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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
RSA729852
Abies concolor
R. G. Swinney
1998-8-27
6823
Los Angeles
West Baldy Peak.
3018
Comment Read comments Aug 9 2009
UC586930
Abies concolor
Joseph Andorfer Ewan
1934-8-9
8306
Los Angeles
Williamson-Islip Saddle San Gabriel Mts.
2057
Comment
SD112031
Abronia maritima
Linda Allen, Betsy Carpenter
1975-3-21
Los Angeles
Santa Catalina Island; Little Harbor.
Comment
UC2052839
Abronia maritima
M. B. Dunkle
1939-4-5
7278
Los Angeles
San Clemente Island, Pyramid Cove.
Comment
UC7609
Abronia maritima
J. H. Barber
1907-1-25
Los Angeles
So. Santa Monica
Comment
UCR68939
Abronia umbellata
Steve Boyd, T. S. Ross, L. Arnseth
1990-4-7
4251
Los Angeles
Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side
183
Comment
UCR90957
Acacia cyclops
Scott D. White
1996-4-9
3882
Los Angeles
Pacific Coast, Marina del Rey area, Ballona Creek floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd
30
Comment
RSA600706
Acacia mearnsii
L. C. Wheeler
1969-2-15
s.n.
Los Angeles
San Gabriel Mountains. Canyon Crest Drive, Millard Canyon.
403
Comment
CDA7872
Acacia saligna
A. C. Sanders, Dan Malueg
2001-5-17
24318
Los Angeles
Los Angeles Basin; Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned.
Comment
UCR177572
Acamptopappus sphaerocephalus var. hirtellus
LeRoy Gross
2005-5-3
2219
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
CAS-BOT-BC337442
Acer negundo var. californicum
A. C. Sanders; T. B. Salvato
2009-5-20
36852
Los Angeles
San Gabriel Valley: Rio Hondo at Rancho Lujan, between Montebello and South El Monte, East side of San Gabriel Blvd., SE of Darlington St. intersection
1000
Comment
CATA230
Achillea millefolium
Mark L. Hoefs, A. Douglas Propst
1973-5-4
223
Los Angeles
Santa Catalina Island: Middle of Middle Ranch Canyon, north exposure
243
Comment
RSA599797
Achnatherum speciosum
Steve Boyd, Lauren Raz
1997-3-25
9289
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, flats and slopes just northeast of ranch compound.
976
Comment
RSA680131
Achnatherum speciosum
LeRoy Gross, Michael Denslow
2003-6-4
982
Los Angeles
Trail from Islip Saddle to South Fork Big Rock Creek. 0.5 to 0.7 mile down trail from the Saddle, before Reed Spring.
1921
Comment
RSA713258
Achnatherum speciosum
LeRoy Gross
2005-5-3
2221
Los Angeles
West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W.
1085
Comment
CATA945
Acmispon argophyllus var. argenteus
Mark L. Hoefs, Robert Given
1992-4-16
1809
Los Angeles
Santa Catalina Island: Wild Boar Gully
152
Comment
CAS-BOT-BC213407
Acmispon argophyllus var. argophyllus
Geo. B. Grant
1901-5-23
s.n.
Los Angeles
Mt. Lowe
Comment
SD90317
Acmispon dendroideus var. dendroideus
Robert F. Thorne
1970-3-5
39374
Los Angeles
Santa Catalina Island, upper Avalon Canyon in coastal sage scrub
Comment
SBBG101159
Acmispon dendroideus var. traskiae
T. Ross
1992-4-14
6158
Los Angeles
just below the mouth of Nanny Cyn on ridge that separates Nanny Cyn drainage from the escarpment
99
Comment
SDSU4346
Acmispon glaber
Gerald Collier
1951-3-16
3648
Los Angeles
Faculty hill; 1/4 mile west of UCLA campus.
Comment
LA26043
Acmispon glaber var. glaber
Judith Webb;
1955-4-2
sn
Los Angeles
Santa Monica Mountains, fireroad below Mount Saint Mary's College
243
Comment
UCD104176
Acmispon grandiflorus
Daryl Koutnik
1978-5-10
471
Los Angeles
End of Corral Canyon Road, Santa Monica Mountains.
731
Comment
SBBG31487
Acmispon micranthus
R. F. Thorne
1966-4-5
Los Angeles
above stream in Cottonwood Cyn
106
Comment
CATA2030
Acmispon strigosus
Steven A. Junak, Mark Hoefs, Lisa Stratton, Keri Kirkland
1998-5-2
640
Los Angeles
Santa Catalina Island: S of road to East Peak, on ridge SW of Peak 1245, ca. 0.9 air miles WNW of East Peak
256
Comment
SBBG12920
Acourtia microcephala
E. R. Blakley
1962-10-4
5396
Los Angeles
Ironwood Gully, S of Catalina Harbor at the isthmus
167
Comment
SEINET5543333
Acroptilon repens
F. W. Gould
1943-1
2170
Los Angeles
Compton.
Comment
LA91423
Adenostoma fasciculatum
Bruce Douglas Clayton; Greg Shaw
1972-3-30
24
Los Angeles
SANTA MONICA MOUNTAINS, Mountain Park Research Campus, N end of Drawbridge firebreak.
618
Comment
PASA1204
Adenostoma fasciculatum
Sally Ellis
1939-5-5
Los Angeles
Baseline
Comment
UC150041
Adenostoma fasciculatum
L. R. Abrams
1906-7-19
Los Angeles
Mt. Wilson Trail
457
Comment
RSA276020
Adenostoma fasciculatum var. fasciculatum
Jack Delaini
1974-5-9
179
Los Angeles
Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest
762
Comment
RSA650363
Adenostoma fasciculatum var. fasciculatum
A. E. Hersh
1950-7-15
s.n.
Los Angeles
about 1/4 mile from west end of Topango [Topanga] Canyon. El.
30
Comment Read comments Jul 14 2011
RSA660223
Adenostoma fasciculatum var. fasciculatum
Fred Brooks
1988-4-3
4
Los Angeles
San Antonio Canyon, above lower ranger station along stream and sides of canyon.
Comment
RSA717613
Adenostoma fasciculatum var. fasciculatum
Gary D. Wallace
1987-5-5
2645
Los Angeles
Monrovia. Gold Hill.
Comment
SBBG131539
Adenostoma fasciculatum var. prostratum
S. A. Junak
1999-7-16
SCa 1039
Los Angeles
S side of Airport Rd, ca. 0.1 mi E of intersection with Empire Landing Rd
347
Comment
UCR189936
Adenostoma sparsifolium
T. B. Salvato, Sandra Murcia
2007-10-18
3091
Los Angeles
Western Transverse Range; Santa Monica Mtns., near Stunt's Ranch, north of Cold Creek and east of Mulholland Hwy
335
Comment
RSA733677
Adiantum capillus-veneris
R. G. Swinney
1998-8-5
6653
Los Angeles
San Gabriel Mtns.: upper Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch.
1280
Comment
CAS-BOT-BC65573
Adiantum capillus-veneris
L. L. K.
1963-6-9
541
Los Angeles
Santa Monica Mtns., south slope, Lachusa Cyn. (near Ventura Co. line), ca. 2 miles from mouth
152
Comment
RSA0065477
Adiantum capillus-veneris
M. P. Harthill
1971-5-11
187
Los Angeles
San Antonio Canyon. [Could also be San Bernardino County]
Comment
SFV14728
Adiantum capillus-veneris
J. C. Dittes, P. Dittes
1989-10-28
13
Los Angeles
San Gabriel Mountains West Fork of San Gabriel River. About 1 mile up river from highway.
671
Comment
SEINET3868338
Adiantum jordanii
K. Dobry
1991-4-22
438
Los Angeles
West San Gabriel Mts. at Elsmere Cyn.; 0
Comment
UC811113
Adiantum jordanii
F. R. Fosberg
1931-3-23
R 79
Los Angeles
Hamilton Canyon; Santa Catalina Isl
30
Comment
UCD128538
Ageratina adenophora
A. C. Sanders; Mark A. Elvin
2003-5-14
25748
Los Angeles
San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Avenue and south of Foothill Blvd, north edge of 210 Fwy was of San Gabriel River channel.
520
Comment
UCR186767
Ageratina adenophora
T. B. Salvato, Sandra Murcia
2007-3-28
2023
Los Angeles
San Gabriel Mountains, Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir
427
Comment
UCD128535
Ageratina adenophora
T. C. Fuller
1958-5-9
s.n.
Los Angeles
Cheney Trail, Millard Canyon, above Altadena.
Comment
CAS-BOT-BC295623
Agnorhiza ovata
Victor Duran
1933-7-9
3508
Los Angeles
Horse Flats, San Gabriel Mts.
1676
Comment
UCR189888
Agoseris retrorsa
R. G. Swinney
1998-7-27
6499
Los Angeles
San Gabriel Mtns., Dry Lake, south of Sunset Peak at head of Dry Lake Canyon
1515
Comment
RSA230751
Agrostis stolonifera
R. F. Thorne, M. Z. Thorne
1969-7-9
38562
Los Angeles
San Gabriel Mountains, Angeles National Forest: meadow at Big Pines
2088
Comment
RSA6656
Agrostis stolonifera
Theodore Payne
1933-08
s.n.
Los Angeles
Bel Air, Santa Monica Mountains.
Comment
CHSC95921
Allium burlewii
LeRoy Gross; Valerie Soza
2003-6-10
1017
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Mount Baldy Trail from Baldy Village to summit of Mount San Antonio. South of West Baldy. UTM Zone; 3793403N 0439641E. Just off the trail.
2896
Comment
LA33455
Allium haematochiton
Henry J. Thompson;
1959-3-27
1882
Los Angeles
SANTA MONICA MOUNTAINS, Saddle Peak, 0.5 mi. E of peak.
701
Comment
UCR62102
Allium haematochiton
R. G. Swinney
1990-2-27
1516
Los Angeles
San Gabriel Mtns., Glendora, 50-100 yards north of Morgan Ranch Road terminus; road to continue through Allium site.
335
Comment
RSA535306
Allium praecox
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-20
5311
Los Angeles
San Clemente Island: west side; terrace flats between Box and Horse Canyons, area burned within previous two years; upper E fork of Box canyon
477
Comment
RSA724536
Allophyllum divaricatum
K. Dobry
1991-6-24
d- 756
Los Angeles
At Soka Univ. Santa Monica Mts. Las Virgenes and Mulholland Hwy.
Comment
RSA28484
Allophyllum divaricatum
Verne Grant, Alva Grant
1955-05
9400
Los Angeles
[Seed parents in a natural population in Cow Canyon, San Gabriel Mts.]
Comment
CLARK-A1528-3459
Allophyllum gilioides
John C. Roos
1937-5-31
1541
Los Angeles
San Gabriel Mountains
Comment
RSA698745
Allophyllum gilioides subsp. violaceum
LeRoy Gross, Paul Morton
2004-6-10
1372
Los Angeles
East end of the main crest; (Road surveys for the Angeles National Forest, road 7N23) Traveled from east to west [west to east] from the junction with Atmore Meadows road (7N19) along Sawmill Mountain to Burnt Peak road (7N23A)
1432
Comment
PASA64
Alnus rhombifolia
Sally Ellis
1939-5-12
Los Angeles
San Dimas Canyon
Comment
RSA0049476
Alnus rhombifolia
Richard G. Swinney
2010-8-16
13523
Los Angeles
San Gabriel Mountains: Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park.
280
Comment
SEINET10481954
Alyssum alyssoides
Robert F. Thorne
1969-7-2
Thorne 38308
Los Angeles
San gabriel mts., Angeles nat'l forest: dry, open, sunny se-facing slope in Yellow pine forest along angeles crest hwy. 3.2 Mi. Wsw of cloudburst summit.
1981
Comment
CDA3265
Amaranthus albus
L. C. Wheeler
1966-10-1
8949
Los Angeles
San Gabriel Mountains, Colby Ranch.
Comment
CDA32775
Amaranthus albus
M. O'Brien
2010-9-1
MOB 10 -05
Los Angeles
South Coast; Intersection of Echo Park Ave. and Landa St., Los Angeles.
192
Comment
RSA402951
Amaranthus albus
F. R. Fosberg
1931-5-2
S- 4746
Los Angeles
Middle Ranch Canyon Santa Catalina Island
200
Comment
RSA786329
Amaranthus albus
K. Dobry
1991-6-27
782
Los Angeles
Santa Monica Mts. 1 mi E. of Las Virgenes Rd off Mulholland Hwy. at Soka Univ. NE section.
Comment
RSA604692
Amaranthus albus
L. C. Wheeler
1967-9-29
s.n.
Los Angeles
Ridge 1/2 mile WNW Pine Mountain.
1249
Comment
SD80113
Amaranthus deflexus
C. W. Tilforth
1969-7-23
211
Los Angeles
Rancho Santa Ana Botanical Garden, Claremont
Comment Read comments Mar 31 2008
LA31573
Amaranthus retroflexus
Peter H. Raven; Henry J. Thompson
1959-10-31
14718
Los Angeles
Santa Monica Mountains, Wells Avenue near Tampa Avenue
304
Comment
SEINET6738705
Amblyopappus pusillus
G. B. Grant, W. Wheeler
1904-4-21
38 /4682
Los Angeles
Santa Catalina Island, Pacific Ocean, off coast of S California
Comment
UC468990
Amblyopappus pusillus
F. M. Reed
1909-7-6
2851
Los Angeles
at, (at Salt runs) Salt runs; Catalina Island
0
Comment
IRVC24009
Ambrosia acanthicarpa
Fred M. Roberts, Gordon A. Marsh
1985-10-16
2464
Los Angeles
Long Beach: Los Angeles River Channel between Willow St. and Pacific Coast Hwy, 3-4.5km from ocean, along margin of channeled river course in early successional riparian habitat, sandy soil. southern coastal
5
Comment
RSA625863
Ambrosia acanthicarpa
Scott D. White
1998-4-19
6270
Los Angeles
Irwindale, San Gabriel River Basin, Santa Fe Flood Control Basin on disturbed alluvial fan.
152
Comment
CAS-BOT-BC42894
Ambrosia acanthicarpa
Timothy S. Ross; Steve Boyd
1994-9-21
8311
Los Angeles
Liebre Mountain: southwesterly slope at the W end of the Mtn., along FSR 7N23, ca 1080 m SW of Sandberg Traingulation Pt
1470
Comment
UC1506376
Ambrosia artemisiifolia
Oscar F. Clarke
1970-8-5
Los Angeles
Northridge, at the home of Judy Owen, 8841 Ouakertown Ave Northridge
Comment
RSA416931
Ambrosia chamissonis
James B. W. Nair
1934-4-16
s.n.
Los Angeles
El Sugundo.
Comment
UCR222752
Ambrosia dumosa
R. G. Swinney
2009-4-29
10565
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
SBBG39592
Ambrosia psilostachya
R. F. Thorne
1966-9-14
36672
Los Angeles
Cottonwood Crk (where isthmus rd crosses)
30
Comment
UCR277110
Ambrosia salsola
R. G. Swinney
2011-4-19
14407
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
CAS-BOT-BC180644
Amorpha californica var. californica
LeRoy Abrams
1902-7-1
2622
Los Angeles
Little Santa Anita Canyon
Comment
UC1543144
Amorpha californica var. californica
Louis Erickson
1940-5-26
Los Angeles
near Sepulveda Canyon (n slopes of mts.); Santa Monica Mountains
Comment
UCR219466
Amsinckia intermedia
R. G. Swinney
2009-3-19
10149
Los Angeles
San Gabriel Mtns. Foothills, Azusa, 0.7 mi. north of Sierra Madre Ave. on north side of San Gabriel River channel, c. 100 m north of Hwy 39
230
Comment
SEINET3860022
Amsinckia tessellata
R. G. Swinney
2009-4-24
10432
Los Angeles
Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock, 0.3 mi. NW of LIttlerock Creek Campground.; 0
915
Comment
SFV12030
Amsinckia tessellata
D. L. Koutnik
1978-3-23
125
Los Angeles
North side of State Highway 18 and just west of the Los Angeles-San Bernardino County line.
960
Comment
UCR277247
Amsinckia tessellata
R. G. Swinney
2011-4-19
14396
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
SBBG54559
Amsinckia tessellata
D. Park
1963-4-25
22
Los Angeles
San Jose Hills, ridge E of Diamond Bar Blvd
304
Comment
RSA592278
Amsinckia tessellata var. tessellata
L. C. Wheeler
1967-5-9
9401
Los Angeles
Gleason Canyon, south of Aliso Canyon.
1006
Comment
RSA717065
Amsinckia tessellata var. tessellata
Andrea Edwards, Pam De Vries
2006-4-11
63
Los Angeles
Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road.
1037
Comment
SD181673
Amsinckia tessellata var. tessellata
Louis C. Wheeler
1973-4-20
Los Angeles
San Gabriel Mountains: Alliso Canyon ca. 0.5 mile east of Blum Ranch.
945
Comment
RSA545244
Anagallis arvensis
D. Propst, M. Hoefs
1973-3-3
20
Los Angeles
Santa Catalina Island: East Side of Mt. Black Jack
366
Comment
UCR202503
Andropogon glomeratus var. scabriglumis
Justin M. Wood
2008-11-25
255
Los Angeles
San Gabriel Mountains, Big Tujunga Canyon, near road to Wildwood Picnic Area, on the north side of the road in the vicinity of spring
579
Comment
UCR186962
Androsace elongata subsp. acuta
Russell Kokx
2006-4-18
s.n.
Los Angeles
Tehachapi Mtns. Foothills, hills north of Hwy 138, 2 miles east of Quail Lake
1006
Comment
CATA307
Anemopsis californica
Mark L. Hoefs
1973-6-5
331
Los Angeles
Santa Catalina Island: Lower Cottonwood Canyon
91
Comment
SBBG128321
Anemopsis californica
M. L. Hoefs
1995-5-16
2027
Los Angeles
Big Springs Cyn, near rd to Two Harbors
103
Comment
RSA598576
Angelica tomentosa
L. C. Wheeler
1968-6-16
s.n.
Los Angeles
San Gabriel Mountains. Divide between Cucamonga Canyon and Stoddard Canyon.
1066
Comment
CHSC98599
Anisocoma acaulis
LeRoy Gross
2005-5-3
2207
Los Angeles
Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. T04N, 05N R09W, 10W S06, 01, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31. Alt: 1085-1215m.
1150
Comment
RSA771591
Antennaria dimorpha
R. G. Swinney
2009-5-28
10976
Los Angeles
Sulphur Springs Campground, South Fork of Little Rock Creek.
1585
Comment
UCR191303
Antennaria dimorpha
R. G. Swinney
1998-7-2
6259
Los Angeles
San Gabriel Mtns., NE of Table Mountain, Wrightwood area, 0.6 mi. NE of junction of roads 4N21B, 4N21A, and 4N21
2134
Comment
SFV10454
Antirrhinum coulterianum
M. L. Vincent
1965-5-27
653
Los Angeles
Santa Monica Mountains Mulholland Highway, 0.5 miles west of Cold Canyon road. 300 yards off highway.
300
Comment
RSA660258
Antirrhinum coulterianum
Orlando Mistretta, Peter L. Morrell
1992-6-4
506
Los Angeles
Traverse Ranges: San Gabriel Mnts region: Short Cut Canyon, OVH area. Arroyo District, paralleling Big Tujunga.
Comment
SBBG117036
Antirrhinum kelloggii
S. A. Junak with M. L. Hoefs
2001-5-5
SCa 1501
Los Angeles
N side of Middle Ranch Cyn, just W of Cyn Rd, ca. 1.4 mi from intersection with Airport Rd
323
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
SD185180
Aphanisma blitoides
A. C. Sanders, Lee Jones
2005-4-8
29323
Los Angeles
Palos Verdes Peninsula, old Marineland site on Long Point.
2
Comment
UC1922754
Apiastrum angustifolium
Valerie L. Soza, LeRoy Gross, Adelina Munoz
2000-5-12
897
Los Angeles
Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, northwest side: Northwestern end of Verdugo Crestline Drive from New Home Avenue, Sunland. Ridge east of 210 Fwy and west of fire road, south (above) water tank. Near 34deg 15' 12.2'' N 118deg 19' 16.8'' W T2N R14W SW/4 sec. 14. Elev.
Comment
RSA0016871
Apiastrum angustifolium
John O Leary
1979-04
s.n.
Los Angeles
Zuma Canyon, about 0.9 miles above the end of Bonsell Drive. Santa Monica Mts.
99
Comment
PASA1706
Aplopappus linearifolius
Sally Ellis
1939-5-5
Los Angeles
Mohave desert
Comment
HSC24869
Aptenia cordifolia
Mary Katherine Wicksten
1972-5-25
Los Angeles
Santa Catalina Island, by Santa Catalina Marine Biological Laboratory.
Comment
RSA0126235
Arabis glabra
R. G. Swinney
2008-4-11
8660
Los Angeles
San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd.
549
Comment
RSA586291
Arabis pulchra
Orlando Mistretta
1995-2-28
1529
Los Angeles
San gabriel Mountains, Carr Canyon.
1037
Comment
UCR51862
Arabis pulchra
Steve Boyd, T. S. Elias
1987-4-14
2051
Los Angeles
San Gabriel Mtns., Rincon to Red Box Road, south of Rincon Forest Station, north of Glendora
991
Comment
CAS-BOT-BC410153
Arceuthobium occidentale
Timothy S. Ross; Steve Boyd
1994-9-21
8320
Los Angeles
Liebre Mountains ca. 150-260 m SW of town of Sandberg
1292
Comment
CAS-BOT-BC23866
Arctostaphylos catalinae
Robert F. Thorne; P. Everett
1965-5-12
34599
Los Angeles
Catalina Island, slopes of Bulrush Canyon.
274
Comment
UC1349067
Arctostaphylos catalinae
Robert F. Thorne
1966-4-28
36258
Los Angeles
Hay Press area Santa Catalina Island
426
Comment
RSA626719
Arctostaphylos glandulosa subsp. cushingiana
Jon E. Keeley
1993-11-15
25164
Los Angeles
Shortcut, Angeles Crest Hwy.
1430
Comment
RSA367255
Arctostaphylos glandulosa subsp. gabrielensis
B. C. Templeton
1956-4-22
7684
Los Angeles
near Charlton Flats
1829
Comment
CAS-BOT-BC23205
Arctostaphylos glandulosa subsp. glandulosa
Louis C. Wheeler
1936-6-19
4156
Los Angeles
Tanbark Flat, San Dimas Canyon, San Gabriel Mts.
792
Comment
RSA626702
Arctostaphylos glandulosa subsp. glandulosa
Jon E. Keeley
1992-8-3
16822
Los Angeles
Top of Mt. Gleason, San Gabriel Mts.
1900
Comment
RSA561584
Arctostaphylos glandulosa subsp. mollis
Steve Boyd
1993-6-10
8183
Los Angeles
Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. North of Santa Clara road (3N17.9) at head of eastern branch of Los Pinetos Canyon, east of Los Pinetos Spring,
853
Comment
RSA626717
Arctostaphylos glandulosa subsp. mollis
Jon E. Keeley, Allen Massihi
1992-6-18
15600
Los Angeles
Clear Creek Vista on Angeles Crest Hwy. San Gabriel Mtns.
1130
Comment
RSA653044
Arctostaphylos glandulosa subsp. mollis
A. C. Sanders, D. Malueg
1998-6-24
22080
Los Angeles
San Gabriel Mtns.: 2 miles E of Mt. Gleason at Little Gleason Forestry Plantation, on So. Cal. Edison Mesa-Vincent transmission line at tower 7-2
1707
Comment
RSA717945
Arctostaphylos glandulosa subsp. mollis
R. G. Swinney, D. W. Larson
1996-8-7
5235
Los Angeles
San Dimas Experimental Forest, northern 2/3 of west half of Brown's Flat.
1293
Comment
RSA631440
Arctostaphylos glauca
Jon E. Keeley, Allen Massihi
1992-6-18
15622
Los Angeles
Mill Creek Summit, Angeles Forest Highway.
1460
Comment
RSA631451
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-9
16029
Los Angeles
Ridge Route, 18 km south of Liebre Gulch turnoff.
900
Comment
RSA631481
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-8
15972
Los Angeles
Hughes Lake Road, 5-7 km north of Highway 5.
750
Comment
RSA631631
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-6-30
15853
Los Angeles
San Gabriel Canyon, Highway 39, 15 km north of ORV area.
1300
Comment
RSA631665
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-6-30
15814
Los Angeles
San Gabriel Canyon, Highway 39, 9-10 km north of ORV area.
900
Comment
RSA631668
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-6-30
15804
Los Angeles
San Gabriel Canyon, Highway 39, 9-10 km north of ORV area.
900
Comment
RSA725213
Arctostaphylos glauca
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -34
Los Angeles
Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside.
1444
Comment
UCSB4736
Arctostaphylos glauca
Wilson, Richard
1958-5-10
Los Angeles
6 miles N of Foothill Blvd. on Angeles Crest Highway, San Gabriel Highway
914
Comment
CAS-BOT-BC46731
Arctostaphylos parryana
E. K. Balls
1954-8-4
19784
Los Angeles
San Gabriel Mts., s. slope, trail to ski lift, Baldy Summit.
2499
Comment
RSA634766
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-21
20611
Los Angeles
Angeles Crest Hwy, northeast of Newcomb Ranch, 2.3 km southwest of Sulphur Springs Rd. San Gabriel Mtns.
1705
Comment
RSA634833
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-10-11
22058
Los Angeles
Dirt road between Chilao and Mill Creek Summit, ca. 100 m north on side road to Pacifico Mountain.
2000
Comment
RSA634926
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20538
Los Angeles
Chilao heliport, San Gabriel Mtns.
1600
Comment
RSA635075
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20379
Los Angeles
Road to Mt. Gleason, 13.7 km west of Mill Creek Summit, San Gabriel Mtns.
1805
Comment
RSA635141
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-21
20565
Los Angeles
Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns.
1840
Comment
RSA635150
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-10-11
22035
Los Angeles
Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns.
1825
Comment
RSA635180
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20463
Los Angeles
N of Angeles Crest Hwy, on road to Sulphur Springs, N of Chilao., San Gabriel Mtns.
1200
Comment
RSA635267
Arctostaphylos patula
Jon E. Keeley, Allen Massihi
1992-8-21
20634
Los Angeles
Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns.
2100
Comment
RSA635269
Arctostaphylos patula
Jon E. Keeley, Allen Massihi
1992-8-21
20632
Los Angeles
Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns.
2100
Comment
UCR182742
Arenaria macradenia
R. G. Swinney
1997-7-16
5657
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
RSA643157
Arenaria macradenia var. arcuifolia
Orlando Mistretta
1995-4-21
s.n.
Los Angeles
San Gabriel Mountains: Little Rock Creek Management Unit; Kitter Section.
Comment
UCR124675
Argemone munita
B. C. Templeton
1933-7-21
5017
Los Angeles
San Gabriel Mountains, between Prairie Forks and Big Pines Camp
2092
Comment
RSA722083
Argyranthemum foeniculaceum
R. E. Riefner
2007-3-10
07 -118
Los Angeles
Palos Verdes Peninsula, Malaga Cove, Paseo del Mar St. at Palos Verdes Dr. West.
91
Comment
CATA1614
Aristida adscensionis
Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara
1998-5-1
2884
Los Angeles
Santa Catalina Island: Ridge to Whitley's Peak
371
Comment
CAS-BOT-BC146300
Aristida ternipes var. gentilis
G. B. Grant
1901-3-9
941
Los Angeles
Altadena.
Comment
RSA650459
Artemisia californica
A. E. Hersh
1950-7-15
s.n.
Los Angeles
about 1/4 mile from west end of Topango [Topanga] Canyon.
30
Comment Read comments May 29 2014
SBBG53930
Artemisia californica
K. R. Montgomery, T. W. Strid
1973-8-22
73 -177
Los Angeles
Dillon Divide, site of LASCA Cistus field plot
Comment
UCR210736
Artemisia californica
R. G. Swinney
2009-1-19
10001
Los Angeles
San Gabriel Mtns., Azusa, Hwy 39 at El Encanto Rivers and Mountains Conservancy entrance, 1.9 mi. NE of Sierra Madre Ave.
232
Comment
CAS-BOT-BC90333
Artemisia douglasiana
Rev. J. C. Nevin
1881-1
131
Los Angeles
Los Angeles
Comment
UCR256861
Artemisia douglasiana
R. G. Swinney
2010-8-16
13542
Los Angeles
San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park
280
Comment
CAS-BOT-BC93828
Artemisia dracunculus
Le Roy Abrams
1901-4-6
1392
Los Angeles
Big Tujunga Wash
Comment
CAS-BOT-BC93874
Artemisia dracunculus
A. J. McC
1892-9-10
s.n.
Los Angeles
Pasadena, Arroyo Seco
Comment
SBBG42311
Artemisia nesiotica
M. B. Dunkle
1939-4-5
7276
Los Angeles
Pyramid Cove
Comment
UC1119417
Artemisia tridentata subsp. parishii
P. L. Johannsen
1934-2-8
268
Los Angeles
3/4 mi s Newhall; Santa Susana Quadrangle, Placerita Canyon
Comment
UC1119419
Artemisia tridentata subsp. parishii
R. St. John
1930-2-17
99
Los Angeles
Salt Canyon, Plot 39? Santa Susana Quadrangle, Salt Canyon
304
Comment
POM705
Arthrocnemum subterminale
L. R. Abrams
1902-6-19
2565
Los Angeles
Ballona marshes, near Mesmer
Comment
SEINET12283157
Asclepias californica
E. A. Purer
1935-1
Los Angeles
Hillside, Malibou Road, Santa Monica Mts
Comment
RSA681050
Asclepias eriocarpa
Scott D. White
2003-6-2
9448
Los Angeles
City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit.
183
Comment
RSA719490
Asclepias fascicularis
Gary Kovnat, LeRoy Gross
2003-6-28
46
Los Angeles
Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone.
Comment
UC1595281
Asparagus officinalis subsp. officinalis
Tim Ross
1991-5-17
6382
Los Angeles
870 m distant, 21 degrees nne East Fork Station (n end of Heaton Flat area, East Fork of the San Gabriel River); San Gabriel Mts., Heaton Flat
633
Comment
LA201754
Aspidotis californica
Arthur C. Gibson;
2001-5-18
4809
Los Angeles
SANTA MONICA MOUNTAINS, Rocky Oaks National Recreation Area, near Mulholland Hwy and Kanan-Dume Road.
Comment
LA94118
Aspidotis californica
Lawrence L. Kiefer;
1966-4-10
1845
Los Angeles
SANTA MONICA MOUNTAINS, Sepulveda Canyon, ca 2 mi S of Mulholland Hwy on W-side.
304
Comment
LA94122
Aspidotis californica
Lawrence L. Kiefer;
1966-4-10
1851
Los Angeles
SANTA MONICA MOUNTAINS, Rustic Canyon, ca 0.25 mi S of Camp Josepho.
304
Comment
RSA686318
Aspidotis californica
H. L. Bauer
1933-2-11
s.n.
Los Angeles
Near Saddle Peak Sana Monica Mts.
457
Comment
UCR144112
Aspidotis californica
Scott D. White, Pam DeVries
2000-5-18
7895
Los Angeles
San Gabriel Mtns, Southern foothills above Irwindale. Fish Creek Canyon, from the mouth of the Canyon at CalMat quarry upstream to falls
427
Comment
UCSB8246
Aspidotis californica
Wedberg, H.
1958-3-9
Los Angeles
1mi N of Chatsworth
Comment
LA202858
Asplenium vespertinum
Lawrence L. Kiefer;
1967-4-29
3345
Los Angeles
San Gabriel Mountains, Pensinger(?) Canyon (tributary of San Gabriel River), N of Glendora ca. 1 mi. up, around tributary pt
609
Comment Read comments Jun 17 2014
RSA417665
Aster greatae
Freda Detmers
1928-9-30
s.n.
Los Angeles
San Gabriel Canyon
Comment
RSA586453
Aster greatae
Orlando Mistretta
1994-9-27
1502
Los Angeles
San Gabriel Mountains; Little Rock Creek. SE (upstream) of confluence with Bare Mtn. Canyon.
1128
Comment
POM187688
Aster subulatus var. ligulatus
Joseph A. Ewan
1931-10-24
5263
Los Angeles
N shore Malibu Lake.
