34.41860 34.51860 -117.77100 -117.67100 UC/JEPS: Consortium Search Results
Search Results — 1150 specimen records retrieved (1150 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/consortium/).
 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
  RSA460956  Abronia pogonantha Gale Sphon 1959-4-4 289 San Bernardino 12 mi E of Pearblosom on Pearblosom Highway Comment
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Nov 26 2016
  RSA518026  Abronia pogonantha Steve Boyd 1986-3-31 1572 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  RSA730258  Abronia pogonantha R. G. Swinney 1999-6-5 7263 Los Angeles San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat. 1780 Comment
  UCR193450  Abronia pogonantha R. G. Swinney 1999-6-5 7263 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  OBI29189  Acamptopappus sphaerocephalus David J. Keil 1976-12-12 11894 Los Angeles 5 mi w of San Bernardino Co. line along CA rte 138 1128 Comment
  SBBG55754  Acamptopappus sphaerocephalus var. hirtellus D. Keil 1976-12-12 11894 Los Angeles 5 mi W of San Bernardino county line along St Hwy 138 1127 Comment
  UCSB24615  Acamptopappus sphaerocephalus var. hirtellus Lincoln, Steve 1966-5-13 Los Angeles Highway 138 east of Pearblossom, 1.1 mi east of 213th Street, Mojave Desert. 1005 Comment
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Aug 12 2014
  SBBG44368  Acamptopappus sphaerocephalus var. sphaerocephalus G. Sphon, D. Hearn 1956-5-30 10 Los Angeles Black Butte Comment
  UCD55574  Achnatherum hymenoides B. Crampton 1955-4-28 2722 Los Angeles Joshua Tree Woodland. State Hwy. 138. 5 miles east of Llano and about 26 miles east of Palmdale. Comment
  UCSB18775  Achnatherum hymenoides Keefe, Joseph 1965-4-3 Los Angeles N side of Pearblossom Rd, at intersection with 213th St, 9.7 mi E of Pearblossom. Comment
  RSA651599  Achnatherum speciosum Marion P. Harthill 1974-4-22 1671 Los Angeles Mojave Hwy. & N4. Comment
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Jan 4 2012
  RSA727254  Agoseris retrorsa R. G. Swinney 1998-6-12 6181 Los Angeles San Gabriel Mtns.: SW of Pinon Hills, 0.3 mi. south of mouth of Mescal Canyon and reservoir. 1500 Comment
  UCR189385  Agoseris retrorsa R. G. Swinney 1998-6-12 6181 Los Angeles San Gabriel Mountains, SW of Pinon Hills, 0.3 mi. south of mouth of Mescal Canyon and reservoir 1500 Comment
  RSA87121  Agrostis stolonifera Joseph A. Ewan, Nesta Ewan 1936-8-5 9948 Los Angeles Mescal Creek, San Gabriel Mountains. 1372 Comment
  UCR150456  Agrostis viridis R. G. Swinney 1999-6-21 7358 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  UCR189272  Allium fimbriatum R. G. Swinney 1998-5-16 6084 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR190772  Allium fimbriatum R. G. Swinney 2001-5-18 7932 Los Angeles San Gabriel Mtns./Mojave Desert, Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138 1284 Comment
  RSA727538  Allium fimbriatum var. fimbriatum R. G. Swinney 1998-5-16 6084 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1305 Comment
  RSA649641  Alnus rhombifolia Michael Horn 1991-4-30 12 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  RSA729838  Alnus rhombifolia R. G. Swinney 1999-6-21 7357 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  UCR150451  Alnus rhombifolia R. G. Swinney 1999-6-21 7357 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  OBI28965  Ambrosia acanthicarpa David J. Keil 1976-12-12 11892 Los Angeles 5 mi W of San Bernardino Co line along Calif rte 138 Comment
  RSA755996  Ambrosia acanthicarpa R. G. Swinney 2008-10-7 9463 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  UCR210009  Ambrosia acanthicarpa R. G. Swinney 2008-10-7 9463 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  RSA643298  Ambrosia dumosa R. D. Goeden, D. W. Ricker 1970-4-30 s.n. Los Angeles Mojave Desert: ca. 7.5 mi. SE of Llano, SW side of State Hwy 138, 1.8 mi. SE of Pearblossom Highway. Site AD-70-21 1073 Comment
  SD143585  Ambrosia dumosa R. D. Goeden, D. W. Ricker 1970-4-30 Los Angeles Mojave Desert, ca. 7.5 miles southeast of Llano, southwest side of State Highway 138, 1.8 miles southeast of Pearblossom Highway 1073 Comment
  UCR109689  Ambrosia dumosa R. D. Goeden, Don W. Ricker 1970-4-30 s.n. Los Angeles Mojave Desert, c. 7.5 mi. SE of Llano, SW side of State Hwy 138, 1.8 mi. SE of Pearblossom Highway 1073 Comment
  UCR17946  Ambrosia dumosa Loretta Bates 1978-5-28 s.n. Los Angeles Western Mojave Desert, [east of Llano] junction of Hwy 138 and Black [Butte] Basin Rd 1037 Comment
  CAS-BOT-BC273056  Ambrosia salsola Cecil Hart 1930-4-27 s.n. San Bernardino Between Lancaster & Victorville Comment
  RSA0120020  Ambrosia salsola R. G. Swinney 2014-4-30 16263 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  UCD128877  Ambrosia salsola Geoffrey Levin 1975-5-17 514 Los Angeles 1.5 miles east on State 138 from junction with State 18 near Pinyon Hills. Mohave River drainage area. 1158 Comment
  UCR281413  Ambrosia salsola R. G. Swinney 2014-4-30 16263 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCSB11715  Ambrosia salsola var. salsola Stern, Lee 1962-5-4 Los Angeles On California 138, 10.1 miles E of Pearblossom 1051 Comment
  RSA314060  Amsinckia tessellata W. Wisura 1983-4-13 3904 Los Angeles 20.7 miles from [Interstate] 15 along [Hwy] 138. Comment
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Dec 22 2016
  RSA517854  Amsinckia tessellata Steve Boyd 1986-3-30 1506 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  UCR193573  Amsinckia tessellata R. G. Swinney 1999-4-5 7057 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  UCR194014B  Amsinckia tessellata R. G. Swinney 1999-6-5 7251 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  POM307210  Anemopsis californica Henry J. Ramsey, Henry J. Ramsey 1937-6-24 2060 Los Angeles Big Pines, Palmdale Road. Comment
  RSA252988  Anisocoma acaulis R. F. Thorne, C. W. Tilforth 1973-4-20 43044 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA515210  Anisocoma acaulis Steve Boyd 1986-3-30 1502 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  UC63093  Anisocoma acaulis H. M. Hall 1902-4-30 3023 Los Angeles near, s side Mohave Desert Mescal Creek; Mohave Desert 1371 Comment
  UCR194310  Anisocoma acaulis R. G. Swinney 1999-5-1 7090 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd. 1341 Comment
  UCR281143  Anisocoma acaulis R. G. Swinney 2014-4-30 16256 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA729735  Antennaria dimorpha R. G. Swinney 1998-6-12 6960 Los Angeles San Gabriel Mtns.: SW of Pinon Hills, 0.3 mi. south of mouth of Mescal Canyon and reservoir. 1500 Comment
  UC1563049  Arabis pulchra Steve Boyd and Orlando Mistretta 1986-3-31 1531 Los Angeles 4 mi e Highway 138 junction with Highway 18 (ne of Pinyon Hills); Mojave Desert Comment
  UCR149897  Arabis pulchra R. G. Swinney 1999-6-18 7309 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  UCR189951  Arabis pulchra R. G. Swinney, Vanessa Merritt 1998-6-12 6961 Los Angeles San Gabriel Mtns., 3 miles west of Pinon Hills, 2.1 mi. south of Ft. Tejon Rd. at 237th St. East (Mescal Cyn. Rd.), 0.7 mi. NE of mouth of Mescal Canyon at reservoir, between Mescal Cyn. Rd. and Mescal Creek 1378 Comment
  UCR4011  Arabis pulchra Val Chase 1965-4-12 38 Los Angeles Mojave Desert, 2 mi north of Pinyon Hills on road from Cajon to Palmdale (Hwy 138), roadside to the west 1220 Comment
  GH350393  Arctostaphylos glauca J. A. Ewan 1936-8-2 9914 Unknown Mescal Creek 1615 Comment
  RSA640245  Arctostaphylos glauca R. F. Thorne, R. Carolin, C. Davidson 1967-3-23 41582 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1371 Comment
  RSA729874  Arctostaphylos glauca R. G. Swinney 1999-6-5 7247 Los Angeles San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat. 1780 Comment
  UCR194062  Arctostaphylos glauca R. G. Swinney 1999-6-5 7247 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  RSA7421  Arctostaphylos obispoensis Alice Eastwood 1929-3-7 16843 San Luis Obispo Chorro Creek Comment
  UCD52930  Arctostaphylos obispoensis Beryl O. Schreiber 1938-10-6 2553 San Luis Obispo Chorro Creek. Comment
  RSA732849  Arenaria macradenia R. G. Swinney 2001-5-18 7938 Los Angeles Mojave Desert: Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy. 138. 1284 Comment
  UCR188924  Arenaria macradenia R. G. Swinney 1998-5-16 6100 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd. 1220 Comment
  UCR190798  Arenaria macradenia R. G. Swinney 2001-5-18 7938 Los Angeles San Gabriel Mtns./Mojave Desert, Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138 1284 Comment
  UCR209447  Arenaria macradenia R. G. Swinney 2008-10-7 9490 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  UCR193462  Argemone munita R. G. Swinney 1999-6-5 7275 Los Angeles San Gabriel Mtns., western end of ridge extending from Big John Peak, above Big John Flat 1793 Comment
  UCR193577  Artemisia dracunculus R. G. Swinney 1999-4-5 7061 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  UCR209256  Artemisia dracunculus R. G. Swinney 2008-10-7 9470 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  RSA758715  Artemisia ludoviciana R. G. Swinney 2008-10-7 9468 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  UCR210013  Artemisia ludoviciana R. G. Swinney 2008-10-7 9468 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  RSA729685  Arundo donax R. G. Swinney 1999-4-5 7067 Los Angeles lower Boulder Canyon Wash, 0.2 mi. south of Ft. Tejon Rd. (Ave. Y) on 217th St. East. Dry wash on roadside; Joshua tree and juniper woodland. 1183 Comment
  UCR193600  Arundo donax R. G. Swinney 1999-6-28 7429 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR193707  Arundo donax R. G. Swinney 1999-4-5 7067 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.2 mi. south of Ft. Tejon Rd. (Ave. Y) on 217th St. East 1183 Comment
  RSA729837  Asclepias fascicularis R. G. Swinney 1999-6-21 7355 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  RSA758714  Asclepias fascicularis R. G. Swinney 2008-10-7 9469 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak 1622 Comment
  UCR150551  Asclepias fascicularis R. G. Swinney 1999-6-21 7355 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  UCR210014  Asclepias fascicularis R. G. Swinney 2008-10-7 9469 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  CHSC35416  Asclepias vestita Thomas Eakle 1971-4-2 122 San Bernardino Ca. 25 mi. SW of Victorville, 10 mi. W. of Phelan in Mojave Desert. 1219 Comment
  UCR194060  Asclepias vestita R. G. Swinney 1999-6-5 7248 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  RSA632830  Astragalus douglasii R. F. Thorne, A. C. Gibron, J. P. Simon, D. J. McGillivray 1970-4-17 39483 Los Angeles Mojave Desert: Ca. 2 miles south of Highway 138, 8 miles ESE of Pearblossom on Grandview Canyon Road. 1188 Comment
  POM18190  Astragalus douglasii var. douglasii P. A. Munz 1923-8-31 7696 Los Angeles Mescal Creek, San Gabriel Mountains 1951 Comment
  UC284764  Astragalus douglasii var. douglasii P. A. Munz 1923-8-31 7696 Los Angeles Mescal Creek , Mescal Creek (San Antonio Mts.) 1950 Comment
  SBBG22839  Astragalus lentiginosus var. variabilis D. Myrick 1965-3-5 1089 Los Angeles Victorville-Palmdale Hwy 138 762 Comment
  UCSB21186  Atriplex polycarpa McCarthy, Sharon 1965-4-2 Los Angeles Junction of State Highway 138 and 213th Street East about 23 miles west of Highway 395, Mojave Desert 1066 Comment
  OBI28971  Avena fatua David J. Keil 1976-12-12 11882 Los Angeles 5 mi W of San Bernardino Co line along Calif Rte 138 1128 Comment
  UCR193602  Baccharis salicifolia R. G. Swinney 1999-6-28 7430 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  RSA649696  Baccharis sergiloides Michael Horn 1991-4-30 13 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  SBBG28433  Baileya pleniradiata D. Myrick 1964-5-1 858 San Bernardino Lucerne Valley-Yucca Valley Rd, ca. 20 mi W of Yucca Valley 914 Comment
  RSA0129467  Boechera pulchra R. G. Swinney 1999-6-18 7309 Los Angeles San Gabriel Mtns.; Big John Flat, northern edge 1652 Comment
  UCR281623  Boechera pulchra R. G. Swinney 2014-4-30 16273 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA0129392  Boechera xylopoda R. G. Swinney 1998-6-12 6961 Los Angeles San Gabriel Mtns.: 3 miles west of Pinion Hills, 2.1 mi. south of Ft. Tejon Rd. at 237th St. East (Mescal Cyn. Rd.), 0.7 mi. NE of mouth of Mescal Canyon at reservoir, between Mescal Cyn. Rd. and Mescal Creek. 1378 Comment
  RSA755994  Brickellia californica R. G. Swinney 2008-10-7 9465 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  UCR210011  Brickellia californica R. G. Swinney 2008-10-7 9465 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  UCR150710  Bromus carinatus R. G. Swinney 1999-6-21 7346 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  UCR250208  Bromus diandrus A. C. Sanders, Plant Tax. Class 2014-4-12 41012 Los Angeles Mojave Desert, NW of Pinon Hills, 233rd St. East, 0.2 km south of Hwy 138 1095 Comment
  HSC9330  Bromus madritensis subsp. rubens C. E. Fellows 1965-4-19 2 Los Angeles Southern Mojave Desert, SW corner at intersection of Hwy. 138 and Victorville cutoff Comment
  RSA0119657  Bromus rubens R. G. Swinney 2014-4-30 16283 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  SBBG44381  Bromus rubens G. Sphon, D. Hearn -May-1956 23 Los Angeles Black Butte Comment
  UCR280732  Bromus rubens R. G. Swinney 2014-4-30 16283 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCR280761  Bromus tectorum R. G. Swinney 2014-4-30 16306 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCR189388  Calochortus kennedyi R. G. Swinney 1998-6-12 6185 Los Angeles San Gabriel Mountains, SW of Pinon Hills, 0.3 mi. south of mouth of Mescal Canyon and reservoir 1500 Comment
  UCR193442  Calochortus kennedyi R. G. Swinney 1999-6-5 7276 Los Angeles San Gabriel Mtns., western end of ridge extending from Big John Peak, above Big John Flat 1793 Comment
  UCR149884  Calochortus palmeri R. G. Swinney 1999-6-18 7327 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  UCD100289  Calyptridium monandrum Steve Boyd 1986-3-30 1510 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  UCD100296  Calyptridium monandrum Geoffrey Levin 1975-5-17 513 Los Angeles 1.5 miles east on State 138 from junction with State 18 near Pinyon Hills. 1158 Comment
  UCR150458  Calyptridium monandrum R. G. Swinney 1999-6-21 7369 Los Angeles San Gabriel Mtns., Big John Flat 1671 Comment
  UCR150713  Calyptridium monandrum R. G. Swinney 1998-4-14 5977 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  UCR193439  Calyptridium monandrum R. G. Swinney 1999-6-5 7272 Los Angeles San Gabriel Mtns., western end of ridge extending from Big John Peak, above Big John Flat 1793 Comment
  UCR193578  Calyptridium monandrum R. G. Swinney 1999-4-5 7042 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 1.4 mi. south of Ft. Tejon Rd. on 213th St. East 1268 Comment
  UCR281148  Calyptridium monandrum R. G. Swinney 2014-4-30 16255 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCR150453  Calystegia fulcrata R. G. Swinney 1999-6-21 7365 Los Angeles San Gabriel Mtns., Big John Flat 1671 Comment
  RSA729479  Calystegia occidentalis subsp. fulcrata R. G. Swinney 1999-6-21 7365 Los Angeles Big John Flat. Flat area with coarse sandy granitic gravel. 1622 Comment
  CHSC57475  Camissonia L. Mayer; I. Mayer 1974-4-10 166 Los Angeles Hwy 18 ca. 1 mi nw of its junction with Hwy 138. Comment
  RSA729727  Camissonia R. G. Swinney 1999-6-18 7329 Los Angeles San Gabriel Mtns.: Boulder Canyon north of Big John Flat. 1573 Comment
  UCR149882  Camissonia R. G. Swinney 1999-6-18 7329 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  UCR150468  Camissonia R. G. Swinney 1999-6-21 7373 Los Angeles San Gabriel Mtns., Big John Flat 1671 Comment
  UCR149883  Camissonia boothii R. G. Swinney 1999-6-18 7328 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  UCR193667  Camissonia boothii R. G. Swinney 1999-6-28 7425 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  RSA729940  Camissonia boothii subsp. decorticans R. G. Swinney 1999-6-28 7425 Los Angeles East Fork of Puzzle Canyon Canyon. near old homesite at 2800 Deep Creek Cny. Rd. 1402 Comment
  RSA0119545  Camissonia campestris R. G. Swinney 2014-4-30 16278 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA652374  Camissonia campestris Marion P. Harthill 1974-4-22 1659 Los Angeles Mojave Hwy. & N4. Comment
Read comments
Jan 4 2012
  UCR149894  Camissonia campestris R. G. Swinney 1999-6-18 7312 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  UCR191175  Camissonia campestris R. G. Swinney 1999-6-28 7447 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1494 Comment
  UCR193572  Camissonia campestris R. G. Swinney 1999-4-5 7050 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  UCR194023  Camissonia campestris R. G. Swinney 1999-6-5 7258 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  UCR280780  Camissonia campestris R. G. Swinney 2014-4-30 16278 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCR4030  Camissonia campestris Val Chase 1965-4-12 34 Los Angeles Mojave Desert, 2 mi north of Pinyon Hills on road from Cajon to Palmdale (Hwy 138), roadside to the west 1220 Comment
  RSA517848  Camissonia campestris subsp. campestris Steve Boyd 1986-3-30 1496 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA589198  Camissonia campestris subsp. campestris Tim S. Ross 1991-4-27 4676 Los Angeles Mojave Desert: Black Butte Basin Road: 1.95 miles and ca 148 deg SW of Three Sisters buttes. 982 Comment
  RSA649659  Camissonia campestris subsp. campestris Michael Horn 1991-5-3 25 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  RSA730081  Camissonia campestris subsp. campestris R. G. Swinney 1999-6-5 7258 Los Angeles San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat. 1780 Comment
  SBBG22760  Camissonia campestris subsp. campestris D. Myrick 1965-3-5 1088 Los Angeles Victorville-Palmdale Hwy 138 762 Comment
  SBBG44367  Camissonia campestris subsp. campestris G. Sphon, D. Hearn 1956-5-30 18 Los Angeles Black Butte, Antelope Valley Comment
  UC56466  Camissonia campestris subsp. campestris H. M. Hall Apr 1902 3030 San Bernardino Mescal Creek Mojave Desert Comment
  UCR194024  Camissonia claviformis R. G. Swinney 1999-6-5 7255 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  UCR60935  Camissonia claviformis Steve Boyd 1986-3-31 1573 Los Angeles Mojave Desert, Hwy 18 c. 1 mi east of junction with Hwy 138, NE of Pinyon Hills 1037 Comment
  RSA515178  Camissonia claviformis subsp. claviformis Steve Boyd 1986-3-31 1573 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  RSA729733  Camissonia claviformis subsp. claviformis R. G. Swinney 1999-6-5 7255 Los Angeles San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat. 1780 Comment
  UCR189657  Camissonia pallida R. G. Swinney 1998-5-16 6060 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR193471  Camissonia pallida R. G. Swinney 1999-4-5 7041 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 1.4 mi. south of Ft. Tejon Rd. on 213th St. East 1268 Comment
  UCR193720  Camissonia pallida R. G. Swinney 1999-4-5 7066 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  UCR194016  Camissonia pallida R. G. Swinney 1999-5-22 7195 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR250207  Camissonia pallida A. C. Sanders, Plant Tax. Class 2014-4-12 41013 Los Angeles Mojave Desert, NW of Pinon Hills, 233rd St. East, 0.2 km south of Hwy 138 1095 Comment
  UCR280756  Camissonia pallida R. G. Swinney 2014-4-30 16274 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCR281154  Camissonia pallida R. G. Swinney 2014-4-30 16250 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA727337  Camissonia pallida subsp. pallida R. G. Swinney 1998-5-16 6060 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  RSA729860  Camissonia pallida subsp. pallida R. G. Swinney 1999-5-22 7195 Los Angeles East fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  RSA729962  Camissonia pallida subsp. pallida R. G. Swinney 1999-4-5 7066 Los Angeles San Gabriel Mtns./Mojave Desert: lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East. 1207 Comment
  UCR60823  Canbya candida Steve Boyd, Orlando Mistretta 1986-3-31 1557 Los Angeles Mojave Desert, Hwy 138, 4 mi east of junction with Hwy 18, NE of Pinyon Hills Comment
  UCSB21946  Canbya candida Hagerbaumer, Joyce 1965-5-7 Los Angeles 25 ft. on west side of 213th Street, 9.7 miles east of Pearblossom on Pearblossom Road (California 138) 1066 Comment
  UCSB22515  Canbya candida Anthony, Jean 1965-5-7 Los Angeles 213th Street just south of Highway 138 east of Pearblossom 914 Comment
  RSA729347  Carex alma R. G. Swinney 1999-6-21 7361 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  UCR191161  Carex alma R. G. Swinney 1999-6-28 7458 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1506 Comment
  UCR194297  Carex alma R. G. Swinney 1999-6-21 7361 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  RSA729709  Carex douglasii R. G. Swinney 1999-6-18 7331 Los Angeles San Gabriel Mtns.: Boulder Canyon north of Big John Flat. 1573 Comment
  UCR149901  Carex douglasii R. G. Swinney 1999-6-18 7331 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  UC1229772  Castilleja exserta subsp. venusta Isabelle Tavares 1962-5-27 Los Angeles near Palmdale-Victorville road intersection with Highway 138 Comment
