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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
RSA553890
Abronia villosa
A. C. Sanders
1991-5-2
10939
San Bernardino
Twentynine Palms Marine Corps Base, SW corner of base, E of the intersection of Border Ave and Reche Rd., vicinity of tortoise study plots
823
Comment
UCR41477
Acacia greggii
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6237
Imperial
Sonoran (Colorado) Desert, Painted Gorge, 5.1 mi north of S-80 on Painted Gorge Road, c. 5 mi NE of Ocotillo
152
Comment
UCR51073
Acacia longifolia
A. C. Sanders
1988-3-17
7733
Los Angeles
Pacific Coast, El Segundo Dunes, immediately west of the LA International airport and Pershing Dr., east of Vista Del Mar Blvd.
30
Comment
SD259322
Acamptopappus sphaerocephalus
A. C. Sanders, Jim Malusa
2016-3-16
42286
Imperial
Chocolate Mountains, old Niland-Blythe road between Beal Well and Surveyors Pass.
561
Comment
RSA505061
Acamptopappus sphaerocephalus var. sphaerocephalus
A. C. Sanders, J. C. Lyman
1989-4-24
9051
San Bernardino
Twentynine Palma Marine Corps base, Sunshine Peak Range in NW corner of the base, NW end of Lava Bed Mountains, near a shaft shown on topo graphic map of base.
1006
Comment
UCD117043
Acer macrophyllum
A. C. Sanders; P. MacKay
1994-7-10
14991
San Bernardino
San Bernardino Mountains, mile post 23.07 on Hwy 138, 2.5 mi west of Barton Flats (at Jenks Lake Road)
1900
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
RSA746539
Acer negundo var. californicum
A. C. Sanders, T. B. Salvato
2009-5-20
36852
Los Angeles
San Gabriel Valley: Rio Hondo at Rancho Lujan, between Montebello and South El Monte, E side of San Gabriel Blvd., SE of Darlington St. intersection.
61
Comment
SD233975
Acmispon argophyllus var. argophyllus
A. C. Sanders, Cindy Burrascano, et al
2003-5-3
26454
San Diego
Peninsular Range: Otay Mounter, lower Copper Canyon on the south side of the mountain ca. 0.25 km north of the Mexican border.
121
Comment
OBI33578
Acmispon brachycarpus
A. C. Sanders
1983-5-22
3809
San Bernardino
Lanfair Valley, 3.4 mi E of Ivanpah rd on the dirt track toward the Piute Range; the eastward extension of Cedar Cyn Rd T12N R17E, sec 14
1143
Comment
SD186200
Acmispon brachycarpus
A. C. Sanders
1997-4-20
20546
Kern
San Emigdio Ranch, along dirt road from San Emidgio Canyon south to Los Lobos Creek.
762
Comment
UCD104082
Acmispon brachycarpus
A. C. Sanders; Mark A. Elvin, et al.
2003-4-14
25960
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
SBBG120096
Acmispon glaber
A. C. Sanders, M. Provance
2003-4-2
25808
San Bernardino
Colton Dunes, N of Santa Ana Ave and E of Riverside Ave, E side of the tank farm, S of Slover Ave
274
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
OBI42799
Acmispon grandiflorus var. grandiflorus
A. C. Sanders
1986-5-26
6513
San Bernardino
Cajon Pass, Between San Bernardino and San Gabriel Mts. Cajon Summit, E side of I-15 just S of the Oak Hill Rd exit. SW 1/4 of Cajon N. UTM 10km cell: MJ-ON, 6E
1277
Comment
SD129333
Acmispon nevadensis var. davidsonii
A. C. Sanders, J. Lyman
1989-6-8
9099
San Bernardino
San Bernardino Mountains, San Bernardino National Forest, mountain slopes west of Deep Creek & 2 miles west of Green Valley Lake, SW of Fisherman's Camp, along trail near top of ridge, in open areas
1798
Comment
RSA680968
Adenostoma fasciculatum
A. C. Sanders
2003-5-4
26550
San Diego
Peninsular Range, San Ysidro Mtns.: Otay Mountain, ridge ca. 2-3 miles east of the peak, around end of jeep trail.
945
Comment
SD173542
Adenostoma fasciculatum
Andrew C. Sanders
2004-4-23
27614
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
SD173539
Adolphia californica
Andrew C. Sanders
2004-4-23
27617
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
UCR83348
Aegilops cylindrica
A. C. Sanders
1994-6-26
14933
San Bernardino
San Bernardino Mtns, Waters Rd., just west of Fernwood Dr. at Cedarpines Park
1325
Comment
UCR93617
Aegilops cylindrica
A. C. Sanders, P. MacKay, et al
1996-6-16
18198
San Bernardino
San Bernardino Mtns, Waters Road between Crestline and Cedarpines Park, just west of Fernwood Dr.
1311
Comment
UCR130781
Aesculus californica
A. C. Sanders, K. D. Jones, D. Malueg, T. Rado
1999-5-18
22758
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
UCR193735
Agoseris heterophylla
A. C. Sanders, Tim Thomas, T. B. Salvato, Mitch Provance
2008-7-1
35652
Riverside
Peninsular Range; San Jacinto Mtns., May Valley, slopes west of Herkey Creek and north of Bonita Vista Rd., SSW of Fleming Ranch
1524
Comment
VVC869
Agoseris retrorsa
A. C. Sanders, J. Mac
1994-6-12
14763
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
UCR239463
Agrostis stolonifera
A. C. Sanders
2011-7-21
39839
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
UCR114860
Agrostis viridis
A. C. Sanders, G. F. Pratt, C. Pierce, G. R. Ballmer, R. Mattoni
1997-6-21
20792
Inyo
Northern Mojave Desert, China Lake Naval Weapons Center, Coso Range at Coso Springs, site of Coso mining town
1768
Comment
UCR264239
Allionia incarnata
A. C. Sanders, Jim Malusa
2015-9-10
41846
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
UCR228840
Allium haematochiton
A. C. Sanders, T. B. Salvato
2011-4-27
39339
Riverside
Peninsular Range, south side of Alberhill Mountain in vicinity of Durant Siding and Terra Cotta, near Nichols Rd. and extension (under construction) toward Lake St.
390
Comment
SBBG133862
Allium haematochiton
A. C. Sanders, T. B. Salvato
2011-4-27
39339
Riverside
S side of Alberhill Mtn in vicinity of Durant Siding and Terra Cotta, near Nichols Rd and extension toward Lake St
390
Comment
UCR133100
Allium roseum
A. C. Sanders
1999-4-28
22709 B
Riverside
Riverside, UCR Botanic garden
351
Comment
CDA7116
Allium subhirsutum
A. C. Sanders
1998-4-12
21752
Riverside
Yard of residence at 5081 Magnolia Ave, corner of Chapman Place, Riverside.
Comment
UCR193986
Allophyllum
A. C. Sanders
2008-7-25
35922
Riverside
Peninsular Range; San Jacinto Mtns., east side of May Valley, NE of Bonita Vista Rd. at foot of hills
Comment
UCR272801
Allophyllum gilioides
A. C. Sanders, Robin Kinmont
2015-5-4
41627
Kern
Tehachapi Mtns. Region, Brite Valley c. 10 km (airline) west of Tehachapi, along Cummings Valley Rd., NE of Cummings Valley
1248
Comment
RSA484740
Alnus rhombifolia
A. C. Sanders, E. J. Lawlor
1988-10-22
8726
Riverside
Pinyon Flats, Santa Rosa Mountains, along Horsethief Creek where the trail from Dolomite Mine crosses.
1100
Comment
SD237354
Alnus rhombifolia
A. C. Sanders, Mitch Provance, T. B. Salvato
2009-6-1
37074
Los Angeles
San Gabriel Valley: Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, beyond a tree nursery.
63
Comment
RSA751256
Amaranthus blitoides
A. C. Sanders, Fred M. Roberts
2008-7-16
35880
Orange
Lomas de Santiago, Santiago Creek wash at and above the confluence of Hangmans Tree Canyon
358
Comment
UCR193848
Amaranthus blitoides
A. C. Sanders, Fred M. Roberts
2008-7-16
35880
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Santiago Creek wash at and above the confluence of Hangmans Tree Canyon
370
Comment
UCR118769
Amaranthus deflexus
A. C. Sanders
2000-7-8
23529
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
UCR26362
Amaranthus deflexus
A. C. Sanders
1981-8-24
2323
Ventura
South Coast, Oxnard, near intersection of Hwy 1 and Pleasant Valley Road, SE of town
15
Comment
SD132431
Amaranthus fimbriatus
A. C. Sanders, E. J. Lawlor & P. Cohen
1990-10-13
10208
San Bernardino
Granite Cove area, Granite Mountains, eastern Mojave Desert
1160
Comment
SEINET3196430
Amaranthus fimbriatus
A. C. Sanders, Mark A. Elvin, Tim Thomas
2007-10-5
34377
San Bernardino
Central Mojave Desert; Ord Mountains, at Sweetwater Spring (Ord Mountain 7.5' Q)
1463
Comment
SEINET3245815
Amaranthus fimbriatus
A. C. Sanders, Mark A. Elvin, Tim Thomas
2007-1
34377
San Bernardino
Central Mojave Desert: Ord Mountains, at Sweetwater Spring.
1463
Comment
UCR34762
Amaranthus fimbriatus
A. C. Sanders, F. C. Vasek, G. K. Helmkamp
1982-9-9
2938
San Bernardino
Eastern Mojave Desert, Old Woman Mountains, 1.8 mi north of Sunflower Spring on the road to Essex, 2.6 mi south of Colton Wash
915
Comment
UCR127380
Amaranthus hybridus
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-6
25549
Los Angeles
Santa Clara River Valley, north of Hwy 126 at Del Valle, between San Martinez Grande and S.M. Chiquito Canyons
274
Comment
UCR174334
Amaranthus retroflexus
A. C. Sanders, D. Bramlet, Mihai Costea, T. B. Salvato
1999-10-15
23169
Riverside
San Jacinto Valley, Mystic (San Jacinto) Lake, 1.4 mi. east of Jackrabbit Trail on Gilman Springs Rd., 1.4 mi. south of Eden Hot Spring
433
Comment
UC2047211
Ambrosia acanthicarpa
A. C. Sanders with Sandra L. Leatherman, Jeff Crain
2015-5-18
41712
Riverside
Temescal Valley near Glen Ivy, along Temescal Canyon Road at Campbell Ranch Road intersection. Lake Mathews 7.5' Quad.
Comment
UCR34357
Ambrosia acanthicarpa
A. C. Sanders, N. M. Fellows
1983-10-12
4001
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
VVC1542
Ambrosia acanthicarpa
A. C. Sanders, PJ MacKay, Tim Thomas
2004-10-17
28937
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
UCR45038
Ambrosia chamissonis
A. C. Sanders
1986-7-30
6824
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
UCR30838
Ambrosia dumosa
A. C. Sanders
1983-6-11
3840
San Bernardino
Eastern Mojave Desert, Winters Pass, Mesquite Mts, 40 air mi. NE of Baker
1223
Comment
CAS-BOT-BC126772
Ambrosia eriocentra
A. C. Sanders; A. Howald; Florence Caplow; et al
2010-5-3
38224
San Bernardino
Eastern Mojave Desert: Ivanpah Valley, slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar
930
Comment
UCR214447
Ambrosia eriocentra
A. C. Sanders, A. Howald, Florence Caplow, et al
2010-5-3
38224
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
UCR234452
Ambrosia eriocentra
A. C. Sanders, Ann Howald, Chloe Scott, Onkar Singh, Bill Clark, Eve Laeger, Florence Caplow, Josh Utter
2012-4-19
40071
San Bernardino
Eastern Mojave Desert, along Kingston Wash Road, 4.5 miles SW of intersection with Excelsior Mine Road
920
Comment
SD167299
Ambrosia psilostachya
Andrew C. Sanders
2005-9-9
31626
San Diego
Batiquitos Lagoon Ecological Reserve, Leucadia, SW side near I-5 and La Costa Ave.
0
Comment
UCR195701
Ambrosia psilostachya
A. C. Sanders, Fred M. Roberts
2008-8-7
35990
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
VVC14
Ambrosia psilostachya
A. C. Sanders, J. Mac
1996-10-20
19620
San Bernardino
San Bernardino Mtns., Cajon Canyon, along Pacific Crest Trail/old highway from Cajon Junction to mouth of Crowder Canyon.
945
Comment
UCR110879
Ambrosia salsola
A. C. Sanders, D. Malueg, K. D. Jones
1998-6-22
21991
Los Angeles
San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation
1000
Comment
SD140115
Amorpha californica var. californica
A. C. Sanders, E. J. Lott
1993-5-20
14074
San Bernardino
Yucaipa, alluvial fan at the SW foot of Yucaipa Ridge, NE corner of the intersection of Carter & Spring Streets, 2 miles east of Bryant street on Carter, highly disturbed chaparral,cleared,used for pasture,in a gully through the central part of the parcel
1000
Comment
UCR119435
Amorpha fruticosa
A. C. Sanders, Mitch Provance
1999-9-26
23089
Riverside
San Jacinto Mountains, Lake Hemet, north shore at FS day use area
1323
Comment
UCR225498
Amsinckia
A. C. Sanders, Chloe Scott, Bill Clark, Josh Utter, Eve Laeger
2011-5-5
39446
Inyo
NE Mojave Desert, Pahrump Valley, along dirt road at north edge of Pahrump Dry Lake, SW of Pahrump
767
Comment
UCR263235
Amsinckia
A. C. Sanders, Jake Schweitzer, Katie Young
2015-3-24
41455
Riverside
San Gorgonio Pass, San Gorgonio River wash, c. 2.95 miles ESE of Cabazon, c. 0.84 mi. NNW (335 deg. ) of One Horse Spring, south of I-10 and SE of water bottling plant, edge of wind farm
452
Comment
RSA0089448
Amsinckia intermedia
A. C. Sanders, Fred M. Roberts
2008-4-8
34755
Orange
Lomas de Santiago, Loma Ridge, SSE of Santiago Reservoir on Loma Ridge Spur Rd., above Dripping Springs Loop Rd.
457
Comment
UCR86649
Amsinckia intermedia
A. C. Sanders, James C. Dice, K. C. Rose, D. Woodard
1995-3-29
16266
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
427
Comment
UCR187231
Amsinckia retrorsa
A. C. Sanders
2006-4-25
32190
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
UCR225425
Amsinckia retrorsa
A. C. Sanders, Ann Howald, O. Singh, B. Elliott, E. Laeger, C. Scott, B. Clark, et al
2011-4-22
39302
Inyo
NE Mojave Desert, 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
IRVC26413
Amsinckia tessellata
A. C. Sanders, Mark Elvin
2003-4-5
25861
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
UCR155645
Amsinckia tessellata
A. C. Sanders, T. B. Salvato
2005-4-26
29676
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
UCR213596
Amsinckia tessellata
A. C. Sanders, Florence Caplow
2010-5-5
38329
San Bernardino
Eastern Mojave Desert, Ivanpah Valley, north of limestone hill emerging from alluvium below Clark Mountain, toward dirt road from Primm, NV, 6.4 km NW (296 deg. ) of Primm Valley Golf Club, 8 km W of I-15
1021
Comment
UCR49738
Amsinckia tessellata
A. C. Sanders
1987-4-4
6990
San Bernardino
Eastern Mojave Desert, Hart Mine, SW end of Castle Mountains
1375
Comment
SD173537
Anagallis arvensis
Andrew C. Sanders
2004-4-23
27633
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
SD193344
Anagallis arvensis
A. C. Sanders
2004-5-7
27790
San Diego
Carlsbad, Agua Hedionda Ecological Reserve, near Laguna Riviera Park.
2
Comment
UCR154203
Anagallis arvensis
A. C. Sanders
2005-6-2
30429
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
UCR174344
Anagallis arvensis
A. C. Sanders
2006-5-19
32399
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
SD186063
Ancistrocarphus filagineus
A. C. Sanders
1997-4-20
20543
Kern
San Emigdio Ranch, along dirt road from San Emidgio Canyon, south to Los Lobos Creek.
762
Comment
UCR173931
Ancistrocarphus filagineus
A. C. Sanders, T. B. Salvato, Kelly Volansky, Michelle Balk
2006-5-24
32563
Riverside
Hills between Murrieta and Menifee Valley, west of I-215, south of Bundy Cyn./Scott Rd. and north of Clinton Keith Rd.
587
Comment
RSA653194
Andropogon glomeratus
A. C. Sanders, Pam MacKay, Tim Thomas, O. F. Clarke, et al.
1996-11-23
19657
Riverside
San Bernardino Mountains.: Whitewater Canyon, just above Bonnie Bell, 2.3 miles below stream crossing near fish hatchery, E of VAMB Captain, 33 deg 57'N, 116 deg 38.5'W [UTM 10km cell: 11S NH-3E, 5N Whitewater]
534
Comment
UCR184124
Androsace elongata subsp. acuta
A. C. Sanders, T. B. Salvato
2007-4-24
33483
Los Angeles
Tehachapi Mountains, hills above head of Oso Canyon near Kern Co. line, along dirt gasline road (track), c. 1.25 mi. SW of National Cement Plant
1220
Comment
SD193359
Anemopsis californica
A. C. Sanders
2004-5-7
27808
San Diego
Carlsbad, Agua Hedionda Ecological Reserve, near Laguna Riviera Park.
2
Comment
UCR174515
Anemopsis californica
A. C. Sanders, John F. Green
2006-5-18
32377
Riverside
Peninsular Range, French Valley, Briggs Road, stream crossing just south of Los Alamos Road, upstream of Adobe Spring and west of Hwy 79
409
Comment
UCR83730
Angelica tomentosa
A. C. Sanders, P. MacKay
1994-6-19
14845
San Bernardino
San Bernardino Mtns., lower Miller Canyon (E fork of W fork of Mojave River), below Pilot Rock Camp
1128
Comment
SD212466
Anthemis cotula
Andrew C. Sanders
2005-6-24
31228
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
RSA497619
Anthriscus caucalis
A. C. Sanders, B. Pitzer
1968-4-15
7781
San Bernardino
Cajon Pass area, alluvial fan at the mouth of Devil Canyon, NW of San Bernardino State College, SW of bench mark 1750.
500
Comment
UCR155642
Antirrhinum coulterianum
A. C. Sanders, T. B. Salvato
2005-4-26
29690
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
UCR192725
Antirrhinum coulterianum
A. C. Sanders, Fred M. Roberts
2008-5-6
35225
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
UCR87622
Antirrhinum coulterianum
A. C. Sanders
1994-5-30
14615
Riverside
San Bernardino Mountains, north-northeast of Beaumont at Highland Springs, hills north of the end of Bellflower Ave., at Dutton St
950
Comment
UCR191341
Antirrhinum kelloggii
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34618
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
UCR114185
Antirrhinum multiflorum
A. C. Sanders, D. Malueg
1998-6-24
22056
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
UCR230217
Apiastrum angustifolium
A. C. Sanders
2011-4-6
38981
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
UCR250311
Apiastrum angustifolium
A. C. Sanders
2014-4-8
40976
Riverside
Peninsular Range, Temescal Canyon, along Temescal Canyon Rd. c. 280 m NE of the I-15 crossing, near mouth of Mayhew Canyon
317
Comment
RSA487821
Apocynum cannabinum
A. C. Sanders
1988-11-6
8754
Imperial
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
UCR54046
Apocynum cannabinum
A. C. Sanders
1988-11-6
8754
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
SD178086
Aptenia cordifolia
Andrew C. Sanders
2004-6-18
28195
San Diego
South Coast, Carlsbad, Agua Hedionda Ecological Reserve, along Park St. at bend near Laguna Riviera Park. On roadside. Edge of marsh. (IPB 11/07)
6
Comment
UCR176930
Arabis
A. C. Sanders, E. J. Lawlor, P. J. MacKay, C. L. Sanders, et al.
1995-6-24
17362
San Bernardino
San Bernardino Mtns, Barton Flats area, Hathaway Flat along Glass Road, near Barton Creek
1829
Comment
UCR187146
Arabis
A. C. Sanders
2006-5-16
32311
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
UCR118754
Arabis glabra
A. C. Sanders
2000-7-9
23560
Madera
Sierra Nevada Mtns., NE shore of Bass Lake, along the 'inland' highway from Bass Lake (community) to The Falls on North Fork of Willow Creek
1067
Comment
RSA518920
Arabis pulchra
A. C. Sanders, J. C. Lyman
1989-5-24
9093
San Bernardino
S of Broom Flat, 2 miles (airline) N of Onyx Summit; off Forest Service road 2N01.
Comment
UCR87917
Arabis pulchra
A. C. Sanders, S. D. White, P. J. MacKay
1994-6-3
14660
San Bernardino
San Bernardino Mtns, 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
UCR101561
Arceuthobium occidentale
A. C. Sanders, Steve Boyd, Val Soza
1998-10-30
22305
Kern
SE Sierra Nevada Mtns., Kelso Valley area, Jawbone Canyon Road, small creek crossing 2.1 mi. SW of Kelso Valley Road
1238
Comment
UCR278159
Arctostaphylos
A. C. Sanders, Amy Litt, Yi Huang
2017-2-1
42669
Riverside
Peninsular Range; Santa Ana Mountains, Santa Rosa Plateau, Squaw Mountain, Avenida Escala near Hacienda Dr. intersection, 2.35 air km east of Tenaja Guard Station
747
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
UCR92451
Arctostaphylos glandulosa
A. C. Sanders, P. J. MacKay, C. L. Sanders
1996-5-5
18158
San Bernardino
San Bernardino Mtns, along trail (old road) west of Cleghorn Pass, less than 1 mi. SW of Cleghorn Mtn
1341
Comment
VVC1156
Arctostaphylos patula subsp. platyphylla
A. C. Sanders
1994-6-6
14695
San Bernardino
San Bernardino Mtns, Heart Bar Area, ca. 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
UCR26473
Arenaria kingii
A. C. Sanders
1981-8-2
2242
Mono
Sierra Nevada Mtns., SE of the dam that forms Ellery Lake, north side of the Dana Plateau
3049
Comment
SEINET235869
Arenaria macradenia
A. C. Sanders, S. Myers; P. MacKay
1994-5-27
14496
San Bernardino
San Bernardino Mtns: lower Furnace Canyon on the N slope of the mountains above Lucerne Valley.
1500
Comment
UCR214059
Arenaria pusilla
A. C. Sanders
2010-4-6
37773
Kern
Southern Foothills of Tehachapi Mountains, eastern fork of Little Sycamore Canyon, N of Calif. Aqueduct Tehachapi Afterbay, 0.8 km NE (49 deg. ) of VABM 'Cow
994
Comment
CAS-BOT-BC172756
Argythamnia neomexicana
A. C. Sanders; Mitch Provance; Petra Wester
2004-5-30
28087
San Bernardino
Mojave Desert: SE end of Bristol Mountains, 4 miles ENE of Amboy
300
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
UCR188178
Aristida purpurea
A. C. Sanders, Mark A. Elvin, Tim Thomas
2007-10-5
34346
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
UCR98757
Aristida purpurea var. parishii
A. C. Sanders, P. MacKay, A. Knapp, D & S. Kaufman
1995-4-9
16456
San Bernardino
Mojave Desert, Stoddard Ridge at pipeline crossing near Traer Agua Canyon, c. 18 mi SSE of Barstow
1240
Comment
UCR51542
Aristida purpurea var. wrightii
A. C. Sanders
1987-2-13
6977
San Diego
Sonoran (Colorado) Desert/Peninsular Range, Jacumba Mtns. area, near boundary between BLM land and Anza-Borrego State Park, Carrizo Gorge. c. 0.5 mi beyond the end of the jeep road
305
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
SD173373
Artemisia californica
Andrew C. Sanders
2004-10-15
28872
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
SD185120
Artemisia californica
Andrew C. Sanders
2005-10-12
31832
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
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
UCR206790
Artemisia douglasiana
A. C. Sanders, Fred M. Roberts
2008-9-18
36075
Orange
Peninsular Range; Santa Ana Mtns. Foothills, Lomas de Santiago, Santiago Creek Canyon c. 1 mile above the highway bridge
330
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
UCR139262
Artemisia nova
A. C. Sanders, James L. Reveal
2001-7-23
24466
San Bernardino
San Bernardino Mtns., City of Big Bear Lake, Alden Rd., east side of road near a trailer park, south side of Big Bear Lake itself
2085
Comment
UCR155926
Artemisia palmeri
A. C. Sanders
2005-4-8
29387
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
RSA601374
Arundo donax
A. C. Sanders
1996-10-2
19598
San Bernardino
Yucaipa, between Avenues ''E'' & ''F'', east from Wilson Creek channel to top of slope., (34 deg 1.5'N, 117 deg 5'W)
655
Comment
SEINET10389816
Asclepias albicans
A. C. Sanders, Jim Malusa
2015-9-8
41817
Imperial
c. 1.5 miles NE of the SE edge of Chocolate Mountains Aerial Gunnery Range, along Dietz Rd. 1.6 miles west of Midway Well Rd., Milpitas Wash watershed
261
Comment
UCR261493
Asclepias californica
A. C. Sanders, Robin Kinmont
2015-5-4
41617
Kern
Tehachapi Mtns. Region, Brite Valley c. 10 km (airline) west of Tehachapi, near 90 deg. bend in Hwy 202 above Cummings Valley Rd., NE of Cummings Valley
1271
Comment
UCR194084
Asclepias curassavica
A. C. Sanders, Dan S. Cooper
2008-1-11
34417
Los Angeles
South Coast; Los Angeles Basin, Long Beach, El Dorado Park, near 605 Fwy, Willow St. and the San Gabriel River
1
Comment
RSA0104738
Asclepias eriocarpa
A. C. Sanders, Fred M. Roberts
2008-7-3
35672
Orange
Weir Canyon, off Windy Ridge Rd. below saddle on ridge above the Eastern Transportation Corridor.
365
Comment
UCR193857
Asclepias eriocarpa
A. C. Sanders, Mitch Provance
2008-7-11
35822
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
SEINET10389815
Asclepias erosa
A. C. Sanders, Jim Malusa
2015-9-8
41815
Imperial
eastern edge of Chocolate Mountains Aerial Gunnery Range, Skyline Dr., 1.5 miles north of Dietz Rd./Camp Burt, SE of Little Mule Mtns.
307
Comment
IRVC28677
Asclepias fascicularis
A. C. Sanders, Mark Elvin
2002-6-18
25118
Los Angeles
Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park NE end of Santa Susana Mtns.
366
Comment
IRVC28693
Asclepias fascicularis
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25471
Los Angeles
Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns.
335
Comment
SD146048
Asclepias fascicularis
A. C. Sanders, Pam MacKay and Tim Thomas
1999-8-14
23036
San Bernardino
Southern Mojave Desert; west edge of Rabbit Springs, northwest of Lucerne Valley.
881
Comment
UCR109799
Asclepias fascicularis
A. C. Sanders, G. F. Pratt, C. Pierce, G. R. Ballmer, R. Mattoni
1997-6-22
20808
Inyo
Northern Mojave Desert, China Lake Naval Weapons Center, Coso Range at Mariposa Spring, 2.25 mi. ENE of Silver Peak
1890
Comment
UCR187258
Asclepias fascicularis
A. C. Sanders
2007-6-27
34231
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
SD250421
Asclepias subulata
A. C. Sanders, Jim Malusa
2015-9-7
41807
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the S end of the Little Mule Mnts, along the road from Camp Burt to new target at Invader, wash crossing near road jct. to Salvation Pass (Pegleg Pass 7.5'Q)
401
Comment
CAS-BOT-BC482884
Asphodelus fistulosus
A. C. Sanders; Mitch Provance
1998-7-2
22088
Ventura
Moorpark hills S of Tierra Rejada Valley, along Read Rd. ca. 1/2 mi. E of Moorpark Rd., just W of Hwy 23, ca. 1 mile NW of Wood Ranch Reservoir, ca. 2 mi. NE of Thousand Oaks
335
Comment
RSA653489
Asphodelus fistulosus
A. C. Sanders, Mitch Provance
1998-7-2
22088
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
SD146106
Asphodelus fistulosus
A. C. Sanders, Mitch Provance
1998-7-2
22088
Ventura
Moorpark,hills S of Tierra Rejada Valley,along Read Rd,ca. I(c) mile E of Moorpark Rd,just W of Hwy 23,ca. 1 mi NW of Wood Ranch Reservoir,ca. 2 mi NE of Thousand Oaks;Thousand Oaks 7.5' quad. In open grassland edge of abandoned cherimola planting.
209
Comment
SD260887
Aster
Andrew C. Sanders, P. J. MacKay, Scott D. White, C. L. Snders
1994-9-18
15704
San Bernardino
Clark's Ranch (site) along the Seven Pines Rd, ca 0.25 km E of Deer Creek, Santa Ana River Canyon (Big Bear Lake 7.5'Q)
1494
Comment
UCR166214
Aster
A. C. Sanders
1994-8-7
15251
San Bernardino
San Bernardino Mtns., upper (eastern) end of Bluff Lake Meadow, south of Big Bear Lake
2340
Comment
UCR166222
Aster
A. C. Sanders, P. J. MacKay, Scott D. White, C. L. Sanders
1994-9-18
15662
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
UCR93667
Aster
A. C. Sanders, Bramlet, Jacobsmyer & Spilman
1996-8-17
19454
San Bernardino
San Bernardino Mtns, south edge of Big Pine Flat, 0.3 mi. from Forest Service road 3N14 at Big Pine Flat on road from Green Valley Lake
2073
Comment
UCR20489
Astragalus calycosus
A. C. Sanders
1978-5-7
00306
Inyo
Northern Mojave Desert, Panamint Mountains, 2.3 mi. SW of Towne Pass on Hwy 190
1280
Comment
SD186191
Astragalus didymocarpus
A. C. Sanders, Tricia Wotipka
2003-5-14
26657
Ventura
Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles County line.
351
Comment
UCR126875
Astragalus didymocarpus
A. C. Sanders
2003-4-29
26176
Los Angeles
Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd.
457
Comment
UCR153326
Astragalus didymocarpus
A. C. Sanders, T. B. Salvato
2005-4-26
29732
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, spur at NE end of Cruzan Mesa, south of Vasquez Canyon road, near powerlines
610
Comment
HSC104185
Astragalus douglasii
A. C. Sanders, T. B. Salvato
2014-7-2
41162
Riverside
San Jacinto Mtns.: Forbes Canyon, ~0.5 mi. S of Forbes Ranch along Forbes Ranch Rd.
1555
Comment
UCR50995
Astragalus douglasii
A. C. Sanders, E. J. Lawlor
1988-4-3
7750
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
CAS-BOT-BC186905
Astragalus insularis var. harwoodii
A. C. Sanders
2010-3-15
37392
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
UCR20591
Astragalus nuttallianus
A. C. Sanders
1978-5-6
00321
San Bernardino
Northeastern Mojave Desert, east end Kingston Range, 11.7 mi NW of Kingston Rd (= Winters Pass Rd) on Excelsior Mine Rd
Comment
UCR41482
Astragalus palmeri
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6303
Imperial
Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek
673
Comment
RSA643679
Astragalus pomonensis
A. C. Sanders, J. C. Lyman
1995-4-17
16575
San Bernardino
San Bernardino Valley: Loma Linda Hills, Scott Canyon and the ridge to the north, S end of Bryn Mawr Ave.
426
Comment
RSA793922
Astragalus preussii var. preussii
A. C. Sanders, Russell Kokx, Onkar Singh
2010-10-27
38669
Inyo
Pahrump Valley, c. 4.7 km NW (303 deg ) of Calvada Springs, SW of intersection of Opal St. and Ave. C, c. 4.5 km SE of dry lake
783
Comment
UCR225111
Astragalus preussii var. preussii
A. C. Sanders, Ann Howald
2011-4-19
39191
Inyo
NE Mojave Desert, Pahrump Valley at Calvada Springs, Ave. 'D' between Zircon and Topaz streets, 1 mile north of Old Spanish Trail Hwy
800
Comment
UCR241135
Astragalus preussii var. preussii
A. C. Sanders, Ann Howald, Onkar Singh, Amy Hiss
2013-3-12
40603
San Bernardino
NE Mojave Desert, Mesquite Valley, NW of Mesquite Dry Lake, Mesquite Pass Rd. near Cub Lee Well and intersection with Palm Rd. at south end of Gehring Rd., south of Sandy Valley, NV
779
Comment
UCR241142
Astragalus preussii var. preussii
A. C. Sanders, Ann Howald, Onkar Singh, Amy Hiss
2013-3-12
40611
San Bernardino
NE Mojave Desert, Mesquite Valley, along dirt road between Texas Lane and Mesquite Pass Rd., 0.51 km NE of Texas Ln.
787
Comment
CAS-BOT-BC257785
Astragalus tidestromii
A. C. Sanders; Ann Howald
2011-4-11
39046
Inyo
NE Mojave Desert: Pahrump Valley, along stateline road (dirt) c. 2.2 miles NW of Old Spanish Trail Hwy
808
Comment
UCR225117
Astragalus tidestromii
A. C. Sanders, Onkar Singh
2011-5-3
39399
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
UCR234261
Astragalus tidestromii
A. C. Sanders, Ann Howald, Chloe Scott, Onkar Singh, Bill Clark, Russell Kokx, Eve Laeger, Florence Caplow
2012-4-16
40043
San Bernardino
Eastern Mojave Desert, 3.0 miles north of I-15 Fwy on Excelsior Mine Rd.
1206
Comment
UCR241145
Astragalus tidestromii
A. C. Sanders, Ann Howald, Onkar Singh
2013-3-13
40615
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
UCR112652
Athyrium filix-femina
A. C. Sanders
1994-7-31
15201
San Bernardino
San Bernardino Mtns., Sawpit Canyon above the crossing of FS Road 2N59, south of Silverwood Lake.
1170
Comment
UCR112856
Athysanus pusillus
A. C. Sanders, Pam MacKay, Tim Thomas, O. F. Clarke, T. Ross
1997-4-12
20388
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
UCR214205
Athysanus unilateralis
A. C. Sanders
2010-4-6
37764
Kern
Southern Foothills of Tehachapi Mountains, mesa between mouths of Little Sycamore and Big Sycamore canyons, N of Calif. Aqueduct Tehachapi Afterbay, 10 km NE (38 deg. ) of Quail Lake
1027
Comment
SEINET3011926
Atrichoseris platyphylla
A. C. Sanders, Fred M. Roberts, Katy Beck, Eve Lawger, et al.
2009-1
36628
San Bernardino
Mojave Desert: Cady Mountains, along powerline road NW of Sleeping Beauty Mtn., 3 mile section of road NE of summit of pass from Pisgah area (Sleeping Beauty 7.5 Q.).
640
Comment
VVC1116
Atriplex californica
A. C. Sanders, J. Mac
1998-10-17
22267
Orange
Coastal flats, Bolsa Chica, near Bolsa Bay, south of Warner Ave., E of the Pacific Coast Highway
.3
Comment
SEINET13387047
Atriplex canescens var. macilenta
A. C. Sanders
2010-1
37263
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 (Frink 7.5' Q.)
-51
Comment
UCR212918
Atriplex canescens var. macilenta
A. C. Sanders
2010-3-25
37589
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, English Road above Wilkins Rd., c. 5 mi. NNW of Niland
-16
Comment
UCR214486
Atriplex canescens var. macilenta
A. C. Sanders
2010-3-25
37622
Imperial
Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Hot Mineral Spa Road 2.1 mi above Hwy 111, 4.5 miles NE (36 deg. ) of Bombay Beach
-39
Comment
UCR214495
Atriplex canescens var. macilenta
A. C. Sanders
2010-3-25
37611
Imperial
Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Luento Wash at Hwy 111, north of Frink, between hwy and RR tracks
-57
Comment
SEINET3930852
Atriplex canescens var. macilenta
Stewart C. Sanderson
1993-11-18
93 -035
San Bernardino
Danby Dry Lake, 10 mi. NW of Rice.; 0
Comment
RSA563994
Atriplex confertifolia
A. C. Sanders, E. J. Lawlor, E. J. Lott, T. Atkinson
1993-5-29
14106
San Bernardino
Mojave Desert: Newberry Springs, along National Trails Hwy. between Mountain View Rd. and Newberry Rd., vicinity of dried springs ca. 0.3 mi. E of Mountain View Rd.
600
Comment
VVC1445
Atriplex confertifolia
A. C. Sanders, J. Mac
1999-8-14
23040
San Bernardino
Southern Mojave Desert, W edge of Rabbit Springs, NW of Lucerne Valley
881
Comment
CAS-BOT-BC172601
Atriplex 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, 83 km SW (226 deg. ) of Stratford
63
Comment
RSA0013398
Atriplex elegans var. elegans
A. C. Sanders, John F. Green
2012-6-25
40307
Riverside
Temescal Canyon near I-15 crossing of Temescal Canyon Rd. and Temescal Creek, c. 2.6 km SE of Lee (Corona) Lake
361
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
UCR205521
Atriplex glauca
A. C. Sanders, T. B. Salvato
2009-5-19
36812
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
SD237405
Atriplex hymenelytra
A. C. Sanders
2010-10-27
38680
Inyo
Northeastern Mojave Desert: Emigrant Pass over the south end of the Nopah Range, along Old Spanish Trail Hwy.
875
Comment
UCR126139
Atriplex lentiformis
A. C. Sanders, Mitch Provance
1999-6-28
22920
Ventura
Simi Valley, Marr Ranch, between Tapo and Chivo Canyons, c. 2 miles north of Santa Susana
396
Comment
UCR158964
Atriplex lentiformis
A. C. Sanders
2005-6-24
31215
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
SEINET4135315
Atriplex linearis
Stewart C. Sanderson
1993-11-18
93 -040
Riverside
Mile 6, CA 11, Salton Sea, beaches turnoff.; 0
Comment
UCR254110
Atriplex longitrichoma
A. C. Sanders, Ann Howald, Chloe Scott, Bill Clark, Josh Utter
2011-5-6
39488
Inyo
NE Mojave Desert, Chicago Valley, on dirt road toward Twelvemile Spring, off Chicago Valley Rd. east of Hwy 178, 10 km NE (63 deg. ) of Shoshone
652
Comment
SD239699
Atriplex parryi
A. C. Sanders
2012-9-22
38631
Inyo
Northeastern Mojave Desert: c. 1 mile west of Tecopa on Old Spanish Trail Hwy, 2 miles east of junction with Hwy 127 to Baker (Tecopa 7.5'Q)
416
Comment
SEINET4135525
Atriplex polycarpa
S. Sanderson
1994-2-25
94 -012
Imperial
CA 78-86 jct., 15 miles south of Salton City.; 0
Comment
UCR242072
Atriplex polycarpa
A. C. Sanders, T. B. Salvato, Tim Thomas
2012-10-31
40487
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
UCR26365
Atriplex rosea
A. C. Sanders
1981-8-24
2318
Ventura
South Coast, Oxnard, near intersection of Hwy 1 and Pleasant Valley Road, SE of town
15
Comment
RSA709406
Atriplex serenana
A. C. Sanders, Mark Elvin
2003-10-5
27256
San Bernardino
Southern Mojave Desert: Twentynine Palms, Oasis of Mara at 29 Palms Inn, near intersection of Cottonwood and Mesquite Rds.
610
Comment
IRVC28673
Atriplex suberecta
A. C. Sanders, Mark Elvin
2002-6-18
25113
Los Angeles
Newhall Ranch, farm area in valley along a wash, 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park NE end of Santa Susana Mtns.
328
Comment
UCR142627
Atriplex triangularis
A. C. Sanders, Kerry Knudsen
2004-10-15
28850
San Diego
South Coast, San Dieguito Lagoon Ecological Reserve (DFG), near intersection of San Dieguito Dr. and Racetrack View Dr., Del Mar
6
Comment
SD173330
Avena barbata
Andrew C. Sanders
2004-7-2
28449
San Diego
Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; around pond in middle DFG parcel
320
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
IRVC28090
Baccharis pilularis
A. C. Sanders, Mark A. Elvin, Kerry Knudsen
2004-9-3
28775
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
SD240841
Baccharis pilularis
A. C. Sanders, T. B. Salvato, Kent Beaman
2011-11-3
39928
Riverside
Peninsular Range; Santa Ana Mtns.: near Sierra Peak on dirt road (Leonard Rd.) from Skyline Drive, c. 1/4 mile east of the Orange Co. line. Saddle on ridge.
883
Comment
UCR66992
Baccharis pilularis
A. C. Sanders
1990-10-6
10200
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
SD167273
Baccharis salicifolia
Andrew C. Sanders
2005-9-9
31635
San Diego
Batiquitos Lagoon Ecological Reserve, Leucadia, SW side near I-5 and La Costa Ave.
0
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
UCR161520
Baccharis salicifolia
A. C. Sanders, T. B. Salvato
2005-9-9
31635
San Diego
South Coast, Batiquitos Lagoon Ecological Reserve, Leucadia, SW side near I-5 and La Costa Ave.
6
Comment
SEINET2042096
Baileya pauciradiata
A. C. Sanders, P. J. MacKay
2001-4-14
24022
San Bernardino
(New Dale Quad 7.5') Hwy 62 at Iron Age Rd., E of 29 Palms on S side of Dale Dry Lake. T1S R12E S1 (SW/4)
404
Comment
CAS-BOT-BC136687
Berberis nevinii
A. C. Sanders; T. B. Salvato
2009-5-21
36892
Los Angeles
San Gabriel Valley: Whittier Narrows near South El Monte, north of San Gabriel River channel and SE of Durfee Ave., west half of Whittier Narrows Nature Center along SCE powerlines
70
Comment
UC2015577
Bernardia incana
A. C. Sanders with G. Helmkamp, P. MacKay, et al
1995-3-19
16177
Riverside
Coachella Valley/San Jacinto Mtns. foothills: Chino Canyon near the Palm Springs tram station.
Comment
RSA781204
Beta macrocarpa
A. C. Sanders
2010-3-25
37596
Imperial
Imperial Valley, Wister area, Wilkins Road 0.2 mi. SE of 90 deg bend at Hobbs Road junction, c. 5.8 mi. NW of Niland
-19
Comment
CAS-BOT-BC478854
Bloomeria crocea
A. C. Sanders; K. C. Rose; Y. Moore
1998-6-3
21907
Ventura
Moonpark: hills S of Tierra Rejada Valley along Read Rd. ca. 0.5 mi. E of Moonpark Rd. just W of Hwy 23, ca.1 mi. NW of Wood Ranch Reservoir, ca. 2 mi. NE of Thousand Oaks
335
Comment
UCR112796
Bloomeria crocea
A. C. Sanders
1997-5-1
20623
Riverside
Lake Skinner area, along horse trail in southern part of Lake Skinner Park, west of Tucalota Hills and east of Warren Rd.
488
Comment
UCR127444
Bloomeria crocea
A. C. Sanders, Mark A. Elvin
2003-5-13
26616
Ventura
Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon
610
Comment
UCR214593
Bloomeria crocea
A. C. Sanders, Dan S. Cooper
2010-4-30
38120
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
SEINET7249041
Boerhavia erecta var. intermedia
Andrew C. Sanders, T. B. Salvato
2012-1
Riverside
Comment
UCR244884
Boerhavia triquetra
A. C. Sanders, T. B. Salvato, Shannon Davis
2012-10-11
40401
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
UCR245070
Boerhavia triquetra
A. C. Sanders, T. B. Salvato
2012-10-12
40410
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, along Chuckwalla Valley Rd. near intersection with Graham Pass Rd., 4.56 km west of I-10 junction
124
Comment
SD255799
Boerhavia wrightii
A. C. Sanders
2015-9-12
41885
Riverside
Sonoran (Colorado) Desert: Desert Center, south of I-10 at the Eagle Mountain Road junction (Desert Center 7.5'Q)
360
Comment
SEINET10389837
Boerhavia wrightii
A. C. Sanders, Jim Malusa
2015-9-10
41867
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
SEINET3092325
Boerhavia wrightii
A. C. Sanders
1989-9-20
9514
Riverside
Chocolate Mountains Aerial Gunnery Range: Tabaseca Tank, in the extreme northern end of the Chocolate Mountains.
610
Comment
RSA735168
Bothriochloa barbinodis
A. C. Sanders, Fred M. Roberts, Amber O'Neal
2008-5-9
35281
Orange
Weir Canyon, along old dirt road c. 1.1 mi. E of Walnut Cyn Reservoir
300
Comment
IRVC26114
Bouteloua aristidoides
A. C. Sanders, Mark A. Elvin
2003-10-5
27292
San Bernardino
east side of Dale Dry Lake, along Ironage Rd. at a point ca. 0.5 mi. north of Hwy 62 Southern Mojave Desert
390
Comment
UCR145446
Bouteloua barbata
A. C. Sanders, Mark A. Elvin
2004-10-10
28958
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
SEINET4691502
Bowlesia incana
A. C. Sanders
2012-1
39991
Riverside
Peninsular Range; Elsinore Valley: city of Lake Elsinore, long Riverside Dr. (HWY74) NE of Baker St. at edge of temescal Creek
384
Comment
UCR116662
Bowlesia incana
A. C. Sanders, Carolyn Washburn
2001-5-10
24236
Riverside
Perris-Aguanga Basin, 1 mi. south of Winchester on the east side of Hwy 79 (Winchester Rd.) just south of Patton Ave.
488
Comment
UCR135811
Bowlesia incana
A. C. Sanders, Guy Bruyea
2004-4-2
27442
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
UCR260604
Bowlesia incana
A. C. Sanders, Sandra L. Leatherman, Jeff Crain
2015-4-1
41542
Riverside
Peninsular Range, Eastern Foot of Santa Ana Mtns., Temescal Canyon, south side of Indian Truck Trail along Temescal Canyon Road
349
Comment
CAS-BOT-BC420402
Boykinia rotundifolia
A. C. Sanders; S. White
1993-7-31
14179
San Bernardino
San Bernardino Mts.: Warm Springs Canyon, along Forest Service road 1S12, 2.3 miles below the junction with road 1N12
975
Comment
SEINET251738
Brachypodium hybridum
A. C. Sanders, Lee Jones
2005-4-8
29344
Los Angeles
South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs towaed Pt. Vicente (Redondo Beach 7.5 Q.: Near 33.44' 20'N, 118. 23' 58
2
Comment
SBBG87910
Brandegea bigelovii
A. C. Sanders with Pitzer, Charlton, Kniffen
1986-3-3
6103
Riverside
Corn Spring, wash below the spring and wash and rocky slopes to the S; Chuckwalla Mtns
487
Comment
UCR264204
Brandegea bigelovii
A. C. Sanders, Jim Malusa
2015-9-8
41823
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains
355
Comment
UCR31183
Brandegea bigelovii
A. C. Sanders
1983-4-23
3751
San Bernardino
Sonoran (Colorado) Desert, Colorado River Valley, just north of the Riverside Co. line, 5 miles SE of Vidal
122
Comment
UCD170979
Brassica fruticulosa
A. C. Sanders
2008-3-2
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
CDA3630
Brassica nigra
A. C. Sanders
2004-4-16
27510
San Diego
South Coast; Carlsbad, Buena Vista Lagoon Ecological Reserve, upper end on north side, just south of Hwy 78, E of I-5 Freeway
Comment
CDA3589
Brassica tournefortii
A. C. Sanders, Mark A. Elvin, Julie M. Vanderwier
2002-4-9
24916
Riverside
The Badlands; hills and canyons west of Laborde Canyon, 1 mile northeast of Eden Hot Springs, SW of Beaumont
Comment
RSA450811
Brassica tournefortii
A. C. Sanders
1987-12-4
7581
Los Angeles
El Segundo Dunes, immediately W of Los Angeles International Airport & Pershing Dr.
30
Comment
RSA496666
Brassica tournefortii
A. C. Sanders, B. Phillips
1988-2-11
7611
San Bernardino
South of Bryn Mawr beside a grapefruit ochard at the end of Bryn Mawr Ave.
457
Comment
RSA711994
Brassica tournefortii
A. C. Sanders, T. B. Salvato, Mitch Provance
2003-4-4
25832
Riverside
San Bernardino/Santa Ana River Valley Region: Jurupa Mtns., hill SW of the Jensen Quarry, NW of Sunnyslope.
366
Comment
SD239656
Brassica tournefortii
A. C. Sanders
1993-2-23
33310 B
San Diego
South Coast: along NW side of Mission Bay, along bayside walking path, NW of Crown Point (La Jolla 7.5'Q)
0
Comment Read comments Mar 4 2017
UCD114635
Brassica tournefortii
A. C. Sanders
1988-1-30
s.n.
Riverside
Eastern foothills of the Santa Ana Mountains, ca. midway between Murrieta and Temecula. Los Cerritos Ranch and adjacent 80-acre property to the NW; N of Cherry St., W of Adams Ave., S of Meadowlark Ridge Lane and Elm St. Beside Warm Springs Creek, SW of Adams St.
327
Comment Read comments Mar 28 2014
UCD170981
Brassica tournefortii
A. C. Sanders; J. C. Piers
1998-3-13
21729
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
UCR203467
Brassica tournefortii
A. C. Sanders, Jim Andre, A. Howald, et al
2009-3-4
36220
San Bernardino
Mojave Desert, south end of Cady Mountains, along powerline road c. 1/4 mi. NE of RR crossing and c. 1 mi. north of I-40, southwest of Sleeping Beauty Mtn., c. 4.25 mi. ESE of Hector
640
Comment
UCR214437
Brassica tournefortii
A. C. Sanders, Richard Dwerlkotte
2010-3-22
37505
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, 2 mi. SE of Sidewinder Well, south of Palen Dry Lake, SW of Palen Mtns.
142
Comment
UCR241534
Brassica tournefortii
A. C. Sanders, Ann Howald
2013-2-28
40568
Imperial
Sonoran (Colorado) Desert, East Mesa along Hwy 78, west side of the Algodonnes Dunes, 1.18 km W of the Coachella Canal crossing
37
Comment
UCR260291
Brassica tournefortii
A. C. Sanders, Jim Malusa
2015-3-6
41297
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
326
Comment
UCR269546
Brassica tournefortii
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42029
Imperial
Sonoran (Colorado) Desert, near Hayden Well on Mammoth Wash, Chocolate Mountains
285
Comment
UCR96707
Brassica tournefortii
A. C. Sanders
1997-3-1
19719
Riverside
Riverside, Box Springs Mtns.: Coyote Hill (Bench Mark 'Versity', 1386 ft.) and ridge S and SE of the UCR Botanic Garden
427
Comment
UCR133985
Brickellia
A. C. Sanders, F. C. Vasek
1982-10-19
3259
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
UCR63886
Brickellia longifolia
A. C. Sanders, F. C. Vasek
1982-10-19
3243
Inyo
Northern Mojave Desert, Panamint Mountains, 3 miles above Ballarat in Pleasant Canyon
915
Comment
UCR271508
Brickellia oblongifolia var. linifolia
A. C. Sanders, Karen Kirtland
2016-6-3
42539
San Bernardino
San Bernardino Mtns., near head of Cushenbury Canyon, slope below road at NE edge of disturbed area of Big Bear Landfill, SC Edison pole line, c. 0.75 km SW (230 deg. ) of Hwy 18 jct. w/Smarts Ranch Rd., 1.3 km NE (21 deg. ) of Holcomb Valley Rd. at site of Doble
2006
Comment
RSA618535
Brickellia watsonii
A. C. Sanders, S. D. Boyd, Valerie L. Sosa
1998-11-15
22338
Kern
Upper Pine Tree Canyon, NNE of Middle Knob along a dirt jeep road.
1402
Comment
UCR101878
Brickellia watsonii
A. C. Sanders, S. D. Boyd, Val Soza
1998-11-15
22338
Kern
SE Sierra Nevada Mtns., upper Pine Tree canyon, NNE of Middle Knob along a dirt jeep road
1463
Comment
UCR157440
Bromus
A. C. Sanders, P. J. MacKay, et al
1996-6-16
18200
San Bernardino
San Bernardino Mtns, Waters Road between Crestline and Cedarpines Park, just west of Fernwood Dr.
