. G. Swinney 2010-8-23 13572 Los Angeles San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail 1090 Comment
  CAS-BOT-BC307286  Hazardia squarrosa var. grindelioides J. Ewan 1930-10-10 3538 Los Angeles Sturtevant Trail, San Gabriel Mts. 609 Comment
  CAS-BOT-BC307287  Hazardia squarrosa var. grindelioides John Thomas Howell 1927-10-16 3154 Los Angeles On the trail between Santa Anita Canyon and Sierra Madre, San Gabriel Mts. Comment
  CAS-BOT-BC307292  Hazardia squarrosa var. grindelioides Prof. W. R. Dudley 1907-11-21 s.n. Los Angeles Near Monrovia Comment
  JEPS20193  Hazardia squarrosa var. grindelioides John Thomas Howell 1927-10-16 3154 Los Angeles trail between Sierra Madre and Santa Anita Canyon; San Gabriel Mts. Comment
  RSA594912  Hazardia squarrosa var. grindelioides John H. Thomas 1956-11-8 6472 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena. 610 Comment
  CAS-BOT-BC223989  Helianthemum scoparium Prof. W. R. Dudley 1907-12-16 s.n. Los Angeles Near the reservoir, Monrovia Comment
  RSA0116281  Helianthemum scoparium R. G. Swinney 2010-8-23 13574 Los Angeles San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail. 1085 Comment
  RSA441776  Helianthemum scoparium Albert J. Perkins 1920-4-27 s.n. Los Angeles Santa Anita Canyon near hermits Comment
  RSA679058  Helianthemum scoparium Valerie L. Soza, LeRoy Gross 2001-5-14 1219 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  UCR204237  Helianthemum scoparium Valerie Soza, LeRoy Gross 2001-5-14 1219 Los Angeles Transverse Ranges; San Gabriel Mountains, Santa Anita 1999 Fire area, above Santa Anita Canyon, c. 0.7 mi west of the Santa Anita Dam 762 Comment
  UCR277401  Helianthemum scoparium R. G. Swinney 2010-8-23 13574 Los Angeles San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail 1090 Comment
  CDA6209  Helianthus annuus Phillipson 1915-6-18 Los Angeles Monrovia. Comment
  RSA763509  Helianthus annuus R. G. Swinney 2008-11-30 9884 Los Angeles Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  UCR210444  Helianthus annuus R. G. Swinney 2008-11-30 9884 Los Angeles San Gabriel Mtns., Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  UCR219433  Helianthus annuus R. G. Swinney 2009-3-28 10185 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  RSA679825  Herniaria hirsuta subsp. hirsuta LeRoy Gross, Michael Denslow, Bill Hogshead, Valerie Soza 2003-5-12 838 Los Angeles Van Tassel Truck Trail (1N36) close to junction with Silver Fish Road (1N29). 1037 Comment
  UCR153361  Herniaria hirsuta subsp. hirsuta LeRoy Gross, Et al. 2003-5-12 838 Los Angeles Transverse Ranges; San Gabriel Mtns region, Van Tassel Truck Trail (1N36) close to junction with Silver Fish Road (1N29) 1037 Comment
  UCD169112  Hesperoyucca whipplei R. G. Swinney 2009-1-19 9999 Los Angeles San Gabriel Mtns., Duarte, 1.5 mi. north of Foothill Blvd. at El Encanto Dr., 100-300 m east of Fish Canyon Rd., confluence of Fish Canyon and San Gabriel River. 207 Comment
  RSA0060884  Heteromeles arbutifolia R. G. Swinney 2010-8-16 13560 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA0085501  Heteromeles arbutifolia R. G. Swinney 2010-8-9 13458 Los Angeles Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the camp and the jct. of the Mt. Zion Trail and the Sturtevant Trail. 427 Comment
  RSA0116116  Heteromeles arbutifolia R. G. Swinney 2010-8-23 13569 Los Angeles San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail. 1085 Comment
  RSA635051  Heteromeles arbutifolia Valerie L. Soza, Laura Moore 1999-6-30 576 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 823 Comment
  UCR219567  Heteromeles arbutifolia R. G. Swinney 2009-3-28 10204 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  UCR256839  Heteromeles arbutifolia R. G. Swinney 2010-8-16 13560 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR260609  Heteromeles arbutifolia R. G. Swinney 2010-8-9 13458 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the camp and the jct. of the Mt. Zion Trail and the Sturtevant Trail 427 Comment
  UCR277410  Heteromeles arbutifolia R. G. Swinney 2010-8-23 13569 Los Angeles San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail 1090 Comment
  RSA0060881  Heterotheca grandiflora R. G. Swinney 2010-8-16 13564 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  UCR256851  Heterotheca grandiflora R. G. Swinney 2010-8-16 13564 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  CAS-BOT-BC310844  Heterotheca sessiliflora subsp. fastigiata J. Ewan 1930-12-7 3472 Los Angeles Clam Shell Canyon above Monrovia Comment
  CAS-BOT-BC310847  Heterotheca sessiliflora subsp. fastigiata Le Roy Abrams 1900-8-9 851 Los Angeles Monrovia Comment
  RSA0089900  Heterotheca sessiliflora subsp. sessiliflora Dean Wm. Taylor 2003-5-29 18607 Los Angeles San Gabriel Mountains, Cold Springs Canyon, along Angeles National Forest Road 1N29 (Silver Fish Road) 1.3 miles E of the junction, Road 1N36. 868 Comment
  SBBG125063  Heuchera caespitosa A. Parikh, N. Gale 2010-6-29 3370 Los Angeles Upper Glen Cyn, 0.5 km N of Monrovia Peak, just S of Rincon Red Box Rd 1460 Comment
  UCR238650  Heuchera caespitosa Anuja Parikh, Nathan Gale 2010-6-29 3370 Los Angeles Transverse Range; San Gabriel Mountains, upper Glen Canyon, 0.5 km north of Monrovia Peak, just south of Rincon Red Box Road, under powerlines 1460 Comment
  RSA0085498  Hieracium argutum R. G. Swinney 2010-8-9 13454 Los Angeles Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the camp and the jct. of the Mt. Zion Trail and the Sturtevant Trail. 427 Comment
  SEINET8044065 Image available Hieracium argutum R. G. Swinney 2010-1 13454 Los Angeles San Gabriel Mountains: Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the campe and the jct. of the Mt. Zion Trail and the Sturtevant Trail. 427 Comment
  UCR260624  Hieracium argutum R. G. Swinney 2010-8-9 13454 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the camp and the jct. of the Mt. Zion Trail and the Sturtevant Trail 427 Comment
  GH345018  Holodiscus discolor L. E. Hoffman 1929-5-20 Unknown Big Santa Anita Canyon Comment
  JEPS44654  Holodiscus discolor Joseph Andorfer Ewan 1933-7-4 7876 Los Angeles Spanish Canyon above Monrovia; San Gabriel Mts., Spanish Canyon above Monrovia 609 Comment
  JEPS45050  Holodiscus discolor Frank W. Peirson 1918-7-13 75 Los Angeles Santa Anita Canyon, San Gabriel Mts. 914 Comment
  POM186285  Holodiscus discolor Joseph A. Ewan 1933-7-4 7853 Los Angeles Sturdevant Trail, Santa Anita Canyon, San Gabriel Mountains 1067 Comment
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Feb 3 2011
  RSA449772  Holodiscus discolor L. E. Hoffman 1929-5-20 s.n. Los Angeles San Gabriel Mtns. San Gabriel Mountains, Big Santa Anita Cyn. Comment
  RSA584855  Holodiscus discolor Tim S. Ross 1993-6-1 7358 Los Angeles Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon. 774 Comment
  RSA656931  Holodiscus discolor Valerie L. Soza, Wayne Law, Laura Moore 2000-7-7 1055 Los Angeles San Gabriel Mountains: East of White Saddle, above Cold Springs Canyon. 1.54 miles east of junction of Van Tassel Truck Trail (FS Road 1N36) and Silver Fish Road (FS Road 1N29), along Silver Fish Road (FS Road 1N29). 854 Comment
  SD82800  Holodiscus discolor Joseph Andorfer Ewan 1933-7-4 7853 Los Angeles San Gabriel Mts., Sturdevant Trail, Santa Anita Canyon 1067 Comment
  UC520298  Holodiscus discolor Joseph Andorfer Ewan 1933-7-4 7853 Los Angeles San Gabriel Mountains, Santa Anita Canyon, Sturdevant Trail Santa Anita Canyon; San Gabriel Mountains, Santa Anita Canyon 1066 Comment
  CAS-BOT-BC149949  Holodiscus discolor var. discolor Timothy S. Ross 1993-6-1 7358 Los Angeles Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon 780 Comment
  CAS-BOT-BC149955  Holodiscus discolor var. discolor Joseph Andorfer Ewan 1933-7-4 7853 Los Angeles Sturdevant Trail, Santa Anita Canyon, San Gabriel Mts. 1066 Comment
  CAS-BOT-BC149957  Holodiscus discolor var. discolor Joseph Andorfer Ewan 1933-7-4 7876 Los Angeles Spanish Canyon above Monrovia, San Gabriel Mts. 609 Comment
  UCR129364  Holodiscus discolor var. discolor Joseph A. Ewan 1933-7-4 7853 Los Angeles San Gabriel Mtns., Sturtevant Trail, Santa Anita Canyon 1067 Comment
  RSA638820  Hypochaeris glabra Valerie L. Soza, Laura Moore 1999-6-30 582 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 853 Comment
  UCR209625  Hypochaeris glabra R. G. Swinney 2008-12-2 9910 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  UCD51315  Jarava speciosa A. A. Beetle 1942-4-18 3083 Los Angeles Foothill Blvd., 13 miles south of Pasadena. Comment
  RSA0085287  Juglans californica R. G. Swinney 2010-8-16 13531 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  SD255776  Juglans californica R. G. Swinney 2010-8-16 13531 Los Angeles San Gabriel Mountains; Arcadia, Big Santa Anita Canyon. 280 Comment
  UCR258880  Juglans californica R. G. Swinney 2010-8-16 13531 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR272345  Juglans californica R. G. Swinney 2011-3-15 14101 Los Angeles San Gabriel Mountains, Arcadia, Arcadia Wilderness Park, 2240 Highland Oaks Drive, lower Santa Anita Cyn., southern portion of park 232 Comment
  UCR230268  Juncus textilis Dan S. Cooper 2011-3-3 311- 24 Los Angeles San Gabriel Mountains Foothills, Monrovia Hills, 'Sleepy Hollow' vicinity of Norumbega Rd. 250 Comment
  CAS-BOT-BC81013  Juniperus californica John E. Stumbo; John C. Bayse 1960-12-14 s.n. Los Angeles area of Lux Arboretum Annex, Monrovia 457 Comment
  HSC101349  Juniperus californica R. G. Swinney 2008-11-30 9892 Los Angeles San Gabriel Mtns.: Azusa, San Gabriel River Canyon, 1.6 mi. north of Foothill Blvd. at El Encanto Dr. at confluence with Fish Canyon 210 Comment
  POM6815  Juniperus californica I. M. Johnston 1920-1-1 s.n. Los Angeles San Gabriel Wash at Azusa. ca. 500+ ft alt. 152 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
  RSA762644  Juniperus californica R. G. Swinney 2008-11-30 9892 Los Angeles Azusa, San Gabriel River Canyon, 1.6 mi. north of Foothill Blvd. at El Encanto Dr., at confluence with Fish Canyon 210 Comment
  UC215372  Juniperus californica I. Johnston 981 Los Angeles San Gabriel Wash 152 Comment
  UCR159959  Juniperus californica Valerie Soza, G. D. Wallace 2000-1-6 649 Los Angeles Irwindale, San Gabriel Wash: just N of the 210 fwy, south of Huntington Dr 174 Comment
  UCR210495  Juniperus californica R. G. Swinney 2008-11-30 9892 Los Angeles San Gabriel Mtns., Azusa, San Gabriel River Canyon, 1.6 mi. north of Foothill Blvd. at El Encanto Dr., at confluence with Fish Canyon 210 Comment
  CAS-BOT-BC235739  Keckiella cordifolia Geo. B. Grant 1904-6-14 s.n. Los Angeles Monrovia Comment
  CAS-BOT-BC235749  Keckiella cordifolia Joseph Andorfer Ewan 1933-7-4 7879 Los Angeles Spanish Canyon above Monrovia, San Gabriel Mts. 609 Comment
  CAS-BOT-BC235760  Keckiella cordifolia Grant 1901-7-26 4467 Los Angeles Sturtevant Camp Comment
  CLARK-A1528-4212  Keckiella cordifolia John C. Roos 1942-5-23 1054 Los Angeles Santa Anita Canyon Comment
  POM21408  Keckiella cordifolia George B. Grant 1901-7-26 s.n. Los Angeles Sturtevant's Camp, San Gabriel Mountians. Comment
  RSA0070275  Keckiella cordifolia R. G. Swinney 2010-8-16 13532 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA0085493  Keckiella cordifolia R. G. Swinney 2010-8-9 13452 Los Angeles Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the camp and the jct. of the Mt. Zion Trail and the Sturtevant Trail. 427 Comment
  RSA0115991  Keckiella cordifolia R. G. Swinney 2010-8-11 13495 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  RSA401693  Keckiella cordifolia H. J. Montgomery 1923-5-30 s.n. Los Angeles Sturtevant Trail, Santa Anita Canyon. Comment
  RSA401767  Keckiella cordifolia L. E. Hoffman 1931-5-18 s.n. Los Angeles Big Santa Anita Canyon. Comment
  RSA635049  Keckiella cordifolia Valerie L. Soza, Laura Moore 1999-6-30 578 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 854 Comment
  SD181330  Keckiella cordifolia Valerie Soza, Kent Hughes 1999-6-17 559 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon 747 Comment
  UC1334661  Keckiella cordifolia J. E. Stumbo 1966-5-11 LASCA 545 Los Angeles Monrovia; wilderness area the Lux Arboretum Annex 762 Comment
  UCD123815  Keckiella cordifolia J. E. Stumbo 1966-5-11 LASCA 545 Los Angeles wilderness area of the Lux Arboretum Annex, Monrovia. Comment
  UCR150903  Keckiella cordifolia Valerie Soza, Kent Hughes 1999-6-17 559 Los Angeles Transverse Ranges; San Gabriel Mountains, Upper Winter Creek Trail, above San Olene Canyon 1296 Comment
  UCR256879  Keckiella cordifolia R. G. Swinney 2010-8-16 13532 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR258598  Keckiella cordifolia R. G. Swinney 2010-8-26 13601 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  UCR260627  Keckiella cordifolia R. G. Swinney 2010-8-9 13452 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the camp and the jct. of the Mt. Zion Trail and the Sturtevant Trail 427 Comment
  UCR276747  Keckiella cordifolia R. G. Swinney 2010-8-11 13495 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  RSA0116807  Keckiella ternata R. G. Swinney 2010-8-23 13583 Los Angeles San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail. 1085 Comment
  UCR277416  Keckiella ternata R. G. Swinney 2010-8-23 13583 Los Angeles San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail 1090 Comment
  RSA802430  Keckiella ternata subsp. ternata Orlando Mistretta, Cher Batchelor 2011-7-27 5993 Los Angeles Along Rincon Red Box Road (Forest Road 2N24) 1.2 air miles W of Monrovia Peak. 1366 Comment
  RSA0080742  Lactuca serriola R. G. Swinney 2010-8-11 13515 Los Angeles Big Santa Anita Canyon, 100-200 m below Chantry Flats on Chantry Flat Trail/Rd. 598 Comment
  UCR220189  Lactuca serriola R. G. Swinney 2009-4-7 10297 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  UCR258590  Lactuca serriola R. G. Swinney 2010-8-11 13515 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, 100-200 m below Chantry Flats on Chantry Flat Trail/Rd. 598 Comment
  POM352651  Lamarckia aurea E. S. Spalding 1926-8-13 15045 Los Angeles Monrovia Canyon [San Gabriel Mountains] Comment
  SEINET200268 Image available Lamarckia aurea Unknown 20 -25 Los Angeles San Gabriel Valley near Claremont Comment
  UCD63303  Lamarckia aurea W. M. Phillipson 1915-6-1 s.n. Los Angeles Monrovia. Comment
  UCR209685  Lamarckia aurea R. G. Swinney 2008-12-2 9911 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  RSA0060474  Lantana montevidensis R. G. Swinney 2010-8-16 13539 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  UCR256880  Lantana montevidensis R. G. Swinney 2010-8-16 13539 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  CAS-BOT-BC412728  Lastarriaea coriacea Geo. B. Grant 1902-5-10 s.n. Los Angeles Arcadia Comment
  UC72669  Lastarriaea coriacea Geo. B. Grant 1901-1 667 Los Angeles Pacific Coast, Arcadia Arcadia; Southern California, Pacific Coast, Arcadia Comment
  UC111231  Lasthenia coronaria L. A. Greata 1902-4-1 185 a Los Angeles Monrovia Comment
  RSA0085492  Lathyrus vestitus R. G. Swinney 2010-8-9 13462 Los Angeles Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1037 Comment
  RSA0091721  Lathyrus vestitus R. G. Swinney 2011-4-9 14390 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  UCR260610  Lathyrus vestitus R. G. Swinney 2010-8-9 13462 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport 1037 Comment