Comment
SD64119
Astragalus
W. Bertsch
1953-4-17
48
Los Angeles
Claremont
Comment
CAS-BOT-BC182295
Astragalus didymocarpus var. didymocarpus
Blanche Trask
1903-6-1
206
Los Angeles
San Clemente Island
Comment
RSA112203
Astragalus didymocarpus var. obispoensis
H. D. Ripley, R. C. Barneby
1941-4-19
3261
Los Angeles
3 miles W of Palmdale, Antelope Valley.
Comment
RSA131259
Astragalus douglasii var. douglasii
Percy C. Everett, E. K. Balls
1959-5-22
23809
Los Angeles
Holiday Hill, Big Pine, Hwy 2.
Comment
RSA5834
Astragalus douglasii var. douglasii
C. B. Wolf
1932-10-21
4365
Los Angeles
head of Swartout Valley, 1 mi. east (below) Big Pines Park
1982
Comment
UCD38454
Astragalus douglasii var. parishii
Beecher Crampton
1955-4-28
2726
Los Angeles
15.5 miles west of Lancaster.
Comment
UCR187190
Astragalus gambelianus
A. C. Sanders
2006-4-21
32149 B
Los Angeles
Tehachapi Mtns. Foothills, ephemeral stream c. 1 mile east of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138
1006
Comment
CAS-BOT-BC187571
Astragalus miguelensis
Peter H. Raven
1962-4-11
17259
Los Angeles
San Clemente Island. On sandy beach due west of Wall 2
6
Comment
UC557630
Astragalus miguelensis
Nell Murbarger
1936-4-1
115
Los Angeles
w side and s end San Clemente Island (in warm sandy locations near the ocean); w side and s end San Clemente Island
Comment
UC82697
Astragalus trichopodus
Blanche Trask
June 1901
Los Angeles
Santa Catalina Isl
Comment
RSA307593
Astragalus trichopodus
Lyman Benson
1963-4-15
16244
Los Angeles
San Jose Hills. Ridge east of Diamond Bar Boulevard, Diamond Bar Ranch.
304
Comment
SBBG38920
Astragalus trichopodus var. lonchus
E. R. Blakley
1963-4-7
5508
Los Angeles
N slope of ridge between Little Harbor and Cottonwood Cyn
45
Comment
CAS-BOT-BC199092
Astragalus trichopodus var. phoxus
Ernest C. Twisselmann
1959-6-2
5336
Los Angeles
Old Ridge Route, 3.7 miles south of Sandberg's Lodge
1143
Comment
RSA251520
Atriplex californica
R. F. Thorne
1973-4-12
42924
Los Angeles
San Clemente Island, Horse Cove, S end of island.
5
Comment
LA204700
Atriplex canescens var. canescens
Harlan Lewis;
1942-11-29
250
Los Angeles
Little Rock
Comment
CAS-BOT-BC170020
Atriplex confertifolia
Eugene Wells
1909-11-27
s.n.
Los Angeles
Lancaster
Comment
SBBG131816
Atriplex coulteri
S. A. Junak, B. Collins
1991-4-24
SCI 203
Los Angeles
S side of Eel Cove Cyn
91
Comment
RSA711444
Atriplex covillei
LeRoy Gross
2005-5-19
2309
Los Angeles
South of Ave A (Kern County boundary) east of the #14 freeway. South of the city of Rosamond. between 20th Street West and Sierra Highway., Started at Ave A, Near 34.820450N, 118.16535W then walked south to 34.81703N, 118.16403W.
715
Comment
UCR162291
Atriplex heterosperma
Anuja Parikh, Nathan Gale
2004-6-22
2068
Los Angeles
NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 13), near the Ventura County line, downstream of Mayo Spur
305
Comment
POM213098
Atriplex johnstonii
C. B. Wolf
1931-12-30
s.n.
Los Angeles
Playa del Rey
30
Comment
CAS-BOT-BC170110
Atriplex lentiformis
S. B. Parish; W. F. Parish
1881-10-1
1126
Los Angeles
Santa Monica
Comment
POM278977
Atriplex leucophylla
Grant D. Brown
1950-11-24
572
Los Angeles
Escondito Creek, 5 miles W. of Malibu.
Comment
CAS-BOT-BC180950
Atriplex nummularia
Carl B. Wolf
1931-12-30
2636
Los Angeles
Playa del Rey
30
Comment
UCR50425
Atriplex rhagodioides
Bob Muns
1988-3-29
s.n.
Los Angeles
Pacific coast, Malibu Lagoon.
8
Comment
RSA250490
Atriplex rosea
R. F. Thorne
1967-10-10
37335
Los Angeles
Angeles National Forest: Jackson Lake, W end of lake.
1867
Comment
SEINET4136020
Atriplex rosea
Louis C. Wheeler
1946-8-28
6294
Los Angeles
San Gabriel Mountains. Caldwell Lake.; 0
1570
Comment
RSA177730
Atriplex semibaccata
R. F. Thorne, P. Everett
1965-5-11
s.n.
Los Angeles
Santa Catalina Island, near road to Hay Press.
457
Comment
CAS-BOT-BC176746
Atriplex serenana var. serenana
Ernest Braunton
1902-8-1
636
Los Angeles
Cienega
Comment
UCR210456
Atriplex suberecta
R. G. Swinney
2008-12-6
9978
Los Angeles
San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel
229
Comment
RSA0115134
Atriplex suberecta
Steven A. Junak
2000-10-12
SCa- 1407
Los Angeles
Santa Catalina Island. Skull Canyon, 0.4 mi. from MIddle Canyon Road, just outside gate at storage yard.
204
Comment
RSA478346
Atriplex subspicata
Anstruther Davidson
1923-1
s.n.
Los Angeles
Balboa?
Comment
SD107833
Atriplex watsonii
Robert F. Thorne
1974-9-13
45087
Los Angeles
Santa Catalina Island, Catalina Harbor inside Ballast Point.
0
Comment
RSA453980
Atriplex watsonii
M. B. Dunkle
1939-4-4
7264
Los Angeles
San Clemente Island: China Point, Pyramid Cove
Comment
RSA385388
Avena barbata
M. B. Dunkle
1938-3-31
1792
Los Angeles
Cottonwood Canyon, Santa Catalina Island.
Comment
SBBG131924
Avena barbata
S. A. Junak
2000-6-29
SCa 1341
Los Angeles
Bird Rock, just E of High Point, N side of Opuntia patch
12
Comment
UCR214671
Avena barbata
A. C. Sanders, Dan S. Cooper
2010-4-30
38152
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
RSA385385
Avena fatua
Howard Mullins
1931-3-13
s.n.
Los Angeles
L.A. [Los Angeles] Vacant Lots and waste places in the city, roadsides
Comment
SEINET6082852
Avena fatua
Unknown
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment Read comments Oct 27 2015
CAS-BOT-BC53696
Azolla filiculoides
Peter Raven
1962-5-22
17853
Los Angeles
Channel Islands, Santa Catalina Island - Middle Creek about 1 mile below Ranch.
Comment
UC1605371
Baccharis malibuensis
J. Henrickson
1991-9-27
22451
Los Angeles
ca 6 air mi nw Malibu (1.2 mi nw of w end of Malibu Lake on n slopes of flat-topped hill); Santa Monica Mtns
228
Comment
RSA350395
Baccharis pilularis
F. R. Fosberg
1930-10-18
4111
Los Angeles
N* Slough'. [locality name change to'Laguna Dominguez']
10
Comment
CAS-BOT-BC106751
Baccharis salicifolia
Herman Knoche
1919-7-1
981
Los Angeles
Catalina Island, Avalon Creek
Comment
CAS-BOT-BC98174
Baccharis salicifolia
W. R. Dudley
1907-11-25
s.n.
Los Angeles
Near Monrovia
Comment
LA203018
Baccharis salicifolia
M. Zaitlin;
1951-3-17
Los Angeles
San Gabriel Mountains, Angeles Crest Highway S side
761
Comment
RSA720231
Baccharis salicifolia
LeRoy Gross
2007-4-21
2644
Los Angeles
North side of the range; Engleheard Canyon. Pass or up canyon from Camp Max Straus at the end of Shirly Jean Street
416
Comment
SBBG12552
Baccharis salicifolia
P. H. Raven
1962-5-8
17629
Los Angeles
dunes on W side 0.3 mi from the ocean, opposite Wilson Cove
12
Comment
UC1552135
Baccharis salicifolia subsp. salicifolia
David Charlton
1988-4-2
1480
Los Angeles
Cleghorn Road Turnoff on Cajon Pass, I 15, Swarthout Valley Rd to end of pavement Cajon Pass
1524
Comment Read comments Feb 4 2015
UCR162367
Baccharis sarothroides
Anuja Parikh, Nathan Gale
2004-5-13
2008
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch (study area 46), near Magic Mountain Theme Park
396
Comment
RSA595138
Balsamorhiza deltoidea
Steve Boyd, Orlando Mistretta, John Dolan
1996-4-18
8590
Los Angeles
Liebre Mountains, northwestern base of the range at the extreme southeastern end of Peace Valley along Angeles National Forest Road 8N01 6.7 road miles from jtn with 8N05 and ca 1.0 road mile from West Branch California Aqueduct
1098
Comment
CLARK-A1528-5652
Bassia hyssopifolia
John C. Roos
1937-6-29
Los Angeles
Malibu Beach
Comment
UCR1482
Bellis perennis
B. L. Estes
1960-5-8
s.n.
Los Angeles
San Fernando Valley, [Sunland-Tujunga] on lawn in Sunland Park
442
Comment
RSA3831
Berberis nevinii
C. B. Wolf
1927-7-27
682
Los Angeles
0.5 miles south of San Fernando
Comment
UCR127383
Berula erecta
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25524
Los Angeles
Santa Clara River Valley, Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction
305
Comment
SD252317
Beta vulgaris subsp. maritima
Steven A. Junak
1999-7-16
Sca 1041
Los Angeles
Santa Catalina Island: Deer Valley Reservoir, E of Two Harbors.
164
Comment
CAS-BOT-BC101999
Bidens pilosa
Peter Raven
1959-10-10
14617
Los Angeles
University of California, Los Angeles
129
Comment
HSC24305
Bituminaria bituminosa
Wesley O. Griesel
1962-5-28
620
Los Angeles
Fire Road W of Lower Millard Canyon. San Gabriel Mts.
61
Comment
HSC95615
Bituminaria bituminosa
Scott D. White
2003-10-22
9839
Los Angeles
Foothills above Sierra Madre. L.A. Dept of Public Works 'Sierra Madre" Debris Basin. Northern terminus of Sumac St. (Mt. Wilson)
366
Comment
CATA1639
Bloomeria crocea
Mark L. Hoefs, Steven A. Junak, Lisa Stratton
1998-6-11
2922
Los Angeles
Santa Catalina Island: Upper Avalon Canyon, near horse trail
109
Comment
UCR214593
Bloomeria crocea
A. C. Sanders, Dan S. Cooper
2010-4-30
38120
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
UCR251884
Bloomeria crocea
Victoria M. Woods, David G. Cook
2014-5-26
50
Los Angeles
Transverse Range; San Gabriel Mtns., Angeles National Forest, Mount Baldy area, Potato Mountain Trail from Baldy Mtn. Rd turnoff
1043
Comment
UCD139097
Bloomeria crocea
Kathy Tajbakhsh
1996-4-13
2
Los Angeles
Santa Catalina Island: Fisherman's bay, outside the gates of the USC Marine Research Station.
Comment
RSA586534
Bloomeria crocea var. crocea
Timothy S. Ross, Annette Ross
1991-6-3
5550
Los Angeles
San Jose Hills: undeveloped slopes west of California State Polytechnic University, Pomona.
274
Comment
CAS-BOT-BC15865
Boechera arcuata
G. B. Grant
1906-6-10
6679
Los Angeles
Mount Lowe. Castle Canyon.
1219
Comment
RSA0128793
Boechera californica
Orlando Mistretta, Mark Elvin
1995-5-10
1700
Los Angeles
Bare Mountain Canyon
1463
Comment
UCR141381
Boechera pulchra
A. C. Sanders, D. Malueg
1998-6-22
22045
Los Angeles
San Gabriel Mtns., Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon
1006
Comment
CAS-BOT-BC95403
Bowlesia incana
Peter H. Raven
1960-4-2
14858
Los Angeles
Santa Monica Mtns., Old Topanga Canyon, 0.9 mil S of Dry Canyon Road
335
Comment
RSA733679
Boykinia rotundifolia
R. G. Swinney
1998-8-6
6669
Los Angeles
Falls Gulch, waterfall 100m above confluence with upper East Fork San Gabriel River.
1037
Comment
RSA737146
Boykinia rotundifolia
Scott D. White, Justin M. Wood
2008-10-7
12552
Los Angeles
San Gabriel Mountains: San Gabriel River- West Fork, between Bear Creek and Rincon Red Box Rd.
549
Comment
UCR224006
Boykinia rotundifolia
Steve Boyd, Valentin Arvizu, Rick Riefner
2006-9-21
11694
Los Angeles
Transverse Ranges; Verdugo Mountains region, Side drainage of La Tuna Creek just west of La Tuna Canyon Road offramp from 210 Freeway, adjacent to parking area for Santa Monica Mountains Conservency reserve lands.
Comment
CAS-BOT-BC126731
Brassica geniculata
R. G. Swinney
2009-8-25
11498
Los Angeles
Transverse Range; San Gabriel Mtns.: Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines
2061
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
SBBG72235
Brassica nigra
R. Hoffmann
1929-4-27
Los Angeles
Castaic
Comment
CAS-BOT-BC30311
Brassica nigra
LeRoy Abrams
1899-5-1
s.n.
Los Angeles
Inglewood.
Comment
RSA43551
Brassica oleracea
H. M. Pollard
1947-3-23
s.n.
Los Angeles
South Pacific Railroad, near mouth of Ventura River.
Comment
RSA482933
Brassica rapa
Percy Allen
1931-3-6
s.n.
Los Angeles
Griffith Park, Los Angeles.
Comment
UCR206528
Brassica rapa
A. C. Sanders, T. B. Salvato
2009-5-20
36855
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
RSA592275
Brassica rapa var. rapa
L. C. Wheeler
1967-5-9
9397
Los Angeles
North fork, Dark Canyon, off Arroyo Seco at Angeles Crest Highway.
853
Comment
SFV14725
Brickellia californica
J. C. Dittes, P. Dittes
1989-10-28
17
Los Angeles
San Gabriel Mountains West Fork of San Gabriel River. 0.5 miles up river from highway.
640
Comment
UCR210636
Brickellia californica
R. G. Swinney
2008-10-22
9676
Los Angeles
San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon, 0.5 mi. upstream from entrance of Old San Gabriel Canyon Rd. at El Encanto
244
Comment
UCR200128
Brickellia nevinii
Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien
2000-4-25
757
Los Angeles
Transverse Ranges; Verdugo Mountains, south side, above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motorway
488
Comment
SD181793
Brodiaea filifolia
Pam Devries
2001-5-18
Los Angeles
San Gabriel Mountain foothills: Glendora area, in or near Wildwood Canyon.
462
Comment
RSA199174
Bromus carinatus
R. F. Thorne, D. Propst
1968-5-29
37692
Los Angeles
Santa Catalina Island: upper Cape Canyon below reservoir
305
Comment
SBBG52672
Bromus carinatus
F. R. Fosberg
1931-4-3
4484
Los Angeles
Pebbly Beach, just above beach near rock crusher in dust and silt from crusher
Comment
SBBG94828
Bromus carinatus
A. C. Sanders
1988-2-18
7692
Los Angeles
El Segundo dunes, between Pershing Drive and Vista Del Mar Blvd
5
Comment
SEINET10468954
Bromus carinatus var. californicus
David B. Dunn
1941-2-21
Dunn 677
Los Angeles
Westwood blvd 1 block s of santa monica. West los angeles.
Comment
RSA718063
Bromus carinatus var. carinatus
R. G. Swinney
1997-8-19
5817
Los Angeles
Antonio Peak (=Lookout Mtn.), ridge E of Cattle Canyon and W of the west fork of Bear Canyon.
2077
Comment
CAS-BOT-BC156229
Bromus catharticus
John Thomas Howell
1956-3-12
31126
Los Angeles
Ridge Route west of Newhall.
Comment
SD98661
Bromus catharticus
Jack L. Reveal
1977-5-8
1951
Los Angeles
11700 block of Densmore, Granada Hill.
199
Comment
CATA75
Bromus diandrus
Peter Henrikson
1987-4-13
57
Los Angeles
Santa Catalina Island: Hermit Gulch
121
Comment
RSA0107649
Bromus diandrus
R. G. Swinney
2011-6-23
15309
Los Angeles
San Gabriel Mountains: Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center.
1582
Comment
UCD59497
Bromus diandrus
A. A. Beetle
1942-4-18
3080
Los Angeles
Foothill Blvd., 13 miles south of Pasadena.
Comment
UCSB351
Bromus diandrus
B., K.
1943-3-25
Los Angeles
Dalton CCC Camp, San Dimas Experimental Forest; San Gabriel Mtns
335
Comment
RSA600086
Bromus grandis
Steve Boyd, Lauren Raz
1997-5-20
9799
Los Angeles
Liebre Mountains region: Northern flank of Sawmill Mountain, upper Heryford Canyon drainage, just northeast of Sawmill Summit at the junction of Forest Service roads 7N23 and 7N08.
1341
Comment
RSA151303
Bromus hordeaceus
P. H. Raven
1962-5-8
17599
Los Angeles
San Clemente Island: mouth of canyon at south end of Seal Cove
15
Comment
RSA600183
Bromus hordeaceus
L. C. Wheeler
1968-3-17
s.n.
Los Angeles
West Fork Morgan Canyon at Ferguson Motorway.
412
Comment
SBBG128544
Bromus hordeaceus
M. L. Hoefs, S. A. Junak
1999-5-20
3045
Los Angeles
near rd between Black Jack Cmpgrd and Airport Rd (by mine shaft)
487
Comment
RSA716913
Bromus inermis subsp. inermis
LeRoy Gross, Bruce Campbell
2006-6-29
2545
Los Angeles
Forest Service Road Surveys: Blue Ridge Road (3N06), and Road (3N39). From near 34.33199N, 117.65379W top of Paririe Fork, east of Lupine Campground walk back to Angeles Crest Highway (2).
Comment
SDSU961
Bromus madritensis subsp. rubens
Gerald Collier
1951-4-28
Los Angeles
3634 N Muscatel Avenue, Rosemead. Weedy lot.
Comment
LA33359
Bromus madritensis subsp. rubens
Peter H. Raven; Henry J. Thompson
1959-5-5
14147
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd (N1).
Comment
LA13830
Bromus rubens
A. M. Johnson;
1928-4-1
271
Los Angeles
Sunland
Comment
RSA557824
Bromus rubens
D. Charlton
1989-4-7
2830
Los Angeles
Kentucky Springs, 1 mile south of Highway 14 on Sierra Highway.
Comment
RSA614153
Bromus rubens
Anna Christensen
1997-3-13
3
Los Angeles
Claremont, Bernard Biological Field Station. NW corner of Mills Ave. and Foothill Blvd.
412
Comment
RSA639973
Bromus rubens
L. C. Wheeler
1967-5-29
9766
Los Angeles
San Antonio Canyon, southwest of Spring Hill, between Dry Lake Canyon and Wildcat [Cat] Canyon.
884
Comment
UCD59650
Bromus rubens
Robert F. Thorne; P. Everett
1965-5-10
34454
Los Angeles
Around Echo Lake, Santa Catalina Island.
411
Comment
UCR223466
Bromus tectorum
R. G. Swinney
2009-5-28
10923
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek
1585
Comment
RSA0019958
Bromus tectorum
Gary D. Cromwell, David W. Wheat
1971-5-14
661
Los Angeles
Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora.
564
Comment
RSA466541
Calandrinia ciliata
F. R. Fosberg
1931-4-15
S 4639
Los Angeles
Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon.
180
Comment
RSA466550
Calandrinia ciliata
T. S. Clare
1930-4-7
s.n.
Los Angeles
Sandberg.
Comment
UCR264690
Calandrinia ciliata
Mitch Provance, Callen Huff
2009-4-28
10746
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
RSA65437
Calandrinia ciliata
F. W. Peirson
1919-3-30
356
Los Angeles
Tujunga Canyon, west end of San Gabriel Mts.
Comment
RSA659744
Calandrinia ciliata
Orlando Mistretta, Elizabeth Kellogg, Laurel Arnseth, Peter L. Morrell
1992-4-3
64
Los Angeles
San Clemente Island.
Comment
CLARK-A1528-3355
Callistemon citrinus
Carlos D. Jativa
1972-1-3
2327
Los Angeles
Los Angeles County Arboretum
Comment
UCR132305
Calocedrus decurrens
John F. Green
2003-7-17
s.n.
Los Angeles
San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratories, transect two
396
Comment
NY16884
Calocedrus decurrens
T. G. Yuncker
1931-6-29
3829
Los Angeles
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
POM147607
Calochortus catalinae
Marcus E. Jones
1927-4-20
s.n.
Los Angeles
San Dimas
Comment
RSA377301
Calochortus catalinae
Bonnie C. Templeton
1931-4-12
s.n.
Los Angeles
Ridge W. of Mandeville Canyon, [Santa Monica Mountains]
400
Comment
SEINET3884913
Calochortus catalinae
Keith Dobry
1991-5-22
D 627
Los Angeles
Santa Monica Mts. 1 mi E of Las Virgenes off Mullholland Hwy. At Soka Univ. NE section.; 0
Comment
CAS-BOT-BC132346
Calochortus clavatus
Dr. Barton W. Evermann
1916-5-15
s.n.
Los Angeles
Newhall
Comment
UC1537206
Calochortus clavatus
Gordon H. True Jr.
1935-5-16
291
Los Angeles
Bouquet Canyon
Comment
RSA0020301
Calochortus clavatus var. gracilis
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5093
Los Angeles
Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
UCR182642
Calochortus invenustus
R. G. Swinney
1997-6-25
5640
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
RSA641305
Calochortus kennedyi var. kennedyi
Orlando Mistretta, Mark Elvin
1995-5-8
1686
Los Angeles
San Gabriel Mountains.
Comment
RSA0031453
Calochortus plummerae
Orlando Mistretta, Christine Mistretta
2008-6-4
2537 -a
Los Angeles
Southern California Edison transmission line corridor (Segment 6, Impact area 8 per TRTP Survey 2008), vicinity of Upper Big Tujunga Canyon.
1233
Comment
LA29044
Calochortus splendens
Mary V. Hood;
1944-5-21
44 46 *
Los Angeles
152
Comment
CAS-BOT-BC132520
Calochortus striatus
R. C. Barneby
1954-5-7
11365
Los Angeles
1 mi. n. of Lancaster
2350
Comment
CAS-BOT-BC496758
Calochortus venustus
Tim Ross; Steve Boyd
1993-5-23
7256
Los Angeles
Saddle between Red Mtn's lone E ridge and a small notched peak (3227-ft), ca 700 m SSW of Plum Spring (in upper clearwater Canyon).
908
Comment
RSA716603
Calochortus venustus
Charlie Hohn
2006-5-16
3
Los Angeles
Castaic Lake area. South of Warm Springs Mountain on ridge between main arms of Castaic Lae. In opening in vegetation approximately 500m south of USFS road 6N13.
595
Comment
RSA778571
Calochortus weedii var. intermedius
David E. Bramlet, A. Rudalevige
2010-6-22
4724
Los Angeles
Chino Puente Hills region: Tonner Canyon. Ridgeline along the Brea Ridge MtrWay, adjacent to T line, 945 m W of Tonner Canyon Road
319
Comment
RSA249749
Calycoseris parryi
R. F. Thorne
1973-5-11
43478
Los Angeles
1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano.
1159
Comment
RSA422194
Calystegia macrostegia subsp. amplissima
Reid V. Moran
1941-2-19
593
Los Angeles
Middle Ranch, San Clemente Island.
500
Comment
UCR200183
Calystegia macrostegia subsp. intermedia
Valerie Soza, Laura A. Moore
2000-5-10
856
Los Angeles
Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines to peak ''1936'
579
Comment
RSA563855
Calystegia macrostegia subsp. macrostegia
Scott D. White
1992-10-8
900
Los Angeles
Malibu, base of Santa Monica Mountains, just N of Pacific Coast Highway, 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
IRVC28598
Calystegia peirsonii
A. C. Sanders, Mark Elvin
2002-6-19
25200
Los Angeles
Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns.
282
Comment
JEPS53274
Camelina microcarpa
Frank W. Peirson
1922-7-7
3181
Los Angeles
San Gabriel Mountain, Swartout Valley, Rangers Cabin Swartout Valley; San Gabriel Mountain, , Rangers Cabin
1798
Comment
RSA465678
Camissonia bistorta
Albert J. Perkins
1915-10-31
s.n.
Los Angeles
Sierra Madre Mountains, Big Tujunga wash
Comment
RSA465675
Camissonia bistorta
E. A. Purer, F. Detmers
1931-3-25
14049
Los Angeles
Near Torrance.
Comment
SEINET4680861
Camissonia bistorta
K. Dobry
1976-5-31
84
Los Angeles
Sherman Oaks.; 0
168
Comment
RSA524189
Camissonia boothii subsp. decorticans
Tim S. Ross, Steve D. Boyd
1990-6-6
2882
Los Angeles
Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.)
645
Comment
RSA594746
Camissonia boothii subsp. decorticans
Tim S. Ross
1995-4-26
8389
Los Angeles
LIEBRE GULCH: NE side of the junction of Forest Service Road 8N05 (descending into the gulch from the Tumble Inn site) and 8N01 in the canyon bottom.
996
Comment
CHSC106704
Camissonia campestris subsp. campestris
Barbara Ertter; L. Heckard, T. Sholars, J. Hickman, et al.
1988-5-23
7478
Los Angeles
Pine Canyon Rd along San Andreas fault on N side of San Gabriel Mts (Co Rd N2).
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
RSA454713
Camissonia campestris subsp. campestris
Robert Gustafson, Gary D. Wallace
1982-4-26
2525
Los Angeles
Mojave Desert, Fort Tejon Road, about 1 mile W of the junction of 121st St.
1006
Comment
POM9032
Camissonia campestris subsp. campestris
W. R. Dudley, F. H. Lamb
1896-6-9
4366
Los Angeles
Kings Canyon, Liebre Mts.
Comment
RSA454031
Camissonia cheiranthifolia subsp. suffruticosa
Mary D. Merilatt
1936-7-18
s.n.
Los Angeles
Playa del Rey, Calif.
Comment
RSA449016
Camissonia confusa
Robin S. Collins
1973-4-30
250
Los Angeles
Angeles National Forest, San Gabriel Mts.: Trail Cyn.
609
Comment
RSA195444
Camissonia guadalupensis subsp. clementina
Peter H. Raven
1962-4-11
17284
Los Angeles
Dune on coast north of a point due west of Wall 2, San Clemente Island.
9
Comment
RSA748330
Camissonia hirtella
Justin M. Wood
2009-6-1
781
Los Angeles
Mill Creek Summit, roadisde turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction.
1399
Comment
RSA229076
Camissonia hirtella
Robert F. Thorne, C. W. Tilforth, John Dourley
1969-7-29
38839
Los Angeles
San Gabriel Mts., Angeles National Forest: Chilao area sandy roadbank on Angeles Crest Hwy.
1524
Comment
RSA748409
Camissonia pallida
Justin M. Wood
2009-6-1
783
Los Angeles
Mill Creek Summit, roadisde turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction.
1399
Comment
SEINET12189015
Camissonia refracta
J. F. Bright, Wyman, C.
1933-1
8367
Los Angeles
San Fernando Valley
Comment
UCR216560
Camissonia robusta
Dan S. Cooper
2010-6-13
610- 68
Los Angeles
Western Transverse Range; eastern Santa Monica Mtns., Forest Lawn Drive west of Griffith Park
155
Comment
CAS-BOT-BC160439
Camissoniopsis cheiranthifolia subsp. suffruticosa
David B. Weissman
1974-8-19
s.n.
Los Angeles
Pt. Dume
Comment
UCR273299
Camissoniopsis hirtella
R. G. Swinney
2011-5-10
14649
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, along Ecology Loop Trail from Nature Center to 0.65 miles to the east
488
Comment
SBBG116769
Camissoniopsis micrantha
R. Burgess, P. Munro
1999-4-17
3240
Los Angeles
Canton Cyn, NE of Lake Piru, N side of Canton Crk, above second narrows
457
Comment
UCR273297
Camissoniopsis micrantha
R. G. Swinney
2011-5-10
14647
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, along Ecology Loop Trail from Nature Center to 0.65 miles to the east
488
Comment
SFV1433
Capsella bursa-pastoris
J. Pakcyk
1959-3-5
s. n.
Los Angeles
San Fernando Valley Sepulveda Canyon.
Comment
SFV19342
Cardamine californica
J. N. Hogue, C. Solek
2005-4-8
237 .1
Los Angeles
San Gabriel Mountains West Fork of San Gabriel River. Glen Canyon.
670
Comment
UCR213775
Cardamine californica var. californica
Scott D. White, Justin M. Wood
2009-5-6
12631
Los Angeles
San Gabriel Mountains, San Gabriel River - West fork between Bear Creek and Cogswell Dam
732
Comment
UCR142953
Cardamine oligosperma
L. C. Wheeler
1936-4-5
4083
Los Angeles
San Gabriel Mtns, San Dimas Canyon
701
Comment
RSA653345
Cardaria draba
Kelly Middleton, David Middleton
1988-5-8
5
Los Angeles
Glendora Ridge Road, 4.4 miles west of Mt Baldy Road intersection.
1220
Comment
RSA0091347
Carex alma
R. G. Swinney
2011-5-12
14707
Los Angeles
San Gabriel Mountains: along Cabin Canyon Creek near the confluence with Aliso Cyn.
1195
Comment
UC1595251
Carex alma
Tim Ross and Peter Fritsch
1990-6-20
3637
Los Angeles
mouth of Burron Canyon near confluence of the E and W Forks of San Gabriel River; San Gabriel Mountains, Burro Canyon
445
Comment Read comments Nov 3 2010
RSA623466
Carex alma
L. C. Wheeler
1968-7-3
s.n.
Los Angeles
North side of Bichota Canyon, east of heliport
1402
Comment
CAS-BOT-BC19227
Carex barbarae
I. M. Johnston
1918-8-18
2117
Los Angeles
San Antonio Mountains. Live Oak Canyon. On west canyon side.
411
Comment
RSA668171
Carex barbarae
Don Jillson
1961-3-29
525
Los Angeles
Scholl Canyon.
Comment
RSA191154
Carex fracta
Robert F. Thorne, M. Z. Thorne
1967-7-19
37195
Los Angeles
San Gabriel Mountains.
1981
Comment
UCR238634
Carex globosa
Anuja Parikh, Nathan Gale
2010-6-23
3363
Los Angeles
Transverse Range; San Gabriel Mtns., upper Shortcut Canyon, 1.3 km S of State Highway 2 (Angeles Crest Hwy), 1.5 km NNW of West Fork San Gabriel River
1290
Comment
RSA787534
Carex heteroneura
Jane Tirrell
2012-5-21
LS 0055
Los Angeles
Approximately 200 ft below (north) the junction of the Pacific Crest Trail with the South Mt Hawkins trail, 0.5 miles west of Mt Hawkins
2594
Comment
UCR191195
Carex multicaulis
R. G. Swinney
1999-7-5
7528
Los Angeles
San Gabriel Mtns., Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction of Hwy 2
1866
Comment
POM1490B
Carex multicaulis
I. M. Johnston
1917-7-4
1426
Los Angeles
Bear Canyon
1372
Comment
OBI35041
Carex praegracilis
A. C. Sanders, K. R. Neisess & N. Smith, N. Smith
1980-6-4
1551
Los Angeles
Peace Valley, about 3 mi SE of Gorman on the Old Gorman Post Rd
1219
Comment
POM11450
Carex praegracilis
Phillip A. Munz, R. D. Harwood
1920-3-13
3295
Los Angeles
San Jose Hills, 2.5 miles west of Pomona.
