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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
SFV2164
Acer macrophyllum
P. G. Kilburn
1957-11-7
542
Los Angeles
SFV, Oat Mountain, north slope. Orcutt Ranch.
Comment
RSA709119
Achnatherum coronatum
A. C. Sanders, Tricia Wotipka
2003-5-14
26632
Ventura
Santa Susana Mtns., Western Transverse Range: Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line.
351
Comment
IRVC29132
Achyrachaena mollis
A. C. Sanders, Tricia Wotipka
2003-5-14
26642
Ventura
Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range
351
Comment
IRVC29270
Achyrachaena mollis
Anuja Parikh, Nathan Gale
2003-5-12
s.n.
Ventura
Newhall Ranch, Salt Creek, survey area 76 N side of Santa Susana Mtns.
457
Comment
SEINET11261878
Achyrachaena mollis
Mark A. Elvin, Joseph G. Decruyenaere
2003-5-8
2719
Los Angeles
Western Transverse Range; Santa Susana Mountains: Newhall Ranch, Potrero Canyon, beside road on south side of canyon.; 0
305
Comment
UCR127410
Achyrachaena mollis
A. C. Sanders, Tricia Wotipka
2003-5-15
26702
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
UCR127474
Achyrachaena mollis
A. C. Sanders, Tricia Wotipka
2003-5-14
26642
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
UCR128130
Achyrachaena mollis
Anuja Parikh, Nathan Gale
2003-5-12
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek, survey area 76
457
Comment
UCR217345
Achyrachaena mollis
Mark A. Elvin, Joseph G. Decruyenaere
2003-5-8
2719
Los Angeles
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Potrero Canyon, beside road on south side of canyon
305
Comment
SD186203
Acmispon glaber var. glaber
A. C. Sanders, Mark A. Elvin
2003-6-18
26953
Los Angeles
Santa Susan Mountains, Western Transverse Range, northwest of head of Sulphur Canyon.
1036
Comment
A345387
Adenostoma fasciculatum
Y. W. Winblad
1941-5-20
Unknown
near Saugus, in Pico Canyon
Comment
IRVC26939
Adiantum jordanii
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2729
Ventura
Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns.
366
Comment
UCR127864
Adiantum jordanii
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2729
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
IRVC29149
Agoseris grandiflora
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26677
Ventura
crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch Santa Susana Mtns.
762
Comment
RSA712977
Agoseris grandiflora
A. C. Sanders, Tricia Wotipka, Mark Elvin, Scott Boczkiewicz
2003-5-14
26677
Ventura
Crest of the range 2 km west of Los Angeles Co. line, SW edges of Newhall Ranch.
762
Comment
SD186062
Agoseris grandiflora
A. C. Sanders, Tricia Wotipka, et al.
2003-5-14
26677
Ventura
Crest of the range 2.0 km west of Los Angeles Co. Line, SW edge of Newhall Ranch.
762
Comment
UCR127277
Agoseris grandiflora
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26677
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
UCR172452
Agoseris grandiflora
Anuja Parikh, Nathan Gale
2005-7-5
2122
Los Angeles
Santa Susana Mtns., Newhall Ranch, slopes south of upper Potrero Canyon, south of Santa Clara River c. 2 mi. east of the Ventura Co. line, study area 19
396
Comment
IRVC28622
Allophyllum divaricatum
Mark A. Elvin, Cathleen Weigand
2003-5-22
2894
Los Angeles
crest of mountains at head of Salt Canyon, Newhall Ranch Santa Susana Mtns.
915
Comment
SEINET2444432
Allophyllum divaricatum
Mark A. Elvin, Cathleen Weigand
2003-5-22
2894
Los Angeles
Santa Susana Mtns. Crest of mountains at head of Salt Canyon, Newhall Ranch.
915
Comment
UCR127632
Allophyllum divaricatum
Mark A. Elvin, Cathleen Weigand
2003-5-22
2894
Los Angeles
Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch
915
Comment
UCR162299
Allophyllum glutinosum
Anuja Parikh, Nathan Gale
2004-7-21
2089
Los Angeles
NE end of Santa Susana Mtns, Newhall Ranch (study area 21), ridges south of upper Potrero Canyon
427
Comment
RSA709746
Alnus rhombifolia
A. C. Sanders, Dave Fleitner, Mark Elvin
2003-8-6
27143
Los Angeles
Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters
320
Comment
IRVC28684
Amaranthus blitoides
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25540
Los Angeles
Newhall Ranch, central Potrero Canyon, at circular cement cattle trough on south side of valley NE end of Santa Susana Mtns.
366
Comment
UCR125260
Amaranthus blitoides
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25540
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, at circular cement cattle trough on south side of valley
366
Comment
IRVC28690
Ambrosia psilostachya
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25475
Los Angeles
Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns.
335
Comment
IRVC28761
Ambrosia psilostachya
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25546
Los Angeles
Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters NE end of Santa Susana Mtns.
396
Comment
UCR123361
Ambrosia psilostachya
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25475
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals
335
Comment
UCR125134
Ambrosia psilostachya
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25546
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters
396
Comment
UCR126346
Ambrosia psilostachya
A. C. Sanders
2003-8-6
27119
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters
335
Comment
RSA415298
Amorpha californica
G. R. Johnstone
1931-5-3
s.n
Los Angeles
Pico Canyon, Santa Susana Mountains.
Comment
RSA177944
Amorpha californica var. californica
Joseph A. Ewan
1931-5-16
4212
Los Angeles
Dry Canyon above Calabasas, Santa Monica Mountains
304
Comment
UCR128131
Amorpha californica var. californica
Anuja Parikh, Nathan Gale
2003-5-12
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek, survey area 76
457
Comment
CAS-BOT-BC248290
Amsinckia tessellata
Mark A. Elvin; Scott Boczkiewicz
2003-5-15
2776
Ventura
Western Transverse Range; Santa Susana Mountains: Newhall Ranch, crest of mountains at head of Salt Creek watershed, study area 77
915
Comment
IRVC29145
Amsinckia tessellata
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26671
Ventura
crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch Santa Susana Mtns.
884
Comment
RSA0012115
Amsinckia tessellata
Mark A. Elvin, Scott Boczkiewicz
2003-5-15
2776
Ventura
Newhall Ranch, crest of mountains at head of Salt Creek watershed, study area 77.
915
Comment
SD186124
Amsinckia tessellata
A. C. Sanders, Tricia Wotipka, et al.
2003-5-14
26671
Ventura
Crest of range 0.9 km west of Los Angeles County line, near peak 3004.
883
Comment
UCR127254
Amsinckia tessellata
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26671
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
UCR238154
Amsinckia tessellata
Mark A. Elvin, Scott Boczkiewicz
2003-5-15
2776
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, crest of mountains at head of Salt Creek watershed, study area 77
915
Comment
HSC3542
Amsinckia tessellata var. gloriosa
David Porter
1965-4-24
Los Angeles
5 mi. W of Newhall on Pico Canyon Rd., Newhall
610
Comment
IRVC28559
Anemopsis californica
A. C. Sanders
2003-8-6
27113
Los Angeles
Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters NE end of Santa Susana Mtns.
320
Comment
IRVC28696
Anemopsis californica
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25481
Los Angeles
Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns.
335
Comment
UCR123627
Anemopsis californica
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25481
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals
335
Comment
UCR126351
Anemopsis californica
A. C. Sanders
2003-8-6
27113
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters
335
Comment
UCR172301
Anthemis cotula
Anuja Parikh, Nathan Gale
2005-6-8
2116
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, between Potrero and Salt Creek Canyons, south of Santa Clara River near the Ventura Co. line, study area 14
335
Comment
UCR127476
Antirrhinum coulterianum
A. C. Sanders, Tricia Wotipka
2003-5-14
26644
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
IRVC26188
Antirrhinum multiflorum
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2927
Los Angeles
Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns.
915
Comment
RSA725897
Antirrhinum multiflorum
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2927
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
SFV6493
Antirrhinum multiflorum
T. Gordon, M. H. Grayum, P. McDonald
1974-6-4
Los Angeles
Santa Susana Mountains Along sandstone ridge just west of junction of main ridge road with Brown Canyon Road.
1067
Comment
UCR127240
Antirrhinum multiflorum
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2927
Los Angeles
Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
UCR162589
Antirrhinum multiflorum
Anuja Parikh, Nathan Gale
2004-7-12
2086
Los Angeles
NE end of Santa Susana Mtns, Newhall Ranch (study area 22), ridges south of upper Potrero Canyon
427
Comment
IRVC29123
Apiastrum angustifolium
A. C. Sanders, Tricia Wotipka
2003-5-14
26629
Ventura
Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range
351
Comment
UCR127486
Apiastrum angustifolium
A. C. Sanders, Tricia Wotipka
2003-5-14
26629
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
UCR238151
Apiastrum angustifolium
Mark A. Elvin
2003-5-20
2858
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills
549
Comment
UCR123270
Apium graveolens
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25493
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
UCR128186
Apium graveolens
Mark A. Elvin, Cathleen Weigand
2003-5-21
2875
Ventura
Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch
518
Comment
UCR238161
Arabis sparsiflora
Mark A. Elvin
2003-5-20
2869
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills
549
Comment
IRVC29281
Arabis sparsiflora var. arcuata
Anuja Parikh, Nathan Gale
2003-5-15
s.n.
Ventura
Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 N side of Santa Susana Mtns.
457
Comment
UCR128268
Arabis sparsiflora var. arcuata
Anuja Parikh, Nathan Gale
2003-5-15
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75
518
Comment
IRVC26179
Arctostaphylos glandulosa
A. C. Sanders, Mark A. Elvin
2003-6-18
26965
Los Angeles
private dirt road along crest of range, above Salt Canyon Santa Susana Mountains, Western Transverse Range
976
Comment
UCR126852
Arctostaphylos glandulosa
A. C. Sanders, Mark A. Elvin
2003-6-18
26965
Los Angeles
Santa Susana Mountains, Western Transverse Range, private dirt road along crest of range, above Salt Canyon
976
Comment
RSA626754
Arctostaphylos glandulosa subsp. mollis
Jon E. Keeley
1989-8-21
11161
Los Angeles
North face of Oat Mtn. Santa Susana Mtns.
1000
Comment
UCR126520
Arctostaphylos glandulosa subsp. mollis
Anuja Parikh, Nathan Gale
2003-5-13
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek
457
Comment
LA211008
Arctostaphylos glauca
Mark A. Elvin; Cathleen Weigand
2003-5-22
2899
Unknown
SANTA SUSANA MTNS., Crest of mountains at head of Salt Canyon, Newhall Ranch. East 7.5' Q.
Comment
SFV2646
Arctostaphylos glauca
M. Terrusa
1959-4-26
s. n.
Los Angeles
San Fernando Valley Oat Mountain.
Comment
UCR238101
Arctostaphylos glauca
Mark A. Elvin, Cathleen Weigand
2003-5-22
2899
Los Angeles
Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch
915
Comment
SD186064
Arctotheca prostrata
A. C. Sanders, Andy Thompson
2003-4-15
26008
Los Angeles
Newhall Ranch, south edge of Magic Mountain theme park.
366
Comment Read comments Jan 4 2010
IRVC29288
Aristida adscensionis
Anuja Parikh, Nathan Gale
2003-6-5
s.n.
Los Angeles
Newhall Ranch, western face of the ridge between Potrero and Salt Canyons, just south of the Santa Clara River, survey area 78 N side of Santa Susana Mtns.
305
Comment
UCR128126
Aristida adscensionis
Anuja Parikh, Nathan Gale
2003-6-5
s.n.
Los Angeles
N side of Santa Susana Mtns., Newhall Ranch, western face of the ridge between Potrero and Salt Canyons, just south of the Santa Clara River, survey area 78
427
Comment
IRVC28740
Artemisia dracunculus
A. C. Sanders, M. S. Enright, Mark Elvin, Cathleen Weigand
2002-8-8
25577
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
UCR126331
Artemisia dracunculus
A. C. Sanders
2003-8-5
27110
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters
366
Comment
UCR127374
Artemisia dracunculus
A. C. Sanders, M. S. Enright, Mark Elvin, Cathleen Weigand
2002-8-8
25577
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, ridgetops on the south side of Potrero Canyon, above the dirt road to bench mark 1804, north of East Fork Salt Canyon
549
Comment
UCR128264
Artemisia dracunculus
Mark A. Elvin, Cathleen Weigand
2003-5-21
2887
Ventura
Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch
518
Comment
UC1119419
Artemisia tridentata subsp. parishii
R. St. John
1930-2-17
99
Los Angeles
Salt Canyon, Plot 39? Santa Susana Quadrangle, Salt Canyon
304
Comment
IRVC28693
Asclepias fascicularis
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25471
Los Angeles
Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns.
335
Comment
IRVC28734
Asclepias fascicularis
A. C. Sanders, M. S. Enright
2002-8-8
25571
Los Angeles
Newhall Ranch, lower slopes on the south side of Potrero Canyon, below the dirt road to bench mark 1804 NE end of Santa Susana Mtns.
366
Comment
UCR123358
Asclepias fascicularis
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25471
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals
335
Comment
UCR126345
Asclepias fascicularis
A. C. Sanders
2003-8-6
27120
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters
335
Comment
UCR127404
Asclepias fascicularis
A. C. Sanders, M. S. Enright
2002-8-8
25571
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, lower slopes on the south side of Potrero Canyon, below the dirt road to bench mark 1804
457
Comment
IRVC29135
Astragalus didymocarpus
A. C. Sanders, Tricia Wotipka
2003-5-14
26657
Ventura
Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range
351
Comment
SD186191
Astragalus didymocarpus
A. C. Sanders, Tricia Wotipka
2003-5-14
26657
Ventura
Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles County line.
351
Comment
UCR127227
Astragalus didymocarpus
A. C. Sanders, Tricia Wotipka
2003-5-14
26657
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
UCR127257
Astragalus didymocarpus
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26674
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
IRVC29285
Astragalus gambelianus
Anuja Parikh, Nathan Gale
2003-5-21
s.n.
Ventura
Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 N side of Santa Susana Mtns.
457
Comment
UCR128128
Astragalus gambelianus
Anuja Parikh, Nathan Gale
2003-5-21
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75
518
Comment
POM187626
Astragalus trichopodus var. phoxus
Joseph A. Ewan
1930-5-17
5502
Los Angeles
Pico Canyon above Newhall.
457
Comment
UCR238096
Astragalus trichopodus var. phoxus
Mark A. Elvin, Scott Boczkiewicz
2003-5-15
2784
Los Angeles
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, crest of mountains at head of Salt Creek watershed, near Ventura Co. line
884
Comment
UCR126790
Athysanus pusillus
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2733
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
RSA683891
Atriplex
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25474
Los Angeles
Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals
335
Comment
UCR238074
Atriplex argentea
Mark A. Elvin, M. S. Enright
2002-7-22
2111
Los Angeles
Western Transverse Range, Newhall Ranch, Salt Creek
305
Comment
IRVC28760
Atriplex canescens
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25547
Los Angeles
Newhall Ranch, central Potrero Canyon, NE of old ranch headquarters NE end of Santa Susana Mtns.
366
Comment
UCR125135
Atriplex canescens
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25547
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, NE of old ranch headquarters
366
Comment
UCR129422
Atriplex canescens
A. C. Sanders, Mark Elvin
2002-6-18
25142
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
SD233801
Atriplex heterosperma
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25491
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley.
299
Comment
UC1787285
Atriplex heterosperma
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25491
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley.
299
Comment
UCR123268
Atriplex heterosperma
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25491
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley
300
Comment
UCR125261
Atriplex heterosperma
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25539
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, at circular cement cattle trough on south side of valley
366
Comment
UCR125401
Atriplex heterosperma
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25474
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals
335
Comment
UCR126364
Atriplex heterosperma
A. C. Sanders
2003-8-6
27121
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters
335
Comment
UCR127258
Atriplex heterosperma
A. C. Sanders, Mark A. Elvin
2003-5-15
26740
Ventura
Santa Susana Mtns., Salt Canyon, near Los Angeles Co. line, Newhall Ranch
335
Comment
IRVC28705
Atriplex lentiformis
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25485
Los Angeles
Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley NE end of Santa Susana Mtns.
300
Comment
UCR123630
Atriplex lentiformis
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25485
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
HSC95405
Atriplex micrantha
A. C. Sanders, Mark A. Elvin, Cathleen Weigand
2002-7-30
25491
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley.
300
Comment
RSA706655
Atriplex micrantha
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25491
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley.
300
Comment
RSA717923
Atriplex micrantha
A. C. Sanders, Mark Elvin
2003-5-15
26740
Ventura
Salt Canyon, near Los Angeles Co. line, Newhall Ranch
335
Comment
UCR125244
Atriplex rosea
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25515
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house
358
Comment
IRVC28686
Atriplex serenana
A. C. Sanders, Mark A. Elvin
2003-5-15
26739
Ventura
Salt Canyon, near Los Angeles Co. line, Newhall Ranch Santa Susana Mtns.
335
Comment
IRVC28702
Atriplex serenana
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25489
Los Angeles
Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley NE end of Santa Susana Mtns.
300
Comment
RSA703832
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
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
UCR127266
Atriplex serenana
A. C. Sanders, Mark A. Elvin
2003-5-15
26739
Ventura
Santa Susana Mtns., Salt Canyon, near Los Angeles Co. line, Newhall Ranch
335
Comment
UCR162595
Atriplex serenana var. serenana
Anuja Parikh, Nathan Gale
2004-6-26
2071
Los Angeles
NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 14), near the Ventura County line, south of the river downstream of Potrero Canyon & Mayo Spur
335
Comment
RSA0012148
Atriplex suberecta
Mark A. Elvin, M. S. Enright
2002-7-22
2110
Los Angeles
Newhall Ranch, Salt Creek
274
Comment
SD239700
Atriplex suberecta
Mark A. Elvin, M. S. Enright
2002-7-22
2110
Los Angeles
Wesetern Transverse Range: Newhall Ranch, Salt Creek (Val Verde 7.5'Q)
289
Comment
UCR125267
Atriplex suberecta
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25511
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, oil production area
366
Comment
UCR238072
Atriplex suberecta
Mark A. Elvin, M. S. Enright
2002-7-22
2110
Los Angeles
Western Transverse Range, Newhall Ranch, Salt Creek
305
Comment
RSA709378
Azolla filiculoides
A. C. Sanders
2003-8-6
27137
Los Angeles
Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters
320
Comment
CAS-BOT-BC168648
Baccharis douglasii
A. C. Sanders
2003-8-6
27116
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters
335
Comment
IRVC28560
Baccharis douglasii
A. C. Sanders
2003-8-6
27116
Los Angeles
Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters NE end of Santa Susana Mtns.
320
Comment
IRVC28704
Baccharis douglasii
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25486
Los Angeles
Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley NE end of Santa Susana Mtns.
