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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC229558
Abronia maritima
Alice Eastwood
1917-7-20
6466
Los Angeles
Santa Catalina Island
Comment
UCR272702
Abronia maritima
M. B. Dunkle
1939-4-5
7278
Los Angeles
Channel Islands, San Clemente Island, Pyramid Cove
8
Comment
SBBG132310
Abronia maritima
S. A. Junak, B. Collins
1991-4-26
SCI- 240
Los Angeles
E side of island,near shoreline at W Cove
6
Comment
UCR272715
Abronia umbellata
M. B. Dunkle
1939-4-5
7266
Los Angeles
Channel Islands, San Clemente Island, China Point
30
Comment
NY679490
Abronia umbellata
G. T. Hastings
1941-3-26
s.n.
Los Angeles
Playa del Rey.
Comment
RSA0044668
Abronia villosa var. aurita
George B. Grant
1901-1
8
Los Angeles
Southern California to Utah.
Comment
RSA773542
Acamptopappus sphaerocephalus
R. G. Swinney
2009-4-29
10570
Los Angeles
Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence.
945
Comment
CAS-BOT-BC331528
Acer macrophyllum
F. Grinnell Jr.
1910-6-23
s.n.
Los Angeles
Strawberry Ridge, San Gabriel Mts.
1371
Comment
CAS-BOT-BC331554
Acer macrophyllum
Geo. B. Grant
1903-5-1
s.n. (Ex. 17 .)
Los Angeles
Mt. Wilson
Comment
UCR219461
Acer macrophyllum
R. G. Swinney
2009-3-25
10155
Los Angeles
San Gabriel Mtns. Foothills, far west end of Glendora Ridge Motorway on north side of road at boundary of El Encanto Azusa River Wilderness Park
549
Comment
SD30730
Achillea millefolium
Frances Post
1931-5-13
Los Angeles
Santa Susanna Pass [county a guess; possibly SLO county]
Comment Read comments Jul 11 2010
RSA91731
Achnatherum coronatum
F. W. Peirson
1926-4-29
6645
Los Angeles
Among shrubs on east side of stream bed, Pacoima Wash, at west end of San Gabriel Mountains
Comment
CAS-BOT-BC260442
Achnatherum hymenoides
A. D. E. Elmer
1902-6-1
s.n.
Los Angeles
Acton
Comment
UCSB11701
Achnatherum hymenoides
McMillan, Ann
1962-5-4
Los Angeles
18.6 mi E of junction with US Hwy 6 on CA Hwy 138.
1036
Comment
RSA597196
Achnatherum speciosum
Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta
1990-6-22
3725
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
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
UCD103879
Acmispon americanus var. americanus
L. W. Nuttall
1920-7-15
610
Los Angeles
Grand Canyon, Santa Catalina Island.
Comment
UC864894
Acmispon dendroideus var. dendroideus
Carl B. Wolf
1932-5-13
Los Angeles
Santa Catalina Island. Hamilton Canyon, Lower end, at turn of road to Airport.
Comment
SBBG95486
Acmispon dendroideus var. dendroideus
M. B. Dunkle
1928-11-25
2035
Los Angeles
Hamilton Cove
Comment
UC1594369
Acmispon dendroideus var. traskiae
Tim Ross
1992-4-14
6174
Los Angeles
San Clemente Island: Central E side of Island; Coastal bluff on E escarpment ca 20 m S of where Nanny Canyon drainage meets the sea.
Comment
CATA1276
Acmispon maritimus
Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay
1995-7-12
2362
Los Angeles
Santa Catalina Island: Lower Cottonwood Canyon from road to beach
6
Comment
SD186201
Acmispon maritimus
A. C. Sanders, Mark Elvin, et al.
2003-4-14
25973
Los Angeles
Newhall Ranch, ca. 0.4 mile north of Highway 126, west of Castaic Creek and north of its confluence with the Santa Clara River.
305
Comment
LA82181
Acmispon strigosus
O. H. Kappler;
1941-3-30
712
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
SBBG108905
Acmispon strigosus
S. A. Junak
1997-3-11
SCl 748
Los Angeles
overlooking Pyramid Cove on Sibara Ridge, just W of gully edge, ca. 0.35 mi S of Triangulation Station Guds
137
Comment Read comments May 1 2012
SD255719
Acmispon strigosus
R. G. Swinney
2011-6-22
15260
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
UCSB3217
Acmispon strigosus
Haller, John
1957-4-13
Los Angeles
Upper Mint Canyon, ca. 5 road miles E of road to Acton and 10 road miles E of Angeles Forest Highway junction
914
Comment
SD75505
Acmispon strigosus
Reid Moran
1941-2-25
610
Los Angeles
Santa Catalina Island, north of Wilson's Harbor, grassy slope above the sea
49
Comment
RSA752464
Acourtia microcephala
Justin M. Wood
2009-6-8
854
Los Angeles
City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch.
412
Comment
CAS-BOT-BC133179
Adenostoma fasciculatum
Timothy S. Ross; Steve Boyd
1994-5-25
7932
Los Angeles
Necktie Basin: Hanging basin ca 470-830 m W of Warm Springs Mtn summit; from ca 600-800 m WSW of summit; Liebre Mountains
1075
Comment
CAS-BOT-BC133193
Adenostoma fasciculatum
L. R. Abrams; I. L. Wiggins
1931-7-4
315
Los Angeles
White's Landing, Santa Catalina Island
Comment
RSA657367
Adenostoma fasciculatum
Joseph M. Keefe
2001-1-19
30947
Los Angeles
South by southeast face of The Eagle Rock, Eagle Rock District, Los Angeles.
305
Comment
RSA774601
Adenostoma fasciculatum
R. G. Swinney
2009-7-29
11402
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
UCR154617
Adenostoma fasciculatum
A. C. Sanders, T. B. Salvato
2005-4-26
29757
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon
488
Comment
POM156521
Adenostoma fasciculatum var. fasciculatum
L. R. Abrams
1902-7-3
2649
Los Angeles
Little Santa Anita Canyon, San Gabriel Mountains.
Comment
RSA535554
Adenostoma sparsifolium
Tim S. Ross
1991-9-2
5928
Los Angeles
Near Mulholland Highway x Yerba Buena Road.
488
Comment
RSA674652
Adiantum capillus-veneris
Scott D. White, P. DeVries
2000-5-18
7890
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
UC1063733
Adiantum capillus-veneris
Jerome S. Horton
1936-5-7
328
Los Angeles
e fork below flumes San Dimas Canyon; Pomona Quadrangle
Comment
UCR178046
Aesculus californica
LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber
2003-6-17
1062
Los Angeles
Transverse Ranges; Verdugo Mountains, South side of mountains, west side of Brand Canyon just a short distance above the cemetery
307
Comment
RSA748487
Ageratina occidentalis
Orlando Mistretta
1992-7-6
639
Los Angeles
From confluence of Cooper and Buckhorn Canyons, upstream to falls of Buckhorn Creek, near Campground.
Comment
UCR277061
Agoseris retrorsa
R. G. Swinney
2011-6-7
15095
Los Angeles
San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory
1780
Comment
RSA747976
Agrostis
R. G. Swinney
2001-8-27
8188
Los Angeles
San Gabriel Mtns.: Windy Spring, 0.3 mi. NW of Little Jimmy Campground.
2256
Comment
LA98904
Agrostis exarata
John O'Leary;
1979-5-23
sn
Los Angeles
SANTA MONICA MOUNTAINS, near Zuma Motorway, ca 1.75 mi N of Zuma Beach.
266
Comment
RSA611916
Agrostis exarata
L. C. Wheeler
1933-8-20
2089
Los Angeles
Pine Canyon Dam, San Gabriel Canyon, San Gabriel Mountains.
305
Comment
SFV22041
Agrostis pallens
V. Soza, I. E. Anderson, L. Gross
2000-6-6
985
Los Angeles
Verdugo Mountains Southwest side of Verdugo Mountains. Along Verdugo Mountainway above Brace Canyon, west of junction with Stough Canyon Mountainway. On slope above road.
610
Comment
RSA310132
Agrostis stolonifera
Wayne E. Sawyer
1981-8-30
134
Los Angeles
San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of CA Highway 39, 3.1 mi from Dawson Saddle.
2210
Comment
SEINET3917192
Agrostis stolonifera var. major
Jack Delaini
1974-2-14
7
Los Angeles
Along San Dimas Creek at the mouth of the canyon.; 0
427
Comment
RSA230390
Allium burlewii
Robert F. Thorne, M. Z. Thorne
1969-7-10
38353
Los Angeles
Mescal Creek Play Area
2042
Comment
CAS-BOT-BC135898
Allium haematochiton
L. Street; P. A. Munz; G. Williams
1919-4-5
2438
Los Angeles
San Dimas, Puddingstone Canyon
Comment
LA21449
Allium haematochiton
W. O. Griesel;
1936-5-9
21449
Los Angeles
Santa Monica Mountains, Mulholland Hwy between Latigo and Decker roads
579
Comment
RSA79253
Allium monticola
G. R. Campbell
1952-6-28
17293
Los Angeles
South slope of Mt. San Antonio (Baldy); San Gabriel Mts.
2744
Comment
RSA0066074
Allium monticola
F. W. Peirson
1923-5-25
3547
Los Angeles
Rock Creek, north slope of San Gabriel Mts.
1295
Comment
LA21590
Allium peninsulare
Carl Epling; M. Epling
1925-5-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
UC64221
Allium peninsulare var. peninsulare
H. M. Hall
May 1902
3234
Los Angeles
Chatsworth Hills
Comment
CAS-BOT-BC475401
Allium praecox
Carl B. Wolf
1932-5-10
3520
Los Angeles
Santa Cataline Island. Along the equestrian trail, back of Avalon
259
Comment
SEINET12053563
Allium serratum
H. M. Hall
1902-1
3234
Los Angeles
Chatsworth Hills
Comment
POM3656
Allophyllum divaricatum
I. M. Johnston
1917-7-1
1439
Los Angeles
Evey Canyon.
1067
Comment
RSA410056
Allophyllum divaricatum
Albert J. Perkins
1920-2-16
s.n.
Los Angeles
Glendora, Little Dalton Trail
Comment
RSA30153
Allophyllum divaricatum
Verne Grant, Alva Grant
1955-05
9400
Los Angeles
[Seed parents in a natural population in Cow Canyon, San Gabriel Mts.]
Comment
UCR24330
Allophyllum gilioides
John C. Roos
1942-5-23
1058
Los Angeles
San Gabriel Mtns., Santa Anita Canyon
Comment
UC1714455
Allophyllum gilioides subsp. gilioides
Geo. B. Grant
1906-6-14
507
Los Angeles
summit Mt. Wilson; S. California
1524
Comment
CAS-BOT-BC170972
Alnus rhombifolia
Lewis S. Rose
1935-12-26
34503
Los Angeles
Arroyo Seco, Altadena
Comment
HSC12499
Alnus rhombifolia
Wendell Wood
1970-6-22
29
Los Angeles
Tujunga Canyon Rd., 3 mi. beyond intersection of Mt. Gleason Ave., Tujunga
457
Comment
RSA452778
Alnus rhombifolia
Geo C. Johnstone
1927-10-30
S.N.
Los Angeles
upper part of Big Tujunga Canyon
Comment
RSA607521
Alnus rhombifolia
L. C. Wheeler
1969-12-22
s.n.
Los Angeles
San Gabriel Mountains: Big Santa Anita Canyon at Winter Creek.
Comment
UCR95518
Alnus rhombifolia
L. C. Wheeler
1966-10-12
8978
Los Angeles
San Gabriel Mtns., San Gabriel Canyon, E fork, 0.25 mi upstream from Heaton Flat
610
Comment
RSA642097
Amaranthus albus
Orlando Mistretta
1994-9-13
1474
Los Angeles
San Gabriel Mountains: Little Rock Creek Management Unit; Santiago Canyon Section.
1158
Comment
UCR210405
Amaranthus blitoides
R. G. Swinney
2008-12-6
9963
Los Angeles
San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1.4 mi. north of Sierra Madre Ave., south side of road at spring, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39
256
Comment
RSA402970
Amaranthus blitoides
L. C. Wheeler
1933-9-10
2105 B
Los Angeles
San Gabriel Mountains, Santa Anita Canyon
534
Comment
CAS-BOT-BC42896
Ambrosia acanthicarpa
Ernest C. Twisselmann
1970-9-8
17483
Los Angeles
Antelope Valley: Avenue A, 0.2 mi. E of 30th Street West
731
Comment
JEPS23683
Ambrosia acanthicarpa
Peter H. Raven and Henry J. Thompson
1959-9-27
14508
Los Angeles
Sepulveda Canyon; Santa Monica Mountains, Los Angeles
243
Comment
RSA617185
Ambrosia acanthicarpa
R. G. Swinney
1989-8-6
s.n.
Los Angeles
San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton debris basin, in a disturbed area.
365
Comment
UCR247984
Ambrosia acanthicarpa
David J. Keil
1986-9-27
19741 -2
Los Angeles
Along Hwy I-5, just south of Hungry Valley Road exit
915
Comment
CDA43108
Ambrosia acanthicarpa
David J. Keil
1986-9-27
19741 -2
Los Angeles
NW Los Angeles County, along I-5, just south of Hungry Valley Road exit, roadside pullout.
Comment
SBBG45022
Ambrosia acanthicarpa
J. Snow
1932-1
Los Angeles
Bryant Ranch, near Long Beach; T4S, R11W, SE/2 S27
Comment
UC1506376
Ambrosia artemisiifolia
Oscar F. Clarke
1970-8-5
Los Angeles
Northridge, at the home of Judy Owen, 8841 Ouakertown Ave Northridge
Comment
CAS-BOT-BC44998
Ambrosia confertiflora
Louis C. Wheeler
1933-11-24
2276
Los Angeles
Arcadia
152
Comment
CDA36028
Ambrosia confertiflora
Kelly Volansky
2006-2-17
s.n.
Los Angeles
San Gabriel Valley; Montebello Hills, east of Montebello Blvd. near the Paramount Blvd. exit from Hwy 60.
Comment
UCR205711
Ambrosia confertiflora
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-28
37031
Los Angeles
San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines
100
Comment
RSA416989
Ambrosia psilostachya
Blanche Trask
1902-08
s.n.
Los Angeles
Avalon, Catalina Island.
Comment
UCR110879
Ambrosia salsola
A. C. Sanders, D. Malueg, K. D. Jones
1998-6-22
21991
Los Angeles
San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation
1000
Comment
UCR223105
Ambrosia salsola
R. G. Swinney
2009-4-29
10613
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence
963
Comment
UCR209418
Amelanchier utahensis
R. G. Swinney
2008-9-12
9450
Los Angeles
San Gabriel Mtns., Buckhorn Canyon, just north of Burkhart Trail parking lot, between trail and stream
1951
Comment
CATA542
Ammannia coccinea
Mark L. Hoefs, Robert F. Thorne
1975-8-7
806
Los Angeles
Santa Catalina Island: Haypress Reservoir
457
Comment
SFV12541
Ammannia coccinea
M. H. Grayum, D. L. Koutnik, B. Balch
1977-11-20
854
Los Angeles
San Fernando Valley Big Tujunga Wash,, on mud flats just behind Hansen Dam.
305
Comment
SBBG30035
Ammannia coccinea
L. C. Wheeler
1933-9-25
2121
Los Angeles
Puddingstone Dam, San Jose Hills
274
Comment
CAS-BOT-BC180637
Amorpha californica var. californica
Timothy S. Ross; Steve Boyd
1995-6-28
8644
Los Angeles
Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon - Liebre Mountains
737
Comment
CAS-BOT-BC180650
Amorpha californica var. californica
Wesley O. Griesel
1962-5-24
s.n.
Los Angeles
San Rafael Hills, Glendale
304
Comment
SBBG31250
Amsinckia intermedia
R. F. Thorne
1966-4-7
35953
Los Angeles
Cherry Valley
45
Comment
UCR195286
Amsinckia intermedia
Valerie Soza, LeRoy Gross, B. Hogshead
2001-4-26
1179
Los Angeles
Transverse Ranges: Verdugo Mountains Region, western mouth of La Tuna Canyon, north side of La Tuna Canyon, trail from Tuxford Street and Ledge Avenue
320
Comment
UCR214036
Amsinckia intermedia
A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale
2010-4-20
37964
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
UCSB46593
Amsinckia intermedia
Welton, Patti
1983-3-28
Los Angeles
On southwest side of Mulholland Hwy. 2.2 miles north of its junction with Malibu Canyon Road, Santa Monica Mtns.
472
Comment
SDSU4884
Amsinckia intermedia
A. H. Gallup
1949-3-14
301
Los Angeles
Orange orchard Claremont.
366
Comment
RSA49444
Amsinckia tessellata
P. A. Munz
1949-4-26
13083
Los Angeles
Near Phelan, Mojave Desert
945
Comment
RSA587519
Amsinckia tessellata var. tessellata
Orlando Mistretta
1994-4-29
1108
Los Angeles
San Gabriel Mountains: Santiago Canyon. Ridge on W edge of Santiago Cyn watershed N of Forest Road 4N20.
1372
Comment
RSA526537
Anagallis arvensis
Steve Boyd, L. Arnseth
1990-4-7
4275
Los Angeles
San Clemente Island. Lower half of China Canyon, S end of island, W side.
Comment
SBBG58480
Anagallis arvensis
M. N. Ackley
-Apr-1928
795
Los Angeles
Eagle Rock
182
Comment
UCR108168
Ancistrocarphus filagineus
L. C. Wheeler
1973-4-29
s.n.
Los Angeles
San Gabriel Mtns., N of Mill Canyon off Soledad Canyon, near Ravenna
716
Comment
CAS-BOT-BC64019
Anisocoma acaulis
A. D. E. Elmer
1902-6-1
3605
Los Angeles
Acton, nr. Gleason
Comment
RSA515173
Anisocoma acaulis
Steve Boyd, Orlando Mistretta
1986-3-31
1563
Los Angeles
Mojave Desert: Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills.
Comment
SBBG68170
Anisocoma acaulis
R. Hoffmann
1927-6-8
Los Angeles
Ridge Route (US Hwy 99) near Sandberg's
Comment
RSA643158
Anisocoma acaulis
Orlando Mistretta
1995-4-28
1656 B
Los Angeles
San Gabriel Mountains: Little Rock Creek Management Unit; Kitter Canyon.
1357
Comment
UCD129070
Anthemis cotula
Mark Hoefs
1973-7-13
372
Los Angeles
Santa Catalina Island, Middle Ranch Canyon, just above reservoir on north side of main road.
Comment
RSA647806
Antirrhinum coulterianum
LeRoy Gross, Laura Moore
2000-6-5
228
Los Angeles
Verdugo Mountains: La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land.
579
Comment
RSA683180
Antirrhinum coulterianum
LeRoy Gross, Naomi S. Fraga, Bill Hogshead, Aydee Virgen
2003-6-19
1101
Los Angeles
North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge., Tributary is north of the 210 freeway. South of freeway tributary will drain into La Tuna Canyon. All survey was done north of the 210.
457
Comment
RSA225665
Antirrhinum kelloggii
Robert F. Thorne, Arthur C. Gibson
1971-5-22
39753
Los Angeles
San Gabriel Mts., Angeles National Forest. Fish Canyon.
396
Comment
RSA574302
Antirrhinum kelloggii
R. G. Swinney
1994-5-7
2819
Los Angeles
Glendora Wilderness Park, along Mystic Canyon Trail. N of Big Dalton Canyon Rd.
457
Comment
RSA0092229
Antirrhinum multiflorum
R. G. Swinney
2011-6-1
14959
Los Angeles
San Gabriel mountains: Camp Colby (Colby Ranch), 0.1-0.3 mile east-southeast of Colby Lodge, along Camp Colby Trail, toward FS Rd 12W052, southeast of Coldwater Canyon headwaters.
1061
Comment
UC1483328
Antirrhinum multiflorum
Robert F. Thorne and L. DeBuhr
1974-6-28
44775
Los Angeles
San Gabriel Mts., Angeles National Forest, W of North Fork of San Gabriel River in San Gabriel Canyon
914
Comment
CATA1845
Antirrhinum nuttallianum
Denise Kraus, Patricia Moore
2000-5-12
27
Los Angeles
Santa Catalina Island: (Goat Harbor burn area) Valley/gully between the first two ridges which trend westward from the western fuel break ridge
320
Comment
RSA188318
Antirrhinum nuttallianum subsp. subsessile
Robert F. Thorne
1965-6-24
35021
Los Angeles
Catalina Island. Rancho Escondido, Escondido Canyon
213
Comment
SD69484
Antirrhinum nuttallianum subsp. subsessile
Robert F. Thorne
1966-4-6
35889
Los Angeles
Santa Catalina Island; ridge between White and Moonstone Coves
14
Comment
SBBG133007
Aphanisma blitoides
S. A. Junak
1996-4-14
SCI- 336
Los Angeles
W side of Whale Point, 0.25 mi SE of Peninsula Point
6
Comment
RSA347523
Apiastrum angustifolium
B. A. Prigge
1986-3-19
6935
Los Angeles
Santa Monica Mountains: 0.3 miles west of Mulholland Hwy on Pacific Coast Hwy.
30
Comment
UC1228855
Apiastrum angustifolium
Peter H. Raven
1962-5-9
17665
Los Angeles
1 mi s of Wilson Cove (San Clemente Island); San Clemente Island
22
Comment
LA32235
Apium graveolens
Peter H. Raven;
1959-6-4
14351
Los Angeles
SANTA MONICA MOUNTAINS, Topanga Canyon, 1.1 mi N of US Hwy 101 Alt. [Pacific Coast Hwy].
91
Comment
RSA470403
Apium graveolens
I. M. Johnston
1917-4-11
s.n.
Los Angeles
Compton Creek near Dominguez.
Comment
RSA77432
Apium graveolens
F. W. Peirson
1923-06
819
Los Angeles
Kewen Lake Canyon, Pasadena
Comment
PASA1706
Aplopappus linearifolius
Sally Ellis
1939-5-5
Los Angeles
Mohave desert
Comment
SEINET3237844
Apocynum androsaemifolium
R. G. Swinney
1998-7-21
6461
Los Angeles
San Gabriel Mtns.; upper Fish Fork drainage, c. 200 m east of Little Fish Fork Campground.
2049
Comment
SD181726
Apocynum cannabinum
LeRoy Gross, Naomi Fraga, et al.
2003-6-19
1109
Los Angeles
Verdugo Mountains region: North side of mountains. West of Haines Canyon Park, off of Estepa Drive in Tujunga.
456
Comment
UCR277012
Aquilegia formosa
R. G. Swinney
2010-9-30
13902
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
UCD170970
Arabis
R. G. Swinney
2009-5-27
10870
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream.
Comment
UCR201826
Aralia californica
Scott D. White, Justin M. Wood
2008-10-7
12549
Los Angeles
San Gabriel Mountains, west fork of the San Gabriel River, between Bear Creek and Rincon Red Box Road
220
Comment
RSA747671
Arceuthobium campylopodum
R. G. Swinney
2001-9-15
8149
Los Angeles
San Gabriel Mountains: Little Jimmy Campground on Pacific Crest Trail.
2268
Comment
SBBG127967
Arctostaphylos catalinae
B. E. Carter, J. R. Clark
2012-8-9
6964
Los Angeles
Bulrush Cyn, below Salta Verde turnoff
255
Comment
SBBG39159
Arctostaphylos catalinae
E. R. Blakley
1962-10-5
5434
Los Angeles
NE side of Black Jack Mtn at the jct of Island Rd and White's Landing Rd
365
Comment
UC82954
Arctostaphylos catalinae
J. W. Toumey
1894-9-15
Los Angeles
Catalina Island
Comment
SFV6480
Arctostaphylos glandulosa
T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry
1974-4-26
179
Los Angeles
San Gabriel Mountains Lone Pine Canyon Road, 3 miles from Cajon Pass.
Comment
UCD162815
Arctostaphylos glandulosa
D. O. Burge
2015-3-17
1688
Los Angeles
Newhall Pass.
550
Comment
CAS-BOT-BC23064
Arctostaphylos glandulosa subsp. mollis
Timothy S. Ross; Steve Boyd
1992-7-5
6619
Los Angeles
Liebre Mountains, Red Mountain: Warm Springs Mountain 7.5' USGS quadrangle
1217
Comment
POM367277
Arctostaphylos glandulosa subsp. mollis
I. W. Clokey, B. C. Templeton
1929-04
4452
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
425
Comment
RSA631425
Arctostaphylos glauca
Jon E. Keeley, Allen Massihi
1992-8-20
20501
Los Angeles
Chilao Campground.
1600
Comment
RSA631482
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-8
15973
Los Angeles
Hughes Lake Road, 5-7 km north of Highway 5.
750
Comment
RSA654358
Arctostaphylos glauca
Valerie L. Soza, Ileene Anderson, LeRoy Gross
2000-6-6
991
Los Angeles
Verdugo Mountains, southwest side: Along Verdugo Mtwy, E of junction with Stough Canyon Mtwy, above Stough and Wildwood canyons, west side of peak ''2642''.
838
Comment
RSA706404
Arctostaphylos glauca
Tim Thibault, K. E. Olshewsky
2004-5-22
277
Los Angeles
fire road off Hwy. 2
910
Comment
SFV2644
Arctostaphylos glauca
K. A. Wilson
1961-3-11
989
Los Angeles
San Gabriel Mountains San Francisquito Canyon. 1.5 miles south of Green Valley (Spunky Canyon Road).
825
Comment
UCR258857
Arctostaphylos glauca
R. G. Swinney
2010-5-19
12809
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
CAS-BOT-BC46726
Arctostaphylos parryana
Le Roy Abrams; E. A. McGregor
1908-6-20
370
Los Angeles
Liebre Mountain.
1524
Comment
RSA634338
Arctostaphylos parryana subsp. parryana
Jon E. Keeley
1992-10-15
22087
Los Angeles
Road to Crystal Lake, 1 km north of Highway 39, San Gabriel Mountains.
1720
Comment
RSA233451
Arctostaphylos patula
R. F. Thorne
1968-11-9
3786
Los Angeles
San Gabriel Mountains, Angeles National Forest: summit of Mt. Williamson,
2504
Comment
RSA635270
Arctostaphylos patula
Jon E. Keeley, Allen Massihi
1992-8-21
20630
Los Angeles
Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns.
2100
Comment
UCD53222
Arctostaphylos patula
F. W. Peirson
1918-6-17
143
Los Angeles
Summit of North 'Baldy'; San Gabriel Mountains.
Comment
RSA434285
Argemone corymbosa
K. C. Zakar
1969-07
s.n.
Los Angeles
Switzer's Camp, Angeles Crest Hwy, ca. 10 miles north of La Canada, San Gabriel Mtns.
1524
Comment
SEINET10565519
Aristida
Hermann E. Hasse
Hasse s.n.
Los Angeles
Foothills.
Comment
RSA151024
Aristida adscensionis var. modesta
P. H. Raven
1962-5-9
17650
Los Angeles
Just N of Gray, San Clemente Island
366
Comment
CHSC35881
Artemisia californica
James Henrickson
1973-1-1
8132
Los Angeles
Santa Catalina Island, 1 mile west of city of Avalon near Airport Road.
152
Comment
RSA417240
Artemisia californica
F. R. Fosberg
1931-1-7
853
Los Angeles
Sierra Madre.
300
Comment
RSA535313
Artemisia californica
Timothy S. Ross
1991-5-20
5368
Los Angeles
San Clemente Island; north third; middle N fork of un-named drainage that empties to sea just N of Jack Point lighthouse.
152
Comment
SBBG128115
Artemisia californica
D. Kasang, S. Lawrence-Gomez, A. Cheung, M. Zou, S. Ratay
2011-7-1
2
Los Angeles
Deer Valley Trail
4
Comment
RSA628372
Artemisia californica
Steven A. Junak
1997-10-20
SC 1 -968
Los Angeles
San Clemente Island: E side of island, on coastal slopes just S of southernmost canyon in Bryce Canyon complex.
55
Comment
JEPS26141
Artemisia douglasiana
Peter H. Raven
1959-3-8
13837
Los Angeles
1.1 mi. west of Coast Highway; Santa Monica Mountains, Topanga Canyon
Comment
RSA0098364
Artemisia dracunculus
R. G. Swinney
2011-11-1
15943
Los Angeles
San Gabriel Mountains: confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn.
634
Comment
SFV6949
Artemisia dracunculus
T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt
1974-8-31
626
Los Angeles
Santa Monica Mountains First canyon east of Stokes Canyon. About 1 mile due east of Claretville Seminary.
229
Comment
CAS-BOT-BC97288
Artemisia tridentata subsp. parishii
Ralph Hoffmann
1931-10-1
s.n.
Los Angeles
near [Bob's] Bobs Place, Mint Canyon
Comment
RSA151218
Arthrocnemum subterminale
P. H. Raven
1962-4-11
17269
Los Angeles
beach due west of Wall 2, San Clemente Island
3
Comment
UCR271148
Asclepias eriocarpa
R. G. Swinney
2011-7-8
15483
Los Angeles
San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property
1427
Comment
IRVC26841
Asclepias fascicularis
S. D. White
1997-11-5
6015
Los Angeles
Mouth of Trancas Canyon, N of Pacific Coast Hwy (= CA Hwy 1) Malibu Coast
0
Comment
UCR271208
Asclepias fascicularis
R. G. Swinney
2011-11-1
15964
Los Angeles
San Gabriel Mountains, confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn.
671
Comment
RSA0127175
Asclepias fascicularis
Louis C. Wheeler
1967-7-23
10165
Los Angeles
Barrel Springs. San Andreas Fault zone.
Comment
SBBG50866
Asclepias fascicularis
R. S. Woglum
1937-7-17
838
Los Angeles
Soldier Crk, San Gabriel River Cyn
Comment
SD69727
Aspidotis californica
Robert F. Thorne
1966-4-28
36211
Los Angeles
Santa Catalina Island, Pebbly Beach Canyon, on talus from mine shaft above upper end of Renton Mine road
274
Comment
RSA417630
Aster bernardinus
Anstruther Davidson
1893-1
2019
Los Angeles
Hollywood.
Comment
UCR229520
Aster subulatus
Jeremiah George
2011-9-28
s.n.
Los Angeles
South Coast, Long Beach, east side of Los Angeles River channel, south of West Shoreline Dr. offramp from 710 Fwy
4
Comment
UC56445
Astragalus didymocarpus
H. M. Hall
May 1-3, 1902
3057
Los Angeles
vicinity Elizabeth Lake (Antelope Valley, Southern California); Antelope Valley, vicin Elizabeth Lake
914
Comment
RSA0116123
Astragalus douglasii
R. G. Swinney
2010-6-1
13165
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
POM122284
Astragalus douglasii var. douglasii
Marcus E. Jones
1924-9-10
s.n.
Los Angeles
San Gabriel Mountains: Swartout [Swarthout] valley
Comment
RSA495628
Astragalus douglasii var. douglasii
S. Zona
1989-6-28
327
Los Angeles
Mountain High Ski resort; W of Wrightwood, N slopes of San Gabriel Mountians
2017
Comment
CAS-BOT-BC182981
Astragalus gambelianus
A. C. Sanders
2003-4-17
26066
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, ca. 1 km south of Magic Mountain amusement park and north of the powerlines
442
Comment
RSA674751
Astragalus purshii
Scott D. White, Sandy Leatherman
2001-7-25
8728
Los Angeles
San Gabriel Mts: Hawthorne Youth Camp. About 6 miles W of Wrightwood, just N of Big Pines Hwy, near Jackson Lake.
1860
Comment
UC13324
Astragalus trichopodus var. phoxus
Dr. A. Davidson
1895-1
Los Angeles
Antelope Valley
Comment
CAS-BOT-BC200837
Astragalus trichopodus var. trichopodus
F. M. Reed
1909-7-2
s.n.
Los Angeles
Pebbly Beach - Catalina Island
15
Comment
CAS-BOT-BC17503
Athysanus pusillus
LeRoy Abrams
1901-4-7
1410
Los Angeles
Verdugo Hills
Comment
CAS-BOT-BC17506
Athysanus pusillus
C. F. Baker
1904-4-1
4124
Los Angeles
Claremont.
Comment
RSA155816
Atriplex argentea
P. H. Raven
1962-7-11
17998
Los Angeles
Just south of old airstrip, San Clemente Island
Comment
LA50819
Atriplex californica
A. H. Lange;
1951-3-7
sn
Los Angeles
Santa Monica Mountains, Point Dume
0
Comment
UC110235
Atriplex californica
T. S. Brandegee
1894-8-25
Los Angeles
San Clemente Island
Comment
RSA35997
Atriplex californica
R. F. Thorne
1966-4-15
35997
Los Angeles
San Clemente Island: 2/3 mile SSE of Eel Point (and N of Seal Cove).
76
Comment
RSA452707
Atriplex californica
M. B. Dunkle
1935-4-5
7275
Los Angeles
China Point, San Clemente Island
Comment
RSA612721
Atriplex californica
H. C. Stutz
1982-7-8
9025
Los Angeles
Malibu Beach.
Comment
SEINET4135193
Atriplex lentiformis
Grant D. Brown
1950-11-24
569
Los Angeles
Located 2 miles west of Topanga Canyon at base of coastal bluff.; 0
Comment
RSA598391
Atriplex leucophylla
J. P. Rebman, Jonathan Dunn
1996-4-29
3108
Los Angeles
San Clemente Island. Eel Cove and Eel Cove canyon on west side of island; 32 deg 55 N, 118 deg 32 W.
10
Comment
SBBG109021
Atriplex leucophylla
S. A. Junak
1996-5-31
SCl 565
Los Angeles
E end of beach at West Cove
3
Comment
SBBG12209
Atriplex leucophylla
E. R. Blakley
1961-9-23
4731
Los Angeles
base of Ballast Pt
Comment
CAS-BOT-BC180902
Atriplex nummularia
Carl B. Wolf
1931-12-30
2638
Los Angeles
Playa del Rey
30
Comment
CATA3140
Atriplex pacifica
Sarah Ratay
2010-12-14
133
Los Angeles
Santa Catalina Island: Ridge above Balboa Yacht Club, to the west
39
Comment
UCR73512
Atriplex prostrata
Scott D. White
1992-10-8
917
Los Angeles
Western Transverse Range; Santa Monica Mtns., Malibu, just north of Pacific Coast Hwy (= Calif. Hwy 1), extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School
91
Comment
POM121925
Atriplex watsonii
Marcus E. Jones
1900-7-12
s.n.
Los Angeles
Long Beach.
Comment
CAS-BOT-BC146033
Avena barbata
Carl B. Wolf
1932-5-9
3423
Los Angeles
Santa Catalina Island. Avalon. Near Bathhouse.
7
Comment
RSA251428
Avena barbata
R. F. Thorne
1966-4-17
36145
Los Angeles
San Clemente Island: Near Lemon Tank S of Nanny, NE side of island.
305
Comment
RSA715125
Avena barbata
Daisie Huang
2006-3-9
60309 01 b
Los Angeles
Vacant lot on Huntington Dr. east of Highland Ave., Duarte, CA. Sunny flat.
165
Comment
SD260153
Avena barbata
R. G. Swinney
2010-5-19
12831
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.
1349
Comment
RSA596488
Avena sativa
L. C. Wheeler
1967-5-24
9731
Los Angeles
San Gabriel Mountains. Indian Canyon, near mouth.
678
Comment
RSA0034489
Azolla filiculoides
Philip R. Brown
1971-1-8
s.n.
Los Angeles
Canon de Lana, L.A. Pierce College.
279
Comment
RSA0008305
Baccharis malibuensis
James Henrickson, T. Thomas, C. Wishner
1991-12-5
22453
Los Angeles
Santa Monica Mts. ca. 1 mile se of corner of Mulholland Highway and Las Virgenes Road in southwest corner of Diamond X Ranch Soka University Property.
244
Comment
SD69580
Baccharis salicifolia
Robert F. Thorne
1966-9-14
36671
Los Angeles
Santa Catalina Island; along stream where Isthmus road crosses Cottonwood Creek.
29
Comment
UCD129472
Baccharis salicifolia subsp. salicifolia
J. Warren
1952-3-2
s.n.
Los Angeles
Savage Canon.
457
Comment
RSA727622
Bahiopsis laciniata
R. G. Swinney
1998-5-4
6045
Los Angeles
San Gabriel Valley: Irwindale-Azusa boundary, old gravel pit immediately north of 210 Fwy.
168
Comment
UCR184350
Balsamorhiza deltoidea
A. C. Sanders
2007-4-19
33461
Los Angeles
Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant
1098
Comment
OBI34568
Batis maritima
David J. Keil
1983-8-23
17881
Los Angeles
Huntington harbor at Bolsa chica Ecological Reserve
Comment
CAS-BOT-BC75751
Berberis nevinii
Rev. J. C. Nevin
1904-1-1
s.n.
Los Angeles
Big Tejunga Wash near San Fernando.
Comment
OBI5971
Berberis nevinii
Carl B. Wolf
1927-1
Los Angeles
Comment
RSA435912
Berberis nevinii
Anstruther Davidson
1893-5-1
s.n.
Los Angeles
San Fernando
Comment
UCSB21055
Berberis nevinii
Darland, Charles
1932-5-15
Los Angeles
Pacoima Wash, San Fernando Valley
Comment
SEINET9119242
Bergerocactus emoryi
F. Boutin
1967-1
1697
Los Angeles
San Clemente Island: W side of island, near Eel Pt.
Comment
RSA603805
Bidens laevis
L. C. Wheeler
1933-10-20
2186
Los Angeles
San Gabriel River
76
Comment
SEINET10570461
Bloomeria aurea
Hermann E. Hasse
Hasse s.n. 1891
Los Angeles
Hills
Comment
RSA603909
Bloomeria crocea
L. C. Wheeler
1975-6-8
s.n.
Los Angeles
San Gabriel Mountains: ca. 1 mile E of mouth of Little Tujunga Canyon.. .
Comment
UCR100612
Bloomeria crocea
B. G. Pitzer
1996-5-5
2849
Los Angeles
Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St]
451
Comment
RSA701181
Bloomeria crocea
Walter Wisura
2003-6-30
5170
Los Angeles
Evey Canyon.
Comment
RSA367326
Bloomeria crocea var. crocea
B. C. Templeton
1930-6-17
1096
Los Angeles
Franklin Canyon, north of Beverly Hills.
Comment
UCR264081
Boechera pulchra
Michael Honer
2006-4-25
2229
Los Angeles
Tehachapi Mountains area, slopes north of Oso Canyon: ridge along powerlines running SW c. 3/4 mi. from cement plant road
1128
Comment
UC1871064
Bolboschoenus maritimus subsp. paludosus
T. S. Ross
1993-4-20
6824
Los Angeles
Santa Catalina Island; NE side of Little Harbor near the outlet of Little Springs Canyon drainage.
Comment
UCR94697
Bolboschoenus maritimus subsp. paludosus
A. C. Sanders, E. J. Lott
1993-5-6
13991
Los Angeles
Western Mojave Desert, SW edge of Rosamond Dry Lake, near east end of Ave 'C,' just west of Piute Ponds and east of Sierra Hwy, at edge of Edwards AFB
700
Comment
CHSC95871
Bowlesia incana
LeRoy Gross
2001-5-6
385
Los Angeles
Los Angeles Basin: Verdugo Mountains Region: Along trail that comes up from Morning Glow Way off of La Tuna Canyon Rd. city of Sun Valley.
Comment
SBBG97003
Bowlesia incana
S. Boyd with T. Ross, L. Arnseth
1990-4-8
4371
Los Angeles
near Malo Pt, third cyn S of Bryce Cyn
Comment
UC1106342
Bowlesia incana
Reid Moran
1959-3-9
7161
Los Angeles
1 mi n of Eel Point (San Clemente Island); San Clemente Island
20
Comment
UCR133749
Bowlesia incana
F. R. Fosberg
1931-3-20
S- 4320
Los Angeles
Channel Islands, Hamilton Canyon, Santa Catalina Island
25
Comment
CAS-BOT-BC95422
Bowlesia incana
G. B. Grant
1903-2-1
s.n.
Los Angeles
Gavanza
Comment
RSA729763
Boykinia rotundifolia
R. G. Swinney
1998-8-6
6711
Los Angeles
Alder Gulch, a western tributary of upper East Fork San Gabriel River.
1159
Comment
SD185077
Brachypodium distachyon
A. C. Sanders, Lee Jones
2005-4-8
29344
Los Angeles
Palos Verdes Peninsula, ole Marineland site on Long Point.
2
Comment
UCR131443
Brassica geniculata
Alison Lipman
1998-6-9
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
CDA3598
Brassica rapa subsp. sylvestris
T. S. Ross, Annette Ross
1991-3-7
4135
Los Angeles
Elephant Hill, Western Pomona.
Comment
CAS-BOT-BC100416
Brickellia californica
Frank W. Peirson
1922-9-14
4732
Los Angeles
Cascade [Canon] Canyon, San Antonio Region
1402
Comment
LA31688
Brickellia californica
Peter H. Raven; Henry J. Thompson
1959-9-27
14550
Los Angeles
SANTA MONICA MOUNTAINS, Latigo Canyon Road, 1.0 mi E of Newton Canyon.
563
Comment
RSA351116
Brickellia californica
Fordyce Grinnell Jr.
1911-9-11
3772
Los Angeles
Bailey Canyon, San Gabriel Mts.
Comment
UC1584103
Brickellia californica
Tim Ross and Orlando Mistretta
1990-10-24
3293
Los Angeles
0.6 mi e of San Gabriel Reservoir (slope between Venedo and Minero Canyons along Upper Monroe Road, San Gabriel Mountains); San Gabriel Mountains
745
Comment
UC73939
Brickellia californica
J. Q. Adams
1905-1-1
20
Los Angeles
Soldiers' Home
Comment
UCR273284
Brickellia californica
R. G. Swinney
2011-10-18
15830
Los Angeles
San Gabriel Mountains, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy
1037
Comment Read comments Aug 24 2017
LA203140
Brickellia nevinii
Geo. L. Moxley;
1917-9-3
627
Los Angeles
San Gabriel Mountains, Eaton Canyon
750.0
Comment
SEINET10896160
Brodiaea capitata
Paul O. Schallert
1944-4-26
Schallert s.n. 1944
Los Angeles
Monrovia Canyon, Calif.
Comment
RSA596336
Bromus
Timothy S. Ross, Steve Boyd, Peter W. Fritsch
1990-6-11
3379
Los Angeles
Big Rock Creek Canyon, along stream and immediately adjacent flats and slopes; ca 130m N to 250m NNW of Icy Springs.
1713
Comment
SEINET901457
Bromus arizonicus
Andrew C. Sanders
1988-1
7692
Los Angeles
Ed Segundo Dunes, W. of L.A. International Airport, between Pershing Dr. and Vista Del Mar Blvd.
5
Comment
CAS-BOT-BC149408
Bromus berteroanus
Geo. B. Grant
1905-4-15
s.n.
Los Angeles
Pasadena.
Comment
CAS-BOT-BC149199
Bromus carinatus var. carinatus
Geo. B. Grant
1906-8-1
s.n.
Los Angeles
Oak Knoll.
Comment
RSA529909
Bromus carinatus var. carinatus
Timothy S. Ross
1991-8-16
5814
Los Angeles
San Gabriel Mountains, Horse Flats
1720
Comment
RSA592440
Bromus diandrus
L. C. Wheeler
1967-5-13
9524
Los Angeles
San Gabriel Mountains. San Gabriel Canyon, Ward's Grove.