305
Comment
SBBG57184
Carex praegracilis
R. Hoffmann
1925-4-19
Los Angeles
Antelope Valley to Elizabeth Lake
Comment
CAS-BOT-BC117934
Carex schottii
R. F. Thorne
1969-7-2
38252
Los Angeles
San Gabriel Mts. Angeles National Forest.
1584
Comment
CHSC118260
Carex subfusca
Peter F. Zika; Nick Otting
2010-8-4
25263
Los Angeles
Junction of Route 2 and Big Pines Highway. San Gabriel Mountains.
2075
Comment
CAS-BOT-BC115637
Carex triquetra
Peter H. Raven
1960-5-21
15393
Los Angeles
Clump in burned chaparral along road to Saddle Peak 2.1 mi from Ferndale.
502
Comment
UCD96832
Carpobrotus chilensis
Daryl Koutnik
1978-4-28
420
Los Angeles
Point Dume near Zuma Beach.
45
Comment
LA200129
Carpobrotus edulis
Jonathan Sauer;
1975-4-26
5649
Los Angeles
Santa Monica Mountains, Zuma Beach, W of Point Dume
Comment
RSA0065412
Castanopsis sempervirens
Marion P. Harthill
1971-9-25
585
Los Angeles
Mt. Baden Powell, Angeles National Forest.
Comment
UC1348975
Castilleja X montigena
Robert F. Thorne and M. Z. Thorne
1967-7-19
37167
Los Angeles
above Crystal Creek Recreation Area (Big Cienega Springs); San Gabriel Mts., Angeles National Forest
1981
Comment
SFV16116
Castilleja affinis
J. M. Kneitel
1995-4-9
23
Los Angeles
San Gabriel Mountains Angeles Forest Highway, 3.5 miles north of junction with Angeles Crest Highway. 100 m off highway.
915
Comment
RSA161093
Castilleja affinis
Peter H. Raven
1962-5-20
17795
Los Angeles
Santa Catalina Island, Middle Canyon 2.9 miles above the Ranch.
244
Comment
SBBG42275
Castilleja affinis
R. Moran
1941-2-25
609
Los Angeles
N of Wilson's Harbor
50
Comment
CHSC4750
Castilleja applegatei subsp. martinii
M. MacArthur
1967-6-24
65
Los Angeles
.7 mi from turn-off on Angeles Crest Hwy. to lower Chilao keeping always to right--left side of rd. by intermittent stream bed, Angeles National Forest.
1584
Comment
UC1012249
Castilleja applegatei subsp. martinii
Francis W. Pennell
1940-6-24
25997
Los Angeles
s of Swartout; Pine Mountain
2438
Comment
JEPS9406
Castilleja densiflora subsp. gracilis
W. L. Jepson
1939-4-14
19107
Los Angeles
Russell Valley, w Los Angeles County Russell Valley
Comment
LA52018
Castilleja foliolosa
Harlan Lewis;
1940-2-4
1059
Los Angeles
SANTA MONICA MOUNTAINS, Saddle Peak
609
Comment
RSA616310
Castilleja foliolosa
Scott D. White, Pam De Vries
1998-4-20
6306
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
SD60409
Castilleja foliolosa
Peter H. Raven
1962-5-20
17769
Los Angeles
Santa Catalina Island, road above Pebbly Beach
60
Comment
SD90316
Castilleja foliolosa
Robert F. Thorne
1970-3-5
39351
Los Angeles
Santa Catalina Island; NE slope of Blackjack Mt., at upper end of Swain's Canyon
395
Comment
UC885215
Castilleja foliolosa
Ira W. Clokey, B. Templeton
May 1929
4484
Los Angeles
Mandeville Canyon; Santa Monica Mountains
250
Comment
RSA244385
Castilleja foliolosa
Robin S. Collins
1973-3-26
216
Los Angeles
Angeles National Forest: San Gabriel Mountains: Trail Canyon. Along pack trail ca. 1/2 - 1 mile into canyon.
671
Comment
CAS-BOT-BC243781
Castilleja gleasoni
Orlando Mistretta
1987-6-25
s.n.
Los Angeles
Horse Flats Campground, Angeles National Forest, San Gabriel Mountains
Comment
UCR71521
Castilleja martinii
L. R. Heckard
1971-5-25
2579
Los Angeles
San Gabriel Mtns, San Dimas Canyon
579
Comment
RSA586483
Castilleja minor subsp. spiralis
Orlando Mistretta, Mark A. Elvin
1995-6-20
1809
Los Angeles
Bare Mountain Canyon.
1524
Comment
SD90075
Casuarina acutivalvis
Austin Griffiths Jr.
1961-1-11
4077
Los Angeles
La Canada.
Comment
RSA252923
Caulanthus cooperi
R. F. Thorne, C. W. Tilforth
1973-4-20
43065
Los Angeles
San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd.
1280
Comment
UCR270500
Caulanthus cooperi
R. G. Swinney
2011-4-1
14312
Los Angeles
San Gabriel Mountains/SW Mojave Desert, WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd.
890
Comment
SBBG53170
Caulanthus lasiophyllus
S. A. Junak
1978-4-15
SCa 5
Los Angeles
S side of upper Cherry Valley, S of Pk 637
Comment
UCR222987
Caulanthus lasiophyllus
R. G. Swinney
2009-5-5
10643
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing
951
Comment
RSA156060
Ceanothus arboreus
Peter H. Raven
1962-5-20
17781
Los Angeles
Santa Catalina Island: Farnsworth Loop on summit road.
244
Comment
RSA182991
Ceanothus arboreus
S. Carlquist, Robert F. Thorne
1966-4-28
1822
Los Angeles
Upper terminus of road to Renton Mine, Santa Catalina Island.
Comment
RSA244388
Ceanothus crassifolius
Robin S. Collins
1973-3-11
207
Los Angeles
Angeles National Forest, San Gabriel Mountains: Trail Canyon
610
Comment
RSA313424
Ceanothus crassifolius
T. S. Elias
1984-4-29
8320
Los Angeles
Angeles National Forest; San Gabriel Mountains. Along road to Baldy Camp
976
Comment
UC1071030
Ceanothus crassifolius
R. St. John
1933-2-11
332
Los Angeles
Cold Creek Calabasas quad
304
Comment
POM2777
Ceanothus cuneatus
C. F. Baker
1909-2-15
5237
Los Angeles
Claremont.
Comment
UCR108361
Ceanothus cuneatus
Scott D. White, Pam DeVries
1998-4-20
6314
Los Angeles
Transverse Ranges/Liebre Mtns, Soledad Canyon area: proposed quarry area north of Soledad Canyon Rd., south of the I-14 Fwy, east of Bee Canyon and west of Agua Dulce Canyon
762
Comment
LA45129
Ceanothus greggii var. vestitus
Carl Epling;
1931-5-16
sn
Los Angeles
San Gabriel Mountains, Big Pines Camp
Comment
LA30355
Ceanothus integerrimus
Mary V. Hood;
1943-7-11
43- 85 k*
Los Angeles
San Gabriel Mountains, Rd. near Charlton Flats
1310
Comment
POM2769
Ceanothus integerrimus
D. L. Crawford
1915-6-30
s.n.
Los Angeles
Bear Flats, mountains above Claremont
2134
Comment Read comments Jan 20 2011
RSA399903
Ceanothus integerrimus
Samuel R. Tyson
1942-5-21
s.n.
Los Angeles
San Dimas Canyon
1372
Comment
RSA706428
Ceanothus integerrimus
Tim Thibault, K. E. Olshewsky
2004-5-23
298
Los Angeles
Mt. Williamson.
2074
Comment
UC18354
Ceanothus integerrimus
A. Davidson
1892-1
Los Angeles
Mt. Wilson
Comment Read comments Oct 3 2010
CAS-BOT-BC50528
Ceanothus leucodermis
Le Roy Abrams
1901-4-6
1371
Los Angeles
Big Tehunga Wash
Comment
CAS-BOT-BC50574
Ceanothus leucodermis
Le Roy Abrams
1902-7-1
2609
Los Angeles
Mt. Wilson, near the summit
Comment
UC224228
Ceanothus leucodermis
A. D. E. Elmer
June 1902
3610
Los Angeles
Acton
Comment
UC870537
Ceanothus leucodermis
Carl Epling, Nesta Dunn, Alice Goen
1931-5-16
Los Angeles
Swartout Valley San Gabriel Mts.
Comment
UC535500
Ceanothus megacarpus
Ira W. Clokey, B. Templeton
Apr 1929
4508
Los Angeles
Alluvial bottom Mandeville Canyon; Santa Monica Mountains
Comment
RSA399713
Ceanothus megacarpus var. insularis
F. R. Fosberg
1931-5-19
S 4920
Los Angeles
Head of Cape Canyon, Santa Catalina Island
180
Comment
UCD112709
Ceanothus palmeri
Antonio F. Machado; Lisa Seemann
1993-4-28
5 a
Los Angeles
Santa Clarita Valley, S of Spunky Canyon Rd, 3.4 mi E of San Francisquito Rd.
1100
Comment
UCD112712
Ceanothus spinosus
Gerald Dickinson
1962-5-17
39
Los Angeles
Topanga Canyon and Upper Robinson Rd. Santa Monica Mts.
304
Comment
UCR146420
Centaurea repens
LeRoy Gross
2002-8-24
667
Los Angeles
West Mojave Desert Region, At junction of Hwy. 14 & Ave. H, Northwest area of Lancaster.
701
Comment
RSA593591
Centaurium exaltatum
Steve Boyd, Orlando Mistretta, Valerie Soza
1996-6-12
8833
Los Angeles
Liebre Mountains, Castaic Creek drainage upstream from confluence of Fish Canyon
549
Comment
RSA391486
Centaurium exaltatum
Anstruther Davidson
1923-5-1
s.n.
Los Angeles
San Diego Park.
Comment
RSA783169
Centrostegia thurberi
Elizabeth A. Kempton, Eric Paul
2006-6-11
391
Los Angeles
Roadside along N2, Ridge Road
1223
Comment
RSA584679
Ceratonia siliqua
Tim S. Ross, Annette H. Ross
1991-6-3
5553
Los Angeles
San Jose Hills: undeveloped slopes west of California State Polytechnic University, Pomona.
274
Comment
RSA0057898
Ceratophyllum demersum
Richard G. Swinney
2010-9-7
13702
Los Angeles
San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter.
1683
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
RSA453290
Cercocarpus betuloides var. betuloides
Fordyce Griffiths Jr.
1910-06
s.n.
Los Angeles
Long Canyon, San Gabriel Mountains.
Comment
RSA587507
Cercocarpus betuloides var. betuloides
Orlando Mistretta
1995-3-24
1567
Los Angeles
San Gabriel Mountains: Carr canyon.
1280
Comment Read comments Jul 28 2014
UC481490
Cercocarpus betuloides var. betuloides
Louis C. Wheeler
1931-8-3
Los Angeles
1 mi e of Palmer Canyon (San Antonio Mountains); San Antonio Mountains
609
Comment
CAS-BOT-BC137242
Cercocarpus betuloides var. blancheae
E. R. Blakley
1962-10-3
5367
Los Angeles
Between Wrigley Reservoir and the SE fork of Gallagher Canyon, Santa Catalina Island
381
Comment
LA88742
Cercocarpus traskiae
Karen Searcy;
1967-4-29
45
Los Angeles
Santa Catalina Island, At bottom of Gully 1 mi. WNW Salta Verde Point
Comment
SJSU2248
Cestrum parqui
C. W. Sharsmith
1942-9-9
4515
Los Angeles
Tujunga
Comment
SDSU6493
Chaenactis artemisiifolia
Gerald Collier
1951-5-15
M 567
Los Angeles
Ravine north of Sunset Blvd 1 miles east of ocean.
Comment
UCSB11122
Chaenactis fremontii
Haines, Bruce
1962-5-4
Los Angeles
5.8 miles east of junction with U.S. Highway 6 on California 138
883
Comment
CAS-BOT-BC277347
Chaenactis glabriuscula var. glabriuscula
W. R. Dudley; F. H. Lamb
1896-6-8
4369
Los Angeles
Near Neenach, Antelope Valley
Comment
JEPS34157
Chaenactis glabriuscula var. glabriuscula
W. L. Jepson
1920-5-3
8925
Los Angeles
near Newhall
Comment
RSA597047
Chaenactis glabriuscula var. glabriuscula
Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-25
3831
Los Angeles
ridgetop to the NW of Crystal Lake (ridge descending SSW from Mt. Islip)
2072
Comment
SBBG12582
Chaenactis glabriuscula var. glabriuscula
E. R. Blakley
1958-5-9
2261
Los Angeles
ca. 2 mi E of Gorman
1097
Comment
UC158563
Chaenactis glabriuscula var. glabriuscula
George B. Grant
1902-7-14
Los Angeles
Mount Wilson
1828
Comment
UC894480
Chaenactis glabriuscula var. glabriuscula
C. F. Baker
1904-5-1
4784
Los Angeles
hills near Claremont Pacific Coast, Claremont
Comment
CAS-BOT-BC277524
Chaenactis glabriuscula var. lanosa
Alice Eastwood; John Thomas Howell
1937-4-26
3941
Los Angeles
Near Saugus
Comment
UCR119056
Chaenactis glabriuscula var. orcuttiana
Jeremiah George
2001-5-13
s.n.
Los Angeles
South Coastal Plains Region, Manhattan Beach, NW corner of town near El Segundo, corner of Highland and El Porto St.
3
Comment Read comments Aug 15 2016
OBI54993
Chaenactis santolinoides
David J. Keil
1980-4-17
13783
Los Angeles
Lower Shake Campground, 5 mi E of Lake Hughes
Comment Read comments Dec 7 2015
UCR204257
Chaenactis santolinoides
Naomi Fraga, Duncan Bell
2008-6-30
2295
Los Angeles
San Gabriel Mountains, summit of Mount Baden-Powell
2866
Comment
UCSC001461
Chaenactis santolinoides
Peter Kamb
1947-6-30
614
Los Angeles
Summit of Mt Islip Mt Islip - San Gabriel Mts.
2499
Comment
RSA0091961
Chaenactis stevioides
Mitch Provance, Callen Huff
2009-4-29
10702
Los Angeles
Tehachapi Mountains: Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 0.6 mile NE of Gorman; site PO1087.
1390
Comment
OBI28967
Chaenactis xantiana
David J. Keil
1976-12-12
11889
Los Angeles
5 mi W of San Bernardino Co line along Calif rte 138
1128
Comment
RSA0089517
Chaenactis xantiana
R. G. Swinney
2011-4-20
14434
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
RSA0108833
Chaenactis xantiana
R. G. Swinney
2010-5-21
12890
Los Angeles
San Gabriel Mountains: unnamed ridgetop (summit 4322 ft), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. Angeles Forest Hwy. and Mt. Emma Rd.
1299
Comment
UCR238619
Chaenactis xantiana
Anuja Parikh, Nathan Gale
2010-5-10
3148
Los Angeles
Western Mojave Desert, Antelope Valley, under power transmission lines just south of Hwy 138, 0.4 km E of 140th St. West
785
Comment
UCR80039
Chaetopappa lyonii
D. L. Koutnik
1992-10-25
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., on a knoll NW of intersection of Mulholland Hwy & Westlake (Decker) Rd, c. 1/4 mi. west of Westlake.
Comment
HSC7983
Chamaesyce albomarginata
C. S. Apperson
1967-6-3
Los Angeles
12 mi. W on Ave. D off of the Sierra Hwy.
762
Comment
RSA435998
Chamaesyce maculata
George B. Grant
1904-9-2
427
Los Angeles
Pasadena
Comment
SFV2104
Chamaesyce maculata
M. L. Vincent
1962-5-25
254
Los Angeles
San Fernando Valley Los Angeles, Northridge. San Fernando Valley State College campus.
260
Comment
SFV21797
Chamaesyce melanadenia
V. Soza, E. Edwards, L. Gross, B. O'Brien
2000-4-25
752
Los Angeles
Verdugo Mountains South side of Verdugo Mountains. Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mountainway. East-southeast-facing, open, disturbed slope below trail along ridgetop.
457
Comment
RSA432400
Chamaesyce melanadenia
E. S. Spalding
1923-5-30
s.n.
Los Angeles
Sierra Madre Canyon
Comment
RSA498533
Chamaesyce melanadenia
Robert M. Perkins
1936-6-30
4198
Los Angeles
E side San Dimas Canyon near dam San Gabriel Mts.
442
Comment
RSA526481
Chamaesyce melanadenia
T. S. Ross
1991-3-24
4321
Los Angeles
Whittier Hills (Puente Hills, pro parte).
293
Comment
UCR205214
Cheilanthes covillei
R. G. Swinney
2005-8-17
8498
Los Angeles
San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Holcomb Canyon south of South Fork Trail
1524
Comment Read comments Dec 20 2018
RSA586981
Cheilanthes covillei
Orlando Mistretta
1992-5-8
315
Los Angeles
San Gabriel Mountains: Little Rock Creek, slopes E of Little Rock Creek Reservoir.
1159
Comment
UC1136398
Chenopodium album
Jerome S. Horton
1936-8-26
389
Los Angeles
Tanbark Pomona Quadrangle, Tanbark Watershed
792
Comment
PASA2696
Chenopodium album
Evelyn Krayenbuhl
Los Angeles
between Hill Ave. and Allen Ave. on Washington St.
Comment
RSA423285
Chenopodium album
Mable Emler
1929-7-30
s.n.
Los Angeles
Topango Canon. North of Elkhorn Camp.
Comment
LA31609
Chenopodium ambrosioides
Peter H. Raven; Henry J. Thompson
1958-10-11
13754
Los Angeles
Santa Monica Mountains, Tuna Canyon, near junction of Tuna Canyon Road with Saddle Peak Rd
533
Comment
RSA423258
Chenopodium atrovirens
F. R. Fosberg, J. Ewan
1931-6-12
4977
Los Angeles
along ridge trail near big rock-Bear Creek divide
2133
Comment
IRVC28746
Chenopodium berlandieri
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25521
Los Angeles
Santa Clara River Valley, S side at edge of farm fields near mouth of "Long Canyon" ca. 1 km due S of Del Valle NE end of Santa Susana Mtns.
274
Comment
OBI79186
Chenopodium berlandieri
A. C. Sanders, Dan S. Cooper
2010-4-30
38122
Los Angeles
South Coast, Madrona Marsh, Torrance (Torrance 7.5' Q) Disturbed remnnat patch of Los Angeles costal prairie, with semi-permanent pools and vernal pool remants (both now fed partially by urban runoff), annual grassland, willow woodland, and coastal sage scrub, Former oil field with gravel service road remnants, Area partially "revegated" with CA native species which may or may not be native to the site.
24
Comment
RSA0093461
Chenopodium berlandieri
Richard G. Swinney
2011-9-22
15680
Los Angeles
San Gabriel Mountains: SE side of Camp Colby (Colby Ranch), Colby Gravy marker, confluence of Inspiration Cyn. & Coldwater Cyn., near spring & watertank.
1140
Comment
RSA0103920
Chenopodium berlandieri
R. G. Swinney
2011-10-10
15742
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
1537
Comment
RSA423288
Chenopodium berlandieri
E. S. Spalding
1922-11-26
s.n.
Los Angeles
Near Glendale.
Comment
UCR129398
Chenopodium botrys
A. C. Sanders, Mark Elvin
2002-6-20
25218
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
RSA596927
Chenopodium californicum
Scott D. White, Chet McGaugh
1995-5-9
3005
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
RSA527584
Chenopodium californicum
Steve Boyd, Timothy S. Ross, L. Arnseth
1990-4-8
4361
Los Angeles
San Clemente Island: E side of island, Bryce Cyn near Malo Point.
Comment
UCD169516
Chenopodium fremontii
R. G. Swinney
2008-8-13
9397
Los Angeles
San Gabriel Mtns., Big Rock Creek, 1.0 mi. east of Fenner Canyon.
1793
Comment
RSA0056246
Chenopodium leptophyllum
Orlando Mistretta, Mike Hammitt
1991-4-15
s.n.
Los Angeles
San Francisquito Canyon.
543
Comment
UCR258726
Chenopodium leptophyllum
R. G. Swinney
2010-6-23
13353
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
UCD98298
Chenopodium missouriense
Louis C. Wheeler
1973-10-28
s.n.
Los Angeles
Altadena.
975
Comment
UC452530
Chenopodium murale
C. F. Millspaugh
1920-2-4
4662
Los Angeles
Avalon Santa Catalina Island
Comment
RSA423255
Chenopodium murale
Gertrude Dunn
1930-8-8
s.n.
Los Angeles
Arroyo Seco, S. Pasadena
Comment
LA201083
Chenopodium pumilio
Louis C. Wheeler;
1932-7-2
Los Angeles
San Gabriel Mountains, San Dimas Canyon
457
Comment
UCR189823
Chenopodium strictum
R. G. Swinney
1998-9-4
6905
Los Angeles
San Gabriel Mtns, Vincent Gap, off trail c. 350 m SE of parking area at spring near canyon bottom
1988
Comment
UC843761
Chlorogalum pomeridianum var. pomeridianum
Ira W. Clokey, B. Templeton
June 1929
4587
Los Angeles
Mandeville Canyon , Mandeville Canyon (Santa Monica Mountains)
350
Comment
RSA779653
Chorizanthe fimbriata
Elizabeth A. Kempton, Steve Boyd, Valentin Arvizu
2006-6-27
393
Los Angeles
East of Woodchuck Road, roadside, near alluvial bench next to Kolb Creek
495
Comment Read comments Oct 24 2013
CAS-BOT-BC252777
Chorizanthe parryi var. parryi
Geo. B. Grant
1902-6-1
171
Los Angeles
Mt. Lowe, So. Cal.
1219
Comment
CAS-BOT-BC244721
Chorizanthe staticoides
A. C. Sanders; Mark Elvin; et al.
2003-4-16
26045
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtsn. theme park
396
Comment
CAS-BOT-BC244799
Chorizanthe staticoides
Carl B. Wolf
1936-5-26
s.n.
Los Angeles
Santa Clara Valley, 1 mi. west of Castaic Junction
335
Comment
JEPS23139
Chorizanthe staticoides
Rimo Bacigalupi with Reino Alava
1958-7-21
6459
Los Angeles
one-half mi wnw Hughes Lake Post Office (flat in San Andreas Rift (fault) Valley, Angeles National Forest); Angeles National Forest, San Andreas Rift Valley
998
Comment
RSA0060466
Chorizanthe staticoides
R. G. Swinney
2010-3-10
11834
Los Angeles
Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn.
442
Comment
RSA708600
Chorizanthe staticoides
Valerie L. Soza, LeRoy Gross
2001-5-9
1202
Los Angeles
Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134.
244
Comment
UC2043046
Chorizanthe staticoides
Barbara Ertter with L. Heckard, T. Sholars, J. Hickman, et al.
1988-5-23
7479
Los Angeles
Pine Canyon Road along San Andreas Fault on N side of San Gabriel Mts. (Co Rd N2)
Comment
RSA748407
Chorizanthe watsonii
Justin M. Wood
2009-6-1
784
Los Angeles
Mill Creek Summit, roadisde turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction.
1399
Comment
UCR197781
Chorizanthe watsonii
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506- 17
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
RSA0087031
Chorizanthe xanti var. xanti
R. G. Swinney
2010-6-1
13079
Los Angeles
Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd.
1067
Comment
UCR52599
Chrysopsis villosa
L. F. LaPre
1988-7-2
s.n.
Los Angeles
Western Mojave Desert, Del Sur Ranch, 6 mi. west of Lancaster, near intersection Ave G & 100th Street West
765
Comment
RSA717948
Chrysothamnus nauseosus subsp. consimilis
R. G. Swinney, Dave W. Larson
1996-8-7
5240
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
POM351993
Chrysothamnus nauseosus subsp. mohavensis
George R. Johnstone
1929-9-8
s.n.
Los Angeles
Lancaster, Mojave Desert.
Comment
IRVC26284
Cirsium occidentale
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2914
Los Angeles
Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns.
915
Comment
UCR186667
Cirsium occidentale var. californicum
A. C. Sanders
2006-5-16
32352
Los Angeles
Tehachapi Mtns. Foothills, off Gorman Post Rd. near the Bailey Substation, c. 1 mile west of Quail Lake
1067
Comment
UCR273432
Cirsium occidentale var. californicum
R. G. Swinney
2011-6-22
15256
Los Angeles
San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy
1790
Comment
SBBG98553
Cirsium occidentale var. coulteri
T. Ross, O. Mistretta, M. Hammitt
1991-5-20
5325
Los Angeles
terrace flats between Box and Horse Cyns
484
Comment
UCR153952
Cirsium occidentale var. occidentale
A. C. Sanders
2005-5-11
30196
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
CATA3338
Cistanthe maritima
Amy Catalano
2017-4-18
055
Los Angeles
Santa Catalina Island: Hillside NNE of house #102 in Middle Ranch, about 120 meters from the house
260
Comment
CAS-BOT-BC438761
Cistanthe monandra
Peter H. Raven
1962-4-6
17106
Los Angeles
0.5 miles north of Pearblossom
853
Comment
POM175347
Cistanthe monandra
E. Crow
1930-6-29
s.n.
Los Angeles
One mile below Crystal Lake
Comment
RSA229020
Cistanthe monandra
R. F. Thorne, C. W. Tilforth
1971-6-30
40780
Los Angeles
San Gabriel Mountains, Angeles National Forest: Pinyon Flats 1.6 miles below Alder Saddle along dry branch of S fork of Little Rock Creek
1585
Comment
RSA503167
Cistanthe monandra
Gary D. Wallace
1966-4-24
499
Los Angeles
Along Hwy. 138 just south of where it joins Pearblossom Hwy. Near Pearblossom
762
Comment
SBBG118568
Cistanthe monandra
L. Gross with O. Mistretta, V. Soza
2003-5-13
897
Los Angeles
Big Rock Crk, N and E of Valyermo Ranger Stn, off Big Pines Hwy; T4N R9W S8
1143
Comment
CAS-BOT-BC228707
Cistanthe umbellata
Le Roy Abrams; E. A. McGregor
1908-7-3
608
Los Angeles
North Baldy Mountain, San Gabriel Mountains
2743
Comment
LA45546
Clarkia bottae
M. Zaitlin;
1951-5-16
sn
Los Angeles
SANTA MONICA MOUNTAINS, North Sepulveda Way.
396
Comment
SFV2478
Clarkia cylindrica
K. A. Wilson
1962-5-26
1287
Los Angeles
San Gabriel Mountains Placerita Canyon, about 1 mile east of Highway 6.
500
Comment
UCR17895
Clarkia cylindrica
Martha Hilend
1928-5-26
s.n.
Los Angeles
Tehachapi Mountains, On the Ridge Route, near its summit
1268
Comment
RSA584104
Clarkia cylindrica subsp. cylindrica
Tim S. Ross, Steve D. Boyd
1990-5-15
2520
Los Angeles
Live Oak Campground, Tujunga Ranger Distruct, Angeles National Forestr; at the confluence of Sand Canyon and Bear Canyon. (draining to the Santa Clara River about 3.5 miles north)
646
Comment
CAS-BOT-BC172104
Clarkia dudleyana
P. C. Everett; E. K. Balls
1959-6-2
23852
Los Angeles
Near intersection of Mulholland Drive and road to Backus, Santa Monica Mts.
609
Comment
CAS-BOT-BC172009
Clarkia epilobioides
L. R. Abrams
1899-3-31
303
Los Angeles
Sepulveda Canyon, S. Monica Mts.
Comment
RSA0089480
Clarkia epilobioides
Steven A. Junak, Keri Kirkland
1998-4-30
SCa- 582
Los Angeles
Santa Catalina Island. Along N side of ridge on N side of Hamilton Canyon.
243
Comment
UCR188659
Clarkia purpurea
R. G. Swinney
1990-4-28
1573
Los Angeles
Los Angeles Basin, western section of South Hills, a ridge on the south side of the city of Glendora; east of Glendora Avenue
259
Comment
CAS-BOT-BC163706
Clarkia purpurea subsp. quadrivulnera
Alice Eastwood
1906-5-27
221
Los Angeles
Burbank
Comment
LA45554
Clarkia purpurea subsp. quadrivulnera
A. M. Johnson;
1932-5-30
4105
Los Angeles
Santa Monica Mountains, Brent's Mountain, Crag's Camp
152
Comment
RSA448286
Clarkia purpurea subsp. quadrivulnera
M. Bisbee
1917-5-1
s.n.
Los Angeles
Grassy hills, East end of Eagle Rock Valley
Comment
SD64158
Clarkia purpurea subsp. quadrivulnera
W. Bertsch
1953-4-17
72
Los Angeles
Claremont Wash
Comment
CAS-BOT-BC164724
Clarkia rhomboidea
Geo. B. Grant
1902-6-10
648
Los Angeles
Mt. Wilson
1828
Comment
RSA458839
Clarkia rhomboidea
L. E. Hoffman
1929-6-23
17103
Los Angeles
Mouth [of] Pacoima Canyon. San Gabriel Mountains, Angeles Forest.
Comment
CAS-BOT-BC165498
Clarkia unguiculata
Steve Boyd; Amber Maurice
2004-5-18
11322
Los Angeles
Transverse Ranges; Liebre Mountains region: Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain
610
Comment
RSA223051
Clarkia unguiculata
Robert F. Thorne, C. W. Tilforth
1971-6-17
39936
Los Angeles
San Gabriel Mountains, Angeles National Forest: 2 mi. up Lower Tujunga Rd. from Forestry Headquarters
457
Comment
RSA757201
Claytonia exigua subsp. exigua
Orlando Mistretta, Christine Mistretta
2008-4-7
2358
Los Angeles
along SCE transmission line corridor, ca. 1 mi. NW of intersection of transmission line with State Hwy. 14 (1.25 mi. NW of Vincent substation), southeast edge of Sierra Pelona Ridge. (Segment 5, structure 43 per TRTP survey-2008)
1020
Comment
UC1584726
Claytonia parviflora subsp. parviflora
Tim Ross, Steve Boyd, Laurel Arnseth
1991-4-29
4848
Los Angeles
just below Parker Mountain summit; Parker Mountain, Acton U.S.G.S. 7.5' Quad.
1158
Comment
CAS-BOT-BC434188
Claytonia perfoliata
A. C. Sanders
2007-4-25
33559
Los Angeles
Tehachapi Mtns.: Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd.
1159
Comment
SFV1190
Claytonia perfoliata
M. L. Vincent
1963-5-7
342
Los Angeles
Santa Susana Mountains Santa Susana Pass Road. 0.5 miles east of Ventura County line near top of the pass. 0.5 miles off the main road on a path.
489
Comment
UCR142925
Claytonia perfoliata
F. R. Fosberg
1931-4-1
S- 4435
Los Angeles
Channel Islands, Santa Catalina Island, Hamilton Canyon near Avalon
75
Comment
UCR217414
Claytonia perfoliata
R. G. Swinney
2009-3-10
10055
Los Angeles
San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park
305
Comment
RSA329561
Claytonia perfoliata subsp. intermontana
Gary D. Wallace
1966-3-12
132
Los Angeles
San Gabriel Mountains; north of Arcadia; Chantry Flats, up Santa Anita Canyon.
Comment
RSA678207
Claytonia perfoliata subsp. mexicana
V. Soza, LeRoy Gross
2001-4-18
1133 -b
Los Angeles
Santa Anita 1999 Fire area, between Little Santa Anita and Santa Anita Canyons.
793
Comment
SD253498
Claytonia perfoliata subsp. mexicana
R. G. Swinney
2011-3-26
14197
Los Angeles
San Gabriel Mountains: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q)
476
Comment
RSA0117597
Claytonia rubra subsp. rubra
A. C. Sanders
2008-4-11
34851
Los Angeles
Transverse Range/ Mojave Desert: hills south of Hwy 138, c. 1 mile SW of Neenach School, vicinity of mapped spring NW of VABM Pine.
973
Comment
LA52249
Clematis lasiantha
Martha Hilend Kinsey;
1935-5-24
sn
Los Angeles
SANTA MONICA MOUNTAINS, Bel Air Estates.
Comment
POM186
Clematis lasiantha
Milton Davenport
1901-5-24
s.n.
Los Angeles
San Antonio Canyon. Near Claremont.
762
Comment
RSA128230
Clematis lasiantha
Peter H. Raven, Henry J. Thompson
1959-10-31
s.n.