1311
Comment
UCR18261
Bromus arizonicus
A. C. Sanders, R. Twitchell
1978-4-6
873
San Bernardino
Eastern Mojave Desert, Ward Valley, east of the Old Woman Mtns, in Homer Wash where the gas line road crosses
549
Comment
RSA653560
Bromus berteroanus
A. C. Sanders, Mitch Provance
1998-7-2
22115
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
UCR184451
Bromus berteroanus
A. C. Sanders, Mitch Provance
2007-5-31
34025
Kern
Tehachapi Mtns., slopes south of Bear Trap Canyon and east of the paved road from Castac Lake, c. 7 miles NE of Lebec
1098
Comment
SBBG95098
Bromus carinatus
A. C. Sanders
1989-4-30
9068
Riverside
City of Riverside at 422 Campus View Drive
Comment
SD186028
Bromus carinatus
A. C. Sanders, Mark A. Elvin
2003-4-16
26044
Los Angeles
Newhall Ranch, near confluence of Castaic Creek and Hasley Canyon
305
Comment
SD193189
Bromus carinatus
A. C. Sanders
2005-6-2
30421
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.
710
Comment
UCR191216
Bromus carinatus
A. C. Sanders
2008-4-29
35144
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
UCR64176
Bromus carinatus
A. C. Sanders
1988-2-18
7692
Los Angeles
Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar. Blvd.
30
Comment
UCR72693
Bromus catharticus
A. C. Sanders, E. J. Lott, Don Pendleton
1992-6-5
12367
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
UCR75452
Bromus catharticus
A. C. Sanders
1993-4-9
13708
San Bernardino
San Bernardino Mtns, Oak Glen, park at site of old Oak Glen School, Little San Gorgonio Creek Canyon
1460
Comment
UCR120907
Bromus diandrus
A. C. Sanders, Mark Elvin, Julie M. Vanderwier
2002-4-9
24919
Riverside
The Badlands, hills and canyons west of Laborde Canyon, 1 mile northeast of Eden Hot Springs, SW of Beaumont
671
Comment
UCR152909
Bromus diandrus
A. C. Sanders, Helen Kennedy
2005-4-13
29440
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon
488
Comment
UCR93619
Bromus hallii
A. C. Sanders, P. MacKay, et al
1996-6-16
18197
San Bernardino
San Bernardino Mtns, Waters Road between Crestline and Cedarpines Park, just west of Fernwood Dr.
1311
Comment
SEINET3922488
Bromus hordeaceus
A. C. Sanders, Helen Kennedy
2005-4-13
29475
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 (Mint Canyon).; 0
457
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
UCR186879
Bromus hordeaceus
A. C. Sanders, T. B. Salvato, Michael Honer, et al
2006-4-11
32042
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
UCR230028
Bromus laevipes
A. C. Sanders
2011-7-2
39766
Santa Cruz
Outer South Coast Range; Santa Cruz Mountains, upper Eureka Canyon Rd., above Corralitos, c. 1.9 mi. below Buzzard Lagoon Rd. junction
434
Comment
UCR192104
Bromus madritensis
A. C. Sanders, Fred M. Roberts, Amber O'Neal, D. E. Bramlet
2008-5-9
35306
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, along old dirt road, c. 1.25 mi. ESE of Walnut Cyn Reservoir
340
Comment
UCR127186
Bromus madritensis subsp. madritensis
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others
2003-4-30
26240
Los Angeles
Western San Gabriel Mtns., Charlie Canyon, Castaic Mesa area, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch
366
Comment
UCR127409
Bromus madritensis subsp. madritensis
A. C. Sanders, Tricia Wotipka
2003-5-15
26701
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
UCR140287
Bromus rubens
A. C. Sanders
2004-4-9
27458
Riverside
San Jacinto Valley, Tres Cerritos, c. 3 miles WNW of Hemet, east of the Lakeview Mtns., in central valley among the three peaks
518
Comment
UCR234328
Bromus rubens
A. C. Sanders, John F. Green
2012-4-6
40008
Riverside
Peninsular Range; Santa Ana Mtns. Area, Temescal Canyon, major culvert/wash crossing along Temescal Cyn. Rd., near Campbell Ranch Rd. and I-15 Fwy, c. 10 miles south of Corona
323
Comment
RSA682314
Bromus secalinus
A. C. Sanders
1994-6-26
14922
San Bernardino
San Bernardino Mountains: Waters Road, just W of Fernwood Drive, Cedarpines Park., [117 deg 17'W,34 deg 15'N. T2N, R4W, sec.20]
1311
Comment
RSA725923
Bromus sterilis
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al.
2003-4-30
26240
Los Angeles
Western San Gabriel Mtns.: Charlie Canyon, Castaic Mesa area, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch.
366
Comment
RSA734639
Bromus sterilis
A. C. Sanders, Fred M. Roberts, Amber O'Neal, David E. Bramlet
2008-5-9
35306
Orange
Peninsular Range; Santa Ana Mtns.: Weir Canyon, along old dirt road c. 1.25 mi. ESE of Walnut Cyn Reservoir.
340
Comment
SD186031
Bromus sterilis
A. C. Sanders, Tricia Wotipka
2003-5-14
26646
Ventura
Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line.
351
Comment
UCR104906
Bromus tectorum
A. C. Sanders, Pam MacKay, Tim Thomas & O. F. Clarke
1997-5-4
20645
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
UCR191707
Bromus tectorum
A. C. Sanders
2008-4-11
34868
Los Angeles
Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School
945
Comment
UCR94698
Bromus trinii
A. C. Sanders, E. J. Lott
1993-5-6
13951
Los Angeles
Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection
706
Comment
UCR97650
Bromus trinii
A. C. Sanders, D. Woodard & G. Goodlet
1997-2-7
19671
Los Angeles
Mojave Desert: Antelope Valley, Little Rock, W side of Little Rock Wash just north of the RR and among gravel pits.
832
Comment
UCR69796
Caesalpinia gilliesii
A. C. Sanders, Chet McGaugh
1991-7-19
11144
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
SD234997
Calandrinia ciliata
A. C. Sanders, Fred M. Roberts
2008-3-25
34576
Orange
Peninsular Range: Santa Ana Mountains; saddle on ridge near head of Weir Canyon, 5.3 miles ENE of Villa Park, 3.1 mile N of (Santiago Reservoir) Irvine Lake (Black Star Canyon7.5' Q)
405
Comment
SEINET244316
Calandrinia ciliata
A. C. Sanders, T. B. Salvato
2001-3-30
23874
Riverside
Perris-Aguanga Basin; Temecula, Long Canyon west of Del Rey Rd., along bottom of canyon W of junction of Av. Pina Colada
366
Comment
SEINET272341
Calandrinia ciliata
A. C. Sanders, G Helmkamp
1997-3-15
19940
Riverside
Lake Skinner Area; hill E of Skinner Lake at NW end of Tucalota Hills. UTM 10km cell: MH-9E 1N. Skinner Reservoir
488
Comment
UCR191452
Calandrinia ciliata
A. C. Sanders, Fred M. Roberts
2008-4-8
34757
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
UCR250131
Calandrinia ciliata
A. C. Sanders
2014-4-9
40999
Riverside
Peninsular Range, Temescal Canyon, along Temescal Canyon Rd. north of intersection with Indian Truck Trail, c. 0.4 km south of El Hermano Rd., NW of Corona (Lee) Lake
331
Comment
SD254609
Calliandra eriophylla
A. C. Sanders, Jim Malusa, et al.
2016-3-5
42074
Imperial
Sonoran (Colorado) Desert; Chocolate Mountains, upper Mammoth Wash, below slot canyon.
438
Comment
UCR158366
Calochortus catalinae
A. C. Sanders, K. C. Rose, Y. Moore
1998-6-3
21906
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
UCR192502
Calochortus catalinae
A. C. Sanders, Fred M. Roberts
2008-3-25
34549
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills
259
Comment
UCR127008
Calochortus clavatus
A. C. Sanders
2003-6-18
26931
Los Angeles
Western Transverse Range/Santa Clara River Watershed, near mouth of 'Off-haul Canyon' c. 1 mile west of Mayo Spur between San Martinez Grande Canyon the Ventura Co. line, north of Hwy 126, Newhall Ranch
305
Comment
UCR155354
Calochortus splendens
A. C. Sanders
2005-5-5
29871
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
UCR158317
Calochortus splendens
A. C. Sanders, Seung-Chul Kim, Plant Taxonomy Class
2005-5-7
30045
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
SD197615
Calochortus weedii
A. C. Sanders
2004-6-25
28246
San Diego
Boden Canyon, tributary of Santa Ysabel Creek at east end of San Pasqual Valley; along road in upper DFG parce.
395
Comment
UCR86586
Calycoseris parryi
A. C. Sanders, P. J. MacKay, G. K. Helmkamp
1995-5-7
16908
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
SBBG104076
Calycoseris wrightii
A. C. Sanders, E. J. Lawlor
1992-4-4
12114
Riverside
within 0.5 mi of McCoy Spring
243
Comment
UCR85166
Calycoseris wrightii
A. C. Sanders, G. K. Helmkamp, Pam MacKay
1995-3-12
16086
Riverside
Coachella Valley/Santa Rosa Mtns., alluvial slopes at the foot of Rabbit Peak, below Sheep Canyon
12
Comment
UCR116744
Calyptridium monandrum
A. C. Sanders, P. J. MacKay
2001-4-14
23991
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
UCR194515
Calyptridium monandrum
A. C. Sanders
2008-4-4
34720
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
UCR81631
Calyptridium monandrum
A. C. Sanders, P. J. MacKay
1994-6-12
14715
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
VVC1501
Calyptridium monandrum
A. C. Sanders, PJ MacKay
2001-4-14
23991
San Bernardino
South Central Mojave Desert/east end San Bernardino Mtns., east of Flat Top Mtn. on Hwy 247, 6.1 mi. N of Hwy 62 and 0.5 mi. N of Pipes Canyon Rd.
1110
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
SD237410
Calystegia macrostegia
A. C. Sanders, T. B. Salvato
2011-4-1
38956
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
UCR140695
Calystegia macrostegia
A. C. Sanders
2004-5-12
27872
Riverside
Elsinore Basin Region, Walker Canyon at northeast foot of Alberhill Mountain, Temescal Creek
378
Comment
SD164732
Calystegia macrostegia subsp. arida
Andrew C. Sanders
2005-5-27
30286
San Diego
Batiquitos Lagoon Ecological Reserve, north side of lagoon, east of the I-5 Fwy, along the trail past the nature center
Comment
SEINET3246022
Calystegia macrostegia subsp. arida
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt
2010-1
38408
Riverside
Peninsular Range: southeastern Gavilan Hills near Alberhill, north of Concordia Ranch Rd. and Black Powder Rd.
491
Comment
UCR261220
Calystegia malacophylla
A. C. Sanders, Mitch Provance
2015-5-13
41694
Kern
Tehachapi Mountains, SW of Tehachapi, Banducci Rd. at intersection with Highline Extension Rd.
1311
Comment
UCR193302
Calystegia occidentalis subsp. fulcrata
A. C. Sanders, Tim Thomas, T. B. Salvato
2008-6-24
35598
Riverside
Peninsular Range; San Jacinto Mtns., plateau above head of Johnson Meadow canyon, SW of dogleg in May Valley Rd.
1550
Comment
UCR125156
Calystegia peirsonii
A. C. Sanders, Mark Elvin
2002-6-18
25119
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
UCR125945
Calystegia peirsonii
A. C. Sanders, Mark Elvin
2002-6-19
25200
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
UCR155142
Calystegia peirsonii
A. C. Sanders
2005-5-5
29945
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, west edge of Cruzan Mesa, north of Bench Mark 'Plum
671
Comment
SD197828
Camissonia
A. C. Sanders, J. C. Dice, K. C. Rose, D. Woodard
1995-3-29
16249
Riverside
San Jacinto Mountains/Sonoran (Colorado) Desert: San Gorgonio Pass; alluvial fan at the mouth of Snow Creek, between Highway 111 and Snow Creek Village.
334
Comment
UCR117414
Camissonia
A. C. Sanders, B. Pitzer & S. Morgan
1987-5-14
7093
San Diego
South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon
153
Comment
UCR235698
Camissonia
A. C. Sanders, Ann Howald, Chloe Scott, Bill Clark, Josh Utter
2011-5-6
39491
Inyo
NE Mojave Desert, Chicago Valley, on dirt road toward Twelvemile Spring, off Chicago Valley Rd. east of Hwy 178, 10 km NE (63 deg. ) of Shoshone
648
Comment
RSA604863
Camissonia bistorta
A. C. Sanders, J. C. Lyman
1995-4-15
16531
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
UCR154805
Camissonia bistorta
A. C. Sanders
2005-5-27
30297
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
30
Comment
RSA725755
Camissonia boothii
A. C. Sanders
2003-6-20
26994
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. 1km NNW of Mayo Spur.
305
Comment
SEINET3099419
Camissonia boothii
Andrew C. Sanders, Jim Andre
2009-3-12
36333
San Bernardino
Mojave Desert; Cadiz Valley, 3.3 miles NE of Saltus, 5 miles WSW of Chambless, c. 0.5 mi. south of National Trails Hwy. (old Rte 66) on dirt road (gasline rte?) c. 0.16 mi. east of Bolo Rd. (Amboy 7.5' Q)
270
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
UCR18353
Camissonia brevipes subsp. brevipes
A. C. Sanders, R. Twitchell
1978-4-7
446
San Bernardino
Eastern Colorado Desert, Chemehuevi Valley, 5 miles SW of Havasu Lake, along Chemehuevi Wash near West Well
232
Comment
UCR112554
Camissonia californica
A. C. Sanders
1998-3-17
21740
Riverside
Shipley/Skinner Reserve area, North Domenigoni Hills, south of Hemet
343
Comment
UCR125825
Camissonia californica
A. C. Sanders, Mark Elvin
2003-4-5
25928
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, canyons south of road from front gate to old Burns home
1280
Comment
UCR170298
Camissonia californica
A. C. Sanders, L. Lubinsky, E. J. Lawlor, D. L. Sanders
2006-3-26
31945
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
UCR190975
Camissonia californica
A. C. Sanders, Fred M. Roberts
2008-4-22
35002
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, lower Hicks Canyon haul road, just above Irvine Ranch gate and road to cement plant, c. 1 mile NE of Rattlesnake Reservoir
244
Comment
UCR214325
Camissonia californica
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt
2010-5-17
38385
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
RSA712882
Camissonia campestris
A. C. Sanders, Petra Wester, T. B. Salvato
2004-5-1
2774
Ventura
Western Transverse Range: Cuyama Valley, mouth of Apache Canyon, 0.4 mi. east of Hwy 33.
1029
Comment
VVC325
Camissonia campestris
A. C. Sanders
1995-5-7
16980
San Bernardino
San Bernardino Mtns/ So. Mojave Desert, canyon and slopes above Rock Corral, NE foot of the mtns, Bighorn Mtns. area
1220
Comment
UCR18332
Camissonia chamaenerioides
A. C. Sanders, R. Twitchell
1978-4-7
799
San Bernardino
Eastern Colorado Desert, Chemehuevi Valley, 5 miles SW of Havasu Lake, along Chemehuevi Wash near West Well
232
Comment
SEINET3347404
Camissonia claviformis
Andrew C. Sanders, Chika Mori
2011-6-15
39672
San Bernardino
Southern Mojave Desert; Yucca Valley, Pioneertown Canyon, 0.8 mi. north of Hwy 62 on Pioneertown Road
1077
Comment
UCR203947
Camissonia claviformis
A. C. Sanders, Jim Andre
2009-3-13
36371
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
UCR86852
Camissonia claviformis
A. C. Sanders
1995-3-29
16272
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
427
Comment
UCR41753
Camissonia claviformis subsp. peirsonii
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6222
Imperial
Sonoran (Colorado) Desert, Badlands south of Painted Gorge, 1/2 mi east of Painted Gorge Road at a point 2.4 miles north of Hwy S-80
76
Comment
UCR249923
Camissonia graciliflora
A. C. Sanders, Steve Boyd, Fred M. Roberts, Robt. L. Allen
2009-4-9
36792
Riverside
Peninsular Range; Santa Ana Mtns., Elsinore Peak, c. 0.4 mi. SE of the summit
1014
Comment
UCR50992
Camissonia graciliflora
A. C. Sanders, E. J. Lawlor
1988-4-3
7759
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
RSA666888
Camissonia hirtella
A. C. Sanders, T. B. Salvato
2000-5-25
23427
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
RSA715073
Camissonia hirtella
A. C. Sanders
2005-4-22
29614
Riverside
Gavilan Hills: Gavilan Plateau ca. 0.75 air mi. SE of summit of Gavilan Peak.
625
Comment
UCR125814
Camissonia hirtella
A. C. Sanders, Mitch Provance
2003-4-2
25799
San Bernardino
San Bernardino Mountains, Cajon Pass, Cleghorn Road on northeast side of I-15, near site of Cajon
976
Comment
SEINET10805068
Camissonia hirtella
Andrew C. Sanders
2006-5-19
Sanders 32423
Riverside
Hills between Murrieta and Menifee Valley, west of I-215, south of Bundy Cyn/Scott Road and north of Clinton Keith Road (Murrieta 7.5'Q). Rocky slopes of granite and gabbro, loam and clay soil; coastal sage scrub/chaparral with Eriogonum fasc. fol., Salvia mellif., Adenostoma and groves of Quercus agrifolia. [T6S R3W S27, NE/4 & E/2 of NW/4]
518
Comment
UCR214545
Camissonia ignota
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz
2010-4-7
37845
Riverside
Peninsular Range, southeastern Gavilan Hills north of Alberhill, along dirt extension of Lake St., 0.93 mi. north (03 deg. ) of intersection of I-15 and Lake St.
469
Comment
UCR110881
Camissonia intermedia
A. C. Sanders, D. Malueg, K. D. Jones
1998-6-22
21988
Los Angeles
San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation
1000
Comment
UCR98351
Camissonia pallida
A. C. Sanders, P. J. MacKay, Tim Thomas, O. F. Clarke, G. Ballmer
1997-4-13
20456
Kern
San Emigdio Ranch: Salt Creek Canyon at confluence with Black Bob Canyon and up Black Bob Cyn.
915
Comment
UCR75321
Camissonia strigulosa
A. C. Sanders
1993-4-11
13743
San Bernardino
San Bernardino Mtns, north foot of range, Hwy 173, 5.4 mi. NE of junction with Hwy 138, & c. 1 mi. south of the Grass Valley Creek crossing
1000
Comment
SD212668
Camissoniopsis bistorta
Andrew C. Sanders
2005-6-17
31049
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 Quad: San Pasqual 7.5A Q.
200
Comment
UC1787281
Camissoniopsis bistorta
A. C. Sanders, Mitch Provance
1998-5-28
21884
San Bernardino
San Bernardino Valley: Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave.
259
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
UCR195707
Camissoniopsis confusa
A. C. Sanders
1998-3-17
21746
Riverside
Shipley/Skinner Reserve area, North Domenigoni Hills, south of Hemet
343
Comment Read comments Mar 13 2015
SD233888
Camissoniopsis hirtella
A. C. Sanders, M. Elvin, C. Burrascano, A. Pignoli, A. Thompson.
2003-5-4
26540
San Diego
Peninsular Range, San Ysidro Mtns.: Otay Mountain, ridge ca. 2-3 miles east of the peak, around end of jeep trail.
945
Comment
UCR184705
Capsella bursa-pastoris
A. C. Sanders, Mitch Provance
2007-6-1
34062
Kern
Tehachapi Mtns., Johnson Canyon above Bear Trap Canyon, c. 7 miles NE of Lebec in vicinity of Calif. Aqueduct tunnel
1067
Comment
UCR211040
Capsella bursa-pastoris
A. C. Sanders
2010-1-13
37250
Kings
San Joaquin Valley, Plymouth Ave. near 34th Ave., on E side of I-5 south of the Avenal exit
142
Comment
IRVC26344
Cardaria draba
A. C. Sanders, Andy Thompson
2003-4-15
26019
Los Angeles
Newhall Ranch, along the Santa Clara River, north of Magic Mountain theme park NE end of Santa Susana Mtns.
316
Comment
RSA680950
Carex
A. C. Sanders
1996-9-15
19546
San Bernardino
San Gorgonio Wilderness Area, trail from Dollar Lake to San Gorgonio Peak.
3018
Comment
UCR137314
Carex alma
A. C. Sanders, P. J. MacKay, Tim Thomas, Mitch Provance, Petra Wester
2004-6-12
28177
San Bernardino
San Bernardino Mtns., Arrastre Creek at Smart's Ranch Road (FS 3N03) crossing c. 5 miles SE of Hwy 18
1829
Comment
SEINET7550665
Carex athrostachya
A. C. Sanders, G. Helmkamp, S. White, E. J. Lawlor, C. L. Sanders
1994-9-11
15644
San Bernardino
San Bernardino Moutains: Confluence of Bear Creek and the Santa Ana River.
1044
Comment
UCR126289
Carex athrostachya
A. C. Sanders
1994-8-7
15239
San Bernardino
San Bernardino Mtns., upper (eastern) end of Bluff Lake Meadow, south of Big Bear Lake
2340
Comment
UCR17858
Carex aurea
A. C. Sanders
1975-6-30
0643
San Bernardino
San Bernardino Mtns., Wild Horse Meadows, NE of Barton Flats
2439
Comment
UCR83918
Carex aurea
A. C. Sanders, P. J. MacKay
1994-7-10
15049
San Bernardino
San Bernardino Mtns., Wildhorse Creek at and above Forest Service campsite, 1.5 mi. ESE of summit of Sugarloaf Mtn.
2460
Comment
UCR26499
Carex douglasii
A. C. Sanders, N. Farrell
1981-5-15
2100
Santa Barbara
South Coast, Vandenberg Air Force Base. Dunes west of Casmalia at the end of road TS03
30
Comment
UCR87127
Carex douglasii
A. C. Sanders, MacKay & Helmkamp
1995-5-28
17173
San Bernardino
San Bernardino Mtns., E end of Ord Mtns, c. 1 mi. (airline) west of Bowen Ranch
1360
Comment
RSA682573
Carex heteroneura
A. C. Sanders
1994-8-7
15242
San Bernardino
San Bernardino Mountains: upper (Eastern) end of Bluff Lake Meadow, S. of Big Bear Lake.
2340
Comment
UCR126297
Carex heteroneura
A. C. Sanders
1994-8-7
15242
San Bernardino
San Bernardino Mtns., upper (eastern) end of Bluff Lake Meadow, south of Big Bear Lake
2340
Comment
RSA701778
Carex senta
A. C. Sanders, P. J. MacKay
1994-7-24
15139
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
RSA717325
Carex spissa
A. C. Sanders
2004-4-23
27642
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
UCR126293
Carex subfusca
A. C. Sanders, P. J. MacKay
1994-7-17
15105
San Bernardino
San Bernardino Mtns., Wildhorse Meadow at and just below Wildhorse Spring
2690
Comment
UCR126277
Carex utriculata
A. C. Sanders
1994-8-7
15256
San Bernardino
San Bernardino Mtns., trail to the Champion Lodgepole Pine, c. 1/4 mi. SW of Bluff Lake, Siberia Creek drainage, south of Big Bear Lake
2340
Comment
UCR38142
Carpobrotus chilensis
A. C. Sanders, K. Berg
1985-3-3
5392
San Luis Obispo
Central Coast, Oso Flaco Lake, south of Oceano, at end of Oso Flaco Lake Road
3
Comment
SEINET949262
Cassia nemophila
A. C. Sanders, K. C. Rose
1999-1
22794
Riverside
Coachella Valley: between La Quinta and Indio, along Jefferson St. Between Ave 54 and I -10 (La Quinta 7.5)
10
Comment
RSA734649
Castilleja affinis
A. C. Sanders, Fred M. Roberts
2008-3-25
34572
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
UCR112625
Castilleja attenuata
A. C. Sanders, P. J. MacKay, Tim Thomas, O. F. Clarke, G. Ballmer
1997-4-13
20431
Kern
San Joaquin Valley, San Emigdio Ranch, slopes south of San Emigdio Creek, just above confluence with Doc Williams Cyn.
915
Comment
UCR155369
Castilleja exserta
A. C. Sanders
2005-5-11
30125
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon, SW of Cruzan Mesa on bench on north side of canyon
573
Comment
UCR281075
Castilleja lasiorhyncha
A. C. Sanders, Mark Bibbo, Morgan King, Stephanie Hines
2017-5-22
43216
San Bernardino
San Bernardino Mountains, eastern Holcomb Valley along SCE powerline just north of Holcomb Valley Road (3N16), NW of Saragossa Spring, north of 3N79 junction
2290
Comment
UCR44228
Castilleja martinii
A. C. Sanders
1986-6-1
6567
Riverside
San Jacinto Mtns., trail to Spitler Peak from the Herkey Creek Camp to Bonita Vista road [=Apple Canyon Rd.]
1829
Comment
VVC1684
Castilleja miniata
A. C. Sanders, J. Mac
2004-6-12
28174
San Bernardino
San Bernardino Mtns., Arrastre Creek at Smart's Ranch Road (FS 3N03) crossing c. 5 miles SE of Hwy 18
1829
Comment
SD227769
Catalpa bignonioides
A. C. Sanders, K. C. Rose
1999-6-18
22800
Riverside
Skinner/Domenigoni Area: French Valley, E Side of Washington Ave. 1/2 ile S of Rawson Rd.
438
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
CAS-BOT-BC126757
Caulanthus lasiophyllus
A. C. Sanders; Mark Bibbo; Erin Bergman; Lance Woolley
2010-3-16
37458
Riverside
Sonoran (Colorado) Desert: SE side of McCoy Mountains, c. 4 mi. NW of Blythe Airport, c. 4 mi. ENE of McCoy Peak
195
Comment
UCR214398
Caulanthus lasiophyllus
A. C. Sanders
2010-4-13
37876
Kern
Southern Foothills of Tehachapi Mountains, foot of ridge between Little Sycamore Cyn. and Los Alamos Creek, N of Calif. Aqueduct, 0.35 mi. WSW (265 deg. ) of VABM 'Cow
1023
Comment
UCR117551
Ceanothus
A. C. Sanders, D. Malueg, K. D. Jones
1999-11-20
23293
Los Angeles
Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds
976
Comment
UCR112785
Ceanothus cuneatus
A. C. Sanders, Tracy Tennant, J. Ross, Mitch Provance
1998-3-12
21702
San Bernardino
San Gabriel Mtns., Etiwanda, W side of Etiwanda Creek on north side of Hwy 30 (Highland Ave.)
442
Comment
UCR126886
Ceanothus cuneatus
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others
2003-4-30
26198
Los Angeles
Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch
366
Comment
SBBG119994
Ceanothus leucodermis
A. C. Sanders with M. Misenhelter
2005-3-23
29263
Riverside
E slope of Squaw Mtn, Avenida Escala just above Avenida Caleta, N of Tenaja Rd; Santa Rosa Plateau
701
Comment
SD186314
Ceanothus leucodermis
Andy C. Sanders, Mike Misenhelter
2005-3-23
29263
Riverside
Santa Ana Mtns.: Santa Rosa Plateau, east slope of Squaw Mtn., Av. Escala just above Av. Caleta, N of Tenaja Rd.
701
Comment
IRVC28204
Ceanothus papillosus subsp. roweanus
A. C. Sanders, Mark A. Elvin
2005-9-2
31610
Orange
Upper Holy Jim Canyon, a major tributary of Trabuco Cyn, along trail in the switchbacks. Santa Ana Mountains
970
Comment
UCR113642
Ceanothus vestitus
A. C. Sanders, Ed LaRue
1997-4-24
20573
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
UCR229526
Cedronella canariensis
A. C. Sanders
2011-7-7
39797
Santa Cruz
Outer South Coast Range; Santa Cruz Mountains, NE of Felton and SW of Olympia, near 7750 Hihn Rd. and intersection with Kim Way
180
Comment
UCD170910
Celtis reticulata
A. C. Sanders
1993-8-28
14203
San Bernardino
San Bernardino Mtns., Yucaipa: north side of Oak Glen Road, 0.1 mi east of Sunnyside Drive and 0.5 mi east of Yucaipa Regional Park, 0.3 mi west of Bryant Street. Just south of a trailer park.
823
Comment
UCR75628
Celtis sinensis
A. C. Sanders, O. F. Clarke, T. Krantz, R. F. Thorne
1993-4-27
13812
San Bernardino
San Bernardino Mtns., Arrowhead Hot Springs and immediate vicinity; Coldwater Canyon and Strawberry Creek Canyon, c. 0.5 mi east of the old Arrowhead Hot Springs Hotel
579
Comment
UCR97466
Cenchrus echinatus
A. C. Sanders, Pam MacKay, Tim Thomas, G. K. Helmkamp
1997-2-8
19677
Riverside
Colorado Desert, Coachella Valley, North Palm Springs, Indian Avenue at I-10 freeway; Garnet.
188
Comment
UCR93490
Centaurea maculosa
A. C. Sanders, P. McKay, G. K. Helmkamp, C. L. Sanders
1994-8-14
15283
San Bernardino
San Bernardino Mtns., Hwy 18, 0.25 mi. west of Big Bear Lake dam
2080
Comment
UCR154970
Centaurium venustum
A. C. Sanders
2005-5-27
30296
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
30
Comment
CAS-BOT-BC226945
Centromadia pungens subsp. laevis
A. C. Sanders; John F. Green
2012-5-27
40218
Riverside
Peninsular Range; Perris-Aguanga Basin Region: Lake Elsinore, SE of Riverside Dr. (Hwy 74) on NE side of Pasadena Ave., NW of Central Ave.
386
Comment
UCR83869
Cerastium fontanum subsp. vulgare
A. C. Sanders, P. J. MacKay
1994-7-10
15034
San Bernardino
San Bernardino Mtns., Wildhorse Creek at and above Forest Service campsite, 1.5 mi. ESE of summit of Sugarloaf Mtn.
2460
Comment
SD164753
Cerastium glomeratum
Andrew C. Sanders
2005-3-25
29307
San Diego
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
SD164754
Cerastium glomeratum
Andrew C. Sanders
2005-3-11
29170
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
UCR214475
Cerastium glomeratum
A. C. Sanders
2010-3-30
37658
Kern
Tehachapi Mtns. Foothills, hills between Big Sycamore and Little Sycamore canyons, north of reservoir on Calif. Aqueduct
1015
Comment
UCR18347
Cercidium microphyllum
A. C. Sanders, R. Twitchell
1978-4-7
00329
San Bernardino
Eastern Colorado Desert, Whipple Mountains, 4 mi due south of the city of Havasu Lake, along utility road
244
Comment
UCR127030
Cercocarpus betuloides
A. C. Sanders, Mark A. Elvin
2003-6-18
26947
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
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
SD185960
Cereus peruvianus
Andrew C. Sanders
2005-10-14
31868
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
UCR269711
Chaenactis carphoclinia var. carphoclinia
A. C. Sanders, Jim Malusa
2016-3-16
42273
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well
472
Comment
UCR30051
Chaenactis carphoclinia var. carphoclinia
A. C. Sanders
1983-4-24
3796
Riverside
Sonoran (Colorado) Desert, alluvial fan at the NW end of Orocopia Mountains along Hwy 195, c. 3 miles NE of Shavers Well and 2.7 miles NE of the point where the road enters Box Canyon
367
Comment
UCR40906
Chaenactis carphoclinia var. carphoclinia
A. C. Sanders, K. R. Neisess
1985-4-22
5626
Imperial
Sonoran (Colorado) Desert, alluvial fan south of Cargo Muchacho Mountains, 2 miles north of I-8 on Sidewinder Rd
105
Comment
UCR260843
Chaenactis fremontii
A. C. Sanders, Jake Schweitzer, Katie Young
2015-3-25
41510
Riverside
San Gorgonio Pass, c. 1.5 miles east of Cabazon, north of the San Gorgonio River wash on the alluvial slope between the water bottling plant and I-10 and west along dirt track, near Elm St.
498
Comment
UCR263245
Chaenactis fremontii
A. C. Sanders, Jake Schweitzer, Katie Young
2015-3-24
41470
Riverside
San Gorgonio Pass, near San Gorgonio River wash, c. 2.88 miles ESE of Cabazon, c. 1 mi. NNW (338 deg. ) of One Horse Spring, south of I-10 and east of water bottling plant, edge of wind farm
454
Comment
UCR277637
Chaenactis fremontii
A. C. Sanders, Jim Malusa
2017-1-14
42662
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
CAS-BOT-BC172823
Chaenactis glabriuscula
A. C. Sanders
2004-6-25
28281
Riverside
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
IRVC28369
Chaenactis glabriuscula
A. C. Sanders, Tricia Wotipka
2003-4-28
26097
Los Angeles
Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon Western San Gabriel Mtns.
427
Comment
UCR125795
Chaenactis glabriuscula
A. C. Sanders, Mitch Provance
2003-4-2
25816
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.
305
Comment
UCR235114
Chaenactis glabriuscula
A. C. Sanders, Mihai Costea, T. B. Salvato, Benjamin T. Wilder
2012-5-8
40158
San Bernardino
Western San Bernardino Mountains, Cleghorn Road (dirt), 1.9 miles airline ESE (97 deg. ) of Cajon Junction
1220
Comment
UCR86190
Chaenactis glabriuscula
A. C. Sanders, M. Jacobsmyer & CNPS field trip
1995-6-3
17258
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
UCR98362
Chaenactis glabriuscula
A. C. Sanders, P. J. MacKay, Tim Thomas, O. F. Clarke, G. Ballmer
1997-4-13
20459
Kern
San Emigdio Ranch: Salt Creek Canyon at confluence with Black Bob Canyon and up Black Bob Cyn.
915
Comment
UCR117079
Chaenactis glabriuscula var. lanosa
A. C. Sanders, Mitch Provance, T. B. Salvato
2001-5-8
24202
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
UCR186887
Chaenactis xantiana
A. C. Sanders, T. B. Salvato, Michael Honer, et al
2006-4-11
32033
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
HSC83082
Chamaesyce pediculifera
A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett
1986-3-9
6205
Imperial
Coyote Mtns., Fossil Canyon, 3.3 mi. N of Imperial Hwy. (S-2) at Ocotillo, on Shell Canyon Rd.
305
Comment
RSA655403
Chamaesyce polycarpa var. polycarpa
A. C. Sanders
1997-11-25
21623
Riverside
Skinner/Domenigoni region, S of Hemet: Eastside Reservoir site, at N foot of eastern dam, E end of ''North Hills'', ca. 0.9 mi. NNE of site of Searl Ranch
530
Comment
SEINET3090230
Chamaesyce setiloba
Andrew C. Sanders, P. J. MacKay
1994-10-2
15735
San Bernardino
San Bernardino Mtns/Mojave Desert; Two Hole Spring near Rattlesnake Canyon [at the foot of the range near Johnson Valley]
1162
Comment
UCR113090
Chenopodium album
A. C. Sanders, Mitch Provance
2000-9-17
23666
San Bernardino
San Bernardino Valley, Redlands, California St. on south side of I-10 Fwy
354
Comment
RSA709239
Chenopodium album var. album
A. C. Sanders, Mitch Provance, T. B. Salvato, B. Pitzer
2000-11-3
23723
Riverside
Riverside, UCR campus, east side of the UCR Botanical Garden.
351
Comment
RSA666515
Chenopodium album var. missouriense
A. C. Sanders, P. J. MacKay, D. Charlton, S. Wilson
1994-11-6
15859
San Bernardino
Burnt Mill Canyon Road, 2N03, between Silverwood Lake and Cedarpines Park.
1433
Comment
RSA709312
Chenopodium berlandieri
A. C. Sanders, Mitch Provance
2000-10-1
23704
San Bernardino
Whiskey Springs, 2.3 miles above Mitsubishi Mine entrance on Hwy 18 in Cushenbury Canyon.
1610
Comment
SD224923
Chenopodium berlandieri
A. C. Sanders, Bramlet,Jacobsmyer & Spilman
1996-8-17
19461
San Bernardino
San Bernadino Mtns.: Coxey Meadow.
1707
Comment
UCR197057
Chenopodium berlandieri
A. C. Sanders, D. L. Sanders
2008-9-27
36106
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
165
Comment
UCR206492
Chenopodium berlandieri
A. C. Sanders, T. B. Salvato
2009-5-21
36901
Los Angeles
San Gabriel Valley, Whittier Narrows, between San Gabriel River and Rio Hondo, west side of Hwy 19 (Rosemead Blvd.) along road to shooting area, S of Hwy 60 along SCE powerlines
66
Comment
UCR252003
Chenopodium berlandieri
A. C. Sanders, T. B. Salvato
2014-7-2
41177
Riverside
Peninsular Range; San Jacinto Mtns., Fobes Canyon, c. 1/2 mile south of Fobes Ranch along Fobes Ranch Rd.
1555
Comment
RSA602504
Chenopodium berlandieri var. sinuatum
A. C. Sanders
1996-10-4
19609
San Diego
De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek.
150
Comment
UCR127283
Chenopodium californicum
A. C. Sanders, Mark A. Elvin
2003-5-13
26599
Ventura
Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon
610
Comment
UCR230213
Chenopodium californicum
A. C. Sanders
2011-4-6
38984
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
UCR45258
Chenopodium fremontii
A. C. Sanders, K. Cooper, R. Cooper
1986-7-25
6785
San Bernardino
San Bernardino Mtns., Holcomb Creek, 0.65 mi below Forest Road 3N16 on 3N08
2165
Comment
CDA3079
Chenopodium missouriense
A. C. Sanders, Mitch Provance
2000-10-1
23684
San Bernardino
San Bernardino Mtns.; City Creek, along road 1N22 above crossing 0.3 mi. NW of Hwy 330 at City Creek Forest Station
Comment
CDA3081
Chenopodium missouriense
A. C. Sanders
1993-8-28
14199
San Bernardino
San Bernardino Mtns.; Oak Glen, along Oak Glen Road opposite McFarland s Orchards
Comment
UCR269713
Chenopodium murale
A. C. Sanders, Jim Malusa
2016-3-15
42240
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd.
442
Comment
UCR193972
Chenopodium pratericola
A. C. Sanders
2008-7-25
35907
Riverside
Peninsular Range; San Jacinto Mtns., east side of May Valley, along Bonita Vista Rd. at foot of hills
1580
Comment
UCR116077
Chenopodium strictum
A. C. Sanders, Mitch Provance
1998-7-2
22125
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
RSA667018
Chenopodium strictum var. glaucophyllum
A. C. Sanders, Mitch Provance
2000-10-1
23685
San Bernardino
Hwy 330 at turnout 4.3 miles above City Creek Station, 4.2 mi. below W end of Fredalba Rd., slopes above Little Mill Creek
1235
Comment
UCR143647
Chenopodium strictum var. glaucophyllum
A. C. Sanders
1993-8-28
14199
San Bernardino
San Bernardino Mtns., Oak Glen, along Oak Glen Road opposite McFarland's Orchards
1280
Comment
UCR160475
Chenopodium strictum var. glaucophyllum
A. C. Sanders, Mitch Provance
2000-10-1
23696
San Bernardino
San Bernardino Mtns., Big Bear Lake, Gray's Landing on north shore, 1.2 mi. east of dam
2055
Comment
UCR193960
Chilopsis linearis
A. C. Sanders
2008-7-25
35923
Riverside
Interior South Coast; San Jacinto Valley, Gilman Springs Road at mouth of Massacre Canyon, 0.7 mi. NW of Gilman Hot Springs
467
Comment
UCR269650
Chloracantha spinosa
A. C. Sanders
2015-2-5
41243
Imperial
Sonoran (Colorado) Desert, Imperial Valley on SE side of Salton Sea, west of Niland along Noffsinger Road, just east of English Rd.
-59
Comment
IRVC26198
Chlorogalum pomeridianum
A. C. Sanders, Mark A. Elvin
2003-6-18
26952
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
UCR163930
Chorizanthe brevicornu
A. C. Sanders, P. J. MacKay, Tim Thomas
2005-2-26
29143
Riverside
Sonoran (Colorado) Desert, SE of Hwy 177 toward dunes above Palen Dry Lake, SE end of Coxcomb Mtns.
168
Comment
SEINET244669
Chorizanthe coriacea
A. C. Sanders, T. B. Salvato
2001-5-3
24073
Riverside
Perris-Aguanga Basin region: Hemet, SE corner of State Street at Gibbel. 1712 ft. hill at east end of Diamond Valley.
494
Comment
UCR158518
Chorizanthe coriacea
A. C. Sanders, Seung-Chul Kim, Plant Taxonomy Class
2005-5-7
30028
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
UCR210874
Chorizanthe corrugata
A. C. Sanders
2009-4-1
36759
San Bernardino
Mojave Desert, northwest side of Broadwell Dry Lake
401
Comment
IRVC27221
Chorizanthe fimbriata
A. C. Sanders, Cindy Burrascano, et al.
2003-5-3
26459
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
UCR260833
Chorizanthe parryi var. parryi
A. C. Sanders, Jake Schweitzer, Katie Young
2015-3-25
41522
Riverside
San Gorgonio Pass, 1.7 miles east of Cabazon, north of the San Gorgonio River wash on the alluvial slope between the water bottling plant and I-10, east of Elm St.
494
Comment
UCR102868
Chorizanthe polygonoides subsp. longispina
A. C. Sanders
1997-3-26
20120
Riverside
Lake Skinner area, NW foot of the Tucalota Hills, 0.2 mi. east of main Skinner entrance road on a dirt service road
473
Comment
UCR154432
Chorizanthe polygonoides subsp. longispina
A. C. Sanders, Mike Misenhelter
2005-6-15
30940
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
UCR228830
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
UCR50927
Chorizanthe spinosa
A. C. Sanders, B. L. Phillips, B. Pitzer
1988-5-22
7857
Kern
Mojave Desert, 1.5 mi NW of Rosamond near the airport, north of Felsite Street and west of 35th Street West
732
Comment
RSA712885
Chorizanthe staticoides
A. C. Sanders, Mark A. Elvin
2003-5-13
26613
Ventura
Santa Susana Mtns., Western Transverse Range: Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon.
488
Comment
UCR114676
Chorizanthe staticoides
A. C. Sanders, Mitch Provance
1998-7-2
22114
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
RSA643891
Chorizanthe thurberi
A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp
1995-4-30
16829
San Bernardino
E San Bernardino Mts./ Mojave Desert: Rimrock, 4.1 mi. N of Pioneertown, along a dirt track W from Rimrock Rd., S of Burns Cyn.
1341
Comment
RSA597557
Chorizanthe watsonii
A. C. Sanders, P. Mackay, G. Helmkamp
1995-5-28
17133
San Bernardino
Ord Mtns area on N slope, 0.5 mi. NW of Bowen Ranch, S of Juniper Flats.
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
IRVC29646
Chrysothamnus nauseosus
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al.
2003-4-30
26220
Los Angeles
Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch Western San Gabriel Mtns.
351
Comment
UCR81470
Chrysothamnus nauseosus
A. C. Sanders, P. MacKay
1994-6-12
14793
San Bernardino
San Bernardino Mtns/Mojave desert, Mojave River Valley, below the Mojave River Forks Dam, E side of the river along Deep Creek Rd.
950
Comment
UCR34057
Chrysothamnus teretifolius
A. C. Sanders, N. M. Fellows
1983-10-12
3971
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
SD186262
Chylismia brevipes
A. C. Sanders, Mitch Provance, Petra Wester
2004-5-30
28066
San Bernardino
Southeast end of Bristol Mountains, 4.0 miles northeast of Amboy.
249
Comment
SD237527
Chylismia 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.
609
Comment
UCR94773
Cirsium mohavense
A. C. Sanders
1996-9-22
19563
San Bernardino
San Bernardino Mtns./Mojave Desert, upper Box 'S' Spring, 0.35 mi. below Camp Rock Rd.
1159
Comment
SEINET232559
Cirsium occidentale var. californicum
A. C. Sanders, B Pitzer
1987-4-21
7048
Riverside
Box Springs Mountains near southernmost radio towers (Riverside East Quad)
792
Comment
CAS-BOT-BC285582
Cirsium occidentale var. occidentale
A. C. Sanders; Pam MacKay; Tim Thomas; O. F. Clarke; et al
1997-4-12
20371
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
UCR155406
Cirsium occidentale var. occidentale
A. C. Sanders, T. B. Salvato
2005-6-17
31095
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
IRVC28689
Cirsium vulgare
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25476
Los Angeles
Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns.
335
Comment
UCR48950
Citrus limon
A. C. Sanders
1987-10-13
7421
Los Angeles
Southern coast, El Segundo Dunes west of Los Angeles International Airport and Peshing Drive
38
Comment
SD144144
Cladium californicum
A. C. Sanders, P. MacKay, et al
1994-12-4
15878
Riverside
Colorado desert; Salton Sea sink; Dos Palmas Oasis area; San Andres palm grove, 1.75 Km (1.1 miles) west south west of Rancho Dos Palmas, marked seep on Durmid 7.5' Quad.
Comment
UCR98365
Clarkia cylindrica
A. C. Sanders, P. J. MacKay, Tim Thomas, O. F. Clarke, G. Ballmer
1997-4-13
20451
Kern
San Emigdio Ranch: Salt Creek Canyon at confluence with Black Bob Canyon and up Black Bob Cyn.
915
Comment
UCR101465
Clarkia epilobioides
A. C. Sanders
1997-4-10
20330
Riverside
Tucalota Hills, east of Lake Skinner
701
Comment
IRVC27792
Clarkia purpurea
A. C. Sanders
2005-5-11
30190
Los Angeles
Santa Clarita area, upper Plum Cyn along Plum Cyn Rd between crest and vernal pool on bench in mid cyn, NW of Forest Park between Mint and Bouquet cyns. Western San Gabriel/Liebre Mtns Region
579
Comment
UCR260860
Clarkia purpurea
A. C. Sanders, Sandra L. Leatherman, Jeff Crain
2015-4-6
41565
Riverside
Peninsular Range, Temescal Valley, large open parcel between Horsethief Canyon Rd. and Hostettler Rd., just south of I-15
373
Comment
UCR261497
Clarkia purpurea
A. C. Sanders, Ron Clark, Robin Kinmont
2015-5-6
41641
Kern
Tehachapi Mtns. Region, Tehachapi Valley, west side of Woodford Tehachapi Rd. along Black Mountain St., in Old Town Tehachapi, north of West Valley Blvd.
1235
Comment
UCR83641
Clarkia purpurea
A. C. Sanders, P. J. MacKay
1994-6-19
14870
San Bernardino
San Bernardino Mtns, upper Miller Canyon (E fork of W fork of Mojave River) above the confluence with Houston Creek, along FSR 2N37
1500
Comment
RSA0041972
Clarkia purpurea subsp. quadrivulnera
A. C. Sanders, T. B. Salvato
2007-6-7
34095
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
SD212672
Clarkia purpurea subsp. quadrivulnera
Andrew C. Sanders
2005-6-17
31091
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
UCR183994
Clarkia rhomboidea
A. C. Sanders, T. B. Salvato, Mitch Provance
2007-5-16
33827
Kern
Tehachapi Mountains, hills c. 0.2 mi. southeast of NE arm of Castac Lake
1159
Comment
SD178259
Claytonia parviflora
A. C. Sanders, T. B. Salvato
2005-4-26
29712
Los Angeles
Western San Gabriel/Liebre Mountains Region: Santa Clarita area, Plum Canyon Road in Mint Canyon, northwest of Forest Park and south of Cruzan Mesa.
594
Comment
UCR187228
Claytonia parviflora
A. C. Sanders
2006-4-21
32127
Los Angeles
Tehachapi Mtns. Foothills, hills c. 1.25 miles ENE of Quail Lake, east of the Cement Plant Rd. and Calif. Aqueduct, north of Hwy 138
1006
Comment
UCR20603
Claytonia parviflora subsp. parviflora
A. C. Sanders
1978-5-6
570
San Bernardino
Northeastern Mojave Desert, Kingston Range, 0.1 mi east of Horse Thief Springs on the Excelsior Mine Road, at Tecopa Pass
1463
Comment
UCR121656
Claytonia parviflora subsp. viridis
A. C. Sanders
1995-4-13
16488
Riverside
San Bernardino Mtns./Sonoran (Colorado) Desert, Devil's Garden, E end of the mtns., 2.1 mi west of Hwy 62 on Pierson Avenue and dirt extension, 1.7 mi above Sierra Blvd.
793
Comment
UCR127434
Claytonia perfoliata
A. C. Sanders, Mark A. Elvin
2003-5-15
26719
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
732
Comment
UCR230211
Claytonia perfoliata
A. C. Sanders
2011-4-6
38979
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
UCR281033
Claytonia perfoliata
A. C. Sanders, Mark Bibbo, Morgan King, Huang-Chi Kuo
2017-6-6
43287
San Bernardino
San Bernardino Mountains, Holcomb Valley, along SCE powerline north of Holcomb Valley Road (3N16) and west of Union Flat Rd.
2273
Comment
CAS-BOT-BC166980
Clematis lasiantha
A. C. Sanders; M. Elvin; C. Burrascano; A. Pignioli; A. Thomson; et al.
2003-5-4
26539
San Diego
Peninsular Range, San Ysidro Mountains: Otay Mountain, ridge ca. 2-3 miles east of the peak, around end of jeep trail
945
Comment
UCR213446
Clematis pauciflora
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz
2010-4-7
37803
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
UCR36604
Collinsia
A. C. Sanders, K. Berg
1983-6-5
4224 A
Del Norte
Six Rivers National Forest: between French Hill and French Flat along a Forest Service road, c. 1 air mi south of Gasquet
520
Comment
UCR24900
Collinsia concolor
A. C. Sanders
1980-7-18
1630
Riverside
San Jacinto Mtns., Thomas Mountain: Thomas Mountain Campground to the summit at the lookout
2073
Comment
UCR184115
Collinsia heterophylla
A. C. Sanders, T. B. Salvato
2007-4-24
33505
Los Angeles
Tehachapi Mountains, hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant
1082
Comment
UCR230037
Collinsia heterophylla
A. C. Sanders
2011-7-2
39757
Santa Cruz
Outer South Coast Range; Santa Cruz Mountains, upper Eureka Canyon Rd., above Corralitos, 0.79 mi. below Buzzard Lagoon Rd. junction
494
Comment
RSA0117359
Collinsia parryi
A. C. Sanders, E. J. Lott
1992-5-1
12258
San Bernardino
San Bernardino Mtns.: east of Water Canyon Rd. on Birmingham Ranch in Water Canyon, north side of Wildwood Canyon, east of Yucaipa.
976
Comment
UCR113810
Collomia linearis
A. C. Sanders, G. K. Helmkamp, E. J. Lawlor, C. L. Sanders
1997-7-27
20972
San Bernardino
San Bernardino Mtns., SW end of Bluff Lake, Champion Lodgepole Meadow and trail south to roadhead
2341
Comment
CAS-BOT-BC334451
Condalia globosa var. pubescens
A. C. Sanders; Tim Thomas; T. B. Salvato
2012-11-1
40508
Riverside
Sonoran (Colorado) Desert: Chuckwalla Bench, S of the Chuckwalla Mtns., along Bradshaw Trail 1 km SE of Augustine Rd. junction, large wash on SW side of road
695
Comment
UCR239467
Condalia globosa var. pubescens
A. C. Sanders, Tim Thomas, T. B. Salvato
2012-11-1
40508
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
UCR240038
Condalia globosa var. pubescens
A. C. Sanders, Tim Thomas, T. B. Salvato
2012-11-1
40512
Riverside
Sonoran (Colorado) Desert, Chuckwalla Bench, south of the Chuckwalla Mtns., along Bradshaw Trail 1.5 km NW of Augustine Rd. junction, large wash on SW side of road
727
Comment
UCR279151
Condalia globosa var. pubescens
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-7
42724
Imperial
Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains
409
Comment
UCR251980
Conium maculatum
A. C. Sanders, T. B. Salvato
2014-7-2
41181
Riverside
Peninsular Range; San Jacinto Mtns., Fobes Canyon, c. 1/2 mile south of Fobes Ranch along Fobes Ranch Rd.