  UCR270147  Lathyrus vestitus R. G. Swinney 2011-4-9 14390 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  UCR3419  Lathyrus vestitus Bob Arthur 1964-5-10 640510- 8 Los Angeles San Gabriel Mountains, Monrovia Canyon, on North Canyon Blvd, 1.5 mi. from gate 610 Comment
  POM1799  Lathyrus vestitus subsp. alefeldii C. F. Baker 1904-7-22 4187 Los Angeles Monrovia Comment
  SDSU4459  Lathyrus vestitus var. alefeldii Gerald Collier 1951-5-5 273 Los Angeles Santa Anita Canyon, San Gabriel Mts. About 1/4 mile down Chantrx Flats Trail. Comment
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Aug 4 2016
  POM1801  Lathyrus vestitus var. vestitus C. F. Baker 1904-4-2 4108 Los Angeles Hills near Monrovia Comment
  RSA632951  Lathyrus vestitus var. vestitus Valerie L. Soza, Kent Hughes 1999-6-17 547 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  POM4835  Layia glandulosa I. M. Johnston 1917-5-13 976 Los Angeles In San Gabriel Wash. 152 Comment
  SBBG98245  Layia glandulosa I. Johnston 1917-5-13 976 Los Angeles San Gabriel Wash 152 Comment
  LA204444  Lepidium virginicum Marion Olsen; June 1926 sn Los Angeles near Arcadia Comment
  UC2029958  Lepidium virginicum Valerie Soza, LeRoy Gross 2001-5-14 1222 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire Area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. Comment
  CAS-BOT-BC60035  Lepidium virginicum var. menziesii John Thomas Howell 1928-2-9 3337 Los Angeles On trail between Santa Anita Canyon and Sierra Madre, San Gabriel Mountains. Comment
  RSA679061  Lepidium virginicum var. pubescens V. Soza, LeRoy Gross 2001-5-14 1222 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  SD181637  Lepidium virginicum var. pubescens V. Soza, LeRoy Gross 2001-4-18 1134 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 fire area, between Little Santa Anita and Santa Anita Canyons. 732 Comment
  CHSC110696  Lepidium virginicum var. virginicum Dean Wm. Taylor 2003-5-29 18606 Los Angeles San Gabriel Mountains, Cold Springs Canyon, along Angeles National Forest Road 1N29 (Silver Fish Road) 1.3 miles E of the junction with Road 1N36. 868 Comment
  RSA0089851  Lepidium virginicum var. virginicum Dean Wm. Taylor 2003-5-29 18606 Los Angeles San Gabriel Mountains, Cold Springs Canyon, along Angeles National Forest Road 1N29 (Silver Fish Road) 1.3 miles E of the junction, Road 1N36. 868 Comment
  RSA678208  Lepidium virginicum var. virginicum V. Soza, LeRoy Gross 2001-4-18 1134 Los Angeles Santa Anita 1999 Fire area, between Little Santa Anita and Santa Anita Canyons. 732 Comment
  RSA678209  Lepidium virginicum var. virginicum V. Soza, LeRoy Gross 2001-4-18 1135 Los Angeles Santa Anita 1999 Fire area, between Little Santa Anita and Santa Anita Canyons. 732 Comment
  A427569  Lepidospartum squamatum A. Eastwood 1915-8-25 4918 Unknown Duarte Comment
  CAS-BOT-BC328054  Lepidospartum squamatum W. R. Dudley 1907-11-1 s.n. Los Angeles Near Monrovia Comment
  CAS-BOT-BC328055  Lepidospartum squamatum W. R. Dudley 1907-11-13 s.n. Los Angeles Canon bottom, near Monrovia Comment
  CAS-BOT-BC328073  Lepidospartum squamatum Alice Eastwood 1915-8-25 4918 Los Angeles Duarte Comment
  CAS-BOT-BC328077  Lepidospartum squamatum H. E. McMinn 1925-8-6 1558 Los Angeles Sawpit Canon, San Gabriel Mts. Comment
  POM361767  Lepidospartum squamatum V. V. Giles 1936-7-5 s.n. Los Angeles San Gabriel River bed where [Hwy] 66 crosses it. Comment
  RSA754091  Lepidospartum squamatum Ellen Mackey, Bart O'Brien, Blake Whittiington 2006-10-19 NFWF- 1805 Los Angeles Lario San Gabriel River Trail Park. 180 Comment
  UCR212813  Lepidospartum squamatum Ellen Mackey, Bart O'Brien, Blake Whittington 2006-10-19 NFWF- 1805 Los Angeles San Gabriel Valley, San Gabriel River [channel, northeast of East Huntington Drive], Lario San Gabriel River Trail Park 181 Comment
  UCR256865  Lepidospartum squamatum R. G. Swinney 2010-8-16 13550 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  POM307726  Lepidospartum squamatum var. squamatum Henry J. Ramsey, Henry J. Ramsey 1940-9-12 2596 Los Angeles San Gabriel Wash, between Monrovia and Irwindale Comment
  UCR210020  Leptochloa uninervia R. G. Swinney 2008-12-2 9901 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  POM365307  Leymus condensatus Gary D. Wallace 1979-5-25 1845 Los Angeles Northern Monrovia Comment
  RSA604309  Lilium humboldtii subsp. ocellatum Louis C. Wheeler 1967-9-29 s.n. Los Angeles San Gabriel Mountains: Fish Canyon at Upper Clamshell Truck Trail, west side. 1250 Comment
  UCD139734  Lilium humboldtii subsp. ocellatum J. E. Stumbo 1966-10-5 LASCA 560 Los Angeles Clamshell Canyon, extreme northwestern Monrovia. 457 Comment
  UCD139735  Lilium humboldtii subsp. ocellatum J. E. Stumbo 1966-10-7 LASCA 561 Los Angeles Clamshell Canyon, extreme northwestern Monrovia. At base of southernmost foothills to San Gabriel Mountains. 304 Comment
  UCR258601  Lilium humboldtii subsp. ocellatum R. G. Swinney 2010-8-26 13598 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  UC303618  Linanthus aureus I. Johnston May 1917 977 Los Angeles San Gabriel Wash 152 Comment
  RSA80421  Linaria canadensis var. texana F. W. Peirson 1920-5-12 2129 Los Angeles San Gabriel Wash at Foothill boulevard, west of Azusa. 183 Comment
  UCR217134  Linaria canadensis var. texana R. G. Swinney 2009-3-20 10138 Los Angeles San Gabriel Mtns. Foothills, Azusa/Irwindale, mouth of San Gabriel River Canyon, 100-400 m north of I-210 Fwy, 300 m east of the river channel 177 Comment
  CAS-BOT-BC110584  Lithophragma John H. Thomas 1957-5-25 6781 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles north northeast of Pasadena. 609 Comment
  UC998921  Lithophragma affine P. O. Schallert 1944-4-20 Los Angeles Monrovia Canyon Comment
  UCR141326  Lithophragma bolanderi R. F. Thorne 1971-4-23 41467 Los Angeles Transverse Range; San Gabriel Mtns., Angeles National Forest; Chantry Flats, along trail to Santa Anita Canyon 610 Comment
  CLARK-A1528-4106  Lithophragma heterophyllum John C. Roos 1942-4-18 1083 Los Angeles San Gabriel Mountains Comment
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Aug 22 2016
  CLARK-A1528-5171  Lithophragma heterophyllum John C. Roos 1942-4-18 1082 Los Angeles San Gabriel Mountains Comment
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Aug 22 2016
  POM265665  Lithophragma heterophyllum J. C. Roos 1942-4-18 1083 Los Angeles Santa Anita Canyon, San Gabriel Mts Comment
  POM265671  Lithophragma heterophyllum J. C. Roos 1942-4-18 1082 Los Angeles Santa Anita Canyon, San Gabriel Mts Comment
  RSA527685  Lithophragma heterophyllum Mike Hammit, Orlando Mistretta 1991-6-4 s.n. Los Angeles SAN GABRIEL MOUNTAINS: Sawpit Canyon; Angeles National Forest. 610 Comment
  UCR24395  Lithophragma heterophyllum John C. Roos 1942-4-18 1082 Los Angeles Transverse Range; San Gabriel Mtns., East Fork of Santa Anita Canyon Comment
  UCSB41652  Lithophragma heterophyllum Marsalek, J. 1979-5-11 Los Angeles Shantri Flats Park hiking trail, on Santa Anita Road above the city of Arcadia in the San Gabriel Mtns 762 Comment
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Aug 22 2016
  UCR223263  Lobelia dunnii R. G. Swinney 2009-8-19 11450 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon Wilderness Park, at waterfall 534 Comment
  RSA0085305  Lobelia dunnii var. serrata R. G. Swinney 2010-8-26 13602 Los Angeles North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 720 Comment
  UCR258519  Lobelia dunnii var. serrata R. G. Swinney 2010-8-9 13475 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant 1049 Comment
  UCR258574  Lobelia dunnii var. serrata R. G. Swinney 2010-8-26 13602 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  RSA758712  Lobularia maritima R. G. Swinney 2008-12-2 9915 Los Angeles mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 165 Comment
  UCR210017  Lobularia maritima R. G. Swinney 2008-12-2 9915 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  CAS-BOT-BC342186  Logfia filaginoides Geo. B. Grant 1902-5-10 s.n. Los Angeles Arcadia Comment
  RSA758703  Lolium perenne Orlando Mistretta, Christine Mistretta 2008-4-19 2503 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, Structure 115 per TRTP Survey 2008), vicinity of Van Tassel Canyon. 581 Comment
  RSA758713  Lolium perenne R. G. Swinney 2008-12-2 9913 Los Angeles mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 165 Comment
  RSA762244  Lolium perenne Orlando Mistretta, Christine Mistretta 2008-5-19 3122 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
  UCR210015  Lolium perenne R. G. Swinney 2008-12-2 9913 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  CAS-BOT-BC240748  Lonicera interrupta Joseph Andorfer Ewan 1933-7-4 7863 Los Angeles Above Madrono [Madrono] Flats, E. Fork Santa Anita Canyon, San Gabriel Mts. 1066 Comment
  RSA305983  Lonicera japonica Bill Kelley 1983-6-1 s.n. Los Angeles Naturalized on hillsides; Big Santa Anita Canyon Comment
  CAS-BOT-BC234815  Lonicera subspicata John Thomas Howell 1927-10-16 3157 Los Angeles On trail from Santa Anita Canon [Canyon] to Sierra Madre, San Gabriel Mts. Comment
  PASA276  Lonicera subspicata Annetta Carter 1929-1-1 Los Angeles Mouth of Big Santa Anita Canyon Comment
  RSA0085285  Lonicera subspicata R. G. Swinney 2010-8-16 13528 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA0085495  Lonicera subspicata R. G. Swinney 2010-8-9 13463 Los Angeles Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1037 Comment
  RSA0116115  Lonicera subspicata R. G. Swinney 2010-8-23 13571 Los Angeles San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail. 1085 Comment
  UCR258900  Lonicera subspicata R. G. Swinney 2010-8-16 13528 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR260612  Lonicera subspicata R. G. Swinney 2010-8-9 13463 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport 1037 Comment
  UCR277409  Lonicera subspicata R. G. Swinney 2010-8-23 13571 Los Angeles San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail 1090 Comment
  CAS-BOT-BC234855  Lonicera subspicata var. denudata Prof. W. R. Dudley 1907-12-1 s.n. Los Angeles Near Monrovia Comment
  CAS-BOT-BC234857  Lonicera subspicata var. denudata Prof. W. R. Dudley 1907-12-1 s.n. Los Angeles Saw-Pit Canon [Sawpit Canyon] (near Monrovia) Comment
  CAS-BOT-BC234868  Lonicera subspicata var. denudata Joseph Andorfer Ewan 1933-7-4 7858 Los Angeles Above Madrono [Madrono] flats, E. Fork Santa Anita Canyon, San Gabriel Mts. 914 Comment
  CAS-BOT-BC234873  Lonicera subspicata var. denudata Alice Eastwood 1915-8-25 s.n. Los Angeles Country adjacent to Los Angeles. Duarte Comment
  CAS-BOT-BC234874  Lonicera subspicata var. denudata Alice Eastwood 1915-8-25 4892 Los Angeles Country adjacent to Los Angeles. Duarte Comment
  JEPS12862  Lonicera subspicata var. denudata John Thomas Howell 1927-10-16 3157 Los Angeles between Sierra Madre and Santa Anita Canyon; San Gabriel Mts. Comment
  POM4403  Lonicera subspicata var. denudata I. M. Johnston 1917-5-13 980 Los Angeles In San Gabriel Wash. 152 Comment
  RSA638854  Lonicera subspicata var. denudata Valerie L. Soza, Laura Moore 1999-6-30 572 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above Hoegee Campground. 853 Comment
  UC303437  Lonicera subspicata var. denudata I. Johnston 1917-5-13 980 Los Angeles San Gabriel Wash 152 Comment
  UC421577  Lonicera subspicata var. denudata John Thomas Howell 1927-10-16 3157 Los Angeles trail to Santa Anita Canyon; San Gabriel Mts. Comment
  A386069  Lonicera subspicata var. johnstonii A. Eastwood 1915-8-25 Unknown Los Angeles, Duarte Comment
  A386073  Lonicera subspicata var. johnstonii J. T. Howell 1927-10-16 3157 Unknown Between Sierra Madre and Santa Anita Canon, San Gabriel Mts. Comment
  RSA406734  Lotus argophyllus var. argophyllus L. E. Hoffman 1931-5-18 s.n. Los Angeles Big Santa Anita Canyon. Comment
  RSA659847  Lotus argophyllus var. argophyllus Orlando Mistretta, Mike Hammitt 1991-5-29 s.n. Los Angeles Monrovia Canyon. Comment
  PASA1099  Lotus micranthus Frank W. Peirson 1919-5-18 436 Los Angeles Monrovia Canyon, San Gabriel Mts. 426 Comment
  RSA669287  Lotus micranthus LeRoy Gross, Naomi Fraga 2002-5-16 542 Los Angeles (Angeles National Forest road survey of 2002) Van Tassel road a short distance southeast of White Saddle. 976 Comment
  UC1870244  Lotus micranthus LeRoy Gross, Naomi Fraga 2002-5-16 542 Los Angeles Transverse Ranges; San Gabriel Mountains: (Angeles National Forest road survey of 2002) Van Tassel road a short distance southeast of White Saddle 976 Comment
  UCR178073  Lotus micranthus LeRoy Gross, Naomi Fraga 2002-5-16 542 Los Angeles Transverse Ranges; San Gabriel Moutains, Van Tassel road a short distance southeast of White Saddle, Angeles National Forest road survey of 2002 976 Comment
  POM2468  Lotus salsuginosus var. salsuginosus C. F. Baker 1904-4-22 4768 Los Angeles Monrovia. Comment
  RSA679060  Lotus salsuginosus var. salsuginosus Valerie L. Soza, LeRoy Gross 2001-5-14 1221 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  RSA762249  Lotus salsuginosus var. salsuginosus Orlando Mistretta, Christine Mistretta 2008-5-19 3115 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
  RSA762356  Lotus scoparius subsp. brevialatus R. G. Swinney 2009-2-20 10024 Los Angeles Mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel. 177 Comment
  UCR216886  Lotus scoparius subsp. brevialatus R. G. Swinney 2009-2-20 10024 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
  POM1925  Lotus strigosus C. F. Baker 1904-4-22 4173 Los Angeles Monrovia. Comment
  RSA679059  Lotus strigosus Valerie L. Soza, LeRoy Gross 2001-5-14 1220 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  RSA0085605  Lunaria annua R. G. Swinney 2010-8-26 13588 Los Angeles North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 720 Comment
  UCR259373  Lunaria annua R. G. Swinney 2010-8-26 13588 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  UCR186765  Lupinus bicolor T. B. Salvato, Sandra Murcia 2007-3-28 2006 Los Angeles San Gabriel Mountains, Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi south of the Elkins Avenue entrance gate 680 Comment
  RSA0069568  Lupinus excubitus Daisie Huang 2007-5-18 07051801 Los Angeles Near summit of Monrovia Canyon Trail, 4 miles past bridge. 899 Comment
  RSA0070024  Lupinus excubitus Daisie Huang 2006-5-18 06051802 Los Angeles Ben Overturff Trail, Monrovia Canyon Park. 484 Comment
  RSA0070147  Lupinus excubitus Daisie Huang 2006-5-18 06051801 Los Angeles Ben Overturff Trail, Monrovia Canyon Park. 484 Comment
  RSA0072195  Lupinus excubitus Daisie Huang 2009-5-3 09050301 Los Angeles Monrovia Canyon Park, just past locked gate at trailhead to Ben Overturff Trail. 505 Comment
  RSA0077087  Lupinus excubitus Daisie Huang 2006-10-5 06100501 Los Angeles Monrovia Canyon Park, just past locked gate at trailhead to Ben Overturff Trail. 505 Comment
  CAS-BOT-BC216656  Lupinus excubitus subsp. hallii Grant 1902-5-10 s.n. Los Angeles Arcadia Comment
  RSA762059  Lupinus excubitus var. austromontanus Orlando Mistretta, Christine Mistretta 2008-5-16 3100 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 109 per TRTP Survey 2008), Upper Fish Canyon. 1001 Comment
  RSA762239  Lupinus excubitus var. austromontanus Orlando Mistretta, Christine Mistretta 2008-5-19 3128 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 101 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk. 1146 Comment
  RSA635045  Lupinus excubitus var. hallii Valerie L. Soza, Kent Hughes 1999-6-17 558 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon. 746 Comment