259
Comment
RSA757063
Bromus grandis
R. G. Swinney
2008-6-18
9063
Los Angeles
Juniper Hills, 1.5 miles SW of Cruthers Creek bottom, Burkhart Trail
1744
Comment
POM113991
Bromus hordeaceus
Marcus E. Jones
1926-4-26
s.n.
Los Angeles
Malibu Hills. [Santa Monica Mountains]
Comment
POM363866
Bromus hordeaceus
Margaret Northrop
1914-4-25
s.n.
Los Angeles
Los Angeles.
Comment
RSA0105486
Bromus hordeaceus
R. G. Swinney
2011-3-18
14148
Los Angeles
San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail.
366
Comment
RSA0116280
Bromus hordeaceus
R. G. Swinney
2010-6-1
13162
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
UC816183
Bromus hordeaceus
F. R. Fosberg
1931-4-4
S 4493
Los Angeles
Santa Catalina Island, Cherry Canyon Cherry Canyon; Santa Catalina Island, Cherry Canyon
60
Comment
UCR186943
Bromus hordeaceus
A. C. Sanders
2006-4-10
31998
Los Angeles
Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake
1006
Comment
SEINET10514571
Bromus hordeaceus
Alan A. Beetle
1942-4-18
Beetle 3251
Los Angeles
Foothill Blvd. 13 miles S of Pasadena. Chaparral-cactus assoc.
Comment
CAS-BOT-BC162338
Bromus madritensis
Steven A. Junak
1997-4-24
SCI- 873
Los Angeles
San Clemente Island. West side of flats just south of Wall Rock Canyon.
198
Comment
CATA1711
Bromus madritensis subsp. rubens
Mark L. Hoefs, Steven A. Junak
1999-5-20
3041
Los Angeles
Santa Catalina Island: Near road between Black Jack Campground and Airport Road [by mine shaft]
487
Comment
CATA601
Bromus madritensis subsp. rubens
Mark L. Hoefs
1991-4-7
1047
Los Angeles
Santa Catalina Island: Divide Road, above Avalon Canyon
277
Comment
UC519878
Bromus madritensis subsp. rubens
Carl Epling
April, 1931
Los Angeles
Santa Monica Mountains, Los Alisos Canyon Los Alisos Canyon; Santa Monica Mountains, Los Alisos Canyon
Comment
RSA187999
Bromus pseudolaevipes
R. F. Thorne
1965-6-23
34999
Los Angeles
Santa Catalina Island: near mouth of Hamilton Canyon NW of Avalon
8
Comment
LA13822
Bromus rubens
Carl Epling; M. Epling
May 1925
sn
Los Angeles
Palmdale, 3 mi. SW
Comment
POM363948
Bromus rubens
Jack Rempel
1932-3-19
s.n.
Los Angeles
El Segundo.
Comment
UCD59510
Bromus rubens
B. Crampton
1955-4-28
2728
Los Angeles
Along old State Hwy. 138, 15.5 miles west of Lancaster.
Comment
UCD59524
Bromus rubens
Kenneth R. Montgomery; Thomas W. Strid
1973-6-18
73- 162
Los Angeles
On north facing slope at Dillon Divide, San Gabriel Mountains.
Comment
UCD59563
Bromus rubens
J. Warren
1952-5-15
s.n.
Los Angeles
Mulholland Drive.
457
Comment
LA33357
Bromus tectorum
R. L. Armacost;
1958-5-8
996
Los Angeles
106
Comment
SBBG109037
Cakile maritima
S. A. Junak
1996-5-31
SCl 563
Los Angeles
behind (just inland from) West Cove
6
Comment
RSA65410
Calandrinia ciliata
F. W. Peirson
1919-3-16
4318
Los Angeles
Pasadena Glen, 2800 ft.
854
Comment
RSA786390
Calandrinia ciliata
Doris Bowers
1957-3-23
175
Los Angeles
Rocky Point, LaVerne.
335
Comment
HSC1292
Calocedrus decurrens
C. E. Fellows
1965-9-7
154
Los Angeles
15 mi. past Charlton Flats info. station on Mt. Wilson Rd.
1677
Comment
RSA37725
Calochortus albus
E. S. Spalding
1925-4-29
s.n.
Los Angeles
Near Los Angeles.
Comment
SD39111
Calochortus albus
Edith A. Purer
1935-5-11
6577
Los Angeles
Hillside, Malibou Road, Santa Monica Mountains.
Comment
CAS-BOT-BC492127
Calochortus albus
Henry J. Thompson
1951-5-13
1474
Los Angeles
Triunfo Canyon, at mouth of Lobo Canyon, Triunfo Pass Quadrange, Santa Monica Mts., western Los Angeles Co., near Cornell.
243
Comment
CAS-BOT-BC132271
Calochortus catalinae
Geo. B. Grant; Walter Wheeler
1904-4-21
s.n.
Los Angeles
Santa Catalina Island
Comment
POM123269
Calochortus catalinae
H. E. Hasse
1890-05
s.n.
Los Angeles
Foothills, Sierra Santa Monica.
Comment
RSA592027
Calochortus catalinae
Mark Hoefs, Doug Propst
1973-5-4
233
Los Angeles
Santa Catalina Island: lower Middle Canyon, at Camp Cactus turn off
145
Comment
SBBG77313
Calochortus catalinae
F. R. Fosberg
1932-5-6
8167
Los Angeles
hill N of Avalon
50
Comment
SD31207
Calochortus catalinae
Edith A. Purer
1931-3-12
958
Los Angeles
Palos Verdes Hills, in field.
Comment Read comments Jul 11 2010
UCSB618
Calochortus catalinae
Wedberg, H.
1958-4-26
Los Angeles
Mulholland Drive, 2-3 miles west of Beverly Glen, Santa Monica Mts
Comment
UCR126578
Calochortus clavatus
A. C. Sanders
2003-4-17
26065
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, c. 1 km south of Magic Mountain amusement park and north of the powerlines
442
Comment
RSA230175
Calochortus invenustus
Robert F. Thorne
1969-7-2
38269
Los Angeles
Angeles National Forest: near Chilao Creek, Upper Chilao Campground
1616
Comment
CAS-BOT-BC483412
Calochortus invenustus
F. Grinnell Jr.
1917-7-8
s.n.
Los Angeles
Barley Flats, San Gabriel Mountains
1706
Comment
RSA377392
Calochortus kennedyi
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Harold.
Comment
SD90392
Calochortus kennedyi
Robert F. Thorne
1973-5-11
43458
Los Angeles
San Gabriel Mountains, Mojave Desert slope, I(c)-Ao mile north of Bob's Gap, north slope of Holcomb Ridge, ca. 2I(c) miles due south of Llano.
1157
Comment
RSA785920
Calochortus splendens
K. Dobry
1991-6-28
870
Los Angeles
Santa Monica Mts. Las Virgenes Rd. & Mulholland Hwy. at Soka Univ., E. Section
Comment
SD112782
Calochortus splendens
Darley F. Howe
1947-5-4
1744
Los Angeles
Mint Canyon.
Comment
SEINET12044551
Calochortus splendens
F. R. Fosberg
1931-1
54844
Los Angeles
Santa Catalina Island, Sweetwater Canyon
160
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
RSA369026
Calochortus venustus
Anstruther Davidson
1914-05
s.n.
Los Angeles
Newhall.
Comment
RSA714586
Calochortus venustus
A. C. Sanders
2005-5-5
29925
Los Angeles
Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark Plum.
701
Comment
UCR187095
Calochortus venustus
A. C. Sanders
2006-5-16
32297
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
SFV5514
Calystegia macrostegia
W. A. Kelley
May 1966
s. n.
Los Angeles
Santa Monica Mountains Studio City, near Laurel Canyon.
Comment
UCR88672
Calystegia macrostegia
Scott D. White, Chet McGaugh
1995-5-9
3021
Los Angeles
Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion
488
Comment
SBBG37783
Calystegia macrostegia subsp. amplissima
R. Moran
1941-2-19
593
Los Angeles
Middle Ranch
500
Comment
UCSB6915
Calystegia macrostegia subsp. cyclostegia
Haller, Norman
1953-3-4
Los Angeles
Faculty Hill, UCLA
Comment
CAS-BOT-BC215800
Calystegia macrostegia subsp. intermedia
Geo. B. Grant
1905-4-19
212
Los Angeles
Garvanza
Comment
RSA678203
Calystegia macrostegia subsp. intermedia
Valerie L. Soza, LeRoy Gross
2001-5-14
1211
Los Angeles
Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam.
762
Comment
RSA187907
Calystegia macrostegia subsp. macrostegia
R. F. Thorne
1966-4-6
35883
Los Angeles
Santa Catalina Island. Between White and Moonstone Coves.
15
Comment
UC1929526
Calystegia occidentalis subsp. fulcrata
Valerie Soza, Naomi Fraga
2003-6-13
1668
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Blue Ridge just west of Guffy Camp, on ridgetop and slopes above FS Road 3N06; Mount San Antonio quad.; T3N R7W S18, SW/4; UTM 3800050N, 0439579E; elev. 8300 ft
2530
Comment
UCR223536
Calystegia occidentalis subsp. fulcrata
R. G. Swinney
2009-5-27
10906
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
RSA394826
Calystegia soldanella
Jack Rempel
1932-4-24
15242
Los Angeles
El Segundo
Comment
RSA0080778
Camissonia bistorta
R. G. Swinney
2010-4-13
12201
Los Angeles
Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon.
561
Comment
RSA656669
Camissonia bistorta
B. Brady
1980-6-1
23
Los Angeles
Big Tujunga Canyon
457
Comment
RSA674271
Camissonia californica
LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza
2003-2-10
705
Los Angeles
South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002.
622
Comment
UCR149894
Camissonia campestris
R. G. Swinney
1999-6-18
7312
Los Angeles
San Gabriel Mtns., Big John Flat, northern edge
1707
Comment
UCR264695
Camissonia campestris
Mitch Provance, Callen Huff
2009-4-28
10733
Los Angeles
Tehachapi Mountians, Tejon Ranch, 1.2 mi. N of Gorman, Bear Canyon, along Crane Canyon Rd., about 1 mi. S of Castac Lake
1220
Comment
CHSC95542
Camissonia campestris subsp. campestris
LeRoy Gross
2005-4-28
2134
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. (Pacific Mtn. 7.5 Quad.: T4N R12W, 11w S1, 6, NE1/4 of 1, NW1/4 of 6)
1324
Comment
RSA23597
Camissonia campestris subsp. campestris
R. S. Woglum
1932-4-9
s.n.
Los Angeles
Mojave Desert: Palmdale.
Comment
RSA454725
Camissonia campestris subsp. campestris
Christopher Davidson
1973-4-1
1882
Los Angeles
Mojave Desert, 1 mile S of Littlerock.
762
Comment
RSA659932
Camissonia campestris subsp. campestris
Orlando Mistretta
1992-5-18
332
Los Angeles
Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam.
Comment
RSA799806
Camissonia campestris subsp. campestris
Pam De Vries
2013-4-3
7824
Los Angeles
Tehachapi Muntains/Western Transverse Range (Gorman Hills). About 0.5 air miles NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Rd.
1032
Comment
SEINET7063571
Camissonia campestris subsp. campestris
A. G. Vestal
1947-4-8
s.n.
Los Angeles
Near Littlerock on Route 139. UTM Zone 11, 409714mE, 3820375mN. (WGS84/NAD83).
881
Comment
POM3222
Camissonia claviformis subsp. claviformis
Marjorie Shaw, Edna Spaulding, C. L. Walton
1917-4-6
s.n.
Los Angeles
Antelope Valley.
Comment
RSA599513
Camissonia graciliflora
Steve Boyd, Lauren Raz
1997-3-26
9338
Los Angeles
Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir.
976
Comment
UCR247274
Camissonia hirtella
Dan S. Cooper
2013-8-8
813- 41
Los Angeles
Griffith Park, edge of Los Angeles Zoo near Zoo Dr. and Crystal Springs Dr.
143
Comment
POM3238
Camissonia micrantha
I. M. Johnston
1917-5-6
1932
Los Angeles
Evey Canon, north of Claremont.
686
Comment
RSA454095
Camissonia strigulosa
Fay A. MacFadden
1931-3-15
42 -E
Los Angeles
Tuna Canyon, Verdugo Hills.
Comment
UC149303
Camissonia strigulosa
LeRoy Abrams
1903-4-10
3237
Los Angeles
near Inglewood
Comment
UCR110898
Camissonia strigulosa
A. C. Sanders, D. Malueg, K. D. Jones
1998-6-22
22005
Los Angeles
San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation
1000
Comment
RSA75384
Camissonia strigulosa
F. W. Peirson
1951-5-13
344
Los Angeles
Arroyo Seco, Pasadena.
Comment
RSA0110927
Camissoniopsis
R. G. Swinney
2011-6-7
15076
Los Angeles
San Gabriel Mountains: summit of Mount Mooney, 0.4 air mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory.
1768
Comment
SBBG60408
Camissoniopsis bistorta
R. Hoffmann
1925-4-19
Los Angeles
Elizabeth Lake
Comment
JEPS31762
Camissoniopsis cheiranthifolia subsp. suffruticosa
Julia A. Bettys
1929-5-20
Los Angeles
Los Angeles, Manhattan Beach
Comment
RSA0031573
Camissoniopsis micrantha
Nancy Hamlett
2014-4-23
s.n.
Los Angeles
Bernard Field Station, Claremont.
366
Comment
RSA0091358
Camissoniopsis pallida
R. G. Swinney
2011-4-1
14295
Los Angeles
WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd.
890
Comment
UCR187276
Capsella bursa-pastoris
A. C. Sanders
2006-4-18
32096
Los Angeles
Tehachapi Mtns. Foothills, Oso Canyon, c. 2 miles due north of the west end of Quail Lake
1037
Comment
JEPS53287
Capsella bursa-pastoris
Alice King
Feb., 1908
Los Angeles
Santa Ana
Comment
LA200310
Cardamine californica
Martha Hilend Kinsey;
1934-3-10
sn
Los Angeles
Santa Monica Mountains, Sepulveda Canyon
Comment
UCD114195
Cardamine californica
Daryl Koutnik
1978-3-24
161
Los Angeles
east side of Cornell Road, 1 mile south of Seminole Hot Springs.
365
Comment
RSA747881
Cardamine oligosperma
Justin M. Wood
2009-3-6
335
Los Angeles
NW corner of Monte Vista Ave and Foothill Blvd., County line goes through property but most plants were collected in LA County.
402
Comment
UCR142953
Cardamine oligosperma
L. C. Wheeler
1936-4-5
4083
Los Angeles
San Gabriel Mtns, San Dimas Canyon
701
Comment
UCD114552
Cardamine oligosperma
Daryl Koutnik
1978-4-21
399
Los Angeles
Glendale at end of Glenoaks Avenue, near Scholl Canyon Park.
304
Comment
CAS-BOT-BC282956
Carduus nutans
G. W. Garrettson
1954-6-24
s.n.
Los Angeles
San Vinsente Ranch, Walnut
Comment
CATA1391
Carduus pycnocephalus
Mark L. Hoefs, Steven A. Junak, Allan Fone
1995-11-8
2529
Los Angeles
Santa Catalina Island: Below airport runway, by Buffalo Springs Reservoir
438
Comment
CAS-BOT-BC227162
Carex alma
Timothy S. Ross; Steve Boyd
1994-5-10
7735
Los Angeles
Liebre Mountains. Warm Springs Canyon: canyon bottom and adjacent northerly slopes at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon
682
Comment
RSA764353
Carex alma
Scott D. White
2004-7-28
10651
Los Angeles
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
RSA623977
Carex alma
Arthur R. Kruckeberg
1940-3-24
s.n.
Los Angeles
Dagger Flat Canyon near Pacoima Canyon, San Gabriel Mountains.
Comment
SEINET7549361
Carex alma
Timothy S. Ross, J. Mark Porter
1995-5-4
8486
Los Angeles
Liebre Mountains. Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. USGS 7.5' Green Valley Quadrangle.
623
Comment
RSA669336
Carex barbarae
LeRoy Gross, Naomi Fraga, Steve Williams
2002-7-17
560
Los Angeles
North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road
295
Comment
UCR147800
Carex bolanderi
Valerie Soza, LeRoy Gross
2000-6-13
996
Los Angeles
San Gabriel Mountains, Spring along Burkhart Trail (FS trail 10W02), from Buckhorn Flat to Cooper Canyon, c. 0.8 mi along trail from Buckhorn Flat trailhead
1845
Comment
RSA0127370
Carex densa
Louis C. Wheeler
1967-7-15
10040
Los Angeles
Angeles National Forest. Mt. Waterman.
Comment
SFV20706
Carex globosa
T. Sagar, C. Wishner
2004-4-17
1
Los Angeles
Santa Monica Mountains Seminole Hot Springs. National Park Service Hennesy Property.
260
Comment
RSA612622
Carex multicaulis
L. C. Wheeler
1968-6-1
s.n.
Los Angeles
Devil's Canyon, Campground vicinity.
1219
Comment
UCR271987
Carex multicaulis
R. G. Swinney
2011-6-20
15217
Los Angeles
San Gabriel Mountains, southeast margin of Crystal Lake, 10-30 meters from water line
1692
Comment
CAS-BOT-BC118426
Carex praegracilis
Steve Boyd; Lauren Raz
1997-5-28
9862
Los Angeles
Liebre Mountains Region. Knapp Ranch area at upper end of Castaic Creek drainage,
938
Comment
RSA601841
Carex praegracilis
Steve Boyd
1996-4-25
8695
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
UCR210113
Carex praegracilis
R. G. Swinney
2008-10-16
9623
Los Angeles
San Gabriel Mtns., Big Pine Meadow
2061
Comment Read comments May 10 2012
JEPS48979
Carex schottii
Joseph A. Ewan
1932-6-15
7308
Los Angeles
Newcombs ranch at Chilao, San Gabriel Mountains
1639
Comment
RSA605014
Carex schottii
L. C. Wheeler
1967-9-17
s.n.
Los Angeles
San Gabriel Mountains: Foot of Holiday Hill Ski Lift.
1997
Comment
SEINET11632828
Carex schottii
I. W. Clokey
1930-1
4613
Los Angeles
S end of Boquet Canyon
450
Comment
POM9537
Carex triquetra
Phillip A. Munz
1900-4-21
3711
Los Angeles
San Dimas Canyon.
457
Comment
LA211141
Carthamus lanatus
Tarja Sagar;
2010-9-2
s.n.
Los Angeles
SANTA MONICA MOUNTAINS, Stunt Ranch, near buildings.
Comment
UCR3673
Castanospermum australe
Scarlet Hunt
1970-10-22
s.n.
Los Angeles
Arcadia, a canyon north of the city
569
Comment
LA32203
Castilleja affinis
Peter H. Raven;
1959-3-15
13953
Los Angeles
SANTA MONICA MOUNTAINS, Point Dume, just E of Zuma Beach.
24
Comment
RSA81468
Castilleja applegatei subsp. martinii
F. W. Peirson
1921-7-17
2505
Los Angeles
Prairie Fork of San Gabriel River, San Gabriel Mountains.
2012
Comment
UCSB6004
Castilleja applegatei subsp. martinii
Ballard
1954-3-14
Los Angeles
San Dimas Park
350
Comment
RSA638232
Castilleja applegatei subsp. martinii
Louis C. Wheeler
1967-9-4
10652
Los Angeles
San Gabriel Mountains: Pine Mountain Ridge
2241
Comment
JEPS10625
Castilleja exserta subsp. exserta
W. L. Jepson
1920-5-3
8921
Los Angeles
San Fernando Valley
320
Comment
RSA400547
Castilleja foliolosa
M. Bisbee
1917-5-24
s.n.
Los Angeles
Hill sides, Eagle Rock
Comment
CDA41237
Castilleja linariifolia
A. C. Browne
1955-10-23
s.n.
Los Angeles
Valyermo.
0
Comment
RSA587022
Castilleja linariifolia
Orlando Mistretta
1994-6-15
1363
Los Angeles
San Gabriel Mountains, Santiago Canyon.
Comment
UCR194601
Castilleja miniata
R. G. Swinney
1998-7-24
6565
Los Angeles
San Gabriel Mtns., Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge
2012
Comment
UCR277174
Castilleja miniata
R. G. Swinney
2010-9-30
13950
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
2341
Comment
JEPS8629
Castilleja minor subsp. spiralis
Elizabeth Day Palmer
1908-8-15
Los Angeles
Arroyo Seco; Los Angeles
Comment
RSA622839
Castilleja minor subsp. spiralis
Louis C. Wheeler
1968-7-3
s.n.
Los Angeles
San Gabriel Mountains: West of heliport.
1585
Comment
RSA725189
Castilleja plagiotoma
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -101
Los Angeles
N side of the San Gabriel Mountains. Right at the North End of Bob's Gap.
1433
Comment
JEPS81752
Castilleja pruinosa
L. R. Heckard with Michael Morris
1976-6-13
4264
Los Angeles
2 mi w Route 2 (along FS Road 3N17, at entrance to Hidden Valley Scout Camp, just n of Bandito Campground); San Gabriel Mts., Hidden Valley Scout Camp
1767
Comment
RSA563500
Caulanthus amplexicaulis var. amplexicaulis
Timothy S. Ross, Walter Appleby
1993-5-13
7109
Los Angeles
Western San Gabriel Mtns: May Canyon Saddle, San Fernando
1115
Comment
UCR181242
Caulanthus major
R. G. Swinney
1997-6-13
5570
Los Angeles
San Gabriel Mtns, south of Pinon Hills, c. 0.5 mi. NE of Table Mountain, summit of ridge just west of San Bernardino Co. line
2073
Comment
SEINET4044020
Ceanothus arboreus
R. Moran
1941-1
607
Los Angeles
Ridge between Johnson's Valley and Howland's Valley, Santa Catalina Island.
121
Comment
CAS-BOT-BC48744
Ceanothus crassifolius
Brandegee
1889-5-1
83
Los Angeles
Soledad Canyon
Comment
UCR191699
Ceanothus greggii
A. C. Sanders
2008-4-23
35090
Los Angeles
Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon
1140
Comment
JEPS42398
Ceanothus integerrimus
Frank W. Peirson
1920-5-16
2138
Los Angeles
Tujunga Canyon San Gabriel Mts.
518
Comment
POM184710
Ceanothus integerrimus
Joseph A. Ewan
1932-6-17
7240
Los Angeles
Summit San Gabriel Peak, San Gabriel Mountains.
Comment
RSA95403
Ceanothus integerrimus
F. W. Peirson
1919-6-14
729
Los Angeles
Rock Creek, north slope of San Gabriel Mountains
1707
Comment
CAS-BOT-BC50567
Ceanothus leucodermis
Timothy S. Ross
1993-6-1
7348
Los Angeles
San Gabriel Mountains: Upper Winter Creek Trail between Chatry Flat and Hoegee Camp (on Winter Creek),
768
Comment
LA32016
Ceanothus leucodermis
Peter H. Raven;
1959-3-1
13826
Los Angeles
396
Comment
SBBG68459
Ceanothus leucodermis
R. Hoffmann
1931-5-3
Los Angeles
San Francisquito Cyn
Comment
UCR220368
Ceanothus leucodermis
R. G. Swinney
2009-4-16
10351
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel Canyon, 0.3 to 0.6 miles NW (upstream) of confluence with San Gabriel River
280
Comment
JEPS42342
Ceanothus megacarpus
Ira W. Clokey, B. Templeton
Apr. 1929
4508
Los Angeles
Mandeville Canyon Santa Monica Mts.
Comment
POM199765
Ceanothus megacarpus
I. W. Clokey, Bonnie C. Templeton
1929-04
4508
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
200
Comment
RSA399117A
Ceanothus megacarpus
T. S. Clare
1929-3-3
s.n.
Los Angeles
Topango [Topanga] Canyon.
Comment Read comments May 29 2014
SD37628
Ceanothus megacarpus
Edith A. Purer
1931-5-8
Los Angeles
Griffith Park
Comment
RSA190993
Ceanothus megacarpus var. insularis
Robert F. Thorne, Doug Propst, R. Caroline, Reed Rollins
1967-3-18
36733
Los Angeles
Santa Catalina Island. Salta Verde, approx. N of Salta Verde Pt.
366
Comment
RSA399703
Ceanothus megacarpus var. insularis
Freda Detmers
1929-4-13
s.n.
Los Angeles
Santa Catalina Island.
Comment
RSA679305
Ceanothus megacarpus var. insularis
Mark A. Elvin, Sarah Crockett
1997-3-17
376
Los Angeles
Santa Catalina Island, Cape Canyon
Comment
CAS-BOT-BC51439
Ceanothus megacarpus var. megacarpus
Robert F. Thorne
1970-3-5
39365
Los Angeles
Santa Catalina Island: N slope of Blackjack Mt.
457
Comment
LA52223
Ceanothus megacarpus var. megacarpus
A. M. Johnson; Robert Fowler
1935-1-5
4537
Los Angeles
SANTA MONICA MOUNTAINS, Sepulveda Canyon, Sepulveda Canyon.
152
Comment
RSA0005505
Ceanothus oblanceolatus
Hutchinson
1921-5-1
3412
Los Angeles
Bouquet Canyon
Comment
RSA0028427
Ceanothus oliganthus
Bob Cochrane
1948-5-2
s.n.
Los Angeles
Found two miles back of the San Dimas Dam. This specimen was found on the trail leading down to the stream.
762
Comment
RSA601636
Ceanothus oliganthus var. oliganthus
Louis C. Wheeler
1967-6-26
9873
Los Angeles
Elsmere Canyon.
441
Comment
CAS-BOT-BC63350
Ceanothus spinosus
S. B. Parish; W. F. Parish
1882-1-1
909
Los Angeles
unspecified.
Comment
UC1861736
Ceanothus spinosus
Scott D. White, John Green
2004-4-23
10231
Los Angeles
Los Angeles Basin: City of Pasadena. Arroyo Seco at La Loma Road bridge crossing.
213
Comment
CAS-BOT-BC277006
Centaurea diluta
T. C. Fuller
1963-6-26
10713
Los Angeles
S.E. of corner of Imperial and Success Aves., Watts dist. Los Angeles
Comment
SEINET4044544
Centaurea melitensis
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains.
121
Comment
POM199567
Centaurea melitensis
Fordyce Grinnell Jr.
1903-6-27
s.n.
Los Angeles
Arroyo Seco, Pasadena.
Comment
UC472215
Centaurea melitensis
J. Grinnell
1903-6-27
Los Angeles
Arroyo Seco Pasadena, Arroyo Seco
Comment
UCR99465
Centaurea repens
L. C. Wheeler
1948-6-22
6659
Los Angeles
South Coastal Plain, Culver City: at foot of Baldwin Hills beside Jefferson Blvd, 1/2 mi. SW of intersection of Higuera Road. & Jefferson Blvd.
Comment
RSA0107119
Centranthus ruber
R. F. Thorne, P. C. Everett
1994-2-7
33448
Los Angeles
Santa Catalina Island. Just E of Avalon along road to Pebbly Beach.
Comment
CAS-BOT-BC288832
Centromadia parryi subsp. australis
Carl B. Wolf
1934-8-16
6051
Los Angeles
Bryant Ranch, E of Long Beach
4
Comment
CATA291
Centromadia pungens subsp. pungens
Mark L. Hoefs
1973-6-4
309
Los Angeles
Santa Catalina Island: Field above golf course #4 green, Avalon Canyon
53
Comment
CAS-BOT-BC179821
Centrostegia thurberi
Frank W. Peirson
1919-5-10
28
Los Angeles
Arraster Creek, San Gabirel Mts.
914
Comment
SD42642
Centrostegia thurberi
Darley F. Howe
1947-5-5
1537
Los Angeles
Betw. Palmdale and Littlerock
Comment
SEINET12161223
Ceratonia siliqua
Unknown
1944-1
s.n.
Los Angeles
Claremont
Comment
UCR127030
Cercocarpus betuloides
A. C. Sanders, Mark A. Elvin
2003-6-18
26947
Los Angeles
Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon
1037
Comment
UCR258881
Cercocarpus betuloides
R. G. Swinney
2010-8-16
13533
Los Angeles
San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park
280
Comment
CAS-BOT-BC142145
Cercocarpus betuloides var. betuloides
Alice Eastwood
1915-8-1
s.n.
Los Angeles
Near Pasadena
Comment
RSA497908
Cercocarpus betuloides var. betuloides
Robert M. Perkins
1915-4-16
s.n.
Los Angeles
San Gabriel Mountains
Comment
CAS-BOT-BC137241
Cercocarpus betuloides var. blancheae
Peter H. Raven
1962-5-21
17800
Los Angeles
Santa Catalina Island: Bullrush Canyon, about opposite ranch in Middle Canyon
213
Comment
CATA1788
Cercocarpus betuloides var. blancheae
Benjamin E. Carter, John R. Clark
2012-8-9
6972
Los Angeles
Santa Catalina Island: Lower Bulrush Canyon
230
Comment
RSA208943
Cercocarpus betuloides var. blancheae
Theadore H. Mortenson
1967-5-18
1518
Los Angeles
Wild Boar Gully (Cercocarpus Arroyo), Santa Catalina Island
168
Comment
UC187678
Cercocarpus betuloides var. blancheae
Katharine Brandegee
May 17 1916-May 25 1916
Los Angeles
Santa Catalina Island
Comment
SD69648
Cercocarpus traskiae
Robert F. Thorne
1967-5-18
36887
Los Angeles
Santa Catalina Island; just above spcimen of C. betuloides blancheae, on steep dry open east-facing slope of Wild Boar Gullly.
136
Comment
RSA003818
Chaenactis artemisiifolia
Fay A. MacFadden
1930-4-30
1540
Los Angeles
Verdugo Mountains: Tuna Canyon.
335
Comment
RSA0114886
Chaenactis artemisiifolia
R. G. Swinney
2011-4-26
14505
Los Angeles
San Gabriel Mountains; Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir.
378
Comment
RSA717340
Chaenactis glabriuscula
Scott D. White, Pam De Vries
2006-5-9
11385
Los Angeles
SE Tehachapi Mtns: Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd.
1006
Comment
RSA597271
Chaenactis glabriuscula var. glabriuscula
Timothy S. Ross, Steve Boyd
1990-6-18
3516
Los Angeles
Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. San Gabriel Mountains.
1744
Comment
RSA709683
Chaenactis glabriuscula var. glabriuscula
LeRoy Gross
2005-4-28
2174
Los Angeles
Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin.
1235
Comment
RSA14210
Chaenactis glabriuscula var. lanosa
C. B. Wolf
1926-4-3
196
Los Angeles
1/2 mile east of San Fernando
Comment
CAS-BOT-BC277831
Chaenactis santolinoides
Frank W. Peirson
1921-6-18
2710
Los Angeles
Divide north of Mt. Islip, San Gabriel Mts.
2042
Comment
JEPS5005
Chaenactis santolinoides
Rimo Bacigalupi with G. Thomas Robbins and L. R. Heckard
1953-6-14
4189
Los Angeles
So. Fork of Little Rock Creek Canyon San Gabriel Mts., Angeles National Forest (upper slopes, higher n slopes of mts.)
1554
Comment
RSA92862
Chaenactis santolinoides
F. W. Peirson
1921-6-18
2710
Los Angeles
divide north of Mt. Islip
2042
Comment
NY163289
Chaenactis santolinoides var. indurata
L. Abrams
1902-6-29
2589
Los Angeles
Mt. Wilson
1767.8
Comment
UCR190379
Chaenactis stevioides
R. G. Swinney
2001-4-18
7917
Los Angeles
San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road
1244
Comment
RSA0042345
Chaenactis xantiana
Pam De Vries
2013-4-17
7850
Los Angeles
Tehachapi Mountains/Western Transverse Range (Gorman Hills). About 0.50 air miles NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Rd.
1036
Comment
SJSU2506
Chaenactis xantiana
H. L. Buckalew
1962-4-18
Los Angeles
Mohave Desert: between Vincent & Little Rock
Comment
UCR149968
Chaenactis xantiana
Scott D. White
2004-5-5
10301
Los Angeles
Transverse Range; Liebre Mountains, Bald Mountain area, west of Old Ridge Route
1341
Comment
RSA526589
Chamaesyce albomarginata
T. S. Ross
1991-3-24
4290
Los Angeles
Whittier Hills (Puente Hills, pro parte).
313
Comment
RSA70616
Chamaesyce melanadenia
F. W. Peirson
1903-2-21
4441
Los Angeles
Coldwater Canyon, Santa Monica Range.
Comment
CDA4779
Chamaesyce nutans
J. B. Cook, George Garrettson
1958-6-6
Los Angeles
Southern Pacific Railroad right-or-way near Pomona.
0
Comment
POM2846
Chamaesyce serpillifolia
M. Hitchcock
1918-07
1
Los Angeles
Van Nuys
Comment
RSA582952
Cheilanthes covillei
T. S. Ross, Steve Boyd
1993-5-23
7291
Los Angeles
Saddle between Red Mtn's long E ridge and a small notched peak (3227-ft), ca 700 m SSW of Plum Spring (in upper Clearwater Canyon).
884
Comment
UCR277255
Chenopodium
R. G. Swinney
2010-9-30
13931
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
2341
Comment
RSA187701
Chenopodium ambrosioides
R. F. Thorne
1966-9-14
36645
Los Angeles
Santa Catalina Island: sandy, disturbed area behind Ben Weston Beach
3
Comment
RSA133815
Chenopodium ambrosioides
H. J. Thompson
1959-11-23
3006
Los Angeles
South shore of Upper Franklin Canyon Reservoir.
259
Comment
LA51483
Chenopodium berlandieri
Peter H. Raven; Henry J. Thompson
1958-10-11
13751
Los Angeles
Santa Monica Mountains, Tuna Canyon, Tuna Canyon Road 0.5 mi S of junction with Saddle Peak Rd
518
Comment
SBBG65288
Chenopodium berlandieri
R. Hoffmann
1927-8-31
Los Angeles
Bouquet Cyn
Comment
UCR204576
Chenopodium berlandieri
R. G. Swinney
2005-8-5
8393
Los Angeles
San Gabriel Mtns, Big Rock Creek at Paradise Springs
1439
Comment
POM19219
Chenopodium californicum
P. A. Munz
1923-4-9
6641
Los Angeles
San Clemente Island, east coast.
Comment
SFV7066
Chenopodium macrospermum
T. Gordon, M. H. Grayum, D. R. Perry, K. Felt
1974-11-3
766
Los Angeles
Santa Monica Mountains Malibu Creek, about 0.5 miles from ocean.
Comment
LA200363
Chenopodium multifidum
Jonathan Sauer; L. Onesti
1973-11-22
5563
Los Angeles
SANTA MONICA MOUNTAINS, upper Rustic Canyon
Comment
CLARK-A1528-2569
Chenopodium pumilio
John C. Roos
1942-6-17
1276
Los Angeles
West Los Angeles
Comment
JEPS57638
Chorizanthe parryi var. fernandina
Alice M. Ottley
1920-5-3
577
Los Angeles
Little Tujunga Wash
335
Comment
CAS-BOT-BC252774
Chorizanthe parryi var. parryi
Marcus E. Jones
1926-5-21
s.n.
Los Angeles
Mountains near Claremont
Comment
CAS-BOT-BC244734
Chorizanthe staticoides
A. G. Vestal
1938-7-3
s.n.
Los Angeles
Barley Flats, San Gabriel Mts.
1615
Comment
LA200756
Chorizanthe staticoides
Jonathan Sauer;
1969-6-21
45 98 1
Los Angeles
853
Comment
SBBG62202
Chorizanthe staticoides
E. Crow
1930-6-29
Los Angeles
between Camp Coldbrook and Pine Flats
Comment
UCSB1345
Chorizanthe staticoides
Foster, R.
1937-6-3
Los Angeles
Wasteland, Mills Ave., Claremont
Comment
RSA727370
Chorizanthe watsonii
R. G. Swinney
1998-5-16
6075
Los Angeles
San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction.
1305
Comment
RSA571306
Chorizanthe xanti
Steve Boyd, D. L. Banks, Orlando Mistretta
1994-4-29
8302
Los Angeles
Northern slope of the San Gabriel Mountains, Angeles National Forest, side draw on southeastern side of Mt. Emma, Santiago Canyon drainage.
1158
Comment
UCR228424
Chorizanthe xanti var. xanti
Dave Silverman, Jeff Jarvis, Colleen Martin
2010-5-21
8053
Los Angeles
Lower south foothills of Sierra Pelona, 500 m N of Governor Mine, 800 m E of Red Rover Mine Rd, and 2.2 km N of I-14/Sierra Highway
1110
Comment
UCR259898
Chorizanthe xanti var. xanti
R. G. Swinney
2010-6-1
13079
Los Angeles
San Gabriel Mountains, Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd.
1098
Comment
RSA90698
Chrysothamnus nauseosus subsp. bernardinus
Raymond J. Dobbs
1924-8-8
5398
Los Angeles
near summit of Strawberry Peak
1859
Comment
CAS-BOT-BC285400
Cirsium occidentale var. californicum
Lewis S. Rose
1946-7-24
46247
Los Angeles
S. slope of Cahuenga Peak, Los Angeles
Comment
POM6124
Cirsium occidentale var. californicum
M. Hitchcock
1918-5-30
s.n.
Los Angeles
Indian Hill, Claremont
Comment
RSA522432
Cirsium occidentale var. californicum
Timothy S. Ross, Orlando Mistretta, Peter W. Fritsch
1990-7-10
4019
Los Angeles
NNE of Tie summit Station and E of Angeles Forest Hwy., Tujunga Ranger District.
1561
Comment
RSA587267
Cirsium occidentale var. californicum
Orlando Mistretta
1994-5-13
1219
Los Angeles
Little Rock Creek, Slopes E of creek opposite confluence with Kitter Canyon
1402
Comment
UC1584243
Cirsium occidentale var. californicum
Tim Ross and Steve Boyd
1990-6-6
2815
Los Angeles
Green Valley Pasture Lake Hughes Quadrangle, San Franciscquito Canyon
926
Comment
UC284258
Cirsium occidentale var. occidentale
P. A. Munz
1923-4-12
6781
Los Angeles
slope above Casa Blanca; San Clemente Island
Comment
RSA187765
Cirsium vulgare
R. F. Thorne
1966-9-14
36627
Los Angeles
Santa Catalina Island. Middle Ranch, Middle Ranch Canyon. Margin of reservoir.
198
Comment
RSA466594
Cistanthe monandra
Samuel R. Tyson
1942-5-5
s.n.
Los Angeles
San Dimas Canyon
610
Comment
LA212433
Clarkia biloba
P. R. Brown;
May 1970
s.n.
Los Angeles
upper end of Canon de Lana.
Comment
UCR166712
Clarkia bottae
Scott D. White, Jennifer H. Jones
2005-6-23
11146
Los Angeles
San Gabriel Mtns, Acton area. South of Powerline access road (ANF 4N32), between Arrastre Canyon and Moody Canyon
1098
Comment
HSC16282
Clarkia cylindrica
C. E. Fellows
1965-6-27
108
Los Angeles
3/10 mi. S of Dartford St. on Sepulveda Blvd.
Comment
UCR256548
Clarkia cylindrica subsp. cylindrica
Anuja Parikh, Nathan Gale
2011-6-17
3480
Los Angeles
Transverse Range: San Gabriel Mountains, Aliso Canyon, just west of Angeles Forest Hwy, 0.5 km south of Aliso Canyon Road
1285
Comment
RSA453470
Clarkia dudleyana
M. B. Dunkle
1933-6-17
s.n.
Los Angeles
San Antonio River Canyon
915
Comment
RSA9779
Clarkia dudleyana
Louis C. Wheeler
1932-5-8
690
Los Angeles
Puddingstone Dam; San Jose Hills
305
Comment
RSA448267
Clarkia epilobioides
M. B. Dunkle
1929-4-21
2141
Los Angeles
Santa Catalina Island: Rock Spring Canyon.
Comment
RSA583054
Clarkia epilobioides
Tim S. Ross
1993-4-25
6967
Los Angeles
Santa Catalina Island: head of south fork Descanso Canyon.
177
Comment
UC1871296
Clarkia heterandra
T. S. Ross, S. D. Boyd, Peter Fritsch
1990-6-27
3909
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mountain: N slope, between Horse Camp Canyon and Robinson Canyon
Comment
CSUSB237
Clarkia purpurea
John Milbauer
1976-5-15
Los Angeles
Santa Monica Mountains Santa Monica Mountains, Old Topanga Canyon road
Comment
UC1871032
Clarkia purpurea subsp. quadrivulnera
T. S. Ross, W. Appleby
1993-5-19
7168
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mtns: ca.80m S of Wilson Canyon Saddle along old loop road; San Fernando 7.5' USGS quad; R15W T3N, NW/4 SE/4 NE/4 SE/4 sect 9; ca 3120 ft elevation.
951
Comment
RSA73354
Clarkia rhomboidea
Louis C. Wheeler
1932-7-2
901
Los Angeles
Browns Flat, San Gabriel Mts.
1311
Comment
UCR131591
Clarkia rhomboidea
L. C. Wheeler
1932-7-2
901
Los Angeles
San Gabriel Mtns., Brown's Flat
1311
Comment
SEINET10632448
Clarkia rhomboidea
Robert F. Thorne
1971-6-26
Thorne 40608
Los Angeles
Sam Gabriel Mts., Angeles National Forest: Yellow pine-mixed evergreen forest N slope San Gabriel Peak, elev. ca 4700 feet.
1435
Comment
RSA674787
Clarkia similis
Scott D. White, Kent Hughes
2000-5-16
7843
Los Angeles
San Gabriel Mountains: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn.
976
Comment
RSA448588
Clarkia unguiculata
Grace Shaffer
s.n.
Los Angeles
Z trail above Sierra Madre.
Comment
UC930697
Clarkia unguiculata
Ira W. Clokey, B. Templeton
May 1929
4540
Los Angeles
Mandeville Canyon Santa Monica Mountains
350
Comment
UCSB45825
Clarkia unguiculata
Green, Lisa
1980-5-30
Los Angeles
1/4 mi. N. of the Simi Valley Freeway near Iverson Rd.
426
Comment
RSA0059501
Claytonia exigua subsp. exigua
Timothy S. Ross, Steve Boyd, Laurel Arnseth
1991-4-30
4978
Los Angeles
Soledad Canyon Wash between Acton and Paris.
835
Comment
SEINET13203221
Claytonia parviflora
R. G. Swinney
2011-1
14149
Los Angeles
San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail (Glendora 7.5' Q.) (T1N R9W S28)
366
Comment
RSA613726
Claytonia parviflora subsp. utahensis
L. C. Wheeler
1973-4-29
s.n.
Los Angeles
San Gabriel Mountains: North of Mill Canyon off Soledad Canyon near Ravenna.
716
Comment
RSA0091971
Claytonia perfoliata subsp. mexicana
R. G. Swinney
2011-3-17
14125
Los Angeles
Glendora, north of Mull Canyon debris basin
366
Comment
RSA482006
Claytonia perfoliata subsp. mexicana
Richard Noyes
1988-5-12
567
Los Angeles
San Gabriel Mountains: San Antonio Canyon. One mile north of intersection of Mt. Baldy Road and Mountain Avenue
854
Comment
RSA660520
Claytonia perfoliata subsp. mexicana
Gerald Braden, Arthur Davenport, Lori Ackerman
1988-5-4
15
Los Angeles
Strawberry Peak, San Gabriel Mountains.