300
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
UCR126349
Baccharis glutinosa
A. C. Sanders
2003-8-6
27116
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters
335
Comment
UCR127142
Bassia hyssopifolia
A. C. Sanders, Mark A. Elvin
2003-5-15
26741
Ventura
Santa Susana Mtns., Salt Canyon, near Los Angeles Co. line, Newhall Ranch
335
Comment
RSA367347
Bloomeria crocea var. crocea
George R. Johnstone
1931-5-3
14059
Ventura
Pico Canyon, Santa Susana Mountains. [Los Angeles County, JSA 8/30/12]
Comment
UCR128117
Bolboschoenus maritimus subsp. paludosus
Anuja Parikh, Nathan Gale
2003-5-7
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, near the mouth of Salt Creek, survey area 71
274
Comment
UCR128180
Bolboschoenus maritimus subsp. paludosus
Mark A. Elvin, Cathleen Weigand
2003-5-21
2878
Ventura
Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch
518
Comment
IRVC26305
Bowlesia incana
Mark A. Elvin, Cathleen Weigand
2003-5-21
2871
Ventura
central part of Salt Canyon watershed, Newhall Ranch Santa Susana Mountains
518
Comment
UCR128189
Bowlesia incana
Mark A. Elvin, Cathleen Weigand
2003-5-21
2871
Ventura
Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch
518
Comment
UCR127403
Brassica geniculata
A. C. Sanders, M. S. Enright
2002-8-8
25570
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, lower slopes on the south side of Potrero Canyon, below the dirt road to bench mark 1804
457
Comment
UCR127247
Brassica nigra
A. C. Sanders, Mark A. Elvin
2003-5-15
26724
Ventura
Santa Susana Mtns., old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch
640
Comment
UCR127405
Brassica nigra
A. C. Sanders, M. S. Enright
2002-8-8
25572
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, lower slopes on the south side of Potrero Canyon, below the dirt road to bench mark 1804
457
Comment
UCR162580
Brickellia longifolia
Anuja Parikh, Nathan Gale
2004-7-9
2081
Los Angeles
NE end of Santa Susana Mtns, Newhall Ranch (study area 19), south of the river between Potrero and Salt Creek Canyons
427
Comment
UCR172451
Brickellia longifolia
Anuja Parikh, Nathan Gale
2005-7-5
2124
Los Angeles
Santa Susana Mtns., Newhall Ranch, slopes south of upper Potrero Canyon, south of Santa Clara River c. 2 mi. east of the Ventura Co. line, study area 19
396
Comment
IRVC26170
Brickellia nevinii
A. C. Sanders, Mark A. Elvin
2003-6-18
26962
Los Angeles
private dirt road along crest of range, above Salt Canyon Santa Susana Mountains, Western Transverse Range
976
Comment
IRVC28739
Brickellia nevinii
A. C. Sanders, M. S. Enright, Mark Elvin, Cathleen Weigand
2002-8-8
25578
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
RSA683894
Brickellia nevinii
A. C. Sanders, M. S. Enright, Mark Elvin, Cathleen Weigand, et al.
2002-8-8
25578
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, ridgetops on the south side of Potrero Canyon, above the dirt road to bench mark 1804, N of East Fork Salt Canyon
488
Comment
UCR126849
Brickellia nevinii
A. C. Sanders, Mark A. Elvin
2003-6-18
26962
Los Angeles
Santa Susana Mountains, Western Transverse Range, private dirt road along crest of range, above Salt Canyon
976
Comment
UCR127375
Brickellia nevinii
A. C. Sanders, M. S. Enright, Mark Elvin, Cathleen Weigand
2002-8-8
25578
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, ridgetops on the south side of Potrero Canyon, above the dirt road to bench mark 1804, north of East Fork Salt Canyon
549
Comment
UCR162574
Brickellia nevinii
Anuja Parikh, Nathan Gale
2004-7-1
2074
Los Angeles
NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 15), south of the river near Potrero Canyon
366
Comment
UCR238077
Brickellia nevinii
Mark A. Elvin, Julie M. Vanderwier
2002-7-18
2104
Los Angeles
Western Transverse Range; Santa Clarita Valley Area, Newhall Ranch, ridge west of Potrero Canyon
396
Comment
IRVC29143
Bromus carinatus
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26667
Ventura
crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch Santa Susana Mtns.
884
Comment
SEINET254493
Bromus carinatus
Unknown
2003-5-14
26667
Ventura
Santa Susana Mtns.: crest of the range 0.9 km west of Los Angeles Col. line, near peak 3004, Sw edge of Newhall Ranch (Simi Valley East)
884
Comment
UCR127290
Bromus carinatus
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26667
Ventura
Santa Susana Mtns., crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch
884
Comment
UCR128275
Bromus carinatus var. carinatus
Anuja Parikh, Nathan Gale
2003-5-15
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75
518
Comment
UCR127223
Bromus diandrus
A. C. Sanders, Tricia Wotipka
2003-5-14
26647
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
UCR127273
Bromus diandrus
A. C. Sanders, Mark A. Elvin
2003-5-15
26737
Ventura
Santa Susana Mtns., canyon below old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, Newhall Ranch
518
Comment
IRVC26186
Bromus grandis
A. C. Sanders, Mark A. Elvin
2003-6-18
26960
Los Angeles
private dirt road along crest of range, above Salt Canyon Santa Susana Mountains, Western Transverse Range
976
Comment
IRVC26306
Bromus grandis
Mark A. Elvin, Cathleen Weigand
2003-5-22
2908
Los Angeles
crest of mountains at head of Salt Canyon, Newhall Ranch Santa Susana Mtns.
915
Comment
IRVC29282
Bromus grandis
Anuja Parikh, Nathan Gale
2003-5-15
s.n.
Ventura
Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 N side of Santa Susana Mtns.
457
Comment
RSA714680
Bromus grandis
A. C. Sanders, Mark A. Elvin
2003-6-18
26960
Los Angeles
Western Transverse Range: private dirt road along crest of range, above Salt Canyon
976
Comment
SEINET251652
Bromus grandis
A. C. Sanders, Mark a. Elvin
2003-6-18
26960
Los Angeles
Santa Susana Mountains, Western Transverse Range: private dirt road along crest of range, above Salt Cnyon (Semi Valley East 7.5 Q.:
975
Comment
SEINET251662
Bromus grandis
Mark A. Elvin, Cathleen Weigand
2003-5-22
2908
Los Angeles
Santa Susana Mtns.: crest fo mountains at head of Salt Canyon Mewhall Ranch (Simi Valley East 7.5' Q.:)
914
Comment
UCR126854
Bromus grandis
A. C. Sanders, Mark A. Elvin
2003-6-18
26960
Los Angeles
Santa Susana Mountains, Western Transverse Range, private dirt road along crest of range, above Salt Canyon
976
Comment
UCR128160
Bromus grandis
Mark A. Elvin, Cathleen Weigand
2003-5-22
2908
Los Angeles
Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch
915
Comment
UCR128274
Bromus grandis
Anuja Parikh, Nathan Gale
2003-5-15
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75
518
Comment
UCR126850
Bromus madritensis
A. C. Sanders, Mark A. Elvin
2003-6-18
26963
Los Angeles
Santa Susana Mountains, Western Transverse Range, private dirt road along crest of range, above Salt Canyon
976
Comment
UCR127436
Bromus madritensis
A. C. Sanders, Mark A. Elvin
2003-5-15
26733
Ventura
Santa Susana Mtns., canyon below old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, Newhall Ranch
518
Comment
UCR127225
Bromus madritensis subsp. madritensis
A. C. Sanders, Tricia Wotipka
2003-5-14
26646
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
UCR127409
Bromus madritensis subsp. madritensis
A. C. Sanders, Tricia Wotipka
2003-5-15
26701
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
SD186031
Bromus sterilis
A. C. Sanders, Tricia Wotipka
2003-5-14
26646
Ventura
Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line.
351
Comment
SEINET254492
Bromus sterilis
Unknown
2003-5-14
26646
Ventura
Santa Susana Mtns., Western Transverse Tange: Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line
351
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
UCR127235
Bromus tectorum
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2916
Los Angeles
Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
UCR238155
Calandrinia ciliata
Mark A. Elvin, Scott Boczkiewicz
2003-5-15
2775 B
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, crest of mountains at head of Salt Creek watershed, study area 77
915
Comment
RSA791804
Calochortus
Mark Elvin, Margie P. Elvin, Katie Elvin, Andy Elvin
2003-7-1
2964
Los Angeles
Western Transverse Range; Santa Susana Mountains: crest of the mountains at head of Salt Creek, 6.5 km southwest of Stevenson Ranch.
927
Comment
CAS-BOT-BC132345
Calochortus clavatus
Reid Moran
1941-8-17
862
Los Angeles
Pico Canyon
600
Comment
CAS-BOT-BC132348
Calochortus clavatus
J. Ewan
1930-5-17
5512
Los Angeles
Pico Canyon above Newhall
548
Comment
CAS-BOT-BC132349
Calochortus clavatus
Reid Moran
1941-8-17
862
Los Angeles
Pico Canyon
600
Comment
IRVC29138
Calochortus clavatus
A. C. Sanders, Tricia Wotipka
2003-5-14
26662
Ventura
Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range
351
Comment
RSA377343
Calochortus clavatus
George R. Johnstone
1931-5-3
s.n.
Ventura
Pico Canyon, Santa Susana Mountains. [Los Angeles County, JSA 8/30/12]
Comment
RSA709123
Calochortus clavatus
A. C. Sanders, Tricia Wotipka
2003-5-14
26662
Ventura
Santa Susana Mtns., Western Transverse Range: Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line.
351
Comment
UCR127295
Calochortus clavatus
A. C. Sanders, Tricia Wotipka
2003-5-14
26662
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
UCR127413
Calochortus clavatus
A. C. Sanders, Tricia Wotipka
2003-5-15
26705
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
UCR128123
Calochortus clavatus
Anuja Parikh, Nathan Gale
2003-6-5
s.n.
Los Angeles
N side of Santa Susana Mtns., Newhall Ranch, western face of the ridge between Potrero and Salt Canyons, just south of the Santa Clara River, survey area 78
427
Comment
RSA26278
Calochortus clavatus var. clavatus
Reid V. Moran
1941-8-17
862
Los Angeles
Pico Canyon.
600
Comment
SD240793
Calochortus fimbriatus
Mark A. Elvin, Margie P. Elvin, K. Elvin, A. Elvin
2003-7-1
2964
Los Angeles
Western Transverse Range; Santa Susana Mountains: crest of the mountains at head of Salt Creek, 6.5 km SW of Stevenson Ranch (Simi Valley East 7.5'Q)
926
Comment
UCR238103
Calochortus plummerae
Mark A. Elvin, Margie P. Elvin, K. Elvin, A. Elvin
2003-7-1
2964
Los Angeles
Western Transverse Range; Santa Susana Mountains, crest of the mountains at head of Salt Creek, 6.5 km SW of Stevenson Ranch
927
Comment
RSA377476
Calochortus venustus
George R. Johnstone
1931-5-3
s.n.
Ventura
Pico Canyon, Santa Susana Mountains. [Los Angeles County, JSA 8/30/12]
Comment
CAS-BOT-BC248874
Calochortus weedii var. vestus
Mark A. Elvin; Margie P. Elvin; K. Elvin; A. Elvin
2003-7-1
2964
Los Angeles
Western Transverse Range; Santa Susana Mountains: crest of the mountains at head of Salt Creek, 6.5 km SW of Stevenson Ranch
927
Comment
UCR238104
Calochortus weedii var. vestus
Mark A. Elvin, Cathleen Weigand
2003-5-22
2897
Los Angeles
Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch
915
Comment
UCR162204
Calystegia
Anuja Parikh, Nathan Gale
2004-7-1
2075
Los Angeles
NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 15), south of the river near Potrero Canyon
366
Comment
UCR162590
Calystegia macrostegia
Anuja Parikh, Nathan Gale
2004-7-12
2085
Los Angeles
NE end of Santa Susana Mtns, Newhall Ranch (study area 22), ridges south of upper Potrero Canyon
427
Comment
UC1123613
Calystegia macrostegia subsp. cyclostegia
P. L. Johannsen
1934-2-20
298
Ventura
near mouth Salt Creek; Santa Susana Quad., near mouth Salt Creek
Comment
UCR127226
Calystegia peirsonii
A. C. Sanders, Tricia Wotipka
2003-5-14
26648
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
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
UCR127256
Camissonia boothii
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26675
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
IRVC29147
Camissonia boothii subsp. decorticans
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 Santa Susana Mtns.
884
Comment
IRVC29355
Camissonia boothii subsp. decorticans
Anuja Parikh, Nathan Gale
2003-5-7
s.n.
Ventura
Newhall Ranch, near the mouth of Salt Creek, survey area 71 N side of Santa Susana Mtns.
274
Comment
RSA187624
Camissonia boothii subsp. decorticans
Joseph A. Ewan
1930-5-17
5508
Los Angeles
Pico Canyon above Newhall.
549
Comment
UCR128110
Camissonia boothii subsp. decorticans
Anuja Parikh, Nathan Gale
2003-5-7
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, near the mouth of Salt Creek, survey area 71
274
Comment
IRVC26285
Camissonia graciliflora
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2915
Los Angeles
Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns.
915
Comment
UCR127637
Camissonia graciliflora
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2915
Los Angeles
Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
IRVC29128
Camissonia hirtella
A. C. Sanders, Tricia Wotipka
2003-5-14
26638
Ventura
Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range
351
Comment
UCR127470
Camissonia hirtella
A. C. Sanders, Tricia Wotipka
2003-5-14
26638
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
CDA6865
Carduus pycnocephalus
A. C. Sanders, Mark A. Elvin
2003-5-15
26709
Ventura
Santa Susana Mtns.; along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch
Comment
UCR127417
Carduus pycnocephalus
A. C. Sanders, Mark A. Elvin
2003-5-15
26709
Ventura
Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch
732
Comment
POM180171
Castilleja affinis
J. Ewan
1930-5-17
5509
Los Angeles
Pico Canyon above Newhall.
549
Comment
POM8099
Castilleja affinis
Fordyce Griffiths Jr.
1917-3-31
s.n.
Los Angeles
Santa Susana Mts, near Newhall Pass
Comment
UCR127228
Castilleja exserta
A. C. Sanders, Tricia Wotipka
2003-5-14
26650
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
UCR128266
Castilleja exserta
Mark A. Elvin, Cathleen Weigand
2003-5-21
2885
Ventura
Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch
518
Comment
UCR126523
Castilleja foliolosa
Anuja Parikh, Nathan Gale
2003-5-14
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek
457
Comment
UCR128270
Castilleja foliolosa
Anuja Parikh, Nathan Gale
2003-5-15
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75
518
Comment
UCR126794
Caucalis microcarpa
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2728
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
CAS-BOT-BC48739
Ceanothus crassifolius
Roxana S. Ferris
1941-3-9
10321
Los Angeles
Pico Canyon, Santa Susana Mountains, about 2 miles west of U.S. Highway #99
Comment
IRVC26376
Ceanothus crassifolius
Anuja Parikh, Nathan Gale
2003-5-13
s.n.
Ventura
Newhall Ranch, Salt Creek N side of Santa Susana Mtns.
457
Comment
LA36843
Ceanothus crassifolius
Roxana S. Ferris;
1941-3-9
10321
Los Angeles
Santa Susana Mountains, Pico Canyon, Ca. 2 mi. W of U.S. Hwy. 99
Comment
UC1071000
Ceanothus crassifolius
R. St. John
1933-3-22
351
Los Angeles
Las Llagas Canyon Santa Susana quad
670
Comment
UC1071023
Ceanothus crassifolius
R. St. John
1930-2-5
86
Los Angeles
Oat Mountain
1066
Comment
UCR126521
Ceanothus crassifolius
Anuja Parikh, Nathan Gale
2003-5-13
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek
457
Comment
UCR238138
Ceanothus crassifolius
Mark A. Elvin
2003-5-20
2863
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills
549
Comment
GH349050
Ceanothus crassifolius var. planus
R. S. Ferris
1941-3-9
10321
Unknown
Pico Canyon, Santa Susana Mountains, about 2 miles west of U.S. HIghway #99
Comment
RSA27114
Ceanothus crassifolius var. planus
Roxana S. Ferris
1941-3-9
10321
Los Angeles
Pico Canyon, Santa Susana Mountains, about 2 miles west of US Highway #99
Comment
IRVC26185
Ceanothus leucodermis
A. C. Sanders, Mark A. Elvin
2003-6-18
26964
Los Angeles
private dirt road along crest of range, above Salt Canyon Santa Susana Mountains, Western Transverse Range
976
Comment
UC1070850
Ceanothus leucodermis
R. St. John
1930-2-15
97
Los Angeles
Oat Mountain Santa Susana quad.
1066
Comment
UC1070857
Ceanothus leucodermis
P. L. Johannsen
1934-2-17
288
Los Angeles
Pico Canyon Santa Susana quad.
640
Comment
UC1070872
Ceanothus leucodermis
P. L. Johannsen
1934-2-21
300
Los Angeles
Santa Susana Mtns. Santa Susana quad.
1066
Comment
UCR126851
Ceanothus leucodermis
A. C. Sanders, Mark A. Elvin
2003-6-18
26964
Los Angeles
Santa Susana Mountains, Western Transverse Range, private dirt road along crest of range, above Salt Canyon
976
Comment
UC1070887
Ceanothus megacarpus var. megacarpus
P. L. Johannsen
1934-2-6
265
Ventura
1.5 mi ne of Junct. with Tapo Canyon Dry Canyon; Santa Susana quad.
502
Comment
UCR130808
Ceanothus oliganthus
Mark A. Elvin, Cathleen Weigand
2003-5-22
2904
Los Angeles
Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch
915
Comment
RSA714690
Ceanothus oliganthus var. oliganthus
A. C. Sanders, Mark A. Elvin
2003-6-18
26945
Los Angeles
Western Transverse Range: around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon.
1037
Comment Read comments Mar 27 2007
SBBG119456
Ceanothus oliganthus var. oliganthus
A. C. Sanders with M. A. Elvin
2003-6-18
26945
Los Angeles
NW of head of Sulphur Cyn
1037
Comment
UC1071164
Ceanothus oliganthus var. oliganthus
P. L. Johannsen
1934-2-17
289
Los Angeles
Pico Canyon Santa Susana quad.
640
Comment
UCR127032
Ceanothus oliganthus var. oliganthus
A. C. Sanders, Mark A. Elvin
2003-6-18
26945
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 Read comments Mar 27 2007
UCR128120
Cerastium glomeratum
Anuja Parikh, Nathan Gale
2003-5-15
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75
518
Comment
CAS-BOT-BC167127
Cercocarpus betuloides
A. C. Sanders; Mark A. Elvin
2003-6-18
26947
Los Angeles
Santa Susana Mountains, Western Transverse Range: around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon
1037
Comment
IRVC26159
Cercocarpus betuloides
A. C. Sanders, Mark A. Elvin
2003-6-18
26947
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
RSA714692
Cercocarpus betuloides
A. C. Sanders, Mark A. Elvin
2003-6-18
26947
Los Angeles
Around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon.
1037
Comment
UCR127030
Cercocarpus betuloides
A. C. Sanders, Mark A. Elvin
2003-6-18
26947
Los Angeles
Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon
1037
Comment
CAS-BOT-BC142148
Cercocarpus betuloides var. betuloides
Roxana S. Ferris
1941-3-10
10326
Los Angeles
Ridge west of U.S. Highway #99 near Pico Canyon Road
472
Comment
UCR127154
Chaenactis artemisiifolia
A. C. Sanders, Mark A. Elvin
2003-6-18
26959
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
IRVC28749
Chenopodium berlandieri
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25538
Los Angeles
Newhall Ranch, central Potrero Canyon, at circular cement cattle trough on south side of valley NE end of Santa Susana Mtns.
366
Comment
RSA706654
Chenopodium berlandieri
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25538
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, central Potrero Canyon, at circular cement cattle trough on south side of valley
366
Comment
UCR125262
Chenopodium berlandieri
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25538
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, at circular cement cattle trough on south side of valley
366
Comment
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
UCR123264
Chenopodium rubrum
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25487
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
IRVC26198
Chlorogalum pomeridianum
A. C. Sanders, Mark A. Elvin
2003-6-18
26952
Los Angeles
around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon Santa Susana Mountains, Western Transverse Range
1037
Comment
RSA714689
Chlorogalum pomeridianum
A. C. Sanders, Mark Elvin
2003-6-18
26952
Los Angeles
Western Transverse Range: around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon.
1037
Comment
UCR127150
Chlorogalum pomeridianum
A. C. Sanders, Mark A. Elvin
2003-6-18
26952
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
SBBG124788
Chorizanthe parryi var. fernandina
A. Parikh, N. Gale
2010-4-7
2155
Los Angeles
Newhall Ranch, 0.1 km W of Potrero Cyn, S of Santa Clara River, 1 km S of Hwy 126
315
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
RSA714684
Chorizanthe staticoides
A. C. Sanders, Mark A. Elvin
2003-6-18
26954
Los Angeles
Western Transverse Range: around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon.
1037
Comment
UCR127011
Chorizanthe staticoides
A. C. Sanders, Mark A. Elvin
2003-6-18
26939
Los Angeles
Santa Susana Mountains, along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch
854
Comment
UCR127155
Chorizanthe staticoides
A. C. Sanders, Mark A. Elvin
2003-6-18
26954
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
UCR162591
Chrysothamnus nauseosus
Anuja Parikh, Nathan Gale
2004-7-12
2084
Los Angeles
NE end of Santa Susana Mtns, Newhall Ranch (study area 22), ridges south of upper Potrero Canyon
427
Comment
IRVC26284
Cirsium occidentale
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2914
Los Angeles
Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns.
915
Comment
UCR127634
Cirsium occidentale
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2914
Los Angeles
Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
IRVC26283
Cirsium occidentale var. californicum
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2913
Los Angeles
Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns.
915
Comment
UCR125263
Cirsium occidentale var. californicum
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25536
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, at circular cement cattle trough on south side of valley
366
Comment
UCR127233
Cirsium occidentale var. californicum
A. C. Sanders, Tricia Wotipka
2003-5-14
26656
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
UCR127639
Cirsium occidentale var. californicum
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2913
Los Angeles
Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
UCR127876
Cirsium occidentale var. californicum
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2749
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
IRVC26282
Cirsium occidentale var. occidentale
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2912
Los Angeles
Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns.
915
Comment
IRVC28380
Cirsium occidentale var. occidentale
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2746
Ventura
Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns.
