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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
VVC856
Abronia pogonantha
A. C. Sanders, J. Mac
1994-6-12
14791
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
UCR195998
Abronia umbellata
A. C. Sanders
2007-2-23
33312 B
San Diego
South Coast, along NW side of Mission Bay, along bayside walking path, NW of Crown Point
1
Comment
UCR42433
Abronia umbellata
A. C. Sanders
1986-5-31
6528
Orange
Southern Coast, Balboa Island at Newport Beach. Dunes at the back edge of the beach, from 6th St. S to the harbor entrance
1
Comment
UCR113148
Abronia villosa
A. C. Sanders, J. C. Pires
1998-3-13
21728
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
UCR20827
Abronia villosa
A. C. Sanders, Steve Boyd, J. Zabriskie
1980-4-17
1332
Riverside
Sonoran (Colorado) Desert, Coachella Valley, 5 miles ESE of Thousand Palms, west side of Washington Street c. 1 mi north of Interstate Hwy 10
35
Comment
SD148114
Abronia villosa var. aurita
A. C. Sanders, T. B. Salvato
2001-5-16
24286
Riverside
Perris-Aguanga Basin region: South of Hemet, 1/4 mile south of Gibbel Rd. ca. 1.0 mile east of State Street.
518
Comment
CDA3983
Acacia cyclops
A. C. Sanders
1986-7-3
6804
Los Angeles
El Segundo Dunes, immediately W of L.A. International Airport & Pershing Dr., E of Vista Del Mar Blvd., Pacific slope.
Comment
SD178162
Acacia cyclops
Andrew C. Sanders, Petra Wester
2004-4-30
27687
San Diego
South Coast, Carlsbad, Agua Hedionda Ecological Reserve, along Park Street near Laguna Riviera Park. On roadside near edge of marsh. (IPB 11/07)
2
Comment
SEINET3282743
Acacia cyclops
A. C. Sanders, T. B. Salvato
2009-5-19
36813
Los Angeles
San Gabriel Valley; Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center.
110
Comment
UCR152481
Acacia cyclops
A. C. Sanders, Lee Jones
2005-4-8
29367
Los Angeles
South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente
43
Comment
UCR205522
Acacia cyclops
A. C. Sanders, T. B. Salvato
2009-5-19
36813
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
UCR46559
Acacia cyclops
A. C. Sanders
1986-7-30
6804
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
UCR228955
Acacia dealbata
A. C. Sanders
2011-6-13
39651
Santa Cruz
Central Coast, Aptos, at and below Hwy 1 bridge along Spreckles Dr., Rio Del Mar area, near mouth of Aptos Creek
10
Comment
UCR42580
Acacia greggii
A. C. Sanders, B. Pitzer
1986-5-21
6587
San Bernardino
Mojave Desert, Newberry Mtns, proposed Santa Fe Railroad Quarry, c. l mi. south of town of Newberry Springs
856
Comment
SD212588
Acacia longifolia
A. C. Sanders, Kerry Knudsen
2004-10-15
28849
San Diego
San Dieguito Lagoon Ecological Reserve near intersection of San Dieguito Dr. and Racetrack View Dr., Del Mar.
0
Comment
UCR269854
Acamptopappus sphaerocephalus
A. C. Sanders, Jim Malusa
2016-3-17
42350
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
UCR130769
Acer negundo
A. C. Sanders, K. D. Jones, D. Malueg, T. Rado
1999-5-18
22750
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
SD197640
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, est side of San Gabriel Boulevard, southeast of Darlington Street intersection.
60
Comment
UCR101338
Achillea millefolium
A. C. Sanders, Pam MacKay, Tim Thomas, O. F. Clarke, T. Ross
1997-4-12
20351
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
UCR279083
Achyronychia cooperi
A. C. Sanders, Jim Malusa
2017-3-10
42788
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding
88
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
SBBG120134
Acmispon glaber
A. C. Sanders, M. Elvin et al
2003-4-14
25966
Los Angeles
hills immediately SW of Magic Mtn, just across dirt service rd, S of Santa Clara River, Newhall Ranch
351
Comment
RSA734663
Acourtia microcephala
A. C. Sanders, Fred M. Roberts
2008-6-17
35485
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
UCD128523
Adenophyllum porophylloides
A. C. Sanders; Mark Elvin
2001-5-11
24267
San Bernardino
southcentral Mojave Desert, northern end of Sheep Hole Mountains, large canyon east of microwave tower at summit of Sheep Hole Pass.
762
Comment
UCR136338
Adenostoma fasciculatum
A. C. Sanders
2004-4-23
27614
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
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
UCR191733
Aesculus californica
A. C. Sanders
2008-4-23
35082
Los Angeles
Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon
1140
Comment
UCR38242
Agave utahensis
A. C. Sanders
1983-6-11
3835
San Bernardino
Eastern Mojave Desert, Winters Pass, Mesquite Mts, 40 air mi. NE of Baker
1223
Comment
RSA756989
Ageratina adenophora
A. C. Sanders
2009-4-19
36797
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
SD186061
Ageratina adenophora
A. C. Sanders
2003-3-14
25748
Los Angeles
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.
519
Comment
UCR21098
Agoseris heterophylla
A. C. Sanders, Nancy Smith, K. R. Neisess
1980-6-4
942
Ventura
Mt, Pinos region, Lockwood Valley, near the airstrip, near site of Stauffer
1585
Comment
RSA0050594
Agrostis
A. C. Sanders, Tim Thomas, T. B. Salvato, Mitch Provance
2008-7-1
35658
Riverside
May Valley, slopes west of Herkey Creek and north of Bonita Vista Rd., SSW of Fleming Ranch
1524
Comment
UCR193534
Agrostis
A. C. Sanders, Tim Thomas, T. B. Salvato, Mitch Provance
2008-7-1
35658
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
UCR136341
Agrostis viridis
A. C. Sanders
2004-5-7
27817
San Diego
South Coast, Carlsbad, Carlsbad Highlands Ecological Reserve, canyon c. 1 mile SE of Cerro de la Calavera, c. 0.25 mi. SW of the dead end of Cannon Rd.
91
Comment
UCR114744
Ailanthus altissima
A. C. Sanders, K. C. Rose
1999-6-18
22801
Riverside
Skinner/Domenigoni area, French Valley, E side of Washington Ave., 1/2 mile south of Rawson Rd.
439
Comment
CAS-BOT-BC500426
Allionia incarnata
A. C. Sanders; Jim Malusa
2015-3-11
41393
Riverside
Sonoran (Colorado) Desert: Chocolate Mountains, Gasline Rd at jct with rd to Observation Point Slats, US Navy Chocolate Mts Aerial Gunnery Range
723
Comment
RSA643670
Allium fimbriatum
A. C. Sanders
1995-4-13
16487
Riverside
San Bernardino Mountains/ Colorado Desert: Devil s Garden, E end of mountains, 2.1 miles W of Highway 62 on Pierson Ave. & dirt extension, 1.7 mile above Sierra Blv.
701
Comment
UCR20866
Allium lacunosum var. davisiae
A. C. Sanders, T. P. Krantz
1980-5-31
01548
San Bernardino
San Bernardino Mtns., North shore of Baldwin Lake above the highway
2073
Comment
UCR86901
Allium lacunosum var. davisiae
A. C. Sanders, P. J. MacKay, G. K. Helmkamp
1995-5-28
17127
San Bernardino
San Bernardino Mtns, Ord Mtns area on north slope, 0.5 mi. NW of Bowen Ranch, south of Juniper Flats
1400
Comment
UCR123387
Allium marvinii
A. C. Sanders, R. E. Riefner
2001-4-20
24065
San Bernardino
San Bernardino Mtns, E side Water Canyon, a tributary of Wildwood Canyon from the north; SW foot of Pisgah Peak. Porter Ranch
1067
Comment
UCR88501
Allium parryi
A. C. Sanders, P. J. MacKay, et al.
1995-6-18
17354
San Bernardino
San Bernardino Mtns, Along Willow Creek Jeep Trail (FSR 3N34), at Stove Flats, 0.1 mi NE of the junction with road 2N29Y
1425
Comment
UCR104085
Allophyllum divaricatum
A. C. Sanders, Pam MacKay, Tim Thomas & O. F. Clarke
1997-5-4
20633
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
UCR44452
Allophyllum divaricatum
A. C. Sanders, B. Pitzer
1986-4-30
6486
Riverside
San Jacinto Mtns, upper Bee Canyon along the road, 1.3 mi. above the mouth of the canyon at the San Jacinto River Valley
732
Comment
RSA750455
Alnus rhombifolia
A. C. Sanders, Mitch Provance, T. B. Salvato
2009-6-1
37074
Los Angeles
Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, beyond a tree nursery
63
Comment
SEINET269300
Alnus rhombifolia
A. C. Sanders
1996-9-22
19555
San Bernardino
San Bernardino Mtns.: Grass Valley Creek above the Pacific Crest Trail crossing.
1037
Comment
UCR20916
Alopecurus aequalis
A. C. Sanders
1978-7-5
863
Riverside
San Jacinto Mountains, James Reserve, near head of Lake Fulmor at the mouth of Indian Creek
1616
Comment
OBI43812
Amaranthus blitoides
A. C. Sanders
1986-9-12
6928
Stanislaus
San Joaquin Valley, W end of Crow's Landing Rd, ca 1 mi W of hwy i-5 and 4.5 SSW of Patterson. S1/2 of sec 24
91
Comment
UCR127390
Amaranthus blitoides
A. C. Sanders, Mark Elvin
2002-8-7
25558
Los Angeles
Santa Clara River Valley, north of Hwy 126 just east of the Ventura Co. line, west of Mayo Spur
274
Comment
UCR83148
Amaranthus deflexus
A. C. Sanders, E. Lawlor & D. Dozier
1994-5-28
14544
San Bernardino
San Bernardino Valley, Highland
450
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
RSA747395
Amaranthus hybridus
A. C. Sanders
2009-5-20
36873
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.
66
Comment
SD236158
Amaranthus powellii
A. C. Sanders
1999-9-26
23104
Riverside
Peninsular Range; San Jacinto Mtns.: Garner Valley, along Hwy 74 at Horse Canyon Rd., toward east end of valley
1448
Comment
SEINET959638
Amaranthus powellii
A. C. Sanders
1999-1
23104
Riverside
Peninsular Range; San Jacinto Mtns.: Graner Valley, along Hwy 74 at Horse Canyon Rd., toward east end of valley (Butterfly Peak 7.5)
1448
Comment
UCR174337
Amaranthus powellii
A. C. Sanders
1999-9-26
23104
Riverside
Peninsular Range; San Jacinto Mtns., Garner Valley, along Hwy 74 at Horse Canyon Rd., toward east end of valley
1448
Comment
UCR152487
Amblyopappus pusillus
A. C. Sanders, Lee Jones
2005-4-8
29361
Los Angeles
South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente
43
Comment
RSA518250
Ambrosia acanthicarpa
A. C. Sanders
1987-12-4
7569
Los Angeles
El Segundo Dunes, immediately W of Los Angeles International Airport & Pershing Dr.
30
Comment
UCR206168
Ambrosia confertiflora
A. C. Sanders, T. B. Salvato
2009-5-29
37040
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
UCR219391
Ambrosia dumosa
A. C. Sanders, A. Howald
2010-9-21
38594
Inyo
Northeastern Mojave Desert, Pahrump Valley, east of the Nopah Range at Calvada Springs, bladed dirt section line road (Topaz St.) c. 50 m south of State Line Rd.
799
Comment
RSA749681
Ambrosia psilostachya
A. C. Sanders, Fred M. Roberts
2008-7-16
35850
Orange
Lomas de Santiago, Limestone Canyon
325
Comment
UCR103737
Ambrosia psilostachya
A. C. Sanders
1997-11-20
21618
Riverside
Lake Skinner Reserve area, mouth of Rawson Canyon, just NE of Lake Skinner.
457
Comment
UCR137277
Ambrosia psilostachya
A. C. Sanders, Kerry Knudsen
2004-7-2
28451
San Diego
Peninsular Range, Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; around pond in middle DFG parcel
320
Comment
UCR93670
Amorpha californica
A. C. Sanders, Bramlet, Jacobsmyer & Spilman
1996-8-17
19438
San Bernardino
San Bernardino Mtns., N slope of mountains, north of Green Valley Lake, 3.7 mi. north of Green Valley Lake Road on Forest Service Road 3N16 at Crab Creek.
1799
Comment
RSA0089613
Amsinckia intermedia
A. C. Sanders, T. B. Salvato, Mitch Provance
2003-4-4
25834
Riverside
San Bernardino/Santa Ana River Valley Region: Jurupa Mtns., hill SW of the Jensen Quarry, NW of Sunnyslope.
366
Comment
SD186122
Amsinckia intermedia
A. C. Sanders, Mitch Provance
2003-4-2
25823
San Bernardino
Colton Dunes, north of Santa Ana Ave. and east of Riverside Ave.
274
Comment
UCR125413
Amsinckia intermedia
A. C. Sanders, Mark Elvin
2003-3-5
25735
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, 'Exon Mesa,' due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River
335
Comment
UCR192461
Amsinckia intermedia
A. C. Sanders, Fred M. Roberts
2008-3-25
34529
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills
259
Comment
RSA0089935
Amsinckia menziesii
A. C. Sanders
2004-5-12
27859
Riverside
Elsinore Basin Region: Alberhill Mountain, northwest foot near Lake St. at Alberhill.
378
Comment
UCR137037
Amsinckia menziesii
A. C. Sanders
2004-5-5
27778
Riverside
Gavilan Hills, route of proposed realignment of Gavilan Rd., SSW from Multiview Rd. intersection, c. 0.25 mi. NNW of Harford Spring, c. 1.2 mi. NE of Gavilan Peak
579
Comment
UCR37711
Amsinckia menziesii
A. C. Sanders
1985-3-18
5404
Riverside
Riverside; UCR campus. Field between Lothian Dorm and Watkins Drive
335
Comment
UCR125925
Amsinckia menziesii var. menziesii
A. C. Sanders, Mark Elvin
2002-6-19
25178
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, head of 'Adobe Cyn.' and pass into 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn.
335
Comment
HSC82821
Amsinckia tessellata
A. C. Sanders, B. Pitzer, D. Charlton
1986-3-1
6015
Riverside
Chuckwalla Valley, 1 mi. W of Hayfield Lake, 2 mi. SW of the pumping station on small cutoff road from Hayfield Rd. to the dirt road to the Colorado River Aqueduct
427
Comment
RSA553895
Amsinckia tessellata
A. C. Sanders
1991-5-6
10966
San Diego
De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek.
150
Comment
UCR126651
Amsinckia tessellata
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26120
Los Angeles
Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam
518
Comment
UCR174466
Amsinckia tessellata
A. C. Sanders
2006-4-11
32048
Los Angeles
Western Mojave Desert, Antelope Valley, NE of Palmdale, 90th St. East in vicinity of Ave. 'O
793
Comment
UCR214062
Amsinckia tessellata
A. C. Sanders
2010-4-14
37891
Kern
Southern Foothills of Tehachapi Mountains, west end of Antelope Valley at north end of 300th St. West, just outside Tejon Ranch gate in wash below Bronco Canyon
968
Comment
RSA0091235
Amsinckia tessellata var. gloriosa
A. C. Sanders, Steve Boyd, S. White, G. Helmkamp
1997-3-7
19783
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
UCR187113
Amsinckia tessellata var. gloriosa
A. C. Sanders
2006-4-10
31978
Los Angeles
Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake
1006
Comment
UCR193548
Amsinckia vernicosa
A. C. Sanders
2008-5-4
35195
San Benito
Inner Coast Range, New Idria Road 17.8 miles above (south of) Panoche Rd., 2.8 miles below New Idria Mine site
519
Comment
SD197898
Anagallis arvensis
A. C. Sanders, J. R. Ekhoff and Meredith Osborne
2005-7-13
31410
San Diego
Boden Canyon Ecological Reserve at east end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek from Clevenger Canyon confluence downsgtream to 600 ft. level at section line.
182
Comment
UCR152642
Anagallis arvensis
A. C. Sanders, Helen Kennedy
2005-4-15
29522
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
UCR214216
Androsace elongata subsp. acuta
A. C. Sanders
2010-4-6
37751
Kern
Southern Foothills of Tehachapi Mountains, Little Sycamore Canyon, 0.65 km NE (33 deg. ) of VABM 'Cow' on rounded ridge between east and west forks of canyon
1009
Comment
UCR203426
Androstephium breviflorum
A. C. Sanders, Jim Andre, A. Howald, et al
2009-3-4
36221
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
CAS-BOT-BC226955
Anemopsis californica
A. C. Sanders; John F. Green
2012-5-27
40213
Riverside
Peninsular Range; Perris-Aguanga Basin Region: eastern edge of Gavilan Hills, powerline route west of San Jacinto River and east of Hwy 74, 5.6 km SE of Perris
441
Comment
RSA653488
Annona cherimola
A. C. Sanders, Mitch Provance
1998-7-2
22089
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
UCR159856
Antennaria rosea
A. C. Sanders, R. T. Hawke, et al.
2005-7-3
31335
San Bernardino
San Bernardino Mtns., Cienaga Seca, Blue Sky Meadow Science Camp, S and W sides of the meadow
2470
Comment
RSA660484
Anthemis cotula
A. C. Sanders
1998-5-21
21869
Riverside
Hemet: alkaline flats west of town, along Stetson Ave. W of Warren Rd.
457
Comment
UCR155004
Anthemis cotula
A. C. Sanders, T. B. Salvato
2005-6-17
31016
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
RSA713418
Antirrhinum coulterianum
A. C. Sanders
2004-6-25
28259
San Diego
Peninsular Range: Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; along road in upper DFG parcel
396
Comment
UC2015560
Antirrhinum coulterianum
A. C. Sanders with E. J. Lawlor, P. MacKay, C. Sanders, et al.
1995-6-24
17359
San Bernardino
San Bernardino Mtns: Barton Flat area, Hathaway Flat along Glass Road, near Barton Creek.
Comment
UCR116925
Antirrhinum coulterianum
A. C. Sanders, Mitch Provance, T. B. Salvato
2001-5-9
24220
Riverside
Perris-Aguanga Basin region, Hemet, SE of intersection of State Street and Gibbel Rd., small hill (1684 ft. at summit) at east end of Diamond Valley, 1 mi. SSW of Hemet Butte
513
Comment
UCR137213
Antirrhinum coulterianum
A. C. Sanders
2004-6-25
28259
San Diego
Peninsular Range, Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; along road in upper DFG parcel
488
Comment
UCR20793
Antirrhinum coulterianum
A. C. Sanders, Steve Boyd
1980-5-2
1411
Riverside
Peninsular Range; Perris Basin, Motte Reserve; rocky hills 2.5 miles NW of Perris
518
Comment
UCR41591
Antirrhinum filipes
A. C. Sanders, B. Pitzer, D. Charlton, , J. Kniffen, R. Kniffen
1986-3-3
6077
Riverside
Sonoran (Colorado) Desert, Corn Spring, Chuckwalla Mtns. wash below the spring and wash and rocky slopes to the south
489
Comment
UCR174602
Antirrhinum kelloggii
A. C. Sanders, T. B. Salvato, Kelly Volansky
2006-5-28
32621
Riverside
Hills between Murrieta and Menifee Valley, west of I-215, south of Bundy Cyn./Scott Rd. and north of Clinton Keith Rd.
591
Comment
RSA628404
Antirrhinum multiflorum
A. C. Sanders, P. J. MacKay, G. Helmkamp
1994-8-21
15339
San Bernardino
San Bernardino Mountains: F.S.Road 1N09 (City Creek Truck Trail) in canyon of Little Mill Creek.
976
Comment
UCR119363
Antirrhinum nuttallianum
A. C. Sanders
1997-3-19
20050
Riverside
Lake Skinner area, NE of Bachelor Mtn., small canyon below dry falls, north of dirt track off road from Rawson Cyn.
503
Comment
SD197915
Antirrhinum nuttallianum subsp. nuttallianum
A. C. Sanders
2005-6-24
31211
San Diego
San Dieguito Lagoon Ecological Reserve, north edge of reserve along Palm Lane, east of San Dieguito Dr. near old airport site.
Comment
SD239692
Aphanisma blitoides
A. C. Sanders
2010-5-7
38337
Los Angeles
South Coast: Palos Verdes Peninsula near Los Angeles city boundary (San Pedro 7.5'Q)
29
Comment
RSA0119034
Apiastrum angustifolium
A. C. Sanders, T. B. Salvato
2007-4-24
33490
Los Angeles
Tehachapi Mountains: hills above head of Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant.
1128
Comment
RSA564252
Apiastrum angustifolium
A. C. Sanders, E. J. Lott
1993-4-29
13855
San Bernardino
San Bernardino Mountains: East side of Water Canyon, a tributary of Wildwood Canyon from the north, SW foot of Pisgah Peak. Porter Ranch.
1067
Comment
RSA726023
Apiastrum angustifolium
A. C. Sanders, Tricia Wotipka, Mark Elvin, et al.
2003-4-28
26123
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam.
488
Comment
UCR153562
Apiastrum angustifolium
A. C. Sanders, T. B. Salvato
2005-4-26
29726
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
UCR155424
Apiastrum angustifolium
A. C. Sanders, T. B. Salvato
2005-6-17
31066
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
UCR241838
Apiastrum angustifolium
A. C. Sanders, Timothy W. Chumley
2013-4-2
40737
Riverside
Peninsular Range, Temescal Canyon between Horsethief Canyon Rd. and Hostettler Rd., near I-15 Fwy, SE of Corona (Lee) Lake
377
Comment
UCR28653
Apiastrum angustifolium
A. C. Sanders
1976-5-6
058
San Diego
Peninsular Range, SE side of El Cajon Mtn, above El Capitan Reservoir, along the truck trail
915
Comment
UCR155017
Apium graveolens
A. C. Sanders
2005-5-27
30327
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
SD167321
Aptenia cordifolia
Andrew C. Sanders
2005-10-14
31869
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
UCR172003
Arabidopsis thaliana
A. C. Sanders
2006-5-1
32248
Riverside
Riverside, south side of UCR campus behind botany greenhouses
366
Comment
UCR127707
Arabis
A. C. Sanders, S. White & L. Lubinsky
1996-9-1
19514
San Bernardino
San Bernardino Mtns., Pacific Crest Trail from Mission Springs to Onyx Summit
2500
Comment
SEINET1908447
Arabis glabra
A. C. Sanders, Mitch Provance
2008-1
35821
Riverside
Peninsular Range; San Jacinto Mtns,: Coldwater Creek along trails in vicinity of junction of South Ridge and Coldwater Trials, 1.25 mi. NE of Mountain Center, c. 3/4 mile NE of Keenwild Fire Station.
1450
Comment
RSA643666
Arabis shockleyi
A. C. Sanders, P. Mackay, A. Meyer
1995-6-11
17299
San Bernardino
San Bernardino Mtns: N of Baldwin Lk., Forest Serv. Rd 3N03 (Smart's Ranch Rd), 2.45 mi. SE of Hwy 18, 0.8 mi. W of Smart's Ranch.
1828
Comment
SD144091
Aralia californica
A. C. Sanders, S. White
1994-8-25
15432
San Bernardino
San Bernardino Mountains: unnamced tributary of Plunge Creek at and above F.S. road 1N09 (City Cr. Truck Trail), S slope of Mount R
1355
Comment
UCR130342
Araujia sericifera
A. C. Sanders, Mark A. Elvin
2003-10-12
27319
Orange
Southern Coastal Slope, Irvine, UCI Arboretum, UCI campus near intersection of Jamboree Blvd. and Campus Dr.
15
Comment
UCR230168
Arctostaphylos andersonii
A. C. Sanders
2011-7-4
39782
Santa Cruz
Outer South Coast Range; Santa Cruz Mountains, China Grade Rd. north of Hwy 236, east edge of road, opposite Big Basin St. Park and near San Mateo Co. line, along 0.1 mi. section of road, 7.1 miles NW (320 deg. ) of Boulder Creek
671
Comment
UCR269229
Arctostaphylos glandulosa
A. C. Sanders, T. B. Salvato, Cecile Shohet
2016-2-28
42002
Riverside
Peninsular Range; San Jacinto Mtns., Hwy 243 just below (c. 0.2 km north of) turnoff to Poppet Flats
1276
Comment
RSA667364
Arctostaphylos rainbowensis
A. C. Sanders, Kent Beaman
2002-5-10
25056
Riverside
Santa Ana Mtns., Santa Rosa Plateau: hills west of the head of De Luz Creek, 0.4 mi south of Tenaja Rd. on west side of Calle Roble near Avenida Matorral.
671
Comment
CDA10104
Arctotheca prostrata
A. C. Sanders
2003-5-1
26289
Los Angeles
San Gabriel Valley; Irwindale, near boundary of Azusa, south side of Montoya St. just east of Irwindale Ave., south of I-210
Comment
UCR155076
Arenaria douglasii
A. C. Sanders
2005-3-11
29168
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
UCR20599
Arenaria macradenia
A. C. Sanders
1978-5-6
00268
San Bernardino
Northeastern Mojave Desert, Kingston Range; 0.8 mi east of Horse Thief Springs on the Excelsior Mine Rd.
1325
Comment
SEINET10389773
Argemone munita
A. C. Sanders, Jim Malusa
2015-3-6
41291
Imperial
Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
401
Comment
SD233660
Aristida adscensionis
A. C. Sanders, C. Burrascano
2003-5-3
26464
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
UCR215037
Aristida adscensionis
A. C. Sanders, A. Howald, Florence Caplow, et al
2010-5-4
38278
San Bernardino
Eastern Mojave Desert, Ivanpah Valley, western foot of metamorphic hill emerging from alluvium below Clark Mountain, 3.5 km NW (120 deg. ) of Primm Valley Golf Club, 5.3 km W of I-15
912
Comment
UCR260219
Aristida adscensionis
A. C. Sanders, Jim Malusa
2015-3-10
41379
Riverside
Sonoran (Colorado) Desert, north end of Chocolate Mountains, Tabaseca Tank, US Navy Chocolate Mountains Aerial Gunnery Range
610
Comment
RSA667300
Artemisia bigelovii
A. C. Sanders, Pam J. MacKay, Tim C. Thomas, et al.
2000-9-2
23628
San Bernardino
Eastern side of Striped Mountain, west side of road from Kokoweef Caverns, vicinity of Standard Mine No. 1.
1585
Comment
SBBG87340
Artemisia californica
A. C. Sanders
1987-11-28
7426
San Bernardino
Glen Helen Sheriff's Training Facility, lower Lytle Crk Wash between Verdemont Ranch and Glen Helen Rehabilitation Facility
518
Comment
SEINET2044492
Artemisia californica
A. C. Sanders, M. Jacobsmyer, C. Sanders
1995-2-5
15907
Riverside
San Bernardino Mountains; Whitewater Canyon, between Bonnie Bell and the fish hatchery: T2S, R3E, SW/4, S 26 &SE/4sec.27
549
Comment
IRVC27954
Artemisia douglasiana
A. C. Sanders, Mark Elvin, Dave Fleitner
2003-8-6
27145
Los Angeles
Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle NE end of Santa Susana Mtns.
280
Comment
SD233728
Artemisia douglasiana
A. C. Sanders, Kelly Volansky
2003-10-16
27350
Riverside
Moreno Valley: lower Pigeon Pass Valley, NE corner of intersection of Old Lake Dr. and Pigeon Pass Rd. Alluvial slopes and low hills cut by sandy washes.
534
Comment
SD193267
Arthrocnemum subterminale
A. C. Sanders
2005-6-24
31236
San Diego
San Dieguito Lagoon Ecological Reserve, north edge of reserve along Palm Lane.
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
UCR41839
Asclepias albicans
A. C. Sanders, B. Pitzer, D. Charlton, R. & J. Kniffen, J. M. Stewart
1986-3-2
6060
Riverside
Sonoran (Colorado) Desert, Graham Pass, between Chuckwalla Mtns & Little Chuckwalla Mtns.
503
Comment
RSA628202
Asclepias californica
A. C. Sanders, S. White, Pam MacKay
1994-6-3
14638
San Diego
De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek.
150
Comment
SBBG87638
Asclepias californica
A. C. Sanders, B. Pitzer
1986-4-30
6488
Riverside
head of Bee Cyn along Bee Cyn Rd, 1.7 mi above the mouth of the cyn at the San Jacinto River valley
792
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
UCR118760
Asclepias cordifolia
A. C. Sanders
2000-7-8
23544
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
RSA653562
Asclepias fascicularis
A. C. Sanders, Mitch Provance
1998-7-2
22152
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
UCR187177
Asclepias fascicularis
A. C. Sanders
2007-9-22
34332
Kern
Inner South Coast Range, Polonio Pass on Hwy 46 just east of San Luis Obispo Co. line
396
Comment
UCR205640
Asclepias fascicularis
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-28
37004
Los Angeles
San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines
100
Comment
UCR94813
Asclepias fascicularis
A. C. Sanders
1996-10-2
19607
San Bernardino
San Bernardino Valley, Yucaipa, between Av. 'E' & 'F', east from Wilson Creek channel to top of slope
655
Comment
SEINET10389806
Asclepias subulata
A. C. Sanders, Jim Malusa
2015-3-8
41353
Imperial
mouth of Salvation Pass in the Chocolate Mountains, western foot of the range, US Navy Chocolate Mountains Aerial Gunnery Range
283
Comment
UCR213421
Asparagus densiflorus
A. C. Sanders, Dan S. Cooper
2010-3-12
37322
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
UCR116584
Asphodelus fistulosus
A. C. Sanders, T. B. Salvato
2001-5-24
24371
Riverside
Perris-Aguanga Basin, Temecula, Long Canyon area west of Del Rey Rd. along Avenida Buena Suerte
381
Comment
UCR110442
Aster frondosus
A. C. Sanders, Pam MacKay, Tim Thomas
1999-10-9
23156
San Bernardino
San Bernardino Mtns., north shore of Big Bear Lake, just west of the observatory, c. 1 mile SE of Fawnskin
2058
Comment
OBI33576
Astragalus cimae var. cimae
A. C. Sanders
1983-5-22
3825
San Bernardino
Canyon trending NE to Sw at thewest end of Pinto Mtn, head of Cedar Cyn, Midhills, Eastern Mojave Desert
Comment
UCR116420
Astragalus coccineus
A. C. Sanders
1974-1
00308
Riverside
Santa Rosa Mtns., south of Hwy 74 near Pinyon Flats, along the Cactus Spring Trail between the dolomite mine and Horsethief Creek
1220
Comment
RSA714887
Astragalus didymocarpus
A. C. Sanders, Mark A. Elvin
2003-4-14
25970
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
RSA496675
Astragalus didymocarpus var. didymocarpus
A. C. Sanders, E. J. Lawlor
1988-4-3
7757
Los Angeles
SW end Tehachapi Mountains, l mile NW of Gorman on gasline road, 0.4 mile above old highway.
1280
Comment
UCR281081
Astragalus douglasii
A. C. Sanders, Mark Bibbo, Morgan King, Stephanie Hines
2017-5-23
43225
San Bernardino
San Bernardino Mountains, Holcomb Valley, along SCE powerline 2.4 km airline northwest of site of Belleville, east of the intersection of FS roads 3N10 and 3N23
2279
Comment
UCR86795
Astragalus douglasii
A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp
1995-4-30
16790
San Bernardino
Eastern San Bernardino Mtns./Mojave Desert, Morongo Valley, Little Morongo Canyon, stream crossing 1.75 miles north of Hwy 62
1000
Comment
UCR214304
Astragalus gambelianus
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt
2010-5-17
38400
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
UCR228835
Astragalus gambelianus
A. C. Sanders, T. B. Salvato
2011-4-27
39334
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
RSA781247
Astragalus insularis var. harwoodii
A. C. Sanders
2010-3-15
37394
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
UCR101412
Astragalus lentiginosus
A. C. Sanders, G. F. Pratt & C. L. Pierce
1997-4-6
20281
San Bernardino
Northern Mojave Desert, Avawatz Mountains, Fort Irwin Military Reservation, large east-draining canyon 2 km SE of peak 1876 m (BM 'Avawatz'), c. 4 km SW of Old Mormon Spring
1524
Comment
RSA0012232
Astragalus lentiginosus var. fremontii
A. C. Sanders, A. Howald, Onkar Singh, Chloe Scott, Eve Laeger, Russell Kokx, Bill Clark
2010-10-27
38678
Inyo
Pahrump Valley, south of Calvada Springs on east side of Rose Ave. along a bladed dirt road, 0.75 mi. S of Moon Path Lane
799
Comment
UCR219971
Astragalus lentiginosus var. fremontii
A. C. Sanders, A. Howald, Onkar Singh, Chloe Scott, Eve Laeger, Russell Kokx, Bill Clark
2010-10-26
38649
Inyo
Northeastern Mojave Desert, Pahrump Valley, north of Calvada Springs and Old Spanish Trail Hwy, west of Charleston View Rd. (Silver St.) between Ave. D and Ave. E
793
Comment
UCR96716
Astragalus lentiginosus var. nigricalycis
A. C. Sanders, Steve Boyd, S. White, G. Helmkamp
1997-3-7
19797
Kern
San Emigdio Ranch, divide between Pleitito Creek and San Emigdio Creek Canyon, above large vernal pool
854
Comment
HSC83121
Astragalus magdalenae var. peirsonii
A. C. Sanders, et al.
1986-3-8
6166
Imperial
Algodones Dunes, N side of Hwy. 78, 4 mi. W of Glamis and 9.6 mi. E of the Highline Canal.
122
Comment
UCR18322
Astragalus nuttallianus var. imperfectus
A. C. Sanders, R. Twitchell
1978-4-7
00322
San Bernardino
Sonoran (Northeastern Colorado) Desert, Whipple Mtns, c. 5.0 - 5.5 mi NW of Whipple Wash, on utility road that runs from E side of mtns to NW side, Copper Canyon watershed
300
Comment
CAS-BOT-BC226917
Astragalus nyensis
A. C. Sanders; Ann Howald
2011-4-19
39194
Inyo
NE Mojave Desert: Pahrump Valley near Calvada Springs, Ave. D at Topaz (Gold) St., 1 mile north of Old Spanish Trail Hwy, 0.35 mi. west of NV state line
805
Comment
CAS-BOT-BC250945
Astragalus nyensis
A. C. Sanders; Ann Howald; Onkar Singh; Brian A. Elliot; Eve Laeger; Chloe Scott; Bill Clark; et al
2011-4-20
39235
Inyo
NE Mojave Desert: southern Pahrump Valley, E-W dirt road at S edge of Calvada Springs rd grid, 3 km SW of NV st. line, 6.7 km SE (136 deg. ) of Old Spanish Trail Hwy & Rose Ave. intersection in Calvada Sprs
817
Comment
RSA628527
Astragalus oxyphysus
A. C. Sanders, K. G. Jones, D. Malueg, T. Rado
1999-5-19
22767
Kern
dirt road along So. Calif. Gas Co. line from Hwy 33 near BM 2785 (San Andreas Rift Zone) to Klipstein Cyn., Rd. (Cienaga Cyn.) near old Klipstein Ranch
823
Comment
UCR170292
Astragalus pomonensis
A. C. Sanders, L. Lubinsky, E. J. Lawlor, D. L. Sanders
2006-3-26
31943
San Bernardino
San Bernardino Valley Region, upper Scott Canyon above canyon bend at powerlines, Loma Linda Hills, south of end of Bryn Mawr Ave., c. 0.6 mi. north of Riverside Co. line
518
Comment
RSA790660
Astragalus preussii
A. C. Sanders, Chloe Scott, Bill Clark, Florence Caplow
2012-4-18
40059
San Bernardino
Two Hawk Ranch near edge of center pivot irrigated alfalfa field, Palm St. east of Two Hawk Ranch Rd., 4.65 mi SW of Sandy Valley, NV.
791
Comment
SBBG133767
Astragalus preussii var. preussii
A. C. Sanders, R. Kokx, O. Singh
2010-10-27
38668
Inyo
ca. 4.7 km NW (303 deg ) of Calvada Springs, SW of intersection of Opal St and Ave C, ca. 4.5 km SE of dry lake; Pahrump Valley
782
Comment
UCD170734
Astragalus preussii var. preussii
A. C. Sanders; Chloe Scott, Bill Clark, Florence Caplow
2012-4-17
40049
Inyo
NE Mojave Desert, Mesquite Valley near Sandy Valley, NV, along Quartz Rd. just N of San Bernardino Co. line, 0.6 mi. west of NV state line, W of Paute Rd. and E of Tecopa Rd.
798
Comment
RSA0059712
Astragalus purshii var. tinctus
A. C. Sanders, Mitch Provance
2007-5-4
33677
Kern
Tehachapi Mountains: gentle slopes NE of upper Oso Canyon, c 3 miles ESE of Castac Lake, 0.5 mi. S of peak 4908 of the Los Angeles Co. line.
1372
Comment
SEINET4560799
Astragalus tidestromii
A. C. Sanders
2011-1
39150
Inyo
NE Mojave Desert: west side of Pahrump Valley along Old Spanish Trail Hwy, 3.73mi., west of Calvada Springs (Rose ave.) c. 6 miles west of NV state line
797
Comment
RSA617443
Athyrium filix-femina
A. C. Sanders, L. Lubinsky, P. Lubinsky
1994-8-24
15405
San Bernardino
San Bernardino Mountains: North Fork Meadows, upper Whitewater River, San Gorgonio Wilderness. Vicinity of Big Tree Campsite.
2645
Comment
UCR98063
Athysanus pusillus
A. C. Sanders
1997-3-1
19732
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
UCR214472
Athysanus unilateralis
A. C. Sanders
2010-3-30
37656
Kern
Tehachapi Mtns. Foothills, hills between Big Sycamore and Little Sycamore canyons, north of reservoir on Calif. Aqueduct
1015
Comment
SEINET3195140
Atrichoseris platyphylla
A. C. Sanders, A. Howald, Brian A. Elliott
2009-4-4
36769
San Bernardino
Mojave Desert; Cady Mountains, along powerline route, ca. 2 mi (air) NW of Old Dominion Mine (west of Broadwell Mesa 7.5' Q.)
591
Comment
UCR135933
Atrichoseris platyphylla
A. C. Sanders, Kent Beaman
2004-4-21
27588
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
UCR192020
Atriplex
A. C. Sanders
2008-4-16
34907
Los Angeles
Tehachapi Mtns. Foothills/ W Mojave Desert, west end of Antelope Valley, 0.15 mi. north of Hwy 138 on the eat side of the cement plant road, 0.75 mi. ESE of Quail Lake
1021
Comment
UCD169476
Atriplex argentea var. longitrichoma
A. C. Sanders; Ann Howald
2011-4-11
39078
Inyo
NE Mojave Desert, Pahrump Valley, north side of Hwy 178 near NV state line.
766
Comment
SD133121
Atriplex canescens
A. C. Sanders
1990-10-6
10193
Orange
Newport Bay, North Star County Beach area on the southwest end of the bay, ca. 2.0 km inland of Highway 1.
0
Comment
UCR214862
Atriplex canescens var. macilenta
A. C. Sanders, Richard Dwerlkotte
2010-3-22
37518
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, 1.5 mi. SE of Sidewinder Well, south end of Palen Dry Lake, SW of Palen Mtns.
130
Comment
UCR94738
Atriplex confertifolia
A. C. Sanders, E. J. Lott
1993-5-5
13887
San Bernardino
Mojave Desert, Southern Mojave Desert: Rabbit Dry Lake, eastern edge at junction of Rabbit Spring Road and Hwy 18
899
Comment
SD240966
Atriplex elegans var. elegans
A. C. Sanders, John F. Green
2012-6-25
40307
Riverside
Peninsular Range: Santa Ana Mountains Region: Temescal Canyon near I-15 crossing of Temescal Canyon Road and Temescal Creek, c. 2.6 km SW of Lee (Corona) Lake (Alberhill 7.5'Q)
360
Comment
SD186161
Atriplex elegans var. fasciculata
A. C. Sanders, E. J. Lawlor and Don Pendleton
1992-3-21
12080
Imperial
Powerline road, Imperial 230 KV line, 1.9-2.2 miles west of Coachella Canal Road.
-35
Comment
CAS-BOT-BC170606
Atriplex glauca
A. C. Sanders
2008-4-29
35139
Orange
Lomas de Santiago, western end of Loma Ridge on road to sheriff's trianing facility, c. 1.5 mi. SW of Santiago Reservoir, Black Star Canyon 7.5' - Peninsular Range, Santa Ana Mtns.
335
Comment
RSA567646
Atriplex hymenelytra
A. C. Sanders, E. J. Lawlor
1992-4-4
12097
San Diego
De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek.
150
Comment
VVC1110
Atriplex lentiformis subsp. torreyi
A. C. Sanders, J. Mac
1998-10-31
22318
San Bernardino
Southern Mojave Desert, Victorville, Mojave River at Upper Narrows, just above the Hwy 18 bridge
854
Comment
UCR195109
Atriplex leucophylla
A. C. Sanders
2008-8-13
36013
Ventura
South Coast; Ventura Coastal Basin, Oxnard, Silver Strand Beach near Port Hueneme, at Point Hueneme
1
Comment
UCR195208
Atriplex leucophylla
A. C. Sanders
2008-8-14
36031
Ventura
South Coast; Ventura Coastal Basin, Oxnard, north end of Silver Strand Beach near intersection of Victoria Ave. and San Nicolas Ave, at entrance of Channel Islands Harbor
1
Comment
SD240968
Atriplex longitrichoma
A. C. Sanders, Chloe Scott, Bill Clark, Josh Utter, Eve Laeger.
2011-5-5
39447
Inyo
NE Mojave Desert : Pahrump Valley, along dirt road at north edge of Pahrump Dry Lake, SW of Pahrump (Nopah Peak 7.5'Q)
757
Comment
SEINET4135520
Atriplex polycarpa
S. Sanderson
1994-2-26
94 -015
San Bernardino
Railroad crossing at west side of Amboy.; 0
Comment
UCR220010
Atriplex polycarpa
A. C. Sanders, A. Howald, Onkar Singh, Chloe Scott, Eve Laeger, Russell Kokx, Bill Clark
2010-10-27
38670
Inyo
Northeastern Mojave Desert, Pahrump Valley, 4.6 km SE (150 deg. ) of Calvada Springs along old dirt track
810
Comment
UCR123266
Atriplex serenana
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25489
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
UCR214687
Atriplex serenana
A. C. Sanders
2010-7-3
38529
Kings
San Joaquin Valley, Tulare Lake bed, Nevada Ave. 6.7 miles east of the Avenal Cutoff, 1 km (0.6 mi.) W of Hwy 41, 8.3 km SW (226 deg. ) of Stratford
63
Comment
UCR124032
Atriplex serenana var. serenana
A. C. Sanders, Mark A. Elvin
2002-8-28
25598
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, within 10 m of fence marking west edge of Magic Mtn. amusement park
360
Comment
UCR261155
Atriplex serenana var. serenana
A. C. Sanders, Sandra L. Leatherman, Jeff Crain
2015-5-18
41721
Riverside
Esinore, large vacant lot south of the intersection of 3rd St. and Pasadena St.
387
Comment
UCR214499
Atriplex suberecta
A. C. Sanders, Victor Leighton, Morgan King
2010-3-24
37570
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, dirt road between Hatfield Rd. and Kalin Rd., south of Sinclair, c. 6 mi. SW of Niland
-66
Comment
SEINET4136335
Atriplex triangularis
A. C. Sanders
2005-9-9
31629
San Diego
South Coast; Batiquitos Lagoon Ecological Reserve, Leucadia, SW side near I-5 and La Costa Ave.; 0
1
Comment
UCR97902
Avena barbata
A. C. Sanders, G. Waines, B. Ehdaie, A. Aryavand
1997-3-12
19841
Riverside
Lake Skinner area, lower Rawson Canyon, along road NE of Skinner Lake
457
Comment
UCR125416
Avena fatua
A. C. Sanders, Mark Elvin
2003-3-5
25738
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, 'Exon Mesa,' due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River
335
Comment
UCR154807
Avena fatua
A. C. Sanders
2005-5-27
30299
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
UCR239491
Baccharis brachyphylla
A. C. Sanders, Mitch Provance
2012-10-25
40483
Imperial
Sonoran (Colorado) Desert, east side of the Chocolate Mountains, between BLM roads 549 (old Niland-Blythe Rd.) and 565, 6.9 km SW (254 deg. ) of Raineys Well
608
Comment
VVC1118
Baccharis emoryi
A. C. Sanders, J. Mac
1998-10-17
22265
Orange
Coastal flats, Bolsa Chica, near Bolsa Bay, south of Warner Ave., E of the Pacific Coast Highway
.3
Comment
UCR123364
Baccharis glutinosa
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25486
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
SD167281
Baccharis pilularis
Andrew C. Sanders
2005-10-14
31888
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
UCR154109
Baccharis salicifolia
A. C. Sanders
2005-5-13
30208
San Diego
Peninsular Ranges; Coastal Foothills region, Blue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway, along Green Valley Truck Trail, in canyon above turnoff to Lake Poway
207
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
UCR245795
Baccharis sergiloides
A. C. Sanders, T. B. Salvato, Ana Hernandez, Karyn Drennen, Angela Collada
2013-10-2
40957
Riverside
Peninsular Range, Wilson Valley Preserve, 0.12 mi. S of Wilson Valley Rd., 1.1 mi. east of Sage Rd., 1.65 mi. east (87 deg. ) of Round Top Mtn.
770
Comment
OBI32828
Bahiopsis laciniata
A. C. Sanders, D. Emery & M. Beauchamp, M. Beauchamp
1982-3-19
2439
San Diego
Otay Mtn, along the rd to the summit up the N side. T18S, R1E, S1/2 of sec 2
610
Comment
SD145996
Bahiopsis laciniata
A. C. Sanders, Mtch Provance
1998-7-2
22104
Ventura
Moorpark: hills S of Tierra Valley, along Reaf Rd. 1/2 mi. E of Moorpark Rd., W of Hwy 23, 1 mi. NW of Wood Rnch Reservoir, 2 mi. NE Tho. Oaks
209
Comment Read comments Jul 22 2012
SD186115
Bahiopsis laciniata
A. C. Sanders
2003-3-14
25754
Los Angeles
Abandoned gravel pit onboundary between Irwindale and Azusa, east of Irwindale Ave., and south of Foothill Blvd.
519
Comment
UCD129494
Bahiopsis laciniata
A. C. Sanders
2003-3-14
25754
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.
520
Comment
CAS-BOT-BC99991
Balsamorhiza deltoidea
A. C. Sanders; Pam MacKay; Tim Thomas; O. F. Clarke; et al.
1997-4-12
20356
Kern
San Emigdio Ranch, confluence of San Emigdio Canyon and Doc Williams Canyon, 2.5 mi. WNW of Eagle Rest Peak
854
Comment
UCR251501
Barbarea orthoceras
A. C. Sanders, Karen Kirtland
2014-6-4
41148
San Bernardino
San Bernardino Mtns., Big Bear Valley, south of Hwy 18 (Big Bear Blvd.) and east of Tulip Lane
2067
Comment
UCR114101
Bassia hyssopifolia
A. C. Sanders, Mitch Provance
2000-10-1
23712
San Bernardino
Southern Mojave Desert, Victorville, Upper Narrows of the Mojave River just above Hwy 18 bridge
835
Comment
UCR161642
Bassia hyssopifolia
A. C. Sanders, T. B. Salvato
2005-10-7
31793
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
UCR34360
Bassia hyssopifolia
A. C. Sanders, N. M. Fellows
1983-10-12
3998
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
UCD114085
Batis maritima
A. C. Sanders
1990-10-6
10195
Orange
Newport Bay, North Star County Beach area on the SW end of the bay, ca. 2 km inland of Hwy 1.
1
Comment
SD178134
Bebbia juncea var. aspera
A. C. Sanders
2004-5-12
27891
Riverside
Elsinore Basin Region: Walker Canyon at northeast foot of Alberhill Mountain, Temescal Creek. Solitary shrub beside sandy wash at foot of hills, dry open area.
377
Comment
IRVC29017
Berula erecta
A. C. Sanders, Mark Elvin
2002-6-25
25294
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
RSA781244
Beta macrocarpa
A. C. Sanders, Victor Leighton, Morgan King
2010-3-24
37560
Imperial
Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 1 mi. east of Davis Rd., c. 2.75 mi. SW of Niland
-65
Comment
UCR214488
Beta macrocarpa
A. C. Sanders
2010-3-25
37624
Imperial
Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Hot Mineral Spa Road at Trily Rd. 2.6 mi above Hwy 111, 5 miles NE (32 deg. ) of Bombay Beach
-32
Comment
UCR218022
Bidens frondosa
A. C. Sanders, Dan S. Cooper
2010-8-5
38540
Los Angeles
South Coast, Madrona Marsh Preserve, Torrance
24
Comment
CAS-BOT-BC102026
Bidens laevis
A. C. Sanders; Mitch Provance; B. Pitzer
2000-9-27
23679
Riverside
Santa Ana River Valley: SW side of Mt. Rubidoux, NW of intersection of Tequesquite Ave. and Gregory Rd. , near confluence of Arroyo Tequesquite and the river
232
Comment
UCR37089
Bidens pilosa
A. C. Sanders, M. Guzy
1983-11-10
4649
Riverside
University of California, Riverside. Botanic Gardens, Latin American section
366
Comment
UCR87611
Bloomeria crocea var. crocea
A. C. Sanders
1994-5-30
14597
Riverside
San Bernardino Mountains, north-northeast of Beaumont at Highland Springs, hills north of the end of Bellflower Ave., at Dutton St
950
Comment
UCR270337
Boechera pulchra
A. C. Sanders, Karen Kirtland
2016-4-20
42425
San Bernardino
San Bernardino Mtns., Cushenbury Canyon, off Hwy 18 along FS Rd. 3N61 (Jacoby Canyon Rd.), under SCE powerline at pole 89480
1841
Comment
RSA0106873
Boechera xylopoda
A. C. Sanders, Karen Kirtland
2016-5-11
42482
San Bernardino
San Bernardino Mountains: near head of Cushenbury Canyon, west of Hwy 18, powerline route below closed dump and active transfer station, NE of Holcomb Valley Rd. & south of Jacoby Cyn. Rd.
2005
Comment
SD253412
Boechera xylopoda
A. C. Sanders, Karen Kirtland
2016-5-11
42482
San Bernardino
San Bernardino Mountains: near head of Cushenbury Canyon , west of Hwy 18, powerline route below closed dump and active transfer station, NE of Holcomb Valley Rd & south of Jacoby Canyon Road (Big Bear City 7.5'Q)
2004
Comment
CAS-BOT-BC502087
Boerhavia triquetra
A. C. Sanders; Jim Malusa
2015-9-10
41849
Riverside
Sonoran (Colorado) Desert: Salt Creek Canyon, along Summit Rd c. 1.5 mi above mouth of Red Canyon, edge of Chocolate Mtns Aerial Gunnery Range
433
Comment
UCD170133
Boerhavia triquetra var. intermedia
A. C. Sanders
1989-9-19
9511
Riverside
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, 1.75 km (airline) south of Tabaseca Tank, along the wash above 'Tabaseca Target.
680
Comment
RSA0076343
Boerhavia wrightii
A. C. Sanders, T. B. Salvato
2012-10-12
40402
Riverside
Chuckwalla Mountains, Graham Pass, 7.6 km (c. 4.5 mi.) above the road to Chuckwalla Spring on Graham Pass Rd.
387
Comment
SD247458
Boerhavia wrightii
A. C. Sanders, Mark A. Elvin, Tim Thomas
2007-10-5
34375
San Bernardino
Central Mojave Desert: Ord Mountains, at Sweetwater Spring (Ord Mountain 7.5'Q)
1463
Comment
UCR229262
Boschniakia strobilacea
A. C. Sanders
2011-7-1
39729
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
IRVC27684
Bothriochloa barbinodis
A. C. Sanders, O. F. Clarke, P. J. MacKay, S. D. White, C. L. Sanders
1994-11-27
15871
Riverside
Palm Canyon, from Hermit's Bench upstream to just beyond the confluence with East Fork. San Jacinto Mtns/Colorado Desert
256
Comment
UCR157452
Bothriochloa barbinodis
A. C. Sanders, T. B. Salvato
2005-6-29
31264
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
IRVC28215
Bouteloua aristidoides
A. C. Sanders, Mark A. Elvin
2004-10-10
28970
San Bernardino
ca. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills Southern Mojave Desert
650
Comment
SEINET2047736
Bouteloua aristidoides
A. C. Sanders, Mark A. Elvin
2003-10-5
27224
San Bernardino
UC Burns PInyon Ridge Reserve, big wash at Yucca Valley town limit off (above) Pioneertown Rd., and mouth of large canyon from NE (Yucca Valley North Quad 7.5').
1098
Comment
UCR242292
Bouteloua barbata
A. C. Sanders, T. B. Salvato
2012-10-12
40417
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, along Chuckwalla Valley Rd., 0.35 mi. west of I-10 junction
114
Comment
UCR20990
Bouteloua trifida
A. C. Sanders, T. P. Krantz, K. R. Neisess
1980-5-24
1513
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
RSA604760
Bowlesia incana
A. C. Sanders, J. C. Lyman
1995-4-15
16545
San Bernardino
Fontana: E slopes of the Jurupa Hills, S of Jurupa Hills Regional Park, W of Sierra Ave., NE of Mount Jurupa.