  RSA755450  Castilleja miniata R. G. Swinney 2008-10-7 9476 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  UCR149885  Castilleja miniata R. G. Swinney 1999-6-18 7326 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  UCR191300  Castilleja miniata R. G. Swinney 1998-7-6 6271 Los Angeles San Gabriel Mtns., near mouth of Mescal Canyon, 2.7 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1488 Comment
  UCR209240  Castilleja miniata R. G. Swinney 2008-10-7 9476 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  RSA729726  Castilleja miniata subsp. miniata R. G. Swinney 1999-6-18 7326 Los Angeles San Gabriel Mtns.: Boulder Canyon north of Big John Flat. 1573 Comment
  RSA729744  Castilleja miniata subsp. miniata R. G. Swinney 1998-7-6 6271 Los Angeles San Gabriel Mtns.: near mouth of Mescal Canyon, 2.7 miles north of junction of Hwy 2 and Mescal Canyon Rod. 1488 Comment
  RSA652659  Castilleja plagiotoma Marion P. Harthill 1974-4-22 1657 Los Angeles Mojave Comment
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Jan 4 2012
  RSA725791  Castilleja plagiotoma R. G. Swinney 1998-5-16 6055 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  RSA727614  Castilleja plagiotoma R. G. Swinney 1998-4-14 6023 Los Angeles San Gabriel Mtns./Southern Mojave Desert: mouth of Mescal Canyon, c. 50 m SE of Mescal Canyon Reservoir, west side of stream. 1476 Comment
  SFV18063  Castilleja plagiotoma M. S. Valenzuela, P. Wilson, L. Allen 1998-5-20 60 Los Angeles Mojave Desert Along Largo Vista Road, 3.8 miles south of Highway 138. 1340 Comment
  UC1563048  Castilleja plagiotoma Steve Boyd and Orlando Mistretta 1986-3-31 1530 Los Angeles 4 mi e Highway 138 junction with Highway 18 ne of Pinyon Hills; Mojave Desert Comment
  UCR138548  Castilleja plagiotoma Steve Boyd, Orlando Mistretta 1986-3-31 1530 Los Angeles Mojave Desert, Hwy 138, 4 mi east of junction with Hwy 18, NE of Pinyon Hills Comment
  UCR149895  Castilleja plagiotoma R. G. Swinney 1999-6-18 7311 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  UCR182273  Castilleja plagiotoma R. G. Swinney 1998-4-14 6023 Los Angeles San Gabriel Mtns./Southern Mojave Desert, mouth of Mescal Canyon, c. 50 m SE of Mescal Canyon Reservoir, west side of stream 1476 Comment
  UCR185393  Castilleja plagiotoma R. G. Swinney 1998-5-16 6055 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR280759  Castilleja plagiotoma R. G. Swinney 2014-4-30 16302 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  CAS-BOT-BC38295  Caulanthus cooperi Lewis S. Rose 1937-4-9 37080 Los Angeles 6 miles southeast of Llano. 1036 Comment
  RSA0119654  Caulanthus cooperi R. G. Swinney 2014-4-30 16279 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA252923  Caulanthus cooperi R. F. Thorne, C. W. Tilforth 1973-4-20 43065 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA651059  Caulanthus cooperi Marion P. Harthill 1974-4-22 1666 Los Angeles Mojave Comment
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Jan 4 2012
  SD262240  Caulanthus cooperi R. G. Swinney 2014-4-30 16268 Los Angeles San Gabriel Mountains: 3.8 - 4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road to ridge. C. 3 acres burned in 2012. 1387 Comment
  UCR209214  Caulanthus cooperi R. G. Swinney 1998-4-14 6001 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  UCR280757  Caulanthus cooperi R. G. Swinney 2014-4-30 16268 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCR280779  Caulanthus cooperi R. G. Swinney 2014-4-30 16279 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCR60927  Caulanthus cooperi Steve Boyd, Orlando Mistretta 1986-3-31 1533 Los Angeles Mojave Desert, Hwy 138, 4 mi east of junction with Hwy 18, NE of Pinyon Hills Comment
  UCR193699  Caulanthus lasiophyllus R. G. Swinney 1999-4-5 7045 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  CAS-BOT-BC39556  Caulanthus major H. M. Hall 1899-6-1 1252 Riverside San Antonio Mountains. Desert side. 1981 Comment
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Oct 13 2020
  RSA250592  Ceanothus greggii var. vestitus Robert F. Thorne, R. Carolin, C. Davidson 1967-3-23 41579 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1372 Comment
  UCR140608  Ceanothus vestitus Randall T. Schuh, Cassis, Schwartz, Weirauch, Wyniger, Forero 2004-5-17 4- 31 Los Angeles San Gabriel Mtns/Mojave Desert, Largo Vista Road 3.1 mi south of Route 18, SE of Llano, Site L4 1275 Comment
  RSA727339  Centrostegia thurberi R. G. Swinney 1998-5-16 6058 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  RSA729789  Centrostegia thurberi R. G. Swinney 1998-6-12 6965 Los Angeles San Gabriel Mtns.: 3 miles west of Pinion Hills, 2.1 mi. south of Ft. Tejon Rd. at 237th St. East (Mescal Cyn. Rd.), 0.7 mi. NE of mouth of Mescal Canyon at reservoir, between Mescal Cyn. Rd. and Mescal Creek. 1378 Comment
  RSA733093  Centrostegia thurberi R. G. Swinney 2001-5-18 7941 Los Angeles Mojave Desert: Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy. 138. 1284 Comment
  SBBG44385  Centrostegia thurberi G. Sphon, D. Hearn 1956-5-30 27 Los Angeles Black Butte Comment
  SD234488  Centrostegia thurberi R. G. Swinney 1998-6-12 6965 Los Angeles San Gabriel Mtns.: 3 miles west of Pinon Hills, 2.1 mi. south of Ft. Tejon Rd. at 237 th Street East (Mescal Cyn. Rd.), 0.7 mi. NE of mouth of Mescal Canyon at reservoir, between Mescal Cyn. Rd. and Mescal Creek. 1378 Comment
  UCR149893  Centrostegia thurberi R. G. Swinney 1999-6-18 7313 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  UCR189655  Centrostegia thurberi R. G. Swinney 1998-5-16 6058 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR189996  Centrostegia thurberi R. G. Swinney, Vanessa Merritt 1998-6-12 6965 Los Angeles San Gabriel Mtns., 3 miles west of Pinon Hills, 2.1 mi. south of Ft. Tejon Rd. at 237th St. East (Mescal Cyn. Rd.), 0.7 mi. NE of mouth of Mescal Canyon at reservoir, between Mescal Cyn. Rd. and Mescal Creek 1378 Comment
  UCR190767  Centrostegia thurberi R. G. Swinney 2001-5-18 7941 Los Angeles San Gabriel Mtns./Mojave Desert, Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138 1284 Comment
  UCR209212  Centrostegia thurberi R. G. Swinney 1998-4-14 5986 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  UCR280754  Centrostegia thurberi R. G. Swinney 2014-4-30 16271 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCSB70083  Centrostegia thurberi Swinney, R. 2001-5-18 Los Angeles San Gabriel Mtns./Mojave Desert: Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138 12874 Comment
  RSA755832  Cercocarpus betuloides R. G. Swinney 2008-10-7 9492 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  UCR209268  Cercocarpus betuloides R. G. Swinney 2008-10-7 9492 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  RSA649651  Cercocarpus betuloides var. betuloides Michael Horn 1991-4-30 10 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  RSA649652  Cercocarpus ledifolius Michael Horn 1991-4-30 11 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  CHSC105209  Chaenactis fremontii L. Mayer; I. Mayer 1974-4-10 167 Los Angeles On Hwy 18 ca. 1 mi nw of its junction with Hwy 138. Comment
  POM351722  Chaenactis fremontii Donald Myrick 1964-5-1 853 San Bernardino Lucerne Valley Yucca Valley Road, 20 miles W of Yucca Valley 915 Comment
  RSA0119794  Chaenactis fremontii R. G. Swinney 2014-4-30 16282 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA517857  Chaenactis fremontii Steve Boyd 1986-3-30 1509 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA589199  Chaenactis fremontii Timothy S. Ross 1991-4-27 4670 Los Angeles Mojave Desert: Black Butte Basin Road; 2.75 miles and ca. 145 deg. SW of Three Sisters [buttes]. 1003 Comment
  SBBG28439  Chaenactis fremontii D. Myrick 1964-5-1 853 San Bernardino Lucerne Valley-Yucca Valley Rd, ca. 20 mi W of Yucca Valley 914 Comment
  SBBG44370  Chaenactis fremontii G. Sphon, D. Hearn 1956-5-30 5 Los Angeles Black Butte Comment
  UC1563083  Chaenactis fremontii Steve Boyd 1986-3-30 1509 Los Angeles 0.5 mi e of junction with Hwy 138 (Highway 18, ne of Pinyon Hills); Mojave Desert Comment
  UCD130332  Chaenactis fremontii Geoffrey Levin 1975-5-17 510 Los Angeles 1.5 miles east on State 138 from junction with State 18 near Pinyon Hills. Mojave River Drainage Area. 1158 Comment
  UCR194039  Chaenactis fremontii R. G. Swinney 1999-6-5 7262 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  UCR280733  Chaenactis fremontii R. G. Swinney 2014-4-30 16282 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCSB6423  Chaenactis fremontii Ralph, F. 1960-4-1 Los Angeles On N side of Calif 138, 9.0 E of its jct. with road to Valyermo and Big Pines E of Pearblossom and 0.6 miles W of jct. with road to Victorville; Mojave Desert Comment
  RSA252919  Chaenactis stevioides R. F. Thorne, C. W. Tilforth 1973-4-20 43045 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA632870  Chaenactis stevioides R. F. Thorne, A. C. Gibron, J. P. Simon, D. J. McGillivray 1970-4-17 39497 Los Angeles Mojave Desert: Ca. 3 mi. S of Hwy. 138 on Grandview Canyon road, ca. 9 mi. ESE of Pearblossom 1280 Comment
  RSA652572  Chaenactis stevioides Marion P. Harthill 1974-4-22 1660 Los Angeles Mojave Hwy. & N4. Comment
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Jan 4 2012
  RSA652573  Chaenactis stevioides Marion P. Harthill 1974-4-22 1663 Los Angeles Mojave Comment
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Jan 4 2012
  SBBG119376  Chaenactis stevioides R. F. Thorne, A. C. Gibron, J. P. Simon, D. J. McGillivray 1970-4-17 39497 Los Angeles ca. 3 mi S of St Hwy 138 on Grandview Cyn Rd, ca. 9 mi ESE of Pearblossom 1280 Comment
  UC1563052  Chaenactis stevioides Steve Boyd and Orlando Mistretta 1986-3-31 1544 Los Angeles 4 mi e of jct w/ Hwy 18 (ne of Pinyon Hills, Highway 138); Mojave Desert Comment
  UCR193693  Chaenactis stevioides R. G. Swinney 1999-4-5 7047 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  UCR194598  Chaenactis stevioides R. G. Swinney 1999-5-1 7086 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd. 1341 Comment
  OBI28967  Chaenactis xantiana David J. Keil 1976-12-12 11889 Los Angeles 5 mi W of San Bernardino Co line along Calif rte 138 1128 Comment
  RSA727534  Chaenactis xantiana R. G. Swinney 1998-5-16 6089 Los Angeles San Gabriel Mountains/Mojave Desert: near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd. 1402 Comment
  UCR149521  Chaenactis xantiana R. G. Swinney 1998-4-14 5997 Los Angeles San Gabriel Mtns., Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd. 1402 Comment
  UCR149925  Chaenactis xantiana R. G. Swinney 1999-6-18 7307 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  UCR189267  Chaenactis xantiana R. G. Swinney 1998-5-16 6089 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd. 1402 Comment
  UCR281626  Chaenactis xantiana R. G. Swinney 2014-4-30 16275 B Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA432466B  Chamaesyce serpillifolia subsp. serpillifolia Joseph A. Ewan 1936-8-5 9943 Los Angeles Mescal Creek, San Gabriel Mountains. 1372 Comment
  UCR182271  Cheilanthes covillei R. G. Swinney 1998-4-14 6020 Los Angeles San Gabriel Mtns./Southern Mojave Desert, mouth of Mescal Canyon, c. 50 m SE of Mescal Canyon Reservoir, west side of stream 1476 Comment
  UCR190797  Cheilanthes covillei R. G. Swinney 2001-5-18 7937 Los Angeles San Gabriel Mtns./Mojave Desert, Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138 1284 Comment
  RSA726042  Chenopodium californicum R. G. Swinney 1998-4-14 6005 Los Angeles San Gabriel Mtns./Southern Mojave Desert: Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St., W of Mescal Creek Canyon, Mescal Highlands. 1299 Comment
  UCR182205  Chenopodium californicum R. G. Swinney 1998-4-14 6005 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  UCR193571  Chenopodium californicum R. G. Swinney 1999-4-5 7049 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  UCR60822  Chenopodium californicum Steve Boyd, Orlando Mistretta 1986-3-31 1543 Los Angeles Mojave Desert, Hwy 138, 4 mi east of junction with Hwy 18, NE of Pinyon Hills Comment
  SBBG44382  Chorizanthe brevicornu var. brevicornu G. Sphon, D. Hearn 1950-5-10 25 Los Angeles Black Butte Comment
  UCR150459  Chorizanthe thurberi R. G. Swinney 1999-6-21 7376 Los Angeles San Gabriel Mtns., Big John Flat 1671 Comment
  RSA0120025  Chorizanthe watsonii R. G. Swinney 2014-4-30 16294 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA727370  Chorizanthe watsonii R. G. Swinney 1998-5-16 6075 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  RSA732851  Chorizanthe watsonii R. G. Swinney 2001-5-18 7940 Los Angeles Mojave Desert: Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy. 138. 1284 Comment
  UCR189253  Chorizanthe watsonii R. G. Swinney 1998-5-16 6075 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR190766  Chorizanthe watsonii R. G. Swinney 2001-5-18 7940 Los Angeles San Gabriel Mtns./Mojave Desert, Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138 1284 Comment
  UCR281325  Chorizanthe watsonii R. G. Swinney 2014-4-30 16294 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCR282144  Chylismia claviformis subsp. claviformis R. G. Swinney 2014-4-30 16242 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA729725  Cirsium occidentale var. californicum R. G. Swinney 1999-6-18 7325 Los Angeles San Gabriel Mtns.; Big John Flat, northern edge 1652 Comment
  UCR149888  Cirsium occidentale var. californicum R. G. Swinney 1999-6-18 7325 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  RSA172252  Cistanthe monandra R. F. Thorne 1963-5-15 31660 Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1219 Comment
  RSA503167  Cistanthe monandra Gary D. Wallace 1966-4-24 499 Los Angeles Along Hwy. 138 just south of where it joins Pearblossom Hwy. Near Pearblossom 762 Comment
  RSA515212  Cistanthe monandra Steve Boyd 1986-3-30 1510 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA719025  Cistanthe monandra R. G. Swinney 1998-4-14 5977 Los Angeles Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  RSA718272  Claytonia exigua subsp. exigua R. G. Swinney 1998-4-14 5996 Los Angeles Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd. 1402 Comment
  UCR149340  Claytonia exigua subsp. exigua R. G. Swinney 1998-4-14 5996 Los Angeles San Gabriel Mtns., Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd. 1402 Comment
  UCR182270  Claytonia parviflora R. G. Swinney 1998-4-14 6019 Los Angeles San Gabriel Mtns./Southern Mojave Desert, mouth of Mescal Canyon, c. 50 m SE of Mescal Canyon Reservoir, west side of stream 1476 Comment
  UCR189274  Claytonia parviflora R. G. Swinney 1998-5-16 6086 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd. 1402 Comment
  UCR189276  Claytonia parviflora R. G. Swinney 1998-5-16 6088 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd. 1402 Comment
  RSA649650  Claytonia parviflora subsp. utahensis Michael Horn 1991-4-30 6 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  RSA727536  Claytonia parviflora subsp. utahensis R. G. Swinney 1998-5-16 6086 Los Angeles San Gabriel Mountains/Mojave Desert: near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd. 1402 Comment
  RSA727615  Claytonia parviflora subsp. utahensis R. G. Swinney 1998-4-14 6019 Los Angeles San Gabriel Mtns./Southern Mojave Desert: mouth of Mescal Canyon, c. 50 m SE of Mescal Canyon Reservoir, west side of stream. 1476 Comment
  RSA729848  Clematis ligusticifolia R. G. Swinney 1999-6-21 7353 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon. 1494 Comment
  UCR150554  Clematis ligusticifolia R. G. Swinney 1999-6-21 7353 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  RSA729571  Collinsia callosa R. G. Swinney 1998-6-12 6187 Los Angeles San Gabriel Mtns.: SW of Pinon Hills, 0.2 mi. due east of reservoir of mouth of Mescal Canyon. 1448 Comment
  UCR189732  Collinsia callosa R. G. Swinney 1998-6-12 6187 Los Angeles San Gabriel Mountains, southwest of Pinon Hills, 0.2 mi due east of reservoir at mouth of Mescal Canyon [along Table Mountain Road] 1448 Comment
  RSA729841  Colutea arborescens R. G. Swinney 1999-6-18 7338 Los Angeles San Gabriel Mtns.: Boulder Canyon north of Big John Flat. 1573 Comment
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Aug 9 2009
  UCR149909  Colutea arborescens R. G. Swinney 1999-6-18 7338 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  RSA756084  Cordylanthus rigidus R. G. Swinney 2008-10-7 9462 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  UCR210008  Cordylanthus rigidus R. G. Swinney 2008-10-7 9462 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  CAS-BOT-BC287767  Coreopsis bigelovii H. M. Hall 1902-4-29 3027 San Bernardino S side Mojave Desert, Mescal Creek 1371 Comment
  JEPS86574  Coreopsis bigelovii Roy E. Buck 1988-4-9 888 Los Angeles s side of Antelope Valley (e of Largo Vista Rd. ca. 3.1 rd. mi s of CA hwy. 138, on w facing slope above large wash) 1280 Comment
  RSA550032  Coreopsis bigelovii Walter Wisura, E. Roeder 1992-4-21 4692 Los Angeles Fort Tejon Rd. just W of 233rd St. Comment
  UC1595717  Coreopsis bigelovii W. Wisura and E. Roeder 1992-4-21 4692 Los Angeles just w of 233rd St. Fort Tejon Rd.; West Mojave Comment
  UCR194019  Coreopsis bigelovii R. G. Swinney 1999-5-22 7194 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR281152  Coreopsis bigelovii R. G. Swinney 2014-4-30 16246 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA517851  Coreopsis californica Steve Boyd 1986-3-30 1501 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  UCR4005  Coreopsis californica Val Chase 1965-4-12 33 Los Angeles Mojave Desert, 2 mi north of Pinyon Hills on road from Cajon to Palmdale (Hwy 138), roadside to the west 1220 Comment
  RSA252920  Coreopsis californica var. californica R. F. Thorne, C. W. Tilforth 1973-4-20 43041 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  UCSB95513  Cotula coronopifolia Norman Haller 1953-3-17 San Bernardino collected 10.0 mi on Highway (road between Pearblossom and Victorville). Victorville - , Pearblossom, Mojave Desert. Comment
  RSA589196  Croton californicus T. S. Ross 1991-4-27 4677 Los Angeles Mojave Desert: Black Butte Basin Road: 1.95 miles and ca 148 deg. SW of Three Sisters buttes. 982 Comment
  SBBG44378  Croton californicus G. Sphon, D. Hearn 1956-5-30 8 Los Angeles Black Butte Comment
  UC625944  Croton californicus Annie M. Alexander 1939-6-26 847 San Bernardino w Victorville Comment
  UCR231138  Cryptantha R. F. Thorne 1963-5-15 31676 B Los Angeles Mojave Desert, 1 mile W of Los Angeles Co. line on Route 138, c. 2 miles W of Desert Springs 1172 Comment
  UCR281624  Cryptantha R. G. Swinney 2014-4-30 16270 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
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Feb 19 2020
  RSA191008  Cryptantha circumscissa R. F. Thorne 1963-5-15 31673 Los Angeles San Gabriel Mountains region: 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1220 Comment
  RSA488903  Cryptantha circumscissa A. C. Sanders, E. J. Lawlor 1988-4-3 7734 Los Angeles 1.3 miles NW of the San Bernardino County line Hwy 138, 2 miles NW of Pinyon Hills. 1159 Comment
  RSA515213  Cryptantha circumscissa Steve Boyd 1986-3-30 1511 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA518027  Cryptantha circumscissa Steve Boyd 1986-3-31 1575 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  SBBG18986  Cryptantha circumscissa M. A. Piehl 1963-5-30 63498 Los Angeles St Hwy 138, 1.5 mi W of county line near Pearblossum 1213 Comment
  UCD119602  Cryptantha circumscissa Steve Boyd 1986-3-30 1511 Los Angeles Mojave Desert, Highway 18, 0.5 mile east of junction with Highway 138, NE of Pinyon Hills. Comment
  UCD119609  Cryptantha circumscissa Geoffrey Levin 1975-5-17 519 Los Angeles 1.5 miles east on State 138 from junction with State 18 near Pinyon Hills. 1158 Comment
  UCR138547  Cryptantha circumscissa Steve Boyd, Orlando Mistretta 1986-3-31 1539 Los Angeles Mojave Desert, Hwy 138, 4 mi east of junction with Hwy 18, NE of Pinyon Hills Comment
  UCR193576  Cryptantha circumscissa R. G. Swinney 1999-4-5 7060 A Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  UCR281145  Cryptantha circumscissa R. G. Swinney 2014-4-30 16252 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCR51029  Cryptantha circumscissa A. C. Sanders, E. J. Lawlor 1988-4-3 7734 Los Angeles Southern Mojave Desert, 1.3 mi. NW of the San Bernardino County line on Hwy 138, c. 2 mi. NW of Pinyon Hills. 1159 Comment
  RSA0119542  Cryptantha decipiens R. G. Swinney 2014-4-30 16260 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA517860  Cryptantha decipiens Steve Boyd 1986-3-30 1515 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA518034  Cryptantha decipiens Steve Boyd 1986-3-31 1576 -B Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  SBBG20199  Cryptantha decipiens M. A. Piehl 1963-5-30 63499 Los Angeles Hwy 138, 1.5 mi W of county line near Desert Springs 1213 Comment
  UCR138544  Cryptantha decipiens Steve Boyd 1986-3-31 1576 B Los Angeles Mojave Desert, Hwy 18 c. 1 mi east of junction with Hwy 138, NE of Pinyon Hills 1037 Comment
  UCR138551  Cryptantha decipiens Steve Boyd 1986-3-30 1515 Los Angeles Mojave Desert, Hwy 18, 0.5 mi east of jct with Hwy 138, NE of Pinyon Hills 1037 Comment
  UCR193574  Cryptantha decipiens R. G. Swinney 1999-4-5 7059 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  UCR51028  Cryptantha decipiens A. C. Sanders, E. J. Lawlor 1988-4-3 7735 Los Angeles Southern Mojave Desert, 1.3 mi. NW of the San Bernardino County line on Hwy 138, c. 2 mi. NW of Pinyon Hills. 1159 Comment
