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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
LA6355
Abies concolor
Carl Epling;
October 1925
sn
Los Angeles
San Gabriel Mountains, Camp Baldy
1066
Comment
NY679463
Abronia umbellata
H. E. Hasse
1888-4-18
4119
Los Angeles
At Long Beach.
Comment
RSA460994
Abronia umbellata
T. A. B., B. E. B.
1943-07
s.n.
Los Angeles
Redondo Beach.
Comment
SEINET3282743
Acacia cyclops
A. C. Sanders, T. B. Salvato
2009-5-19
36813
Los Angeles
San Gabriel Valley; Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center.
110
Comment
LA62879
Acer macrophyllum
A. M. Johnson;
1927-11-11
2695
Los Angeles
Santa Monica Mountains, Los Angeles River, Griffith Park
Comment
RSA394184
Acer macrophyllum
Samuel R. Tyson
1942-4-10
s.n.
Los Angeles
San Dimas Canyon.
518
Comment
SEINET12234132
Acer macrophyllum
E. Mason, Wunderly, J.
1945-1
s.n.
Los Angeles
Eaton's Canyon, Pasadena
Comment
RSA660432
Achnatherum coronatum
Orlando Mistretta
1992-6-26
619
Los Angeles
Glendora Saddle to Lookout Mountain. On W side of ridge.
1800
Comment
RSA729646
Achnatherum occidentale subsp. occidentale
R. G. Swinney
1998-7-2
6235
Los Angeles
San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area.
2256
Comment
SEINET3915495
Achnatherum speciosum
Orlando Mistretta
1992-5-25
450
Los Angeles
Transverse Ranges; San Gabriel Mtns region: Fenner Canyon Conservation Camp. S side of camp.; 0
Comment
SBBG31391
Acmispon americanus
R. F. Thorne with P. C. Everett
1965-6-23
Los Angeles
Haypress Reservoir
411
Comment
SBBG95677
Acmispon dendroideus var. traskiae
A. Liston, O. Mistretta, L. Rieseberg
1989-4-30
805 -5
Los Angeles
Waynuk Cyn
Comment
SBBG17330
Acmispon glaber
K. A. Wilson
1961-3-12
998
Los Angeles
Zuma Beach
Comment
UCD170826
Acmispon heermannii
R. G. Swinney
2009-5-8
10698
Los Angeles
Transverse Range; San Gabriel Mtns., Azusa, El Encanto Azusa River Wilderness Park.
305
Comment
SEINET5327401
Acmispon heermannii var. heermannii
G. B. Grant
1904-6-10
716 -6100
Los Angeles
Collected at Ballona Marsh
Comment
SBBG126967
Acmispon strigosus
A. Parikh, N. Gale
2011-6-27
3508
Los Angeles
upper Big Tujunga Cyn, just E of Shortcut Station, 0.6 km N of St Hwy 2; San Gabriel Mtns
1283
Comment
SBBG31388
Acmispon strigosus
R. F. Thorne
1966-4-6
35891
Los Angeles
between White and Moonstone Coves
15
Comment
SBBG68097
Acmispon strigosus
R. Hoffmann
1927-6-11
Los Angeles
near Castaic
Comment
SD64193
Acmispon strigosus
Walter Bertsch
1954-5-12
610
Los Angeles
Claremont, end of Mills Avenue
456
Comment
UCSB11637
Acmispon strigosus
Wisehart, Karen
1962-4-17
Los Angeles
Mint Canyon 1 mile west of Palmdale cutoff, 58 miles north of Los Angeles
609
Comment
CAS-BOT-BC133183
Adenostoma fasciculatum
L. R. Abrams
1906-7-19
s.n.
Los Angeles
Mount Wilson Trail, San Gabriel Mts.
457
Comment
LA52126
Adenostoma fasciculatum
M. Epling; Carl Epling
1925-5-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
304
Comment
RSA0067571
Adenostoma fasciculatum
R. G. Swinney
2010-5-4
12500
Los Angeles
San Gabriel Mountains: north of Sylmar, 0.1 mi. NNE (6 deg ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy.
488
Comment
RSA390565
Adenostoma fasciculatum
George B. Grant
1904-6-3
s.n.
Los Angeles
Pasadena.
Comment
SBBG105502
Adenostoma fasciculatum var. fasciculatum
F. R. Fosberg
1931-4-2
4450
Los Angeles
Camp Frost
380
Comment Read comments May 19 2014
UCR273419
Adenostoma fasciculatum var. fasciculatum
R. G. Swinney
2011-6-22
15259
Los Angeles
San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy
1790
Comment
CAS-BOT-BC65563
Adiantum capillus-veneris
L. R. Abrams; I. L. Wiggins
1931-7-4
322
Los Angeles
White's Landing, Santa Catalina Island
Comment
RSA687666
Adiantum capillus-veneris
F. R. Fosberg
1931-4-24
R 94
Los Angeles
Santa Catalina Island. Hamilton Canyon near Avalon.
50
Comment
RSA733168
Adiantum capillus-veneris
R. G. Swinney
1998-7-30
6599
Los Angeles
San Gabriel Mtns.: lowest large waterfall in Spruce Canyon, a tributary from the west of San Antonio Canyon
976
Comment
SBBG119457
Adiantum capillus-veneris
S. D. White with P. De Vries
2000-5-18
7890
Los Angeles
above Irwindale, Fish Crk Cyn, from the mouth of the cyn at CalMat quarry upstream to falls
305
Comment
LA94095
Adiantum jordanii
Lawrence L. Kiefer;
1966-3-26
1790
Los Angeles
SANTA MONICA MOUNTAINS, Woodland Hills, Mulholland Hwy [prob Dr.], ca 1 mi W of Topanga Canyon Rd.
304
Comment
SBBG13309
Adiantum jordanii
M. A. Piehl
-Jun-1962
62405
Los Angeles
E of Thirst
304
Comment
UC223676
Adiantum jordanii
C. F. Millspaugh
1920-1-13
4594
Los Angeles
towards base of Black Jack, up r hand branch of stream bed White's Landing; Santa Catalina Isl
Comment
UCR182114
Adiantum jordanii
R. G. Swinney
1994-5-7
2833
Los Angeles
San Gabriel Mtns, Glendora Wilderness Park, 0.4-0.6 mi north of Big Dalton Canyon Road on Mystic Canyon Trail
488
Comment
UCR53138
Aegilops ovata
B. Lennart Johnson
1967-1
s.n.
Los Angeles
Grown at University of California, Los Angeles
152
Comment
UCD169271
Ageratina adenophora
Louis C. Wheeler
1963-5-5
8256
Los Angeles
San Gabriel Mountains: Bear Creek, off West Fork San Gabriel River. West side ca. 1/2 mile downstream from stone cabin, at public campground.
1775
Comment
UCR119530
Ageratina adenophora
L. C. Wheeler
1947-4-27
6470
Los Angeles
San Gabriel Mtns., Mountain Cave, 1 mi [north] of Monrovia
530
Comment
UC1043437
Agnorhiza ovata
Richard M. Straw
1954-6-16
623
Los Angeles
Horse Flats road, off Angeles Crest Hwy San Gabriel Mts., Angeles National Forest
Comment
CHSC95868
Agoseris retrorsa
LeRoy Gross; Michael Denslow
2003-6-4
977
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Trail from Islip Saddle to Mt. Williamson. UTM Zone: 3802522N 0431429E.
2195
Comment
UC1595325
Agrostis exarata
Tim Ross and Orlando Mistretta
1992-7-24
6771
Los Angeles
vicinity Strawberry Spring (76 degrees ene, 900 m distant from Strawberry Peak summit); San Gabriel Mts.
1460
Comment
RSA384938
Agrostis stolonifera
I. M. Johnston
1917-8-23
1633
Los Angeles
San Antonio Mountains: Prairie Fork of San Gabriel River.
1524
Comment
RSA755583
Agrostis stolonifera
R. G. Swinney
2008-10-16
9585
Los Angeles
Jackson Lake, south side of Big Pines Highway
1872
Comment
RSA453111
Alchemilla occidentalis
Louis C. Wheeler
1934-3-6
2399
Los Angeles
Puddingstone Dam, San Jose Hills.
305
Comment
RSA787634
Allium burlewii
Jane Tirrell, Graham Bothwell, Walter Fidler, Thomas Stoughton
2012-5-15
LS 0047
Los Angeles
100 meters above California State Route 2 near mile marker 66.43
2301
Comment
SD111592
Allium burlewii
Wayne P. Armstrong
1982-6-27
Los Angeles
Just below summit of Mt. Baden-Powell. Growing in loose talus.
2743
Comment
CAS-BOT-BC135895
Allium haematochiton
William V. Bauld
1962-3-24
s.n.
Los Angeles
Sunflower Canyon, South Glendora
213
Comment
SBBG129307
Allium lacunosum var. davisiae
A. Parikh, N. Gale
2012-5-12
3593
Los Angeles
Aliso Cyn, 1.3 km W of Angeles Forest Hwy, 0.1 km N of Aliso Cyn Rd; San Gabriel Mtns
Comment
CAS-BOT-BC472944
Allium monticola
I. M. Johnston
1917-7-31
1543
Los Angeles
Telegraph Peak
2743
Comment
RSA410054
Allophyllum divaricatum
Anstruther Davidson
1920-6-1
s.n.
Los Angeles
Pacoima Canyon.
Comment
POM155770
Allophyllum glutinosum
M. B. Dunkle
1928-5-13
1934
Los Angeles
Santa Catalina Island. Rock excavation, Coach Road.
274
Comment
UC809598
Allophyllum glutinosum
Verne and Alva Grant
1949-4-28
8701
Los Angeles
Winter Canyon n. of Santa Monica; Winter Canyon
Comment
RSA754205
Alnus rhombifolia
Ellen Mackey, Blake Whittiington
2006-10-11
NFWF- 1783
Los Angeles
San Gabriel River Watershed; San Dimas Creek, near trail to stream side from gate area.
407
Comment
SD132433
Alternanthera philoxeroides
Don Pendleton
1990-8-17
Los Angeles
San Dimas, Bonelli Regional Park, cove on south side of Puddingstone Reservoir
305
Comment
SEINET10481954
Alyssum alyssoides
Robert F. Thorne
1969-7-2
Thorne 38308
Los Angeles
San gabriel mts., Angeles nat'l forest: dry, open, sunny se-facing slope in Yellow pine forest along angeles crest hwy. 3.2 Mi. Wsw of cloudburst summit.
1981
Comment
SBBG72673
Amaranthus albus
R. Hoffmann
1927-9-23
Los Angeles
near Chandler's cottage, Ridge Route (US Hwy 99)
Comment
UCR159824
Amaranthus albus
LeRoy Gross
1999-10-3
166
Los Angeles
"Southern base,San Gabriel Mountains/ Verdugo Mountains region", Southern base,San Gabriel Mountains: Big Tujunga Wash, east of 210 freeway, city of Sunland.
366
Comment
CAS-BOT-BC13490
Amblyopappus pusillus
Carl B. Wolf
1932-5-11
3569
Los Angeles
Santa Catalina Island. Point, west side of Fourth of July Cove.
30
Comment
RSA11140
Amblyopappus pusillus
C. B. Wolf
1934-4-11
5647
Los Angeles
Bryant Ranch, E of Long Beach. On Association oil Co. lease 200 ft no. Bryant well #21
2
Comment
SD51867
Amblyopappus pusillus
Peter H. Raven
1962-4-9
17137
Los Angeles
San Clemente Island; near barracks, Wilson Cove.
60
Comment
LA200148
Ambrosia acanthicarpa
John O'Leary;
1974-5-3
278
Los Angeles
Santa Monica Mountains, Brown Canyon, along Beverly Glen Blvd
Comment
OBI49598
Ambrosia acanthicarpa
David J. Keil
1986-9-27
19741 -2
Los Angeles
NW Los Angeles Cnty. along I-5, just S of Hungry Valley rd exit. Roadside pullout
914
Comment
UCR258890
Ambrosia acanthicarpa
R. G. Swinney
2010-8-16
13520
Los Angeles
San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park
280
Comment
RSA695720
Ambrosia acanthicarpa
Keith E. Hoffmaster
1933-9-24
s.n.
Los Angeles
Near Santa Ana.
Comment
UCD128707
Ambrosia acanthicarpa
James Dilley
1996-10-26
s.n.
Los Angeles
San Gabriel Mountains, Angeles National Forest, Vincent Gap, on Angeles Crest Hw.
Comment
CAS-BOT-BC13716
Ambrosia chamissonis
David B. Weissman
1974-8-19
s.n.
Los Angeles
Point Dume
Comment
RSA158320
Ambrosia chamissonis
Peter H. Raven
1962-4-11
17288
Los Angeles
On large dune north of a point due west of Wall 2, San Clemente Island.
9
Comment
SD39986
Ambrosia chamissonis
Edith A. Purer
1932-4-23
2823
Los Angeles
El Segundo, dunes near ocean
Comment
LA31646
Ambrosia psilostachya
Peter H. Raven;
1959-11-7
14733
Los Angeles
182
Comment
UCR109690
Ambrosia psilostachya
R. D. Goeden, Don W. Ricker
1969-9-11
s.n.
Los Angeles
Los Angeles Basin region; San Gabriel Valley, Rio Hondo at San Gabriel Blvd., near Whittier Narrows Dam and Hwy 19
61
Comment
OBI44787
Ambrosia salsola
David J. Keil, V. L. Holland, Michael Stiles, and Francis Villiablanca
1987-5-1
20043
Los Angeles
Angeles Natl Forest, Littlerock Reservoir
Comment
RSA725839
Amelanchier pallida
R. G. Swinney
1997-7-16
5661
Los Angeles
Buford Canyon, 0.5 mi. W of San Barnardino Co. line, S of Hwy 2 and Swarthout Valley, 2 air mi. W of Wrightwood.
1921
Comment
CATA542
Ammannia coccinea
Mark L. Hoefs, Robert F. Thorne
1975-8-7
806
Los Angeles
Santa Catalina Island: Haypress Reservoir
457
Comment
UCSB2964
Amorpha californica
Wedberg, Lee
1954-5-17
Los Angeles
Griffith Park
243
Comment
SD69479
Amsinckia intermedia
Robert F. Thorne
1966-4-6
35885
Los Angeles
Santa Catalina Island,above Moonstone Cove
14
Comment
RSA499933
Amsinckia intermedia
Chung-Hsin Chung
1931-2-26
s.n.
Los Angeles
Griffith Park.
Comment
RSA499949
Amsinckia intermedia
M. B. Dunkle
1939-11-25
7359
Los Angeles
N slope of Eagle Canyon, San Clemente Island.
Comment
SEINET6076130
Amsinckia menziesii
Unknown
1997-3-31
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment Read comments Oct 27 2015
POM127661
Amsinckia menziesii var. menziesii
S. B. Parish
1919-4-19
19255
Los Angeles
Lone Hill, near San Dimas
Comment
UCR71269
Amsinckia spectabilis
Steve Boyd, T. S. Ross, L. Arnseth
1990-4-8
4356
Los Angeles
Channel Islands, San Clemente Island: E side of the island, near Malo Point, third canyon south of Bryce Canyon
427
Comment
RSA733085
Amsinckia tessellata
R. G. Swinney
2001-4-18
7891
Los Angeles
Mojave Desert: Valyermo area, ridge top c. 500 m east of south end of Bobs Gap.
1311
Comment
SBBG63563
Amsinckia tessellata
R. Hoffmann
1925-4-19
Los Angeles
Antelope Valley
Comment
POM9026
Anagallis arvensis
P. A. Munz, R. D. Harwood
1920-3-18
3338
Los Angeles
San Josae Hills, 3 mi. W of Pomona.
305
Comment
RSA465148
Anagallis arvensis
H. Twining
1906-05
s.n.
Los Angeles
Angelino Heights.
Comment
SD41475
Anagallis arvensis
Edith A. Purer
1932-4-23
2767
Los Angeles
El Segundo, established dunes
Comment
SD234277
Ancistrocarphus filagineus
A. C. Sanders
2003-4-29
26169
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd.
395
Comment
UCR95744
Ancistrocarphus filagineus
Steve Boyd, O. Mistretta, J. Dolan
1996-4-18
8548
Los Angeles
Liebre Mtns., upper Osito Canyon between Interstate 5 and Old Ridge Route
854
Comment
SFV20878
Andropogon glomeratus var. scabriglumis
L. Gross
2000-8-25
264
Los Angeles
San Fernando Valley Orcas Park, entered from Foothill Blvd onto Orcas Ave. Hiked west from park heading toward Hansen Dam. East side of Hansen Dam.
325
Comment
UC729778
Anemopsis californica
Carl B. Wolf
1932-5-12
3587
Los Angeles
3/4 mi from Little Harbor (on Road to Isthmus, Santa Catalina Island); Santa Catalina Island
30
Comment
POM2019
Anemopsis californica
Harry Pruett
1909-5-27
21
Los Angeles
Claremont.
Comment
CATA3324
Antirrhinum kelloggii
Amy Catalano
2017-4-3
041
Los Angeles
Santa Catalina Island: About 1 mile down canyon from eastern junction between Middle Ranch & Skull Ridge roads, next to bare open area on ridge 150 meters northwest of the road
226
Comment
UCR214855
Antirrhinum kelloggii
Bao Doan
2010-5-29
20
Los Angeles
Transverse Range; San Gabriel Mountains, San Gabriel Canyon above Azusa, north of canyon fork and east of Hwy 39
659
Comment
UCD123444
Antirrhinum kelloggii
James Dilley
1997-4-13
s.n.
Los Angeles
Santa Monica Mountains, Corral Canyon Road, 0.5 miles south of pavement's end. 1 mile down fire road.
Comment
POM354880
Antirrhinum nuttallianum subsp. subsessile
Blanche Trask
3381
Los Angeles
Avalon, Santa Catalina Island.
Comment
SBBG13513
Antirrhinum nuttallianum subsp. subsessile
P. H. Raven
1962-5-20
17779
Los Angeles
near Bird Park, Avalon
Comment
UC625016
Aphanes occidentalis
F. R. Fosberg
1931-3-24
S 4341
Los Angeles
Hamilton Canyon; Santa Catalina Island
75
Comment
SD115060
Aphyllon californicum subsp. feudgei
W. P. Armstrong
1983-8-1
1157
Los Angeles
San Gabriel Mountains; Blue Ridge Road near turnoff to Guffy Campground.
2377
Comment
POM50356
Apiastrum angustifolium
L. R. Abrams
1901-4-6
1414
Los Angeles
Verdugo Hills
Comment
UC535516
Apiastrum angustifolium
Ira W. Clokey, B. Templeton
Apr. 1929
4434
Los Angeles
Santa Monica Mountains, Mandeville Canyon Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon
425
Comment
UCR126881
Apiastrum angustifolium
A. C. Sanders
2003-4-29
26185
Los Angeles
Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd.
457
Comment
UCR108451
Apocynum androsaemifolium
L. C. Wheeler
1970-6-27
s.n.
Los Angeles
San Gabriel Mtns., Little Fish Fork, Fish Fork Camp.
2012
Comment
UCR190816
Arabis
R. G. Swinney
1999-7-5
7506
Los Angeles
San Gabriel Mtns., head of Cedar Canyon, ridge c. 200 m north of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2
2323
Comment
RSA0126235
Arabis glabra
R. G. Swinney
2008-4-11
8660
Los Angeles
San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd.
549
Comment
RSA0126231
Arabis glabra var. glabra
Geo L. Moxley
1915-5-31
336
Los Angeles
Santa Anita Canyon, San Gabriel Mountains.
Comment
RSA252939
Arabis pulchra
R. F. Thorne, Gary D. Wallace
1973-4-24
43415
Los Angeles
Junction of Pallett Creek and Longview Roads: ca. 4 mi S of Pearblossom
1174
Comment
RSA0128660
Arabis repanda var. repanda
L. C. Wheeler
1967-9-4
10656
Los Angeles
San Gabriel Mountains: Pine Mountain Ridge
2241
Comment
JEPS66573
Arbutus menziesii
Frank W. Peirson
1918-7-13
140
Los Angeles
Santa Anita Canyon; San Gabriel Mountains, Santa Anita Canyon
914
Comment
SD75589
Arctostaphylos catalinae
Reid Moran
1941-2-28
651
Los Angeles
Santa Catalina Island; head of Johnson's Canyon.
399
Comment
UC876554
Arctostaphylos catalinae
F. R. Fosberg
1931-5-19
S 4919
Los Angeles
head Swain's Canyon (foot of mt.); Santa Catalina Island, Black Jack Mt.
350
Comment
UCSB43761
Arctostaphylos catalinae
Morales, M.
1982-4-18
Los Angeles
Cottonwood Canyon, 1.6 miles south of Catalina airport, Santa Catalina Island
426
Comment
RSA748598
Arctostaphylos gabrielensis
Justin M. Wood
2009-6-1
800
Los Angeles
San Gabriel Mountans: Mill Creek Summit, Heliport just SE of ranger station on Pacifico Mountain Rd (3N17.4).
1582
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
RSA652398
Arctostaphylos glandulosa
G. F. Orr
1956-3-12
s.n.
Los Angeles
Topanga Canyon.
426
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
SBBG118676
Arctostaphylos glandulosa subsp. glandulosa
L. C. Wheeler
1967-5-15
9553
Los Angeles
N side of Fremont Pass
541
Comment
CAS-BOT-BC24695
Arctostaphylos glandulosa subsp. mollis
Roxana S. Ferris
1941-3-10
10325 B
Los Angeles
First Tributary in Pico Canyon, Santa Susana Mts., near U.S. Highway #99.
411
Comment
RSA775524
Arctostaphylos glandulosa subsp. mollis
Orlando Mistretta, Christine Mistretta
2010-5-22
5185
Los Angeles
Upper Aliso Cyn, about 1.5 miles north of Mill Creek summit.
1311
Comment
CAS-BOT-BC39343
Arctostaphylos glauca
Brandegee
1889-5-1
s.n.
Los Angeles
Pasadena
Comment
POM367302
Arctostaphylos glauca
Robin S. Collins
1973-4-9
222
Los Angeles
San Gabriel Mountains, Angeles National Forest, Trail Canyon, near trail ca. 1/2 mile from its start.
609
Comment
RSA631434
Arctostaphylos glauca
Jon E. Keeley, Allen Massihi
1992-6-18
15613
Los Angeles
Mill Creek Summit, Angeles Forest Highway.
1460
Comment
RSA631560
Arctostaphylos glauca
Jon E. Keeley, Allen Massihi
1992-6-18
15630
Los Angeles
Aliso Canyon Road, 4 km northwest of Angeles Forest Highway.
1050
Comment
RSA631653
Arctostaphylos glauca
Jon E. Keeley
1982-7-29
7797
Los Angeles
Study site off Angeles Crest Highway, above Switzers Campground.
Comment
RSA631710
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-6-23
15674
Los Angeles
Angeles Forest Highway, 3 km north of Big Tujunga Canyon turnoff.
1150
Comment
UC1584685
Arctostaphylos glauca
Jerry Powell
1986-4-17
1493
Los Angeles
ca 1 mi nw Castaic; Big Oak Flat
Comment
UCR108212
Arctostaphylos parryana
L. C. Wheeler
1968-8-7
s.n.
Los Angeles
San Gabriel Mtns., Devils Canyon near Bear Creek Divide
1707
Comment
RSA634771
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20426
Los Angeles
Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns.
1650
Comment
RSA634839
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20460
Los Angeles
S of Sulphur Springs Cpgrd, N of Angeles Crest Hwy, San Gabriel Mtns.
1700
Comment
RSA635108
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20447
Los Angeles
Road to Sulphur Springs Campground, 1.7 km north of dirt road to Pacifico Mtn., north of Chilao.Hwy 79, 4 km southeast of Julian, northwestern Laguna Mtns.
1600
Comment
RSA635237
Arctostaphylos patula
Jon E. Keeley
1992-10-15
22075
Los Angeles
Crystal Lake Cpgrd., San Gabriel Mtns.
1850
Comment
RSA635246
Arctostaphylos patula
Jon E. Keeley, Allen Massihi
1992-8-21
20649
Los Angeles
Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns.
2100
Comment
UCR180026
Arenaria nuttallii subsp. gracilis
R. G. Swinney
1995-8-28
4467
Los Angeles
San Gabriel Mtns., West Mt. Baldy summit
3043
Comment
RSA434334
Argemone munita
Gus Gluechert
1937-6-26
s.n.
Los Angeles
Mint Canyon.
Comment
POM305757
Argemone munita
Henry J. Ramsey, Henry J. Ramsey
1937-6-27
936
Los Angeles
Liebre Mountains, Angeles National Forest.
Comment
UCD95183
Argemone munita
James Dilley
1997-5-4
s.n.
Los Angeles
Angeles National Forest, Big Rock Canyon Road., 0.5 mile N of end of paved road.
Comment
RSA763833
Argyranthemum foeniculaceum
Doris Bowers
1972-7-13
1863
Los Angeles
Lunada Bay
1
Comment
POM246544
Artemisia californica
F. R. Fosberg
1931-12-10
7157
Los Angeles
Avalon, Public Utilities Canyon. Santa Catalina Island.
50
Comment
RSA650460
Artemisia californica
Dick Mosbarger
1948-2-23
s.n.
Los Angeles
Cal Poly Campus, San Dimas.
245
Comment
SBBG17978
Artemisia californica
E. R. Blakley
1963-4-8
5554
Los Angeles
ridge S of Avalon Valley above Avalon Terrace
243
Comment
UCR71161
Artemisia californica
Steve Boyd, T. Ross, et al
1990-4-8
4420
Los Angeles
Channel Islands, San Clemente Island: east side of island, Bryce Canyon near Malo Point
Comment
JEPS30672
Artemisia douglasiana
Henry J. Thompson and Peter H. Raven
1959-9-6
14380
Los Angeles
near mouth of Malibu Creek; Santa Monica Mountains
Comment
RSA417280
Artemisia douglasiana
B. C. Templeton
1965-8-29
s.n.
Los Angeles
In Small canyon, near San Diego freeway.
Comment
POM19004
Artemisia ludoviciana subsp. incompta
Philip A. Munz
1923-9-1
7713
Los Angeles
Swartout Valley, San Gabriel Mts. Narrow north-facing canyon at old sawmill.
2042
Comment
CAS-BOT-BC90812
Artemisia nesiotica
M. B. Dunkle
1939-5-28
8126
Los Angeles
East side, lower terrace slope, Santa Barbara Island
Comment
CAS-BOT-BC97274
Artemisia tridentata subsp. parishii
J. Ewan
1931-11-11
5296
Los Angeles
Del Valle, Santa Clara River Valley
Comment
RSA250468
Artemisia tridentata subsp. tridentata
R. F. Thorne, John Dourley
1967-10-10
37349
Los Angeles
San Gabriel Mts.; Angeles National Forest: Blue Ridge.
2256
Comment
RSA529170
Artemisia tridentata subsp. tridentata
Timothy S. Ross, Steve Boyd
1991-7-24
5663
Los Angeles
Granite Mountain vicinity: San Gabriel Mountains.
1939
Comment
RSA401380L
Asclepias californica
B. C. Templeton
1932-6-19
4920
Los Angeles
Big Pines Park, San Gabriel Mts.
Comment
RSA70336
Asclepias californica
F. W. Peirson
1929-7-1
8449
Los Angeles
Mt. Pacifico.
1905
Comment
LA105041
Asclepias fascicularis
Barry A. Prigge;
1988-7-3
8168
Los Angeles
SANTA MONICA MOUNTAINS, 0.2 mi E of jtn of Mulholland Hwy and Old Topanga Rd, across from Calabasas High School.
313
Comment
UCR256871
Asclepias fascicularis
R. G. Swinney
2010-6-8
13215
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail
573
Comment
CATA1914
Asclepias fascicularis
John J. Mack
2014-6-12
Los Angeles
Santa Catalina Island: Starlight Beach
0
Comment
POM3650
Asclepias fascicularis
Minnie Reed
1895-8-17
s.n.
Los Angeles
Pomona, Los Angeles County
Comment
SEINET10533626
Asparagus asparagoides
David B. Dunn
1948-2-14
Dunn 3655
Los Angeles
Home; 316 n. Ave. 50; Los angeles 42. Cultivated plants
244
Comment
RSA0094721
Aspidotis californica
R. G. Swinney, Cody Clarke, Veronica Pallan
2011-4-5
14349
Los Angeles
San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg ) NNW of the trailhead
451
Comment
SBBG54426
Aspidotis californica
L. R. Abrams
1901-4-15
1499
Los Angeles
Wilson trail, Los Angeles
Comment
SFV19316
Aspidotis californica
T. Sagar, P. Wilson
2005-3-26
s. n.
Los Angeles
Santa Monica Mountains Near Seminole Hot Springs in ravine between sandstone outcrops on National Park Service Hennesy property, south of Mulholland Highway.
430
Comment
RSA250441
Aster greatae
R. F. Thorne, John Dourley
1967-10-3
37263
Los Angeles
Angeles National Forest, San Gabriel Mts.: Yucca Flats Summer Home Tract, upper end of Canyon of N. Fork of San Gabriel River
1250
Comment
CAS-BOT-BC180499
Astragalus brauntonii
Dr. H. E. Hasse
1899-6-25
s.n.
Los Angeles
Dry ridge of Santa Monica Range
Comment
RSA763149
Astragalus didymocarpus
Justin M. Wood
2010-5-10
1626
Los Angeles
Vicinity of Littlerock Creek; just southwest of intersection of Cheseboro Rd. and Mt. Emma Rd.
973
Comment
UCR282321
Astragalus didymocarpus
D. E. Bramlet
2011-5-11
4831
Los Angeles
Puente Hills south of Rowland Heights, near site of old Nike missile base, 1.5 miles west of Brea Canyon Rd. and 2800 ft. east of Vantage Pointe Dr., south of Pathfinder Rd.
413
Comment
UC903401
Astragalus didymocarpus
Lois E. James
1946-4-25
1747
Los Angeles
along the railroad tracks at Acton (Soledad Canyon); , Acton
Comment
RSA415460
Astragalus didymocarpus var. didymocarpus
Blanche Trask
1901-03
2242
Los Angeles
Avalon, Catalina Island.
Comment
CAS-BOT-BC182577
Astragalus didymocarpus var. dispermus
Lois E. James
1947-4-13
1752
Los Angeles
About 1/2 mile W. of Ravenna in Soledad Canyon
Comment
CAS-BOT-BC182582
Astragalus didymocarpus var. dispermus
Lois E. James
1946-4-25
1748
Los Angeles
Acton, Soledad Canyon
Comment
CAS-BOT-BC182848
Astragalus douglasii
Carl B. Wolf
1932-10-21
4365
Los Angeles
San Gabriel Mts., [Swartout] Swarthout Valley, 1 mi. East below Big Pines Park
1981
Comment
SBBG117039
Astragalus gambelianus
S. A. Junak
2001-5-4
SCa 1489
Los Angeles
SE of Parson's Landing
121
Comment
UC130906
Astragalus lentiginosus var. albifolius
Katharine Brandegee
May 1909
Los Angeles
Lancaster
Comment
RSA230655
Astragalus leucolobus
R. F. Thorne
1969-7-9
38501
Los Angeles
San Gabriel Mountains, Angeles National Forest: summit of Table Mt.
2133
Comment
SEINET945171
Astragalus leucopsis
Lewis S. Rose
1949-1
49107
Los Angeles
U. S. Highway 101, coastal 5 mi. e. of Ventura Co. line
Comment
CATA373
Astragalus trichopodus var. lonchus
Mark L. Hoefs
1974-3-28
426
Los Angeles
Santa Catalina Island: Upper Bulrush Canyon
219
Comment
RSA415724
Astragalus trichopodus var. lonchus
M. B. Dunkle
1932-5-28
2959
Los Angeles
White's Landing, Santa Catalina Island.
Comment
SD107914
Astragalus trichopodus var. lonchus
Larry DeBuhr
1977-4-16
2561
Los Angeles
Santa Catalina Island Coastal bluffs around Little and Shark Harbours
Comment
CAS-BOT-BC194042
Astragalus trichopodus var. lonchus
Peter H. Raven
1962-5-20
17782
Los Angeles
Airport Road on main ridge about 0.5 miles west of Middle Ranch turn-off, Santa Catalina Island
Comment
CAS-BOT-BC194075
Astragalus trichopodus var. lonchus
Robert F. Thorne; C. W. Tilforth
1971-6-17
39970
Los Angeles
2 mi. up Lower Tujunga Rd. from Forestry Headquarters, Little Tujunga Creek, San Gabriel Mts., Angeles National Forest
457
Comment
SBBG3260
Astragalus trichopodus var. lonchus
H. and M. Dearing
1938-5-22
2594
Los Angeles
coast near Santa Monica
Comment
POM1846
Astragalus trichopodus var. phoxus
H. M. Hall
1902-5-3
3096
Los Angeles
San Francisquito Pass
609
Comment
RSA90211
Astragalus trichopodus var. phoxus
F. W. Peirson
1917-5-1
578
Los Angeles
Topanga Canyon, Santa Monica Mountains.
Comment
SEINET10737832
Astragalus trichopodus var. phoxus
Samuel B. Parish
Parish 1886
Los Angeles
San Francisquito Canyon.
Comment
RSA598861
Athysanus pusillus
Steve Boyd, Timothy S. Ross
1997-3-21
9237
Los Angeles
Liebre Mountains, Portal Ridge, upper Broad Canyon, ca. 1 mile east of VABM King and 1.2 miles east of the junction of Forest Service Roads 7N07 and 7N07A, along the ridgeline dividing Bleich Canyon and Broad Canyon.
1195
Comment
SBBG31266
Athysanus pusillus
R. F. Thorne
1967-3-18
36749
Los Angeles
lower end of Bullrush Cyn
182
Comment
UC1784347
Atriplex amnicola
H. C. Stutz
1991-2-7
95446
Los Angeles
Malibu Beach
Comment
RSA452400
Atriplex californica
Jack Remple
1932-4-24
s.n.
Los Angeles
El Segundo.
Comment
CATA3367
Atriplex coulteri
Peter J. Dixon
2016-3-13
041
Los Angeles
Santa Catalina Island: SW slope of Banning Mountain, 550 m west southwest of summit
393
Comment
CHSC100409
Atriplex lentiformis subsp. lentiformis
John C. Dittes; Josephine Guardino
2008-2-24
1510
Los Angeles
South Coast; Coastal Plains and Valleys; undesignated section of El Encino Land Grant; San Fernando Valley; Sepulveda Dam Flood Control Basin; ca. 1.9 air-miles southwest of Van Nuys Civic Center, ca. 1.0 air-mile south of Victory Blvd, ca. 0.6 air-mile west of the San Diego Freeway (405) where it crosses Burbank Blvd; on north bank of the Los Angeles River.
207
Comment
RSA248833
Atriplex leucophylla
R. F. Thorne
1973-4-12
42917
Los Angeles
San Clemente Island, Horse Cove, S end of island.
3
Comment
RSA478312
Atriplex leucophylla
F. R. Fosberg
1930-7-7
S- 3172
Los Angeles
Alamitos Bay
4
Comment
SD67741
Atriplex nummularia
Carl B. Wolf
1931-12-30
2636
Los Angeles
Coastal bluffs at Playa del Rey.
29
Comment
POM156218
Atriplex pacifica
L. R. Abrams
1903-3-14
3137
Los Angeles
San Pedro Hills, near Rocky Point.
Comment
CAS-BOT-BC176528
Atriplex polycarpa
Le Roy Abrams; E. A. McGregor
1908-6-24
421
Los Angeles
Willow Springs, Antelope Valley
853
Comment
CATA1866
Atriplex rosea
Denise Kraus
2000-7-18
46
Los Angeles
Santa Catalina Island: Middle Ranch in front of Conservancy barn
0
Comment
POM182434
Atriplex rosea
R. L. Pendleton
1909-7-2
1381
Los Angeles
Avalon, Santa Catalina Island. Near Cottage.
6
Comment
SBBG72586
Atriplex rosea
R. Hoffmann
1927-8-30
Los Angeles
W of Castaic
Comment
RSA478384
Atriplex rosea
F. R. Fosberg
1931-8-23
7288
Los Angeles
Lomita Quarry, San Pedro Hills
100
Comment
CATA940
Atriplex semibaccata
Mark L. Hoefs, Robert Given
1992-4-16
1804
Los Angeles
Santa Catalina Island: Wild Boar Gully
152
Comment
RSA127772
Atriplex semibaccata
P. H. Raven, H. J. Thompson
1959-6-4
s.n.
Los Angeles
Point Dume
12
Comment
UC284147
Atriplex semibaccata
P. A. Munz
1923-4-12
6783
Los Angeles
Wilson's Cove San Clemente Island, Wilson's Cove (bluffs)
Comment
RSA453955
Atriplex semibaccata
E. A. Purer, Freda Detmers
1931-3-25
s.n.
Los Angeles
Palos Verde Hills.
Comment
UC1354391
Atriplex semibaccata
Delzie Demaree
1959-7-15
41331
Los Angeles
P.O. San Pedro P.O. San Pedro (vacant dry lots)
Comment
RSA478427
Atriplex serenana
E. S. Spalding
1923-6-28
s.n.
Los Angeles
Pt. Fermin.
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
RSA478348
Atriplex subspicata
Wm. Martin
1971-8-25
s.n.
Los Angeles
Point Dume
Comment
POM121925
Atriplex watsonii
Marcus E. Jones
1900-7-12
s.n.
Los Angeles
Long Beach.
Comment
SBBG98688
Avena fatua
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5052
Los Angeles
ca. 650 ft SE of the air terminal, new airfield, N end of island
64
Comment
CAS-BOT-BC68353
Azolla filiculoides
Michael R. Benedict
1970-6-27
s.n.
Los Angeles
Santa Catalina Island - Lower Cape Canyon, stream under large wooden bridge.
Comment
RSA0034489
Azolla filiculoides
Philip R. Brown
1971-1-8
s.n.
Los Angeles
Canon de Lana, L.A. Pierce College.
279
Comment
UCSB8329
Azolla filiculoides
B., K.
1943-6-22
Los Angeles
Floating on San Dimas Reservoir, San Dimas Experimental Forrest, San Gabriel mountains
Comment
RSA0035390
Baccharis glutinosa
Regina Allen
1983-5-16
s.n.
Los Angeles
Evey Canyon in San Gabriel Mts. 1 mi. north of San Antonio Dam off Mt. Baldy Rd. [County incorrectly listed as San Bernardino]
Comment
RSA601711
Baccharis pilularis
L. C. Wheeler
1967-10-23
s.n.
Los Angeles
San Gabriel Mountains: Angeles Crest Highway at Twin Canyon (7 1/2'' topo map Pasadena: Slide Canyon on bridge)
808
Comment
CAS-BOT-BC98156
Baccharis salicifolia
Le Roy Abrams
1901-4-6
1393
Los Angeles
Big Tujunga River, Monte Viste
Comment
CAS-BOT-BC98165
Baccharis salicifolia
H. E. McMinn
1924-7-25
1327 A
Los Angeles
Catalina Island
Comment
RSA0091072
Baccharis salicifolia
R. G. Swinney
2011-3-17
14123
Los Angeles
Glendora, north of Mull Canyon debris basin
366
Comment
RSA581013
Baccharis salicifolia
Jamie Kneitel
1994-4-28
34
Los Angeles
San Gabriel Mountains: Dexter Park
610
Comment
RSA754143
Baccharis salicifolia
Ellen Mackey, Blake Whittiington
2006-10-26
NFWF- 1835
Los Angeles
San Gabriel River near Rincon Ranger Station
445
Comment
UCR131427
Baccharis salicifolia
Alison Lipman
1998-5-3
s.n.
Los Angeles
South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St.
30
Comment
RSA713823
Baccharis sarothroides
Mark Elvin
2003-6-12
2947
Los Angeles
Santa Clarita Valley: Newhall Ranch, S of Magic Mountain Amusement Park, W of The Old Road.
366
Comment
UC207749
Bergerocactus emoryi
R. L. Pendleton
1909-7-6
1424
Los Angeles
Santa Cataline Isl., Catalina Cove
6
Comment
CHSC98079
Beta vulgaris
A. C. Sanders; Mark Elvin
2003-8-7
27158
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom east of Del Valle. Riparian forest, bordered by agricultural fields on alluvial slopes to the north.
282
Comment
RSA0035896
Bidens frondosa
R. G. Swinney
2009-11-9
11587 A
Los Angeles
confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork
427
Comment
POM350852
Bidens pilosa
F. R. Fosberg
1931-3-1
4216
Los Angeles
Topanga Canyon, 2.5 mi. below Wildwood, Santa Monica Mts.
60
Comment
CAS-BOT-BC101987
Bidens pilosa
P. A. Munz
1918-5-19
2260
Los Angeles
Claremont
Comment
RSA0011379
Boechera californica
Orlando Mistretta, Christine Mistretta
2011-7-13
5946
Los Angeles
Big Tujunga Canyon, near head of Maple Cyn, S of Angeles Forest Hwy, 1.9 miles W of jct. of Angeles Forest Hwy and Angeles Crest Hwy.
942
Comment
RSA611105
Boechera californica
L. C. Wheeler
1970-6-28
s.n.
Los Angeles
Little Fish Fork, Fish Fork Camp
2011
Comment
CAS-BOT-BC25679
Boechera sparsiflora
I. M. Johnston
1918-5-12
1952
Los Angeles
San Antonio Mountains. Upper San Antonio Canyon.
1524
Comment
SEINET10585332
Bolboschoenus maritimus
W. F. Parish
1891-1
Parish s.n.
Los Angeles
San Bernardino.
Comment
CAS-BOT-BC95409
Bowlesia incana
Dr. Barton W. Evermann
1918-3-29
s.n.
Los Angeles
Santa Catalina Island
Comment
UC1922716
Bowlesia incana
Valerie Soza, LeRoy Gross, Bill Hogshead
2001-4-26
1183
Los Angeles
Transverse Ranges; Verdugo Mountains region; Northwestern edge of Verdugo Mts, north of La Tuna Canyon. Near junction of Green Verdugo Fire Road from 210 Fwy and road to Green Verdugo Reservoir.
473
Comment
RSA622843
Boykinia rotundifolia
Louis C. Wheeler
1968-7-3
s.n.
Los Angeles
San Gabriel Mountains: West of heliport.
1585
Comment
UCR194256
Boykinia rotundifolia
R. G. Swinney
1998-8-5
6662
Los Angeles
San Gabriel Mtns., upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch
1235
Comment
RSA0084244
Brassica nigra
R. F. Thorne, A. C. Gibson
1971-5-22
39756
Los Angeles
Angeles National Forest; Fish Canyon
396
Comment
SBBG17796
Brassica rapa
P. H. Raven
1962-5-8
17618
Los Angeles
barracks area, Wilson Cove
91
Comment
CAS-BOT-BC100401
Brickellia californica
David D. Keck
1932-10-14
1954
Los Angeles
North of Chatsworth city limits on first hill to west of Topango Canyon Blvd. (Santa Susana Ave.)
Comment
CAS-BOT-BC100414
Brickellia californica
LeRoy Abrams
1904-9-2
4173
Los Angeles
Elysian Park, Los Angeles
Comment
LA31692
Brickellia californica
Peter H. Raven;
1959-10-31
14724
Los Angeles
Santa Monica Mountains, Mandeville Canyon, 5.8(?) mi N of Sunset Blvd
365
Comment
POM351119
Brickellia californica
Geo C. Johnstone
1930-9-14
s.n.
Los Angeles
Edison Rd. above Dark Canyon
Comment
RSA330763
Brickellia californica
Wayne E. Sawyer
1981-8-30
137
Los Angeles
San Gabriel Mtns., Angeles National Forest: CA Hwy 2 between Dawson Saddle and junction of CA Hwy 39, 1.8 mi. from Dawson Saddle.
2287
Comment
RSA670351
Brickellia californica
B. C. Templeton
1947-5-21
6283
Los Angeles
Bouquet Canyon, Angeles Natl. Forest.
Comment
CAS-BOT-BC106218
Brickellia desertorum
J. Grinnell
1903-11-14
s.n.
Los Angeles
Arroya Seco, near Pasadena
Comment
UCR241020
Brodiaea filifolia
Kathleen Stockwell
2006-5-28
s.n.
Los Angeles
San Gabriel Mtns. Foothills, Glendora, north of north end of N Loraine Ave.
378
Comment
RSA320806
Brodiaea kinkiensis
F. C. Boutin
1967-4-23
1685
Los Angeles
San Clemente Island: Near center of island, along main road, about 1 air mile south of Lemon Tank.
Comment
RSA624639
Bromus arizonicus
L. C. Wheeler
1973-5-12
s.n.
Los Angeles
San Gabriel Mountains: Gould Mesa Picnic Ground.
427
Comment
SBBG31456
Bromus arizonicus
R. F. Thorne
1966-4-4
Los Angeles
Bird Rock, N of Isthmus Cove
7
Comment
SD70964
Bromus arizonicus
R. Mitchel Beauchamp
1967-3-19
335
Los Angeles
San Clemente Island, small gully just behind beach, I(c) mile SE of West Cove.
Comment
RSA0091727
Bromus berteroanus
R. G. Swinney
2011-4-20
14438
Los Angeles
Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 miles upstream in Hunt Cyn.
1220
Comment
UCR191515
Bromus carinatus
R. G. Swinney
1998-7-8
6313 A
Los Angeles
San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat
2287
Comment
UCR223550
Bromus carinatus
R. G. Swinney
2009-6-2
10993
Los Angeles
Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring
2012
Comment
RSA311351
Bromus carinatus var. carinatus
R. F. Thorne, M. Z. Thorne
1969-7-9
38580
Los Angeles
San Gabriel Mountains, Angeles National Forest: Big Pines.
2073
Comment
RSA641441
Bromus carinatus var. carinatus
L. C. Wheeler
1967-7-15
10048
Los Angeles
San Gabriel Mountains: Angeles National Forest: SW side Mt. Waterman.
2134
Comment
SEINET269179
Bromus carinatus var. carinatus
Scott D. White, Chet McGaugh
1995-5-16
3058
Los Angeles
E edge of Santa Susana Mts W of San Gabriel Mts. 'Sunshine Cyn'; W of San Fernando Rd. and I-5 Fwy SW of interchange w
457
Comment
CAS-BOT-BC156229
Bromus catharticus
John Thomas Howell
1956-3-12
31126
Los Angeles
Ridge Route west of Newhall.
Comment
POM363397
Bromus diandrus
Robert D. Clarke
1979-4-12
s.n.
Los Angeles
Arcadia. LASCA [Los Angeles County and State Arbretum]
Comment
UCR108414
Bromus diandrus
Jeanne Gural
1997-3-19
35
Los Angeles
Bernard Field Station of the Claremong Colleges. NW corner of Mills Ave. and Foothill Blvd. west of main paved road, north of Foothill Blvd.
412
Comment
LA33364
Bromus diandrus
Peter H. Raven; Henry J. Thompson
1959-5-5
14110
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage.
274
Comment
SEINET3289855
Bromus grandis
M. W. Denslow, LeRoy Gross
2003-5-12
1146
Los Angeles
Transverse Ranges; San gabriel Mountains regions: West Fork of San Gabriel River, along Rincon Red Box Road (2N24.1) at lower end of hair pin turn.
1036
Comment
SEINET10520223
Bromus grandis
LeRoy R. Abrams
1902-6-29
Abrams 2600
Los Angeles
Mt. Wilson, Sierra Madre Mts.
Comment
CATA703
Bromus hordeaceus
Mark L. Hoefs
1991-5-3
1200
Los Angeles
Santa Catalina Island: Bluff between Hamilton Cove and Descanso Beach
82
Comment
RSA748579
Bromus hordeaceus
Scott D. White, Justin M. Wood
2009-5-6
12637
Los Angeles
San Gabriel River- West fork between Bear Creek and Cogswell Dam.