366
Comment
SD144090
Bowlesia incana
A. C. Sanders, G. Waines, B. Ehdaie, A. Aryavand
1997-3-12
19858
Riverside
Lake Skinner area: lower Rawson Canyon, along road NE of Skinner Lake.
456
Comment
SEINET12798918
Bowlesia incana
A. C. Sanders
2005-1
29848
Riverside
Alt: 625m/2050ft. Gavilan Hills near Riverside: ca. 1 km east and southeast of Gavilan Peak
635
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
UCR165392
Bowlesia incana
A. C. Sanders
2005-4-21
29573
Riverside
Peninsular Range, Gavilan Hills, south of Harford Springs Co. Park and Ida Leona Rd., 1.5 mi. ESE of Gavilan Peak
622
Comment
UCR98335
Bowlesia incana
A. C. Sanders, P. J. MacKay, Tim Thomas, O. F. Clarke, G. Ballmer
1997-4-13
20464
Kern
San Emigdio Ranch: Salt Creek Canyon at confluence with Black Bob Canyon and up Black Bob Cyn.
915
Comment
UCR213507
Brachypodium distachyon
A. C. Sanders, Karen Kirtland
2010-5-14
38351
Los Angeles
South Coast, Palos Verdes Peninsula, San Ramon Canyon in city of Rancho Palos Verdes, near Los Angeles city boundary
201
Comment
HSC78741
Brandegea bigelovii
A. C. Sanders
1983-4-23
3751
San Bernardino
Colorado River Valley, just N of the Riverside Co. line, 5 mi. SE of Vidal
122
Comment
UCR41529
Brandegea bigelovii
A. C. Sanders, B. Pitzer, D. Charlton, , J. Kniffen, R. Kniffen
1986-3-3
6103
Riverside
Sonoran (Colorado) Desert, Corn Spring, Chuckwalla Mtns. wash below the spring and wash and rocky slopes to the south
489
Comment
UCR166431
Brassica
A. C. Sanders
1992-2-28
12036
Riverside
University of California, Riverside. Botanic Garden
366
Comment
UCR125272
Brassica rapa
A. C. Sanders
2002-11-21
25644
Riverside
Temescal Valley, development called 'Trilogy at Glen Ivy' at the confluence of Bixby and Anderson Canyons
366
Comment
UCR174152
Brassica tournefortii
A. C. Sanders, T. B. Salvato, Kelly Volansky, Michelle Balk
2006-5-24
32527
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
UCR241803
Brassica tournefortii
A. C. Sanders, Ann Howald
2013-2-28
40554
Riverside
Sonoran (Colorado) Desert, Bradshaw Trail, 2.2 miles west of Hwy 78, 9.2 km SW (245 deg. ) of Ripley
96
Comment
UCR250573
Brassica tournefortii
A. C. Sanders
2014-4-18
41034
Riverside
Peninsular Range, Temescal Canyon, along De Palma Rd. between Indian Truck Trail and Horsethief Canyon roads, SE of Lee (Corona) Lake
375
Comment
CAS-BOT-BC100345
Brickellia atractyloides
A. C. Sanders; Mitch Provance; Petra Wester
2004-5-30
28003
San Bernardino
Mojave Desert: powerline road from Pisgah to Lucerne Valley, north end of Lava Bed Mtns., 2 km south of Silver Cliffs
1098
Comment
RSA713323
Brickellia atractyloides
A. C. Sanders, Mitch Provance, Petra Wester
2004-5-30
28003
San Bernardino
Mojave Desert: Powerline road from Pisgah to Lucerne Valley, north end of Lava Bed Mtns., 2 km south of Silver Cliffs Mine.
1098
Comment
SEINET2042569
Brickellia microphylla
A. C. Sanders, Mark Elvin
2001-8-3
24586
San Bernardino
Kingston Range, canyon 1 mi SE of Horse Thief Springs (Horse Thief Springs Quad 7.5'). T19N R10E
1372
Comment
UCR214203
Briza maxima
A. C. Sanders
2010-6-26
38492
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
UCR88500
Brodiaea terrestris subsp. kernensis
A. C. Sanders, P. J. MacKay, et al
1995-6-18
17349
San Bernardino
San Bernardino Mtns, Bacon Flats, along a small stream crossing the Deep Creek road (3N34)
1400
Comment
RSA496669
Bromus arizonicus
A. C. Sanders
1988-3-17
7732
Los Angeles
El Segundo Dunes, immediately W of LA International Airport and Pershing Drive, E of Vista Del Mar Blvd., (Near 33 deg 56'N, 118 deg 26'W.)
30
Comment
SD185078
Bromus arizonicus
A. C. Sanders, K. Rose and D. Woodard
1995-3-22
16220
Riverside
San Gorgonio Pass/San Jacinto Mountains; on and near a rocky spur at the north foot of the mountains.
399
Comment
SD237263
Bromus berteroanus
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt
2010-4-2
37749
Riverside
Peninsular Range: Alberhill, south foot of the Gavilan Hills at Temescal Canyon, north of I-15 and Concordia Ranch Rd., 1.65 mi. ESE of Corona Lake, .5 mi. NE of Temescal Canyon Rd. where it goes under I-15.
404
Comment
SD247282
Bromus berteroanus
A. C. Sanders, Jake Schweitzer, Katie Young
2015-3-23
41451
Riverside
San Gorgonio Pass: San Gorbonio 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 (White Water 7.5'Q)
433
Comment
RSA518927
Bromus carinatus
A. C. Sanders
1988-2-18
7692
Los Angeles
El Egundo Dune, W of LA International Airport, between Pershing Dr and Vista Del Mar Blvd
5
Comment
UCR125474
Bromus carinatus
A. C. Sanders
2003-4-6
25945
Riverside
San Bernardino/Santa Ana River Valley Region, Riverside, weed in yard at 422 Campus View Dr.
341
Comment
UCR193895
Bromus carinatus
A. C. Sanders, Mitch Provance
2008-7-11
35798
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
UCR251504
Bromus carinatus
A. C. Sanders, Karen Kirtland
2014-6-4
41145
San Bernardino
San Bernardino Mtns., Big Bear Valley, south of Hwy 18 (Big Bear Blvd.) and east of Tulip Lane
2067
Comment
SD129162
Bromus carinatus var. marginatus
A. C. Sanders, J. Lyman
1989-6-8
9113
San Bernardino
San Bernadino Mountains, S B Nat. Forest WNW of Green Valley Lake, I(c) mi SW of Fisherman's Camp.
1768
Comment
SEINET935024
Bromus carinatus var. marginatus
A. C. Sanders, E. J. Lawlor, P. MacKay, C. Sanders, et al
1995-1
17413
San Bernardino
San Bernardino Mountains, below Barton Flats, road crossing of Stetson Creek and E. to artifical pond at head of the drainage to the N.
Comment
RSA782106
Bromus catharticus
A. C. Sanders, Dan S. Cooper
2010-4-30
38133
Los Angeles
Madrona Marsh, Torrance
24
Comment
SD173333
Bromus catharticus
Andrew C. Sanders
2005-6-22
31129
San Diego
Buena Vista Lagoon Ecological Reserve (DFG), Carlsbad, south side of lagoon just east of Carlsbad Blvd. (S-21) near Brown Park
Comment
RSA0047567
Bromus diandrus
A. C. Sanders, Mitch Provance, T. B. Salvato
2007-4-3
33361
Kern
300th St. West, 1.2 mi. north of the California Aqueduct, adjacent to dirt percolation basins.
933
Comment
SD193190
Bromus diandrus
A. C. Sanders
2004-4-16
27497
San Diego
South Coast: Carlsbad, Buena Vista Lagoon Ecological Reserve, lower section between the Pacific Coast Highway and the Railroad.
2
Comment
UCR127983
Bromus diandrus
A. C. Sanders, M. Elvin, C. Burrascano, A. Pignioli, A. Thomson, and others
2003-5-4
26533
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
UCR153307
Bromus diandrus
A. C. Sanders, Mark A. Elvin
2005-4-22
29653
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
UCR195969
Bromus diandrus
A. C. Sanders
2007-2-22
33312 A
San Diego
South Coast, Mission Beach, San Diego, Point Medanos Park, at mouth of San Diego River
1
Comment
UCR250208
Bromus diandrus
A. C. Sanders, Plant Tax. Class
2014-4-12
41012
Los Angeles
Mojave Desert, NW of Pinon Hills, 233rd St. East, 0.2 km south of Hwy 138
1095
Comment
RSA628399
Bromus grandis
A. C. Sanders
1994-6-26
14951
San Bernardino
San Bernardino Mountains: Burnt Mill Canyon along Burnt Mill Road, N of Cedarpines Park. [117 deg 19'W, 34 deg 16'N. T2N R4W N/2 sec.17]
1300
Comment
UCR77058
Bromus grandis
A. C. Sanders, S. D. White
1993-7-31
14157 B
San Bernardino
San Bernardino Mountains, Ridge north of Mill Creek Cayon, Forest Service Road 1N12 near the Morton Peak Road junction
1189
Comment
UCR127746
Bromus hordeaceus
A. C. Sanders, Cindy Burrascano, et al.
2003-5-3
26433
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
VVC551
Bromus hordeaceus
A. C. Sanders, J. Mac
1997-5-4
20690
Riverside
San Jacinto Mountains, N side of the range, Twin Pines Creek below the confluence with Brown Creek.
854
Comment
UCR213628
Bromus rubens
A. C. Sanders
2010-4-26
38022
Kern
Southern Foothills of Tehachapi Mountains, mouth of Canyon de la Lecheria, north of the end of 290th St. West
1259
Comment
UCR224799
Bromus rubens
A. C. Sanders, Ann Howald, Onkar Singh, Brian A. Elliott, Eve Laeger, Chloe Scott, Bill Clark, et al
2011-4-12
39089
Inyo
NE Mojave Desert, Pahrump Valley, along stateline road (dirt) c. 2.2 miles NW of Old Spanish Trail Hwy
808
Comment
CAS-BOT-BC161653
Bromus secalinus
A. C. Sanders; E. J. Lawlor; P. MacKay; C. Sanders; et al
1995-6-24
17418
San Bernardino
San Bernardino Mountains. Below Barton Flats, road crossing of Stetson Creek and east to artificial pond at the head of the drainage to the north.
1680
Comment
IRVC28551
Bromus sterilis
A. C. Sanders, Mark A. Elvin
2003-5-15
26733
Ventura
canyon below old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, Newhall Ranch Santa Susana Mtns.
457
Comment
UCR126819
Bromus tectorum
A. C. Sanders, Mark A. Elvin
2003-6-18
26958
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
UCR215034
Bromus tectorum
A. C. Sanders, A. Howald, Florence Caplow, et al
2010-5-4
38275
San Bernardino
Eastern Mojave Desert, Ivanpah Valley, western foot of metamorphic hill emerging from alluvium below Clark Mountain, 3.5 km NW (120 deg. ) of Primm Valley Golf Club, 5.3 km W of I-15
912
Comment
UCR215062
Buddleja utahensis
A. C. Sanders, Florence Caplow
2010-5-5
38311
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
UCR85155
Caesalpinia virgata
A. C. Sanders, G. K. Helmkamp, P. J. MacKay
1995-3-12
16091
Riverside
Coachella Valley/Santa Rosa Mtns., alluvial slopes at the foot of Rabbit Peak, below Sheep Canyon
12
Comment
SBBG122652
Calandrinia breweri
A. C. Sanders, F. M. Roberts, A. O'Neal
2008-5-9
35314
Orange
Weir Cyn, along fire line/bulldozer cut, ca. 1.5 mi E of Walnut Cyn Reservoir
346
Comment
CAS-BOT-BC434989
Calandrinia ciliata
A. C. Sanders; T. B. Salvato; Mitch Provance
2007-5-15
33814
Kern
Tehachapi Mountains: steep SW-facing slopes above Crane Canyon, c. 1 mile SE of Castac Lake.
1250
Comment
CAS-BOT-BC438386
Calandrinia ciliata
A. C. Sanders; S. Boyd; S. White; G. Helmkamp; et al
1997-3-7
19803
Kern
San Emigdio Ranch, divide between Pleitito Creek and San Emigdio Creek Cyn., above large vernal pool.
854
Comment
IRVC26341
Calandrinia ciliata
A. C. Sanders
2003-4-16
26022
Los Angeles
Newhall Ranch, under powerlines south of Magic Mountain Parkway, near I-5 and new golf course NE end of Santa Susana Mtns.
366
Comment
UCR154792
Calandrinia ciliata
A. C. Sanders
2005-4-29
29792
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
UCR155073
Calandrinia ciliata
A. C. Sanders, Kelly Volansky
2005-3-17
29238
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
SD262275
Calliandra eriophylla
A. C. Sanders
2017-3-12
42888
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, Pegleg Well near Pegleg Mine.
423
Comment
CDA5106
Callistemon viminalis
A. C. Sanders, Mark A. Elvin, Kerry Knudsen
2004-9-3
28793
San Diego
South Coast; Carlsbad, southern edge of Carlsbad Highlands Ecological Reserve, 1 km south of Cerro de la Calavera
Comment
UCR137582
Calochortus albus
A. C. Sanders
1998-7-31
22179
Madera
Sierra Nevada Mtns., south end of Bass Lake near Wishon Point Campground, off Crane Valley Road
1067
Comment
RSA734347
Calochortus catalinae
A. C. Sanders, Linda Farley, Fred M. Roberts, David E. Bramlet
2008-4-1
34639
Orange
Lomas de Santiago, upper Hicks Canyon, along haul road c. 1.75 mi. NE of Rattlesnake Reservoir
396
Comment
UCR191352
Calochortus catalinae
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34639
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
UCR126693
Calochortus clavatus
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26132
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
UCR174331
Calochortus splendens
A. C. Sanders, T. B. Salvato, Kelly Volansky, Michelle Balk
2006-5-24
32559
Riverside
Hills between Murrieta and Menifee Valley, west of I-215, south of Bundy Cyn./Scott Rd. and north of Clinton Keith Rd.
579
Comment
UCR192071
Calochortus splendens
A. C. Sanders, Fred M. Roberts
2008-5-6
35247
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, slope SE of road junction along ridge road, near head of Agua Chinon Canyon, 2.4 miles north of El Toro
470
Comment
RSA666671
Calycadenia mollis
A. C. Sanders
2000-7-9
23563
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
RSA733841
Calycadenia tenella
A. C. Sanders
2008-4-29
35130
Orange
Lomas de Santiago, western end of Loma Ridge on road to sheriff's training facility, c. 1.5 mi. SW of Santiago Reservoir.
335
Comment
SD140209
Calycoseris wrightii
A. C. Sanders, E. J. Lawlor
1992-4-4
12114
Riverside
McCoy Mountains. Within 1/2 mile of McCoy Spring; alluvial slopes below and to the south and canyon bottom above the spring.
244
Comment
UCR279460
Calycoseris wrightii
A. C. Sanders, Jim Malusa
2017-3-26
43063
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
UCR158520
Calyptridium monandrum
A. C. Sanders, Seung-Chul Kim, Plant Taxonomy Class
2005-5-7
30020
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
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
RSA0010363
Calystegia felix
A. C. Sanders, Mitch Provance, T. A. Provance
2012-5-19
40174
San Bernardino
San Bernardino Basin Region: City of Chino, SE of intersection of Edison Ave. and Oaks Ave., edge of Chaffey College Chino Campus, public right-of-way along powerlines.
206
Comment
RSA734022
Calystegia macrostegia
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34616
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
SD248400
Calystegia macrostegia
A. C. Sanders, Jake Schweitzer, Katie Young
2015-3-24
41466
Riverside
San Gorgonio Pass: San Gorgonio River wash, c. 2.95 miles ESE of Cabazon, c. 0.84 mile NNW (335a^z) of One Horse Spring, wouth of I-10 and SE of water bottling plant, edge of wind farm (White Water 7.5'Q)
452
Comment
UCR75329
Calystegia macrostegia
A. C. Sanders, S. D. White
1993-5-21
14097
San Bernardino
San Bernardino Mtns., Badger Canyon, 1 mi NE of California State University San Bernardino, in the vicinity of the ruins of an old resort
600
Comment
RSA750323
Camissonia
A. C. Sanders, J. C. Dice, K. C. Rose, D. Woodard
1995-3-29
16249
Riverside
San Jacinto Mtns/Sonoran (Colorado) Desert San Gorgonio Pass; alluvial fan at the mouth of Snow Creek, between Hwy 111 and Snow Creek Village.
335
Comment
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
UCR116416
Camissonia bistorta
A. C. Sanders, T. B. Salvato
2001-3-30
23870
Riverside
Perris-Aguanga Basin region, Temecula, Long Canyon west of Del Rey Rd., along bottom of canyon west of junction of Av. Pina Colada
366
Comment
UCR120948
Camissonia bistorta
A. C. Sanders, Mitch Provance, T. B. Salvato, C. L. Sanders
2001-4-3
23881
Riverside
Perris-Aguanga Basin region, Temecula, along east side of pipeline NE of Long Canyon, west of San Diego Aqueduct
381
Comment
UCR154975
Camissonia bistorta
A. C. Sanders, Kelly Volansky
2005-3-17
29219
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
UCR26546
Camissonia bistorta
A. C. Sanders, S. Hagopian
1981-5-20
2122
Riverside
Agua Tibia Mountains Area, Wolf Valley, SE of Temecula, at the junction of Road S16 with the road to the Pechanga Indian Reservation
351
Comment
RSA712886
Camissonia boothii
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26675
Ventura
crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch
884
Comment
UCR192577
Camissonia boothii
A. C. Sanders
2008-4-10
34823
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
UCR239497
Camissonia boothii
A. C. Sanders, T. B. Salvato
2012-11-15
40526
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., SW of Graham Pass, 1 km SE (138 deg. ) of Raineys Well, 1.15 km SW (201 deg. ) of jct. of Bradshaw Trail & old Niland-Blythe Rd.
511
Comment
UCR224768
Camissonia brevipes
A. C. Sanders, Josh Utter
2011-4-21
39262
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
UCR31126
Camissonia brevipes subsp. brevipes
A. C. Sanders
1983-4-23
3760
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
UCR104921
Camissonia californica
A. C. Sanders, Pam MacKay, Tim Thomas & O. F. Clarke
1997-5-4
20660
Riverside
San Jacinto Mountains, north side along Hwy 243, 1.5 mi below Twin Pines Ranch Road (McMullen Flat), north slope of Peak 3740
1067
Comment
HSC87035
Camissonia campestris
A. C. Sanders, B. Pitzer, J. Lyman
1988-4-4
7773
Los Angeles
Lancaster, near Quartz Hill, S of Ave. L at 37th St. W
747
Comment
UCR86933
Camissonia campestris
A. C. Sanders, P. J. MacKay, G. K. Helmkamp
1995-5-21
17082
San Bernardino
San Bernardino Mtns, Coxey Road, 0.4 mi. above turnoff to Oak Spring, wash below Rattlesnake Spring
1600
Comment
UCR86942
Camissonia campestris
A. C. Sanders, MacKay & Helmkamp
1995-5-21
17059
San Bernardino
San Bernardino Mtns, head of Grapevine Canyon on Grapevine Canyon Road, south of Apple Valley, 4.6 mi. above Santa Fe RR, at and above a new Forest Service gate
1738
Comment
UCR88149
Camissonia campestris
A. C. Sanders, P. J. MacKay, G. K. Helmkamp, A. Knapp
1995-4-23
16690
San Bernardino
San Bernardino Mtns/ Mojave Desert, SE of Lucerne Valley, just below mouth of Rattlesnake Canyon
1200
Comment
UCR75047
Camissonia chamaenerioides
A. C. Sanders, E. J. Lawlor
1992-4-4
12100
Riverside
Sonoran (Colorado) Desert, McCoy Mountains, within 0.5 mile of McCoy Spring
244
Comment
UCR209297
Camissonia cheiranthifolia
A. C. Sanders
2009-4-19
36794
Santa Barbara
South Coast, Carpinteria, Linden Ave. at Sandyland Ave., near end of Linden at beach, NW edge of Carpinteria State Beach
5
Comment
UCR203481
Camissonia claviformis
A. C. Sanders, Jim Andre, M. O. Bagley, et al
2009-3-10
36282
San Bernardino
Mojave Desert, Cadiz Valley, wash at dirt road crossing 1.7 miles SW of Chambless, 3 miles NW of Cadiz
210
Comment
UCR279480
Camissonia claviformis
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-7
42712
Imperial
Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains
409
Comment
UCR41633
Camissonia claviformis
A. C. Sanders, B. Pitzer, D. Charlton, , J. Kniffen, R. Kniffen
1986-3-3
6076
Riverside
Sonoran (Colorado) Desert, Corn Spring, Chuckwalla Mtns. wash below the spring and wash and rocky slopes to the south
489
Comment
UCR241038
Camissonia claviformis subsp. peirsonii
A. C. Sanders, Ann Howald
2013-3-1
40594
Imperial
Sonoran (Colorado) Desert, Salton Sink, alluvial slope between San Felipe Creek and Hwy 78 at a point 4.25 km west of Hwy 86
-34
Comment
UCR115339
Camissonia confusa
A. C. Sanders, James C. Dice, K. C. Rose, D. Woodard
1995-3-29
16253
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
UCR192047
Camissonia graciliflora
A. C. Sanders
2008-4-11
34846
Los Angeles
Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, west of a N-S line through VABM 'Pine
995
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
RSA714587
Camissonia hirtella
A. C. Sanders, Helen Kennedy
2005-4-13
29409
Los Angeles
Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon.
457
Comment
RSA734338
Camissonia hirtella
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34624
Orange
Lomas de Santiago, upper Hicks Canyon, along haul road c. 1.75 mi. NE of Rattlesnake Reservoir
366
Comment
UCR137241
Camissonia hirtella
A. C. Sanders
2004-6-25
28279
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
UCR251998
Camissonia hirtella
A. C. Sanders, T. B. Salvato
2014-7-2
41159
Riverside
Peninsular Range; San Jacinto Mtns., Fobes Canyon, c. 1/2 mile south of Fobes Ranch along Fobes Ranch Rd.
1555
Comment
UCR126114
Camissonia pallida
A. C. Sanders, Mark Elvin
2003-4-5
25881
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
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
UCR174421
Camissoniopsis bistorta
A. C. Sanders
2006-6-5
33110
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
UCR128566
Camissoniopsis confusa
A. C. Sanders, Mitch Provance, T. B. Salvato, C. L. Sanders
2001-4-3
23904
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
UCR166099
Camissoniopsis pallida subsp. pallida
A. C. Sanders, K. C. Rose, D. Woodard
1995-3-22
16206
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
UCR214373
Campanula prenanthoides
A. C. Sanders
2010-6-26
38455
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
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
UCR174014
Cardamine hirsuta
A. C. Sanders, D. E. Bramlet, R. T. Hawke, Tim Thomas, et al
2006-5-20
32474
San Bernardino
San Bernardino Mtns., Santa Ana River Trail between Glass Rd. and Angelus Oaks, south side of the Santa Ana River Canyon
1646
Comment
UCR186923
Cardaria draba
A. C. Sanders, T. B. Salvato, Michael Honer, et al
2006-4-11
32027
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
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
SBBG84182
Carduus pycnocephalus subsp. pycnocephalus
A. C. Sanders, B. Pitzer
1987-4-21
7049
Riverside
Box Springs Mtns, summit of Pigeon Pass Rd; T2S, R4W, SW1/4 S14
579
Comment
CHSC115755
Carex
A. C. Sanders; Karen Kirtland
2014-6-4
41146
San Bernardino
San Bernardino Mtns: Big Bear Valley, south of Hwy 18 (Big Bear Blvd.) and easgt of Tulip Lane.
2067
Comment
RSA0093539
Carex
A. C. Sanders
2010-3-30
37657
Kern
Tehachapi Mtns. Foothills. hills between Big Sycamore and Little Sycamore canyons, north of reservoir on Calif. Aqueduct.
998
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
RSA424908B
Carex amplifolia
A. C. Sanders, K. Cooper, R. Cooper
1986-7-25
6782
San Bernardino
San Bernardino Mountains, Holcomb Creek. 0.65 mile below forest road 3N16 on 3N08.
2165
Comment
UCR126290
Carex athrostachya
A. C. Sanders
1994-8-7
15247
San Bernardino
San Bernardino Mtns., upper (eastern) end of Bluff Lake Meadow, south of Big Bear Lake
2340
Comment
SEINET7552627
Carex bolanderi
A. C. Sanders, P. MacKay, S. White, C. L. Sanders
1994-9-18
15673
San Bernardino
San Bernardino Mountains: upper Santa Ana River along the Seven Oaks Road (1N45), 1 mile below Hwy 38 at South Fork Campground, 0.1 mi. above the 1st river crossing.
1890
Comment
UCR143935
Carex praegracilis
A. C. Sanders, E. J. Lott
1993-5-5
13928
San Bernardino
Southern Mojave Desert, Rabbit Springs, south side of Rabbit Springs Road, along flood control district right-of-way
878
Comment
SEINET7579382
Carex utriculata
A. C. Sanders
1994-8-7
15235
San Bernardino
San Bernardino Mtns, upper (eastern) end of Bluff Lake Meadow, S of Big Bear Lake.
2316
Comment
SD197641
Carpobrotus edulis
A. C. Sanders, J. R. Ekhoff, Meredith Osborne
2005-7-13
31409
San Diego
Peninsular Range: Boden Canyon Ecological Reserve at the East end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek.
182
Comment
UCR42442
Carpobrotus edulis
A. C. Sanders
1986-5-31
6531
Orange
Southern Coast, Balboa Island at Newport Beach. Dunes at the back edge of the beach, from 6th St. S to the harbor entrance
1
Comment
CDA2827
Carya illinoinensis
A. C. Sanders, T. B. Salvato
2003-5-21
26778
Riverside
Temescal Valley; Lawson Drive near Glen Ivy, in a wetland reserve area for the Trilogy development
Comment
RSA0011149
Carya illinoinensis
A. C. Sanders, R. E. Riefner Jr.
2009-8-11
37151
Riverside
Box Springs Mtns. Foothills, Riverside, eastern side of UCR Campus in canyon below botanical garden
320
Comment
UCR264192
Castela emoryi
A. C. Sanders, Jim Malusa
2015-9-7
41810
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, low gradient divide ('perched playa') at upper end of Salvation Pass road, between Salvation Pass and Arroyo Seco drainages
410
Comment
SD148071
Castilleja affinis
Andy C. Sanders, M. Provance, T. B. Salvato, C. L. Sanders
2001-4-3
23899
Riverside
Perris-Aguanga Basin Region: Tucalota Creek along gasline right-of-way, SE of French Valley Airport, off Borel Rd. in NE Murrieta
395
Comment
UCR112885
Castilleja attenuata
A. C. Sanders, Pam MacKay, Tim Thomas, O. F. Clarke, T. Ross
1997-4-12
20387
Kern
Hills S of San Joaquin Valley, San Emigdio Ranch, hills around major tributary of Pleitito Creek, c. 3 km (air) north of Eagle Rest Peak
1159
Comment
RSA654362
Castilleja exserta
A. C. Sanders, P. J. MacKay, Tim Thomas, O. F. Clarke
1997-4-12
20376
Kern
Hills S of San Joaquin Valley: San Emigido Ranch, hills around major tributary of Pleitito Creek, ca. 3 km (air) N of Eagle Rest Peak
1067
Comment
UCR183512
Castilleja exserta
A. C. Sanders, Mitch Provance
2007-5-3
33606
Kern
Tehachapi Mountains, NE of upper Oso Canyon, c. 3 miles ESE of Castac Lake, below peak 4908
1402
Comment
UCR186984
Castilleja exserta
A. C. Sanders, T. B. Salvato, Michael Honer
2006-4-28
32234
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
UCR186987
Castilleja exserta
A. C. Sanders, T. B. Salvato, Aaron Keller
2006-3-22
31970
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
UCR120934
Castilleja foliolosa
A. C. Sanders, Mark Elvin, Julie M. Vanderwier
2002-4-9
24934
Riverside
The Badlands, hills and canyons west of Laborde Canyon, 1 mile northeast of Eden Hot Springs, SW of Beaumont
671
Comment
VVC476
Castilleja foliolosa
A. C. Sanders, J. Mac
1997-5-4
20664
Riverside
San Jacinto Mountains, N side along Hwy 243, 1.5 mi. below Twin Pines Ranch Road (McMullen Flat), N slope of peak 3740
1067
Comment
UCR83760
Castilleja lasiorhyncha
A. C. Sanders, P. J. MacKay
1994-6-19
14873
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
UCR193360
Castilleja minor subsp. spiralis
A. C. Sanders, Tim Thomas
2008-6-20
35552
Riverside
Peninsular Range; San Jacinto Mtns., May Valley near Fleming Ranch, north of Bonita Vista Rd. and east of Herkey Creek
1550
Comment
UCR126987
Catalpa bignonioides
A. C. Sanders, Guy Bruyea
2003-6-12
26892
Riverside
Perris-Aguanga Basin Region, Winchester, SE side of town between Simpson Ave. and Olive Ave., east of Hwy 79/Winchester Rd.
450
Comment
UCR183502
Caucalis 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
1402
Comment
UCR250560
Caulanthus
A. C. Sanders
2014-4-29
41095
San Bernardino
San Bernardino Mtns., lower south slopes of Pisgah Peak, Wildlands Conservancy Oak Glen Preserve property, along lower part of trail from near summit toward headquarters and Oak Glen Rd.
1463
Comment
UCR114525
Caulanthus amplexicaulis
A. C. Sanders, Pam MacKay
1999-6-19
22831
San Bernardino
San Bernardino Mtns., S side of Yucaipa Ridge, NW of end of Carter St., c. 3/4 mi. east of Spoor Cyn.
1220
Comment
UCR47338
Caulanthus cooperi
A. C. Sanders
1987-4-4
6994
San Bernardino
Eastern Mojave Desert, Hart Mine, SW end of Castle Mountains
1375
Comment
UCR19481
Caulanthus crassicaulis var. crassicaulis
A. C. Sanders
1978-5-30
00223
Inyo
Northern Mojave Desert, Ridge overlooking Panamint Valley, south end of the Nelson Range, head of Mill Canyon on the road to Hunter Mountain, 5 mi SW of Hunter Mountain
1829
Comment
UCR155602
Caulanthus lasiophyllus
A. C. Sanders, T. B. Salvato
2005-4-26
29696
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
UCR241844
Caulanthus lasiophyllus var. rigidus
A. C. Sanders, Timothy W. Chumley
2013-3-29
40716
Riverside
Peninsular Range; Elsinore Valley, Baker St. between Elsinore and Alberhill, 0.63 km NW of Riverside Dr./Hwy 74
408
Comment
UCR83146
Caulanthus major
A. C. Sanders, S. D. White, P. J. MacKay
1994-6-3
14645
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
SEINET238728
Ceanothus crassifolius
A. C. Sanders
1998-1-15
21629
Riverside
Lake Skinner area: Black Mtn. along road up north side (Bachelor Mtn.)
884
Comment
UCR88580
Ceanothus crassifolius
A. C. Sanders, J. C. Lyman
1995-4-15
16550
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
UCR137578
Ceanothus cuneatus
A. C. Sanders
1998-7-31
22181
Madera
Sierra Nevada Mtns., south end of Bass Lake near Wishon Point Campground, off Crane Valley Road
1067
Comment
RSA518239
Ceanothus integerrimus
A. C. Sanders, J. C. Lyman
1989-6-8
s.n.
San Bernardino
San Bernardino Mountains, S.B. Nat. Forest, mountain slopes W of Deep Creek and 2 miles W of Green Valley Lake, SW of Fisherman's Camp. Along trail near ridge-top.
1799
Comment
OBI40100
Ceanothus tomentosus
A. C. Sanders, D. Emery & M. Beauchamp, M. Beauchamp
1982-3-19
2431
San Diego
Otay Mtn, along the road from doghouse Saddle to the summit
1036
Comment
UCR162733
Cedrus deodara
A. C. Sanders, T. B. Salvato
2005-10-14
31873
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
UCR205536
Celtis australis
A. C. Sanders, T. B. Salvato
2009-5-21
36895
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
RSA564496
Celtis sinensis
A. C. Sanders, Oscar F. Clarke, Robert F. Thorne
1993-4-27
13812
San Bernardino
Arrowhead Hotsprings and immediate vicinity, Coldwater Canyon and Strawberry Creek ca. 1/2 mile E of the old Arrowhead Hot Springs Hotel.
579
Comment
UCR117570
Cenchrus incertus
A. C. Sanders, Mihai Costea, T. B. Salvato
1999-11-11
23250
San Bernardino
San Bernardino Mountains, Los Rios Rancho at Oak Glen
1463
Comment
UCR137216
Centaurea melitensis
A. C. Sanders
2004-6-25
28319
San Diego
Peninsular Range, Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; along road in upper DFG parcel
396
Comment
UCR180128
Centaurea solstitialis
A. C. Sanders, Steve Boyd, Mark A. Elvin, Dean Kelch
2006-12-8
33257
Riverside
Peninsular Range; Santa Ana Mtns., Santa Rosa Plateau, north side of Mesa de Colorado at drainage (headwaters of Cole Cyn.) crossing Via Volcano just south of Tenaja Rd.
598
Comment
OBI43723
Centromadia pungens subsp. pungens
A. C. Sanders
1986-9-12
6937
Kern
San Joaquin Valley, Twisselman road at Hwy I-5, 4.9 mi S of the Kings co line
67
Comment
SD173431
Cerastium glomeratum
Andrew C. Sanders
2005-6-17
31015
San Diego
Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek at confluence with Clevenger Canyon
200
Comment
UCR155080
Cerastium glomeratum
A. C. Sanders
2005-3-11
29170
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
UCR161838
Ceratophyllum demersum
A. C. Sanders, T. B. Salvato
2005-10-7
31779
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
UCR83157
Cercocarpus ledifolius
A. C. Sanders, S. J. Myers, P. J. MacKay
1994-5-27
14515
San Bernardino
San Bernardino Mtns, Lower Furnace Canyon on the north slope of the mountains above Lucerne Valley
1500
Comment
OBI38347
Chaenactis carphoclinia
A. C. Sanders, Pitzer, Charlton, & Kniffen, Kniffen
1986-3-3
6110
Riverside
Corn Spring, Chuckwalla Mts, wash below the srping and wash and rocky slopes to the S. T6S, R16E, sec 28-projected
488
Comment
UCR269551
Chaenactis carphoclinia
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42023
Imperial
Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains
284
Comment
UCR203464
Chaenactis fremontii
A. C. Sanders, Jim Andre, A. Howald, et al
2009-3-8
36277
San Bernardino
Mojave Desert, Cady Mountains at edge of Broadwell Valley, south of powerline road c. 10 mi. NE of I-40, south of peak 2633, north of Sleeping Beauty Mtn.
598
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
IRVC26412
Chaenactis stevioides
A. C. Sanders, Mark Elvin
2003-4-5
25877
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
RSA713332
Chaenactis stevioides
A. C. Sanders, Jim Andre, P. J. MacKay, Tim Thomas
2005-2-26
29114
San Bernardino
Cadiz Valley, Hwy 62, 4 miles west of Hwy 177 junction to Desert Center.
305
Comment
SEINET10389853
Chaenactis stevioides
A. C. Sanders, Jim Malusa
2016-3-8
42144
Imperial
Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mtns. Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd.
319
Comment
UCR126101
Chaenactis stevioides
A. C. Sanders, Mark Elvin
2003-4-5
25877
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
UCR203484
Chaenactis stevioides
A. C. Sanders, Jim Andre, M. O. Bagley, et al
2009-3-10
36291
San Bernardino
Mojave Desert, Cadiz Valley, wash at dirt road crossing 1.7 miles SW of Chambless, 3 miles NW of Cadiz
210
Comment
RSA605743
Chamaesyce nutans
A. C. Sanders, G. K. Helmkamp
1996-3-17
17976
Riverside
Coachella Valley: North Palm Springs (Garnet), I-10 at Indian Ave., N of Garnet Ave.
250
Comment
SEINET3090020
Chamaesyce setiloba
Andrew C. Sanders, B. Pitzer, B. L. Phillips
1988-10-15
8715
San Bernardino
Mojave Desert, S edge of Fort Irwin Military Training Center, NE of Barstow; on E slope of Paradise Range.
640
Comment
RSA618549
Chamaesyce vallis-mortae
A. C. Sanders
1998-11-15
22346
Kern
Short Canyon, NW of Inyokern, ca. 2.5 mi. above mouth of canyon at end of road, mouth of rocky gorge
1098
Comment
UCR97661
Cheilanthes newberryi
A. C. Sanders, G. Helmkamp
1997-3-15
19917
Riverside
Peninsular Range, Lake Skinner area: hill (1864) east of Skinner Lake at NW end of Tucalota Hills
567
Comment
SEINET3124930
Cheilanthes parryi
Andrew C. Sanders, C. L. Sanders, L. Lubinsky, A. Knapp, P. J. MacKay
1995-1
15925
Riverside
Sonoran (Colorado) Desert; Coachella Valley, mouth of East Double Canyon, Little San Bernardino Mtns, 1.4 mi above Aqueduct Rd.
580
Comment
SEINET3124928
Cheilanthes viscida
Andrew C. Sanders, G. K. Helmkamp, L. Lubinsky, C. L. Sanders
1995-1-29
15899
Riverside
San Jacinto Mtns/Colorado Desert; Chino Canyon near Palm Springs, 1.8 mi above Palm Canyon Rd (Hwy111) on the road to the tram station, vicinity of the upper end of the flood control dike
550
Comment
UCR126160
Chenopodium album
A. C. Sanders, Mitch Provance
1999-6-28
22918
Ventura
Simi Valley, Marr Ranch, between Tapo and Chivo Canyons, c. 2 miles north of Santa Susana
396
Comment
CDA3005
Chenopodium amaranticolor
A. C. Sanders, Mitch Provance, T. B. Salvato, B. G. Pitzer
2000-11-3
23723
Riverside
Riverside, UCR campus, east side of the UCR Botanical Garden
Comment
UCR125288
Chenopodium ambrosioides
A. C. Sanders
2002-11-21
25649
Riverside
Temescal Valley, development called 'Trilogy at Glen Ivy' at the confluence of Bixby and Anderson Canyons
366
Comment
UCR162195
Chenopodium ambrosioides
A. C. Sanders, T. B. Salvato
2005-10-12
31818
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
IRVC29043
Chenopodium ambrosioides
A. C. Sanders
2004-11-12
29042
San Diego
San Elijo Lagoon, E of Manchester Ave. ca. 0.5 mi. SW of Encinitas Blvd. Southern Coast
6
Comment
IRVC29001
Chenopodium berlandieri
A. C. Sanders, Mark Elvin
2002-6-25
25267
Los Angeles
Newhall Ranch, large natural spring at north foot of "Airport Mesa," 0.75 mi. SW of Castaic Junction NE end of Santa Susana Mtns.
305
Comment
SD197744
Chenopodium berlandieri
A. C. Sanders
2004-6-25
28305
San Diego
Peninsular Tange: Boden Canyon, tributary of Santa Ysabel creek at east end of San Pasqual Valley.
Comment
UCR126350
Chenopodium berlandieri
A. C. Sanders
2003-8-6
27115
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters
335
Comment
RSA497605
Chenopodium californicum
A. C. Sanders, E. J. Lawlor
1988-4-3
7743
San Diego
De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek.
150
Comment
RSA709309
Chenopodium chenopodioides
A. C. Sanders, Mitch Provance
2000-10-1
23694
San Bernardino
Big Bear Lake, Gray's Landing on north shore, 1.2 mi. E of dam
2055
Comment
VVC847
Chenopodium desiccatum
A. C. Sanders, J. Mac
1994-6-12
14765
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
UCR17691
Chenopodium incanum var. occidentale
A. C. Sanders, O. F. Clarke, J. Latting & CNPS trip
1978-5-29
00280
San Bernardino
Eastern Mojave Desert, Clark Mountain area, Powerline Road at Excelsior Mine Road, c. 7 mi. north of Valley Well
991
Comment
UCR83371
Chenopodium incognitum
A. C. Sanders
1994-6-26
14964
San Bernardino
San Bernardino Mtns, south of Silverwood Lake, along Forest Service Road (2N59?) c. 2 mi east of Cottonwood Station, west of FS Road 2N43 from Cedarpines Park, under powerlines
1150
Comment
SEINET998495
Chenopodium leptophyllum
A. C. Sanders, P. J. MacKay, Tim Thomas, Mitch Provance, Petra Wester
2004-1
28152
San Bernardino
San Bernardino Mtns.: Arrastre Creek at Smart's Ranch Road (FS3N03) crossing c. 5 miles SE of Hwy 18 (Rattlesnake canyon 7.5' Q)
1829
Comment
UCR145071
Chenopodium macrospermum
A. C. Sanders
2004-11-12
29035
San Diego
Southern Coast, San Elijo Lagoon, SE arm near intersection of La Orilla and El Camino Real
6
Comment
UCR266764
Chenopodium murale
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-20
41917
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range
267
Comment
SD146305
Chenopodium pratericola
A. C. Sanders, Mitch Provance and T. B. Salvato
2000-4-18
23325
Riverside
Coachella Valley; along Dillon Road at junction with Tyler, north of I-10, east of Indio and north of Coachella.
4
Comment
UCR112475
Chenopodium pratericola
A. C. Sanders, Mitch Provance, T. B. Salvato
2000-4-18
23325
Riverside
Coachella Valley, along Dillon Rd. at junction with Tyler, north of I-10, east of Indio and north of Coachella
5
Comment
UCR116952
Chenopodium strictum var. glaucophyllum
A. C. Sanders, T. B. Salvato
2001-5-3
24118
Riverside
Perris-Aguanga Basin region, Hemet, SE corner of State Street at Gibbel, 1712 ft. hill at east end of Diamond Valley
518
Comment
UCR76949
Chenopodium strictum var. glaucophyllum
A. C. Sanders, S. D. White
1993-7-31
14164
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
UCR111993
Chilopsis linearis
A. C. Sanders, T. B. Salvato
2000-4-27
23374
Riverside
Coachella Valley, east side of Coachella Canal near the foot of the Mecca Hills, vicinity of the east end of Ave 60
15
Comment
UCR139576
Chilopsis linearis
A. C. Sanders, Petra Wester
2004-6-11
28147
San Bernardino
San Bernardino Mtns., Burns Canyon, upper canyon in vicinity of Burns Spring
1524
Comment
RSA563885
Chlorogalum pomeridianum
A. C. Sanders, E. J. Lott
1992-6-12
12391
San Bernardino
Oak Glenn Creek Canyon, NW of Pisgah Peak.
1067
Comment
UCR119232
Chlorogalum pomeridianum
A. C. Sanders
2000-7-9
23561
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
UCR185420
Chlorogalum pomeridianum
A. C. Sanders, Mitch Provance
2007-6-28
34267
Kern
Tehachapi Mtns., dry exposed slopes above Dry Field Canyon, c. 2 miles east of Castac Lake and 4 miles NE of Gorman, under the powerlines
1250
Comment
VVC397
Chorizanthe brevicornu
A. C. Sanders, J. Mac
1995-5-7
16913
San Bernardino
Mojave Desert/ N foot of San Bernardino Mtns., Blackhawk Slide, S side of Old Woman Springs Rd. (Hwy 247), ca. 3 mi W of the turnoff to Partin Bros. Mine (Terrace Sprs.)
960
Comment
SBBG92439
Chorizanthe chaetophora
A. C. Sanders
1988-2-13
7639
Unknown
peninsula W of San Quintin, just S of Pedregal, Baja California Norte
10
Comment
UCR83314
Chorizanthe coriacea
A. C. Sanders, E. J. Lawlor, D. Dozier
1994-5-28
14540
San Bernardino
San Bernardino Valley, City Creek Wash at Hwy 30 (Boulder Ave.) in Highland
450
Comment
UCR203506
Chorizanthe corrugata
A. C. Sanders, Jim Andre, Brian A. Elliott, et al
2009-3-6
36264
San Bernardino
Mojave Desert, Broadwell Valley, SW of Broadwell Lake on alluvial fan from the Cady Mtns.
424
Comment
UCR30161
Chorizanthe corrugata
A. C. Sanders
1983-4-24
3801
Riverside
Sonoran (Colorado) Desert, E side of the Salton Sea, at the mouth of Salt Creek, 2 mi. north of the Imperial County line along Hwy 111
-70
Comment
UCR127780
Chorizanthe fimbriata
A. C. Sanders, Cindy Burrascano, et al.
2003-5-3
26459
San Diego
Peninsular Range, San Ysidro Mountains, Otay Mountain, along trail between 'Copper Canyon' and 'Wild Bill's Draw' on the south side of the mountain just barely north of the Mexican border
366
Comment
UCR174427
Chorizanthe fimbriata
A. C. Sanders, T. B. Salvato, Kelly Volansky
2006-5-22
32511
Riverside
Hills between Murrieta and Menifee Valley, west of I-215, south of Bundy Cyn./Scott Rd. and north of Clinton Keith Rd.
579
Comment
UCR136997
Chorizanthe leptotheca
A. C. Sanders
2004-6-25
28254
San Diego
Peninsular Range, Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; along road in upper DFG parcel
488
Comment
IRVC27301
Chorizanthe parryi var. fernandina
A. C. Sanders, Mark Elvin
2003-8-7
27154
Los Angeles
Newhall Ranch, Long [Larres] Canyon, a tributary of the Santa Clara River NE of Potrero Canyon NE end of Santa Susana Mtns.
351
Comment
UCR214301
Chorizanthe parryi var. parryi
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt
2010-5-17
38397
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
UCR20972
Chorizanthe polygonoides subsp. longispina
A. C. Sanders
1980-5-2
1449
Riverside
Peninsular Range; Perris Basin, Motte Reserve; rocky hills 2.5 miles NW of Perris
518
Comment
CAS-BOT-BC257784
Chorizanthe polygonoides var. longispina
A. C. Sanders; T. B. Salvato
2011-4-4
38973
Riverside
Peninsular Range: Warm Springs Valley, 0.4 mi. WNW (276 deg. ) of intersection of Collier Ave. & Riverside Dr./Hwy 74, NE of Baker St.
387
Comment
RSA511304
Chorizanthe spinosa
A. C. Sanders, B. Phillips, B. Pitzer
1988-5-22
7862
Kern
Mojave Desert, 1.5 mi NW of Rosamond, just NE of Rosamond Airport, N of Felsite St. and W of 354th St. W.
732
Comment
IRVC26201
Chorizanthe staticoides
A. C. Sanders, Mark A. Elvin
2003-6-18
26954
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
IRVC28995
Chorizanthe staticoides
A. C. Sanders, Mark A. Elvin
2003-6-18
26939
Los Angeles
along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch Santa Susana Mountains
854
Comment
RSA0116761
Chorizanthe staticoides
Andrew C. Sanders, Dan Malueg
1998-6-22
22040
Los Angeles
San Gabriel Mtns.: Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon.
1006
Comment
UCD99988
Chorizanthe staticoides
A. C. Sanders
2003-4-29
26179
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd.
396
Comment
UCR127177
Chorizanthe staticoides
A. C. Sanders
2003-6-20
27002
Los Angeles
Western Transverse Range/Santa Clara River Watershed, 'Off-haul Canyon' between San Martinez Grande Canyon and Ventura Co. line, north of Hwy 126 and c. 1 km NNW of Mayo Spur, Newhall Ranch
366
Comment
UCR72726
Chrysanthemum parthenium
A. C. Sanders
1992-8-22
12448
San Bernardino
San Bernardino Mtns, Waterman Canyon, 0.6 mi. below upper end of Old Waterman Canyon Road (at Hwy 18)
915
Comment
UCR109797
Chrysothamnus viscidiflorus
A. C. Sanders, G. F. Pratt, C. Pierce, G. R. Ballmer, R. Mattoni
1997-6-22
20816
Inyo
Mojave Desert, China Lake Naval Weapons Center, Coso Range near (E of) Crystal Spring, 3.3 mi. NW of Coso townsite
1829
Comment
UCR114552
Chrysothamnus viscidiflorus
A. C. Sanders, John Wear, N. Moorhatch
1997-7-16
20934
San Bernardino
San Bernardino Mtns., W side of Baldwin Lake, Big Bear City, SE of Pan Hot Springs
2049
Comment
SBBG80989
Chylismia claviformis
A. C. Sanders
1985-3-24
5413
Imperial
Road S22,, ca. 0.5 mi E of the Anza-Borrego State Park boundary, Borrego badlands, SE end of the Santa Rosa Mtns
60
Comment
UCR112921
Cirsium occidentale
A. C. Sanders, Steve Boyd
1997-4-20
20522
Kern
Hills S of the San Joaquin Valley, San Emigdio Ranch, San Emigdio Creek Canyon 3 miles due south of ranch headquarters at junction with dirt road to the west
686
Comment
UCR184242
Cirsium occidentale var. venustum
A. C. Sanders, Mitch Provance
2007-5-25
33978
Kern
Tehachapi Mountains, ridge west of Pastoria Creek (Bear Trap) Canyon, N & NE of VABM Trap (3857 ft.), c. 1 mile SW of the Pastoria Siphon, c. 6 miles NE of Lebec
1159
Comment
UCR137531
Cirsium vulgare
A. C. Sanders, Kerry Knudsen, J. R. Ekhoff
2004-7-9
28461
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
HSC82837
Cistanthe ambigua
A. C. Sanders, Pitzer, Kniffen, Charlton, Wright, Weir, Bramlett
1986-3-9
6220
Imperial
Yuha Desert, 0.7 mi. N of S-80 on Painted Gorge Rd., 4 mi. NE of Ocotillo, S of Coyote Wash
76
Comment
UC1535397
Citrullus colocynthis var. lanatus
A. C. Sanders
1986-9-12
6940
Kern
4.9 mi s of Kings County Line (San Joaquin Valley, Twisselman Road at Hwy I-5); San Joaquin Valley, Twisselman Road, Hwy I-5
67
Comment
HSC84215
Citrullus lanatus
A. C. Sanders
1986-9-12
6940
Kern
Twisselman Rd. at Hwy. 5, 4.9 mi. S of Kings County line
67
Comment
UCR154779
Citrus sinensis
A. C. Sanders
2005-6-2
30411
San Diego
Peninsular Range, Palomar Mtn., Plaisted Creek Ecological Reserve, NE of Rincon & Pauma Valley, between Plaisted Cr. and Hwy 76, SE lobe of reserve near residences abandoned in 1996
793
Comment
UCR76886
Clarkia dudleyana
A. C. Sanders, S. D. White
1993-7-31
14166
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
UCR174580
Clarkia purpurea
A. C. Sanders
2006-6-7
32725
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
SBBG120140
Clarkia purpurea
A. C. Sanders, M. Elvin
2003-4-14
25951
Los Angeles
hills immediately SW of Magic Mtn, just across dirt service rd, S of Santa Clara River, Newhall Ranch
351
Comment
UCR103209
Claytonia
A. C. Sanders, Pam MacKay, Tim Thomas, O. F. Clarke, T. Ross
1997-4-12
20337
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
UCR184032
Claytonia exigua subsp. exigua
A. C. Sanders
2007-5-23
33856
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
UCR185584
Claytonia exigua subsp. exigua
A. C. Sanders, T. B. Salvato
2007-4-25
33554
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
RSA628460
Claytonia parviflora
A. C. Sanders
1997-3-22
20079
San Bernardino
San Bernardino Mtns: along the Pacific Crest Trail SW of Grass Valley Creek.
1037
Comment
UCR126738
Claytonia parviflora
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others
2003-4-30
26238
Los Angeles
Western San Gabriel Mtns., Charlie Canyon, Castaic Mesa area, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch
366
Comment
UCR192044
Claytonia parviflora
A. C. Sanders
2008-4-11
34844
Los Angeles
Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, west of a N-S line through VABM 'Pine
995
Comment
VVC937
Claytonia parviflora
A. C. Sanders
1997-3-7
19823
Kern
San Emigdio Ranch, 4 km NE of Eagle Rest Peak (near bench mark 4070), along a dirt road 6.5 km N of Antimony Peak
1220
Comment
RSA0021841
Claytonia parviflora subsp. parviflora
A. C. Sanders, P. J. MacKay, Tim Thomas, O. F. Clarke
1997-5-4
20634
Riverside
San Jacinto Mountains: N side along Hwy 243, 1.5 mi. below Twin Pines Ranch Road (McMullen Flat), N slope of peak 3740.
1067
Comment
RSA0021842
Claytonia parviflora subsp. parviflora
A. C. Sanders
2002-5-4
25040
Riverside
San Jacinto Mtns.: Idyllwild, Pine Crest Ave., NE of Hwy 243.
1677
Comment
RSA0047537
Claytonia parviflora subsp. parviflora
A. C. Sanders, Mitch Provance
2007-5-3
33626
Kern
Tehachapi Mountains: NE of upper Oso Canyon, c. 3 miles ESE of Castac Lake, below peak 4908.
1341
Comment
UCR155378
Claytonia perfoliata
A. C. Sanders, T. B. Salvato
2005-5-24
30268
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
UCR186117
Claytonia perfoliata
A. C. Sanders, Mitch Provance
2007-5-3
33650
Kern
Tehachapi Mountains, NE of upper Oso Canyon, c. 3 miles ESE of Castac Lake, below peak 4908
1402
Comment
SD236390
Clematis ligusticifolia
A. C. Sanders, Tim Thomas
2008-8-1
35944
Riverside
Peninsular Range; San Jacinto Mtns.: Coldwater Creek near Mountain Center, SE of Keenwild Fire Station.