1555
Comment
UCR193278
Conyza bonariensis
A. C. Sanders, Fred M. Roberts
2008-6-17
35512
Orange
Peninsular Range; Santa Ana Mtns., middle section of Weir Canyon, SSE of Walnut Canyon Reservoir
225
Comment
RSA749046
Conyza canadensis
A. C. Sanders, Fred M. Roberts
2008-8-7
36008
Orange
Weir Canyon at powerline crossing, 1.0 mi. (air) SSE of Walnut Canyon Reservoir
226
Comment Read comments Dec 21 2010
UCR163325
Conyza canadensis
A. C. Sanders, T. B. Salvato
2005-10-14
31851
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
UCR193958
Conyza canadensis
A. C. Sanders
2008-7-25
35886
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
CAS-BOT-BC237932
Cordylanthus eremicus subsp. eremicus
A. C. Sanders; G. F. Pratt; C. Pierce; Pam MacKay; Tim Thomas
1997-10-11
21550
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
RSA628411
Cordylanthus nevinii
A. C. Sanders, P. J. MacKay, G. Helmkamp, S. White
1994-8-21
15364
San Bernardino
Hooks Creek at Forest Service road crossing just above confluence with Little Bear Creek, below Cedar Glen and east of Lake Arrowhead
1445
Comment
UCR242667
Cordylanthus nevinii
A. C. Sanders
2013-7-6
40848
Riverside
Peninsular Range; San Jacinto Mountains, SE of Idyllwild on South Ridge along FS Rd. 5S11, at and near sharp bend
1857
Comment
RSA0084752
Cordylanthus rigidus
A. C. Sanders, Joshua M. Brokaw
2008-5-28
35428
Orange
Peninsular Range; Santa Ana Mtns.: upper Weir Canyon, along old dirt road west of Eastern Transportation Corridor, 1.65 mi. east of south end of Walnut Cyn Reservoir (Black Star Canyon 7.5' Q.)
372
Comment
UCR121626
Cordylanthus rigidus
A. C. Sanders, J. R. Ekhoff
2001-9-7
24844
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
UCR193827
Cordylanthus rigidus
A. C. Sanders, Fred M. Roberts
2008-7-16
35852
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, upper Hangmans Tree Canyon
395
Comment
RSA0084753
Cordylanthus rigidus subsp. setiger
A. C. Sanders, T. B. Salvato
2005-9-9
31659
San Diego
South Coast: San Elijo Lagoon Ecological Reserve, Solana Beach, E of I-5 on south side of lagoon off end of Santa Helena Rd., near powerlines.
15
Comment
RSA0093738
Coreopsis bigelovii
A. C. Sanders
2010-4-14
37903
Kern
Tehachapi Mountains. Canyon del Gato Montes, above confluence with Canyon del Agua Escondida.
1482
Comment
UCR195010
Coreopsis tinctoria
A. C. Sanders, Fred M. Roberts
2008-8-7
35981
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
RSA733354
Corethrogyne filaginifolia
A. C. Sanders, Kent Beaman, T. B. Salvato
2006-9-8
33151
San Bernardino
East of Running Springs School Rd. at the SE edge of Running Springs, south of Hwy 18 near Seymour Flat
1890
Comment
UCR184654
Cornus glabrata
A. C. Sanders, Mitch Provance
2007-5-25
33955
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
SD186148
Coronopus didymus
A. C. Sanders, E. J. Lawlor and Don Pendleton
1992-3-21
12073
Riverside
Oasis Date Garden, 4.4 miles north of Mecca on Highway 111, near Ave. 59.
-43
Comment
IRVC28142
Cortaderia selloana
A. C. Sanders, Mark A. Elvin, Kerry Knudsen
2004-9-3
28783
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
UCR123265
Cotula coronopifolia
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25488
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
RSA732122
Crassula connata
A. C. Sanders, Fred M. Roberts
2008-4-8
34725
Orange
Peninsular Range: Lomas de Santiago, Loma Ridge, head of Hicks Canyon. S of Santiago Reservoir.
351
Comment
UCR97897
Crassula connata
A. C. Sanders
1997-3-1
19706
Riverside
Riverside, Box Springs Mtns.: Coyote Hill (Bench Mark 'Versity', 1386 ft.) and ridge S and SE of the UCR Botanic Garden
427
Comment
RSA466286
Crassula connata var. subsimplex
A. C. Sanders
1988-2-3
7609
Los Angeles
El Segundo Dunes, immediately W of L.A. International Airport and Pershing Dr., E of Vista Del Mar Blvd.
30
Comment
SBBG92566
Crassula erecta
A. C. Sanders
1988-2-12
7626
Unknown
Bahia San Quintin, S side at base of sand spit which closes bay, 6 km W of Hwy 1 at the Cielito Lindo Hotel, Baja California Norte
2
Comment
CAS-BOT-BC427961
Crassula tillaea
A. C. Sanders
2003-3-14
25775
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
RSA654969
Cressa truxillensis
A. C. Sanders, D. Malueg, K. D. Jones, et al.
2000-9-8
23637
Riverside
Perris-Anuanga Basin Region: French Valley, gasline right of way just south of Los Alamos/Thompson Rd. on the east side of Briggs Rd., ca. 0.5 km NE of Adobe Spring E.
409
Comment
SD234930
Crocanthemum aldersonii
A. C. Sanders, C. Burrascano. Et al.
2003-5-3
26475
San Diego
Peninsular Range: 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
UCR128255
Croton californicus
A. C. Sanders, Kelly Volansky
2003-10-16
27345
Riverside
Moreno Valley, lower Pigeon Pass Valley, NE corner of intersection of Old Lake Dr. and Pigeon Pass Rd.
534
Comment
UCR154442
Croton californicus
A. C. Sanders, Mike Misenhelter
2005-6-15
30979
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
UCR261489
Croton setiger
A. C. Sanders, Katie Young, John Hale
2015-4-22
41582
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
UCR83722
Croton setiger
A. C. Sanders, P. J. MacKay
1994-6-19
14828
San Bernardino
San Bernardino Mtns., lower Miller Canyon (E fork of W fork of Mojave River), below Pilot Rock Camp
1128
Comment
UCR143643
Crypsis schoenoides
A. C. Sanders
1993-9-5
14207
San Bernardino
San Bernardino Valley, Yucaipa; Yucaipa Regional Park, entrance c. 0.8 mi west of Bryant Street on Oak Glen Road
762
Comment
UCR127506
Cryptantha
A. C. Sanders, P. J. MacKay, Tim Thomas
2003-5-18
26776
San Bernardino
San Bernardino Mountains, Cleghorn Road, 0.5 mi. NE of Cajon
1006
Comment
UCR240057
Cryptantha
A. C. Sanders
2012-5-22
40190
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.
442
Comment
UCR260892
Cryptantha
A. C. Sanders
2008-4-10
34817
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
UCR261442
Cryptantha
A. C. Sanders, Mitch Provance
2015-5-13
41686
Kern
Tehachapi Mountains, Banducci Road in foothills above Cummings Valley, 0.91 road km west of Alps Dr.
1380
Comment
SEINET3124281
Cryptantha angustifolia
A. C. Sanders
2009-3-15
36413
San Bernardino
Mojave Desert: Cadiz Valley, c. 2.2 miles (air) WSW of Chambless, 1 mile south of Rte 66/National Trails Hwy (Cadiz 7.5 Q.)
231
Comment
UCR41754
Cryptantha angustifolia
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6270
Imperial
Sonoran (Colorado) Desert, N foot Mount Signal, just north of the international boundary, 1.43 mi. west of Mt. Signal Rd. on BLM road Y2918
61
Comment
SD126018
Cryptantha barbigera
A. C. Sanders
1988-5-11
7797
Riverside
Chocolate Mountains, Iris Pass area,12 miles above the Coachella Canal in a wash east of the gasline road from Niland
550
Comment
UCR83164
Cryptantha barbigera
A. C. Sanders, S. J. Myers, P. J. MacKay
1994-5-27
14531
San Bernardino
San Bernardino Mtns, Lower Furnace Canyon on the north slope of the mountains above Lucerne Valley
1500
Comment
CAS-BOT-BC536484
Cryptantha corollata
A. C. Sanders; Mitch Provance
2003-4-2
25807
San Bernardino
San Bernardino Valley: Colton Dunes, N of Santa Ana Ave and E of Rierside Ave, on the E side of the tank farm, S of Slover Ave Dunes: ca. 34-03-25N, 117-21-35W, +-100m
304
Comment
IRVC26981
Cryptantha corollata
A. C. Sanders, Mark A. Elvin, et al.
2003-4-16
26061
Los Angeles
Newhall Ranch, north of the powerlines south of Magic Mountain Parkway, near I-5 and new golf course NE end of Santa Susana Mtns.
366
Comment
UCR119442
Cryptantha corollata
A. C. Sanders, Mitch Provance
1999-9-26
23087
Riverside
San Jacinto Mountains, Lake Hemet, north shore at FS day use area
1323
Comment
UCR45198
Cryptantha costata
A. C. Sanders
1986-5-10
6496
Riverside
Western Colorado Desert, Coachella Valley, mouth of the Whitewater River, along the levee where the river crosses Lincoln St., 3 mi south of Mecca
-70
Comment
RSA0079517
Cryptantha cycloptera
A. C. Sanders, A. Howald, Fred M. Roberts, et al.
2009-3-25
36599
San Bernardino
Cady Mountains, 3.5 miles SW of Broadwell Lake, c. 2.5 mi. NE of Sleeping Beauty Mtn.
579
Comment
UCR215061
Cryptantha decipiens
A. C. Sanders, Florence Caplow
2010-5-5
38309
San Bernardino
Eastern Mojave Desert, Ivanpah Valley, limestone hill emerging from alluvium below Clark Mountain, 6.5 km NW (291 deg. ) of Primm Valley Golf Club, 8 km W of I-15
1030
Comment
UCR203629
Cryptantha dumetorum
A. C. Sanders
2009-3-16
36473
San Bernardino
Mojave Desert, Cady Mountains, alluvial slope 2 miles west of Broadwell Lake, c. 1 mile SW of Old Dominion Mine
480
Comment
UCR279374
Cryptantha dumetorum
A. C. Sanders, Jim Malusa
2017-3-24
42952
Riverside
Sonoran (Colorado) Desert, Chocolate Mountains, large wash south of Bradshaw Trail, c. 11 km SE of Gasline Rd.
729
Comment
UCR281047
Cryptantha echinella
A. C. Sanders, Mark Bibbo, Morgan King, Stephanie Hines
2017-5-22
43209
San Bernardino
San Bernardino Mountains, eastern Holcomb Valley along SCE powerline just north of Holcomb Valley Road (3N16), NW of Saragossa Spring
2302
Comment
UCR86186
Cryptantha holoptera
A. C. Sanders, P. MacKay, A. Knapp, D & S. Kaufman
1995-4-9
16404
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
UCR203943
Cryptantha inaequata
A. C. Sanders, Jim Andre
2009-3-13
36367
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
OBI42563
Cryptantha intermedia
A. C. Sanders
1986-6-1
6538
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
OBI42797
Cryptantha intermedia
A. C. Sanders
1986-5-26
6512
San Bernardino
Cajon Pass, between San Bernardino & San Gabriel Mts. Cajon Summit, E side of I-15 just S of the Oak Hill Rd exit. SW 1/4 of Cajon (north) UTM 10km cell: MJ-ON, 6E
1277
Comment
RSA734012
Cryptantha intermedia
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34621
Orange
Peninsular Range; Santa Ana Mtns.: Lomas de Santiago, upper Hicks Canyon, along haul road c. 1.75 mi. NE of Rattlesnake Reservoir.
366
Comment
SEINET3084405
Cryptantha intermedia
Andrew C. Sanders
1986-5-26
6512
San Bernardino
San Bernardino Mtns.; Cajon Pass, between San Bernardino and San Gabriel Mtns, Cajon Summit, E side of I-15 just south of Oak Hill Road exit
1277
Comment
UCR140444
Cryptantha intermedia
A. C. Sanders
2004-4-9
27454
Riverside
San Jacinto Valley, Tres Cerritos, c. 3 miles WNW of Hemet, east of the Lakeview Mtns., in central valley among the three peaks
518
Comment
UCR192450
Cryptantha intermedia
A. C. Sanders, Fred M. Roberts
2008-3-25
34580
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
UCR213602
Cryptantha intermedia
A. C. Sanders, Matthew Malle
2010-4-23
37999
Riverside
Peninsular Range, Menifee Hills, south of Sun City, south side of Bundy Canyon Rd. at intersection with Murrieta Rd.
518
Comment
HSC83046
Cryptantha maritima
A. C. Sanders
1986-3-8
6151
Imperial
N end of Algodones Dunes, E Mesa at E end of Montgomery Rd., l mi. E of Highline Canal
18
Comment
RSA564039
Cryptantha maritima
A. C. Sanders
1992-4-4
12103
San Diego
De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek.
150
Comment
UCR86811
Cryptantha micrantha var. lepida
A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp
1995-4-30
16841
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
UCR116813
Cryptantha micrantha var. micrantha
A. C. Sanders, Mitch Provance, T. B. Salvato
2001-4-6
23943
Riverside
Western Colorado Desert, Coachella Valley, Desert Hot Springs, north of intersection of Pierson Blvd. and Atlantic, north of flood control ditch
348
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
RSA711035
Cryptantha microstachys
A. C. Sanders
2005-4-21
29569
Riverside
Peninsular Range: Gavilan Hills, south of Harford Springs Co. Park and Ida Leona Rd., 1.5 mi. ESE of Gavilan Peak.
622
Comment
SBBG119923
Cryptantha microstachys
A. C. Sanders
2003-4-29
26163
Los Angeles
Castaic Mesa, Newhall Ranch, N of Charlie Cyn and E of Lake Hughes Rd
396
Comment
SEINET273057
Cryptantha microstachys
A. C. Sanders
1997-4-3
20175
Riverside
Lake Skinner area: N edge of large clay patch adjacent to the Skinner entrance road ca. 1-2 km NE of Borel Rd. on E si
473
Comment
UCR126895
Cryptantha microstachys
A. C. Sanders
2003-4-29
26163
Los Angeles
Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd.
457
Comment
UCR157463
Cryptantha microstachys
A. C. Sanders
1994-5-30
14596
Riverside
San Bernardino Mountains, north-northeast of Beaumont at Highland Springs, hills north of the end of Bellflower Ave., at Dutton St
950
Comment
UCR165247
Cryptantha microstachys
A. C. Sanders, Helen Kennedy
2005-4-13
29476
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
UCR157745
Cryptantha mohavensis
A. C. Sanders, Steve Boyd, B. G. Pitzer, et al.
1986-4-12
6449
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
RSA0035745
Cryptantha muricata
A. C. Sanders
2013-7-6
40838
Riverside
Idyllwild, SE part of town near Saunders Meadow, west end of Tahquitz View Dr. toward Crestview Dr.
1707
Comment
UCR127175
Cryptantha muricata
A. C. Sanders, Mark A. Elvin
2003-6-20
27007
Los Angeles
Western Transverse Range/Santa Clara River Watershed, lower San Martinez Chiquito Canyon wash, north of Hwy 126 and Del Valle
305
Comment
UCR127964
Cryptantha muricata
A. C. Sanders, D. Malueg, K. D. Jones
1998-6-22
21993
Los Angeles
San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation
1000
Comment
UCR204155
Cryptantha nevadensis var. nevadensis
A. C. Sanders
2009-3-15
36403
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
RSA0116264
Cryptantha nevadensis var. rigida
A. C. Sanders
2008-4-17
34931
Los Angeles
Transverse Range: hills c. 2 miles SW of Neenach School, c. 1 mi. west of Pine Canyon.
1037
Comment
SEINET1007997
Cryptantha nevadensis var. rigida
A. C. Sanders, B. G. Pitzer, A. Strickland
1986-1
6603
San Bernardino
San Bernardino Mtns.; Hills on the N side of Baldwin Lake, ca. 0.75 mi. N of Hwy 18 [near site of Doble] on road to Lucky Baldwin Mine.
2073
Comment
UCR127959
Cryptantha nevadensis var. rigida
A. C. Sanders, E. J. Lott
1993-5-6
13953
Los Angeles
Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection
706
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
UCR203463
Cryptantha pterocarya var. pterocarya
A. C. Sanders, Jim Andre, A. Howald, et al
2009-3-5
36235
San Bernardino
Mojave Desert, 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
UCR224796
Cryptantha pterocarya var. pterocarya
A. C. Sanders, Ann Howald, Onkar Singh, Brian A. Elliott, Eve Laeger, Chloe Scott, Bill Clark, et al
2011-4-12
39086
Inyo
NE Mojave Desert, Pahrump Valley, along stateline road (dirt) c. 2.2 miles NW of Old Spanish Trail Hwy
808
Comment
UCR157857
Cryptantha pterocarya var. purpusii
A. C. Sanders, E. A. Helmkamp, G. K. Helmkamp
1995-4-30
16794
San Bernardino
Eastern San Bernardino Mtns./Mojave Desert, Morongo Valley, Little Morongo Canyon, stream crossing 1.75 miles north of Hwy 62
1000
Comment
SEINET1908689
Cryptantha racemosa
A. C. Sanders, Mark Elvin
2001-1
24268
San Bernardino
Southcentral Mojave Desert: northern end of Sheep Hole Mountains, large canyon east of microwave tower at summit of Sheep Hole Pass (Dale Lake)
762
Comment
UCR82835
Cryptantha racemosa
A. C. Sanders, S. D. White, C. L. Sanders
1994-10-9
15814
Riverside
San Bernardino Mtns., Whitewater Canyon, 2 mi below trout farm, above Bonnie Bell
564
Comment
UCR225099
Cryptantha recurvata
A. C. Sanders, Ann Howald, O. Singh, B. Elliott, E. Laeger, C. Scott, B. Clark
2011-4-20
39204
Inyo
NE Mojave Desert, Pahrump Valley, 0.8 mi. south of Old Spanish Trail Hwy off dirt road along NV state line, at first major wash
828
Comment
UCR192012
Cryptantha similis
A. C. Sanders
2008-4-17
34919
Los Angeles
Transverse Range, hills c. 2 miles SW of Neenach School, c. 1 mi. west of Pine Canyon
1037
Comment
IRVC26122
Cryptantha utahensis
A. C. Sanders, Mark Elvin
2003-4-5
25937
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, canyons south of road from front gate to old Burns home. Little San Bernardino Mountains
1098
Comment
SEINET2042095
Cryptantha utahensis
A. C. Sanders
2001-4-8
23985
Riverside
(Desert Hot Springs Quad 7.5') Coachella Valley, Desert Hot Springs, N of intersection of Pierson Blvd. And Atlantic Ave, N of flood control ditch.
348
Comment
UC2015591
Cryptantha utahensis
A. C. Sanders with G. Helmkamp, P. MacKay, et al
1995-3-19
16178
Riverside
Coachella Valley/ San Jacinto Mtns. foothills: Chino Canyon near the Palm Springs tram station.
Comment
UCR113645
Cryptantha utahensis
A. C. Sanders, Ed LaRue
1997-4-24
20570
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
UCR88262
Cryptantha utahensis
A. C. Sanders, P. MacKay, A. Knapp, D & S. Kaufman
1995-4-9
16445
San Bernardino
Mojave Desert, Stoddard Ridge at pipeline crossing near Traer Agua Canyon, c. 18 mi SSE of Barstow
1240
Comment
UCR125126
Cucurbita foetidissima
A. C. Sanders, Mark Elvin, Julie M. Vanderwier, Kim Marsden
2002-6-18
25106
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
RSA756062
Cucurbita pepo
A. C. Sanders, Fred M. Roberts
2008-9-18
36087
Orange
Lomas de Santiago, Santiago Creek Canyon c. 0.5-0.8 miles above the highway bridge
300
Comment
UCR117113
Cupaniopsis anacardioides
A. C. Sanders, D. Malueg
2001-5-17
24349
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
UCR205523
Cupaniopsis anacardioides
A. C. Sanders, T. B. Salvato
2009-5-19
36814
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
RSA661299
Cupressus forbesii
A. C. Sanders, Mark Elvin
2000-8-4
23596
San Diego
Monardella Gulch , tributary of Cottonwood Creek on W slope of Tecate Peak, above E end Marron Valley and just north of the Mexican border
488
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
UCR116382
Cuscuta
A. C. Sanders, Mitch Provance, Tim Thomas
2001-3-16
23777
San Bernardino
Southcentral Mojave Desert, Bristol Lake Basin, 8.8 mi. north of summit of Sheep Hole Pass on Amboy Rd.
244
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
SBBG128731
Cuscuta californica
A. C. Sanders
2011-5-12
39629
Inyo
Nopah Range, W slope along Old Spanish Trail Hwy, 0.7 km below Emigrant Pass summit
826
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
UCR137284
Cuscuta californica
A. C. Sanders, Kerry Knudsen
2004-7-2
28409
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
UCR195099
Cuscuta californica
A. C. Sanders
2008-8-14
36020
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
SD167144
Cuscuta californica var. californica
A. C. Sanders, T. B. Salvato
2005-9-9
31657
San Diego
San Elijo Lagoon Ecological Reserve, Solana Beach, east of the I-5 on south side of lagoon off end of Santa Helena Rd., near powerlines.
14
Comment
UCD126282
Cuscuta campestris
A. C. Sanders; D. Bramlet, Mihai Costea, T. Salvato
1999-10-15
23171
Riverside
Riverside County San Jacinto Valley: Mystic (San Jacinto) Lake, 1.4 miles southeast of Jackrabbit Trail on Gilman Springs Road, 1.4 miles south of Eden Hot Springs.
433
Comment
RSA661281
Cuscuta ceanothi
A. C. Sanders, Mark Elvin
2000-8-4
23604
San Diego
Monardella Gulch, tributary of Cottonwood Creek on W slope of Tecate Peak, above E end Marron Valley and just north of the Mexican border.
488
Comment
UCR110418
Cuscuta pentagona
A. C. Sanders, Mitch Provance
1999-9-26
23127
Riverside
San Jacinto Valley, Mystic (San Jacinto) Lake, 1.4 mi. SE of Jackrabbit Trail on Gilman Springs Rd., 1.4 mi. south of Eden Hot Spring
433
Comment
UCR143631
Cuscuta salina
A. C. Sanders, Kerry Knudsen
2004-10-15
28855
San Diego
South Coast, San Dieguito Lagoon Ecological Reserve (DFG), along Palm Lane (closed/abandoned) east of San Dieguito Dr.
2
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
UCR127692
Cuscuta subinclusa
A. C. Sanders, T. Schram, D. Wappler
1994-9-30
15725
San Bernardino
San Bernardino Mtns, lower Deep Creek from the spillway of the Mojave River Forks Dam upstream to the hot spring
945
Comment
UCR193793
Cuscuta subinclusa
A. C. Sanders, Fred M. Roberts
2008-7-3
35688
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
UCR263232
Cycloloma atriplicifolium
A. C. Sanders, Jake Schweitzer, Katie Young
2015-3-24
41458
Riverside
San Gorgonio Pass, San Gorgonio River wash, c. 2.95 miles ESE of Cabazon, c. 0.84 mi. NNW (335 deg. ) of One Horse Spring, south of I-10 and SE of water bottling plant, edge of wind farm
452
Comment
RSA726018
Cyclospermum leptophyllum
A. C. Sanders
2003-4-19
26081
San Diego
Southern Coast: San Diego, Balboa Park, near entrance to San Diego Zoo
91
Comment
UCR125626
Cyclospermum leptophyllum
A. C. Sanders
2003-5-26
26847
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
RSA653201
Cymopterus aboriginum
A. C. Sanders, G. F. Pratt, C. L. Pierce
1997-4-5
20244
San Bernardino
Northern Mojave Desert: Avawatz Mtns.: Fort Irwin National Training Center, spring in canyon S of peak 4849.
1189
Comment
SD227717
Cymopterus aboriginum
A. C. Sanders, G. F. Pratt & C. L. Pierce
1997-4-5
20265
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), ca. 5 km SW of Old Mormon Spring
1402
Comment
UCR211061
Cynanchum utahense
A. C. Sanders, A. Howald, Fred M. Roberts, et al
2009-3-25
36582
San Bernardino
Mojave Desert, Cady Mountains, 3.5 miles SW of Broadwell Lake, c. 2.5 mi. NE of Sleeping Beauty Mtn.
610
Comment
RSA714989
Cynodon transvaalensis
A. C. Sanders
2003-5-22
26810
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
SD224797
Cynosurus echinatus
A. C. Sanders, P. MacKay, et al
1996-6-16
18201
San Bernardino
San Bernardino Mtns.: Switzer Park near Lake Arrowhead.
1723
Comment
SD144143
Cyperus difformis
A. C. Sanders
1994-7-26
15150
Riverside
Santa Ana River at the Mission Blvd. at 7th Street bidge; west foot of Mount Rubidoux; disturbed riparian zone in sandy riverbottom; uncommon annual in wet sand, mostly shallow water along the river.
239
Comment
UCR154118
Cyperus eragrostis
A. C. Sanders
2005-5-13
30218
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
207
Comment
UCR45016
Cyperus eragrostis
A. C. Sanders
1986-7-30
6812
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
RSA613957
Cyperus odoratus
A. C. Sanders
1994-7-27
15164
Riverside
Riverside: Santa Ana River between the San Bernardino County line and the Market Street Bridge.
246
Comment
UCR24893
Cystopteris fragilis
A. C. Sanders
1980-7-22
1700
Riverside
Peninsular Range; San Jacinto Mtns., Drainage of the north fork of the San Jacinto River, along Forest Service Road 4S02, 0.8 mi south of Dark Canyon Campground, c. 2 air mi north of Pine Cove.
1829
Comment
HSC83085
Dalea mollis
A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Wright, Bramlett
1986-3-8
6172
Imperial
E side of Algodones Dunes, 2.7 mi. NW of Glamis along dirt road parallel to RR, SW of Mesquite Siding
85
Comment
OBI38804
Dalea mollis
A. C. Sanders, Pitzer, Charlton, et al.
1986-3-8
6160
Imperial
East Mesa, E end of Montgomery Rd at the Coachella Canal, ca 1.25 mi NW of Mammoth Wash crossing of the canal. T12S, R15E, SE 1/4 sec 1
27
Comment
UCR269476
Datura discolor
A. C. Sanders, Jim Malusa
2016-3-6
42106
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area on dirt road toward Hayden Well from Ted Kipf Rd., 4.18 km NE (68 deg. ) of Tortuga Siding on the railroad
122
Comment
SD241958
Datura stramonium
A. C. Sanders
2010-7-3
38522
Kings
San Joaquin Valley: Tulare Lake bed, Nevada Avenue near 25th Avenue, 6 miles east of the Avenall Cutoff, 10.5 km SW (235a^z) of Stratford (Westhaven 7.5'Q)
66
Comment
RSA715071
Daucus pusillus
A. C. Sanders, D. Malueg
2003-5-8
26578
Riverside
Perris-Aguanga Basin region: Los Alamos Road at Warm Springs Creek crossing west of Hwy 79, northeast of the Hogbacks, north of Los Alamos Rd. and east of the creek.
396
Comment
RSA715190
Daucus pusillus
A. C. Sanders, T. B. Salvato, Kelly Volansky, Michelle Balk
2006-5-24
32542
Riverside
Hills between Murrieta and Menifee Valley, west of I-215, south of Bundy Cyn./Scott Rd. and north of Clinton Keith Rd.
564
Comment
UCR192649
Daucus pusillus
A. C. Sanders
2008-4-2
34697
San Bernardino
Eastern Mojave Desert, Ivanpah Valley, foothills and alluvial slopes along powerline road from Primm to Keaney Pass
980
Comment
SD173397
Deinandra fasciculata
Andrew C. Sanders
2005-6-22
31162
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
SD178130
Deinandra kelloggii
A. C. Sanders
2004-5-12
27888
Riverside
Elsinore Basin Region: Walker Canyon at northeast foot of Alberhill Mountain, Temescal Creek. At edge of riparian zone and on dry hill slopes.
377
Comment
CAS-BOT-BC291902
Deinandra mohavensis
A. C. Sanders; Steve Boyd; Jeff Ross; Mitch Provance
1998-10-25
22272
Riverside
San Jacinto Mtns.: Hwy 243 between Idyllwild and Mountain Center, 1 mile north of Mtn. Center
1159
Comment
UC1746500
Deinandra pallida
A. C. Sanders, P. J. MacKay, Tim Thomas, O. F. Clarke, et al.
1997-4-13
20446
Kern
bank of California Aqueduct at road crossing near Tecuya Crk; San Joaquin Valley; bank of California Aqueduct at road crossing near Tecuya Crk., SW of intersection of I-5 and Laval Rd.
384
Comment
RSA515703
Delosperma litorale
A. C. Sanders
1987-7-22
7147
Los Angeles
El Segundo Dunes, w of los Angeles Int. Airport and Pershing Drive.
30
Comment
SD126464
Delosperma litorale
A. C. Sanders
1987-7-22
7147
Los Angeles
El Segundo Dunes, west of L.A. Int. airport & Pershing Dr., east of Vista Del Mar Blvd.
29
Comment
UCR140299
Delphinium parryi
A. C. Sanders
2004-4-9
27463
Riverside
San Jacinto Valley, Tres Cerritos, c. 3 miles WNW of Hemet, east of the Lakeview Mtns., in central valley among the three peaks
518
Comment
UCR187181
Deschampsia danthonioides
A. C. Sanders
2006-4-21
32151
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
UCR229217
Descurainia incisa
A. C. Sanders
2011-7-21
39850
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
CAS-BOT-BC133198
Descurainia pinnata
A. C. Sanders; A. Howald; Florence Caplow; et al
2010-5-3
38215
San Bernardino
Eastern Mojave Desert: Ivanpah Valley, slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gass pipeline corridor scar
930
Comment
CAS-BOT-BC248274
Descurainia pinnata
A. C. Sanders; Ann Howald; O. Singh; B. Elliot; E. Laeger; C. Scott; B. Clark; et al
2011-4-22
39297
Inyo
NE Mojave Desert: 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
SD167180
Descurainia pinnata
Andrew C. Sanders
2005-4-15
29509
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
UCR203519
Descurainia pinnata
A. C. Sanders, Jim Andre, Brian A. Elliott, et al
2009-3-6
36256
San Bernardino
Mojave Desert, Broadwell Valley, SW of Broadwell Lake on alluvial fan from the Cady Mtns.
424
Comment
UCR225230
Descurainia pinnata
A. C. Sanders, Ann Howald, O. Singh, B. Elliott, E. Laeger, C. Scott, B. Clark, et al
2011-4-22
39307
Inyo
NE Mojave Desert, southern Pahrump Valley, SE of Calvada Springs on Moon Path Ln., 1.7 km east of Rose Av., 3.8 km west of NV state line
807
Comment
UCR261586
Descurainia pinnata
A. C. Sanders, Jim Malusa
2015-3-6
41305
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
326
Comment
UCR130787
Descurainia sophia
A. C. Sanders
1999-6-24
22885
San Bernardino
San Bernardino Mtns., Big Bear Valley, south side of Baldwin Lake, Palomino Dr. c. 1/4 mi. north of Shay Rd. at entrance to wastewater treatment facility, proposed expansion area
2049
Comment
UCR185424
Dicentra chrysantha
A. C. Sanders, Mitch Provance
2007-6-28
34262
Kern
Tehachapi Mtns., Dry Field Canyon, c. 2 miles east of Castac Lake and 4 miles NE of Gorman, c. 1.5 mi. north of the Los Angeles Co. line west of the powerline route
1220
Comment
UCR260886
Dicentra chrysantha
A. C. Sanders, Sandra L. Leatherman, Jeff Crain
2015-4-6
41569
Riverside
Peninsular Range, Temescal Valley, large open parcel between Horsethief Canyon Rd. and Hostettler Rd., just south of I-15
396
Comment
UCR155070
Dichelostemma capitatum
A. C. Sanders, Kelly Volansky
2005-3-17
29215
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
UCR191358
Dichelostemma capitatum
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34644
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
SD234442
Dichelostemma capitatum subsp. capitatum
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al
2003-4-28
26117
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
UCR18233
Dichelostemma capitatum subsp. pauciflorum
A. C. Sanders
1978-4-6
977
San Bernardino
Eastern Mojave Desert, Clipper Valley at the NE foot of the Clipper Mtns., c. 12 mi west of Fenner on Interstate Hwy 40, vicinity of Goldhammer Mine
673
Comment
UC1494252
Dieteria asteroides var. asteroides
A. C. Sanders
1980-11-15
2046
San Bernardino
sw of Earp (at Big River, along the Colorado River, n Colorado Desert); Colorado Desert, Colorado River, Big River
121
Comment
SD212403
Dietes iridioides
Andrew C. Sanders
2005-6-2
30413
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 Quad: Boucher Hill 7.5A Q.
701
Comment
RSA605374
Diplotaxis muralis
A. C. Sanders
1990-10-6
10186
Orange
Newport Bay, North Star County Beach area on the SW end of the bay, ca. 2 km inland of Hwy 1
1
Comment
UCR136809
Distichlis spicata
A. C. Sanders, Petra Wester
2004-5-21
27949
San Diego
South Coast, Carlsbad, Agua Hedionda Ecological Reserve, off Park St. east of Neblina
3
Comment
UCR162522
Distichlis spicata
A. C. Sanders, T. B. Salvato
2005-10-12
31846
San Diego
South Coast, Carlsbad, Carlsbad Highlands Ecological Reserve, permanent spring in canyon c. 0.75 mile SE of Cerro de la Calavera
61
Comment
UCR234230
Distichlis spicata
A. C. Sanders
2012-5-3
40119
Inyo
NE Mojave Desert, Shoshone, along Hwy 178 at Amargosa River crossing, below layered, white, sedimentary cliffs of old lake deposits
470
Comment
UCR21033
Ditaxis claryana
A. C. Sanders
1980-3-16
01158
San Bernardino
Colorado River Valley, 8 mi NE of Earp near the Empire Landing Campground
122
Comment
SBBG87466
Ditaxis lanceolata
A. C. Sanders with D. Charlton, B. Pitzer
1986-3-1
6026
Riverside
NW end of Hayfield Lake, ca. 0.5 mi SW of the pumping station
411
Comment
UCR214433
Ditaxis lanceolata
A. C. Sanders, Mark Bibbo, Erin Bergman, Lance Woolley
2010-3-16
37492
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
UCR266578
Ditaxis lanceolata
A. C. Sanders, J. Malusa
2016-1-22
41943
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range
412
Comment
UCR279226
Ditaxis lanceolata
A. C. Sanders, Jim Malusa
2017-3-13
42857
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash east of Salvation Pass, 1 km above to 1.1 km below confluence with German Diggins Wash
373
Comment
UCR215063
Draba cuneifolia
A. C. Sanders, Florence Caplow
2010-5-5
38312
San Bernardino
Eastern Mojave Desert, Ivanpah Valley, limestone hill emerging from alluvium below Clark Mountain, 6.5 km NW (291 deg. ) of Primm Valley Golf Club, 8 km W of I-15
1030
Comment
UCR269717
Draba cuneifolia
A. C. Sanders, Jim Malusa
2016-3-15
42236
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd.
442
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
UCR127641
Duchesnea indica
A. C. Sanders, Andy Thomson
2003-4-15
26010
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, south edge of Magic Mountain theme park, 0-400 ft. from fence
396
Comment
SD212577
Dudleya edulis
Andrew C. Sanders
2005-5-27
30298
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
RSA714227
Dudleya lanceolata
A. C. Sanders, Kerry Knudsen
2004-7-2
28413
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
UCR159012
Dudleya pulverulenta
A. C. Sanders
2005-6-22
31196
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
SD167159
Dysphania ambrosioides
Andrew C. Sanders
2005-10-12
31818
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
UCR77095
Dyssodia pentachaeta subsp. pentachaeta
A. C. Sanders, E. J. Lott
1993-5-30
14124
San Bernardino
Eastern Mojave Desert, Cornfield Spring Canyon, W slope of Providence Mtns, 4 mi SE of Kelso
976
Comment
SEINET13323968
Echinocereus engelmannii
A. C. Sanders, J. Malusa. Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42231
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.
427
Comment
UCR88548
Echinocereus mojavensis
A. C. Sanders, P. J. MacKay, A. Meyer
1995-6-11
17301
San Bernardino
San Bernardino Mountains, north of Baldwin Lake: Forest Service Road 3N03 (Smart's Ranch Rd.), 2.45 mi southeast of Hwy 18, 0.8 mi west of Smart's Ranch
1829
Comment
SD124756
Echinochloa colona
A. C. Sanders
1986-9-12
6932
Stanislaus
San Juaquin Valley, West end of Crow's Landing Road, circa 1 mile West of I-5 & 4.5 mile South-southwest of Patterson.
91
Comment
IRVC28764
Echinochloa colona
A. C. Sanders, Mark Elvin
2002-8-7
25556
Los Angeles
north of Hwy 126 just east of the Ventura Co. line, west of Mayo Spur Santa Clara River Valley
274
Comment
RSA714626
Echinodorus berteroi
A. C. Sanders, T. B. Salvato
2005-10-14
31882
San Diego
Peninsular Range: Boden Canyon Ecological Reserve (DFG), tributary of Santa Ysabel Creek and the pond (reservior) in middle DFG parcel, W & SW foot of Orosco Ridge.
244
Comment
UCR36489
Echinodorus berteroi
A. C. Sanders, J. Zabriskie
1984-6-18
5069
Sacramento
American River NE of Sacramento, C.M. Goethe Park near Rancho Cordova
18
Comment
RSA528090
Echium candicans
A. C. Sanders
1990-10-6
10183
Orange
Newport Bay, North Star County Beach area on the SW end of the bay, ca. 2 km inland of Hwy 1
1
Comment
SD236186
Eclipta prostrata
A. C. Sanders, Fred M. Roberts
2008-9-18
36069
Orange
Peninsular Range; Santa Ana Mtns. Foothills: Lomas de Santiago, Santiago Creek Canyon c. 1 mile above the highway bridge
320
Comment
RSA756988
Ehrharta erecta
A. C. Sanders
2009-4-19
36800
Santa Barbara
Santa Barbara, near Santa Barbara City College, near intersection of Montecito St. and Castillo St., between Hwy 101 and the harbor
15
Comment
SBBG126182
Ehrharta erecta
A. C. Sanders with T. B. Salvato, M. Provance
2009-5-27
36971
Los Angeles
Baldwin Park, light industrial park at end of Cloverleaf Dr, E bank of San Gabriel River NE of its confluence with Walnut Crk, S of I-10 Fwy and W of I-605 Fwy, under SCE powerlines
89
Comment
SBBG92127
Ehrharta erecta
A. C. Sanders
1987-12-4
7571
Los Angeles
El Segundo Dunes immediately W of Los Angeles InterNat Airport and Pershing Drive
30
Comment
SD185084
Ehrharta erecta
Andrew C. Sanders
2005-6-24
31255
San Diego
San Dieguito Lagoon Ecological Reserve (DFG), west and south edges of reserve south of Palm Lane near San Dieguito Dr.
Comment
SD236142
Ehrharta erecta
A. C. Sanders
2007-2-18
33305
San Diego
South Coast: Mission Beach section of San Diego, Santa Clara Point in Mission Bay
0
Comment
UCR212906
Eleocharis acicularis
A. C. Sanders, Victor Leighton, Morgan King
2010-3-24
37556
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, Merkley Rd. at Cox Rd.
-69
Comment
UC1931700
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.
Comment
IRVC29011
Eleocharis parishii
A. C. Sanders, Mark Elvin
2002-6-25
25287
Los Angeles
Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns.
274
Comment
VVC832
Eleocharis parishii
A. C. Sanders, J. Mac
1994-9-25
15716
San Bernardino
San Bernardino Mtns, Deep Creek, from the jeep trail crossing from Bacon Flat to near Lion Canyon
1280
Comment
UCR159858
Elymus
A. C. Sanders, R. T. Hawke, et al.
2005-7-3
31326
San Bernardino
San Bernardino Mtns., Cienaga Seca, Blue Sky Meadow Science Camp, S and W sides of the meadow
2470
Comment
UCR184522
Elymus condensatus
A. C. Sanders, T. B. Salvato
2007-6-6
34083
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
UCR154106
Elymus glaucus
A. C. Sanders
2005-5-13
30205
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
207
Comment
UCR158246
Elymus glaucus
A. C. Sanders, P. J. MacKay
1994-6-12
14780
San Bernardino
San Bernardino Mtns, Lake Silverwood, Cleghorn Day Use Area, south side of the lake near mouth of Sawpit Canyon
1100
Comment
UCR76713
Elymus glaucus
A. C. Sanders
1992-6-19
12411
San Bernardino
San Bernardino Mtns., E of Yucaipa, Water Canyon, a tributary of Wildwood Canyon from the north
1067
Comment
UCR252007
Elymus hispidus
A. C. Sanders, T. B. Salvato
2014-7-2
41185
Riverside
Peninsular Range; San Jacinto Mtns., Fobes Canyon, c. 1/2 mile south of Fobes Ranch along Fobes Ranch Rd.
1555
Comment
UCR119220
Elymus hispidus subsp. barbulatus
A. C. Sanders
2000-7-9
23559
Madera
Sierra Nevada Mtns., NE shore of Bass Lake, along the 'inland' highway from Bass Lake (community) to The Falls on North Fork of Willow Creek
1067
Comment
UCR126420
Elymus hispidus subsp. hispidus
A. C. Sanders, E. J. Lawlor, P. MacKay, C. L. Sanders
1995-6-24
17412
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
SD254502
Elymus triticoides
A. C. Sanders, Karen Kirtland
2016-6-15
42565
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
UCR186369
Elymus triticoides
A. C. Sanders
2007-6-22
34198
Santa Cruz
Central Coast, Santa Cruz, southern edge of San Lorenzo River between Laurel St. and Riverside Ave.
3
Comment
UCR195984
Emex spinosa
A. C. Sanders
2007-2-23
33314 B
San Diego
South Coast, along NW side of Mission Bay, along bayside walking path, NW of Crown Point
1
Comment
UCR104918
Emmenanthe penduliflora
A. C. Sanders, Pam MacKay, Tim Thomas & O. F. Clarke
1997-5-4
20651
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
UCR165405
Emmenanthe penduliflora
A. C. Sanders
2005-4-21
29567
Riverside
Peninsular Range, Gavilan Hills, south of Harford Springs Co. Park and Ida Leona Rd., 1.5 mi. ESE of Gavilan Peak
622
Comment
UCR191425
Emmenanthe penduliflora
A. C. Sanders, Fred M. Roberts
2008-4-8
34776
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Loma Ridge, SSE of Santiago Reservoir on Harding Truck Trail at Dripping Springs Loop, above Limestone Canyon
495
Comment
UCR83163
Emmenanthe penduliflora
A. C. Sanders, S. J. Myers, P. J. MacKay
1994-5-27
14532
San Bernardino
San Bernardino Mtns, Lower Furnace Canyon on the north slope of the mountains above Lucerne Valley
1500
Comment
UCR158506
Encelia actoni
A. C. Sanders, Seung-Chul Kim, Plant Taxonomy Class
2005-5-7
30042
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
UCR136103
Encelia californica
A. C. Sanders
2004-4-23
27646
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
UCR191328
Encelia californica
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34611
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
RSA734682
Encelia farinosa
A. C. Sanders, Fred M. Roberts
2008-5-6
35215
Orange
Lomas de Santiago, lower Hicks Canyon near Irvine Ranch gate and road junction to cement plant
180
Comment
UCR174512
Encelia farinosa
A. C. Sanders
2006-6-5
33100
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
UCR206535
Encelia farinosa
A. C. Sanders, T. B. Salvato
2009-5-19
36829
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
UCR213582
Encelia farinosa
A. C. Sanders, Karen Kirtland
2010-5-7
38340
Los Angeles
South Coast, Palos Verdes Peninsula, south of Palos Verdes Dr. South, Rancho Palos Verdes near Los Angeles city boundary
104
Comment Read comments Mar 15 2016
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
UCR150439
Encelia frutescens
A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al.
2005-1-17
29068
Imperial
Sonoran (Colorado) Desert, Salton Basin, east side of Hwy 86 c. midway between Kane Spring and San Felipe Creek
-55
Comment
UCR279394
Encelia frutescens
A. C. Sanders, Jim Malusa
2017-3-25
43010
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
RSA0036238
Enceliopsis covillei
Don Sanders
1984-4-20
20
Inyo
Panamint Mountains. Trona-Wildrose Road. Wildrose Canyon 2 mi. s. of wildrose Campground.
1042
Comment
UCR19489
Enceliopsis nudicaulis
A. C. Sanders
1978-5-31
101
Inyo
Northern Mojave Desert, Death Valley region, near the summit of the pass from the SE end of Saline Valley into Racetrack Valley, south of Ubehebe Peak near the Lippencott Lead Mine
1067
Comment
UCR269510
Ephedra aspera
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42061
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge
488
Comment
UCR279153
Ephedra aspera
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-7
42722
Imperial
Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains
409
Comment
SD260140
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 (Dale Laek 7.5'Q)
732
Comment
UCR135906
Ephedra californica
A. C. Sanders, Mitch Provance, Petra Wester
2004-5-30
28053
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
UCR240048
Ephedra californica
A. C. Sanders, Chika Mori
2011-6-15
39680
San Bernardino
Eastern Mojave Desert, Kelbaker Rd 4.6 miles north of old Hwy 66, 6.6 miles S of I-40, 10.1 km NE (45 deg. ) of Amboy
491
Comment
UCR240051
Ephedra californica
A. C. Sanders, Chika Mori
2011-6-15
39674
San Bernardino
Southern Mojave Desert, southern slope of Sheephole Pass, Amboy Road 20.2 miles east of junction with Adobe Rd. in 29 Palms, 2.6 miles above sharp northward bend in Amboy Rd.
537
Comment
CAS-BOT-BC520438
Ephedra funerea
A. C. Sanders
2011-6-15
39691
San Bernardino
Eastern Mojave Desert: Ivanpah Valley, at slight bend in powerline road 2.8 mi NW of Primm at NV state line (from parking lot edge at Whiskey Pete's casino), toward Keany Pass
833
Comment
UCR246653
Ephedra funerea
A. C. Sanders, Eve Laeger
2011-5-4
39425
Inyo
NE Mojave Desert, north foot of the Kingston Range along Mesquite Valley Rd., 8.0 miles above road junction near Tule Spring
970
Comment
UCR234341
Ephedra torreyana
A. C. Sanders, Ann Howald, Onkar Singh
2012-5-2
40109
Inyo
NE Mojave Desert, Pahrump Valley, Calvada Springs area, 0.17 mile N of Old Spanish Trail Hwy, 0.15 mi. east of Rosie Ave./Quartz St.
792
Comment
UCR20980
Ephedra viridis
A. C. Sanders
1980-5-26
s.n.
San Bernardino
Eastern Mojave Desert, north side of Clark Mountain, lower part of the White Fir Canyon
1677
Comment
UCR45210
Epilobium brachycarpum
A. C. Sanders
1986-9-12
6950
Kern
San Joaquin Valley, Twisselman Road at Interstate Hwy 5, 4.9 mi south of Kings County line
67
Comment
UCR93442
Epilobium brachycarpum
A. C. Sanders, P. McKay, G. K. Helmkamp, C. L. Sanders
1994-8-14
15290
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
UCR154435
Epilobium canum
A. C. Sanders, T. B. Salvato
2005-5-24
30256
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
UCR153583
Epilobium ciliatum
A. C. Sanders, Mark A. Elvin
2005-4-22
29634
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
UCR162377
Epilobium ciliatum
A. C. Sanders, T. B. Salvato
2005-10-14
31883
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
UCR163134
Epilobium ciliatum
A. C. Sanders, T. B. Salvato
2005-10-12
31845
San Diego
South Coast, Carlsbad, Carlsbad Highlands Ecological Reserve, permanent spring in canyon c. 0.75 mile SE of Cerro de la Calavera
61
Comment
UCR39541
Epilobium ciliatum
A. C. Sanders
1980-7-22
1724
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
SD167075
Epilobium ciliatum subsp. ciliatum
Andrew C. Sanders
2005-10-12
31845
San Diego
Carlsbad, Carlsbad Highlands Ecological Reserve, permanent spring in canyon ca. 0.75 mile SE of Cerro de la Calavera
60
Comment
UCR93437
Epilobium densiflorum
A. C. Sanders, P. McKay, G. K. Helmkamp, C. L. Sanders
1994-8-14
15276
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
SD146207
Epilobium pygmaeum
A. C. Sanders, T. B. Salvato
2000-5-25
23418
Riverside
Menifee Valley: S. of Newport Road, N. of Holland Road & E. of Bradley Road , 2 miles due E. of Railroad Canyon Lake. (Romoland 7.5' Q) Coastal sage & sparse Chaparral, much of the parcel (flatter areas) cleared a year ago. Uncommon annual in dried pools.
438
Comment
UCR137378
Epilobium torreyi
A. C. Sanders
1998-7-31
22177
Madera
Sierra Nevada Mtns., south end of Bass Lake near Wishon Point Campground, off Crane Valley Road
1067
Comment
UCR174229
Equisetum arvense
A. C. Sanders, Fred M. Roberts, Michelle Balk
2006-7-20
33038
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
UCR126841
Equisetum hyemale
A. C. Sanders, Mark A. 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
CDA2078
Eragrostis lehmanniana
A. C. Sanders
2003-5-26
25861
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
Comment
UCR125248
Eragrostis mexicana
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25534
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, "Potrero Mesa,' north of the mouth of Potrero Canyon, above the Santa Clara River
366
Comment
UCR76714
Eragrostis mexicana subsp. virescens
A. C. Sanders
1992-8-23
12468
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
UCR127643
Eremalche exilis
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26140
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
UCR41691
Eremalche exilis
A. C. Sanders, D. Charlton, B. Pitzer, J. M. Stewart
1986-3-1
6034
Riverside
Sonoran (Colorado) Desert, Hayfield Lake, NW end of the lake c. 0.5 mi SW of the pumping station
412
Comment
UCR88638
Eremalche exilis
A. C. Sanders, P. J. MacKay, G. K. Helmkamp, A. Knapp
1995-4-23
16635
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
RSA602499
Eremocarpus setiger
A. C. Sanders
1996-10-2
19593
San Bernardino
Yucaipa, between Av. ''E'' & ''F'', east from Wilson Creek channel to top of slope.
655
Comment
CAS-BOT-BC174417
Eremogone macradenia var. macradenia
Andrew C. Sanders; John Wear; Nathan Moorhatch; Tish Bennett
1995-5-31
17235
San Bernardino
San Bernardino Mtns.: mouth of Cushenbury Canyon, ridges & canyons just S of the Mitsubishi lime plant
1500
Comment
UCR241285
Eriastrum eremicum
A. C. Sanders, Fred M. Roberts, T. B. Salvato
2013-5-1
40812
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well
484
Comment
UCSB39357
Eriastrum eremicum
Sanders, R.
1977-5-13
Los Angeles
North side of Highway 138, 7 miles east of its junction with Highway 14
914
Comment
RSA0103479
Eriastrum rosamondense
A. C. Sanders, E. J. Lott
1993-5-6
13938
Los Angeles
Mojave Desert: 12 miles N of Palmdale, Sierra Highway at Ave G to 1/10 mi. NW of intersection., [UTM 10km cell: LJ-9E, 4N. Sterks Ranch]
706
Comment
UCR110887
Eriastrum sapphirinum
A. C. Sanders, D. Malueg, K. D. Jones
1998-6-22
22001
Los Angeles
San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation
1000
Comment
UCR162901
Eriastrum sapphirinum
A. C. Sanders, P. J. MacKay, G. K. Helmkamp
1995-5-21
17063
San Bernardino
San Bernardino Mtns, Coxey Road, 0.9 mi. below Oak Spring
1494
Comment
RSA0110986
Eriastrum sapphirinum subsp. brevibracteatum
A. C. Sanders, B. Phillips, B. Pitzer
1988-5-22
7861
Kern
1.5 miles NW of Rosamond near the airport; N of Felsite St. and W of 35th St.W
732
Comment
RSA713746
Ericameria cooperi
A. C. Sanders, Helen Kennedy
2005-4-13
29425
Los Angeles
Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon.
457
Comment
IRVC27368
Ericameria cuneata
A. C. Sanders, Mark A. Elvin
2003-10-5
27208
San Bernardino
UC Burns Pinyon Ridge Reserve, south of Skyline Ranch Rd. ca. 2 miles (air) ESE of Pinoneertown, 1.5 mi. (air) NW of Yucca Valley, student campsite along western fence Southern Mojave Desert
1250
Comment
UCR213436
Ericameria ericoides
A. C. Sanders, Dan S. Cooper
2010-3-12
37344
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment Read comments Dec 23 2015
UCR102437
Ericameria linearifolia
A. C. Sanders, P. J. MacKay, Tim Thomas, O. F. Clarke, G. Ballmer
1997-4-13
20488
Kern
San Emigdio Ranch: Salt Creek Canyon at confluence with Black Bob Canyon and up Black Bob Cyn.