366
Comment
UCR127640
Cirsium occidentale var. occidentale
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2912
Los Angeles
Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
UCR127879
Cirsium occidentale var. occidentale
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2746
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
UCR123362
Cirsium vulgare
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25476
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals
335
Comment
UCR172457
Clarkia
Anuja Parikh, Nathan Gale
2005-7-20
2147
Los Angeles
Santa Susanna Mtns., Newhall Ranch, uppermost Potrero Canyon, study area 21
488
Comment
IRVC26194
Clarkia affinis
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2922
Los Angeles
Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns.
915
Comment
UCR127243
Clarkia affinis
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2922
Los Angeles
Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
UCR238094
Clarkia affinis
Mark A. Elvin, Cathleen Weigand
2003-5-22
2890
Los Angeles
Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch
915
Comment
CAS-BOT-BC167112
Clarkia cylindrica
A. C. Sanders; Mark A. Elvin
2003-6-18
26941
Los Angeles
Santa Susana Mountains: along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch
854
Comment
IRVC28997
Clarkia cylindrica
A. C. Sanders, Mark A. Elvin
2003-6-18
26941
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
RSA714797
Clarkia cylindrica
A. C. Sanders, Mark A. Elvin
2003-6-18
26941
Los Angeles
Along crest road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch.
854
Comment
SD186268
Clarkia cylindrica
A. C. Sanders, Tricia Wotipka
2003-5-15
26703
Ventura
Crest of the range 2.0 km west of Los Angeles Co. line, southest edge of Newhall Ranch.
762
Comment
UCR127019
Clarkia cylindrica
A. C. Sanders, Mark A. Elvin
2003-6-18
26941
Los Angeles
Santa Susana Mountains, along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch
854
Comment
UCR127411
Clarkia cylindrica
A. C. Sanders, Tricia Wotipka
2003-5-15
26703
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
IRVC26298
Clarkia purpurea
Mark A. Elvin, Cathleen Weigand
2003-5-21
2877
Ventura
central part of Salt Canyon watershed, Newhall Ranch Santa Susana Mountains
518
Comment
SFV6240
Clarkia purpurea
M. H. Grayum, K. Felt
1974-5-22
s. n.
Los Angeles
Santa Susana Mountains Extreme upper reaches of East Fork of Devil Canyon.
861
Comment
UCR127628
Clarkia purpurea
Mark A. Elvin, Cathleen Weigand
2003-5-22
2890 A?
Los Angeles
Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch
915
Comment
UCR127635
Clarkia purpurea
Mark A. Elvin, Cathleen Weigand
2003-5-22
2891
Los Angeles
Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch
915
Comment
UCR128184
Clarkia purpurea
Mark A. Elvin, Cathleen Weigand
2003-5-21
2877
Ventura
Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch
518
Comment
IRVC29284
Clarkia purpurea subsp. quadrivulnera
Anuja Parikh, Nathan Gale
2003-5-21
s.n.
Ventura
Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 N side of Santa Susana Mtns.
457
Comment
UCR128129
Clarkia purpurea subsp. quadrivulnera
Anuja Parikh, Nathan Gale
2003-5-21
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75
518
Comment
RSA725899
Clarkia purpurea subsp. viminea
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2922
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
RSA448469
Clarkia unguiculata
G. R. Johnstone
1931-5-3
s.n.
Los Angeles
Pico Canyon, Santa Susana Mountains.
Comment
UCR127422
Clarkia unguiculata
A. C. Sanders, Mark A. Elvin
2003-5-15
26720
Ventura
Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch
732
Comment
UCR127487
Clarkia unguiculata
A. C. Sanders, Tricia Wotipka
2003-5-14
26630
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
UCR127408
Claytonia parviflora
A. C. Sanders, Tricia Wotipka
2003-5-15
26700
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
IRVC28549
Claytonia perfoliata
A. C. Sanders, Mark A. Elvin
2003-5-15
26719
Ventura
along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch Santa Susana Mtns.
701
Comment
UCR127261
Claytonia perfoliata
A. C. Sanders, Tricia Wotipka
2003-5-15
26685
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
UCR127302
Claytonia perfoliata
A. C. Sanders, Tricia Wotipka
2003-5-14
26660
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
UCR127434
Claytonia perfoliata
A. C. Sanders, Mark A. Elvin
2003-5-15
26719
Ventura
Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch
732
Comment
SFV1265
Clematis lasiantha
M. Terrusa
1959-4-20
s. n.
Los Angeles
San Fernando Valley Oat Mountain.
Comment
UCD95608
Clematis lasiantha
A. D. Gifford
1934-4-4
67
Los Angeles
1/3 mile N.E. of Oat Mt.
944
Comment
IRVC28399
Collinsia heterophylla
A. C. Sanders, Tricia Wotipka
2003-5-15
26697
Ventura
crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch Santa Susana Mtns.
762
Comment
IRVC28541
Collinsia heterophylla
A. C. Sanders, Mark A. Elvin
2003-5-15
26710
Ventura
along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch Santa Susana Mtns.
701
Comment
IRVC29305
Collinsia heterophylla
Anuja Parikh, Nathan Gale
2003-5-13
s.n.
Ventura
Newhall Ranch, Salt Creek N side of Santa Susana Mtns.
457
Comment
RSA717352
Collinsia heterophylla
A. C. Sanders, Mark A. Elvin
2003-5-15
26710
Ventura
Along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch
701
Comment
UCR127418
Collinsia heterophylla
A. C. Sanders, Mark A. Elvin
2003-5-15
26710
Ventura
Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch
732
Comment
UCR127425
Collinsia heterophylla
A. C. Sanders, Tricia Wotipka
2003-5-15
26697
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
UCR127875
Collinsia heterophylla
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2742
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
UCR128103
Collinsia heterophylla
Anuja Parikh, Nathan Gale
2003-5-13
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek
457
Comment
CAS-BOT-BC174789
Collinsia parviflora
Mark A. Elvin; Scott Boczkiewicz
2003-5-14
2731
Ventura
NE end of Santa Susana Mtns.: Newhall Ranch, Salt Creek, east of the creek
457
Comment
IRVC26940
Collinsia parviflora
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2731
Ventura
Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns.
366
Comment
RSA0117314
Collinsia parviflora
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2731
Ventura
NE end of Santa Susana Mtns.: Newhall Ranch, Salt Creek, east of the creek.
366
Comment
UCR127881
Collinsia parviflora
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2731
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
UCR238081
Convolvulus arvensis
Mark A. Elvin, Julie M. Vanderwier
2002-7-17
2098
Los Angeles
Western Transverse Range; Santa Clarita Valley, west face of Potrero Mesa, south of Santa Clara River, above Pico Canyon Rd.
305
Comment
RSA0084751
Cordylanthus rigidus
A. C. Sanders, Mark A. Elvin, Dave Fleitner
2003-8-6
27125
Los Angeles
Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters.
320
Comment
UCR123265
Cotula coronopifolia
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25488
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley
300
Comment
UCR126335
Croton setiger
A. C. Sanders
2003-8-5
27106
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters
366
Comment
RSA715305
Crypsis schoenoides
Anuja Parikh, Nathan Gale
2005-7-1
2121
Los Angeles
Newhall Ranch, upper Potrero Canyon, S of Santa Clara River ca. 2 mi. E of the Ventura Co. line, study area 18.
366
Comment
UCR172453
Crypsis schoenoides
Anuja Parikh, Nathan Gale
2005-7-1
2121
Los Angeles
Santa Susana Mtns., Newhall Ranch, upper Potrero Canyon, south of Santa Clara River c. 2 mi. east of the Ventura Co. line, study area 18
366
Comment
UCR217362
Cryptantha
Mark A. Elvin, K. Rindlaub, Kim Marsden
2003-5-9
2724 A
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, headwaters of Salt Creek, study area 77
854
Comment
UCR238162
Cryptantha
Mark A. Elvin, Scott Boczkiewicz
2003-5-15
2770
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, near Salt Creek, study area 77
793
Comment
IRVC28381
Cryptantha corollata
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2747
Ventura
Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns.
366
Comment
IRVC28548
Cryptantha corollata
A. C. Sanders, Mark A. Elvin
2003-5-15
26718
Ventura
along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch Santa Susana Mtns.
701
Comment
RSA713263
Cryptantha corollata
A. C. Sanders, Tricia Wotipka
2003-5-15
26695
Ventura
Crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
762
Comment
RSA717915
Cryptantha corollata
A. C. Sanders, Mark Elvin
2003-5-15
26718
Ventura
Along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch
701
Comment
SBBG119389
Cryptantha corollata
A. C. Sanders with M. A. Elvin
2003-5-15
26718
Ventura
dirt rd to crest of the range above Salt Cyn, ca. 1 km W of Los Angeles county line, Newhall ranch
701
Comment
SD178187
Cryptantha corollata
A. C. Sanders, Mark A. Elvin
2003-5-15
26718
Ventura
Santa Susana Mtns.: along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch.
701
Comment
SD186130
Cryptantha corollata
A. C. Sanders, Tricia Wotipka
2003-5-15
26695
Ventura
Crest of the range 2.0 km west of Los Angeles County line, southwest edge of Newhall Ranch.
762
Comment
UCD119013
Cryptantha corollata
A. C. Sanders; Mark A. Elvin
2003-5-15
26718
Ventura
Santa Susana Mtns. along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch.
701
Comment
UCR127244
Cryptantha corollata
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2921
Los Angeles
Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
UCR127427
Cryptantha corollata
A. C. Sanders, Tricia Wotipka
2003-5-15
26695
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
UCR127435
Cryptantha corollata
A. C. Sanders, Mark A. Elvin
2003-5-15
26718
Ventura
Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch
732
Comment
UCR127880
Cryptantha corollata
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2747
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
UCR128020
Cryptantha corollata
Anuja Parikh, Nathan Gale
2003-5-13
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek
457
Comment
IRVC29126
Cryptantha intermedia
A. C. Sanders, Tricia Wotipka
2003-5-14
26634
Ventura
Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range
351
Comment
SD241777
Cryptantha intermedia
Mark A. Elvin, Scott Boczkiewicz
2003-5-15
2773
Ventura
Western Transverse Range; Santa Susana Mountains: Newhall Ranch, near Salt Creeek, study area 77.
762
Comment
UCR127491
Cryptantha intermedia
A. C. Sanders, Tricia Wotipka
2003-5-14
26634
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
UCR129421
Cryptantha intermedia
A. C. Sanders, Mark Elvin
2002-6-18
25139
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
UCR238152
Cryptantha intermedia
Mark A. Elvin, Scott Boczkiewicz
2003-5-15
2773
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, near Salt Creek, study area 77
793
Comment
RSA0012112
Cryptantha intermedia var. johnstonii
Mark A. Elvin, Scott Boczkiewicz
2003-5-15
2773
Ventura
Santa Susana Mountains: Newhall Ranch, near Salt Creek, study area 77.
762
Comment
RSA0076119
Cryptantha intermedia var. johnstonii
A. C. Sanders, Tricia Wotipka
2003-5-14
26634
Ventura
Santa Susana Mtns., Western Transverse Range: Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line.
351
Comment
IRVC27857
Cryptantha microstachys
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2759
Ventura
Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns.
366
Comment
RSA727091
Cryptantha microstachys
Mark Elvin, Scott Boczkiewicz
2003-5-14
2759
Ventura
NE end of Santa Susana Mtns.: Newhall Ranch, Salt Creek, east of the creek.
366
Comment
SD234334
Cryptantha microstachys
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2759
Ventura
NE end of Santa Susana Mtns: Newhall Ranch, Salt Creek, east of the creek (Val Verde 7.5'Q)
366
Comment
SEINET1004982
Cryptantha microstachys
Mark A. Elvin, Scott Boczkiewicz
2003-1
2759
Ventura
NE end of Santa Susana Mtns.: Newhall Ranch, Salt Creek, east of the creek.
457
Comment
SFV6236
Cryptantha microstachys
M. H. Grayum, D. Gillen
1974-5-31
s. n.
Los Angeles
Santa Susana Mountains North side of Oat Mountain. Along main ridge road about 0.5 miles east of junction with Browns Canyon Road.
1052
Comment
UCR126774
Cryptantha microstachys
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2763
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
UCR126781
Cryptantha microstachys
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2759
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
SFV6286
Cryptantha muricata
M. H. Grayum, K. Felt
1974-5-22
s. n.
Los Angeles
Santa Susana Mountains Oat Mountain. Junction of Browns Canyon Road and main ridge road.
1059
Comment
UCR125266
Cucurbita foetidissima
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25509
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, oil production area
366
Comment
UCR126347
Cucurbita foetidissima
A. C. Sanders
2003-8-6
27118
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters
335
Comment
RSA709769
Cuscuta ceanothi
A. C. Sanders, Mark Elvin, Dave Fleitner
2003-8-6
27144
Los Angeles
Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters.
320
Comment
RSA709747
Cuscuta pentagona
A. C. Sanders, Mark Elvin, Dave Fleitner
2003-8-6
27126
Los Angeles
Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters.
320
Comment
UCR125249
Datura wrightii
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25543
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters
396
Comment
UCR238137
Daucus pusillus
Mark A. Elvin
2003-5-20
2862
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills
549
Comment
CAS-BOT-BC299302
Deinandra fasciculata
A. C. Sanders; Mark A. Elvin
2003-6-18
26937
Los Angeles
Along road on crest of range from Salt Canyon, north of head of El Toro Cnayon, Newhall Ranch (Simi Valley East 7.5' Q.), Santa Susana Mountains
853
Comment
IRVC26213
Delphinium cardinale
A. C. Sanders, Mark A. Elvin
2003-6-18
26956
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
UCR126817
Delphinium cardinale
A. C. Sanders, Mark A. Elvin
2003-6-18
26956
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
RSA398767
Delphinium parryi
G. R. Johnstone
1931-5-3
14058
Los Angeles
Pico Canyon, Santa Susana Mountains.
Comment
UCR127051
Delphinium parryi
M. S. Enright
2003-5-24
s.n.
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
UCR127224
Delphinium parryi
A. C. Sanders, Tricia Wotipka
2003-5-14
26645
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
UCR162812
Delphinium parryi
Anuja Parikh, Nathan Gale
2003-5-6
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, near the mouth of Salt Creek
274
Comment
IRVC26286
Dendromecon rigida
Mark A. Elvin, Cathleen Weigand
2003-5-22
2898
Los Angeles
crest of mountains at head of Salt Canyon, Newhall Ranch Santa Susana Mtns.
915
Comment
IRVC29353
Dendromecon rigida
Anuja Parikh, Nathan Gale
2003-5-7
s.n.
Ventura
Newhall Ranch, near the mouth of Salt Creek, survey area 71 N side of Santa Susana Mtns.
274
Comment
UCR128112
Dendromecon rigida
Anuja Parikh, Nathan Gale
2003-5-7
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, near the mouth of Salt Creek, survey area 71
274
Comment
UCR128159
Dendromecon rigida
Mark A. Elvin, Cathleen Weigand
2003-5-22
2898
Los Angeles
Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch
915
Comment
SFV6291
Descurainia sophia
M. H. Grayum, B. Hannum
1974-6-1
s. n.
Los Angeles
Santa Susana Mountains Along main ridge road on north side of Oat Mountain.
1052
Comment
IRVC26288
Dicentra ochroleuca
Mark A. Elvin, Cathleen Weigand
2003-5-22
2901
Los Angeles
crest of mountains at head of Salt Canyon, Newhall Ranch Santa Susana Mtns.
915
Comment
UCR128157
Dicentra ochroleuca
Mark A. Elvin, Cathleen Weigand
2003-5-22
2901
Los Angeles
Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch
915
Comment
UCR238158
Dichelostemma capitatum
Mark A. Elvin, Scott Boczkiewicz
2003-5-15
2769
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, near Salt Creek, study area 77
793
Comment
IRVC28625
Distichlis spicata
Mark A. Elvin, Cathleen Weigand
2003-5-21
2882
Ventura
central part of Salt Canyon watershed, Newhall Ranch Santa Susana Mountains
518
Comment
IRVC28695
Distichlis spicata
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25484
Los Angeles
Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns.
335
Comment
UCR123626
Distichlis spicata
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25484
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals
335
Comment
UCR128178
Distichlis spicata
Mark A. Elvin, Cathleen Weigand
2003-5-21
2882
Ventura
Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch
518
Comment
IRVC26193
Dryopteris arguta
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2926
Los Angeles
Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns.
915
Comment
RSA725898
Dryopteris arguta
Mark Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2926
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
SD234723
Dryopteris arguta
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2926
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
UCR126853
Dryopteris arguta
A. C. Sanders, Mark A. Elvin
2003-6-18
26966
Los Angeles
Santa Susana Mountains, Western Transverse Range, private dirt road along crest of range, above Salt Canyon
976
Comment
UCR127242
Dryopteris arguta
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2926
Los Angeles
Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
IRVC29127
Dudleya lanceolata
A. C. Sanders, Tricia Wotipka
2003-5-14
26637
Ventura
Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range
351
Comment
IRVC29655
Dudleya lanceolata
Mark A. Elvin
2003-6-12
2942
Los Angeles
Newhall Ranch, S side of Potrero Canyon, S of Potrero Mesa Santa Clarita Valley
335
Comment
RSA709121
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.
351
Comment
UCR126777
Dudleya lanceolata
Mark A. Elvin
2003-6-12
2942
Los Angeles
Santa Clarita Valley, Newhall Ranch, south side of Potrero Canyon, south of Potrero Mesa
335
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
UCR127231
Elymus condensatus
A. C. Sanders, Tricia Wotipka
2003-5-14
26655
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
UCR127406
Elymus condensatus
A. C. Sanders, M. S. Enright
2002-8-8
25573
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, lower slopes on the south side of Potrero Canyon, below the dirt road to bench mark 1804
457
Comment
IRVC28998
Elymus elymoides
A. C. Sanders, Mark A. Elvin
2003-6-18
26942
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
RSA714798
Elymus elymoides
A. C. Sanders, Mark A. Elvin
2003-6-18
26942
Los Angeles
Along crest road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch.
854
Comment
SEINET251658
Elymus elymoides
A. C. Sanders
2003-6-18
269472
Los Angeles
Santa Susana Mountains, along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch, Simi Valley East 7.5
854
Comment
UCR127002
Elymus elymoides
A. C. Sanders, Mark A. Elvin
2003-6-18
26942
Los Angeles
Santa Susana Mountains, along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch
854
Comment
UCR127238
Elymus elymoides
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2923
Los Angeles
Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
IRVC26375
Elymus elymoides subsp. elymoides
Anuja Parikh, Nathan Gale
2003-5-14
s.n.
Ventura
Newhall Ranch, Salt Creek N side of Santa Susana Mtns.
457
Comment
UCR126524
Elymus elymoides subsp. elymoides
Anuja Parikh, Nathan Gale
2003-5-14
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek
457
Comment
IRVC26160
Elymus glaucus
A. C. Sanders, Mark A. Elvin
2003-6-18
26961
Los Angeles
private dirt road along crest of range, above Salt Canyon Santa Susana Mountains, Western Transverse Range
976
Comment
IRVC28546
Elymus glaucus
A. C. Sanders, Mark A. Elvin
2003-5-15
26716
Ventura
along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch Santa Susana Mtns.
701
Comment
RSA714679
Elymus glaucus
A. C. Sanders, Mark A. Elvin
2003-6-18
26961
Los Angeles
Western Transverse Range: private dirt road along crest of range, above Salt Canyon
976
Comment
RSA717914
Elymus glaucus
A. C. Sanders, Mark A. Elvin
2003-5-15
26716
Ventura
Along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch
701
Comment
SEINET251650
Elymus glaucus
A. C. Sanders, Mark A. Elvin
2003-6-18
26961
Los Angeles
santa Susana Mountains, Western Transverse Range: [rivate dirt road along crest of range, above Salt Canyon (Simi Valley East 7.5' Q )
976
Comment
SEINET251656
Elymus glaucus
A. C. Sanders, Mark A. Elvin
2003-5-15
26716
Ventura
Santa Susana Mtns.: along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch (Simi Valley East 7.5 Q.:)
701
Comment
UCR126848
Elymus glaucus
A. C. Sanders, Mark A. Elvin
2003-6-18
26961
Los Angeles
Santa Susana Mountains, Western Transverse Range, private dirt road along crest of range, above Salt Canyon
976
Comment
UCR127438
Elymus glaucus
A. C. Sanders, Mark A. Elvin
2003-5-15
26716
Ventura
Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch
732
Comment
UCR238134
Elymus glaucus
Mark A. Elvin
2003-5-20
2851
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills
549
Comment
UCR162592
Elymus multisetus
Anuja Parikh, Nathan Gale
2004-7-9
2082
Los Angeles
NE end of Santa Susana Mtns, Newhall Ranch (study area 19), south of the river between Potrero and Salt Creek Canyons
427
Comment
IRVC28698
Elymus triticoides
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25479
Los Angeles
Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns.
