Search Results — 2000 specimen records retrieved (1971 records with coordinates)
(That's the default maximum. Contact Jason Alexander for larger data requests.)

Results for search: Collector=Sanders;   

Mapping Options:

BerkeleyMapper with county and bioregion layers
BerkeleyMapper without layers.
KML export
(Note: only records with coordinates are mappable)

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

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

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

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

Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
Turn on yellow flags to show possible range discrepancies. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  SEINET1908473  Abronia maritima A. C. Sanders 1993-1 33304 -B San Diego South Coast: along east side of Mission Bay near Riviera Dr., NW of Ingraham St. bridge, Crown Point. 3 Comment
Read comments
Jul 29 2013
  UCR127826  Abronia villosa A. C. Sanders, Mark A. Elvin 2003-10-5 27268 San Bernardino Southern Mojave Desert, along Hwy 62 east of Twentynine Palms, c. 1 mile east of Old Dale 390 Comment
  SD247456  Abronia villosa var. aurita A. C. Sanders, Nina Kidd, Jeff Crain 2015-3-31 41540 Riverside Peninsular Range: Eastern Foot of the Santa Ana Mountains: Temescal Canyon Road, SE of El Hermano Road junction (Lake Mathews 7.5'Q) 315 Comment
  SD262315  Abronia villosa var. villosa A. C. Sanders, Jim Malusa 2017-3-10 42791 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, edge of US Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding (Tortuga 7.5'Q) 88 Comment
  UCR253356  Acacia A. C. Sanders 2014-8-3 41230 San Mateo San Francisco Bay, South San Francisco, San Francisco Bay Trail in vicinity of S Airport Drive, Utah Ave., and Haskins Way, between Hwy 101 and San Francisco Bay 6 Comment
  UCR159030  Acacia cyclops A. C. Sanders, Jennifer Jones 2005-6-22 31156 San Diego South Coast, Buena Vista Lagoon Ecological Reserve (DFG), Carlsbad, north side of lagoon between Carlsbad Blvd. (S-21) and the RR, south of Eaton St. 6 Comment
  UCR229117  Acacia dealbata A. C. Sanders 2011-6-25 39692 Santa Cruz Central Coast, Aptos, along trail between old RR trestle and Sumner Rd., near Seascape Golf Course 24 Comment
  SD178161  Acacia longifolia Andrew C. Sanders 2004-4-30 27688 San Diego South Coast, Carlsbad, Agua Hedionda Ecological Reserve, along Park Street near Laguna Riviera Park. On roadside near edge of marsh. (IPB 11/07) 2 Comment
  CDA7872  Acacia saligna A. C. Sanders, Dan Malueg 2001-5-17 24318 Los Angeles Los Angeles Basin; Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned. Comment
  RSA717495  Acer negundo A. C. Sanders, O. F. Clarke 1991-6-10 11122 Riverside Upper Santa Ana River/San Bernardino Valley: Riverside, along Spring Brook between Lake Evans (Fairmont Park) and the Santa Ana River. 238 Comment
  UCR132710  Acer negundo A. C. Sanders, O. F. Clarke 1991-6-10 11122 Riverside Upper Santa Ana River/San Bernardino Valley, Riverside, along Spring Brook between Lake Evans (Fairmont Park) & the Santa Ana River 238 Comment
  IRVC29259  Acer rubrum A. C. Sanders, T. B. Salvato 2003-4-3 25831 Riverside Riverside, UCR campus, between East Campus Drve and Parking Lot 10 San Bernardino Valley/Upper Santa Ana River 335 Comment
  CAS-BOT-BC210607  Achnatherum coronatum A. C. Sanders; Mitch Provance 1999-6-28 22953 Ventura Simi Valley: Marr Ranch, west end of ranch off Tapo Canyon 396 Comment
  SEINET1004352  Acmispon americanus var. americanus A. C. Sanders, Mike Misenhelter 2004-1 28827 Riverside Santa Ana Mtns./Santa Rosa Plateau: hill 2139 at west end of Mesa De Colorado, private land on the west side of Via Volcano adjacent to the Santa Rosa Plat. Ecol. Reserve 640 Comment
  SEINET1004360  Acmispon brachycarpus A. C. Sanders 1997-1 20546 Kern San Emigdio Range: San Emigidio Ranch, along dirt road from San Emidgio Canyon South to Los Lobos Creek (Eagle Rest Peak 7.5') 762 Comment
  SD173462  Acmispon glaber var. glaber Andrew C. Sanders 2004-7-9 28482 San Diego Palomar Mtn., DFG Plaisted Creek Ecological Reserve, NE of Rincon and Pauma Valley, between Plaisted Creek and Hwy 76, SE lobe of reserve in vicinity of residences abandoned in 1996 701 Comment
  SBBG120830  Acmispon heermannii var. heermannii A. C. Sanders, F. M. Roberts, M. Balk 2006-7-20 33005 Orange San Juan Cyn from Lower San Juan Picnic Area to ca. 1 mi downstream, parallel to Hwy 74 366 Comment
  SBBG120129  Acmispon micranthus A. C. Sanders, K. Volansky 2005-3-17 29205 Riverside French Valley, SE of Winchester Rd (Hwy 79) between Thompson Rd and Benton Rd, ca. 0.5 mi NE of Adobe Spring, near San Diego Aqueduct 412 Comment
  SD233839  Acmispon strigosus A. C. Sanders, P. J. Mackay, T. Thomas 2003-5-18 26768 San Bernardino San Bernardino Mtns.: Cleghorn Road, 0.5 mi. NE of Cajon 1006 Comment
  SD250425  Adenophyllum porophylloides A. C. Sanders, Jim Malusa 2015-3-8 41345 Imperial Sonoran (Colorado) Desert: Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 353 Comment
  RSA725787  Adenostoma fasciculatum A. C. Sanders, Mark A. Elvin 2002-6-18 25129 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park. 366 Comment
  SD146171  Adenostoma fasciculatum Andy C. Sanders, S. D. Boyd, M. Provance 1999-9-14 23074 Riverside San Bernardino Valley; Colton Dunes, dune remnant on Slover Ave. between Pepper Ave and the tank farm, ca. 1 mile due W of Slover mtn. 320 Comment
  UCR154622  Adenostoma fasciculatum A. C. Sanders, Mike Misenhelter 2005-6-15 30989 Riverside Peninsular Range; Sage-Aguanga Region, 2 miles NNE of Vail Lake, 4 miles SSW of Sage, Denise Rd. at Bonita Rd., near Calle de Nino, 1.2 mi. NE of summit of (Big) Oak Mtn., SW of Rocky Ridge and SE of Black Hills 671 Comment
  UCR89439  Adiantum capillus-veneris A. C. Sanders, O. F. Clarke, P. J. MacKay, S. D. White, C. L. Sanders 1994-11-27 15874 Riverside San Jacinto Mtns/Colorado Desert, Palm Canyon, from Hermit's Bench upstream to just beyond the confluence with East Fork 300 Comment
  CAS-BOT-BC110720  Aegilops cylindrica A. C. Sanders; P. MacKay; et al 1996-6-16 18198 San Bernardino San Bernardino Mountains. Waters Road between Crestline and Cedarpines Park, just west of Fernwood Drive. 1311 Comment
  RSA596928  Aegilops cylindrica A. C. Sanders, P. J. MacKay, et al. 1996-6-16 18198 San Bernardino San Bernardino Mountains: Water Road between Crestline and Cedarpines Park, just W of Fernwood Drive., (117 deg 17'W, 34 deg 15'N) 1311 Comment
  SEINET6755846 Image available Agave Andrew C. Sanders 1984-7-17 5105 Riverside Riverside: O.F. Clarke residence at 1012 Spruce Street; TRS: 2S 4W 19 NE/4 of NE/4 305 Comment
  UCR209301  Ageratina adenophora A. C. Sanders 2009-4-19 36797 Santa Barbara South Coast, Santa Barbara, near Santa Barbara City College, near intersection of Montecito St. and Castillo St., between Hwy 101 and the harbor 23 Comment
  UCR83707  Agoseris grandiflora A. C. Sanders, P. MacKay 1994-6-19 14835 San Bernardino San Bernardino Mtns., lower Miller Canyon (E fork of W fork of Mojave River), below Pilot Rock Camp 1128 Comment
  UCR159100  Agrostis A. C. Sanders, D. Bramlet, M. Jacobsmyer & H. Spilman 1996-8-17 19432 San Bernardino San Bernardino Mtns., Crab Creek, 3.7 mi. north of Green Valley Lake Rd. on Forest Service road 3N16, 0.5 mi. SE of Crab Flats 1799 Comment
  UCR93227  Agrostis idahoensis A. C. Sanders, P. J. MacKay 1994-7-17 15116 San Bernardino San Bernardino Mtns., Wildhorse Meadow at and just below Wildhorse Spring 2690 Comment
  UCR175936  Agrostis scabra A. C. Sanders, Kent Beaman, T. B. Salvato, et al 2006-9-8 33140 San Bernardino San Bernardino Mtns., east of Running Springs School Rd. at the SE edge of Running Springs, south of Hwy 18 near Seymour Flat 1890 Comment
  UCR84275  Agrostis scabra A. C. Sanders 1994-8-7 15234 San Bernardino San Bernardino Mtns., upper (eastern) end of Bluff Lake Meadow, south of Big Bear Lake 2340 Comment
  SEINET3917347  Agrostis viridis A. C. Sanders, Scott D. White 1993-7-31 14183 San Bernardino Warm Springs Canyon, along Forest Service Rd 1S12, 2.3 mi below the junction with road 1N12 (Yucaipa 7.5' Q.).; 0 976 Comment
  UCR136900  Agrostis viridis A. C. Sanders 2004-5-28 27975 San Diego South Coast, Carlsbad, Agua Hedionda Ecological Reserve, near El Camino Real and Cannon Rd., along lower Agua Hedionda Creek 9 Comment
  UCR193381  Agrostis viridis A. C. Sanders, T. B. Salvato 2008-5-13 35388 Orange Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Santiago Canyon above (S of) mouth of Hangman Tree Canyon, just below Modjeska Canyon confluence 366 Comment
  UCR125292  Albizia julibrissin A. C. Sanders 2002-11-21 25635 Riverside Temescal Valley, development called 'Trilogy at Glen Ivy' at the confluence of Bixby and Anderson Canyons 366 Comment
  UCR136092  Albizia lophantha A. C. Sanders 2004-6-18 28201 San Diego South Coast, Carlsbad, Agua Hedionda Ecological Reserve, south side of Park St beyond end of Valencia Ave. 8 Comment
  SD237238  Alisma triviale A. C. Sanders, Dan S. Cooper 2010-8-5 38538 Los Angeles South Coast: Madrona Marsh Preserve, Torrance. Remnant patch of Los Angeles coastal prairie, with simi-permanent pools & vernal pool remnants. 24 Comment
  SD186256  Allionia incarnata A. C. Sanders, Mitch Provance, Petra Wester 2004-5-30 28061 San Bernardino Southeast end of Bristol Mountains, 4.0 miles northeast of Amboy. 249 Comment
  UCR172135  Allium cepa A. C. Sanders 2006-5-11 32251 Riverside Warm Springs Valley, N edge of city of Lake Elsinore, 35 acre parcel south of the intersection of Collier Ave. and Riverside Dr., NE of Alberhill Crk., NW of Enterprise Way 389 Comment
  VVC934  Allium lacunosum var. davisiae A. C. Sanders, J. Mac 1995-5-13 16981 San Bernardino San Bernardino Mtns./Mojave Desert, N foot of the mountains S of Apple Valley; Bowen Ranch Road at the junction with 3N14 (Oak Spring Road), 2.65 mi S of Ocotillo Road. 1311 Comment
  UCR176517  Allium parishii A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-5-21 17025 San Bernardino San Bernardino Mtns, Grapevine Canyon Road, south of Apple Valley, 3.0 mi. above the Santa Fe RR crossing at the mountain foot 1585 Comment
  UC2015557  Allium parryi A. C. Sanders, Pam MacKay 1995-6-18 17329 San Bernardino San Bernardino Mtns: along Hwy 173 above the Mojave River Forks Dam, ca. 1 mile below the Kinley Creek crossing. Comment
  UCR60492  Allium parryi A. C. Sanders, A. Strickland 1986-6-2 6579 San Bernardino San Bernardino Mtns., Upper Kinley Creek, along Hwy 173 (dirt) north of Lake Arrowhead, 0.6 mi. north of the Willow Creek Jeep Trail 1402 Comment
  RSA680941  Allium triquetrum A. C. Sanders, T. B. Salvato 2003-4-3 25830 Riverside San Bernardino Valley/Upper Santa Ana River: Riverside, UCR campus, between East Campus Drive and Parking Lot 10 335 Comment
  UCR114533  Alopecurus aequalis A. C. Sanders, John Wear, N. Moorhatch 1997-7-16 20948 San Bernardino San Bernardino Mtns., W side of Baldwin Lake, Big Bear City, SE of Pan Hot Springs 2049 Comment
  UCR20916  Alopecurus aequalis A. C. Sanders 1978-7-5 863 Riverside San Jacinto Mountains, James Reserve, near head of Lake Fulmor at the mouth of Indian Creek 1616 Comment
  UCR214388  Alyssum simplex A. C. Sanders 2010-4-13 37886 Kern Southern Foothills of Tehachapi Mountains, ridge between Little Sycamore Cyn. and Los Alamos Creek, 0.7 mi. WNW (288 deg. ) of VABM 'Cow 1113 Comment
  UCR155095  Amaranthus albus A. C. Sanders, T. B. Salvato 2005-6-17 31006 San Diego Peninsular Range, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek at confluence with Clevenger Canyon 213 Comment
  UCR124030  Amaranthus blitoides A. C. Sanders, Mark A. Elvin 2002-8-28 25597 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, within 10 m of fence marking west edge of Magic Mtn. amusement park 360 Comment
  SD255621  Amaranthus deflexus A. C. Sanders 2015-12-27 41888 San Mateo San Francisco Peninsula: San Bruno, along Hwy 82 between 380 Fwy and San Bruno Ave (San Francisco South 7.5'Q) 14 Comment
  SEINET10389835  Amaranthus fimbriatus A. C. Sanders, Jim Malusa 2015-9-10 41862 Riverside Bradshaw Trail, 0.85 mi. SE of its junction with Summit Rd. in Salt Creek Canyon, at wash crossing, at edge of Chocolate Mountains Aerial Gunnery Range 480 Comment
  UCR145111  Amaranthus fimbriatus A. C. Sanders, Mark A. Elvin 2004-10-10 28966 San Bernardino Southern Mojave Desert, south end of the Sheephole Mtns. along Hwy 62, 2.8 miles west of Clarks Pass, 26.2 miles east of Utah Trail in Twentynine Palms 530 Comment
  VVC1547  Amaranthus fimbriatus A. C. Sanders, PJ MacKay, Tim Thomas 2004-10-17 28935 San Bernardino Southern Mojave Desert, Johnson Valley, wash below Ruby Canyon in the Bighorn Mtns., above Old Woman Springs Rd. 0.1 mi. west of Valley Vista Rd. 921 Comment
  UCR44684  Amaranthus palmeri A. C. Sanders 1986-9-12 6959 Kern San Joaquin Valley, 3.2 mi. west of Allen Rd. in Rosedale. 105 Comment
  UCR110395  Amaranthus retroflexus A. C. Sanders, Mitch Provance 1999-9-26 23077 Riverside San Jacinto Mountains, McMullen Flat c. 1 km NW of Valley High County Park, c. 1 km SE of Hwy 74 off (W of) Twin Pines Ranch Rd. 1195 Comment
  SD173327  Amaryllis belladonna Andrew C. Sanders 2004-6-10 28117 San Diego South Coast, Carlsbad, Agua Hedionda Ecological Reserve, near El Camino Real and Cannon Road, along lower Agua Hedionda Creek. In opening in willow forest. (IPB 2/08) 9 Comment
  UCR165855  Amaryllis belladonna A. C. Sanders, Kerry Knudsen 2004-9-10 28808 San Diego Peninsular Range, Palomar Mountain, DFG Plaisted Creek Ecological Reserve, NE of Rincon and Pauma Valley, between Plaisted Cr. and Hwy 76, SE lobe of reserve in vicinity of residences abandoned in 1996 701 Comment
  UCD170033  Ambrosia acanthicarpa A. C. Sanders 1987-12-4 7569 Los Angeles El Segundo Dunes, immediately W of Los Angeles International Airport and Pershing Dr. (Near 33d 56'N, 118d 26'W). 30 Comment
  UCR51499  Ambrosia acanthicarpa A. C. Sanders 1987-12-4 7569 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr. 31 Comment
  UCR195197  Ambrosia chamissonis A. C. Sanders 2008-8-13 36010 Ventura South Coast; Ventura Coastal Basin, Oxnard, Silver Strand Beach near Port Hueneme, at Point Hueneme 1 Comment
  SEINET235615  Ambrosia confertiflora A. C. Sanders, Mitch Provance 1999-6-28 22916 Ventura Simi Valley: Marr Ranch between Tapo and Chivo Canyons ca 2 miles N of Santa Susana (Simi Valley East Quad) 375 Comment
  UCR269721  Ambrosia dumosa A. C. Sanders, Jim Malusa 2016-3-16 42279 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  UCR260135  Ambrosia ilicifolia A. C. Sanders, Jim Malusa 2015-3-6 41296 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 434 Comment
  UCR261173  Ambrosia pumila A. C. Sanders, Jeff Crain, Nina Kidd 2015-5-19 41727 Riverside Elsinore Trough, north of Elsinore on east side of Baker St., 0.28 km east (74 deg. ) of large water tank above Baker, above a forking dirt road 392 Comment
  SEINET10389788  Ambrosia salsola A. C. Sanders, Jim Malusa 2015-3-7 41335 Imperial Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 Comment
  SD146229  Ammannia robusta A. C. Sanders, D. Bramlet et al 1999-10-15 23176 Riverside San Jacinto Valley: Mystic (San Jacinto) Lake, 1.4 mi SE of Jackrabbit Trail on Gilman Springs Rd. 1.4 mi. S of Eden Hot Spr. Comment
  RSA653115  Amsinckia douglasiana A. C. Sanders, S. D. Boyd, et al. 1997-4-20 20524 Kern San Emigdio Ranch, San Emigdio Creek Canyon 3 miles due south of ranch headquarters at junction with dirt road to the west 686 Comment
  SBBG87472  Amsinckia intermedia A. C. Sanders with Pitzer, Charlton, Kniffen 1986-3-3 6085 Riverside Corn Spring, wash below the spring and wash and rocky slopes to the S; Chuckwalla Mtns 487 Comment
  SEINET3347386 Image available Amsinckia intermedia Andrew C. Sanders, Jim Andre, M. O. Bagley, et al 2009-3-10 36295 San Bernardino Mojave Desert; Cadiz Valley, large wash 4.1 miles west of Cadiz along the RR, north of the RR 203 Comment
  UCR172615  Amsinckia intermedia A. C. Sanders, John F. Green 2006-5-18 32371 Riverside Temecula/Murrieta Region, SE of Murrieta Hot Springs along San Diego Aqueduct and powerline route, south of intersection of Chandler and Suzi Rds. and south of Murrieta Hot Springs Rd., side canyon dropping toward Santa Gertrudis Creek, 1 mile SW of Skunk Hollow 366 Comment
  UCR279383  Amsinckia intermedia A. C. Sanders, Jim Malusa 2017-3-24 42964 Riverside Sonoran (Colorado) Desert, Chocolate Mountains, large wash south of Bradshaw Trail, c. 11 km SE of Gasline Rd. 729 Comment
  UCR279530  Amsinckia intermedia A. C. Sanders, Jim Malusa 2017-3-25 43000 Riverside Sonoran (Colorado) Desert, Chocolate Mountains, Arroyo Seco, 3.5-4 km south of Augustine Pass, 100-200 m S of Bradshaw Trail, c. 1.5 km N of Imperial Co. line 652 Comment
  UCR37793  Amsinckia intermedia A. C. Sanders 1985-3-1 5389 Riverside Box Springs Canyon, near the intersection of Central Ave. & Hwy 60, along Gernert Rd. Just above the Santa Fe Railroad tracks. 427 Comment
  UCR108750  Amsinckia menziesii A. C. Sanders, K. D. Jones, D. Malueg, T. Rado 1999-5-15 22711 Kern San Joaquin Valley, Buena Vista Hills, vicinity of Hwy 119 and Airport Rd., c. 4 miles NE of Taft 183 Comment
  RSA0089931  Amsinckia menziesii var. menziesii A. C. Sanders, Mitch Provance 2003-4-2 25822 San Bernardino San Bernardino Valley: Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 274 Comment
  UCR154993  Amsinckia retrorsa A. C. Sanders, Kelly Volansky 2005-3-17 29230 Riverside Perris-Aguanga Basin Region, French Valley, SE of Winchester Rd. (Hwy 79) between Thompson Rd. and Benton Rd., c. 0.5 mi. NE of Adobe Spring, near San Diego Aqueduct 412 Comment
  UCR214892  Amsinckia retrorsa A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz 2010-3-31 37683 Riverside Peninsular Range; foothills of Gavilan Hills, Temescal Canyon at Alberhill, c. 1/2 mi. west of Lake St. on N side of I-15, near Temescal Canyon Rd. undercrossing and N of Concordia Ranch Rd. 402 Comment
  CAS-BOT-BC433224  Amsinckia tessellata A. C. Sanders; Mitch Provance; T. B. Salvato 2007-4-3 33367 Kern Mojave Desert; Western end of the Antelope Valley: 300th St. West, 1.2 mi. north of the California Aqueduct, adjacent to dirt percolation basins. 933 Comment
  HSC84278  Amsinckia tessellata A. C. Sanders 1989-4-4 6990 San Bernardino Hart Mine, SW end of the Castle Mtns., E Mojave Desert, Oro Belle Pit 1372 Comment
  SBBG128848  Amsinckia tessellata A. C. Sanders 2006-4-11 32047 Los Angeles Antelope Valley, 0.2 mi W of 20th St E on Ave "G:, NE side of Lancaster, S of Rosamond Lake 710 Comment
  UCR126651  Amsinckia tessellata A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26120 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam 518 Comment
  UCR41830  Amsinckia tessellata A. C. Sanders, B. Pitzer, D. Charlton, , J. Kniffen, R. Kniffen 1986-3-3 6104 Riverside Sonoran (Colorado) Desert, Corn Spring, Chuckwalla Mtns. wash below the spring and wash and rocky slopes to the south 489 Comment
  RSA0046755  Amsinckia tessellata var. tessellata A. C. Sanders, Mitch Provance, T. B. Salvato 2007-4-3 33367 Kern 300th St. West, 1.2 mi. north of the California Aqueduct, adjacent to dirt percolation basins. 933 Comment
  UCR213397  Amsinckia tessellata var. tessellata A. C. Sanders, Mark Bibbo, Erin Bergman, Lance Woolley 2010-3-16 37464 Riverside Sonoran (Colorado) Desert, SE side of McCoy Mountains, upper part of wash c. 4.5 mi. NW of Blythe Airport, c. 3.5 mi. ENE of McCoy Peak 244 Comment
  UCR42371  Amsonia brevifolia A. C. Sanders, T. R. Van Devender, Steve Boyd, B. Pitzer 1986-4-12 6440 San Bernardino S Mojave Desert/San Bernardino Mtns. Foothills, Mojave River Valley SE of Hesperia, north slopes of a hill along Lake Arrowhead Road, 1.8 miles south of Ranchero Road and near the confluence of the Mojave River and Deep Creek 948 Comment
  SD186055  Amsonia tomentosa var. brevifolia A. C. Sanders 1989-3-20 9048 San Bernardino 29 Palms Marine Corps Base, west edge of basalt field west of Lavic Lake, Sunshine Peak Training Range. 793 Comment
  UCR154940  Anagallis minima A. C. Sanders 2005-3-11 29159 San Diego South Coast, Carlsbad, Agua Hedionda Ecological Reserve, off Park St. near Laguna Riviera Park, under powerline above foot trail/service road along NE side of reserve 15 Comment
  IRVC29539  Ancistrocarphus filagineus A. C. Sanders 2003-4-29 26169 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  CAS-BOT-BC400328  Anemopsis californica A. C. Sanders; Fred M. Roberts 2008-8-7 35986 Orange Peninsular Range; Santa Ana Mtns.: lower Weir Canyon, at narrow gorge c. 0.6 mi. above mouth of cyn at Irvine Ranch gate 192 Comment
  IRVC28736  Anethum graveolens A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Julie M. Vanderwier 2002-8-8 25566 Los Angeles north of Hwy 126 just east of the Ventura Co. line, west of Mayo Spur Santa Clara River Valley 274 Comment
  UCR210342  Anoda cristata A. C. Sanders, Lorraine Weller, Alejandra Martinez B. 2009-9-16 37176 Los Angeles Los Angeles Basin Region, Los Angeles, Watts area, 658 East 111th Place between Stanford Ave. and Avalon Blvd. 34 Comment
  RSA713418  Antirrhinum coulterianum A. C. Sanders 2004-6-25 28259 San Diego Peninsular Range: Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; along road in upper DFG parcel 396 Comment
  SD143717  Antirrhinum coulterianum Andy C. Sanders, P. MacKay, T. Thomas, O. Clarke 1997-5-4 20681 Riverside San Jacinto Mountains: N side of the range, Twin Pines Creek drainage, dry slopes above Brown Crk. 915 Comment
  UCR260233  Antirrhinum filipes A. C. Sanders, Jim Malusa 2015-3-8 41339 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range 354 Comment
  UCR86816  Antirrhinum filipes A. C. Sanders, M. Jacobsmyer & CNPS field trip 1995-6-3 17263 San Bernardino San Bernardino Mtns, Cushenbury Canyon along Hwy 18, 1.1 mi. above the Forest Service boundary, below Cactus Flat 1560 Comment
  RSA682268  Antirrhinum nuttallianum A. C. Sanders, Cindy Burrascano 2003-5-3 26306 San Diego Peninsular Range: Otay Mountain, lower 'Copper Canyon' on the south side of the mountain ca. 0.25 km north of the Mexican border. 122 Comment
  RSA732279  Antirrhinum nuttallianum A. C. Sanders 2008-4-29 35135 Orange Lomas de Santiago, western end of Loma Ridge on road to sheriff's training facility, c. 1.5 mi. SW of Santiago Reservoir. 335 Comment
  SD193360  Antirrhinum nuttallianum subsp. nuttallianum A. C. Sanders 2004-5-7 27824 San Diego Carlsbad Highlands Ecological Reserve, canyon ca. 1.0 mile southeast of Cerro de la Calavera. 91 Comment
  SEINET1004526  Apiastrum angustifolium A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-1 26123 Los Angeles Western San Gabriel Mtns.; Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 488 Comment
  UCR155381  Apiastrum angustifolium A. C. Sanders, T. B. Salvato 2005-5-24 30265 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River 518 Comment
  SD129269  Aptenia cordifolia A. C. Sanders 1987-12-4 7448 Los Angeles El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Dr 29 Comment
  UCR18130  Arabis perennans A. C. Sanders 1976-4-27 00692 San Bernardino Eastern Mojave Desert, Pinto Mountain, near Mid Hills 1829 Comment
  SD167142  Arctostaphylos glandulosa Andrew C. Sanders 2005-9-9 31648 San Diego San Elijo Lagoon Ecological Reserve, Solana Beach, E of I-5 on south side of lagoon off end of Santa Helena Rd, near powerlines 14 Comment
  UCR231046  Arctostaphylos glandulosa A. C. Sanders, Kent Beaman 2011-9-27 39923 Riverside Peninsular Range; Santa Ana Mtns., Main Divide Truck Trail, 0.95 km ENE (78 deg. ) of Santiago Peak summit 1402 Comment
  UCR277896  Arctostaphylos glandulosa A. C. Sanders, Amy Litt, Yi Huang 2017-2-1 42674 Riverside Peninsular Range; Santa Ana Mountains, Santa Rosa Plateau, along Tenaja Rd. at north foot of Redonda Mesa, 0.65 km west of intersection with Corona Calle Camino 680 Comment
  UCR281861  Arctostaphylos glandulosa A. C. Sanders, Amy Litt 2017-2-15 42691 San Diego Peninsular Range, Mt. Palomar, roadside of Hwy S-6 (South Grade Rd.) above Purcell Rd. 998 Comment
  UCR281918  Arctostaphylos glandulosa A. C. Sanders, Amy Litt 2017-2-15 42692 San Diego Peninsular Range, Mt. Palomar, roadside of Hwy S-6 (South Grade Rd.) above Purcell Rd. 998 Comment
  UCR44197  Arctostaphylos glandulosa subsp. glandulosa A. C. Sanders 1986-6-1 6565 Riverside San Jacinto Mtns., trail to Spitler Peak from the Herkey Creek Camp to Bonita Vista road [=Apple Canyon Rd.] 1829 Comment
  RSA0093735  Arctostaphylos glauca A. C. Sanders 2010-4-14 37894 Kern Tehachapi Mountains. head of Canyon del Gato Montes, along road over ridge toward Canyon de la Lecheria. 1644 Comment
  UCR87926  Arctostaphylos patula subsp. platyphylla A. C. Sanders 1994-6-6 14695 San Bernardino San Bernardino Mtns, Heart Bar Area, c. 3 mi from the end of Fish Creek Road (1N05) 2500 Comment
  UCR17860  Arenaria congesta A. C. Sanders 1976-4-28 266 San Bernardino Eastern Mojave Desert, near the summit of the New York Mtns., above Caruthers Canyon and Giant Ledge Mine 2195 Comment
  UCR86157  Arenaria douglasii A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-5-21 17109 San Bernardino San Bernardino Mtns, west foot of Rattlesnake Mtn, 1.2 miles above the turnoff to Oak Spring on Coxey Rd. 1738 Comment
  SEINET238732  Arenaria macradenia A. C. Sanders, G. F. Pratt; C. Pierce 1997-4-5 20210 San Bernardino Northern Mojave Desert: Avawatz Mtns. Fort Irwin Nat. Training Center spring in canyon S of peak 4849 1220 Comment
  UCR117261  Arenaria macradenia A. C. Sanders, G. F. Pratt, C. Pierce 1997-4-5 20210 San Bernardino Northern Mojave Desert, Avawatz Mountains, Fort Irwin National Training Center, spring in canyon south of peak 4849 ft. 1280 Comment
  VVC169  Arenaria macradenia A. C. Sanders, J. Mac 1995-5-7 16951 San Bernardino San Bernardino Mtns/Mojave Desert, NE foot of the mtns, SE slope of Round Mtn, ca 0.5 mi below the Partin Brothers Mine (Terrace Springs) 1372 Comment
  SEINET10389773  Argemone munita A. C. Sanders, Jim Malusa 2015-3-6 41291 Imperial Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 Comment
  RSA0062478  Aristida adscensionis A. C. Sanders, T. B. Salvato 2012-10-12 40415 Riverside Chuckwalla Valley, along Chuckwalla Valley Rd., 0.35 mi. west of I-10 junction. 114 Comment
  UCR127789  Aristida adscensionis A. C. Sanders, Cindy Burrascano, et al. 2003-5-3 26464 San Diego Peninsular Range, San Ysidro Mountains, Otay Mountain, along trail between 'Copper Canyon' and 'Wild Bill's Draw' on the south side of the mountain just barely north of the Mexican border 366 Comment
  UCR212492  Aristida adscensionis A. C. Sanders 2010-2-18 37262 Imperial Sonoran (Colorado) Desert; Salton Trough, SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  UCR260219  Aristida adscensionis A. C. Sanders, Jim Malusa 2015-3-10 41379 Riverside Sonoran (Colorado) Desert, north end of Chocolate Mountains, Tabaseca Tank, US Navy Chocolate Mountains Aerial Gunnery Range 610 Comment
  CAS-BOT-BC334454  Aristida californica A. C. Sanders; Ann Howald 2012-2-28 40576 Imperial Sonoran (Colorado) Desert, along dirt track 0.62 km due N of Hwy 98, track joins Hwy c. 9.9 km W of Mt. Signal at Brockman Rd. 102 Comment
  UCR242717  Aristida californica A. C. Sanders, T. B. Salvato 2012-10-12 40440 Riverside Sonoran (Colorado) Desert, Palo Verde Mesa, along Bradshaw Trail c. 2 miles west of 30th Ave. at Ludy Blvd./ canal crossing 114 Comment
  RSA0104063  Aristida purpurea A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42085 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, in a narrow side canyon just below slot canyon on mainstem. 480 Comment
  SEINET1906699  Aristida purpurea A. C. Sanders, G. Helmkamp, P. MAcKay 1995-1 16181 Riverside coachella Valley/ San Jacinto Mtns. Foothills: Chino Canyon near the Palm Springs tram station. 792 Comment
  UCR157594  Aristida purpurea A. C. Sanders, G. K. Helmkamp, P. J. MacKay, et al. 1995-3-19 16181 Riverside Coachella Valley/San Jacinto Mtns. foothills, Chino Canyon near the Palm Springs tram station 793 Comment
  UCR214443  Aristida purpurea A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38228 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road north to Kern gas pipeline corridor scar 930 Comment
  SEINET3222924 Image available Aristida purpurea var. parishii A. C. Sanders, E. J. Lawlor 1988-10-22 8727 Riverside Pinyon Flats area, Santa Rosa Mountains, along the trail about 0.5 mi W of the Dolomite Mine. 1200 Comment
  RSA667300  Artemisia bigelovii A. C. Sanders, Pam J. MacKay, Tim C. Thomas, et al. 2000-9-2 23628 San Bernardino Eastern side of Striped Mountain, west side of road from Kokoweef Caverns, vicinity of Standard Mine No. 1. 1585 Comment
  VVC1525  Artemisia bigelovii A. C. Sanders, PJ MacKay, Tim Thomas 2000-9-2 23628 San Bernardino Eastern Mojave Desert, eastern side of Striped Mountain, west side of road from Kokoweef Caverns, vicinity of Standard Mine No. 1 1585 Comment
  SD167297  Artemisia californica Andrew C. Sanders 2005-10-19 31905 San Diego Palomar Mtn., DFG Plaisted Creek Ecological Reserve, NE of Rincon and Pauma Valley, between Plaisted Creek and Hwy 76, N of area of former residences and S of Plaisted Cr. 793 Comment
  UCD129229  Artemisia californica A. C. Sanders 1987-11-28 7426 San Bernardino Glen Helen Sheriff's Training Facility, lower Lytle Creek Wash between Verdemont Ranch and Glen Helen Rehabilitation Facility. 518 Comment
  UCR162013  Artemisia californica A. C. Sanders, T. B. Salvato 2005-10-5 31702 San Diego Peninsular Range, Blue Sky Ecological Reserve (DFG), east of Rancho Bernardo and north of Poway, along road in lower canyon below turnoff to Lake Poway 213 Comment
  UCR162391  Artemisia californica A. C. Sanders, T. B. Salvato 2005-10-14 31887 San Diego Peninsular Range, Boden Canyon Ecological Reserve (DFG), tributary of Santa Ysabel Creek at E end of San Pasqual Valley; along the road between Santa Ysabel Creek and the pond (reservoir) in middle DFG parcel, W & SW foot of Orosco Ridge 335 Comment
  UCR50231  Artemisia californica A. C. Sanders 1987-11-28 7426 San Bernardino San Bernardino Valley, Glen Helen Sheriff's Training Facility, lower Lytle Creek Wash between Verdemont Ranch and Glen Helen Rehabilitation Facility 520 Comment
  UCR193342  Artemisia douglasiana A. C. Sanders, Fred M. Roberts 2008-6-17 35461 Orange Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Hicks Canyon Haul Road 0.5 mi. east of the Foothill Transportation Corridor 244 Comment
  RSA748272  Artemisia dracunculus A. C. Sanders, Fred M. Roberts 2008-6-17 35514 Orange middle section of Weir Canyon, SSE of Walnut Canyon Reservoir 225 Comment
  UCR140311  Artemisia dracunculus A. C. Sanders 2004-4-9 27466 Riverside San Jacinto Valley, Tres Cerritos, c. 3 miles WNW of Hemet, east of the Lakeview Mtns., alluvial slope in mouth of large canyon on south side 473 Comment
  VVC16  Artemisia dracunculus A. C. Sanders, J. Mac 1996-10-20 19618 San Bernardino San Bernardino Mtns., Cajon Canyon, along Pacific Crest Trail/old highway from Cajon Junction to mouth of Crowder Canyon. 945 Comment
  UCR175992  Artemisia ludoviciana A. C. Sanders, Kent Beaman, T. B. Salvato, et al 2006-9-8 33149 San Bernardino San Bernardino Mtns., east of Running Springs School Rd. at the SE edge of Running Springs, south of Hwy 18 near Seymour Flat 1890 Comment
  UCR136993  Artemisia palmeri A. C. Sanders 2004-6-10 28112 San Diego South Coast, Carlsbad, Agua Hedionda Ecological Reserve, near El Camino Real and Cannon Rd., along lower Agua Hedionda Creek 9 Comment
  IRVC27302  Artemisia tridentata A. C. Sanders, Mark Elvin 2003-8-7 27161 Los Angeles Newhall Ranch, Santa Clara River bottom east of Del Valle NE end of Santa Susana Mtns. 282 Comment
  UC1746497  Artemisia tridentata A. C. Sanders, P. J. MacKay, Tim Thomas, G. F. Pratt, C. Pierce 1997-10-11 21557 Inyo east and south sides of Parkinson Peak; Northern Mojave Desert, Argus Range, China Lake Naval Weapon; China Lake Naval Weapons Station, Argus Range, east and south sides of Parkinson Peak (8724 ft.), ca. 1.5 mi. SE of Maturango Peak Comment
  CAS-BOT-BC222844  Asclepias asperula subsp. asperula A. C. Sanders; Mark Elvin 2001-8-3 24580 San Bernardino Eastern Mojave Desert: Clark Mtn., Fir Canyon on north side, 1-2.2 km above Green's Well Rd. 1707 Comment
  UCR162730  Asclepias eriocarpa A. C. Sanders, T. B. Salvato 2005-10-21 31921 San Diego Peninsular Range, Palomar Mtn., DFG Plaisted Creek Ecological Reserve, NE of Rincon and Pauma Valley, along Plaisted Creek in central part of reserve 915 Comment
  UCR120289  Asclepias erosa A. C. Sanders, Pam MacKay, Tim Thomas 1999-8-14 23053 San Bernardino Southern Mojave Desert, Stoddard Valley, Barstow Road c. 5 miles south of Barstow, at large wash crossing road from E to W 811 Comment
  SD124851  Asclepias fascicularis A. C. Sanders 1986-9-12 6933 Stanislaus San Joaquin Valley, west end of Crow's Landing Road. ca. 1 mile west of Highway I-5 and 4.5 miles southsouthwest of Patterson. 89 Comment
  UCR123358  Asclepias fascicularis A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25471 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  UCR158353  Asclepias fascicularis A. C. Sanders, K. C. Rose, Y. Moore 1998-6-3 21939 Ventura Moorpark, hills south of Tierra Rejada Valley, along Read Rd. c. 0.5 mile east of Moorpark Rd., just west of Hwy 23, c. 1 mile NW of Wood Ranch Reservoir, c. 2 mi. NE of Thousand Oaks 335 Comment
  UCR197701  Asclepias fascicularis A. C. Sanders, Fred M. Roberts 2008-9-18 36086 Orange Peninsular Range; Santa Ana Mtns. Foothills, Lomas de Santiago, Santiago Creek Canyon c. 1 mile above the highway bridge 330 Comment
  SEINET10389806  Asclepias subulata A. C. Sanders, Jim Malusa 2015-3-8 41353 Imperial mouth of Salvation Pass in the Chocolate Mountains, western foot of the range, US Navy Chocolate Mountains Aerial Gunnery Range 283 Comment
  RSA713146  Asparagus asparagoides A. C. Sanders 2005-3-25 29312 San Diego South Coast: San Elijo Lagoon Ecological Reserve, hills on SE side, east of I-5 and 0.5 mi. west of El Camino Real, north of end of Santa Helena Dr. 6 Comment
  UCR205975  Aster A. C. Sanders, D. E. Bramlet 1998-8-18 22197 San Bernardino San Bernardino Mtns., 'upper Furnace Spring,' in nameless canyon 2 canyons west of Furnace Canyon 1700 Comment
  UCR82678  Aster A. C. Sanders 1994-9-18 15675 San Bernardino San Bernardino Mtns, upper Santa Ana River along the Seven Oaks Road (1N45), 1 mi. below Hwy 38 at South Fork Campground, 0.1 mi above the first river crossing 1890 Comment
  UCR110394  Aster bernardinus A. C. Sanders, Mitch Provance 1999-9-26 23078 Riverside San Jacinto Mountains, McMullen Flat c. 1 km NW of Valley High County Park, c. 1 km SE of Hwy 74 off (W of) Twin Pines Ranch Rd. 1195 Comment
  UCR98758  Astragalus acutirostris A. C. Sanders, P. MacKay, A. Knapp, D & S. Kaufman 1995-4-9 16426 San Bernardino Mojave Desert, Stoddard Ridge at pipeline crossing near Traer Agua Canyon, c. 18 mi SSE of Barstow 1240 Comment
  IRVC26362  Astragalus didymocarpus A. C. Sanders, Mark A. Elvin, et al. 2003-4-16 26050 Los Angeles Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park NE end of Santa Susana Mtns. 366 Comment
  RSA0093815  Astragalus didymocarpus A. C. Sanders 2010-4-6 37784 Kern Southern Foothills of Tehachapi Mountains. along dirt road west of mouth of Little Sycamore Canyon, N of Calif. Aqueduct Tehachapi Afterbay, S of VABM Cow. 970 Comment
  RSA713824  Astragalus didymocarpus A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale 2003-4-30 26229 Los Angeles Western San Gabriel Mtns: Castaic, south side of Lake Hughes Rd. near Ridge Route, west of Castaic Creek, Newhall Ranch property. 351 Comment
  SD167123  Astragalus didymocarpus A. C. Sanders, P. J. MacKay and G. K. Helmkamp 1995-5-7 16916 San Bernardino Blackhawk Slide, south side of Old Woman Springs Road, (Highway 247), ca. 3.0 miles west of the turnoff to Partin Brothers Mine. 960 Comment
  UCR126633  Astragalus didymocarpus A. C. Sanders, Mark A. Elvin, and others 2003-4-16 26050 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park 396 Comment
  UCR68969  Astragalus didymocarpus A. C. Sanders 1991-5-6 10951 San Bernardino Mojave Desert, Twenty-nine Palms Marine Corps Base, SW corner of base, east of the intersection of Border Ave. and Reche Road, vicinity of tortoise study plots 823 Comment
  SEINET2059876 Image available Astragalus didymocarpus var. dispermus A. C. Sanders, E. J. Lawlor 1988-4-3 7757 Los Angeles SW end of the Tehachapi Mountains, 1 mile NW of Gorman on a gas line road, 0.4 miles above the old hwy. 1280 Comment
  CAS-BOT-BC182843  Astragalus douglasii A. C. Sanders; E. J. Lawlor 1988-4-3 7750 Los Angeles Tehachapi Mtns: SW end of [theTehachapi] the Tehachapi Mtns, 1 mi. NW of Gorman on a gasline rd, 0.4 mi. above old highway 1284 Comment
  UCSB37855  Astragalus douglasii Sanders, A. 1980-7-18 Riverside Thomas Mountain; Thomas Mtn. campground to the summit at the lookout; T6S, R3E, W1/2, Sec.28 2072 Comment
  CAS-BOT-BC182986  Astragalus gambelianus A. C. Sanders; Seung-Chul Kim; Plant Taxonomy Class 2005-5-7 30107 Riverside Peninsular Range, Agua Tibia Mountains: UC Emerson Oaks Reserve, ca. 8 miles southeast of Temecula, S of Hwy 79 at E end of Pauba Valley, end of Los Caballos Road in vicinity of water tank 488 Comment
  UCR158256  Astragalus gambelianus A. C. Sanders, Seung-Chul Kim, Plant Taxonomy Class 2005-5-7 30107 Riverside Peninsular Range, Agua Tibia Mountains, UC Emerson Oaks Reserve, c. 8 miles southeast of Temecula, south of Hwy 79 at E end of Pauba Valley, end of Los Caballos Road in vicinity of water tank 488 Comment
  UCR99153  Astragalus layneae A. C. Sanders 1978-4-17 660 San Bernardino Mojave Desert, Upper Johnson Valley 915 Comment
  SD146278  Astragalus lentiginosus A. C. Sanders, Pam MacKay, et al. 1997-4-12 20368 Kern Hills south of San Joaquin Valley: San Emigdio Ranch, confluence of San Emigdio Canyon and Doc Williams Canyon, 2.5 miles westnorthwest of Eagle Rest Peak. 854 Comment
  UCR94208  Astragalus lentiginosus A. C. Sanders, G. & L. Helmkamp 1996-8-25 19494 San Bernardino San Bernardino Mtns., Erwin Lake, near intersection of Cypress and Juniper Streets, west of the lake and c. 0.7 mi. east of the hwy. 2073 Comment
  UCR77098  Astragalus nutans A. C. Sanders, E. J. Lott 1993-5-30 14134 San Bernardino Eastern Mojave Desert, Cottonwood Spring, Granite Mountains, along Cottonwood Wash near the end of the dirt road to the spring 1296 Comment
  UCR225297  Astragalus nuttallianus A. C. Sanders 2011-4-14 39148 Inyo NE Mojave Desert, west side of Pahrump Valley along Old Spanish Trail Hwy, 3.73 mi. west of Calvada Springs (Rose Ave.), c. 6 miles west of NV state line 797 Comment
  SD239728  Astragalus nyensis A. C. Sanders, Ann Howald 2011-4-19 39194 Inyo NE Mojave Desert: Pahrup Valley near Calvada Springs, Ave D at Topaz (Gold) St, 1 mile north of Old Spanish Trail Hwy, 0.35 mile west of NV stat line (Calvada Springs 7.5'Q) 804 Comment
  UCR224800  Astragalus nyensis A. C. Sanders, Ann Howald, Onkar Singh, Brian A. Elliott, Eve Laeger, Chloe Scott, Bill Clark, et al 2011-4-12 39090 Inyo NE Mojave Desert, Pahrump Valley, along stateline road (dirt) c. 2.2 miles NW of Old Spanish Trail Hwy 808 Comment
  UCR182800  Astragalus oxyphysus A. C. Sanders 2007-4-8 33377 Fresno Inner Coast Range; Pleasant Valley at foot of Anticline Ridge, Hwy 198 on NE outskirts of Coalinga, 4 miles NE of central Coalinga at West Hills Community College 244 Comment
  SD186192  Astragalus pachypus var. pachypus A. C. Sanders, Petra Wester and T. B. Salvato 2004-5-1 27734 Ventura Cuyama Vallaey, mouth of Apache Canyon, 0.4 mile east of Highway 33. 1029 Comment
  SBBG133767  Astragalus preussii var. preussii A. C. Sanders, R. Kokx, O. Singh 2010-10-27 38668 Inyo ca. 4.7 km NW (303 deg ) of Calvada Springs, SW of intersection of Opal St and Ave C, ca. 4.5 km SE of dry lake; Pahrump Valley 782 Comment
  UCD170751  Astragalus preussii var. preussii A. C. Sanders; Chloe Scott, Bill Clark, Florence Caplow 2012-4-17 40050 San Bernardino Eastern Mojave Desert, Mesquite Valley near Sandy Valley, NV, Paute Rd. just N of Tecopa Rd. 790 Comment
  UCR214724  Astragalus purshii var. tinctus A. C. Sanders 2010-4-26 38053 Kern Southern Foothills of Tehachapi Mountains, mouth of Canyon de la Lecheria, north of the end of 290th St. West, head of Pescado Creek 1230 Comment
  UCD170733  Astragalus sabulonum A. C. Sanders; Ann Howald 2011-4-19 39183 Inyo NE Mojave Desert, Pahrump Valley at Calvada Springs, Ave. 'D' west of Zircon St., 1 mile north of Old Spanish Trail Hwy. 795 Comment
  UCR116869  Astragalus tidestromii A. C. Sanders, Mark Elvin 2001-5-11 24278 San Bernardino Eastern Mojave Desert, near Valley Wells, 100 m north of I-15 on Exselsior Mine Rd. at wash crossing, E side of road 1140 Comment
  UCR224791  Astragalus tidestromii A. C. Sanders, A. Howald, O. Singh, B. Elliott, E. Laeger, C. Scott, B. Clark 2011-4-20 39247 Inyo NE Mojave Desert, southern Pahrump Valley, 1.4 km SW of NV border, 7.75 km SE (124 deg. ) of Calvada Springs (Old Spanish Trail Hwy at Rose Ave.), off N-S dirt road 867 Comment
  SBBG54206  Astragalus trichopodus A. C. Sanders 1980-3-28 1269 Unknown Baja Calilfornia Norte, area ca. 19 km E of El Rosario Comment
  UCR83065  Athyrium filix-femina var. californicum A. C. Sanders, P. J. MacKay, G. K. Helmkamp, S. D. White 1994-8-21 15342 San Bernardino San Bernardino Mtns, Arrowbear Lake, in community of same name, east of Running Springs 1890 Comment
  UCR214472  Athysanus unilateralis A. C. Sanders 2010-3-30 37656 Kern Tehachapi Mtns. Foothills, hills between Big Sycamore and Little Sycamore canyons, north of reservoir on Calif. Aqueduct 1015 Comment
  UCR31123  Atrichoseris platyphylla A. C. Sanders 1983-4-23 3765 San Bernardino Sonoran (Colorado) Desert, Whipple Mtns., Whipple Wash where it joins the road to Havasu Landing, c. 0.5 mile below Willow Spring and 1.5 miles above Lake Havasu 168 Comment
  UCR130742  Atriplex A. C. Sanders, K. D. Jones, D. Malueg, T. Rado 1999-5-17 22736 Kern San Joaquin Valley, alluvial slopes above North Belridge Oil Field, just below McDonald Anticline Oil Field (Layman Area) 293 Comment
  UCR101394  Atriplex californica A. C. Sanders, P. J. MacKay, Tim Thomas, O. F. Clarke 1998-10-17 22267 Orange Coastal flats, Bolsa Chica, near Bolsa Bay, south of Warner Ave., east of the Pacific Coast Highway .3 Comment
  SEINET3930644  Atriplex canescens Stewart C. Sanderson 1993-11-22 93054 Riverside Milo Racket Club, Palm Springs, CA. 4x.; 0 Comment
  UCD97302  Atriplex canescens A. C. Sanders 1990-10-6 10193 Orange Newport Bay, North Star County Beach area on the SW end of the bay, 2 km inland of Hwy. 1. 1 Comment
  UCR264458  Atriplex canescens A. C. Sanders, Jim Malusa 2015-9-7 41808 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the south end of the Little Mule Mountains, along the road from 'Camp Burt' to new target at 'Invader', wash crossing near road junction to Salvation Pass 401 Comment
  CAS-BOT-BC520436  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37601 Imperial Sonoran (Colorado) Desert; Salton Trough: Wister, Howell Road at RR tracks, near Hwy 111 -59 Comment
  UCR212915  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37592 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, upper English Road above Wilkins Rd., c. 5.7 mi. NNW of Niland -1 Comment
  UCR212927  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37581 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Hwy 111 c. 0.5 mi. NW of Niland, just north of Marshy Wash, between hwy and RR tracks -43 Comment
  SEINET3523567 Image available Atriplex confertifolia A. C. Sanders, Bill Clark, Eve Laeger 2010-10-27 38666 Inyo Northeastern Mojave Desert: Pahrump Valley, c. 5.5 km NW (312 deg) of Calvada Springs, west of Opal St. and north of Ave. B, c. 3 km SE of dry lake bed (Mound Spring 7.5' Q). 777 Comment
  SEINET3931109  Atriplex confertifolia Stewart C. Sanderson 1991-6-5 91 -008 Inyo US 6, 15 miles north of Bishop.; 0 Comment
  CDA36182  Atriplex coronata var. coronata A. C. Sanders 2010-7-3 38528 Kings San Joaquin Valley; Tulare Lake bed, Nevada Ave. 6.7 miles east of the Avenall Cutoff, 1 km (0.6 mi.) W of Hwy 41, 8.3 km SW (226 ) of Stratford. Comment
  RSA731965  Atriplex glauca A. Sanders 2008-4-29 35139 Orange Lomas de Santiago, western end of Loma Ridge on road to sheriff s training facility, c. 1.5mi SW of Santiago Reservoir. 335 Comment
  UCR191240  Atriplex glauca A. C. Sanders 2008-4-29 35139 Orange Peninsular Range; Santa Ana Mtns., Lomas de Santiago, western end of Loma Ridge on road to sheriff's training facility, c. 1.5 mi. SW of Santiago Reservoir 335 Comment
  UCR125470  Atriplex hymenelytra A. C. Sanders, P. J. MacKay, D. L. Sanders 2003-2-9 25688 Imperial Sonoran (Colorado) Desert, Imperial Valley, Obsidian Butte, top of secondary peak to the east of main peak, edge of Salton Sea -61 Comment
  SD234360  Atriplex lentiformis A. C. Sanders 2003-6-20 26995 Los Angeles Western Transverse Range / Santa Clara River Watershed: Off-haul Canyon between San Martinez Grande Canyon and Ventura Co. line, north of Hwy 126 and ca. 1 km NNW of Mayo Spur. 305 Comment
  UCR143638  Atriplex lentiformis A. C. Sanders, Kerry Knudsen 2004-10-15 28857 San Diego South Coast, San Dieguito Lagoon Ecological Reserve (DFG), along Palm Lane (closed/abandoned) east of San Dieguito Dr. 2 Comment
  UCR225497  Atriplex longitrichoma A. C. Sanders, Chloe Scott, Bill Clark, Josh Utter, Eve Laeger 2011-5-5 39447 Inyo NE Mojave Desert, Pahrump Valley, along dirt road at north edge of Pahrump Dry Lake, SW of Pahrump 767 Comment
  RSA706655  Atriplex micrantha A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25491 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley. 300 Comment
  SD126140  Atriplex nummularia A. C. Sanders 1987-9-18 7380 Los Angeles El Segundo Dunes, west of Los Angeles International Airport and Pershing Dr. 39 Comment
  SEINET4135527  Atriplex polycarpa Stewart C. Sanderson 1993-11-18 93 -042 Imperial Octillo, CA.; 0 Comment
  SD133115  Atriplex semibaccata A. C. Sanders 1990-10-6 10192 Orange Newport Bay, North Star County Beach area on the southwest end of the bay, ca. 2.0 km inland of Highway 1. 0 Comment
  SD167168  Atriplex semibaccata Andrew C. Sanders 2005-10-7 31753 San Diego Agua Hedionda Lagoon Ecological Reserve, SE of the lagoon near Cannon Rd. and west of El Camino Real, SSE of Laguna Riviera Park but south of Agua Hedionda Creek Quad. 3 Comment
  UCR209318  Atriplex semibaccata A. C. Sanders 2009-11-6 37224 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  CDA23324  Atriplex serenana var. serenana A. C. Sanders, Mitch Provance 2000-9-17 23669 San Bernardino San Bernardino Valley; Loma Linda, N side of Redlands Blvd. at W side of Richardson St., ca. 1/2 mi. E of Tippecanoe Ave. Comment
  SD167166  Atriplex suberecta Andrew C. Sanders 2005-10-7 31778 San Diego Buena Vista Lagoon Ecological Reserve, Oceanside, NW side of lagoon near Audubon Nature Center at Hill St./Carlsbad Blvd. Comment
  UCR214499  Atriplex suberecta A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37570 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, dirt road between Hatfield Rd. and Kalin Rd., south of Sinclair, c. 6 mi. SW of Niland -66 Comment
  IRVC28726  Atriplex suberecta A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25511 Los Angeles Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, oil production area NE end of Santa Susana Mtns. 366 Comment
  RSA528044  Atriplex subspicata A. C. Sanders 1990-10-6 10189 Orange Newport Bay, North Star County Beach area on the SW end of the bay, ca. 2 km inland of Highway 1. 1 Comment
  UCR161857  Atriplex triangularis A. C. Sanders, T. B. Salvato 2005-10-7 31788 San Diego South Coast, Buena Vista Lagoon Ecological Reserve, Oceanside, NW side of lagoon near Audubon Nature Center at Hill St./Carlsbad Blvd. 3 Comment
  IRVC28092  Atriplex triangularis A. C. Sanders, Mark A. Elvin, Kerry Knudsen 2004-9-3 28780 San Diego Carlsbad; Agua Hedionda Ecological Reserve; off Park St, heat Laguna Riviera Park; along foot trail/service road along NE side of reserve. Southern Coastal 3 Comment
  RSA0050600  Atriplex truncata A. C. Sanders, E. J. Lott 1993-5-5 13931 San Bernardino Rabbit Springs, south side of Rabbit Springs Road, along flood control district right-of-way 878 Comment
  SD167340  Avena barbata A. C. Sanders 2005-6-2 30389 San Diego Peninsular Range:Palomar Mtn.,Plaisted Creek Ecological Reserve,NEof Rincon & Pauma Valley, between Plaisted Creek and Hwy 76,SE lobe of reserve near residences abandoned in 1996 In open areas, these from roadside. (IPB 2/07) 701 Comment
  UCR155342  Avena barbata A. C. Sanders 2005-5-5 29864 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint Canyon 549 Comment
  UCR113156  Avena fatua A. C. Sanders 1998-1-15 21647 Riverside Lake Skinner area, along old Rawson Rd. just north of Crown Valley, above Diamond Valley at waterline of proposed reservoir 518 Comment
  UCR121330  Avena fatua A. C. Sanders, Mark Elvin, Julie M. Vanderwier 2002-4-22 24989 Riverside The Badlands, marble outcrop on ridge about 1/2 mile east of Mt. Eden, above Laborde Canyon, SW of Beaumont 670 Comment
  UCR51518  Avena fatua A. C. Sanders 1988-2-3 7607 Los Angeles Pacific slope, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd. 30 Comment
  UCR127647  Azolla filiculoides A. C. Sanders, Mark Elvin 2002-6-20 25227 Los Angeles NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river 290 Comment
  UCR34060  Baccharis brachyphylla A. C. Sanders, N. M. Fellows 1983-10-12 03985 San Bernardino Mojave Desert/ Little San Bernardino Mtns., Big Morongo Preserve of the Nature Conservancy in Big Morongo Canyon, south of town of Morongo Valley 795 Comment
  UCR96037  Baccharis brachyphylla A. C. Sanders, G. Helmkamp, O. Clarke, B. Pitzer 1996-11-9 19646 Riverside Sonoran (Colorado) Desert, Orocopia Mtns., near 'Bob's Cabin', 5 mi. (air) south of Hayfield Pump Sta., east of Maniobra Valley, central section of arroyo (N of peak 2552 to Bench Mark 1899) 610 Comment
  RSA615392  Baccharis emoryi A. C. Sanders 1997-11-20 21619 Riverside Lake Skinner area, mouth of Rawson Canyon, just NE of Lake Skinner 457 Comment
  UCR161645  Baccharis pilularis A. C. Sanders, T. B. Salvato 2005-10-7 31791 San Diego South Coast, Buena Vista Lagoon Ecological Reserve, Oceanside, NW side of lagoon near Audubon Nature Center at Hill St./Carlsbad Blvd. 3 Comment
  SD167274  Baccharis salicifolia Andrew C. Sanders 2005-9-9 31670 San Diego San Elijo Lagoon Ecological Reserve, Solana Beach, E of I-5 on south side of lagoon off end of Santa Helena Rd, near powerlines 14 Comment
  SD178135  Baccharis salicifolia Andrew C. Sanders 2005-5-13 30208 San Diego Peninsular Ranges, Coastal Foothills region, Blue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway, along Green Valley Truck Trail, in canyon above turnoff to Lake Poway. Near stream on canyon bottom. (IPB 11/07 206 Comment
  UCR161644  Baccharis salicifolia A. C. Sanders, T. B. Salvato 2005-10-7 31790 San Diego South Coast, Buena Vista Lagoon Ecological Reserve, Oceanside, NW side of lagoon near Audubon Nature Center at Hill St./Carlsbad Blvd. 3 Comment
  UCR97505  Baccharis salicifolia A. C. Sanders, O. F. Clarke & H. Forster 1997-3-2 19759 Riverside Box Springs Mountains, E side of the range in Pigeon Pass area, above W end of Quail Call Drive, in canyon just west of section line. 610 Comment
  SD193221  Bahiopsis laciniata A. C. Sanders 2005-6-24 31243 San Diego South coast: San Dieguito Lagoon Ecological Reserve, west and south edges of reserve south of Palm Lane near San Dieguito Dr. Comment
  SEINET10389852  Bahiopsis parishii A. C. Sanders, Jim Malusa 2016-1-23 41985 Imperial Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.6 miles WNW of Beal Well 549 Comment
  UCR145108  Baileya pleniradiata A. C. Sanders, P. J. MacKay, Tim Thomas 2004-10-17 28905 San Bernardino Southern Mojave Desert, SW cove of Spy Mtn., east of Pipes Wash and Landers on a dirt road extension of 'University Blvd' going toward Giant Rock 866 Comment
  SD227727  Balsamorhiza deltoidea A. C. Sanders, Pam MacKay, Tim Thomas, O. F. Clarke, et al 1997-4-12 20356 Kern San Emigdio Ranch, confluence of San Emigdio Canyon and Doc Williams Canyon, 2.5 mi. WNW of Eagle Rest Peak. 854 Comment
  UCR184015  Balsamorhiza deltoidea A. C. Sanders 2007-5-23 33871 Kern Tehachapi Mountains, hills c. 1 mi. east of Castac Lake, east of the gas pipeline route and west of the powerlines, south of the paved road into Tejon Ranch 1250 Comment
  UCR186953  Balsamorhiza deltoidea A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31976 Los Angeles Tehachapi Mtns. Foothills, south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1067 Comment
  UCR127388  Bassia hyssopifolia A. C. Sanders, Mark Elvin 2002-8-7 25560 Los Angeles Santa Clara River Valley, north of Hwy 126 just east of the Ventura Co. line, west of Mayo Spur 274 Comment
  RSA517256  Berberis nevinii A. C. Sanders 1988-12-31 8997 San Bernardino San Timoteo Canyon in the Redlands area, Pilgrim Road (0.2 miles W of the dump), 0.9 miles above San Timoteo Canyon Rd. just N of the powerlines. Comment
  RSA614081  Berula erecta A. C. Sanders, S. White 1994-8-25 15459 San Bernardino San Bernardino Mountains: East Fork Hemlock Creek at & above Forest Service road 1N09 (City Cr. Truck Trail). 1230 Comment
  UC1535388  Berula incisa A. C. Sanders 1986-6-22 6612 San Bernardino Mojave Desert, Mojave River at the narrows between Victorville and Oro Grande, c. 2.5 mi west of Highway I-15 on the National Trails Highway at the bridge over the river. Comment
  CHSC98079  Beta vulgaris A. C. Sanders; Mark Elvin 2003-8-7 27158 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom east of Del Valle. Riparian forest, bordered by agricultural fields on alluvial slopes to the north. 282 Comment
  RSA782808  Bidens frondosa A. C. Sanders, Dan S. Cooper 2010-8-5 38540 Los Angeles Madrona Marsh Preserve, Torrance 24 Comment
  UCR31297  Blennosperma nanum A. C. Sanders, T. Glenn 1983-4-17 3728 Riverside Santa Ana Mtns., Mesa de Colorado, 5 mi (airline) SW of Murrieta 612 Comment
  RSA0035480  Boechera A. C. Sanders 2013-7-6 40857 Riverside SE of Idyllwild on South Ridge along FS Rd. 5S11, at junction with small side road 1905 Comment
  OBI37512  Boechera pulchra A. C. Sanders 1976-5-25 67 San Bernardino E edge of the San Bernardino Mts. Burns Cyn in the vicinity of Burns Spring Comment
  RSA0074085  Boechera pulchra A. C. Sanders, Ed LaRue 1997-4-24 20575 San Bernardino BLM land on north side of peak 5524 near Round Mountain, NW of the Partin Bros. (Lester) Mine at Terrace Springs, NE end of S.B. Mtns. 1463 Comment