  UC198110  Lupinus formosus C. F. Baker 1904-4-2 4098 Los Angeles hills near Monrovia; hills near Monrovia Comment
  CAS-BOT-BC211677  Lupinus longifolius Greene 1904-4-2 4098 Los Angeles Hills near Monrovia Comment
  CAS-BOT-BC211708  Lupinus longifolius Greene 1904-4-2 4098 Los Angeles Hills near Monrovia Comment
  RSA678835  Lupinus longifolius Valerie L. Soza, LeRoy Gross 2001-4-24 1174 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.5 mile WNW of the Santa Anita Dam 823 Comment
  RSA87422  Lupinus polyphyllus subsp. bernardinus F. W. Peirson 1923-5-21 3520 Los Angeles Fish Canyon, San Bernardino Mountains 686 Comment
  RSA87423  Lupinus polyphyllus subsp. bernardinus F. W. Peirson 1923-5-21 3520 Los Angeles Fish Canyon, San Bernardino Mountains 686 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
  POM2388  Lupinus truncatus C. F. Baker 1904-4-22 4190 Los Angeles Monrovia. Comment
  UCR186696  Lupinus truncatus T. B. Salvato, Sandra Murcia 2007-3-28 2001 Los Angeles San Gabriel Mountains, Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi south of the Elkins Avenue entrance gate 680 Comment
  UCR246420  Madia elegans Dan S. Cooper 2011-7-13 711- 95 Los Angeles San Gabriel Mountains, Monrovia Canyon Truck Trail 595 Comment
  A420422  Malacothamnus fasciculatus A. Eastwood 1915-8-25 4925 Unknown Duarte Comment
  CAS-BOT-BC206227  Malacothamnus fasciculatus I. Johnston 1917-5-13 982 Los Angeles San Gabriel Wash 152 Comment
  CAS-BOT-BC206234  Malacothamnus fasciculatus Alice Eastwood 1915-8-25 4925 Los Angeles Duarte, just east of Monrovia Comment
  RSA434306A  Malacothamnus fasciculatus I. M. Johnston 1917-5-13 982 Los Angeles San Gabriel Wash 152 Comment
  UC303547  Malacothamnus fasciculatus var. fasciculatus I. Johnston 1917-5-13 982 Los Angeles San Gabriel Wash 152 Comment
  CAS-BOT-BC345322  Malacothrix californica Geo. B. Grant 1902-5-10 s.n. Los Angeles Arcadia Comment
  UC75901  Malacothrix californica Geo. B. Grant 1901-1 745 Los Angeles Arcadia Comment
  RSA0116453  Malacothrix saxatilis R. G. Swinney 2010-8-11 13503 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  UCR276740  Malacothrix saxatilis R. G. Swinney 2010-8-11 13503 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  RSA632948  Malacothrix saxatilis var. tenuifolia Valerie L. Soza, Kent Hughes 1999-6-17 550 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  CAS-BOT-BC167860  Malosma laurina W. R. Dudley 1907-12-1 s.n. Los Angeles Monrovia Comment
  CAS-BOT-BC167864  Malosma laurina W. R. Dudley 1907-12-8 s.n. Los Angeles Near Monrovia Comment
  CAS-BOT-BC167865  Malosma laurina G. B. Grant 1901-6-25 4458 Los Angeles [Sturdevant's] Sturtevant Camp Trail Comment
  CAS-BOT-BC167871  Malosma laurina Grant 1901-7-25 4451 Los Angeles Sturtevants Camp Trail Comment
  CAS-BOT-BC170387  Malosma laurina Alice Eastwood 1915-8-25 4922 Los Angeles Duarte Comment
  RSA0062689  Malosma laurina R. G. Swinney 2010-8-16 13559 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA0116829  Malosma laurina R. G. Swinney 2010-8-11 13489 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  RSA386400  Malosma laurina George B. Grant 1901-6-25 4458 Los Angeles Sturdevant's Camp Trail, Sierra Madre Mountains Comment
  RSA549163  Malosma laurina T. S. Ross, Peter Fritsch 1990-6-20 3698 Los Angeles Forest Service Rd. 1N36 heading S from Rincon-Red box Rd; W side of Van Tassel Canyon; 473 Comment
  UC174045  Malosma laurina G. B. Grant 1901-6-25 4458 Los Angeles Sturdevant's Camp Trail Comment
  UCR256840  Malosma laurina R. G. Swinney 2010-8-16 13559 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR276752  Malosma laurina R. G. Swinney 2010-8-11 13489 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  RSA0091071  Marah macrocarpa R. G. Swinney 2011-4-9 14366 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  RSA0106122  Marah macrocarpa R. G. Swinney 2011-3-15 14068 Los Angeles San Gabriel Mountains; Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 232 Comment
  RSA755807  Marah macrocarpa R. G. Swinney 2009-1-19 9997 Los Angeles Duarte, 1.5 mi. north of Foothill Blvd. at El Encanto Dr., 100-300 m east of Fish Canyon Rd., confluence of Fish Canyon and San Gabriel River 207 Comment
  UCR210733  Marah macrocarpa R. G. Swinney 2009-1-19 9997 Los Angeles San Gabriel Mtns., Duarte, 1.5 mi. north of Foothill Blvd. at El Encanto Dr., 100-300 m east of Fish Canyon Rd., confluence of Fish Canyon and San Gabriel River 207 Comment
  UCR217410  Marah macrocarpa R. G. Swinney 2009-2-26 10043 Los Angeles San Gabriel Mtns., Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls 534 Comment
  UCR270107  Marah macrocarpa R. G. Swinney 2011-4-9 14366 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  UCR271851  Marah macrocarpa R. G. Swinney 2011-3-15 14068 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 232 Comment
  PASA1165  Marrubium vulgare Annetta Carter 1929-1-6 Los Angeles Arcadia, mouth of Big San. Anita Can. Comment
  RSA0068438  Marrubium vulgare R. G. Swinney 2010-8-16 13557 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  UCR256845  Marrubium vulgare R. G. Swinney 2010-8-16 13557 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  CAS-BOT-BC422747  Meconella denticulata John H. Thomas 1957-5-25 6776 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena. 609 Comment
  CLARK-A1528-3414  Meconella denticulata John C. Roos 1942-5-23 1069 Los Angeles San Gabriel Mountains 0 Comment
  JEPS30877  Meconella denticulata John H. Thomas 1957-5-25 6776 Los Angeles ca 7 mi nne Pasadena (w side of Santa Anita Canyon); San Gabriel Mtns Comment
  RSA134104  Meconella denticulata John H. Thomas 1957-5-25 6776 Los Angeles San Gabriel Mtns, Western side of Santa Anita Canyon about 7 miles NNE of Pasadena. 610 Comment
  RSA445535  Meconella denticulata E. S. Spalding 1931-4-1 s.n. Los Angeles Monrovia Canyon. Comment
  UCR24308  Meconella denticulata John C. Roos 1942-5-23 1069 Los Angeles San Gabriel Mtns., Santa Anita Canyon Comment
  RSA773854  Medicago sativa R. G. Swinney 2009-8-19 11458 Los Angeles Confluence of Monrovia Canyon and Sawpit Canyon 366 Comment
  UCR223266  Medicago sativa R. G. Swinney 2009-8-19 11458 Los Angeles Transverse Range; San Gabriel Mtns., confluence of Monrovia Canyon and Sawpit Canyon 366 Comment
  RSA732771  Melaleuca citrina R. G. Swinney 2000-5-10 7678 Los Angeles San Gabriel Valley: San Gabriel River bottom, c. 300 m north of Foothill Ave. in Azusa, east side of river. 183 Comment
  UCR190605  Melaleuca citrina R. G. Swinney 2000-5-10 7678 Los Angeles San Gabriel Mtns./San Gabriel Valley, San Gabriel River bottom, c. 300 m north of Foothill Ave. in Azusa, east side of river 183 Comment
  SD241097  Melia azedarach R. G. Swinney 2009-3-19 10135 Los Angeles San Gabriel Mountains Foothills: Azusa, mouth of San Gabriel River Canyon, between I-210 Fwy and Foothill Blvd., west side of the river channel (Azusa 7.5'Q) 170 Comment
  SEINET2442016  Melia azedarach R. G. Swinney 2009-3-19 10135 Los Angeles San Gabriel Mtns. Foothills: Azusa, mouth of San Gabriel River Canyon, between I-210 Fwy and Foothill Blvd., west side of the river channel (Azusa 7.5').; 0 171 Comment
  SEINET3245805  Melia azedarach R. G. Swinney 2009-1 10135 Los Angeles San Gabriel Mtns. Foothills: Azusa, mouth of San Gabriel River Canyon, between I-210 Fwy and Foothill Blvd., west side of the river channel (Azusa 7.5') 171 Comment
  UCR217126  Melia azedarach R. G. Swinney 2009-3-19 10135 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, between I-210 Fwy and Foothill Blvd., west side of the river channel 171 Comment
  CAS-BOT-BC281514  Melica imperfecta John H. Thomas 1957-5-25 6775 Los Angeles San Gabriel Mts. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena 609 Comment
  RSA0087043  Melica imperfecta R. G. Swinney 2010-8-9 13457 Los Angeles Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the camp and the jct. of the Mt. Zion Trail and the Sturtevant Trail. 427 Comment
  RSA0088154  Melica imperfecta R. G. Swinney 2010-8-30 13625 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  RSA0091078  Melica imperfecta R. G. Swinney 2011-4-9 14377 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  RSA403493  Melica imperfecta Albert J. Perkins 1920-4-27 s.n. Los Angeles Santa Anita Canyon near hermits Comment
  UCD87966  Melica imperfecta W. M. Phillipson 1915-6-1 s.n. Los Angeles Monrovia. Comment
  UCD87967  Melica imperfecta W. M. Phillipson 1915-6-1 s.n. Los Angeles Monrovia. Comment
  UCR239608  Melica imperfecta Dan S. Cooper 2011-3-11 311- 40 Los Angeles San Gabriel Mountains Foothills, Monrovia Hills, 'Hidden Valley' north of Hidden Valley Ave. 258 Comment
  UCR259159  Melica imperfecta R. G. Swinney 2010-8-30 13625 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
  UCR260608  Melica imperfecta R. G. Swinney 2010-8-9 13457 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the camp and the jct. of the Mt. Zion Trail and the Sturtevant Trail 427 Comment
  UCR270040  Melica imperfecta R. G. Swinney 2011-4-9 14377 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  UCR186752  Melilotus indicus T. B. Salvato, Sandra Murcia 2007-3-28 2019 Los Angeles San Gabriel Mountains, Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir 427 Comment
  POM3029  Mentzelia laevicaulis L. R. Abrams 1900-8-9 872 Los Angeles Monrovia Comment
  UCR23616  Mentzelia laevicaulis John C. Roos 1942-9-12 1740 Los Angeles Monrovia 165 Comment
  UC303588  Mentzelia micrantha Geo. B. Grant 1904-6-14 6424 Los Angeles Southern California, Monrovia Comment
  RSA442643  Mimulus aurantiacus Floy Stanley 1928-4-22 14560 Los Angeles Monrovia. Saw Pit Canyon. Comment
  RSA702247  Mimulus aurantiacus Gary D. Wallace 1985-2-25 2167 Los Angeles Monrovia: San Gabriel Mountains E of Gold Hill. Comment
  RSA82097  Mimulus aurantiacus F. W. Peirson 1919-5-18 434 Los Angeles Hills east of Monrovia Canyon 457 Comment
  OBI2800  Mimulus aurantiacus var. pubescens D. Dunn 1969-5-12 26 Los Angeles ON road to Chantry Flat; above the first check dam. San Gabriel Mts 457 Comment
  RSA0086919  Mimulus aurantiacus var. pubescens R. G. Swinney 2010-8-9 13468 Los Angeles Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1037 Comment
  UCR260800  Mimulus aurantiacus var. pubescens R. G. Swinney 2010-8-9 13468 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport 1037 Comment
  RSA80123  Mimulus brevipes F. W. Peirson 1923-5-21 195 Los Angeles Fish Canyon, San Bernardino Mountains 686 Comment
  UC76126  Mimulus brevipes E. D. Palmer Apr. 1902 Los Angeles near Monrovia Comment
  RSA0083160  Mimulus cardinalis R. G. Swinney 2010-8-9 13473 Los Angeles Big Santa Anita Canyon, Camp Sturtevant. 1049 Comment
  UCR258525  Mimulus cardinalis R. G. Swinney 2010-8-9 13473 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant 1049 Comment
  UCR259174  Mimulus cardinalis R. G. Swinney 2010-8-30 13620 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
  UCR3455  Mimulus cardinalis Bob Arthur 1964-5-10 640510- 3 Los Angeles San Gabriel Mountains, Monrovia Canyon, on North Canyon Blvd, 1.5 mi. from gate 610 Comment
  RSA0083159  Mimulus floribundus R. G. Swinney 2010-8-9 13474 Los Angeles Big Santa Anita Canyon, Camp Sturtevant. 1049 Comment
  UCR258518  Mimulus floribundus R. G. Swinney 2010-8-9 13474 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant 1049 Comment
  PASA121  Mimulus guttatus Annetta Carter 1929-1-1 Los Angeles mouth of Big Santa Anita Comment
  RSA0082965  Mimulus guttatus R. G. Swinney 2010-8-26 13606 Los Angeles North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 720 Comment
  RSA0083158  Mimulus guttatus R. G. Swinney 2010-8-9 13476 Los Angeles Big Santa Anita Canyon, Camp Sturtevant. 1049 Comment
  UCR258520  Mimulus guttatus R. G. Swinney 2010-8-9 13476 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant 1049 Comment
  UCR258605  Mimulus guttatus R. G. Swinney 2010-8-26 13606 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  UCR258888  Mimulus guttatus R. G. Swinney 2010-8-16 13525 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR259147  Mimulus guttatus R. G. Swinney 2010-8-30 13614 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
  RSA0026047  Mirabilis jalapa R. G. Swinney 2009-8-19 11453 Los Angeles Monrovia Canyon Wilderness Park, 50 m north of rental cabins 366 Comment
  UCD170138  Mirabilis jalapa R. G. Swinney 2009-8-19 11453 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon Wilderness Park, 50 m north of rental cabins. 366 Comment
  UCR223269  Mirabilis jalapa R. G. Swinney 2009-8-19 11453 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon Wilderness Park, 50 m north of rental cabins 366 Comment
  UCR219564  Mirabilis laevis R. G. Swinney 2009-3-28 10207 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  CAS-BOT-BC219891  Monardella breweri subsp. breweri John Thomas Howell 1928-6-10 3878 Los Angeles Near Deer Park, Monrovia Canon [Canyon], San Gabriel Mts. Comment
  LA57170  Monardella macrantha subsp. macrantha Joseph Andorfer Ewan; 1933-7-4 7864 Los Angeles Monrovia Peak, N-slope 1371 Comment
  POM21348  Monardella macrantha subsp. macrantha Fordyce Grinnell Jr. 1917-8-12 s.n. Los Angeles San Gabriel Mountains, Big Santa Anita Canyon. 1128 Comment
  RSA401625A  Monardella macrantha subsp. macrantha Geo. L. Moxley 1917-8-12 s.n. Los Angeles Santa Anita Canyon, San Gabriel Mtns. 1128 Comment
  CAS-BOT-BC108992  Mucronea californica Geo. B. Grant 1901-1-1 173 Los Angeles Arcadia. Comment
  CAS-BOT-BC108993  Mucronea californica Geo. B. Grant 1902-5-10 s.n. Los Angeles Arcadia. Comment
  GH364717  Mucronea californica G. B. Grant 1902-5-3 173 Unknown Los Angeles, Arcardia, S. Calif. Comment
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Sep 11 2015
  GH364731  Mucronea californica G. B. Grant 1902-5-3 173 Unknown Los Angeles, Arcardia, S. Calif. Comment
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Sep 11 2015
  SEINET3132296  Mucronea californica G. B. Grant 1901-1-1 173 Los Angeles Arcadia Comment
  UC72687  Mucronea californica Geo. B. Grant 1901-1 173 Los Angeles Arcadia Comment
  CAS-BOT-BC275278  Muhlenbergia microsperma W. R. Dudley 1907-12-1 s.n. Los Angeles Sawpit Canyon near Monrovia Comment
  CAS-BOT-BC275282  Muhlenbergia microsperma John Thomas Howell 1928-2-9 3339 Los Angeles On trail between Sierra Madre and Santa Anita Canon, San Gabriel Mountains Comment
  CAS-BOT-BC275323  Muhlenbergia microsperma Geo. B. Grant 1900-4-1 3440 Los Angeles Santa Anita Canyon Comment
  GH355846  Muhlenbergia microsperma G. B. Grant 1903-04-01 - 1903-05-01 3440 Unknown Santa Anita Comment
  GH355851  Muhlenbergia microsperma W. R. Dudley 1907-12-01 - 1908-01-01 Unknown Saw-pit Canon (near Monrovia) Los Angeles Co. Comment
  POM11779  Muhlenbergia microsperma H. S. Yates 1914-6-6 s.n. Los Angeles Monrovia Comment
  UC196400  Muhlenbergia microsperma Mrs. H. S. Yates 1914-6-6 Los Angeles Monrovia Comment
  UCD86847  Muhlenbergia microsperma F. M. Reed 1925-6-18 5137 Los Angeles Abandoned field north of Arcadia. 365 Comment
  UCR2591  Muhlenbergia microsperma F. M. Reed 1925-6-18 5137 Los Angeles N of Arcadia 366 Comment
  SBBG119282  Muilla maritima V. Soza, K. Hughes 1999-6-17 554 Los Angeles upper Winter Crk Trail above San Olene Cyn; T1N R11W SW/4 S3 746 Comment
  SD181789  Muilla maritima Valerie Soza, Kent Hughes 1999-6-17 554 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon. 747 Comment
  UCR150905  Muilla maritima Valerie Soza, Kent Hughes 1999-6-17 554 Los Angeles Transverse Ranges; San Gabriel Mountains, Upper Winter Creek Trail, above San Olene Canyon 1296 Comment