549
Comment
UC1131076
Bromus hordeaceus
H. A. Jensen
1930-4-10
284
Los Angeles
Hollywood Lake
243
Comment
RSA658369
Bromus hordeaceus subsp. hordeaceus
Naomi Zohman
1985-4-28
12
Los Angeles
Junction of CA Hwy 39 and west fork of San Gabriel River. Forest Service Road, along the west fork.
Comment
CAS-BOT-BC155335
Bromus laevipes
Naomi Fraga; Paul Morton
2004-5-18
1183
Los Angeles
Transverse Ranges. San Gabrile Mountains region. On ridgeline of Mount Hillyer, near summit.
1860
Comment
UCR178958
Bromus rubens
R. G. Swinney
1969-5-4
406
Los Angeles
San Gabriel Mtns., Glendora Foothills. 0.6 mi north of Sierra Madre Ave. on N Pennsylvania Ave., Glendora
366
Comment
UCR223663
Bromus rubens
R. G. Swinney
2009-6-12
11129
Los Angeles
Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River
652
Comment
UCR255758
Bromus rubens
R. G. Swinney
2010-5-12
12716
Los Angeles
San Gabriel Mountains/Mojave Desert, Palmdale, Barrell Springs Rd. from 150 to 300 meters SE of 42nd St. East, on W side of road along Palmdale Ditch (services Lake Palmdale from Little Rock Dam), San Andreas Rift Zone
921
Comment
UCR261328
Bromus rubens
R. G. Swinney
2010-3-13
11878
Los Angeles
San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road
482
Comment
RSA602477
Bromus sterilis
Scott D. White
1997-5-8
5095
Los Angeles
San Gabriel River Canyon: N of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir.
365
Comment
RSA639173
Bromus sterilis
L. C. Wheeler
1967-7-6
9929
Los Angeles
San Gabriel Mountains: San Dimas Canyon
488
Comment
RSA595653
Bromus tectorum
Timothy S. Ross, Victor W. Steinmann
1995-5-8
8554
Los Angeles
Slopes between Leona Valley and Lost Valley.
1098
Comment
UCR179733
Bromus tectorum
R. G. Swinney, Dave Larson
1996-7-17
5151
Los Angeles
San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat
1341
Comment
RSA0019994
Bromus tectorum
Donald R. Bissing
1973-6-2
157
Los Angeles
Evey Canyon, 0.9 mile from mouth of canyon,
854
Comment
RSA466533
Calandrinia ciliata
M. B. Dunkle
1929-4-21
2138
Los Angeles
Santa Catalina Island: Rock Spring Canyon.
Comment
RSA466549
Calandrinia ciliata
T. S. Clare
1929-3-28
s.n.
Los Angeles
Topanga Canyon.
Comment
RSA0091161
Calocedrus decurrens
R. G. Swinney
2011-11-1
15947
Los Angeles
confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn.
634
Comment
RSA0116120
Calocedrus decurrens
R. G. Swinney
2011-10-13
15781
Los Angeles
San Gabriel Mountains; Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek.
1573
Comment
RSA352847
Calocedrus decurrens
L. E. Hoffman
1931-11-28
s.n.
Los Angeles
Holcomb Creek, Angeles National Forest.
Comment
RSA697396
Calocedrus decurrens
J. Vlahos
1934-5-13
s.n.
Los Angeles
San Antonio Canyon
1829
Comment Read comments Jun 10 2012
SFV302
Calocedrus decurrens
P. G. Kilburn
1957-12-19
572
Los Angeles
San Gabriel Mountains Base of Mount Waterman ski lift
1982
Comment
UCR149001
Calocedrus decurrens
June Latting
1973-1-7
s.n.
Los Angeles
San Gabriel Mtns., Big Rock Creek, South Fork
1524
Comment
CAS-BOT-BC492129
Calochortus albus
Henry J. Thompson
1959-4-19
1936
Los Angeles
Mulholland Hwy. 1 mile W of Loas Virgenes Road, Malibu Creek drainage; Santa Monica Mountains
274
Comment
CAS-BOT-BC132289
Calochortus catalinae
John I. Carlson
1918-4-24
s.n.
Los Angeles
Hollywood
Comment
LA200919
Calochortus catalinae
John O'Leary; R. Brumbaugh
1973-4-5
73
Los Angeles
Comment
POM158341
Calochortus catalinae
M. B. Dunkle
1928-3-31
1762
Los Angeles
Santa Catalina Island: Little Harbor
61
Comment
POM8078
Calochortus catalinae
Philip A. Munz, R. D. Harwood
1920-5-17
3991
Los Angeles
Topango Canon [now Topanga Canyon], Santa Monica Mountains.
213
Comment
RSA377309
Calochortus catalinae
T. S. Clare
1929-3-26
s.n.
Los Angeles
Los Angeles
Comment Read comments Oct 3 2014
RSA377311
Calochortus catalinae
Richard C. Barkelew
1929-4-7
s.n.
Los Angeles
Mulholland Highway
Comment
UC457213
Calochortus clavatus
Carl Epling
1931-5-9
Los Angeles
Los Alisos Canyon Santa Monica Mountains
Comment
SBBG122073
Calochortus clavatus var. gracilis
A. Parikh, N. Gale
2003-4-19
1741
Los Angeles
1 km E of jct of Bouquet Cyn Rd and Newhall Ranch Rd, N of Santa Clara River
405
Comment
RSA97698
Calochortus invenustus
R. M. Straw
1954-6-16
628
Los Angeles
Horse Flats Road, off Angeles Crest Hwy, Angeles National Forest.
Comment Read comments Oct 7 2011
UCR187136
Calochortus kennedyi
A. C. Sanders
2006-5-16
32308
Los Angeles
Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon
1006
Comment
RSA725205
Calochortus kennedyi var. kennedyi
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -44
Los Angeles
Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside.
1444
Comment
UCR205833
Calochortus palmeri var. palmeri
R. G. Swinney
2008-5-8
8798
Los Angeles
San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd.
1264
Comment
SEINET3885360
Calochortus splendens
K. Dobry
1991-6-28
d 882
Los Angeles
East section of Soka University, Los Virgenes Road and mulholland Hwy. Santa Monica Mountains.; 0
Comment
JEPS61707
Calochortus striatus
Ralph Hoffmann
1931-5-4
331
Los Angeles
5 mi n Lancaster
Comment
RSA0089372
Calochortus venustus
Mitch Provance
2010-5-18
0510 -48
Los Angeles
Westernmost Mojave Desert: along Hwy 138, c. 0.5 mile WSW of intersection with 300th St. West.
940
Comment
JEPS52562
Calyptridium monandrum
Frank W. Peirson
1918-6-4
33
Los Angeles
Foothills e of Rubio Canyon
609
Comment
UCR263076
Calyptridium monandrum
Mitch Provance
2008-4-14
10142
Los Angeles
Western Transverse Range; Liebre Mountains, southeast of Quail Lake, 1.4 miles southeast of Hwy 138 on FSR N2/Ridge Route Road
1160
Comment
RSA0034117
Calystegia felix
Maureen Adler
2014-6-25
s.n.
Los Angeles
City of Long Beach. El Dorado East Regional Park, located between San Gabriel River (west) and Coyote Creek (east).
5
Comment
UCR259967
Calystegia macrostegia
R. G. Swinney
2010-3-18
11983
Los Angeles
San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road
540
Comment
UCR86823
Calystegia macrostegia
Scott D. White
1995-4-27
2970
Los Angeles
Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way
92
Comment
SBBG131747
Calystegia macrostegia subsp. cyclostegia
S. A. Junak
1999-4-23
SCa 856
Los Angeles
S side of island, W facing ridgetop, below Triangulation Point "Granite"
341
Comment
JEPS31648
Calystegia macrostegia subsp. intermedia
F. W. Peirson
1918-6-28
151
Los Angeles
foothills e Rubio Canyon (San Gabriel Mountains); , fthills e of Rubio Canyon
579
Comment
CAS-BOT-BC215913
Calystegia peirsonii
Lauren Raz; Steve Boyd
1997-4-30
9605
Los Angeles
About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine, Liebre Mountains
914
Comment
IRVC26435
Camissonia bistorta
A. C. Sanders
2003-4-29
25699
Los Angeles
Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns.
396
Comment
POM159464
Camissonia bistorta
Thomas Craig
1927-6-19
466
Los Angeles
Soledad Canon.[canyon]
Comment
UCR192577
Camissonia boothii
A. C. Sanders
2008-4-10
34823
Los Angeles
Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine
1006
Comment
RSA660421
Camissonia californica
Orlando Mistretta
1992-5-21
398
Los Angeles
Right Star Mine, S of Acton.
Comment
RSA271452
Camissonia campestris subsp. campestris
C. W. Tilforth, John Dourley, Walter Wisura
1978-4-17
1536
Los Angeles
Antelope Valley, 3.5 miles E of Pearblossom along Highway 168 and 3.5 air miles N of Bob's Gap
Comment
RSA454021
Camissonia cheiranthifolia subsp. suffruticosa
G. R. Proctor
1944-01
769
Los Angeles
Sand Dunes at El Segundo.
Comment
RSA747464
Camissonia confusa
R. G. Swinney
2008-4-4
8613
Los Angeles
Lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash
366
Comment
UCR252567
Camissonia hirtella
R. G. Swinney
2010-5-11
12664
Los Angeles
San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary
829
Comment
UCR276907
Camissonia hirtella
R. G. Swinney
2011-3-29
14248
Los Angeles
San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel
366
Comment
UCR58281
Camissonia hirtella
Dolores A. Davidson
1976-6-3
169
Los Angeles
Graphite Canyon in Angeles National Forest; road to Lake Hughes from Lake Cataic
762
Comment
RSA587990
Camissonia hirtella
Orlando Mistretta, T. S. Ross
1994-6-1
1305
Los Angeles
San Gabriel Mountains, Santiago Canyon.
1601
Comment
POM11356
Camissonia micrantha
E. Robinson
1921-6-2
93
Los Angeles
Between Claremont and Upland.
Comment
RSA449030
Camissonia micrantha
Anstruther Davidson
1911-5-28
2818
Los Angeles
Chatsworth Park.
Comment
UCR271577
Camissonia strigulosa
R. G. Swinney
2011-6-23
15288
Los Angeles
San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station
1570
Comment
POM184708
Camissonia strigulosa
Joseph A. Ewan
1932-5-16
7271
Los Angeles
Wet sand along stream bank, Tujunga Creek at Barley Flats Trail Crossing, San Gabriel Mts.
1233
Comment
POM3234
Camissonia strigulosa
D. L. Crawford
1915-6-6
s.n.
Los Angeles
Claremont.
Comment
UC873866
Camissoniopsis bistorta
Ira W. Clokey, B. Templeton
1929-4-1
4456
Los Angeles
Mandeville Canyon Santa Monica Mountains (dry open ridge)
500
Comment
UC56471
Camissoniopsis bistorta
Avis Smith
Apr 1899
39
Los Angeles
Claremont
Comment
CAS-BOT-BC160445
Camissoniopsis cheiranthifolia subsp. suffruticosa
Geo. B. Grant
1904-5-14
s.n.
Los Angeles
Playa del Rey
Comment
UC20436
Camissoniopsis cheiranthifolia subsp. suffruticosa
J. H. Barber
1897-1-25
24
Los Angeles
So. Santa Monica
Comment
SD90382
Camissoniopsis guadalupensis subsp. clementina
Robert F. Thorne
1966-4-16
36036
Los Angeles
San Clemente Island; sandybank of old raised beach, 0.67 mile southsoutheast of Eel Point and north of Seal Cove, southwest side of island.
29
Comment
SFV2537
Camissoniopsis intermedia
M. L. Vincent
1962-4-6
163
Los Angeles
Santa Monica Mountain Old Topanga Canyon Road, 3 miles south of Ventura Blvd. Hillside.
400
Comment
SD46509
Cannabis sativa
Philip A. Munz
1955-11-5
21486
Los Angeles
One and a half blocks north of Foothill Blvd. on Mills Ave., Claremont.
Comment
SBBG130579
Capsella bursa-pastoris
S. A. Junak
2000-3-31
SCa 1144
Los Angeles
above W side of Hamilton Cove, just NW of E Peak Overlook, along fenceline
402
Comment
UC1201943
Capsicum annuum var. annuum
Miss K. D. Jones
1930-12-15
1013
Los Angeles
Rust Nursery, Pasadena
Comment
UCR182721
Cardamine
R. G. Swinney
1998-2-16
5899
Los Angeles
San Gabriel Mountains/San Gabriel Valley, mouth of San Gabriel River about 100-350 m north of Foothill Blvd., east bank
189
Comment
UCR214663
Cardamine
A. C. Sanders, Dan S. Cooper
2010-4-30
38134
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
UCR229502
Cardamine
Dan S. Cooper
2011-3-8
311- 39
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
UCR184208
Cardamine californica
A. C. Sanders, T. B. Salvato
2007-4-24
33499
Los Angeles
Tehachapi Mountains, hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant
1082
Comment
UCR131384
Cardamine pensylvanica
Alison Lipman
1998-8-17
s.n.
Los Angeles
South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St.
30
Comment
RSA0082601
Carex
R. G. Swinney
2010-8-30
13619
Los Angeles
East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream.
595
Comment Read comments Sep 12 2018
UCR270662
Carex
R. G. Swinney
2011-8-17
15637
Los Angeles
San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring
2378
Comment Read comments Sep 12 2018
RSA0045428
Carex
Wendy Boes, Andrew S. Wheeler
2009-7-13
2009 -032
Los Angeles
San Gabriel Mountains; Crystal Lake Recreation Area, Big Cienega Springs Forest Service RD 3N07.2.
1981
Comment
RSA88719
Carex alma
Joseph A. Ewan
1936-8-2
9908
Los Angeles
Mescal Creek, San Gabriel Mountains.
1616
Comment
UC1584056
Carex alma
Tim Ross, Orlando Mistretta, Peter Fritsch
1990-7-10
4050
Los Angeles
ne of Tie Summit Station (e of Angeles Forest Hwy, w drainage that meets Tie Canyon); San Gabriel Mts., Angeles N.F., Tujunga Ranger District
1463
Comment
JEPS48988
Carex fracta
F. R. Fosberg and J. Ewan
1931-8-13
4960
Los Angeles
above Crystal Lake; Big Cienega
1981
Comment
RSA600843
Carex fracta
L. C. Wheeler
1966-9-21
8907
Los Angeles
San Gabriel Mountains. South fork of Big Rock Creek in the vicinity of Lily Spring.
2529
Comment
RSA667894
Carex globosa
Michael Denslow, Samantha Tessel
2002-6-4
690
Los Angeles
Upper Rincon Red Box Road,
1372
Comment
RSA776708
Carex inversa
Steve Boyd
2005-7-27
11635
Los Angeles
Pasadena, southeastern side of campus of California Institute of Technology, just west of front entrance to the Athenaeum (Faculty Club)
247
Comment
CAS-BOT-BC118979
Carex pellita
O. D. Allen
1885-4-20
s.n.
Los Angeles
Watercourse near Pasadena.
Comment
CATA3048
Carex triquetra
Amy Catalano
2016-3-25
060
Los Angeles
Santa Catalina Island: North-facing slope above Fern Canyon, about 0.5 miles up canyon, mid-slope
213
Comment
UC1117451
Carex triquetra
Peter H. Raven
1962-5-21
17813
Los Angeles
lower end Bullrush Canyon; Santa Catalina Island
198
Comment
RSA402598
Carpobrotus edulis
F. R. Fosberg
1930-6-23
S - 2976
Los Angeles
Del Rey
2
Comment
SFV12373
Castilleja affinis
D. L. Koutnik, V. Dawes
1978-5-12
481
Los Angeles
Santa Monica Mountains Arroyo Sequit along Mulholland Highway.
549
Comment
RSA545286
Castilleja affinis
D. Propst, M. Hoefs
1973-3-3
s.n.
Los Angeles
Santa Catalina Island: Upper middle Ranch Canyon south.
305
Comment
SD69438
Castilleja affinis
Robert F. Thorne
1966-4-28
36200
Los Angeles
Santa Catalina Island; rocky slope along road to Renton Mine, Pebbly Beach Canyon
244
Comment
CATA424
Castilleja affinis subsp. affinis
Sara L. Crockett, Sheila Schueller
1997-3-8
561
Los Angeles
Santa Catalina Island: Point overlooking Cottonwood Beach, ca. 25 m W of road
79
Comment
RSA250619
Castilleja affinis subsp. affinis
Robert F. Thorne
1971-4-2
41407
Los Angeles
Johnson's Pasture's, N. of Mountain Avenue, Claremont.
549
Comment
RSA425903
Castilleja affinis subsp. affinis
Louis C. Wheeler
1931-6-6
S- 20
Los Angeles
2 miles N of Claremont.
412
Comment
UC1551894
Castilleja affinis subsp. affinis
Lyman Benson
1947-4-29
12344
Los Angeles
Indian Hill Blvd., Claremont; Claremont
426
Comment
SEINET3079362
Castilleja angustifolia var. dubia
Norman C. Cooper
1948-4-21
2667
Los Angeles
Littlerock
762
Comment
LA105092
Castilleja applegatei subsp. martinii
Barry A. Prigge;
1988-7-3
8229
Los Angeles
SANTA MONICA MOUNTAINS, Calabasas, Calabasas, ca 0.5 mi. E of N-junction of Mulholland Hwy and Old Topanga Rd. on Mulholland Hwy and 0.2 mi S of highway, S of flood control basin.
335
Comment
UC1348985
Castilleja applegatei subsp. martinii
Robert F. Thorne and M. Z. Thorne
1967-6-25
37102
Los Angeles
upper portion Evey Canyon; San Gabriel Mts.
883
Comment
RSA764939
Castilleja foliolosa
Doris Bowers
1957-3-23
296
Los Angeles
Rocky Point, LaVerne
335
Comment
UC1348884
Castilleja foliolosa
Robert F. Thorne and P. Everett
1965-6-23
35000
Los Angeles
nw of Avalon (mouth of Hamilton Canyon); Santa Catalina Island, Hamilton Canyon
7
Comment
RSA0092867
Castilleja foliolosa
Steven A. Junak
1997-3-27
SCa- 363
Los Angeles
Santa Catalina Island: Cape Canyon, on E side of road to Cape Canyon Reservoir, just SE of pump house by creek.
305
Comment
CAS-BOT-BC243782
Castilleja gleasoni
F. Grinnell Jr.
1910-6-11
s.n.
Los Angeles
Switzer's Trail, San Gabriel Mountains
1066
Comment
RSA550430
Castilleja minor subsp. spiralis
Tim S. Ross
1992-7-10
6653
Los Angeles
San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon and Wickiup Canyon.
967
Comment
RSA622839
Castilleja minor subsp. spiralis
Louis C. Wheeler
1968-7-3
s.n.
Los Angeles
San Gabriel Mountains: West of heliport.
1585
Comment
UCR240005
Castilleja minor subsp. spiralis
R. G. Swinney
2009-11-9
11588
Los Angeles
Transverse Range; San Gabriel Mountains, confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork
427
Comment
RSA756950
Castilleja pruinosa
Orlando Mistretta, Christine Mistretta
2008-4-16
2470
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 23 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy.
1142
Comment
UCD123034
Castilleja subinclusa subsp. subinclusa
Daryl Koutnik; Bruce Holguin
1978-4-1
221
Los Angeles
northwest of Palmdale on Elizabeth Lake Road.
914
Comment
RSA0086400
Caulanthus amplexicaulis
R. G. Swinney
1998-7-10
6376
Los Angeles
Prairie Fork, near Cabin Flats Campground. Chaparral and riparian zone.
1591
Comment
SD253414
Caulanthus amplexicaulis
R. G. Swinney
2011-5-19
14789
Los Angeles
San Gabriel Mountains: Camp Colby (Colby Ranch), near entrance gate to camp, 0.54 miles at 84a^z SSE of jct. of Colby Ranch Road and FS Rd. 3N19, upper Colby Canyon (Chilao Flat 7.5'Q)
1018
Comment
SBBG72105
Caulanthus amplexicaulis var. amplexicaulis
R. Hoffmann
1931-5-3
Los Angeles
San Francisquito Cyn
Comment
JEPS31684
Caulanthus coulteri
W. L. Jepson
1935-4-17
17070
Los Angeles
Portal Ridge between Leonis Valley and Mojave Desert; Portal Ridge btwn Leonis Valley and Mojave Desert
Comment Read comments Aug 2 2007
SEINET12005200
Caulanthus coulteri
J. F. Bright
1935-1
1013
Los Angeles
Antelope Valley
Comment
RSA0059396
Caulanthus coulteri var. coulteri
Bonnie C. Templeton, Ira W. Clokey
1930-5-27
1422
Los Angeles
1 mi north of Elizabeth Lake.
850
Comment
SBBG72126
Caulanthus heterophyllus
M. N. Ackley
-Feb-1928
147
Los Angeles
Eagle Rock (cf. var. pseudosimulans Buck, nom. illegit.)
Comment
UC10398
Caulanthus inflatus
Dr. A. Davidson
1895-1
Los Angeles
Antelope Valley
Comment
CAS-BOT-BC47921
Ceanothus arboreus
H. E. McMinn
1924-7-25
1313
Los Angeles
Catalina Island
Comment
RSA233589
Ceanothus arboreus
Robert F. Thorne
1970-3-5
39368
Los Angeles
Santa Catalina Island: Cherry Valley
61
Comment
UC73350
Ceanothus arboreus
Geo. B. Grant
Jun 1901
148
Los Angeles
Catalina Island
Comment
RSA167621
Ceanothus crassifolius
Peter H. Raven, Robert F. Thorne
1964-5-7
19001
Los Angeles
Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts.
Comment
RSA592171
Ceanothus crassifolius
Louis C. Wheeler
1967-5-2
9275
Los Angeles
San Gabriel Mountains. North side foothills ca. 0.3 mi. west of LA Aqueduct, just south of San Clarito Hospital. 'Baker Ranch' on Los Angeles County firearms closure map.
396
Comment
UCR208999
Ceanothus crassifolius
Joseph M. Keefe
2001-3-19
31148
Los Angeles
Transverse Ranges, Verdugo Mountains region, San Rafael Mountains. Glendale, 10 meters north of Glenoaks Boulevard, 200 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Dr.
466
Comment
CAS-BOT-BC48880
Ceanothus cuneatus
Timothy S. Ross; Steve Boyd
1994-5-10
7752
Los Angeles
Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence
883
Comment
UC1281450
Ceanothus cuneatus var. cuneatus
unknown
1931-5-3
349
Los Angeles
San Francisquito Canyon
Comment
LA52231
Ceanothus integerrimus
Sharon Johnston;
1957-3-3
M- 300
Los Angeles
Tuna Canyon 1/2 mi from US 101
30
Comment
RSA549131
Ceanothus integerrimus
Tim S. Ross, Peter Fritsch
1990-6-20
3685
Los Angeles
San Gabriel Mountains: Rincon-Red Box Rd (2N24); ridgetop between W Fork San Gabriel River and Roberts Canyon
1329
Comment
RSA0106115
Ceanothus leucodermis
R. G. Swinney
2011-3-15
14071
Los Angeles
San Gabriel Mountains; Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn.
235
Comment
RSA651871
Ceanothus leucodermis
Michael Krawczyk
1981-4-26
3
Los Angeles
200 yards down canyon on north side of Highway 39, 2 miles south of Rincon forest station in the San Gabriel Mtns.
Comment
UCR124400
Ceanothus megacarpus
B. C. Templeton, I. W. Clokey
1930-2-18
1413
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
600
Comment
SEINET13946006
Ceanothus megacarpus
Lewis S. Rose
1955-1
55017
Los Angeles
Hills N of Brentwood, Los Angeles
Comment
UCR68909
Ceanothus megacarpus var. insularis
Steve Boyd, T. S. Ross, L. Arnseth
1990-4-7
4194
Los Angeles
Channel Islands, San Clemente Island: upper reaches of China Canyon, S end of Island, W side
Comment
UCD112286
Ceanothus oliganthus
Daryl Koutnik
1978-3-24
s.n.
Los Angeles
Mulholland Highway at entrance to Seminole Hot Springs.
365
Comment
UCR23451
Ceanothus oliganthus
John C. Roos
1942-3-21
1097
Los Angeles
San Gabriel Mtns, Santa Anita Canyon
244
Comment
SEINET3837095
Ceanothus ramulosus
Leila M. Shultz
1981-4-10
Los Angeles
Rancho Santa Ana botanic garden, Claremont, cultivated, native plants, etc.
305
Comment Read comments Oct 6 2015
LA32020
Ceanothus spinosus
Peter H. Raven;
1959-2-15
13787
Los Angeles
Santa Monica Mountains, Brown Canyon, 2.6 mi N of Sunset Blvd on Beverly Glen Blvd
213
Comment
POM8741
Ceanothus spinosus
P. A. Munz, R. D. Harwood
1920-5-15
3950
Los Angeles
Sepulveda Canyon, Santa Monica Mountains
244
Comment
UCR204759
Centaurium exaltatum
R. G. Swinney
2005-8-9
8433
Los Angeles
San Gabriel Mountains, Big Rock Creek at Paradise Springs
1439
Comment
RSA304178
Centranthus ruber
James R. Shevock
1970-9-12
463
Los Angeles
Malibu Canyon.
152
Comment
RSA533449
Centranthus ruber
Tim S. Ross
1991-4-21
4498
Los Angeles
Whittier Hills (Puente Hills, pro parte): E-facing road embankment along Turnbull Canyon Road.
274
Comment
SBBG62301
Centrostegia thurberi
R. Hoffmann
1927-6-14
Los Angeles
Palmdale
Comment
UCR197749
Centrostegia thurberi
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506- 56
Los Angeles
Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside
1444
Comment
CATA1732
Cerastium glomeratum
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
2001-4-13
3112
Los Angeles
Santa Catalina Island: Near road above Empire Landing
137
Comment
RSA65616
Cerastium glomeratum
F. W. Peirson
1919-5-18
438
Los Angeles
Hills east of Monrovia Canyon
457
Comment
CATA3415
Ceratonia siliqua
Ben Dion, Julia A. Parish
2017-2-9
013
Los Angeles
Santa Catalina Island: Quail Valley, 10 meters west of main driveway entrance
160
Comment
RSA674029
Cercocarpus betuloides
James W. Raymond
1960-3-20
s.n.
Los Angeles
Elizabeth Canyon Road.
Comment
RSA771596
Cercocarpus betuloides
R. G. Swinney
2009-6-2
11003
Los Angeles
East slope of Pacifico Mountain at Fountainhead Spring
2012
Comment
CAS-BOT-BC142107
Cercocarpus betuloides var. betuloides
Le Roy Abrams; E. A. McGregor
1908-6-19
325
Los Angeles
Oakgrove Canyon, Liebre Mountains
1219
Comment
CAS-BOT-BC142133
Cercocarpus betuloides var. betuloides
S. B. Parish
1916-3-28
10747
Los Angeles
Eagle Rock Parck, Los Angeles
Comment
UC1922293
Cercocarpus betuloides var. betuloides
Valerie L. Soza, Shalini Deo, Stephen Dreher
2000-4-27
821
Los Angeles
Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot SW of intersection of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course, SE of Starlight Theater. Near 34deg 12' 18'' N 118deg 18' 21'' W T1N R14W NW/4, N
Comment
UC729575
Cercocarpus betuloides var. blancheae
Carl B. Wolf
1932-5-10
3505
Los Angeles
above The Last Almond Orchard (Santa Catalina Island, Avalon Canyon); Santa Catalina Island, Avalon Canyon
121
Comment
SBBG38868
Cercocarpus traskiae
R. Moran
1941-3-5
678
Los Angeles
Salta Verde
250
Comment
SJSU2248
Cestrum parqui
C. W. Sharsmith
1942-9-9
4515
Los Angeles
Tujunga
Comment
RSA739614
Chaenactis artemisiifolia
John Dittes
2006-6-4
1394
Los Angeles
Western Transverse Range, Simi Hills, N of Santa Susana Road, 2.4 air miles NW of Chatsworth High School, 1.1 air miles W of Topanga Blvd, 0.7 air mile ENE of Santa Susana Pass.
404
Comment
SD41999
Chaenactis fremontii
Darley F. Howe
1947-5-4
Los Angeles
Near Vincent, Western Mohave Desert.
Comment
UC63005
Chaenactis fremontii
H. M. Hall
May 1 1902-May 3 1902
3042
Los Angeles
Rock Creek Antelope Valley, Rock Creek
1066
Comment
CAS-BOT-BC276898
Chaenactis fremontii
Louis C. Wheeler
1932-4-10
620
Los Angeles
Portal Ridge 8 miles W Palmdale
1036
Comment
UCR155358
Chaenactis glabriuscula
A. C. Sanders
2005-5-5
29870
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint Canyon
549
Comment
CAS-BOT-BC277381
Chaenactis glabriuscula var. glabriuscula
LeRoy Abrams
1902-6-9
2503
Los Angeles
Playa del Rey
Comment
UC1871091
Chaenactis glabriuscula var. glabriuscula
T. S. Ross, Walter Appleby
1993-5-20
7181
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mountains: vicinity of Wilson Canyon Saddle; San Fernando quad: R15W T3N, NE/4 SE/4 sect. 9; elev. ca. 3120 ft.
951
Comment
RSA93847
Chaenactis glabriuscula var. glabriuscula
Joseph A. Ewan
1931-7-5
4747
Los Angeles
San Gabriel Mountains: 1 mile above Buena Vista Trail Junction, Pacoima Canyon.
Comment
CAS-BOT-BC277525
Chaenactis glabriuscula var. lanosa
Geo. B. Grant
1904-5-14
6259
Los Angeles
Glendora, Los Angeles
Comment
CAS-BOT-BC277825
Chaenactis santolinoides
A. J. McC.
1893-8-16
s.n.
Los Angeles
Old Baldy trail
Comment
UC481113
Chaenactis santolinoides
Charlotte M. Wilder
1905-8-20
592
Los Angeles
San Antonio Mt.
2590
Comment
POM351819
Chaenactis stevioides
Anstruther Davidson, Hasse
1906-6-1
1463
Los Angeles
Big Rock Creek.
Comment
RSA725139
Chaenactis stevioides
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -14
Los Angeles
Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside.
1444
Comment
RSA176331
Chaenactis stevioides var. brachypappa
R. F. Thorne
1963-5-15
31678
Los Angeles
San Gabriel Mountains region: 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs.
1220
Comment
UC450831
Chaenactis xantiana
Fay A. Macfadden
1931-4-22
2636
Los Angeles
Lake Hughes
Comment Read comments Jul 18 2007
UCR192190
Chaenactis xantiana
A. C. Sanders
2008-4-17
34952
Los Angeles
Transverse Range, foot of hill c. 1 mile SW of Neenach School, c. 1.5 mi. west of mouth of Pine Canyon
945
Comment
RSA435997
Chamaesyce maculata
George B. Grant
1904-9-2
6417
Los Angeles
Pasadena
Comment
RSA600572
Chamaesyce prostrata
L. C. Wheeler
1961-5-16
7805
Los Angeles
Los Angeles. 2347-2351 Scarff St., one block northwest Adams Blvd and between Hoover Blvd. and Figuero.
Comment
SBBG130730
Chamaesyce serpyllifolia
S. A. Junak
2000-10-12
SCa 1414
Los Angeles
Middle Cyn, along N side of Thompson Reservoir, NW side of reservoir
204
Comment
UCSC001061
Cheilanthes covillei
Peter Kamb
1948-5-6
960
Los Angeles
Desert foothills of the San Gabriel Mts. above Little Rock. - San gabriel Mts., Little Rock
975
Comment
RSA639768
Cheilanthes covillei
Gary D. Wallace
1964-4-18
s.n.
Los Angeles
[San Gabriel Mountains:] Angeles Crest Hwy. [ Hwy 2]
Comment
RSA685738
Cheilanthes gracillima
H. de Forest
1931-06
s.n.
Los Angeles
Santa Barbara National Forest.
Comment
LA200361
Chenopodium ambrosioides
Jonathan Sauer; L. Onesti
1973-11-22
5564
Los Angeles
SANTA MONICA MOUNTAINS, upper Rustic Canyon
Comment
RSA593406
Chenopodium berlandieri
Steve Boyd, Orlando Mistretta
1996-5-23
8815
Los Angeles
Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake.
470
Comment
RSA0083081
Chenopodium californicum
R. G. Swinney
2010-3-22
12034
Los Angeles
Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima.
502
Comment
SBBG98472
Chenopodium californicum
T. Ross
1991-5-23
5496
Los Angeles
lower Tota Cyn, E escarpment
82
Comment
UC1211077
Chenopodium californicum
Huron H. Smith
1912-5-3
4930
Los Angeles
Azusa
243
Comment
POM156659
Chenopodium californicum
L. R. Abrams
1903-4-10
3242
Los Angeles
Grassy hills, near Inglewood
Comment
RSA631998
Chenopodium californicum
L. C. Wheeler
1973-4-21
s.n.
Los Angeles
47th. Street east and Barrel Springs road.
Comment
SD181598
Chenopodium californicum
Louis C. Wheeler
1967-5-31
9798
Los Angeles
San Gabriel Mountains, just over the rise immediately west of Caldwell Lake, at edge of shrub [scrub?].
Comment
HSC24499
Chenopodium fremontii
R. F. Thorne, M. Z. Thorne
1969-7-9
38561
Los Angeles
San Gabriel Mtns., Angeles National Forest, upper part of meadow at Big Pines
2088
Comment
UCR182646
Chenopodium fremontii
R. G. Swinney
1997-7-17
5721
Los Angeles
San Gabriel Mtns., 0.5 mi. north of summit of Table Mountain, NW of Wrightwood; 0.8 mi. NE of FS Rd. 4N21 (paved) on 4N21B
2134
Comment
SFV12661
Chenopodium macrospermum
M. H. Grayum, D. L. Koutnik, B. Balch
1977-11-27
898
Los Angeles
Santa Monica Mountains Tapia Park. Along Malibu Creek.
145
Comment
RSA596913
Chenopodium murale
T. S. Ross, J. Mark Porter
1995-5-4
8516
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA660234
Chenopodium murale
H. Christopher Gubler
1981-6-1
18
Los Angeles
Cal Poly Pomona Ag. Eng. Buld. 500 yards north in the field.
Comment
RSA229883
Chenopodium pratericola
R. F. Thorne, C. W. Tilforth
1966-8-26
39928
Los Angeles
15 mi. W of Big Pines
Comment
UCR95529
Chenopodium rubrum
L. C. Wheeler
1946-8-28
6295
Los Angeles
San Gabriel Mtns, Caldwell Lake
1570
Comment
CLARK-A1528-1256
Chloris gayana
John C. Roos, Alfred R. Roos
1950-9-16
4987
Los Angeles
Los Angeles
60
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
UCR280511
Chlorogalum pomeridianum
R. G. Swinney
2014-5-13
16499
Los Angeles
San Gabriel Mountains, Glendora, west fork of Hook Cyn., c. 0.4 km north of Sierra Madre Av., 100-300 m west of entrance to Church of the Open Door, Colby Fire burn of Jan. 2014
354
Comment
POM306750
Chlorogalum pomeridianum
Henry J. Ramsey, Henry J. Ramsey
1937-5-27
1648
Los Angeles
N. Craig Avenue, Altadena.
Comment
RSA726192
Chorizanthe parryi
Mark A. Elvin
2003-6-19
2948
Los Angeles
Western Tansverse Range: hills west of San Martinez Grande Canyon and north of CA Hwy 126, Newhall Ranch
366
Comment
CAS-BOT-BC252770
Chorizanthe parryi var. fernandina
Le Roy Abrams
1901-4-1
1217
Los Angeles
Ballona Harbor
Comment
IRVC27000
Chorizanthe parryi var. fernandina
A. C. Sanders, Mark A. Elvin, et al.
2003-4-16
26060
Los Angeles
Newhall Ranch, north of the powerlines south of Magic Mountain Parkway, near I-5 and new golf course NE end of Santa Susana Mtns.
366
Comment
RSA647966
Chorizanthe staticoides
Michelle Manolovitz, Brian Manolovitz
1992-5-19
32
Los Angeles
Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 0.5 miles northeast of park office.
Comment
RSA65267
Chorizanthe staticoides
A. N. Dunn
1933-7-23
7838
Los Angeles
East end of Barley Flats.
1616
Comment
UC934036
Chorizanthe staticoides
H. L. Cogswell
1951-6-8
111
Los Angeles
w side Bell Canyon (Watershed 4, Dalton Cayon = Pacific drainage, San Gabriel Mountains); San Gabriel Mountains, w side Bell Cyn, Watershed 4
853
Comment
UCR220061
Chorizanthe watsonii
R. G. Swinney
2009-4-24
10443
Los Angeles
Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground
915
Comment
RSA755610
Chrysolepis sempervirens
R. G. Swinney
2008-7-25
9312
Los Angeles
Twin Peaks, west peak.
2299
Comment
UCR209990
Chrysolepis sempervirens
R. G. Swinney
2008-7-16
9252
Los Angeles
San Gabriel Mtns., Will Thrall Peak, west of Burkhart Saddle
2392
Comment
POM122558
Chrysothamnus nauseosus subsp. bernardinus
Marcus E. Jones
1924-9-10
s.n.
Los Angeles
San Gabriel Mountains: Swartout [Swarthout] valley
Comment
SD46601
Chylismia claviformis subsp. claviformis
P. C. Everett, E. K. Balls
1956-5-9
21572
Los Angeles
5.5 miles north of Los Angeles-Kern Co. line along Highway 6.
730
Comment
CDA1281
Cirsium mohavense
T. C. Fuller
1960-7-14
4912 -C
Los Angeles
W side of Hwy 6, 4 mi. N/Lancaster, 0.5 mi. S/ Hwy 138.
Comment
UC1871044
Cirsium occidentale var. californicum
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3962
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. T7N R17W E 1/2 NE 1/4 sect 9. Elev ca 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10]
Comment
CDA1386
Cirsium occidentale var. coulteri
T. C. Fuller
1961-4-1
6240
Los Angeles
Claremont; SE of E. Baseline Rd. at Padua Ave. (NW of Cable Airport, Upland CA.)
Comment
POM352178
Cirsium occidentale var. occidentale
F. R. Fosberg
1931-5-21
4935
Los Angeles
Santa Catalina Island. Between Cherry Valley and Howlands Landing
20
Comment
POM352199
Cirsium occidentale var. occidentale
Ora M. Clark
1929-2-3
1507
Los Angeles
Venice
Comment
UC1211148
Cirsium occidentale var. occidentale
Huron H. Smith
1912-5-26
5004
Los Angeles
Avalon Canyon Santa Catalina Island, Avalon Canyon
30
Comment
UC485368
Cirsium occidentale var. occidentale
unknown
1903-6-22
Los Angeles
Laurel Canon
Comment
UCR223706
Cirsium vulgare
R. G. Swinney
2009-6-12
11118
Los Angeles
Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River
652
Comment
RSA439220
Cirsium vulgare
D. A. Young
1969-5-24
p 476
Los Angeles
1/2 mile from gate 6 of Puddingstone State Park off of San Dimas Ave in a canyon 300yards, NW of road.
305
Comment
CAS-BOT-BC438960
Cistanthe monosperma
Tim Ross; Steve Boyd
1993-5-23
7285
Los Angeles
Liebre Mountains, NW Los Angeles Co. Upper Clearwater Canyon: margin of USFS road (6N24), ca 790 m ENE of Ruby Canyon/Clearwater Canyon saddle.
873
Comment
UCR256529
Cistus incanus
Anuja Parikh, Nathan Gale
2011-7-23
3572
Los Angeles
Transverse Range; San Gabriel Mountains, West Fork San Gabriel River, 0.3 km southwest of Cogswell Dam
784
Comment
UCR46183
Cistus incanus
Kathy Harper
1986-5-17
s.n.
Los Angeles
San Gabriel Mtns., The Pines picnic area on Rd. N3, north of La Canada-Flintridge
1524
Comment
RSA30665
Clarkia bottae
Louis C. Wheeler
1932-6-18
832
Los Angeles
San Dimas Canyon.
427
Comment
RSA453460
Clarkia bottae
G. R. Johnstone
1931-4-19
s.n.
Los Angeles
Elysian Park.
Comment
SD43733
Clarkia cylindrica
Darley F. Howe
1948-5-29
1983
Los Angeles
Santa Monica Mountains, California, Los Angeles County
Comment
UCR281956
Clarkia dudleyana
R. G. Swinney
2014-5-15
16535
Los Angeles
San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead
630
Comment
RSA72217
Clarkia heterandra
F. W. Peirson
1922-6-3
3083
Los Angeles
At Collins Ranch, north slope of Liebre Mts.
1143
Comment
UCR189412
Clarkia purpurea
R. G. Swinney
1998-5-25
6149
Los Angeles
San Gabriel Valley, Glendora, SE part of South Hills, c. 350 m SE of Fawn Valley Rd.
280
Comment
RSA188314
Clarkia purpurea subsp. quadrivulnera
Robert F. Thorne
1966-4-30
36354
Los Angeles
Santa Catalina Island; Grassy slope above Gallagher s Canyon
427
Comment
RSA448325
Clarkia purpurea subsp. quadrivulnera
Geo. L. Moxley
1917-5-10
s.n.
Los Angeles
Hill east of Eagle Rock
Comment
RSA658374
Clarkia purpurea subsp. quadrivulnera
Naomi Zohman
1985-4-28
29
Los Angeles
Junction of CA Hwy 39 along west fork of San Gabriel River. Forest Service Road.
Comment
SBBG95236
Clarkia purpurea subsp. quadrivulnera
M. B. Dunkle
1928-4-13
1870
Los Angeles
Renton Mine Rd
Comment
CAS-BOT-BC164872
Clarkia rhomboidea
A. D. E. Elmer
1902-6-1
4168
Los Angeles
Acton, Mt. Gleason
Comment
RSA579510
Clarkia rhomboidea
Tim S. Ross, Steve D. Boyd
1994-6-23
8052
Los Angeles
Sawmill Mountain: 5514-ft summit and immediately adjacent slopes.
1665
Comment
UC284266
Clarkia xantiana
P. A. Munz
1923-5-27
6879
Los Angeles
Rock Creek San Gabriel Mts.
1295
Comment Read comments May 13 2009
RSA580452
Claytonia exigua subsp. exigua
Timothy S. Ross, Steve Boyd
1994-5-11
7813
Los Angeles
Sawmill Mountain: W summit area ca 260-350 meters SE of Sawmill Campground
1598
Comment
RSA748782
Claytonia parviflora subsp. parviflora
Justin M. Wood
2009-4-7
467
Los Angeles
Bernard Field Station; NW corner of Mills Ave and Foothill Blvd.
390
Comment
SBBG35145
Claytonia parviflora subsp. parviflora
S. A. Junak with M. L. Hoefs, L. Stratton
1998-6-11
SCa 711
Los Angeles
E side of Avalon Cyn, overlooking interpretive center
97
Comment
RSA466708
Claytonia parviflora subsp. utahensis
Bonnie C. Templeton
1947-5-21
6276
Los Angeles
Bouquet Canyon, Angeles Natl. Forest.
Comment
RSA350988
Claytonia parviflora subsp. viridis
Anstruther Davidson, Hasse
1906-6-6
1507
Los Angeles
By rock Creek
Comment Read comments May 14 2013
RSA0080466
Claytonia peirsonii subsp. peirsonii
Orlando Mistretta
1987-5-13
s.n.
Los Angeles
Angeles National Forest, San Gabriel Mountains; Head of Delker Canyon along trail 7W08 immediately east of Kelly's Camp.
2409
Comment
RSA0107837
Claytonia perfoliata
Steven A. Junak
2000-5-19
SCa- 1328
Los Angeles
Santa Catalina Island. SE portion of 1999 burn, above Goat Harbor, ca. 0.76 mi. SSW of Goat Harbor.
438
Comment
RSA213420
Claytonia perfoliata subsp. mexicana
M. B. Dunkle
1939-4-3
7224
Los Angeles
Chenetti Canyon Gorge, San Clemente Island.
Comment
RSA608066
Claytonia perfoliata var. perfoliata
L. C. Wheeler
1931-3-6
s.n.
Los Angeles
San Dimas: Puddingstone.
Comment
CAS-BOT-BC91390
Clematis lasiantha
Marcus E. Jones
1882-5-2
3203
Los Angeles
Pasadena.
Comment
RSA386208
Clematis lasiantha
Albert J. Perkins
1923-5-28
s.n.
Los Angeles
Trail Colby to Loomis. [Likely Colby Ranch: NNE of Strawberry Peak, San Gabriel Mountains, and Loomis Ranch: NW of Chilao Flat.]
Comment
RSA582499
Clematis lasiantha
Tim S. Ross, S. D. Boyd
1993-5-23
7297
Los Angeles
Steep, northerly draw draining from saddle between Red Mtn's long E Ridge and a small notched peak (3227-ft), to upper Clearwater Canyon, ca 430-500 m SSW of Plum Spring.
875
Comment
RSA702433
Clematis lasiantha
Scott D. White
2004-7-28
10663
Los Angeles
San Gabriel Mountains: Clear Creek area. In and around 'The Pines' picnic area, immediately S of Angeles Forest Hwy, ca. 0.5 mi W of jtn. with Angeles Crest Hwy.
976
Comment
RSA724610
Clematis lasiantha
K. Dobry
1991-5-2
564
Los Angeles
West San Gabriel Mts at Elsmere Cyn
Comment
RSA792835
Clematis lasiantha
Justin M. Wood
2009-3-24
382
Los Angeles
City of Claremont: Bernard Field Station, NW corner of Mills Ave. and Foothill Blvd. Northernmost portion of the station, east of RSABG.
410
Comment
UCR51993
Clematis lasiantha
Steve Boyd, T. S. Elias
1987-4-14
2055
Los Angeles
San Gabriel Mtns., Rincon to Red Box Road, south of Rincon Forest Station, north of Glendora
991
Comment
RSA781811
Clematis ligusticifolia
R. G. Swinney
2009-7-22
11366
Los Angeles
Sulphur Spring Campground, on South Fork Little Rock Creek.
1585
Comment
SBBG13606
Clematis ligusticifolia
E. R. Blakley
1962-10-5
5463
Los Angeles
Eagles Nest, Middle Ranch Cyn
152
Comment
UC535342
Clematis ligusticifolia
Ira W. Clokey, B. Templeton
June 1929
4595
Los Angeles
Mandeville Canyon Santa Monica Mts., Mandeville Canyon
200
Comment
UC586905
Clematis ligusticifolia
Joseph Andorfer Ewan
1934-8-3
8425
Los Angeles
at foot Table Mt.; San Gabriel Mts., Swartout Valley, Table Mt.
2072
Comment
POM327
Clematis ligusticifolia var. californica
D. L. Crawford
1915-06
s.n.
Los Angeles
Mountains near Claremont.
Comment
SBBG66411
Collinsia bartsiifolia var. davidsonii
S. W. Hutchinson
-May-1926
1026
Los Angeles
Lancaster
715
Comment
RSA408275
Collinsia heterophylla
Aloys Nicholson
1933-5-7
s.n.
Los Angeles
Malibu Canyon, Santa Monica Mountains.
Comment
POM4237
Collinsia heterophylla
E. L. Brown
s.n.
Los Angeles
Elysian Park, Pasadena
Comment
RSA659846
Collinsia heterophylla
Orlando Mistretta, Mike Hammitt
1991-5-29
s.n.
Los Angeles
Monrovia Canyon.
Comment
CAS-BOT-BC240953
Collinsia parryi
Geo. B. Grant
1904-5-5
6260
Los Angeles
Arroyo Seco Canyon
Comment
UCR147300
Collinsia parryi
Orlando Mistretta, Peter L. Morrell
1992-6-4
493
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Shortcut Canyon, OVH area. Arroyo District, paralleling Big Tujunga
1463
Comment
POM9778
Collinsia parryi
F. W. Peirson
1920-5-28
2156
Los Angeles
San Antonio Mountains: Bear Canyon
1372
Comment
RSA563507
Colutea arborescens
Tim S. Ross, W. Appleby
1993-6-8
7373
Los Angeles
Western San Gabriel Mountains: Bear Divide; off the west side of Little Tujunga Road, just east of the Forest Service Station. At head of draw draining SE to Pacoima Canyon.