915
Comment
UCR184082
Ericameria linearifolia
A. C. Sanders
2007-4-13
33397
Kern
Tehachapi Mtns. Foothills, east of National Cement Plant at hill 3477, 0.4 mi. N of the Los Angeles Co. line
1055
Comment
UCR31270
Ericameria linearifolia
A. C. Sanders
1983-5-22
3820
San Bernardino
Eastern Mojave Desert, Government Holes, E edge of Round Valley, Mid Hills area
1540
Comment
UCR100373
Ericameria palmeri var. pachylepis
A. C. Sanders, T. Tennant, A. Montalvo & B. Wagner
1997-11-20
21616
Riverside
Lake Skinner Reserve area, Crown Valley, east of Rawson Road
671
Comment
UCR100371
Ericameria pinifolia
A. C. Sanders, T. Tennant
1997-11-14
21604
Riverside
San Bernardino Mtns., Morongo Indian Reservation, Hathaway Canyon
854
Comment
UCR165952
Ericameria teretifolia
A. C. Sanders
2005-11-26
31923
San Bernardino
Southern Mojave Desert/Eastern San Bernardino Mtns., UC Burns Pinyon Ridge Reserve, 1.25 mi. north of Yucca Valley, 2.5 mi. ESE of Pioneertown; this from canyons on south side of reserve draining toward Water Canyon
1250
Comment
VVC1111
Ericameria teretifolia
A. C. Sanders, J. Mac
1998-10-31
22316
San Bernardino
Southern Mojave Desert, Victorville, Mojave River at Upper Narrows, just above the Hwy 18 bridge
854
Comment
UCR38099
Erigeron aphanactis var. congestus
A. C. Sanders
1985-5-11
5783
San Bernardino
San Bernardino Mtns., north slope, along Hwy 18, 1.5 mi. below the point where it begins descending toward the Mojave Desert, 5 mi. above the National Forest boundary
1890
Comment
UCR47329
Erigeron concinnus
A. C. Sanders
1987-4-4
6984
San Bernardino
Eastern Mojave Desert, Hart Mine, SW end of Castle Mountains
1375
Comment
UCR163820
Erigeron divergens
A. C. Sanders, R. T. Hawke, et al.
2005-7-4
31369
San Bernardino
San Bernardino Mtns., Cienaga Seca, Blue Sky Meadow Science Camp, N and W sides of the meadow
2470
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
RSA666625
Eriodictyon crassifolium
A. C. Sanders, D. Malueg
1998-6-22
22049
Los Angeles
Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon
1006
Comment
RSA712186
Eriodictyon crassifolium var. nigrescens
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale
2003-4-30
26199
Los Angeles
Castaic Valley at west foot of Castaic Mesa, Newhall Ranch
366
Comment
UCR125932
Eriodictyon crassifolium var. nigrescens
A. C. Sanders, Mark Elvin
2002-6-19
25193
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
SD178199
Eriogonum angulosum
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26669
Ventura
Santa Susana Mtns.: crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, southwest edge of Newhall Ranch. South edge of area an eroding cliff with scant vegetation. In bare areas at top of cliff and on erdoing slopes below.
883
Comment
UCR127660
Eriogonum angulosum
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25516
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house
358
Comment
UCR214441
Eriogonum angulosum
A. C. Sanders, A. Howald, Florence Caplow, et al
2010-5-3
38231
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
IRVC28810
Eriogonum baileyi var. baileyi
A. C. Sanders, Mark Elvin
2002-6-20
25253
Los Angeles
Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river NE end of Santa Susana Mtns.
290
Comment
UCR114875
Eriogonum baileyi var. baileyi
A. C. Sanders, P. J. MacKay, Tim Thomas, G. F. Pratt, C. Pierce
1997-10-12
21586
Inyo
Northern Mojave Desert, China Lake Naval Weapons Station, Argus Range, Bircham Springs Picnic Area
1692
Comment
UCR91010
Eriogonum baileyi var. baileyi
A. C. Sanders, P. J. MacKay, C. L. Sanders
1995-10-1
17899
San Bernardino
San Bernardino Mountains, In the dry bed of the Mojave River just above the Mojave River Forks Dam, west of Arrowhead Lake Road from Hesperia
945
Comment
UCR225500
Eriogonum bifurcatum
A. C. Sanders, Chloe Scott, Bill Clark, Josh Utter, Eve Laeger
2011-5-5
39444
Inyo
NE Mojave Desert, Pahrump Valley, along dirt road at north edge of Pahrump Dry Lake, SW of Pahrump
767
Comment
UCR127658
Eriogonum brachyanthum
A. C. Sanders, Mark Elvin
2003-8-7
27171
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur
267
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
UCR219367
Eriogonum brachypodum
A. C. Sanders, A. Howald
2010-9-22
38624
Inyo
Northeastern Mojave Desert, Pahrump Valley, east of the Nopah Range near Calvada Springs, 1 mile north of Old Spanish Trail Hwy on Rosie Ave. (Quartz St.), just south of Ave D
789
Comment
UCR235983
Eriogonum contiguum
A. C. Sanders, Ann Howald, Chloe Scott, Bill Clark, Josh Utter
2011-5-6
39501
Inyo
NE Mojave Desert, Chicago Valley, on dirt road toward Twelvemile Spring, off Chicago Valley Rd. east of Hwy 178, 8.6 km NE (68 deg. ) of Shoshone
640
Comment
RSA682322
Eriogonum davidsonii
A. C. Sanders, S. D. Boyd, Valerie Sosa
1998-10-30
22301
Kern
Jawbone Canyon Road at a wash crossing near Hoffman Well, 4.6 miles north of road junction near Blue Point.
Comment
UCR83901
Eriogonum davidsonii
A. C. Sanders, P. J. MacKay
1994-7-10
15019
San Bernardino
San Bernardino Mtns., Wildhorse Trail between Cienaga Seca Creek & Wildhorse Creek
2450
Comment
UCR88468
Eriogonum davidsonii
A. C. Sanders, E. J. Lawlor, P. MacKay, C. L. Sanders
1995-6-24
17411
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
UCR109787
Eriogonum deflexum
A. C. Sanders, G. F. Pratt, C. Pierce, G. R. Ballmer, R. Mattoni
1997-6-22
20827
Inyo
Mojave Desert, China Lake Naval Weapons Center, Coso Range on road from Petroglyph Canyon, plateau at head of Darwin Wash, c. 3.5 mi. NNW of Louisiana Butte
1829
Comment
VVC827
Eriogonum deflexum
A. C. Sanders, J. Mac
1994-10-2
15761
San Bernardino
San Bernardino Mtns., Rattlesnake Canyon, central portion
1280
Comment
HSC83077
Eriogonum deserticola
A. C. Sanders, Charlton, Pitzer, Wright
1986-3-10
6268
Imperial
N foot of Mount Signal, just N of the international boundary, 1.43 mi. west of Mt. Signal Rd. on BLM road Y2918
61
Comment
IRVC28249
Eriogonum elongatum
A. C. Sanders, Mark A. Elvin
2003-10-5
27240
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
UCR141244
Eriogonum elongatum
A. C. Sanders, Mike Misenhelter
2004-10-6
28828
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
CAS-BOT-BC226829
Eriogonum fasciculatum
A. C. Sanders; Eve Laeger
2011-5-4
39428
Inyo
NE Mojave Desert: north foot of the Kingston Range along Mesquite Valley Rd., 8.0 miles above road junction near Tule Spring
970
Comment
SD164648
Eriogonum fasciculatum
Andrew C. Sanders
2005-5-27
30284
San Diego
Batiquitos Lagoon Ecological Reserve, north side of lagoon, east of the I-5 Fwy, along the trail past the nature center
Comment
SEINET1909578
Eriogonum fasciculatum
A. C. Sanders
2004-1
28392
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
469
Comment
UCR205548
Eriogonum fasciculatum subsp. fasciculatum
A. C. Sanders, T. B. Salvato
2009-5-19
36817
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
UCR159196
Eriogonum fasciculatum subsp. foliolosum
A. C. Sanders, Kelly Volansky
2005-8-31
31598
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
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
SEINET3218576
Eriogonum fasciculatum subsp. polifolium
Andrew C. Sanders, Mark A. Elvin
2007-10-6
34393
San Bernardino
Central Mojave Desert; Ord Mountains, canyon at Willow Spring (Ord Mountain 7.5 Q.)
1585
Comment
UCR177510
Eriogonum fasciculatum subsp. polifolium
A. C. Sanders, T. B. Salvato, Kelly Volansky, Michelle Balk
2006-5-24
32529
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
UCR261203
Eriogonum fasciculatum subsp. polifolium
A. C. Sanders, Mitch Provance
2015-5-13
41702
Kern
Tehachapi Mountains, Brite Valley, along CA Hwy 202 (West Valley Blvd.), 0.42-0.88 km SE of Tamaron Dr., 1.9 air km north of Brite Lake
1341
Comment
SD167068
Eriogonum fasciculatum var. foliolosum
Andrew C. Sanders
2005-10-5
31699
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
UC1765236
Eriogonum giganteum
A. C. Sanders
1988-5-18
7850
Los Angeles
El Segundo Dunes, immediately W of L.A. Int. Airport and E of Vista Del Mar Blvd. From subsite 9 near the 15 border
Comment
UCR174417
Eriogonum gracile
A. C. Sanders
2006-6-7
32728
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
UCR50929
Eriogonum gracillimum
A. C. Sanders, B. L. Phillips, B. Pitzer
1988-5-22
7859
Kern
Mojave Desert, 1.5 mi NW of Rosamond near the airport, north of Felsite Street and west of 35th Street West
732
Comment
RSA667301
Eriogonum heermannii var. floccosum
A. C. Sanders, P. J. MacKay, Tim Thomas
2000-9-2
23627
San Bernardino
Eastern side of Striped Mountain, west side of road from Kokoweef Caverns, vicinity of Standard Mine No. 1.
1585
Comment
SEINET2054749
Eriogonum heermannii var. floccosum
A. C. Sanders, P. J. MacKay, Tim Thomas, et al
2000-9-2
23627
San Bernardino
Eastern Mojave Desert; eastern side of Striped Mountain, west side of road from Kokoweef Caverns, vicinity of Standard Mine No.1. Mescal Range 7.5' Quadrangle.
1584
Comment
UCR135880
Eriogonum inflatum
A. C. Sanders, Mitch Provance, Petra Wester
2004-5-30
27991
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
VVC1479
Eriogonum microthecum
A. C. Sanders, J. Mac
1997-10-11
21562
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
UCR210917
Eriogonum nidularium
A. C. Sanders, Fred M. Roberts, Katy Beck, Eve Laeger, et al
2009-3-27
36650
San Bernardino
Mojave Desert, Cady Mountains, along the powerline route in the pass between Pisgah and Broadwell valleys
823
Comment
UCR230167
Eriogonum nudum
A. C. Sanders
2011-7-7
39793
Santa Cruz
Santa Cruz Mountains, 3 km north of downtown Felton, Quail Hollow Rd. at Larita Dr., Glen Arbor area
107
Comment
UCR114872
Eriogonum nudum var. pauciflorum
A. C. Sanders, G. F. Pratt, C. Pierce, G. R. Ballmer, R. Mattoni
1997-6-21
20782
Inyo
Northern Mojave Desert, China Lake Naval Weapons Center, Coso Range at Coso Springs, site of Coso mining town
1768
Comment
UCR26351
Eriogonum rixfordii
A. C. Sanders, Frank C. Vasek
1981-8-19
2399
Inyo
Panamint Mtns, Surprise Canyon, lower part of the canyon below Chris Wichts Camp
793
Comment
SEINET3011918
Eriogonum thomasii
A. C. Sanders, Fred M. Roberts, Florence Caplow, et al.
2009-3-23
36523
San Bernardino
East-central Mojave Desert: north foot of Sleeping Beauty Mtn., valleyc. 8.5 km west of Broadwell Dry Lake (Sleeping Beauty 7.5' Q).
671
Comment
UCR18335
Eriogonum thomasii
A. C. Sanders, R. Twitchell
1978-4-7
871
San Bernardino
Eastern Colorado Desert, Chemehuevi Valley, 5 miles SW of Havasu Lake, along Chemehuevi Wash near West Well
232
Comment
UCR20996
Eriogonum thomasii
A. C. Sanders, T. P. Krantz, K. R. Neisess
1980-5-24
558
Inyo
Northern Mojave Desert, Funeral Mtns, SW foot Pyramid Peak, 1.8 mi. east of Death Valley National Monument [now National Park] boundary, Hwy 190
917
Comment
UCR269780
Eriogonum trichopes
A. C. Sanders, Jim Malusa
2016-3-16
42269
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well
472
Comment
UCR116349
Eriogonum umbellatum var. juniporinum
A. C. Sanders, Mark Elvin
2001-8-3
24587
San Bernardino
Eastern Mojave Desert, Kingston Range, canyon 1 mi. SE of Horse Thief Springs
1463
Comment
CAS-BOT-BC140529
Eriophyllum confertiflorum
A. C. Sanders; T. B. Salvato
2009-5-19
36827
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
UCR129424
Eriophyllum confertiflorum
A. C. Sanders, Mark Elvin
2002-6-20
25212
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
UCR213483
Eriophyllum confertiflorum
A. C. Sanders, Karen Kirtland
2010-5-14
38358
Los Angeles
South Coast, Palos Verdes Peninsula, San Ramon Canyon in city of Rancho Palos Verdes, near Los Angeles city boundary
201
Comment
UCR226059
Eriophyllum multicaule
A. C. Sanders, Nathan Moorhatch
2011-3-22
38776
Riverside
Peninsular Range, powerline corridor through hills 6.4 km SW of Perris, east of Hwy 74 and south of Ethanac Rd.
506
Comment
UCR18049
Eriophyllum pringlei
A. C. Sanders
1978-5-7
110
San Bernardino
Northern Mojave Desert, 0.25 mi. south of Atolia on Hwy 395
976
Comment
SEINET1909728
Erodium botrys
A. C. Sanders, Jennifer Jones
2005-1
31143
San Diego
South Coast: Buena Vista Lagoon Ecological Reserve (DFG) Carlsbad, north side of lagoon between Carlsbad Blvd. (S-21) and RR south of Eaton St. (San Luis Rey 7.5')
6
Comment
UCR120950
Erodium botrys
A. C. Sanders, Mitch Provance, T. B. Salvato, C. L. Sanders
2001-4-3
23878
Riverside
Perris-Aguanga Basin region, Temecula, along east side of pipeline NE of Long Canyon, west of San Diego Aqueduct
381
Comment
RSA599088
Erodium brachycarpum
A. C. Sanders, Steve D. Boyd, Scott D. White, G. K. Helmkamp
1997-3-7
2443
Kern
San Emigdio Ranch, divide between Pleitito Creek and San Emigdio Creek Cyn., above large vernal pool.
854
Comment
RSA713151
Erodium cicutarium
A. C. Sanders
2004-6-25
28299
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
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
UCR101508
Erodium cicutarium
A. C. Sanders, G. F. Pratt & C. L. Pierce
1997-4-6
20284
San Bernardino
Northern Mojave Desert, Avawatz Mountains, Fort Irwin Military Reservation, canyon 2 km south of peak 1876 m (BM 'Avawatz'), c. 5 km SW of Old Mormon Spring
1524
Comment
UCR187017
Erodium cicutarium
A. C. Sanders
2006-4-25
32164
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
IRVC29550
Erodium macrophyllum
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al.
2003-4-29
26152
Los Angeles
Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Rd. Western San Gabriel Mtns.
488
Comment
UCR183734
Erodium macrophyllum
A. C. Sanders, Mitch Provance
2007-5-4
33678 A
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
UCR152667
Erodium moschatum
A. C. Sanders, Helen Kennedy
2005-4-15
29553
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
UCR193823
Erodium moschatum
A. C. Sanders, Fred M. Roberts
2008-7-16
35868
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Santiago Creek wash at and above the confluence of Hangmans Tree Canyon
370
Comment
SD260252
Erodium texanum
A. C. Sanders, Jim Malusa
2016-3-14
42176
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains along old Niland-Blythe Rd., 8.7 km NE of Siphon 8 on the Coachella Canal, NE of Slab City (Iris Wash 7.5'Q)
200
Comment
UCR210911
Erodium texanum
A. C. Sanders, Fred M. Roberts, Florence Caplow, et al
2009-3-23
36518
San Bernardino
East-central Mojave Desert, north foot of Sleeping Beauty Mtn., valley c. 8.5 km west of Broadwell Dry Lake
671
Comment
VVC929
Erysimum capitatum var. capitatum
A. C. Sanders
1997-3-7
19787
Kern
San Emigdio Ranch, off San Emigdio Creek Canyon, at mouth of a side canyon along the road to Pleitito Creek, 1.75 km below confluence with Doc Williams Canyon.
777
Comment
SD197927
Erythranthe guttata
A. C. Sanders
2004-6-25
28291
San Diego
Boden Canyon, tributary of Santa Ysabel Creek at east end of San Pasqual Valley near the pond.
334
Comment
RSA430197
Eschscholzia glyptosperma
A. C. Sanders
1987-4-5
7031
San Bernardino
Ivanpah Valley, Ivanpah Road 1.5 mi SE of Morningstar Mine Rd.
823
Comment
UCR192242
Eschscholzia glyptosperma
A. C. Sanders
2008-4-2
34670
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
UCR213605
Eschscholzia glyptosperma
A. C. Sanders, A. Howald, Florence Caplow, et al
2010-5-3
38176
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
UCR214431
Eschscholzia minutiflora
A. C. Sanders, Mark Bibbo, Erin Bergman, Lance Woolley
2010-3-16
37494
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
UCR31127
Eschscholzia minutiflora
A. C. Sanders
1983-4-23
3759
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
HSC83079
Eschscholzia parishii
A. C. Sanders, Charlton, Pitzer, Stewart
1986-3-2
6061
Riverside
Graham Pass, between the chuckwalla and Little Chuckwalla Mtns.
503
Comment
UCR159024
Eucalyptus camaldulensis
A. C. Sanders, Jennifer Jones
2005-6-22
31115
San Diego
South Coast, Buena Vista Lagoon Ecological Reserve (DFG), Carlsbad, south side of lagoon on the east side of I-5 Fwy
12
Comment
UCR234267
Eucalyptus camaldulensis
A. C. Sanders, John F. Green
2012-3-20
39978
Riverside
Peninsular Range; Elsinore Trough, Lake Elsinore, Collier Ave. at 3rd St., just south of I-15 Fwy
389
Comment
UCR75614
Eucalyptus camaldulensis
A. C. Sanders, O. F. Clarke, T. Krantz, R. F. Thorne
1993-4-27
13841
San Bernardino
San Bernardino Mtns, Arrowhead Hot Springs, c. 700 ft WSW of the old Arrowhead Hot Springs Hotel, W side of the road to the hotel from Old Waterman Canyon Rd. and south of a dirt track which angles back toward the property entrance
595
Comment
SD167087
Eucalyptus polyanthemos
Andrew C. Sanders
2005-10-14
31860
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
RSA655401
Eucalyptus rudis
A. C. Sanders
1998-1-15
21650
Riverside
along old Rawson Rd. in center of Crown Valley, at junction with main E-W road through valley
634
Comment
UCR157467
Eucalyptus tereticornis
A. C. Sanders, O. F. Clarke, T. P. Krantz, R. F. Thorne
1993-4-27
13840
San Bernardino
San Bernardino Mtns, Arrowhead Hot Springs, c. 700 ft WSW of the old Arrowhead Hot Springs Hotel, W side of the road to the hotel from Old Waterman Canyon Rd. and south of a dirt track which angles back toward the property entrance
595
Comment
SD164691
Eucrypta chrysanthemifolia
Andrew C. Sanders
2005-4-29
29823
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
UCR153579
Eucrypta chrysanthemifolia
A. C. Sanders, T. B. Salvato
2005-4-26
29711
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
UCR154618
Eucrypta chrysanthemifolia
A. C. Sanders, T. B. Salvato
2005-4-26
29756
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon
488
Comment
UCR250317
Eucrypta chrysanthemifolia
A. C. Sanders
2014-4-8
40971
Riverside
Peninsular Range, Temescal Canyon, along Temescal Canyon Rd. c. 280 m NE of the I-15 crossing, near mouth of Mayhew Canyon
317
Comment
SD260255
Eucrypta micrantha
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42080
Imperial
Sonoran (Colorado) Desert: upper Mammoth Wash, below slot canyon (Mammoth Wash 7.5'Q)
438
Comment
SEINET10389860
Eucrypta micrantha
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42032
Imperial
ENE of Hayden Well on Mammoth Wash, Chocolate Mountains
291
Comment
UCR203408
Eucrypta micrantha
A. C. Sanders, Jim Andre, A. Howald, et al
2009-3-5
36245
San Bernardino
Mojave Desert, Cady Mountains, along powerline road c. 11 mi. NE of I-40, east of peak 2633
610
Comment
UCR193943
Euphorbia
A. C. Sanders
2008-7-10
35726
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
SD224936
Euphorbia albomarginata
A. C. Sanders
1996-10-2
19606
San Bernardino
Yucaipa, between Av. E & F. E from Wilson Crk channel to top of slope.
655
Comment
SEINET235613
Euphorbia albomarginata
A. C. Sanders, Mitch Provance
1999-6-28
22911
Ventura
Simi Valley: Marr Ranch between Tapo and Chivo Canyons ca 2 miles N of Santa Susana (Simi Valley East Quad)
375
Comment
UCR140726
Euphorbia albomarginata
A. C. Sanders
2004-5-12
27881
Riverside
Elsinore Basin Region, Walker Canyon at northeast foot of Alberhill Mountain, Temescal Creek
378
Comment
UCR187013
Euphorbia albomarginata
A. C. Sanders
2006-4-25
32167
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
UCR223972
Euphorbia albomarginata
A. C. Sanders
2011-3-23
38801
Riverside
Peninsular Range; Gavilan Hills Region, powerline corridor, SW of Perris, east of Hwy 74 between the highway and the San Jacinto River, south of Ethanac Rd.
440
Comment
UCR225240
Euphorbia albomarginata
A. C. Sanders, Onkar Singh, Josh Utter, Chloe Scott, Bill Clark
2011-5-4
39419
Inyo
NE Mojave Desert, Pahrump Valley, near Calvada Springs, 1.9 km north of Old Spanish Trail Hwy, 0.23 km west of Opal St., between Ave. 'C' & 'D
783
Comment
UCR264197
Euphorbia eriantha
A. C. Sanders, Jim Malusa
2015-9-8
41826
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains
355
Comment
SD164720
Euphorbia maculata
Andrew C. Sanders
2004-10-15
28859
San Diego
San Dieguito Lagoon Ecological Reserve (DFG), along Palm Lane (closed/abandoned) east of San Dieguito Dr.
0
Comment
UCR242718
Euphorbia micromera
A. C. Sanders, T. B. Salvato
2012-10-12
40435
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, along Wileys Well Rd. c. 3 miles north of Wileys Well/ Bradshaw Trail
155
Comment
SD146281
Euphorbia nutans
A. C. Sanders, Mitch Provance
2000-9-17
23648
San Bernardino
San Bernardino Valley, Redlands, Lugonia Ave. at California St., citrus orchard & adjacent roadsides & drainage ditches
353
Comment
UCR41504
Euphorbia pediculifera
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6205
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
UCR41749
Euphorbia pediculifera
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6231
Imperial
Sonoran (Colorado) Desert, Painted Gorge, 5.1 mi north of S-80 on Painted Gorge Road, c. 5 mi NE of Ocotillo
152
Comment
RSA713454
Euphorbia peplus
A. C. Sanders
2005-6-24
31248
San Diego
South Coast: San Dieguito Lagoon Ecological Reserve (DFG), west and south edges of reserve south of Palm Lane near San Dieguito Dr.
0
Comment
UCR113197
Euphorbia polycarpa
A. C. Sanders
1998-3-11
21670
Riverside
Shipley/Skinner Reserve area, North Domenigoni Hills, north of Diamond Valley, near high water line of reservoir under construction
518
Comment
UCR136915
Euphorbia polycarpa
A. C. Sanders, Kerry Knudsen
2004-5-26
27965
Riverside
Peninsular Range, Alberhill Mountain, SE of old clay mining area
512
Comment
UCR213504
Euphorbia polycarpa
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz
2010-4-7
37810
Riverside
Peninsular Range, southeastern Gavilan Hills north of Alberhill, under powerlines near dirt extension of Lake St., 1.1 mi. NW (356 deg. ) of intersection of I-15 and Lake St.
549
Comment
UCR214573
Euphorbia polycarpa
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz
2010-4-7
37854
Riverside
Peninsular Range, southeastern Gavilan Hills north of Alberhill, along dirt extension of Lake St., 0.8 mi. north (09 deg. ) of intersection of I-15 and Lake St.
482
Comment
UCR28661
Euphorbia polycarpa var. hirtella
A. C. Sanders
1975-8-27
002
Imperial
Sonoran (Colorado) Desert, Yuha Desert; 3 miles west of Ocotillo, along Hwy S2
91
Comment
UCR41267
Euphorbia prostrata
A. C. Sanders
1982-6-12
2714
Riverside
Riverside, residential garden, 422 Campus View Drive
335
Comment
UCR94774
Euphorbia prostrata
A. C. Sanders
1996-10-2
19604
San Bernardino
San Bernardino Valley, Yucaipa, between Av. 'E' & 'F', east from Wilson Creek channel to top of slope
655
Comment
UCR77147
Euphorbia serpillifolia
A. C. Sanders
1993-8-28
14201
San Bernardino
San Bernardino Mtns., Oak Glen, along Oak Glen Road opposite McFarland's Orchards
1280
Comment
IRVC27006
Euphorbia serpyllifolia
A. C. Sanders, Mark Elvin
2003-8-7
27167
Los Angeles
Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur NE end of Santa Susana Mtns.
267
Comment
UCD142852
Euphorbia setiloba
A. C. Sanders; P. Mackay
1994-10-2
15735
San Bernardino
San Bernardino Mountains: Two Hole Spring at the NE foot of the range near Johnson Valley.
1162
Comment
UCR82847
Euphorbia setiloba
A. C. Sanders, P. J. MacKay
1994-10-2
15735
San Bernardino
San Bernardino Mtns/Mojave Desert, Two Hole Spring near Rattlesnake Canyon [at the foot of the range near Johnson Valley]
1162
Comment
UCR127726
Euphorbia spathulata
A. C. Sanders, Cindy Burrascano, et al.
2003-5-3
26425
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
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
SD185135
Euthamia occidentalis
A. C. Sanders, Kerry Knudsen
2004-9-10
28798
San Diego
Boden Canyon Ecological Reserve at east end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek.
220
Comment
UCR132959
Fagonia laevis
A. C. Sanders
1989-3-19
9033 .4
San Bernardino
Mojave Desert, 29 Palms Marine Corps Base, east slope of Bullion Mountains, America Mine Training Range
915
Comment
SD247521
Fagonia pachyacantha
A. C. Sanders, Jim Malusa
2015-3-11
41400
Riverside
Sonoran (Colorado) Deert; Chocolate Mountains, Gasline Road south of junction with road to Observation Point Slats, c. 3.9 miles south of the Bradshaw Trail, US Navy Chocolate Mountains Aerial Gunnery Range (Iris Pass 7.5'Q)
673
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
UCR230031
Festuca
A. C. Sanders
2011-7-2
39767
Santa Cruz
Outer South Coast Range; Santa Cruz Mountains, upper Eureka Canyon Rd., above Corralitos, c. 1.9 mi. below Buzzard Lagoon Rd. junction
434
Comment
RSA661040
Festuca californica var. californica
A. C. Sanders, E. J. Lawlor, P. J. MacKay, C. L. Sanders
1995-6-24
17397
San Bernardino
San Bernardino Mtns: below Barton FLats, Stetson Creek Road 0.1 mi N of Hill Ranch Road, near round Cienaga Crk., 1.65 mi. SW of Glass Road., (34 deg 10'N, 116 deg 55.5'W)
1740
Comment
UCR14710
Festuca kingii
A. C. Sanders, Jeanine Derby
1975-7-14
00993
San Bernardino
San Bernardino Mtns., Onyx Summit, junction of Onyx Peak Road and Hwy 38
2576
Comment
UCR126069
Festuca microstachys
A. C. Sanders, Mark Elvin
2003-4-5
25916
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
UCR127279
Festuca microstachys
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26678
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
UCR20604
Festuca microstachys
A. C. Sanders
1978-5-6
888
San Bernardino
Northeastern Mojave Desert, Kingston Range, 0.1 mi east of Horse Thief Springs on the Excelsior Mine Road, at Tecopa Pass
1463
Comment
UCR20858
Festuca microstachys
A. C. Sanders
1978-6-20
885
Riverside
San Jacinto Mtns, James Reserve, above Lake Fulmor
1646
Comment
UCR75408
Festuca microstachys
A. C. Sanders, O. F. Clarke, M. Alexander
1993-4-23
13761
San Bernardino
San Bernardino Mtns, Summit Valley on Hwy 173, 4.6 mi east of the Hwy 138 junction and 1.7 mi south of the Grass Valley Creek crossing
1100
Comment
UCR20860
Festuca microstachys var. microstachys
A. C. Sanders
1978-6-11
886
Riverside
San Jacinto Mtns., James Reserve, above Lake Fulmor
1646
Comment
UCR191720
Festuca microstachys var. pauciflora
A. C. Sanders
2008-4-11
34865
Los Angeles
Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School
945
Comment
UCR116918
Festuca myuros
A. C. Sanders, Mitch Provance, T. B. Salvato
2001-4-6
23953
Riverside
Perris-Aguanga Basin region, Temecula, Long Canyon area west of Del Rey Rd., hills on both sides of gas pipeline route
390
Comment
UCR117081
Festuca myuros
A. C. Sanders, Mitch Provance, T. B. Salvato
2001-5-8
24199
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
UCR127317
Festuca myuros
A. C. Sanders, K. D. Jones
2003-6-16
26913
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
UCR191422
Festuca myuros
A. C. Sanders, Fred M. Roberts
2008-4-8
34772
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Loma Ridge, SSE of Santiago Reservoir on Harding Truck Trail at Dripping Springs Loop, above Limestone Canyon
495
Comment
UCR192054
Festuca myuros
A. C. Sanders
2008-4-11
34850
Los Angeles
Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, vicinity of mapped spring NW of VABM 'Pine
973
Comment
UCR86654
Festuca octoflora
A. C. Sanders, James C. Dice, K. C. Rose, D. Woodard
1995-3-29
16261
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
427
Comment
UCR86909
Festuca octoflora
A. C. Sanders, P. J. MacKay, G. K. Helmkamp
1995-5-28
17159
San Bernardino
San Bernardino Mtns, Ord Mtns area on north slope, 0.5 mi. NW of Bowen Ranch, south of Juniper Flats
1400
Comment
UCR90808
Festuca octoflora
A. C. Sanders, G. K. Helmkamp
1996-3-17
17993
Riverside
Coachella Valley, Rancho Mirage, intersection of Dinah Shore Dr. and Duval Dr., at Cathedral City limits, 2 mi. east of Date Palm Dr. and 2 mi. south of Ramon Rd
98
Comment
UCR152663
Filago arizonica
A. C. Sanders, Helen Kennedy
2005-4-15
29548
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
UCR128562
Filago californica
A. C. Sanders, Mitch Provance, T. B. Salvato, C. L. Sanders
2001-4-3
23907
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
UCR158726
Filago californica
A. C. Sanders, Seung-Chul Kim, Plant Taxonomy Class
2005-5-7
30011
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
UCR183665
Filago californica
A. C. Sanders, T. B. Salvato, Mitch Provance
2007-5-10
33730
Kern
Tehachapi Mountains, hills west of Dry Field Canyon, c. 2 miles east of Castac Lake
1280
Comment
UCR17742
Filago depressa
A. C. Sanders
1977-3-27
0797
San Bernardino
Southern Mojave Desert, Negro Butte, Lucerne Valley
1067
Comment
UCR106886
Filago gallica
A. C. Sanders, Pam MacKay, Tim Thomas, O. F. Clarke
1997-5-4
20661
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
UCR173928
Filago gallica
A. C. Sanders
2006-5-19
32438
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
UCSB63087
Flaveria trinervia
Sanders, A.
1981-10-31
Riverside
McKinley St. between Riverside and Corona, 3/10 mi. north of Hwy 91 and +100 yds west of McKinley
304
Comment
RSA759156
Foeniculum vulgare
A. C. Sanders, Fred M. Roberts
2008-6-17
35458
Orange
Lomas de Santiago, Hicks Canyon Haul Road 0.5 mi. east of the Foothill Transportation Corridor
244
Comment
UCR241296
Fouquieria splendens
A. C. Sanders, Fred M. Roberts, T. B. Salvato
2013-5-2
40827
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco, 2.6 km SE (115 deg. ) of where it crosses old Niland-Blythe Rd., 3.3 km SW (339 deg. ) of Raineys Well
600
Comment
UCR260831
Fouquieria splendens
A. C. Sanders, Jim Malusa
2015-3-10
41388
Riverside
Sonoran (Colorado) Desert, north end of Chocolate Mountains, between Bradshaw Trail and Tabaseca Tank, US Navy Chocolate Mountains Aerial Gunnery Range
576
Comment
UCD112797
Frangula californica subsp. tomentella
A. C. Sanders; Kerry Knudsen, J. R. Ekhoff
2004-7-9
28497
San Diego
Palomar Mountain, 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
IRVC29183
Frankenia salina
A. C. Sanders
2004-11-12
29047
San Diego
San Elijo Lagoon, E of Manchester Ave. ca. 0.5 mi. SW of Encinitas Blvd. Southern Coast
6
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
UCR155019
Frankenia salina
A. C. Sanders
2005-5-27
30330
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
30
Comment
UCR159054
Frankenia salina
A. C. Sanders, Jennifer Jones
2005-6-22
31159
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
UCR281086
Frasera neglecta
A. C. Sanders, Mark Bibbo, Morgan King, Stephanie Hines
2017-5-24
43233
San Bernardino
San Bernardino Mountains, Holcomb Valley, along SCE powerline NE of FS Rd. 3N16 intersection with 3N12
2285
Comment
UCR113142
Fraxinus anomala
A. C. Sanders, P. J. MacKay, Tim Thomas, G. F. Pratt, C. Pierce
1997-10-11
21560
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
UCR127756
Fraxinus pennsylvanica subsp. velutina
A. C. Sanders, Cindy Burrascano, et al.
2003-5-3
26292
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
UCR126833
Fraxinus uhdei
A. C. Sanders, Mark A. Elvin
2002-8-26
25592
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
VVC321
Fraxinus velutina
A. C. Sanders, J. Mac
1996-10-20
19637
San Bernardino
San Bernardino Mtns, Cajon Pass area, along Pacific Crest Trail in gorge above the mouth of Crowder Canyon.
976
Comment
UCR21179
Funastrum hirtellum
A. C. Sanders, J. Zabriskie
1980-3-16
01161 A
San Bernardino
Sonoran (Colorado) Desert, Whipple Mtns., Whipple Wash about 100 yards below where the powerline road crosses
213
Comment
UCR75433
Galium andrewsii
A. C. Sanders, E. J. Lott
1993-4-29
13853
San Bernardino
San Bernardino Mtns, east side Water Canyon, a tributary of Wildwood Canyon from the north; SW foot of Pisgah Peak. Porter Ranch
1070
Comment
IRVC28418
Galium angustifolium
A. C. Sanders, M. Elvin, C. Burrascano, A. Pigniolo, A. Thomson, et al.
2003-5-4
26529
San Diego
Otay Mountain, ridge ca. 2-3 miles east of the peak, around end of jeep trail Peninsular Range
945
Comment
UCD121580
Galium angustifolium
A. C. Sanders
2004-4-20
27526
Riverside
Santa Ana Mtns.: Santa Rosa Plateau, 0.5 km west of Tenaja Road and north of the San Diego county line.
640
Comment
UCR136107
Galium angustifolium
A. C. Sanders
2004-6-18
28207
San Diego
South Coast, Carlsbad, Agua Hedionda Ecological Reserve, south side of Park St between Neblina Dr. and Valencia Ave.
18
Comment
UCR158137
Galium angustifolium
A. C. Sanders, Seung-Chul Kim, Plant Taxonomy Class
2005-5-7
30119
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
UCR88191
Galium angustifolium
A. C. Sanders, John Wear, Nathan Moorhatch, Tish Bennett
1995-5-31
17228
San Bernardino
San Bernardino Mtns./Mojave Desert, mouth of Cushenbury Canyon, ridges and canyon just south of the Mitsubishi lime plant
1585
Comment
VVC1151
Galium angustifolium
A. C. Sanders, J. Mac
1994-6-3
14647
San Bernardino
San Bernardino Mtns, Upper Furnace Canyon on the N slope of the mtns above Lucerne Valley, W edge of a large limestone mining pit
1900
Comment
UCR83888
Galium angustifolium subsp. angustifolium
A. C. Sanders, P. J. MacKay
1994-7-10
15018
San Bernardino
San Bernardino Mtns., Wildhorse Trail between Cienaga Seca Creek & Wildhorse Creek
2450
Comment
UCR88200
Galium hilendiae subsp. hilendiae
A. C. Sanders, John Wear, Nathan Moorhatch, Tish Bennett
1995-5-31
17210
San Bernardino
San Bernardino Mtns./Mojave Desert, mouth of Cushenbury Canyon, ridges and canyon just south of the Mitsubishi lime plant
1585
Comment
IRVC27852
Galium parisiense
A. C. Sanders
2005-5-13
30224
San Diego
Blue Sky Ecological Reserve, E of Rancho Bernardo and N of Poway, along Green Valley Truck Trail, in cyn above turnoff to Lake Poway. Peninsular Ranges; Coastal Foothills
207
Comment
OBI45235
Galium porrigens
A. C. Sanders, B. Pitzer & Steve Morgan, Steve Morgan
1987-5-14
7087
San Diego
W end of Otay Mesa, E of San Ysidro, head of Dillon Cyn
152
Comment
RSA715254
Galium porrigens
A. C. Sanders
2006-5-19
32468
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
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
UCR191347
Galium porrigens
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34632
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
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
VVC464
Galium stellatum
A. C. Sanders, J. Mac
1995-5-7
16966
San Bernardino
San Bernardino Mtns/ So. Mojave Desert, canyon and slopes above Rock Corral, NE foot of the mtns, Bighorn Mtns. area
1220
Comment
SEINET10389781
Galium stellatum subsp. eremicum
A. C. Sanders, Jim Malusa
2015-3-7
41311
Imperial
Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
457
Comment
CAS-BOT-BC532581
Gamochaeta antillana
A. C. Sanders; T. B. Salvato
2009-5-20
36869
Los Angeles
San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave.
69
Comment
UCR120903
Gamochaeta pensylvanica
A. C. Sanders
2002-3-20
24895
Riverside
Sonoran (Colorado) Desert, Coachella Valley, city of Palm Springs, around offices of Agua Caliente Band of Cahuilla Indians, 650 E Tahquitz Canyon Way at Calle El Segundo
137
Comment
UCR155065
Gamochaeta stagnalis
A. C. Sanders
2005-3-11
29157
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
HSC78555
Garrya flavescens
A. C. Sanders
1983-6-11
3848
San Bernardino
N side of Clark Mtn., lower Fir Canyon, Eastern Mojave Desert
1616
Comment
CAS-BOT-BC158023
Garrya veatchii
A. C. Sanders; S. Hawkins; J. Goetzen; D. Freeman
1996-5-1
18121
Riverside
San Bernardino Mtns.; Morongo Indian Reservation, vicinity of natural pond & bog at SE edge of Burro Flats, along the road below the pond
1097
Comment
UCR191010
Gastridium ventricosum
A. C. Sanders, Fred M. Roberts
2008-4-22
35017
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Limestone Canyon, c. 2 miles SW of Silverado
396
Comment
IRVC26084
Gastridium ventricosum
A. C. Sanders, Cindy Burrascano, et al.
2003-5-3
26441
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
UCR224946
Gaura coccinea
A. C. Sanders, Ann Howald
2011-4-19
39176
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
UCR93439
Gayophytum diffusum subsp. parviflorum
A. C. Sanders, P. McKay, G. K. Helmkamp, C. L. Sanders
1994-8-14
15268
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
UCR93445
Gayophytum diffusum subsp. parviflorum
A. C. Sanders, P. J. MacKay
1994-7-24
15137
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
UCR113189
Geraea canescens
A. C. Sanders, J. C. Pires
1998-3-13
21721
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
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
UCR83867
Geum macrophyllum
A. C. Sanders, P. J. MacKay
1994-7-10
15036
San Bernardino
San Bernardino Mtns., Wildhorse Creek at and above Forest Service campsite, 1.5 mi. ESE of summit of Sugarloaf Mtn.
2460
Comment
UCR157590
Gilia
A. C. Sanders, E. A. Helmkamp, G. K. Helmkamp
1995-4-30
16817
San Bernardino
San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon
1372
Comment
UCR169885
Gilia
A. C. Sanders, P. J. MacKay
2001-4-14
24006
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
UCR174178
Gilia
A. C. Sanders, T. B. Salvato, Kelly Volansky, Michelle Balk
2006-5-24
32572
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
UCR191703
Gilia
A. C. Sanders
2008-4-11
34856
Los Angeles
Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School
990
Comment
UCR198525
Gilia
A. C. Sanders
2005-5-11
30160
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
UCR252001
Gilia
A. C. Sanders, T. B. Salvato
2014-7-2
41175
Riverside
Peninsular Range; San Jacinto Mtns., Fobes Canyon, c. 1/2 mile south of Fobes Ranch along Fobes Ranch Rd.
1555
Comment
UCR263242
Gilia
A. C. Sanders, Jake Schweitzer, Katie Young
2015-3-24
41477
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
UCR158141
Gilia angelensis
A. C. Sanders, Seung-Chul Kim, Plant Taxonomy Class
2005-5-7
30090
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
UCR88418
Gilia angelensis
A. C. Sanders, R. Mattoni
1995-4-10
16475
San Bernardino
San Bernardino Valley, western Colton, just east of the large fuel tanks on Riverside Ave., just south of Slover Ave, 1.5 miles WSW of Slover Mtn.
305
Comment
UCR30803
Gilia australis
A. C. Sanders, Ken Berg
1980-5-1
1357
Riverside
San Jacinto Mountains, Garner Valley. Dry bench above valley floor 0.25 mi NW of Kenworthy Ranger Station
1433
Comment
UCR44362
Gilia australis
A. C. Sanders
1986-6-1
6568
Riverside
San Jacinto Mtns., trail to Spitler Peak from the Herkey Creek Camp to Bonita Vista road [=Apple Canyon Rd.]
1829
Comment
SD236374
Gilia brecciarum
A. C. Sanders, Mark Elvin
2003-4-5
25903
San Bernardino
Mojave Desert: UC Burns Pinyon Ridge Reserve, off Skyline Ranch road, 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.
1250
Comment
UCR185580
Gilia brecciarum
A. C. Sanders
2007-4-25
33590
Los Angeles
Tehachapi Mtns., Oso Canyon, 0.75 mi. SE of the Kern Co. line along Oso Cyn. Rd.
1143
Comment
RSA800833
Gilia cana
A. C. Sanders, Pamela J. MacKay
2001-4-14
23996
San Bernardino
South Centeral Morjace Desert / east end San Bernardino Mts.: east of Flat Top Mtn. on Hwy 247, 6.1 mi. N of Hwy 62 and 0.5 mi. N of Pipes Canyon Rd.
1110
Comment
UCR20487
Gilia cana
A. C. Sanders
1978-5-6
486
San Bernardino
Eastern Mojave Desert, NW side of Clark Mountain
1024
Comment
UCR224782
Gilia cana
A. C. Sanders, Josh Utter
2011-4-21
39257
Inyo
NE Mojave Desert, Pahrump Valley, at Calvada Springs, north of Old Spanish Trail Hwy and west of Charleston View Ave., vicinity of Topaz St.
793
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
IRVC26466
Gilia capitata
A. C. Sanders, Mark Elvin, et al.
2003-3-5
25710
Los Angeles
Newhall Ranch, "Grapevine Mesa" ca. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon NE end of Santa Susana Mtns.
335
Comment
UCR126682
Gilia capitata
A. C. Sanders, Mark A. Elvin
2003-4-16
26038
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
366
Comment
UCR214029
Gilia capitata
A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale
2010-4-20
37958
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
RSA0034370
Gilia capitata subsp. abrotanifolia
A. C. Sanders, T. B. Salvato, Mitch Provance
2007-5-15
33804
Kern
steep SW-facing slopes above Crane Canyon, c. 1 mile SE of Castac Lake
1250
Comment
UCR187011
Gilia capitata subsp. abrotanifolia
A. C. Sanders
2006-4-25
32175
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
UCR165402
Gilia diegensis
A. C. Sanders, Mark Elvin
2003-4-5
25882
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
UCR18184
Gilia diegensis
A. C. Sanders
1978-4-30
493
Riverside
Santa Rosa Mtns, Pinyon Flats area, shoulder of Hwy 74 between Nightingale[Pinyon Pines] and Ribbonwood [Spring Crest]
1280
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
UCR110899
Gilia leptantha subsp. transversa
A. C. Sanders, D. Malueg, K. D. Jones
1998-6-22
22004
Los Angeles
San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation
1000
Comment
UCR64535
Gilia minor
A. C. Sanders, E. J. Lawlor
1988-4-3
7738
Los Angeles
Mojave Desert, at the northern edge of Lancaster, just NE of the intersection of Ave. 30 and Ave. E. Saline flats (probably an old lake bed) west of Rosamond Dry Lake
701
Comment
SD261000
Gilia ochroleuca subsp. exilis
Andrew C. Sanders
1994-5-29
14576
Riverside
San Bedrnardino Mountains: East BrANCH Millar Canyon, along FS Road 4S45
1200
Comment
UCR18252
Gilia scopulorum
A. C. Sanders, R. Twitchell
1978-4-7
508
San Bernardino
Eastern Colorado Desert, along Hwy 95 at the west foot of the Chemehuevi Mountains, north of Havasu Lake Road
610
Comment
UCR31211
Gilia scopulorum
A. C. Sanders
1983-4-23
3791
San Bernardino
Sonoran/Mojave Desert, Whipple Mtns, above and east of Whipple Wash along the powerline road
305
Comment
RSA755864
Gilia sinuata
A. C. Sanders, Jim Andre, A. Howald
2009-3-30
36719
San Bernardino
Pisgah, south of the Cady Mountains, around Pisgah electrical substation
633
Comment
RSA800837
Gilia stellata
A. C. Sanders, Mitch Provance, Tim Thomas
2001-3-16
23800
San Bernardino
Southcentral Mojave Desert: northern end of Sheep Hole Mountains, norht side of Sheep Hole Pass, 1.3 mi. N of summit (microwave tower)
686
Comment
UCR214284
Gilia stellata
A. C. Sanders, Mark Bibbo, Erin Bergman, Lance Woolley
2010-3-16
37489
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
UCR214535
Gilia stellata
A. C. Sanders, A. Howald, Florence Caplow, et al
2010-5-3
38204
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
UCR279127
Gilia stellata
A. C. Sanders, Jim Malusa
2017-3-12
42840
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine
424
Comment
UCR86268
Gilia transmontana
A. C. Sanders, E. J. Lawlor, C. L. Sanders
1995-4-1
16299
San Bernardino
Mojave Desert, 3 mi east of Hwy 395 at a point 14.8 mi north of Adelanto (Air Base Road), on a dirt road to scattered residences
810
Comment
UCR97034
Gilia tricolor subsp. diffusa
A. C. Sanders, Steve Boyd, S. White, G. Helmkamp
1997-3-7
19790
Kern
San Emigdio Ranch, divide between Pleitito Creek and San Emigdio Creek Canyon, above large vernal pool
854
Comment
UCR193129
Githopsis diffusa subsp. candida
A. C. Sanders, Tim Thomas
2008-6-20
35538
Riverside
Peninsular Range; San Jacinto Mtns., May Valley near Fleming Ranch, north of Bonita Vista Rd. and east of Herkey Creek
1550
Comment
JEPS38604
Githopsis specularioides
Dale Sanders
1964-5-14
64 -204
Fresno
Miramonte, on the main road Miramonte
944
Comment
SEINET1008980
Glandularia pulchella
A. C. Sanders, B. Pitzer, D. Charlton
1986-1
16 -B.G.
Riverside
Cultivated on grid cell # A-3, near B-3 border.
396
Comment
SD227788
Glossopetalon spinescens
A. C. Sanders, G. F. Pratt & C. L. Pierce
1997-4-6
20307
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
1550
Comment
UCD170569
Glossopetalon spinescens
A. C. Sanders; G. F. Pratt and C. L. Pierce
1997-4-6
20307
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.
1550
Comment
UCR142638
Glyceria declinata
A. C. Sanders, S. Hawkins
1996-4-24
18088
Riverside
San Bernardino Mtns, Morongo Indian Reservation, SE edge of Burro Flats in vicinity of natural pond & bog
1159
Comment
UCR191372
Glyptopleura marginata
A. C. Sanders, A. Howald, T. B. Salvato, et al
2008-4-4
34706
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
IRVC28173
Gnaphalium bicolor
A. C. Sanders, Kerry Knudsen, T. B. Salvato
2004-5-18
27908
Riverside
Alberhill Mtn., SE of old clay mining area. Peninsular Ranges
448
Comment
IRVC28729
Gnaphalium californicum
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25504
Los Angeles
canyon draining into Santa Clara River Valley from the south off "Round Mtn." (peak 1476), north of Potrero Canyon NE end of Santa Susana Mtns.
305
Comment
RSA628413
Gnaphalium californicum
A. C. Sanders, Mitch Provance
1999-6-23
22863
San Bernardino
San Bernardino Mtns, foothills: Yucaipa, Wilson Creek N of Oak Glen road and S of Fir Ave. between Fremont and Jefferson.
884
Comment
UCR193463
Gnaphalium canescens subsp. microcephalum
A. C. Sanders, T. B. Salvato
2008-5-13
35353
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
UCR213410
Gnaphalium canescens subsp. microcephalum
A. C. Sanders, Dan S. Cooper
2010-3-12
37332
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
RSA653493
Gnaphalium luteoalbum
A. C. Sanders, G. F. Pratt, C. Pierce, G. R. Ballmer, R. Mattoni, et al.
1997-6-20
20732
Inyo
Mojave Desert: China Lake Naval Weapons Center, Argus Range at Mountain Spring in Mountain Spr. Cyn.
1296
Comment
UCR114847
Gnaphalium luteoalbum
A. C. Sanders, G. F. Pratt, C. Pierce, G. R. Ballmer, R. Mattoni
1997-6-20
20732
Inyo
Mojave Desert, China Lake Naval Weapons Center, Argus Range at Mountain Spring in Mountain Springs Canyon
1296
Comment
RSA713787
Gnaphalium palustre
A. C. Sanders, Kelly Volansky
2005-3-17
29209
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
UCR101368
Gnaphalium palustre
A. C. Sanders, K. C. Rose
1998-9-29
22245
Riverside
San Jacinto Valley, west edge of Hemet, east side of Warren Rd. between Esplanade Ave. and the Tres Cerritos Hills
459
Comment
UCR24885
Gnaphalium palustre
A. C. Sanders
1980-7-22
1737
Riverside
San Jacinto Mtns, along road 5S09 between the USC Idyllwild campus (Isomata) and Alvin Meadow; about 0.25 mi from Isomata
1524
Comment
UCR81792
Gnaphalium stramineum
A. C. Sanders, P. MacKay
1994-6-12
14703
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
UCR210184
Grindelia
A. C. Sanders
2009-12-16
37237
Merced
San Joaquin Valley, Santa Nella, SW of intersection of Vera Cruz Dr. and Luis Ave., west of the I-5 Fwy, NE of San Luis Reservoir
52
Comment
RSA734895
Grindelia camporum
A. C. Sanders
2008-5-28
35430
Orange
Lomas de Santiago, Bee Flat at mouth of Limestone Canyon
264
Comment
UCR120290
Grindelia squarrosa var. serrulata
A. C. Sanders, Pam MacKay, Tim Thomas
1999-8-14
23026
San Bernardino
Southern Mojave Desert, Apple Valley, just east of 22974 Bear Valley Road, school dist. office, west of Joshua Rd. and east of Central.