  RSA279058  Nassella lepida R. F. Thorne 1971-4-23 41486 Los Angeles Angeles National Forest; NE of Chantry Flats along Santa Anita Creek. 549 Comment
  RSA678210  Nassella lepida Valerie L. Soza, LeRoy Gross 2001-4-18 1136 Los Angeles Santa Anita 1999 Fire area, between Little Santa Anita and Santa Anita Canyons. 701 Comment
  RSA679269  Nassella lepida Valerie L. Soza, LeRoy Gross 2001-5-14 1214 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  SBBG119313  Nassella lepida V. Soza with L. Gross 2001-4-18 1136 Los Angeles between Little Santa Anita and Santa Anita Cyns 701 Comment
  SBBG119348  Nassella lepida V. Soza with L. Gross 2001-5-14 1214 Los Angeles above Santa Anita Cyn, ca. 0.7 mi W of the Santa Anita Dam; T1N R11W S9, E/2, SE/4 762 Comment
  UC1930129  Nassella lepida V. Soza, LeRoy Gross 2001-5-14 1214 Los Angeles Transverse Ranges; San Gabriel Mountains region; Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  UC2029943  Nassella lepida Valerie Soza, LeRoy Gross 2001-5-14 1214 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire Area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. Comment
  UCR258907  Nasturtium officinale R. G. Swinney 2010-8-16 13522 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UC1124087  Navarretia hamata A. E. Wieslander 1931-2-2 152 Los Angeles Azusa Wash Pomona Quad. 121 Comment
  UC303713  Navarretia hamata I. Johnston 1917-5-13 986 Los Angeles San Gabriel Wash 152 Comment
  UC76658  Nemacladus longiflorus var. longiflorus unknown May 1902 828 Los Angeles Arcadia Comment
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Jan 7 2015
  JEPS1518  Nemophila menziesii var. integrifolia John Thomas Howell 1928-5-4 3770 Los Angeles Monrovia Canyon , Monrovia Canyon (San Gabriel Mts.) Comment
  UC131457  Nemophila menziesii var. integrifolia C. F. Baker 1904-4-22 4183 Los Angeles Monrovia Comment
  RSA247113  Nemophila menziesii var. menziesii Gary D. Wallace 1966-3-12 130 Los Angeles San Gabriel Mountains; north of Arcadia; Chantry Flats, up Santa Anita Canyon. 610 Comment
  RSA638821  Nemophila pedunculata Valerie L. Soza, Laura Moore 1999-6-30 581 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 854 Comment
  UCR150891  Nemophila pedunculata Valerie Soza, L. Moore 1999-6-30 581 Los Angeles Transverse Ranges; San Gabriel Mtns, Upper Winter Creek Trail 854 Comment
  RSA760683  Nerium oleander R. G. Swinney 2008-11-30 9879 Los Angeles Azusa/Irwindale boundary, San Gabriel River Channel within 75 m of Foothill Blvd. bridge 177 Comment
  UCR210433  Nerium oleander R. G. Swinney 2008-11-30 9879 Los Angeles San Gabriel Mtns., Azusa/Irwindale boundary, San Gabriel River Channel within 75 m of Foothill Blvd. bridge 177 Comment
  CDA5794  Nicotiana glauca Phillipson 1915-5-6 Los Angeles Monrovia. Comment
  RSA0068437  Nicotiana glauca R. G. Swinney 2010-8-16 13546 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA762648  Nicotiana glauca R. G. Swinney 2008-11-30 9891 Los Angeles Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy. 165 Comment
  UCR210504  Nicotiana glauca R. G. Swinney 2008-11-30 9891 Los Angeles San Gabriel Mtns., Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  UCR256869  Nicotiana glauca R. G. Swinney 2010-8-16 13546 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  CDA5799  Nicotiana quadrivalvis Phillipson 1915-6-2 Los Angeles Arcadia. Comment
  UCR210007  Ocimum R. G. Swinney 2008-12-2 9920 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  UC1971300  Opuntia X occidentalis Louis C. Wheeler 1965-8-14 s.n. Los Angeles San Gabriel Wash.: 1/2 mile west of Foothill Blvd. and Irwindale Ave. Comment
  PASA147  Orthocarpus densiflorus Margaret Stason 1931-4-5 Los Angeles Wash near Asuza Comment
  PASA148  Orthocarpus densiflorus Margaret Stason 1931-4-5 Los Angeles Wash near Asuza Comment
  POM3348  Osmorhiza brachypoda C. F. Baker 1904-4-22 4727 Los Angeles Monrovia Comment
  UCR19571  Osmorhiza brachypoda L. E. Hoffman 1929-5-20 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mountains, Big Santa Anita Cyn. Comment
  POM139505  Oxalis albicans subsp. californica C. F. Baker 1903-4-22 4175 Los Angeles Monrovia. Comment
  CDA4722  Oxalis corniculata Phillipson 1915-7-8 Los Angeles Monrovia. Comment
  UCR219435  Oxalis corniculata R. G. Swinney 2009-3-28 10182 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  RSA762710  Oxalis pes-caprae R. G. Swinney 2009-2-20 10027 Los Angeles Mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel. 177 Comment
  UCR216892  Oxalis pes-caprae R. G. Swinney 2009-2-20 10027 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
  UCR219450  Oxalis pes-caprae R. G. Swinney 2009-3-28 10183 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  CAS-BOT-BC121169  Paeonia californica W. R. Dudley 1907-12-1 s.n. Los Angeles Saw Pit Canyon (near Monrovia) Comment
  HSC101336  Parietaria hespera R. G. Swinney 2009-3-28 10214 Los Angeles Transverse Range, San Gabriel Mtns.: Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 378 Comment
  UCD170912  Parietaria hespera R. G. Swinney 2009-3-28 10214 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon. 378 Comment
  UCR219555  Parietaria hespera R. G. Swinney 2009-3-28 10214 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  RSA762714  Pectocarya linearis R. G. Swinney 2009-2-20 10029 Los Angeles mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel 177 Comment
  UCR205071  Pectocarya linearis R. G. Swinney 2008-4-7 8616 B Los Angeles San Gabriel Mtns., Azusa, San Gabriel River floodplain, c. 100-300 m east of the channel, between Foothill Blvd. (Hwy 66) and I-210 Fwy 177 Comment
  UCR205070  Pectocarya penicillata R. G. Swinney 2008-4-7 8616 A Los Angeles San Gabriel Mtns., Azusa, San Gabriel River floodplain, c. 100-300 m east of the channel, between Foothill Blvd. (Hwy 66) and I-210 Fwy 177 Comment
  UCR216893  Pectocarya penicillata R. G. Swinney 2009-2-20 10029 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
  RSA0081776  Pellaea andromedifolia R. G. Swinney 2010-8-9 13479 Los Angeles Big Santa Anita Canyon, Camp Sturtevant. 1049 Comment
  RSA0091776  Pellaea andromedifolia R. G. Swinney 2011-4-9 14378 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  SBBG119306  Pellaea andromedifolia V. Soza, K. Hughes 1999-6-17 548 Los Angeles upper Winter Crk Trail at San Olene Cyn; T1N R11W SW/4 S3 731 Comment
  UCR1104  Pellaea andromedifolia Shirley Ward 1957-4-21 s.n. Los Angeles San Gabriel Mtns., Monrovia Canyon, 1/2 mile from waterfalls 610 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
  UCR258522  Pellaea andromedifolia R. G. Swinney 2010-8-9 13479 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant 1049 Comment
  UCR270087  Pellaea andromedifolia R. G. Swinney 2011-4-9 14378 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  RSA632950  Pellaea andromedifolia var. andromedifolia Valerie L. Soza, Kent Hughes 1999-6-17 548 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  UCR210523  Pellaea mucronata R. G. Swinney 2008-11-30 9893 Los Angeles San Gabriel Mtns., Azusa, San Gabriel River Canyon, 1.6 mi. north of Foothill Blvd. at El Encanto Dr., at confluence with Fish Canyon 210 Comment
  RSA632941  Pellaea mucronata var. mucronata Valerie L. Soza, Kent Hughes 1999-6-17 537 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  UCR209622  Pennisetum clandestinum R. G. Swinney 2008-12-2 9906 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  RSA0060469  Pennisetum setaceum R. G. Swinney 2010-8-16 13544 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA763510  Pennisetum setaceum R. G. Swinney 2008-11-30 9885 Los Angeles Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  UCR210447  Pennisetum setaceum R. G. Swinney 2008-11-30 9885 Los Angeles San Gabriel Mtns., Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  UCR256837  Pennisetum setaceum R. G. Swinney 2010-8-16 13544 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  PASA860  Penstemon centranthifolius M. Stason 1931-4-15 Los Angeles Wash near Azusa Comment
  SEINET3160255  Penstemon cordifolius G. B. Grant 1904-6-14 935 Los Angeles Monrovia Comment
  RSA408100  Penstemon heterophyllus var. australis L. E. Hoffman 1931-5-18 s.n. Los Angeles Big Santa Anita Canyon. Comment
  PASA1028  Penstemon spectabilis M. Stason 1931-4-5 Los Angeles Wash near Azusa Comment
  PASA1029  Penstemon spectabilis M. Stason 1931-4-5 Los Angeles Wash near Azusa Comment
  NY704146  Penstemon spectabilis subsp. subviscosus V. Soza 2001-4-24 1175 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.5 mile WNW of the Santa Anita Dam. (Mount Wilson) 823 Comment
  RSA79860  Penstemon spectabilis subsp. subviscosus F. W. Peirson 1920-4-28 206 Los Angeles San Anita Wash, south base of San Gabriel Mountains. 213 Comment
  NY661214  Penstemon spectabilis var. subviscosus G. D. Wallace 1966-5-3 528 Los Angeles 1/2 mile south of Huntington Dr. on east side of Duarte Comment
  NY661216  Penstemon spectabilis var. subviscosus Collector unspecified 1943-4-19 s.n. Los Angeles Monrovia Comment
  RSA678199  Penstemon spectabilis var. subviscosus Valerie L. Soza, LeRoy Gross 2001-4-24 1175 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.5 mile WNW of the Santa Anita Dam 823 Comment
  RSA0060342  Pentagramma triangularis Valerie L. Soza, Laura Moore 1999-6-30 571 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above Hoegee Campground. 853 Comment
  PASA2333  Perezia microcephala Annetta Carter 1929-7-28 Los Angeles near mouth of Big Santa Anita Can. Comment
  UCR259350  Phacelia R. G. Swinney 2010-8-26 13593 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  RSA632938  Phacelia cicutaria var. hispida Valerie L. Soza, Kent Hughes 1999-6-17 540 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 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
  RSA780004  Phacelia distans R. G. Swinney 2009-4-7 10290 Los Angeles Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  SD241055  Phacelia distans R. G. Swinney 2009-4-7 10290 Los Angeles Transverse Ranges; San Gabriel Mountains Foothills and S.G. Valley: Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd, on west side of San Gaabraiel River channel (Azusa 7.5;Q) 168 Comment
  UCR220185  Phacelia distans R. G. Swinney 2009-4-7 10290 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  RSA549201  Phacelia grandiflora Tim S. Ross 1990-6-20 3695 Los Angeles Forest Service Rd. 1N36 heading S from Rincon-Red Box Rd; upper Cold Springs Canyon drainage 1037 Comment
  RSA584848  Phacelia grandiflora Tim S. Ross 1993-6-1 7356 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon. 841 Comment
  RSA678204  Phacelia grandiflora Valerie L. Soza, LeRoy Gross 2001-5-14 1212 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  UC2030101  Phacelia grandiflora Valerie Soza, LeRoy Gross 2001-5-14 1212 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire Area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. Comment
  POM3696  Phacelia minor C. F. Baker 1904-4-22 4170 Los Angeles Monrovia. Comment
  UCR186758  Phacelia minor T. B. Salvato, Sandra Murcia 2007-3-28 2013 Los Angeles San Gabriel Mountains, Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir 427 Comment
  UCR219438  Phacelia minor R. G. Swinney 2009-3-28 10177 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  GH401062  Phacelia ramosissima J. T. Howell 1928-6-10 3869 Unknown Monrovia Canyon, San Gabriel Mts. Comment
  RSA0081631  Phacelia ramosissima R. G. Swinney 2010-8-30 13627 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  RSA0113997  Phacelia ramosissima R. G. Swinney 2010-8-30 13627 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. 595 Comment
  RSA0115996  Phacelia ramosissima R. G. Swinney 2010-8-11 13485 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  SD247446  Phacelia ramosissima R. G. Swinney 2010-8-30 13627 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 (Mt Wilson 7.5'Q) 594 Comment
  UCR259393  Phacelia ramosissima R. G. Swinney 2010-8-30 13627 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
  UCR276756  Phacelia ramosissima R. G. Swinney 2010-8-11 13485 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  CAS-BOT-BC159099  Phacelia ramosissima var. latifolia John Thomas Howell 1928-6-10 3869 Los Angeles Monrovia [Canon] Canyon near the dam, San Gabriel Mts. Comment
  CAS-BOT-BC159103  Phacelia ramosissima var. latifolia John Thomas Howell 1928-6-10 3869 Los Angeles Monrovia Canyon, San Gabriel Mts. Comment
  PASA1328  Phacelia tanacetifolia M. Stason 1931-4-5 Los Angeles Wash near Azusa Comment
  JEPS1832  Pholistoma auritum Frank W. Peirson 1919-5-18 441 Los Angeles Monrovia Canyon San Gabriel Mts., Monrovia Canyon Comment
  LA205659  Pholistoma auritum var. auritum Virginia Mars; 1951-5-5 sn Los Angeles San Gabriel Mountains, Santa Anita Canyon, Arcadia Comment
  RSA75800  Pholistoma auritum var. auritum F. W. Peirson 1923-5-21 3521 Los Angeles South face of San Gabriel Mountains. Fish Canyon. 793 Comment
  SD58173  Pholistoma auritum var. auritum Frank W. Peirson 1919-5-18 441 Los Angeles Monrovia Canyon. 381 Comment
  CAS-BOT-BC141161  Phoradendron serotinum subsp. macrophyllum John Thomas Howell 1928-2-9 3334 Los Angeles Santa Anita Canon [canyon], San Gabriel Mts. Comment
  CDA7599  Picris echioides Phillipson 1915-6-7 Los Angeles Monrovia. Comment
  RSA70073  Piperia cooperi Frank W. Peirson 1919-5-18 449 Los Angeles Monrovia Canyon, San Gabriel Mountains 381 Comment
  RSA0049484  Piptatherum miliaceum Richard G. Swinney 2010-8-16 13521 Los Angeles San Gabriel Moutnains: Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA0080732  Piptatherum miliaceum R. G. Swinney 2010-8-26 13604 Los Angeles North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 720 Comment
  RSA0081628  Piptatherum miliaceum R. G. Swinney 2010-8-30 13638 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  RSA715126  Piptatherum miliaceum Daisie Huang 2006-4-27 6042701 Los Angeles Monrovia, CA. Grand Ave. Park. 228 Comment
  UCD89887  Piptatherum miliaceum W. M. Phillipson 1914-5-1 4747 Los Angeles Monrovia. Comment
  UCR129387  Piptatherum miliaceum L. C. Wheeler 1933-9-10 2104 Los Angeles San Gabriel Mtns., Santa Anita Canyon 534 Comment
  UCR210437  Piptatherum miliaceum R. G. Swinney 2008-11-30 9880 Los Angeles San Gabriel Mtns., Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  UCR258606  Piptatherum miliaceum R. G. Swinney 2010-8-26 13604 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  UCR258892  Piptatherum miliaceum R. G. Swinney 2010-8-16 13521 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR259398  Piptatherum miliaceum R. G. Swinney 2010-8-30 13638 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
  POM3730  Plagiobothrys canescens L. R. Abrams 1903-3-13 3129 Los Angeles San Gabriel Wash Near Azusa Comment
  RSA780003  Plantago indica R. G. Swinney 2009-4-7 10293 Los Angeles Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  SD241124  Plantago indica R. G. Swinney 2009-4-7 10293 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley: Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel Rover channel (Axusa 7.5'Q) 168 Comment
  UCR220182  Plantago indica R. G. Swinney 2009-4-7 10293 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  SBBG68774  Plantago subnuda E. Rockwell -Jun-1928 793 Los Angeles Arcadia 137 Comment
  CAS-BOT-BC93184  Platanus racemosa Alice Eastwood 1915-8-25 4921 Los Angeles Country adjacent to Los Angeles. Duarte. Comment