793
Comment
UCR150621
Colutea arborescens
Scott D. White
1997-5-8
5096
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River Canyon: north of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir
427
Comment
UC1929607
Comarostaphylis diversifolia subsp. planifolia
Mark Elvin, Sarah Crockett
1997-3-17
374
Los Angeles
Channel Island; Santa Catalina Island: Cape Canyon. W side of canyon.
Comment
UCR178375
Conium maculatum
LeRoy Gross, Steve Larson, Valerie Soza
2001-5-31
386
Los Angeles
Los Angeles Basin, Vedugo Mountains Region: Southeast side. At mouth of Dead Horse Canyon, along road (Heather Ridge Dr.) where paved road ends
305
Comment
RSA0043298
Convolvulus occidentalis
Lee Haines
s.n.
Los Angeles
Topanga Canyon.
304
Comment
SBBG128224
Convolvulus simulans
M. L. Hoefs, S. A. Junak, R. Philbrick
2001-5-18
3177
Los Angeles
near rd between Cottonwood Cyn and Black Jack Cmpgrd
225
Comment
RSA0087311
Conyza floribunda
R. G. Swinney
2010-9-13
13829
Los Angeles
C. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek.
1244
Comment
UC729484
Cordylanthus rigidus subsp. setiger
Carl B. Wolf
1932-8-11
4008
Los Angeles
8 mi below Big Pines Park (on road to Little Rock); No. slope of San Gabriel Mts.
1371
Comment
RSA412293
Cordylanthus rigidus subsp. setiger
George B. Grant
1900-7-30
s.n.
Los Angeles
In canyons, near Glendale
Comment
JEPS30491
Coreopsis bigelovii
Henry J. Thompson
1959-3-31
1905
Los Angeles
1 mi n of Mulholland Highway (1.8 mi s of Malibu Junction, Cornell Road); Santa Monica Mountains
274
Comment
LA94418
Coreopsis bigelovii
O. A. Plunkett;
1926-3-20
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
Comment
RSA585329
Coreopsis californica
Timothy S. Ross
1991-4-27
4640
Los Angeles
Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line.
1183
Comment
UCR184360
Coreopsis calliopsidea
A. C. Sanders
2007-4-13
33402
Los Angeles
Tehachapi Mtns. Foothills, southeast of National Cement Plant, along creek just below Kern Co. line
1006
Comment
CAS-BOT-BC105749
Corethrogyne filaginifolia
Ernest C. Twisselmann
1961-10-31
6682
Los Angeles
Leona Valley, Liebre Mountains
929
Comment
UC1536086
Corethrogyne filaginifolia
Robert F. Thorne
1975-9-3
47377
Los Angeles
Fisherman's Cove Santa Catalina Island
Comment
RSA754096
Corethrogyne filaginifolia var. filaginifolia
Ellen Mackey, Bart O'Brien, Blake Whittiington
2006-10-19
NFWF- 1810
Los Angeles
San Gabriel River Main Stem, Pejos Canyon near USGS marker el. 1974; cliff next to road on south side of bridge
602
Comment
RSA3600
Cornus glabrata
C. B. Wolf
1932-5-13
3617
Los Angeles
Forks of Hamilton Canyon, Santa Catalina Island
91
Comment
CAS-BOT-BC212115
Cornus sericea
Geo. B. Grant
1901-1-1
217
Los Angeles
Oak Knoll, Pasadena
Comment
SFV17857
Cortaderia selloana
J. N. Hogue
1998-11-19
130 .4
Los Angeles
San Gabriel Mountains Mouth of San Gabriel Canyon on Highway 39. On steep (cliff) hillside on east side of road next to flowing seep.
244
Comment
UCD59802
Cortaderia selloana
Milton D. Miller
1961-10-11
s. n.
Los Angeles
5 miles ESE of Gorman, along Hwy. 138.
Comment
CATA3472
Corymbia ficifolia
Stuart Olshevski, Julia Parish, Jaimie Choi
2017-6-13
008
Los Angeles
Santa Catalina Island: Channel side; Toyon Bay in camp landscaping
15
Comment
CHSC100411
Cotula australis
John Dittes; Josephine Guardino
2008-2-23
1500
Los Angeles
Western Transverse Ranges; Santa Gabriel Mtns.; undesignated s ection of San Fernando Mission Land Grant; City of Sunland; ca. 0.8 air-mile E of 210 Freeway, north of Foothill Blvd., east of Oro Vista Ave.
418
Comment
CAS-BOT-BC291372
Cotula coronopifolia
Le Roy Abrams
1901-4-1
1226
Los Angeles
Ballona Harbor
Comment
CAS-BOT-BC427737
Crassula connata
Geo. B. Grant
1902-4-1
1295
Los Angeles
Pasadena
Comment
RSA724379
Crassula connata
K. Dobry
1990-3-25
d- 109
Los Angeles
Simi Hills at Dayton Canyon
Comment
RSA661078
Crassula connata var. connata
Orlando Mistretta
1992-4-5
186
Los Angeles
Guds, San Clemente Island.
Comment
RSA545172
Crassula connata var. eremica
Tim Ross
1992-4-15
6195
Los Angeles
San Clemente Island. Central upland portion of the island, SW ofLedge; 236 degrees SW, ca 170m distant from summit ofLedge.
393
Comment
RSA95133
Crepis acuminata
F. W. Peirson
1921-7-17
2507
Los Angeles
Prairie Fork of San Gabriel River, San Gabriel Mountains.
2012
Comment
CATA93
Crocanthemum scoparium
Peter Henrikson
1987-4-17
69
Los Angeles
Santa Catalina Island: Below upper White's Landing Road, north exposure
365
Comment
UCD116896
Crocanthemum scoparium
Daryl Koutnik
1978-5-10
475
Los Angeles
End of Corral Canyon Road, Santa Monica Mountains.
731
Comment
CATA680
Crossosoma californicum
Mark L. Hoefs
1991-4-23
1171
Los Angeles
Santa Catalina Island: Around upper White's Landing Road
451
Comment
RSA479356
Croton californicus
F. R. Fosberg
1930-7-3
S - 3107
Los Angeles
Lexington Wash, San Gabriel River, El Monte.
80
Comment
UC56921
Croton californicus
Ernest Braunton
1902-5-25
283
Los Angeles
Redondo
Comment
UCR210420
Croton californicus
R. G. Swinney
2008-12-4
9931
Los Angeles
San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1 mi. north of Foothill Blvd.
201
Comment
SEINET12141352
Croton californicus
J. F. Bright, Wyman, C.
1931-1
5833
Los Angeles
Los Angeles
Comment
SBBG133176
Croton setiger
B. C. Templeton
1967-7-23
10172
Los Angeles
Whitney Cyn; T3N R16W NW1/4 S12
Comment
SD48946
Croton setiger
Reid Moran
1958-9-15
6829
Los Angeles
San Clemente Island, canyon 1.8 miles SE of Eel Point
99
Comment
UCR259354
Crypsis schoenoides
R. G. Swinney
2010-9-7
13687
Los Angeles
San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter
1683
Comment
RSA598848
Cryptantha circumscissa
Steve Boyd, Timothy S. Ross
1997-3-21
9224
Los Angeles
Liebre Mountains, Portal Ridge, head of Broad Canyon, east of VABM King and 0.2 miles east of the junction of Forest Service Roads 7N07 and 7N07A;, near an abandoned road alignment leading down ridgeline dividing Bleich Canyon and Broad Canyon.
1310
Comment
LA36513
Cryptantha clevelandii
Peter H. Raven; Henry J. Thompson
1960-5-15
15368
Los Angeles
SANTA MONICA MOUNTAINS, Piuma Road, 5.1 mi. NW of Rambla Pacifica.
213
Comment
RSA0094669
Cryptantha clevelandii
L. C. Wheeler
1973-4-20
s.n.
Los Angeles
San Gabriel Mountains: Aliso Canyon approximately 1/2 mile east of Blum Ranch
945
Comment
RSA0094673
Cryptantha clevelandii
R. F. Thorne
1966-4-30
36338
Los Angeles
Santa Catalina Island. W fork Gallagher s canyon.
15
Comment
RSA518034
Cryptantha decipiens
Steve Boyd
1986-3-31
1576 -B
Los Angeles
Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills.
Comment
SDSU5448
Cryptantha intermedia
A. H. Gallup
1949-3-18
348
Los Angeles
Claremont - Open fields on Amhearst Ave.
366
Comment
UC153564
Cryptantha intermedia
LeRoy Abrams
1902-6-10
2512
Los Angeles
Playa del Rey
Comment
RSA527663
Cryptantha intermedia
Steve Boyd, Tim Ross, L. Arnseth
1990-4-8
4382
Los Angeles
San Clemente Island: E side of island, Bryce Cyn near Malo Point.
Comment
UCSB45212
Cryptantha intermedia
Batson, J.
1979-3-10
Los Angeles
Near Highway 23, 2 miles north of its junction with Highway 1 near Malibu, CA
152
Comment
RSA0076122
Cryptantha intermedia var. johnstonii
Louis C. Wheeler
1967-5-8
9330
Los Angeles
San Gabriel Mts.: Between Boquet Junction and Bonnelli Ranch.
396
Comment
RSA674717
Cryptantha microstachys
Scott D. White, P. De Vries
2000-5-18
7907
Los Angeles
San Gabriel Mts: Southern foothills above Irwindale. Fish Creek cyn, from the mouth of the Canyon at CalMat quarry upstream to falls.
305
Comment
RSA701274
Cryptantha microstachys
LeRoy Gross
2003-5-4
820
Los Angeles
South side of mountains: Along east side of Brand canyon a short distance above the large waterfall.
393
Comment
RSA748581
Cryptantha microstachys
Scott D. White, Justin M. Wood
2009-5-6
12639
Los Angeles
San Gabriel River- West fork between Bear Creek and Cogswell Dam.
549
Comment
SFV20990
Cryptantha microstachys
L. Gross, V. Soza
2003-5-15
901
Los Angeles
Verdugo Mountains Northwest side of Verdugo Mountains north of La Tuna Canyon road. Started at end of Elben Ave., climbed north to ridgetop south of McDonald Creek, then east along ridgeline, then came back down into a small canyon at the end of Elben Place just east of where started. Gentle, east-facing slope near ridgetop on south-facing side of ridge line.
396
Comment
UCR177141
Cryptantha microstachys
L. C. Wheeler
1967-5-8
9341
Los Angeles
San Gabriel Mtns, Liebre Mtns, north side of northwesternmost end of foothills (of San Gabriel Mtns) between Bouquet Junction and Bonelli Ranch
396
Comment
UCR177304
Cryptantha microstachys
LeRoy Gross
2003-5-4
820
Los Angeles
Transverse Ranges; Verdugo Mountains, South side of mountains, along east side of Brand canyon a short distance above the large waterfall
393
Comment
RSA727247
Cryptantha muricata
R. G. Swinney
1998-7-2
6198
Los Angeles
San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area.
2256
Comment
UC1871088
Cryptantha muricata
Tim Ross, Walter Appleby
1993-5-13
7114
Los Angeles
Western San Gabriel Mountains: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon
853
Comment
UCR271190
Cryptantha muricata
R. G. Swinney
2011-7-8
15507
Los Angeles
San Gabriel Mountains, Camp Colby (Colby Ranch), the middle elevation (& smallest ) of three natural depressions at the north base of Strawberry Peak
1183
Comment Read comments Jan 24 2017
SD181666
Cryptantha muricata
Louis C. Wheeler
1973-4-20
Los Angeles
San Gabriel Mountains; Aliso Canyon 0.25 mile southsouthwest of Blum Randh.
914
Comment
UCR271241
Cryptantha muricata var. denticulata
R. G. Swinney
2011-6-1
14977
Los Angeles
San Gabriel Mountains, north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes
1256
Comment
RSA0013554
Cryptantha muricata var. jonesii
Orlando Mistretta, Christine Mistretta
2011-6-11
5684 -a
Los Angeles
Aliso Cyn. Forest Road 4N24, 1.9 air miles SW of Vincent, 1.5 air miles N of Aliso Cyn Road.
1121
Comment
RSA0079625
Cryptantha muricata var. muricata
Fordyce Grinnell Jr.
1911-06
s.n.
Los Angeles
Mt. Wilson, San Gabriel Mtns.
Comment
RSA0116264
Cryptantha nevadensis var. rigida
A. C. Sanders
2008-4-17
34931
Los Angeles
Transverse Range: hills c. 2 miles SW of Neenach School, c. 1 mi. west of Pine Canyon.
1037
Comment
UC2049428
Cryptantha nevadensis var. rigida
LeRoy Gross with Joy England, Naomi Fraga
2016-4-21
7534
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Arrastre Canyon. Started near mouth of canyon, near 34.44397N, 118.20032W . Ended on top of a small knoll, near 34.43011N, 188.18667W. Acton 7.5' Quad.
Comment
RSA729732
Cryptantha oxygona
R. G. Swinney
1999-6-5
7253
Los Angeles
San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat.
1780
Comment
RSA0058227
Cryptantha pterocarya var. pterocarya
Richard G. Swinney
2010-5-19
12815
Los Angeles
San Gabriel Mountains/Western Mojave Desert: Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd. just west of Angeles Natl. forest boundary, 2.05 air miles due east of Angeles Forest Hwy., 0.8 miles due west of, Mt. Emma Rd.
1335
Comment
UCR223830
Cryptantha pterocarya var. pterocarya
R. G. Swinney
2009-6-17
11183
Los Angeles
Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd.
1372
Comment
RSA0079115
Cryptantha pterocarya var. pterocarya
Gary D. Wallace
1982-4-17
1908
Los Angeles
Mojave Desert: Fort Tejon Road S of Pearblossom, between 106th and Longview Road.
Comment
RSA596423
Cryptantha simulans
T. S. Ross, Steve D. Boyd, Peter W. Fritsch
1990-6-11
3365
Los Angeles
Big Rock Creek Canyon: ca 120 m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin).
1731
Comment
IRVC28679
Cuscuta californica
A. C. Sanders, Mark Elvin
2002-6-18
25122
Los Angeles
Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park NE end of Santa Susana Mtns.
366
Comment
RSA609082
Cuscuta californica
L. C. Wheeler
1932-8-1
1103
Los Angeles
Liveoak Wash near La Verne
396
Comment
LA30261
Cuscuta californica
Mary V. Hood;
1939-12-25
39- 155 k*
Los Angeles
Santa Monica Mountains, Griffith Park
335
Comment
RSA782191
Cuscuta pentagona
A. C. Sanders, Dan S. Cooper
2010-8-5
38533
Los Angeles
Madrona Marsh Preserve, Torrance
24
Comment
RSA573704
Cuscuta subinclusa
T. S. Ross
1990-8-17
3148
Los Angeles
Upper Big Rock Creek, amid the alluvial gravels and boulders of the drainage-bottom, 120-200 m N of Ic Springs.
1726
Comment
SEINET10957132
Cydonia oblonga
Mary Merello, Heidi H. Schmidt
1999-12-7
Merello 2652
Los Angeles
City of Glendale. Ararat Deli & Grocery 1340 E. Colorado.
Comment
POM307837
Cynodon dactylon
Henry J. Ramsey, Henry J. Ramsey
1938-1-9
2764
Los Angeles
Altadena.
Comment
UCSB6802
Cynodon dactylon
Haller, Norman
1953-3-22
Los Angeles
Corner of Hilgard and LeConte; UCLA Campus, garden near Bus Stop
Comment
UCD169668
Cyperus difformis
Louis C. Wheeler
1967-9-18
s.n.
Los Angeles
Los Angeles River at Los Feliz Blvd.
116
Comment
RSA802059
Cyperus eragrostis
Orlando Mistretta, Kristie Haydu
2011-7-20
5970
Los Angeles
Arroyo Seco Canyon area. Angeles Crest Hwy near junction with Grizzly Flat Road.
902
Comment
RSA219136
Cyperus erythrorhizos
L. C. Wheeler
1931-9-6
147
Los Angeles
Puddingstone Lake, San Jose Hills, S San Dimas.
259
Comment
RSA365088
Cyperus esculentus
L. C. Wheeler
1937-10-7
1427
Los Angeles
Temple City.
107
Comment
RSA507546
Cystopteris fragilis
L. C. Wheeler
1967-9-2
10618
Los Angeles
San Gabriel Mountains: Devil's Canyon, ca. 1/4 mile downstream from Devil's Canyon-Little Bear Creek Saddle
1951
Comment
CAS-BOT-BC70545
Cystopteris fragilis
Joseph Ewan
1932-7-4
7579
Los Angeles
Millards Canyon, San Gabriel Mts.
1127
Comment
RSA188075
Cytisus monspessulanus
R. F. Thorne
1966-4-29
36309
Los Angeles
Channel Islands; Santa Catalina Island: Along Airport Road above gate W of Avalon.
152
Comment
HSC95418
Dactyloctenium aegyptium
A. C. Sanders, Mark A. Elvin, Cathleen Wiegand
2002-8-6
25552
Los Angeles
N of Hwy 126 at Del Valle, between San Martinez Grande and S.M. Chiquito Canyons
274
Comment
RSA747452
Datura stramonium
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-26
36940
Los Angeles
San Gabriel Valley: San Gabriel River between Bassett and South El Monte, from Hwy 60 crossing to above confluence with San Jose Creek, vicinity of Thienes Ave. public access to San Gabriel River greenway, along Edison powerlines.
71
Comment
UC1409039
Deinandra clementina
Robert F. Thorne
1973-4-12
42905
Los Angeles
China Point San Clemente Island (at end of road)
15
Comment
SBBG131500
Deinandra clementina
S. A. Junak, B. Collins
1991-4-24
SCI 179
Los Angeles
W side of W Shore Rd
36
Comment
RSA719492
Deinandra fasciculata
Gary Kovnat, LeRoy Gross
2003-6-28
44
Los Angeles
Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone.
Comment
SD52901
Deinandra fasciculata
Peter H. Raven
1962-7-10
17963
Los Angeles
San Clemente Island; summit of island above Wilson Cove.
135
Comment
UC1922566
Deinandra fasciculata
Gary Kovnat with LeRoy Gross
2003-6-28
44
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow.
Comment
UC206221
Deinandra fasciculata
Katharine Brandegee
Los Angeles
Santa Catalina Island
Comment
CAS-BOT-BC299297
Deinandra fasciculata
Robert F. Thorne; P. Everett
1965-6-22
34896
Los Angeles
Rocky slope at upper end of Avalon Canyon along road, Santa Catalina Island
213
Comment
SD9037
Deinandra fasciculata
J. C. Nevin
Unknown
Los Angeles
San Clemente Island
Comment
RSA0117613
Delphinium cardinale
Sarah J. J. De Groot, Linda Lee Worlow
2005-5-26
5015
Los Angeles
Claremont: San Antonio Wash, near end of Alamosa Drive off Padua Ave. San Antonio outwash plain.
518
Comment
RSA68766
Delphinium cardinale
F. W. Peirson
1923-5-27
5323
Los Angeles
Rock Creek, north San Gabriel Mountains
1296
Comment
SBBG125583
Delphinium cardinale
A. Parikh, N. Gale
2010-6-30
3380
Los Angeles
Lower Van Tassel Cyn, 0.7 km NW of Fish Cyn Rd, opposite horse corrals, San Gabriel Mtns
260
Comment
UC467790
Delphinium cardinale
J. Grinnell
1903-6-27
Los Angeles
Arroyo Seco Pasadena
Comment
UCR124392
Delphinium cardinale
I. W. Clokey, B. C. Templeton
1929-1
4580
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
350
Comment
CAS-BOT-BC9127
Delphinium cardinale
Muriel F. Wheeler
1938-7-23
952
Los Angeles
San Dimas Canyon Wash, 0.5 mile northeast of San Dimas County Park
Comment
RSA781235
Delphinium parishii
R. G. Swinney
2009-5-13
10787
Los Angeles
Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd.
1220
Comment
SBBG117113
Delphinium parryi subsp. maritimum
S. A. Junak with R. N. Philbrick
2001-5-17
SCa 1521
Los Angeles
E of Little Harbor, just N of Sheep Chute Ridge Rd, ca. 0.2 mi from jct with Little Harbor Rd, on S side of Big Springs Cyn
79
Comment
UCR174485
Delphinium parryi subsp. parryi
Anuja Parikh, Nathan Gale
2005-4-29
2109
Los Angeles
Western Transverse Range, Newhall Ranch , River Park area east of I-5, N of Santa Clara River and west of Bouquet Canyon
351
Comment
CAS-BOT-BC116395
Delphinium patens subsp. hepaticoideum
LeRoy Abrams
1901-4-13
1507
Los Angeles
Wilson's Trail
548
Comment
RSA535334
Delphinium variegatum subsp. thornei
Tim S. Ross
1991-5-21
5402
Los Angeles
San Clemente Island. E fork of Box Canyon near junction with westerly fork.
451
Comment
RSA0029728
Delphinium variegatum subsp. thornei
Steve Boyd
1990-4-8
4349
Los Angeles
San Clemente Island: east side of the island, near Malo Point, 1st canyon south of Bryce Canyon.
Comment
HSC16741
Dendromecon rigida
C. S. Apperson
1967-6-28
Los Angeles
4 mi. up Sierra Pelona Rd. off of Bouquet Cyn. Rd.
Comment
POM14762
Dendromecon rigida
Alice Eastwood
1906-1
s.n.
Los Angeles
Roscoe.
Comment
SD253512
Dendromecon rigida
R. G. Swinney
2011-5-31
14915
Los Angeles
San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek.
1096
Comment
SEINET5339600
Dendromecon rigida
Pupils
s.n.
Los Angeles
Los Angeles.
Comment
SEINET10476255
Dendromecon rigida subsp. rhamnoides
Jon Ricketson, Heidi H. Schmidt; Janet Takara
1992-10-20
Ricketson 4798
Los Angeles
Santa Catalina Island; Catalina Conservancy Land, The James H. Ackerman Native Plant Nursery. In Middle Canyon, near Middle Ranch and Cape Canyon Trail. 10 miles west of the city of Avalon. Collections made in cooperation with the Catalina Conservancy.
230
Comment
RSA229066
Deschampsia danthonioides
R. F. Thorne, C. W. Tiforth
1971-6-30
40779
Los Angeles
San Gabriel Mountains, Angeles National Forest: Pinyon Flats 1.6 miles below Alder Saddle along dry branch of S fork of Little Rock Creek
1585
Comment
UCR209541
Deschampsia elongata
R. G. Swinney
2008-7-2
9115
Los Angeles
San Gabriel Mtns., Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy
2000
Comment
SFV10186
Descurainia pinnata
J. G. Cuti
1978-4-2
36
Los Angeles
About 3 miles south of Saddleback Butte State Park on Highway 170th., off shoulder.
30
Comment
UCR264068
Descurainia pinnata
John F. Green
2008-3-26
308- 08
Los Angeles
Western Mojave Desert, SE of Lancaster and north of Palmdale, 0.75 mi. long strip along both sides of 15th St. East, between Ave. M and Ave. M-12, east of Sierra Hwy and north of Palmdale Regional Airport
762
Comment
POM307360
Descurainia pinnata
Henry J. Ramsey, Henry J. Ramsey
1937-3-21
2179
Los Angeles
Altadena.
Comment
POM19043
Descurainia pinnata subsp. menziesii
P. A. Munz
1923-4-10
6740
Los Angeles
San Clemente Island: deep canyon south of Lemon Tank on west coast
Comment
RSA763227
Descurainia sophia
Justin M. Wood
2010-5-10
1593
Los Angeles
San Gabriel Mountains: Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek.
999
Comment
RSA0080428
Dicentra chrysantha
R. G. Swinney
2011-6-29
15369
Los Angeles
Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground.
1082
Comment
RSA0087026
Dichelostemma capitatum
R. G. Swinney
2010-3-18
11968
Los Angeles
Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road.
540
Comment
RSA596029
Dichelostemma capitatum
Timothy S. Ross, J. Mark Porter
1995-5-4
8444
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road
555
Comment
SEINET13276689
Dichelostemma capitatum
R. G. Swinney
2011-1
15243
Los Angeles
San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy (Waterman Mt. 7.5' Q.)
1780
Comment
UCSB781
Dichelostemma capitatum
Gill, Robert
1959-3-15
Los Angeles
North end of Mills Ave, Claremont
487
Comment
RSA213353
Dichelostemma capitatum subsp. capitatum
Reid V. Moran
1941-3-11
699
Los Angeles
Santa Catalina Island. Ridge north of Middle Ranch
250
Comment
RSA612069
Dichelostemma capitatum subsp. capitatum
Valerie L. Soza
1998-4-26
80
Los Angeles
Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, SW of pHake Lake. At center of BFS.
411
Comment
SD21220
Dichelostemma capitatum subsp. capitatum
Norman E. Bilderback
1938-4-17
Los Angeles
Avalon, Catalina.
Comment
RSA527725
Dichelostemma capitatum subsp. capitatum
Timothy S. Ross, Annette Ross
1991-3-7
4148
Los Angeles
Elephant Hill: Western Pomona.
335
Comment
SEINET10533944
Dichelostemma pulchellum
Meryle B. Dunkle
1939-4-2
Dunkle 7208
Los Angeles
Grasy slope, southeast point, San Clemente Island, Calif.
Comment
POM1057
Digitaria sanguinalis
Fred Cox
1916-4-15
746
Los Angeles
Mountains above Claremont, [San Gabriel Mountains].
Comment
CAS-BOT-BC153054
Diplacus fremontii
L. R. Abrams
1941-4-24
13948
Los Angeles
Between Big Rock Creek and Little Rock Creek on State Highway 138
Comment
CHSC57230
Diplacus johnstonii
David M. Thompson
1988-5-26
916
Los Angeles
San Gabriel Mts. 3.0 mi SE of Valyermo-Big Pines road along Big Rock Creek Road, NE side of road.
1389
Comment
SBBG125462
Diplacus johnstonii
A. Parikh, N. Gale
2010-6-18
3330
Los Angeles
upper Big Tujunga Cyn, 1.2 km N of St Hwy 2, 0.3 km W of upper Big Tujunga Cyn Rd, San Gabriel Mtns
1225
Comment
SEINET10558199
Distichlis spicata var. stolonifera
F. R. Fosberg
1931-3-4
Fosberg S 4475
Los Angeles
Pebble Beach, Santa Catalina Island. Dry salt marsh. Supra littoral zone.
2
Comment
RSA721300
Dodecatheon clevelandii subsp. clevelandii
R. G. Swinney
1998-4-11
5940
Los Angeles
Claremont, 0.5 mi. to 1 mi. NE of Padua Hills Restaurant, which is on Padua Dr
768
Comment
SD66877
Dodecatheon clevelandii subsp. insulare
R. Mitchell Beauchamp
1967-3-20
357
Los Angeles
open slope above beach road south of Avalon, Santa Catalina Island
Comment
CAS-BOT-BC129967
Dodecatheon redolens
Robert F. Thorne
1969-7-2
38336
Los Angeles
San Gabriel Mts., Angeles National Forest: c. 1.8 miles S of Dawson Saddle on Angeles Crest Hwy. (NW slope of Mt. Hawkins)
2270
Comment
RSA0068076
Dodecatheon redolens
R. G. Swinney
2010-10-13
14026
Los Angeles
Lily Spring, within 100 meters of main spring.
2454
Comment
RSA729522
Drymocallis glandulosa var. glandulosa
R. G. Swinney
1999-7-5
7536
Los Angeles
San Gabriel Mountains, upper Cedar Canyon, about 0.5 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction with Hwy 2
1915
Comment
CAS-BOT-BC527329
Drymocallis glandulosa var. reflexa
I. M. Johnston
1918-7-6
2068
Los Angeles
Prairie Fork San Gabriel River, San Antonio Mountains
1981
Comment
RSA729425
Drymocallis lactea var. lactea
R. G. Swinney
1998-7-14
6430
Los Angeles
Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine. Spring and meadow surrounded by montane coniferous forest; area burned in summer 1997.
2195
Comment
RSA0013632
Dryopteris arguta
Orlando Mistretta, Jamie Reese
2011-7-28
6008
Los Angeles
Along Rincon Red Box Road, on the divide between W Fork San Gabriel River Cyn and E fork Santa Anita Cyn, 0.75 air miles NW of Monrovia Peak.
1451
Comment
RSA649985
Dryopteris arguta
Eldon Winterbourne
s.n.
Los Angeles
Turnbull canyon, no. of Puente.
304
Comment
SD252214
Dryopteris arguta
Steven A. Junak
2000-3-31
Sca 1146
Los Angeles
Santa Catalina Island: Top of road to White's Landing, 0.3 mile from main road, plant stop.
410
Comment
LA99088
Dudleya caespitosa
Joan Malloy;
1962-5-20
sn
Los Angeles
Santa Monica Mountains, Point Dume, on coastal bluff
15
Comment
UCR193682
Dudleya cymosa
R. G. Swinney, Dave Larson
1999-5-29
7233
Los Angeles
San Gabriel Mtns., San Dimas Canyon, at waterfall in main fork c. 600 m north of confluence with East Fork
610
Comment
CAS-BOT-BC428116
Dudleya cymosa subsp. cymosa
Steve Boyd; Lauren Raz
1997-4-30
9601
Los Angeles
Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine.
914
Comment
LA104993
Dudleya cymosa subsp. ovatifolia
Peter H. Raven; David Verity
1960-5-7
15346
Los Angeles
Santa Monica Mountains, Cornell Corners, just W of Cornell Corners
228
Comment
LA51378
Dudleya cymosa subsp. ovatifolia
Peter H. Raven; Henry J. Thompson
1960-7-17
15556 A
Los Angeles
Santa Monica Mountains, Malibu Creek, along Malibu Creek canyon about 2 mi. above ocean
91
Comment
RSA229183
Dudleya cymosa subsp. pumila
R. F. Thorne, C. W. Tilforth
1971-6-29
40726
Los Angeles
Lucas Canyon
915
Comment
SBBG129325
Dudleya cymosa subsp. pumila
A. Parikh, N. Gale
2012-5-2
3575
Los Angeles
W Fork San Gabriel River, 0.6 km E of Cogswell Dam
685
Comment
RSA598225
Dudleya hassei
James C. Dice, M. Donoghue
1983-5-20
347
Los Angeles
Santa Catalina Island. Hamilton Cove, on slope above road to beach, .25 km NW of Lower Windsock.
61
Comment
UC625134
Dudleya hassei
F. R. Fosberg
1931-5-18
722
Los Angeles
Little Harbor Santa Catalina Island
Comment
UC52268
Dudleya lanceolata
Ernest Braunton
May 1903
882
Los Angeles
Los Angeles
Comment
UC830920
Dudleya lanceolata
Ira W. Clokey, B. Templeton
1929-5-1
4597
Los Angeles
Mandeville Canyon Santa Monica Mtns
250
Comment
UCD98653
Dysphania ambrosioides
Daryl Koutnik
1978-8-24
s.n.
Los Angeles
6922 Hesperia Avenue, Reseda.
213
Comment
CHSC3716
Dysphania multifida
Sue Boergadine
1966-5-10
Los Angeles
San Rafael Hills.
213
Comment
IRVC28757
Echinochloa colona
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-6
25550
Los Angeles
north of Hwy 126 at Del Valle, between San Martinez Grande and S.M. Chiquito Canyons Santa Clara River Valley
274
Comment
RSA0058201
Echinochloa crus-galli
Richard G. Swinney
2010-10-15
14050
Los Angeles
San Gabriel Mountains: From Little Tujunga Wash at the I-210 Fwy, to the east end of Hansen Lake.
317
Comment
RSA756313
Ehrharta calycina
Justin M. Wood
2009-4-10
473
Los Angeles
City of San Dimas; San Dimas Wash just above the Puddingstone Diversion Dam and adj to the golf course.
351
Comment
CHSC95290
Eleocharis parishii
LeRoy Gross; Wayne Law
2000-8-8
4
Los Angeles
Big Tujunga Wash/Verdugo Mountains Region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds.
324
Comment
RSA729333
Eleocharis parishii
R. G. Swinney
1999-6-30
7477
Los Angeles
Grand View Canyon, c. 1.3mi. north of Big Pines Hwy at All Nations Camp. Riparian zone with Alnus rhombifolia, surrounded by pinyon-juniper woodland.
1561
Comment
UC111897
Eleusine indica
Ernest Braunton
1907-1
1281
Los Angeles
Los Angeles Garden
Comment
CHSC59640
Elymus condensatus
Daryl Koutnik
1978-6-3
Los Angeles
Dry Canyon-Cold Creek Road between Mulholland Highway and Old Topanga Canyon Road.
304
Comment
RSA757075
Elymus glaucus
R. G. Swinney
2008-9-13
9455
Los Angeles
Buckhorn Canyon waterfall, 0.4 mi. north of Burkhart Trail parking lot
1893
Comment
RSA586456
Elymus glaucus subsp. glaucus
Orlando Mistretta
1994-6-21
1384
Los Angeles
San Gabriel Mountains, Santiago canyon, drainage northwest of Pacifico Mountain.
1646
Comment
RSA594671
Elymus glaucus subsp. glaucus
L. C. Wheeler
1967-7-30
10251
Los Angeles
San Gabriel Mountains. Big Tujunga Canyon at Trail Canyon.
518
Comment
UCR138532
Elymus hispidus
L. C. Wheeler
1968-7-1
s.n.
Los Angeles
San Gabriel Mtns, divide between Oak Spring Canyon and Cottonwood Canyon, off Little Tujunga Canyon
823
Comment
RSA773234
Elymus trachycaulus subsp. trachycaulus
R. F. Thorne, John Dourley
1967-10-10
37362
Los Angeles
Angeles National Forest: 1.5 mi. E of Dawson Saddle
2332
Comment
CATA1686
Elymus triticoides
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-7-18
2981
Los Angeles
Santa Catalina Island: Lower Middle Ranch Canyon
219
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
RSA401542
Emmenanthe penduliflora
C. Epling
1931-5-9
s.n.
Los Angeles
Santa Monica Mountains. Los Alisos Canyon.
Comment
RSA550383
Emmenanthe penduliflora var. penduliflora
Tim S. Ross
1992-7-10
6658
Los Angeles
San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon & Wickiup Canyon.
967
Comment
RSA82725
Emmenanthe penduliflora var. penduliflora
P. A. Munz
1925-4-23
9455
Los Angeles
San Gabriel Canyon.
488
Comment
CAS-BOT-BC131192
Encelia californica
Timothy S. Ross; J. Mark Porter; Gery Allan; Vanessa Ashworth; Darin Banks; Megan Tommerup
1994-3-28
7423
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; un-named horseshoe-shaped canyon to the NE of upper Forrestal Drive
173
Comment
POM4940
Encelia californica
D. L. Crawford, H. D. Hiatt
1916-3-28
575
Los Angeles
Santa Monica Mountains.
Comment
SBBG45038
Encelia californica
I. W. Clokey, B. Templeton
-Mar-1929
4453
Los Angeles
Mandeville Cyn
200
Comment
NY70073
Ephedra nevadensis
Collector unspecified
05 1940
s.n.
Los Angeles
Close to Casa del Adobe, Palmdale
Comment
SDSU21082
Ephedra nevadensis
Ian Cain, Ryan Gilmore, Bruce Lund
2010-4-16
1391
Los Angeles
North west of Lancaster just south of Kern County border. .97km north along 150th Street from intersection with W Avenue
791
Comment
RSA383848
Ephedra viridis
I. M. Johnston
1917-8-25
1721
Los Angeles
Prairie Fork
1524
Comment
RSA725096
Ephedra viridis
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -79
Los Angeles
Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash.
1444
Comment
CAS-BOT-BC166257
Epilobium canum subsp. canum
F. Grinnell Jr.
1917-7-29
s.n.
Los Angeles
Upper Millards [Canon] Canyon, San Gabriel Mountains
Comment
RSA294313
Epilobium canum subsp. canum
Lyman Benson
1946-10-16
12210
Los Angeles
U. S. 99, valley just south of second summit north of Castaic.
762
Comment
UC1122330
Epilobium canum subsp. canum
Jerome S. Horton
1938-10-12
515
Los Angeles
Tanbark Flats Pomona Quadrangle
Comment
UC874242
Epilobium canum subsp. canum
P. A. Munz
1922-11-20
6568
Los Angeles
hills s San Dimas
Comment
UCSB4539
Epilobium canum subsp. canum
Gill, Robert
1959-9-30
Los Angeles
At base of San Gabriel Dam, San Gabriel Mt. Range
298
Comment
RSA588441
Epilobium canum subsp. latifolium
L. E. Hoffman
1931-9-25
s.n.
Los Angeles
San Gabriel Mountains, Angeles National Forest: Dark Canyon.
Comment
RSA72089
Epilobium canum subsp. latifolium
F. W. Peirson
1920-9-13
2282
Los Angeles
San Gabriel Mts., San Antonio Canyon.
2134
Comment
RSA799862
Epilobium canum subsp. latifolium
Monica Rodriguez, Michelle Terrazino, Naomi S. Fraga
2013-7-23
1
Los Angeles
Glendora Ridge Road.
1288
Comment
RSA773911
Epilobium densiflorum
R. G. Swinney
2009-7-22
11346
Los Angeles
Sulphur Spring Campground, on South Fork Little Rock Creek.
1585
Comment
SD11894
Epilobium densiflorum
Victor Duran
1933-7-10
3511
Los Angeles
Sulphur Springs, San Gabriel Mountains
1524
Comment
UCR223130
Epilobium densiflorum
R. G. Swinney
2009-7-22
11346
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek
1585
Comment
RSA0021695
Epipactis gigantea
Duncan S. Bell, Caitlin Elam
2013-6-24
5268
Los Angeles
Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just south of the mouth of Iron Fork.
899
Comment
RSA611586
Epipactis gigantea
Louis C. Wheeler
1946-9-8
6358
Los Angeles
San Gabriel Mountains: West Fork San Gabriel River, 0.5 mile E of Bear Creek.
518
Comment
UCR194171
Epipactis gigantea
R. G. Swinney
1998-7-24
6558
Los Angeles
San Gabriel Mtns., Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge
2012
Comment
RSA229749
Epipactis gigantea
Wesley O. Griesel
1962-4-17
s.n.
Los Angeles
Millard Canyon, San Gabriel Mountains.
549
Comment Read comments Jul 5 2010
RSA639605
Equisetum hyemale var. affine
L. C. Wheeler
1932-7-2
890
Los Angeles
San Dimas Canyon, San Gabriel Mts.
457
Comment
RSA0092268
Equisetum laevigatum
R. G. Swinney
2010-9-13
13830
Los Angeles
San Gabriel Mountains: c. 0.6 miles west of Falling Springs along Hwy.39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek.
1244
Comment
RSA720609
Equisetum laevigatum
R. G. Swinney
1997-7-22
5720
Los Angeles
Government Canyon, W of Wrightwood, 0.75 mi W of San Bernardino Co. line at Hwy. 2, Blue Ridge Mountain area
2073
Comment
CAS-BOT-BC57312
Equisetum laevigatum
P. A. Munz; I. M. Johnston
1918-5-19
2259
Los Angeles
Claremont, on Harrison Ave
Comment
LA94029
Equisetum telmateia subsp. braunii
Lawrence L. Kiefer;
1963-6-9
537
Los Angeles
152
Comment
RSA151232
Eremocarpus setiger
P. H. Raven
1962-3-12
17339
Los Angeles
San Clemente Island, south of the Tomb
305
Comment
RSA0034383
Eremogone macradenia var. arcuifolia
Steve Boyd, Timothy S. Ross, Laura Moore, Valerie Soza
1997-7-8
10009 G
Los Angeles
Liebre Mountains region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, northeast of Atmore meadows, along rough dirt track following old fuelbreak.
1524
Comment
OBI6197
Eremothera boothii subsp. decorticans
Shirley Vaughan
1974-5-11
7
Los Angeles
10th St E between Kettering and Ave I, Lancaster
718
Comment
JEPS69109
Eriastrum sapphirinum
Frank W. Peirson
1918-6-28
156
Los Angeles
foothills e Rubio Canyon; San Gabriel Mts.
609
Comment
RSA0122858
Eriastrum sapphirinum subsp. brevibracteatum
R. G. Swinney
1998-6-12
6964
Los Angeles
San Gabriel Mtns.: 3 miles west of Pinion Hills, 2.1 mi. south of Ft. Tejon Rd. at 237th St. East (Mescal Cyn. Rd.), 0.7 mi. NE of mouth of Mescal Canyon at reservoir, between Mescal Cyn. Rd. and Mescal Creek.
1378
Comment
UCR280748
Eriastrum sapphirinum subsp. dasyanthum
R. G. Swinney
2014-4-23
16173
Los Angeles
San Gabriel Mountains/Mojave Desert, east of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains
1256
Comment
RSA0121283
Eriastrum sapphirinum subsp. dasyanthum
K. Dobry
1991-6-24
d- 759
Los Angeles
At Soka Univ. Santa Monica Mts. Las Virgenes and Mulholland Hwy.
Comment
UCSB6488
Ericameria arborescens
Beach, Kay
1942-10-1
Los Angeles
San Dimas Exp. Forest; Road to Sunset; about 1 mi above Glendora Mt. Rd.
1066
Comment
UCR241085
Ericameria cooperi
Jeremiah George
2012-5-15
s.n.
Los Angeles
Western Transverse Range/San Gabriel Mtns., Santa Clarita, Bee Canyon just north of Soledad Canyon Road, SE of Hwy 14, west side of wash
537
Comment
RSA679284
Ericameria cuneata
Mark A. Elvin, Anne Marie Ruff
1996-8-1
307
Los Angeles
San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. 3.9 mi from gate. Cliff on roadcut.
Comment
UC472167
Ericameria ericoides
Susan Hutchinson
1929-10-22
3804
Los Angeles
Manhattan Beach Manhatten Beach
Comment
UCR240026
Ericameria nauseosa
R. G. Swinney
2009-11-13
11600
Los Angeles
Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Little Rock Creek and Carr Canyon, N of Mt. Emma Rd.
909
Comment
CAS-BOT-BC298893
Ericameria nauseosa var. bernardina
H. E. Hasse
1893-8-24
s.n.
Los Angeles
Near Acton. San Gabriel Range
1828
Comment
RSA729882
Ericameria nauseosa var. bernardina
R. G. Swinney
1998-9-4
6920
Los Angeles
San Gabriel Mtns.: NW of Wrightwood, eastern end of Jackson Flat.
2287
Comment
CAS-BOT-BC298048
Ericameria nauseosa var. mohavensis
Ralph Hoffman
1931-9-28
s.n.
Los Angeles
Lancaster
Comment
UCR124869
Ericameria palmeri
B. C. Templeton
1962-9-27
9372
Los Angeles
Southern Coastal Plain, Los Angeles [Westlake near Macarthur Park], near 6th St. and Coronado St.
107
Comment
POM182357
Ericameria palmeri var. pachylepis
J. Ewan
1931-10-24
5288
Los Angeles
Dume - La Sierra Canyon Divide. Santa Monica Mts.
518
Comment
POM359350
Ericameria palmeri var. pachylepis
Geo. L. Moxley
1914-9-19
283
Los Angeles
S. Hollywood
Comment
UC55173
Ericameria palmeri var. pachylepis
Ernest Braunton
1902-11-1
733
Los Angeles
Oak Knoll
Comment
UCR129503
Ericameria palmeri var. pachylepis
A. C. Sanders, Mark Elvin
2002-6-19
25194 B
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn.
335
Comment
POM304836
Ericameria parishii var. parishii
Henry J. Ramsey, Henry J. Ramsey
1937-9-2
212
Los Angeles
Johnny Canyon, Angeles Crest Highway.
1524
Comment Read comments Dec 9 2014
LA202512
Ericameria pinifolia
C. B. Wolf;
1931-10-20
2465
Los Angeles
San Gabriel Mountains, 0.5 mi. above Montrose on the road from Tujunga to La Canada
457
Comment
SFV17943
Ericameria pinifolia
J. N. Hogue, J. D. Dilley
1998-8-7
124 .3
Los Angeles
San Gabriel Mountains Cedar Creek. South of Crystal Lake along Highway 39.
1580
Comment
UCR239944
Ericameria pinifolia
R. G. Swinney
2009-11-16
11629
Los Angeles
Transverse Range; San Gabriel Mountains/Mojave Desert, Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd.
1027
Comment
RSA729210
Erigeron breweri
R. G. Swinney
1998-10-3
6998
Los Angeles
San Gabriel Mtns.: upper Fish Fork San Gabriel River., c. 1/2 mile east (upstream) from upper Fish Fork Campground, above 2nd waterfall in tributary from N side of San Antonio Ridge
1991
Comment
RSA747262
Erigeron foliosus
R. G. Swinney
2005-8-22
8510
Los Angeles
San Gabriel Mountains: Devil's Punchbowl County Park, lower Holcomb Canyon
1280
Comment
UCR143541
Erigeron foliosus var. covillei
C. F. Baker
1903-8-2
3451
Los Angeles
Transverse Ranges; San Gabriel Mtns., San Antonio Canyon near Claremont
Comment
UC1595433
Erigeron foliosus var. foliosus
Tim Ross
1992-7-10
6681
Los Angeles
along creek between Coldwater Canyon and Wickiup Canyon; San Gabriel Mountains, Big Tujunga Creek
975
Comment
CAS-BOT-BC296196
Erigeron foliosus var. foliosus
Geo. B. Grant
1904-7-23
6388
Los Angeles
Vivien Creek, Mt. San Gorgonio
2438
Comment
RSA2003
Erigeron foliosus var. stenophyllus
C. B. Wolf
1931-5-13
1999
Los Angeles
Pacoima Wash, near bridge on the road from Tujunga to San Fernando.
366
Comment
POM6800
Erigeron philadelphicus
P. A. Munz, L. T. Street, Williams
1919-4-5
2469
Los Angeles
Puddingstone Canyon, near San Dimas.
274
Comment
CAS-BOT-BC189167
Eriodictyon crassifolium var. nigrescens
Dr. Barton W. Evermann
1916-5-16
s.n.
Los Angeles
Saugus
Comment
RSA563494
Eriodictyon crassifolium var. nigrescens
Tim S. Ross, W. Appleby
1993-5-13
7115
Los Angeles
Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon.
854
Comment
RSA570217
Eriodictyon crassifolium var. nigrescens
Tim S. Ross
1991-4-30
5013
Los Angeles
0.6 mile ESE of Acton; S edge of Soledad Canyon Wash.
841
Comment
CAS-BOT-BC188943
Eriodictyon parryi
John H. Thomas
1957-5-8
6740
Los Angeles
About 13 miles NE of center of Pasadena, San Gabriel Mountains
1676
Comment
CAS-BOT-BC188956
Eriodictyon parryi
Mrs. S. Earle Kelley
1917-9-1
s.n.
Los Angeles
Mount Wilson
Comment
CAS-BOT-BC188964
Eriodictyon parryi
Alice Eastwood
1919-6-20
9012
Los Angeles
Mount Wilson
Comment
SEINET4343656
Eriodictyon trichocalyx
Kay H. Beach
1943-6-14
1747
Los Angeles
San Gabriel Mountains
1554
Comment
RSA455068
Eriodictyon trichocalyx var. trichocalyx
Anstruther Davidson
1892-6-12
s.n.
Los Angeles
Wilson Peak. San Gabriel Mountains
Comment
RSA455094
Eriodictyon trichocalyx var. trichocalyx
Freda Detmers
1931-10-15
s.n.