Comment
RSA527823
Claytonia rubra subsp. rubra
Timothy S. Ross, Steve Boyd
1990-6-18
3477 -B
Los Angeles
San Gabriel Mountains: Angeles National Forest. Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake.
1877
Comment
RSA386203
Clematis lasiantha
Albert J. Perkins
1895-4-25
s.n.
Los Angeles
Mt. Lowe.
Comment Read comments Apr 13 2014
RSA724608
Clematis lasiantha
K. Dobry
1991-5-2
566
Los Angeles
West San Gabriel Mts at Elsmere Cyn
Comment
RSA84465
Clematis lasiantha
F. W. Peirson
1926-3-20
6516
Los Angeles
Arroyo Seco, near Pasadena
915
Comment
UCR179265
Clematis lasiantha
R. G. Swinney
1989-5-8
s.n.
Los Angeles
San Gabriel Mtns, Glendora Wilderness Park in Big Dalton Canyon and its tributaries. 'Water Pipe Canyon' [=Pavil Cyn]
457
Comment
SD1800
Clematis ligusticifolia
Ruth B. Randall
7/1931
173
Los Angeles
Big Rock Creek
Comment
UCR232385
Cleomella obtusifolia
Dave Silverman, Jeff Jarvis, Colleen Martin
2010-5-19
8065
Los Angeles
Mojave Desert, Antelope Valley, north of Lancaster, along east side of Sierra Highway, 230 m south of Avenue E
702
Comment
POM93626
Cleomella obtusifolia
Marcus E. Jones
1900-7-10
s.n.
Los Angeles
Lancaster, SW Mojave Desert.
Comment
RSA94825
Cnicus benedictus
F. W. Peirson
1935-3-31
11457
Los Angeles
Mendocino Street and Holliston Ave, Altadena
Comment
RSA0117477
Collinsia bartsiifolia var. davidsonii
A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale
2010-4-20
37952
Los Angeles
Tehachapi Mountains: Crane Canyon, 1.0 mi. SE (144 deg ) of Castac Lake, 1.7 mi. NE (43 deg ) of Gorman, just S of Kern Co. line.
1141
Comment
SBBG15796
Collinsia bartsiifolia var. davidsonii
W. G. Webb
1935-4-20
Los Angeles
near Lancaster
Comment
SD231435
Collinsia callosa
Sula Vanderplank, Leroy Gross, Steve Hoskinson
2005-5-6
50506 20
Los Angeles
Transvers Ranges; San Gabriel Mountains region: Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon.
1444
Comment
UCR124439
Collinsia heterophylla
I. W. Clokey, B. C. Templeton
1929-1
4461
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
500
Comment
POM4237
Collinsia heterophylla
E. L. Brown
s.n.
Los Angeles
Elysian Park, Pasadena
Comment
CAS-BOT-BC240946
Collinsia parryi
Louis C. Wheeler
1934-4-6
2504
Los Angeles
San Dimas Canyon 1/4 mi. above Dam, San Gabriel Mts.
426
Comment
UCR272858
Collinsia torreyi var. torreyi
R. G. Swinney
2011-7-29
15554
Los Angeles
San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins
2454
Comment
RSA0084934
Conium maculatum
R. G. Swinney
2010-6-23
13327
Los Angeles
Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin.
341
Comment
RSA657445
Conium maculatum
S. Campbell
1980-6-4
38
Los Angeles
Verdugo Mountains: Eastern slope of Verdugo Mountains on hill between Wabasso Way and Opechee Way.
267
Comment
CATA3345
Convolvulus arvensis
Julie L. King
2017-4-14
70
Los Angeles
Santa Catalina Island: Quail Valley
0
Comment
CDA37737
Convolvulus arvensis
Kenneth Stephens
1958-6-16
s.n.
Los Angeles
Antelope Valley.
0
Comment
RSA394789
Convolvulus arvensis
M. B. Dunkle
1928-5-13
1947
Los Angeles
Middle Ranch Canyon.
198
Comment
RSA0042310
Convolvulus simulans
Mark L. Hoefs, Steven A. Junak, Denise Knapp
2000-5-5
3078
Los Angeles
Santa Catalina Island: Near road below El Rancho Escondido.
146
Comment
SEINET10680561
Corchorus
Heidi H. Schmidt
1999-10-14
Schmidt 3810
Los Angeles
City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone.
110
Comment
RSA758719
Cordylanthus nevinii
R. G. Swinney
2008-10-8
9542
Los Angeles
Table Mountain West, north of Big Pines
2284
Comment
UCR209903
Cordylanthus nevinii
R. G. Swinney
2008-7-24
9289
Los Angeles
San Gabriel Mtns., Waterman Mountain
2451
Comment
JEPS70064
Cordylanthus rigidus subsp. setiger
L. R. Heckard
1971-9-29
2844
Los Angeles
2.3 mi above junction with Skyline Dr Topanga Canyon; Santa Monica Mts.
335
Comment
UCSB8721
Cordylanthus rigidus subsp. setiger
Bacigalupi, Rimo
1952-8-8
Los Angeles
Oak Flat Public Camp, Angeles National Forest, just north of Whitaker Summit on U. S. 99 - 1/4 mile off highway
640
Comment
RSA746415
Coreopsis bigelovii
R. G. Swinney
2008-5-12
8831
Los Angeles
east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd.
1271
Comment
SEINET2050072
Coreopsis bigelovii
Steve Myers, Ed LaRue
1989-3-20
Los Angeles
Palmdale area. Elizabeth Lake Road at California Aqueduct, San Andres rift zone bisects site.
884
Comment
CAS-BOT-BC287868
Coreopsis californica
I. Johnston
1917-3-29
1251
Los Angeles
Above Claremont
Comment
CAS-BOT-BC105749
Corethrogyne filaginifolia
Ernest C. Twisselmann
1961-10-31
6682
Los Angeles
Leona Valley, Liebre Mountains
929
Comment
JEPS26087
Corethrogyne filaginifolia
Henry J. Thompson
1958-10-10
1808
Los Angeles
0.5 mi e Saddle Peak; Santa Monica Mountains, Saddle Peak
701
Comment
RSA773782
Corethrogyne filaginifolia
R. G. Swinney
2009-7-22
11306
Los Angeles
summit of Mt. Hillyer, north of Horse Flats
1866
Comment
SFV12659
Corethrogyne filaginifolia
M. H. Grayum, D. L. Koutnik, B. Balch
1977-11-27
900
Los Angeles
Malibu, near Malibu Creek just above Pacific Coast Highway bridge.
3
Comment
POM48100
Corethrogyne filaginifolia var. filaginifolia
I. M. Johnston
1924-8-13
s.n.
Los Angeles
Sunset trail, 1 mi. S of Sunset Peak
1584
Comment
SD85059
Corethrogyne filaginifolia var. filaginifolia
E. R. Blakley
1961-9-23
4740
Los Angeles
Santa Catalina Island; bluffs between Isthmus and Fisherman's Cove.
45
Comment
RSA397681
Cornus californica
Anstruther Davidson
1890-07
s.n.
Los Angeles
Cienega
Comment
UC729516
Cornus glabrata
Carl B. Wolf
1932-5-13
3617
Los Angeles
left fork Hamilton Canyon (200 ft. above forks); Santa Catalina Isl.
121
Comment
RSA600563
Cortaderia selloana
L. C. Wheeler
1961-2-25
7800
Los Angeles
San Gabriel Mountains. Arroyo Seco ca. 0.5 mile upstream from Oak Wilde.
579
Comment
SBBG132115
Cotula australis
S. A. Junak
1996-4-16
SCI 360
Los Angeles
San Clemente Island
45
Comment
SBBG128263
Crassula connata
M. L. Hoefs
1991-4-23
1154
Los Angeles
around upper White's Landing Rd
451
Comment
UCR217278
Crassula connata
R. G. Swinney
2009-3-6
10053
Los Angeles
San Gabriel Mtns. Foothills/San Gabriel Valley, 1.2 miles north of Foothill Blvd. on east side of Encanto Parkway, confluence of Van Tassel and San Gabriel canyons at west bank of San Gabriel River channel, Azusa/Duarte boundary
201
Comment
UC831109
Crassula connata var. erectoides
F. R. Fosberg
1931-3-20
S 4313
Los Angeles
mouth of Hamilton Canyon; Santa Catalina Isl., Hamilton Canyon
2
Comment
RSA423446
Crassula connata var. erectoides
E. S. Spalding
1924-5-3
s.n.
Los Angeles
Manhattan Beach.
Comment
RSA533916
Crassula connata var. erectoides
Tim Ross, Mike Hammitt, Orlando Mistretta
1991-5-18
5154
Los Angeles
San Clemente Island; 950 ft WNW of Stone at the beginning of the Stone Canyon drainage.
442
Comment
RSA675870B
Crassula tillaea
LeRoy Gross
2003-3-9
782
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
OBI5952
Cressa truxillensis
Carl B. Wolf
1932-5-12
3593
Los Angeles
Santa Catalina Island. Little Harbor
Comment
UCR231080
Cressa truxillensis
Dan S. Cooper
2011-9-10
s.n.
Los Angeles
South Coast, Fairfax offramp from I-10, NE corner of Venice Blvd. and Cadillac Ave.
28
Comment
UC729525
Crocanthemum scoparium var. vulgare
Carl B. Wolf
1932-5-13
Los Angeles
3.5 mi (by road) from Avalon (on way to isthmus, s of largest reservoir); Santa Catalina Island
365
Comment
CAS-BOT-BC175839
Crossosoma californicum
Tim Ross
1993-4-22
6922
Los Angeles
Santa Catalina Island: SW part of the island in Bullrush Canyon; along old dirt road (no longer maintained) that ascends the ridge to the N and drops to Thompson Dam
243
Comment
RSA595430
Crossosoma californicum
Mark Hoefs
1996-4-6
2646
Los Angeles
Santa Catalina Island. Renton Mine Road.
244
Comment
RSA679312
Crossosoma californicum
Mark Elvin, Sarah Crockett
1997-3-17
375
Los Angeles
Santa Catalina Island, Cape Canyon, 2/3 up canyon in sight of Black Jack Mtn. just before road begins switchbacks.
Comment
UC729577
Crossosoma californicum
Carl B. Wolf
1932-5-9
3500
Los Angeles
junction of Upper Pebbly Beach Rd and road to Renton Mine; Santa Catalina Island
121
Comment
UCR116051
Crossosoma californicum
Dan S. Cooper
1999-4-3
s.n.
Los Angeles
Palos Verdes Peninsula, c. 200 m north of gate at end of Forrestal Road ('quarry')
Comment
RSA279103
Croton californicus
R. F. Thorne, C. W. Tilforth
1971-4-9
41541
Los Angeles
Angeles National Forest; or near entrance thereto and below entrance to wooded area of San Dimas Canyon along San Dimas Creek.
381
Comment
RSA592234
Croton californicus
L. C. Wheeler
1967-4-30
9244
Los Angeles
San Gabriel Mountains. Limekiln Canyon.
549
Comment
RSA611967
Croton californicus
Valerie L. Soza, Laura Moore
1997-8-16
43
Los Angeles
Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard: West of main road, on fire road. [Coordinates given are] at center of BFS.
412
Comment
SBBG67679
Croton californicus
R. Hoffmann
1931-5-3
Los Angeles
lower Bouquet Cyn
Comment
RSA247353
Croton californicus var. tenuis
Gary D. Wallace, G. Cromwell
1966-4-30
521
Los Angeles
Along the bluffs of Palos Verdes Penninsula, near Marrineland of the Pacific.
Comment
CHSC26420
Croton setiger
Ted H. Thorsted Jr.
1970-8-20
Los Angeles
On slope bounding campus of California State College at Los Angeles.
121
Comment
SBBG133176
Croton setiger
B. C. Templeton
1967-7-23
10172
Los Angeles
Whitney Cyn; T3N R16W NW1/4 S12
Comment
UCR274876
Cryptantha
R. G. Swinney
2010-3-24
12078
Los Angeles
San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd.
463
Comment Read comments Dec 7 2018
RSA79595
Cryptantha circumscissa
F. W. Peirson
1908-6-3
174
Los Angeles
summit of Mt. Wilson
Comment
SBBG14698
Cryptantha circumscissa
H. and M. Dearing
1935-4-13
Los Angeles
Bouquet Cyn, near Palmdale
Comment
UC55364
Cryptantha clevelandii
J. H. Barber
1897-4-4
116
Los Angeles
Santa Monica Canyon
Comment
SFV7535
Cryptantha clevelandii
T. Gordon, K. Kimbrough, M. H. Grayum, K. A. Wilson, B. Collins, D. Brown, A. Starrett, G. Poseley
1975-5-26
1003
Los Angeles
Santa Monica Mountains Along road in Century Ranch, east of Century Lake.
213
Comment
RSA729449
Cryptantha echinella
R. G. Swinney
1998-7-8
6314
Los Angeles
San Gabriel Mtns.: N of Wrightwood, eastern end of Jackson Flat.
2287
Comment
LA94298
Cryptantha intermedia
M. Zaitlin;
1951-4-8
sn
Los Angeles
Santa Monica Mountains, Point Dume
0
Comment
UCR197234
Cryptantha intermedia
Valerie Soza, Ileene Anderson, LeRoy Gross
2000-6-6
978
Los Angeles
Verdugo Mountains, southwest side, north of Chandler Fire Road (Verdugo Mtwy), northwest of 'La Tuna,' above Chandler Canyon, south of La Tuna Canyon
457
Comment
RSA594614
Cryptantha intermedia
L. C. Wheeler
1967-5-8
9330
Los Angeles
San Gabriel Mts [Liebre Mtns]between Bouquet Junction and Bonelli Ranch.
396
Comment
UC1929625
Cryptantha micrantha
Valerie Soza, Sarah J. De Groot
2003-6-18
1695
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Mount Hillyer Trail from Horse Flats Campground.
1829
Comment
RSA0106742
Cryptantha microstachys
R. G. Swinney
2011-5-19
14763
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
RSA0113366
Cryptantha microstachys
LeRoy Gross, Joy England, Naomi Fraga
2016-4-21
7516
Los Angeles
Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W.
804
Comment
SBBG119923
Cryptantha microstachys
A. C. Sanders
2003-4-29
26163
Los Angeles
Castaic Mesa, Newhall Ranch, N of Charlie Cyn and E of Lake Hughes Rd
396
Comment
JEPS22753
Cryptantha muricata
Rimo Bacigalupi with Reino Alava
1958-7-20
6404
Los Angeles
Charlton Flat, close to Angeles Crest Highway (State Highway 2) San Gabriel Mountains, Angeles National Forest
1623
Comment
UCR126634
Cryptantha muricata
A. C. Sanders, Mark A. Elvin, and others
2003-4-16
26051
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park
396
Comment
UCR146207
Cryptantha muricata
Scott D. White, Michael Honer
2004-6-24
10488 B
Los Angeles
Pomona Valley/ San Gabriel Mtn. Foothills, City of Claremont; San Antonio Canyon alluvial fan, N of Baseline Ave. and west of concrete-lined flood control channel
518
Comment
UCR258772
Cryptantha muricata
R. G. Swinney
2010-6-23
13347
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace
335
Comment
RSA0079157
Cryptantha muricata var. denticulata
R. G. Swinney, Dave Larson
1996-7-17
5129
Los Angeles
San Gabriel Mountains: San Dimas Experimental Forest, east half (grass portion) of the Browns Flat.
1317
Comment
RSA0089514
Cryptantha muricata var. denticulata
R. G. Swinney
2011-7-21
15527
Los Angeles
Strawberry Peak summit
1860
Comment
RSA0105048
Cryptantha muricata var. denticulata
R. G. Swinney
2011-4-26
14472
Los Angeles
San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir.
378
Comment
RSA0079601
Cryptantha muricata var. muricata
LeRoy Gross
2005-4-28
2161 -b
Los Angeles
Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.)., East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin.
1235
Comment
SBBG129313
Cryptantha muricata var. muricata
A. Parikh, N. Gale
2012-5-9
3587
Los Angeles
0.8 km N of W Fork San Gabriel River, 1.4 km E of Shortcut Cyn
1106
Comment
RSA777211
Cryptantha oxygona
Orlando Mistretta, Christine Mistretta
2010-5-19
5128
Los Angeles
San Gabriel Mountains region: Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy.
1103
Comment
RSA587047
Cryptantha oxygona
Orlando Mistretta
1995-5-10
1689 C
Los Angeles
San Gabriel Mountains: Bare Mountain Canyon. Head of W. Fork.
1768
Comment
RSA725137
Cryptantha similis
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -31
Los Angeles
San Gabriel Mountains region: 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
CAS-BOT-BC228641
Cryptantha traskiae
Frank W. Peirson
1923-4-11
3421
Los Angeles
Eagle Ranch, San Clemente Is., on sea bluff
Comment
SEINET10625758
Cucumis melo
Heidi H. Schmidt
1999-10-14
Schmidt 3838
Los Angeles
City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone.
110
Comment
RSA0021015
Cuscuta californica
Duncan S. Bell, Caitlin Elam
2013-7-11
5362
Los Angeles
Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch.
1997
Comment
RSA786895
Cuscuta californica
Doris Bowers
1957-3-10
739
Los Angeles
Rocky Point, LaVerne.
335
Comment
RSA409686
Cuscuta californica
R. Hasson
1902-3-8
s.n.
Los Angeles
University of Southern California, Department of Biology [the only physical reference on the label, not sure if it pertains to the collection locality]
Comment Read comments Jan 26 2011
UCSB4990
Cuscuta californica
Crum, Charles
1958-7-15
Los Angeles
Mulholland Drive between Sepulveda and Topanga Roads, near Los Angeles
Comment
LA200382
Cuscuta subinclusa
Jonathan Sauer; D. Bradbury
1969-7-14
4604
Los Angeles
Santa Monica Mountains, above Encino
396
Comment
SD90523
Cuscuta subinclusa
Robert F. Thorne, J. Dourley
1967-10-3
37273
Los Angeles
Mt. Baden-Powell; north slope at Vincent Gap.
2285
Comment
UCD126349
Cuscuta subinclusa
Lewis S. Rose
1960-8-28
60086
Los Angeles
Santa Monica Mountains, Coldwater Canyon.
335
Comment
UCR149529
Cycladenia humilis var. venusta
R. G. Swinney
1997-6-25
5639
Los Angeles
San Gabriel Mtns., southwest of Wrightwood, Blue Ridge c. 0.5 mi. west of Guffy Camp, Forest Service Rd. 3N06, c. 5.1 miles east of Hwy 2
2518
Comment
SBBG98041
Cyclospermum leptophyllum
C. F. Smith
1958-7-25
5827
Los Angeles
opposite 1584 West Vernon Ave, Los Angeles
Comment
RSA0042387
Cylindropuntia echinocarpa
R. G. Swinney
2009-11-13
11605
Los Angeles
Confluence of Little Rock Creek and Carr Canyon, N of Mt. Emma Rd.
909
Comment
RSA483536
Cynodon dactylon
F. R. Fosberg
1931-4-1
S 4439
Los Angeles
Santa Catalina Island: Hamilton Canyon near Avalon
75
Comment
RSA0034929
Cynodon dactylon
P. R. Brown
1970-4-25
13
Los Angeles
Upper end of Canon de Lana. Woodland Hills Nature Center.
Comment
RSA775589
Cynosurus echinatus
Orlando Mistretta, Christine Mistretta
2010-6-25
5352
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
RSA0087312
Cyperus eragrostis
R. G. Swinney
2010-9-13
13831
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
RSA602055
Cyperus eragrostis
Scott D. White
1997-5-7
5061
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
UC1595417
Cyperus eragrostis
Tim Ross and Annette H. Ross
1991-7-29
5718
Los Angeles
Elepahnt Hill, W. Pomona, n.-most point of Puente Hills San Dimas U.S.G.S. 7.5' Quad., Puente Hills, W. Pomona, Elep
228
Comment
RSA703842
Cyperus involucratus
A. C. Sanders, Mark A. Elvin
2002-6-20
25246
Los Angeles
NE end of Santa Susana Mtns.: Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river.
290
Comment
CAS-BOT-BC113869
Cyperus niger var. capitatus
Ernest Braunton
1902-8-1
654
Los Angeles
Oak Knoll.
Comment
UCR182748
Cystopteris fragilis
R. G. Swinney
1997-7-16
5665
Los Angeles
San Gabriel Mtns., Buford Canyon, 0.5 mi. west of San Bernardino Co. line, south of Hwy 2 and Swarthout Valley, c. 2 air miles west of Wrightwood
2195
Comment
RSA714875
Daucus pusillus
A. C. Sanders
2003-5-22
26819
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
RSA151289
Daucus pusillus
P. H. Raven
1962-4-9
17168
Los Angeles
Near barracks, Wilson Cove, San Clemente Island
61
Comment
SD39637
Daucus pusillus
Edith A. Purer
1932-4-23
2772
Los Angeles
Dunes, El Segundo.
Comment
SBBG12506
Deinandra clementina
P. H. Raven
1962-7-11
18013
Los Angeles
Wilson Cove
60
Comment
SD51909
Deinandra clementina
Peter H. Raven
1962-4-9
17152
Los Angeles
San Clemente Island; near barracks, Wilson Cove.
60
Comment
CAS-BOT-BC299288
Deinandra fasciculata
Le Roy Abrams
1901-4-4
1330
Los Angeles
Chatsworth Park
Comment
UC1536049
Deinandra fasciculata
Robert F. Thorne
1975-9-4
47380
Los Angeles
Fisherman's Cove Santa Catalina Island
Comment
CAS-BOT-BC9126
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
RSA613154
Delphinium cardinale
Louis C. Wheeler
1932-4-1
1105
Los Angeles
Liveoak wash 2 mi. NE La Verne.
396
Comment
UCSB50281
Delphinium cardinale
Reisentz, Paul
1975-6-7
Los Angeles
Twin Falls Reserve; 1 mile east on Stunt Road from Mulholland Hwy
274
Comment
JEPS23371
Delphinium glaucum
Joseph Andorfer Ewan
1936-8-9
10013
Los Angeles
Guffy's Spring Blue Ridge (s side of ridge)
2560
Comment
SD262363
Delphinium parishii
R. G. Swinney
2014-4-17
16068
Los Angeles
San Gabriel Mountains: SW of Littlerock, 0.5 -0.8 mi. east of Cheseboro Rd., 100-200 m south of CA Aqueduct, 0.66 mile due S of Hwy. 138/Pearblossom Hwy.
901
Comment
CAS-BOT-BC7966
Delphinium parishii subsp. parishii
James L. Reveal
1988-5-17
6783
Los Angeles
Along the Green Valley Road at the mouth of Spunky Creek just N of Bouquet Reservoir
944
Comment
CAS-BOT-BC7963
Delphinium parishii subsp. parishii
Louis C. Wheeler
1967-5-23
9675
Los Angeles
San Gabriel Mountains: Ravine immediately southwest of the mouth of Bear Canyon, off Soledad Canyon
640
Comment
UCD96297
Delphinium parryi
A. C. Sanders
2003-4-29
26172
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd.
396
Comment
LA200790
Delphinium parryi subsp. parryi
Norman A. Cole;
May 1964
325 .13
Los Angeles
SANTA MONICA MOUNTAINS, Piuma Rd, 1.2 mi from junction of Rambla Pacifico and Schuern Road.
685
Comment
SBBG71774
Delphinium parryi subsp. parryi
R. Hoffmann
1925-5-16
Los Angeles
Mint Cyn
Comment
UCR189395
Delphinium patens
R. G. Swinney
1998-5-30
6160
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon
890
Comment
UCR192957
Delphinium patens
Dan S. Cooper
2008-4-7
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., road to Boys camp, east side of Griffith Park, Los Angeles
220
Comment
OBI69356
Dendromecon harfordii
John Knapp, Denise Knapp
2002-11-27
18
Los Angeles
Santa Catalina island
Comment
UC855069
Dendromecon harfordii
F. R. Fosberg
1931-5-21
S 4933
Los Angeles
between Cherry Valley and Howland's Landing (bottom of small canyon below road); Santa Catalina Island
20
Comment
RSA0077513
Dendromecon rigida
G. Wallace
1964-5-14
s.n.
Los Angeles
San Gabriel Canyon.
Comment
RSA433205
Dendromecon rigida subsp. rigida
W. P. Burger
1979-5-5
70
Los Angeles
Angeles Forest Highway: 3 mi. from juction with Angeles Crest Highway.
915
Comment
UCR192585
Deschampsia danthonioides
A. C. Sanders
2008-4-10
34796
Los Angeles
Transverse Range/Mojave Desert, hills south of Hwy 138, c. 0.85 mile SSW of Neenach School, along dirt track beside old fence line
938
Comment
RSA613264
Descurainia obtusa subsp. adenophora
L. C. Wheeler
1932-8-2
1110
Los Angeles
Crystal Lake, N fork San Gabriel River
1677
Comment
RSA771902
Descurainia pinnata
R. G. Swinney
2009-5-5
10632
Los Angeles
Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing
951
Comment
UCR270481
Descurainia pinnata
R. G. Swinney
2011-5-12
14674
Los Angeles
San Gabriel Mountains, east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy
1183
Comment
POM369384
Descurainia pinnata subsp. glabra
Ora M. Clark
1929-3-30
s.n.
Los Angeles
E of Lancaster.
Comment
CDA24799
Descurainia pinnata subsp. menziesii
G. C. Fleischman
1942-4-18
Los Angeles
Along Beverly Drive, Altadena.
0
Comment
CAS-BOT-BC43490
Descurainia sophia
Ira L. Wiggins
1966-5-15
20594
Los Angeles
Mohave Desert. Desert wash immediately east of J.F.L. Motel. Pearblossom.
Comment
SJSU9909
Descurainia sophia
J. L. Ferrell
1965-4-14
Los Angeles
2 mi E of Palmdale
Comment
CAS-BOT-BC402257
Dicentra chrysantha
Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch
1990-6-22
3761
Los Angeles
San Gabriel Mountains. Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone
1950
Comment
CAS-BOT-BC402260
Dicentra chrysantha
Geo. B. Grant
1904-6-26
4409
Los Angeles
Mt Lowe
Comment
CAS-BOT-BC402274
Dicentra chrysantha
Herman Knoche
1919-6-12
Series A, No. 798
Los Angeles
Glendora
Comment
UCR259975
Dicentra chrysantha
R. G. Swinney
2010-4-20
12296
Los Angeles
San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave.
433
Comment
UC120102
Dicentra ochroleuca
unknown
1892-3
Los Angeles
Santa Monica Ranch
Comment Read comments Dec 24 2007
UC843601
Dichelostemma capitatum
C. F. Baker
1904-4-22
4764
Los Angeles
Monrovia
Comment
CAS-BOT-BC499430
Dichelostemma capitatum
Timothy S. Ross; Steve Boyd
1994-5-4
7674
Los Angeles
Northeast summit of GRASS MOUNTAIN: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley.
1389
Comment
POM12332
Dichelostemma capitatum subsp. capitatum
F. L. Robinson
1921-5-4
64
Los Angeles
Claremont
Comment
SBBG113271
Dichondra occidentalis
S. A. Junak with M. L. Hoefs, J. Takara
1997-3-28
SCa 391
Los Angeles
E side of Catalina Harbor
51
Comment
SD237232
Dicksonia antarctica
Lorraine Weller
2008-8-25
Los Angeles
South Coast; Foot of Santa Monica Mtns.: Pacific Palisades. In residential neighborhood called Huntington Palisades at 525 Almoloya St.
79
Comment
RSA529182
Dieteria canescens var. canescens
Timothy S. Ross, Steve Boyd
1991-7-24
5637
Los Angeles
San Gabriel Mountains, Granite Mountain: NNE slope
1902
Comment
SEINET13693637
Diplacus aurantiacus
G. B. Grant
1904-5-24
286
Los Angeles
Altadena.
Comment
OBI53659
Diplacus brevipes
Kim Sheffron
1994-5-10
20
Los Angeles
Calabasas, 1 mi SE on Stunt Rd from jct with Mulholland hwy
Comment
CAS-BOT-BC150648
Diplacus longiflorus
F. Grinnell Jr.
1917-6-30
s.n.
Los Angeles
Altadena
457
Comment
SBBG132006
Diplacus parviflorus
S. A. Junak, B. Collins
1991-4-25
SCI 227
Los Angeles
head of S fork of Burns Cyn, just S of field station
432
Comment
LA202380
Diplotaxis tenuifolia
Arthur C. Gibson;
2003-8-11
4881
Los Angeles
Santa Monica Mountains, E of Zuma Beach along Westward Beach Rd, S of Pacific Coast Hwy
Comment
UC38056
Distichlis spicata
J. Burtt Davy
May 9-24 1896
2266
Los Angeles
near Rosamond
Comment
UCR17578
Dodecatheon clevelandii
George B. Grant
1904-1
304
Los Angeles
San Gabriel Valley, City of Pasadena
Comment
RSA462210
Dodecatheon redolens
F. R. Fosberg
1931-8-12
S 5665
Los Angeles
San Gabriel Mountains: Little Jimmy Spring, Windy Camp, N. slope Mt. Islip.
2300
Comment
RSA330810
Draba corrugata var. corrugata
Wayne E. Sawyer
1981-6-16
41
Los Angeles
Crest trail, 0.75 mi. W of Mt. Hawkins
2560
Comment
RSA332611
Drymocallis glandulosa
Wayen E. Sawyer
1981-6-11
26
Los Angeles
San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of Highwaty 39, 1.8 mile from Dawson Saddle
2287
Comment
UC212371
Drymocallis glandulosa var. wrangelliana
S. B. Parish
1919-4-19
19266
Los Angeles
near San Dimas (Lone Hill); near San Dimas, Lone Hill
Comment
CAS-BOT-BC67944
Dryopteris arguta
George L. Moxley
1920-11-28
864
Los Angeles
San Gabriel Canyon
Comment
RSA720613
Dudleya cymosa subsp. ovatifolia
Naomi Fraga, Janell Cassianni, Ryan Gilmore
2006-7-25
1733
Los Angeles
Malibu Canyon, small side drainage just south of Malibu Canyon tunnel.
259
Comment
RSA167620
Dudleya cymosa subsp. pumila
P. H. Raven, R. F. Thorne
1964-5-7
19025
Los Angeles
Summit of Saddle Rock, Santa Monica Mountains
Comment
RSA730284
Dudleya cymosa subsp. pumila
R. G. Swinney
1998-8-1
6626
Los Angeles
San Gabriel Mtns.: Vincent Gulch, 2.5 mi. ESE of the summit of Mt. Baden-Powell, c. 0.6 mi. above confluence with San Gabriel River
1427
Comment
UCR109031
Dudleya cymosa subsp. pumila
L. C. Wheeler
1968-5-24
s.n.
Los Angeles
San Gabriel Mtns., NW slope of Smith Mtn, along the Bear Creek Trail
1250
Comment
UC625134
Dudleya hassei
F. R. Fosberg
1931-5-18
722
Los Angeles
Little Harbor Santa Catalina Island
Comment
JEPS49876
Dudleya lanceolata
Frank W. Peirson
1919-7-1
518
Los Angeles
Fish Canyon San Gabriel Mtns
304
Comment
RSA0082588
Dudleya lanceolata
R. G. Swinney
2010-6-4
12994
Los Angeles
Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon.
476
Comment
UC933287
Dudleya lanceolata
Reid Moran
1946-5-30
2065
Los Angeles
2 mi above Coldbrook Guard Station (Soldier Canyon)
1158
Comment
SD44594
Dudleya multicaulis
Reid Moran
1949-6-10
3087
Los Angeles
Puddingstone Hills.
Comment Read comments Aug 12 2014
RSA0127180
Dysphania botrys
Louis C. Wheeler
1967-7-20
10130
Los Angeles
Aliso Canyon.
1067
Comment
CHSC3692
Dysphania multifida
M. MacArthur
1966-5-12
16
Los Angeles
San Rafael Hills- Glendale College.
213
Comment
RSA773527
Echinodorus berteroi
R. G. Swinney
2009-7-1
11295
Los Angeles
Puddingstone Diversion Dam, San Dimas Canyon
354
Comment
RSA0119920
Echinodorus berteroi
Lyman Benson
1946-10-16
12208
Los Angeles
Bed of Devils Gate Dam, La Canada. Mt. Range: San Gabriel. Drainage Area: Pacific Slope.
304
Comment
SBBG31394
Ehrharta calycina
R. F. Thorne, R. Rollins, D. Probst, R. Carolin
1967-3-18
36741
Los Angeles
above lower end of Bullrush Cyn
243
Comment
UCR270023
Ehrharta calycina
R. G. Swinney
2011-3-17
14118
Los Angeles
San Gabriel Mountains, Glendora, north of Mull Canyon debris basin
366
Comment
CDA29082
Ehrharta erecta
Michael O Brien
2009-1-18
s.n.
Los Angeles
La Piedra State Beach.
0
Comment
RSA736232
Ehrharta longiflora
Scott D. White, Justin M. Wood
2008-5-8
11943
Los Angeles
SCE powerline corridor near Skyline Dr., and E of Hacienda Blvd.; Hacienda Heights
305
Comment
RSA0124766
Elatine brachysperma
Louis C. Wheeler
1946-8-24
6230
Los Angeles
San Gabriel Mountains; Crystal Lake.
1676
Comment
UCR205135
Eleocharis macrostachya
R. G. Swinney
2008-4-30
8697
Los Angeles
San Gabriel Mtns., Glendora, Big Dalton Canyon Debris Basin
341
Comment
RSA365447
Eleocharis montevidensis
T. S. Clare
1929-4-11
s.n.
Los Angeles
Verdugo Hills, near Glendale
Comment
RSA0072139
Elymus condensatus
L. W. Scott
1967-9-21
s.n.
Los Angeles
Glendale College.
243
Comment
UCR192876
Elymus elymoides
R. G. Swinney
1998-7-8
6332
Los Angeles
San Gabriel Mountains, northwest of Wrightwood, western half of Jackson Flat
2280
Comment
UCR223568
Elymus elymoides
R. G. Swinney
2009-6-3
11028
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
POM359919
Elymus elymoides subsp. elymoides
Gary D. Wallace
1979-5-26
1850
Los Angeles
San Gabriel Mountains: along Angeles Forest Highway just west of Clear Creek Ranger Station
Comment
UC1595438
Emmenanthe penduliflora
Tim Ross
1992-4-4
6065
Los Angeles
Three Sisters: SW Mojave Desert, 1 mi SE of Black Butte, middle butte of Three Sisters
969
Comment
UCD119203
Emmenanthe penduliflora
Gerald Dickinson
1962-4-4
11
Los Angeles
1 mi. W Topanga Canyon Rd. on Mulholland Rd. Santa Monica Mts.
356
Comment
RSA549601
Emmenanthe penduliflora
Tim S. Ross
1992-4-4
6065
Los Angeles
Three Sisters: SW Mojave Desert, 1 mile SE of Black Butte, middle butte of the three.
970
Comment
SEINET12330749
Emmenanthe penduliflora
H. W. Graham
1927-1
9- 9 -5
Los Angeles
Mt. Lowe to observatory on Mt. Wilson near Los Angeles
Comment
UC31398
Encelia actoni
J. Burtt Davy
May 9 1896-May 24 1896
2643
Los Angeles
Leonis Valley Antelope Valley, Leonis Valley
Comment
UCR223074
Encelia actoni
R. G. Swinney
2009-5-13
10785
Los Angeles
Transverse Range; San Gabriel Mtns. Foothills, Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd.
1220
Comment
UCR261126
Encelia californica
R. G. Swinney
2010-2-27
11722
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
UCSC001470
Encelia frutescens
Peter Kamb
1948-5-6
972
Los Angeles
Desert foothills of the San Gabriel Mts. above Little Rock. San Gabriel Mts., Little Rock
975
Comment
LA103276
Ephedra nevadensis
Jonathan Sauer; Jeff Weinstein
1982-5-15
6225
Los Angeles
Antelope Valley, Juniper Hills
Comment
RSA589110
Ephedra nevadensis
T. S. Ross
1992-4-4
6104
Los Angeles
Big Rock Creek: ca 0.25 mile S of Big Pines Highway, between the stream and Big Rock Creek Road
1207
Comment
UC1134397
Ephedra nevadensis
H. A. Jensen
1933-5-8
292
Los Angeles
Mouth of Pallett Creek Rock Creek Quad., Mouth of Pallett Creek
1097
Comment
UC1928582
Ephedra viridis
Sula Vanderplank, LeRoy Gross & Steve Hoskinson
2005-5-6
05050 110
Los Angeles
Transverse Ranges; San Gabriel Mountains region; N side of the San Gabriel Mountains. Right at the North End of Bob's Gap.
1433
Comment
UCR189703
Epilobium
R. G. Swinney
1998-7-24
6574
Los Angeles
San Gabriel Mtns., Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge
2012
Comment
RSA588386
Epilobium canum subsp. canum
Thekla Mohr
2750
Los Angeles
Sierra Madre.
Comment
RSA588438
Epilobium canum subsp. canum
Bonnie C. Templeton
1929-11-24
1452
Los Angeles
Mandeville canyon, Santa Monica Mountains.
250
Comment
JEPS44023
Epilobium canum subsp. latifolium
Frank W. Peirson
1920-9-13
2282
Los Angeles
San Antonio Canyon San Gabriel Mountains
2133
Comment
RSA448519
Epilobium canum subsp. latifolium
Louis C. Wheeler
1931-8-30
32
Los Angeles
San Antonio Canyon, San Gabriel Mountains.
945
Comment
RSA0021710
Epilobium ciliatum
Duncan S. Bell, Caitlin Elam
2013-6-24
5259
Los Angeles
Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon.
740
Comment
UCR209960
Epilobium ciliatum
R. G. Swinney
2008-7-15
9238
Los Angeles
San Gabriel Mtns., Buckhorn Canyon 200 m north of Burkhart Saddle trailhead
1927
Comment
UCR261788
Epilobium ciliatum
R. G. Swinney
2010-9-13
13834
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
POM308920
Epilobium glaberrimum subsp. glaberrimum
Unspecified
1943-9-1
674
Los Angeles
Near main check dam, Fern Canyon. San Dimas Experimental Forest.
Comment
RSA381699
Epipactis gigantea
George Henry Grinnell
1924-5-28
s.n.
Los Angeles
Topanga Canyon, Santa Monica Mts.
Comment
RSA729391
Epipactis gigantea
Richard G. Swinney
1998-7-21
6474
Los Angeles
Upper Fish Fork drainage, south-facing slope of Pine Mountain Ridge, 2.1 mi. SW of Fish Fork Trail and Pine Mt. Ridge.
2085
Comment
UCR277005
Epipactis gigantea
R. G. Swinney
2010-9-30
13905
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
RSA569182
Epipactis gigantea
Bonnie C. Templeton
1936-5-18
5665
Los Angeles
San Gabrie1 Canyon, 1/2 mile below dam. [San Gabriel Mounntains].
Comment
SBBG27188
Equisetum arvense
L. C. Wheeler
1933-8-20
2090
Los Angeles
Pine Cyn Dam, San Gabriel Cyn
304
Comment
RSA639598
Equisetum hyemale var. affine
L. C. Wheeler
1932-5-4
679
Los Angeles
San Dimas Canyon, San Gabriel Mts.
381
Comment
POM281824
Equisetum laevigatum
S. F. Blake
1910-9-7
963
Los Angeles
Near Pasadena
Comment
POM211417
Equisetum laevigatum
L. C. Wheeler
1933-10-7
2167
Los Angeles
Dry sunny bank with underground water. Liveoak Canyon, San Gabriel Mts.
762
Comment
CAS-BOT-BC213560
Eragrostis hypnoides
Rev. J. C. Nevin
1904-1-1
s.n.
Los Angeles
Wilson Lake
Comment
IRVC28554
Eremocarpus setigerus
A. C. Sanders
2003-8-5
27106
Los Angeles
Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters NE end of Santa Susana Mtns.
320
Comment
SBBG60429
Eremothera boothii subsp. decorticans
R. Hoffmann
1927-6-8
Los Angeles
Ridge Route (US Hwy 99) [near Sandberg's]
Comment
RSA0104857
Eriastrum densifolium subsp. austromontanum
Katherine Brandegee
s.n.
Los Angeles
Ravenna.
752
Comment
CAS-BOT-BC514446
Eriastrum eremicum subsp. eremicum
Ernest C. Twisselmann
1965-5-5
10704
Los Angeles
Mojave Desert: Lancaster Blvd near the Kern County Line (Edwards Air Force Base)
746
Comment
SBBG122104
Eriastrum sapphirinum
A. Parikh, N. Gale
2005-5-19
773
Los Angeles
North Sierra Pelona, 1.4 km S of California Aqueduct, 2.5 km W of St Hwy 14
1010
Comment
CAS-BOT-BC514995
Eriastrum sapphirinum subsp. dasyanthum
Verne Grant
1951-5-24
16001
Los Angeles
North of Claremont
518
Comment
RSA0122097
Eriastrum sapphirinum subsp. dasyanthum
L. C. Wheeler
1933-6-24
1881
Los Angeles
Verdugo Creek, Verdugo Hills.
533
Comment
CAS-BOT-BC515030
Eriastrum sapphirinum subsp. sapphirinum
Alice Eastwood
1919-5-29
8998
Los Angeles
San Gabriel Canyon
Comment
UCR177467
Ericameria cooperi
LeRoy Gross
2005-5-3
2229
Los Angeles
Transverse Range; San Gabriel Mountains, west terminus of Holcomb Ridge, west of Big Rock Creek, along the east [and] NE side of hill. North of Fort Tejon Road, west of Valyermo Road [also T5N, R9W SW/4 sec. 31]
1215
Comment
UC130900
Ericameria cooperi var. cooperi
Katharine Brandegee
1909-5-1
Los Angeles
Lancaster
Comment
CAS-BOT-BC287633
Ericameria linearifolia
Ernest C. Twisselmann
1964-6-10
9618
Los Angeles
San Emigdio Range and the Mt Pinos Region. Fork at the head of Castaic Valley
1310
Comment
LA202488
Ericameria linearifolia
Louis Wheeler;
1932-4-9
563
Los Angeles
Antelope Valley, 4 mi. WSW Fairmont
914
Comment
RSA616305
Ericameria linearifolia
Scott D. White
1998-4-20
6330
Los Angeles
Soledad Canyon area: Proposed quarry area N of Soledad Canyon Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon.
580
Comment
UC1118743
Ericameria linearifolia
A. Lewis
1933-4-20
188
Los Angeles
1.5 mi s Palmdale; Elizabeth Lake Quad.
853
Comment
UC1118750
Ericameria linearifolia
H. A. Jensen
1933-5-14
298
Los Angeles
Pallet Creek Rock Creek Quadrangle, Pallet Creek
1280
Comment
UCR124590
Ericameria linearifolia
B. C. Templeton, I. W. Clokey
1930-4-8
1065
Los Angeles
San Gabriel Mtns, San Francisquito Canyon
900
Comment
UCSB69230
Ericameria linearifolia
Gross, LeRoy
2005-5-3
Los Angeles
Transverse Ranges; San Gabriel Mtns region: W terminus of Holcomb Ridge, west of Big Rock Creek; along E, NE side of hill; N of Fort Tejon Road, W of Valyermo Rd; (Valyermo 7.5 Quad: T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31)
1085
Comment
UC203110
Ericameria nauseosa var. hololeuca
H. M. Hall
1917-10-28
10589
Los Angeles
by High School; Lancaster
716
Comment
UC1584063
Ericameria nauseosa var. mohavensis
Tim Ross and Orlando Mistretta
1990-10-9
3263
Los Angeles
Tujunga Ranger District San Gabriel Mountains, Angeles National Forest, Mill Creek D
1453
Comment
CDA4603
Ericameria palmeri var. pachylepis
G. C. Fleischman
1947-10-2
Los Angeles
Pasadena.