912
Comment
RSA717577
Gutierrezia californica
A. C. Sanders
2004-5-11
27847
Riverside
Elsinore Basin Region: Alberhill Mountain, ridgetop overlooking Walker Canyon and I-15 Fwy
488
Comment
UCR162004
Gutierrezia californica
A. C. Sanders, T. B. Salvato
2005-10-5
31749
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
UCR250366
Gutierrezia californica
A. C. Sanders
2014-4-25
41072
Riverside
Peninsular Range, Temescal Canyon, Richland property between Horsethief Canyon Rd and Hostettler Rd., SW of I-15
392
Comment
SEINET3386519
Gutierrezia microcephala
A. C. Sanders, Bill Clark, Eve Laeger
2010-10-27
38665
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
UCR186926
Haplopappus acradenius
A. C. Sanders, T. B. Salvato, Michael Honer, et al
2006-4-11
32040
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
VVC843
Haplopappus cooperi
A. C. Sanders, J. Mac
1994-6-12
14769
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
UCR94901
Haplopappus pinifolius
A. C. Sanders, P. J. MacKay
1996-10-20
19614
San Bernardino
San Bernardino Mtns., Cajon Canyon, along Pacific Crest Trail/old highway from Cajon Junction to mouth of Crowder Canyon.
945
Comment
UCR83106
Haplopappus squarrosus
A. C. Sanders, G. K. Helmkamp, S. D. White, E. J. Lawlor, C. L. Sanders
1994-9-11
15634
San Bernardino
San Bernardino Mtns., Bear Creek above confluence with Santa Ana River, along the road out of Bear Creek Canyon (blocked by washout) to the E.
1130
Comment
RSA753032
Haplopappus squarrosus subsp. grindelioides
A. C. Sanders, Fred M. Roberts
2008-9-18
36098
Orange
Lomas de Santiago, Santiago Creek Canyon at the highway bridge above Irvine Lake
300
Comment
UCR142621
Haplopappus venetus
A. C. Sanders, Kerry Knudsen
2004-10-15
28875
San Diego
South Coast, 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
30
Comment
UCR162389
Haplopappus venetus
A. C. Sanders, T. B. Salvato
2005-10-14
31889
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
SBBG103952
Hedeoma nana
A. C. Sanders, E. J. Lott
1993-5-30
14121
San Bernardino
Cornfield Spring Cyn, 4 mi SE of Kelso
944
Comment
UCR112466
Hedypnois cretica
A. C. Sanders
1998-5-31
21898
San Bernardino
San Bernardino Valley, Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave.
259
Comment
UCR190995
Hedypnois cretica
A. C. Sanders, Fred M. Roberts
2008-4-22
35059
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Loma Ridge c. 1/4 mi. SE of VABM Bee, above Bee Canyon landfill on road from Hicks Canyon Haul Rd. to Limestone Canyon, c. 3.5 miles WSW of Silverado
493
Comment
UCR121094
Helianthus gracilentus
A. C. Sanders, Mark Elvin, M. S. Enright
2002-4-16
24963
Riverside
The Badlands, Laborde Canyon and adjacent slopes and side canyons, 1 mile east of Mt. Eden, SW of Beaumont
610
Comment
UCR123076
Heliotropium curassavicum
A. C. Sanders, J. R. Ekhoff
2001-9-7
24828
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
UCD119439
Heliotropium curassavicum var. oculatum
A. C. Sanders
2004-8-10
28762
Riverside
Perris-Aguanga Region: 3 miles ENE of Perris, new nursery growing grounds W of Menifee Rd. (=Pozos Av.) and S of Nuevo Rd., between San Jacinto River and Nuevo.
433
Comment
SD193239
Helminthotheca echioides
A. C. Sanders
2005-6-24
31214
San Diego
San Dieguito Lagoon Ecological Reserve, north edge of reserve along Palm Lane east of San Dieguito Dr.
Comment
RSA666512
Hemizonia fasciculata
A. C. Sanders, D. Malueg
2001-5-17
24342
Los Angeles
Montebello Hills in Montebello, 11 acres gas company property at SW corner of Jefferson Blvd. and Montebello Blvd., being decomissioned.
122
Comment
UCR126858
Hemizonia 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.
457
Comment
RSA564049
Hemizonia kelloggii
A. C. Sanders
1993-5-17
14063
Riverside
Hemet, S side of Florida Ave. (Hwy 74) on the E side of California Ave.
457
Comment
UCR116670
Hemizonia kelloggii
A. C. Sanders, Carolyn Washburn
2001-5-10
24242
Riverside
Perris-Aguanga Basin, 1 mi. south of Winchester on the east side of Hwy 79 (Winchester Rd.) just south of Patton Ave.
488
Comment
UCR117087
Hemizonia kelloggii
A. C. Sanders, T. B. Salvato
2001-5-16
24299
Riverside
Perris-Aguanga Basin, S of Hemet, 1/4 mi. south of Gibbel Rd. about 1 mile east of State St., foothills forming east end of Diamond Valley, 1 mi. SSE of Hemet Butte, south of mouth of Avery Cyn.
518
Comment
UCR192755
Hemizonia kelloggii
A. C. Sanders
2008-5-4
35155
San Benito
Inner Coast Range, Panoche Road, c. 9.8 miles west of I-5, c. 6.5 miles (air) ESE of Panoche
377
Comment
UCR193745
Hemizonia mohavensis
A. C. Sanders, Mitch Provance
2008-7-11
35749
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
UCR112622
Hemizonia pallida
A. C. Sanders, P. J. MacKay, Tim Thomas, O. F. Clarke, G. Ballmer
1997-4-13
20442
Kern
San Joaquin Valley, San Emigdio Ranch, mouth of San Emigdio Canyon and adjacent slopes, SE of ranch headquarters
518
Comment
UCR100377
Hemizonia paniculata
A. C. Sanders, T. Tennant, A. Montalvo & B. Wagner
1997-11-20
21612
Riverside
Lake Skinner Reserve area, Diamond Valley, canyon along Rawson Road going into hills toward Crown Valley
518
Comment
UCR112002
Hemizonia paniculata
A. C. Sanders, T. B. Salvato
2000-5-25
23423
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
UCR209310
Hemizonia parryi subsp. australis
A. C. Sanders
2009-11-6
37230
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
UCR241836
Hemizonia pungens subsp. laevis
A. C. Sanders, Timothy W. Chumley
2013-4-1
40726
Riverside
Peninsular Range; Elsinore Valley, Hwy 74 at Collier, large vacant parcel at SE corner of intersection, NE edge of Lake Elsinore, between Riverside Dr. (Hwy 74) and Enterprise Way
385
Comment
UCR260875
Hemizonia pungens subsp. laevis
A. C. Sanders, Sandra L. Leatherman, Jeff Crain
2015-4-8
41573
Riverside
Peninsular Range; Elsinore Trough, City of Lake Elsinore, vacant lot south of intersection of 3rd St. and Pasadena St., west of Birch St., near drainage channel from lake toward Temescal Creek
387
Comment
UCR83114
Heracleum maximum
A. C. Sanders, P. J. MacKay, G. K. Helmkamp, S. D. White
1994-8-21
15373
San Bernardino
San Bernardino Mtns, Hooks Creek near Cedar Glen, east of Lake Arrowhead
1550
Comment
UCR103389
Herniaria cinerea
A. C. Sanders, Pam MacKay, Tim Thomas, O. F. Clarke, T. Ross
1997-4-12
20366
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
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
UCD138425
Hesperoyucca whipplei
A. C. Sanders
2005-6-2
30386
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
UCR114232
Heterocodon rariflorum
A. C. Sanders, G. K. Helmkamp, E. J. Lawlor, C. L. Sanders
1997-7-27
20969
San Bernardino
San Bernardino Mtns., SW end of Bluff Lake, Champion Lodgepole Meadow and trail south to roadhead
2341
Comment
SD173545
Heteromeles arbutifolia
Andrew C. Sanders
2004-10-15
28873
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
IRVC29179
Heterotheca grandiflora
A. C. Sanders, Lee Jones
2004-11-7
29026
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
SD167222
Heterotheca grandiflora
Andrew C. Sanders
2005-10-7
31774
San Diego
Buena Vista Lagoon Ecological Reserve, Oceanside, NW side of lagoon near Audubon Nature Center at Hill St./Carlsbad Blvd.
Comment
SD167225
Heterotheca grandiflora
Andrew C. Sanders
2005-10-14
31893
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
UCR143929
Heterotheca grandiflora
A. C. Sanders, Lee Jones
2004-11-7
29026
Los Angeles
San Fernando Valley, 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
351
Comment
UCR193773
Heterotheca grandiflora
A. C. Sanders, Fred M. Roberts
2008-7-3
35697
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
UCR193928
Heterotheca sessiliflora
A. C. Sanders, Fred M. Roberts
2008-7-16
35848
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Limestone Canyon
325
Comment
UCR281041
Heuchera parishii
A. C. Sanders, Mark Bibbo, Morgan King, Huang-Chi Kuo
2017-6-13
43308
San Bernardino
San Bernardino Mountains, limestone hill above Furnace Creek Road (3N54) on trail toward Sentinel Quarry, head of Furnace Canyon c. 0.4 km SE of the quarry
2233
Comment
UCR51322
Hibbertia scandens
A. C. Sanders
1988-5-18
7819
Los Angeles
South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd
15
Comment
UCR119357
Hieracium albiflorum
A. C. Sanders
2000-7-9
23572
Madera
Sierra Nevada Mtns., NE shore of Bass Lake, along the 'inland' highway from Bass Lake (community) to The Falls on North Fork of Willow Creek
1067
Comment
SD129177
Hilaria rigida
A. C. Sanders
1989-9-19
9496
Riverside
Chocolate Mountains Aerial Gunnery Range: 1.75 kilometers (airline) south of the Tabaseca Tank, along the wash above Tabaseca Target (UTM: 11S, PH-35E, 07N)
680
Comment
SD224799
Hilaria rigida
A. C. Sanders, K. Rose & D. Woodard
1995-3-22
16205
Riverside
Coachella Valley: mouth of San Gorgonio Pass, alluvial fan just E of the mouth of Whitewater Canyon between Windy Point and I-10.
370
Comment
SD254505
Hilaria rigida
A. C. Sanders, Jim Malusa
2015-3-6
41275
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.
456
Comment
UCR112125
Hilaria rigida
A. C. Sanders, D. Malueg, K. D. Jones
1998-6-4
21957
San Bernardino
Eastern Mojave Desert, Devil's Playground, along the powerline road near the rocky hills north of Sands siding
415
Comment
UCR75541
Hilaria rigida
A. C. Sanders, Harry Spilman, and C. N. P. S. field trip
1993-4-24
13787
Riverside
San Bernardino Mountains, SE end of San Bernardino Mountains, S end of Whitewater Bench, E side of the mouth of Whitewater Canyon.
450
Comment
UCR84841
Hilaria rigida
A. C. Sanders, K. C. Rose, D. Woodard
1995-3-22
16205
Riverside
Sonoran (Colorado) Desert, mouth of San Gorgonio Pass, alluvial fan just east of the mouth of Whitewater Canyon between Windy Point & Hwy I-10, Coachella Valley
370
Comment
CAS-BOT-BC224899
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
RSA712628
Holocarpha heermannii
A. C. Sanders
1998-7-31
22186
Madera
sierra Nevada Foothills/ San Joaquin Valley: near Twentytwo Mile House, just W of Hwy 41 on Road 208, 2.2 miles N of Hwy 145 at Four Corners.
116
Comment
SD124918
Holocarpha obconica
A. C. Sanders
1986-9-12
6919
San Joaquin
Along highway I-5, 0.7 miles north of the hospital Creek bridge and 2.2 miles north of the Stanislaus Co. Line.
74
Comment
UCD113370
Holodiscus discolor var. microphyllus
A. C. Sanders; P. MacKay
1994-7-10
15001
San Bernardino
San Bernardino Mountains: mile post 23.07 along Hwy 138, 2.5 miles W of Barton Flats (at Jenks Lake Road).
1900
Comment
UCR83924
Holodiscus microphyllus var. microphyllus
A. C. Sanders, P. J. MacKay
1994-7-10
15001
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
RSA717589
Hordeum depressum
A. C. Sanders
2004-5-12
27877
Riverside
Elsinore Basin Region: Walker Canyon at northeast foot of Alberhill Mountain, Temescal Creek
378
Comment
SEINET3258004
Hordeum intercedens
A. C. Sanders
2008-4-15
34886
Riverside
Peninsular Range; NE edge of city of Elsinore, off Nichols Rd. along Baker St., near Durant Siding.
383
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
UCR117386
Hordeum marinum
A. C. Sanders, T. B. Salvato
2001-5-25
24392
Riverside
San Jacinto Valley, west edge of Hemet, north side of Hwy 74 (Florida Ave.) at Warren Rd.
457
Comment
SEINET271519
Hordeum marinum subsp. gussoneanum
A. C. Sanders, K. D. Jones; D. Malueg
1996-4-20
18061
Riverside
San Jacinto River between Nuevo and Lakeview from 11th to 13th Streets alkaline flats along the east side of the river
433
Comment
UCR184219
Hordeum murinum
A. C. Sanders
2007-4-19
33446
Los Angeles
Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant
1098
Comment
UCR37729
Hornungia procumbens
A. C. Sanders
1985-3-7
5403
Riverside
San Jacinto Valley, salt scald in barley fields c. 1/4 mi south of the intersection of Bridge St. and Gilman Springs Rd.
457
Comment
UCR100578
Hydrocotyle umbellata
A. C. Sanders, T. Tennant
1997-11-14
21598
Riverside
San Bernardino Mtns., Morongo Indian Reservation, W end of Burro Flats
1159
Comment
UCR203931
Hymenoclea salsola
A. C. Sanders
2009-3-12
36356
San Bernardino
Mojave Desert, small cinder cone on the south side of National Trails Hwy c. 11 miles west of Amboy, 2.3 mi. SE of East Siberia siding, 2.85 mi. west of Baghdad, c. 17.5 miles (air) SE of Ludlow
277
Comment
UCR215040
Hymenoclea salsola
A. C. Sanders, A. Howald, Florence Caplow, et al
2010-5-4
38263
San Bernardino
Eastern Mojave Desert, Ivanpah Valley, near metamorphic hill emerging from alluvium below Clark Mountain, 2.5 km WNW of Primm Valley Golf Club, 4.4 km W of I-15
883
Comment
UCR195117
Hypericum formosum
A. C. Sanders, Tim Thomas
2008-8-1
35946
Riverside
Peninsular Range; San Jacinto Mtns., Coldwater Creek near Mountain Center, SE of Keenwild Fire Station
1402
Comment
SD173399
Hypochaeris glabra
Andrew C. Sanders
2005-6-2
30357
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
RSA487823
Ipomoea triloba
A. C. Sanders
1988-11-6
8737
Riverside
Coachella Valley, W side of Hwy 86, 6.25 mi. S of its junction with hwy 111 in Coachella and 3.85 mi. n of Valerie Jean, 0.55 mi. N of ave 60.
-11
Comment
UCR214202
Iris
A. C. Sanders
2010-6-26
38490
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
UC1746498
Isocoma menziesii var. vernonioides
A. C. Sanders with D. Malueg, K. D. Jones
1999-11-19
23257
Los Angeles
upper Limekiln Cyn; Santa Susana Mountains; Aliso Canyon Oil Field, Oat Mountain; Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds. This from upper Limekiln Cyn. near So Cal Gas office, SW/4 S27.
595
Comment
UCR126837
Isomeris arborea
A. C. Sanders
2003-6-19
26981
Los Angeles
Western Transverse Range/Santa Clara River Watershed, hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch
412
Comment
UCR158281
Isomeris arborea
A. C. Sanders, Helen Kennedy
2005-4-15
29515
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
UCR21026
Iva axillaris
A. C. Sanders, Steve Boyd
1980-5-19
1482
Riverside
San Jacinto Valley, San Jacinto River c. 1.5 miles west of Lakeview on the Ramona Expressway
427
Comment
UCR94722
Iva axillaris
A. C. Sanders
1996-9-22
19558
San Bernardino
San Bernardino Mtns./Mojave Desert, upper Box 'S' Spring, 0.35 mi. below Camp Rock Rd.
1159
Comment
UCR159289
Jasminum polyanthum
A. C. Sanders, T. B. Salvato
2005-6-29
31285
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
SD173400
Jaumea carnosa
Andrew C. Sanders
2005-6-22
31165
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
CAS-BOT-BC158128
Juglans californica
A. C. Sanders; R. E. Riefner, Jr.
2009-8-18
37168
Los Angeles
San Gabriel Valley: Pomona, Cal Poly Pomona campus at Kellogg West
267
Comment
IRVC28544
Juglans californica
A. C. Sanders, Mark A. Elvin
2003-5-15
26714
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
IRVC28759
Juglans californica
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25548
Los Angeles
Newhall Ranch, upper Potrero Canyon NE end of Santa Susana Mtns.
400
Comment
RSA0011074
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.
470
Comment
RSA0011198
Juglans californica
A. C. Sanders, R. E. Riefner Jr.
2009-8-11
37141
Riverside
Box Springs Mtns. Foothills, Riverside, eastern side of UCR Campus in canyon below botanical garden
320
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
UCR127246
Juglans californica
A. C. Sanders, Tricia Wotipka
2003-5-15
26683
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
UCR210052
Juglans californica
A. C. Sanders, R. E. Riefner Jr.
2009-8-18
37170
Los Angeles
San Gabriel Valley, Pomona, Cal Poly Pomona campus at Kellogg West
267
Comment
RSA614693
Juglans californica var. californica
A. C. Sanders, G. Helmkamp, S. White, E. J. Lawlor, C. L. Sanders
1994-9-11
15628
San Bernardino
Santa Ana River Canyon at middle powerhouse, a short distance above the Warm Springs Cyn. confluence.
732
Comment
RSA787278
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
SD173322
Juncus acutus
Andrew C. Sanders
2004-4-23
27643
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. Near stream, under oak canopy. (IPB 12/07)
91
Comment
UCR130939
Juncus balticus
A. C. Sanders
1999-7-7
22970
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
UCR193797
Juncus balticus
A. C. Sanders, Fred M. Roberts
2008-7-3
35706
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, along Weir Canyon Rd. 1.2 mi. SSE of Walnut Canyon Reservoir, below Upper Blind Canyon Rd.
212
Comment
IRVC29013
Juncus bufonius
A. C. Sanders, Mark Elvin
2002-6-25
25290
Los Angeles
Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns.
274
Comment
UCR119805
Juncus bufonius
A. C. Sanders
2000-7-9
23581
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
UCR187243
Juncus bufonius
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
UCR76173
Juncus bufonius
A. C. Sanders
1993-4-1
13672
Riverside
Perris-Aguanga Basin Region, western edge of Hemet, 14 acre parcel at NE corner of intersection of Myers St. and Devonshire Ave., 0.75 mile NE of the intersection of Florida Ave (Hwy 74) and Warren Rd, just south of Tres Cerritos
460
Comment
UCR127143
Juncus bufonius var. congestus
A. C. Sanders, P. J. MacKay
2003-6-10
26874
San Bernardino
San Bernardino Mtns., Horsethief Creek near Pacific Crest Trail, 2 km SW of Summit
1067
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
UCR137577
Juncus dubius
A. C. Sanders
1998-7-31
22176
Madera
Sierra Nevada Mtns., south end of Bass Lake near Wishon Point Campground, off Crane Valley Road
1067
Comment
UCR24965
Juncus duranii
A. C. Sanders
1980-8-23
1755
Riverside
San Jacinto Mountains, Black Mountain; c. 100 yards above Black Mtn. Campground along a small stream
2241
Comment
UCR37038
Juncus effusus
A. C. Sanders, J. Zabriskie
1984-6-18
5075
Sacramento
American River NE of Sacramento, C.M. Goethe Park near Rancho Cordova
18
Comment
RSA756729
Juncus macrophyllus
A. C. Sanders, T. B. Salvato
2005-5-24
30241
Los Angeles
Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River
518
Comment
UC1950793
Juncus macrophyllus
A. C. Sanders, P. J. MacKay, Tim Thomas, Mitch Provance, Petra Wester
2004-6-12
28155
San Bernardino
San Bernardino Mountains: Arrastre Creek at Smarts Ranch Road (FS 3N03) crossing Ca. 5 mi SE of Hwy 18
1829
Comment
UCR104077
Juncus macrophyllus
A. C. Sanders, Pam MacKay, Tim Thomas & O. F. Clarke
1997-5-4
20693
Riverside
San Jacinto Mountains, N side of the range, Twin Pines Creek below the confluence with Brown Creek [c. 2.5 miles below Twin Pines Rd. on dirt road]
854
Comment
UCR165183
Juncus macrophyllus
A. C. Sanders, P. J. MacKay, Tim Thomas, Mitch Provance, Petra Wester
2004-6-12
28155
San Bernardino
San Bernardino Mtns., Arrastre Creek at Smart's Ranch Road (FS 3N03) crossing c. 5 miles SE of Hwy 18
1829
Comment
UCR24962
Juncus macrophyllus
A. C. Sanders
1981-7-19
1688
Riverside
Peninsular Range; San Jacinto Mtns., James Reserve in Hall Canyon above Lake Fulmor, 3.5 mi NW of Pine Cove
1707
Comment
UCR77154
Juncus macrophyllus
A. C. Sanders, E. J. Lott
1993-5-30
14143
San Bernardino
Eastern Mojave Desert, Cottonwood Spring, Granite Mountains, along Cottonwood Wash near the end of the dirt road to the spring
1296
Comment
UCR21011
Juncus mexicanus
A. C. Sanders, J. Zabriskie, S. D. Boyd
1980-4-17
1336
Riverside
Sonoran (western Colorado) Desert, Coachella Valley at the foot of the Indio Hills near Thousand Palms Oasis, Willis Palms grove
152
Comment
UCR193851
Juncus patens
A. C. Sanders, Fred M. Roberts
2008-7-16
35856
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, upper Hangmans Tree Canyon
395
Comment
CAS-BOT-BC177176
Juncus saximontanus
A. C. Sanders; D. Bramlet; M. Jacobsmyer; H. Spilman
1996-8-17
19451
San Bernardino
San Bernardino Mtns: south edge of Big Pine Flat, 0.3 mi. from Forest Service road 3N14 at Big Pine Flat on road from Green Valley Lake
2073
Comment
CDA25223
Juncus textilis
A. C. Sanders, Fred M. Roberts
2008-8-7
35994
Orange
Peninsular Range; Santa Ana Mountains.; Lower Weir Canyon, at narrow gorge c. 0.6 mile above mouth of canyon at Irvine Ranch gate.
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
RSA715349
Juncus textilis
A. C. Sanders, T. B. Salvato
2006-6-2
33076
Riverside
Hills between Murrieta and Menifee Valley, west of I-215, south of Bundy Canyon/Scott Road and north of Clinton Keith Road.
518
Comment
SD173325
Juncus xiphioides
Andrew C. Sanders
2004-6-10
28118
San Diego
Carlsbad, Agua Hedionda Ecological Reserve, near El Camino Real and Cannon Rd., along lower Agua Hedionda Creek. In moist soil under willows. (IPB 1/08)
9
Comment
UCR125971
Juncus xiphioides
A. C. Sanders, Mark Elvin
2002-6-19
25174
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
UCR177388
Juncus xiphioides
A. C. Sanders, Scott D. White, C. L. Sanders
1994-10-9
15825
San Bernardino
San Bernardino Mtns., Pipes Canyon, lower part of canyon from the gauging station upstream c. 1 mile
1402
Comment
RSA714301
Juniperus
A. C. Sanders, Maile Neel
1999-10-29
23206
San Bernardino
Lone Valley, 2.7 miles southeast of Hwy 18 on Smarts Ranch Road.
1829
Comment
CAS-BOT-BC85387
Juniperus californica
A. C. Sanders; P. J. MacKay; D. L. Sanders
2003-1-25
25670
San Bernardino
San Bernardino Mtns: the Narros in lower Crowder Canyon, Cajon Pass near Cajon Juncation (Cajon 7.5')
944
Comment
UCR155312
Juniperus californica
A. C. Sanders
2005-5-4
29843
Riverside
Gavilan Hills near Riverside, c. 1 km east and southeast of Gavilan Peak
625
Comment
CAS-BOT-BC235494
Keckiella antirrhinoides
A. C. Sanders
1998-2-19
21654
Riverside
San Bernardino Mountains: mouth of Hathaway Canyon, Morongo Indian Reservation, east of Banning
793
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
UCR225613
Keckiella antirrhinoides
A. C. Sanders
2011-3-30
38921
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
UCSB63557
Kochia californica
Sanders, A.
1993-5-5
San Bernardino
Southern Mojave Desert; Rabbit Springs, N side of Rabbit Springs Road; (T4N R1W SW/4 of SW/4 S2 and SE/4 of SE/4 S3); [UTM 10km. cell: NJ-0E, 1N. Lucerne Valley]
875
Comment
UCR242060
Koeberlinia spinosa
A. C. Sanders, T. B. Salvato, Tim Thomas
2012-10-31
40486
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., between Indian Well and Arroyo Seco, SW of Graham Pass, BLM Rd. 620 between rds. 552 & 554 near cutoff road to Raineys Well
537
Comment
UCR58349
Koeberlinia spinosa subsp. tenuispina
A. C. Sanders
1989-9-26
9517
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, 5.5 miles west of the eastern base boundary (at the end of Dietz Road) on the road to Pegleg Well
375
Comment
UCR264193
Koeberlinia spinosa var. tenuispina
A. C. Sanders, Jim Malusa
2015-9-8
41821
Imperial
Sonoran (Colorado) Desert, south foot of the Little Mule Mountains, near E.O.D. Camp Burt, c. 3.5 km west of Skyline Rd., SW of isolated volcanic hill
348
Comment
RSA714006
Lactuca serriola
A. C. Sanders, T. B. Salvato
2005-10-14
31881
San Diego
Peninsular Range: Boden Canyon Ecological Reserve (DFG), tributary of Santa Ysabel Creek and the pond (reservior) in middle DFG parcel, W & SW foot of Orosco Ridge.
244
Comment
RSA752818
Lactuca serriola
A. C. Sanders, Fred M. Roberts
2008-8-7
36001
Orange
Weir Canyon at powerline crossing, 1.0 mi. (air) SSE of Walnut Canyon Reservoir
226
Comment
UCR86653
Lamium amplexicaule
A. C. Sanders, James C. Dice, K. C. Rose, D. Woodard
1995-3-29
16262
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
427
Comment
UCR112776
Langloisia matthewsii
A. C. Sanders, Ed LaRue
1997-4-24
20562
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
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
UCR82301
Lappula occidentalis
A. C. Sanders, P. J. MacKay, G. K. Helmkamp, S. D. White, C. L. Sanders
1994-9-4
15600
San Bernardino
San Bernardino Mtns, Arrastre Creek at crossing of Forest Service Road 2N04, just below the confluence with Balky Horse Canyon
2155
Comment
UCR262463
Larrea tridentata
A. C. Sanders, Jake Schweitzer, Katie Young
2015-3-24
41499
Riverside
San Gorgonio Pass, north of San Gorgonio River wash, c. 3 miles east of Cabazon, south of I-10 and generally NE of water bottling plant
457
Comment
CAS-BOT-BC338916
Lasthenia californica
A. C. Sanders; S. Hawkins
1996-4-24
18078
Riverside
San Bernardino Mtns.: Morongo Indian Reservation, vicinity of natural pond & bog at SE edge of Burro Flats
1160
Comment
UCR174155
Lasthenia coronaria
A. C. Sanders, T. B. Salvato, Kelly Volansky, Michelle Balk
2006-5-24
32574
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
RSA714795
Lasthenia gracilis
A. C. Sanders, Mark Elvin
2003-4-14
25952
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
UCR121786
Lasthenia gracilis
A. C. Sanders, Carolyn Washburn
2001-4-17
24045
Riverside
San Jacinto Valley, west edge of Hemet, SW corner of Florida Ave. (Hwy 74) and Warren Rd.
457
Comment
UCR126365
Lasthenia gracilis
A. C. Sanders, W. W. Wright, J. Latting, et al.
1975-5-4
684 B
Riverside
Santa Rosa Plateau, Santa Ana Mtns., Mesa de Burro
610
Comment
UCR192185
Lasthenia gracilis
A. C. Sanders
2008-4-10
34812
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
UCR88737
Lasthenia gracilis
A. C. Sanders, K. C. Rose
1995-4-5
16372
Riverside
San Bernardino Mtns./Sonoran (Colorado) Desert, Coachella Valley; south of Mission Creek and west of Hwy 62
701
Comment
VVC1192
Lathyrus latifolius
A. C. Sanders, P. MacKay, G. Helmkamp, S. White
1994-8-21
15377
San Bernardino
San Bernardino Mtns, Hooks Creek near Cedar Glen, E of Lake Arrowhead
1550
Comment
UCR214634
Lavatera cretica
A. C. Sanders, Dan S. Cooper
2010-3-12
37384
Los Angeles
South Coast, Madrona Marsh, Torrance
24
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
UCR86907
Layia glandulosa
A. C. Sanders, P. J. MacKay, G. K. Helmkamp
1995-5-28
17161
San Bernardino
San Bernardino Mtns, Ord Mtns area on north slope, 0.5 mi. NW of Bowen Ranch, south of Juniper Flats
1400
Comment
RSA653118
Layia pentachaeta subsp. albida
A. C. Sanders, S. D. Boyd, et al.
1997-4-20
20529
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
CAS-BOT-BC249032
Layia platyglossa
A. C. Sanders; Nathan Moorhatch
2011-3-22
38796
Riverside
Peninsular Range; Perris-Aguanga Basin: Romoland in Menifee Valley, powerline route along McLaughlin Rd. between Palomar Rd. and San Jacinto Rd.
442
Comment
UCR82299
Lemna minuta
A. C. Sanders, P. J. MacKay, S. D. White, C. L. Sanders
1994-9-18
15699
San Bernardino
San Bernardino Mtns, Clark's Ranch (site) along the Seven Pines Rd, c. 0.25 mi east of Deer Creek, Santa Ana River Canyon
1494
Comment
UCR82464
Lemna trisulca
A. C. Sanders, G. K. Helmkamp, S. D. White, E. J. Lawlor, C. L. Sanders
1994-9-11
15646
San Bernardino
San Bernardino Mtns., Bear Creek at confluence with Santa Ana River
1045
Comment
RSA563918
Lepidium dictyotum var. acutidens
A. C. Sanders
1993-4-1
13670
Riverside
Western Edge of Hemet, 14 acre parcel at NE corner of intersection of Myers and Devonshire Ave., 3/4 mi. NE of intersection of Florida Ave. (Hwy 74) and Warren Rd. just south of Tres Cerritos.
460
Comment
UCR121788B
Lepidium dictyotum var. dictyotum
A. C. Sanders, Carolyn Washburn
2001-4-17
24043
Riverside
San Jacinto Valley, west edge of Hemet, SW corner of Florida Ave. (Hwy 74) and Warren Rd.
457
Comment
UCR225557
Lepidium flavum
A. C. Sanders, Ann Howald
2011-4-11
39081
Inyo
NE Mojave Desert, Pahrump Valley, north side of Hwy 178 near NV state line
766
Comment
SEINET3347170
Lepidium fremontii
Andrew C. Sanders, A. Howald, Brian A. Elliott, et al
2009-4-4
36782
San Bernardino
Mojave Desert; Cady Mountains, along road to microwave/radio towers on peak 3307, c. 1.5 mi. NNE of Black Butte Mine (Sleeping Beauty 7.5'Q).
881
Comment
UCR260319
Lepidium fremontii
A. C. Sanders, Jim Malusa
2015-3-7
41324
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
457
Comment
UCR90791
Lepidium fremontii
A. C. Sanders, G. K. Helmkamp
1996-3-24
18007
San Bernardino
Mojave Desert (western), S end of Shadow Mtns, 2.1 mi north of El Mirage Rd on Mtn. View Rd. and 0.5 mi W on Colusa Rd
945
Comment
SD124698
Lepidium lasiocarpum
A. C. Sanders, D. Charlton & B. Pitzer
1986-3-1
6031
Riverside
Hayfield Lake, northwest end of the lake, ca. 0.5 mile southwest of the pumping station.
409
Comment
SD254571
Lepidium lasiocarpum
A. C. Sanders, Jim Malusa
2016-3-17
42327
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd at west side of Surveyors Pass (Augustine Pass 7.5'Q)
662
Comment
UCR89889
Lepidium lasiocarpum
A. C. Sanders, E. J. Lawlor
1992-4-4
12110
Riverside
Sonoran (Colorado) Desert, McCoy Mountains, within 0.5 mile of McCoy Spring
244
Comment
CAS-BOT-BC257783
Lepidium latipes
A. C. Sanders; T. B. Salvato
2011-4-4
38971
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
HSC78570
Lepidium montanum
A. C. Sanders
1983-5-22
3832
San Bernardino
Canyon trending NE to SW, at the W end of Pinto Mtn., head of Cedar Canyon, Midhills, eastern Mojave Desert
1616
Comment
CAS-BOT-BC154069
Lepidium nitidum
A. C. Sanders; T. B. Salvato; Mitch Provance
2003-4-4
25833
Riverside
San Bernardino/Santa Ana River Valley Region: Jurupa Mtns., hill SW of the Jensen Quarry, NW of Sunnyslope
421
Comment
SD148197
Lepidium virginicum var. robinsonii
A. C. Sanders, T. B. Salvato
2001-5-3
24082
Riverside
Hemet, southeast corner of State Street at Gibbil, 1712 ft. hill at east end of Diamond Valley.
494
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
UCR130318
Lepidospartum squamatum
A. C. Sanders, Mark A. Elvin
2003-10-5
27231
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
UCR193821
Lepidospartum squamatum
A. C. Sanders, Fred M. Roberts
2008-7-16
35864
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Santiago Creek wash at and above the confluence of Hangmans Tree Canyon
370
Comment
SEINET11685710
Leptochloa fusca subsp. fascicularis
A. C. Sanders
1981-1
2340
Los Angeles
Mojave Desert, W end of Rosamond Dry Lake at Ave. C
693
Comment
SD233901
Leptosiphon floribundus
A. C. Sanders Sanders, P. MacKay & C. L. Sanders
1996-5-5
18163
San Bernardino
San Bernardino Mountains Iwestern): Cleghorn Road ca. 1/4 mi. SE of Cleghorn Pass.
1340
Comment
SD227874
Leptosiphon liniflorus
A. C. Sanders, Tracy Tennant, Jeff Ross
1998-8-20
22216
Riverside
San Bernardino Mtns.: Morongo Indian Reservation, side canyon E of Middle Branch Millard Canyon (Cabazon 7.5' Q)
1280
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
UCR139615
Lessingia filaginifolia
A. C. Sanders
2004-7-1
28382
Riverside
Perris-Aguanga Surface/Menifee Valley Region, Paloma Valley, large rocky hill (1762 ft.) 1 mi. east of Murrieta Rd. and 1 mi. N of Bundy Canyon Rd., c. 5 miles due south of Sun City
488
Comment
UCR94797
Lessingia filaginifolia
A. C. Sanders
1996-10-2
19587
San Bernardino
San Bernardino Valley, Yucaipa, between Av. 'E' & 'F', east from Wilson Creek channel to top of slope
655
Comment
UCR126843
Ligustrum lucidum
A. C. Sanders, Mark A. Elvin
2002-8-26
25585
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
UCR26378
Lilium parryi
A. C. Sanders
1981-7-11
2201
Riverside
San Jacinto Mtns., Hall Canyon above the James Reserve, at Indian Creek
1738
Comment
SD236325
Limnanthes alba 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
UC1950789
Limonium ramosissimum
A. C. Sanders
2004-5-21
27950
San Diego
South Coast: Carlsbad, Agua hedionda Ecological Reserve, off Park St. east of Neblina.
Comment
UCR210818
Linanthus arenicola
A. C. Sanders, Jim Andre, A. Howald, et al
2009-3-30
36696
San Bernardino
Mojave Desert, Pisgah, south of the Cady Mountains, around Pisgah electrical substation
633
Comment
UCR18211
Linanthus aureus
A. C. Sanders, R. Twitchell
1978-4-5
522
San Bernardino
Central Mojave Desert, 3.9 mi east of the Field Road exit on Hwy I-15, c. 7 mi northwest of Afton Canyon, north side of the hwy at rest area, near site of Midway
612
Comment
UCR47327
Linanthus bigelovii
A. C. Sanders
1987-4-4
7008
San Bernardino
Eastern Mojave Desert, Hart Mine, SW end of Castle Mountains
1375
Comment
UCR210806
Linanthus demissus
A. C. Sanders, Fred M. Roberts, Katy Beck, Eve Laeger, et al
2009-3-26
36613
San Bernardino
Mojave Desert, Cady Mountains, along powerline road NW of Sleeping Beauty Mtn., c. 3 mile section of road NE of summit of pass from Pisgah area
793
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
UCR187272
Linanthus dichotomus
A. C. Sanders
2006-4-18
32102
Los Angeles
Tehachapi Mtns. Foothills, Oso Canyon, c. 2 miles due north of the west end of Quail Lake
1037
Comment
UCR260232
Linanthus jonesii
A. C. Sanders, Jim Malusa
2015-3-8
41338
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
UCR279138
Linanthus jonesii
A. C. Sanders, Jim Malusa
2017-3-11
42805
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland
198
Comment
UCR91002
Linanthus killipii
A. C. Sanders, P. J. MacKay, A. Meyer
1995-6-11
17314
San Bernardino
San Bernardino Mtns., Smart's Ranch Road (3N03) crossing of Arrastre Creek, 4.9 mi SE of Hwy 18
1845
Comment
UCR187260
Linanthus liniflorus
A. C. Sanders
2007-6-27
34229
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
UCR75461
Linanthus liniflorus
A. C. Sanders, E. J. Lott
1993-5-14
14049
San Bernardino
San Bernardino Mtns., Pisgah Peak Road, c. 1.5 km above Oak Glen Road, NW foot of Pisgah Peak
1100
Comment
UCR112344
Linanthus parryae
A. C. Sanders, D. Malueg, K. D. Jones
1998-5-12
21799
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
UCR184049
Linanthus parviflorus
A. C. Sanders
2007-4-19
33433
Los Angeles
Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant
1098
Comment
UCR158131
Linaria canadensis var. texana
A. C. Sanders, Seung-Chul Kim, Plant Taxonomy Class
2005-5-7
30101
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
UCR263468
Lithophragma
A. C. Sanders, Tim Thomas, T. B. Salvato
2008-6-24
35580
Riverside
Peninsular Range; San Jacinto Mtns., Coldwater Creek watershed, c. 1.25 mi ENE of Mountain Center, nameless tributary to Coldwater Creek north of Johnson Meadow, below mapped spring
1479
Comment
UCR126604
Lobularia maritima
A. C. Sanders, Mark Elvin
2003-8-7
27177
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur
267
Comment
UCR88306
Logfia arizonica
A. C. Sanders, Karin Cleary-Rose
1995-4-5
16375
Riverside
San Bernardino Mtns./Sonoran (Colorado) Desert, Coachella Valley; south of Mission Creek and west of Hwy 62
701
Comment
UCR86870
Logfia depressa
A. C. Sanders, James C. Dice, Karin Cleary-Rose, Denise Woodard
1995-3-29
16277
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
427
Comment
SBBG87987
Logfia filaginoides
A. C. Sanders
1988-4-21
7793
San Bernardino
Cajon Pass area, between NW of San Bernardino State College, between Devil Cyn and Bailey Cyn
499
Comment
UCR88621
Logfia filaginoides
A. C. Sanders, J. C. Lyman
1995-4-15
16536
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
SEINET251657
Lolium perenne
A. C. Sanders, Mark A. Elvin
2003-6-18
26940
Los Angeles
Santa Susana Mountains: along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch (Simi Valley East 7.5 Q.:)
853
Comment
UCR75613
Lolium perenne subsp. multiflorum
A. C. Sanders, O. F. Clarke, T. Krantz, R. F. Thorne
1993-4-27
13843
San Bernardino
San Bernardino Mtns, Arrowhead Hot Springs, c. 700 ft WSW of the old Arrowhead Hot Springs Hotel, W side of the road to the hotel from Old Waterman Canyon Rd. and south of a dirt track which angles back toward the property entrance
595
Comment
IRVC27795
Lomatium dasycarpum
A. C. Sanders
2005-5-11
30137
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
UCR83756
Lomatium dissectum
A. C. Sanders, P. MacKay
1994-6-19
14831
San Bernardino
San Bernardino Mtns., lower Miller Canyon (E fork of W fork of Mojave River), below Pilot Rock Camp
1128
Comment
IRVC27223
Lomatium lucidum
A. C. Sanders, Cindy Burrascano, et al.
2003-5-3
26472
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
UCR21185
Lomatium mohavense
A. C. Sanders, Nancy Smith, K. R. Neisess
1980-6-4
596
Kern
San Emigdio Mtns, 5 mi NE of Mt. Pinos along a dirt road north of the Hwy between Frazier Park and Mt. Pinos
1835
Comment
SEINET226230
Lomatium parryi
A. C. Sanders
1983-6-12
3862
San Bernardino
North side of Clark Mountain upper Fir Canyon including the white fir grove eastern Mojave Desert
Comment
UCR28652
Lomatium parryi
A. C. Sanders
1976-4-28
026
San Bernardino
Eastern Mojave Desert, Summit of the New York Mtns., above Keystone Canyon
2141
Comment
UCR125419
Lomatium utriculatum
A. C. Sanders, Mark Elvin, K. Rindlaub
2003-3-5
25705
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, near entrance to Magic Mountain Amusement Park, north of magin Mtn. Parkway and west of I-5
335
Comment
UCR187237
Lomatium utriculatum
A. C. Sanders, T. B. Salvato, Michael Honer
2006-4-28
32205
Los Angeles
Tehachapi Mtns. Foothills, hills immediately NW of Quail Lake, vicinity of Benchmark 3562/Quail
1098
Comment
UCR187247
Lomatium utriculatum
A. C. Sanders
2006-4-21
32125
Los Angeles
Tehachapi Mtns. Foothills, hills c. 1.25 miles ENE of Quail Lake, east of the Cement Plant Rd. and Calif. Aqueduct, north of Hwy 138
1006
Comment
UCR19548
Lomatium utriculatum
A. C. Sanders
1978-5-30
594
Inyo
Northern Mojave Desert, ridge overlooking Panamint Valley, 3 miles southwest of Hunter Mountain
1835
Comment
SD178174
Lonicera japonica
Andrew C. Sanders, Mark A. Elvin
2005-4-22
29669
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. But very locally abundant in one wooded moist area, covering shrubs and low trees. (IPB 11/07)
Comment
UCR155691
Lonicera japonica
A. C. Sanders, Mark A. Elvin
2005-4-22
29669
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
UCR197713
Lonicera subspicata
A. C. Sanders, Fred M. Roberts
2008-9-14
36058
San Diego
South Coast, Carlsbad, off Cannon Rd. along Faraday Ave. 0.75 mi. NW of Palomar Airport, behind a business park along gated service road to a small reservoir, west of College Blvd.
60
Comment
RSA667006
Lotus argophyllus
A. C. Sanders, Mitch Provance, T. B. Salvato
2001-5-8
24195
Riverside
S. of Hemet, E end of Diamond Valley, ca 1/4 mi. N of Newport Rd. and 3/4 mi. E of State St.
506
Comment
UCR127896
Lotus hamatus
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26102
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
UCR165237
Lotus hamatus
A. C. Sanders, Helen Kennedy
2005-4-13
29479
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
SEINET238655
Lotus heermannii
A. C. Sanders, T. Schram; D. Wappler
1994-10-4
15773
Riverside
San Jacinto Mountains: north slope of the mtns.; Brown Creek drainage 0.3-0.5 mi. above confluence with Twin Pines Creek
915
Comment
RSA709191
Lotus humistratus
A. C. Sanders, T. B. Salvato
2005-4-28
29673
Riverside
Peninsular Ranges: Gavilan Hills; north of Santa Rosa Rd., 1 mi. SW of Ida Leona Mine.
625
Comment
UCR126649
Lotus humistratus
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26122
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
UCR126828
Lotus humistratus
A. C. Sanders
2003-6-19
26977 B
Los Angeles
Western Transverse Range/Santa Clara River Watershed, hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch
366
Comment
UCR187187
Lotus humistratus
A. C. Sanders
2006-4-21
32141
Los Angeles
Tehachapi Mtns. Foothills, hills c. 1.25 miles east of Quail Lake, east of the Cement Plant Rd. and SE of Calif. Aqueduct, c. 0.25 mi. north of Hwy 138
1037
Comment
RSA617140
Lotus micranthus
A. C. Sanders
1996-6-1
18193
Napa
Southeast edge of town at Skyline Park, east end of Imola Road East.
91
Comment
UCR261201
Lotus procumbens
A. C. Sanders, Robin Kinmont
2015-5-12
41654
Kern
Tehachapi Mountains, Old Town Tehachapi, along Woodford-Tehachapi Rd. between Cherry Lane and CA Hwy 202 (West Valley Blvd.), west side of road
1257
Comment
UCR174084
Lotus purshianus
A. C. Sanders, T. B. Salvato, Kelly Volansky, Michelle Balk
2006-5-24
32546
Riverside
Hills between Murrieta and Menifee Valley, west of I-215, south of Bundy Cyn./Scott Rd. and north of Clinton Keith Rd.
564
Comment
RSA653558
Lotus salsuginosus
A. C. Sanders, Mitch Provance
1998-7-2
22112
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
RSA714878
Lotus salsuginosus
A. C. Sanders, Mark A. Elvin
2003-4-14
25973
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
RSA734858
Lotus salsuginosus
A. C. Sanders, Mitch Provance
2008-5-20
35406
Orange
Lomas de Santiago area, Santiago Creek Canyon, c. 3/4 mile below Modjeska Canyon confluence
345
Comment
UCR126362
Lotus salsuginosus
A. C. Sanders, Mark Elvin, Dave Fleitner
2003-8-6
27127
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle
280
Comment
UCR127195
Lotus salsuginosus
A. C. Sanders, Mark A. Elvin, and others
2003-5-1
26281
Los Angeles
Western San Gabriel Mtns., NE side of Castaic Mesa, c. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch
457
Comment
UCR50863
Lotus scoparius
A. C. Sanders
1988-5-18
7838
Los Angeles
South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd
15
Comment
UCR140692
Lotus scoparius subsp. brevialatus
A. C. Sanders
2004-5-11
27848
Riverside
Elsinore Basin Region, Alberhill Mountain, ridgetop overlooking Walker Canyon and I-15 Fwy
488
Comment
UCR153969
Lotus scoparius subsp. brevialatus
A. C. Sanders
2005-5-6
29972
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
IRVC29136
Lotus scoparius var. scoparius
A. C. Sanders, Tricia Wotipka
2003-5-14
26659
Ventura
Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range
351
Comment
UCR137532
Lotus scoparius var. scoparius
A. C. Sanders, Kerry Knudsen, J. R. Ekhoff
2004-7-9
28482
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
UCR225617
Lotus strigosus
A. C. Sanders, T. B. Salvato
2011-3-29
38840
Riverside
Peninsular Range; Edge of Gavilan Hills, Meadowbrook area, between Perris and Lake Elsinore, along Hwy 74 at Wasson Canyon Rd. and to c. 1/2 between Wasson & Hammack Ave.
500
Comment
UCR234333
Lotus strigosus
A. C. Sanders, John F. Green
2012-4-6
40002
Riverside
Peninsular Range; Santa Ana Mtns. Area, Temescal Canyon, along old (c. 1926) Corona-Elsinore RR route, between I-15 and Temescal Cyn. Rd., c. 10 miles south of Corona, SE of mouth of Mayhew Cyn.
325
Comment
UCR253040
Lotus strigosus
A. C. Sanders, T. B. Salvato, Charlie Marquardt
2014-5-14
41103
San Bernardino
San Bernardino Mtns., Wildlands Conservancy Oak Glen Preserve property, vicinity of Los Rios Rancho, along trail from upper pond to Hidden Hollow, Oak Knoll Park, and headquarters
1485
Comment
UCR214577
Lotus strigosus var. strigosus
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz
2010-4-7
37858
Riverside
Peninsular Range, southeastern Gavilan Hills north of Alberhill, along dirt extension of Lake St., 0.8 mi. north (09 deg. ) of intersection of I-15 and Lake St.
482
Comment
SD197777
Lupinus
A. C. Sanders
1998-7-30
22168
Tuolumne
Sierra Nevada Mountains: Harden Flat, 0.25 miles south of Highway 120, South Fork Tuolumne River, Stanislaus National Forest.
1098
Comment
RSA628198
Lupinus andersonii
A. C. Sanders
1994-6-26
14950
San Bernardino
Waters Rd., just west of Fernwood Dr. at Cedarpines Park
1325
Comment
UCR203384
Lupinus arizonicus
A. C. Sanders, Jim Andre
2009-3-12
36330
San Bernardino
Mojave Desert, Cadiz Valley, 3.3 miles NE of Saltus, 5 miles WSW of Chambless, c. 0.5 mi. south of National Trails Hwy. (old Rte 66) on dirt road (gasline rte?) c. 0.16 mi. east of Bolo Rd.
267
Comment
UCR277633
Lupinus arizonicus
A. C. Sanders, Jim Malusa
2017-1-14
42660
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
UCR279511
Lupinus arizonicus
A. C. Sanders, Jim Malusa
2017-3-27
43114
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
UCR155315
Lupinus bicolor
A. C. Sanders, Mike Misenhelter
2005-3-23
29252
Riverside
Santa Ana Mtns., Santa Rosa Plateau, east slope of Squaw Mtn., Av. Escala just above Av. Caleta, N of Tenaja Rd.
701
Comment
UCR158143
Lupinus bicolor
A. C. Sanders, Seung-Chul Kim, Plant Taxonomy Class
2005-5-7
30084
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
UCR75426
Lupinus bicolor
A. C. Sanders, E. J. Lott
1993-4-29
13863
San Bernardino
San Bernardino Mtns, east side Water Canyon, a tributary of Wildwood Canyon from the north; SW foot of Pisgah Peak. Porter Ranch
1070
Comment
UCR214134
Lupinus concinnus
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz
2010-4-2
37738
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
UCR18255
Lupinus concinnus subsp. orcuttii
A. C. Sanders, R. Twitchell
1978-4-6
00349
San Bernardino
Eastern Mojave Desert, gasline road at the north end of the Stepladder Mtns., just south of an isolated volcanic hill visible on the topo map
573
Comment
UCR45021
Lupinus excubitus
A. C. Sanders
1986-7-30
6833
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
UCR186956
Lupinus excubitus subsp. austromontanus
A. C. Sanders, T. B. Salvato, Aaron Keller
2006-3-22
31968
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
UCR193933
Lupinus hirsutissimus
A. C. Sanders, Fred M. Roberts
2008-7-16
35881
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Santiago Creek wash at and above the confluence of Hangmans Tree Canyon
370
Comment
UCR86791
Lupinus hirsutissimus
A. C. Sanders
1995-6-5
17279
San Bernardino
San Bernardino Mtns., Mill Creek wash between the Ranger Station and the old fish hatchery site, 2-3 mi. east of Greenspot (Garnet Road), on north side of Hwy 38
808
Comment
UCR25046
Lupinus latifolius
A. C. Sanders
1980-7-22
1706
Riverside
Peninsular Range; San Jacinto Mtns, [Forest Service] Rd. 4S02, c. 2.5 (airline) mi north of Pine Cove and c. 0.25 mi south of Dark Canyon campground
1768
Comment
VVC1343
Lupinus latifolius
A. C. Sanders, P. MacKay, G, Helmkamp, C. Sanders
1994-8-14
15305
San Bernardino
San Bernardino Mtns., meadow on upper Metcalf Creek, south of Big Bear Lake, 1.8 mi above Tulip Lane on Mill Creek Road, and ca. 0.4 mi WSW of Elsie Caves
2245
Comment
UCR227404
Lupinus lepidus var. confertus
A. C. Sanders
2011-7-21
39830
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
VVC1366
Lupinus lepidus var. confertus
A. C. Sanders, Pam MacKay, Tim Thomas
1999-10-9
23165
San Bernardino
San Bernardino Mtns., north shore of Big Bear Lake at extreme east end of lake, at Division St., near west end of airport
2058
Comment
UCD108625
Lupinus microcarpus
A. C. Sanders; Mark A. Elvin, et al.
2003-4-14
25971
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
UCR155135
Lupinus microcarpus
A. C. Sanders
2005-5-5
29949
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, west edge of Cruzan Mesa, north of Bench Mark 'Plum
671
Comment
SBBG89132
Lupinus microcarpus var. microcarpus
A. C. Sanders, E. J. Lawlor
1988-4-3
7742
Los Angeles
1 mi NW of Gorman on a gasline rd, 0.4 mi above the old hwy
1280
Comment
SD234956
Lupinus microcarpus var. microcarpus
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al
2003-4-28
26124
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.