Los Angeles
Mandeville Canyon 2.7 miles north of Sunset Boulevard.
259
Comment
SD187466
Clematis lasiantha
Valerie Soza, Miriam Soza
2003-3-26
1622
Los Angeles
Verdugo Mtns Region; western San Rafael Hills; Near junction of Ridge Motorway and Gladys Mtwy, off junction of Camino San Rafael and Flintridge Dr. SSW of Flint Peak
563
Comment
UCD95628
Clematis lasiantha
Kenneth A. Wilson
1961-2-18
863
Los Angeles
Santa Monica Mtns. Decker Road 1 mile north of junction of eastern portion of Mulholland Hwy.
Comment
RSA589090
Clematis ligusticifolia
Orlando Mistretta
1994-9-13
1469
Los Angeles
San Gabriel Mountains; Santiago Canyon; Santiago Creek near jct. of Forest Road 4N20 and BM 3980.
1213
Comment
SD82887
Clematis ligusticifolia
R. F. Thorne, M. Z. Thorne
1969-7-10
38438
Los Angeles
San Gabriel Mts., Angeles National Forest; small stream c. 1.5 miles W of Wrightwood
1951
Comment
UCR210259
Clematis ligusticifolia
R. G. Swinney
2008-8-13
9366
Los Angeles
San Gabriel Mtns., Icy Springs, tributary of Big Rock Creek
1756
Comment
CAS-BOT-BC423116
Cleomella obtusifolia
Roxana S. Ferris
1918-6-19
912
Los Angeles
Lancaster
Comment
SBBG94267
Clinopodium douglasii
F. R. Fosberg
1931-4-28
4702
Los Angeles
Eagles Nest, Middle Ranch Cyn
180
Comment
RSA94825
Cnicus benedictus
F. W. Peirson
1935-3-31
11457
Los Angeles
Mendocino Street and Holliston Ave, Altadena
Comment
RSA408415
Collinsia bartsiifolia var. davidsonii
Robert M. Perkins
1935-4-14
s.n.
Los Angeles
Two miles north of Lancaster.
Comment
POM68645
Collinsia heterophylla
Marcus E. Jones
1924-5-16
s.n.
Los Angeles
Stoddard Canyon
Comment
RSA672222
Collinsia heterophylla
Joseph M. Keefe
2001-4-8
31200
Los Angeles
San Rafael Mountains. North side of wood fence along The Eagle Rock Park path between Scholl Canyon Road and Eagle Rock View Drive, 5 meters west of beginning of private driveway with mailboxes (5475 Eagle Rock View Drive)., Eagle Rock District, Los Angeles, CA 90041. North: 34 08' 36.6 West.
293
Comment
LA105379
Collinsia parryi
Barry A. Prigge;
1989-4-23
8484
Los Angeles
Santa Susana Mountains, Devil Canyon: 1.4 air mi. NW of junction of Simi Valley Frwy and Topanga Canyon Blvd
429
Comment
JEPS2534
Comarostaphylis diversifolia subsp. planifolia
W. L. Jepson
1908-7-13
3064
Los Angeles
Swain Canyon Santa Catalina Island; Swain Canyon, Santa Catalina Island
Comment
CATA306
Convolvulus arvensis
Mark L. Hoefs
1973-6-5
329
Los Angeles
Santa Catalina Island: Middle Ranch Canyon, in field by main road
243
Comment
NY643142
Convolvulus arvensis
L. T. Chamberlain
s.n.
Los Angeles
Comment
RSA0110776
Convolvulus arvensis
Steven A. Junak
2000-5-18
SCa- 1303
Los Angeles
Santa Catalina Island. NW-facing slope overlooking Parsons Landing.
73
Comment
RSA735817
Convolvulus occidentalis
Rosemarie Zimmermann
1961-6-8
123
Los Angeles
Dalton Road, 1.5 mi. N. of Big Dalton Dam. Big Dalton Canyon. San Dimas Experimental Forest
610
Comment
RSA0088138
Conyza bonariensis
Steven A. Junak
1998-10-21
SCa- 816
Los Angeles
Santa Catalina Island: White's Landing, just inland from buildings.
6
Comment
UCR131405
Conyza canadensis
Alison Lipman
1998-6-24
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
UCR209946
Conyza canadensis
R. G. Swinney
2008-10-16
9594
Los Angeles
San Gabriel Mtns., Jackson Lake, south side of Big Pines Highway
1872
Comment
UCR256838
Conyza canadensis
R. G. Swinney
2010-8-16
13561
Los Angeles
San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park
280
Comment
RSA412324
Cordylanthus nevinii
H. E. Hasse
1893-08
s.n.
Los Angeles
Acton.
Comment
RSA0115280
Cordylanthus rigidus
Richard G. Swinney
2010-10-5
13990
Los Angeles
San Gabriel Mountains: east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons.
549
Comment
CAS-BOT-BC287759
Coreopsis bigelovii
A. D. E. Elmer
1902-6-1
4161
Los Angeles
Palmdale
Comment
JEPS30491
Coreopsis bigelovii
Henry J. Thompson
1959-3-31
1905
Los Angeles
1 mi n of Mulholland Highway (1.8 mi s of Malibu Junction, Cornell Road); Santa Monica Mountains
274
Comment
POM355967
Coreopsis bigelovii
Norman C. Cooper
1945-5-1
2129
Los Angeles
Tapia Park area, Santa Monica Mts
610
Comment
UC1119216
Coreopsis bigelovii
P. L. Johannsen
1934-3-5
314
Los Angeles
1 mi ne Castac; Santa Susana Quad.
457
Comment
CLARK-A1528-1785
Corethrogyne filaginifolia
John C. Roos
1942-9-12
1719
Los Angeles
Westwood
Comment
POM356121
Corethrogyne filaginifolia
H. E. Hasse
1899-7-30
s.n.
Los Angeles
Bluffs near Ballona
Comment Read comments Jul 18 2010
RSA702445
Corethrogyne filaginifolia
Scott D. White
2004-7-27
10631
Los Angeles
San Gabriel Mtns. Clear Creek area. Roadside and hiking trail S side of Angeles Forest Hwy, ca. 0.2 mi W of jtn with Angeles Crest Hwy.
1067
Comment
SD85118
Corethrogyne filaginifolia var. filaginifolia
E. R. Blakley
1962-10-3
5373
Los Angeles
Santa Catalina Island; banks around Wrigley Reservoir at the summit of the island road.
424
Comment
CAS-BOT-BC212117
Cornus sericea
A. J. McClatchie
1893-9-7
471
Los Angeles
Catalina
Comment
RSA725847
Cornus sericea subsp. sericea
R. G. Swinney
1997-6-25
5645
Los Angeles
San Gabriel Mtns.: wet of rightwood, Blue Ridge Trail, ca. 1.2 mi SE of Hwy 2 in a small canyon tributry to Sawmill Canyon
2256
Comment
SD143734
Cotoneaster pannosus
Scott D. White
1997-5-21
5201
Los Angeles
San Gabriel River Canyon: N of Azusa; parallel to Hwy 39; canyon bottom and adjacent slopes along unnamed dirt access road to guaging station below Morris Dam.
245
Comment
CAS-BOT-BC427582
Crassula aquatica
Robert F. Thorne; D. Propst
1968-5-29
37696
Los Angeles
Santa Catalina Island: margin of S end of Hay Press Reservoir
403
Comment
RSA0091544
Crassula connata
R. G. Swinney
2011-5-26
14882
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
RSA762351
Crassula connata
R. G. Swinney
2009-3-6
10053
Los Angeles
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
SBBG133424
Crassula connata
V. Engleert, WF Hoyer
2010-4-11
SERG 10 -36
Los Angeles
just S and above Eagle Curve
478
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
SD129305
Crassula ovata
A. C. Sanders
1988-2-3
7595
Los Angeles
El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr.
Comment
UCR142765
Crassula tillaea
L. C. Wheeler
1967-4-30
9241
Los Angeles
San Gabriel Mtns, Limekiln Canyon
564
Comment
PASA924
Crepis acuminata
Frank W. Peirson
1921-7-17
Los Angeles
Praire Fork of the San Gabriel River
2011
Comment
RSA746558
Crepis nana
Orlando Mistretta
1991-7-30
s.n
Los Angeles
Devils Backbone along trail to Mt Baldy
2744
Comment Read comments Jul 4 2021
CATA1530
Crepis setosa
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1996-7-11
2751
Los Angeles
Santa Catalina Island: By Avalon School science building, Falls Canyon
27
Comment
RSA239485
Cressa truxillensis
E. R. Blakley
1963-12-7
6330
Los Angeles
San Clemente Island, [near] Lighthouse, N. of Pyramid Head.
53
Comment
SEINET3407308
Cressa truxillensis
Fay A. MacFadden
1934-9-10
12928
Los Angeles
Culver City, waste land.
Comment
CATA297
Crocanthemum scoparium
Mark L. Hoefs
1973-6-5
316
Los Angeles
Santa Catalina Island: By upper White's Landing Road
426
Comment
UCD116895
Crocanthemum scoparium
Daryl Koutnik
1978-5-2
459
Los Angeles
Bell Canyon in the Simi Hills.
426
Comment Read comments Oct 1 2015
UC535376
Crocanthemum scoparium var. vulgare
Ira W. Clokey, B. Templeton
May 1929
4490
Los Angeles
Mandeville Canyon Santa Monica Mountains
Comment
SD106228
Crossosoma californicum
K. Nakai
1980-3-23
565
Los Angeles
Palos Verde Hill, Forrestal Drive
Comment
POM87065
Croton californicus
Marcus E. Jones
1882-2-27
s.n.
Los Angeles
Pasadena.
Comment
SEINET6056315
Croton californicus
Unknown
1946-10-26
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment
CATA137
Croton setiger
Peter Henrikson
1987-5-18
102
Los Angeles
Santa Catalina Island: Above Parsons' Landing
60
Comment
SEINET9311907
Cryptantha
Steve Myers, LaRue, Ed
1989-3-20
Los Angeles
Palmdale area. Elizabeth Lake Road at California Aqueduct. San Andreas rift zone bisects the site. Juniper - joshua tree woodland, with some sagebrush scrub; including Yucca brevifolia, Juniperus californica, Haplopappus cooperi, H. linearifolia, Artemisia tridentata, Arctostaphylos glauca & Chrysothamnus nauseosus.
Comment
UCR191724
Cryptantha
A. C. Sanders
2008-4-23
35066
Los Angeles
Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon
1090
Comment
LA36511
Cryptantha clevelandii
Peter H. Raven; Henry J. Thompson
1960-4-12
15033
Los Angeles
365
Comment
UCR143263
Cryptantha clevelandii var. florosa
F. R. Fosberg
1931-3-24
S- 4351
Los Angeles
Channel Islands, Hamilton's Canyon near Avalon, Santa Catalina Island
80
Comment
UC2026421
Cryptantha echinella
Louis C. Wheeler
1968-5-30
s.n.
Los Angeles
SAN GABRIEL MOUNTAINS: South side Devil's Canyon.
Comment
RSA751118
Cryptantha intermedia
Justin M. Wood
2009-6-5
836
Los Angeles
Bernard Field Station; NW corner of Mills Ave and Foothill Blvd.
390
Comment
UC56861
Cryptantha intermedia
Harley P. Chandler
1897-2-6
Los Angeles
Claremont
487
Comment
RSA0016891
Cryptantha intermedia var. johnstonii
D. L. Crawford, H. D. Hiatt
1916-3-28
257
Los Angeles
Santa Monica Mts, Topanga Canyon.
Comment
SBBG41186
Cryptantha leiocarpa
J. P. Broughton
1971-3-24
1342
Los Angeles
low sandy hill facing ocean, Zuma Beach
Comment
CHSC98597
Cryptantha micrantha
LeRoy Gross
2005-5-3
2208
Los Angeles
Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. T04N, 05N R09W, 10W S06, 01, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31. Alt: 1085-1215m.
1150
Comment
RSA733132
Cryptantha microstachys
R. G. Swinney
1998-7-30
6596
Los Angeles
San Gabriel Mtns.: lowest large waterfall in Spruce Canyon, a tributary from the west of San Antonio Canyon
976
Comment
UC1293683
Cryptantha microstachys
P. C. Everett and E. K. Balls
1959-6-2
23837
Los Angeles
1 mi ne Stokes Canyon entrance; Santa Monica Mts.
182
Comment
UCR95466
Cryptantha microstachys
L. C. Wheeler
1967-4-30
9221
Los Angeles
San Gabriel Mtns, Limekiln Canyon
564
Comment
IRVC28379
Cryptantha muricata
A. C. Sanders, Tricia Wotipka
2003-4-28
26095
Los Angeles
Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon Western San Gabriel Mtns.
427
Comment
RSA0105751
Cryptantha muricata
R. G. Swinney
2011-7-7
15445
Los Angeles
San Gabriel Mountains: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn.
1220
Comment
RSA0108844
Cryptantha muricata
R. G. Swinney
2011-6-7
15089
Los Angeles
San Gabriel Mountains: summit of Mount Mooney, 0.4 air mile due east of Angeles Crest Hwy and 0.5 mile due north of jct. of Angeles Crest Hwy. and entrance to Charlton Flats, 0.32 mile WNW of Mt. Mooney Rd. jct. with dirt road to Stony Ridge Observatory.
1768
Comment
UCR261551
Cryptantha muricata
R. G. Swinney
2010-6-29
13374 B
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake
308
Comment
RSA0079151
Cryptantha muricata var. denticulata
F. R. Fosberg, J. A. Ewan
1931-8-11
782
Los Angeles
San Gabriel Mts.: N fork of San Gabriel Canyon. Crystal Lake.
1600
Comment
RSA0011526
Cryptantha muricata var. jonesii
Orlando Mistretta, Christine Mistretta
2011-6-23
5726 -a
Los Angeles
Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail.
1679
Comment
RSA0079217
Cryptantha muricata var. muricata
Justin M. Wood
2010-5-10
1587 A
Los Angeles
San Gabriel Mountains: Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek.
999
Comment
RSA0079272
Cryptantha muricata var. muricata
Ora M. Clark
1929-3-29
1802
Los Angeles
E. Sandberg.
Comment
RSA0079622
Cryptantha muricata var. muricata
Carl B. Wolf
1927-4-27
687
Los Angeles
1 mi. so. of Forest Inn. Ridge Route Road. Liebre Mts.
Comment
SBBG63850
Cryptantha oxygona
R. Hoffmann
1925-5-16
Los Angeles
Antelope Valley
Comment
RSA0079050
Cryptantha pterocarya var. pterocarya
Tim Ross, Steve Boyd, Laurel Arnseth
1991-4-30
4981
Los Angeles
Soledad Canyon Wash: about half mile E of Acton.
829
Comment
RSA628376
Cryptantha simulans
Scott D. White, Dave Bramlet
1998-6-29
6820
Los Angeles
West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2.
1707
Comment
UCR205686
Cucurbita foetidissima
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-26
36914
Los Angeles
San Gabriel Valley, San Gabriel River floodplain, Whittier Narrows Nature Center and east to Peck Rd. along the SCE powerlines and the river levee
70
Comment
CHSC95352
Cupressus arizonica
LeRoy Gross
2002-2-2
471
Los Angeles
Los Angeles Basin; Verdugo Mountains Region: North side: Shaved off peak top with concrete foundation, just west of McGroarty Cross, (near Pasko Park) off of Verdugo Crestline Drive, east of Woodward Ave. (grown back and gone back to nature, but shown on The Thomas Guide, street guide and directory of 1999). South of Sunland-Tujunga and north of Verdugo Crestline Drive.
625
Comment
CHSC95488
Cupressus forbesii
LeRoy Gross
2002-2-23
480
Los Angeles
Los Angeles Basin; Verdugo Mountains Region: Northeast side: Along Beaudry North Mountainway (dirt road) from bottom of Deer Creek this road leads to the main crest of the Verdugo's. Entered at the intersection of Beaudry Blvd. and Beaudry Terrace.
458
Comment
RSA703162
Cuscuta
Scott D. White
2004-8-11
10700
Los Angeles
San Gabriel Mountains: About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail.
2073
Comment
RSA733586
Cuscuta
R. G. Swinney
1998-7-24
6562
Los Angeles
San Gabriel Mtns.: Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge
2200
Comment
CAS-BOT-BC224473
Cuscuta californica
Alice Eastwood
1919-6-20
9061
Los Angeles
Mt. Wilson
Comment
LA210103
Cuscuta californica
Mary Reynolds;
1937-5-5
189
Los Angeles
Santa Monica Mountains, Griffith Park
Comment
RSA409690
Cuscuta californica
Wm. Martin
1971-8-11
s.n.
Los Angeles
Point Dume.
15
Comment
UCR223828
Cuscuta californica
R. G. Swinney
2009-6-17
11200
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
UCR256232
Cuscuta californica
R. G. Swinney
2010-6-4
13042
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
SD126006
Cuscuta californica var. californica
A. C. Sanders
1987-7-22
7173
Los Angeles
El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd.
29
Comment
UC191074
Cuscuta denticulata
Katharine Brandegee
Los Angeles
Comment
RSA708938
Cuscuta subinclusa
Scott D. White
2004-8-20
10737
Los Angeles
San Gabriel Mountains: Upper Big Tujunga Canyon. West of Upper Big Tujunga Cyn Rd, ca. 2 air miles N of jtn w/ Angeles Crest Hwy.
1067
Comment
UCR205656
Cuscuta subinclusa
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-26
36928
Los Angeles
San Gabriel Valley, San Gabriel River between Bassett and South El Monte, from Hwy 60 crossing to above confluence with San Jose Creek, vicinity of Thienes Ave. public access to San Gab. Riv. greenway, along the Edison powerlines
71
Comment
RSA714991
Cyclospermum leptophyllum
A. C. Sanders
2003-5-26
26847
Los Angeles
San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel.
171
Comment
RSA602482
Cylindropuntia californica var. parkeri
L. C. Wheeler
1968-9-16
s.n.
Los Angeles
San Gabriel Mountains: Kentucky Springs Canyon.
Comment
SEINET9037788
Cylindropuntia californica var. parkeri
M. A. Baker, Michelle Cloud-Hughes
2015-1
18407
Los Angeles
Claremont, 300m south of the SE base of Indian Hill
402
Comment
CAS-BOT-BC56159
Cylindropuntia echinocarpa
Ira L. Wiggins
1937-3-10
8776
Los Angeles
Field redacted by CAS, contact the data manager for more information
Comment
SEINET3128836
Cynodon dactylon
G. B. Grant
1904-5-10
133 /6187
Los Angeles
Pasadena
Comment
RSA0048390
Cynoglossum amabile
A. L. Haines
1951-4-24
s.n.
Los Angeles
Pierce College, Canoga Park.
Comment
RSA602179
Cyperus difformis
L. C. Wheeler
1946-11-10
6442 -B
Los Angeles
Rosemead: Rio Hondo at Rosemead Blvd.
Comment
SD144509
Cyperus eragrostis
Scott White
1996-5-15
4042
Los Angeles
Marina Del Rey area; Ballona Ck. floodplain W of Lincoln Bl. and S of Jefferson Bl.
3
Comment Read comments Jul 18 2010
RSA365085
Cyperus esculentus
E. S. Spalding
1922-10-9
s.n.
Los Angeles
[Los Angeles] Exposition Park.
Comment
RSA602054
Cyperus involucratus
Scott D. White
1997-5-7
5062
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
CAS-BOT-BC113957
Cyperus odoratus
Peter H. Raven; Henry J. Thompson
1959-10-14
14623
Los Angeles
Marshy ground, east end of Malibu Lake
220
Comment
RSA682457
Datisca glomerata
LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber
2003-6-17
1045
Los Angeles
South side of mountains: Brand Canyon, above the large waterfall, where the canyon forks off.
519
Comment
SBBG17431
Datisca glomerata
M. Vincent
1962-7-5
266
Los Angeles
Old Topanga Cyn Rd, 0.5 mi W of Topanga Cyn Blvd
Comment
UC140470
Datisca glomerata
C. F. Baker
1903-10-10
3733
Los Angeles
near Claremont (San Antonio Canyon); Pacific Coast, San Antonio Canyon
Comment
PASA2127
Datura meteloides
Ruth Johnson
Los Angeles
Arroyo Seco
Comment
POM180164
Datura stramonium
Joseph A. Ewan
1931-7-31
4779
Los Angeles
Telegraph Road at Rio Hondo River.
Comment
RSA0115250
Datura wrightii
Richard G. Swinney
2010-6-8
13224
Los Angeles
San Gabriel Mountains: Placerita Canyon Natural Area, 100-300m south of Placerita Cyn. in Los Pinetos Cyn.
573
Comment
RSA653523
Datura wrightii
LeRoy Gross, Valerie Soza, Neil Gilbert
2000-10-18
286
Los Angeles
Verdugo Mountains: Intersection of Verdugo Mountainway and Hostetter Mountainway.
915
Comment
UCR277135
Datura wrightii
R. G. Swinney
2010-6-8
13224
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, 100-300 m south of Placerita Cyn. in Los Pinetos Cyn.
598
Comment
CATA1038
Daucus pusillus
Mark L. Hoefs
1995-5-10
1961
Los Angeles
Santa Catalina Island: Avalon Canyon, southeast side near horse trail
70
Comment
SD234268
Daucus pusillus
A. C. Sanders, M. A. Elvin, et al.
2003-5-1
26282
Los Angeles
Western San Gabriel Mtns.: NE side of Castaic Mesa, ca. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch.
395
Comment
UC1122946
Daucus pusillus
Jerome S. Horton
1937-6-29
480
Los Angeles
Pomona Quad., Tanbark Creek
Comment
RSA248845
Daucus pusillus
R. F. Thorne
1973-4-11
42862
Los Angeles
San Clemente Island, middle portion of Norton Canyon.
274
Comment
SBBG31286
Daucus pusillus
R. F. Thorne with P. C. Everett
1965-6-22
34879
Los Angeles
upper portion of Avalon Cyn along rd side
274
Comment
UC1532939
Deinandra clementina
Robert F. Thorne
1975-9-3
47371
Los Angeles
near Blue Cavern Point; Santa Catalina Island
15
Comment
CAS-BOT-BC299268
Deinandra fasciculata
M. E. Jones
1902-6-27
s.n.
Los Angeles
Catalina Is.
Comment
CAS-BOT-BC9128
Delphinium cardinale
Alice Eastwood
1928-6-15
15405
Los Angeles
Claremont
Comment
UCR281600
Delphinium cardinale
R. G. Swinney
2014-6-5
16711
Los Angeles
San Gabriel Mountains, Glendora, ridgetop due north of Grand Ave., 0.32 mile south of Glendora Ridge Motorway
561
Comment
RSA0118848
Delphinium hansenii var. kernense
Mitch Provance
2010-5-6
0510 -09
Los Angeles
Western Transverse Range/Western Mojave Desert: Tejon Ranch, Cow Spring Canyon, 1 mile north of Gookins Dry Lake, 1.8 mi. south of Hwy 138 junction with 280th West.
1060
Comment
UCR155622
Delphinium parryi
A. C. Sanders, T. B. Salvato
2005-4-26
29704
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa
671
Comment
POM155
Delphinium parryi
Harry Lowe
1903-5-13
s.n.
Los Angeles
Collected near Pasadena
Comment
CAS-BOT-BC116279
Delphinium parryi subsp. parryi
George B. Grant
1901-6-7
s.n.
Los Angeles
Laurel Canon
Comment
CAS-BOT-BC116297
Delphinium parryi subsp. parryi
Alma Sweet
1919-4-1
s.n.
Los Angeles
Claremont
Comment
JEPS6111
Delphinium patens subsp. hepaticoideum
Ira W. Clokey, B. Templeton
1929-4-1
4433
Los Angeles
Mandeville Canyon Santa Monica Mountains
425
Comment
CATA2535
Delphinium variegatum subsp. kinkiense
Howard L. Ferguson
1980-4-16
169
Los Angeles
San Clemente Island: Just N of Jack
182
Comment
SBBG108975
Delphinium variegatum subsp. thornei
S. A. Junak
1997-3-13
SCl 769
Los Angeles
head of E fork of first cyn E of Mosquito Cyn
350
Comment
RSA0102437
Delphinium variegatum subsp. thornei
Orlando Mistretta
1992-4-5
138
Los Angeles
Guds, San Clemente Island.
Comment
UC450882
Dendromecon rigida
Fay A. Macfadden
1931-4-10
21 E
Los Angeles
Tejunga Canyon
426
Comment
POM244775
Dendromecon rigida subsp. rhamnoides
F. R. Fosberg
1931-4-13
S 4580
Los Angeles
Santa Catalina Island. Renton Mine, Pebble [Pebbly] Beach Canyon, left fork
300
Comment
RSA213329
Dendromecon rigida subsp. rhamnoides
Reid V. Moran
1941-2-25
613
Los Angeles
Santa Catalina Island, Johnson's Valley
250
Comment
RSA595110
Descurainia pinnata
Steve Boyd, Orlando Mistretta, John Dolan
1996-4-18
8584
Los Angeles
Liebre Mountains, upper West Fork Liebre Gulch along spur leading off along steep ridgeline west of Angeles National Forest Road 8N01, at a point 7.0 road miles from jtn with 8N05.
1204
Comment
RSA702033
Descurainia pinnata
Steve Boyd, Amber Maurice
2004-5-18
11312
Los Angeles
Atmore Meadows area.
Comment
RSA696063
Descurainia pinnata
Keith E. Hoffmaster
1927-3-6
s.n.
Los Angeles
Near Buena park, near Rivera.
Comment
SBBG43673
Descurainia pinnata
E. R. Chandler
1967-4-14
Los Angeles
near rd from Victorville to Pearblossom
Comment
RSA590868
Descurainia pinnata subsp. halictorum
Orlando Mistretta
1994-4-12
995
Los Angeles
Little Rock Creek: Slopes E of Little Rock Reservoir
976
Comment
SDSU14827
Descurainia pinnata subsp. halictorum
Chris Peregrin
2003-3-24
18
Los Angeles
Topanga State Park. Coastal bluff on west side of Topanga Creek above Pacific Coast Highway.
86
Comment
POM97782
Dicentra chrysantha
Marcus E. Jones
1903-6-28
s.n.
Los Angeles
Mountains near Pasadena
Comment
CATA1035
Dichelostemma capitatum
Mark L. Hoefs
1995-5-10
1957
Los Angeles
Santa Catalina Island: Avalon Canyon, southeast side near horse trail
70
Comment
RSA0065633
Dichelostemma capitatum subsp. capitatum
LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser
2015-3-19
6788
Los Angeles
San Gabriel Mountains: Arrastre Canyon, south of Acton.
846
Comment
SFV20839
Dichelostemma capitatum subsp. capitatum
L. Gross, M. Denslow, M. Sidibeh, V. Soza
2003-2-10
711
Los Angeles
Verdugo Mountains South side of Verdugo Mountains along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. On west descending ridge down into Brand Canyon on east side of Brand Canyon.
576
Comment
UCR281621
Dichelostemma capitatum subsp. capitatum
R. G. Swinney
2014-5-19
16582
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
POM365107
Digitaria sanguinalis
Anstruther Davidson
1989-06
s.n.
Los Angeles
Los Angeles.
Comment Read comments Aug 10 2012
SBBG57154
Digitaria sanguinalis
R. Hoffmann
1927-8-30
Los Angeles
near Saugus
Comment
UCR138518
Digitaria sanguinalis
L. C. Wheeler
1968-9-21
s.n.
Los Angeles
San Gabriel Mtns, Aliso Canyon, Blum Ranch
884
Comment
UCSC000081
Digitaria sanguinalis
Mrs. H. S. Yates
2014-6-1
s.n.
Los Angeles
Pomona
Comment
SEINET13693637
Diplacus aurantiacus
G. B. Grant
1904-5-24
286
Los Angeles
Altadena.
Comment
CAS-BOT-BC152900
Diplacus brevipes
Alice Eastwood
1913-5-11
3124
Los Angeles
San Fernando Wash
Comment
CAS-BOT-BC150628
Diplacus longiflorus
Geo. L. Moxley
1927-5-1
s.n.
Los Angeles
La Crescenta
Comment
CAS-BOT-BC150633
Diplacus longiflorus
John I. Carlson
1918-4-24
s.n.
Los Angeles
Hollywood
Comment
CHSC95485
Diplacus longiflorus
LeRoy Gross
2001-5-28
417
Los Angeles
Los Angeles Basin region: Verdugo Mountains, northeast side; Start from dead end street Mesa Lila Road, in city of Verdugo City. A small side canyon on the south side near the mouth of Henderson Canyon.
476
Comment
SBBG38660
Diplacus puniceus
R. Moran
1941-2-26
628
Los Angeles
Johnson's Valley
100
Comment
RSA599855
Distichlis spicata
Steve Boyd, Lauren Raz
1997-5-6
9771
Los Angeles
Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek.
500
Comment
UC126732
Dithyrea maritima
T. W. Minthorn
1908-4-26
Los Angeles
hills between Playa del Rey and Redondo
Comment
POM98911
Dodecahema leptoceras
P. A. Munz
1925-4-19
9384
Los Angeles
Pacoima Canyon wash, near San Fernando
Comment
UCR152470
Drosanthemum floribundum
A. C. Sanders, Lee Jones
2005-4-8
29359
Los Angeles
South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente
43
Comment
LA1764
Dryopteris arguta
A. M. Johnson;
1927-11-11
44
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
Comment
LA200101
Dryopteris arguta
Lawrence L. Kiefer;
1966-5-14
2019
Los Angeles
SANTA MONICA MOUNTAINS, ca 0.75 mi E of San Diego Frwy on Mulholland Dr, ravine just above road.
304
Comment
POM155663
Dryopteris arguta
M. B. Dunkle
1928-5-13
1948
Los Angeles
Santa Catalina Island: north slope Eagle's Nest
106
Comment
RSA693693
Dryopteris arguta
L. E. Hoffman, R. J. S
1929-5-14
s.n.
Los Angeles
Pacoima Canyon, Angeles National Forest.
Comment
SD69632
Dryopteris arguta
Robert F. Thorne, P. Everett
1965-5-12
34607
Los Angeles
Santa Catalina Island, Bulrush Canyon
245
Comment
UC811828
Dryopteris arguta
L. W. Nuttall
1920-1
199
Los Angeles
Santa Catalina Isl.
Comment
UCR108652
Dryopteris arguta
L. C. Wheeler
1967-5-18
9626
Los Angeles
Western Transverse Range; San Gabriel Mountains, Placerita Canyon
518
Comment
UCSB12125
Dryopteris arguta
Haines, Bruce
1962-3-10
Los Angeles
5 miles N of Pacific Ocean on CA state Hwy 27.
259
Comment
LA47619
Dudleya cymosa subsp. ovatifolia
Henry J. Thompson;
1960-6-7
3078
Los Angeles
Santa Monica Mountains, 0.4 mi. S of Cornell junction and highway 101 (near Agoura)
304
Comment
RSA83348
Dudleya cymosa subsp. pumila
F. W. Peirson
1924-5-27
4640
Los Angeles
Trail below Colby's
853
Comment
JEPS49946
Dudleya densiflora
J. T. Howell
1928-6-12
Los Angeles
Fish Canyon San Gabriel Mtns
Comment
LA105276
Dudleya greenei
Lyman Benson;
1952-5-2
15115
Los Angeles
Santa Catalina Island, N face of Swain Canyon, Whites Landing
182
Comment Read comments Sep 4 2014
CAS-BOT-BC109756
Dudleya virens subsp. insularis
Alice Eastwood
1917-7-20
6489
Los Angeles
Santa Catalina Island.
Comment
CATA3551
Dudleya virens subsp. insularis
Peter J. Dixon
2018-5-30
115
Los Angeles
Santa Catalina Island: Interior; Upper Middle Canyon; +/- 100 m west of Junction of Airport Rd. and Middle Ranch Rd, near hairpin turn; steep, rocky road embankment, w-facing, diorite/dacite parent material.
0
Comment
RSA656232
Dysphania botrys
Joseph M. Keefe
1978-6-10
23370
Los Angeles
Verdugo Mountains: south east corner of Physics-Biology Building, Glendale, 1500 North Verdugo Road.