335
Comment
UCR123629
Elymus triticoides
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25479
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals
335
Comment
UCD119217
Emmenanthe penduliflora
Lisa Peralta
1996-5-13
s.n.
Los Angeles
Santa Susana Mts. Towsley cyn. 1 mi. W of the Old Road.
Comment
UCR238076
Encelia actoni
Mark A. Elvin, Julie M. Vanderwier
2002-7-18
2105
Los Angeles
Western Transverse Range; Santa Clarita Valley Area, Newhall Ranch, ridge west of Potrero Canyon
396
Comment
IRVC26293
Encelia californica
Mark A. Elvin, Cathleen Weigand
2003-5-21
2886
Ventura
central part of Salt Canyon watershed, Newhall Ranch Santa Susana Mountains
518
Comment
UCR128265
Encelia californica
Mark A. Elvin, Cathleen Weigand
2003-5-21
2886
Ventura
Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch
518
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
SEINET1869718
Epilobium canum
A. C. Sanders
2003-1
27109
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters.
320
Comment
UCR126332
Epilobium canum
A. C. Sanders
2003-8-5
27109
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters
366
Comment
IRVC26985
Epilobium canum subsp. canum
Mark A. Elvin
2003-8-13
2981
Los Angeles
Newhall Ranch, Potrero Canyon S of Potrero Creek NE end of the Santa Susana Mtns.
360
Comment
UCR128016
Epilobium canum subsp. canum
Mark A. Elvin
2003-8-13
2981
Los Angeles
NE end of the Santa Susana Mtns., Newhall Ranch, Potrero Canyon south of Potrero Creek
360
Comment
IRVC28750
Eragrostis mexicana
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25534
Los Angeles
Newhall Ranch, "Potrero Mesa," north of the mouth of Potrero Canyon, above the Santa Clara River NE end of Santa Susana Mtns.
366
Comment
UCR125248
Eragrostis mexicana
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25534
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, "Potrero Mesa,' north of the mouth of Potrero Canyon, above the Santa Clara River
366
Comment
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
UCR238075
Eremothera boothii subsp. decorticans
Mark A. Elvin, Julie M. Vanderwier
2002-7-18
2106
Los Angeles
Western Transverse Range; Santa Clarita Valley Area, Newhall Ranch, ridge west of Potrero Canyon
396
Comment
UCR238099
Eriastrum densifolium
Mark A. Elvin, Margie P. Elvin, K. Elvin, A. Elvin
2003-7-1
2965
Los Angeles
Western Transverse Range; Santa Susana Mountains, crest of the mountains at head of Salt Creek, 6.5 km SW of Stevenson Ranch
927
Comment
UCR128260
Eriastrum densifolium subsp. densifolium
Mark A. Elvin, Cathleen Weigand
2003-5-22
2909
Los Angeles
Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch
915
Comment
UCR129423
Eriastrum sapphirinum
A. C. Sanders, Mark Elvin
2002-6-18
25137
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
GH417366
Ericameria palmeri var. pachylepis
J. G. Lemmon
1880-08-01 - 1880-09-01
69
Unknown
San Fernando Mts.
1828
Comment
IRVC28728
Ericameria palmeri var. pachylepis
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25507
Los Angeles
Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, NE of bench mark 1205 NE end of Santa Susana Mtns.
366
Comment
POM359432
Ericameria palmeri var. pachylepis
George R. Johnstone
1931-10-24
14026
Los Angeles
Santa Susanna Mts.
915
Comment
UCR125237
Ericameria palmeri var. pachylepis
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25507
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, NE of bench mark 1205
396
Comment
A402846
Eriodictyon crassifolium
R. V. Moran
1941-5-17
863
Unknown
Pico Canyon, north of San Fernando
Comment
CAS-BOT-BC189069
Eriodictyon crassifolium
Reid Moran
1941-5-17
863
Los Angeles
Pico Canyon, N of San Fernando
Comment
HSC13529
Eriodictyon crassifolium
David Porter
1965-4-24
Los Angeles
5 mi. W of Newhall on Pico Canyon Rd., Newhall
610
Comment
UC1124331
Eriodictyon crassifolium
C. R. Clar
1930-2-4
60
Los Angeles
Santa Susana Mountains Santa Susana Quad., Santa Susana Mountains ((near Plot #5 - Santa Susana))
Comment
RSA26288
Eriodictyon crassifolium var. nigrescens
Reid V. Moran
1941-5-17
863
Los Angeles
Pico Canyon, north of San Fernando.
600
Comment
CAS-BOT-BC255411
Eriogonum
Kim Marsden; K. Rindlaub
2003-5-10
s.n.
Ventura
Newhall Ranch, Salt Creek, survey area 73, Val Verde 7.5' Q., N side of Santa Susana Mtns.
426
Comment
UCR162782
Eriogonum
Kim Marsden, K. Rindlaub
2003-5-10
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek, survey area 73
427
Comment
IRVC26910
Eriogonum angulosum
Mark A. Elvin, Kim Marsden
2003-8-8
2970 B
Los Angeles
Newhall Ranch, SW face of Potrero Mesa Santa Clarita Valley
305
Comment
IRVC28802
Eriogonum angulosum
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26669
Ventura
crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch Santa Susana Mtns.
884
Comment
IRVC28809
Eriogonum angulosum
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25516
Los Angeles
Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters NE end of Santa Susana Mtns.
313
Comment
IRVC28811
Eriogonum angulosum
A. C. Sanders
2003-8-5
27112
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
RSA709568
Eriogonum angulosum
A. C. Sanders, Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz
2003-5-14
26669
Ventura
Santa Susana Mtns., Western Transverse Range: Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line.
351
Comment
SD178199
Eriogonum angulosum
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26669
Ventura
Santa Susana Mtns.: crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, southwest edge of Newhall Ranch. South edge of area an eroding cliff with scant vegetation. In bare areas at top of cliff and on erdoing slopes below.
883
Comment
SEINET1004565
Eriogonum angulosum
Mark A. Elvin, Kim Marsden
2003-1
297 -B
Los Angeles
Santa Clarita Valley:Newhall Ranch, SW face of Potrero Mesa.
305
Comment
UCD99685
Eriogonum angulosum
A. C. Sanders
2003-8-5
27112
Los Angeles
NE end of Santa Susana Mtns; Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters.
320
Comment
UCR127629
Eriogonum angulosum
A. C. Sanders
2003-8-5
27112
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters
366
Comment
UCR127660
Eriogonum angulosum
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25516
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house
358
Comment
UCR127670
Eriogonum angulosum
Mark A. Elvin, Kim Marsden
2003-8-8
2970 B
Los Angeles
Santa Clarita Valley, Newhall Ranch, SW face of Potrero Mesa
305
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
UCR128134
Eriogonum angulosum
Anuja Parikh, Nathan Gale
2003-5-26
s.n.
Los Angeles
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek, lower end of east fork in survey area 79
427
Comment
IRVC29287
Eriogonum cithariforme
Anuja Parikh, Nathan Gale
2003-5-26
s.n.
Los Angeles
Newhall Ranch, Salt Creek, lower end of east fork in survey area 79 N side of Santa Susana Mtns.
305
Comment
RSA766380
Eriogonum cithariforme
Joseph A. Ewan
1930-5-17
5505
Los Angeles
Pico Canyon above Newhall
549
Comment
SD212686
Eriogonum cithariforme
Anuja Parikh, Nathan Gale
2005-7-5
2123
Los Angeles
Santa Susana Mountains: Newhall Ranch, slopes South of upper Potrero Canyon, South of Santa Clara River circa 2 miles East of the Ventura County line, study area 19
366
Comment
UCR174490
Eriogonum cithariforme
Anuja Parikh, Nathan Gale
2005-7-5
2123
Los Angeles
Santa Susana Mtns., Newhall Ranch, slopes south of upper Potrero Canyon, south of Santa Clara River c. 2 mi. east of the Ventura Co. line, study area 19
396
Comment
IRVC26921
Eriogonum cithariforme var. agninum
Mark A. Elvin
2003-5-25
2927 A
Los Angeles
Newhall Ranch, Salt Creek, mesa in middle of Salt Creek drainage NE end of Santa Susana Mtns.
595
Comment
RSA709376
Eriogonum cithariforme var. agninum
Mark A. Elvin
2003-5-25
2927 -A
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, Salt Creek, mesa in middle of Salt Creek drainage.
595
Comment
SD178264
Eriogonum cithariforme var. agninum
Mark A. Elvin
2003-5-25
2927 A
Los Angeles
Northeast end of Santa Susana Mountains: Newhall Ranch, Salt Creek, mesa in middle of Salt Creek drainage.
594
Comment
UCD99814
Eriogonum cithariforme var. agninum
Mark A. Elvin
2003-5-25
2927 A
Los Angeles
NE end of Santa Susana Mtns; Newhall Ranch, Salt Creek, mesa in middle of Salt Creek drainage.
595
Comment
UCR127649
Eriogonum cithariforme var. agninum
A. C. Sanders, M. S. Enright, Mark Elvin, Cathleen Weigand
2002-8-8
25579
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, ridgetops on the south side of Potrero Canyon, above the dirt road to bench mark 1804, north of East Fork Salt Canyon
549
Comment
UCR127674
Eriogonum cithariforme var. agninum
Mark A. Elvin
2003-5-25
2927 A
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, mesa in middle of Salt Creek drainage
595
Comment
UCR128132
Eriogonum cithariforme var. agninum
Anuja Parikh, Nathan Gale
2003-5-26
s.n.
Los Angeles
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek, lower end of east fork in survey area 79
427
Comment
IRVC28555
Eriogonum elongatum
A. C. Sanders
2003-8-5
27107
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
IRVC28747
Eriogonum elongatum
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25518
Los Angeles
Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters NE end of Santa Susana Mtns.
313
Comment
UCR125246
Eriogonum elongatum
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25518
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house
358
Comment
UCR126334
Eriogonum elongatum
A. C. Sanders
2003-8-5
27107
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters
366
Comment
IRVC26187
Eriogonum fasciculatum var. foliolosum
Mark A. Elvin
2003-5-25
2927 B
Los Angeles
Newhall Ranch, Salt Creek, mesa in middle of Salt Creek drainage NE end of Santa Susana Mtns.
595
Comment
RSA725927
Eriogonum fasciculatum var. foliolosum
Mark A. Elvin
2003-5-25
2927 -B
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, Salt Creek, mesa in middle of Salt Creek drainage.
595
Comment
UC1032045
Eriogonum fasciculatum var. foliolosum
P. L. Johannsen
1934-1-29
252
Ventura
1 1/4 mi e and 2 1/4 mi n Santa Susana (mouth of Los Llajas Canyon); Santa Susana Quadrangle, Los Llajas Canyon
Comment
UCR125235
Eriogonum fasciculatum var. foliolosum
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25505
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, NE of bench mark 1205
396
Comment
UCR125236
Eriogonum fasciculatum var. foliolosum
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25506
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, NE of bench mark 1205
396
Comment
UCR127239
Eriogonum fasciculatum var. foliolosum
Mark A. Elvin
2003-5-25
2927 B
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, mesa in middle of Salt Creek drainage
595
Comment
IRVC26924
Eriogonum gracile var. gracile
Mark A. Elvin, Kim Marsden
2003-8-8
2970 A
Los Angeles
Newhall Ranch, Potrero Canyon SW of the junction of Potrero Creek and the Santa Clara River Santa Clarita Valley
305
Comment
IRVC28808
Eriogonum gracile var. gracile
A. C. Sanders, Mark Elvin
2002-6-18
25136
Los Angeles
Newhall Ranch, "Sawtooth Ridge" area ca. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 NE end of Santa Susana Mtns.
366
Comment
SD234496
Eriogonum gracile var. gracile
Mark A. Elvin, Kim Marsden
2003-8-8
2970 A
Los Angeles
Santa Clarita Valley: Newhall Ranch, Potrero Canyon SW of the junction of Potrero Creek and the Santa Clara river.
305
Comment
SEINET7862101
Eriogonum gracile var. gracile
M. A. Elvin
2003-5-25
2927 A
Los Angeles
NE end of Santa Susana Mtns.; [Newhall Ranch, Salt Creek, mesa in middle of Salt Creek drainage.]
595
Comment
UCR127661
Eriogonum gracile var. gracile
A. C. Sanders, Mark Elvin
2002-6-18
25136
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
UCR127669
Eriogonum gracile var. gracile
Mark A. Elvin, Kim Marsden
2003-8-8
2970 A
Los Angeles
Santa Clarita Valley, Newhall Ranch, Potrero Canyon SW of the junction of Potrero Creek and the Santa Clara River
305
Comment
RSA0012113
Eriogonum nudum
Mark A. Elvin, Scott Boczkiewicz
2003-5-15
2772
Ventura
Newhall Ranch, near Salt Creek, study area 77
762
Comment
UCR238159
Eriogonum nudum
Mark A. Elvin, Scott Boczkiewicz
2003-5-15
2772
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, near Salt Creek, study area 77
793
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
IRVC29129
Eriophyllum confertiflorum
A. C. Sanders, Tricia Wotipka
2003-5-14
26639
Ventura
Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range
351
Comment
RSA714687
Eriophyllum confertiflorum
A. C. Sanders, Mark A. Elvin
2003-6-18
26949
Los Angeles
Western Transverse Range: around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon.
1037
Comment
SD186084
Eriophyllum confertiflorum
A. C. Sanders, Mark A. Elvin
2003-6-18
26949
Los Angeles
Santa Susan Mountains; northwest of head of Sulphur Canyon.
1036
Comment
UCR127035
Eriophyllum confertiflorum
A. C. Sanders, Mark A. Elvin
2003-6-18
26949
Los Angeles
Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon
1037
Comment
UCR127471
Eriophyllum confertiflorum
A. C. Sanders, Tricia Wotipka
2003-5-14
26639
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
SFV1984
Erodium moschatum
P. G. Kilburn
1958-2-23
619
Los Angeles
Santa Susana Mountains Oat Mountain. Beside road on exposed south slope.
915
Comment
IRVC26943
Erysimum capitatum
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2740
Ventura
Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns.
366
Comment
UCR127873
Erysimum capitatum
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2740
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
UCR128024
Erysimum capitatum
Anuja Parikh, Nathan Gale
2003-5-13
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek
457
Comment
UCR128272
Erysimum capitatum
Anuja Parikh, Nathan Gale
2003-5-12
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek, survey area 76
457
Comment
UCR128182
Erysimum capitatum var. capitatum
Anuja Parikh, Nathan Gale
2003-5-15
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75
518
Comment
IRVC26200
Eschscholzia californica
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2920
Los Angeles
Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns.
915
Comment
RSA725900
Eschscholzia californica
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2920
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
UCR127237
Eschscholzia californica
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2920
Los Angeles
Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
SFV6263
Euphorbia crenulata
M. H. Grayum, D. Gillen
1974-5-31
s. n.
Los Angeles
Santa Susana Mountains North side of Oat Mountain. Along main ridge road about 0.5 miles east of junction with Browns Canyon Road.
1052
Comment
UCR127229
Euphorbia polycarpa
A. C. Sanders, Tricia Wotipka
2003-5-14
26651
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
UCR217357
Festuca dertonensis
Mark A. Elvin, K. Rindlaub, Kim Marsden
2003-5-9
2720
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, headwaters of Salt Creek, study area 77
854
Comment
IRVC28167
Festuca microstachys
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26678
Ventura
crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch Santa Susana Mtns.
762
Comment
IRVC28543
Festuca microstachys
A. C. Sanders, Mark A. Elvin
2003-5-15
26713
Ventura
along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch Santa Susana Mtns.
701
Comment
IRVC28856
Festuca microstachys
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2925
Los Angeles
Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns.
915
Comment
IRVC29268
Festuca microstachys
Anuja Parikh, Nathan Gale
2003-5-8
s.n.
Ventura
Newhall Ranch, near the mouth of Salt Creek, survey area 71 N side of Santa Susana Mtns.
274
Comment
IRVC29271
Festuca microstachys
Anuja Parikh, Nathan Gale
2003-5-12
s.n.
Ventura
Newhall Ranch, Salt Creek, survey area 76 N side of Santa Susana Mtns.
457
Comment
UCR127065
Festuca microstachys
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2925
Los Angeles
Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
UCR127279
Festuca microstachys
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26678
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
UCR127421
Festuca microstachys
A. C. Sanders, Mark A. Elvin
2003-5-15
26713
Ventura
Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch
732
Comment
UCR128105
Festuca microstachys
Anuja Parikh, Nathan Gale
2003-5-8
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, near the mouth of Salt Creek, survey area 71
274
Comment
UCR128276
Festuca microstachys
Anuja Parikh, Nathan Gale
2003-5-12
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek, survey area 76
457
Comment
UCR217295
Festuca microstachys var. ciliata
Mark A. Elvin, K. Rindlaub, Kim Marsden
2003-5-9
2725
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, headwaters of Salt Creek, study area 77
854
Comment
IRVC26162
Fraxinus dipetala
A. C. Sanders, Mark A. Elvin
2003-6-18
26948
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
RSA464912
Fraxinus dipetala
Fordyce Grinnell Jr.
1917-3-31
s.n.
Los Angeles
Santa Susana Mts, near Newhall Pass
Comment
RSA714693
Fraxinus dipetala
A. C. Sanders, Mark A. Elvin
2003-6-18
26948
Los Angeles
Around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon.
1037
Comment
UC878071
Fraxinus dipetala
F. Grinnell
1917-3-31
Los Angeles
near Newhall Pass; Santa Susanna Mts.
Comment
UCR127029
Fraxinus dipetala
A. C. Sanders, Mark A. Elvin
2003-6-18
26948
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
UC1137176
Fremontodendron californicum subsp. californicum
P. L. Johannsen
1934-2-21
301
Los Angeles
Santa Susana Mountains
990
Comment
GH385720
Galium angustifolium
R. V. Moran
1941-5-17
861
Unknown
Pico Canyon, north of San Fernando
Comment
IRVC28741
Galium angustifolium
A. C. Sanders, M. S. Enright, Mark Elvin, Cathleen Weigand
2002-8-8
25576
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
LA208355
Galium angustifolium
Joseph Andorfer Ewan;
1930-5-17
5507
Los Angeles
Pico Canyon above Newhall
548
Comment
UCR127373
Galium angustifolium
A. C. Sanders, M. S. Enright, Mark Elvin, Cathleen Weigand
2002-8-8
25576
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, ridgetops on the south side of Potrero Canyon, above the dirt road to bench mark 1804, north of East Fork Salt Canyon
549
Comment
POM180172
Galium angustifolium subsp. angustifolium
Joseph A. Ewan
1930-5-17
5507
Los Angeles
Pico Canyon above Newhall.
549
Comment
IRVC28402
Galium aparine
A. C. Sanders, Tricia Wotipka
2003-5-15
26698
Ventura
crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch Santa Susana Mtns.
762
Comment
UCR127252
Galium aparine
A. C. Sanders, Tricia Wotipka
2003-5-15
26698
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
CAS-BOT-BC223171
Galium nuttallii
A. C. Sanders; Mark A. Elvin
2003-6-18
26943
Los Angeles
Santa Susana Mountains: along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch
854
Comment
IRVC28400
Galium nuttallii
A. C. Sanders, Tricia Wotipka
2003-5-15
26699
Ventura
crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch Santa Susana Mtns.
762
Comment
IRVC28999
Galium nuttallii
A. C. Sanders, Mark A. Elvin
2003-6-18
26943
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
UCR127005
Galium nuttallii
A. C. Sanders, Mark A. Elvin
2003-6-18
26943
Los Angeles
Santa Susana Mountains, along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch
854
Comment
UCR127255
Galium nuttallii
A. C. Sanders, Tricia Wotipka
2003-5-15
26699
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
IRVC29304
Galium porrigens var. porrigens
Anuja Parikh, Nathan Gale
2003-5-8
s.n.
Ventura
Newhall Ranch, near the mouth of Salt Creek, survey area 71 N side of Santa Susana Mtns.
274
Comment
UCR128104
Galium porrigens var. porrigens
Anuja Parikh, Nathan Gale
2003-5-8
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, near the mouth of Salt Creek, survey area 71
274
Comment
UCR172300
Gastridium ventricosum
Anuja Parikh, Nathan Gale
2005-6-8
2117
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, between Potrero and Salt Creek Canyons, south of Santa Clara River near the Ventura Co. line, study area 14
335
Comment
UCR238139
Gilia
Mark A. Elvin
2003-5-20
2867
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills
549
Comment
IRVC26202
Gilia capitata
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2919
Los Angeles
Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns.