487
Comment
UCR86275
Lupinus odoratus
A. C. Sanders, E. J. Lawlor, C. L. Sanders
1995-4-1
16317
San Bernardino
Mojave Desert, 4.5 mi east of Hwy 395 at a point 14.8 mi north of Adelanto (Air Base Rd), near the residence of Patty Moore
823
Comment
UCR113177
Lupinus shockleyi
A. C. Sanders, J. C. Pires
1998-3-13
21725
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
UCR47279
Lupinus shockleyi
A. C. Sanders
1987-4-5
7043
San Bernardino
Central Mojave Desert, sandy flats c. 1 mi east of Afton Rd. on a telephone cable road paralleling I-15 to the north
488
Comment
IRVC26946
Lupinus sparsiflorus
A. C. Sanders, Tricia Wotipka
2003-4-28
26096
Los Angeles
Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon Western San Gabriel Mtns.
427
Comment
SD186212
Lupinus sparsiflorus
A. C. Sanders, Andy Thompson
2003-4-15
26007
Los Angeles
Newhall Ranch, south edge of Magic Mountain theme park.
366
Comment
UCR126755
Lupinus sparsiflorus
A. C. Sanders, Andy Thomson
2003-4-15
26007
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, south edge of Magic Mountain theme park, 0-400 ft. from fence
396
Comment
UCR225720
Lupinus sparsiflorus
A. C. Sanders
2011-3-30
38907
Riverside
Peninsular Range, city of Lake Elsinore, along north edge of Hwy 74 at and above Trellis Lane
457
Comment
UCR152661
Lupinus succulentus
A. C. Sanders, Helen Kennedy
2005-4-15
29545
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
SD173465
Lupinus truncatus
Andrew C. Sanders
2005-5-13
30221
San Diego
Blue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway, along Green Valley Truck Trail, in canyon above turnoff to Lake Poway
206
Comment
SD186215
Lupinus truncatus
A. C. Sanders, Mike Misenhelter
2005-6-15
30951
Riverside
2.0 miles northnortheast of Vail Lake, 4.0 miles southsouthwest of Sage.
640
Comment
UCR126245
Lupinus truncatus
A. C. Sanders
2003-3-14
25778
Los Angeles
San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel
171
Comment
UCR18527
Luzula comosa
A. C. Sanders
1978-6-11
791
Riverside
San Jacinto Mtns., James Reserve (above Lake Fulmor), near bridge over Indian Creek
1646
Comment
CAS-BOT-BC233436
Lycium andersonii
A. C. Sanders; G. F. Pratt; C. Pierce
1997-4-5
20214
San Bernardino
Avawatz Mtns., Fort Irwin Nat. Training Center, spring in canyon S of peak 4849, Northern Mojave Desert
1280
Comment
UCR21034
Lycium andersonii
A. C. Sanders
1980-3-16
1160
San Bernardino
Colorado River Valley, 8 mi NE of Earp near the Empire Landing Campground
122
Comment
UCR75066
Lycium andersonii
A. C. Sanders, E. J. Lawlor
1992-4-4
12115
Riverside
Sonoran (Colorado) Desert, McCoy Mountains, within 0.5 mile of McCoy Spring
244
Comment
UCR18076
Lycium brevipes var. hassei
A. C. Sanders
1976-3-10
989
Los Angeles
South Coast, Portuguese Point, above Abalone Cove, Palos Verdes Peninsula
30
Comment
CAS-BOT-BC224939
Lycium pallidum
A. C. Sanders; A. Howald
2010-9-21
38589
Inyo
Northeastern Mojave Desert: Pahrump Valley, east of the Nopah Range at Calvada Springs, Charleston View Rd. (Silver St.), 1.1 mi. south of State Line Rd.
793
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
SD236330
Lythrum californicum
A. C. Sanders, Cindy Burrascano
2003-5-3
26293
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
UCR18035
Machaeranthera canescens
A. C. Sanders
1975-10-15
149
San Bernardino
Eastern Mojave Desert, Eastern New York Mountains, near Castle Peaks
1585
Comment
UCR117267
Machaeranthera tortifolia
A. C. Sanders, G. F. Pratt, C. Pierce
1997-4-5
20205
San Bernardino
Northern Mojave Desert, Avawatz Mountains, Fort Irwin National Training Center, spring in canyon south of peak 4849 ft.
1280
Comment
UCR185600
Madia elegans
A. C. Sanders
2007-4-25
33578
Los Angeles
Tehachapi Mtns., Oso Canyon, 0.25 mi. SE of the Kern Co. line along Oso Cyn. Rd.
1159
Comment
UCR137205
Madia gracilis
A. C. Sanders
2004-6-25
28266
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
UCR193384
Madia gracilis
A. C. Sanders, Mitch Provance
2008-5-20
35390
Orange
Peninsular Range; Santa Ana Mtns., 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
UCR50864
Magnolia grandiflora
A. C. Sanders
1988-5-18
7834
Los Angeles
South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd
15
Comment
UCR18140
Malacothamnus densiflorus
A. C. Sanders
1976-7-27
429
San Diego
Peninsular Range, in the hills west of Boulder Oaks, near Bear Valley
1220
Comment
RSA695387
Malacothamnus fasciculatus
A. C. Sanders, Mark A. Elvin
2002-6-18
25132
Los Angeles
NE end of Santa Susana Mtn.: Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park.
366
Comment
UCR125772
Malacothamnus fasciculatus
A. C. Sanders, Mark Elvin
2002-6-20
25213
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
OBI39247
Malacothamnus fremontii
A. C. Sanders & F. C. Vasek, F. C. Vasek
1984-6-6
5103
Kern
Eastern edge of Frazier Park along Frazier Mtn Park rd, about 1 mi W of the freeway jctn
1463
Comment
UCR187179
Malacothrix californica
A. C. Sanders
2006-4-21
32143
Los Angeles
Tehachapi Mtns. Foothills, hills c. 1.25 miles east of Quail Lake, east of the Cement Plant Rd. and SE of Calif. Aqueduct, c. 0.25 mi. north of Hwy 138
1037
Comment
UCR209060
Malacothrix californica
A. C. Sanders
2007-4-25
33594
Los Angeles
Tehachapi Mtns., Oso Canyon, 0.7 mi. SE of the Kern Co. line along Oso Cyn. Rd.
1143
Comment
RSA613900
Malacothrix clevelandii
A. C. Sanders, P. J. MacKay, Tim C. Thomas, O. F. Clarke
1997-5-4
20629
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
UCR87630
Malacothrix clevelandii
A. C. Sanders
1994-5-30
14586
Riverside
San Bernardino Mountains, north-northeast of Beaumont at Highland Springs, hills north of the end of Bellflower Ave., at Dutton St
950
Comment
SEINET242055
Malacothrix glabrata
A. C. Sanders
2001-4-8
23972
Riverside
Western Colorado Desert: Coachella Vly, Garnet, along transmission line route E of Garnet Wash
232
Comment
UCR204152
Malacothrix glabrata
A. C. Sanders
2009-3-15
36399
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
UCR211063
Malacothrix glabrata
A. C. Sanders, A. Howald, Fred M. Roberts, et al
2009-3-25
36585
San Bernardino
Mojave Desert, Cady Mountains, 3.5 miles SW of Broadwell Lake, c. 2.5 mi. NE of Sleeping Beauty Mtn.
610
Comment
UCR279412
Malacothrix glabrata
A. C. Sanders, Jim Malusa
2017-3-25
43006
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
IRVC29146
Malacothrix saxatilis
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26672
Ventura
crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch Santa Susana Mtns.
884
Comment
UCR205707
Malacothrix saxatilis
A. C. Sanders, T. B. Salvato
2009-5-18
36804
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
UCR41521
Malacothrix stebbinsii
A. C. Sanders, B. Pitzer, D. Charlton, , J. Kniffen, R. Kniffen
1986-3-3
6081
Riverside
Sonoran (Colorado) Desert, Corn Spring, Chuckwalla Mtns. wash below the spring and wash and rocky slopes to the south
489
Comment
CDA3329
Malephora crocea
A. C. Sanders
2005-5-27
30291
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
Comment
UCR67012
Malephora crocea
A. C. Sanders
1990-10-6
10188
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
UCR41479
Malperia tenuis
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet, W. W. Wright
1986-3-9
6240
Imperial
Sonoran (Colorado) Desert, Painted Gorge, 5.1 mi north of S-80 on Painted Gorge Road, c. 5 mi NE of Ocotillo
152
Comment
UCR125898
Malva parviflora
A. C. Sanders, Mark Elvin, et al
2002-6-26
25299
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
UCR275221
Malvella leprosa
A. C. Sanders, Karen Kirtland
2016-9-23
42630
Riverside
San Jacinto Valley, edge of Mystic Lake at duck hunting ponds below abandoned dairy south of Gilman Springs Rd. between Jack Rabbit Tr. and Eden Hot Springs Rd.
434
Comment
UCR112334
Marah macrocarpa
A. C. Sanders, D. Malueg, K. D. Jones
1998-5-12
21789
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
UCR129511
Marah macrocarpa
A. C. Sanders, O. F. Clarke & CNPS Fld. Trip
1992-5-9
12289
San Bernardino
San Bernardino Mtns./Mojave Desert, mouth of Burns Canyon, 0.5 mi. west of end of pavement near Rimrock
1463
Comment
UCR88424
Marah macrocarpa
A. C. Sanders, K. C. Rose
1995-4-5
16359
Riverside
San Bernardino Mtns./Sonoran (Colorado) Desert, Coachella Valley; south of Mission Creek and west of Hwy 62
701
Comment
UCR97675
Marah macrocarpa
A. C. Sanders, G. Waines, B. Ehdaie, A. Aryavand
1997-3-12
19909
Riverside
Lake Skinner area, upper Rawson Canyon, 2.5 mi. NNE of Skinner Lake, 1 mi. SW of Crown Valley
595
Comment
SD227668
Marsilea vestita
A. C. Sanders, K. C. Rose
1998-9-29
22240
Riverside
San Jacinto Valley: west edge of Hemet, east side of Warren Rd. between Esplanada Ave. and the Tres Cerritos Hills
459
Comment
UCR101462
Marsilea vestita
A. C. Sanders, K. C. Rose
1998-9-29
22240
Riverside
San Jacinto Valley, west edge of Hemet, east side of Warren Rd. between Esplanade Ave. and the Tres Cerritos Hills
459
Comment
UCR269620
Medicago
A. C. Sanders, T. B. Salvato, Cecile Shohet
2016-2-28
42006
Riverside
Peninsular Range; San Jacinto Mtns., San Jacinto River Canyon along Hwy 74, c. 0.3 km above Cranston Guard Station
598
Comment
SD212618
Medicago polymorpha
Andrew C. Sanders
2005-4-22
29619
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
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
UCR159139
Melica
A. C. Sanders, E. J. Lott
1993-5-14
14040
San Bernardino
San Bernardino Mtns., Pisgah Peak Road, c. 1.5 km above Oak Glen Road, NW foot of Pisgah Peak
1100
Comment
RSA660487
Melica frutescens
A. C. Sanders, Mitch Provance, T. B. Salvato
2000-6-1
23442
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
UCR41493
Melica frutescens
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6300
Imperial
Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek
673
Comment
RSA725895
Melica imperfecta
A. C. Sanders
2003-5-1
26246
Los Angeles
Western San Gabriel Mtns.: southeast side of Castaic Mesa, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch.
396
Comment
SEINET251648
Melica imperfecta
A. C. Sanders, Mark A. Elvin
2003-5-13
26595
Ventura
Santa Susana Mtns., Western Trancerst Range: Newhall Rnch west side of Salt Canyon watershed, toward Tapo Canyon (Val Verde 7.5' Q.)
488
Comment
UCR127287
Melica imperfecta
A. C. Sanders, Mark A. Elvin
2003-5-13
26595
Ventura
Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon
610
Comment
UCR165241
Melica imperfecta
A. C. Sanders, Helen Kennedy
2005-4-13
29483
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
UCR20737
Melica imperfecta
A. C. Sanders, Steve Boyd
1980-5-2
1389
Riverside
Peninsular Range; Perris Basin, Motte Reserve; rocky hills 2.5 miles NW of Perris
518
Comment
UCR81800
Melilotus albus
A. C. Sanders, P. J. MacKay
1994-6-12
14733
San Bernardino
San Bernardino Mtns., Crowder Canyon area of Cajon Pass, 1 mi. east of Hwy 215 along Hwy 138
990
Comment
UCR158313
Melilotus indicus
A. C. Sanders, Helen Kennedy
2005-4-15
29518
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
UCR26937
Menodora scoparia
A. C. Sanders, F. C. Vasek
1981-9-29
2360
San Bernardino
Eastern Mojave Desert, New York Mtns, Keystone Canyon 2.5 mi above Ivanpah Road
1707
Comment
UCR36548
Mentha pulegium
A. C. Sanders
1984-6-18
5055
Yolo
Sacramento Valley, Sacramento Bypass near Bryte, just NW of Sacramento, bed of the bypass 1 mi west of the Sacramento River
5
Comment
UCR82463
Mentha spicata
A. C. Sanders, P. J. MacKay, S. D. White, C. L. Sanders
1994-9-18
15687
San Bernardino
San Bernardino Mtns., Seven Oaks along the Santa Ana River at the confluence with Hamilton Creek
1590
Comment
UCR194152
Mentzelia albicaulis
A. C. Sanders
2008-4-13
34877
Los Angeles
Western Mojave Desert, Antelope Valley, northeastern Palmdale, Ave. 'O' at 90th St. East
786
Comment
UCR91567
Mentzelia albicaulis
A. C. Sanders
1987-4-5
7013
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
RSA0060677
Mentzelia desertorum
A. C. Sanders
2010-3-15
37415
Riverside
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.
134
Comment
UCR139555
Mentzelia dispersa
A. C. Sanders, P. J. MacKay, E. J. Lawlor, D. L. Sanders
2004-6-27
28370
San Bernardino
San Bernardino Mountains, Little Bear Creek, c. 1.5 mi. ENE of Lake Arrowhead, above confluence with Hooks Creek
1470
Comment
UCR21193
Mentzelia dispersa
A. C. Sanders, Nancy Smith, K. R. Neisess
1980-6-4
155 B
Kern
San Emigdio Mtns, 5 mi NE of Mt. Pinos along a dirt road north of the Hwy between Frazier Park and Mt. Pinos
1835
Comment Read comments Dec 2 2006
UCR260271
Mentzelia involucrata
A. C. Sanders, Jim Malusa
2015-3-7
41313
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
457
Comment
UCR279123
Mentzelia involucrata var. involucrata
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-8
42746
Imperial
Sonoran (Colorado) Desert, mouth of Ninemile Canyon just above Hwy 78, Chocolate Mountains
314
Comment
RSA756142
Mentzelia jonesii
A. C. Sanders, P. J. MacKay, G. K. Helmkamp
1995-5-7
16945
San Bernardino
NE foot of the mtns, SE slope of Round Mtn, c. 0.5 mi below the Partin Brothers Mine (Terrace Springs)
1372
Comment
UCR129412
Mentzelia laevicaulis
A. C. Sanders, Mark Elvin
2002-6-20
25251
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
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
UCR166305
Mentzelia montana
A. C. Sanders, Curtis Clark, et al,
1997-5-18
20719
San Bernardino
San Bernardino Mountains, Santa Ana River Canyon near Barton Flats, at junction of FS roads 1N45 and 1N04, SW of Sugarloaf Mtn.
1805
Comment
UCR270342
Mentzelia montana
A. C. Sanders, Karen Kirtland, Brian Bielfelt
2016-4-29
42455
San Bernardino
San Bernardino Mtns., desert slope of mountains along So. CA Edison powerline in Cushenbury Canyon, c. 200 m NW of Hwy 18 at hairpin turn, due south of Whiskey Spring
1636
Comment
UCR152459
Mesembryanthemum crystallinum
A. C. Sanders, Lee Jones
2005-4-8
29320
Los Angeles
South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente
43
Comment
RSA708952
Mesembryanthemum nodiflorum
A. C. Sanders
2005-6-24
31202
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
UCR192584
Microseris douglasii
A. C. Sanders
2008-4-10
34795
Los Angeles
Transverse Range/Mojave Desert, hills south of Hwy 138, c. 0.85 mile SSW of Neenach School, along dirt track beside old fence line
938
Comment
UCR18032
Microseris heterocarpa
A. C. Sanders
1976-5-6
0796
San Diego
Peninsular Range, SE side of El Cajon Mtn, above El Capitan Reservoir, along the truck trail
915
Comment
UCR120954A
Microseris lindleyi
A. C. Sanders, Mitch Provance, T. B. Salvato, C. L. Sanders
2001-4-3
23875 A
Riverside
Perris-Aguanga Basin region, Temecula, along east side of pipeline NE of Long Canyon, west of San Diego Aqueduct
381
Comment
UCR126872
Microseris lindleyi
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26143
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
UCR183690
Microseris lindleyi
A. C. Sanders, T. B. Salvato, Mitch Provance
2007-5-10
33736
Kern
Tehachapi Mountains, Dry Field Canyon, bottom of first side canyon on the west, c. 2 miles east of Castac Lake
1128
Comment
UCR193742
Microseris lindleyi
A. C. Sanders, Mitch Provance
2008-7-11
35757
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
UCR88423
Microseris lindleyi
A. C. Sanders, K. C. Rose
1995-4-5
16360
Riverside
San Bernardino Mtns./Sonoran (Colorado) Desert, Coachella Valley; south of Mission Creek and west of Hwy 62
701
Comment
UCR184112
Microseris sylvatica
A. C. Sanders, T. B. Salvato
2007-4-24
33477
Los Angeles
Tehachapi Mountains, hills above head of Oso Canyon near Kern Co. line, along dirt gasline road (track), c. 1.25 mi. SW of National Cement Plant
1220
Comment
UCR157659
Mimulus
A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp
1995-4-30
16824
San Bernardino
San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon
1372
Comment
UCR75316
Mimulus androsaceus
A. C. Sanders, Harry Spilman, and C. N. P. S. field trip
1993-4-24
13776
San Bernardino
San Bernardino Mountains, Summit Valley on Hwy 173, 5.4 mi NE of the Hwy 138 jct & 1 mi south of the Grass Valley Creek Crossing
1000
Comment
UCR215016
Mimulus bigelovii
A. C. Sanders, Florence Caplow
2010-5-5
38301
San Bernardino
Eastern Mojave Desert, Ivanpah Valley, south of limestone hill emerging from alluvium below Clark Mountain, 10.5 km SW (245 deg. ) of Primm, NV, 5.8 km WNW (104 deg. ) of Primm Valley Golf Club, 7.8 km W of I-15
1037
Comment
HSC82815
Mimulus bigelovii var. bigelovii
A. C. Sanders, Pitzer, Charlton, Kniffin
1986-3-3
6101
Riverside
Corn Spring, Chuckwalla Mtns. wash below the spring and wash and rocky slopes to the S
489
Comment
UCR83923
Mimulus parishii
A. C. Sanders, P. J. MacKay, C. Walton, et al
1994-7-8
14983
San Bernardino
San Gabriel Mtns., San Bernardino Mountains, N slope of the mtns. off of Bowen Ranch Road, along a small stream c. 0.1 mi above Rock Spring
1159
Comment
UCR190986
Mimulus pilosus
A. C. Sanders, Fred M. Roberts
2008-4-22
34992
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, lower Hicks Canyon haul road, just above Irvine Ranch gate and road to cement plant, c. 1 mile NE of Rattlesnake Reservoir
244
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
UCR121350
Mirabilis albida
A. C. Sanders, Mark Elvin, Jane Rodgers
2001-8-17
24611
Riverside
Mojave Desert, Little San Bernardino Mtns, Stubbe Spring, Joshua Tree National Park, 4.35 mi. (airline) SW from park road in Lost Horse Valley
1372
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
CAS-BOT-BC229626
Mirabilis tenuiloba
A. C. Sanders; G. Helmkamp
1996-3-17
17990
Riverside
Coachella Valley: Palm Springs, mouth of Palm Cyn, ca. 0.5 km E of Palm Canyon Drive on Bogert Trail
163
Comment
UCR269766
Mohavea confertiflora
A. C. Sanders, Jim Malusa
2016-3-15
42256
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
UCR279454
Mohavea confertiflora
A. C. Sanders, Jim Malusa
2017-3-26
43067
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
UCR82781
Mollugo cerviana
A. C. Sanders, P. MacKay
1994-10-2
15753
San Bernardino
San Bernardino Mtns., Rattlesnake Canyon, near Rattlesnake Spring
1223
Comment
UCR116269
Monardella
A. C. Sanders, Mark Elvin
2001-8-3
24569
San Bernardino
Eastern Mojave Desert, Clark Mountain, 'Fir Canyon' on north side, 1-2.2 km above Green's Well Rd.
1707
Comment
SD239801
Monardella hypoleuca subsp. intermedia
A. C. Sanders, Mark A. Elvin
2005-9-2
31613
Orange
Santa Ana Mountains: near head of Holy Jim Canyon, a major tributary of Trabuco Canyon, along the trail in the switchbacks, below the towers on Santiago Peak (Santiago Peak 7.5'Q)
997
Comment
UCR185412
Monardella linoides
A. C. Sanders, Mitch Provance
2007-6-29
34272
Kern
Tehachapi Mtns., ridge just east of peak 4908, c. 3 miles east of Castac Lake, NE of the head of Oso Canyon
1463
Comment
CAS-BOT-BC227849
Monardella villosa
A. C. Sanders
2011-7-4
39790
Santa Cruz
Outer South Coast Range; Santa Cruz Mountains: China Grade Rd. 2.2 miles north of Hwy 236, north edge of road, opposite Big Basin St. Park and almost on San Mateo Co. line, 8.25 miles NW (317 deg. ) of Boulder Creek, at junction to Boy Scout camp road
688
Comment
SD241084
Monardella villosa
A. C. Sanders
2011-7-4
39772
Santa Cruz
Outer South Coast Range: Santa Cruz Mtns; Quail Hollow Road at crest of pass over hill, Felton area (Felton 7.5'Q)
199
Comment
UCR260872
Monolepis nuttalliana
A. C. Sanders, Sandra L. Leatherman, Jeff Crain
2015-4-8
41577
Riverside
Peninsular Range; Elsinore Trough, City of Lake Elsinore, vacant lot south of intersection of 3rd St. and Pasadena St., west of Birch St., near drainage channel from lake toward Temescal Creek
387
Comment
UCR203821
Monoptilon bellioides
A. C. Sanders
2009-3-16
36446
San Bernardino
Mojave Desert, Cady Mountains, alluvial slope 2 miles west of Broadwell Lake, c. 1 mile SW of Old Dominion Mine
480
Comment
UCR41807
Monoptilon bellioides
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6228
Imperial
Sonoran (Colorado) Desert, Badlands south of Painted Gorge, 1/2 mi east of Painted Gorge Road at a point 2.4 miles north of Hwy S-80
76
Comment
UCR158279
Muhlenbergia
A. C. Sanders, G. K. Helmkamp
1996-3-17
17974
Riverside
Coachella Valley, North Palm Springs (Garnet), I-10 at Indian Ave., N of Garnet Ave
250
Comment
UCR18192
Muhlenbergia asperifolia
A. C. Sanders
1976-7-28
891
San Diego
Cleveland National Forest, along Kitchen Creek near Boulder Oaks
976
Comment
RSA605412
Muhlenbergia californica
A. C. Sanders, David E. Bramlet, M. Jacobsmeyer, Spilman
1996-8-17
14990
San Bernardino
Holcomb Creek at Forest Service Road 3N16, and to ca. 1 km upstream., 117 deg 2.9'W, 34 deg 16.5'N
1667
Comment
RSA0062476
Muhlenbergia microsperma
A. C. Sanders, T. B. Salvato
2012-10-12
40426
Riverside
Chuckwalla Valley, along Wileys Well Rd. c. 3 miles north of Wileys Well/ Bradshaw Trail.
151
Comment
UCR127788
Muhlenbergia microsperma
A. C. Sanders, Cindy Burrascano, et al.
2003-5-3
26463
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
UCR269834
Muhlenbergia microsperma
A. C. Sanders, Jim Malusa
2016-3-17
42338
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
UCR125760
Muhlenbergia rigens
A. C. Sanders, Lowell J. Bean, Pesach Lubinsky, et al
2003-1-10
25658
Riverside
San Jacinto Mountains, Bautista Canyon, c. 3/4 mile above the Horse Canyon confluence, near beginning of Alessandro Trail
884
Comment
UCR82832
Muhlenbergia rigens
A. C. Sanders, P. J. MacKay
1994-10-2
15765
San Bernardino
San Bernardino Mtns., Upper Rattlesnake Canyon; above the road end in the gorge above an old mine site.
1463
Comment
UCR157735
Muilla
A. C. Sanders, P. J. MacKay, A. Meyer
1995-6-11
17302
San Bernardino
San Bernardino Mountains, north of Baldwin Lake: Forest Service Road 3N03 (Smart's Ranch Rd.), 2.45 mi southeast of Hwy 18, 0.8 mi west of Smart's Ranch
1829
Comment
UCR214064
Muilla maritima
A. C. Sanders
2010-4-19
37944
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
UCR222401
Myoporum insulare
A. C. Sanders, Andrew Chen
2011-1-5
38704
Riverside
San Bernardino Valley Region, Louis Rubidoux Nature Center, Santa Ana River, Jurupa area of Riverside, SE of Riverview Dr. and west of Rio Rd.
223
Comment
SD167089
Myoporum parvifolium
Andrew C. Sanders
2005-10-12
31813
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
UCR222403
Myoporum sandwicense
A. C. Sanders, Andrew Chen
2011-1-6
38706
San Diego
South Coast, San Diego, Torrey Pines Science Park, opposite 11011 Callan Rd, above road and adjacent to parking lot, c. 180 m east of North Torrey Pines Rd.
136
Comment
RSA709418
Nama demissa
A. C. Sanders, O. F. Clarke
1992-5-9
12292
San Bernardino
mouth of Burns Canyon, 0.5 mi. west of end of pavement near Rimrock.
1433
Comment
UCR116734
Nama demissa
A. C. Sanders, P. J. MacKay
2001-4-14
23997
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
UCR129513
Nama demissa
A. C. Sanders, O. F. Clarke & CNPS Fld. Trip
1992-5-9
12292
San Bernardino
San Bernardino Mtns./Mojave Desert, mouth of Burns Canyon, 0.5 mi. west of end of pavement near Rimrock
1463
Comment
UCR225478
Nama demissa
A. C. Sanders, Chloe Scott, Bill Clark, Josh Utter, Eve Laeger
2011-5-5
39452
Inyo
NE Mojave Desert, Pahrump Valley, along dirt road NE of Pahrump Dry Lake, 0.95 km SW of NV state line
767
Comment
UCR279580
Nama demissa
A. C. Sanders, Jim Malusa
2017-3-28
43151
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
UCR211030
Nama pusilla
A. C. Sanders, A. Howald, Fred M. Roberts, et al
2009-3-25
36597
San Bernardino
Mojave Desert, Cady Mountains, 3.5 miles SW of Broadwell Lake, c. 2.5 mi. NE of Sleeping Beauty Mtn.
610
Comment
RSA463267
Nassella cernua
A. C. Sanders
1988-2-3
7603
Los Angeles
El Segundo Dunes, immediately W of L.A. International Airport and Pershing Dr., E of Vista Del Mar Blvd.
30
Comment
SEINET238934
Navarretia atractyloides
A. C. Sanders, T. B. Salvato
2000-5-25
23425
Riverside
Menifee Valley: S of Newport Rd. 2 miles due east of railroad Canyon Lake (Romoland 7.5' Q.)
439
Comment
UCR130904
Navarretia atractyloides
A. C. Sanders, Mitch Provance
1999-6-25
22900
San Bernardino
San Bernardino Mtns. foothills, Yucaipa, Wilson Creek north of Oak Glen Rd. & south of Fir Ave., between Fremont and Jefferson
930
Comment
UCR281140
Navarretia peninsularis
A. C. Sanders, Mark Bibbo, Morgan King, Huang-Chi Kuo
2017-6-5
43273
San Bernardino
San Bernardino Mountains, Holcomb Valley, along SCE powerline north of Holcomb Valley Road (3N16), north of Saragossa Spring
2284
Comment
UCR184453
Navarretia setiloba
A. C. Sanders, Mitch Provance
2007-5-31
34017
Kern
Tehachapi Mtns., slopes south of Bear Trap Canyon and east of the paved road from Castac Lake, c. 7 miles NE of Lebec
1098
Comment
UCR213499
Nemacladus
A. C. Sanders, A. Howald, Florence Caplow, et al
2010-5-4
38248
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
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
UCR266555
Nemacladus
A. C. Sanders, Jim Malusa
2016-1-24
41993
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
UCR279600
Nemacladus
A. C. Sanders, Jim Malusa
2017-3-28
43137
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
CAS-BOT-BC431357
Nemacladus californicus
A. C. Sanders; John Wear; Nathan Moorhatch; Tish Bennett
1995-5-31
17214
San Bernardino
San Bernardino Mtns. mouth of Cushenbury Canyon, ridges & canyons just S of the Mitsubishi lime plant
1584
Comment
UCR282171
Nemacladus glanduliferus
A. C. Sanders, Amy Litt, Plant Taxonomy Class
2017-4-8
43204
Riverside
Sonoran (Colorado) Desert, near Cactus City Compressor Station, off frontage road south of I-10 and west of Chiriaco Summit
416
Comment
RSA0047554
Nemacladus sigmoideus
A. C. Sanders, Teresa B. Salvato
2007-5-16
33838
Kern
Tehachapi Mountains: hills c. 0.6 mi. east of Castaic Lake, west of pipeline road.
1220
Comment
SEINET3417800
Nemacladus sigmoideus
Andrew C. Sanders, P. J. MacKay, E. J. Lawlor, D. L. Sanders
2004-6-27
28342
San Bernardino
San Bernardino Mtns.; Little Bear Creek, c. 1.5 mi. ENE of Lake Arrowhead, above confluence with Hooks Creek
1470
Comment
UCR115356
Nemacladus sigmoideus
A. C. Sanders, P. J. MacKay, G. K. Helmkamp
1995-5-7
16972
San Bernardino
San Bernardino Mtns/ So. Mojave Desert, canyon and slopes above Rock Corral, NE foot of the mtns, Bighorn Mtns. area
1220
Comment
UCR199058
Nemacladus sigmoideus
A. C. Sanders, P. J. MacKay, G. K. Helmkamp
1995-5-7
16927
San Bernardino
Mojave Desert/San Bernardino Mtns, north 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, c. 1.5 mi. above Silver Reef Mine
1235
Comment
UCR185394
Nemophila parviflora
A. C. Sanders, T. B. Salvato
2007-4-25
33547
Los Angeles
Tehachapi Mtns., Oso Canyon near Kern Co. line, c. 0.1-0.2 mi. south of road on canyon bottom, c. 0.75 mi. east of powerlines
1220
Comment
RSA0043169
Nemophila pulchella var. fremontii
A. C. Sanders, S. D. Boyd, Scott D. White, G. Helmkamp
1997-3-7
19829
Kern
San Emigdio Ranch, Doc Williams Canyon, 2 km above confluence with San Emigdio Canyon.
1037
Comment
RSA628826
Nicotiana acuminata
A. C. Sanders, T. Tennant, J. S. Ross
1998-8-20
22232
Riverside
Morongo Indian Reservation, lower Hathaway Creek Canyon.
838
Comment
UCR193777
Nicotiana glauca
A. C. Sanders, Fred M. Roberts
2008-7-3
35687
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
UCR20745
Nicotiana glauca
A. C. Sanders, Steve Boyd
1980-5-2
1441
Riverside
Peninsular Range; Perris Basin, Motte Reserve; rocky hills 2.5 miles NW of Perris
518
Comment
SD254711
Nicotiana obtusifolia
A. C. Sanders, Jim Malusa, et al.
2016-3-4
42056
Imperial
Sonoran (Colorado) Desert: Hayden Well on Mammoth Wash, Chocolate Mountains.
284
Comment
UCR112005
Nicotiana quadrivalvis
A. C. Sanders, T. B. Salvato
2000-5-25
23416
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
UCR184085
Nicotiana quadrivalvis
A. C. Sanders, Mitch Provance
2007-5-25
33952
Kern
Tehachapi Mountains, Pastoria Creek (Bear Trap) Canyon, near where paved road from Castac Lake crosses canyon, c. 6 miles NE of Lebec
945
Comment
RSA645589
Nitrophila occidentalis
A. C. Sanders, E. J. Lott
1993-5-6
13988
San Diego
De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek.
150
Comment
RSA703432
Notholaena californica
A. C. Sanders, O. F. Clarke, P. Mackay, S. White, C. L. Sanders
1994-11-27
15869
Riverside
Palm Canyon, from Hermit's Bench upstream to just beyond the confluence with East Fork.
300
Comment
UCR17591
Notholaena sinuata var. cochisensis
A. C. Sanders, O. F. Clarke, J. Latting & CNPS trip
1978-5-28
00816
San Bernardino
Eastern Mojave Desert, north side of Clark Mountain in the canyon below Green's Well
1509
Comment
UCR214378
Notholithocarpus densiflorus
A. C. Sanders
2010-6-26
38460
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
CAS-BOT-BC171501
Oenothera californica
A. C. Sanders; P. MacKay; G. Helmkamp; A. Knapp
1995-4-23
16670
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
SD167072
Oenothera elata
Andrew C. Sanders
2005-10-5
31705
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
UCR172149
Olea europaea
A. C. Sanders
2006-5-11
32267
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
IRVC27307
Olea europaea
A. C. Sanders, Mark Elvin, Dave Fleitner
2003-8-7
27155
Los Angeles
Newhall Ranch, Potrero Canyon, at the old ranch headquarters (barn, corrals, etc.) in the middle of the canyon NE end of Santa Susana Mtns.
335
Comment
UCR214492
Oligomeris linifolia
A. C. Sanders, Victor Leighton, Morgan King
2010-3-24
37579
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill on the SE end of the Salton Sea, near mouth of the Alamo River, c. 5.9 mi. SW (245 deg. ) of Niland
-58
Comment
OBI39249
Olneya tesota
A. C. Sanders & K. R. Neisess, K. R. Neisess
1985-4-22
5625
Imperial
S of the Cargo Muchacho Mts, ca. 2 mi N of Hwy I-8 on Sidewinder rd
122
Comment
UC1605755
Olneya tesota
A. C. Sanders
1989-5-7
9086
Imperial
ca 15 km n Glamis (in wash at Mary Lode Mine); Chocolate Mountains
400
Comment
CAS-BOT-BC349925
Oncosiphon piluliferum
A. C. Sanders
2004-4-9
27479
Riverside
Perris Valley: Ramona Expressway at east end of Lake Perris dam
457
Comment
CDA7542
Oncosiphon piluliferum
A. C. Sanders, Mitch Provance, T. B. Salvato
2001-5-7
24176
Riverside
Perris-Aguanga Basin region; Romoland, onramp to Hwy 215 from Hwy 74, just east of 215
Comment
SD185153
Oncosiphon piluliferum
A. C. Sanders, T. B. Salvato
2005-5-17
30239
Riverside
Gilman Springs Road at Quail Lake Golf Course.
438
Comment
UCD134653
Oncosiphon piluliferum
A. C. Sanders
2004-4-16
27517
San Diego
South Coast: Carlsbad, Buena Vista Lagoon Ecological Reserve, upper end on north side, just south of Hwy 78, E of I-5 Freeway.
6
Comment
UCR241846
Oncosiphon piluliferum
A. C. Sanders
2013-4-17
40806
Riverside
Peninsular Range; Eastern Foot of Gavilan Hills, Hwy 74 between Lake Elsinore and Meadowbrook, 0.1 km NE of Wasson Canyon Rd. intersection
499
Comment
UCR250210
Oncosiphon piluliferum
A. C. Sanders
2014-4-23
41060
Riverside
Peninsular Range, Temescal Valley, between Temescal Canyon Rd. and I-15, NW of Bernard St.
373
Comment
UCR261194
Oncosiphon piluliferum
A. C. Sanders, Sandra L. Leatherman, Jeff Crain
2015-5-18
41716
Riverside
Esinore, SE quarter of large vacant lot between Hwy 74 and Enterprise Way, a short distance NE of the drain from Lk. Elsinore to Temescal Canyon, S of the end of Enterprise and W of the end of Pasadena St.
387
Comment
UCR281028
Opuntia basilaris
A. C. Sanders
2006-5-16
32353
Los Angeles
Tehachapi Mtns. Foothills, off Gorman Post Rd. near the Bailey Substation, c. 1 mile west of Quail Lake
1067
Comment
UCR91310
Opuntia microdasys
A. C. Sanders, Sandy Leatherman
1996-4-26
18095
San Bernardino
San Bernardino Mtns., Arrowhead Hot Springs at mouth of Waterman Canyon
595
Comment
UCR183744
Osmorhiza brachypoda
A. C. Sanders, T. B. Salvato, Mitch Provance
2007-5-10
33713
Kern
Tehachapi Mountains, hills west of Dry Field Canyon, c. 2 miles east of Castac Lake
1280
Comment
UCR18053
Oxystylis lutea
A. C. Sanders
1978-5-6
00264
Inyo
Northeastern Mojave Desert, roadside just east of town of Tecopa
427
Comment
UCR219363
Oxystylis lutea
A. C. Sanders
2010-9-22
38629
Inyo
Northeastern Mojave Desert, c. 1 mile west of Tecopa on Old Spanish Trail Hwy, 2 miles east of junction with Hwy 127 to Baker
416
Comment
UCR44206
Oxytheca emarginata
A. C. Sanders
1986-6-1
s.n.
Riverside
San Jacinto Mtns., trail to Spitler Peak from the Herkey Creek Camp to Bonita Vista road [=Apple Canyon Rd.]
1829
Comment
UCR51030
Oxytheca luteola
A. C. Sanders, E. J. Lawlor
1988-4-3
7737
Los Angeles
Mojave Desert, at the northern edge of Lancaster, just NE of the intersection of Ave. 30 and Ave. E. Saline flats (probably an old lake bed) west of Rosamond Dry Lake
701
Comment
CAS-BOT-BC363262
Packera breweri
A. C. Sanders; Petra Wester; T. B. Salvato
2004-5-1
27739
Ventura
Western Transverse Range: Cuyama Valley, mouth of Apache Canyon, 0.4 mi. east of Hwy 33
1029
Comment
HSC78561
Packera multilobata
A. C. Sanders
1983-5-22
3827
San Bernardino
Canyon trending NE to SW, at the W end of Pinto Mtn., head of Cedar Canyon, Midhills, eastern Mojave Desert
1616
Comment
UCR130799
Paeonia californica
A. C. Sanders, Pam MacKay & G. F. Pratt
1997-1-26
19667
San Bernardino
San Gabriel Mtns., San Bernardino National Forest, Lost Lake in lower Lone Pine Canyon, brushy slopes NW of lake, San Andreas rift zone.
854
Comment
UCR71908
Paeonia californica
A. C. Sanders, E. J. Lott
1992-4-8
12180
San Bernardino
San Bernardino Mountains, east of Yucaipa, Water Canyon, a tributary of Wildwood Canyon from the north. E-facing hillside below the stables (old Hunt Ranch), west of Water Canyon Rd
1009
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
UCR203933
Palafoxia arida
A. C. Sanders, Jim Andre
2009-3-13
36358
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
CAS-BOT-BC253775
Panicum capillare
A. C. Sanders
1998-7-2
22145
Ventura
Moorpark: Hills S of Tierra Rejada Valley, along Read road, ca. 0.5 mile E of Moorpark Rd, just W of Highway 23, ca. 1 mile NW of Wood Ranch Reservoir, ca. 2 miles NE of Thousand Oaks
335
Comment
UCR151881
Panicum capillare
A. C. Sanders
1992-8-23
12469
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
SEINET11261327
Panicum miliaceum
A. C. Sanders, Fred M. Roberts
2008-7-16
35865
Orange
Peninsular Range, Santa Ana Mountains, Lomas de Santiago, Santiago Creek wash at and above the confluence of Hangmans Tree Canyon (El Toro 7.5' Q).; 0
358
Comment
UCR127172
Panicum miliaceum subsp. miliaceum
A. C. Sanders, Mark A. Elvin
2003-6-20
27003
Los Angeles
Western Transverse Range/Santa Clara River Watershed, lower San Martinez Chiquito Canyon wash, north of Hwy 126 and Del Valle
305
Comment
RSA643889
Panicum urvilleanum
A. C. Sanders, J. Dice, K. Rose, D. Woodard
1995-3-29
16246
San Diego
De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek.
150
Comment
CDA2141
Parapholis incurva
A. C. Sanders
2004-4-16
27481
San Diego
South Coast; Carlsbad, Buena Vista Lagoon Ecological Reserve, lower section between the Pacific Coast Highway and the railroad.
Comment
OBI45232
Parietaria hespera
A. C. Sanders, B. Pitzer & Steve Morgan
1987-5-14
7083 (546)
San Diego
W end of Otay Mesa, E of San Ysidro, head of Dillon Cyn
152
Comment
RSA713415
Parietaria hespera var. hespera
A. C. Sanders
2004-6-25
28277
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
SBBG120057
Parietaria hespera var. hespera
A. C. Sanders
2003-5-22
26823
Los Angeles
abandoned gravel pit on boundary between Irwindale and Azusa, E of Irwindale Ave, S of 210 Fwy (which bisects pit) and N of Santa Fe RR, E of the San Gabriel River channel
171
Comment
UCR182359
Parietaria judaica
A. C. Sanders
2007-2-18
33300
San Diego
South Coast, Mission Beach section of San Diego, Yarmouth Ct. between Mission Blvd. and Strand Way
1
Comment
UCR94799
Parkinsonia aculeata
A. C. Sanders
1996-10-2
19585
San Bernardino
San Bernardino Valley, Yucaipa, between Av. 'E' & 'F', east from Wilson Creek channel to top of slope
655
Comment
UCR212665
Parkinsonia florida
A. C. Sanders
2010-2-20
37295
Imperial
Sonoran (Colorado) Desert; Colorado River Valley, old dry river channel at upper end of Haughtelin Lake (old Colorado R. oxbow), NE of Winterhaven off Cocopah (Blackwell) Rd.
41
Comment
UCR126242
Paspalum dilatatum
A. C. Sanders
2003-3-14
25772
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
RSA714977
Passiflora caerulea
A. C. Sanders
2003-5-22
26815
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
SBBG126147
Passiflora caerulea
A. C. Sanders with T. B. Salvato
2009-5-21
36900
Los Angeles
Whittier Narrows, between San Gabriel River and Rio Hondo, W side of Hwy 19 (Rosemead Blvd) along rd to shooting area, S of Hwy 60 along SCE powerlines
64
Comment
SD178122
Pectis papposa
A. C. Sanders, Mark A. Elvin
2003-10-5
27279
San Bernardino
Southern Mojave Desert: along Hwy 62 east of Twentynine Palms, ca. 1 mile east of old Dale. Gentle alluvial slope.
390
Comment
RSA713318
Pectis papposa
A. C. Sanders, P. J. MacKay, Tim C. Thomas
2004-10-17
28891
San Bernardino
Ghost Road ca. 1.5 mi. south of Means Dry Lake towards Landers.
823
Comment
CAS-BOT-BC355880
Pectis papposa var. papposa
A. C. Sanders; Mark A. Elvin; Tim Thomas
2007-10-5
34348
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
UCR154026
Pectocarya anisocarpa
A. C. Sanders
2005-5-11
30172
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
SEINET2042520
Pectocarya heterocarpa
A. C. Sanders
2001-3-20
23833
Riverside
(Desert Hot Springs Quad 7.5') Desert Hot Springs, NW corner of intersection of Pierson Blvd and Atlantic Blvd. Between flood control ditch and Pierson, W of high school. T2S R4E S25, (SE 1/4 of SW 1/4)
335
Comment
UCR210549
Pectocarya heterocarpa
A. C. Sanders, Jim Andre, A. Howald
2009-3-30
36711
San Bernardino
Mojave Desert, Pisgah, south of the Cady Mountains, around Pisgah electrical substation
633
Comment
UCR28655
Pectocarya heterocarpa
A. C. Sanders
1976-4-30
041
San Bernardino
Eastern Mojave Desert, Granite Pass Rd., c. 5 mi due south of Kelso
793
Comment
SEINET1004364
Pectocarya linearis
A. C. Sanders, Mitch Provance
2003-1
25819
San Bernardino
San Bernardino Valley: Coltons Dunes, north of Santa Ana Ave and east of Riverside Ave., on the East side of the tank farm, south of Slover Avwe.
274
Comment
UCR174125
Pectocarya linearis
A. C. Sanders, T. B. Salvato, Kelly Volansky
2006-5-28
32632
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
UC1605752
Pectocarya linearis subsp. ferocula
A. C. Sanders
1989-4-6
9040
San Bernardino
1 mi. n. of Riverside Co. line Guasti area (ca. 200 meters n. of Jurupa Ave., vacant lot in light industrial/commercial area)
289
Comment
SEINET3084019
Pectocarya penicillata
A. C. Sanders, B. Pitzer, J. Lyman
1988-4-4
7777
Los Angeles
Mojave Desert, near Quartz Hill in Lancaster, S of Ave. L at 37th St. West.
Comment
UCR194155
Pectocarya penicillata
A. C. Sanders
2008-4-13
34882
Los Angeles
Western Mojave Desert, Antelope Valley, Llano, 165th St. East, 0.3 mi. N of Hwy 138, 0.2 mi. S of Ave. 'V
955
Comment
UCR20742
Pectocarya penicillata
A. C. Sanders, Steve Boyd
1980-5-2
1397
Riverside
Peninsular Range; Perris Basin, Motte Reserve; rocky hills 2.5 miles NW of Perris
518
Comment
UCR250313
Pectocarya penicillata
A. C. Sanders
2014-4-8
40975
Riverside
Peninsular Range, Temescal Canyon, along Temescal Canyon Rd. c. 280 m NE of the I-15 crossing, near mouth of Mayhew Canyon
317
Comment
UCR91864
Pectocarya penicillata
A. C. Sanders, S. Hawkins
1996-4-24
18081
Riverside
San Bernardino Mtns, Morongo Indian Reservation, SE edge of Burro Flats in vicinity of natural pond & bog
1159
Comment
UCR203430
Pectocarya platycarpa
A. C. Sanders, Jim Andre, Brian A. Elliott, et al
2009-3-6
36246
San Bernardino
Mojave Desert, Broadwell Valley, SW of Broadwell Lake on alluvial fan from the Cady Mtns.
405
Comment
SD124730
Pectocarya recurvata
A. C. Sanders, Pitzer, Charlton, and Kniffen
1986-3-3
6122
Riverside
Corn Spring, Chuckwalla Mountains.
490
Comment
SEINET3084040
Pectocarya recurvata
Andrew C. Sanders, L. Lubinsky, A. Knapp, P. J. MacKay, C. L. Sanders
1995-2-12
15919
Riverside
Sonoran (Colorado) Desert; Coachella Valley, alluvial fan below the Little San Bernardino Mtns., Fargo Canyon Road, 1.35 mi. east of Dillon Road
98
Comment
UCR203416
Pectocarya recurvata
A. C. Sanders, Jim Andre, A. Howald, et al
2009-3-3
36174
San Bernardino
Mojave Desert, Broadwell Valley, east end of Cady Mountains along 4WD road at mouth of canyon below Old Dominion Mine
430
Comment
UCR91517
Pectocarya recurvata
A. C. Sanders, L. Lubinsky, A. Knapp, P. J. MacKay, C. L. Sanders
1995-2-12
15919
Riverside
Sonoran (Colorado) Desert, Coachella Valley, alluvial fan below the Little San Bernardino Mtns., Fargo Canyon Road, 1.35 mi. east of Dillon Road
98
Comment
UCR154357
Pectocarya setosa
A. C. Sanders
2005-5-5
29908
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
SD233950
Pedicularis densiflora
A. C. Sanders, M. Elvin, C. Burrascano, A. Pignoli, A. Thompson, et al.
2003-5-4
26547
San Diego
Peninsular Range, San Ysidro Mountains: Otay Mountain, ridge ca. 2-3 miles east of the peak, around end of jeep trail (Otay Mountain 7.5'Q)
945
Comment
UCR128570
Pedicularis densiflora
A. C. Sanders, M. Elvin, C. Burrascano, A. Pigniolo, A. Thompson, and others
2003-5-4
26547
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
UCR101470
Pellaea andromedifolia
A. C. Sanders, Pam MacKay, Tim Thomas, O. F. Clarke, T. Ross
1997-4-12
20348
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
RSA564808
Pellaea andromedifolia var. andromedifolia
A. C. Sanders, O. Clarke, T. Krantz, R. Thorne
1993-4-27
13848
San Bernardino
Arrowhead Hot Springs, San Bernardino Mountains. WSW of the old Arrowhead Hot Springs Hotel. W side of the road to the hote
594
Comment
UCR114696
Pennisetum clandestinum
A. C. Sanders, Mitch Provance
1998-7-2
22142
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
CAS-BOT-BC258813
Pennisetum setaceum
A. C. Sanders; P. MacKay
1994-10-23
15848
Riverside
San Bernardino Mountains: Whitewater River Canyon, between the trout hatchery and Bonnie Bell
581
Comment
UCR126232
Pennisetum setaceum
A. C. Sanders
2003-3-14
25757
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
UCR205703
Pennisetum setaceum
A. C. Sanders, T. B. Salvato
2009-5-20
36863
Los Angeles
San Gabriel Valley, Montebello Hills, under SCE powerlines NE of Plaza Dr., SE of Montebello Blvd. and SW of San Gabriel Blvd.
108
Comment
UCR114176
Penstemon centranthifolius
A. C. Sanders, D. Malueg
1998-6-24
22083
Los Angeles
San Gabriel Mtns., 2 miles east of Mt. Gleason at Little Gleason Forestry Plantation, on So. Cal. Edison Mesa-Vincent transmission line at tower 7-2
1707
Comment
UCR87656
Penstemon centranthifolius
A. C. Sanders
1994-5-29
14581
Riverside
San Bernardino Mtns, East Branch Millard Canyon, along Forest Service Road 4S45
1200
Comment
UCR31192
Penstemon eatonii
A. C. Sanders
1983-6-11
3844
San Bernardino
Eastern Mojave Desert, North side of Clark Mountain, lower 'Fir Canyon
1616
Comment
RSA653497
Penstemon fruticiformis
A. C. Sanders, G. F. Pratt, C. Pierce, G. R. Ballmer, R. Mattoni
1997-6-20
20729
Inyo
Mojave Desert: China Lake Naval Weapons Center, Argus Range at Mountain Spring in Mountain Spr. Cyn.