  RSA518028  Cryptantha dumetorum Steve Boyd 1986-3-31 1576 a Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  UCR138545  Cryptantha dumetorum Steve Boyd 1986-3-31 1576 A Los Angeles Mojave Desert, Hwy 18 c. 1 mi east of junction with Hwy 138, NE of Pinyon Hills 1037 Comment
  RSA0119544  Cryptantha nevadensis var. rigida R. G. Swinney 2014-4-30 16259 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA250588  Cryptantha nevadensis var. rigida R. F. Thorne, R. Carolin, C. Davidson 1967-3-23 41587 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1371 Comment
  UCR189268  Cryptantha nevadensis var. rigida R. G. Swinney 1998-5-16 6078 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR280778  Cryptantha nevadensis var. rigida R. G. Swinney 2014-4-30 16259 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCR193703  Cryptantha oxygona R. G. Swinney 1999-5-22 7191 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR194009A  Cryptantha oxygona R. G. Swinney 1999-6-5 7253 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  UCR194617  Cryptantha oxygona R. G. Swinney 1999-5-1 7089 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd. 1341 Comment
  UCD120001  Cryptantha pterocarya Steve Boyd 1986-3-30 1499 Los Angeles Mojave Desert, Highway 18, 0.5 mile east of junction with Highway 138, NE of Pinyon Hills. Comment
  UCD120011  Cryptantha pterocarya Geoffrey Levin 1975-5-17 515 Los Angeles 1.5 miles east on State 138 from junction with State 18 near Pinyon Hills. 1158 Comment
  RSA0078947  Cryptantha pterocarya var. pterocarya Steve Boyd 1986-3-30 1499 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA0079024  Cryptantha pterocarya var. pterocarya R. G. Swinney 1999-5-22 7190 Los Angeles east fork of Puzzle Canyon, south of old homesite @ 2800 Deep Creek Cyn. Rd. 1402 Comment
  SD90389  Cryptantha pterocarya var. pterocarya Robert F. Thorne, C. W. Tilforth 1973-4-20 43047 Los Angeles San Gabriel Mountains, Mojave Desert slopes; 3.2 miles south of Highway 138 along Grandview Canyon Road. 1280 Comment
  UCR138550  Cryptantha pterocarya var. pterocarya Steve Boyd, Orlando Mistretta 1986-3-31 1520 Los Angeles Mojave Desert, Hwy 138, 4 mi east of junction with Hwy 18, NE of Pinyon Hills Comment
  UCR193696  Cryptantha pterocarya var. pterocarya R. G. Swinney 1999-4-5 7037 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 1.4 mi. south of Ft. Tejon Rd. on 213th St. East 1268 Comment
  UCR193990  Cryptantha pterocarya var. pterocarya R. G. Swinney 1999-5-22 7190 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR281620  Cryptantha pterocarya var. pterocarya R. G. Swinney 2014-4-30 16285 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA0079329  Cryptantha pterocarya var. purpusii Barry Burnell 1970-4-24 187 Los Angeles San Gabriel Mts.: 3.2 miles south of Highway 138 on N4. 1371 Comment
  UCR194277  Cryptantha pterocarya var. purpusii R. G. Swinney 1999-5-1 7091 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd. 1341 Comment
  UCR280777  Cryptantha pterocarya var. purpusii R. G. Swinney 2014-4-30 16260 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCR281324  Cryptantha pterocarya var. purpusii R. G. Swinney 2014-4-30 16257 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA191010  Cryptantha similis R. F. Thorne 1963-5-15 31657 Los Angeles San Gabriel Mountains region: 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1220 Comment
  RSA640241  Cryptantha similis R. F. Thorne, R. Carolin, C. Davidson 1967-3-23 41599 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1371 Comment
  SD262230  Cryptantha similis R. G. Swinney 2014-4-30 16269 Los Angeles San Gabriel Mountains: 3.8-4.0 milse south of Hwy 138, c. 100 meters west of Largo Vista Road to ridge (Valyermo 7.5'Q) 1387 Comment
  UCR193575  Cryptantha similis R. G. Swinney 1999-4-5 7060 B Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  UCR194068  Cryptantha similis R. G. Swinney 1999-6-5 7261 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  UCR194843  Cryptantha similis R. G. Swinney 1999-5-1 7092 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd. 1341 Comment
  UCR280755  Cryptantha similis R. G. Swinney 2014-4-30 16269 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCR190799  Cuscuta californica R. G. Swinney 2001-5-18 7939 Los Angeles San Gabriel Mtns./Mojave Desert, Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138 1284 Comment
  RSA732850  Cuscuta californica var. californica R. G. Swinney 2001-5-18 7939 Los Angeles Mojave Desert: Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy. 138. 1284 Comment
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Apr 17 2010
  UCR209276  Cuscuta subinclusa R. G. Swinney 2008-10-7 9485 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  SD177556  Cylindropuntia acanthocarpa var. coloradensis Louis C. Wheeler 1968-9-8 Los Angeles San Gabriel Mountains, Grandview Canyon. Dry, sunny, gravelly sandy loam bench in canyon bottom. 1463 Comment
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Nov 12 2014
  RSA0098340  Cylindropuntia echinocarpa Marc A. Baker, Michelle Cloud-Hughes 2014-11-15 18262 Los Angeles San Gabriel Mountains, Grandview Canyon, 15 km SE of Pearblossum, 40 km north of Pomona. 1460 Comment
  RSA612186  Cylindropuntia echinocarpa L. C. Wheeler 1968-9-8 s.n. Los Angeles San Gabriel Mountains: Grandview Canyon 1463 Comment
  SEINET9193610 Image available Cylindropuntia echinocarpa Marc A. Baker, Michelle Cloud-Hughes 2014-1 18262 Los Angeles San Gabriel Mountains, Grandview Canyon, 15km SE of Pearblossum, 40km north of Pomona 1460 Comment
  UCR282011  Cylindropuntia echinocarpa R. G. Swinney 2014-4-30 16307 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCSB4267  Cylindropuntia echinocarpa Newby, Ron 1959-5-15 Los Angeles 9 miles east of Pearblossom on Hwy. 138 Comment
  RSA515180  Delphinium parishii Steve Boyd 1986-3-31 1577 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  UCR281285  Delphinium parishii subsp. parishii R. G. Swinney 2014-4-30 16266 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  HSC25024  Delphinium parishii subsp. subglobosum C. S. Apperson 1966-4-24 Los Angeles 10 mi. from Pearblossom off Hwy. 138 on 240th St. Comment
  HSC6711  Descurainia pinnata C. E. Fellows 1965-4-19 19 Los Angeles Community of Llano, SW corner at intersection of Hwy. 138 and Victorville cutoff; high, S Mojave Desert Comment
  HSC6712  Descurainia pinnata C. E. Fellows 1965-4-19 8 Los Angeles Community of Llano, SW corner at intersection of Hwy. 138 and Victorville cutoff; high, S Mojave Desert Comment
  RSA729956  Descurainia pinnata R. G. Swinney 1999-4-5 7039 Los Angeles San Gabriel Mtns./Mojave Desert: lower Boulder Canyon Wash, 1.4 mi. south of Ft. Tejon Rd. on 213th St. East 1268 Comment
  UC1563054  Descurainia pinnata Steve Boyd and Orlando Mistretta 1986-3-31 1546 Los Angeles 4 mi e Highway 138 junction with Highway 18 ne of Pinyon Hills (Highway 138); Mojave Desert Comment
  UCR193726  Descurainia pinnata R. G. Swinney 1999-4-5 7039 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 1.4 mi. south of Ft. Tejon Rd. on 213th St. East 1268 Comment
  RSA0119669  Descurainia pinnata subsp. glabra R. G. Swinney 2014-4-30 16264 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA250664  Descurainia pinnata subsp. glabra R. F. Thorne, A. C. Gibson, J. P. Simon, D. J. McGillivray 1970-4-17 39482 Los Angeles Mojave Desert: Ca. 2 miles south of Highway 138, 8 miles ESE of Pearblossom on Grandview Canyon Road. 1188 Comment
  UCR281412  Descurainia pinnata subsp. glabra R. G. Swinney 2014-4-30 16264 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA649640  Dichelostemma capitatum subsp. capitatum Michael Horn 1991-4-30 4 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  UCR281321  Dichelostemma capitatum subsp. capitatum R. G. Swinney 2014-4-30 16267 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  CHSC25956  Diplacus fremontii J. Baltierra 1971-5-2 14 San Bernardino 6 miles NE of Phelan on Hwy. 138 in Mojave Desert. 1341 Comment
  CHSC26326  Diplacus fremontii John M. Riley 1966-4-23 80 Los Angeles Jct. Hwy 138, 24 mi. west of Victorville. 944 Comment
  SEINET202654  Diplacus fremontii Isabelle Tavare, Valera Brinson 1962-1 292 Los Angeles On Hwy 138, 26 mi E of Palmdale 1036 Comment
  CHSC34467  Dithyrea californica Donyce Means 1966-4-21 105 Los Angeles 24 air miles W. of Victorville at Junct. Hwy 138 and Hwy to Victorville. 944 Comment
  SBBG44364  Dithyrea californica G. Sphon, D. Hearn 1956-5-30 17 Los Angeles Black Butte Comment
  RSA727250  Dudleya cymosa R. G. Swinney 1998-6-12 6190 Los Angeles San Gabriel Mtns.: SW of Pinon Hills, 0.2 mi. due east of reservoir of mouth of Mescal Canyon. 1448 Comment
  UCR189400  Dudleya cymosa R. G. Swinney 1998-6-12 6190 Los Angeles San Gabriel Mountains, southwest of Pinon Hills, 0.2 mi due east of reservoir at mouth of Mescal Canyon [along Table Mountain Road] 1448 Comment
  CAS-BOT-BC213764  Dudleya murina Alice Eastwood 1928-5-19 15128 a San Luis Obispo Chorro Creek Road Comment
  RSA729787  Dudleya saxosa R. G. Swinney 1998-6-12 6967 Los Angeles San Gabriel Mtns.: 3 miles west of Pinion Hills, 2.1 mi. south of Ft. Tejon Rd. at 237th St. East (Mescal Cyn. Rd.), 0.7 mi. NE of mouth of Mescal Canyon at reservoir, between Mescal Cyn. Rd. and Mescal Creek. 1378 Comment
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May 25 2011
  UCR190004  Dudleya saxosa R. G. Swinney, Vanessa Merritt 1998-6-12 6967 Los Angeles San Gabriel Mtns., 3 miles west of Pinon Hills, 2.1 mi. south of Ft. Tejon Rd. at 237th St. East (Mescal Cyn. Rd.), 0.7 mi. NE of mouth of Mescal Canyon at reservoir, between Mescal Cyn. Rd. and Mescal Creek 1378 Comment
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Apr 22 2010
  RSA729410  Eleocharis parishii R. G. Swinney 1999-6-21 7363 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  UCR194588  Eleocharis parishii R. G. Swinney 1999-6-21 7363 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
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May 10 2012
  UCR281592  Elymus elymoides subsp. elymoides R. G. Swinney 2014-4-30 16304 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA729720  Elymus glaucus R. G. Swinney 1999-6-21 7347 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  RSA729846  Elymus glaucus R. G. Swinney 1999-6-21 7351 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
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Apr 30 2009
  UCR150454  Elymus glaucus R. G. Swinney 1999-6-21 7347 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  UCR150553  Elymus glaucus R. G. Swinney 1999-6-21 7351 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  RSA171988  Emmenanthe penduliflora Robert F. Thorne 1963-5-15 31684 Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs 1220 Comment
  RSA756080  Emmenanthe penduliflora R. G. Swinney 1998-4-14 5984 Los Angeles Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands. 1299 Comment
  UCR182112  Emmenanthe penduliflora R. G. Swinney 1998-4-14 5984 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  OBI29187  Encelia actoni David J. Keil 1976-12-12 11897 Los Angeles 5 mi W of San Bernardino Co. line along Calif rte 138. 1128 Comment
  RSA0119541  Encelia actoni R. G. Swinney 2014-4-30 16284 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA730300  Encelia actoni R. G. Swinney 1999-6-18 7320 Los Angeles San Gabriel Mtns.; Big John Flat, northern edge 1652 Comment
  SBBG55750  Encelia actoni D. Keil 1976-12-12 11897 Los Angeles ca. 5 mi W of San Bernardino county line, along St Hwy 138 1127 Comment
  UCR149903  Encelia actoni R. G. Swinney 1999-6-18 7320 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  UCR280731  Encelia actoni R. G. Swinney 2014-4-30 16284 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  A356517  Ephedra californica D. E. Boufford 1973-7-23 10974 Unknown desert neat [near] the junction of California routes 18 and 138 Comment
  CAS-BOT-BC81835  Ephedra nevadensis Cecil Hart 1930-4-27 s.n. San Bernardino between Lancaster & Victorville Comment
  RSA649693  Ephedra viridis Michael Horn 1991-5-7 28 Los Angeles Take dirt road 4N06 2.5 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site 1463 Comment
  RSA727252  Ephedra viridis R. G. Swinney 1998-6-12 6184 Los Angeles San Gabriel Mtns.: SW of Pinon Hills, 0.3 mi. south of mouth of Mescal Canyon and reservoir. 1500 Comment
  UCR189387  Ephedra viridis R. G. Swinney 1998-6-12 6184 Los Angeles San Gabriel Mountains, SW of Pinon Hills, 0.3 mi. south of mouth of Mescal Canyon and reservoir 1500 Comment
  UCR193477  Ephedra viridis R. G. Swinney 1999-6-5 7273 Los Angeles San Gabriel Mtns., western end of ridge extending from Big John Peak, above Big John Flat 1793 Comment
  UCR150609  Epilobium canum R. G. Swinney 1999-6-21 7368 Los Angeles San Gabriel Mtns., Big John Flat 1671 Comment
  RSA757072  Epilobium canum subsp. latifolium R. G. Swinney 2008-10-7 9487 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  UCR209616  Epilobium canum subsp. latifolium R. G. Swinney 2008-10-7 9487 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  UCR194590  Epipactis gigantea R. G. Swinney 1999-6-21 7364 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  SBBG44379  Eremalche exilis G. Sphon, D. Hearn 1956-5-30 26 Los Angeles Black Butte, Antelope Valley Comment
  SBBG44380  Eremothera boothii subsp. decorticans G. Sphon, D. Hearn 1956-5-30 16 Los Angeles Black Butte, Antelope Valley Comment
  UCR193668  Eriastrum R. G. Swinney 1999-6-28 7423 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR193669  Eriastrum R. G. Swinney 1999-6-28 7433 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  CAS-BOT-BC300527  Eriastrum densifolium B. Ertter; J. Strachan 1979-6-29 3009 Los Angeles N edge of Angeles Nat'l Forest ca 9 airmiles ESE of Pearblossom, 1.7 mi N of Mile High on County Hwy N4 1463 Comment
  RSA0107978  Eriastrum densifolium subsp. austromontanum Mark Brunell 1993-7-22 140 Los Angeles Mojave Desert/San Gabriel Mtns.: County Hwy S4 (204th St. East), 7.4km south of Hwy 138, norhern mouth of Grandview Canyon, along west side of Hwy S4. 1396 Comment
  SD236367  Eriastrum densifolium subsp. austromontanum Mark S. Brunell 1993-7-22 140 Los Angeles Mojave Desert/San Gabriel Mtns.: County Hwy s4 (204th street east), 7.4 km south of hwy 138 , northern mouth of Grandview Canyon, along west side of Hwy S4. 1396 Comment
  RSA0106906  Eriastrum densifolium subsp. densifolium R. G. Swinney 2008-10-7 9474 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  UC1787320  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1993-7-22 140 Los Angeles Mojave Desert/San Gabriel Mountains: county Hwy S4 (204th St. East), 7.4 km south of Hwy 138, northern mouth of Grandview Canyon, along west side of Hwy S4 1396 Comment
  UC1787328  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1992-6-24 108 Los Angeles Mojave Desert/San Gabriel Mountains: County Hwy S4 (204th St. East), 7.4 km south of Hwy 138, northern mouth of Grandview Canyon, along west side of Hwy S4 1396 Comment
  UCR126163  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1992-6-24 108 Los Angeles Mojave Desert/San Gabriel Mtns., County Hwy S4 (204th St. East), 7.4 km south of Hwy 138, northern mouth of Grandview Canyon, along west side of Hwy S4 1396 Comment
  UCR126223  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1993-7-22 140 Los Angeles Mojave Desert/San Gabriel Mtns., County Hwy S4 (204th St. East), 7.4 km south of Hwy 138, northern mouth of Grandview Canyon, along west side of Hwy S4 1396 Comment
  UCR209260  Eriastrum densifolium subsp. densifolium R. G. Swinney 2008-10-7 9474 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  SD107159  Eriastrum densifolium subsp. elongatum B. Ertter, J. Strachan 1979-6-29 3009 Los Angeles North edge of Angeles National Forest ca. 9.0 airmiles eastsoutheast of Pearblossom, 1.7 miles north of Mile High on County Highway N4. 1463 Comment
  JEPS117040  Eriastrum sapphirinum David Gowen 2008-5-2 891 Los Angeles Near Llano on Hwy 138. 1028 Comment
  SBBG27726  Eriastrum sapphirinum D. Myrick 1964-5-1 851 San Bernardino Victorville to Palmdale, St Hwy 138, ca. 20 mi W of Victorville Comment
  UCR149929  Eriastrum sapphirinum R. G. Swinney 1999-6-18 7314 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  UCR150457  Eriastrum sapphirinum R. G. Swinney 1999-6-21 7344 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  UCR189954  Eriastrum sapphirinum R. G. Swinney, Vanessa Merritt 1998-6-12 6964 Los Angeles San Gabriel Mtns., 3 miles west of Pinon Hills, 2.1 mi. south of Ft. Tejon Rd. at 237th St. East (Mescal Cyn. Rd.), 0.7 mi. NE of mouth of Mescal Canyon at reservoir, between Mescal Cyn. Rd. and Mescal Creek 1378 Comment
  UCR190773  Eriastrum sapphirinum R. G. Swinney 2001-5-18 7933 Los Angeles San Gabriel Mtns./Mojave Desert, Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138 1284 Comment
  UCR189263  Eriastrum sapphirinum subsp. ambiguum R. G. Swinney 1998-5-16 6065 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  RSA0110976  Eriastrum sapphirinum subsp. brevibracteatum R. G. Swinney 1999-6-21 7344 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon. 1494 Comment
  RSA0122855  Eriastrum sapphirinum subsp. brevibracteatum J. Mark Porter, Lauren Machen 2004-5-2 14086 Los Angeles San Gabriel Mountains, northern foothills; along Largo Vista Road, just S of the California Aqueduct. 1061 Comment
  RSA0122858  Eriastrum sapphirinum subsp. brevibracteatum R. G. Swinney 1998-6-12 6964 Los Angeles San Gabriel Mtns.: 3 miles west of Pinion Hills, 2.1 mi. south of Ft. Tejon Rd. at 237th St. East (Mescal Cyn. Rd.), 0.7 mi. NE of mouth of Mescal Canyon at reservoir, between Mescal Cyn. Rd. and Mescal Creek. 1378 Comment
  RSA0122853  Eriastrum signatum J. Mark Porter, Lauren Machen 2004-5-2 14088 Los Angeles San Gabriel Mountains, northern foothills; ca. 0.25 mi. E of Largo Vista Road, several miles S of the California Aqueduct. 1360 Comment
  SBBG44377  Eriastrum sparsiflorum G. Sphon, D. Hearn 1956-5-30 15 Los Angeles Black Butte Comment
  OBI28964  Ericameria cooperi David J. Keil 1976-12-12 11893 Los Angeles 5 mi W of San Bernardino Co. line along Calif rte 138. 1128 Comment
  RSA757267  Ericameria cooperi R. G. Swinney 1998-4-14 5989 Los Angeles Pinyon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands. 1299 Comment
  UCR182135  Ericameria cooperi R. G. Swinney 1998-4-14 5989 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  CAS-BOT-BC131745  Ericameria cooperi var. cooperi Cecil Hart 1930-4-27 s.n. San Bernardino Between Lancaster & Victorville Comment
  CAS-BOT-BC287667  Ericameria linearifolia H. M. Hall 1902-4-1 3029 San Bernardino Mescal Creek, S side Mojave Desert 1219 Comment
  JEPS86575  Ericameria linearifolia Roy E. Buck 1988-4-9 887 Los Angeles 14 air km ese Pearblossom (s side of Antelope Valley, e of Largo Vista Rd., ca 3.1 rd mi s of CA Hwy. 138, ca 0.3 air km e of wash draining Grandview Canyon); Antelope Valley, Grandview Canyon 1280 Comment
  RSA718270  Ericameria linearifolia R. G. Swinney 1998-4-14 5995 Los Angeles Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd. 1402 Comment
  UC50449  Ericameria linearifolia H. M. Hall 1902-4-1 3029 San Bernardino Mescal Creek Mohave Desert (s side of Mohave Desert) 1219 Comment
  UCR149345  Ericameria linearifolia R. G. Swinney 1998-4-14 5995 Los Angeles San Gabriel Mtns., Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd. 1402 Comment
  UCR193991  Ericameria linearifolia R. G. Swinney 1999-6-5 7243 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  GH417256  Ericameria nauseosa var. hololeuca J. A. Ewan & A. N. D. Ewan 1936-8-5 9931 Unknown Mescal Creek at San Gabriel Mts. 1524 Comment
  OBI44992  Ericameria nauseosa var. hololeuca David J. Keil 1976-12-12 11895 Los Angeles ca. 5 mi W of San Bernardino County line along Calif rte 138. 1128 Comment
  UCR5059  Ericameria nauseosa var. hololeuca Mark A. Dimmitt 1970-10-20 s.n. Los Angeles Western Mojave Desert, [toward] Cajon Pass, c. 4 mi above Llano 1220 Comment
  UCR189953  Erigeron breweri R. G. Swinney, Vanessa Merritt 1998-6-12 6963 Los Angeles San Gabriel Mtns., 3 miles west of Pinon Hills, 2.1 mi. south of Ft. Tejon Rd. at 237th St. East (Mescal Cyn. Rd.), 0.7 mi. NE of mouth of Mescal Canyon at reservoir, between Mescal Cyn. Rd. and Mescal Creek 1378 Comment
  UCR193608  Erigeron breweri R. G. Swinney 1999-6-28 7454 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1494 Comment
  RSA729793  Erigeron breweri var. covillei R. G. Swinney 1998-6-12 6963 Los Angeles San Gabriel Mtns.: 3 miles west of Pinion Hills, 2.1 mi. south of Ft. Tejon Rd. at 237th St. East (Mescal Cyn. Rd.), 0.7 mi. NE of mouth of Mescal Canyon at reservoir, between Mescal Cyn. Rd. and Mescal Creek. 1378 Comment
  RSA649645  Eriodictyon trichocalyx Michael Horn 1991-4-30 15 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  UCR140635  Eriodictyon trichocalyx Randall T. Schuh, Cassis, Schwartz, Weirauch, Wyniger, Forero 2004-5-17 4- 29 Los Angeles San Gabriel Mtns/Mojave Desert, Largo Vista Road 3.1 mi south of Route 18, SE of Llano, Site L4 1275 Comment
  UCR280897  Eriodictyon trichocalyx subsp. trichocalyx R. G. Swinney 2014-4-30 16305 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA307211  Eriodictyon trichocalyx var. trichocalyx Henry J. Ramsey 1937-6-24 2059 Los Angeles Big Pines, San Bernandino Road. Comment
  SBBG44383  Eriogonum angulosum G. Sphon, D. Hearn 1956-5-30 24 Los Angeles Black Butte Comment