  RSA762647  Platanus racemosa R. G. Swinney 2008-11-30 9890 Los Angeles Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy. 165 Comment
  UCD169362  Platanus racemosa R. G. Swinney 2008-11-30 9890 Los Angeles San Gabriel Mtns., Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy. 165 Comment
  UCR210512  Platanus racemosa R. G. Swinney 2008-11-30 9890 Los Angeles San Gabriel Mtns., Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
Read comments
Jul 26 2010
  UCR256866  Platanus racemosa R. G. Swinney 2010-8-16 13549 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  CAS-BOT-BC91672  Platystemon californicus C. F. Baker 1904-4-22 4181 Los Angeles Monrovia. Comment
  POM314  Platystemon californicus C. F. Baker 1904-4-22 4181 Los Angeles Monrovia. Comment
  UC112898  Platystemon californicus C. F. Baker 1904-4-22 4181 Los Angeles Monrovia Comment
  RSA715119  Poa annua Daisie Huang 2006-3-14 60314 -1 Los Angeles Front yard at 160 May Ave., Monrovia. Sunny, west-facing flat. 190 Comment
  UCR209417  Poa annua R. G. Swinney 2008-12-2 9921 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  RSA763751  Poa secunda subsp. secunda Orlando Mistretta, Christine Mistretta 2008-5-20 3143 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 95 per TRTP Survey 2008), Rincon Red box Rd., W Fork of the San Gabriel River, N slope of Monrovia Pk. 1453 Comment
  RSA0116451  Polycarpon tetraphyllum R. G. Swinney 2010-8-11 13500 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  RSA679056  Polycarpon tetraphyllum Valerie Soza 2001-5-14 1217 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, 0.7 mile west of the Santa Anita Dam. 762 Comment
  RSA780001  Polycarpon tetraphyllum R. G. Swinney 2009-4-7 10295 Los Angeles Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  UCR204235  Polycarpon tetraphyllum Valerie Soza, LeRoy Gross 2001-5-14 1217 Los Angeles Transverse Ranges; San Gabriel Mountains, Santa Anita 1999 Fire area, above Santa Anita Canyon, c. 0.7 mi west of the Santa Anita Dam 762 Comment
  UCR220227  Polycarpon tetraphyllum R. G. Swinney 2009-4-7 10295 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  UCR23713  Polycarpon tetraphyllum John C. Roos 1942-5-23 1061 Los Angeles Monrovia, 300 block on E Lime St. 179 Comment
  UCR276743  Polycarpon tetraphyllum R. G. Swinney 2010-8-11 13500 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  UCR248255  Polygala cornuta subsp. fishiae Kai T. Palenscar 2013-6-12 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains region, 100 m east of Santa Anita Wash channel, S base of San Gabriel Mts., City of Arcadia 195 Comment
  UCR274935  Polygala cornuta subsp. fishiae Kai T. Palenscar 2014-6-15 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains region, 100 m east of Santa Anita Wash channel, south base of San Gabriel Mts., City of Arcadia 195 Comment
  CAS-BOT-BC334210  Polygala cornuta var. fishiae Kai T. Palenscar 2013-6-12 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains region. 100 m E of Santa Anita Wash channel, S base of San Gabriel Mts., Cit of Arcadia 195 Comment
  GH347784  Polygala cornuta var. fishiae J. C. Nevin 1983-09-01 - 1983-10-01 849 Unknown Sa. Anita Canon Comment
Read comments
Aug 29 2012
  RSA0035725  Polygala cornuta var. fishiae Kai T. Palenscar 2013-6-12 s.n. Los Angeles 100 m east of Santa Anita Wash channel, S base of San Gabriel Mts., City of Arcadia 195 Comment
  SD248475  Polygala cornuta var. fishiae Kai T. Palenscar 2013-6-12 Los Angeles Transverse Ranges: San Gabriel Mountains region: 100 m east of Santa Anita Wash channel, S base of San Gabraiel Mountains, City of Arcadia (Mount Wilson 7.5'Q) 195 Comment
  RSA0068432  Polygonum aviculare R. G. Swinney 2010-8-16 13541 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA0116450  Polygonum aviculare R. G. Swinney 2010-8-11 13501 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  UCR256862  Polygonum aviculare R. G. Swinney 2010-8-16 13541 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR276742  Polygonum aviculare R. G. Swinney 2010-8-11 13501 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  RSA0060472  Polygonum capitatum R. G. Swinney 2010-8-16 13537 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  UCR256882  Polygonum capitatum R. G. Swinney 2010-8-16 13537 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA758708  Polygonum hydropiperoides R. G. Swinney 2008-12-2 9905 Los Angeles mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east. 165 Comment
  UCR210024  Polygonum hydropiperoides R. G. Swinney 2008-12-2 9905 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  RSA0060470  Polygonum lapathifolium R. G. Swinney 2010-8-16 13545 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  UCR256836  Polygonum lapathifolium R. G. Swinney 2010-8-16 13545 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  CAS-BOT-BC71896  Polypodium californicum John H. Thomas 1956-11-8 6468 Los Angeles San Gabriel Mountains, western side of Santa Anita Canyon about 7 miles NNE of Pasadena 609 Comment
  CAS-BOT-BC71910  Polypodium californicum Prof. W. R. Dudley 1907-12-1 s.n. Los Angeles Sawpit Canyon (near Monrovia) Comment
  RSA632949  Polypodium californicum Valerie L. Soza, Kent Hughes 1999-6-17 549 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  RSA689873  Polypodium californicum Martha Hilend 1928-2-9 s.n. Los Angeles Big Santa Anita Canyon. Comment
  RSA689883  Polypodium californicum Martha Hilend 1928-2-9 40 Los Angeles Big Santa Anita Canyon. Comment
  SBBG119305  Polypodium californicum V. Soza, K. Hughes 1999-6-17 549 Los Angeles upper Winter Crk Trail at San Olene Cyn; T1N R11W SW/4 S3 731 Comment
  SDSU3561  Polypodium californicum Garld Collie 1951-5-5 10 Los Angeles Santa Anita Canyon, San Gabriel Mtns. Comment
  UC440153  Polypodium californicum C. F. Baker 1904-5-22 4167 Los Angeles Monrovia Comment
  UCR1105  Polypodium californicum Shirley Ward 1957-4-21 s.n. Los Angeles San Gabriel Mtns., Monrovia Canyon, 1/2 mile from waterfalls 610 Comment
  UCR20371  Polypodium californicum Martha Hilend 1928-2-9 s.n. Los Angeles San Gabriel Mtns., Big Santa Anita Canyon Comment
  UCR219568  Polypodium californicum R. G. Swinney 2009-3-28 10203 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  RSA758707  Polypogon interruptus R. G. Swinney 2008-12-2 9914 Los Angeles mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 165 Comment
  RSA0068433  Polypogon semiverticillatus R. G. Swinney 2010-8-16 13540 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  UCR256863  Polypogon semiverticillatus R. G. Swinney 2010-8-16 13540 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCD91471  Polypogon viridis W. M. Phillipson 1915-1 s.n. Los Angeles Monrovia. Comment
  RSA0081775  Polystichum imbricans R. G. Swinney 2010-8-9 13480 Los Angeles Big Santa Anita Canyon, Camp Sturtevant. 1049 Comment
  UCR258523  Polystichum imbricans R. G. Swinney 2010-8-9 13480 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant 1049 Comment
  UCR261433  Polystichum imbricans Joseph Cahill 2010-9-11 910- 03 Los Angeles Transverse Range; San Gabriel Mtns., along Winter Creek c. 2.3 miles north of Arcadia 2589 Comment
  CAS-BOT-BC72260  Polystichum imbricans subsp. curtum Geo. B. Grant 1901-7-27 4475 Los Angeles Sturtevant Camp Comment
  SDSU1628  Polystichum imbricans subsp. curtum Gerald Collier 1951-5-5 M 3 Los Angeles About 5 miles north of Santa Anita Dam. Comment
  CAS-BOT-BC6244  Polystichum munitum subsp. curtum Joseph Andorfer Ewan 1931-9-7 5159 Los Angeles Sawpit Canyon, San Bernardino Mts. 1280 Comment
  RSA802444  Polystichum scopulinum Orlando Mistretta, Cher Batchelor 2011-7-27 6000 Los Angeles Along Rincon Red Box Road (Forest Road 2N24) 1.2 air miles W of Monrovia Peak. 1366 Comment
  UCR190497  Populus balsamifera subsp. trichocarpa T. B. Salvato 2007-6-5 3127 Los Angeles San Gabriel Mountains, Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi south of the Elkins Avenue entrance gate 680 Comment
  UCR216910  Populus fremontii R. G. Swinney 2009-3-19 10133 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, between I-210 Fwy and Foothill Blvd., west side of the river channel 171 Comment
  RSA708107  Populus trichocarpa Gary D. Wallace, B. Gustafson, F. Nishida 1985-4-24 2197 Los Angeles San Gabriel Mountains, 1.2 mi. E of Sawpit Dam on dirt road. 549 Comment
  UC520297  Populus trichocarpa Joseph Andorfer Ewan 1933-7-4 7880 Los Angeles Spanish Canyon above Monrovia; San Gabriel Mts., Spanish Canyon above Monrovia 609 Comment
  HSC101337  Prunus ilicifolia R. G. Swinney 2009-3-28 10209 Los Angeles Transverse Range, San Gabriel Mtns.: Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 378 Comment
  RSA497998  Prunus ilicifolia V. V. Giles 1936-7-5 s.n. Los Angeles San Gabriel River bed where [Hwy] 66 crosses it. Comment
  UCR219560  Prunus ilicifolia R. G. Swinney 2009-3-28 10209 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  RSA635039  Prunus ilicifolia subsp. ilicifolia Valerie L. Soza, Kent Hughes 1999-6-17 563 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon. 747 Comment
  HSC101292  Pseudognaphalium biolettii R. G. Swinney 2009-3-28 10190 Los Angeles Transverse Range, San Gabriel Mtns.: Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi. up canyon 366 Comment
  POM40451  Pseudognaphalium biolettii Marcus E. Jones 1882-3-2 s.n. Los Angeles Pasadena Comment
  POM6814  Pseudognaphalium biolettii I. M. Johnston 1920-1-1 s.n. Los Angeles San Gabriel Wash at Azusa. 152 Comment
  RSA0091718  Pseudognaphalium biolettii R. G. Swinney 2011-4-9 14383 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  RSA632947  Pseudognaphalium biolettii Valerie L. Soza, Kent Hughes 1999-6-17 551 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  UCR210735  Pseudognaphalium biolettii R. G. Swinney 2009-1-19 9996 Los Angeles San Gabriel Mtns., Duarte, 1.5 mi. north of Foothill Blvd. at El Encanto Dr., 100-300 m east of Fish Canyon Rd., confluence of Fish Canyon and San Gabriel River 207 Comment
  UCR219456  Pseudognaphalium biolettii R. G. Swinney 2009-3-28 10190 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  UCR270161  Pseudognaphalium biolettii R. G. Swinney 2011-4-9 14383 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  RSA0086916  Pseudognaphalium californicum R. G. Swinney 2010-8-9 13464 Los Angeles Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1037 Comment
  RSA0115966  Pseudognaphalium californicum R. G. Swinney 2010-4-23 13579 Los Angeles San Gabriel Mountains: Mt. Zion Summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail. 1085 Comment
  UCR260803  Pseudognaphalium californicum R. G. Swinney 2010-8-9 13464 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport 1037 Comment
  UCR270031  Pseudognaphalium californicum R. G. Swinney 2011-4-9 14389 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  UCR272350  Pseudognaphalium californicum R. G. Swinney 2011-3-15 14093 Los Angeles San Gabriel Mountains, Arcadia, Arcadia Wilderness Park, 2240 Highland Oaks Drive, lower Santa Anita Cyn., southern portion of park 232 Comment
  RSA0062623  Pseudognaphalium canescens subsp. microcephalum R. G. Swinney 2010-8-16 13565 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  CAS-BOT-BC357304  Pseudognaphalium microcephalum Prof. W. R. Dudley 1907-12-1 s.n. Los Angeles Saw-pit Canon [Sawpit Canyon] (near Monrovia) Comment
  RSA0115967  Pseudognaphalium microcephalum R. G. Swinney 2010-8-23 13580 Los Angeles San Gabriel Mountains: Mt. Zion Summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail. 1085 Comment
  SD257192  Pseudognaphalium microcephalum R. G. Swinney 2010-8-16 13565 Los Angeles San Gabriel Mountains: Arcadia, Big Santa Anita Canyon Arcadia Wilderness Park. (Mt Wilson 7.5'Q) 280 Comment
  UCR256625  Pseudognaphalium microcephalum R. G. Swinney 2010-8-16 13565 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  CAS-BOT-BC357625  Pseudognaphalium stramineum Geo. B. Grant 1902-5-10 s.n. Los Angeles Arcadia Comment
  CAS-BOT-BC80058  Pseudotsuga macrocarpa John H. Thomas 1956-11-8 6475 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena 609 Comment
  SEINET7106646  Psoralea bituminosa V. Soza, Leroy Gross 2001-4-18 1140 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 fire area, between Little Santa Anita and Santa Anita Canyons, north side of Santa Anita Canyon Road. (Mount Wilson).; 0 396 Comment
  RSA0082966  Pteridium aquilinum R. G. Swinney 2010-8-26 13603 Los Angeles North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 720 Comment
  UCR258607  Pteridium aquilinum R. G. Swinney 2010-8-26 13603 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  UCR272348  Pteridium aquilinum var. pubescens R. G. Swinney 2011-3-15 14091 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn., east portion of park 244 Comment
  RSA0011722  Pteris vittata R. G. Swinney 2009-2-26 10037 Los Angeles Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls 366 Comment
  SFV20875  Pteris vittata L. Gross 2000-9-30 274 Los Angeles San Gabriel Mountains Monrovia Canyon, just below the first waterfall, above Monrovia Canyon Park. 518 Comment
  UCR178217  Pteris vittata LeRoy Gross 2000-9-30 274 Los Angeles San Gabriel Mountains, Monrovia Canyon, just below the first waterfall, above Monrovia Mountain Park 518 Comment
  UCR217437  Pteris vittata R. G. Swinney 2009-2-26 10037 Los Angeles San Gabriel Mtns., Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls 534 Comment
  CAS-BOT-BC421195  Pterostegia drymarioides Geo. B. Grant 1904-6-14 s.n. Los Angeles Monrovia Comment
  CAS-BOT-BC421199  Pterostegia drymarioides John H. Thomas 1957-5-25 6772 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena. 609 Comment
  CAS-BOT-BC421211  Pterostegia drymarioides C. F. Baker 1904-4-22 4169 Los Angeles Monrovia Comment
  CLARK-A1528-3792  Pterostegia drymarioides 1929-5-20 Los Angeles San Gabriel Mountains Comment
  POM2155  Pterostegia drymarioides C. F. Baker 1904-4-22 4169 Los Angeles Monrovia. Comment
  RSA0089511  Pterostegia drymarioides R. G. Swinney 2011-4-9 14371 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  RSA392912  Pterostegia drymarioides L. E. Hoffman 1929-5-20 17100 Los Angeles San Gabriel Mtns. San Gabriel Mountains, Big Santa Anita Cyn. Comment
  RSA632937  Pterostegia drymarioides Valerie L. Soza, Kent Hughes 1999-6-17 541 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  SEINET3246024  Pterostegia drymarioides T. B. Salvato, Sanda Murcia 2007-1 2005 Los Angeles San Gabriel Mountains: Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi S of the Elkins avenueentrance gate. 195 Comment
  UCR186749  Pterostegia drymarioides T. B. Salvato, Sandra Murcia 2007-3-28 2005 Los Angeles San Gabriel Mountains, Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi south of the Elkins Avenue entrance gate 680 Comment
  UCR24288  Pterostegia drymarioides John C. Roos 1942-5-23 1067 Los Angeles Transverse Range; San Gabriel Mtns., Chantry Flats, Santa Anita Canyon Comment
  UCR270165  Pterostegia drymarioides R. G. Swinney 2011-4-9 14371 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  POM78694  Pycnanthemum californicum Albert J. Perkins 1912-10-20 s.n. Los Angeles Santa Anita Canyon Comment
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Feb 14 2008
  RSA401593B  Pycnanthemum californicum Geo. L. Moxley 1915-9-6 449 Los Angeles Spanish canyon, NE from Monrovia. Comment
  CAS-BOT-BC45782  Quercus Geo. B. Grant 1903-3-29 s.n. Los Angeles Sawpit Canyon, Monrovia Comment