Los Angeles
Lytle Canyon
Comment
CAS-BOT-BC248477
Eriogonum angulosum
Carl B. Wolf
1932-10-21
4362
Los Angeles
One-half mile east of Palmdale, Mojave Desert
807
Comment
SBBG61809
Eriogonum angulosum
M. N. Ackley
1926-5-6
872
Los Angeles
Little Rock foothills
914
Comment
SBBG61811
Eriogonum angulosum
P. A. Munz, I. M. Johnston
1928-9-5
11184
Los Angeles
rd from Rock Crk to Swartout Valley
1676
Comment
CAS-BOT-BC241579
Eriogonum baileyi var. baileyi
A. D. E. Elmer
1902-6-1
3667
Los Angeles
Acton
Comment
UCR127655
Eriogonum baileyi var. baileyi
A. C. Sanders
2003-8-6
27124
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle
280
Comment
POM49211
Eriogonum baileyi var. baileyi
A. D. E. Elmer
1902-06
3667
Los Angeles
Acton.
Comment
POM201731
Eriogonum cinereum
Louis C. Wheeler
1931-11-11
343
Los Angeles
Topanga Canyon, Santa Monica Mountains
305
Comment
CAS-BOT-BC256284
Eriogonum clavatum
Wm. H. Brewer
1861-7-6
s.n.
Los Angeles
Near Furnace, Guirado, San Juan
Comment
RSA590616
Eriogonum davidsonii
Tim S. Ross, S. D. Boyd
1990-6-4
2800
Los Angeles
San Gabriel Mountains: East-West ridge ca. 1400 m N of Mt Gleason: ridge separating the headwaters of Arrastre Canyon from upper west tributaries of Gleason Canyon.
1549
Comment
RSA776549
Eriogonum davidsonii
Orlando Mistretta, Christine Mistretta
2010-6-15
5322
Los Angeles
Upper Big Tujunga canyon; Lynx Gulch. Along Lynx Gulch Road, 0.44 road miles N of junction with Upper Big Tujunga Canyon Road.
1018
Comment
UCR189251
Eriogonum davidsonii
R. G. Swinney
1998-5-16
6077
Los Angeles
San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction
1348
Comment
UCR186601
Eriogonum elongatum
T. B. Salvato, Sarah Flack
2007-8-8
3041
Los Angeles
San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle
2043
Comment
CAS-BOT-BC249763
Eriogonum elongatum var. elongatum
F. Grinnell Jr.
1917-9-23
s.n.
Los Angeles
Negro Canon [Canyon], near Pasadena, San Gabriel Mts.
Comment
LA202582
Eriogonum elongatum var. elongatum
Norman A. Cole;
May 1964
389 .5
Los Angeles
Santa Monica Mountains, La Sierra Canyon, 3.1 mi E of junction of Mulholland and Cornell Rd
274
Comment
LA82472
Eriogonum elongatum var. elongatum
O. H. Kappler;
1942-11-1
355
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
CDA12032
Eriogonum fasciculatum
A. Overturf
1989-12-28
s.n.
Los Angeles
Angeles National Forest; Eaton Canyon, immediately to the S below Mt. Wilson.
1706
Comment
LA98865
Eriogonum fasciculatum
E. R. Hobbs;
1979-6-25
79 89
Los Angeles
Antelope Valley, Palmdale, NW corner of Avenue P and 30th Street
Comment
UCR127000
Eriogonum fasciculatum
A. C. Sanders
2003-6-19
26968
Los Angeles
Western Transverse Range/Santa Clara River Watershed, hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch
412
Comment
IRVC26965
Eriogonum fasciculatum var. foliolosum
A. C. Sanders
2003-4-28
26088
Los Angeles
Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon Western San Gabriel Mtns.
427
Comment
RSA0069280
Eriogonum fasciculatum var. foliolosum
R. G. Swinney
2010-6-8
13195
Los Angeles
Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail.
546
Comment
RSA533517
Eriogonum fasciculatum var. foliolosum
Tim S. Ross
1991-3-9
4164
Los Angeles
Whittier Hills (Puente Hills, pro parte): head of Oak Cyn, SE side of ridgetop knoll.
366
Comment
RSA550714
Eriogonum fasciculatum var. foliolosum
Tim S. Ross, Annette H. Ross
1991-7-29
5684
Los Angeles
Elephant Hill: N-most point of the Puente Hills, W Pomona.
229
Comment
RSA608508
Eriogonum fasciculatum var. foliolosum
Louis C. Wheeler
1930-6-7
51
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
Comment
RSA609051
Eriogonum fasciculatum var. foliolosum
Louis C. Wheeler
1930-10-20
s.n.
Los Angeles
2 mi. NE La Verne.
377
Comment
RSA656866
Eriogonum fasciculatum var. foliolosum
Joseph M. Keefe
2001-1-24
31017
Los Angeles
Verdugo Mountains: East side of Arroyo Seco, 2 meters west of curb, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena.
250
Comment
RSA717413
Eriogonum fasciculatum var. foliolosum
Gary Kovnat, LeRoy Gross
2003-1-19
1
Los Angeles
Angeles National Forest, Gold Creek Ecological Preserve, south terrace north west meadow.
Comment
RSA754226
Eriogonum fasciculatum var. foliolosum
Ellen Mackey, Blake Whittiington
2006-10-4
NFWF- 1772
Los Angeles
San Gabriel River Watershed; area next to road.
385
Comment
POM50855
Eriogonum fasciculatum var. polifolium
A. D. E. Elmer
1902-06
3660
Los Angeles
Palmdale.
Comment
RSA656775
Eriogonum fasciculatum var. polifolium
Valerie L. Soza, S. D. Boyd, Leland Lubinsky
2000-6-29
1045
Los Angeles
Liebre Mountains: Junction of Old Ridge Route (FS Road 8N04) and road to summit of Liebre Mountain (FS Road 7N23).
1197
Comment
RSA393370
Eriogonum giganteum var. giganteum
F. R. Fosberg
1931-7-9
S 5358
Los Angeles
Avalon, Santa Catalina Island.
30
Comment
CAS-BOT-BC253437
Eriogonum gracile
F. Grinnell Jr.
1917-8-19
s.n.
Los Angeles
Pacoima Wash Near San Fernando
Comment
UCR126627
Eriogonum gracile var. gracile
A. C. Sanders, Mark Elvin
2003-8-7
27173
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur
267
Comment
RSA578519
Eriogonum inerme var. hispidulum
Tim S. Ross, S. D. Boyd
1994-6-22
8000
Los Angeles
Warm Springs Mountain: ca 450 m NW of summit
1140
Comment
UC1032121
Eriogonum kennedyi
A. D. Gifford
1935-4-2
548
Los Angeles
Sawmill Creek Tejon Quadrangle, Sawmill Creek
Comment
UCR210131
Eriogonum microthecum
R. G. Swinney
2008-7-16
9262
Los Angeles
San Gabriel Mtns., Little Rock Creek, 0.1 mi north of its confluence with Cooper Canyon, on the Burkhart Trail
1741
Comment
RSA0021021
Eriogonum nudum var. pauciflorum
Duncan S. Bell, Caitlin Elam
2013-7-11
5369
Los Angeles
Sheep Mountain Wilderness; eastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch.
1993
Comment
SBBG65167
Eriogonum ordii
R. Hoffmann
1930-6-6
Los Angeles
Piru Crk, Liebre Stn
Comment
UC473446
Eriogonum ordii
Ralph Hoffmann
1930-6-7
Los Angeles
Piru Creek
Comment
RSA758059
Eriogonum ordii
D. E. Bramlet, Jennifer Pareti
2008-4-14
4195
Los Angeles
[Unspecified]
Comment
RSA780690
Eriogonum ordii
Sandy Leatherman, Pam De Vries
2011-4-28
2011 -8
Los Angeles
Transverse Ranges; Liebre Mountains region; directly north of Esguerra Road, 2,220 meters east of Boquet Canyon Road in Santa Clarita.
491
Comment
LA201187
Eriogonum parvifolium
Norman A. Cole;
May 1964
346
Los Angeles
3
Comment
RSA746949
Eriogonum pusillum
R. G. Swinney
2008-5-2
8724
Los Angeles
Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property
1439
Comment
SDSU6730
Eriogonum roseum
D. F. Howe
1978-8-3
4910
Los Angeles
Intersection of Kanan Road & Mulholland Hwy, Santa Monica Mtns.
549
Comment
UC1863862
Eriogonum saxatile
G. B. Grant
1907-6-25
5069
Los Angeles
Mt. Lowe
Comment
UC6448
Eriogonum saxatile
Dr. A. Davidson
1895-1
Los Angeles
Wilson's Peak
Comment
UCR223018
Eriogonum trichopes
R. G. Swinney
2009-5-5
10624
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing
951
Comment
POM263032
Eriogonum umbellatum var. minus
J. C. Roos
1937-7-16
371
Los Angeles
Mt. San Antonio [Los Angeles - San Bernardino counties].
2744
Comment
RSA766479
Eriogonum umbellatum var. minus
Joseph A. Ewan, Nesta Ewan
1936-8-13
10036
Los Angeles
About summit of North Baldy. San Gabriel Mts.
2835
Comment Read comments Nov 6 2014
RSA529202
Eriogonum umbellatum var. munzii
Tim S. Ross, S. D. Boyd
1991-7-24
5603
Los Angeles
Granite Mountain vicinity: ridge NNE of Granite Mountain.
1927
Comment
RSA766481
Eriogonum umbellatum var. munzii
E. L. Peterson
1929-7-14
312
Los Angeles
Big Tujunga Canyon, about 2 miles above Hansen. San Gabriel Mts.
Comment
RSA423138
Eriogonum viridescens
Anstruther Davidson
1901-8-1
1463
Los Angeles
Mojave Desert.
Comment
UCR194014A
Eriogonum wrightii var. subscaposum
R. G. Swinney
1998-9-4
6922
Los Angeles
San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat
2287
Comment
SBBG61109
Eriophyllum ambiguum
R. Hoffmann
1929-4-5
Los Angeles
Palmdale
Comment
CAS-BOT-BC297933
Eriophyllum confertiflorum
John I. Carlson
1918-4-24
s.n.
Los Angeles
Hollywood
Comment
IRVC26181
Eriophyllum confertiflorum
A. C. Sanders
2003-5-1
26247
Los Angeles
NE side of Castaic Mesa, near Angeles National Forest boundary, ca. 0.6 mi. due west of confluence of Bitter and Charlie Canyons Western San Gabriel Mtns.
396
Comment
RSA724398
Eriophyllum confertiflorum
K. Dobry
1991-4-22
D- 817
Los Angeles
Santa Monica Mts. Upper Cold Creek Cyn
Comment
SFV3907
Eriophyllum confertiflorum
K. A. Wilson
1961-4-10
1139
Los Angeles
Santa Susana Mountains Southern arm of Bee Canyon-Mission Point (or Peak) area.
762
Comment
UCR220195
Eriophyllum confertiflorum
R. G. Swinney
2009-4-7
10300
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel
169
Comment
CDA5243
Eriophyllum confertiflorum var. confertiflorum
G. C. Fleischman
1952-4-26
Los Angeles
Mint Canyon, Highway.
0
Comment
LA91070
Eriophyllum confertiflorum var. confertiflorum
T. A. Geissman;
March 1970
TAG- 32870 -ECMD
Los Angeles
371
Comment
RSA703545
Eriophyllum confertiflorum var. confertiflorum
Michael Honer
2004-6-22
2006
Los Angeles
San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.'
854
Comment
POM358085
Eriophyllum nevinii
Ruth E. Eaton
1956-7-15
s.n.
Los Angeles
Avalon, Santa Catalina Island.
Comment
CAS-BOT-BC296955
Eriophyllum wallacei
Timothy S. Ross; J. Mark Porter
1994-5-1
7587
Los Angeles
Southwestern Mojave Desert: open desert, ca 1870 m SW of Three Sisters buttes, along Black Butte Basin Road
966
Comment
UCR139269
Erodium
A. C. Sanders
2003-5-22
26830
Los Angeles
San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel
171
Comment
CAS-BOT-BC227788
Erodium botrys
Tim Ross
1993-4-22
6880
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); 825 m ESE of Cactus Peak summit, in saddle between 1548-ft and 1528-ft summits
431
Comment
RSA631088
Erodium botrys
Louis C. Wheeler
1947-4-13
6467
Los Angeles
Rio Hondo: 1/4 mile upstream from Rosemead Boulevard near El Monte.
Comment
RSA716212
Erodium botrys
Andrea Edwards, Pam DeVries
2006-4-11
86
Los Angeles
Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road.
1037
Comment
RSA549798
Erodium cicutarium
Wandalee Thompson
1964-4-22
32
Los Angeles
South side of Thompson Ranch Road 20660 West Pine Canyon Road, Elizabeth Lake Road, west of Lake Hughes.
1128
Comment
UCR178051
Erodium cicutarium
LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza
2003-2-10
691
Los Angeles
Transverse Ranges: Verdugo Mtns, south side of mountains, along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway
783
Comment
UCSB3533
Erodium cicutarium
Ellis, Richard
1960-4-11
Los Angeles
Malibu Canyon road; 1.5 miles north of Highway 101
Comment
CAS-BOT-BC40711
Erysimum capitatum
Peter H. Raven
1960-5-15
15371
Los Angeles
Santa Monica Mountains. Piuma Road 5.1 miles northwest of Rambla Pacifica.
213
Comment
UC205877
Erysimum capitatum
I. Johnston
1917-3-10
58
Los Angeles
in field Cucamonga
Comment
UC1034746
Erysimum capitatum
G. B. Rossbach
1955-4-29
586
Los Angeles
Route 6 ca 7 mi w Vincent (near Soledad Pass)
Comment
LA85129
Erysimum capitatum var. capitatum
O. H. Kappler;
1946-4-13
1130
Los Angeles
San Gabriel Mountains, Mint Canyon
761
Comment
SD40153
Erysimum suffrutescens
Edith A. Purer
1931-3-12
1509
Los Angeles
El Segundo
Comment
SEINET8409828
Erythranthe diffusa
Wesley Griesel
1962-6-6
Los Angeles
Trail Charlton Flats to Chilao, San Gabriel Mts.
Comment
CAS-BOT-BC151588
Erythranthe parishii
Le Roy Abrams; E. A. McGregor
1908-7-2
559
Los Angeles
Rock Creek, desert slopes of the San Gabriel Mountains
1158
Comment
RSA433638
Eschscholzia caespitosa
Richard C. Barkelew
1929-5-5
s.n.
Los Angeles
Tujunga Canon
Comment
CAS-BOT-BC403167
Eschscholzia californica
Geo. Thurber
1852-5-1
603
Los Angeles
San Pasqual
Comment
POM243805
Eschscholzia californica
F. R. Fosberg
1931-4-1
4438
Los Angeles
Santa Catalina Island: Hamilton Canyon near Avalon
75
Comment
RSA187817
Eschscholzia californica
Robert F. Thorne
1966-4-7
35973
Los Angeles
Santa Catalina Island, above Emerald Cove.
61
Comment
POM605986
Eschscholzia californica var. peninsularis
Leota Brice
1930-4-28
s.n.
Los Angeles
San Fernando.
Comment
CAS-BOT-BC92215
Eschscholzia ramosa
Peter H. Raven
1962-4-9
17165
Los Angeles
San Clemente Island. Sides of small arroyo above Wilson Cove.
60
Comment
SBBG98459
Eschscholzia ramosa
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5068
Los Angeles
lower Wilson Cove Cyn, rocky draw SW of and above pier operations
15
Comment
OBI79196
Eucalyptus globulus
A. C. Sanders, Dan S. Cooper
2010-4-30
38116
Los Angeles
South Coast: Madrona Marsh, Torrance (Torrance 7.5' Q)
24
Comment
UCR271890
Eucrypta chrysanthemifolia
R. G. Swinney
2010-4-28
12404
Los Angeles
San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary
512
Comment
UCSB5233
Eucrypta chrysanthemifolia
Krogen, Roger
1957-1
Los Angeles
Hasley Canyon, 2 mi. NW of Hwy 99, 2 mi. S of Castiac
Comment
RSA612074
Eucrypta chrysanthemifolia var. chrysanthemifolia
Valerie L. Soza
1998-4-26
85
Los Angeles
Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, SW of pHake Lake. At center of BFS.
412
Comment
RSA675875
Eucrypta chrysanthemifolia var. chrysanthemifolia
LeRoy Gross
2003-3-9
783
Los Angeles
Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north,, and Glenoak Blvd. (Scholl Canyon) to the south.
357
Comment
RSA420821
Eucrypta chrysanthemifolia var. chrysanthemifolia
Thekla Mohr
1899-04
s.n.
Los Angeles
Eaton Canyon.
Comment
LA200688
Eulobus californicus
O. H. Kappler;
1944-5-21
632
Los Angeles
Santa Monica Mountains, Monte Nido, in Cold Creek
152
Comment
UC873533
Eulobus californicus
Ira W. Clokey, B. Templeton
Apr. 1929
4459
Los Angeles
Mandeville Canyon Santa Monica Mountains
200
Comment
SD211596
Euphorbia albomarginata
K. Dobry
1991-6-13
D 855
Los Angeles
Thousand Oaks Simi Hills on slopes of Metclef ridge. 1/2 mile North of Olsen Road off Moorpark Road
Comment
UCR205660
Euphorbia helioscopia
A. C. Sanders, T. B. Salvato
2009-5-20
36876
Los Angeles
San Gabriel Valley, Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave.
69
Comment
POM188628
Euphorbia helioscopia
L. C. Wheeler
1933-7-14
1936
Los Angeles
Portrero Chico near Rio Hondo.
69
Comment
RSA601709
Euphorbia maculata
L. C. Wheeler
1967-10-23
s.n.
Los Angeles
San Gabriel Mountains: Angeles Crest Highway at North Fork Dark Canyon.
891
Comment
RSA432422
Euphorbia misera
M. B. Dunkle
1939-4-7
7336
Los Angeles
San Clemente Island, Pyramid Cove
Comment
UC303933
Euphorbia palmeri
unknown
1904-6-15
425
Los Angeles
Pasadena
Comment
POM222388
Euphorbia peplus
L. C. Wheeler
1936-6-30
4195
Los Angeles
Wolfskill Canyon
533
Comment
CDA20114
Euphorbia peplus
M. O'Brien
2003-4-2
MOB 13 -03
Los Angeles
South Coast; El Matador Beach in Robert H. Meyer Memorial SB.
0
Comment
SD69690
Euphorbia peplus
Robert F. Thorne
1966-5-31
36426
Los Angeles
Santa Catalina Island, Avalon, curbside weed
10
Comment
UCD142495
Euphorbia terracina
P. Davis
2002-4-15
PDR 053578
Los Angeles
LAX property at 9100 S Hastings Ave.
Comment Read comments May 30 2014
SBBG77627
Extriplex californica
F. R. Fosberg
1931-4-29
4710
Los Angeles
mouth of Cottonwood Cyn
5
Comment
UCR241290
Festuca microstachys
Tracy Drake, Dan Portwar
2012-3-31
P 1
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
SBBG31344
Festuca perennis
R. F. Thorne with P. C. Everett
1965-6-23
34985
Los Angeles
near Hotel St. Catherine in Descanso Cyn
15
Comment
RSA0113952
Ficus microcarpa
R. E. Riefner Jr.
2015-5-2
15 -138
Los Angeles
City of Arcadia, S. side of Interstate 210, W of Colorado Blvd. between Second St. and La Porte St.
153
Comment
UCR181359
Ficus palmata
R. G. Swinney
1995-3-11
3384
Los Angeles
San Gabriel Mtns., Glendora, western tributary of Glencoe Heights Canyon, north of Palm Dr. and c. 100 m north of city water tank, east of Harrow Canyon
610
Comment
POM155638
Filago californica
M. B. Dunkle
1928-4-10
1840
Los Angeles
Johnson's Canyon.
91
Comment
CAS-BOT-BC384133
Forestiera pubescens
A. C. Sanders; E. J. Lott
1993-5-6
13968
Los Angeles
Mojave Desert: 13 miles N of Palmdale, Sierra Hwy at Ave F
701
Comment
UCR273289
Frangula californica subsp. californica
R. G. Swinney
2011-7-7
15451
Los Angeles
San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn.
1232
Comment
RSA157783
Frankenia grandifolia
Peter H. Raven
1962-5-8
17631
Los Angeles
Near western shore of island opposite Wilson Cove, San Clemente Island
30
Comment
CATA1365
Frankenia salina
Mark L. Hoefs, Robert F. Thorne, Janet Takara
1995-7-26
2484
Los Angeles
Santa Catalina Island: Little Harbor
3
Comment
UCR103765
Frankenia salina
David Charlton
1989-5-25
3196 B
Los Angeles
W Mojave Desert, NW edge of Lancaster, between Ave. G and H on 30th St. West
701
Comment
CAS-BOT-BC217359
Frasera neglecta
Robert F. Thorne
1969-7-2
38256
Los Angeles
Upper Chilao Campground, Angeles National Foerst, San Gabriel Mountains
1615
Comment
UCR150463
Frasera neglecta
R. G. Swinney
1999-6-21
7393
Los Angeles
San Gabriel Mtns., Boulder Canyon, upper end near Hwy 2
1854
Comment
UCR177656
Fraxinus dipetala
L. C. Wheeler
1932-6-18
835
Los Angeles
San Gabriel Mountains, San Dimas Canyon
427
Comment
UCR151014
Fraxinus uhdei
Scott D. White
1997-5-7
5052
Los Angeles
San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, alluvial fan at base of mountains. SW of Hwy 210, east of Hansen Dam, and north of Wentworth Street
351
Comment
CAS-BOT-BC211010
Fraxinus velutina
Joseph Andorfer Ewan
1937-8-15
10968
Los Angeles
West Fork San Gabriel River, San Gabriel Mts.
518
Comment
POM247926
Fraxinus velutina
Joseph A. Ewan
1937-8-15
10968
Los Angeles
West fork of San Gabriel River.
518
Comment
RSA320396
Fraxinus velutina
Walter Wisura, B. Haner
1984-10-17
4024
Los Angeles
4.3 mi. fr. Hwy. 39 along W fork of San Gabriel River.
Comment
RSA69897
Fraxinus velutina
F. W. Peirson
1922-6-3
3081
Los Angeles
3 miles west of Elizabeth Lake.
1113
Comment
RSA0034700
Fraxinus velutina
Louis C. Wheeler
1933-8-20
2091
Los Angeles
0.5 mi below Pine Canyon Dam, San Gabriel Canyon, San Gabriel Mts.
290
Comment
CAS-BOT-BC520313
Fumaria officinalis
R. G. Swinney
2010-3-16
11956
Los Angeles
San Gabriel Mountains/Verdugo Mountains: Confluence of Little Tujunga Washa nd Big Tujunga Wash at I-210 crossing, within 50 m on N & S sides of I-210
329
Comment
LA208319
Galium angustifolium
Carl Epling;
1926-4-10
Los Angeles
Simi Hills, Santa Susana Pass
Comment
UCSB11531
Galium angustifolium
Haines, Bruce
1962-5-4
Los Angeles
Mint Canyon Campground, 2.2 miles northeast of Solemint on U.S. Highway 6
609
Comment
POM367666
Galium angustifolium subsp. angustifolium
James Clizbe
1930-5-2
s.n.
Los Angeles
Nichols Canyon.
Comment
RSA600475
Galium angustifolium subsp. angustifolium
Steve D. Boyd, Lauren Raz
1997-4-30
9603
Los Angeles
Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine.
866
Comment
UC124587
Galium angustifolium subsp. angustifolium
H. M. Hall
1908-6-16
8280
Los Angeles
Avalon Santa Catalina Island
Comment
RSA729814
Galium angustifolium subsp. gabrielense
R. G. Swinney
1998-7-10
6378
Los Angeles
San Gabriel Mtns.: Prairie Fork, near Cabin Flats Campground
1622
Comment
UC303458
Galium angustifolium subsp. gabrielense
I. Johnston
1917-6-20
1262
Los Angeles
Baldy Lookout of USFS San Antonio Mts.
2133
Comment
RSA680221
Galium angustifolium subsp. nudicaule
Valerie L. Soza, Naomi S. Fraga, Aydee Virgen
2003-6-16
1675
Los Angeles
Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead.
1982
Comment
CHSC95773
Galium aparine
LeRoy Gross; Naomi Fraga
2002-4-4
508
Los Angeles
Los Angeles Basin: Verdugo Mountains Region: Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way and Chandler Fire Road meet, (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road, (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned.
532
Comment
UCR150887
Galium californicum subsp. flaccidum
Valerie Soza, LeRoy Gross
1999-7-15
627
Los Angeles
Transverse Ranges; San Gabriel Mtns, Mt Wilson Trail above Little Santa Anita Canyon
1067
Comment
RSA232798
Galium catalinense subsp. acrispum
Robert F. Thorne
1966-4-17
36137
Los Angeles
San Clemente Island, near Lemon Tank S of Nanny, NE side of island.
305
Comment
CAS-BOT-BC217512
Galium grande
A. J. McC
1893-4-21
120
Los Angeles
Sierra Madre Mts., Santa Anita
1219
Comment
UC1375265
Galium hallii
Robert F. Thorne
1971-8-25
41237
Los Angeles
n slope of mt. along trail to Vincent Gap; San Gabriel Mts., Angeles National Forest, Mt. Baden-Powell
2133
Comment
POM50548
Galium johnstonii
L. R. Abrams
1901-7-10
1882
Los Angeles
Mt. Wilson summit.
1768
Comment
RSA0110596
Galium johnstonii
Richard G. Swinney
2011-5-16
14732
Los Angeles
San Gabriel Mountains: Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 degrees SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn.
1122
Comment
RSA774803
Galium johnstonii
R. G. Swinney
2009-7-23
11399
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
UCD121800
Galium johnstonii
Robert F. Thorne; M. Z. Thorne
1967-7-19
37168
Los Angeles
San Gabriel Mts., Angeles National Forest: Big Cienega Springs, above Crystal Lake Recreation Area.
1981
Comment
CATA1224
Galium parisiense
Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez
1995-6-21
2290
Los Angeles
Santa Catalina Island: Upper Bulrush Canyon
286
Comment
UCR271595
Galium porrigens
R. G. Swinney
2011-5-19
14781
Los Angeles
San Gabriel Mountains, Camp Colby (Colby Ranch), 0.6 miles SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., south side of Coldwater Cyn. creek
1073
Comment
CATA147
Gambelia speciosa
Mark L. Hoefs, A. Douglas Propst
1973-3-14
110
Los Angeles
Santa Catalina Island: Ridge between Moonstone and White's Coves
36
Comment
SBBG32047
Gambelia speciosa
R. N. Philbrick with R. F. Thorne
1967-5-19
B 67 -272
Los Angeles
S side of White's Landing
Comment
RSA545200
Gamochaeta pensylvanica
Timothy S. Ross
1992-5-17
6336
Los Angeles
San Gabriel Mountains. Center W side of the San Gabriel Reservoir. Short easterly spur canyon along Highway 39
463
Comment
RSA762055
Gamochaeta pensylvanica
Orlando Mistretta, Christine Mistretta
2008-5-16
3104
Los Angeles
Southern California Edison transmission line corridor (Segment 6, structure 109 per TRTP Survey 2008), Upper Fish Canyon.
1001
Comment
RSA488018
Gamochaeta ustulata
Mark Hoefs
1974-4-30
439
Los Angeles
Santa Catalina Island: Hermit's Gulch by Trail
Comment
UCR124975
Garrya flavescens
B. C. Templeton
1936-4-14
5639
Los Angeles
San Gabriel Mtns., north of Strawberry Peak
1524
Comment
CAS-BOT-BC158021
Garrya veatchii
Marcus E. Jones
1903-5-16
s.n.
Los Angeles
Cajon Pass
1158
Comment
CAS-BOT-BC159273
Garrya veatchii
Ruth Ashton
1917-1-1
1949
Los Angeles
Cajon Pass
Comment
RSA0040215
Garrya veatchii
Orlando Mistretta
1995-6-23
s.n.
Los Angeles
Vicinity of Lookout Mountain; approximately 0.25 miles SE of Lookout Mountain summit.
1829
Comment
UCR199868
Garrya veatchii
LeRoy Gross, Steve Boyd, Naomi Fraga, Valerie Soza
2006-3-17
2456
Los Angeles
Transverse Ranges, Verdugo Mountains, north side of the range, Whiting Woods Road c. 3/4 way to the main crest
671
Comment
RSA748455
Gayophytum
R. G. Swinney, Cody Clarke
2001-8-22
8073
Los Angeles
1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area.
2305
Comment
UCR192890
Gayophytum
R. G. Swinney
1999-8-16
7656
Los Angeles
San Gabriel Mtns., Wrightwood area, Flume Canyon, spring c. 200 m north of Guffy Campground
2445
Comment
UCR259606
Gayophytum
R. G. Swinney
2010-9-7
13694
Los Angeles
San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter
1683
Comment
RSA0103799
Gayophytum diffusum subsp. diffusum
R. G. Swinney
2011-6-14
15110
Los Angeles
San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy
1772
Comment
RSA549514
Gayophytum diffusum subsp. parviflorum
Tim S. Ross, Steve D. Boyd
1990-6-18
3468
Los Angeles
San Gabriel Mountains: Angeles National Forest. Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake.
1877
Comment
RSA698752
Gayophytum diffusum subsp. parviflorum
LeRoy Gross, Paul Morton
2004-6-9
1362
Los Angeles
West end of the main crest; From the Pacific Crest Trail (from the south) along road (7N23) pass the second Pacific Crest Trail that exits off north of the road., Finish near the NW corner of section 3 and started at the west end of section 12, west of Bear Gulch Camp. About a 4 mile hike from east to west (This for the Angeles National Forest road surveys.)
1732
Comment
UC1595380
Gayophytum diffusum subsp. parviflorum
Tim Ross and Steve Boyd
1990-6-18
3468
Los Angeles
Camp Verdugo Pines and vicinity San Gabriel Mtns., Mescal Creek USGS 7.5' quad (northerly draw draining to Jackson Lake)
1877
Comment
CAS-BOT-BC174976
Gayophytum heterozygum
Timothy S. Ross; Steve Boyd; Steve Burns
1994-7-7
8136
Los Angeles
Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10)
1708
Comment
UC284824
Gayophytum heterozygum
P. A. Munz
1923-8-30
7658
Los Angeles
ridge n Big Pines; San Gabriel Mts., Swartout Valley
2286
Comment
UC1414171
Genista
T. C. Fuller
1962-4-10
8156
Los Angeles
ne of Foothill Blvd and Hillard Ave, on slope of barranca La Canada
Comment
RSA0112636
Gilia
A. C. Sanders
2005-5-11
30160
Los Angeles
Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons.
610
Comment
RSA618098
Gilia achilleifolia subsp. achilleifolia
L. C. Wheeler
1967-5-18
9642
Los Angeles
San Gabriel Mountains: Placerita Canyon.
518
Comment
RSA506806
Gilia aliquanta subsp. aliquanta
L. C. Wheeler
1967-5-12
9466
Los Angeles
San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent.
1067
Comment
RSA470119
Gilia angelensis
F. R. Fosberg
1931-5-14
S- 4866
Los Angeles
Middle Ranch Canyon, Santa Catalina Island.
200
Comment
RSA752273
Gilia angelensis
Justin M. Wood
2009-4-22
512
Los Angeles
City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch.
412
Comment
RSA757660
Gilia brecciarum subsp. neglecta
Orlando Mistretta, Christine Mistretta
2008-4-16
2463
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 23 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy.
1142
Comment
RSA0089249
Gilia cana
Mitch Provance
2008-4-14
10139
Los Angeles
Western Transverse Range: Liebre Mountains: southeast of Quail Lake, 1.4 miles southeast of Hwy 138 on FSR N2/Ridge Route Road.
1160
Comment
RSA674648
Gilia capitata
Scott D. White
2000-5-18
7894
Los Angeles
San Gabriel Mts: Southern foothills above Irwindale. Fish Creek cyn, from the mouth of the Canyon at CalMat quarry upstream to falls.
305
Comment
UCR276892
Gilia capitata
R. G. Swinney
2011-5-16
14736
Los Angeles
San Gabriel Mountains, Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 deg. SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn.
1122
Comment
UC457255
Gilia capitata subsp. abrotanifolia
Carl Epling
1931-4-18
Los Angeles
Los Alisos Canyon Santa Monica Mountains, Los Alisos Canyon
Comment
RSA752639
Gilia capitata subsp. abrotanifolia
Amber Maurice, Laura Hoglin, Sylvia Rivera
2003-4-24
3
Los Angeles
Gorman Pass, Tejon Ranch.
Comment
RSA643166
Gilia latiflora
Orlando Mistretta, S. D. Boyd, Darin Banks
1994-4-29
1112
Los Angeles
San Gabriel Mountains: Little Rock Creek Management Unit, Santiago Creek Section.
Comment
POM145568
Gilia latiflora subsp. davyi
L. R. Abrams
1927-4-30
11725
Los Angeles
Head of Antelope Valley.
Comment
RSA469405
Gilia latiflora subsp. davyi
A. Menke
1955-4-16
s.n.
Los Angeles
1 mile south-west of Gorman.
Comment
RSA0116709
Gilia leptantha subsp. transversa
J. Mark Porter, Lauren Machen
2004-5-2
14087
Los Angeles
San Gabriel Mountains, northern foothills; ca. 0.25 mi. E of Largo Vista Road, several miles S of the California Aqueduct.
1360
Comment
UCR269978
Gilia leptantha subsp. transversa
R. G. Swinney
2010-5-19
12774
Los Angeles
San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd.
1350
Comment
SBBG64472
Gilia minor
R. Hoffmann
1929-4-28
Los Angeles
Harold
Comment
JEPS4112
Gilia ochroleuca subsp. vivida
Frank W. Peirson
1918-6-30
155
Los Angeles
summit Mt. Wilson San Gabriel Mts., Mt. Wilson
Comment
RSA0017186
Gilia ochroleuca subsp. vivida
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3800
Los Angeles
San Gabriel Mountains. Ridgetop to the SW of Crystal Lake (ridge descending SSW from Mt. Islip).
1780
Comment
UC303737
Gilia ochroleuca subsp. vivida
I. Johnston
1917-6-20
1265
Los Angeles
Baldy Lookout of U.S. Forest Service San Antonio Mountains, Baldy Lookout of U.S.Forest Service (San Antonio Mts.)
2133
Comment
RSA469701
Gilia tricolor subsp. diffusa
Jean Carnine
1932-5-1
15284
Los Angeles
Malibu Lakes.
Comment
RSA533963
Gnaphalium californicum
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5199
Los Angeles
San Clemente Island: 1300ft NNW of Guds (888') marker.
241
Comment
RSA654327
Gnaphalium californicum
Benjamen Rangel
1992-4-26
777 -29
Los Angeles
At the back of Alamitos Hall on the east side; close to the east back door. [Cal Poly Pomona?]
Comment
RSA0093460
Gnaphalium microcephalum
Richard G. Swinney
2011-9-22
15682
Los Angeles
San Gabriel Mountains: SE side of Camp Colby (Colby Ranch), Colby Gravy marker, confluence of Inspiration Cyn. & Coldwater Cyn., near spring & watertank.
1140
Comment
RSA597982
Gnaphalium microcephalum
L. Raz
1997-3-16
66
Los Angeles
Santa Catalina Island. Avalon Canyon via 'Divide Trail', northeast of the Wrigley Botanical Garden.
183
Comment
POM358868
Gnaphalium microcephalum
Anstruther Davidson
1887-07
2010
Los Angeles
Temple.
Comment
POM155901
Gnaphalium ramosissimum
L. R. Abrams
1904-9-2
4169
Los Angeles
Elysian Park.
Comment
UCR65248
Gnaphalium stramineum
F. R. Fosberg
1931-3-23
S- 04338
Los Angeles
Channel Islands, Santa Catalina Island, Hamilton Canyon, near Avalon above Hamilton Beach
60
Comment
RSA612315
Gnaphalium stramineum
L. C. Wheeler
1932-6-4
802
Los Angeles
Live Oak Canyon
518
Comment
RSA645574
Goodmania luteola
A. C. Sanders, E. J. Lott
1993-5-6
13947
Los Angeles
Mojave Desert: 12 miles N of Palmdale, Sierra Highway at Ave ''G'' to 1/10 mi. NW of intersection. [UTM 10km cell: LJ-9E, 4N. Sterks Ranch]
706
Comment
RSA702963
Grayia spinosa
Scott D. White, Michael Honer
2004-3-30
9975
Los Angeles
Eastern edge of the City of Palmdale, ca. 1 mile west-northwest of Four Points
838
Comment
JEPS64635
Grindelia hirsutula
Ernest C. Twisselmann
1970-9-8
17493
Los Angeles
Hwy 14 at Avenue A; Mojave Desert, Antelope Valley
731
Comment
RSA735918
Grindelia hirsutula subsp. hirsutula
Justin M. Wood
2008-5-31
12
Los Angeles
Santa Monica Mountains National Recreation Area, Topanga Canyon, Hondo Creek Trail.
Comment
CHSC25945
Gutierrezia californica
James Henrickson
1971-10-14
Los Angeles
NE Claremont along Padua Hills Road.
457
Comment
RSA594458
Gutierrezia californica
Steve Boyd, Lauren Raz
1996-9-24
8950
Los Angeles
Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain
915
Comment
SBBG62670
Gutierrezia californica
R. Hoffmann
1927-9-21
Los Angeles
Castaic
Comment
SFV12449
Gutierrezia californica
M. H. Grayum, D. L. Koutnik, B. Balch
1978-1-8
944
Los Angeles
San Gabriel Mountains North of Placerita Creek at junction with Los Pinetos Canyon. South slope.
549
Comment
LA203626
Gutierrezia sarothrae
Joseph Andorfer Ewan;
1931-8-7
4871
Los Angeles
San Bernardino Mountains, Holcomb Valley
2194
Comment Read comments Feb 12 2015
SBBG117002
Harpagonella palmeri
S. A. Junak
2001-5-3
SCa 1465
Los Angeles
just N of Airport Rd, above head of Swain's (Swain) Cyn
408
Comment
SBBG62191
Harpagonella palmeri
S. A. Junak
1998-3-21
SCa 497
Los Angeles
Cape Cyn, along E side of Cape Cyn Rd, ca. 2.4 rd mi from intersection with Airport Rd
377
Comment
UCR272922
Harpagonella palmeri
Steven A. Junak
2000-4-15
SCa- 1219
Los Angeles
Channel Islands, Santa Catalina Island, east of Lone Tree, at head of canyon, next to top of south-facing bluffs
445
Comment
UC134293
Hazardia squarrosa var. grindelioides
Mrs. T. S. B.
1893-1-1
Los Angeles
San Pedro
Comment
RSA646977
Hedypnois cretica
LeRoy Gross
2000-4-22
170
Los Angeles
Verdugo Mountains: South on La Crescenta to Shirleyjean turn right to Camp Max Straus. City of Verdugo City.
518
Comment
RSA607684
Helenium bigelovii
Scott D. White
1997-6-29
5400
Los Angeles
Mt. Baldy Village Area: San Antonio Canyon below San Antonio Falls, and along trail/road access rt.
1921
Comment
RSA0012961
Helianthus californicus
Wm. Martin
1971-10-21
s.n.
Los Angeles
East of Agua Dulce Canyon Road.
Comment
UCR169825
Helianthus inexpectatus
Anuja Parikh, Nathan Gale
2002-9-26
s.n.
Los Angeles
Western Transverse Range, Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction, above confluence of Castaic Creek with Santa Clara River
305
Comment Read comments Jul 9 2012
LA81945
Heliotropium curassavicum
O. H. Kappler;
May 1963
73
Los Angeles
7
Comment
RSA601124
Heliotropium curassavicum
L. C. Wheeler
1967-6-26
9891
Los Angeles
Elsmere Canyon
441
Comment
RSA682624
Hemizonia fasciculata
Scott D. White, Michael Honer
2003-5-7
9212
Los Angeles
Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at Old Ridge Route.
427
Comment
UCR127163
Hemizonia fasciculata
A. C. Sanders, Mark A. Elvin, and others
2003-5-1
26269
Los Angeles
Western San Gabriel Mtns., NE side of Castaic Mesa, near Angeles National Forest boundary, c. 0.6 mi. due west of confluence of Bitter and Charlie Canyons
442
Comment
UCR206512
Hemizonia fasciculata
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-27
36954
Los Angeles
San Gabriel Valley, confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines
88
Comment
POM230186
Hemizonia fasciculata
I. W. Clokey, Edward Anderson
1933-5-9
6948
Los Angeles
Pomona Hills.
400
Comment
RSA360319
Hemizonia minthornii
Sterling Keeley
1978-10-16
970
Los Angeles
Diamond Bar Ranch, north end of Topanga cyn. Blvd. at the junction of the Simi Fry. about 1/2 mile east of Iverson Rd. Santa Susanna Mts.
Comment
RSA726015
Herniaria hirsuta subsp. cinerea
A. C. Sanders, Tricia Wotipka, Mark Elvin, et al.
2003-4-28
26147
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam.
488
Comment
UCR199977
Hesperocnide tenella
Valerie Soza, L. Lubinsky
2001-5-16
1228
Los Angeles
Transverse Ranges; Verdugo Mountains, Northern San Rafael Hills, Liz's Loop (Edison Road) to Cherry Canyon Fire Road
427
Comment
SFV4904
Hesperolinon micranthum
M. H. Grayum
1971-5-19
s. n.
Los Angeles
Santa Monica Mountains Along Cold Creek Road just north of Monte Nido.
274
Comment
SD193178
Hesperoyucca whipplei
A. C. Sanders
2005-5-5
29903
Los Angeles
Western San Gabriel/Liebre Mountains Region: Santa Clarita area, Cruzan Mesa along dirt road at northeast end of mesa.
640
Comment
SBBG133905
Heterocodon rariflorum
R. Burgess, P. Munro
2005-5-18
6854
Los Angeles
W side of Westlake Blvd, top of 1st Hill S of Ventura County line, Santa Monica Mtns
457
Comment
IRVC28681
Heteromeles arbutifolia
A. C. Sanders, Mark Elvin
2002-6-18
25128
Los Angeles
Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park NE end of Santa Susana Mtns.
366
Comment
RSA0091156
Heteromeles arbutifolia
R. G. Swinney
2011-11-1
15958
Los Angeles
confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn.
634
Comment
RSA0072430
Heteromeles arbutifolia
Philip A. Munz
1922-11-20
6562
Los Angeles
Hills south of San Dimas.
Comment
RSA0074508
Heterotheca fastigiata
Timothy S. Ross
1991-8-16
5803
Los Angeles
Big Tujunga Canyon, 1/5 mile due E of the confluence of Lucas Creek; roadside, Angeles Forest Highway.
918
Comment
CDA12159
Heterotheca grandiflora
A. Overturf
1989-12-28
s.n.
Los Angeles
Angeles National Forest; Eaton Canyon, immediately to the S below Mt. Wilson.
Comment
RSA0074082
Heterotheca grandiflora
Timothy S. Ross, J. Mark Porter
1995-5-4
8465
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
UC897761
Heterotheca grandiflora
I. W. Clokey and E. G. Anderson
1931-3-11
5320
Los Angeles
San Gabriel Canyon
Comment
UCR150632
Heterotheca grandiflora
Scott D. White
1997-5-8
5082
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River Canyon: north of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir
427
Comment
UCR189931
Heterotheca grandiflora
T. B. Salvato, Sandra Murcia
2007-10-18
3086
Los Angeles
Western Transverse Range; Santa Monica Mtns., near Stunt's Ranch, north of Cold Creek and east of Mulholland Hwy
335
Comment
UCR210485
Heterotheca grandiflora
R. G. Swinney
2008-11-30
9873
Los Angeles
San Gabriel Mtns., Azusa, San Gabriel River Channel, 1.2 mi. north of Foothill Blvd. at mouth of Fish Canyon
204
Comment
UCR261769
Heterotheca grandiflora
R. G. Swinney
2010-2-27
11737
Los Angeles
San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash
331
Comment
SEINET11847936
Heterotheca grandiflora
J. F. Bright, Wyman, C.
1931-1
5754
Los Angeles
Hollywood
Comment
UCSB27677
Heterotheca grandiflora
Lavinger, S.
1975-10-9
Los Angeles
On Point Dume Road, 4.5 miles north from its junction with Pacific Coast Highway
152
Comment
IRVC28664
Heterotheca sessiliflora
A. C. Sanders, Mark Elvin, Julie M. Vanderwier, Kim Marsden
2002-6-18
25102
Los Angeles
Newhall Ranch, hills 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park NE end of Santa Susana Mtns.
335
Comment
RSA0063105
Heuchera elegans
L. E. Hoffman
1933-7-10
s.n.
Los Angeles
Coldwater Canyon (near Colby's Ranch). Sierra Madre Mountains.
Comment
UC1971444
Holocarpha heermannii
Steve Boyd
1998-10-7
10299
Los Angeles
LIEBRE MOUNTAINS REGION: Southern edge of the Antelope Valley at the north base of Portal Ridge, along 180th Street West, near the California Aqueduct, east of mouth of Broad Canyon.
Comment
CAS-BOT-BC149957
Holodiscus discolor var. discolor
Joseph Andorfer Ewan
1933-7-4
7876
Los Angeles
Spanish Canyon above Monrovia, San Gabriel Mts.
609
Comment
UCR99424
Holodiscus microphyllus
R. G. Swinney
1995-8-28
4472
Los Angeles
San Gabriel Mtns., West Mt. Baldy summit
3043
Comment
POM352437
Hordeum brachyantherum
H. L. Bauer
1929-4-15
s.n.
Los Angeles
Long Beach
Comment
UCR272608
Hordeum brachyantherum subsp. brachyantherum
R. G. Swinney
2011-6-7
15058
Los Angeles
San Gabriel Mountains, Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek
1585
Comment
POM21186
Hordeum intercedens
P. A. Munz
1923-4-8
6613
Los Angeles
San Clemente Island.
Comment
UCR274108
Hordeum intercedens
Steven A. Junak
1999-5-20
SCa- 954
Los Angeles
Channel Islands, Santa Catalina Island, Cottonwood-Black Jack Road, plant stop
305
Comment
RSA625515
Hordeum marinum subsp. gussoneanum
L. C. Wheeler
1945-4-17
6018
Los Angeles
Near intersection of Slauson and Garfield Ave. 3 miles south of Montebello.
Comment
SBBG12192
Hordeum murinum
P. H. Raven
1962-4-9
17138
Los Angeles
near barracks, Wilson Cove
60
Comment
SBBG17867
Hordeum murinum
P. H. Raven
1962-4-11
17275
Los Angeles
due W of Wall 2
6
Comment
UCR255828
Hordeum murinum
R. G. Swinney
2010-5-12
12736
Los Angeles
San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd.
921
Comment
UCR259899
Hordeum murinum
R. G. Swinney
2010-3-18
11988
Los Angeles
San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road
540
Comment
RSA657438
Hordeum murinum subsp. leporinum
Joseph M. Keefe
2001-1-19
30896
Los Angeles
on north side of Upperton Avenue (north across street from 1871 Upperton Avenue) at intersection with Upperton Place; pass in ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, California 90042.
262
Comment
RSA563031
Hordeum vulgare
D. Charlton
1991-5-27
5301
Los Angeles
Junction 90th and C St. west of Palmdale and south of Little Rock on road to Edwards AFB
945
Comment Read comments Jul 30 2014
CAS-BOT-BC532299
Horkelia cuneata var. puberula
C. F. Baker
1904-4-20
4760
Los Angeles
Pacific Coast, Claremont
Comment
RSA642284
Horkelia rydbergii
Orlando Mistretta
1995-7-11
1871
Los Angeles
San Gabriel Mountains: Head of Little Rock Creek ca. 1/2 mile downstream from Alder Saddle.
1509
Comment
CHSC35459
Hosackia crassifolia
James Henrickson
1973-5-12
9572
Los Angeles
Ca 6 (air) miles NE of La Canada, 3.1 (rd) miles N of N3, off Angeles Crest Hwy. In slopes of San Gabriel Mountains.