183
Comment
UCD98760
Dysphania botrys
Louis C. Wheeler
1946-8-27
6250
Los Angeles
San Gabriel Mountains, Angeles Forest Highway opposite junction of Mill Creek and Big Tujunga Canyon.
868
Comment
UC1870175
Echium candicans
LeRoy Gross
2004-3-19
1207
Los Angeles
Transverse Ranges; Verdugo Mountains region; San Rafael Hills: North section of hills; Gate # 4 Along Ridge Motorway (dirt road) at corner of Camino San Rafael and Flintridge drive. Near 34.18091N, 118.21176W.
502
Comment
UCSB33704
Ehrendorferia chrysantha
Miller, Brian
1960-7-13
Los Angeles
Switzer's Inlet, San Gabriel Mountains
914
Comment
UC1922784
Ehrharta calycina
LeRoy Gross
2007-4-6
2620
Los Angeles
[Transverse Ranges; Verdugo Mountains region]; South base of the range; Just east of Craig Canyon, at the intersection of Groton drive and Hamline Place. Between the city of Burbank and the south slope of the range. Near
288
Comment
UCR275550
Ehrharta erecta
D. E. Bramlet
2010-1-12
4439
Los Angeles
South Coast, Oxford Basin, Marina del Rey, between Admiralty Way & Washington Blvd., near the bike path
3
Comment
RSA574317
Eleocharis
R. G. Swinney
1993-9-11
2656
Los Angeles
Eastern San Gabriel Mountains: Wrightwood, junction of Spruce St. & Highway 2. North of Highway 2.
1799
Comment
RSA611544
Eleocharis parishii
L. C. Wheeler
1968-10-1
s.n.
Los Angeles
San Gabriel Mountains: Big Tujunga Canyon, near Doske Road.
Comment
SEINET10750608
Eleocharis parishii
Louis C. Wheeler
1961-6-9
Wheeler 7847
Los Angeles
San Gabriel Mountains. Mouth of Alder Creek, off Big Tujunga Canyon. Sunny, muddy creek bed.
1052
Comment
SEINET10558302
Elymus condensatus
LeRoy R. Abrams
1902-6-10
Abrams 2506
Los Angeles
Edges of sand dunes, Playa del Rey.
Comment
RSA0012039
Elymus elymoides
R. G. Swinney
2009-4-29
10585
Los Angeles
Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence
945
Comment
RSA0080765
Elymus elymoides
R. G. Swinney
2010-5-12
12734
Los Angeles
Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone.
921
Comment
UCR223075
Elymus elymoides
R. G. Swinney
2009-5-13
10780
Los Angeles
Transverse Range; San Gabriel Mtns., upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills
1183
Comment
SBBG32080
Elymus glaucus
R. N. Philbrick
1967-5-18
B 67 -216
Los Angeles
lower-middle Bullrush Cyn, Salta Verde
Comment
CAS-BOT-BC206754
Elymus glaucus subsp. glaucus
Geo. B. Grant
1906-6-14
s.n.
Los Angeles
Mt. Wilson, summit Mt. Howard
Comment
CHSC95761
Elymus glaucus subsp. glaucus
LeRoy Gross; Laura Moore
2000-6-5
231
Los Angeles
Verdugo Mountains: Short distance south from La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. A little way up from canyon bottom on the north side.
487
Comment
UC167161
Elymus multisetus
Geo. B. Grant
1906-6-16
Los Angeles
Mt. Wilson Pasadena (summit)
Comment
UCR256835
Elymus trachycaulus
R. G. Swinney
2010-10-13
14020
Los Angeles
San Gabriel Mountains, Lily Spring, within 100 meters of main spring
2454
Comment
RSA549183
Elytrigia intermedia subsp. intermedia
Timothy S. Ross
1992-7-16
6692
Los Angeles
Mendenhall ridge road, 70 degrees ENE, 2480m distant from Indian Ben Saddle; Forest service gate on NE side of 5846-ft. knoll
1752
Comment
CDA40331
Emmenanthe penduliflora
T. C. Fuller
1962-4-1
8171
Los Angeles
Bank of San Dimas Canyon wash, 1.6 miles north of Foothill Boulevard, San Dimas.
0
Comment
RSA171987
Emmenanthe penduliflora var. penduliflora
James Henrickson
1963-5-5
32306
Los Angeles
About 4 miles N of Claremont. Burned-over, rocky, open slopes of Cobal Canyon, Foothills of San Gabriel Mts.
518
Comment
SBBG125138
Emmenanthe penduliflora var. penduliflora
M. B. Dunkle
1939-4-6
Los Angeles
Mosquito Harbor
Comment
RSA0119541
Encelia actoni
R. G. Swinney
2014-4-30
16284
Los Angeles
San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west.
1387
Comment
CAS-BOT-BC131195
Encelia californica
Le Roy Abrams
1901-4-11
1486
Los Angeles
Santa Monica Mts., Santa Monica [Canon] Canyon
Comment
LA90663
Ephedra californica
Ernie Small;
1967-5-7
sn
Los Angeles
Antelope Valley, S end of Edwards Air Force Base, on 140th St
Comment
CAS-BOT-BC81807
Ephedra nevadensis
Louis C. Wheeler
1932-4-10
603
Los Angeles
Palmdale, Mojave Desert
762
Comment
RSA249747
Ephedra nevadensis
Robert F. Thorne, Gary Wallace
1973-4-25
43399
Los Angeles
Holcomb Ridge
1159
Comment
RSA728298
Ephedra nevadensis
G. D. Wallace, B. Gustafson, Dave Minor, M. Wallace, F. Runyon, B. Birdsal
1982-4-26
1953
Los Angeles
Fort Tejon Road
Comment
UCR129492
Ephedra nevadensis
David Charlton
1990-5-12
4224
Los Angeles
Mojave Desert, Kentucky Springs, Sierra Highway, northern edge of Angeles National Forest
1037
Comment
SEINET7047918
Ephedra nevadensis
Steven R. Hill, Kate Kramer
2001-4-22
33367
Los Angeles
North foothills of San Gabriel Mountains, Elizabeth Lake Road, 3.3 miles west of California Route 14, 0.9 mile west of Highland Street (25th Street West), west of Palmdale. Vicinity of Armagosa Creek. Elevation about 2800 feet.
Comment
CAS-BOT-BC166252
Epilobium canum subsp. canum
C. F. Baker
1903-8-2
3657
Los Angeles
San Antonio [Canon] Canyon - near Claremont
Comment
SBBG60118
Epilobium canum subsp. canum
R. Hoffmann
1927-9-21
Los Angeles
Ridge Route (US Hwy 99)
Comment
JEPS8607
Epilobium canum subsp. latifolium
Rimo Bacigalupi with G. T. Robbins and L. R. Heckard
1953-6-14
4194
Los Angeles
along creek 2 mi s (above) Sycamore Camp Ground; San Gabriel Mountains, South Fork Little Rock Creek
1280
Comment
LA206130
Epilobium canum subsp. latifolium
F. R. Fosberg; Joseph Andorfer Ewan
1931-8-11
4985
Los Angeles
San Gabriel Mountains, 1 mi. above Big Cienega, Islip Trail
2057
Comment
UCR223374
Epilobium canum subsp. latifolium
R. G. Swinney
2009-7-23
11392
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
SD11894
Epilobium densiflorum
Victor Duran
1933-7-10
3511
Los Angeles
Sulphur Springs, San Gabriel Mountains
1524
Comment
RSA607565
Epipactis gigantea
Louis C. Wheeler
1964-6-10
8482
Los Angeles
San Gabriel Mountains: North Fork San Gabriel River, Yucca Flat near Falling Springs between Coldbrook and Pine Flats.
Comment
RSA733777
Epipactis gigantea
Richard G. Swinney
1998-7-29
6538
Los Angeles
San Gabriel Mtns.: Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m abve canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp
2110
Comment
UCR131010
Epipactis gigantea
George H. Grinnell
1923-5-30
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., Topanga Canyon
Comment
UCD135426
Equisetum hyemale subsp. affine
Kenneth A. Wilson
1961-3-14
1031
Los Angeles
Santa Monica Mtns., Mulholland Hwy, 2 miles west of Sulphur Hot Springs.
Comment
RSA612602
Equisetum hyemale var. affine
L. C. Wheeler
1932-4-16
616
Los Angeles
West side of Santa Anita Canyon, San Gabriel Mts.
670
Comment
SBBG31256
Equisetum laevigatum
R. F. Thorne with P. C. Everett
1965-6-23
Los Angeles
lower portion of Middle Ranch Cyn
91
Comment
UCR138530
Eragrostis curvula var. curvula
L. C. Wheeler
1968-7-1
s.n.
Los Angeles
San Gabriel Mtns, divide between Oak Spring Canyon and Cottonwood Canyon, off Little Tujunga Canyon
823
Comment
UCD33019
Eragrostis mexicana subsp. virescens
Beecher Crampton
1965-10-27
7589
Los Angeles
Los Angeles County, ca. 2.6 miles S.W. of Saugus, US Hwy. 99.
Comment
CAS-BOT-BC284126
Eragrostis pectinacea var. pectinacea
S. B. Parish; W. F. Parish
1882-10-1
1601
Los Angeles
Near Santa Ana
Comment
SBBG44379
Eremalche exilis
G. Sphon, D. Hearn
1956-5-30
26
Los Angeles
Black Butte, Antelope Valley
Comment
RSA127779
Eremocarpus setiger
P. H. Raven, Henry J. Thompson
1959-6-4
14333
Los Angeles
Santa Monica Mountains, Point Dume
Comment
RSA594646
Eremocarpus setiger
Steve Boyd, Lauren Raz
1996-10-29
9109
Los Angeles
Liebre Mountains region, Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon.
1317
Comment
CAS-BOT-BC174385
Eremogone macradenia var. arcuifolia
Steve Boyd; Timothy S. Ross; Laura Moore; Valerie Soza
1997-7-8
10011
Los Angeles
Liebre Mountains Region: Western summit of Liebre Mountain, a distinctive, rounded knoll south of head of Cold Canyon
1706
Comment
RSA0084996
Eremogone macradenia var. arcuifolia
George R. Johnstone
1930-6-22
s.n.
Los Angeles
Soledad Canyon near Ravenna.
762
Comment
UCR223391
Eriastrum densifolium
R. G. Swinney
2009-7-22
11359
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek
1585
Comment
UCR126226
Eriastrum densifolium subsp. densifolium
Mark S. Brunell
1992-6-27
115
Los Angeles
Western San Gabriel Mtns., southern mouth of Bee Canyon, c. 250 m SW of Antelope Valley Fwy (Hwy 14), immediately adjacent to north side of Soledad Canyon Road and further up wash several hundred meters
549
Comment
SD258991
Eriastrum eremicum subsp. eremicum
Sarah J. De Groot
2005-5-19
4975
Los Angeles
Antelope Valley: North side of Avenue H at intersection with 110th St. E. Vicinity of Roosevelt and Redman.
726
Comment
SBBG117019
Eriastrum filifolium
S. A. Junak with M. L. Hoefs
2001-5-5
SCa 1514
Los Angeles
ridgetop on N side of Middle Ranch Cyn
426
Comment
SBBG44377
Eriastrum sparsiflorum
G. Sphon, D. Hearn
1956-5-30
15
Los Angeles
Black Butte
Comment
SEINET12278746
Eriastrum virgatum
I. W. Clokey, Templeton, B.
1929-1
4551
Los Angeles
Mandeville Canyon, Santa Monica Mountains
500
Comment
CAS-BOT-BC131692
Ericameria cooperi var. cooperi
Steve Boyd; Lauren Raz
1997-3-26
9365
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; west side of mouth of Myrick Canyon
999
Comment
SFV3657A
Ericameria cooperi var. cooperi
H. B. King
Jul 1958
s. n.
Los Angeles
Mojave Desert Antelope Valley. SW Mojave Desert near Palmdale.
823
Comment
LA202488
Ericameria linearifolia
Louis Wheeler;
1932-4-9
563
Los Angeles
Antelope Valley, 4 mi. WSW Fairmont
914
Comment
RSA729882
Ericameria nauseosa var. bernardina
R. G. Swinney
1998-9-4
6920
Los Angeles
San Gabriel Mtns.: NW of Wrightwood, eastern end of Jackson Flat.
2287
Comment
RSA733556
Ericameria nauseosa var. bernardina
R. G. Swinney
1998-8-13
6753
Los Angeles
San Gabriel Mtns.:Summit of Iron Mountain
2427
Comment
CAS-BOT-BC299012
Ericameria nauseosa var. hololeuca
F. R. Fosberg
1931-7-11
7057
Los Angeles
Near Reservoir Summit, Ridge Route, Western Sierra Madre Mts
1200
Comment
CAS-BOT-BC298045
Ericameria nauseosa var. mohavensis
C. B. Wolf
1931-10-23
2491
Los Angeles
Swartout Valley 1 mile E of Wrightwood Lodge, San Gabriel Mts
1828
Comment
HSC95816
Ericameria nauseosa var. mohavensis
Steve Boyd
1997-9-17
10039
Los Angeles
Knapp Ranch area, upper end of Castaic Creek drainage in broad alluvial valley at head of Cienega Canyon, S of Liebre Mountain
915
Comment
CDA4603
Ericameria palmeri var. pachylepis
G. C. Fleischman
1947-10-2
Los Angeles
Pasadena.
0
Comment
JEPS19137
Ericameria parishii var. parishii
Frank W. Peirson
1918-9-7
225
Los Angeles
above Hennigers Toll Road; San Gabriel Mts.
Comment
SFV5186
Ericameria parishii var. parishii
W. Martin
1971-8-18
s. n.
Los Angeles
San Gabriel Mountains Vicinity of Chantry Flats, along road to bottom of Santa Anita Canyon.
Comment
UC527677
Ericameria parishii var. parishii
C. B. Wolf
1931-10-20
Los Angeles
just below Padua Hills Theatre (above Claremont, w slope San Gabriel Mts.); San Gabriel Mts.
457
Comment
JEPS19139
Ericameria pinifolia
Frank W. Peirson
1918-10-16
268
Los Angeles
Pacoima Canyon San Gabriel Mountains, Pacoima Canyon
518
Comment
JEPS41458
Erigeron breweri var. jacinteus
F. W. Peirson
1922-7-21
3204
Los Angeles
Little Baldy San Gabriel Mountains (summit)
2910
Comment Read comments Dec 10 2014
SBBG108941
Erigeron canadensis
S. A. Junak
1996-9-29
SCl 680
Los Angeles
Middle Ranch Cyn, ca. 0.3 mi downstream from upper rd crossing
396
Comment
RSA0047904
Erigeron foliosus
R. G. Swinney
2010-6-4
13064
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
RSA774741
Erigeron foliosus
R. G. Swinney
2009-6-17
11184
Los Angeles
Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd.
1372
Comment
UCR149306
Erigeron foliosus
R. G. Swinney
1997-7-14
5676
Los Angeles
San Gabriel Mtns., west of Wrightwood, Table Mtn. area, c. 100 m NW of amphitheater and Table Mtn. Campground
2207
Comment
UCR209475
Erigeron foliosus
R. G. Swinney
2008-7-3
9147
Los Angeles
San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp
2345
Comment
CAS-BOT-BC296167
Erigeron foliosus var. foliosus
F. Grinnell Jr.
1911-8-15
s.n.
Los Angeles
Mt. Wilson
1794
Comment
IRVC28595
Eriodictyon crassifolium var. nigrescens
A. C. Sanders, Mark Elvin
2002-6-19
25193
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
RSA455051
Eriodictyon crassifolium var. nigrescens
Mary H. Ward
1972-5-11
145
Los Angeles
Along lower reach of the Arroyo Seco, southwestern Pasadena
Comment
SBBG54051
Eriodictyon crassifolium var. nigrescens
K. R. Montgomery, T. W. Strid
1973-5-19
73 -67
Los Angeles
Dillon Divide
Comment
UC450807
Eriodictyon crassifolium var. nigrescens
Fay A. MacFadden
1931-3-29
31 E
Los Angeles
Tuna Canyon; Verdugo Hills, Tuna Canyon
Comment
UCR270521
Eriodictyon crassifolium var. nigrescens
R. G. Swinney
2010-4-13
12200
Los Angeles
San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon
561
Comment
SBBG13127
Eriodictyon traskiae
E. R. Blakley
1962-10-5
5430
Los Angeles
NE side of Black Jack Mtn at the jct of Island Rd and White's Landing Rd
381
Comment
SD72754
Eriodictyon traskiae
F. R. Fowberg
1931-7-11
S 5383
Los Angeles
Santa Catalina Island; Middle Cape Canyon.
239
Comment Read comments Dec 3 2014
CAS-BOT-BC222679
Eriodictyon trichocalyx
Alice Eastwood
1919-6-20
9028
Los Angeles
Mt. Wilson
Comment
RSA654191
Eriodictyon trichocalyx
Marilyn Porter
1991-5-5
6
Los Angeles
Upland at San Bernardino County line north from parking area at Shinn Road and Mount Baldy Road, followed abandoned road in flood plain. Start: (1/2) ? mile in. Stopped: (2)? miles.
670
Comment
UCR223150
Eriodictyon trichocalyx
R. G. Swinney
2009-7-22
11334
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek
1585
Comment
RSA0091095
Eriodictyon trichocalyx subsp. trichocalyx
R. G. Swinney
2011-6-29
15355
Los Angeles
Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek
1098
Comment
RSA681910
Eriogonum brachyanthum
Scott D. White, Michael Honer, Dylan Hannon
2003-7-16
9634
Los Angeles
Santa Clarita Area: Santa Clara River wash, near Soledad Canyon Rd. bridge. Upstream and downstream ca. 1.5 miles.
390
Comment
UCR108404
Eriogonum brachyanthum
L. C. Wheeler
1968-9-21
s.n.
Los Angeles
San Gabriel Mtns, Soledad Canyon, Santa Clara River
530
Comment
CLARK-A1528-3665
Eriogonum cinereum
John C. Roos
1942-9-26
1727
Los Angeles
Santa Monica
Comment
POM279945
Eriogonum cinereum
H. P. Bracelin
1931-10-11
570
Los Angeles
Lower topanga Canyon, about one and one-half miles east of ocean beach.
Comment
SEINET6332075
Eriogonum cinereum
Noel H. Holmgren, James L. Reveal
1966-5-31
2616
Los Angeles
California 1, about 10 miles west of Malibu
Comment
UC574995
Eriogonum cinereum
C. Epling
1934-12-12
Los Angeles
near Seminole Hot Springs
Comment
RSA311316
Eriogonum cithariforme var. agninum
Robert F. Thorne
1973-5-11
43462
Los Angeles
1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano.
1159
Comment
CAS-BOT-BC242757
Eriogonum davidsonii
Joseph Andorfer Ewan
1936-8-9
10028
Los Angeles
1/4 mi. n. of Bald Flat, Blue Ridge, San Gabriel Mts.
2529
Comment
RSA755870
Eriogonum davidsonii
R. G. Swinney
2008-7-15
9194
Los Angeles
Winston Peak.
2275
Comment
UCR34476
Eriogonum davidsonii
G. F. Pratt
1984-7-24
s.n.
Los Angeles
San Gabriel Mountains, Mt. Harwood, just above Mt. Baldy Ski Lodge
2591
Comment
JEPS56690
Eriogonum davidsonii
Joseph Ewan
1932-7-17
7244
Los Angeles
Mt. Disappointment San Gabriel Mts., Mt. Disappointment
1798
Comment
RSA393481
Eriogonum deflexum var. baratum
Anstruther Davidson
1897-10
s.n.
Los Angeles
Little Rock Creek.
Comment
UCD99959
Eriogonum elongatum var. elongatum
J. N. Hogue; J. Dilley
1999-8-11
148 .2
Los Angeles
Verdugo Mountains, La Tuna Canyon, along tributary on south side of canyon.
550
Comment
SD129224
Eriogonum fasciculatum
Andy C. Sanders
1988-5-18
7851
Los Angeles
El Segundo Dunes, immediately W of L.A. Int. Airport and E of Vista Del Mar Blvd
Comment
UCR269594
Eriogonum fasciculatum subsp. polifolium
R. G. Swinney
2011-6-29
15370
Los Angeles
San Gabriel Mountains, Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground
1082
Comment
CAS-BOT-BC253268
Eriogonum fasciculatum var. foliolosum
John H. Thomas
1957-2-14
6485
Los Angeles
Hills north of Eagle Rock, about 3-4 miles east of Pasadena
304
Comment
RSA524187
Eriogonum fasciculatum var. polifolium
Tim S. Ross, Steve Boyd
1990-6-6
2880
Los Angeles
Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.)
645
Comment
UCR159919
Eriogonum fasciculatum var. polifolium
Orlando Mistretta
1993-6-2
865
Los Angeles
San Gabriel Mountains, San Gabriel Mountains: Vincent Gulch Mine
2079
Comment
CAS-BOT-BC253456
Eriogonum gracile
Alice Eastwood
1919-6-21
9049
Los Angeles
San Fernando
Comment
UC54943
Eriogonum gracile
H. P. Chandler
1907-9-11
2052
Los Angeles
Verdugo Canyon
Comment Read comments Sep 26 2011
UC56805
Eriogonum gracile
J. B. Davy
Oct 1896
2748
Los Angeles
Santa Monica
Comment
RSA681856
Eriogonum gracile var. gracile
Scott D. White, Michael Honer
2003-6-18
9573
Los Angeles
Liebre Mountains: Canyon Country. Steep, actively eroding slopes immediately above homes and detention basins in tributary to west of Tick Canyon.
549
Comment
UCR159917
Eriogonum gracile var. gracile
Orlando Mistretta
1992-9-4
793
Los Angeles
San Gabriel Mountains, Yerba Buena Trail; Tujunga Ranger District
1433
Comment Read comments Sep 6 2009
SEINET2042301
Eriogonum gracillimum
B. Pitzer
1998-5-12
3697 .2
Los Angeles
Western Mojave Desert; ca. 18.3 air mi. NW of Adelanto, on dirt road, 0.3 mi E of 240th St. East. Ca. 6.8 mi N of intersection with El Mirage Road, and ca. 3.2 mi S of Avenue J (N5). (Adobe Mountain 7.5'Q)
890
Comment
SBBG128197
Eriogonum grande var. grande
M. G. Simpson, A. Russell, J. Dunn, D. Pivorunas, M. Walgren
2000-7-19
2190
Los Angeles
near end of rd that runs S from Eel Point
27
Comment
SBBG64121
Eriogonum nudum
R. Hoffmann
1929-11-11
Los Angeles
Little Rock Dam
Comment
POM158213
Eriogonum nudum var. pauciflorum
P. A. Munz, I. M. Johnston
1928-9-5
11188
Los Angeles
Swartout Valley, San Gabriel Mountains
1982
Comment
UCR210160
Eriogonum parishii
R. G. Swinney
2008-7-24
9358
Los Angeles
San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope
2390
Comment
UCR271228
Eriogonum parishii
R. G. Swinney
2011-6-14
15113
Los Angeles
San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy
1802
Comment
UCR45041
Eriogonum parvifolium
A. C. Sanders
1986-7-30
6826
Los Angeles
Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd
31
Comment
POM187758
Eriogonum plumatella
Thos. Craig
1932-10-9
2027
Los Angeles
Hills 3 mi south of Vincent; border of San Gabriel Mts.
1220
Comment
RSA522945
Eriogonum plumatella
Tim S. Ross, Annette H. Ross
1990-11-17
3328
Los Angeles
SW Mojave Desert: 2.3 air-miles NNW of Bob's Gap off the E side of 165th Street East.
1050
Comment
UCR281961
Eriogonum pusillum
R. G. Swinney
2014-4-24
16200
Los Angeles
San Gabriel Mountains, NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash
1293
Comment
CDA22652
Eriogonum roseum
Phillipson
1915-7-12
Los Angeles
Monrovia.
Comment
RSA579451
Eriogonum roseum
Tim S. Ross, S. D. Boyd
1994-6-23
8045
Los Angeles
Sawmill Mountain: 5514-ft summit and immediately adjacent slopes.
1665
Comment
JEPS97034
Eriogonum saxatile
Victor Duran
1933-7-27
3538
Los Angeles
Buckhorn; San Gabriel Mtns
1981
Comment
POM2362A
Eriogonum saxatile
I. M. Johnston
1917-7-3
1463
Los Angeles
San Antonio Mountains: Upper San Antonio Canyon
1982
Comment
RSA0082879
Eriogonum saxatile
R. G. Swinney
2011-7-21
15532
Los Angeles
Strawberry Peak summit.
1860
Comment
UCR206434
Eriogonum saxatile
R. G. Swinney
2008-6-10
8982
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
UCR98742
Eriogonum saxatile
T. S. Ross, Steve Boyd, Peter Fritsch
1990-6-11
3376
Los Angeles
San Gabriel Mtns., Big Rock Creek Canyon: c. 130m N to 250 m NNW of Icy Springs
1733
Comment
RSA424974
Eriogonum thurberi
Louis C. Wheeler
1932-5-26
749
Los Angeles
San Gabriel Wash.
107
Comment
UCR141580
Eriogonum umbellatum var. minus
June Latting
1978-9-16
s.n.
Los Angeles
San Gabriel Mountains, Throop Peak Trail
2786
Comment
UCR272590
Eriogonum umbellatum var. minus
R. G. Swinney
2011-8-5
15593
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
UCR159902
Eriogonum umbellatum var. munzii
Orlando Mistretta
1995-3-28
1657 b
Los Angeles
San Gabriel Mountains, Little Rock Creek Management Unit, Kitter Creek
1280
Comment
POM250127A
Eriogonum viridescens
E. C. Jaeger
1939-6-28
s.n.
Los Angeles
Mojave
Comment
RSA420586
Eriogonum wrightii var. subscaposum
F. R. Fosberg, Joseph A. Ewan
1931-8-12
4957
Los Angeles
San Gabriel Mountains: summit of Mt. Islip
2500
Comment
UCD101547
Eriogonum wrightii var. subscaposum
Victor Duran
1933-7-28
3540
Los Angeles
Buckhorn, San Gabriel Mts.
1981
Comment
CAS-BOT-BC297942
Eriophyllum confertiflorum
I. M. Johnston
1917-7-15
1452
Los Angeles
San Antonio Mts. Head of S Fork Lytle Creek
1828
Comment
SD186083
Eriophyllum confertiflorum
A. C. Sanders, Helen Kennedy
2005-4-13
29431
Los Angeles
Santa Clarita area, lower Mint Canyon at the the community of Mint Canyon.
456
Comment
SFV3907
Eriophyllum confertiflorum
K. A. Wilson
1961-4-10
1139
Los Angeles
Santa Susana Mountains Southern arm of Bee Canyon-Mission Point (or Peak) area.
762
Comment
LA200195
Eriophyllum confertiflorum var. confertiflorum
T. A. Geissman;
1966-5-14
TAG- 51466 -EC
Los Angeles
329
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
UC577117
Eriophyllum confertiflorum var. confertiflorum
Lewis S. Rose
1934-12-31
34535
Los Angeles
Griffith Park , Los Angeles
Comment
CAS-BOT-BC308367
Eriophyllum nevinii
Alice Eastwood
1917-7-25
6448
Los Angeles
Santa Catalina Isl.
Comment
POM122302
Eriophyllum nevinii
Marcus E. Jones
1926-9-9
s.n.
Los Angeles
San Clemente Island.
Comment
POM358092
Eriophyllum nevinii
Larry E. DeBuhr, Gary D. Wallace
1972-9-3
705
Los Angeles
San Clemente Island, near base of Canyon at south end of cove south of Eel Point.
91
Comment
UC896384
Eriophyllum pringlei
I. W. Clokey and B. C. Templeton
1930-4-8
4654
Los Angeles
w of Lancaster
400
Comment
UCR188657
Erodium botrys
R. G. Swinney
1990-3-24
1550
Los Angeles
Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora. Within 250 yards of east end of Fawn Valley Road, near railroad tracks
274
Comment
UCD103105
Erodium botrys
Louis C. Wheeler
1947-5-15
9603
Los Angeles
San Gabriel Mountains: Elsmere Canyon; bottom of canyon near mouth.
434
Comment
UCSB3525
Erodium botrys
1940-5-13
Los Angeles
San Dimas Exp. Forest; Glendora Ridge Truck Trail
Comment
UC1930130
Erodium cicutarium
V. Soza, LeRoy Gross
2001-5-14
1216
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.
762
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
RSA675967
Erodium moschatum
LeRoy Gross
2003-3-9
814
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
RSA390930
Erodium moschatum
James B. McNair
1934-4-19
s.n.
Los Angeles
8th St and Ardmore Ave, Los Angeles
Comment
RSA0094562
Erysimum capitatum
Richard G. Swinney
2011-6-6
15012
Los Angeles
San Gabriel Mountains: Charlton Flats (=Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways.
1616
Comment
UCR200153
Erysimum capitatum var. capitatum
Valerie Soza, Shalini Deo, Stephen Dreher
2000-4-27
797
Los Angeles
Verdugo Mountains, south side, Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road
488
Comment
RSA611605
Erysimum capitatum var. capitatum
L. C. Wheeler
1968-5-12
s.n.
Los Angeles
Spring 2/3 mile E of Juniper Bowl; Juniper Hills.
1158
Comment
RSA651373
Erysimum capitatum var. capitatum
Fred J. Hunter
1949-5-4
s.n.
Los Angeles
Collected in canyon above San Dimas Reservoir
121
Comment
CAS-BOT-BC403179
Eschscholzia californica
Geo. B. Grant
1904-5-14
6206
Los Angeles
Playa del Rey
Comment
OBI4995
Eschscholzia californica
Bill Arbaugh
1966-4-16
24
Los Angeles
W on 138 from Lancaster
884
Comment
RSA587465
Eschscholzia californica subsp. californica
Orlando Mistretta
1995-4-11
1612
Los Angeles
Santiago Canyon;W slopes of Santiago Canyon ca. 1mile SW of confluence with Little Rock Creek.
1037
Comment
RSA587001
Eschscholzia minutiflora
Orlando Mistretta
1992-5-8
295
Los Angeles
San Gabriel Mountains. Little Rock Creek. slopes E. of Little Rock Creek Reservoir.
1067
Comment
RSA611354
Eschscholzia minutiflora
Steve Boyd
1998-4-1
10128
Los Angeles
Liebre Mountains region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01.
960
Comment Read comments Feb 28 2008
RSA587076
Eschscholzia minutiflora
Tim S. Ross
1991-4-27
4696
Los Angeles
Black Butte: rocky easterly and northeasterly slopes.
960
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
RSA709578
Eucrypta chrysanthemifolia
A. C. Sanders, Helen Kennedy
2005-4-13
29489
Los Angeles
Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between mint and Plum Canyons.
457
Comment
RSA746624
Eucrypta chrysanthemifolia
R. G. Swinney
2008-4-10
8636
Los Angeles
San Gabriel Mtns.: San Dimas Experimental Forest, Lodi Canyon, W of San Dimas Reservoir.
463
Comment
RSA599885
Eucrypta chrysanthemifolia var. chrysanthemifolia
Steve Boyd, Lauren Raz
1997-5-6
9730
Los Angeles
Liebre Mountains region: San Francisquito Canyon, west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canyon and 1.5 miles by road south of the Clearwater Canyon Truck Trail 6N24.
610
Comment
RSA655984
Eucrypta chrysanthemifolia var. chrysanthemifolia
James Henrickson
1985-3-30
19769
Los Angeles
3 air mi. NNW of Newhall in proposed North Hills development just north of Santa Clara River and just E of San Francisquito Creek.
370
Comment
RSA0042305
Eucrypta chrysanthemifolia var. chrysanthemifolia
Mark L. Hoefs, Steven A. Junak
2000-4-14
3071
Los Angeles
Santa Catalina Island: Hillside about halfway between Airport Road and Goat Harbor.
469
Comment
RSA0042673
Eucrypta chrysanthemifolia var. chrysanthemifolia
Laura Moore
1999-4-10
021
Los Angeles
Pitzer College, Claremont: Northwest section of Outback, approximately 5 yards from western boundary with Harvey Mudd Soccer Field.
350
Comment
RSA580134
Eucrypta chrysanthemifolia var. chrysanthemifolia
Tim S. Ross, Darin Banks
1994-4-12
7487
Los Angeles
San Francisquito Canyon: westerly draw draining from ridge which divides S. Fr. Cyn from Dry Canyon ; ca 310 m S of where Drinkwater Canyon joins S. Fr. Canyon.