  CAS-BOT-BC506668  Boerhavia coulteri A. C. Sanders 2015-9-12 41884 Riverside Sonoran (Colorado) Desert: Desert Center, S of I-10 at the Eagle Mountain Road jct 361 Comment
  UCR242290  Boerhavia erecta var. intermedia A. C. Sanders, T. B. Salvato 2012-10-12 40419 Riverside Sonoran (Colorado) Desert, Chuckwalla Valley, along Chuckwalla Valley Rd., 0.35 mi. west of I-10 junction 114 Comment
  UCR58441  Boerhavia wrightii A. C. Sanders 1989-9-20 9514 Riverside Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range: Tabaseca Tank, in the extreme northern end of the Chocolate Mountains 610 Comment
  UCR136241  Bolboschoenus maritimus subsp. paludosus A. C. Sanders, Petra Wester 2004-4-30 27697 San Diego South Coast, Carlsbad, Agua Hedionda Ecological Reserve, along Park St near Laguna Riviera Park 3 Comment
  UCR142642  Bolboschoenus maritimus subsp. paludosus A. C. Sanders, Chet McGaugh 1991-7-19 11148 Riverside Peninsular Range, Murrieta Hot Springs, large vernal pool on the south side of Murrieta Hot Springs Road, east of Via Princesa & north of Calle del Lago 348 Comment
  UCR242652  Bouteloua aristidoides A. C. Sanders, T. B. Salvato 2012-10-12 40437 Riverside Sonoran (Colorado) Desert, Palo Verde Mesa, along Bradshaw Trail c. 2 miles west of 30th Ave. at Ludy Blvd./ canal crossing 114 Comment
  IRVC26922  Bouteloua barbata A. C. Sanders, Mark A. Elvin 2004-10-10 28958 San Bernardino south end of the Sheephole Mtns. along Hwy 62, 2.8 miles west of Clarks Pass, 26.2 miles east of Utah Trail in Twentynine Palms Southern Mojave Desert 530 Comment
  UCR145091  Bouteloua barbata A. C. Sanders, P. J. MacKay, Tim Thomas 2004-10-17 28926 San Bernardino Southern Mojave Desert, Giant Rock 'Airport' 6.6 miles SE of Old Woman Springs Rd. via Bodick Rd., below bouldery slopes of Spy Mtn. 854 Comment
  CAS-BOT-BC133211  Bouteloua trifida A. C. Sanders; Florence Caplow 2010-5-5 38308 San Bernardino Eastern Mojave Desert: Ivanpah Valley, below Clark Mountain, 6.5 km NW (291 deg. ) of Primm Valley Golf Club, 8 km W of I-15 1030 Comment
  RSA604760  Bowlesia incana A. C. Sanders, J. C. Lyman 1995-4-15 16545 San Bernardino Fontana: E slopes of the Jurupa Hills, S of Jurupa Hills Regional Park, W of Sierra Ave., NE of Mount Jurupa. 366 Comment
  UCR107703  Bowlesia incana A. C. Sanders 1997-3-1 19752 Riverside Box Springs Mountains, Riverside: S end of the range along Gernert Rd. (dirt road paralleling the mountain front), in valley draining to Box Spring Canyon. 457 Comment
  UCR170313  Bowlesia incana A. C. Sanders, L. Lubinsky, E. J. Lawlor, D. L. Sanders 2006-3-26 31946 San Bernardino San Bernardino Valley Region, lower Scott Canyon below canyon bend at powerlines, Loma Linda Hills, south of end of Bryn Mawr Ave. 457 Comment
  RSA682101  Brachypodium distachyon A. C. Sanders, Cindy Burrascano, et al. 2003-5-3 26297 San Diego Peninsular Range: Otay Mountain, lower 'Copper Canyon' on the south side of the mountain ca. 0.25 km north of the Mexican border. 122 Comment
  SD234754  Brachypodium distachyon A. C. Sanders, C. Burrascano et al 2003-5-3 26297 San Diego Penninsular Range: Otay Mountain, lower Copper Canyon on the south side of the mountain ca. 0.25 km north of the Mexican border 121 Comment
  UCR260223  Brandegea bigelovii A. C. Sanders, Jim Malusa 2015-3-5 41258 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UCR266566  Brandegea bigelovii A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41906 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 441 Comment
  SEINET8710942 Image available Brassica fruticulosa A. C. Sanders 2008-1 34418 Riverside Peninsular Range: Box Springs Mtns.; Two Trees Canyon along foot trail along north side of riparian thicket, beyond the end of the old road 428 Comment
  UCR127403  Brassica geniculata A. C. Sanders, M. S. Enright 2002-8-8 25570 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, lower slopes on the south side of Potrero Canyon, below the dirt road to bench mark 1804 457 Comment
  UCR193931  Brassica geniculata A. C. Sanders, Fred M. Roberts 2008-7-16 35863 Orange Peninsular Range; Santa Ana Mtns., Lomas de Santiago, lower Hangmans Tree Canyon 379 Comment
  UCR218018  Brassica geniculata A. C. Sanders, Dan S. Cooper 2010-8-5 38553 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  UCR210183  Brassica kaber A. C. Sanders 2009-12-16 37236 Stanislaus San Joaquin Valley, c. 5 miles south of Patterson, c. 8 miles NW of Newman, intersection of I-5 and Fink Road 69 Comment
  SD164771  Brassica nigra Andrew C. Sanders 2004-4-30 27700 San Diego Carlsbad, Agua Hedionda Ecological Reserve, along Park St near Laguna Riviera Park 2 Comment
  UCR127203  Brassica nigra A. C. Sanders, Mark A. Elvin, and others 2003-5-1 26264 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, near Angeles National Forest boundary, c. 0.6 mi. due west of confluence of Bitter and Charlie Canyons 442 Comment
  UCR140308  Brassica nigra A. C. Sanders 2004-4-9 27477 Riverside San Jacinto Valley, Tres Cerritos, c. 3 miles WNW of Hemet, east of the Lakeview Mtns., mouth of canyon on south side, vicinity of Rose Rd. 457 Comment
  UCR191783  Brassica nigra A. C. Sanders, Fred M. Roberts 2008-3-25 34567 Orange Peninsular Range; Santa Ana Mtns., saddle on ridge near head of Weir Canyon, 5.3 miles ENE of Villa Park, 3.1 mi. N of (Santiago Reservoir) Irvine Lake 405 Comment
  UCR150173  Brassica tournefortii A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29053 Imperial Sonoran (Colorado) Desert, Salton Basin, west of Hwy 86 at Salton Sea Test Base Rd., south of Salton City 6 Comment
  UCR85240  Brassica tournefortii A. C. Sanders, P. J. MacKay, M. Jacobsmyer, C. L. Sanders, et al. 1995-3-5 15997 Riverside Sonoran (Colorado) Desert, Orocopia Mtns, Maniobra Valley, 1.6-3 mi. south of frontage road (old Hwy 60) along Interstate 10, S to edge of BLM wilderness 610 Comment
  RSA713344  Brickellia A. C. Sanders 1981-1-12 81 -9 Inyo Northern Mojave Desert: Panamint Mountains, Pleasant Canyon, 4.4 miles above Ballarat. 1159 Comment
  UCR112898  Brickellia californica A. C. Sanders, Mark Elvin 2000-8-4 23605 San Diego Peninsular Range, San Ysidro Mountains, 'Monardella Gulch', tributary of Cottonwood Creek on W slope of Tecate Peak, above east end Marron Valley and just north of the Mexican border 488 Comment
  UCR63883  Brickellia desertorum A. C. Sanders, F. C. Vasek 1982-10-19 3261 Inyo Northern Mojave Desert, north end of the Slate Range, along road from Trona to Ballarat, 0.7 mi. north of the pass into Panamint Valley, near the mouth of Water Canyon 765 Comment
  UCR94725  Brickellia desertorum A. C. Sanders, P. MacKay 1996-9-28 19579 San Bernardino NE San Bernardino Mountains/Mojave Desert:, SW slope of Ruby Mtn., 2.4 mi. west of Hwy 247 on New Dixie Mine Road 1220 Comment
Read comments
Oct 28 2010
  RSA653171  Bromus arenarius A. C. Sanders, Steve Boyd, et al. 2000-4-20 20500 Kern Hills S of San Joaquin Valley: San Emigdio Ranch, San Emigdio Creek Canyon 3 miles due south of ranch headquarters at junction with dirt road to the west., (34 deg 57'N, 119 deg 11'W.) 854 Comment
  SD185078  Bromus arizonicus A. C. Sanders, K. Rose and D. Woodard 1995-3-22 16220 Riverside San Gorgonio Pass/San Jacinto Mountains; on and near a rocky spur at the north foot of the mountains. 399 Comment
  UCR263238  Bromus arizonicus A. C. Sanders, Jake Schweitzer, Katie Young 2015-3-24 41482 Riverside San Gorgonio Pass, 3.3 miles east of Cabazon, north of the San Gorgonio River wash on the alluvial slope east of the water bottling plant and south of I-10 445 Comment
  SD132493  Bromus carinatus A. C. Sanders 1989-4-30 9068 Riverside City of Riverside; in yard at 422 Campus View Drive; beside vegetable garden in right-of-way behind house Comment
  UCR127290  Bromus carinatus A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26667 Ventura Santa Susana Mtns., crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch 884 Comment
  SEINET3369453 Image available Bromus carinatus var. marginatus A. C. Sanders, Mitch Provance 1998-7-2 22159 Ventura Moorpark, Hills S of Tierra Rejada Valley, along Read Rd. ca 1/2 mile E of Moorpark Rd., just W of Hwy 23, ca 1 mile NW of Wood Ranch Reservoir, ca 2 mi NE of Thousand Oaks (Thousand Oaks 7.5 335 Comment
  SD146101  Bromus diandrus A. C. Sanders, S. D. Boyd, et al. 1997-4-20 20502 Kern Hills S of San Joaquin Valley; San Emigdio Creek Canyon; 3 mi S of San Emigdio Ranch headquarters; at junction with dirt road to the west 686 Comment
  UCR101438  Bromus grandis A. C. Sanders, Tracy Tennant, Jeff Ross 1998-8-20 22214 Riverside San Bernardino Mtns., Morongo Indian Reservation, side canyon east of Middle Branch of Millard Canyon 1341 Comment
  RSA732121  Bromus hordeaceus A. C. Sanders, Fred M. Roberts 2008-4-8 34723 Orange Peninsular Range: Lomas de Santiago, Loma Ridge, head of Hicks Canyon. S of Santiago Reservoir. 351 Comment
  SD162831  Bromus hordeaceus A. C. Sanders, E. J. Lawlor et al. 1995-6-24 17418 San Bernardino San Bernadino Mts.; below Barton Flats; road crossnig of Stetson Creek and E to artificial pond at head of the drainage to the N 1680 Comment
  SD234237  Bromus hordeaceus A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al 2003-4-28 26119 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam (Warm Springs Mtn 7.5' Q) 487 Comment
  UCR102876  Bromus hordeaceus A. C. Sanders 1997-3-26 20133 Riverside Lake Skinner area, large clay patch adjacent to the Skinner entrance road, c. 1 km NE of Borel Rd. 473 Comment
  UCR127518  Bromus hordeaceus A. C. Sanders, P. J. MacKay, Tim Thomas 2003-5-18 26772 San Bernardino San Bernardino Mountains, Cleghorn Road, 0.5 mi. NE of Cajon 1006 Comment
  UCR154825  Bromus hordeaceus A. C. Sanders, Mike Misenhelter 2005-3-23 29281 Riverside Santa Ana Mtns., Santa Rosa Plateau, east slope of Squaw Mtn., Av. Escala just above Av. Caleta, N of Tenaja Rd. 701 Comment
  UCR213304  Bromus hordeaceus A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz 2010-3-31 37698 Riverside Peninsular Range; foothills of Gavilan Hills, Temescal Canyon at Alberhill, c. 1/2 mi. west of Lake St. on north side of I-15, near Temescal Canyon Rd. undercrossing, at north edge of Concordia Ranch Rd. 378 Comment
  IRVC27230  Bromus hordeaceus A. C. Sanders, Mark A. Elvin, et al. 2003-5-4 26536 San Diego Otay Mountain, ridge ca. 2-3 miles east of the peak, around end of jeep trail Peninsular Range 945 Comment
  UCR272397  Bromus japonicus A. C. Sanders, Karen Kirtland 2016-6-15 42566 San Bernardino San Bernardino Mountains, Big Bear Valley, Big Bear City, west side of N Division Dr. on the north side of the Big Bear Convention Center, c. 0.18 km north of Hwy 18, just SW of Big Bear Airport 2046 Comment
  RSA0057861  Bromus rubens A. C. Sanders 2011-4-14 39135 Inyo Southern Nopah Range at the crest of Emigrant Pass, along north edge of Old Spanish Trail Hwy 875 Comment
  UCR118172  Bromus rubens A. C. Sanders, G. F. Pratt, C. Pierce 1997-4-5 20250 San Bernardino Northern Mojave Desert, Avawatz Mountains, Fort Irwin National Training Center, spring in canyon south of peak 4849 ft. 1280 Comment
  UCR174303  Bromus rubens A. C. Sanders, T. B. Salvato, Kelly Volansky 2006-5-28 32655 Riverside Peninsular Range, Hills between Murrieta and Menifee Valley, west of I-215, south of Bundy Cyn./Scott Rd. and north of Clinton Keith Rd., vicinity of peak 2279 695 Comment
  UCR211068  Bromus rubens A. C. Sanders, Fred M. Roberts, Florence Caplow, et al 2009-3-23 36511 San Bernardino East-central Mojave Desert, north foot of Sleeping Beauty Mtn., valley c. 8.5 km west of Broadwell Dry Lake 671 Comment
  IRVC26205  Bromus tectorum A. C. Sanders, Mark A. Elvin 2003-6-18 26958 Los Angeles around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon Santa Susana Mountains, Western Transverse Range 1037 Comment
  UCR192158  Bromus trinii A. C. Sanders 2008-4-18 34974 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, at lowest wash-crossing of road in canyon 1029 Comment
  UCR214145  Bromus trinii A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz 2010-4-2 37709 Riverside Peninsular Range, Alberhill, south foot of the Gavilan Hills at Temescal Canyon, 0.3 mi NNE (14 deg. ) of intersection of Temescal Canyon Rd. and Concordia Ranch Rd. 405 Comment
  HSC83068  Caesalpinia virgata A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett 1986-3-9 6203 Imperial Coyote Mtns., Fossil Canyon, 3.3 mi. N of Imperial Hwy. (S-2) at Ocotillo, on Shell Canyon Rd. 305 Comment
  RSA691911  Calandrinia breweri A. C. Sanders, Mark Elvin, Cindy Burrascano, A. Pignoli, A. Thompson 2003-5-4 26520 San Diego Peninsular Range: Otay Mountain, ridge ca. 2-3 miles east of the peak, around end of jeep trail. 945 Comment
  IRVC26341  Calandrinia ciliata A. C. Sanders 2003-4-16 26022 Los Angeles Newhall Ranch, under powerlines south of Magic Mountain Parkway, near I-5 and new golf course NE end of Santa Susana Mtns. 366 Comment
  SD186307  Calandrinia ciliata Andy C. Sanders 2004-4-20 27566 Riverside Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  UCR214089  Calandrinia ciliata A. C. Sanders 2010-4-19 37941 Kern Southern Foothills of Tehachapi Mountains, hills and canyons c. 1 mile east of Canyon del Gato Montes, north of the end of 265th St. West, N of the dirt road going NE toward Sacatara Creek 1214 Comment
  SBBG119982  California macrophylla A. C. Sanders 2003-4-29 26152 Los Angeles NE of filtration plant, N of Charlie Cyn, 1.2 air mi E of Lake Hughes Rd, Castaic Mesa, Newhall Ranch 488 Comment
  RSA726011  Calochortus clavatus A. C. Sanders, Tricia Wotipka, Mark Elvin, et al. 2003-4-28 26132 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 488 Comment
  UCR155127  Calochortus clavatus A. C. Sanders 2005-5-5 29923 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark 'Plum 701 Comment
  UCR20921  Calochortus invenustus A. C. Sanders 1978-7-3 s.n. Riverside San Jacinto Mountains, along old fire road between the James Reserve and the Black Mountain Road 1677 Comment
  UCR193485  Calochortus palmeri var. munzii A. C. Sanders, Tim Thomas, T. B. Salvato 2008-6-25 35605 Riverside Peninsular Range; San Jacinto Mtns., May Valley c. 1.25 mi SW of Fleming Ranch, mouth of nameless tributary NW of Herkey Crk., just north of Bonita Vista Rd. 1543 Comment
  SD167344  Calochortus splendens A. C. Sanders 2005-6-2 30380 San Diego Peninsular Range,Palomar Mtn.,Plaisted Creek Ecological Reserve,NE of Rincon & Pauma Valley, bet. Plaisted Cr.& Hwy 76,SE lobe of reserve nr residences abandoned in 1996. At side of entrance road in coastal sage scrub (IPB 1/07) 701 Comment
  UCR75490  Calochortus splendens A. C. Sanders, E. J. Lott 1993-5-20 14070 San Bernardino San Bernardino Valley, Yucaipa, alluvial fan at SW foot of Yucaipa Ridge, NE corner of intersection of Carter and Spring streets, 2 miles east of Bryant St. on Carter St. 1000 Comment
  UCR186660  Calochortus venustus A. C. Sanders 2006-5-16 32350 Los Angeles Tehachapi Mtns. Foothills, off Gorman Post Rd. near the Bailey Substation, c. 1 mile west of Quail Lake 1067 Comment
  UCR48025  Calycadenia tenella A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7077 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  UCR279102  Calycoseris wrightii A. C. Sanders, Jim Malusa 2017-3-11 42795 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland 95 Comment
  IRVC28282  Calystegia macrostegia A. C. Sanders, M. Elvin, C. Burrascano, A. Pigniolo, A. Thompson, et al. 2003-5-4 26551 San Diego Otay Mountain, ridge ca. 2-3 miles east of the peak, around end of jeep trail Peninsular Range 945 Comment
  UCR120957  Calystegia macrostegia A. C. Sanders, Mitch Provance, T. B. Salvato, C. L. Sanders 2001-4-3 23887 Riverside Perris-Aguanga Basin region, Temecula, along east side of pipeline NE of Long Canyon, west of San Diego Aqueduct 381 Comment
  UCR128576  Calystegia macrostegia A. C. Sanders, M. Elvin, C. Burrascano, A. Pigniolo, A. Thompson, and others 2003-5-4 26551 San Diego Peninsular Range, San Ysidro Mountains, Otay Mountain, ridge c. 2-3 miles east of the peak, around end of jeep trail 945 Comment
  UCR75329  Calystegia macrostegia A. C. Sanders, S. D. White 1993-5-21 14097 San Bernardino San Bernardino Mtns., Badger Canyon, 1 mi NE of California State University San Bernardino, in the vicinity of the ruins of an old resort 600 Comment
  RSA750440  Camissonia A. C. Sanders, P. J. MacKay 1995-6-18 17336 San Bernardino San Bernardino Mtns; Deep Creek near Bacon Flats, upstream of trail crossing. Comment
  UCR139561  Camissonia A. C. Sanders, P. J. MacKay, E. J. Lawlor, D. L. Sanders 2004-6-27 28369 San Bernardino San Bernardino Mountains, Little Bear Creek, c. 1.5 mi. ENE of Lake Arrowhead, above confluence with Hooks Creek 1470 Comment
  UCR191727  Camissonia A. C. Sanders 2008-4-23 35063 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1090 Comment
  UCR58338  Camissonia bistorta A. C. Sanders 1988-4-21 7790 San Bernardino San Bernardino Mtns., Cajon Pass, between Devil Canyon and Bailey Canyon. Alluvial fan NW of San Bernardino State College 610 Comment
  UCR203440  Camissonia brevipes A. C. Sanders, Jim Andre, A. Howald, et al 2009-3-5 36241 San Bernardino Mojave Desert, Cady Mountains, along powerline road c. 11 mi. NE of I-40, east of peak 2633 610 Comment
  UCR104921  Camissonia californica A. C. Sanders, Pam MacKay, Tim Thomas & O. F. Clarke 1997-5-4 20660 Riverside San Jacinto Mountains, north side along Hwy 243, 1.5 mi below Twin Pines Ranch Road (McMullen Flat), north slope of Peak 3740 1067 Comment
  UCR75617  Camissonia californica A. C. Sanders, O. F. Clarke, T. Krantz, R. F. Thorne 1993-4-27 13851 San Bernardino San Bernardino Mtns, Arrowhead Hot Springs and immediate vicinity; lower Waterman Canyon, 0.5 mi. due west of the old Arrowhead Hot Springs Hotel 581 Comment
  UCR85683  Camissonia californica A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16030 Riverside Sonoran (Colorado) Desert, Coachella Valley, City of Indio, just SW of Whitewater River channel at Auto Center Drive (Hwy 111) -7.5 Comment
  UCR98343  Camissonia californica A. C. Sanders, G. Helmkamp 1997-3-15 19919 Riverside Lake Skinner area: hill (1864) east of Skinner Lake at NW end of Tucalota Hills 549 Comment
  RSA653265  Camissonia campestris A. C. Sanders, P. J. MacKay, Tim C. Thomas, O. F. Clarke 1997-4-12 20379 Kern San Emigdio Ranch, hills around major tributary of Pleitito Creek, c. 3 km (air) north of Eagle Rest Peak. 991 Comment
  RSA625711  Camissonia campestris subsp. campestris A. C. Sanders, P. Mackay, G. Helmkamp, A. Knapp 1995-4-23 16690 San Bernardino San Bernardino Mtns./Mojave Desert: N foot of the mountains SE of Lucerne Valley, wash on the alluvial fan just below the mouth of Rattlesnake Cyn. 1143 Comment
  RSA567651  Camissonia chamaenerioides A. C. Sanders, E. J. Lawlor 1992-4-4 12100 Riverside McCoy Mountains, within 1/2 mile of McCoy Spring. 244 Comment
  UCR209297  Camissonia cheiranthifolia A. C. Sanders 2009-4-19 36794 Santa Barbara South Coast, Carpinteria, Linden Ave. at Sandyland Ave., near end of Linden at beach, NW edge of Carpinteria State Beach 5 Comment
  UCR192532  Camissonia graciliflora A. C. Sanders 2008-4-10 34791 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  UCR154146  Camissonia hirtella A. C. Sanders 2005-5-11 30171 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  UCR155114  Camissonia hirtella A. C. Sanders 2005-5-5 29911 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road on slopes at NE end of mesa, c. 0.1 mi. above Vasquez Canyon Rd. 610 Comment
  RSA0057863  Camissonia micrantha A. C. Sanders 2011-4-7 39037 Riverside Temescal Canyon, between Horsethief Canyon and Glen Eden, along I-15 Frontage Rd., SE of Lee Lake 381 Comment
  UCR206529  Camissonia micrantha A. C. Sanders, T. B. Salvato 2009-5-20 36856 Los Angeles San Gabriel Valley, Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection 73 Comment
  IRVC26404  Camissonia pallida A. C. Sanders, Mark Elvin 2003-4-5 25881 San Bernardino UC Burns Pinyon Ridge Reserve, off Skyline Ranch Rd. ca. 2 miles (air) ESE of Pinoneertown, 1.5 mi. (air) NW of Yucca Valley, between front gate and reserve headquarters at old Burns home. Little San Bernardino Mountains 1250 Comment
  UCR116622  Camissonia pallida A. C. Sanders 2001-3-20 23854 Riverside Western Colorado Desert, Coachella Valley, Garnet, north side of 19th Ave., 1/2 mi. (airline) NW of intersection of I-10 and Indian Ave. 235 Comment
  UCR157865  Camissonia pallida A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16851 San Bernardino San Bernardino Mtns. / Mojave Desert, Pioneertown Road, 1.9 miles north of Yucca Valley (at Yucca Trail), 2.1 miles south of Pioneertown, Water Canyon 1125 Comment
  UCR126093  Camissonia palmeri A. C. Sanders, Mark Elvin 2003-4-5 25862 San Bernardino Southern Mojave Desert, UC Burns Pinyon Ridge Reserve, off Skyline Ranch Rd. c. 2 miles (air) ESE of Pioneertown, 1.5 mi. (air) NW of Yucca Valley, between front gate and reserve headquarters at old Burns home 1250 Comment
  UCR75091  Camissonia refracta A. C. Sanders, E. J. Lawlor 1992-4-4 12099 Riverside Sonoran (Colorado) Desert, McCoy Mountains, within 0.5 mile of McCoy Spring 244 Comment
  UCR18396  Camissonia strigulosa A. C. Sanders 1978-5-20 465 Riverside San Jacinto Mountains, James Reserve, above Lake Fulmor 1646 Comment
  UCR184014  Camissonia strigulosa A. C. Sanders 2007-5-23 33883 Kern Tehachapi Mountains, hills c. 0.75 mi. east of Castac Lake, along and east of the gas pipeline route, south of the paved road into Tejon Ranch from Castac Lk. 1220 Comment
  UCR214025  Camissonia strigulosa A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37966 Los Angeles Tehachapi Mountains, Crane Canyon, 1.0 mi. SE (144 deg. ) of Castac Lake, 1.7 mi. NE (43 deg. ) of Gorman, just S of Kern Co. line 1189 Comment
  SD186265  Camissoniopsis confusa A. C. Sanders, E. J. Lott 1992-5-1 12254 San Bernardino East of Water Canyon Rd. on Birmingham Ranch in Water Canyon, north side of Wildwood Canyon, east of Yucaipa. 975 Comment
  UCR166122  Camissoniopsis micrantha A. C. Sanders, J. C. Lyman 1995-4-17 16577 San Bernardino San Bernardino Valley, Loma Linda Hills, Scott Canyon and the ridge to the north, S end of Bryn Mawr Ave. 488 Comment
  UCR184458  Cardamine californica A. C. Sanders, Mitch Provance 2007-5-24 33928 Kern Tehachapi Mountains, Pastoria Creek (Bear Trap) Canyon, below Bench Mark (3364 ft.) Tejon K, c. 6 miles NE of Lebec 1006 Comment
  RSA747102  Carduus pycnocephalus A. C. Sanders, T. B. Salvato 2009-5-19 36815 Los Angeles Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 110 Comment
  UCR125556  Carduus pycnocephalus A. C. Sanders 2003-5-26 26854 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  OBI37500  Carex abrupta A. C. Sanders 1981-8-2 2232 Mono Sierra Nevada mts. SE of the dam that forms Ellery lake, N side of the Dana Plateau, rocky slope at about timberline. Wide shallow cyn between cliffs 3048 Comment
  UCR126283  Carex alma A. C. Sanders, S. D. White 1994-8-25 15448 San Bernardino San Bernardino Mtns, F.S. road 1N09 (City Creek Truck Trail) between Middle For Creek (tributary of Alder Creek) and Alder Creek 1220 Comment
  SEINET7549332 Image available Carex alma A. C. Sanders, S. White 1993-7-31 14190 San Bernardino San Bernardino Mountains: Santa Ana River Canyon just below the confluence with Warm Springs Canyon. (Yucaipa 7.5' Quad). 671 Comment
  UCR37039  Carex barbarae A. C. Sanders 1984-6-18 5066 Yolo Sacramento Valley, Sacramento Bypass near Bryte, just NW of Sacramento, bed of the bypass 1 mi west of the Sacramento River 5 Comment
  RSA689473  Carex fracta A. C. Sanders, P. J. MacKay, G. Helmkamp, S. White 1994-8-21 15392 San Bernardino San Bernardino Mountains: Hooks Creek at Forest Service road crossing just above confluence with Little Bear Creek, below Cedar Glen & E of Lake Arrowhead. 1445 Comment
  UCR126311  Carex fracta A. C. Sanders, G. K. Helmkamp, S. D. White, E. J. Lawlor, C. L. Sanders 1994-9-11 15615 San Bernardino San Bernardino Mountains, Santa Ana River Canyon midway between the upper two powehouses 762 Comment
  RSA683976  Carex praegracilis A. C. Sanders, J. Goetzen, E. J. Lott 1993-5-5 13937 San Bernardino N foot of the range at Box ''S'' Springs, below Cushenbury Cyn. 1128 Comment
  UCR29130  Carex praegracilis A. C. Sanders, S. D. Boyd 1980-5-19 1501 Riverside San Jacinto Mtns, Garner Valley. Meadow west of Kenworthy Ranger Station. 1375 Comment
  SEINET7575128 Image available Carex senta A. C. Sanders 1994-8-7 15254 San Bernardino San Bernardino Mtns, trail to the Champion Lodgepole Pine, ca 1/4 mi SW of Bluff Lake, Siberia Creek drainage, S of Big Bear Lake. 2316 Comment
  UCR154092  Carex triquetra A. C. Sanders 2005-5-6 29987 San Diego Peninsular Ranges; Coastal Foothills region, Blue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway, along Green Valley Truck Trail, in canyon below turnoff to Lake Poway 213 Comment
  SD186247  Carya illinoinensis A. C. Sanders, T. B. Salvato 2003-5-6 26558 Riverside Riverside, west edge of the UCR campus, lower drainage of Big Springs Canyon. 320 Comment
  UCD105617  Cassia nemophila A. C. Sanders; K. C. Rose 1999-5-28 22794 Riverside Coachella Valley: between La Quinta and Indio, along Jefferson St. between Ave 54 and I-10. 10 Comment
  RSA667138  Castilleja affinis A. C. Sanders, Mitch Provance, T. B. Salvato, C. L. Sanders 2001-4-3 23899 Riverside Tucalota Creek along gasline right-of-way, SE of French Valley Airport, off Borel Rd. NE Murrieta. 396 Comment
  RSA654363  Castilleja attenuata A. C. Sanders, P. J. MacKay, Tim Thomas, O. F. Clarke 1997-4-12 20387 Kern San Emigdio Ranch, hills around major tributary of Pleitito Creek, c. 3 km (air) north of Eagle Rest Peak. 991 Comment
  UCR271343  Castilleja chromosa A. C. Sanders, Karen Kirtland 2016-5-11 42472 San Bernardino San Bernardino Mountains, near head of Cushenbury Canyon, west of Hwy 18, below closed dump and active transfer station, NE of Holcomb Valley Rd. & south of Jacoby Cyn. Rd. 1944 Comment
  IRVC26278  Castilleja exserta A. C. Sanders, Cindy Burrascano, et al. 2003-5-3 26479 San Diego Otay Mountain, along trail between "Copper Canyon" and "Wild Bill's Draw" on the south side of the mountain just barely north of the Mexican border Peninsular Range 366 Comment
  SBBG120069  Castilleja exserta A. C. Sanders with K. Volansky 2005-3-17 29212 Riverside French Valley, SE of Winchester Rd (Hwy 79) between Thompson Rd and Benton Rd, ca. 0.5 mi NE of Adobe Spring, near San Diego Aqueduct 412 Comment
  UCR112877  Castilleja exserta A. C. Sanders, Pam MacKay, Tim Thomas, O. F. Clarke, T. Ross 1997-4-12 20376 Kern Hills S of San Joaquin Valley, San Emigdio Ranch, hills around major tributary of Pleitito Creek, c. 3 km (air) north of Eagle Rest Peak 1159 Comment
  UCR116860  Castilleja exserta A. C. Sanders, Steven R. Hill 2001-5-4 24133 Riverside Santa Ana Mtns. region, W of Temecula, Santa Rosa Plateau area, top of escarpment on Rancho California Rd. at Avenida del Oro (to Sandia Creek. Dr.), E side of Rancho Calif. Rd. 488 Comment
  UCR155094  Castilleja exserta A. C. Sanders 2005-4-29 29779 San Diego Peninsular Ranges; Coastal Foothills Region, Blue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway, east of dirt road to Lake Poway near reserve boundary 213 Comment
  UCR184083  Castilleja exserta A. C. Sanders 2007-4-13 33396 Kern Tehachapi Mtns. Foothills, east of National Cement Plant at hill 3477, 0.4 mi. N of the Los Angeles Co. line 1055 Comment
  RSA0118845  Castilleja exserta subsp. exserta A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-14 32089 Los Angeles Transverse Range; Liebre Mtns. Region: 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon. 976 Comment
  UCR71904  Castilleja foliolosa A. C. Sanders, E. J. Lott 1992-4-8 12167 San Bernardino San Bernardino Mtns., E of Yucaipa, Water Canyon, a tributary of Wildwood Canyon from the north, east facing hillside & alluvial slopes at foot, 0.2 mi south of the stables (old Hunt Ranch), and c. 3/4 mi north of Wildwood Canyon Rd. on the W side of Water Canyon Road 1037 Comment
  UCR281063  Castilleja lasiorhyncha A. C. Sanders, Mark Bibbo, Morgan King, Huang-Chi Kuo 2017-6-5 43281 San Bernardino San Bernardino Mountains, Holcomb Valley, along SCE powerline north of Holcomb Valley Road (3N16), north of Saragossa Spring 2284 Comment
  SD225114  Castilleja plagiotoma A. C. Sanders, P. MacKay and G. Helmkamp 1995-5-28 17185 San Bernardino San Bernardino Mtns: Ord Mtns. Area, old marble mine just S of powerline crossing road, ca. 2 mi due W of Bowen Rc. 1424 Comment
  UCR184037  Caucalis microcarpa A. C. Sanders 2007-5-23 33860 Kern Tehachapi Mountains, hills c. 1 mi. east of Castac Lake, east of the gas pipeline route and west of the powerlines, south of the paved road into Tejon Ranch 1220 Comment
  UCR184209  Caucalis microcarpa A. C. Sanders, T. B. Salvato 2007-4-24 33502 Los Angeles Tehachapi Mountains, hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant 1082 Comment
  OBI45336  Caulanthus cooperi A. C. Sanders 1987-1 6994 San Bernardino Hart Mine, SW end of the Castle Mts, E. Mojave Desert, sec 24 (except where noted), Castle Peak quad 1372 Comment
  RSA381553  Caulanthus cooperi A. C. Sanders 1987-4-5 6994 San Bernardino Hart Mine, SW end of Castle Mts, E Mojave Desert, S24 (except where noted). 1372 Comment
  UCR191458  Caulanthus heterophyllus A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet 2008-4-1 34652 Orange Peninsular Range; Santa Ana Mtns., Lomas de Santiago, upper Hicks Canyon, along haul road c. 1.75 mi. NE of Rattlesnake Reservoir 330 Comment
  UCR203400  Caulanthus lasiophyllus A. C. Sanders, Jim Andre, A. Howald, et al 2009-3-4 36213 San Bernardino Mojave Desert, Cady Mountains at edge of Broadwell Valley, along powerline road c. 10 mi. NE of I-40, at foot of peak 2633, N of Sleeping Beauty Mtn. 671 Comment
  UCR204073  Caulanthus lasiophyllus A. C. Sanders 2009-3-15 36424 San Bernardino Mojave Desert, c. 1 mile (air) WSW of Klondike and 0.1 mi. west of National Trails Hwy (old Rte 66), c. 9.5 mi. SE of Ludlow 487 Comment
  UCR88534  Caulanthus major A. C. Sanders, P. J. MacKay, A. Meyer 1995-6-11 17291 San Bernardino San Bernardino Mtns, north of Baldwin Lake, Forest Service Road 3N03 (Smart's Ranch Rd.), 0.2 mi SE of Hwy 18, near Cactus Spring 1829 Comment
  UCR87946  Ceanothus crassifolius A. C. Sanders 1994-1-30 14225 B Riverside Box Springs Mtns., Crest of range along the pole line trail from the head of Two Trees Canyon to head of Big Springs Canyon 686 Comment
  RSA0054075  Ceanothus cuneatus var. cuneatus A. C. Sanders 2007-5-23 33893 Kern Hills c. 0.75 mi. east of Castac Lake, along and east of the gas pipeline route, south of the paved road into Tejon Ranch from Castac Lk. 1082 Comment
  UCR91905  Ceanothus greggii A. C. Sanders, P. J. MacKay, C. L. Sanders 1996-5-5 18147 San Bernardino San Bernardino Mtns, along trail (old road) west of Cleghorn Pass, less than 1 mi. SW of Cleghorn Mtn 1341 Comment
  UCR83372  Ceanothus integerrimus A. C. Sanders 1994-6-26 14972 San Bernardino San Bernardino Mtns, south of Silverwood Lake, along Forest Service Road (2N59?) c. 2 mi east of Cottonwood Station, west of FS Road 2N43 from Cedarpines Park, under powerlines 1150 Comment
  SD197900  Ceanothus tomentosus A. C. Sanders, T. B. Salvato 2005-6-29 31260 San Diego Boden Canyon Ecological Reserve at east end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek, near where road crosses and confluence of Boden Canyon creek. 228 Comment
  HSC78574  Ceanothus tomentosus var. olivaceus A. C. Sanders, D. Emery, M. Beauchamp 1982-3-19 2422 San Diego Otay Mtn., along the road from Doghouse Saddle (3305 ft.) to the summit 1037 Comment
  SD146034  Centaurea diffusa A. C. Sanders, P. MacKay, G. Helmkamp and S. White. 1994-8-21 15356 San Bernardino San Bernardino Mountains; Arrowbear Lake in the community of the same name, east of Running Springs. 1890 Comment
  UCR83047  Centaurea diffusa A. C. Sanders, P. MacKay, G. Helmkamp, & S. White 1994-8-21 15356 San Bernardino San Bernardino Mtns, Arrowbear Lake, in community of same name, east of Running Springs 1890 Comment
  RSA735173  Centaurea melitensis A. C. Sanders, Fred M. Roberts, Amber O'Neal 2008-5-9 35276 Orange Weir Canyon, along old dirt road c. 1.1 mi. E of Walnut Cyn Reservoir. 300 Comment
  UCR137216  Centaurea melitensis A. C. Sanders 2004-6-25 28319 San Diego Peninsular Range, Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; along road in upper DFG parcel 396 Comment
  UCR26435  Centaurea repens A. C. Sanders 1981-8-2 2223 Inyo Big Pine, intersection of Hwy 395 and Hwy 168 at the Inyo County Campground on the NE edge of town 1223 Comment
  RSA613901  Centaurea solstitialis A. C. Sanders, O. F. Clarke 1997-5-4 20670 Riverside Baeumont: near railroad on E side of Hwy 79, S of I-10 793 Comment
  UCR135857  Centaurium venustum A. C. Sanders 2004-4-20 27529 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  UCR137273  Centaurium venustum A. C. Sanders, Kerry Knudsen 2004-7-2 28444 San Diego Peninsular Range, Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; around pond in middle DFG parcel 320 Comment
  SD144041  Centromadia fitchii A. C. Sanders, T. Schram, D. Wappler 1994-9-1 15533 San Bernardino San Bernardino Mountains: Las Flores Ranch area at the N foot of the mtns., from N bend in Hwy 173 to Grass Valley Ck. via Pacific Crest Trail 1014 Comment
  VVC401  Centrostegia thurberi A. C. Sanders, J. Mac 1995-5-28 17178 San Bernardino San Bernardino Mtns, Ord Mtns area, old marble mine just S of powerlines crossing road, ca 2 mi. due W of Bowen Ranch 1440 Comment
  UCR191015  Cerastium glomeratum A. C. Sanders, Fred M. Roberts 2008-4-22 35032 Orange Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Limestone Canyon, c. 2 miles SW of Silverado 396 Comment
  UCR88619  Cerastium glomeratum A. C. Sanders, J. C. Lyman 1995-4-15 16556 San Bernardino San Bernardino Valley, Fontana, east slopes of the Jurupa Hills, south of Jurupa Hills Regional Park, west of Sierra Ave, NE of Mt. Jurupa 610 Comment
  UCR184332  Cercocarpus betuloides A. C. Sanders, Mitch Provance 2007-5-25 33973 Kern Tehachapi Mountains, Pastoria Creek (Bear Trap) Canyon, about 1 mile below where paved road from Castac Lake crosses canyon, c. 6 miles NE of Lebec 1098 Comment
  UCR186921  Cercocarpus betuloides A. C. Sanders 2006-4-25 32181 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  RSA653047  Cercocarpus betuloides var. betuloides A. C. Sanders, D. Malueg 1998-6-24 22072 Los Angeles San Gabriel Mtns.: ca. 3.5 mi. NE of Big Tujunga Dam, just below VABM 'Wreck', So. Cal. Edison Mesa-Vincent transmission line at tower 10-4 1305 Comment
  UCR270193  Cercocarpus minutiflorus A. C. Sanders, Jeanne Marie Acceturo & participants in Jepson Workshop 2016-4-3 42414 Riverside Peninsular Range, UC Emerson Oaks Reserve, c. 8 miles southeast of Temecula, south of Hwy 79 at E end of Pauba Valley, south end of Los Caballos Road, c. 0.3 km NW (161 deg. ) of water tank 473 Comment
  UCR111499  Chaenactis glabriuscula A. C. Sanders, D. Malueg 1998-6-22 22023 Los Angeles San Gabriel Mtns., Altadena, c. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln., and along trail to the NE 549 Comment
  RSA731964  Chaenactis glabriuscula A. Sanders, Fred M. Roberts 2008-4-22 34989 Orange Lomas de Santiago, lower Hicks Canyon haul road, just above Irvine Ranch gate and road to cement plant, c. 1 mi. NE of Rattlesnake Reservoir. 213 Comment
  RSA711221  Chaenactis glabriuscula var. lanosa A. C. Sanders 2004-4-9 27470 Riverside San Jacinto Valley: Tres Cerritos, ca. 3 miles WNW of Hemet, east of the Lakeview Mtns., alluvial slope in mouth of large canyon on south side. 473 Comment
  UCR14421  Chaenactis santolinoides A. C. Sanders 1974-9-26 085 San Bernardino San Bernardino Mtns., trail to Columbine Springs, above Camp Angelus [=Angelus Oaks] 2287 Comment
  UCR116726  Chaenactis stevioides A. C. Sanders, P. J. MacKay 2001-4-14 24025 San Bernardino South Central Mojave Desert, Hwy 62 at Ironage Rd., east of 29 Palms on south side of Dale Dry Lake 404 Comment
  UCR86597  Chaenactis stevioides A. C. Sanders, G. Helmkamp & L. Helmkamp 1995-4-30 16858 San Bernardino San Bernardino Mtns, Burns Canyon, 2.1 mi above Rimrock Rd, just below Burns Spring 1585 Comment
  UCR82770  Cheilanthes covillei A. C. Sanders, T. Schram, D. Wappler 1994-10-6 15781 Riverside San Jacinto Mtns., N slope of mtns.: Twin Pines Creek drainage, Azalea Creek and a tributary gully from the west 1189 Comment
  UCR83174  Cheilanthes feei A. C. Sanders, S. J. Myers, P. J. MacKay 1994-5-27 14517 San Bernardino San Bernardino Mtns, Lower Furnace Canyon on the north slope of the mountains above Lucerne Valley 1500 Comment
  UCR41423  Cheilanthes parryi A. C. Sanders 1985-12-22 5962 C Riverside Coachella Valley, foot of the Santa Rosa Mountains, W end of Ave. 74, 2.6 mi west of Polk Street. Southern edge of Martinez Canyon. 122 Comment
  UCR41455  Cheilanthes parryi A. C. Sanders, B. Pitzer, D. Charlton, , J. Kniffen, R. Kniffen 1986-3-3 6133 Riverside Sonoran (Colorado) Desert, N foot of the Chuckwalla Mountains, 2.75 mi (airline) SE of Desert Center 367 Comment
  UCR86665  Cheilanthes viscida A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16764 San Bernardino Eastern San Bernardino Mtns./Mojave Desert, Morongo Valley, Little Morongo Canyon, stream crossing 1.75 miles north of Hwy 62 1000 Comment
  UCR193752  Chenopodium A. C. Sanders, Mitch Provance 2008-7-11 35755 Riverside Peninsular Range; San Jacinto Mtns., 3/4 mi. NE of Mountain Center, c. 1/4 mile NE of Keenwild Fire Station, near road to helipad 1494 Comment
  UCR205637  Chenopodium album A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36992 Los Angeles San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  UCR161861  Chenopodium ambrosioides A. C. Sanders, T. B. Salvato 2005-10-7 31756 San Diego South Coast, Agua Hedionda Lagoon Ecological Reserve, SE of the lagoon near Cannon Rd. and west of El Camino Real, SSE of Laguna Riviera Park but south of Agua Hedionda Creek 6 Comment
  CAS-BOT-BC168199  Chenopodium berlandieri A. C. Sanders; P. J. MacKay; Tim Thomas; Mitch Provance; Petra Wester 2004-6-12 28151 San Bernardino San Bernardino Mtns.: Arrastre Creek at Smart's Ranch Road (FS 3N03) crossing c. 5 miles SE of Hwy 18 1829 Comment
  CDA3033  Chenopodium berlandieri A. C. Sanders, John Wear, Nathan Moorhatch 1997-7-16 20944 San Bernardino San Bernardino Mtns.; W side of Baldwin Lake, Big Bear City, SE of Pan Hot Springs Comment
  RSA653127  Chenopodium berlandieri A. C. Sanders 1998-10-10 22261 Ventura Santa Monica Mnts: Serrano Canyon, along Serrano Canyon Road 305 Comment
  RSA654967  Chenopodium berlandieri A. C. Sanders, D. Malueg, K. D. Jones, et al. 2000-9-8 s.n. Riverside Perris-Aguanga Basin Region: gasline right of way across Pinto and Hoopes Ranches, east of Briggs Road at and near Warm Springs Creek, S of Scott Rd. 415 Comment
  RSA706654  Chenopodium berlandieri A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25538 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, central Potrero Canyon, at circular cement cattle trough on south side of valley 366 Comment
  SEINET3246125  Chenopodium berlandieri A. C. Sanders, Mark A. Elvin 2007-1 34398 San Bernardino Central Mojave Desert: Ord Mountains, canyon at Willow Spring. 1585 Comment
  UCR114192  Chenopodium berlandieri A. C. Sanders, D. Malueg, K. D. Jones, et al 2000-9-8 23634 Riverside Perris-Aguanga Basin Region, gasline right of way across Pinto and Hoopes Ranches, east of Briggs Road at and near Warm Springs Creek, south of Scott Rd. 415 Comment
  UCR126350  Chenopodium berlandieri A. C. Sanders 2003-8-6 27115 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 335 Comment
  UCR139610  Chenopodium berlandieri A. C. Sanders, P. J. MacKay, E. J. Lawlor, D. L. Sanders 2004-6-27 28350 San Bernardino San Bernardino Mountains, Little Bear Creek, c. 1.5 mi. ENE of Lake Arrowhead, above confluence with Hooks Creek 1470 Comment
  SBBG104154  Chenopodium berlandieri var. zschackei A. C. Sanders, S. D. White 1993-7-31 14196 San Bernardino Santa Ana River Cyn just below the confluence with Warm Springs Cyn 670 Comment
  UCR113598  Chenopodium berlandieri var. zschackei A. C. Sanders, Mitch Provance, B. Pitzer 2000-9-27 23676 Riverside Santa Ana River Valley, SW side of Mt. Rubidoux, NW of intersection of Tequesquite Ave. and Gregory Rd., near confluence of Arroyo Tequesquite and the river 232 Comment
  UCR81777  Chenopodium botrys A. C. Sanders, P. J. MacKay 1994-6-12 14758 San Bernardino San Bernardino Mtns, Cleghorn Ridge, along Forest Service Road 2N47 between F.S. Rd 3N22 and Hwy 138, near Silverwood Lake 1433 Comment
  RSA732153  Chenopodium californicum A. C. Sanders, Fred M. Roberts 2008-4-22 35022 Orange Santa Ana Mtns.: Lomas de Santiago, Limestone Canyon, c. 2 miles SW of Silverado 1200 Comment
  UCR125937  Chenopodium californicum A. C. Sanders, Mark Elvin 2002-6-19 25186 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 335 Comment
  SD234364  Chenopodium chenopodioides A. C. Sanders, Mitch Provance 2000-10-1 23694 San Bernardino San Bernardino Mtns.: Big Bear Lake, Gray's Landing on norht shore, 1.2 mi. E of dam. 2054 Comment
  UCR161152  Chenopodium chenopodioides A. C. Sanders, Mitch Provance 2000-10-1 23694 San Bernardino San Bernardino Mtns., Big Bear Lake, Gray's Landing on north shore, 1.2 mi. east of dam 2055 Comment
  UCR130943  Chenopodium desiccatum A. C. Sanders 1999-7-7 22975 San Bernardino San Bernardino Mtns., Big Bear Valley, south side of Baldwin Lake on E side of wastewater treatment facility, N end of Palomino Dr. 2049 Comment
  RSA711844  Chenopodium glaucum A. C. Sanders 2002-12-13 25663 Riverside Temescal Valley: development called Trilogy at Glen Ivy at the confluence of Bixby and Anderson Canyons, basin W18 north of Trilogy Parkway. 366 Comment
  SD146311  Chenopodium incognitum A. C. Sanders, Mitch Provance 2000-9-17 23662 San Bernardino San Bernardino Mountains; Oak Glen, Los Rios Rancho, at head of Little San Gorgonio Creek Canyon. 1463 Comment
  SD212566  Chenopodium leptophyllum A. C. Sanders, P. J. MacKay, et al. 2004-6-12 28152 San Bernardino San Bernardino Mountains; Arrastre Creek at Smart's Ranch Road (FS3N03) crossing ca. 5.0 miles southeast of Highway 18. 1829 Comment
  SD146309  Chenopodium missouriense A. C. Sanders, Mitch Provance 2000-9-17 23652 San Bernardino San Bernardino Valley; Redlands, Lugonia Ave, at Nevada Street. 363 Comment
  UCR114088  Chenopodium missouriense A. C. Sanders, Mihai Costea, T. B. Salvato 1999-11-11 23243 San Bernardino San Bernardino Valley, Redlands, north side of Lugonia Ave. at California St. 354 Comment
  UCR192988  Chenopodium multifidum A. C. Sanders, Fred M. Roberts 2008-6-17 35476 Orange Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Agustine staging area near Limestone Canyon Rd. gate at Santiago Cyn Rd. 260 Comment
  RSA751792  Chenopodium murale A. C. Sanders, Fred M. Roberts 2008-7-3 35686 Orange upper Weir Canyon, along Windy Ridge Rd. at huge sandstone boulder (visible on Google Earth), 1.3 mi. SE of Walnut Canyon Reservoir 314 Comment
  UCR102865  Chenopodium murale A. C. Sanders 1997-3-19 20063 Riverside Lake Skinner area, upper Rawson Canyon, west of Black Mountain, along the road from Lake Skinner 549 Comment
  UCR113577  Chenopodium pratericola A. C. Sanders, C. L. Sanders 1994-7-31 15194 San Bernardino San Bernardino Mtns, Along a dirt road just SW of the Cottonwood Guard Station, slopes west of Silverwood Lake. 1100 Comment
  UCR122337  Chenopodium rubrum A. C. Sanders, Mitch Provance 1999-9-26 23098 Riverside San Jacinto Mountains, Lake Hemet, north shore at FS day use area 1323 Comment
  RSA781200  Chorispora tenella A. C. Sanders 2010-3-30 37708 Los Angeles Antelope Valley, east of Lancaster and south of Redman, 90th St. East 0.35 mi. north of Ave. H 727 Comment
  SBBG133860  Chorispora tenella A. C. Sanders, A. Howald 2011-4-19 39164 Inyo Charleston View Rd near Ave "C", ca. 1.5 mi N of Old Spanish Trail Hwy at Calvada Springs; Pahrump Valley 797 Comment
  SEINET3225533 Image available Chorispora tenella Andrew C. Sanders 2010-3-30 37708 Los Angeles Mojave Desert; Antelope Valley, east of Lancaster and south of Redman, 90th St. East 0.35 mi. north of Ave. H (Alpine Butte 7.5' Q) 727 Comment
  UCR230183  Chorizanthe A. C. Sanders 2011-7-7 39795 Santa Cruz Outer South Coast Range; Santa Cruz Mountains, Quail Hollow Rd. at crest of pass over hill, Felton area 200 Comment
  UCR27022  Chorizanthe angustifolia var. eastwoodiae A. C. Sanders, N. Farrell 1981-5-15 2110 Santa Barbara South Coast, Vandenberg Air Force Base. Dunes west of Casmalia at the end of road TS03 30 Comment
  UCR213590  Chorizanthe brevicornu A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38183 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR68972  Chorizanthe brevicornu A. C. Sanders 1991-5-6 10954 San Bernardino Mojave Desert, Twenty-nine Palms Marine Corps Base, SW corner of base, east of the intersection of Border Ave. and Reche Road, vicinity of tortoise study plots 823 Comment
  UCR17871  Chorizanthe brevicornu var. brevicornu A. C. Sanders, R. Twitchell 1978-4-6 866 San Bernardino Eastern Mojave Desert, 4 mi NW of Kelso, on the Kelbaker Road 854 Comment
  UCR83314  Chorizanthe coriacea A. C. Sanders, E. J. Lawlor, D. Dozier 1994-5-28 14540 San Bernardino San Bernardino Valley, City Creek Wash at Hwy 30 (Boulder Ave.) in Highland 450 Comment
  RSA554027  Chorizanthe corrugata A. C. Sanders, E. J. Lawlor 1992-4-4 12135 Riverside McCoy Mountains, within 1/2 mile of McCoy Spring. 244 Comment
  UCR127780  Chorizanthe fimbriata A. C. Sanders, Cindy Burrascano, et al. 2003-5-3 26459 San Diego Peninsular Range, San Ysidro Mountains, Otay Mountain, along trail between 'Copper Canyon' and 'Wild Bill's Draw' on the south side of the mountain just barely north of the Mexican border 366 Comment
  UCR240059  Chorizanthe parryi var. parryi A. C. Sanders 2012-5-22 40193 San Bernardino San Bernardino Valley; Cajon Pass Area, near confluence of Cajon and Lytle Creek washes, N of Rialto and west of Muscoy, N of Riverside Ave. beyond end of Country Club Dr. 453 Comment
  UCR260598  Chorizanthe parryi var. parryi A. C. Sanders, Jake Schweitzer, Katie Young 2015-3-24 41472 Riverside San Gorgonio Pass, north of San Gorgonio River wash, c. 2.8 miles east (92 deg. ) of Cabazon, c. 1.1 mi. NNW (340 deg. ) of One Horse Spring, south of I-10 and east of water bottling plant, edge of wind farm 456 Comment
  UCR261450  Chorizanthe parryi var. parryi A. C. Sanders, Jake Schweitzer, Katie Young 2015-3-23 41449 Riverside San Gorgonio Pass, San Gorgonio River wash, c. 3.7 miles east of Cabazon, c. 1.25 mi. NNE of One Horse Spring, south of I-10 and east of water bottling plant, between wind farms 439 Comment
  CAS-BOT-BC257784  Chorizanthe polygonoides var. longispina A. C. Sanders; T. B. Salvato 2011-4-4 38973 Riverside Peninsular Range: Warm Springs Valley, 0.4 mi. WNW (276 deg. ) of intersection of Collier Ave. & Riverside Dr./Hwy 74, NE of Baker St. 387 Comment
  UCR41466  Chorizanthe rigida A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6188 Imperial Sonoran (Colorado) Desert, Yuha Desert, c. 5 miles airline south of Plaster City, in fossil oyster beds along a dirt road c. 5 mi south of the Dunaway Road exit off Hwy I-8 61 Comment
  UCR187204  Chorizanthe spinosa A. C. Sanders 2006-4-21 32147 Los Angeles Tehachapi Mtns. Foothills, ephemeral stream c. 1 mile east of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138 1006 Comment
  RSA749998  Chorizanthe staticoides A. C. Sanders, Fred M. Roberts, Amber O'Neal 2008-5-9 35328 Orange Weir Canyon, 0.3 mi. west of Eastern Transportation Corridor (Hwy 241) and 1.45 mi. east of south end of Walnut Canyon Reservoir 335 Comment
  SD186289  Chorizanthe staticoides Andy C. Sanders, Andy Thompson 2003-4-15 26002 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, ca 1000 ft. south of Magic Mountain Theme Park 395 Comment
  UCR86218  Chorizanthe watsonii A. C. Sanders, M. Jacobsmyer & CNPS field trip 1995-6-3 17252 San Bernardino San Bernardino Mtns, Hwy 18 at summit of Cushenbury Canyon (top of Johnson Grade) 2100 Comment
  RSA614491  Chrysothamnus teretifolius A. C. Sanders, C. L. Sanders, P. Mackay 1994-10-16 15835 San Bernardino Burns Canyon, at a side canyon from the N ca. 1/4 mi. below Burns Spring. 1500 Comment
  SBBG103955  Chylismia walkeri subsp. tortilis A. C. Sanders, E. J. Lott 1993-5-30 14113 San Bernardino Cornfield Spring Cyn, 4 mi SE of Kelso, W slope of Providence Mtns 914 Comment
  UC1746506  Cirsium occidentale var. occidentale A. C. Sanders, S. D. Boyd 1997-4-20 20522 Kern 3 miles due south of ranch headquarters San Emigdio Creek Canyon; Hills S of the San Joaquin Valley, San Emigdio Ranch; San Emigdio Ranch, San Emigdio Creek Canyon 3 miles due south of ranch headquarters at junction with dirt road to the west 686 Comment
  UCR112546  Cirsium occidentale var. occidentale A. C. Sanders, K. C. Rose, Y. Moore 1998-6-3 21932 Ventura Moorpark, hills south of Tierra Rejada Valley, along Read Rd. c. 0.5 mile east of Moorpark Rd., just west of Hwy 23, c. 1 mile NW of Wood Ranch Reservoir, c. 2 mi. NE of Thousand Oaks 335 Comment
  RSA653114  Cirsium occidentale var. venustum A. C. Sanders, Steve Boyd, et al. 1997-4-20 20522 Kern San Emigdio Ranch, San Emigdio Creek Canyon 3 miles due south of ranch headquarters at junction with dirt road to the west 686 Comment
  RSA709190  Cistanthe monandra A. C. Sanders 2005-4-28 29768 Riverside Peninsular Ranges: Gavilan Hills; north of Santa Rosa Rd., 1 mi. SW of Ida Leona Mine. 625 Comment
  RSA615135  Citrus sinensis A. C. Sanders 1997-3-2 19774 Riverside N of Spruce St between the RR and the Gage Canal. near foot of Box Springs Mtns. 305 Comment
  SD164623  Citrus sinensis Andrew C. Sanders 2005-6-2 30411 San Diego Palomar Mtn., Plaisted Creek Ecological Reserve, NE of Rincon & Pauma Valley, between Plaisted Cr. and Hwy 76, SE lobe of reserve near residences abandoned in 1996 701 Comment
  UCR154779  Citrus sinensis A. C. Sanders 2005-6-2 30411 San Diego Peninsular Range, Palomar Mtn., Plaisted Creek Ecological Reserve, NE of Rincon & Pauma Valley, between Plaisted Cr. and Hwy 76, SE lobe of reserve near residences abandoned in 1996 793 Comment
  UCR186095  Clarkia A. C. Sanders 2007-7-6 34296 Madera Sierra Nevada Mtns., Bass Lake, near Cedar Bluff Campground on the central west side of lake 1037 Comment
  UCR187245  Clarkia A. C. Sanders 2006-5-16 32334 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi. upstream, 1.5 miles NNE of Quail Lake 991 Comment
  UCR21207  Clarkia A. C. Sanders, Nancy Smith, K. R. Neisess 1980-6-4 1567 Ventura Sespe Creek Canyon, along Hwy 33, 16 mi north of the Los Padres National Forest Boundary 1220 Comment
  UCR261259  Clarkia cylindrica A. C. Sanders, Mitch Provance 2015-5-12 41671 Kern Tehachapi Mountains, south of Old Town Tehachapi along Water Canyon Rd. between Tehachapi and Tehachapi Mountain Park, above Highline Rd., c. 350 m above Parkview Lane 1454 Comment
  RSA0047564  Clarkia cylindrica subsp. cylindrica A. C. Sanders, T. B. Salvato, Mitch Provance 2007-5-10 33727 Kern Tehachapi Mountains: hills west of Dry Field Canyon, c. 2 miles east of Castac Lake. 1250 Comment
  SD164668  Clarkia delicata Andrew C. Sanders 2005-4-29 29806 San Diego Blue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway, along road in lower canyon below turnoff to Lake Poway 182 Comment
  SD193319  Clarkia delicata A. C. Sanders, T. B. Salvato 2005-6-29 31293 San Diego Palomar Mountain, Plaisted Creek Ecological Reserve, northeast of Rincon and Pauma Valley, between Plaisted Creek and Highway 76. 701 Comment
  UCR184322  Clarkia heterandra A. C. Sanders 2007-6-12 34148 Kern Tehachapi Mtns., Geghus Ridge c. 10 miles NE of Lebec, large side canyon above Bear Trap Canyon, SE of the corral near bench mark 4821 1341 Comment
  UCR125782  Clarkia purpurea A. C. Sanders 2003-5-26 26844 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  UCR193896  Clarkia purpurea A. C. Sanders, Mitch Provance 2008-7-11 35785 Riverside Peninsular Range; San Jacinto Mtns., Coldwater Creek along trails in vicinity of junction of South Ridge and Coldwater Trails, 1.25 mi. NE of Mountain Center, c. 3/4 mile NE of Keenwild Fire Station 1475 Comment
  SBBG120140  Clarkia purpurea A. C. Sanders, M. Elvin 2003-4-14 25951 Los Angeles hills immediately SW of Magic Mtn, just across dirt service rd, S of Santa Clara River, Newhall Ranch 351 Comment
  UCR158133  Claytonia parviflora A. C. Sanders, Seung-Chul Kim, Plant Taxonomy Class 2005-5-7 30083 Riverside Peninsular Range, Agua Tibia Mountains, UC Emerson Oaks Reserve, c. 8 miles southeast of Temecula, south of Hwy 79 at E end of Pauba Valley, end of Los Caballos Road in vicinity of water tank 488 Comment
  UCR165243  Claytonia parviflora A. C. Sanders, Helen Kennedy 2005-4-13 29467 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between Mint and Plum Canyons 457 Comment
  UCR213622  Claytonia parviflora A. C. Sanders, Matthew Malle 2010-4-23 37992 Riverside Peninsular Range, Menifee Hills, south of Sun City, south side of Bundy Canyon Rd. at intersection with Murrieta Rd. 518 Comment
  UCR121653  Claytonia parviflora subsp. viridis A. C. Sanders, E. J. Lawlor, P. MacKay, C. L. Sanders 1995-6-24 17388 San Bernardino San Bernardino Mtns, Barton Flats area, Hathaway Flat along Glass Road, near Barton Creek 1829 Comment
  UCR28405  Clematis ligusticifolia A. C. Sanders, F. C. Vasek 1982-10-19 3249 Inyo Panamint Mtn. 3 miles above Ballarat in Pleasant Canyon Comment
  UCR88583  Clematis pauciflora A. C. Sanders, J. C. Lyman 1995-4-15 16555 San Bernardino San Bernardino Valley, Fontana, east slopes of the Jurupa Hills, south of Jurupa Hills Regional Park, west of Sierra Ave, NE of Mt. Jurupa 610 Comment
  UCR123075  Cneoridium dumosum A. C. Sanders, J. R. Ekhoff 2001-9-7 24833 San Diego Peninsular Range, Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; west foot of Orosco Ridge along road in middle DFG parcel 335 Comment
  RSA714879  Collinsia heterophylla A. C. Sanders, Mark A. Elvin 2003-4-14 25977 Los Angeles Santa Clara River watershed; Newhall Ranch, ca. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank. 305 Comment
  SBBG120092  Collinsia heterophylla A. C. Sanders 1992-5-22 12316 San Bernardino E of Yucaipa, Birmingham Ranch in Water Cyn, N of Wildwood Cyn 976 Comment
  SD212730  Collinsia heterophylla Andrew C. Sanders 2005-6-17 31092 San Diego Boden Canyon Ecological Reserve at E end of San Pasqual Valley, along entrance road from Hwy 78 to Clevenger Canyon Quad: San Pasqual 7.5A Q. 244 Comment