915
Comment
UCR127236
Gilia capitata
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2919
Los Angeles
Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
UCR127492
Gilia capitata
A. C. Sanders, Tricia Wotipka
2003-5-14
26635
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
UCR126816
Gilia splendens
A. C. Sanders, Mark A. Elvin
2003-6-18
26955
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
IRVC26299
Gnaphalium californicum
Mark A. Elvin, Cathleen Weigand
2003-5-21
2876
Ventura
central part of Salt Canyon watershed, Newhall Ranch Santa Susana Mountains
518
Comment
IRVC26942
Gnaphalium californicum
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2738
Ventura
Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns.
366
Comment
IRVC29131
Gnaphalium californicum
A. C. Sanders, Tricia Wotipka
2003-5-14
26641
Ventura
Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range
351
Comment
UCR127473
Gnaphalium californicum
A. C. Sanders, Tricia Wotipka
2003-5-14
26641
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
UCR127872
Gnaphalium californicum
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2738
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
UCR128185
Gnaphalium californicum
Mark A. Elvin, Cathleen Weigand
2003-5-21
2876
Ventura
Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch
518
Comment
IRVC28733
Gnaphalium canescens subsp. microcephalum
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25513
Los Angeles
Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters NE end of Santa Susana Mtns.
313
Comment
UCR125259
Gnaphalium canescens subsp. microcephalum
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25513
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house
358
Comment
UCR128183
Gnaphalium canescens subsp. microcephalum
Anuja Parikh, Nathan Gale
2003-5-15
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75
518
Comment
POM359072
Grindelia camporum
George R. Johnstone
1931-10-24
14031
Los Angeles
Santa Susanna Mts.
915
Comment
UCR162300
Gutierrezia californica
Anuja Parikh, Nathan Gale
2004-7-16
2088
Los Angeles
NE end of Santa Susana Mtns, Newhall Ranch (study area 23), ridges northeast of upper Potrero Canyon
427
Comment
IRVC28699
Heliotropium curassavicum
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25477
Los Angeles
Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns.
335
Comment
UCR123363
Heliotropium curassavicum
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25477
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals
335
Comment
IRVC28994
Hemizonia fasciculata
A. C. Sanders, Mark A. Elvin
2003-6-18
26937
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
RSA714800
Hemizonia fasciculata
A. C. Sanders, Mark Elvin
2003-6-18
26937
Los Angeles
Along crest road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch.
854
Comment
UCR127018
Hemizonia fasciculata
A. C. Sanders, Mark A. Elvin
2003-6-18
26937
Los Angeles
Santa Susana Mountains, along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch
854
Comment
SEINET7096640
Hemizonia kelloggii
A. G. Vestal
1955-6-9
s.n.
Los Angeles
Pico Canyon south and west of Route 99. NAD27, 343806? deg. , -118.6021? deg. (converted to WGS84) UTM Zone 11, 352703mE, 3805326mN.
Comment
UCR238073
Hemizonia paniculata
Mark A. Elvin, M. S. Enright
2002-7-22
2112
Los Angeles
Western Transverse Range, Newhall Ranch, Salt Creek
305
Comment
IRVC28556
Heterotheca sessiliflora
A. C. Sanders
2003-8-5
27108
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
RSA709748
Heterotheca sessiliflora
A. C. Sanders, Dave Fleitner, Mark Elvin
2003-8-6
27138
Los Angeles
Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters
320
Comment
UCR126333
Heterotheca sessiliflora
A. C. Sanders
2003-8-5
27108
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters
366
Comment
UCR127428
Hordeum murinum
A. C. Sanders, Tricia Wotipka
2003-5-15
26694
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
CAS-BOT-BC167004
Juglans californica
A. C. Sanders; Mark A. Elvin
2003-5-15
26714
Ventura
Santa Susana Mtns.: along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch
732
Comment
IRVC28544
Juglans californica
A. C. Sanders, Mark A. Elvin
2003-5-15
26714
Ventura
along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch Santa Susana Mtns.
701
Comment
IRVC28759
Juglans californica
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25548
Los Angeles
Newhall Ranch, upper Potrero Canyon NE end of Santa Susana Mtns.
400
Comment
RSA713275
Juglans californica
A. C. Sanders, Tricia Wotipka
2003-5-15
26683
Ventura
Crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
762
Comment
UCR125133
Juglans californica
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25548
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, upper Potrero Canyon
400
Comment
UCR125250
Juglans californica
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25544
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters
396
Comment
UCR127246
Juglans californica
A. C. Sanders, Tricia Wotipka
2003-5-15
26683
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
UCR127424
Juglans californica
A. C. Sanders, Mark A. Elvin
2003-5-15
26714
Ventura
Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch
732
Comment
UCR238078
Juglans californica
Mark A. Elvin, Julie M. Vanderwier
2002-7-18
2103
Los Angeles
Western Transverse Range; Santa Clarita Valley Area, Newhall Ranch, ridge west of Potrero Canyon
396
Comment
SFV4822
Juglans californica var. californica
F. L. McPherson
1959-5-2
s. n.
Los Angeles
Santa Susana Mountains Oat Mountain. South side of mountain above summit. About 200 yards north of the telephone relay station.
Comment
UCR126363
Juncus balticus
A. C. Sanders
2003-8-6
27122
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters
335
Comment
IRVC28385
Keckiella cordifolia
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2750
Ventura
Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns.
366
Comment
IRVC29354
Keckiella cordifolia
Anuja Parikh, Nathan Gale
2003-5-7
s.n.
Ventura
Newhall Ranch, near the mouth of Salt Creek, survey area 71 N side of Santa Susana Mtns.
274
Comment
UCR127865
Keckiella cordifolia
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2750
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
UCR128111
Keckiella cordifolia
Anuja Parikh, Nathan Gale
2003-5-7
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, near the mouth of Salt Creek, survey area 71
274
Comment
IRVC26303
Koeleria macrantha
Mark A. Elvin, Cathleen Weigand
2003-5-21
2873
Ventura
central part of Salt Canyon watershed, Newhall Ranch Santa Susana Mountains
518
Comment
UCR126519
Koeleria macrantha
Anuja Parikh, Nathan Gale
2003-5-13
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek
457
Comment
UCR128273
Koeleria macrantha
Mark A. Elvin, Cathleen Weigand
2003-5-21
2873
Ventura
Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch
518
Comment
UCR127376
Lagophylla ramosissima
A. C. Sanders, M. S. Enright
2002-8-7
25561
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, low hills in central Potrero Canyon, just SE of main oil facility, south of road and north of powerlines
366
Comment
IRVC29272
Lagophylla ramosissima subsp. ramosissima
Anuja Parikh, Nathan Gale
2003-5-13
s.n.
Ventura
Newhall Ranch, Salt Creek N side of Santa Susana Mtns.
457
Comment
UCR128102
Lagophylla ramosissima subsp. ramosissima
Anuja Parikh, Nathan Gale
2003-5-13
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek
457
Comment
UCR162593
Lagophylla ramosissima subsp. ramosissima
Anuja Parikh, Nathan Gale
2004-7-8
2080
Los Angeles
NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 18), south of the river near upper Potrero Canyon
366
Comment
SEINET7096641
Lasthenia californica
A. G. Vestal
1955-4-28
s.n.
San Bernardino
Pico Canyon south and west of Route 99. NAD27, 34.3806? deg. , -118.6021? deg. (converted to WGS84) UTM Zone 11, 352703mE, 3805326mN.
Comment
IRVC28386
Lasthenia gracilis
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26681
Ventura
crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch Santa Susana Mtns.
762
Comment
UCR127281
Lasthenia gracilis
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26681
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
IRVC28547
Lathyrus vestitus
A. C. Sanders, Mark A. Elvin
2003-5-15
26717
Ventura
along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch Santa Susana Mtns.
701
Comment
UCD106499
Lathyrus vestitus
A. C. Sanders; Mark A. Elvin
2003-5-15
26717
Ventura
Santa Susana Mtns.: Along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch.
Comment
UCR127053
Lathyrus vestitus
M. S. Enright
2003-5-24
s.n.
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
UCR127439
Lathyrus vestitus
A. C. Sanders, Mark A. Elvin
2003-5-15
26717
Ventura
Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch
732
Comment
IRVC28388
Layia platyglossa
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26682
Ventura
crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch Santa Susana Mtns.
762
Comment
IRVC29286
Layia platyglossa
Anuja Parikh, Nathan Gale
2003-5-26
s.n.
Los Angeles
Newhall Ranch, Salt Creek, lower end of east fork in survey area 79 N side of Santa Susana Mtns.
305
Comment
RSA713273
Layia platyglossa
A. C. Sanders, Tricia Wotipka, Mark Elvin, Scott Boczkiewicz
2003-5-14
26682
Ventura
Crest of the range 2 km west of Los Angeles Co. line, SW edges of Newhall Ranch.
762
Comment
UCR127282
Layia platyglossa
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26682
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
UCR128133
Layia platyglossa
Anuja Parikh, Nathan Gale
2003-5-26
s.n.
Los Angeles
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek, lower end of east fork in survey area 79
427
Comment
IRVC29303
Lepidium virginicum
Anuja Parikh, Nathan Gale
2003-5-7
s.n.
Ventura
Newhall Ranch, near the mouth of Salt Creek, survey area 71 N side of Santa Susana Mtns.
274
Comment
UCR128116
Lepidium virginicum var. pubescens
Anuja Parikh, Nathan Gale
2003-5-7
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, near the mouth of Salt Creek, survey area 71
274
Comment
UCR162581
Lepidospartum squamatum
Anuja Parikh, Nathan Gale
2004-7-9
2083
Los Angeles
NE end of Santa Susana Mtns, Newhall Ranch (study area 19), south of the river between Potrero and Salt Creek Canyons
427
Comment
IRVC28384
Leptodactylon californicum
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2751
Ventura
Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns.
366
Comment
RSA763981
Leptodactylon californicum
Justin M. Wood, James R. Shevock, E. Laeger
2010-2-2
1412
Ventura
Newhall Ranch, Canyon just west of Salt Canyon.
457
Comment
UC1123911
Leptodactylon californicum
P. L. Johannsen
1934-1-28
249
Ventura
1 mi n and 2 1/4 mi w Rocky Peak (Las Llajas Canyon); Santa Susana Quadrangle, Los Llajas Canyon
Comment
UCR127867
Leptodactylon californicum
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2751
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
UCR224083
Leptodactylon californicum
Justin M. Wood, J. R. Shevock, Eve Laeger
2010-2-2
1412
Ventura
Santa Susana Mountains, Newhall Ranch, canyon just west of Salt Canyon
466
Comment
UCR127370
Lessingia filaginifolia
A. C. Sanders, M. S. Enright
2002-8-7
25562
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, low hills in central Potrero Canyon, just SE of main oil facility, south of road and north of powerlines
366
Comment
UCR128155
Lessingia filaginifolia
Mark A. Elvin, Cathleen Weigand
2003-5-22
2905
Los Angeles
Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch
915
Comment
UCR127010
Linanthus androsaceus
A. C. Sanders, Mark A. Elvin
2003-6-18
26938
Los Angeles
Santa Susana Mountains, along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch
854
Comment
UCR127245
Linanthus androsaceus
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2917
Los Angeles
Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
CAS-BOT-BC226745
Linanthus californicus
Roxana S. Ferris
1941-3-9
10322
Los Angeles
Pico Canyon, Santa Susana Mountains, about 2 miles west of U. S. Highway #99
Comment
LA36842
Linanthus californicus
Roxana S. Ferris;
1941-3-9
10322
Los Angeles
Santa Susana Mountains, Pico Canyon, about 2 mi W of U.S. Highway #99
Comment
UCD118514
Linanthus californicus
James Dilley
1997-2-3
s.n.
Los Angeles
Porter Ranch Park in Chatsworth. On Browns Canyon Road north of Fwy 118.
Comment
IRVC27021
Lithophragma bolanderi
Anuja Parikh, Nathan Gale
2003-5-13
s.n.
Ventura
Newhall Ranch, Salt Creek N side of Santa Susana Mtns.
457
Comment
UCR127870
Lithophragma bolanderi
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2736
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
UCR128022
Lithophragma bolanderi
Anuja Parikh, Nathan Gale
2003-5-13
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek
457
Comment
UCR127650
Loeflingia squarrosa
A. C. Sanders, Mark Elvin
2002-6-18
25138
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
RSA714801
Lolium perenne
A. C. Sanders, Mark A. Elvin
2003-6-18
26940
Los Angeles
Along crest road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch.
854
Comment
SEINET251657
Lolium perenne
A. C. Sanders, Mark A. Elvin
2003-6-18
26940
Los Angeles
Santa Susana Mountains: along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch (Simi Valley East 7.5 Q.:)
853
Comment
UCR127009
Lolium perenne
A. C. Sanders, Mark A. Elvin
2003-6-18
26940
Los Angeles
Santa Susana Mountains, along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch
854
Comment
SD186053
Lomatium caruifolium
A. C. Sanders, Tricia Wotipka, et al
2003-5-14
26676
Ventura
Crest of the range 2.0 km west of Los Angeles Co. line, southwest edge of Newhall Ranch.
762
Comment
SD212455
Lomatium caruifolium
Anuja Parikh, Nathan Gale
2003-5-14
Ventura
North side of Santa Susana Mountins; Newhall Ranch, Salt Creek.
456
Comment
UCR127262
Lomatium caruifolium
A. C. Sanders, Tricia Wotipka
2003-5-15
26686
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
UCR127276
Lomatium caruifolium
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26676
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
UCR169666
Lomatium caruifolium
Anuja Parikh, Nathan Gale
2003-5-14
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek
457
Comment
RSA712888
Lomatium vaginatum
A. C. Sanders, Tricia Wotipka, Mark Elvin, Scott Boczkiewicz
2003-5-14
26676
Ventura
Crest of the range 2 km west of Los Angeles Co. line, SW edges of Newhall Ranch.
762
Comment
RSA713277
Lomatium vaginatum
A. C. Sanders, Tricia Wotipka
2003-5-15
26686
Ventura
Crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
762
Comment
UCR217364
Lonicera subspicata
Mark A. Elvin, Scott Boczkiewicz
2003-5-15
2765
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, near Salt Creek, study area 77
793
Comment
UC1129146
Lotus scoparius
P. L. Johannsen
1934-1-6
217
Ventura
2 mi n and 1 mi w Santa Susana; Santa Susana Quad., Mouth of Tapo Canyon
350
Comment
IRVC26199
Lotus scoparius var. scoparius
A. C. Sanders, Mark A. Elvin
2003-6-18
26953
Los Angeles
around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon Santa Susana Mountains, Western Transverse Range
1037
Comment
IRVC29136
Lotus scoparius var. scoparius
A. C. Sanders, Tricia Wotipka
2003-5-14
26659
Ventura
Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range
351
Comment
RSA709124
Lotus scoparius var. scoparius
A. C. Sanders, Tricia Wotipka
2003-5-14
26659
Ventura
Santa Susana Mtns., Western Transverse Range: Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line.
351
Comment
RSA714686
Lotus scoparius var. scoparius
A. C. Sanders, Mark A. Elvin
2003-6-18
26953
Los Angeles
Western Transverse Range: around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon.
1037
Comment
UCR127151
Lotus scoparius var. scoparius
A. C. Sanders, Mark A. Elvin
2003-6-18
26953
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
UCR127222
Lotus scoparius var. scoparius
A. C. Sanders, Tricia Wotipka
2003-5-14
26659
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
IRVC29124
Lotus strigosus
A. C. Sanders, Tricia Wotipka
2003-5-14
26631
Ventura
Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range
351
Comment
UCR127488
Lotus strigosus
A. C. Sanders, Tricia Wotipka
2003-5-14
26631
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
SFV4843
Lupinus argenteus
F. L. McPherson
1959-5-2
s. n.
Los Angeles
Santa Susana Mountains Oat Mountain. South side of mountain.
1037
Comment
IRVC26296
Lupinus bicolor
Mark A. Elvin, Cathleen Weigand
2003-5-21
2879
Ventura
central part of Salt Canyon watershed, Newhall Ranch Santa Susana Mountains
518
Comment
IRVC29137
Lupinus bicolor
A. C. Sanders, Tricia Wotipka
2003-5-14
26661
Ventura
Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range
351
Comment
RSA726190
Lupinus bicolor
Mark A. Elvin, Cathleen Weigand
2003-5-21
2879
Ventura
Santa Susana Mountains: central part of Salt Canyon watershed, Newhall Ranch
518
Comment
SD186208
Lupinus bicolor
A. C. Sanders, Tridia Wotipka
2003-5-14
26661
Ventura
Newhall Ranch, west side of Salt Canyon watershed toward Tapo Canyon, 1.2 km west of Los Angeles Co. line.
351
Comment
UCR127296
Lupinus bicolor
A. C. Sanders, Tricia Wotipka
2003-5-14
26661
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
UCR128175
Lupinus bicolor
Mark A. Elvin, Cathleen Weigand
2003-5-21
2879
Ventura
Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch
518
Comment
UCR238095
Lupinus excubitus
Mark A. Elvin, Scott Boczkiewicz
2003-5-15
2782
Los Angeles
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, crest of mountains at head of Salt Creek watershed, near Ventura Co. line
884
Comment
UCR238097
Lupinus excubitus
Mark A. Elvin, Scott Boczkiewicz
2003-5-15
2783
Los Angeles
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, crest of mountains at head of Salt Creek watershed, near Ventura Co. line
884
Comment
POM187623
Lupinus excubitus var. austromontanus
J. Ewan
1930-5-17
5521
Los Angeles
North rim of Pico Canyon, near Newhall.
610
Comment
UCR217363
Lupinus formosus
Mark A. Elvin, K. Rindlaub, Kim Marsden
2003-5-9
2726
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, headwaters of Salt Creek, study area 77
854
Comment
UCR238160
Lupinus formosus
Mark A. Elvin, Scott Boczkiewicz
2003-5-15
2774
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, near Salt Creek, study area 77
793
Comment
UC1129470
Lupinus formosus var. robustus
R. St. John
1933-3-25
357
Los Angeles
Brown's Canyon; Santa Susana Quad., Brown's Canyon
Comment
UCR127251
Lupinus succulentus
A. C. Sanders, Tricia Wotipka
2003-5-15
26690
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
IRVC28376
Lupinus truncatus
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2745
Ventura
Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns.
366
Comment
UCR127878
Lupinus truncatus
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2745
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
IRVC26304
Madia gracilis
Mark A. Elvin, Cathleen Weigand
2003-5-21
2872
Ventura
central part of Salt Canyon watershed, Newhall Ranch Santa Susana Mountains
518
Comment
IRVC29278
Madia gracilis
Anuja Parikh, Nathan Gale
2003-5-15
s.n.
Ventura
Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 N side of Santa Susana Mtns.
457
Comment
UCR126525
Madia gracilis
Anuja Parikh, Nathan Gale
2003-5-14
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek, crest of range
762
Comment
UCR128122
Madia gracilis
Anuja Parikh, Nathan Gale
2003-5-15
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75
518
Comment
UCR128188
Madia gracilis
Mark A. Elvin, Cathleen Weigand
2003-5-21
2872
Ventura
Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch
518
Comment
UCR217361
Madia gracilis
Mark A. Elvin, K. Rindlaub, Kim Marsden
2003-5-9
2723
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, headwaters of Salt Creek, study area 77
854
Comment
RSA695431
Malacothamnus
A. C. Sanders, M. S. Enright
2002-8-8
25574
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, lower slopes on the south side of Potrero Canyon, below the dirt road to bench mark 1804.
366
Comment
IRVC27044
Malacothamnus fasciculatus
Mark A. Elvin
2003-8-13
2982
Los Angeles
Newhall Ranch, Potrero Canyon S of Potrero Creek NE end of the Santa Susana Mtns.
360
Comment
RSA695388
Malacothamnus fasciculatus
A. C. Sanders, Mark A. Elvin
2002-8-1
25542
Los Angeles
NE end of Santa Susana Mtns.; Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters.
396
Comment
SD233879
Malacothamnus fasciculatus
A. C. Sanders, M. Elvin, C. Weigand
2002-8-1
25542
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters.
395
Comment
UCR125402
Malacothamnus fasciculatus
A. C. Sanders, M. S. Enright
2002-8-8
25574
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, lower slopes on the south side of Potrero Canyon, below the dirt road to bench mark 1804
457
Comment
UCR125770
Malacothamnus fasciculatus
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25542
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters
396
Comment
UCR128014
Malacothamnus fasciculatus
Mark A. Elvin
2003-8-13
2982
Los Angeles
NE end of the Santa Susana Mtns., Newhall Ranch, Potrero Canyon south of Potrero Creek
360
Comment
IRVC26944
Malacothrix clevelandii
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2730
Ventura
Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns.