524
Comment
SBBG61347
Eulobus californicus
R. Hoffmann
1929-4-5
Los Angeles
Palmdale
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
POM188628
Euphorbia helioscopia
L. C. Wheeler
1933-7-14
1936
Los Angeles
Portrero Chico near Rio Hondo.
69
Comment
UCD142562
Euphorbia melanadenia
Gary D. Cromwell; David W. Wheat
1971-4-30
586
Los Angeles
San Gabriel Mtns., Angeles National Forest, Mystic Canyon, 2 mi. NE of Glendora. 150 m. from Big Dalton Canyon Road.
426
Comment
RSA0036774
Euphorbia peplus
Michelle Cleveland
1981-2-23
21
Los Angeles
Puente Hills in Diamond Bar. Pomona frwy. 60, Rt on Grand, Rt on Diamond Bar Blvd, 100 yds down blvd. on North side in empty lot.
236
Comment
CDA4856
Euphorbia peplus
L. C. Wheeler
1947-4-13
6464
Los Angeles
San Gabriel Mountains;; San Gabriel Mountains;: Sunset Ridge on south side of Millard Canyon.. Elev. 2100 Feet.
Comment
CDA4857
Euphorbia peplus
L. C. Wheeler
1973-4-9
s.n.
Los Angeles
San Gabriel Mountains; San Gabriel Mountains: Millard Canyon, just up stream from national forest boundary. .
0
Comment
UCR101277
Euphorbia prostrata
L. C. Wheeler
1961-8-15
7916
Los Angeles
San Gabriel Valley, City of Pasadena, Huntington Memorial Hospital
244
Comment
RSA127972
Euphorbia serpillifolia
P. H. Raven
1959-10-25
14698
Los Angeles
Arroyo Sequit 1.6 miles north of Coast Hwy.
137
Comment
UCR95546
Euphorbia serpillifolia
L. C. Wheeler
1966-9-21
8893
Los Angeles
San Gabriel Mtns., north fork San Gabriel River, 1/4 mi downhill from intersection of main road with road to upper Bichota Canyon
854
Comment
IRVC29588
Euphorbia spathulata
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al.
2003-4-29
26149
Los Angeles
Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Rd. Western San Gabriel Mtns.
488
Comment
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
RSA473725
Euthamia occidentalis
Wm Martin
1971-8-25
s.n.
Los Angeles
Point Dume
Comment
LA98907
Festuca arundinacea
E. R. Hobbs;
1979-5-6
79 -68
Los Angeles
Placerita Canyon State and County Park
Comment
RSA0116812
Festuca microstachys
R. G. Swinney
2011-6-7
15091
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
SD234243
Festuca microstachys
A. C. Sanders
2003-4-29
26183
Los Angeles
Western San Gabriel Mtns.: Castiac Mesa, Newhall Ranch, north of Charlie Canyon and east of Lake Hughes Rd. (Newhall 7.5' Q)
395
Comment
UCR153321
Festuca microstachys
A. C. Sanders, T. B. Salvato
2005-4-26
29737
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, bowl between ridges at NE end of Cruzan Mesa, just south of Vasquez Canyon Road
595
Comment
UCR90817
Festuca microstachys
A. C. Sanders, G. K. Helmkamp
1996-3-24
18019
Los Angeles
Mojave Desert, Ave. 'J', 3.3 mi west of 240th St. E, just NE of Saddleback Butte.
890
Comment
SBBG19210
Festuca myuros
M. A. Piehl
1963-12-7
631074
Los Angeles
point opposite Pyramid Head on SE tip of island
12
Comment
POM246427
Filago californica
F. R. Fosberg
1931-3-22
665
Los Angeles
Hamilton Canyon near Avalon, Santa Catalina Island.
75
Comment
SEINET3146772
Filago californica
G. B. Grant
1901-1
461
Los Angeles
Pasadena
Comment
RSA356054
Filago californica
R. F. Thorne
1973-3-26
42722
Los Angeles
San Gabriel Mts: Webb Canyon
365
Comment
RSA188127
Filago depressa
R. F. Thorne
1966-4-29
36301
Los Angeles
Catalina Island. Along Airport Road before turn-off to Middle Ranch Canyon.
457
Comment
RSA647856
Filago gallica
LeRoy Gross, Laura Moore
2000-6-5
204
Los Angeles
Verdugo Mountains: Canyon east of Brand Canyon by the Brand Lateral Trail, out of Brand Park, north of corners of Grandview & Mountain, Glendale.
274
Comment
SBBG108927
Foeniculum vulgare
S. A. Junak
1997-4-24
SCl 869
Los Angeles
upper portion of Wall Rock Cyn
320
Comment
SBBG12445
Foeniculum vulgare
P. H. Raven
1962-4-10
17252
Los Angeles
above Wilson Cove
182
Comment
UCR223267
Foeniculum vulgare
R. G. Swinney
2009-8-19
11452
Los Angeles
Transverse Range; San Gabriel Mtns., Monrovia Canyon Wilderness Park, at waterfall
534
Comment
RSA339707
Forestiera pubescens
Robert F. Thorne, Walter Wisura, S. Granger, Pamela Burton
1982-4-20
55016
Los Angeles
San Gabriel Mts: : Near mouth of Rock Creek, N slope of mountains
1204
Comment
SBBG106885
Frankenia salina
M. L. Hoefs, R. F. Thorne, J. Takara
1995-7-26
2484
Los Angeles
Little Harbor
3
Comment
SBBG98654
Frankenia salina
T. Ross
1991-5-20
5362
Los Angeles
ca. 5100 ft S of Wilson Cove settlement; gradual N slope NNW of the 750" Benchmark
217
Comment
SD255800
Fraxinus latifolia
Ian Cain, Natasha Bartely
2010-6-23
1535
Los Angeles
Angeles National Forest, San Gabriel Mountains; Along Bear Creek east of Cogswell Dam.
562
Comment
UC520012
Fraxinus latifolia
Joseph Andorfer Ewan
1932-4-30
7439
Los Angeles
Ballona Creek at Higuera Road; Culver City, Ballona Creek
Comment
JEPS42939
Fraxinus velutina
Frank W. Peirson
1921-6-20
2459
Los Angeles
West Fork San Gabriel River San Gabriel Mountains
457
Comment
RSA426875
Fremontodendron californicum
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Big Rock.
Comment
UC1122066
Fremontodendron californicum
H. A. Jensen
1933-6-1
320
Los Angeles
Angeles National Forest, Rock Creek, Quadrangle Rock Creek Rock Creek; Angeles National Forest, Rock Creek
1706
Comment
RSA17058
Fremontodendron californicum subsp. californicum
Carl B. Wolf
1936-5-27
7861
Los Angeles
San Gabriel Mountains, Aliso Canyon to Buckhorn Flats Road, 8 miles above Tie Camp summit.
1677
Comment
RSA426878
Fremontodendron californicum subsp. californicum
G. R. Johnstone, W. B. McDougal
1930-2-9
s.n.
Los Angeles
Near Buckhart [Burkhart?] Ranch, Little Rock. N. Foothills San Gabriel Mts.
1220
Comment Read comments Aug 12 2014
POM308321
Fremontodendron mexicanum
H. J. Ramsey
1937-7-12
3062
Los Angeles
Altadena, dry mesa.
Comment
SFV2818
Funastrum cynanchoides var. hartwegii
K. A. Wilson
1961-4-20
1146
Los Angeles
San Gabriel Mountains Soledad Canyon. Sandy wash at base of Bee Canyon.
550
Comment
HSC19779
Galium angustifolium subsp. angustifolium
C. S. Apperson
1967-6-15
Los Angeles
1 mi. down Canton Canyon trail off the end of Townsend Pk. Rd.
Comment
POM367660
Galium angustifolium subsp. angustifolium
M. B. Dunkle
1932-5-28
2974
Los Angeles
White's Landing, Santa Catalina Island.
Comment
RSA578516
Galium angustifolium subsp. angustifolium
Tim S. Ross, Steve D. Boyd
1994-6-23
8067
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
POM49898
Galium angustifolium subsp. gabrielense
I. M. Johnston
1924-6-28
s.n.
Los Angeles
Cascade Canyon on West end of Ontario Peak.
1524
Comment
RSA0082899
Galium aparine
R. G. Swinney
2010-5-7
12586
Los Angeles
Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd.
463
Comment
UCR220036
Galium aparine
R. G. Swinney
2009-4-24
10501
Los Angeles
Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam
963
Comment
UCD121663
Galium aparine
Gary D. Cromwell; David W. Wheat
1971-4-30
585
Los Angeles
Mystic Canyon, Angeles National Forest, San Gabriel Mtns. 2 mi. NE of Glendora.
426
Comment
CAS-BOT-BC217457
Galium catalinense
L. R. Abrams; I. L. Wiggins
1931-7-6
371
Los Angeles
Vicinity of Mosquito Harbor, San Clemente Island
Comment
RSA678815
Galium grande
Valerie L. Soza, Samantha Tessel
2001-6-18
1291 -b
Los Angeles
Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.5 miles from trailhead out of Chantry Flat area.
823
Comment
RSA678818
Galium grande
Valerie L. Soza, Samantha Tessel
2001-6-18
1294
Los Angeles
Firebreak above Upper Winter Creek Trail, ca. 2 miles northwest of Chantry Flat along FS Road 2N41.2, north of San Olene Canyon.
823
Comment
UC1584881
Galium jepsonii
Tim Ross and Steve Boyd
1991-7-24
5596
Los Angeles
near intersection of Pacifico Mountain Road x Roundtop Truck Road; Pacifico Mtn USGS 7.5' quad, Granite Mountain vicinity
1901
Comment
RSA228844
Galium johnstonii
Robert F. Thorne
1971-6-26
39996
Los Angeles
San Gabriel Mountains, Angeles National Forest: along Mt. Wilson Road near junction with Mt. Lowe Road, NE slope of Mt. Markham
1616
Comment
SD92960
Galium nuttallii subsp. nuttallii
W. Bertsch
1954-4-19
475
Los Angeles
Little Dalton Canyon
366
Comment
RSA601635
Galium parisiense
Louis C. Wheeler
1967-6-26
9879
Los Angeles
Elsmere Canyon.
441
Comment
IRVC27794
Galium porrigens
A. C. Sanders
2005-5-11
30154
Los Angeles
Santa Clarita area, upper Plum Cyn along dirt track towards Cruzan Mesa from Plum Cyn Rd., NW of Forest Park between Mint and Bouquet cyns. Western San Gabriel/Liebre Mtns Region
610
Comment
UCR192920
Galium porrigens
Dan S. Cooper
2008-6-5
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., Coolidge Canyon, SE corner of Griffith Park, Los Angeles
250
Comment
UCR281357
Galium porrigens
R. G. Swinney
2014-5-21
16634
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
RSA188129
Gamochaeta ustulata
R. F. Thorne
1966-4-28
36250
Los Angeles
Santa Catalina Island: Hay Press area.
427
Comment
CAS-BOT-BC186348
Garrya flavescens
Tim Ross
1990-8-17
3156
Los Angeles
San Gabriel Mtns: Icy Springs in upper Big Rock Creek
1764
Comment
RSA392386
Garrya flavescens var. pallida
Bonnie C. Templeton
1936-4-14
5639
Los Angeles
North of Strawberry Peak.
Comment
OBI14150
Garrya veatchii
Louis C. Wheeler
1932-5-28
792
Los Angeles
Hogback, San Antonio Cyn, San Gabriel Mts
1128
Comment
UCR202704
Gayophytum
R. G. Swinney
2001-8-18
8056
Los Angeles
San Gabriel Mtns., Ross Mtn., 2.5 miles south of Mt. Baden Powell on the same ridge
2257
Comment
UCR271225
Gayophytum diffusum subsp. parviflorum
R. G. Swinney
2011-6-1
14981
Los Angeles
San Gabriel Mountains, north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes
1256
Comment
UC519957
Gayophytum oligospermum
Louis Wheeler
1932-7-2
914
Los Angeles
Browns Flat San Gabriel Mts.
1310
Comment
RSA230740
Geranium californicum
Robert F. Thorne, M. Z. Thorne
1969-7-9
38533
Los Angeles
Angeles National Forest; Upper part of large sloping meadow at Big Pines.
2088
Comment
RSA442303
Geranium pusillum
Anstruther Davidson
2874
Los Angeles
Sawtelle,
Comment
RSA587751
Gilia
T. S. Ross
1991-4-27
4624 -a
Los Angeles
Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (and hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line.
1183
Comment
SEINET3360591
Gilia achilleifolia
J. Craig
1929-6-8
406
Los Angeles
Bear Canyon trail to summit of Mt. San Antonio, eastern Los Angeles Co.
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
CHSC3670
Gilia angelensis
Mary MacArthur
1966-6-4
39
Los Angeles
5 ft from river bed.
1524
Comment
RSA172304
Gilia angelensis
R. F. Thorne, James Henrickson
1963-5-5
32299
Los Angeles
Near mouth of Cobal Canyon, foothills of San Gabriel Mountains, ca. 4 miles N of Claremont
518
Comment
RSA252985
Gilia brecciarum subsp. brecciarum
R. F. Thorne
1973-4-20
43053
Los Angeles
San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd.
1280
Comment
RSA621043
Gilia brecciarum subsp. jacens
J. Mark Porter
1998-4-27
11830
Los Angeles
Antelope Valley: 170th St. East.
Comment
UCR177497
Gilia brecciarum subsp. neglecta
LeRoy Gross
2005-5-19
2277
Los Angeles
Tehachapi Mountains, SE base of the mountains, just above the the W side of Cottonwood Creek
1174
Comment
UCD117652
Gilia capitata
Garm Beall
1997-5-9
22
Los Angeles
Mulhollad Highway, 1 mile east of Malibu Canyon Road.
Comment
RSA225980
Gilia capitata subsp. abrotanifolia
R. F. Thorne, A. C. Gibson
1971-5-22
39742
Los Angeles
Fish Canyon.
305
Comment
UCR191198
Gilia diegensis
R. G. Swinney
1999-7-5
7530
Los Angeles
San Gabriel Mtns., Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction of Hwy 2
1866
Comment
SEINET3360605
Gilia gilioides
J. Craig
1927-6-8
405
Los Angeles
Bear Canyon trail to summit of Mt. San Antonio, eastern Los Angeles Co.
Comment
CAS-BOT-BC226315
Gilia latiflora subsp. davyi
Timothy S. Ross; Steve Boyd
1994-5-25
7882
Los Angeles
Liebre Mountains. West Summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersection of sections 3, 4, 9, & 10
1708
Comment
RSA0034448
Gilia latiflora subsp. davyi
B. C. Templeton, I. W. Clokey
1930-4-8
1032
Los Angeles
Mojave Desert, W of Lancaster.
400
Comment
UCR52298
Gilia latiflora subsp. latiflora
A. C. Sanders, B. Pitzer, J. C. Lyman
1988-4-4
1988
Los Angeles
Western Mojave Desert, Lancaster, near Quartz Hill, south of Ave L at 37th St. West
747
Comment
RSA728337
Gilia latiflora subsp. latiflora
Gary D. Wallace
1982-4-17
1907
Los Angeles
Mojave Desert: Fort Tejon Road S of Pearblossom, between 106th and Longview Road.
Comment
CAS-BOT-BC402099
Gilia leptantha subsp. transversa
Robert F. Thorne; C. W. Tilforth; J. Dourley; R. Scogin
1972-8-11
42226
Los Angeles
San Gabriel Mts., Angeles National Forest: N slope of Mt. Waterman near Buckhorn Station
2133
Comment
SBBG98417
Gilia nevinii
T. Ross, O. Mistretta, M. Hammitt
1991-5-19
5275
Los Angeles
W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll; upper portion of drainage
304
Comment
UC1587749
Gilia nevinii
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5275
Los Angeles
westerly fork Near-Death Canyon San Clemente Island, westerly fork Near-Death Canyon (draining to Mosquito Cove (drainage beginning 800 ft n of Rest [1336'] marker, 1800 ft se of Malo Knoll [1396'] San Clemente Is)
304
Comment
RSA0113430
Gilia ochroleuca subsp. bizonata
LeRoy Gross, Joy England, Naomi Fraga
2016-4-21
7533
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
SD114220
Gilia ochroleuca subsp. bizonata
Darley F. Howe
1947-5-6
1564
Los Angeles
North face of San Gabriel Mountains.
1676
Comment
UCR193162
Gilia ochroleuca subsp. bizonata
R. G. Swinney
1998-7-14
6437
Los Angeles
San Gabriel Mtns., Pine Mountain Ridge, 0.2-0.3 mi. west of Camp Lupine trail
2247
Comment Read comments May 3 2012
CAS-BOT-BC402021
Gilia ochroleuca subsp. bizonata
Verne Grant; Alva Grant
1952-4-21
17555
Los Angeles
Ca. 10 mi. s. of Gorman on Tejon Pass rd.
1066
Comment
RSA469636
Gilia sinuata
Christopher Davidson
1973-4-7
1906
Los Angeles
Lucerne Valley, 33 miles from Apple Valley.
854
Comment
SEINET10920417
Ginkgo biloba
Heidi H. Schmidt
1999-10-14
Schmidt 3851
Los Angeles
City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone.
110
Comment
UCD126380
Githopsis diffusa
Scott D. White; Justin M. Wood
2009-5-6
12656
Los Angeles
San Gabriel Mountains: San Gabriel River - West Fork, large fill slope on the S side of Cogswell Reservoir.
793
Comment
RSA507517
Githopsis diffusa subsp. diffusa
L. C. Wheeler
1967-5-18
9643
Los Angeles
Angeles National Forest; Placerita Canyon.
518
Comment
UCR204863
Gnaphalium californicum
R. G. Swinney
2006-6-18
8538
Los Angeles
San Gabriel Mountains, Devil's Punchbowl County Park, northeast of Punchbowl Road, Sandrock Creek north of the nature center
1402
Comment
UCR206525
Gnaphalium californicum
A. C. Sanders, T. B. Salvato
2009-5-19
36826
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
RSA670301
Gnaphalium canescens subsp. microcephalum
Joseph M. Keefe
2001-3-19
31185
Los Angeles
San Rafael Mountains. 20 meters north of Glenoaks Boulevard, 150 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, CA 91208.
488
Comment
POM358815
Gnaphalium chilense
F. R. Fosberg
1930-7-3
3022
Los Angeles
Lexington Wash, San Gabriel River, El Monte.
80
Comment
POM358818
Gnaphalium chilense
Anstruther Davidson
1889-09
S.N.
Los Angeles
Foothill L.A.
Comment
RSA3581
Gnaphalium palustre
C. B. Wolf
1932-5-12
3598
Los Angeles
Santa Catalina Island: between Little Harbor and Cottonwood Creek.
46
Comment
SBBG54557
Gnaphalium palustre
F. Farris
1974-5-21
147
Los Angeles
wash in Blanchard Park, Pomona College
335
Comment
UCR259353
Gnaphalium palustre
R. G. Swinney
2010-9-7
13681
Los Angeles
San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter
1683
Comment
CAS-BOT-BC108971
Goodmania luteola
Ralph Hoffman
1930-4-28
s.n.
Los Angeles
Lancaster.
Comment
RSA728295
Grayia
Gary D. Wallace, B. Gustafson, Dave Minor, M. Wallace, F. Runyon, B. Birdsal
1982-4-26
1956
Los Angeles
Fort Tejon Road
Comment
RSA339712
Grayia spinosa
R. F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton
1982-4-20
55011
Los Angeles
S of Emma Mountain Road, just E of Little Rock Creek
1006
Comment
CAS-BOT-BC305264
Grindelia hirsutula
Ernest C. Twisselmann
1955-9-15
2376
Los Angeles
San Emigdio Range. Castaic Valley, 1/2 mile northwest of Holland Summit
1219
Comment
UC421582
Grindelia hirsutula
John Thomas Howell
1928-11-13
4090
Los Angeles
near UCLA (on Berendo Street); Los Angeles
Comment
UC447142
Grindelia hirsutula
J. Ewan
1931-5-11
4184
Los Angeles
vacant lots at Bonnie Brae and Beverley; Los Angeles
Comment
UC1211095
Guillenia lasiophylla
Huron H. Smith
1912-5-31
5062
Los Angeles
Pebble Beach Road Santa Catalina Island
30
Comment
UCR145822
Gutierrezia microcephala
June Latting
1976-10-6
s.n.
Los Angeles
San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road
1250
Comment
SBBG128125
Hazardia squarrosa
M. Zou, A. Cheung, D. Kasang, S. Lawrence-Gomez, S. Raray
2011-7-8
19
Los Angeles
Deer Valley Trail
23
Comment
CAS-BOT-BC307283
Hazardia squarrosa var. grindelioides
Fordyce Grinnell, Jr.
1916-9-2
s.n.
Los Angeles
Near Pasadena, San Gabriel Mts.
Comment
RSA730285
Helenium bigelovii
R. G. Swinney
1998-8-1
6627
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
UCR108432
Helenium puberulum
L. C. Wheeler
1968-8-22
s.n.
Los Angeles
San Gabriel Mtns., Water Canyon
579
Comment
LA94382
Helianthemum scoparium
James Lauter;
1953-5-7
sn
Los Angeles
Santa Monica Mountains, 1.1 mi and 1 block W Los Angeles, Beverly Glen and Mulholland Dr
Comment
RSA702192
Helianthemum scoparium
Scott D. White, Pam DeVries
2004-6-14
10486 -A
Los Angeles
Eastern Santa Susana Mountains. West of the I-5 Freeway, ca. 4 mi N of I-5 / SH-14 jtn and 6 mi S of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges.
396
Comment
CHSC99846
Helianthus annuus
LeRoy Gross
2001-4-1
377
Los Angeles
Los Angeles Basin: Verudgo Mountains region: Northwest side. Low hill between La Tuna Canyon Road and Sunland Blvd. enter at dead end street at corner of Tuxford St. and Ledge Ave just north of La Tuna Canyon Road in city of Sun Valley, just west of the mouth of McDonald Creek.
304
Comment
SEINET13383995
Helianthus annuus
R. G. Swinney
2010-1
12322
Los Angeles
Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash
457
Comment
SFV3972
Helianthus annuus
R. L. Armacost
1954-11-22
583
Los Angeles
Santa Monica.
Comment
POM279065
Helianthus annuus subsp. lenticularis
R. F. Thorne, C. W. Tilforth
1971-4-9
41531
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
JEPS30516
Helianthus gracilentus
Peter H. Raven and Henry J. Thompson
1959-10-18
14683
Los Angeles
along Decker Road 1.8 mi s Mulholland; Santa Monica Mountains
487
Comment
SBBG32389
Helianthus gracilentus
C. Bornstein, D. Kershaw
1998-6-4
Los Angeles
Del Sur Ridge, Coarse Gold Rd, 1.2 mi N of jct with Bouquet Cyn Rd
Comment
CATA1951
Heliotropium curassavicum
F. R. Fosberg
1931-4-29
7166
Los Angeles
Santa Catalina Island: Mouth of Cottonwood Canyon
2
Comment
CAS-BOT-BC305879
Helminthotheca echioides
Peter H. Raven
1960-5-31
15469
Los Angeles
Campus of the University of California, Los Angeles, Santa Monica Mountains
106
Comment
RSA661089
Hemizonia clementina
Orlando Mistretta
1992-4-5
201
Los Angeles
Guds, San Clemente Island.
Comment
SEINET3096353
Hesperocnide tenella
Art Whistler
1967-4-23
8
Los Angeles
Last curve New Topanga Canyon Road, San Fernando Valley
Comment
RSA507519
Hesperocnide tenella
Louis C. Wheeler
1967-3-3
9168
Los Angeles
Sunset Ridge, west of Chaney Trail.
Comment
RSA683143
Hesperocnide tenella
LeRoy Gross, Bill Hogshead, Valerie Soza
2003-5-29
966
Los Angeles
West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago)., We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) Basically a triangle.
549
Comment
LA22796
Hesperoyucca whipplei
Carl Epling; J. A. Ewan
June 1933
sn
Los Angeles
near Alberhill, Temescal Canyon
Comment Read comments Mar 9 2015
CHSC95458
Heteromeles arbutifolia
LeRoy Gross
2001-11-10
450
Los Angeles
Los Angeles Basin region: Verdugo Mountains, north side. South side of La Tuna Canyon Road just west of the 210 freeway La Tuna Canyon exit. On Santa Monica Mountains Conservancy Land.
427
Comment
RSA0104907
Heteromeles arbutifolia
R. G. Swinney
2011-10-18
15841
Los Angeles
San Gabriel Mountains: 100 m NE of Switzer Picnic Area, in Colby Cyn. near confluence w/ Arroyo Seco, c. 0.15 km south of Angeles Crest Hwy/SR 2.
1021
Comment
SBBG13790
Heteromeles arbutifolia
M. A. Piehl
1962-10-3
62533
Los Angeles
0.75 mi E of Middle Ranch, main rd in Middle Ranch Cyn
Comment
CAS-BOT-BC318865
Heterotheca grandiflora
John H. Thomas
1957-2-14
6486
Los Angeles
North of Eagle Rock about 3-4 miles east of Pasadena
304
Comment
CAS-BOT-BC318873
Heterotheca grandiflora
C. F. Baker
1903-10-1
4075
Los Angeles
Claremont
Comment
CATA350
Heterotheca grandiflora
Mark L. Hoefs
1973-7-20
394
Los Angeles
Santa Catalina Island: By northwest corner of Middle Ranch Reservoir
182
Comment
UC32761
Heterotheca grandiflora
Dr. Vogt
1897-1-1
71
Los Angeles
Antelope Valley
Comment
RSA0074410
Heterotheca grandiflora
F. L. Robinson
1921-4-15
31
Los Angeles
Claremont.
365
Comment
RSA0074442
Heterotheca grandiflora
Timothy S. Ross
1991-2-23
4099
Los Angeles
Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive.
293
Comment
SBBG63128
Heterotheca sessiliflora subsp. echioides
R. Hoffmann
1927-9-21
Los Angeles
Castaic
Comment
CHSC85560
Heterotheca sessiliflora subsp. fastigiata
John Dittes
2003-12-27
860 B
Los Angeles
Western Transverse Range; Big Tujunga Canyon; floodplain of Big Tujunga Creek; ca. 1.8 air-miles north by northeast of Sunland, ca. 2.2 air-mile north by northeast of Verdugo Hills High School, ca. 0.9 air-mile southwest of confluence Gold Canyon.
520
Comment
UC894735
Heterotheca sessiliflora subsp. fastigiata
I. W. Clokey and B. C. Templeton
1936-5-18
5666
Los Angeles
1 mi above San Gabriel Canyon dam; San Gabriel Canyon
Comment
JEPS20386
Heterotheca subaxillaris subsp. latifolia
Ethel Rockwell
1932-9-23
Los Angeles
San Gabriel
Comment
RSA0066355
Heuchera abramsii
F. R. Fosberg, Mildred E. Mathias
1931-6-23
S- 5307
Los Angeles
Summit of Mt. San Antonio.
3030
Comment
UCD170561
Heuchera caespitosa
R. G. Swinney
1998-7-28
6517
Los Angeles
San Gabriel Mtns., south fork of Cow Canyon at and above Fallen Leaf Spring, to 0.2 mi. south of Glendora Ridge Rd.
1366
Comment
CAS-BOT-BC123614
Heuchera elegans
LeRoy Abrams
1901-7-10
1903
Los Angeles
Martin's Camp, Mt. Wilson
Comment
RSA0076554
Heuchera elegans
R. F. Thorne
1971-8-25
41284
Los Angeles
San Gabriel Mts., Angeles National Forest. Along trail from Windy Gap to Mt. Hawkins.
2439
Comment
RSA657436
Hirschfeldia incana
Joseph M. Keefe
2001-1-19
30891
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
POM147540
Hordeum intercedens
Marcus E. Jones
1927-5-29
s.n.
Los Angeles
Isthmus, Catalina Island.
Comment
UCR186769
Hordeum marinum
A. C. Sanders, T. B. Salvato, Michael Honer
2006-4-14
32088
Los Angeles
Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon
976
Comment
CATA1054
Hordeum murinum
Mark L. Hoefs
1995-5-10
1987
Los Angeles
Santa Catalina Island: Avalon Canyon, southeast side near horse trail, above #7 tee of golf course
97
Comment
RSA716645
Hordeum murinum
Andrea Edwards, Pam De Vries
2005-3-29
50
Los Angeles
Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road.
1037
Comment
SBBG12192
Hordeum murinum
P. H. Raven
1962-4-9
17138
Los Angeles
near barracks, Wilson Cove
60
Comment
UCR216752
Hordeum murinum
R. G. Swinney
2009-2-20
10015
Los Angeles
San Gabriel Mtns., El Encanto, Azusa River Wilderness Park, off Hwy 39
305
Comment
UCR259266
Hordeum murinum
R. G. Swinney
2010-3-14
11900
Los Angeles
San Gabriel Mountains, Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road
447
Comment
CATA720
Hordeum murinum subsp. glaucum
Mark L. Hoefs
1991-5-18
1227
Los Angeles
Santa Catalina Island: Middle Canyon
268
Comment
RSA706633
Hordeum murinum subsp. glaucum
L. M. Prince, N. Refulio
2002-3-25
02 -274
Los Angeles
Claremont. Vacant lot behind gas station on Claremont Ave. just north of Foothill Blvd.
400
Comment
SD69505
Hordeum murinum subsp. leporinum
Robert F. Thorne
1966-4-4
35777
Los Angeles
Santa Catalina Island: Blue Cavern Point, NE of Isthmus Cove
29
Comment
UC10310
Hornungia procumbens
A. Davidson
1893-5-11
Los Angeles
Del Sur
Comment Read comments Jan 26 2011
RSA0047398
Hosackia crassifolia var. crassifolia
Orlando Mistretta
1990-5-16
s.n.
Los Angeles
Vicinity of Big Pines. Mountain High Ski Area
2098
Comment
UCR190119
Hulsea vestita
R. G. Swinney
1998-8-27
6803
Los Angeles
San Gabriel Mtns., ridge due north of Big Horn Ridge and south of San Antonio Ridge, above Coldwater Canyon
2652
Comment
RSA598300
Hydrocotyle verticillata
L. C. Wheeler
1947-5-11
6482
Los Angeles
Arcadia. Rancho Santa Anita. Baldwin Estate, between casino and coach house.
Comment
UCR102376
Hyparrhenia hirta
L. C. Wheeler
1947-6-15
6527
Los Angeles
San Gabriel Mtns. Foothills, Altadena; Canyon Crest Drive and Lincoln Ave
396
Comment
RSA0096428
Hypericum scouleri
R. G. Swinney
2011-6-23
15279
Los Angeles
San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station
1570
Comment
RSA495078
Hypochaeris glabra
A. C. Sanders
1988-5-18
7823
Los Angeles
El Segundo Dunes, immediately W of L.A. International Airport & Pershing Drive, & E of Vista Del Mar Blvd.
1
Comment
CDA5570
Ipomoea mutabilis
T. C. Fuller
1963-4-25
10301
Los Angeles
North of highway bridge over creek, Pacific Coast Highway (101 Alt.) mouth of Topanga Canyon.
0
Comment
UCR95476
Isopyrum occidentale
Steve Boyd, M. Wall
1996-4-4
8544
Los Angeles
Transverse Range; Liebre Mtns., Angeles National Forest; lower Ruby Canyon, along Ruby Canyon Road c. 0.85 mi east of the junction with Lake Hughes Road, upstream from the confluence of Ruby Canyon and Elizabeth Lake Canyon at the NW base of Red Mountain
610
Comment Read comments Sep 26 2006
RSA152033
Iva axillaris
Wesley O. Griesel
1962-5-28
s.n.
Los Angeles
on the road from Big Pines to Valyermo
1524
Comment
LA31662
Jaumea carnosa
Peter H. Raven; Henry J. Thompson
1959-9-6
14363
Los Angeles
Santa Monica Mountains, at mouth of Malibu Creek
1
Comment
CATA3211
Jepsonia malvifolia
Julie L. King
2016-11-29
30
Los Angeles
Santa Catalina Island: West side of Empire Landing Rd., about 250 meters by road from NW junction with Quarry Haul Rd.