  UCR261266  Collinsia heterophylla A. C. Sanders, Mitch Provance 2015-5-12 41672 Kern Tehachapi Mountains, south of Old Town Tehachapi along Water Canyon Rd. between Tehachapi and Tehachapi Mountain Park, above Highline Rd., c. 350 m above Parkview Lane 1454 Comment
  RSA0117347  Collinsia parryi A. C. Sanders, E. J. Lott 1993-4-29 13867 San Bernardino San Bernardino Mountains: East side of Water Canyon, a tributary of Wildwood Canyon from the north, SW foot of Pisgah Peak. Porter Ranch. 1067 Comment
  UCD118159  Collomia grandiflora A. C. Sanders; P. MacKay 1994-6-19 14833 San Bernardino San Bernardino Mountains. Lower Miller Canyon (E Fork of W Fork of Mojave River), below Pilot Rock Camp. 1066 Comment
  UCR30151  Comandra umbellata subsp. californica A. C. Sanders 1982-7-3 2771 Mariposa Sierra Nevada Mtns, Stanislaus National Forest: Greeley Hill, c. 4 mi (airline) east of Coulterville, off Ernst Rd. in foothills of the mountains 1067 Comment
  RSA430477  Commelina benghalensis A. C. Sanders 1987-11-28 7398 Los Angeles El Segundo Dunes, W of Los Angeles International Airport and Pershing Drive. 38 Comment
  SD260296  Condalia globosa var. pubescens A. C. Sanders`, T. B. Salvato 2012-11-16 40527 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, c. 2.5 miles SW of Chuckwalla Well at powerline crossing. Bank of large wash on slope. 594 Comment
  UCR201794  Condalia globosa var. pubescens A. C. Sanders 2009-1-28 36169 Imperial Sonoran (Colorado) Desert, 1.3 mi. (air) west of Ogilby Rd., 5.1 mi. (air) SE of the closest point on Hwy 78, 5.2 mi. (air) NE of Ruthven Siding on RR 177 Comment
  UCR26539  Conioselinum pacificum A. C. Sanders 1981-8-5 2278 Del Norte North Coast, Crescent City, rocky knob above the ocean on the south side of the boat harbor at the end of Anchor Dr., off Hwy 101. This knob [Whaler Island] was probably formerly an island but is now connected to the mainland by a causeway 8 Comment
  UCR206474  Conium maculatum A. C. Sanders, T. B. Salvato 2009-5-19 36835 Los Angeles San Gabriel Valley, Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 137 Comment
  UCR250195  Convolvulus simulans A. C. Sanders 2014-4-22 41040 Riverside Peninsular Range, Lake Elsinore area, Baker St. c. 0.75 km north of Hwy 74 405 Comment
  UCR193007  Conyza bonariensis A. C. Sanders 2008-5-28 35442 Orange Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Bee Flat at mouth of Limestone Canyon 264 Comment
  UCR192729  Conyza floribunda A. C. Sanders, Fred M. Roberts 2008-5-6 35210 B Orange Peninsular Range; Santa Ana Mtns., Lomas de Santiago, lower Hicks Canyon near Irvine Ranch gate and road junction to cement plant 180 Comment
  RSA497601  Coreopsis bigelovii A. C. Sanders, E. J. Lawlor 1988-4-3 7751 Los Angeles SW end Tehachapi Mountains, l mile NW of Gorman on gasline road, 0.4 mile above old highway. 1280 Comment
  UCR90813  Coreopsis californica A. C. Sanders, G. K. Helmkamp 1996-3-24 18017 Los Angeles Mojave Desert, 240th Street. E, just north of Ave. 'O' & 4.7 mi south of Ave. 'J', 1 km NE of Moody Springs. 877 Comment
  UC2015633  Cornus sericea A. C. Sanders, E. J. Lawlor, P. J. MacKay, C. L. Sanders, et al. 1995-6-24 17405 San Bernardino San Bernardino Mtns: below Barton Flats, road crossing of Stetson Creet and E to artificial pond at head of the drainage tot he N. Comment
  UCR195024  Cortaderia A. C. Sanders, Fred M. Roberts 2008-8-7 35978 Orange Peninsular Range; Santa Ana Mtns., lower Weir Canyon, at narrow gorge c. 0.6 mi. above mouth of cyn at Irvine Ranch gate 192 Comment
  SEINET3089348 Image available Crassula connata A. C. Sanders, L. Lubinsky, A. Knapp, P. MacKay & C. L. Sanders 1995-2-12 15920 Riverside Colorado Desert; Coachella Valley, alluvial fan below the Little San Bernardino Mtns., Fargo Canyon Rd. 1.35 mi E of Dillon Rd. 98 Comment
  UCR84875  Crassula connata A. C. Sanders, K. C. Rose, D. Woodard 1995-3-15 16132 Riverside Sonoran (Colorado) Desert, mouth of San Gorgonio Pass, along Whitewater River wash between Windy Point and Hwy I-10, Coachella Valley 396 Comment
  UCR97890  Crassula connata A. C. Sanders, Steve Boyd, S. White, G. Helmkamp 1997-3-7 19831 Kern San Emigdio Ranch, Doc Williams Canyon, 2 km above confluence with San Emigdio Canyon 1037 Comment
  UCR228873  Crassula tillaea A. C. Sanders 2011-4-7 39026 Riverside Peninsular Range; Santa Ana Mtns. Region, Temescal Canyon, between Horsethief Canyon and Glen Eden, along I-15 Frontage Rd., SE of Lee Lake 381 Comment
  CAS-BOT-BC226939  Cressa truxillensis A. C. Sanders; John F. Green 2012-5-27 40204 Riverside Peninsular Range; Perris-Aguanga Basin Region: San Jacinto River north of Canyon Lake, between Hwy 74 and Goetz Rd. 428 Comment
  CAS-BOT-BC175817  Crossosoma bigelovii A. C. Sanders; Mark Elvin 2001-5-11 24256 San Bernardino Southcentral Mojave Desert: northern end of Sheep Hole Mountains, large canyon east of microwave tower at summit of Sheep Hole Pass 976 Comment
  UCR109479  Croton californicus A. C. Sanders, Pam MacKay, Tim Thomas, O. F. Clarke 1996-11-23 19651 Riverside San Bernardino Mtns., Whitewater Canyon, just below the fish hatchery 648 Comment
  VVC1561  Croton californicus A. C. Sanders, PJ MacKay, Tim Thomas 2004-10-17 28889 San Bernardino Southern Mojave Desert, Ghost Road ca. 1.5 mi. south of Means Dry Lake toward Landers 823 Comment
  UCR125270  Croton setiger A. C. Sanders, Mark Elvin 2002-6-18 25117 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park 457 Comment
  UCR94808  Croton setiger A. C. Sanders 1996-10-2 19593 San Bernardino San Bernardino Valley, Yucaipa, between Av. 'E' & 'F', east from Wilson Creek channel to top of slope 655 Comment
  IRVC27007  Crypsis schoenoides A. C. Sanders, Mark Elvin 2003-8-7 27168 Los Angeles Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur NE end of Santa Susana Mtns. 267 Comment
  UCR157748  Cryptantha A. C. Sanders, E. J. Lawlor 1988-4-3 7756 Los Angeles Tehachapi Mountains, southwest end of the Tehachapi Mtns, l mi northwest of Gorman on a gasline rd, 0.4 mi above old highway 1284 Comment
  UCR192039  Cryptantha A. C. Sanders 2008-4-11 34858 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, NW of VABM 'Pine 970 Comment
  UCR279459  Cryptantha angustifolia A. C. Sanders, Jim Malusa 2017-3-26 43064 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  HSC78500  Cryptantha barbigera A. C. Sanders 1983-4-23 3771 San Bernardino Whipple Mtns., Whipple Wash where it joins the road to Havasu Landing, 0.5 mi. below Willow Spring and 1.25 mi. above Lake Havasu. 168 Comment
  SD212522  Cryptantha barbigera A. C. Sanders, Mark Elvin 2003-4-5 25894 San Bernardino Southern Mojave Desert: UC Burns Pinyon Reserve, off Skyline Ranch Road circa 2 airmiles East-Southeast of Pinoneertown, 1.5 airmiles Northwest of Yucca Valley, between front gate and reserve headquarters at old Burns home. 1250 Comment
  SEINET3083687 Image available Cryptantha barbigera Andrew C. Sanders, K. C. Rose, D. Woodard 1995-3-15 16130 Riverside Sonoran (Colorado) Desert; mouth of San Gorgonio Pass, along Whitewater River wash between Windy Point & I-10, Coachella Valley 329 Comment
  RSA620247  Cryptantha confertiflora A. C. Sanders, G. F. Pratt, C. L. Pierce 1997-4-5 20275 San Bernardino Avawatz Mts, Fort Irwin Military Reservation, lg. E draining canyon 2 km SE of peak 1876 m, ca. 4 km SW of Old Mormon Spring 1402 Comment
  UCR158123  Cryptantha decipiens A. C. Sanders, E. A. Helmkamp, G. K. Helmkamp 1995-4-30 16772 San Bernardino Eastern San Bernardino Mtns./Mojave Desert, Morongo Valley, Little Morongo Canyon, stream crossing 1.75 miles north of Hwy 62 1000 Comment
  UCR30055  Cryptantha decipiens A. C. Sanders 1983-4-9 3721 Riverside Little San Bernardino Mountains, Morongo Wash, c. 2 mi south of San Bernardino County Line, just east of Hwy. 62, at the foot of the Little San Bernardino Mountains, and 12 mi NNW of Palm Springs 549 Comment
  UCR75522  Cryptantha decipiens A. C. Sanders, M. Skinner 1993-3-27 13632 San Bernardino Mojave Desert, Summit of Sheephole Pass, 34 km (air) ENE of Twentynine Palms. 800 Comment
  UCR157662  Cryptantha dumetorum A. C. Sanders, K. C. Rose 1995-4-5 16384 Riverside San Bernardino Mtns./Sonoran (Colorado) Desert, Coachella Valley; south of Mission Creek and west of Hwy 62 701 Comment
  UCR75523  Cryptantha dumetorum A. C. Sanders, M. Skinner 1993-3-27 13633 San Bernardino Mojave Desert, Summit of Sheephole Pass, 34 km (air) ENE of Twentynine Palms. 800 Comment
  UCR225568  Cryptantha holoptera A. C. Sanders 2011-4-14 39133 Inyo NE Mojave Desert, southern Nopah Range at the crest of Emigrant Pass, along north edge of Old Spanish Trail Hwy 875 Comment
  RSA712914  Cryptantha intermedia A. C. Sanders, Mark Elvin 2003-4-16 26040 Los Angeles Santa Clara River watershed: Newhall Ranch, ca. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank. 305 Comment
  UCR102829  Cryptantha intermedia A. C. Sanders 1997-4-3 20149 Riverside Lake Skinner area, near north foot of Black Mountain, slopes south of Crown Valley 726 Comment
  UCR155624  Cryptantha intermedia A. C. Sanders, T. B. Salvato 2005-4-26 29700 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa 671 Comment
  UCR225733  Cryptantha intermedia A. C. Sanders 2011-3-30 38918 Riverside Peninsular Range; SE edge Gavilan Hills, along north side of Hwy 74 at Riverside Street, just outside city limits of Lake Elsinore 479 Comment
  UCR47253  Cryptantha leiocarpa A. C. Sanders 1987-6-10 7120 Los Angeles South Coast, Dunes at W end of the Los Angeles International Airport [LAX] 30 Comment
  UCR116401  Cryptantha maritima A. C. Sanders, James L. Reveal, Mitch Provance, Tim Thomas 2001-3-16 23742 San Bernardino Southcentral Mojave Desert, SE end of Bristol Mtns., ENE of Amboy, from gasline road up canyon to notch east of peak 1583, to summit of 1583 483 Comment
  UCR116599  Cryptantha maritima A. C. Sanders 2001-4-8 23987 Riverside Western Colorado Desert, Coachella Valley, Desert Hot Springs, north of intersection of Pierson Blvd. and Atlantic Ave., north of flood control ditch 348 Comment
  UCR116754  Cryptantha maritima A. C. Sanders, Mitch Provance, Tim Thomas 2001-3-16 23766 San Bernardino Southcentral Mojave Desert, Bristol Lake Basin, 8.8 mi. north of summit of Sheep Hole Pass on Amboy Rd. 244 Comment
  UCR269468  Cryptantha maritima A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42076 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  UCR281194  Cryptantha maritima var. maritima A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42777 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash, upper canyon c. 5.5 km above Hayden Well 454 Comment
  IRVC29584  Cryptantha micrantha var. lepida A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26195 Los Angeles Castaic Valley at west foot of Castaic Mesa, Newhall Ranch Western San Gabriel Mtns. 366 Comment
  UCR18398  Cryptantha micrantha var. lepida A. C. Sanders 1978-5-20 00204 Riverside San Jacinto Mountains, James Reserve, above Lake Fulmor 1646 Comment
  UCR280792  Cryptantha micrantha var. lepida A. C. Sanders, Mark Bibbo, Morgan King, Stephanie Hines 2017-5-24 43238 San Bernardino San Bernardino Mountains, Holcomb Valley, along SCE powerline at Holcomb Pinnacles Camp Rd., NE of site of Belleville 2243 Comment
  SD212523  Cryptantha micromeres A. C. Sanders 2004-6-25 28285 San Diego Peninsular Range: Boden Canyon, tributary of Santa Ysabel Creek at East end of San Pasqual Valley; near the pond (reservoir) in middle DFG parcel. 334 Comment
  SD233774  Cryptantha micromeres A. C. Sanders, M. Elvin, C. Burrascano, A. Pinolo, A. Thompson et al. 2003-5-4 26548 San Diego Peninsular Range, San Ysidro Mtns.: Otay Mountain, ridge ca. 2-3 miles east of the peak, around end of jeep trail (Otay Mountain 7.5'Q) 945 Comment
  UCR183903  Cryptantha microstachys A. C. Sanders 2007-5-23 33894 Kern Tehachapi Mountains, hills c. 0.75 mi. east of Castac Lake, along and east of the gas pipeline route, south of the paved road into Tejon Ranch from Castac Lk. 1220 Comment
  UCR44430  Cryptantha microstachys A. C. Sanders, B. Pitzer 1986-4-30 6479 Riverside San Jacinto Mtns, Bee Cyn, along the road [Bee Canyon Truck Trail], 1.1 miles above mouth of canyon at the San Jacinto River Valley 710 Comment
  RSA0093631  Cryptantha mohavensis A. C. Sanders 2010-4-19 37935 Kern Southern Foothills of Tehachapi Mountains. hills and canyons c. 1 mile east of Canyon del Gato Montes, north of the end of 265th St. West, N of the dirt road going NE toward Sacatara Creek. 1250 Comment
  SEINET2042304 Image available Cryptantha mohavensis A. C. Sanders, P. J. MacKay, G. K. Helmkamp 1995-5-21 17034 San Bernardino San Bernardino Mountains; head of Grapevine Canyon on Grapevine Canyon Rd., S of Apple Valley, 4.6 mi above Santa Fe Railroad, at & above where road blocked by Forest Service gate (Fifteenmile Valley 7.5'Q) 1738 Comment
  OBI42560  Cryptantha muricata A. C. Sanders 1986-6-1 6537 Riverside San Jacinto Mts, along the trl toward Spitler Peak from the Hurkey Crk camp to Bonita Vista Rd (T5S, R3E, N1/2, sec 35) 1707 Comment
  SD186138  Cryptantha muricata A. C. Sanders, Helen Kennedy 2005-4-13 29411 Los Angeles Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 456 Comment
  UCR253046  Cryptantha muricata A. C. Sanders, T. B. Salvato, Charlie Marquardt 2014-5-14 41120 San Bernardino San Bernardino Mtns., Wildlands Conservancy Oak Glen Preserve property, vicinity of old house north of Los Rios Rancho, 0.41 mi. NW (348 deg. ) of intersection of Oak Glen Rd. and Pine Bench Rd. 1561 Comment
  RSA0079313  Cryptantha muricata var. jonesii A. C. Sanders 1994-5-30 14595 Riverside San Bernardino Mountains: NNE of Beaumont at Highland Springs, hills N of the end of Bellflower Ave. at Dutton St. 950 Comment
  UCR235116  Cryptantha muricata var. jonesii A. C. Sanders, Mihai Costea, T. B. Salvato, Benjamin T. Wilder 2012-5-8 40164 San Bernardino Western San Bernardino Mountains, Cleghorn Road (dirt), 1.9 miles airline ESE (97 deg. ) of Cajon Junction 1220 Comment
  RSA0078864  Cryptantha muricata var. jonesii A. C. Sanders 1993-4-27 13820 San Bernardino Arrowhead Hot Springs and immediate vicinity, San Bernardino Mountains. Lower Waterman Canyon 1/2 mi. due W of the old Arrowhead Hot Springs Hotel., (Near 117 deg 16'W, 34 deg 11.5'N.) 579 Comment
  SD197715  Cryptantha nemaclada A. C. Sanders, S. D. Boyd, et al. 1997-4-20 20538 Kern Hills south of the San Joaquin Valley; San Emigdio Ranch, San Emigdio Creek Canyon, 3.0 miles due south of ranch headquarters at junction with dirt road to the west. 686 Comment
  UCR203528  Cryptantha nevadensis A. C. Sanders, Jim Andre, A. Howald, et al 2009-3-3 36191 San Bernardino Mojave Desert, Broadwell Valley, east end of Cady Mountains along 4WD road at mouth of canyon below Old Dominion Mine 430 Comment
  UCR86179  Cryptantha nevadensis A. C. Sanders, P. MacKay, A. Knapp, D & S. Kaufman 1995-4-9 16421 San Bernardino Mojave Desert, Pisgah Crater, 2.1-2.6 miles east of Pisgah Crater Road, c. 45 miles ESE of Barstow, south of frontage road at bend 660 Comment
  RSA0049813  Cryptantha nevadensis var. rigida A. C. Sanders 2007-5-23 33852 Kern Hills c. 0.75 mi. east of Castac Lake, along and east of the gas pipeline route, south of the paved road into Tejon Ranch from Castac Lk. 1082 Comment
  UCR112609  Cryptantha nevadensis var. rigida A. C. Sanders, D. Malueg, K. D. Jones 1998-5-12 21763 San Bernardino Mojave Desert, tower #46-5 on powerline at SW corner of Lugo Substation (So. Calif. Edison) near Hesperia 1143 Comment
  UCR162784  Cryptantha nevadensis var. rigida A. C. Sanders, P. J. MacKay, G. K. Helmkamp 1995-5-28 17158 San Bernardino San Bernardino Mtns, Ord Mtns area on north slope, 0.5 mi. NW of Bowen Ranch, south of Juniper Flats 1400 Comment
  UCR185567  Cryptantha nevadensis var. rigida A. C. Sanders 2007-4-25 33572 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  RSA706096  Cryptantha oxygona A. C. Sanders, P. J. MacKay, G. K. Helmkamp 1995-5-21 17086 San Bernardino Coxey Road, 0.4 mi. above turnoff to Oak Spring; wash below Rattlesnake Spring. 1600 Comment
  UCR176983  Cryptantha oxygona A. C. Sanders, P. MacKay, Archie Meyer 1995-6-11 17289 San Bernardino San Bernardino Mtns, north of Baldwin Lake, Forest Service Road 3N03 (Smart's Ranch Rd.), 0.2 mi SE of Hwy 18, near Cactus Spring 1829 Comment
  UCR183871  Cryptantha oxygona A. C. Sanders, T. B. Salvato 2007-5-16 33843 Kern Tehachapi Mountains, hills c. 0.6 mi. east of Castac Lake, west of pipeline road 1220 Comment
  UCR214060  Cryptantha oxygona A. C. Sanders 2010-4-14 37892 Kern Southern Foothills of Tehachapi Mountains, west end of Antelope Valley at north end of 300th St. West, just outside Tejon Ranch gate in wash below Bronco Canyon 968 Comment
  UCR116736  Cryptantha pterocarya var. pterocarya A. C. Sanders, P. J. MacKay 2001-4-14 24010 San Bernardino Eastern Mojave Desert, east of Flat Top Mtn. on Hwy 247, 6.1 mi. north of Hwy 62 and 0.5 mi. north of Pipes Canyon Rd. 1110 Comment
  UCR126120  Cryptantha pterocarya var. pterocarya A. C. Sanders, Mark Elvin 2003-4-5 25885 San Bernardino Southern Mojave Desert, UC Burns Pinyon Ridge Reserve, off Skyline Ranch Rd. c. 2 miles (air) ESE of Pioneertown, 1.5 mi. (air) NW of Yucca Valley, between front gate and reserve headquarters at old Burns home 1250 Comment
  UCR214870  Cryptantha pterocarya var. stenoloba A. C. Sanders 2010-3-15 37401 Riverside Sonoran (Colorado) Desert, pass between Chuckwalla Valley and Palo Verde Mesa, south of I-10 between the Mule and McCoy Mountains, c. 12 miles WSW (264 deg. ) of Blythe 152 Comment
  UCR158799  Cryptantha racemosa A. C. Sanders, J. Andre , P. J. MacKay, Tim Thomas & CNPS Fld Trip 2005-2-26 29087 San Bernardino Sonoran (Colorado) /Mojave Desert transition, along jeep road c. 0.5 mi. north of Hwy 62 at the south tip of the Calumet Mtns., north of the Coxcomb Mtns., east side of 558 m hill 488 Comment
  UCR225245  Cryptantha recurvata A. C. Sanders, Onkar Singh, Josh Utter, Chloe Scott, Bill Clark 2011-5-4 39404 Inyo NE Mojave Desert, Pahrump Valley, near Calvada Springs, 2.8 km north of Old Spanish Trail Hwy, 1 km west of Opal St. 779 Comment
  UCR86689  Cryptantha recurvata A. C. Sanders, P. J. MacKay, G. K. Helmkamp 1995-5-7 16896 San Bernardino Mojave Desert/ N foot of San Bernardino Mtns., Blackhawk Slide, south side of Old Woman Springs Rd. (Hwy 247), c. 3 miles west of the turnoff to Partin Bros. Mine (Terrace Sprs.) 960 Comment
  UCR86750  Cryptantha recurvata A. C. Sanders, P. J. MacKay, G. K. Helmkamp, A. Knapp 1995-4-23 16706 San Bernardino San Bernardino Mtns/ Mojave Desert, Rattlesnake Canyon near Rattlesnake Spring 1220 Comment
  UCR210921  Cryptantha utahensis A. C. Sanders, A. Howald, Brian A. Elliott, et al 2009-4-4 36778 San Bernardino Mojave Desert, Cady Mountains, along road to microwave/radio towers on peak 3307, c. 1.5 mi. NNE of Black Butte Mine 959 Comment
  UCR211006  Cryptantha utahensis A. C. Sanders, A. Howald, Fred M. Roberts, et al 2009-3-25 36565 San Bernardino Mojave Desert, Cady Mountains, 3.5 miles SW of Broadwell Lake, c. 2.5 mi. NE of Sleeping Beauty Mtn. 610 Comment
  UCR86754  Cryptantha utahensis A. C. Sanders, P. J. MacKay, G. K. Helmkamp, A. Knapp 1995-4-23 16711 San Bernardino San Bernardino Mtns/ Mojave Desert, Rattlesnake Canyon near Rattlesnake Spring 1220 Comment
  UCR117273  Cryptantha virginensis A. C. Sanders, G. F. Pratt, C. Pierce 1997-4-5 20218 San Bernardino Northern Mojave Desert, Avawatz Mountains, Fort Irwin National Training Center, spring in canyon south of peak 4849 ft. 1280 Comment
  UCR113223  Cucurbita foetidissima A. C. Sanders 1997-11-25 21624 Riverside Skinner/Domenigoni region, S of Hemet, Eastside (Diamond Valley) Reservoir, Nicholson Ranch site, just below water line of reservoir under construction, east end of south side of Diamond Valley, c. 2/3 of the way from west dam to east dam 503 Comment
  UCR126838  Cucurbita foetidissima A. C. Sanders 2003-6-19 26982 Los Angeles Western Transverse Range/Santa Clara River Watershed, hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch 366 Comment
  UCR217690  Cucurbita foetidissima A. C. Sanders, Dan S. Cooper 2010-8-5 38561 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  UCR117108  Cupaniopsis anacardioides A. C. Sanders, D. Malueg 2001-5-17 24315 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned 122 Comment
  IRVC29266  Cuphea hyssopifolia A. C. Sanders, Lee Jones 2004-11-7 29031 Los Angeles site called Lookout Gates on topo, 1 mile NE of Chatsworth at foot of Santa Susana Mtns., 5 acre estate proposed for conversion to private high school (Sierra Canyon H.S.), west of the north end of Lurline Ave, N of Nashville St., just south of 118 Fwy San Fernando Valley 351 Comment
  UCR28372  Cupressus forbesii A. C. Sanders, D. E. Emery, M. Beauchamp 1982-3-19 2423 San Diego Peninsular Range, San Ysidro Mountains, Otay Mtn., along the road from Doghouse Saddle (3305 ft.) to the summit 1037 Comment
  UCR35576  Cuscuta A. C. Sanders, F. C. Vasek, K. R. Neisess, W. Smith 1981-5-8 2091 San Bernardino Mojave Desert, Slate Range, near Standard Mine, due east of Trona 734 Comment
  UCR127695  Cuscuta californica A. C. Sanders, T. Schram, D. Wappler 1994-9-30 15728 San Bernardino San Bernardino Mtns, Lower Deep Creek from the spillway of the Mojave River Forks Dam upstream to the hot spring 1037 Comment
  UCR193052  Cuscuta californica A. C. Sanders, Mitch Provance 2008-5-20 35405 Orange Peninsular Range; Santa Ana Mtns., Lomas de Santiago area, Santiago Creek Canyon, c. 3/4 mile below Modjeska Canyon confluence 355 Comment
  UCR224960  Cuscuta californica A. C. Sanders 2011-5-6 39527 Inyo NE Mojave Desert, Hwy 178 (Shoshone to Pahrump) 2.7 miles NE of Hwy 127 junction at Shoshone 614 Comment
  RSA717672  Cuscuta denticulata A. C. Sanders, G. Nuhn 1995-4-20 16587 Riverside Colorado Desert, Coachella Valley, near Fan Hill, NE of Dillon Road on an abandoned road, below Little San Bernardino Mtns., NE of 1000 Palms. 350 Comment
  UCD126288  Cuscuta denticulata A. C. Sanders; G. Nuhn 1995-4-20 16587 Riverside Colorado Desert: Coachella Valley, near Fan Hill, northeast of Dillon Road on an abandoned road, below Little San Bernardino Mountains. northeast of 1000 Palms. 350 Comment
  UCR206513  Cuscuta pentagona A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36955 Los Angeles San Gabriel Valley, confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines 88 Comment
  RSA614307  Cuscuta subinclusa A. C. Sanders 1994-8-30 15491 San Bernardino Kinley Creek at crossing of Hwy 173, N of Lake Arrowhead. 1341 Comment
  SD167143  Cuscuta subinclusa Andrew C. Sanders 2005-10-5 31698 San Diego Blue Sky Ecological Reserve (DFG), east of Rancho Bernardo and north of Poway, along road in lower canyon below turnoff to Lake Poway 182 Comment
  RSA563930  Cynanchum louiseae A. C. Sanders 1985-9-5 5951 Riverside Riverside UCR Botanic Garden 400 Comment
  UCR119227  Cynosurus echinatus A. C. Sanders 2000-7-8 23538 Madera Sierra Nevada Mtns., NE shore of Bass Lake, along the lakeshore road from Bass Lake School to near mouth of North Fork Willow Creek 1037 Comment
  RSA734855  Cyperus eragrostis A. C. Sanders, Mitch Provance 2008-5-20 35400 Orange Lomas de Santiago, mouth of Hangman Tree Canyon just above confluence with Santiago Creek Canyon, c. 1/2 mile below Modjeska Canyon confluence 366 Comment
  UCR118658  Cyperus eragrostis A. C. Sanders, Mitch Provance 1998-7-2 22097 Ventura Moorpark, hills south of Tierra Rejada Valley, along Read Rd. c. 1/2 mile east of Moorpark Rd., just west of Hwy 23, c. 1 mile NW of Wood Ranch Reservoir, c. 2 mi. NE of Thousand Oaks 335 Comment
  RSA703842  Cyperus involucratus A. C. Sanders, Mark A. Elvin 2002-6-20 25246 Los Angeles NE end of Santa Susana Mtns.: Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river. 290 Comment
  UCR93231  Cyperus odoratus A. C. Sanders 1994-7-27 15164 Riverside Riverside, Santa Ana River between the San Bernardino Co. line & the Market Street Bridge 246 Comment
  CAS-BOT-BC113990  Cyperus parishii A. C. Sanders; G. Helmkamp; S. White; E. J. Lawlor; C. L. Sanders 1994-9-11 15638 San Bernardino Confluence of Bear Creek and the Santa Ana River. 1045 Comment
  UCR83135  Cyperus parishii A. C. Sanders, G. K. Helmkamp, S. D. White, E. J. Lawlor, C. L. Sanders 1994-9-11 15638 San Bernardino San Bernardino Mtns., Bear Creek at confluence with Santa Ana River 1045 Comment
  RSA0049835  Cystopteris fragilis A. C. Sanders, Mitch Provance 2007-5-24 33906 Kern Pastoria Creek (Bear Trap) Canyon, below Bench Mark (3364 ft.) Tejon K, c. 6 miles NE of Lebec. 854 Comment
  UCR184240  Cystopteris fragilis A. C. Sanders, Mitch Provance 2007-5-24 33906 Kern Tehachapi Mountains, Pastoria Creek (Bear Trap) Canyon, below Bench Mark (3364 ft.) Tejon K, c. 6 miles NE of Lebec 1006 Comment
  CAS-BOT-BC198203  Cytisus striatus A. C. Sanders; Kent Beaman; T. B. Salvato; et al 2006-9-8 33120 San Bernardino Along Running Springs School Rd. at the SE edge of Running Springs, south of Hwy 18, San Bernardino Mtns. 1859 Comment
  UCR127854  Dalea mollis A. C. Sanders, Mark A. Elvin 2003-10-5 27283 San Bernardino Southern Mojave Desert, large wash southeast of Dale Dry Lake, south side of Hwy 62 just west of Ironage Rd. 410 Comment
  IRVC26932  Dalea mollissima A. C. Sanders, Mark A. Elvin 2004-10-10 28948 San Bernardino south end of the Sheephole Mtns. along Hwy 62, 2.8 miles west of Clarks Pass, 26.2 miles east of Utah Trail in Twentynine Palms Southern Mojave Desert 530 Comment
  UCR260251  Dalea mollissima A. C. Sanders, Jim Malusa 2015-3-11 41391 Riverside Sonoran (Colorado) Desert, Chocolate Mountains, Gasline Road at junction with road to Observation Point Slats, US Navy Chocolate Mountains Aerial Gunnery Range 723 Comment
  UCR266559  Datura discolor A. C. Sanders, J. Malusa 2016-1-22 41942 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland to Blythe Road, 3.4 miles above Coachella Canal at Slab City, US Navy Chocolate Mountains Aerial Gunnery Range 104 Comment
  RSA0084821  Datura quercifolia A. C. Sanders, C. L. Sanders, O. F. Clarke 1996-10-23 19644 Riverside Riverside: O. F. Clarke residence, 1012 Spruce St. 305 Comment
  UCR162785  Datura wrightii A. C. Sanders, T. B. Salvato 2005-10-5 31743 San Diego Peninsular Range, Blue Sky Ecological Reserve (DFG), east of Rancho Bernardo and north of Poway, along Green Valley Truck Trail on slopes between the creek and new dam, vicinity of bench mark 'Joe West 335 Comment
  UCR279584  Datura wrightii A. C. Sanders, Jim Malusa 2017-3-28 43135 Riverside Sonoran (Colorado) Desert, Northern edge of Chocolate Mountains, along Salt Creek at edge of Navy Aerial Gunnery Range, vicinity of Clemons Well site, between wash and old Kaiser RR 314 Comment
  RSA749832  Daucus pusillus A. C. Sanders 2008-5-4 35166 San Benito Griswold Creek Canyon, Griswold Hills, New Idria Road 3.9 miles above (south of) Panoche Rd. 427 Comment
  UCR126758  Daucus pusillus A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26133 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam 518 Comment
  UCR127760  Daucus pusillus A. C. Sanders, Cindy Burrascano, et al. 2003-5-3 26295 San Diego Peninsular Range, San Ysidro Mountains, Otay Mountain, lower 'Copper Canyon' on the south side of the mountain c. 0.25 km north of the Mexican border 183 Comment
  UCR192765  Daucus pusillus A. C. Sanders 2008-5-4 35166 San Benito Inner Coast Range, Griswold Creek Canyon, Griswold Hills, New Idria Road 3.9 miles above (south of) Panoche Rd. 427 Comment
  UCR250194  Daucus pusillus A. C. Sanders 2014-4-8 40984 Riverside Peninsular Range, Temescal Canyon, along Temescal Canyon Rd. c. 0.35 km NW of El Hermano Rd., c. 0.95 km SE of I-15 crossing 315 Comment
  SD234295  Deinandra fasciculata A. C. Sanders 2003-4-29 26181 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 395 Comment
  UCD131161  Deinandra mohavensis A. C. Sanders; T. Schram, D. Wappler 1994-10-4 15775 Riverside San Jacinto Mountains: nameless tributary Azalea Creek ca. 1 mile due south of the Twin Pines Ranch buildings. Comment
  UC1787280  Deinandra paniculata A. C. Sanders, T. B. Salvato 2001-5-25 24380 Riverside San Jacinto Valley: west end of Hemet-Ryan airport runway, 50-200 east of Warren Rd. and 100-200 m north of Stetson Ave. 457 Comment
  UCR193094  Delphinium A. C. Sanders 2008-5-4 35183 San Benito Inner Coast Range, Griswold Hills, New Idria Road 4.1 miles above (south of) Panoche Rd., exposed slopes around sharp bend 427 Comment
  UCR114681  Delphinium ajacis A. C. Sanders, Mitch Provance 1998-7-2 22149 Ventura Moorpark, hills south of Tierra Rejada Valley, along Read Rd. c. 1/2 mile east of Moorpark Rd., just west of Hwy 23, c. 1 mile NW of Wood Ranch Reservoir, c. 2 mi. NE of Thousand Oaks 335 Comment
Read comments
Nov 20 2006
  SD233915  Delphinium cardinale A. C. Sanders 2003-5-26 26840 Los Angeles San Gabriel Valley: long abandoned gravel pit on boudary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel (Asuza 7.5' q) 170 Comment
  UCR76928  Delphinium cardinale A. C. Sanders, S. D. White 1993-7-31 14172 San Bernardino San Bernardino Mountains, upper Warm Springs Canyon, along Forest Service Rd 1S12, 1.25 mi below the junction with road 1N12 1098 Comment
  UCR116889  Delphinium parryi A. C. Sanders, Mitch Provance, T. B. Salvato 2001-5-8 24201 Riverside Perris-Aguanga Basin region, S of Hemet, E end of Diamond Valley, c. 1/4 mi. north of Newport Rd. and 3/4 mi. east of State St. 506 Comment
  UCR158480  Delphinium patens subsp. montanum A. C. Sanders, Pam MacKay, Tim Thomas, O. F. Clarke, et al 1997-4-12 20354 Kern Hills S of San Joaquin Valley, San Emigdio Ranch, confluence of San Emigdio Canyon and Doc Williams Canyon, 2.5 mi. WNW of Eagle Rest Peak 854 Comment
  SD241116  Dendromecon rigida A. C. Sanders, Mihai Costea, T. B. Salvato, Benjamin T. Wilder 2012-5-8 40145 San Bernardino Western San Bernardino Mountains: Cajon Pass area, Cleghorn Road (dirt) above powerlines, 1.6 miles airline ENE (98a^z) of Cajon Junction (Cajon 7.5'Q) 1120 Comment
  UCR92736  Deschampsia cespitosa subsp. cespitosa A. C. Sanders, P. J. MacKay 1994-7-24 15143 San Bernardino San Bernardino Mtns., San Gorgonio Wilderness Area, along the Dollar Lake Trail (1E04) between the spur to the lake itself (1E03) and South Fork Meadows 2890 Comment
  UCR24985  Deschampsia elongata A. C. Sanders 1980-8-23 1762 Riverside San Jacinto Mountains, Black Mountain; c. 100 yards above Black Mtn. Campground along a small stream 2241 Comment
  UCR93487  Descurainia incana A. C. Sanders, P. McKay, G. K. Helmkamp, C. L. Sanders 1994-8-14 15303 San Bernardino San Bernardino Mtns., meadow on upper Metcalf Creek, south of Big Bear Lake, 1.8 miles above Tulip Lane on Mill Creek Road, and c. 0.4 mile WSW of Elsie Caves 2245 Comment
  UCD114763  Descurainia pinnata A. C. Sanders; E. J. Lawlor 5 and 6 Mar 1988 7694 Kern Mojave Desert, sand dunes on the south side of Koehn Dry Lake, S of Munsey Road at a point 4 miles E of Neuralia Road. 609 Comment
  UCR184538  Descurainia pinnata A. C. Sanders, T. B. Salvato 2007-4-24 33509 Los Angeles Tehachapi Mountains, hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant 1082 Comment
  UCR269638  Descurainia pinnata A. C. Sanders, Jim Malusa 2016-3-7 42138 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  UCR270765  Descurainia pinnata A. C. Sanders, Karen Kirtland 2016-4-20 42427 San Bernardino San Bernardino Mtns., Cushenbury Canyon, off Hwy 18 along FS Rd. 3N61 (Jacoby Canyon Rd.), under SCE powerline at pole 89480 1841 Comment
  UCR279337  Descurainia pinnata A. C. Sanders, Jim Malusa 2017-3-23 42922 Riverside Sonoran (Colorado) Desert, northern end of Chocolate Mountains, in U.S. Navy Aerial Gunnery Range, c. 2.3 miles east of Iris Pass 787 Comment
  UCR225600  Descurainia sophia A. C. Sanders, Ann Howald 2011-4-11 39040 Inyo NE Mojave Desert, Pahrump Valley, along stateline road (dirt) c. 2.2 miles NW of Old Spanish Trail Hwy 808 Comment
  UCD139246  Dichelostemma capitatum A. C. Sanders 2005-6-2 30341 San Diego Peninsular Range. Palomar Mountain, Plaisted Creek Ecological Reserve, NE of Rincon and Pauma Valley, between Plaisted Creek and Hwy 76, SE lobe of reserve near residences abandoned in 1996. 701 Comment
  UCR20738  Dichelostemma capitatum subsp. capitatum A. C. Sanders, Steve Boyd 1980-5-2 1418 Riverside Peninsular Range; Perris Basin, Motte Reserve; rocky hills 2.5 miles NW of Perris 518 Comment
  UCR85169  Dimorphotheca sinuata A. C. Sanders, O. F. Clarke, D. Crowley, D. Gries, S. Brun 1995-3-14 16104 Imperial Sonoran (Colorado) Desert, Salton Sink, W side of Hwy 86, south of Travertine Point, 5.0 mi north of Borrego-Salton Seaway (S-22), 3.1 mi north of Marina Drive -25 Comment
  RSA652946  Diospyros virginiana A. C. Sanders, Mihai Costea, T. Salvato 1999-11-11 23252 San Bernardino Mill Creek Canyon, on S side of Hwy 38, 1.2 mi. above Mountain Home Creek at Mtn. Home Village 1232 Comment
  UCD117297  Diospyros virginiana var. virginiana A. C. Sanders; Nghi Diep 2000-7-21 23591 San Bernardino San Bernardino Mountains: Near Old Mormon Road Monument on old loop off Highway 18 below Crestline. 1280 Comment
  UCR114768  Diospyros virginiana var. virginiana A. C. Sanders, John Goodman 1999-6-26 22903 San Bernardino San Bernardino Mtns., Mill Creek Canyon, on south side of Hwy 38, 1.2 mi. above Mountain Home Creek at Mtn. Home Village 1232 Comment
  RSA715248  Diplotaxis muralis A. C. Sanders 2006-5-6 32250 Orange South Coast: UC Irvine Arboretum, NE side of gardens towards Campus Dr. 15 Comment
  UCR127178  Distichlis spicata A. C. Sanders 2003-6-20 27001 Los Angeles Western Transverse Range/Santa Clara River Watershed, 'Off-haul Canyon' between San Martinez Grande Canyon and Ventura Co. line, north of Hwy 126 and c. 1 km NNW of Mayo Spur, Newhall Ranch 366 Comment
  UCR245076  Ditaxis lanceolata A. C. Sanders, T. B. Salvato, Shannon Davis 2012-10-11 40396 Imperial Sonoran (Colorado) Desert, large wash SE of intersection of Bradshaw Trail and Niland-Blythe Rd., c. 2 km SE of Indian Well 485 Comment
  UCR75052  Ditaxis lanceolata A. C. Sanders, E. J. Lawlor 1992-4-4 12108 Riverside Sonoran (Colorado) Desert, McCoy Mountains, within 0.5 mile of McCoy Spring 244 Comment
  UCR85173  Ditaxis lanceolata A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16097 Riverside Coachella Valley/Santa Rosa Mtns., alluvial slopes at the foot of Rabbit Peak, below Sheep Canyon 12 Comment
  UCR127836  Ditaxis neomexicana A. C. Sanders, Mark A. Elvin 2003-10-5 27275 San Bernardino Southern Mojave Desert, along Hwy 62 east of Twentynine Palms, c. 1 mile east of Old Dale 390 Comment
  UCR58351  Ditaxis neomexicana A. C. Sanders 1989-9-27 9518 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Salvation Pass in vicinity of well 360 Comment
  SEINET3195132 Image available Dithyrea californica Andrew C. Sanders 2010-3-15 37417 Riverside Sonoran (Colorado) Desert; pass between Chuckwalla Valley and Palo Verde Mesa, south of I-10 between the Mule and McCoy Mountains, c. 12 miles WSW (264 deg. ) of Blythe (Roosevelt Mine 7.5' Q.) 134 Comment
  UCR241546  Dithyrea californica A. C. Sanders, Ann Howald 2013-2-27 40551 Riverside Sonoran (Colorado) Desert, Coachella Valley, north of Ave. 70 near Cleveland St., 10 km SE (108 deg. ) of Mecca -40 Comment
  UCR50406  Dithyrea californica A. C. Sanders, E. J. Lawlor 1988-3-5 7706 Kern Western Mojave Desert, south side of Koehn Dry Lake, south of Munsey Rd. at a point 4 mi east of Neuralia Rd. 591 Comment
  UCR279363  Draba cuneifolia A. C. Sanders, Jim Malusa 2017-3-24 42963 Riverside Sonoran (Colorado) Desert, Chocolate Mountains, large wash south of Bradshaw Trail, c. 11 km SE of Gasline Rd. 729 Comment
  UCR279576  Draba cuneifolia A. C. Sanders, Jim Malusa 2017-3-28 43139 Riverside Sonoran (Colorado) Desert, Northern edge of Chocolate Mountains, along Salt Creek at edge of Navy Aerial Gunnery Range, vicinity of Clemons Well site, between wash and old Kaiser RR 314 Comment
  SD260233  Draba cuneifolia var. integrifolia A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42209 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0 - 0.4 km east of old Niland-Blythe Rd. Aluvial slope among rocky (mostly granitic) hills. 427 Comment
  UCR174212  Dryopteris arguta A. C. Sanders, Fred M. Roberts, Michelle Balk 2006-7-20 33039 Orange Peninsular Range; Santa Ana Mtns., San Juan Canyon, from Lower San Juan Picnic Area to c. 1 mile downstream, parallel to Hwy 74 and near Riverside Co. line 396 Comment
  UCR76948  Dryopteris arguta A. C. Sanders, D. M. White 1993-7-31 14162 San Bernardino San Bernardino Mountains, Upper Warm Springs Canyon, along Forest Service Rd 1S12, 0.6 mi below the junction with road 1N12 1159 Comment
  UCR87124  Dudleya A. C. Sanders, P. J. MacKay, G. K. Helmkamp 1995-5-28 17128 San Bernardino San Bernardino Mtns, Ord Mtns area on north slope, 0.5 mi. NW of Bowen Ranch, south of Juniper Flats 1400 Comment
  CAS-BOT-BC414966  Dudleya lanceolata A. C. Sanders; Kerry Knudsen 1895-7-1 28413 San Diego Peninsular Range: Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; along road in lower canyon. 243 Comment
  RSA709640  Dudleya lanceolata A. C. Sanders, T. B. Salvato 2003-5-21 26788 Riverside Elsinore Valley: Wildomar, old ranch parcel SE of Wesley St. and SW of Laguna Rd., west of Orange St., NE of Palomar St. 402 Comment
  SD173446  Dudleya lanceolata Andrew C. Sanders 2004-7-2 28413 San Diego Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; along road in lower canyon 244 Comment
  UCR41762  Dyssodia porophylloides A. C. Sanders, B. Pitzer, D. Charlton, , J. Kniffen, R. Kniffen 1986-3-3 6140 Riverside Sonoran (Colorado) Desert, N foot of the Chuckwalla Mountains, 2.75 mi (airline) SE of Desert Center 367 Comment
  UCR192968  Eastwoodia elegans A. C. Sanders 2008-5-4 35182 San Benito Inner Coast Range, Griswold Hills, New Idria Road 4.1 miles above (south of) Panoche Rd., exposed slopes around sharp bend 427 Comment
  CAS-BOT-BC334247  Echeveria A. C. Sanders 2010-5-23 38426 Riverside Riverside, yard at 5081 Magnolia Ave., at corner of Chapman Place. Comment
  VVC158  Echinocactus polycephalus A. C. Sanders, J. Mac 1995-5-7 16920 San Bernardino Mojave Desert/San Bernardino Mtns, N foot of mtns below the Partin Brothers Mine (Terrace Springs), 4.6 mi. SSW of Old Woman Springs Road, 1.1 mi. below Round Mtn, ca. 1.5 mi. above Silver Reef Mine. 1235 Comment
  UCR112087  Echinocereus engelmannii subsp. engelmannii A. C. Sanders, D. Malueg, K. D. Jones 1998-5-12 21844 San Bernardino Mojave Desert, north of Rabbit Dry Lake, S foot of Granite Mtns., under powerlines west of Chimney Rock 945 Comment
  SEINET3928569  Echinochloa crus-galli A. C. Sanders, D. Bramlet 1999-10-15 23170 Riverside San Jacinto Valley: Mystic (San Jacinto) Lake, 1.4 miles E of Jackrabbit Trail on Gilman Springs Rd., 1.4 miles S of Eden Hot Spr.; 0 433 Comment
  UCR123074  Eclipta prostrata A. C. Sanders, J. R. Ekhoff 2001-9-7 24825 San Diego Peninsular Range, Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; at small reservoir in middle DFG parcel 328 Comment
  SEINET270227 Image available Ehrharta erecta A. C. Sanders, O. F. Clarke 1996-2-17 17952 Riverside Residence of O.F. Clarke 1012 Spruce Street 305 Comment
  UCR152460  Ehrharta erecta A. C. Sanders, Lee Jones 2005-4-8 29319 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  UCR195105  Ehrharta erecta A. C. Sanders 2008-8-13 36016 Ventura South Coast; Ventura Coastal Basin, Oxnard, Silver Strand Beach near Port Hueneme, c. 1/2 mile N of Point Hueneme; Filmore Ave. near Island View Dr. 2 Comment
  UCR187244  Eleocharis A. C. Sanders 2006-5-16 32333 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi. upstream, 1.5 miles NNE of Quail Lake 991 Comment
  UCR160345  Eleocharis acicularis A. C. Sanders, Scott D. White 1994-8-25 15463 San Bernardino San Bernardino Mtns., Alder Creek at and above F.S. road 1N09 (City Creek Truck Trail) 1230 Comment
  SBBG119998  Eleocharis macrostachya A. C. Sanders, K. Volansky 2005-3-17 29234 Riverside French Valley, SE of Winchester Rd (Hwy 79) between Thompson Rd and Benton Rd, ca. 0.5 mi NE of Adobe Spring, near San Diego Aqueduct 412 Comment
  UCR83632  Eleocharis macrostachya A. C. Sanders, P. J. MacKay 1994-6-19 14910 San Bernardino San Bernardino Mountains, Kinley Creek above the Hwy 173 bridge, toward the Pinnacles 1250 Comment
  RSA563929  Eleocharis montevidensis A. C. Sanders 1992-8-23 12455 San Bernardino San Bernardino Mountains: Oak Glen, Riley s Farm on E side of Oak Glen Road ca. 2 miles above Wildwood Canyon Road. 1372 Comment
  UCR155921  Eleocharis obtusa A. C. Sanders 2005-5-5 29896 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool 655 Comment
  UCR109872  Eleusine indica A. C. Sanders, Mihai Costea, T. B. Salvato 1999-11-11 23227 San Bernardino San Bernardino Valley, Redlands, north side of Lugonia Ave. at California St. 354 Comment
  UCR110903  Eleusine indica A. C. Sanders, D. Malueg 1998-6-22 22017 Los Angeles Rosemead, S side of I-10 Fwy, Rockhold Ave. at Dorothy St., west of Walnut Grove Ave., along SCE powerlines 84 Comment
  UCR205531  Eleusine indica A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36970 Los Angeles San Gabriel Valley, Baldwin Park, light industrial park at end of Cloverleaf Dr., E bank of the San Gabriel River NE of its confluence with Walnut Creek, S of I-10 Fwy and W of I-605 Fwy, under SCE powerlines 89 Comment
  UCR111518  Elymus A. C. Sanders, P. J. MacKay, Archie Meyer 1995-6-11 17328 San Bernardino San Bernardino Mtns, Mound Spring, 2 mi east of Tip Top Mtn 1665 Comment
  UCR118190  Elymus cinereus A. C. Sanders, G. F. Pratt, C. Pierce 1997-4-5 20201 San Bernardino Northern Mojave Desert, Avawatz Mountains, Fort Irwin National Training Center, spring in canyon south of peak 4849 ft. 1280 Comment
  UCR112445  Elymus condensatus A. C. Sanders, K. C. Rose, Y. Moore 1998-6-3 21934 Ventura Moorpark, hills south of Tierra Rejada Valley, along Read Rd. c. 0.5 mile east of Moorpark Rd., just west of Hwy 23, c. 1 mile NW of Wood Ranch Reservoir, c. 2 mi. NE of Thousand Oaks 335 Comment
  SD185087  Elymus glaucus A. C. Sanders 1994-6-26 14934 San Bernardino Waters Road just west of Fernwood Dr. at Cedarpines Park. 1324 Comment
  SD234241  Elymus glaucus A. C. Sanders 2003-5-1 26249 Los Angeles Western San Gabriel Mtns.: SE side of Castiac Mesa, east of Lake Hughes Rd., and the filtration plant, Newhall Ranch (Newhall 7.5' Q) 395 Comment
  SEINET251656  Elymus glaucus A. C. Sanders, Mark A. Elvin 2003-5-15 26716 Ventura Santa Susana Mtns.: along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch (Simi Valley East 7.5 Q.:) 701 Comment
  SEINET4208372  Elymus glaucus A. C. Sanders, E. J. Lott 1992-6-12 12388 San Bernardino San Bernardino Mtns.: Oak Glen Creek Canyon, WNW of Pisgah Peak. N of Birmingham Ranch along dirt access road to Oak Glen Road (Forest Falls 7.5; Q.) Near the Yucaipa Water District wells.; 0 1037 Comment
  UCR92738  Elymus glaucus subsp. glaucus A. C. Sanders, P. J. MacKay 1994-7-24 15146 San Bernardino San Bernardino Mtns., San Gorgonio Wilderness Area, along the Dollar Lake Trail (1E04) between the spur to the lake itself (1E03) and South Fork Meadows 2890 Comment
  UCR126516  Elymus hispidus subsp. hispidus A. C. Sanders, E. J. Lawlor, P. MacKay, C. L. Sanders 1995-6-24 17417 San Bernardino San Bernardino Mtns., Below Barton Flats, road crossing of Stetson Creek and E to artificial pond at head of the drainage to the north 1707 Comment
  UCR184645  Elymus multisetus A. C. Sanders, Mitch Provance 2007-5-24 33949 Kern Tehachapi Mountains, tributary of Pastoria Creek (Bear Trap) Canyon, near Bench Mark (3364 ft.) Tejon K, c. 6 miles NE of Lebec 1024 Comment
  UCR187143  Elymus multisetus A. C. Sanders 2006-5-16 32314 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  SEINET3225423 Image available Elymus trachycaulus subsp. trachycaulus A. C. Sanders, MacKay; Thomas; Schultz; Helmkamp 1996-9-8 19531 San Bernardino San Bernardino Mountains; Champion Lodgepole Meadow, below Bluff Lake. 2317 Comment
  UCR45018  Elymus triticoides A. C. Sanders 1986-7-30 6830 Los Angeles Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd 31 Comment
  UCR75542  Elymus triticoides A. C. Sanders 1993-5-12 14015 Riverside Hemet, W side of Warren Road, 1/2 mi south of Florida Ave (Hwy 74), b/w the New San Diego Aqueduct and Warren, directly opposite of the W end of Whittier Rd 457 Comment
  UCR93621  Elymus triticoides A. C. Sanders, Bramlet, Jacobsmyer & Spilman 1996-8-17 19467 San Bernardino San Bernardino Mtns, Coxey Meadow 1707 Comment
  RSA711324  Emmenanthe penduliflora A. C. Sanders, Mitch Provance 2003-4-2 25792 San Bernardino San Bernardino Mountains: Cajon Pass, Cleghorn Road on northeast side of I-15, near site of Cajon. 930 Comment
  UCR125843  Emmenanthe penduliflora A. C. Sanders, Mitch Provance 2003-4-2 25792 San Bernardino San Bernardino Mountains, Cajon Pass, Cleghorn Road on northeast side of I-15, near site of Cajon 976 Comment
  UCR127892  Emmenanthe penduliflora A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26107 Los Angeles Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon 457 Comment
  UCR81615  Emmenanthe penduliflora A. C. Sanders, P. J. MacKay 1994-6-12 14713 San Bernardino San Bernardino Mtns., Crowder Canyon area of Cajon Pass, 2 to 2.2 miles east of Hwy 215 along Hwy 138 1050 Comment
  UCR126581  Encelia actoni A. C. Sanders 2003-4-17 26064 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, c. 1 km south of Magic Mountain amusement park and north of the powerlines 442 Comment
  CAS-BOT-BC140639  Encelia californica A. C. Sanders; Karen Kirtland 2010-5-14 38345 Los Angeles South Coast: Palos Verdes Peninsula, San Ramon Canyon in city of Rancho Palos Verdes, near Los Angeles city boundary 201 Comment
  SD164815  Encelia californica Andrew C. Sanders 2005-4-8 29401 San Diego Batiquitos Lagoon Ecological Reserve, just N of Leucadia, north side of the lagoon on east side of the I-5 Fwy Comment
  SD254535  Encelia farinosa A. C. Sanders, Jim Malusa 2015-3-5 41259 Imperial Sonoran (Colorado) Desert: Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 366 Comment
  UCR37792  Encelia farinosa A. C. Sanders 1985-3-1 5390 Riverside Box Springs Canyon, near the intersection of Central Ave. & Hwy 60, along Gernert Rd. Just above the Santa Fe Railroad tracks. 427 Comment
  UC2015581  Encelia frutescens A. C. Sanders with G. Helmkamp & P. MacKay 1995-3-12 16055 Imperial Salton Sink: Travertine Point, W side of Highway 86 just S of the Riverside Co. line. Comment
  UCR269851  Encelia frutescens A. C. Sanders, Jim Malusa 2016-3-17 42341 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass 629 Comment
  RSA0036240  Enceliopsis covillei Don Sanders 1984-4-20 22 Inyo Panamint Mountains. Suprise canyon. 3.7 mi up Surprise canyon road from jct. with Indian Ranch Road. 701 Comment
  RSA0093980  Ephedra aspera A. C. Sanders, Jim Malusa 2015-3-7 41333 Imperial Sonoran (Colorado) Desert. Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 427 Comment
  SEINET3220917 Image available Ephedra aspera A. C. Sanders, D. Charlton, B. Pitzer, W. Wright 1986-3-10 6295 Imperial Mountain Springs Road exit from Hwy I-8, S side of old highway, ca. 1/3 mile E of community of Mountain Springs, at head of Myer Creek. 671 Comment
  UCR240050  Ephedra californica A. C. Sanders, Chika Mori 2011-6-15 39675 San Bernardino Southern Mojave Desert, Sheephole Pass, top of pass along Amboy Road, just south of microwave tower 732 Comment
  UCR261208  Ephedra californica A. C. Sanders 2015-4-22 41581 Riverside San Gorgonio Pass, SE side of Cabazon, east of Elm St., c. 735 m south of I-10, c. 350 m east of water bottling plant 471 Comment
  SEINET2042307 Image available Ephedra nevadensis A. C. Sanders, P. MacKay 1994-6-3 14676 San Bernardino San Bernardino Mountains: Crystal Creek at the road crossing below the Pleuss-Staufer limestone mine, near an abandoned ranch & just N of the National Forest boundary, N slope of the Mountains Above Lucerne Valley. T3N R1W SE/4 SE/4 sec 11. 1475 Comment
  UCR194520  Ephedra nevadensis A. C. Sanders, Jim Andre, M. O. Bagley, A. Howald, et al 2008-3-19 34446 San Bernardino Eastern Mojave Desert, Ivanpah Valley near foot of Clark Mtn., just north of Antimony Gulch Wash and c. 2.2 mi. SE of Ivanpah Springs 1098 Comment
  UCR234769  Ephedra nevadensis A. C. Sanders, Ann Howald 2012-6-19 40267 Inyo Eastern Sierra Nevada Mtns./Owens Valley, about 3 miles north of Big Pine, 1 mile east of Hwy 395 along a poleline road north of Klondike Lake 1206 Comment
  UCR86574  Ephedra nevadensis A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16873 San Bernardino San Bernardino Mtns, Burns Canyon, 2.1 mi above Rimrock Rd, just below Burns Spring 1585 Comment
  UCR225244  Ephedra torreyana A. C. Sanders, Onkar Singh, Josh Utter, Chloe Scott, Bill Clark 2011-5-4 39403 Inyo NE Mojave Desert, Pahrump Valley, near Calvada Springs, 2.8 km north of Old Spanish Trail Hwy, 1 km west of Opal St. 779 Comment
  UCR234272  Ephedra torreyana A. C. Sanders, Ann Howald, Onkar Singh, Bill Clark, Chloe Scott 2012-5-1 40101 Inyo NE Mojave Desert, Pahrump Valley, c. 1 mile north of Old Spanish Trail Hwy. and 2 miles west of Nevada state line, north of Ave. D, west of Rosie/Quartz St. 788 Comment
  UCR241767  Ephedra torreyana A. C. Sanders, Ann Howald, Amy Hiss 2013-1-25 40536 Inyo Mojave Desert, Pahrump Valley, south of Pahrump Dry Lake, 3.62 km WNW (274 deg. ) of the intersection of Ave. B and Opal St. 771 Comment
  UCR185587  Ephedra viridis A. C. Sanders 2007-4-25 33580 Los Angeles Tehachapi Mtns., Oso Canyon, 0.25 mi. SE of the Kern Co. line along Oso Cyn. Rd. 1159 Comment
  UCR158090  Epilobium A. C. Sanders, P. J. MacKay 1994-7-10 15003 .2 San Bernardino San Bernardino Mtns, Mile post 23.07 on Hwy 138, 2.5 mi west of Barton Flats (at Jenks Lake Road) 1900 Comment
  SEINET1869718  Epilobium canum A. C. Sanders 2003-1 27109 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters. 320 Comment
  UCR141255  Epilobium canum A. C. Sanders, Kelly Volansky 2004-10-6 28821 Riverside Santa Ana Mtns./Santa Rosa Plateau, 41050 Avenida La Cresta, south of Sierra Maria Rd. and c. 1.5 mi. north of Tenaja Rd., c. 2 miles NW of the Mesa de Colorado 671 Comment
  UCR162713  Epilobium canum A. C. Sanders, T. B. Salvato 2005-10-14 31872 San Diego Peninsular Range, Palomar Mtn., Plaisted Creek Ecological Reserve, NE of Rincon & Pauma Valley, between Plaisted Cr. and Hwy 76, SE lobe of reserve near residences abandoned in 1996 793 Comment
  RSA649939  Epilobium canum subsp. latifolium J. Sanders 1967-11-5 83 Riverside Found off R1 by Pine Flats a little ways South of the U.S. Agriculture Station. 1524 Comment
Read comments
Aug 16 2015
  UCR205671  Epilobium ciliatum A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36975 Los Angeles San Gabriel Valley, Baldwin Park, light industrial park at end of Cloverleaf Dr., E bank of the San Gabriel River NE of its confluence with Walnut Creek, S of I-10 Fwy and W of I-605 Fwy, under SCE powerlines 89 Comment
  UCR39543  Epilobium ciliatum A. C. Sanders 1980-8-21 1777 Riverside San Jacinto Mountains, Mt. San Jacinto Wilderness Area. east of Saddle Junction at the head of Tahquitz Creek, c. 2 mi NE of Idyllwild 2409 Comment
  SD237533  Epilobium pygmaeum A. C. Sanders, Dan S. Cooper 2010-4-30 38147 Los Angeles South Coat: Madrona Marsh, Torrance. Former oil field with gravel service road remnants. 24 Comment
  RSA0065214  Equisetum A. C. Sanders 2014-8-3 41236 San Mateo South San Francisco, San Francisco Bay Trail in vicinity of S Airport Drive, Utah Ave., and Haskins Way, between Hwy 101 and San Francisco Bay. 3 Comment
  RSA714717  Equisetum hyemale var. affine A. C. Sanders, Mark Elvin 2002-8-26 25583 Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed: Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near Airport Mesa 305 Comment
  UCR157222  Equisetum laevigatum A. C. Sanders, T. B. Salvato 2005-6-29 31272 San Diego Peninsular Range, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek, near where road crosses and confluence of Boden Cyn. creek 274 Comment
  UCR225723  Eragrostis curvula A. C. Sanders 2011-3-30 38904 Riverside Peninsular Range, city of Lake Elsinore, old section of Hwy 74 (bypassed) west of Ardenwood Way, curving around a rocky hill 424 Comment
  IRVC27430  Eragrostis mexicana subsp. virescens A. C. Sanders 1994-8-25 15433 San Bernardino Unnamed tributary of Plunge Creek at and above F.S. road 1N09 (City Creek Truck Trail), S slope of Mount "R" San Bernardino Mtns 1355 Comment
  UCR94878  Eragrostis pectinacea A. C. Sanders 1996-10-4 19613 San Bernardino San Bernardino Valley, Yucaipa, between Ave. 'E' & 'F', east from Wilson Creek channel to top of slope. 655 Comment
  UCR210822  Eremalche exilis A. C. Sanders, Jim Andre, A. Howald, et al 2009-3-31 36733 San Bernardino Mojave Desert, along powerline route NE of Pisgah substation, south of the Cady Mountains, from where powerlines cross RR to c. 2 miles north 671 Comment
  UCR94745  Eremalche exilis A. C. Sanders, E. J. Lott 1993-5-5 13893 San Bernardino Mojave Desert, Southern Mojave Desert: Rabbit Dry Lake, eastern edge at junction of Rabbit Spring Road and Hwy 18 899 Comment
  UCR41748  Eremalche rotundifolia A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6179 Imperial Sonoran (Colorado) Desert, Yuha Desert, c. 5 miles airline south of Plaster City, in fossil oyster beds along a dirt road c. 5 mi south of the Dunaway Road exit off Hwy I-8 61 Comment
  CAS-BOT-BC174416  Eremogone macradenia var. macradenia A. C. Sanders; G. F. Pratt; C. Pierce 1997-4-5 20210 San Bernardino Northern Mojave Desert: Avawatz Mtns., Fort Irwin Nat. Training Center, spring in canyon S of peak 4849 1220 Comment
  UCR279450  Eremothera refracta A. C. Sanders, Jim Malusa 2017-3-26 43070 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  UCR108496  Eriastrum A. C. Sanders, O. F. Clarke, D. Crowley, S. Brun, D. Gries 1995-3-14 16103 Imperial Sonoran (Colorado) Desert, Salton Sink, W side of Hwy 86, south of Travertine Point, 5.0 mi north of Borrego-Salton Seaway (S-22), 3.1 mi north of Marina Drive -25 Comment
  UCR109803  Eriastrum A. C. Sanders, G. F. Pratt, C. Pierce, G. R. Ballmer, R. Mattoni 1997-6-22 20813 Inyo Northern Mojave Desert, China Lake Naval Weapons Center, Coso Range at Mariposa Spring, 2.25 mi. ENE of Silver Peak 1890 Comment
  UCR139992  Eriastrum A. C. Sanders, Petra Wester 2004-6-11 28148 San Bernardino San Bernardino Mtns., Burns Canyon, upper canyon in vicinity of Burns Spring 1524 Comment