1402
Comment
UCR28405
Clematis ligusticifolia
A. C. Sanders, F. C. Vasek
1982-10-19
3249
Inyo
Panamint Mtn. 3 miles above Ballarat in Pleasant Canyon
Comment
RSA666641
Clematis pauciflora
A. C. Sanders, Mark A. Elvin, Julie Vanderwier
2002-4-22
24990
Riverside
The Badlands: marble outcrop on ridge about 1/2 mile east of Mt. Eden, above Laborde Canyon, SW of Beaumont.
670
Comment
UCR123240
Collinsia
A. C. Sanders, Steve Boyd
1997-4-20
20536
Kern
Hills S of the San Joaquin Valley, San Emigdio Ranch, San Emigdio Creek Canyon 3 miles due south of ranch headquarters at junction with dirt road to the west
686
Comment
UCR261252
Collinsia
A. C. Sanders, Mitch Provance
2015-5-12
41678
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
UCR214034
Collinsia bartsiifolia var. davidsonii
A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale
2010-4-20
37952
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
RSA0050597
Collinsia callosa
A. C. Sanders, P. J. MacKay, G. K. Helmkamp
1995-5-21
17036
San Bernardino
head of Grapevine Canyon on Grapevine Canyon Road, south of Apple Valley, 4.6 mi. above Santa Fe RR, at and above a new Forest Service gate
1738
Comment
RSA0117448
Collinsia concolor
A. C. Sanders, Tim Thomas
2008-6-20
35529
Riverside
May Valley area, at spring with trough, along dirt road (May Valley Rd.) c. 1.5 mi. ENE of Keenwild, 0.5 mi. NW of FS Rd. 5S05
1600
Comment
UCR20883
Collinsia concolor
A. C. Sanders
1978-7-3
999
Riverside
San Jacinto Mountains, along old fire road between the James Reserve and the Black Mountain Road
1677
Comment
SD164618
Collinsia heterophylla
A. C. Sanders
2005-4-29
29814
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. Localized colonies on sunny road cuts. (IPB 10/06)
487
Comment
UCR28809
Collinsia parviflora
A. C. Sanders
1982-6-20
2749
Tulare
Sierra Nevada Mtns., Troy Meadows on upper Fish Creek, just off the Sherman Pass Road
2370
Comment
RSA0093968
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
RSA746538
Conium maculatum
A. C. Sanders, T. B. Salvato
2009-5-20
36851
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
UCR158278
Conyza bonariensis
A. C. Sanders, Seung-Chul Kim, Plant Taxonomy Class
2005-5-7
30121
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
UCR162309
Conyza bonariensis
A. C. Sanders, T. B. Salvato
2005-10-5
31707
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
IRVC26997
Conyza canadensis
A. C. Sanders, Mark A. Elvin
2003-10-5
27263
San Bernardino
Twentynine Palms, Oasis of Mara at 29 Palms Inn, near intersection of Cottonwood and Mesquite Rds. Southern Mojave Desert
610
Comment
UCR124026
Conyza coulteri
A. C. Sanders, Mark A. Elvin
2002-8-28
25602
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, within 10 m of fence marking west edge of Magic Mtn. amusement park
360
Comment
UCR153343
Conyza floribunda
A. C. Sanders, Mark A. Elvin
2005-4-22
29631
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
UCR161847
Conyza floribunda
A. C. Sanders, T. B. Salvato
2005-10-7
31775
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
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
UCR83087
Cordylanthus nevinii
A. C. Sanders, P. J. MacKay, G. K. Helmkamp, S. D. White
1994-8-21
15364
San Bernardino
San Bernardino Mtns, Hooks Creek near Cedar Glen, east of Lake Arrowhead
1550
Comment
UCR193831
Cordylanthus rigidus
A. C. Sanders, Fred M. Roberts
2008-7-16
35826
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, along road in lower Limestone Canyon, near junction with Harding Truck Trail
290
Comment
CAS-BOT-BC434988
Coreopsis bigelovii
A. C. Sanders; T. B. Salvato; Mitch Provance
2007-5-15
33783
Kern
Tehachapi Mountains: steep SW-facing slopes above Crane Canyon, c. 1 mile SE of Castac Lake.
1250
Comment
RSA732534
Coreopsis bigelovii
A. C. Sanders, Mark A. Elvin, C. Weigand, M. S. Enright, M. Balk, N. Gale, A. Parikh
2003-3-5
25711
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, 'Grapevine Mesa' ca. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon
335
Comment
UCR127445
Coreopsis bigelovii
A. C. Sanders, Mark A. Elvin
2003-5-13
26619
Ventura
Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon
610
Comment
UCR184477
Coreopsis bigelovii
A. C. Sanders
2007-3-28
33337
Kern
Tehachapi Mtns. Foothills/ Western Antelope Valley, wash between Big Sycamore and Bronco canyons, off dirt road
1000
Comment
UCR210923
Coreopsis bigelovii
A. C. Sanders, Fred M. Roberts, Katy Beck, Eve Laeger, et al
2009-3-27
36638
San Bernardino
Mojave Desert, Cady Mountains, along the powerline route in the pass between Pisgah and Broadwell valleys
823
Comment
UCR214220
Coreopsis bigelovii
A. C. Sanders
2010-4-6
37754
Kern
Southern Foothills of Tehachapi Mountains, Little Sycamore Canyon, 0.65 km NE (33 deg. ) of VABM 'Cow' on rounded ridge between east and west forks of canyon
1009
Comment
UCR234992
Coreopsis bigelovii
A. C. Sanders, Mihai Costea, T. B. Salvato, Benjamin T. Wilder
2012-5-8
40152
San Bernardino
Western San Bernardino Mountains, Cleghorn Road (dirt), 1.9 miles airline ESE (97 deg. ) of Cajon Junction
1220
Comment
UCR88542
Coreopsis bigelovii
A. C. Sanders
1995-4-13
16489
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
UCR126703
Coreopsis tinctoria
A. C. Sanders, Mark Elvin
2003-8-7
27182
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur
267
Comment
UCR205935
Coronopus didymus
A. C. Sanders, Mitch Provance, T. B. Salvato
2009-6-1
37062
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
UCR119223
Corylus cornuta var. californica
A. C. Sanders
2000-7-9
23568
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
CAS-BOT-BC291427
Cotula coronopifolia
A. C. Sanders
2005-4-8
29375
San Diego
Batiquitos Lagoon Ecological Reserve just N of Leucadia, north side of the lagoon on east side of teh I-5 Fwy.,Encinitas 7.5'Q, South Coast
6
Comment
SD193275
Crassula argentea
A. C. Sanders, Jennifer Jones
2005-6-22
31155
San Diego
Buena Vista Lagoon Ecological Reserve, north side of lagoon between Carlsbad Blvd. and the RR, south of Eaton St.
Comment
SD143943
Crassula connata
A. C. Sanders
1997-3-1
19706
Riverside
Box Springs Mountains; Coyote Hill and ridge south and southeast of the UCR Botanic Garden.
420
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
SD146297
Cressa truxillensis
A. C. Sanders
1999-10-15
23182
Riverside
San Jacinto Valley; Mystic Lake, 1.0 mile west of Jackrabbit Trail on Gilman Springs Road.
436
Comment
SEINET9253037
Croton californicus
A. C. Sanders
2003-5-26
26855
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
UCD141959
Croton californicus
A. C. Sanders
1987-11-28
7434
San Bernardino
Glen Helen Sheriff's Training Facility, lower Lytle Creek between Verdemont Ranch and Glen Helen Rehabilitation Facility.
518
Comment
RSA782103
Croton setiger
A. C. Sanders
2007-10-26
34411 -C
San Bernardino
NW Bernardino at NE edge of Calif. State University S.B., near debris basin between the mouths of Sycamore and Badger canyons
474
Comment
UCR217702
Croton setiger
A. C. Sanders, Dan S. Cooper
2010-8-5
38557
Los Angeles
South Coast, Madrona Marsh Preserve, Torrance
24
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
RSA554222
Crypsis schoenoides
A. C. Sanders, Chet McGaugh
1991-7-19
11153
Riverside
Murrieta Hot Springs, large vernal pool on S side of Murrieta Hot Springs Road, E of Via Princesa & N of Calle del Lago., (Near 117 deg 9.1'W, 33 deg 33.25'N).
348
Comment
UCR116477
Crypsis schoenoides
A. C. Sanders, T. B. Salvato
2001-5-25
24377
Riverside
San Jacinto Valley, west end of Hemet-Ryan airport runway, 50-200 m east of Warren Rd. and 100-200 m north of Stetson Ave.
457
Comment
UCR128883
Cryptantha
A. C. Sanders, O. F. Clarke & CNPS Fld. Trip
1992-5-9
12274
San Bernardino
San Bernardino Mtns./Mojave Desert, mouth of Burns Canyon, 0.5 mi. west of end of pavement near Rimrock
1463
Comment
UCR241816
Cryptantha
A. C. Sanders, Timothy W. Chumley
2013-4-2
40751
Riverside
Peninsular Range, Temescal Canyon between Horsethief Canyon Rd. and Hostettler Rd., above I-15 Fwy, SE of Corona (Lee) Lake
396
Comment
SBBG104073
Cryptantha angustifolia
A. C. Sanders, E. J. Lawlor
1992-4-4
12111
Riverside
within 0.5 mi of McCoy Spring; alluvial slopes below and to the S and cyn bottom above the spring
243
Comment
SEINET3083677
Cryptantha angustifolia
A. C. Sanders
1991-5-2
10932
San Bernardino
Twentynine Palms Marine Corps Base, SW corner of base east of the intersection of Border Ave. and Reche Rd., vicinity of tortoise study plots.
823
Comment
UCR101371
Cryptantha angustifolia
A. C. Sanders, G. F. Pratt & C. L. Pierce
1997-4-6
20309
San Bernardino
Northern Mojave Desert, Fort Irwin Military Reservation, alluvial slopes southwest of the Avawatz Mountains
854
Comment
UCR139236
Cryptantha angustifolia
A. C. Sanders, Kent Beaman
2004-4-21
27608
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
UCR192513
Cryptantha angustifolia
A. C. Sanders
2008-4-2
34674
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
UCR269652
Cryptantha angustifolia
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-14
42189
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.42 km north of Beal Well along old Niland-Blythe Rd.
423
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
UCR41812
Cryptantha angustifolia
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6249
Imperial
Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line
306
Comment
RSA511314
Cryptantha barbigera
A. C. Sanders
1988-5-11
7797
Riverside
Chocolate Mountains, Iris Pass area, 12 miles above the Coachella Canal in a wash E of the gasline road from Niland.
548
Comment Read comments Jun 15 2012
SEINET998812
Cryptantha barbigera
A. C. Sanders, Mark Elvin
2003-1
25894
San Bernardino
Southern Mojave Desert: UC Burns Pinyon Ridge Reserve 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 (Yucca Valley North 7.5)
1250
Comment
UCR116729
Cryptantha barbigera
A. C. Sanders, P. J. MacKay
2001-4-14
24018
San Bernardino
South Central Mojave Desert, Hwy 62 at Ironage Rd., east of 29 Palms on south side of Dale Dry Lake
404
Comment
UCR116881
Cryptantha barbigera
A. C. Sanders, Mark Elvin
2001-5-11
24262
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
UCR214895
Cryptantha barbigera
A. C. Sanders
2010-3-23
37533
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, at SW foot of Palen Mountains
130
Comment
UCR86703
Cryptantha barbigera
A. C. Sanders, E. A. Helmkamp, G. K. Helmkamp
1995-4-30
16774
San Bernardino
Eastern San Bernardino Mtns./Mojave Desert, Morongo Valley, Little Morongo Canyon, stream crossing 1.75 miles north of Hwy 62
1000
Comment
UCR269625
Cryptantha barbigera var. barbigera
A. C. Sanders, Jim Malusa
2016-3-7
42124
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site
398
Comment
UCR125832
Cryptantha circumscissa
A. C. Sanders, Mark Elvin
2003-4-5
25936
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
UCR119434
Cryptantha corollata
A. C. Sanders, G. F. Pratt, G. R. Ballmer, J. George, et al
1997-4-25
20605
San Bernardino
San Bernardino Valley, Colton Dunes, NE of E end of Santa Ana Ave., west of Colton Cement plant
299
Comment
UCR142076
Cryptantha corollata
A. C. Sanders, Mitch Provance
2003-4-2
25807
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
UCR174573
Cryptantha corollata
A. C. Sanders
2006-6-7
32723
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
CAS-BOT-BC218862
Cryptantha costata
A. C. Sanders
2010-3-15
37407
Riverside
Sonoran (Colorado) Desert: pass between Chuckwalla Valley and Palo Verde Mesa, south of I-10 between the Mule and McCoy Mountains
152
Comment
UCR176721
Cryptantha decipiens
A. C. Sanders, K. C. Rose
1995-4-27
16732
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
UCR20609
Cryptantha decipiens
A. C. Sanders
1980-5-6
193
San Bernardino
NE Mojave Desert, Kingston Range, 1.9 mi west of summit of the Excelsior Mine Rd. in the vicinity of Beck Spring
1380
Comment
UCR41535
Cryptantha decipiens
A. C. Sanders, B. Pitzer, D. Charlton, R. & J. Kniffen, J. M. Stewart
1986-3-2
6049
Riverside
Sonoran (Colorado) Desert, Chuckwalla Bench, south side of Chuckwalla Mtns, on Bradshaw Road c. 2 miles east of gasline road
642
Comment
SD237364
Cryptantha dumetorum
A. C. Sanders, Jim Andre, A. Howald, et al
2009-3-4
36207
San Bernardino
Mojave Desert: Cady Mountains at edge of Broadwell Valley, along powerline road c. 10 mi. NE of I-40, at foot of peak 2633, N of Sleeping Beauty Mtn.
609
Comment
SEINET3349143
Cryptantha dumetorum
Andrew 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
RSA748727
Cryptantha flaccida
A. C. Sanders, S. D. Boyd, et al.
1997-4-20
20538
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
SD232625
Cryptantha ganderi
A. C. Sanders, O. F. Clarke, D. Crowley, S. Brun, & D. Gries
1995-3-14
16107
San Diego
Borrego Valley; along the Borrego-Salton Seaway (S-22) just S of its 90deg bend to the S just W of Clark Lake area.
174
Comment
SD197708
Cryptantha inaequata
A. C. Sanders, Jim Andre
2009-3-13
36367
San Bernardino
Mojave Desert; old volcanic cinder mine site on south side of Dish Hill, north of National Trails Highway, ca. 1.0 mile northeast of East Siberia siding.
342
Comment
IRVC27213
Cryptantha intermedia
A. C. Sanders, Mark A. Elvin, et al.
2003-5-4
26514
San Diego
Otay Mountain, ridge ca. 2-3 miles east of the peak, around end of jeep trail Peninsular Range
945
Comment
SD237367
Cryptantha intermedia
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz
2010-4-2
37726
Riverside
Peninsular Range: Alberhill, south foot of the Gavilan Hills at Temescal Canyon, c. 0.5 mi NE (34a^z) of intersection of Temescal Canyon Rd. and Concordia Ranch Rd.
427
Comment
UCR128583
Cryptantha intermedia
A. C. Sanders
1992-5-22
12320
San Bernardino
San Bernardino Mtns., east of Yucaipa, Birmingham Ranch in Water Canyon, north of Wildwood Canyon
1098
Comment
UCR140734
Cryptantha intermedia
A. C. Sanders
2004-5-11
27849
Riverside
Elsinore Basin Region, Alberhill Mountain, ridgetop overlooking Walker Canyon and I-15 Fwy
488
Comment
UCR25080
Cryptantha intermedia
A. C. Sanders
1980-7-18
1637
Riverside
San Jacinto Mtns., Thomas Mountain: Thomas Mountain Campground to the summit at the lookout
2073
Comment
UCR42797
Cryptantha intermedia
A. C. Sanders, A. Strickland
1986-6-2
6577
San Bernardino
San Bernardino Mtns., Upper Kinley Creek, along Hwy 173 (dirt) north of Lake Arrowhead, 0.6 mi. north of the Willow Creek Jeep Trail
1402
Comment
SD164778
Cryptantha micromeres
Andrew C. Sanders
2005-3-25
29306
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
IRVC29543
Cryptantha microstachys
A. C. Sanders
2003-4-29
26163
Los Angeles
Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns.
396
Comment
UCR228936
Cryptantha microstachys
A. C. Sanders
2011-4-6
39004
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
UCR75624
Cryptantha microstachys
A. C. Sanders, O. F. Clarke, T. Krantz, R. F. Thorne
1993-4-27
13846
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
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
SD186138
Cryptantha muricata
A. C. Sanders, Helen Kennedy
2005-4-13
29411
Los Angeles
Santa Clarita area, lower Mint Canyon at the community of Mint Canyon.
456
Comment
UCR119284
Cryptantha muricata
A. C. Sanders, D. Malueg
1998-6-22
22047
Los Angeles
San Gabriel Mtns., Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon
1006
Comment
UCR18155
Cryptantha muricata
A. C. Sanders
1978-4-1
00206
Riverside
Santa Rosa Mtns, Pinyon Crest, on Hwy 74
1098
Comment
UCR18193
Cryptantha muricata
A. C. Sanders
1976-8-4
00207
San Diego
Peninsular Range, along Hwy 94 a few miles east of Potrero
762
Comment
UCR28720
Cryptantha nemaclada
A. C. Sanders
1982-6-20
2737
Kern
S Sierra Nevada Mtns, Greenhorn Mtns., Tiger Flats Campground SE of Sunday Peak
2012
Comment
UCR155395
Cryptantha nevadensis
A. C. Sanders, T. B. Salvato
2005-5-24
30262
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
UCR203461
Cryptantha nevadensis
A. C. Sanders, Jim Andre, A. Howald, et al
2009-3-5
36233
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
UCR203487
Cryptantha nevadensis
A. C. Sanders, Jim Andre, M. O. Bagley, et al
2009-3-10
36285
San Bernardino
Mojave Desert, Cadiz Valley, wash at dirt road crossing 1.7 miles SW of Chambless, 3 miles NW of Cadiz
210
Comment
UCR75086
Cryptantha nevadensis
A. C. Sanders, E. J. Lawlor
1992-4-4
12144
Riverside
Sonoran (Colorado) Desert, McCoy Mountains, within 0.5 mile of McCoy Spring
244
Comment
UCR86727
Cryptantha nevadensis
A. C. Sanders, P. J. MacKay, G. K. Helmkamp, A. Knapp
1995-4-23
16704
San Bernardino
San Bernardino Mtns/ Mojave Desert, Rattlesnake Canyon near Rattlesnake Spring
1220
Comment
UCR241574
Cryptantha nevadensis var. nevadensis
A. C. Sanders, Mitch Provance, Fred M. Roberts
2013-3-23
40680
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line
595
Comment
UCR185567
Cryptantha nevadensis var. rigida
A. C. Sanders
2007-4-25
33572
Los Angeles
Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd.
1159
Comment
UCR214031
Cryptantha oxygona
A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale
2010-4-20
37955
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
UCR271334
Cryptantha oxygona
A. C. Sanders, Karen Kirtland
2016-5-11
42504
San Bernardino
San Bernardino Mountains, Cactus Flat, So. Cal. Edison powerline route south of FS Rd. 3N62, c. 70 m east of Hwy 18
1805
Comment
UCR116445B
Cryptantha pterocarya var. cycloptera
A. C. Sanders, Mitch Provance, Tim Thomas
2001-3-16
23794 B
San Bernardino
Southcentral Mojave Desert, northern end of Sheep Hole Mountains, north side of Sheep Hole Pass, 1.3 mi. north of summit (microwave tower)
732
Comment
UCR75063
Cryptantha pterocarya var. cycloptera
A. C. Sanders, E. J. Lawlor
1992-4-4
12128
Riverside
Sonoran (Colorado) Desert, McCoy Mountains, within 0.5 mile of McCoy Spring
244
Comment
SD247360
Cryptantha pterocarya var. pterocarya
A. C. Sanders
1986-6-1
6536
Riverside
San Jacinto Mountains; trail to Spitler Peak from Hurkey Creek Camp to Bonita Vista Road.
1835
Comment
UCR127704
Cryptantha pterocarya var. pterocarya
A. C. Sanders, P. J. MacKay, G. K. Helmkamp
1995-5-28
17195
San Bernardino
San Bernardino Mtns, Ord Mtns area, old marble mine just south of powerlines crossing road, c. 2 mi. due west of Bowen Ranch
1440
Comment
UCR210809
Cryptantha pterocarya var. pterocarya
A. C. Sanders, Jim Andre, A. Howald, et al
2009-3-31
36731
San Bernardino
Mojave Desert, along powerline route NE of Pisgah substation, south of the Cady Mountains, from where powerlines cross RR to c. 2 miles north
671
Comment
UCR115350
Cryptantha pterocarya var. purpusii
A. C. Sanders, James C. Dice, K. C. Rose, D. Woodard
1995-3-29
16293
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
UCR116637
Cryptantha racemosa
A. C. Sanders, Mitch Provance, Tim Thomas
2001-3-16
23827
San Bernardino
Southcentral Mojave Desert, Sheep Hole Mountains, south side of Sheep Hole Pass, canyon east of the highway c. 0.6 mi. south of microwave tower
750
Comment
SD247361
Cryptantha sparsiflora
A. C. Sanders, Petra Wester and T. B. Salvato
2004-5-1
27735
Ventura
Western Transverse Range; Cuyama Valley, mouth of Apache Canyon, 0.4 mile east of Highway 33 .
1029
Comment
UCR205686
Cucurbita foetidissima
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-26
36914
Los Angeles
San Gabriel Valley, San Gabriel River floodplain, Whittier Narrows Nature Center and east to Peck Rd. along the SCE powerlines and the river levee
70
Comment
UCR20830
Cucurbita foetidissima
A. C. Sanders, Steve Boyd, J. Zabriskie
1980-4-17
1297
Riverside
Sonoran (Colorado) Desert, Coachella Valley, 5 miles ESE of Thousand Palms, west side of Washington Street c. 1 mi north of Interstate Hwy 10
35
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
UCR126696
Cuscuta californica
A. C. Sanders, Andy Thomson
2003-4-15
25992
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, c. 1000 ft. south of Magic Mountain theme park
396
Comment
UCR47252
Cuscuta californica
A. C. Sanders
1987-6-10
7121
Los Angeles
South Coast, Dunes at W end of the Los Angeles International Airport [LAX]
30
Comment
RSA653582
Cuscuta campestris
A. C. Sanders, D. E. Bramlet, Mihai Costea, T. Salvato
1999-10-15
23171
Riverside
San Jacinto Valley: Mystic (San Jacinto) Lake, 1.4 mi. SE of Jackrabbit Trail on Gilman Springs Rd., 1.4 mi. S of Eden Hot Spr. [UTM 10km cell: 11S MH-9E, 4N. Mt. Rudolph]
433
Comment
SBBG38007
Cuscuta denticulata
A. C. Sanders with G. Nuhn
1995-4-20
16587
Riverside
near Fan Hill, NE of Dillon Rd on an abandoned rd, below Little San Bernardino Mtns, NE of 1000 Palms
350
Comment
UCR210932
Cuscuta denticulata
A. C. Sanders, A. Howald, Brian A. Elliott, et al
2009-4-4
36772
San Bernardino
Mojave Desert, Cady Mountains, along powerline route, c. 2 mi. (air) NW of Old Dominion Mine
591
Comment
RSA750002
Cuscuta subinclusa
A. C. Sanders, Fred M. Roberts, Amber O'Neal
2008-5-9
35320
Orange
Weir Canyon, along fire line/bulldozer cut, c. 1.5 mi. east of Walnut Cyn Reservoir
346
Comment
UCR127691
Cuscuta subinclusa
A. C. Sanders, P. J. MacKay, G. K. Helmkamp, S. D. White
1994-8-21
15340
San Bernardino
San Bernardino Mtns, Forest Service Rd 1N09 (City Creek Truck Trail) in canyon of Little Mill Creek, 0.7 mi SE of Hwy 330
985
Comment
UCR18085
Cuscuta subinclusa
A. C. Sanders
1976-8-5
00287
San Diego
Coastal Foothills of Peninsular Range, Sweetwater River Valley, upper Sloan Valley at the bridge
305
Comment
UCR41416
Cylindropuntia acanthocarpa var. acanthocarpa
A. C. Sanders, K. R. Neisess
1985-6-5
5820
San Bernardino
Eastern Mojave Desert, Granite Mountains. Canyon below Cottonwood Spring, at junction of 3 dirt roads, 1.7 mi SW of Kelbaker Road.
1220
Comment
SEINET7249312
Cylindropuntia munzii
Andrew C. Sanders, Tim Thomas, T. B. Salvato
2012-1
Riverside
Comment
UCR224962
Cymopterus multinervatus
A. C. Sanders, Ann Howald
2011-4-19
39186
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
RSA734855
Cyperus eragrostis
A. C. Sanders, Mitch Provance
2008-5-20
35400
Orange
Lomas de Santiago, mouth of Hangman Tree Canyon just above confluence with Santiago Creek Canyon, c. 1/2 mile below Modjeska Canyon confluence
366
Comment
CAS-BOT-BC114417
Cyperus erythrorhizos
A. C. Sanders; Oscar F. Clarke
1991-10-5
11742
Riverside
Rubidoux, Santa Ana River Regional Park, ca. 0.3 mi SE of Louis Rubidoux Nature Center.
Comment
UCR18315
Cyperus erythrorhizos
A. C. Sanders
1979-10-19
00837
San Diego
Tijuana River Valley in the city of Imperial Beach. River bank where it crosses Hollister Street
8
Comment
UCR54253
Cyperus esculentus
A. C. Sanders
1988-11-6
8745
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
SD148283
Cyperus involucratus
A. C. Sanders, Steve Boyd
2000-11-30
23726
Riverside
San Bernardino/ upper Santa Ana River region; Box Springs Mountains foothills, Box Springs Canyon above Sheriff's Academy, north of Central Avenue.
366
Comment
UCR90827
Cyperus involucratus
A. C. Sanders, G. K. Helmkamp
1996-3-17
17981
Riverside
Coachella Valley, Palm Springs, Tahquitz Canyon in vicinity of the debris basin above the W end of Sunny Dunes Road.
183
Comment
UCR160336
Cyperus niger
A. C. Sanders, Scott D. White
1994-8-25
15460
San Bernardino
San Bernardino Mtns, East Fork Hemlock Creek at and above F.S. road 1N09 (City Cr. Truck Trail)
1230
Comment
SD146115
Cyperus odoratus
A. C. Sanders, Mitch Provance, et al
2000-9-27
23680
Riverside
Santa Ana River Valley; southwest side of Mount Rubidoux; northwest of intersection of Tequesquite Avenue and Gregory Road; near confluence of Arroyo Tequesquite and the river .
231
Comment
SD197602
Cyperus odoratus
A. C. Sanders
2004-6-25
28307
San Diego
Boden Canyon, tributary of Santa Ysabel Creek at east end of San Pasqual Valley; near the pond in middle DFG parcel.
334
Comment
SD227679
Cyperus parishii
A. C. Sanders, Tracy Tennant, Jeff Ross
1998-8-20
22234
Riverside
San Bernardino Mtns.: Morongo Indian Reservation, lower Millard Canyon
840
Comment
UCR101430
Cyperus parishii
A. C. Sanders, Tracy Tennant, Jeff Ross
1998-8-20
22234
Riverside
San Bernardino Mtns., Morongo Indian Reservation, lower Millard Canyon
841
Comment
RSA554337
Cytisus striatus
A. C. Sanders, Chet McGaugh
1991-7-19
11142
Riverside
Murrieta Hot Springs, large vernal pool on the S side of Murrieta Hot Springs Road, E of Via Princesa and N of Calle del Lago
348
Comment
UCR241544
Dalea mollis
A. C. Sanders, Ann Howald
2013-2-27
40540
Riverside
Sonoran (Colorado) Desert, Coachella Valley, north of Ave. 70 near Cleveland St., 10 km SE (108 deg. ) of Mecca
-40
Comment
UCR99142
Dalea mollis
A. C. Sanders
1978-4-17
668
San Bernardino
Mojave Desert, Pipes Wash area, north of Yucca Valley near Giant Rock
793
Comment
UCR279407
Dasyochloa pulchella
A. C. Sanders, Jim Malusa
2017-3-25
43035
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd. near top of Surveyors Pass
660
Comment
UCR282168
Datura discolor
A. C. Sanders, Jim Malusa
2017-3-26
43088
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
SD123745
Datura quercifolia
A. C. Sanders
1984-10-18
5337
Riverside
Residence of Ol. F. Clarke, 1012 Spruce St.
305
Comment
UCR37765
Daucus carota
A. C. Sanders
1985-1-19
5374
Sonoma
Bodega Bay, coastal bluffs behind Lucas Wharf, along the highway
15
Comment
SD148266
Daucus pusillus
A. C. Sanders, Steven R. Hill
2001-5-4
24126
Riverside
Perris-Aguanga Basin region: Temecula, Long Canyon area west of Del Rey Road, hills on both sides of gas pipeline route.
335
Comment
UCR116864
Daucus pusillus
A. C. Sanders, Steven R. Hill
2001-5-4
24126
Riverside
Perris-Aguanga Basin region, Temecula, Long Canyon area west of Del Rey Rd., hills on both sides of gas pipeline route
390
Comment
UCR127760
Daucus pusillus
A. C. Sanders, Cindy Burrascano, et al.
2003-5-3
26295
San Diego
Peninsular Range, San Ysidro Mountains, Otay Mountain, lower 'Copper Canyon' on the south side of the mountain c. 0.25 km north of the Mexican border
183
Comment
UCR87610
Daucus pusillus
A. C. Sanders
1994-5-30
14599
Riverside
San Bernardino Mountains, north-northeast of Beaumont at Highland Springs, hills north of the end of Bellflower Ave., at Dutton St
950
Comment
IRVC29580
Deinandra fasciculata
A. C. Sanders
2003-4-29
26181
Los Angeles
Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns.
396
Comment
RSA625826
Deinandra mohavensis
A. C. Sanders, Steve Boyd
1998-11-22
22349
Kern
[UTM 10km cell: 11S MK-1E, 5N. Short Canyon] SE Sierra Nevada Mtns.: Short Canyon, granite basin above gorge at head of main (wide and sandy) part of canyon.
1159
Comment
CAS-BOT-BC131040
Deinandra paniculata
A. C. Sanders; Chet McGaugh
1991-7-19
11155
Riverside
Murrieta Hot Springs, on the S side of Murrieta Hot Springs Road, E of Via Princesa & N of Calle del Lago
347
Comment
SD233743
Deinandra paniculata
A. C. Sanders, Kelly Volansky
2003-10-16
27335
Riverside
Moreno Valley: lower Pigeon Pass Valley, NE corner of intrsection of Old Lake Dr. and Pigeon Pass Rd. Alluvial slopes and low hills cut by sandy washes.
534
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
UCR193343
Delphinium parryi
A. C. Sanders
2008-5-28
35432
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Bee Flat at mouth of Limestone Canyon
264
Comment
UCR235066
Dendromecon rigida
A. C. Sanders, Mihai Costea, T. B. Salvato, Benjamin T. Wilder
2012-5-8
40145
San Bernardino
Western San Bernardino Mountains, Cajon Pass area, Cleghorn Road (dirt) above powerlines, 1.6 miles airline ENE (98 deg. ) of Cajon Junction
1120
Comment
SBBG104101
Deschampsia danthonioides
A. C. Sanders
1993-4-5
13696
Riverside
western edge of Hemet, along S side of Devonshire Ave, SW of Tres Cerritos, N of St Hwy 74
460
Comment
UCR92734
Deschampsia elongata
A. C. Sanders
1994-8-7
15237
San Bernardino
San Bernardino Mtns., upper (eastern) end of Bluff Lake Meadow, south of Big Bear Lake
2340
Comment
CAS-BOT-BC226802
Descurainia pinnata
A. C. Sanders; Ann Howald; O. Singh; B. Elliot; E. Laeger; C. Scott; B. Clark; et al
2011-4-22
39296
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
UCR192642
Descurainia pinnata
A. C. Sanders
2008-4-2
34672
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
UCR194514
Descurainia pinnata
A. C. Sanders, Jim Andre, M. O. Bagley, A. Howald, et al
2008-3-19
34449
San Bernardino
Eastern Mojave Desert, Ivanpah Valley near foot of Clark Mtn., just north of Antimony Gulch Wash and c. 2.2 mi. SE of Ivanpah Springs
1098
Comment
UCR225490
Descurainia pinnata
A. C. Sanders, Ann Howald, O. Singh, B. Elliott, E. Laeger, C. Scott, B. Clark
2011-4-20
39205
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
UCR241149
Descurainia pinnata
A. C. Sanders, Ann Howald, Onkar Singh, Amy Hiss
2013-3-12
40602
San Bernardino
NE Mojave Desert, Mesquite Valley, NW of Mesquite Dry Lake, Palm Rd. 1.65 km W of Cub Lee Well, south of Sandy Valley, NV
781
Comment
UCR270765
Descurainia pinnata
A. C. Sanders, Karen Kirtland
2016-4-20
42427
San Bernardino
San Bernardino Mtns., Cushenbury Canyon, off Hwy 18 along FS Rd. 3N61 (Jacoby Canyon Rd.), under SCE powerline at pole 89480
1841
Comment
SEINET3507450
Descurainia sophia
A. C. Sanders
1987-4-4
7001
San Bernardino
Hart Mine, SW end of the Castle Mountains, E Mojave Desert. (Sec. 24, except where noted). Castle Peak Quad.
Comment
UCR112760
Dicentra chrysantha
A. C. Sanders, P. J. MacKay, Tim Thomas, G. F. Pratt, C. Pierce
1997-10-12
21579
Inyo
Northern Mojave Desert, China Lake Naval Weapons Station, Coso Range, Wildhorse Canyon near Wildhorse Spring, c. 3/4 mi. (airline) west of Silver Peak in major N-S draining canyon
2134
Comment
UCR136994
Dicentra chrysantha
A. C. Sanders
2004-6-25
28251
San Diego
Peninsular Range, Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; along road in upper DFG parcel
488
Comment
UCR158262
Dichelostemma capitatum
A. C. Sanders, Seung-Chul Kim, Plant Taxonomy Class
2005-5-7
30117
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
SD167337
Digitaria ciliaris var. ciliaris
A. C. Sanders, T. B. Salvato
2005-10-7
31780
San Diego
South Coast: Buena Vista Lagoon Ecological Reserve, Oceanside, northwest side of lagoon near Audubon Nature Center at Hill St./Carlsbad Blvd., San Luis Rey 7.5A quad in disturbed soil beside Nature Center garden and marsh.
Comment
RSA563849
Digitaria ischaemum
A. C. Sanders
1993-9-5
14209
San Bernardino
Yucaipa: Yucaipa Regional Park., (34 deg 03'N, 117 deg 03'W.)
762
Comment
UCR48959
Digitaria sanguinalis
A. C. Sanders
1987-7-22
7167
Los Angeles
South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd
38
Comment
CDA4511
Dimorphotheca sinuata
A. C. Sanders
2003-3-29
25786
San Bernardino
San Bernardino Mtns.; Mill Creek Canyon, at foot of Morton Peak Road.
Comment
SD193363
Diplacus X australis
A. C. Sanders
2005-6-2
30424
San Diego
Plaisted Creek Ecological Reserve, northeast of Rincon and Pauma Valley.
701
Comment
SD197922
Diplacus brevipes
A. C. Sanders
2004-6-25
28241
San Diego
Boden Canyon, tributary of Santa Ysabel Creek at east end of San Pasqual Valley along road in upper DFG parcel.
395
Comment
SD173568
Diplacus puniceus
Andrew C. Sanders
2004-4-23
27636
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
RSA682566
Diplotaxis muralis
A. C. Sanders
2002-11-17
25624
Riverside
San Bernardino/Santa Ana River Valley Region: Riverside, UCR Botanical Garden, near the west fence above the Latin American section.
366
Comment
UCR112924
Distichlis spicata
A. C. Sanders, Steve Boyd
1997-4-20
20514
Kern
Hills S of the San Joaquin Valley, San Emigdio Ranch, San Emigdio Creek Canyon 3 miles due south of ranch headquarters at junction with dirt road to the west
686
Comment
UCR116682
Distichlis spicata
A. C. Sanders, Chet McGaugh
2001-7-26
24474
Riverside
Perris-Aguanga Basin region, Mockingbird Creek, beside Harley John Rd. just above Mockingbird Canyon Rd., Woodcrest area, Riverside
427
Comment
UCR121096
Distichlis spicata
A. C. Sanders, Mark Elvin, M. S. Enright
2002-4-16
24966
Riverside
The Badlands, Laborde Canyon and adjacent slopes and side canyons, 1 mile east of Mt. Eden, SW of Beaumont
610
Comment
UCR125175
Distichlis spicata
A. C. Sanders, Mark Elvin
2002-6-25
25295
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction
305
Comment
UCR245108
Ditaxis lanceolata
A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener
2012-8-22
40377
Imperial
Sonoran (Colorado) Desert, along BLM Rd. 552, 0.3 mi. south of BLM Rd. 549 (old Niland-Blythe Rd.), 1 mi. WSW (264 deg. ) of Rainey's Well
556
Comment
UCD142308
Ditaxis neomexicana
A. C. Sanders; Mitch Provance, Petra Wester
2004-5-30
28069
San Bernardino
Mojave Desert; SE end of Bristol Mountains, 4 miles NE of Amboy.
250
Comment
RSA734818
Dithyrea californica
A. C. Sanders
2008-4-2
34669
San Bernardino
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
UCR241538
Dithyrea californica
A. C. Sanders, Ann Howald
2013-2-28
40577
Imperial
Sonoran (Colorado) Desert, along dirt track 1.03 km due north of Hwy 98, track joins Hwy c. 9.9 km west of Mt. Signal at Brockman Rd., 0.8 mi. from hwy via the track
30
Comment
UCR85252
Dithyrea californica
A. C. Sanders, G. K. Helmkamp, P. J. MacKay
1995-3-19
16186
Riverside
Western Colorado Desert, Coachella Valley, Willow Hole, 4 miles south of Desert Hot Springs.
213
Comment
OBI30963
Dodecatheon clevelandii subsp. clevelandii
A. C. Sanders, D. Emery & M. Beauchamp, M. Beauchamp
1982-3-19
2410
San Diego
Otay Mtn, lower slopes along the rd above Pio Pico Park
305
Comment
SD262243
Draba cuneifolia
A. C. Sanders, Jim Malusa
2017-3-9
42768
Imperial
Sonoran (Colorado) Desert: plateau above the slot canyon at the head of Mammoth Wash, Chocolate Mountains.
502
Comment
SEINET3828535
Drymocallis glandulosa
A. C. Sanders, John F. Green
2012-1
40351
San Bernardino
San Bernardino Mtns.: Crestline, on ridge overlooking Lake Gregory, between Lakeview Dr., 3.8 acre parcel proposed for construction of municipal water tank, just W of existing tanks. (San Bernardino North 7.5')
1577
Comment
SD173300
Dryopteris arguta
Andrew C. Sanders
2004-7-2
28443
San Diego
Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; along road in upper DFG parcel
366
Comment
UCR160333
Dryopteris arguta
A. C. Sanders, Scott D. White
1994-8-25
15453
San Bernardino
San Bernardino Mtns, Middle Fork Creek (tributary of Alder Cr.) at and above F.S. road 1N09 (City Cr. Truck Trail)
1125
Comment
UCR83738
Dudleya cymosa subsp. pumila
A. C. Sanders, P. J. MacKay
1994-6-19
14807
San Bernardino
San Bernardino Mtns., lower Miller Canyon (E fork of W fork of Mojave River), below Pilot Rock Camp
1128
Comment
UCR127469
Dudleya lanceolata
A. C. Sanders, Tricia Wotipka
2003-5-14
26637
Ventura
Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line
579
Comment
UCR127653
Dudleya lanceolata
A. C. Sanders, Mark Elvin
2002-6-18
25133
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533
518
Comment
UCR205533
Dudleya lanceolata
A. C. Sanders, T. B. Salvato
2009-5-29
37036
Los Angeles
San Gabriel Valley, Irwindale at NW edge of Baldwin Park, under SCE power lines NW of San Gabriel River and SE of 605 Fwy, S of Live Oak Ave.
114
Comment
RSA732271
Dudleya multicaulis
A. C. Sanders
2008-4-29
35129
Orange
Lomas de Santiago, western end of Loma Ridge on road to sheriff's training facility, c. 1.5 mi. SW of Santiago Reservoir.
335
Comment
UCR128586
Dudleya saxosa
A. C. Sanders, O. F. Clarke & CNPS Fld. Trip
1992-5-9
12272
San Bernardino
San Bernardino Mtns./Mojave Desert, mouth of Burns Canyon, 0.5 mi. west of end of pavement near Rimrock
1463
Comment
RSA0047811
Dysphania pumilio
A. C. Sanders
2013-7-6
40841
Riverside
Idyllwild, SE part of town near Saunders Meadow, west end of Tahquitz View Dr. toward Crestview Dr.
1707
Comment
RSA713227
Dyssodia cooperi
A. C. Sanders, Mitch Provance, Petra Wester
2004-5-30
28001
San Bernardino
Mojave Desert: Powerline road from Pisgah to Lucerne Valley, north end of Lava Bed Mtns., 2 km south of Silver Cliffs Mine.
1098
Comment
LA106036
Echinochloa colona
A. C. Sanders;
1988-11-6
8749
Imperial
Imperial Vallye bettween Brawley and Westmoreland E side of Hwy 86 at intersection with Kalin Rd and Tamarack Canal crossing, 1.6 mi NW of the New River crossing at Brawley
-10
Comment
SD173342
Echinochloa crus-galli
Andrew C. Sanders
2004-7-2
28446
San Diego
Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; around pond in middle DFG parcel
320
Comment
UCR124330
Echinochloa crus-galli
A. C. Sanders
1986-9-12
6958
Kern
San Joaquin Valley, Twisselman Road at Interstate Hwy 5, 4.9 mi south of Kings County line
67
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
CAS-BOT-BC197300
Ehrharta erecta
A. C. Sanders; P. J. MacKay; D. L. Sanders
2003-1-25
25681
San Bernardino
San Bernardino Mtns.: Cajon Pass at Cajon Junction, Hwy 138 at I-15, along old highway (now frontage road) near mouth of Crowder Canyon
915
Comment
UCR110882
Ehrharta erecta
A. C. Sanders
1998-10-10
22258
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
UCR117115
Ehrharta erecta
A. C. Sanders, D. Malueg
2001-5-17
24345
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
UCR91011
Ehrharta erecta
A. C. Sanders, O. F. Clarke
1996-2-17
17952
Riverside
O.F. Clarke residence on 1012 Spruce Street [now the site of an apartment complex, 2001].
305
Comment
UCR155152
Elatine brachysperma
A. C. Sanders, Kelly Volansky
2005-3-17
29198
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
UCR193790
Eleocharis
A. C. Sanders, Fred M. Roberts
2008-7-3
35701
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
UCR155348
Eleocharis macrostachya
A. C. Sanders
2005-5-11
30135
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
UCR214610
Eleocharis macrostachya
A. C. Sanders, Dan S. Cooper
2010-3-12
37350
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
UCR83632
Eleocharis macrostachya
A. C. Sanders, P. J. MacKay
1994-6-19
14910
San Bernardino
San Bernardino Mountains, Kinley Creek above the Hwy 173 bridge, toward the Pinnacles
1250
Comment
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
UCR83046
Elodea canadensis
A. C. Sanders, P. J. MacKay, G. K. Helmkamp, S. D. White
1994-8-21
15354
San Bernardino
San Bernardino Mtns, Arrowbear Lake, in community of same name, east of Running Springs
1890
Comment
UCR125561
Elymus condensatus
A. C. Sanders
2003-5-22
26820
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
SD167334
Elymus glaucus
A. C. Sanders
2005-6-2
30399
San Diego
Peninsular Range: Palomar Mtn., Plaisted Cr.Ecological Reserve, NE of Rincon & Pauma Valley, between Plaisted Cr. & Hwy 76, SE lobe of reserve near residences abandoned in 1996 in open understory of oak forest (IPB 2/07)
701
Comment
SD234241
Elymus glaucus
A. C. Sanders
2003-5-1
26249
Los Angeles
Western San Gabriel Mtns.: SE side of Castiac Mesa, east of Lake Hughes Rd., and the filtration plant, Newhall Ranch (Newhall 7.5' Q)
395
Comment
UCR184510
Elymus glaucus
A. C. Sanders, Mitch Provance
2007-5-31
34027
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
UCR82725
Elymus glaucus subsp. glaucus
A. C. Sanders
1994-8-7
15225
San Bernardino
San Bernardino Mtns., along Metcalf Creek, 1.65 mi above Tulip Lane on Mill Creek Road, south of Big Bear Lake
2240
Comment
UCR24986
Elymus hispidus
A. C. Sanders
1980-7-18
1677
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
UCR93614
Elymus ponticus
A. C. Sanders, D. E. Bramlet, M. Jacobsmyer, Harry Spilman
1996-8-17
19470
San Bernardino
San Bernardino Mtns, Coxey Meadow
1707
Comment
UCR126415
Elymus trachycaulus
A. C. Sanders, E. J. Lawlor, P. MacKay, C. L. Sanders
1995-6-24
17415
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
SEINET6657099
Elymus triticoides
A. C. Sanders, P. J. MacKay; Scott D. White; C. L. Sanders
1994-9-18
15692
San Bernardino
San Bernardino Mountains: Seven Oaks along the Santa Ana River at the confluence with Hamilton Creek (Big Bear Lake 7.5' Q.); 0
1590
Comment
SD186239
Emmenanthe penduliflora
A. C. Sanders, Mitch Provance
2003-4-2
25792
San Bernardino
Cajon Pass, Cleghorn Road on northeast side of I-15, near Cajon.
929
Comment
UCR158071
Emmenanthe penduliflora
A. C. Sanders, K. C. Rose, Y. Moore
1998-6-3
21924
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
UCR184026
Emmenanthe penduliflora
A. C. Sanders, T. B. Salvato, Mitch Provance
2007-5-15
33806
Kern
Tehachapi Mountains, steep SW-facing slopes above Crane Canyon, c. 1 mile SE of Castac Lake
1250
Comment
UCR279563
Emmenanthe penduliflora
A. C. Sanders, Jim Malusa
2017-3-29
43167
Riverside
Sonoran (Colorado) Desert, Orocopia Mountains, Canyon Spring wash just above confluence with Salt Creek
338
Comment
UCR279566
Emmenanthe penduliflora
A. C. Sanders, Jim Malusa
2017-3-29
43174
Riverside
Sonoran (Colorado) Desert, northern Chocolate Mountains, large canyon 4 km SSE (164 deg. ) of the confluence of Red Canyon and Salt Creek
518
Comment
UCR279586
Emmenanthe penduliflora
A. C. Sanders, Jim Malusa
2017-3-28
43145 B
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
VVC253
Emmenanthe penduliflora
A. C. Sanders, J. Mac
1997-5-4
20651
Riverside
San Jacinto Mountains, N side along Hwy 243, 1.5 mi. below Twin Pines Ranch Road (McMullen Flat), N slope of peak 3740
1067
Comment
CAS-BOT-BC226824
Encelia californica
A. C. Sanders; T. B. Salvato
2012-4-27
40090
Riverside
Peninsular Range; Santa Ana Mtns.: Region: Temescal Canyon, along Temescal Canyon Rd. east of I-15 crossing and mouth of Mayhew Cyn.
313
Comment
RSA643683
Encelia californica
A. C. Sanders, J. C. Lyman
1995-4-14
16524
San Bernardino
Fontana: Jurupa Hills at Jurupa Hills Regional Park, W of Sierra Ave.
365
Comment
RSA734018
Encelia californica
A. C. Sanders, Linda Farley, Fred M. Roberts, David 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.
366
Comment
RSA734683
Encelia californica
A. C. Sanders, Fred M. Roberts
2008-5-6
35216
Orange
Lomas de Santiago, lower Hicks Canyon near Irvine Ranch gate and road junction to cement plant
180
Comment
UCR104892
Encelia californica
A. C. Sanders, O. F. Clarke
1997-5-4
20672
Riverside
Beaumont, near railroad on east side of Hwy 79, south of Hwy I-10
793
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
UCR41600
Encelia farinosa
A. C. Sanders, D. Charlton, B. Pitzer, J. M. Stewart
1986-3-1
6032
Riverside
Sonoran (Colorado) Desert, Hayfield Lake, NW end of the lake c. 0.5 mi SW of the pumping station
412
Comment
UCR85093
Encelia frutescens
A. C. Sanders, G. K. Helmkamp, P. J. MacKay
1995-3-12
16055
Imperial
Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line
-31
Comment
UCR262466
Enchylaena tomentosa
A. C. Sanders
2015-6-27
41744
Riverside
Peninsular Range, Riverside; former O.F. Clarke residence, 266 Frost Court; east edge of UCR campus
Comment
RSA0112631
Ephedra californica
A. C. Sanders, Ann Howald, Chloe Scott, Onkar Singh, Bill Clark, Eve Laeger, Florence Caplow, Josh Utter
2012-4-19
40073
San Bernardino
Eastern Mojave Desert: Kingston Wash 8.7 miles SW of Exselsior Mine Rd. along a dirt road, south foot of the Kingston Range.
762
Comment
UCR240047
Ephedra californica
A. C. Sanders, Chika Mori
2011-6-15
39665
Riverside
Sonoran (Colorado) Desert, NW Coachella Valley, Worsley Rd. 0.1 mile above North Indian Dr., at mouth of Dry Morongo Canyon, just east of Hwy 62
534
Comment
IRVC28982
Ephedra fasciculata
A. C. Sanders, E. J. Lott
1993-5-30
14117
San Bernardino
Cornfield Spring Canyon, W slope of Providence Mtns., 4 mi SE of Kelso East Mojave Desert
915
Comment
UCR192234
Ephedra funerea
A. C. Sanders
2008-4-2
34689
San Bernardino
Eastern Mojave Desert, Ivanpah Valley, alluvial slopes along powerline road from Primm to Keaney Pass, c. 1 mile NNW of Primm and 0.03 mi. west of NV state line
816
Comment
RSA713326
Ephedra nevadensis
A. C. Sanders, Mitch Provance, Petra Wester
2004-5-30
28017
San Bernardino
Mojave Desert: Powerline road from Pisgah to Lucerne Valley, north end of Lava Bed Mtns., 2 km south of Silver Cliffs Mine.
1098
Comment
UCR270543
Ephedra nevadensis
A. C. Sanders, Karen Kirtland
2016-4-27
42441
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
CAS-BOT-BC248309
Ephedra torreyana
A. C. Sanders; Onkar Singh; Josh Utter; Chloe Scott; Bill Clark
2011-5-4
39406
Inyo
NE Mojave Desert: Pahrump Valley, near Calvada Springs, 2.8 km north of Old Spanish Trail Hwy, 0.2 km west of Opal St., between Ave. B & C, N of Mesquite Valley Rd.
782
Comment
SEINET4560801
Ephedra trifurca
A. C. Sanders, Chika Mori
2011-1
39664
Imperial
Sonoran (colorado) Desert: Salton Basin, East Mesa, Hwy 78 at Whitlock Rd., 0.35 km east of Highline Canal
8
Comment
RSA505049
Ephedra viridis
A. C. Sanders, F. C. Vasek, C. Sylber
1989-3-24
9044
San Bernardino
Twentynine Palms Marine Corps Base, mountain top near VABM 4187 ''Bullion,'' ca. 2.5 km NE of Cleghorn Pass. On bouldery flat just E of summit.
1271
Comment
SD146122
Ephedra viridis
A. C. Sanders, Ed LaRue
1997-4-24
20601
San Bernardino
San Bernardino Mountains: BLM land on north side of peak 5524 near round Mtn, northwest of the Partin Brothers (Lester) Mine at Terrace Spring
1463
Comment
UCR185587
Ephedra viridis
A. C. Sanders
2007-4-25
33580
Los Angeles
Tehachapi Mtns., Oso Canyon, 0.25 mi. SE of the Kern Co. line along Oso Cyn. Rd.
1159
Comment
IRVC28557
Epilobium canum
A. C. Sanders
2003-8-5
27109
Los Angeles
Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters NE end of Santa Susana Mtns.
320
Comment
RSA667310
Epilobium canum subsp. garrettii
A. C. Sanders, Mark A. Elvin
2001-8-3
24585
San Bernardino
Clark Mountain, Fir Canyon on north side, 1-2.2 km above Green s Well Rd.