  JEPS40266  Quercus George B. Grant Mar 1903 Los Angeles Sawpit Canyon Monrovia Comment
  RSA717700  Quercus Gary D. Wallace 1987-5-5 2647 Los Angeles Monrovia. Gold Hill. Comment
  UC2029996  Quercus Valerie Soza, LeRoy Gross 2001-4-24 1172 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire Area, Santa Anita Canyon, west side of Santa Anita Canyon Road across from the Santa Anita Dam. Comment
  GH34057  Quercus X grandidentata J. A. Ewan 1934-12-27 8487 Unknown 2 miles above A.T. & S.F. tracks at mouth of Sawpit Canyon (i.e. Monrovia Canyon), San Gabriel Mountains, alt. 750 feet Comment
  GH34058  Quercus X grandidentata J. A. Ewan 1934-12-27 8487 Unknown 2 miles above A.T. & S.F. tracks at mouth of Sawpit Canyon (i.e. Monrovia Canyon), San Gabriel Mountains, alt. 750 feet Comment
  GH343003  Quercus X grandidentata L. C. Wheeler 1936-1-19 4072 Unknown South slope San Gabriel Mts. just above Pottinger Sanitarium, Monrovia 304 Comment
  NY248647  Quercus X grandidentata J. A. Ewan 1934-12-27 8487 Los Angeles 2 mi. above A.T. & S.F. tracks at mouth of sawpit Canyon (i.e. Monrovia C.), San Gabriel Mts. 228.6 Comment
  NY248648  Quercus X grandidentata J. A. Ewan 1934-12-27 8487 Los Angeles 2 mi. above A.T. & S.F. tracks at mouth of sawpit Canyon (i.e. Monrovia C.), San Gabriel Mts. 228.6 Comment
  POM48579  Quercus X grandidentata George B. Grant 1904-6-14 s.n. Los Angeles Monrovia Comment
  RSA476792  Quercus X grandidentata George B. Grant 1903-3-29 3739 Los Angeles Monrovia Comment
  RSA477076  Quercus X grandidentata George B. Grant 1904-6-14 1091 Los Angeles Monrovia Comment
  SDSU6973  Quercus X grandidentata A. H. Gallup 1947-10-17 65 Los Angeles At mouth of Monrovia Canyon in wash. 229 Comment
  SEINET4853811  Quercus X grandidentata Joseph Andorfer Ewan 1934-12-27 8487 Los Angeles 2 mi above A. T. & S. F. tracks at mouth of Sawpit Canyon, (i.e. Monrovia C.); San Gabriel Mts. 229 Comment
  UCR70784  Quercus X grandidentata George B. Grant 1904-6-14 1931 Los Angeles Monrovia Comment
  UCSB27864  Quercus X grandidentata Lloyd, Robert 1959-3-12 Los Angeles 461 Norumbega St, Monrovia, San Gabriel Mts. Comment
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Oct 30 2014
  UCSB27967  Quercus X grandidentata Lloyd, Robert 1959-3-12 Los Angeles Rear of 461 Norumbega in Monrovia, Calif., base of the foothills of the San Gabriel Mts. 182 Comment
  UCSB61876  Quercus X grandidentata Ewan, Joseph 1934-12-27 Los Angeles Sawpit Cyn. Monrovia Comment
  A356890  Quercus agrifolia G. B. Grant 1898-4-1 Unknown Santa Anita Canon Comment
  A356904  Quercus agrifolia A. Eastwood 1915-8-25 4901 Unknown Duarte Comment
  CAS-BOT-BC45672  Quercus agrifolia Alice Eastwood 1915-8-25 s.n. Los Angeles Duarte Comment
  RSA0085286  Quercus agrifolia R. G. Swinney 2010-8-16 13529 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA17930  Quercus agrifolia Percy C. Everett 1936-10-29 2660 Los Angeles 1 mile east of Monrovia 1829 Comment
  SDSU6963  Quercus agrifolia Gerald Collier 1951-5-5 108 Los Angeles Santa Anita Canyon, San Gabriel Mountains. At chantry flats above canyon. Comment
  UCR258906  Quercus agrifolia R. G. Swinney 2010-8-16 13529 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA0091713  Quercus agrifolia var. agrifolia R. G. Swinney 2011-4-9 14388 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  RSA0115968  Quercus agrifolia var. agrifolia R. G. Swinney 2010-8-11 13506 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  UCR131486  Quercus agrifolia var. agrifolia June Latting 1973-2-24 s.n. Los Angeles San Gabriel Mountains, Monrovia Canyon 549 Comment
  UCR270157  Quercus agrifolia var. agrifolia R. G. Swinney 2011-4-9 14388 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  UCR276738  Quercus agrifolia var. agrifolia R. G. Swinney 2010-8-11 13506 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  POM273499A  Quercus berberidifolia A. E. Gallup 1947-10-17 65 Los Angeles mouth of Monrovia canyon in wash, San Gabriel Mt. 229 Comment
  POM273499B  Quercus berberidifolia A. E. Gallup 1947-10-17 65 Los Angeles mouth of Monrovia canyon in wash, San Gabriel Mt. 229 Comment
  POM273499C  Quercus berberidifolia A. E. Gallup 1947-10-17 65 Los Angeles mouth of Monrovia canyon in wash, San Gabriel Mt. 229 Comment
  POM273499D  Quercus berberidifolia A. E. Gallup 1947-10-17 65 Los Angeles mouth of Monrovia canyon in wash, San Gabriel Mt. 229 Comment
  POM273499E  Quercus berberidifolia A. E. Gallup 1947-10-17 65 Los Angeles mouth of Monrovia canyon in wash, San Gabriel Mt. 229 Comment
  POM273499F  Quercus berberidifolia A. E. Gallup 1947-10-17 65 Los Angeles mouth of Monrovia canyon in wash, San Gabriel Mt. 229 Comment
  POM290526  Quercus berberidifolia Lyman Benson 1948-11-9 13547 Los Angeles Hill at west side of mouth of Monrovia Canyon 305 Comment
  POM290531  Quercus berberidifolia Lyman Benson, Robert Benson 1951-10-29 14834 Los Angeles Monrovia canyon, behind 461 Norembega Drive; San Gabriel Mt, 305 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
  SD90238  Quercus berberidifolia Benjamin C. Stone Nov 1953 502 A Los Angeles San Gabriel Mountains, hills north of Monrovia 1006 Comment
  CAS-BOT-BC62529  Quercus chrysolepis G. B. Grant 1902-5-27 156 Los Angeles Santa Anita Canon Comment
  CAS-BOT-BC62532  Quercus chrysolepis John Thomas Howell 1927-10-16 3144 Los Angeles Sturtevant Falls, Santa Anita Canon, San Gabriel Mts. Comment
  JEPS38049  Quercus chrysolepis Ernest Braunton 1928-7-6 Los Angeles n of Monrovia; Santa Anita Canyon Comment
  JEPS38050  Quercus chrysolepis Ernest Braunton 1928-7-6 Los Angeles n of Monrovia; Santa Anita Canyon Comment
  LA46471  Quercus chrysolepis A. H. Lange; 1951-5-5 sn Los Angeles San Gabriel Mountains, Santa Anita Canyon Comment
  POM266351  Quercus chrysolepis J. C. Roos 1942-5-23 1056 Los Angeles Santa Anita Canyon, San Gabriel Mountains. Comment
  RSA0082596  Quercus chrysolepis R. G. Swinney 2010-8-30 13628 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  RSA571670  Quercus chrysolepis Louis C. Wheeler 1932-4-16 629 Los Angeles W fork Santa Anita Canyon 915 Comment
  RSA635031  Quercus chrysolepis Valerie L. Soza, Kent Hughes 1999-6-17 545 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  RSA638819  Quercus chrysolepis Valerie L. Soza, Laura Moore 1999-6-30 583 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 854 Comment
  RSA652325  Quercus chrysolepis Paul M. Inman 1983-5-15 51583 -4 Los Angeles Big Santa Anita Canyon in the Angeles National Forest, San Gabrile Mountains, about 1 mile north of Arcadia, growing at 3000' [along] the upper Winter Creek trail above Hoegees Camp. 915 Comment
  SBBG119292  Quercus chrysolepis V. Soza, K. Hughes 1999-6-17 545 Los Angeles upper Winter Crk Trail at San Olene Cyn; T1N R11W SW/4 S3 731 Comment
  UCR219454  Quercus chrysolepis R. G. Swinney 2009-3-28 10192 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  UCR259392  Quercus chrysolepis R. G. Swinney 2010-8-30 13628 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
  UCSB23058  Quercus chrysolepis McMinn, Howard 1925-8-6 Los Angeles Sawpit Canyon Comment
  SEINET3127568  Quercus douglasii G. B. Grant 1904-6-14 1091 Los Angeles Monrovia Comment
  A344779  Quercus dumosa A. Eastwood 1915-8-25 4924 Unknown Duarte Comment
  CAS-BOT-BC86359  Quercus dumosa W. R. Dudley 1907-12-27 s.n. Los Angeles San [jit] Canyon, near Monrovia Comment
  CAS-BOT-BC86360  Quercus dumosa W. R. Dudley 1907-12-5 s.n. Los Angeles Hensil Canyon, branch of Monrovia Canyon, San Gabriel Mts. Comment
  CAS-BOT-BC86374  Quercus dumosa John H. Thomas 1956-11-8 6476 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena 609 Comment
  CAS-BOT-BC79757  Quercus durata John Thomas Howell 1927-10-16 3151 Los Angeles on the trail between Santa Anita Canyon and Sierra Madre, San Gabriel Mts. Comment
  CAS-BOT-BC79758  Quercus durata John Thomas Howell 1927-10-16 3152 Los Angeles on the trail between Santa Anita Canyon and Sierra Madre, San Gabriel Mts. Comment
  CAS-BOT-BC79759  Quercus durata John Thomas Howell 1927-10-16 3153 Los Angeles on the trail between Santa Anita Canyon and Sierra Madre, San Gabriel Mts. Comment
  CAS-BOT-BC79761  Quercus durata Alice Eastwood 1915-8-25 4924 Los Angeles Duarte Comment
  GH344830  Quercus durata A. Eastwood 1915-8-25 4924 Unknown Duarte Comment
  UC520299  Quercus durata Joseph Andorfer Ewan 1933-7-4 7852 Los Angeles Sturdevant Trail San Gabriel Mountains, Santa Anita Canyon 1066 Comment
  UCSB34868  Quercus durata var. durata Gill, Robert 1959-3-12 Los Angeles Canyon Drive in Oak Park, Monrovia, in San Gabriel Mts. 304 Comment
  POM186286  Quercus durata var. gabrielensis Joseph A. Ewan 1933-7-4 7852 Los Angeles Sturdevant Trail, Santa Anita Canyon, San Gabriel Mountains 1067 Comment
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Feb 3 2011
  POM295274  Quercus durata var. gabrielensis Lyman Benson 1949-10-20 14275 Los Angeles Canyon Drive just west of the mouth of Monrovia Canyon 549 Comment
  POM295275  Quercus durata var. gabrielensis Lyman Benson 1949-10-20 14267 Los Angeles Canyon Drive just west of the mouth of Monrovia Canyon 549 Comment
  RSA0049478  Quercus durata var. gabrielensis Richard G. Swinney 2010-8-16 13517 Los Angeles San Gabriel Mountains: Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA0085494  Quercus durata var. gabrielensis R. G. Swinney 2010-8-9 13460 Los Angeles Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1037 Comment
  RSA0091710  Quercus durata var. gabrielensis R. G. Swinney 2011-4-9 14370 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  RSA29651  Quercus durata var. gabrielensis Adele Lewis Grant 1932-1-15 s.n. Los Angeles Sturtevant Trail, at Hermit Trail jct., Santa Anita Canyon 1220 Comment
  RSA29751  Quercus durata var. gabrielensis Joseph A. Ewan 1933-7-4 7852 Los Angeles Sturdevant Trail, Santa Anita Canyon, San Gabriel Mountains 1067 Comment
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Feb 3 2011
  RSA604320  Quercus durata var. gabrielensis Louis C. Wheeler 1936-1-19 4072 Los Angeles South slope San Gabriel Mountains, just above Pottinger Sanitarium. 305 Comment
  RSA611101  Quercus durata var. gabrielensis Louis C. Wheeler 1936-1-19 4076 Los Angeles Monrovia: Edge of San Gabriel Mountains, just above Pottinger Sanitarium. 290 Comment
  RSA611102  Quercus durata var. gabrielensis Louis C. Wheeler 1936-1-19 4073 Los Angeles Monrovia: Edge of San Gabriel Mountains, just above Pottinger Sanitarium. 290 Comment
  RSA611104  Quercus durata var. gabrielensis Louis C. Wheeler 1936-1-19 4075 Los Angeles Monrovia: Edge of San Gabriel Mountains, just above Pottinger Sanitarium. 290 Comment
  RSA635048  Quercus durata var. gabrielensis Valerie L. Soza, Kent Hughes 1999-6-17 555 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon. 747 Comment
  RSA638861  Quercus durata var. gabrielensis Valerie L. Soza, Laura Moore 1999-6-30 598 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 854 Comment
  RSA678833  Quercus durata var. gabrielensis Valerie L. Soza, LeRoy Gross 2001-4-24 1172 Los Angeles Santa Anita 1999 Fire area, Santa Anita Canyon, west side of Santa Anita Canyon Road across from the Santa Anita Dam. 549 Comment
  RSA733304  Quercus durata var. gabrielensis Susan Grose, Lauren Braccio, LeRoy Gross 2007-11-11 184 Los Angeles Monrovia, Hidden Valley Canyon. 278 Comment
  RSA762246  Quercus durata var. gabrielensis Orlando Mistretta, Christine Mistretta 2008-5-19 3120 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
  SBBG119291  Quercus durata var. gabrielensis V. Soza, K. Hughes 1999-6-17 555 Los Angeles upper Winter Crk Trail above San Olene Cyn; T1N R11W SW/4 S3 746 Comment
  SBBG119320  Quercus durata var. gabrielensis V. Soza with L. Gross 2001-4-24 1172 Los Angeles Santa Anita Cyn, W side of Santa Anita Cyn Rd across from the Santa Anita Dam; T1N R11W S10, NE/4, SW/4 549 Comment
  SBBG125060  Quercus durata var. gabrielensis A. Parikh, N. Gale 2010-6-25 3364 Los Angeles Upper Van Tassel Cyn, 0.2 km SW of Mount Bliss 1080 Comment
  SEINET8044067 Image available Quercus durata var. gabrielensis R. G. Swinney 2010-1 13460 Los Angeles San Gabriel Mountains: Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1036 Comment
  UC421652  Quercus durata var. gabrielensis John Thomas Howell 1927-10-16 3151 Los Angeles Santa Anita Canyon Trail San Gabriel Mts. Comment
  UCR105731  Quercus durata var. gabrielensis L. C. Wheeler 1936-1-19 4075 Los Angeles San Gabriel Mtns., Monrovia: edge of mountains, just above Pottinger Sanitarium. 290 Comment
  UCR146226  Quercus durata var. gabrielensis Valerie Soza, LeRoy Gross 2001-4-24 1172 Los Angeles Transerve Ranges, San Gabriel Mountains region, Santa Anita 1999 Fire area, Santa Anita Canyon, W side of Santa Anita Canyon Road across from teh Santa Anita Dam 549 Comment
  UCR217314  Quercus durata var. gabrielensis R. G. Swinney 2009-2-26 10040 Los Angeles San Gabriel Mtns., Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls 534 Comment
  UCR238633  Quercus durata var. gabrielensis Anuja Parikh, Nathan Gale 2010-6-25 3364 Los Angeles Transverse Range; San Gabriel Mtns., upper Van Tassel Canyon, 0.2 km SW of Mount Bliss 1080 Comment
  UCR258886  Quercus durata var. gabrielensis R. G. Swinney 2010-8-16 13517 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR260611  Quercus durata var. gabrielensis R. G. Swinney 2010-8-9 13460 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport 1037 Comment
  UCR270167  Quercus durata var. gabrielensis R. G. Swinney 2011-4-9 14370 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  A344856  Quercus engelmannii A. E. Wieslander 1936-8-29 684 Unknown Santa Anita 182 Comment
  A344884  Quercus engelmannii A. Eastwood 1915-8-25 4912 Unknown Duarte Comment
  A344885  Quercus engelmannii A. Eastwood 1915-8-25 4923 Unknown Duarte Comment
  A344886  Quercus engelmannii A. Eastwood 1915-8-25 49213 Unknown Duarte Comment
  CAS-BOT-BC6356  Quercus engelmannii Joseph Andorfer Ewan 1934-12-27 8487 Los Angeles 2 mi. above A.T.&S.F. tracks at mouth of Sawpit Canyon (i.e., Monrovia C.), San Gabriel Mts. 228 Comment
  CAS-BOT-BC94158  Quercus engelmannii Alice Eastwood 1915-8-25 4912 Los Angeles Duarte Comment
  CAS-BOT-BC94159  Quercus engelmannii Alice Eastwood 1915-8-25 4923 Los Angeles Duarte Comment
  CAS-BOT-BC94160  Quercus engelmannii Alice Eastwood 1915-8-25 4913 Los Angeles Duarte Comment
  CAS-BOT-BC94166  Quercus engelmannii W. R. Dudley 1907-12-1 s.n. Los Angeles Near Monrovia Comment
  CAS-BOT-BC94167  Quercus engelmannii W. R. Dudley 1907-12-4 s.n. Los Angeles Monrovia Comment
  CAS-BOT-BC94168  Quercus engelmannii W. R. Dudley 1907-12-1 s.n. Los Angeles Near Monrovia Comment
  CAS-BOT-BC94169  Quercus engelmannii W. R. Dudley 1907-12-1 s.n. Los Angeles Near San Atorium, Monrovia Comment
  CAS-BOT-BC94170  Quercus engelmannii F. Grinnell 1903-12-31 126 Los Angeles Santa Anita Comment
  CAS-BOT-BC94177  Quercus engelmannii Geo. B. Grant 1904-6-14 1091 Los Angeles at Monrovia Comment
  CAS-BOT-BC94226  Quercus engelmannii Geo. B. Grant 1904-6-14 s.n. San Diego at Monrovia Comment
  CLARK-A1528-2923  Quercus engelmannii John C. Roos 1946-10-12 3131 Los Angeles Monrovia Comment
  JEPS38039  Quercus engelmannii Joseph Andorfer Ewan 1933-7-4 7852 Los Angeles Sturdevant trail Santa Gabriel Mts., Santa Anita Canyon 1066 Comment
  POM285649  Quercus engelmannii Lyman Benson, Robert Benson 1951-10-15 14801 Los Angeles Northeast corner of Rancho road and Foothill Blvd. Arcadia. alt. 800 [ft?] 244 Comment
