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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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