0
Comment
JEPS19229
Ericameria parishii var. parishii
J. C. Aven
1930-10-7
Los Angeles
San Antonio Canyon San Gabriel Mts., San Antonio Canyon
Comment
IRVC28588
Ericameria pinifolia
A. C. Sanders, Mark Elvin
2002-6-19
25183
Los Angeles
Newhall Ranch, "Long Cyn." 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns.
335
Comment
SBBG54492
Ericameria pinifolia
L. R. Abrams
1916-10-30
6377
Los Angeles
near Azusa
Comment
UCR54514
Ericameria pinifolia
S. J. Myers
1988-11-15
s.n.
Los Angeles
Soledad Canyon, Santa Clara River at Lang Crossing
488
Comment
SBBG62807
Ericameria pinifolia
R. Hoffmann
1928-11-11
Los Angeles
Mint Cyn, W of Balestier's
Comment
SD11857
Ericameria teretifolia
Carl B. Wolf
1931-11-2
2505
Los Angeles
Mint Canyon, 1 mile above point where road from Acton joins the highway.
975
Comment
RSA597745
Erigeron breweri var. covillei
Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-22
3748
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
RSA0083304
Erigeron foliosus
R. G. Swinney
2010-6-4
13043
Los Angeles
Placerita Canyon Natural Area (formerly Placerita Cyn. State Park), 0.3-0.9 miles east of Nature Center along Placerita Cyn. bottom.
476
Comment
UC895842
Erigeron foliosus var. foliosus
John I. Carlson
1915-6-13
Los Angeles
Avalon Santa Catalina Island, Avalon
Comment
CAS-BOT-BC296208
Erigeron foliosus var. foliosus
H. Dearing; M. Dearing
1937-7-4
s.n.
Los Angeles
Big Bear Lake, San Bernardino Mts.
Comment
CHSC100223
Eriodictyon crassifolium
John Dittes
2006-5-30
1384
Los Angeles
Western Transverse Range; San Gabriel Mtns; Big Tujunga Cyn.; ca. 3.7 air-miles northeast of Verdugo Hills High School, ca. 2.5 air-mile southwest of Condor Peak., ca. 2.5 air-miles south x southeast of Mt. McKinley; slope above Trail Canyon Creek, north of Big Tujunga Rd.
528
Comment
RSA703898
Eriodictyon crassifolium var. crassifolium
Gary D. Wallace, Ann Hiller
1983-5-18
2038
Los Angeles
San Gabriel Mountains, Angeles National Forest. Near mile post 22.82 along Angeles Forest Hwy.
945
Comment
POM155610
Eriodictyon crassifolium var. nigrescens
P. A. Munz
1927-1
41
Los Angeles
Mt. Lowe.
Comment
RSA306186
Eriodictyon crassifolium var. nigrescens
Fay A. MacFadden
1931-3-29
s.n.
Los Angeles
La Tuna Canyon, Verdugo Hills
335
Comment
UCR271526
Eriodictyon crassifolium var. nigrescens
R. G. Swinney
2011-5-31
14901
Los Angeles
San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek
1113
Comment
CAS-BOT-BC188085
Eriodictyon traskiae
I. L. Wiggins
1925-6-1
1754
Los Angeles
Below Swain's Canyon, White's Landing, Santa Catalina Island
Comment
CAS-BOT-BC222680
Eriodictyon trichocalyx
I. M. Johnston
1917-7-28
1574
Los Angeles
San Antonio Mountains. San Antonio Canon [Canyon]
2286
Comment
UCR206270
Eriodictyon trichocalyx
R. G. Swinney
2008-6-10
9015
Los Angeles
San Gabriel Mtns., Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge
1943
Comment
UCSC000887
Eriodictyon trichocalyx
Peter Kamb
1947-6-1
555
Los Angeles
1 mile below Red Box Gap Red Box Gap - San Gabriel Mts., Angeles Crest highway
1341
Comment
RSA455082
Eriodictyon trichocalyx var. trichocalyx
Mildred E. Mathias
1931-6-23
S 5103
Los Angeles
San Antonio Falls, Mt. San Antonio
Comment
UCR281417
Eriogonum
R. G. Swinney
2014-4-17
16081
Los Angeles
San Gabriel Mountains, SW of Littlerock, 0.5-0.8 mi. east of Cheseboro Rd., 100-200 m south of CA Aqueduct, 0.66 mile due S of Hwy. 138/Pearblossom Hwy
957
Comment
IRVC28811
Eriogonum angulosum
A. C. Sanders
2003-8-5
27112
Los Angeles
Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters NE end of Santa Susana Mtns.
320
Comment
UC517517
Eriogonum angulosum
John Thomas Howell
1930-5-12
4883
Los Angeles
3 mi s Palmdale
Comment
UCR127660
Eriogonum angulosum
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25516
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house
358
Comment
RSA764514
Eriogonum angulosum
Orlando Mistretta, Christine Mistretta
2008-5-3
2620
Los Angeles
Southern California Edison transmission line tower (Segment 5, structure 31 per TRTP Survey 2008), in the vicinity of Portal Ridge, SE of Elizabeth Lake Rd.
958
Comment
SBBG158
Eriogonum baileyi
R. Hoffmann
1927-8-31
Los Angeles
2 mi W of Acton
Comment
SBBG61886
Eriogonum baileyi
P. A. Munz, I. M. Johnston
1928-9-5
11185
Los Angeles
rd from Rock Crk to Swartout Valley
1676
Comment
UCSB6812
Eriogonum baileyi
Hoffmann, Ralph
1927-6-14
Los Angeles
Palmdale
Comment
RSA0013635
Eriogonum baileyi var. baileyi
Orlando Mistretta, Youssef Atallah
2011-8-8
6011
Los Angeles
Kentucky Springs Cyn. West side of Angeles Forest Hwy just S of Jct. with Mt. Emma Road.
1133
Comment
CAS-BOT-BC244059
Eriogonum brachyanthum
A. D. E. Elmer
1902-6-1
3688
Los Angeles
Acton
Comment
CAS-BOT-BC241894
Eriogonum cinereum
Mrs. H. P. Bracelin
1931-10-11
570
Los Angeles
Lower Topanga Canyon, about one and one-half miles east of ocean beach. Santa Monica Mts.
Comment
SD31214
Eriogonum cinereum
Edith A. Purer
1932-8-31
4867
Los Angeles
Palos Verdes Hills
Comment
UC574995
Eriogonum cinereum
C. Epling
1934-12-12
Los Angeles
near Seminole Hot Springs
Comment
UCR126824
Eriogonum cithariforme var. agninum
A. C. Sanders
2003-6-19
26974
Los Angeles
Western Transverse Range/Santa Clara River Watershed, hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch
412
Comment
UC184448
Eriogonum clavatum
A. D. E. Elmer
June, 1902
3642
Los Angeles
Palmdale
Comment Read comments Dec 22 2020
RSA0035495
Eriogonum davidsonii
Orlando Mistretta
1995-6-23
1409
Los Angeles
Vicinity of Lookout Mountain; approximately 0.25 miles SE of Lookout Mountain summit.
1829
Comment
RSA760613
Eriogonum elongatum
R. G. Swinney
2008-12-6
9962
Los Angeles
Azusa, mouth of San Gabriel Canyon 1.4 mi. north of Sierra Madre Ave., south side of road at spring, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39.
256
Comment
CAS-BOT-BC249773
Eriogonum elongatum var. elongatum
Mrs. H. P. Bracelin
1931-10-11
571
Los Angeles
Topanga Canyon, about three miles east of ocean beach. Santa Monica Mts.
Comment
RSA155453
Eriogonum fasciculatum
L. S. Rose
1960-8-28
60087
Los Angeles
Santa Monica Mountains east slope of Coldwater Canyon
335
Comment
SBBG62052
Eriogonum fasciculatum var. fasciculatum
R. Hoffmann
1931-4-28
Los Angeles
Bouquet Cyn
Comment
POM2253
Eriogonum fasciculatum var. foliolosum
E. D. Palmer
1902-07
s.n.
Los Angeles
Near Claremont.
Comment
UC6284
Eriogonum fasciculatum var. foliolosum
Wm. H. Brewer
1861-1-4
106
Los Angeles
Camp 6, San Gabriel Canyon San Gabriel Canyon
Comment
RSA0065151
Eriogonum fasciculatum var. polifolium
R. G. Swinney
2009-11-18
11657
Los Angeles
Summit of Oracle Hill, 1 air mi. ESE of junction of Angeles Forest Hwy & Soledad Canyon.
1280
Comment
UC128613
Eriogonum fasciculatum var. polifolium
H. M. Hall
1905-7-23
6720
Los Angeles
Elizabeth Lake
Comment
UCR212794
Eriogonum fasciculatum var. polifolium
Ellen Mackey, Blake Whittington
2006-10-11
NFWF- 1787
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, [San Dimas Canyon], near San Dimas Canyon Creek trail
398
Comment
UC625056
Eriogonum giganteum
F. R. Fosberg
1931-7-9
S 5358
Los Angeles
Avalon Santa Catalina Island, Avalon
30
Comment
SBBG109151
Eriogonum giganteum var. formosum
S. A. Junak
1997-10-20
SCl 972
Los Angeles
just inland from mouth of Thirst Cyn, on elevated part of cyn bottom
6
Comment
RSA147823
Eriogonum giganteum var. giganteum
Marcus E. Jones
1927-5-29
s.n.
Los Angeles
Isthmus, Catalina Island.
Comment
RSA393234
Eriogonum gracile
M. Bisbee
1917-09
s.n.
Los Angeles
North hills, Eagle Rock
Comment
RSA595578
Eriogonum gracile var. gracile
Lauren Raz, S. D. Boyd
1996-10-23
57
Los Angeles
Liebre Mountains. Cienega Campground. Ca. four miles along Forest Service Road 6N32 from saddle between Warm Springs and Fish Canyon
671
Comment
SBBG62142
Eriogonum gracillimum
R. Hoffmann
1925-5-16
Los Angeles
Palmdale
Comment
UCR281973
Eriogonum maculatum
R. G. Swinney
2014-4-18
16113
Los Angeles
San Gabriel Mountain/Mojave Desert, SW of Littlerock, 1.4 miles east of Cheseboro Rd., 100-300 m south of California Aqueduct, west of Little Rock Siphon and Little Rock Wash
968
Comment
RSA65221
Eriogonum maculatum
F. W. Peirson
1927-5-7
7264
Los Angeles
4 miles east of Lancaster.
Comment
RSA572345
Eriogonum microtheca var. corymbosoides
R. T. Hawke
1994-9-11
73
Los Angeles
Upper Fork of Little Rock Creek ( near Hwy 2).
Comment
CAS-BOT-BC268780
Eriogonum mohavense
A. D. E. Elmer
1902-6-1
3651
Los Angeles
Lancaster
Comment
UC519651
Eriogonum mohavense
Victor Duran
1933-5-23
3416
Los Angeles
near Lancaster
Comment
RSA399610
Eriogonum nudum var. pauciflorum
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Big Rock.
Comment
RSA607687
Eriogonum nudum var. pauciflorum
Scott D. White
1997-6-29
5397
Los Angeles
Mt. Baldy Village Area: San Antonio Canyon below San Antonio Falls, and along trail/road access rt.
1921
Comment
RSA0081629
Eriogonum nudum var. pubiflorum
R. G. Swinney
2010-9-9
13734
Los Angeles
Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd.
1997
Comment
RSA66005
Eriogonum parishii
F. W. Peirson
1923-8-31
4004
Los Angeles
Blue Ridge, north slope of San Gabriel Mountains.
2591
Comment
RSA5495
Eriogonum plumatella
Carl B. Wolf
1932-8-11
s.n.
Los Angeles
Big Rock Creek, 1 1/4 mi. below Big Rock Ranger Station
915
Comment
SBBG64251
Eriogonum roseum
R. Hoffmann
1927-7-16
Los Angeles
near Chandler's, Ridge Route (US Hwy 99)
Comment
UC1863862
Eriogonum saxatile
G. B. Grant
1907-6-25
5069
Los Angeles
Mt. Lowe
Comment
RSA424902A
Eriogonum saxatile
Anstruther Davidson
1892-6-12
s.n.
Los Angeles
Mt. Wilson. San Gabriel Mountains
Comment
JEPS97035
Eriogonum thurberi
unknown
1928-7-9
Los Angeles
3 mi W of Castiac (Little Martinez Creek)
Comment
HSC17366
Eriogonum umbellatum var. munzii
C. E. Fellows
1965-9-7
158
Los Angeles
17 mi. up Angeles Crest Hwy. from Charlton Flats info station
Comment Read comments Oct 3 2014
RSA585777
Eriogonum umbellatum var. munzii
Orlando Mistretta
1995-7-11
1877
Los Angeles
Santiago Canyon. North slope of Pacifico Mountain, near summit.
2073
Comment
SD1299
Eriogonum umbellatum var. munzii
Ruth B. Randall
7/1931
106
Los Angeles
Big Pines near Los Angeles
Comment
UC311824
Eriogonum umbellatum var. subaridum
P. A. Munz
1921-6-18
4563
Los Angeles
Head of Sheep Creek, desert slope of San Antonio Mtns. San Antonio Mtns., Sheep Creek
1524
Comment
POM209894
Eriogonum wrightii var. subscaposum
Victor Duran
1933-7-28
3540
Los Angeles
Buckhorn, San Gabriel Mountains
1982
Comment
CAS-BOT-BC140529
Eriophyllum confertiflorum
A. C. Sanders; T. B. Salvato
2009-5-19
36827
Los Angeles
San Gabriel Valley: Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center
137
Comment
CAS-BOT-BC297940
Eriophyllum confertiflorum
Geo. B. Grant
1906-5-23
6635
Los Angeles
Arrowhead Hot Springs
Comment
RSA0095254
Eriophyllum confertiflorum
R. G. Swinney
2011-5-6
14581
Los Angeles
San Gabriel Mountains: north of Glendora, Glendora Mountain summit along old fire break.
1006
Comment
RSA608713
Eriophyllum confertiflorum
L. C. Wheeler
1931-3-30
s.n.
Los Angeles
La Verne.
Comment
JEPS34717
Eriophyllum confertiflorum var. confertiflorum
F. W. Peirson
1918-6-28
239
Los Angeles
foot-hills e Rubio Canyon; San Gabriel Mts.
609
Comment
LA31653
Eriophyllum confertiflorum var. confertiflorum
Henry J. Thompson;
1959-5-24
1986
Los Angeles
Santa Monica Mountains, Tuna Canyon, 0.3 mi N of Coast Hwy
45
Comment
RSA658400
Eriophyllum confertiflorum var. confertiflorum
R. Aguayo
1992-5-22
4
Los Angeles
13.5 mi. north of Interstate 210 in Azusa on Sate Hwy. 39 to gated road along West Fk. San Gabriel Riv. 0.4 mi. west of gate, a roadside.
884
Comment
SBBG96664
Eriophyllum confertiflorum var. confertiflorum
S. Boyd with T. Ross, L. Arnseth
1990-4-7
4244
Los Angeles
lower half of China Cyn
Comment
SBBG96989
Eriophyllum confertiflorum var. confertiflorum
S. Boyd with T. Ross, L. Arnseth
1990-4-8
4353
Los Angeles
near Malo Pt, third cyn S of Bryce Cyn
Comment
CAS-BOT-BC308342
Eriophyllum nevinii
Herman Knoche
1919-6-5
995
Los Angeles
San Clemente Island
Comment
CAS-BOT-BC308354
Eriophyllum nevinii
Reid Moran
1949-2-10
3160
Los Angeles
Slope near landing, Santa Barbara Island
Comment
CAS-BOT-BC308391
Eriophyllum pringlei
John Thomas Howell
1930-5-12
4876
Los Angeles
1 mile north of Acton
Comment
RSA506811
Eriophyllum pringlei
L. C. Wheeler
1967-5-9
9381
Los Angeles
San Gabriel Mts.: Aliso Canyon E of Acton, ca. 1 mile downstream from Wagonwheel Ranch.
915
Comment
RSA0091728
Eriophyllum wallacei
R. G. Swinney
2011-4-20
14436
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
UCR205848
Eriophyllum wallacei
R. G. Swinney
2008-5-8
8818
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
CDA4670
Erodium cicutarium
L. C. Wheeler
1967-5-15
9605
Los Angeles
Transverse Ranges; San Gabriel Mountains region; San Gabriel Mountains: Whitney Canyon near Newhall
Comment
LA32293
Erodium cicutarium
Henry J. Thompson;
1959-3-27
1885
Los Angeles
Santa Monica Mountains, Saddle Peak, 0.5 mi. E of peak
701
Comment
UCD168354
Erysimum capitatum
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
RSA0089476
Erysimum capitatum var. capitatum
R. G. Swinney
2011-5-12
14701
Los Angeles
San Gabriel Mountains: Aliso Canyon Creek, 50-100 m west of Aliso Cyn. Road, 0.5 miles W of Angeles Forest Hwy, west of mouth of Cabin Cyn. Creek.
1183
Comment
RSA0094363
Erysimum capitatum var. capitatum
R. G. Swinney
2011-5-31
14918
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
RSA135175
Erysimum capitatum var. capitatum
P. H. Raven
1960-5-15
15371
Los Angeles
Piuma Road 5.1 miles north-west of Rambla Pacifica [Rd].
213
Comment
RSA191144
Erysimum capitatum var. capitatum
R. F. Thorne
1967-6-25
37087
Los Angeles
Along fire-road between Cobal and Evey Canyons
732
Comment
UCR137717
Erysimum suffrutescens
L. C. Wheeler
1974-4-4
s.n.
Los Angeles
Pacific slope, West end of the Los Angeles International Airport [LAX]
61
Comment
RSA66735
Eschscholzia caespitosa subsp. caespitosa
F. W. Peirson
1951-1
1888
Los Angeles
Arroyo Seco, near Switzer's Trail, south slope of San Gabriel Mts.
Comment
OBI69260
Eschscholzia californica
John Knapp, Denise Knapp
2003-4-13
32
Los Angeles
Catalina Island
141
Comment
SBBG31346
Eschscholzia ramosa
R. F. Thorne with P. C. Everett
1965-5-11
34573
Los Angeles
N side of N beach of Little Harbor
15
Comment
UCR214638
Eucalyptus
A. C. Sanders, Dan S. Cooper
2010-3-12
37378
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
UCR177930
Eucalyptus camaldulensis
LeRoy Gross
2001-9-1
445
Los Angeles
Los Angeles Basin:, Verdugo Mountains; north side, along the bottom of Hostetter Mountain Way where road is paved, parallel with 210 freeway
549
Comment
RSA0080966
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.
488
Comment
RSA0128927
Eucrypta chrysanthemifolia
R. G. Swinney
2009-2-20
10030
Los Angeles
Mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel.
177
Comment
UCR259571
Eulobus californicus
R. G. Swinney
2010-5-7
12604
Los Angeles
San Gabriel Mountains, Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy, NW side of jct. of 'BP and L Rd' and Jimenez St./Dominica Ave.
378
Comment
UCR270800
Eulobus californicus
R. G. Swinney
2010-4-15
12260
Los Angeles
San Gabriel Mountains, Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary
415
Comment
UCR213581
Euphorbia albomarginata
A. C. Sanders
2010-5-7
38341
Los Angeles
South Coast, Palos Verdes Peninsula, south of Palos Verdes Dr. South, Rancho Palos Verdes near Los Angeles city boundary
104
Comment
UCR223825
Euphorbia albomarginata
R. G. Swinney
2009-6-17
11197
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
RSA680176
Euphorbia ocellata subsp. ocellata
Scott D. White
2003-6-8
9504
Los Angeles
Near Lake Los Angeles. North of Avenue O and east of 150th St. E.
802
Comment
UCSB18973
Euphorbia peplus
Keefe, Joseph
1962-12-25
Los Angeles
325 West Norman Avenue, West Arcadia
Comment
SD186181
Euphorbia polycarpa
A. C. Sanders, Mark A. Elvin, et al.
2003-4-16
26047
Los Angeles
Newhall Ranch, west of the end of Magic Mountain Parkway.
366
Comment
SBBG133111
Euphorbia serpillifolia
B. C. Templeton
1967-7-18
10086
Los Angeles
Little Tujunga Cyn at Marek Cyn
381
Comment
LA88587
Euthamia occidentalis
O. H. Kappler;
1942-11-1
356
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
UCR239952
Euthamia occidentalis
R. G. Swinney
2009-11-16
11643
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
SBBG96847
Extriplex californica
S. Boyd
1990-4-7
4213
Los Angeles
lower half of China Cyn
Comment
SD112036
Extriplex californica
Linda Allen, Betsy Carpenter
1975-3-21
Los Angeles
Santa Catalina Island; Little Harbor.
Comment
UCR271835
Festuca dertonensis
R. G. Swinney
2011-3-15
14078
Los Angeles
San Gabriel Mountains, Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn.
235
Comment
SBBG56676
Festuca microstachys
R. Hoffmann
1929-5-21
Los Angeles
Pine Cyn
Comment
UCR126611
Festuca microstachys
A. C. Sanders, Mark A. Elvin, and others
2003-4-16
26053
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park
396
Comment
UCR270863
Festuca microstachys
R. G. Swinney
2011-5-24
14811
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
SEINET3245920
Festuca myuros
R. G. Swinney
2008-1
8569
Los Angeles
San Gabriel Mtns.: San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn.
354
Comment
UCR51495
Ficus microcarpa
A. C. Sanders
1987-12-4
7441
Los Angeles
South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr.
31
Comment
UCR204885
Filago californica
R. G. Swinney
2008-3-26
8564
Los Angeles
San Gabriel Mtns., San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn
354
Comment
RSA0107886
Filago gallica
Steven A. Junak, Keri Kirkland
1998-4-30
SCa- 555
Los Angeles
Santa Catalina Island. Upper part of Hamilton Canyon grainage, just downslope from Airport Road.
305
Comment
UCR157919
Foeniculum vulgare
Robert J. Steers
2005-5-8
18
Los Angeles
South Coast, Palos Verdes Peninsula: on primarily south-facing hillside that is 200 ft west of Pirate Dr. along the north side of Forrestal Dr
183
Comment
RSA0102533
Frangula californica subsp. californica
Richard G. Swinney
2010-9-30
13957
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
CAS-BOT-BC53327
Frangula californica subsp. cuspidata
Le Roy Abrams; E. A. McGregor
1908-7-2
532
Los Angeles
Rock Creek, desert slopes of the San Gabriel Mountains, Shoemaker's
1188
Comment
CAS-BOT-BC223756
Frankenia salina
Peter H. Raven; Henry J. Thompson
1959-9-6
14361
Los Angeles
Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). At mouth of Malibu Creek
1
Comment
RSA595171
Fraxinus dipetala
Steve Boyd
1996-4-25
8685
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
SFV6005
Fraxinus dipetala
S. Cutler
1972-4-7
s. n.
Los Angeles
San Gabriel Mountains Tributary of Sand Canyon.
945
Comment
HSC101600
Fraxinus uhdei
Steve Boyd, Rick Riefner
2007-4-27
11741
Los Angeles
Coastal Plains & Basins; Los Angeles Basin region; City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue
43
Comment
UCR205917
Fremontodendron californicum
R. G. Swinney
2008-5-5
8748
Los Angeles
San Gabriel Mtns., Big Rock Creek at Paradise Springs
1427
Comment
RSA426877
Fremontodendron californicum subsp. californicum
Bonnie C. Templeton
1932-7-21
5016
Los Angeles
Between Prarie Forks and Big Pines Park.
2092
Comment
LA22100
Fritillaria biflora var. biflora
Katherine Kinsel;
1930-3-22
1074
Los Angeles
SANTA MONICA MOUNTAINS, Hollyhock Canyon, Mandeville Canyon.
Comment
SEINET10961597
Funastrum hartwegii
G. B. Grant
Grant 972
Los Angeles
Covina
Comment
CAS-BOT-BC304331
Galinsoga parviflora
Ernest Braunton
1902-10-1
s.n.
Los Angeles
Vernon
Comment
POM173340
Galinsoga parviflora var. parviflora
R. L. Armacost
1928-9-30
s.n.
Los Angeles
Sawtelle.
Comment
UC501447
Galinsoga parviflora var. parviflora
Frank W. Peirson
1931-4-11
9375
Los Angeles
1077 New York Avenue Altadena
Comment
UCR197211
Galium angustifolium
Valerie Soza, Shalini Deo, Stephen Dreher
2000-4-27
819
Los Angeles
Verdugo Mountains, south side, Stough Canyon, along Stough Canyon Avenue (Walnut Avenue) before gate to nature center, west of De Bell Municipal Golf Course
396
Comment
UCR222851
Galium angustifolium
R. G. Swinney
2009-4-29
10577
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence
963
Comment
UCR280738
Galium angustifolium
R. G. Swinney
2014-4-30
16287
Los Angeles
San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge
1387
Comment
CAS-BOT-BC226817
Galium angustifolium subsp. angustifolium
Timothy S. Ross; Steve Boyd
1994-5-10
7700
Los Angeles
Liebre Mountains. Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132); ca 2920 m NNW of Warm Springs Mtn summit
890
Comment
POM367656
Galium angustifolium subsp. angustifolium
Blanche Trask
1910-05
s.n.
Los Angeles
Santa Catalina Island.
Comment
UC440444
Galium angustifolium subsp. angustifolium
Carl Epling and Lincoln Ellison
1929-4-27
Los Angeles
Topango Canyon Santa Monica Mountains
Comment
POM367682
Galium angustifolium subsp. angustifolium
M. B. Dunkle
1933-4-19
3310
Los Angeles
Palos Verdes Hills.
Comment
RSA584136
Galium angustifolium subsp. angustifolium
Tim S. Ross, Steve D. Boyd, Peter W. Fritsch
1990-6-8
2981 a
Los Angeles
San Gabriel Mountains, Upper Tujunga Canyon: ridge descending NE from Barley Flats Road toward Big Tujunga Creek (ca. 0.9-1.4 air-miles E of Barley Flats)
1280
Comment
RSA585676
Galium angustifolium subsp. angustifolium
Tim S. Ross, Steve D. Boyd, Peter W. Fritsch
1990-6-11
3338
Los Angeles
Big Rock Creek: just above the confluence of Holcomb Canyon Creek, between Big Rock Creek Road and the mouth of Holcomb Canyon.
1255
Comment
RSA756589
Galium angustifolium subsp. angustifolium
Orlando Mistretta, Christine Mistretta
2008-4-29
2558
Los Angeles
Southern California Edison transmission line tower (Segment 5, structure 65 per TRTP Survey 2008), just E of State Hwy 14 (Antelope Valley Fwy), in the vicinity of Vincent.
976
Comment
SD138809
Galium angustifolium subsp. gabrielense
Craig Reiser
1993-1-21
Los Angeles
East of Monrovia and south of Santa Anita Creek
Comment
UCD121589
Galium angustifolium subsp. gabrielense
A. C. Sanders; D. Malueg
1998-6-22
22026
Los Angeles
San Gabriel Mts.: Altadena, ca. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln, and along trail to the NE.
549
Comment
RSA486468
Galium angustifolium subsp. nudicaule
Richard Noyes
1988-7-30
601
Los Angeles
Claremont; foothills of the San Gabriel Mts; 200 meters east of Thompson Creek Dam.
500
Comment
POM4533
Galium aparine
M. L. M.
1912-6-15
s.n.
Los Angeles
Claremont.
Comment
RSA0016925
Galium aparine
Roxanne Smith
1991-5-12
28
Los Angeles
Hills about 0.6 mile south-east of Golden Springs and Diamond Bar Blvd.
Comment
UCSB10474
Galium aparine
Wedberg, H.
1957-5-7
Los Angeles
U-turn S tunnel, Santa Monica Mountains, Sepulveda
Comment
UC102508
Galium californicum subsp. flaccidum
A. J. McClatchie
1893-1
Los Angeles
San Gabriel Mts.
Comment
CATA691
Galium catalinense
Mark L. Hoefs
1991-4-26
1184
Los Angeles
Santa Catalina Island: Bluff southeast of Pebbly Beach, between Edison power plant and City dump
88
Comment
SBBG128345
Galium catalinense
M. L. Hoefs
1991-4-18
1146
Los Angeles
near rd between Cherry Valley and Fourth of July Cove
79
Comment
RSA202668
Galium grande
Lauramay T. Dempster, G. Ledyard Stebbins
1964-1-26
3975
Los Angeles
Hillside above Chantry's Flat, San Gabriel Mountains. Altitude ca. 2200 feet.
671
Comment
RSA226983
Galium hallii
Robert F. Thorne
1971-8-25
41237
Los Angeles
San Gabriel Mountains, Angeles National Forest: Mt. Baden Powell, N slope along trail to Vincent Gap
2134
Comment
RSA579525
Galium hallii
Tim S. Ross, Steve D. Boyd
1994-6-23
8055
Los Angeles
Sawmill Mountain: N slope ca 330 m SE to 525 m ENE of Sawmill Campground, descending NE along a ridge at the head of west fork Devils Gulch. ([TRS] projected from section 14)
1463
Comment
POM50548
Galium johnstonii
L. R. Abrams
1901-7-10
1882
Los Angeles
Mt. Wilson summit.
1768
Comment
RSA585904
Galium johnstonii
Tim S. Ross, Steve D. Boyd
1990-5-23
2612
Los Angeles
Mt Gleason area: north-northwesterly ridge decending from Messenger Peak (6015 ft) near the headwaters of Mill canyon and Moody Canyon.
1720
Comment
RSA250644
Galium nuttallii subsp. nuttallii
Robert F. Thorne
1971-4-2
41416
Los Angeles
Johnson's Pasture's, N. of Mountain Avenue, Claremont.
549
Comment
RSA355907
Galvezia speciosa
Robert F. Thorne
1975-9-3
47374
Los Angeles
Santa Catalina Island. Near top of bluff above Blue Cavern Point
Comment
RSA527770
Galvezia speciosa
Steve D. Boyd, Tim S. Ross, L. Arnseth
1990-4-8
4333
Los Angeles
San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon.
Comment
CATA1942
Gambelia speciosa
Reid Moran
1941-2-23
602
Los Angeles
Santa Catalina Island: Northwest of Johnson's Valley
9
Comment
UC2047224
Gamochaeta
A. C. Sanders, T. B. Salvato
2009-5-20
36869
Los Angeles
San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE power lines east of Rosemead Blvd. (Highway 19) and west of Santa Anita Ave. El Monte 7.5' Quad.
Comment
UCR205661
Gamochaeta pensylvanica
A. C. Sanders, T. B. Salvato
2009-5-20
36877
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
CAS-BOT-BC303352
Gamochaeta pensylvanica
Peter H. Raven
1961-10-29
16869
Los Angeles
In the Botanic Garden, near the front gate, Claremont
259
Comment
CAS-BOT-BC158022
Garrya veatchii
Fordyce Grinnell
1916-3-18
s.n.
Los Angeles
San Gabriel Mts. near Pasadena
Comment
JEPS66754
Garrya veatchii
Frank W. Peirson
1918-5-27
139
Los Angeles
n of Claremont; San Gabriel Mts., San Antonio Canyon
1371
Comment
UCSB43757
Genista linifolia
Nakashima, L.
1982-4-17
Los Angeles
West of Wrigley Memorial Garden on Memorial Road; 0.6 miles from its junction with Avalon Canyon Road; on Santa Catalina Island
175
Comment
SBBG121840
Geranium bicknellii
A. Parikh, N. Gale
2006-6-26
792
Los Angeles
1.6 km W of Interstate 405, 0.6 km S of Mountaingate Drive; Los Angeles
470
Comment
UCR256592
Geranium rotundifolium
Anuja Parikh, Nathan Gale
2011-5-21
3395
Los Angeles
South Coast, San Gabriel River, just west of I-605, 0.7 km north of Lower Azusa Rd/Los Angeles St.
109
Comment
UCD117629
Gilia achilleifolia subsp. achilleifolia
Daryl Koutnik; Bruce Holguin
1978-4-1
207
Los Angeles
Sierra Pelona Valley, west side of Anthony Road and north of Sierra Highway.
890
Comment
CDA40050
Gilia achilleifolia subsp. multicaulis
T. C. Fuller
1962-4-1
8177
Los Angeles
Bank of San Dimas Canyon wash, 1.6 miles north of Foothill Boulevard, San Dimas.
0
Comment
RSA470115
Gilia angelensis
M. B. Dunkle
1929-4-7
2086
Los Angeles
White's Landing, Santa Catalina Island.
Comment
UC909023
Gilia angelensis
Margaret Stason
1927-3-13
Los Angeles
Pasadena
Comment
RSA682307
Gilia angelensis
LeRoy Gross, Valerie Soza
2003-5-15
905
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
SBBG41188
Gilia angelensis
J. P. Broughton
1971-3-24
1344
Los Angeles
Troutdale, 3 mi past Seminole Hot Springs on Mulholland Hwy
Comment
RSA469717
Gilia austrooccidentalis
T. S. Clare
1930-4-7
s.n.
Los Angeles
Sandberg.
Comment
POM6977
Gilia capitata subsp. abrotanifolia
P. A. Munz, L. T. Street, G. Williams
1919-4-19
2480
Los Angeles
Lone Hill, San Dimas.
Comment
RSA724531
Gilia capitata subsp. abrotanifolia
K. Dobry
1991-5-22
d- 670
Los Angeles
Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy.
Comment
RSA777924
Gilia diegensis
Orlando Mistretta, Christine Mistretta
2010-5-20
5151
Los Angeles
Slopes W of Angeles Forest Hwy, about 0.6 miles N of jct. with Aliso Cyn Rd.
1189
Comment
CAS-BOT-BC226333
Gilia latiflora subsp. davyi
Stevens
No date on label
s.n.
Los Angeles
Antelope Valley, Mojave Desert
Comment
RSA247972
Gilia latiflora subsp. davyi
R. F. Thorne, Gary D. Wallace
1973-4-24
43451
Los Angeles
Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope.
915
Comment
UC908826
Gilia latiflora subsp. latiflora
Margaret Stason
1927-5-14
Los Angeles
Pinon Ridge San Gabriel Mts., Pinon Ridge
Comment
UCR205297
Gilia leptantha subsp. transversa
Valerie Soza, Naomi Fraga
2003-6-13
1669
Los Angeles
San Gabriel Mountains, Blue Ridge just west of Guffy Camp, on ridgetop and slopes above FS Road 3N06
2530
Comment
UC212502
Gilia ochroleuca subsp. vivida
I. M. Johnston
1917-6-20
1265
Los Angeles
Baldy Lookout of U.S.F.S. , Baldy Lookout (San Antonio Mountains)
2133
Comment
UCR272538
Gilia ochroleuca subsp. vivida
R. G. Swinney
2011-8-5
15602
Los Angeles
San Gabriel Mountains, summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy
2698
Comment
RSA0036802
Gnaphalium californicum
Louis Van Velzen
1987-5-19
87 -16
Los Angeles
Walnut Creek Co. Pk., west of San Dimas, on trail between Scarborough St. and 210 Fwy.
Comment
RSA650964
Gnaphalium californicum
A. E. Hersh
1950-7-9
s.n.
Los Angeles
roadside [Topanga] Canyon, about 2 miles from west end.
91
Comment
UCR194072
Gnaphalium californicum
R. G. Swinney, Dave Larson
1999-5-29
7214
Los Angeles
San Gabriel Mtns., San Dimas Canyon, main fork c. 100 m north of confluence with East Fork
549
Comment
RSA547830
Gnaphalium californicum
Timothy S. Ross, Peter Fritsch
1990-6-20
3639
Los Angeles
San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes).
445
Comment
UCR61072
Gnaphalium canescens subsp. beneolens
R. G. Swinney
1989-8-5
s.n.
Los Angeles
San Gabriel Mtns., base of the mtns. near the city of Glendora; Glendora Ridge Motorway, 0.5 mi west of Glendora Mountain Rd.
732
Comment
UCR128009
Gnaphalium canescens subsp. microcephalum
Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz
2003-8-14
2999
Los Angeles
Santa Clarita Valley, Newhall Ranch, mouth of Castaic Creek, south of SR 126
290
Comment
POM4637
Gnaphalium chilense
I. M. Johnston
1917-5-13
s.n.
Los Angeles
El Monte.
91
Comment
RSA761772
Gnaphalium luteoalbum
R. G. Swinney
2008-12-4
9953
Los Angeles
Azusa, mouth of San Gabriel Canyon 1.8 mi. north of Sierra Madre Ave., north of bike trail parking lot, along flowing aqueduct of water filtration plant
223
Comment
POM358867
Gnaphalium microcephalum
Anstruther Davidson
s.n.
Los Angeles
Hollywood.
Comment
CAS-BOT-BC302601
Gnaphalium palustre
R. F. Thorne; C. W. Tilforth; J. Dourley; R. Scoggin
1972-8-11
42220
Los Angeles
San Gabriel Mts., Angeles National Forest: Mt. Waterman, seepage area at top of ski lift
2377
Comment
RSA0127385
Gnaphalium palustre
Louis C. Wheeler
1967-7-20
10128
Los Angeles
Aliso Canyon.
1067
Comment
RSA594631
Gnaphalium thermale
Steve Boyd, Lauren Raz
1996-10-29
9124
Los Angeles
Liebre Mountains region, along 7N19, the road to Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon.
1463
Comment
RSA293510
Grindelia camporum var. bracteosa
C. W. Tilforth, Walter Wisura
1979-6-13
1812
Los Angeles
Johnstons pasture, hills above Claraboya, north of Pomona
Comment
LA32270
Guillenia lasiophylla
Peter H. Raven;
1959-5-2
14049
Los Angeles
SANTA MONICA MOUNTAINS, Triunfo Canyon, 4.1 mi NW of Tapia Park on road to Malibu Lake.
182
Comment
RSA158213
Guillenia lasiophylla
P. H. Raven
1962-5-9
17679
Los Angeles
Near head of canyon above Mosquito Cove, San Clemente Island
335
Comment
HSC24953
Gutierrezia californica
James Henrickson
1971-10-14
7184
Los Angeles
NE Claremont along Padua Hills Rd.
457
Comment
UCR95494
Gutierrezia californica
Steve Boyd, L. Raz
1996-9-24
8950
Los Angeles
Liebre Mtns, Knapp Ranch area at upper end of Castaic Creek drainage in broad valley at head of Cienaga Canyon, south of Liebre Mtn.
930
Comment
POM369710
Harpagonella palmeri
M. B. Dunkle
1928-4-22
1889
Los Angeles
Santa Catalina Island; Buttonshell Beach.
23
Comment
SBBG20510
Hazardia cana
E. R. Blakley
1963-12-8
6397
Los Angeles
cyn head above Mosquito Cove and between Triangulation Pts Malo and Chenity
304
Comment
SBBG131743
Hedypnois cretica
S. A. Junak
1999-4-23
SCa 849
Los Angeles
E of isthmus, along S side of rd
182
Comment
UCR95581
Helenium bigelovii
L. C. Wheeler
1966-9-21
8909
Los Angeles
San Gabriel Mtns., south fork of Big Rock Creek in the vicinity of Lily Spring
2378
Comment
RSA0041743
Helenium bigelovii
Timothy S. Ross
1990-8-17
3175
Los Angeles
San Gabriel Mountains: S side of Prairie Fork, in the vicinity of Columbine Spring.
2183
Comment
SBBG65774
Helenium bigelovii
E. Crow
1930-6-29
Los Angeles
trail between Coldbrook and Pine Flats
Comment
SEINET3148245
Helenium bigelovii
G. B. Grant
1904-7-23
545 a/6380
Los Angeles
Mt. San Gorgonio
Comment Read comments Aug 27 2013
CAS-BOT-BC309435
Helenium puberulum
Timothy S. Ross; Steve Boyd
1994-9-20
8271
Los Angeles
Liebre Mountains. Lower Spunky Canyon: this stretch draining SSE, exiting into Bouquet Reservoir
950
Comment
POM359758
Helenium puberulum
Anstruther Davidson
1889-08
s.n.
Los Angeles
Glendale.
Comment
CAS-BOT-BC223981
Helianthemum scoparium
John I. Carlson
1918-4-29
s.n.
Los Angeles
Sierra Madre
Comment
RSA3608
Helianthemum scoparium var. vulgare
C. B. Wolf
1932-5-13
3625
Los Angeles
Santa Catalina Island. Hillside south of largest Reservoir, 3.5 mi. (by road) from Avalon on way to Isthmus.
365
Comment
UC1746077
Helianthus annuus
Annetta M. Carter
1946-4-23
1758
Los Angeles
Sierra Madre. Crest of first hill on Mt. Wilson Trail.
365
Comment
SBBG8409
Helianthus gracilentus
H. and M. Dearing
1938-5-22
2599
Los Angeles
Decker Ranch Rd
Comment
SDSU2670
Helianthus gracilentus
unknown
1940-5-20
3136
Los Angeles
Santa Susana Mts., to San Bernardino.
Comment
OBI79413
Helianthus inexpectatus
Mark Elvin
2014-9-12
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
RSA250079
Heliotropium curassavicum
R. F. Thorne, C. W. Tilforth, S. Nilsson
1972-7-20
42187
Los Angeles
San Gabriel Mts., Angeles National Forest: Caldwell Lake near Valyermo (sag pond on the San Andreas Fault)
1570
Comment
CAS-BOT-BC310102
Hemizonella minima
Joseph Andorfer Ewan
1932-6-15
7340
Los Angeles
1/2 mile above Horse Flats, Pine Flats Region, San Gabriel Mts.
1706
Comment
RSA696928
Hemizonia fasciculata
R. H. McArthur
1932-4-30
s.n.
Los Angeles
Limestone Bouscout Camp.
Comment
RSA601066
Hemizonia kelloggii
Steve Boyd, Lauren Raz
1997-6-18
9990
Los Angeles
Liebre Mountains region: Along Elizabeth Lake Road in Leona Valley (San Andreas Fault Rift zone), south of Portal Ridge, 5.1 road miles west of intersection with 90th St. West.
1054
Comment
UCR184106
Herniaria hirsuta subsp. cinerea
A. C. Sanders, T. B. Salvato
2007-4-24
33486
Los Angeles
Tehachapi Mountains, hills above head of Oso Canyon near Kern Co. line, along dirt gasline road (track), c. 1.25 mi. SW of National Cement Plant
1220
Comment
CATA1632
Herniaria hirsuta var. cinerea
Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton
1998-5-2
2905
Los Angeles
Santa Catalina Island: Near divide road, east end, 1.7 miles from Wrigley Memorial
256
Comment
RSA187930A
Hesperocnide tenella
Robert F. Thorne
1966-4-28
36216
Los Angeles
Santa Catalina Island: W-facing rocky bank near upper end Renton Mine road in Pebbly Beach Canyon.
259
Comment
RSA235293
Hesperocnide tenella
M. A. Piehl
1963-12-8
631087
Los Angeles
San Clemente Island. Cave Canyon 0.25 from mouth.