  RSA755727  Eriogonum baileyi R. G. Swinney 2008-10-7 9478 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  RSA766418  Eriogonum baileyi Joseph A. Ewan 1936-8-5 9953 Los Angeles Mescal Creek 1372 Comment
  UCR193561  Eriogonum baileyi R. G. Swinney 1999-6-28 7440 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR209242  Eriogonum baileyi R. G. Swinney 2008-10-7 9478 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  CAS-BOT-BC241577  Eriogonum baileyi var. baileyi Joseph Andorfer Ewan; Nesta Ewan 1936-8-5 9953 Los Angeles Mescal Creek, San Gabriel Mts. 1371 Comment
  POM158207  Eriogonum baileyi var. baileyi P. A. Munz, I. M. Johnston 1928-9-4 11165 Los Angeles 5 miles NW of mouth of Big Rock Creek. 1067 Comment
  SFV6867  Eriogonum brachyanthum T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 567 Los Angeles Mojave Desert County Road N4 about 0.5 miles south of Highway 138. 1070 Comment
  RSA730082  Eriogonum cithariforme var. agninum R. G. Swinney 1999-6-5 7259 Los Angeles San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat. 1780 Comment
  JEPS86551  Eriogonum davidsonii Roy E. Buck 1988-5-29 912 Los Angeles ca. 3.1 rd. mi s on Largo Vista Rd., on e side of road CA Hwy. 138 (ca. 0.3 air km e of 4200' elev. on wash draining Grandview Canyon, 14 air km ese of Pearblossom); Antelope Valley 1280 Comment
  RSA727372  Eriogonum davidsonii R. G. Swinney 1998-5-16 6077 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  RSA732857  Eriogonum davidsonii R. G. Swinney 2001-5-18 7931 Los Angeles Mojave Desert: Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy. 138. 1284 Comment
  UCD99870  Eriogonum davidsonii R. N. Raynor 1938-6-1 s.n. Los Angeles between Little Rock and Cajon. Comment
  UCR149890  Eriogonum davidsonii R. G. Swinney 1999-6-18 7323 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  UCR189251  Eriogonum davidsonii R. G. Swinney 1998-5-16 6077 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR190740  Eriogonum davidsonii R. G. Swinney 2001-5-18 7931 Los Angeles San Gabriel Mtns./Mojave Desert, Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138 1284 Comment
  UCR193671  Eriogonum davidsonii R. G. Swinney 1999-6-28 7421 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR194063  Eriogonum davidsonii R. G. Swinney 1999-6-5 7259 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  UCR280753  Eriogonum davidsonii R. G. Swinney 2014-4-30 16272 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  GH364043  Eriogonum fasciculatum J. A. Ewan & A. N. D. Ewan 1936-8-5 9937 Unknown Mescal Creek 1463 Comment
  RSA766094  Eriogonum fasciculatum var. foliolosum Joseph A. Ewan, Nesta Ewan 1936-8-5 9944 Los Angeles Mescal Creek, San Gabriel Mountains. 1372 Comment
  RSA766096  Eriogonum fasciculatum var. foliolosum Joseph A. Ewan, Nesta Ewan 1936-8-5 9937 Los Angeles Mescal Creek. 1463 Comment
  UCD100053  Eriogonum fasciculatum var. polifolium R. N. Raynor 1938-6-1 s.n. Los Angeles between Littlerock and Cajon. Comment
  CAS-BOT-BC261124  Eriogonum gracillimum J. H. Thomas 1949-4-24 474 San Bernardino Along Highway 138 between Cajon and Llano about 20 miles NW of Cajon Comment
  RSA755827  Eriogonum heermannii R. G. Swinney 2008-10-7 9484 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  UCR209274  Eriogonum heermannii R. G. Swinney 2008-10-7 9484 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
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Oct 23 2020
  UCR193550  Eriogonum maculatum R. G. Swinney 1999-6-28 7420 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR281153  Eriogonum maculatum R. G. Swinney 2014-4-30 16249 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  SBBG44386  Eriogonum mohavense G. Sphon, D. Hearn 1956-5-30 13 Los Angeles Black Butte Comment
  RSA755454  Eriogonum nudum subsp. pauciflorum R. G. Swinney 2008-10-7 9472 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  UCR209258  Eriogonum nudum subsp. pauciflorum R. G. Swinney 2008-10-7 9472 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  POM307214  Eriogonum plumatella Henry J. Ramsey, Henry J. Ramsey 1937-6-24 2056 Los Angeles Big Pines, Palmdale Road. Comment
  RSA755449  Eriogonum plumatella R. G. Swinney 2008-10-7 9477 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  RSA766388  Eriogonum plumatella Joseph A. Ewan 1936-8-5 9964 Los Angeles Mouth of Mescal Creek. San Gabriel Mts. 1372 Comment
  SFV6865  Eriogonum plumatella T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 569 Los Angeles Mojave Desert County Road N4 about 0.5 miles south of Highway 138. 1070 Comment
  UCR209241  Eriogonum plumatella R. G. Swinney 2008-10-7 9477 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  RSA727369  Eriogonum pusillum R. G. Swinney 1998-5-16 6071 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  RSA729485  Eriogonum pusillum R. G. Swinney 1999-6-21 7367 Los Angeles Big John Flat. Flat area with coarse sandy granitic gravel. 1622 Comment
  RSA729861  Eriogonum pusillum R. G. Swinney 1999-6-5 7252 Los Angeles San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat. 1780 Comment
  UCD100854  Eriogonum pusillum Geoffrey Levin 1975-5-17 504 Los Angeles 1.5 miles east on State 138 from junction with State 18 near Pinyon Hills. Mohave River drainage area. 1158 Comment
  UCR150462  Eriogonum pusillum R. G. Swinney 1999-6-21 7367 Los Angeles San Gabriel Mtns., Big John Flat 1671 Comment
  UCR182226  Eriogonum pusillum R. G. Swinney 1998-4-14 6002 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  UCR189256  Eriogonum pusillum R. G. Swinney 1998-5-16 6071 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR191159  Eriogonum pusillum R. G. Swinney 1999-6-28 7457 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1506 Comment
  UCR193605  Eriogonum pusillum R. G. Swinney 1999-6-28 7451 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1494 Comment
  UCR193692  Eriogonum pusillum R. G. Swinney 1999-4-5 7044 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  UCR194018  Eriogonum pusillum R. G. Swinney 1999-6-5 7252 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  UCR194574  Eriogonum pusillum R. G. Swinney 1999-4-5 7035 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 1.4 mi. south of Ft. Tejon Rd. on 213th St. East 1268 Comment
  UCR282035  Eriogonum pusillum R. G. Swinney 2014-4-30 16245 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA729863  Eriogonum saxatile R. G. Swinney 1999-5-22 7186 Los Angeles East fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR150452  Eriogonum saxatile R. G. Swinney 1999-6-21 7366 Los Angeles San Gabriel Mtns., Big John Flat 1671 Comment
  UCR194009B  Eriogonum saxatile R. G. Swinney 1999-5-22 7186 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  RSA755829  Eriogonum wrightii R. G. Swinney 2008-10-7 9482 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  UCR209273  Eriogonum wrightii R. G. Swinney 2008-10-7 9482 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  UCR194012B  Eriophyllum confertiflorum R. G. Swinney 1999-6-5 7250 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  RSA0120024  Eriophyllum pringlei R. G. Swinney 2014-4-30 16293 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA252914  Eriophyllum pringlei R. F. Thorne, C. W. Tilforth 1973-4-20 43059 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA517861  Eriophyllum pringlei Steve Boyd 1986-3-30 1517 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA589259  Eriophyllum pringlei Timothy S. Ross 1991-4-27 4666 Los Angeles Mojave Desert: Black Butte Basin Road; 2.75 miles and ca. 145deg. SW of Three Sisters [buttes]. 1003 Comment
  RSA719028  Eriophyllum pringlei R. G. Swinney 1998-4-14 5974 Los Angeles Pinyon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands. 1299 Comment
  SBBG44369  Eriophyllum pringlei Gale Sphon, Diane Hearn 1956-5-30 6 Los Angeles Black Butte Comment
  UC1563084  Eriophyllum pringlei Steve Boyd 1986-3-30 1517 Los Angeles 0.5 mi e of junction Hwy 138 (Highway 18, ne of Pinyon Hills); Mojave Desert Comment
  UCR150842  Eriophyllum pringlei R. G. Swinney 1998-4-14 5974 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  UCR194842  Eriophyllum pringlei R. G. Swinney 1999-5-1 7093 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd. 1341 Comment
  UCR281326  Eriophyllum pringlei R. G. Swinney 2014-4-30 16293 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA252913  Eriophyllum wallacei R. F. Thorne, C. W. Tiforth 1973-4-20 43058 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA252986  Eriophyllum wallacei R. F. Thorne, C. W. Tiforth 1973-4-20 43066 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  UC1563063  Eriophyllum wallacei Steve Boyd and Orlando Mistretta 1986-3-31 1537 A Los Angeles Highway 138, 4 mi e of jct w/ Hwy 18 (ne of Pinyon Hills); Mojave Desert, Highway 138 Comment
  UCD132246  Eriophyllum wallacei Geoffrey Levin 1975-5-17 505 Los Angeles 1.5 mi. east on State 138 from junction with State 18 near Pinyon Hills. Drainage Area: Mohave River. 1158 Comment
  UCR189659  Eriophyllum wallacei R. G. Swinney 1998-5-16 6069 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR193695  Eriophyllum wallacei R. G. Swinney 1999-4-5 7036 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 1.4 mi. south of Ft. Tejon Rd. on 213th St. East 1268 Comment
  UCR193700  Eriophyllum wallacei R. G. Swinney 1999-4-5 7046 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  UCR282034  Eriophyllum wallacei R. G. Swinney 2014-4-30 16247 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  SBBG44373  Erodium cicutarium G. Sphon, D. Hearn 1956-5-30 7 Los Angeles Black Butte Comment
  UCR281619  Erodium cicutarium R. G. Swinney 2014-4-30 16286 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCSB8682  Erodium cicutarium Hurd, Richard 1956-4-13 Los Angeles Highway 138, 16 mi. E of Littlerock Comment
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Nov 23 2014
  UCR149330  Eschscholzia R. G. Swinney 1998-4-14 5993 Los Angeles San Gabriel Mtns., Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd. 1402 Comment
  CAS-BOT-BC83099  Eschscholzia minutiflora Timothy S. Ross 1991-4-27 4669 Los Angeles Mojave Desert. Black Butte Basin Road. 2.75 miles and ca. 145 deg. southwest of Three Sisters (buttes). 1005 Comment
  RSA252987  Eschscholzia minutiflora Robert F. Thorne, C. W. Tilforth 1973-4-20 43069 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA589200  Eschscholzia minutiflora Tim S. Ross 1991-4-27 4669 Los Angeles Mojave Desert: Black Butte Basin Road; 2.75 miles and ca. 145 SW of Three Sisters [buttes]. 1003 Comment
  RSA718269  Eschscholzia minutiflora R. G. Swinney 1998-4-14 5993 Los Angeles Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd. 1402 Comment
  RSA719023  Eschscholzia minutiflora R. G. Swinney 1998-4-14 5980 Los Angeles Pi - on Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands. 1299 Comment
  UCR151657  Eschscholzia minutiflora R. G. Swinney 1998-4-14 5980 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  RSA727367  Euphorbia albomarginata R. G. Swinney 1998-5-16 6073 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  UCD142536  Euphorbia albomarginata Geoffrey Levin 1975-5-17 520 Los Angeles 1.5 miles east on State 138 from junction with State 18 near Pinyon Hills. 1158 Comment
  UCR189258  Euphorbia albomarginata R. G. Swinney 1998-5-16 6073 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR194041  Euphorbia albomarginata R. G. Swinney 1999-6-5 7244 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  UCR95266  Euphorbia albomarginata L. C. Wheeler 1946-8-28 6282 Los Angeles San Gabriel Mtns., Pearblossom Highway in Grandview Canyon drainage 1707 Comment
  UCR188925  Festuca microstachys R. G. Swinney 1998-5-16 6102 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd. 1220 Comment
  UCSB9746  Festuca octoflora Ralph, F. 1960-4-1 Los Angeles N side of Calif hwy. 138; 9.0 miles E. of its jct with the road to Valyermo & Big Pines; E. of Pear Blossom and 0.6 miles W. of jct to Victorville; Mohave Desert Comment
  RSA589204  Filago depressa Timothy S. Ross 1991-4-27 4668 Los Angeles Mojave Desert: Black Butte Basin Road; 2.75 miles and ca. 145 deg SW of Three Sisters [buttes]. 1003 Comment
  UCR189250  Filago depressa R. G. Swinney 1998-5-16 6080 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR281408  Filago depressa R. G. Swinney 2014-4-30 16295 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA715424  Forestiera pubescens R. G. Swinney 1997-9-6 5867 Los Angeles Wash at the base of Foothill Canyon [Mescal Crk Cyn?] 0.9 mi W of Forestry Service Rd 4N06 at 233rd St. 1415 Comment
  RSA718265  Forestiera pubescens R. G. Swinney 1998-4-14 5999 Los Angeles Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd. 1402 Comment
  RSA729527  Forestiera pubescens R. G. Swinney 1999-6-28 7450 Los Angeles Graham Canyon, south of Mescal Highlands Rd. Narrow canyon, sandy soil with boulders, one area with moist soil but no water flow; riparian vegetation surrounded by pinyon-juniper woodland. 1341 Comment
  SD237525  Forestiera pubescens R. G. Swinney 1998-4-14 5999 Los Angeles San Gabriel Mtns.: Pinon Hills area, 0.7 miles west of 237 St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd. 1402 Comment
  UCR149329  Forestiera pubescens R. G. Swinney 1998-4-14 5999 Los Angeles San Gabriel Mtns., Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd. 1402 Comment
  UCR149937  Forestiera pubescens R. G. Swinney 1997-9-6 5867 Los Angeles San Gabriel Mtns, Wash at the base of Foothill Canyon [Mescal Crk Cyn?], 0.9 mi west of Forestry Service Rd 4N06 at 233rd St. 1415 Comment
  UCR190923  Forestiera pubescens R. G. Swinney 1999-6-28 7450 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1494 Comment
  RSA729847  Frangula californica subsp. californica R. G. Swinney 1999-6-21 7352 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon. 1494 Comment
  UCR280758  Frangula californica subsp. tomentella R. G. Swinney 2014-4-30 16303 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCR149922  Fremontodendron californicum R. G. Swinney 1999-6-18 7316 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  RSA649655  Fremontodendron californicum subsp. californicum Michael Horn 1991-5-7 27 Los Angeles Take dirt road 4N06 2.5 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  RSA729715  Fremontodendron californicum subsp. californicum R. G. Swinney 1999-6-18 7316 Los Angeles San Gabriel Mtns.; Big John Flat, northern edge 1652 Comment
  RSA0120153  Galium angustifolium R. G. Swinney 2014-4-30 16287 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  UCR149889  Galium angustifolium R. G. Swinney 1999-6-18 7324 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  UCR188922  Galium angustifolium R. G. Swinney 1998-5-16 6103 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd. 1220 Comment
  UCR190796  Galium angustifolium R. G. Swinney 2001-5-18 7936 Los Angeles San Gabriel Mtns./Mojave Desert, Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138 1284 Comment
  UCR193686  Galium angustifolium R. G. Swinney 1999-5-22 7185 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR280738  Galium angustifolium R. G. Swinney 2014-4-30 16287 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA727334  Galium angustifolium subsp. angustifolium R. G. Swinney 1998-5-16 6103 Los Angeles San Gabrial Mountains/Mojave Desert: near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd. 1220 Comment
  RSA729724  Galium angustifolium subsp. angustifolium R. G. Swinney 1999-6-18 7324 Los Angeles San Gabriel Mtns.; Big John Flat, northern edge 1652 Comment
  RSA732848  Galium angustifolium subsp. angustifolium R. G. Swinney 2001-5-18 7936 Los Angeles Mojave Desert: Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy. 138. 1284 Comment
  RSA250586  Gilia aliquanta subsp. aliquanta R. F. Thorne, R. Carolin, Christopher Davidson 1967-3-23 41595 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1371 Comment
  RSA621041  Gilia aliquanta subsp. aliquanta J. Mark Porter 1998-4-27 11827 Los Angeles North Slope San Gabriel Mtns.: Z9 Road, off Largo Vista. 1371 Comment
  RSA721305  Gilia aliquanta subsp. aliquanta R. G. Swinney 1998-4-14 5971 Los Angeles Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands. 1299 Comment
  UCR150841  Gilia aliquanta subsp. aliquanta R. G. Swinney 1998-4-14 5971 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  UCR60814  Gilia aliquanta subsp. aliquanta Steve Boyd, Orlando Mistretta 1986-3-31 1535 Los Angeles Mojave Desert, Hwy 138, 4 mi east of junction with Hwy 18, NE of Pinyon Hills Comment
  UCR150469  Gilia brecciarum R. G. Swinney 1999-6-21 7372 Los Angeles San Gabriel Mtns., Big John Flat 1671 Comment
  UCR281147  Gilia brecciarum R. G. Swinney 2014-4-30 16254 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA252985  Gilia brecciarum subsp. brecciarum R. F. Thorne 1973-4-20 43053 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  UCR149926  Gilia cana R. G. Swinney 1999-6-18 7308 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  UCR194043  Gilia cana R. G. Swinney 1999-6-5 7241 B Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  UCR189283  Gilia diegensis R. G. Swinney 1998-5-16 6092 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd. 1402 Comment
  RSA727733  Gilia latiflora R. G. Swinney 1998-5-16 6098 Los Angeles San Gabrial Mountains/Mojave Desert: near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd. 1220 Comment
  RSA756081  Gilia latiflora R. G. Swinney 1998-4-14 5985 Los Angeles Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands. 1299 Comment
  UCR182111  Gilia latiflora R. G. Swinney 1998-4-14 5985 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  UCR189280  Gilia latiflora R. G. Swinney 1998-5-16 6098 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd. 1220 Comment
  UCR4033  Gilia latiflora Val Chase 1965-4-12 39 Los Angeles Mojave Desert, 2 mi north of Pinyon Hills on road from Cajon to Palmdale (Hwy 138), roadside to the west 1220 Comment
  CAS-BOT-BC226311  Gilia latiflora subsp. davyi J. Mark Porter; Lauren Machen 2004-5-2 14087 Los Angeles San Gabriel Mountains, northern foothills; ca. 0.25 mi. E of Largo Vista Road, several miles S of the California Aqueduct 1359 Comment
  UCR281146  Gilia latiflora subsp. davyi R. G. Swinney 2014-4-30 16253 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  CAS-BOT-BC226410  Gilia latiflora subsp. latiflora Steve Boyd 1986-3-31 1571 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills Comment
  RSA515209  Gilia latiflora subsp. latiflora Steve Boyd 1986-3-30 1497 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA535403  Gilia latiflora subsp. latiflora Steve Boyd 1986-3-31 1571 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  RSA589260  Gilia latiflora subsp. latiflora T. S. Ross 1991-4-27 4667 Los Angeles Mojave Desert: Black Butte Basin Road; 2.75 miles and ca. 145 deg. SW of Three Sisters [buttes]. 1003 Comment
  SBBG101682  Gilia latiflora subsp. latiflora S. Boyd 1986-3-31 1571 Los Angeles St Hwy 18 about 1 mi E of jct with Hwy 138, NE of Pinyon Hills Comment
  UCR60779  Gilia latiflora subsp. latiflora Steve Boyd 1986-3-30 1497 Los Angeles Mojave Desert, Hwy 18, 0.5 mi east of jct with Hwy 138, NE of Pinyon Hills 1037 Comment
  RSA0116709  Gilia leptantha subsp. transversa J. Mark Porter, Lauren Machen 2004-5-2 14087 Los Angeles San Gabriel Mountains, northern foothills; ca. 0.25 mi. E of Largo Vista Road, several miles S of the California Aqueduct. 1360 Comment
  RSA727253  Gilia leptantha subsp. transversa R. G. Swinney 1998-6-12 6183 Los Angeles San Gabriel Mtns.: SW of Pinon Hills, 0.3 mi. south of mouth of Mescal Canyon and reservoir. 1500 Comment
  RSA729106  Gilia leptantha subsp. transversa R. G. Swinney 1999-6-28 7456 Los Angeles San Gabriel Mtns./Mojave Desert: Graham Canyon, south of Mescal highlands Rd. 1506 Comment
  RSA729711  Gilia leptantha subsp. transversa R. G. Swinney 1999-6-18 7308 Los Angeles San Gabriel Mtns.; Big John Flat, northern edge 1652 Comment
  RSA730080  Gilia leptantha subsp. transversa R. G. Swinney 1999-6-5 7257 Los Angeles San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat. 1780 Comment
  UCR189386  Gilia leptantha subsp. transversa R. G. Swinney 1998-6-12 6183 Los Angeles San Gabriel Mountains, SW of Pinon Hills, 0.3 mi. south of mouth of Mescal Canyon and reservoir 1500 Comment
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May 3 2012
  UCR191158  Gilia leptantha subsp. transversa R. G. Swinney 1999-6-28 7456 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1506 Comment
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May 3 2012
  UCR194022  Gilia leptantha subsp. transversa R. G. Swinney 1999-6-5 7257 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
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May 3 2012
  RSA721876  Gilia modocensis J. Mark Porter 1998-4-27 11825 Los Angeles North Slope San Gabriel Mtns.: Z9 Road, off Largo Vista. 1371 Comment
  RSA730075  Gilia modocensis R. G. Swinney 1999-5-22 7189 Los Angeles East fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR193538  Gilia modocensis R. G. Swinney 1999-6-28 7427 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR193607  Gilia modocensis R. G. Swinney 1999-6-28 7453 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1494 Comment
  UCR194047  Gilia modocensis R. G. Swinney 1999-5-22 7189 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