1585
Comment
UCR195004
Epilobium ciliatum
A. C. Sanders, Fred M. Roberts
2008-8-7
35989
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
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
UCR93440
Epilobium ciliatum
A. C. Sanders, P. McKay, G. K. Helmkamp, C. L. Sanders
1994-8-14
15313
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
UCR25051
Epilobium glaberrimum
A. C. Sanders
1980-8-23
1749
Riverside
San Jacinto Mountains, Black Mountain; c. 100 yards above Black Mtn. Campground along a small stream
2241
Comment
UCR83628
Epilobium torreyi
A. C. Sanders, P. J. MacKay
1994-6-19
14915
San Bernardino
San Bernardino Mountains, Kinley Creek above the Hwy 173 bridge, toward the Pinnacles
1250
Comment
RSA754075
Epipactis gigantea
A. C. Sanders, Fred M. Roberts
2008-7-16
35844
Orange
Lomas de Santiago, Dripping Springs off Limestone Canyon, c. 7.5 mi. ESE of Tustin
391
Comment
UCR193837
Epipactis gigantea
A. C. Sanders, Fred M. Roberts
2008-7-16
35844
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Dripping Springs off Limestone Canyon, c. 7.5 mi. ESE of Tustin
391
Comment
UCR197700
Eragrostis
A. C. Sanders, Fred M. Roberts
2008-9-18
36091
Orange
Peninsular Range; Santa Ana Mtns. Foothills, Lomas de Santiago, Santiago Creek Canyon c. 0.5-0.8 miles above the highway bridge
300
Comment
UCR83054
Eragrostis cilianensis
A. C. Sanders, P. J. MacKay, G. K. Helmkamp, S. D. White
1994-8-21
15349
San Bernardino
San Bernardino Mtns, Arrowbear Lake, in community of same name, east of Running Springs
1890
Comment
SD234547
Eragrostis hirsuta
A. C. Sanders, Kerry Knudsen, J. R. Ekhoff
2004-7-9
28500
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 (Boucher Hill 7.5' Q).
701
Comment
UCR26399
Eragrostis mexicana subsp. virescens
A. C. Sanders
1981-4-21
2086
Ventura
Oxnard. Abandoned windbreak in an agricultural area near town, off Rice Rd. near Hwy 101
23
Comment
UCR99732
Eragrostis mexicana subsp. virescens
A. C. Sanders, T. Schram, D. Wappler
1994-8-30
15516
San Bernardino
San Bernardino Mtns, Deep Creek at and above jeep trail to Bacon Flats, north of Lake Arrowhead
1295
Comment
IRVC27681
Eragrostis pectinacea var. pectinacea
A. C. Sanders, T. Schram, D. Wappler
1994-10-4
15770
Riverside
N slope of mtns.; Twin Pines Creek in vicinity of confluence w/ Brown Crk. & of the dirt road crossing San Jacinto Mtns.
854
Comment
UCR68970
Eremalche exilis
A. C. Sanders
1991-5-6
10952
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
UCR41748
Eremalche rotundifolia
A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet
1986-3-8
6179
Imperial
Sonoran (Colorado) Desert, Yuha Desert, c. 5 miles airline south of Plaster City, in fossil oyster beds along a dirt road c. 5 mi south of the Dunaway Road exit off Hwy I-8
61
Comment
RSA628827
Eremocarpus setiger
A. C. Sanders, Tracy Tennant, Jeff Ross
1998-8-20
22229
Riverside
Morongo Indian Reservation, lower Hathaway Creek Canyon
838
Comment
IRVC28554
Eremocarpus setigerus
A. C. Sanders
2003-8-5
27106
Los Angeles
Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters NE end of Santa Susana Mtns.
320
Comment
UCR279372
Eremothera chamaenerioides
A. C. Sanders, Jim Malusa
2017-3-24
42956
Riverside
Sonoran (Colorado) Desert, Chocolate Mountains, large wash south of Bradshaw Trail, c. 11 km SE of Gasline Rd.
729
Comment
UCR279399
Eremothera chamaenerioides
A. C. Sanders, Jim Malusa
2017-3-25
43024
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, on dirt track from Bradshaw Trail to old Niland-Blythe Rd., 0.65 km south of the Riverside Co. line
610
Comment
SD173530
Eriastrum filifolium
Andrew C. Sanders
2004-4-23
27630
San Diego
Carlsbad, Carlsbad Highlands Ecological Reserve, slopes & canyons ca. 1 mile SE of Cerro de la Calavera, SW of the end of Cannon Rd.
91
Comment
UCR174378
Eriastrum filifolium
A. C. Sanders, T. B. Salvato, Kelly Volansky
2006-5-28
32626
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
UCR139612
Eriastrum sapphirinum
A. C. Sanders
2004-7-1
28385
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
UCR271507
Eriastrum signatum
A. C. Sanders, Karen Kirtland
2016-6-3
42537
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
UCD131403
Ericameria linearifolia
A. C. Sanders; Ed LaRue
1997-4-24
20600
San Bernardino
BLM land on N side of peak 5524 near Round Mountain, NW of the Partin Bros. (Lester) Mine at Terrace Springs, NE end of S.B. Mountains.
1463
Comment
UCR101344
Ericameria linearifolia
A. C. Sanders
1997-3-22
20077
San Bernardino
San Bernardino Mountains, along the Pacific Crest Trail southwest of Grass Valley Creek
1037
Comment
UCR51001
Ericameria linearifolia
A. C. Sanders, E. J. Lawlor
1988-4-3
7740
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
IRVC28596
Ericameria palmeri var. pachylepis
A. C. Sanders, Mark Elvin
2002-6-19
25194 B
Los Angeles
Newhall Ranch, "Long Cyn." 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns.
335
Comment
UCR141252
Ericameria palmeri var. pachylepis
A. C. Sanders, Kelly Volansky
2004-10-6
28818
Riverside
Santa Ana Mtns./Santa Rosa Plateau, 41050 Avenida La Cresta, south of Sierra Maria Rd. and c. 1.5 mi. north of Tenaja Rd., c. 2 miles NW of the Mesa de Colorado
671
Comment
SD167242
Ericameria palmeri var. palmeri
Andrew C. Sanders
2005-10-14
31890
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
UCR127174
Ericameria pinifolia
A. C. Sanders, Mark A. Elvin
2003-6-20
27006
Los Angeles
Western Transverse Range/Santa Clara River Watershed, lower San Martinez Chiquito Canyon wash, north of Hwy 126 and Del Valle
305
Comment
UCR44844
Ericameria pinifolia
A. C. Sanders
1986-10-21
6966
San Bernardino
San Bernardino Valley, Cajon Creek, 2-3 mi. SE of Devore, east of Verdemont Ranch Road & north of Institution Road.
549
Comment
SD173380
Erigeron bonariensis
Andrew C. Sanders
2005-6-22
31157
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
UCR130886
Erigeron foliosus
A. C. Sanders, Mitch Provance
1999-6-28
22956
Ventura
Simi Valley, Marr Ranch, west end of ranch off Tapo Canyon
396
Comment
UCR158318
Erigeron foliosus
A. C. Sanders, Seung-Chul Kim, Plant Taxonomy Class
2005-5-7
30049
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
UCR235212
Erigeron foliosus
A. C. Sanders, John F. Green
2012-7-6
40319
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
UCD119323
Eriodictyon trichocalyx
A. C. Sanders; P. J. MacKay,Tim Thomas,Mitch Provance,Petra Wester
2004-6-12
28163
San Bernardino
San Bernardino Mtns.: Smart's Ranch Road (FS 3N03) at entrance to Smart's Ranch, SE end of Lone Valley.
1798
Comment
IRVC27216
Eriodictyon trichocalyx subsp. lanatum
A. C. Sanders, Mark A. Elvin, et al.
2003-5-4
26517
San Diego
Otay Mountain, ridge ca. 2-3 miles east of the peak, around end of jeep trail Peninsular Range
945
Comment
UCR127711
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, SW edge of Newhall Ranch
884
Comment
UCR176980
Eriogonum apiculatum
A. C. Sanders, Scott D. White, C. L. Sanders
1994-10-9
15823
San Bernardino
San Bernardino Mtns., Pipes Canyon, lower part of canyon from the gauging station upstream c. 1 mile
1402
Comment
IRVC28799
Eriogonum baileyi var. baileyi
A. C. Sanders, Mark Elvin
2003-8-7
27172
Los Angeles
Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur NE end of Santa Susana Mtns.
267
Comment
UCR127656
Eriogonum baileyi var. baileyi
A. C. Sanders, Mark Elvin
2003-8-7
27172
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur
267
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
RSA0012231
Eriogonum bifurcatum
A. C. Sanders, A. Howald, Onkar Singh, Chloe Scott, Eve Laeger, Russell Kokx, Bill Clark
2010-10-27
38671
Inyo
Pahrump Valley, south of Calvada Springs on Rose Ave., south of the last houses and 0.31 mi. S of Moon Path Lane
798
Comment
RSA0012236
Eriogonum bifurcatum
A. C. Sanders, A. Howald
2010-9-22
38625
Inyo
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
UCD99722
Eriogonum brachyanthum
A. C. Sanders; P. J. MacKay, Tim Thomas, G. F. Pratt, C. Pierce
1997-10-12
21585
Inyo
Northern Mojave Desert; China Lake Naval Weapons Station, Argus Range, Bircham Springs Picnic Area.
1692
Comment
UCR219977
Eriogonum brachypodum
A. C. Sanders
2010-10-27
38682
Inyo
Northeastern Mojave Desert, Emigrant Pass over the south end of the Nopah Range, along Old Spanish Trail Hwy
875
Comment
CAS-BOT-BC433215
Eriogonum callistum
A. C. Sanders; Mitch Provance
2007-6-29
34274
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
UCR17823
Eriogonum cinereum
A. C. Sanders
1976-3-10
550
Los Angeles
Southern coast, Palos Verdes Peninsula
Comment
UCR93669
Eriogonum davidsonii
A. C. Sanders, Bramlet, Jacobsmyer & Spilman
1996-8-17
19452
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
UCR279443
Eriogonum deflexum
A. C. Sanders, Jim Malusa
2017-3-26
43077
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
UCR42581
Eriogonum deflexum
A. C. Sanders, B. Pitzer
1986-5-21
6591
San Bernardino
Mojave Desert, Newberry Mtns, proposed Santa Fe Railroad Quarry, c. l mi. south of town of Newberry Springs
856
Comment
UCR41757
Eriogonum deserticola
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6268
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
UCR115987
Eriogonum fasciculatum
A. C. Sanders, D. Malueg, K. D. Jones
1999-11-20
23282
Los Angeles
Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds
915
Comment
RSA734991
Eriogonum fasciculatum subsp. foliolosum
A. C. Sanders, Fred M. Roberts, Amber O'Neal
2008-5-9
35286
Orange
Weir Canyon, along old dirt road c. 1.1 mi. E of Walnut Cyn Reservoir.
300
Comment
SEINET6418376
Eriogonum fasciculatum subsp. foliolosum
Andrew C. Sanders, T. B. Salvato
2005-10-5
31699
San Diego
Peninsular Range; Blue Sky Ecological Reserve (DFG), east of Rancho Bernardo and north of Poway, along road in lower canyon below turnoff to Lake Poway
488
Comment
SEINET8043947
Eriogonum fasciculatum subsp. polifolium
A. C. Sanders, Mitch Provance
2015-1
41702
Kern
Tehachapi Mountains: Brite Valley, along CA Hwy 202 (West Valey Blvd.), 0.42-0.88 km SE of Tamaron Dr., 1.9 air km north of Brite Lake.
1329
Comment
UCR192719
Eriogonum fasciculatum subsp. polifolium
A. C. Sanders, Mike Misenhelter
2008-6-10
35452
Riverside
San Bernardino Valley, Glen Avon, San Sevaine Wash south of Hwy 60 and of San Sevaine Way, east of concrete channel
231
Comment
UCR117063
Eriogonum fasciculatum var. flavoviride
A. C. Sanders, Mark Elvin
2001-5-11
24265
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
UCR136818
Eriogonum fasciculatum var. foliolosum
A. C. Sanders, Petra Wester
2004-5-21
27946
San Diego
South Coast, Carlsbad, Agua Hedionda Ecological Reserve, off Park St. east of Neblina
3
Comment
UCR20499
Eriogonum glandulosum
A. C. Sanders
1978-5-31
552
Inyo
Northern Mojave Desert, Death Valley region, pass above Saline Valley 4.5 mi west of the racetrack, 3.5 mi south of Ubehebe Peak
1098
Comment
SD186297
Eriogonum gracile
Andy C. Sanders, Mike Misenhelter
2005-6-15
30971
Riverside
Sage-Aguanga Region; 2 miles NNE of Vail Lake, 4 miles SSW of Sage, Denise Road at Bonita Rd., near Calle de Nino, 1.2 mi. NE of summit
640
Comment
UCR142630
Eriogonum gracile
A. C. Sanders, Kerry Knudsen
2004-10-15
28880
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
UCR174514
Eriogonum gracile
A. C. Sanders
2006-6-5
33117
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
UCR193878
Eriogonum gracile
A. C. Sanders, Mitch Provance
2008-7-11
35793
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
SD148092
Eriogonum maculatum
Andy C. Sanders
1995-5-28
17134
San Bernardino
San Bernardino Mtns.: Ord Mtns. Area on N slope, 0.5 mi. of Bowen Ranch, S of Juniper Flats
1402
Comment
UCR114519
Eriogonum maculatum
A. C. Sanders, P. J. MacKay, Archie Meyer
1995-6-11
17325
San Bernardino
San Bernardino Mtns, Mound Spring, 2 mi east of Tip Top Mtn
1665
Comment
SD262358
Eriogonum microthecum var. corymbosoides
A. C. Sanders, Mark Bibbo, Morgan King, Stephanie Hines
2017-5-24
43231
San Bernardino
San Bernardino Mountains: Holcomb Valley, along SCE powerline NNE of FS Rd. 3N16 intersection with 3N12.
2227
Comment
UCR94187
Eriogonum microthecum var. simpsonii
A. C. Sanders, S. White & L. Lubinsky
1996-9-1
19510
San Bernardino
San Bernardino Mtns., Pacific Crest Trail from Mission Springs to Onyx Summit
2561
Comment
UCSB39359
Eriogonum mohavense
Sanders, R.
1977-5-15
San Bernardino
5 mi NW of summit of Clark Mtn
1524
Comment
SD143782
Eriogonum molestum
Andy C. Sanders, P. MacKay
1994-6-12
14755
San Bernardino
San Bernardino Mountains; Cleghorn Ridge, along FS Road 2N47 between FS Road 3N22 and Hwy 138 near Silverwood Lake, 1.75 mi. up from 3N22
Comment
RSA752815
Eriogonum nudum subsp. pauciflorum
A. C. Sanders, Tim Thomas
2008-8-1
35934
Riverside
Coldwater Creek near Mountain Center, SE of Keenwild Fire Station
1402
Comment
UCR234789
Eriogonum nummulare
A. C. Sanders, Ann Howald
2012-6-20
40287
Mono
Mono Basin, East of Sierra Nevada Mtns., NE of Mono Lake, intersection of Dobie Meadows Rd. (to Alameda Well) and Hwy 167
2069
Comment
RSA781238
Eriogonum parvifolium
A. C. Sanders, Dan S. Cooper
2010-3-12
37347
Los Angeles
South Coast: Madrona Marsh, Torrance.
24
Comment
CAS-BOT-BC175202
Eriogonum pusillum
A. C. Sanders; Petra Wester
2004-6-11
28128
San Bernardino
San Bernardino Mtns.: Burns Canyon, upper canyon in vicinity of Burns Spring
1524
Comment
UCR114509
Eriogonum pusillum
A. C. Sanders, P. J. MacKay, G. K. Helmkamp
1995-5-21
17088
San Bernardino
San Bernardino Mtns, Coxey Road, 0.4 mi. above turnoff to Oak Spring, wash below Rattlesnake Spring
1600
Comment
UCR139255
Eriogonum pusillum
A. C. Sanders, Petra Wester
2004-6-11
28128
San Bernardino
San Bernardino Mtns., Burns Canyon, upper canyon in vicinity of Burns Spring
1524
Comment
UCR215048
Eriogonum reniforme
A. C. Sanders, A. Howald, Florence Caplow, et al
2010-5-4
38249
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
UCR185416
Eriogonum roseum
A. C. Sanders, Mitch Provance
2007-6-28
34255
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
RSA733355
Eriogonum saxatile
A. C. Sanders, Kent Beaman, T. B. Salvato
2006-9-8
33152
San Bernardino
East of Running Springs School Rd. at the SE edge of Running Springs, south of Hwy 18 near Seymour Flat
1890
Comment
HSC79212
Eriogonum thomasii
A. C. Sanders
1985-3-24
5407
Riverside
Coachella Valley, on floor of Box Canyon 9 mi. NE of Mecca on Hwy. 195
122
Comment
OBI38386
Eriogonum thomasii
A. C. Sanders, Pitzer, Charlton, Kniffen, Weir, Bramlett, et al
1986-3-9
6210
Imperial
Coyote Mts, Fossil Cy, 3.3 mi N of Imperial hwy (S-2) at Ocotillo, on Shell Cyn Rd
305
Comment
UCR163924
Eriogonum thomasii
A. C. Sanders, P. J. MacKay, Tim Thomas
2005-2-26
29130
Riverside
Sonoran (Colorado) Desert, SE of Hwy 177 toward dunes above Palen Dry Lake, SE end of Coxcomb Mtns.
168
Comment
UCR214878
Eriogonum thomasii
A. C. Sanders
2010-3-23
37552
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, at SW foot of Palen Mountains
130
Comment
UCR279401
Eriogonum trichopes
A. C. Sanders, Jim Malusa
2017-3-25
43022
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
CAS-BOT-BC264879
Eriogonum viridescens
Andrew C. Sanders; John Wear; Nathan Moorhatch; Tish Bennett
1995-5-31
17205
San Bernardino
Mouth of Cushenbury Canyon, ridges and canyons just S of the Mitsubishi lime plant, San Bernardino Mtns.
1584
Comment
UCR109455
Eriogonum wrightii var. nodosum
A. C. Sanders, Pam MacKay, Tim Thomas, O. F. Clarke
1996-11-23
19658
Riverside
San Bernardino Mtns., Whitewater Canyon, just above Bonnie Bell, 2.3 miles below the stream crossing near the fish hatchery, east of VAMB Captain
534
Comment
UCR281864
Eriogonum wrightii var. nodosum
A. C. Sanders, Jim Malusa
2017-9-19
43337
Riverside
Sonoran (Colorado) Desert, northern Chocolate Mountains, canyon 5 km SW (214 deg. ) of Tabaseca Tank
767
Comment
UCR112746
Eriogonum wrightii var. subscaposum
A. C. Sanders, P. J. MacKay, Tim Thomas, G. F. Pratt, C. Pierce
1997-10-11
21556
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
UCR120551
Erioneuron pulchellum
A. C. Sanders, Pam MacKay, Tim Thomas
1999-8-14
23052
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
UCR82848
Erioneuron pulchellum
A. C. Sanders, P. J. MacKay
1994-10-2
15734
San Bernardino
San Bernardino Mtns/Mojave Desert, Two Hole Spring near Rattlesnake Canyon [at the foot of the range near Johnson Valley]
1162
Comment
UCR101341
Eriophyllum ambiguum
A. C. Sanders, G. F. Pratt & C. L. Pierce
1997-4-5
20190
San Bernardino
Northern Mojave Desert, 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
1524
Comment
IRVC26190
Eriophyllum confertiflorum
A. C. Sanders, Mark A. Elvin
2003-6-18
26949
Los Angeles
around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon Santa Susana Mountains, Western Transverse Range
1037
Comment
IRVC27220
Eriophyllum confertiflorum
A. C. Sanders, Cindy Burrascano, et al.
2003-5-3
26461
San Diego
Otay Mountain, along trail between "Copper Canyon" and "Wild Bill's Draw" on the south side of the mountain just barely north of the Mexican border Peninsular Range
366
Comment
UCR130883
Eriophyllum confertiflorum
A. C. Sanders, Mitch Provance
1999-6-28
22961
Ventura
Simi Valley, Marr Ranch, west end of ranch off Tapo Canyon
396
Comment
UCR174109
Eriophyllum confertiflorum
A. C. Sanders
2006-5-19
32453
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
UCR184272
Eriophyllum confertiflorum
A. C. Sanders, T. B. Salvato
2007-6-6
34078
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
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
UCR18336
Eriophyllum lanosum
A. C. Sanders, R. Twitchell
1978-4-7
108
San Bernardino
Eastern Colorado Desert, Chemehuevi Valley, 5 miles SW of Havasu Lake, along Chemehuevi Wash near West Well
232
Comment
UCR279417
Eriophyllum lanosum
A. C. Sanders, Jim Malusa
2017-3-25
42993
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
UCR86699
Eriophyllum pringlei
A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp
1995-4-30
16833
San Bernardino
San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon
1372
Comment
SBBG120008
Erodium brachycarpum
A. C. Sanders with M. Misenhelter
2005-3-23
29247
Riverside
E slope of Squaw Mtn, Avenida Escala just above Avenida Caleta, N of Tenaja Rd; Santa Rosa Plateau
701
Comment
UCR225596
Erodium brachycarpum
A. C. Sanders, T. B. Salvato
2011-3-29
38878
Riverside
Peninsular Range; Perris-Aguanga Basin Region, between Sun City and Perris, along powerline corridor 0.45 east of Goetz Rd. and 0.07 km east Wheat St.
450
Comment
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
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
UCR158513
Erodium moschatum
A. C. Sanders, Seung-Chul Kim, Plant Taxonomy Class
2005-5-7
30025
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-BC403097
Eschscholzia californica
A. C. Sanders; S. D. Boyd; et al
1997-4-20
20521
Kern
Hills S of the San Joaquin Valley: San Emigdio Ranch, San Emigdio Creek Canyon 3 miles due south of ranch headquarters at junction with dirt road to the west.
686
Comment
UCR17854
Eschscholzia glyptosperma
A. C. Sanders
1976-4-28
474
San Bernardino
Eastern Mojave Desert, Near Kelso
671
Comment
UCR203806
Eschscholzia glyptosperma
A. C. Sanders
2009-3-15
36414 B
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
UCR135891
Eschscholzia minutiflora
A. C. Sanders, Mitch Provance, Petra Wester
2004-5-30
28064
San Bernardino
Mojave Desert, SE end of Bristol Mountains, 4 miles NE of Amboy
300
Comment
UCR269772
Eschscholzia minutiflora
A. C. Sanders, Jim Malusa
2016-3-15
42260
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
UCR205624
Eucalyptus
A. C. Sanders, T. B. Salvato
2009-5-21
36890
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
CDA5165
Eucalyptus camaldulensis
A. C. Sanders
2004-5-7
27789
San Diego
South Coast; Carlsbad, Agua Hedionda Ecological Reserve, near Laguna Riviera Park, off Park St. near roadside and along hiking trail SE of the park
Comment
RSA0010855
Eucalyptus camaldulensis
A. C. Sanders
1998-3-11
21656
Riverside
Shipley/Skinner Reserve: SW of Crown Valley in upper Rawson Canyon area
595
Comment
SD212665
Eucalyptus camaldulensis
Andrew C. Sanders
2004-11-12
29034
San Diego
San Elijo Lagoon, SE arm near intersection of La Orilla and El Camino Real Quad: Rancho Santa Fe 7.5A Q.
3
Comment
UCR133166
Eucalyptus camaldulensis
A. C. Sanders
1992-1-26
12012
San Bernardino
San Bernardino Valley, Ontario, north side of Holt Blvd., just east of 'D' Street and just north of the Ontario Airport
296
Comment
UCR152503
Eucalyptus camaldulensis
A. C. Sanders
2005-4-8
29404
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
UCR72396
Eucalyptus camaldulensis
A. C. Sanders
1986-1-4
5974
San Bernardino
San Bernardino Valley, San Timoteo Canyon, south of Redlands, 1.2 mi west of Allesandro Road
351
Comment
UCR75809
Eucalyptus camaldulensis
A. C. Sanders
1992-1-26
12015
San Bernardino
San Bernardino Valley, Ontario, north side of Holt Blvd., just east of 'D' Street and just north of the Ontario Airport
296
Comment
UCR214595
Eucalyptus camaldulensis var. camaldulensis
A. C. Sanders, Dan S. Cooper
2010-4-30
38139
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
SEINET237965
Eucalyptus rudis
A. C. Sanders
1998-1
21649
Riverside
Lake Skinner area: along old Rawson Rd. at N edge of Crown Valley, at crest of road where it drops into Diamond Valley.
640
Comment
IRVC28205
Eucalyptus rudis
A. C. Sanders
1986-1-4
5976
San Bernardino
Redlands, an ornamental tree on the N side of Garden Street just E of Cajon Blvd and Prospect Park
488
Comment
RSA715758
Eucrypta chrysanthemifolia
A. C. Sanders
2005-4-22
29604
Riverside
Gavilan Hills: Gavilan Plateau ca. 0.75 air mi. SE of summit of Gavilan Peak.
625
Comment
RSA732244
Eucrypta chrysanthemifolia
A. C. Sanders, Fred M. Roberts
2008-4-22
34995
Orange
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
213
Comment
UCR137220
Eucrypta chrysanthemifolia
A. C. Sanders
2004-6-25
28295
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
UCR155382
Eucrypta chrysanthemifolia
A. C. Sanders, T. B. Salvato
2005-5-24
30281
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, c. 0.5 mi. NW of community of Mint Canyon
610
Comment
UCR158355
Eucrypta chrysanthemifolia
A. C. Sanders, K. C. Rose, Y. Moore
1998-6-3
21915
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
UCR214582
Eucrypta chrysanthemifolia
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz
2010-4-7
37848
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
UCR84886
Eucrypta chrysanthemifolia var. chrysanthemifolia
A. C. Sanders, K. C. Rose, D. Woodard
1995-3-22
16230
Riverside
San Jacinto Mountains, San Gorgonio Pass: on and near a rocky spur at the N foot of the mountains, SW of Verbenia Ave, west of Snow Creek, east of Cabazon
550
Comment
UCR279411
Eucrypta micrantha
A. C. Sanders, Jim Malusa
2017-3-25
42999
Riverside
Sonoran (Colorado) Desert, Chocolate Mountains, Arroyo Seco, 3.5-4 km south of Augustine Pass, 100-200 m S of Bradshaw Trail, c. 1.5 km N of Imperial Co. line
652
Comment
CAS-BOT-BC224910
Euphorbia albomarginata
A. C. Sanders; A. Howald
2010-9-21
38597
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
UCR139628
Euphorbia albomarginata
A. C. Sanders
2004-6-30
28390
Riverside
Perris-Aguanga Surface/Menifee Valley Region, Paloma Valley, large rocky hill (1762 ft.) 1 mi. east of Murrieta Rd. and 1 mi. north of Bundy Canyon Rd., c. 5 miles due south of Sun City
518
Comment
UCR94779
Euphorbia albomarginata
A. C. Sanders
1996-10-2
19606
San Bernardino
San Bernardino Valley, Yucaipa, between Av. 'E' & 'F', east from Wilson Creek channel to top of slope
655
Comment
SD143926
Euphorbia hirta
A. C. Sanders
1994-11-8
15864
Riverside
Colorado Desert, Coachella Valley, Palm Desert, weeds in lawns & flower beds along a commercial strip on Hwy 111 between Hwy 74 & Sage lane, in a lawn at the edge of a parking lot
45
Comment
UCR161410
Euphorbia maculata
A. C. Sanders, T. B. Salvato
2005-9-9
31621
San Diego
South Coast, Batiquitos Lagoon Ecological Reserve, Leucadia, SW side near I-5 and La Costa Ave.
6
Comment
UCR242309
Euphorbia micromera
A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener
2012-8-22
40361
Imperial
Sonoran (Colorado) Desert, between Rainey Well (windmill) and Indian Well, just off BLM Rd. 549, 1.1 km west of Bradshaw Trail
524
Comment
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
UCR59912
Euphorbia micromera
A. C. Sanders, B. Pitzer, B. L. Phillips
1988-10-15
8714
San Bernardino
Mojave Desert, south edge of Fort Irwin Military Training Center, NE of Barstow; on E slope of Paradise Range
640
Comment
UCSB44040
Euphorbia misera
Sanders, A.
1982-3-20
Riverside
South end of Whitewater Bench, above a small dirt road to the top of the bench and overlooking Interstate Hwy. 10
Comment
UCR130775
Euphorbia ocellata
A. C. Sanders, K. D. Jones, D. Malueg, T. Rado
1999-5-17
22741
Kern
San Joaquin Valley, Temblor Range at McKittrick
300
Comment
SD173453
Euphorbia peplus
Andrew C. Sanders
2004-5-28
27980
San Diego
Carlsbad, Agua Hedionda Ecological Reserve, near El Camino Real and Cannon Rd., along lower Agua Hedionda Creek
9
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
UCR213543
Euphorbia polycarpa
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz
2010-4-7
37828
Riverside
Peninsular Range, southeastern Gavilan Hills north of Alberhill, ridge west of dirt extension of Lake St., 0.9 mi. north (358 deg. ) of intersection of I-15 and Lake St.
488
Comment
UCR223973
Euphorbia polycarpa
A. C. Sanders
2011-3-23
38800
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
UCR241516
Euphorbia polycarpa
A. C. Sanders, Ann Howald
2013-2-27
40544
Riverside
Sonoran (Colorado) Desert, Coachella Valley, north of Ave. 70 near Cleveland St., 10 km SE (108 deg. ) of Mecca
-40
Comment
UCR25042
Euphorbia serpillifolia subsp. hirtula
A. C. Sanders
1981-7-22
1739
Riverside
San Jacinto Mtns., Alvin Meadows, 2 mi. (airline) WSW of Idyllwild
1529
Comment
SD121337
Euphorbia setiloba
A. C. Sanders, F. C. Vasek and G. K. Helmkamp
1982-9-9
2933
San Bernardino
Old Woman Mountains, Mojave Desert, 1.8 miles north of Sunflower Spring on the road to Essex, 2.6 miles south of Colton Wash.
910
Comment
UCR188460
Euphorbia setiloba
A. C. Sanders, Mark A. Elvin, Tim Thomas
2007-10-5
34368
San Bernardino
Central Mojave Desert, Ord Mountains, at Sweetwater Spring
1463
Comment
UCR266767
Euphorbia setiloba
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-20
41919
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range
267
Comment
UCR187147
Euphorbia spathulata
A. C. Sanders
2006-5-16
32310
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
UCR75058
Fagonia laevis
A. C. Sanders, E. J. Lawlor
1992-4-4
12086
Riverside
Sonoran (Colorado) Desert, McCoy Mountains, within 0.5 mile of McCoy Spring
244
Comment
UCR30787
Fendlerella utahensis
A. C. Sanders
1983-6-12
3860
San Bernardino
Eastern Mojave Desert, N side of Clark Mountain, upper 'Fir Canyon' including the white fir grove
2104
Comment
UCR59174
Ferocactus cylindraceus
A. C. Sanders
1989-5-7
9087
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, at Mary Lode Mine, c. 15 km north of Glamis
400
Comment
UCR117407
Festuca dertonensis
A. C. Sanders, Carolyn Washburn
2001-5-10
24229
Riverside
Perris-Aguanga Basin region, S of Hemet near North Domenigoni Hills, Domenigoni Parkway at MWD Canal
451
Comment
IRVC29546
Festuca microstachys
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al.
2003-4-29
26157
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
UCR186910
Festuca microstachys
A. C. Sanders, T. B. Salvato, Michael Honer, et al
2006-4-11
32022
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
UCR214150
Festuca microstachys
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz
2010-4-2
37714
Riverside
Peninsular Range, Alberhill, south foot of the Gavilan Hills at Temescal Canyon, 0.45 mi NNE (14 deg. ) of intersection of Temescal Canyon Rd. and Concordia Ranch Rd.
418
Comment
UCR88739
Festuca microstachys
A. C. Sanders
1995-4-13
16508
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
UCR98329
Festuca microstachys
A. C. Sanders, P. J. MacKay, Tim Thomas, O. F. Clarke, G. Ballmer
1997-4-13
20481
Kern
San Emigdio Ranch: Salt Creek Canyon at confluence with Black Bob Canyon and up Black Bob Cyn.
915
Comment
RSA0116323
Festuca microstachys var. ciliata
A. C. Sanders
2008-4-17
34939
Los Angeles
Transverse Range: mouth of canyon in hills c. 1.25 mi. SW of Neenach School, c. 1.5 mi. west of Pine Canyon.
956
Comment
UCR213511
Festuca microstachys var. pauciflora
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz
2010-4-7
37837
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
UCR191708
Festuca myuros
A. C. Sanders
2008-4-11
34866
Los Angeles
Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School
945
Comment
UCR191325
Festuca octoflora
A. C. Sanders, Linda Farley, Fred M. Roberts, D. 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
290
Comment
UCR210964
Festuca octoflora
A. C. Sanders, Fred M. Roberts, Florence Caplow, et al
2009-3-23
36530
San Bernardino
East-central Mojave Desert, north foot of Sleeping Beauty Mtn., valley c. 8.5 km west of Broadwell Dry Lake
671
Comment
UCR41825
Festuca octoflora
A. C. Sanders, B. Pitzer, D. Charlton, , J. Kniffen, R. Kniffen
1986-3-3
6125
Riverside
Sonoran (Colorado) Desert, Corn Spring, Chuckwalla Mtns. wash below the spring and wash and rocky slopes to the south
489
Comment
UCR84847
Festuca octoflora
A. C. Sanders, K. C. Rose, D. Woodard
1995-3-15
16126
Riverside
Sonoran (Colorado) Desert, mouth of San Gorgonio Pass, along Whitewater River wash between Windy Point and Hwy I-10, Coachella Valley
396
Comment
UCR88303
Festuca octoflora
A. C. Sanders, K. C. Rose
1995-4-5
16385
Riverside
San Bernardino Mtns./Sonoran (Colorado) Desert, Coachella Valley; south of Mission Creek and west of Hwy 62
701
Comment
VVC562
Festuca octoflora
A. C. Sanders
1995-3-12
16089
Riverside
Coachella Valley/Santa Rosa Mtns., alluvial slopes at the foot of Rabbit Peak, below Sheep Canyon
12
Comment
SD236335
Ficus rubiginosa
A. C. Sanders, Fred M. Roberts
2008-9-14
36055
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.
49
Comment
UCR197710
Ficus rubiginosa
A. C. Sanders, Fred M. Roberts
2008-9-14
36055
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
RSA713791
Filago californica
A. C. Sanders, Helen Kennedy
2005-4-13
29417
Los Angeles
Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon.
457
Comment
UCR126509
Filago californica
A. C. Sanders, Mitch Provance
2003-4-2
25827
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
UCR115351A
Filago depressa
A. C. Sanders, James C. Dice, K. C. Rose, D. Woodard
1995-3-29
16281
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
UCR203503
Filago depressa
A. C. Sanders, Jim Andre
2009-3-12
36317
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
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
UCR127776
Filago gallica
A. C. Sanders, Cindy Burrascano, et al.
2003-5-3
26311
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
UCR116000
Foeniculum vulgare
A. C. Sanders, D. Bramlet, E. J. Lawlor, C. L. Sanders
2000-1-16
23309
Riverside
Shipley-Skinner Reserve, campground and boat launching area on the east side of Lake Skinner
457
Comment
SBBG128387
Forestiera pubescens
A. C. Sanders, M. Provance, T. B. Salvato, A. Keller, et al
2007-4-3
33356
Kern
foothills, cyn just W of Bronco Cyn, Tehachapi Mtns
1052
Comment
RSA713455
Frankenia salina
A. C. Sanders, Jennifer Jones
2005-6-22
31159
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.
0
Comment
SEINET1004423
Frankenia salina
A. C. Sanders
2004-1
28379
Riverside
Perris-Aguanga Surface/Menifee Valley Region; Paloma Valley, ca. 1.5 mile NW of the 'Menifee-Antelope Community Hall', 0.6 mi e of Murrieta Rd. near the NW foot of a large rocky hill (1762 ft.) and ca. 5 miles due south of Sun city
457
Comment
UCR75485
Frasera parryi
A. C. Sanders, E. J. Lott
1993-5-20
14086
San Bernardino
San Bernardino Mtns., E side of Water Canyon, a tributary of Wildwood Canyon from the north, SW foot of Pisgah Peak. Porter Ranch, near the road to the old Huber House
1009
Comment
CAS-BOT-BC218571
Fraxinus velutina
A. C. Sanders; P. MacKay
1994-6-19
14906
San Bernardino
Kinley Creek above the Hwy 173 bridge, toward teh Pinnacles, San Bernardino Mountains
1249
Comment
UCD122023
Fraxinus velutina
A. C. Sanders; O. F. Clarke
1991-6-10
11132
Riverside
Upper Santa Ana River/San Bernardino Valley: Riverside, along Spring Brook between Lake Evans (Fairmont Park) and the Santa Ana River.
238
Comment
UCR126744
Fraxinus velutina
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others
2003-4-30
26231
Los Angeles
Western San Gabriel Mtns., Castaic, south side of Lake Hughes Rd. near Ridge Route, west of Castaic Creek, Newhall Ranch property
351
Comment
UCR186114
Fremontodendron californicum
A. C. Sanders, Mitch Provance
2007-5-3
33642
Kern
Tehachapi Mountains, NE of upper Oso Canyon, c. 3 miles ESE of Castac Lake, below peak 4908
1402
Comment
RSA0093979
Funastrum hirtellum
A. C. Sanders, Jim Malusa
2015-3-6
41295
Imperial
Sonoran (Colorado) Desert. Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range.
401
Comment
CAS-BOT-BC304318
Galinsoga parviflora
A. C. Sanders
1999-11-11
23246
San Bernardino
San Bernardino Valley: Redlands, fields N of Lugonia Ave, ca 200-300 m E of Freeway 30
390
Comment
RSA654785
Galinsoga parviflora
A. C. Sanders, Mihai Costea, T. Salvato
1999-11-11
23246
San Bernardino
San Bernardino Valley: Redlands, fields N of Lugonia Ave,. ca. 200-300 m E of Fwy 30.
390
Comment
UC1746508
Galinsoga parviflora var. parviflora
A. C. Sanders
1997-5-18
20712
San Bernardino
San Bernardino Valley; Redlands, California St. near S.B. Co. Museum and at Lugonia Ave. (between I-10 and Lugonia)
354
Comment
UCR163144
Galium
A. C. Sanders, P. J. MacKay, et al
1995-6-18
17337
San Bernardino
San Bernardino Mtns, Deep Creek near Bacon Flats, upstream of trail crossing
1475
Comment
UCR83445
Galium angustifolium
A. C. Sanders, Steve Myers, P. J. MacKay
1994-5-27
14497
San Bernardino
San Bernardino Mtns, Lower Furnace Canyon on the north slope of the mountains above Lucerne Valley
1500
Comment
SD193356
Galium aparine
A. C. Sanders
2005-5-6
29984
San Diego
Blue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway.
213
Comment
UCR270348
Galium hilendiae
A. C. Sanders, Karen Kirtland, Brian Bielfelt
2016-4-29
42462
San Bernardino
San Bernardino Mtns., desert slope of mountains along So. CA Edison powerline in Cushenbury Canyon, c. 100 m NW of Hwy 18 at hairpin turn, SSE of Whiskey Spring N
1659
Comment
UCR86559
Galium johnstonii
A. C. Sanders, P. J. MacKay
1994-7-10
14996
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
UCR155001
Galium parisiense
A. C. Sanders, T. B. Salvato
2005-6-17
31019
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
UCR176740
Galium porrigens
A. C. Sanders
1995-6-5
17273
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
UCR116510
Galium porrigens var. porrigens
A. C. Sanders, Pam MacKay, Tim Thomas & O. F. Clarke
1997-5-4
20644
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
SD212488
Gamochaeta pensylvanica
A. C. Sanders
2000-7-8
23530
Stanislaus
San Joaquin Valley, near Ceres and Turlock, 2.0 miles westsouthwest of Keyes, 6524 Moffett Rd. near lateral canal #3, ca. 0.5 mile south of Keyes Rd.
24
Comment
UCR205670
Gamochaeta pensylvanica
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-27
36974
Los Angeles
San Gabriel Valley, Baldwin Park, light industrial park at end of Cloverleaf Dr., E bank of the San Gabriel River NE of its confluence with Walnut Creek, S of I-10 Fwy and W of I-605 Fwy, under SCE powerlines
89
Comment
SJSU1911
Garrya fremontii
D. L. Sanders
1957-4-18
48
Calaveras
White Pines
1219
Comment
UCR91912
Garrya veatchii
A. C. Sanders, S. Hawkins, J. Goetzen, D. Freeman
1996-5-1
18121
Riverside
San Bernardino Mtns, Morongo Indian Reservation, natural pond & bog at SE edge of Burro Flats
1100
Comment
UCR114180
Gayophytum oligospermum
A. C. Sanders, D. Malueg
1998-6-24
22086
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
UCR269619
Geraea canescens var. canescens
A. C. Sanders, Jim Malusa
2016-3-14
42171
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 1.92 km NE of Siphon 8 on the Coachella Canal, NE of Slab City
51
Comment
UCR209294
Geranium
A. C. Sanders
2009-4-19
36798
Santa Barbara
South Coast, Santa Barbara, near Santa Barbara City College, near intersection of Montecito St. and Castillo St., between Hwy 101 and the harbor
23
Comment
RSA564493
Geranium dissectum
A. C. Sanders
1993-4-27
13844
San Bernardino
Arrowhead Hot Springs, ca 700 ft WSW of the old Arrowhead Hot Springs Hotel. West side of rd to the hotel from Old Waterman Canyon Rd & south of a dirt track which angles back toward the property entrance.
595
Comment
UCR214380
Geranium dissectum
A. C. Sanders
2010-6-22
38443
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
SD224986
Geranium molle
A. C. Sanders
1996-6-1
18195
Napa
Napa: southeast edge of town at Skyline Park, east end of Imola Road East. Adjacent to meeting hall.
91
Comment
RSA715242
Geranium robertianum
A. C. Sanders, T. B. Salvato
2006-5-4
32247
Riverside
Riverside, UCR campus, weeds in botanical garden
351
Comment Read comments Jul 14 2008
UCD170629
Geranium robertianum
A. C. Sanders; T. B. Salvato
2000-5-8
23382
Riverside
San Bernardino Valley region, Riverside, UCR Botanical Garden, E side of the campus.
396
Comment
RSA0112033
Gilia
A. C. Sanders, J. C. Dice, K. C. Rose, D. Woodard
1995-3-29
16244
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. E side of Snow Cr. Rd., toward the north.
335
Comment
RSA0112632
Gilia
A. C. Sanders
2008-5-4
35200
San Benito
Inner Coast Range: New Idria, c. 1/2 mile below mines, vicinity of narrow bridge over small creek.
685
Comment
RSA0112636
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.
610
Comment
UCR157254
Gilia
A. C. Sanders, G. F. Pratt, C. Pierce, G. R. Ballmer, R. Mattoni, et al
1997-6-22
20820
Inyo
Mojave Desert, China Lake Naval Weapons Center, Coso Range 1.2 mi. NE of Coso townsite, canyon NE of Josephine Mine and WNW of Darwin Spr., at sharp bend in road
1707
Comment
UCR166223
Gilia
A. C. Sanders, P. J. MacKay
1995-5-13
16986
San Bernardino
San Bernardino Mtns/Southern Mojave Desert, south of Apple Valley, Forest Service Road 3N14 (Oak Spring Road), 0.5 mi. above Bowen Ranch Road
1300
Comment
UCR169884
Gilia
A. C. Sanders, P. J. MacKay
2001-4-14
23996
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
UCR193301
Gilia
A. C. Sanders, Tim Thomas, T. B. Salvato
2008-6-24
35597
Riverside
Peninsular Range; San Jacinto Mtns., Coldwater Creek watershed, along foot trail from May Valley Road toward mapped spring
1560
Comment
UCR203958
Gilia
A. C. Sanders
2009-3-14
36385
San Bernardino
Mojave Desert, Cadiz Valley, c. 3.5 miles (air) SW of Chambless, near the RR
203
Comment
SEINET1908463
Gilia angelensis
A. C. Sanders, T. B. Salvato
2008-1
34424
Riverside
San Bernardino Valley Region: Riverside, vacant lot at NW corner of the intersection of Chicago Ave. and M. L. King (ex Pennsylvania) Ave.
296
Comment
UCR85322
Gilia angelensis
A. C. Sanders, G. K. Helmkamp, P. J. MacKay
1995-3-19
16171
Riverside
Coachella Valley/San Jacinto Mtns foothills, Coachella Valley: N-facing rocky slope in Chino Canyon along the Palm Springs tram road, 2 mi above Hwy 111 (Palm Canyon Dr.)
612
Comment
SBBG120067
Gilia angelensis
A. C. Sanders with M. Elvin
2003-4-14
25965
Los Angeles
hills immediately SW of Magic Mtn, just across dirt service rd, S of Santa Clara River, Newhall Ranch
351
Comment
UCR17857
Gilia cana subsp. cana
A. C. Sanders
1977-3-10
497
San Bernardino
Mojave Desert, northwest of Barstow along the road between Rainbow Basin and Black Canyon
854
Comment
RSA682086
Gilia capitata
A. C. Sanders, Cindy Burrascano, et al.
2003-5-3
26466
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.
366
Comment
UCR112879
Gilia capitata
A. C. Sanders, Pam MacKay, Tim Thomas, O. F. Clarke, T. Ross
1997-4-12
20378
Kern
Hills S of San Joaquin Valley, San Emigdio Ranch, hills around major tributary of Pleitito Creek, c. 3 km (air) north of Eagle Rest Peak
1159
Comment
UCR192574
Gilia capitata
A. C. Sanders
2008-4-10
34827
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
UCR193468
Gilia capitata
A. C. Sanders, T. B. Salvato
2008-5-13
35339
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
UCR213630
Gilia capitata
A. C. Sanders
2010-4-26
38020
Kern
Southern Foothills of Tehachapi Mountains, mouth of Canyon de la Lecheria, north of the end of 290th St. West
1259
Comment
UCR64534
Gilia minor
A. C. Sanders, E. J. Lawlor
1988-3-6
7720
Kern
Western Mojave Desert, west slope of a prominent hill on California City Blvd., 5 mi south of California City and 3.5 mi north of Hwy 58
732
Comment
RSA0115690
Gilia ochroleuca subsp. bizonata
A. C. Sanders
2007-4-25
33587
Los Angeles
Tehachapi Mtns.: Oso Canyon, 0.75 mi. SE of the Kern Co. line along Oso Canyon Rd.
1143
Comment
CAS-BOT-BC401990
Gilia ochroleuca subsp. bizonata
A. C. Sanders; K. R. Neisess; N. Smith
1980-6-4
1550
Los Angeles
Elizabeth Lake, west of Lancaster in the foothills of the San Gabriel Mountains. Area just north of Hwy. N-2 where it passes the lake
1036
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
UCR20895
Gilia ochroleuca subsp. exilis
A. C. Sanders
1978-6-20
503
Riverside
San Jacinto Mtns, James Reserve, above Lake Fulmor
1646
Comment
UCR136313
Gilia scopulorum
A. C. Sanders, Mitch Provance, Petra Wester
2004-5-30
28024
San Bernardino
Mojave Desert, powerline road from Pisgah to Lucerne Valley, north end of Lava Bed Mtns., 2 km south of Silver Cliffs Mine
1098
Comment
UCR64537
Gilia sinuata
A. C. Sanders, E. J. Lawlor
1988-3-5
7708
Kern
Western Mojave Desert, south side of Koehn Dry Lake, south of Munsey Rd. at a point 4 mi east of Neuralia Rd.
591
Comment
UCR279342
Gilia stellata
A. C. Sanders, Jim Malusa
2017-3-23
42947
Riverside
Sonoran (Colorado) Desert, northern end of Chocolate Mountains, in U.S. Navy Aerial Gunnery Range, c. 3 miles east of Iris Pass
854
Comment
SD164823
Glebionis coronaria
Andrew C. Sanders
2005-6-17
31081
San Diego
Boden Canyon Ecological Reserve at E end of San Pasqual Valley, along entrance road from Hwy 78 to Clevenger Canyon
244
Comment
SD185139
Glebionis coronaria
Andrew C. Sanders
2005-6-24
31250
San Diego
San Dieguito Lagoon Ecological Reserve (DFG), west and south edges of reserve south of Palm Lane near San Dieguito Dr.
Comment
SD193226
Glebionis coronaria
A. C. Sanders
2004-5-7
27796
San Diego
Agua Hedionda Ecological Reserve, near Laguna Riviera Park, off Park St. near roadside and along hiking trail southeast of the park.
2
Comment
UCR154785
Gleditsia triacanthos
A. C. Sanders
2005-6-2
30405
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
UCR101402
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
RSA653499
Glycyrrhiza lepidota
A. C. Sanders, Mitch Provance, B. Pitzer
2000-9-27
23678
Riverside
SW side of Mt. Rubidoux, NW of intersection of Tequesquite Ave. and Gregory Rd., near confluence of Arroyo Tequesquite and the river
232
Comment
UCR44441
Glycyrrhiza lepidota
A. C. Sanders, B. Pitzer, Anna Strickland
1986-6-11
6593
San Bernardino
Mojave Desert, Mojave River, at Lower Narrows between Victorville and Oro Grande, c. 2.5 mi NW of Hwy I-15 on the National Trails Hwy, just above the bridge over the river
795
Comment
UCR161516
Gnaphalium canescens
A. C. Sanders, T. B. Salvato
2005-9-9
31644
San Diego
South Coast, Batiquitos Lagoon Ecological Reserve, Leucadia, SW side near I-5 and La Costa Ave.
6
Comment
UCR214664
Gnaphalium canescens
A. C. Sanders, Dan S. Cooper
2010-4-30
38135
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
UCR93482
Gnaphalium canescens subsp. beneolens
A. C. Sanders, P. McKay, G. K. Helmkamp, C. L. Sanders
1994-8-14
15286
San Bernardino
San Bernardino Mtns., Hwy 18, 0.25 mi. west of Big Bear Lake dam
2080
Comment
UCR162736
Gnaphalium canescens subsp. microcephalum
A. C. Sanders, T. B. Salvato
2005-10-19
31904
San Diego
Peninsular Range, 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 south of Plaisted Cr.
823
Comment
UCR94906
Gnaphalium luteoalbum
A. C. Sanders, P. J. MacKay
1996-10-20
19628
San Bernardino
San Bernardino Mtns, Cajon Pass area, along Pacific Crest Trail in gorge above the mouth of Crowder Canyon
976
Comment
UCR214667
Gnaphalium palustre
A. C. Sanders, Dan S. Cooper
2010-4-30
38153
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
VVC2703
Gnaphalium purpureum
A. C. Sanders, PJ MacKay, EJ Lawlor, CL Sanders
2004-6-27
28329
San Bernardino
San Bernardino Mtns., Little Bear Creek, ca. 1.5 mi. ENE of Lake Arrowhead, above confluence with Hooks Creek
1470
Comment
UCR155630
Gnaphalium stramineum
A. C. Sanders
2005-4-29
29827
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
UCR174501
Gnaphalium stramineum
A. C. Sanders
2006-6-5
33102
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
UCR48013
Gnaphalium stramineum
A. C. Sanders, B. Pitzer & S. Morgan
1987-5-14
7054
San Diego
W end Otay Mesa, east of San Ysidro, Moody Canyon
153
Comment
SBBG89129
Grayia spinosa
A. C. Sanders, B. Pitzer, J. Lyman
1988-4-4
7774
Los Angeles
near Quartz Hill in Lancaster, S of Ave. L at 37th St. West
746
Comment
HSC79038
Grindelia hirsutula
A. C. Sanders
1985-1-19
5373
Sonoma
Bodega Bay, coastal bluffs behind Lucas Wharf, along the highway
15
Comment
SD167233
Gutierrezia californica
Andrew C. Sanders
2005-10-5
31694
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
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
UCR174382
Harpagonella palmeri
A. C. Sanders, T. B. Salvato, Kelly Volansky, Michelle Balk
2006-5-24
32568
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
UCR209187
Haworthia
A. C. Sanders, Kerry Knudsen, J. R. Ekhoff
2004-7-9
28504
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
UCR17690
Hedeoma nana
A. C. Sanders, O. F. Clarke, J. Latting & CNPS trip
1978-5-29
00405
San Bernardino
Eastern Mojave Desert, N side of Clark Mountain in the canyon below Green's Well.
1509
Comment
UCR231035
Hedera canariensis
A. C. Sanders
2011-12-31
39956
San Luis Obispo
Central Coast, Morro Bay, in town along Quintana Rd. 0.2 mi. east of intersection with Main St., just S of Hwy 1
25
Comment
SD164804
Hedypnois cretica
Andrew C. Sanders
2005-4-8
29399
San Diego
Batiquitos Lagoon Ecological Reserve, just N of Leucadia, north side of the lagoon on east side of the I-5 Fwy
Comment
UCR174043
Helianthus gracilentus
A. C. Sanders, T. B. Salvato, Kelly Volansky, Michelle Balk
2006-5-24
32521
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
UCR83369
Helianthus gracilentus
A. C. Sanders
1994-6-26
14966
San Bernardino
San Bernardino Mtns, south of Silverwood Lake, along Forest Service Road (2N59?) c. 2 mi east of Cottonwood Station, west of FS Road 2N43 from Cedarpines Park, under powerlines
1150
Comment
VVC1194
Helianthus gracilentus
A. C. Sanders
1994-6-26
14966
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
RSA781206
Heliotropium curassavicum
A. C. Sanders
2010-2-20
37314
Imperial
Imperial Valley, c. 6 mi. NE of Holtville, Highline Road at Boyd Rd.
-3
Comment
SD164776
Heliotropium curassavicum
Andrew C. Sanders
2005-4-8
29396
San Diego
Batiquitos Lagoon Ecological Reserve, just N of Leucadia, north side of the lagoon on east side of the I-5 Fwy
Comment
UCR112116
Heliotropium curassavicum
A. C. Sanders, Mitch Provance
1998-5-28
21878
San Bernardino
San Bernardino Valley, Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave.