366
Comment
UCR127882
Malacothrix clevelandii
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2730
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
IRVC28725
Malacothrix saxatilis
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25512
Los Angeles
Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, oil production area NE end of Santa Susana Mtns.
366
Comment
IRVC29146
Malacothrix saxatilis
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26672
Ventura
crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch Santa Susana Mtns.
884
Comment
UCR125268
Malacothrix saxatilis
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25512
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, oil production area
366
Comment
UCR127253
Malacothrix saxatilis
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26672
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
UCR238079
Malosma laurina
Mark A. Elvin, Julie M. Vanderwier
2002-7-18
2102
Los Angeles
Western Transverse Range; Santa Clarita Valley Area, Newhall Ranch, ridge west of Potrero Canyon
396
Comment
UCR127644
Malva parviflora
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25510
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, oil production area
366
Comment
SD237415
Marah
A. C. Sanders, Tricia Wotipka
2003-5-14
26654
Ventura
Santa Susana Mtns., Western Transverse Range: Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line.
351
Comment
UCR127230
Marah
A. C. Sanders, Tricia Wotipka
2003-5-14
26652
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
UCR142083
Marah
A. C. Sanders, Tricia Wotipka
2003-5-14
26653
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
UCR142636
Marah
A. C. Sanders, Tricia Wotipka
2003-5-14
26654
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
UCR127884
Marah fabacea
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2732
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
UCD134595
Matricaria discoidea
A. C. Sanders; Mark A. Elvin
2003-5-15
26738
Ventura
Santa Susana Mountains; Salt Canyon, near Los Angeles County Line, Newhall Ranch.
335
Comment
RSA717922
Matricaria matricarioides
A. C. Sanders, Mark Elvin
2003-5-15
26738
Ventura
Salt Canyon, near Los Angeles Co. line, Newhall Ranch
335
Comment
UCR127268
Matricaria matricarioides
A. C. Sanders, Mark A. Elvin
2003-5-15
26738
Ventura
Santa Susana Mtns., Salt Canyon, near Los Angeles Co. line, Newhall Ranch
335
Comment
IRVC29277
Meconella denticulata
Anuja Parikh, Nathan Gale
2003-5-15
s.n.
Ventura
Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 N side of Santa Susana Mtns.
457
Comment
SBBG122087
Meconella denticulata
A. Parikh, N. Gale
2003-5-15
1745
Ventura
Salt Crk drainage, 4 km S of Hwy 126, N side of Santa Susana Mtns
520
Comment
UCR128021
Meconella denticulata
Anuja Parikh, Nathan Gale
2003-5-13
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek
457
Comment
UCR128271
Meconella denticulata
Anuja Parikh, Nathan Gale
2003-5-15
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75
518
Comment
RSA0012114
Melica imperfecta
Mark A. Elvin, Scott Boczkiewicz
2003-5-15
2771
Ventura
Newhall Ranch, near Salt Creek, study area 77
762
Comment
UCR238147
Melica imperfecta
Mark A. Elvin, Scott Boczkiewicz
2003-5-15
2771
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, near Salt Creek, study area 77
793
Comment
SFV6284
Mentzelia micrantha
M. H. Grayum, K. Felt
1974-5-22
s. n.
Los Angeles
Santa Susana Mountains Oat Mountain. Junction of Browns Canyon Road and main ridge road.
1059
Comment
RSA756725
Mentzelia veatchiana
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26670
Ventura
crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch
884
Comment
UCR165428
Mentzelia veatchiana
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26670
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
IRVC29269
Micropus californicus
Anuja Parikh, Nathan Gale
2003-5-12
s.n.
Ventura
Newhall Ranch, Salt Creek, survey area 76 N side of Santa Susana Mtns.
457
Comment
SD240894
Micropus californicus
Mark A. Elvin
2003-5-20
2861
Ventura
Wesetern Transverse Range; Santa Susana Mountains: Newhall Ranch, Salt Creek watershed, west of creek in hills (Simi Valley East 7.5'Q)
548
Comment
UCR128118
Micropus californicus
Anuja Parikh, Nathan Gale
2003-5-12
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek, survey area 76
457
Comment
UCR238148
Micropus californicus
Mark A. Elvin
2003-5-20
2861
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills
549
Comment
UCR127412
Microseris heterocarpa
A. C. Sanders, Tricia Wotipka
2003-5-15
26704
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
UCR238093
Microseris heterocarpa
Mark A. Elvin, Cathleen Weigand
2003-5-22
2892
Los Angeles
Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch
915
Comment
UCR126775
Microseris lindleyi
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2762
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
UCR128162
Microseris lindleyi
Mark A. Elvin, Cathleen Weigand
2003-5-22
2896
Los Angeles
Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch
915
Comment
UCR217358
Microseris lindleyi
Mark A. Elvin, Scott Boczkiewicz
2003-5-15
2764
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, near Salt Creek, study area 77
793
Comment
IRVC26192
Mimulus aurantiacus
A. C. Sanders, Mark A. Elvin
2003-6-18
26950
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
RSA714688
Mimulus aurantiacus
A. C. Sanders, Mark A. Elvin
2003-6-18
26950
Los Angeles
Western Transverse Range: around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon.
1037
Comment
UCR127016
Mimulus aurantiacus
A. C. Sanders, Mark A. Elvin
2003-6-18
26950
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
IRVC28660
Mimulus aurantiacus var. pubescens
A. C. Sanders, Mark A. Elvin
2003-5-15
26734
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
RSA717918
Mimulus aurantiacus var. pubescens
A. C. Sanders, Mark A. Elvin
2003-5-15
26734
Ventura
Canyon below old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, Newhall Ranch
457
Comment
UCR127448
Mimulus aurantiacus var. pubescens
A. C. Sanders, Mark A. Elvin
2003-5-15
26734
Ventura
Santa Susana Mtns., canyon below old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, Newhall Ranch
518
Comment
SEINET7096639
Mimulus breviflorus
A. G. Vestal
1955-6-9
s.n.
Los Angeles
Pico Canyon south and west of Route 99. NAD27, 34.3806? deg. , -118.6021? deg. (converted to WGS84) UTM Zone 11, 352703mE, 3805326mN.
Comment
UCR128124
Mimulus brevipes
Anuja Parikh, Nathan Gale
2003-6-5
s.n.
Los Angeles
N side of Santa Susana Mtns., Newhall Ranch, western face of the ridge between Potrero and Salt Canyons, just south of the Santa Clara River, survey area 78
427
Comment
UCR238164
Mimulus brevipes
Mark A. Elvin
2003-5-20
2866
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills
549
Comment
CDA41673
Mimulus longiflorus
A. C. Sanders
2003-6-18
26950
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.
Comment
UCR125247
Mirabilis laevis
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25519
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house
358
Comment
UCR238150
Monardella breweri
Mark A. Elvin
2003-5-20
2859
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills
549
Comment
UCR162578
Muhlenbergia asperifolia
Anuja Parikh, Nathan Gale
2004-7-3
2079
Los Angeles
NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 16), south of the river near Potrero Canyon
366
Comment
IRVC27855
Muhlenbergia microsperma
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2755
Ventura
Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns.
366
Comment
IRVC29289
Muhlenbergia microsperma
Anuja Parikh, Nathan Gale
2003-6-5
s.n.
Los Angeles
Newhall Ranch, western face of the ridge between Potrero and Salt Canyons, just south of the Santa Clara River, survey area 78 N side of Santa Susana Mtns.
305
Comment
UCR126773
Muhlenbergia microsperma
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2755
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
UCR128125
Muhlenbergia microsperma
Anuja Parikh, Nathan Gale
2003-6-5
s.n.
Los Angeles
N side of Santa Susana Mtns., Newhall Ranch, western face of the ridge between Potrero and Salt Canyons, just south of the Santa Clara River, survey area 78
427
Comment
RSA717919
Nasturtium officinale
A. C. Sanders, Mark Elvin
2003-5-15
26729
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
UCR129431
Navarretia atractyloides
A. C. Sanders, Mark Elvin
2002-6-18
25135
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
UCD61810
Navarretia mitracarpa
Mark A. Elvin
2003-6-12
2941
Ventura
Santa Susana Mountains: north side of range in Salt Canyon watershed, Newhall Ranch.
396
Comment
RSA726193
Navarretia ojaiensis
Mark A. Elvin
2003-6-12
2941
Ventura
Santa Susana Mountains: north side of range in Salt Canyon watershed, Newhall Ranch
396
Comment
SBBG125537
Navarretia ojaiensis
M. A. Elvin
2003-6-12
2941
Ventura
N side of Santa Susana Mtns in Salt Cyn watershed, Newhall Ranch
396
Comment
SEINET4673998
Navarretia ojaiensis
Mark A. Elvin, et al.
2003-7-1
2963
Ventura
Santa Susana Mtns. North side of range in Salt Canyon watershed (hills south of the Santa Clara River).; 0
396
Comment
SEINET4674214
Navarretia ojaiensis
Mark A. Elvin
2003-6-12
2941
Ventura
Location data provided with specimens]: Hills south of the Santa Clara River. [Location/habitat/community data obtained from specimen deposited at UCR]: Santa Susana Mountains, north side of range in Salt Canyon watershed, Newhall Ranch.; 0
396
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
UCR128277
Navarretia ojaiensis
Mark A. Elvin
2003-6-12
2941
Ventura
Santa Susana Mountains, north side of range in Salt Canyon watershed, Newhall Ranch
396
Comment
UCR128284
Navarretia ojaiensis
Mark A. Elvin
2003-7-1
2963
Ventura
Santa Susana Mountains, north side of range in Salt Canyon watershed, Newhall Ranch
396
Comment
UCR127485
Nemacladus ramosissimus
A. C. Sanders, Tricia Wotipka
2003-5-14
26628
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
UCR238153
Nemacladus ramosissimus
Mark A. Elvin
2003-5-20
2856
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills
549
Comment
UCR128023
Nemophila menziesii var. integrifolia
Anuja Parikh, Nathan Gale
2003-5-13
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek
457
Comment
IRVC26945
Nemophila pedunculata
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2741
Ventura
Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns.
366
Comment
RSA726188
Nemophila pedunculata
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2741
Ventura
NE end of Santa Susana Mtns.: Newhall Ranch, Salt Creek, east of the creek.
366
Comment
UCR127874
Nemophila pedunculata
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2741
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
UCR172454
Nicotiana acuminata var. multiflora
Anuja Parikh, Nathan Gale
2005-6-29
2120
Los Angeles
Santa Susana Mtns., Newhall Ranch, slopes above Potrero Canyon, south of Santa Clara River c. 1 mi. east of the Ventura Co. line, study area 16
396
Comment
HSC21274
Nicotiana glauca
David Porter
1965-4-24
Los Angeles
5 mi. W of Newhall on Pico Canyon Rd., Newhall
610
Comment
UCR126714
Olea europaea
A. C. Sanders, Mark Elvin, Dave Fleitner
2003-8-7
27155
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, at the old ranch headquarters (barn, corrals, etc.) in the middle of the canyon
335
Comment
IRVC26158
Orobanche fasciculata
A. C. Sanders, Mark A. Elvin
2003-6-18
26946
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
RSA714691
Orobanche fasciculata
A. C. Sanders, Mark A. Elvin
2003-6-18
26946
Los Angeles
Around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon.
1037
Comment
UCR127031
Orobanche fasciculata
A. C. Sanders, Mark A. Elvin
2003-6-18
26946
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
UCR238100
Orobanche fasciculata
Mark A. Elvin, Cathleen Weigand
2003-5-22
2902
Los Angeles
Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch
915
Comment
UCR126832
Orobanche parishii
A. C. Sanders, Mark A. Elvin
2002-8-27
25595
Los Angeles
Northeastern Santa Susana Mtns./Santa Clara River Watershed, Newhall Ranch, Santa Clara River Valley, south of Hwy 126, near mouth on south side of Potrero Canyon
305
Comment
UCR128015
Orobanche parishii subsp. parishii
Mark A. Elvin
2003-8-13
2980
Los Angeles
NE end of the Santa Susana Mtns., Newhall Ranch, Potrero Canyon south of Potrero Creek
360
Comment
UCR172459
Orobanche parishii subsp. parishii
Anuja Parikh, Nathan Gale
2005-6-29
2118
Los Angeles
Santa Susana Mtns., Newhall Ranch, slopes above Potrero Canyon, south of Santa Clara River c. 1 mi. east of the Ventura Co. line, study area 16
396
Comment
IRVC29358
Osmorhiza brachypoda
Anuja Parikh, Nathan Gale
2003-5-13
s.n.
Ventura
Newhall Ranch, Salt Creek N side of Santa Susana Mtns.
457
Comment
UCR128108
Osmorhiza brachypoda
Anuja Parikh, Nathan Gale
2003-5-13
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek
457
Comment
RSA763980
Paeonia californica
Justin M. Wood, J. Shevock, E. Laeger
2010-2-2
1413
Ventura
Newhall Ranch, Canyon just west of Salt Canyon.
457
Comment
UCR224084
Paeonia californica
Justin M. Wood, J. R. Shevock, Eve Laeger
2010-2-2
1413
Ventura
Santa Susana Mountains, Newhall Ranch, canyon just west of Salt Canyon
466
Comment
UCR217359
Papaver californicum
Mark A. Elvin, K. Rindlaub, Kim Marsden
2003-5-9
2721
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, headwaters of Salt Creek, study area 77
854
Comment
SD167330
Parapholis incurva
Anuja Parikh, Nathan Gale
2004-5-29
2012
Los Angeles
Santa Clara River Valley: Newhall Ranch, near mouth of Potrero Canyon.
259
Comment
SEINET3225273
Parapholis incurva
Anuja Parikh, Nathan Gale
2004-5-29
2012
Los Angeles
Santa Clara River Valley: Newhall Ranch (study area 28), near mouth of Potrero Canyon (Val Verde 7.5' Q.).
259
Comment
UCR162369
Parapholis incurva
Anuja Parikh, Nathan Gale
2004-5-29
2012
Los Angeles
Santa Clara River Valley, Newhall Ranch (study area 28), near mouth of Potrero Canyon
351
Comment
UCR128127
Parietaria hespera var. hespera
Anuja Parikh, Nathan Gale
2003-6-5
s.n.
Los Angeles
N side of Santa Susana Mtns., Newhall Ranch, western face of the ridge between Potrero and Salt Canyons, just south of the Santa Clara River, survey area 78
427
Comment
IRVC27960
Pellaea andromedifolia
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2735
Ventura
Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns.
366
Comment
RSA725892
Pellaea andromedifolia
Mark Elvin, Scott Boczkiewicz
2003-5-14
2735
Ventura
NE end of Santa Susana Mtns.: Newhall Ranch, Salt Creek, east of the creek.
366
Comment
UCR126771
Pellaea andromedifolia
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2735
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
UCR238140
Pellaea mucronata var. mucronata
Mark A. Elvin
2003-5-20
2868
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills
549
Comment
IRVC26941
Pentagramma triangularis subsp. triangularis
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2734
Ventura
Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns.
366
Comment
UCR127883
Pentagramma triangularis subsp. triangularis
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2734
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
SFV6292
Phacelia brachyloba
M. H. Grayum, B. Hannum
1974-6-1
s. n.
Los Angeles
Santa Susana Mountains North slope of sandstone spur just west of junction of main ridge road with Browns Canyon Road.
1067
Comment
IRVC26212
Phacelia cicutaria var. hispida
A. C. Sanders, Mark A. Elvin
2003-6-18
26957
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
IRVC27912
Phacelia cicutaria var. hispida
Anuja Parikh, Nathan Gale
2003-5-14
s.n.
Ventura
Newhall Ranch, Salt Creek N side of Santa Susana Mtns.
457
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
IRVC29134
Phacelia cicutaria var. hispida
A. C. Sanders, Tricia Wotipka
2003-5-14
26649
Ventura
Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range
351
Comment
RSA714685
Phacelia cicutaria var. hispida
A. C. Sanders, Mark A. Elvin
2003-6-18
26957
Los Angeles
Western Transverse Range: around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon.
1037
Comment
RSA725891
Phacelia cicutaria var. hispida
Anuja Parikh, Nathan Gale
2003-5-14
s.n.
Ventura
N side of Santa Susana Mtns.: Newhall Ranch, Salt Creek
457
Comment
SD186242
Phacelia cicutaria var. hispida
A. C. Sanders, Tricia Wotipka
2003-5-14
26649
Ventura
Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon.
351
Comment
UCR126791
Phacelia cicutaria var. hispida
Anuja Parikh, Nathan Gale
2003-5-14
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek
457
Comment
UCR126818
Phacelia cicutaria var. hispida
A. C. Sanders, Mark A. Elvin
2003-6-18
26957
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
UCR127232
Phacelia cicutaria var. hispida
A. C. Sanders, Tricia Wotipka
2003-5-14
26649
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
UCR127265
Phacelia cicutaria var. hispida
A. C. Sanders, Tricia Wotipka
2003-5-15
26689
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
UCR128263
Phacelia cicutaria var. hispida
Mark A. Elvin, Cathleen Weigand
2003-5-21
2889
Ventura
Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch
518
Comment
IRVC28389
Phacelia cicutaria var. hubbyi
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26673
Ventura
crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch Santa Susana Mtns.
884
Comment
RSA713274
Phacelia cicutaria var. hubbyi
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26673
Ventura
crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch
884
Comment
SBBG122694
Phacelia cicutaria var. hubbyi
A. Parikh, N. Gale
2009-5-21
2151
Los Angeles
N side of Santa Susana Mtns, Newhall Ranch, between Potrero/Pico Cyns, 5.6 km W of Interstate 5, 1.4 km SW of Potrero Cyn
515
Comment Read comments Oct 9 2012
SD186243
Phacelia cicutaria var. hubbyi
A. C. Sanders, Tricia Wotipka, et al.
2003-5-14
26673
Ventura
Santa Susana Mountains, near peak 3004, southwest edge of Hewhall Ranch.
883
Comment
UCR215793
Phacelia cicutaria var. hubbyi
Anuja Parikh, Nathan Gale
2009-5-21
2151
Los Angeles
west side of Santa Susana Mountains, Newhall Ranch, between Potrereo/Pico Canyons, 5.6 km west of Hwy I-5, 1.4 km southwest of Potrero Canyon
515
Comment
UCR238149
Phacelia distans
Mark A. Elvin
2003-5-20
2860
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills
549
Comment
RSA427972
Phacelia grandiflora
Geo. L. Moxley, Grinnell
1916-6-15
486
Los Angeles
Santa Susana Mtns.: Devil s Canyon.
Comment
CAS-BOT-BC145175
Phacelia hubbyi
A. C. Sanders; Tricia Wotipka; Mark A. Elvin; Scott Boczkiewicz
2003-5-14
26673
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
UCR127259
Phacelia hubbyi
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26673
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
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
UCR127407
Phacelia imbricata
A. C. Sanders, M. S. Enright, Mark Elvin, Cathleen Weigand
2002-8-8
25575
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, ridgetops on the south side of Potrero Canyon, above the dirt road to bench mark 1804, north of East Fork Salt Canyon
549
Comment
UCR128025
Phacelia imbricata
Anuja Parikh, Nathan Gale
2003-5-9
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek
457
Comment
UCR238157
Phacelia imbricata
Mark A. Elvin, Scott Boczkiewicz
2003-5-15
2777
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, crest of mountains at head of Salt Creek watershed, study area 77
915
Comment
IRVC29656
Phacelia imbricata subsp. imbricata
Mark A. Elvin
2003-6-12
2943
Los Angeles
Newhall Ranch, S side of Potrero Canyon, S of Potrero Mesa Santa Clarita Valley
335
Comment
RSA428026
Phacelia imbricata subsp. imbricata
G. R. Johnstone
1931-5-3
s.n.
Los Angeles
Pico Canyon, Santa Susana Mountains.
Comment
UCR126947
Phacelia imbricata subsp. imbricata
Mark A. Elvin
2003-6-12
2943
Los Angeles
Santa Clarita Valley, Newhall Ranch, south side of Potrero Canyon, south of Potrero Mesa
335
Comment
IRVC28553
Phacelia viscida
A. C. Sanders, Mark A. Elvin
2003-5-15
26742
Los Angeles
mouth of Salt Canyon, near gate on road, Newhall Ranch Santa Susana Mtns.
290
Comment
SD186245
Phacelia viscida
A. C. Sanders, Mark A. Elvin
2003-5-15
26742
Los Angeles
Mouth of Salt Canyon, near gate on road, Newhall Ranch.