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May 3 2012
  RSA0017079  Gilia ochroleuca subsp. bizonata R. G. Swinney 1999-6-5 7271 Los Angeles San Gabriel Mtns.: ridge extending west from Big John Peak, above Big John Flat 1768 Comment
  RSA0017118  Gilia ochroleuca subsp. bizonata R. G. Swinney 1999-6-5 7264 Los Angeles San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat 1799 Comment
  RSA0017119  Gilia ochroleuca subsp. bizonata R. G. Swinney 1998-5-16 6063 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  UCR189261  Gilia ochroleuca subsp. bizonata R. G. Swinney 1998-5-16 6063 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
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May 3 2012
  UCR193436  Gilia ochroleuca subsp. bizonata R. G. Swinney 1999-6-5 7271 Los Angeles San Gabriel Mtns., western end of ridge extending from Big John Peak, above Big John Flat 1793 Comment
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May 3 2012
  UCR193441  Gilia ochroleuca subsp. bizonata R. G. Swinney 1999-6-5 7264 Los Angeles San Gabriel Mtns., ridge extending west from Big John Peak, above Big John Flat 1817 Comment
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May 3 2012
  UCR194011B  Gilia ochroleuca subsp. bizonata R. G. Swinney 1999-6-5 7241 C Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  UCR194017  Gilia ochroleuca subsp. bizonata R. G. Swinney 1999-5-22 7198 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  CAS-BOT-BC407855  Gilia ochroleuca subsp. ochroleuca J. Mark Porter 1998-4-27 11826 Los Angeles North slope, San Gabriel Mts.,Z9 Road, off Largo Vista 1371 Comment
  RSA0016173  Gilia ochroleuca subsp. ochroleuca R. G. Swinney 1998-5-16 6064 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  RSA0016174  Gilia ochroleuca subsp. ochroleuca R. G. Swinney 1998-5-16 6096 Los Angeles San Gabrial Mountains/Mojave Desert: near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd. 1220 Comment
  UCR189262  Gilia ochroleuca subsp. ochroleuca R. G. Swinney 1998-5-16 6064 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
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May 3 2012
  UCR189278  Gilia ochroleuca subsp. ochroleuca R. G. Swinney 1998-5-16 6096 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd. 1220 Comment
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May 3 2012
  RSA517846  Gilia sinuata Steve Boyd 1986-3-30 1495 -a Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA535404  Gilia sinuata Steve Boyd 1986-3-31 1567 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  RSA727365  Gilia sinuata R. G. Swinney 1998-5-16 6062 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  UCR189260  Gilia sinuata R. G. Swinney 1998-5-16 6062 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR200253  Gilia sinuata J. M. Porter 1998-4-27 11825 Los Angeles San Gabriel Mountains, north slope, Z9 Road, off Largo Vista 1372 Comment
  UCR60815  Gilia sinuata Steve Boyd, Orlando Mistretta 1986-3-31 1528 Los Angeles Mojave Desert, Hwy 138, 4 mi east of junction with Hwy 18, NE of Pinyon Hills Comment
  UCD132398  Glyptopleura marginata Geoffrey Levin 1975-5-17 506 Los Angeles 1.5 mi. east on State 138 from junction with State 18 near Pinyon Hills. Drainage Area: Mohave River. 1158 Comment
  UCR60818  Glyptopleura marginata Steve Boyd 1986-3-31 1568 Los Angeles Mojave Desert, Hwy 18 c. 1 mi east of junction with Hwy 138, NE of Pinyon Hills 1037 Comment
  RSA515176  Glyptopleura setulosa Steve Boyd 1986-3-31 1568 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  RSA55176  Glyptopleura setulosa Steve Boyd 1986-3-31 1568 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  HSC99671  Grayia spinosa C. E. Fellows 1965-4-19 16 Los Angeles Community of Llano, SW corner at intersection of Hwy. 138 and Victorville cutoff; high, S Mojave Desert Comment
  RSA727377  Grayia spinosa R. G. Swinney 1998-5-16 6104 Los Angeles San Gabriel Mountains/Mojave Desert: near Pinon Hills, west of Mescal Highlands, Graham Canyon, 0.3 mi. N of Panorama Way at Graham Cyn. Motorway, 2.0 mi. S. of Ft. Tejon Rd. 1317 Comment
  RSA757269  Grayia spinosa R. G. Swinney 1998-4-14 5991 Los Angeles Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  UCR182133  Grayia spinosa R. G. Swinney 1998-4-14 5991 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  UCR188914  Grayia spinosa R. G. Swinney 1998-5-16 6104 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, west of Mescal Highlands, Graham Canyon, 0.3 mi. N of Panorama Way at Graham Cyn. Motorway, 2.0 mi. S of Ft. Tejon Rd. 1317 Comment
  UCR194838  Grayia spinosa R. G. Swinney 1999-5-1 7099 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd. 1341 Comment
  UC1563060  Guillenia lasiophylla Steve Boyd and Orlando Mistretta 1986-3-31 1565 Los Angeles 4 mi e Highway 138 junction with Highway 18 (ne of Pinyon Hills); Mojave Desert Comment
  RSA758716  Gutierrezia microcephala R. G. Swinney 2008-10-7 9466 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  SD239595  Gutierrezia microcephala R. G. Swinney 2008-10-7 9466 Los Angeles San Gabriel Mtns.: Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  UCR210012  Gutierrezia microcephala R. G. Swinney 2008-10-7 9466 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  RSA649694  Haplopappus linearifolius Michael Horn 1991-4-30 14 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  RSA729840  Horkelia rydbergii R. G. Swinney 1999-6-18 7340 Los Angeles San Gabriel Mtns.: Boulder Canyon north of Big John Flat. 1573 Comment
  UCR149906  Horkelia rydbergii R. G. Swinney 1999-6-18 7340 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  RSA503166  Hymenoclea salsola Gary D. Wallace 1966-4-24 494 Los Angeles Along Hwy. 138 just south of where it joins Pearblossom Hwy. Near Pearblossom 762 Comment
  RSA650959  Hymenoclea salsola Marion P. Harthill 1976-11-9 s.n. Los Angeles Mojave Desert, Hwy N4. 1067 Comment
  UCSB26995  Isocoma acradenia Daniel, Dick 1969-5-15 Los Angeles 1.7 miles west of junction of California Highway 138 and Victorville turn off 1066 Comment
  UCR191162  Juncus R. G. Swinney 1999-6-28 7459 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1506 Comment
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Dec 7 2018
  UCR209257  Juncus R. G. Swinney 2008-10-7 9471 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  UCR149881  Juncus balticus R. G. Swinney 1999-6-18 7330 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  UCR150550  Juncus balticus R. G. Swinney 1999-6-21 7348 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  UCR209448  Juncus balticus R. G. Swinney 2008-10-7 9489 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  RSA729721  Juncus balticus subsp. ater R. G. Swinney 1999-6-21 7348 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  RSA729839  Juncus balticus subsp. ater R. G. Swinney 1999-6-21 7360 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  RSA755831  Juncus balticus subsp. ater R. G. Swinney 2008-10-7 9489 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak 1622 Comment
  RSA729845  Juncus macrophyllus R. G. Swinney 1999-6-18 7336 Los Angeles San Gabriel Mtns.: Boulder Canyon north of Big John Flat. 1573 Comment
  RSA755826  Juncus macrophyllus R. G. Swinney 2008-10-7 9486 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak 1622 Comment
  UCR149910  Juncus macrophyllus R. G. Swinney 1999-6-18 7336 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  UCR209277  Juncus macrophyllus R. G. Swinney 2008-10-7 9486 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  RSA729708  Juncus mexicanus R. G. Swinney 1999-6-18 7330 Los Angeles San Gabriel Mtns.: Boulder Canyon north of Big John Flat. 1573 Comment
  UCR189828  Juncus textilis R. G. Swinney 1999-6-21 7360 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  RSA729408  Juncus xiphioides R. G. Swinney 1999-6-21 7362 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  UCR194592  Juncus xiphioides R. G. Swinney 1999-6-21 7362 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  CHSC26044  Juniperus californica B. Prigge 1970-12-29 113 Los Angeles 5 miles SE of Llano on county road N-4. 1158 Comment
  GH356228  Juniperus californica R. F. Thorne, A. C. Gibson, J. Simon & D. J. McGillivray 1970-5-17 39484 Unknown Mojave Desert: Ca. 3 mi. S of Hwy. 138 on Grandview Canyon road, ca. 9 mi. ESE of Pearblossom 1280 Comment
  HSC24456  Juniperus californica B. A. Prigge 1970-12-29 113 Los Angeles 5 mi. SE of Llano on county road N-4, N slope of San Gabriel Mtns. 1159 Comment
  NY21012  Juniperus californica R. F. Thorne 1970-4-17 39484 Los Angeles Mojave Desert: ca 3 mi S of Hwy 138 on Grandview Canyon road, ca. 9 mi ESE of Pearblossom 1280.2 Comment
  RSA250673  Juniperus californica Robert F. Thorne, A. C. Gibson, J. P. Simon, D. J. McGillivray 1970-4-17 39484 Los Angeles Mojave Desert: Ca. 3 mi. S of Hwy. 138 on Grandview Canyon road, ca. 9 mi. ESE of Pearblossom 1280 Comment
  UCD133683  Juniperus californica Geoffrey Levin 1975-5-17 512 Los Angeles 1.5 mi. east on State 138 from junction with State 18 near Pinyon Hills. 1158 Comment
  UCSB197  Juniperus californica Whitehouse, W. 1960-5-14 Los Angeles 11 miles west of Yucca Inn, Deerhaven drive and Highway 138 intersection Comment
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Sep 8 2014
  SEINET3864772 Image available Juniperus occidentalis Barry Burnell 1970-4-24 192 Los Angeles 3.2 miles south of Highway 138 on N4. San Gabriel Mts. Mojave Desert to the Colorado River drainage area.; 0 1372 Comment
  RSA250589  Krascheninnikovia lanata R. F. Thorne, R. Carolin, C. Davidson 1967-3-23 41584 Los Angeles San Gabriel Mts., Angeles National Forest: Grandview Canyon, Mohave desert slopes N of Mile High Ranch in desert chaparral 1371 Comment
  SFV18081  Krascheninnikovia lanata M. D. Meyer, M. Alvord, M. Blain 1993-5-1 20 Los Angeles Mojave Desert 0.9 miles from Black Buttes Road and Largo Vista Road, near Three Sisters. 1100 Comment
  UCR193457  Langloisia matthewsii R. G. Swinney 1999-6-28 7436 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR194020  Langloisia matthewsii R. G. Swinney 1999-6-5 7240 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  OBI2788  Larrea divaricata M. Ikeda 1968-4-27 17 Los Angeles Hwy 138, 10 mi E of Pearblossom 914 Comment
  HSC24650  Larrea tridentata C. E. Fellows 1965-4-15 22 Los Angeles 1 mi. W of intersection of Hwy. 138 and Victorville cutoff. Comment
  RSA250604  Larrea tridentata Robert F. Thorne, Arthur C. Gibson, J. P. Simpson, D. J. McGillivray 1970-4-17 39495 Los Angeles Mojave Desert: Ca. 3 mi. S of Hwy. 138 on Grandview Canyon road, ca. 9 mi. ESE of Pearblossom 1280 Comment
  RSA250610  Larrea tridentata Robert F. Thorne, Arthur C. Gibson, J. P. Simpson, D. J. McGillivray 1970-4-17 39477 Los Angeles Mojave Desert: Ca. 2 miles south of Highway 138, 8 miles ESE of Pearblossom on Grandview Canyon Road. 1189 Comment
  RSA712176  Larrea tridentata R. G. Swinney 1997-9-6 5866 Los Angeles San Gabriel Mtns.: Desert slope. 223rd St., 0.5 mi S of Fort Tejon Rd; about 30 ft E of road 1195 Comment
  RSA729530  Larrea tridentata R. G. Swinney 1998-6-12 6968 Los Angeles 3 mi. west of Pinon Hills. 1.4 mi. south of Ft. Tejon Rd. at 237th St. East (Mescal Cyn. Rd.) 1.4 mi. NNE of mouth of Mescal Canyon at reservoir 1305 Comment
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Nov 3 2010
  UCD107207  Larrea tridentata Marc Meyer; Mike Alvord and Marc Blain 1993-5-1 21 Los Angeles Mojave Desert, 100 m from Pearblossum Hwy. and Largo Vista Rd., Near Three Sisters. 1100 Comment
  UCR141858  Larrea tridentata R. G. Swinney 1997-9-6 5866 Los Angeles San Gabriel Mtns., 223rd St., 0.5 mi south of Fort Tejon Rd; about 30 ft east of road. 1195 Comment
  UCR190003  Larrea tridentata R. G. Swinney 1998-6-12 6968 Los Angeles San Gabriel Mtns./Mojave Desert, 3 miles west of Pinon Hills, 1.4 mi. south of Ft. Tejon Rd. at 237th St. East (Mescal Cyn. Rd.), 1.4 mi. NNE of mouth of Mescal Canyon at reservoir 1305 Comment
  RSA729794  Lasthenia gracilis R. G. Swinney 1998-6-12 6962 Los Angeles San Gabriel Mtns.: 3 miles west of Pinion Hills, 2.1 mi. south of Ft. Tejon Rd. at 237th St. East (Mescal Cyn. Rd.), 0.7 mi. NE of mouth of Mescal Canyon at reservoir, between Mescal Cyn. Rd. and Mescal Creek. 1378 Comment
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Mar 29 2009
  UCR189952  Lasthenia gracilis R. G. Swinney, Vanessa Merritt 1998-6-12 6962 Los Angeles San Gabriel Mtns., 3 miles west of Pinon Hills, 2.1 mi. south of Ft. Tejon Rd. at 237th St. East (Mescal Cyn. Rd.), 0.7 mi. NE of mouth of Mescal Canyon at reservoir, between Mescal Cyn. Rd. and Mescal Creek 1378 Comment
  RSA503195  Layia glandulosa Gary D. Wallace 1966-4-24 497 Los Angeles Along Hwy 138 just 1/2 mile south of where it joins Pearblossom Hwy. 9 miles east of Pearblossom. 762 Comment
  RSA727537  Layia glandulosa R. G. Swinney 1998-5-16 6085 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  UCR189273  Layia glandulosa R. G. Swinney 1998-5-16 6085 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR193694  Layia glandulosa R. G. Swinney 1999-4-5 7048 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  UCR193721  Layia glandulosa R. G. Swinney 1999-4-5 7063 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  UCR194615  Layia glandulosa R. G. Swinney 1999-5-1 7094 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd. 1341 Comment
  UCR281144  Layia glandulosa R. G. Swinney 2014-4-30 16251 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCSB6618  Layia glandulosa Ralph, F. 1960-4-1 Los Angeles N side of Calif Hwy. 138, 9.0 miles E of its jct. with the road to Valyermo and Big Pines E of Pearblossom, and 0.6 miles W of jct. of the road to Victorville; Mojave Desert Comment
  SBBG25247  Lepidium flavum Leota Davidson 1965-5-15 131 San Bernardino rd between Victorville and Palmdale Comment
  UC856434  Lepidium flavum Lewis S. Rose 1937-4-9 37084 Los Angeles 6 mi se Llano 1036 Comment
  UCSB10039  Lepidium flavum Haller, John 1957-4-13 Los Angeles 1 mile W of Los Angeles- San Bernardino Co. line; ca. 32 road miles E of Palmdale 914 Comment
  RSA250601  Lepidium fremontii R. F. Thorne, A. C. Gibson, J. P. Simon, D. J. McGillivray 1970-4-17 39485 Los Angeles Mojave Desert: Ca. 3 mi. S of Hwy. 138 on Grandview Canyon road, ca. 9 mi. ESE of Pearblossom 1280 Comment
  RSA515175  Lepidium fremontii Steve Boyd 1986-3-31 1566 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  UCD115627  Lepidium fremontii Steve Boyd 1986-3-31 1566 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  UCR189656  Lepidium fremontii R. G. Swinney 1998-5-16 6059 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR282007  Lepidium fremontii R. G. Swinney 2014-4-30 16243 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCSB2385  Lepidium fremontii Ralph, F. 1960-4-1 Los Angeles N. side of Calif. Hwy. 138; 9.0 miles E. of its jct. with the road to Valyermo & Big Pines; E. of Pear Blossom; 0.6 miles W. of jct. with road to Victorville; Mojave Desert Comment
  RSA727338  Lepidium fremontii var. fremontii R. G. Swinney 1998-5-16 6059 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1305 Comment
  HSC6843  Lepidium virginicum var. menziesii C. E. Fellows 1965-4-19 11 Los Angeles Community of Llano, SW corner at intersection of Hwy. 138 and Victorville cutoff, high southern Mojave Desert Comment
  GH427575  Lepidospartum squamatum J. A. Ewan & A. N. D. Ewan 1936-8-5 9930 Unknown Mescal Creek 1524 Comment
  SFV6868  Lepidospartum squamatum T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 566 Los Angeles Mojave Desert County Road N4 about 0.5 miles south of Highway 138. 1070 Comment
  UC1393109  Lepidospartum squamatum John L. Strother 1970-9-9 1012 Los Angeles ca. 3 mi n of San Bernardino County line; Route 138 1219 Comment
  UCD134033  Lepidospartum squamatum R. N. Raynor 1938-6-1 s.n. Los Angeles between Little Rock and Cajon. Comment
  RSA727734  Leptosiphon aureus subsp. aureus R. G. Swinney 1998-5-16 6097 Los Angeles San Gabrial Mountains/Mojave Desert: near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd. 1220 Comment
  POM346557  Leptosiphon breviculus Barry Burnell 1970-4-24 195 Los Angeles 3.2 miles south of Highway 138 on N4 1371 Comment
  RSA0120151  Leptosiphon breviculus R. G. Swinney 2014-4-30 16290 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA250594  Leptosiphon breviculus R. F. Thorne, R. Carolin, Christopher Davidson 1967-3-23 41600 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1371 Comment
  RSA690932  Leptosiphon breviculus J. Mark Porter, Lauren Machen 2004-5-2 14090 Los Angeles San Gabriel Mountains, northern foothills; ca. 0.25 mi. E of Largo Vista Road, several miles S of the California Aqueduct. 1360 Comment
  RSA729935  Leptosiphon breviculus R. G. Swinney 1999-6-28 7435 Los Angeles East Fork of Puzzle Canyon Canyon. near old homesite at 2800 Deep Creek Cny. Rd. 1402 Comment
  UCR280736  Leptosiphon breviculus R. G. Swinney 2014-4-30 16290 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  OBI28966  Leptosyne californica David J. Keil 1976-12-12 11891 Los Angeles 5 mi W of San Bernardino co line along CA rte 138 1128 Comment
  SBBG44372  Leptosyne douglasii G. Sphon, D. Hearn 1956-5-30 20 Los Angeles Black Butte, Antelope Valley Comment
  UCSB10207  Leptosyne douglasii Broder, Richard 1958-03 Los Angeles On U.S. 138, 21 miles N.W. of junction with U.S. 395 Comment
  UCSB9517  Leptosyne douglasii Gray, Caroline 1956-4-13 Los Angeles 16 mi. east from Little Rock and 6 mi. from Llano Comment
  UCSB6464  Leptosyne gigantea Ralph, F. 1960-4-1 Los Angeles On N side of Calif Hwy. 138, 9.0 miles E of its jct. with the road to Valyermo and Big Pines E of Pearblossom & 0.6 miles W of jct. with road to Victorville Comment
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Jul 15 2020
  UCD134056  Lessingia glandulifera R. N. Raynor 1938-6-1 s.n. Los Angeles between Little Rock and Cajon. Comment
  UCR281625  Lessingia glandulifera R. G. Swinney 2014-4-30 16301 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  CAS-BOT-BC339272  Lessingia glandulifera var. glandulifera B. Ertter; J. Strachan 1979-6-29 3008 Los Angeles N edge of Angeles Nat'l Forest ca 9 air-miles ESE of Pearblossom, 1.7 mi N of Mile High on County Hwy N4 1463 Comment
  RSA297769  Lessingia glandulifera var. glandulifera Barbara Ertter, Jeffrey L. Strachan 1979-6-29 s.n. Los Angeles N edge of Angeles Nat'l Forest ca 9 air-miles ESE of Pearlblossom, 1.7 mi N of Mile High on County Hwy N4. 1463 Comment
  RSA755726  Lessingia glandulifera var. glandulifera R. G. Swinney 2008-10-7 9479 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  SD107163  Lessingia glandulifera var. glandulifera B. Ertter, J. Strachan 1979-6-29 3008 Los Angeles North edge of Angeles National Forest, ca. 9 air-miles eastsoutheast of Pearblossom, 1.7 miles north of Mile High on County Highway N4 1465 Comment
  SFV6863  Lessingia glandulifera var. glandulifera T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 571 Los Angeles Mojave Desert County Road N4 about 0.5 miles south of Highway 138. 1070 Comment
  UCR149898  Lessingia glandulifera var. glandulifera R. G. Swinney 1999-6-18 7319 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  UCR191178  Lessingia glandulifera var. glandulifera R. G. Swinney 1999-6-28 7455 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1506 Comment
  UCR209243  Lessingia glandulifera var. glandulifera R. G. Swinney 2008-10-7 9479 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  RSA586541  Linanthus aureus T. S. Ross 1991-4-27 4674 Los Angeles Mojave Desert: Black Butte Basin Road: 1.95 miles and ca 148 deg. SW of Three Sisters buttes. 982 Comment
  UCR189279  Linanthus aureus subsp. aureus R. G. Swinney 1998-5-16 6097 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd. 1220 Comment
  UCR193539  Linanthus bigelovii R. G. Swinney 1999-6-28 7428 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
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Jul 31 2010
  UCR194044  Linanthus bigelovii R. G. Swinney 1999-5-22 7193 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  JEPS86573  Linanthus breviculus Roy E. Buck 1988-4-9 889 Los Angeles 3.1 rd mi s CA Hwy. 138 (e of Largo Vista Rd, 0.3 air km e of 4200 ft elev on wash draining Grandview Canyon, 14 air km ese of Pearblossom, s side of Antelope Valley); Antelope Valley, Grandview Canyon 1280 Comment
  UCR150466  Linanthus breviculus R. G. Swinney 1999-6-21 7374 Los Angeles San Gabriel Mtns., Big John Flat 1671 Comment
  UCR193567  Linanthus breviculus R. G. Swinney 1999-6-28 7435 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR194045  Linanthus breviculus R. G. Swinney 1999-6-5 7239 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  UCR7794  Linanthus breviculus Steven M. Hutchison 1971-5-22 s.n. Los Angeles Western Mojave Desert, Hwy 138, 2 mi. west of Pinon Hills, 40 yards from highway on narrow dirt road 1189 Comment
  RSA704204  Linanthus concinnus Naomi Fraga, Sarah J. De Groot, Aydee Virgen 2004-5-26 1223 Los Angeles Off of Largo Vista Road, near intersection of dirt road that leads to Big John Flats. 1524 Comment
  UCR147538  Linanthus concinnus Naomi Fraga, Et al. 2004-5-26 1223 Los Angeles Transverse Ranges; San Gabriel Mountains, Off of Largo Vista Road, near intersection of dirt road that leads to Big John Flats 1585 Comment
  RSA718271  Linanthus dichotomus R. G. Swinney 1998-4-14 5998 Los Angeles Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd. 1402 Comment