118
Comment
JEPS99426
Jepsonia malvifolia
D. H. Wilken with E. Painter
1997-12-2
15394
Los Angeles
n branch of Eagle Canyon, San Clemente Island
260
Comment
RSA639133
Jepsonia malvifolia
R. F. Thorne, Doug Propst
1967-10-27
37415
Los Angeles
Santa Catalina Island: Fisherman's Cove, Isthmus. Near Blue Cavern Point north of Marine Laboratory.
30
Comment
UC1370281
Jepsonia malvifolia
R. Ornduff
1961-12-26
5096
Los Angeles
near Avalon; Catalina Island, Pebble Beach Canyon
Comment
UCD110252
Juglans californica
Marc Meyer
1993-3-20
12
Los Angeles
Santa Susana Mts., 2 mi. N of Mason Ave. and 118 Fwy.
400
Comment
UCR217689
Juglans californica
A. C. Sanders, Dan S. Cooper
2010-8-5
38562
Los Angeles
South Coast, Madrona Marsh Preserve, Torrance
24
Comment
UCR259383
Juglans californica
R. G. Swinney
2010-4-20
12280
Los Angeles
San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave.
433
Comment
LA35977
Juglans californica var. californica
Peter H. Raven; Henry J. Thompson
1959-9-27
14545
Los Angeles
Santa Monica Mountains, Mulholland Hwy near Decker Road
609
Comment
SD112815
Juglans californica var. californica
Darley F. Howe
1947-3-22
1518
Los Angeles
Topango Canyon, 2.0 mile from coast.
Comment Read comments May 22 2014
RSA787274
Juglans nigra
A. C. Sanders, R. E. Riefner Jr.
2009-8-18
37164
Los Angeles
Whittier Narrows near South El Monte, north of San Gabriel River channel and SE of Durfee Ave., west half of Whittier Narrows Nature Center along SCE powerlines
69
Comment
UCR220092
Juglans nigra
Fred M. Roberts, Ian Cain, Chezzy W. Brungraber
2010-5-3
7296
Los Angeles
Los Angeles Basin, Whittier Narrows Dam Recreation Area,west of Rosemead Blvd, just west of archery range, 0.8 mi southwest of Rosemead Blvd Bridge over Pomona Fwy
63
Comment
SD85159
Juncus acutus
E. R. Blakely
1961-9-24
4784
Los Angeles
Dry stream of Little Springs Canyon, Santa Catalina Island. Along a dry rocky stream bed.
14
Comment
POM243850
Juncus balticus subsp. ater
F. R. Fosberg, Joseph A. Ewan
1931-8-13
s 5539
Los Angeles
Big Cienega, Pine Flats, N Fork San Gabriel River.
2000
Comment
RSA0022828
Juncus macrophyllus
Duncan S. Bell, Caitlin Elam
2013-8-1
5567
Los Angeles
Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; Columbine Spring.
2174
Comment
RSA755826
Juncus macrophyllus
R. G. Swinney
2008-10-7
9486
Los Angeles
Big John Flats, north of Ball Flats, south base of Big John Peak
1622
Comment
UC212767
Juncus macrophyllus
Ivan Johnston
1916-10-15
Los Angeles
Evy Canyon; stream
Comment
UC1595240
Juncus rugulosus
Tim Ross, Peter Fritsch
1990-6-20
3593
Los Angeles
near the confluence of the East and West Forks of the San Gabriel River (mouth of Burro Canyon, San Gabriel Mountains); San Gabriel Mountains, Burro Canyon
445
Comment
RSA368079B
Juncus rugulosus
Anstruther Davidson
1923-09
s.n.
Los Angeles
Los Angeles River, Griffith Park.
Comment
RSA756157
Juncus xiphioides
R. G. Swinney
2008-7-13
9189
Los Angeles
San Dimas Experimental Forest, middle fork of Bell Canyon at debris basin
762
Comment
UCR117558
Juncus xiphioides
A. C. Sanders, D. Malueg, K. D. Jones
1999-11-19
23274
Los Angeles
Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds
762
Comment
RSA604999
Juncus xiphioides
L. C. Wheeler
1967-9-17
s.n.
Los Angeles
San Gabriel Mountains: ca. 200 yards E of foot of Holiday Hill Ski Lift.
Comment
RSA577285
Juniperus californica
Orlando Mistretta
1994-7-20
1434
Los Angeles
Big Rock Creek, Sycamore Flat Campground
1305
Comment
UCR177296
Juniperus californica
LeRoy Gross
2005-5-3
2244
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
SEINET7047916
Juniperus californica
Steven R. Hill, Kate Kramer
2001-4-22
33365
Los Angeles
North foothills of San Gabriel Mountains, Elizabeth Lake Road, 3.3 miles west of California Route 14, 0.9 mile west of Highland Street (25th Street West), west of Palmdale. Vicinity of Armagosa Creek. Elevation about 2800 feet.
Comment
UCD133797
Juniperus occidentalis
T. I. Storer
1923-3-19
342
Los Angeles
Near Fairmont.
Comment
LA209263
Keckiella cordifolia
R. Herley;
1932-4-26
sn
Los Angeles
Santa Catalina Island
Comment
POM156205
Keckiella cordifolia
L. R. Abrams
1902-6-15
2545
Los Angeles
Sepulveda Canyon, Santa Monica Mountains.
Comment
SFV21122
Keckiella cordifolia
L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber
2003-6-17
1060
Los Angeles
Verdugo Mountains South side of Verdugo Mountains. West side of Brand Canyon just a short distance above the cemetery. East side of canyon near above coordinates.
307
Comment
SEINET12269346
Keckiella ternata
M. T. Doutt
1931-1
639
Los Angeles
Sierra Madre Mts., trail between Mt. Lowe & Mt. Wilson
Comment
RSA400477
Keckiella ternata subsp. ternata
M. B. Dunkle
1933-7-11
3643
Los Angeles
Upper San Gabriel Canyon, above dams; Cold Brook Camp.
Comment
RSA79749
Keckiella ternata subsp. ternata
F. W. Peirson
1918-8-6
263
Los Angeles
Martins Camp, Mt. Wilson, San Gabriel Mountains.
1677
Comment
CAS-BOT-BC238332
Keckiella ternata var. septentrionalis
A. D. E. Elmer
1902-6-1
3597
Los Angeles
Acton, Mt. Gleason
Comment
POM123187
Kochia californica
Marcus E. Jones
1900-7-10
s.n.
Los Angeles
Lancaster, SW Mojave Desert.
Comment
RSA656838
Koeleria macrantha
Valerie L. Soza, Leland Lubinsky
2000-6-23
1027
Los Angeles
San Gabriel Mountains: South Fork Little Rock Creek, SW Pinyon Flats, NE Alder Saddle.
1646
Comment
CAS-BOT-BC271339
Koeleria pyramidata
Le Roy Abrams
1901-4-1
1332
Los Angeles
Chatsworth Park
Comment
SEINET6653598
Krascheninnikovia lanata
D. Mummert
1968-1
31
Los Angeles
1/4 mile south of Hwy 138
914
Comment
UCR281175
Krascheninnikovia lanata
R. G. Swinney
2014-4-23
16181
Los Angeles
San Gabriel Mountains, east of Valyermo, Holcomb Ridge, 0.18-0.32 miles north of Bob's Gap Rd., 1.04 air-miles west of Bob's Gap
1302
Comment
RSA118798
Lactuca serriola
S. Carlquist
1958-8-30
617
Los Angeles
Weed in field, Foothill Blvd at W City limits of Claremont.
Comment
SEINET6050464
Lactuca serriola
Unknown
1996-9-24
8952
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment
CAS-BOT-BC340758
Laennecia coulteri
Steven A. Junak
1996-9-28
SCI- 670
Los Angeles
San Clemente Island: Central portion of mesa, along W side of San Clemente Ridge Road, 1.3 miles N of intersection with road to Eel Point
243
Comment
RSA536043
Lamarckia aurea
Timothy S. Ross
1991-5-21
5419
Los Angeles
San Clemente Island, upper reaches of Box Canyon, SW side of island
404
Comment
RSA623828
Lamarckia aurea
T. Gertrude Williamson
1935-4-10
1545
Los Angeles
Claremont.
Comment
SEINET10598988
Lamarckia aurea
Marcus E. Jones
1882-5-1
Jones 3214
Los Angeles
Comment
RSA624577
Lamium amplexicaule
Louis C. Wheeler
1973-4-9
s.n.
Los Angeles
Millard Canyon, approximate forest service boundary.
Comment
UCR59233
Lampranthus tenuifolius
A. C. Sanders
1988-2-18
7689
Los Angeles
Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar. Blvd.
30
Comment
UCR99447
Lantana montevidensis
L. C. Wheeler
1968-3-28
s.n.
Los Angeles
San Gabriel Mtns. Foothills, vicinity of stables, Brown School for Girls
335
Comment
RSA392795
Lastarriaea coriacea
Blanche Trask
1901-03
1450
Los Angeles
Avalon, Santa Catalina Island.
Comment
CAS-BOT-BC338117
Lasthenia californica
LeRoy Abrams
1903-3-14
3134
Los Angeles
San Pedro hills near Rocky Pt.
Comment
UC1871168
Lasthenia californica
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4913
Los Angeles
Transverse Ranges; Liebre Mountains region; Castaic Creek: confluence of Fish Canyon and general vicinity. T6N R17W SE 1/4 section 16, and N 1/2 NE 1/4 section 22; elevation 1615'-1880' (riparian area and lower adjacent slopes).
Comment
UCR153576
Lasthenia gracilis
A. C. Sanders, T. B. Salvato
2005-4-26
29714
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa
671
Comment
UCR270062
Lasthenia gracilis
R. G. Swinney
2011-4-20
14449
Los Angeles
San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn.
1268
Comment
RSA527753
Lasthenia gracilis
Steve Boyd, Tim Ross, L. Arnseth
1990-4-8
4322
Los Angeles
San Clemente Island: E side of canyon, Bryce Canyon near Malo Point.
Comment
SEINET5327272
Lathyrus laetiflorus
I. W. Clokey, E. G. Anderson
1931-3-11
5331
Los Angeles
San Gabriel Canyon
800
Comment
SEINET4044580
Lathyrus vestitus
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains.
182
Comment
UC1211098
Lathyrus vestitus var. alefeldii
Huron H. Smith
1912-5-29
5030
Los Angeles
trail to Summit Santa Catalina Island
365
Comment
RSA406611
Lathyrus vestitus var. vestitus
Anstruther Davidson
1930-1
s.n.
Los Angeles
Pacoima Canyon
Comment
UCD106565
Lathyrus vestitus var. vestitus
Daryl Koutnik; John Cuti
1978-4-12
342
Los Angeles
Verdugo Mountains, south of La Tuna Canyon Road.
579
Comment
UC284750
Lathyrus vestitus var. vestitus
P. A. Munz
1923-4-10
6736
Los Angeles
s of Lemon Tank (w coast San Clemente Island); San Clemente Island
Comment
RSA239455
Lavatera assurgentiflora subsp. assurgentiflora
E. R. Blakley
1963-12-8
6414
Los Angeles
San Clemente Island, south end of mesa and just under northwest edge of new air strip, about 150 ft north of West Cove
23
Comment
UCR46129
Layia glandulosa
Kathy Harper
1986-5-16
s.n.
Los Angeles
San Gabriel Mtns., Along unpaved road from Alder Saddle to Pacifico Mtn, NW of Hwy 2
Comment
SBBG95244
Layia platyglossa
M. B. Dunkle
1928-4-10
1834
Los Angeles
Johnson's Cyn
243
Comment
SD86312
Layia platyglossa subsp. campestris
R. Mitchel Beauchamp, M. Douglas
1972-3-24
3249
Los Angeles
On grassy slope above Pyramid Cove, San Clemente Island
149
Comment
POM4060
Lepechinia fragrans
I. M. Johnston
1918-7-22
2104
Los Angeles
San Antonio Mountains, Cucamonga Canyon.
915
Comment
RSA0003912
Lepechinia rossii
Steve Boyd, Tammy Morgan
2004-5-11
11169
Los Angeles
Head of Ruby Canyon on northern flank of Red Mountain, between Elizabeth Lake and San Francisquito canyons.
305
Comment
RSA550033
Lepidium fremontii
W. Wisura, E. Roeder
1992-4-21
4691
Los Angeles
2.3mi. W of Hwy 138 on fort Tejon Rd.
Comment
SFV9386
Lepidium lasiocarpum
M. L. Vincent, L. Swade
1964-4-2
486 A
Los Angeles
San Gabriel Mountains 0.5 miles south of Valyermo Road on Pallett Road.
1110
Comment
RSA534122
Lepidium lasiocarpum
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5085
Los Angeles
San Clemente Island. Sand dunes of coastal terrace at West Cove, SW of the new landing field
6
Comment
CAS-BOT-BC89702
Lepidium latifolium
Scott D. White; Justin Wood
2008-5-19
12019
Los Angeles
Los Angeles Basin. Whittier Narrows Dam Country Recreation Area. San Gabriel River floodplain.
70
Comment
RSA736337
Lepidium latifolium
Scott D. White, Justin Wood
2008-5-19
12019
Los Angeles
Whittier Narrows Dam County Recreation Area. San Gabriel River floodplain, between Durfee Ave. and 605 freeway. SCE powerline corridor.
67
Comment
LA200913
Lepidium latipes var. latipes
Carl Wishner;
1989-4-12
1579 1
Los Angeles
Simi Hills, Cheeseboro Canyon, 0.125 mi NE of US 101 at Cheeseboro Canyon Rd
289
Comment
RSA203065
Lepidium nitidum
James Henrickson
1966-4-16
2259
Los Angeles
Los Angeles Co., California; 14 miles east of Gorman along hwy 138
Comment
RSA0022646
Lepidium nitidum var. nitidum
Justin M. Wood
2012-3-20
4649
Los Angeles
San Dimas. San Jose Hills: Walnut Creek Canyon, +/- 0.5 mi NW of Puddingstone Reservoir, +/- 0.25 mi E of SR-57, just north of San Dimas Ave. and just S. of Cliffside Dr.
229
Comment
UCR223590
Lepidium virginicum var. pubescens
R. G. Swinney
2009-6-3
11060
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
RSA678209
Lepidium virginicum var. virginicum
V. Soza, LeRoy Gross
2001-4-18
1135
Los Angeles
Santa Anita 1999 Fire area, between Little Santa Anita and Santa Anita Canyons.
732
Comment
POM21355
Lepidospartum squamatum
Fordyce Grinnell Jr
1917-8-19
s.n.
Los Angeles
Paicoma Wash near San Fernando
Comment
UC1069785
Lepidospartum squamatum
G. E. Sindel
1935-1-21
123
Los Angeles
1 mi e of Manzana; Tejon Quadrangle
Comment
UC1536032
Lepidospartum squamatum
Robert F. Thorne, M. Z. Thorne
1966-11-1
41377
Los Angeles
near Mt. Baldy Village San Antonio Canyon; San Gabriel Mts-Angeles National Forest
Comment
SEINET7042285
Lepidospartum squamatum
A. G. Vestal
1938-7-4
s.n.
Los Angeles
Bottom of Wash, Eaton Canyon, Angeles National Forest. Mount Wilson quadrangle. UTM Zone 11, 399333mE, 3785184mN.
Comment
UCR11987
Leptochloa filiformis
Anonymous
1966-1
s.n.
Los Angeles
Los Angeles, 615 S Bundy Road
Comment
SEINET7288806
Leptodactylon californicum
Bonnie C. Templeton
1930-5-27
1403
Los Angeles
Higgins Canyon, North of Beverly Hills, Santa Monica Mountians
200
Comment
SFV21436
Leptodactylon californicum subsp. glandulosum
L. Moore, R. Burchet, L. Gross, D. Zygielbaum
2000-6-8
50
Los Angeles
Verdugo Mountains La Tuna Canyon Park. Off La Tuna Canyon Road on Santa Monica Mountains Conservancy Land.
806
Comment
RSA73036
Leptosiphon breviculus
F. W. Peirson
1921-6-19
937
Los Angeles
North Fork of San Gabriel River.
1646
Comment
UCSB32970
Leptosiphon breviculus
Patterson, R.; Mason, R.; Trager, J.
1978-6-20
Los Angeles
San Gabriel Mts.; Table Mtn. Campground; N of Big Pines
2220
Comment Read comments Aug 20 2013
POM78916
Leptosiphon liniflorus
I. M. Johnston
1925-7-8
5289
Los Angeles
Cow Canyon-San Antonio Canyon Divide
1432
Comment
SJSU1846
Leptosyne bigelovii
C. W. Sharsmith
1957-4-13
6375
Los Angeles
1 mi S of Gorman, northwestern Los Angeles County
1066
Comment
SJSU13581
Lessingia glandulifera
C. W. Sharsmith
1943-9-10
4584
Los Angeles
near Llano, W Mojave Desert
Comment
JEPS22873
Lessingia glandulifera var. glandulifera
Rimo Bacigalupi with Reino Alava
1958-7-21
6449
Los Angeles
at Chilao Flat (San Gabriel Mts., Angeles National Forest); San Gabriel Mts., Angeles National Forest
1615
Comment
SBBG63086
Lessingia glandulifera var. glandulifera
unknown
1928-8-26
Los Angeles
Big Tujunga Wash
Comment
UCR223180
Lessingia glandulifera var. glandulifera
R. G. Swinney
2009-7-22
11312
Los Angeles
Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats
1890
Comment
SFV21451
Leymus condensatus
L. Gross, V. Soza, S. Tessel
2001-6-4
399
Los Angeles
Verdugo Mountains Northwest side of mountains. Just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek in Sun Valley. Side draw north of Ledge Ave.
274
Comment
RSA641434
Leymus triticoides
L. C. Wheeler
1967-7-23
10166
Los Angeles
San Gabriel Mountains: Mojave Desert Slope: Barrel Springs, San Andreas Rift Zone.
Comment
UCR149807
Ligustrum
Scott D. White
2004-4-23
10235
Los Angeles
Los Angeles Basin, City of Pasadena. Arroyo Seco at La Loma Road bridge crossing.
213
Comment
UCSB50282
Lilium humboldtii
Reisentz, Paul
1975-6-7
Los Angeles
Twin Falls Reserve, 1 mile east on Stunt Rd. from Mulholland Hwy
274
Comment
RSA547442
Lilium humboldtii subsp. ocellatum
Timothy S. Ross
1992-5-17
6373
Los Angeles
San Gabriel Mountains: lower Shoemaker Canyon, draining to E fork of San Gabriel River, joining it at 2125 ft. elevation
723
Comment
RSA9159
Lilium humboldtii subsp. ocellatum
Fay A. MacFadden
1931-5-28
2951
Los Angeles
Tuna Canyon, Verdugo Hills.
Comment
RSA468560
Linanthus androsaceus subsp. luteolus
H. L. Bauer
1932-5-1
15358
Los Angeles
L. Sherwood Santa Monica Mts.
Comment
JEPS58201
Linanthus aureus
Frank W. Peirson
1919-3-30
343
Los Angeles
Big Tujunga Canyon San Gabriel Mountains
426
Comment
RSA0091726
Linanthus aureus subsp. aureus
R. G. Swinney
2011-4-20
14439
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
RSA0073595
Linanthus bigelovii
Orlando Mistretta, Christine Mistretta
2005-4-21
2059
Los Angeles
Transverse Ranges: San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station.
1341
Comment
UC588167
Linanthus breviculus
Victor Duran
1933-7-11
3516
Los Angeles
Sulphur Springs San Gabriel Mountains
1524
Comment
UCR191523
Linanthus breviculus
R. G. Swinney
1998-7-8
6306
Los Angeles
San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat
2287
Comment
CAS-BOT-BC123852
Linanthus breviculus subsp. royalis
LeRoy Abrams; Ernest Alexander McGregor
1908-7-5
642
Los Angeles
Swartout Canyon, San Gabriel Mountains
1828
Comment
SD39827
Linanthus californicus
Edith A. Purer
1931-5-8
2062 B
Los Angeles
Griffith Park
Comment
RSA468432
Linanthus californicus subsp. glandulosus
James B. McNair
1934-5-1
s.n.
Los Angeles
Verdugo Woodlands, Glendale
Comment
CATA190
Linanthus dianthiflorus
Mark L. Hoefs, A. Douglas Propst
1973-4-6
159
Los Angeles
Santa Catalina Island: Middle of Cape Canyon, north exposure
304
Comment
UC880339
Linanthus dianthiflorus
I. W. Clokey and E. G. Anderson
1931-3-11
5336
Los Angeles
San Gabriel Canyon
900
Comment
UC52364
Linanthus liniflorus
H. M. Hall
1902-5-3
Los Angeles
near Elizabeth Lake
Comment
RSA0030713
Linanthus parryae
Pam De Vries
2014-3-25
7871
Los Angeles
Mojave Desert (West); Near the town of Antelope Acres in an open field on the west side of 90th St, one mile south of Hwy 138.
735
Comment
UCR192552
Linanthus parryae
T. B. Salvato
2008-4-25
3342
Los Angeles
Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, south of Hwy 138, foothills between Horse Camp Canyon and Cow Spring Canyon, 1/4 mi southwest of VABM(3291 ft) Zana
945
Comment
UC23763
Linanthus parviflorus
J. Burtt Davy
May 9 1896-May 24 1896
2483
Los Angeles
Manzana Antelope Valley
Comment
UC908616
Linanthus parviflorus
Herbert L. Mason
1926-4-26
2965
Los Angeles
Mint Canyon Road, summit of 1st grade
Comment
SBBG17751
Linanthus pygmaeus subsp. pygmaeus
P. H. Raven
1962-5-9
17692
Los Angeles
just N of Gray
487
Comment
SBBG122673
Linaria maroccana
S. L. Crockett
1997-2-19
63
Los Angeles
0.3 mi NE of Wrigley Botanical Garden (toward Avalon) on Avalon Cyn Rd, LA County Interpretive Center
91
Comment
RSA0068088
Lindernia dubia
Michael C. Long
2015-7-16
926
Los Angeles
El Monte, Peck Road Water Conservation Park (County Park). Southwestern edge of broad peninsula, along South Lake, separating lakes into two sections.
87
Comment
CAS-BOT-BC426267
Lithophragma affine
Dr. H. E. Hasse
1888-4-1
s.n.
Los Angeles
Los Angeles County
Comment
POM243841
Lithophragma affine subsp. mixtum
F. R. Fosberg
1931-4-13
S 4581
Los Angeles
Santa Catalina Island. Head of Pebble [Pebbly] Beach Canyon rt. fork, Renton Mine Road.
290
Comment
SBBG119064
Lobelia dunnii
S. D. White
2004-7-28
10658
Los Angeles
Clear Crk area, "The Pines" picnic area, immediately S of Angeles Forest Hwy, ca. 0.5 mi W of jct with Angeles Crest Hwy (Condor Pk: T2N R12W S8)
976
Comment
RSA584346
Loeflingia squarrosa subsp. squarrosa
Timothy S. Ross
1994-5-1
7596
Los Angeles
Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
JEPS69138
Loeseliastrum matthewsii
Frank W. Peirson
1919-6-15
468
Los Angeles
Rock Creek Canyon San Gabriel Mts., Rock Creek Canyon
1249
Comment
RSA680165
Loeseliastrum matthewsii
Scott D. White
2003-6-8
9519
Los Angeles
Near Lake Los Angeles. North of Avenue O and east of 150th St. E.
802
Comment
SD111950
Loeseliastrum matthewsii
Barbara Ertter, Jeffrey Strachan
1980-5-18
3444
Los Angeles
Forest Road 4N11 along Big Rock Creek just south of junction with Big Pines Highway (Forest Road 4N06) I(c) mile north of Angeles National Forest, ca 1.5 miles southeast of Valyermo, south side of San Gabriel Mts.
1219
Comment
UC625089
Logfia filaginoides
F. R. Fosberg
1931-3-25
S 4366
Los Angeles
Hamilton Canyon Santa Catalina Island, Hamilton Canyon
60
Comment
RSA0112061
Lolium
Steven A. Junak
2000-5-6
SCa- 1266
Los Angeles
Santa Catalina Island. Small reservoir, along S side of Upper Empire Quarry Road, 0.8 mi. W of intersection w/road to Empire Landing housing.
97
Comment
RSA600841
Lolium multiflorum
L. C. Wheeler
1967-5-13
9542
Los Angeles
San Gabriel Mountains. San Gabriel Canyon, Ward's Grove.
262
Comment
RSA682614
Lomatium dasycarpum
Scott D. White, Michael Honer
2003-5-7
9224
Los Angeles
Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at Old Ridge Route.
427
Comment
RSA667963
Lomatium dasycarpum
Peter J. Mehringer
1958-3-8
s.n.
Los Angeles
Decker Canyon Road, near Mulholland Dr., Santa Monica Mountains.
366
Comment
UC173375
Lomatium dasycarpum subsp. dasycarpum
Katharine Brandegee
Los Angeles
Saugus
Comment
SBBG59688
Lomatium dissectum var. multifidum
R. Hoffmann
1931-4-5
Los Angeles
north Bouquet Cyn
Comment
RSA0080963
Lomatium nevadense
R. G. Swinney
2010-6-1
13100
Los Angeles
San Gabriel Mountains: lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy.
1098
Comment
SBBG59785
Lomatium nevadense
R. Hoffmann
1930-4-10
Los Angeles
between Lancaster and Del Sur, near highway
Comment
UCR239036
Lomatium nevadense var. parishii
Anuja Parikh, Nathan Gale
2010-6-1
3241
Los Angeles
Western Transverse Range; East Liebre Mountains, Sierra Pelona, 3.9 km west of State Hwy 14, 1.9 km southwest of California Aqueduct, under power lines
1070
Comment
SD215375
Lomatium utriculatum
Louid C. Wheeler
1969-5-3
Los Angeles
San Gabriel Mountains: Bluebird Truck Trail
715
Comment
UC566815
Lomatium utriculatum
H. L. Mason
1926-4-26
2980
Los Angeles
summit Mint Canyon
Comment
RSA592022
Lonicera
Mark Hoefs, D. Propst
1973-3-14
107
Los Angeles
Santa Catalina Island: Moonstone canyon, east of Whites Landing; open canyon bottom
61
Comment
SBBG128347
Lonicera hispidula
M. L. Hoefs, R. Given
1991-6-12
1386
Los Angeles
near jct of rd between Middle Cyn and Bulrush and rd to Camp Cactus
228
Comment
CAS-BOT-BC240743
Lonicera interrupta
Le Roy Abrams; E. A. McGregor
1908-6-19
326
Los Angeles
Oakgrove Canyon, Liebre Mountains
1219
Comment
SBBG69577
Lonicera interrupta
R. Hoffmann
1928-7-9
Los Angeles
Pine Cyn
Comment
UC1871165
Lonicera interrupta
T. S. Ross, S. D. Boyd, Peter Fritsch
1990-6-28
3975
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: NW slope between Tentrock Canyon and Poison Oak Canyon; T8N R17W ctr sect 33; elevation 4600-5040 feet.
Comment
RSA656861
Lonicera subspicata var. denudata
Joseph M. Keefe
2001-1-24
31023
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
UC303437
Lonicera subspicata var. denudata
I. Johnston
1917-5-13
980
Los Angeles
San Gabriel Wash
152
Comment
UCR270649
Lonicera subspicata var. denudata
R. G. Swinney
2011-11-1
15959
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
UCSB33632
Lonicera subspicata var. denudata
Miller, Brian
1960-2-20
Los Angeles
Charlton Flats, San Gabriel Mountains
1828
Comment Read comments Oct 29 2014
RSA350756
Lotus argophyllus var. hancockii
M. B. Dunkle
1939-4-4
7252
Los Angeles
San Clemente Island: China Point, Pyramid Cove
Comment
HSC98255
Lotus corniculatus
C. S. Apperson
1967-6-26
Los Angeles
Newhall Ranger Station
Comment
RSA406920
Lotus dendroideus var. dendroideus
M. B. Dunkle
1929-3-3
2056
Los Angeles
Hamilton Beach; Santa Catalina Island
Comment
RSA485844
Lotus dendroideus var. traskiae
T. S. Elias, Orlando Mistretta
1988-2-10
10673
Los Angeles
San Clemente Island: south of Wilson's Cove on northeast part of island
Comment
RSA406136
Lotus grandiflorus var. grandiflorus
J. C. Marvin
1920-03
s.n.
Los Angeles
Santa Monica Range [?]
Comment
UCR275541
Lotus heermannii
D. E. Bramlet
2011-8-26
4941
Los Angeles
San Gabriel Mountains, Big Tujunga Canyon, near Big Tujunga Reservoir
662
Comment
UCR155929
Lotus humistratus
A. C. Sanders
2005-5-5
29890
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool
655
Comment
UCR159707
Lotus oblongifolius var. oblongifolius
Orlando Mistretta, J. Mistretta
1992-9-22
818
Los Angeles
Transverse Ranges, San Gabriel Mtns: Pacific Crest Trail, between Cloudburst Summit and Cooper Camp
2102
Comment
UC207654
Lotus salsuginosus
R. L. Pendleton
1909-7-2
1375
Los Angeles
road e of Avalon; Santa Catalina Island
9
Comment
RSA591083
Lotus salsuginosus var. salsuginosus
J. Mark Porter, J. Travis Columbus, Gracie dos Santos
1996-6-5
10925
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
RSA495075
Lotus scoparius
A. C. Sanders
1988-5-18
7838
Los Angeles
El Segundo Dunes, immediately W of L.A. International Airport and E of Vista Del Mar Blvd.
Comment
UCR76416
Lotus scoparius subsp. scoparius
T. S. Ross, Matthew Bell
1992-3-22
6052
Los Angeles
Western Transverse Range; Santa Monica Mountains, west side of Yerba Buena Road c. 360 m NNW of intersection with Mullholand Hwy
488
Comment
UC618234
Lotus scoparius var. brevialatus
Alice M. Ottley
1920-5-3
589
Los Angeles
side of Little Tujunga Wash
335
Comment
UCR150872
Lotus strigosus
R. G. Swinney
1998-4-14
5976
Los Angeles
San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands
1299
Comment
UCR213242
Lotus strigosus
Dan S. Cooper
2010-3-29
20100312- 19
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
RSA498734
Lotus strigosus var. strigosus
E. S. Spalding
1925-4-24
s.n.
Los Angeles
Turnbull Canyon.
Comment
POM49320
Lotus unifoliolatus
L. W. Nuttall
1920-5-31
s.n.
Los Angeles
Big Wash Canyon, Santa Catalina Island.
Comment
UCR242038
Lotus wrangelianus
Dan S. Cooper
2012-4-30
412- 4
Los Angeles
Santa Monica Mountains, Topanga, west end of Robinson Road/ Kim Trail, off North Topanga Canyon Blvd/Hwy 27
281
Comment
RSA442345
Lupinus
Robert M. Perkins
1935-3-31
13
Los Angeles
Playa del Rey.
Comment
RSA738048
Lupinus
James W. Raymond
1960-3-20
s.n.
Los Angeles
Hansen Dam
Comment
SEINET12154338
Lupinus albifrons
J. F. Bright, Wyman, C.
1931-1
5589
Los Angeles
Manhattan Beach
Comment
UC1481364
Lupinus albifrons
David B. Dunn
1957-4-2
RSA- 6450 -8292
Los Angeles
Comment
RSA406976
Lupinus albifrons var. eminens
George C. Johnston
1925-3-8
s.n.
Los Angeles
Catalina Island
Comment
RSA726045
Lupinus andersonii
R. G. Swinney
1997-6-25
5643
Los Angeles
San Gabriel Mountains: southwest of Wrightwood, Blue Ridge ca. 0.5 mi. W of Guffy Camp, Forest Service Rd. 3N06, ca. 5.1 miles east of Hwy 2.
2518
Comment Read comments May 3 2010
SEINET10488490
Lupinus arboreus
David B. Dunn
1957-5-18
Dunn s.n.
Los Angeles
Plants 3 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa # 6846 x 7352
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
CATA372
Lupinus bicolor
Mark L. Hoefs
1974-3-28
423
Los Angeles
Santa Catalina Island: Upper Bulrush Canyon
219
Comment
RSA0110796
Lupinus bicolor
R. G. Swinney
2011-4-28
14553
Los Angeles
San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam.