289
Comment
SFV6238
Phacelia viscida
M. H. Grayum, A. Starrett, D. Friesen
1974-5-18
s. n.
Los Angeles
Santa Susana Mountains Sulphur Canyon. Along roadside above La Quinta Ranch.
610
Comment
UCR127369
Phacelia viscida
A. C. Sanders, Mark A. Elvin
2003-5-15
26742
Los Angeles
Santa Susana Mtns., mouth of Salt Canyon, near gate on road, Newhall Ranch
290
Comment
UCR127052
Phlox gracilis
M. S. Enright
2003-5-24
s.n.
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
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
UCR127420
Phlox gracilis
A. C. Sanders, Mark A. Elvin
2003-5-15
26712
Ventura
Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch
732
Comment
UCR128135
Phlox gracilis
Anuja Parikh, Nathan Gale
2003-5-12
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek, survey area 76
457
Comment
IRVC28539
Pholistoma auritum
A. C. Sanders, Mark A. Elvin
2003-5-15
26708
Ventura
along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch Santa Susana Mtns.
701
Comment
IRVC29352
Pholistoma auritum
Anuja Parikh, Nathan Gale
2003-5-7
s.n.
Ventura
Newhall Ranch, near the mouth of Salt Creek, survey area 71 N side of Santa Susana Mtns.
274
Comment
RSA713264
Pholistoma auritum
A. C. Sanders, Mark A. Elvin
2003-5-15
26708
Ventura
Along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch
701
Comment
SD186246
Pholistoma auritum
A. C. Sanders, Mark A. Elvin
2003-5-15
26708
Ventura
Santa Susana Mountains, along dirt road to the crest of the range above Salt Canyon.
701
Comment
UCR127416
Pholistoma auritum
A. C. Sanders, Mark A. Elvin
2003-5-15
26708
Ventura
Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch
732
Comment
UCR128113
Pholistoma auritum
Anuja Parikh, Nathan Gale
2003-5-7
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, near the mouth of Salt Creek, survey area 71
274
Comment
IRVC28550
Phoradendron macrophyllum
A. C. Sanders, Mark A. Elvin
2003-5-15
26732
Ventura
along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch Santa Susana Mtns.
701
Comment
IRVC28979
Phoradendron macrophyllum
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25545
Los Angeles
Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters NE end of Santa Susana Mtns.
396
Comment
RSA717916
Phoradendron macrophyllum
A. C. Sanders, Mark A. Elvin
2003-5-15
26732
Ventura
Along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch
701
Comment
UCR125251
Phoradendron macrophyllum
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25545
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters
396
Comment
UCR127459
Phoradendron macrophyllum
A. C. Sanders, Mark A. Elvin
2003-5-15
26732
Ventura
Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch
732
Comment
UCD102192
Phoradendron serotinum subsp. macrophyllum
A. C. Sanders; Mark A. Elvin
2003-5-15
26732
Ventura
Santa Susana Mountains, along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch.
701
Comment
RSA716804
Pinus halepensis
A. C. Sanders, Mark Elvin, Dave Fleitner
2003-8-7
27156
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, Potrero canyon, at the old ranch headquarters (barn, corrals, etc.) in the middle of the canyon.
335
Comment
UCR126640
Pinus halepensis
A. C. Sanders, Mark Elvin, Dave Fleitner
2003-8-7
27156
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, at the old ranch headquarters (barn, corrals, etc.) in the middle of the canyon
335
Comment
CHSC98025
Pinus pinea
A. C. Sanders; Mark Elvin, Dave Fleitner
2003-8-7
27157
Los Angeles
NE end of Santa Susana Mtns: Newhall Ranch, Potrero Canyon, at the old ranch headquarters (barn, corrals, etc.) in the middle of the canyon. Persisting trees in yard of the abandoned ranch house.
335
Comment
RSA709612
Pinus pinea
A. C. Sanders, Mark Elvin, Dave Fleitner
2003-8-7
27157
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, Potrero canyon, at the old ranch headquarters (barn, corrals, etc.) in the middle of the canyon.
335
Comment
UCR126639
Pinus pinea
A. C. Sanders, Mark Elvin, Dave Fleitner
2003-8-7
27157
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, at the old ranch headquarters (barn, corrals, etc.) in the middle of the canyon
335
Comment
SFV6242
Plagiobothrys canescens
M. H. Grayum, A. Starrett, D. Friesen
1974-5-18
s. n.
Los Angeles
Santa Susana Mountains Ridge separating upper Ybarra Canyon from East Fork of Devil Canyon.
884
Comment
HSC95402
Platanus racemosa
A. C. Sanders, Mark A. Elvin
2002-6-18
25140
Los Angeles
Newhall Ranch, 'Sawtooth Ridge' area ca. 1.5 mi. SE of Del Valle, N of Potrero Canyon, vicinity of bench mark 1533
366
Comment
IRVC28573
Platanus racemosa
A. C. Sanders, Mark Elvin
2002-6-18
25140
Los Angeles
Newhall Ranch, "Sawtooth Ridge" area ca. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 NE end of Santa Susana Mtns.
366
Comment
RSA703843
Platanus racemosa
A. C. Sanders, Mark A. Elvin
2002-6-18
25140
Los Angeles
NE end of Santa Susan Mtns.: Newhall Ranch, 'Sawtooth Ridge' area ca. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533.
366
Comment
UCR129419
Platanus racemosa
A. C. Sanders, Mark Elvin
2002-6-18
25140
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
RSA445702
Platystemon californicus
G. R. Johnstone
1931-5-3
s.n.
Los Angeles
Pico Canyon, Santa Susana Mountains.
Comment
IRVC28711
Pluchea odorata
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25492
Los Angeles
Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley NE end of Santa Susana Mtns.
300
Comment
UCR123269
Pluchea odorata
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25492
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
UCR238145
Poa secunda
Mark A. Elvin, Scott Boczkiewicz
2003-5-15
2781
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, crest of mountains at head of Salt Creek watershed, study area 77
915
Comment
UCR169445
Polygonum
A. C. Sanders, Mark A. Elvin, Cathleen Weigand
2002-7-30
25483
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals
335
Comment
UCR123628
Polygonum aviculare
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25480
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals
335
Comment
UCR127419
Polygonum aviculare
A. C. Sanders, Mark A. Elvin
2003-5-15
26711
Ventura
Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch
732
Comment
RSA763982
Polypodium californicum
Justin M. Wood, J. Shevock, E. Laeger
2010-2-2
1411
Ventura
Newhall Ranch, Canyon just west of Salt Canyon.
457
Comment
RSA717920
Polypogon monspeliensis
A. C. Sanders, Mark A. Elvin
2003-5-15
26723
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
UCR123249
Polypogon monspeliensis
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25484 B
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals
335
Comment
UCR127248
Polypogon monspeliensis
A. C. Sanders, Mark A. Elvin
2003-5-15
26723
Ventura
Santa Susana Mtns., old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch
640
Comment
UCR238144
Prunus virginiana var. demissa
Mark A. Elvin, Scott Boczkiewicz
2003-5-15
2775 A
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, near Salt Creek, study area 77
793
Comment
CAS-BOT-BC361913
Psilocarphus tenellus
Anuja Parikh; Nathan Gale
2003-5-15
s.n.
Ventura
N side of Santa Susana Mtns.: Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75
518
Comment
RSA726179
Psilocarphus tenellus
Anuja Parikh, Nathan Gale
2003-5-15
s.n.
Ventura
N side of Santa Susana Mtns.: Newhall Ranch, middle portion of the wet fork of Salt Creek, survey area 75
457
Comment
UCR238141
Psilocarphus tenellus
Mark A. Elvin
2003-5-20
2864
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills
549
Comment
IRVC29276
Psilocarphus tenellus var. tenellus
Anuja Parikh, Nathan Gale
2003-5-15
s.n.
Ventura
Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 N side of Santa Susana Mtns.
457
Comment
UCR128269
Psilocarphus tenellus var. tenellus
Anuja Parikh, Nathan Gale
2003-5-15
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75
518
Comment
UCR127297
Pterostegia drymarioides
A. C. Sanders, Tricia Wotipka
2003-5-14
26658
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
UCR127272
Quercus agrifolia
A. C. Sanders, Mark A. Elvin
2003-5-15
26725
Ventura
Santa Susana Mtns., old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch
640
Comment
SFV6295
Quercus berberidifolia
M. H. Grayum, D. Gillen
1974-5-31
s. n.
Los Angeles
Santa Susana Mountains North side of Oat Mountain, along main ridge road.
1029
Comment
SFV906
Quercus berberidifolia
P. G. Kilburn
1958-9-19
874
Los Angeles
Santa Susana Mountains Oat Mountain.
945
Comment
SFV907
Quercus berberidifolia
P. G. Kilburn
1958-9-19
875
Los Angeles
Santa Susana Mountains Oat Mountain.
945
Comment
SFV4837
Quercus chrysolepis
F. L. McPherson
1959-5-2
s. n.
Los Angeles
Santa Susana Mountains South side of Oat Mountain near the top.
1037
Comment
SFV6249
Quercus chrysolepis
M. H. Grayum, D. Gillen
1974-5-31
s. n.
Los Angeles
Santa Susana Mountains North side of Oat Mountain, along main ridge road.
1021
Comment
SFV875
Quercus chrysolepis
P. G. Kilburn
1958-9-19
873
Los Angeles
Santa Susana Mountains Oat Mountain. Just south of main blacktop atop mountain.
915
Comment
CAS-BOT-BC61544
Quercus lobata
George Loucks Moxley; Grinnell Jr.
1916-6-16
501
Los Angeles
Summit of Santa Susana ridge
Comment
IRVC28391
Quercus lobata
A. C. Sanders, Tricia Wotipka
2003-5-15
26687
Ventura
crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch Santa Susana Mtns.
762
Comment
IRVC28656
Quercus lobata
A. C. Sanders, Mark A. Elvin
2003-5-15
26727
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 Santa Susana Mtns.
610
Comment
RSA477324
Quercus lobata
G. R. Johnstone
1931-10-24
14029
Los Angeles
Santa Susanna Mts.
915
Comment
UCR127263
Quercus lobata
A. C. Sanders, Tricia Wotipka
2003-5-15
26687
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
UCR127270
Quercus lobata
A. C. Sanders, Mark A. Elvin
2003-5-15
26727
Ventura
Santa Susana Mtns., old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch
640
Comment
SFV6247
Quercus wislizeni var. frutescens
M. H. Grayum, D. Gillen
1974-5-31
s. n.
Los Angeles
Santa Susana Mountains North side of Oat Mountain, along main ridge road.
1021
Comment
SFV905
Quercus wislizeni var. frutescens
P. G. Kilburn
1958-9-19
876
Los Angeles
Santa Susana Mountains Oat Mountain.
945
Comment
UC1135905
Quercus wislizeni var. frutescens
R. St. John
1930-2-6
87
Los Angeles
Oat Mountain Santa Susana Quad.
1066
Comment
UCR127490
Rafinesquia californica
A. C. Sanders, Tricia Wotipka
2003-5-14
26633
Ventura
Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line
579
Comment
UCR127866
Rafinesquia californica
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2753
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
UCR172458
Ranunculus cymbalaria var. saximontanus
Anuja Parikh, Nathan Gale
2005-7-20
2146
Los Angeles
Santa Susanna Mtns., Newhall Ranch, uppermost Potrero Canyon, study area 21
488
Comment
UCR127249
Rhamnus ilicifolia
A. C. Sanders, Tricia Wotipka
2003-5-15
26692
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
UCR129420
Rhus ovata
A. C. Sanders, Mark Elvin
2002-6-18
25141
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
CAS-BOT-BC167235
Ribes californicum
A. C. Sanders; Mark A. Elvin
2003-6-18
26944
Ventura
Santa Susana Mountains, Western Transverse Range: private dirt road along crest of range, above Salt Canyon near the Los Angeles Co. line
823
Comment
IRVC26182
Ribes californicum
A. C. Sanders, Mark A. Elvin
2003-6-18
26944
Ventura
private dirt road along crest of range, above Salt Canyon near the Los Angeles Co. line Santa Susana Mountains, Western Transverse Range
823
Comment
RSA710814
Ribes californicum
A. C. Sanders, Mark A. Elvin
2003-6-18
26944
Ventura
Santa Susana Mountains, Western Transverse Ranges: private dirt road along crest of range, above Salt Canyon near the Los Angeles Co. line
823
Comment
SBBG119608
Ribes californicum
A. C. Sanders, M. A. Elvin
2003-6-18
26944
Ventura
private dirt rd along crest of range, above Salt Cyn near the Los Angeles Co line; Santa Susana Mtns
823
Comment
SFV4829
Ribes californicum
F. L. McPherson
1959-4-29
s. n.
Los Angeles
Santa Susana Mountains Oat Mountain. North side of mountain near top.
1128
Comment
UCR126940
Ribes californicum var. hesperium
A. C. Sanders, Mark A. Elvin
2003-6-18
26944
Ventura
Santa Susana Mountains, Western Transverse Range, private dirt road along crest of range, above Salt Canyon near the Los Angeles Co. line
823
Comment
UCR127234
Ribes californicum var. hesperium
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
s.n.
Los Angeles
Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
A380373
Ribes malvaceum
R. S. Ferris
1941-3-10
10324
Unknown
Chaparral ridge west of U.S. Highway #99 near Pico Canyon road, Santa Susana Mountains
472
Comment
CAS-BOT-BC173429
Ribes malvaceum
Roxana S. Ferris
1941-3-10
10324
Los Angeles
West of U.S. Highway #99 near Pico Canyon road, Santa Susana Mountains
472
Comment
RSA27109
Ribes malvaceum
Roxana S. Ferris
1941-3-10
10324
Los Angeles
Ridge west of US Hwy 99, near Pico Canyon road, Santa Susana Mtns.
473
Comment
RSA763949
Ribes malvaceum
Justin M. Wood, J. Shevock, E. Laeger
2010-2-2
1414
Ventura
Newhall Ranch, Canyon just west of Salt Canyon.
457
Comment
SFV1630
Ribes malvaceum
P. G. Kilburn
1958-2-7
594
Los Angeles
Santa Susana Mountains Oat Mountain. At very top of mountain.
1140
Comment
UCR128181
Ribes malvaceum
Anuja Parikh, Nathan Gale
2003-5-12
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek, survey area 76
457
Comment
UCR128259
Ribes malvaceum
Mark A. Elvin, Cathleen Weigand
2003-5-22
2903
Los Angeles
Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch
915
Comment
UCR224086
Ribes malvaceum
Justin M. Wood, J. R. Shevock, Eve Laeger
2010-2-2
1414
Ventura
Santa Susana Mountains, Newhall Ranch, canyon just west of Salt Canyon
466
Comment
IRVC26289
Ribes malvaceum var. viridifolium
Mark A. Elvin, Cathleen Weigand
2003-5-22
2903
Los Angeles
crest of mountains at head of Salt Canyon, Newhall Ranch Santa Susana Mtns.
915
Comment
SD178179
Rorippa nasturtium-aquaticum
A. C. Sanders, Mark A. Elvin
2003-5-15
26729
Ventura
Santa Susana Mtns.: old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch. Draw with spring feeding toward canyon, oak groves and old olive plantation adjacent.
609
Comment
UCR127431
Rorippa nasturtium-aquaticum
A. C. Sanders, Mark A. Elvin
2003-5-15
26729
Ventura
Santa Susana Mtns., old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch
640
Comment
IRVC29356
Rosa californica
Anuja Parikh, Nathan Gale
2003-5-7
s.n.
Ventura
Newhall Ranch, near the mouth of Salt Creek, survey area 71 N side of Santa Susana Mtns.
274
Comment
UCR128109
Rosa californica
Anuja Parikh, Nathan Gale
2003-5-7
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, near the mouth of Salt Creek, survey area 71
274
Comment
IRVC26294
Rubus ursinus
Mark A. Elvin, Cathleen Weigand
2003-5-21
2881
Ventura
central part of Salt Canyon watershed, Newhall Ranch Santa Susana Mountains
518
Comment
UCR128177
Rubus ursinus
Mark A. Elvin, Cathleen Weigand
2003-5-21
2881
Ventura
Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch
518
Comment
UCR128267
Rumex
Mark A. Elvin, Cathleen Weigand
2003-5-21
2884
Ventura
Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch
518
Comment
UCR127429
Rumex conglomeratus
A. C. Sanders, Mark A. Elvin
2003-5-15
26730
Ventura
Santa Susana Mtns., old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch
640
Comment
RSA706650
Rumex crispus
A. C. Sanders, Mark A. Elvin, Cathleen Weigand
2002-7-31
25514
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters
313
Comment
UCR125243
Rumex crispus
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25514
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house
358
Comment
IRVC28652
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 Santa Susana Mtns.
610
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
UCD111136
Salix laevigata
A. C. Sanders; Mark A. Elvin
2001-5-15
26721
Ventura
Santa Suana Mtns.: old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch.
610
Comment
UCR127274
Salix laevigata
A. C. Sanders, Mark A. Elvin
2003-5-15
26721
Ventura
Santa Susana Mtns., old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch
640
Comment
IRVC28653
Salix lasiolepis
A. C. Sanders, Mark A. Elvin
2003-5-15
26722
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 Santa Susana Mtns.
610
Comment
UC1134985
Salix lasiolepis
P. L. Johannsen
1934-3-1
311
Los Angeles
1/2 mi s.w. Castaic; Santa Susana Quad.
Comment
UCR127275
Salix lasiolepis
A. C. Sanders, Mark A. Elvin
2003-5-15
26722
Ventura
Santa Susana Mtns., old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch
640
Comment
UCR238163
Saltugilia splendens
Mark A. Elvin
2003-5-20
2857
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills
549
Comment
UCR127868
Salvia X bernardina
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2752
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
UC1124651
Salvia apiana
P. L. Johannsen
1934-1-28
250
Ventura
Las Llajas Canyon; Santa Susana Quad.
472
Comment
UCR127468
Salvia columbariae
A. C. Sanders, Tricia Wotipka
2003-5-14
26636
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
CAS-BOT-BC233698
Salvia leucophylla
Moxley; Grinnell
1916-6-5
489
Los Angeles
Devil's Canyon, Santa Susanna Mts.
Comment
POM177960
Salvia leucophylla
Joseph A. Ewan
1931-5-16
4206
Los Angeles
Dry Canyon above Calabasas, Santa Monica Mountains
305
Comment
RSA446319
Salvia leucophylla
Geo. L. Moxley, Grinnell
1916-6-15
489
Los Angeles
Santa Susana Mtns.: Devil s Canyon.
Comment
RSA446333
Salvia leucophylla
G. R. Johnstone
1931-5-3
s.n.
Los Angeles
Pico Canyon, Santa Susana Mountains.
Comment
UC1124758
Salvia leucophylla
P. L. Johannsen
1934-4-28
251
Ventura
Head of Llajas Canyon; Santa Susana Quad.
609
Comment
UCR124965
Salvia leucophylla
Geo. L. Moxley, Grinnell
1916-6-15
489
Los Angeles
Western Transverse Ranges, Devil's Canyon, Santa Susana Mtns.
1000
Comment
UC1125369
Sambucus mexicana
R. St. John
1930-2-15
96
Los Angeles
Pico Canyon Santa Susana Quadrangle
533
Comment
IRVC28401
Sanicula bipinnata
A. C. Sanders, Tricia Wotipka
2003-5-15
26696
Ventura
crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch Santa Susana Mtns.
762
Comment
IRVC29274
Sanicula bipinnata
Anuja Parikh, Nathan Gale
2003-5-13
s.n.
Ventura
Newhall Ranch, Salt Creek N side of Santa Susana Mtns.
457
Comment
RSA713262
Sanicula bipinnata
A. C. Sanders, Tricia Wotipka
2003-5-15
26696
Ventura
Crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
762
Comment
UCR127426
Sanicula bipinnata
A. C. Sanders, Tricia Wotipka
2003-5-15
26696
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
UCR128101
Sanicula bipinnata
Anuja Parikh, Nathan Gale
2003-5-13
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek
457
Comment
UCR217360
Sanicula bipinnata
Mark A. Elvin, K. Rindlaub, Kim Marsden
2003-5-9
2722
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, headwaters of Salt Creek, study area 77
854
Comment
IRVC28552
Sanicula crassicaulis
A. C. Sanders, Mark A. Elvin
2003-5-15
26736
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
RSA717917
Sanicula crassicaulis
A. C. Sanders, Mark Elvin
2003-5-15
26736
Ventura
Canyon below old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, Newhall Ranch
457
Comment
UCD127993
Sanicula crassicaulis
A. C. Sanders; Mark A. Elvin
2003-5-15
26736
Ventura
Santa Susana Mountains, canyon below old ranch site in upper south fork of Salt Canyon along dir road to the crest of the range, New Hall Ranch.