1296
Comment
UCR109783
Penstemon incertus
A. C. Sanders, G. F. Pratt, C. Pierce, Pam MacKay, Tim Thomas
1997-10-11
21549
Inyo
Mojave Desert, China Lake Naval Weapons Center, Etcharren Valley between Coso and Argus Ranges, just west of Carricut Dry Lake, 2.4 mi. SSE of Junction Ranch at road junction
1732
Comment
UCR114182
Penstemon spectabilis
A. C. Sanders, D. Malueg
1998-6-24
22059
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
UCR184514
Perideridia pringlei
A. C. Sanders, Mitch Provance
2007-6-1
34070
Kern
Tehachapi Mtns., hills east of Castac Lake and of the gas line route
1220
Comment
UCR214428
Perityle emoryi
A. C. Sanders, Mark Bibbo, Erin Bergman, Lance Woolley
2010-3-16
37477
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
UCR260245
Perityle emoryi
A. C. Sanders, Jim Malusa
2015-3-10
41387
Riverside
Sonoran (Colorado) Desert, north end of Chocolate Mountains, eastern canyon at Tabaseca Tank, US Navy Chocolate Mountains Aerial Gunnery Range
611
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
SEINET10389825
Petalonyx thurberi
A. C. Sanders, Jim Malusa
2015-9-10
41836
Imperial
along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, between siphons 10 & 11
30
Comment
VVC1560
Petalonyx thurberi
A. C. Sanders, PJ MacKay, Tim Thomas
2004-10-17
28928
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
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
UCR31226
Peucephyllum schottii
A. C. Sanders
1983-4-23
3788
San Bernardino
Sonoran/Mojave Desert, Whipple Mtns, above and east of Whipple Wash along the powerline road
305
Comment
VVC261
Phacelia affinis
A. C. Sanders
1995-5-31
17226
San Bernardino
San Bernardino Mtns./Mojave Desert, mouth of Cushenbury Canyon, ridges and canyon just S of the Mitsubishi lime plant
1585
Comment
UCR116811
Phacelia campanularia
A. C. Sanders, Mitch Provance, T. B. Salvato
2001-4-6
23941
Riverside
Western Colorado Desert, Coachella Valley, Desert Hot Springs, north of intersection of Pierson Blvd. and Atlantic, north of flood control ditch
348
Comment
UCR125792
Phacelia campanularia
A. C. Sanders, Mark Elvin
2003-4-5
25926
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
UCR260847
Phacelia cicutaria var. hispida
A. C. Sanders, Jake Schweitzer, Katie Young
2015-3-23
41413
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
UCR135918
Phacelia crenulata var. ambigua
A. C. Sanders, Kent Beaman
2004-4-21
27593
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
UCR210913
Phacelia crenulata var. ambigua
A. C. Sanders, Fred M. Roberts, Florence Caplow, et al
2009-3-23
36534
San Bernardino
East-central Mojave Desert, north foot of Sleeping Beauty Mtn., valley c. 8.5 km west of Broadwell Dry Lake
671
Comment
UCR279424
Phacelia crenulata var. ambigua
A. C. Sanders, Jim Malusa
2017-3-26
43084
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
UCR128590
Phacelia cryptantha
A. C. Sanders, O. F. Clarke & CNPS Fld. Trip
1992-5-9
12282
San Bernardino
San Bernardino Mtns./Mojave Desert, mouth of Burns Canyon, 0.5 mi. west of end of pavement near Rimrock
1463
Comment
UCR88487
Phacelia cryptantha
A. C. Sanders, P. J. MacKay
1995-6-18
17335
San Bernardino
San Bernardino Mtns, Deep Creek near Bacon Flats, upstream of trail crossing
1475
Comment
UCR183559
Phacelia davidsonii
A. C. Sanders, Mitch Provance
2007-5-3
33636
Kern
Tehachapi Mountains, NE of upper Oso Canyon, c. 3 miles ESE of Castac Lake, below peak 4908
1402
Comment
HSC95407
Phacelia distans
A. C. Sanders, Mark A. Elvin
2003-4-5
25871
San Bernardino
UC Burns Pinyon Ridge Reserve, off Skyline Ranch Rd., 2 air mi. ESE of Pioneertown, 1.5 air mi. NW of Yucca Valley, between front gate and reserve headquarters at old Burns home
1250
Comment
UCR152640
Phacelia distans
A. C. Sanders
2005-4-22
29605
Riverside
Gavilan Hills, Gavilan Plateau c. 0.75 air mi. SE of summit of Gavilan Peak
625
Comment
UCR153954
Phacelia distans
A. C. Sanders
2005-5-11
30194
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
UCR203827
Phacelia distans
A. C. Sanders
2009-3-16
36457
San Bernardino
Mojave Desert, Cady Mountains, alluvial slope 2 miles west of Broadwell Lake, c. 1 mile SW of Old Dominion Mine
480
Comment
UCR206134
Phacelia distans
A. C. Sanders, T. B. Salvato
2009-5-29
37054
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
UCR97033
Phacelia douglasii
A. C. Sanders, Steve Boyd, S. White, G. Helmkamp
1997-3-7
19788
Kern
San Emigdio Ranch, divide between Pleitito Creek and San Emigdio Creek Canyon, above large vernal pool
854
Comment
UCR47277
Phacelia fremontii
A. C. Sanders
1987-4-5
7016
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
UCR26456
Phacelia frigida
A. C. Sanders
1981-8-2
2249
Mono
Sierra Nevada Mtns., SE of the dam that forms Ellery Lake, north side of the Dana Plateau
3049
Comment
RSA0116160
Phacelia imbricata
A. C. Sanders
2006-5-16
32339
Los Angeles
Tehachapi Mtns. Foothills: along the road to the National Cement Plant, c. 1/4 mile north of Hwy 138, south the California Aqueduct.
1012
Comment
UCR77092
Phacelia lemmonii
A. C. Sanders, E. J. Lott
1993-5-31
14149
San Bernardino
Eastern Mojave Desert, Granite Cove, Granite Mtns, spring at NW end of cove
1341
Comment
UCR113171
Phacelia minor
A. C. Sanders
1998-3-11
21667
Riverside
Shipley/Skinner Reserve area, North Domenigoni Hills, north of Diamond Valley, near east end of hills
518
Comment
UCR155324
Phacelia minor
A. C. Sanders, Mike Misenhelter
2005-3-23
29256
Riverside
Santa Ana Mtns., Santa Rosa Plateau, east slope of Squaw Mtn., Av. Escala just above Av. Caleta, N of Tenaja Rd.
701
Comment
UCR87625
Phacelia minor
A. C. Sanders
1994-5-30
14601
Riverside
San Bernardino Mountains, north-northeast of Beaumont at Highland Springs, hills north of the end of Bellflower Ave., at Dutton St
950
Comment
UCR41747
Phacelia minutiflora
A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet
1986-3-8
6178
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
UCR18349
Phacelia neglecta
A. C. Sanders, R. Twitchell
1978-4-7
00393
San Bernardino
Eastern Colorado Desert, Whipple Mountains, 4 mi due south of the city of Havasu Lake, along utility road
244
Comment
UCR279121
Phacelia neglecta
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-9
42759
Imperial
Sonoran (Colorado) Desert, Mammoth Wash near Hayden's Well, Chocolate Mountains
274
Comment
RSA0080066
Phacelia parishii
A. C. Sanders, Ann Howald, Chloe Scott, Bill Clark, Josh Utter
2011-5-6
39489
Inyo
Chicago Valley, on dirt road toward Twelvemile Spring, off Chicago Valley Rd. east of Hwy 178, 10 km NE (63 deg ) of Shoshone.
652
Comment
UCR191337
Phacelia parryi
A. C. Sanders, Fred M. Roberts
2008-4-8
34781
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Loma Ridge, SSE of Santiago Reservoir on Harding Truck Trail at Dripping Springs Loop, above Limestone Canyon
495
Comment
UCR191343
Phacelia parryi
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34620
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
UCR17745
Phacelia pediculoides
A. C. Sanders
1977-3-27
00401
San Bernardino
Eastern Mojave Desert, south of East Cronese Dry Lake, at the Basin Road Exit of Interstate Hwy 15
366
Comment
UCR127160
Phacelia ramosissima
A. C. Sanders, Mark A. Elvin
2003-6-20
27009
Los Angeles
Western Transverse Range/Santa Clara River Watershed, lower San Martinez Chiquito Canyon wash, north of Hwy 126 and Del Valle
305
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
RSA599056
Phacelia tanacetifolia
A. C. Sanders, Steve Boyd, G. Helmkamp, S. D. White
1997-3-7
19781
Kern
San Emigdio Ranch, San Emigdio Creek Canyon, just above the ranch headquarters (1km SE), NW-facing slopes at the mouth of the canyon.
488
Comment
UCR184345
Phacelia tanacetifolia
A. C. Sanders
2007-6-12
34166
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
RSA725752
Phacelia viscida
A. C. Sanders, Mark A. Elvin
2003-5-1
26275
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
UCR191538
Phalaris minor
A. C. Sanders
2008-4-15
34885
Riverside
Peninsular Range, NE edge of city of Elsinore, off Nichols Rd. along Baker St., near Durant Siding
391
Comment
SD197793
Philadelphus coronarius
A. C. Sanders
2005-6-2
30418
San Diego
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
UCR206029
Phleum alpinum
A. C. Sanders, P. J. MacKay, Tim Thomas
2009-7-31
37126
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
UCR36666
Phlox
A. C. Sanders, F. C. Vasek
1984-6-6
5095
Ventura
N side of Mt. Pinos along the road from Frazier Park, 0.7 mi below Chula Vista
Comment
UCR66995
Phoenix canariensis
A. C. Sanders
1990-10-6
10197
Orange
Newport Bay, North Star County Beach Area on the SW end of the Bay, c. 2 km inland of Hwy 1.
3
Comment
UCR135813
Pholistoma auritum
A. C. Sanders, Guy Bruyea
2004-4-2
27444
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
CAS-BOT-BC434977
Pholistoma membranaceum
A. C. Sanders; Mitch Provance
2007-5-24
33931
Kern
Tehachapi Mountains: Pastoria Creek (Bear Trap) Canyon, below Bench Mark (3364 ft.) Tejon K, c. 6 miles NE of Lebec.
1006
Comment
RSA613892
Pholistoma membranaceum
A. C. Sanders
1997-2-8
19683
Riverside
Colorado Desert/ San Jacinto Mtns: Palm Springs area, Tahquitz Debris Basin at mouth of Tahquitz Canyon.
183
Comment
SD262376
Phoradendron californicum
A. C. Sanders, Jim Malusa
2017-1-11
42648
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, below Mary Lode Mine along dirt road.
302
Comment
SEINET269568
Phoradendron californicum
A. C. Sanders, P. MacKay
1996-9-28
19575
San Bernardino
Northeast San Bernardino Mountains/Mojave Desert: southwest slope of Ruby Mountain
1220
Comment
UCR281934
Phoradendron californicum
A. C. Sanders, Jim Malusa
2017-9-21
43365
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, south of Bradshaw Trail on dirt road toward Surveyors Pass, near Riverside Co. line & Hovley Tank guzzler
677
Comment
RSA614315
Phoradendron macrophyllum
A. C. Sanders, T. Schram, D. Wappler
1994-9-1
15538
San Bernardino
Las Flores Ranch area at the N foot of the mtns, from the N bend in Hwy 173 to Grass Valley Creek, via Pacific Crest Trail.
1037
Comment
UCR125251
Phoradendron macrophyllum
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25545
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters
396
Comment
UCR193791
Phoradendron villosum
A. C. Sanders, Fred M. Roberts
2008-7-3
35673
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, off Windy Ridge Rd. below saddle on ridge above the Eastern Transportation Corridor
415
Comment
UCR82849
Phragmites australis
A. C. Sanders, T. Schram, D. Wappler
1994-9-30
15730
San Bernardino
San Bernardino Mtns, Lower Deep Creek from the spillway of the Mojave River Forks Dam upstream to the hot spring
1009
Comment
UCR262467
Phyllanthus
A. C. Sanders
2015-6-27
41745
Riverside
Peninsular Range, Riverside; former O.F. Clarke residence, 266 Frost Court; east edge of UCR campus
Comment
RSA0093978
Physalis crassifolia
A. C. Sanders, Jim Malusa
2015-9-10
41858
Riverside
Sonoran (Colorado) Desert. 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
UC2015532
Physalis crassifolia
A. C. Sanders with P. MacKay, M. Jacobsmyer, C. Sanders, et al.
1995-3-5
15989
Riverside
Colorado Desert, Orocopia Mountains, Maniobra Valley, 1.6-3 mi S of Frontage road (old highway 60) along I-10, S to edge of BLM wilderness.
Comment
UCSB44044
Physalis philadelphica
Sanders, A.
1982-6-12
Riverside
422 Campus View Drive
Comment Read comments May 21 2016
UCR17603
Physaria chambersii
A. C. Sanders, O. F. Clarke, J. Latting & CNPS trip
1978-5-28
0243
San Bernardino
Eastern Mojave Desert, north side of Clark Mountain, in the canyon below white fir grove
1829
Comment
UCR279050
Physaria tenella
A. C. Sanders, Jim Malusa
2017-3-9
42773
Imperial
Sonoran (Colorado) Desert, plateau above slot canyon near head of Mammoth Wash, Chocolate Mountains
506
Comment
IRVC26417
Pinus monophylla
A. C. Sanders, Mark Elvin
2003-4-5
25864
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
UCR126639
Pinus pinea
A. C. Sanders, Mark Elvin, Dave Fleitner
2003-8-7
27157
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, at the old ranch headquarters (barn, corrals, etc.) in the middle of the canyon
335
Comment
SD140248
Pinus ponderosa
A. C. Sanders, E. J. Lott
1993-10-26
14214
San Bernardino
San Bernardino Mountains: Oak Glen Creek Canyon, east of fire road to Pisgah Peak on Webster Ranch, ca. 1 mile south of Oak Glen Road.
1130
Comment Read comments Jul 26 2007
UCR114685
Piptatherum miliaceum
A. C. Sanders, Mitch Provance
1998-7-2
22141
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
UCR116709
Pityrogramma triangularis
A. C. Sanders, Mark Elvin
2001-8-3
24589
San Bernardino
Eastern Mojave Desert, Kingston Range, canyon 1 mi. SE of Horse Thief Springs
1463
Comment
UCR88436
Pityrogramma triangularis
A. C. Sanders, K. C. Rose
1995-4-5
16347
Riverside
San Bernardino Mtns./Sonoran (Colorado) Desert, Coachella Valley; south of Mission Creek and west of Hwy 62
701
Comment
SBBG120130
Plagiobothrys acanthocarpus
A. C. Sanders with K. Volansky
2005-3-17
29201
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
RSA0117719
Plagiobothrys arizonicus
A. C. Sanders
2007-4-25
33591
Los Angeles
Tehachapi Mtns.: Oso Canyon, 0.7 mi. SE of the Kern Co. line along Oso Cyn. Rd.
1143
Comment
SEINET1869735
Plagiobothrys arizonicus
A. C. Sanders
2003-1
26091
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, east of the filtrations plant and Lake Hughes Rd., north of Charlie Canyon.
427
Comment
SEINET3084146
Plagiobothrys arizonicus
Andrew C. Sanders, T. R. Van Devender, Steve Boyd, B. Pitzer
1986-4-12
6442
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
SEINET3084152
Plagiobothrys arizonicus
A. C. Sanders
1987-4-4
6998
San Bernardino
Hart Mine, SW end of Castle Mountains, E Mojave Desert, Castle Peak Quad.
1372
Comment
UCR187110
Plagiobothrys arizonicus
A. C. Sanders, T. B. Salvato, Michael Honer
2006-4-28
32241
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
UCR215008
Plagiobothrys arizonicus
A. C. Sanders, Florence Caplow
2010-5-5
38292
San Bernardino
Eastern Mojave Desert, Ivanpah Valley, south of limestone hill emerging from alluvium below Clark Mountain, 10.5 km SW (245 deg. ) of Primm, NV, 5.8 km WNW (104 deg. ) of Primm Valley Golf Club, 7.8 km W of I-15
1037
Comment
RSA709189
Plagiobothrys canescens
A. C. Sanders, T. B. Salvato
2005-4-28
29769
Riverside
Peninsular Ranges: Gavilan Hills; north of Santa Rosa Rd., 1 mi. SW of Ida Leona Mine.
625
Comment
SBBG120004
Plagiobothrys canescens
A. C. Sanders with K. Volansky
2005-3-17
29236
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
UCR97689
Plagiobothrys canescens
A. C. Sanders, G. Helmkamp
1997-3-15
19927
Riverside
Lake Skinner area: hill (1864) east of Skinner Lake at NW end of Tucalota Hills
549
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
UCR132788
Plagiobothrys collinus
A. C. Sanders, E. J. Lott
1992-4-8
12189
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
UCR96709
Plagiobothrys collinus
A. C. Sanders
1997-3-1
19718
Riverside
Riverside, Box Springs Mtns.: Coyote Hill (Bench Mark 'Versity', 1386 ft.) and ridge S and SE of the UCR Botanic Garden
427
Comment
UCR241926
Plagiobothrys collinus var. californicus
A. C. Sanders, John F. Green
2013-3-27
40684
Riverside
Peninsular Range, Alberhill, dirt track NE of new section of Nichols Rd. south of Lake St.
433
Comment
UCR250380
Plagiobothrys collinus var. californicus
A. C. Sanders, John F. Green
2014-4-4
40969
Riverside
Peninsular Range; Elsinore Trough, Temescal Canyon, south of I-15 Freeway, 750 m SE (143 deg. ) of the Horse Thief Canyon Rd. intersection
396
Comment
SBBG128891
Plagiobothrys collinus var. fulvescens
A. C. Sanders, T. W. Chumley
2013-4-2
40735
Riverside
Temescal Cyn at W side of Horsethief Cyn Rd, S of I-15 Fwy, SE of Corona (Lee) Lake
390
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
SD262234
Plagiobothrys hispidulus
A. C. Sanders, Mark Bibbo, Morgan King, Huang-Chi Kuo
2017-6-5
43275
San Bernardino
San Bernardino Mountains: Holcomb Valley, along SCE powerline north of Holcomb Valley Road (3N16), north of Saragossa Spring. Dried roadside pool.
Comment
SEINET3078297
Plagiobothrys jonesii
A. C. Sanders, Mark Bibbo, Erin Bergman, Lance Woolley
2010-3-16
37475
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 (McCoy Peak 7.5' Q.)
204
Comment
SEINET3347422
Plagiobothrys jonesii
Andrew C. Sanders
2011-4-14
39130
Inyo
NE Mojave Desert; southern Nopah Range at the crest of Emigrant Pass, along north edge of Old Spanish Trail Hwy
875
Comment
UCR159273
Plagiobothrys jonesii
A. C. Sanders, J. Andre , P. J. MacKay, Tim Thomas & CNPS Fld Trip
2005-2-26
29112
San Bernardino
Sonoran (Colorado) /Mojave Desert transition, along major wash c. 0.5 mi. north of Hwy 62 at the south tip of the Calumet Mtns., north of the Coxcomb Mtns., between 558 and 668 m hills
500
Comment
RSA645577
Plagiobothrys leptocladus
A. C. Sanders, E. J. Lott
1993-5-6
13965
Los Angeles
Mojave Desert: 13 miles N of Palmdale, Sierra Hwy at Ave F.
701
Comment
SBBG104067
Plagiobothrys leptocladus
A. C. Sanders
1993-4-1
13671
Riverside
western edge of Hemet, 14 acre parcel at NE corner of intersection of Myers St and Devonshire Ave, 3/4 mi NE of the intersection of Florida Ave (Hwy 74) and Warren Rd just S of Tres Cerritos
460
Comment
SD140151
Plagiobothrys leptocladus
A. C. Sanders
1993-4-1
13671
Riverside
Western edge of Hemet, northeast corner of Myers and Devonshire Streets, just south of Tres Cerritos
459
Comment
UCR214458
Plagiobothrys leptocladus
A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale, et al
2010-3-29
37632
Los Angeles
Tehachapi Mtns. Foothills/ W Mojave Desert, ephemeral stream c. 0.7 mile ESE (103 deg. ) of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138
1015
Comment
UCR34448
Plagiobothrys leptocladus
A. C. Sanders
1983-4-16
3724
Los Angeles
Antelope Valley, W end of Rosamond Dry Lake, Edwards Air Force Base, E end of Ave. 'C
701
Comment
CAS-BOT-BC434241
Plagiobothrys nothofulvus
A. C. Sanders
2007-4-19
33414
Los Angeles
Tehachapi Mtns. Foothills: hills north of Oso Canyon and south of the National Cement Plant.
1098
Comment
SEINET242057
Plagiobothrys nothofulvus
A. C. Sanders, T. B. Salvato
2001-3-30
23872
Riverside
Perris-Aguanga Basin region: Temecula, Long Cnyn W of Del Rey Rd., along bottom of cnyn W of junxn of Ave. Pina Colada
366
Comment
UCR136274
Plagiobothrys nothofulvus
A. C. Sanders
2004-4-20
27561
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
SD232634
Plagiobothrys parishii
A. C. Sanders, E. J. Lott
1993-5-5
13902
San Bernardino
Southern Mojave Desert: Rabbit Springs, N side of Rabbit Springs Road.
875
Comment
SD132299
Plagiobothrys tenellus
A. C. Sanders, Ken Berg and M. Skinner
1990-4-15
10019
Riverside
2.0 miles northnortheast of Sage, Red Mountain Road, 0.25 mile east of County Road R3.
Comment
UCR20739
Plagiobothrys tenellus
A. C. Sanders, Steve Boyd
1980-5-2
1407
Riverside
Peninsular Range; Perris Basin, Motte Reserve; rocky hills 2.5 miles NW of Perris
518
Comment
UCR97668
Plagiobothrys tenellus
A. C. Sanders, G. Helmkamp
1997-3-15
19961
Riverside
Lake Skinner area: NE of Skinner Lake in a tributary to Rawson Canyon, along the dirt road
503
Comment
UCR121795
Plantago elongata
A. C. Sanders, Carolyn Washburn
2001-4-17
24037
Riverside
San Jacinto Valley, west edge of Hemet, SW corner of Florida Ave. (Hwy 74) and Warren Rd.
457
Comment
UCR155673
Plantago erecta
A. C. Sanders, Helen Kennedy
2005-4-15
29535
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
UCR158067
Plantago erecta
A. C. Sanders
1997-3-12
19846
Riverside
Lake Skinner area, lower Rawson Canyon, along road NE of Skinner Lake
457
Comment
UCR226064
Plantago erecta
A. C. Sanders, T. B. Salvato
2011-4-1
38967
Riverside
Peninsular Range, Lake Elsinore, hilltop 90 m NE of intersection of Baker St. and Bunker St., 0.35 km NW of Hwy 74
401
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
UCR260242
Plantago ovata
A. C. Sanders, Jim Malusa
2015-3-8
41346
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
UCR31129
Plantago ovata
A. C. Sanders
1983-4-23
3757
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
UCR41911
Plantago ovata
A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet
1986-3-8
6181
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
UCR205551
Plantago subnuda
A. C. Sanders, T. B. Salvato
2009-5-20
36872
Los Angeles
San Gabriel Valley, Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave.
69
Comment
RSA781249
Platanus racemosa
A. C. Sanders, Dan S. Cooper
2010-3-12
37386
Los Angeles
South Coast: Madrona Marsh, Torrance.
24
Comment
UCD169361
Platanus racemosa
A. C. Sanders; Tracy Tennant, J. Ross, Mitch Provance
1998-3-12
21699
San Bernardino
Bajada of San Gabriel Mtns., Etiwanda, W side of Etiwanda Creek on north side of Hwy 30 (Highland Ave.).
442
Comment
UCR112782
Platanus racemosa
A. C. Sanders, Tracy Tennant, J. Ross, Mitch Provance
1998-3-12
21699
San Bernardino
San Gabriel Mtns., Etiwanda, W side of Etiwanda Creek on north side of Hwy 30 (Highland Ave.)
442
Comment
RSA0093534
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
UCR155062
Platystemon californicus
A. C. Sanders, Kelly Volansky
2005-3-17
29220
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
UCR213539
Platystemon californicus
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz
2010-4-7
37834
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
UCR261174
Plectritis macrocera
A. C. Sanders, Mitch Provance
2015-5-12
41669
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
UCR41809
Pleurocoronis pluriseta
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6209
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
UCR42928
Pleurocoronis pluriseta
A. C. Sanders, B. Pitzer
1986-5-21
6589
San Bernardino
Mojave Desert, Newberry Mtns, proposed Santa Fe Railroad Quarry, c. l mi. south of town of Newberry Springs
856
Comment
UCR48936
Plumbago capensis
A. C. Sanders
1987-7-22
7162
Los Angeles
South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd
38
Comment
SD212438
Poa annua
Andrew C. Sanders
2005-4-22
29639
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
SEINET3271562
Poa annua
A. C. Sanders
2010-1-13
37251
Kings
San Joaquin Valley; Plymouth Ave. near 34th Ave., on E side of I-5 south of the Avenal exit
142
Comment
UCR157384
Poa annua
A. C. Sanders, R. T. Hawke, et al.
2005-7-3
31330
San Bernardino
San Bernardino Mtns., Cienaga Seca, Blue Sky Meadow Science Camp, S and W sides of the meadow
2470
Comment
UCR271350
Poa bulbosa
A. C. Sanders, Karen Kirtland
2016-5-11
42471
San Bernardino
San Bernardino Mountains, near head of Cushenbury Canyon, near closed dump and active transfer station, NE of Holcomb Valley Rd.
2094
Comment
UCR127311
Poa fendleriana
A. C. Sanders, K. D. Jones
2003-6-16
26910
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
UCR24951
Poa pratensis
A. C. Sanders
1980-8-23
1766
Riverside
San Jacinto Mountains, Black Mountain; c. 100 yards above Black Mtn. Campground along a small stream
2241
Comment
UCR126584
Poa secunda
A. C. Sanders
2003-4-17
26071
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
UCR165066
Poa secunda
A. C. Sanders, Helen Kennedy
2005-4-13
29470
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
SD212546
Polycarpon tetraphyllum
Andrew C. Sanders
2005-6-17
31098
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
VVC418
Polygonum amphibium
A. C. Sanders
1996-8-25
19473
San Bernardino
San Bernardino Mountains, NW shore of Baldwin Lake
2043
Comment
SD212689
Polygonum aviculare
Andrew C. Sanders
2005-5-27
30311
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
UCR48975
Polygonum aviculare
A. C. Sanders
1987-9-18
7354
Los Angeles
Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd.
38
Comment
IRVC28697
Polygonum aviculare
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25480
Los Angeles
Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns.
335
Comment
RSA0012158
Polygonum convolvulus
A. C. Sanders, John F. Green
2012-7-6
40348
San Bernardino
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
1534
Comment
UCR94209
Polygonum douglasii
A. C. Sanders, P. J. MacKay, Tim Thomas, G. P. Schultz, G. K. Helmkamp
1996-9-8
19530
San Bernardino
San Bernardino Mtns, Champion Lodgepole Meadow, below Bluff Lake
2317
Comment
UCR76882
Polygonum lapathifolium
A. C. Sanders, S. D. White
1993-7-31
14192
San Bernardino
San Bernardino Mountains, Santa Ana River Canyon just below the confluence with Warm Springs Canyon
671
Comment
UCR187241
Polypogon interruptus
A. C. Sanders
2006-5-16
32330
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
RSA713412
Polypogon monspeliensis
A. C. Sanders
2004-6-25
28290
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
UCR159277
Polypogon monspeliensis
A. C. Sanders, Jennifer Jones
2005-6-22
31161
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
UCR161842
Polypogon monspeliensis
A. C. Sanders, T. B. Salvato
2005-10-7
31782
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
SEINET3244163
Polypogon viridis
A. C. Sanders, Mark Elvin
2002-1
25224
Riverside
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 Read comments Jul 29 2013
UCR209167
Populus balsamifera subsp. trichocarpa
A. C. Sanders, R. E. Riefner Jr.
2009-8-11
37158
Riverside
Peninsular Range, Riverside, along Spring Brook between Lake Evans (Fairmont Park) and the Santa Ana River
238
Comment
UCR193941
Populus fremontii
A. C. Sanders
2008-7-10
35720
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
RSA682355
Porophyllum gracile
A. C. Sanders
2003-5-3
26317
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
SD193343
Portulaca oleracea
A. C. Sanders
2005-6-24
31252
San Diego
San Dieguito Lagoon Ecological Reserve, west and south edges of reserve south of Palm Lane near San Dieguito Dr.
Comment
UCR110406
Portulaca oleracea
A. C. Sanders, D. Bramlet, Mihai Costea, T. B. Salvato
1999-10-15
23175
Riverside
San Jacinto Valley, Mystic (San Jacinto) Lake, 1.4 mi. east of Jackrabbit Trail on Gilman Springs Rd., 1.4 mi. south of Eden Hot Spring
433
Comment
UCR45321
Portulaca oleracea
A. C. Sanders
1986-9-12
6929
Stanislaus
San Joaquin Valley, 4.5 mi. SSW of Patterson, W end Crow's Landing Rd., c. 1 mi. west of Hwy I-5
92
Comment
UCR251499
Potentilla glandulosa
A. C. Sanders, T. B. Salvato, Charlie Marquardt
2014-5-14
41112
San Bernardino
San Bernardino Mtns., Wildlands Conservancy Oak Glen Preserve property, vicinity of Los Rios Rancho, along trail from upper pond to Hidden Hollow, Oak Knoll Park, and headquarters
1485
Comment
CAS-BOT-BC540016
Potentilla gracilis
A. C. Sanders; Mackay; Thomas; Schultz; Helmkamp
1996-9-8
19532
San Bernardino
San Bernardino Mountains, Champion Lodgepole Meadow, below Bluff Lake [UTM 10km cell: NH-0E, 8N. Big Bear Lake]
2316
Comment
UCR130783
Potentilla gracilis
A. C. Sanders
1999-6-24
22890
San Bernardino
San Bernardino Mtns., Big Bear Valley, south side of Baldwin Lake, Palomino Dr. c. 1/4 mi. north of Shay Rd. at entrance to wastewater treatment facility, proposed expansion area
2049
Comment
SBBG87946
Prosopis glandulosa var. torreyana
A. C. Sanders, Charlton, Pitzer, Wright
1986-3-10
6265
Imperial
N foot of Mount Signal, just N of the international boundary, 1.43 mi W of Mt Signal Rd on BLM Rd Y2918
60
Comment
CAS-BOT-BC216529
Prosopis pubescens
A. C. Sanders; et al
1993-5-29
14105
San Bernardino
Mojave Desert: Newberry Springs, along National Trails Highway between Mountain View Road and Newberry Road, vicinity of dried springs, ca. 0.3 iles E of Mountain View Road
600
Comment
UCR49277
Prunus caroliniana
A. C. Sanders
1987-10-13
7424
Los Angeles
Southern coast, El Segundo Dunes west of Los Angeles International Airport and Peshing Drive
38
Comment
UCR116376
Prunus dulcis
A. C. Sanders
2001-3-14
23736
San Bernardino
San Bernardino Valley, Yucaipa, 6th St. 0.4 mi. south of Yucaipa Blvd.
738
Comment
RSA620254
Prunus fasciculata
A. C. Sanders, G. F. Pratt, C. L. Pierce
1997-4-5
20196
San Bernardino
Avawatz Mountains, Fort Irwin Military Reservation, east-draining large canyon 2 km south of peak 1876 m (BM Avawatz), c. 5 km SW of Old Mormon Spring.
1402
Comment
SD193242
Pseudognaphalium biolettii
A. C. Sanders
2004-5-7
27788
San Diego
Carlsbad, Agua Hedionda Ecological Reserve, near Laguna Riviera Park.
2
Comment
UCR98065
Pseudognaphalium biolettii
A. C. Sanders
1997-3-1
19714
Riverside
Riverside, Box Springs Mtns.: Coyote Hill (Bench Mark 'Versity', 1386 ft.) and ridge S and SE of the UCR Botanic Garden
427
Comment
SD164809
Pseudognaphalium californicum
Andrew C. Sanders
2005-6-2
30410
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
UCR250192
Pseudognaphalium leucocephalum
A. C. Sanders
2014-4-8
40989
Riverside
Peninsular Range, Temescal Canyon, along Temescal Canyon Rd. c. 0.6 km SE of I-15 crossing
313
Comment
SD164807
Pseudognaphalium stramineum
Andrew C. Sanders
2005-4-8
29381
San Diego
Batiquitos Lagoon Ecological Reserve, just N of Leucadia, north side of the lagoon on east side of the I-5 Fwy
Comment
SD193245
Pseudognaphalium stramineum
A. C. Sanders
2004-5-7
27809
San Diego
Carlsbad, Agua Hedionda Ecological Reserve, near Laguna Riviera Park, off Park St.
2
Comment
RSA563880
Psilocarphus brevissimus
A. C. Sanders
1993-5-12
13996
Riverside
Hemet, SW corner of intersection of Florida Ave (Hwy 74) & Warren Road, between San Diego Aqueduct and Warren.
457
Comment
SD240898
Psilostrophe cooperi
A. C. Sanders, A. Howald
2010-9-22
38619
Inyo
Northeastern Mojave Desert: Pahrump Valley, east of the Nopah Range near Calvada Springs, 1 mile north of Old Spanish Trail Hwy on Charleston View Riad (Silver Road) and 0.4 mile east on Ave. D (Calvada Springs 7.5'Q)
796
Comment
UCR264249
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.
646
Comment
UCR31798
Psilostrophe cooperi
A. C. Sanders, F. C. Vasek, G. K. Helmkamp
1982-9-9
2944
San Bernardino
Eastern Mojave Desert, Old Woman Mtns, 0.1 -0.6 mi north of Colton Wash on the road to Sunflower Spring from Essex
945
Comment
SBBG87796
Psorothamnus emoryi
A. C. Sanders
1986-3-9
6218
Imperial
Painted Gorge Rd, 0.7 mi N off Co Rd 80, 4 mi (airline) NE of Ocotillo, S of Coyote Wash; Yuha Desert
76
Comment
UCR281909
Psorothamnus polydenius
A. C. Sanders, Jim Malusa
2017-9-21
43360
Riverside
Sonoran (Colorado) Desert, northern Chocolate Mountains Aerial Gunnery Range, south of Bradshaw Trail at large wash crossing
689
Comment
SD167368
Pteridium aquilinum
Andrew C. Sanders
2005-10-19
31906
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
UCR121301
Pterostegia drymarioides
A. C. Sanders, Mark Elvin, Julie M. Vanderwier
2002-4-22
25010
Riverside
The Badlands, summit of Mt. Eden, SW of Beaumont
671
Comment
UCR41485
Pterostegia drymarioides
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6275
Imperial
Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek
673
Comment
UCR159104
Puccinellia simplex
A. C. Sanders, E. J. Lott
1993-5-5
13915
San Bernardino
Southern Mojave Desert, Rabbit Springs, north side of Rabbit Springs Road
875
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
SD237595
Pyracantha
A. C. Sanders, T. B. Salvato
2009-5-19
36841
Los Angeles
San Gabriel Valley: Montebello Hills, under SCE powerlines adjacent to Kaiser Hospital north of corner of Paramount Blvd. and N Montebello Blvd. (El Monte 7.5'Q)
103
Comment
UCR205701
Pyracantha koidzumii
A. C. Sanders, T. B. Salvato
2009-5-19
36839
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
UCR152464
Pyrus kawakamii
A. C. Sanders, Lee Jones
2005-4-8
29328
Los Angeles
South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente
43
Comment
RSA597240
Quercus agrifolia
A. C. Sanders, S. Hawkins
1996-4-24
18072
Riverside
Morongo Indian Reservation, in Hathaway Canyon near Burro Flats.
915
Comment
SD173478
Quercus agrifolia
Andrew C. Sanders
2004-4-30
27678
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
UCR158896
Quercus agrifolia
A. C. Sanders, R. E. Riefner Jr.
2005-8-12
31559
Riverside
San Jacinto Mtns., Valley Hi County Park (closed) off Hwy 243 and Twin Pines Rd. at McMullen Flat
1189
Comment
UCR162525
Quercus agrifolia var. agrifolia
A. C. Sanders, T. B. Salvato
2005-10-14
31886
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
UCR132726
Quercus berberidifolia
A. C. Sanders, E. J. Lott, Don Pendleton
1992-6-5
12362
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
UCR231198
Quercus berberidifolia
A. C. Sanders, T. B. Salvato, Kent Beaman
2011-11-3
39930
Riverside
Peninsular Range; Santa Ana Mtns., near Sierra Peak on dirt road (Leonard Rd.) from Skyline Drive, c. 1/4 mile east of the Orange Co. line
884
Comment
RSA661283
Quercus cedrosensis
A. C. Sanders, Mark A. Elvin
2000-8-4
23601
San Diego
Monardella Gulch', tributary of Cottonwood Creek on W slope of Tecate Peak, above E end Marron Valley and just north of the Mexican border.
488
Comment
RSA682352
Quercus cedrosensis
A. C. Sanders, Cindy Burrascano
2003-5-3
26307
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
VVC1209
Quercus chrysolepis
A. C. Sanders
1994-6-26
14968
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
UCR116866
Quercus ilex
A. C. Sanders, T. B. Salvato
2001-5-3
24123
Riverside
San Bernardino Valley region, Riverside, Watkins Drive east of Blaine St., at Lemona Siding
335
Comment
UCR155697
Quercus john-tuckeri
A. C. Sanders, T. B. Salvato
2005-4-26
29709
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
RSA645542
Quercus palmeri
A. C. Sanders, D. Banks
1995-12-7
17933
San Diego
Chihuahua Valley: NW end of valley along a dirt road near Adobe Springs, Chihuahua Creek drainage.
1250
Comment
RSA660499
Quercus palmeri
A. C. Sanders
1998-5-14
21848
Riverside
Jurupa Mtns.: Rattlesnake Mtn. (hill 1452m), Crestmore, above watertank W of Cedar Ave., above intersection of Andalusia and Malaga Streets.
366
Comment
UCR111510
Quercus palmeri
A. C. Sanders, Steve Boyd, Mitch Provance, J. Ross
1998-10-25
22277
Riverside
San Jacinto Mtns., Hwy 74 in Garner Valley (eastern), 2.7 mi. NW of Hwy 371 junction to Anza, Pine Meadow area, 0.8 mi. NW of Devil's Ladder Rd.
1402
Comment
RSA0117724
Quercus wislizeni
A. C. Sanders
2007-4-25
33570
Los Angeles
Tehachapi Mtns.: Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd.
1128
Comment
SD144018
Rafinesquia californica
A. C. Sanders, P. Mackay, T. Thomas, and O. Clarke
1997-5-4
20643
Riverside
San Jacinto Mountains: N side along Hwy 243, 1.5 mi. below Twin Pines Ranch Road (McMullen Flat), N slope of 3740.
1067
Comment
UCR184702
Ranunculus hebecarpus
A. C. Sanders, Mitch Provance
2007-6-1
34050
Kern
Tehachapi Mtns., Johnson Canyon above Bear Trap Canyon, c. 7 miles NE of Lebec in vicinity of Calif. Aqueduct tunnel
1067
Comment
SD186313
Ranunculus testiculatus
Andy C. Sanders
2005-5-21
30239 1
San Bernardino
San Bernardino Mtns.: Barton Flats Camp Ground, near restrooms
1631
Comment
UCR214352
Rhamnus californica
A. C. Sanders
2010-6-22
38439
Santa Cruz
Central Coast, Rio del Mar section of Aptos, vicinity of SW end of Rio del Mar Blvd., c. 6 miles due E of Santa Cruz
30
Comment
UCR125822
Rhamnus crocea
A. C. Sanders, Mitch Provance
2003-4-2
25820
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.
305
Comment
UCR165233
Rhamnus crocea
A. C. Sanders, Helen Kennedy
2005-4-13
29474
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
RSA0040220
Rhamnus ilicifolia
A. C. Sanders
2007-6-27
34250
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.
1250
Comment
UCR230163
Rhus aromatica
A. C. Sanders, Chika Mori
2011-6-15
39688
San Bernardino
Eastern Mojave Desert, north side of the Mescal Range above Mountain Pass, 0.7 mi. south of I-15 at Bailey Rd., at end of Cambria Rd. (dirt) at Hardrock Queen Spring
1466
Comment
IRVC27932
Rhus glauca
A. C. Sanders, Mark A. Elvin
2003-10-12
27327
Orange
Irvine; UCI Arboretum, UCI campus near intersection of Jamboree Blvd and Campus Dr. Southern Coastal
15
Comment
SD167318
Rhus integrifolia
Andrew C. Sanders
2005-10-7
31805
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
CAS-BOT-BC170428
Rhus lancea
A. C. Sanders; G. Helmkamp
1996-3-17
17982
Riverside
Palm Springs, W side of Palm Canyon Dr. just above (S of ) junction with Hwy 111 - Coachella Valley
140
Comment
CAS-BOT-BC175222
Rhus lancea
A. C. Sanders; T. B. Salvato; Mitch Provance
2009-5-28
37005
Los Angeles
San Gabriel Valley: San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irinwdale between Baldwin Park and El Monte, under SCE powerlines
100
Comment
UCR117548
Rhus ovata
A. C. Sanders, D. Malueg, K. D. Jones
1999-11-19
23272
Los Angeles
Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds
762
Comment
RSA748994
Ribes aureum var. gracillimum
A. C. Sanders, T. B. Salvato
2009-5-21
36907
Los Angeles
Whittier Narrows, between San Gabriel River and Rio Hondo, west side of Hwy 19 (Rosemead Blvd.) along road to shooting area, S of Hwy 60 along SCE powerlines.
64
Comment
UCR206486
Ribes aureum var. gracillimum
A. C. Sanders, T. B. Salvato
2009-5-21
36907
Los Angeles
San Gabriel Valley, Whittier Narrows, between San Gabriel River and Rio Hondo, west side of Hwy 19 (Rosemead Blvd.) along road to shooting area, S of Hwy 60 along SCE powerlines
66
Comment
SD186331
Ribes indecorum
A. C. Sanders
2003-3-14
25784
Los Angeles
San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Axusa; east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel (Axusa 7.5'Q)
540
Comment
UCR190972
Ribes malvaceum var. viridifolium
A. C. Sanders, Fred M. Roberts
2008-4-22
35037
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Limestone Canyon, c. 2 miles SW of Silverado
396
Comment
SD234974
Romneya trichocalyx
A. C. Sanders, Cindy Burrascano, et al
2003-5-3
26440
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
UCR260900
Rorippa
A. C. Sanders
2009-5-20
36847
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
UCR129415
Rorippa nasturtium-aquaticum
A. C. Sanders, Mark Elvin
2002-6-20
25225
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
UCR82180
Rorippa sphaerocarpa
A. C. Sanders, P. J. MacKay, C. L. Sanders
1994-8-28
15486
San Bernardino
San Bernardino Mtns, SW end of Silverwood Lake, near Cleghorn Day Use Area
1021
Comment
RSA727259
Rosa
A. C. Sanders
2007-6-22
34192
Santa Cruz
Central Coast: Santa Cruz, southern edge of San Lorenzo River between Laurel St. and Riverside Ave.
0
Comment
RSA614689
Rosa californica
A. C. Sanders, T. Schram, D. Wappler
1994-10-6
15791
Riverside
(N slope): nameless tributary of Azalea Creek, Twin Pines Creek drainage.
1192
Comment
UCR195111
Rosa californica
A. C. Sanders, Tim Thomas
2008-8-1
35943
Riverside
Peninsular Range; San Jacinto Mtns., Coldwater Creek near Mountain Center, SE of Keenwild Fire Station
1402
Comment
UCR158063
Rubus
A. C. Sanders, Scott D. White
1993-5-21
14095
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
UC2015634
Rubus leucodermis
A. C. Sanders, E. J. Lawlor, P. J. MacKay, C. L. Sanders, et al.
1995-6-24
17404
San Bernardino
San Bernardino Mtns: below Baron Flats, road crossing of Stetson Creek and E to artificial pond at head of the drainage to the N.
Comment
UCR173937
Rumex conglomeratus
A. C. Sanders, Fred M. Roberts, Michelle Balk
2006-7-20
33006
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
IRVC27993
Rumex conglomeratus
A. C. Sanders
2005-5-13
30217
San Diego
Blue Sky Ecological Reserve, E of Rancho Bernardo and N of Poway, along Green Valley Truck Trail, in cyn above turnoff to Lake Poway. Peninsular Ranges; Coastal Foothills
207
Comment
SD186306
Rumex obtusifolius
Andy C. Sanders, M. A. Elvin, A. Parikh, N. Gale, et al.
2003-4-30
26223
Los Angeles
Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch
351
Comment
IRVC29681
Rumex obtusifolius
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al.
2003-4-30
26223
Los Angeles
Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch Western San Gabriel Mtns.
351
Comment
RSA516967
Saccharum ravennae
A. C. Sanders
1989-9-19
9493
Imperial
Scattered along the banks of the Coachella Canal just below Siphon 10, NE of Niland.
30
Comment
UCR120265
Salazaria mexicana
A. C. Sanders, Pam MacKay, Tim Thomas
1999-8-14
23045
San Bernardino
Southern Mojave Desert, Barstow Road, 15 mi. north of Lucerne Valley, 0.8 mi. south of crest of road over Stoddard Ridge, valley at W end of Ord Mountains
1159
Comment
UCR57148
Salazaria mexicana
A. C. Sanders, J. C. Lyman
1989-4-16
9076
San Bernardino
Mojave Desert, Surprise Spring, Twentynine Palms Marine Corps Base, Sand Hill Range in SW corner of Base
686
Comment
RSA709315
Salix
A. C. Sanders, Scott D. White
1993-7-1
14173
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
UCR192176
Salix exigua
A. C. Sanders
2008-4-17
34927
Los Angeles
Transverse Range, hills c. 2 miles SW of Neenach School, c. 1 mi. west of Pine Canyon
1037
Comment
SD193357
Salix gooddingii
A. C. Sanders
2004-4-16
27500
San Diego
Carlsbad, Buena Vista Lagoon Ecological Reserve, lower section between the Pacific Coast Highway and the RR.
2
Comment
SD212719
Salix gooddingii
Andrew C. Sanders
2005-4-22
29666
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
UCR214597
Salix gooddingii
A. C. Sanders, Dan S. Cooper
2010-4-30
38128
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
RSA0047588
Salix laevigata
A. C. Sanders
2007-4-13
33399
Kern
just east of National Cement Plant at foot of hill 3477, 0.25 mi. N of the Los Angeles Co. line
1037
Comment
SD186328
Salix laevigata
Andrew C. Sanders, Lee Jones
2005-4-8
29352
Los Angeles
Palos Verdes Peninsula, old marineland site on Long Point and bluffs toward Pt. Vicente
2
Comment
UCR130779
Salix laevigata
A. C. Sanders, K. D. Jones, D. Malueg, T. Rado
1999-5-18
22764
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
UCR174259
Salix laevigata
A. C. Sanders, T. B. Salvato, Kelly Volansky
2006-5-28
32676
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., near stream crossing of dirt road
549
Comment
UCR192196
Salix laevigata
A. C. Sanders
2008-4-18
34981
Los Angeles
Transverse Range, upper Cow Spring Canyon, along wash
1072
Comment
UCR193034
Salix laevigata
A. C. Sanders, Mitch Provance
2008-5-20
35425
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago area, Santiago Creek Canyon, c. 3/4 mile below Modjeska Canyon confluence
355
Comment
RSA750119
Salix lasiolepis
A. C. Sanders, Fred M. Roberts
2008-8-7
35985
Orange
lower Weir Canyon, at narrow gorge c. 0.6 mi. above mouth of cyn at Irvine Ranch gate.
185
Comment
SD225105
Salix lasiolepis
A. C. Sanders, P. MacKay, S. White & M. Bagley
1996-5-26
18176
San Bernardino
San Bernardino Mts.: Jacoby Canyon below (N of) road from N Baldwin Lk to Holcomb Valley. At and above Jacoby Spring
2073
Comment
SEINET272322
Salix lasiolepis
A. C. Sanders, G Helmkamp
1997-3-15
19969
Riverside
Lake Skinner Area; lower Rawson Canyon along the dirt road toward Bachelor Mtn. UTM 10km cell: MH-9E 1N. Skinner Reser
457
Comment
UCR128252
Salix lasiolepis
A. C. Sanders, Kelly Volansky
2003-10-16
27342
Riverside
Moreno Valley, lower Pigeon Pass Valley, NE corner of intersection of Old Lake Dr. and Pigeon Pass Rd.
534
Comment
SD164735
Salsola australis
Andrew C. Sanders
2004-10-15
28860
San Diego
San Dieguito Lagoon Ecological Reserve (DFG), along Palm Lane (closed/abandoned) east of San Dieguito Dr.
0
Comment
SEINET5586232
Salsola australis
A. C. Sanders, Fred M. Roberts, Jutta Burger
2009-1
37200
Orange
Peninsular Range; Santa Ana Mtsn.: Lomas de Santiago, Bee Flat at mouth of Limestone Canyon.
264
Comment
UCR145078
Salsola australis
A. C. Sanders
2004-11-12
29038
San Diego
Southern Coast, San Elijo Lagoon, east of Manchester Ave. c. 0.5 mi. SW of Encinitas Blvd.
9
Comment
UCR114104
Salsola gobicola
A. C. Sanders, Mitch Provance
2000-10-1
23709
San Bernardino
Southern Mojave Desert, Rabbit Springs near Lucerne Valley
878
Comment
UCR145098
Salsola gobicola
A. C. Sanders, P. J. MacKay, Tim Thomas
2004-10-17
28901
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
RSA0094963
Saltugilia australis
A. C. Sanders, Giles Waines, Ehdaie, Aryavand
1997-3-12
s.n.
Riverside
Lake Skinner area; Lower Rawson Canyon, NE of the lake and SW of Black Mtn., along the road.
518
Comment
UCR281058
Saltugilia splendens subsp. grantii
A. C. Sanders, Mark Bibbo, Morgan King, Huang-Chi Kuo
2017-6-7
43298
San Bernardino
San Bernardino Mountains, Holcomb Valley Road (3N16), NW of Baldwin Lake, between Jacoby Canyon Rd. and John Bull Trail/Union Flat Rd.
2235
Comment
SD197813
Salvia apiana
A. C. Sanders
2004-6-25
28317
San Diego
Boden Canyon; tributary of Santa Ysabel Creek at east end of San Pasqual Valley; along road in upper DFG parcel.
395
Comment
UCR112309
Salvia apiana
A. C. Sanders, Mitch Provance, T. B. Salvato
2000-6-1
23449
Riverside
Menifee Valley, S of Newport Rd., north of Holland Rd. and east of Bradley Rd., 2 miles due east of Railroad Canyon Lake
488
Comment
UCR214322
Salvia apiana
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt
2010-5-17
38382
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
RSA628480
Salvia columbariae
A. C. Sanders
1994-5-30
14600
Riverside
NNE of Beaumont at Highland Springs, hills N of the end of Bellflower Ave. at Dutton St.
950
Comment
SD197814
Salvia columbariae
A. C. Sanders
2004-6-25
28258
San Diego
Boden Canyon; tributary of Santa Ysabel Creek at east end of San Pasqual Valley; along road in upper DFG parcel.
395
Comment
UCR210966
Salvia columbariae
A. C. Sanders, Fred M. Roberts, Florence Caplow, et al
2009-3-23
36520
San Bernardino
East-central Mojave Desert, north foot of Sleeping Beauty Mtn., valley c. 8.5 km west of Broadwell Dry Lake
671
Comment
UCR269601
Salvia columbariae
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-14
42187
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.42 km north of Beal Well along old Niland-Blythe Rd.
423
Comment
IRVC28671
Salvia leucophylla
A. C. Sanders, Mark Elvin
2002-6-18
25111
Los Angeles
Newhall Ranch, farm area in valley along a wash, 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park NE end of Santa Susana Mtns.
328
Comment
OBI45311
Salvia leucophylla
A. C. Sanders
1987-6-6
7109
San Bernardino
San Bernardino mts, West Fork, City crk, below Forest Svc Guard STation, off hwy 330 (T1N,R3W, sec 10)
732
Comment
UCR126860
Salvia leucophylla
A. C. Sanders
2003-4-29
26174
Los Angeles
Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd.
457
Comment
RSA614369
Salvia mellifera
A. C. Sanders
1997-3-1
19746
Riverside
Box Springs Mtns., S end of the range along Gernert Rd. (dirt), in valley draining to Box Spring Cyn.
457
Comment
RSA713148
Salvia mellifera
A. C. Sanders
2005-4-8
29400
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
SD186251
Salvia mellifera
A. C. Sanders
2003-3-14
25763
Los Angeles
Abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., and south of Foothill Blvd.
159
Comment Read comments Jun 22 2010
UCR120920
Salvia mellifera
A. C. Sanders, Mark Elvin, Julie M. Vanderwier
2002-4-9
24942
Riverside
The Badlands, hills and canyons west of Laborde Canyon, 1 mile northeast of Eden Hot Springs, SW of Beaumont
671
Comment
UCR126235
Salvia mellifera
A. C. Sanders
2003-3-14
25763
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
UCR135974
Salvia mellifera
A. C. Sanders
2004-4-23
27618
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
UCR174264
Salvia mellifera
A. C. Sanders, T. B. Salvato, Kelly Volansky
2006-5-28
32671
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., near stream crossing of dirt road
549
Comment
UCR241956
Salvia mellifera
A. C. Sanders, John F. Green
2012-3-21
39984
Riverside
Peninsular Range; Gavilan Hills, Good Hope area, along powerlines south of the dirt extension of Ethanac Rd. and north of Eugene St., near S end of Richland Ln.