259
Comment
UCR130798
Heliotropium curassavicum
A. C. Sanders
1999-6-24
22873
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
UCR185413
Heliotropium curassavicum
A. C. Sanders
2007-6-27
34251
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
UCR234228
Heliotropium curassavicum
A. C. Sanders
2012-5-3
40121
Inyo
NE Mojave Desert, Shoshone, along Hwy 178 at Amargosa River crossing, below layered, white, sedimentary cliffs of old lake deposits
470
Comment
SD212508
Helminthotheca echioides
Andrew C. Sanders
2004-5-21
27942
San Diego
Carlsbad, Agua Hedionda Ecological Reserve, near El Camino Real and Cannon Rd., vegetation restoration area Quad: San Luis Rey 7.5A Q.
9
Comment
UCR136201
Hemizonia fasciculata
A. C. Sanders
2004-6-20
28221
Riverside
Peninsular Range, Temescal Canyon, 'Serrano Highlands' project, between Glen Ivy Hot Springs and Arcilla, NE side of the I-15 Fwy, south of Clay Canyon Rd., hilltop above I-15, SW of main clay pits
378
Comment
UCR137301
Hemizonia fasciculata
A. C. Sanders, Kerry Knudsen, J. R. Ekhoff
2004-7-9
28501
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
UCR153957
Hemizonia fasciculata
A. C. Sanders
2005-5-11
30153
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
UCR249925
Hemizonia fasciculata
A. C. Sanders
2013-6-20
40836
Riverside
Peninsular Range, Alberhill, along powerline route parallel to 'new' Nichols Rd. extension, SE of Lake St. & NW of Terra Cotta
431
Comment
RSA749831
Hemizonia kelloggii
A. C. Sanders
2008-5-4
35151
Fresno
Panoche Road, 7.1 miles west of I-5 at hairpin turn where the road begins to climb out of canyon
259
Comment
UCR193095
Hemizonia kelloggii
A. C. Sanders
2008-5-4
35180
San Benito
Inner Coast Range, Griswold Hills, New Idria Road 4.1 miles above (south of) Panoche Rd., exposed slopes around sharp bend
427
Comment
UCR260605
Hemizonia kelloggii
A. C. Sanders, Sandra L. Leatherman, Jeff Crain
2015-4-6
41570
Riverside
Peninsular Range, Temescal Valley, large open parcel between Horsethief Canyon Rd. and Hostettler Rd., just south of I-15
392
Comment
UCR100374
Hemizonia paniculata
A. C. Sanders, T. Tennant, A. Montalvo & B. Wagner
1997-11-20
21615
Riverside
Lake Skinner Reserve area, Crown Valley, east of Rawson Road
671
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
UCR127147
Hemizonia paniculata
A. C. Sanders, Guy Bruyea
2003-6-12
26897
Riverside
Perris-Aguanga Basin Region, Winchester, SE side of town between Simpson Ave. and Olive Ave., east of Hwy 79/Winchester Rd.
450
Comment
UCR260890
Hemizonia pungens subsp. pungens
A. C. Sanders, Jake Schweitzer, Katie Young
2015-3-25
41523
Riverside
Moreno Valley, south side of Allesandro Blvd. west of Graham St., north of Brodiaea Ave.
488
Comment
UCR75493
Herniaria cinerea
A. C. Sanders, E. J. Lott
1993-5-20
14080
San Bernardino
San Bernardino Valley, Yucaipa, alluvial fan at SW foot of Yucaipa Ridge, NE corner of intersection of Carter and Spring streets, 2 miles east of Bryant St. on Carter St.
1000
Comment
CAS-BOT-BC143672
Heteromeles arbutifolia
A. C. Sanders; T. B. Salvato
2009-5-19
36819
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
UCR174255
Heteromeles arbutifolia
A. C. Sanders, T. B. Salvato
2006-6-2
33066
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.
579
Comment
UCR161423
Heterotheca grandiflora
A. C. Sanders, T. B. Salvato
2005-9-9
31660
San Diego
South Coast, San Elijo Lagoon Ecological Reserve, Solana Beach, east of I-5 on south side of lagoon off end of Santa Helena Rd, near powerlines
15
Comment
UCR163138
Heterotheca grandiflora
A. C. Sanders, T. B. Salvato
2005-10-14
31857
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
UCR193610
Heterotheca grandiflora
A. C. Sanders, Fred M. Roberts
2008-5-6
35236
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
UCR75088
Hilaria rigida
A. C. Sanders, E. J. Lawlor
1992-4-4
12140
Riverside
Sonoran (Colorado) Desert, McCoy Mountains, within 0.5 mile of McCoy Spring
244
Comment
RSA754069
Hirschfeldia incana
A. C. Sanders, Fred M. Roberts
2008-7-16
35863
Orange
Lomas de Santiago, lower Hangmans Tree Canyon
379
Comment
SBBG119594
Hoffmannseggia glauca
A. C. Sanders, M. A. Elvin
2003-10-5
27293
San Bernardino
NE side of Dale Dry Lake, W of Ironage Rd, at a point ca. 2 mi NW of Hwy 62
360
Comment
RSA0107647
Hoffmannseggia peninsularis
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-20
41923
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, hill west of the mouth of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range.
256
Comment
SEINET954026
Hoita orbicularis
A. C. Sanders, P. MacKay, S. White, C. L. Sanders
1994-1
15705
San Bernardino
San Bernardino Mountains: Clark's Ranch alon the Seven Pines Road ca. 1/4 mi. E of Deer Creek, Santa Ana River Canyon.
1500
Comment
UCR184532
Holocarpha heermannii
A. C. Sanders, T. B. Salvato
2007-6-6
34087
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
SD186036
Hordeum brachyantherum
A. C. Sanders
2003-4-16
26030
Los Angeles
Newhall Ranch, south of Magic Mountain Parkway, near I-5 and golf course.
366
Comment
SEINET2473418
Hordeum depressum
Andrew C. Sanders, T. B. Salvato
2011-1
38892
Riverside
Peninsular Range; Elsinore Trough; city of Lake Elsinore, Baker St. c. 100 m NW of Hwy 74/Riverside Dr.
380
Comment
RSA563921
Hordeum intercedens
A. C. Sanders
1993-4-1
13661
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
UCR117388
Hordeum intercedens
A. C. Sanders, T. B. Salvato
2001-5-25
24384
Riverside
San Jacinto Valley, west edge of Hemet, north side of Hwy 74 (Florida Ave.) at Warren Rd.
457
Comment
UCR191539
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
391
Comment
UCR82500
Hordeum jubatum
A. C. Sanders, P. J. MacKay, G. K. Helmkamp, S. D. White, et al.
1994-9-4
15553
San Bernardino
San Bernardino Mtns, NE side of Baldwin Lake
2048
Comment
UCR155659
Hordeum murinum
A. C. Sanders, Mark A. Elvin
2005-4-22
29672
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
SD232639
Hornungia procumbens
A. C. Sanders, E. J. Lott
1993-5-5
13923
San Bernardino
Southern Mojave Desert: Rabbit Springs, S side of Rabbit Springs Road, along fllood control district right-of-way.
878
Comment
SEINET269298
Hornungia procumbens
A. C. Sanders, E. J. Lott
1993-5-5
13913
San Bernardino
Southern Mojave Desert: Rabbit Springs N side of Rabbit Springs Road.
875
Comment
RSA748724
Hydrocotyle sibthorpioides
A. C. Sanders
1999-5-19
22784
Kern
Bakersfield, weed in lawn at Doubletree Inn, Hwy 99 at Rosedale Hwy, old floodplain on north side of Kern River
122
Comment
UCR141379
Hydrocotyle sibthorpioides
A. C. Sanders
1999-5-19
22784
Kern
San Joaquin Valley, Bakersfield, weed in lawn at Doubletree Inn, Hwy 99 at Rosedale Hwy, old floodplain on north side of Kern River
122
Comment
RSA732247
Hypochaeris glabra
A. C. Sanders, Fred M. Roberts
2008-4-22
34998
Orange
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
213
Comment
UCR133124
Hyptis emoryi
A. C. Sanders
1989-3-19
9033 .2
San Bernardino
Mojave Desert, 29 Palms Marine Corps Base, east slope of Bullion Mountains, America Mine Training Range
915
Comment
UCR266732
Hyptis emoryi
A. C. Sanders, J. Malusa
2016-1-22
41947
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range
412
Comment
UCR266761
Hyptis emoryi
A. C. Sanders, Jim Malusa
2016-1-23
41976
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well
473
Comment
CAS-BOT-BC173252
Isocoma menziesii var. vernonioides
A. C. Sanders; Mark A. Elvin
2002-8-26
25582
Los Angeles
Western Transverse Range/Santa Clara River Watershed: Newhall Ranch, San Martinez Grande Canyon, north of Hwy 126, west side of canyon, WNW of Del Valle
335
Comment
SD237326
Isocoma menziesii var. vernonioides
A. C. Sanders, Dan S. Cooper
2010-8-5
38576
Los Angeles
South Coast: Madrona Marsh Preserve, Torance. Former oil field w/gravel service road remnants.
24
Comment
UCR20831
Isomeris arborea
A. C. Sanders, Steve Boyd, J. Zabriskie
1980-4-17
1299
Riverside
Sonoran (Colorado) Desert, Coachella Valley, 5 miles ESE of Thousand Palms, west side of Washington Street c. 1 mi north of Interstate Hwy 10
35
Comment
UCR185561
Isopyrum occidentale
A. C. Sanders
2007-6-27
34239
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
SEINET269303
Iva axillaris
A. C. Sanders
1996-9-22
19558
San Bernardino
San Bernardino Mtns./Mojave Desert: upper Box 'S' Spring 0.35 mile below Camp Rock Rd.
1159
Comment
UCR82303
Iva axillaris
A. C. Sanders, P. J. MacKay, G. K. Helmkamp, S. D. White, C. L. Sanders
1994-9-4
15565
San Bernardino
San Bernardino Mtns, W side of Irwin Lake
2080
Comment
UCR94761
Iva axillaris
A. C. Sanders, E. J. Lott
1993-5-5
13927
San Bernardino
Southern Mojave Desert, Rabbit Springs, south side of Rabbit Springs Road, along flood control district right-of-way
878
Comment
UCR261209
Iva axillaris subsp. robustior
A. C. Sanders, Ron Clark
2015-5-5
41630
Kern
Tehachapi Mtns. Region, Brite Valley, 9 km SW of Tehachapi, Highline Rd. just below reservoir (Brite Valley Aquatic Recreation Area), between Brite St. and Reata St.
1323
Comment
UCR36987
Ivesia santolinoides
A. C. Sanders, F. C. Vasek
1984-6-6
5097
Ventura
Summit of Mt. Pinos
2683
Comment
UC2015517
Ivesia saxosa
A. C. Sanders, P. MacKay, S. White & M. Bagley
1996-5-26
18179
San Bernardino
San Bernardino Mtns.: Holcomb Valley, N side of the road near site of Belleville, upper Caribou Creek.
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
UCR28289
Jepsonia parryi
A. C. Sanders, D. E. Emery, M. Beauchamp
1982-3-19
2414
San Diego
Peninsular Range, San Ysidro Mountains, Otay Mtn., lower slopes along the road [Minnewawa Truck Trail] above Pio Pico Park
306
Comment
UCR241847
Juglans
A. C. Sanders
2013-4-17
40804
Riverside
Peninsular Range; Eastern Foot of Gavilan Hills, Hwy 74 between Lake Elsinore and Meadowbrook, 0.1 km west of Hammack Ave.
505
Comment
RSA781951
Juglans californica
A. C. Sanders, R. E. Riefner Jr.
2009-8-18
37169
Los Angeles
Pomona, Cal Poly Pomona campus at Kellogg West.
259
Comment
SEINET1909591
Juglans californica
A. C. Sanders
2004-1
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
469
Comment
UCR137376
Juglans californica
A. C. Sanders, Kerry Knudsen
2004-7-2
28430
San Diego
Peninsular Range, Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; along creek in lower canyon
244
Comment
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
UCR169887
Juglans californica var. californica
A. C. Sanders, Dan Malueg, K. D. Jones
1999-11-19
23259
Los Angeles
Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds
595
Comment
CAS-BOT-BC126766
Juglans hindsii
A. C. Sanders; R. E. Riefner, Jr.
2009-8-11
37160
Riverside
Peninsular Range: Riverside, between UCR agricultural operations fields, along Iowa Ave. between University Ave. and M.L. King Blvd.
305
Comment
CAS-BOT-BC140653
Juglans hindsii
A. C. Sanders; R. E. Riefner, Jr.
2009-8-11
37143
Riverside
Peninsular Range: Box Springs Mtns. Foothills, Riverside
345
Comment
CAS-BOT-BC140654
Juglans hindsii
A. C. Sanders; R. E. Riefner, Jr.
2009-8-11
37147
Riverside
Peninsular Range: Riverside, along Spring Brook between Lake Evans (Fairmont Park) and the Santa Ana River
238
Comment
RSA781304
Juglans hindsii
A. C. Sanders, Fred M. Roberts, Jutta Burger
2009-10-21
37203
Orange
Lomas de Santiago, Santiago Canyon near mouth of Limestone Cyn., near Agustine Staging Area at south foot of Blue Diamond Haul Rd. bridge over Santiago Canyon Rd.
253
Comment
RSA614104
Juglans nigra
A. C. Sanders, T. Tennant
1997-11-14
21601
Riverside
San Bernardino Mtns: Morongo Indian Reservation, sag pond at SE end of Burro Flats.
1110
Comment
SD164887
Juncus acutus
A. C. Sanders, Petra Wester
2004-4-30
27691
San Diego
South Coast: Carlsbad, Agua Hedionda Ecological Reserve, along Park Street near Laguna Riviera Park, San Luis Rey 7.5A quad. (IPB 12/06)
2
Comment
SD212406
Juncus balticus subsp. ater
Andrew C. Sanders
2005-6-17
31021
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
UCR155580
Juncus bufonius
A. C. Sanders
2005-4-29
29807
San Diego
Peninsular Range, Blue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway, along road in lower canyon below turnoff to Lake Poway
213
Comment
UCR24958
Juncus bufonius
A. C. Sanders
1980-7-22
1731
Riverside
San Jacinto Mtns, along road 5S09 between the USC Idyllwild campus (Isomata) and Alvin Meadow; about 0.25 mi from Isomata
1524
Comment
UCR158484
Juncus bufonius var. congestus
A. C. Sanders, J. R. Ekhoff, Meredith Osborne
2005-7-13
31393
San Diego
Peninsular Range, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek, where road crosses near confluence of Boden Cyn. creek
220
Comment
SD186022
Juncus cooperi
A. C. Sanders, E. J. Lawlor, et al.
1992-3-21
12083
Imperial
Frink Spring, north of Highway 111 and east of Frink Rd.
-10
Comment
UCR163697
Juncus effusus
A. C. Sanders, T. B. Salvato
2005-6-29
31279
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
SD237244
Juncus ensifolius
A. C. Sanders, P. J. MacKay, G. K. Helmkamp, C. L. Sanders
1994-8-14
15271
San Bernardino
San Bernadino 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
SD212408
Juncus macrophyllus
Andrew C. Sanders, G. K. Helmkamp et al
1994-9-11
15620
San Bernardino
San Bernardino Mountains: Santa Ana River Canyon midway between the upper two powerhouses
762
Comment
UCR114774
Juncus macrophyllus
A. C. Sanders
1995-6-5
17274
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
UCR177391
Juncus macrophyllus
A. C. Sanders, G. K. Helmkamp, Scott D. White, E. J. lawlor & C. L. Sanders
1994-9-11
15620
San Bernardino
San Bernardino Mountains, Santa Ana River Canyon midway between the upper two powehouses
762
Comment
UCR24963
Juncus macrophyllus
A. C. Sanders
1980-8-23
1758
Riverside
San Jacinto Mountains, Black Mountain; c. 100 yards above Black Mtn. Campground along a small stream
2241
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
UCR133121
Juncus oxymeris
A. C. Sanders
1998-7-31
22184
Madera
Sierra Nevada Mtns., south end of Bass Lake near Wishon Point Campground, off Crane Valley Road
1067
Comment
UCR193376
Juncus oxymeris
A. C. Sanders, Tim Thomas, T. B. Salvato
2008-6-25
35623
Riverside
Peninsular Range; San Jacinto Mtns., May Valley c. 1.0 mi. WSW of Fleming Ranch, along nameless tributary of Herkey Creek
1585
Comment
SD237247
Juncus saximontanus
A. C. Sanders, P. J. MacKay, Scott D. White, C. L. Sanders.
1994-9-18
15660
San Bernardino
San Bernadino Mtns: upper Santa Ana River along the Seven Oaks Road, 1 mi. below Hwy 38 at South Fork Campground, .1 mi above the first river crossing.
1890
Comment
UCR281064
Juncus tiehmii
A. C. Sanders, Mark Bibbo, Morgan King, Huang-Chi Kuo
2017-6-5
43280
San Bernardino
San Bernardino Mountains, Holcomb Valley, along SCE powerline north of Holcomb Valley Road (3N16), north of Saragossa Spring
2284
Comment
RSA714299
Juniperus
A. C. Sanders
1999-10-29
23200
San Bernardino
FS Road 3N03 (Smarts Ranch Road), 0.2-0.3 miles southeast of Hwy 18, near Cactus Spring.
1829
Comment
UCR134315
Juniperus
A. C. Sanders, Maile Neel
1999-10-29
23201
San Bernardino
San Bernardino Mtns., FS Road 3N03 (Smarts Ranch Road), 0.2-0.3 miles southeast of Hwy 18, near Cactus Spring
1829
Comment
UCR134685
Juniperus
A. C. Sanders, Maile Neel
1999-10-29
23208
San Bernardino
San Bernardino Mtns., Lone Valley, 2.7 miles southeast of Hwy 18 on Smarts Ranch Road
1829
Comment
RSA727608
Juniperus californica
A. C. Sanders, T. B. Salvato, Sandra Murcia, Arthur Davenport, Ultrasystems crew
2007-3-9
33322
San Bernardino
Mojave Desert: Baldy Mesa, proposed new route for Hwy 395, north of Oro Grande Wash, c. 1 mile NW of the intersection of existing Hwy 395 and I-15.
1113
Comment
UCR125328
Juniperus californica
A. C. Sanders, P. J. MacKay, D. L. Sanders
2003-1-25
25670
San Bernardino
San Bernardino Mtns., 'The Narrows' in lower Crowder Canyon, Cajon Pass near Cajon Junction
945
Comment
UCR132593
Juniperus californica
A. C. Sanders, Maile Neel
1999-10-29
23220
San Bernardino
San Bernardino Mtns./Mojave Desert, Crystal Creek, Crystal Creek Road at junction with road to Dry Canyon near bench mark 4278
1304
Comment
SBBG119597
Juniperus osteosperma
A. C. Sanders with M. Neel
1999-10-29
23215
San Bernardino
rd to Blackhawk Mine (3N36) due E of Mitsubishi Cement Plant, 0.3 mi E of Hwy 18
1433
Comment
UCR134679
Juniperus osteosperma
A. C. Sanders, Maile Neel
1999-10-29
23213
San Bernardino
San Bernardino Mtns./Mojave Desert, road to Blackhawk Mine (3N36) due east of Mitsubishi Cement Plant, 0.3 mi. east of Hwy 18
1433
Comment
SEINET8071637
Kallstroemia californica
Andrew C. Sanders, T. B. Salvato
2012-10-12
40416
Riverside
Sonoran (Colorado) Desert; Chuckwalla Valley, along Chuckwalla Valley Rd., 0.35 mi. west of I-10 junction
114
Comment
UC1792835
Kallstroemia californica
A. C. Sanders, Mark A. Elvin
2003-10-5
27291
San Bernardino
Southern Mojave Desert: east side of Dale Dry Lake, along Ironage Road at a point ca. 0.5 mi north of Hwy 62
389
Comment
UCR245090
Kallstroemia californica
A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener
2012-8-22
40391
Imperial
Sonoran (Colorado) Desert, BLM Rd. 554, 0.52 mi. south of Bradshaw Trail, 1.95 mi. SE (117 deg. ) of Indian Well
456
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
UCR104940
Keckiella antirrhinoides var. antirrhinoides
A. C. Sanders, Pam MacKay, Tim Thomas & O. F. Clarke
1997-5-4
20698
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
SD173566
Keckiella cordifolia
Andrew C. Sanders
2004-7-9
28458
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
UCR121625
Keckiella cordifolia
A. C. Sanders, J. R. Ekhoff
2001-9-7
24860
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
CDA3137
Kochia scoparia
A. C. Sanders, Mitch Provance
2000-10-1
23699
San Bernardino
San Bernardino Mtns.; Big Bear Valley, along Hwy 38 at E edge of Fawnskin, N side of Big Bear Lake
Comment
RSA0104086
Koeberlinia spinosa subsp. tenuispina
A. C. Sanders, Jim Malusa
2016-3-7
42117
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.) toward target Invader, c. 5 km NW of Blue Mountain.
397
Comment
UCR58438
Koeberlinia spinosa subsp. tenuispina
A. C. Sanders
1989-2-16
9031
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, 5.5 mi west of base boundary (at the end of Dietz Rd.) on the road to Pegleg Well
375
Comment
SD250473
Koeberlinia spinosa var. tenuispina
A. C. Sanders, Jim Malusa
2015-9-8
41821
Imperial
South foot of the Little Mule Mountains, near E. O. D. Camp Burt, ca. 3.5 km west of Skyline Rd., S# of isolated volcanic hill.
348
Comment
UCR192752
Koeleria gerardi
A. C. Sanders
2008-5-4
35165
San Benito
Inner Coast Range, Griswold Creek Canyon, Griswold Hills, New Idria Road 3.9 miles above (south of) Panoche Rd.
427
Comment
UCR270546
Krameria erecta
A. C. Sanders, Karen Kirtland
2016-4-27
42438
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
UCR116867
Krascheninnikovia lanata
A. C. Sanders, Mark Elvin
2001-5-11
24275
San Bernardino
Eastern Mojave Desert, near Valley Wells, 100 m north of I-15 on Exselsior Mine Rd. at wash crossing, E side of road
1140
Comment
UCR279388
Lactuca serriola
A. C. Sanders, Jim Malusa
2017-3-24
42982
Riverside
Sonoran (Colorado) Desert, northern end of Chocolate Mountains, in canyon draining south toward Iris Wash, c. 3.5 km ESE of Iris Pass
701
Comment
SD167250
Laennecia coulteri
Andrew C. Sanders
2005-10-7
31757
San Diego
Agua Hedionda Lagoon Ecological Reserve, SE of the lagoon near Cannon Rd. and west of El Camino Real, SSE of Laguna Riviera Park but south of Agua Hedionda Creek Quad.
3
Comment
UCR78398
Lagophylla ramosissima
A. C. Sanders, E. J. Lott
1992-6-12
12393
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
UCR155440
Lamarckia aurea
A. C. Sanders
2005-6-2
30376
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
CDA5690
Lantana camara
A. C. Sanders
2004-5-7
27792
San Diego
South Coast; Carlsbad, Agua Hedionda Ecological Reserve, near Laguna Riviera Park, off Park St. near roadside and along hiking trail SE of the park
Comment
UCR130789
Lappula occidentalis
A. C. Sanders
1999-6-24
22884
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
SD240872
Lapsana communis
A. C. Sanders
2011-6-25
39694
Santa Cruz
Central Coast: Aptos, along trail between old RR trestle and Sumner Road, near Seascape Golf Course (Soquel 7.5'Q)
24
Comment
UCR135936
Larrea tridentata
A. C. Sanders, Kent Beaman
2004-4-21
27582
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
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
RSA713680
Lasthenia gracilis
A. C. Sanders
2005-4-22
29587
Riverside
Gavilan Hills: Gavilan Plateau ca. 0.75 air mi. SE of summit of Gavilan Peak.
625
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
UCR214048
Lasthenia gracilis
A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale
2010-4-20
37972
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
UCR42366
Lasthenia gracilis
A. C. Sanders, T. R. Van Devender, Steve Boyd, B. Pitzer
1986-4-12
6453
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
CAS-BOT-BC367597
Lasthenia microglossa
A. C. Sanders
2008-5-4
35177
San Benito
Inner Coast Range: Griswold Creek Canyon, Griswold Hills, New Idria Road 309 iles above (south of) Panoche Rd.
427
Comment
UCR83736
Lathyrus vestitus
A. C. Sanders, P. J. MacKay
1994-6-19
14858
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
IRVC26217
Lathyrus vestitus subsp. alefeldii
A. C. Sanders, Cindy Burrascano, et al.
2003-5-3
26302
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
RSA0047540
Layia glandulosa
A. C. Sanders, Mitch Provance
2007-5-3
33597
Kern
Tehachapi Mountains: NE of upper Oso Canyon, c. 3 miles ESE of Castac Lake, below peak 4908.
1341
Comment
UCR183660
Layia glandulosa
A. C. Sanders, T. B. Salvato, Mitch Provance
2007-5-15
33775
Kern
Tehachapi Mountains, Crane Canyon at fork c. 1 mile SE of Castac Lake
1159
Comment
UCR100033
Layia platyglossa
A. C. Sanders, G. Helmkamp
1997-3-15
19973
Riverside
Lake Skinner area, N foot of 1700 ft. hill east of Bachelor Mtn., small canyon and grassy S-facing slopes
488
Comment
UCR126984
Layia platyglossa
A. C. Sanders, T. B. Salvato
2003-5-9
26585
Riverside
San Jacinto Valley, west of Hemet, west edge of Warren Road just north of Hwy 74 (Florida Ave.)
457
Comment
RSA645547
Leonotis nepetifolia
A. C. Sanders, G. Helmkamp
1995-12-5
17931
Riverside
Riverside: weed in the yard of O.F. Clarke, 1012 Spruce St. near Canyon Crest DR.
305
Comment
UCR121799
Lepidium dictyotum var. acutidens
A. C. Sanders, Carolyn Washburn
2001-4-17
24055
Riverside
San Jacinto Valley, southwest edge of Hemet, north of Stetson Av. midway between Warren Rd. and California Av., east of canal
457
Comment
SD140147
Lepidium dictyotum var. dictyotum
A. C. Sanders
1993-4-5
13684
Riverside
Western edge of Hemet, along south side of Devonshire Avenue between Old Warren and Warren Roads (Highway 54)
459
Comment
HSC86953
Lepidium flavum
A. C. Sanders, E. J. Lawlor
1988-3-5
7697
Kern
Mojave Desert, S side of Koehn Dry Lake, S of Munsey Rd., 4 mi. E of Neuralia Rd.
610
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
UCR203423
Lepidium lasiocarpum
A. C. Sanders, Jim Andre, A. Howald, et al
2009-3-4
36206
San Bernardino
Mojave Desert, Cady Mountains at edge of Broadwell Valley, along powerline road c. 10 mi. NE of I-40, at foot of peak 2633, N of Sleeping Beauty Mtn.
671
Comment
UCR213424
Lepidium lasiocarpum
A. C. Sanders
2010-3-15
37391
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
UCR116678
Lepidium latifolium
A. C. Sanders, Chet McGaugh
2001-7-26
24476
Riverside
Perris-Aguanga Basin region, Mockingbird Creek, beside Harley John Rd. just above Mockingbird Canyon Rd., Woodcrest area, Riverside
427
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
UCR192487
Lepidium nitidum
A. C. Sanders, Fred M. Roberts
2008-3-25
34515
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills
259
Comment
UCR225593
Lepidium nitidum
A. C. Sanders, T. B. Salvato
2011-3-29
38885
Riverside
Peninsular Range; Perris-Aguanga Basin Region, between Sun City and Perris, along powerline corridor between Byers St. at west end of McLaughlin Rd. and Wheat St.
447
Comment
UCR26523
Lepidium pinnatifidum
A. C. Sanders, S. Hagopian
1981-5-20
1258
Riverside
Peninsular Range, Wolf Valley, SE of Temecula, NE of State Hwy S16 along road to sod farm
329
Comment
RSA715299
Lepidium virginicum var. robinsonii
A. C. Sanders, T. B. Salvato, Kelly Volansky
2006-5-28
32656
Riverside
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.
579
Comment
IRVC28057
Lepidospartum squamatum
A. C. Sanders, Mark A. Elvin
2003-10-5
27231
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
SBBG88252
Leptochloa panicea subsp. brachiata
A. C. Sanders
1988-11-6
8747
Imperial
between Brawley and Westmorland, Hwy 86, 1.6 mi NW of the New River crossing at Brawley
-34
Comment
UCR261225
Leptosiphon
A. C. Sanders, Mitch Provance
2015-5-13
41692
Kern
Tehachapi Mountains, SW of Tehachapi, S of Old Town Tehachapi, along Highline Rd. between Backes Lane and County Oaks St.
1307
Comment
UCD118458
Leptosiphon breviculus
A. C. Sanders; G. and L. Helmkamp
1995-4-30
16855
San Bernardino
San Bernardino Mtns. / Mojave Desert Pioneertown Road, 1.9 mi. north of Yucca Valley (at Yucca Trail), 2.1 mi. south of Pioneertown, Water Canyon.
1125
Comment
UCR159199
Lessingia filaginifolia
A. C. Sanders, Kelly Volansky
2005-8-31
31592
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
UCR93671
Lessingia glandulifera var. glandulifera
A. C. Sanders, D. E. Bramlet, M. Jacobsmyer, Harry Spilman
1996-8-17
19437
San Bernardino
San Bernardino Mtns., N slope of mountains, north of Green Valley Lake, 3.7 mi. north of Green Valley Lake Road on Forest Service Road 3N16 at Crab Creek.
1799
Comment
RSA661308
Leymus condensatus
A. C. Sanders, K. C. Rose, Y. Moore
1998-6-3
21934
Ventura
hills south of Tierra Rejada Valley, along Read Rd. c. 0.5 mile east of Moorpark Rd., just west of Hwy 23, c. 1 mile NW of Wood Ranch Reservoir, c. 2 mi. NE of Thousand Oaks
209
Comment
UCR112469
Ligustrum lucidum
A. C. Sanders, Giles Waines, Mitch Provance, T. B. Salvato, et al
2000-5-27
23432
San Bernardino
San Bernardino Mtns., Thurman Flats Picnic Area, below Mountain Home Village
1061
Comment
UCR231358
Lilium humboldtii
A. C. Sanders, Kent Beaman
2011-9-27
39911
Orange
Peninsular Range; Santa Ana Mtns., Maple Springs Truck Trail, 3.4 km NNW (340 deg. ) of Santiago Peak
1088
Comment
SBBG122293
Limnanthes gracilis subsp. parishii
A. C. Sanders, T. Thomas
2008-6-20
35537
Riverside
May Valley near Fleming Ranch, N of Bonita Vista Rd and E of Herkey Crk
1550
Comment
UCR136243
Limonium ramosissimum
A. C. Sanders, Petra Wester
2004-4-30
27695
San Diego
South Coast, Carlsbad, Agua Hedionda Ecological Reserve, along Park St near Laguna Riviera Park
3
Comment
UCR193304
Limosella acaulis
A. C. Sanders, Tim Thomas, T. B. Salvato
2008-6-24
35600 A
Riverside
Peninsular Range; San Jacinto Mtns., plateau above head of Johnson Meadow canyon, SW of dogleg in May Valley Rd.
1550
Comment
UCR192165
Linanthus aureus
A. C. Sanders
2008-4-18
34977
Los Angeles
Transverse Range/Mojave Desert, Cow Spring Canyon, at lowest wash-crossing of road in canyon
1029
Comment
UCR86662
Linanthus bernardinus
A. C. Sanders, G. K. Helmkamp
1995-4-30
16843
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
UCR28734
Linanthus bigelovii
A. C. Sanders
1976-4-26
018
San Bernardino
Eastern Mojave Desert, Cima Dome, along the road from Valley Wells to Cima
1524
Comment
UCR88725
Linanthus bigelovii
A. C. Sanders, P. J. MacKay, G. K. Helmkamp, A. Knapp
1995-4-23
16657
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
UCR86766
Linanthus breviculus
A. C. Sanders, P. J. MacKay, G. K. Helmkamp
1995-5-21
17087
San Bernardino
San Bernardino Mtns, Coxey Road, 0.4 mi. above turnoff to Oak Spring, wash below Rattlesnake Spring
1600
Comment
UCR184328
Linanthus ciliatus
A. C. Sanders
2007-6-12
34144
Kern
Tehachapi Mtns., Geghus Ridge c. 10 miles NE of Lebec, large side canyon above Bear Trap Canyon, SE of the corral near bench mark 4821
1341
Comment
UCR116438
Linanthus jonesii
A. C. Sanders, Mitch Provance, Tim Thomas
2001-3-16
23786
San Bernardino
Southcentral Mojave Desert, northern end of Sheep Hole Mountains, north side of Sheep Hole Pass, 1.3 mi. north of summit (microwave tower)
732
Comment
UCR203520
Linanthus jonesii
A. C. Sanders, Jim Andre, Brian A. Elliott, et al
2009-3-6
36254
San Bernardino
Mojave Desert, Broadwell Valley, SW of Broadwell Lake on alluvial fan from the Cady Mtns.
424
Comment
UCR213395
Linanthus jonesii
A. C. Sanders, Mark Bibbo, Erin Bergman, Lance Woolley
2010-3-16
37454
Riverside
Sonoran (Colorado) Desert, SE side of McCoy Mountains, upper part of wash c. 4 mi. NW of Blythe Airport, c. 4 mi. ENE of McCoy Peak
195
Comment
UCR41642
Linanthus jonesii
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6208
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
UCR85241
Linanthus jonesii
A. C. Sanders, P. J. MacKay, C. L. Sanders, M. Jacobsmyer
1995-3-5
15996
Riverside
Sonoran (Colorado) Desert, Orocopia Mtns, Maniobra Valley, 1.6-3 mi. south of frontage road (old Hwy 60) along Interstate 10, S to edge of BLM wilderness
610
Comment
UCR25033
Linanthus lemmonii
A. C. Sanders
1980-7-22
1736
Riverside
San Jacinto Mtns, along road 5S09 between the USC Idyllwild campus (Isomata) and Alvin Meadow; about 0.25 mi from Isomata
1524
Comment
UCR83715
Linanthus liniflorus
A. C. Sanders, P. J. MacKay
1994-6-19
14837
San Bernardino
San Bernardino Mtns., lower Miller Canyon (E fork of W fork of Mojave River), below Pilot Rock Camp
1128
Comment
UCR183676
Linanthus pygmaeus
A. C. Sanders, T. B. Salvato, Mitch Provance
2007-5-11
33743
Kern
Tehachapi Mountains, hills c. 3/4 mile east of Castac Lake, east of the pipeline road and west of Dry Field Canyon
1280
Comment
UCR172725
Linaria canadensis
A. C. Sanders, John F. Green
2006-5-18
32372
Riverside
Temecula/Murrieta Region, SE of Murrieta Hot Springs along San Diego Aqueduct and powerline route, south of intersection of Chandler and Suzi Rds. and south of Murrieta Hot Springs Rd., side canyon dropping toward Santa Gertrudis Creek, 1 mile SW of Skunk Hollow
366
Comment
UCR14554
Listera convallarioides
A. C. Sanders
1974-8-4
0854
San Bernardino
San Bernardino Mtns., lower edge of Slushy [South Fork] Meadows above Poopout Hill, along flume trail
2500
Comment
RSA0010987
Lithophragma affine
A. C. Sanders
1998-3-11
21681
Riverside
North Domenigoni Hills, north of Diamond Valley, near old mine site above San Jacinto Valley, south of end of Warren Rd.
610
Comment
UCR184523
Lithophragma parviflorum
A. C. Sanders, Mitch Provance
2007-6-1
34038 B
Kern
Tehachapi Mtns., Johnson Canyon above Bear Trap Canyon, c. 7 miles NE of Lebec in vicinity of Calif. Aqueduct tunnel
1067
Comment
SD126065
Logfia filaginoides
A. C. Sanders
1988-4-21
7793
San Bernardino
Cajon Pass area; alluvial fan between northwest of San Bernardino State College Devil Canyon anbd Bailey Canyon.
500
Comment
UCR75505
Logfia filaginoides
A. C. Sanders, E. J. Lott
1993-5-14
14032
San Bernardino
San Bernardino Mtns., E of Yucaipa, east side of Water Canyon, a tributary of Wildwood Canyon from the north, SW foot of Pisgah Peak. Porter Ranch
1009
Comment
UCR125169
Lolium perenne
A. C. Sanders, Mark Elvin
2002-6-25
25280
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn.
274
Comment
UCR152668
Lolium perenne
A. C. Sanders, Helen Kennedy
2005-4-15
29541
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
UCR192003
Lomatium dasycarpum
A. C. Sanders
2008-4-17
34924
Los Angeles
Transverse Range, hills c. 2 miles SW of Neenach School, c. 1 mi. west of Pine Canyon
1037
Comment
SD185112
Lomatium lucidum
A. C. Sanders, Seung-Chul Kim
2005-5-7
30023
Riverside
Agua Tibia Mountains: UC Emerson Oaks Reserve, ca. 8.0 miles southeast of Temecula.
456
Comment
UCR81812
Lomatium lucidum
A. C. Sanders, P. MacKay
1994-6-12
14767
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
SD125652
Lomatium nevadense
A. C. Sanders
4-5 Apr 1987
6982
San Bernardino
Hart Mine, southwest end of the Castle Mountains, east Mojave Desert
1370
Comment
UCR127743
Lonicera subspicata
A. C. Sanders, Cindy Burrascano, et al.
2003-5-3
26443
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
SEINET2062211
Lotus grandiflorus
A. C. Sanders
1986-5-26
6513
San Bernardino
Cajon Pass, between San Bernardino and San Gabriel Mountains, E side of I-15 just S of the Oak Hill Road exit.
1277
Comment
UCR152516
Lotus hamatus
A. C. Sanders
2005-4-22
29601
Riverside
Gavilan Hills, Gavilan Plateau c. 0.75 air mi. SE of summit of Gavilan Peak
625
Comment
UCR136555
Lotus heermannii
A. C. Sanders, Petra Wester
2004-5-21
27939
San Diego
South Coast, Carlsbad, Agua Hedionda Ecological Reserve, near El Camino Real and Cannon Rd., vegetation restoration area
9
Comment
RSA714884
Lotus humistratus
A. C. Sanders, Mark A. Elvin
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
UCR154602
Lotus humistratus
A. C. Sanders, T. B. Salvato
2005-4-28
29763
Riverside
Peninsular Ranges, Gavilan Hills; north of Santa Rosa Rd., 1 mi. SW of Ida Leona Mine
625
Comment
UCR159142
Lotus procumbens
A. C. Sanders, K. C. Rose, D. Woodard
1995-3-22
16218
Riverside
San Jacinto Mountains, San Gorgonio Pass: on and near a rocky spur at the N foot of the mountains, SW of Verbenia Ave, west of Snow Creek, east of Cabazon
550
Comment
UCR42618
Lotus procumbens
A. C. Sanders
1986-5-26
6515
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
UCR174218
Lotus purshianus
A. C. Sanders, Fred M. Roberts, Michelle Balk
2006-7-20
33042
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
UCR193882
Lotus purshianus
A. C. Sanders
2008-7-25
35895
Riverside
Peninsular Range; San Jacinto Mtns., east side of May Valley, NE of Bonita Vista Rd. at foot of hills
1543
Comment
RSA726010
Lotus salsuginosus
A. C. Sanders, Tricia Wotipka, Mark Elvin
2003-4-28
26135
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam.
488
Comment
RSA734344
Lotus salsuginosus
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34631
Orange
Lomas de Santiago, upper Hicks Canyon, along haul road c. 1.75 mi. NE of Rattlesnake Reservoir
366
Comment
UCR250119
Lotus salsuginosus
A. C. Sanders
2014-4-23
41053
Riverside
Peninsular Range, Gavilan Hills, toward eastern end of Concordia Ranch Rd. at edge of Temescal Valley, above I-15
390
Comment
IRVC26313
Lotus scoparius
A. C. Sanders, Cindy Burrascano, et al.
2003-5-3
26478
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
UCR196297
Lotus scoparius subsp. brevialatus
A. C. Sanders
2007-1-26
33283
San Bernardino
San Gabriel Valley, Upland, northwest side of town, just east of Los Angeles Co. line, long-abandoned (c. 40 years?) gravel pit at 210 Fwy and Base Line Rd, north side of Base Line
503
Comment
UCR127970
Lotus scoparius var. scoparius
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26087
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
UCR18185
Lotus strigosus
A. C. Sanders
1978-4-30
00341
Riverside
Santa Rosa Mtns, Pinyon Flats area, above the Dolomite Mine
1220
Comment
UCR192538
Lotus strigosus
A. C. Sanders
2008-4-10
34839
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
UCR205739
Lotus strigosus
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-28
36987
Los Angeles
San Gabriel Valley, San Gabriel River channel between Lower Azusa Rd. and the I-605 crossing, southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines
110
Comment
UCR226062
Lotus strigosus
A. C. Sanders, T. B. Salvato
2011-4-1
38965
Riverside
Peninsular Range, Lake Elsinore, hill 90 m NE of intersection of Baker St. and Bunker St., 0.35 km NW of Hwy 74
395
Comment
UCR251989
Lotus strigosus
A. C. Sanders, T. B. Salvato
2014-7-2
41164
Riverside
Peninsular Range; San Jacinto Mtns., Fobes Canyon, c. 1/2 mile south of Fobes Ranch along Fobes Ranch Rd.
1555
Comment
UCR241520
Lotus strigosus var. tomentellus
A. C. Sanders, Mitch Provance, Fred M. Roberts
2013-3-22
40648
Riverside
Sonoran (Colorado) Desert, Chuckwalla Mountains, Graham Pass at large wash crossing Graham Pass Rd. north of the summit
410
Comment
OBI42567
Ludwigia peploides
A. C. Sanders, B. Pitzer, & A. Strickland, A. Strickland
1986-6-11
6596
San Bernardino
Mojave Desert, Mojave River at the narrows between Victorville and Oro Grande, ca 2.5 mi W of hwy I-15 on the Natl Trls hwy, just above the bridge over the river
792
Comment
UCR71613
Ludwigia repens
A. C. Sanders, O. F. Clarke & CNPS field trip
1991-10-5
11747
Riverside
Santa Ana River Valley, Santa Ana River bottom, Rancho Jurupa Park, Pleasant Acres Lake
Comment
UCR210981
Lupinus
A. C. Sanders, Fred M. Roberts, Katy Beck, Eve Laeger, et al
2009-3-26
36617
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
UCR194560
Lupinus andersonii
A. C. Sanders, Fred M. Roberts
2008-4-8
34763
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
UCR94213
Lupinus andersonii
A. C. Sanders, P. J. MacKay, Tim Thomas, G. P. Schultz, G. K. Helmkamp
1996-9-8
19538
San Bernardino
San Bernardino Mountains, NW side of Bluff Lake
2317
Comment
UCR279446
Lupinus arizonicus
A. C. Sanders, Jim Malusa
2017-3-26
43074
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
RSA714715
Lupinus bicolor
A. C. Sanders
2005-5-5
29920
Los Angeles
Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark Plum.
701
Comment
UCR187250
Lupinus bicolor
A. C. Sanders
2006-4-18
32117
Los Angeles
Tehachapi Mtns. Foothills, hills south of Oso Canyon on the west side of the Cement Plant Rd., c. 0.75 mile north of Quail Lake
1067
Comment
UCR194517
Lupinus brevicaulis
A. C. Sanders, Jim Andre, M. O. Bagley, A. Howald, et al
2008-3-19
34443
San Bernardino
Eastern Mojave Desert, Ivanpah Valley near foot of Clark Mtn., just north of Antimony Gulch Wash and c. 2.2 mi. SE of Ivanpah Springs
1098
Comment
RSA0093813
Lupinus concinnus
A. C. Sanders
2010-4-6
37777
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
SD144460
Lupinus concinnus
A. C. Sanders, G. Waines, B. Ehdaie, A. Aryavand
1997-3-12
19883
Riverside
Lake Skinner area: lower Rawson Canyon, NE of the lake and SW of Balck Mtn, along the road.
518
Comment
SD212610
Lupinus concinnus
Andrew C. Sanders
2005-4-29
29793
San Diego
Blue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway, east of dirt road to Lake Poway near reserve boundary Quad: Escondido 7.5A Q.
213
Comment
UCD107524
Lupinus concinnus
A. C. Sanders; D. Malueg
1998-6-22
22027
Los Angeles
San Gabriel Mtns. La Canada, SCE Gould Substation off Hwy 2, Gould Canyon.
595
Comment
UCR110895
Lupinus concinnus
A. C. Sanders, D. Malueg, K. D. Jones
1998-6-22
22003
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
UCR28666
Lupinus excubitus
A. C. Sanders
1976-5-25
00070
San Bernardino
Eastern San Bernardino Mtns, Burns Canyon
1537
Comment
UCR18055
Lupinus microcarpus
A. C. Sanders
1978-5-7
00360
San Bernardino
Northern Mojave Desert, Spangler Hills, SE of Ridgecrest along the Trona Road
915
Comment
UCR51000
Lupinus microcarpus
A. C. Sanders, E. J. Lawlor
1988-4-3
7742
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
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
UCR86885
Lupinus sparsiflorus
A. C. Sanders, James C. Dice, K. C. Rose, D. Woodard
1995-3-29
16290
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
UCR87665
Lupinus sparsiflorus
A. C. Sanders
1994-5-29
14562
Riverside
San Bernardino Mtns., lower Millard Canyon, at first stream crossing on Forest Service Road 2S05, near Bench Mark 2868
850
Comment
RSA734341
Lupinus succulentus
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34634
Orange
Lomas de Santiago, upper Hicks Canyon, along haul road c. 1.75 mi. NE of Rattlesnake Reservoir
366
Comment
SBBG120070
Lupinus succulentus
A. C. Sanders, K. Volansky
2005-3-17
29211
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
UCR127171
Lupinus succulentus
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26138
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
UCR191456
Lupinus succulentus
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34634
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
UCR75390
Lupinus succulentus
A. C. Sanders
1993-4-11
13725
San Bernardino
San Gabriel Mtns., San Bernardino Mtns., Cajon Pass, 0.8 mi. east of Cajon Junction on Hwy 138, Crowder Canyon
1000
Comment
RSA732078
Lupinus truncatus
A. C. Sanders, Fred M. Roberts
2008-3-25
34566
Orange
Peninsular Range; Santa Ana Mtns.: Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills.
259
Comment
SD254705
Lycium andersonii
A. C. Sanders, Jim Malusa, et al.
2016-3-5
42071
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, below slot canyon.
438
Comment
SEINET1908475
Lycium californicum
A. C. Sanders
1993-1
33301 -B
San Diego
South Coast: along east side of Mission Bay near Riviera Dr., NW of Ingraham St. bridge, Crown Point.
3
Comment
UCR136808
Lycium californicum
A. C. Sanders, Petra Wester
2004-5-21
27959
San Diego
South Coast, Carlsbad, Agua Hedionda Ecological Reserve, off Park St. near Laguna Riviera Park, along foot trail along NE side of reserve
9
Comment
UCR152461
Lycium californicum
A. C. Sanders, Lee Jones
2005-4-8
29341
Los Angeles
South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente
43
Comment
UCR195989
Lycium californicum
A. C. Sanders
2007-2-23
33301 B
San Diego
South Coast, along east side of Mission Bay near Riviera Dr., NW of Ingraham St. bridge, Crown Point
3
Comment
RSA0042075
Lycium torreyi
A. C. Sanders, Ann Howald
2013-3-1
40592
Imperial
Salton Sink, along San Felipe Creek south of Hwy 78, 0.22 km west of Hwy 86 opposite the Border Patrol checkpoint
-54
Comment
UCR77063
Lythrum californicum
A. C. Sanders, E. J. Lott
1993-5-30
14118
San Bernardino
Eastern Mojave Desert, Cornfield Spring Canyon, W slope of Providence Mtns, 4 mi SE of Kelso
976
Comment
UCR154125
Lythrum hyssopifolia
A. C. Sanders
2005-5-13
30227
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
UCR111531
Machaeranthera canescens subsp. canescens
A. C. Sanders, Steve Boyd, Mitch Provance, J. Ross
1998-10-25
22282
Riverside
San Jacinto Mtns., Pine Meadow along Hwy 74 in Garner Valley (eastern), 1 mi. NW of Hwy 371 junction to Anza
1441
Comment
UCR88551
Machaeranthera tortifolia
A. C. Sanders
1995-4-13
16499
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
UCR114747
Maclura pomifera
A. C. Sanders, K. C. Rose
1999-6-18
22798
Riverside
Skinner/Domenigoni area, French Valley, E side of Washington Ave., 1/2 mile south of Rawson Rd.
439
Comment
UCR214241
Madia madioides
A. C. Sanders
2010-6-26
38491
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
UCD116404
Malacothamnus densiflorus
A. C. Sanders; M. Elvin,C. Burrascano,A. Pignoli,A. Thompson, et al
2003-5-4
26500
San Diego
Peninsular Range: Otay Mountain, ridge ca. 2-3 miles east of the peak, around end of jeep trail.
945
Comment
UCR214317
Malacothamnus densiflorus
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt
2010-5-17
38392
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
UCR161513
Malacothamnus fasciculatus
A. C. Sanders, T. B. Salvato
2005-9-9
31641
San Diego
South Coast, Batiquitos Lagoon Ecological Reserve, Leucadia, SW side near I-5 and La Costa Ave.
6
Comment
UCR40903
Malacothamnus fremontii
A. C. Sanders, F. C. Vasek
1984-6-6
5103
Kern
Southern Sierra Nevada Mtns., E edge of Frazier Park along Frazier Mountain Park Road, c. 1 mi. west of the freeway junction
1463
Comment
CAS-BOT-BC345427
Malacothrix clevelandii
A. C. Sanders; P. MacKay; T. Thomas; O. Clarke
1997-5-4
20629
Riverside
San Jacinto Mountains: N side along Hwy 243, 1.5 mi. below Twin Pines Ranch Road (McMullen Flat), N slope of peak 3740
1067
Comment
UCR20755
Malacothrix glabrata
A. C. Sanders, Steve Boyd, J. Zabriskie
1980-4-17
1310
Riverside
Sonoran (Colorado) Desert, Coachella Valley, 5 miles ESE of Thousand Palms, west side of Washington Street c. 1 mi north of Interstate Hwy 10
35
Comment
UCR210552
Malacothrix glabrata
A. C. Sanders, Jim Andre, A. Howald
2009-3-30
36716
San Bernardino
Mojave Desert, Pisgah, south of the Cady Mountains, around Pisgah electrical substation
633
Comment
UCR261454
Malacothrix glabrata
A. C. Sanders, Jake Schweitzer, Katie Young
2015-3-23
41441
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
UCR269857
Malacothrix glabrata
A. C. Sanders, Jim Malusa
2016-3-17
42355
Riverside
Sonoran (Colorado) Desert, north edge of Chocolate Mountains Aerial Gunnery Range, upper Arroyo Seco on south shoulder of Bradshaw Trail
686
Comment
SD164848
Malephora crocea
Andrew C. Sanders
2005-5-27
30291
San Diego
Batiquitos Lagoon Ecological Reserve, north side of lagoon, east of the I-5 Fwy, along the trail past the nature center
Comment
CAS-BOT-BC170389
Malosma laurina
A. C. Sanders; Mark Elvin
2000-8-4
23602
San Diego
Monardella Gulch, tributary of Cottonwood Creek on W slope on Tecate Peak, above E end Marron Valley and just N of the Mexcian border, Otay Mountain Region
487
Comment
CAS-BOT-BC175223
Malosma laurina
A. C. Sanders; Kerry Knudsen
2004-10-15
28869
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
RSA751794
Malosma laurina
A. C. Sanders, Fred M. Roberts
2008-7-3
35685
Orange
upper Weir Canyon, along Windy Ridge Rd. at huge sandstone boulder (visible on Google Earth), 1.3 mi. SE of Walnut Canyon Reservoir
314
Comment
UCR41681
Malperia tenuis
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6195
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
UCR251517
Malva neglecta
A. C. Sanders, T. B. Salvato, Charlie Marquardt
2014-5-14
41105
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
SD146225
Malva nicaeensis
A. C. Sanders, Mitch Provance
1998-7-2
22137
Ventura
Moorpark: Hills south of Tierra Rejada Valley, along Read Rd. ca. 0.5 mile east of Moorpark Rd. just west of Highway 23, ca. 1.0 mile northwest of Wood Ranch Reservoir, ca. 2.0 miles northeast of Thousand Oaks.
209
Comment
SEINET998497
Malvaceae
A. C. Sanders, T. B. Salvato
2006-1
32245
Riverside
Riverside, UCR campus, weed in botanical garden. (Riverside East 7.5' Q)
351
Comment
UCR161844
Malvella leprosa
A. C. Sanders, T. B. Salvato
2005-10-7
31784
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
UCR218008
Malvella leprosa
A. C. Sanders, Dan S. Cooper
2010-8-5
38582
Los Angeles
South Coast, Madrona Marsh Preserve, Torrance
24
Comment
UCR86255
Mammillaria tetrancistra
A. C. Sanders, P. J. MacKay, et al
1995-4-2
16331
San Bernardino
Mojave Desert, Stoddard Valley, Stoddard Wells Road, 12.3 mi. NE of Hwy I-15 (near Bell Mountain), E slope of Stoddard Mtn.
1113
Comment
SEINET998505
Marah
A. C. Sanders
2003-1
25776
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 (Azusa 7.5' Q)
520
Comment
UCR142073
Marah
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al.