9
Comment
HSC12393
Heteromeles arbutifolia
Wendell Wood
1970-6-21
23
Los Angeles
Linda Vista Rd. and Figueroa, Glendale
457
Comment
OBI8168
Heteromeles arbutifolia
Lewis Meltz
1977-4-9
LM 28
Los Angeles
1.5 km E of Eaton Cyn Bridge
457
Comment
SBBG17105
Heteromeles arbutifolia
M. Vincent
1962-12-5
312
Los Angeles
short distance off Mulholland Highway on Cold Cyn Rd
Comment
SBBG38897
Heteromeles arbutifolia
K. K. Muller
1953-5-2
594
Los Angeles
Swain Cyn above Camp Orizaba
Comment
UC1128100
Heteromeles arbutifolia
G. T. Nordstrom
1935-2-26
340
Los Angeles
2.5 mi se Mouth of Liebre Gulch; Angeles National Forest, Tejon Quad.
640
Comment
UCR277410
Heteromeles arbutifolia
R. G. Swinney
2010-8-23
13569
Los Angeles
San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail
1090
Comment
UCR259768
Heterotheca grandiflora
R. G. Swinney
2010-4-28
12396
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
UCR277529
Heterotheca grandiflora
Mitch Provance, Stephen Reynolds
2011-5-5
17206
Los Angeles
San Gabriel Valley, City of San Gabriel, northwest of the intersection of Burton Ave. and E. Las Tunas Dr.
130
Comment
CAS-BOT-BC318859
Heterotheca grandiflora
Le Roy Abrams
1901-8-15
2178
Los Angeles
Inglewood
Comment
RSA0074399
Heterotheca grandiflora
Henry J. Ramsey, Henry J. Ramsey
1937-8-23
1420
Los Angeles
Altadena.
Comment
RSA0074412
Heterotheca grandiflora
W. R. Shaw
1900-6-23
51
Los Angeles
Claremont.
Comment
UCR252753
Heterotheca sessiliflora subsp. fastigiata
R. G. Swinney
2010-9-1
13655
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds
341
Comment
UCSB51510
Heterotheca villosa
Hodgson, John
1928-09
Los Angeles
Peace Valley meadow; Tejon Dist.; Santa Barbara Forest
914
Comment
CAS-BOT-BC317325
Heuchera elegans
G. B. Grant
1900-4-22
s.n.
Los Angeles
Mt. Wilson, near Matin's Camp [?]
1676
Comment
RSA0063245
Heuchera elegans
I. M. Johnston
1917-6-20
1733
Los Angeles
San Antonio Mountains, Baldy Lookout of U.S.F.S.
1829
Comment
POM360432
Hieracium albiflorum
Anstruther Davidson
1915-8-1
3088
Los Angeles
Camp Baldy.
Comment
CAS-BOT-BC319774
Hieracium argutum
A. J. McC
1892-9-1
115
Los Angeles
Near Pasadena
Comment
LA200306
Hirschfeldia incana
Harlan Lewis;
1940-2-24
1093
Los Angeles
Santa Monica Mountains, Topanga Canyon
304
Comment
RSA592186
Hirschfeldia incana
L. C. Wheeler
1967-3-3
9171
Los Angeles
Sunset Ridge, west of Chaney Trail.
Comment
RSA725854
Hoffmannseggia glauca
R. E. Riefner
2006-7-8
06 -295
Los Angeles
Southern Coast: Long Beach, Studebaker Rd. at 22 Freeway11S -0397935E, 3737465N
6
Comment
RSA641574
Holcus lanatus
L. C. Wheeler
1973-7-15
s.n.
Los Angeles
San Gabriel Mountains: Graveyard Canyon, second side canyon.
Comment
RSA628349
Holocarpha heermannii
Steve Boyd
1998-10-7
10299
Los Angeles
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.
915
Comment
RSA449769
Holodiscus discolor
Fordyce Griffiths Jr.
1916-6-10
s.n.
Los Angeles
Sister Elsie Trail, San Gabriel Mountains near Pasadena.
Comment
RSA250440
Holodiscus microphyllus
Robert F. Thorne, John Dourley
1967-10-3
37294
Los Angeles
Mt. Baden Powell, just south of peak
2851
Comment
RSA449807
Holodiscus microphyllus
F. R. Fosberg, Joseph A. Ewan
1931-8-12
S- 5463
Los Angeles
Summit Mt. Islip, San Gabriel Mountains.
2500
Comment
POM352435
Hordeum brachyantherum
Robert M. Perkins
1936-4-26
137
Los Angeles
Los Angeles
Comment
SD252247
Hordeum depressum
Steven A. Junak
1999-5-20
Sca 957
Los Angeles
Santa Catalina Island. Along Cottonwood-Black Jack Road.
305
Comment
RSA158316
Hordeum marinum subsp. gussoneanum
P. H. Raven
1962-5-10
17725
Los Angeles
Head of Horse Canyon, the large canyon west of Thirst; San Clemente Island
534
Comment
SBBG43171
Hordeum marinum subsp. gussoneanum
R. M. Beauchamp
1976-5-22
4162
Los Angeles
curve in rd N of Middle Ranch site and W of Boulder
472
Comment
UCR155932
Hordeum murinum
A. C. Sanders
2005-5-5
29893
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool
655
Comment
UCR258589
Hordeum murinum
R. G. Swinney
2010-4-23
12364
Los Angeles
San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary
610
Comment
CAS-BOT-BC289335
Hordeum murinum subsp. glaucum
Geo. B. Grant
1901-1-1
594
Los Angeles
Pasadena
Comment
LA35609
Hordeum murinum subsp. glaucum
A. K. Khudairi;
1951-5-13
sn
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd).
Comment
UCR238642
Horkelia rydbergii
Anuja Parikh, Nathan Gale
2010-6-18
3332
Los Angeles
Transverse Range; San Gabriel Mountains, upper Big Tujunga Canyon, 1.2 km north of State Hwy 2 (Angeles Crest Hwy) 0.4 km west of Upper Big Tujunga Canyon Road
1220
Comment
RSA0011527
Hosackia oblongifolia var. oblongifolia
Orlando Mistretta, Christine Mistretta
2011-6-23
5727
Los Angeles
Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail.
1679
Comment
POM360710
Hulsea vestita subsp. gabrielensis
Robert Gustafson
1973-5-17
s.n.
Los Angeles
Charlton Flats campground, Angeles Natl. Forest
1676
Comment
RSA300677
Hulsea vestita subsp. gabrielensis
J. R. Shevock
1974-10-5
3872
Los Angeles
at the summit of Mt. Baden-Powell on the southern side of the peak. San Gabriel Mountains. Angeles National Forest.
2864
Comment
UCR223245
Hypericum formosum
R. G. Swinney
2009-7-22
11365
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek
1585
Comment
SEINET269176
Hypochaeris glabra
Scott D. White, Chet McGaugh
1995-5-16
3080
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
RSA429844
Iberis umbellata
Fred H. Jensen
1931-6-10
s.n.
Los Angeles
Del Rey Hills.
Comment
SBBG13809
Isocoma menziesii
M. A. Piehl
1962-10-3
62509
Los Angeles
Ironwood Gully
Comment
SEINET3371873
Isocoma menziesii
G. Rink
2011-6-1
10575
Los Angeles
Chino Hills, northeast of La Brea, weedy place
259
Comment
LA200222
Isocoma menziesii var. vernonioides
Harvey Anderson;
August 1931
sn
Los Angeles
Santa Monica Mountains, Corral Canyon, unspecific location
Comment
RSA3489
Isocoma menziesii var. vernonioides
C. B. Wolf
1932-5-9
3432
Los Angeles
Santa Catalina Island, 0.5 mile from Avalon on road to Pebbly Beach.
7
Comment
UC917904
Isocoma menziesii var. vernonioides
Frank W. Gould
1943-10-26
2169
Los Angeles
Compton
Comment
UC1594418
Isomeris arborea
Tim Ross
1992-4-14
6149
Los Angeles
s of Nanny Canyon, San Clemente Island (first major escarpment draw s of Nanny Canyon); San Clemente Island
182
Comment
OBI15982
Iva axillaris
Wesley O. Griesel
1962-5-28
s.n.
Los Angeles
San Gabriel Mts; on the rd from Big Pines to Valyermo
1524
Comment
UCR126712
Juglans californica
A. C. Sanders, Mark Elvin
2003-8-7
27165
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom east of Del Valle
282
Comment
LA200583
Juglans californica var. californica
Jonathan Sauer; M. Zadny, J. Zadny
1969-3-17
4394
Los Angeles
Comment
SD253478
Juglans hindsii
R. E. Riefner Jr.
2014-5-10
14 113
Los Angeles
San Fernando Valley, Los Angeles, Sepulveda Flood Basin, Sepulveda Basin Wildlife Area, Haskell Creek near Woodley Park, E of Woodley Av3e, W of San Diego Freeway, N of Burbank Balvd.
213
Comment
CAS-BOT-BC110035
Juncus acutus
Grant
1901-4-18
3834
Los Angeles
Redondo.
Comment
SBBG14755
Juncus acutus
D. E. Breedlove
1961-9-23
1281
Los Angeles
Little Springs Cyn above Little Harbor
Comment
CATA1329
Juncus acutus subsp. leopoldii
Mark L. Hoefs, Robert F. Thorne, Janet Takara
1995-7-25
2430
Los Angeles
Santa Catalina Island: Lower Buffalo Springs Reservoir
426
Comment
SBBG31402
Juncus bufonius
R. F. Thorne
1966-4-6
35901
Los Angeles
margin of small reservoir N of Catalina Airport
435
Comment
UCR204034
Juncus bufonius
R. G. Swinney
2001-9-16
8158
Los Angeles
San Gabriel Mountains, 100 m east of Little Jimmy Spring Canyon, south Fork, south of Hwy 2, 0.6 mi due east of Mt. Islip and c. 2 mi north of Crystal Lake
2207
Comment
RSA639095
Juncus macrophyllus
L. C. Wheeler
1966-10-1
8938
Los Angeles
San Gabriel Mountains: Millie's Orchard, lower Colby Ranch, Coldwater Canyon
1006
Comment
UCR177220
Juncus macrophyllus
LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber
2003-6-17
1072
Los Angeles
Verdugo Mountains, North side of the mountains, south of Hostetter Motorway just off La Tuna Canyon Road, south of the 210 Fwy
564
Comment
RSA0115840
Juncus mexicanus
Steven A. Junak
1999-7-15
SCa- 1031
Los Angeles
Santa Catalina Island. Bulrush Canyon, just upstream from SCa-1027.
243
Comment
RSA368360
Juncus textilis
L. C. Wheeler
1931-9-27
167
Los Angeles
San Dimas Canyon, San Gabriel Mountains.
610
Comment
CLARK-A1528-3027
Juncus xiphioides
Peter H. Raven, Henry J. Thompson
1960-7-17
15542
Los Angeles
Coast Highway
Comment
RSA577900
Juncus xiphioides
L. C. Wheeler
1933-7-11
1929
Los Angeles
Puddinstone Dam, San Jose Hills.
274
Comment
SBBG131536
Juncus xiphioides
S. A. Junak
1999-7-16
SCa 1053
Los Angeles
lower Cottonwood Cyn, just downstream from crossing of rd to Ben Weston Beach
Comment
CAS-BOT-BC81001
Juniperus californica
L. R. Abrams
1941-4-18
13871
Los Angeles
State Highway 138, western end of Antelope Valley
Comment
SEINET13383400
Juniperus californica
R. G. Swinney
2010-1
13078
Los Angeles
Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd.
1073
Comment
SEINET3860053
Juniperus californica
R. G. Swinney
2009-4-24
10464
Los Angeles
Transverse Ranges: San Gabriel Mtns./ Mojave Desert: Littlerock Creek, just below Littlerock Creek Dam, in tributary canyon to the east.; 0
1000
Comment
SEINET6051244
Juniperus californica
Steve Boyd, Raz, Lauren
1996-10-14
9059
Los Angeles
Liebre Mountains region. Near the head of Soledad Canyon, just north of the confluence of Kentucky Springs Canyon, strip of undeveloped land between Sierra Highway and Highway 14, just west of Vincent Fire Station.
Comment
UCR197728
Juniperus californica
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506- 35
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
RSA401722A
Keckiella antirrhinoides var. antirrhinoides
A. Menke
1955-4-23
s.n.
Los Angeles
San Francisquito Canyon.
Comment
RSA659571
Keckiella cordifolia
Brian McColgan
1988-5-20
28
Los Angeles
Evey Canyon 1 mile N of Padua on Mt. Blady Rd.
915
Comment
SBBG66496
Keckiella cordifolia
M. N. Ackley
-Aug-1927
Los Angeles
near Glendale, Verdugo Hills
274
Comment
SFV16659
Keckiella cordifolia
K. Sheffron, T. Rossberger
1994-5-19
40
Los Angeles
San Gabriel Mountains Saugus. Along Dry Gulch Road between San Francisquito Canyon Road and Lake Hughes Road.
Comment
SFV5507
Keckiella cordifolia
W. A. Kelley
1967-6-15
Los Angeles
Santa Monica Mountains Studio City, near Laurel Canyon.
Comment
RSA0113212
Keckiella cordifolia
Steven A. Junak
2000-5-19
SCa- 1321
Los Angeles
Santa Catalina Island. N-facing slope overlooking Button Shell Beach, on N side of ridge between Button Shell Camp & White's Landing, just W of powerline route.
229
Comment
RSA79750
Keckiella ternata subsp. ternata
F. W. Peirson
1924-6-26
5395
Los Angeles
Near Waterman's Station - Arroyo Seco, San Gabriel Mountains.
976
Comment
RSA802449
Keckiella ternata subsp. ternata
Orlando Mistretta, Cher Batchelor, Neal Kramer
2011-7-25
5975
Los Angeles
On Rincon Red Box Road, in the vicinity of Newcomb Peak.
1211
Comment
CAS-BOT-BC246108
Keckiella ternata var. ternata
Timothy S. Ross; Steve Boyd
1995-6-28
8655
Los Angeles
Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon, Liebre Mountains
737
Comment
UC129433
Koeleria macrantha
Geo. B. Grant
Jun 15 1906-Jun 18 1906
Los Angeles
summit of Mt. Wilson; San Gabriel Mts., summit of Mt. Wilson
1828
Comment
UCR220233
Koelreuteria bipinnata
R. G. Swinney
2009-4-13
10321
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte
184
Comment
POM50905
Krascheninnikovia lanata
A. D. E. Elmer
1902-06
3677
Los Angeles
Palmdale
Comment
SEINET10924240
Lagenaria siceraria
Heidi H. Schmidt, M. R. Weed
1999-10-12
Schmidt 3894
Los Angeles
City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone.
20
Comment
SBBG31063
Lamarckia aurea
R. F. Thorne with P. C. Everett
1965-5-10
34453
Los Angeles
around Echo Lake
411
Comment
SFV447
Lamarckia aurea
P. G. Kilburn
1958-3-26
666
Los Angeles
San Gabriel Mountains Just south of Castaic on US Highway 99, just north of Wayside Honor Ranch. Left fork of Tapia Canyon.
480
Comment
UC38735
Lamarckia aurea
C. C. Parry
Apr 1881
Los Angeles
Los Angeles
Comment
UCR180170
Lamarckia aurea
R. G. Swinney
1989-5-12
s.n.
Los Angeles
San Gabriel Mtns., north of Glendora, 200 yds. south of Glendora Mtn Rd. on firebreak on west boundary of Glendora Wilderness Park, east of Colby Fire Rd.
473
Comment
UCR260368
Lamarckia aurea
R. G. Swinney
2010-4-30
12443
Los Angeles
San Gabriel Mountains, near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Canyon Debris Basin in the southernmost of the two east forks of Wilson Canyon
537
Comment
SFV6168
Lamium amplexicaule
T. Gordon
1974-3-20
86
Los Angeles
San Fernando Valley Los Angeles, Northridge. CSUN campus orange grove.
260
Comment
RSA662138
Lamium amplexicaule
Carol Zuck
1981-2-3
11
Los Angeles
Cul de sac at the end of Springfield St.
Comment
SD186357
Lantana montevidensis
A. C. Sanders, Andy Thompson
2003-4-15
26009
Los Angeles
NE end of Santa Susan Mtns.: Newhall Ranch, south edge of Magic Mountain theme park.
366
Comment
CAS-BOT-BC412750
Lastarriaea coriacea
Alice Eastwood
1906-5-27
57
Los Angeles
Country adjacent to Los Angeles. Garvanza
Comment
CAS-BOT-BC338116
Lasthenia californica
Ernest Braunton
1902-4-1
253
Los Angeles
North Pomona
Comment
RSA361496
Lasthenia californica
J. Aug Kusche
1929-4-14
s.n.
Los Angeles
Little Rock, Mohave Desert.
Comment
RSA497245
Lasthenia californica
L. C. Wheeler
1967-4-30
9203
Los Angeles
San Gabriel Mountains; foothills, NW end, between Bouquet Junction and Bonelli Ranch.
366
Comment
POM307848
Lasthenia coronaria
Henry J. Ramsey, Henry J. Ramsey
1938-3-27
2726
Los Angeles
San Gabriel Mountains, Eaton Canyon, [above] Altadena.
Comment
POM6002
Lasthenia glabrata subsp. coulteri
L. R. Abrams
1903-4-10
3240
Los Angeles
Ballona marshes near Mesmer
Comment
UCR126891
Lasthenia gracilis
A. C. Sanders
2003-4-29
26168
Los Angeles
Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd.
457
Comment
UCD133800
Lasthenia gracilis
Daryl Koutnik; Vickie Dawes
1978-4-7
332
Los Angeles
west side of Sierra Highway just north of Pearblossom Highway.
914
Comment
CSUSB1279
Lathyrus laetiflorus
Art Whistler
1965-3-27
Los Angeles
On a fire road through a canyon about 0.5 mile west of Chatsworth Resevoir in Chatsworth.
243
Comment
RSA747749
Lathyrus vestitus
Scott D. White, J. Wood, J. Miner
2009-5-12
12702
Los Angeles
San Gabriel Mountains: Millard Canyon; North of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lowe Fire Road.
549
Comment
UCR271757
Lathyrus vestitus
R. G. Swinney
2011-3-26
14234
Los Angeles
San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn.
524
Comment
POM29615
Lathyrus vestitus subsp. laetiflorus
Marcus E. Jones
1882-3-7
s.n.
Los Angeles
Pasadena.
Comment
POM155760
Lathyrus vestitus subsp. laevicarpus
M. L. Bryan
1928-3-2
60
Los Angeles
Mandeville Canyon, near Santa Monica
Comment
UCR280766
Lathyrus vestitus subsp. vestitus
R. G. Swinney
2014-5-19
16580
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 Motorway
515
Comment
RSA405680
Lathyrus vestitus var. vestitus
Robin S. Collins
1973-4-30
246
Los Angeles
Angeles National Forest, San Gabriel Mountains, Trail Canyon, near light duty road which leads to beginning of pack trail.
610
Comment Read comments Nov 4 2008
RSA0016936
Lathyrus vestitus var. vestitus
Kelly Middleton, David Middleton
1988-5-8
3
Los Angeles
Glendora Ridge Road, 4.4 miles west of Mt. Baldy Road intersection. Roadside collection.
1220
Comment
SBBG12938
Lavatera assurgentiflora subsp. glabra
E. R. Blakley
1962-10-4
5415
Los Angeles
small island, Indian Rock; Emerald Bay
6
Comment
CAS-BOT-BC321501
Layia glandulosa
Geo. B. Grant
1902-4-1
112
Los Angeles
Pasadena
Comment
CAS-BOT-BC321527
Layia glandulosa
Louis C. Wheeler
1932-4-9
567
Los Angeles
4 mi W of Fairmont, Mohave Desert
914
Comment
UC34693
Layia glandulosa
J. Burtt Davy
May 9 1896-May 24 1896
2466
Los Angeles
Manzana Antelope Valley, Manzana
Comment
POM361631
Layia glandulosa
M. Maslow
1968-3-20
26
Los Angeles
Mojave Desert, 3.7 miles N of Palmdale and 0.3 miles W of Hwy 14.
Comment
UC1537070
Layia glandulosa
Gordon H. True
1935-3-6
58
Los Angeles
n of Elizabeth Lake
975
Comment
UC63245
Layia platyglossa
H. M. Hall
1903-4-1
3763
Los Angeles
Playa del Rey
Comment
POM246579
Layia platyglossa subsp. campestris
F. R. Fosberg
1931-5-6
4814
Los Angeles
Santa Catalina Island. Cape Canyon, mouth.
200
Comment
RSA368969
Lemna valdiviana
Freda Detmers
1928-10-17
s.n.
Los Angeles
Verdugo Woodlands.
Comment
CATA384
Lepechinia fragrans
Mark L. Hoefs
1974-5-2
445
Los Angeles
Santa Catalina Island: By road on south side of Mt. Black Jack
457
Comment
SD90589
Lepechinia fragrans
Robert F. Thorne
1970-3-5
39357
Los Angeles
Santa Catalina Island; Middle Ranch Canyon.
395
Comment
UC1926634
Lepechinia rossii
Steve Boyd, Tammy Morgan
2004-5-11
11169
Los Angeles
Los Angeles County: Transverse Ranges: Liebre Mountains Region: Head of Ruby Canyon on northern flank of Red Mountain, between Elizabeth Lake and San Francisquito canyons.
305
Comment Read comments Aug 19 2010
RSA429896
Lepidium fremontii var. fremontii
N. C. Cooper
1948-4-21
2697
Los Angeles
Littlerock Reservoir.
762
Comment
RSA725076
Lepidium fremontii var. fremontii
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 86 -A
Los Angeles
Bob's Gap. At the south edge of Bob's Gap, on slopes and roadside, and down in the wash.
1444
Comment
SBBG31243
Lepidium nitidum
R. F. Thorne
1966-4-7
Los Angeles
Cherry Valley
45
Comment
JEPS53771
Lepidium virginicum
Frank W. Peirson
1921-3-3
2357
Los Angeles
hills w Arroyo Seco; San Gabriel Mountians
426
Comment
RSA429962
Lepidium virginicum var. pubescens
Anstruther Davidson
1902-5-4
1859
Los Angeles
Azusa
Comment
UC56737
Lepidium virginicum var. pubescens
Geo. B. Grant
3469
Los Angeles
Pasadena
Comment
RSA145203
Lepidospartum latisquamum
S. Carlquist
1960-9-11
635
Los Angeles
Between Wrightwood and Big Pines on Hwy 138.
2011
Comment
CAS-BOT-BC174995
Lepidospartum squamatum
A. C. Sanders
2003-3-14
25762
Los Angeles
San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel
560
Comment
CDA8163
Lepidospartum squamatum
J. B. Cook, J. Mann
1963-10-3
Los Angeles
1634 Houston Court, Claremont.
0
Comment
POM361764
Lepidospartum squamatum
Anstruther Davidson
1889-09
s.n
Los Angeles
Los Angeles
Comment
RSA624057
Lepidospartum squamatum
L. C. Wheeler
1967-5-23
9684
Los Angeles
Near mouth of Bear Canyon, off Soledad Canyon
579
Comment
SDSU4730
Lepidospartum squamatum
Joan Godsil
1952-10-2
525
Los Angeles
Claremont, in field by P.E. station.
366
Comment
UCR231183
Lepidospartum squamatum
Dan S. Cooper
2011-9-27
911- 110
Los Angeles
Western Transverse Range; Santa Monica Mtns., Griffith Park, slope south of Forest Lawn Dr. just west of Travel Town
178
Comment
UCSB6628
Lepidospartum squamatum
Ballard
1954-9-28
Los Angeles
One mile north of Route 66, Claremont
289
Comment Read comments Nov 5 2014
JEPS69842
Leptodactylon californicum
Frank W. Peirson
1919-5-10
401
Los Angeles
Mt. Gleason; San Gabriel Mountains, Mt. Gleason
1371
Comment
UC84331
Leptodactylon californicum
Miss Merritt
Los Angeles
Los Angeles
Comment
UCR194035
Leptodactylon pungens
R. G. Swinney
1998-9-7
6925
Los Angeles
San Gabriel Mtns., Pine Mountain Ridge, c. 1/4 mi. west of summit of Pine Mountain
2817
Comment
RSA468567
Leptosiphon androsaceus
Anstruther Davidson
1920-6-1
s.n.
Los Angeles
Mint Canyon.
Comment
SDSU21092
Leptosiphon liniflorus
Ian Cain, Bruce Lund
2010-5-10
1401
Los Angeles
North west of Lancaster. 420 meters north of intersection of West Avenue C and 170th Street West, just east of road
811
Comment
POM364637
Leptosiphon liniflorus
Anstruther Davidson
1897-05
1931
Los Angeles
San Gabriel Mountains
Comment
LA52341
Leptosiphon parviflorus
Martha Hilend; M. Canby Reis
1933-5-17
sn
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
SBBG17977
Leptosyne gigantea
E. R. Blakley
1963-4-9
5562
Los Angeles
Pebbly Beach, S of Avalon
22
Comment
UCR223239
Lessingia filaginifolia
R. G. Swinney
2009-7-23
11376
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
RSA0030909
Lessingia glandulifera var. glandulifera
Lyman Benson
1948-10-31
13545
Los Angeles
Indian Hill, Claremont. San Gabriel Mountains, Pacific Slope drainage.
426
Comment
RSA187004
Lessingia glandulifera var. peirsonii
E. C. Twisselmann
1966-9-8
12787
Los Angeles
Upper Castaic Valley.
1189
Comment
RSA776479
Lewisia rediviva
Jane Tirrell
2011-6-23
LS- 24
Los Angeles
Approximately 0.5 mile west of Mt. Hawkins on crest of ridge.
2555
Comment
CAS-BOT-BC283750
Leymus condensatus
Ira L. Wiggins
1965-9-26
20255
Los Angeles
Carbon Canyon about 3.5 miles above its mouth
Comment
OBI35691
Leymus condensatus
Rebecca Cicoria
1982-5-8
65
Los Angeles
Palos Verdes Peninsula: Sepulveda Cyn, along Si's Trl, Rolling Hills
Comment
CAS-BOT-BC274468
Leymus triticoides
Edith A. Purer
1933-5-30
4999
Los Angeles
Playa del Rey
Comment
CAS-BOT-BC231934
Liliaceae
Carl B. Wolf
1932-5-13
s.n.
Los Angeles
SANTA CATALINA ISLAND, 3 1/2 MI. (BY ROAD) FROM AVALON ON WAY TO ISTHMUS
365
Comment
RSA509704
Lilium parryi
Louis C. Wheeler
1967-8-2
10306
Los Angeles
San Gabriel Mountains, Angeles National Forest: Sheep Camp Spring, W slope Mt. Pacifico
1951
Comment
UCR138492
Limonium otolepis
L. C. Wheeler
1976-7-29
s.n.
Los Angeles
Dominguez Hills, Victoria Street and Wilmington Boulevard
46
Comment
UCR48953
Limonium sinuatum
A. C. Sanders
1987-10-13
7423
Los Angeles
Southern coast, El Segundo Dunes west of Los Angeles International Airport and Peshing Drive
38
Comment
RSA738059
Linanthus
M. A. Sanatay
1966-5-10
s.n.
Los Angeles
San Rafael Hills
213
Comment
UC909092
Linanthus breviculus
Margaret Stason
1927-5-14
Los Angeles
Big Pines San Gabriel Mts.
Comment
UCR124487
Linanthus breviculus
B. C. Templeton
1932-7-21
5026
Los Angeles
San Gabriel Mtns., Big Pines Park, Angeles National Forest
2400
Comment
RSA550435
Linanthus californicus
T. S. Ross
1992-7-10
6646
Los Angeles
Big Tujunga Canyon, between Coldwater and Wickiup Canyons; northeasterly slope on S side of creek
970
Comment
RSA468433
Linanthus californicus subsp. glandulosus
M. Bisbee
1917-5-3
s.n.
Los Angeles
Chaparral slopes, n. Eagle Rock
Comment
RSA584901
Linanthus concinnus
R. T. Hawke
1992-5-17
s.n.
Los Angeles
north side of the range at Big Rock Creek.
Comment
UCR178182
Linanthus concinnus
LeRoy Gross, Michael Denslow
2003-6-4
995
Los Angeles
Transverse Ranges; San Gabriel Mtns, Southeast of Dawson Saddle, east of Angeles Crest Highway (Hwy 2)
2439
Comment
RSA667961
Linanthus dianthiflorus
Peter J. Mehringer
1958-4-19
s.n.
Los Angeles
El Segundo
30
Comment
SBBG17074
Linanthus dianthiflorus
M. Vincent
1962-3-14
155
Los Angeles
Malibu Cyn Rd, 1 mi from US Hwy 101
Comment
POM364571
Linanthus dianthiflorus subsp. dianthiflorus
S. M. Seymour
1923-3-26
s.n.
Los Angeles
East of Devil's Gate Dam, Altadena
Comment
SBBG64568
Linanthus dichotomus
R. Hoffmann
1929-4-5
Los Angeles
Palmdale
Comment
RSA0068961
Linanthus dichotomus subsp. pattersonii
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4856
Los Angeles
Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna.
1119
Comment
POM364689
Linanthus parryae
L. C. Wheeler
1932-4-10
605
Los Angeles
Palmdale.
762
Comment
UC880281
Linanthus parryae
B. C. Templeton
1930-4-8
4650
Los Angeles
W of Lanchaster
400
Comment
RSA468516
Linanthus pungens
F. R. Fosberg
1931-8-12
792
Los Angeles
Summit Mt. Islip, San Gabriel Mountains.
2500
Comment
SBBG98628
Linanthus pygmaeus subsp. pygmaeus
T. Ross, O. Mistretta, M. Hammitt
1991-5-20
5337
Los Angeles
between Box and Horse Cyns
484
Comment
UCR193681
Lithophragma
R. G. Swinney, Dave Larson
1999-5-15
7140
Los Angeles
San Gabriel Mtns., Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest
549
Comment
RSA468219
Lithophragma affine
Tom Burch
1940-3-17
s.n.
Los Angeles
Near Newhall
610
Comment
SBBG38716
Lithophragma affine
R. Moran
1941-3-6
682
Los Angeles
Middle Ranch Cyn
300
Comment
RSA534048
Lithophragma maximum
T. S. Ross, Mistretta, Hammitt
1991-5-19
5289
Los Angeles
San Clemente Island, westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']) Upper portion of drainage
274
Comment
UCR191189
Lobelia dunnii
R. G. Swinney
1999-7-28
7591
Los Angeles
San Gabriel Mtns., Clark Gulch, at falls c. 400 m east of confluence with East Fork San Gabriel River Canyon
1098
Comment
LA200324
Lobularia maritima
W. O. Griesel;
1936-5-16
sn
Los Angeles
Santa Monica Mountains, Hollywood Hills
Comment
RSA657439
Lobularia maritima
Joseph M. Keefe
2001-1-19
30897
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, 90042.
262
Comment
RSA651354
Lobularia maritima
Toad
1981-2-26
0001 -81
Los Angeles
130 W. Grondahl Covina.
Comment
RSA611634
Loeflingia squarrosa var. squarrosa
Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter
1998-3-24
10116
Los Angeles
Liebre Mountains region: Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2.4 miles west of junction with Sierra Highway in Mint Canyon.
609
Comment
UC1237991
Loeseliastrum matthewsii
John Weiler and R. L. Taylor
1961-5-13
61117
Los Angeles
0.6 mi. n.w. Cajon R.R. station (along U.S. Hwy. 395)
Comment
CATA1767
Logfia gallica
Denise Kraus
2000-4-27
18
Los Angeles
Santa Catalina Island: (Goat Harbor burn area) On western side of large, obvious rocky outcrop which is on western fuel break ridge
381
Comment
UCD66307
Lolium multiflorum
Robert F. Thorne; P. Everett
1965-5-11
34551
Los Angeles
Behind N beach at Little Harbor, Santa Catalina Island.
1
Comment
POM1293
Lolium perenne
Shaw
1900-5-22
119
Los Angeles
Claremont.
Comment
RSA760700
Lolium perenne
R. G. Swinney
2008-8-14
9431
Los Angeles
South Fork Big Rock Creek at South Fork Campground Spring
1402
Comment
IRVC28996
Lolium perenne
A. C. Sanders, Mark A. Elvin
2003-6-18
26940
Los Angeles
along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch Santa Susana Mountains
854
Comment
RSA188270
Lolium perenne subsp. multiflorum
R. F. Thorne
1966-5-31
36449
Los Angeles
Santa Catalina Island: Little Harbor.
5
Comment
RSA607594
Lolium perenne subsp. multiflorum
L. C. Wheeler
1966-10-25
9076
Los Angeles
E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon.
Comment
RSA762299
Lolium perenne subsp. multiflorum
Orlando Mistretta, Christine Mistretta
2008-5-5
2653
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line corridor (Segment 11, Impact Area 17 per TRTP Survey 2008), in the vicinity of Millard Canyon.
627
Comment
UC56501
Lomatium dasycarpum subsp. dasycarpum
Ernest Braunton
1902-4-29
211
Los Angeles
North Pomona
914
Comment
LA51834
Lomatium lucidum
Carl Epling;
1931-4-18
sn
Los Angeles
Santa Monica Mountains, Los Alisos Canyon
Comment
RSA785653
Lomatium lucidum
K. Dobry
1992-2-16
1048
Los Angeles
West Santa Monica Mts. 5 mil No of Pacific Coast Hwy. along E. Arroyo Sequit at Camp Shalom
Comment
SDSU2241
Lomatium lucidum
A. H. Gallup
1948-4-21
148
Los Angeles
'The Wash' Claremont
366
Comment
SBBG59744
Lomatium utriculatum
R. Hoffmann
1925-5-17
Los Angeles
Ridge Route (US Hwy 99)
Comment
UCR125419
Lomatium utriculatum
A. C. Sanders, Mark Elvin, K. Rindlaub
2003-3-5
25705
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, near entrance to Magic Mountain Amusement Park, north of magin Mtn. Parkway and west of I-5
335
Comment
CAS-BOT-BC240495
Lonicera hispidula
John I. Carlson
1915-6-13
s.n.
Los Angeles
Avalon, Santa Catalina Isl.
Comment
SD112048
Lonicera hispidula var. vacillans
Betsy Carpenter, Linda Allen
1975-3-21
Los Angeles
Sant Catalina Island; Middle Ranch road.
Comment
UC28532
Lonicera interrupta
J. H. Barber
1897-6-27
200
Los Angeles
Aliso Canyon
Comment
RSA0116801
Lonicera subspicata
R. G. Swinney
2010-5-25
12923
Los Angeles
San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom.
463
Comment
RSA670312
Lonicera subspicata
Joseph M. Keefe
2001-3-16
31110
Los Angeles
50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105.
284
Comment
RSA0091091
Lonicera subspicata var. denudata
R. G. Swinney
2011-5-26
14866
Los Angeles
0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn.
1061
Comment
RSA747162
Lonicera subspicata var. denudata
R. G. Swinney
2008-5-30
8905
Los Angeles
San Gabriel Canyon near El Encanto, 200 m west of entrance along Hwy 39
232
Comment
POM24834
Lotus argophyllus subsp. ornithopus
George B. Grant
1906-9-1
7162
Los Angeles
Santa Catalina Island
Comment
RSA406767
Lotus argophyllus subsp. ornithopus
F. H. Elmore
1939-2-18
409
Los Angeles
San Clemente Island
Comment Read comments May 16 2008
UC1586231
Lotus corniculatus
Tad Nakase
1991-6-28
Los Angeles
Glendora
Comment
RSA549159
Lotus crassifolius var. crassifolius
T. S. Ross
1990-6-20
3661 A
Los Angeles
San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon
1256
Comment
POM157980
Lotus grandiflorus var. grandiflorus
M. B. Dunkle
1928-3-17
1749
Los Angeles
Santa Catalina Island. Johnson's.
8
Comment
RSA563489
Lotus grandiflorus var. grandiflorus
T. S. Ross
1993-5-13
7125
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
RSA640930
Lotus heermannii var. heermannii
L. C. Wheeler
1967-8-9
10412
Los Angeles
San Gabriel Mountains: Headwaters of Devil's Canyon on S side Mt. Waterman.
2195
Comment
RSA771854
Lotus oblongifolius
R. G. Swinney
2009-5-28
10921
Los Angeles
Sulphur Springs Campground, South Fork of Little Rock Creek.
1585
Comment
RSA670800
Lotus purshianus var. purshianus
Joseph M. Keefe
2001-1-24
31026
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
UCR190406
Lotus salsuginosus
R. G. Swinney
2000-5-20
7691
Los Angeles
San Gabriel Mtns., NE of Azusa, 0.8 mi. north of San Gabriel Dam, ridge east of Polecat Gulch and north of Hwy 39
756
Comment
UC56591
Lotus salsuginosus
H. M. Hall
1902-5-2
3094
Los Angeles
San Francisquito Pass
457
Comment
RSA0035193
Lotus scoparius
James S. Burns
1992-5-11
16
Los Angeles
1.5 miles west on Rincon fire road from east access, Angeles National Forest.
762
Comment
RSA482514
Lotus scoparius var. brevialatus
Richard Noyes
1988-4-30
498
Los Angeles
Claremont; 100 meters east of Thompson Creek Dam
500
Comment
RSA585532
Lotus strigosus
T. S. Ross
1992-4-21
6221
Los Angeles
San Gabriel Mountains, Glendora Ridge Road: north margin of road pull-out ca 215 meters NW of Horse Canyon Saddle
1024
Comment
UCR204822
Lotus strigosus
R. G. Swinney
2005-8-22
8512
Los Angeles
San Gabriel Mountains, Devil's Punchbowl County Park, lower Holcomb Canyon
1354
Comment
UCR223771
Lotus strigosus
R. G. Swinney
2009-6-17
11172
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
UCR259964
Lotus strigosus
R. G. Swinney
2010-3-18
11980
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
RSA533967
Lotus strigosus
T. S. Ross
1991-5-18
5169
Los Angeles
San Clemente Island: 1300 feet NNW of Gud (888') marker.
241
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
UC1302360
Lupinus albifrons
Robert F. Thorne and P. C. Everett
1964-2-6
33439
Los Angeles
above airport road a few mi nw Avalon (Santa Catalina Island); Santa Catalina, nw of Avalon
Comment
UCD105985
Lupinus albifrons
P. B. Kennedy
1928-3-29
s.n.
Los Angeles
Santa Catalina Island.
Comment
POM350147
Lupinus albifrons var. albifrons
I. M. Johnston
1917-6-10
1337
Los Angeles
Playa del Rey
Comment
SFV16093
Lupinus benthamii
J. M. Kneitel, et al.
1995-4-15
27
Los Angeles
San Gabriel Mountains Gorman, 0.5 miles east of Interstate Highway 5.
1220
Comment
RSA0103785
Lupinus bicolor
R. G. Swinney
2011-4-20
14462
Los Angeles
San Gabriel Mountains/ Western Mohave Desert: Vincent, 2.9 miles SE of Lake Palmdale on Carson Mesa, 100-200 m east of Angeles Forest Hwy
1000
Comment
SFV1866
Lupinus bicolor
H. L. Bauer
1941-4-21
679
Los Angeles
El Segundo sand dunes.
30
Comment
UCR146122
Lupinus bicolor
Michael Denslow, Steve Boyd
2003-5-7
1085
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Lower Glendora Ridge Motorway (1N26) above Azusa.
610
Comment
UCR177533
Lupinus bicolor
LeRoy Gross
2005-4-28
2165
Los Angeles
San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd
1413
Comment
POM350057
Lupinus bicolor subsp. microphyllus
Christopher Davidson
1973-4-6
1855
Los Angeles
Tapia Park, Malibu Canyon.
244
Comment
RSA646993
Lupinus bicolor subsp. microphyllus
LeRoy Gross, Michael Honer, Leland Lubinsky
2000-4-27
181
Los Angeles
San Rafael Hills: Ridge running west from lookout Tower, East of the (2) Glendale Freeway N
487
Comment
RSA652740
Lupinus bicolor subsp. microphyllus
P. A. Hall
1948-4-16
6
Los Angeles
Found growing in alley running parallel to Shamrock St. in Monrovia
213
Comment
RSA187895
Lupinus concinnus
Robert F. Thorne
1966-4-5
35872
Los Angeles
Santa Catalina Island: above stream in Cottonwood Canyon
107
Comment
RSA406961
Lupinus concinnus
F. R. Fosberg
1931-3-27
4413
Los Angeles
Santa Catalina Island. Hamilton Canyon, near Avalon.
120
Comment
UCR281352
Lupinus concinnus
R. G. Swinney
2014-4-24
16237
Los Angeles
San Gabriel Mountains/Mojave Desert, SE of Valyermo, Shoemaker Cyn., S-facing slope on south side of Big Pines Hwy at 2nd horseshoe curve, 0.7 mile ENE of jct. of Big Rock Creek Rd.
1244
Comment
CAS-BOT-BC205149
Lupinus elatus
Frank W. Peirson
1921-6-16
2438
Los Angeles
Waterman Ridge, San Gabriel Mts.
2286
Comment
RSA414469
Lupinus elatus
Robert Gustafson
1983-7-18
2786
Los Angeles
San Gabriel Mountains, Angeles Crest Highway, Pine Hollow
2134
Comment
CAS-BOT-BC205447
Lupinus excubitus var. excubitus
I. M. Johnston
1924-8-13
s.n.
Los Angeles
Evey Canon [Canyon] along Firebreak
1066
Comment
RSA741091
Lupinus excubitus var. hallii
Justin M. Wood
2008-11-20
241
Los Angeles
ANF Road (1N36) / SCE access road W of Van Tassel Canyon. Above the city of Duarte.
305
Comment
CAS-BOT-BC216539
Lupinus excubitus var. johnstonii
L. Street
1918-5-30
s.n.
Los Angeles
Lytle Creek canon [Canyon]
Comment
LA205099
Lupinus excubitus var. johnstonii
Carl Epling;
1931-5-16
sn
Los Angeles
San Gabriel Mountains, Big Pines Camp
Comment
POM2499
Lupinus excubitus var. johnstonii
I. M. Johnston
1917-6-20
1491
Los Angeles
San Antonio Mountains: Baldy Lookout of U.S.F.S.
1982
Comment
RSA87191
Lupinus excubitus var. johnstonii
F. W. Peirson
1924-5-27
4637
Los Angeles
Strawberry Peak, San Gabriel Mountains.
Comment
UC285022
Lupinus formosus
P. A. Munz
1923-5-26
6856
Los Angeles
Vincent Gulch; San Gabriel Mts., Vincent Gulch
1981
Comment
UCR209500
Lupinus formosus
R. G. Swinney
2008-6-17
9037
Los Angeles
San Gabriel Mountains, 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway
1992
Comment
SBBG90528
Lupinus guadalupensis
M. B. Dunkle
1939-4-5
7279
Los Angeles
Pyramid Cove
Comment
UCR280667
Lupinus hirsutissimus
R. G. Swinney
2014-5-21
16617
Los Angeles
San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail
549
Comment
RSA611064
Lupinus latifolius subsp. latifolius
L. C. Wheeler
1970-6-27
s.n.
Los Angeles
San Gabriel Mountains: Little Fish Fork, Fish Fork Camp.
2012
Comment
CAS-BOT-BC211696
Lupinus longifolius
Theodore Payne
1948-5-15
12286
Los Angeles
La Canada
Comment
LA200469
Lupinus longifolius
A. M. Johnson;
1934-4-20
4425
Los Angeles
Santa Monica Mountains, Sepulveda Canyon
Comment
SJSU10695
Lupinus longifolius
G. E. Eberle
1962-10-6
Los Angeles
2 mi inland from coast, Palos Verdes
Comment
UCD107978
Lupinus longifolius
Michael Alvord; Curtis Schway
1993-4-14
23
Los Angeles
Santa Monica Mtns., Topanga State Park, upper parking lot, Eatgle Rock Spring Trail, 0.1 miles N. side of trail.