  POM290529  Quercus engelmannii Lyman Benson 1948-11-9 13549 Los Angeles Hill at west side of mouth of Monrovia Canyon 305 Comment
  POM290530  Quercus engelmannii Lyman Benson 1948-11-9 13551 Los Angeles Hill at west side of mouth of Monrovia Canyon 305 Comment
  POM290552  Quercus engelmannii Lyman Benson 1949-10-20 14274 Los Angeles Canyon Drive just west of the mouth of Monrovia Canyon 549 Comment
  POM295268  Quercus engelmannii Lyman Benson 1949-10-20 14270 Los Angeles Canyon Drive just west of the mouth of Monrovia Canyon 549 Comment
  POM295270  Quercus engelmannii Lyman Benson 1949-10-20 14272 Los Angeles Canyon Drive just west of the mouth of Monrovia Canyon 549 Comment
  POM295273  Quercus engelmannii Lyman Benson 1949-10-20 14276 Los Angeles Canyon Drive just west of the mouth of Monrovia Canyon 549 Comment
  POM295276  Quercus engelmannii Lyman Benson 1949-10-20 14268 Los Angeles Canyon Drive just west of the mouth of Monrovia Canyon 549 Comment
  POM295277  Quercus engelmannii Lyman Benson 1949-10-20 14269 Los Angeles Canyon Drive just west of the mouth of Monrovia Canyon 549 Comment
  POM295278  Quercus engelmannii Lyman Benson 1949-10-20 14271 Los Angeles Canyon Drive just west of the mouth of Monrovia Canyon 549 Comment
  POM295279  Quercus engelmannii Lyman Benson 1949-10-20 14273 Los Angeles Canyon Drive just west of the mouth of Monrovia Canyon 549 Comment
  RSA290527  Quercus engelmannii Lyman Benson 1948-11-9 13548 Los Angeles Hill at west side of mouth of Monrovia Canyon 305 Comment
  RSA476783  Quercus engelmannii F. R. Fosberg 1931-12-6 7082 Los Angeles Near Arcadia Comment
  RSA476784  Quercus engelmannii F. R. Fosberg 1931-1-7 7109 Los Angeles Arcadia 150 Comment
  RSA476785  Quercus engelmannii F. R. Fosberg 1931-1-7 7107 Los Angeles Arcadia 150 Comment
  RSA476787  Quercus engelmannii F. R. Fosberg 1931-1-7 7111 Los Angeles Arcadia 150 Comment
  RSA476793  Quercus engelmannii E. S. Spalding 1926-3-13 15137 Los Angeles Monrovia Canyon Comment
  RSA610962  Quercus engelmannii Louis C. Wheeler 1936-1-19 4074 Los Angeles Monrovia: Edge of San Gabriel Mountains, just above Pottinger Sanitarium. 290 Comment
  RSA610963  Quercus engelmannii Louis C. Wheeler 1936-1-19 4071 Los Angeles Monrovia: Edge of San Gabriel Mountains, just above Pottinger Sanitarium. 290 Comment
  RSA611103  Quercus engelmannii Louis C. Wheeler 1936-1-19 4070 Los Angeles South slope San Gabriel Mountains, just above Pottinger Sanitarium. 305 Comment
  RSA652365  Quercus engelmannii R. Carlston 1961-6-2 s.n. Los Angeles Santa Anita Canyon, Angeles Natl. Forest, N. of Arcadia. Comment
  RSA733148  Quercus engelmannii Susan Grose, L. Braccio, L. Gross 2007-11-11 185 Los Angeles Monrovia, Hidden Valley Canyon. 525 N. Alta Vista, Monrovia. 277 Comment
  RSA733149  Quercus engelmannii Susan Grose, L. Braccio, L. Gross 2007-11-11 186 Los Angeles Monrovia, Hidden Valley Canyon. 525 N. Alta Vista, Monrovia. 277 Comment
  SBBG44652  Quercus engelmannii W. B. Holt 1941-10-31 24 -1941 Los Angeles Monrovia Comment
  SBBG44659  Quercus engelmannii W. B. Holt 1941-10-31 23 -1941 Los Angeles Monrovia Comment
  SBBG44660  Quercus engelmannii W. B. Holt 1941-10-31 Los Angeles Monrovia Comment
  SBBG44661  Quercus engelmannii W. B. Holt 1941-10-31 24 -1941 Los Angeles Monrovia Comment
  SBBG44662  Quercus engelmannii W. B. Holt 1941-10-31 Los Angeles Monrovia Comment
  SBBG44663  Quercus engelmannii W. B. Holt 1941-10-31 Los Angeles Monrovia Comment
  SBBG89125  Quercus engelmannii L. Benson 1949-10-20 14276 Los Angeles Cyn Drive, just W of the mouth of Monrovia Cyn 548 Comment
  SD121745  Quercus engelmannii Ward B. Holt 1941-10-31 Los Angeles Monrovia Comment
  SD121746  Quercus engelmannii Ward B. Holt 1941-10-31 Los Angeles Monrovia Comment
  SD121747  Quercus engelmannii Ward B. Holt 1941-10-31 23 1941 Los Angeles Monrovia Comment
  SD125889  Quercus engelmannii Lyman Benson 1960-7-20 16075 Los Angeles San Gabriel Mountains, Monrovia, Sanitaria on Cayon Drive 305 Comment
  SD72799  Quercus engelmannii F. R. Fosberg 1931-1-7 7111 Los Angeles Arcadia 149 Comment
  SDSU6967  Quercus engelmannii A. H. Gallup 1947-10-17 65 Los Angeles At mouth of Monrovia Canyon in gravel wash. 229 Comment
  SEINET2066431 Image available Quercus engelmannii C. F. Shutts 1949-10-20 Unknown Mouth of Monrovia Canyon, San Gabriel ddrainage 213 Comment
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Jan 20 2015
  UC1135586  Quercus engelmannii A. E. Wieslander 1936-8-29 684 Los Angeles Santa Anita Pasadena Quad. 182 Comment
  UC1135587  Quercus engelmannii A. E. Wieslander 1936-8-29 685 Los Angeles Santa Anita Pasadena Quad. 182 Comment
  UC130547  Quercus engelmannii Geo. B. Grant 1904-6-14 1091 Los Angeles Monrovia Comment
  UC533189  Quercus engelmannii Joseph Andorfer Ewan 1934-12-27 8487 Los Angeles 2 mi above A.T. and S.F. tracks (Monrovia, at mouth of Sawpit Canyon (Monrovia Canyon)); San Gabriel Mountains, Sawpit Canyon (Monrovia Canyon) 228 Comment
  UCD46012  Quercus engelmannii Ward B. Holt 1941-10-1 s.n. Los Angeles Group of trees, Monrovia. Los Angeles County. Comment
  UCD46021  Quercus engelmannii Lyman Benson 1948-11-9 13551 Los Angeles Hills at W side of mouth of Monrovia Cyn., Oak Woodland and Chaparral sandy soil south slope, 1,000'. 304 Comment
  UCD46034  Quercus engelmannii Lyman Benson 1960-7-20 16075 Los Angeles Monrovia, Sanitaria on Canyon Drive, San Gabriel Mtns. 304 Comment
  UCR108668  Quercus engelmannii L. C. Wheeler 1936-1-19 4070 Los Angeles San Gabriel Mtns., Monrovia: edge of mountains, just above Pottinger Sanitarium. 305 Comment
  UCR108669  Quercus engelmannii L. C. Wheeler 1936-1-19 4076 Los Angeles San Gabriel Mtns., Monrovia: edge of mountains, just above Pottinger Sanitarium. 290 Comment
  UCR18978  Quercus engelmannii John C. Roos 1946-10-12 3131 Los Angeles Base of San Gabriel Mtns., Foothill Boulevard, west of Monrovia Comment
  UCR220086  Quercus engelmannii Fred M. Roberts 2010-5-17 7348 Los Angeles San Gabriel Mountains foothills, Monrovia, southeast corner of Hillcrest Blvd and north Ivy Ave 234 Comment
  CAS-BOT-BC104858  Quercus wislizeni Louis C. Wheeler 1932-4-16 628 Los Angeles W side Santa Anita Canyon, San Gabriel Mts. 762 Comment
  LA205364  Quercus wislizeni Louis Wheeler; 1932-4-16 628 Los Angeles San Gabriel Mountains, Santa Anita Canyon, W side 761 Comment
  RSA0080744  Quercus wislizeni R. G. Swinney 2010-8-11 13513 Los Angeles Big Santa Anita Canyon, 100-200 m below Chantry Flats on Chantry Flat Trail/Rd. 598 Comment
  RSA0116114  Quercus wislizeni R. G. Swinney 2010-8-23 13568 Los Angeles San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail. 1085 Comment
  UCR258602  Quercus wislizeni R. G. Swinney 2010-8-11 13513 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, 100-200 m below Chantry Flats on Chantry Flat Trail/Rd. 598 Comment
  UCR277408  Quercus wislizeni R. G. Swinney 2010-8-23 13568 Los Angeles San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail 1090 Comment
  OBI14207  Quercus wislizeni var. frutescens Louis C. Wheeler 1932-4-16 628 Los Angeles W side Santa Anita Canyon, San Gabriel Mts 762 Comment
  RSA477116  Quercus wislizeni var. frutescens L. E. Hoffman 1929-5-20 s.n. Los Angeles San Gabriel Mtns. San Gabriel Mountains, Big Santa Anita Cyn. Comment
  RSA573421  Quercus wislizeni var. frutescens Louis C. Wheeler 1932-4-16 628 Los Angeles W side Santa Anita Canyon. 762 Comment
  RSA629055  Quercus wislizeni var. frutescens Valerie L. Soza, Laura Moore 1999-6-30 599 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 854 Comment
  RSA802429  Quercus wislizeni var. wislizeni Orlando Mistretta, Cher Batchelor 2011-7-27 5994 Los Angeles Along Rincon Red Box Road (Forest Road 2N24) 1.2 air miles W of Monrovia Peak. 1366 Comment
  RSA629054  Rafinesquia californica Valerie L. Soza, Laura Moore 1999-6-30 600 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 853 Comment
  UCR20420  Rafinesquia californica L. E. Hoffman 1931-5-18 s.n. Los Angeles Transverse Range; San Gabriel Mtns., Big Santa Anita Canyon Comment
  UCR186697  Raphanus sativus T. B. Salvato, Sandra Murcia 2007-3-28 2002 Los Angeles San Gabriel Mountains, Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi south of the Elkins Avenue entrance gate 680 Comment
  UC1364337  Rhamnus H. H. Rudy 1909-8-22 Los Angeles Monrovia Comment
  POM48751  Rhamnus californica subsp. californica Fordyce Grinnell Jr. 1908-10-4 s.n. Los Angeles Saw Pit Canyon Comment
  RSA19463  Rhamnus californica subsp. californica H. E. McMinn 1925-8-6 1554 Los Angeles Sawpit Dam, San Gabriel Mountains Comment
  A378269  Rhamnus crocea L. Abrams 1902-3-13 3127 Unknown Bordes of San Gabriel wash, near Azusa Comment
  CAS-BOT-BC59929  Rhamnus crocea Alice Cooper 1908-7-21 s.n. Los Angeles Sawpit Canyon. San Gabriel Mts. Comment
  CAS-BOT-BC59930  Rhamnus crocea LeRoy Abrams 1902-3-13 3127 Los Angeles Borders of San Gabriel wash, near Azusa. Comment
  GH378263  Rhamnus crocea G. B. Grant 1903-04-01 - 1903-05-01 1144 Unknown Monrovia Comment
  GH378274  Rhamnus crocea L. Abrams 1902-3-13 3127 Unknown Bordes of San Gabriel wash, near Azusa Comment
  POM305830  Rhamnus crocea Henry J. Ramsey, Henry J. Ramsey 1940-3-4 1080 Los Angeles Foothill Blvd. West of San Gabriel Bridge. Comment
  UCR216933  Rhamnus crocea R. G. Swinney 2009-3-19 10134 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, between I-210 Fwy and Foothill Blvd., west side of the river channel 171 Comment
  LA207807  Rhamnus crocea subsp. ilicifolia Lincoln Ellison; 1929-5-19 sn Los Angeles Big Santa Anita Dam Comment
  CAS-BOT-BC55979  Rhamnus ilicifolia Prof. W. R. Dudley 1907-12-1 s.n. Los Angeles near Monrovia Comment
  CAS-BOT-BC55980  Rhamnus ilicifolia Prof. W. R. Dudley 1907-12-1 s.n. Los Angeles near Monrovia Comment
  CAS-BOT-BC55988  Rhamnus ilicifolia H. E. McMinn 1925-8-16 1556 Los Angeles Sawpit Canyon, San Gabriel Mts. Comment
  LA207819  Rhamnus ilicifolia Annetta M. Carter; 1935-9-8 956 Los Angeles Santa Anita Canyon, Sierra Madre 380 Comment
  RSA0086918  Rhamnus ilicifolia R. G. Swinney 2010-8-9 13466 Los Angeles Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1037 Comment
  RSA391038  Rhamnus ilicifolia Albert J. Perkins 1916-4-13 s.n. Los Angeles Santa Anita Ca - on - Sierra Madre Comment
  RSA629053  Rhamnus ilicifolia Valerie L. Soza, Laura Moore 1999-6-30 601 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 854 Comment
  RSA632952  Rhamnus ilicifolia Valerie L. Soza, Kent Hughes 1999-6-17 546 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  RSA635046  Rhamnus ilicifolia Valerie L. Soza, Kent Hughes 1999-6-17 557 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon. 747 Comment
  RSA702249  Rhamnus ilicifolia Gary D. Wallace 1985-2-24 2165 Los Angeles Gold Hill. Comment
  SEINET3245895  Rhamnus ilicifolia T. B. Salvato, Sandra Murcia 2007-1 2004 Los Angeles San Gabriel Mountains: Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi S of the Elkins Avengue entrance gate. 640 Comment
  UCR144603  Rhamnus ilicifolia G. D. Wallace 1985-2-24 2165 Los Angeles San Gabriel Mtns., Gold Hill, Alta Vista Ave. between Oak Grove and Mesa Circle, Monrovia 274 Comment
  UCR150900  Rhamnus ilicifolia Valerie Soza, Kent Hughes 1999-6-17 557 Los Angeles Transverse Ranges; San Gabriel Mountains, Upper Winter Creek Trail, above San Olene Canyon 747 Comment
  UCR186748  Rhamnus ilicifolia T. B. Salvato, Sandra Murcia 2007-3-28 2004 Los Angeles San Gabriel Mountains, Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi south of the Elkins Avenue entrance gate 680 Comment
  UCR260801  Rhamnus ilicifolia R. G. Swinney 2010-8-9 13466 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport 1037 Comment
  UCR272352  Rhamnus ilicifolia R. G. Swinney 2011-3-15 14095 Los Angeles San Gabriel Mountains, Arcadia, Arcadia Wilderness Park, 2240 Highland Oaks Drive, lower Santa Anita Cyn., southern portion of park 232 Comment
  CAS-BOT-BC168130  Rhus aromatica Alice Eastwood 1915-8-25 4906 (4905?) Los Angeles Duarte Comment
  CAS-BOT-BC168132  Rhus aromatica Grant 1902-5-10 4954 Los Angeles Arcadia Comment
  HSC101314  Rhus aromatica R. G. Swinney 2009-3-28 10213 Los Angeles Transverse Range, San Gabriel Mtns.: Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 378 Comment
  LA202825  Rhus aromatica O. A. Plunkett; 1926-3-6 sn Los Angeles San Gabriel Mountains, Santa Anita Canyon Comment
  LA62874  Rhus aromatica Virginia Mars; 1951-5-5 sn Los Angeles San Gabriel Mountains, Santa Anita Canyon, Arcadia Comment
  UCR219556  Rhus aromatica R. G. Swinney 2009-3-28 10213 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  PASA2368  Rhus integrifolia A. Carter 1929-1-6 Los Angeles Sturtevant Trail, Sierra Madre Mts. 396 Comment
  RSA0105157  Rhus integrifolia R. G. Swinney 2011-3-15 14102 Los Angeles San Gabriel Mountains: Arcadia, Arcadia Wilderness Park, 2240 Highland Oaks Drive, lower Santa Anita Cyn., southern portion of park. 232 Comment
  RSA386485  Rhus integrifolia V. V. Giles 1936-7-5 214 Los Angeles San Gabriel River bed at Highway 66. Comment
  RSA754092  Rhus integrifolia Ellen Mackey, Bart O'Brien, Blake Whittiington 2006-10-19 NFWF- 1806 Los Angeles Lario San Gabriel River Trail Park, east of bike path on 2nd bank 180 Comment
  RSA755858  Rhus integrifolia R. G. Swinney 2009-1-19 9998 Los Angeles Duarte, 1.5 mi. north of Foothill Blvd. at El Encanto Dr., 100-300 m east of Fish Canyon Rd., confluence of Fish Canyon and San Gabriel River 207 Comment
  UCR210738  Rhus integrifolia R. G. Swinney 2009-1-19 9998 Los Angeles San Gabriel Mtns., Duarte, 1.5 mi. north of Foothill Blvd. at El Encanto Dr., 100-300 m east of Fish Canyon Rd., confluence of Fish Canyon and San Gabriel River 207 Comment
  UCR212790  Rhus integrifolia Ellen Mackey, Bart O'Brien, Blake Whittington 2006-10-19 NFWF- 1806 Los Angeles San Gabriel Valley, San Gabriel River [channel, northeast of East Huntington Drive], Lario San Gabriel River Trail Park, east of bike path on 2nd bank 180 Comment
  UCR217438  Rhus integrifolia R. G. Swinney 2009-2-26 10038 Los Angeles San Gabriel Mtns., Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls 534 Comment
  UCR272346  Rhus integrifolia R. G. Swinney 2011-3-15 14102 Los Angeles San Gabriel Mountains, Arcadia, Arcadia Wilderness Park, 2240 Highland Oaks Drive, lower Santa Anita Cyn., southern portion of park 232 Comment
  A347150  Rhus ovata A. Eastwood 1903-4-2 4147 Unknown Hills near Monrovia Comment
  CAS-BOT-BC167941  Rhus ovata Prof. W. R. Dudley 1907-12-1 s.n. Los Angeles [Saw-pit Canon] Sawpit Canyon (near Monrovia) Comment
  CAS-BOT-BC167948  Rhus ovata C. F. B. 1903-4-2 4147 Los Angeles Hills near Monrovia Comment
  CAS-BOT-BC167952  Rhus ovata C. F. B. 1903-4-2 4147 Los Angeles Hills near Monrovia Comment
  GH347111  Rhus ovata C. F. Baker 1903-4-3 4147 Unknown Hills near Monrovia Comment
  PASA2370  Rhus ovata A. Carter 1929-1-1 Los Angeles Mouth of Santa Anita Canyon 327-609 Comment
  POM137315  Rhus ovata C. F. Baker 1903-4-2 4147 Los Angeles Hills near Monrovia Comment
  RSA0060880  Rhus ovata R. G. Swinney 2010-8-16 13552 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA0091779  Rhus ovata R. G. Swinney 2011-4-9 14358 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  RSA0105163  Rhus ovata R. G. Swinney 2011-3-15 14083 Los Angeles San Gabriel Mountains: Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  RSA0116757  Rhus ovata R. G. Swinney 2010-8-23 13575 Los Angeles San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail. 1085 Comment