494
Comment
RSA713226
Salvia mohavensis
A. C. Sanders, Mitch Provance, Petra Wester
2004-5-30
27996
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
SD232709
Salvia vaseyi
A. C. Sanders, K. Rose
1995-4-27
16736
Riverside
Coachella Valley: foot of the Little San Bernardino Mtns. Canyon E of Fan Hill just outside Joshua Tree nat. Park.
550
Comment
UCR86855
Salvia vaseyi
A. C. Sanders, K. C. Rose
1995-4-27
16736
Riverside
Sonoran (Colorado) Desert, Coachella Valley, foot of the Little San Bernardino Mtns., canyon east of Fan Hill, just outside Joshua Tree Nat. Park
549
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
UCR154445
Sambucus mexicana
A. C. Sanders, Mike Misenhelter
2005-6-15
30974
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
UCR193789
Sambucus mexicana
A. C. Sanders, Fred M. Roberts
2008-7-3
35691
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
OBI40209
Sambucus nigra subsp. caerulea
A. C. Sanders
1985-7-25
5945
Los Angeles
San Gabariel Mtns, along hwy 2 at Buckhorn flat Campground, ca. 20 mi W of Wrightwood, below Mt. Waterman. Assoc with Abies concolor.
2134
Comment
UCR28301
Sanicula arguta
A. C. Sanders, D. E. Emery, M. Beauchamp
1982-3-19
2409
San Diego
Peninsular Range, San Ysidro Mountains, Otay Mtn., lower slopes along the road [Minnewawa Truck Trail] above Pio Pico Park
306
Comment
UCR132518
Sanicula bipinnatifida
A. C. Sanders
1997-4-20
20540
Kern
San Emigdio Range, San Emigdio Ranch, along dirt road from San Emigdio Canyon south to Los Lobos Creek
793
Comment
SD234789
Sanicula crassicaulis
A. C. Sanders, M. Elvin, C. Burrascano, A. Pignoli, A. Thompson, er al
2003-5-4
26527
San Diego
Peninsular Range: Otay Mountain, ridge ca. 2-3 miles east of the peak, around end of jeep trail.
945
Comment
UCR127299
Sanicula crassicaulis
A. C. Sanders, Mark A. Elvin
2003-5-13
26622
Ventura
Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon
610
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
SBBG92123
Sanicula graveolens
A. C. Sanders, J. Lyman
1989-6-8
9107
San Bernardino
W of Deep Crk and 2 mi WNW of Green Valley Lake, 0.25 mi SW of Fisherman's Camp
1731
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
UCR75455
Sanicula tuberosa
A. C. Sanders, E. J. Lott
1993-5-14
14058
San Bernardino
San Bernardino Mtns., Pisgah Peak Road, c. 1.5 km above Oak Glen Road, NW foot of Pisgah Peak
1100
Comment
UCR112480
Sarcostemma cynanchoides
A. C. Sanders, Mitch Provance, T. B. Salvato
2000-4-18
23328
Riverside
Coachella Valley, along Dillon Rd. at junction with Tyler, north of I-10, east of Indio and north of Coachella
5
Comment
UCR214314
Sarcostemma cynanchoides
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt
2010-5-17
38390
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
UCR58347
Sarcostemma cynanchoides
A. C. Sanders
1989-9-27
9519 .0
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Salvation Pass in vicinity of well
360
Comment
UCR159185
Sarcostemma hirtellum
A. C. Sanders, J. Andre , P. J. MacKay, Tim Thomas & CNPS Fld Trip
2005-2-26
29104
San Bernardino
Sonoran (Colorado) /Mojave Desert transition, along major wash c. 0.5 mi. north of Hwy 62 at the south tip of the Calumet Mtns., north of the Coxcomb Mtns., between 558 and 668 m hills
500
Comment
UCR229266
Satureja douglasii
A. C. Sanders
2011-7-1
39735
Santa Cruz
Outer South Coast Range; Santa Cruz Mountains, Buzzard Lagoon Rd. near upper end of Eureka Canyon Rd, 0.1-0.25 mi. from Eureka Cyn. Rd.
595
Comment
UCR112888
Saxifraga californica
A. C. Sanders, P. J. MacKay, Tim Thomas, O. F. Clarke, G. Ballmer
1997-4-13
20434
Kern
San Joaquin Valley, San Emigdio Ranch, slopes south of San Emigdio Creek, just above confluence with Doc Williams Cyn.
915
Comment
CAS-BOT-BC218931
Schinus molle
A. C. Sanders
1997-5-1
20617
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
457
Comment
UCR228907
Schinus polygamus
A. C. Sanders
2011-4-7
39036
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
RSA0094894
Schinus terebinthifolius
A. C. Sanders, Jeff Crain
2015-5-20
41740
Riverside
Temesal Canyon, Temescal Creek at I-15 bridge, 2.2 km west of Lake St. at Alberhill.
363
Comment
SD133207
Schinus terebinthifolius
A. C. Sanders
1990-10-6
10201
Orange
Newport Bay, North Star County Beach area on the SW end of the bay, ca. 2 km inland of Hwy 1
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
UCR48968
Schinus terebinthifolius
A. C. Sanders
1987-9-18
7362
Los Angeles
Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd.
38
Comment
UCR210980
Schismus arabicus
A. C. Sanders
2009-4-1
36752
San Bernardino
Mojave Desert, northwest side of Broadwell Dry Lake
401
Comment
UCR215067
Schismus arabicus
A. C. Sanders, Florence Caplow
2010-5-5
38316
San Bernardino
Eastern Mojave Desert, Ivanpah Valley, limestone hill emerging from alluvium below Clark Mountain, 6.5 km NW (291 deg. ) of Primm Valley Golf Club, 8 km W of I-15
1030
Comment
UCR235981
Schismus arabicus
A. C. Sanders, Ann Howald, Chloe Scott, Bill Clark, Josh Utter
2011-5-6
39500
Inyo
NE Mojave Desert, Chicago Valley, on dirt road toward Twelvemile Spring, off Chicago Valley Rd. east of Hwy 178, 8.6 km NE (68 deg. ) of Shoshone
640
Comment
UCR269844
Schismus arabicus
A. C. Sanders, Jim Malusa
2016-3-18
42385 B
Riverside
Sonoran (Colorado) Desert, Chocolate Mountains, along gasline road 21.5 km due north of Slab City/Camp Dunlap
538
Comment
UCR279148
Schismus arabicus
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-7
42727
Imperial
Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains
409
Comment
RSA682577
Schismus barbatus
A. C. Sanders, Mark A. Elvin
2003-4-5
25865
San Bernardino
Mojave Desert: UC Burns Pinyon Ridge Reserve, off Skyline Ranch Rd. ca. 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
SBBG92415
Schismus barbatus
A. C. Sanders
1988-2-13
7642
Unknown
peninsula W of San Quintin, just S of Pedregal, Baja California Norte
10
Comment
UCR112614
Schismus barbatus
A. C. Sanders, D. Malueg, K. D. Jones
1998-5-12
21768
San Bernardino
Mojave Desert, tower #46-5 on powerline at SW corner of Lugo Substation (So. Calif. Edison) near Hesperia
1143
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
UCR235002
Schismus barbatus
A. C. Sanders, Mihai Costea, T. B. Salvato, Benjamin T. Wilder
2012-5-8
40161
San Bernardino
Western San Bernardino Mountains, Cleghorn Road (dirt), 1.9 miles airline ESE (97 deg. ) of Cajon Junction
1220
Comment
UCR161845
Scirpus maritimus
A. C. Sanders, T. B. Salvato
2005-10-7
31785
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
UCR155632
Scrophularia californica
A. C. Sanders
2005-4-29
29825
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
UCR193732
Scutellaria bolanderi subsp. austromontana
A. C. Sanders, Tim Thomas, T. B. Salvato, Mitch Provance
2008-7-1
35648
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
1555
Comment
SJSU11415
Scutellaria tuberosa
D. L. Sanders
1958-5-18
269
San Benito
above & S of Bear Gulch Reservoir, Pinnacles National Monument
Comment
UCR90826
Searsia lancea
A. C. Sanders, G. K. Helmkamp
1996-3-17
17982
Riverside
Sonoran (Colorado) Desert, Coachella Valley; Palm Springs, W side of Palm Canyon Dr. just above (S of) junction with Hwy 111
140
Comment
IRVC26125
Selaginella bigelovii
A. C. Sanders, Mark Elvin
2003-4-5
25931
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, canyons south of road from front gate to old Burns home. Little San Bernardino Mountains
1098
Comment
UCR121307
Selaginella bigelovii
A. C. Sanders, Mark Elvin, Julie M. Vanderwier
2002-4-22
25016
Riverside
The Badlands, summit of Mt. Eden, SW of Beaumont
671
Comment
UCR28297
Selaginella bigelovii
A. C. Sanders, D. E. Emery, M. Beauchamp
1982-3-19
2415
San Diego
Peninsular Range, San Ysidro Mountains, Otay Mtn., lower slopes along the road [Minnewawa Truck Trail] above Pio Pico Park
306
Comment
UCR98062
Selaginella bigelovii
A. C. Sanders
1997-3-1
19731
Riverside
Box Springs Mountains, Pigeon Pass, canyon below Regulus Road, 0.6 mi. west of Pigeon Pass Road., 0.4 mi. east of Bench Mark 'Table' (2559 ft).
610
Comment
UCR139578
Senecio flaccidus var. douglasii
A. C. Sanders, Petra Wester
2004-6-11
28144
San Bernardino
San Bernardino Mtns., Burns Canyon, upper canyon in vicinity of Burns Spring
1524
Comment
UCR214532
Senecio flaccidus var. monoensis
A. C. Sanders, A. Howald, Florence Caplow, et al
2010-5-3
38218
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
UCR260235
Senecio mohavensis
A. C. Sanders, Jim Malusa
2015-3-8
41341
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
UCR31208
Senecio mohavensis
A. C. Sanders
1983-4-23
3784
San Bernardino
Sonoran/Mojave Desert, Whipple Mtns, above and east of Whipple Wash along the powerline road
305
Comment
UCR186881
Senecio vulgaris
A. C. Sanders, T. B. Salvato, Michael Honer, et al
2006-4-11
32039
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
UCR277804
Senegalia greggii
A. C. Sanders, Jim Malusa
2017-1-12
42653
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, south edge of range at north side of Mesquite (New Gold) Mine
252
Comment
IRVC29258
Setaria verticillata
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-6
25553
Los Angeles
north of Hwy 126 at Del Valle, between San Martinez Grande and S.M. Chiquito Canyons Santa Clara River Valley
274
Comment
UCR49971
Setaria viridis
A. C. Sanders
1987-7-5
7131
Stanislaus
San Joaquin Valley, c. 5 mi west of Turlock, across the road from 6524 Moffett, south of Keyes Road
27
Comment
RSA666999
Sidalcea malviflora
A. C. Sanders, Steven R. Hill
2001-5-4
24143
Riverside
Santa Ana Mountains region: W of Temecula, Santa Rosa Plateau area, Carancho Rd. at stream crossing (nameless tributary to De Luz Creek) just west of Camaron Rd., east of Calle Calmar.
396
Comment
RSA732152
Sidalcea malviflora
A. C. Sanders, Fred M. Roberts
2008-4-22
35018
Orange
Santa Ana Mtns.: Lomas de Santiago, Limestone Canyon, c. 2 miles SW of Silverado.
1200
Comment
UCSB31048
Sidalcea malviflora
Sanders, R.
1977-1-13
Santa Barbara
Rattlesnake Canyon c. 1 mile from Skofield Park Road
213
Comment
CAS-BOT-BC384482
Silene antirrhina
A. C. Sanders; Helen Kennedy
2005-4-13
29420
Los Angeles
Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon
488
Comment
UCR193298
Silene antirrhina
A. C. Sanders, Tim Thomas
2008-6-20
35546
Riverside
Peninsular Range; San Jacinto Mtns., May Valley near Fleming Ranch, north of Bonita Vista Rd. and east of Herkey Creek
1550
Comment
UCR78391
Silene antirrhina
A. C. Sanders, E. J. Lott
1992-6-12
12387
San Bernardino
San Bernardino Mtns., Oak Glen Creek Canyon, WNW of Pisgah Peak. north of Birmingham Ranch along dirt access road to Oak Glen Road
1098
Comment
SBBG104142
Silene gallica
A. C. Sanders with O. Clarke, T. Krantz, R. Thorne
1993-4-27
13793
San Bernardino
Arrowhead Hot Springs, SE-facing slopes with hot springs, ca. 700 ft WSW of the old Arrowhead Hot Springs Hotel, W side of the rd to the hotel from Old Waterman Cyn Rd
594
Comment
SD164749
Silene gallica
Andrew C. Sanders
2005-4-8
29406
San Diego
Batiquitos Lagoon Ecological Reserve, just N of Leucadia, north side of the lagoon on east side of the I-5 Fwy
Comment
UCR174309
Silene gallica
A. C. Sanders, T. B. Salvato, Kelly Volansky
2006-5-28
32643
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
RSA699478
Silene laciniata
A. C. Sanders, Mark Elvin, Cindy Burrascano, A. Pignoli, A. Thompson
2003-5-4
26512
San Diego
Peninsular Range: Otay Mountain, ridge ca. 2-3 miles east of the peak, around end of jeep trail.
945
Comment
RSA666622
Silene lemmonii
A. C. Sanders
2000-7-9
23571
Madera
NE shore of Bass Lake, along the inland highway from Bass Lake (community) to the Falls on North Fork of Willow Creek
1067
Comment
UCR127929
Silene lemmonii
A. C. Sanders, E. J. Lawlor, P. MacKay, C. L. Sanders
1995-6-24
17402
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
SD129276
Silene verecunda
A. C. Sanders, J. Lyman
1989-6-8
9110
San Bernardino
San Bernardino Mountains, San Bernardino National Forest, mountain slopes west of Deep Creek and 2.0 miles westnorthwest of Green Valley Lake
1769
Comment
UCR45141
Sisymbrium erysimoides
A. C. Sanders
1986-10-28
6965
Riverside
City of Riverside, Plantings in front of restaurant at NE corner of Big Springs Road and Watkins Drive, just east of the UCR campus
335
Comment
UCR155090
Sisymbrium orientale
A. C. Sanders
2005-4-29
29778
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
SD212404
Sisyrinchium bellum
Andrew C. Sanders
2005-4-22
29632
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
UCR152336
Sisyrinchium bellum
A. C. Sanders
2005-3-25
29304
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
UCR75434
Sisyrinchium bellum
A. C. Sanders, E. J. Lott
1993-4-29
13852
San Bernardino
San Bernardino Mtns, east side Water Canyon, a tributary of Wildwood Canyon from the north; SW foot of Pisgah Peak. Porter Ranch
1070
Comment
RSA615056
Sisyrinchium idahoense
A. C. Sanders, P. J. MacKay
1994-7-10
15051
San Bernardino
San Bernardino Mountains: Wildhorse Creek at and above Forest Service Campsite, 1.5 miles ESE of summit of Sugarloaf Mountain
2400
Comment
UCR114235
Smilacina stellata
A. C. Sanders, G. K. Helmkamp, E. J. Lawlor, C. L. Sanders
1997-7-27
20970
San Bernardino
San Bernardino Mtns., SW end of Bluff Lake, Champion Lodgepole Meadow and trail south to roadhead
2341
Comment
IRVC27303
Solanum americanum
A. C. Sanders, Mark Elvin
2003-8-7
27162
Los Angeles
Newhall Ranch, Santa Clara River bottom east of Del Valle NE end of Santa Susana Mtns.
282
Comment
UCR133996
Solanum americanum
A. C. Sanders
1981-1-12
81- 14
Inyo
Northern Mojave Desert, Panamint Mountains, Pleasant Canyon, 3.9 miles above Ballarat
976
Comment
UCR205680
Solanum americanum
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-26
36929
Los Angeles
San Gabriel Valley, San Gabriel River between Bassett and South El Monte, from Hwy 60 crossing to above confluence with San Jose Creek, vicinity of Thienes Ave. public access to San Gab. Riv. greenway, along the Edison powerlines
71
Comment
UCR214644
Solanum americanum
A. C. Sanders, Dan S. Cooper
2010-3-12
37380
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
UCR125303
Solanum douglasii
A. C. Sanders
2002-11-21
25629
Riverside
Temescal Valley, development called 'Trilogy at Glen Ivy,' between Bixby and Brown Canyons
457
Comment
UCR206495
Solanum douglasii
A. C. Sanders, T. B. Salvato
2009-5-21
36904
Los Angeles
San Gabriel Valley, Whittier Narrows, between San Gabriel River and Rio Hondo, west side of Hwy 19 (Rosemead Blvd.) along road to shooting area, S of Hwy 60 along SCE powerlines
66
Comment
UCR154767
Solanum esculentum
A. C. Sanders
2005-5-27
30287
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
30
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
UCR102850
Solanum umbelliferum
A. C. Sanders
1997-4-3
20143
Riverside
Lake Skinner area, near north foot of Black Mountain, slopes south of Crown Valley
726
Comment
SD233989
Solanum xanti
A. C. Sanders, Cindy Burrascano, et al
2003-5-3
26316
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
UCR269603
Sonchus asper
A. C. Sanders, Jim Malusa
2016-3-7
42120
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site
398
Comment
SD259330
Sonchus asper subsp. asper
A. C. Sanders, Jim Malusa
2016-3-7
42120
Imperial
Chocolate Mountains Aerial Gunnery Range, ca. 3.5 km northeast (66a^z) of Salvation Pass well site. Confluesnce of major washes among rolling gravelly hills.
398
Comment
UCR157214
Sonchus oleraceus
A. C. Sanders
2005-6-24
31201
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
IRVC27898
Sonchus oleraceus
A. C. Sanders, Mark A. Elvin
2005-4-22
29650
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
UCR212670
Sorghum halepense
A. C. Sanders
2010-2-20
37291
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
UCR155418
Spergularia
A. C. Sanders, T. B. Salvato
2005-6-17
31072
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
UCR76174
Spergularia atrosperma
A. C. Sanders
1993-4-5
13681 B
Riverside
San Jacinto Valley, west edge of Hemet, along south side of Devonshire Ave. between Old Warren and Warren Roads, SW of Tres Cerritos and north of Florida Ave./ Hwy 74
460
Comment
SD164747
Spergularia marina
Andrew C. Sanders
2004-4-16
27485
San Diego
Carlsbad, Buena Vista Lagoon Ecological Reserve, lower section between the Pacific Coast Hwy and the RR
2
Comment
SEINET1908422
Spergularia platensis
A. C. Sanders
1993-1
13682
Riverside
Western edge of Hemet, along S side of Devonshire Ave. between Old Warren and Warren Roads, SW of Tres Cerritos and N Florida Ave. (Hwy 74).
460
Comment
UCD170125
Spergularia platensis var. platensis
A. C. Sanders
1993-4-5
13682
Riverside
San Jacinto Valley, west edge of Hemet, along south side of Devonshire Ave. between Old Warren and Warren Roads, SW of Tres Cerritos and north of Florida Ave./ Hwy 74.
460
Comment
UCR83048
Spergularia rubra
A. C. Sanders, P. J. MacKay, G. K. Helmkamp, S. D. White
1994-8-21
15357
San Bernardino
San Bernardino Mtns, Arrowbear Lake, in community of same name, east of Running Springs
1890
Comment
UCR137322
Sphaeralcea ambigua
A. C. Sanders, P. J. MacKay, Tim Thomas, Mitch Provance, Petra Wester
2004-6-12
28191
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
UCR192235
Sphaeralcea ambigua
A. C. Sanders
2008-4-2
34687
San Bernardino
Eastern Mojave Desert, Ivanpah Valley, alluvial slopes along powerline road from Primm to Keaney Pass, 3.6 miles from edge of Primm
878
Comment
HSC83126
Sphaeralcea coulteri
A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Wright, Bramlett
1986-3-8
6169
Imperial
E side of Algodones Dunes, 2.7 mi. NW of Glamis along dirt road parallel to RR, SW of Mesquite Siding
85
Comment
SEINET3406130
Sphaeralcea emoryi
A. C. Sanders, Bill Clark
2010-10-26
38661
Inyo
Northeastern Mojave Desert; Pahrump Valley, Calvada Springs, old nursery/peach orchard at corner of Old Spanish Trail Hwy. and Charleston View Rd. (Calvada Springs 7.5' Q.)
795
Comment
UCR157252
Sphaeralcea rusbyi subsp. eremicola
A. C. Sanders, D. Malueg, K. D. Jones, et al.
1998-6-4
21967
San Bernardino
Eastern Mojave Desert, Cima Dome, lower south slopes on the SCE powerline route, c. 2-3 mi. SW of Wildcat Butte, east of Rainbow Wells
1311
Comment
UCR110926
Sporobolus airoides
A. C. Sanders, K. C. Rose
1999-6-18
22819
Riverside
Domenigoni Valley, upper Warm Springs Creek between Hwy 79 (Winchester Rd.) and Scott Rd., Domenigoni Ranch, south of Winchester
433
Comment
UCR235005
Sporobolus airoides
A. C. Sanders, John F. Green
2012-5-27
40210
Riverside
Peninsular Range; Perris-Aguanga Basin Region, San Jacinto River north of Canyon Lake, between Hwy 74 and Goetz Rd.
428
Comment
SEINET251716
Sporobolus contractus
A. C. Sanders
1996-9-22
19570
San Bernardino
San Bernadino Mountains; Cushenbury Canyon, at and just below Whiskey Spring.
1585
Comment
RSA564514
Stachys albens
A. C. Sanders, Scott D. White
1993-7-31
14191
San Bernardino
San Bernardino Mountains: Santa Ana River Canyon just below the confluence with Warm Springs Canyon.
671
Comment
UCR139598
Stachys albens
A. C. Sanders, P. J. MacKay, E. J. Lawlor, D. L. Sanders
2004-6-27
28326
San Bernardino
San Bernardino Mountains, Little Bear Creek, c. 1.5 mi. ENE of Lake Arrowhead, above confluence with Hooks Creek
1470
Comment
RSA0011991
Stachys bullata
A. C. Sanders
2007-6-22
34203
Santa Cruz
Santa Cruz, southern edge of San Lorenzo River between Laurel St. and Riverside Ave.
0
Comment
UCR186418
Stachys bullata
A. C. Sanders
2007-6-22
34203
Santa Cruz
Central Coast, Santa Cruz, southern edge of San Lorenzo River between Laurel St. and Riverside Ave.
3
Comment
HSC84277
Stachys rigida
A. C. Sanders, B. Pitzer, Steve Morgan
1987-5-14
7062
San Diego
W end of Otay Mesa, E of San Ysidro, head of Dillon Canyon
153
Comment
UCR161405
Stachys rigida var. rigida
A. C. Sanders, Mike Misenhelter
2005-9-20
31684
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
UCR159293
Stellaria media
A. C. Sanders, T. B. Salvato
2005-6-29
31276
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
CAS-BOT-BC393998
Stellaria nitens
A. C. Sanders; P. MacKay; A. Knapp; D. Kaufman; S. Kaufman
1995-4-9
16428
San Bernardino
Majave Desert: Stoddard Ridge at pipeline crossing near Traer Agua Canyon, ca. 18 mi. SSE of barstow.
1240
Comment
UCR113193
Stellaria nitens
A. C. Sanders
1998-3-11
21687
Riverside
Shipley/Skinner Reserve area, North Domenigoni Hills, north of Diamond Valley, near old mine site above San Jacinto Valley, south of end of Warren Rd.
610
Comment
UCR183880
Stellaria nitens
A. C. Sanders
2007-5-23
33888
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
RSA756324
Stephanomeria diegensis
A. C. Sanders, Fred M. Roberts, Jutta Burger
2009-10-21
37198
Orange
Lomas de Santiago, Limestone Canyon, west of Limestone Canyon Rd.
366
Comment
RSA643681
Stephanomeria exigua
A. C. Sanders, G. Nuhn
1995-4-20
16588
Riverside
Colorado Desert: Coachella Valley, near Fan Hill, NE of Dillon Road on an abandoned road, below Little San Bernardino Mts., NE of 1000 Palms; 0.6 miles NE of Dillon Rd.
350
Comment
UCR111969
Stephanomeria exigua
A. C. Sanders, T. B. Salvato
2000-5-25
23400
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
VVC1361
Stephanomeria exigua
A. C. Sanders, J. Mac
1997-10-11
21552
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
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
UCR83131
Stephanomeria pauciflora
A. C. Sanders, G. K. Helmkamp, S. D. White, E. J. Lawlor, C. L. Sanders
1994-9-11
15624
San Bernardino
San Bernardino Mountains, Santa Ana River Canyon midway between the upper two powehouses
762
Comment
UCR154606
Stillingia linearifolia
A. C. Sanders, Mike Misenhelter
2005-6-15
31000
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
UCR242661
Stipa
A. C. Sanders
2013-7-6
40850
Riverside
Peninsular Range; San Jacinto Mountains, SE of Idyllwild on South Ridge along FS Rd. 5S11, at and near sharp bend
1857
Comment
SEINET238462
Stipa capensis
A. C. Sanders, Mitch Provance; G Waines TB Salvato
2000-4-15
23321
Riverside
Coachella Valley: Chino Canyon foothills of the San Jacinto Mtns. along the road to the Palm Springs Tram 1.5 miles a
366
Comment
SD129194
Stipa latiglumis
A. C. Sanders, J. Lyman
1989-6-8
9109
San Bernardino
San Bernardino Mountains, San Bernardino National Forest, mountain slopes west of Deep Creek and 2 miles west-northwest of Green Valley Lake, I(c) mile southwest of Fisherman's Camp. Along trail south of Forest Road 2N182.
1768
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
UCR117117
Stipa lepida
A. C. Sanders, D. Malueg
2001-5-17
24350
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
UCR191455
Stipa lepida
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34635
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
UCR213481
Stipa lepida
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt
2010-5-17
38359
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
UCR68874
Streptanthella longirostris
A. C. Sanders
1991-5-6
10956
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
UCR134626
Stylocline filaginea
A. C. Sanders, Petra Wester, T. B. Salvato
2004-5-1
27746
Ventura
Western Transverse Range, Cuyama Valley, mouth of Apache Canyon, 0.4 mi. east of Hwy 33
1029
Comment
UCR183866
Stylocline gnaphaloides
A. C. Sanders, T. B. Salvato
2007-5-16
33845
Kern
Tehachapi Mountains, hills c. 0.6 mi. east of Castac Lake, west of pipeline road
1220
Comment
UCR184004
Stylocline gnaphaloides
A. C. Sanders, T. B. Salvato, Mitch Provance
2007-5-15
33811
Kern
Tehachapi Mountains, steep SW-facing slopes above Crane Canyon, c. 1 mile SE of Castac Lake
1250
Comment
SBBG104143
Styrax redivivus
A. C. Sanders, S. D. White
1993-7-31
14177
San Bernardino
upper Warm Springs Cyn, along Forest Service rd 1S12, 1.7 mi below the jct with road 1N12
1005
Comment
UCR145102
Suaeda moquinii
A. C. Sanders, P. J. MacKay, Tim Thomas
2004-10-17
28887
San Bernardino
Southern Mojave Desert, Means Lake, Johnson Valley, along road in center of the dry lake
784
Comment
SEINET10389826
Suaeda nigra
A. C. Sanders, Jim Malusa
2015-9-10
41837
Imperial
along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, SE of siphon 12
30
Comment
UCSB57013
Suaeda taxifolia
Sanders, A.
1986-2-2
San Diego
Chula Vista; abandoned farm at the edge of San Diego Bay; ca. 1/4 mi. N of the end of "E" Street
Comment
OBI45333
Syntrichopappus fremontii
A. C. Sanders
1987-1
6987
San Bernardino
Hart Mine, SW end of Castle Mts, E Mojave Desert, sec 24 (except where noted), Castle Peak Quad
1372
Comment
SD125681
Syntrichopappus fremontii
A. C. Sanders
4-5 Apr 1987
6987
San Bernardino
Hart Mine, southwest end of the Castle Mountains, east Mojave Desert.
1370
Comment
UCR86272
Syntrichopappus fremontii
A. C. Sanders, E. J. Lawlor, C. L. Sanders
1995-4-1
16314
San Bernardino
Mojave Desert, 4.5 mi east of Hwy 395 at a point 14.8 mi north of Adelanto (Air Base Rd), near the residence of Patty Moore
823
Comment
UCR87129
Syntrichopappus fremontii
A. C. Sanders, P. Mackay, G. K. Helmkamp
1995-4-28
17132
San Bernardino
San Bernardino Mtns, Ord. Mtns area on N slope, 0.5 mi NW of Bowen Ranch, south of Juniper Flats.
Comment
IRVC29260
Tagetes erecta
A. C. Sanders
2003-5-26
26851
Los Angeles
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 San Gabriel Valley
171
Comment
UCR161507
Tamarix
A. C. Sanders, T. B. Salvato
2005-9-9
31616
San Diego
South Coast, Batiquitos Lagoon Ecological Reserve, Leucadia, SW side near I-5 and La Costa Ave.
6
Comment
CAS-BOT-BC223819
Tamarix ramosissima
A. C. Sanders; E. J. Lott
1993-5-5
13929
San Bernardino
Southern Mojave Desert: Rabbit Springs, S side of Rabbit Springs Road, along flood control district right-of-way
878
Comment
UCR154965
Tamarix ramosissima
A. C. Sanders
2005-5-27
30303
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
30
Comment
UCR164446
Tamarix ramosissima
A. C. Sanders, Cindy Burrascano, et al.
2003-5-3
26304
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
UCR212662
Tamarix ramosissima
A. C. Sanders
2010-2-20
37299
Imperial
Sonoran (Colorado) Desert; Colorado River Valley, Levee Rd. at Colby Rd., north of Ross Rd., Bard Valley NE of Winterhaven
43
Comment
UCR72700
Tamarix ramosissima
A. C. Sanders, O. F. Clarke
1991-6-10
11137
Riverside
Upper Santa Ana River/San Bernardino Valley, Riverside, along Spring Brook between Lake Evans (Fairmont Park) & the Santa Ana River
238
Comment
CAS-BOT-BC376790
Tanacetum parthenium
A. C. Sanders
1992-8-22
12448
San Bernardino
San Bernardino Mountains: Waterman Canyon, 0.6 miles below upper end of Old Waterman Canyon Rd. (at Hwy 18)
914
Comment
SD129623
Taraxacum erythrospermum
A. C. Sanders, J. Lyman
1989-4-19
9047
San Bernardino
Horse Meadow on the old road from Barton Flats to Poop-out Hill.
Comment
RSA0099305
Tecomaria capensis
A. C. Sanders, Amy Litt
2016-5-7
42469
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 old Emerson house site.
488
Comment
UCR133123
Tetracoccus hallii
A. C. Sanders
1989-9-19
9495
Riverside
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along Ridge Road
762
Comment
UCR269482
Tetracoccus hallii
A. C. Sanders, Jim Malusa
2016-3-7
42112
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, small wash crossing dirt road 3.25 km SW of E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.), near NE foot of Blue Mountain
362
Comment
UCR41538
Tetracoccus hallii
A. C. Sanders, B. Pitzer, D. Charlton, R. & J. Kniffen, J. M. Stewart
1986-3-2
6054
Riverside
Sonoran (Colorado) Desert, Chuckwalla Bench, south side of Chuckwalla Mtns, on Bradshaw Road c. 2 miles east of gasline road
642
Comment
UCR86676
Tetradymia spinosa
A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp
1995-4-30
16807
San Bernardino
San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon
1372
Comment
UCR155671
Thalictrum fendleri var. polycarpum
A. C. Sanders
2005-4-29
29799
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
UCR234337
Thysanocarpus curvipes
A. C. Sanders, John F. Green
2012-3-26
39997
Riverside
Peninsular Range; Santa Ana Mtns. Area, Temescal Canyon, mouth of a small canyon between Horsethief Canyon and I-15 Fwy crossing of Temescal Wash, west of Hostettler Rd.
369
Comment
RSA0057511
Thysanocarpus curvipes subsp. curvipes
Andy C. Sanders
1993-4-11
13740
San Bernardino
North foot of the San Bernardino Mountains, Hwy 173, 5.4 miles NE of the junction with Hwy 138 & ca. 1 mile S of the Grass Valley creek crossing.
1000
Comment
RSA0039212
Thysanocarpus laciniatus
A. C. Sanders, OF Clarke, M. Alexander
1993-4-23
13750
San Bernardino
Hwy 138 in the Cajon Pass area, 3.2 miles E of I-15 at Cajon Jct., 0.9 miles, W of summit, above a small creek in Upper Crowder Canyon.
1100
Comment
SD250416
Tidestromia suffruticosa var. oblongifolia
A. C. Sanders, Jim Malusa
2015-9-7
41814
Imperial
Sonoran (Colorado) Desert: northern edge of Chocolate Mountains Aerial Gunnery Range, Skyline Drive., 3.25 miles west of the wash at the western foot of the Little Mule Mountains (Pegleg Well 7.5'Q)
427
Comment
RSA672509
Tipuana tipu
A. C. Sanders, Chet McGaugh
1991-7-19
11141
Riverside
Murrieta Hot Springs, large vernal pool on S side of Murrieta Hot Springs Road, E of Via Princesa & N of Calle del Lago.
348
Comment
IRVC26856
Tiquilia plicata
A. C. Sanders, P. J. MacKay, Tim Thomas
2004-10-17
28931
San Bernardino
Johnson Valley; wash below Ruby Canyon in the Bighorn Mtns.; above Old Woman Springs Road; 0.1 mi. W of Valley Vista Road. Mojave Desert
921
Comment
RSA516963
Tradescantia fluminensis
A. C. Sanders
1989-4-30
9067
Riverside
Riverside.
Comment
CAS-BOT-BC438294
Trianthema portulacastrum
A. C. Sanders
2004-8-10
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.
433
Comment
IRVC26979
Trianthema portulacastrum
A. C. Sanders, Mark A. Elvin
2003-10-5
27259
San Bernardino
Twentynine Palms, Oasis of Mara at 29 Palms Inn, near intersection of Cottonwood and Mesquite Rds. Southern Mojave Desert
610
Comment
UCR101563
Tribulus terrestris
A. C. Sanders, Tracy Tennant, Jeff Ross
1998-8-20
22230
Riverside
San Bernardino Mtns., Morongo Indian Reservation, lower Hathaway Creek Canyon
838
Comment
UCR193838
Trichocereus spachianus
A. C. Sanders, Fred M. Roberts
2008-7-16
35874
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Santiago Creek wash at and above the confluence of Hangmans Tree Canyon
370
Comment
UCR269485
Trichoptilium incisum
A. C. Sanders, Jim Malusa
2016-3-6
42104
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, hills near Mammoth Wash, 1.12 km west (268 deg. ) of Hayden Well, dirt road along alluvial ridge
255
Comment
UCR86861
Trichoptilium incisum
A. C. Sanders, K. C. Rose
1995-4-27
16729
Riverside
Sonoran (Colorado) Desert, Coachella Valley, foot of the Little San Bernardino Mtns., canyon east of Fan Hill, just outside Joshua Tree Nat. Park
549
Comment
SEINET1908706
Trichostema austromontanum subsp. austromontanum
A. C. Sanders
2008-1
35901
Riverside
Penisular Range; San Jacinto Mtns: east side of May Valley, NE of Bonita Vista Rd at foot of hills, on margin of dried stream
1543
Comment
UCR193975
Trichostema austromontanum subsp. austromontanum
A. C. Sanders
2008-7-25
35904
Riverside
Peninsular Range; San Jacinto Mtns., east side of May Valley, NE of Bonita Vista Rd. at foot of hills
1539
Comment
IRVC28988
Trichostema lanceolatum
A. C. Sanders
2003-6-19
26979
Los Angeles
hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch Western Transverse Range/Santa Clara River Watershed
366
Comment
RSA735546
Trichostema lanceolatum
A. C. Sanders, Fred M. Roberts
2008-6-17
35491
Orange
Lomas de Santiago, West Loma Ridge Spur Road c. 1 km east of Sheriff s Training Facility and 1.6 km SW of Irvine Lake, between hwys 241 and 261.
357
Comment
UCR281130
Trichostema micranthum
A. C. Sanders, Mark Bibbo, Morgan King, Huang-Chi Kuo
2017-6-5
43277
San Bernardino
San Bernardino Mountains, Holcomb Valley, along SCE powerline north of Holcomb Valley Road (3N16), north of Saragossa Spring
2284
Comment
UCR116906
Trifolium albopurpureum
A. C. Sanders, Mitch Provance, T. B. Salvato
2001-4-6
23967
Riverside
Perris-Aguanga Basin region, Temecula, Long Canyon area west of Del Rey Rd., hills on both sides of gas pipeline route
390
Comment
UCR184290
Trifolium ciliolatum
A. C. Sanders, Mitch Provance
2007-5-25
33971
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
UCR126370
Trifolium depauperatum
A. C. Sanders, W. W. Wright, J. Latting, et al.
1975-5-4
678 B
Riverside
Santa Rosa Plateau, Santa Ana Mtns., Mesa de Burro
610
Comment
UCR126725
Trifolium depauperatum
A. C. Sanders, Mark Elvin
2003-4-14
25963
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
RSA717472
Trifolium depauperatum var. truncatum
A. C. Sanders, Kelly Volansky
2005-3-17
29206
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 Spring, near San Diego Aqueduct
412
Comment
SD197779
Trifolium fragiferum
A. C. Sanders, J. R. Ekhoff, Meredith Osborne
2005-7-13
31403
San Diego
Peninsular Range: Boden Canyon Ecological Reserve at east end of San Pasqual Valley.
182
Comment
UCR117553
Trifolium fragiferum
A. C. Sanders, D. Malueg, K. D. Jones
1999-11-20
23292
Los Angeles
Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds
595
Comment
IRVC26264
Trifolium fucatum
A. C. Sanders, Mark A. Elvin
2003-5-13
26618
Ventura
Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon Santa Susana Mtns., Western Transverse Range
488
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
IRVC27971
Trifolium gracilentum
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al.
2003-4-28
26129
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
SEINET1869736
Trifolium gracilentum
A. C. Sanders, Tricia Wotipka
2003-1
26093
Los Angeles
Western San Gabriel Mtns: Castaic Mesa, east of the filtration polant and Lake Hughes Rd., north of Charlie Canyon.
427
Comment
UCR154207
Trifolium gracilentum
A. C. Sanders
2005-6-2
30425
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
UCR191331
Trifolium gracilentum
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34614
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
RSA487827
Trifolium hirtum
A. C. Sanders
1988-5-18
7822
Los Angeles
El Segundo Dunes, immediately W of L.A. International Airport and E of Vista Del Mar Blvd.
Comment
VVC244
Trifolium microcephalum
A. C. Sanders, T. Thomas
1997-5-4
20709
Riverside
San Jacinto Mountains, N side of the range, Twin Pines Creek below the confluence with Brown Creek.
854
Comment
RSA748254
Trifolium obtusiflorum
A. C. Sanders, Mitch Provance
2008-5-20
35397
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
HSC83134
Trifolium variegatum
A. C. Sanders
1980-7-19
1690
Riverside
James Reserve in Hall Canyon above Lake Fulmor, 3.5 mi NW of Pine Cove. Along a small stream on the NW slope of the forested large hill (6168) S of the reserve.
1707
Comment
RSA751424
Trifolium variegatum
A. C. Sanders, Tim Thomas, T. B. Salvato
2008-6-24
35558
Riverside
May Valley c. 1.25 mi SW of Fleming Ranch, nameless tributary NW of Herkey Crk., north of Bonita Vista Rd. and NE of May Valley Rd.
1555
Comment
UCR39461
Trifolium variegatum
A. C. Sanders
1980-7-18
1673
Riverside
San Jacinto Mtns, Thomas Mountain; along a small dry creek in Spillway Canyon about 2 mi SW of Hwy 74 along Thomas Mountain Road
1463
Comment
SD197782
Trifolium willdenovii
A. C. Sanders, J. R. Ekhoff, Meredith Osborne
2005-7-13
31406
San Diego
Peninsular Range: Boden Canyon Ecological Reserve at east end of San Pasqual Valley.
182
Comment
UCR101419
Trifolium willdenovii
A. C. Sanders, Pam MacKay, Tim Thomas, O. F. Clarke, T. Ross
1997-4-12
20341
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
UCR109469
Trifolium willdenovii
A. C. Sanders, P. J. MacKay
1995-6-18
17352
San Bernardino
San Bernardino Mtns, Bacon Flats, along a small stream crossing the Deep Creek road (3N34)
1400
Comment
UCR155474
Trifolium willdenovii
A. C. Sanders
2005-6-2
30350
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
UCR184448
Trifolium willdenovii
A. C. Sanders, T. B. Salvato
2007-6-7
34101
Kern
Tehachapi Mtns., Geghus Ridge c. 8 miles NE of Lebec, ridge tops above Bear Trap Canyon
1402
Comment
RSA0116161
Trifolium wormskioldii
A. C. Sanders
2006-5-16
32324
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
UCR154962
Triodanis biflora
A. C. Sanders
2005-3-11
29185
San Diego
South Coast, Carlsbad, Carlsbad Highlands Ecological Reserve, slopes & canyons c. 0.75 mi. south of Cerro de la Calavera, SW of the end of Cannon Rd.
91
Comment
UCR158128
Triodanis biflora
A. C. Sanders, Seung-Chul Kim, Plant Taxonomy Class
2005-5-7
30097
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
CAS-BOT-BC522058
Triteleia ixioides subsp. ixioides
A. C. Sanders; P. J. MacKay; Tim Thomas; O. F. Clarke; et al
1997-4-12
20383
Kern
San Emigdio Ranch, hills around major tributary of Pleitito Creek, ca. 3 km (air) north of Eagle Rest Peak, Hills south of San Joaquin Valley
1143
Comment
IRVC26987
Triticum aestivum
A. C. Sanders, Andy Thompson
2003-4-17
26076
Los Angeles
Newhall Ranch, NW of Magic Mountain amusement park, between M.M. and The Old Road, north of M.M. Parkway NE end of Santa Susana Mtns.
351
Comment
UCR116880
Trixis californica
A. C. Sanders, Mark Elvin
2001-5-11
24266
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
SD260192
Trixis californica var. californica
A. C. Sanders, Jim Malusa
2016-1-23
41961
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well.
415
Comment
SD167323
Typha domingensis
A. C. Sanders, T. B. Salvato
2005-9-9
31634
San Diego
South Coast: Batiquitos Lagoon Ecological Reserve, Leucadia, southwest side near I-5 and La Costa Ave. at edge of marsh in moist soil (IPB 4/07)
0
Comment
SD260868
Typha domingensis
A. C. Sanders, Fred M. Roberts
2008-9-18
36096
Orange
Peninsular Range; Santa Ana Mtns. Foothills: Lomas de Santiago, Santiago Creek Canyon c. 0.5 - 0.8 miles above the highway bridge. Area burned fall '07 and was scoured by flooding 22 May 2008.
299
Comment
CDA2825
Ulmus pumila
A. C. Sanders
2001-3-14
23737
San Bernardino
San Bernardino Valley; Yucaipa, 6th St. 0.4 mi. S of Yucaipa Blvd.
Comment
UCR184265
Urtica dioica
A. C. Sanders
2007-6-12
34156
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
SD167023
Urtica dioica subsp. holosericea
A. C. Sanders, T. B. Salvato
2005-9-9
31632
San Diego
South Coast: Batiquitos Lagoon Ecological Reserve, Leucadia, southwest side near I-5 and La Costa Ave. at edge of salt marsh in moist soil (IPB 12/06)
0
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
UCR88148
Urtica urens
A. C. Sanders, G. K. Helmkamp, P. J. MacKay
1995-3-12
16072
Riverside
Sonoran (Colorado) Desert, Coachella Valley, agricultural area along Ave. 78, 0.4 mi west of Hwy 86 and1.5 mi NW of Oasis, east of Filmore St.
-37
Comment
UCR36980
Vancouveria chrysantha
A. C. Sanders, K. Berg
1983-6-5
4200
Del Norte
Six Rivers National Forest: Stony Creek, above the junction with the N fork of Smith River, c. 1 mi north of Gasquet
400
Comment
UCR193461
Verbascum virgatum
A. C. Sanders, T. B. Salvato
2008-5-13
35351
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
UCR174524
Verbena lasiostachys
A. C. Sanders, T. B. Salvato, Kelly Volansky
2006-5-22
32491
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
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
SEINET3079862
Veronica peregrina subsp. xalapensis
A. C. Sanders, G. Helmkamp
1996-3-24
18013
San Bernardino
Mojave Desert (western); agricultural area along El Mirage Rd., 4.4 mi E of the Los Angeles Co. line
899
Comment
UCR116974
Veronica peregrina subsp. xalapensis
A. C. Sanders, T. B. Salvato
2001-5-3
24099
Riverside
Perris-Aguanga Basin region, Hemet, SE corner of State Street at Gibbel, 1712 ft. hill at east end of Diamond Valley
518
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
UCSB63553
Veronica peregrina subsp. xalapensis
Sanders, A.; Lott, E.
1993-5-6
Los Angeles
Western Mojave Desert; SW edge of Rosamond Dry Lake; near E end of Ave C, just W of Piute Ponds and E of Sierra Hwy, at edge of Edwards AFB; T8N R12W S14
701
Comment
UCR235334
Vicia americana
A. C. Sanders, John F. Green
2012-7-6
40335
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
CAS-BOT-BC226922
Vicia disperma
A. C. Sanders
2011-6-27
39714
Santa Cruz
Outer South Coast Range; Santa Cruz Mountains: Eureka Canyon Rd., 8.4 miles above Corralitos
515
Comment
UCR137545
Vicia sativa
A. C. Sanders, Kerry Knudsen
2004-7-2
28423
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
UCR191360
Vicia villosa
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34629
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
UCR112739
Viguiera multiflora
A. C. Sanders, P. J. MacKay, Tim Thomas, G. F. Pratt, C. Pierce
1997-10-11
21569
Inyo
Northern Mojave Desert, China Lake Naval Weapons Station, Argus Range, Wild Horse Mesa at Little Petroglyph (Renegade) Canyon, east of Volcano Butte
1524
Comment
UCR36603
Viola cuneata
A. C. Sanders, K. Berg
1983-6-5
4224
Del Norte
Six Rivers National Forest: between French Hill and French Flat along a Forest Service road, c. 1 air mi south of Gasquet
520
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
UCR125490
Viola pedunculata
A. C. Sanders, Mark Elvin
2003-4-14
25969
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
RSA0121770
Vitis girdiana
A. C. Sanders, E. J. Lawlor, E. J. Lott, T. Atkinson
1993-5-29
14103
San Bernardino
Mojave Desert: Newberry Springs, along National Trails Hwy. between Mountain View Rd. and Newberry Rd., vicinity of dried springs ca. 0.3 mi. E of Mountain View Rd.
600
Comment
UCR193937
Vitis girdiana
A. C. Sanders
2008-7-10
35723
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
UCR210055
Vitis vinifera
A. C. Sanders
2009-11-6
37207
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
RSA734015
Vulpia octoflora var. octoflora
A. C. Sanders, Linda Farley, Fred M. Roberts, David E. Bramlet
2008-4-1
34608
Orange
Peninsular Range; Santa Ana Mtns.: Lomas de Santiago, upper Hicks Canyon, along haul road c. 1.75 mi. NE of Rattlesnake Reservoir.
366
Comment
UCR130859
Wyethia angustifolia
A. C. Sanders
2000-7-9
23573
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
UCR132839
Wyethia elata
A. C. Sanders
1998-7-31
22172
Madera
Sierra Nevada Mtns., south end of Bass Lake near Wishon Point Campground, off Crane Valley Road
1067
Comment
RSA692070
Xanthium strumarium
A. C. Sanders, Mark Elvin
2002-8-28
25599
Los Angeles
NE end of Santa Susana Mts.: Newhall Ranch, within 10 m of fence marking west edge of Magic Mtn. amusment park
360
Comment
SD167196
Xanthium strumarium
Andrew C. Sanders
2005-10-12
31840
San Diego
Carlsbad, Carlsbad Highlands Ecological Reserve, spring in canyon ca. 0.8 mile south of Cerro de la Calavera
29
Comment
UCR45316
Xanthium strumarium
A. C. Sanders
1986-9-12
6934
Stanislaus
San Joaquin Valley, 4.5 mi. SSW of Patterson, W end Crow's Landing Rd., c. 1 mi. west of Hwy I-5
92
Comment
SD173451
Xylococcus bicolor
Andrew C. Sanders
2004-4-23
27610
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
SBBG80990
Xylorhiza orcuttii
A. C. Sanders
1985-3-24
5409
Imperial
wash margin, Borrego Badlands along S-22, the Borrego-Salton Seaway, SE end of the Santa Rosa Mts ca. 0.5 mi E of Anza-Borrego St Park boundary
60
Comment
UCR214542
Xylorhiza tortifolia
A. C. Sanders, A. Howald, Florence Caplow, et al
2010-5-3
38217
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
UCR270552
Xylorhiza tortifolia
A. C. Sanders, Karen Kirtland
2016-4-27
42444
San Bernardino
San Bernardino Mtns./Mojave Desert, north side of the mountains, west of Cushenbury, along Powerline Rd. 1.33 km east of Meridian Rd., between mouths of Bousic and Arctic canyons, NE of Specialty Minerals limestone processing plant
1232
Comment
UCR270555
Xylorhiza tortifolia
A. C. Sanders, Karen Kirtland
2016-4-20
42434
San Bernardino
San Bernardino Mtns., mouth of Cushenbury Canyon, off Hwy 18 near cement plant, electrical substation, and Camp Rock Rd. junction, north of Cushenbury Springs
1183
Comment
RSA0047541
Yabea microcarpa
A. C. Sanders, Mitch Provance
2007-5-3
33618
Kern
Tehachapi Mountains: NE of upper Oso Canyon, c. 3 miles ESE of Castac Lake, below peak 4908.
1341
Comment
RSA643687
Yabea microcarpa
A. C. Sanders, J. C. Lyman
1995-4-17
16571
San Bernardino
San Bernardino Valley: Loma Linda Hills, Scott Canyon and the ridge to the north, S end of Bryn Mawr Ave.
426
Comment
SD144089
Yabea microcarpa
A. C. Sanders, P. MacKay, T. Thomas, G. Ballmer.
1997-4-13
20467
Kern
San Emigdio Ranch: Salt Creek Canyon at confluence with Black Bob Canyon and up Bl. Bob Cyn.
939
Comment
UCR109859
Yucca baccata
A. C. Sanders
1997-6-30
20834
San Bernardino
Eastern Mojave Desert, S foot of Clark Mountain at Mountain Pass, north side of I-15 at Molycorp Mine, along a large wash
1494
Comment
SD186014
Yucca schidigera
A. C. Sanders, Mike Misenhelter
2005-6-15
30997
Riverside
2.0 miles northnortheast of Vail Lake, 4.0 miles southsouthwest of Sage, Denise Rd. at Bonita Rd. near Calle de Nino, 1.2 miles northeast of summit of (Big) Oak Mtn.640
671
Comment
RSA615118
Zannichellia palustris
A. C. Sanders, S. D. White, C. L. Sanders
1997-10-9
15807
Riverside
San Bernardino Mtns, Whitewater Canyon, 2 miles below trout farm, above Bonnie Bell.
549
Comment
SEINET8071654
Ziziphus obtusifolia
Andrew C. Sanders, Fred M. Roberts, T. B. Salvato
2013-5-1
40814
Imperial
Sonoran (Colorado) Desert; Chuckwalla Bench, south of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well
484
Comment
UC2015545
Ziziphus obtusifolia
A. C. Sanders with P. MacKay, M. Jacobsmyer, C. Sanders, et al.
1995-3-5
16001
Riverside
Colorado Desert, Orocopia Mountains, Maniobra Valley, 1.6-3 mi S of Frontage road (old highway 60) along I-10, S to edge of BLM wilderness.
Comment
UCR117263
Ziziphus obtusifolia
A. C. Sanders, G. F. Pratt, C. Pierce
1997-4-5
20212
San Bernardino
Northern Mojave Desert, Avawatz Mountains, Fort Irwin National Training Center, spring in canyon south of peak 4849 ft.
1280
Comment
SD247493
Ziziphus obtusifolia var. canescens
A. C. Sanders, Jim Malusa
2015-9-10
41854
Riverside
Sonoran (Colorado) Desert: Bradshaw Trail, 0.85 mile SE of its junction with Summit Road in Salt Creek Canyon, at wash crossing (East of Red Canyon 7.5'Q)
480
Comment