1036
Comment
SEINET3245996
Hosackia crassifolia
R. G. Swinney
2009-1
11479
Los Angeles
Transverse Range; San Gabriel Mtns.: Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. Mescal Creek.
628
Comment
CAS-BOT-BC311966
Hulsea heterochroma
LeRoy Abrams; E. A. McGregor
1908-6-20
381
Los Angeles
Liebre Mountains
1463
Comment
POM360710
Hulsea vestita subsp. gabrielensis
Robert Gustafson
1973-5-17
s.n.
Los Angeles
Charlton Flats campground, Angeles Natl. Forest
1676
Comment
RSA587277
Hulsea vestita subsp. gabrielensis
Timothy S. Ross, S. D. Boyd
1990-5-17
2577
Los Angeles
Little Gleason Forestry Plantation: north of Mt Gleason Road about the east headwaters of Gleason Canyon and about 2 (air) miles E of Mt Gleason summit.
1682
Comment
UCD128244
Hydrocotyle verticillata
June McCaskill; Bettylee Leard
1968-6-2
733
Los Angeles
in central aisle in small lathhouse; behind residence at 532 North Catalpa Road, Arcadia.
Comment
RSA507537
Hypericum androsaemum
L. C. Wheeler
1967-8-24
10502
Los Angeles
Angeles National Forest: SW slope of Mt. Waterman.
2164
Comment
RSA80698
Hypericum formosum var. scouleri
F. W. Peirson
1907-7-9
2072
Los Angeles
Pine Flats
Comment
RSA659682
Ipomoea purpurea
Chris White
1991-5-20
33
Los Angeles
Point Fermin.
Comment
SBBG109003
Isocoma menziesii
S. A. Junak
1996-10-2
SCl 705
Los Angeles
just E of mouth of Horse Cyn
9
Comment
JEPS19161
Isocoma menziesii var. menziesii
W. L. Jepson
1941-10-28
20645
Los Angeles
4-5 mi nw of San Fernando; Fremont Pass
457
Comment
POM266286
Isocoma menziesii var. vernonioides
J. C. Roos
1942-9-12
1720
Los Angeles
Northwest of Santa Monica.
Comment
UCD51386
Jarava speciosa
H. S. Yates
1937-6-24
6596
Los Angeles
San Gabriel Wash.
167
Comment
SBBG127984
Jaumea carnosa
M. L. Hoefs, S. A. Junak, K. Kirkland
1996-7-10
2747
Los Angeles
Catalina Harbor at the Isthmus
3
Comment
CAS-BOT-BC101913
Juglans californica
Henry J. Thompson
1959-3-31
1219
Los Angeles
1.2 miles [sout-west] south-west of Seminole Hot Springs, about 2 miles south-west of Cornell
396
Comment
RSA736201
Juglans californica
L. M. Prince, Lucinda McDade, Norm Ellstrand, Pace Lubinsky, Andreas Kaus
2008-8-18
514
Los Angeles
San Dimas: Bonelli Park. Swim Beach parking lot
300
Comment
UCR205075
Juglans californica
R. G. Swinney
2008-4-9
8620
Los Angeles
San Gabriel Mtns., Glendora, Wildwood Canyon
329
Comment
RSA177696
Juncus acutus subsp. leopoldii
Robert F. Thorne, Percy C. Everett
1965-5-11
34651
Los Angeles
Santa Catalina Island. Small pond behind Cottonwood Dam in Cottonwood Canyon.
46
Comment
UCR180563
Juncus arcticus var. mexicanus
Scott D. White, Andrea Warniment
2006-7-18
11631
Los Angeles
SE Tehachapi Mtns, Gorman area, riparian zone along Gorman Creek, NE of the I-5 Freeway
1098
Comment
RSA729721
Juncus balticus subsp. ater
R. G. Swinney
1999-6-21
7348
Los Angeles
spring c. 150 m WNW of mouth of Jesus Canyon
1494
Comment
RSA368161
Juncus bufonius
Carl B. Wolf
1932-5-12
3608
Los Angeles
Middle Ranch Canyon, near bridge on lower road to Isthmus, Santa Catalina Island
30
Comment
SD69568
Juncus bufonius
Robert F. Thorne
1966-6-1
36496
Los Angeles
Santa Catalina Island, bed and wet margins of stream flowing from reservoir at upper end of Cape Canyon.
334
Comment
RSA611959
Juncus bufonius var. occidentalis
L. C. Wheeler
1953-03
7031
Los Angeles
San Gabriel River at Whittier Narrows Dam.
Comment
RSA0110659
Juncus duranii
Richard G. Swinney
2010-9-30
13897
Los Angeles
San Gabriel Mountains: 1.75 miles SW of Dawson Saddle on SE side of Hwy 2(Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs.
2290
Comment
UCR108180
Juncus duranii
L. C. Wheeler
1966-8-21
8828
Los Angeles
San Gabriel Mtns., Dorr Canyon, NW slope of Mt. Burnham, Lodgepole Picnic Area, Angeles Crest Hwy
2317
Comment
RSA0040211
Juncus effusus subsp. austrocalifornicus
Orlando Mistretta
1989-5-15
s.n.
Los Angeles
San Clemente Island, Bryce Canyon.
Comment
RSA600139
Juncus macrophyllus
Steve D. Boyd, Lauren Raz
1997-5-29
9920
Los Angeles
Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail, at point where trail crosses side drainage originating on ridge forming divide with Gookins Dry Lake.
1098
Comment
UCR199995
Juncus macrophyllus
Valerie Soza, LeRoy Gross, Marisa Sripracha
2001-7-20
1345
Los Angeles
Transverse Ranges; Verdugo Mountains, La Crescenta Valley Park, near confluence of Verdugo Wash and Cunningham Canyon
442
Comment
UCR209277
Juncus macrophyllus
R. G. Swinney
2008-10-7
9486
Los Angeles
San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak
1671
Comment
RSA158263
Juncus patens
Peter H. Raven
1962-4-10
17240
Los Angeles
San Clemente Island. Gully to west side of island about 1.5 miles north of Thirst.
457
Comment
UCR212778
Juncus rugulosus
Ellen Mackey, Blake Whittington
2006-10-11
NFWF- 1795
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, [San Dimas Canyon, north of San Dimas Reservoir]. First road intersection beyond the ranger station, edge of San Dimas Creek along trail next to the gate
454
Comment
UC213636
Juncus textilis
I. Johnston
1917-5-13
27 C
Los Angeles
El Monte
121
Comment
RSA584114
Juncus torreyi
Timothy S. Ross, Peter W. Fritsch
1990-6-11
2994
Los Angeles
Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon
1255
Comment
RSA600900
Juncus torreyi
L. C. Wheeler
1967-10-14
s.n.
Los Angeles
SAN GABRIEL MOUNTAINS: Elsmere Canyon
442
Comment
RSA0011363
Juncus xiphioides
Orlando Mistretta, Youssef Atallah
2011-8-12
6024
Los Angeles
Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy
1083
Comment
NY21018
Juniperus californica
T. G. Yuncker
1931-6-29
3822
Los Angeles
Los Angeles, Exposition Park
Comment
POM50600
Juniperus californica
Eugene Wells
1903-11-27
s.n.
Los Angeles
Near Lancaster.
Comment
RSA654448
Keckiella antirrhinoides
Valerie L. Soza, Laura Moore
2000-5-30
974
Los Angeles
Liebre Mountains: San Francisquito Canyon, at Los Angeles Dept of Water and Power San Francisquito Power Plant No. 2 and USFS Fire Station, W of San Francisquito Canyon Road.
488
Comment
CATA237
Keckiella cordifolia
Mark L. Hoefs, A. Douglas Propst
1973-5-4
232
Los Angeles
Santa Catalina Island: Lower Middle Canyon
144
Comment
CAS-BOT-BC518729
Keckiella ternata var. ternata
R. G. Swinney
2011-6-29
15363
Los Angeles
San Gabriel Mountains: Mill Creek, from 50 to 300 meters downstream (S) from Monte Cristo Campground
1082
Comment
CAS-BOT-BC176828
Kochia californica
Ernest C. Twisselmann
1970-9-8
17492
Los Angeles
Antelope Valley: Highway 14 at Avenue A
762
Comment
UC7416
Kochia californica
J. Burtt Davy
May 9 1896-May 24 1896
2196
Los Angeles
Antelope Valley
Comment
UCR130841
Kochia californica
David Charlton
1989-4-21
2887
Los Angeles
Mojave Desert (W): Antelope Valley, Ave. 'B' between 120th and 140th St. East, just south of Edwards Air Force Base.
701
Comment
OBI6969
Krascheninnikovia lanata
Shirley Vaughan
1974-5-11
32
Los Angeles
10th st. E and Kettering St., Lancaster
718
Comment
RSA33821
Krascheninnikovia lanata
N. C. Cooper
1943-11-20
968
Los Angeles
Lancaster. Mojave Desert
762
Comment
RSA703903
Krascheninnikovia lanata
Gary D. Wallace, Ann Hiller
1983-5-18
2045
Los Angeles
Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road
945
Comment
CATA1417
Lactuca saligna
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1995-11-11
2573
Los Angeles
Santa Catalina Island: Below Wrigley Garden entry gates, by fire hydrant, upper Avalon Canyon
106
Comment
RSA188133
Lactuca serriola
R. F. Thorne
1966-4-29
36276
Los Angeles
Santa Catalina Island: above ranch in Middle Ranch Canyon
229
Comment
RSA533896
Lactuca serriola
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5144
Los Angeles
San Clemente Island, at the beginning of Larkspur Canyon drainage. 1600 ft. SE of the 924' BM at the E end of old airfield landing strip.
250
Comment
RSA549910
Lamarckia aurea
Peter L. Morrell, Orlando Mistretta, Laurel Arsneth
1992-4-4
121
Los Angeles
San Clemente Island, upper terrace, approx. 2km SSW of Wilson Cove on W side of island.
100
Comment
RSA592189
Lamarckia aurea
L. C. Wheeler
1967-5-5
9173
Los Angeles
Pasadena. Arroyo Seco, vicinity of Rose Bowl.
Comment
CDA5664
Lamium amplexicaule
L. C. Wheeler
1973-4-9
s.n.
Los Angeles
Transverse Ranges; San Gabriel Mts. region; Millard Canyon, approximate forest service boundary
0
Comment
SEINET3161981
Lantana camara
G. B. Grant
1905-5-5
666
Los Angeles
at Pasadena
Comment
RSA390003
Larrea tridentata
N. C. Cooper
1943-11-20
969
Los Angeles
Lancaster. Mojave Desert
762
Comment
CATA252
Lasthenia californica
Mark L. Hoefs, A. Douglas Propst
1973-5-4
252
Los Angeles
Santa Catalina Island: By West End Road, near Lyon's Head Point
70
Comment
UC891165
Lasthenia coronaria
Marcus E. Jones
1882-2-27
3026
Los Angeles
Pasadena
Comment
POM361566
Lasthenia glabrata subsp. coulteri
Anstruther Davidson
1906-6-18
s.n
Los Angeles
Ballona
Comment
UC149269
Lasthenia glabrata subsp. coulteri
LeRoy Abrams
1903-4-10
3240
Los Angeles
Comment
SBBG96844
Lasthenia gracilis
S. Boyd with T. Ross, L. Arnseth
1990-4-7
4220
Los Angeles
lower half of China Cyn
Comment
UCR102536
Lasthenia gracilis
George K. Helmkamp
1997-3-6
1343
Los Angeles
Western Mojave Desert, west of Lancaster at 125th St. & Calif. Hwy 138
762
Comment
UCR124102
Lasthenia gracilis
Steven R. Hill, K. Kramer
2001-4-22
33341
Los Angeles
Southwestern Mojave Desert, N side of San Gabriel Mtns. Antelope Valley, east of California Poppy Reserve, N and S sides of Avenue I (Lancaster Rd.), 1.5 mi west of Munz Ranch Road, 2.6 mi west of junction with 120th Street West, about 15 mi due NW of Palmdale
805
Comment
UCSB41996
Lasthenia gracilis
Purviance, Susan
1979-3-28
Los Angeles
Munz Ranch Road 1 mi. west of Avenue I, Antelope Valley
Comment
SEINET12162065
Lathyrus laetiflorus
L. M. Mayer, Mayer, I. J.
1974-1
156
Los Angeles
on Bouquet canyon Rd. ca 8.5 mi E of its intersection w/ Vasquez Canyon Rd. on S side on rdway
Comment
SEINET4044579
Lathyrus vestitus
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains, Peperdine University.
182
Comment
UCR281772
Lathyrus vestitus subsp. alefeldii
Mitch Provance, Scott Duff
2017-6-29
617- 73
Los Angeles
Catalina Island, Middle Canyon, SCE corridor along Middle Ranch Rd., N of Thompson Dam at McGee Lake.
180
Comment
RSA405726
Lathyrus vestitus subsp. alefeldii
C. B. Liter
1928-4-4
s.n.
Los Angeles
Catalina Island.
Comment
RSA405668
Lathyrus vestitus subsp. laetiflorus
Ella M. Kennedy
1923-2-26
s.n.
Los Angeles
S. Pasadena
Comment
UC15338
Lathyrus vestitus var. ochropetalus
Harley P. Chandler
1897-5-4
Los Angeles
Claremont
365
Comment
LA82183
Lathyrus vestitus var. vestitus
O. H. Kappler;
1941-4-6
178
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
RSA584007
Lathyrus vestitus var. vestitus
T. S. Ross
1991-4-25
4587
Los Angeles
Lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at 1540 ft. elev.) (Glendora)
536
Comment
RSA191032
Lathyrus vestitus var. vestitus
R. F. Thorne
1964-1-25
34056
Los Angeles
Chantry Flats, N of Sierra Madre Arroyo Seco section, Angeles National Forest
762
Comment
RSA405694
Lathyrus vestitus var. vestitus
L. E. Hoffman
1929-5-14
s.n.
Los Angeles
Pacoima Canyon, Angeles National Forest
Comment
UC1234699
Lathyrus vestitus var. vestitus
Peter H. Raven
1962-4-10
17247
Los Angeles
about 1.5 mi n Thirst (w side of San Clemente Island); San Clemente Island
457
Comment
RSA434056
Lavatera assurgentiflora subsp. assurgentiflora
Bonnie C. Templeton
1936-5-18
5664
Los Angeles
Puddingstone Dam
Comment
POM50726
Layia glandulosa
L. R. Abrams
1901-04
1402
Los Angeles
Monte Vista.
Comment
UCD168225
Layia glandulosa
J. W. Barry
1980-5-1
s.n.
Los Angeles
Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.)
Comment
UCR190404
Layia glandulosa
R. G. Swinney
2001-4-18
7904
Los Angeles
San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road
1244
Comment
UCR259047
Layia glandulosa
R. G. Swinney
2010-5-12
12755
Los Angeles
San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd.
921
Comment
UCR264735
Layia glandulosa
Steve Boyd, Gary D. Wallace
2011-4-14
12317
Los Angeles
Transverse Ranges; Liebre / San Gabriel Mountains region, Acton Wash ca. 3 km east of junction of Soledad Canyon Road and Crown Valley Road.
829
Comment
UCSB49516
Layia glandulosa
Smyth, A.
1983-5-8
Los Angeles
North side of Gorman Park Road, @ 2 miles E of intersection with I-5
365
Comment
RSA361676
Layia platyglossa subsp. campestris
Gale Sphon
1955-4-12
s.n.
Los Angeles
Open sandy area near beach, Point Dume.
Comment
LA64420
Lepechinia fragrans
J. A. Ewan;
1929-7-11
2060
Los Angeles
San Gabriel Mountains, near Switzers Camp
914
Comment
LA82026
Lepechinia fragrans
Carl Epling;
1931-4-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
RSA659837
Lepechinia fragrans
Orlando Mistretta, Mike Hammit
1991-6-21
s.n.
Los Angeles
Along USFS Road 2N66. Just W of junction with 2N65.1. Over looking Fern canyon to the N.
732
Comment
UC2047827
Lepechinia fragrans
James Henrickson with Barry Prigge
1981-5-16
18843
Los Angeles
In Santa Monica Mountains, ca. 5 miles South of Highway 101 off Topanga Canyon Road.
Comment
CAS-BOT-BC88916
Lepidium densiflorum var. densiflorum
C. W. Tilforth
1970-4-9
256
Los Angeles
Rancho Santa Ana Botanic Garden, Claremont.
Comment
RSA597815
Lepidium didymum
L. C. Wheeler
1969-4-19
s.n.
Los Angeles
San Gabriel Mts; Placerita Canyon.
579
Comment
CAS-BOT-BC89426
Lepidium fremontii
Roxana S. Ferris
1918-6-12
908
Los Angeles
Vacant lot, Lancaster.
Comment
RSA429624
Lepidium nitidum
M. B. Dunkle
1929-3-23
2071
Los Angeles
Middle Ranch, Santa Catalina Island.
Comment
UCD115815
Lepidium nitidum
A. C. Sanders
2003-3-14
25769
Los Angeles
San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel.
520
Comment
RSA597576
Lepidium pinnatifidum
L. C. Wheeler
1970-5-22
s.n.
Los Angeles
Los Angeles. Ramirez St. at Macy St.
Comment
CATA1533
Lepidium strictum
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1996-7-11
2757
Los Angeles
Santa Catalina Island: Just behind sandy beach, White's Landing
6
Comment
SBBG127524
Lepidium strictum
M. L. Hoefs, S. A. Junak, K. Kirkland
1998-4-5
2862
Los Angeles
Toyon Bay
30
Comment
POM361770
Lepidospartum squamatum
Fordyce Grinnell Jr
1911-09
1931
Los Angeles
Bailey Canyon, San Gabriel Mountains.
Comment
RSA593425
Lepidospartum squamatum
Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz
1996-7-11
8896
Los Angeles
Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake.
470
Comment
RSA593007
Leptosiphon androsaceus
Steve Boyd, Orlando Mistretta
1996-5-1
8737
Los Angeles
Liebre Mountains, rugged hills between Soledad Canyon Agua Dulce, west of Young Canyon along the Pacific Crest Trail
854
Comment
RSA469970
Leptosiphon bicolor
M. B. Dunkle
1939-4-4
7262
Los Angeles
San Clemente Island: Chenetti Canyon.
Comment
RSA311314
Leptosiphon breviculus
R. F. Thorne
1973-5-11
43472
Los Angeles
1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano.
1159
Comment
UCD118460
Leptosiphon breviculus
Robert F. Thorne; M. Z. Thorne
1967-7-19
37174
Los Angeles
San Gabriel Mountains, Angeles National Forest; Big Cienega Springs above Crystal Lake Recreation Area.
1981
Comment
POM65857
Leptosiphon ciliatus
L. R. Abrams
1901-07
1900
Los Angeles
Wilson's Peak.
1768
Comment
SBBG60871
Leptosyne douglasii
M. N. Ackley
1926-5-8
230
Los Angeles
Little Rock
914
Comment
RSA594190
Lessingia glandulifera var. peirsonii
Steve Boyd, Lauren Raz
1996-10-14
9093
Los Angeles
Liebre Mountains region, extreme northwestern corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road.
991
Comment
RSA187004
Lessingia glandulifera var. peirsonii
E. C. Twisselmann
1966-9-8
12787
Los Angeles
Upper Castaic Valley.
1189
Comment
PASA1691
Lessingia lemmonii
Frank W. Peirson
1928-9-5
Los Angeles
Road from Rock Creek to Big Pines, San Gabriel Mts.
1280
Comment
RSA233571
Lewisia rediviva
R. F. Thorne, C. W. Tilforth, et al.
1972-6-29
42091
Los Angeles
Angeles National Forest: Summit of Table Mountain above Big Pines
2287
Comment
POM244853
Leymus triticoides
F. R. Fosberg
1931-5-7
712
Los Angeles
Santa Catalina Island. Hillside above Dam.
Comment
SBBG31101
Leymus triticoides
R. F. Thorne
1966-5-31
36448
Los Angeles
Little Harbor on beach
4
Comment
SEINET10595890
Leymus triticoides
Delzie Demaree
1933-5-30
Demaree 10367
Los Angeles
Low ground margin of sand dunes. Playa del Rey.
Comment
RSA600559
Lilium parryi
Louis C. Wheeler
1954-9-1
7082
Los Angeles
San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek
Comment
RSA729406
Lilium parryi
Richard G. Swinney
1998-10-3
7005
Los Angeles
San Gabriel Mtns.: upper Fish Fork San Gabriel River., c. 1/2 mile east (upstream) from upper Fish Fork Campground, above 2nd waterfall in tributary from N side of San Antonio Ridge
1991
Comment Read comments Nov 7 2015
UCR189876
Lilium parryi
R. G. Swinney
1998-7-21
6463
Los Angeles
San Gabriel Mtns., upper Fish Fork drainage, vicinity of junction of Upper Fish Fork Trail and Dawson Peak Trail
1951
Comment
UCR190053
Lilium parryi
R. G. Swinney
1998-10-3
7005
Los Angeles
San Gabriel Mtns, upper Fish Fork San Gabriel River, c. 1/2 mile east (upstream) from Upper Fish Fork Campground, above 2nd waterfall in tributary from N side of San Antonio Ridge
1991
Comment
RSA468560
Linanthus androsaceus subsp. luteolus
H. L. Bauer
1932-5-1
15358
Los Angeles
L. Sherwood Santa Monica Mts.
Comment
RSA233373
Linanthus aureus
Arthur C. Gibson, Linda Gibson
1972-3-11
2789
Los Angeles
Vogel Flats, Big Tujunga Canyon
Comment
RSA0047914
Linanthus aureus subsp. aureus
R. G. Swinney
2010-5-12
12746
Los Angeles
Soledad Canyon bottom, 2.2 miles west of Angeles Forest Hwy., 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m. to the east on the south side of West Carson Mesa Rd.
921
Comment
RSA747153A
Linanthus bigelovii
R. G. Swinney
2008-5-8
8793
Los Angeles
West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd.
1264
Comment
LA52336
Linanthus californicus
Harlan Lewis;
1940-2-24
1074
Los Angeles
SANTA MONICA MOUNTAINS, Topanga Canyon
304
Comment
UCD15278
Linanthus californicus
Claire Warshaw
1985-5-12
20
Los Angeles
10 miles east of intersection of Glendora Mountain Road and Glendora Ridge Road.
1524
Comment
UCSB8481
Linanthus californicus
Haller, Norman
1953-5-10
Los Angeles
Angeles Crest Hwy about. 2 miles from Foothill Blvd. San Gabriel Mts
Comment
RSA468434
Linanthus californicus subsp. glandulosus
Fay A. MacFadden
1931-3-25
s.n.
Los Angeles
Tuna Canyon, Verdugo Hills.
Comment
RSA652610
Linanthus californicus subsp. glandulosus
T. Strid
1972-6-11
s.n.
Los Angeles
Arroyo Seco, Pasadena.
396
Comment
SBBG112774
Linanthus dianthiflorus
S. A. Junak with M. L. Hoefs, K. Kirkland
1998-4-4
SCa 529
Los Angeles
Little Ripper's Cyn, just inland from beach
51
Comment
RSA599289
Linanthus parryae
Steve Boyd, Lauren Raz
1997-3-31
9425
Los Angeles
Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain
914
Comment
UCR186938
Linanthus parryae
A. C. Sanders, T. B. Salvato, Michael Honer
2006-4-14
32073
Los Angeles
Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon
976
Comment
RSA729007
Linanthus parryae
Gary D. Wallace, B. Gustafson, D. Minor, Michael Wallace, F. Runyon, B. Birdsal
1982-4-26
1965
Los Angeles
Fort Tejon Road.
Comment
UC11875
Lithophragma affine
J. H. Barber
1897-3-21
73
Los Angeles
Sepulveda Canyon; Sierra de Santa Monica, Sepulveda Canyon
Comment
UC61531
Lithophragma affine
Ernest Braunton
May 1904
912
Los Angeles
Glendale to Burbank; Glendale to Burbank
Comment
POM6851
Lithophragma affine subsp. mixtum
P. A. Munz, L. T. Street, G. Williams
1919-4-5
2426
Los Angeles
Puddingstone Canyon, near San Dimas.
274
Comment
RSA468221
Lithophragma affine subsp. mixtum
Ella M. Kennedy
1923-4-2
s.n.
Los Angeles
San Gabriel.
Comment
RSA626117
Lithophragma bolanderi
LeRoy Gross
1999-4-29
141
Los Angeles
East end; Rice Canyon, north on interstate 5, exit Calgrove Ave. turn left to The Old Road, City of Newhall
487
Comment
RSA678466
Lithophragma maximum
Mark Elvin, Dylan Hannon, Gery Allan, Curtis Clark, Steve Burckhalter
1996-4-20
165
Los Angeles
San Clemente Island. 3rd canyon south of Bryce
305
Comment
CATA3453
Lobelia dunnii var. serrata
Benjamin J. Dion, Olivia Reda, Stuart Olshevski, Jamie Choi
2017-7-3
035
Los Angeles
Santa Catalina Island: Interior to Pacific side; on slope of mossy rockface/waterfall in a northwest drainage of Silver Canyon
232
Comment
UCR272515
Lobelia dunnii var. serrata
R. G. Swinney
2011-10-27
15933
Los Angeles
San Gabriel Mountains, 1.4 miles east (downstream) from entrance gate to Cogswell Dam, at confluence of Butterfield Cyn. and W Fork San Gabriel River, along West Fk. Natl. Scenic Bikeway
634
Comment
UCR61569
Lobelia dunnii var. serrata
R. G. Swinney
1989-7-13
s.n.
Los Angeles
San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon. Lewis Paul Falls
518
Comment
LA210069
Lobularia maritima
Monte Lloyd;
1950-7-6
500706 p1631
Los Angeles
Missouri Ave., just E of Westwood Blvd.; W L.A
106
Comment
SDSU1207
Lobularia maritima
Gerald Collier
1951-3-10
3006
Los Angeles
Parkway, 1621 Mayfield Avenue, Los Angeles 49.
Comment
RSA680165
Loeseliastrum matthewsii
Scott D. White
2003-6-8
9519
Los Angeles
Near Lake Los Angeles. North of Avenue O and east of 150th St. E.
802
Comment
RSA773535
Loeseliastrum matthewsii
R. G. Swinney
2009-4-29
10561
Los Angeles
Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence.
945
Comment
UCR205849
Loeseliastrum matthewsii
R. G. Swinney
2008-5-8
8819
Los Angeles
San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd.
1264
Comment
SD69784
Logfia filaginoides
Robert F. Thorne
1966-4-4
35760
Los Angeles
Santa Catalina Island; bluff southeast of Ballast Point and Catalina Harbor.
60
Comment
SBBG98644
Logfia filaginoides
T. Ross, O. Mistretta, M. Hammitt
1991-5-18
5190
Los Angeles
Twin Dams, pond at W of the two earthen dams, and mesic inlet draw
473
Comment
RSA637496
Lolium perenne subsp. multiflorum
Valerie L. Soza, LeRoy Gross
1999-7-15
632
Los Angeles
San Gabriel Mountains: Helispot off Mt. Wilson Trail, 2.7 miles from trailhead in Sierra Madre.
822
Comment
RSA708604
Lolium perenne subsp. multiflorum
Valerie L. Soza, LeRoy Gross
2001-5-9
1206
Los Angeles
Southern San Rafael Hills: South of western end of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134.
297
Comment
RSA0081308
Lomatium dasycarpum
R. G. Swinney
2010-3-24
12101
Los Angeles
Pacoima area, Lopez Canyon, 1.7 miles west of Kagel Canyon on Lopez Cyn. Rd., to 300 meters east of road on E-W running ridge.
503
Comment
UC1087806
Lomatium lucidum
Peter H. Raven with H. L. Wedberg
1957-6-15
10910
Los Angeles
Latigo Canyon 0.8 mi N of US Hwy 101 Santa Monica Moontains
Comment
OBI8887
Lomatium utriculatum
W. L. Jepson
1939-4-21
19228 A
Los Angeles
Leonis Valley
975
Comment
CATA1146
Lonicera hispidula
Mark L. Hoefs
1995-5-23
2137
Los Angeles
Santa Catalina Island: Upper Middle Canyon
225
Comment
POM128321
Lonicera hispidula var. vacillans
F. M. Reed
1909-7-3
2832
Los Angeles
Santa Catalina Island; canyon above golf links at Avalon.
Comment
UC1871165
Lonicera interrupta
T. S. Ross, S. D. Boyd, Peter Fritsch
1990-6-28
3975
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: NW slope between Tentrock Canyon and Poison Oak Canyon; T8N R17W ctr sect 33; elevation 4600-5040 feet.
Comment
RSA0019893
Lonicera subspicata var. denudata
Orlando Mistretta, Youssef Atallah
2011-8-12
6031
Los Angeles
Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy. On bench above Aliso Creek.
1083
Comment
POM2492
Lotus crassifolius var. crassifolius
I. M. Johnston
1917-6-20
1495
Los Angeles
Baldy Lookout of USFS.
2134
Comment
RSA406098
Lotus crassifolius var. crassifolius
B. C. Templeton
1932-6-19
4939
Los Angeles
Big Pines Park, San Gabriel Mountains.
2091
Comment
RSA161323
Lotus dendroideus var. dendroideus
P. H. Raven
1962-5-20
17768
Los Angeles
Santa Catalina Island, Airport Road on main ridge about 1.5 miles west of Middle Ranch turn-off.
Comment
SFV12388
Lotus grandiflorus
D. L. Koutnik
1978-5-10
471
Los Angeles
Santa Monica Mountains End of Corral Canyon Road.
732
Comment
RSA482500
Lotus heermannii var. heermannii
Richard Noyes
1988-5-12
559
Los Angeles
San Gabriel Mountains: San Antonio Canyon. One mile north of intersection of Mt. Baldy Road and Mountain Avenue
854
Comment
RSA648705
Lotus heermannii var. heermannii
Paul Neipp
1994-5-19
34
Los Angeles
directly west of San Dimas Ranger Station on San Dimas Canyon Rd.
Comment
RSA498758
Lotus humistratus
M. Lindsay
1928-4-5
14573
Los Angeles
Palos Verdes Hills
Comment
UCR194067
Lotus oblongifolius
R. G. Swinney
1999-5-22
7200
Los Angeles
San Gabriel Mtns./Mojave Desert, Le Montaine Canyon, c. 0.25 mi. south of Camp Jubilee Rd.
1610
Comment
UC56569
Lotus oblongifolius var. oblongifolius
Ernest Braunton
May 1902
329
Los Angeles
Rivera
Comment
UC57390
Lotus purshianus var. purshianus
J. H. Barber
1897-6-27
199
Los Angeles
Aliso Canyon
Comment
UC864885
Lotus salsuginosus
Ira W. Clokey, B. Templeton
1929-3-1
4517
Los Angeles
Mandeville Canyon Santa Monica Canyon
350
Comment
UCR149365
Lotus salsuginosus
Scott D. White, Brian Leatherman
2003-11-17
9856
Los Angeles
San Gabriel Mtns, Big Dalton Canyon, above Glendora. Big Dalton Canyon Road, above reservoir
549
Comment
RSA498803
Lotus salsuginosus var. salsuginosus
P. A. Munz
1920-4-29
3795
Los Angeles
San Dimas Canyon.
457
Comment
POM2446
Lotus salsuginosus var. salsuginosus
E. L. Brown
1893-1
s.n.
Los Angeles
Pasadena, Elysian Park
Comment
RSA406845
Lotus scoparius
F. R. Fosberg
1930-7-3
53104
Los Angeles
Lexington Wash, San Gabriel River, El Monte.
80
Comment
POM26692
Lotus scoparius
Walter Wheeler
1904-7-5
711
Los Angeles
Covina
Comment
UC1922638
Lotus scoparius var. scoparius
Valerie L. Soza, Laura Moore
2000-5-10
829
Los Angeles
Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. at fire gate to powerlines. Near 34deg 14' 44.1'' N 118deg 18' 6.2'' W T2N R14W SE/4, NW/4 sec. 24. Elev. 1950 Feet.
Comment
UCR111528
Lotus scoparius var. scoparius
A. C. Sanders, D. Malueg
1998-6-22
22031
Los Angeles
San Gabriel Mtns., La Canada, SCE Gould Substation off Hwy 2, Gould Canyon
595
Comment
JEPS55866
Lotus strigosus
F. W. Peirson
1918-6-4
97
Los Angeles
e of Rubio Canyon; San Gabriel Mts.
609
Comment
LA210146
Lotus strigosus
O. H. Kappler;
1941-3-30
Los Angeles
Santa Monica Mountains, West fork Las Trancas Canyon
365
Comment
RSA653773
Lotus strigosus
J. Bogdanoff-Lord
1989-5-24
29
Los Angeles
Angeles National Forest: 3.9 miles NNE of the intersection of Base Line & Mills, Claremont, on west side of Mt. Baldy Road.
Comment
RSA537630
Lotus strigosus
Barbara Ertter
1988-5-23
7481
Los Angeles
Pine Canyon Rd along San Andreas fault on N side of San Gabriel Mts (Co Rd N2)
Comment
RSA590528
Lotus strigosus
Orlando Mistretta
1994-3-30
963
Los Angeles
Little Rock Creek; slopes E of creek below Little Rock Dam
991
Comment
RSA592889
Lotus strigosus
L. C. Wheeler
1967-4-30
9235
Los Angeles
San Gabriel Mountains. Limekiln Canyon.
549
Comment
SEINET13387096
Lotus unifoliolatus var. unifoliolatus
R. G. Swinney
2011-1
15759
Los Angeles
San Gabriel Mountains: east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream (Chilao Flat 7.5' Q.) (T3N R11W S34)
1536
Comment
RSA599705
Lotus wrangelianus
Steve Boyd, Lauren Raz, T. S. Ross
1997-4-1
9453
Los Angeles
Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat, a distinctive, open grassy break in slope under the high tension power lines.
793
Comment
UCSB40541
Ludwigia peploides
Takeda, Brian
1978-3-6
Los Angeles
West of Sepulveda Boulevard at the end of Royal Oak Place, Santa Monica Mountains
243
Comment
LA32251
Ludwigia peploides subsp. peploides
Peter H. Raven; Henry J. Thompson
1959-10-14
14630
Los Angeles
Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E-end
220
Comment
UCR230247
Lupinus
Dan S. Cooper
2011-4-7
411- 11
Los Angeles
South Coast, Playa Vista, base of Westchester Bluffs
27
Comment
OBI28052
Lupinus
David J. Keil, Dirk R. Walters
1977-4-30
12285
Los Angeles
On S side of Calif Rte 138 in vicinity of jctn with Los Angeles Co Rd N-2 across hwy from Quail reservoir
Comment
SBBG78234
Lupinus albifrons var. douglasii
F. R. Fosberg
1931-5-12
4849
Los Angeles
Descanso Cyn near Coach Rd [Stagecoach Rd]
300
Comment
RSA0089144
Lupinus bicolor
R. G. Swinney
2010-4-28
12399
Los Angeles
San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary.
488
Comment
SBBG71253
Lupinus bicolor
R. Hoffmann
1925-5-16
Los Angeles
Antelope Valley
Comment
UC56614
Lupinus bicolor
H. M. Hall
May 1902
3053
Los Angeles
Antelope Valley
Comment
UCR126731
Lupinus bicolor
A. C. Sanders, Andy Thomson
2003-4-15
26005
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, south edge of Magic Mountain theme park, 0-400 ft. from fence
396
Comment
UCR192595
Lupinus bicolor
A. C. Sanders
2008-4-10
34836
Los Angeles
Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine
1006
Comment
UCR200033
Lupinus bicolor
Valerie Soza, Susan Caplow
2003-4-11
1629
Los Angeles
Transverse Ranges; Verdugo Mountains, Brand Park vicinity, upper Brand Canyon, alongside Brand Park Motorway, north side of powerline tower
640
Comment
SD39034
Lupinus bicolor
Edith A. Purer
1931-3-19
1511
Los Angeles
El Segundo, established sand dune
Comment
SFV1867
Lupinus bicolor
Lawler
1958-5-10
s. n.
Los Angeles
Mojave Desert Along side of Highway 138 about 18 miles west of Lancaster.
823
Comment
UC1212158
Lupinus bicolor
David Dunn
1941-3-29
938
Los Angeles
one mi e Pomona; e of Pomona
Comment
POM121824
Lupinus bicolor subsp. microphyllus
Marcus E. Jones
1926-4-26
s.n.
Los Angeles
Malibu Hills. [Santa Monica Mountains]
Comment
RSA350052
Lupinus bicolor subsp. microphyllus
Ora M. Clark
1929-3-30
1919
Los Angeles
W. Lancaster.
Comment Read comments Apr 10 2012
POM350045
Lupinus bicolor subsp. microphyllus
Paul lopez
1949-4-27
4263
Los Angeles
Los Padres National Forest.
457
Comment
RSA407100
Lupinus breweri var. grandiflorus
I. M. Johnston
1917-6-20
1491
Los Angeles
San Antonio Mountains: Baldy Lookout of U.S.F.S.
1982
Comment Read comments Jun 23 2015
LA205004
Lupinus chamissonis
None;
1933-5-17
4277
Los Angeles
El Segundo
Comment
UCR159090
Lupinus concinnus
B. G. Pitzer
1996-4-20
2693 .1
Los Angeles
Western Mojave Desert, Antelope Valley, north side of Hwy 138 (Ave. 'D'), c. 2 mi. west of Neenach (c. 30 mi. west of Hwy 14)
915
Comment
UCR190459
Lupinus concinnus
R. G. Swinney
2001-4-18
7894
Los Angeles
San Gabriel Mtns./Mojave Desert, Valyermo area, ridge top c. 500 m east of south end of Bobs Gap
1311
Comment
POM9048
Lupinus concinnus
P. A. Munz
1920-4-29
3799
Los Angeles
San Dimas Canyon.
457
Comment
UCD107519
Lupinus concinnus
Daryl Koutnik
1978-5-10
472
Los Angeles
On fireroad; end of Corral Canyon Road, Santa Monica Mountains.
731
Comment
CAS-BOT-BC205146
Lupinus elatus
John Thomas Howell
1947-7-18
23386
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
CAS-BOT-BC205153
Lupinus elatus
Victor Duran
1933-7-26
3535
Los Angeles
Buckhorn, San Gabriel Mts.
1981
Comment
SD124812
Lupinus excubitus
A. C. Sanders
1986-7-30
6833
Los Angeles
El Segundo Dunes, immediately west of LA International Airport & Pershing Drive, east of Vista Del Mar Blvd.; coastal dunes, formerly largely occupied by residential neighborhoods, houses remoced ca. 15 years ago
29
Comment
UCR213245
Lupinus excubitus
Dan S. Cooper
2010-3-10
20100409- 33
Los Angeles
Western Transverse Range, eastern Santa Monica Mtns., east side of bird sanctuary in Griffith Park
357
Comment
RSA730250
Lupinus excubitus var. austromontanus
R. G. Swinney
1999-6-15
7270
Los Angeles
San Gabriel Mtns.: western end of ridge extending from Big John Peak, above Big John Flat
1768
Comment
RSA11324
Lupinus excubitus var. hallii
I. M. Johnston
1917-7-1
1444
Los Angeles
near Brown's flat
1357
Comment
CAS-BOT-BC216534
Lupinus excubitus var. johnstonii
Scott D. White
1998-6-29
6815
Los Angeles
W of Mount Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4 mile closed section of Highway 39 from ca. 1.6 miles W of junction Crystal Lake access road to junction Highway 2.
2011
Comment
UC198109
Lupinus formosus
C. F. Baker
1904-2-17
4008
Los Angeles
Claremont
Comment
SEINET12154550
Lupinus formosus
J. F. Bright, Wyman, C.
1931-1
5286
Los Angeles
Antelope Valley
Comment
RSA191366
Lupinus formosus var. formosus
R. F. Thorne
1967-7-19
37198
Los Angeles
Angeles National Forest: Above Crystal Lake Recreation Area between Deer Flat Campground and Big Cienega Springs.
1950
Comment
RSA414788
Lupinus formosus var. formosus
I. M. Johnston
1917-7-1
1754
Los Angeles
San Antonio Mountains. Browns Flats.
1310
Comment
RSA406944
Lupinus formosus var. formosus
M. Bisbee
1917-5-27
s.n.
Los Angeles
Near Verdugo road, Verdugo Canyon
Comment
SFV15549
Lupinus hirsutissimus
R. K. Stachelek
1992-4-4
5
Los Angeles
Approximately 0.2 miles from intersection of Balboa and Foothill, on north side of Foothill next to roadside.
Comment
RSA762600
Lupinus hyacinthinus
Orlando Mistretta, Christine Mistretta
2008-4-4
2330
Los Angeles
North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 53 per TRTP survey; 2008)
1220
Comment
RSA0055065
Lupinus latifolius
Jim Shevock
1970-4-24
148
Los Angeles
San Gabriel Mountains.
579
Comment
RSA719577
Lupinus latifolius subsp. parishii
R. G. Swinney
1997-7-22
5694
Los Angeles
Government Canyon, W of Wrightwood, 0.75 mi W of San Bernardino Co. line at Hwy. 2, Blue Ridge Mountain area.
2073
Comment
RSA413750
Lupinus latifolius subsp. parishii
L. E. Hoffman
1929-5-14
s.n.
Los Angeles
Pacoima Canyon, Angeles National Forest.
Comment
RSA584882
Lupinus latifolius subsp. parishii
T. S. Ross
1990-6-1
2783
Los Angeles
Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason).
1195
Comment
SEINET6655428
Lupinus latifolius var. parishii
Victor Duran
1933-7-21
3523
Los Angeles
Buckhorn, San Gabriel Mts.; 0
1981
Comment
CAS-BOT-BC211695
Lupinus longifolius
Theodore Payne
1948-5-15
12287
Los Angeles
La Canada
Comment
RSA276045
Lupinus longifolius
Jack Delaini
1974-4-5
91
Los Angeles
Angeles National Forest: Lodi Canyon, San Dimas Experimental Forest
381
Comment
RSA0096915
Lupinus microcarpus var. densiflorus
T. S. Ross, J. Mark Porter
1995-5-4
8474
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
HSC14929
Lupinus odoratus
C. S. Apperson
1966-4-4
Los Angeles
9 mi. from Sierra Hwy. W on Ave. D
Comment
SEINET10871080
Lupinus pasadenensis
Rowntree
1936-4-20
ROWNTREE s.n.
Los Angeles
At the end of new york avenue towards pasadena glen, pasadena, ca. Growing in Decomposed granite.
Comment
CAS-BOT-BC207243
Lupinus peirsonii
Wesley O. Griesel
1962-5-28
s.n.
Los Angeles
State Hwy. #2 2-2 1/2 miles East of Dawson Saddle, San Gabriel Mts.
2286
Comment
RSA616719
Lupinus peirsonii
L. C. Wheeler
1968-6-1
s.n.
Los Angeles
San Gabriel Mtns.: Big Rock Creek at Angeles Crest Hwy.
2164
Comment
IRVC26323
Lupinus sparsiflorus
A. C. Sanders, Andy Thompson
2003-4-15
26007
Los Angeles
Newhall Ranch, south edge of Magic Mountain theme park, 0-400 ft. from fence NE end of Santa Susana Mtns.
366
Comment
UCR111503
Lupinus sparsiflorus
A. C. Sanders, D. Malueg
1998-6-22
22024
Los Angeles
San Gabriel Mtns., Altadena, c. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln., and along trail to the NE
549
Comment
UCR259763
Lupinus sparsiflorus
R. G. Swinney
2010-4-20
12295
Los Angeles
San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave.
433
Comment
SEINET10490973
Lupinus sparsiflorus subsp. sparsiflorus
Unknown
1916-4-15
Sturges s.n.
Los Angeles
Foothills n of claremont. 16 Inches tall. Violet color. Sandy habitat.
Comment
RSA579231
Lupinus succulentus
Tim S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup
1994-3-28
7399
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive.
174
Comment
UC865487
Lupinus succulentus
F. R. Fosberg
1931-3-27
S 4414
Los Angeles
Santa Catalina Island , Pebble Beach Road (Pebble Beach Road)
5
Comment
UCR85815
Lupinus succulentus
T. S. Ross
1991-4-8
4479
Los Angeles
San Gabriel Valley, Elephant Hill: western Pomona
355
Comment
RSA199162
Lupinus succulentus
Robert F. Thorne, D. Propst
1968-5-27
37627
Los Angeles
Santa Catalina Island, near margin of Thompsons Reservoir, Middle Ranch at upper (W) end of reservoir.
Comment
POM2607
Lupinus truncatus
H. Story
1902-05
s.n.
Los Angeles
Collected near Pasadena
Comment
SFV7380
Lupinus truncatus
T. Gordon, M. H. Grayum, R. Johnson
1975-4-18
899
Los Angeles
Santa Monica Mountains Between Castro Peak and Mesa Peak, along main ridge fire road at head of Corral Canyon.
625
Comment
RSA252886
Lycium andersonii
Robert F. Thorne
1973-5-11
43542
Los Angeles
Along Mt. Emma Road, 1/2 mi. E of Little Rock Creek below the dam.
1037
Comment
UC166885
Lycium brevipes var. hassei
George B. Grant and Walter Wheeler
Apr 21 1904-Apr 26 1904
739 a6151
Los Angeles
Santa Catalina Island
Comment
CAS-BOT-BC233480
Lycium californicum
George B. Grant; Walter Wheeler
1904-4-21
H 2447
Los Angeles
Santa Catalina Island, Pacific Ocean, off southern California
Comment
CAS-BOT-BC231601
Lycium cooperi
Russell S. Woglum
1942-5-20
3332
Los Angeles
Transverse Ranges/Mojave Desert Transition: Little Rock Dam; Angeles National Forest
Comment
CAS-BOT-BC231614
Lycium cooperi
Robert F. Thorne
1973-5-11
43483
Los Angeles
San Gabriel Mts., Mojave Desert slope: 1/4-1/2 mi N of Bob's Gap, N slope of Holcomb Ridge, c. 2 1/2 mi due S of Llano
1158
Comment
RSA276864
Lycium ferocissimum
T. C. Fuller
1979-1-16
20255
Los Angeles
Playa del Rey, 400 m north of 431 East Culver Blvd.
Comment
SEINET10884637
Lycopersicon esculentum
Heidi H. Schmidt, M. R. Weed
1999-10-11
Schmidt 3760
Los Angeles
City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone.
100
Comment
UC1929501
Lyonothamnus floribundus
Mark Elvin, Michael Wall, Jennifer Stone
1996-8-7
310
Los Angeles
Channel Islands; San Clemente Island: Conchulagua Canyon. In canyon floor. Shelf under a 25' cliff.
Comment Read comments Feb 6 2018
CAS-BOT-BC142284
Lyonothamnus floribundus subsp. floribundus
Michael R. Benedict
1965-12-12
s.n.
Los Angeles
Small grove near head of major canyon 1 1/2 miles southwest of Johnson's Landing - Santa Catalina Island
Comment
RSA155823
Lyonothamnus floribundus subsp. floribundus
Peter H. Raven
1962-5-21
17816
Los Angeles
Santa Catalina Island: lower end of Bullrush Canyon.
198
Comment
SD168068
Lyonothamnus floribundus subsp. floribundus
G. L. Webster, M. Hoeff, R. Thorne, J. M. Tucker
1992-3-30
7757
Los Angeles
Catalina Island, slopes E of Black Jack
399
Comment
SBBG41331
Lyonothamnus floribundus var. floribundus
M. R. Benedict
1970-6-29
Los Angeles
upper part of NE draining cyn overlooking the Banning House at the isthmus
Comment
SBBG95247
Lyonothamnus floribundus var. floribundus
M. B. Dunkle
1928-4-10
1837
Los Angeles
high ridge above Johnson's Cyn
Comment
RSA435270
Lythrum californicum
F. R. Fosberg
1930-6-26
3046
Los Angeles
Lower Ballona Creek.