600
Comment
SEINET10485608
Lupinus longifolius
David B. Dunn
1956-1
Dunn s.n.
Los Angeles
Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector.
Comment
SEINET1004368
Lupinus microcarpus
A. C. Sanders, Mark Elvin
2003-1
25971
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, hills immediatelu southwest of Magic Mountains, just across dirt service road, south of Santa Clara River.
351
Comment
UCR125488
Lupinus microcarpus
A. C. Sanders, Mark Elvin
2003-4-14
25971
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River
351
Comment
UCR23931
Lupinus microcarpus
John C. Roos
1942-6-6
1063
Los Angeles
Western Transverse Range, Placerita Canyon near Newhall
610
Comment
SBBG114156
Lupinus microcarpus var. microcarpus
R. Riggins
1982-4-16
1349
Los Angeles
St Hwy 198, 3.1 mi W of jct of County Rd N2, 5.6 mi W Gorman Post Rd and Interstate 5
Comment
SD51891
Lupinus peirsonii
Wesley O. Griesel
1962-5-28
Los Angeles
San Gabriel Mountains. State highway #2 2.5 miles east of Dawson Saddle
2286
Comment
RSA675806
Lupinus sparsiflorus
LeRoy Gross
2003-3-7
763
Los Angeles
Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland.
564
Comment
UCR153557
Lupinus sparsiflorus
A. C. Sanders
2005-5-11
30187
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
RSA250595
Lupinus sparsiflorus subsp. sparsiflorus
R. F. Thorne
1967-3-23
41597
Los Angeles
San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch.
1371
Comment
RSA596454
Lupinus sparsiflorus subsp. sparsiflorus
R. G. Swinney
1989-5-12
s.n.
Los Angeles
San Gabriel Mountains, in and near Glendora wilderness Park, in Big Dalton Canyon and its triutaries. Colby fire break, W boundary of Glendora Wilderness Park.
463
Comment Read comments May 5 2010
LA33937
Lupinus succulentus
Henry J. Thompson;
1959-4-12
1931
Los Angeles
Santa Monica Mountains, Mulholland Hwy, 2 mi W of Las Virgenes Rd
304
Comment
RSA0068441
Lupinus succulentus
R. G. Swinney
2010-6-8
13212
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
RSA0084493
Lupinus succulentus
R. G. Swinney
2010-5-4
12540
Los Angeles
Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary.
482
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
SBBG118480
Lupinus succulentus
O. Mistretta
1992-7-13
698
Los Angeles
Los Pinetos Spring Cyn Trail
Comment
RSA414318
Lupinus succulentus
I. M. Johnston, John P. Hill
1933-3-22
17109
Los Angeles
Whites Pt San Pedro
Comment
RSA414389
Lupinus truncatus
T. S. Clare
1929-3-28
s.n.
Los Angeles
Topanga Canyon.
Comment
SD2399
Lupinus truncatus
Ruth B. Randall
Aug 1928
266
Los Angeles
Big Tejunga Canyon
Comment
RSA3187
Lupinus truncatus
C. B. Wolf
1932-5-8
2676
Los Angeles
Low bluffs bordering Newport Bay, 1/2 mile north Corona Delmar, Orange County, Alt 25ft
8
Comment
RSA587216
Lycium andersonii
Orlando Mistretta
1995-5-2
1668
Los Angeles
Carr Canyon.
1098
Comment
RSA578987
Lycium californicum
Tim S. Ross, J. Mark Porter, Allan, Ashworth, Banks, Tommerup
1994-3-28
7430
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes, unnamed horseshoe shaped Canyon to the NE of upper Forestal Drive.
165
Comment
RSA578208
Lyonothamnus floribundus subsp. floribundus
Tim S. Ross, Neal, Janet Takara, Bob Given, Misty Gray
1994-8-2
8191 a
Los Angeles
Santa Catalina Island. Midway in Swain's Canyon.
125
Comment
POM134488
Lythrum californicum
L. R. Abrams
1901-8-21
9798
Los Angeles
Santa Monica Mountains.
Comment
RSA748445
Madia elegans subsp. elegans
Orlando Mistretta
1992-8-20
755
Los Angeles
Transverse Ranges; San Gabriel Mtns Region: Mt. Gleason. Tujunga Ranger District.
Comment
UCR259222
Madia elegans subsp. elegans
Mitch Provance, Callen Huff
2009-4-29
10683
Los Angeles
Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 0.6 mile north of Gorman; site PO1091
1432
Comment
CAS-BOT-BC344382
Madia exigua
Dr. A. Davidson
1891-1-1
s.n.
Los Angeles
Los Angeles
Comment
RSA632474
Madia gracilis
Scott D. White
1999-5-31
7436
Los Angeles
San Antonio Canyon: about 2 air miles north of San Antonio Dam, 1/2 mi. N of Shinn Rd. (=Mountain Ave.) bridge over San Antonio Creek
777
Comment
SBBG50151
Madia gracilis
R. N. Philbrick, R. F. Thorne
1967-5-20
B 67 -303
Los Angeles
bottom of Descanso Cyn
243
Comment
RSA230219
Madia minima
R. F. Thorne
1969-7-2
38282
Los Angeles
Angeles National Forest: Upper Chilao Campground
1616
Comment
RSA706663
Madia minima
Naomi Fraga, Paul Morton
2004-5-18
1188
Los Angeles
Along main trail to summit of Mount Hillyer.
1890
Comment
CAS-BOT-BC343599
Madia sativa
Rev. J. C. Nevin
1882-1-1
s.n.
Los Angeles
Verdugo Canon [Canyon]
Comment
RSA338445
Maianthemum stellatum
Wayne E. Sawyer
1981-6-18
58
Los Angeles
CA Hwy. 2 between Dawson Saddle and junction of CA Hwy. 39, 1.8 mi from Dawson Saddle
2287
Comment
UC1303155
Malacothamnus davidsonii
C. B. Wolf
1932-9-15
4076
Los Angeles
ca 0.5 mi s San Fernando (2 blocks e of San Fernando Rd on Vaughn Ave); San Fernando Valley
304
Comment
SBBG78570
Malacothamnus fasciculatus var. catalinensis
M. E. Jones
1927-5-20
Los Angeles
isthmus
Comment
UCR128097
Malacothamnus fasciculatus var. laxiflorus
Mark A. Elvin
2003-6-19
2950
Los Angeles
Western Transverse Range, hills west of San Martinez Grande Canyon and north of Calif. Hwy 126, Newhall Ranch
366
Comment
RSA641565
Malacothamnus fremontii
Louis C. Wheeler
1967-9-5
10689
Los Angeles
Lupine Campground, Prairie Fork.
1982
Comment
RSA667897
Malacothamnus fremontii
Michael Denslow, V. Soza
2002-7-10
694
Los Angeles
North side of mountains. Road side; off Big Rock Creek road on the road to south fork campground.
1372
Comment
UCR151393
Malacothamnus fremontii
Scott D. White, Kent Hughes
2000-5-16
7836
Los Angeles
Transverse Ranges; San Gabriel Mtns region, Northern foothills near Acton; bajada slopes and unnamed ephemeral tributaries to Arrastre Canyon
1098
Comment
SBBG98609
Malacothamnus orbiculatus
T. Ross, S. Boyd
1991-7-24
5638
Los Angeles
NNE slope, Granite Mtn; T3N R11W S6, SW/4 of NE/4
1901
Comment
RSA151237
Malacothrix foliosa subsp. foliosa
P. H. Raven
1962-4-11
17291
Los Angeles
San Clemente Island. Due west of Wall 2.
61
Comment
SBBG105386
Malacothrix foliosa subsp. foliosa
R. M. Beauchamp
1976-5-22
4150
Los Angeles
below Permit, W of Seal Cove
38
Comment
UC987809
Malacothrix foliosa subsp. philbrickii
Reid Moran
1941-4-27
824
Los Angeles
w side Santa Barbara Island; Channel Islands; W side of Santa Barbara Island, Channel Islands
100
Comment Read comments Feb 14 2006
SBBG11646
Malacothrix glabrata
E. R. Blakley
1957-5-21
2174
Los Angeles
ca. 5 mi E of Pearblossom
914
Comment
UCR259637
Malacothrix saxatilis
R. G. Swinney
2010-4-15
12220
Los Angeles
San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash
610
Comment
JEPS26039
Malacothrix saxatilis var. tenuifolia
Lewis S. Rose
1960-8-28
60085
Los Angeles
e slope Coldwater Canyon; Santa Monica Mts.
335
Comment
SBBG12014
Malosma laurina
E. R. Blakley
1961-9-24
4763
Los Angeles
Fourth of July Cove
15
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
LA35299
Marah macrocarpa
Mary V. Hood;
1944-5-7
44 47 k
Los Angeles
Santa Monica Mountains, Cold Creek, Monte Nido, near Tapia Park
152
Comment
RSA611611
Marah macrocarpa
Anna Christensen
1997-3-13
5
Los Angeles
Claremont, Bernard Biological Field Station. NW corner of Mills Ave. and Foothill Blvd.
412
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
RSA652409
Marah macrocarpa var. macrocarpa
Marion P. Harthill
1972-4-8
s.n.
Los Angeles
Azusa Cny.
1067
Comment
SD49381
Marah macrocarpa var. major
Reid Moran
1959-3-9
7161 A
Los Angeles
San Clemente Island, near airfield
249
Comment
UCR271555
Marrubium vulgare
R. G. Swinney
2011-3-18
14144
Los Angeles
San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail
366
Comment
OBI69390
Marrubium vulgare
Patrick Byrne, Kelly Moser
1994-5-14
39
Los Angeles
Santa Monica Mts, Topanga State Park, topanga, nearentrance at end of Waveview Dr, alongside a dirt fire rd
350
Comment
RSA0036913
Marrubium vulgare
Phil Elliott
1981-2-20
13
Los Angeles
Diamond Bar, 1/2 mile west of Diamond Bar Blvd., 1/4 mile south of Grand Ave.
Comment
RSA696046
Matricaria suaveolens
Kenneth Beard
1934-03
s.n.
Los Angeles
Beside irrigation ditch on Towner Street.
Comment
POM97153
Meconella denticulata
P. A. Munz
1925-4-23
9413
Los Angeles
San Gabriel Canyon.
305
Comment
SD124813
Medicago lupulina
A. C. Sanders
1986-7-30
6822
Los Angeles
El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Drive, east of Vista Del Mar Blvd.
29
Comment
SFV7153
Medicago lupulina
V. E. Rudd
1974-8-3
3423
Los Angeles
San Fernando Valley Los Angeles, Reseda.
225
Comment
RSA0087851
Medicago polymorpha
R. G. Swinney
2010-3-13
11882
Los Angeles
Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road.
482
Comment
UCR186780
Medicago polymorpha
Gary Kovnat, LeRoy Gross
2003-2-16
25
Los Angeles
San Gabriel Mountains, Transverse Ranges; Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone
683
Comment
RSA657451
Melaleuca nesophila
Robert F. Thorne
1979-5-28
19
Los Angeles
Verdugo Mountains Region: Intersection of Haines Canyon Road and Day St., Upper Tujunga
671
Comment
SEINET12190917
Melaleuca nesophila
E. Mason, Tebbett
1950-1
s.n.
Los Angeles
resort near Los Angeles
Comment
RSA0040467
Melaleuca viminalis
R. E. Riefner Jr.
2007-7-28
07 -331
Los Angeles
city of Malibu, Malibu Lagoon, east side of Hwy 1, Malibu Lagoon State Park
4
Comment
CAS-BOT-BC281534
Melica imperfecta
Peter H. Raven
1959-5-3
14060
Los Angeles
Santa Monica Mts. Mulholland Drive near Beverly Glen Blvd
381
Comment
CATA733
Melica imperfecta
Mark L. Hoefs
1991-5-22
1254
Los Angeles
Santa Catalina Island: Upper Cherry Valley
143
Comment
RSA585116
Melica imperfecta
C. Epling
s.n.
Los Angeles
Los Alisos Canyon
Comment
RSA611599
Melica imperfecta
L. C. Wheeler
1968-5-15
s.n.
Los Angeles
San Antonio Canyon, north side of ridge north of Cascade Canyon.
1189
Comment
UCR260336
Melica imperfecta
R. G. Swinney
2010-5-4
12556
Los Angeles
San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary
482
Comment
UCR87376
Melica imperfecta
R. G. Swinney
1994-5-7
2837
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
SEINET10860820
Melica imperfecta
Louis C. Wheeler
1967-4-30
Wheeler 9222
Los Angeles
San Gabriel Mountains. Limekiln canyon. Steep, rocky, sunny west slope along abandoned trail.
549
Comment
POM1203
Melica stricta
I. M. Johnston
1918-7-6
2065
Los Angeles
Prairie Fork of San Gabriel River.
2287
Comment
UCSB12598
Melilotus albus
Breedlove, Dennis
1961-9-24
Los Angeles
Middle Ranch Canyon, 0.5 mi. above Ben Weston Beach, Santa Catalina Island
60
Comment
POM348150
Melilotus albus
M. Bisbee
1917-5-27
s.n.
Los Angeles
Verdugo Canyon
Comment
RSA600369
Melilotus indicus
Steve Boyd, Lauren Raz
1997-5-28
9869
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.
866
Comment
UC1587753
Melilotus indicus
Tim Ross
1991-4-21
4505
Los Angeles
Lower Turnbull Canyon drainage Puente Hills, Whittier Hills (above nw bank of stream course)
182
Comment
RSA535691
Melilotus indicus
Tim S. Ross
1991-5-22
5453
Los Angeles
San Clemente Island: Spray Canyon; short canyon 2400 feet ENE of Spray (which in turn is 5200 feet N of Eel Point), W side of island.
61
Comment
SD37259
Melilotus indicus
Edith A. Purer
1931-3-8
1021
Los Angeles
Los Angeles
Comment
RSA127424
Mentha canadensis
Peter H. Raven, H. J. Thompson
1959-10-25
14636 -A
Los Angeles
Santa Monica Mountains: Arroyo Sequit 1.6 miles north of Coast Highway.
137
Comment
UCR280896
Mentzelia
R. G. Swinney
2014-5-7
16409
Los Angeles
San Gabriel Mountains, near town of Ravenna, 0.3 miles east of Stonecross, c. 0.7 miles south of Soledad Cyn. Road, c. 0.5 mile east of Mill Cyn., unnamed N-S oriented cyn. between Bootleggers Cyn. and Mill Cyn.
793
Comment
RSA518032
Mentzelia albicaulis
Steve Boyd, Orlando Mistretta
1986-3-31
1536
Los Angeles
Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills.
Comment
SBBG132553
Mentzelia albicaulis
S. C. White, M. Honer
2004-3-30
9958
Los Angeles
east edge of the City of Palmdale, ca. 1 mi WNW of "Four Points"
838
Comment
UCR227767
Mentzelia albicaulis
R. F. Thorne, C. W. Tilforth
1972-6-29
42105
Los Angeles
San Gabriel Mountains, Angeles National Forest, c. 2.0 mi southeast of Valyermo on [Big Pines Rd.] to Jackson Lake
1433
Comment
RSA184055
Mentzelia albicaulis
I. L. Wiggins
1966-4-17
20597
Los Angeles
Desert about 2miles N of Theodore Payne Wildflower Sanctuary, NE of Pearblossom.
Comment
SBBG125450
Mentzelia dispersa
A. Parikh, N. Gale
2010-6-17
3318
Los Angeles
upper Big Tujunga Cyn, 0.2 km N of St Hwy 2, 0.4 km NE of intersection of St Hwy 2 and upper Big Tujunga Cyn Rd, San Gabriel Mtns
1365
Comment
UC2042116
Mentzelia jonesii
Ed Kentner
2014-3-21
361
Los Angeles
Western Mojave Desert, approx. 13 km east of Pearblossom, near the corner of Largo Vista Road and Avenue X-8.
Comment Read comments Jun 9 2016
SD38201
Mentzelia micrantha
Edith A. Purer
1931-5-8
2052 B
Los Angeles
Griffith Park
Comment
SEINET8753688
Mentzelia micrantha
A. A. Heller
1908-1
8954
Los Angeles
Santa Catalina Island, near Avalon.
Comment
RSA736154
Mentzelia micrantha
Rosemarie Zimmermann
1961-6-8
140
Los Angeles
Dalton Road, 1.5 mi. N. of Big Dalton Dam. Big Dalton Canyon. San Dimas Experimental Forest
610
Comment
RSA446789
Mentzelia montana
Samuel R. Tyson
1943-9-1
s.n.
Los Angeles
Brown s Flat, San Dimas canyon.
1250
Comment
CAS-BOT-BC167612
Mentzelia veatchiana
John Thomas Howell
1930-5-12
4872
Los Angeles
1 mile north of Acton
Comment
RSA756881
Mentzelia veatchiana
Orlando Mistretta, Christine Mistretta
2008-4-4
2341
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
RSA650016
Mesembryanthemum blandum
Tom Kawakami
1948-2-15
s.n.
Los Angeles
Loma Vista Way & Paige, Pomona.
Comment
SBBG83253
Mesembryanthemum crystallinum
M. Daily
1986-4-7
SCa-t- 9
Los Angeles
Bird Rock
Comment
POM18221
Mesembryanthemum crystallinum
P. A. Munz
1923-4-13
6785
Los Angeles
San Clemente Island.
Comment
CAS-BOT-BC435283
Mesembryanthemum nodiflorum
J. C. Nevin
1890-1-1
s.n.
Los Angeles
San Clemente Island
Comment
UC65037
Microseris douglasii subsp. douglasii
S. B. Parish
June, 1887
1902
Los Angeles
Elizabeth Lake
Comment
POM246542
Microseris lindleyi
F. R. Fosberg
1931-3-27
4403
Los Angeles
Hamilton Canyon, near Avalon. Santa Catalina Island.
80
Comment
RSA526518
Microseris lindleyi
Steve Boyd, Timothy S. Ross, Laurel Arnseth
1990-4-7
4257
Los Angeles
San Clemente Island. Lower half of China Canyon, S end of island, W side.
Comment
UCR68944
Microseris lindleyi
Steve Boyd, T. S. Ross, L. Arnseth
1990-4-7
4257
Los Angeles
Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side
183
Comment
RSA251497
Microseris lindleyi
R. F. Thorne
1973-4-11
42790
Los Angeles
San Clemente Island; small pools in gully at head of Middle Ranch Canyon in grassy plateau.
427
Comment
UCR203238
Mimulus
R. G. Swinney
2005-7-21
8333
Los Angeles
San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property
1216
Comment
RSA714195
Mimulus aurantiacus
Valerie L. Soza, Miriam Sidibeh
2003-3-26
1617
Los Angeles
Western San Rafael Hills: Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Dr and Camino San Rafael junction, above Mayors Bicentennial Park.
579
Comment
UCR125923
Mimulus aurantiacus
A. C. Sanders, Mark Elvin
2002-6-19
25177
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, head of 'Adobe Cyn.' and pass into 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn.
335
Comment
JEPS87294
Mimulus aurantiacus var. pubescens
David M. Thompson
1992-5-23
1077
Los Angeles
1.5 mi nw Bouquet Canyon Road (along road to Green Valley)
915
Comment
OBI2800
Mimulus aurantiacus var. pubescens
D. Dunn
1969-5-12
26
Los Angeles
ON road to Chantry Flat; above the first check dam. San Gabriel Mts
457
Comment
RSA733361
Mimulus aurantiacus var. pubescens
A. C. Sanders
2003-6-20
26998
Los Angeles
Western Transverse Range/Santa Clara River Watershed: 'Off-haul Canyon' between San Martinez Grande Canyon and Ventura Co. line, north of Hwy. 126 and ca. 1km NNW of Mayo Spur.
305
Comment
HSC46412
Mimulus aurantiacus var. puniceus
Reid Moran
1941-2-26
628
Los Angeles
Johnson's Valley, Santa Catalina Island
100
Comment
UCR203182
Mimulus bigelovii
R. G. Swinney
2005-5-21
8252
Los Angeles
San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek
1241
Comment
LA35209
Mimulus brevipes
Mary V. Hood;
1944-5-7
44- 39 -k*
Los Angeles
Santa Monica Mountains, Tapia Park, above park
152
Comment
UCR276883
Mimulus brevipes
R. G. Swinney
2011-6-7
15086
Los Angeles
San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory
1780
Comment
SEINET12269797
Mimulus brevipes
E. A. Purer
1935-1
6591
Los Angeles
Malibu Lodge Rd, Santa Monica Mountains
Comment
UCSB10385
Mimulus brevipes
Wedberg, Lee
1954-5-16
Los Angeles
Mandeville Canyon
304
Comment
RSA0083160
Mimulus cardinalis
R. G. Swinney
2010-8-9
13473
Los Angeles
Big Santa Anita Canyon, Camp Sturtevant.
1049
Comment
SEINET13387117
Mimulus floribundus
R. G. Swinney
2011-1
15413
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
UCR258518
Mimulus floribundus
R. G. Swinney
2010-8-9
13474
Los Angeles
San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant
1049
Comment
UCR87229
Mimulus floribundus
R. G. Swinney
1992-7-3
1810
Los Angeles
San Gabriel Mtns, Glendora, Little Dalton Debris Basin
366
Comment
RSA604989
Mimulus floribundus
Louis C. Wheeler
1967-9-17
s.n.
Los Angeles
San Gabriel Mountains: Foot of Holiday Hill Ski Lift.
1997
Comment
RSA578656
Mimulus fremontii
Tim S. Ross, J. Mark Porter
1994-5-1
7597
Los Angeles
Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
SFV9202
Mimulus fremontii
S. Krause
1966-4-20
156
Los Angeles
150 feet off west side of road to Valyermo, 5.5 miles south of Highway 138.
Comment
UCR223065
Mimulus guttatus
R. G. Swinney
2009-5-6
10684
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon at confluence with Little Rock Creek
909
Comment
UCR270457
Mimulus guttatus
R. G. Swinney
2011-6-30
15411
Los Angeles
San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon
1085
Comment
UCR277241
Mimulus guttatus
R. G. Swinney
2010-5-25
12930
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom
463
Comment
RSA764935
Mimulus longiflorus
Doris Bowers
1957-5-2
652
Los Angeles
Road to Puddingstone, LaVerne
320
Comment
JEPS11361
Mimulus nasutus
Frank W. Peirson
1920-5-6
2125
Los Angeles
Fish Canyon San Gabriel Mountains
609
Comment
RSA775518
Mimulus palmeri
Orlando Mistretta, Christine Mistretta
2010-5-22
5179
Los Angeles
Upper Aliso Cyn, about 1.5 miles north of Mill Creek summit.
1311
Comment
UC103804
Mimulus parishii
Orcutt
Sept. 1884
Los Angeles
San Rafael
Comment
RSA729700
Mimulus pilosus
R. G. Swinney
1998-8-31
6874
Los Angeles
San Antonio Ridge, saddle 1.2 mi. west of West Mt. Baldy.
2378
Comment
RSA336103
Mimulus pilosus
Robert F. Thorne
1971-6-17
39915
Los Angeles
Near small pond in canyon below Placerita Canyon road 2.6 mile below junction with Sand Canyon road; W end San Gabriel Mts.
549
Comment
RSA286778
Mimulus suksdorfii
Robert F. Thorne, Larry E. DeBuhr
1974-6-28
44749
Los Angeles
Angeles National Forest: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big rock Creek.
2439
Comment
POM123159
Minuartia douglasii
Marcus E. Jones
1882-5-2
s.n.
Los Angeles
Pasadena.
Comment
SBBG17882
Mirabilis californica
P. H. Raven
1962-4-11
17307
Los Angeles
just S of Eel Pt
6
Comment
RSA649339
Mirabilis laevis
Don Holland
1971-3-17
P. 028
Los Angeles
Collected on west end of Puddingstone Reservoir, off San Dimas Ave.
335
Comment
RSA0027973
Mirabilis laevis var. crassifolia
Scott D. White, Pam DeVries
1998-4-20
6318
Los Angeles
Soledad Canyon area: Proposed quarry area N of Soledad Canyon Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon.
580
Comment
CAS-BOT-BC434644
Mirabilis laevis var. crassifolia
Reid Moran
1941-3-14
706
Los Angeles
Slopes of ridge north of Middle Ranch, Santa Catalina Island.
Comment
SDSU8453
Mirabilis laevis var. crassifolia
Gerald Collier
1951-3-22
M 151
Los Angeles
Faculty Hill; 1/2 mile West of UCLA campus-slope leading to dry ravine.
Comment
RSA464240
Mirabilis laevis var. retrorsa
N. C. Cooper
1943-11-20
977
Los Angeles
Lancaster. Mojave Desert
762
Comment
UC1293671
Mirabilis laevis var. villosa
P. C. Everett and E. K. Balls
1959-5-22
23808
Los Angeles
Big Rock Creek, N slopes, San Gabriel Mountains
1219
Comment
RSA611507
Mirabilis laevis var. villosa
Louis C. Wheeler
1968-5-27
s.n.
Los Angeles
Alimony Ridge, at head of Brainard Canyon.
1402
Comment
UCR157988
Mirabilis multiflora
David Charlton, Virginia Howard
1989-5-11
3184 C
Los Angeles
Mojave Desert, Antelope Valley, Quartz Hill, corner of Ave. 'M' and 50th St. West
762
Comment
RSA0047917
Monardella australis subsp. cinerea
R. G. Swinney
2010-9-23
13881
Los Angeles
Summit of Middle Hawkins Peak on Hawkins Ridge.
2576
Comment
RSA747400
Monardella breweri
R. G. Swinney
2008-6-4
8944
Los Angeles
Devils Punchbowl Co. Park, 0.5 mi. north of park headquarters in headwaters of Sandrocks Canyon
1402
Comment
RSA10930
Monardella exilis
Victor Duran
1933-5-23
3415
Los Angeles
Near Lancaster.
716
Comment
RSA552596
Monardella exilis
D. Charlton
1991-5-18
5186
Los Angeles
Piute Ponds, Edwards Air Force Base. Old Homestead road just east of ponds, south of Rosamond Dry Lakebed.
701
Comment
SBBG13617
Monolepis nuttalliana
P. H. Raven
1962-5-9
17653
Los Angeles
cyn just N of Guds
249
Comment
SBBG61099
Monolopia lanceolata
R. Hoffmann
1932-4-26
Los Angeles
W of Palmdale
Comment
SD134512
Monolopia lanceolata
Craig Reiser
1991-5-6
Los Angeles
Palmdale, Verde Ridge
Comment
RSA607651
Mucronea californica
R. S. Woglum
1940-5-14
2913 a
Los Angeles
South Coast: Tujunga Wash; San Fernando Valley.
Comment
RSA13801
Muhlenbergia californica
Victor Duran
1933-8-11
3546
Los Angeles
South Fork, Big Rock Creek
1600
Comment
CAS-BOT-BC275284
Muhlenbergia microsperma
F. A. MacF.
1930-6-1
2505
Los Angeles
La Tuna Canyon, Verdugo Hills
Comment
LA9665
Muhlenbergia microsperma
Carl Epling; M. Epling
1925-5-15
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
RSA591199
Muhlenbergia microsperma
L. C. Wheeler
1932-4-22
639
Los Angeles
Mouth of Little Santa Anita Canyon
396
Comment
RSA612218
Muhlenbergia microsperma
L. C. Wheeler
1932-8-9
1129
Los Angeles
2 miles SW [of] Azusa
107
Comment
RSA747002
Muhlenbergia microsperma
R. G. Swinney
2005-4-9
8210
Los Angeles
San Dimas, Sycamore Canyon
396
Comment
SBBG112970
Muhlenbergia microsperma
S. A. Junak
1998-6-13
SCa 748
Los Angeles
W side of Avalon Cyn drainage, along N rim of Quail Cyn, just W of Los Angeles County Fire Station
79
Comment
SBBG32120
Muhlenbergia microsperma
R. N. Philbrick with R. F. Thorne
1967-5-20
B 67 -321
Los Angeles
below salt water reservoir, SW of Avalon
Comment
RSA332891
Muhlenbergia richardsonis
Wayne E. Sawyer
1981-6-29
72
Los Angeles
Angeles National Forest: CA Hwy 2 between Dawson Saddle and junction of Hwy 39, 2.75 miles from Dawson Saddle
2241
Comment
RSA762695
Muhlenbergia richardsonis
R. G. Swinney
2008-7-24
9353
Los Angeles
Waterman Mountain, ski runway on east-facing slope
2390
Comment
POM17980
Muilla maritima
Philip A. Munz
1923-5-26
6865
Los Angeles
Big Rock Creek
1585
Comment
RSA377600
Muilla maritima
George R. Johnstone
1930-6-26
14668
Los Angeles
near Coldbrook, San Gabriel River above the dam
1676
Comment
CAS-BOT-BC327742
Munzothamnus blairii
Peter H. Raven
1962-4-12
17310
Los Angeles
San Clemente Island. Large canyon below the Tomb.
243
Comment
UCD170398
Myriophyllum sibiricum
R. G. Swinney
2008-12-4
9947
Los Angeles
San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1.8 mi. north of Sierra Madre Ave., north of bike trail parking lot, along flowing aqueduct of water filtration plant.
223
Comment
SEINET12290165
Myrtaceae
W. R. Hamilton
1901-1
s.n.
Los Angeles
Long Beach
Comment
RSA592211
Nama
Louis C. Wheeler
1967-5-12
9456
Los Angeles
San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent.
1067
Comment
RSA0043154
Nama californica
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
SBBG45748
Nama densa
Leota Davidson
1965-5-9
161
Los Angeles
ca. 6-10 mi E of Littlerock
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
RSA666513
Nassella lepida
A. C. Sanders, D. Malueg
2001-5-17
24350
Los Angeles
Montebello Hills in Montebello, 11 acres gas company property at SW corner of Jefferson Blvd. and Montebello Blvd., being decomissioned., (34 deg 01' 32''N, 118 deg 06' 05'' W)
122
Comment
UC821970
Nassella lepida
Agnes Chase
Apr 12 1910-Apr 15 1910
5559
Los Angeles
near mouth of Rubio Canyon (base of mt); Echo Mt.
Comment
UCSB478
Nassella lepida
Ilch, D.; Gleason, C.
1933-5-29
Los Angeles
San Dimas SRE Plot 304 - Block 28F; Angeles Forest
Comment
RSA91680
Nassella lepida
F. W. Peirson
1918-4-28
1586
Los Angeles
Summit of Turnbull Canyon, hills above Whittier
Comment
SEINET10461064
Nemacladus ramosissimus
Frank W. Peirson
1918-6-4
Peirson 220
Los Angeles
Foothills east of Rubio Canyon, San Gabriel Mountains
610
Comment
RSA497251
Nemacladus sigmoideus
L. C. Wheeler
1948-6-13
6641
Los Angeles
San Gabriel Mountains: Big Tujunga, on ridge east of Coldwater Canyon.
975
Comment
UC1409080
Nemacladus sigmoideus
Robert F. Thorne
1973-5-11
43511
Los Angeles
n of Shoemaker Canyon (betwen Mile High and Valyermo); San Gabriel Mts.
1341
Comment
UC24243
Nemophila menziesii
H. M. Hall
May, 1902
3064
Los Angeles
Elizabeth Lake
Comment
UCR184221
Nemophila menziesii
A. C. Sanders
2007-4-19
33453
Los Angeles
Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant
1098
Comment
RSA783339
Nemophila menziesii
J. D. Olmsted
1958-3-10
41
Los Angeles
NW of Claremont in foothills. Johnson s Pasture fire road S of junction with Liveoak Canyon fireroad from the Hill Ranch 3 mi to SW along Liveoak Creek and 5 mi from Webb school.
732
Comment
UCR271192
Nemophila menziesii subsp. integrifolia
R. G. Swinney
2011-6-6
14995
Los Angeles
San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways
1616
Comment
UCSB72228
Nemophila menziesii var. integrifolia
Gross, LeRoy; Hogshead, Bill; Soza, Valerie
2003-5-29
Los Angeles
Transverse Ranges; Verdugo Mountains region; W end of mtns.; at jct. of Vendugo motorway and Wildwood Fire Road; (Burbank 7.5 Quad.; T2N R14W S26, SW1/4) UTM Zone; 3787689N 0378361E
564
Comment
RSA289642
Nemophila menziesii var. menziesii
Lyman Benson
1932-3-25
3147
Los Angeles
San Gabriel Mountains.
1128
Comment
RSA0043176
Nemophila pedunculata
A. C. Sanders, Mark A. Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub
2003-3-5
25723
Los Angeles
NE end of Santa Susand Mtns.: Newhall Ranch, canyon NE of Grapevine Mesa, SE of confluence of Castaic Creek and Santa Clara River, SSW of large trailer park on Hwy 126, W of oil tanks near BM 1073.
Comment
RSA714979
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
RSA426651
Nicotiana attenuata
Robert Gustafson
1978-6-21
1032
Los Angeles
Lower Hungry Valley, near the Canada de Los Alamos, about 4 mi. south of Gorman.
915
Comment
RSA678150
Nicotiana attenuata
Michael Denslow, Valerie Soza
2002-7-10
696
Los Angeles
North side of mountains. Road side; off Big Rock Creek road on the road to south fork campground.
1372
Comment
RSA188389
Nicotiana bigelovii
Robert F. Thorne, Percy C. Everett
1965-6-22
34883
Los Angeles
Santa Catalina Island. Road to East Mountain, S end of island.
457
Comment
CAS-BOT-BC231559
Nicotiana glauca
Geo. B. Grant
1901-3-13
s.n.
Los Angeles
Pasadena
Comment
RSA0055783
Nicotiana glauca
R. G. Swinney
2010-4-28
12430
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
SBBG45047
Nicotiana glauca
I. W. Clokey, B. Tampleton
-Jun-1929
4583
Los Angeles
Mandeville Cyn
150
Comment
LA26065
Nicotiana glauca
Judith Webb;
1955-4-2
sn
Los Angeles
SANTA MONICA MOUNTAINS, canyon below Mt. St. Mary's College.
Comment
RSA0042667
Nicotiana glauca
Laura Moore, Jean Moore
1999-2-6
0047
Los Angeles
Pitzer College, Claremont: Northeast corner of Outback area, on boundary with Claremont Boulevard.
350
Comment
SEINET12274551
Nicotiana glauca
J. F. Bright, Wyman, C.
1931-1
5690
Los Angeles
around Hollywood
Comment
UCR1044
Nierembergia frutescens
Thomas A. Zink
1971-1
s.n.
Los Angeles
Los Angeles Basin, along the seventh fairway of the Chevy Chase Country Club in Glendale.
305
Comment
UCD138661
Nothoscordum gracile
A. R. Roos
1958-5-2
s.n.
Los Angeles
Evans and Reeves Nursery, Brentwood, West Los Angeles.
Comment
RSA622845
Oenothera elata subsp. hirsutissima
Louis C. Wheeler
1968-7-3
s.n.
Los Angeles
San Gabriel Mountains: West of heliport.
1585
Comment
UC1043492
Oenothera elata subsp. hirsutissima
E. K. Balls
1954-8-19
19770
Los Angeles
Blk 13-24 Claremont, Botanic Garden (near lower pool)
Comment
UCR282593
Oenothera laciniata
Dan S. Cooper
2017-5-4
517- 32
Los Angeles
Santa Monica Mountains, Temescal Canyon Park
53
Comment
RSA748993
Oenothera rosea
A. C. Sanders, T. B. Salvato
2009-5-21
36906
Los Angeles
Whittier Narrows, between San Gabriel River and Rio Hondo, west side of Hwy 19 (Rosemead Blvd.) along road to shooting area, S of Hwy 60 along SCE powerlines.
64
Comment
SBBG31321
Oenothera sinuosa
R. F. Thorne
1966-6-1
36478
Los Angeles
near riding stables, Avalon
30
Comment
CAS-BOT-BC427446
Oligomeris linifolia
Carl B. Wolf
1932-5-11
3566
Los Angeles
Santa Catalina Island. Point, W. side of Fourth O' July Cove.
30
Comment
SD85146
Oligomeris linifolia
E. R. Blakley
1962-6-9
5188
Los Angeles
San Clemente Island, near Lighthouse, China Point
9
Comment
RSA0097794
Opuntia
Marc A. Baker, Michelle Cloud-Hughes
2015-7-11
18411
Los Angeles
Pomona, 650m SSE of the summit of Elephant Hill.
280
Comment
POM321005
Opuntia ficus-indica
Lyman Benson, L. Scheinvar
1975-2-16
LS- 1652
Los Angeles
La Verne.
Comment
POM321012
Opuntia guerrana
Lyman Benson, L. Scheinvar
1975-2-16
LS- 1660
Los Angeles
La Verne.
Comment
POM317736
Opuntia littoralis
David Walkington
1963-6-20
181
Los Angeles
Southwest of Walnut Ave., 0.2 mi N of Puddingstone Rd., San Dimas.
305
Comment
RSA641501
Opuntia vaseyi
L. C. Wheeler
1967-8-27
10560
Los Angeles
San Gabriel Mts., Angeles National Forest: Cattle Canyon 3/4 mi down stream from Coldwater Canyon
732
Comment
RSA642028
Oreonana vestita
Orlando Mistretta
1993-6-24
885 -A
Los Angeles
San Gabriel Mountains: Devils Backbone Ridge. [Near Mt Harwood]
2529
Comment
RSA748439
Orobanche
Orlando Mistretta
1992-8-14
s.n.
Los Angeles
Fall Creek Trail. Tujunga Ranger District.
Comment
SD253508
Orobanche fasciculata
R. G. Swinney
2011-5-12
14688
Los Angeles
San Gabriel Mountains: east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mile west of Angeles Forest Hwy (Pacifico Mountain 7.5'Q)
1182
Comment
UCR271656
Orobanche fasciculata
R. G. Swinney
2011-5-12
14688
Los Angeles
San Gabriel Mountains, east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy
1183
Comment
RSA0013171
Orobanche fasciculata
Orlando Mistretta, Christine Mistretta
2011-6-23
5744
Los Angeles
Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail.
1679
Comment
RSA0066433
Orobanche fasciculata
Louis C. Wheeler
1932-5-28
787
Los Angeles
E side San Antonio Canyon, SE Hog Back. San Gabriel Mts.
1280
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
RSA0048360
Orthocarpus purpurascens
Elwood Fordham
1951-3-15
s.n.
Los Angeles
Topanga, Anderson's Place, Robinson Road.
274
Comment
RSA402059A
Orthocarpus purpurascens
Louis C. Wheeler
1932-5-17
720
Los Angeles
Santa Monica Mountains: Garapito Creek.
305
Comment
RSA591067
Orthocarpus purpurascens var. purpurascens
J. Mark Porter, J. Travis Columbus, Gracie dos Santos
1996-6-5
10915
Los Angeles
Ca. 2 mi N Solemint, just off Arline Rd., 2.0 mi from intersection with Sierra Hwy. Around a vernal pool on shelf above Plum Canyon and Arline Rd. Pool not evident from road.
610
Comment
POM353429
Oxalis albicans subsp. pilosa
Louis C. Wheeler
1932-3-12
479
Los Angeles
Mandeville Canyon, Santa Monica Mts.
122
Comment
POM78950
Oxytheca caryophylloides
I. M. Johnston
1925-7-8
5293
Los Angeles
Baldy Lookout. San Antonio Mts.
1768
Comment
CAS-BOT-BC400778
Paeonia californica
Jun Hu; Weena Sangkatavat
2000-4-22
04
Los Angeles
Transverse Ranges; San Gabriel Mtns.: Millard Canyon, 2 mi N of Altadena. First trail on the right immediately before Millard Campground
549
Comment
RSA434247
Paeonia californica
Freda Detmers
1929-2-2
s.n.
Los Angeles
Verdugo Hills, Glendale.
Comment
POM259431
Panicum capillare
L. C. Wheeler
1933-12-24
2337
Los Angeles
San Dimas Canyon Dam, San Gabriel Mountains
427
Comment
UCR142550
Parietaria hespera var. hespera
L. C. Wheeler
1933-5-5
1703
Los Angeles
Transverse Ranges; San Gabriel Mtns, Fish Canyon, 0.25 mi below falls
396
Comment
IRVC26343
Parthenocissus vitacea
A. C. Sanders, Andy Thompson
2003-4-15
26020
Los Angeles
Newhall Ranch, along the Santa Clara River, north of Magic Mountain theme park NE end of Santa Susana Mtns.
316
Comment
RSA733305
Paspalum vaginatum
R. E. Riefner
2005-11-4
5 -744
Los Angeles
City of Malibu, Zuma Lagoon, Westward Beach Road.
3
Comment
SEINET11957948
Passiflora caerulea
J. F. Bright, Wyman, C.
1931-1
5692
Los Angeles
Hollywood
Comment
RSA0070193
Pectocarya anisocarpa
LeRoy Gross, Pam De Vries, Otto Gasser
2015-4-7
6948
Los Angeles
San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only.
807
Comment
UCR133735
Pectocarya linearis var. ferocula
F. R. Fosberg
1931-3-27
S- 4404
Los Angeles
Channel Islands, Hamilton Canyon, Santa Catalina Island
150
Comment
POM50879
Pectocarya penicillata
L. R. Abrams
1901-4-6
s.n.
Los Angeles
Big Tujunga Wash
Comment
RSA0025070
Pectocarya penicillata
Valerie L. Soza
1998-4-26
83
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
RSA0108842
Pectocarya penicillata
R. G. Swinney
2010-6-1
13158
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
UC1250448
Pectocarya penicillata
Isabelle Tavares and Valera Brinson
1962-4-16
265
Los Angeles
1.1 mi n intersection of Goode Hill Rd and Elizabeth Lake
Comment
RSA549538
Pectocarya penicillata
T. S. Ross
1992-4-27
6242
Los Angeles
Claremont: S side of Indian Hill mesa, SW of RSA grounds
393
Comment
UCR119285
Pectocarya setosa
A. C. Sanders, D. Malueg
1998-6-22
22048
Los Angeles
San Gabriel Mtns., Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon
1006
Comment
UCR265951
Pectocarya setosa
Orlando Mistretta, Christine Mistretta
2005-4-21
2057
Los Angeles
Transverse Range; San Gabriel Mountains, Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station
1341
Comment
UC1537391
Pectocarya setosa
Gordon H. True Jr.
1936-3-21
280
Los Angeles
7 mi w Palmdale; Bouquest Canyon
944
Comment Read comments Apr 25 2012
RSA701588
Pedicularis densiflora
Steve D. Boyd
2004-4-15
10900
Los Angeles
Rowher Flats area, near off-highway vehicle staging areas at end of Angeles National Forest road 5N14.
Comment
SFV3422
Pedicularis densiflora
M. L. Vincent
1961-3-12
s.n.
Los Angeles
Santa Monica Mountains Malibu area. Las Virgenes Road. On dry slope in Tapia Park.
150
Comment
UCR256265
Pedicularis semibarbata
R. G. Swinney
2010-10-13
14044
Los Angeles
San Gabriel Mountains, Lily Spring, within 100 meters of main spring
2454
Comment
RSA597739
Pedicularis semibarbata
Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Fritsch
1990-6-25
3795
Los Angeles
Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip.)
1884
Comment
CATA165
Pellaea andromedifolia
Mark L. Hoefs
1973-3-17
128
Los Angeles
Santa Catalina Island: Ben Weston Beach Road
45
Comment
POM150502
Pellaea andromedifolia
P. H. Raven
1962-4-11
17304
Los Angeles
1 miles south of Wilson Cove, San Clemente Island
122
Comment
POM6789
Pellaea andromedifolia var. andromedifolia
Hilda Wood
1901-2-14
s.n.