457
Comment
UCR127437
Sanicula crassicaulis
A. C. Sanders, Mark A. Elvin
2003-5-15
26736
Ventura
Santa Susana Mtns., canyon below old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, Newhall Ranch
518
Comment
UCR128099
Sanicula crassicaulis
Anuja Parikh, Nathan Gale
2003-5-13
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek
457
Comment
UCR128106
Sanicula crassicaulis
Anuja Parikh, Nathan Gale
2003-5-7
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, near the mouth of Salt Creek, survey area 71
274
Comment
UCR217356
Sanicula crassicaulis
Mark A. Elvin, Scott Boczkiewicz
2003-5-15
2766
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, near Salt Creek, study area 77
793
Comment
UCR126779
Schismus barbatus
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2761
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
IRVC28701
Schoenoplectus americanus
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25490
Los Angeles
Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley NE end of Santa Susana Mtns.
300
Comment
UCR123267
Schoenoplectus americanus
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25490
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
IRVC26297
Scirpus maritimus
Mark A. Elvin, Cathleen Weigand
2003-5-21
2878
Ventura
central part of Salt Canyon watershed, Newhall Ranch Santa Susana Mountains
518
Comment
IRVC29357
Scirpus maritimus
Anuja Parikh, Nathan Gale
2003-5-7
s.n.
Ventura
Newhall Ranch, near the mouth of Salt Creek, survey area 71 N side of Santa Susana Mtns.
274
Comment
IRVC26287
Scrophularia californica
Mark A. Elvin, Cathleen Weigand
2003-5-22
2900
Los Angeles
crest of mountains at head of Salt Canyon, Newhall Ranch Santa Susana Mtns.
915
Comment
UCR128158
Scrophularia californica
Mark A. Elvin, Cathleen Weigand
2003-5-22
2900
Los Angeles
Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch
915
Comment
IRVC29273
Scutellaria tuberosa
Anuja Parikh, Nathan Gale
2003-5-13
s.n.
Ventura
Newhall Ranch, Salt Creek N side of Santa Susana Mtns.
457
Comment
UCR127877
Scutellaria tuberosa
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2744
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
UCR128107
Scutellaria tuberosa
Anuja Parikh, Nathan Gale
2003-5-13
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek
457
Comment
UCR128179
Scutellaria tuberosa
Mark A. Elvin, Cathleen Weigand
2003-5-21
2883
Ventura
Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch
518
Comment
IRVC26937
Selaginella bigelovii
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2739
Ventura
Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns.
366
Comment
IRVC28572
Selaginella bigelovii
A. C. Sanders, Mark Elvin
2002-6-18
25134
Los Angeles
Newhall Ranch, "Sawtooth Ridge" area ca. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 NE end of Santa Susana Mtns.
366
Comment
RSA763983
Selaginella bigelovii
Justin M. Wood, J. Shevock, E. Laeger
2010-2-2
1410
Ventura
Newhall Ranch, Canyon just west of Salt Canyon.
457
Comment
UCR127869
Selaginella bigelovii
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2739
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
UCR129418
Selaginella bigelovii
A. C. Sanders, Mark Elvin
2002-6-18
25134
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533
518
Comment
RSA472980
Senecio flaccidus var. douglasii
George R. Johnstone
1931-10-24
14027
Ventura
Santa Susana Mts: Oat Mountain.
915
Comment
UCR238135
Silene gallica
Mark A. Elvin
2003-5-20
2853
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills
549
Comment
POM177959
Silene laciniata subsp. major
Joseph A. Ewan
1931-5-16
4207
Los Angeles
Dry Canyon above Calabasas, Santa Monica Mountains
304
Comment
CAS-BOT-BC172758
Sisymbrium altissimum
Mark A. Elvin; Cathleen Weigand
2003-5-22
2895
Los Angeles
Santa Susana Mtns.: crest of mountains at head of Salt Canyon, Newhall Ranch
915
Comment
SD178177
Sisymbrium altissimum
Mark A. Elvin, Cathleen Weigand
2003-5-22
2895
Los Angeles
Santa Susana Mtns.: crest of mountains at head of Salt Canyon, Newhall Ranch.
915
Comment
UCR127633
Sisymbrium altissimum
Mark A. Elvin, Cathleen Weigand
2003-5-22
2895
Los Angeles
Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch
915
Comment
RSA712981
Sisymbrium officinale
A. C. Sanders, Tricia Wotipka, Mark Elvin, Scott Boczkiewicz
2003-5-14
26668
Ventura
crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch
884
Comment
UCR127289
Sisymbrium officinale
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26668
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
UCR126772
Sisymbrium orientale
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2743
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
UCR127241
Sisyrinchium bellum
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2924
Los Angeles
Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
IRVC28655
Solanum douglasii
A. C. Sanders, Mark A. Elvin
2003-5-15
26726
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 Santa Susana Mtns.
610
Comment
UCR127271
Solanum douglasii
A. C. Sanders, Mark A. Elvin
2003-5-15
26726
Ventura
Santa Susana Mtns., old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch
640
Comment
UCR123360
Solanum elaeagnifolium
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25473
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals
335
Comment
UCR238082
Solanum elaeagnifolium
Mark A. Elvin, Julie M. Vanderwier
2002-7-17
2098 A
Los Angeles
Western Transverse Range; Santa Clarita Valley, west face of Potrero Mesa, south of Santa Clara River, above Pico Canyon Rd.
305
Comment
RSA712881
Solanum umbelliferum
A. C. Sanders, Tricia Wotipka
2003-5-14
26640
Ventura
Santa Susana Mtns., Western Transverse Range: Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line.
351
Comment
IRVC26302
Solanum xanti
Mark A. Elvin, Cathleen Weigand
2003-5-21
2874
Ventura
central part of Salt Canyon watershed, Newhall Ranch Santa Susana Mountains
518
Comment
IRVC28748
Solanum xanti
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25517
Los Angeles
Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters NE end of Santa Susana Mtns.
313
Comment
IRVC29130
Solanum xanti
A. C. Sanders, Tricia Wotipka
2003-5-14
26640
Ventura
Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range
351
Comment
RSA726191
Solanum xanti
Mark A. Elvin, Cathleen Weigand
2003-5-21
2874
Ventura
Santa Susana Mountains: central part of Salt Canyon watershed, Newhall Ranch
518
Comment
SD178234
Solanum xanti
Mark A. Elvin, Cathleen Weigand
2003-5-21
2874
Ventura
Santa Susan Mountains; central part of Salt Canyon watershed, Newall Ranch.
518
Comment
UCR125245
Solanum xanti
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25517
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house
358
Comment
UCR127472
Solanum xanti
A. C. Sanders, Tricia Wotipka
2003-5-14
26640
Ventura
Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line
579
Comment
UCR128187
Solanum xanti
Mark A. Elvin, Cathleen Weigand
2003-5-21
2874
Ventura
Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch
518
Comment
UCR126348
Solidago occidentalis
A. C. Sanders
2003-8-6
27117
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters
335
Comment
UCR162575
Solidago occidentalis
Anuja Parikh, Nathan Gale
2004-6-30
2073
Los Angeles
NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 27), south of the river near Potrero Canyon
366
Comment
UCR127269
Sonchus asper
A. C. Sanders, Mark A. Elvin
2003-5-15
26728
Ventura
Santa Susana Mtns., old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch
640
Comment
RSA0097064
Spergularia
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25482
Los Angeles
Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals.
335
Comment
RSA0097076
Spergularia
A. C. Sanders
2003-8-6
27114
Los Angeles
Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters
320
Comment
SD237403
Spergularia
A. C. Sanders
2003-8-6
27114
Los Angeles
NE end of Santa Susana Mountains: Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters (Val Verde 7.5'Q)
320
Comment
SEINET3260403
Spergularia
A. C. Sanders, Mark Elvin; Cathleen Weigand
2002-7-30
25482
Los Angeles
NE end of Santa Susana Mtns.; Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals.
335
Comment
UCR142071
Spergularia
A. C. Sanders
2003-8-6
27114
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters
335
Comment
UCR202328
Spergularia
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25482
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals
335
Comment
SFV6261
Stanleya pinnata
M. H. Grayum, A. Starrett, D. Friesen
1974-5-18
s. n.
Los Angeles
Santa Susana Mountains Sulphur Canyon. Along roadside above La Quinta Ranch.
610
Comment
UCR172455
Stanleya pinnata var. pinnata
Anuja Parikh, Nathan Gale
2005-7-23
2148
Los Angeles
Santa Susanna Mtns., Newhall Ranch, Potrero Canyon, study area 24
427
Comment
SD186099
Stebbinsoseris heterocarpa
A. C. Sanders, Tricia Wotipka
2003-5-15
26704
Ventura
Crest of Santa Susana Mtns. 2.0 kkm west of Los Angeles Co. line, southwest edge of Newhall Ranch.
762
Comment
UCR127433
Stellaria media
A. C. Sanders, Mark A. Elvin
2003-5-15
26735
Ventura
Santa Susana Mtns., canyon below old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, Newhall Ranch
518
Comment
UCR126784
Stellaria nitens
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2756
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
UCR169446
Stephanomeria
A. C. Sanders, Mark A. Elvin, Cathleen Weigand
2002-7-31
25520
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house
358
Comment
IRVC26307
Stephanomeria cichoriacea
Mark A. Elvin, Cathleen Weigand
2003-5-22
2907
Los Angeles
crest of mountains at head of Salt Canyon, Newhall Ranch Santa Susana Mtns.
915
Comment
UCR128161
Stephanomeria cichoriacea
Mark A. Elvin, Cathleen Weigand
2003-5-22
2907
Los Angeles
Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch
915
Comment
RSA709573
Stephanomeria pauciflora
Anuja Parikh, Nathan Gale
2004-7-1
2076
Los Angeles
NE end of Santa Susana Mtns./Santa Clara River Valley: Newhall Ranch (study area 15), south of the river near Potrero Canyon.
305
Comment
UCR163175
Stephanomeria pauciflora
Anuja Parikh, Nathan Gale
2004-7-1
2076
Los Angeles
NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 15), south of the river near Potrero Canyon
366
Comment
UCR238080
Stephanomeria pauciflora
Mark A. Elvin, Julie M. Vanderwier
2002-7-18
2101
Los Angeles
Western Transverse Range; Santa Clarita Valley Area, Newhall Ranch, ridge west of Potrero Canyon
396
Comment
IRVC29125
Stipa coronata
A. C. Sanders, Tricia Wotipka
2003-5-14
26632
Ventura
Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range
351
Comment
UCR126783
Stipa coronata
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2757
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
UCR127489
Stipa coronata
A. C. Sanders, Tricia Wotipka
2003-5-14
26632
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
UCR127414
Stipa pulchra
A. C. Sanders, Tricia Wotipka
2003-5-15
26706
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
CAS-BOT-BC234666
Symphoricarpos mollis
Moxley; Grinnell
1916-6-16
498
Los Angeles
Summit Santa Susanna [Susana] Mts.
Comment
UCR162594
Symphoricarpos mollis
Anuja Parikh, Nathan Gale
2004-6-28
2072
Los Angeles
NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 14), near the Ventura County line, south of the river downstream of Potrero Canyon & Mayo Spur
335
Comment
UCR172288
Symphoricarpos mollis
Anuja Parikh, Nathan Gale
2005-6-7
2115
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, between Potrero and Salt Creek Canyons, south of Santa Clara River near the Ventura Co. line, study area 14
335
Comment
UCR127871
Thelypodium lasiophyllum
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2737
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
IRVC28545
Thysanocarpus curvipes
A. C. Sanders, Mark A. Elvin
2003-5-15
26715
Ventura
along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch Santa Susana Mtns.
701
Comment
IRVC29275
Thysanocarpus curvipes
Anuja Parikh, Nathan Gale
2003-5-13
s.n.
Ventura
Newhall Ranch, Salt Creek N side of Santa Susana Mtns.
457
Comment
RSA717353
Thysanocarpus curvipes
A. C. Sanders, Mark Elvin
2003-5-15
26715
Ventura
Along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch
701
Comment
UCR127264
Thysanocarpus curvipes
A. C. Sanders, Tricia Wotipka
2003-5-15
26688
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
UCR127423
Thysanocarpus curvipes
A. C. Sanders, Mark A. Elvin
2003-5-15
26715
Ventura
Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch
732
Comment
UCR128100
Thysanocarpus curvipes
Anuja Parikh, Nathan Gale
2003-5-13
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek
457
Comment
LA210155
Torilis arvensis
Mark A. Elvin; Cathleen Weigand
2003-5-21
2870
Ventura
Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch
518
Comment
UCR128285
Torilis arvensis
Mark A. Elvin, Cathleen Weigand
2003-5-21
2870
Ventura
Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch
518
Comment
UCR238136
Torilis arvensis
Mark A. Elvin
2003-5-20
2852
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills
549
Comment
UCR126522
Torilis nodosa
Anuja Parikh, Nathan Gale
2003-5-13
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek
457
Comment
UCR128278
Torilis nodosa
Mark A. Elvin, Cathleen Weigand
2003-5-21
2888
Ventura
Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch
518
Comment
IRVC26308
Trichostema lanatum
Mark A. Elvin, Cathleen Weigand
2003-5-22
2906
Los Angeles
crest of mountains at head of Salt Canyon, Newhall Ranch Santa Susana Mtns.
915
Comment
RSA447089
Trichostema lanatum
G. R. Johnstone
1931-5-3
s.n.
Los Angeles
Pico Canyon, Santa Susana Mountains.
Comment
UCR128156
Trichostema lanatum
Mark A. Elvin, Cathleen Weigand
2003-5-22
2906
Los Angeles
Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch
915
Comment
IRVC28558
Trichostema lanceolatum
A. C. Sanders
2003-8-5
27111
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
SEINET1869734
Trichostema lanceolatum
A. C. Sanders
2003-1
27111
Los Angeles
NE end of Santa Susana Mtns.; Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters.
320
Comment
UCR126330
Trichostema lanceolatum
A. C. Sanders
2003-8-5
27111
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters
366
Comment
UCR238146
Trifolium albopurpureum
Mark A. Elvin, Scott Boczkiewicz
2003-5-15
2780
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, crest of mountains at head of Salt Creek watershed, study area 77
915
Comment
UCR238156
Trifolium ciliolatum
Mark A. Elvin, Scott Boczkiewicz
2003-5-15
2768
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, near Salt Creek, study area 77
793
Comment
IRVC28168
Trifolium gracilentum
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26680
Ventura
crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch Santa Susana Mtns.
762
Comment
RSA713272
Trifolium gracilentum
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26680
Ventura
Crest of the range 2 km west of Los Angeles Co. line, SW edges of Newhall Ranch.
762
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
UCR127280
Trifolium gracilentum
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26680
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
CDA4342
Trifolium hirtum
A. C. Sanders, Mark A. Elvin
2003-6-18
26951
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.
Comment
UCR127153
Trifolium hirtum
A. C. Sanders, Mark A. Elvin
2003-6-18
26951
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
IRVC26295
Trifolium microcephalum
Mark A. Elvin, Cathleen Weigand
2003-5-21
2880
Ventura
central part of Salt Canyon watershed, Newhall Ranch Santa Susana Mountains
518
Comment
IRVC29283
Trifolium microcephalum
Anuja Parikh, Nathan Gale
2003-5-21
s.n.
Ventura
Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 N side of Santa Susana Mtns.
457
Comment
UCR128119
Trifolium microcephalum
Anuja Parikh, Nathan Gale
2003-5-21
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75
518
Comment
UCR128176
Trifolium microcephalum
Mark A. Elvin, Cathleen Weigand
2003-5-21
2880
Ventura
Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch
518
Comment
SD186228
Trifolium willdenovii
A. C. Sanders, Tricia Sotipka
2003-5-15
26684
Ventura
Santa Susana Mountains, crest of the range, 2.0 km west of Los Angeles County line, southwest edge of Newhall Ranch.
762
Comment
UCR126782
Trifolium willdenovii
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2758
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
UCR127260
Trifolium willdenovii
A. C. Sanders, Tricia Wotipka
2003-5-15
26684
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
UCR127415
Trifolium willdenovii
A. C. Sanders, Mark A. Elvin
2003-5-15
26707
Ventura
Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch
732
Comment
IRVC27858
Trifolium willdenowii
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2758
Ventura
Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns.
366
Comment
IRVC28387
Trifolium willdenowii
A. C. Sanders, Tricia Wotipka
2003-5-15
26684
Ventura
crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch Santa Susana Mtns.
762
Comment
SFV1351
Umbellularia californica
P. G. Kilburn
1957-11-7
541
Los Angeles
San Fernando Valley North slope of Oat Mountain. Ravine near mountain crest.
Comment
UC1126320
Umbellularia californica
R. St. John
1930-2-5
85
Los Angeles
Oat Mountain
1066
Comment
UCR127267
Umbellularia californica
A. C. Sanders, Tricia Wotipka
2003-5-15
26693
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
UCR123365
Urtica dioica
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25478
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals
335
Comment
IRVC28727
Verbena lasiostachys
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25508
Los Angeles
Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, NE of bench mark 1205 NE end of Santa Susana Mtns.
366
Comment
RSA703834
Verbena lasiostachys
A. C. Sanders, Mark A. Elvin, Cathleen Weigand
2002-7-31
25508
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, NE of bench mark 1205.
366
Comment
UCR125265
Verbena lasiostachys
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25508
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, NE of bench mark 1205
396
Comment
UCR127449
Veronica anagallis-aquatica
A. C. Sanders, Mark A. Elvin
2003-5-15
26731
Ventura
Santa Susana Mtns., old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch
640
Comment
IRVC26374
Vicia americana
Anuja Parikh, Nathan Gale
2003-5-14
s.n.
Ventura
Newhall Ranch, Salt Creek, crest of range N side of Santa Susana Mtns.
762
Comment
IRVC28166
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 edge of Newhall Ranch Santa Susana Mtns.
762
Comment
IRVC28623
Vicia americana
Mark A. Elvin, Cathleen Weigand
2003-5-22
2893
Los Angeles
crest of mountains at head of Salt Canyon, Newhall Ranch Santa Susana Mtns.
915
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
UCR126526
Vicia americana
Anuja Parikh, Nathan Gale
2003-5-14
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, Salt Creek, crest of range
762
Comment
UCR127278
Vicia americana
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26679
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch
793
Comment
UCR127631
Vicia americana
Mark A. Elvin, Cathleen Weigand
2003-5-22
2893
Los Angeles
Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch
915
Comment
IRVC27856
Vicia hassei
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2760
Ventura
Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns.
366
Comment
IRVC29280
Vicia hassei
Anuja Parikh, Nathan Gale
2003-5-15
s.n.
Ventura
Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 N side of Santa Susana Mtns.
457
Comment
RSA727092
Vicia hassei
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2760
Ventura
NE end of Santa Susana Mtns.: Newhall Ranch, Salt Creek, east of the creek.
366
Comment
SD241029
Vicia hassei
Mark A. Elvin
2003-5-20
2855
Ventura
Western Transverse Range; Santa Susana Mountains: Newhall Ranch, Salt Creek watershed, west of creek in hills.
548
Comment
UCR126780
Vicia hassei
Mark A. Elvin, Scott Boczkiewicz
2003-5-14
2760
Ventura
NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek
457
Comment
UCR128121
Vicia hassei
Anuja Parikh, Nathan Gale
2003-5-15
s.n.
Ventura
N side of Santa Susana Mtns., Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75
518
Comment
UCR238143
Vicia hassei
Mark A. Elvin
2003-5-20
2855
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills
549
Comment
UCR217296
Viola pedunculata
Mark A. Elvin, K. Rindlaub, Kim Marsden
2003-5-9
2724
Ventura
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, headwaters of Salt Creek, study area 77
854
Comment
UCD169404
Vulpia microstachys
A. C. Sanders; Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz
2003-5-14
26678
Ventura
Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch.
762
Comment
CAS-BOT-BC174319
Vulpia microstachys var. microstachys
A. C. Sanders; Mark A. Elvin
2003-5-15
26713
Ventura
Santa Susana Mtns.: along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch
732
Comment
RSA713271
Vulpia microstachys var. microstachys
A. C. Sanders, Tricia Wotipka, Mark Elvin, Scott Boczkiewicz
2003-5-14
26678
Ventura
Crest of the range 2 km west of Los Angeles Co. line, SW edges of Newhall Ranch.
762
Comment
IRVC28692
Xanthium spinosum
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25472
Los Angeles
Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns.
335
Comment
UCR123359
Xanthium spinosum
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25472
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals
335
Comment
UCR125269
Xanthium spinosum
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25541
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, at circular cement cattle trough on south side of valley
366
Comment