8
Comment
UC19760
Lythrum californicum
Harley P. Chandler
1897-5-31
Los Angeles
Claremont
60
Comment
RSA0011277
Lythrum hyssopifolia
Orlando Mistretta, Christine Mistretta
2010-6-25
5354
Los Angeles
Transverse Ranges; San Gabriel Mountains region: On Forest Route 2N24 near head of N fork Santa Anita Canyon, along Southern California Edison transmission line corridor.
1215
Comment
UCR217707
Lythrum hyssopifolia
A. C. Sanders, Dan S. Cooper
2010-8-5
38541
Los Angeles
South Coast, Madrona Marsh Preserve, Torrance
24
Comment
UCR182480
Machaeranthera canescens
R. G. Swinney
1997-7-17
5689
Los Angeles
San Gabriel Mtns., summit of Table Mountain, NW of Wrightwood
2277
Comment
RSA601561
Madia exigua
L. C. Wheeler
1967-6-16
9844
Los Angeles
San Gabriel Mountains : Sunset Ridge by Millard Canyon; north side NE of Coulter Reservoir.
640
Comment
UCR119555
Madia minima
L. C. Wheeler
1968-6-1
s.n.
Los Angeles
San Gabriel Mtns., Chilao Creek headwaters
1799
Comment
NY24352
Mahonia nevinii
F. Franceschi
1893-1
s.n.
Los Angeles
San Fernando
Comment
RSA725843
Maianthemum stellatum
Richard G. Swinney
1997-7-16
5667
Los Angeles
Buford Canyon, 0.5 mi. W of San Barnardino Co. line, S of Hwy 2 and Swarthout Valley, 2 air mi. W of Wrightwood
1921
Comment
RSA320825
Malacothamnus clementinus
F. C. Boutin
1967-4-23
1654
Los Angeles
San Clemente Island: E side of island, Lemon Tank, a dump site.
305
Comment
RSA177811
Malacothamnus fasciculatus
Robert F. Thorne, P. Everett
1965-5-10
34473
Los Angeles
Near Catalina Airstrip, Santa Catalina Island.
457
Comment
RSA433293
Malacothamnus fasciculatus
M. B. Dunkle
1928-5-12
1932
Los Angeles
Empire Landing, Santa Catalina Island.
Comment
SD60408
Malacothamnus fasciculatus
Peter H. Raven
1962-5-20
17778
Los Angeles
Santa Catalina Island, near Bird Park, Avalon
Comment
POM2939
Malacothamnus fasciculatus subsp. fasciculatus
Mary P. Walker
1898-5-7
20
Los Angeles
Claremont.
Comment
UC56439
Malacothamnus fasciculatus var. fasciculatus
H. P. Chandler
1902-6-3
2004
Los Angeles
near Cahuenga Pk (Brush Canyon); Brush Canyon
Comment
RSA438847
Malacothamnus marrubioides
Frances Runyan
1971-7-20
s.n.
Los Angeles
Near Davenport Road, Agua Dulce.
Comment
CAS-BOT-BC345413
Malacothrix clevelandii
Geo. B. Grant
1906-6-10
6668
Los Angeles
Mt Lowe, Pasadena
Comment
UCR273156
Malacothrix clevelandii
R. G. Swinney
2011-6-22
15276
Los Angeles
San Gabriel Mountains, Charlton Flat Picnic Area, along East Fork Alder Creek, 0.2 miles west of Angeles Crest Hwy
1598
Comment
RSA678889
Malacothrix foliosa
Mark A. Elvin, Dylan Hannon, Gery Allan, Curtis Clark
1996-4-19
149
Los Angeles
San Clemente Island. North Head, top of slopes between 1st and 2nd terrace point at N.H. rock.
12
Comment
RSA522975
Malosma laurina
T. S. Ross
1991-2-23
4085
Los Angeles
Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive.
292
Comment
SD112042
Malosma laurina
Betsy Carpenter, Linda Allen
1975-3-20
Los Angeles
Santa Catalina Island in mid-Avalon Canyon, Hour Trail.
Comment
UC174045
Malosma laurina
G. B. Grant
1901-6-25
4458
Los Angeles
Sturdevant's Camp Trail
Comment
UCSB17157
Malosma laurina
Hurst, Linda
1963-4-30
Los Angeles
End of north Kenter Road, 3 miles from Sunset Blvd., West Los Angeles
548
Comment
RSA609107
Malus sylvestris
Louis C. Wheeler
1968-8-8
s.n.
Los Angeles
San Gabriel Mountains: Angeles Crest Highway on north side of Mt. Sally.
1524
Comment
SFV20813
Malva nicaeensis
L. Gross, N. Fraga
2002-4-4
521
Los Angeles
Verdugo Mountains Southwest side. From saddle along main crest where the dirt roads of Verdugo Mountain Way and Chandler Fire Road meet (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road.
400
Comment
RSA0087068
Malva parviflora
R. G. Swinney
2010-5-4
12525
Los Angeles
North of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park.
457
Comment
UCR92668
Malva pseudolavatera
Scott D. White
1996-3-18
3835
Los Angeles
Marina del Rey area, Ballona Creek, floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd.
30
Comment
RSA715187
Marah
A. C. Sanders
2003-3-14
25776
Los Angeles
San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd., north edge of 210 freeway east of the San Gabriel River channel.
159
Comment
UC519985
Marah macrocarpa
Louis C. Wheeler
1932-4-9
570
Los Angeles
4 mi w Fairmont; Mohave Desert
914
Comment
POM254550
Marah macrocarpa
J. D. Laudermilk
1940-4-24
s.n.
Los Angeles
Wash in brush, on Monte Vista N of Foothill Blvd., Claremont.
Comment
RSA440993
Marah macrocarpa
Gale Sphon
1955-4-4
s.n.
Los Angeles
Mulholland Drive.
Comment
RSA441003
Marah macrocarpa
Robert M. Perkins
1936-2-29
s.n.
Los Angeles
Benedict Canyon.
Comment
UCSB41799
Marah macrocarpa
Wray, Jim
1971-3-3
Los Angeles
Weber Ranch, 1.5 mi. W of Highway 57 on Old Brea Canyon Road, N of stables, in gulley rising E from meadow
137
Comment
UC1409196
Marah macrocarpa var. macrocarpa
Donald R. Bissing
1973-3-13
11
Los Angeles
near mouth Evey Canyon; San Gabriel Mountains
710
Comment
CATA1069
Marrubium vulgare
Mark L. Hoefs
1995-5-16
2009
Los Angeles
Santa Catalina Island: Near Airport Road, just past road to Black Jack Campground
454
Comment
RSA66765
Meconella denticulata
F. W. Peirson
1920-3-28
36
Los Angeles
Tujunga Canyon: small side canyon in lower Tujunga.
488
Comment
RSA599694
Medicago lupulina
L. C. Wheeler
1936-6-12
4154
Los Angeles
Monroe Canyon.
549
Comment
SFV7153
Medicago lupulina
V. E. Rudd
1974-8-3
3423
Los Angeles
San Fernando Valley Los Angeles, Reseda.
225
Comment
SFV7299
Medicago lupulina
T. Gordon
1975-2-21
797
Los Angeles
San Fernando Valley Los Angeles, Northridge. Northwest corner of Rayen St. and Rathburn Ave.
250
Comment
UCR205553
Medicago lupulina
R. G. Swinney
2008-5-30
8888
Los Angeles
San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river
256
Comment
SEINET269305
Medicago polymorpha
Scott D. White, Chet McGaugh
1995-5-9
2993
Los Angeles
East edge of Santa Susana Mountains just west of San Gabriel Mountains 'Sunshine Canyon': west of San Fernando road and
457
Comment
UCR99467
Medicago polymorpha
L. C. Wheeler
1957-5-17
7267
Los Angeles
San Gabriel Valley, Pasadena. NW corner of Cal Tech campus, San Pasqual St. and North Wilson Avenue
Comment
RSA533433
Medicago polymorpha
Tim S. Ross
1991-4-21
4516
Los Angeles
Whittier Hills (Puente Hills, proparte) Middle Turnbull Canyon drainage just SW of Old water tank.
220
Comment
SBBG67117
Medicago sativa
M. N. Ackley
-Oct-1927
576
Los Angeles
Eagle Rock
182
Comment
RSA348066
Medicago sativa
E. A. Purer, Freda Detmers
1931-3-25
14048
Los Angeles
Near Torrance.
Comment
SEINET12190917
Melaleuca nesophila
E. Mason, Tebbett
1950-1
s.n.
Los Angeles
resort near Los Angeles
Comment
CAS-BOT-BC281531
Melica imperfecta
H. E. Hasse
1888-4-1
s.n.
Los Angeles
Hills near Los Angeles
Comment
CLARK-A1528-4728
Melica imperfecta
John C. Roos
1937-4-21
Los Angeles
Claremont
Comment
POM204736
Melica imperfecta
Le Roy Abrams
1901-6-4
1689
Los Angeles
Los Tunas Canon.
Comment
RSA0088154
Melica imperfecta
R. G. Swinney
2010-8-30
13625
Los Angeles
East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream.
595
Comment
RSA483710
Melica imperfecta
Richard Noyes
1988-4-30
546
Los Angeles
Claremont. Foothills of the San Gabriel Mountains. Burbank Canyon, northwest of Thompson Creek Dam.
525
Comment
RSA656166
Melica imperfecta
Joseph M. Keefe
1977-6-11
22106
Los Angeles
Verdugo Mountains; Glendale. South fork of Engleheard Canyon, one Km west of Elinita Ave. Camp Max Straus.
427
Comment
UCD87966
Melica imperfecta
W. M. Phillipson
1915-6-1
s.n.
Los Angeles
Monrovia.
Comment
UCR223042
Melica imperfecta
R. G. Swinney
2009-5-6
10661
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn.
1085
Comment
UCR281373
Melica imperfecta
R. G. Swinney
2014-5-19
16590
Los Angeles
San Gabriel Mountains, Glendora, ridge between east fork of Harrow Cyn. and west fork of Engelwild Cyn., 0.4 mile SSE of Glendora Ridge Motorway
622
Comment
POM348166
Melilotus albus
B. E. Burch
1943-07
s.n.
Los Angeles
Palos Verdes Cliffs, Redondo Beach
Comment
SBBG128314
Melilotus indicus
M. L. Hoefs
1991-4-8
1068
Los Angeles
upper Avalon Cyn, below Wrigley Memorial, near drainage channel
143
Comment
OBI69389
Melilotus indicus
Vicki Arnold
1994-4-21
31
Los Angeles
Los Angeles River adj to Lake Balboa N of Burbank Blvd on Balboa Blvd, Van Nuys
Comment
PASA196
Melilotus indicus
Ethel Mathew
April
Los Angeles
Altadena
Comment
RSA602207
Melilotus indicus
L. C. Wheeler
1945-6-3
6059
Los Angeles
San Gabriel Mountains.: West Fork, San Gabriel Canyon, ca. 1 mile west of Forks.
Comment
UCR179615
Melinis repens
R. G. Swinney
1992-11-11
1980
Los Angeles
San Gabriel Mtns., Glendora, Little Dalton Canyon Debris Basin, on Colby-Dalton Trail
366
Comment
SEINET3094557
Mentzelia albicaulis
J. Harry Lehr
1972-4-12
324
Los Angeles
Foothills San Gabriel Mountains: North side Tr. 138, 7 mi east of Pear Blossom.
1219
Comment
SBBG69291
Mentzelia albicaulis
R. Hoffmann
1929-5-20
Los Angeles
W Mojave Desert
Comment
UCR191251
Mentzelia congesta
R. G. Swinney
1998-7-2
6220
Los Angeles
San Gabriel Mtns., high point of East Table Mountain, Wrightwood area
2256
Comment
SBBG69244
Mentzelia dispersa
R. Hoffmann
1929-5-21
Los Angeles
above Elizabeth Lake
Comment
RSA717857
Mentzelia micrantha
R. G. Swinney
1997-5-13
5515
Los Angeles
Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam.
402
Comment
SBBG34755
Mentzelia micrantha
V. Soza, S. Boyd
2002-4-10
1390
Los Angeles
ridge above E fork of Haskell Cyn, ridge just W of Del Sur Ridge, approx 2 mi NW along Coarse Gold Cyn fire rd from Bouquet Cyn.
655
Comment
RSA314604
Mentzelia montana
Robert F. Thorne
1973-5-11
43512
Los Angeles
North of Shoemaker Canyon between Mile High and Valyermo.
1341
Comment
RSA679924
Mentzelia montana
LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie Soza
2003-5-23
933
Los Angeles
Southwest ridge that climbs to Mt. Markham (between Mt. Markham and the Mt. Lowe dirt road (2N50.1).
1631
Comment
RSA570324
Mentzelia veatchiana
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-30
4992
Los Angeles
Soledad Canyon Wash: about half mile E of Acton.
829
Comment
RSA131256
Mentzelia veatchiana
Percy C. Everett, E. K. Balls
1959-5-22
23801
Los Angeles
Antelope Valley, SE of Fairview, 1/2-1 mile, San Andreas Rift
854
Comment
SBBG13437
Mesembryanthemum crystallinum
E. R. Blakley
1962-6-10
5214
Los Angeles
Wilson Cove
9
Comment
UC284779
Mesembryanthemum nodiflorum
P. A. Munz
1923-4-13
6786
Los Angeles
San Clemente Island, along coast San Clemente Island
Comment
UCR126864
Microseris lindleyi
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others
2003-4-30
26200
Los Angeles
Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch
366
Comment
UCR126898
Microseris lindleyi
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, and others
2003-4-29
26150
Los Angeles
Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Road
488
Comment
UCR200197
Microseris lindleyi
Valerie Soza, LeRoy Gross, Adelina Munoz
2000-5-12
898
Los Angeles
Transverse Ranges; Verdugo Mountains, northwest side, northwestern end of Verdugo Crestline Drive from New Home Avenue, Sunland. Ridge east of 210 Fwy and west of fire road, south (above) water tank
488
Comment
UCR220048
Microseris lindleyi
R. G. Swinney
2009-4-24
10451
Los Angeles
Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground
915
Comment
RSA770895
Microseris linearifolia
R. F. Thorne
1965-5-10
34483
Los Angeles
Upper end of Gallagher Canyon, Santa Catalina Island.
412
Comment
RSA598112
Microsteris gracilis
Steve Boyd, Lauren Raz
1997-3-4
9160
Los Angeles
Liebre Mountains region, summit of Portal Ridge near the head of Broad Canyon, west of Troedel Spring, at the intersection of the Juday Truck Trail (7N07) and Broad Canyon Motorway (7N07A).
1316
Comment
POM75321
Microsteris gracilis subsp. gracilis
George B. Grant
1904-04
784
Los Angeles
Lincoln Park.
Comment
LA82048
Mimulus aurantiacus
O. H. Kappler;
1940-5-12
10
Los Angeles
Santa Monica Mountains, West Fork, Las Trancas (Rattlesnake) Canyon
365
Comment
RSA491789
Mimulus aurantiacus var. pubescens
James L. Reveal
1988-5-17
6786
Los Angeles
Along the Green Valley Road at the mouth of Spunky Creek just north of Bouquet Reservoir, 1.7 mile west off the Bouquet Canyon Road between Palmdale and Saugus.
945
Comment
OBI8172
Mimulus aurantiacus var. pubescens
Lewis Meltz
1977-4-9
LM 25
Los Angeles
200m N of Eaton Cyn. Wash, 3.0 km E of Eaton Cyn Bridge
472
Comment
UC1871221
Mimulus aurantiacus var. puniceus
T. Ross
1993-4-21
6840
Los Angeles
Santa Catalina Island; major E-W ridge between "Carlos" and Cactus Pk
396
Comment
UCR142508
Mimulus aurantiacus var. puniceus
Reid Moran
1941-2-26
628
Los Angeles
Channel Islands, Johnson's Valley, Santa Catalina Island
200
Comment
RSA0115093
Mimulus aurantiacus var. puniceus
Steven A. Junak
2000-6-30
SCa- 1361
Los Angeles
Santa Catalina Island. N-facing slope just W of summit of Mt. Torquemada and Triangulation Point well 2.
402
Comment
RSA191140
Mimulus brevipes
Robert F. Thorne, M. Z. Thorne
1967-6-25
37078
Los Angeles
Along fire-road between Cobal and Evey Canyons.
732
Comment
RSA420383
Mimulus brevipes
G. R. Johnstone
1925-4-10
s.n.
Los Angeles
Mt. Lowe.
Comment
RSA101691
Mimulus brevipes
Henry A Pilsbry
1925-7-22
s.n.
Los Angeles
Maillard [Millard] Canyon, San Gabriel Mountains, back of Pasadena.
Comment
RSA669332
Mimulus cardinalis
LeRoy Gross, Naomi Fraga, Steve Williams
2002-7-17
556
Los Angeles
Transverse Ranges; Verdugo Mountains region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road
425
Comment
POM8267
Mimulus cardinalis
P. A. Munz, D. R. Harwood
1920-5-16
3963
Los Angeles
Santa Monica
15
Comment
RSA420687
Mimulus cardinalis
N. C. Cooper
1949-6-29
4377
Los Angeles
San Gabriel Canyon.
610
Comment
SEINET12269807
Mimulus cardinalis
Unknown
1933-1
8415
Los Angeles
near Los Angeles
Comment
RSA656489
Mimulus floribundus
Valerie L. Soza, Shalini Deo, LeRoy Gross
2000-4-20
716
Los Angeles
Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999.
518
Comment
RSA729851
Mimulus guttatus
R. G. Swinney, A. C. Sanders
1998-8-28
6833
Los Angeles
San Gabriel Mtns.: Stoddard Canyon at 'Stoddard Falls'
915
Comment Read comments Dec 10 2020
UC144520
Mimulus guttatus
C. F. Baker
1903-8-2
3460
Los Angeles
hills near Claremont
Comment
JEPS4691
Mimulus johnstonii
F. W. Peirson
1918-6-30
196
Los Angeles
summit Mt. Wilson; San Gabriel Mts.
1737
Comment
PASA95
Mimulus longiflorus
Sally Ellis
1940-4-16
Los Angeles
Claremont
Comment
UCD122679
Mimulus microphyllus
John Ingrum
1997-4-8
20
Los Angeles
Santa Monica Mountains, Mulholland Hwy. east of Las Virgenes Rd. (mile marker 24.51). On the north side of Mulholland.
Comment
SFV3397
Mimulus parishii
R. L. Armacost
1933-7-4
16
Los Angeles
San Gabriel Mountains Vasquez Rocks, near Newhall, just south of Agua Dulce.
790
Comment
RSA0127462
Mimulus pilosus
Louis C. Wheeler
1967-7-18
10080
Los Angeles
Gold Creek, Watts Ranch (off Little Tujunga Canyon) at Center Creek.
640
Comment
UC1076480
Minuartia douglasii
Herbert L. Mason
1927-6-11
3741
Los Angeles
Mount Wilson San Gabriel Mountains
1524
Comment
UCR107764
Mirabilis californica
L. C. Wheeler
1968-5-12
s.n.
Los Angeles
San Gabriel Mtns, Spring c. 2/3 mi. east of Juniper Bowl, Juniper Hills
1159
Comment
CAS-BOT-BC434642
Mirabilis laevis var. crassifolia
John I. Carlson
1914-4-28
s.n.
Los Angeles
Avalon, Catalina Isl.
Comment
POM156356
Mirabilis laevis var. crassifolia
L. R. Abrams
1902-6-9
2504
Los Angeles
Playa del Rey.
Comment
RSA11021
Mirabilis laevis var. crassifolia
Carl B. Wolf
1928-4-1
1607
Los Angeles
Santa Susanna Pass, 0.5 miles from summit.
457
Comment
SFV22112
Mirabilis laevis var. crassifolia
J. M. Keefe
2001-1-19
30980
Los Angeles
San Fernando Valley Big Tujunga Wash, 200 m northwest of corner of Westcott Avenue and Grove Street in Sunland.
385
Comment
UCD98145
Mirabilis laevis var. crassifolia
Daryl Koutnik
1978-3-29
s.n.
Los Angeles
Chatsworth Resevoir at the west end of the San Fernando Valley.
365
Comment
RSA641507
Monardella australis subsp. cinerea
Wheeler
1967-9-2
10608
Los Angeles
San Gabriel Mr., Angeles National Forest: N side Twin Peaks, S
2073
Comment
RSA795193
Monardella australis subsp. cinerea
Jane Tirrell, Graham Bothwell, Walter Fidler, Shirley Imsand, Rich Philibosian
2012-7-27
LS 0131
Los Angeles
Approx. 0.5 mi. west of Mt. Hawkins on south side of Pacific Crest Trail
2557
Comment
RSA300698
Monardella cinerea
Jim R. Shevock
1974-10-5
3876
Los Angeles
Summit of Mt. Baden-Powell. San Gabriel Mountains, Angeles National Forest.
2847
Comment
RSA408574
Monardella cinerea
L. E. Hoffman
1932-8-21
s.n.
Los Angeles
Mt. Baldy, Angeles National Forest, [San Gabriel Mountains].
3049
Comment
RSA509577
Monardella lanceolata
Louis C. Wheeler
1967-8-2
10322
Los Angeles
Angeles National Forest; Sulphur Spring.
1585
Comment
RSA764063
Monardella linoides
R. G. Swinney
2008-8-13
9391
Los Angeles
Big Rock Creek, 1.3 mi. east of Fenner Canyon.
1860
Comment
RSA0010783
Morus alba
Scott D. White
1997-5-7
5048
Los Angeles
Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains. Southwest of I-210 Freeway, E of Hansen Dam, and N of Wentworth St.
320
Comment
JEPS26608
Mucronea californica
Peter Kamb
1948-6-26
1120
Los Angeles
near Sunland; Tujunga Wash
350
Comment
SEINET6033191
Mucronea californica
Russell S. Woglum
1940-5-14
2913
Los Angeles
South Coast, Tujunga Wash, San Fernando Valley
Comment
RSA250507
Muhlenbergia asperifolia
R. F. Thorne
1967-10-10
37383
Los Angeles
San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Housing Tract.
1250
Comment
RSA512043
Muhlenbergia asperifolia
L. C. Wheeler
1966-8-20
8815
Los Angeles
San Gabriel Mountains: Cabin Flat, Prairie Fork.
Comment
CAS-BOT-BC275288
Muhlenbergia microsperma
Joseph Burtt Davy
1901-3-1
s.n.
Los Angeles
Saugus
Comment
RSA674278
Muhlenbergia microsperma
LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza
2003-2-10
713
Los Angeles
South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002.
576
Comment
UCR270767
Muhlenbergia microsperma
Mike Misenhelter
2016-4-15
s.n.
Los Angeles
Diamond Bar Creek, City of Industry, Grand Ave. north side of Hwy 57/60 freeway
215
Comment
UCR191282
Muhlenbergia richardsonis
R. G. Swinney
1999-6-30
7482
Los Angeles
San Gabriel Mtns., Grand View Canyon, c. 1.3 mi. north of Big Pines Hwy at All Nations Camp
1561
Comment
SD236336
Myoporum laetum
Sandra Murica, Gregg Miller
2006-3-10
Los Angeles
South Coast: Palos Verdes Peninsula, NW corner of the intersection of Crestridge Road and Crenshaw Boulevard in the city of Rancho Palos Verdes
305
Comment
UC119274
Myrica californica
unknown
1891-5
Los Angeles
Rustic Canyon Santa Monica Range, Rustic Canyon
Comment
SDSU3613
Myriopteris newberryi
R. M. Beauchamp
1967-1-29
154
Los Angeles
Growing in crevices in canyon west and below Marine Outpost above Pyramid Cove on San Clemente Island.
Comment Read comments Oct 13 2011
SEINET893212
Myrtaceae
H. M. Hall
1908-1
8234
Los Angeles
Cultivated at Soldier's Home
Comment
RSA428287B
Nama stenocarpa
Anstruther Davidson
1924-07
s.n.
Los Angeles
Bixby Slough
Comment
UCR99509
Narcissus papyraceus
Steve Boyd, T. S. Ross, Lauren Raz, Dylan Hannon
1997-2-11
9127
Los Angeles
Liebre Mtns., Along Old Ridge Route north of Templin Hwy and west of the confluence of Castaic Creek and Fish Creek
957
Comment
RSA656201
Nassella lepida
Joseph M. Keefe
1977-6-11
22155
Los Angeles
Verdugo Mountains; Glendale. South fork of Engleheard Canyon, one Km south of Camp Max Straus.
427
Comment
RSA577547
Nassella pulchra
L. C. Wheeler
1936-6-6
4116
Los Angeles
E side San Dimas Canyon near dam, San Gabriel Mountains.
457
Comment
RSA703840
Nasturtium officinale
A. C. Sanders, Mark Elvin
2002-6-20
25225
Los Angeles
NE end of Santa Susana Mtns.: Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river.
290
Comment
HSC79789
Navarretia pubescens
James Henrickson, E. Parker
1973-6-8
10631
Los Angeles
Santa Monica Mts., 1 mi. NW of Topanga along Monte Vista Dr.
244
Comment
SBBG69602
Nemacladus sigmoideus
R. Hoffmann
1929-5-20
Los Angeles
Harold
Comment
RSA421328
Nemophila menziesii
T. S. Clare
1929-3-28
s.n.
Los Angeles
Topango [Topanga] Canyon.
Comment
SFV16164
Nemophila menziesii
P. A. Krueger
1994-5-14
30
Los Angeles
San Gabriel Mountains 1 miles west on 2N23 from Newcomb's Saddle._x000B_
950
Comment
UC24224
Nemophila menziesii
J. Burtt Davy
1896-5-20
2610
Los Angeles
Leonis Valley
Comment
UCD120248
Nemophila menziesii var. integrifolia
Geoffrey Levin
1974-4-27
47
Los Angeles
Evey Canyon, a side canyon of San Antonio Canyon. San Gabriel Mts. Mt. Range.
731
Comment
POM184665
Nemophila menziesii var. integrifolia
Joseph A. Ewan
1932-5-29
7188
Los Angeles
Ridge east of Mount Gleason
1524
Comment
POM3509
Nemophila menziesii var. integrifolia
P. A. Munz
1918-4-18
2052
Los Angeles
Carbon Cannyon- Chino
Comment
RSA681345
Nemophila menziesii var. integrifolia
LeRoy Gross, Bill Hogshead, Valerie Soza
2003-5-29
948
Los Angeles
West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago)., We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) Basically a triangle.
564
Comment
CAS-BOT-BC506644
Nephrolepis cordifolia
R. E. Riefner, Jr.
2015-8-15
15 -227
Los Angeles
City of Los Angeles, Pacific Palisades, vicinity of Arno Way and Pintoresca St. at Bay Club Drive
45
Comment
CATA2880
Nerium oleander
Sara L. Crockett
1996-10-28
19
Los Angeles
Santa Catalina Island: Above walkway near Casino, lining main road
9
Comment
UCR125620
Nerium oleander
A. C. Sanders
2003-5-22
26811
Los Angeles
San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel
171
Comment
SEINET10818889
Nicotiana
Mary Merello, Heidi H. Schmidt
1999-12-7
Merello 2659
Los Angeles
City of Glendale. Arko International Foods, 1428 E. Colorado Blvd.
Comment
JEPS12284
Nicotiana attenuata
Frank W. Peirson
1919-6-14
495
Los Angeles
Rock Creek; San Gabriel Mountains
1524
Comment
UCR204829
Nicotiana attenuata
R. G. Swinney
2005-8-11
8468
Los Angeles
San Gabriel Mtns, Big Rock Creek at Paradise Springs
1439
Comment
SEINET6068460
Nicotiana attenuata
Louis C. Wheeler
1973-7-15
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment
RSA426786
Nicotiana glauca
Howard Mullins
1931-3-15
s.n.
Los Angeles
Chatsworth.
Comment
RSA578893
Nicotiana glauca
Tim S. Ross, Steve D. Boyd, Steve Burns
1994-7-6
8099
Los Angeles
Cottonwood Swamp' confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain.
512
Comment
RSA624054
Nicotiana glauca
Louis C. Wheeler
1967-5-23
9694
Los Angeles
Near mouth of Bear Canyon, off Soledad Canyon.
579
Comment
UCR216904
Nicotiana glauca
R. G. Swinney
2009-3-17
10130
Los Angeles
San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, El Encanto Azusa River Wilderness Park, between Hwy 39 and the San Gabriel River
296
Comment
SBBG60466
Oenothera elata subsp. hirsutissima
R. Hoffmann
1927-6-14
Los Angeles
near Castaic
Comment
SD90262
Oligomeris linifolia
Robert F. Thorne
1973-4-12
42925
Los Angeles
San Clemente Island: Horse Cove, S end of island
4
Comment
POM317738
Opuntia X occidentalis
David Walkington
1963-6-25
192
Los Angeles
Ca 50 yards N of Puddingstone rd on Casa de Carrion homestead, west of house.
305
Comment Read comments Aug 12 2014
RSA612187
Opuntia littoralis
L. C. Wheeler
1972-4-19
s.n.
Los Angeles
San Gabriel Mountains: Las Flores Canyon.
Comment
SEINET2449266
Opuntia parryi
Unknown
1951-1
Los Angeles
Comment
RSA595952
Orcuttia californica
J. Travis Columbus, C. R. Annable, C. dos Santos, J. Mark Porter, M. E. Siqueiros D
1996-6-5
2687
Los Angeles
Ca. 2 mi N Solemint, just off Arline Rd., 2.0 rd. mi. W from jct. with Sierra Hwy.., In vernal pool basin (not evident from rd.) on shelf just N of and above Plum Canyon bottom and rd turnout with an adjacent Populus sp., in NE of 3 small depressions within basin
610
Comment
UCR276728
Orobanche
R. G. Swinney
2010-9-21
13854
Los Angeles
San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge
2698
Comment
RSA0084351
Orobanche bulbosa
Albert J. Perkins
1917-5-26
s.n.
Los Angeles
Upper end Arroyo Seco. San Gabriel Mts.
Comment
RSA0081020
Orobanche fasciculata
Fred Burlew
1921-07
3448
Los Angeles
[Could also be San Bernardino County.] Mt. San Antonio.
Comment
RSA602558
Orobanche fasciculata
Louis C. Wheeler
1967-8-9
10435
Los Angeles
San Gabriel Mountains: Saddle between Little Bear Creek and Devil's Canyon.
1982
Comment
UCR216756
Oxalis pes-caprae
R. G. Swinney
2009-2-20
10008
Los Angeles
San Gabriel Mtns., El Encanto, Azusa River Wilderness Park, off Hwy 39
305
Comment
RSA628554
Oxytheca parishii var. parishii
Louis C. Wheeler
1967-8-24
10509
Los Angeles
San Gabriel Mountains: Angeles National Forest: SW side Mt. Waterman.
2043
Comment
RSA64885
Oxytheca parishii var. parishii
F. W. Peirson
1951-1
1782
Los Angeles
Mt. Wilson, San Gabriel Mts
Comment
UCR223234
Oxytheca trilobata
R. G. Swinney
2009-5-27
10878
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream
1585
Comment
RSA473133
Packera breweri
Anstruther Davidson
1895-5-3
s.n.
Los Angeles
Gorman Station
Comment
RSA332898
Packera ionophylla
Wayne E. Sawyer
1981-6-18
57
Los Angeles
Hwy. 2 between Dawson Saddle and junction of CA Hwy. 39, 2.75 miles from Dawson Saddle
2255
Comment
UCR197183
Paeonia californica
Valerie Soza, LeRoy Gross, Ruby Kopelov
2000-3-30
659
Los Angeles
Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. southsouthwest of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park
579
Comment
RSA608523
Paeonia californica
Louis C. Wheeler
1930-3-29
19
Los Angeles
Santa Monica Mountains: Mandeville Canyon.
Comment
RSA646995
Papaver californicum
LeRoy Gross, Michael Honer, Leland Lubinsky
2000-4-27
185
Los Angeles
San Rafael Hills: Ridge running west from lookout Tower, East of the (2) Glendale Freeway N
488
Comment
CATA3127
Parapholis incurva
Amy Catalano
2016-5-26
133
Los Angeles
Santa Catalina Island: Drainage between upper and lower Buffalo Springs Reservoirs
382
Comment
UC729783
Parapholis incurva
Carl B. Wolf
1932-5-12
3577
Los Angeles
borders of Catalina Harbor Santa Catalina Island; , borders of Catalina Harbor
3
Comment
SFV21433
Parietaria hespera var. californica
L. Moore, R. Burchet, L. Gross, D. Zygielbaum
2000-6-8
47
Los Angeles
Verdugo Mountains La Tuna Canyon Park. Off La Tuna Canyon Road on Santa Monica Mountains Conservancy Land.
659
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
RSA0064473
Parthenocissus vitacea
R. G. Swinney
2010-9-1
13643
Los Angeles
Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds.
341
Comment
SEINET10682156
Passiflora citrina
S. Krosnick
2008-7-27
Krosnick 428
Los Angeles
In cultivation at RSABG greenhouses. Material obtained from Tim Skimina. Original locality information equivalent to T.S. GPS #96 in Honduras
Comment
POM3823
Pectocarya linearis
P. A. Munz
1918-3-28
2005
Los Angeles
Claremont. Wash near Palmer s Canyon.
Comment
OBI44913
Pectocarya penicillata
David J. Keil, V. L. Holland, Michael Stiles, & Francis Villablanca
1987-5-1
20063
Los Angeles
San Gabriel Mts. Along Big Pine hwy W of Jackson Lake
Comment
RSA590065
Pectocarya penicillata
Orlando Mistretta
1994-3-30
989
Los Angeles
Little Rock Creek, slopes E of creek below Little Rock Dam.
1158
Comment
RSA595998
Pectocarya penicillata
L. C. Wheeler
1967-5-8
9353
Los Angeles
San Gabriel Mts [Liebre Mtns]between Bouquet Junction and Bonelli Ranch.
396
Comment
RSA728993
Pectocarya setosa
Gary D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Bird
1982-4-26
1979
Los Angeles
Fort Tejon Road.
Comment
RSA80833
Pedicularis densiflora
F. W. Peirson
1925-4-23
5798
Los Angeles
Forks of San Gabriel River
530
Comment
RSA230217
Pedicularis semibarbata
Robert F. Thorne
1969-7-2
38254
Los Angeles
Angeles National Forest: near Chilao Creek, Upper Chilao Campground.
1616
Comment
UCR256466
Pellaea andromedifolia
R. G. Swinney
2010-6-8
13199
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail
573
Comment
RSA686704
Pellaea mucronata subsp. californica
T. R. Pray
1955-10-8
1036
Los Angeles
Little Rock Canyon; Santiago Branch, on N side of San Bernardino Mts.
Comment
RSA600771
Pellaea mucronata var. mucronata
L. C. Wheeler
1962-6-30
8151 b
Los Angeles
San Gabriel Mountains. Pacoima Canyon at Bad Canyon.
976
Comment
CATA3485
Pennisetum setaceum
Nathalie Cartan, Julia Parish, Benjamin Dion, Michael Thomas
2017-10-11
006
Los Angeles
Santa Catalina Island: Channel side; landscaped area on northeast edge of empty lot between Marilla Ave and Hiawatha Ave in Avalon
41
Comment
RSA702611
Penstemon grinnellii subsp. grinnellii
Tim Thibault, Bryan Tutt, Dolores Gault
2004-6-18
316
Los Angeles
Mt. Williamson
2090
Comment
CLARK-A1528-4307
Penstemon heterophyllus
Art Whistler
1966-6-20
9
Los Angeles
Malibu
Comment
UCR270896
Penstemon heterophyllus subsp. heterophyllus
R. G. Swinney
2011-5-24
14830
Los Angeles
San Gabriel Mountains, to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy
1061
Comment
RSA549822
Penstemon heterophyllus var. heterophyllus
Wandalee Thompson
1964-6-16
51
Los Angeles
Near Swartz Ranch, Pine Canyon Road, N-2, ca. 7 mi. W of Lake Elizabeth
1128
Comment
RSA573695
Penstemon rostriflorus
Tim S. Ross
1990-8-17
3183
Los Angeles
San Gabriel Mountains: S side of Prairie Fork, near spring in draw just S of Camp Lupine.
2024
Comment
UC1551977
Penstemon spectabilis
Lyman Benson
1945-5-11
11713
Los Angeles
on the Glendora Ridge Road 2 1/2 mi sw Camp Baldy (Cold Springs, San Gabriel Mountains, n slope); San Gabriel Mountains, Cold Springs
1371
Comment
UC1595306
Penstemon spectabilis
Tim Ross
1992-4-27
6241
Los Angeles
s side of mesa sw RSA grounds; Ontario USGS 7.5' quadrangle, Claremont, Indian Hill Mesa
393
Comment Read comments May 27 2008
RSA699008
Penstemon spectabilis
J. Russell Bruff
1928-7-4
s.n.
Los Angeles
Near Sunset Peak.
Comment
UCR273401
Penstemon spectabilis subsp. subviscosus
R. G. Swinney
2011-4-26
14492
Los Angeles
San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir
439
Comment
RSA0062910
Pentagramma triangularis
Clara Roush
s.n.
Los Angeles
The wash near Claremont.
853
Comment
SEINET12601778
Pentagramma triangularis
Unknown
1929-4-14
Los Angeles
Catalina Isle
Comment
SFV12135
Pentagramma triangularis
V. Padgett, M. H. Grayum, D. L. Koutnik
1975-5-6
76
Los Angeles
Santa Monica Mountains Fryman Canyon.
244
Comment
LA33801
Pentagramma triangularis subsp. triangularis
Henry J. Thompson;
1959-3-31
1915
Los Angeles
SANTA MONICA MOUNTAINS, 1.2 mi SW of Seminole Hot Springs, about 2 mi SW of Cornell.
396
Comment
LA94187
Pentagramma triangularis subsp. triangularis
Lawrence L. Kiefer;
1966-5-14
2036
Los Angeles
SANTA MONICA MOUNTAINS, Cahuenga Peak, ca 0.5 mi above Barham Blvd, NW [label says NE] side of Cahuenga Peak.
304
Comment
LA94209
Pentagramma triangularis subsp. triangularis
Lawrence L. Kiefer;
1966-3-26
1789
Los Angeles
SANTA MONICA MOUNTAINS, Woodland Hills, Mulholland Hwy [prob Dr.], ca 1 mi W of Topanga Canyon Rd.
304
Comment
RSA687374
Pentagramma triangularis subsp. triangularis
L. E. Hoffman
1931-11-25
s.n.
Los Angeles
Millard's Canyon, Angeles National Forest
Comment
UC812467
Pentagramma triangularis subsp. triangularis
F. R. Fosberg
1931-3-20
R 76
Los Angeles
Hamilton Canyon; Santa Catalina Isl
35
Comment
RSA228958
Perideridia parishii subsp. latifolia
R. F. Thorne
1971-8-25
41307
Los Angeles
San Gabriel Mountains, Angeles National Forest: near Windy Spring on N slope of Mt. Islip
2256
Comment
SD21265
Peritoma arborea var. arborea
Norman E. Bilderback
1938-4-23
Los Angeles
Santa Catalina Island; Catalina Harbor.
Comment
CAS-BOT-BC355965
Perityle emoryi
Geo. B. Grant
1906-9-1
7167
Los Angeles
Catalina Island
Comment
CATA3164
Perityle emoryi
Amy Catalano
2016-6-24
148
Los Angeles
Santa Catalina Island: Ridgetop southwest of Mount Orizaba
543
Comment
SD112714
Perityle emoryi
Darley F. Howe
1947-3-22
1520
Los Angeles
Coast north of Santa Monica
Comment
RSA151221
Perityle emoryi
P. H. Raven
1962-4-12
17345
Los Angeles
Wall of narrow canyon, Wilson Cove, San Clemente Island
91
Comment Read comments Dec 25 2010
NY5894
Phaca davidsonii
A. Davidson
1893-5-12
4
Los Angeles
Lancaster.
Comment
CAS-BOT-BC134019
Phacelia
Blanche Trask
1898-4-1
s.n.
Los Angeles
Avalon, Santa Catalina Island. West End
Comment
RSA772516
Phacelia austromontana
R. G. Swinney
2009-5-20
10847
Los Angeles
Pechner Canyon, SE of community of Juniper Hills.
1463
Comment
SD194130
Phacelia austromontana
R. G. Swinney
1998-7-21
6487
Los Angeles
San Gabriel Mountains; 0.8 mile southeast of junction of Pine Mountain Ridge and Fish Fork Trail.
2256
Comment
RSA8636
Phacelia cicutaria var. hispida
P. A. Munz
1920-4-21
5689
Los Angeles
San Dimas Canyon; South face of San Gabriel Mts
457
Comment
SBBG98575
Phacelia cicutaria var. hispida
T. and A. Ross
1991-6-3
5543
Los Angeles
Elephant Hill, W Pomona
286
Comment
UCR273547
Phacelia cicutaria var. hispida
R. G. Swinney
2011-6-22
15238
Los Angeles
San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy
1790
Comment
RSA427695A
Phacelia ciliata
Anstruther Davidson
1892-05
s.n.
Los Angeles
Cahuenga hills.
Comment
UCR189282
Phacelia cryptantha
R. G. Swinney
1998-5-16
6094
Los Angeles
San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd.
1402
Comment
RSA590844
Phacelia curvipes
Tim S. Ross, Steve Boyd
1990-5-17
2560
Los Angeles
Little Gleason Forestry Plantation: north of Mt Gleason Road about the east headwaters of Gleason Canyon and about 2 (air) miles E of Mt Gleason summit.
1682
Comment
JEPS2360
Phacelia davidsonii
Frank W. Peirson
1920-5-9
968
Los Angeles
summit San Gabriel Mountains, Mt. Wilson
1767
Comment
RSA628712
Phacelia davidsonii
R. S. Woglum
1942-5-20
3328
Los Angeles
Transverse Ranges: Angeles Crest Highway; San Gabriel Mountains; Angeles National Forest.
Comment
UC284120
Phacelia davidsonii
Geo. B. Grant
Jun 15 1906-Jun 18 1906
Los Angeles
summit of Mt. Wilson San Gabriel Mts.
1828
Comment
UCR223911
Phacelia davidsonii
R. G. Swinney
2009-6-24
11242
Los Angeles
Transverse Range; San Gabriel Mtns., summit of Granite Mountain
2012
Comment
CHSC8298
Phacelia distans
Edward L. Smith
1958-2-18
313
Los Angeles
Located in Cobal Canyon. San Gabriel Mt. Range.
609
Comment
RSA0116346
Phacelia distans
R. G. Swinney
2010-5-21
12889
Los Angeles
San Gabriel Mountains; unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd.
1299
Comment
RSA599547
Phacelia distans
Steve Boyd, Lauren Raz
1997-4-16
9529
Los Angeles
Liebre Mountains region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01.
960
Comment
SFV15354
Phacelia distans
J. C. Dittes, C. Dittes
1990-3-31
59
Los Angeles
San Gabriel Mountains Little Tujunga Canyon Road, opposite to entrance to Angeles National Forest shooting range.
396
Comment
UCD120414
Phacelia distans
Daryl Koutnik; Vickie Dawes
1978-4-6
257
Los Angeles
South of Palmdale on State Hwy 138 to Little Rock.
816
Comment
UCR223367
Phacelia distans
R. G. Swinney
2009-5-20
10825
Los Angeles
Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills
1463
Comment
POM9662
Phacelia distans
P. A. Munz
1920-2-24
3241
Los Angeles
3 miles north of Claremont.
427
Comment
RSA0016860
Phacelia distans
C. F. Baker
1904-4-20
4724
Los Angeles
Claremont.
Comment
RSA426229
Phacelia distans
Tom Burch
1940-3-9
s.n.
Los Angeles
Redondo Beach.
0
Comment
RSA0089548
Phacelia egena
Mitch Provance, Callen Huff
2009-4-28
10670
Los Angeles
Tehachapi Mountains: Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086.
1371
Comment
RSA773018
Phacelia fremontii
Robert F. Thorne
1963-5-15
31661 -a
Los Angeles
1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs
1220
Comment
POM300569
Phacelia grandiflora
Lyman Benson
1959-6-3
15856
Los Angeles
Little Dalton Canyon above Glendora.
366
Comment
RSA0116173
Phacelia imbricata
R. G. Swinney
2011-6-15
15202
Los Angeles
San Gabriel Mountains; SW of Chilao Flat near south entrance at Angeles Crest Hwy, along Silver Moccosin Trail.
1622
Comment
RSA428006
Phacelia imbricata
Fay A. MacFadden
1931-4-10
2932
Los Angeles
Tuna Canyon. Verdugo Hills.
Comment
UC1046922
Phacelia imbricata
L. R. Heckard
1953-6-15
510
Los Angeles
about 5 mi s Acton; Northern foothills of San Gabriel Mountains, Arrastre Canyon
914
Comment
RSA600143
Phacelia longipes
Steve Boyd, Lauren Raz
1997-5-6
9735
Los Angeles
Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek.
500
Comment
UC976032
Phacelia longipes
Rimo Bacigalupi with L. R. Heckard, and G. T. Robbins
1953-6-14
4192
Los Angeles
south fork of Little Rock Creek Canyon Angeles National Forest, San Gabriel Mts. (upper slopes, higher n slopes of mts.)
1432
Comment
POM158286
Phacelia lyonii
M. B. Dunkle
1928-5-12
1929
Los Angeles
Empine Landing. Santa Catalina Island.
213
Comment
PASA1333
Phacelia minor
Sally Ellis
1940-3-25
Los Angeles
Claremont
Comment
SD237474
Phacelia mohavensis
R. G. Swinney
2009-6-2
11019
Los Angeles
Transverse Range: San Gabriel Mountains: Horse Flats, 1 air mile NNW of Newcomb's ranch at Hwy 2/Angeles Crest Hwy (Cholao Flat 7.5'Q)
1720
Comment
CAS-BOT-BC159099
Phacelia ramosissima var. latifolia
John Thomas Howell
1928-6-10
3869
Los Angeles
Monrovia [Canon] Canyon near the dam, San Gabriel Mts.
Comment
CAS-BOT-BC159106
Phacelia ramosissima var. latifolia
Geo. L. Fisher
1920-7-12
s.n.
Los Angeles
Mt. Wilson
548
Comment
SEINET1907215
Phacelia viscida
A. C. Sanders, Mark A. elvin,
2003-1
26275
Los Angeles
NE side of Castaic Mesa, ca. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch.
396
Comment
POM8496
Phacelia viscida
P. A. Munz, R. D. Harwood
1920-5-15
3939
Los Angeles
Sepulveda Canyon, Santa Monica Mountains
244
Comment
CATA985
Pholistoma auritum
Mark L. Hoefs
1994-5-21
1857
Los Angeles
Santa Catalina Island: Near upper Renton Mine Road
252
Comment
RSA150919
Pholistoma auritum
Peter H. Raven
1962-4-10
17249
Los Angeles
Gully to west side of island about 1.5 miles north of Thirst, San Clemente Island
457
Comment
LA38522
Pholistoma auritum var. auritum
Louis C. Wheeler;
1932-4-2
551
Los Angeles
Santa Monica Mountains, Mandeville Canyon, head of canyon
487
Comment
RSA506825
Pholistoma membranaceum
Louis C. Wheeler
1967-5-12
9490
Los Angeles
San Gabriel Mountains. Between summits 4174 and 4183, east of Vincent.
1250
Comment
CATA596
Pholistoma racemosum
Mark L. Hoefs
1991-4-7
1041
Los Angeles
Santa Catalina Island: Upper Avalon Canyon, above Wrigley Memorial and Garden, near road to Divide
326
Comment
SEINET4080671
Pholistoma racemosum
R. Moran
1941-1
663
Los Angeles
Arrow Point, Santa Catalina Island.