  RSA719029  Linanthus dichotomus R. G. Swinney 1998-4-14 5973 Los Angeles Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands. 1299 Comment
  UCD118540  Linanthus dichotomus Steve Boyd 1986-3-31 1570 Los Angeles Mojave Desert: Highway 18 about 1 mile E of junction with Highway 138, NE of Pinyon Hills. Comment
  UCR149354  Linanthus dichotomus R. G. Swinney 1998-4-14 5998 Los Angeles San Gabriel Mtns., Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd. 1402 Comment
  UCR150873  Linanthus dichotomus R. G. Swinney 1998-4-14 5973 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  RSA515177  Linanthus dichotomus subsp. dichotomus Steve Boyd, Orlando Mistretta 1986-3-31 1570 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  JEPS117039  Linanthus parryae David Gowen 2008-5-2 892 Los Angeles Near Llano on Hwy 138. 1028 Comment
  POM346556  Linanthus parryae Barry Burnell 1970-4-24 189 Los Angeles 3.2 miles south of Highway 138 on N4 1371 Comment
  RSA0120152  Linanthus parryae R. G. Swinney 2014-4-30 16289 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA314059  Linanthus parryae W. Wisura 1983-4-13 3903 Los Angeles 20.7 miles from [Interstate] 15 along [Hwy] 138. Comment
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Dec 22 2016
  RSA329745  Linanthus parryae Gary D. Wallace 1966-4-24 495 Los Angeles Along Hwy 138 just 1/2 mile S of Pearblossom Hwy. 762 Comment
  RSA515215  Linanthus parryae Steve Boyd 1986-3-30 1516 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA727340  Linanthus parryae R. G. Swinney 1998-5-16 6057 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  UCD118653  Linanthus parryae Steve Boyd 1986-3-30 1516 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  UCD118684  Linanthus parryae Robert F. Thorne 1963-5-15 31666 Los Angeles 1 mile W of Los Angeles County line on Route 138, ca. 2 miles W of Desert Springs. 1219 Comment
  UCR189662  Linanthus parryae R. G. Swinney 1998-5-16 6057 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR280737  Linanthus parryae R. G. Swinney 2014-4-30 16289 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCR16725  Linanthus parviflorus Steve Stadler 1966-4-17 41766- 66 Los Angeles E side of San Gabriel Mtns., 0.5 mi. north of Mile High on road [N4] that connects Mile High with the Palmdale - Cajon Junction Road [Hwy 138] 1463 Comment
  RSA690927  Loeseliastrum matthewsii J. Mark Porter, Lauren Machen 2004-5-2 14085 Los Angeles San Gabriel Mountains, northern foothills; ca. 0.25 mi. E of Largo Vista Road, several miles S of the California Aqueduct. 1360 Comment
  RSA690931  Loeseliastrum matthewsii J. Mark Porter, Lauren Machen 2004-5-2 14089 Los Angeles San Gabriel Mountains, northern foothills; ca. 0.25 mi. E of Largo Vista Road, several miles S of the California Aqueduct. 1360 Comment
  RSA727362  Loeseliastrum matthewsii R. G. Swinney 1998-5-16 6066 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  RSA730074  Loeseliastrum matthewsii R. G. Swinney 1999-6-5 7240 Los Angeles San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat. 1780 Comment
  SBBG44366  Loeseliastrum matthewsii G. Sphon, D. Hearn 1956-5-30 12 Los Angeles Black Butte Comment
  UCD118872  Loeseliastrum matthewsii Geoffrey Levin 1975-5-17 511 Los Angeles 1.5 miles east on State 138 from junction with State 18 near Pinyon Hills. 1158 Comment
  UCR150467  Loeseliastrum matthewsii R. G. Swinney 1999-6-21 7371 Los Angeles San Gabriel Mtns., Big John Flat 1671 Comment
  UCR189264  Loeseliastrum matthewsii R. G. Swinney 1998-5-16 6066 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR281284  Loeseliastrum matthewsii R. G. Swinney 2014-4-30 16258 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  HSC24293  Loeseliastrum schottii Irene Martin 1971-5-2 26 San Bernardino 22 mi. SSW of Victorville on Hwy. 138, 12 mi. E of Pearblossom in Mojave Desert 1098 Comment
  RSA719027  Lomatium mohavense R. G. Swinney 1998-4-14 5975 Los Angeles Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  SD237287  Lomatium mohavense R. G. Swinney 1998-4-14 5975 Los Angeles San Gabriel Mtns. / Southern Mojave Desert: Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St., W of Mescal Crk. Canyon, Mescal Highlands. 1299 Comment
  SEINET9288469  Lomatium mohavense Unknown 1998-4-14 5975 Los Angeles San Gabriel Mountains/Southern Mojave Desert Comment
  UCR149325  Lomatium mohavense R. G. Swinney 1998-4-14 5994 Los Angeles San Gabriel Mtns., Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd. 1402 Comment
  UCR150843  Lomatium mohavense R. G. Swinney 1998-4-14 5975 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  RSA252924  Lomatium mohavense subsp. mohavense R. F. Thorne, C. W. Tilforth 1973-4-20 43043 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA640242  Lomatium mohavense subsp. mohavense R. F. Thorne, R. Carolin, C. Davidson 1967-3-23 41592 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1371 Comment
  RSA729836  Lonicera interrupta R. G. Swinney 1999-6-21 7354 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon. 1494 Comment
  UCR150552  Lonicera interrupta R. G. Swinney 1999-6-21 7354 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  UCR149908  Lotus crassifolius R. G. Swinney 1999-6-18 7337 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  RSA729718  Lotus crassifolius var. crassifolius R. G. Swinney 1999-6-18 7337 Los Angeles San Gabriel Mtns.: Boulder Canyon north of Big John Flat. 1573 Comment
  UCR194036  Lotus procumbens R. G. Swinney 1999-6-5 7246 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  RSA729872  Lotus procumbens var. procumbens R. G. Swinney 1999-6-5 7246 Los Angeles San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat. 1780 Comment
  UCR150549  Lotus purshianus R. G. Swinney 1999-6-21 7349 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  UCR188923  Lotus scoparius subsp. brevialatus R. G. Swinney 1998-5-16 6101 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd. 1220 Comment
  UCR190795  Lotus scoparius subsp. brevialatus R. G. Swinney 2001-5-18 7935 Los Angeles San Gabriel Mtns./Mojave Desert, Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138 1284 Comment
  RSA727384  Lotus scoparius var. brevialatus R. G. Swinney 1998-5-16 6101 Los Angeles San Gabrial Mountains/Mojave Desert: near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd. 1220 Comment
  RSA732847  Lotus scoparius var. brevialatus R. G. Swinney 2001-5-18 7935 Los Angeles Mojave Desert: Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy. 138. 1284 Comment
  RSA250593  Lotus strigosus R. F. Thorne 1967-3-23 41602 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1371 Comment
  RSA719026  Lotus strigosus R. G. Swinney 1998-4-14 5976 Los Angeles Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands. 1299 Comment
  SEINET9331416  Lotus strigosus Unknown 1998-4-14 5976 Los Angeles San Gabriel Mountains/Southern Mojave Desert Comment
  UCR150872  Lotus strigosus R. G. Swinney 1998-4-14 5976 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  UCR149900  Lupinus R. G. Swinney 1999-6-18 7317 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  UCR149920  Lupinus R. G. Swinney 1999-6-18 7305 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  UCR190742  Lupinus R. G. Swinney 2001-5-18 7943 Los Angeles San Gabriel Mtns./Mojave Desert, Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138 1284 Comment
  RSA637662  Lupinus bicolor R. F. Thorne, R. Carolin, Christopher Davidson 1967-3-23 41605 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1371 Comment
  RSA732858  Lupinus concinnus R. G. Swinney 2001-5-18 7943 Los Angeles Mojave Desert: Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy. 138. 1284 Comment
  UCR150822  Lupinus concinnus R. G. Swinney 1998-4-14 5979 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  UCR182227  Lupinus concinnus R. G. Swinney 1998-4-14 6003 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  UCR281618  Lupinus concinnus R. G. Swinney 2014-4-30 16288 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA517853  Lupinus concinnus subsp. concinnus Steve D. Boyd 1986-3-30 1504 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  UCR193666  Lupinus excubitus R. G. Swinney 1999-6-5 7270 Los Angeles San Gabriel Mtns., western end of ridge extending from Big John Peak, above Big John Flat 1793 Comment
  RSA730250  Lupinus excubitus var. austromontanus R. G. Swinney 1999-6-15 7270 Los Angeles San Gabriel Mtns.: western end of ridge extending from Big John Peak, above Big John Flat 1768 Comment
  RSA729716  Lupinus formosus var. formosus R. G. Swinney 1999-6-18 7317 Los Angeles San Gabriel Mtns.; Big John Flat, northern edge 1652 Comment
  RSA730305  Lupinus formosus var. formosus R. G. Swinney 1999-6-18 7305 Los Angeles San Gabriel Mtns.; Big John Flat, northern edge 1652 Comment
  SBBG44374  Lupinus odoratus G. Sphon, D. Hearn 1956-5-30 Los Angeles Black Butte, Antelope Valley Comment
  UCSB3333  Lupinus odoratus Ralph, F. 1960-4-1 Los Angeles N side of Calif. Hwy. 138, 9.0 miles E of its jct. with road to Valyermo and Big Pines E of Pearblossom and 0.6 miles W of jct. of the road to Victorville Comment
  RSA589201  Lupinus odoratus var. odoratus Tim S. Ross 1991-4-27 4673 Los Angeles Mojave Desert: Black Butte Basin Road: 1.95 miles and ca 148 deg SW of Three Sisters buttes. 982 Comment
  RSA756082  Lupinus sparsiflorus R. G. Swinney 1998-4-14 5987 Los Angeles Pinyon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands. 1299 Comment
  UCR182110  Lupinus sparsiflorus R. G. Swinney 1998-4-14 5987 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  RSA250595  Lupinus sparsiflorus subsp. sparsiflorus R. F. Thorne 1967-3-23 41597 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1371 Comment
  UCD34118  Lycium andersonii Beecher Crampton 1976-9-22 9421 Los Angeles Mojave Desert, San Gabriel Mtns., ca. 10 miles N.W. of Phelan. Comment
  OBI9191  Lycium cooperi H. E. McMinn 1935-6-28 4080 Los Angeles Near hwy from Cajon to Palmdale Comment
  UCD34119  Lycium torreyi Beecher Crampton 1976-9-22 9423 Los Angeles Mojave Desert, San Gabriel Mtns., ca. 10 miles N.W. of Phelan. Comment
  GH420532  Malacothamnus fremontii J. A. Ewan & A. N. D. Ewan 1936-8-5 9938 Unknown Mescal Creek, San Gabriel Mts. 1463 Comment
  RSA575102  Malacothamnus fremontii R. G. Swinney 1994-6-12 2937 Los Angeles Ca. 1.7 mi. N of jct of Hwy 138 & Soledad Rd, just W of San Bernardino County line/ Approx. 150 m W of Boneyard Canyon. 1311 Comment
  UCR99797  Malacothamnus fremontii R. G. Swinney 1994-6-12 2937 Los Angeles Eastern San Gabriel Mtns, N slope of mountains, c. 1.7 mi. north of junction of Hwy 138 and Soledad Road, just west of San Bernardino County line. c. 150 m west of Boneyard Canyon. 1311 Comment
  CAS-BOT-BC347736  Malacothrix glabrata Cecil Hart 1930-4-27 s.n. San Bernardino Between Lancaster & Victorville Comment
  OBI28968  Malacothrix glabrata David J. Keil 1976-12-12 11888 Los Angeles 5 mi W of San Bernardino co line along CA rte 138 1128 Comment
  RSA0119673  Malacothrix glabrata R. G. Swinney 2014-4-30 16262 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA517849  Malacothrix glabrata Steve Boyd 1986-3-30 1498 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA727533  Malacothrix glabrata R. G. Swinney 1998-5-16 6081 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  SBBG18363  Malacothrix glabrata M. A. Piehl 1963-5-30 63504 Los Angeles St Hwy 138, ca. 1.5 mi W of SBD county line 1213 Comment
  SBBG44371  Malacothrix glabrata G. Sphon, D. Hearn 1956-5-30 21 Los Angeles Black Butte Comment
  UC1563082  Malacothrix glabrata Steve Boyd 1986-3-30 1498 Los Angeles 0.5 mi e Highway 18 junction with Highway 138 (ne of Pinyon Hills); Mojave Desert Comment
  UCR189266  Malacothrix glabrata R. G. Swinney 1998-5-16 6081 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR280886  Malacothrix glabrata R. G. Swinney 2014-4-30 16262 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  CAS-BOT-BC348002  Malacothrix sonchoides Cecil Hart 1930-4-27 s.n. San Bernardino Between Lancaster & Victorville Comment
  UCR189248  Mentzelia R. G. Swinney 1998-5-16 6067 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR189281  Mentzelia R. G. Swinney 1998-5-16 6095 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd. 1220 Comment
  UCR193440  Mentzelia R. G. Swinney 1999-6-5 7254 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  UCR193449  Mentzelia R. G. Swinney 1999-6-5 7265 Los Angeles San Gabriel Mtns., ridge extending west from Big John Peak, above Big John Flat 1817 Comment
  OBI28970  Mentzelia affinis David J. Keil 1976-12-12 11885 Los Angeles 5 mi W of San Bernardino Co line along Calif Rte 138 1128 Comment
  RSA250590  Mentzelia albicaulis Robert F. Thorne, R. Carolin, Christopher Davidson 1967-3-23 41581 Los Angeles San Gabriel Mts., Angeles National Forest: Grandview Canyon, Mohave desert slopes N of Mile High Ranch in desert chaparral 1372 Comment
  RSA517850  Mentzelia albicaulis Steve Boyd 1986-3-30 1500 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  UCR280760  Mentzelia albicaulis R. G. Swinney 2014-4-30 16276 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCR91566  Mentzelia albicaulis A. C. Sanders, E. J. Lawlor 1988-4-3 7736 Los Angeles Southern Mojave Desert, 1.3 mi. NW of the San Bernardino County line on Hwy 138, c. 2 mi. NW of Pinyon Hills. 1159 Comment
  RSA314588  Mentzelia jonesii Robert F. Thorne, C. W. Tilforth 1973-4-20 43046 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA589258  Mentzelia jonesii Tim S. Ross 1991-4-27 4671 Los Angeles Mojave Desert: Black Butte Basin Road; 2.75 miles and ca. 145 deg. SW of Three Sisters [Buttes]. 1003 Comment
  SD247666  Mentzelia jonesii Ed Kentner 2014-3-21 361 Los Angeles Western Mojave Desert, approx. 13 km east of Pearblossom, near the corner of Largo Vista Road and Avenue X-8. 1876 Comment
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Jun 9 2016
  UC2042116  Mentzelia jonesii Ed Kentner 2014-3-21 361 Los Angeles Western Mojave Desert, approx. 13 km east of Pearblossom, near the corner of Largo Vista Road and Avenue X-8. Comment
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Jun 9 2016
  UCR4027  Mentzelia jonesii Val Chase 1965-4-12 40 Los Angeles Mojave Desert, 2 mi north of Pinyon Hills on road from Cajon to Palmdale (Hwy 138), roadside to the west 1220 Comment
  UCD117361  Mentzelia laevicaulis R. N. Raynor 1938-6-1 s.n. Los Angeles between Little Rock and Cajon. Comment
  UCD117363  Mentzelia laevicaulis R. N. Raynor 1938-6-1 s.n. Los Angeles between Little Rock and Cajon. Comment
  CAS-BOT-BC167622  Mentzelia veatchiana Cecil Hart 1930-4-27 s.n. Los Angeles Between Lancaster & Victorville Comment
  CHSC35803  Mentzelia veatchiana Roberta G. Robertson 1974-4-27 219 Los Angeles 3.0 mi S. of junction Pearblossom Hwy. (Hwy 138) and Largo Vista Rd (Hwy N4) on Largo Vista Rd., Antelope Valley, 20.7 air miles ESE Palmdale. 1036 Comment
  RSA0047740  Mentzelia veatchiana A. C. Sanders, Plant Taxonomy Class 2014-4-12 41010 Los Angeles NW of Pinon Hills, 233rd St. East, 0.2 km south of Hwy 138 1095 Comment
  RSA250700  Mentzelia veatchiana Robert F. Thorne, Arthur C. Gibson, J. P. Simon, D. J. McGillivray 1970-4-17 39481 Los Angeles Mojave Desert: Ca. 2 miles south of Highway 138, 8 miles ESE of Pearblossom on Grandview Canyon Road. 1189 Comment
  RSA314606  Mentzelia veatchiana Robert F. Thorne, C. W. Tilforth 1973-4-20 43046 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA503196  Mentzelia veatchiana Gary D. Wallace 1966-4-24 496 Los Angeles Along Hwy 138 just 1/2 mile south of where it joins Pearblossom Hwy. 9 miles east of Pearblossom. 762 Comment
  RSA727361  Mentzelia veatchiana R. G. Swinney 1998-5-16 6067 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  SBBG129046  Mentzelia veatchiana A. C. Sanders 2014-4-12 41010 Los Angeles NW of Pinon Hills, 233rd St E, 0.2 km S of Hwy 138 1095 Comment
  SD247668  Mentzelia veatchiana Ed Kentner 2014-3-21 362 Los Angeles Western Mojave Desert, approx. 13 km east of Pearblossom, near the corner of Largo Vista Road and Avenue X-8. 1876 Comment
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Jun 9 2016
  UCR250378  Mentzelia veatchiana A. C. Sanders, Plant Tax. Class 2014-4-12 41010 Los Angeles Mojave Desert, NW of Pinon Hills, 233rd St. East, 0.2 km south of Hwy 138 1095 Comment
  RSA727251  Microseris lindleyi R. G. Swinney 1998-6-12 6188 Los Angeles San Gabriel Mtns.: SW of Pinon Hills, 0.2 mi. due east of reservoir of mouth of Mescal Canyon. 1448 Comment
  RSA756079  Microseris lindleyi R. G. Swinney 1998-4-14 5982 Los Angeles Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  UCR182113  Microseris lindleyi R. G. Swinney 1998-4-14 5982 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  UCR189271  Microseris lindleyi R. G. Swinney 1998-5-16 6083 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR189389  Microseris lindleyi R. G. Swinney 1998-6-12 6188 Los Angeles San Gabriel Mountains, southwest of Pinon Hills, 0.2 mi due east of reservoir at mouth of Mescal Canyon [along Table Mountain Road] 1448 Comment
  UCR282037  Microseris lindleyi R. G. Swinney 2014-4-30 16248 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCR193603  Mimulus floribundus R. G. Swinney 1999-6-28 7449 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1494 Comment
  RSA191013  Mimulus fremontii Robert F. Thorne 1963-5-15 31658 Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1220 Comment
  RSA515211  Mimulus fremontii Steve Boyd 1986-3-30 1505 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA719022  Mimulus fremontii R. G. Swinney 1998-4-14 5981 Los Angeles Pi - on Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands. 1299 Comment
  UCR151658  Mimulus fremontii R. G. Swinney 1998-4-14 5981 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  HSC90939  Mimulus fremontii var. fremontii D. M. Thompson 1988-4-9 870 Los Angeles N side of San Gabriel Mtns. 3.2 mi. S of Hwy. 138 along Largo Vista Rd. 1280 Comment
  RSA252927  Mimulus fremontii var. fremontii Robert F. Thorne, C. W. Tilforth 1973-4-20 43042 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA535569  Mimulus fremontii var. fremontii David M. Thompson 1988-4-9 870 Los Angeles N side of San Gabriel Mountains. 3.2 miles S of Hwy 138 along Largo Vista Road (204th Street; Grandview Canyon Road). 1280 Comment
  UC1409141  Mimulus fremontii var. fremontii Robert F. Thorne and C. W. Tilforth 1973-4-20 43042 Los Angeles ca. 3.2 mi s Hwy 138 (along Grandview Canyon Rd.); San Gabriel Mts., Mojave Desert slopes 1280 Comment
  UCD122614  Mimulus fremontii var. fremontii Geoffrey Levin 1975-5-17 502 Los Angeles 1.5 mi. east on State 138 from junction with State 18 near Pinyon Hills. Drainage Area: Mohave River. 1158 Comment
  UCR16005  Mimulus fremontii var. fremontii Steve Stadler 1966-4-17 41766- 64 Los Angeles E side of San Gabriel Mtns., 0.5 mi. north of Mile High on road [N4] that connects Mile High with the Palmdale - Cajon Junction Road [Hwy 138] 1463 Comment
  UCR4038  Mimulus fremontii var. fremontii Val Chase 1965-4-12 36 Los Angeles Mojave Desert, 2 mi north of Pinyon Hills on road from Cajon to Palmdale (Hwy 138), roadside to the west 1220 Comment
  UCR60937  Mimulus fremontii var. fremontii Steve Boyd, Orlando Mistretta 1986-3-31 1552 Los Angeles Mojave Desert, Hwy 138, 4 mi east of junction with Hwy 18, NE of Pinyon Hills Comment
  RSA729736  Mimulus suksdorfii R. G. Swinney 1998-6-12 6957 Los Angeles San Gabriel Mtns.: SW of Pinon Hills, 0.3 mi. south of mouth of Mescal Canyon and reservoir. 1500 Comment
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Oct 17 2010
  UCR189265  Minuartia californica R. G. Swinney 1998-5-16 6068 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  RSA727342  Minuartia douglasii R. G. Swinney 1998-5-16 6068 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  RSA727731  Minuartia douglasii R. G. Swinney 1998-5-16 6090 Los Angeles San Gabriel Mountains/Mojave Desert: near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd. 1402 Comment
  UCR189254  Minuartia douglasii R. G. Swinney 1998-5-16 6090 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd. 1402 Comment
  UCR149896  Mirabilis laevis R. G. Swinney 1999-6-18 7310 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  RSA729713  Mirabilis laevis var. crassifolia R. G. Swinney 1999-6-18 7310 Los Angeles San Gabriel Mtns.; Big John Flat, northern edge 1652 Comment
  JEPS86552  Mirabilis laevis var. villosa Roy E. Buck 1988-5-29 913 Los Angeles 14 air km ese Pearblossom (e of Largo Vista Rd, ca 3.1 rd mi s of CA Hwy 138, ca 0.3 air km e of 4200 ft elevation on wash draining Grandview Canyon); s side Antelope Valley 1280 Comment
  POM307218  Mirabilis laevis var. villosa Henry J. Ramsey, Henry J. Ramsey 1937-6-24 2052 Los Angeles Big Pines, Palmdale Road. Comment
  RSA0120027  Mirabilis laevis var. villosa R. G. Swinney 2014-4-30 16298 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  UCR281407  Mirabilis laevis var. villosa R. G. Swinney 2014-4-30 16298 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  CAS-BOT-BC220126  Monardella exilis Cecil Hart 1930-4-27 s.n. Los Angeles Between Lancaster & Victorville Comment
  RSA252931  Monardella exilis Robert F. Thorne, C. W. Tilforth 1973-4-20 43706 Los Angeles Mojave Desert: c. 1 mile SE of junction of Pearlblossom and Antelope Valley Hwys and 4.5 mi NW of Pinyon Hills along Hwy 138. 991 Comment