2003-4-28
26114
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
UCR112549
Marah fabacea
A. C. Sanders, K. C. Rose, Y. Moore
1998-6-3
21930
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
UCR187116
Marah fabacea
A. C. Sanders
2006-5-16
32363
Los Angeles
Transverse Range; Liebre Mtns. Region, south of Hwy 138, 1.5 mi. ESE of Quail Lake in the San Andreas Rift Zone, NE of the Old Ridge Route
1037
Comment
UCR192006
Marah fabacea
A. C. Sanders
2008-4-17
34921
Los Angeles
Transverse Range, hills c. 2 miles SW of Neenach School, c. 1 mi. west of Pine Canyon
1037
Comment
SEINET272157
Marah macrocarpa
A. C. Sanders
1997-4-1
19755
Riverside
Box Springs Mountains: E side of Pigeon Pass Valley about 0.5 mile Nw of Lawless Ranch E of Hidden Springs Rd. intersection with Pigeon Pass Rd.
580
Comment
UCR174046
Marah macrocarpa
A. C. Sanders
2006-5-19
32449
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
UCR27001
Marah oregana
A. C. Sanders
1981-8-4
2261
Humboldt
Patrick's Point State Park, north of Eureka
30
Comment
SD260249
Marina parryi
A. C. Sanders, Jim Malusa
2016-3-16
42296
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, canyon east of old Niland-Blythe Rd and powerlines, 2.1 km SW (227a^z) of Surveyors Pass (Augustine Pass 7.5'Q)
598
Comment
UCR112635
Marrubium vulgare
A. C. Sanders, P. J. MacKay, Tim Thomas, O. F. Clarke, G. Ballmer
1997-4-13
20426
Kern
San Joaquin Valley, San Emigdio Ranch, mouth of San Emigdio Canyon and adjacent slopes, SE of ranch headquarters
518
Comment
RSA0059716
Matricaria discoidea
A. C. Sanders, Mitch Provance
2007-6-1
34061
Kern
Tehachapi Mtns: Johnson Canyon above Bear Trap Canyon, c. 7 miles NE of Lebec in vicinity of Calif. Aqueduct tunnel.
1006
Comment
RSA714662
Matricaria globifera
A. C. Sanders
2004-4-9
27479
Riverside
Perris Valley: Ramona Expressway at east end of Lake Perris dam.
457
Comment
UCR154080
Matricaria matricarioides
A. C. Sanders
2005-5-6
29959
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
UCR228922
Matricaria occidentalis
A. C. Sanders, T. B. Salvato
2011-3-28
38817
Riverside
Peninsular Range; Perris-Aguanga Basin Region, Menifee Valley, between Sun City and Perris, from McLaughlin & Evans roads intersection east to I-215 Fwy
434
Comment
SD173466
Medicago lupulina
Andrew C. Sanders
2005-6-29
31286
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
UCR121619
Medicago lupulina
A. C. Sanders, J. R. Ekhoff
2001-9-7
24857
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
UCR85085
Medicago lupulina
A. C. Sanders, G. K. Helmkamp, P. J. MacKay
1995-3-12
16028
Riverside
Sonoran (Colorado) Desert, Coachella Valley, City of Indio, just SW of Whitewater River channel at Auto Center Drive (Hwy 111)
-7.5
Comment
UCR91862
Medicago lupulina
A. C. Sanders, S. Hawkins, J. Goetzen, D. Freeman
1996-5-1
18115
Riverside
San Bernardino Mtns, Morongo Indian Reservation, natural pond & bog at SE edge of Burro Flats
1100
Comment
SD173468
Medicago polymorpha
Andrew C. Sanders
2005-6-17
31032
San Diego
Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek at confluence with Clevenger Canyon
200
Comment
UCR205627
Melaleuca citrina
A. C. Sanders, T. B. Salvato
2009-5-19
36840
Los Angeles
San Gabriel Valley, Montebello Hills, under SCE powerlines adjacent to Kaiser Hospital north of corner of Paramount Blvd. and N Montebello Blvd.
117
Comment
RSA494611
Melianthus major
A. C. Sanders
1988-5-18
7817
Los Angeles
El Segundo Dunes, immediately W of L.A. International Airport & Pershing Drive, and E of Vista Del Mar Blvd.
1
Comment
UCR184648
Melica californica
A. C. Sanders, Mitch Provance
2007-5-25
33960
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
UCR261496
Melica californica
A. C. Sanders, Robin Kinmont
2015-5-4
41619
Kern
Tehachapi Mtns. Region, Brite Valley c. 10 km (airline) west of Tehachapi, along Cummings Valley Rd., NE of Cummings Valley
1248
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
UCR214274
Melica frutescens
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz
2010-4-2
37745
Riverside
Peninsular Range, Alberhill, south foot of the Gavilan Hills at Temescal Canyon, north of I-15 and Concordia Ranch Rd., 1.65 mi. ESE of Corona (Lee) Lake, 0.5 mi. NE (25 deg. ) of Temescal Canyon Rd. where it goes under I-15
438
Comment
UCR226048
Melica frutescens
A. C. Sanders, Nathan Moorhatch
2011-3-22
38765
Riverside
Peninsular Range, powerline corridor through hills 6.4 km SW of Perris, east of Hwy 74 and south of Ethanac Rd.
506
Comment
UCR88257
Melica frutescens
A. C. Sanders, P. MacKay, A. Knapp, D & S. Kaufman
1995-4-9
16453
San Bernardino
Mojave Desert, Stoddard Ridge at pipeline crossing near Traer Agua Canyon, c. 18 mi SSE of Barstow
1240
Comment
IRVC26214
Melica imperfecta
A. C. Sanders
2003-5-1
26246
Los Angeles
NE side of Castaic Mesa, near Angeles National Forest boundary, ca. 0.6 mi. due west of confluence of Bitter and Charlie Canyons Western San Gabriel Mtns.
396
Comment
UCR117083
Melica imperfecta
A. C. Sanders, Mitch Provance, T. B. Salvato
2001-5-9
24212
Riverside
Perris-Aguanga Basin region, Hemet, SE of intersection of State Street and Gibbel Rd., small hill (1684 ft. at summit) at east end of Diamond Valley, 1 mi. SSW of Hemet Butte
513
Comment
UCR154969
Melica imperfecta
A. C. Sanders
2005-5-27
30295
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
UCR184682
Melica imperfecta
A. C. Sanders, Mitch Provance
2007-5-31
34019
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
UCR86152
Melica stricta
A. C. Sanders, G. K. Helmkamp, P. J. MacKay
1995-5-21
17099
San Bernardino
San Bernardino Mtns, west foot of Rattlesnake Mtn, 1.2 miles above the turnoff to Oak Spring on Coxey Rd.
1738
Comment
UCR154811
Melilotus albus
A. C. Sanders
2005-5-27
30302
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
UCR125330
Melilotus indicus
A. C. Sanders, P. J. MacKay, D. L. Sanders
2003-1-25
25672
San Bernardino
San Bernardino Mtns., 'The Narrows' in lower Crowder Canyon, Cajon Pass near Cajon Junction
945
Comment
UCR158487
Melinis repens
A. C. Sanders, J. R. Ekhoff, Meredith Osborne
2005-7-13
31392
San Diego
Peninsular Range, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek, where road crosses near confluence of Boden Cyn. creek
220
Comment
RSA628407
Mentha spicata
A. C. Sanders, P. J. MacKay, G. K. Helmkamp, S. D. White
1994-8-21
15386
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
UCR112120
Mentzelia
A. C. Sanders, D. Malueg, K. D. Jones, et al.
1998-6-4
21966
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
UCR241513
Mentzelia
A. C. Sanders, Mitch Provance, Fred M. Roberts
2013-3-22
40643
Riverside
Sonoran (Colorado) Desert, Chuckwalla Mountains, Graham Pass at large wash crossing Graham Pass Rd. north of the summit
410
Comment
UCR263246
Mentzelia
A. C. Sanders, Jake Schweitzer, Katie Young
2015-3-24
41469
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
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
UCR91566
Mentzelia albicaulis
A. C. Sanders, E. J. Lawlor
1988-4-3
7736
Los Angeles
Southern Mojave Desert, 1.3 mi. NW of the San Bernardino County line on Hwy 138, c. 2 mi. NW of Pinyon Hills.
1159
Comment
UCR184023
Mentzelia dispersa
A. C. Sanders, T. B. Salvato, Mitch Provance
2007-5-16
33821
Kern
Tehachapi Mountains, hills c. 0.2 mi. southeast of NE arm of Castac Lake
1159
Comment
UCR184634
Mentzelia dispersa
A. C. Sanders, T. B. Salvato
2007-6-7
34109
Kern
Tehachapi Mtns., Geghus Ridge c. 8 miles NE of Lebec, south facing slopes above Bear Trap Canyon
1220
Comment
UCR166226
Mentzelia jonesii
A. C. Sanders, P. J. MacKay, G. K. Helmkamp
1995-5-7
16945
San Bernardino
San Bernardino Mtns/Mojave Desert, NE foot of the mtns, SE slope of Round Mtn, c. 0.5 mile below the Partin Brothers Mine (Terrace Springs)
1372
Comment
UCR101459
Mentzelia laevicaulis
A. C. Sanders, Tracy Tennant, Jeff Ross
1998-8-20
22228
Riverside
San Bernardino Mtns., Morongo Indian Reservation, Lion Canyon
671
Comment
RSA734686
Mentzelia micrantha
A. C. Sanders, T. B. Salvato
2008-5-13
35354
Orange
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
UCR211019
Mentzelia obscura
A. C. Sanders, A. Howald, Fred M. Roberts, et al
2009-3-25
36594
San Bernardino
Mojave Desert, Cady Mountains, 3.5 miles SW of Broadwell Lake, c. 2.5 mi. NE of Sleeping Beauty Mtn.
610
Comment
UCR91568
Mentzelia obscura
A. C. Sanders
1991-5-6
10970
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
UCR116648
Mentzelia puberula
A. C. Sanders, Mitch Provance, Tim Thomas
2001-3-16
23818
San Bernardino
Southcentral Mojave Desert, Sheep Hole Mountains, south side of Sheep Hole Pass, canyon east of the highway c. 0.6 mi. south of microwave tower
750
Comment
UCR119281
Mentzelia ravenii
A. C. Sanders, D. Malueg
1998-6-22
22041
Los Angeles
San Gabriel Mtns., Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon
1006
Comment Read comments Apr 10 2008
UCR210900
Mentzelia reflexa
A. C. Sanders, Fred M. Roberts, Florence Caplow, et al
2009-3-23
36528
San Bernardino
East-central Mojave Desert, north foot of Sleeping Beauty Mtn., valley c. 8.5 km west of Broadwell Dry Lake
671
Comment
RSA0119037
Mentzelia veatchiana
A. C. Sanders
2007-4-25
33579
Los Angeles
Tehachapi Mtns.: Oso Canyon, 0.25 mi. SE of the Kern Co. line along Oso Cyn. Rd.
1159
Comment
UCR166210
Mentzelia veatchiana
A. C. Sanders, P. J. MacKay, G. K. Helmkamp
1995-5-21
17028
San Bernardino
San Bernardino Mtns, Grapevine Canyon Road, south of Apple Valley, 4.2 mi. above Santa Fe RR crossing, 0.6 mi. above microwave tower
1738
Comment
UCR192179
Mentzelia veatchiana
A. C. Sanders
2008-4-17
34943
Los Angeles
Transverse Range, hills 1.5 mi. SW of Neenach School, c. 1.5 mi. west of Pine Canyon
976
Comment
SD212444
Mesembryanthemum crystallinum
Andrew C. Sanders
2005-4-15
29519
San Diego
Batiquitos Lagoon Ecological Reserve, just N of Leucadia, north side of the mouth of the lagoon between the railroad crossing and Carlsbad Blvd. Quad: Encinitas 7.5A Q.
Comment
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
SD164846
Mesembryanthemum nodiflorum
Andrew C. Sanders
2005-4-8
29395
San Diego
Batiquitos Lagoon Ecological Reserve, just N of Leucadia, north side of the lagoon on east side of the I-5 Fwy
Comment
UCR112390
Mesembryanthemum nodiflorum
A. C. Sanders, K. C. Rose
1998-5-21
21853
Riverside
Hemet, Alkaline flats west of town, east of the canal, south of Hwy 74 (Florida) and c. 1/4 mi. west of Warren Rd.
457
Comment
UCR75555
Mesembryanthemum nodiflorum
A. C. Sanders
1993-5-12
14003
Riverside
San Jacinto Valley, Hemet, SW corner of intersection of Florida Ave (Hwy 74) & Warren Rd., between new San Diego Aqueduct and Warren Road
460
Comment
UCR152484
Metrosideros kermadecensis
A. C. Sanders, Lee Jones
2005-4-8
29364
Los Angeles
South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente
43
Comment
RSA696126
Microseris douglasii
A. C. Sanders, Carolyn Washburn
2001-4-17
24049
Riverside
San Jacinto Valley: southwest edge of Hemet, north of Stetson Av. midway between Warren Rd. and California Av., east of canal.
457
Comment
UCR246588
Microseris douglasii subsp. platycarpha
A. C. Sanders
2012-3-22
39989
Riverside
Peninsular Range; ElsinoreValley, Baker St., N edge of city of Lake Elsinore
412
Comment
IRVC27957
Microseris heterocarpa
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al.
2003-4-28
26116
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
RSA656545
Microseris heterocarpa
A. C. Sanders
2000-5-25
23407
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
UCR153311
Microseris heterocarpa
A. C. Sanders, T. B. Salvato
2005-4-26
29719
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
UCR250580
Microseris heterocarpa
A. C. Sanders
2014-4-18
41022
Riverside
Peninsular Range, Temescal Canyon, hills along De Palma Rd. between Indian Truck Trail and Horsethief Canyon roads, c. 100 m south of I-15
401
Comment
IRVC26280
Microseris lindleyi
A. C. Sanders, Mark A. Elvin, et al.
2003-5-4
26507
San Diego
Otay Mountain, ridge ca. 2-3 miles east of the peak, around end of jeep trail Peninsular Range
945
Comment
RSA682083
Microseris lindleyi
A. C. Sanders, Mark Elvin, C. Burrascano, A. Pignoli, A. Thompson, et al.
2003-5-4
26507
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
UCR101347
Microseris lindleyi
A. C. Sanders, G. F. Pratt & C. L. Pierce
1997-4-5
20258
San Bernardino
Northern Mojave Desert, Avawatz Mountains, Fort Irwin Military Reservation, east-draining large canyon 1.5 km SE of peak 1876 m (BM 'Avawatz'), c. 5 km SW of Old Mormon Spring
1524
Comment
UCR116413
Microseris lindleyi
A. C. Sanders, Mitch Provance, T. B. Salvato
2001-5-8
24187
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
UCR158516
Microseris lindleyi
A. C. Sanders, Seung-Chul Kim, Plant Taxonomy Class
2005-5-7
30026
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
UCR186961
Microseris lindleyi
A. C. Sanders
2006-4-28
32225
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
RSA599142
Microsteris gracilis subsp. gracilis
A. C. Sanders, Scott D. White, G. K. Helmkamp, S. D. Boyd
1997-3-7
19809
Kern
San Emigdio Ranch, 2.5 km N of Eagle Rest Peak on a dirt road, at head of a major tributary of Pleitito Creek.
1174
Comment
IRVC26935
Mimulus aurantiacus var. pubescens
A. C. Sanders
2003-4-28
26086
Los Angeles
Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon Western San Gabriel Mtns.
427
Comment
UCR102825
Mimulus aurantiacus var. pubescens
A. C. Sanders
1997-3-26
20105
Riverside
Lake Skinner area, along foot trail at west base of Tucalota Hills
518
Comment
UCR235115
Mimulus aurantiacus var. pubescens
A. C. Sanders, Mihai Costea, T. B. Salvato, Benjamin T. Wilder
2012-5-8
40159
San Bernardino
Western San Bernardino Mountains, Cleghorn Road (dirt), 1.9 miles airline ESE (97 deg. ) of Cajon Junction
1220
Comment
UCR241958
Mimulus aurantiacus var. puniceus
A. C. Sanders, John F. Green
2012-3-21
39981
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
IRVC26211
Mimulus brevipes
A. C. Sanders
2003-5-1
26245
Los Angeles
NE side of Castaic Mesa, near Angeles National Forest boundary, ca. 0.6 mi. due west of confluence of Bitter and Charlie Canyons Western San Gabriel Mtns.
396
Comment
RSA732274
Mimulus brevipes
A. C. Sanders
2008-4-29
35125
Orange
Lomas de Santiago, western end of Loma Ridge on road to sheriff's training facility, c. 1.5 mi. SW of Santiago Reservoir.
335
Comment
UCR117086
Mimulus brevipes
A. C. Sanders, T. B. Salvato
2001-5-16
24300
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
UCR110878
Mimulus floribundus
A. C. Sanders, D. Malueg, K. D. Jones
1998-6-22
22008
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
UCR154378
Mimulus floribundus
A. C. Sanders, Mike Misenhelter
2005-6-15
30956
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
UCR193862
Mimulus floribundus
A. C. Sanders, Mitch Provance
2008-7-11
35768
Riverside
Peninsular Range; San Jacinto Mtns., FS road 5S02 to Coldwater Creek below road to helipad, 1 mi. NE of Mountain Center, c. 1/2 mile NE of Keenwild Fire Station
1463
Comment
UCR230035
Mimulus floribundus
A. C. Sanders
2011-7-2
39752
Santa Cruz
Outer South Coast Range; Santa Cruz Mountains, upper Eureka Canyon Rd., above Corralitos, 0.67 mi. below Buzzard Lagoon Rd. junction
508
Comment
UCR137034
Mimulus guttatus
A. C. Sanders
2004-5-5
27781
Riverside
Gavilan Hills, route of proposed realignment of Gavilan Rd., SSW from Multiview Rd. intersection, c. 0.25 mi. NNW of Harford Spring, c. 1.2 mi. NE of Gavilan Peak
579
Comment
UCR86783
Mimulus palmeri
A. C. Sanders, M. Jacobsmyer & CNPS field trip
1995-6-3
17244
San Bernardino
San Bernardino Mtns, Snow Valley, north side of Hwy 18 opposite ski area
Comment
UCR154630
Mimulus pilosus
A. C. Sanders, Mike Misenhelter
2005-6-15
31005
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
UCR158806
Mimulus pilosus
A. C. Sanders, Mark A. Elvin
2005-9-2
31602
Orange
Peninsular Range; Santa Ana Mtns., mouth of Lion Canyon near Lower San Juan Picnic Area, San Juan Creek Canyon
427
Comment
SEINET1007480
Minuartia douglasii
A. C. Sanders
2003-1
26251
Los Angeles
Western San Gabriel Mtns.: SE rim of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and south of the filtration plant, Newhall Ranch.
411
Comment
UCR83908
Mirabilis albida
A. C. Sanders, P. J. MacKay
1994-7-10
15015
San Bernardino
San Bernardino Mtns., Cienaga Sec. Creek drainage at the beginning of the Wildhorse Trail, from Hwy 38 to c. 0.5 mi NE, c. 0.5 mi north of Heart Bar Campground
2100
Comment
UCR41680
Mirabilis bigelovii
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6196
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
SD164672
Mirabilis laevis
Andrew C. Sanders
2004-5-21
27956
San Diego
Carlsbad, Agua Hedionda Ecological Reserve, off Park St. near Laguna Riviera Park, along foot trail along NE side of reserve
3
Comment
UCR188212
Mirabilis laevis
A. C. Sanders, Mark A. Elvin, Tim Thomas
2007-10-5
34338
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
CAS-BOT-BC384090
Mirabilis laevis var. villosa
A. C. Sanders; Ed LaRue
1997-4-24
20586
San Bernardino
San Bernardino Mtns.: BLM land on N side of peak 5524 near Round Mountain, NW of the Partin Bros. (Lester) Mine at Terrace Springs, NE end of S.B. Mtns.
1677
Comment
RSA605746
Mirabilis tenuiloba
A. C. Sanders, G. Helmkamp
1996-3-17
17990
Riverside
Coachella Valley: Palm Springs, mouth of Palm Canyon, ca. 0.5km E of Palm Canyon Dr. on Bogert trail.
163
Comment
UCR90803
Mirabilis tenuiloba
A. C. Sanders, G. K. Helmkamp
1996-3-17
17990
Riverside
Sonoran (Colorado) Desert, Coachella Valley, Palm Springs, mouth of Palm Canyon, c. 0.5 km east of Palm Canyon Dr. on Bogert trail
163
Comment
RSA714682
Modiola caroliniana
A. C. Sanders
2003-5-1
26287
Los Angeles
San Gabriel Valley: Irwindale, near boundary of Azusa, south side of Montoya St. just east of Irwindale Ave., south of I-210.
171
Comment
SBBG87620
Mohavea confertiflora
A. C. Sanders
1986-3-9
6198
Imperial
Fossil Cyn, on Shell Cyn Rd, 3.3 mi N of Imperial Hwy (County Rd S-2) at Ocotillo; Coyote Mtns
304
Comment
UCR18338
Mohavea confertiflora
A. C. Sanders, R. Twitchell
1978-4-7
89
San Bernardino
Eastern Colorado Desert, Chemehuevi Valley, 5 miles SW of Havasu Lake, along Chemehuevi Wash near West Well
232
Comment
UCR86731
Mohavea confertiflora
A. C. Sanders, P. J. MacKay, G. K. Helmkamp, A. Knapp
1995-4-23
16701
San Bernardino
San Bernardino Mtns/ Mojave Desert, Rattlesnake Canyon near Rattlesnake Spring
1220
Comment
CAS-BOT-BC435030
Mollugo verticillata
A. C. Sanders; Dan S. Cooper
2010-8-5
38534
Los Angeles
South Coast: Madrona Marsh Preserve, Torrance.
24
Comment
UCR116272
Monardella
A. C. Sanders, Mark Elvin
2001-8-3
24567
San Bernardino
Eastern Mojave Desert, Clark Mountain, 'Fir Canyon' on north side, 1-2.2 km above Green's Well Rd.
1707
Comment
UCR137244
Monardella breweri subsp. lanceolata
A. C. Sanders
2004-6-25
28312
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
IRVC28229
Monardella hypoleuca
A. C. Sanders, Mark A. Elvin
2005-9-2
31607
Orange
Upper Holy Jim Canyon, a major tributary of Trabuco Cyn, along the trail in switchbacks. Peninsular Ranges, Santa Ana Mtns
820
Comment Read comments Aug 13 2012
OBI52772
Monolepis nuttalliana
A. C. Sanders & E. J. Lawlor, E. J. Lawlor
1988-1
7710
Kern
Mojave Desert, sand dunes on the S side of Koehn Dry Lake, S of Munsey rd at a point 4 mi E of Neuralia Rd
610
Comment
SEINET270248
Monolepis nuttalliana
A. C. Sanders, M. Skinner
1995-4-6
16398
San Bernardino
Mojave Desert: Southeast end of Coyote Dry Lake 0.7 miles Northwest of Powerlines on a wide dirt road about 20 miles n
545
Comment
UCR203541
Monolepis nuttalliana
A. C. Sanders, Jim Andre, A. Howald, et al
2009-3-3
36196
San Bernardino
Mojave Desert, Broadwell Valley, NW edge of Broadwell Lake, below junction with road to Old Dominion Mine
1203
Comment
UCR159269
Monolepis spathulata
A. C. Sanders, R. T. Hawke, et al.
2005-7-3
31320
San Bernardino
San Bernardino Mtns., Cienaga Seca, Blue Sky Meadow Science Camp, S and W sides of the meadow
2470
Comment
UCR19254
Monolepis spathulata
A. C. Sanders
1978-5-30
00697
Inyo
Northern Mojave Desert, Death Valley region; campground near the summit of Hunter Mountain in the vicinity of Jackass Spring, north of Panamint Valley
2134
Comment
RSA554011
Monoptilon bellioides
A. C. Sanders, E. J. Lawlor
1992-4-4
12130
Riverside
McCoy Mountains, within 1/2 mile of McCoy Spring.
244
Comment
SEINET10389868
Monoptilon bellioides
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42064
Imperial
Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge
488
Comment
CAS-BOT-BC173214
Muehlenbeckia complexa
A. C. Sanders
2007-6-23
34217
Santa Cruz
Central Coast: Santa Cruz, cliffs on the east side of the mouth of the San Lorenzo River, downstream of the RR trestle
3
Comment
RSA725809
Muehlenbeckia complexa
A. C. Sanders
2007-6-23
34217
Santa Cruz
Central Coast: Santa Cruz, cliffs on the east side of the mouth of the San Lorenze River, downstream of the RR trestle.
0
Comment
UCR75627
Muhlenbergia californica
A. C. Sanders, O. F. Clarke, T. Krantz, R. F. Thorne
1993-4-27
13813
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
RSA605174
Muhlenbergia microsperma
A. C. Sanders, G. Helmkamp, P. J. MacKay, et al.
1995-3-19
16182
Riverside
Coachella Valley: N-facing rocky slope in Chino Canyon along the Palm Springs tram road, 2 miles above Hwy 111 (Palm Canyon Dr.)
490
Comment
UCR213463
Muhlenbergia microsperma
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt
2010-5-17
38364
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
UCR92720
Muhlenbergia richardsonis
A. C. Sanders, P. J. MacKay
1994-7-17
15104
San Bernardino
San Bernardino Mtns., Wildhorse Meadow at and just below Wildhorse Spring
2690
Comment
UCR154427
Muhlenbergia rigens
A. C. Sanders
2005-6-2
30382
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
UCR209181
Muhlenbergia rigens
A. C. Sanders, T. B. Salvato
2005-6-17
31052
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
UCR88204
Myosurus apetalus
A. C. Sanders, P. J. MacKay, A. Meyer
1995-6-11
17313
San Bernardino
San Bernardino Mtns., Smart's Ranch Road (3N03) crossing of Arrastre Creek, 4.9 mi SE of Hwy 18
1845
Comment
CAS-BOT-BC83352
Myosurus minimus
A. C. Sanders
1993-4-5
13691
Riverside
Western edge of Hemet, along south side of Devonshire Avenue, between Old Warren and Warren Roads.
460
Comment
UCR18282
Nama demissa
A. C. Sanders, R. Twitchell
1978-4-5
00382
San Bernardino
Central Mojave Desert, south of East Cronese Dry Lake at the Basin Road. exit off Interstate Hwy 15
366
Comment
OBI43746
Nama rothrockii
A. C. Sanders, K. & R. Cooper
1986-7-25
6971
San Bernardino
San Bernardino Mts, Holcomb Crk drainage, 2.6 mi NE of forest rd 3N14 on rd 3N08, 3 mi (airline) N of Fawnskin T3N, R1W, sec 26
2195
Comment
RSA628886
Nassella cernua
A. C. Sanders
1994-5-29
14558
Riverside
San Bernardino Mountains: Morongo Indian Reservation, among hills on the low pass between Millard Cyn. and Potrero Cr., (116 deg 48'W, 33 deg 57'N)
750
Comment
RSA712979
Nassella lepida
A. C. Sanders, Mark A. Elvin
2003-5-13
26626
Ventura
Santa Susana Mtns., Western Transverse Range: Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon.
488
Comment
RSA734670
Nasturtium officinale
A. C. Sanders, T. B. Salvato
2008-5-13
35375
Orange
Lomas de Santiago, Santiago Canyon above (S of) mouth of Hangman Tree Canyon, just below Modjeska Canyon confluence
366
Comment
SD173531
Navarretia atractyloides
Andrew C. Sanders
2005-6-2
30353
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
UCD61813
Navarretia mitracarpa
A. C. Sanders; T. B. Salvato
2005-5-24
30280
Los Angeles
Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, ca. 0.5 mi. NW of community of Mint Canyon.
549
Comment
UCR127475
Navarretia ojaiensis
A. C. Sanders, Tricia Wotipka
2003-5-14
26643
Ventura
Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line
579
Comment
UCR42804
Nemacladus glanduliferus
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6212
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
UCR58344
Nemacladus orientalis
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6212 B
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
UCR17794
Nemacladus rubescens
A. C. Sanders
1978-4-26
00260
San Bernardino
Southern Mojave Desert, c. 15 mi north of Yucca Valley near Giant Rock
854
Comment
UCR41897
Nemacladus rubescens
A. C. Sanders, T. R. Van Devender, Steve Boyd, B. Pitzer
1986-4-12
6432
San Bernardino
Mojave Desert, Lucerne Valley, 2.9 mi west of the junction of Hwy 18 and the Old Woman Springs Road in the town of Lucerne Valley, west end of the granite hills that include Strawberry Peak
917
Comment
UCR139560
Nemacladus sigmoideus
A. C. Sanders, P. J. MacKay, E. J. Lawlor, D. L. Sanders
2004-6-27
28342
San Bernardino
San Bernardino Mountains, Little Bear Creek, c. 1.5 mi. ENE of Lake Arrowhead, above confluence with Hooks Creek
1470
Comment
UCR127498
Nemacladus tenuis var. tenuis
A. C. Sanders, G. Nuhn
1995-4-20
16586
Riverside
Sonoran (Colorado) Desert, Coachella Valley, near Fan Hill, NE of Dillon Road on an abandoned road, below Little San Bernardino Mtns. NE of 1000 Palms
549
Comment
UCR116909
Nemophila menziesii
A. C. Sanders, Mitch Provance, T. B. Salvato
2001-4-6
23964
Riverside
Perris-Aguanga Basin region, Temecula, Long Canyon area west of Del Rey Rd., hills on both sides of gas pipeline route
390
Comment
UCR183680
Nemophila menziesii
A. C. Sanders, T. B. Salvato, Mitch Provance
2007-5-11
33749
Kern
Tehachapi Mountains, hills c. 3/4 mile east of Castac Lake, east of the pipeline road and west of Dry Field Canyon
1280
Comment
UCR192038
Nemophila menziesii
A. C. Sanders
2008-4-11
34859
Los Angeles
Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, NW of VABM 'Pine
970
Comment
UCR280648
Nemophila parviflora
A. C. Sanders
2017-5-27
43252
Tuolumne
Sierra Nevada Mountains, near waterfall on Rose Creek below Forest Route 4N01 (Italian Bar Rd.) crossing, c. 4.5 miles airline NW (325 deg. ) of Twain Harte
909
Comment
SD143869
Nepeta cataria
A. C. Sanders
1994-11-6
15960
San Bernardino
San Bernardino Mts. Burnt Mill Canyon Rd 2N03 between Silverwood Lake and Cedarpines Park
1529
Comment
UC2015580
Nicotiana clevelandii
A. C. Sanders with G. Helmkamp & P. MacKay
1995-3-12
16051
Imperial
Salton Sink: Travertine Point, W side of Hwy 86 just S of the Riverside Co. line.
Comment
RSA751791
Nicotiana glauca
A. C. Sanders, Fred M. Roberts
2008-7-3
35687
Orange
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.
275
Comment
UCR125242
Nicotiana glauca
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25500
Los Angeles
NE end of Santa Susana Mtns., canyon draining into Santa Clara River Valley from the south off 'Round Mtn.' (peak 1476), north of Potrero Canyon
305
Comment
UCR203513
Nicotiana obtusifolia
A. C. Sanders, Jim Andre, A. Howald, et al
2009-3-8
36280
San Bernardino
Mojave Desert, Cady Mountains at edge of Broadwell Valley, south of powerline road c. 10 mi. NE of I-40, south of peak 2633, north of Sleeping Beauty Mtn.
598
Comment
UCR184637
Nicotiana quadrivalvis
A. C. Sanders, Mitch Provance, T. B. Salvato
2007-6-6
34077
Kern
Tehachapi Mtns., Bear Trap Canyon c. 7 miles NE of Lebec
1067
Comment
UCR266558
Notholaena californica
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-21
41936
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, high ridges NNW of Salvation Pass, W of N fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
640
Comment
SD164616
Nuttallanthus texanus
A. C. Sanders
2005-3-11
29163
San Diego
South Coast: Carlsbad, Carlsbad Highlands Ecological Reserve, slopes & canyons ca. 0.75 mi. south of Cerro de la Calavera, southwest of the end of Cannon Rd. (San Luis Rey 7.5A quad.) at edges of shrub stands
91
Comment
UCR82776
Oenanthe sarmentosa
A. C. Sanders, P. MacKay, S. White & C. Sanders
1994-9-18
15686
San Bernardino
San Bernardino Mtns., Santa Ana River Canyon along Seven Oaks Road
1745
Comment
UCR210852
Oenothera deltoides
A. C. Sanders, Jim Andre, A. Howald, et al
2009-3-31
36728
San Bernardino
Mojave Desert, along powerline route NE of Pisgah substation, south of the Cady Mountains, from where powerlines cross RR to c. 2 miles north
671
Comment
UCR241541
Oenothera deltoides
A. C. Sanders, Ann Howald
2013-2-28
40580
Imperial
Sonoran (Colorado) Desert, along dirt track 1.03 km due north of Hwy 98, track joins Hwy c. 9.9 km west of Mt. Signal at Brockman Rd., 0.8 mi. from hwy via the track
30
Comment
SD167073
Oenothera elata
Andrew C. Sanders
2005-9-9
31655
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
UCR34361
Oenothera elata
A. C. Sanders, N. M. Fellows
1983-10-12
3995
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
RSA654792
Oenothera laciniata
A. C. Sanders
1997-5-18
20716
San Bernardino
San Bernardino Valley: Redlands, California St. near S.B. County Museum and at Lugonia Ave. (between I-10 and Lugonia). (UTM 10km cell: 11S MH-7E, 6N. Loma Linda.)
354
Comment
UCR90990
Oenothera laciniata
A. C. Sanders
1996-2-18
17953
San Diego
Coronado Island, S side, N Island Naval Air Station, parking lot in front of Island Club (officer's club). Near (S of) the airfield and c. 500 m north of the beach
2
Comment
VVC1115
Oenothera laciniata
A. C. Sanders, J. Mac
1998-10-17
22268
Orange
Coastal flats, Bolsa Chica, near Bolsa Bay, south of Warner Ave., E of the Pacific Coast Highway
.3
Comment
SEINET238927
Olea europaea
A. C. Sanders, D. Malueg; K. D. Jones
1999-11-20
23289
Los Angeles
Santa Susana Mountains: Aliso Cyn watersheds (Oat Mtn. 7.5' Q.) Olive groves near spring in grassland at edge of oak fil
610
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
SBBG87842
Oligomeris linifolia
A. C. Sanders, B. Pitzer, D. Charlton
1986-3-3
6114
Riverside
Corn Spring, Chuckalla Mtns, wash below the spring; T6S, R16E, S28
487
Comment
SEINET13311355
Oligomeris linifolia
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-20
41910
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range.
267
Comment
UCR210967
Oligomeris linifolia
A. C. Sanders, Fred M. Roberts, Florence Caplow, et al
2009-3-23
36519
San Bernardino
East-central Mojave Desert, north foot of Sleeping Beauty Mtn., valley c. 8.5 km west of Broadwell Dry Lake
671
Comment
UCR241577
Oligomeris linifolia
A. C. Sanders, Fred M. Roberts, T. B. Salvato
2013-5-1
40811
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well
484
Comment
CAS-BOT-BC348037
Oncosiphon piluliferum
A. C. Sanders; Mitch Provance; T. B. Salvato
2001-5-8
24209
Riverside
Perris-Aguanga region: Val Verde, between Moreno Valley and Perris, along I-215, 0.9 mi. S of Oleander Ave., at S end of Patterson Ave.
457
Comment
SD148227
Oncosiphon piluliferum
A. C. Sanders, Mirch Provance and T. B. Salvato
2001-5-8
24210
Riverside
Moreno Valley, along I-215 just south of the March Field Museum, 0.7 mile south of Van Buren Blvd.
465
Comment
SD164794
Oncosiphon piluliferum
Andrew C. Sanders
2004-6-18
28193
San Diego
Carlsbad, near Oceanside city limit, upper end of Buena Vista Lagoon at intersection of Jefferson St. and Lagoon View Dr.
4
Comment
SEINET15324998
Oncosiphon piluliferum
A. C. Sanders, Mitch Provance, T. B. Salvato
2001-1
24210
Riverside
Perris-Aguanga region; Moreno Valley, along I-215 just south of the March Field Museum, 0.7 mi S of van Buren Blvd. (Riverside east 7.5' Quad)
465
Comment
UCD134652
Oncosiphon piluliferum
A. C. Sanders
2004-4-9
27479
Riverside
Perris Valley: Ramona Expressway at east end of Lake Perris dam.
457
Comment
UCR116800
Oncosiphon piluliferum
A. C. Sanders, Mitch Provance, T. B. Salvato
2001-5-8
24210
Riverside
Perris-Aguanga region, Moreno Valley, along I-215 just south of the March Field Museum, 0.7 mi. south of Van Buren Blvd.
465
Comment
UCR279368
Oncosiphon piluliferum
A. C. Sanders, Jake Schweitzer, Katie Young
2015-3-24
41500
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
UCR41418
Opuntia erinacea
A. C. Sanders
1984-4-21
5019
Riverside
San Jacinto Mtns., Pinyon Flats, rocky S facing slope south of Hwy 74 and west of the dolomite mine
1220
Comment
UCR42629
Opuntia oricola
A. C. Sanders, B. D. Parfitt, R. Anthony
1986-4-19
6462
Riverside
Santa Rosa Plateau, Santa Ana Mtns., Sandia Canyon, south side of Mesa de Burro, just below large water tanks near intersection of De Luz and Rancho Califonia Roads
457
Comment
SBBG83852
Opuntia phaeacantha
A. C. Sanders, B. Pitzer, A. Strickland
1986-6-11
6599
San Bernardino
Cactus Flat at the head of Cushenbury Cyn, 5.2 mi above Camp Rock Rd
1798
Comment
UCR193274
Orobanche fasciculata
A. C. Sanders, Fred M. Roberts
2008-6-17
35508
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, Windy Ridge Rd., saddle on ridge at head, above the Eastern Transportation Corridor
400
Comment
UCR281032
Orobanche uniflora
A. C. Sanders, Mark Bibbo, Morgan King, Huang-Chi Kuo
2017-6-6
43289
San Bernardino
San Bernardino Mountains, Holcomb Valley, along SCE powerline c. 60 m north of Holcomb Valley Road (3N16) intersection with Union Flat Rd.
2252
Comment
SD140163
Osmorhiza brachypoda
A. C. Sanders
1993-4-7
13704
San Bernardino
San Bernardino Mountains, east side of Water Canyon, a tributary of Wildwood Canyon from the north, Southwest foot of Pisgah Peak,PorterRanch
975
Comment
UCR184330
Osmorhiza brachypoda
A. C. Sanders
2007-6-12
34162
Kern
Tehachapi Mtns., Geghus Ridge c. 10 miles NE of Lebec, large side canyon above Bear Trap Canyon, SE of the corral near bench mark 4821
1341
Comment
SD212677
Oxalis pes-caprae
Andrew C. Sanders
2005-4-29
29789
San Diego
Blue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway, east of dirt road to Lake Poway near reserve boundary Quad: Escondido 7.5A Q.
213
Comment
UCR154998
Oxalis pes-caprae
A. C. Sanders
2005-4-29
29789
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
CAS-BOT-BC228561
Oxystylis lutea
A. C. Sanders
2011-5-12
39639
Inyo
NE Mojave Desert: 6.1 miles east of Tecopa Post Office on Old Spanish Trail Hwy, 4.6 miles east of Furnace Creek Rd. to China Ranch
575
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
RSA614696
Paeonia californica
A. C. Sanders, P. J. MacKay, G. F. Pratt
1997-1-26
19667
San Bernardino
San Bernardino National Forest, Lost Lake in lower Lone Pine Canyon, brushy slopes NW of lake, San Andreas rift zone.
854
Comment
UCR155331
Paeonia californica
A. C. Sanders, Mike Misenhelter
2005-3-23
29271
Riverside
Santa Ana Mtns., Santa Rosa Plateau, east slope of Squaw Mtn., Av. Escala just above Av. Caleta, N of Tenaja Rd.
701
Comment
IRVC26994
Palafoxia arida
A. C. Sanders, Mark A. Elvin
2003-10-5
27281
San Bernardino
along Hwy 62 east of Twentynine Palms, ca. 1 mile east of Old Dale Southern Mojave Desert
390
Comment
SEINET2042532
Palafoxia arida
A. C. Sanders
2001-4-6
23948
San Bernardino
(Desert Hot Springs Qud 7.5') Coachella Valley, Desert Hot Springs, N of intersection of Pierson Blvd. & Atlantic, N of flood control ditch. T2S R4E S25.
348
Comment
UCR31128
Parietaria hespera var. hespera
A. C. Sanders
1983-4-23
3758
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
UCR75653
Parietaria hespera var. hespera
A. C. Sanders, O. F. Clarke, T. Krantz, R. F. Thorne
1993-4-27
13807
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
UCR88635
Parishella californica
A. C. Sanders, P. J. MacKay, G. K. Helmkamp, A. Knapp
1995-4-23
16638
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
HSC78740
Parkinsonia florida
A. C. Sanders
1983-4-23
3749
San Bernardino
Colorado River Valley, just N of the Riverside Co. line, 5 mi. SE of Vidal
122
Comment
SD173351
Paspalum dilatatum
Andrew C. Sanders
2004-6-10
28119
San Diego
Carlsbad, Agua Hedionda Ecological Reserve, near El Camino Real and Cannon Rd., along lower Agua Hedionda Creek
9
Comment
UCR217712
Paspalum dilatatum
A. C. Sanders, Dan S. Cooper
2010-8-5
38550
Los Angeles
South Coast, Madrona Marsh Preserve, Torrance
24
Comment
RSA614525
Paspalum distichum
A. C. Sanders, T. Schram, D. Wappler
1994-9-30
15727
San Bernardino
Lower Deep Creek from the spillway of the Mojave River Forks Dam upstream to the hot springs.
917
Comment
SD239617
Pectis papposa
A. C. Sanders, Mark A. Elvin
2007-10-6
34409
San Bernardino
Central Mojave Desert: Ord Mountains, lower part of canyon below Willow Spring (Ord Mountain 7.5'Q)
1392
Comment
UCR125909
Pectis papposa
A. C. Sanders, G. R. Ballmer
2002-11-9
25616
San Bernardino
Eastern Mojave Desert, Essex, around the post office
526
Comment
UCR145149
Pectis papposa
A. C. Sanders, Mark A. Elvin
2004-10-10
28944
San Bernardino
Southern Mojave Desert, south end of the Sheephole Mtns. along Hwy 62, 2.8 miles west of Clarks Pass, 26.2 miles east of Utah Trail in Twentynine Palms
530
Comment
UCR18361
Pectis papposa
A. C. Sanders
1979-10-14
00160
San Bernardino
Eastern Mojave Desert, Kelso, alluvial fan at the edge of town
671
Comment
UCR163921
Pectocarya heterocarpa
A. C. Sanders, P. J. MacKay, Tim Thomas
2005-2-26
29133
Riverside
Sonoran (Colorado) Desert, SE of Hwy 177 toward dunes above Palen Dry Lake, SE end of Coxcomb Mtns.
168
Comment
RSA716825
Pectocarya linearis
A. C. Sanders, T. B. Salvato, Mitch Provance
2003-4-4
25838
Riverside
San Bernardino/Santa Ana River Valley Region: Jurupa Mtns., hill SW of the Jensen Quarry, NW of Sunnyslope.
366
Comment
SD144479
Pectocarya linearis
A. C. Sanders, G. Waines, B. Ehdaie, A. Aryavand
1997-3-12
19857
Riverside
Lake Skinner area: lower Rawson Canyon, along road NE of Skinner Lake.
456
Comment
UCR107715
Pectocarya linearis
A. C. Sanders
1997-3-1
19744
Riverside
Box Springs Mountains, Riverside: S end of the range along Gernert Rd. (dirt road paralleling the mountain front), in valley draining to Box Spring Canyon.
457
Comment
UCR113195
Pectocarya linearis
A. C. Sanders
1998-3-11
21675
Riverside
Shipley/Skinner Reserve area, North Domenigoni Hills, north of Diamond Valley, near high water line of reservoir under construction
518
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
UCR250362
Pectocarya linearis
A. C. Sanders
2014-4-9
40993
Riverside
Peninsular Range, Temescal Canyon, along Temescal Canyon Rd. north of intersection with Indian Truck Trail, c. 0.18 km southeast of El Hermano Rd., NW of Corona (Lee) Lake
316
Comment
RSA497629
Pectocarya penicillata
A. C. Sanders
1988-3-5
7695
Kern
S side of Koehn Dry Lake, S of Munsey Rd. at a point 4 mi E of Neuralia Rd.
610
Comment
SEINET3084017
Pectocarya penicillata
Andrew C. Sanders, E. J. Lawlor
1988-3-5
7709
Kern
Mojave Desert; S side of Koehn Dry Lake, south of Munsey Rd. at a point 4 mi east of Neuralia Rd.
610
Comment
UCR126910
Pectocarya penicillata
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others
2003-4-30
26196
Los Angeles
Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch
366
Comment
UCR205683
Pectocarya penicillata
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-26
36920
Los Angeles
San Gabriel Valley, San Gabriel River floodplain, Whittier Narrows Nature Center and east to Peck Rd. along the SCE powerlines and the river levee
70
Comment
UCR213612
Pectocarya penicillata
A. C. Sanders, Matthew Malle
2010-4-23
38004
Riverside
Peninsular Range, Menifee Hills, south of Sun City, south side of Bundy Canyon Rd. at intersection with Murrieta Rd.
518
Comment
OBI38358
Pectocarya peninsularis
A. C. Sanders, B. Pitzer, & D. Charlton, D. Charlton
1986-3-1
6017
Riverside
Chuckwalla Valley, 1 mi W of Hayfield Lake, 2 mi SW of the pumping station on a small cutoff rd from Hayfield rd to the dirt rd to the Colorado River Aqueduct (T5S, R13E, SW 1/4 sec 30)
427
Comment
UCR163141
Pectocarya peninsularis
A. C. Sanders, G. K. Helmkamp & P. J. MacKay
1995-3-12
16085
Riverside
Coachella Valley/Santa Rosa Mtns., alluvial slopes at the foot of Rabbit Peak, below Sheep Canyon
12
Comment
OBI38914
Pectocarya platycarpa
A. C. Sanders, B. Pitzer, D. Charlton, & Kniffen, Kniffen
1986-3-3
6123
Riverside
Corn Spring, Chuckwalla Mts, wash below the spring and wash and rocky slopes to the south (T6S, R16E, sec 28-projected)
488
Comment
SD237375
Pectocarya platycarpa
A. C. Sanders, Jim Andre, A. Howald, et al
2009-3-5
36229
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 Mountain (Sleeping Beauty 7.5'Q)
583
Comment
UCR214882
Pectocarya platycarpa
A. C. Sanders
2010-3-15
37396
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
SEINET3124279
Pectocarya recurvata
A. C. Sanders
2009-3-14
36382
San Bernardino
Mojave Desert: Cadiz Valley, c. 3.5 miles (air) SW of Chambless, near the RR (Cadiz 7.5' Q.)
203
Comment
UCR116441
Pectocarya recurvata
A. C. Sanders, Mitch Provance, Tim Thomas
2001-3-16
23789
San Bernardino
Southcentral Mojave Desert, northern end of Sheep Hole Mountains, north side of Sheep Hole Pass, 1.3 mi. north of summit (microwave tower)
732
Comment
UCR203516
Pectocarya recurvata
A. C. Sanders
2009-3-11
36302
San Bernardino
Mojave Desert, Cady Mountains at edge of Broadwell Valley, south of powerline road at a point c. 10 mi. NE of I-40, SW of peak 2633, north of Sleeping Beauty Mtn.
620
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
UCR196291
Pellaea andromedifolia
A. C. Sanders
2007-1-26
33295
San Bernardino
San Gabriel Valley, Upland, northwest side of town, just east of Los Angeles Co. line, long-abandoned (c. 40 years?) gravel pit at 210 Fwy and Base Line Rd, north side of Base Line
503
Comment
RSA0047676
Pellaea mucronata
A. C. Sanders, Mitch Provance
2007-6-1
34063
Kern
Johnson Canyon above Bear Trap Canyon, c. 7 miles NE of Lebec in vicinity of Calif. Aqueduct tunnel
1006
Comment
RSA667002
Pellaea mucronata
A. C. Sanders, Mitch Provance, T. B. Salvato
2001-5-8
24196
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
RSA731966
Pennisetum setaceum
A. Sanders
2008-4-29
35138
Orange
Lomas de Santiago, western end of Loma Ridge on road to shriff's training facility, c. 1.5mi SW of Santiago Reservoir.
335
Comment
SD164854
Pennisetum setaceum
A. C. Sanders
2005-4-8
29388
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, Encinitas 7.5A quad at top of rip-rap on freeway berm (IPB 3/07)
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
UCR42794
Penstemon eatonii
A. C. Sanders, T. R. Van Devender, Steve Boyd, B. Pitzer
1986-4-12
6423
San Bernardino
San Bernardino Mtns, N side of mtns, Cushenbury Canyon, c. one-half mi. below Whiskey Springs, and 3.25 mi. above Camp Rock Road.
1585
Comment
RSA0040225
Penstemon laetus subsp. laetus
A. C. Sanders
2007-6-27
34243
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
UCR213573
Penstemon spectabilis
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz
2010-4-7
37815
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
RSA0057876
Pentagramma triangularis subsp. triangularis
A. C. Sanders, Mitch Provance
2007-6-1
34041
Kern
Johnson Canyon above Bear Trap Canyon, c. 7 miles NE of Lebec in vicinity of Calif. Aqueduct tunnel
1006
Comment
UCR14718
Perideridia parishii
A. C. Sanders, Jeanine Derby
1975-7-14
0599
San Bernardino
San Bernardino Mtns., Bluff Lake
2317
Comment
UCR266726
Perityle emoryi
A. C. Sanders, J. Malusa
2016-1-22
41954
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range
412
Comment
UCR279070
Perityle emoryi
A. C. Sanders, Jim Malusa
2017-3-11
42820
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., in mouth of the canyon of Salvation Wash, 20.45 km due east (90 deg. ) of Niland
262
Comment
UCR279105
Perityle emoryi
A. C. Sanders, Jim Malusa
2017-3-11
42798
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland
95
Comment
UCR281925
Petalonyx thurberi
A. C. Sanders, Jim Malusa
2017-9-20
43345
Riverside
Sonoran (Colorado) Desert, northern Chocolate Mountains, in canyon 2 km NW (303 deg. ) of Tabaseca Tank, 6.2 km SE of Salt Creek at mouth of Red Canyon
573
Comment
IRVC27274
Phacelia cicutaria var. hispida
A. C. Sanders, Cindy Burrascano, et al.
2003-5-3
26314
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
IRVC28398
Phacelia cicutaria var. hispida
A. C. Sanders, Tricia Wotipka
2003-5-15
26689
Ventura
crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch Santa Susana Mtns.
762
Comment
UCR153468
Phacelia cicutaria var. hispida
A. C. Sanders, T. B. Salvato
2005-4-26
29718
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
RSA733877
Phacelia cicutaria var. hubbyi
A. C. Sanders, Fred M. Roberts
2008-4-8
34745
Orange
Peninsular Range: Lomas de Santiago, Loma Ridge, head of Hicks Canyon. S of Santiago Reservoir.
351
Comment
UCR184474
Phacelia congdonii
A. C. Sanders, T. B. Salvato
2007-6-7
34097
Kern
Tehachapi Mtns., Geghus Ridge c. 8 miles NE of Lebec, ridge tops above Bear Trap Canyon
1402
Comment
UCR21110
Phacelia crenulata
A. C. Sanders
1980-5-25
388
San Bernardino
Eastern Mojave Desert, Shadow Valley, near Valley Wells; just north of Hwy I-15 at its junction with Excelsior Mine Road
1131
Comment
UCR68875
Phacelia crenulata
A. C. Sanders
1991-5-6
10958
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
SEINET10389783
Phacelia crenulata var. ambigua
A. C. Sanders, Jim Malusa
2015-3-7
41316
Imperial
Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
457
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
UCR203915
Phacelia crenulata var. ambigua
A. C. Sanders, Jim Andre
2009-3-12
36338
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
UCR214277
Phacelia crenulata var. ambigua
A. C. Sanders, Mark Bibbo, Erin Bergman, Lance Woolley
2010-3-16
37480
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
RSA680937
Phacelia cryptantha
A. C. Sanders, Mark A. Elvin
2003-4-5
25911
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
UCR192192
Phacelia cryptantha
A. C. Sanders
2008-4-18
34968
Los Angeles
Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth
1004
Comment
UCR88254
Phacelia cryptantha
A. C. Sanders, P. MacKay, A. Knapp, D & S. Kaufman
1995-4-9
16427
San Bernardino
Mojave Desert, Stoddard Ridge at pipeline crossing near Traer Agua Canyon, c. 18 mi SSE of Barstow
1240
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
CAS-BOT-BC434980
Phacelia distans
A. C. Sanders; Mitch Provance
2007-6-1
34074
Kern
Tehachapi Mtns.: hills east of Castac Lake and of the gas line route.
1220
Comment
RSA613902
Phacelia distans
A. C. Sanders, P. Mackay, Tim C. Thomas, O. F. Clarke
1997-5-4
20641
Riverside
San Jacinto Mountains north side along Hwy 243, 1.5 mi below Twin Pines Ranch Road (McMullen Flat), north slope of Peak 3740.
Comment
SD164690
Phacelia distans
Andrew C. Sanders
2005-4-15
29556
San Diego
Batiquitos Lagoon Ecological Reserve, north side east of the I-5 Fwy, along the trail past the nature center
Comment
SD185238
Phacelia distans
A. C. Sanders, Helen Kennedy
2005-4-13
29463
Los Angeles
Santa Clarita area, lower Mint Canyon at the community of Mint Canyon.