  RSA0116827  Rhus ovata R. G. Swinney 2010-8-11 13487 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  RSA101667  Rhus ovata M. D. Proctor 1944-4-9 831 Los Angeles Santa Anita Canyon Comment
  RSA760607  Rhus ovata R. G. Swinney 2008-11-30 9894 Los Angeles Azusa, San Gabriel River Canyon, 1.6 mi. north of Foothill Blvd. at El Encanto Dr., at confluence with Fish Canyon 210 Comment
  SDSU2177  Rhus ovata Gerald Collier 1951-5-5 M 293 Los Angeles Santa Anita Canyon, San Gabriel Mtns. About 1 mile up canyon fromk base of Chantry Flats Trail. Comment
  SEINET13387053 Image available Rhus ovata R. G. Swinney 2011-1 14083 Los Angeles San Gabriel Mountains: Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. (Mt. Wilson 7.5' Q.) ( T1N R11W S15) 235 Comment
  SEINET3245891  Rhus ovata T. B. Salvato, Sandra Murcia 2007-1 2003 Los Angeles San Gabriel Mountains: Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi S of the Elkins Avenue entrance gate. 640 Comment
  UC138092  Rhus ovata C. F. Baker 1903-4-3 4147 Los Angeles hills near Monrovia; Pacific Coast Comment
  UCR186747  Rhus ovata T. B. Salvato, Sandra Murcia 2007-3-28 2003 Los Angeles San Gabriel Mountains, Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi south of the Elkins Avenue entrance gate 680 Comment
  UCR210484  Rhus ovata R. G. Swinney 2008-11-30 9894 Los Angeles San Gabriel Mtns., Azusa, San Gabriel River Canyon, 1.6 mi. north of Foothill Blvd. at El Encanto Dr., at confluence with Fish Canyon 210 Comment
  UCR219405  Rhus ovata R. G. Swinney 2009-4-1 10235 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon, Monrovia Mountain Park 415 Comment
  UCR256850  Rhus ovata R. G. Swinney 2010-8-16 13552 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR270068  Rhus ovata R. G. Swinney 2011-4-9 14358 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  UCR271819  Rhus ovata R. G. Swinney 2011-3-15 14083 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  UCR276754  Rhus ovata R. G. Swinney 2010-8-11 13487 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  UCR277402  Rhus ovata R. G. Swinney 2010-8-23 13575 Los Angeles San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail 1090 Comment
  A347190  Rhus trilobata A. Eastwood 1916-8-25 4906 Unknown Duarte Comment
  JEPS66276  Rhus trilobata Frank W. Peirson 1919-3 342 Los Angeles Monrovia Canyon, Arroyo Seco Monrovia Canyon; San Gabriel Mountains 426 Comment
  RSA76939  Rhus trilobata F. W. Peirson 1919-5-18 342 Los Angeles Hills east of Monrovia Canyon 457 Comment
  CAS-BOT-BC92271  Ribes amarum A. J. McClatchie 1895-3-9 s.n. Los Angeles San Gabriel Mountains. Comment
  CAS-BOT-BC92277  Ribes amarum John Thomas Howell 1928-2-9 3332 Los Angeles San Gabriel Mountains. Santa Anita Canon [Canyon]. Comment
  CAS-BOT-BC92278  Ribes amarum John Thomas Howell 1928-2-9 3332 Los Angeles San Gabriel Mountains. Floor of Santa Anita Canon [Canyon]. Comment
  CAS-BOT-BC92285  Ribes amarum Ellsworth Bethel 1920-2-20 s.n. Los Angeles Monrovia. Comment
  CAS-BOT-BC92302  Ribes amarum P. Parnay Mar. 31 31 Los Angeles Santa Anita Canon [Canyon]. Comment
  CLARK-A1528-4115  Ribes amarum John C. Roos 1942-4-18 1085 Los Angeles San Gabriel Mountains Comment
  CLARK-A1528-4116  Ribes amarum John C. Roos 1942-3-21 1092 Los Angeles San Gabriel Mountains Comment
  GH363891  Ribes amarum E. Bethel 1920-06-01 - 1920-07-01 Unknown Monrovia Comment
  POM265677  Ribes amarum J. C. Roos 1942-4-18 1085 Los Angeles E Fork of Santa Anita Canyon, San Gabriel Mts Comment
  POM302527  Ribes amarum J. C. Roos 1943-2-13 2597 Los Angeles near Chantry Flats, Santa Anita Canyon Comment
  RSA476412  Ribes amarum Albert J. Perkins 1931-2-22 14976 Los Angeles Sierra Madre Mts. along trail to Hoegee Camp Comment
  SBBG125332  Ribes amarum A. Parikh, N. Gale 2010-6-29 3373 Los Angeles Upper Glen Cyn, 0.5 km N of Monrovia Peak, just S of Rincon Red Box Rd 1460 Comment
  SBBG15899  Ribes amarum W. G. Webb 1935-2-24 Los Angeles Santa Anita Cyn Comment
  UCR24391  Ribes amarum John C. Roos 1942-4-18 1085 Los Angeles Transverse Range; San Gabriel Mtns., East Fork of Santa Anita Canyon Comment
  UCR3493  Ribes amarum Frances Miller 1964-4-11 6417 Los Angeles San Gabriel Mtns, Southern slopes of Mt. Wilson, 1 mi up trail from Winter Creek Trail to Orchard Camp Trail, Winter Creek Canyon 1220 Comment
  A363921  Ribes aureum 1888-2-15 Unknown Duarte Comment
  SEINET3245897  Ribes aureum T. B. Salvato, Sandra Murcia 2007-1 2009 Los Angeles San Gabriel Mountains: Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi S of the Elkins Avenue entrance gate. 640 Comment
  UC567234  Ribes aureum A. E. Wieslander 1931-2-19 151 Los Angeles San Gabriel Wash Pomona Quadrangle 167 Comment
  UCR186762  Ribes aureum T. B. Salvato, Sandra Murcia 2007-3-28 2009 Los Angeles San Gabriel Mountains, Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi south of the Elkins Avenue entrance gate 680 Comment
  A363972  Ribes aureum var. gracillimum E. Bethel 1920-02-01 - 1920-03-01 Unknown Monrovia Comment
  A363977  Ribes aureum var. gracillimum E. Bethel 1920-06-01 - 1920-07-01 Unknown Monrovia Comment
  CAS-BOT-BC516702  Ribes aureum var. gracillimum R. G. Swinney 2011-3-15 14097 Los Angeles San Gabriel Mountains: Arcadia, Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn, southern portion of park 232 Comment
  CAS-BOT-BC92430  Ribes aureum var. gracillimum Ellsworth Bethel 1922-6-5 1008 Los Angeles Monrovia. Comment
  CAS-BOT-BC92431  Ribes aureum var. gracillimum Ellsworth Bethel 1920-2-9 s.n. Los Angeles Monrovia. Comment
  CAS-BOT-BC92432  Ribes aureum var. gracillimum Ellsworth Bethel s.n. Los Angeles Monrovia. Comment
  CAS-BOT-BC92433  Ribes aureum var. gracillimum Ellsworth Bethel 1920-2-10 s.n. Los Angeles Monrovia. Comment
  CAS-BOT-BC92434  Ribes aureum var. gracillimum Ellsworth Bethel 1920-2-16 s.n. Los Angeles Monrovia. Comment
  CAS-BOT-BC92446  Ribes aureum var. gracillimum John Thomas Howell 1929-3-2 4098 Los Angeles On Foothill Boulevard at Monrovia. Comment
  CAS-BOT-BC92452  Ribes aureum var. gracillimum Lewis S. Rose 1934-12-27 34519 Los Angeles Monrovia. Comment
  GH363969  Ribes aureum var. gracillimum E. Bethel 1919-05-01 - 1919-06-01 Unknown Monrovia Comment
  LA205461  Ribes aureum var. gracillimum O. A. Plunkett; 1926-3-6 sn Los Angeles Santa Anita Canyon, Sierra Madre Comment
  PASA2243  Ribes aureum var. gracillimum Frank W. Peirson 1921-3-6 Los Angeles Foothill Boulevard, 1 mile east on Monrovia Comment
  POM305814  Ribes aureum var. gracillimum Henry J. Ramsey, Henry J. Ramsey 1937-4-2 1045 Los Angeles Monrovia Comment
  RSA0091714  Ribes aureum var. gracillimum R. G. Swinney 2011-4-9 14387 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  RSA0105159  Ribes aureum var. gracillimum R. G. Swinney 2011-3-15 14097 Los Angeles San Gabriel Mountains: Arcadia, Arcadia Wilderness Park, 2240 Highland Oaks Drive, lower Santa Anita Cyn., southern portion of park. 232 Comment
  RSA476436  Ribes aureum var. gracillimum Robert Gustafson, Gary D. Wallace 1982-4-14 2507 Los Angeles Gold Hill, Monrovia; southern base of the San Gabriel Mts. Comment
  RSA84516  Ribes aureum var. gracillimum F. W. Peirson 1921-3-6 687 Los Angeles Foothill Blvd. 1 mile east of Monrovia Comment
  SBBG70986  Ribes aureum var. gracillimum R. Hoffmann 1929-2-9 Los Angeles Monrovia Comment
  UC1182098  Ribes aureum var. gracillimum S. N. Wyckoff and H. R. Offord 1931-2-14 47 Los Angeles Arcadia Comment
  UC212410  Ribes aureum var. gracillimum E. Bethel May 1919 Los Angeles Monrovia Comment
  UC212411  Ribes aureum var. gracillimum E. Bethel May 1919 Los Angeles Monrovia Comment
  UC447167  Ribes aureum var. gracillimum J. Ewan 1931-2-8 4024 Los Angeles above Monrovia (road to Monrovia Canyon) Comment
  UC519887  Ribes aureum var. gracillimum O. A. Plunkett 1926-3-6 Los Angeles Sierra Madre Santa Anita Canyon Comment
  UC575715  Ribes aureum var. gracillimum Lewis S. Rose 1934-12-27 34519 Los Angeles Monrovia Comment
  UCR219447  Ribes aureum var. gracillimum R. G. Swinney 2009-3-28 10199 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  UCR270166  Ribes aureum var. gracillimum R. G. Swinney 2011-4-9 14387 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  UCR272343  Ribes aureum var. gracillimum R. G. Swinney 2011-3-15 14097 Los Angeles San Gabriel Mountains, Arcadia, Arcadia Wilderness Park, 2240 Highland Oaks Drive, lower Santa Anita Cyn., southern portion of park 232 Comment
  UCR2924  Ribes aureum var. gracillimum R. Oshima 1963-4-8 040863- 01 Los Angeles San Gabriel Mtns., Monrovia, 200 yds. up a dirt road adjacent to 610 Cloverleaf Drive, left side of road 259 Comment
  UCR5946  Ribes aureum var. gracillimum Sally Crum 1966-4-16 s.n. Los Angeles San Gabriel Mtns, south end of San Lorenzo Nursery, boundary road in Cloverleaf Canyon 1067 Comment
  RSA0091074  Ribes californicum R. G. Swinney 2011-4-9 14362 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  UCR217434  Ribes californicum R. G. Swinney 2009-2-26 10047 Los Angeles San Gabriel Mtns., Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls 534 Comment
  UCR270088  Ribes californicum R. G. Swinney 2011-4-9 14362 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  A380040  Ribes californicum var. hesperium G. B. Grant 1906-2-21 1122 a-6593 Unknown Santa Anita Canyon 762 Comment
  CAS-BOT-BC93078  Ribes californicum var. hesperium Geo. B. Grant 1906-2-21 1122 a-6593 Los Angeles Santa Anita Canyon. 762 Comment
  CAS-BOT-BC93083  Ribes californicum var. hesperium Prof. W. R. Dudley 1907-11-22 s.n. Los Angeles Monrovia Canon [Canyon]. Comment
  CAS-BOT-BC93084  Ribes californicum var. hesperium Prof. W. R. Dudley 1907-12-1 s.n. Los Angeles Sawpit Canon [Canyon] (near Monrovia). Comment
  CAS-BOT-BC93085  Ribes californicum var. hesperium Prof. W. R. Dudley 1907-12-12 s.n. Los Angeles Sawpit Canon [Canyon] (near Monrovia). Comment
  CAS-BOT-BC93098  Ribes californicum var. hesperium Ellsworth Bethel 1920-2-16 s.n. Los Angeles Monrovia. Comment
  CAS-BOT-BC93099  Ribes californicum var. hesperium Ellsworth Bethel 1920-6-16 s.n. Los Angeles Monrovia. Comment
  CAS-BOT-BC93106  Ribes californicum var. hesperium Fordyce Grinnell 1903-12-31 101 Los Angeles Mount Wilson Trail, Santa Anita Canon [Canyon]. 762 Comment
  CLARK-A1528-4119  Ribes californicum var. hesperium John C. Roos 1942-3-21 Los Angeles San Gabriel Mountains Comment
  JEPS49215  Ribes californicum var. hesperium Frank W. Peirson 1919-1-5 300 Los Angeles Monrovia Sawpit Canyon 457 Comment
  PASA2245  Ribes californicum var. hesperium Annetta Carter 1929-1-6 Los Angeles Sturdevant Trail above Half Way House 457 Comment
  RSA191039  Ribes californicum var. hesperium Robert F. Thorne 1967-6-25 34054 Los Angeles Chantry Flats, N of Sierra Madre, Arroyo Seco Section, Angeles National Forest. 762 Comment
  RSA476455  Ribes californicum var. hesperium Albert J. Perkins 1914-3-1 s.n. Los Angeles Santa Anita Canyon. Comment
  RSA635052  Ribes californicum var. hesperium Valerie L. Soza, Laura Moore 1999-6-30 575 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above Hoegee Campground. 854 Comment
  RSA678215  Ribes californicum var. hesperium Valerie L. Soza, LeRoy Gross 2001-4-24 1171 Los Angeles Santa Anita 1999 Fire area, Santa Anita Canyon, west side of Santa Anita Canyon Road across from the Santa Anita Dam. 549 Comment
  RSA85322  Ribes californicum var. hesperium F. W. Peirson 1919-1-5 300 Los Angeles Sawpit Canyon or Monrovia Canyon (the fruiting branch from Fish Canyon), south base of San Gabriel Mts. 457 Comment
  SBBG119308  Ribes californicum var. hesperium V. Soza, K. Hughes 1999-6-17 568 Los Angeles upper Winter Crk Trail; T1N R11W NW/4, NW/4 S3 792 Comment
  SBBG119321  Ribes californicum var. hesperium V. Soza with L. Gross 2001-4-24 1171 Los Angeles Santa Anita Cyn, W side of Santa Anita Cyn Rd across from the Santa Anita Dam; T1N R11W S10, NE/4, SW/4 549 Comment
  UC168763  Ribes californicum var. hesperium Geo. B. Grant 1906-2-21 1122 a6593 Los Angeles Santa Anita Canyon Comment
  UCR145812  Ribes californicum var. hesperium June Latting 1973-2-24 s.n. Los Angeles San Gabriel Mountains, Monrovia Canyon 549 Comment
  UCR8285  Ribes californicum var. hesperium J. E. Stumbo, J. C. Bayse 1963-12-10 s.n. Los Angeles Native vegetation area of Lux Arboretum Annex, Monrovia 366 Comment
  SEINET3151780  Ribes hesperium G. B. Grant 1906-2-21 1122 a-6593 Los Angeles Santa Anita Canyon, southern Cal. 762 Comment
  LA205441  Ribes indecorum Louis C. Wheeler; 1932-4-16 636 Los Angeles San Gabriel Mountains, Santa Anita Canyon, W side 853 Comment
  PASA2254  Ribes indecorum Frank W. Peirson 1920-12-30 Los Angeles San Gabriel Wash at Foothill Boulevard 137 Comment
  RSA84504  Ribes indecorum F. W. Peirson 1920-12-30 2341 Los Angeles San Gabriel River Wash at Foothill Blvd, West of Azusa. 137 Comment
  SD239777  Ribes indecorum R. G. Sweeney 2009-3-20 10140 Los Angeles San Gabriel Mtns Foothills: Azusa/Irwindale, mouth of San Gabriel River Canyon, 100-400 m north of I-210 Fwy, 300 me east of the river channel (Azusa 7.5'Q) 177 Comment
  SEINET2473436 Image available Ribes indecorum Richard G. Swinney 2009-1 10140 Los Angeles San Gabriel Mtns. Foothills; Azusa/Irwindale, mouth of San Gabriel River Canyon, 100-400 m north of I-210 Fwy, 300 m east of the river channel 177 Comment
  UCD170564  Ribes indecorum R. G. Swinney 2009-3-20 10140 Los Angeles San Gabriel Mtns. Foothills, Azusa/Irwindale, mouth of San Gabriel River Canyon, 100-400 m north of I-210 Fwy, 300 m east of the river channel. 177 Comment
  UCR217136  Ribes indecorum R. G. Swinney 2009-3-20 10140 Los Angeles San Gabriel Mtns. Foothills, Azusa/Irwindale, mouth of San Gabriel River Canyon, 100-400 m north of I-210 Fwy, 300 m east of the river channel 177 Comment
  CAS-BOT-BC173398  Ribes malvaceum John H. Thomas 1956-11-8 6474 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena 609 Comment
  CAS-BOT-BC173406  Ribes malvaceum Fordyce Grinnell 1903-12-31 103 Los Angeles Mt. Wilson Trail, Santa Anita [Canon] Canyon 762 Comment
  CAS-BOT-BC173408  Ribes malvaceum Alice Cooper 1908-12-12 s.n. Los Angeles [Sturdevant] Sturtevant Trail, San Gabriel Mountains Comment
  CAS-BOT-BC173443  Ribes malvaceum John Thomas Howell 1928-2-9 3336 Los Angeles On trail between Santa Anita [Canon] Canyon and Sierra Madre, San Gabriel Mts. Comment
  LA205480  Ribes malvaceum O. A. Plunkett; 1926-3-6 sn Los Angeles San Gabriel Mountains, Santa Anita Canyon Comment
  RSA747230  Ribes malvaceum R. G. Swinney 2008-4-7 8615 Los Angeles San Gabriel Mtns. Azusa, San Gabriel River floodplain, c. 100-300 m east of the channel, between Foothill Blvd. (Hwy 66) and I-210 Fwy 177 Comment
  UCR205069  Ribes malvaceum R. G. Swinney 2008-4-7 8615 Los Angeles San Gabriel Mtns., Azusa, San Gabriel River floodplain, c. 100-300 m east of the channel, between Foothill Blvd. (Hwy 66) and I-210 Fwy 177 Comment
  UCR3492  Ribes malvaceum Frances Miller 1964-4-11 6418 Los Angeles San Gabriel Mtns, Southern slopes of Mt. Wilson, 1 mi up trail from Winter Creek Trail to Orchard Camp Trail, Winter Creek Canyon 1220 Comment
  A380387  Ribes malvaceum var. viridifolium J. T. Howell 1928-2-9 3336 Unknown Trail to Santa Anita Canyon, San Gabriel Mts. Comment
  CLARK-A1528-4134  Ribes malvaceum var. viridifolium John C. Roos 1942-12-5 Los Angeles Santa Anita Canyon Comment
  JEPS49350  Ribes malvaceum var. viridifolium Frank W. Peirson 1919-5-18 71 L