  SBBG44376  Monardella exilis G. Sphon, D. Hearn 1956-5-30 11 Los Angeles Black Butte, Antelope Valley Comment
  RSA252918  Monoptilon bellidiforme R. F. Thorne, C. W. Tilforth 1973-4-20 43062 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA727736  Monoptilon bellidiforme R. G. Swinney 1998-5-16 6099 Los Angeles San Gabrial Mountains/Mojave Desert: near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd. 1220 Comment
  UCR189277  Monoptilon bellidiforme R. G. Swinney 1998-5-16 6099 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd. 1220 Comment
  RSA755834  Muhlenbergia rigens R. G. Swinney 2008-10-7 9481 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak 1622 Comment
  UCR191164  Muhlenbergia rigens R. G. Swinney 1999-6-28 7460 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1506 Comment
  UCR209272  Muhlenbergia rigens R. G. Swinney 2008-10-7 9481 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  RSA718268  Muilla maritima R. G. Swinney 1998-4-14 5992 Los Angeles Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd. 1402 Comment
  SEINET9319324  Muilla maritima Unknown 1998-4-14 5992 Los Angeles San Gabriel Mountains (2) Comment
  UCR149324  Muilla maritima R. G. Swinney 1998-4-14 5992 Los Angeles San Gabriel Mtns., Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd. 1402 Comment
  RSA729484  Nama californica R. G. Swinney 1999-6-21 7370 Los Angeles Big John Flat. Flat area with coarse sandy granitic gravel. 1622 Comment
  UCR149905  Nama californica R. G. Swinney 1999-6-18 7341 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  UCR150545  Nama californica R. G. Swinney 1999-6-21 7390 Los Angeles San Gabriel Mtns., nameless canyon immediately west of Jesus Canyon 1585 Comment
  UCR150608  Nama californica R. G. Swinney 1999-6-21 7370 Los Angeles San Gabriel Mtns., Big John Flat 1671 Comment
  UCR193560  Nama californica R. G. Swinney 1999-6-28 7439 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  JEPS117041  Nama demissa David Gowen 2008-5-2 890 Los Angeles Near Llano on Hwy 138. 1028 Comment
  RSA0119546  Nama demissa R. G. Swinney 2014-4-30 16265 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA589197  Nama demissa Tim S. Ross 1991-4-27 4675 Los Angeles Mojave Desert: Black Butte Basin Road: 1.95 miles and ca 148 deg SW of Three Sisters buttes. 982 Comment
  RSA727368  Nama demissa R. G. Swinney 1998-5-16 6072 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  SBBG44365  Nama demissa G. Sphon, D. Hearn 1956-5-30 4 Los Angeles Black Butte Comment
  UCR189257  Nama demissa R. G. Swinney 1998-5-16 6072 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR193719  Nama demissa R. G. Swinney 1999-4-5 7062 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  UCR280782  Nama demissa R. G. Swinney 2014-4-30 16265 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA252915  Nama demissa var. demissa Robert F. Thorne, C. W. Tilforth 1973-4-20 43056 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA729958  Nama demissa var. demissa R. G. Swinney 1999-4-5 7062 Los Angeles San Gabriel Mtns./Mojave Desert: lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East. 1207 Comment
  UC1563059  Nama hispida var. spathulata Steve Boyd and Orlando Mistretta 1986-3-31 1562 Los Angeles 4 mi e Highway 138 junction with Highway 18 (ne of Pinyon Hills); Mojave Desert Comment
  RSA252984  Nemacladus longiflorus var. breviflorus R. F. Thorne, C. W. Tilforth 1973-4-20 43057 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  UC1563056  Nemacladus longiflorus var. breviflorus Steve Boyd and Orlando Mistretta 1986-3-31 1559 Los Angeles 4 mi e Hwy. 138 junction with Hwy. 18 (ne of Pinyon Hills); Mojave Desert Comment
  RSA727371  Nemacladus sigmoideus R. G. Swinney 1998-5-16 6076 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  RSA729679  Nemacladus sigmoideus R. G. Swinney 1999-6-21 7389 Los Angeles nameless canyon immediately west of Jesus Canyon. Dry, narrow, canyon bottom in pinyon-juniper woodland with Fremontodendrom and Pinus monophylla. 1585 Comment
  RSA730169  Nemacladus sigmoideus R. G. Swinney 1998-6-12 6182 Los Angeles San Gabriel Mtns.: SW of Pinon Hills, 0.3 mi. south of mouth of Mescal Canyon and reservoir. 1500 Comment
  UCR150546  Nemacladus sigmoideus R. G. Swinney 1999-6-21 7389 Los Angeles San Gabriel Mtns., nameless canyon immediately west of Jesus Canyon 1585 Comment
  UCR189252  Nemacladus sigmoideus R. G. Swinney 1998-5-16 6076 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR190768  Nemacladus sigmoideus R. G. Swinney 2001-5-18 7942 Los Angeles San Gabriel Mtns./Mojave Desert, Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138 1284 Comment
  UCR190857  Nemacladus sigmoideus R. G. Swinney 1998-6-12 6182 Los Angeles San Gabriel Mountains, SW of Pinon Hills, 0.3 mi. south of mouth of Mescal Canyon and reservoir 1500 Comment
  UCR193675  Nemacladus sigmoideus R. G. Swinney 1999-6-28 7438 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR182260  Nemophila menziesii R. G. Swinney 1998-4-14 6025 Los Angeles San Gabriel Mtns./Southern Mojave Desert, 100 m east of mouth of Mescal Canyon, in Mescal Heights area, 50 m east of 237th St. East 1512 Comment
  UCR189255  Nemophila menziesii R. G. Swinney 1998-5-16 6091 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd. 1402 Comment
  RSA252917  Nemophila menziesii var. integrifolia Robert F. Thorne, C. W. Tilforth 1973-4-20 43061 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA729931  Nemophila menziesii var. menziesii R. G. Swinney 1998-4-14 6025 Los Angeles Southern Mojave Desert: 100 m east of mouth of Mescal Canyon, in Mescal Heights area, 50 m E of 237th St. East 1512 Comment
  RSA729842  Nicotiana attenuata R. G. Swinney 1999-6-18 7335 Los Angeles San Gabriel Mtns.: Boulder Canyon north of Big John Flat. 1573 Comment
  UCR149911  Nicotiana attenuata R. G. Swinney 1999-6-18 7335 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  UCR193435  Oenothera californica R. G. Swinney 1999-6-5 7266 Los Angeles San Gabriel Mtns., ridge extending west from Big John Peak, above Big John Flat 1817 Comment
  RSA730257  Oenothera californica subsp. californica R. G. Swinney 1999-6-5 7266 Los Angeles San Gabriel Mtns.: ridge extending west from Big John Peak, above Big John Flat 1799 Comment
  SEINET2448950  Opuntia acanthocarpa var. coloradensis Louis C. Wheeler 1968-9-8 s.n. Los Angeles San Gabriel Mountians; Grandview Canyon.; 0 1463 Comment
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Nov 12 2014
  CAS-BOT-BC58071  Opuntia basilaris var. brachyclada Joseph Andorfer Ewan 1936-8-2 9917 a San Bernardino Field redacted by CAS, contact the data manager for more information 1615 Comment
  GH354903  Opuntia basilaris var. brachyclada J. A. Ewan 1936-8-2 9917 a Unknown redacted by HUH 1615 Comment
  UCD123192  Orobanche cooperi Geoffrey Levin 1975-5-17 517 Los Angeles 1.5 mile east on State 138 from junction with State 18 near Pinyon Hills. 1158 Comment
  HSC3752  Pectocarya penicillata C. E. Fellows 1965-4-19 10 Los Angeles Community of Llano, SW corner at intersection of Hwy. 138 and Victorville cutoff; high, S Mojave Desert Comment
  RSA0120023  Pectocarya penicillata R. G. Swinney 2014-4-30 16292 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA517852  Pectocarya penicillata Steve Boyd 1986-3-30 1503 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA719024  Pectocarya penicillata R. G. Swinney 1998-4-14 5978 Los Angeles Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  UCR138549  Pectocarya penicillata Steve Boyd, Orlando Mistretta 1986-3-31 1529 Los Angeles Mojave Desert, Hwy 138, 4 mi east of junction with Hwy 18, NE of Pinyon Hills Comment
  UCR150712  Pectocarya penicillata R. G. Swinney 1998-4-14 5978 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  UCR189660  Pectocarya penicillata R. G. Swinney 1998-5-16 6070 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR193698  Pectocarya penicillata R. G. Swinney 1999-4-5 7038 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 1.4 mi. south of Ft. Tejon Rd. on 213th St. East 1268 Comment
  UCR194629  Pectocarya penicillata R. G. Swinney 1999-5-1 7098 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd. 1341 Comment
  UCR281327  Pectocarya penicillata R. G. Swinney 2014-4-30 16292 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA0119792  Pectocarya setosa R. G. Swinney 2014-4-30 16291 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA575547  Pectocarya setosa R. G. Swinney 1994-6-12 2933 Los Angeles Ca. 1.7 mi. N of jct of Hwy 138 & Soledad Rd, just W of San Bernardino County line/ Approx. 150 m W of Boneyard Canyon. 1311 Comment
  RSA727366  Pectocarya setosa R. G. Swinney 1998-5-16 6074 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1305 Comment
  RSA757266  Pectocarya setosa R. G. Swinney 1998-4-14 5988 Los Angeles Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  UCR182136  Pectocarya setosa R. G. Swinney 1998-4-14 5988 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  UCR189259  Pectocarya setosa R. G. Swinney 1998-5-16 6074 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR194046  Pectocarya setosa R. G. Swinney 1999-5-22 7188 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR280735  Pectocarya setosa R. G. Swinney 2014-4-30 16291 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA730077  Penstemon centranthifolius R. G. Swinney 1999-6-5 7242 Los Angeles San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat. 1780 Comment
  SEINET10294780  Penstemon centranthifolius N. Rinden 1971-5-2 33 Los Angeles 6 miles NW of Phelan on Hwy 138 1280 Comment
  UCR193988  Penstemon centranthifolius R. G. Swinney 1999-6-5 7242 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  JEPS3886  Penstemon grinnellii var. grinnellii Joseph Andorfer Ewan and Nesta Ewan 1936-8-5 9954 Los Angeles (2 mi below Santa Monica Girl Scout Camp) (Mescal Canyon); San Gabriel Mts., Mescal Canyon 1463 Comment
  RSA191040  Penstemon grinnellii var. grinnellii Robert F. Thorne 1963-5-15 31689 Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs 1220 Comment
  CHSC34465  Phacelia cicutaria var. hispida Barbara Fuchs 1968-4-14 20 Los Angeles Hwy 138, S. of Angeles Crest Hwy, Mojave Desert. Ca. 4 mi. NW. of WrightWood. 609 Comment
  RSA727732  Phacelia cryptantha R. G. Swinney 1998-5-16 6094 Los Angeles San Gabriel Mountains/Mojave Desert: near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd. 1402 Comment
  UCR189282  Phacelia cryptantha R. G. Swinney 1998-5-16 6094 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd. 1402 Comment
  RSA0119543  Phacelia curvipes R. G. Swinney 2014-4-30 16277 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  UCR138546  Phacelia curvipes Steve Boyd, Orlando Mistretta 1986-3-31 1560 Los Angeles Mojave Desert, Hwy 138, 4 mi east of junction with Hwy 18, NE of Pinyon Hills Comment
  UCR209211  Phacelia curvipes R. G. Swinney 1998-4-14 5983 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  UCR280781  Phacelia curvipes R. G. Swinney 2014-4-30 16277 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  HSC82802  Phacelia distans R. F. Thorne 1963-5-15 31661 Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs 1220 Comment
  RSA342251  Phacelia distans Robert F. Thorne 1963-5-15 s.n. Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs 1220 Comment
  RSA346644  Phacelia distans Barry Burnell 1970-4-24 183 Los Angeles 3.2 miles south of Highway 138 on N4 1372 Comment
  RSA517856  Phacelia distans Steve Boyd 1986-3-30 1508 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA649646  Phacelia distans Michael Horn 1991-4-30 1 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  RSA650530  Phacelia distans Marion P. Harthill 1974-4-22 1656 Los Angeles Mojave Hwy. & N4. Comment
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Jan 4 2012
  RSA729093  Phacelia distans R. G. Swinney 1999-6-28 7461 Los Angeles San Gabriel Mtns./Mojave Desert: Graham Canyon, south of Mescal highlands Rd. 1506 Comment
  RSA730247  Phacelia distans R. G. Swinney 1999-6-5 7267 Los Angeles San Gabriel Mtns.: ridge extending west from Big John Peak, above Big John Flat 1799 Comment
  UCR191166  Phacelia distans R. G. Swinney 1999-6-28 7461 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1506 Comment
  UCR193546  Phacelia distans R. G. Swinney 1999-6-5 7267 Los Angeles San Gabriel Mtns., ridge extending west from Big John Peak, above Big John Flat 1817 Comment
  UCR193606  Phacelia distans R. G. Swinney 1999-6-28 7452 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1494 Comment
  UCR194058  Phacelia distans R. G. Swinney 1999-6-5 7249 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  UCR282036  Phacelia distans R. G. Swinney 2014-4-30 16244 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA729932  Phacelia douglasii R. G. Swinney 1998-4-14 6024 Los Angeles Southern Mojave Desert: 100 m east of mouth of Mescal Canyon, in Mescal Heights area, 50 m E of 237th St. East 1512 Comment
  UCR182200  Phacelia douglasii R. G. Swinney 1998-4-14 6024 Los Angeles San Gabriel Mtns./Southern Mojave Desert, 100 m east of mouth of Mescal Canyon, in Mescal Heights area, 50 m east of 237th St. East 1512 Comment
  POM307119  Phacelia egena Henry J. Ramsey 1937-6-24 2051 Los Angeles Big Pines, Palmdale Road. Comment
  HSC82801  Phacelia fremontii R. F. Thorne 1963-5-15 31668 Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs 1220 Comment
  POM346651  Phacelia fremontii Barry Burnell 1970-4-24 182 Los Angeles 3.2 miles south of Highway 138 on N4 1372 Comment
  RSA0119668  Phacelia fremontii R. G. Swinney 2014-4-30 16261 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA252916  Phacelia fremontii Robert F. Thorne 1973-4-20 43055 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA517855  Phacelia fremontii Steve Boyd 1986-3-30 1507 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA649661  Phacelia fremontii Michael Horn 1991-4-30 7 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  UC1563055  Phacelia fremontii Steve Boyd and Orlando Mistretta 1986-3-31 1555 Los Angeles Hwy 138 4 mi e jct w/ Hwy 18 (ne of Pinyon Hills); Mojave Desert Comment
  UC881115  Phacelia fremontii Lewis S. Rose 1937-4-9 37077 Los Angeles 6 mi se Llano 1036 Comment
  UCD120468  Phacelia fremontii Geoffrey Levin 1975-5-17 503 Los Angeles 1.5 mi. east on State 138 from junction with State 18 near Pinyon Hills. 1158 Comment
  UCR194042  Phacelia fremontii R. G. Swinney 1999-6-5 7241 A Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  UCR280887  Phacelia fremontii R. G. Swinney 2014-4-30 16261 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCR4017  Phacelia fremontii Val Chase 1965-4-12 37 Los Angeles Mojave Desert, 2 mi north of Pinyon Hills on road from Cajon to Palmdale (Hwy 138), roadside to the west 1220 Comment
  UCR6120  Phacelia fremontii Steve Stadler 1966-4-17 41766- 65 Los Angeles E side of San Gabriel Mtns., 0.5 mi. north of Mile High on road [N4] that connects Mile High with the Palmdale - Cajon Junction Road [Hwy 138] 1463 Comment
  UCR193727  Phacelia imbricata R. G. Swinney 1999-6-5 7269 Los Angeles San Gabriel Mtns., western end of ridge extending from Big John Peak, above Big John Flat 1793 Comment
  RSA730249  Phacelia imbricata subsp. patula R. G. Swinney 1999-6-5 7269 Los Angeles San Gabriel Mtns.: western end of ridge extending from Big John Peak, above Big John Flat 1768 Comment
  UCR189390  Phacelia longipes R. G. Swinney 1998-6-12 6189 Los Angeles San Gabriel Mountains, southwest of Pinon Hills, 0.2 mi due east of reservoir at mouth of Mescal Canyon [along Table Mountain Road] 1448 Comment
  RSA250587  Phacelia tanacetifolia Robert F. Thorne, R. Carolin, C. Davidson 1967-3-23 41590 Los Angeles San Gabriel Mts., Angeles National Forest: Grandview Canyon, Mohave desert slopes N of Mile High Ranch in desert chaparral 1372 Comment
  RSA518030  Phacelia tanacetifolia Steve Boyd 1986-3-31 1579 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  RSA640243  Phacelia tanacetifolia Robert F. Thorne, R. Carolin, C. Davidson 1967-3-23 41589 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1372 Comment
  UC1426033  Phacelia tanacetifolia R. F. Thorne, R. Carolin, and C. Davidson 1967-3-23 41590 Los Angeles Mohave Desert slopes n Mile High Ranch; San Gabriel Mts., Angeles National Forest, Grandview Canyon 1371 Comment
  UCSB5446  Phacelia tanacetifolia Ralph, F. 1960-4-1 Los Angeles N side of Calif. Hwy. 138, 9.0 miles E of its jct. with the road to Valyermo and Big Pines E of Pearblossom and 0.6 miles W of the jct. of road to Victorville, Mojave Desert Comment
  RSA250603  Pholistoma membranaceum Robert F. Thorne, Arthur C. Gibson, J. P. Simon, D. J. McGillivray 1970-4-17 39496 Los Angeles Mojave Desert: Ca. 3 mi. S of Hwy. 138 on Grandview Canyon road, ca. 9 mi. ESE of Pearblossom 1280 Comment
  UCSB5477  Pholistoma membranaceum Ralph, F. 1960-4-1 Los Angeles N side of Calif Hwy. 138, 9.0 miles E of its jct. with the road to Valyermo and Big Pines E of Pearblossom and 0.6 miles W of jct. of road to Victorville, Mojave Desert Comment
  GH355097  Phoradendron bolleanum J. A. Ewan 1936-8-5 9945 Unknown Mescal Creek, San Gabriel Mts. 1371 Comment
  UCR140626  Phoradendron densum Randall T. Schuh, Cassis, Schwartz, Weirauch, Wyniger, Forero 2004-5-17 4- 30 Los Angeles San Gabriel Mtns/Mojave Desert, Largo Vista Road 3.1 mi south of Route 18, SE of Llano, Site L4 1275 Comment
  RSA729684  Phoradendron serotinum subsp. tomentosum R. G. Swinney 1999-4-5 7034 Los Angeles Big John Flat. Joshua Tree woodland on flats.. 1646 Comment
  RSA649656  Phoradendron villosum Michael Horn 1991-4-30 16 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  UCR193705  Phoradendron villosum R. G. Swinney 1999-4-5 7034 Los Angeles San Gabriel Mtns., Big John Flat 1646 Comment
  CHSC35725  Pinus monophylla B. Prigge 1970-12-29 114 Los Angeles 8 miles SE of Llano on county road N-4 on north slope of San Gabriel mountains. 1188 Comment
  RSA649648  Pinus monophylla Michael Horn 1991-5-3 18 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  RSA0128933  Plagiobothrys arizonicus R. G. Swinney 1998-5-16 6079 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1305 Comment
  RSA517845  Plagiobothrys arizonicus Steve Boyd 1986-3-30 1494 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA726044  Plagiobothrys arizonicus R. G. Swinney 1998-4-14 6021 Los Angeles San Gabriel Mtns./Southern Mojave Desert: mouth of Mescal Canyon, c. 50 m SE of Mescal Canyon Reservoir, west side of stream. 1476 Comment
  UCR182272  Plagiobothrys arizonicus R. G. Swinney 1998-4-14 6021 Los Angeles San Gabriel Mtns./Southern Mojave Desert, mouth of Mescal Canyon, c. 50 m SE of Mescal Canyon Reservoir, west side of stream 1476 Comment
  UCR189249  Plagiobothrys arizonicus R. G. Swinney 1998-5-16 6079 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR193416  Plagiobothrys arizonicus R. G. Swinney 1999-4-5 7064 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  UCR250209  Plagiobothrys arizonicus A. C. Sanders, Plant Tax. Class 2014-4-12 41011 Los Angeles Mojave Desert, NW of Pinon Hills, 233rd St. East, 0.2 km south of Hwy 138 1095 Comment
  RSA757270  Platystemon californicus R. G. Swinney 1998-4-14 6000 Los Angeles Pi - on Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands. 1299 Comment
  UCR182132  Platystemon californicus R. G. Swinney 1998-4-14 6000 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  RSA729843  Poa pratensis R. G. Swinney 1999-6-18 7333 Los Angeles San Gabriel Mtns.: Boulder Canyon north of Big John Flat. 1573 Comment
  UCR149902  Poa pratensis R. G. Swinney 1999-6-18 7333 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  RSA0119656  Poa secunda R. G. Swinney 2014-4-30 16300 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA640239  Poa secunda R. F. Thorne, R. Carolin, Christopher Davidson 1967-3-23 41603 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1371 Comment
  RSA649658  Poa secunda Michael Horn 1991-5-7 33 Los Angeles Take dirt road 4N06 2.5 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site 1463 Comment
  UCR280765  Poa secunda R. G. Swinney 2014-4-30 16300 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA729710  Polypogon monspeliensis R. G. Swinney 1999-6-18 7332 Los Angeles San Gabriel Mtns.: Boulder Canyon north of Big John Flat. 1573 Comment
  UCR149886  Polypogon monspeliensis R. G. Swinney 1999-6-18 7332 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  UCR150455  Populus fremontii R. G. Swinney 1999-6-21 7345 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  UCR191177  Populus fremontii R. G. Swinney 1999-6-28 7462 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1494 Comment
  UCR193565  Populus fremontii R. G. Swinney 1999-6-28 7432 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR149907  Potentilla glandulosa R. G. Swinney 1999-6-18 7339 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  RSA518461  Prunus fasciculata var. fasciculata Gary D. Wallace 1966-4-24 503 Los Angeles Along Road 4N09 south to Mile High from Highway 138. 1829 Comment
  RSA649653  Prunus fasciculata var. fasciculata Michael Horn 1991-4-30 2 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  RSA650113  Purshia glandulosa Marion P. Harthill 1974-4-22 1667 Los Angeles Mojave Hwy. and N4. Comment
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Jan 4 2012