  UCR17607  Eriastrum eremicum A. C. Sanders, O. F. Clarke, J. Latting & CNPS trip 1978-5-28 995 San Bernardino Eastern Mojave Desert, Clark Mountain, Green's Well area 1509 Comment
  SD173530  Eriastrum filifolium Andrew C. Sanders 2004-4-23 27630 San Diego Carlsbad, Carlsbad Highlands Ecological Reserve, slopes & canyons ca. 1 mile SE of Cerro de la Calavera, SW of the end of Cannon Rd. 91 Comment
  IRVC28993  Eriastrum sapphirinum A. C. Sanders 2003-6-18 26935 Los Angeles ridge ca 900 m SW of 'Airport Mesa,' 1 mile SW of Castaic Junction, vicinity of BM 1302 ft., Newhall Ranch N end of Santa Susana Mtns. 366 Comment
  SEINET3087420 Image available Eriastrum sapphirinum subsp. ambiguum A. C. Sanders 1986-5-26 6518 San Bernardino Southern Mojave Desert, N side of Cajon Pass. Head of Oro Grande Wash and adjacent disturbed flats along Hwy 395 ca. 0.7 mi. N of the junction with I-15, 0.3 mi. N of Joshua Street. Comment
  UCR139651  Ericameria brachylepis A. C. Sanders 2004-7-1 28372 Riverside Perris-Aguanga Surface/Menifee Valley Region, Paloma Valley, just off Wickard Rd. c. 1 mile east of the "Menifee-Antelope Community Hall", 5 miles due south of Sun City 476 Comment
  CAS-BOT-BC286731  Ericameria cuneata var. cuneata A. C. Sanders; S. D. Boyd; Val Sosa 1998-11-15 22345 Kern SE Sierra Nevada Mtns.: Short Canyon, NW of Inyokern, ca. 2.5 mi. above mouth of canyon at end of road, mouth of rocky gorge 1098 Comment
  SJSU8819  Ericameria ericoides D. L. Sanders 1957-10-13 160 Santa Cruz about 3 mi SE of Felton Comment
  UCR195104  Ericameria ericoides A. C. Sanders 2008-8-14 36025 Ventura South Coast; Ventura Coastal Basin, Oxnard, near Mandalay power station (Edison) on east edge of Harbor Blvd. between 5th St. and Gonzalez Ave., S of McGrath St. Beach 3 Comment
  UCR48969  Ericameria ericoides A. C. Sanders 1987-9-18 7376 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  UCR129503  Ericameria palmeri var. pachylepis A. C. Sanders, Mark Elvin 2002-6-19 25194 B Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 335 Comment
  SD239588  Ericameria parishii A. C. Sanders, Kent Beaman 2011-9-27 39924 Riverside Peninsular Range; Santa Ana Mtns.: Main Divide Truck Trail, 0.95 km ENE (78a^z) of Santiago Peak summit. 1402 Comment
  UCR125608  Ericameria pinifolia A. C. Sanders 2003-5-22 26822 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  UCR125762  Ericameria pinifolia A. C. Sanders, Lowell J. Bean, Pesach Lubinsky, et al 2003-1-10 25661 Riverside San Jacinto Mountains, Bautista Canyon, at road crossing of creek c. 1 mile above Alessandro Trail 930 Comment
  UCR206173  Ericameria pinifolia A. C. Sanders, T. B. Salvato 2009-5-29 37057 Los Angeles San Gabriel Valley, Irwindale on west side of Santa Fe Dam, west edge of the 605 Fwy north of Arrow Hwy and south of where the the freeway crosses the NW end of the dam 137 Comment
  UCR188563  Ericameria teretifolia A. C. Sanders, Mark A. Elvin, Tim Thomas 2007-10-5 34349 San Bernardino Central Mojave Desert, Ord Mountains, south of Tyler Valley, above gas line road extension of Harrod Rd. from south/ Ord Mtn. Rd from the north, west slope of hill 4835 1433 Comment
  SD212477  Erigeron bonariensis Andrew C. Sanders 2005-5-27 30307 San Diego Batiquitos Lagoon Ecological Reserve, north side of lagoon, east of the I-5 Fwy, along the trail past the nature center Quad: Encinitas 7.5A Q. Comment
  UCR83906  Erigeron breweri A. C. Sanders, P. J. MacKay 1994-7-10 15012 San Bernardino San Bernardino Mtns., Cienaga Sec. Creek drainage at the beginning of the Wildhorse Trail, from Hwy 38 to c. 0.5 mi NE, c. 0.5 mi north of Heart Bar Campground 2100 Comment
  UCR137320  Erigeron foliosus A. C. Sanders, P. J. MacKay, Tim Thomas, Mitch Provance, Petra Wester 2004-6-12 28187 San Bernardino San Bernardino Mtns., just east of Arrastre Creek along Smart's Ranch Road (FS 3N03) c. 5 miles SE of Hwy 18 1838 Comment
  UCR162076  Erigeron foliosus A. C. Sanders, T. B. Salvato 2005-10-5 31731 San Diego Peninsular Range, Blue Sky Ecological Reserve (DFG), east of Rancho Bernardo and north of Poway, along road in lower canyon below turnoff to Lake Poway 213 Comment
  SD197677  Erigeron foliosus var. foliosus A. C. Sanders 2004-6-25 28253 San Diego Peninsular Range: Boden Canyon, tributary of the Santa Ysabel Creek at east end of San Pasqual Valley. 395 Comment
  RSA734652  Eriodictyon crassifolium var. crassifolium A. C. Sanders, Fred M. Roberts, Amber O Neal, D. E. Bramlet 2008-5-9 35298 Orange Peninsular Range; Santa Ana Mtns.: Weir Canyon, along old dirt road c. 1.25 mi. ESE of Walnut Cyn Reservoir. 340 Comment
  UCR152676  Eriodictyon crassifolium var. nigrescens A. C. Sanders, Helen Kennedy 2005-4-13 29415 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  RSA709568  Eriogonum angulosum A. C. Sanders, Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz 2003-5-14 26669 Ventura Santa Susana Mtns., Western Transverse Range: Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line. 351 Comment
  RSA0012206  Eriogonum apiculatum A. C. Sanders, Scott D. White, C. L. Sanders 1994-10-9 15823 San Bernardino Pipes Canyon, lower part of canyon from the gauging station upstream c. 1 mile 1357 Comment
  UCSB37854  Eriogonum apiculatum Sanders, A. 1980-7-18 Riverside Thomas Mountain; Thomas Mtn. campground to the summit at the lookout; T 6S, R 3E, W1/2 sec. 28 2072 Comment
  UCR93616  Eriogonum austrinum A. C. Sanders, G. Ballmer & D. Kossack 1994-3-13 14235 San Bernardino Mojave Desert, S end of Bristol Mtns., saddle 5 mi. NE of Amboy, west of peak 2883. 610 Comment
  IRVC27464  Eriogonum baileyi var. baileyi A. C. Sanders, G. F. Pratt, C. Pierce, G. R. Ballmer, R. Mattoni 1997-6-21 20802 Inyo China Lake Naval Weapons Center, Argus Range at Bircham Spring Picnic Area Mojave Desert 1677 Comment
  VVC1506  Eriogonum brachyanthum A. C. Sanders, PJ MacKay, Tim Thomas, G Pratt, C Pierce. 1997-10-12 21585 Inyo Northern Mojave Desert, China Lake Naval Weapons Station, Argus Range, Bircham Springs Picnic Area 1692 Comment
  SEINET6329314  Eriogonum brachypodum Andrew C. Sanders, B. Pitzer 1986-5-21 6584 San Bernardino Mojave Desert; Newberry Mtns, proposed Santa Fe Railroad Quarry, c. l mi. south of town of Newberry Springs 856 Comment
  SD241141  Eriogonum contiguum A. C. Sanders, Onkar Singh 2011-5-3 39388 Inyo Northeastern Mojave Desert: southern Pahrump Valley, west of Aster Way c. 0.4 km south of Old Spanish Trail Hwy, SW edge of Calvada Springs (Calvada Springs 7.5'Q) 794 Comment
  UCR87909  Eriogonum davidsonii A. C. Sanders, S. D. White, P. J. MacKay 1994-6-3 14680 San Bernardino San Bernardino Mtns., North foot of the mountains near Lucerne Valley, 0-2.3 mi east of High Rd on the dirt track along the Santa Fe RR, E as far as Silver Creek. 1050 Comment
  SEINET6418376  Eriogonum fasciculatum subsp. foliolosum Andrew C. Sanders, T. B. Salvato 2005-10-5 31699 San Diego Peninsular Range; Blue Sky Ecological Reserve (DFG), east of Rancho Bernardo and north of Poway, along road in lower canyon below turnoff to Lake Poway 488 Comment
  UCR155430  Eriogonum fasciculatum subsp. foliolosum A. C. Sanders, T. B. Salvato 2005-6-17 31079 San Diego Peninsular Range, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, along entrance road from Hwy 78 to Clevenger Canyon 274 Comment
  UCR162085  Eriogonum fasciculatum subsp. foliolosum A. C. Sanders, T. B. Salvato 2005-10-5 31699 San Diego Peninsular Range, Blue Sky Ecological Reserve (DFG), east of Rancho Bernardo and north of Poway, along road in lower canyon below turnoff to Lake Poway 213 Comment
  UCR193634  Eriogonum fasciculatum subsp. foliolosum A. C. Sanders 2008-7-10 35732 Los Angeles South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  UCR125927  Eriogonum fasciculatum var. foliolosum A. C. Sanders, Mark Elvin 2002-6-19 25195 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 366 Comment
  RSA628462  Eriogonum fasciculatum var. polifolium A. C. Sanders 1999-5-16 22717 Kings Gasline route in hills N of Avenal near Fresno Co. line, N of Hwy 269 and W of I-5, vicinity of Cerro Lodoso and La Cumbre. 305 Comment
  UCR135881  Eriogonum fasciculatum var. polifolium A. C. Sanders, Mitch Provance, Petra Wester 2004-5-30 27990 San Bernardino Mojave Desert, Lucerne Valley, on powerline road from Pisgah, at northern outlier of Cougar Buttes, 8 km NW of Soggy Dry Lake 1000 Comment
  UCR100368  Eriogonum gracile var. gracile A. C. Sanders, T. Tennant 1997-11-7 21592 San Bernardino San Bernardino Valley, Sandy/gravelly alluvial slope on north side of Highland Ave. (Hwy 30) in the Cucamonga area, c. 1/2 mi. west of I-15, near (just west of) East Etiwanda Crk., south of Summit Ave. 442 Comment
  RSA511307  Eriogonum gracillimum A. C. Sanders, B. Phillips, B. Pitzer 1988-5-22 7859 Kern Mojave Desert, 1.5 mi NW of Rosamond, just NE of Rosamond Airport, N of Felsite St. and W of 354th St. W. 732 Comment
  UCR183668  Eriogonum gracillimum A. C. Sanders, Mitch Provance 2007-5-3 33635 Kern Tehachapi Mountains, NE of upper Oso Canyon, c. 3 miles ESE of Castac Lake, below peak 4908 1402 Comment
  UCR99152  Eriogonum gracillimum A. C. Sanders 1978-4-13 648 San Bernardino Mojave Desert, upper (southern) Stoddard Valley, east side of Barstow Road 976 Comment
  CAS-BOT-BC263123  Eriogonum maculatum A. C. Sanders; P. MacKay; G. Helmkamp 1995-5-28 17134 San Bernardino San Bernardino Mtns.: Ord Mtns. area on N slope, 0.5 mi. NW of Bowen Ranch, S of Juniper Flats 1400 Comment
  UCR114519  Eriogonum maculatum A. C. Sanders, P. J. MacKay, Archie Meyer 1995-6-11 17325 San Bernardino San Bernardino Mtns, Mound Spring, 2 mi east of Tip Top Mtn 1665 Comment
  UCR157876  Eriogonum maculatum A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16883 San Bernardino San Bernardino Mtns, Burns Canyon, 2.1 mi above Rimrock Rd, just below Burns Spring 1585 Comment
  UCR26938  Eriogonum microthecum var. simpsonii A. C. Sanders, F. C. Vasek 1981-9-29 2346 San Bernardino Eastern Mojave Desert, Barnwell, vicinity of New York Mtns 1479 Comment
  UCR234789  Eriogonum nummulare A. C. Sanders, Ann Howald 2012-6-20 40287 Mono Mono Basin, East of Sierra Nevada Mtns., NE of Mono Lake, intersection of Dobie Meadows Rd. (to Alameda Well) and Hwy 167 2069 Comment
  UCR27905  Eriogonum ovalifolium var. purpureum A. C. Sanders 1981-8-2 2237 Mono Sierra Nevada Mtns., SE of the dam that forms Ellery Lake, north side of the Dana Plateau 3049 Comment
  UCR83100  Eriogonum parishii A. C. Sanders, P. McKay, G. K. Helmkamp, C. L. Sanders 1994-8-14 15282 San Bernardino San Bernardino Mtns., Turnout on Hwy 18 c. 0.25 mi. west of Big Bear Lake Dam 2080 Comment
  RSA508341  Eriogonum pusillum A. C. Sanders, J. C. Lyman 1989-4-24 9059 San Bernardino Twentynine Palms Marine Corps base, Sunshine Peak Range in NW corner of the base, NW end of Lava Bed Mtns, near a shaft shown on topographic map of base. 1006 Comment
  UCR203941  Eriogonum reniforme A. C. Sanders, Jim Andre 2009-3-13 36365 San Bernardino Mojave Desert, old volcanic cinder mine site (c. 1955) on south side of Dish Hill, north of National Trails Hwy c. 1 mile NE of East Siberia siding, c. 12 miles west of Amboy via the highway 343 Comment
  UCR185551  Eriogonum roseum A. C. Sanders 2007-6-27 34248 Kern Tehachapi Mtns., divide between heads of Dry Field and Oso canyons, c. 2 miles east of Castac Lake and 3.5 miles NE of Gorman, c. 1 mile north of the Los Angeles Co. line near the powerline route 1311 Comment
  UCR17913  Eriogonum thomasii A. C. Sanders 1976-3-25 556 Imperial Sonoran (Colorado) Desert, Frink Springs area, east side of the Salton Sea 0 Comment
  UCR241588  Eriogonum thomasii A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40653 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  UCR50889  Eriogonum thomasii A. C. Sanders 1988-5-11 7811 Riverside Sonoran (Colorado) Desert, Chocolate Mountains, Iris Pass area, 12 miles above the Coachella Canal, east of the gasline road from Niland 549 Comment
  UCR111991  Eriogonum trichopes A. C. Sanders, T. B. Salvato 2000-4-27 23372 Riverside Coachella Valley, east side of Coachella Canal near the foot of the Mecca Hills, vicinity of the east end of Ave 60 15 Comment
  CAS-BOT-BC267481  Eriogonum umbellatum A. C. Sanders; P. J. MacKay; Tim Thomas; G. F. Pratt; C. Pierce 1997-10-11 21559 Inyo Northern Mojave Desert: China Lake Naval Weapons Station, Argus Range, east and south sides of Parkinson Peak (8724 ft.), ca. 1.5 mi. SE of Maturango Peak 2591 Comment
  UCD101355  Eriogonum umbellatum A. C. Sanders; Mark Elvin 2001-8-3 24587 San Bernardino Eastern Mojave Desert, Kingston Range, canyon 1 mile SE of Horse Thief Springs. 1372 Comment
  UCR50930  Eriogonum viridescens A. C. Sanders, B. L. Phillips, B. Pitzer 1988-5-22 7860 Kern Mojave Desert, 1.5 mi NW of Rosamond near the airport, north of Felsite Street and west of 35th Street West 732 Comment
  CAS-BOT-BC261785  Eriogonum wrightii var. nodosum A. C. Sanders; P. MacKay 1994-10-23 15845 Riverside San Bernardino Mountains: Whitewater River Canyon, between the trout hatchery & Bonnie Bell 780 Comment
  RSA615117  Eriogonum wrightii var. nodosum A. C. Sanders, P. Mackay 1994-10-23 15845 Riverside Whitewater River canyon, between the trout hatchery and Bonnie Bell. 780 Comment
  SD144440  Eriogonum wrightii var. nodosum A. C. Sanders, P. MacKay 1994-10-23 15845 Riverside San Bernardino Mountains; Whitewater River Canyon, between the trout hatchery & Bonnie Bell, ridge SW of hatchery 779 Comment
  UCR109455  Eriogonum wrightii var. nodosum A. C. Sanders, Pam MacKay, Tim Thomas, O. F. Clarke 1996-11-23 19658 Riverside San Bernardino Mtns., Whitewater Canyon, just above Bonnie Bell, 2.3 miles below the stream crossing near the fish hatchery, east of VAMB Captain 534 Comment
  IRVC26190  Eriophyllum confertiflorum A. C. Sanders, Mark A. Elvin 2003-6-18 26949 Los Angeles around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon Santa Susana Mountains, Western Transverse Range 1037 Comment
  IRVC27220  Eriophyllum confertiflorum A. C. Sanders, Cindy Burrascano, et al. 2003-5-3 26461 San Diego Otay Mountain, along trail between "Copper Canyon" and "Wild Bill's Draw" on the south side of the mountain just barely north of the Mexican border Peninsular Range 366 Comment
  UCR126237  Eriophyllum confertiflorum A. C. Sanders 2003-3-14 25761 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  UCR127035  Eriophyllum confertiflorum A. C. Sanders, Mark A. Elvin 2003-6-18 26949 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  UCR130883  Eriophyllum confertiflorum A. C. Sanders, Mitch Provance 1999-6-28 22961 Ventura Simi Valley, Marr Ranch, west end of ranch off Tapo Canyon 396 Comment
  UCR127306  Eriophyllum lanatum var. obovatum A. C. Sanders, K. D. Jones 2003-6-16 26917 San Bernardino San Bernardino Mtns, North Fork Deep Creek watershed, along pipeline route from Green Valley turnoff from Hwy 18 to Snow Valley Recreation Area 2073 Comment
  UCR86924  Eriophyllum pringlei A. C. Sanders, P. J. MacKay, G. K. Helmkamp 1995-5-7 16940 San Bernardino San Bernardino Mtns/Mojave Desert, NE foot of the mtns, SE slope of Round Mtn, c. 0.5 mile below the Partin Brothers Mine (Terrace Springs) 1372 Comment
  UCR31274  Eriophyllum wallacei A. C. Sanders 1983-5-22 3813 San Bernardino Eastern Mojave Desert, Government Holes, E edge of Round Valley, Mid Hills area 1540 Comment
  RSA0034355  Erodium botrys A. C. Sanders 2007-4-19 33432 Los Angeles Hills north of Oso Canyon and south of the National Cement Plant, Seen only in one place today: 34 deg 48 02N, 118 deg 44 52W. 1006 Comment
  SEINET3386540 Image available Erodium cicutarium A. C. Sanders, Ann Howald 2011-4-19 39170 Inyo NE Mojave Desert; Pahrump Valley, Calvada Springs, Ave. 'D' at Charleston View Rd., 1 mile north of Old Spanish Trail Hwy (Calvada Spring 7.5'Q.) 793 Comment
  UCR155302  Erodium cicutarium A. C. Sanders 2005-5-4 29839 Riverside Gavilan Hills near Riverside, c. 1 km east and southeast of Gavilan Peak 625 Comment
  UCR155656  Erodium cicutarium A. C. Sanders, T. B. Salvato 2005-4-26 29686 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa 671 Comment
  OBI69896  Eryngium aristulatum var. hooveri Kim Sanders 2003-8-1 s.n. San Luis Obispo UNOCAL property at Tank Farm Rd (north side ofrd) Comment
  SBBG104149  Erythranthe cardinalis A. C. Sanders, S. D. White 1993-7-31 14180 San Bernardino Warm Springs Cyn, along USFS Rd 1S12, 2.3 mi below jct with USFS Rd 1N12 975 Comment
  SD167036  Erythranthe floribunda Andrew C. Sanders 2005-6-2 30368 San Diego Palomar Mtn., Plaisted Creek Ecological Reserve, NE of Rincon & Pauma Valley, between Plaisted Cr. and Hwy 76, SE lobe of reserve near residences abandoned in 1996 701 Comment
  SD236423  Erythranthe guttata A. C. Sanders, Tim Thomas 2008-6-20 35551 Riverside Peninsular Range; San Jacinto Mtns.: May Valley near Fleming Ranch, north of Bonita Vista Rd. and east of Herkey Creek 1550 Comment
  CAS-BOT-BC166987  Erythranthe moschata A. C. Sanders; P. J. MacKay; E. J. Lawlor; D. L. Sanders 2004-6-27 28337 San Bernardino San Bernardino Mtns.: Little Bear Creek, ca. 1.5 mi. ENE of Lake Arrowhead, above confluence with Hooks Creek 1470 Comment
  CAS-BOT-BC166527  Erythranthe palmeri A. C. Sanders; P. J. MacKay; E. J. Lawlor; D. L. Sanders 2004-6-27 28343 San Bernardino San Bernardino Mtns.: Little Bear Creek, ca. 1.5 mi. ENE of Lake Arrowhead, above confluence with Hooks Creek 1470 Comment
  CAS-BOT-BC154057  Eschscholzia californica A. C. Sanders; Helen Kennedy 2005-4-13 29423 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UCR174101  Eschscholzia californica A. C. Sanders 2006-5-19 32469 Riverside Peninsular Range, Hills between Murrieta and Menifee Valley, west of I-215, south of Bundy Cyn./Scott Rd. and north of Clinton Keith Rd. 518 Comment
  SEINET3094854 Image available Eschscholzia glyptosperma A. C. Sanders 1987-4-5 7015 San Bernardino Eastern Mojave Desert; Ivanpah Valley, 0.6 mi SE of the powerline crossing on Ivanpah Rd, 4 mi SE of Morningstar Mine Rd. 945 Comment
  UCR203816  Eschscholzia glyptosperma A. C. Sanders 2009-3-16 36441 San Bernardino Mojave Desert, Cady Mountains, alluvial slope 2 miles west of Broadwell Lake, c. 1 mile SW of Old Dominion Mine 480 Comment
  UCR47245  Eschscholzia glyptosperma A. C. Sanders 1987-4-5 7041 San Bernardino Central Mojave Desert, 0.3 mi east of Afton Road on a dirt road (a telephone cable road) paralleling Hwy I-10 to the north 489 Comment
  RSA643461  Eschscholzia minutiflora A. C. Sanders, P. Mackay, G. Helmkamp 1995-5-21 17021 San Bernardino San Bernardino Mountains: Grapevine Canyon Rd. S of Apple Valley, 3.0 mi above the Santa Fe RR crossing at the mtn. foot 1585 Comment
  SD250529  Eschscholzia parishii A. C. Sanders, Jim Malusa 2015-3-6 41299 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head 7.5'Q) 326 Comment
  SD254665  Eschscholzia parishii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42020 Imperial Sonoran (Colorado) Desert: Hayden Well on Mammoth Wash, Chocolate Mountains (Tortuga 7.5'Q) 284 Comment
  UCR116632  Eschscholzia parishii A. C. Sanders, Mitch Provance, Tim Thomas 2001-3-16 23753 San Bernardino Southcentral Mojave Desert, Bristol Lake Basin, 8.8 mi. north of summit of Sheep Hole Pass on Amboy Rd. 244 Comment
  UCR279466  Eschscholzia parishii A. C. Sanders, Jim Malusa 2017-3-27 43100 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon mouth 12 km NE (53 deg. ) of Bombay Beach, overlooking Frink and the Salton Sea 226 Comment
  UCR279520  Eschscholzia parishii A. C. Sanders, Jim Malusa 2017-3-27 43120 Riverside Sonoran (Colorado) Desert, Chocolate Mountains, canyon 12 km NE (46 deg. ) of Bombay Beach, on both sides of the Imperial County line 305 Comment
  SD173505  Eucalyptus camaldulensis Andrew C. Sanders 2005-6-22 31115 San Diego Buena Vista Lagoon Ecological Reserve (DFG), Carlsbad, south side of lagoon on the east side of I-5 Fwy 2 Comment
  UCR75809  Eucalyptus camaldulensis A. C. Sanders 1992-1-26 12015 San Bernardino San Bernardino Valley, Ontario, north side of Holt Blvd., just east of 'D' Street and just north of the Ontario Airport 296 Comment
  RSA0020597  Eucalyptus lehmannii A. C. Sanders 2005-4-8 29398 San Diego South Coast: Batiquitos Lagoon Ecological Reserve, just N of Leucadia, north side of the lagoon on east side of the I-5 Fwy. 0 Comment
  SEINET237965 Image available Eucalyptus rudis A. C. Sanders 1998-1 21649 Riverside Lake Skinner area: along old Rawson Rd. at N edge of Crown Valley, at crest of road where it drops into Diamond Valley. 640 Comment
  SD197796  Eucrypta chrysanthemifolia A. C. Sanders 2004-6-25 28295 San Diego Boden Canyon; tributary of Santa Ysabel Creek at east end of San Pasqual Valley; near pond (reservoir) in middle DFG parcel. 334 Comment
  UCR125492  Eucrypta chrysanthemifolia A. C. Sanders, Mark Elvin 2003-4-14 25980 Los Angeles Santa Clara River watershed, Newhall Ranch, c. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank 305 Comment
  UCR128565  Eucrypta chrysanthemifolia A. C. Sanders, Mitch Provance, T. B. Salvato, C. L. Sanders 2001-4-3 23906 Riverside Perris-Aguanga Basin region, Tucalota Creek along gasline right-of-way, SE of French Valley Airport, off Borel Rd. in NE Murrieta 396 Comment
  UCR155634  Eucrypta chrysanthemifolia A. C. Sanders 2005-4-29 29823 San Diego Peninsular Range, Blue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway, along road in lower canyon below turnoff to Lake Poway 213 Comment
  UCR83197  Eucrypta chrysanthemifolia var. chrysanthemifolia A. C. Sanders 1994-5-15 14481 Riverside Mount Rubidoux, a rocky granitic hill on the NW side of Riverside on the E bank of the Santa Ana River 400 Comment
  UCR269544  Eucrypta micrantha A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42032 Imperial Sonoran (Colorado) Desert, ENE of Hayden Well on Mammoth Wash, Chocolate Mountains 291 Comment
  UCR279411  Eucrypta micrantha A. C. Sanders, Jim Malusa 2017-3-25 42999 Riverside Sonoran (Colorado) Desert, Chocolate Mountains, Arroyo Seco, 3.5-4 km south of Augustine Pass, 100-200 m S of Bradshaw Trail, c. 1.5 km N of Imperial Co. line 652 Comment
  SBBG126127  Eulobus californicus A. C. Sanders with T. B. Salvato, M. Provance 2009-5-28 37025 Los Angeles San Gabriel River channel between Ramona Blvd and Lower Azusa Rd, sw lobe of Irwindale between Baldwin Park and El Monte 92 Comment
  SD185205  Euphorbia A. C. Sanders, Mihai Costea and T. Salvato 1999-11-11 23237 San Bernardino Redlands, north side of Lugonia Ave. at California St. 353 Comment
  SD126202  Euphorbia maculata A. C. Sanders 1987-9-18 7369 Los Angeles El Segundo Dunes, west of Los Angeles International Airport & Pershing Dr., much of this area was occupied by houses until ca. 15 years ago, streets & sidewalks remain & some ornamental plants have persisted, in cracks in cement on north edge of subsite 3 38 Comment
  SD164719  Euphorbia maculata Andrew C. Sanders 2005-5-27 30314 San Diego Batiquitos Lagoon Ecological Reserve, north side of lagoon, east of the I-5 Fwy, along the trail past the nature center Comment
  UCR137583  Euphorbia maculata A. C. Sanders, T. B. Salvato 1999-12-10 23301 San Bernardino San Bernardino Valley, Yucaipa, south side of Oak Glen Rd. west of 2nd St. 805 Comment
  UCR82186  Euphorbia maculata A. C. Sanders, P. J. MacKay, C. L. Sanders 1994-8-28 15472 San Bernardino San Bernardino Mtns, SW end of Silverwood Lake, near Cleghorn Day Use Area 1021 Comment
  UCR120280  Euphorbia micromera A. C. Sanders, Pam MacKay, Tim Thomas 1999-8-14 23028 San Bernardino Southern Mojave Desert, Hwy 18 c. 2 miles west of Rabbit Dry Lake, just west of Pumalo Rd., near Fifteen Mile Point 915 Comment
  UCR130307  Euphorbia micromera A. C. Sanders, Mark A. Elvin 2003-10-5 27245 San Bernardino Southern Mojave Desert, UC Burns Pinyon Ridge Reserve, big wash at Yucca Valley town limit off (above) Pioneertown Rd. and in mouth of large canyon from NE 1098 Comment
  UCR132733  Euphorbia micromera A. C. Sanders, N. M. Fellows 1983-10-12 4008 San Bernardino Mojave Desert/ Little San Bernardino Mtns., Big Morongo Preserve of the Nature Conservancy in Big Morongo Canyon, south of town of Morongo Valley 795 Comment
  UCR130871  Euphorbia nutans A. C. Sanders, K. C. Rose 1999-5-28 22792 Riverside Coachella Valley, between La Quinta and Indio, along Jefferson St. between Ave 54 and I-10 18 Comment
  UCR111089  Euphorbia ocellata A. C. Sanders, K. D. Jones, D. Malueg, T. Rado 1999-5-16 22729 Kings San Joaquin Valley, Kettleman Hills, gasline route NE of Avenal between Arroyo del Camino and Arroyo Somero 335 Comment
  UCR133117  Euphorbia ocellata subsp. ocellata A. C. Sanders 1998-7-31 22188 Madera Sierra Nevada Foothills/San Joaquin Valley, near Twentytwo Mile House, just west of Hwy 41 on Road 208, 2.2 miles north of Hwy 145 at Four Corners 166 Comment
  SD227802  Euphorbia peplus Andrew C. Sanders, Mitch Provance 1999-6-25 22896 San Bernardino San Bernardino Mtns. foothills: Yucaipa, Wilson Creek N of Oak Glen Rd. & S of Fir Ave., between Fremont and Jefferson 883 Comment
  UCR137038  Euphorbia polycarpa A. C. Sanders 2004-5-5 27777 Riverside Gavilan Hills, route of proposed realignment of Gavilan Rd., SSW from Multiview Rd. intersection, c. 0.25 mi. NNW of Harford Spring, c. 1.2 mi. NE of Gavilan Peak 579 Comment
  UCR213543  Euphorbia polycarpa A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz 2010-4-7 37828 Riverside Peninsular Range, southeastern Gavilan Hills north of Alberhill, ridge west of dirt extension of Lake St., 0.9 mi. north (358 deg. ) of intersection of I-15 and Lake St. 488 Comment
  UCR34795  Euphorbia polycarpa A. C. Sanders, F. C. Vasek, G. K. Helmkamp 1982-9-9 2955 San Bernardino Mojave Desert, SW bajada of Ship Mtns, 12.2 mi. SE of Chambless, near McCoy siding, c. 20 miles ESE (airline) of Amboy 245 Comment
  RSA746994  Euphorbia revoluta A. C. Sanders, Mark A. Elvin, Tim Thomas 2007-10-5 34370 San Bernardino Ord Mountains, at Sweetwater Spring 1463 Comment
  UCR188457  Euphorbia revoluta A. C. Sanders, Mark A. Elvin, Tim Thomas 2007-10-5 34370 San Bernardino Central Mojave Desert, Ord Mountains, at Sweetwater Spring 1463 Comment
  RSA716812  Euphorbia serpillifolia A. C. Sanders 2003-8-7 27167 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur. 267 Comment
  UCD142771  Euphorbia serpillifolia A. C. Sanders; P. MacKay 1994-6-19 14823 San Bernardino San Bernardino Mountains. Lower Miller Canyon (E Fork of W Fork of Mojave River), below Pilot Rock Camp. 1200 Comment
  UCR174412  Euphorbia serpillifolia A. C. Sanders 2006-6-5 33097 San Bernardino San Bernardino Valley, Santa Ana River floodplain SE of East Highlands, pipeline route from Cone Camp Rd. toward Mentone, between Greenspot Rd. and the main channel 473 Comment
  SD121337  Euphorbia setiloba A. C. Sanders, F. C. Vasek and G. K. Helmkamp 1982-9-9 2933 San Bernardino Old Woman Mountains, Mojave Desert, 1.8 miles north of Sunflower Spring on the road to Essex, 2.6 miles south of Colton Wash. 910 Comment
  UCR110883  Euphorbia terracina A. C. Sanders 1998-10-10 22259 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu Lagoon, Malibu Beach St. Park, mouth of Malibu Creek at Adamson House on E side of lagoon 8 Comment
  UCR205704  Euphorbia terracina A. C. Sanders, T. B. Salvato 2009-5-18 36808 Los Angeles San Gabriel Valley, Montebello Hills, north side of the Pomona (60) Freeway, SW of Greenwood Ave., south of Potrero Grande Dr., under SCE powerlines near substation 116 Comment
  SD227803  Euphorbia vallis-mortae Andrew C. Sanders, S. D. Boyd & Val Sosa 1998-11-15 22346 Kern SE Sierra Nevada Mtns: Short Canyon, NW of Inyokern, ca. 2.5 mi. above mouth of canyon at end of road, mouth of rocky gorge 1098 Comment
  UCR277634  Fagonia laevis A. C. Sanders, Jim Malusa 2017-1-14 42659 Riverside Sonoran (Colorado) Desert, Salt Creek wash, where it passes bend in old Kaiser RR tracks, c. 6 miles east of Dos Palmas 119 Comment
  UCR279513  Fagonia pachyacantha A. C. Sanders, Jim Malusa 2017-3-27 43112 Riverside Sonoran (Colorado) Desert, Chocolate Mountains, canyon 12 km NE (46 deg. ) of Bombay Beach, on both sides of the Imperial County line 305 Comment
  UCR112444  Feijoa sellowiana A. C. Sanders, K. C. Rose, Y. Moore 1998-6-3 21936 Ventura Moorpark, hills south of Tierra Rejada Valley, along Read Rd. c. 0.5 mile east of Moorpark Rd., just west of Hwy 23, c. 1 mile NW of Wood Ranch Reservoir, c. 2 mi. NE of Thousand Oaks 335 Comment
  UCR75045  Ferocactus cylindraceus A. C. Sanders, E. J. Lawlor 1992-4-4 12159 Riverside Sonoran (Colorado) Desert, McCoy Mountains, within 0.5 mile of McCoy Spring 244 Comment
  RSA0050591  Festuca A. C. Sanders 2008-4-29 35133 Orange Lomas de Santiago, western end of Loma Ridge on road to sheriff s training facility, c. 1.5 mi. SW of Santiago Reservoir 335 Comment
  SEINET238508 Image available Festuca californica A. C. Sanders, E. J. Lawlor; P MacKay C Sanders 1995-6-24 17397 San Bernardino San Bernardino Mtns: below Barton Flats Stetson Creed Rd. 0.1 mi. N of Hill Ranch Rd. near Round Cienaga Crk. 1.65 mi 1740 Comment
  IRVC28543  Festuca microstachys A. C. Sanders, Mark A. Elvin 2003-5-15 26713 Ventura along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch Santa Susana Mtns. 701 Comment
  UCR158269  Festuca microstachys A. C. Sanders, Seung-Chul Kim, Plant Taxonomy Class 2005-4-14 29493 Riverside Peninsular Range, Agua Tibia Mountains, UC Emerson Oaks Reserve, c. 8 miles southeast of Temecula, south of Hwy 79 at E end of Pauba Valley, end of Los Caballos Road in vicinity of water tank 488 Comment
  UCR225588  Festuca microstachys A. C. Sanders, T. B. Salvato 2011-3-29 38868 Riverside Peninsular Range; Perris-Aguanga Basin Region, between Sun City and Perris, along powerline corridor 0.45 east of Goetz Rd. and 0.07 km east Wheat St. 450 Comment
  UCR241831  Festuca microstachys A. C. Sanders, Timothy W. Chumley 2013-4-3 40761 Riverside Peninsular Range, Temescal Canyon just above Horsethief Canyon wash crossing of DePalma Rd. at old DePalma's Italian Village site, SE of Corona (Lee) Lake 378 Comment
  UCR250107  Festuca microstachys A. C. Sanders 2014-4-9 41008 Riverside Peninsular Range, Temescal Canyon, along Temescal Canyon Rd. c. 0.2 km NW of intersection with Indian Truck Trail 354 Comment
  UCR186931  Festuca microstachys var. ciliata A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32023 Los Angeles Tehachapi Mtns. Foothills, west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings 945 Comment
  UCR112341  Festuca myuros A. C. Sanders, D. Malueg, K. D. Jones 1998-5-12 21802 San Bernardino Mojave Desert, Baldy Mesa, Lugo-Vincent Powerline (S Cal. Edison), c. 1 mi. west of I-15 and north of Cajon Summit 1250 Comment
  UCR153582  Festuca myuros A. C. Sanders, Mark A. Elvin 2005-4-22 29635 San Diego South Coast, Batiquitos Lagoon Ecological Reserve, north side of lagoon, east of the I-5 Fwy, along the trail past the nature center 6 Comment
  UCR112143  Festuca octoflora A. C. Sanders, D. Malueg, K. D. Jones 1998-5-12 21842 San Bernardino Mojave Desert, 1.6 mi. NW of Phelan Road along powerline, near tower 35-3, c. 3 miles NE of Phelan 1152 Comment
  UCR213262  Festuca octoflora A. C. Sanders, Mark Bibbo, Erin Bergman, Lance Woolley 2010-3-16 37453 B Riverside Sonoran (Colorado) Desert, SE side of McCoy Mountains, upper part of wash c. 4 mi. NW of Blythe Airport, c. 4 mi. ENE of McCoy Peak 195 Comment
  UCR228881  Festuca octoflora A. C. Sanders 2011-4-6 38997 Riverside Peninsular Range; Santa Ana Mtns. Region, Temescal Canyon, along Temescal Canyon Rd. 1.5 mi. NE (73 deg. ) of Glen Ivy Hot Springs, 0-0.4 mi. NE of I-15 crossing 320 Comment
  UCR269691  Festuca octoflora A. C. Sanders, Jim Malusa 2016-3-17 42332 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  SD173347  Festuca perennis Andrew C. Sanders 2004-4-23 27661 San Diego Carlsbad, Carlsbad Highlands Ecological Reserve, slopes & canyons ca. 1 mile SE of Cerro de la Calavera, SW of the end of Cannon Rd. 91 Comment
  UCR92751  Festuca rubra A. C. Sanders, P. J. MacKay 1994-7-17 15107 San Bernardino San Bernardino Mtns., Wildhorse Meadow at and just below Wildhorse Spring 2690 Comment
  IRVC28201  Ficus carica A. C. Sanders, Mark A. Elvin 2005-9-2 31606 Orange Upper Holy Jim Canyon, a major tributary of Trabuco Cyn, along trail in the switchbacks. Santa Ana Mountains 970 Comment
  RSA715259  Ficus hispida A. C. Sanders, O. F. Clarke 1995-8-5 17442 Riverside Riverside: UCR campus, Ira Condit s fig planting at SE corner of campus, S of parking lot 9. Trees in two rows trending SW-NE; locations measured from 1g. pressure relief pipe at SW end of rows. 351 Comment
Read comments
May 26 2013
  RSA511352  Filago californica A. C. Sanders 1988-4-21 7793 San Bernardino Cajon Pass area, alluvial fan between NW of SanBernardino State College, between Devil Canyon and Baily Canyon 500 Comment
  UCR116825  Filago californica A. C. Sanders, Mitch Provance, T. B. Salvato 2001-4-6 23926 Riverside Western Colorado Desert, Coachella Valley, Desert Hot Springs, north of intersection of Pierson Blvd. and Atlantic, north of flood control ditch 348 Comment
  UCR128584  Filago californica A. C. Sanders 1992-5-22 12304 San Bernardino San Bernardino Mtns., east of Yucaipa, Birmingham Ranch in Water Canyon, north of Wildwood Canyon 1098 Comment
  UCR152629  Filago californica A. C. Sanders 2005-4-22 29586 Riverside Gavilan Hills, Gavilan Plateau c. 0.75 air mi. SE of summit of Gavilan Peak 625 Comment
  UCR155373  Filago californica A. C. Sanders 2005-5-5 29916 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road on slopes at NE end of mesa, c. 0.1 mi. above Vasquez Canyon Rd. 610 Comment
  UCR214144  Filago californica A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz 2010-4-2 37725 Riverside Peninsular Range, Alberhill, south foot of the Gavilan Hills at Temescal Canyon, c. 0.5 mi NE (34 deg. ) of intersection of Temescal Canyon Rd. and Concordia Ranch Rd. 518 Comment
  UCR261411  Filago depressa A. C. Sanders, Jake Schweitzer, Katie Young 2015-3-23 41432 Riverside San Gorgonio Pass, San Gorgonio River wash, c. 3.7 miles east of Cabazon, c. 1.25 mi. NNE of One Horse Spring, south of I-10 and east of water bottling plant, between wind farms 439 Comment
  RSA613783  Filago gallica A. C. Sanders, P. Mackay, Tim C. Thomas, O. F. Clarke 1997-5-4 20661 Riverside San Jacinto Mtns: N side along hwy 243, 1.5 mile below Twin Pines Ranch Raod (McMullen Flat), N slope of peak 3740. 1067 Comment
  SEINET235177  Filago gallica A. C. Sanders 1997-4-10 20316 Riverside Tucalota Hills E of Lake Skinner (Bachelor MTn. 7.5' Q.). 701 Comment
  UCR155464  Filago gallica A. C. Sanders 2005-6-2 30360 San Diego Peninsular Range, Palomar Mtn., Plaisted Creek Ecological Reserve, NE of Rincon & Pauma Valley, between Plaisted Cr. and Hwy 76, SE lobe of reserve near residences abandoned in 1996 793 Comment
  RSA0047569  Forestiera pubescens A. C. Sanders, Mitch Provance, T. B. Salvato, Keller Keller 2007-4-3 33356 Kern canyon just west of Bronco Canyon, but draining toward mouth of Big Sycamore Canyon 1052 Comment
  VVC839  Forestiera pubescens A. C. Sanders, J. Mac 1994-6-12 14747 San Bernardino San Bernardino Mtns, Cajon Pass area; Horsethief Creek crossing on Forest Service Road 3N22, l mi S of Hwy 138, the Pacific Crest Trail and high powerlines also cross the road here 1175 Comment
  RSA653586  Frankenia salina A. C. Sanders, D. Bramlet, Mihai Costea, T. Salvato 1999-10-15 23185 Riverside San Jacinto Valley: Mystic (San Jacinto) Lake, 1 mile W of Jackrabbit Trail on Gilman Springs Rd., 0.4 mi. W of Quail Lake Golf C. entrance, 2 mi. WNW of Eden Hot Spr. 436 Comment
  UCR121339  Fraxinus dipetala A. C. Sanders, Mark Elvin, , Vipul Joshi 2002-4-26 25032 Riverside The Badlands, west fork of Laborde Canyon near old rocket test facility 622 Comment
  UCR193635  Fraxinus pennsylvanica subsp. velutina A. C. Sanders 2008-7-10 35733 Los Angeles South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  UCR132719  Fraxinus uhdei A. C. Sanders, O. F. Clarke 1991-6-10 11131 Riverside Upper Santa Ana River/San Bernardino Valley, Riverside, along Spring Brook between Lake Evans (Fairmont Park) & the Santa Ana River 238 Comment
  CDA39685  Fraxinus velutina A. C. Sanders 2003-3-14 25773 Los Angeles San Gabriel Valley; Long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd., north edge of 210 Freeway east of the San Gabriel River channel. Comment
  UCR132723  Fraxinus velutina A. C. Sanders, O. F. Clarke 1991-6-10 11135 Riverside Upper Santa Ana River/San Bernardino Valley, Riverside, along Spring Brook between Lake Evans (Fairmont Park) & the Santa Ana River 238 Comment
  VVC914  Fraxinus velutina A. C. Sanders 1994-6-19 14906 San Bernardino San Bernardino Mtns, Kinley Creek above the Hwy 173 bridge, toward the Pinnacles 1250 Comment
  UCR186114  Fremontodendron californicum A. C. Sanders, Mitch Provance 2007-5-3 33642 Kern Tehachapi Mountains, NE of upper Oso Canyon, c. 3 miles ESE of Castac Lake, below peak 4908 1402 Comment
  UCR229267  Fumaria capreolata A. C. Sanders 2011-6-13 39652 Santa Cruz Central Coast, Aptos, above Hwy 1 in vicinity of Aptos Village, above Soquel Road near Aptos Creek 27 Comment
  SBBG127577  Funastrum cynanchoides var. hartwegii A. C. Sanders with T. B. Salvato 2009-5-20 36865 Los Angeles under SCE powerlines NE of Plaza Dr, SE of Montebello Blvd and SW of San Gabriel Blvd; Montebello Hills 96 Comment
  SD237292  Funastrum hirtellum A. C. Sanders, Jim Andre, A. Howald, et al 2009-3-4 36211 San Bernardino Mojave Desert: Cady Mountains at edge of Broadwell Valley, along powerline road c. 10 mi. NE of I-40, at foot of peak 2633, N of Sleeping Beauty Mtn. 609 Comment
  SD260167  Funastrum hirtellum A. C. Sanders, Jim Malusa, A. Baker, Michelle Cloud-Hughes 2016-3-4 42018 Imperial Sonoran (Colorado) Desert: Hayden Well on Mammoth Wash, Chocolate Mountains (Tortuga 7.5'Q) 284 Comment
  UCR239496  Funastrum hirtellum A. C. Sanders, Mitch Provance 2012-10-23 40452 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, 0.75 km SW of volcanic hill, 2.54 km SE (154 deg. ) of Raineys Well 511 Comment
  UCR245085  Funastrum hirtellum A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40384 Imperial Sonoran (Colorado) Desert, BLM Rd. 999, along Chocolate Mountains Aerial Gunnery Range boundary, 5.45 km S (181 deg. ) of Rainey's Well 487 Comment
  UCR75407  Galium A. C. Sanders, O. F. Clarke, M. Alexander 1993-4-23 13747 San Bernardino San Bernardino Mtns., Cajon Pass area, Hwy 138, 3.2 miles east I-15 at Cajon Junction., 0.9 mi. west of Summit. Upper Crowder Cyn. 1100 Comment
  UCR183558  Galium andrewsii A. C. Sanders, Mitch Provance 2007-5-3 33637 Kern Tehachapi Mountains, NE of upper Oso Canyon, c. 3 miles ESE of Castac Lake, below peak 4908 1402 Comment
  RSA714789  Galium angustifolium A. C. Sanders 2003-6-19 26973 Los Angeles Western Transverse Range/Santa Clara River Watershed: hills west of San Martinez Grande Canyon, northe of Hwy 126, Newhall Ranch. 10 Comment
  UCR125177  Galium angustifolium A. C. Sanders, Mark Elvin 2002-6-25 25271 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 366 Comment
  UCR174504  Galium angustifolium A. C. Sanders 2006-6-5 33119 San Bernardino San Bernardino Valley, Santa Ana River floodplain SE of East Highlands, pipeline route from Cone Camp Rd. toward Mentone, between Greenspot Rd. and the main channel 473 Comment
  UCR111501  Galium angustifolium subsp. gabrielense A. C. Sanders, D. Malueg 1998-6-22 22026 Los Angeles San Gabriel Mtns., Altadena, c. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln., and along trail to the NE 549 Comment
  UCR174053  Galium aparine A. C. Sanders 2006-5-19 32430 Riverside Peninsular Range, Hills between Murrieta and Menifee Valley, west of I-215, south of Bundy Cyn./Scott Rd. and north of Clinton Keith Rd. 518 Comment
  UCR20792  Galium aparine A. C. Sanders, Steve Boyd 1980-5-2 1412 Riverside Peninsular Range; Perris Basin, Motte Reserve; rocky hills 2.5 miles NW of Perris 518 Comment
  RSA625708  Galium hilendiae A. C. Sanders, J. Wear, Nathan Moorhatch, T. Bennett 1995-5-31 17238 San Bernardino San Bernardino Mountains: Mouth of Cushenbury Canyon, ridges and canyon just S of the Mitsubishi lime plant. 1402 Comment
  UCR111735  Galium murale A. C. Sanders, D. Malueg 1998-6-22 22019 Los Angeles San Gabriel Mtns., Altadena, c. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln., and along trail to the NE 549 Comment
  IRVC27794  Galium porrigens A. C. Sanders 2005-5-11 30154 Los Angeles Santa Clarita area, upper Plum Cyn along dirt track towards Cruzan Mesa from Plum Cyn Rd., NW of Forest Park between Mint and Bouquet cyns. Western San Gabriel/Liebre Mtns Region 610 Comment
  UCR121320  Galium porrigens A. C. Sanders, Mark Elvin, Julie M. Vanderwier 2002-4-22 25015 Riverside The Badlands, Laborde Canyon and adjacent slopes and side canyons, 1 mile east of Mt. Eden, SW of Beaumont 549 Comment
  UCR158489  Galium porrigens A. C. Sanders, P. J. MacKay, C. L. Sanders 1996-5-5 18164 San Bernardino San Bernardino Mtns (western), Cleghorn Road c. 0.25 mi SE of Cleghorn Pass 1341 Comment
  UCR174098  Galium porrigens A. C. Sanders 2006-5-19 32468 Riverside Peninsular Range, Hills between Murrieta and Menifee Valley, west of I-215, south of Bundy Cyn./Scott Rd. and north of Clinton Keith Rd. 518 Comment
  RSA739708  Galium porrigens var. porrigens A. C. Sanders, Tim Thomas, T. B. Salvato, Mitch Provance 2008-7-1 35643 Riverside May Valley, along nameless tributary of Herkey Creek NW of Bonita Vista Rd., 3/4 mi. SW of Fleming Ranch 1524 Comment
  SD173389  Gamochaeta stagnalis Andrew C. Sanders 2005-3-11 29187 San Diego Carlsbad, Carlsbad Highlands Ecological Reserve, slopes & canyons ca. 0.75 mi. S of Cerro de la Calavera, SW of the end of Cannon Rd. 91 Comment
  UCR31204  Garrya flavescens A. C. Sanders 1983-6-11 3848 San Bernardino Eastern Mojave Desert, North side of Clark Mountain, lower 'Fir Canyon 1616 Comment
  RSA682867  Gastridium phleoides A. C. Sanders, Cindy Burrascano, et al. 2003-5-3 26441 San Diego Peninsular Range: Otay Mountain, lower 'Copper Canyon' on the south side of the mountain ca. 0.25 km north of the Mexican border. 122 Comment
  UCR214243  Gastridium ventricosum A. C. Sanders 2010-6-26 38502 Santa Cruz Coast Range; Santa Cruz Mountains, Trout Gulch just north of Aptos, along sides of Trout Gulch Road near Valencia School Rd. intersection 79 Comment
  UCR125333  Gazania linearis A. C. Sanders, P. J. MacKay, D. L. Sanders 2003-1-25 25682 San Bernardino San Bernardino Mtns., Cajon Pass at Cajon Junction, Hwy 138 at I-15, along old highway (now frontage road) near mouth of Crowder Canyon 915 Comment
  UCR152480  Gazania linearis A. C. Sanders, Lee Jones 2005-4-8 29333 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  SD167122  Genista monspessulana Andrew C. Sanders 2005-6-2 30398 San Diego Palomar Mtn., Plaisted Creek Ecological Reserve, NE of Rincon & Pauma Valley, between Plaisted Cr. and Hwy 76, SE lobe of reserve near residences abandoned in 1996 701 Comment
  UCR186381  Genista monspessulana A. C. Sanders 2007-6-22 34197 Santa Cruz Central Coast, Santa Cruz, southern edge of San Lorenzo River between Laurel St. and Riverside Ave. 3 Comment
  UCR223633  Genista monspessulana A. C. Sanders 2011-2-21 38723 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  UCR135941  Geraea canescens A. C. Sanders, Mitch Provance, Petra Wester 2004-5-30 28052 San Bernardino Mojave Desert, Argos Wash, just north of the Old National Trails Highway c. 8 km west of Ludlow, SE of Sleeping Beauty Mountain 604 Comment
  RSA715173  Geranium carolinianum A. C. Sanders, T. B. Salvato 2006-5-4 32246 Riverside Riverside, UCR campus, weeds in botanical garden 351 Comment
  UCR191014  Geranium carolinianum A. C. Sanders, Fred M. Roberts 2008-4-22 35031 Orange Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Limestone Canyon, c. 2 miles SW of Silverado 396 Comment
  UCR142068  Geranium dissectum A. C. Sanders 2003-4-30 26190 Los Angeles Western San Gabriel Mtns., Castaic Valley, along entrance road to Castaic Lake Recreation Area, off Lake Hughes Rd. 351 Comment
  RSA628825  Geranium richardsonii A. C. Sanders, P. Mackay, G. Helmkamp, C. L. Sanders 1994-8-14 15312 San Bernardino Meadow on upper Metcalf Creek, S of Big Bear Lake, 1.8 mi. above Tulip Lane on Mill Creek Road. 2245 Comment
  UCR118404  Gilia A. C. Sanders 1994-5-30 14602 Riverside San Bernardino Mountains, north-northeast of Beaumont at Highland Springs, hills north of the end of Bellflower Ave., at Dutton St 950 Comment
  UCR133125  Gilia A. C. Sanders 1985-5-4 5778 Riverside Santa Rosa Mtns, Hwy 74 at Santa Rosa Mountain Rd. 1402 Comment
  UCR154401  Gilia A. C. Sanders, P. J. MacKay, G. K. Helmkamp 1995-5-28 17163 San Bernardino San Bernardino Mtns, Ord Mtns area on north slope, 0.5 mi. NW of Bowen Ranch, south of Juniper Flats 1400 Comment
  UCR193420  Gilia A. C. Sanders, Tim Thomas, T. B. Salvato, Mitch Provance 2008-7-1 35639 Riverside Peninsular Range; San Jacinto Mtns., May Valley, along nameless tributary of Herkey Creek NW of Bonita Vista Rd., 3/4 mi. SW of Fleming Ranch 1524 Comment
  UCR118405  Gilia angelensis A. C. Sanders 1994-5-15 14486 Riverside Mount Rubidoux, a rocky granitic hill on the NW side of Riverside on the E bank of the Santa Ana River 400 Comment
  UCR98059  Gilia angelensis A. C. Sanders 1997-3-1 19711 Riverside Riverside, Box Springs Mtns.: Coyote Hill (Bench Mark 'Versity', 1386 ft.) and ridge S and SE of the UCR Botanic Garden 427 Comment
  UCR18182  Gilia australis A. C. Sanders 1978-4-30 482 Riverside Santa Rosa Mtns, Pinyon Flats area, above the Dolomite Mine 1220 Comment
  UCR191737  Gilia australis A. C. Sanders 2008-4-23 35078 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1090 Comment
  UCR20820  Gilia australis A. C. Sanders, Steve Boyd 1980-5-2 1414 Riverside Peninsular Range; Perris Basin, Motte Reserve; rocky hills 2.5 miles NW of Perris 518 Comment
  UCR165403  Gilia brecciarum subsp. brecciarum A. C. Sanders, Mark Elvin 2003-4-5 25903 San Bernardino Southern Mojave Desert, UC Burns Pinyon Ridge Reserve, off Skyline Ranch Rd. c. 2 miles (air) ESE of Pioneertown, 1.5 mi. (air) NW of Yucca Valley, between front gate and reserve headquarters at old Burns home 1250 Comment
  UCR183646  Gilia brecciarum subsp. brecciarum A. C. Sanders, T. B. Salvato, Mitch Provance 2007-5-15 33778 Kern Tehachapi Mountains, Crane Canyon at fork c. 1 mile SE of Castac Lake 1159 Comment
  UCR213401  Gilia brecciarum subsp. brecciarum A. C. Sanders 2010-3-30 37665 B Kern Tehachapi Mtns. Foothills, hills between Big Sycamore and Little Sycamore canyons, north of reservoir on Calif. Aqueduct 1015 Comment
  UCR86216  Gilia brecciarum subsp. brecciarum A. C. Sanders, M. Jacobsmyer & CNPS field trip 1995-6-3 17255 San Bernardino San Bernardino Mtns, Cushenbury Canyon along Hwy 18, Johnson Grade, 1.9 miles below the summit and c. 1 km above Cactus Flat 1890 Comment
  UCR87140  Gilia cana A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-5-28 17136 San Bernardino San Bernardino Mtns, Ord Mtns area on north slope, 0.5 mi. NW of Bowen Ranch, south of Juniper Flats 1400 Comment
  UCR155137  Gilia capitata A. C. Sanders 2005-5-5 29941 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, west edge of Cruzan Mesa, north of Bench Mark 'Plum 671 Comment
  UCR186998  Gilia latiflora A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32238 Los Angeles Tehachapi Mtns. Foothills/Mojave Desert, western end of the Antelope Valley, SW corner of intersection of Ave. 300 West and Oso Pumping Plant Rd. 915 Comment
  UCR98803  Gilia latiflora subsp. cuyamensis A. C. Sanders, Steve Boyd 1997-4-20 9564 B Kern San Emigdio Range, Pleito Hills region, San Emigdio Ranch, ridge on west side of Pleito Canyon, c. 4.5 mi due north of Antimony Peak. 1220 Comment
  RSA0115688  Gilia latiflora subsp. davyi A. C. Sanders 2007-4-25 33588 Los Angeles Tehachapi Mtns.: Oso Canyon, 075 mi. SE of the Kern Co. line along Oso Cyn. Rd. 1143 Comment
  UCR119283  Gilia leptantha subsp. transversa A. C. Sanders, D. Malueg 1998-6-22 22043 Los Angeles San Gabriel Mtns., Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon 1006 Comment
  RSA518905  Gilia minor A. C. Sanders, E. J. Lawlor 1988-3-6 7720 Kern W slope of a prominenent rocky hill on California City Blvd., 5 miles S of California City and 3.5 miles N of Hwy 58. 732 Comment
  CAS-BOT-BC523874  Gilia modocensis A. C. Sanders; S. White; P. MacKay 1994-6-3 14658 San Bernardino San Bernardino Mountains: Pleuss-Staufer limestone mine on the ridgetop above (E of) the head of Crystal Creek, N slope of the mountains above Lucerne Valley 2150 Comment
  UCR193265  Gilia ochroleuca subsp. exilis A. C. Sanders, Tim Thomas 2008-6-20 35526 Riverside Peninsular Range; San Jacinto Mtns., May Valley area, at spring with trough, along dirt road (May Valley Rd.) c. 1.5 mi. ENE of Keenwild, 0.5 mi. NW of FS Rd. 5S05 1610 Comment
  UCR42163  Gilia ochroleuca subsp. vivida A. C. Sanders, Steve Boyd, B. G. Pitzer, et al. 1986-4-12 6443 San Bernardino S Mojave Desert/San Bernardino Mtns. Foothills, Mojave River Valley SE of Hesperia, north slopes of a hill along Lake Arrowhead Road, 1.8 miles south of Ranchero Road and near the confluence of the Mojave River and Deep Creek 948 Comment
  UCR203449  Gilia ophthalmoides A. C. Sanders, Jim Andre, M. O. Bagley, et al 2009-3-10 36294 San Bernardino Mojave Desert, Cadiz Valley, large wash 4.1 miles west of Cadiz along the RR, north of the RR 203 Comment
  UCR215022  Gilia stellata A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-4 38284 San Bernardino Eastern Mojave Desert, Ivanpah Valley, western foot of metamorphic hill emerging from alluvium below Clark Mountain, 3.5 km NW (120 deg. ) of Primm Valley Golf Club, 5.3 km W of I-15 912 Comment
  UCR241600  Gilia stellata A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40666 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  UCR87120  Gilia stellata A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16063 Imperial Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs 25 Comment
  UCR88428  Gilia stellata A. C. Sanders, K. C. Rose 1995-4-5 16348 Riverside San Bernardino Mtns./Sonoran (Colorado) Desert, Coachella Valley; south of Mission Creek and west of Hwy 62 701 Comment
  RSA518904  Gilia transmontana A. C. Sanders 1987-4-4 6999 San Bernardino Hart Mine, Sw end of the Castle Mtns, E Mojave Desert, S24 (except where noted) 1372 Comment
Read comments
Mar 5 2011
  SD143736  Gilia tricolor subsp. diffusa A. C. Sanders, S. Bod, et al. 1997-3-7 19790 Kern San Emigdio Ranch, divide between Pleitito Creek and San Emigdio Creek Canyon, above large vernal pool. 854 Comment
  CAS-BOT-BC435007  Glinus lotoides A. C. Sanders; Mitch Provance 1999-9-26 23111 Riverside San Jacinto Valley: Mystic (San Jacinto) Lake, 1.4 mi. SE of Jackrabbit Trail on Gilman Springs Rd., 1.4 mi. S of Eden Hot Spr. 433 Comment
  UCR24914  Glyceria elata A. C. Sanders 1980-8-23 1767 Riverside San Jacinto Mountains, Black Mountain; c. 100 yards above Black Mtn. Campground along a small stream 2241 Comment
  UCR210794  Glyptopleura marginata A. C. Sanders, Jim Andre, A. Howald, et al 2009-3-30 36725 San Bernardino Mojave Desert, off powerline route NE of Pisgah substation, south of the Cady Mountains, near where powerlines cross RR, c. 2 miles NW of Pisgah Siding 639 Comment
  UCR125255  Gnaphalium californicum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25504 Los Angeles NE end of Santa Susana Mtns., canyon draining into Santa Clara River Valley from the south off 'Round Mtn.' (peak 1476), north of Potrero Canyon 305 Comment
  UCR175926  Gnaphalium canescens subsp. beneolens A. C. Sanders, Kent Beaman, T. B. Salvato, et al 2006-9-8 33174 San Bernardino San Bernardino Mtns., east of Running Springs School Rd. at the SE edge of Running Springs, south of Hwy 18 near Seymour Flat 1890 Comment
  IRVC29585  Gnaphalium canescens subsp. microcephalum A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26193 Los Angeles Castaic Valley at west foot of Castaic Mesa, Newhall Ranch Western San Gabriel Mtns. 366 Comment
  RSA355179  Gnaphalium chilense A. C. Sanders 1986-6-18 6606 San Bernardino Redlands, at intersection of Hwy I-10 and California Street, at end of fwy exit ramp, heading E, on S side of ramp. 366 Comment
  UCR75636  Gnaphalium luteoalbum A. C. Sanders, O. F. Clarke, T. Krantz, R. F. Thorne 1993-4-27 13827 San Bernardino San Bernardino Mtns., Arrowhead Hot Springs, 1/4 mi SW of old Arrowhead Hot Springs Hotel 564 Comment
  UCR13439  Gnaphalium stramineum A. C. Sanders 1973-5-25 00121 Riverside San Bernardino/upper Santa Ana River Valley, Santa Ana Riverbottom c. 0.5 mi upstream from Salt Lake Railroad bridge 216 Comment
  UCR137242  Gnaphalium stramineum A. C. Sanders 2004-6-25 28280 San Diego Peninsular Range, Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; near the pond (reservoir) in middle DFG parcel 335 Comment
  UCR75486  Gnaphalium stramineum A. C. Sanders, E. J. Lott 1993-5-20 14090 San Bernardino San Bernardino Mtns., E side of Water Canyon, a tributary of Wildwood Canyon from the north, SW foot of Pisgah Peak. Porter Ranch, near the road to the old Huber House 1009 Comment
  UCR114551  Gutierrezia sarothrae A. C. Sanders, John Wear, N. Moorhatch 1997-7-16 20935 San Bernardino San Bernardino Mtns., W side of Baldwin Lake, Big Bear City, SE of Pan Hot Springs 2049 Comment
  UCR234780  Halogeton glomeratus A. C. Sanders, Ann Howald 2012-6-19 40277 Mono White Mountains Area, NE Mojave Desert, Benton Valley, Foothill Road 4.5 km NW (airline, 332 deg. ) of Benton, near junction with Sipes Ranch Rd. 1660 Comment
  RSA752819  Haplopappus menziesii A. C. Sanders, Fred M. Roberts 2008-8-7 35975 Orange lower Weir Canyon, at narrow gorge c. 0.6 mi. above mouth of cyn at Irvine Ranch gate. 185 Comment
  UCR141236  Haplopappus squarrosus A. C. Sanders, Mike Misenhelter 2004-10-6 28830 Riverside Santa Ana Mtns./Santa Rosa Plateau, hill 2139 at west end of the Mesa De Colorado, private land on the west side of Via Volcano adjacent to the Santa Rosa Plat. Ecol. Reserve 640 Comment
  UCR165854  Haplopappus squarrosus A. C. Sanders, Kerry Knudsen 2004-9-10 28809 San Diego Peninsular Range, Palomar Mountain, DFG Plaisted Creek Ecological Reserve, NE of Rincon and Pauma Valley, between Plaisted Cr. and Hwy 76, SE lobe of reserve in vicinity of residences abandoned in 1996 701 Comment
  UCR141254  Haplopappus venetus A. C. Sanders, Kelly Volansky 2004-10-6 28820 Riverside Santa Ana Mtns./Santa Rosa Plateau, 41050 Avenida La Cresta, south of Sierra Maria Rd. and c. 1.5 mi. north of Tenaja Rd., c. 2 miles NW of the Mesa de Colorado 671 Comment