Los Angeles
Glendora
Comment
UCR204847
Pellaea mucronata
R. G. Swinney
2005-8-11
8438
Los Angeles
San Gabriel Mtns, Big Rock Creek at Paradise Springs
1439
Comment
CHSC100408
Pellaea mucronata var. californica
John Dittes; Josephine Guardino
2008-2-23
1506
Los Angeles
Western Transverse Ranges; San Gabriel Mtns.; Aliso Cyn; ca. 6.5 air-miles SE of Acton, ca. 2.6 air-miles N of Mill Creek Summit, 1.1 air-mile S x SE of Angeles Forest Highway and Santiago Truck Trail intersection.
1197
Comment
UC1586214
Pellaea mucronata var. californica
Tim Ross
1991-8-16
5874
Los Angeles
Horse Flats; San Gabriel Mts
1786
Comment
CAS-BOT-BC174027
Pennisetum setaceum
A. C. Sanders
2003-3-14
25757
Los Angeles
San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel
560
Comment
RSA712716
Pennisetum setaceum
A. C. Sanders
2003-3-14
25757
Los Angeles
San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd., north edge of 210 freeway east of the San Gabriel River channel.
159
Comment
RSA771607
Penstemon centranthifolius
R. G. Swinney
2009-5-28
10962
Los Angeles
Sulphur Springs Campground, South Fork of Little Rock Creek.
1585
Comment
RSA0081368
Penstemon grinnellii
R. G. Swinney
2011-7-21
15535
Los Angeles
Strawberry Peak summit.
1860
Comment
RSA774858
Penstemon grinnellii
R. G. Swinney
2009-6-24
11245
Los Angeles
summit of Granite Mountain
1988
Comment
UCR141030
Penstemon grinnellii
June Latting
1977-10-16
s.n.
Los Angeles
San Gabriel Mountains, Throop Peak Trail
2774
Comment
RSA578330
Penstemon grinnellii var. scrophularioides
Tim S. Ross, Steve D. Boyd
1994-5-4
7647
Los Angeles
Vicinity of Grass Mountain: ridge descending ESE from the north summit of Grass Mtn - Leona Divide Truck Trail.
1274
Comment
SBBG21167
Penstemon grinnellii var. scrophularioides
E. C. Twisselmann
1964-6-10
9621
Los Angeles
fork at the head of Castaic Valley
1310
Comment Read comments Jun 8 2016
UCR178791
Penstemon heterophyllus subsp. australis
R. G. Swinney
1989-5-13
s.n.
Los Angeles
San Gabriel Mtns., Glendora Wilderness Park, Colby Fire Rd., 100 yards south of Glendora Mtn. Road.
488
Comment
RSA407910
Penstemon heterophyllus var. australis
Thekla Mohr
s.n.
Los Angeles
Near Los Angeles
Comment
UC55370
Penstemon heterophyllus var. heterophyllus
J. H. Barber
1897-6-26
195
Los Angeles
Aliso Canyon Alisa Canyon
Comment
RSA567160
Penstemon labrosus
Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3896
Los Angeles
Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon.
1488
Comment
RSA0116834
Penstemon rostriflorus
R. G. Swinney
2010-9-21
13861
Los Angeles
San Gabriel Mountains; summit of Mt. Hawkins, at north end of Copter Ridge.
2683
Comment
UCR223287
Penstemon rostriflorus
R. G. Swinney
2009-7-29
11416
Los Angeles
Transverse Range; San Gabriel Mtns., Pacifico Mountain summit
2172
Comment
UC27445
Penstemon speciosus
H. M. Hall
Jun 1899
1259
Los Angeles
<Swartout Canyon> Schwartout Canyon San Antonio Mountains
1828
Comment Read comments Mar 21 2014
RSA0059038
Pentagramma triangularis
James Henrickson
2000-4-15
20705
Los Angeles
Ca. 1 mi SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14; in open grazed ridge just S of the canyon bottom, ca. 0.5+ mi E of Hwy 14.
457
Comment
RSA0062911
Pentagramma triangularis
Mattie Reed
1892-3-18
s.n.
Los Angeles
Pomona.
Comment
LA94208
Pentagramma triangularis subsp. triangularis
Lawrence L. Kiefer;
1966-3-26
1786
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon, Decker School Road.
304
Comment
RSA687389
Pentagramma triangularis subsp. triangularis
M. B. Dunkle
1928-4-13
1869
Los Angeles
Santa Catalina Island, Renton Mine Road.
Comment
UC812203
Pentagramma triangularis subsp. triangularis
Ira W. Clokey, B. Templeton
Apr. 1929
4444
Los Angeles
Mandeville Canyon; Santa Monica Mts
425
Comment
UC557635
Pentagramma triangularis subsp. triangularis
Nell Murbarger
March, 1936
1
Los Angeles
canyon e side of isl. San Clemente Isl
Comment
UCSB62246
Pentagramma triangularis subsp. triangularis
Keifer, L.
1966-10-1
Los Angeles
San Gabriel Mtns., NW Mill Creek Summit, Aliso Cyn. ca. 1/4 mi. w. of Wagonwheel Rancho Hq.
1158
Comment
LA34195
Perityle emoryi
Peter H. Raven; Henry J. Thompson
1959-10-4
14555
Los Angeles
SANTA MONICA MOUNTAINS, Pacific Palisades, Pacific Coast Highway oppsite Canfield's.
12
Comment
SBBG12848
Perityle emoryi
E. R. Blakley
1962-6-9
5185
Los Angeles
China Pt near lighthouse
9
Comment
SBBG12612
Perityle emoryi
P. H. Raven
1962-4-12
17323
Los Angeles
S of cyn below Tomb
137
Comment
CAS-BOT-BC419010
Persicaria lapathifolia
LeRoy Abrams
1904-9-2
4182
Los Angeles
Los Angeles River, Los Angeles
Comment
SD234446
Petalonyx thurberi
David Charlton, Virginia Howard
1989-6-15
3356
Los Angeles
Western Mojave Desert: sled track near south entrance to Edwards Air Force Base, near intersection of Lancaster Blvd. (120th St E) and Ave. D (Redman 7.5' Q)
712
Comment
RSA788639
Petunia parviflora
D. E. Bramlet, R. L. Allen
2011-5-23
4843
Los Angeles
Whittier Narrows Recreation Area. N shoreline of the middle Legg Lake, 301m east of Rosemead Blvd. and 532m S 60 freeway.
64
Comment
JEPS1475
Phacelia affinis
Frank W. Peirson
1919-5-10
410
Los Angeles
Arraster Creek San Gabriel Mountains
914
Comment
LA200562
Phacelia brachyloba
O. H. Kappler;
1944-4-23
592
Los Angeles
Santa Monica Mountains, Cold Creek, Monte Nido, N slope near fire station
182
Comment
UC702985
Phacelia brachyloba
John Thomas Howell
1938-6-10
3885
Los Angeles
Fish Canyon-Monrovia Canyon Divide San Gabriel Mts.
Comment
LA38551
Phacelia cicutaria var. hispida
Mary Reynolds;
1937-5-2
161
Los Angeles
220
Comment
UC284840
Phacelia cicutaria var. hispida
P. A. Munz
1923-6-9
6931
Los Angeles
near Saugus; Bouquet Canyon
1005
Comment
UC450888
Phacelia cicutaria var. hispida
Fay A. Macfadden
1931-4-9
30 E
Los Angeles
Tuna Canyon Verdugo Hills
335
Comment
UCR280515
Phacelia cicutaria var. hispida
R. G. Swinney
2014-5-13
16500
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
UC55303
Phacelia cicutaria var. hispida
J. H. Barber
302
Los Angeles
Sta. Monica Canyon
Comment
RSA42309
Phacelia davidsonii
Lincoln Constance
1941-6-25
2854
Los Angeles
North side of Vincent Gulch
2134
Comment
UCR271084
Phacelia davidsonii
R. G. Swinney
2011-6-6
14985
Los Angeles
San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways
1616
Comment
NY42988
Phacelia distans
J. B. Walker
1995-3-31
1304
Los Angeles
3km S of Castaic, at N border of correctional facility
400
Comment
RSA426183B
Phacelia distans
Blanche Trask
1901-03
s.n.
Los Angeles
Avalon, Santa Catalina Island.
Comment
RSA426235
Phacelia distans
George B. Grant
1905-4-26
s.n.
Los Angeles
Garvanza.
Comment
UCR209489
Phacelia distans
R. G. Swinney
2008-6-17
9042
Los Angeles
San Gabriel Mountains, Pinyon Ridge, 4.4 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway, 1.6 mi. west of peak 6535
1952
Comment
UCR256155
Phacelia distans
R. G. Swinney
2010-6-4
13052
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
JEPS2406
Phacelia distans
Frank W. Peirson
1919-1
311
Los Angeles
Arroyo Seco San Gabriel Mountains
381
Comment
RSA426197
Phacelia distans
Frances M. Morey
1923-04
s.n.
Los Angeles
Culver City.
Comment
RSA660419
Phacelia distans
Orlando Mistretta
1992-5-21
395
Los Angeles
Right Star Mine, S of Acton.
Comment
SBBG105341
Phacelia distans
H. L. Ferguson
1980-4-16
155
Los Angeles
Westshore Drive near skeet range
18
Comment
SBBG131804
Phacelia distans
S. A. Junak, B. Collins
1991-4-24
SCI 191
Los Angeles
dune area, just N of Eel Cove Cyn, in swale behind dunes
36
Comment
POM426103
Phacelia douglasii
Frances Runyan
1973-4-14
69
Los Angeles
On dirt road just out of Gorman.
1067
Comment
RSA617207
Phacelia douglasii
Louis C. Wheeler
1973-4-29
s.n.
Los Angeles
San Gabriel Mountains: Kentucky Springs County Park.
Comment
RSA150690
Phacelia floribunda
Peter H. Raven
1962-5-10
17728
Los Angeles
Near bottom of Horse Canyon (large canyon west of Thirst), San Clemente Island
457
Comment
RSA586447
Phacelia fremontii
Orlando Mistretta
1995-2-28
1518
Los Angeles
Carr Canyon
1012
Comment
UCR205612
Phacelia fremontii
R. G. Swinney
2008-5-12
8844
Los Angeles
San Gabriel Mtns., east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd.
1271
Comment
UCR222845
Phacelia fremontii
R. G. Swinney
2009-4-28
10559
Los Angeles
Transverse Range; San Gabriel Mountains, summit of Mt. Emma
1608
Comment
UC2030101
Phacelia grandiflora
Valerie Soza, LeRoy Gross
2001-5-14
1212
Los Angeles
Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire Area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam.
Comment
UCD120449
Phacelia grandiflora
Gerald Dickinson
1962-5-8
32
Los Angeles
Top of Saddle Peak and Stunt Rds.
670
Comment
RSA756749
Phacelia imbricata
R. G. Swinney
2008-6-17
9052
Los Angeles
ridge west of Jackson Flats, 0.4 mi. NW of Hwy 2 at Vincent Gap on Pinyon Ridge Motorway, 100 m east of junction of FS roads 4N12 and 3N26.
2160
Comment
RSA428004
Phacelia imbricata subsp. imbricata
I. M. Johnston
1917-7-1
1443
Los Angeles
Brown s Flat
Comment
LA38515
Phacelia longipes
Martha Hilend;
1929-4-30
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
UC1018225
Phacelia longipes
Harlan Lewis and David Dunn
1942-6-4
1713
Los Angeles
Ridge Route 2.4 mi n Frenchman Flats
Comment
UCR205228
Phacelia longipes
R. G. Swinney
2008-5-2
8721
Los Angeles
San Gabriel Mtns., Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property
1439
Comment
CATA1217
Phacelia lyonii
Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez
1995-6-15
2275
Los Angeles
Santa Catalina Island: Cottonwood Canyon
33
Comment
RSA656265
Phacelia minor
Steve Archer
1977-4-6
3
Los Angeles
Verdugo Mountains: Shields Canyon, Briggs Avenue from Foothill Boulevard, La Crescenta.
457
Comment
RSA713734
Phacelia minor
LeRoy Gross
2005-4-28
2169
Los Angeles
Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin.
1235
Comment
UCR124451
Phacelia parryi
I. W. Clokey, B. C. Templeton
1929-1
4531
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
500
Comment
UCR271849
Phacelia ramosissima
R. G. Swinney
2011-5-31
14896
Los Angeles
San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek
1113
Comment
RSA319219
Phacelia ramosissima var. austrolitoralis
T. S. Elias, Walter Wisura
1984-7-25
8524
Los Angeles
North of Malibu; Point Dume.
Comment
RSA428164
Phacelia ramosissima var. austrolitoralis
Tom Burch
1940-04
s.n.
Los Angeles
Redondo Beach.
Comment
CAS-BOT-BC159103
Phacelia ramosissima var. latifolia
John Thomas Howell
1928-6-10
3869
Los Angeles
Monrovia Canyon, San Gabriel Mts.
Comment
RSA717949
Phacelia ramosissima var. latifolia
R. G. Swinney, Dave Larson
1996-8-7
5241
Los Angeles
Eastern San Gabriel Mountains: San Dimas Experimental Forest, head of Dry Lake Canyon at Dry Lake, site of CCC camp in 1930s.
1524
Comment
CAS-BOT-BC133979
Phacelia tanacetifolia
C. F. Baker
1909-3-20
5242
Los Angeles
Claremont
Comment
RSA587748
Phacelia tanacetifolia
Tim S. Ross
1991-4-27
4709
Los Angeles
Black Butte: rocky easterly and northeasterly slopes.
960
Comment
RSA780694
Phacelia tanacetifolia
Sandy Leatherman, Pam DeVries
2011-4-28
2011 -11
Los Angeles
Transverse Ranges; Liebre Mountains region; 925 meters SW of Vasquez Canyon Road at Mesa Drive in Santa Clarita; along Edison Road
576
Comment
UC1563061
Phacelia tanacetifolia
Steve Boyd
1986-3-31
1579
Los Angeles
Hwy 18 about 1 mi e juct with Hwy 138 (ne of Pinyon Hills); Mojave Desert
Comment
RSA133784
Phacelia viscida
H. J. Thompson
1959-4-12
1921
Los Angeles
Santa Monica Mountains: 2 miles west of Las Virgenes Road, Mulholland Highway.
305
Comment
RSA699162
Phacelia viscida
Pomeroy
1929-4-7
s.n.
Los Angeles
Benedict Canyon.
Comment
SEINET3091900
Phacelia viscida var. albiflora
Norman C. Cooper
1945-5-1
2199
Los Angeles
Tapia Park area, Santa Monica Mountains.
Comment
CAS-BOT-BC258827
Phalaris angusta
Geo. B. Grant
1900-3-30
s.n.
Los Angeles
Avalon
Comment
CATA795
Phalaris aquatica
Mark L. Hoefs, Robert Given
1991-6-12
1363
Los Angeles
Santa Catalina Island: Near road above Salta Verde Beach
176
Comment
UCD88789
Phalaris canariensis
Robert F. Thorne
1966-6-1
36481
Los Angeles
Santa Catalina Island. Bird Park, Avalon.
30
Comment
SEINET10660260
Phalaris lemmonii
LeRoy R. Abrams
1903-4-9
Abrams 3234
Los Angeles
In exsiccated places, Inglewood
Comment
SD30639
Phalaris minor
Edith A. Purer
1931-4-28
2026
Los Angeles
Roadside along Ballona Road Near El Segundo
Comment Read comments Jul 9 2014
RSA350913
Pholisma paniculatum
B. C. Templeton, Pierce, Pool
1938-8-10
4588
Los Angeles
El Segundo
Comment
RSA0084870
Pholistoma auritum
R. G. Swinney
2010-5-4
12555
Los Angeles
Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary.
482
Comment
RSA127953
Pholistoma auritum
H. J. Thompson
1959-4-19
1939
Los Angeles
Mulholland Highway, 1 mile W of Las Virgenes Road, Malibu Creek drainage. Santa Monica Mountains.
274
Comment
UC284274
Pholistoma auritum
P. A. Munz
1923-4-9
6663
Los Angeles
e. coast San Clemente Isl.
Comment
UC881292
Pholistoma auritum
I. Johnston
1917-3-29
1249
Los Angeles
above Claremont Claremont
Comment
SFV13272
Pholistoma membranaceum
M. J. Thor
1983-4-16
173
Los Angeles
Mojave Desert Palmdale, north of Little Rock, Mount Emma Road. West facing slope by roadside.
945
Comment
UCSB5477
Pholistoma membranaceum
Ralph, F.
1960-4-1
Los Angeles
N side of Calif Hwy. 138, 9.0 miles E of its jct. with the road to Valyermo and Big Pines E of Pearblossom and 0.6 miles W of jct. of road to Victorville, Mojave Desert
Comment
RSA459317
Pholistoma racemosum
F. H. Elmore
1939-2-18
412
Los Angeles
San Clemente Island.
Comment
SBBG78973
Pholistoma racemosum
W. A. Wright
1931-3-6
Los Angeles
Santa Catalina Island
Comment
RSA608348
Phoradendron macrophyllum subsp. macrophyllum
Louis C. Wheeler
1930-3-22
s.n.
Los Angeles
Santa Monica Mountains: Mandeville Canyon
Comment
RSA703178
Phoradendron pauciflorum
Scott D. White
2004-8-11
10715
Los Angeles
San Gabriel Mountains: About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail.
2073
Comment
CAS-BOT-BC141312
Phoradendron serotinum subsp. tomentosum
Joseph Andorfer Ewan
1936-8-2
9891
Los Angeles
1 1/2 mi below head of Cedar Canyon off Mescal Canyon. San Gabriel Mtns.
Comment
POM354336
Phoradendron villosum
Fordyce Griffiths Jr.
1915-12-23
s.n.
Los Angeles
San Gabriel Mountains: Mount Wilson Ridge.
Comment
RSA587085
Phragmites australis
Orlando Mistretta
1995-5-23
1721
Los Angeles
San Gabriel Mountains: Bare Mountain Canyon. W side tributary drainage NE of Pacifico Mtn
1631
Comment
SBBG31415
Phyllospadix torreyi
R. F. Thorne
1966-4-4
35793
Los Angeles
Bird Rock
Comment
SEINET3290578
Phyllospadix torreyi
F. R. Fosberg
1931-4-12
S 4575
Los Angeles
Santa Catalina Island, Jewfish Point
Comment
SEINET11763303
Phyllospadix torreyi
F. R. Fosberg
1931-1
s 4575
Los Angeles
Santa Catalina Islands, Jewfish Point
Comment
UC56823
Physalis philadelphica
Ernest Braunton
Jul 1902
596
Los Angeles
Los Angeles River
Comment
RSA0065428
Pinus attenuata
Rudolf Schmid
1962-5-3
s.n.
Los Angeles
Chantry Flats, Angeles National Forest.
Comment
IRVC26959
Pinus pinea
A. C. Sanders, Mark Elvin, Dave Fleitner
2003-8-7
27157
Los Angeles
Newhall Ranch, Potrero Canyon, at the old ranch headquarters (barn, corrals, etc.) in the middle of the canyon NE end of Santa Susana Mtns.
335
Comment
UCR191678
Pinus sabiniana
T. B. Salvato, Renee Galeano-Popp
2008-4-25
3340
Los Angeles
Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, south of Hwy 138, southeast of the end of 300th St. West, wash below the mouth of Horse Camp Canyon
939
Comment
RSA631080
Piperia cooperi
Louis C. Wheeler
1969-5-17
s.n.
Los Angeles
Santa Catalina Island: 0.3 mile SSE Isthmus Bench Mark.
122
Comment
SBBG13828
Piperia cooperi
E. R. Blakley
1962-10-5
5438
Los Angeles
ca. 2 mi from Rancho Escondido on the rd toward the airport
228
Comment
RSA594936
Piptatherum miliaceum
Steve Boyd, Lauren Raz
1996-10-8
9001
Los Angeles
Liebre Mountains region, Bouquet Canyon ca. 1.7 miles south of junction with Forest Service Road 6N08.
561
Comment
CAS-BOT-BC183849
Plagiobothrys acanthocarpus
Tim Ross
1993-4-22
6895
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); 1200 m ESE of Cactus Peak summit; SE slope of 1528-foot peak, not far below its summit
455
Comment
IRVC29654
Plagiobothrys arizonicus
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al.
2003-4-30
26234
Los Angeles
Castaic, south side of Lake Hughes Rd. near Ridge Route, west of Castaic Creek, Newhall Ranch property Western San Gabriel Mtns.
351
Comment
RSA0091162
Plagiobothrys arizonicus
R. G. Swinney
2011-4-1
14288
Los Angeles
WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd.
890
Comment
UCR263065
Plagiobothrys arizonicus
Mitch Provance
2008-4-14
10137
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
UCR47707
Plagiobothrys canescens
F. R. Fosberg
1928-4-11
S- 00200
Los Angeles
Puente Hills, San Dimas
290
Comment
POM368937A
Plagiobothrys collinus var. gracilis
M. B. Dunkle
1929-3-17
2061
Los Angeles
Cape Canyon, Catalina Island
Comment
RSA645577
Plagiobothrys leptocladus
A. C. Sanders, E. J. Lott
1993-5-6
13965
Los Angeles
Mojave Desert: 13 miles N of Palmdale, Sierra Hwy at Ave F.
701
Comment
SBBG116973
Plantago coronopus
S. A. Junak with K. Kirkland
2001-4-13
SCa 1431
Los Angeles
just S of old rd, on ridgetop overlooking Empire Landing
225
Comment
SBBG17771
Plantago erecta
P. H. Raven
1962-4-10
17227
Los Angeles
summit ridge, ca. 2 mi N of Thirst
487
Comment
SEINET4044536
Plantago erecta
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains, Pt. Mugu State Park.
76
Comment
UCR142491
Plantago erecta
F. R. Fosberg
1931-4-16
S- 4659
Los Angeles
Channel Islands, Bullrush Ridge, Santa Catalina Island
200
Comment
RSA0035883
Plantago major
R. G. Swinney
2009-11-9
11591
Los Angeles
confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork
427
Comment
POM155890
Plantago major
L. R. Abrams
1904-9-2
4172
Los Angeles
Los Angeles River.
Comment
RSA258423
Plantago major
C. W. Tilforth
1972-5-12
536
Los Angeles
Found only in one area o the Mesa.
Comment
RSA70081
Platanthera sparsiflora
Frank W. Peirson
1919-6-15
505
Los Angeles
Rock Creek, north slope of San Gabriel Mountains.
1296
Comment
CAS-BOT-BC93191
Platanus racemosa
Hasse; A. Davidson M. D.
1906-6-4
1486
Los Angeles
Big Rock Creek.
Comment
HSC12322
Platanus racemosa
Wendell Wood
1970-6-17
10
Los Angeles
Chevy Chase and Linda Vista Rd., Glendale
366
Comment
POM427
Platystemon californicus
P. A. Munz
1918-4-11
2037
Los Angeles
Lone Hill near Glendora.
Comment
RSA592262
Platystemon californicus
Louis C. Wheeler
1967-5-12
9483
Los Angeles
San Gabriel Mountains. ca. 300 m northeast of summit 4183, east of Vincent.
1235
Comment
RSA772522
Platystemon californicus
R. G. Swinney
2009-5-13
10763
Los Angeles
upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills.
1122
Comment
UC855243
Platystemon californicus
I. W. Clokey, B. C. Templeton
1930-4-8
4673
Los Angeles
San Francisquito Canyon
700
Comment
RSA445693
Platystemon californicus
Fordyce Grinnell Jr.
1910-05
s.n.
Los Angeles
Near Pasadena.
Comment
SD218288
Plecostachys serpyllifolia
R. E. Riefner Jr.
2009-6-9
09 113
Los Angeles
City of Malibu, ca. 0.25 mile west of La Piedra State Beach.
3
Comment
RSA607956
Pluchea odorata
L. C. Wheeler
1932-8-28
1305
Los Angeles
Puddingstone Canyon, San Jose Hills, S. San Dimas.
259
Comment
UCD90369
Poa annua
F. W. Peirson
1923-4-12
3420
Los Angeles
Big Pines Meadow, San Gabriel.
2087
Comment
UCR193598
Poa pratensis
R. G. Swinney
1999-8-16
7658
Los Angeles
San Gabriel Mtns., Wrightwood area, Flume Canyon, spring c. 200 m north of Guffy Campground
2445
Comment
RSA728290
Poa secunda
Gary D. Wallace, B. Gustafson, Dave Minor, M. Wallace, F. Runyon, B. Birdsal
1982-4-26
1960
Los Angeles
Fort Tejon Road
Comment
UCR191706
Poa secunda
A. C. Sanders
2008-4-11
34870
Los Angeles
Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School
945
Comment
UCR272566
Poa secunda
R. G. Swinney
2011-6-7
15062
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
HSC12179
Poa secunda subsp. secunda
F. R. Fosberg
1931-3-24
4343
Los Angeles
Hamilton's Canyon, Santa Catalina Island.
0
Comment
UCR55545
Polycarpon tetraphyllum
June McCaskill
1965-6-6
700
Los Angeles
Pasadena, McCaskill Gardens, 25 South Michillinda Avenue
195
Comment
RSA135254
Polygala cornuta var. fishiae
Peter H. Raven
1960-5-21
15403
Los Angeles
Triunfo Canyon. Santa Monica Mountains.
259
Comment
RSA430464
Polygonum aviculare subsp. aviculare
A. C. Sanders
1987-9-18
7354
Los Angeles
El Segundo Dunes, W of L.A. International Airport and Pershing Drive.
38
Comment
RSA464411
Polygonum aviculare subsp. aviculare
Robert Gustafson
1980-9-16
1914
Los Angeles
Ballona Wetlands
Comment
RSA613275
Polygonum ramosissimum
Louis C. Wheeler
1976-3-20
s.n.
Los Angeles
Long Beach Harbor: Windham Street at Embarcadero Street.
Comment
SBBG128177
Polypodium californicum
M. L. Hoefs, R. Given
1992-5-16
1789
Los Angeles
Wild Boar Gully
152
Comment
SEINET197986
Polypodium californicum
G. B. Grant
1902-5-1
1026
Los Angeles
Pasadena, Southwest California
914
Comment
UCD136922
Polypodium californicum
Kenneth A. Wilson; D. E. Bianchi
1961-2-2
818
Los Angeles
San Gabriel Mountains. Placerita Road. 2 miles east of Route 6.
Comment
UCSB8298
Polypodium californicum
Wedberg, Lee
1954-5-7
Los Angeles
Sierra Madre Canyon, L.A.
304
Comment
CAS-BOT-BC71881
Polypodium californicum
J. Von Loh
1978-1-4
3283
Los Angeles
S. Clemente I., near Nots Pier
45
Comment
CAS-BOT-BC71902
Polypodium californicum
1903-1-4
s.n.
Los Angeles
Pasadena, w side of AS at Colorado St.
Comment
POM158004
Polypodium californicum
M. B. Dunkle
1928-3-31
1785
Los Angeles
Campo Blanco, Santa Catalina Island.
152
Comment
POM18424
Polypodium californicum
P. A. Munz
1923-4-9
6653
Los Angeles
San Clemente Island, north-facing canyon; east coast
Comment
UCSB62294
Polypodium californicum
Kiefer, Lawrence
1967-6-3
Los Angeles
San Gabriel Mtns., Devil's Canyon-Bear Canyon Wild Area, W fork Bear Creek, tributary of W fork San Gabriel River, ca. 0.5mi upstream
701
Comment
UCSB62343
Polypodium californicum
Kiefer, Lawrence
1967-4-23
Los Angeles
San Gabriel Mtns., Burro Canyon, tributary of the E fork of the San Gabriel River, ca. 3/4mi from the mouth
518
Comment
UCSB62350
Polypodium californicum
Kiefer, Lawrence
1967-1-15
Los Angeles
San Gabriel Mtns., N of Sunland, Dome Canyon tributary of Big Tujunga Canyon, ca, 1mi from confluence
609
Comment
CAS-BOT-BC232419
Polypogon monspeliensis
J. H. Thomas
1957-6-2
6806
Los Angeles
Pasadena, Arroyo Seco under and near Colorado Street Bridge
Comment
CATA1261
Polypogon monspeliensis
Mark L. Hoefs, Douglas R. Hoefs
1995-6-29
2346
Los Angeles
Santa Catalina Island: Near junction of Empire Landing Road and road to Two Harbors
207
Comment
RSA588973
Polypogon monspeliensis
Orlando Mistretta
1994-6-6
1325
Los Angeles
Little Rock Creek. Slopes on east side of canyon S. of jct. of Forest Service roads 4N15 and 5N04.3.
1311
Comment
UCD91392
Polypogon monspeliensis
Ernest C. Twisselmann
1964-5-7
9393
Los Angeles
Avenue E, 0.5 mile east of Highway U.S. 6, Rosamond region.
617
Comment
RSA187978
Polypogon viridis
R. F. Thorne, Percy C. Everett
1965-6-24
35039
Los Angeles
Santa Catalina Island: below dam in lower Cottonwood Canyon
38
Comment
SD124446
Polypogon viridis
Barry Prigge
1986-3-28
7164
Los Angeles
Mojave Desert, Little Rock Creek, just above State Highway 138. Common perennial along edge of stream.
883
Comment
UCR169084
Polypogon viridis
A. C. Sanders, Mark Elvin
2002-6-20
25224
Los Angeles
NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river
290
Comment
UC380924
Polystichum imbricans subsp. curtum
Marcus E. Jones
1882-2-27
3032
Los Angeles
Pasdena
Comment
RSA0091789
Polystichum munitum
R. G. Swinney
2011-11-1
15953
Los Angeles
confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn.
634
Comment
UCR153947
Populus fremontii
A. C. Sanders
2005-5-11
30204
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
RSA0091800
Populus fremontii subsp. fremontii
Bonnie C. Templeton
1957-4-27
s.n.
Los Angeles
Camp#4, Bouquet Canyon.
Comment
RSA487036
Potamogeton illinoensis
Fred Brooks, Walter Wisura
1988-9-7
4263
Los Angeles
Crystal Lake. San Gabriel Mountains.
Comment
LA7144
Potamogeton pectinatus
J. A. Ewan;
1931-10-24
5376
Los Angeles
219
Comment
SEINET3892988
Potamogeton pectinatus
Louis C. Wheeler
1946-8-28
6302
Los Angeles
San Gabriel Mountains. Caldwell Lake.; 0
1570
Comment
RSA762423
Potentilla glandulosa
R. G. Swinney
2008-7-24
9340
Los Angeles
Waterman Mountain, ski runway on east-facing slope.
2390
Comment
UCR150883
Potentilla glandulosa
Valerie Soza, LeRoy Gross
1999-7-15
623
Los Angeles
Transverse Ranges; San Gabriel Mtns, Mt Wilson Trail, N of junction with Upper Winter Creek Trail. SE side of Mt Harvard
1341
Comment
UC1128411
Prunus ilicifolia
A. Lewis
1934-2-1
297
Los Angeles
Gold Creek, Angeles National Forest Gold Creek; Angeles National Forest, Gold Creek
1066
Comment
RSA653683
Prunus ilicifolia subsp. ilicifolia
Valerie L. Soza, LeRoy Gross, Adelina Munoz
2000-5-12
873
Los Angeles
Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. At Sacred Council junction off main road.
366
Comment
UCR107833
Prunus ilicifolia subsp. ilicifolia
Valerie Soza
1997-4-11
37
Los Angeles
Bernard Field Station of the Clarmont Colleges, located on the NW corner of Mills Avenue and Foothill Boulevard. South of pHake Lake, along trail after fork coming from the east, near shore, thick area
412
Comment
UCSB8567
Prunus ilicifolia subsp. ilicifolia
Kraebel, C.
1932-6-4
Los Angeles
San Dimas Canyon, SRE plots
Comment
SD69041
Prunus ilicifolia subsp. lyonii
Robert F. Thorne
1966-9-16
36719
Los Angeles
Santa Catalina Island, near terminus of Renton Mine Road, upper end Pebbly Beach Canyon
274
Comment
UCD113506
Prunus ilicifolia subsp. lyonii
A. C. Sanders; Lee Jones
2005-4-8
29355
Los Angeles
South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente.
2
Comment
RSA725915
Prunus lyonii
Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara
2006-4-27
435
Los Angeles
Propst Grove, Santa Catalina Island. NE canyon.
354
Comment
UCR73419
Prunus lyonii
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5278
Los Angeles
Channel Islands, San Clemente Island, W fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft. north of Rest [1336 ft.] marker & 1800 ft. SE of Malo Knoll [1396']. Upper portion of drainage
305
Comment
RSA187774
Prunus persica
Robert F. Thorne
1966-9-15
36684
Los Angeles
Santa Catalina Island. Road NW of Parson's Landing, W end of island.
152
Comment
POM358709
Pseudognaphalium biolettii
B. Campbell
1932-4-16
s.n.
Los Angeles
Santa Monica Mtns, Los Alisos Canyon
Comment
UCSB23894
Pseudognaphalium biolettii
Jensen, Karen
1965-2-28
Los Angeles
1 mile south-southeast of Flint Peak, near Glendale
365
Comment
UC206244
Pseudognaphalium californicum
Katharine Brandegee
Los Angeles
Santa Catalina Id.
Comment
CAS-BOT-BC356712
Pseudognaphalium californicum
Barbara T. Keller
1974-5-23
1441
Los Angeles
North fork of Lodi Canyon in the San Gabriel Mountains, about 25 miles west of Claremont
487
Comment
SFV11240
Pseudognaphalium luteoalbum
D. K. Shayne
1966-3-9
109
Los Angeles
Santa Susana Mountains Above Zelzah Street.
Comment
JEPS20504
Pseudognaphalium microcephalum
Frank W. Peirson
1919-1-26
303
Los Angeles
Rubio Canon San Gabriel Mts., Rubio Canon
548
Comment
SBBG98145
Psilocarphus tenellus
T. Ross, O. Mistretta, M. Hammitt
1991-5-18
5184
Los Angeles
Twin Dams, pond at W of the two earthen dams, and mesic inlet draw
473
Comment
SBBG14837
Pteris vittata
L. L. Kiefer
1963-2-17
432
Los Angeles
Eaton Cyn, from above dam to below second falls
548
Comment
UCR178217
Pteris vittata
LeRoy Gross
2000-9-30
274
Los Angeles
San Gabriel Mountains, Monrovia Canyon, just below the first waterfall, above Monrovia Mountain Park
518
Comment
CAS-BOT-BC421191
Pterostegia drymarioides
Le Roy Abrams
1901-4-5
1348
Los Angeles
San Fernando Mts. near Chatsworth Park.
Comment
RSA584974
Pterostegia drymarioides
Tim S. Ross
1993-5-16
7156
Los Angeles
San Gabriel Mountains: Upper Monroe Road; ridgetop hillock on the divide between Persinger, Horse and Little Dalton canyons; ca 850-930 m NW of Horse Canyon Saddle.
1024
Comment
RSA65369
Pterostegia drymarioides
F. W. Peirson
1925-4-23
5790
Los Angeles
Forks of San Gabriel River.
534
Comment
SBBG59026
Pterostegia drymarioides
S. A. Junak
1997-3-7
SCl 736
Los Angeles
just E of Camera Pad Horton 3, W side of Twin Dams Cyn
411
Comment
SEINET12190595
Punica granatum
J. F. Bright, Wyman, C.
1931-1
5273
Los Angeles
Los Angeles
Comment
UCR149775
Purshia glandulosa
Scott D. White, Michael Honer
2004-3-30
9974
Los Angeles
W Mojave Desert, east edge of the City of Palmdale, c. 1 mi west-northwest of 'Four Points
838
Comment
SEINET6054211
Purshia tridentata
Unknown
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment
JEPS19277
Pycnanthemum californicum
F. W. Peirson
1918-6-18
184
Los Angeles
s Valyermo (vicinity of Devils Punch Bowl, watershed of Big Rock Creek, San Gabriel Mountains); San Gabriel Mts, Big Rock Creek watershed, Devils Punch Bowl
1219
Comment
UCR270120
Pycnanthemum californicum
R. G. Swinney
2010-9-9
13795
Los Angeles
San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd.
1997
Comment
JEPS35294
Pyrrocoma apargioides
Donald W. Kyhos
1962-1-1
Los Angeles
University of California
Comment Read comments Jul 23 2007
RSA719498
Pyrus communis
Gary Kovnat, LeRoy Gross
2004-4-25
51
Los Angeles
Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone.
Comment
UCSB27869
Quercus X grandidentata
Lloyd, Robert
1959-3-3
Los Angeles
Ganesha Hills, Pomona
365
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
SDSU6983
Quercus X macdonaldii
R. M. Beauchamp
1966-8-8
47
Los Angeles
On bank overlooking road south of Avalon. Santa Catalina Island.
122
Comment
CHSC95782
Quercus agrifolia
LeRoy Gross; Naomi Fraga
2002-4-4
518
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.
468
Comment
SFV865
Quercus agrifolia
P. G. Kilburn
1957-10-31
533
Los Angeles
Simi Hills 2 miles west of Chatsworth Reservoir.
350
Comment
POM290510
Quercus berberidifolia
Lyman Benson
1949-11-7
14286
Los Angeles
San Gabriel Mt. Range. 7 miles south of Vincent
1220
Comment
UCSB68623
Quercus berberidifolia
Gross, LeRoy
2000-11-11
Los Angeles
Verdugo Mountains: Along Foothill Blvd. just west of Hillrose Street in Sunland
365
Comment
UCD45587
Quercus chrysolepis
D. H. Wilken
1996-6-2
15218
Los Angeles
San Clemente Island. E side of Horse Cyn, 2.5 km sse of Boulder, 4.5 km ne of Lost Pt, 470m elev.
470
Comment
SEINET12034290
Quercus chrysolepis
Unknown
1927-1
9- 9 -48
Los Angeles
road from Mt Lowe Tavern, Mt Lowe, to observatory on Mt. Wilson,near Los Angeles
Comment
SEINET3127568
Quercus douglasii
G. B. Grant
1904-6-14
1091
Los Angeles
Monrovia
Comment
POM270272
Quercus douglasii
Lyman Benson
1946-9-7
12222
Los Angeles
55 miles south of Bakersfield on US Hwy 101.
762
Comment
CAS-BOT-BC86204
Quercus dumosa
Peter H. Raven; Henry J. Thompson
1958-10-18
14678
Los Angeles
Santa Monica Mountains. along Mulholland Highway 3.2 miles E of Decker Road
640
Comment
UC5594
Quercus dumosa
W. H. Brewer
1860-12-5
46
Los Angeles
San Gabriel Mts.
Comment
CAS-BOT-BC86215
Quercus dumosa
J. Ewan
1931-10-11
5242
Los Angeles
Sepulveda Canyon Rd. N of Mullholland. Santa Monica Mts.
Comment
POM271153
Quercus durata var. gabrielensis
Lyman Benson
1946-12-20
12267
Los Angeles
Thompson Creek, just north of San Antonio Ave. NW of Claremont. San Gabriel Mt.
457
Comment
RSA611104
Quercus durata var. gabrielensis
Louis C. Wheeler
1936-1-19
4075
Los Angeles
Monrovia: Edge of San Gabriel Mountains, just above Pottinger Sanitarium.
290
Comment
RSA653371
Quercus durata var. gabrielensis
LeRoy Gross
2000-10-28
308
Los Angeles
Verdugo Mountains: Beaudry fire road north of Radio Towers, west of head of Deer Creek
762
Comment
RSA655357
Quercus durata var. gabrielensis
LeRoy Gross
2000-11-4
321
Los Angeles
Verdugo Mountains: Trail at end of Morning Glow, past Sunglow Way,east off La Tuna Canyon Road, Sun Valley.
396
Comment
RSA788645
Quercus durata var. gabrielensis
D. E. Bramlet
2011-6-15
4871
Los Angeles
Middle of Maple Canyon, 490m east of Big Tujunga Rd. & 477m W of Angeles Forest Hwy.
786
Comment Read comments Dec 19 2014
RSA587157
Quercus john-tuckeri
Orlando Mistretta
1995-4-28
1652
Los Angeles
Kitter Canyon; Slopes W of main canyon.
1280
Comment
LA30437
Quercus lobata
Louis Wheeler;
1933-8-5
2050
Los Angeles
Santa Monica Mountains, Encino
228
Comment
SD75586
Quercus tomentella
M. B. Dunkle
1939-11-25
7357
Los Angeles
San Clemente Island, NE slope
Comment
SD86327
Quercus tomentella
R. Mitchel Beauchamp, M. Douglas
1972-3-24
3255
Los Angeles
San Clemente Island, south slope of Eagles Canyon
449
Comment
UC2052843
Quercus tomentella
M. B. Dunkle
1939-11-25
7357
Los Angeles
San Clemente Island, NE slope.
Comment
UCR223649
Quercus wislizeni
R. G. Swinney
2009-6-24
11265
Los Angeles
Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd.
1926
Comment
UCR277101
Quercus wislizeni
R. G. Swinney
2011-9-22
15685
Los Angeles
San Gabriel Mountains, SE side of Camp Colby (Colby Ranch), Colby Grave marker, confluence of 'Inspiration Cyn.' & Coldwater Cyn., near spring & watertank
1140
Comment
SD53048
Rafinesquia californica
Peter H. Raven
1962-5-22
17821
Los Angeles
Santa Catalina Island, open grassland above Emerald Bay
120
Comment
RSA399395
Ranunculus californicus
George B. Grant
1902-06
1109
Los Angeles
Lincoln Park, Los Angeles
Comment
POM281599
Ranunculus cymbalaria var. saximontanus
Lyman Benson
1956-1
s.n.
Los Angeles
Claremont.
Comment
RSA574315
Ranunculus cymbalaria var. saximontanus
R. G. Swinney
1993-9-11
2654
Los Angeles
Eastern San Gabriel Mountains: Wrightwood, junction of Spruce St. and Highway 2. North of Highway 2.
1799
Comment
UCSB7094
Raphanus sativus
Gill, Robert
1959-3-7
Los Angeles
Corner of Baseline and Mills Ave., Claremont; San Gabriel Mt. Range; Pacific slope drainage area
Comment
RSA590513
Rhamnus ilicifolia
Tim S. Ross, W. Appleby
1993-5-20
7203
Los Angeles
Head of Los Pinetos Canyon on the dirt trail between Wilson Canyon Saddle and Los Pinetos Spring.
915
Comment
UC219146
Rhamnus ilicifolia
Munz and Harwood
1920-3-13
3310
Los Angeles
2 mi w Pomona; San Jose Hills
304
Comment
UCR155618
Rhamnus ilicifolia
A. C. Sanders
2005-5-11
30147
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons
655
Comment
UCR212832
Rhamnus ilicifolia
Ellen Mackey, Blake Whittington
2006-10-24
NFWF- 1827
Los Angeles
Transverse Range; San Gabriel Mountains, San Gabriel River Watershed, San Gabriel R. main stem across from Morris Dam, between San Gabriel Canyon Road (Hwy 39) and Silver Fish Truck Trail
402
Comment
RSA161321
Rhamnus pirifolia
Peter H. Raven
1962-5-20
17776
Los Angeles
Santa Catalina Island. Avalon canyon about 1 mile south of Avalon.
Comment
CAS-BOT-BC199078
Rhus aromatica
Timothy S. Ross; Darin Banks
1994-4-13
7534
Los Angeles
Ca 1400 m ESE of Plum Spring and ca 960 m W of San Francisquito Poerhouse No. 1, Green Valley 7.5' USGS quadrangle - Lower Clearwater Canyon, Liebre Mountains
707
Comment
CAS-BOT-BC170449
Rhus integrifolia
John Thomas Howell
1928-3-2
3367
Los Angeles
Vermont Canyon, Griffith Park
Comment
LA62814
Rhus integrifolia
Carl Epling;
March 1925
6462
Los Angeles
Clifton, cliffs over ocean
Comment
POM2713
Rhus integrifolia
D. L. Crawford, Hiatt
1916-3-29
s.n.