200
Comment
UCSB1324
Phoradendron leucarpum subsp. tomentosum
Beach, Kay
1943-12-23
Los Angeles
San Dimas Exp. Forest; Fern Canyon trail by gage 72
Comment
RSA585445
Phoradendron macrophyllum
Tim S. Ross
1990-5-29
2675
Los Angeles
Valyermo: at Valyermo Ranger District Office Angeles National Forest.
1134
Comment
UC6090
Phoradendron macrophyllum
Harley P. Chandler
1897-1-1
Los Angeles
Claremont, <Coble's> Canyon
Comment Read comments Nov 25 2014
CAS-BOT-BC141148
Phoradendron serotinum subsp. macrophyllum
Del Wiens
1958-12-10
2428
Los Angeles
Mouth of Cobal Canyon, N of Claremont
426
Comment
UC848909
Phoradendron villosum
I. W. Clokey and B. C. Templeton
1930-4-8
4719
Los Angeles
San Francisquito Canyon
800
Comment
RSA188351
Phyllospadix torreyi
Robert F. Thorne
1966-5-31
36442
Los Angeles
Santa Catalina Island, washed up in wrack on beach, but growing on N side of Little Harbor in shallow water, surfweed community
Comment
RSA472030
Picris echioides
F. R. Fosberg
1930-6-26
s 3003
Los Angeles
Culver Garden.
15
Comment
RSA611673
Pilularia americana
Steve Boyd, Lauren Raz, Mike Kinney
1998-3-17
10104
Los Angeles
Liebre Mountains region: Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon.
610
Comment
UCSB33656
Pinus attenuata
Miller, Brian
1960-07
Los Angeles
Switzer's Inlet
914
Comment Read comments Jun 22 2015
SFV18303
Pinus coulteri
J. N. Hogue
2002-7-21
179 2
Los Angeles
San Gabriel Mountains Angeles National Forest, Camp Eaton (= Camp Cumorah Crest), 3 km NE of Newcomb Ranch.
1860
Comment
RSA650250
Pinus halepensis
Rudolf Schmid
1961-4-26
s.n.
Los Angeles
Episcopal Church, First Ave, Arcadia.
Comment
UC1211112
Pinus lambertiana
Huron H. Smith
1912-4-30
4856
Los Angeles
top Mt. Wilson
2034
Comment
RSA382801
Piperia cooperi
F. R. Fosberg
1931-4-7
S 4495
Los Angeles
Hamilton Beach, Santa Catalina Island
20
Comment
UCR130141
Piperia cooperi
F. R. Fosberg
1931-5-14
S- 04867
Los Angeles
Channel Islands, Santa Catalina Island, Middle Ranch Canyon near mouth of Cape Canyon
200
Comment
UC1971491
Pityrogramma triangularis
Louis C. Wheeler
1969-5-17
s.n.
Los Angeles
SANTA CATALINA ISLAND: 0.3 mile south southeast Isthmus Bench Mark.
Comment
RSA562423
Plagiobothrys acanthocarpus
D. E. Bramlet
1993-4-15
2317
Los Angeles
In the Puente Hills, approx. 274 m. NW of Pomona peak. The site is located some 1220m W of the intersection of the Pomona freeway and Chino Hills Parkway.
381
Comment
UCR152885
Plagiobothrys canescens
A. C. Sanders, Helen Kennedy
2005-4-13
29443
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon
488
Comment
UCD169641
Plagiobothrys leptocladus
Dave Silverman; Jess Jarvis, Colleen Martin
2010-5-19
8011
Los Angeles
Antelope Valley, north of Lancaster, 100 m east of Sierra Highway, 240 km north of Avenue F, and 1.3 km south of Avenue E.
702
Comment
UCSC011206
Plantago erecta
Adam Searcy
2015-2-10
66
Los Angeles
Val Verde
Comment
RSA209617
Plantago erecta
M. B. Dunkle
1939-4-6
7324
Los Angeles
San Clemente Island. Mosquito Ridge.
Comment
RSA0021520
Plantago major
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5150
Los Angeles
Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
RSA0087309
Plantago major
R. G. Swinney
2010-9-13
13841
Los Angeles
C. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek.
1244
Comment
POM4542
Plantago major
I. M. Johnston
1917-4-11
s.n.
Los Angeles
N*r Slough'. [locality name change to 'Laguna Dominguez']
Comment
RSA412566
Plantago major
E. S. Spalding
1922-12-1
s.n.
Los Angeles
Near Glendale
Comment
SD85119
Plantago ovata
E. R. Blakley
1962-6-9
5184
Los Angeles
San Clemente Island; China Point near the lighthouse.
10
Comment
CAS-BOT-BC93174
Platanus racemosa
Geo. B. Grant
1898-4-4
s.n.
Los Angeles
Pasadena.
Comment
UCR212799
Platanus racemosa
Ellen Mackey, Blake Whittington
2006-10-11
NFWF- 1793
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, at intersection of San Dimas Canyon Road near 1st canyon home
461
Comment
SFV1380
Platystemon californicus
M. L. Vincent
1962-5-7
229
Los Angeles
Mojave Desert Highway 0.5 miles from main highway at Pearblossom turnoff to Valyermo.
975
Comment
UCR185395
Plectritis ciliosa
A. C. Sanders, T. B. Salvato
2007-4-25
33552
Los Angeles
Tehachapi Mtns., Oso Canyon near Kern Co. line, c. 0.1-0.2 mi. south of road on canyon bottom, c. 0.75 mi. east of powerlines
1220
Comment
RSA618988
Pluchea odorata
LeRoy Gross
1998-9-20
80
Los Angeles
Southern base San Gabriel Mtns.: Tujunga Ponds. West of 210 freeway in big Tujunga wash, city of Sunland
365
Comment
SD253346
Poa
R. G. Swinney
2011-6-23
15282
Los Angeles
San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200 m south of Chilao Statyion (Chilao Flat 7.5'Q)
1570
Comment
CATA1487
Poa annua
Mark L. Hoefs, Steven A. Junak
1996-5-1
2691
Los Angeles
Santa Catalina Island: By Haypress Reservoir, at campground
384
Comment
RSA484173
Poa annua
Geo. L. Moxley
1919-4-5
687
Los Angeles
Exposition Park
Comment
RSA592256
Poa secunda
L. C. Wheeler
1967-5-12
9470
Los Angeles
San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent.
1067
Comment
UCR195287
Poa secunda
Valerie Soza, LeRoy Gross, B. Hogshead
2001-4-18
1167
Los Angeles
Transverse Ranges: Verdugo Mountains Region, ridgetop above McDonald Creek
427
Comment
UCR270043
Poa secunda
R. G. Swinney
2011-4-20
14448
Los Angeles
San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn.
1268
Comment
UCR99217
Poa secunda
Scott D. White, Chet McGaugh
1995-5-16
3062
Los Angeles
Transverse Range; eastern Santa Susana Mtns, just west of San Gabriel mountains. 'Sunshine Canyon' (name not on topo), west of San Fernando Rd and Hwy I-5, just SW of interchange with Calif. Rte 14 Fwy
488
Comment
CAS-BOT-BC236185
Poa secunda subsp. secunda
I. M. Johnston
1917-6-20
1355
Los Angeles
San Antonio Mountains. Baldy Lookout at of USFS
2133
Comment
UC1132762
Poa secunda subsp. secunda
A. D. Gifford
1935-3-17
447
Los Angeles
2 1/2 mi sw Red Mt; Angeles Nat'l Forest, Tejon Quadrangle
518
Comment
SEINET10532988
Podocarpus elongatus
David B. Dunn
1939-10-18
Dunn UMO 46520
Los Angeles
Cultivated tree near 3rd and Lafayette, Los Angeles, Calif.
213
Comment
POM293179
Polycarpon tetraphyllum
Lyman Benson
1946-6-20
12103
Los Angeles
Claremont, Drainage Slope Pacific Slope
Comment
UCR246494
Polygonum hydropiperoides
Dan S. Cooper
2011-7-23
711- 90
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
CATA2114
Polypodium californicum
F. C. Boutin
1967-4-23
1658
Los Angeles
San Clemente Island: E side of island, Lemon Tank, a dump site
304
Comment
RSA651067
Polypodium californicum
Paul M. Inman
1983-5-8
50883 -15
Los Angeles
Big Santa Anita Canyon in the Angeles National Forest, San Gabriel Mountains, about 1 mile north of Arcadia, 150' below the weir at Hoegee's Camp.
Comment
SD92974
Polypodium californicum
W. Bertsch
1953-4-21
81
Los Angeles
Little Dalton Canyon
365
Comment
RSA85016
Polypodium californicum
F. W. Peirson
1923-4-9
3441
Los Angeles
north slope about 4 miles southeast of Wilson's Cove, San Clemente Island
Comment
UCSB62371
Polypodium californicum
Kiefer, Lawrence
1967-4-8
Los Angeles
San Gabriel Mtns., Alder Creek, tributary of upper Tujunga Canyon, ca. 2mi from confluence
1097
Comment
UCSB8302
Polypodium californicum
Jacobson, A.
1959-3-28
Los Angeles
Topanga Canyon, 10 mi inland from Hwy 101.
Comment
UCD91249
Polypogon monspeliensis
Brandegee
Date Unknown
s.n.
Los Angeles
Catalina Island.
Comment
SEINET11681495
Polypogon monspeliensis
J. F. Bright, Wyman, C.
1931-1
5743
Los Angeles
Hollywood
Comment
UCR194189
Polystichum imbricans
R. G. Swinney
1998-7-29
6545
Los Angeles
San Gabriel Mtns., c. 100 m downstream from Upper Fish Fork Campground
1817
Comment
SEINET11714697
Polystichum munitum
Unknown
1936-1
12591
Los Angeles
Westwood, Los Angeles
Comment
RSA693285
Polystichum scopulinum
M. B. Dunkle
1933-6-17
3602
Los Angeles
San Antonio River Canyon
915
Comment
RSA234631
Populus trichocarpa
Robert F. Thorne
1970-3-6
39382
Los Angeles
Santa Catalina Island. Along road to Ben Weston Beach (Mills Landing).
91
Comment
UCR274352
Potamogeton
Steven A. Junak
1999-9-10
SCa- 1092
Los Angeles
California Islands, Santa Catalina Island. Northwest end of lower reservoir, Bulrush Canyon
305
Comment
UC1971604
Potamogeton foliosus
LeRoy Gross
1998-10-16
90
Los Angeles
SOUTHERN BASE SAN GABRIEL MTNS.: Tujunga Ponds. West of 210 freeway in Big Tujunga Wash, city of Sunland.
Comment
SEINET3892987
Potamogeton pectinatus
Louis C. Wheeler
1946-8-28
6300
Los Angeles
San Gabriel Mountains. Jackson Lake.; 0
1859
Comment
RSA773909
Potentilla glandulosa
R. G. Swinney
2009-7-22
11349
Los Angeles
Sulphur Spring Campground, on South Fork Little Rock Creek.
1585
Comment
UCR223725
Potentilla glandulosa
R. G. Swinney
2009-6-8
11105
Los Angeles
Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy
1720
Comment
POM9864
Potentilla glandulosa subsp. nevadensis
Philip A. Munz
1921-6-18
4599
Los Angeles
San Antonio Mountains, head of Swartout [Swarthout] Valley.
2073
Comment
UCR149537
Prunus emarginata
R. G. Swinney
1997-6-25
5631
Los Angeles
San Gabriel Mtns., west of Wrightwood, c. 0.25 mi. east of Hwy 2, c. 300 m N of Guffy Rd. (3N06)
2317
Comment
CAS-BOT-BC154946
Prunus ilicifolia
Vernon Bailey
1907-10-29
s.n.
Los Angeles
Santa Monica Mts. (North slope)
Comment
PASA1182
Prunus ilicifolia
M. Stason
1931-4-18
Los Angeles
San Gabriel Canyon
Comment
UC2042035
Prunus ilicifolia
Orlando Mistretta with Oscar Dorado
1989-5-10
s. n.
Los Angeles
Transverse Ranges; Liebre Mountains Region: Bouquet Canyon.
Comment
UCR124169
Prunus ilicifolia
June Latting
1976-10-6
s.n.
Los Angeles
San Gabriel Mountains, Big Rock Creek Fire Station, Fenner Canyon
1616
Comment
RSA453250
Prunus ilicifolia subsp. ilicifolia
Robin S. Collins
1973-5-15
289
Los Angeles
Angeles National Forest, San Gabriel Mountains: Trail Cyn.
610
Comment
UC1552007
Prunus ilicifolia subsp. lyonii
Lyman Benson
1953-5-2
15101
Los Angeles
Hills n of Swain Canyon (near Whites Landing, Santa Catalina Island); Santa Catalina Island
182
Comment
UCR26205
Prunus virginiana
John C. Roos
1947-5-31
3659
Los Angeles
San Gabriel Mountains, Big Pines
2134
Comment
RSA188496
Prunus virginiana var. demissa
Robert F. Thorne, John Olmsted
1965-8-26
35420
Los Angeles
San Gabriel Mountains, Angeles National Forest: swampy area along Prairie Fork of San Gabriel River.
1585
Comment
UC1118551
Pseudognaphalium beneolens
J. Horton
1938-9-28
514
Los Angeles
Tanbark Flats Pomona Quad., Tanbark Flats
822
Comment
UCR275504
Pseudognaphalium beneolens
D. E. Bramlet
2011-8-17
4927
Los Angeles
San Gabriel Mountains, NW of Hwy 2 near Chilao Campground
1619
Comment
UCSB6554
Pseudognaphalium beneolens
Kraebel, C.
1931-9-10
Los Angeles
San Dimas Canyon, SRE plot; Angeles Forest
Comment
LA200202
Pseudognaphalium biolettii
J. A. Ewan;
1932-3-5
7028
Los Angeles
335
Comment
SBBG32036
Pseudognaphalium biolettii
R. N. Philbrick with R. F. Thorne
1967-5-20
B 67 -301
Los Angeles
E of saddle between Descanso and Hamilton Cyns, upper Descanso Cyn
243
Comment
SD107866
Pseudognaphalium biolettii
Larry DeBuhr, Gary Wallace
1972-9-4
722
Los Angeles
San Clemente Island; in canyon at West Cove at the northwest end of island.
Comment
CAS-BOT-BC356706
Pseudognaphalium californicum
Geo. B. Grant
1900-3-29
s.n.
Los Angeles
Avalon
Comment
LA25985
Pseudognaphalium californicum
Judith Webb;
1955-4-2
sn
Los Angeles
Santa Monica Mountains, fireroad below Mount Saint Mary's College
243
Comment
UCR270517
Pseudognaphalium californicum
R. G. Swinney
2010-4-13
12190
Los Angeles
San Gabriel Mountains, 0.35 miles north of Limekiln Cyn. bottom, along ridgeline motorway, south of Pacoima Dam, 0.4 miles east of Pacoima Cyn. stream bottom
610
Comment
SFV21101
Pseudognaphalium luteoalbum
L. Gross, W. Law
2000-8-8
246
Los Angeles
San Fernando Valley Big Tujunga Wash east of Hansen Dam. East of Orcas Park along river (just north of Wentworth Street but not as far as Tujunga ponds.
325
Comment
SFV6934
Pseudognaphalium luteoalbum
T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt
1974-8-31
641
Los Angeles
Santa Monica Mountains Malibu Creek at Tapia Park.
137
Comment
CAS-BOT-BC357292
Pseudognaphalium microcephalum
A. E. Grable
1970-6-14
2761
Los Angeles
Topango [Topanga] Canyon rd. 3.4 miles north of Pacific Coast Hwy.
213
Comment
UCR103484
Pseudotsuga macrocarpa
David Charlton
1989-4-30
3002
Los Angeles
San Gabriel Mtns., George's Gap, Angeles Crest Highway c. 2.5 mi. (airline) north of the southern boundary of the Angeles National Forest, c. 1.25 mi. west of Lower Switzer Campground
1311
Comment
LA212348
Pseudotsuga macrocarpa
Jack Pepper;
1950-11-4
s.n.
Los Angeles
Angeles Crest.
1523
Comment
SEINET8060944
Pseudotsuga macrocarpa
P. E. Rothrock
Nov 2014
1050
Los Angeles
Collected at Mt. Lone.
1524
Comment
UCR210122
Pteridium aquilinum
R. G. Swinney
2008-10-16
9610
Los Angeles
San Gabriel Mtns., Big Pine Meadow
2061
Comment
RSA746632
Pteridium aquilinum var. pubescens
R. G. Swinney
2008-4-11
8658
Los Angeles
San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd.
549
Comment
RSA0127372
Pteridium aquilinum var. pubescens
Louis C. Wheeler
1967-7-15
10042
Los Angeles
Angeles National Forest. Mt. Waterman.
Comment
CAS-BOT-BC421208
Pterostegia drymarioides
Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch
1990-6-25
3799
Los Angeles
San Gabriel Mountains. Ridgetop to the SW of Crystal Lake [ridge descending SSW from Mt. Islip]
1865
Comment
RSA188097
Pterostegia drymarioides
Robert F. Thorne, Percy C. Everett
1965-6-22
34844
Los Angeles
Santa Catalina Island: Renton Mine area.
244
Comment
RSA191021
Pterostegia drymarioides
James Henrickson
1963-5-5
32319
Los Angeles
Cobal Canyon, foothills of San Gabriel Mts., ca. 4 miles N of Claremont
518
Comment
SBBG20587
Pterostegia drymarioides
E. R. Blakley
1963-12-7
6322
Los Angeles
W of Pyramid Head, S of Lighthouse
38
Comment
SD69669
Pterostegia drymarioides
Robert F. Thorne, P. C. Everett
1965-6-22
34844
Los Angeles
Santa Catalina Island, Renton Mine area
244
Comment
RSA392913
Pterostegia drymarioides
Martha Hilend
1928-4-18
198
Los Angeles
Griffith Park.
Comment
RSA0047418
Purshia glandulosa
R. G. Swinney
2010-5-12
12704
Los Angeles
Palmdale, Barrell Springs Rd. from 150 to 300 meters SE of 42nd St. East, on W side of road along Palmdale Ditch (services Lake Palmdale from Little Rock Dam), San Andreas Rift Zone.
921
Comment
RSA0073593
Purshia tridentata var. glandulosa
Orlando Mistretta, Christine Mistretta
2005-4-21
2061
Los Angeles
Transverse ranges; San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station.
1341
Comment
CAS-BOT-BC466055
Pyrola picta
Charles F. Richter
1920-9-1
s.n.
Los Angeles
Mt. Waterman, north slope. San Gabriel Mts.
Comment
UCR127630
Quercus X alvordiana
A. C. Sanders, Mark Elvin
2002-6-20
25208
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park
457
Comment
RSA0003725
Quercus X grandidentata
Joseph A. Ewan
1934-12-27
8487
Los Angeles
2 mi. above A.T.&S.F. tracks at mouth of Sawpit Canyon (i.e. Monrovia C.)
229
Comment
RSA603813
Quercus X morehus
Steve Boyd
1997-9-10
10029
Los Angeles
Liebre Mountains Region: Southwestern flank of Liebre Mountain, below west summit.
1524
Comment
SEINET4077592
Quercus agrifolia
Unknown
1904-1
Los Angeles
Pasadena.
Comment
UCR277236
Quercus agrifolia
R. G. Swinney
2010-10-5
13975
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, west of 'Oak of the Golden Dreams', at west boundary of park
451
Comment
UCSB34876
Quercus agrifolia
R. Lloyd
1959-3-24
82
Los Angeles
10 MI N OF CASTAIC ON US HWY 99 OAK FLATS FIRE STATION
822
Comment
RSA0106773
Quercus agrifolia var. agrifolia
R. G. Swinney
2011-11-3
15987
Los Angeles
San Gabriel Mountains: Little Santa Anita Canyon, First Water, 1.7 miles up canyon from Mt. Wilson Trailhead, north of Sierra Madre.
622
Comment
LA200040
Quercus berberidifolia
Norman A. Cole;
1972-3-30
406
Los Angeles
Santa Monica Mountains, Triunfo Canyon, Malibu Lake, at junction of Cornell Rd and Lake Vista Rd
213
Comment
POM271873
Quercus berberidifolia
Lyman Benson
1947-1-16
12277
Los Angeles
860 Hillcrest Ave, Ganesha Hills, Pomona
305
Comment
RSA479444
Quercus berberidifolia
Lyman Benson
1960-7-20
16073
Los Angeles
Ganesha Hills, West of Pomona.
366
Comment
UCSB68635
Quercus berberidifolia
Gross, LeRoy
2000-10-28
Los Angeles
Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following fire break up to main crest (to Beaudry fire road)
365
Comment
RSA306194
Quercus berberidifolia
Fay A. MacFadden
1931-3-28
2930
Los Angeles
Verdugo Mountains, La Tuna Canyon
Comment
UCSB1127
Quercus berberidifolia
Wedberg, H.
1957-3-3
Los Angeles
Old Topanga Canyon
Comment
CAS-BOT-BC62526
Quercus chrysolepis
Fay A. Mac Fadden
1936-9-6
14741
Los Angeles
Mt. Baldy Camp. San Antonio Canyon
Comment
RSA755823
Quercus chrysolepis
R. G. Swinney
2008-7-2
9111
Los Angeles
Reed Spring. South Fork Big Rock Creek, 1.0 mi. north of junction of Hwy 2 & Old Hwy 39
1878
Comment Read comments Sep 21 2010
UC310498
Quercus chrysolepis
Popenoe
Los Angeles
n of Claremont
Comment
UCD82691
Quercus chrysolepis
Rodney Gale Myatt
1970-9-16
570 -15
Los Angeles
Along Baldy Mt. Road, at wash next to powerhouse. Near Los Angeles County line, north of Pomona.
1380
Comment
RSA733304
Quercus durata var. gabrielensis
Susan Grose, Lauren Braccio, LeRoy Gross
2007-11-11
184
Los Angeles
Monrovia, Hidden Valley Canyon.
278
Comment
UC1870293
Quercus durata var. gabrielensis
LeRoy Gross
2000-10-28
309
Los Angeles
Los Angeles Basin region; Verdugo Mtns.; Verdugo Mountains: Beaudry fire road north of Radio Towers, west of head of Deer Creek Elev. 2600 feet.
792
Comment
POM285647
Quercus engelmannii
Lyman Benson
1951-10-15
14802
Los Angeles
1400 Rancho Road, Arcadia. Santa Anita Oaks.
244
Comment
RSA476785
Quercus engelmannii
F. R. Fosberg
1931-1-7
7107
Los Angeles
Arcadia
150
Comment
RSA652364
Quercus engelmannii
Rudolf Schmid
1962-5-31
s.n.
Los Angeles
Los Angeles State and County Arboretum, Arcadia.
Comment
UC1302365
Quercus engelmannii
Robert F. Thorne and P. C. Everett
1964-2-7
33468
Los Angeles
e end Santa Catalina Island (at lower end of Pebbly Beach Canyon); , Pebbly Beach Canyon
76
Comment
UCD46012
Quercus engelmannii
Ward B. Holt
1941-10-1
s.n.
Los Angeles
Group of trees, Monrovia. Los Angeles County.
Comment
RSA595865
Quercus john-tuckeri
Tim S. Ross, Victor W. Steinmann
1995-5-8
8537
Los Angeles
Bouquet Canyon: along Bouquet Canyon Road near Bouquet Campground No. 3.
735
Comment
UCR256189
Quercus john-tuckeri
R. G. Swinney
2010-6-4
13065
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon
543
Comment
UCR99372
Quercus john-tuckeri
Steve Boyd, T. S. Ross
1997-3-21
9219
Los Angeles
Liebre Mountains, Portal Ridge, about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring
1183
Comment
UCSB60801
Quercus john-tuckeri
Muller, Cornelius
1945-3-20
Los Angeles
5 mi. S of Caswell
Comment
CAS-BOT-BC105253
Quercus kelloggii
Timothy S. Ross; Steve Boyd
1994-6-23
8050
Los Angeles
Liebre Mountains.Sawmill Mountain: 5514- ft summit and immediately adjacent slopes. Burnt Peak 7.5' USGS Quadrangle
1680
Comment
SBBG37693
Quercus pacifica
R. Moran
1941-3-14
708
Los Angeles
Middle Ranch, near crk
200
Comment
UCSB58634
Quercus pacifica
Muller, Cornelius
1953-5-2
Los Angeles
Upper end of Swain Canyon, near ridge top, Santa Catalina Island
Comment
POM20488
Quercus tomentella
P. A. Munz
1923-4-9
6694
Los Angeles
Near Lemon Tank, Santa Clemente Island.
Comment
SD69514
Quercus tomentella
Robert F. Thorne
1966-4-5
35823
Los Angeles
Santa Catalina Island, Cape Canyon
274
Comment
UCD47340
Quercus tomentella
Herman Schroeder
1947-10-24
s.n.
Los Angeles
Pebbly Beach Canyon, Catalina Island, Los Angeles County, California.
Comment
UCSB64100
Quercus tomentella
Tucker, John
1992-3-30
Los Angeles
Santa Catalina Island, in canyon bottom, upper end of Gallagher's Canyon, roughly 2 mi. northwest of Avalon
390
Comment
OBI37770
Quercus wislizeni
David J. Keil
1980-3-27
13733
Los Angeles
1 mi E of Ridge rte on Pine Canyon rd (L.A. county rd N-2)
1189
Comment
UCR270039
Quercus wislizeni
R. G. Swinney
2011-7-21
15538
Los Angeles
San Gabriel Mountains, Strawberry Peak summit
1879
Comment
RSA23552
Quercus wislizeni var. frutescens
Carl B. Wolf
1939-12-28
9546
Los Angeles
Liebre Mts. 6 mi. from Sandberg's, on rd to Pine Canyon.
1098
Comment
UCR136827
Rafinesquia californica
John F. Green
2003-6-24
s.n.
Los Angeles
Transverse Ranges; San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory
381
Comment
UCR153566
Rafinesquia californica
A. C. Sanders
2005-5-11
30181
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns.
671
Comment
UCR187099
Rafinesquia californica
A. C. Sanders
2006-5-16
32316
Los Angeles
Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon
1006
Comment
UCR200175
Rafinesquia californica
Valerie Soza, Laura A. Moore
2000-5-10
838
Los Angeles
Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive at fire gate to powerlines
579
Comment
SBBG14797
Rafinesquia californica
P. H. Raven
1962-5-1
17505
Los Angeles
0.6 mi above jct of Tuna Cyn Rd on rd to Saddle Pk
624
Comment
SBBG18364
Ranunculus cymbalaria
M. A. Piehl
1963-8-8
63829
Los Angeles
NW of Big Pine Rec Area
Comment
SBBG116978
Ranunculus hebecarpus
S. A. Junak with K. Kirkland
2001-4-13
SCa 1425
Los Angeles
just S of rd above Empire Landing
140
Comment
UCR237896
Raphanus sativus
Mark A. Elvin
2003-4-22
2531
Los Angeles
Western Transverse Range, Newhall Ranch, bee site on open former oil well pad just east of Grapevine Mesa, S of Santa Clara River and Hwy 126, c. 4 mi. east of Ventura Co. line
314
Comment
RSA651171
Raphanus sativus
W. A. Reinke
1971-3-30
s.n.
Los Angeles
North side of Orlando Way, and east of 229 E. Orlando Way, Covina.
Comment
RSA660780
Raphanus sativus
J. Doughty
1985-5-19
201
Los Angeles
Angeles National Forest, Graveyard Canyon, junction of San Gabriel Road and entrance to Follows Camp.
Comment
SEINET11261090
Raphanus sativus
Robin Schramm, Richard Schoeninger; Vicki Schramm; Bill Schramm
1998-3-15
22
Los Angeles
Whittier Hills, formerly Cheveron Oil property. Overgrown fire road beginning at Bacon Rd and extending behind Mar Vista School and Catalina Ave.; 0
Comment
POM16376
Reseda alba
Ella M. Kennedy
1923-4-2
s.n.
Los Angeles
Glendora
Comment
RSA137590
Rhamnus californica
Peter H. Raven
1959-5-3
14105
Los Angeles
Coastal sage association, 1.8 mi. South of Muholland Drive, Franklin Canyon.
244
Comment
UCR107831
Rhamnus californica
Anna Christensen
1997-4-2
15
Los Angeles
Claremont. Bernard Biological Field Station (Claremont Colleges), NW corner of Mills Ave. and Foothill Blvd., 25 yds from E fence, 200 yds. into N. panhandle region.
412
Comment
RSA0030944
Rhamnus californica
Bill Dewal
s.n.
Los Angeles
Montrose
Comment
RSA0103344
Rhamnus californica subsp. californica
R. G. Swinney
2011-5-19
14771
Los Angeles
San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned 'Milley's Apple Orchard'?
912
Comment
RSA589237
Rhamnus californica subsp. californica
Tim S. Ross, S. D. Boyd, Peter Fritsch
1990-6-8
2909
Los Angeles
Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats)
1250
Comment
LA52148
Rhamnus crocea
A. M. Johnson;
1932-5-30
4078
Los Angeles
Santa Monica Mountains, Brent's Mountain, Crag's Camp
152
Comment
LA82206
Rhamnus crocea
O. H. Kappler;
1943-5-2
398
Los Angeles
45
Comment
RSA760593
Rhamnus crocea
R. G. Swinney
2009-3-10
10072
Los Angeles
Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park
296
Comment
UCR260383
Rhamnus crocea
R. G. Swinney
2010-4-23
12372
Los Angeles
San Gabriel Mountains/Verdugo Mountains, east end of Hansen Dam Basin, on N side of Big Tujunga Wash channel, 0.1-0.5 miles E of Orcas Park
341
Comment
CAS-BOT-BC55988
Rhamnus ilicifolia
H. E. McMinn
1925-8-16
1556
Los Angeles
Sawpit Canyon, San Gabriel Mts.
Comment
CAS-BOT-BC55993
Rhamnus ilicifolia
V. B.
1907-9-2
1270
Los Angeles
Cajon Pass
609
Comment
LA52141
Rhamnus ilicifolia
A. M. Johnson;
1928-2-16
2799
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
RSA586344
Rhamnus ilicifolia
Orlando Mistretta
1995-3-17
1549
Los Angeles
San Gabriel Mountains: slopes NW of Little Rock Reservoir. On Emma section of Little Rock creek Managment Unit.
1250
Comment
RSA655942
Rhamnus ilicifolia
James Henrickson
2000-4-15
20712
Los Angeles
1 mile SE of Newhall in W part of Whitney Canyon just NE of junction of San Fernando Road and State Hwy 14, within 200ft of Hwy 14
473
Comment
UCD112341
Rhamnus ilicifolia
A. C. Sanders; D. Malueg
1998-6-22
22050
Los Angeles
San Gabriel Mountains. Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon.
1006
Comment
UCR217140
Rhamnus ilicifolia
Jonas A. Winbolt, Rocky Brown
2010-8-20
005
Los Angeles
Western Transverse Range, south of Santa Clarita, north side of Hwy I-5 and the Old Road, southeast of trailer park along powerline corridor
956
Comment
RSA3559
Rhamnus pirifolia
Carl B. Wolf
1932-5-10
3503
Los Angeles
Santa Catalina Island. Avalon Canyon above the east almond orchard.
122
Comment
RSA390860
Rhamnus pirifolia
R. J. Smith
1934-5-24
s.n.
Los Angeles
Santa Catalina Island.
Comment
UC870835
Rhamnus pirifolia
L. W. Nuttall
331
Los Angeles
Santa Catalina Island
Comment
RSA599668
Rhamnus tomentella subsp. cuspidata
Steve Boyd, Lauren Raz
1997-5-1
9687
Los Angeles
Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon.
1463
Comment
CATA84
Rhus integrifolia
Peter Henrikson
1987-4-14
64
Los Angeles
Santa Catalina Island: Avalon Canyon
167
Comment
RSA386478
Rhus integrifolia
M. B. Dunkle
1928-3-4
1718
Los Angeles
Orizaba Canyon, Santa Catalina Island.
Comment
SBBG12015
Rhus integrifolia
E. R. Blakley
1962-1-7
4834
Los Angeles
head of Avalon Valley
152
Comment
SBBG128348
Rhus integrifolia
D. Kasang, S. Lawrence-Gomez, A. Cheung, M. Zou, S. Ratay
2011-7-1
1
Los Angeles
Deer Valley Trail
4
Comment
UCR177773
Rhus laurina
LeRoy Gross, Valerie Soza, Samantha Tessel
2001-6-4
397
Los Angeles
Los Angeles Basin, Vedugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley.
274
Comment
POM2722
Rhus ovata
I. M. Johnston
1918-6-2
s.n.
Los Angeles
San Antonio Canon Wash (Between upland and Claremont)
365
Comment
RSA0086999
Rhus ovata
R. G. Swinney
2010-3-30
12103
Los Angeles
Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway.
207
Comment
RSA773830
Rhus ovata
R. G. Swinney
2009-6-12
11145
Los Angeles
Shoemaker Canyon Rd., at Blind Deer Spring in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River
652
Comment
POM50745
Rhus trilobata var. quinata
A. D. E. Elmer
1902-06
3680
Los Angeles
Acton, Mt. Gleason
Comment
CLARK-A1528-4115
Ribes amarum
John C. Roos
1942-4-18
1085
Los Angeles
San Gabriel Mountains
Comment
UCSB2598
Ribes amarum
Sage, Paul
1958-2-21
Los Angeles
on S. wall of Millard Canyon 100 yds; above campground at the end of Chainy Trail; Altadena
518
Comment
UCR256256
Ribes aureum
R. G. Swinney
2010-3-10
11841
Los Angeles
San Gabriel Mountains, FS Road 3N59 (Santa Clara Truck Trail), west of Whitney Canyon, 0.2-0.5 mi. ESE of ride-share parking lot at Hwy 14 and Newhall Ave.
470
Comment
CAS-BOT-BC92433
Ribes aureum var. gracillimum
Ellsworth Bethel
1920-2-10
s.n.
Los Angeles
Monrovia.
Comment
RSA639741
Ribes aureum var. gracillimum
Louis C. Wheeler
1969-4-5
s.n.
Los Angeles
San Gabriel Mountains: Little Tujunga nameless side, 0.3 mile southwest of Herreres Ranch.
427
Comment
UCR231784
Ribes aureum var. gracillimum
Darren T. Hasegawa
2007-4-8
s.n.
Los Angeles
San Gabriel Mtns. Area, Pasadena, adjacent to Rose Bowl
256
Comment
RSA11610
Ribes cereum var. cereum
P. A. Munz
1921-6-18
4600
Los Angeles
Head of Swartout Valley.
2287
Comment
SD239777
Ribes indecorum
R. G. Sweeney
2009-3-20
10140
Los Angeles
San Gabriel Mtns Foothills: Azusa/Irwindale, mouth of San Gabriel River Canyon, 100-400 m north of I-210 Fwy, 300 me east of the river channel (Azusa 7.5'Q)
177
Comment
CAS-BOT-BC173446
Ribes malvaceum
Peter H. Raven
1959-3-1
13823
Los Angeles
Mount Hollywood Drive, 0.8 miles south of Vista del Valle Drive, Griffith Park
396
Comment
LA51402
Ribes malvaceum
Henry J. Thompson;
1959-2-20
1839
Los Angeles
365
Comment
RSA582208
Ribes malvaceum
Tim S. Ross, Steve D. Boyd
1992-7-5
6614
Los Angeles
Liebre Mts: Red Mountain: rocky summit area.
1201
Comment
RSA741086
Ribes malvaceum
Justin M. Wood
2008-11-20
235
Los Angeles
ANF Road (1N36) / SCE access road W of Van Tassel Canyon. Above the city of Duarte.
305
Comment
SBBG108900
Ribes malvaceum var. clementinum
S. A. Junak
1997-3-12
SCl 763
Los Angeles
upper part of second cyn S of Camera Pad "Malo", just above small fork coming into cyn from S side
335
Comment
IRVC26627
Ribes malvaceum var. malvaceum
M. B. Dunkle
1939-11-24
7338
Los Angeles
San Clemente Island; Mosquito Summit, head of canyon. Channel Islands
Comment
POM48027
Ribes malvaceum var. viridifolium
C. F. Baker
1903-9-17
4065
Los Angeles
San Antonio Canyon near Claremont.
Comment
RSA615372
Ribes malvaceum var. viridifolium
Scott D. White, Pam DeVries
1997-12-3
6036 -A
Los Angeles
San Gabriel Mts., San Gabriel River Canyon: N of Azusa; alluvial bench S of unnamed dirt access road to gauging stn. below Morris Dam; just SE of private orchard.
259
Comment
RSA724676
Ribes malvaceum var. viridifolium
K. Dobry
1991-4-4
408
Los Angeles
San Gabriel Mts. at Upper Elsmere Cyn.
Comment
RSA441454
Ribes malvaceum var. viridifolium
E. S. Spalding
1923-2-13
s.n.
Los Angeles
[Laurel Canyon or Eagle Rock]
Comment
RSA0116480
Ribes nevadense
R. G. Swinney
2010-9-30
13947
Los Angeles
San Gabriel Mountains; 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon.
2305
Comment
RSA229733
Ribes nevadense
R. F. Thorne
1971-6-26
40588
Los Angeles
Angeles National Forest:, Chilao Flat near entrance.
1616
Comment
RSA332045
Ribes nevadense
Wayen E. Sawyer
1981-6-11
28
Los Angeles
San Gabriel Mountains, Angeles National Forest: CA Hwy. 2 between Dawson Saddle and juction of CA Hwy. 39, 1.6 mi. from Dawson Saddle
2302
Comment
RSA585542
Ribes roezlii
Tim S. Ross
1992-4-21
6234
Los Angeles
Fallen leaf spring: draining northward to Cow Canyon.
1335
Comment
UCR242851
Ribes roezlii
R. G. Swinney
2009-8-8
11506
Los Angeles
Transverse Range; San Gabriel Mtns., 0.2-1 mi. north of summit of Pacifico Mtn., SE fork of Santiago Canyon
2055
Comment
CAS-BOT-BC144442
Ribes speciosum
Ernest Braunton
1902-5-27
362
Los Angeles
Sherman
Comment
OBI14018
Ribes viburnifolium
H. E. McMinn
Mar-32
2717
Los Angeles
Santa Catalina Island. Cultivated Mrs. Blako's Garden Oakland
Comment
RSA594294
Ricinus communis
L. C. Wheeler
1967-7-30
10245
Los Angeles
San Gabriel MountaiSan Gabriel Mountains. 1.6 mi. N of junction of 3N33 and 3N06 about 350-450 tds. due west of Shade Campground at base of east-facing slope. N fork Lytle Creek, on 3N33.ns. Big Tujunga Canyon at Trail Canyon.
518
Comment
UCR107781
Ricinus communis
Anna Christensen
1997-4-21
24
Los Angeles
Claremont, Bernard BIological Field Station (Claremont Colleges) NW corner of Mills Avenue and Foothill Blvd., touching E fence, 170 yds into N panhandle region
412
Comment
UCR220177
Rorippa nasturtium-aquaticum
R. G. Swinney, Jane Strong
2009-4-7
10310
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, San Antonio Canyon, 2.4 miles north of Shinn Rd.
1073
Comment
RSA0106854
Rubus leucodermis
R. G. Swinney
2011-7-29
15582
Los Angeles
San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins.
2454
Comment
UCR209647
Rubus parviflorus
R. G. Swinney
2008-7-2
9126
Los Angeles
San Gabriel Mtns., Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy
2000
Comment
UC447173
Rubus ursinus
J. Ewan
1931-3-21
4063
Los Angeles
Los Flores Canyon Santa Monica Mts., Los Flores Canyon (at old ranch site)
457
Comment
SD239869
Rumex
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-26
36912
Los Angeles
Asan Gabriel Valley; south El Monte, north side of San Gabriel River between Peck Road and Hwy 60, adjacent to storage facility under SCE power lines (El Monte 7.5'Q)
73
Comment
SEINET13387118
Rumex conglomeratus
R. G. Swinney
2011-1
15412
Los Angeles
San Gabriel Mountains: 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon (Chilao Flat 7.5' Q.) (T3N R12W S35)
1085
Comment
CDA2897
Rumex crispus
L. C. Wheeler
1967-5-18
9661
Los Angeles
Placerita Canyon, San Gabriel Mountains.
Comment
RSA466070
Rumex crispus
F. R. Fosberg
1931-5-2
S 4747
Los Angeles
Santa Catalina Island, Middle Ranch Dam
Comment
RSA0015842
Rumex violascens
LeRoy Gross, Evan Meyer, Bart O'Brien
2013-10-17
6208
Los Angeles
Hansen Dam flood control basin, Big Tujunga wash, between foothill Blvd. and Wentworth street. West of the 210 freeway. Collected short distance east and west, just south of Orcas Park, off Orcas Ave.
315
Comment
SEINET4044458
Sairocarpus multiflorus
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains.
365
Comment
RSA776322
Salazaria mexicana
R. G. Swinney
2009-4-29
10611
Los Angeles
Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence.
945
Comment
UCR123896
Salazaria mexicana
Steven R. Hill, K. Kramer
2001-4-22
33395
Los Angeles
Southwestern Mojave Desert, South side of Calif. Hwy 138 (Pearblossom Hwy) just east of Palmdale and c. 1 mi west of Little Rock; W side of Little Rock Wash
860
Comment
RSA678871
Salicornia virginica
Julie Greene
1997-9-12
s.n.
Los Angeles
Intersection of Pacific Coast Highway/ Studebaker Rd., near Long Beach Marina. Salt marsh and seasonal freshwater wetland
5
Comment
RSA0078305
Salix argophylla
Raymond J. Dobbs
1924-4-3
3017
Los Angeles
Griffith Park.
Comment
CAS-BOT-BC103177
Salix bonplandiana
S. Parnay
Mar.
235
Los Angeles
Little Tujunga [Canon] Canyon
Comment
RSA0110504
Salix exigua
R. G. Swinney
2010-6-1
13143
Los Angeles
San Gabriel Mountains; Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd.
1122
Comment
RSA0104967
Salix exigua
Steven A. Junak
1999-7-16
SCa- 1051
Los Angeles
Santa Catalina Island. Lower Cottonwood Canyon, just downstream from crossing of road to Ben Weston Beach.
27
Comment
LA52083
Salix exigua var. hindsiana
A. M. Johnson;
1932-5-30
4079
Los Angeles
Santa Monica Mountains, Brent's Mountain, Crag's Camp
152
Comment
UC846159
Salix exigua var. hindsiana
Ivan Johnston
1917-5-13
1242
Los Angeles
El Monte
91
Comment
OBI80551
Salix gooddingii
A. C. Sanders, Dan S. Cooper
2010-4-30
38128
Los Angeles
South Coast: Madrona Marsh, Torrance.
24
Comment
UCR91302
Salix gooddingii
B. G. Pitzer, Paul Gomez
1996-4-28
2740
Los Angeles
Los Angeles Basin, Harbor City / City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Hwy (Calif. Hwy 1) with Vermont Avenue
Comment
CAS-BOT-BC104139
Salix hindsiana
A. D. E. Elmer
1902-6-1
3650
Los Angeles
Sangus
Comment
POM2053
Salix laevigata
C. F. Baker
1909-5-15
5315
Los Angeles
San Antonio Canyon, Claremont.
Comment
POM50878
Salix laevigata
L. R. Abrams
1901-4-11
1467
Los Angeles
Ballona Creek, near Mesmer.
Comment
RSA586819
Salix laevigata
Orlando Mistretta, Steve D. Boyd
1994-6-21
1387
Los Angeles
Santiago Canyon, drainage northwest of Pacifico Mountain.
1585
Comment
RSA652676
Salix laevigata
H. J. Thompson
1959-5-22
1873
Los Angeles
Santa Monica Mountains. (Lat. N 34 deg.; Long. 118 deg. -119 deg. W) along Triunfo creek, near mouth of La Sierra Canyon, about 1.5 miles west of Malibu lake.
183
Comment
UC846601
Salix laevigata
I. W. Clokey and B. C. Templeton
1930-4-8
4724
Los Angeles
San Francisquito Canyon
800
Comment
LA208837
Salix lasiandra
Carl W. Sharsmith;
1932-1-17
12
Los Angeles
San Gabriel Mountains, at bottom of Lower San Gabriel Canyon, about 11 km above Azusa
91
Comment
RSA0103801
Salix lasiolepis
R. G. Swinney
2011-9-27
15693
Los Angeles
San Gabriel Mountains: Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road mile SE of Dawson Saddle, from road to 150 m up canyon bottom.
2354
Comment
RSA771634
Salix lasiolepis
R. G. Swinney
2009-6-2
10998
Los Angeles
East slope of Pacifico Mountain at Fountainhead Spring
2012
Comment
UC492417
Salix lasiolepis
Carl W. Sharsmith
1932-2-14
9
Los Angeles
ca. 9.5 km. above Azusa; Lower San Gabriel Canyon
300
Comment
LA208799
Salix lasiolepis
Carl Hedin; Joseph Ewan
1933-3-15
7626
Los Angeles
Area 1
Comment
RSA618991
Salix lucida subsp. lasiandra
LeRoy Gross
1998-10-16
83
Los Angeles
Southern base San Gabriel Mtns.: Tujunga Ponds. West of 210 freeway in big Tujunga wash, city of Sunland.
366
Comment
POM262963
Salix scouleriana
J. C. Roos
1937-7-16
620
Los Angeles
Near Mt. San Antonio, San Gabriel Mountains.
2287
Comment
CDA20797
Salsola australis
B. Villegas
2002-8-21
B 247 -1
Los Angeles
Los Angeles Basin; Calabasas, near Ventura Co. line.
0
Comment
LA31628
Salsola tragus
Peter H. Raven; Henry J. Thompson
1959-10-14
14643
Los Angeles
Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E-end
220
Comment
RSA444926
Salsola tragus
E. S. Spalding
1924-6-10
s.n.
Los Angeles
Los Angeles.
Comment
RSA756134
Saltugilia australis
Orlando Mistretta, Christine Mistretta
2008-4-23
2524
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line tower (Segment 6, Structure 60 per TRTP Survey 2008), vicinity of Upper Big Tujunga Canyon.
1175
Comment
RSA698764
Saltugilia grinnellii subsp. grinnellii
LeRoy Gross, Paul Morton
2004-6-9
1375
Los Angeles
East end of the main crest; (Road surveys for the Angeles National Forest, road 7N23) Traveled from east to west from the junction with Atmore Meadows road (7N19) along Sawmill Mountain to Burnt Peak road (7N23A)
1432
Comment
POM175438
Saltugilia splendens subsp. grantii
Joseph A. Ewan
1930-6-23
2639
Los Angeles
1 mile above Coldbrook Camp, N. Fork San Gabriel River, San Gabriel Mountains.
1220
Comment
RSA17991
Salvia apiana
P. A. Munz
1923-5-27
6881
Los Angeles
Big Rock Creek; San Gabriel Mts
1296
Comment
RSA9744
Salvia apiana
Louis C. Wheeler
1932-5-21
725
Los Angeles
Garapito Creek, Santa Monica Mountains.
305
Comment
SBBG117928
Salvia apiana
C. G. Pringle
1882-5-9
Los Angeles
hills, Los Angeles County [no specific locality]
Comment
POM145647
Salvia carduacea
L. R. Abrams
1927-4-30
11746
Los Angeles
Antelope Valley between Fairmont and Neenach .
Comment
RSA411355
Salvia carduacea
Thekla Mohr
1897-04
s.n.
Los Angeles
San Gabriel. [the city of?]
Comment
RSA0039124
Salvia columbariae
R. G. Swinney
2010-5-11
12669
Los Angeles
Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary
829
Comment
SJSU4355
Salvia columbariae
H. L. Buckalew
1962-4-18
Los Angeles
between Vincent & Little Rock
Comment
UCR270654
Salvia columbariae
R. G. Swinney
2011-4-1
14302 A
Los Angeles
San Gabriel Mountains/SW Mojave Desert, WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd.
890
Comment
RSA14199
Salvia columbariae
Carl B. Wolf
1926-5-15
180
Los Angeles
Foothills of San Gabriel mts, above Monrovia
Comment
RSA401467B
Salvia columbariae
L. E. Hoffman
1929-5-18
s.n.