  IRVC26172  Harpagonella palmeri A. C. Sanders, Mark A. Elvin, et al. 2003-5-1 26265 Los Angeles NE side of Castaic Mesa, near Angeles National Forest boundary, ca. 0.6 mi. due west of confluence of Bitter and Charlie Canyons Western San Gabriel Mtns. 442 Comment
  UCR17690  Hedeoma nana A. C. Sanders, O. F. Clarke, J. Latting & CNPS trip 1978-5-29 00405 San Bernardino Eastern Mojave Desert, N side of Clark Mountain in the canyon below Green's Well. 1509 Comment
  CAS-BOT-BC158031  Hedera helix A. C. Sanders; Mitch Provance; J. Ross 1998-12-23 22369 San Bernardino Sn Bernardino Mtns.: upper Waterman Canyon, ca. 1/4 km below the Highway 18 crossing 914 Comment
  RSA734760  Helianthus annuus A. C. Sanders, Fred M. Roberts 2008-5-6 35217 Orange Lomas de Santiago, lower Hicks Canyon near Irvine Ranch gate and road junction to cement plant 180 Comment
  SD234818  Helianthus gracilentus A. C. Sanders, C. Burrascano, A. Pignoli, A. Thompson, et al. 2003-5-4 26506 San Diego Peninsular Range: Otay Mountain, ridge ca 2-3 miles east of the peak, around end of jeep trail (Ota Mountain 7.5'Q) 945 Comment
  SD212494  Helianthus nuttallii A. C. Sanders, Mark Elvin 2002-6-25 25257 Los Angeles Northeast end of Santa Susana Mountains; Newhall Ranch, large natural spring at north foot of Airport Mesa, 0.75 mile southwest of Castaic Junction. 305 Comment
  SD145987  Heliotropium curassavicum A. C. Sanders 1997-5-1 20614 Riverside Lake Skinner area: old house site at gated road junction into Shipley Reserve area, ca.1 km NE of Lake Skinner in mouth of Rawson Creek Canyon 456 Comment
  UCR214652  Heliotropium curassavicum A. C. Sanders, Dan S. Cooper 2010-4-30 38143 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR116940  Hemizonia fasciculata A. C. Sanders, D. Malueg 2001-5-17 24342 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 11 acre gas company property at SW corner of Jefferson Blvd. and Montebello Blvd., being decommissioned 122 Comment
  UCR136201  Hemizonia fasciculata A. C. Sanders 2004-6-20 28221 Riverside Peninsular Range, Temescal Canyon, 'Serrano Highlands' project, between Glen Ivy Hot Springs and Arcilla, NE side of the I-15 Fwy, south of Clay Canyon Rd., hilltop above I-15, SW of main clay pits 378 Comment
  UCR193095  Hemizonia kelloggii A. C. Sanders 2008-5-4 35180 San Benito Inner Coast Range, Griswold Hills, New Idria Road 4.1 miles above (south of) Panoche Rd., exposed slopes around sharp bend 427 Comment
  UCR193747  Hemizonia mohavensis A. C. Sanders, Mitch Provance 2008-7-11 35751 Riverside Peninsular Range; San Jacinto Mtns., 3/4 mi. NE of Mountain Center, c. 1/4 mile NE of Keenwild Fire Station, near road to helipad 1494 Comment
  UCR128250  Hemizonia paniculata A. C. Sanders, Kelly Volansky 2003-10-16 27335 Riverside Moreno Valley, lower Pigeon Pass Valley, NE corner of intersection of Old Lake Dr. and Pigeon Pass Rd. 534 Comment
  IRVC26478  Herniaria hirsuta A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26147 Los Angeles Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam Western San Gabriel Mtns. 488 Comment
  UCR158280  Herniaria hirsuta subsp. cinerea A. C. Sanders, J. R. Ekhoff, Meredith Osborne 2005-7-13 31420 D San Diego Peninsular Range, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek, from Clevenger Cyn. confluence downstream to 600 ft. level at section line 213 Comment
  SEINET272329 Image available Hesperocnide tenella A. C. Sanders, O. F. Clark; H. Forster 1997-3-2 19767 Riverside Box Springs Mtns: E side of the range in Pigeon pass area above W end of Quail Call Dr. canyon just W of section line 610 Comment
  RSA715314  Hesperolinon micranthum A. C. Sanders 2006-5-19 32389 Riverside Hills between Murrieta and Menifee Valley, west of I-215, south of Bundy Cyn/Scott Rd. and north of Clinton Keith Rd. 518 Comment
  CAS-BOT-BC289156  Hesperostipa comata A. C. Sanders; P. MacKay; A. Meyer 1995-6-11 17309 San Bernardino N of Baldwin Lk., Forest Serv. Rd. 3N03 (Smart's Ranch rd.), 2.45 mi. SE of Hwy 18, 0.8 mi. W of Smart's Ranch, San Bernardino Mtns. 1828 Comment
  UCR24903  Heterocodon rariflorum A. C. Sanders 1980-7-22 1735 Riverside San Jacinto Mtns, along road 5S09 between the USC Idyllwild campus (Isomata) and Alvin Meadow; about 0.25 mi from Isomata 1524 Comment
  RSA0072393  Heteromeles arbutifolia A. C. Sanders 1995-11-26 17913 Riverside Tule Creek Valley, NE of Tule Peak, between Aguanga and Anza, S of Hwy 371. Crossing Spanish Spur Trail, 0.3 mi. S of Tule Peak Rd. 1204 Comment
  UCR137537  Heteromeles arbutifolia A. C. Sanders, Kerry Knudsen, J. R. Ekhoff 2004-7-9 28471 San Diego Peninsular Range, Palomar Mtn., DFG Plaisted Creek Ecological Reserve, NE of Rincon and Pauma Valley, between Plaisted Creek and Hwy 76, SE lobe of reserve in vicinity of residences abandoned in 1996 793 Comment
  UCR192076  Heteromeles arbutifolia A. C. Sanders, Fred M. Roberts, Amber O'Neal 2008-5-9 35277 Orange Peninsular Range; Santa Ana Mtns., Weir Canyon, along old dirt road c. 1.1 mi. E of Walnut Cyn Reservoir 300 Comment
  UCR124029  Heterotheca sessiliflora A. C. Sanders, Mark A. Elvin 2002-8-28 25600 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, within 10 m of fence marking west edge of Magic Mtn. amusement park 360 Comment
  UCR125131  Heterotheca sessiliflora A. C. Sanders, Mark Elvin, Julie M. Vanderwier, Kim Marsden 2002-6-18 25102 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park 366 Comment
  VVC1360  Hilaria jamesii A. C. Sanders 1997-10-11 21547 Inyo Mojave Desert, China Lake Naval Weapons Center, Etcharren Valley between Coso and Argus Ranges, just W of Carricut Dry Lake, 2.4 mi. SSE of Junction Ranch at road junction 1732 Comment
  UCR219393  Hoffmannseggia glauca A. C. Sanders, A. Howald 2010-9-21 38596 Inyo Northeastern Mojave Desert, Pahrump Valley, east of the Nopah Range and north of Calvada Springs, c. 200 m west of NV State Line and east of Quartz St. 794 Comment
  UCR88463  Holcus lanatus A. C. Sanders, E. J. Lawlor, P. MacKay, C. L. Sanders 1995-6-24 17420 San Bernardino San Bernardino Mtns., Below Barton Flats, road crossing of Stetson Creek and E to artificial pond at head of the drainage to the north 1707 Comment
  UCR273492  Holocarpha virgata subsp. elongata A. C. Sanders, Glen Morrison 2016-8-4 42612 Riverside Peninsular Range; Santa Ana Mountains, Santa Rosa Plateau, Redonda Mesa, near radio/cellphone tower & prominent abandoned microwave tower 855 Comment
  UCR113797  Hordeum brachyantherum A. C. Sanders, John Wear, Nathan Moorhatch 1997-7-16 20956 San Bernardino San Bernardino Mtns., W side of Baldwin Lake, Big Bear City, SE of Pan Hot Springs 2049 Comment
  RSA696136  Hordeum depressum A. C. Sanders, Carolyn Washburn 2001-4-17 24040 Riverside San Jacinto Valley: southwest edge of Hemet, north of Stetson Av. midway between Warren Rd. and California Av., east of canal. 457 Comment
  RSA0050593  Hordeum intercedens A. C. Sanders, John F. Green 2006-5-18 32378 Riverside French Valley, Briggs Road, stream crossing just south of Los Alamos Road, upstream of Adobe Spring and west of Hwy 79 409 Comment
  UCR251503  Hordeum jubatum A. C. Sanders, Karen Kirtland 2014-6-4 41144 San Bernardino San Bernardino Mtns., Big Bear Valley, south of Hwy 18 (Big Bear Blvd.) and east of Tulip Lane 2067 Comment
  RSA0047592  Hordeum marinum A. C. Sanders 2007-4-19 33430 Los Angeles Hills north of Oso Canyon and south of the National Cement Plant, Seen only in one place today: 34 deg 48 02N, 118 deg 44 52W. 1006 Comment
  CAS-BOT-BC88575  Hornungia procumbens A. C. Sanders; E. J. Lott 1993-5-5 13923 San Bernardino Southern Mojave Desert. Rbbit Springs, south side of Rabbit Springs Road, along flood control district right-of-way. 878 Comment
  RSA304587  Horsfordia newberryi A. C. Sanders 1982-12-19 3452 Riverside Coachella Valley at the foot of the Santa Rosa Mountains, south side of the ridge forming the southern boundary of Martinez Canyon; west end of Ave74, 2.6 miles west of Polk Street. 122 Comment
  UCR112767  Hulsea vestita A. C. Sanders, Ed LaRue 1997-4-24 20580 San Bernardino San Bernardino Mtns., BLM land on north side of peak 5524 near Round Mountain, NW of the Partin Bros. (Lester) Mine at Terrace Springs, NE end of S.B. Mtns. 1677 Comment
  SD173365  Hydrocotyle verticillata Andrew C. Sanders 2004-7-2 28418 San Diego Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; along creek in lower canyon 244 Comment
  UCR41588  Hymenoclea salsola A. C. Sanders, D. Charlton, B. Pitzer, J. M. Stewart 1986-3-1 6023 Riverside Sonoran (Colorado) Desert, Hayfield Lake, NW end of the lake c. 0.5 mi SW of the pumping station 412 Comment
  RSA643800  Hymenolobus procumbens A. C. Sanders, E. J. Lott 1993-5-5 13923 San Bernardino Southern Mojave Desert: Rabbit Springs, S side of Rabbit Springs Road, along flood control district right-of way. 878 Comment
  UCR193413  Hypericum formosum A. C. Sanders, Tim Thomas, T. B. Salvato, Mitch Provance 2008-7-1 35632 Riverside Peninsular Range; San Jacinto Mtns., May Valley, along nameless tributary of Herkey Creek NW of Bonita Vista Rd., 3/4 mi. SW of Fleming Ranch 1524 Comment
  UCR97886  Hypochaeris glabra A. C. Sanders, G. Waines, B. Ehdaie, A. Aryavand 1997-3-12 19852 Riverside Lake Skinner area, lower Rawson Canyon, along road NE of Skinner Lake 457 Comment
  SEINET2043592 Image available Hyptis emoryi A. C. Sanders, G. Ballmer, D. Kossack 1994-3-13 14234 San Bernardino Mojave Desert; Bristol Mountains, ca 3 mi NE of Amboy, N of the pipline road. 500 Comment
  UCR133124  Hyptis emoryi A. C. Sanders 1989-3-19 9033 .2 San Bernardino Mojave Desert, 29 Palms Marine Corps Base, east slope of Bullion Mountains, America Mine Training Range 915 Comment
  UCR279529  Hyptis emoryi A. C. Sanders, Jim Malusa 2017-3-29 43184 Riverside Sonoran (Colorado) Desert, northern Chocolate Mountains, large canyon 2.8 km south of the confluence of Red Canyon and Salt Creek 460 Comment
  UCR31122  Hyptis emoryi A. C. Sanders 1983-4-23 3768 San Bernardino Sonoran (Colorado) Desert, Whipple Mtns., Whipple Wash where it joins the road to Havasu Landing, c. 0.5 mile below Willow Spring and 1.5 miles above Lake Havasu 168 Comment
  UCR47267  Impatiens balfourii A. C. Sanders, B. Pitzer 1987-4-29 7101 San Bernardino San Bernardino Mtns., Waterman Canyon where Waterman Canyon Rd. crosses the stream, 0.65 mi above Hwy 18 581 Comment
  SD227699  Imperata brevifolia A. C. Sanders, G. Helmkamp, S. White, E. J. Lawlor & C. L. Sanders 1994-9-11 15656 San Bernardino San Bernardino Mountains: F.S. road 1N09 between Manzanita Flat and Keller Cliffs. Dried seep at foot of Keller Cliffs. 1160 Comment
  UCR26936  Ipomopsis arizonica A. C. Sanders, F. C. Vasek 1981-9-29 2365 San Bernardino Eastern Mojave Desert, New York Mtns, Keystone Canyon 2.5 mi above Ivanpah Road 1707 Comment
  UCR60871  Iris hartwegii A. C. Sanders, J. C. Lyman 1989-6-8 9097 San Bernardino San Bernardino Mtns, San Bernardino National Forest, west of Deep Creek and 2 mi west of Green Valley Lake, SW of Fisherman's Campground along trail near ridgetop 1799 Comment
  UCR264200  Isocoma acradenia A. C. Sanders, Jim Malusa 2015-9-10 41835 Imperial Sonoran (Colorado) Desert, along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, between siphons 9 & 10 29 Comment
  SD227747  Isocoma menziesii var. vernonioides A. C. Sanders, K. C. Rose 1998-9-29 22244 Riverside San Jacinto Valley: west edge of Hemet, east side of Warren Rd. between Esplanade Ave. and the Tres Cerritos Hills 459 Comment
  UCR34474  Isomeris arborea A. C. Sanders, N. M. Fellows 1983-10-12 3973 San Bernardino Mojave Desert/ Little San Bernardino Mtns., Big Morongo Preserve of the Nature Conservancy in Big Morongo Canyon, south of town of Morongo Valley 795 Comment
  SBBG120630  Iva hayesiana A. C. Sanders 2005-9-9 31631 San Diego Batiquitos Lagoon Ecological Reserve, Leucada, SW side near Interstate 5 and La Costa Ave, between La Costa and saltmarsh 20 Comment
  UCR135763  Jaumea carnosa A. C. Sanders 2004-4-16 27491 San Diego South Coast, Carlsbad, Buena Vista Lagoon Ecological Reserve, lower section between the Pacific Coast Hwy and the RR 3 Comment
  UCR66998  Jaumea carnosa A. C. Sanders 1990-10-6 10182 Orange South Coast, Newport Back Bay, SW side at North Star County Beach, SW end of the bay, c. 2 km inland from Hwy 1/ Pacific Coast Hwy 3 Comment
  CAS-BOT-BC167115  Juglans californica A. C. Sanders 2004-6-30 28395 Riverside Perris-Aguanga Surface/Menifee Valley Region: Paloma Valley, large rocky hill (1762 ft.) 1 mi. E of Murrieta Rd. and 1 mi. N of Bundy Canyon Rd., ca. 5 miles due south of Sun City 518 Comment
  IRVC29116  Juglans californica A. C. Sanders, Mark A. Elvin 2003-5-13 26600 Ventura Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon Santa Susana Mtns., Western Transverse Range 488 Comment
  RSA787255  Juglans californica A. C. Sanders, R. E. Riefner Jr. 2009-8-11 37148 Riverside Peninsular Range: Riverside, along Spring Brook between Lake Evans (Fairmont Park) and the Santa Ana River. 238 Comment
  UCR137376  Juglans californica A. C. Sanders, Kerry Knudsen 2004-7-2 28430 San Diego Peninsular Range, Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; along creek in lower canyon 244 Comment
  UCR206466  Juglans californica var. californica A. C. Sanders, T. B. Salvato 2009-5-20 36843 Los Angeles San Gabriel Valley, Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection 73 Comment
  CAS-BOT-BC240300  Juglans hindsii A. C. Sanders; R. E. Riefner, Jr. 2009-8-11 37142 Riverside Peninsular Range: Box Springs Mtns. Foothills, Riverside, eastern side of UCR Campus in canyon below botanical garden 335 Comment
  RSA781322  Juglans hindsii A. C. Sanders, R. E. Riefner Jr. 2009-8-11 37145 Riverside Box Springs Mtns. Foothills, Riverside, dry arroyo on UCR campus SE of student health center and just north of North Campus Drive 320 Comment
  UCR209205  Juglans hindsii A. C. Sanders, R. E. Riefner Jr. 2009-8-18 37162 Los Angeles San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  SEINET3245947  Juglans regia A. C. Sanders, R. E. Riefner Jr. 2009-1 37146 Riverside Peninsular Range: Riverside, CUR campus by West Campus Drive near The Barn (Riverside East 7.5') 320 Comment
  SD197607  Juncus acutus A. C. Sanders, J. Jones 2005-6-22 31176 San Diego Batiquitos Lagoon Ecological Reserve, north side east of the I-5, along the trail past ther nature center. Comment
  UCR125963  Juncus balticus A. C. Sanders, Mark Elvin 2002-6-19 25152 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River 305 Comment
  UCR94791  Juncus balticus A. C. Sanders, E. J. Lott 1993-5-5 13904 San Bernardino Southern Mojave Desert, Rabbit Springs, north side of Rabbit Springs Road 875 Comment
  UCR93641  Juncus bryoides A. C. Sanders, P. MacKay, S. White & M. Bagley 1996-5-26 18187 San Bernardino San Bernardino Mtns., Holcomb Valley, north side of the road near site of Belleville, upper Caribou Creek 2317 Comment
  SBBG104093  Juncus bufonius A. C. Sanders 1993-4-5 13685 Riverside western edge of Hemet, along S side of Devonshire Ave between Old Warren and Warren Rds, SW of Tres Cerritos and N of Florida Ave (Hwy 74) 460 Comment
  SD164884  Juncus bufonius A. C. Sanders 2005-4-29 29807 San Diego Peninsular Range, Blue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway, along road in lower canyon below turnoff to Lake Poway In formerly wet open areas, often on roadside where puddles stood. (IPB 12/06) 487 Comment
  SD212407  Juncus bufonius Andrew C. Sanders 2005-4-22 29642 San Diego Batiquitos Lagoon Ecological Reserve, north side of lagoon, east of the I-5 Fwy, along the trail past the nature center Quad: Encinitas 7.5A Q. Comment
  UCR116993  Juncus bufonius A. C. Sanders, T. B. Salvato 2001-5-3 24100 B Riverside Perris-Aguanga Basin region, Hemet, SE corner of State Street at Gibbel, 1712 ft. hill at east end of Diamond Valley 518 Comment
  UCR117384  Juncus bufonius A. C. Sanders, T. B. Salvato 2001-5-25 24385 Riverside San Jacinto Valley, west edge of Hemet, north side of Hwy 74 (Florida Ave.) at Warren Rd. 457 Comment
  UCR127144  Juncus bufonius A. C. Sanders, P. J. MacKay 2003-6-10 26873 San Bernardino San Bernardino Mtns., Horsethief Creek near Pacific Crest Trail, 2 km SW of Summit 1067 Comment
  UCSB63446  Juncus bufonius var. bufonius Sanders, A.; Lott, E. 1993-5-5 San Bernardino Southern Mojave Deser; Rabbit Springs; N side of Rabbit Springs Road; (T4N R1W SW/4 of SW/4 S2 & SE/4 of SE/4 S3.) Comment
  RSA0117700  Juncus bufonius var. congestus A. C. Sanders 2006-5-16 32332 Los Angeles Tehachapi Mtns. Foothills: Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi. upstream, 1.5 miles NNE of Quail Lake. 991 Comment
  UCR36693  Juncus chlorocephalus A. C. Sanders 1984-6-17 5031 El Dorado Sierra Nevada Mtns., on the road to Cody Meadows, 2.5 road miles north of the road along the Silver Fork of the American River, 0.2 mi NE of the junction with the road to Pack Saddle Pass 1860 Comment
  CAS-BOT-BC110089  Juncus cooperi A. C. Sanders; P. MacKay; G. Helmkamp; J. Stewart; C. L. Sanders 1994-12-4 15887 Riverside Colorado Desert, Salton Sink. Dos Palmas Spring and immediated vicinity. -30 Comment
  RSA713779  Juncus dubius A. C. Sanders, Steve Boyd, J. S. Ross, Mitch Provance 1998-10-25 22274 Riverside Hwy 74, roadside seep ca. 2 miles below (west of) Mountain Center.11S NH-2E, 2N 1250 Comment
  SEINET3285109 Image available Juncus macrophyllus A. C. Sanders, Scott D. White; L. Lubinsky 1996-9-1 19517 San Bernardino San Bernardino Mtns.; Pacific Crest Trail from Mission Springs to Onyx Summit. 2500 Comment
  SD125879  Juncus nodosus A. C. Sanders, F. C. Vasek, G. K. Helmkamp 1982-9-9 2923 San Bernardino Sunflower Spring, Old Woman Mountains, Mojave Desert. Low granitic foothills with rocky soil. 3400 Comment
Read comments
Dec 24 2011
  RSA734854  Juncus patens A. C. Sanders, Mitch Provance 2008-5-20 35399 Orange Lomas de Santiago, mouth of Hangman Tree Canyon just above confluence with Santiago Creek Canyon, c. 1/2 mile below Modjeska Canyon confluence 366 Comment
  UC2015516  Juncus rugulosus A. C. Sanders, D. Bramlet, M. Jacobsmyer, Harry Spilman 1996-8-17 19430 San Bernardino San Bernardino Mtns.: Crab Creek, 3.7 mi N of Green Valley Lake Road on FS Road 3N16. Comment
  VVC1205  Juncus rugulosus A. C. Sanders 1994-6-26 14976 San Bernardino San Bernardino Mtns, S of Silverwood Lake, along Forest Service Road (2N59?) ca. 2 mi E of Cottonwood Station, W of FS Road 2N43 from Cedarpines Park, under powerlines 1150 Comment
  RSA695429  Juncus textilis A. C. Sanders, Mark A. Elvin, Julie Vanderwier, M. S. Enright 2002-6-26 25301 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, S of Santa Clara River, above river gate into ranch. 305 Comment
  SD178104  Juncus textilis Andrew C. Sanders, Kerry Knudsen 2004-7-2 28435 San Diego Peninsular Range, Boden Canyon, tributary of Santa Ysabel Creek at east end of San Pasqual Valley, near the pond (reservoir) in middle DFG parcel. Along sandy wash. Edge of burn of Oct. 2003. (IPB 11/07) 334 Comment
  SD186023  Juncus triformis A. C. Sanders, P. J. MacKay 2003-6-10 26874 San Bernardino Horsethief Creek near Pacific Crest Trail, 2.0 km southwest of Summit. 1067 Comment
  UCD142842  Juncus triformis A. C. Sanders 2005-6-2 30384 San Diego Peninsular Range. Palomar Mountain, Plaisted Creek Ecological Reserve, NE of Rincon and Pauma Valley, between Plaisted Creek and Hwy 76, SE lobe of reserve near residences abandoned in 1996. 701 Comment
  UCR162193  Juncus xiphioides A. C. Sanders, T. B. Salvato 2005-10-12 31826 San Diego South Coast, Carlsbad, Carlsbad Highlands Ecological Reserve, slopes & canyons c. 1 mile SE of Cerro de la Calavera, SW of the end of Cannon Rd. 91 Comment
  UCR193276  Juncus xiphioides A. C. Sanders, Fred M. Roberts 2008-6-17 35510 Orange Peninsular Range; Santa Ana Mtns., middle section of Weir Canyon, SSE of Walnut Canyon Reservoir 225 Comment
  RSA714299  Juniperus A. C. Sanders 1999-10-29 23200 San Bernardino FS Road 3N03 (Smarts Ranch Road), 0.2-0.3 miles southeast of Hwy 18, near Cactus Spring. 1829 Comment
  UCR134317  Juniperus A. C. Sanders, Maile Neel 1999-10-29 23198 San Bernardino San Bernardino Mtns., FS Road 3N03 (Smarts Ranch Road), 0.2-0.3 miles southeast of Hwy 18, near Cactus Spring 1829 Comment
  UCR134673  Juniperus A. C. Sanders, Maile Neel 1999-10-29 23197 San Bernardino San Bernardino Mtns., FS Road 3N03 (Smarts Ranch Road), 0.2-0.3 miles southeast of Hwy 18, near Cactus Spring 1829 Comment
  UCR134681  Juniperus A. C. Sanders, Maile Neel 1999-10-29 23204 San Bernardino San Bernardino Mtns., Lone Valley, 2.7 miles southeast of Hwy 18 on Smarts Ranch Road 1829 Comment
  UCR20717  Juniperus californica A. C. Sanders, S. D. Boyd 1980-5-2 1424 Riverside Peninsular Range; Perris Basin, Motte Reserve; rocky hills 2.5 miles NW of Perris 518 Comment
  UCR127855  Kallstroemia californica A. C. Sanders, Mark A. Elvin 2003-10-5 27265 San Bernardino Southern Mojave Desert, along Hwy 62 east of Twentynine Palms, c. 1 mile east of Old Dale 390 Comment
  UCR242299  Kallstroemia californica A. C. Sanders, T. B. Salvato 2012-10-12 40425 Riverside Sonoran (Colorado) Desert, Chuckwalla Valley, along Wileys Well Rd. c. 3 miles north of Wileys Well/ Bradshaw Trail 155 Comment
  OBI42564  Keckiella antirrhinoides A. C. Sanders & B. Pitzer, B. Pitzer 1986-4-30 6474 Riverside San Jacinto Mts, lower Bee Cyn, 0.2 mi above the mouth of the cyn 610 Comment
  IRVC26087  Keckiella antirrhinoides var. antirrhinoides A. C. Sanders, Cindy Burrascano, et al. 2003-5-3 26448 San Diego Otay Mountain, lower "Copper Canyon" on the south side of the mountain ca. 0.25 km north of the Mexican border Peninsular Range 122 Comment
  UCR98077  Keckiella antirrhinoides var. antirrhinoides A. C. Sanders, G. Helmkamp 1997-3-15 19952 Riverside Lake Skinner area: hill (1864) east of Skinner Lake at NW end of Tucalota Hills 518 Comment
  UCR186115  Keckiella breviflora A. C. Sanders, Mitch Provance 2007-5-3 33652 Kern Tehachapi Mountains, NE of upper Oso Canyon, c. 3 miles ESE of Castac Lake, below peak 4908 1402 Comment
  CAS-BOT-BC235781  Keckiella cordifolia A. C. Sanders; Mitch Provance 1999-6-23 22865 San Bernardino San Bernardino Mtns. foothills: Yucaipa, Wilson Creek N of Oak Glen Rd. & S of Fir Ave., between Fremont and Jefferson 930 Comment
  UCR101549  Keckiella cordifolia A. C. Sanders, Tracy Tennant, Jeff Ross 1998-8-20 22221 Riverside San Bernardino Mtns., Morongo Indian Reservation, Middle Branch of Millard Canyon 1341 Comment
  SD167038  Keckiella ternata Andrew C. Sanders 2005-10-21 31919 San Diego Palomar Mtn., DFG Plaisted Creek Ecological Reserve, NE of Rincon and Pauma Valley, along Plaisted Creek in central part of reserve 793 Comment
  RSA731985  Koeleria macrantha A. C. Sanders, Fred M. Roberts 2008-4-8 34773 Orange Peninsular Range: Lomas de Santiago, SSE os f Santiago Reservoir on Harding Truck Trail at Dripping Springs Loop, above Limestone Canyon. 475 Comment
  HSC83066  Krameria erecta A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6261 Imperial Coyote Mtns., 2.15 mi. N of Hwy. S-2 on a dirt road 1.1 mi. SE of the San Diego Co. line 244 Comment
  UCR245109  Krameria grayi A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40378 Imperial Sonoran (Colorado) Desert, along BLM Rd. 552, 0.3 mi. south of BLM Rd. 549 (old Niland-Blythe Rd.), 1 mi. WSW (264 deg. ) of Rainey's Well 556 Comment
  UCR77096  Krameria grayi A. C. Sanders, E. J. Lott 1993-5-30 14112 San Bernardino Eastern Mojave Desert, Cornfield Spring Canyon, W slope of Providence Mtns, 4 mi SE of Kelso 976 Comment
  SD167212  Lactuca serriola Andrew C. Sanders 2005-10-14 31870 San Diego Palomar Mtn., Plaisted Creek Ecological Reserve, NE of Rincon & Pauma Valley, between Plaisted Cr. and Hwy 76, SE lobe of reserve near residences abandoned in 1996 701 Comment
  SD167213  Lactuca serriola Andrew C. Sanders 2005-10-14 31881 San Diego Boden Canyon Ecological Reserve (DFG), tributary of Santa Ysabel Creek at E end of San Pasqual Valley; along the road between Santa Ysabel Creek and the pond (reservoir) in middle DFG parcel, W & SW foot of Orosco Ridge 244 Comment
  SD146030  Laennecia coulteri A. C. Sanders, Mitch Provance 1999-9-26 23125 Riverside San Jacinto Valley; Mystic Lake, 1.4 mile southeast of Jackrabbit Trail on Gilman Springs Road, 1.4 mile south of Eden Hot Srings. 433 Comment
  CAS-BOT-BC341598  Lagophylla ramosissima A. C. Sanders; P. MacKay 1994-6-19 14836 San Bernardino San Bernardino Mountains: lower Miller Canyon (E Fork of W Fork of Mojave River), below Pilot Rock Camp 1200 Comment
  UCR261181  Lagophylla ramosissima A. C. Sanders, Ron Clark, Robin Kinmont 2015-5-6 41646 Kern Tehachapi Mtns. Region, Tehachapi Valley, south of West Valley Blvd. on both sides of Woodford-Tehachapi Rd., in Old Town Tehachapi 1248 Comment
  UCR152664  Lamarckia aurea A. C. Sanders, Helen Kennedy 2005-4-15 29549 San Diego South Coast, Batiquitos Lagoon Ecological Reserve, north side east of the I-5 Fwy, along the trail past the nature center 6 Comment
  UCR157074  Lamium amplexicaule A. C. Sanders, J. R. Ekhoff, Meredith Osborne 2005-7-13 31420 C San Diego Peninsular Range, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek, from Clevenger Cyn. confluence downstream to 600 ft. level at section line 213 Comment
  RSA518309  Lampranthus tenuifolius A. C. Sanders 1988-2-18 7689 Los Angeles El Egundo Dune, W of LA International Airport, between Pershing Dr and Vista Del Mar Blvd 5 Comment
  UCR113135  Langloisia schottii A. C. Sanders, J. C. Pires 1998-3-13 21716 San Bernardino Mojave Desert, Cronese Valley, south side of I-15 at Basin Rd., SE of East Cronese Dry Lake and east of Cave Mtn. 343 Comment
  RSA645412  Langloisia setosissima subsp. punctata A. C. Sanders, Pamela J. MacKay, G. K. Helmkamp 1995-5-7 16903 San Bernardino Mojave Desert: Blackhawk Slide, N foot of the San Bernardino Mts., S side of Old Woman Springs Rd (Hwy 247) ca. 3 mi. W of the turnoff to Partin Bros. Mine (Terrace Sprs). 960 Comment
  IRVC27896  Lantana camara A. C. Sanders, Mark A. Elvin 2005-4-22 29636 San Diego Batiquitos Lagoon Ecological Reserve, N side of lagoon, E of I-5 fwy, along trail passt the nature center. Southern Coastal 0 Comment
  UCR260355  Larrea tridentata A. C. Sanders, Jim Malusa 2015-3-10 41369 Riverside Sonoran (Colorado) Desert, north end of Chocolate Mountains, Tabaseca Tank, US Navy Chocolate Mountains Aerial Gunnery Range 610 Comment
  SBBG119491  Lasthenia gracilis A. C. Sanders, S. Boyd, B. Pitzer 1986-4-12 6453 San Bernardino Mojave River Valley, SE of Hesperia, along Lake Arrowhead Rd, 1.8 mi S of Ranchero Rd, near the confluence of the Mojave River and Deep Crk 944 Comment
  UCR126891  Lasthenia gracilis A. C. Sanders 2003-4-29 26168 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  UCR165069  Lasthenia gracilis A. C. Sanders, Helen Kennedy 2005-4-13 29471 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between Mint and Plum Canyons 457 Comment
  RSA628401  Lathyrus latifolius A. C. Sanders, P. J. MacKay, G. Helmkamp, Scott D. White 1994-8-21 15377 San Bernardino San Bernardino Mountains: Hooks Creek at Forest Service road crossing just above confluence with Little Bear Creek, below Cedar Glen & E of Lake Arrowhead. 1445 Comment
  UCR155586  Lathyrus vestitus A. C. Sanders 2005-4-29 29801 San Diego Peninsular Range, Blue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway, along road in lower canyon below turnoff to Lake Poway 213 Comment
  UCR235208  Lathyrus vestitus A. C. Sanders, John F. Green 2012-7-6 40338 San Bernardino San Bernardino Mtns., Crestline, on ridge overlooking Lake Gregory, between Lakeview Dr. and Crest Forest Dr., 3.8 acre parcel proposed for construction of municipal water tank, just W of existing tanks 1578 Comment
  RSA0093808  Layia glandulosa A. C. Sanders 2010-4-19 37943 Kern Southern Foothills of Tehachapi Mountains. hills and canyons c. 1 mile east of Canyon del Gato Montes, north of the end of 265th St. West, N of the dirt road going NE toward Sacatara Creek. 1250 Comment
  UCR50983  Layia glandulosa A. C. Sanders, B. Pitzer, J. C. Lyman 1988-4-4 7768 Los Angeles Western Mojave Desert, Lancaster, near Quartz Hill, south of Ave L at 37th St. West 747 Comment
  UCR86656  Layia glandulosa A. C. Sanders, G. K. Helmkamp, L. Helmkamp 1995-4-30 16846 San Bernardino San Bernardino Mtns. / Mojave Desert, Pioneertown Road, 1.9 miles north of Yucca Valley (at Yucca Trail), 2.1 miles south of Pioneertown, Water Canyon 1125 Comment
  RSA0008483  Layia heterotricha A. C. Sanders, MacKay, Tim C. Thomas, Ross 1997-4-12 20411 Kern San Emigdio Ranch: ''Pleito Ridge,'' W of Pleito Creek along a dirt road, ca. 4.5 mi. N of Antimony Peak. 1220 Comment
  CAS-BOT-BC379664  Layia platyglossa A. C. Sanders; G. Waines; B. Ehdaie; A. Aryavand 1997-3-12 19880 Riverside Lake Skinner area; lower Rawson Canyon, NE of the lake and SW of Black Mtn., along the road. 518 Comment
  UCR174162  Layia platyglossa A. C. Sanders, T. B. Salvato, Kelly Volansky 2006-5-28 32638 Riverside Peninsular Range, Hills between Murrieta and Menifee Valley, west of I-215, south of Bundy Cyn./Scott Rd. and north of Clinton Keith Rd., vicinity of peak 2279 695 Comment
  UCR228249  Layia platyglossa A. C. Sanders, T. B. Salvato 2011-4-1 38933 Riverside Peninsular Range, Lake Elsinore area, near Alberhill, Baker St., SW side at dirt road crossing, c. 270 ft. SE of intersection with Pierce St. 385 Comment
  UCR187010  Lepidium dictyotum A. C. Sanders 2006-4-21 32156 Los Angeles Tehachapi Mtns. Foothills, ephemeral stream c. 1 mile east of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138 1006 Comment
  RSA563913  Lepidium dictyotum var. acutidens A. C. Sanders 1993-4-5 13683 Riverside Western edge of Hemet, along S side of Devonshire Ave. between Old Warren and Warren roads, SW of Tres Cerritos and N of Florida Ave. (Hwy 74). 460 Comment
  UCR192643  Lepidium fremontii A. C. Sanders 2008-4-2 34671 San Bernardino Eastern Mojave Desert, Ivanpah Valley, 0.3 mi. SW of corner of Primm Golf Course at Yates Well Rd., 0.9 mi. WNW of intersection of I-15 and Yates Well Rd. 823 Comment
  SD164764  Lepidium lasiocarpum Andrew C. Sanders 2004-4-30 27699 San Diego Carlsbad, Agua Hedionda Ecological Reserve, along Park St near Laguna Riviera Park 2 Comment
  SEINET10389785  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2015-3-7 41320 Imperial Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR113219  Lepidium lasiocarpum A. C. Sanders, J. C. Pires 1998-3-13 21733 San Bernardino Mojave Desert, Cronese Valley, south side of I-15 at Basin Rd., SE of East Cronese Dry Lake and east of Cave Mtn. 343 Comment
  UCR126130  Lepidium lasiocarpum A. C. Sanders, Mark Elvin 2003-4-5 25892 San Bernardino Southern Mojave Desert, UC Burns Pinyon Ridge Reserve, off Skyline Ranch Rd. c. 2 miles (air) ESE of Pioneertown, 1.5 mi. (air) NW of Yucca Valley, between front gate and reserve headquarters at old Burns home 1250 Comment
  UCR210977  Lepidium lasiocarpum A. C. Sanders 2009-4-1 36751 San Bernardino Mojave Desert, northwest side of Broadwell Dry Lake 401 Comment
  UCR260577  Lepidium lasiocarpum A. C. Sanders, Nina Kidd, Jeff Crain 2015-3-31 41538 Riverside Peninsular Range; Eastern Foot of Santa Ana Mtns., Temescal Canyon, southwest side of Temescal Canyon Rd. near El Hermano Road junction 313 Comment
  UCR269777  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2016-3-15 42253 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  SD186151  Lepidium nitidum A. C. Sanders, T. B. Salvato and Mitch Provance 2003-4-4 25833 Riverside Jurupa Mtns., hill southwest of the Jensen Quarry, northwest of Sunnyslope. 366 Comment
  UCR228857  Lepidium nitidum A. C. Sanders, T. B. Salvato 2011-3-28 38823 Riverside Peninsular Range; Perris-Aguanga Basin Region, Menifee Valley, powerline corridor along McLaughlin Rd. west of Murrieta Rd., north of Sun City 439 Comment
  CDA25727  Lepidium oblongum A. C. Sanders, T. B. Salvato 2008-5-13 35331 Orange Peninsular Range; Santa Ana Mountains; Lomas de Santiago, Santiago Canyon at mouth of Hangman Tree Canyon and lower Hangman Tree Canyon, c. 1/2 mile below Modjeska Canyon confluence. Comment
  UCR175955  Lepidium virginicum A. C. Sanders, Kent Beaman, T. B. Salvato, et al 2006-9-8 33133 San Bernardino San Bernardino Mtns., east of Running Springs School Rd. at the SE edge of Running Springs, south of Hwy 18 near Seymour Flat 1890 Comment
  UCR174372  Lepidium virginicum var. robinsonii A. C. Sanders, T. B. Salvato, Kelly Volansky 2006-5-28 32656 Riverside Peninsular Range, Hills between Murrieta and Menifee Valley, west of I-215, south of Bundy Cyn./Scott Rd. and north of Clinton Keith Rd., vicinity of peak 2279 695 Comment
  RSA618542  Lepidospartum squamatum A. C. Sanders, Steve Boyd, Valerie Soza 1998-11-15 22341 Kern Indian Wells Canyon, NW of Inyokern, ca. 1.2 mi. above the mouth of the canyon at the powerline road 963 Comment
  UCR50227  Lepidospartum squamatum A. C. Sanders 1987-11-28 7427 San Bernardino San Bernardino Valley, Glen Helen Sheriff's Training Facility, lower Lytle Creek Wash between Verdemont Ranch and Glen Helen Rehabilitation Facility 520 Comment
  UCR125915  Leptodactylon californicum A. C. Sanders, Mark Elvin 2002-6-19 25199 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 366 Comment
  RSA601088  Leptosiphon floribundus A. C. Sanders, C. L. Sanders, P. J. MacKay 1996-5-5 18163 San Bernardino Cleghorn Roadca. /4 mi. SE of Cleghorn Pass. 1340 Comment
  UCR31320  Lesquerella kingii A. C. Sanders 1983-4-8 3806 San Bernardino Eastern Mojave Desert, West branch of 4th of July Canyon, New York Mtns, on a NW-SE trending ridge 1814 Comment
  UCR163832  Lessingia filaginifolia A. C. Sanders 2005-6-24 31257 San Diego South Coast, San Dieguito Lagoon Ecological Reserve (DFG), west and south edges of reserve south of Palm Lane near San Dieguito Dr. 15 Comment
  UCR251993  Lessingia glandulifera var. glandulifera A. C. Sanders, T. B. Salvato 2014-7-2 41157 Riverside Peninsular Range; San Jacinto Mtns., Fobes Canyon, c. 1/2 mile south of Fobes Ranch along Fobes Ranch Rd. 1555 Comment
  RSA708992  Leymus triticoides A. C. Sanders, P. J. MacKay, G. K. Helmkamp, Scott D. White, C. L. Sanders 1994-9-4 15583 San Bernardino Arrastre Creek at crossing of F.S. road 2N01 and the Pacific Crest Trail 2430 Comment
  UCR193127  Limnanthes gracilis subsp. parishii A. C. Sanders, Tim Thomas 2008-6-20 35537 Riverside Peninsular Range; San Jacinto Mtns., May Valley near Fleming Ranch, north of Bonita Vista Rd. and east of Herkey Creek 1550 Comment
  UCR159064  Limonium sinuatum A. C. Sanders 2005-6-24 31192 San Diego South Coast, San Dieguito Lagoon Ecological Reserve (DFG), north edge of reserve along Palm Lane (closed/abandoned) east of San Dieguito Dr. near old airport site 2 Comment
  UCR163680  Limosella acaulis A. C. Sanders, R. T. Hawke, et al. 2005-7-4 31363 San Bernardino San Bernardino Mtns., Cienaga Seca, Blue Sky Meadow Science Camp, N and W sides of the meadow 2470 Comment
  IRVC26318  Linanthus androsaceus A. C. Sanders, Andy Thompson 2003-4-15 25996 Los Angeles Newhall Ranch, ca. 1000 ft. south of Magic Mountain theme park NE end of Santa Susana Mtns. 396 Comment
  UCR88722  Linanthus breviculus A. C. Sanders, P. J. MacKay, A. Knapp 1995-4-23 16626 San Bernardino San Bernardino Mtns/ Mojave Desert, N foothills of the mountains, SE of Apple Valley on Valley View Road, c. 1 mile east of Milpas Drive, west of Lovelace Canyon; south of the Santa Fe RR tracks 1098 Comment
  RSA653052  Linanthus californicus A. C. Sanders, D. Malueg 1998-6-24 22062 Los Angeles San Gabriel Mtns.: CCC Ridge, off Hwy 2 just N of Pasadena city limit, So. Cal. Edison Mesa-Vincent transmission line at tower 16-2 823 Comment
  UCR18412  Linanthus demissus A. C. Sanders, R. Twitchell 1978-4-7 527 San Bernardino Sonoran (Northeastern Colorado) Desert, Whipple Mtns, c. 5.0 - 5.5 mi NW of Whipple Wash, on utility road that runs from E side of mtns to NW side, Copper Canyon watershed 300 Comment
  UCR102820  Linanthus dianthiflorus A. C. Sanders 1997-3-26 20110 Riverside Lake Skinner area, NW foot of Tucalota Hills, shallow valley along dirt road 0.65 mi. east of main Lake Skinner road 457 Comment
  UCR117320  Linanthus dianthiflorus A. C. Sanders, W. W. Wright, J. Latting, et al. 1975-5-4 729 Riverside Santa Rosa Plateau, Santa Ana Mtns., Mesa de Burro 610 Comment
  UCR88462  Linanthus floribundus A. C. Sanders, E. J. Lawlor, P. MacKay, C. L. Sanders 1995-6-24 17393 San Bernardino San Bernardino Mtns, Barton Flats area, Hathaway Flat along Glass Road, near Barton Creek 1829 Comment
  UCR261585  Linanthus jonesii A. C. Sanders, Jim Malusa 2015-3-6 41280 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR213418  Linaria canadensis var. texana A. C. Sanders, Dan S. Cooper 2010-3-12 37325 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR14554  Listera convallarioides A. C. Sanders 1974-8-4 0854 San Bernardino San Bernardino Mtns., lower edge of Slushy [South Fork] Meadows above Poopout Hill, along flume trail 2500 Comment
  RSA782522  Lithocarpus densiflorus A. C. Sanders 2010-6-26 38460 Santa Cruz Trout Gulch north of Aptos, along sides of Trout Gulch Road, between Fern Flat and Red Hawk roads. 113 Comment
  UCR160940  Lithophragma A. C. Sanders, E. J. Lawlor, P. J. MacKay, C. L. Sanders, et al. 1995-6-24 17386 San Bernardino San Bernardino Mtns, Barton Flats area, Hathaway Flat along Glass Road, near Barton Creek 1829 Comment
  UCR160958  Lithophragma A. C. Sanders 1997-4-3 20158 Riverside Lake Skinner area, near north foot of Black Mountain, slopes south of Crown Valley 726 Comment
  UCR261408  Lithophragma A. C. Sanders, Mitch Provance 2015-5-12 41657 Kern Tehachapi Mountains, south of Old Town Tehachapi along Water Canyon Rd. between Tehachapi and Tehachapi Mountain Park, above Highline Rd., c. 350 m above Parkview Lane 1454 Comment
  UCR174390  Loeflingia squarrosa A. C. Sanders 2006-6-7 32735 San Bernardino San Bernardino Valley, mouth of Mill Creek Canyon at Greenspot, north side of Hwy 38 (Mill Crk. Rd.) from Greenspot Rd. to 1 km above (east), south side of wash 659 Comment
  UCR241932  Loeflingia squarrosa A. C. Sanders, Timothy W. Chumley 2013-3-28 40693 Riverside Peninsular Range, Temescal Canyon Rd. at Pacific Clay Products plant/Bernard St., c. 1 mile north of Lake St. 370 Comment
  UCR26384  Loeflingia squarrosa A. C. Sanders, S. Hagopian 1981-5-20 2129 Riverside Agua Tibia Mountains Area, Wolf Valley, SE of Temecula, at the junction of Road S16 with the road to the Pechanga Indian Reservation 351 Comment
  UCR87144  Loeflingia squarrosa A. C. Sanders, K. C. Rose, D. Woodard 1995-3-15 16141 Riverside Sonoran (Colorado) Desert, mouth of San Gorgonio Pass, along Whitewater River wash between Windy Point and Hwy I-10, Coachella Valley 396 Comment
  UCR229124  Loeseliastrum matthewsii A. C. Sanders, Chika Mori 2011-6-15 39668 San Bernardino Southern Mojave Desert, Yucca Valley, Pioneertown Canyon, 0.8 mi. north of Hwy 62 on Pioneertown Road 1077 Comment
  CAS-BOT-BC342363  Logfia gallica A. C. Sanders; O. Clarke; T. Krantz; R. Thorne 1993-4-27 13797 San Bernardino Arrowhead Hot Springs and immediate vicinity, San Bernardino Mountains. Strawberry Creek Canyon ca. 1/2 mile E of the old Arrowhead Hot Springs Hotel 579 Comment
  SD212486  Logfia gallica A. C. Sanders, Mark A. Elvin 2005-4-22 29648 San Diego Batiquitos Lagoon Ecological Reserve, north side of lagoon, east of the I-5 Freeway along the trail past the nature center. Comment
  UCR155625  Lomatium dasycarpum A. C. Sanders 2005-5-11 30137 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons 655 Comment
  IRVC26405  Lomatium mohavense A. C. Sanders, Mark Elvin 2003-4-5 25855 San Bernardino UC Burns Pinyon Ridge Reserve, off Skyline Ranch Rd. ca. 2 miles (air) ESE of Pinoneertown, 1.5 mi. (air) NW of Yucca Valley, between front gate and reserve headquarters at old Burns home. Little San Bernardino Mountains 1250 Comment
  UCR20840  Lomatium mohavense A. C. Sanders, Steve Boyd 1980-4-17 595 Riverside Santa Rosa Mtns, Palms to Pines Hwy, near Ribbonwood 1284 Comment
  UCR17732  Lomatium parryi A. C. Sanders 1976-6-12 678 San Bernardino Eastern Mojave Desert, north side of Clark Mountain 1951 Comment
  UCR20496  Lomatium parryi A. C. Sanders 1978-6-1 679 Inyo Northern Mojave Desert, Panamint Mtns: Thorndike Campground in upper Wildrose Canyon [near Mahogany Flat] 2250 Comment
  UCR30785  Lomatium parryi A. C. Sanders 1983-6-12 3862 San Bernardino Eastern Mojave Desert, N side of Clark Mountain, upper 'Fir Canyon' including the white fir grove 2104 Comment
  UCR120961  Lomatium utriculatum A. C. Sanders, Mitch Provance, T. B. Salvato, C. L. Sanders 2001-4-3 23888 Riverside Perris-Aguanga Basin region, Temecula, along east side of pipeline NE of Long Canyon, west of San Diego Aqueduct 381 Comment
  UCR82761  Lonicera interrupta A. C. Sanders, T. Schram, D. Wappler 1994-10-6 15788 Riverside San Jacinto Mtns., N slope of Mtns.: Twin Pines Creek drainage, rocky gorge of Azalea Creek 1189 Comment
  CAS-BOT-BC234804  Lonicera subspicata A. C. Sanders 1995-11-26 17910 Riverside Tule Creek Valley, NE of Tule Pk, between Aguanga & Anza, S of Hwy 371. Small cyn crossing Spanish Spur Trail ca. 0.1 mi. N of Deer Spr. Trail, 0.2 mi. N of Kearsarge Rd. 1188 Comment
  CAS-BOT-BC234810  Lonicera subspicata A. C. Sanders; Mitch Provance 1998-7-2 22163 Ventura Moorpark: hill S of Tierra Rejada Valley, along Read Rd. ca. 1/2 mile E of Moorpark Rd., just W of Hwy 23, ca. 1 mile NW of Wood Ranch Reservoir, ca. 2 mi. NE of Thouand [Thousand] Oaks 335 Comment
  UCR155617  Lonicera subspicata A. C. Sanders 2005-5-11 30149 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons 655 Comment
  UCR97462  Lotus argophyllus A. C. Sanders, O. F. Clarke & H. Forster 1997-3-2 19765 Riverside Box Springs Mountains, E side of the range in Pigeon Pass area, above W end of Quail Call Drive, in canyon just west of section line. 610 Comment
  UCR81788  Lotus grandiflorus A. C. Sanders, P. J. MacKay 1994-6-12 14752 San Bernardino San Bernardino Mtns, Cajon Pass area; Horsethief Creek crossing on Forest Service Road 3N22, l mi south of Hwy 138, the Pacific Crest Trail and high powerlines also cross the road here 1175 Comment
  UCR100025  Lotus hamatus A. C. Sanders, G. Helmkamp 1997-3-15 20000 Riverside Peninsular Range, Lake Skinner, SE foot of Bachelor Mtn., just north of the lake 600 Comment
  UCR121631  Lotus heermannii A. C. Sanders, J. R. Ekhoff 2001-9-7 24839 San Diego Peninsular Range, Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; at small reservoir in middle DFG parcel 328 Comment
  RSA709609  Lotus humistratus A. C. Sanders, A. Thompson 2003-4-15 25986 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, ca. 1000 ft. south of Magic Mountain theme park. 305 Comment
  RSA709751  Lotus humistratus A. C. Sanders 2005-4-13 29449 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  RSA792924  Lotus humistratus A. C. Sanders 2011-4-7 39033 Riverside Temescal Canyon, between Horsethief Canyon and Glen Eden, along I-15 Frontage Rd., SE of Lee Lake 381 Comment
  UCR184293  Lotus humistratus A. C. Sanders, Mitch Provance 2007-5-24 33918 Kern Tehachapi Mountains, Pastoria Creek (Bear Trap) Canyon, below Bench Mark (3364 ft.) Tejon K, c. 6 miles NE of Lebec 1006 Comment
  UCR250200  Lotus humistratus A. C. Sanders 2014-4-23 41045 Riverside Peninsular Range, Gavilan Hills, along Concordia Ranch Rd. at edge of Temescal Valley, above I-15 and east of Black Powder Rd. 384 Comment
  SEINET269458 Image available Lotus procumbens var. procumbens A. C. Sanders, H. Spilman 1993-4-24 13788 Riverside SE end of San Bernardino Mts.: south end of Whitewater Bench east side of the mouth of Whitewater Canyon. 450 Comment
  RSA717207  Lotus purshianus A. C. Sanders 2004-7-9 28488 San Diego Peninsular Range: Palomar Mtn., DFG Plaisted Creek Ecological Reserve, NE of Rincon and Pauma Valley, between Plaisted Creek and Hwy 76, SE lobe of reserve in vicinity of residences abandoned in 1996. 701 Comment
  UCR93066  Lotus purshianus A. C. Sanders, S. Ogg 1994-7-28 15193 Riverside San Bernardino Valley, Colton & Riverside: Santa Ana River from the Riverside Ave. (N. Main St.) bridge downstream almost to Market St. crossing, both sides of San Bernardino Co. line, but mostly RIV 246 Comment
  RSA645406  Lotus rigidus A. C. Sanders, P. J. MacKay, G. Helmkamp 1995-5-7 16970 San Bernardino Canyon and slopes above Rock Corral, NE foot of the mtns., Bighorn Mtns area. 1130 Comment
  RSA708954  Lotus scoparius A. C. Sanders 2005-6-24 31203 San Diego South Coast: San Dieguito Lagoon Ecological Reserve (DFG), north edge of reserve along Palm Lane (closed/abandoned) east of San Dieguito Dr. near old airport site. 0 Comment
  UCR114221  Lotus scoparius A. C. Sanders, D. Malueg 1998-6-24 22063 Los Angeles San Gabriel Mtns., CCC Ridge, off Hwy 2 just north of Pasadena city limits, So. Cal. Edison Mesa-Vincent transmission line at tower 16-2 823 Comment
  IRVC26199  Lotus scoparius var. scoparius A. C. Sanders, Mark A. Elvin 2003-6-18 26953 Los Angeles around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon Santa Susana Mountains, Western Transverse Range 1037 Comment
  UCR126561  Lotus strigosus A. C. Sanders, Andy Thomson 2003-4-15 26018 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, disturbed alluvial flat c. 500 ft. south of Magic Mountain theme park 351 Comment
  UCR155316  Lotus strigosus A. C. Sanders, Mike Misenhelter 2005-3-23 29255 Riverside Santa Ana Mtns., Santa Rosa Plateau, east slope of Squaw Mtn., Av. Escala just above Av. Caleta, N of Tenaja Rd. 701 Comment
  UCR191322  Lotus strigosus A. C. Sanders, Fred M. Roberts 2008-4-8 34746 Orange Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Loma Ridge, head of Hicks Canyon, S of Santiago Reservoir 351 Comment
  UCR191332  Lotus strigosus A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet 2008-4-1 34615 Orange Peninsular Range; Santa Ana Mtns., Lomas de Santiago, upper Hicks Canyon, along haul road c. 1.75 mi. NE of Rattlesnake Reservoir 290 Comment
  UCR225719  Lotus strigosus A. C. Sanders 2011-3-30 38908 Riverside Peninsular Range, city of Lake Elsinore, along north edge of Hwy 74 at and above Trellis Lane 457 Comment
  UCR75349  Lotus strigosus A. C. Sanders, O. F. Clarke 1993-3-28 13640 San Bernardino San Bernardino Mtns., Waterman Canyon, l km west of Arrowhead Hot Spring Hotel, at and below the first stream crossing of Old Waterman Canyon Road 600 Comment
  UCR194530  Lotus strigosus var. tomentellus A. C. Sanders, Jim Andre, M. O. Bagley, A. Howald, et al 2008-3-19 34441 San Bernardino Eastern Mojave Desert, Ivanpah Valley near foot of Clark Mtn., just north of Antimony Gulch Wash and c. 2.2 mi. SE of Ivanpah Springs 1098 Comment
  UCR266575  Lotus strigosus var. tomentellus A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-21 41931 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Pass along Pegleg Rd., just below confluence of E and N forks of canyon, US Navy Chocolate Mountains Aerial Gunnery Range 303 Comment
  RSA748928  Lupinus A. C. Sanders 2000-7-8 23550 Madera NE shore of Bass Lake, along the lakeshore road from Bass Lake School to near mouth of North Fork Willow Creek 1037 Comment
  UCR132831  Lupinus A. C. Sanders 1998-7-30 22168 Tuolumne Sierra Nevada Mtns., Harden Flat, 0.25 mi. south of Hwy 120, South Fork Tuolumne River, Stanislaus National Forest 1098 Comment
  VVC1341  Lupinus adsurgens A. C. Sanders, P. MacKay et al. 1995-6-18 17353 San Bernardino San Bernardino Mtns, Along Willow Creek Jeep Trail (Forest Service Road 3N34), between Stove Flats and Bacon Flats 1410 Comment
  OBI37513  Lupinus andersonii A. C. Sanders 1976-5-25 71 San Bernardino E end of the San Bernardino Mts near PioneerTown. T1N R4E NE1/4 of SW1/4 sec 13 Comment
  UCR18254  Lupinus arizonicus A. C. Sanders, R. Twitchell 1978-4-6 00343 San Bernardino Eastern Mojave Desert, Chemehuevi Valley, c. 12 mi SW of Needles 579 Comment
  RSA496673  Lupinus benthamii var. benthamii A. C. Sanders, E. J. Lawlor 1988-4-3 7749 Los Angeles SW end Tehachapi Mountains, l mile NW of Gorman on gasline road, 0.4 mile above old highway. 1280 Comment
  RSA660933  Lupinus bicolor A. C. Sanders, D. Malueg, K. D. Jones 1998-5-12 21764 San Bernardino tower #46-5 on powerline at SW corner of Lugo Substation (So. Calif. Edison) near Hesperia 1143 Comment
  RSA695430  Lupinus bicolor A. C. Sanders, Mark Elvin, Julie Vanderwier, M. S. Enright 2002-6-26 25303 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, S of Santa Clara River on mesa. 366 Comment
  UCR42364  Lupinus bicolor A. C. Sanders, T. R. Van Devender, Steve Boyd, B. Pitzer, et al 1986-4-12 6447 San Bernardino S Mojave Desert/San Bernardino Mtns. Foothills, Mojave River Valley SE of Hesperia, north slopes of a hill along Lake Arrowhead Road, 1.8 miles south of Ranchero Road and near the confluence of the Mojave River and Deep Creek 948 Comment
  UCR19483  Lupinus brevicaulis A. C. Sanders 1978-5-30 792 Inyo Northern Mojave Desert, ridge overlooking Panamint Valley, 3 miles southwest of Hunter Mountain 1835 Comment
  UCR183883  Lupinus excubitus A. C. Sanders 2007-3-28 33343 Kern Tehachapi Mtns. Foothills/ Western Antelope Valley, above National Cement Plant, east of open pit limestone mines, between Los Alamos Creek and Oso Canyon in nameless canyon below bench mark 'Ellen' 4427 ft. 1189 Comment
  UCR152882  Lupinus hirsutissimus A. C. Sanders, Helen Kennedy 2005-4-13 29424 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UCR19482  Lupinus holmgrenianus A. C. Sanders 1978-5-30 s.n. Inyo Northern Mojave Desert, Ridge overlooking Panamint Valley, south end of the Nelson Range, head of Mill Canyon on the road to Hunter Mountain, 5 mi SW of Hunter Mountain 1829 Comment
  UCR19546  Lupinus magnificus A. C. Sanders 1978-6-1 00354 Inyo Northern Mojave Desert, Panamint Mtns: Panamint City at the head of Surprise Canyon 2012 Comment
  UCR214178  Lupinus microcarpus A. C. Sanders 2010-4-26 38067 Kern Southern Foothills of Tehachapi Mountains, mouth of Canyon de la Lecheria, north of the end of 290th St. West, head of Pescado Creek 1247 Comment
  UCR228258  Lupinus microcarpus A. C. Sanders, T. B. Salvato 2011-4-1 38927 Riverside Peninsular Range, Lake Elsinore, near intersection of Pierce St., Baker St., and Nichols Rd., flats at south side of Alberhill Mtn. 389 Comment
  UCR99145  Lupinus shockleyi A. C. Sanders 1978-4-17 658 San Bernardino Mojave Desert, Upper Johnson Valley 915 Comment
  UCR113169  Lupinus sparsiflorus A. C. Sanders 1998-2-19 21651 Riverside San Bernardino Mountains, mouth of Hathaway Canyon, Morongo Indian Reservation, east of Banning 793 Comment
  UCR155357  Lupinus sparsiflorus A. C. Sanders 2005-5-5 29869 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint Canyon 549 Comment
  UCR225506  Lupinus sparsiflorus A. C. Sanders 2011-3-29 38838 Riverside Peninsular Range; Edge of Gavilan Hills, Meadowbrook area, between Perris and Lake Elsinore, along Hwy 74 SW of Wasson Canyon Rd. 508 Comment
  SEINET953020  Lupinus succulentus A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-1 26138 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, noth of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Cataic Lake dam (Warm Springs Mtn. 7.5' Q). 488 Comment
  UCR158072  Lupinus succulentus A. C. Sanders, K. C. Rose, Y. Moore 1998-6-3 21910 Ventura Moorpark, hills south of Tierra Rejada Valley, along Read Rd. c. 0.5 mile east of Moorpark Rd., just west of Hwy 23, c. 1 mile NW of Wood Ranch Reservoir, c. 2 mi. NE of Thousand Oaks 335 Comment
  CAS-BOT-BC173256  Lupinus truncatus A. C. Sanders; Helen Kennedy 2005-4-13 29416 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UCR97448  Lupinus truncatus A. C. Sanders, G. Waines, B. Ehdaie, A. Aryavand 1997-3-12 19867 Riverside Lake Skinner area, lower Rawson Canyon, along road NE of Skinner Lake 457 Comment
  SD247514  Lycium andersonii A. C. Sanders, Jake Schweitzer, Katie Young 2015-3-24 41495 Riverside San Gorgonio Pass: north of San Gorgonio River was c. 3 miles east of Cabazon, south of I-10 and generally NE of water bottling plant (White Water 7.5'Q) 456 Comment
  SBBG87826  Lycium parishii A. C. Sanders 1986-3-9 6190 Imperial Fossil Cyn, on Shell Cyn Rd, 3.3 mi N of Imperial Hwy (County Rd S-2) at Ocotillo; Coyote Mtns 304 Comment
  SD140085  Lythrum californicum A. C. Sanders, E. J. Lott 1993-5-30 14118 San Bernardino East Mojave Desert: Cornfield Spring Canyon, west slope of Providence Mts., 4 miles southeast of Kelso. 914 Comment
  UCR14839  Lythrum hyssopifolia A. C. Sanders, O. F. Clarke, Dan Vossler 1975-7-23 425 Riverside Santa Ana Mtns., Santa Rosa Plateau, west of Murrieta, c. 1/2 mile west of large vernal pool on Mesa de Colorado, intersection of Avocado Mesa Rd. & Los Gatos Rd. 623 Comment
  UCR109517  Madia elegans A. C. Sanders, Pam MacKay, Tim Thomas, O. F. Clarke, T. Ross 1997-4-12 20353 Kern Hills S of San Joaquin Valley, San Emigdio Ranch, confluence of San Emigdio Canyon and Doc Williams Canyon, 2.5 mi. WNW of Eagle Rest Peak 854 Comment
Read comments
Jan 7 2013
  JEPS119463  Madia exigua A. C. Sanders 2011-7-4 39788 Santa Cruz Outer South Coast Range; Santa Cruz Mountains, China Grade Rd. 1.5 miles north of Hwy 236, east edge of road, opposite Big Basin St. Park and near San Mateo Co. line, 7.7 miles NW (320 deg. ) of Boulder Creek Comment
  RSA759166  Madia gracilis A. C. Sanders, Mitch Provance 2008-5-20 35390 Orange Lomas de Santiago, mouth of Hangman Tree Canyon just above confluence with Santiago Creek Canyon, c. 1/2 mile below Modjeska Canyon confluence 366 Comment
  UCR159020  Malacothamnus densiflorus A. C. Sanders 2005-7-1 31300 San Diego Peninsular Range, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along road from Santa Ysabel Creek to c. 1.5 km north, near USFS boundary 274 Comment
  SD167092  Malacothamnus fasciculatus Andrew C. Sanders 2005-9-9 31641 San Diego Batiquitos Lagoon Ecological Reserve, Leucadia, SW side near I-5 and La Costa Ave. 0 Comment
  UCR205888  Malacothamnus fasciculatus A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37088 Los Angeles San Gabriel Valley, west edge of I-605 and c. 1 mile west of the center of of the Santa Fe Flood Control Basin, N of Arrow Hwy and south of Duarte 140 Comment
  UCR271505  Malacothamnus fremontii A. C. Sanders, Karen Kirtland 2016-6-3 42535 San Bernardino San Bernardino Mtns., near head of Cushenbury Canyon, slope below road at N edge of closed Big Bear Landfill, SC Edison pole line, c. 1 km SW (230 deg. ) of Hwy 18 jct. w/Smarts Ranch Rd., 1.1 km NE (14 deg. ) of Holcomb Valley Rd. at site of Doble 2090 Comment
  UCR51038  Malacothrix californica A. C. Sanders, B. Pitzer, J. C. Lyman 1988-4-4 7764 Los Angeles Western Mojave Desert, Lancaster, near Quartz Hill, south of Ave L at 37th St. West 747 Comment