456
Comment
UC2015576
Phacelia distans
A. C. Sanders with G. Helmkamp & P. MacKay
1995-3-12
16090
Riverside
Coachella Valley: alluvial slopes at the foot of Rabbit Peak, Santa Rosa Mtns., below Sheep Canyon.
Comment
UCR126339
Phacelia distans
A. C. Sanders
2003-3-14
25753
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
UCR139573
Phacelia distans
A. C. Sanders, P. J. MacKay, E. J. Lawlor, D. L. Sanders
2004-6-27
28361
San Bernardino
San Bernardino Mountains, Little Bear Creek, c. 1.5 mi. ENE of Lake Arrowhead, above confluence with Hooks Creek
1470
Comment
UCR228918
Phacelia distans
A. C. Sanders
2011-4-6
39014
Riverside
Peninsular Range; Santa Ana Mtns. Region, Temescal Canyon, along Temescal Canyon Rd. 1.5 mi. NE (73 deg. ) of Glen Ivy Hot Springs, 0-0.4 mi. NE of I-15 crossing
320
Comment
UCR50986
Phacelia distans
A. C. Sanders, B. Pitzer, J. C. Lyman
1988-4-4
7770
Los Angeles
Western Mojave Desert, Lancaster, near Quartz Hill, south of Ave L at 37th St. West
747
Comment
HSC87016
Phacelia fremontii
A. C. Sanders, E. J. Lawlor
1988-4-25
7700
Kern
Mojave Desert, on the S side of Koehn Dry Lake, S of Munsey Rd. at a point 4 mi. E of Neuralia Rd.
610
Comment Read comments Dec 7 2014
RSA763021
Phacelia fremontii
A. C. Sanders, A. Howald, Florence Caplow
2010-5-3
38189
San Bernardino
Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar
915
Comment
IRVC26273
Phacelia grandiflora
A. C. Sanders, Mark A. Elvin, et al.
2003-5-4
26503
San Diego
Otay Mountain, ridge ca. 2-3 miles east of the peak, around end of jeep trail Peninsular Range
945
Comment
UCR281067
Phacelia hastata
A. C. Sanders, Mark Bibbo, Morgan King, Huang-Chi Kuo
2017-6-13
43303
San Bernardino
San Bernardino Mountains, above Furnace Creek Road (3N54) on trail toward Sentinel Quarry, head of Furnace Canyon c. 0.4 km SE of the quarry
2236
Comment
UCR163701
Phacelia hastata subsp. hastata
A. C. Sanders, R. T. Hawke, et al.
2005-7-4
31375
San Bernardino
San Bernardino Mtns., Cienaga Seca, Blue Sky Meadow Science Camp, N and W sides of the meadow
2470
Comment
IRVC28742
Phacelia imbricata
A. C. Sanders, M. S. Enright, Mark Elvin, Cathleen Weigand
2002-8-8
25575
Los Angeles
Newhall Ranch, ridgetops on the south side of Potrero Canyon, above the dirt road to bench mark 1804, N of East Fork Salt Canyon NE end of Santa Susana Mtns.
488
Comment
UCR136276
Phacelia minor
A. C. Sanders
2004-4-20
27552
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
UCR193499
Phacelia minor
A. C. Sanders, T. B. Salvato
2008-5-13
35363
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Santiago Canyon above (S of) mouth of Hangman Tree Canyon, just below Modjeska Canyon confluence
366
Comment
SD225000
Phacelia parishii
A. C. Sanders, M. Skinner
1995-4-6
16397
San Bernardino
Mojave Desert: SE end of Coyote Dry Lake, 0.7 mi. NW of powerlines on a wide dirt road used by tanks and other military vehicles, ca. 20 mi. NE of Barstow.
541
Comment
RSA732082
Phacelia parryi
A. C. Sanders, Fred M. Roberts
2008-3-25
34551
Orange
Peninsular Range; Santa Ana Mtns.: Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills.
259
Comment
UCR126706
Phacelia ramosissima
A. C. Sanders, Mark Elvin
2003-8-7
27163
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom east of Del Valle
282
Comment
UCR137317
Phacelia ramosissima
A. C. Sanders, P. J. MacKay, Tim Thomas, Mitch Provance, Petra Wester
2004-6-12
28180
San Bernardino
San Bernardino Mtns., Arrastre Creek at Smart's Ranch Road (FS 3N03) crossing c. 5 miles SE of Hwy 18
1829
Comment
VVC2699
Phacelia ramosissima
A. C. Sanders, J. Mac
2004-6-12
28180
San Bernardino
San Bernardino Mtns., Arrastre Creek at Smart's Ranch Road (FS 3N03) crossing c. 5 miles SE of Hwy 18
1829
Comment
RSA0047570
Phacelia tanacetifolia
A. C. Sanders, Mitch Provance, T. B. Salvato, Keller Keller
2007-4-3
33350
Kern
canyon just west of Bronco Canyon, but draining toward mouth of Big Sycamore Canyon
1052
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
RSA747001
Phacelia tanacetifolia
A. C. Sanders, Jim Andre
2009-3-7
36271
San Bernardino
south of I-40 at Barstow/Daggett Airport Rd. (=Hidden Springs Rd.) exit, c. 1.1 mi. airline SW of the airport
635
Comment
UCR193582
Phacelia tanacetifolia
A. C. Sanders
2008-5-4
35193
San Benito
Inner Coast Range, New Idria Road 17.8 miles above (south of) Panoche Rd., 2.8 miles below New Idria Mine site
519
Comment
UCR192520
Phacelia vallis-mortae
A. C. Sanders
2008-4-2
34691
San Bernardino
Eastern Mojave Desert, Ivanpah Valley, foothills and alluvial slopes along powerline road from Primm to Keaney Pass
980
Comment
RSA715189
Phalaris paradoxa
A. C. Sanders, T. B. Salvato, Kelly Volansky, Michelle Balk
2006-5-24
32569
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
UCR116474
Phalaris paradoxa
A. C. Sanders, T. B. Salvato
2001-5-25
24374
Riverside
San Jacinto Valley, west end of Hemet-Ryan airport runway, 50-200 m east of Warren Rd. and 100-200 m north of Stetson Ave.
457
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
UCR127250
Phlox gracilis
A. C. Sanders, Tricia Wotipka
2003-5-15
26691
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
RSA715061
Phoenix canariensis
A. C. Sanders, Mark Elvin
2005-4-22
29661
San Diego
South Coast: Batiquitos Lagoon Ecological Reserve, north side of lagoon, east of the I-5 freeway, along the trail past the nature center.
0
Comment
UCR184312
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
CAS-BOT-BC134994
Phoradendron bolleanum
A. C. Sanders; P. MacKay
1994-6-19
14889
San Bernardino
San Bernardino Mountains: Kinley Creek above the Hwy 173 bridge, toward the Pinnacles
1250
Comment
UCR281867
Phoradendron californicum
A. C. Sanders, Jim Malusa
2017-9-21
43356
Riverside
Sonoran (Colorado) Desert, northern boundary of Chocolate Mountains Aerial Gunnery Range along south side of Bradshaw Trail at large wash crossing
680
Comment
UCR83626
Phoradendron densum
A. C. Sanders, P. J. MacKay
1994-6-19
14889
San Bernardino
San Bernardino Mountains, Kinley Creek above the Hwy 173 bridge, toward the Pinnacles
1250
Comment
RSA706653
Phoradendron macrophyllum
A. C. Sanders, Mark A. Elvin
2002-6-25
25275
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn.
274
Comment
UCR115984
Phoradendron macrophyllum
A. C. Sanders, D. Malueg, K. D. Jones
1999-11-19
23265
Los Angeles
Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds
915
Comment
UCR26446
Phoradendron pauciflorum
A. C. Sanders, J. A. Harpel
1981-8-26
2335
Riverside
Santa Rosa Mtns., Cedar Spring
2250
Comment
GH355170
Phoradendron villosum
S. D. Boyd Andrew C. Sanders, R. T. Hawke, Shaun Hawke, Susan Hobbs, Paul Hobbs
1997-4-20
9532
Unknown
San Emigdio Range: San Emigdio Ranch, Los Lobos Canyon. T10N R22W center of east borderS 1/2 sec. 20; 10N 22W sec 21.
914
Comment
UCR112113
Physalis crassifolia
A. C. Sanders, T. B. Salvato
2000-4-21
23345
Riverside
Coachella Valley, east side of the Coachella Canal c. 1/4 mi. north of I-10, 3 miles east of Indio
15
Comment
UCR135922
Physalis crassifolia
A. C. Sanders, Mitch Provance, Petra Wester
2004-5-30
28059
San Bernardino
Mojave Desert, SE end of Bristol Mountains, 4 miles NE of Amboy
300
Comment
UCR264231
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
SEINET10389799
Physaria tenella
A. C. Sanders, Jim Malusa
2015-3-9
41363
Riverside
Chocolate Mountains, along Gasline Road at major wash crossing 1.9 mi. south of Bradshaw Trail, US Navy Chocolate Mountains Aerial Gunnery Range
686
Comment
UCR214600
Picris echioides
A. C. Sanders, Dan S. Cooper
2010-4-30
38125
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
VVC1166
Pinus contorta subsp. murrayana
A. C. Sanders, J. Mac
1994-7-17
15093
San Bernardino
San Bernardino Mtns, Trail from Wildhorse Spring to Sugarloaf Mountain
3034
Comment
SD232554
Pinus jeffreyi
A. C. Sanders
1995-11-25
17924
Riverside
Tule Creek Valley, NE of Tule Pk, between Aguanga & Anza, S of Hwy 371. Old house site on Tule Peak Rd., 0.7 mi. W of Bonny Ln., sec. Protected from fire by rock.
1310
Comment
UCR231188
Pinus sabiniana
A. C. Sanders, T. B. Salvato, Kent Beaman
2011-11-3
39944
Orange
Peninsular Range; Santa Ana Mountains, Beek's Place on Main Divide Truck Trail
863
Comment
UCR163849
Piperia transversa
A. C. Sanders, R. T. Hawke, et al.
2005-7-3
31353
San Bernardino
San Bernardino Mtns., Santa Ana River Canyon, trail between Glass Rd. (Barton Flats to Seven Oaks) and Middle Control Rd. (Angelus Oaks to Seven Oaks), at 3rd canyon crossing (Forsee Creek?) east of Middle Control Rd.
1646
Comment
UCR118390
Piperia unalascensis
A. C. Sanders, E. J. Lawlor, P. MacKay, C. L. Sanders
1995-6-24
17425
San Bernardino
San Bernardino Mtns., Hill Ranch Road (1N86) below (and west of) Barton Flats, off of Hwy 38, toward Stetson Creek Road and Seven Oaks, east of Stetson Creek
1860
Comment
UCR94908
Piptatherum miliaceum
A. C. Sanders, P. J. MacKay
1996-10-20
19626
San Bernardino
San Bernardino Mtns, Cajon Pass area, along Pacific Crest Trail in gorge above the mouth of Crowder Canyon
976
Comment
VVC568
Piptatherum miliaceum
A. C. Sanders, J. Mac
1996-10-20
19626
San Bernardino
San Bernardino Mtns., Cajon Canyon, along Pacific Crest Trail/old highway from Cajon Junction to mouth of Crowder Canyon.
945
Comment
IRVC28619
Piptatherum miliaceum
A. C. Sanders, Mark Elvin
2002-6-20
25250
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
UCR77108
Pistacia chinensis
A. C. Sanders
1993-8-28
14198
San Bernardino
San Bernardino Mtns., Oak Glen, along entry road to Snowline Orchards
1468
Comment
UCR184695
Pityrogramma triangularis
A. C. Sanders, T. B. Salvato, Mitch Provance
2007-6-6
34094
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
UCR195975
Pityrogramma triangularis
A. C. Sanders
2007-1-26
33296
San Bernardino
San Gabriel Valley, Upland, northwest side of town, just east of Los Angeles Co. line, long-abandoned (c. 40 years?) gravel pit at 210 Fwy and Base Line Rd, north side of Base Line
503
Comment
UCR83761
Pityrogramma triangularis
A. C. Sanders, P. J. MacKay
1994-6-19
14826
San Bernardino
San Bernardino Mtns., lower Miller Canyon (E fork of W fork of Mojave River), below Pilot Rock Camp
1128
Comment
UCD120759
Plagiobothrys acanthocarpus
A. C. Sanders; Guy Bruyea
2004-4-2
27448
Riverside
Peninsular Range: Temescal Canyon, 'Serrano Highlands' project, between Glen Ivy Hot Springs and Arcilla, NE side of the I-15 Fwy, south of Clay Canyon Rd.
Comment
IRVC26320
Plagiobothrys arizonicus
A. C. Sanders, Andy Thompson
2003-4-15
26003
Los Angeles
Newhall Ranch, south edge of Magic Mountain theme park, 0-400 ft. from fence NE end of Santa Susana Mtns.
366
Comment
RSA0117478
Plagiobothrys arizonicus
A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale
2010-4-20
37963
Los Angeles
Tehachapi Mountains: Crane Canyon, 1.0 mi. SE (144 deg ) of Castac Lake, 1.7 mi. NE (43 deg ) of Gorman, just S of Kern Co. line.
1141
Comment
RSA627865
Plagiobothrys arizonicus
A. C. Sanders
1997-3-22
20074
San Bernardino
San Bernardino Mtns: along the Pacific Crest Trail SW of Grass Valley Creek.
1037
Comment
UCR126747
Plagiobothrys arizonicus
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others
2003-4-30
26234
Los Angeles
Western San Gabriel Mtns., Castaic, south side of Lake Hughes Rd. near Ridge Route, west of Castaic Creek, Newhall Ranch property
351
Comment
UCR214037
Plagiobothrys arizonicus
A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale
2010-4-20
37963
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
UCR31272
Plagiobothrys arizonicus
A. C. Sanders
1983-5-22
3816
San Bernardino
Eastern Mojave Desert, Government Holes, E edge of Round Valley, Mid Hills area
1540
Comment
UCR42368
Plagiobothrys arizonicus
A. 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
IRVC26338
Plagiobothrys canescens
A. C. Sanders
2003-4-16
26028
Los Angeles
Newhall Ranch, under powerlines south of Magic Mountain Parkway, near I-5 and new golf course NE end of Santa Susana Mtns.
366
Comment
IRVC27311
Plagiobothrys canescens
A. C. Sanders, Mark Elvin, et al.
2003-4-14
25948
Los Angeles
Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River NE end of Santa Susana Mtns.
351
Comment
IRVC28375
Plagiobothrys canescens
A. C. Sanders, Tricia Wotipka
2003-4-28
26103
Los Angeles
Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon Western San Gabriel Mtns.
427
Comment
RSA599094
Plagiobothrys canescens
A. C. Sanders, Steve Boyd, G. Helmkamp
1997-3-7
19804
Kern
San Emigdio Ranch, divide between Pleitito Creek and San Emigdio Creek Canyon, above large vernal pool.
854
Comment
UCR184526
Plagiobothrys canescens
A. C. Sanders
2007-5-23
33853
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
UCR44159
Plagiobothrys canescens
A. C. Sanders
1986-6-1
6566
Riverside
San Jacinto Mountains, Trail toward Spitler Peak from 'Hurkey Creek Camp to Bonita Vista' [=Apple Canyon] Road
1829
Comment
UCR127549
Plagiobothrys collinus
A. C. Sanders, T. B. Salvato
2003-5-21
26804
Riverside
Elsinore Valley, Wildomar, old ranch parcel SE of Wesley St. and SW of Laguna Rd., west of Orange St., NE of Palomar St.
402
Comment
UCR241806
Plagiobothrys collinus var. californicus
A. C. Sanders, Dave King
2013-4-11
40792
Riverside
Peninsular Range; SE edge Gavilan Hills, hills east of Hwy 74 and south of Perris, SCE power line route NE of intersection of Theda and Eugene streets
511
Comment
RSA554014
Plagiobothrys jonesii
A. C. Sanders, E. J. Lawlor
1992-4-4
12143
San Diego
De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek.
150
Comment
RSA709039
Plagiobothrys jonesii
A. C. Sanders, Kent Beaman
2004-4-21
27585
San Bernardino
Mojave Desert: proposed 160 acre gravel quarry on Kane wash, ca. 0.5 mi west of Fort Cady Rd. at a point 2 miles south of I-40, ca. 5 miles (air) SE of Newberry Springs, between Troy Lake and the Rodman Mountains., East of the Newberry Mountains.
575
Comment
SD148203
Plagiobothrys jonesii
A. C. Sanders, Mitch Provance and Tim Thomas
2001-3-16
23799
San Bernardino
Northern end of Sheep Hole Mountains, north side of Sheep Hole Pass, 1.3 mile north of summit.
686
Comment
UCR210984
Plagiobothrys jonesii
A. C. Sanders, Fred M. Roberts, Katy Beck, Eve Laeger, et al
2009-3-27
36642
San Bernardino
Mojave Desert, Cady Mountains, along the powerline route in the pass between Pisgah and Broadwell valleys
823
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
SBBG104102
Plagiobothrys leptocladus
A. C. Sanders
1993-4-5
13698
Riverside
western edge of Hemet, along S side of Devonshire Ave, between Old Warren and Warren Rds, SW of Tres Cerritos and N of Florida Ave (Hwy 74)
460
Comment
UCR111996
Plagiobothrys leptocladus
A. C. Sanders, T. B. Salvato
2000-5-25
23421
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
UCR140451
Plagiobothrys leptocladus
A. C. Sanders, Guy Bruyea
2004-4-2
27419
Riverside
San Jacinto Valley, Tres Cerritos, c. 3 miles WNW of Hemet, east of the Lakeview Mtns., mouth of canyon on south side, just north of Rose Rd.
463
Comment
UCR67342
Plagiobothrys leptocladus
A. C. Sanders
1991-4-19
10927
Riverside
Edgemont area, east of Sycamore Canyon. 0.8 mile west of Hwy I-215, on Eastridge Dr. (=Eucalyptus), just west of Pepsi Plant
466
Comment
IRVC26316
Plagiobothrys nothofulvus
A. C. Sanders, Andy Thompson
2003-4-15
25983
Los Angeles
Newhall Ranch, ca. 1000 ft. south of Magic Mountain theme park NE end of Santa Susana Mtns.
396
Comment
RSA732238
Plagiobothrys nothofulvus
A. C. Sanders, Fred M. Roberts
2008-4-22
35045
Orange
Lomas de Santiago, valley at south end of Loma Ridge and at head of Limestone Canyon, c. 2.5 miles SW of Silverado, above spring shown on topo map.
427
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
UCR214213
Plagiobothrys tenellus
A. C. Sanders
2010-4-6
37774
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
UCR72743
Plagiobothrys tenellus
A. C. Sanders, E. J. Lott
1992-4-24
12235
San Bernardino
San Bernardino Mtns., east of Yucaipa, Water Canyon, a tributary of Wildwood Canyon from the north. Vicinity of Old Hunt Ranch, c. 0.75 mi north of Wildwood Canyon Road on the east side of Canyon Road
1006
Comment
UCR31291
Plagiobothrys undulatus
A. C. Sanders, Theo Glenn
1983-4-17
3729
Riverside
Santa Ana Mtns., Mesa de Colorado, 5 mi (airline) SW of Murrieta
612
Comment
UCR253350
Plantago coronopus
A. C. Sanders
2014-8-3
41233
San Mateo
San Francisco Bay, South San Francisco, San Francisco Bay Trail in vicinity of S Airport Drive, Utah Ave., and Haskins Way, between Hwy 101 and San Francisco Bay
6
Comment
UCR26554
Plantago maritima
A. C. Sanders
1981-8-5
2289
Del Norte
North Coast, Crescent City, rocky knob above the ocean on the south side of the boat harbor at the end of Anchor Dr., off Hwy 101. This knob [Whaler Island] was probably formerly an island but is now connected to the mainland by a causeway
8
Comment
UCR113137
Plantago ovata
A. C. Sanders, J. C. Pires
1998-3-13
21713
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
UCR75056
Plantago ovata
A. C. Sanders, E. J. Lawlor
1992-4-4
12087
Riverside
Sonoran (Colorado) Desert, McCoy Mountains, within 0.5 mile of McCoy Spring
244
Comment
HSC78596
Plantago ovata var. insularis
A. C. Sanders
1983-4-23
3757
San Bernardino
Whipple Mtns., Whipple Wash where it joins the road to Havasu Landing, 0.5 mi. below Willow Spring and 1.25 mi. above Lake Havasu.
168
Comment
UCR164451
Plantago patagonica
A. C. Sanders
1995-6-19
17355
San Bernardino
San Bernardino Mtns, south foot of mtns., mouth of Mill Creek Canyon, above Greenspot Road and c. 1 mi below Mill Creek Ranger Station, near old fish hatchery site
732
Comment
UCR44189
Platanus acerifolia
A. C. Sanders
1986-6-22
6610
San Bernardino
Mojave Desert, Mojave River at the narrows between Victorville and Oro Grande, c. 2.5 mi west of Hwy I-15 on the National Trails Hwy at the bridge over the river
793
Comment
RSA715447
Platanus racemosa
A. C. Sanders, T. B. Salvato
2006-6-2
33073
Riverside
Hills between Murrieta and Menifee Valley, west of I-215, south of Bundy Canyon/Scott Road and north of Clinto Keith Road.
549
Comment
SD186276
Platystemon californicus
A. C. Sanders, Mark A. Elvin
2003-4-16
26041
Los Angeles
Santa Clara River watershed: Newhall Ranch, ca. 0.4 [miles] 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
UCR103734
Platystemon californicus
A. C. Sanders, G. Helmkamp
1997-3-15
19985
Riverside
Lake Skinner area, NE shore of Skinner Lake, SE foot of Bachelor Mtn., NE slopes of a small hill
473
Comment
UCR99150
Platystemon californicus
A. C. Sanders
1978-4-13
652
San Bernardino
Mojave Desert, upper (southern) Stoddard Valley, east side of Barstow Road
976
Comment
UCR102852
Plectritis ciliosa subsp. insignis
A. C. Sanders
1997-4-3
20153
Riverside
Lake Skinner area, near north foot of Black Mountain, slopes south of Crown Valley
726
Comment
UCR98318
Plectritis ciliosa subsp. insignis
A. C. Sanders, P. J. MacKay, Tim Thomas, O. F. Clarke, G. Ballmer
1997-4-13
20468
Kern
San Emigdio Ranch: Salt Creek Canyon at confluence with Black Bob Canyon and up Black Bob Cyn.
915
Comment
OBI38344
Pleurocoronis pluriseta
A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett, et al
1986-3-9
6209
Imperial
Coyote mtns., Fossil Cyn, on Shell cyn road 3.3 mi N of Imperial hwy (S-2) at Ocotillo
305
Comment
SEINET13237233
Pleurocoronis pluriseta
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-19
41903
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range.
441
Comment
UCR279521
Pleurocoronis pluriseta
A. C. Sanders, Jim Malusa
2017-3-27
43121
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
UCR114771
Pluchea odorata
A. C. Sanders, Nghi Diep
2000-7-21
23589
San Bernardino
San Bernardino Mtns., Arrowhead Hot Springs, in lower Waterman Canyon
671
Comment
SD167201
Pluchea odorata var. odorata
Andrew C. Sanders
2005-10-7
31787
San Diego
Buena Vista Lagoon Ecological Reserve, Oceanside, NW side of lagoon near Audubon Nature Center at Hill St./Carlsbad Blvd.
Comment
CAS-BOT-BC226798
Pluchea sericea
A. C. Sanders; T. B. Salvato
2012-4-27
40092
Riverside
Peninsular Range; Santa Ana Mtns. Region: Temescal Canyon, along Temescal Canyon Rd. between Glen Ivy/I-15 and Indian Truck Trail, 265 m NW of El Hermano Rd.
310
Comment
UCR153314
Poa annua
A. C. Sanders, Mark A. Elvin
2005-4-22
29639
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
UCR187103
Poa annua
A. C. Sanders
2006-5-16
32337
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
UCR193623
Poa annua
A. C. Sanders, T. B. Salvato
2008-5-13
35357
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Santiago Canyon above (S of) mouth of Hangman Tree Canyon, just below Modjeska Canyon confluence
366
Comment
UCR251514
Poa bulbosa
A. C. Sanders, Karen Kirtland
2014-6-4
41126
San Bernardino
San Bernardino Mtns., Big Bear Valley, south of Hwy 18 (Big Bear Blvd.) and east of Tulip Lane
2067
Comment
VVC571
Poa howellii
A. C. Sanders, J. Mac
1997-5-4
20646
Riverside
San Jacinto Mountains, N side along Hwy 243, 1.5 mi. below Twin Pines Ranch Road (McMullen Flat), N slope of peak 3740
1067
Comment
UCR213466
Poa secunda
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz
2010-4-7
37833
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
UCR155628
Polycarpon tetraphyllum
A. C. Sanders
2005-4-29
29828
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
UCR164454
Polygonum
A. C. Sanders, T. Schram, D. Wappler
1994-9-30
15726
San Bernardino
San Bernardino Mtns, lower Deep Creek from the spillway of the Mojave River Forks Dam upstream to the hot spring
945
Comment
UCR213576
Polygonum aviculare
A. C. Sanders, Dan S. Cooper
2010-4-30
38161
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
UCR112927
Polypogon monspeliensis
A. C. Sanders, Steve Boyd
1997-4-20
20506
Kern
Hills S of the San Joaquin Valley, San Emigdio Ranch, San Emigdio Creek Canyon 3 miles due south of ranch headquarters at junction with dirt road to the west
686
Comment
UCR169084
Polypogon viridis
A. C. Sanders, Mark Elvin
2002-6-20
25224
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
RSA746544
Populus balsamifera subsp. trichocarpa
A. C. Sanders, T. B. Salvato
2009-5-20
36862
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
UCR195011
Populus balsamifera subsp. trichocarpa
A. C. Sanders, Fred M. Roberts
2008-8-7
35974
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
UCR121093
Populus fremontii
A. C. Sanders, Mark Elvin, M. S. Enright
2002-4-16
24980
Riverside
The Badlands, Laborde Canyon and adjacent slopes and side canyons, 1 mile east of Mt. Eden, SW of Beaumont
610
Comment
UCR174424
Populus fremontii
A. C. Sanders
2006-6-7
32738
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
UCR212666
Populus fremontii
A. C. Sanders
2010-2-20
37301
Imperial
Sonoran (Colorado) Desert; Colorado River Valley, Levee Rd. at old house site 1 mile north of Ross Rd., Bard Valley NE of Winterhaven
43
Comment
CAS-BOT-BC227418
Populus nigra
A. C. Sanders; Ann Howald
2012-6-19
40271
Inyo
White Mountains Foothills: petroglyph site at confluence of Millner Creek and Hammil Canyon, NW of Chalfant SW of Petroglyph Rd.
1349
Comment
UCR161426
Populus nigra
A. C. Sanders, T. B. Salvato
2005-9-9
31650
San Diego
South Coast, San Elijo Lagoon Ecological Reserve, Solana Beach, east of I-5 on south side of lagoon off end of Santa Helena Rd, near powerlines
15
Comment
IRVC27277
Porophyllum gracile
A. C. Sanders, Cindy Burrascano, et al.
2003-5-3
26317
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
UCR215031
Porophyllum gracile
A. C. Sanders, A. Howald, Florence Caplow, et al
2010-5-4
38272
San Bernardino
Eastern Mojave Desert, Ivanpah Valley, western foot of metamorphic hill emerging from alluvium below Clark Mountain, 3.5 km NW (120 deg. ) of Primm Valley Golf Club, 5.3 km W of I-15
912
Comment
SD197896
Portulaca oleracea
A. C. Sanders, Jennifer Jones
2005-6-22
31144
San Diego
Buena Vista Lagoon Ecological Reserve, Carlsbad, north side of lagoon between Carlsbad Blvd. and the RR, south of Eaton St.
Comment
UCR191453
Potentilla glandulosa
A. C. Sanders, Fred M. Roberts
2008-4-8
34762
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
RSA0014821
Proboscidea parviflora
A. C. Sanders, Mark A. Elvin
2003-10-5
27257
San Bernardino
Southern Mojave Desert: Twentynine Palms, Oasis of Mara at 29 Palms Inn, near intersection of Cottonwood and Mesquite Rds.
610
Comment
UCR279086
Prosopis juliflora var. juliflora
A. C. Sanders, Jim Malusa
2017-3-12
42837
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine
424
Comment
SD121320
Prosopis pubescens
A. C. Sanders, F. C. Vasek, G. K. Hekmkamp
1982-9-9
2925
San Bernardino
Mojave Desert, Old Woman Mountains, Sunflower Spring
1036
Comment
UCR41491
Prunus fremontii
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6304
Imperial
Sonoran (Colorado) Desert/Peninsular Range, Mountain Springs exit from Interstate Hwy 8, south side of the old hwy, c. 0.33 mi. east of community of Mountain Springs.
671
Comment
UCR214681
Prunus ilicifolia
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz
2010-3-31
37672
Riverside
Peninsular Range; foothills of Gavilan Hills, Temescal Canyon at Alberhill, c. 1/2 mi. west of Lake St. on N side of I-15, N of Temescal Canyon Rd. and NW of Concordia Ranch Rd., NW of horse racing track
366
Comment
UCR250576
Prunus ilicifolia
A. C. Sanders
2014-4-25
41074
Riverside
Peninsular Range, Temescal Canyon, Richland property near Horsethief Canyon Rd., SW of I-15
381
Comment
UCR152541
Prunus lyonii
A. C. Sanders, Lee Jones
2005-4-8
29355
Los Angeles
South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente
43
Comment
SD140006
Prunus mahaleb
A. C. Sanders, E. J. Lott
1993-5-14
14043
San Bernardino
Pisgah Peak Road, ca. 1.5 km above Oak Glen Road, NW foot of Pisgah Peak.
1100
Comment
RSA0049833
Prunus virginiana
A. C. Sanders, Mitch Provance
2007-5-24
33904
Kern
Pastoria Creek (Bear Trap) Canyon, below Bench Mark (3364 ft.) Tejon K, c. 6 miles NE of Lebec.
854
Comment
UCR59221
Psathyrotes ramosissima
A. C. Sanders, B. Pitzer, B. L. Phillips
1988-10-15
8712
San Bernardino
Mojave Desert, south edge of Fort Irwin Military Training Center, NE of Barstow; on E slope of Paradise Range
640
Comment
SD193243
Pseudognaphalium biolettii
A. C. Sanders
2004-4-16
27509
San Diego
Carlsbad, Buena Vista Lagoon Ecological Reserve, just above I-5 Freeway on south side of the lagoon.
11
Comment
UCD135051
Pseudognaphalium biolettii
A. C. Sanders
2004-5-7
27788
San Diego
South Coast: Carlsbad, Aqua Hedionda Ecological Reserve, near Laguna Riviera Park, off Park St. near roadside and along hiking trail SE of the park.
2
Comment
UCR241841
Pseudognaphalium biolettii
A. C. Sanders, Timothy W. Chumley
2013-4-2
40733
Riverside
Peninsular Range, Temescal Canyon at west side of Horsethief Canyon Rd., south of I-15 Fwy, SE of Corona (Lee) Lake
390
Comment
SD178121
Pseudognaphalium californicum
Andrew C. Sanders
2005-5-13
30206
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. (IPB 11/07)
206
Comment
SD178120
Pseudognaphalium luteoalbum
Andrew C. Sanders
2004-5-21
27929
San Diego
South Coast, Carlsbad, Agua Hedionda Ecological Reserve, near El Camino Real and Cannon Road, vegetation restoration area. (IPB 11/07)
9
Comment
SD197682
Pseudognaphalium luteoalbum
A. C. Sanders
2005-6-22
31184
San Diego
South Coast: Batiquitos Lagoon Ecological Reserve, north side of east of the I-5 Fry.
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
SEINET2054402
Pseudognaphalium stramineum
A. C. Sanders, B. Pitzer, Steve Morgan
1987-5-14
7054
San Diego
West end of Otay Mesa, E of San Ysidro, Moody Canyon.
152
Comment
RSA782113
Psilocarphus brevissimus
A. C. Sanders, Dan S. Cooper
2010-4-30
38144
Los Angeles
Madrona Marsh, Torrance
24
Comment
UCR67301
Psilocarphus brevissimus var. brevissimus
A. C. Sanders, E. Rey, D. Willick
1991-4-19
10922
Riverside
Edgemont area, east of Sycamore Canyon. 0.8 mile west of Hwy I-215, on Eastridge Dr. (=Eucalyptus), just west of Pepsi Plant
466
Comment
UCR75318
Psilocarphus brevissimus var. brevissimus
A. C. Sanders
1993-5-12
14004
Riverside
San Jacinto Valley, Hemet, SW corner of intersection of Florida Ave (Hwy 74) & Warren Rd., between new San Diego Aqueduct and Warren Road
460
Comment
RSA713224
Psorothamnus arborescens
A. C. Sanders, Mitch Provance, Petra Wester
2004-5-30
28012
San Bernardino
Mojave Desert: Powerline road from Pisgah to Lucerne Valley, north end of Lava Bed Mtns., 2 km south of Silver Cliffs Mine.
1098
Comment
SEINET2042539
Psorothamnus arborescens var. simplicifolius
A. C. Sanders
2001-4-6
23923
San Bernardino
(Desert Hot Springs Qud 7.5') Coachella Valley, Desert Hot Springs, N of intersection of Pierson Blvd. & Atlantic, N of flood control ditch. T2S R4E S25.
348
Comment
CAS-BOT-BC352326
Psorothamnus fremontii
A. C. Sanders; A. Howald; Florence Caplow
2010-5-3
38196
San Bernardino
Eastern Mojave Desert: Ivanpah Valley, slopes below Clark Mountain
930
Comment
UCR264248
Psorothamnus polydenius
A. C. Sanders, Jim Malusa
2015-9-11
41878
Riverside
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, hills along dirt road above Iris Pass
735
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
CAS-BOT-BC421257
Pterostegia drymarioides
A. C. Sanders; T. B. Salvato; Mitch Provance
2003-4-4
25836
Riverside
San Bernardino/Santa Ana River Valley Region: Jurupa Mtns., hill SW of the Jensen Quarry, NW of Sunnyslope.
421
Comment
SD173524
Pterostegia drymarioides
Andrew C. Sanders
2005-6-2
30356
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
SEINET998811
Pterostegia drymarioides
A. C. Sanders, Mark Elvin
2003-1
25922
San Bernardino
Southern Mojave Desert: UC Burns Pinyon Ridge Reserve, off Skyline Ranch Rd. ca. 2 miles (air) ESE of Pinoneertown, 1.5 mi. (air) NW of Yucca Valley, between front gate and reserve head quarters at old Burns home (yucca Valley North 7.5')
1250
Comment
UCR137238
Pterostegia drymarioides
A. C. Sanders
2004-6-25
28276
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
UCR88248
Pterostegia drymarioides
A. C. Sanders, P. MacKay, A. Knapp, D & S. Kaufman
1995-4-9
16439
San Bernardino
Mojave Desert, Stoddard Ridge at pipeline crossing near Traer Agua Canyon, c. 18 mi SSE of Barstow
1240
Comment
UCR94736
Puccinellia parishii
A. C. Sanders, E. J. Lott
1993-5-5
13903
San Bernardino
Southern Mojave Desert, Rabbit Springs, north side of Rabbit Springs Road
875
Comment Read comments Jul 14 2015
CDA5116
Punica granatum
A. C. Sanders, Dan Malueg
2001-5-17
24346
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
Comment
UCR126117
Purshia glandulosa
A. C. Sanders, Mark Elvin
2003-4-5
25888
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
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
UCR158803
Quercus agrifolia var. oxyadenia
A. C. Sanders, R. E. Riefner Jr.
2005-8-12
31556
Riverside
San Jacinto Mtns., Valley Hi County Park (closed) off Hwy 243 and Twin Pines Rd. at McMullen Flat
1189
Comment
UCR158905
Quercus agrifolia var. oxyadenia
A. C. Sanders, R. E. Riefner Jr.
2005-8-12
31550
Riverside
San Jacinto Mtns., western edge of Vandeventer Flat along Hwy 74
1433
Comment
RSA682870
Quercus berberidifolia
A. C. Sanders, M. Elvin, C. Burrascano, A. Pignoli, A. Thompson
2003-5-4
26519
San Diego
Peninsular Range: Otay Mountain, ridge ca. 2-3 miles east of the peak, around end of jeep trail.
945
Comment
IRVC26276
Quercus cedrosensis
A. C. Sanders, Cindy Burrascano, et al.
2003-5-3
26307
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
UCD73480
Quercus chrysolepis
A. C. Sanders; T. Tennant
1997-11-14
21606
Riverside
San Bernardino Mtns.: Morongo Indian Reservation, Hathaway Canyon drainage.
976
Comment Read comments Mar 30 2014
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
UCR82884
Quercus cornelius-mulleri
A. C. Sanders, P. J. MacKay
1994-10-2
15762
San Bernardino
San Bernardino Mtns., Upper Rattlesnake Canyon; above the road end in the gorge above an old mine site.
1463
Comment
UCR191736
Quercus john-tuckeri
A. C. Sanders
2008-4-23
35079
Los Angeles
Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon
1090
Comment
RSA625823
Quercus palmeri
A. C. Sanders, Steve D. Boyd
1988-11-22
22355
Kern
Short Canyon, granite basin above gorge at head of main (wide and sandy) part of canyon
1159
Comment
UCR17848
Quercus turbinella subsp. turbinella
A. C. Sanders
1975-10-16
00979
San Bernardino
Eastern Mojave Desert, north side of a butte north of the Dead Mtns. 0.5 mi from the Nevada border and c. 1 mi south of Old Government Road
793
Comment
UCR152520
Rafinesquia californica
A. C. Sanders
2005-4-22
29592
Riverside
Gavilan Hills, Gavilan Plateau c. 0.75 air mi. SE of summit of Gavilan Peak
625
Comment
UCR214578
Rafinesquia californica
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz
2010-4-7
37844
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
UCR203410
Rafinesquia neomexicana
A. C. Sanders, Jim Andre, A. Howald, et al
2009-3-5
36226
San Bernardino
Mojave Desert, Cady Mountains at edge of Broadwell Valley, south of powerline road c. 10 mi. NE of I-40, south of peak 2633, north of Sleeping Beauty Mtn.
598
Comment
UCR214562
Rafinesquia neomexicana
A. C. Sanders
2010-3-15
37410
Riverside
Sonoran (Colorado) Desert, pass between Chuckwalla Valley and Palo Verde Mesa, south of I-10 between the Mule and McCoy Mountains, c. 12 miles WSW (264 deg. ) of Blythe
152
Comment
RSA716819
Ranunculus californicus
A. C. Sanders
2004-4-20
27558
Riverside
Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line.
640
Comment
SBBG104013
Ranunculus hebecarpus
A. C. Sanders, E. J. Lott
1993-4-29
13866
San Bernardino
E side of Water Cyn, a tributary of Wildwood Cyn from the N, SW foot of Pisgah Peak, Porter Ranch
1066
Comment
SD173424
Raphanus sativus
Andrew C. Sanders
2004-5-28
27981
San Diego
Carlsbad, Agua Hedionda Ecological Reserve, near El Camino Real and Cannon Rd., along lower Agua Hedionda Creek
9
Comment
UCR159056
Raphanus sativus
A. C. Sanders, Jennifer Jones
2005-6-22
31153
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
UCR24944
Rhamnus californica
A. C. Sanders
1980-7-18
1642
Riverside
San Jacinto Mtns., Thomas Mountain: Thomas Mountain Campground to the summit at the lookout
2073
Comment
UCR137311
Rhamnus californica subsp. tomentella
A. C. Sanders, Kerry Knudsen, J. R. Ekhoff
2004-7-9
28497
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
UCR193307
Rhamnus californica subsp. tomentella
A. C. Sanders, Tim Thomas, T. B. Salvato
2008-6-25
35603
Riverside
Peninsular Range; San Jacinto Mtns., May Valley c. 1.25 mi SW of Fleming Ranch, meadow on nameless tributary NW of Herkey Crk., north of Bonita Vista Rd. and NE of May Valley Rd.
1562
Comment
UCR114693
Rhamnus ilicifolia
A. C. Sanders, Mitch Provance
1998-7-2
22151
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
UCR125952
Rhamnus ilicifolia
A. C. Sanders, Mark Elvin
2002-6-19
25165
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
UCR137274
Rhamnus ilicifolia
A. C. Sanders, Kerry Knudsen
2004-7-2
28454
San Diego
Peninsular Range, Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; along road below pond in middle DFG parcel
335
Comment
UCR96801
Rhamnus ilicifolia
A. C. Sanders, O. F. Clarke & H. Forster
1997-3-2
19770
Riverside
Box Springs Mountains, E side of the range in Pigeon Pass area, above W end of Quail Call Drive, in canyon just west of section line.
610
Comment
UCR97679
Rhamnus ilicifolia
A. C. Sanders, G. Waines, B. Ehdaie, A. Aryavand
1997-3-12
19910
Riverside
Lake Skinner area, upper Rawson Canyon, 2.5 mi. NNE of Skinner Lake, 1 mi. SW of Crown Valley
595
Comment
UCD116870
Rhus integrifolia
A. C. Sanders; Lee Jones
2005-4-8
29356
Los Angeles
South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente.
2
Comment
UCR213517
Rhus integrifolia
A. C. Sanders, Karen Kirtland
2010-5-14
38343
Los Angeles
South Coast, Palos Verdes Peninsula, San Ramon Canyon in city of Rancho Palos Verdes, near Los Angeles city boundary
201
Comment
UCR230199
Rhus ovata
A. C. Sanders
2011-4-6
38994
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
UCD102120
Ribes aureum
A. C. Sanders; B. Phillips
1988-2-11
7610
San Bernardino
Redlands area, San Timoteo Canyon, on the alluvial fan S of Happy Ours Ranch.
487
Comment
UCR193632
Ribes aureum
A. C. Sanders
2008-7-10
35735
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
CAS-BOT-BC167102
Ribes indecorum
A. C. Sanders
2003-3-14
25784
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
560
Comment
UCR51365
Ribes indecorum
A. C. Sanders
1988-1-30
7591
Riverside
Peninsular Range, Eastern foothills of the Santa Ana Mountains, c. midway between Murrieta and Temecula. Los Cerritos Ranch and adjacent 80 acre property to the NW; north of Cherry St., west of Adams Ave, south of Meadowlark Ridge Lane and Elm St
366
Comment
CAS-BOT-BC167124
Ribes quercetorum
A. C. Sanders; Petra Wester; T. B. Salvato
2004-5-1
27738
Ventura
Western Transverse Range: Cuyama Valley, mouth of Apache Canyon, 0.4 mi. east of Hwy 33
1029
Comment
UCR154628
Ribes quercetorum
A. C. Sanders, Mike Misenhelter
2005-6-15
31003
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
UCR41393
Ribes quercetorum
A. C. Sanders
1986-2-23
6005
San Diego
Peninsular Range, Upper Grapevine Canyon c. 2 mi SSE of Ranchita near the edge of Anza-Borrego State Park
1067
Comment
UCR24947
Ribes roezlii
A. C. Sanders
1980-7-18
1658
Riverside
San Jacinto Mtns., Thomas Mountain: Thomas Mountain Campground to the summit at the lookout
2073
Comment
UCR114738
Robinia pseudoacacia
A. C. Sanders, K. C. Rose
1999-6-18
22802
Riverside
Skinner/Domenigoni area, French Valley, E side of Washington Ave., 1/2 mile south of Rawson Rd.
439
Comment
CAS-BOT-BC74392
Rorippa curvipes
A. C. Sanders; Pam MacKay; Tim Thomas
1999-10-9
23147 A
San Bernardino
San Bernardino Mountains. North shore of Big Bear Lake, just west of the observtory, ca. 1 mile SE of Fawnskin.
2058
Comment
SD145977
Rorippa curvipes
A. C. Sanders, Mitch Provance
1999-9-26
23112
Riverside
San Jacinto Valley: Mystic (San Jacinto) Lake, 1.4 mi. south-east of Jackrabbit Trail on Gilman Springs Rd., 1.4 mi. south of Eden Hot Spring
433
Comment
UCR125637
Rorippa curvisiliqua
A. C. Sanders
2003-5-26
25860
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
RSA667028
Rorippa sphaerocarpa
A. C. Sanders, Mitch Provance
1999-9-26
23096
Riverside
Lake Hemet, north shore at FS day use area
1323
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
UCR185532
Rubus discolor
A. C. Sanders
2007-7-8
34313
Madera
Sierra Nevada Mtns., Bass Lake, near Cedar Bluff Campground on the central west side of lake
1037
Comment
SD173553
Rubus ursinus
Andrew C. Sanders
2005-5-13
30235
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
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
UCR155011
Rumex crispus
A. C. Sanders, T. B. Salvato
2005-6-17
31031
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
UCR158322
Rumex crispus
A. C. Sanders, Seung-Chul Kim, Plant Taxonomy Class
2005-5-7
30065
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
UCR174395
Rumex dentatus
A. C. Sanders
2006-6-5
33093
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
RSA655628
Rumex hymenosepalus
A. C. Sanders
2000-3-19
23319
Riverside
Diamond Valley, off old Rawson Rd. N of Crown Valley, on future bed of Diamond Val. Reservoir, now filling
485
Comment
UCR113134
Rumex hymenosepalus
A. C. Sanders, Tracy Tennant, J. Ross, Mitch Provance
1998-3-12
21696
San Bernardino
San Gabriel Mtns., Etiwanda, W side of Etiwanda Creek on north side of Hwy 30 (Highland Ave.)
442
Comment
UCR136280
Rumex hymenosepalus
A. C. Sanders, Guy Bruyea
2004-4-2
27438
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
UCR214468
Rumex hymenosepalus
A. C. Sanders
2010-3-30
37647
Kern
Tehachapi Mtns. Foothills, below mouth of Big Sycamore Canyon, west of 300th St. West, north of reservoir on Calif. Aqueduct
973
Comment
SBBG128391
Rumex obtusifolius
A. C. Sanders, F. M. Roberts
2008-7-7
36004
Orange
Weir Cyn at powerline crossing, 1.0 mi (air) SSE of Walnut Cyn Reservoir; Santa Ana Mtns
226
Comment
UCR155043
Rumex obtusifolius
A. C. Sanders, Kelly Volansky
2005-3-17
29226
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
SD178265
Rumex persicarioides
Andrew C. Sanders
2004-5-21
27930
San Diego
South Coast, Carlsbad, Agua Hedionda Ecological Reserve, near El Camino Real and Cannon Road, vegetation restoration area. (IPB 11/07)
9
Comment
RSA715302
Rumex salicifolius
A. C. Sanders, Fred M. Roberts, Michelle Balk
2006-7-20
33054
Orange
San Juan Canyon, from Lower San Juan Picnic Area to c. 1 mile downstream, parallel to Hwy 74 and near Riverside Co. line
366
Comment
UCR136273
Rumex salicifolius
A. C. Sanders
2004-4-20
27562
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
UCR137048
Rumex salicifolius
A. C. Sanders
2004-5-5
27765
Riverside
Gavilan Hills, route of proposed realignment of Gavilan Rd., SSW from Multiview Rd. intersection, c. 0.25 mi. NNW of Harford Spring, c. 1.2 mi. NE of Gavilan Peak
579
Comment
SD212696
Rumex violascens
Andrew C. Sanders
2005-4-22
29620
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
UCR34792
Salazaria mexicana
A. C. Sanders, F. C. Vasek, G. K. Helmkamp
1982-9-9
2932
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
UCR42551
Salazaria mexicana
A. C. Sanders
1986-5-26
6517
San Bernardino
Southern Mojave Desert, N side of Cajon Pass. Head of Oro Grande Wash & adjacent disturbed flats along Hwy 395, c. 0.7 mi. north of the junction with Hwy I-215, & 0.3 mi north of Joshua Street
1098
Comment
CAS-BOT-BC433206
Salix exigua
A. C. Sanders
2006-5-16
32326
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
RSA717579
Salix gooddingii
A. C. Sanders
2004-5-11
27842
Riverside
Elsinore Basin Region: Alberhill Mountain, former clay mine area ca. 1 mile SE of Alberhill
439
Comment
SD146160
Salix gooddingii
Andy C. Sanders
2000-4-19
23337
Orange
Pacific Coast, Bolsa Chica Lagoon, along dirt roads in oil field, east of Hwy 1, east of Bolsa Chica St., saltmarsh
10
Comment
UCR155007
Salix gooddingii
A. C. Sanders, T. B. Salvato
2005-6-17
31025
San Diego
Peninsular Range, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek at confluence with Clevenger Canyon
213
Comment
UCR184081
Salix gooddingii
A. C. Sanders
2007-4-13
33398
Kern
Tehachapi Mtns. Foothills, just east of National Cement Plant at foot of hill 3477, 0.25 mi. N of the Los Angeles Co. line
1037
Comment
UCR67011
Salix gooddingii
A. C. Sanders
1990-10-6
10184
Orange
Newport Bay, North Star County Beach Area on the SW end of the Bay, c. 2 km inland of Hwy 1.
3
Comment
RSA717921
Salix laevigata
A. C. Sanders, Mark A. Elvin
2003-5-15
26721
Ventura
Old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch
610
Comment
SEINET959510
Salix laevigata
A. C. Sanders
2006-1
33015
Orange
Peninsular Range; Santa Ana Mtns.: San Juan Canyon, from Lower San Juan Picnic Area to xa. 1 mile downstream , parrallel to Hwy 74 and near Riverside Co. line (sitton Peak 7.5 q)
366
Comment
UCR139630
Salix laevigata
A. C. Sanders
2004-6-30
28399
Riverside
Perris-Aguanga Surface/Menifee Valley Region, Paloma Valley, large rocky hill (1762 ft.) 1 mi. east of Murrieta Rd. and 1 mi. north of Bundy Canyon Rd., c. 5 miles due south of Sun City
518
Comment
UCR158958
Salix laevigata
A. C. Sanders, Jennifer Jones
2005-6-22
31103
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
UCR187120
Salix laevigata
A. C. Sanders
2006-4-10
31984
Los Angeles
Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake
1006
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
UCR195007
Salix laevigata
A. C. Sanders, Fred M. Roberts
2008-8-7
35984
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
RSA0035532
Salix lasiolepis
A. C. Sanders, Karen Kirtland
2014-6-4
41132
San Bernardino
Big Bear Valley, south of Hwy 18 (Big Bear Blvd.) and east of Tulip Lane
2067
Comment
SD193358
Salix lasiolepis
A. C. Sanders
2004-5-7
27800
San Diego
Carlsbad, Agua Hedionda Ecological Reserve, near Laguna Riviera Park.
2
Comment
UCR142628
Salix lasiolepis
A. C. Sanders, Kerry Knudsen
2004-10-15
28846
San Diego
South Coast, San Dieguito Lagoon Ecological Reserve (DFG), near intersection of San Dieguito Dr. and Racetrack View Dr., Del Mar
6
Comment
UC2015514
Salix lutea
A. C. Sanders, P. MacKay, S. White & M. Bagley
1996-5-26
18175
San Bernardino
Jacoby Canyon below (N of) road from N Baldwin Lake to Holcomb Valley. At and above Jacoby Spring.
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
SD124782
Salsola paulsenii
A. C. Sanders
1986-5-10
6497
Riverside
Mouth of the Whitewater River, along the levee where the river crosses Lincoln St., 3.0 miles south of Mecca.
Comment
UCR263243
Saltugilia
A. C. Sanders, Jake Schweitzer, Katie Young
2015-3-24
41476
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
SD234486
Saltugilia australis
A. C. Sanders, P. J. MacKay, Tim Thomas
2003-5-18
26759
Riverside
San Bernardino Mtns.: Cleghorn Road, 0.5 mi. NE of Cajon.
1006
Comment
UCR120896
Saltugilia australis
A. C. Sanders, Dan Malueg
2002-4-8
24905
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
UCR234259
Salvia apiana
A. C. Sanders
2012-4-12
40031
Riverside
Peninsular Range; Santa Ana Mtns. Region, Temescal Canyon, along Temescal Canyon Rd. between Glen Ivy and Indian Truck Trail, near El Hermano Rd.
314
Comment
UCR116532
Salvia columbariae
A. C. Sanders, Mitch Provance, T. B. Salvato
2001-5-8
24182
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
UCR120937
Salvia columbariae
A. C. Sanders, Mark Elvin, M. S. Enright
2002-4-16
24956
Riverside
The Badlands, Laborde Canyon and adjacent slopes and side canyons, 1 mile east of Mt. Eden, SW of Beaumont
610
Comment
UCR126104
Salvia columbariae
A. C. Sanders, Mark Elvin
2003-4-5
25874
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
UCR154218
Salvia columbariae
A. C. Sanders, T. B. Salvato
2005-5-24
30257
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
UCR154395
Salvia columbariae
A. C. Sanders, Mike Misenhelter
2005-6-15
30973
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
UCR210825
Salvia columbariae
A. C. Sanders, Fred M. Roberts, Eve Laeger, et al
2009-3-28
36656
San Bernardino
Mojave Desert, Cady Mountains, along the powerline route in the pass between Pisgah and Broadwell valleys, slopes below peak with microwave/radio towers (peak 3307), c. 1.5 miles NNW of Black Butte Mine
854
Comment
UCR279404
Salvia columbariae
A. C. Sanders, Jim Malusa
2017-3-25
43018
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
UCR279540
Salvia columbariae
A. C. Sanders, Jim Malusa
2017-3-29
43185
Riverside
Sonoran (Colorado) Desert, northern Chocolate Mountains, large canyon 2.8 km south of the confluence of Red Canyon and Salt Creek
460
Comment
UCR214537
Salvia dorrii
A. C. Sanders, A. Howald, Florence Caplow, et al
2010-5-3
38206
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
UCR155125
Salvia leucophylla
A. C. Sanders
2005-5-5
29926
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark 'Plum
701
Comment
IRVC27790
Salvia mellifera
A. C. Sanders
2005-5-11
30184
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
RSA666647
Salvia mellifera
A. C. Sanders, Kent Beaman
2002-5-10
25046
Riverside
Santa Ana Mtns., Santa Rosa Plateau: hills west of the head of De Luz Creek, 0.4 mi south of Tenaja Rd. on west side of Calle Roble near Avenida Matorral.