Los Angeles
Pacoima, Angeles National Forest.
Comment
UCR269999
Salvia dorrii
R. G. Swinney
2010-5-19
12788
Los Angeles
San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd.
1350
Comment
UCR99522
Salvia dorrii var. pilosa
Steve Boyd, Lauren Raz
1997-3-25
9262
Los Angeles
Liebre Mountains Region, Extreme NW corner of the range in Peace Valley, small side canyon just east of I-5 off Copco Road
951
Comment
CAS-BOT-BC229935
Salvia mellifera
Alice Eastwood
1919-7-4
9279
Los Angeles
Santa Monica Canyon, Los Angeles
Comment
RSA434113
Salvia mellifera
John P. Hill
1929-3-11
s.n.
Los Angeles
Griffith Park, Los Angeles.
Comment
UC440462
Salvia mellifera
Carl Epling and Lincoln Ellison
1929-4-27
Los Angeles
Topanga Canyon; Santa Monica Mountains
Comment
UCD125594
Salvia mellifera
Geoffrey Levin
1974-4-27
37
Los Angeles
San Antonio Canyon below San Antonio Canyon Dam. San Gabriel Mountains. South slope.
579
Comment
UCR127217
Salvia mellifera
A. C. Sanders, Mark A. Elvin, and others
2003-5-1
26283
Los Angeles
Western San Gabriel Mtns., NE side of Castaic Mesa, c. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch
457
Comment
UC25748
Salvia spathacea
J. H. Barber
1897-4-13
94
Los Angeles
Santa Monica Mts.
Comment
RSA0085082
Sambucus caerulea
L. C. Wheeler
1931-8-6
S 35
Los Angeles
2 miles north of Claremont.
411
Comment
RSA167632
Sambucus mexicana
P. H. Raven, Robert F. Thorne
1964-5-7
19019
Los Angeles
Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts.
Comment
RSA531262
Sambucus mexicana
W. Wisura
1991-7-21
531262
Los Angeles
Puente Hills, upper Turnbull Canyon, below Skyline Drive.
Comment
UC1871232
Sambucus mexicana
T. S. Ross, Walter Appleby
1993-5-20
7211
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mts: vicinity of Los Pinetos Spring; 60 m NE of the spring R15W T3N, NW/4 NW/4 SW/4 sect. 10
890
Comment
CAS-BOT-BC238715
Sambucus nigra subsp. caerulea
E. R. Blakley
1962-10-4
5414
Los Angeles
Howlands Landing at Sullivans Beach. Santa Catalina Island
6
Comment
CAS-BOT-BC238743
Sambucus nigra subsp. caerulea
Timothy S. Ross; Steve Boyd
1994-6-23
8037
Los Angeles
The Liebre Mountains. Sawmill Mountain: 5514-ft summit and immediately adjacent slopes
1680
Comment
UCD137673
Sambucus nigra subsp. caerulea
Gordon Pilone
1961-5-7
100
Los Angeles
South of Santa Ana Botanic Gardens in Claremont. San Gabriel Mt. Range.
390
Comment
UC877769
Samolus parviflorus
Louis C. Wheeler
1933-7-7
1917
Los Angeles
near El Monte (Lexington Wash); Lexington Wash
73
Comment
LA202575
Sanguisorba minor subsp. muricata
Elizabeth McClintock;
1943-3-27
176
Los Angeles
SANTA MONICA MOUNTAINS, Vermont Canyon, Griffith Park, E of Greek Theater.
Comment
SD28055
Sanicula arguta
Carl B. Wolf
1932-5-11
Los Angeles
Santa Catalina Island, west side of fourth of July Cove
29
Comment
UCR142883
Sanicula arguta
M. B. Dunkle
1939-4-3
7236
Los Angeles
Channel Islands, Chenetti Canyon, San Clemente Island
Comment
RSA595165
Sanicula crassicaulis
Steve Boyd
1996-4-25
8690
Los Angeles
Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain.
915
Comment
UCR213792
Sanicula crassicaulis
Scott D. White, Justin M. Wood, Chris Huntley, Jamie Miner
2009-5-12
12686
Los Angeles
San Gabriel Mountains, Millard Canyon, north of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lower Fire Road
707
Comment
RSA610961
Schinus molle
L. C. Wheeler
1932-9-8
1357
Los Angeles
[County line: Los Angeles/ San Bernardino] San Antonio wash at Foothill Blvd.
Comment
RSA650235
Schinus molle
R. N. Berlin
1948-2-4
s.n.
Los Angeles
Rosemead.
Comment
CATA1125
Schismus arabicus
Mark L. Hoefs
1995-5-23
2092
Los Angeles
Santa Catalina Island: Middle Canyon, near Eagles Nest Lodge
124
Comment
RSA728340
Schismus arabicus
Gary D. Wallace
1982-4-17
1904
Los Angeles
Mojave Desert: Fort Tejon Road S of Pearblossom, between 106th and Longview Road.
Comment
UCD92928
Schismus arabicus
Robert F. Thorne
1966-6-2
36525
Los Angeles
Santa Catalina Island.Between Moonstone and White Coves.
30
Comment
SFV21007
Schismus barbatus
L. Gross
2003-3-9
781
Los Angeles
San Rafael Hills Southwest side of San Rafael Hills, at or near top of east-west trending ridge southwest of Flint Peak. Entered at west end at Mount Carmel Drive east of Highway 2 (Glendale Freeway) between Chevy Chase Drive (Sycamore Canyon) to the north and Glenoak Blvd. (Scholl Canyon) to the south.
357
Comment
CAS-BOT-BC111238
Schoenoplectus californicus
George B. Grant
1902-6-20
915
Los Angeles
Margin of pond, Redondo
Comment
RSA365981
Scirpus acutus var. occidentalis
Freda Detmers
1928-4-24
s.n.
Los Angeles
Los Angeles.[Los Angeles River?]
Comment
CAS-BOT-BC110936
Scirpus microcarpus
Timothy S. Ross; Orlando Mistretta; Carolyn Neal
1994-7-1
8083
Los Angeles
Sheep Camp Spring, at the headwaters of Santiago Canyon
1940
Comment
SD253325
Scirpus microcarpus
R. G. Swinney
2011-10-13
15798
Los Angeles
San Gabriel Mountains; Chilao Flat, FS road crossing of Chilao stream, E of Chilao Visitors Center and W of Hwy 2 (Chilao Flat 7.5'Q) Canyon bottomoutside 2009 Station Fire burn.
1622
Comment
UC1334780
Scirpus microcarpus
A. H. Gallup
1949-7-17
Los Angeles
nw edge of lake nw edge of lake (Southern California)
Comment
SEINET12287679
Scrophularia californica
I. W. Clokey, Templeton, B.
1929-1
4573
Los Angeles
Mandeville Canyon, Santa Monica Mts
300
Comment
SD80067
Scrophularia californica subsp. floribunda
Mary H. Ward, Shirley W. Campbell
1970-4-16
Los Angeles
San Rafael Hills, behind Linda Vista, southwestern Pasadena
Comment
RSA25629
Scrophularia villosa
Carl B. Wolf
1941-6-25
10895
Los Angeles
Santa Catalina [Island]. Head of Avalon Canyon, 300 yards SW of Wrigley Mausoleum.
152
Comment
UCR223535
Scutellaria siphocampyloides
R. G. Swinney
2009-5-27
10907
Los Angeles
Transverse Range; San Gabriel Mtns., South Fork Little Rock Creek, road between Alder Saddle and road to Sulphur Springs Campground, 4 m above canyon bottom along roadside
1591
Comment
RSA728775
Secale cereale
Gary D. Wallace
1979-4-19
1696
Los Angeles
Near Fairmont.
Comment
SEINET10828409
Secale cereale
C. W. Hollis
1926-7-1
Hollis s.n.
Los Angeles
Lake Mildred, Jasper Park, Bc.
Comment
CAS-BOT-BC62037
Selaginella bigelovii
John H. Thomas
1957-5-25
6779
Los Angeles
San Gabriel Mountains, Western side of Santa Anita Canyon, about 7 miles NNE of Pasadena
609
Comment
RSA632942
Selaginella bigelovii
Valerie Sosa, Kent Hughes
1999-6-17
536
Los Angeles
San Gabriel Mtns: Upper Winter Creek Trail at San Olene Canyon.
732
Comment
UCR272623
Selaginella bigelovii
R. G. Swinney
2011-10-27
15903
Los Angeles
San Gabriel Mountains, West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream
649
Comment
RSA624062
Selaginella bigelovii
Louis Cutter Wheeler
1967-5-23
9674
Los Angeles
San Gabriel Mountains: Ravine immediately southwest of mouth of Bear Canyon, off Soledad Canyon.
640
Comment
RSA684090
Selaginella bigelovii
Anonymous
s.n.
Los Angeles
San Gabriel Mountains
Comment
UCR209594
Selaginella watsonii
R. G. Swinney
2008-9-12
9447
Los Angeles
San Gabriel Mtns., Kratka Ridge, 0.3 mi. east of Cedar Springs, just south of Conservation Camp 37
2088
Comment
RSA0010748
Senecio astephanus
F. W. Peirson
1920-6-10
1432
Los Angeles
Trail east of Inspiration Point. San Gabriel Mts.
1372
Comment
CAS-BOT-BC333119
Senecio flaccidus var. douglasii
Timothy S. Ross; J. Mark Porter
1995-5-4
8424
Los Angeles
Ca. 1.9 road miles NE of Bouquet Canyn Road, Texas Canyon, Liebre Mountains
585
Comment
RSA585768
Senecio ionophyllus
Orlando Mistretta
1995-7-11
1887
Los Angeles
San Gabriel Mountains: Santiago Canyon, N slope of Pacifico Mtn, near summit.
2073
Comment
JEPS30356
Senecio lyonii
Peter H. Raven
1962-5-21
17817
Los Angeles
Middle Ranch Santa Catalina Island, Middle Ranch
213
Comment
SD52908
Senecio lyonii
Peter H. Raven
1962-5-21
17817
Los Angeles
Santa Catalina Island, Middle Ranch
214
Comment
POM206
Senecio triangularis
I. M. Johnston
1918-7-6
2088
Los Angeles
San Gabriel Mountains: Fork of San Gabriel River.
2133
Comment
UCR274957
Senecio vulgaris
Michael Honer, Rachel Woodard
2006-4-21
2222
Los Angeles
Tehachapi Mountains area:, Slopes above Oso Canyon; c. 2 miles north of Quail Lake; 1.2 miles west of cement plant rd.
1006
Comment
RSA190983
Senecio vulgaris
R. F. Thorne, Reed C. Rollins, D. Propst, R. Carolin
1967-3-18
36751
Los Angeles
Santa Catalina Island: lower end Bullrush Canyon
183
Comment
RSA762142
Senecio vulgaris
Orlando Mistretta, Christine Mistretta
2008-5-15
3063
Los Angeles
Southern California Edison transmission line corridor (Segment 6, structure 75 per TRTP Survey 2008), W fork of the San Gabriel River, Shortcut Cyn.
1200
Comment
SEINET10569486
Sequoia sempervirens
David B. Dunn
1939-10-18
Dunn UMO 46522
Los Angeles
Cultivated plant growing along Sunset Blvd. near Beverly Hills Hotel. Beverly Hills, Calif.
213
Comment
CAS-BOT-BC243576
Setaria parviflora
A. Davidson M. D.
1892-8-1
3176
Los Angeles
Washington and Alameda St., Los Angeles
Comment
CATA2993
Sibara filifolia
Peter J. Dixon
2015-2-27
025
Los Angeles
Santa Catalina Island: Wild Boar Gully, west population (aka western), 303 m SE of northern edge of exclosure. 220m south of Wild Boar Gully Rd.
220
Comment
SFV2296
Sidalcea malviflora
R. L. Armacost
Apr 1934
115 dup.
Los Angeles
Santa Monica. Vacant hillside.
Comment
CAS-BOT-BC109433
Sidotheca caryophylloides
R. F. Thorne; C. W. Tilforth; J. Dourley; R. Scoggin
1972-8-11
42211
Los Angeles
San Gabriel Mountains. Angeles National Forest. Just below peak of Mount Waterman.
2438
Comment
UCR216377
Silene antirrhina
Dan S. Cooper
2010-4-19
410- 53 B
Los Angeles
Western Transverse Range; eastern Santa Monica Mtns., Western Canyon Rd. near 'one-mile tree', Griffith Park
282
Comment
UCR89495
Silene californica
Steve Boyd, Orlando Mistretta
1993-5-11
8134
Los Angeles
Liebre Mtns, Saugus Ranger District, Angeles National Forest, N slope of Red Mtn in Ruby Canyon, along Forest Service Road 6N24, 2.4 mi. west of junction with 7N01.
1622
Comment
RSA177854
Silene gallica
P. C. Everett
1965-5-10
34508 -a
Los Angeles
Santa Catalina Island. near upper end of Gallagher Canyon.
427
Comment
RSA3513
Silene gallica
C. B. Wolf
1932-5-9
3456
Los Angeles
At junction of Skyline Drive and Pebbly Beach Road. Santa Catalina Island
30
Comment
RSA226193
Silene gallica
Gary D. Cromwell, David W. Wheat
1971-5-8
636
Los Angeles
Mystic Canyon, 2 mi NE of Glendora
426
Comment
CAS-BOT-BC174901
Silene laciniata
E. K. Balls; P. C. Everett
1959-6-29
23866
Los Angeles
Stokes Canyon, Santa Monica Mts.
152
Comment
CAS-BOT-BC174914
Silene laciniata
Carl Epling
1931-4-18
s.n.
Los Angeles
Santa Monica Mountains, Los Alisos Canyon
Comment
RSA0120022
Silene laciniata
R. G. Swinney
2014-5-19
16559
Los Angeles
San Gabriel Mountains; Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Mtwy.
515
Comment
RSA477933
Silene laciniata subsp. major
C. Epling
1931-4-18
s.n.
Los Angeles
Los Alisos Canyon.
Comment
RSA658892
Silene laciniata subsp. major
Geraldine Dodd
1992-5-25
021
Los Angeles
2 miles north of corner of Mira Monte Ave. & Mt. Wilson Trail Dr. in Sierra Madre, Mt Wilson Hiking Trail. San Gabriel Mtns.
762
Comment
POM7694
Silene multinervia
P. A. Munz, R. D. Harwood
1920-4-21
5702
Los Angeles
San Dimas Canyon; South face of San Gabriel Mts
457
Comment
UCR159906
Silene verecunda subsp. platyota
Orlando Mistretta
1993-7-17
920 05
Los Angeles
San Gabriel Mtns, Bear Canyon Trail to Mt Baldy
2049
Comment
UCR280562
Sisymbrium altissimum
R. G. Swinney
2014-4-10
16012
Los Angeles
San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd.
921
Comment
RSA0081521
Sisymbrium orientale
R. G. Swinney
2010-3-14
11906
Los Angeles
Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road.
447
Comment
RSA724381
Sisymbrium orientale
K. Dobry
1991-3-15
d- 593
Los Angeles
West San Gabriel Mts. Upper Elsmere Cyn
Comment
UC845129
Sisyrinchium bellum
I. W. Clokey, E. G. Anderson
1935-5-9
6559
Los Angeles
Puddingstone Reservoir
Comment
RSA649812
Sisyrinchium bellum
Matt Brooks
1988-5-7
34
Los Angeles
Whittier, Dark Canyon 1.7 miles east of its confluence with Sycamore Canyon.
Comment
SBBG105352
Solanum americanum
H. L. Ferguson, R. M. Beauchamp
1979-9-15
Los Angeles
ca. 100 m SW of Vista O.P. gate
555
Comment
SBBG119079
Solanum americanum
S. D. White with P. De Vries
2004-6-14
10483 a
Los Angeles
Lyon Cyn, W of Interstate 5, ca. 4 mi N of the I-5 jct with Hwy 14, ca. 6 mi S of Castaic Jct
396
Comment
UCR200307
Solanum americanum
Steve Boyd, Mark A. Elvin, Rick Burgess, Lloyd Simpson
2006-11-8
11702
Los Angeles
Transverse Ranges; Liebre Mountains, southwestern shore of Quail Lake, extreme western end of Mojave Desert at north base of Liebre Mountains
1024
Comment
SD66855
Solanum douglasii
R. Mitchell Beauchamp
1967-3-17
243
Los Angeles
on slope east of Wilson Cove, San Clemente Island
Comment
UCR258577
Solanum douglasii
R. G. Swinney
2010-4-23
12367
Los Angeles
San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary
610
Comment
UCR258595
Solanum douglasii
R. G. Swinney
2010-8-26
13608
Los Angeles
San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn.
915
Comment
UCR259680
Solanum douglasii
R. G. Swinney
2010-4-13
12204
Los Angeles
San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon
561
Comment
RSA660042
Solanum douglasii
Douglas A. Springer
1981-2-16
1
Los Angeles
State Hwy 142, 2.4 miles W of California Hwy 71
Comment
CDA35668
Solanum elaeagnifolium
Michael O Brien
2011-7-11
Los Angeles
White Oak Farm Unit of Malibu Creek State Park; along Las Virgenes Road.
0
Comment
CAS-BOT-BC83648
Solanum umbelliferum
S. B. Parish
1887-6-1
1888
Los Angeles
Desert slope of the Mts., near Elizabeth Lake.
Comment
RSA0091719
Solanum umbelliferum
R. G. Swinney
2011-3-17
14132
Los Angeles
Glendora, north of Mull Canyon debris basin
366
Comment
RSA427370
Solanum umbelliferum
Bonnie C. Templeton, I. W. Clokey
1930-4-8
1045
Los Angeles
San Francisquito Canyon, San Gabriel Mts.
900
Comment
UC884981
Solanum umbelliferum
I. W. Clokey, E. G. Anderson
1935-5-9
6878
Los Angeles
San Dimas Canyon
Comment
POM305698
Solanum umbelliferum
Henry J. Ramsey, Henry J. Ramsey
1937-3-26
968
Los Angeles
Pacoima Canyon, near San Fernando, Angeles National Forest.
Comment
POM4252
Solanum umbelliferum
Philip A. Munz
1918-4-16
2062
Los Angeles
Claremont.
366
Comment
SBBG128383
Solanum wallacei
M. L. Hoefs
1991-4-8
1051
Los Angeles
upper Avalon Cyn, below Wrigley Memorial, near drainage channel
143
Comment
LA81980
Solanum xanti
O. H. Kappler;
1944-2-13
544
Los Angeles
SANTA MONICA MOUNTAINS, Carbon Canyon
Comment
UCR142066
Solidago californica
A. C. Sanders, Mark A. Elvin, et al
2003-5-1
26271
Los Angeles
Western San Gabriel Mtns., NE side of Castaic Mesa, c. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch
457
Comment
UCR204571
Solidago occidentalis
R. G. Swinney
2005-8-5
8388
Los Angeles
San Gabriel Mtns, Big Rock Creek at Paradise Springs
1439
Comment
UC36210
Solidago velutina subsp. californica
W. H. Brewer
1860-12-21
76
Los Angeles
Sierra Santa Monica
Comment
UCR205097
Sonchus asper
R. G. Swinney
2008-4-11
8659
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd.
549
Comment
JEPS30659
Sonchus oleraceus
Peter H. Raven and Henry J. Thompson
1959-9-18
14447
Los Angeles
University of California, West Los Angeles Santa Monica Mountains, University of California, West Los A
129
Comment
RSA610984
Sorghum bicolor
L. C. Wheeler
1942-11-30
5678
Los Angeles
Near Kellogg Ranch, Arroyo Avenue, ca. 3 miles W of Pomona.
Comment
RSA167887
Sparaxis tricolor
Robert F. Thorne
1964-3-28
33510
Los Angeles
Claremont, Los Angeles County.
Comment
SEINET11786446
Sparganium eurycarpum
J. F. Bright, Wyman, C.
1931-1
5745
Los Angeles
Hollywood
Comment
RSA0055056
Spartium junceum
Jim Shevock
1970-2-22
16
Los Angeles
San Gabriel Mountains.
511
Comment
RSA0097898
Spergularia bocconi
A. C. Sanders, A. Thompson
2003-4-15
26004
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, south edge of Magic Mountain theme park, 0-400 ft. from fence.
366
Comment
RSA0098398
Spergularia macrotheca var. macrotheca
Mark Hoefs, Steven A. Junak, Janet Takara, Misty Gay
1995-7-14
2378
Los Angeles
Santa Catalina Island. Parson's Landing.
3
Comment
RSA0098597
Spergularia marina
C. B. Wolf
1934-4-11
5610
Los Angeles
Bryant Ranch, E of Long Beach.
5
Comment
CAS-BOT-BC235429
Sporobolus airoides
A. D. E. Elmer
1902-6-1
3623
Los Angeles
Lancaster
Comment
CAS-BOT-BC235433
Sporobolus airoides
Roxana S. Ferris
1918-6-12
907
Los Angeles
In desert road between Oban and Lancaster
Comment
UCR162206
Sporobolus airoides
Anuja Parikh, Nathan Gale
2004-6-22
2069
Los Angeles
NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 13), near the Ventura County line, downstream of Mayo Spur
305
Comment
RSA447287
Stachys ajugoides
Anstruther Davidson
1889-08
s.n.
Los Angeles
Los Angeles.
Comment Read comments Oct 18 2017
UC56836
Stachys ajugoides var. ajugoides
Ernest Braunton
May 1902
372
Los Angeles
Sherman
Comment
RSA186281
Stachys albens
Joseph A. Ewan
1933-7-4
7875
Los Angeles
San Gabriel Mtns.Spanish Canyon above Monrovia
610
Comment
RSA219229
Stachys albens
C. W. Tilforth, John Dourley
1970-9-17
308
Los Angeles
East Fork San Gabriel River.
Comment
SEINET3245893
Stachys albens
T. B. Salvato, Sarah Flack
2007-1
3036
Los Angeles
San Gabriel Mtns: East Ford Road crossing over the north ford of the San Gabriel River, Islip Saddle.
2012
Comment
UC25899
Stachys albens
J. H. Barber
1897-6-24
187
Los Angeles
above Lang; Soledad Canyon
Comment
UC586832
Stachys albens
Joseph Andorfer Ewan
1934-8-2
8481
Los Angeles
at foot Baldy Trail; San Gabriel Mts., San Antonio Canyon
1371
Comment
UC75066
Stachys albens
C. F. Baker
1903-8-2
3663
Los Angeles
near Claremont; San Antonio Canon
Comment
RSA225686
Stachys bullata
Robert F. Thorne, Arthur C. Gibson
1971-5-22
39763
Los Angeles
San Gabriel Mts., Angeles National Forest. Fish Canyon.
396
Comment
RSA609014
Stachys bullata
Louis C. Wheeler
1931-1
s.n.
Los Angeles
San Dimas: Puddingstone.
Comment
UCR219453
Stachys bullata
R. G. Swinney
2009-3-28
10193
Los Angeles
Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon
427
Comment
RSA446696
Stachys rigida subsp. rigida
Unspecified
s.n.
Los Angeles
[No location information on label.]
Comment
RSA733359
Stanleya pinnata
A. C. Sanders
2003-4-28
26145
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam.
488
Comment
RSA49538
Stanleya pinnata
G. R. Campbell
1949-4-18
13433
Los Angeles
Garden from Propagation No 3664., The material from which this number was grown was collection No 9724 by CB wolf, Valley Wells, Mojave Desert, San Bernardino County
Comment
UC447152
Stellaria media
J. Ewan
1931-2-2
4016
Los Angeles
e of Montebello (Burke); Burke
Comment
RSA678318
Stellaria nitens
V. Soza, Steve Boyd
2002-4-10
1399
Los Angeles
Del Sur Ridge, Haskell Canyon, approx. 0.5 mile south of peak '2508'. Stables Fire 2001 area.
579
Comment
UCR206415
Stephanomeria
R. G. Swinney
2008-6-9
8956
Los Angeles
San Gabriel Mtns., Sandrock Creek, 1.0 mi. SSW of Valyermo post office at Valyermo Rd.
1183
Comment
UCSB7370
Stephanomeria exigua
S. Albright
1957-4-21
Los Angeles
collected 15.0 mi E, along State Highway 138 Lancaster - , and State Highway 138
Comment
RSA596335
Stephanomeria exigua subsp. coronaria
Timothy S. Ross, S. D. Boyd, Peter W. Fritsch
1990-6-11
3404
Los Angeles
San Gabriel Mountains, Little Rock Creek: on SW side of Little Rock Creek reservoir
997
Comment
RSA611972
Stephanomeria virgata subsp. pleurocarpa
Valerie L. Soza, Laura Moore
1997-8-16
49
Los Angeles
Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard: West of main road, at northern boundary of open grass area north of Foothill Boulevard.
412
Comment
RSA668082
Stillingia linearifolia
Michael C. Long, Ian Swift
2001-9-16
MCL- 775
Los Angeles
Antelope Valley, south end of Alpine Butte Wildlife Sanctuary, dry wash 0.25 mi W of Longview Rd. (dirt).
814
Comment
UCD142207
Stillingia paucidentata
J. Massey; J. Henrickson
1966-4-9
1169
Los Angeles
Piute Butte.
Comment
IRVC28587
Stipa cernua
A. C. Sanders, Mark Elvin
2002-6-19
25181
Los Angeles
Newhall Ranch, head of "Adobe Cyn." and pass into "Long Cyn." 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns.
335
Comment
UCR190269
Stipa lepida
R. G. Swinney
2000-6-25
7792
Los Angeles
San Gabriel Mtns., lower San Antonio Canyon, c. 70 m west of San Antonio Canyon Rd. and 80 m south of Shinn Rd.
793
Comment
UCR280509
Stipa lepida
R. G. Swinney
2014-5-13
16495
Los Angeles
San Gabriel Mountains, Glendora, west fork of Hook Cyn., c. 0.4 km north of Sierra Madre Av., 100-300 m west of entrance to Church of the Open Door, Colby Fire burn of Jan. 2014
354
Comment
CATA794
Stipa pulchra
Mark L. Hoefs, Robert Given
1991-6-12
1362
Los Angeles
Santa Catalina Island: Near road above Salta Verde Beach
176
Comment
RSA0065637
Stipa speciosa
LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser
2015-3-19
6792
Los Angeles
San Gabriel Mountains: Arrastre Canyon, south of Acton.
846
Comment
SEINET3130546
Stipa speciosa
Unknown
3709
Los Angeles
Acton, Mt. Gleason
Comment Read comments Mar 9 2015
RSA675969
Stylocline gnaphaloides
LeRoy Gross
2003-3-9
809
Los Angeles
Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north,, and Glenoak Blvd. (Scholl Canyon) to the south.
354
Comment
RSA727373
Stylocline psilocarphoides
R. G. Swinney
1998-5-16
6080
Los Angeles
San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction.
1305
Comment
RSA446235
Stylomecon heterophylla
Anstruther Davidson
1890-3-24
s.n.
Los Angeles
Foothills L.A.
Comment
SEINET196529
Suaeda taxifolia
John Thomas Howell
1948-7-2
24764
Los Angeles
Redondo Beach.
Comment
PASA284
Symphoricarpos albus var. mollis
Frank W. Peirson
1919-5-18
Los Angeles
Monrovia Canyon
761
Comment
RSA0039566
Symphoricarpos mollis
Anstruther Davidson
1899-6-20
s.n.
Los Angeles
Santa Monica Range.
Comment
UC86808
Symphyotrichum greatae
Louis A. Greata
Sept. 1900
Los Angeles
Pasadena
Comment
UCR96303
Syntrichopappus fremontii
B. G. Pitzer
1996-4-20
2696
Los Angeles
Western Mojave Desert, Antelope Valley, north side of Hwy 138 (Ave. 'D'), c. 2 mi. west of Neenach (c. 30 mi. west of Hwy 14)
915
Comment
RSA571277
Syntrichopappus fremontii
Steve Boyd, Darin Banks, Orlando Mistretta
1994-4-29
8318
Los Angeles
side draw on northeastern side of Mt. Emma, Santiago Canyon drainage
1159
Comment
JEPS24993
Syntrichopappus lemmonii
Rimo Bacigalupi
1960-4-11
7362
Los Angeles
about 2 mi above and s Little Rock-Palmdale Dam, head of (ridge between mouth of Kitter Canyon and Little Rock Creek Canyon, n base os San Gabriel Mts.); San Gabriel Mts.
1097
Comment
UC566730
Syntrichopappus lemmonii
Margaret Stason
1927-5-14
Los Angeles
Pinyon Ridge San Gabriel Mts.
Comment
RSA657968
Tamarix aphylla
Christopher Vellema
2001-1-19
101 a
Los Angeles
Verdugo Mountains: City of Glendale, Dead Horse Canyon, on stream bank about 30 feet up from stream.
354
Comment
UCD101745
Tamarix parviflora
M. Vincent
1963-3-29
316
Los Angeles
San Fernando Valley. Balboa Blvd., 1 mile south of San Fernando Road.
Comment
RSA0084860
Tamarix ramosissima
R. G. Swinney
2010-9-1
13672
Los Angeles
Big Tujunga Creek, under the overpass of the I-210 Fwy. and on either side, south of W. Tujunga Valley St.
338
Comment
SDSU569
Taraxacum officinale
Gerald Collier
1951-5-22
M 593
Los Angeles
11621 Mayfield Ave. L.A. 49.
Comment
UCSB50293
Tauschia arguta
Reisentz, Paul
1975-5-9
Los Angeles
0.5 miles west on Old Topanga Canyon Road from Topanga Canyon Road
243
Comment
RSA474642
Tetradymia axillaris var. longispina
L. E. Hoffman
1932-3-27
s.n.
Los Angeles
Big Rock Creek.
Comment
RSA655790
Tetradymia axillaris var. longispina
James Henrickson
2000-4-21
20715
Los Angeles
Ca. 17 mi W of State Hwy 14, along Hwy 138 near 14348 W. Avenue D. at a site for a Sprint monopole.
854
Comment
CAS-BOT-BC329051
Tetradymia canescens
C. B. Wolf
1931-10-23
2497
Los Angeles
1 mile E of Wrightwood Lodge, San Gabriel Mtns.
1828
Comment
UCR61033
Tetradymia comosa
R. G. Swinney
1989-5-6
s.n.
Los Angeles
San Gabriel Mtns., in and Near Glendora Wilderness Park, in Big Dalton Canyon and its tributaries. Poopout Hill firebreak
488
Comment
PASA963
Tetradymia spinosa
4/28
Los Angeles
near Palmdale
Comment
UC1070390
Tetradymia stenolepis
W. A. Peterson
1935-1-24
11
Los Angeles
2 mi sw Gorman; Tejon Quad.
975
Comment
RSA0091165
Thalictrum fendleri var. polycarpum
R. G. Swinney
2011-6-30
15401
Los Angeles
200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon
1085
Comment
UCR193146
Thalictrum fendleri var. polycarpum
R. G. Swinney
1999-8-16
7651
Los Angeles
San Gabriel Mtns., Wrightwood area, Flume Canyon, spring c. 200 m north of Guffy Campground
2445
Comment
UCSB2089
Thalictrum fendleri var. polycarpum
Wedberg, H.
1958-5-10
Los Angeles
0.4 mi. s-west of jct. Mulholland Hwy-Latigo Can. Rd., on Latigo Can. Rd., Santa Monica Mtns.
Comment
POM219199
Thelypteris puberula var. sonorensis
L. C. Wheeler
1931-12-20
398
Los Angeles
Roberts Canyon, sunny seep
381
Comment
UCR150002
Thermopsis californica var. argentata
Scott D. White
2004-5-5
10288
Los Angeles
Transverse Range; Liebre Mountains, Bald Mountain area, west of Old Ridge Route
1341
Comment
RSA716924
Thysanocarpus curvipes
LeRoy Gross, Steve Boyd, Naomi Fraga, Valerie Soza
2006-3-17
2592
Los Angeles
South side of the range. Park on Via Montana at end of Olive Ave, in the city of Burbank. Follow an old road that is overgrown so that a faint trail is all thats left. Sunset Canyon on the west and Story Canyon to the east.
366
Comment
UC11028
Thysanocarpus curvipes
W. H. Brewer
1862-2-3
181
Los Angeles
San Fernando plains
Comment
RSA0038590
Thysanocarpus curvipes subsp. amplectens
Steve Boyd, Timothy S. Ross, L. Arnseth
1990-4-8
4390
Los Angeles
San Clemente Island: E side of island, Bryce Cyn near Malo Point.
Comment
UCR205227
Thysanocarpus laciniatus
R. G. Swinney
2008-5-2
8719
Los Angeles
San Gabriel Mtns., Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property
1439
Comment
RSA0041689
Thysanocarpus laciniatus
Frances Runyan
1973-4-7
36
Los Angeles
Agua Dulce Canyon Rd., north of freeway.
609
Comment
UCR146345
Thysanocarpus laciniatus var. laciniatus
James Henrickson
1985-3-30
19771
Los Angeles
Western Transverse Range, c. 3 air miles NNW of Newhall in proposed North Hills development just north of Santa Clara River and just east of San Francisquito Creek
381
Comment
RSA512039
Toxicodendron diversilobum
L. C. Wheeler
1967-5-23
9669
Los Angeles
San Gabriel Mountains: Ravine immediately southwest of mouth of Bear Canyon, off Soledad Canyon.
640
Comment
SEINET3153535
Trichostema
G. B. Grant
1906-1
7120
Los Angeles
about Lake Tahoe
2438
Comment Read comments Jul 26 2016
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
LA200618
Trichostema lanatum
Carl Epling;
1931-5-2
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
POM145742
Trichostema lanatum
Thomas Craig
1927-6-19
463
Los Angeles
Soledad Canon [canyon] Road near junction with Mint Canyon Road.
Comment
UC1237992
Trichostema lanatum
John Weiler, Roy L. Taylor
May 12-15 1961
61114
Los Angeles
1.8 mi NE of Solemint (along Soledad Canyon Road)
Comment
UC450967
Trichostema lanatum
Fay A. McFadden
1931-5-25
83 E
Los Angeles
Tuna Hills Verdugo Hills
Comment
UC69090
Trichostema lanatum
H. M. Hall
Jul 1905
6718
Los Angeles
San Francisquito Canyon
Comment
UCLA54839
Trichostema lanatum
Dunn and Lewis
1942-6-4
1424
Los Angeles
Ridge Route (US 99) 1.4 mi N of Frenchman Flat Public Camp
Comment
SBBG71187
Trichostema lanceolatum
M. N. Ackley
-Sep-1927
470
Los Angeles
Eagle Rock
182
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
SBBG113060
Trifolium albopurpureum
S. A. Junak with M. L. Hoefs, K. Kirkland, J. Takara
1998-5-1
SCa 592
Los Angeles
N of Airport Rd, near abandoned rd to ridge with Whitley's Pk, ca. 0.15 mi from main rd
426
Comment
UCR96147
Trifolium albopurpureum
B. G. Pitzer
1996-4-20
2701
Los Angeles
Western Mojave Desert, Antelope Valley, north side of Hwy 138 (Ave. 'D'), c. 2 mi. west of Neenach (c. 30 mi. west of Hwy 14)
915
Comment
IRVC28127
Trifolium ciliolatum
A. C. Sanders
2003-5-1
26258
Los Angeles
SE slopes of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and ESE of the filtration plant, Newhall Ranch property Western San Gabriel Mtns.
396
Comment
UCR126722
Trifolium ciliolatum
A. C. Sanders, Mark Elvin
2003-4-14
25946
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River
351
Comment
RSA630770
Trifolium depauperatum var. truncatum
Steven A. Junak
1997-4-22
sci 848
Los Angeles
San Clemente Island. E side of island, along N side of Horton Canyon Road, 0.6 miles E of San Clemente Island Ridge Road
466
Comment
UCR214018
Trifolium gracilentum
A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale
2010-4-20
37970
Los Angeles
Tehachapi Mountains, Crane Canyon, 1.0 mi. SE (144 deg. ) of Castac Lake, 1.7 mi. NE (43 deg. ) of Gorman, just S of Kern Co. line
1189
Comment
CDA4335
Trifolium hirtum
T. S. Ross, Walter Appleby
1993-5-19
7167
Los Angeles
Transverse Ranges: San Gabriel Mtns region; Western San Gabriel Mtns: ca.80 m S of Wilson Canyon Saddle along old loop road.
Comment
RSA733773
Trifolium monanthum subsp. monanthum
R. G. Swinney
1998-7-29
6533
Los Angeles
San Gabriel Mtns.: Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m abve canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp.
2110
Comment
SBBG13625
Trifolium palmeri
P. H. Raven
1962-4-9
17173
Los Angeles
sides of small arroyo above Wilson Cove
60
Comment
CATA974
Trifolium willdenovii
Mark L. Hoefs
1994-5-21
1843
Los Angeles
Santa Catalina Island: Southeast end of Renton Mine Road
262
Comment
POM349531
Trifolium willdenovii
F. R. Fosberg
1931-3-25
S 4367
Los Angeles
Hamilton Canyon near Avalon, Santa Catalina Island.
100
Comment
RSA177724
Trifolium willdenovii
Robert F. Thorne, Percy C. Everett
1965-5-12
34602
Los Angeles
At upper end of Bulrush Canyon, Santa Catalina Island.
305
Comment
UC557769
Trifolium willdenovii
Nell Murbarger
1936-3-1
10
Los Angeles
San Clemente Island
Comment
POM1936
Trifolium willdenovii
Clara Caldwell
s.n.
Los Angeles
Claremont.
366
Comment
UCR194743
Triodanis biflora
Valerie Soza, Shalini Deo, LeRoy Gross
2000-4-20
718
Los Angeles
Transverse Ranges; Verdugo Mountains, Verdugo Mountains, north side; northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999
518
Comment
UCR86716
Triteleia clementina
T. S. Ross
1992-4-14
6161
Los Angeles
Channel Islands, San Clemente Island: central E side of the island; lower end of Nanny Canyon near its 'mouth
168
Comment
RSA506212
Triteleia dudleyi
L. C. Wheeler
1967-7-15
10066
Los Angeles
Angeles National Forest: SW side Mt. Waterman.
2134
Comment
UC1375430
Triteleia ixioides subsp. anilina
Robert F. Thorne
1969-7-2
38309
Los Angeles
3.2 mi wsw Cloudburst Summit (along Angeles Crest Highway); San Gabriel Mts., Angeles National Forest
1981
Comment
RSA188553
Turricula parryi
Robert F. Thorne, J. D. Olmsted
1965-8-26
35372
Los Angeles
San Gabriel Mts; Angeles National Forest; Prairie Fork E of Camp Lupine.
2134
Comment
RSA608937
Turricula parryi
Louis C. Wheeler
1931-6-21
s.n.
Los Angeles
San Gabriel Mts: Live Oak Canyon.
Comment
SBBG13446
Typha latifolia
E. R. Blakley
1962-10-5
5458
Los Angeles
Middle Ranch Crk, 1 mi upstream from its mouth
60
Comment
LA200652
Umbellularia californica
Jonathan Sauer; D. Bradbury, R. Thaman
1969-12-7
4684
Los Angeles
243
Comment
RSA0056378
Umbellularia californica
Linda C. Maxwell
1975-3-21
12
Los Angeles
Gold Creek Station in Little Tujunga Cyn. Gold Creek, San Gabriel Mtns., Along north side of Gold Creek, about 20 m. from the creek on the south side of the white nature trail; has a numbered post near its base (#12).
633
Comment
UCR259625
Urtica urens
R. G. Swinney
2010-3-30
12115
Los Angeles
San Gabriel Mountains, Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway
207
Comment
RSA549582
Urtica urens
Tim S. Ross
1991-3-10
4212
Los Angeles
Claremont: Bernard Field Station, on E side of RSA
392
Comment
SBBG131697
Verbena bracteata
S. A. Junak
1999-9-11
SCa 1101
Los Angeles
W side of upper Buffalo Springs reservoir
432
Comment
RSA594300
Verbena lasiostachys var. scabrida
Steve D. Boyd, Lauren Raz
1996-10-14
9066
Los Angeles
Liebre Mountains region, north shore of Elizabeth Lake, Pine Canyon south of Portal Ridge at Angeles National Forest picnic area.
1000
Comment
UC882793
Verbena lasiostachys var. scabrida
F. R. Fosberg
1931-5-2
S 4741
Los Angeles
Middle Ranch Dam; Santa Catalina Isl, Middle Ranch Canyon
200
Comment
UC53919
Verbesina encelioides subsp. exauriculata
Ernest Braunton
Aug 1903
903
Los Angeles
Glendale to Burbank
Comment
RSA608332
Veronica americana
Louis C. Wheeler
1950-9-23
6796
Los Angeles
San Gabriel Mountains: Gauging station near Big Tujunga Ranch, Big Tujunga Canyon
480
Comment
CLARK-A1528-4329
Veronica anagallis-aquatica
Art Whistler
1966-6-20
14
Los Angeles
Santa Monica Mountains
Comment
UCSB9311
Veronica anagallis-aquatica
Haller, Norman
1953-5-17
Los Angeles
.8 mile North of Topanga Shopping Center; Topanga Canyon; Santa Monica Mtns; sand-bar in Topanga Creek
304
Comment
UCSB63553
Veronica peregrina subsp. xalapensis
Sanders, A.; Lott, E.
1993-5-6
Los Angeles
Western Mojave Desert; SW edge of Rosamond Dry Lake; near E end of Ave C, just W of Piute Ponds and E of Sierra Hwy, at edge of Edwards AFB; T8N R12W S14
701
Comment
RSA716806
Veronica peregrina var. xalapensis
A. C. Sanders
2003-3-14
25768
Los Angeles
San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd., north edge of 210 freeway east of the San Gabriel River channel.
159
Comment
UCR147294
Vicia americana subsp. americana
Orlando Mistretta, Peter L. Morrell
1992-6-4
483
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Shortcut Canyon, OVH area. Arroyo District, paralleling Big Tujunga
1463
Comment
LA200989
Vicia hassei
Carl Wishner;
2000-5-19
3657 1
Los Angeles
259
Comment
SBBG96670
Vicia ludoviciana
S. Boyd with T. Ross, L. Arnseth
1990-4-7
4260
Los Angeles
lower half of China Cyn
Comment
UCR68922
Vicia ludoviciana
Steve Boyd, T. S. Ross, L. Arnseth
1990-4-7
4260
Los Angeles
Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side
183
Comment
CATA3021
Vicia villosa subsp. varia
Amy Catalano
2016-3-2
027
Los Angeles
Santa Catalina Island: Along Middle Ranch Road, 1/8 mile south/down canyon from Skull Canyon Road
210
Comment
RSA305027
Vicia villosa var. glabrescens
H. J. Thompson
1959-5-31
2060
Los Angeles
East of junction of Latigo Canyon Road with Mulholland Highway
518
Comment
RSA0001685
Viguiera bakeriana
C. F. Baker
1903-9-20
3692
Los Angeles
San Antonio Canyon near Claremont.
Comment
UCD111075
Viola pedunculata
Gordon J. Pilone
1963-4-15
266
Los Angeles
Diamond Bar Ranch, Brea Canyon. Santa Ana Mt. Range.
609
Comment
UCR223780
Viola purpurea
R. G. Swinney
2009-6-17
11161
Los Angeles
Transverse Range; San Gabriel Mtns., Ball Flat, 2.6 miles NW (312 deg. ) of Big Pines
1890
Comment
RSA679880
Viola purpurea subsp. mohavensis
LeRoy Gross, Orlando Mistretta, Valerie Soza
2003-5-13
840
Los Angeles
East side of Punchbowl Canyon.
1585
Comment
RSA412770
Viola purpurea subsp. quercetorum
Christopher Davidson
1975-5-25
2561
Los Angeles
3.5 mi NE of Old Ridge Route (8N04) on road 7N23 to Liebre Mountain., ca. 0.4 mile past Sandberg Peak. Angeles National Forest.
1646
Comment
RSA536045
Vulpia bromoides
Timothy S. Ross
1991-5-21
5389
Los Angeles
San Clemente Island. Upper easterly branch of Box Canyon, affected by recent burn. Rocky drainage bottom and clay slopes.
473
Comment
RSA587343
Vulpia microstachys var. pauciflora
Orlando Mistretta
1992-5-4
219
Los Angeles
Little Rock Creek, Alimony Ridge.
1463
Comment
RSA681293
Vulpia microstachys var. pauciflora
LeRoy Gross, Valerie Soza
2003-5-15
910
Los Angeles
Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave., Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started.
518
Comment
SD69586
Vulpia microstachys var. pauciflora
Robert F. Thorne
1966-4-28
36225 a
Los Angeles
Santa Catalina Island; W-facing bank near upper end Renton Mine Road in Pebbly Beach Canyon
259
Comment
UCD94632
Vulpia microstachys var. pauciflora
Louis C. Wheeler
1969-5-17
s.n.
Los Angeles
Santa Catalina Island, 0.3 mile south southeast of Isthumus Bench Mark.
121
Comment
POM352967
Vulpia myuros var. hirsuta
George B. Grant
1905-4-15
s.n.
Los Angeles
Pasadena.
Comment
RSA654038
Vulpia myuros var. myuros
Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien
2000-4-25
732
Los Angeles
Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy.
426
Comment
CDA33710
Waltheria indica
Aclan, Carranza
2011-1-13
s.n.
Los Angeles
Rolling Hills. 2824 San Ramon.
0
Comment
UC1971488
Woodwardia fimbriata
Louis C. Wheeler
1966-10-1
8952
Los Angeles
SANTA GABRIEL MOUNTAINS: Colby Ranch, Coldwater Canyon.
Comment
POM184070
Xanthium strumarium
P. A. Munz
1932-8-31
12811
Los Angeles
Playa del Rey
Comment
CAS-BOT-BC196873
Xylococcus bicolor
Robert F. Thorne
1970-3-5
39367
Los Angeles
Santa Catalina Island: Cherry Valley
60
Comment
RSA653359
Xylococcus bicolor
LeRoy Gross
2000-10-28
312
Los Angeles
Verdugo Mountains: Beaudry fire road, just east of the Brand Park Mountainway road
793
Comment
RSA587006
Xylorhiza tortifolia var. tortifolia
Orlando Mistretta
1992-5-8
290
Los Angeles
San Gabriel Mountains. Little Rock Creek. slopes E of Little Rock Creek Reservoir
1067
Comment
LA210914
Yabea microcarpa
Arthur C. Gibson;
2008-9-28
5391
Los Angeles
SANTA MONICA MOUNTAINS, SMMNRA Rocky Oaks.
Comment
RSA575100
Yucca brevifolia
Richard G. Swinney
1994-6-12
2940
Los Angeles
Near entrance to Jubilee Scout Ranch, 2 mi S of Hwy 138. Just W of San Bernadino County line. Approx 200 m W of Boneyard Canyon. Eastern San Gabriel Mtns.
1341
Comment
UC844669
Yucca whipplei
I. W. Clokey
1935-7-1
6994
Los Angeles
Pasadena Glen
400
Comment
CAS-BOT-BC454239
Zannichellia palustris
Peter H. Raven; Henry J. Thompson
1959-10-18
14671
Los Angeles
Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Mouth of Malibu Creek on north arm of Malibu Lake
220
Comment
RSA607612
Zannichellia palustris
L. C. Wheeler
1968-9-21
s.n.
Los Angeles
San Gabriel Mountains: Soledad Canyon, Santa Clara River.
530
Comment
SEINET10661793
Zea mays
Mary Merello, Heidi H. Schmidt
1999-12-6
Merello 2620
Los Angeles
City of Duarte. Mike's Food, 1322 E. Huntington.
Comment
RSA378413
Zigadenus fremontii
Helen M. Oster
s.n.
Los Angeles
Foothills. North between Vermont and Western Avenues. [county unspecified]
Comment Read comments Dec 31 2015
RSA9351
Zigadenus fremontii
Fay A. MacFadden
1931-5-17
2917
Los Angeles
Verdugo Mountains: Tuna Canyon
610
Comment