Los Angeles
Santa Monica Mountains
Comment
POM308444
Rhus integrifolia
Henry J. Ramsey, Henry J. Ramsey
1937-3-27
3028
Los Angeles
Little Tujunga Canyon
Comment
RSA386479
Rhus integrifolia
M. B. Dunkle
1928-3-31
1803
Los Angeles
Cottonwood Canyon, Santa Catalina Island.
122
Comment
RSA650222
Rhus integrifolia
Brent Mishler
1977-9-11
s.n.
Los Angeles
San Gabriel River Wash - Irwindale.
Comment
SBBG39114
Rhus integrifolia
K. K. Muller
1953-5-2
585
Los Angeles
slopes of Swain Cyn, above Camp Orizaba
Comment
UCSB3632
Rhus integrifolia
Ballard
1954-2-16
Los Angeles
In a wash on Pomona College Campus, Claremont
259
Comment
CATA3007
Rhus ovata
Amy Catalano
2016-2-3
010
Los Angeles
Santa Catalina Island: Small drainage north of Airport Road in ""Fox Country""
385
Comment
LA33877
Rhus ovata
Henry J. Thompson;
1959-5-24
1995
Los Angeles
Santa Monica Mountains, Tuna Canyon, 0.7 mi N of Coast Hwy
91
Comment
RSA0097772
Rhus ovata
R. G. Swinney
2011-4-26
14523
Los Angeles
San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir
378
Comment
RSA658604
Rhus ovata
Marianne Marshall
1981-4-26
11
Los Angeles
0.75 mi N of fire station, East Fork of San Gabriel River on Hiking trail. off E side of trail.
Comment
UCR100059
Rhus ovata
R. G. Swinney
1967-4-5
329
Los Angeles
San Gabriel Mtns,, c. 300 yds north of Hwy 66 in Irwindale, c. 500 yds east of the San Gabriel River Channel
Comment
UCR219405
Rhus ovata
R. G. Swinney
2009-4-1
10235
Los Angeles
Transverse Range; San Gabriel Mtns., Monrovia Canyon, Monrovia Mountain Park
415
Comment
UCR272517
Rhus ovata
R. G. Swinney
2011-10-27
15924
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
RSA522464
Rhus trilobata
T. S. Ross, Orlando Mistretta, Peter Fritsch
1990-7-10
4040
Los Angeles
NNE of Tie summit Station and E of Angeles Forest Hwy., Tujunga Ranger District.
1561
Comment
CAS-BOT-BC482464
Ribes aureum
R. G. Swinney
2010-4-30
12464
Los Angeles
San Gabriel Mountains: near Sylmar, Wilson Canyon Park, 0.67 mi E of Wilson Cyn. Debris Basin on S side of the ridge S of the southern of the two eastern forks of Wilson Cyn
616
Comment
CAS-BOT-BC93111
Ribes californicum var. hesperium
Clarence R. Quick
1939-11-22
050
Los Angeles
Collected in San Gabriel Canyon.
Comment
UCR124367
Ribes californicum var. hesperium
I. W. Clokey, B. C. Templeton
1929-1
4472
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
350
Comment
CAS-BOT-BC173111
Ribes indecorum
C. F. B.
1904-2-17
4009
Los Angeles
Claremont
Comment
RSA0025047
Ribes indecorum
Valerie L. Soza
1997-4-11
39
Los Angeles
Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Avenue and Foothill Boulevard. East of School of Theology, east of cluster of pines.
412
Comment
SD51748
Ribes indecorum
Peter H. Raven, Henry J. Thompson
1959-2-25
13811
Los Angeles
1.2 miles east of summit, Saddle Peak.
671
Comment
UC2062985
Ribes indecorum
Mark Elvin with Michael Wall
1997-3-5
364
Los Angeles
San Gabriel Mountains, off Mount Baldy Road 0.3 miles S from intersection with [Padua Avenue], 200 m off road.
Comment
CAS-BOT-BC173413
Ribes malvaceum
James R. Shevock
1980-2-9
6736
Los Angeles
East of Interstate 5 off of Templin highway. Angeles National Forest
914
Comment
RSA712177
Ribes malvaceum
Kerry Knudsen, Rolf Muertter, Teresa Proscewicz
2005-2-10
2371
Los Angeles
Los Angeles, Griffith Park, north side of Mt. Hollywood
425
Comment
RSA724677
Ribes malvaceum
K. Dobry
1991-4-22
d- 816
Los Angeles
Santa Monica Mts Upper Cold Creek Cyn off Stunt Rd So. Side
Comment
UC934023
Ribes malvaceum
H. L. Cogswell
1950-3-10
62
Los Angeles
n side Glendora Ridge (at junction of Oak Canyon Trail and Glendora Mountain Road); San Gabriel Mountains
1028
Comment Read comments Jun 11 2014
UCR128259
Ribes malvaceum
Mark A. Elvin, Cathleen Weigand
2003-5-22
2903
Los Angeles
Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch
915
Comment
LA82097
Ribes malvaceum var. viridifolium
O. H. Kappler;
1941-2-9
84
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
RSA441469
Ribes malvaceum var. viridifolium
Robert Gustafson
1981-2-4
2092
Los Angeles
Ballona Wetlands, Area 3
Comment
LA200833
Ribes malvaceum var. viridifolium
John O'Leary;
1974-2-1
231
Los Angeles
Santa Monica Mountains, Stone Canyon, above Stone Canyon Reservoir
259
Comment
RSA239254
Ribes nevadense
Robert F. Thorne
1969-7-2
38330
Los Angeles
Cortelyou Spring ca. 1 mile E of Islip saddle, on Angeles Crest Hwy.
2073
Comment
UCR204011
Ribes nevadense
R. G. Swinney
2001-9-15
8131
Los Angeles
San Gabriel Mountains, Lily Spring, north slope of Mt. Hawkins [7.5 air mi west southwest of Wrightwood]
2454
Comment
UCSB23061
Ribes nevadense
Wilken, Dieter
1967-7-1
Los Angeles
Lily Springs; north of Mt. Hawkins; along State Highway 2; San Gabriel Mtns
2407
Comment
RSA0073284
Ribes nevadense
Bonnie C. Templeton
1932-5-31
4853
Los Angeles
Vincent Gulch, below Big Pines Camp, San Gabriel Mts.
Comment
UCR276730
Ribes roezlii
R. G. Swinney
2010-9-21
13852
Los Angeles
San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge
2698
Comment
CAS-BOT-BC186159
Ribes roezlii var. roezlii
R. F. Thorne; M. Z. Thorne
1969-7-10
38359
Los Angeles
San Gabriel Mts., Angeles National Forest: Near Lodgepole Picnic Ground, c. 1 1/2 miles SE of Dawson Saddle along Angeles Crest Hwy.
2316
Comment
CAS-BOT-BC168667
Ribes speciosum
John Thomas Howell
1928-3-2
3363
Los Angeles
Vermont Canyon, Griffith Park
Comment
UC1127558
Ribes speciosum
F. H. Raymond
1930-1-13
25
Los Angeles
head Corral Canyon; Calabasas Quadrangle
Comment
UC1595386
Ribes speciosum
Tim Ross
1991-3-10
4214
Los Angeles
e side RSA (near w edge of field station grounds); Claremont, Bernard Field Station
391
Comment
UCR95376
Robinia pseudoacacia
Steve Boyd, Lauren Raz
1996-10-8
9003
Los Angeles
Liebre Mtns area, Bouquet Canyon, c. 0.9 mi. south of junction with Forest Service Road 6N08
561
Comment
UCR217695
Romneya trichocalyx
A. C. Sanders, Dan S. Cooper
2010-8-5
38543
Los Angeles
South Coast, Madrona Marsh Preserve, Torrance
24
Comment Read comments Apr 5 2017
RSA714794
Rorippa curvisiliqua
A. C. Sanders
2003-5-26
25860
Los Angeles
San Gabriel Valley: long abandoned gravel pit on the 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.
159
Comment
UCR258604
Rubus armeniacus
R. G. Swinney
2010-8-26
13605
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
UC861858
Rubus ursinus
E. Lloyd
1933-4-8
Los Angeles
Temescal Canyon Santa Monica Mts., Temescal Canyon
Comment
RSA466069
Rumex crispus
F. H. Elmore
1939-2-18
416
Los Angeles
San Clemente Island.
Comment
UCD101157
Rumex crispus
Robert F. Thorne; M. Z. Thorne
1966-8-29
36607
Los Angeles
San Gabriel Mts., Angeles National Forest: Big Pines Recreation Area, south of Jackson Lake on road from Big Pines to Valyermo.
1859
Comment
IRVC26350
Rumex hymenosepalus
A. C. Sanders, Andy Thompson
2003-4-15
26012
Los Angeles
Newhall Ranch, disturbed alluvial flat ca. 500 ft. south of Magic Mountain theme park NE end of Santa Susana Mtns.
351
Comment
UCR192019
Rumex hymenosepalus
A. C. Sanders
2008-4-17
34915
Los Angeles
Transverse Range, 1.5 mile SW of Neenach School, c. 0.75 mi. SW of VABM 'Pine', south of peak 3413
1012
Comment
RSA65463
Rumex maritimus
F. W. Peirson
1804
Los Angeles
San Fernando Valley.
Comment
CAS-BOT-BC433661
Rumex obtusifolius
Joseph Andorfer Ewan
1932-7-4
7573
Los Angeles
Millards Canyon, just below the falls. San Gabriel Mts.
Comment
CATA827
Rumex salicifolius
Mark L. Hoefs
1991-6-17
1419
Los Angeles
Santa Catalina Island: Upper Middle Ranch Canyon
329
Comment
CAS-BOT-BC433922
Rumex salicifolius
Peter H. Raven; Henry J. Thompson
1959-9-6
14403
Los Angeles
Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Along Malibu Creek near its mouth
12
Comment
RSA597019
Rumex salicifolius var. salicifolius
Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3814
Los Angeles
Vicinity of Crystal Lake
1677
Comment
SEINET3893350
Ruppia maritima
Robert F. Thorne, D. Propt; class
1971-5-17
41353
Los Angeles
Santa Catalina Island: Pond southeast of Isthmus.; 0
213
Comment
POM9701
Sagina decumbens subsp. occidentalis
P. A. Munz
1921-4-10
4410
Los Angeles
Claremont; Blanchard Park.
366
Comment
RSA478886
Salicornia virginica
G. J. Hollenberg
1928-7-10
s.n.
Los Angeles
Venice, marsh back of sand dunes.
Comment
CAS-BOT-BC103175
Salix bonplandiana
L. R. Abrams; I. L. Wiggins
1931-7-4
333
Los Angeles
White's Landing, [SantaCatalina] Santa Catalina Island
Comment
CAS-BOT-BC433206
Salix exigua
A. C. Sanders
2006-5-16
32326
Los Angeles
Tehachapi Mtns. Foothills: Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi. upstream, 1.5 miles NNE of Quail Lake.
991
Comment
RSA630276
Salix exigua
LeRoy Gross
1999-2-25
123
Los Angeles
Verdugo Mountains: Along dirt road called Hostetler Mountain Way, right across La Tuna Canyon exit coming east bound on 210 freeway.
610
Comment
UCR205059
Salix exigua
R. G. Swinney
2008-4-4
8605
Los Angeles
San Gabriel Mtns., lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash
366
Comment
CHSC26085
Salix laevigata
Bill Barron
1968-4-9
6
Los Angeles
Ca. 2 miles SE of La Canada along North shore of Devils' Gate Reservoir in San Gabriel Mtns.
304
Comment
RSA602744
Salix laevigata
Louis C. Wheeler
1967-7-23
10155
Los Angeles
San Gabriel Mountains: Mojave Desert Slope: Barrel Spring.
Comment
UCR126662
Salix laevigata
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others
2003-4-30
26224
Los Angeles
Western San Gabriel Mtns., Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch
351
Comment
UCR219412
Salix laevigata
R. G. Swinney
2009-3-26
10168
Los Angeles
San Gabriel Mtns. Foothills, Azusa, San Gabriel River at El Encanto Azusa River Wilderness Park
296
Comment
POM177966
Salix lasiolepis
Joseph A. Ewan
1931-2-2
4018
Los Angeles
Rio Hondo River near Downey.
Comment
POM362724
Salix lasiolepis
E. S. Spalding
1922-12-27
s.n.
Los Angeles
S. Pasadena
Comment
RSA754428
Salix lasiolepis
Ellen Mackey, Blake Whittiington
2006-10-26
NFWF- 1846
Los Angeles
San Gabriel River Watershed; Sandbar next to river
446
Comment
UCR150461
Salix lasiolepis
R. G. Swinney
1999-6-21
7356
Los Angeles
San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon
1494
Comment
UCR258735
Salix lasiolepis
R. G. Swinney
2010-3-16
11930
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210
329
Comment
CAS-BOT-BC126286
Salix sessilifolia
LeRoy Abrams
1903-4-13
3255
Los Angeles
Old bed of Los Angeles River, Forence
Comment
SBBG131690
Salsola tragus
S. A. Junak
1999-9-10
SCa 1083
Los Angeles
Bulrush Cyn Trail [S of]
438
Comment
POM305687
Salsola tragus
Henry J. Ramsey, Henry J. Ramsey
1937-8-29
979
Los Angeles
Altadena.
396
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
SD111576
Saltugilia splendens subsp. grantii
Wayne P. Armstrong
1982-6-12
Los Angeles
S.E. firebreak ridge of Lookout Mt.
1790
Comment
RSA424325
Salvia apiana
William Emboden
1970-6-12
29
Los Angeles
Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road.
Comment
POM305752
Salvia apiana
Henry J. Ramsey, Henry J. Ramsey
1937-6-27
941
Los Angeles
Elizabeth Canyon Road, Angeles National Forest.
Comment
CHSC35383
Salvia carduacea
M. B. Schwartz
1971-5-7
Los Angeles
Ca. 20 mi. SE of Palmdale, 1 1/2 mi. So. of Ave. T at 116th St. East by R. R. in Littlerock in Mojave Desert.
853
Comment
PASA466
Salvia carduacea
Ball
4/64
Los Angeles
near Palmdale
Comment
RSA411359
Salvia carduacea
Roy R. Snelling
1977-4-18
4
Los Angeles
2 miles south of Pearblossom.
1067
Comment
RSA570214
Salvia carduacea
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-30
5010
Los Angeles
Paris: ca. one mile E of Acton, next to the Southern Pacific Railway, on the N side of Soledad Canyon Wash.
835
Comment
UCSB9269
Salvia carduacea
Wedberg, H.
1958-4-13
Los Angeles
165th street; one mile north oi£ HWY 138; near Pearblosson
Comment
UCR277226
Salvia columbariae
R. G. Swinney
2011-4-19
14399
Los Angeles
San Gabriel Mountains, San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd.
945
Comment
LA69678
Salvia dorrii
D. Lewis;
1953-4-9
sn
Los Angeles
Mohave Desert, Palmdale
Comment
UCR141464
Salvia dorrii
June Latting
1973-4-29
s.n.
Los Angeles
Mojave Desert/Northern San Gabriel Mtns. Foothills, Crystalaire, Antelope Valley
1098
Comment
CAS-BOT-BC214319
Salvia dorrii var. pilosa
Frank W. Peirson
1923-5-26
s.n.
Los Angeles
Rock Creek, San Gabriel Mts.
1371
Comment
SBBG71175
Salvia dorrii var. pilosa
M. N. Ackley
1926-5-8
450
Los Angeles
Mint Cyn
609
Comment
LA82014
Salvia leucophylla
W. O. Griesel;
1936-6-18
sn
Los Angeles
Comment
UCD125607
Salvia leucophylla
G. H. Vansell
1933-6-30
s.n.
Los Angeles
Palmdale, Antelope Valley.
Comment
CAS-BOT-BC233304
Salvia mellifera
Marcus E. Jones
1926-5-20
s.n.
Los Angeles
Claremont
Comment
JEPS62753
Salvia mellifera
C. E. Hutchinson
1892-6-28
Los Angeles
San Gabriel Canyon; San Gabriel Mts.
914
Comment
LA82007
Salvia mellifera
Elizabeth Epling; Juddy Epling
1937-8-20
Los Angeles
Santa Monica Mountains
Comment
RSA0091079
Salvia mellifera
R. G. Swinney
2011-4-9
14376
Los Angeles
NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn.
614
Comment
RSA434107
Salvia mellifera
F. R. Fosberg
1931-3-18
S 4291
Los Angeles
Hamilton Canyon, Santa Catalina Island.
10
Comment
SBBG128310
Salvia mellifera
S. Lawrence-Gomez, A. Cheung, D. Kasang, M. Zou, S. Ratay
2011-7-8
36
Los Angeles
Deer Valley Trail
92
Comment
SD258938
Salvia mellifera
Sarah J. De Groot, Newton Wong, et al
2016-7-7
7975
Los Angeles
San Gabriel Mountains, Angeles National Forest; northwest of Hoot Owl Flats, above San Gabriel Reservoir and North Fork of San Gabriel River. West of Highway 39 at mile post 28.5; FSR 2N14, ca. 0.2 mile from highway.
586
Comment
SD30226
Salvia mellifera
Paul Schallert
1943-4-18
Los Angeles
Monrovia
Comment
SD38733
Salvia mellifera
Lillian Howard
1931-5-4
Los Angeles
Malibu Lake
Comment
LA200594
Salvia spathacea
C. L. Hogue;
1954-3-13
sn
Los Angeles
SANTA MONICA MOUNTAINS, La Sierra Canyon, near Seminole Hot Springs.
609
Comment
RSA434067
Salvia spathacea
T. S. Clare
1929-3-28
s.n.
Los Angeles
Topanga Canyon.
Comment
RSA725902
Sambucus mexicana
A. C. Sanders
2003-5-1
26256
Los Angeles
Western San Gabriel Mtns.: SE slopes of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and ESE of the filtration plant, Newhall Ranch property.
396
Comment
SEINET12287038
Sambucus mexicana
M. T. Doutt
1931-1
630
Los Angeles
Sierra Madre Mts. trail between Mt. Lowe and Mt. Wilson
Comment
RSA0060879
Sambucus nigra subsp. caerulea
R. G. Swinney
2010-8-16
13553
Los Angeles
Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park.
280
Comment
LA94337
Sambucus nigra subsp. canadensis
A. M. Johnson;
1932-5-30
4117
Los Angeles
SANTA MONICA MOUNTAINS, Brent's Mountain, Crag's Camp.
Comment
LA32987
Sanicula arguta
J. Warren;
1952-4-9
Los Angeles
Santa Monica Mountains, Spaulding Hill, UCLA
121
Comment
RSA659736
Sanicula arguta
Orlando Mistretta, Peter L. Morrell
1992-4-3
95
Los Angeles
San Clemente Island.
Comment
SBBG131567
Sanicula arguta
S. A. Junak
2000-4-15
SCa 1203
Los Angeles
Avalon Cyn, on W side of rd to Lone Tree, ca. 0.1 mi from jct with Divide Rd
478
Comment
SFV2609
Sanicula arguta
C. Gasser
1956-3-2
s. n.
Los Angeles
Santa Monica Mountains 1 mile from Highway 101 on Malibu Canyon Road.
366
Comment
RSA471431
Sanicula bipinnata
L. C. Wheeler
1932-5-8
694
Los Angeles
Puddingstone Dam; San Jose Hills
304
Comment
RSA596923
Sanicula bipinnata
Scott D. White, Chet McGaugh
1995-5-9
2981
Los Angeles
E edge of Santa Susana Mts., Just W of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): W of San Fernando Road and I-5 Fwy. Just SW of interchange with State Route 14. Sunshine Canyon Landfill property;, site proposed for landfill expansion.
457
Comment
RSA471459
Sanicula crassicaulis
L. C. Wheeler
1931-4-10
S- 43
Los Angeles
East end of San Jose Hills at Pomona.
305
Comment
UC277072
Sarcostemma cynanchoides subsp. hartwegii
W. R. Shaw
1900-6-11
61
Los Angeles
Claremont
Comment
RSA605661
Satureja mimuloides
Louis C. Wheeler
1965-6-5
8698
Los Angeles
San Gabriel Mountains: ca.1 mile upstream from Mill Creek, opposite turn off to Upper Big Tujunga to Camp Colby.
Comment
RSA578835
Saxifraga californica
T. S. Ross, Darin Banks
1994-4-13
7525 A
Los Angeles
Lower Clearwater Canyon: canyon bottom near stream, at margin of chaparral; ca 1545 m ESE of Plum Spring and ca 770 m W of San Francisquito Powerhouse No. 1.
669
Comment
RSA612289
Schinus molle
L. C. Wheeler
1933-12-21
2334
Los Angeles
W side mouth of Big Santa Anita Canyon.
335
Comment
CDA29963
Schinus terebinthifolius
Michael O Brien
2009-7-26
s.n.
Los Angeles
Topanga State Beach: in flood plain of Topanga Creek, in an area that used to be a historic community of shacks, bungalows, and mobile homes.
0
Comment
RSA0110609
Schismus arabicus
Steven A. Junak
1999-4-22
SCa- 836
Los Angeles
Santa Catalina Island. At White's Landing, tent cabin area, YMCA Camp, just W of amphitheater.
6
Comment
RSA0036304
Schismus barbatus
LeRoy Gross, Pam De Vries, Otto Gasser
2015-4-7
6972
Los Angeles
San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only.
807
Comment
RSA225702
Schoenoplectus acutus var. occidentalis
Robert F. Thorne, C. W. Tilforth
1971-6-17
39874
Los Angeles
0.7 mile W of Soledad Station, Soledad Canyon, N slope of San Gabriel Mountains; wet, sandy flat along Santa Clara River.
610
Comment
RSA602205
Schoenoplectus americanus
L. C. Wheeler
1945-6-10
6068
Los Angeles
South-east of El Monte: San Gabriel River at Slaughter Avenue and Parkway Drive.
Comment
POM184660
Schoenoplectus maritimus
L. C. Wheeler
1932-9-19
1392
Los Angeles
Los Angeles R. [River] at Los Feliz Blvd
122
Comment
RSA750094
Schoenoplectus maritimus
R. G. Swinney
2008-4-30
8699
Los Angeles
Glendora, Big Dalton Canyon Debris Basin
341
Comment
RSA0030665
Schoenoplectus maritimus
Denise Knapp
2006-8-23
S.N.
Los Angeles
Santa Catalina Island. Cherry Valley.
Comment
UC306166
Scirpus acutus var. occidentalis
I. Johnston
1917-5-13
27 B
Los Angeles
El Monte El Monte (ditch along R.R., Southern California)
121
Comment
LA34186
Scirpus californicus
Henry J. Thompson;
1959-5-31
2043
Los Angeles
291
Comment
UC2155
Scirpus maritimus
S. B. and W. F. Parish
October, 1881
1115
Los Angeles
Coyote Creek
Comment
UCR264057
Scrophularia californica
Mitch Provance, Callen Huff
2009-4-28
10726
Los Angeles
Tehachapi Mountians, Tejon Ranch, 1.2 mi. N of Gorman, Bear Canyon, along Crane Canyon Rd., about 1 mi. S of Castac Lake
1220
Comment
RSA583019
Scrophularia villosa
Tim S. Ross, Takara, S. Otte
1993-4-24
6960
Los Angeles
Santa Catalina Island, W end of island beyond the isthmus, lower Boughette Canyon (draining NE to Johnsons Landing).
91
Comment
SBBG108179
Scrophularia villosa
S. L. Crockett
1997-4-2
652
Los Angeles
2.4 mi W along Empire Landing Rd from jct with Airport Rd, 25 m S of rd
259
Comment
UC887495
Scrophularia villosa
F. R. Fosberg
1931-4-8
S 4520
Los Angeles
Avalon Valley; Santa Catalina Isl
60
Comment
RSA445334
Scutellaria siphocampyloides
L. E. Hoffman
1930-5-6
s.n.
Los Angeles
Angeles Natl. Forest, Big Pines Co Park
Comment
SBBG71219
Scutellaria siphocampyloides
R. Hoffmann
1927-6-14
Los Angeles
Pine Cyn
Comment
LA81991
Scutellaria tuberosa
O. H. Kappler;
1944-5-7
605
Los Angeles
Santa Monica Mountains, Monte Nido
213
Comment
LA209606
Selaginella asprella
Lawrence L. Kiefer;
1963-10-5
1022
Los Angeles
San Gabriel Mountains, Little Rock Canyon., E-side, ca. 2--3 mi below Little Sycamore Campground
1371
Comment
LA209610
Selaginella asprella
Lawrence L. Kiefer;
1966-7-30
2287
Los Angeles
San Gabriel Mountains, Trail 10W06 to Twin Peaks Divide, ca 0.5 mi up the trail from Three Points
1828
Comment
RSA683690
Selaginella asprella
Ivan M. Johnston
1917-7-28
1595
Los Angeles
San Antonio Canon
1753
Comment
POM946
Selaginella asprella
Ivan M. Johnston
1917-7-28
1595
Los Angeles
San Antonio Canon
1753
Comment
LA94001
Selaginella bigelovii
Lawrence L. Kiefer;
1966-3-12
1704
Los Angeles
SANTA MONICA MOUNTAINS, Cold Creek Rd. S of Mulholland Hwy, just N of Cold Creek and E of road.
304
Comment
RSA232813
Selaginella bigelovii
Robert F. Thorne
1966-4-17
36120
Los Angeles
San Clemente Island: Rocky, steep upper slopes of Box Canyon, NW of Horse Canyon, SW of Thirst.
244
Comment
CAS-BOT-BC327396
Senecio astephanus
F. Grinnell Jr.
1917-6-10
s.n.
Los Angeles
Sister Elsie Peak Trail near Pasadena, San Gabriel Mountains
Comment
JEPS19526
Senecio flaccidus var. douglasii
Peter H. Raven with R. Snow
1957-7-25
11062
Los Angeles
1.6 mi n of junction of Padua Avenue with Mt. Baldy Road; San Gabriel Mountains
Comment
UC1070147
Senecio flaccidus var. douglasii
G. E. Sindel
1935-1-7
113
Los Angeles
5 1/2 mi ese Quail Lake; Tejon Quad., Angeles National Forest
Comment
CATA705
Senecio lyonii
Mark L. Hoefs
1991-5-3
1203
Los Angeles
Santa Catalina Island: Bluff between Hamilton Cove and Descanso Beach
82
Comment
JEPS30356
Senecio lyonii
Peter H. Raven
1962-5-21
17817
Los Angeles
Middle Ranch Santa Catalina Island, Middle Ranch
213
Comment
CAS-BOT-BC364403
Senecio triangularis
I. M. Johnston
1917-8-22
1679
Los Angeles
San Antonio Mountains. Prairie Fk. of San Gabriel R.
2133
Comment
RSA495558
Senecio triangularis
S. Zona, D. Arias, Oscar Dorado, M. Hanson, J. L. Villasenor
1989-6-21
347
Los Angeles
Mountain High Ski Resort: W of Wrightwood, N slopes of San Gabriel Mts.
2017
Comment
RSA004666
Senecio vulgaris
Fay A. MacFadden
1930-05
1985
Los Angeles
Verdugo Mountains: Tuna Canyon.
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
LA202467
Senna artemisioides
Arthur C. Gibson;
2006-3-9
5122
Los Angeles
Santa Monica Mountains, Decker Rd
Comment
RSA702937
Sequoiadendron giganteum
Scott D. White
2004-8-11
10719
Los Angeles
About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail.
2073
Comment
RSA12642
Sesuvium verrucosum
C. B. Wolf
1934-8-16
6058
Los Angeles
Bryant Ranch east of Long Beach., T4S R12W SW 1/4 sect. 27 100 ft. S & 300 ft. W of center of section.
5
Comment Read comments Sep 22 2011
RSA483320
Setaria parviflora
Anstruther Davidson
1917-07
3260
Los Angeles
Los Angeles
Comment
RSA93397
Sherardia arvensis
Louis C. Wheeler
1934-4-28
2577
Los Angeles
La Verne.
305
Comment
RSA433866
Sidalcea malviflora
Thekla Mohr
1911-1
1931
Los Angeles
Los Angeles.
Comment
UC1215193
Silene antirrhina
Peter H. Raven
1962-5-8
17637
Los Angeles
2.4 mi due s Wilson Cove (w side San Clemente Island); , s of Wilson Cove
137
Comment
UCR181664
Silene armeria
A. C. Sanders, D. Malueg
1998-6-22
21986 A
Los Angeles
San Gabriel Mtns., foothills along Hwy 2 at La Canada, at turnoff to SCE Gould substation, Gould Canyon watershed
610
Comment
RSA496670
Silene gallica
A. C. Sanders
1988-3-17
7729
Los Angeles
El Segundo Dunes, immediately W of LA International Airport and Pershing Drive, E of Vista Del Mar Blvd.
30
Comment
RSA3698
Silene gallica
C. B. Wolf
1932-5-11
3545
Los Angeles
Santa Catalina Island, hillside W of Isthmus Harbor.
15
Comment Read comments Jan 23 2014
RSA533891
Silene gallica
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5163
Los Angeles
San Clemente Island: 950 ft WNW of Stone at the begining of the Stone Canyon drainage.
441
Comment
RSA756463
Silene gallica
Orlando Mistretta, Christine Mistretta
2008-4-19
2500
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, Structure 115 per TRTP Survey 2008), vicinity of Van Tassel Canyon.
581
Comment
SFV20782
Silene laciniata subsp. laciniata
J. N. Hogue
2007-6-7
292 .1
Los Angeles
San Gabriel Mountains Arroyo Seco behind JPL.
350
Comment
CAS-BOT-BC389567
Silene parishii
R. F. Thorne; C. W. Tilforth; J. Dourley; R. Scoggin
1972-8-11
42206
Los Angeles
San Gabriel Mts., Angeles National Forest: Mt. Waterman, NE slope
2103
Comment
RSA746770
Silybum marianum
R. G. Swinney
2008-4-17
8679
Los Angeles
San Dimas, ridge between Sycamore and Shay canyons.
497
Comment
UCR216863
Sisymbrium irio
R. G. Swinney
2009-3-12
10100 A
Los Angeles
San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39
226
Comment
RSA638818
Sisymbrium officinale
Valerie L. Soza, Laura Moore
1999-6-30
584
Los Angeles
San Gabriel Mountains: Upper Winter Creek Trail.
853
Comment
RSA592152
Sisymbrium officinale
L. C. Wheeler
1967-5-7
9281
Los Angeles
Vicinity of Coulter Reservoir, Sunset Ridge, south of Millard Canyon
609
Comment
RSA747286
Sisymbrium officinale
R. G. Swinney
2008-5-30
8876
Los Angeles
San Gabriel Mtns.: San Gabriel Canyon along old road/trail at El Encanto
256
Comment
UCR126705
Solanum americanum
A. C. Sanders, Mark Elvin
2003-8-7
27162
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom east of Del Valle
282
Comment
UCR206469
Solanum americanum
A. C. Sanders, T. B. Salvato
2009-5-20
36849 A
Los Angeles
San Gabriel Valley, Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection
73
Comment
RSA0053896
Solanum douglasii
R. G. Swinney
2010-2-27
11767
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
RSA422378
Solanum douglasii
Anstruther Davidson
1891-6-25
s.n.
Los Angeles
Avalon, Santa Catalina Island.
Comment
RSA422426
Solanum douglasii
Tom Burch
1940-2-22
4018 -6
Los Angeles
Redondo Beach
Comment
UC483375
Solanum douglasii
L. R. Abrams and I. L. Wiggins
1931-7-6
346
Los Angeles
vicinity of Mosquito Harbor (San Clemente Island); San Clemente Island
Comment
SDSU11167
Solanum douglasii
Gerald Collier
1951-3-22
M 455
Los Angeles
Faculty Hill; 1/4 mile west of UCLA Campus, dense, shady hillside.
Comment
CHSC100180
Solanum nigrum
John Dittes
2006-6-4
1392
Los Angeles
Western Transverse Range; Simi Hills; north of Santa Susana Road; ca. 2.3 air miles northwest of Chatsworth High School, ca. 0.9 air mile west of Topanga Blvd., ca. 0.8 air mile east x northeast of Santa Susana Pass.
381
Comment
NY821372
Solanum nigrum
T. S. Ross
1992-5-24
6423
Los Angeles
San Gabriel Mountains. Brown's Gulch: (draining to San Gabriel Canyon at the base of San Gabriel Dam)
536
Comment
NY821274
Solanum physalifolium
H. E. Hasse
1888-1
5233
Los Angeles
Streets of Los Angeles
Comment
POM180107
Solanum physalifolium var. nitidibaccatum
Louis C. Wheeler
1931-9-4
57
Los Angeles
2 mi. NE La Verne. Damp sunny clay soil.
412
Comment
CAS-BOT-BC156778
Solanum umbelliferum
R. Hoffmann
1932-4-26
s.n.
Los Angeles
Mint Canyon
Comment
JEPS12000
Solanum umbelliferum
Julia A. Bettys
1929-4-29
Los Angeles
Huntington Palisades
Comment
RSA427469
Solanum umbelliferum
Ora M. Clark
1929-3-24
1770
Los Angeles
S. Santa Susana Mtns.
Comment
UCR271872
Solanum umbelliferum
R. G. Swinney
2010-3-24
12063
Los Angeles
San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd.
463
Comment
RSA550391
Solanum umbelliferum
Tim S. Ross
1992-7-10
6637
Los Angeles
Big Tujunga Canyon, 310m E of where Coldwater Canyon meets Big Tujunga Creek
963
Comment
UCD127024
Solanum umbelliferum
Kenneth R. Montgomery; Thomas W. Strid
1973-5-19
73- 70
Los Angeles
Dillon Divide, San Gabriel Mountains. Site of LASCA Cistus field plot.
Comment
UC625090
Solanum wallacei
F. R. Fosberg
1931-3-18
S 4285
Los Angeles
Santa Catalina Island, Hamilton Canyon Hamilton Canyon; Santa Catalina Island, Hamilton Canyon
10
Comment
SD21219
Solanum wallacei subsp. clokeyi
Norman E. Bilderback
1938-4-17
Los Angeles
Avalon, Catalina
Comment
IRVC28748
Solanum xanti
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25517
Los Angeles
Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters NE end of Santa Susana Mtns.
313
Comment
NY738562
Solanum xanti
H. Stevens
2003-4-4
276
Los Angeles
Santa Monica Mountains. Stunt Ranch Santa Monica Mountains Reserve. About 4.5 miles N of city of Malibu
340
Comment
UCD127091
Solanum xanti
Dan Axelrod
1932-3-21
s.n.
Los Angeles
1 mile east of Claremont, Antelope Valley.
Comment
UCSB9422
Solanum xanti
Haller, John
1950-3-30
Los Angeles
U.C.L.A., Faculty Hill, near Sunset Blvd.
Comment
SEINET10938069
Solidago californica
Jon Ricketson, Heidi H. Schmidt; Janet Takara
1992-10-20
Ricketson 4791
Los Angeles
Santa Catalina Island; Catalina Conservancy Land, Middle Canyon, just downstream of Pump Station #2. Along Middle Canyon Trail (Road), between the Middle Ranch Junction and Cape Canyon Trail. 7-8 miles west of the city of Avalon. Collections made in cooperation with the Catalina Conservancy.
350
Comment
UCR242028
Solidago californica
Dan S. Cooper
2012-7-22
712- 46
Los Angeles
Los Angeles Basin/Western Transverse Range, Griffith Park, Brush Canyon near 'waterfall' about half way up canyon
264
Comment
UC1922250
Solidago velutina subsp. californica
LeRoy Gross, Naomi Fraga
2006-1-20
2450
Los Angeles
[Transverse Ranges; Verdugo Mountains region]; East end of the Verdugo's. North side of the main crest. Deer Creek off of Beaudry Road. West of Debris Basin. Near
448
Comment
UCR271058
Sonchus oleraceus
R. G. Swinney
2011-6-6
15001
Los Angeles
San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways
1616
Comment
RSA383725
Sparganium erectum subsp. stoloniferum
Anonymous
s.n.
Los Angeles
[no locality information provided]
Comment
CHSC3664
Spartium junceum
Mary Mac Arthur
1966-6-4
47
Los Angeles
San Gab Mts. Past Wilson Turnoff-Angeles Crest.
914
Comment
UCR274088
Spergularia bocconi
Steven A. Junak
2000-5-19
SCa- 1326
Los Angeles
California Islands, Santa Catalina Island, west side of first ridge west of Twin Rocks, c. 0.44 mile southeast of Goat Harbor
287
Comment
LA201172
Spergularia macrotheca var. leucantha
Arthur C. Gibson;
2003-5-21
4707
Los Angeles
Comment
CATA1289
Spergularia macrotheca var. macrotheca
Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay
1995-7-14
2378
Los Angeles
Santa Catalina Island: Parsons' Landing
3
Comment
SFV22103
Spergularia rubra
O. Mistretta, C. Mistretta
2010-6-23
5349
Los Angeles
San Gabriel Mountains West Fork San Gabriel River, 4.3 air miles east of Red Box Gap.
848
Comment
SBBG96675
Spergularia villosa
S. Boyd with T. Ross, L. Arnseth
1990-4-7
4255
Los Angeles
lower half of China Cyn
Comment
SBBG80009
Stachys ajugoides
R. Hoffmann
1927-8-31
Los Angeles
Bouquet Cyn
Comment
SEINET9287014
Stachys albens
Unknown
2009-8-8
11504
Los Angeles
San Gabriel Mountains
Comment
UC75066
Stachys albens
C. F. Baker
1903-8-2
3663
Los Angeles
near Claremont; San Antonio Canon
Comment
RSA446636
Stachys bullata
M. B. Dunkle
1933-4-19
3308
Los Angeles
Palos Verdes Hills.
Comment
RSA580347
Stachys bullata
Louis C. Wheeler
1936-7-3
4210
Los Angeles
San Gabriel Mountains: Bailey Canyon.
396
Comment
JEPS53908
Stanleya pinnata
Frank W. Peirson
1919-6-13
292
Los Angeles
Rock Creek San Gabriel Mountains, Rock Creek
1295
Comment
SBBG117110
Stebbinsoseris heterocarpa
S. A. Junak with R. N. Philbrick
2001-5-17
SCa 1528
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
121
Comment
SBBG14264
Stebbinsoseris heterocarpa
M. A. Piehl
1962-6-10
62319
Los Angeles
below Chenity, S of Mosquito Cove
304
Comment
UCSB10322
Stellaria media
Wedberg, H.
1957-3-16
Los Angeles
Faculty Hill, UCLA
Comment
CAS-BOT-BC375137
Stephanomeria cichoriacea
L. R. Abrams
1900-8-10
858
Los Angeles
San Gabriel River Canon [Canyon]
Comment
POM56349
Stephanomeria cichoriacea
C. F. Baker
1903-8-2
3656
Los Angeles
San Gabriel Mountains: San Antonio Canyon near Claremont.
Comment
UCR271541
Stephanomeria cichoriacea
R. G. Swinney
2011-11-3
16001
Los Angeles
San Gabriel Mountains, Little Santa Anita Canyon, Old Mt. Wilson Trail, 1 to 2 miles up from trailhead in town of Sierra Madre
549
Comment
CAS-BOT-BC375355
Stephanomeria exigua subsp. coronaria
Peter H. Raven; Henry J. Thompson
1959-9-27
14515
Los Angeles
Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Sepulveda Canyon
243
Comment
SBBG67889
Stephanomeria exigua subsp. exigua
R. Hoffmann
1927-6-14
Los Angeles
Palmdale
Comment
CAS-BOT-BC322844
Stephanomeria pauciflora
A. D. E. Elmer
1902-7-1
3501
Los Angeles
Lancaster
Comment
PASA347
Stephanomeria runcinata
Frank W. Peirson
1928-9-4
Los Angeles
Roock Creek about 1 mile below canyon
Comment
SFV4126
Stephanomeria virgata
K. A. Wilson
1963-10-24
1304
Los Angeles
Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles northwest of Topanga Canyon Blvd.
245
Comment
CATA1109
Stipa lepida
Mark L. Hoefs
1995-5-23
2073
Los Angeles
Santa Catalina Island: Middle Canyon near junction of Middle Canyon Road and road to Camp Cactus
118
Comment
RSA0055950
Stipa lepida
Richard G. Swinney
2010-4-30
12471
Los Angeles
San Gabriel Mountains: near Sylmar, Wilson Canyon Park, ridgetop south of the southern of the two eastern forks of Wilson Cyn., 0.45 miles east of Wilson Debris Basin along old motorway.
549
Comment
UCR198381
Stipa lepida
Valerie Soza, L. Moore
2000-5-10
840
Los Angeles
Transverse Ranges: Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines
579
Comment
UCR259932
Stipa lepida
R. G. Swinney
2010-3-18
11969
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
UCR95174
Stipa speciosa
L. C. Wheeler
1967-5-9
9402
Los Angeles
San Gabriel Mtns., Gleason Canyon, south of Aliso Canyon
1006
Comment
RSA0076015
Stylocline gnaphaloides
R. G. Swinney
2010-4-1
12127
Los Angeles
Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay.
399
Comment
SBBG98055
Stylocline gnaphaloides
T. Ross, O. Mistretta, M. Hammitt
1991-5-18
5194
Los Angeles
1300 ft NNW of Guds (888') marker
240
Comment
RSA596368
Stylocline gnaphaloides
R. G. Swinney
1969-5-4
423
Los Angeles
Approx 1/2mi N of Sierra Madre Ave on N. Pennsylvania Avenue
335
Comment
POM414
Stylomecon heterophylla
E. L. Brown
1893-03
s.n.
Los Angeles
Pasadena.
Comment
RSA0088141
Suaeda calceoliformis
Steven A. Junak, Mark Hoefs, Keri Kirkland
1998-10-22
SCa- 823
Los Angeles
Santa Catalina Island. Cherry Cove, around outer margins of salina at mouth of canyon.
3
Comment
CAS-BOT-BC110413
Suaeda taxifolia
R. E. Snodgrass
1901-8-1
s.n.
Los Angeles
Santa Barbara Island.
Comment
POM18157
Suaeda taxifolia
P. A. Munz
1923-4-11
6773
Los Angeles
San Clemente Island: low shore on west coast.
Comment
RSA155924
Suaeda taxifolia
P. H. Raven
1962-5-7
s.n.
Los Angeles
San Clemente Island, Wilson Cove
30
Comment
RSA313367
Suaeda taxifolia
R. F. Thorne
1973-4-12
42913
Los Angeles
San Clemente Island, Salina at Horse Cove, S end of island
3
Comment
RSA70018
Suaeda taxifolia
F. W. Peirson
1904-8-22
1830
Los Angeles
Playa del Rey, coast of Los Angeles Co.
Comment
RSA712905
Suaeda taxifolia
A. C. Sanders, Lee Jones
2005-4-8
29326
Los Angeles
South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente.
2
Comment
UC407282
Suaeda taxifolia
LeRoy Abrams
1902-6-10
2490
Los Angeles
Playa del Rey
Comment
UC729500
Symphyotrichum defoliatum
Carl B. Wolf
1932-9-16
4104
Los Angeles
at extreme se corner of, 100-150 ft w of State Highway Pacific Western Oil Co. Lease; Bryant Ranch
1
Comment