  UCR104931  Malacothrix glabrata A. C. Sanders, Pam MacKay, Tim Thomas & O. F. Clarke 1997-5-4 20642 Riverside San Jacinto Mountains, north side along Hwy 243, 1.5 mi below Twin Pines Ranch Road (McMullen Flat), north slope of Peak 3740 1067 Comment
  UCR86940  Malacothrix glabrata A. C. Sanders, P. MacKay, G. K. Helmkamp 1995-5-21 17062 San Bernardino San Bernardino Mtns, head of Grapevine Canyon on Grapevine Canyon Road, south of Apple Valley, 4.6 mi. above Santa Fe RR, at and above a new Forest Service gate 1738 Comment
  UCR17798  Malacothrix sonchoides A. C. Sanders 1978-4-26 00158 San Bernardino Southern Mojave Desert, c. 15 mi north of Yucca Valley near Giant Rock 854 Comment
  RSA794014  Malcolmia africana A. C. Sanders, Ann Howald, O. Singh, B. Elliott, E. Laeger, C. Scott, B. Clark, et al. 2011-4-22 39301 Inyo southern Pahrump Valley, 100 m north of Moon Path Ln., SE of Calvada Springs, 2.25 km west of the NV state line, 3.25 km east of Rose Av. 817 Comment
  UCR136817  Malephora crocea A. C. Sanders, Petra Wester 2004-5-21 27947 San Diego South Coast, Carlsbad, Agua Hedionda Ecological Reserve, off Park St. east of Neblina 3 Comment
  UCR136345  Malephora luteola A. C. Sanders 2004-5-7 27811 San Diego South Coast, Carlsbad, Agua Hedionda Ecological Reserve, near Laguna Riviera Park, off Park St. near roadside and along hiking trail SE of the park 6 Comment
  OBI38350  Malperia tenuis A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett, et al 1986-3-9 6195 Imperial Coyote Mountains, Fossil Canyon, on Shell Canyon Rd, 3.3 mi N of Imperial Hwy (S-2) at Ocotillo (T16S, R9E, NE1/4 sec 10) 305 Comment
  UCR50856  Malva nicaeensis A. C. Sanders 1988-5-18 7818 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  UCR112932  Malva parviflora A. C. Sanders, Steve Boyd 1997-4-20 20513 Kern Hills S of the San Joaquin Valley, San Emigdio Ranch, San Emigdio Creek Canyon 3 miles due south of ranch headquarters at junction with dirt road to the west 686 Comment
  UCR212899  Malva parviflora A. C. Sanders 2010-2-20 37309 Imperial Sonoran (Colorado) Desert; Colorado River Valley, Bard Valley, Ross Rd. at drainage ditch crossing, west of Bard between Ross Corner and Picacho Rd. 40 Comment
  UCR158973  Malvella leprosa A. C. Sanders 2005-6-24 31246 San Diego South Coast, San Dieguito Lagoon Ecological Reserve (DFG), west and south edges of reserve south of Palm Lane near San Dieguito Dr. 15 Comment
  UCR88294  Mammillaria tetrancistra A. C. Sanders, K. C. Rose 1995-4-5 16378 Riverside San Bernardino Mtns./Sonoran (Colorado) Desert, Coachella Valley; south of Mission Creek and west of Hwy 62 701 Comment
  RSA654161  Marah fabacea A. C. Sanders, K. C. Rose, Y. Moore 1998-6-3 21930 Ventura hills south of Tierra Rejada Valley, along Read Rd. c. 0.5 mile east of Moorpark Rd., just west of Hwy 23, c. 1 mile NW of Wood Ranch Reservoir, c. 2 mi. NE of Thousand Oaks. 209 Comment
  UCR187199  Marah fabacea A. C. Sanders 2006-4-18 32115 Los Angeles Tehachapi Mtns. Foothills, hills south of Oso Canyon on the west side of the Cement Plant Rd., c. 0.75 mile north of Quail Lake 1067 Comment
  UCR214734  Marah horrida A. C. Sanders 2010-4-26 38049 Kern Southern Foothills of Tehachapi Mountains, mouth of Canyon de la Lecheria, north of the end of 290th St. West, head of Pescado Creek 1258 Comment
  SD173448  Marah macrocarpa Andrew C. Sanders 2004-4-23 27627 San Diego Carlsbad, Carlsbad Highlands Ecological Reserve, slopes & canyons ca. 1 mile SE of Cerro de la Calavera, SW of the end of Cannon Rd. 91 Comment
  UCR152684  Marah macrocarpa A. C. Sanders, Helen Kennedy 2005-4-15 29520 San Diego South Coast, Batiquitos Lagoon Ecological Reserve, just N of Leucadia, north side of the mouth of the lagoon between the railroad crossing and Carlsbad Blvd. 15 Comment
  UCR95932  Marah macrocarpa A. C. Sanders, P. MacKay, S. White 1996-3-3 17962 San Bernardino San Bernardino Mtns, Cajon Wash near Devore, along a very old highway route, 0.6 mi. NW of I-15/215 interchange, south of I-15 and the previous Hwy (Rte 66). 671 Comment
  CAS-BOT-BC502092  Marina parryi A. C. Sanders; Jim Malusa 2015-9-10 41867 Riverside Sonoran (Colorado) Desert: Bradshaw Trail, 0.85 mi SE of its jct with Summit Rd in Salt Creek Canyon, at wash crossing, at edge of Chocolate Mtns Aerial Gunnery Range 480 Comment
  UCR240066  Marina parryi A. C. Sanders, Tim Thomas, T. B. Salvato 2012-11-1 40504 Riverside Sonoran (Colorado) Desert, Chuckwalla Bench, south of the Chuckwalla Mtns., along Bradshaw Trail 1 km SE of Augustine Rd. junction, large wash on SW side of road 695 Comment
  UCR102813  Marrubium vulgare A. C. Sanders 1997-3-19 20056 Riverside Lake Skinner area, upper Rawson Canyon, west of Black Mountain, along the road from Lake Skinner 549 Comment
  UCR188800  Marrubium vulgare A. C. Sanders, Mark A. Elvin 2007-10-6 34397 San Bernardino Central Mojave Desert, Ord Mountains, canyon at Willow Spring 1585 Comment
  SD124724  Matelea parvifolia A. C. Sanders, Pitzer, Charlton, et al. 1986-3-2 6053 Riverside Chuckwalla Bench, south side of the Chuckwalla Mountains, on the Bradshaw Road about 2 miles east of the gasline road. 640 Comment
Read comments
Aug 29 2010
  UCR126979  Matricaria matricarioides A. C. Sanders, T. B. Salvato 2003-5-9 26581 Riverside San Jacinto Valley, west of Hemet, west edge of Warren Road just north of Hwy 74 (Florida Ave.) 457 Comment
  UCR211046  Matricaria matricarioides A. C. Sanders 2010-1-13 37252 Kings San Joaquin Valley, Plymouth Ave. near 34th Ave., on E side of I-5 south of the Avenal exit 142 Comment
  UCR98323  Matricaria matricarioides A. C. Sanders, P. J. MacKay, Tim Thomas, O. F. Clarke, G. Ballmer 1997-4-13 20485 Kern San Emigdio Ranch: Salt Creek Canyon at confluence with Black Bob Canyon and up Black Bob Cyn. 915 Comment
  UCR116900  Matricaria occidentalis A. C. Sanders, Mitch Provance, T. B. Salvato 2001-5-8 24198 Riverside Perris-Aguanga Basin region, S of Hemet, E end of Diamond Valley, c. 1/4 mi. north of Newport Rd. and 3/4 mi. east of State St. 506 Comment
  UCR72749  Medicago lupulina A. C. Sanders 1992-8-23 12460 San Bernardino San Bernardino Mtns., Oak Glen, Riley's Farm on E side of Oak Glen Road c. 2 mi above Wildwood Canyon Road 1372 Comment
  UCR50858  Medicago polymorpha A. C. Sanders 1988-5-18 7824 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  SBBG126176  Medicago truncatula A. C. Sanders with F. M. Roberts 2008-3-25 34521 Orange Weir Cyn, 4 mi ENE of Villa Park at SE edge of Anaheim Hills 259 Comment
Read comments
Feb 28 2016
  UCR205627  Melaleuca citrina A. C. Sanders, T. B. Salvato 2009-5-19 36840 Los Angeles San Gabriel Valley, Montebello Hills, under SCE powerlines adjacent to Kaiser Hospital north of corner of Paramount Blvd. and N Montebello Blvd. 117 Comment
  UCR48972  Melaleuca nesophila A. C. Sanders 1987-9-18 7373 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  RSA654157  Melaleuca viminalis A. C. Sanders 1998-5-31 21891 San Bernardino San Bernardino Valley: Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
Read comments
Jun 5 2006
  SEINET238796 Image available Melia azedarach A. C. Sanders 1997-1 20616 Riverside Lake Skinner area; old house site at gated road junction into Shipley Reserve area ca. 1 km NE of Lake Skinner in mout 457 Comment
  CAS-BOT-BC271198  Melica A. C. Sanders; T. B. Salvato; Matthew Malle 2010-4-7 37800 Riverside Southeastern Gavilan Hills north of Alberhill, west of dirt extension of Lake St., 1.0 mi. NW (341 deg. ) of interesection of I-15 and Lake St., Peninsular Range 525 Comment
  UCR159140  Melica A. C. Sanders, E. J. Lott 1993-5-14 14061 San Bernardino San Bernardino Mtns., Pisgah Peak Road, c. 1.5 km above Oak Glen Road, NW foot of Pisgah Peak 1100 Comment
  UCR226048  Melica frutescens A. C. Sanders, Nathan Moorhatch 2011-3-22 38765 Riverside Peninsular Range, powerline corridor through hills 6.4 km SW of Perris, east of Hwy 74 and south of Ethanac Rd. 506 Comment
  RSA731976  Melica imperfecta A. C. Sanders, Fred M. Roberts 2008-4-8 34758 Orange Peninsular Range; Lomas de Santiago, Loma Ridge, SSE of Santiago Reservoir on Loma Ridge Spur Rd., above Dripping Springs Loop Rd 457 Comment
  UCR131104  Melica imperfecta A. C. Sanders, Mitch Provance 1999-6-23 22870 San Bernardino San Bernardino Mtns. foothills, Yucaipa, Wilson Creek north of Oak Glen Rd. & south of Fir Ave., between Fremont and Jefferson 930 Comment
  UCR214272  Melica imperfecta A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz 2010-4-2 37742 Riverside Peninsular Range, Alberhill, south foot of the Gavilan Hills at Temescal Canyon, north of I-15 and Concordia Ranch Rd., 1.65 mi. ESE of Corona (Lee) Lake, 0.5 mi. NE (25 deg. ) of Temescal Canyon Rd. where it goes under I-15 438 Comment
  RSA735161  Melilotus albus A. C. Sanders, Fred M. Roberts 2008-5-6 35211 Orange Lomas de Santiago, lower Hicks Canyon near Irvine Ranch gate and road junction to cement plant 180 Comment
  UCR34470  Melilotus albus A. C. Sanders, N. M. Fellows 1983-10-12 4022 San Bernardino Mojave Desert/ Little San Bernardino Mtns., Big Morongo Preserve of the Nature Conservancy in Big Morongo Canyon, south of town of Morongo Valley 795 Comment
  RSA725751  Melilotus indicus A. C. Sanders, Mark A. Elvin 2003-5-1 26277 Los Angeles Western San Gabriel Mtns.: NE side of Castaic Mesa, ca 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch. 396 Comment
  SD212617  Melilotus indicus Andrew C. Sanders 2005-6-24 31233 San Diego San Dieguito Lagoon Ecological Reserve (DFG), north edge of reserve along Palm Lane (closed/abandoned) east of San Dieguito Dr. near old airport site Quad: Del Mar 7.5A Q. Comment
  UCR155660  Melilotus indicus A. C. Sanders, Mark A. Elvin 2005-4-22 29665 San Diego South Coast, Batiquitos Lagoon Ecological Reserve, north side of lagoon, east of the I-5 Fwy, along the trail past the nature center 6 Comment
  UCR191440  Melilotus indicus A. C. Sanders, Fred M. Roberts 2008-4-8 34722 Orange Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Loma Ridge, head of Hicks Canyon, S of Santiago Reservoir 351 Comment
  UCR140165  Mentzelia A. C. Sanders, P. J. MacKay, E. J. Lawlor, D. L. Sanders 2004-6-27 28347 San Bernardino San Bernardino Mountains, Little Bear Creek, c. 1.5 mi. ENE of Lake Arrowhead, above confluence with Hooks Creek 1470 Comment
  UCR271399  Mentzelia A. C. Sanders, Karen Kirtland 2016-5-11 42515 San Bernardino San Bernardino Mountains, Cactus Flat, So. Cal. Edison powerline route south of FS Rd. 3N62, c. 70 m east of Hwy 18 1805 Comment
  RSA604855  Mentzelia albicaulis A. C. Sanders 1987-4-5 7013 San Bernardino Ivanpah Valley, 0.6 mile SE of the powerline crossing on Ivanpah Road, 4 miles SE of Morning star Mine Road. 945 Comment
  UCR166307  Mentzelia albicaulis A. C. Sanders, P. J. MacKay, et al 1995-4-2 16334 San Bernardino Mojave Desert, Stoddard Valley, Stoddard Wells Road, 12.3 mi. NE of Hwy I-15 (near Bell Mountain), E slope of Stoddard Mtn. 1113 Comment
  RSA604854  Mentzelia albicaulis A. C. Sanders 1988-4-3 7736 Los Angeles 1.3 miles NW of the San Bernardino County line Hwy 138, 2 miles NW of Pinyon Hills. 1159 Comment
  RSA0060673  Mentzelia desertorum A. C. Sanders, Jim Andre, A. Howald 2009-3-5 36227 San Bernardino Cady Mountains at edge of Broadwell Valley, saddle between hills along powerline road c. 10-11 mi. NE of I-40, at foot of peak 2633, north of Sleeping Beauty Mtn. 583 Comment
  RSA756145  Mentzelia montana A. C. Sanders, Curtis Clark 1997-5-18 20719 San Bernardino Santa Ana River Canyon near Barton Flats, at junction of FS roads 1N45 and 1N04, SW of Sugarloaf Mtn. 1805 Comment
  UCR166228  Mentzelia montana A. C. Sanders, P. J. MacKay, G. K. Helmkamp 1995-5-21 17077 San Bernardino San Bernardino Mtns, Coxey Road, 0.4 mi. above turnoff to Oak Spring, wash below Rattlesnake Spring 1600 Comment
  RSA0060671  Mentzelia obscura A. C. Sanders, A. Howald, Florence Caplow 2010-5-3 38166 San Bernardino Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar. 915 Comment
  SEINET3364739 Image available Mentzelia obscura A. C. Sanders, Jim Andre, A. Howald, et al 2009-3-3 36187 San Bernardino Mojave Desert; Broadwell Valley, east end of Cady Mountains along 4WD road at mouth of canyon below Old Dominion Mine (Broadwell Lake 7.5 Q.) 430 Comment
  UCR203396  Mentzelia obscura A. C. Sanders, Jim Andre, A. Howald, et al 2009-3-4 36216 San Bernardino Mojave Desert, Cady Mountains at edge of Broadwell Valley, along powerline road c. 10 mi. NE of I-40, at foot of peak 2633, N of Sleeping Beauty Mtn. 671 Comment
  UCR210896  Mentzelia obscura A. C. Sanders, Fred M. Roberts, Eve Laeger, et al 2009-3-28 36680 San Bernardino Mojave Desert, under powerlines at south foot of Cady Mountains, c. 3.25 miles NE of I-40 near Pisgah Siding 770 Comment
  UCR20605  Mentzelia reflexa A. C. Sanders 1978-5-7 423 Inyo Northern Mojave Desert, Panamint Mountains, 2.3 mi. SW of Towne Pass on Hwy 190 1280 Comment
  RSA0044603  Mentzelia veatchiana A. C. Sanders 2007-4-19 33466 Los Angeles Tehachapi Mtns. Foothills: hills north of Oso Canyon and south of the National Cement Plant. 1006 Comment
  RSA756725  Mentzelia veatchiana A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26670 Ventura crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch 884 Comment
  SD237515  Mentzelia veatchiana A. C. Sanders, P. J. MacKay, G. K. Helmkamp 1995-5-21 17053 San Bernardino San Bernardino Mtns: head of Grapevine Canyon on Grapevine Canyon Road, south of Apple Valley, 4.6 mi. above Santa Fe RR, at and above a new Forest Service gate. 1737 Comment
  UCR214695  Mesembryanthemum crystallinum A. C. Sanders 2010-3-25 37630 Riverside Sonoran (Colorado) Desert; Salton Trough, northeast side of the Salton Sea, Hwy 111 at Mortmar near North Shore (Desert Beach), near Marina Dr. -60 Comment
  CAS-BOT-BC435293  Mesembryanthemum nodiflorum A. C. Sanders 1993-5-12 14003 Riverside Hemet, SW corner of the intersection of Florida Ave. (Hwy 74) and Warren Rd., between the New San Diego Aqueduct and Warren. 460 Comment
  RSA696126  Microseris douglasii A. C. Sanders, Carolyn Washburn 2001-4-17 24049 Riverside San Jacinto Valley: southwest edge of Hemet, north of Stetson Av. midway between Warren Rd. and California Av., east of canal. 457 Comment
  CAS-BOT-BC226249  Microseris douglasii subsp. douglasii A. C. Sanders; T. B. Salvato 2011-4-1 38936 Riverside Peninsular Range: Lake Elsinore area, near Alberhill, Baker St., SW side at dirt road crossing, c. 270 ft. SE of intersection with Pierce St. 385 Comment
  UCR112010  Microseris heterocarpa A. C. Sanders, T. B. Salvato 2000-5-25 23407 Riverside Peninsular Range, Menifee Valley, south of Newport Rd., north of Holland Rd. and west of Bradley Rd., 2 miles due east of Railroad Canyon Lake 488 Comment
  UCR213305  Microseris heterocarpa A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz 2010-3-31 37702 Riverside Peninsular Range; foothills of Gavilan Hills, Temescal Canyon at Alberhill, c. 1/2 mi. west of Lake St. on north side of I-15, near Temescal Canyon Rd. undercrossing, at north edge of Concordia Ranch Rd. 378 Comment
  UCR101347  Microseris lindleyi A. C. Sanders, G. F. Pratt & C. L. Pierce 1997-4-5 20258 San Bernardino Northern Mojave Desert, Avawatz Mountains, Fort Irwin Military Reservation, east-draining large canyon 1.5 km SE of peak 1876 m (BM 'Avawatz'), c. 5 km SW of Old Mormon Spring 1524 Comment
  UCR112382  Microseris lindleyi A. C. Sanders, D. Malueg, K. D. Jones 1998-5-12 21812 San Bernardino Mojave Desert, Baldy Mesa, Lugo-Vincent Powerline (S Cal. Edison), c. 1 mi. west of I-15 and north of Cajon Summit 1250 Comment
  UCR21294  Microseris lindleyi A. C. Sanders, K. Berg 1980-5-1 1350 Riverside Peninsular Range; San Jacinto Mtns., Garner Valley area, 1.8 mi NE of Kenworthy Ranger Station on Morris Ranch Road 1616 Comment
  UCR225609  Microseris lindleyi A. C. Sanders 2011-3-29 38835 Riverside Peninsular Range; Edge of Gavilan Hills, Meadowbrook area, between Perris and Lake Elsinore, along Hwy 74 near Crumpton Rd. 495 Comment
  UCR98366  Microseris lindleyi A. C. Sanders, P. J. MacKay, Tim Thomas, O. F. Clarke, G. Ballmer 1997-4-13 20449 Kern San Emigdio Ranch: Salt Creek Canyon at confluence with Black Bob Canyon and up Black Bob Cyn. 915 Comment
  UCR157884  Mimulus A. C. Sanders 1995-4-22 16610 San Bernardino San Bernardino Mtns., upper Horsethief Canyon along the Pacific Crest Trail, below crossing of Forest Service road to Cleghorn Ridge 1200 Comment
  UCR192013  Mimulus A. C. Sanders 2008-4-16 34913 Los Angeles Tehachapi Mtns. Foothills/ W Mojave Desert, west end of Antelope Valley, 0.15 mi. north of Hwy 138 on the eat side of the cement plant road, 0.75 mi. ESE of Quail Lake 1021 Comment
  RSA709831  Mimulus aurantiacus A. C. Sanders 2003-4-28 26086 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon. 427 Comment
  IRVC29102  Mimulus aurantiacus var. pubescens A. C. Sanders 2003-6-20 26998 Los Angeles "Off-haul Canyon" between San Martinez Grande Canyon and Ventura Co. line, north of Hwy 126 and ca. 1 km NNW of Mayo Spur, Newhall Ranch Western Transverse Range/Santa Clara River Watershed 305 Comment
  UCR214017  Mimulus aurantiacus var. puniceus A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz 2010-4-7 37791 Riverside Peninsular Range, southeastern Gavilan Hills north of Alberhill, west of dirt extension of Lake St., 1.0 mi. NW (341 deg. ) of intersection of I-15 and Lake St. 526 Comment
  UCR266550  Mimulus bigelovii A. C. Sanders, Jim Malusa 2016-1-24 41989 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe road on the upper alluvial fan in mouth of canyon below Lion Head Mountain, 17 km NE (63 deg. ) of Niland 314 Comment
  UCR269887  Mimulus bigelovii A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42205 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  UCR192730  Mimulus brevipes A. C. Sanders, Fred M. Roberts 2008-5-6 35230 Orange Peninsular Range; Santa Ana Mtns., Lomas de Santiago, lower Hicks Canyon, just above tollway (Hwy 241) crossing on Irvine Haul Rd., near debris basin 216 Comment
  SEINET1909530 Image available Mimulus cardinalis A. C. Sanders 2004-1 28284 San Diego Penisular Range: Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; near the pond (reservoir) in middle DFG parcel 335 Comment
  UCR93193  Mimulus cardinalis A. C. Sanders, C. L. Sanders 1994-7-31 15197 San Bernardino San Bernardino Mtns., Sawpit Canyon above the crossing of FS Road 2N59, south of Silverwood Lake. 1170 Comment
  RSA564806  Mimulus floribundus A. C. Sanders, Oscar F. Clarke, T. P. Krantz, Robert F. Thorne 1993-4-27 13823 San Bernardino Arrowhead Hot Springs and immediate vicinity, San Bernardino Mountains. Lower Waterman Canyon 1/2 mi. due W of the old Arrowhead Hot Springs Hotel. 579 Comment
  UCR159295  Mimulus floribundus A. C. Sanders, T. B. Salvato 2005-6-29 31277 San Diego Peninsular Range, Palomar Mtn., DFG Plaisted Creek Ecological Reserve, NE of Rincon and Pauma Valley, between Plaisted Creek and Hwy 76, SE lobe of reserve in vicinity of residences abandoned in 1996 793 Comment
  UCR174021  Mimulus guttatus A. C. Sanders, Fred M. Roberts, Michelle Balk 2006-7-20 33012 Orange Peninsular Range; Santa Ana Mtns., San Juan Canyon, from Lower San Juan Picnic Area to c. 1 mile downstream, parallel to Hwy 74 and near Riverside Co. line 396 Comment
  UCR214346  Mimulus moschatus A. C. Sanders 2010-6-26 38471 Santa Cruz Coast Range; Santa Cruz Mountains, Trout Gulch north of Aptos, along sides of Trout Gulch Road, between Fern Flat and Red Hawk roads 258 Comment
  UCR86148  Mimulus palmeri A. C. Sanders 1995-4-22 16613 San Bernardino San Bernardino Mtns., upper Horsethief Canyon along the Pacific Crest Trail, below crossing of Forest Service road to Cleghorn Ridge 1200 Comment
  UCR126623  Mimulus pilosus A. C. Sanders, Mark Elvin 2003-8-7 27169 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur 267 Comment
  UCR76885  Mimulus pilosus A. C. Sanders, S. D. White 1993-7-31 14163 San Bernardino San Bernardino Mountains, Upper Warm Springs Canyon, along Forest Service Rd 1S12, 0.6 mi below the junction with road 1N12 1159 Comment
  UCR281071  Mimulus rubellus A. C. Sanders, Mark Bibbo, Morgan King, Huang-Chi Kuo 2017-6-5 43276 San Bernardino San Bernardino Mountains, Holcomb Valley, along SCE powerline north of Holcomb Valley Road (3N16), north of Saragossa Spring 2284 Comment
  RSA661287  Mirabilis bigelovii A. C. Sanders, Ed LaRue 1997-4-24 20586 San Bernardino BLM land on north side of peak 5524 near Round Mountain, NW of the Partin Bros. (Lester) Mine at Terrace Springs, NE end of S.B. Mtns. 1463 Comment
  UCR155635  Mirabilis laevis A. C. Sanders 2005-4-29 29822 San Diego Peninsular Range, Blue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway, along road in lower canyon below turnoff to Lake Poway 213 Comment
  UCR177509  Mirabilis laevis A. C. Sanders, T. B. Salvato, Kelly Volansky, Michelle Balk 2006-5-24 32539 Riverside Hills between Murrieta and Menifee Valley, west of I-215, south of Bundy Cyn./Scott Rd. and north of Clinton Keith Rd. 640 Comment
  UCR269505  Mirabilis laevis A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42038 Imperial Sonoran (Colorado) Desert, 0.65 km SE (129 deg. ) of Hayden Well in pass through the hills south of Mammoth Wash, Chocolate Mountains 282 Comment
  UCR120942  Mirabilis laevis var. crassifolia A. C. Sanders, Mark Elvin, Julie M. Vanderwier 2002-4-9 24920 Riverside The Badlands, hills and canyons west of Laborde Canyon, 1 mile northeast of Eden Hot Springs, SW of Beaumont 671 Comment
  RSA660967  Mirabilis multiflora A. C. Sanders, P. J. MacKay, Tim C. Thomas, O. F. Clarke 1997-4-13 20441 Kern San Emigdio Ranch, mouth of San Emigdio Canyon and adjacent slopes, SE of ranch headquarters 518 Comment
  UCR118767  Modiola caroliniana A. C. Sanders 2000-7-8 23531 Stanislaus San Joaquin Valley, near Ceres and Turlock, 2 miles WSW of Keyes, 6524 Moffett Rd., near lateral canal #3, c. 1/2 mile south of Keyes Rd. 24 Comment
  RSA748178  Mohavea breviflora A. C. Sanders, Jim Andre 2009-3-13 36368 San Bernardino Mojave Desert: old volcanic cinder mine site (c. 1955) on south side of Dish Hill, N of National Trails Hwy c. 1 mile NE of East Siberia siding, c. 12 miles W of Amboy via the highway. 343 Comment
  UCR279211  Mohavea confertiflora A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42735 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Ninemile Wash c. 1-2 km upstream from old well (windmill) at dirt road junction 439 Comment
  UCR41805  Mohavea confertiflora A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6198 Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  UCR242069  Mollugo cerviana A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40496 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, SW of Graham Pass, 3.3 km SW (242 deg. ) of Raineys Well, W of BLM Rd. 552 between rds. 620 & 988 566 Comment
  CAS-BOT-BC248291  Monardella robisonii A. C. Sanders; Mark Elvin 2001-8-17 24594 Riverside Mojave Desert, LIttle San Bernardino Mtns: trail from Key's View to Inspiration Point, Joshua Tree National Park 1646 Comment
  CAS-BOT-BC226906  Monardella villosa A. C. Sanders 2011-7-4 39789 Santa Cruz Outer South Coast Range; Santa Cruz Mountains: China Grade Rd. 1.5 miles north of Hwy 236, east edge of road, opposite Big Basin St. Park and near San Mateo Co. line, 7.7 miles NW (320 deg. ) of Boulder Creek 697 Comment
  RSA725733  Monardella villosa A. C. Sanders 2007-6-26 34223 Santa Barbara Coast Range; Sierra Madre Mtns.: Miranda Pine Mtn. Rd., steep slope above the road c. 2 miles south of Hwy 166, c. 22 miles (air) NE of Sana Maria. 100 Comment
  UCR230171  Monardella villosa A. C. Sanders 2011-7-4 39772 Santa Cruz Outer South Coast Range; Santa Cruz Mountains, Quail Hollow Rd. at crest of pass over hill, Felton area 200 Comment
  SD224927  Monolepis nuttalliana A. C. Sanders, M. Skinner 1995-4-6 16398 San Bernardino Mojave Desert: SE end of Coyote Dry Lake, 0.7 mi. NW of powerlines on a wide dirt road used by tanks and other military vehicles, ca. 20 mi. NE of Barstow. 541 Comment
  SD146005  Monolopia lanceolata A. C. Sanders, S. D. Boyd, et al. 1997-4-20 20535 Kern Hills south of the San Joaquin Valley; San Emigdio Ranch, San Emigdio Creek Canyon, 3.0 miles due south of ranch headquarters at junction. 686 Comment
  UCR194564  Monolopia lanceolata A. C. Sanders 2008-4-25 35111 Los Angeles Transverse Range; Western San Gabriel Mtns., hill slopes c. 0.8 mi. NE of old La Liebre Ranch, 0-0.3 mi. south of Hwy 138 970 Comment
  UCR157750  Monoptilon bellioides A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16787 San Bernardino Eastern San Bernardino Mtns./Mojave Desert, Morongo Valley, Little Morongo Canyon, stream crossing 1.75 miles north of Hwy 62 1000 Comment
  UCR17912  Monoptilon bellioides A. C. Sanders 1976-3-25 s.n. Imperial Sonoran (Colorado) Desert, Frink Springs area, east side of the Salton Sea 0 Comment
  UCR223970  Mortonia utahensis A. C. Sanders 2010-10-27 38685 Inyo Northeastern Mojave Desert, Emigrant Pass over the south end of the Nopah Range, c. 100 m south of Old Spanish Trail Hwy 860 Comment
  SEINET8044079 Image available Morus alba A. C. Sanders, Sandra L. Leatherman, Jeff Crain 2015-1 41552 Riverside Peninsular Range: Eastern Foot of the Santa Ana Mtns: Temescal Valley jsut below I-15 bridge near Hostettler Road, Se of Lee (Corona) Lake, south side of I-15, 2.17 km west of Lake St. at Alberhill. 363 Comment
  UCR206520  Morus alba A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36950 Los Angeles San Gabriel Valley, Baldwin Park, San Gabriel River channel south of Ramona Blvd. and north of I-10 Fwy, under SCE powerlines 91 Comment
  CDA7124  Muehlenbeckia complexa A. C. Sanders 2007-6-23 34217 Santa Cruz Central Coast; Santa Cruz, cliffs on the east side of the mouth of the San Lorenzo River, downstream of the railroad trestle. Comment
  UCD170318  Muehlenbeckia complexa A. C. Sanders 2007-6-23 34217 Santa Cruz Central Coast, Santa Cruz, cliffs on the east side of the mouth of the San Lorenzo River, downstream of the RR trestle. 3 Comment
  SEINET2042513 Image available Muhlenbergia microsperma A. C. Sanders, Mitch Provance, Tim Thomas 2001-3-16 23826 San Bernardino (Dale Lake Quad 7.5') Sheep Hole Mountains, S side of Sheep Hole Pass, canyon E of the hwy. Ca. 0.6 mi S of microwave tower. 730 Comment
  UCR26474  Muhlenbergia richardsonis A. C. Sanders 1981-8-2 2243 Mono Sierra Nevada Mtns., SE of the dam that forms Ellery Lake, north side of the Dana Plateau 3049 Comment
  UCR183999  Muilla maritima A. C. Sanders, T. B. Salvato, Mitch Provance 2007-5-15 33815 Kern Tehachapi Mountains, steep SW-facing slopes above Crane Canyon, c. 1 mile SE of Castac Lake 1250 Comment
  UCR279161  Nama demissa A. C. Sanders, Jim Malusa 2017-3-12 42886 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  UCR86944  Nama demissa A. C. Sanders, P. J. MacKay, G. K. Helmkamp 1995-5-21 17057 San Bernardino San Bernardino Mtns, head of Grapevine Canyon on Grapevine Canyon Road, south of Apple Valley, 4.6 mi. above Santa Fe RR, at and above a new Forest Service gate 1738 Comment
  UCR88723  Nama demissa A. C. Sanders, P. J. MacKay, G. K. Helmkamp, A. Knapp 1995-4-23 16661 San Bernardino San Bernardino Mtns/ Mojave Desert, Two Hole Spring, north foot of the mtns, SE of Lucerne Valley, near mouth of Rattlesnake Canyon 1159 Comment
  RSA653660  Nama stenocarpa A. C. Sanders, Mitch Provance 1999-9-26 23120 Riverside San Jacinto Valley: Mystic (San Jacinto) Lake, 1.4 mi. SE of Jackrabbit Trail on Gilman Springs Rd., 1.4 mi. S of Eden Hot Spr., [UTM 10km cell: 11S MH-9E, 4N. Mt. Rudolph] 433 Comment
  CAS-BOT-BC177161  Nassella lepida A. C. Sanders 2003-4-29 26186 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  RSA715161  Navarretia hamata A. C. Sanders 2003-5-22 26831 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel. 171 Comment
  UCR209172  Navarretia hamata A. C. Sanders, T. B. Salvato 2005-6-17 31055 San Diego Peninsular Range, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek at confluence with Clevenger Canyon 213 Comment
  RSA710276  Navarretia mitracarpa A. C. Sanders, T. B. Salvato 2005-5-24 30280 Los Angeles Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River 518 Comment
  CAS-BOT-BC532592  Nemacladus A. C. Sanders; Karen Kirtland 2016-6-3 42558 San Bernardino San Bernardino Mountains: So. CA Edison powerline, N of Pinnacles Camp Rd., 0.8 km airline N of Holcomb Valley Rd at Holcomb Valley Campground Lat/Long is +-100m. 2255 Comment
  UCR225010  Nemacladus A. C. Sanders, Onkar Singh 2011-5-3 39398 A Inyo NE Mojave Desert, southern Pahrump Valley, WSW of Calvada Springs, west of Aster Way c. 1.1 km south of Old Spanish Trail Hwy, vicinity of Mabel Ln. and Shirley Ln. 802 Comment
  UCR279408  Nemacladus A. C. Sanders, Jim Malusa 2017-3-25 42995 Riverside Sonoran (Colorado) Desert, Chocolate Mountains, Arroyo Seco, 3.5-4 km south of Augustine Pass, 100-200 m S of Bradshaw Trail, c. 1.5 km N of Imperial Co. line 652 Comment
  UCR86163  Nemacladus longiflorus var. breviflorus A. C. Sanders 1995-4-22 16606 .1 San Bernardino San Bernardino Mtns., upper Horsethief Canyon along the Pacific Crest Trail, below crossing of Forest Service road to Cleghorn Ridge 1200 Comment
  UCR127938  Nemacladus sigmoideus A. C. Sanders, P. MacKay, A. Knapp, D & S. Kaufman 1995-4-9 16468 San Bernardino Mojave Desert, N of Lucerne Valley, Hwy 247 at Lucerne Valley Cutoff, NW of the intersection 945 Comment
  UCR128585  Nemacladus sigmoideus A. C. Sanders, O. F. Clarke & CNPS Fld. Trip 1992-5-9 12277 San Bernardino San Bernardino Mtns./Mojave Desert, mouth of Burns Canyon, 0.5 mi. west of end of pavement near Rimrock 1463 Comment
  UCR86162  Nemacladus sigmoideus A. C. Sanders 1995-4-22 16606 .2 San Bernardino San Bernardino Mtns., upper Horsethief Canyon along the Pacific Crest Trail, below crossing of Forest Service road to Cleghorn Ridge 1200 Comment
  UCR214056  Nemophila menziesii A. C. Sanders 2010-4-6 37760 Kern Southern Foothills of Tehachapi Mountains, Little Sycamore Canyon, 0.65 km NE (33 deg. ) of VABM 'Cow' on rounded ridge between east and west forks of canyon 1009 Comment
  RSA630317  Nicotiana acuminata var. multiflora A. C. Sanders 1995-6-19 17356 San Bernardino S foot of the San Bernardino Mtns: Mouth of Mill Creek Canyon, above Greenspot Road and ca. 1 mile below Mill Creek Ranger Station, near old fish hatchery site. 732 Comment
  SD227909  Nicotiana acuminata var. multiflora Andrew C. Sanders, Tracy Tennant, Jeff Ross 1998-8-20 22232 Riverside San Bernardino Mtns.: Morongo Indian Reservation, lower Hathaway Creek Canyon. 837 Comment
  UCR184783  Nicotiana attenuata A. C. Sanders 2007-6-13 34177 Kern Tehachapi Mtns., Bear Trap Canyon, c. 8 miles NE of Lebec 1128 Comment
  UCR193977  Nicotiana attenuata A. C. Sanders 2008-7-25 35912 Riverside Peninsular Range; San Jacinto Mtns., east side of May Valley, along Bonita Vista Rd. at foot of hills 1580 Comment
  UCR161409  Nicotiana glauca A. C. Sanders, T. B. Salvato 2005-9-9 31652 San Diego South Coast, San Elijo Lagoon Ecological Reserve, Solana Beach, east of I-5 on south side of lagoon off end of Santa Helena Rd, near powerlines 15 Comment
  IRVC26996  Nicotiana glauca A. C. Sanders, Mark A. Elvin 2003-10-5 27264 San Bernardino Twentynine Palms, Oasis of Mara at 29 Palms Inn, near intersection of Cottonwood and Mesquite Rds. Southern Mojave Desert 610 Comment
  IRVC28599  Nicotiana glauca A. C. Sanders, Mark Elvin 2002-6-19 25201 Los Angeles Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 282 Comment
  RSA0060147  Nicotiana quadrivalvis A. C. Sanders, Steve D. Boyd 1998-11-22 22356 Kern SE Sierra Nevada Mtns: Jawbone Canyon, north of Cross Mtn., near White Mtn. and confluence with Cottonwood Creek. 884 Comment
  RSA0060157  Nicotiana quadrivalvis A. C. Sanders, Fred M. Roberts 2008-4-8 34743 Orange Peninsular Range: Lomas de Santiago, Loma Ridge, head of Hicks Canyon. S of Santiago Reservoir. 351 Comment
  UCR101871  Nicotiana quadrivalvis A. C. Sanders, Steve Boyd 1998-11-22 22356 Kern SE Sierra Nevada Mtns., Jawbone Canyon, north of Cross Mtn., near White Mtn. and confluence with Cottonwood Creek. 884 Comment
  UCR174031  Nicotiana quadrivalvis A. C. Sanders 2006-5-19 32426 Riverside Peninsular Range, Hills between Murrieta and Menifee Valley, west of I-215, south of Bundy Cyn./Scott Rd. and north of Clinton Keith Rd. 518 Comment
  UCR87911  Nicotiana quadrivalvis A. C. Sanders, P. J. MacKay 1994-6-12 14698 San Bernardino San Bernardino Mtns., Crowder Canyon area of Cajon Pass, 2 to 2.2 miles east of Hwy 215 along Hwy 138 1050 Comment
  VVC1160  Nicotiana quadrivalvis A. C. Sanders, J. Mac 1994-6-12 14698 San Bernardino San Bernardino Mtns., Crowder Canyon area of Cajon Pass, 2 to 2.2 mi E of Hwy 215 along Hwy 138 1050 Comment
  UCR94767  Nitrophila occidentalis A. C. Sanders, E. J. Lott 1993-5-5 13918 San Bernardino Southern Mojave Desert, Rabbit Springs, north side of Rabbit Springs Road 875 Comment
  SEINET10389838  Nolina bigelovii A. C. Sanders, Jim Malusa 2015-9-12 41883 Riverside Chocolate Mountains Aerial Gunnery Range, just south of Bradshaw Trail, c. 2.4 km west of the Dupont Rd. junction 749 Comment
  RSA750901  Nothoscordum gracile A. C. Sanders 2008-7-3 35714 Orange Lomas de Santiago, Santiago Canyon near mouth of Limestone Cyn., at Agustine Staging Area 260 Comment
  UCR191715  Oenothera californica A. C. Sanders 2008-4-18 34955 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth, beside dirt road 974 Comment
  UCR88139  Oenothera californica A. C. Sanders, P. J. MacKay, G. K. Helmkamp, A. Knapp 1995-4-23 16670 San Bernardino San Bernardino Mtns/ Mojave Desert, SE of Lucerne Valley, just below mouth of Rattlesnake Canyon 1200 Comment
  UCR154817  Oenothera deltoides A. C. Sanders, J. Andre , P. J. MacKay, Tim Thomas & CNPS Fld Trip 2005-2-26 29116 San Bernardino Southern Mojave Desert, Cadiz Valley, Hwy 62, 4 miles west of Hwy 177 junction to Desert Center 305 Comment
  UCR152536  Oenothera speciosa A. C. Sanders, Lee Jones 2005-4-8 29345 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  UCR135771  Olea europaea A. C. Sanders 2004-4-16 27508 San Diego South Coast, Carlsbad, Buena Vista Lagoon Ecological Reserve, just above (E of) I-5 Freeway on the south side of the lagoon, along Jefferson St. 12 Comment
  UCR264194  Olneya tesota A. C. Sanders, Jim Malusa 2015-9-9 41831 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Gables Wash, near mouth of canyon above Hwy 78, just outside the aerial gunnery range 334 Comment
  CDA7543  Oncosiphon piluliferum A. C. Sanders 2004-4-9 27479 Riverside Perris Valley. Ramona Expressway at east end of Lake Perris dam Comment
  SEINET1004536  Oncosiphon piluliferum A. C. Sanders, T. B. Salvato 2005-1 30239 Riverside Perris Basin: San Jacinto Valley, Gilman Springs Rd., at Quail Lake Golf Course. (El Casco 7.5' Quad) 439 Comment
  UCR260868  Oncosiphon piluliferum A. C. Sanders, Sandra L. Leatherman, Jeff Crain 2015-4-3 41562 Riverside Peninsular Range, Eastern Foot of the Santa Ana Mtns., lower Horsethief Canyon Wash just above DePalma Rd. crossing, 1/4 mile NW of Horsethief Canyon Rd. junction 375 Comment
  UCR241609  Opuntia basilaris A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-23 40677 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line 595 Comment
  UCR42627  Opuntia littoralis A. C. Sanders, B. D. Parfitt, R. Anthony 1986-4-21 6467 B Riverside San Jacinto Mountains Foothills, Bautista Canyon, 2 mi above the dam, southeast of Hemet 610 Comment
  SBBG87607  Opuntia phaeacantha A. C. Sanders, B. Parfitt, R. Anthony 1986-4-21 6464 Riverside rocky N-facing slope near the mouth of Hamilton Crk Cyn, 2.6 mi E of Anza Post Office on Hwy 371 Comment
  UCR159294  Origanum vulgare A. C. Sanders, T. B. Salvato 2005-6-29 31283 San Diego Peninsular Range, Palomar Mtn., DFG Plaisted Creek Ecological Reserve, NE of Rincon and Pauma Valley, between Plaisted Creek and Hwy 76, SE lobe of reserve in vicinity of residences abandoned in 1996 793 Comment
  UC1534584  Orobanche cooperi A. C. Sanders with Charlton, Pitzer and Wright 1986-3-10 6266 Imperial n foot of Mount Signal, just n of the international boundary, 1.43 mi w of Mount Signal Road on B.L.M. road Y 2918 Mount Signal 60 Comment
  UCR26380  Oryzopsis micrantha A. C. Sanders 1981-6-27 2172 San Bernardino Eastern Mojave Desert, Clark Mountain: canyon below the White Fir Grove, north side of the mtn 1982 Comment
  RSA628397  Osmorhiza berteroi A. C. Sanders 1994-6-26 14953 San Bernardino Burnt Mill Canyon along Burnt Mill Rd., N of Cedarpines Park, 0.7 mi. below Crest Forest Rd., [ 117 deg. 19 W, 34 deg. 16 N. T2N , R4W, N/2 sec. 17] 1400 Comment
  SD193216  Osmorhiza brachypoda A. C. Sanders 2005-6-2 30432 San Diego Peninsular Range: Palomar Mountain, Plaisted Creek Ecological Reserve, northeast of Rincon and Pauma Valley, between Plaisted Creek and Highway 76, southeast lobe of reserve near residences abandoned in 1996. 701 Comment
  UCR88457  Osmorhiza chilensis A. C. Sanders, E. J. Lawlor, P. MacKay, C. L. Sanders 1995-6-24 17358 San Bernardino San Bernardino Mtns, Barton Flats area, Hathaway Flat along Glass Road, near Barton Creek 1829 Comment
  UCR217699  Oxalis corniculata A. C. Sanders, Dan S. Cooper 2010-8-5 38549 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  UCR113806  Oxytheca parishii A. C. Sanders, G. K. Helmkamp, E. J. Lawlor, C. L. Sanders 1997-7-27 20963 San Bernardino San Bernardino Mtns., Strawberry Peak near Rimforest, along the road to the summit from town 1829 Comment
  CAS-BOT-BC121221  Paeonia californica A. C. Sanders; Tracy Tennant; R. Ross; Mitch Provance 1998-3-12 21703 San Bernardino Bajada of San Gabriel Mtns, Etiwanda, W side of Etiwanda Creek on N side of Hwy 30 (Highland Ave). 442 Comment
  UCR116817  Palafoxia arida A. C. Sanders, Mitch Provance, T. B. Salvato 2001-4-6 23948 Riverside Western Colorado Desert, Coachella Valley, Desert Hot Springs, north of intersection of Pierson Blvd. and Atlantic, north of flood control ditch 348 Comment
  UCR49980  Panicum capillare A. C. Sanders 1987-7-5 7129 Stanislaus San Joaquin Valley, c. 5 mi west of Turlock, across the road from 6524 Moffett, south of Keyes Road 27 Comment
  UCR82177  Panicum capillare A. C. Sanders 1994-8-28 15481 San Bernardino San Bernardino Mtns, SW end of Silverwood Lake 1030 Comment
  RSA709382  Parapholis incurva A. C. Sanders 2004-4-16 27481 San Diego Carlsbad, Buena Vista Lagoon Ecological Reserve, lower section between the Pacific Coast Highway and the RR. 2 Comment
  HSC78597  Parietaria floridana A. C. Sanders 1983-4-23 3758 San Bernardino Whipple Mtns., Whipple Wash where it joins the road to Havasu Landing, about 1/2 mi. below Willow Spring and 1 1/4 mi. above Lake Havasu. 168 Comment
  UCR269545  Parietaria hespera A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42031 Imperial Sonoran (Colorado) Desert, ENE of Hayden Well on Mammoth Wash, Chocolate Mountains 291 Comment
  UCR279565  Parietaria hespera A. C. Sanders, Jim Malusa 2017-3-29 43172 Riverside Sonoran (Colorado) Desert, northern Chocolate Mountains, large canyon 4 km SSE (164 deg. ) of the confluence of Red Canyon and Salt Creek 518 Comment
  UCR116587B  Parietaria hespera var. californica A. C. Sanders, Mitch Provance, T. B. Salvato 2001-5-7 24172 C Riverside Perris-Aguanga Basin region, S of Hemet, E end of Diamond Valley, along Gibbel Rd. 0.5-0.75 mi. east of State St., between Silver Dew Dr. and Morse Girard St., slopes and wash below the mouth of Avery Canyon 549 Comment
  UCR152489  Parietaria hespera var. hespera A. C. Sanders 2005-4-8 29376 San Diego South Coast, Batiquitos Lagoon Ecological Reserve, just north of Leucadia, north side of the lagoon on east side of the I-5 Fwy 6 Comment
  RSA725821  Parietaria judaica A. C. Sanders 2007-6-22 34211 Santa Cruz Central Coast: Davenport, Ocean St. at Hwy 1 12 Comment
  SD239947  Parietaria judaica A. C. Sanders 1993-2-23 33318 B San Diego South Coast: Mission Beach, San Diego, Bayside Lane at Toulon Ct., narrow sandspit between Mission Bay and Pacific Ocean. Residential area; at edge of building beside road. 0 Comment
Read comments
Mar 4 2017
  SD236442  Parthenocissus vitacea A. C. Sanders, D. L. Sanders 2008-9-27 36104 Riverside San Bernardino Valley Region: Santa Ana Riverbottom at Norco between Corydon Av. (Fire Sta. 21) and a point NW of Vine St. & Halfmoon Ct. intersection, c. 1 mile NE of River Rd. bridge 164 Comment
  UCR264240  Pectis papposa A. C. Sanders, Jim Malusa 2015-9-10 41847 Riverside Sonoran (Colorado) Desert, Salt Creek Canyon, along Summit Road c. 1.5 miles above mouth of Red Canyon, edge of Chocolate Mountains Aerial Gunnery Range 433 Comment
  CAS-BOT-BC355879  Pectis papposa var. papposa A. C. Sanders; Mark A. Elvin 2004-10-10 28944 San Bernardino Southern Mojave Desert: south end of the Sheephole Mtns. along Hwy 62, 2.8 miles west of Clarks Pass, 26.2 miles east of Utah Trail in Twentynine Palms 530 Comment
  UCR125560  Pectocarya anisocarpa A. C. Sanders, Mark Elvin 2003-4-14 25955 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River 351 Comment
  UCR203538  Pectocarya heterocarpa A. C. Sanders, Jim Andre, A. Howald, et al 2009-3-3 36197 San Bernardino Mojave Desert, Broadwell Valley, NW edge of Broadwell Lake, below junction with road to Old Dominion Mine 1203 Comment
  UCR279371  Pectocarya heterocarpa A. C. Sanders, Jim Malusa 2017-3-24 42959 Riverside Sonoran (Colorado) Desert, Chocolate Mountains, large wash south of Bradshaw Trail, c. 11 km SE of Gasline Rd. 729 Comment
  RSA711317  Pectocarya linearis A. C. Sanders, Mitch Provance 2003-4-2 25819 San Bernardino San Bernardino Valley: Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 274 Comment
  UC2015651  Pectocarya linearis A. C. Sanders with G. Helmkamp, P. MacKay, et al 1995-3-19 16180 Riverside Coachella Valley/San Jacinto Mtns., foothills: Chino Canyon near the Palm Springs tram station. Comment
  UCR51051  Pectocarya linearis A. C. Sanders, B. Pitzer 1988-4-15 7786 San Bernardino San Bernardino Mtns. Foothills./San Bernardino Valley, Cajon Pass area, alluvial fan at the mouth of Devil Canyon. NW of San Bernardino State College, SW of benchmark 1750 500 Comment
  UCR88575  Pectocarya linearis A. C. Sanders, J. C. Lyman 1995-4-16 16564 Riverside San Bernardino Valley, Glen Avon: sand dune area on N slope of the Jurupa Hills (draining toward Fontana), Pyrite St. Canyon 335 Comment
  UCR205683  Pectocarya penicillata A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36920 Los Angeles San Gabriel Valley, San Gabriel River floodplain, Whittier Narrows Nature Center and east to Peck Rd. along the SCE powerlines and the river levee 70 Comment
  UCR234991  Pectocarya penicillata A. C. Sanders, Mihai Costea, T. B. Salvato, Benjamin T. Wilder 2012-5-8 40153 San Bernardino Western San Bernardino Mountains, Cleghorn Road (dirt), 1.9 miles airline ESE (97 deg. ) of Cajon Junction 1220 Comment
  RSA605208  Pectocarya recurvata A. C. Sanders 1995-3-12 16080 Riverside Coachella Valley: Alluvial slopes at the foot of Rabbit Peak, Santa Rosa Mtns., below Sheep Canyon 0 Comment
  SD224883  Pectocarya recurvata A. C. Sanders, L. Lubinsky, A. Knapp, P. MacKay & C. L. Sanders 1995-2-12 15919 Riverside Colorado Desert: Coachella Valley, alluvial fan below the Little San Bernadino Mtns., Fargo Canyon Rd. 1.35 mi. E of Dillon Rd. 98 Comment
  UCR116441  Pectocarya recurvata A. C. Sanders, Mitch Provance, Tim Thomas 2001-3-16 23789 San Bernardino Southcentral Mojave Desert, northern end of Sheep Hole Mountains, north side of Sheep Hole Pass, 1.3 mi. north of summit (microwave tower) 732 Comment
  UCR203493  Pectocarya recurvata A. C. Sanders, Jim Andre, Brian A. Elliott, et al 2009-3-6 36252 San Bernardino Mojave Desert, Broadwell Valley, SW of Broadwell Lake on alluvial fan from the Cady Mtns. 424 Comment
  UCR126129  Pectocarya setosa A. C. Sanders, Mark Elvin 2003-4-5 25893 San Bernardino Southern Mojave Desert, UC Burns Pinyon Ridge Reserve, off Skyline Ranch Rd. c. 2 miles (air) ESE of Pioneertown, 1.5 mi. (air) NW of Yucca Valley, between front gate and reserve headquarters at old Burns home 1250 Comment
  UCR186574  Pectocarya setosa A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32218 Los Angeles Tehachapi Mtns. Foothills, hills immediately NW of Quail Lake, vicinity of Benchmark 3562/Quail 1098 Comment
  UCR86570  Pectocarya setosa A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16881 San Bernardino San Bernardino Mtns, Burns Canyon, 2.1 mi above Rimrock Rd, just below Burns Spring 1585 Comment
  UCR59228  Pelargonium A. C. Sanders 1988-2-18 7682 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar. Blvd. 30 Comment
  UCR83633  Pellaea mucronata A. C. Sanders, P. J. MacKay 1994-6-19 14907 San Bernardino San Bernardino Mountains, Kinley Creek above the Hwy 173 bridge, toward the Pinnacles 1250 Comment
  UCR97463  Pellaea mucronata A. C. Sanders, G. Waines, B. Ehdaie, A. Aryavand 1997-3-12 19888 Riverside Peninsular Range, Lake Skinner area; lower Rawson Canyon, NE of the lake & SW of Black Mtn., along the road 518 Comment
  RSA643563  Pennisetum setaceum A. C. Sanders, K. Rose 1995-4-27 16741 San Diego De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek. 150 Comment
  UCR214518  Penstemon palmeri A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-4 38238 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, 2.4 km west of Primm Valley Golf Club, S of metamorphic hill, 4 km W of I-15 887 Comment
  RSA564045  Penstemon spectabilis A. C. Sanders, E. J. Lott 1993-5-20 14076 San Bernardino Yucaipa, alluvail fan at the SW foot of Yucaipa Ridge, NE corner of the intersection of Carter and Spring Streets, 2 mile E of Bryant St. on Carter. 1000 Comment
  UCR154441  Penstemon spectabilis A. C. Sanders, Mike Misenhelter 2005-6-15 30980 Riverside Peninsular Range; Sage-Aguanga Region, 2 miles NNE of Vail Lake, 4 miles SSW of Sage, Denise Rd. at Bonita Rd., near Calle de Nino, 1.2 mi. NE of summit of (Big) Oak Mtn., SW of Rocky Ridge and SE of Black Hills 671 Comment
  UCR75494  Penstemon spectabilis A. C. Sanders, E. J. Lott 1993-5-20 14076 San Bernardino San Bernardino Valley, Yucaipa, alluvial fan at SW foot of Yucaipa Ridge, NE corner of intersection of Carter and Spring streets, 2 miles east of Bryant St. on Carter St. 1000 Comment
  RSA564487  Pentachaeta aurea A. C. Sanders 1993-4-11 13738 Unknown N foot of range, Hwy 173, 5.4 mi. NE of junction with Hwy 138, & ca. 1 mi. S of the Grass Valley Creek crossing. 1000 Comment
  SD140181  Pentachaeta aurea A. C. Sanders 1993-4-11 13738 San Bernardino North foot of the San Bernardino Mountains, Hwy 173, 5.4 miles northeast of the junction with Hwy 138 & ca. 1 mile south of the Grass Valley creek crossing. 1000 Comment
  UCR91889  Pentagramma triangularis subsp. maxonii A. C. Sanders, G. K. Helmkamp, L. Lubinsky, C. L. Sanders 1995-1-29 15902 Riverside San Jacinto Mtns/Colorado Desert, Chino Canyon near Palm Springs, 1.8 mi above Palm Canyon Rd (Hwy111) on the rd to the tram station, vicinity of the upper end of the flood control dike 428 Comment
  SD212542  Peritoma arborea var. arborea Andrew C. Sanders 2005-4-15 29515 San Diego Batiquitos Lagoon Ecological Reserve, just N of Leucadia, north side of the mouth of the lagoon between the railroad crossing and Carlsbad Blvd. Quad: Encinitas 7.5A Q. Comment
  UCR260287  Perityle emoryi A. C. Sanders, Jim Malusa 2015-3-6 41277 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR269833  Perityle emoryi A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42215 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  UCR279157  Perityle emoryi A. C. Sanders, Jim Malusa 2017-3-12 42849 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, large wash north of German Diggins Wash and below Pegleg Well & Pegleg Mine, 0.4 km above confluence with Salvation Wash 390 Comment
  UCR279475  Perityle emoryi A. C. Sanders, Jim Malusa 2017-3-29 43190 Riverside Sonoran (Colorado) Desert, northern Chocolate Mountains, large canyon 2.8 km south of the confluence of Red Canyon and Salt Creek 460 Comment
  CAS-BOT-BC419055  Persicaria lapathifolia A. C. Sanders; G. Helmkamp; S. White; E. J. Lawlor; C. L. Sanders 1994-9-11 15637 San Bernardino San Bernardino Mountains: Confluence of Bear Creek and the Santa Ana River. 1045 Comment
  CAS-BOT-BC167778  Petalonyx thurberi A. C. Sanders; Mitch Provance; Petra Wester 2004-5-30 28092 San Bernardino Mojave Desert: SE end of Bristol Mountains, 4 miles ENE of Amboy 235 Comment
  UCR114523  Petalonyx thurberi A. C. Sanders, G. F. Pratt, C. Pierce, G. R. Ballmer, R. Mattoni 1997-6-20 20727 Inyo Mojave Desert, China Lake Naval Weapons Center, W foot of Argus Range along China Lake-Mtn. Springs Cyn. road, near Stirling Queen Mine 793 Comment
  UCR261211  Petalonyx thurberi A. C. Sanders, Katie Young, John Hale 2015-4-22 41595 Riverside San Gorgonio Pass, San Gorgonio River wash, SE of Cabazon, east of Elm St., c. 2 km south of I-10, 1 km NW (303 deg. ) of One Horse Spring 459 Comment
  UCR264209  Petalonyx thurberi A. C. Sanders, Jim Malusa 2015-9-10 41836 Imperial Sonoran (Colorado) Desert, along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, between siphons 10 & 11 30 Comment
  UCR225087  Peteria thompsoniae A. C. Sanders, Onkar Singh 2011-5-3 39395 Inyo NE Mojave Desert, southern Pahrump Valley, WSW of Calvada Springs, west of Aster Way c. 1.1 km south of Old Spanish Trail Hwy, vicinity of Mabel Ln. and Shirley Ln. 802 Comment
  UCR116345  Petradoria pumila A. C. Sanders, Mark Elvin 2001-8-3 24577 San Bernardino Eastern Mojave Desert, Clark Mountain, 'Fir Canyon' on north side, 1-2.2 km above Green's Well Rd. 1707 Comment
  RSA0093826  Peucephyllum schottii A. C. Sanders, Jim Malusa 2015-3-6 41292 Imperial Sonoran (Colorado) Desert. Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 401 Comment
  SD250453  Peucephyllum schottii A. C. Sanders, Jim Malusa 2015-3-6 41292 Imperial Sonoran (Colorado) Desert: chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 401 Comment
  UCR18183  Phacelia affinis A. C. Sanders 1978-4-30 00386 Riverside Peninsular Range; Santa Rosa Mtns, Cactus Spring Trail, first large wash east of Horse Thief Creek, probably very near Cactus Spring 1311 Comment
  RSA0035801  Phacelia brachyloba A. C. Sanders, T. B. Salvato 2014-7-2 41184 Riverside Fobes Canyon, c. 1/2 mile south of Fobes Ranch along Fobes Ranch Rd. 1555 Comment
  SEINET3026465  Phacelia calthifolia A. C. Sanders 2009-4-14 39139 Inyo NE Mojave Desert: Old Spanish Trail Hwy., 1.5 km west of the Tecopa Post Office (Tecopa 7.5 Q.) 421 Comment
  UCR86561  Phacelia campanularia A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16880 San Bernardino San Bernardino Mtns, Burns Canyon, 2.1 mi above Rimrock Rd, just below Burns Spring 1585 Comment
  UCR184449  Phacelia cicutaria var. cicutaria A. C. Sanders, T. B. Salvato 2007-6-6 34084 Kern Tehachapi Mtns., Geghus Ridge c. 7 miles NE of Lebec, S-facing slopes above Bear Trap Canyon, below VABM (4260 ft.) Lewis 1280 Comment
  SD197801  Phacelia cicutaria var. hispida A. C. Sanders 2004-6-25 28275 San Diego Boden Canyon; tributary of Santa Ysabel Creek at east end of San Pasqual Valley; along road in upper DFG parcel. 395 Comment
  UCR116856  Phacelia cicutaria var. hispida A. C. Sanders, Steven R. Hill 2001-5-4 24137 Riverside Santa Ana Mtns. region, W of Temecula, Santa Rosa Plateau area, top of escarpment on Rancho California Rd. at Avenida del Oro (to Sandia Creek. Dr.), E side of Rancho Calif. Rd. 488 Comment
  UCR121091  Phacelia cicutaria var. hispida A. C. Sanders, Mark Elvin, M. S. Enright 2002-4-16 24977 Riverside The Badlands, Laborde Canyon and adjacent slopes and side canyons, 1 mile east of Mt. Eden, SW of Beaumont 610 Comment
  UCR225710  Phacelia cicutaria var. hispida A. C. Sanders 2011-3-30 38917 Riverside Peninsular Range; SE edge Gavilan Hills, along north side of Hwy 74 at Riverside Street, just outside city limits of Lake Elsinore 479 Comment
  UCR183500  Phacelia ciliata A. C. Sanders, T. B. Salvato, Michael Honer 2007-4-25 33536 Los Angeles Western Transverse Range; Liebre Mtns. Region, south of hwy 138 just east of mouth of Horse Camp Canyon, c. 1 mile ENE of La Liebre Ranch 976 Comment
  RSA0041974  Phacelia congdonii A. C. Sanders, T. B. Salvato 2007-6-7 34097 Kern Geghus Ridge c. 8 miles NE of Lebec, ridge tops above Bear Trap Canyon., Localized below a rocky quartzite outcrop near 34 deg 54 10N, 118 deg 44 16W. 1341 Comment
  UCR85081  Phacelia crenulata A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16037 Riverside Sonoran (Colorado) Desert, Coachella Valley, City of Indio, just SW of Whitewater River channel at Auto Center Drive (Hwy 111) -7.5 Comment
  UCR277635  Phacelia crenulata var. ambigua A. C. Sanders, Jim Malusa 2017-1-14 42661 Riverside Sonoran (Colorado) Desert, Salt Creek wash, where it passes bend in old Kaiser RR tracks, c. 6 miles east of Dos Palmas 119 Comment
  UCR88426  Phacelia cryptantha A. C. Sanders, K. C. Rose 1995-4-5 16351 Riverside San Bernardino Mtns./Sonoran (Colorado) Desert, Coachella Valley; south of Mission Creek and west of Hwy 62 701 Comment
  VVC1585  Phacelia cryptantha A. C. Sanders, PJ MacKay, Tim Thomas 2003-5-18 26752 San Bernardino San Bernardino Mtns, Cleghorn Road, 0.5 mi. NE of Cajon 1006 Comment
  UCR130773  Phacelia distans A. C. Sanders, K. D. Jones, D. Malueg, T. Rado 1999-5-17 22739 Kern San Joaquin Valley, Temblor Range at McKittrick 300 Comment
  UCR139573  Phacelia distans A. C. Sanders, P. J. MacKay, E. J. Lawlor, D. L. Sanders 2004-6-27 28361 San Bernardino San Bernardino Mountains, Little Bear Creek, c. 1.5 mi. ENE of Lake Arrowhead, above confluence with Hooks Creek 1470 Comment
  UCR184258  Phacelia distans A. C. Sanders, Mitch Provance 2007-6-1 34074 Kern Tehachapi Mtns., hills east of Castac Lake and of the gas line route 1220 Comment
  UCR192193  Phacelia distans A. C. Sanders 2008-4-18 34969 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth 1004 Comment
  UCR204061  Phacelia distans A. C. Sanders 2009-3-15 36412 San Bernardino Mojave Desert, Cadiz Valley, c. 2.2 miles (air) WSW of Chambless, c. 1 mile south of Rte 66/National Trails Hwy 231 Comment
  UCR228918  Phacelia distans A. C. Sanders 2011-4-6 39014 Riverside Peninsular Range; Santa Ana Mtns. Region, Temescal Canyon, along Temescal Canyon Rd. 1.5 mi. NE (73 deg. ) of Glen Ivy Hot Springs, 0-0.4 mi. NE of I-15 crossing 320 Comment
  UCR234299  Phacelia distans A. C. Sanders, John F. Green 2012-4-6 40016 Riverside Peninsular Range; Santa Ana Mtns. Area, Temescal Canyon, along Temescal Cyn. Rd., between Campbell Ranch Rd. and Glen Ivy Electrical Substation, west of I-15 Fwy, c. 10 miles south of Corona 327 Comment