671
Comment
UCR107705
Salvia mellifera
A. C. Sanders
1997-3-1
19746
Riverside
Box Springs Mountains, Riverside: S end of the range along Gernert Rd. (dirt road paralleling the mountain front), in valley draining to Box Spring Canyon.
457
Comment
UCR213580
Salvia mellifera
A. C. Sanders
2010-5-7
38342
Los Angeles
South Coast, Palos Verdes Peninsula, south of Palos Verdes Dr. South, Rancho Palos Verdes near Los Angeles city boundary
104
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
UCSB63394
Salvia vaseyi
Sanders, A.
1995-4-27
Riverside
Coachella Valley; foot of the Little San Bernardino Mtns; canyon E of Fan Hill; just outside Joshua Tree Nat. Park; T3S, R7E, S/2 sec. 27
550
Comment
UCR193031
Sambucus mexicana
A. C. Sanders, Fred M. Roberts
2008-6-17
35517
Orange
Peninsular Range; Santa Ana Mtns., middle section of Weir Canyon, SSE of Walnut Canyon Reservoir
225
Comment
CAS-BOT-BC238856
Sambucus nigra subsp. caerulea
A. C. Sanders
1997-5-1
20618
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
SD173430
Sambucus nigra subsp. caerulea
Andrew C. Sanders
2005-6-17
31036
San Diego
Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek at confluence with Clevenger Canyon
200
Comment
SD212544
Sambucus nigra subsp. caerulea
Andrew C. Sanders
2005-6-24
31208
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
UCR120962
Sanicula arguta
A. C. Sanders, Mitch Provance, T. B. Salvato, C. L. Sanders
2001-4-3
23889
Riverside
Perris-Aguanga Basin region, Temecula, along east side of pipeline NE of Long Canyon, west of San Diego Aqueduct
381
Comment
UCR192231
Sanicula arguta
A. C. Sanders, Fred M. Roberts
2008-5-6
35268
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, slope SE of road junction along ridge road, near head of Agua Chinon Canyon, 2.4 miles north of El Toro
470
Comment
RSA781360
Sanicula bipinnatifida
A. C. Sanders, T. B. Salvato
2011-4-1
38957
Riverside
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
UCR193346
Sanicula bipinnatifida
A. C. Sanders
2008-5-28
35435
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Bee Flat at mouth of Limestone Canyon
264
Comment
UCR27181
Sanicula bipinnatifida
A. C. Sanders, S. Hagopian
1981-5-20
2140
Riverside
Perris-Aguanga Basin, S side of Pauba Valley, within l mi of Hwy 71 bridge over the Temecula River
367
Comment
RSA751310
Sanicula crassicaulis
A. C. Sanders, Fred M. Roberts
2008-5-6
35267
Orange
Lomas de Santiago, slope SE of road junction along ridge road, near head of Agua Chinon Canyon, 2.4 miles north of El Toro
470
Comment
UCR174060
Sanicula crassicaulis
A. C. Sanders
2006-5-19
32455
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
UCR112865
Sanicula graveolens
A. C. Sanders, Pam MacKay, Tim Thomas, O. F. Clarke, T. Ross
1997-4-12
20400
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
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
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
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
RSA0093732
Schismus arabicus
A. C. Sanders
2010-4-6
37779
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
UCR184084
Schismus arabicus
A. C. Sanders, Mitch Provance
2007-5-25
33953
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
UCR225112
Schismus arabicus
A. C. Sanders, Ann Howald
2011-4-19
39195
Inyo
NE Mojave Desert, Pahrump Valley near Calvada Springs, Ave. 'D' at Topaz ('Gold') St., 1 mile north of Old Spanish Trail Hwy, 0.35 mi. west of NV state line
805
Comment
UCR234460
Schismus arabicus
A. C. Sanders
2012-5-4
40135
Inyo
NE Mojave Desert, canyon along Old Spanish Trail on west side of Nopah Range, near mouth of canyon below Emigrant Pass
727
Comment
UCR279473
Schismus arabicus
A. C. Sanders, Jim Malusa
2017-3-29
43197
Riverside
Sonoran (Colorado) Desert, northern Chocolate Mountains, large canyon 2.8 km south of the confluence of Red Canyon and Salt Creek
460
Comment
SEINET3287504
Schismus barbatus
A. C. Sanders, T. B. Salvato
2005-6-17
31053
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.
201
Comment
UCR94667
Schoenoplectus acutus var. occidentalis
A. C. Sanders, E. J. Lott
1993-5-6
13989
Los Angeles
Western Mojave Desert, SW edge of Rosamond Dry Lake, near east end of Ave 'C,' just west of Piute Ponds and east of Sierra Hwy, at edge of Edwards AFB
700
Comment
IRVC29014
Schoenoplectus americanus
A. C. Sanders, Mark Elvin
2002-6-25
25291
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
RSA735750
Schoenoplectus americanus
A. C. Sanders, Fred M. Roberts
2008-6-17
35493
Orange
Lomas de Santiago, West Loma Ridge Spur Road c. 0.8 mi SW of Irvine Lake and 0.9 mi. SE of Sheriff s Training Facility, just east of Hwy 241
280
Comment
UCD169230
Schoenus nigricans
A. C. Sanders; G. F. Pratt, C. Pierce
1997-4-5
20217
San Bernardino
Northern Mojave Desert, Avawatz Mountains, Fort Irwin National Training Center, spring in canyon south of peak 4849 ft.
1189
Comment
UCR136344
Scirpus cernuus
A. C. Sanders
2004-5-7
27815
San Diego
South Coast, Carlsbad, Carlsbad Highlands Ecological Reserve, canyon c. 1 mile SE of Cerro de la Calavera, c. 0.25 mi. SW of the dead end of Cannon Rd.
91
Comment
UCR122228
Scirpus microcarpus
A. C. Sanders, J. R. Ekhoff
2001-9-7
24872
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
UCR174222
Scirpus microcarpus
A. C. Sanders, Fred M. Roberts, Michelle Balk
2006-7-20
33022
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
RSA714000
Scrophularia californica subsp. floribunda
A. C. Sanders
2005-9-9
31663
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
UCR18105
Scutellaria bolanderi subsp. austromontana
A. C. Sanders
1976-7-22
409
San Diego
Peninsular Range, Pine Valley Creek about 1 mi NW of the town of Pine Valley
1128
Comment
UCR195119
Scutellaria bolanderi subsp. austromontana
A. C. Sanders, Tim Thomas
2008-8-1
35969
Riverside
Peninsular Range; San Jacinto Mtns., lower Coldwater Creek near Mountain Center, at stream crossing of trail SSE of Keenwild Fire Station
1402
Comment
UCR195125
Scutellaria bolanderi subsp. austromontana
A. C. Sanders, Tim Thomas
2008-8-1
35957
Riverside
Peninsular Range; San Jacinto Mtns., lower Coldwater Creek near Mountain Center, SSE of Keenwild Fire Station
1372
Comment
UCR184678
Scutellaria siphocampyloides
A. C. Sanders, Mitch Provance
2007-6-1
34065
Kern
Tehachapi Mtns., upper Johnson Canyon, a tributary of Bear Trap Canyon, c. 7 miles NE of Lebec, south of the Calif. Aqueduct tunnel
1098
Comment
UCD169411
Secale cereale
A. C. Sanders; S. D. Boyd
1997-4-19
20492
Los Angeles
Antelope Valley, along Hwy 138 in vicinity of 230th St. West.
890
Comment
UCR187239
Secale cereale
A. C. Sanders, T. B. Salvato, Michael Honer
2006-4-28
32203
Los Angeles
Tehachapi Mtns. Foothills, hills immediately NW of Quail Lake, vicinity of Benchmark 3562/Quail
1098
Comment
CAS-BOT-BC167095
Selaginella bigelovii
A. C. Sanders
2003-5-1
26252
Los Angeles
Western San Gabriel Mtns.: SE rim of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and south of the filtration plant, Newhall Ranch
412
Comment
IRVC26243
Selaginella bigelovii
A. C. Sanders, Cindy Burrascano, et al.
2003-5-3
26294
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
SD167362
Selaginella bigelovii
Andrew C. Sanders
2005-10-19
31908
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
UCR135835
Selaginella bigelovii
A. C. Sanders
2004-4-20
27538
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
UCR91553
Selaginella eremophila
A. C. Sanders, C. L. Sanders, G. K. Helmkamp, L. Lubinsky
1995-1-29
15903
Riverside
San Jacinto Mtns/Colorado Desert, Chino Canyon near Palm Springs, along the loop rd just below the lower tram station
793
Comment
UCR125800
Senecio californicus
A. C. Sanders
2003-3-29
25785
San Bernardino
San Bernardino Mtns., at head of 'The Narrows' in lower Crowder Canyon, Cajon Pass near Cajon Junction
945
Comment
SEINET2043244
Senecio flaccidus
A. C. Sanders, Mark A. Elvin
2003-10-5
27227
San Bernardino
Southern Mojave Desert: UC Burns Pinyon Ridge Reserve, big wash at Yucca Valley town limit off (above) Pioneertown Rd. and mouth of large canyon from NE (Yucca Valley North Quad 7.5').
1098
Comment
VVC1701
Senecio triangularis
A. C. Sanders, P. J. MacKay, T. Thomas
2009-7-31
37123
San Bernardino
San Bernardino Mtns, High Meadow Springs, at the head of a canyon on S facing slope of the ridge west of Dollar Lake Saddle and Mt San Gorgonio, upper end of meadow
3095
Comment
RSA614654
Senecio vulgaris
A. C. Sanders
1997-3-1
19703
Riverside
Box Springs Mtns.: Coyote Hill (Bench Mark ''Versity'', 1386 ft.) and ridge S and SE of the UCR Botanic Garden.
427
Comment
SD233767
Senecio vulgaris
A. C. Sanders, M. Elvin, C. Burrascano, A. Pignoli, A. Thompson et al.
2003-5-4
26531
San Diego
Peninsular Range: Otay Mountain, ridge ca. 2-3 miles east of the peak, around end of jeep trail (Otay Mountain 7.5'Q)
945
Comment
UCR127986
Senecio vulgaris
A. C. Sanders, M. Elvin, C. Burrascano, A. Pignioli, A. Thomson, and others
2003-5-4
26531
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
UCR158719
Senecio vulgaris
A. C. Sanders, Seung-Chul Kim, Plant Taxonomy Class
2005-5-7
30033
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
UCR159053
Senecio vulgaris
A. C. Sanders, Jennifer Jones
2005-6-22
31160
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
UCR196294
Senecio vulgaris
A. C. Sanders
2007-2-22
33313 A
San Diego
South Coast, Mission Beach, San Diego, Point Medanos Park, at mouth of San Diego River
1
Comment
SBBG80511
Sesbania exaltata
A. C. Sanders
1985-8-24
5950
Riverside
near Oasis, on E side of Hwy 195, ca. 0.5 mi N of the intersection with Hwy 86, just N of Ave 76
-51
Comment
CAS-BOT-BC438199
Sesuvium verrucosum
A. C. Sanders; D. Maleug; K. D. Jones
2000-4-19
23334
Orange
Pacific Coast: Bolsa Chica Lagoon, along dirt roads in oil field, east of Hwy 1, east of Bolsa Chica St.
11
Comment
RSA338585
Setaria adhaerens
A. C. Sanders
1985-8-24
5948
Riverside
Near Oasis in the lower Coachella Valley, common weed in a grapefruit orchard on the dirt extension of Ave. 76, 0.4 mi. E if Hwy 195, along the S side of a large drain flowing toward the Salton Sea.
Comment
UCR119437
Sidalcea malviflora
A. C. Sanders, Mitch Provance
1999-9-26
23102
Riverside
San Jacinto Mountains, Garner Valley, along Hwy 74 east of the upper end of Hemet Lake, SE of Lake Hemet store
1326
Comment
UCR21299
Sidalcea malviflora
A. C. Sanders, K. Berg
1980-5-1
1370
Riverside
San Jacinto Mtns., Garner Valley. 0.25 mi NW of the Kenworthy Ranger Station.
1387
Comment
UCR227402
Sidalcea malviflora subsp. dolosa
A. C. Sanders
2011-7-21
39819
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 Read comments May 15 2012
UCR20803
Silene antirrhina
A. C. Sanders
1980-5-14
01457
Riverside
N side of Agua Tibia Mountains; Cleveland Nat. Forest., Dripping Springs
610
Comment
UCR78396
Silene laciniata
A. C. Sanders, E. J. Lott
1992-6-12
12399
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
UCR26454
Silene sargentii
A. C. Sanders
1981-8-2
2251 B
Mono
Sierra Nevada Mtns., SE of the dam that forms Ellery Lake, north side of the Dana Plateau
3049
Comment
UCR51050
Silybum marianum
A. C. Sanders, B. Pitzer
1988-4-15
7780
San Bernardino
San Bernardino Mtns. Foothills./San Bernardino Valley, Cajon Pass area, alluvial fan at the mouth of Devil Canyon. NW of San Bernardino State College, SW of benchmark 1750
500
Comment
CAS-BOT-BC183858
Sisymbrium altissimum
A. C. Sanders; Petra Wester; T. B. Salvato
2004-5-1
27727
Ventura
Western Transverse Range: Cuyama Valley, mouth of Apache Canyon, 0.4 mi. east of Hwy 33
1029
Comment
CAS-BOT-BC75250
Sisymbrium irio
A. C. Sanders; Mark Elvin
2003-4-5
25900
San Bernardino
Mojave Desert. UC Burns Pinyon Ridge Reserve, off Skyline Ranch Road, ca. 2 miles (air) ESE of Pioneerstown.
1250
Comment
UCR150435
Sisymbrium irio
A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al.
2005-1-17
29061
Imperial
Sonoran (Colorado) Desert, Salton Basin, east side of Hwy 86 at NE side of Kane Spring, near powerlines, SE of Hwy 78 junction
-55
Comment
UCR20705
Sisymbrium irio
A. C. Sanders, Steve Boyd
1980-5-2
1431
Riverside
Peninsular Range; Perris Basin, Motte Reserve; rocky hills 2.5 miles NW of Perris
518
Comment
UCR279230
Sisymbrium irio
A. C. Sanders, Jim Malusa
2017-3-13
42867
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash at the well near Salvation Pass, 1.1 km west of confluence with German Diggins Wash
353
Comment
RSA682105
Sisymbrium officinale
A. C. Sanders, Cindy Burrascano, et al.
2003-5-3
26455
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
UCR154424
Sisymbrium officinale
A. C. Sanders
2005-6-2
30394
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
SD185176
Sisymbrium orientale
A. C. Sanders
2005-5-11
30158
Los Angeles
Liebre Mountains Region; Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., northwest of Forest Park between Mint and Bouquet Canyons.
609
Comment
UCR192074
Sisyrinchium bellum
A. C. Sanders, Fred M. Roberts
2008-5-6
35250
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, slope SE of road junction along ridge road, near head of Agua Chinon Canyon, 2.4 miles north of El Toro
470
Comment
UCR214376
Smilacina racemosa var. amplexicaulis
A. C. Sanders
2010-6-26
38456
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
SD146138
Solanum americanum
A. C. Sanders
1999-11-11
23247
San Bernardino
San Bernardino: Redlands, fields N of Lugonia Ave., ca. 200-300 m E of Fwy 30
390
Comment
UCR83104
Solanum americanum
A. C. Sanders, G. K. Helmkamp, S. D. White, E. J. Lawlor, C. L. Sanders
1994-9-11
15640
San Bernardino
San Bernardino Mtns., Bear Creek at confluence with Santa Ana River
1045
Comment
SEINET12890826
Solanum americanum
A. C. Sanders
2005-1
31196
Unknown
Comment
SD197938
Solanum douglasii
A. C. Sanders
2004-6-25
28294
San Diego
Boden Canyon, tributary of Santa Ysabel Creek at east end of San Pasqual Valley, near the pond in middle DFG parcel
334
Comment
UC1522674
Solanum elaeagnifolium
A. C. Sanders, O. F. Clarke and R. Allert
1984-7-18
5109
Riverside
near the intersection of Wheeler and Miller Street (near Hunt Park, Arlington area); Riverside, Arlington area
259
Comment
UCR121345
Solanum elaeagnifolium
A. C. Sanders, Mark Elvin, , Vipul Joshi
2002-4-26
25026
Riverside
The Badlands, west fork of Laborde Canyon near old rocket test facility
622
Comment
VVC1499
Solanum elaeagnifolium
A. C. Sanders, PJ MacKay, Tim Thomas
2000-9-2
23622
San Bernardino
Eastern Mojave Desert, Barnwell,0.8 mi. E of Ivanpah Rd. on Hart Mine Rd. at open topped iron water tank; T14N R16E S14 SE1/4
1433
Comment
RSA645544
Solanum mauritianum
A. C. Sanders
1995-11-30
17928
Riverside
Riverside: Rustin Ave. N of Spruce, spontaneous at edge of an abandoned orange orchard and a light industrial area.
305
Comment
RSA710931
Solanum mauritianum
A. C. Sanders
1993-1-30
s.n.
Riverside
Riverside: Rustin Ave. ca. 1 block N of Spruce St.
290
Comment
UCR39806
Solanum mauritianum
A. C. Sanders
1984-12-29
5355
San Bernardino
San Bernardino Valley, Redlands, abandoned orange orchard on the NW side of Hillside Cemetery
Comment
SEINET272155
Solanum xanti
A. C. Sanders
1997-3-1
19749
Riverside
Box Spring Mtns. S end of the range along Gernert Rd. (dirt) in valley drainage to Box Spring Canyon.
457
Comment
UCR152506
Solanum xanti
A. C. Sanders
2005-3-25
29293
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
UCR153951
Solanum xanti
A. C. Sanders
2005-5-11
30197
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
UCR82501
Solidago californica
A. C. Sanders, P. J. MacKay, G. K. Helmkamp, S. D. White, C. L. Sanders
1994-9-4
15571
San Bernardino
San Bernardino Mtns, Arrastre Creek at crossing of Forest Service road 2N01 and the Pacific Crest Trail
2439
Comment
UCR75630
Sonchus asper
A. C. Sanders, O. F. Clarke, T. Krantz, R. F. Thorne
1993-4-27
13810
San Bernardino
San Bernardino Mtns, Arrowhead Hot springs and immediate vicinity. Coldwater Canyon c. 1/2 mile east of the old Arrowhead Hot Springs Hotel
579
Comment
UCR104885
Sonchus oleraceus
A. C. Sanders
1997-3-19
20042
Riverside
Lake Skinner area, Lake Skinner, NW shore near inlet, SW foot of Bachelor Mtn
445
Comment
UCR174517
Sonchus oleraceus
A. C. Sanders, T. B. Salvato, Kelly Volansky
2006-5-22
32506
Riverside
Hills between Murrieta and Menifee Valley, west of I-215, south of Bundy Cyn./Scott Rd. and north of Clinton Keith Rd.
579
Comment
CAS-BOT-BC235350
Sorghum X drummondii
A. C. Sanders; D. Bramlet; Mihai Costea; T. Salvato
1999-10-15
23180
Riverside
San Jacinto Valley: Mystic (San Jacinto) Lake, 1.4 mi. SE of Jackrabbit Trail on Gilman Springs Rd., 1.4 mi. S of Eden Hot Spr.
433
Comment
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
UCR154804
Spergula arvensis
A. C. Sanders
2005-5-27
30312
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
UCR127927
Spergularia
A. C. Sanders
1993-4-5
13681 A
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
UCR137681
Spergularia
A. C. Sanders
1993-4-1
13674
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
SD186160
Spergularia bocconi
A. C. Sanders, E. J. Lawlor and Don Pendleton
1992-3-21
12074
Riverside
Oasis Date Garden, 4.4 miles north of Mecca on Highway 111.
-43
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
UCR136190
Sphaeralcea ambigua
A. C. Sanders, Mitch Provance, Petra Wester
2004-5-30
28015
San Bernardino
Mojave Desert, powerline road from Pisgah to Lucerne Valley, north end of Lava Bed Mtns., 2 km south of Silver Cliffs Mine
1098
Comment
UCR139580
Sphaeralcea ambigua
A. C. Sanders, Petra Wester
2004-6-11
28140
San Bernardino
San Bernardino Mtns., Burns Canyon, upper canyon in vicinity of Burns Spring
1524
Comment
UCR214531
Sphaeralcea ambigua
A. C. Sanders, A. Howald, Florence Caplow, et al
2010-5-3
38201
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
UCR31119
Sphaeralcea ambigua var. ambigua
A. C. Sanders
1983-4-23
3772
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
UCR117066
Sphaeralcea rusbyi subsp. eremicola
A. C. Sanders, Mark Elvin
2001-5-11
24283
San Bernardino
Eastern Mojave Desert, near Valley Wells, 100 m north of I-15 on Exselsior Mine Rd. at wash crossing, E side of road
1140
Comment
RSA653667
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, S of Winchester
433
Comment
UCR54266
Sporobolus cryptandrus
A. C. Sanders, E. J. Lawlor
1988-10-22
8729
Riverside
Peninsular Range; Santa Rosa Mountains, Pinyon Flats area, c. 0.5 mi west of the Dolomite Mine
1200
Comment
CAS-BOT-BC248292
Stachys ajugoides
A. C. Sanders; Fred M. Roberts
2008-6-17
35488
Orange
Peninsular Range; Santa Ana Mtns.: 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
UCR142080
Stachys albens
A. C. Sanders, Mark A. Elvin
2002-8-26
25587
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
UCR227412
Stachys albens
A. C. Sanders
2011-7-21
39807
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
RSA734666
Stachys rigida subsp. quercetorum
A. C. Sanders, Fred M. Roberts
2008-6-17
35488
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
SD248451
Stachys rigida var. quercetorum
A. C. Sanders
2011-6-27
39724
Santa Cruz
Outer South Coast Range: Santa Cruz Mountains; Eureka Canyon Road, 8.4 miles above Corralitos (Loma Prieta 7.5'Q) Road edge with steep cliffs above and below, near ridge top. S-facing slopes.
515
Comment
CAS-BOT-BC374785
Stebbinsoseris heterocarpa
A. C. Sanders
2011-3-29
38837
Riverside
Peninsular Range; Edge of Gavilan Hills: Meadowbrook area, between Perris and Lake Elsinore, along Hwy 74 near Crumpton Rd.
495
Comment
RSA714169
Stellaria media
A. C. Sanders
2005-6-2
30365
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
UCR169444
Stephanomeria
A. C. Sanders, Mark A. Elvin, Julie M. Vanderwier, Kim Marsden
2002-6-18
25101
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
SD240903
Stephanomeria diegensis
A. C. Sanders, Fred M. Roberts
2008-8-7
35995
Orange
Peninsular Range: Santa Ana Mountains: lower Weir Canyon, at narrow gorge ca. 0.6 mile above mouth of canyon at Irvine Ranch gate (Orange/Blac Star Canyon 7.5'Q)
188
Comment
UCR109791
Stephanomeria exigua
A. C. Sanders, G. F. Pratt, C. Pierce, G. R. Ballmer, R. Mattoni
1997-6-22
20823
Inyo
Mojave Desert, China Lake Naval Weapons Center, Coso Range 2 mi. NE of Coso townsite, SW of China Gardens Spring
1707
Comment
UCR112743
Stephanomeria exigua
A. C. Sanders, P. J. MacKay, Tim Thomas, G. F. Pratt, C. Pierce
1997-10-11
21566
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
CAS-BOT-BC375432
Stephanomeria exigua subsp. deanei
A. C. Sanders
1996-10-2
19603
San Bernardino
Yucaipa, between Av. E & F, E from Wilson Crk channel to top of slope
655
Comment
UCR131083
Stephanomeria exigua subsp. deanei
A. C. Sanders, T. B. Salvato
1999-7-9
22984
San Bernardino
San Bernardino Mtns. foothills, Yucaipa, Wilson Creek north of Oak Glen Rd. & south of Fir Ave., between Fremont and Jefferson
930
Comment
UCR154382
Stephanomeria exigua subsp. deanei
A. C. Sanders, Mike Misenhelter
2005-6-15
30948
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
UCR109802
Stephanomeria parryi
A. C. Sanders, G. F. Pratt, C. Pierce, G. R. Ballmer, R. Mattoni
1997-6-22
20812
Inyo
Northern Mojave Desert, China Lake Naval Weapons Center, Coso Range at Mariposa Spring, 2.25 mi. ENE of Silver Peak
1890
Comment
UCR282056
Stephanomeria pauciflora
A. C. Sanders, Jim Malusa
2017-9-21
43353
Riverside
Sonoran (Colorado) Desert, northern boundary of Chocolate Mountains Aerial Gunnery Range along south side of Bradshaw Trail at large wash crossing
680
Comment
VVC108
Stephanomeria virgata
A. C. Sanders, J. Mac
1996-10-20
19619
San Bernardino
San Bernardino Mtns., Cajon Canyon, along Pacific Crest Trail/old highway from Cajon Junction to mouth of Crowder Canyon.
945
Comment
IRVC28593
Stillingia linearifolia
A. C. Sanders, Mark Elvin
2002-6-19
25191
Los Angeles
Newhall Ranch, "Long Cyn." 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns.
335
Comment
RSA0012101
Stillingia linearifolia
A. C. Sanders, John F. Green
2012-3-20
39970
Riverside
Peninsular Range: Gavilan Hills Area. Eastern side of city of Lake Elsinore, off Hwy 74 near Crater Dr.
446
Comment
RSA614107
Stillingia linearifolia
A. C. Sanders
1997-3-1
19747
Riverside
Riverside: S end of the range along Gernert Rd. (dirt road paralleling the mountain front), in valley draining to Box Spring Canyon.
457
Comment
UCR271501
Stipa
A. C. Sanders, Karen Kirtland
2016-6-3
42559
San Bernardino
San Bernardino Mtns., So. CA Edison powerline, north of Pinnacles Camp Rd., 0.8 km airline north of Holcomb Valley Rd. at Holcomb Valley Campground
2256
Comment
RSA710934
Stipa capensis
A. C. Sanders, M. Skinner
1995-4-6
16393
Riverside
Sonoran (Colorado) Desert/San Jacinto Mtns.: Coachella Valley, Chino Canyon, along the Palm Springs Tram read, north side of the road 14 telephone poles above Hwy 111/Palm Canyon Drive.
290
Comment Read comments Oct 4 2010
UCR187141
Stipa cernua
A. C. Sanders
2006-5-16
32302
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
UCR88480
Stipa coronata
A. C. Sanders, E. J. Lawlor, P. MacKay, C. L. Sanders
1995-6-24
17372
San Bernardino
San Bernardino Mtns, Barton Flats area, Hathaway Flat along Glass Road, near Barton Creek
1829
Comment
IRVC29576
Stipa lepida
A. C. Sanders
2003-4-29
26186
Los Angeles
Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns.
396
Comment
UCR121102
Stipa lepida
A. C. Sanders, Mark Elvin, M. S. Enright
2002-4-16
24953
Riverside
The Badlands, Laborde Canyon and adjacent slopes and side canyons, 1 mile east of Mt. Eden, SW of Beaumont
610
Comment
UCR21300
Stipa lettermanii
A. C. Sanders, K. Berg
1980-5-1
1349
Riverside
Peninsular Range; San Jacinto Mtns., Garner Valley area, 1.8 mi NE of Kenworthy Ranger Station on Morris Ranch Road
1616
Comment
UCR271511
Stipa parishii
A. C. Sanders, Karen Kirtland
2016-6-3
42543
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
UCR117070
Stipa pulchra
A. C. Sanders, Steven R. Hill
2001-5-4
24125
Riverside
Perris-Aguanga Basin region, Temecula, Long Canyon area west of Del Rey Rd., hills on both sides of gas pipeline route
390
Comment
UCR135759
Stipa pulchra
A. C. Sanders
2004-5-7
27806
San Diego
South Coast, Carlsbad, Agua Hedionda Ecological Reserve, near Laguna Riviera Park, off Park St. near roadside and along hiking trail SE of the park
6
Comment
UCR192484
Stipa pulchra
A. C. Sanders, Fred M. Roberts
2008-3-25
34512
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills
259
Comment
UCR125634
Stipa speciosa
A. C. Sanders
2003-5-26
25864
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
UCR83184
Stipa speciosa
A. C. Sanders, S. J. Myers, P. J. MacKay
1994-5-27
14538
San Bernardino
San Bernardino Mtns, Lower Furnace Canyon on the north slope of the mountains above Lucerne Valley
1500
Comment
UCR192516
Streptanthella longirostris
A. C. Sanders
2008-4-2
34677
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
SD129296
Streptanthus bernardinus
A. C. Sanders, J. Lyman
1989-6-8
9106
San Bernardino
San Bernardino Mountains, San Bernardino National Forest, mountain slopes west of Deep Creek and 1.75 miles westnorthwest of Green Valley Lake
1705
Comment
CAS-BOT-BC226790
Strigosella africana
A. C. Sanders
2011-4-22
39282
Inyo
NE Mojave Desert: c. 5 miles east of Tecopa on Old Spanish Trail Highway
572
Comment
CAS-BOT-BC257275
Strigosella africana
A. C. Sanders; Ann Howald
2011-4-11
39042
Inyo
NE Mojave Desert: Pahrump Valley, along stateline road (dirt) c. 2.2 miles NW of Old Spanish Trail Hwy
808
Comment
UCR127773
Stylocline gnaphaloides
A. C. Sanders, Cindy Burrascano, et al.
2003-5-3
26313
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
UCR191249
Stylocline gnaphaloides
A. C. Sanders
2008-4-29
35148
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, western end of Loma Ridge on road to sheriff's training facility, c. 1.5 mi. SW of Santiago Reservoir
335
Comment
UCR191689
Stylocline gnaphaloides
A. C. Sanders
2008-4-23
35069
Los Angeles
Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon, gravelly draw on slope in side canyon to the east
1108
Comment
UCR112141
Stylocline psilocarphoides
A. C. Sanders, D. Malueg, K. D. Jones
1998-5-12
21840
San Bernardino
Mojave Desert, 1.6 mi. NW of Phelan Road along powerline, near tower 35-3, c. 3 miles NE of Phelan
1152
Comment
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
UCR82480
Suaeda calceoliformis
A. C. Sanders, P. J. MacKay, G. K. Helmkamp, S. D. White, C. L. Sanders
1994-9-4
15556
San Bernardino
San Bernardino Mtns, NE side of Baldwin Lake
2048
Comment
VVC1543
Suaeda moquinii
A. C. Sanders, PJ 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
RSA515706
Suaeda moquinii
A. C. Sanders
1982-10-19
3267
Inyo
North end of Searles Dry lake, about 3 miles NE of Trona near the airstrip, just north of the San Bernardino County line.
518
Comment
SD148192
Symphoricarpos mollis
A. C. Sanders
2000-7-9
23577
Madera
Northeast shore of Bass Lake, along the lakeshore road from Bass Lake School to near mouth of North Fork Willow Creek.
1036
Comment
RSA381549
Syntrichopappus fremontii
A. C. Sanders
1987-4-4
6987
San Bernardino
Hart Mine, Sw end of the Castle Mtns, E Mojave Desert, S24 (except where noted)
1372
Comment
UCR212663
Tamarix aphylla
A. C. Sanders
2010-2-20
37298
Imperial
Sonoran (Colorado) Desert; Colorado River Valley, Levee Rd. at Colby Rd., north of Ross Rd., Bard Valley NE of Winterhaven
43
Comment
CAS-BOT-BC223972
Tamarix ramosissima
A. C. Sanders
2010-2-20
37280
Imperial
Sonoran (Colorado) Desert; Colorado River Valley: east of Winterhaven, west side of dirt road (east of ag fields) near east end of Arnold Rd.
38
Comment
UCR26448
Tanacetum douglasii
A. C. Sanders
1981-8-5
2292
Del Norte
Crescent City, upper edge of beach at boat marina, near parking lot
0
Comment
UCR271331
Tauschia parishii
A. C. Sanders, Karen Kirtland
2016-5-11
42505
San Bernardino
San Bernardino Mountains, Cactus Flat, So. Cal. Edison powerline route south of FS Rd. 3N62, c. 70 m east of Hwy 18
1805
Comment
UCR240041
Tetracoccus hallii
A. C. Sanders, Tim Thomas, T. B. Salvato
2012-11-1
40514
Riverside
Sonoran (Colorado) Desert, Bradshaw Trail, Chuckwalla Bench area on S side of Chuckwalla Mountains, 8.9 km SE of Gasline Rd. at narrow wash crossing
701
Comment
UCR264461
Tetracoccus hallii
A. C. Sanders, Jim Malusa
2015-9-7
41812
Imperial
Sonoran (Colorado) Desert, at newly constructed target (below dark volcanic hill) called 'Invader'
450
Comment
UCR131086
Tetradymia comosa
A. C. Sanders, Mitch Provance
1999-6-23
22855
San Bernardino
San Bernardino Mtns. foothills, Yucaipa, Wilson Creek north of Oak Glen Rd. & south of Fir Ave., between Fremont and Jefferson
930
Comment
UCR140731
Tetradymia comosa
A. C. Sanders
2004-5-12
27871
Riverside
Elsinore Basin Region, Walker Canyon at northeast foot of Alberhill Mountain, Temescal Creek
378
Comment
UCR118174
Thamnosma montana
A. C. Sanders, G. F. Pratt, C. Pierce
1997-4-5
20257
San Bernardino
Northern Mojave Desert, Avawatz Mountains, Fort Irwin National Training Center, spring in canyon south of peak 4849 ft.
1280
Comment
UCR84888
Thamnosma montana
A. C. Sanders, K. C. Rose, D. Woodard
1995-3-15
16138
Riverside
Sonoran (Colorado) Desert, mouth of San Gorgonio Pass, along Whitewater River wash between Windy Point and Hwy I-10, Coachella Valley
396
Comment
UCR97042
Thelypodium lemmonii
A. C. Sanders, Steve Boyd, S. White, G. Helmkamp
1997-3-7
19836
Kern
San Emigdio Ranch, 4 km NE of Eagle Rest Peak (near bench mark 4070), along a dirt road 6.5 km north of Antimony Peak
1220
Comment
UCR98316
Thelypodium lemmonii
A. C. Sanders, Pam MacKay, Tim Thomas, O. F. Clarke, T. Ross
1997-4-12
20409
Kern
Hills S of San Joaquin Valley, San Emigdio Ranch: 'Pleito Ridge,' west of Pleito Creek along a dirt road, c. 4.5 mi. north of Antimony Peak
1220
Comment
SBBG120037
Thysanocarpus curvipes
A. C. Sanders with E. J. Lott, D. Pendleton
1992-4-15
12227
San Bernardino
near old Hubner house on Birmingham Ranch in Water Cyn, N of Wildwood Cyn, E of Water Cyn Rd, E of Yucaipa
1067
Comment
UCR75335
Thysanocarpus curvipes
A. C. Sanders
1993-4-11
13740
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
UCR214139
Thysanocarpus laciniatus
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz
2010-4-2
37719
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
UCR214271
Thysanocarpus laciniatus
A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz
2010-4-2
37741
Riverside
Peninsular Range, Alberhill, south foot of the Gavilan Hills at Temescal Canyon, north of I-15 and Concordia Ranch Rd., 1.65 mi. ESE of Corona (Lee) Lake, 0.5 mi. NE (25 deg. ) of Temescal Canyon Rd. where it goes under I-15
438
Comment
UCR235063
Thysanocarpus laciniatus
A. C. Sanders, Mihai Costea, T. B. Salvato, Benjamin T. Wilder
2012-5-8
40142
San Bernardino
Western San Bernardino Mountains, Cajon Pass area, Cleghorn Road (dirt) above powerlines, 1.6 miles airline ENE (98 deg. ) of Cajon Junction
1120
Comment
UCR75405
Thysanocarpus laciniatus
A. C. Sanders, O. F. Clarke, M. Alexander
1993-4-23
13750
San Bernardino
San Bernardino Mtns., Cajon Pass area, Hwy 138, 3.2 miles east I-15 at Cajon Junction., 0.9 mi. west of Summit. Upper Crowder Cyn.
1100
Comment
UCR269609
Tidestromia suffruticosa var. oblongifolia
A. C. Sanders, Jim Malusa
2016-3-14
42173
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 1.92 km NE of Siphon 8 on the Coachella Canal, NE of Slab City
51
Comment
UCR279129
Tiquilia canescens var. pulchella
A. C. Sanders, Jim Malusa
2017-3-12
42843
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine
424
Comment
RSA709435
Tiquilia plicata
A. C. Sanders, Mark Elvin
2003-10-5
27286
San Bernardino
Southern Mojave Desert: large wash southeast of Dale Dry Lake, south side of Hwy 62 just west of Ironage Rd.
410
Comment
SD193219
Torilis arvensis
A. C. Sanders
2005-6-2
30428
San Diego
Peninsular Range: Palomar Mountain, Plaisted Creek Ecological Reserve, northeast of Rincon and Pauma Valley, between Plaisted Creek and Highway 76, southeast lobe of reserve near residences abandoned in 1996.
701
Comment
UCR155427
Torilis nodosa
A. C. Sanders, T. B. Salvato
2005-6-17
31082
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
RSA389639
Trianthema portulacastrum
A. C. Sanders
1986-9-12
6953
Kern
San Joaquin Valley, Twisselman Road at Hwy I-5, 4.9 mi. S of the Kings Co. line
67
Comment
RSA652929
Trianthema portulacastrum
A. C. Sanders, Pam MacKay, Tim Thomas
1999-8-14
23031
San Bernardino
Southern Mojave Desert: W edge of Rabbit Springs, NW of Lucerne Valley., [UTM 10km cell: 11S NJ-oE, 1N. Lucerne Valley]
881
Comment
SD240816
Trianthema portulacastrum
A. C. Sanders
2011-9-15
39894
Riverside
Sonoran (Colorado) Desert: Coachella Valley, agricultural area in Thermal; Colorama greenhouses/nursery at 83300 Ave., 58, 0.35 mi east of Jackson St. near Calhoun St. (Indio 7.5'Q)
-24
Comment
VVC1553
Tribulus terrestris
A. C. Sanders, PJ MacKay, Tim Thomas
2004-10-17
28915
San Bernardino
Southern Mojave Desert, Giant Rock "Airport" 6.6 miles SE of Old Woman Springs Rd. via Bodick Rd., below bouldery slopes of Spy Mtn.
854
Comment
UCR86981
Tricardia watsonii
A. C. Sanders, P. J. MacKay, G. K. Helmkamp
1995-5-7
16956
San Bernardino
San Bernardino Mtns/ So. Mojave Desert, canyon and slopes above Rock Corral, NE foot of the mtns, Bighorn Mtns. area
1220
Comment
UCR116634
Trichoptilium incisum
A. C. Sanders, Mitch Provance, Tim Thomas
2001-3-16
23823
San Bernardino
Southcentral Mojave Desert, Sheep Hole Mountains, south side of Sheep Hole Pass, canyon east of the highway c. 0.6 mi. south of microwave tower
750
Comment
UCR193271
Trichostema austromontanum subsp. austromontanum
A. C. Sanders, Tim Thomas, T. B. Salvato
2008-6-25
35613
Riverside
Peninsular Range; San Jacinto Mtns., May Valley c. 1.0 mile SW of Fleming Ranch, along dirt track
1555
Comment
UCR193951
Trichostema austromontanum subsp. austromontanum
A. C. Sanders
2008-7-25
35901
Riverside
Peninsular Range; San Jacinto Mtns., east side of May Valley, NE of Bonita Vista Rd. at foot of hills
1543
Comment
SD233873
Trichostema lanceolatum
A. C. Sanders, Kelly Volansky
2003-10-16
27338
Riverside
Moreno Valley: lower Pigeon Pass Valley, NE corner of intersection of Old Lake Dr. and Pigeon Pass Rd.
534
Comment
SD262306
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 (Big Bear City 7.5'Q)
Comment
IRVC27238
Trichostema parishii
A. C. Sanders, Mark A. Elvin, et al.
2003-5-4
26530
San Diego
Otay Mountain, ridge ca. 2-3 miles east of the peak, around end of jeep trail Peninsular Range
945
Comment
RSA691912
Trichostema parishii
A. C. Sanders, Mark A. Elvin, Cindy Burrascano, A. Pignoli, A. Thompson
2003-5-4
26530
San Diego
Peninsular Range: Otay Mountain, ridge ca. 2-3 miles east of the peak, around end of jeep trail.
945
Comment
RSA710851
Trichostema parishii
A. C. Sanders
1992-5-22
12308
San Bernardino
San Bernardino Mtns: east of Yucaipa, Birmingham Ranch in Water Canyon, N of Wildwood Canyon.
976
Comment
IRVC28128
Trifolium albopurpureum
A. C. Sanders
2003-5-1
26260
Los Angeles
SE slopes of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and ESE of the filtration plant, Newhall Ranch property Western San Gabriel Mtns.
396
Comment
RSA0116263
Trifolium albopurpureum
A. C. Sanders
2008-4-16
34906
Los Angeles
Tehachapi Mtns. Foothills/ W Mojave Desert: west end of Antelope Valley, hills c. 1.25 mi. NE of Quail Lake, c. 0.7 mile north of Hwy 138.
970
Comment
UCR28668
Trifolium ciliolatum
A. C. Sanders
1976-5-6
00060
San Diego
Peninsular Range, SE side of El Cajon Mtn, above El Capitan Reservoir, along the truck trail
915
Comment
RSA692077
Trifolium fragiferum
A. C. Sanders, Mark Elvin
2002-6-25
25282
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn.
274
Comment
UCR229248
Trifolium glomeratum
A. C. Sanders
2011-7-2
39743
Santa Cruz
Outer South Coast Range; Santa Cruz Mountains, upper Eureka Canyon Rd, 0.23 mi. below Buzzard Lagoon Rd. junction
555
Comment
SBBG120005
Trifolium gracilentum
A. C. Sanders, K. Volansky
2005-3-17
29223
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
412
Comment
SD186225
Trifolium gracilentum
A. C. Sanders, Tricia Wotipka, et al.
2003-5-14
26680
Ventura
Crest of range, 2.0- km west of Los Angeles County line, southwest edge of Newhall Ranch.
762
Comment
UCR154843
Trifolium gracilentum
A. C. Sanders, Kelly Volansky
2005-3-17
29223
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
UCR186771
Trifolium gracilentum
A. C. Sanders, T. B. Salvato, Michael Honer
2006-4-14
32086
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
UCR225619
Trifolium gracilentum
A. C. Sanders, T. B. Salvato
2011-3-28
38826
Riverside
Peninsular Range; Perris-Aguanga Basin Region, Menifee Valley, between Sun City and Perris, west end of McLaughlin Rd. near Byers Rd., along powerline corridor
442
Comment
CAS-BOT-BC173213
Trifolium gracilentum
A. C. Sanders; Tricia Wotipka; Mark A. Elvin; et al
2003-4-28
26129
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake hughes Rd., near Castaic Lake dam
518
Comment
UCR75391
Trifolium hirtum
A. C. Sanders
1993-4-11
13726
San Bernardino
San Gabriel Mtns., San Bernardino Mtns., Cajon Pass, 0.8 mi. east of Cajon Junction on Hwy 138, Crowder Canyon
1000
Comment
UCR155470
Trifolium microcephalum
A. C. Sanders
2005-6-2
30354
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
UCR184288
Trifolium microcephalum
A. C. Sanders, Mitch Provance
2007-5-25
33972
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
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
UCR112585
Trifolium willdenovii
A. C. Sanders
1998-3-17
21739
Riverside
Shipley/Skinner Reserve area, North Domenigoni Hills, south of Hemet
343
Comment
IRVC29119
Trifolium willdenowii
A. C. Sanders, Mark A. Elvin
2003-5-13
26603
Ventura
Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon Santa Susana Mtns., Western Transverse Range
488
Comment
UCR184000
Tropidocarpum gracile
A. C. Sanders, T. B. Salvato, Mitch Provance
2007-5-15
33816
Kern
Tehachapi Mountains, steep SW-facing slopes above Crane Canyon, c. 1 mile SE of Castac Lake
1250
Comment
UCR90793
Tropidocarpum gracile
A. C. Sanders, G. K. Helmkamp
1996-3-24
18000
San Bernardino
Mojave Desert, NE corner of intersection of Hwy 395 and Bear Valley Road, north of a gas station.
991
Comment
RSA713802
Typha domingensis
A. C. Sanders, Kerry Knudsen, T. B. Salvato
2004-5-18
27902
Riverside
Peninsular Range: Alberhill Mountain, around dried pool in bottom of a large clay pit.
445
Comment
SD185094
Typha domingensis
A. C. Sanders, T. B. Salvato
2005-10-7
31786
San Diego
Buena Vista Lagoon Ecological Reserve, Oceanside, northwest side of lagoon near Audubon Nature Center at Hill St./Carlsbad Blvd.
Comment
UCR162722
Typha domingensis
A. C. Sanders, T. B. Salvato
2005-10-12
31831
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
SD173583
Ulmus americana
Andrew C. Sanders
2004-7-9
28467
San Diego
Palomar Mtn., DFG Plaisted Creek Ecological Reserve, NE of Rincon and Pauma Valley, between Plaisted Creek and Hwy 76, SE lobe of reserve in vicinity of residences abandoned in 1996
701
Comment
UCR137534
Ulmus americana
A. C. Sanders, Kerry Knudsen, J. R. Ekhoff
2004-7-9
28467
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-BC224918
Uropappus lindleyi
A. C. Sanders
2011-4-6
38988
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
SBBG120818
Urtica dioica
A. C. Sanders
2006-6-7
32710
San Bernardino
mouth of Mill Crk Cyn at Greenspot, N side of Hwy 38 (Mill Crk Rd) from Greenspot Rd to 1 km above (E)
616
Comment
UCR174576
Urtica dioica
A. C. Sanders
2006-6-7
32710
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
UCR193954
Urtica dioica
A. C. Sanders
2008-7-25
35890
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
UCR194998
Urtica dioica
A. C. Sanders, Fred M. Roberts
2008-8-7
36005
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon at powerline crossing, 1.0 mi. (air) SSE of Walnut Canyon Reservoir
226
Comment
RSA749048
Urtica dioica subsp. holosericea
A. C. Sanders, Fred M. Roberts
2008-8-7
36005
Orange
Weir Canyon at powerline crossing, 1.0 mi. (air) SSE of Walnut Canyon Reservoir
226
Comment
UCR205953
Urtica urens
A. C. Sanders, Mitch Provance, T. B. Salvato
2009-6-1
37076
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
UCR26557
Vaccinium ovatum
A. C. Sanders
1981-8-5
2288
Del Norte
North Coast, Crescent City, rocky knob above the ocean on the south side of the boat harbor at the end of Anchor Dr., off Hwy 101. This knob [Whaler Island] was probably formerly an island but is now connected to the mainland by a causeway
8
Comment
RSA614519
Verbascum thapsus
A. C. Sanders
1994-1-30
14223
Riverside
Corona, Orange Heights section, D. R. Horton Custom Homes Tentative Tract, N side of Chase Dr. between Rimpau (Lester) Ave and California (Compton) Ave.
300
Comment Read comments Nov 15 2011
UCR137548
Veronica anagallis-aquatica
A. C. Sanders, Kerry Knudsen
2004-7-2
28421
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
UCR183673
Veronica anagallis-aquatica
A. C. Sanders, Mitch Provance, T. B. Salvato, Aaron Keller, et al
2007-4-3
33351
Kern
Southern Tehachapi Mtns. Foothills, canyon just west of Bronco Canyon, but draining toward mouth of Big Sycamore Canyon
1052
Comment
UCR260133
Veronica peregrina subsp. xalapensis
A. C. Sanders
2015-2-19
41250
Riverside
San Jacinto Valley, 53 acre parcel c. 370 m south of Ramona Expressway and 1 km east of Warren Rd., north of Record Rd.
442
Comment
UCR94675
Veronica peregrina subsp. xalapensis
A. C. Sanders, E. J. Lott
1993-5-6
13975
Los Angeles
Western Mojave Desert, SW edge of Rosamond Dry Lake, near east end of Ave 'C,' just west of Piute Ponds and east of Sierra Hwy, at edge of Edwards AFB
700
Comment
RSA713270
Vicia americana
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26679
Ventura
Crest of the range 2 km west of Los Angeles Co. line, SW edges of Newhall Ranch.
762
Comment
IRVC27848
Vicia hassei
A. C. Sanders
2005-5-6
29975
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
213
Comment
UCR187106
Vicia hassei
A. C. Sanders
2006-5-16
32295
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
UCR152547
Vicia sativa
A. C. Sanders, Lee Jones
2005-4-8
29350
Los Angeles
South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente
43
Comment
UCR214632
Vicia sativa
A. C. Sanders, Dan S. Cooper
2010-3-12
37364
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
UCR139989
Vicia villosa
A. C. Sanders
2004-8-10
28765
Riverside
Perris-Aguanga Region, 3 miles ENE of Perris, new nursery growing grounds west of Menifee Rd. (=Pozos Av.) & south of Nuevo Rd., between San Jacinto River and Nuevo
433
Comment
UCR26487
Vicia villosa subsp. varia
A. C. Sanders, S. Hagopian
1981-5-20
2127
Riverside
Agua Tibia Mountains Area, Wolf Valley, SE of Temecula, at the junction of Road S16 with the road to the Pechanga Indian Reservation
351
Comment
SBBG120040
Vicia villosa subsp. villosa
A. C. Sanders with E. J. Lott, D. Pendleton
1992-4-15
12220
San Bernardino
Birmingham Ranch at confluence of Water Cyn and Wildwood Cyn, E of Yucaipa
915
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
UCR125420
Viola pedunculata
A. C. Sanders, Mark Elvin, K. Rindlaub
2003-3-5
25706
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
CAS-BOT-BC203188
Vitis girdiana
A. C. Sanders; P. MacKay; L. Lubinsky; P. Lubinsky
1994-10-30
15856
Riverside
San Bernardino Mountains: Whitewater River Canyon near site of Stills Landing
1036
Comment
RSA564629
Vulpia microstachys
A. C. Sanders, Oscar F. Clarke, M. Alexander
1993-4-23
13761
San Bernardino
Summit Valley, 4.6 mi E of hwy 138 jct on Hwy 173, 1.7 mi S of Grass Valley crossing
1100
Comment
HSC82820
Xylorhiza orcuttii
A. C. Sanders
1985-3-24
5409
Imperial
Borrego Badlands, along Hwy S-22, the Borrego-Salton Seaway, SE end of the Santa Rosa Mtns., ca. 1/2 mi. E of Anza-Borrego State Park boundary.
61
Comment
VVC90
Xylorhiza tortifolia
A. C. Sanders
1995-5-7
16978
San Bernardino
San Bernardino Mtns/ So. Mojave Desert, canyon and slopes above Rock Corral, NE foot of the mtns, Bighorn Mtns. area
1220
Comment
RSA712883
Yabea microcarpa
A. C. Sanders, Petra Wester, T. B. Salvato
2004-5-1
27733
Ventura
Western Transverse Range: Cuyama Valley, mouth of Apache Canyon, 0.4 mi. east of Hwy 33.
1029
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
UCR269896
Yucca schidigera
A. C. Sanders, Jim Malusa
2016-3-7
42142
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.6 km NE (68 deg. ) of Salvation Pass well site
398
Comment
UCR112144
Yucca whipplei var. caespitosa
A. C. Sanders, D. Malueg, K. D. Jones
1998-5-12
21843
San Bernardino
Mojave Desert, north of Rabbit Dry Lake, S foot of Granite Mtns., under powerlines west of Chimney Rock
945
Comment
RSA749996
Yucca whipplei var. whipplei
A. C. Sanders, Fred M. Roberts, Amber O Neal
2008-5-9
35327
Orange
Weir Canyon, 0.3 mi. west of Eastern Transportation Corridor (Hwy 241) and 1.45 mi. east of south end of Walnut Canyon Reservoir
335
Comment
SD197788
Zeltnera venusta
A. C. Sanders, T. B. Salvato
2005-6-29
31269
San Diego
Boden Canyon Ecological Reserve; East end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek, near where road crosses and confluence of Boden Canyon Creek
228
Comment
UCR249919
Zigadenus venenosus var. venenosus
A. C. Sanders, Steve Boyd, Fred M. Roberts, Robt. L. Allen
2009-4-9
36788
Riverside
Peninsular Range; Santa Ana Mtns., Elsinore Peak, c. 0.4 mi. SE of the summit
1014
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
UCR264234
Ziziphus obtusifolia var. canescens
A. C. Sanders, Jim Malusa
2015-9-11
41873
Riverside
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Iris Pass, in gorge of pass below a large cliff/peak
673
Comment