  UCR149899  Purshia glandulosa R. G. Swinney 1999-6-18 7318 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  RSA649654  Purshia tridentata var. glandulosa Michael Horn 1991-4-30 8 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  RSA729717  Purshia tridentata var. glandulosa R. G. Swinney 1999-6-18 7318 Los Angeles San Gabriel Mtns.; Big John Flat, northern edge 1652 Comment
  UCD113381  Purshia tridentata var. glandulosa Geoffrey Levin 1975-5-17 518 Los Angeles 1.5 mile east on State 138 from junction with State 18 near Pinyon Hills. 1158 Comment
  RSA250591  Quercus john-tuckeri Robert F. Thorne 1967-3-23 41580 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1372 Comment
  RSA652639  Rhamnus californica Marion P. Harthill 1974-4-22 1670 Los Angeles Mojave Hwy. and N4. Comment
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Jan 4 2012
  UCR150555  Rhamnus californica R. G. Swinney 1999-6-21 7352 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  CAS-BOT-BC59926  Rhamnus crocea Joseph Ewan; Nesta Ewan 1936-8-5 9946 Los Angeles On Joshua Flat, Mescal Creek, San Gabriel Mts. 1371 Comment
  RSA757071  Rosa californica R. G. Swinney 2008-10-7 9488 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  UCR209450  Rosa californica R. G. Swinney 2008-10-7 9488 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  RSA729828  Rumex californicus R. G. Swinney 1998-7-6 6270 Los Angeles San Gabriel Mtns.: near mouth of Mescal Canyon, 2.7 miles north of junction of Hwy 2 and Mescal Canyon Rod. 1488 Comment
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Jan 26 2014
  UCR149904  Rumex salicifolius R. G. Swinney 1999-6-18 7343 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  UCR189670  Rumex salicifolius R. G. Swinney 1998-7-6 6270 Los Angeles San Gabriel Mtns., near mouth of Mescal Canyon, 2.7 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1488 Comment
  RSA729719  Rumex salicifolius var. salicifolius R. G. Swinney 1999-6-18 7343 Los Angeles San Gabriel Mtns.: Boulder Canyon north of Big John Flat. 1573 Comment
  RSA0119761  Salazaria mexicana R. G. Swinney 2014-4-30 16299 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA518460  Salazaria mexicana Gary D. Wallace 1966-4-24 500 Los Angeles Along Hwy 138 just 1/2 mile south of where it joins Pearblossom Hwy. 9 miles east of Pearblossom. 762 Comment
  RSA729723  Salazaria mexicana R. G. Swinney 1999-6-18 7322 Los Angeles San Gabriel Mtns.; Big John Flat, northern edge 1652 Comment
  UCR149891  Salazaria mexicana R. G. Swinney 1999-6-18 7322 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  UCR280769  Salazaria mexicana R. G. Swinney 2014-4-30 16299 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA729827  Salix exigua R. G. Swinney 1998-7-6 6269 Los Angeles San Gabriel Mtns.: near mouth of Mescal Canyon, 2.7 miles north of junction of Hwy 2 and Mescal Canyon Rod. 1488 Comment
  UCR189669  Salix exigua R. G. Swinney 1998-7-6 6269 Los Angeles San Gabriel Mtns., near mouth of Mescal Canyon, 2.7 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1488 Comment
  UCR193537  Salix laevigata R. G. Swinney 1999-6-28 7443 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1494 Comment
  UCR193563  Salix laevigata R. G. Swinney 1999-6-28 7442 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1494 Comment
  RSA729946  Salix lasiolepis R. G. Swinney 1999-6-28 7431 Los Angeles East Fork of Puzzle Canyon Canyon. near old homesite at 2800 Deep Creek County Rd. 1402 Comment
  RSA750229  Salix lasiolepis R. G. Swinney 1999-6-21 7356 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon. 1494 Comment
  UCR150461  Salix lasiolepis R. G. Swinney 1999-6-21 7356 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  UCR193564  Salix lasiolepis R. G. Swinney 1999-6-28 7431 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR194066  Salix lasiolepis R. G. Swinney 1999-5-22 7199 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR209275  Salix lasiolepis R. G. Swinney 2008-10-7 9483 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  SBBG44384  Salsola tragus G. Sphon, D. Hearn 1956-5-30 9 Los Angeles Black Butte, Antelope Valley Comment
  SFV6864  Salsola tragus T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 570 Los Angeles Mojave Desert County Road N4 about 0.5 miles south of Highway 138. 1070 Comment
  RSA729939  Saltugilia grinnellii subsp. grinnellii R. G. Swinney 1999-6-28 7422 Los Angeles East Fork of Puzzle Canyon Canyon. near old homesite at 2800 Deep Creek Cny. Rd. 1402 Comment
  UCR193604  Saltugilia splendens subsp. grantii R. G. Swinney 1999-6-28 7446 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1494 Comment
  UCR193670  Saltugilia splendens subsp. grantii R. G. Swinney 1999-6-28 7422 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  RSA515214  Salvia carduacea Steve Boyd 1986-3-30 1512 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA589261  Salvia carduacea Tim S. Ross 1991-4-27 4665 Los Angeles Mojave Desert: Black Butte Basin Road; 2.75 miles and ca. 145 deg SW of Three Sisters [buttes]. 1003 Comment
  SBBG44375  Salvia carduacea G. Sphon, D. Hearn 1956-5-30 19 Los Angeles Black Butte, Antelope Valley Comment
  SEINET2077528  Salvia carduacea S. Rhodes 2000-4-24 130 Los Angeles S of Palmdale near area where railroad tracks cross Avenue S. Comment
  UCR60936  Salvia carduacea Steve Boyd 1986-3-30 1512 Los Angeles Mojave Desert, Hwy 18, 0.5 mi east of jct with Hwy 138, NE of Pinyon Hills 1037 Comment
  HSC24298  Salvia columbariae var. columbariae Girina Chen 1971-5-2 32 San Bernardino 22 mi. SSW of Victorville, 12 mi. E of Pearblossom on Hwy. 138 in Mojave Desert 1098 Comment
  UCR194037  Salvia dorrii R. G. Swinney 1999-6-5 7245 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  UCR16802  Salvia dorrii subsp. dorrii Steve Stadler 1966-4-17 41766- 67 Los Angeles San Gabriel Mtns., 3 mi north of Mile High on road connecting Mile High and the Palmdale-Cajon Jct Road. 10 yds ? of road at mouth of canyon road runs in. 1128 Comment
  UCSB72500  Salvia dorrii var. dorrii Ralph, F. Los Angeles N side of Calif 138; 9.0 miles E of jet of road to Valyermo & Big Pines; E of Pearblossom and 0.6 miles W of road jct. to Victorville; Mojave Desert Comment
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Nov 13 2014
  CAS-BOT-BC214317  Salvia dorrii var. pilosa B. Ertter; J. Strachan 1979-6-29 3007 Los Angeles N edge of Angeles Nat'l Foerst ca 9 air-miles ESE of Pearblossom, 1.7 mi N of Mile High on county Hwy N4 1463 Comment
  CAS-BOT-BC221061  Salvia dorrii var. pilosa H. M. Hall 1902-4-1 3026 San Bernardino Mescal Creek, Antelope Valley Comment
  LA69672  Salvia dorrii var. pilosa J. A. Ewan; Nesta Dunn 1936-8-5 9966 Los Angeles San Gabriel Mountains, Mescal Creek 1447 Comment
  RSA191018  Salvia dorrii var. pilosa Robert F. Thorne 1963-5-15 31659 Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1220 Comment
  RSA304336  Salvia dorrii var. pilosa Barbara Ertter, J. Strachan 1979-6-29 3007 Los Angeles N edge of Angeles Nat'l Forest ca 9 air-miles ESE of Pearlblossom, 1.7 mi N of Mile High on County Hwy N4. 1463 Comment
  RSA508643  Salvia dorrii var. pilosa Barry Burnell 1970-4-24 190 Los Angeles 3.2 miles south of Highway 138 on N4 1372 Comment
  RSA729870  Salvia dorrii var. pilosa R. G. Swinney 1999-6-5 7245 Los Angeles San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat. 1780 Comment
  SD121493  Salvia dorrii var. pilosa Barbara Ertter, J. Strachan 1979-6-29 3007 Los Angeles North edge of Angels National Forest ca. 9.0 miles eastsoutheast of Pearblossom, 1.7 miles north of Mile High on County Highway N4. 1463 Comment
  SEINET2093124  Salvia dorrii var. pilosa S. Rhodes 2000-4-26 132 Los Angeles Highway 138 ca. 5 mi S of Highway 18 turnoff; 1097 Comment
  SEINET229597  Salvia dorrii var. pilosa Barbara Ertter, Jeffrey Strachan 1979-6-29 3007 Los Angeles Angeles National Forest ; North edge of Angeles NF ca. 9 airmiles ESE of Pearblossom 1.7 mile north of Mile High on County Hwy N4. 1463 Comment
  UC50333  Salvia dorrii var. pilosa H. M. Hall Apr 1902 3026 San Bernardino Mescal Creek; Antelope Valley Comment
  UCD92918  Schismus arabicus Geoffrey Levin 1975-5-17 508 Los Angeles 1.5 mile east on State 138 from junction with State 18 near Pinyon Hills. 1158 Comment
  UCR193723  Schismus arabicus R. G. Swinney 1999-4-5 7065 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  UCSB22446  Schismus arabicus Bridge, Phillip 1966-5-13 Los Angeles East side of 213th Street, .3 mile south from its junction with State 138, San Gabriel Mountains at base 1021 Comment
  RSA517859  Schismus barbatus Steve Boyd 1986-3-30 1514 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  UCR193476  Schismus barbatus R. G. Swinney 1999-6-28 7437 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR193704  Schismus barbatus R. G. Swinney 1999-5-22 7192 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  CAS-BOT-BC341112  Scutellaria mexicana Cecil Hart 1930-4-27 s.n. San Bernardino Between Lancaster & Victorville Comment
  UCSB37367  Scutellaria mexicana Bates, Loretta 1978-5-28 Los Angeles Junction of Highway 138 and Black Butte Basin Rd Comment
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Nov 12 2014
  RSA729844  Scutellaria siphocampyloides R. G. Swinney 1999-6-18 7334 Los Angeles San Gabriel Mtns.: Boulder Canyon north of Big John Flat. 1573 Comment
  SD237512  Scutellaria siphocampyloides R. G. Swinney 1999-6-18 7334 Los Angeles San Gabriel Mtns.: Boulder Canyon north of Big John Flat. 1573 Comment
  UCR149887  Scutellaria siphocampyloides R. G. Swinney 1999-6-18 7334 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  LA209604  Selaginella asprella Lawrence L. Kiefer; 1966-8-21 2318 Los Angeles San Gabriel Mountains, NW Big Pines, Mescal Creek, just S of the reservoir (at the Nat'l. Forest Boundary) 1493 Comment
  GH427744  Senecio flaccidus var. douglasii J. A. Ewan 1936-8-5 9935 Unknown Mescal Creek 1524 Comment
  RSA755995  Senecio flaccidus var. douglasii R. G. Swinney 2008-10-7 9464 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  UCR149892  Senecio flaccidus var. douglasii R. G. Swinney 1999-6-18 7321 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  UCR210010  Senecio flaccidus var. douglasii R. G. Swinney 2008-10-7 9464 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  OBI28969  Setaria viridis David J. Keil 1976-12-12 11886 Los Angeles 5 mi W of San Bernardino Co line along Calif Rte 138 Comment
  UCR193562  Silene verecunda R. G. Swinney 1999-6-28 7441 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR193472  Sisymbrium orientale R. G. Swinney 1999-4-5 7043 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  RSA729475  Solanum umbelliferum R. G. Swinney 1999-6-21 7375 Los Angeles Big John Flat. Flat area with coarse sandy granitic gravel. 1622 Comment
  UCR150465  Solanum umbelliferum R. G. Swinney 1999-6-21 7375 Los Angeles San Gabriel Mtns., Big John Flat 1671 Comment
  RSA755451  Solidago californica R. G. Swinney 2008-10-7 9475 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  UCR209261  Solidago californica R. G. Swinney 2008-10-7 9475 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  RSA729722  Stachys albens R. G. Swinney 1999-6-21 7350 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon. 1494 Comment
  UCR150548  Stachys albens R. G. Swinney 1999-6-21 7350 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  RSA729947  Stephanomeria exigua R. G. Swinney 1999-6-28 7434 Los Angeles East Fork of Puzzle Canyon Canyon. near old homesite at 2800 Deep Creek Cny. Rd. 1402 Comment
  RSA755725  Stephanomeria exigua R. G. Swinney 2008-10-7 9480 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  UCR190741  Stephanomeria exigua R. G. Swinney 2001-5-18 7945 Los Angeles San Gabriel Mtns./Mojave Desert, Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138 1284 Comment
  UCR193566  Stephanomeria exigua R. G. Swinney 1999-6-28 7434 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR209244  Stephanomeria exigua R. G. Swinney 2008-10-7 9480 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  UCD136378  Stephanomeria exigua subsp. coronaria R. N. Raynor 1938-6-1 s.n. Los Angeles between Little Rock and Cajon. Comment
  RSA732846  Stephanomeria parryi R. G. Swinney 2001-5-18 7934 Los Angeles Mojave Desert: Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy. 138. 1284 Comment
  UCR190721  Stephanomeria parryi R. G. Swinney 2001-5-18 7934 Los Angeles San Gabriel Mtns./Mojave Desert, Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138 1284 Comment
  UCR190859  Stephanomeria parryi R. G. Swinney 1998-6-12 6186 Los Angeles San Gabriel Mountains, southwest of Pinon Hills, 0.2 mi due east of reservoir at mouth of Mescal Canyon [along Table Mountain Road] 1448 Comment
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Sep 3 2014
  GH443083  Stephanomeria pauciflora J. A. Ewan 1936-8-2 9915 Unknown Mescal Creek 1615 Comment
  HSC10427  Stipa hymenoides C. E. Fellows 1965-4-19 23 Los Angeles Southern Mojave Desert, SW corner at intersection of Hwy. 138 and Victorville cutoff Comment
  OBI29185  Stipa hymenoides David J. Keil 1976-12-12 11901 Los Angeles 5 mi W of San Bernardino Co line along Calif Rte 138 Comment
  HSC13377  Stipa speciosa C. E. Fellows 1965-4-19 15 Los Angeles Southern Mojave Desert, SW corner at intersection of Hwy. 138 and Victorville cutoff Comment
  OBI29184  Stipa speciosa David J. Keil 1976-12-12 11902 Los Angeles 5 mi W of San Bernardino Co line along Calif Rte 138 1128 Comment
  RSA0119793  Stipa speciosa R. G. Swinney 2014-4-30 16280 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  UCR193677  Stipa speciosa R. G. Swinney 1999-6-5 7268 Los Angeles San Gabriel Mtns., western end of ridge extending from Big John Peak, above Big John Flat 1793 Comment
  UCR209430  Stipa speciosa R. G. Swinney 2008-10-7 9491 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  UCR280734  Stipa speciosa R. G. Swinney 2014-4-30 16280 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA0120026  Stylocline psilocarphoides R. G. Swinney 2014-4-30 16295 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA727373  Stylocline psilocarphoides R. G. Swinney 1998-5-16 6080 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  RSA250585  Syntrichopappus fremontii R. F. Thorne, R. Carolin, Christopher Davidson 1967-3-23 41596 Los Angeles San Gabriel Mts., Angeles National Forest: Grandview Canyon, Mohave desert slopes N of Mile High Ranch in desert chaparral 1371 Comment
  RSA726043  Syntrichopappus fremontii R. G. Swinney 1998-4-14 6004 Los Angeles Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd. 1402 Comment
  UC1409114  Syntrichopappus fremontii R. F. Thorne, R. Carolin, and C. Davidson 1967-3-23 41596 Los Angeles slopes n Mile High Ranch (Mohave Desert slopes); San Gabriel Mts., Angeles National Forest, Mohave Desert, Gr 1371 Comment
  UCR182204  Syntrichopappus fremontii R. G. Swinney 1998-4-14 6004 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  UCR189658  Syntrichopappus fremontii R. G. Swinney 1998-5-16 6061 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR194573  Syntrichopappus fremontii R. G. Swinney 1999-5-1 7087 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd. 1341 Comment
  RSA729865  Tauschia parishii R. G. Swinney 1999-5-22 7187 Los Angeles east fork of Puzzle Canyon, south of old homesite @ 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR194010B  Tauschia parishii R. G. Swinney 1999-5-22 7187 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR194628  Tauschia parishii R. G. Swinney 1999-5-1 7096 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd. 1341 Comment
  CLARK-A1528-303  Tetradymia axillaris John C. Roos 1970-5-11 San Bernardino Pinon Hills 1066 Comment
  CAS-BOT-BC328991  Tetradymia axillaris var. longispina Cecil Hart 1930-4-27 s.n. Los Angeles Between Lancaster and Victorville Comment
  RSA515179  Tetradymia axillaris var. longispina Steve Boyd 1986-3-31 1574 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  RSA727341  Tetradymia axillaris var. longispina R. G. Swinney 1998-5-16 6056 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  RSA729714  Tetradymia axillaris var. longispina R. G. Swinney 1999-6-18 7315 Los Angeles San Gabriel Mtns.; Big John Flat, northern edge 1652 Comment
  RSA732845  Tetradymia axillaris var. longispina R. G. Swinney 2001-5-18 7930 Los Angeles Mojave Desert: Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy. 138. 1284 Comment
  RSA757268  Tetradymia axillaris var. longispina R. G. Swinney 1998-4-14 5990 Los Angeles Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  UC1349281  Tetradymia axillaris var. longispina James Henrickson 1965-4-22 1910 Los Angeles 20 mi sww Victorville (near Hwy 138, 2 mi n of county line); Mojave Desert 1066 Comment
  UCR189661  Tetradymia axillaris var. longispina R. G. Swinney 1998-5-16 6056 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR190770  Tetradymia axillaris var. longispina R. G. Swinney 2001-5-18 7930 Los Angeles San Gabriel Mtns./Mojave Desert, Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138 1284 Comment
  UCR193725  Tetradymia axillaris var. longispina R. G. Swinney 1999-4-5 7040 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 1.4 mi. south of Ft. Tejon Rd. on 213th St. East 1268 Comment
  UCR194571  Tetradymia axillaris var. longispina R. G. Swinney 1999-5-1 7088 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd. 1341 Comment
  CAS-BOT-BC340036  Tetradymia comosa Cecil Hart 1930-4-27 s.n. Los Angeles Between Lancaster & Victorville Comment
  UCR149927  Tetradymia spinosa R. G. Swinney 1999-6-18 7315 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  UCD136766  Tetradymia spinosa var. longispina Steve Boyd 1986-3-31 1574 Los Angeles Mojave Desert: Highway 18 about 1 mile E of junction with Highway 138, NE of Pinyon Hills. Comment
  UCR182134  Tetradymia spinosa var. longispina R. G. Swinney 1998-4-14 5990 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  OBI29186  Tetrapteron graciliflorum David J. Keil 1976-12-12 11898 Los Angeles 5 mi W of San Bernardino Co line along Calif Rte 138 1128 Comment
  CAS-BOT-BC88459  Thysanocarpus curvipes Lewis S. Rose 1937-4-9 37078 Los Angeles 6 miles southeast of Llano. 1036 Comment
  UCR150874  Thysanocarpus curvipes R. G. Swinney 1998-4-14 5972 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  RSA0121933  Thysanocarpus desertorum R. G. Swinney 1998-4-14 5972 Los Angeles Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  RSA642725  Thysanocarpus laciniatus R. F. Thorne, C. W. Tilforth 1973-4-20 43064 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA727730  Thysanocarpus laciniatus R. G. Swinney 1998-5-16 6093 Los Angeles San Gabriel Mountains/Mojave Desert: near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd. 1402 Comment
  UCR189269  Thysanocarpus laciniatus R. G. Swinney 1998-5-16 6093 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd. 1402 Comment
  UCR189270  Thysanocarpus laciniatus R. G. Swinney 1998-5-16 6082 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UC1563051  Thysanocarpus laciniatus var. hitchcockii Steve Boyd and Orlando Mistretta 1986-3-31 1540 Los Angeles 4 mi e Highway 138 junction with Highway 18 (ne of Pinyon Hills); Mojave Desert, ne of Pinyon Hills Comment
  POM307212  Trichostema parishii Henry J. Ramsey, Henry J. Ramsey 1937-6-24 2058 Los Angeles Big Pines, San Bernandino Road. Comment
  RSA755453  Verbena lasiostachys R. G. Swinney 2008-10-7 9473 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  UCR209259  Verbena lasiostachys R. G. Swinney 2008-10-7 9473 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  UCR189275  Viola pinetorum R. G. Swinney 1998-5-16 6087 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd. 1402 Comment
  POM3021  Viola purpurea subsp. mohavensis H. M. Hall 1902-4-29 3024 Los Angeles North face, San Antonio Mts. near Mescal Creek 1372 Comment
  RSA515481  Viola purpurea subsp. mohavensis H. M. Hall 1902-4-29 3024 Los Angeles North face, San Antonio Mts. near Mescal Creek 1372 Comment
  RSA727535  Viola purpurea subsp. mohavensis R. G. Swinney 1998-5-16 6087 Los Angeles San Gabriel Mountains/Mojave Desert: near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd. 1402 Comment
  RSA729964  Viola purpurea subsp. mohavensis R. G. Swinney 1999-6-5 7260 Los Angeles San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat. 1780 Comment
  UCR194065  Viola purpurea subsp. mohavensis R. G. Swinney 1999-6-5 7260 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
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May 9 2012
  RSA517858  Vulpia microstachys var. pauciflora Steve Boyd 1986-3-30 1513 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  HSC2865  Yucca brevifolia C. E. Fellows 1965-4-19 21 Los Angeles Community of Llano, SW corner at intersection of Hwy. 138 and Victorville cutoff, high S Mojave Desert. Comment
  CAS-BOT-BC131830  Yucca brevifolia var. brevifolia Timothy S. Ross 1991-4-27 4672 Los Angeles Mojave Desert: Black Butte Basin Road, 2.75 miles and ca 145 deg. SW of Three Sisters [buttes] 1005 Comment
  RSA589948  Yucca brevifolia var. brevifolia Timothy S. Ross 1991-4-27 4672 Los Angeles Mojave Desert: Black Butte Basin Road; 2.75 miles and ca. 145 deg SW of Three Sisters [Buttes]. 1003 Comment
  UCR16058  Zigadenus brevibracteatus Loretta Bates 1978-5-28 s.n. Los Angeles Western Mojave Desert, [east of Llano] junction of Hwy 138 and Black [Butte] Basin Rd 1037 Comment



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