  UCR279474  Phacelia distans A. C. Sanders, Jim Malusa 2017-3-29 43191 Riverside Sonoran (Colorado) Desert, northern Chocolate Mountains, large canyon 2.8 km south of the confluence of Red Canyon and Salt Creek 460 Comment
  SEINET3091904 Image available Phacelia fremontii A. C. Sanders, E. J. Lawlor 1988-3-5 7700 Riverside Mojave Desert, sand dunes on the S side of Koehn Dry Lake S of Munsey Rd. at a point 4 miles E of Neuralia Rd. March 5 & 6. Comment
  UCR214069  Phacelia fremontii A. C. Sanders 2010-4-19 37932 Kern Southern Foothills of Tehachapi Mountains, hills and canyons c. 1 mile east of Canyon del Gato Montes, north of the end of 265th St. West, N of the dirt road going NE toward Sacatara Creek 1252 Comment
  UCR225404  Phacelia fremontii A. C. Sanders, Chloe Scott, Bill Clark, Josh Utter, Eve Laeger 2011-5-5 39464 Inyo NE Mojave Desert, Pahrump Valley, along N-S dirt road NE of Pahrump Dry Lake, 0.4 km SW of NV state line 771 Comment
  UCR270338  Phacelia fremontii A. C. Sanders, Karen Kirtland 2016-4-20 42426 San Bernardino San Bernardino Mtns., Cushenbury Canyon, off Hwy 18 along FS Rd. 3N61 (Jacoby Canyon Rd.), under SCE powerline at pole 89480 1841 Comment
  UCR112640  Phacelia imbricata A. C. Sanders, P. J. MacKay, Tim Thomas, O. F. Clarke, G. Ballmer 1997-4-13 20420 Kern San Joaquin Valley, San Emigdio Ranch, mouth of San Emigdio Canyon and adjacent slopes, SE of ranch headquarters 518 Comment
  UCR183742  Phacelia imbricata A. C. Sanders, Mitch Provance 2007-5-4 33683 Kern Tehachapi Mountains, gentle slopes NE of upper Oso Canyon, c. 3 miles ESE of Castac Lake, 0.5 mi. south of peak 4908, 0.5 mi. north of the Los Angeles Co. line 1372 Comment
  RSA614549  Phacelia minor A. C. Sanders, Giles Waines, Aryavand 1997-3-12 19866 Riverside Lake Skinner area: lower Rawson Canyon, along road NE of Skinner Lake. 457 Comment
  SD143840  Phacelia minor A. C. Sanders, G. Waines, B. Ehdaie, A. Aryavand 1997-3-12 19866 Riverside Lake Skinner area; lower Rawson Canyon, along road NE of Skinner lake 456 Comment
  SD262299  Phacelia minutiflora A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42743 Imperial Sonoran (Colorado) Desert: Chocolate Mtns., along Imperial Gables Rd. outside Aerial Gunnery Range (Mount Barrow 7.5'Q) 392 Comment
  UCR279116  Phacelia minutiflora A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42750 Imperial Sonoran (Colorado) Desert, mouth of Ninemile Canyon just above Hwy 78, Chocolate Mountains 314 Comment
  UCR214299  Phacelia neglecta A. C. Sanders, Mark Bibbo, Erin Bergman, Lance Woolley 2010-3-16 37466 Riverside Sonoran (Colorado) Desert, SE side of McCoy Mountains, upper part of wash c. 4.5 mi. NW of Blythe Airport, c. 3.5 mi. ENE of McCoy Peak 244 Comment
  UCR210998  Phacelia pachyphylla A. C. Sanders, Fred M. Roberts, Katy Beck, Eve Laeger, et al 2009-3-27 36639 San Bernardino Mojave Desert, Cady Mountains, along the powerline route in the pass between Pisgah and Broadwell valleys 823 Comment
  RSA732082  Phacelia parryi A. C. Sanders, Fred M. Roberts 2008-3-25 34551 Orange Peninsular Range; Santa Ana Mtns.: Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills. 259 Comment
  RSA0042034  Phacelia ramosissima A. C. Sanders, T. B. Salvato 2007-6-7 34110 Kern Geghus Ridge c. 8 miles NE of Lebec, south facing slopes above Bear Trap Canyon. 1280 Comment
  UCR137571  Phacelia ramosissima A. C. Sanders, P. J. MacKay, Tim Thomas, Mitch Provance, Petra Wester 2004-6-12 28171 San Bernardino San Bernardino Mtns., near Smart Spring on branch road off Smart's Ranch Road (FS 3N03), south of OHV open area 1890 Comment
  UCR86920  Phacelia rotundifolia A. C. Sanders, P. J. MacKay, G. K. Helmkamp 1995-5-7 16929 San Bernardino San Bernardino Mtns/Mojave Desert, NE foot of the mtns, SE slope of Round Mtn, c. 0.5 mile below the Partin Brothers Mine (Terrace Springs) 1372 Comment
  UCR192596  Phacelia tanacetifolia A. C. Sanders 2008-4-10 34835 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  UCR126386  Phalaris lemmonii A. C. Sanders, W. W. Wright, J. Latting, et al. 1975-5-4 696 B Riverside Santa Rosa Plateau, Santa Ana Mtns., Mesa de Burro 610 Comment
  UCR212659  Phalaris minor A. C. Sanders 2010-2-20 37286 Imperial Sonoran (Colorado) Desert; Colorado River Valley, near Haughtelin Lake (old Colorado R. oxbow), NE of Winterhaven between Cocopah (Blackwell) Rd. and lake 39 Comment
  UCR41577  Phalaris minor A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6165 Imperial Sonoran (Colorado) Desert, Imperial Valley, at the intersection of Hwy 78 and S-32 (Butters Road), c. 9 miles east of Brawley -30 Comment
  UCR112751  Philadelphus microphyllus A. C. Sanders, P. J. MacKay, Tim Thomas, G. F. Pratt, C. Pierce 1997-10-11 21558 Inyo Northern Mojave Desert, China Lake Naval Weapons Station, Argus Range, east and south sides of Parkinson Peak (8724 ft.), c. 1.5 mi. SE of Maturango Peak 2591 Comment
  UCR183837  Phlox gracilis A. C. Sanders 2007-4-19 33422 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  SD193179  Phoenix canariensis A. C. Sanders 2004-4-16 27502 San Diego South Coast: Carlsbad, Buena Vista Lagoon Ecological Reserve, lower section between the Pacific Coast Highway and the Railroad. 2 Comment
  UCR84882  Pholistoma membranaceum A. C. Sanders, K. C. Rose, D. Woodard 1995-3-15 16119 Riverside Coachella Valley, NW end of valley, wash east of Hwy 62 and south of Indian Ave, 0.45 mi south of Indian on Worsley Rd 500 Comment
  RSA711510  Pholistoma racemosum A. C. Sanders 2005-4-29 29820 San Diego Peninsular Range: Blue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway, along road in lower canyon below turnoff to Lake Poway. 488 Comment
  RSA713462  Pholistoma racemosum A. C. Sanders, Helen Kennedy 2005-4-15 29507 San Diego South Coast: Batiquitos Lagoon Ecological Reserve, just N of Leucadia, north side of the mouth of the lagoon between the railroad crossing and Carlsbad Blvd. 0 Comment
  UC2015687  Phoradendron bolleanum A. C. Sanders 1995-4-13 16482 Riverside San Bernardino Mtns./Colorado Desert: Devil's Garden, E end of the mtns., 2.1 mi. W of Hwy 62 on Pierson Av. & dirt extension, 1.7 mi. above Sierra Bl. Comment
  UCR174597  Phoradendron densum A. C. Sanders 2006-6-5 32682 San Bernardino San Bernardino Valley, Santa Ana River floodplain SE of East Highlands, pipeline route from Cone Camp Rd. toward Mentone, between Greenspot Rd. and the main channel 473 Comment
  UCR98368  Phoradendron macrophyllum A. C. Sanders, P. J. MacKay, Tim Thomas, O. F. Clarke, G. Ballmer 1997-4-13 20447 Kern San Emigdio Ranch: Salt Creek Canyon at confluence with Black Bob Canyon and up Black Bob Cyn. 915 Comment
  UCR176524  Phoradendron pauciflorum A. C. Sanders, Kent Beaman, T. B. Salvato, et al 2006-9-22 33188 San Bernardino San Bernardino Mtns., east of Running Springs School Rd. at the SE edge of Running Springs, south of Hwy 18 near Seymour Flat 1951 Comment
  UCR127197  Phoradendron villosum A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26242 Los Angeles Western San Gabriel Mtns., Charlie Canyon, Castaic Mesa area, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch 366 Comment
  UCR261161  Phoradendron villosum A. C. Sanders, Robin Kinmont 2015-5-12 41649 Kern Tehachapi Mountains, Old Town Tehachapi, along CA Hwy 202 (West Valley Blvd.) between Jeffery Rd and Schout Rd. 1252 Comment
  UCR72729  Phoradendron villosum A. C. Sanders, E. J. Lott, Don Pendleton 1992-6-5 12363 San Bernardino San Bernardino Mtns., E of Yucaipa, Water Canyon, a tributary to Wildwood Canyon from the N. Old Hunt Ranch, c. 0.75 mi north of Wildwood Canyon Road 1067 Comment
  UCR54254  Physalis acutifolia A. C. Sanders 1988-11-6 8752 Imperial Sonoran (Colorado) Desert, Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley -34 Comment
  UCR22518  Physalis crassifolia A. C. Sanders 1980-3-15 1135 San Bernardino Sonoran (Colorado) Desert, c. 15 mi. west of Earp along Hwy 62 from Vidal Junction 335 Comment
  UCR266548  Physalis crassifolia A. C. Sanders, Jim Malusa 2016-1-24 41991 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe road on the upper alluvial fan in mouth of canyon below Lion Head Mountain, 17 km NE (63 deg. ) of Niland 314 Comment
  UCR20995  Physalis hederifolia A. C. Sanders, T. P. Krantz, K. R. Neisess 1980-5-24 1521 San Bernardino Eastern Mojave Desert, north side of the Kingston Range at the summit of Excelsior Mine Rd, west of Horse Thief Spring 1555 Comment
  SD236352  Phytolacca americana A. C. Sanders, T. B. Salvato, Helen Kennedy, Andrea Salzman. 2006-11-9 33220 Riverside San Bernadino Valley: Riverside, UCR Botanical Garden, subtropical fruit orchard on the north side of the garden. 334 Comment
  UCR229251  Pickeringia montana A. C. Sanders 2011-7-2 39746 Santa Cruz Outer South Coast Range; Santa Cruz Mountains, upper Eureka Canyon Rd, 0.23 mi. below Buzzard Lagoon Rd. junction 555 Comment
  RSA752810  Picris echioides A. C. Sanders, Fred M. Roberts 2008-8-7 35993 Orange lower Weir Canyon, at narrow gorge c. 0.6 mi. above mouth of cyn at Irvine Ranch gate. 185 Comment
  UCR155680  Picris echioides A. C. Sanders, Mark A. Elvin 2005-4-22 29668 San Diego South Coast, Batiquitos Lagoon Ecological Reserve, north side of lagoon, east of the I-5 Fwy, along the trail past the nature center 6 Comment
  UCR174182  Pinus coulteri A. C. Sanders, Fred M. Roberts, Michelle Balk 2006-7-20 33036 Orange Peninsular Range; Santa Ana Mtns., San Juan Canyon, from Lower San Juan Picnic Area to c. 1 mile downstream, parallel to Hwy 74 and near Riverside Co. line 396 Comment
  UCR231192  Pinus coulteri A. C. Sanders, T. B. Salvato, Kent Beaman 2011-11-3 39932 Orange Peninsular Range; Santa Ana Mtns., near Pleasants Peak along the Main Divide Truck Trail 1152 Comment
  UCR129397  Piptatherum miliaceum A. C. Sanders, Mark Elvin 2002-6-20 25250 Los Angeles NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river 290 Comment
  UCR193465  Piptatherum miliaceum A. C. Sanders, T. B. Salvato 2008-5-13 35352 Orange Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Santiago Canyon at mouth of Hangman Tree Canyon and lower Hangman Tree Cyn, c. 1/2 mile below Modjeska Canyon confluence 366 Comment
  UCR50865  Piptatherum miliaceum A. C. Sanders 1988-5-18 7839 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  UCR205950  Pistacia atlantica A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37078 Los Angeles San Gabriel Valley, west edge of I-605 and c. 1 mile west of the center of of the Santa Fe Flood Control Basin, N of Arrow Hwy and south of Duarte 140 Comment
  UCR18299  Pistacia vera A. C. Sanders 1979-10-5 642 San Bernardino Mojave Desert, persisting at old ranch on the W side of Harper Dry Lake 640 Comment
  UCD120759  Plagiobothrys acanthocarpus A. C. Sanders; Guy Bruyea 2004-4-2 27448 Riverside Peninsular Range: Temescal Canyon, 'Serrano Highlands' project, between Glen Ivy Hot Springs and Arcilla, NE side of the I-15 Fwy, south of Clay Canyon Rd. Comment
  UCR135816  Plagiobothrys acanthocarpus A. C. Sanders, Guy Bruyea 2004-4-2 27448 Riverside Peninsular Range, Temescal Canyon, 'Serrano Highlands' project, between Glen Ivy Hot Springs and Arcilla, NE side of the I-15 Fwy, south of Clay Canyon Rd. 335 Comment
  UCR226074  Plagiobothrys acanthocarpus A. C. Sanders, T. B. Salvato 2011-4-1 38943 Riverside Peninsular Range, Lake Elsinore, SW of Baker St. along dirt branch road to microwave tower, near large water tank on hill 409 Comment
  UCR183773  Plagiobothrys arizonicus A. C. Sanders, Mitch Provance, T. B. Salvato 2007-4-3 33366 Kern Mojave Desert; Western end of the Antelope Valley, 300th St. West, 1.2 mi. north of the California Aqueduct, adjacent to dirt percolation basins 933 Comment
  UCR72697  Plagiobothrys arizonicus A. C. Sanders, E. J. Lott, Don Pendleton 1992-6-5 12361 San Bernardino San Bernardino Mtns., east of Yucaipa, Water Canyon, a tributary to Wildwood Canyon from the north. Old Hunt Ranch, c. 0.75 mi north of Wildwood Canyon Road 1067 Comment
  UCR91856  Plagiobothrys arizonicus A. C. Sanders, S. Hawkins 1996-4-24 18080 Riverside San Bernardino Mtns, Morongo Indian Reservation, SE edge of Burro Flats in vicinity of natural pond & bog 1159 Comment
  UCR112787  Plagiobothrys canescens A. C. Sanders, Tracy Tennant, J. Ross, Mitch Provance 1998-3-12 21704 San Bernardino San Gabriel Mtns., Etiwanda, W side of Etiwanda Creek on north side of Hwy 30 (Highland Ave.) 442 Comment
  UCR125426  Plagiobothrys canescens A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-4 25693 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along dirt road on eastern slopes below 'Grapevine Mesa,' 1.75 mi. ESE of Del Valle, south of confluence of Castaic Creek with Santa Clara River 335 Comment
  UCR126687  Plagiobothrys canescens A. C. Sanders 2003-4-16 26028 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, under powerlines south of Magic Mountain Parkway, near I-5 and new golf course 366 Comment
  UCR154834  Plagiobothrys canescens A. C. Sanders, Kelly Volansky 2005-3-17 29236 Riverside Perris-Aguanga Basin Region, French Valley, SE of Winchester Rd. (Hwy 79) between Thompson Rd. and Benton Rd., c. 0.5 mi. NE of Adobe Spring, near San Diego Aqueduct 412 Comment
  UCR95933  Plagiobothrys canescens A. C. Sanders, P. MacKay, S. White 1996-3-3 17966 San Bernardino San Bernardino Mtns, mouth of Badger Canyon above Calif. State Univ., San Bernardino. 610 Comment
  UCR98756  Plagiobothrys canescens A. C. Sanders, P. J. MacKay, et al 1995-4-2 16335 San Bernardino Mojave Desert, Stoddard Valley, Stoddard Wells Road, 12.3 mi. NE of Hwy I-15 (near Bell Mountain), E slope of Stoddard Mtn. 1113 Comment
  SEINET272158  Plagiobothrys collinus A. C. Sanders 1997-3-1 19757 Riverside E side of Pigeon Pass Valley ca. .5 mi. NW of Lawless Ranch E of Hidden Springs Rd. intersection with Pigeon Pass Rd. 579 Comment
  UCR18001  Plagiobothrys collinus A. C. Sanders 1978-3-25 00215 San Diego San Diego River Valley, hills just north of old Mission Gorge Dam site 366 Comment
  UCR225445  Plagiobothrys collinus A. C. Sanders, T. B. Salvato 2011-3-29 38850 Riverside Peninsular Range; Perris-Aguanga Basin Region, valley at toe of hills between Sun City and Perris, powerline corridor between Goetz Rd. and Alabaster Loop, north of Goldenrod Ave. 448 Comment
  UCR226050  Plagiobothrys collinus A. C. Sanders, T. B. Salvato 2011-4-1 38955 Riverside Peninsular Range, Lake Elsinore, off Baker St. NW of intersection with Bromley Ave., north of second house from intersection, 0.55 km NW of Hwy 74 404 Comment
  UCR234243  Plagiobothrys collinus A. C. Sanders, T. B. Salvato 2012-4-27 40089 Riverside Peninsular Range; Santa Ana Mtns. Region, Temescal Canyon, along Temescal Canyon Rd. east of I-15 crossing and mouth of Mayhew Cyn. 313 Comment
  UCR241853  Plagiobothrys collinus var. fulvescens A. C. Sanders, Timothy W. Chumley 2013-4-3 40767 Riverside Peninsular Range, Temescal Canyon south of Horsethief Canyon Rd. off the west shoulder of I-15 Fwy, SE of Corona (Lee) Lake 378 Comment
  VVC840  Plagiobothrys collinus var. fulvescens A. C. Sanders, J. Mac 1994-6-12 14753 San Bernardino San Bernardino Mtns, Cleghorn Ridge, along Forest Service Road 2N47 between F.S. Rd 3N22 and Hwy 138, near Silverwood Lake 1433 Comment
  SBBG87855  Plagiobothrys jonesii A. C. Sanders, Charlton, Pitzer, Stewart et al 1986-3-2 6063 Riverside Graham Pass, between the Chuckwalla and Little Chuckwalla Mtns 502 Comment
  UCR194539  Plagiobothrys jonesii A. C. Sanders 2008-4-4 34717 San Bernardino Eastern Mojave Desert, Ivanpah Valley, 5.5 miles SW of Primm, NV and 1.8 mi. west of golf course on NW side of I-15, between Yates Well Rd. and isolated hill to the north 900 Comment
  UCR279585  Plagiobothrys jonesii A. C. Sanders, Jim Malusa 2017-3-28 43145 A Riverside Sonoran (Colorado) Desert, Northern edge of Chocolate Mountains, along Salt Creek at edge of Navy Aerial Gunnery Range, vicinity of Clemons Well site, between wash and old Kaiser RR 314 Comment
  UCR20824  Plagiobothrys nothofulvus A. C. Sanders 1980-5-17 1465 Riverside Santa Rosa Plateau, Santa Ana Mtns., 2.5 miles SW of Murrieta, Mesa De Burro 620 Comment
  SBBG103990  Plagiobothrys tenellus A. C. Sanders 1993-4-11 13736 San Bernardino St Hwy 173, 5.4 mi NE of jct with St Hwy 138, ca. 1 mi S of Grass Valley Crk crossing; San Bernardino Mtns 1000 Comment
  UCR31324  Plagiobothrys tenellus A. C. Sanders, K. Berg 1980-5-1 1364 Riverside San Jacinto Mountains, Garner Valley. Dry bench above valley floor 0.25 mi NW of Kenworthy Ranger Station 1433 Comment
  RSA749680  Plantago major A. C. Sanders, Fred M. Roberts 2008-7-16 35839 Orange Lomas de Santiago, Dripping Springs off Limestone Canyon, c. 7.5 mi. ESE of Tustin. 391 Comment
  RSA555334  Plantago ovata var. fastigiata A. C. Sanders, E. J. Lawlor 1992-4-4 12087 Riverside McCoy Mountains, within 1/2 mile of McCoy Spring. 244 Comment
  SEINET1109636  Plantago patagonica A. C. Sanders, J. C. Dice, K. C. Rose, D. Woodard 1995-1 16240 Riverside San Jacinto Mtns/Sonoran (Colorado) Desert: San Gorgonio Pass; alluvial fan at the mouth of Snow Creek, between Hwy 111 and Snow Creek Village. 335 Comment
  RSA781249  Platanus racemosa A. C. Sanders, Dan S. Cooper 2010-3-12 37386 Los Angeles South Coast: Madrona Marsh, Torrance. 24 Comment
  UCR184644  Platystemon californicus A. C. Sanders, Mitch Provance 2007-5-25 33968 Kern Tehachapi Mountains, Pastoria Creek (Bear Trap) Canyon, about 1 mile below where paved road from Castac Lake crosses canyon, c. 6 miles NE of Lebec 1098 Comment
  UCR214735  Platystemon californicus A. C. Sanders 2010-4-26 38034 Kern Southern Foothills of Tehachapi Mountains, mouth of Canyon de la Lecheria, north of the end of 290th St. West, head of Pescado Creek 1253 Comment
  UCR98322  Platystemon californicus var. californicus A. C. Sanders, P. J. MacKay, Tim Thomas, O. F. Clarke, G. Ballmer 1997-4-13 20469 Kern San Emigdio Ranch: Salt Creek Canyon at confluence with Black Bob Canyon and up Black Bob Cyn. 915 Comment
  SD124744  Pleurocoronis pluriseta A. C. Sanders, B. Pitzer & D. Charlton 1986-3-3 6139 Riverside North foot of the Chuckwalla Mountains, 2.75 miles southeast of Desert Center. 365 Comment
  UCR266747  Pleurocoronis pluriseta A. C. Sanders, Jim Malusa 2016-1-23 41966 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  UCR135982  Pluchea sericea A. C. Sanders, Kerry Knudsen, T. B. Salvato 2004-5-18 27904 Riverside Peninsular Range, Alberhill Mountain, around dried pool in bottom of a large clay pit 445 Comment
  UCR137028  Pluchea sericea A. C. Sanders 2004-6-10 28108 San Diego South Coast, Carlsbad, Agua Hedionda Ecological Reserve, near El Camino Real and Cannon Rd., along lower Agua Hedionda Creek 9 Comment
  RSA715315  Poa annua A. C. Sanders 2006-5-19 32396 Riverside Hills between Murrieta and Menifee Valley, west of I-215, south of Bundy Cyn/Scott Rd. and north of Clinton Keith Rd. 518 Comment
  UCR155669  Poa annua A. C. Sanders 2005-4-29 29798 San Diego Peninsular Range, Blue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway, along road in lower canyon below turnoff to Lake Poway 213 Comment
  UCR22537  Poa bigelovii A. C. Sanders, J. Zabriskie 1980-3-15 1140 San Bernardino Sonoran (Colorado) Desert, Whipple Mtns, along Whipple Wash 0-4 mi upstream of powerline road, c. 13 mi north of Parker, AZ 610 Comment
  RSA597214  Poa howellii A. C. Sanders, P. J. MacKay 1996-6-16 18199 San Bernardino San Bernardino Mtns, Waters road between Crestline and Cedarpines Park, just W of Fernwood Dr., (117Y'17'W, 34Y'15'N). 1311 Comment
  UCR129055  Poa howellii A. C. Sanders, E. J. Lott 1992-5-1 12265 San Bernardino San Bernardino Mtns, east of Water Canyon Rd. on Birmingham Ranch in Water Canyon, north side of Wildwood Canyon, east of Yucaipa 1037 Comment
  UCR158119  Poa howellii A. C. Sanders 1994-6-26 14944 San Bernardino San Bernardino Mtns., Mozumdar Road, 0.2 - 0.3 mi below Crest Forest Drive, Cedarpines Park 1500 Comment
  UCR75543  Poa howellii A. C. Sanders 1993-4-30 13883 Riverside San Bernardino Mtns., along Butterfly Road, which joins Wildwood Canyon Road 0.4 mi. west of Oak Glen Road; between Cherry Valley and the Riverside County line 1100 Comment
  IRVC27680  Poa palustris A. C. Sanders 1994-8-7 15243 San Bernardino Upper(eastern) end of Bluff Lake Meadow, S of Big Bear Lake San Bernardino Mtns. 2340 Comment
  UCR228962  Poa pratensis A. C. Sanders 2011-7-21 39840 San Bernardino San Bernardino Mtns., Big Bear Valley between Big Bear Lake (Hwy 18) and Moonridge, Rathbone Creek, 10 acre parcel between Moonridge Rd. and the golf course, east of Club View Dr. 2116 Comment
  RSA645691  Poa secunda A. C. Sanders, E. J. Lott 1993-5-5 13901 San Bernardino Southern Mojave Desert: Rabbit Springs, N side of Rabbit Springs Road., (34 deg 27.5'N, 116 deg 57.6'W) [UTM 10km cell: NJ-0E, 1N. Lucerne Valley] 875 Comment
  UCR98342  Poa secunda A. C. Sanders, G. Helmkamp 1997-3-15 19946 Riverside Lake Skinner area: hill (1864) east of Skinner Lake at NW end of Tucalota Hills 488 Comment
  UCR94753  Poa secunda subsp. juncifolia A. C. Sanders, E. J. Lott 1993-5-5 13901 San Bernardino Southern Mojave Desert, Rabbit Springs, north side of Rabbit Springs Road 875 Comment
  UCR163689  Polygonum argyrocoleon A. C. Sanders 2005-7-4 31388 San Bernardino San Bernardino Mtns., Cienaga Seca, Blue Sky Meadow Science Camp, N and W sides of the meadow 2470 Comment
  SD164643  Polygonum aviculare Andrew C. Sanders 2005-6-17 31070 San Diego Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek at confluence with Clevenger Canyon 200 Comment
  UCR155420  Polygonum aviculare A. C. Sanders, T. B. Salvato 2005-6-17 31070 San Diego Peninsular Range, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek at confluence with Clevenger Canyon 213 Comment
  UCR175954  Polygonum aviculare A. C. Sanders, Kent Beaman, T. B. Salvato, et al 2006-9-8 33134 San Bernardino San Bernardino Mtns., east of Running Springs School Rd. at the SE edge of Running Springs, south of Hwy 18 near Seymour Flat 1890 Comment
  UCR235327  Polygonum convolvulus A. C. Sanders, John F. Green 2012-7-6 40348 San Bernardino San Bernardino Mtns., Crestline, on ridge overlooking Lake Gregory, between Lakeview Dr. and Crest Forest Dr., 3.8 acre parcel proposed for construction of municipal water tank, just W of existing tanks 1578 Comment
  UCR36494  Polygonum hydropiper A. C. Sanders, J. Zabriskie 1984-6-18 5074 Sacramento American River NE of Sacramento, C.M. Goethe Park near Rancho Cordova 18 Comment
  SEINET1906756  Polygonum lapathifolium A. C. Sanders 1988-1 8453 Imperial Sonoran (Colorado) Desert: Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley. -34 Comment
  UCR83112  Polygonum persicaria A. C. Sanders, G. K. Helmkamp, S. D. White, E. J. Lawlor, C. L. Sanders 1994-9-11 15636 San Bernardino San Bernardino Mtns., Bear Creek at confluence with Santa Ana River 1045 Comment
  IRVC28755  Polygonum punctatum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25526 Los Angeles Newhall Ranch, large natural spring at north foot of "Airport Mesa," 0.75 mi. SW of Castaic Junction Santa Clara River Valley 305 Comment
  UCR82881  Polygonum punctatum A. C. Sanders, P. J. MacKay 1994-10-23 15851 Riverside San Bernardino Mtns/Colorado Desert, Whitewater River Canyon, between the trout hatchery and Bonnie Bell 671 Comment
  UCR214647  Polypogon monspeliensis A. C. Sanders, Dan S. Cooper 2010-4-30 38157 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR162729  Polystichum imbricans A. C. Sanders, T. B. Salvato 2005-10-21 31917 San Diego Peninsular Range, Palomar Mtn., DFG Plaisted Creek Ecological Reserve, NE of Rincon and Pauma Valley, along Plaisted Creek in central part of reserve 915 Comment
  CAS-BOT-BC126717  Populus fremontii A. C. Sanders 2010-2-20 37301 Imperial Sonoran (Colorado) Desert; Colorado River Valley: Levee Rd. at old house site 1 mile north of Ross Rd., Bard Valley NE of Winterhaven 43 Comment
  UCR212666  Populus fremontii A. C. Sanders 2010-2-20 37301 Imperial Sonoran (Colorado) Desert; Colorado River Valley, Levee Rd. at old house site 1 mile north of Ross Rd., Bard Valley NE of Winterhaven 43 Comment
  UCR241922  Populus fremontii A. C. Sanders, Timothy W. Chumley 2013-3-28 40702 Riverside Peninsular Range, Alberhill, between I-15 Fwy and Temescal Canyon Rd., west of Lake St. 378 Comment
  SD167051  Populus nigra A. C. Sanders, T. B. Salvato 2005-9-9 31650 San Diego South Coast; San Elijo Lagoon Ecological Reserve, Solana Beach, east of I-5 on south side of lagoon, off end of Santa Helena Rd, near powerlines (Rancho Santa Fe 7.5' Q.) on arroyo bottom (IPB 8/06) 14 Comment
  UC1608043  Populus nigra var. nigra A. C. Sanders with E. J. Lott and D. Pendleton 1992-6-5 12368 San Bernardino ca 3/4 mi n of Wildwood Cyn Rd e Yucaipa (Water Canyon, a tributary of Wildwood Canyon from the n, vicinity of Old Hunt Ranch); San Bernardino Mountains, e of Yucaipa, Water Canyon 1005 Comment
  UCR242306  Porophyllum gracile A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40360 Imperial Sonoran (Colorado) Desert, between Rainey Well (windmill) and Indian Well, just off BLM Rd. 549, 1.1 km west of Bradshaw Trail 524 Comment
  UCR188809  Portulaca oleracea A. C. Sanders, Mark A. Elvin 2007-10-6 34410 San Bernardino Central Mojave Desert, Ord Mountains, lower part of canyon below Willow Spring 1392 Comment
  UCR197674  Portulaca oleracea A. C. Sanders, Fred M. Roberts 2008-9-18 36071 Orange Peninsular Range; Santa Ana Mtns. Foothills, Lomas de Santiago, Santiago Creek Canyon c. 1 mile above the highway bridge 330 Comment
  VVC1715  Potentilla wheeleri A. C. Sanders, P. J. MacKay, T. Thomas 2009-7-31 37134 San Bernardino San Bernardino Mtns, High Meadow Springs, at the head of a canyon on S facing slope of the ridge west of Dollar Lake Saddle and Mt San Gorgonio, upper end of meadow 3095 Comment
  UCR239507  Proboscidea althaeifolia A. C. Sanders, Mitch Provance 2012-10-23 40463 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, NW foot of volcanic hill, 1.03 km SE (163 deg. ) of Raineys Well 518 Comment
  CAS-BOT-BC202361  Prosopis glandulosa var. torreyana A. C. Sanders; Tracy Tennant; Jeff Ross 1998-8-20 22223 Riverside San Bernardino Mtns.: Morongo Indian Reservoir, Lion Canyon 671 Comment
  SD262384  Prosopis juliflora var. juliflora Andrew. C. Sanders, Jim Malusa 2017-3-12 42837 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Pegleg Well near Pegleg Mine (Pegleg Well 7.5'Q) 423 Comment
  VVC1333  Prosopis pubescens A. C. Sanders, Pam MacKay, Tim Thomas 1999-8-14 23060 San Bernardino Mojave Desert, Mojave River at Afton Canyon 457 Comment
  RSA0039271  Prunus cerasifera A. C. Sanders 2014-4-29 41088 San Bernardino Wildlands Conservancy Oak Glen Preserve property along trail from headquarters area down canyon to Oak Glen Rd. 1387 Comment
  RSA628418  Prunus dulcis A. C. Sanders, Mitch Provance 1999-6-23 22868 San Bernardino Yucaipa, Wilson Creek N of Oak Glen Rd. and S of Fir Ave., between Fremont and Jefferson 884 Comment
  SD260298  Prunus dulcis A. C. Sanders, Jeanne Marie Acceturo & participants in Jepson Workshop 2016-4-3 42420 Riverside Peninsular Range: UC Emerson Oaks Reserve, c. 8 miles southeast of Temecula, south of Hwy 79 at E end of Pauba Valley, south end of Los Caballos Road, c. 0.3 km NW (161a^z) of water tank. 473 Comment
  UCR137313  Prunus fasciculata A. C. Sanders, P. J. MacKay, Tim Thomas, Mitch Provance, Petra Wester 2004-6-12 28173 San Bernardino San Bernardino Mtns., near Smart Spring on branch road off Smart's Ranch Road (FS 3N03), south of OHV open area 1890 Comment
  UCR271406  Prunus fasciculata A. C. Sanders, Karen Kirtland 2016-5-11 42508 San Bernardino San Bernardino Mountains, Cactus Flat, So. Cal. Edison powerline route south of FS Rd. 3N62, c. 70 m east of Hwy 18 1805 Comment
  UCR157066  Prunus ilicifolia A. C. Sanders, J. R. Ekhoff, Meredith Osborne 2005-7-13 31412 San Diego Peninsular Range, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek, from Clevenger Cyn. confluence downstream to 600 ft. level at section line 213 Comment
  IRVC28590  Prunus ilicifolia subsp. ilicifolia A. C. Sanders, Mark Elvin 2002-6-19 25187 Los Angeles Newhall Ranch, "Long Cyn." 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 335 Comment
  UCR184249  Prunus virginiana A. C. Sanders, Mitch Provance 2007-5-24 33904 Kern Tehachapi Mountains, Pastoria Creek (Bear Trap) Canyon, below Bench Mark (3364 ft.) Tejon K, c. 6 miles NE of Lebec 1006 Comment
  SD193241  Pseudognaphalium biolettii A. C. Sanders 2005-6-2 30434 San Diego Palomar Mountain, Plaisted Creek Ecological Reserve, northeast of Rincon and Pauma Valley. 701 Comment
  SD212490  Pseudognaphalium californicum A. C. Sanders, Fred M. Roberts and Michelle Balk 2006-7-20 33008 Orange Santa Ana Mountains; San Juan Canyon from Lower San Juan Picnic Area to ca. 1.0 mile downstream, parallel to Highway 74 and near Riverside County line. 366 Comment
  SD239620  Pseudognaphalium microcephalum A. C. Sanders, T. B. Salvato. 2005-6-17 31057 San Diego Peninsular Range: Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek at confluence with Clevender Canyon (San Pasqual 7.5'Q) 206 Comment
  SD167235  Pseudognaphalium stramineum Andrew C. Sanders 2005-4-15 29506 San Diego Batiquitos Lagoon Ecological Reserve, just N of Leucadia, north side of the mouth of the lagoon between the railroad crossing and Carlsbad Blvd. Comment
  UC1535403  Pseudognaphalium stramineum A. C. Sanders 1986-6-18 6606 San Bernardino at intersection of Hwy I-10 and California Street (at end of fwy exit ramp heading e, on s side of ramp); Redlands 365 Comment
  SD247348  Psilostrophe cooperi A. C. Sanders 2015-9-11 41868 Riverside Sonoran (Colorado) Desert: Bradshaw Trail at border of Chocolate Mountains Aerial Gunnery Range, 2.25 miles east of Gasline rd. Large wash. 646 Comment
  SD260191  Psilostrophe cooperi A. C. Sanders, Tim Thomas, T. B. Salvato 2012-11-1 40511 Riverside Sonoran (Colorado) Desert: Chuckwalla Bench, south of the Chuckwalla Mtns., along Bradshaw Trail 1 km SE of Augustine Rd. junction, at large wash of SW side of road. 694 Comment
  UCR132512  Psilotum nudum A. C. Sanders, Mark A. Elvin 2003-11-9 27356 Orange Southern Coastal Slope, Irvine, UCI Arboretum, UCI campus near intersection of Jamboree Blvd. and Campus Dr. 15 Comment
  UCR185533  Psoralea orbicularis A. C. Sanders 2007-7-8 34314 Madera Sierra Nevada Mtns., Bass Lake, near Cedar Bluff Campground on the central west side of lake 1037 Comment
  UCR269823  Psorothamnus schottii A. C. Sanders, Jim Malusa 2016-3-18 42387 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along gasline road 15 km due north of Slab City/Camp Dunlap 305 Comment
  CAS-BOT-BC421210  Pterostegia drymarioides A. C. Sanders; Helen Kennedy 2005-4-13 29455 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 488 Comment
  RSA732718  Pterostegia drymarioides A. C. Sanders 2003-4-29 26184 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, N of Charlie Canyon and E Lake Hughes Rd. 396 Comment
  SD164642  Pterostegia drymarioides Andrew C. Sanders 2005-4-8 29407 San Diego Batiquitos Lagoon Ecological Reserve, just N of Leucadia, north side of the lagoon on east side of the I-5 Fwy Comment
  SD212692  Pterostegia drymarioides A. C. Sanders, Mark Elvin 2003-4-5 25922 San Bernardino UC Burns Pinyon Ridge Reserve, off Skyline Ranch Road, circa 2 airmiles East-Southeast of Pioneertown, 1.5 airmiles Northwest of Yucca Valley, between front gate and reserve headquarters at old Burns home 1250 Comment
  SD212693  Pterostegia drymarioides Andrew C. Sanders 2005-4-29 29781 San Diego Blue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway, east of dirt road to Lake Poway near reserve boundary Quad: Escondido 7.5A Q. 213 Comment
  SD254689  Pterostegia drymarioides A. C. Sanders, Jim Malusa 2016-3-7 42134 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66a^z) of Salvation Pass well site (PegLeg Well 7.5'Q) 398 Comment
  SEINET998811  Pterostegia drymarioides A. C. Sanders, Mark Elvin 2003-1 25922 San Bernardino Southern Mojave Desert: UC Burns Pinyon Ridge Reserve, off Skyline Ranch Rd. ca. 2 miles (air) ESE of Pinoneertown, 1.5 mi. (air) NW of Yucca Valley, between front gate and reserve head quarters at old Burns home (yucca Valley North 7.5') 1250 Comment
  UCR152331  Pterostegia drymarioides A. C. Sanders 2005-3-25 29299 San Diego South Coast, San Elijo Lagoon Ecological Reserve, hills on SE side, east of I-5 and 0.5 mi. west of El Camino Real, north of end of Santa Helena Dr. 30 Comment
  UCR241821  Pterostegia drymarioides A. C. Sanders, Timothy W. Chumley 2013-4-2 40755 Riverside Peninsular Range, Temescal Canyon between Horsethief Canyon Rd. and Hostettler Rd., south of I-15 Fwy, SE of Corona (Lee) Lake 405 Comment
  UCR261584  Pterostegia drymarioides A. C. Sanders, Jim Malusa 2015-3-6 41282 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  SD254513  Puccinellia nuttalliana A. C. Sanders, Karen Kirtland 2016-6-15 42562 San Bernardino San Bernardino Mountains: Big Bear Valley, Big Bear City, west side of N Division Dr. on the north side of the Big Bear Convention Center, ca. 0.18 km north of Highway 18 just SW of Big Bear Airport. 2046 Comment
  UCR174206  Pulicaria paludosa A. C. Sanders, Fred M. Roberts, Michelle Balk 2006-7-20 33059 Orange Peninsular Range; Santa Ana Mtns., San Juan Canyon, from Lower San Juan Picnic Area to c. 1 mile downstream, parallel to Hwy 74 and near Riverside Co. line 396 Comment
  CAS-BOT-BC228853  Purshia stansburyana A. C. Sanders; Ann Howald; Chloe Scott; Onkar Singh; Bill Clark; Eve Laeger; Florence Caplow; Josh Utter 2012-4-19 40081 San Bernardino Eastern Mojave Desert: Mesquite Mountains, 1.7 miles east of Winters Pass on Kingston Rd. 1030 Comment
  CAS-BOT-BC158700  Purshia tridentata var. glandulosa A. C. Sanders; Ed LaRue 1997-4-24 20578 San Bernardino BLM land on N side of peak 5524 near Round Mountain, NW of the Partin Bros. (Lester) Mine at Terrace Springs, NE end of S.B. Mtns. - San Bernardino Mountains 1676 Comment
  RSA0025112  Pyracantha koidzumii A. C. Sanders, T. B. Salvato 2009-5-19 36839 Los Angeles Montebello Hills, under SCE powerlines adjacent to Kaiser Hospital north of corner of Paramount Blvd. and N. Montebello Blvd. 103 Comment
  UCR127272  Quercus agrifolia A. C. Sanders, Mark A. Elvin 2003-5-15 26725 Ventura Santa Susana Mtns., old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch 640 Comment
  SD193295  Quercus agrifolia var. agrifolia A. C. Sanders, R. E. Riefner Jr. 2005-8-12 31544 Riverside Lower Bautista Canyon, 1.1 mile above Forest Service boundary, 3.2 miles above retention dam at mouth. 744 Comment
  UCR158902  Quercus agrifolia var. agrifolia A. C. Sanders, R. E. Riefner Jr. 2005-8-12 31555 Riverside San Jacinto Mtns., Poppet Flat below Hwy 74 along Poppet Flat Rd. 1098 Comment
  UCR100826  Quercus chrysolepis A. C. Sanders, T. Tennant 1997-11-14 21606 Riverside San Bernardino Mtns., Morongo Indian Reservation, Hathaway Canyon 976 Comment
  IRVC28070  Quercus cornelius-mulleri A. C. Sanders, Mark A. Elvin 2003-10-5 27243 San Bernardino UC Burns Pinyon Ridge Reserve; big wash at Yucca Valley town limit orr (above) Pioneertown Rd, and in mouth of large canyon from NE. Southern Mojave Desert 1098 Comment
  VVC826  Quercus cornelius-mulleri A. C. Sanders 1994-10-2 15762 San Bernardino San Bernardino Mtns., Upper Rattlesnake Canyon; above the road end in the gorge above an old mine site. 1463 Comment
  SD173479  Quercus dumosa Andrew C. Sanders 2004-10-15 28871 San Diego San Elijo Lagoon Ecological Reserve (DFG), north end of Santa Helena Dr., 0.5 mi. west of El Camino Real, south of upper end of lagoon 11 Comment
  UCR112600  Quercus john-tuckeri A. C. Sanders, D. Malueg, K. D. Jones 1998-5-12 21819 San Bernardino Mojave Desert, Baldy Mesa, Lugo-Vincent Powerline (S Cal. Edison), c. 1 mi. west of I-15 and north of Cajon Summit 1250 Comment
  UCR81794  Quercus john-tuckeri A. C. Sanders, P. J. MacKay 1994-6-12 14738 San Bernardino San Bernardino Mtns, Cajon Pass area; Horsethief Creek crossing on Forest Service Road 3N22, l mi south of Hwy 138, the Pacific Crest Trail and high powerlines also cross the road here 1175 Comment
  UCR82495  Quercus kelloggii A. C. Sanders, P. J. MacKay, S. D. White, C. L. Sanders 1994-9-18 15658 San Bernardino San Bernardino Mtns., Hwy 38 between Barton Flats and Angelus Oaks, 7.5 mi. west of the Santa Ana River crossing at South Fork Campground 1829 Comment
  UCR185602  Quercus lobata A. C. Sanders 2007-4-25 33569 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  RSA645372  Quercus palmeri A. C. Sanders 1995-11-26 17925 Riverside Elder Creek drainage, NE of Tule Pk, between Aguanga & Anza, S of Hwy 371. Elder Crk Rd, 0.3 mi. W of Bonny Lane.[UTM: NH-2E, 0N Durasno Valley.] 1265 Comment
  UCR235096  Quercus wislizeni A. C. Sanders, Mihai Costea, T. B. Salvato, Benjamin T. Wilder 2012-5-8 40147 San Bernardino Western San Bernardino Mountains, Cajon Pass area, Cleghorn Road (dirt) above powerlines, 1.6 miles airline ENE (98 deg. ) of Cajon Junction 1120 Comment
  UCR116590  Rafinesquia californica A. C. Sanders, Mitch Provance, T. B. Salvato 2001-5-7 24175 Riverside Perris-Aguanga Basin region, S of Hemet, E end of Diamond Valley, along Gibbel Rd. 0.5-0.75 mi. east of State St., between Silver Dew Dr. and Morse Girard St., slopes and wash below the mouth of Avery Canyon 549 Comment
  UCR127490  Rafinesquia californica A. C. Sanders, Tricia Wotipka 2003-5-14 26633 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR152665  Rafinesquia californica A. C. Sanders, Helen Kennedy 2005-4-15 29550 San Diego South Coast, Batiquitos Lagoon Ecological Reserve, north side east of the I-5 Fwy, along the trail past the nature center 6 Comment
  RSA496657  Rafinesquia neomexicana A. C. Sanders 1988-3-5 7713 Kern hwy 14 at Neuralia Road, 1 mi NW of Cantil 671 Comment
  UCR116755  Rafinesquia neomexicana A. C. Sanders, Mitch Provance, Tim Thomas 2001-3-16 23765 San Bernardino Southcentral Mojave Desert, Bristol Lake Basin, 8.8 mi. north of summit of Sheep Hole Pass on Amboy Rd. 244 Comment
  UCR214562  Rafinesquia neomexicana A. C. Sanders 2010-3-15 37410 Riverside Sonoran (Colorado) Desert, pass between Chuckwalla Valley and Palo Verde Mesa, south of I-10 between the Mule and McCoy Mountains, c. 12 miles WSW (264 deg. ) of Blythe 152 Comment
  UCR112853  Ranunculus canus A. C. Sanders, Pam MacKay, Tim Thomas, O. F. Clarke, T. Ross 1997-4-12 20402 Kern Hills S of San Joaquin Valley, San Emigdio Ranch, 5 km (air) north of Antimony Peak on dirt road, SE of Bench Mark 4070 1220 Comment
  SD227885  Ranunculus hebecarpus A. C. Sanders, K. D. Jones, D. Malueg, T. Rado 1999-5-18 22756 Kern Tejon Ranch: Grapevine Creek Canyon, section of creek SW of I-5, below Ft. Tejon State Hist. Park, 1.25 mi. due S of Grapevine Peak 837 Comment
  UCR130761  Ranunculus hebecarpus A. C. Sanders, K. D. Jones, D. Malueg, T. Rado 1999-5-18 22756 Kern Tejon Ranch, Grapevine Creek Canyon, section of creek SW of I-5, below Ft. Tejon State Historic Park, 1.25 mi. due south of Grapevine Peak 838 Comment
  CAS-BOT-BC174792  Ranunculus muricatus A. C. Sanders 2007-4-8 33380 Fresno San Joaquin Valley near eastern foot of Anticline Ridge: Hwy 198 at I-5, near Coalinga 145 Comment
  UCR94806  Rhamnus californica A. C. Sanders 1996-10-2 19595 San Bernardino San Bernardino Valley, Yucaipa, between Av. 'E' & 'F', east from Wilson Creek channel to top of slope 655 Comment
  IRVC27264  Rhamnus crocea A. C. Sanders, Cindy Burrascano, et al. 2003-5-3 26469 San Diego Otay Mountain, along trail between "Copper Canyon" and "Wild Bill's Draw" on the south side of the mountain just barely north of the Mexican border Peninsular Range 366 Comment
  UCR157075  Rhamnus pilosa A. C. Sanders, J. R. Ekhoff, Meredith Osborne 2005-7-13 31395 San Diego Peninsular Range, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek, from Clevenger Cyn. confluence downstream to 600 ft. level at section line 213 Comment
  UCR130347  Rhus glauca A. C. Sanders, Mark A. Elvin 2003-10-12 27327 Orange Southern Coastal Slope, Irvine, UCI Arboretum, UCI campus near intersection of Jamboree Blvd. and Campus Dr. 15 Comment
  RSA734695  Rhus lancea A. C. Sanders, Fred M. Roberts 2008-6-17 35500 Orange Weir Canyon, Windy Ridge Rd., saddle on ridge at head, above the Eastern Transportation Corridor 400 Comment
  SEINET3080877 Image available Rhus lancea A. C. Sanders, P. MacKay, T. Thomas, G. Helmkamp 1997-2-8 19686 Riverside Colorado Desert/San Jacinto Mtns.: Palm Springs area, Murray Canyon off Palm Canyon 244 Comment
  UCR125611  Rhus laurina A. C. Sanders 2003-5-22 26827 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  RSA628834  Rhus trilobata A. C. Sanders 1997-3-22 20080 San Diego De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek. 150 Comment
  RSA604756  Ribes indecorum A. C. Sanders, J. C. Lyman 1995-4-15 16540 San Bernardino Fontana: E slopes of the Jurupa Hills, S of Jurupa Hills Regional Park, W of Sierra Ave., NE of Mount Jurupa. 366 Comment
  UCR97671  Ribes indecorum A. C. Sanders, G. Waines, B. Ehdaie, A. Aryavand 1997-3-12 19905 Riverside Lake Skinner area, upper Rawson Canyon, 2.5 mi. NNE of Skinner Lake, 1 mi. SW of Crown Valley 595 Comment
  UCD102434  Ribes quercetorum A. C. Sanders 1988-3-5 7715 Kern Tehachapi Mountains at W edge of Mojave Desert, Oak Creek Canyon 9.8 miles W of Hwy 58 at Mojave; junction with side canyon. 1219 Comment
  UCD102435  Ribes quercetorum A. C. Sanders; Petra Wester and T. B. Salvato 2004-5-1 27738 Ventura Western Transverse Range: Cuyama Valley. Mouth of Apache Canyon. 0.4 mile east of Hwy. 33. 1028 Comment
  UCR185421  Ribes roezlii A. C. Sanders 2007-6-27 34252 Kern Tehachapi Mtns., divide between heads of Dry Field and Oso canyons, c. 2 miles east of Castac Lake and 3.5 miles NE of Gorman, c. 1 mile north of the Los Angeles Co. line near the powerline route 1311 Comment
  SD224989  Ribes velutinum A. C. Sanders, P. MacKay, S. White & M. Bagley 1996-5-26 18171 San Bernardino San Bernadino Mtns.: Jacoby Canyon below (N of) road from N Baldwin Lk to Holcomb Valley. 2073 Comment
  UCR93478  Rorippa curvisiliqua A. C. Sanders, P. McKay, G. K. Helmkamp, C. L. Sanders 1994-8-14 15279 San Bernardino San Bernardino Mtns, Green Valley Lake, small pond (flood control basin) at upper (E) end of lake along Green Valley Creek, just below the highway 2125 Comment
  SD164760  Rorippa nasturtium-aquaticum Andrew C. Sanders 2005-3-25 29318 San Diego Batiquitos Lagoon Ecological Reserve, north side east of the I-5 Fwy Comment
  UCR153312  Rosa californica A. C. Sanders, Mark A. Elvin 2005-4-22 29627 San Diego South Coast, Batiquitos Lagoon Ecological Reserve, north side of lagoon, east of the I-5 Fwy, along the trail past the nature center 6 Comment
  UCR128315  Royena lycioides subsp. lycioides A. C. Sanders, Mark A. Elvin 2003-10-12 27331 Orange Southern Coastal Slope, Irvine, UCI Arboretum, UCI campus near intersection of Jamboree Blvd. and Campus Dr. 15 Comment
  RSA628599  Rubus parviflorus A. C. Sanders 1994-6-26 14971 San Bernardino S of Silverwood Lake, along Forest Service Road (2N59?) c. 2 mi east of Cottonwood Station, west of FS Road 2N43 from Cedarpines Park, under powerlines. 1150 Comment
  UCR83373  Rubus parviflorus A. C. Sanders 1994-6-26 14971 San Bernardino San Bernardino Mtns, south of Silverwood Lake, along Forest Service Road (2N59?) c. 2 mi east of Cottonwood Station, west of FS Road 2N43 from Cedarpines Park, under powerlines 1150 Comment
  RSA714607  Rumex A. C. Sanders, Mark A. Elvin 2002-6-20 25240 Los Angeles NE end of Santa Susana Mtns.: Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river. 290 Comment
  UCR260134  Rumex A. C. Sanders 2015-2-19 41251 Riverside San Jacinto Valley, 53 acre parcel c. 370 m south of Ramona Expressway and 1 km east of Warren Rd., north of Record Rd. 442 Comment
  RSA700317  Rumex conglomeratus A. C. Sanders, Mark A. Elvin 2002-6-25 25266 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction. 305 Comment
  UCR121621  Rumex conglomeratus A. C. Sanders, J. R. Ekhoff 2001-9-7 24850 San Diego Peninsular Range, Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; along road in upper DFG parcel 396 Comment
  UCR158961  Rumex crispus A. C. Sanders 2005-6-24 31219 San Diego South Coast, San Dieguito Lagoon Ecological Reserve (DFG), north edge of reserve along Palm Lane (closed/abandoned) east of San Dieguito Dr. near old airport site 2 Comment
  UCR127562  Rumex dentatus A. C. Sanders, T. B. Salvato 2003-5-21 26786 Riverside Elsinore Valley, Wildomar, old ranch parcel SE of Wesley St. and SW of Laguna Rd., west of Orange St., NE of Palomar St. 402 Comment
  UCR113134  Rumex hymenosepalus A. C. Sanders, Tracy Tennant, J. Ross, Mitch Provance 1998-3-12 21696 San Bernardino San Gabriel Mtns., Etiwanda, W side of Etiwanda Creek on north side of Hwy 30 (Highland Ave.) 442 Comment
  UCR126557  Rumex hymenosepalus A. C. Sanders, Andy Thomson 2003-4-15 26012 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, disturbed alluvial flat c. 500 ft. south of Magic Mountain theme park 351 Comment
  UCR261157  Rumex hymenosepalus A. C. Sanders, Katie Young, John Hale 2015-4-22 41591 Riverside San Gorgonio Pass, San Gorgonio River wash, SE of Cabazon, east of Elm St., c. 1.6 km south of I-10, 1.2 km NW (319 deg. ) of One Horse Spring 458 Comment
  UCR90812  Rumex hymenosepalus A. C. Sanders, G. K. Helmkamp 1996-3-24 18018 Los Angeles Mojave Desert, 240th Street. E, just north of Ave. 'O' & 4.7 mi south of Ave. 'J', 1 km NE of Moody Springs. 877 Comment
  UCR94229  Rumex maritimus A. C. Sanders, G. & L. Helmkamp 1996-8-25 19476 San Bernardino San Bernardino Mountains, NW shore of Baldwin Lake, north of Hwy 18 2043 Comment
  RSA713817  Rumex obtusifolius A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale 2003-4-30 26223 Los Angeles Western San Gabriel Mtns.: Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch 351 Comment
  UCR72708  Rumex obtusifolius A. C. Sanders 1992-8-22 12451 San Bernardino San Bernardino Mtns, Waterman Canyon, 0.6 mi. below upper end of Old Waterman Canyon Road (at Hwy 18) 915 Comment
  UCD101637  Rumex salicifolius A. C. Sanders 2004-6-25 28273 San Diego Peninsular Range: Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; along road in upper DFG parcel. Comment
  UCR24910  Rumex salicifolius var. denticulatus A. C. Sanders 1980-7-22 1722 Riverside San Jacinto Mtns, Dutchman's Flat in Bear Trap Canyon about 1 mi (airline) west of Idyllwild. Between Hwy 243 and Foster Lake 1814 Comment
  UCR90800  Sagina apetala A. C. Sanders, G. K. Helmkamp 1996-3-17 17985 Riverside Sonoran (Colorado) Desert, Coachella Valley, Palm Springs, mouth of Palm Canyon, c. 0.5 km east of Palm Canyon Dr. on Bogert trail 163 Comment
  UCR66996  Salicornia virginica A. C. Sanders 1990-10-6 10205 Orange Newport Bay, North Star County Beach Area on the SW end of the Bay, c. 2 km inland of Hwy 1. 3 Comment
  UCR218001  Salix babylonica A. C. Sanders, Dan S. Cooper 2010-8-5 38580 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  RSA0115475  Salix exigua A. C. Sanders 2007-4-13 33409 Los Angeles Tehachapi Mtns. Foothills: southeast of National Cement Plant, along creek just below Kern Co. line. 1006 Comment
  SD164622  Salix exigua var. hindsiana A. C. Sanders 2004-4-30 27692 San Diego South Coast: Carlsbad, Agua Hedionda Ecological Reserve, along Park St near Laguna Riviera Park, San Luis Rey 7.5A quad. dry flats near marsh and disturbed roadside (IPB 9/06) 2 Comment
  SD140003  Salix gooddingii Andy C. Sanders, O. Clarke, T. Krantz, R. Thorne 1993-4-27 13817 San Bernardino Arrowhead Hot Springs and immediate vicinity, San Bernardino Mountains, Lower Waterman Canyon I(c) mi due W of the old Arrowhead Hot Springs Hotel 579 Comment
  SD146160  Salix gooddingii Andy C. Sanders 2000-4-19 23337 Orange Pacific Coast, Bolsa Chica Lagoon, along dirt roads in oil field, east of Hwy 1, east of Bolsa Chica St., saltmarsh 10 Comment
  SEINET244839  Salix gooddingii A. C. Sanders, Mark Elvin; Julie M. Vanderwier 2002-4-16 24971 Riverside The Badlands; Hills and canyons west of Laborde Canyon, 1 mi NE of Eden Hot Springs, SW of Beaumont Comment
  UCD110975  Salix gooddingii A. C. Sanders; T. B. Salvato 2003-5-21 26785 Riverside Elsinore Valley: Wildomar, old ranch parcel SE of Wesley St. and SW of Laguna Rd., west of Orange St., NE of Palomar St. 402 Comment
  UCR127541  Salix gooddingii A. C. Sanders, T. B. Salvato 2003-5-21 26785 Riverside Elsinore Valley, Wildomar, old ranch parcel SE of Wesley St. and SW of Laguna Rd., west of Orange St., NE of Palomar St. 402 Comment
  UCR155007  Salix gooddingii A. C. Sanders, T. B. Salvato 2005-6-17 31025 San Diego Peninsular Range, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek at confluence with Clevenger Canyon 213 Comment
  UCR214725  Salix gooddingii A. C. Sanders 2010-4-26 38054 Kern Southern Foothills of Tehachapi Mountains, mouth of Canyon de la Lecheria, north of the end of 290th St. West, head of Pescado Creek 1230 Comment
  UCR67011  Salix gooddingii A. C. Sanders 1990-10-6 10184 Orange Newport Bay, North Star County Beach Area on the SW end of the Bay, c. 2 km inland of Hwy 1. 3 Comment
  UCR159207  Salix laevigata A. C. Sanders, Kelly Volansky 2005-8-31 31563 Riverside Santa Ana Mtns. Region, Santa Rosa Plateau, hills west of headwaters of De Luz Creek, 50 acre parcel on east side Avenida La Cresta south of Sierra Elena Rd., c. 0.5 mi. N of Tenaja Rd. 701 Comment
  UCR83058  Salix laevigata A. C. Sanders, P. J. MacKay, G. K. Helmkamp, S. D. White 1994-8-21 15345 San Bernardino San Bernardino Mtns, Arrowbear Lake, in community of same name, east of Running Springs 1890 Comment
  SEINET272337  Salix lasiolepis A. C. Sanders, S Boyd; et. al. 1997-3-7 19837 Kern San Emigdio Ranch Doc Williams Canyon 2km above confluence with San Emigdio Canyon. UTm 10km cell: KJ-9E 6N. (Eagle 1037 Comment
  SEINET273142  Salix lasiolepis A. C. Sanders 1997-3-22 20089 San Bernardino San Bernardino Mtns; Grass Valley Crk to ca 1 mi above crk crossing on branch trail off the Pacific Crest Trl. UTM 10k 1067 Comment
  UCR139633  Salix lasiolepis A. C. Sanders 2004-6-30 28402 Riverside Perris-Aguanga Surface/Menifee Valley Region, Paloma Valley, large rocky hill (1762 ft.) 1 mi. east of Murrieta Rd. and 1 mi. north of Bundy Canyon Rd., c. 5 miles due south of Sun City 518 Comment
  UCR159247  Salix lasiolepis A. C. Sanders, Kelly Volansky 2005-8-31 31574 Riverside Santa Ana Mtns. Region, Santa Rosa Plateau, hills west of headwaters of De Luz Creek, 50 acre parcel on east side Avenida La Cresta south of Sierra Elena Rd., c. 0.5 mi. N of Tenaja Rd. 701 Comment
  UCR51320  Salix lasiolepis A. C. Sanders 1988-2-3 7601 Los Angeles Pacific slope, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd. 30 Comment
  UCR97534  Salix lasiolepis A. C. Sanders, Steve Boyd, S. White, G. Helmkamp 1997-3-7 19837 Kern San Emigdio Ranch, Doc Williams Canyon, 2 km above confluence with San Emigdio Canyon 1037 Comment
  VVC1367  Salix lasiolepis A. C. Sanders, J. Mac 1999-10-9 23146 San Bernardino San Bernardino Mtns., north shore of Big Bear Lake, just west of the observatory, ca. 1 mile SE of Fawnskin 2058 Comment
  UCR84234  Salix lemmonii A. C. Sanders, Pesach Lubinsky, L. Lubinsky 1994-8-24 15417 San Bernardino San Bernardino Mtns., San Gorgonio Wilderness; North Fork Meadows, upper Whitewater River, vicinity of Big Tree Campsite 2645 Comment
  UCR125899  Salix lucida subsp. lasiandra A. C. Sanders, Mark Elvin, et al 2002-6-26 25297 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River about 0.25 mile downstream from large natural spring at north foot of 'Airport Mesa' and c. 0.75 mile above Castaic Creek confluence, c. 1 mi. SW of Castaic Junction 305 Comment
  UCR262281  Saltugilia latimeri A. C. Sanders 2006-5-13 32282 Riverside Peninsular Range, UC Emerson Oaks Reserve, c. 8 miles southeast of Temecula, south of Hwy 79 at E end of Pauba Valley, end of Los Caballos Road in vicinity of water tank 488 Comment
  UCR103732  Salvia apiana A. C. Sanders 1997-3-19 20030 Riverside Lake Skinner area, S foot of Bachelor Mtn., across the northern arm of the lake from the boat ramp 473 Comment
  UCR101500  Salvia columbariae A. C. Sanders, G. F. Pratt & C. L. Pierce 1997-4-5 20272 San Bernardino Northern Mojave Desert, Avawatz Mountains, Fort Irwin Military Reservation, east-draining large canyon 1.5 km SE of peak 1876 m (BM 'Avawatz'), c. 5 km SW of Old Mormon Spring 1524 Comment
  UCR113160  Salvia columbariae A. C. Sanders 1998-3-11 21660 Riverside Shipley/Skinner Reserve area, North Domenigoni Hills, north of Diamond Valley, looking down on San Jacinto Valley between ends of Warren Rd. and Sanderson Ave. 610 Comment
  UCR152639  Salvia columbariae A. C. Sanders 2005-4-22 29607 Riverside Gavilan Hills, Gavilan Plateau c. 0.75 air mi. SE of summit of Gavilan Peak 625 Comment
  UCR184715  Salvia columbariae A. C. Sanders, T. B. Salvato 2007-6-7 34113 Kern Tehachapi Mtns., Geghus Ridge c. 8 miles NE of Lebec, south facing slopes above Bear Trap Canyon 1341 Comment
  UCR211012  Salvia columbariae A. C. Sanders, A. Howald, Fred M. Roberts, et al 2009-3-25 36571 San Bernardino Mojave Desert, Cady Mountains, 3.5 miles SW of Broadwell Lake, c. 2.5 mi. NE of Sleeping Beauty Mtn. 610 Comment
  UCR241103  Salvia columbariae A. C. Sanders, Timothy W. Chumley 2013-4-2 40740 Riverside Peninsular Range, Temescal Canyon between Horsethief Canyon Rd. and Hostettler Rd., near I-15 Fwy, SE of Corona (Lee) Lake 377 Comment
  UCR136146  Salvia dorrii A. C. Sanders, Petra Wester, T. B. Salvato 2004-5-1 27711 San Bernardino Southern Mojave Desert, Hesperia, on dirt track 0.1 mi. SE of frontage road of I-15, 0.2 mi. south of Ranchero St. 1189 Comment
  UCR137329  Salvia dorrii A. C. Sanders, P. J. MacKay, Tim Thomas, Mitch Provance, Petra Wester 2004-6-12 28183 San Bernardino San Bernardino Mtns., just east of Arrastre Creek along Smart's Ranch Road (FS 3N03) c. 5 miles SE of Hwy 18 1838 Comment
  RSA614238  Salvia funerea A. C. Sanders, G. Ballmer, D. Kossack 1994-3-13 14232 San Bernardino Mojave Desert: Bristol Mtns, ca. 3 miles NE of Amboy, N of the pipeline road. 500 Comment
  RSA717328  Salvia mellifera A. C. Sanders, Petra Wester 2004-4-30 27674 San Diego South Coast: Carlsbad, Carlsbad Highlands Ecological Reserve, slopes & canyons ca. 1 mile SE of Cerro de la Calavera, SW of the end of Cannon Rd. 91 Comment
  UCR192720  Salvia mellifera A. C. Sanders, Mike Misenhelter 2008-6-10 35453 Riverside San Bernardino Valley, Glen Avon, San Sevaine Wash south of Hwy 60 and of San Sevaine Way, east of concrete channel 231 Comment
  UCR213599  Salvia mellifera A. C. Sanders, Matthew Malle 2010-4-23 37987 Riverside Peninsular Range, Menifee Hills, south of Sun City, south side of Bundy Canyon Rd. at intersection with Murrieta Rd. 518 Comment
  UCR41746  Salvia mohavensis A. C. Sanders, K. R. Neisess 1985-6-5 5824 San Bernardino Rodman Mtns, 10.7 mi SW of Old National Trails Hwy on the powerline road along NW boundary of the Marine Corps Training Center 1128 Comment
  RSA653575  Sambucus mexicana A. C. Sanders, Mitch Provance 1998-7-2 22157 Ventura Moorpark: hills S of Tierra Rejada Valley, along Read Rd. ca. 1/2 mile E of Moorpark Rd., just W of Hwy 23, ca. 1 mile NW of Wood Ranch Reservoir, ca. 2 mi. NE of Thousand Oaks. 209 Comment
  RSA712718  Sambucus mexicana A. C. Sanders 2003-3-14 25780 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd., north edge of 210 freeway east of the San Gabriel River channel. 159 Comment
Read comments
Jun 9 2009
  UCR116779  Sambucus mexicana A. C. Sanders, Mitch Provance, T. B. Salvato 2001-5-7 24168 Riverside Perris-Aguanga Basin region, S of Hemet, E end of Diamond Valley, along Gibbel Rd. 0.5-0.75 mi. east of State St., between Silver Dew Dr. and Morse Girard St., slopes and wash below the mouth of Avery Canyon 549 Comment
  UCR130903  Sambucus mexicana A. C. Sanders, Mitch Provance 1999-6-23 22862 San Bernardino San Bernardino Mtns. foothills, Yucaipa, Wilson Creek north of Oak Glen Rd. & south of Fir Ave., between Fremont and Jefferson 930 Comment
  UCR137527  Sambucus mexicana A. C. Sanders, Kerry Knudsen, J. R. Ekhoff 2004-7-9 28459 San Diego Peninsular Range, Palomar Mtn., DFG Plaisted Creek Ecological Reserve, NE of Rincon and Pauma Valley, between Plaisted Creek and Hwy 76, SE lobe of reserve in vicinity of residences abandoned in 1996 793 Comment
  UCR139619  Sambucus mexicana A. C. Sanders 2004-6-30 28383 B Riverside Perris-Aguanga Surface/Menifee Valley Region, Paloma Valley, large rocky hill (1762 ft.) 1 mi. east of Murrieta Rd. and 1 mi. north of Bundy Canyon Rd., c. 5 miles due south of Sun City 518 Comment
  UCR40970  Sambucus mexicana A. C. Sanders 1985-7-25 5945 Los Angeles San Gabriel Mtns., along Hwy 2 at Buckhorn Flat Campground, c. 20 mi west of Wrightwood, below Mt. Waterman 2134 Comment
  SD212543  Sambucus nigra subsp. caerulea Andrew C. Sanders 2005-5-6 29953 San Diego Blue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway, along Green Valley Truck Trail, in canyon below turnoff to Lake Poway Quad: Escondido 7.5A Q. 213 Comment
  IRVC28401  Sanicula bipinnata A. C. Sanders, Tricia Wotipka 2003-5-15 26696 Ventura crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch Santa Susana Mtns. 762 Comment
  RSA713262  Sanicula bipinnata A. C. Sanders, Tricia Wotipka 2003-5-15 26696 Ventura Crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 762 Comment
  UCR136282  Sanicula bipinnatifida A. C. Sanders, Guy Bruyea 2004-4-2 27435 Riverside Peninsular Range, Temescal Canyon, 'Serrano Highlands' project, between Glen Ivy Hot Springs and Arcilla, NE side of the I-15 Fwy, south of Clay Canyon Rd. 335 Comment
  UCR226086  Sanicula bipinnatifida A. C. Sanders, T. B. Salvato 2011-4-1 38957 Riverside Peninsular Range, Lake Elsinore, off Baker St. NW of intersection with Bromley Ave., north of second house from intersection, 0.55 km NW of Hwy 74 404 Comment
  UCR154201  Sanicula crassicaulis A. C. Sanders 2005-6-2 30431 San Diego Peninsular Range, Palomar Mtn., Plaisted Creek Ecological Reserve, NE of Rincon & Pauma Valley, between Plaisted Cr. and Hwy 76, SE lobe of reserve near residences abandoned in 1996 793 Comment
  UCR158321  Sanicula crassicaulis A. C. Sanders, Seung-Chul Kim, Plant Taxonomy Class 2005-5-7 30064 Riverside Peninsular Range, Agua Tibia Mountains, UC Emerson Oaks Reserve, c. 8 miles southeast of Temecula, south of Hwy 79 at E end of Pauba Valley, end of Los Caballos Road in vicinity of water tank 488 Comment
  SD129452  Sanicula graveolens A. C. Sanders, J. Lyman 1989-6-8 9107 San Bernardino San Bernardino National Forest, mountain slopes west of Deep Creek and 2 mile west northwest of Green Valley Lake. 1720 Comment
  UCD128024  Sanicula graveolens A. C. Sanders; J. Lyman 1989-6-8 9107 San Bernardino San Bernardino Mountains, San Bernardino National Forest, mountain slopes west of Deep Creek and 2 miles west-northwest of Green Valley Lake, 0.25 mile southwest of Fiserman's Camp. Along trail ca. 100 meters south of Forest Road 2N182. 1731 Comment
  RSA563845  Sanicula tuberosa A. C. Sanders, E. J. Lott 1993-5-14 14058 San Bernardino San Bernardino Mountains: Pisgah Peak Road, ca. 1.5 km above Oak Glen Road, NW foot of Pisgah Peak. 335 Comment
  SEINET273045 Image available Sanicula tuberosa A. C. Sanders 1997-4-3 20150 Riverside Lake Skinner area; near N foot of Black Mtn, slopes S of Crown Valley. UTM 10km cell: MH-9E 2N. Domenigoni Valley 655 Comment
  UCR102864  Sanicula tuberosa A. C. Sanders 1997-4-3 20150 Riverside Lake Skinner area, near north foot of Black Mountain, slopes south of Crown Valley 726 Comment
  UCR249921  Sanicula tuberosa A. C. Sanders, Steve Boyd, Fred M. Roberts, Robt. L. Allen 2009-4-9 36789 Riverside Peninsular Range; Santa Ana Mtns., Elsinore Peak, c. 0.4 mi. SE of the summit 1014 Comment
  UCR186373  Scabiosa atropurpurea A. C. Sanders 2007-6-22 34193 Santa Cruz Central Coast, Santa Cruz, southern edge of San Lorenzo River between Laurel St. and Riverside Ave. 3 Comment
  UCR163137  Schinus molle A. C. Sanders, T. B. Salvato 2005-10-14 31858 San Diego Peninsular Range, Palomar Mtn., Plaisted Creek Ecological Reserve, NE of Rincon & Pauma Valley, between Plaisted Cr. and Hwy 76, SE lobe of reserve near residences abandoned in 1996 793 Comment
  RSA645545  Schinus polygamus A. C. Sanders, G. Helmkamp 1995-12-5 17930 Riverside Riverside: abandoned orange orchard on Spruce St. at Canyon Crest Dr. 300 Comment
  UCR117111  Schinus terebinthifolius A. C. Sanders, D. Malueg 2001-5-17 24317 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned 122 Comment
  SBBG87403  Schismus arabicus A. C. Sanders 1986-3-8 6149 Imperial N end of Algodones Dunes, East Mesa at E end of Montgomery Rd, ca. 1 mi E of Highline Canal.; T12S, R15E, NE 1/4 of SE 1/4 S2 18 Comment
Read comments
Sep 24 2011
  UCR212937  Schismus arabicus A. C. Sanders 2010-3-25 37609 Imperial Sonoran (Colorado) Desert; Salton Trough, Wister, Cedar Wash at Hwy 111, between the highway and railroad -59 Comment
  UCR89895  Schismus arabicus A. C. Sanders, E. J. Lawlor 1992-4-4 12098 Riverside Sonoran (Colorado) Desert, McCoy Mountains, within 0.5 mile of McCoy Spring 244 Comment
  SBBG80579  Schismus barbatus A. C. Sanders, E. Rodriguez, J. West, et al 1985-3-28 5444 Unknown coastal bluffs, 15.5 mi N of El Rosario and 1/4 mi W of Hwy 1 at a prominent sand dune 7 Comment
  SD146082  Schismus barbatus A. C. Sanders, G. Helmkamp 1997-3-15 19922 Riverside Lake Skinner area: hill (1864) E of Skinner Lake at NW end of Tucalota Hills 548 Comment
  UCR152526  Schismus barbatus A. C. Sanders 2005-4-22 29615 Riverside Gavilan Hills, Gavilan Plateau c. 0.75 air mi. SE of summit of Gavilan Peak 625 Comment
  SBBG119447  Schoenoplectus acutus var. occidentalis A. C. Sanders 2004-5-12 27865 Riverside Walker Cyn at N foot of Alberhill Mtn, Temescal Crk 378 Comment
  UCR126619  Schoenoplectus acutus var. occidentalis A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27140 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  UCR140700  Schoenoplectus acutus var. occidentalis A. C. Sanders 2004-5-12 27865 Riverside Elsinore Basin Region, Walker Canyon at northeast foot of Alberhill Mountain, Temescal Creek 378 Comment
  UCR36543  Schoenoplectus acutus var. occidentalis A. C. Sanders, F. C. Vasek 1984-6-6 5081 Los Angeles Mojave Desert, SW end of Rosamond Lake (dry) near E end of Ave. 'C 701 Comment
  RSA654181  Schoenus nigricans A. C. Sanders, G. F. Pratt, C. Pierce 1997-4-5 20217 San Bernardino Northern Mojave Desert: Avawatz Mtns.: Fort Irwin National Training Center, spring in canyon S of peak 4849. 1189 Comment
  UCR136344  Scirpus cernuus A. C. Sanders 2004-5-7 27815 San Diego South Coast, Carlsbad, Carlsbad Highlands Ecological Reserve, canyon c. 1 mile SE of Cerro de la Calavera, c. 0.25 mi. SW of the dead end of Cannon Rd. 91 Comment
  SEINET10602603  Scribneria bolanderi Andrew C. Sanders, H. Spilman 1993-4-24 Sanders 13775 Riverside San Bernardino Mountains; Summit Valley on Hwy 173, 5.4 miles NE of The Hwy 138 junction & 1 mile S of the Grass Valley Cr. Crossing. Gentle slopes of decomposed granite soil on low hills. Chaparral with Adenostoma fascic.,, Cercocarpus betul.Haplopapus linearif., Juniperus calif, Ceanothus greg., Eriodictyon trich.Eriogonum fascic.etc. above a creek with willows and a few sycamores. Comment
  SD173575  Scrophularia californica Andrew C. Sanders 2005-6-2 30377 San Diego Palomar Mtn., Plaisted Creek Ecological Reserve, NE of Rincon & Pauma Valley, between Plaisted Cr. and Hwy 76, SE lobe of reserve near residences abandoned in 1996 701 Comment
  UCR155439  Scrophularia californica A. C. Sanders 2005-6-2 30377 San Diego Peninsular Range, Palomar Mtn., Plaisted Creek Ecological Reserve, NE of Rincon & Pauma Valley, between Plaisted Cr. and Hwy 76, SE lobe of reserve near residences abandoned in 1996 793 Comment
  UCR161440  Scrophularia californica A. C. Sanders, Mike Misenhelter 2005-9-20 31687 Riverside San Jacinto Mtns. Foothills, Santa Rosa Hills south of Hemet, road NW of Gibbel Flat, south end of Cornell St., 0.5 mi. SE of the Ramona Bowl 610 Comment
  UCR18105  Scutellaria bolanderi subsp. austromontana A. C. Sanders 1976-7-22 409 San Diego Peninsular Range, Pine Valley Creek about 1 mi NW of the town of Pine Valley 1128 Comment
  UCR193357  Scutellaria bolanderi subsp. austromontana A. C. Sanders, Tim Thomas, T. B. Salvato 2008-6-25 35626 Riverside Peninsular Range; San Jacinto Mtns., May Valley c. 1.0 mi. WSW of Fleming Ranch, along nameless tributary of Herkey Creek 1585 Comment
  UCR184678  Scutellaria siphocampyloides A. C. Sanders, Mitch Provance 2007-6-1 34065 Kern Tehachapi Mtns., upper Johnson Canyon, a tributary of Bear Trap Canyon, c. 7 miles NE of Lebec, south of the Calif. Aqueduct tunnel 1098 Comment
  UCR114587  Secale cereale A. C. Sanders, Steve Boyd 1997-4-20 20492 Los Angeles Antelope Valley, along Hwy 138 in vicinity of 230th St. West 890 Comment
  CAS-BOT-BC167095  Selaginella bigelovii A. C. Sanders 2003-5-1 26252 Los Angeles Western San Gabriel Mtns.: SE rim of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and south of the filtration plant, Newhall Ranch 412 Comment
  IRVC28572  Selaginella bigelovii A. C. Sanders, Mark Elvin 2002-6-18 25134 Los Angeles Newhall Ranch, "Sawtooth Ridge" area ca. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 NE end of Santa Susana Mtns. 366 Comment
  RSA682098  Selaginella bigelovii A. C. Sanders, Cindy Burrascano 2003-5-3 26294 San Diego Peninsular Range: Otay Mountain, lower Copper Canyon on the south side of the mountain ca. 0.25 km north of the Mexican border. 122 Comment
  UCR129418  Selaginella bigelovii A. C. Sanders, Mark Elvin 2002-6-18 25134 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 518 Comment
  UCR94171  Selaginella watsonii A. C. Sanders 1996-9-15 19544 San Bernardino San Bernardino Mountains, San Gorgonio Wilderness Area, trail from Dollar Lake to San Gorgonio Peak 3018 Comment
  UCR125387  Senecio californicus A. C. Sanders, Mark Elvin 2003-3-5 25730 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Exon Mesa,' due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River 335 Comment
  UCR126709  Senecio flaccidus var. douglasii A. C. Sanders, Mark Elvin 2003-8-7 27151 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Long [Larres] Canyon, a tributary of the Santa Clara River NE of Potrero Canyon 351 Comment
  UCR57169  Senecio flaccidus var. douglasii A. C. Sanders, J. C. Lyman 1989-4-24 9064 San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, Sunshine Peak Range in NW corner of base. Dirt road north of the Lava Bed Mtns. 854 Comment
  UCR206032  Senecio triangularis A. C. Sanders, P. J. MacKay, Tim Thomas 2009-7-31 37123 San Bernardino San Bernardino Mtns., High Meadow Springs, at the head of a canyon on S-facing slope of the ridge west of Dollar Lake Saddle and Mt. San Gorgonio, upper end of meadow 3095 Comment
  UCR136572  Senecio vulgaris A. C. Sanders, Petra Wester 2004-5-21 27920 San Diego South Coast, Carlsbad, Agua Hedionda Ecological Reserve, near El Camino Real and Cannon Rd., vegetation restoration area 9 Comment
  UCR192452  Senecio vulgaris A. C. Sanders, Fred M. Roberts 2008-3-25 34578 Orange Peninsular Range; Santa Ana Mtns., saddle on ridge near head of Weir Canyon, 5.3 miles ENE of Villa Park, 3.1 mi. N of (Santiago Reservoir) Irvine Lake 405 Comment
  UCR244890  Senna armata A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40393 Imperial Sonoran (Colorado) Desert, BLM Rd. 554, 1 mi. south of Bradshaw Trail, 2.1 mi. SE (126 deg. ) of Indian Well 457 Comment
  UCR59914  Senna armata A. C. Sanders, B. Pitzer, B. L. Phillips 1988-10-15 8713 San Bernardino Mojave Desert, south edge of Fort Irwin Military Training Center, NE of Barstow; on E slope of Paradise Range 640 Comment
  SD234221  Sequoia sempervirens A. C. Sanders 2007-6-22 34190 Santa Cruz Central Coast: Santa Cruz, southern edge of San Lorenzo River between Laural St. and Riverside Ave. (Santa Cruz 7.5' Q). Comment
  SEINET238485 Image available Sesuvium verrucosum A. C. Sanders, D. Bramlet; Mihai Costea T. Salvato 1999-1 23186 Riverside San Jacinto Valley: Mystic (San Jacinto) Lake 1 mile W of Jackrabbit Trail on Gilman Springs Rd. 0.4 mi. W of Quail L 436 Comment
  SEINET3127006 Image available Sesuvium verrucosum A. C. Sanders, Richard Dwerlkotte 2010-3-22 37515 Riverside Sonoran (Colorado) Desert: Chuckwalla Valley, 2 mi. ESE (98 degrees) of Sidewinder Well, south end of Palen Dry Lake, SW of Palen Mtns. (Sidewinder Well 7.5' Q.). 129 Comment
  UCR93637  Setaria pumila A. C. Sanders 1996-6-19 18206 San Bernardino San Gabriel Valley, Montclair: SW corner of Foothill Blvd. and Central Ave. 400 Comment
  UCR126992  Setaria viridis A. C. Sanders, Guy Bruyea 2003-6-12 26894 Riverside Perris-Aguanga Basin Region, Winchester, SE side of town between Simpson Ave. and Olive Ave., east of Hwy 79/Winchester Rd. 450 Comment
  UCR74189  Setaria viridis A. C. Sanders, E. J. Lott, Don Pendleton 1992-6-5 12373 San Bernardino San Bernardino Mtns., east of Yucaipa, Water Canyon, a tributary to Wildwood Canyon from the north. Old Hunt Ranch, c. 0.75 mi north of Wildwood Canyon Road 1067 Comment
  UCR77148  Setaria viridis A. C. Sanders 1993-8-28 14200 San Bernardino San Bernardino Mtns., Oak Glen, along Oak Glen Road opposite McFarland's Orchards 1280 Comment
  RSA563844  Sidalcea malviflora A. C. Sanders, E. J. Lott 1993-5-14 14052 San Bernardino Pisgah Peak Road, c. 1.5 km above Oak Glen Road, NW foot of Pisgah Peak. 1098 Comment
  UCR119437  Sidalcea malviflora A. C. Sanders, Mitch Provance 1999-9-26 23102 Riverside San Jacinto Mountains, Garner Valley, along Hwy 74 east of the upper end of Hemet Lake, SE of Lake Hemet store 1326 Comment
  UC2015561  Silene antirrhina A. C. Sanders, Pam MacKay 1995-6-18 17344 San Bernardino San Bernardino Mtns: Bacon Flats, along a small stream crossing the Deep Creek Road. Comment
  UCR129482  Silene antirrhina A. C. Sanders 1992-5-29 12335 San Bernardino San Bernardino Mtns., east of Yucaipa, Birmingham Ranch in Water Canyon, a tributary from the north of Wildwood Canyon, east of Water Canyon Rd. toward old Hubner house 1098 Comment
  UCR275222  Silene coniflora A. C. Sanders, Fred M. Roberts, Amber O'Neal 2008-5-9 35312 Orange Peninsular Range; Santa Ana Mtns., Weir Canyon, along fire line/bulldozer cut, c. 1.5 mi. east of Walnut Cyn Reservoir 346 Comment
  UCR16104  Silene gallica A. C. Sanders 1973-5-1 0272 Riverside Riverside, UCR campus. Lawn east of Humanities Bldg. 335 Comment
  UCR192495  Silene gallica A. C. Sanders, Fred M. Roberts 2008-3-25 34563 Orange Peninsular Range; Santa Ana Mtns., Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills 259 Comment
  UCR127928  Silene lemmonii A. C. Sanders, E. J. Lawlor, P. MacKay, C. L. Sanders 1995-6-24 17384 San Bernardino San Bernardino Mtns, Barton Flats area, Hathaway Flat along Glass Road, near Barton Creek 1829 Comment
  UCR127724  Silene multinervia A. C. Sanders, Cindy Burrascano, et al. 2003-5-3 26474 San Diego Peninsular Range, San Ysidro Mountains, Otay Mountain, along trail between 'Copper Canyon' and 'Wild Bill's Draw' on the south side of the mountain just barely north of the Mexican border 366 Comment
  UCR25035  Silene verecunda A. C. Sanders 1980-7-18 1646 Riverside San Jacinto Mtns., Thomas Mountain: Thomas Mountain Campground to the summit at the lookout 2073 Comment
  UCR193795  Silybum marianum A. C. Sanders, Fred M. Roberts 2008-7-3 35695 Orange Peninsular Range; Santa Ana Mtns., Weir Canyon, along Windy Ridge Rd. at hairpin turn/road junction below huge sandstone boulder (visible on Google Earth), 1.2 mi. SE of Walnut Canyon Reservoir 285 Comment
  UCR184493  Sisymbrium altissimum A. C. Sanders 2007-6-12 34164 Kern Tehachapi Mtns., Geghus Ridge c. 10 miles NE of Lebec, large side canyon above Bear Trap Canyon, SE of the corral near bench mark 4821 1280 Comment
  UCR126113  Sisymbrium irio A. C. Sanders, Mark Elvin 2003-4-5 25900 San Bernardino Southern Mojave Desert, UC Burns Pinyon Ridge Reserve, off Skyline Ranch Rd. c. 2 miles (air) ESE of Pioneertown, 1.5 mi. (air) NW of Yucca Valley, between front gate and reserve headquarters at old Burns home 1250 Comment
  UCR139237  Sisymbrium irio A. C. Sanders, Kent Beaman 2004-4-21 27604 San Bernardino Mojave Desert, proposed 160 acre gravel quarry on Kane Wash, c. 0.5 mi. west of Fort Cady Road at a point 2 miles south of I-40, c. 5 miles (air) SE of Newberry Springs, between Troy Lake and the Rodman Mountains, east of the Newberry Mountains 575 Comment
  RSA732236  Sisymbrium officinale A. C. Sanders, Fred M. Roberts 2008-4-22 35047 Orange Lomas de Santiago, slopes of south end of Loma Ridge and at head of Limestone Canyon, c. 2.5 miles SW of Silverado. 457 Comment
  UCR128919  Sisymbrium officinale A. C. Sanders 1992-5-22 12324 San Bernardino San Bernardino Mtns., east of Yucaipa, SW corner of Birmingham Ranch in Water Canyon, north of Wildwood Canyon 945 Comment
  SD145976  Sisymbrium orientale A. C. Sanders, P. J. MacKay, Tim Thomas, O. F. Clarke, et al 1997-4-13 20425 Kern San Joaquin Valley: San Emigdio Ranch, mouth of San Emigdio Canyon and adjacent slopes, south-east of ranch headquarters 518 Comment
  SD173426  Sisymbrium orientale Andrew C. Sanders 2005-6-22 31109 San Diego Buena Vista Lagoon Ecological Reserve (DFG), Carlsbad, south side of lagoon on the east side of I-5 Fwy 2 Comment
  UCR153144  Sisymbrium orientale A. C. Sanders, Mark A. Elvin 2005-4-22 29646 San Diego South Coast, Batiquitos Lagoon Ecological Reserve, north side of lagoon, east of the I-5 Fwy, along the trail past the nature center 6 Comment
  UCR46606  Sisymbrium orientale A. C. Sanders 1987-4-5 7037 San Bernardino Eastern Mojave Desert, Ivanpah Valley, north side of Nipton Road at junction with Ivanpah Road. 831 Comment
  RSA564251  Sisyrinchium bellum A. C. Sanders, E. J. Lott 1993-4-29 13852 San Bernardino San Bernardino Mountains: East side of Water Canyon, a tributary of Wildwood Canyon from the north, SW foot of Pisgah Peak. Porter Ranch. 1067 Comment
  RSA732226  Sisyrinchium bellum A. C. Sanders, Fred Roberts 2008-4-22 35029 Orange Santa Ana Mtns.: Lomas de Santiago, Limestone Canyon, c. 2 miles SW of Silverado 1200 Comment
  UCR192085  Sisyrinchium bellum A. C. Sanders, Fred M. Roberts, Amber O'Neal, D. E. Bramlet 2008-5-9 35299 Orange Peninsular Range; Santa Ana Mtns., Weir Canyon, along old dirt road, c. 1.25 mi. ESE of Walnut Cyn Reservoir 340 Comment
  UCR172156  Solanum americanum A. C. Sanders 2006-5-11 32271 Riverside Warm Springs Valley, N edge of city of Lake Elsinore, 35 acre parcel south of the intersection of Collier Ave. and Riverside Dr., NE of Alberhill Crk., NW of Enterprise Way 389 Comment
  UCR27023  Solanum americanum A. C. Sanders 1981-8-24 2327 Ventura South Coast, Oxnard, near intersection of Hwy 1 and Pleasant Valley Road, SE of town 15 Comment
  RSA746731  Solanum douglasii A. C. Sanders, T. B. Salvato 2009-5-19 36825 Los Angeles San Gabriel Valley; Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center. 110 Comment
  UCD126907  Solanum elaeagnifolium A. C. Sanders; P. J. MacKay, Tim Thomas, et al 2000-9-2 23622 San Bernardino Eastern Mojave Desert: Barnwell, 0.89 mile east of Ivanpah Road on Hart Mine Road, at open topped iron water tank. 1432 Comment
  CDA5931  Solanum esculentum A. C. Sanders, Mark A. Elvin, Kerry Knudsen 2004-9-3 28776 San Diego South Coast; Carlsbad, Agua Hedionda Ecological Reserve, off Park St. near Laguna Riviera Park, along foot trail/service road along NE side of reserve Comment
  RSA645544  Solanum mauritianum A. C. Sanders 1995-11-30 17928 Riverside Riverside: Rustin Ave. N of Spruce, spontaneous at edge of an abandoned orange orchard and a light industrial area. 305 Comment
  RSA710931  Solanum mauritianum A. C. Sanders 1993-1-30 s.n. Riverside Riverside: Rustin Ave. ca. 1 block N of Spruce St. 290 Comment
  UCR205744  Solanum nigrum A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36973 Los Angeles San Gabriel Valley, Baldwin Park, light industrial park at end of Cloverleaf Dr., E bank of the San Gabriel River NE of its confluence with Walnut Creek, S of I-10 Fwy and W of I-605 Fwy, under SCE powerlines 89 Comment
  UCR93068  Solanum nigrum A. C. Sanders 1994-7-26 15151 Riverside Santa Ana River at the Mission Blvd/7th street Bridge, W foot of Mt. Rubidoux 240 Comment
  UCR109454  Solanum physalifolium var. nitidibaccatum A. C. Sanders 1999-7-7 22968 San Bernardino San Bernardino Mtns., Big Bear Valley, south side of Baldwin Lake on E side of wastewater treatment facility, N end of Palomino Dr. 2049 Comment
  SBBG87854  Solanum xanti A. C. Sanders 1986-2-16 5996 Unknown volcanic peninsula forming the W side of San Quintin Bay, central part of peninsula ca. 5 mi N of Pedregal, Baja California Norte 1 Comment
  SD173582  Solanum xanti Andrew C. Sanders 2004-4-23 27612 San Diego Carlsbad, Carlsbad Highlands Ecological Reserve, slopes & canyons ca. 1 mile SE of Cerro de la Calavera, SW of the end of Cannon Rd. 91 Comment
  UCR113125  Solanum xanti A. C. Sanders 1998-1-15 21639 Riverside Lake Skinner area, rocky knob (2527 ft.) along dirt road toward Crown Valley, NE of Black Mtn. 762 Comment
  UCR127472  Solanum xanti A. C. Sanders, Tricia Wotipka 2003-5-14 26640 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR127991  Solanum xanti A. C. Sanders, M. Elvin, C. Burrascano, A. Pignioli, A. Thomson, and others 2003-5-4 26523 San Diego Peninsular Range, San Ysidro Mountains, Otay Mountain, ridge c. 2-3 miles east of the peak, around end of jeep trail 945 Comment
  UCR126348  Solidago occidentalis A. C. Sanders 2003-8-6 27117 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 335 Comment
  SD167200  Solidago velutina subsp. californica Andrew C. Sanders 2005-10-14 31885 San Diego Boden Canyon Ecological Reserve (DFG), tributary of Santa Ysabel Creek at E end of San Pasqual Valley; along the road between Santa Ysabel Creek and the pond (reservoir) in middle DFG parcel, W & SW foot of Orosco Ridge 244 Comment
  UCR112733  Sonchus asper A. C. Sanders, Steve Boyd 1997-4-20 20498 Kern Hills S of the San Joaquin Valley, San Emigdio Ranch, San Emigdio Creek Canyon 3 miles due south of ranch headquarters at junction with dirt road to the west 686 Comment
  RSA750063  Sorghum bicolor A. C. Sanders, Fred M. Roberts 2008-9-18 36066 Orange Lomas de Santiago, Santiago Creek Canyon c. 1 mile above the highway bridge 320 Comment
  RSA0097084  Spergularia A. C. Sanders, Kelly Volansky 2005-3-17 29235 Riverside Perris-Aguanga Basin Region: French Valley, SE of Winchester Rd. (Hwy 79) between Thompson Rd. and Benton Rd., ca. 0.5 mi. NE of Adobe Springs, near San Diego Aqueduct. 412 Comment
  UCR139623  Spergularia A. C. Sanders 2004-7-1 28376 Riverside Perris-Aguanga Surface/Menifee Valley Region, Paloma Valley, c. 1.5 mile NW of the "Menifee-Antelope Community Hall", 0.6 mi. east of Murrieta Rd. near the NW foot of a large rocky hill (1762 ft.) and c. 5 miles due south of Sun City 457 Comment
  UCR128895  Spergularia bocconi A. C. Sanders, E. J. Lawlor, Don Pendleton 1992-3-21 12074 Riverside Sonoran (Colorado) Desert, Coachella Valley, Oasis Date Garden, 4.4 miles north of Mecca on Hwy 111 near Ave. 59 -44 Comment
  UCR224461  Spergularia bocconi A. C. Sanders, T. B. Salvato 2011-3-28 38809 Riverside Peninsular Range; Perris-Aguanga Basin Region, Menifee Valley, between Sun City and Perris, from McLaughlin & Evans roads intersection east to I-215 Fwy 434 Comment
  CAS-BOT-BC390743  Spergularia marina A. C. Sanders; Victor Leighton; Morgan King 2010-3-24 37567 Imperial Sonoran (Colorado) Desert; Salton Trough: Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland -67 Comment
  UCR135802  Spergularia marina A. C. Sanders 2004-4-16 27485 San Diego South Coast, Carlsbad, Buena Vista Lagoon Ecological Reserve, lower section between the Pacific Coast Hwy and the RR 3 Comment
  UCR157864  Sphaeralcea ambigua A. C. Sanders, E. J. Lawlor 1992-4-4 12151 Riverside Sonoran (Colorado) Desert, McCoy Mountains, within 0.5 mile of McCoy Spring 244 Comment
  UCR40904  Sphaeralcea ambigua A. C. Sanders 1985-5-4 5780 Riverside Santa Rosa Mtns, Pinyon Flats, c. 100 yards north of Hwy 74 at Pinyon Flats Campground. 1220 Comment
  UCR123662  Sporobolus cryptandrus A. C. Sanders 2001-9-23 24876 Riverside San Bernardino Valley region, Riverside, Castle Park in La Sierra, 91 Fwy at Polk St. 220 Comment
  UCR188461  Sporobolus flexuosus A. C. Sanders, Mark A. Elvin, Tim Thomas 2007-10-5 34367 San Bernardino Central Mojave Desert, Ord Mountains, at Sweetwater Spring 1463 Comment
  IRVC28754  Stachys albens A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25527 Los Angeles Newhall Ranch, large natural spring at north foot of "Airport Mesa," 0.75 mi. SW of Castaic Junction Santa Clara River Valley 305 Comment
  UCR30858  Stachys rigida var. quercetorum A. C. Sanders 1981-8-6 2310 Humboldt Russ Park, City of Ferndale 46 Comment
  RSA0047415  Stachys stebbinsii A. C. Sanders, John F. Green 2012-6-25 40308 Riverside Temescal Canyon at I-15 crossing of Temescal Creek, c. 2.6 km SE of Lee (Corona) Lake 364 Comment
  SD148127  Stachys stricta A. C. Sanders 2000-7-9 23575 Madera Sierra Nevada Mountains; northeast shore of Bass Lake, along the lakeshore road from Bass Lake School to near mouth of North Fork Willow Creek. 1036 Comment
  UCR119359  Stachys stricta A. C. Sanders 2000-7-9 23575 Madera Sierra Nevada Mtns., NE shore of Bass Lake, along the lakeshore road from Bass Lake School to near mouth of North Fork Willow Creek 1037 Comment
  UCR114878  Stanleya pinnata A. C. Sanders, G. F. Pratt, C. Pierce, G. R. Ballmer, R. Mattoni 1997-6-21 20786 Inyo Northern Mojave Desert, China Lake Naval Weapons Center, Coso Range at Coso Springs, site of Coso mining town 1768 Comment
  UCR241143  Stanleya pinnata A. C. Sanders, Ann Howald, Onkar Singh 2013-3-13 40617 Inyo NE Mojave Desert, southern Pahrump Valley, c. 0.2 km west of Nevada state line along East Crystal Rd. (dirt), east of Gold St. & south of Ave. E, 3 km NE (78 deg. ) of Calvada Springs 817 Comment
  SD234319  Stebbinsoseris heterocarpa A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26116 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, N of the filtration plant along a dirt track near the crest of the hills east of and above Lake Hughes Rd., near Castaic Lake dam. (Warm Springs Mtn 7.5' Q) 487 Comment
  UCD136220  Stebbinsoseris heterocarpa A. C. Sanders; Mitch Provance, T. B. Salvato, C. L. Sanders 2001-4-3 23890 Riverside Perris-Aguanga Basin region Temecula, along east side of pipeline NE of Long Canyon, west of San Diego Aqueduct. 381 Comment
  UCR159039  Stellaria media A. C. Sanders, Jennifer Jones 2005-6-22 31121 San Diego South Coast, Buena Vista Lagoon Ecological Reserve (DFG), Carlsbad, south side of lagoon just east of Carlsbad Blvd. (S-21) near Brown Park 6 Comment
  SD146328  Stellaria nitens A. C. Sanders, P. J. McKay et al. 1997-4-12 20405 Kern Hills south of San Joaquin Valley: San Emigdio Ranch, 5 km (air) north of Antimony Peak, southeast of benchmark 4070 1220 Comment
  VVC171  Stellaria nitens A. C. Sanders 1995-4-9 16428 San Bernardino Mojave Desert, Stoddard Ridge at pipeline crossing near Traer Agua Canyon, ca 18 mi SSE of Barstow 1240 Comment
  UCR154632  Stephanomeria A. C. Sanders, Mike Misenhelter 2005-6-15 30996 Riverside Peninsular Range; Sage-Aguanga Region, 2 miles NNE of Vail Lake, 4 miles SSW of Sage, Denise Rd. at Bonita Rd., near Calle de Nino, 1.2 mi. NE of summit of (Big) Oak Mtn., SW of Rocky Ridge and SE of Black Hills 671 Comment
  UCR162720  Stephanomeria diegensis A. C. Sanders, T. B. Salvato 2005-10-12 31824 San Diego South Coast, Carlsbad, Carlsbad Highlands Ecological Reserve, slopes & canyons c. 1 mile SE of Cerro de la Calavera, SW of the end of Cannon Rd. 91 Comment
  SD173409  Stephanomeria exigua subsp. deanei Andrew C. Sanders 2004-10-15 28877 San Diego San Elijo Lagoon Ecological Reserve (DFG), north end of Santa Helena Dr., 0.5 mi. west of El Camino Real, south of upper end of lagoon 11 Comment
  SEINET10389850  Stephanomeria pauciflora A. C. Sanders, Jim Malusa 2016-1-23 41974 Imperial Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 472 Comment
  UCR18400  Stephanomeria virgata A. C. Sanders 1978-8-28 00165 Riverside San Jacinto Mtns., James Reserve, above Lake Fulmor 1646 Comment
  RSA653229  Stipa capensis A. C. Sanders 2000-4-15 23321 Riverside Cooachella Valley: Chino Canyon, foothills of the San Jacinto Mtns., along the road to the Palm Springs Tram 1.5 miles above Hwy 111, (33 deg 50'34''N, 116 deg 34'51''E; [UTM 10km cell: 11S NH-3E, 4N. C 366 Comment
  SD167324  Stipa capensis A. C. Sanders, M. Skinner 1995-4-6 16393 Riverside Coachella Valley, Chino Canyon along the Palm Springs Tram road, north side of the road 14 telephone poles above Highway 111/Palm Canyon Dr. 289 Comment
Read comments
Mar 14 2011
  UCR75459  Stipa cernua A. C. Sanders, E. J. Lott 1993-5-14 14051 San Bernardino San Bernardino Mtns., Pisgah Peak Road, c. 1.5 km above Oak Glen Road, NW foot of Pisgah Peak 1100 Comment
  UCR83405  Stipa cernua A. C. Sanders 1994-5-15 14488 Riverside Mount Rubidoux, a rocky granitic hill on the NW side of Riverside on the E bank of the Santa Ana River 400 Comment
  UCR192109  Stipa coronata A. C. Sanders, Fred M. Roberts, Amber O'Neal 2008-5-9 35310 Orange Peninsular Range; Santa Ana Mtns., Weir Canyon, along fire line/bulldozer cut, c. 1.5 mi. east of Walnut Cyn Reservoir 346 Comment
  SD236154  Stipa diegoensis A. C. Sanders, Cindy Burrascano, et al 2003-5-3 26434 San Diego Peninsular Range: Otay Mountain, lower Copper Canyon on the south side of the mountain ca. 0.25 km north of the Mexican border 121 Comment
  SD173356  Stipa lepida Andrew C. Sanders 2004-4-23 27611 San Diego Carlsbad, Carlsbad Highlands Ecological Reserve, slopes & canyons ca. 1 mile SE of Cerro de la Calavera, SW of the end of Cannon Rd. 91 Comment
  SD233712  Stipa lepida A. C. Sanders, Cindy Burrascano, et al. 2003-5-3 26467 San Diego Peninsular Range, Otay Mountain, along trail between Copper Canyon and Wild Bill's Draw on the S side of the mountain just barely north of the Mexican border (Otay Mountain 7.5' Q) 366 Comment
  SD233713  Stipa lepida A. C. Sanders, M. Elvin, C. Burrascano, A. Pinolo, A. Thompson, et al. 2003-5-4 26553 San Diego Peninsular Range, San Ysidro Mtns.:Otay Mountain, ridge ca. 2-3 miles east of the peak, around end of jeep trail (Otay Mountain 7.5' Q) 945 Comment
  UCR128910  Stipa lepida A. C. Sanders, M. Elvin, C. Burrascano, A. Pigniolo, A. Thompson, and others 2003-5-4 26553 San Diego Peninsular Range, San Ysidro Mountains, Otay Mountain, ridge c. 2-3 miles east of the peak, around end of jeep trail 945 Comment
  UCR138318  Stipa parishii A. C. Sanders, P. J. MacKay, Tim Thomas, Mitch Provance, Petra Wester 2004-6-12 28176 San Bernardino San Bernardino Mtns., Arrastre Creek at Smart's Ranch Road (FS 3N03) crossing c. 5 miles SE of Hwy 18 1829 Comment
  VVC1672  Stipa parishii A. C. Sanders, J. Mac 2004-6-12 28176 San Bernardino San Bernardino Mtns., Arrastre Creek at Smart's Ranch Road (FS 3N03) crossing c. 5 miles SE of Hwy 18 1829 Comment
  SD186043  Stipa pulchra A. C. Sanders 2004-4-20 27568 Riverside 0.5 km west of Tenaja Road and just north of the San Diego county line. 640 Comment
  UCR50408  Streptanthella longirostris A. C. Sanders, E. J. Lawlor 1988-3-5 7701 Kern Western Mojave Desert, south side of Koehn Dry Lake, south of Munsey Rd. at a point 4 mi east of Neuralia Rd. 591 Comment
  CAS-BOT-BC257275  Strigosella africana A. C. Sanders; Ann Howald 2011-4-11 39042 Inyo NE Mojave Desert: Pahrump Valley, along stateline road (dirt) c. 2.2 miles NW of Old Spanish Trail Hwy 808 Comment
  UCR102839  Stylocline gnaphaloides A. C. Sanders 1997-3-26 20107 Riverside Lake Skinner area, NW foot of Tucalota Hills, shallow valley along dirt road 0.65 mi. east of main Lake Skinner road 457 Comment
  UCR113180  Stylocline gnaphaloides A. C. Sanders 1998-3-11 21673 Riverside Shipley/Skinner Reserve area, North Domenigoni Hills, north of Diamond Valley, near high water line of reservoir under construction 518 Comment
  UCR158331  Stylocline gnaphaloides A. C. Sanders, Seung-Chul Kim, Plant Taxonomy Class 2005-5-7 30058 Riverside Peninsular Range, Agua Tibia Mountains, UC Emerson Oaks Reserve, c. 8 miles southeast of Temecula, south of Hwy 79 at E end of Pauba Valley, end of Los Caballos Road in vicinity of water tank 488 Comment
  UCR191249  Stylocline gnaphaloides A. C. Sanders 2008-4-29 35148 Orange Peninsular Range; Santa Ana Mtns., Lomas de Santiago, western end of Loma Ridge on road to sheriff's training facility, c. 1.5 mi. SW of Santiago Reservoir 335 Comment
  UCR213462  Stylocline gnaphaloides A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt 2010-5-17 38366 Riverside Peninsular Range, southeastern Gavilan Hills north of Alberhill, along dirt extension of Lake St., c. 1.0 mi. NNE (04 deg. ) of intersection of I-15 and Lake St. 503 Comment
  UCR225444  Stylocline gnaphaloides A. C. Sanders, T. B. Salvato 2011-3-29 38851 Riverside Peninsular Range; Perris-Aguanga Basin Region, valley at toe of hills between Sun City and Perris, powerline corridor between Goetz Rd. and Alabaster Loop, north of Goldenrod Ave. 448 Comment
  UCR97664  Stylocline gnaphaloides A. C. Sanders, G. Waines, B. Ehdaie, A. Aryavand 1997-3-12 19856 Riverside Lake Skinner area, lower Rawson Canyon, along road NE of Skinner Lake 457 Comment
  CAS-BOT-BC48007  Styrax redivivus A. C. Sanders; S. White 1993-7-31 14177 San Bernardino San Bernardino Mtns.: Upper Warm Springs Canyon, along Forest Service road 1S12, 1.7 miles below the jct. with road 1N12 1005 Comment
  UCR235337  Suaeda A. C. Sanders 2012-5-4 40136 Inyo NE Mojave Desert, Old Spanish Trail Hwy, 1.7 miles east of Furnace Creek Rd., east of Tecopa 462 Comment
  UCR112318  Suaeda moquinii A. C. Sanders, K. C. Rose 1998-5-21 21867 Riverside Hemet, Alkaline flats west of town, east of the canal, south of Hwy 74 (Florida) and c. 1/4 mi. west of Warren Rd. 457 Comment
  SEINET11262365  Symphoricarpos albus var. laevigatus A. C. Sanders, T. B. Salvato 2012-6-6 40244 San Bernardino Transverse Range; San Bernadino Mtns.: upper Waterman Canyon, along Old Waterman Canyon Road (San Bernardino North 7.5' Q.); 0 875 Comment
  UCR227380  Symphoricarpos rotundifolius var. parishii A. C. Sanders 2011-7-21 39834 San Bernardino San Bernardino Mtns., Big Bear Valley between Big Bear Lake (Hwy 18) and Moonridge, Rathbone Creek, 10 acre parcel between Moonridge Rd. and the golf course, east of Club View Dr. 2116 Comment
  UCR214105  Syntrichopappus lemmonii A. C. Sanders 2010-4-14 37908 Kern Tehachapi Mountains, Canyon del Gato Montes, near confluence with Canyon del Agua Escondida 1405 Comment
  CAS-BOT-BC223813  Tamarix ramosissima A. C. Sanders; K. C. Rose; D. Woodard 1995-3-22 16197 Riverside Sonoran (Colorado) Desert: mouth of San Gorgonio Pass, alluvial fan just E of the mouth of Whitewater Canyon between Windy Point & Hwy I-10, Coachella Valley 370 Comment
  UCR197675  Tamarix ramosissima A. C. Sanders, Fred M. Roberts 2008-9-18 36070 Orange Peninsular Range; Santa Ana Mtns. Foothills, Lomas de Santiago, Santiago Creek Canyon c. 1 mile above the highway bridge 330 Comment
  UCR214501  Tamarix ramosissima A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37573 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, Davis Rd. at Schrimpf Rd., c. 4.3 mi. SW of Niland -68 Comment
  RSA0046745  Tauschia hartwegii A. C. Sanders, T. B. Salvato, Mitch Provance 2007-5-10 33725 Kern Tehachapi Mountains: hills west of Dry Field Canyon, c. 2 miles east of Castac Lake. 1250 Comment
  RSA497618  Tetradymia axillaris var. longispina A. C. Sanders, Barbara Pitzer, J. C. Lyman 1988-4-4 7762 Los Angeles Mojave Desertr, near Quartz Hill in Lancaster, S of Ave, at 37th Street West 747 Comment
  RSA614593  Tetradymia comosa A. C. Sanders, C. L. Sanders 1994-7-1 15211 San Bernardino San Bernardino Mts: Silverwood Lake, W end of lake and near the Cleghorn Day Use Area. 1090 Comment
  RSA734694  Tetradymia comosa A. C. Sanders, Fred M. Roberts 2008-6-17 35501 Orange Weir Canyon, Windy Ridge Rd., saddle on ridge at head, above the Eastern Transportation Corridor 400 Comment
  UCR234756  Tetradymia comosa A. C. Sanders, John F. Green 2012-6-25 40299 Riverside Peninsular Range; Santa Ana Mtns. Region, Temescal Canyon, benches south of I-15 and east of Horsethief Canyon Rd. 419 Comment
  SD237584  Thalictrum fendleri var. polycarpum A. C. Sanders, Mitch Provance 2008-7-11 35813 Riverside Peninsular Range: San Jacinto Mountains: Coldwater Creek along trails in vicinity of juncton of South Ridge and Coldwater Trails, 1.25 miles NE of Mountain Center, c. 3/4 mile NE of Keenwild Fire Station (Idyllwild 7.5'Q) 1449 Comment
  UCR110871  Thelypodium integrifolium A. C. Sanders, D. E. Bramlet 1998-8-18 22198 San Bernardino San Bernardino Mtns., 'upper Furnace Spring,' in nameless canyon 2 canyons west of Furnace Canyon 1700 Comment
  RSA605408  Thinopyrum ponticum A. C. Sanders, David E. Bramlet, M. Jacobsmyer, Spilman 1996-8-17 19470 San Bernardino San Bernardino Mountains: Coxey Meadow. (117 deg 4.1'W, 34 deg 20.05'N; T3N R2W SE/4 of NE/4 S22. 1707 Comment
  RSA0034361  Thysanocarpus curvipes A. C. Sanders, T. B. Salvato, Mitch Provance 2007-5-16 33823 Kern hills c. 0.2 mi. southeast of NE arm of Castac Lake 1128 Comment
  RSA0057557  Thysanocarpus curvipes subsp. curvipes A. C. Sanders, S. Boyd, Scott D. White, George K. Helmkamp, et al. 1997-3-7 19824 Kern San Emigdio Ranch, 4km NE of Eagle Rest Peak (near bench mark 4070), along a dirt road 6.5km N of Antimony Peak 1220 Comment
  RSA751262  Tillandsia usneoides A. C. Sanders, Dan S. Cooper 2008-1-11 34414 Los Angeles Santa Monica Mts.: Franklin Canyon, Lake Drive just below intersection with Franklin Canyon Drive 232 Comment
  UCR279208  Tiquilia canescens var. pulchella A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42707 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, SE end on range above Imperial Gables, along dirt track 390 Comment
  IRVC26103  Tiquilia plicata A. C. Sanders, Mark A. Elvin 2003-10-5 27286 San Bernardino large wash southeast of Dale Dry Lake, south side of Hwy 62 just west of Ironage Rd. Southern Mojave Desert 410 Comment
  SD164833  Torilis nodosa Andrew C. Sanders 2005-6-17 31082 San Diego Boden Canyon Ecological Reserve at E end of San Pasqual Valley, along entrance road from Hwy 78 to Clevenger Canyon 244 Comment
  RSA709404  Trianthema portulacastrum A. C. Sanders, Mark Elvin 2003-10-5 27259 San Bernardino Southern Mojave Desert: Twentynine Palms, Oasis of Mara at 29 Palms Inn, near intersection of Cottonwood and Mesquite Rds. 610 Comment
  SEINET959646  Trianthema portulacastrum A. C. Sanders 2004-1 28769 Riverside Perris-Aguanga Region: 3 miles ENE of Perris, new nursery growing grounds W of Menifee Rd. (=Pozos Av.) & S of Nuevo Rd., between San Jacinto River and Nuevo (perris 7.5) 433 Comment
  UCR127312  Trichostema austromontanum subsp. austromontanum A. C. Sanders, K. D. Jones 2003-6-16 26909 San Bernardino San Bernardino Mtns, North Fork Deep Creek watershed, along pipeline route from Green Valley turnoff from Hwy 18 to Snow Valley Recreation Area 2073 Comment
  IRVC28378  Trifolium albopurpureum A. C. Sanders, Tricia Wotipka 2003-4-28 26094 Los Angeles Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon Western San Gabriel Mtns. 427 Comment
  UCR126573  Trifolium ciliolatum A. C. Sanders 2003-4-16 26034 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, under powerlines south of Magic Mountain Parkway, near I-5 and new golf course 366 Comment
  UCR121800  Trifolium depauperatum A. C. Sanders, Carolyn Washburn 2001-4-17 24054 Riverside San Jacinto Valley, southwest edge of Hemet, north of Stetson Av. midway between Warren Rd. and California Av., east of canal 457 Comment
  HSC95244  Trifolium gracilentum A. C. Sanders, P. J. MacKay, Tim Thomas 2003-5-18 26749 San Bernardino Cleghorn Road, 0.5 mi. NE of Cajon 1006 Comment
  RSA0117524  Trifolium gracilentum A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37970 Los Angeles Tehachapi Mountains: Crane Canyon, 1.0 mi. SE (144 deg ) of Castac Lake, 1.7 mi. NE (43 deg ) of Gorman, just S of Kern Co. line. 1141 Comment
  RSA726008  Trifolium gracilentum A. C. Sanders, Tricia Wotipka, Mark A. Elvin 2003-4-28 26129 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 488 Comment
  SBBG120076  Trifolium gracilentum A. C. Sanders 2005-5-5 29927 Los Angeles hills at SW end of Cruzan Mesa at Benchmark "Plum"; Santa Clarita area 701 Comment
  UCR117313  Trifolium gracilentum A. C. Sanders, W. W. Wright, J. Latting, et al. 1975-5-4 736 Riverside Santa Rosa Plateau, Santa Ana Mtns., Mesa de Burro 610 Comment
  UCR183688  Trifolium gracilentum A. C. Sanders, T. B. Salvato, Mitch Provance 2007-5-11 33739 Kern Tehachapi Mountains, hills c. 3/4 mile east of Castac Lake, east of the pipeline road and west of Dry Field Canyon 1280 Comment
  UCR91865  Trifolium gracilentum A. C. Sanders, S. Hawkins 1996-4-24 18079 Riverside San Bernardino Mtns, Morongo Indian Reservation, SE edge of Burro Flats in vicinity of natural pond & bog 1159 Comment
  RSA564637  Trifolium hirtum A. C. Sanders 1993-4-11 13726 San Bernardino San Bernardino Mountains: Canyon Pass, 0.8 mile E of Canyon Junction on Hwy 138, Crowder Canyon. 1000 Comment
  RSA713482  Trifolium microcephalum A. C. Sanders, K. D. Jones 2003-6-16 26898 San Bernardino North Fork Deep Creek watershed, along pipeline route from Green Valley turnoff from Hwy 18 to Snow Valley Recreation Area. 1921 Comment
  UCR140164  Trifolium obtusiflorum A. C. Sanders, P. J. MacKay, E. J. Lawlor, D. L. Sanders 2004-6-27 28348 San Bernardino San Bernardino Mountains, Little Bear Creek, c. 1.5 mi. ENE of Lake Arrowhead, above confluence with Hooks Creek 1470 Comment
  UCR262273  Trifolium repens A. C. Sanders 2006-5-13 32290 Riverside Peninsular Range, UC Emerson Oaks Reserve, c. 8 miles southeast of Temecula, south of Hwy 79 at E end of Pauba Valley, end of Los Caballos Road in vicinity of water tank 488 Comment
  UCR183509  Trifolium variegatum A. C. Sanders, T. B. Salvato, Mitch Provance 2007-5-10 33702 Kern Tehachapi Mountains, upper Dry Field Canyon, c. 2 miles east of Castac Lake 1250 Comment
  UCR82676  Trifolium variegatum A. C. Sanders, Et al. 1994-9-25 15711 San Bernardino San Bernardino Mtns, Deep Creek, from the jeep trail crossing from Bacon Flat to near Lion Canyon 1280 Comment
  RSA0117595  Trifolium willdenovii A. C. Sanders 2008-4-16 34900 Los Angeles Tehachapi Mtns. Foothills/ W Mojave Desert: west end of Antelope Valley, hills c. 1.25 mi. NE of Quail Lake, c. 0.7 mile north of Hwy 138. 970 Comment
  RSA732062  Trifolium willdenovii A. C. Sanders, Fred M. Roberts 2008-4-8 34753 Orange Peninsular Range; Lomas de Santiago, Loma Ridge, SSE of Santiago Reservoir on Loma Ridge Spur Rd., above Dripping Springs Loop Rd 457 Comment
  SD164701  Trifolium willdenovii Andrew C. Sanders 2005-4-29 29808 San Diego Blue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway, along road in lower canyon below turnoff to Lake Poway 182 Comment
  UCR83866  Trifolium wormskioldii A. C. Sanders, P. J. MacKay 1994-7-10 15038 San Bernardino San Bernardino Mtns., Wildhorse Creek at and above Forest Service campsite, 1.5 mi. ESE of summit of Sugarloaf Mtn. 2460 Comment
  UCR126970  Triticum aestivum A. C. Sanders, K. D. Jones 2003-6-16 26904 San Bernardino San Bernardino Mtns, North Fork Deep Creek watershed, along pipeline route from Green Valley turnoff from Hwy 18 to Snow Valley Recreation Area 2073 Comment
  RSA0041985  Tropidocarpum gracile A. C. Sanders 2007-6-12 34133 Kern Geghus Ridge c. 10 miles NE of Lebec, near ridge tops above Bear Trap Canyon. 1402 Comment
  UCR50394  Tropidocarpum gracile A. C. Sanders, E. J. Lawlor 1988-3-5 7718 Kern Tehachapi Mtns, Oak Creek Cyn 9.8 miles west of Hwy 58 at Mojave; jct with side canyon 1223 Comment
  UCR50591  Tropidocarpum gracile A. C. Sanders, E. J. Lawlor 1988-3-6 7723 Kern Western Mojave Desert, west slope of a prominent hill on California City Blvd., 5 mi south of California City and 3.5 mi north of Hwy 58 732 Comment
  UCR84883  Tropidocarpum gracile A. C. Sanders 1995-3-26 16237 San Bernardino Mojave Desert, c. 5 miles west of Victorville, 1 mile west of Hwy 395 on Hwy 18 (Palmdale Rd.), south side of the highway 976 Comment
  UCR98124  Tropidocarpum gracile A. C. Sanders, G. Helmkamp 1997-3-15 19920 Riverside Peninsular Range, Lake Skinner area: hill (1864) east of Skinner Lake at NW end of Tucalota Hills 567 Comment
  SD173583 Image available Ulmus americana Andrew C. Sanders 2004-7-9 28467 San Diego Palomar Mtn., DFG Plaisted Creek Ecological Reserve, NE of Rincon and Pauma Valley, between Plaisted Creek and Hwy 76, SE lobe of reserve in vicinity of residences abandoned in 1996 701 Comment
  UCR125279  Ulmus parvifolia A. C. Sanders 2003-1-18 25667 Riverside San Bernardino Valley Region, Louis Rubidoux Nature Center, Sunnyslope Channel near confluence with Santa Ana River 220 Comment
  CAS-BOT-BC381970  Uropappus lindleyi A. C. Sanders; Mitch Provance; T. B. Salvato; C. L. Sanders 2001-4-3 23875 Riverside Perris-Aguanga Basin region: Temecula, along east side of pipeline NE of Long Canyon, W of San Diego Aqueduct 381 Comment
  CAS-BOT-BC404294  Urtica urens A. C. Sanders; G. Helmkamp; P. MacKay 1995-3-12 16072 Riverside Coachella Valley: agricultural area along Ave. 78, 0.4 mi. W of Hwy 86 and 1.5 mi. NW of Oasis, E of Filmore St. -37 Comment
  UCR113812  Veratrum californicum A. C. Sanders, G. K. Helmkamp, E. J. Lawlor, C. L. Sanders 1997-7-27 20973 San Bernardino San Bernardino Mtns., SW end of Bluff Lake, Champion Lodgepole Meadow and trail south to roadhead 2341 Comment
  UCR157595  Verbena lasiostachys A. C. Sanders, P. J. MacKay, Scott D. White, C. L. Sanders 1994-9-18 15697 San Bernardino San Bernardino Mtns., Clark's Ranch (site) along the Seven Pines Road c. 0.25 mi east of Deer Creek, Santa Ana River canyon 1494 Comment
  UCR206475  Verbena lasiostachys A. C. Sanders, T. B. Salvato 2009-5-19 36836 Los Angeles San Gabriel Valley, Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 137 Comment
  UCR116949  Verbena tenuisecta A. C. Sanders, T. B. Salvato 2001-5-3 24120 Riverside Perris-Aguanga Basin region, Hemet, SE corner of State Street at Gibbel, 1712 ft. hill at east end of Diamond Valley 518 Comment
  UCR195203  Verbesina encelioides A. C. Sanders 2008-8-14 36029 Ventura South Coast; Ventura Coastal Basin, Oxnard, near intersection of Victoria Ave. and Channel Islands Dr., at edge of Channel Islands Harbor 1 Comment
  UCR126740  Veronica anagallis-aquatica A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26218 Los Angeles Western San Gabriel Mtns., Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch 351 Comment
  SD239931  Veronica peregrina subsp. xalapensis A. C. Sanders, T. B. Salvato 2011-3-28 38805 Riverside Peninsular Range; Perris-Aguanga Basin Region: Menifee Valley, between Sun City and Perris, from McLaughlin & Evans Roads intersection east to I-215 Fwy. Valley bottom. 434 Comment
  UCR228816  Veronica peregrina subsp. xalapensis A. C. Sanders, T. B. Salvato 2011-4-1 38937 Riverside Peninsular Range, Lake Elsinore area, near Alberhill, Baker St., SW side at dirt road crossing, c. 270 ft. SE of intersection with Pierce St. 385 Comment
  RSA716806  Veronica peregrina var. xalapensis A. C. Sanders 2003-3-14 25768 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd., north edge of 210 freeway east of the San Gabriel River channel. 159 Comment
  UCR87928  Vicia americana var. americana A. C. Sanders 1994-6-6 14683 San Bernardino San Bernardino Mtns, Waters Road near Fernwood Drive, Seeley Creek drainage between Valley of Enchantment and Cedarpines Park 1525 Comment
  UCR154949  Vicia villosa A. C. Sanders, T. B. Salvato 2005-6-17 31034 San Diego Peninsular Range, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek at confluence with Clevenger Canyon 213 Comment
  UCR191449  Vicia villosa A. C. Sanders, Fred M. Roberts 2008-4-8 34761 Orange Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Loma Ridge, SSE of Santiago Reservoir on Loma Ridge Spur Rd., above Dripping Springs Loop Rd. 457 Comment
  UCR137261  Viguiera laciniata A. C. Sanders, Kerry Knudsen 2004-7-2 28414 San Diego Peninsular Range, Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; along road in lower canyon 244 Comment
  UCR174118  Vincetoxicum nigrum A. C. Sanders 2006-7-19 33002 Riverside Riverside, Univ. of California Botanical Garden 354 Comment
  SEINET273055 Image available Viola pedunculata A. C. Sanders 1997-4-3 20154 Riverside Lake Skinner area; near N foot of Black Mtn slopes S of Crown Valley. UTM 10km cell: MH-9E 2N. Domenigoni Valley 655 Comment
  UCR126374  Viola pedunculata A. C. Sanders, W. W. Wright, J. Latting, et al. 1975-5-4 681 B Riverside Santa Rosa Plateau, Santa Ana Mtns., Mesa de Burro 610 Comment
  UCR97660  Viola pedunculata A. C. Sanders, G. Waines, B. Ehdaie, A. Aryavand 1997-3-12 19914 Riverside Lake Skinner area, ridgetop (2283 foot ridge) on north side of valley in hills east of Rawson Canyon, 1 mile south of Crown Valley. 671 Comment
  UCR206530  Vitis girdiana A. C. Sanders, T. B. Salvato 2009-5-20 36857 Los Angeles San Gabriel Valley, Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection 73 Comment
  RSA645578  Vulpia myuros A. C. Sanders, E. J. Lott 1993-5-6 13966 Los Angeles Mojave Desert: 13 miles N of Palmdale, Sierra Hwy at Ave F''., (34 deg 45'N, 118 deg 09'W; [UTM 10km cell: LJ-9E, 4N. Sterks Ranch] 701 Comment
  RSA709546  Vulpia octoflora var. octoflora A. C. Sanders, Helen Kennedy 2005-4-13 29462 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  RSA709600  Vulpia octoflora var. octoflora A. C. Sanders 2003-3-14 25781 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd., north edge of 210 freeway east of the San Gabriel River channel. 159 Comment
  SBBG119266  Wislizenia refracta A. C. Sanders with M. A. Elvin 2003-10-5 27258 San Bernardino Twentynine Palms, Oasis of Mara at Twentynine Palms Inn, near intersection of Cottonwood and Mesquite Rds 610 Comment
  UCD136127  Woodwardia fimbriata A. C. Sanders; S White 1994-8-25 15430 San Bernardino San Bernardino Mountains: Plunge Creek at and above F.S. Road 1N09 (City Creek Truck Trail). 1110 Comment
  SD173411  Xanthium strumarium Andrew C. Sanders 2005-6-22 31169 San Diego Buena Vista Lagoon Ecological Reserve (DFG), Carlsbad, north side of lagoon between Carlsbad Blvd. (S-21) and the RR, south of Eaton St. Comment
  UCR162808  Xanthium strumarium A. C. Sanders, T. B. Salvato 2005-10-12 31840 San Diego South Coast, Carlsbad, Carlsbad Highlands Ecological Reserve, spring in canyon c. 0.8 mile south of Cerro de la Calavera 30 Comment
  HSC82820  Xylorhiza orcuttii A. C. Sanders 1985-3-24 5409 Imperial Borrego Badlands, along Hwy S-22, the Borrego-Salton Seaway, SE end of the Santa Rosa Mtns., ca. 1/2 mi. E of Anza-Borrego State Park boundary. 61 Comment
  CAS-BOT-BC434246  Yabea microcarpa A. C. Sanders; T. B. Salvato 2007-4-24 33502 Los Angeles Tehachapi Mountains: hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant. 1082 Comment
  CAS-BOT-BC228823  Youngia japonica A. C. Sanders 2012-1-12 39960 San Diego South Coast: Mission Valley in San Diego, Town and Country Hotel, eastern end of Hotel Circle North near intersection of I-8 and Hwy 163 9 Comment
  UCR101428  Yucca brevifolia A. C. Sanders, G. F. Pratt, C. L. Pierce 1997-4-6 20300 San Bernardino Northern Mojave Desert, Avawatz Mountains, Fort Irwin Military Reservation, SE slopes of highest peak in range (1876 m, BM 'Avawatz'), and canyon to the east 1750 Comment
  SD260145  Yucca schidigera A. C. Sanders, Jim Malusa 2016-3-7 42142 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 3.6 km NE (68a^z) of Salvation Pass well site (Pegleg Well 7.5'Q) 398 Comment
  UCR135842  Yucca whipplei A. C. Sanders 2004-4-20 27531 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  UCR186656  Yucca whipplei A. C. Sanders 2006-5-16 32355 Los Angeles Tehachapi Mtns. Foothills, off Gorman Post Rd. near the Bailey Substation, c. 1 mile west of Quail Lake 1067 Comment
  SD212636  Zeltnera venusta A. C. Sanders 2005-4-29 29786 San Diego Blue Sky Eological Reserve, east of Rancho Bernardo and north of Poway, east of dirt road to Lake Poway near reserve boundary. 518 Comment
  RSA656549  Ziziphus jujuba A. C. Sanders 2000-5-25 23415 Riverside Menifee Valley; S of Newport Rd., N of Holland Rd. and E of Bradley Rd., 2 miles due east of Railroad Canyon Lake 439 Comment
  SBBG87836  Ziziphus obtusifolia A. C. Sanders with Pitzer, Charlton, Kniffen 1986-3-3 6089 Riverside Corn Spring, Chuckwalla Mtns; T6S R16E S28 487 Comment
  UCR201795  Ziziphus obtusifolia A. C. Sanders 2009-1-28 36170 Imperial Sonoran (Colorado) Desert, 1.3 mi. (air) west of Ogilby Rd., 5.1 mi. (air) SE of the closest point on Hwy 78, 5.2 mi. (air) NE of Ruthven Siding on RR 175 Comment
  UCR277795  Ziziphus obtusifolia var. canescens A. C. Sanders, Jim Malusa 2016-3-17 42305 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment



  Copyright © 2019 Regents of the University of California — Updated 11 January 2019
0.21 processing seconds