878
Comment
RSA488443
Lupinus bicolor
Mark Hoefs
1973-3-14
111
Los Angeles
Santa Catalina Island. Between Moonstone and White's Cove.
61
Comment
RSA0042223
Lupinus bicolor
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-4-5
2847
Los Angeles
Santa Catalina Island: By upper end of road to Toyon Beach.
411
Comment
SBBG98528
Lupinus bicolor
T. Ross
1991-5-21
5387
Los Angeles
upper E branch of Box Cyn, affected by recent burn
Comment
SFV5483
Lupinus bicolor
J. H. Lane
1972-3-22
45
Los Angeles
Pomona. Field at the east end of the Cal Poly campus.
Comment
CAS-BOT-BC8407
Lupinus bicolor subsp. marginatus
David Baxter Dunn; Carl Clawson Epling
1946-4-19
2129
Los Angeles
0.9 mile S of the junction of Hwy 99 & 138
1066
Comment
POM23931
Lupinus bicolor subsp. microphyllus
George B. Grant
1905-4-7
s.n.
Los Angeles
Pasadena.
Comment
RSA177718
Lupinus bicolor subsp. microphyllus
R. F. Thorne, P. C. Everett
1965-5-12
34608
Los Angeles
Santa Catalina Island, Bullrush Canyon
243
Comment
RSA669154
Lupinus bicolor subsp. microphyllus
LeRoy Gross, Naomi Fraga
2002-4-4
505
Los Angeles
Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way & 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.
606
Comment
SFV13338
Lupinus chamissonis
M. J. Thor
1983-4-8
156
Los Angeles
Los Angeles Basin Playa del Rey, Ballona Wetlands.
2
Comment
CATA1552
Lupinus concinnus
Mark L. Hoefs, Steven A. Junak, Lisa Stratton
1998-3-21
2809
Los Angeles
Santa Catalina Island: Hillside above upper Cape Canyon
359
Comment
RSA0092866
Lupinus concinnus
Steven A. Junak, Mark Hoefs, Sara L. Crockett
1997-3-27
SCa- 362
Los Angeles
Santa Catalina Island: Cape Canyon, along road to Cape Canyon Reservoir, just SE of pump house by creek.
305
Comment
CAS-BOT-BC205157
Lupinus elatus
I. M. Johnston
1918-7-6
2086
Los Angeles
San Antonio Mountains. Prairie Fork of San Gabriel River
1981
Comment
UC284914
Lupinus elatus
P. A. Munz
1923-8-31
7674
Los Angeles
Swartout Valley; San Gabriel Mts., Swartout Valley
2560
Comment
SBBG69071
Lupinus excubitus
R. Hoffmann
1929-4-5
Los Angeles
Palmdale
Comment
SEINET10484025
Lupinus excubitus subsp. austromontanus
August J. Breitung
1953-5-16
Breitung 15120
Los Angeles
Glendora mt. Rd, san gabriel mts.
Comment
POM187623
Lupinus excubitus var. austromontanus
J. Ewan
1930-5-17
5521
Los Angeles
North rim of Pico Canyon, near Newhall.
610
Comment
CAS-BOT-BC216544
Lupinus excubitus var. johnstonii
L. R. Abrams
1913-7-18
5009
Los Angeles
Russel's Lake
Comment
UC1713284
Lupinus formosus
A. J. McClatchie
1893-3-26
15
Los Angeles
near Pasadena; near Pasadena
Comment
UCSB3295
Lupinus formosus
Kraebel, C.
1931-9-2
Los Angeles
San Dimas new road grade
Comment
UCR274518
Lupinus formosus var. formosus
Daisie Huang
2007-5-28
70528- 02
Los Angeles
San Gabriel Mountains, Glendora Ridge Road
1330
Comment
UCR86525
Lupinus guadalupensis
T. S. Ross, Amy Kendall
1992-4-15
6193
Los Angeles
San Clemente Island, Central upland portion of the island, SW of 'Ledge' (1328' knoll of Stone field station), 236 degrees SW, c. 170m distant from summit of 'Ledge'
393
Comment
LA52468
Lupinus hirsutissimus
Carl Epling; L. Ellison
1929-5-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Topango Canyon
Comment
UCR205103
Lupinus hirsutissimus
R. G. Swinney
2008-4-11
8665
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd.
549
Comment
POM9530
Lupinus latifolius
Philip A. Munz, R. D. Harwood
1920-5-17
3996
Los Angeles
Topango [Topanga] Canon, Santa Monica Mtns
152
Comment
RSA413834
Lupinus latifolius subsp. parishii
F. R. Fosberg
1931-8-11
S 5498
Los Angeles
Lower Pine Flat, First Camp, N Fork, San Gabriel Canyon.
1500
Comment
RSA482507
Lupinus latifolius subsp. parishii
Richard Noyes
1988-4-30
534
Los Angeles
Claremont. San Gabriel Mountains: Burbank Canyon, northwest of Thompson Creek Dam
500
Comment
UCR101279
Lupinus latifolius var. latifolius
L. C. Wheeler
1968-5-31
s.n.
Los Angeles
San Gabriel Mtns., San Gabriel Mountains, Devil's Canyon, Campground vicinity.
1220
Comment
LA91414
Lupinus longifolius
Bruce Douglas Clayton; Greg Shaw
1972-3-16
14
Los Angeles
Santa Monica Mountains, along fire road to Mountain Park Research Campus
548
Comment
RSA229740
Lupinus longifolius
Wesley O. Griesel
1961-5-19
s.n.
Los Angeles
State Hwy 2, La Canada Burn
609
Comment
SEINET10485606
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
RSA0096915
Lupinus microcarpus var. densiflorus
T. S. Ross, J. Mark Porter
1995-5-4
8474
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
OBI48356
Lupinus microcarpus var. densiflorus
Rhonda Riggins
1981-5-24
1233
Los Angeles
Roadside bank Co. Rd N2, 0.5 mi S Jackson Rd, 2.7 mi SE Hwy 138
Comment
RSA755933
Lupinus microcarpus var. microcarpus
Orlando Mistretta, Christine Mistretta
2008-4-9
2405
Los Angeles
Ritter Ridge, SW of Lancaster. Along SCE Edison transmission lines, 0.5 mi. NW of intersection of transmission lines with Elizabeth Lake Rd. (Segment 5, structure 28 per TRTP survey - 2008)
953
Comment
HSC24308
Lupinus peirsonii
Wesley O. Griesel
1962-6-27
Los Angeles
Dawson Saddle
2439
Comment Read comments Oct 4 2015
UC1215273
Lupinus peirsonii
Wesley O. Griesel
1962-6-27
Los Angeles
Dawson Saddle; San Gabriel Mtns
2438
Comment
RSA87422
Lupinus polyphyllus subsp. bernardinus
F. W. Peirson
1923-5-21
3520
Los Angeles
Fish Canyon, San Bernardino Mountains
686
Comment
UC1129704
Lupinus sparsiflorus
A. D. Gifford
1935-3-31
537
Los Angeles
5 6/10 mi nw Redrock Mountain; Angeles National Forest, Tejon Quadrangle
Comment
SFV15580
Lupinus sparsiflorus
R. K. Stachelek
1992-4-4
3
Los Angeles
Approximately 0.2 miles from intersection of Balboa and Foothill, on north side of Foothill next to roadside.
Comment
UCR85815
Lupinus succulentus
T. S. Ross
1991-4-8
4479
Los Angeles
San Gabriel Valley, Elephant Hill: western Pomona
355
Comment
SEINET10489017
Lupinus succulentus
David B. Dunn
1947-3-19
Dunn 2926
Los Angeles
Collected n side of welshire 1/2 block e of manning in a vacant lot. Farther Back on the lot.
Comment
PASA1687
Lupinus truncatus
Sally Ellis
1939-5-5
Los Angeles
Baseline
Comment
RSA177715
Lupinus truncatus
Robert F. Thorne, Percy C. Everett
1965-5-11
34580
Los Angeles
Santa Catalina Island. N side of N beach of Little Harbor.
15
Comment
UC1587747
Lupinus truncatus
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5273
Los Angeles
westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker San Clemente Island (1800 ft se of Malo Knoll [1396']); , w fork Near-Death Canyon dr to Mosquito
304
Comment
RSA213431
Lupinus truncatus
Reid V. Moran
1941-2-18
588
Los Angeles
San Clemente Island: Middle Ranch Creek
30
Comment
UCR272853
Luzula comosa
R. G. Swinney
2011-7-29
15564
Los Angeles
San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins
2454
Comment
CAS-BOT-BC231612
Lycium cooperi
Louis C. Wheeler
1932-4-10
608
Los Angeles
2 mi. W Palmdale, Mohave [Mojave] Desert
762
Comment
RSA184048
Lycium cooperi
I. L. Wiggins
1966-4-15
20586
Los Angeles
Desert wash immediately east of J. F. L. Motel, Pearlblossom. Mohave Desert.
Comment
RSA587512
Lycium cooperi
Orlando Mistretta
1995-3-24
1559
Los Angeles
San Gabriel Mountains: Carr Canyon.
1067
Comment
UCD126612
Lycium cooperi
T. E. Weier
1941-6-26
s.n.
Los Angeles
San Gabriel Mountains near Vincent.
Comment
UCR55757
Lycium cooperi
J. A. Adams
1966-4-20
702
Los Angeles
Mojave Desert, 7 mi below Valyermo
915
Comment
CDA5784
Lycium ferocissimum
David S. Verity
1978-9-12
Los Angeles
Ballona Creek.
0
Comment
SBBG131516
Lyonothamnus floribundus
S. A. Junak
2000-5-19
SCa 1319
Los Angeles
N-facing slope in cyn above Button Shell Beach
228
Comment
SDSU9095
Lyonothamnus floribundus subsp. asplenifolius
R. M. Beauchamp
1967-6-3
560
Los Angeles
Growing of a few trees on the south side of canyon south of Thirst. San Clemente Island.
Comment Read comments May 16 2008
RSA582448
Lyonothamnus floribundus subsp. floribundus
Tim S. Ross, Neal, Takara, Bob Given, Gay, Fone
1994-8-3
8204
Los Angeles
Santa Catalina Island. W end of the island, midway between Star Bay and Black Point.
280
Comment
SDSU9098
Lyonothamnus floribundus subsp. floribundus
D. F. Howe
1953-5-2
2269
Los Angeles
Head of Wain Canyon, Santa Catalina Island.
Comment Read comments Jun 10 2014
UCSB11250
Lyonothamnus floribundus subsp. floribundus
Breedlove, Dennis
1961-9-23
Los Angeles
S side of Cherry Canyon 1.5 mi from beach; Santa Catalina Island
243
Comment
LA88349
Madia elegans
O. H. Kappler;
1941-7-21
338
Los Angeles
Santa Monica Mountains, Las Trancas Rattlesnake canyon
365
Comment
RSA188373
Madia exigua
R. F. Thorne, Percy C. Everett
1965-6-22
34909
Los Angeles
Santa Catalina Island, above Avalon.
152
Comment
SD28054
Madia exigua
Carl B. Wolf
1932-5-11
3573
Los Angeles
Santa Catalina Island, West Side of 4th of July Cove
29
Comment
RSA199191
Madia gracilis
R. F. Thorne, D. Propst
1968-5-28
37648
Los Angeles
Santa Catalina Island: central Bullrush Canyon.
244
Comment
UCR189885
Madia gracilis
R. G. Swinney
1998-7-27
6501
Los Angeles
San Gabriel Mtns., Dry Lake, south of Sunset Peak at head of Dry Lake Canyon
1515
Comment
UCR213778
Madia gracilis
Scott D. White, Justin M. Wood
2009-5-6
12648
Los Angeles
San Gabriel Mountains, San Gabriel River - West Fork, large fill slope on the south side of Cogswell Reservoir
915
Comment
POM362173
Madia gracilis
B. C. Templeton
1933-5-16
5150
Los Angeles
West Blue Ridge, Big Pines Park. San Gabriel Mountains
2165
Comment
CAS-BOT-BC230901
Malacothamnus davidsonii
C. B. Wolf
1931-10-23
2496
Los Angeles
Swartout Valley, 1/8 ,i. E. of Wrightwood Lodge, San Gabriel Mts.
1828
Comment
CAS-BOT-BC231881
Malacothamnus davidsonii
A. Davidson
1907-1-1
s.n.
Los Angeles
San Fernando Wash
Comment
RSA0085347
Malacothamnus davidsonii
R. G. Swinney
2010-5-4
12528
Los Angeles
North of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park.
457
Comment
CAS-BOT-BC206213
Malacothamnus fasciculatus
T. S. Brandegee
1888-4-1
s.n.
Los Angeles
Island of Santa Cruz
Comment
JEPS98622
Malacothamnus fasciculatus
Dean Kelch
1993-6-1
Los Angeles
Temescal Canyon
120
Comment
RSA3902
Malacothamnus fasciculatus
Carl B. Wolf
1932-5-11
3575
Los Angeles
Santa Catalina Island, west side of Isthmus Harbor.
30
Comment
RSA660998
Malacothamnus fasciculatus
LeRoy Gross
2001-5-27
418
Los Angeles
Verdugo Mountains, northwest side; Dead end street at corner of Tuxford St. and Ledge Ave. just north of La Tuna Canyon Road in city of Sun Valley, just west of mouth of McDonald Creek .
427
Comment
SBBG128370
Malacothamnus fasciculatus
M. L. Hoefs
1973-5-15
291
Los Angeles
open field, above #7 & 8 holes of golf course, Avalon Cyn
76
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
POM9683
Malacothamnus fremontii
F. W. Peirson
1918-6-15
2672
Los Angeles
Upper Mint Canon. [canyon]
Comment
RSA618729
Malacothamnus marrubioides
Scott D. White, Sandy Leatherman
1998-5-19
6519
Los Angeles
Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 fwy./ Old Ridge Route and the lake. Proposed North Lake Planned Community.
427
Comment
RSA0091197
Malacothamnus orbiculatus
Bonnie C. Templeton
1952-6-19
s.n.
Los Angeles
Bouquet Canyon.
Comment
RSA611608
Malacothrix clevelandii
L. C. Wheeler
1968-5-15
s.n.
Los Angeles
San Antonio Canyon, north side of ridge north of Cascade Canyon.
1189
Comment
CAS-BOT-BC345406
Malacothrix clevelandii
Steve Boyd; Tim Ross
1988-4-28
2253
Los Angeles
West end of San Gabriel Mtns, Sand Canyon E of Saugus. Angeles National Forest
792
Comment
POM82676
Malacothrix glabrata
P. A. Munz
1925-4-23
9457
Los Angeles
San Gabriel Canyon.
488
Comment
RSA773532
Malacothrix glabrata
R. G. Swinney
2009-4-29
10573
Los Angeles
Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence.
945
Comment
RSA0069884
Malacothrix saxatilis
R. G. Swinney
2010-2-27
11749
Los Angeles
Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain
348
Comment
CAS-BOT-BC347913
Malacothrix saxatilis var. tenuifolia
John Thomas Howell
1931-6-6
6667 A
Los Angeles
17 miles s. of Sandberg's Summit, Ridge Route
Comment
CAS-BOT-BC347941
Malacothrix saxatilis var. tenuifolia
Robert F. Thorne; P. Everett
1965-6-23
34998
Los Angeles
Santa Catalina Island: mouth of Hamilton Canyon, NW of Avalon
7
Comment
POM246429
Malacothrix saxatilis var. tenuifolia
F. R. Fosberg
1931-3-31
4423
Los Angeles
Avalon, Santa Catalina Island.
5
Comment
RSA0103913
Malacothrix saxatilis var. tenuifolia
R. G. Swinney
2011-7-8
15495
Los Angeles
San Gabriel Mountains: 'Strawberry Potrero'?, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property
1427
Comment
UCR232381
Malcolmia africana
Dave Silverman, Jeff Jarvis, Colleen Martin
2010-5-19
8007
Los Angeles
Mojave Desert, Antelope Valley, north of Lancaster, 100 m east of Sierra Highway and 630 m north of Avenue F
703
Comment
RSA786327
Malosma laurina
K. Dobry
1991-6-27
791
Los Angeles
Santa Monica Mts. 1 mi E. of Las Virgenes Rd off Mulholland Hwy. at Soka Univ. NE section.
Comment
RSA787633
Malus pumila
Jane Tirrell
2012-5-8
LS 0043
Los Angeles
Highway cut, north side of California State Route 2 near mile marker 66.43
2231
Comment
UCR127644
Malva parviflora
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25510
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, oil production area
366
Comment
RSA434896
Malva parviflora
Bette Wright
1942-4-24
s.n.
Los Angeles
Vacant lot in city, Glendale
Comment
SEINET3143270
Malvastrum fasciculatum var. fasciculatum
W. Wheeler
1904-7-5
748 -6421
Los Angeles
Covina
Comment
SD197818
Malvella leprosa
R. G. Swinney
2005-8-5
8360
Los Angeles
San Gabriel Mountains: Caldwell Lake at Mile High, 0.4 miles west of junction of 204th Street East and Bip Pines Highway.
1561
Comment
UCD107553
Marah horrida
Daryl Koutnik; Bruce Holguin
1978-4-1
220
Los Angeles
Elizabeth Lake Road, northwest of Palmdale.
914
Comment
RSA440966
Marah macrocarpa
George C. Johnston
1925-3-8
s.n.
Los Angeles
Catalina Island
Comment
RSA0068438
Marrubium vulgare
R. G. Swinney
2010-8-16
13557
Los Angeles
Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park.
280
Comment
LA200588
Marrubium vulgare
Jonathan Sauer; J. Habeck, D. Bradbury
1969-5-21
4547
Los Angeles
Santa Monica Mountains, above Encino
396
Comment
CAS-BOT-BC348126
Matricaria discoidea
LeRoy Abrams
1902-5-31
2487
Los Angeles
Along streets, Inglewood
Comment
UCR246455
Matricaria occidentalis
R. E. Riefner Jr.
2008-7-28
08- 253
Los Angeles
South Coast, Harbor City, Bixby Slough, Harbor Regional Park, Harbor Lake, vicinity of Vermont Ave and Normande Ave
1
Comment
POM175349
Meconella denticulata
E. Crow
1930-6-28
s.n.
Los Angeles
Bichota Canyon, San Gabriel Mountains.
Comment
UC1922583
Meconella denticulata
Valerie Soza, LeRoy Gross, Bill Hogshead
2001-4-18
1155
Los Angeles
Transverse Ranges; Verdugo Mountains region; Ridgetop above McDonald Creek.
412
Comment
CAS-BOT-BC422745
Meconella denticulata
Le Roy Abrams
1901-4-7
1411
Los Angeles
Verdugo Hills
Comment
CHSC108514
Melaleuca quinquenervia
R. E. Riefner Jr.
2007-3-10
07 -110
Los Angeles
City of San Pedro, near Cabrillo Beach Park, salt marsh inlet channel at Salinas de San Pedro.
3
Comment
SEINET4691486
Melaleuca quinquenervia
R. E. Riefner Jr.
2007-1
07 -110
Los Angeles
City of San Pedro, near Cabrillo Beach Park, salt marsh inlet channel at salinas de San Pedro
3
Comment
CAS-BOT-BC281528
Melica imperfecta
Ira L. Wiggins
1966-4-23
20639
Los Angeles
E of 145 St E, between Palmdale Blvd and Avenue O, N of Pearblossom, Mojave Desert
Comment
CAS-BOT-BC281533
Melica imperfecta
Peter H. Raven
1959-4-4
13960
Los Angeles
Santa Monica Mts. Just E of Zuma Beach
30
Comment
CHSC99676
Melica imperfecta
LeRoy Gross; Michael Denslow, Mariam Sidibeh, Valerie Soza
2003-2-10
700
Los Angeles
Transverse Ranges: Verdugo Mountains Region; South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Collected along road and nearby slopes.
695
Comment
RSA0084869
Melica imperfecta
R. G. Swinney
2010-5-4
12556
Los Angeles
Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary.
482
Comment
RSA735834
Melica imperfecta
Scott D. White, Justin M. Wood
2008-5-6
11936 -B
Los Angeles
Puente / Chino Hills: Chino Hills, NW of Carbon Canyon Rd. and SE of Tonner Canyon, on SCE powerline corridor (SE corner of county).
213
Comment
UCD87919
Melica imperfecta
A. M. Johnson
1933-5-14
s.n.
Los Angeles
Baldwin Hills.
Comment
SEINET10599616
Melica stricta
Joseph A. Ewan
1932-5-29
Ewan 7214
Los Angeles
Local on gravelly trailside with Streptanthus amplexicaulis. Atrastre Canyon, San Gabriel Mts. Upper Sonoran Zone.
1372
Comment
UC56939
Melilotus albus
Ernest Braunton
1902-6-30
500
Los Angeles
Gardena
Comment
POM348166
Melilotus albus
B. E. Burch
1943-07
s.n.
Los Angeles
Palos Verdes Cliffs, Redondo Beach
Comment
SBBG20536
Melilotus indicus
E. R. Blakley
1963-12-7
6368
Los Angeles
200 yds SE of new air strip
60
Comment
RSA654341
Melilotus officinalis
Valerie L. Soza, Laura Moore
2000-5-30
970
Los Angeles
Liebre Mountains: San Francisquito Canyon, at Los Angeles Dept of Water and Power San Francisquito Power Plant No. 2 and USFS Fire Station, W of San Francisquito Canyon Road.
487
Comment
RSA127849
Mentha X piperita
Peter H. Raven
1959-10-16
14653
Los Angeles
Boquet Canyon, 2.4 miles N of Guard Station.
Comment
UCR101713
Mentzelia
B. G. Pitzer
1998-5-23
3760
Los Angeles
Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy
945
Comment
POM19076
Mentzelia congesta
P. A. Munz
1923-5-25
6799
Los Angeles
Big Rock Creek, San Gabriel Mts.
1280
Comment
UCR146476
Mentzelia dispersa
Orlando Mistretta
1992-6-12
559
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Cow Canyon, Road 2N29 EA- from Saddle to 2nd main drainage
Comment
RSA597049
Mentzelia laevicaulis
Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3833
Los Angeles
Vicinity of Crystal Lake
1677
Comment
UCD117361
Mentzelia laevicaulis
R. N. Raynor
1938-6-1
s.n.
Los Angeles
between Little Rock and Cajon.
Comment
RSA0092872
Mentzelia micrantha
Steven A. Junak, Mark Hoefs, Keri Kirkland, Lisa Stratton
1998-7-16
SCa- 755
Los Angeles
Santa Catalina Island: On ridge between Fourth of July Cove and Cherry Cove (Lions Head ridge).
31
Comment
RSA642038
Mentzelia micrantha
Orlando Mistretta
1993-6-28
904
Los Angeles
San Gabriel Mountains: Angeles National Forest. Table Mountain; Sunrise ski area.
Comment
RSA585152
Mentzelia veatchiana
Tim S. Ross, Steve D. Boyd
1990-5-31
2737
Los Angeles
Ridge descending northward from Mt. Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon.
1220
Comment
RSA599799
Mentzelia veatchiana
Steve D. Boyd, Lauren Raz
1997-3-25
9291
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, flats and slopes just northeast of ranch compound.
976
Comment
RSA402633
Mesembryanthemum nodiflorum
Freda Detmers
1933-6-4
s.n.
Los Angeles
Watch horn Basin near San Pedro.
Comment
POM021787
Micropus californicus
Fay A. MacFadden
1930-6-1
2176
Los Angeles
Verdugo Mountains: La Tuna Canyon.
Comment
CAS-BOT-BC348452
Micropus californicus var. californicus
Geo. B. Grant
April 21
s.n.
Los Angeles
Griffith Park., L.A.
Comment
IRVC26473
Microseris heterocarpa
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al.
2003-4-28
26143
Los Angeles
Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam Western San Gabriel Mtns.
488
Comment
RSA0110202
Microseris lindleyi
Richard G. Swinney
2011-5-16
14730
Los Angeles
San Gabriel Mountains: Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 degrees SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn.
1122
Comment
UCR206417
Microseris lindleyi
R. G. Swinney
2008-6-9
8959
Los Angeles
San Gabriel Mtns., Sandrock Creek, 1.0 mi. SSW of Valyermo post office at Valyermo Rd.
1183
Comment
SEINET12155343
Mimosa
N. F. Wright
1908-1
2343
Los Angeles
Los Angeles, Elysian Park
Comment
RSA151198
Mimulus aurantiacus var. parviflorus
Peter H. Raven
1962-7-11
18001
Los Angeles
on hot rocky wall near head of Twin Canyon, San Clemente Island
427
Comment
JEPS26146
Mimulus aurantiacus var. pubescens
Peter H. Raven
1959-5-3
14066
Los Angeles
0.5 mi e Beverly Glen Boulevard (Mulholland Hwy.); Santa Monica Mountains
381
Comment
RSA0120157
Mimulus aurantiacus var. pubescens
R. G. Swinney
2014-5-27
16674
Los Angeles
San Gabriel Mountains; Glendora, ridge between east and north forks of Hook Cyn., c. 400 m. south of Glendora Ridge Mtwy. on s.-facing slope at 15-40 % grade., C. 200 m. due n. of Church of the Open Door and n. and e. of Hook Cyn. debris basin.
445
Comment
UC1602055
Mimulus aurantiacus var. pubescens
I. M. Johnston
1917-7-28
1607
Los Angeles
N. Fk. San Antonio Canyon San Antonio Mountains
2286
Comment
UC943854
Mimulus aurantiacus var. pubescens
H. E. McMinn, M. Van Rensselaer
1945-6-10
1914 A-2
Los Angeles
e Whittier (near summit of grade); Turnbull Canyon
Comment
LA200853
Mimulus brevipes
Carl Epling;
1926-4-10
sn
Los Angeles
SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass
457
Comment
RSA26276
Mimulus brevipes
Reid V. Moran
1941-5-17
860
Los Angeles
Pico Canyon, north of San Fernando.
600
Comment
RSA0080650
Mimulus cardinalis
R. G. Swinney
2010-5-29
13010
Los Angeles
May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar.
939
Comment
RSA659874
Mimulus cardinalis
Orlando Mistretta
1992-8-20
779
Los Angeles
Transverse Ranges; San Gabriel Mtns Region: Mt Gleason. Tujunga Ranger District.
Comment
UCR174533
Mimulus cardinalis
Jennifer H. Jones
2006-5-17
304
Los Angeles
Transverse Ranges; Foothills of San Gabriel Mtns., Just in front of Claremont Wilderness Park. N end of Mills Avenue
497
Comment
RSA420679
Mimulus cardinalis
Mary H. Ward
1970-6-18
LASCA- 931
Los Angeles
Growing in dry wash below Devil's Gate Dam, southwestern Pasadena
Comment
RSA650614
Mimulus cardinalis
R. S. Woglum
1937-7-17
832
Los Angeles
Soldier Creek, North Fork San Gabriel River Canyon.
Comment
SFV16490
Mimulus cardinalis
P. M. Schiffman, R. van de Hoek
1996-11-3
s. n.
Los Angeles
California Channel Islands Santa Catalina Island. Cottonwood Canyon near waterfall. About 0.5 miles from beach.
Comment
RSA730255
Mimulus floribundus
R. G. Swinney
1999-6-28
7449
Los Angeles
San Gabriel Mtns./Mojave Desert: Graham Canyon, south of Mescal highlands Rd.
1341
Comment Read comments Nov 4 2010
RSA799863
Mimulus floribundus
Monica Rodriguez, Michelle Terrazino, Naomi Fraga
2013-7-23
7
Los Angeles
Glendora Ridge Road.
1288
Comment
HSC90939
Mimulus fremontii var. fremontii
D. M. Thompson
1988-4-9
870
Los Angeles
N side of San Gabriel Mtns. 3.2 mi. S of Hwy. 138 along Largo Vista Rd.
1280
Comment
RSA607206
Mimulus guttatus
Louis C. Wheeler
1968-5-31
s.n.
Los Angeles
San Gabriel Mountains: Devil's Canyon.
1128
Comment
RSA251414
Mimulus guttatus
Robert F. Thorne
1966-4-17
36125
Los Angeles
San Clemente Island, upper reaches of Box Canyon, NW of Horse Canyon, SW of Thirst.
244
Comment
RSA80445
Mimulus guttatus
F. W. Peirson
1920-4-25
2116
Los Angeles
Verdugo Canyon
274
Comment
RSA80448
Mimulus guttatus
F. W. Peirson
1922-5-30
3073
Los Angeles
Millard's Canyon, San Gabriel Mountains
991
Comment
RSA80463
Mimulus guttatus
F. W. Peirson
1920-5-6
2125
Los Angeles
Fish Canyon, San Gabriel Mountains
610
Comment
UCR189697
Mimulus johnstonii
R. G. Swinney
1998-7-14
6459
Los Angeles
San Gabriel Mtns., north slope of Pine Mountain Ridge, from high point to Prairie Fork, c. 1 mi. SE of Cabin Flat
2165
Comment
RSA0039732
Mimulus longiflorus
Roxanne Smith
1991-5-12
26
Los Angeles
Hills 0.6 mi. south-east of Golden Springs and DIamond Bar Blvd.
Comment
JEPS11361
Mimulus nasutus
Frank W. Peirson
1920-5-6
2125
Los Angeles
Fish Canyon San Gabriel Mountains
609
Comment
RSA0056578
Mimulus parishii
Orlando Mistretta, Christine Mistretta
1995-5-2
1664
Los Angeles
San Gabriel Mountains. Carr Canyon.
1082
Comment
RSA430194A
Mimulus rubellus
H. E. Hasse, Anstruther Davidson
1906-6-7
1490
Los Angeles
Big Rock Creek. Fenner - Mine Road.
Comment
RSA0080166
Mimulus rubellus
Orlando Mistretta
1992-5-25
445
Los Angeles
San Gabriel Mtns; Fenner Canyon Conservation Camp.
Comment
POM123159
Minuartia douglasii
Marcus E. Jones
1882-5-2
s.n.
Los Angeles
Pasadena.
Comment
RSA727731
Minuartia douglasii
R. G. Swinney
1998-5-16
6090
Los Angeles
San Gabriel Mountains/Mojave Desert: near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd.
1402
Comment
UCR223269
Mirabilis jalapa
R. G. Swinney
2009-8-19
11453
Los Angeles
Transverse Range; San Gabriel Mtns., Monrovia Canyon Wilderness Park, 50 m north of rental cabins
366
Comment
CATA1936
Mirabilis laevis
M. B. Dunkle
1928-2-12
1704
Los Angeles
Santa Catalina Island: Salta Verde
0
Comment
SBBG69800
Mirabilis laevis var. crassifolia
R. Hoffmann
1927-6-14
Los Angeles
E end of Pine Cyn
Comment
SD262319
Mirabilis laevis var. crassifolia
R. G. Swinney
2014-5-8
16454
Los Angeles
San Gabriel Mountains; near Lang, 50-100 meters SW of Soledad Canyon Rd at a curve, Santa Clara Wash and Bee Cyn confluence (Agua Dulce 7.5'Q)
537
Comment
UC1584108
Mirabilis laevis var. crassifolia
Tim Ross
1991-2-23
4103
Los Angeles
ca 1/5 air mi wnw of Turnbull Canyon Rd x Skyline Drive Upper Turnbull Canyon; Whittier Hills (Puente Hills)
295
Comment
RSA0027978
Mirabilis laevis var. crassifolia
Orlando Mistretta, Christine Mistretta
2008-4-30
2572
Los Angeles
Southern California Edison transmission line corridor (Segement 5, structure 19 per TRTP survey, 2008), in the vicinity of Ritter Ridge, S side of Antelope Valley.
1034
Comment
UC1136579
Mirabilis laevis var. crassifolia
P. L. Johannsen
1934-2-19
295
Los Angeles
Boquet Canyon
457
Comment
RSA587329
Mirabilis laevis var. villosa
Orlando Mistretta
1992-5-4
228
Los Angeles
Little Rock Creek, Alimony Ridge.
1463
Comment
UC284651
Monardella australis subsp. cinerea
I. M. Johnston
1917-8-22
1693
Los Angeles
Little Baldy, type station San Antonio Mountains
2895
Comment
RSA96406
Monardella australis subsp. cinerea
E. K. Balls
1954-9-4
19786
Los Angeles
Trail from ski lift to Badly Summit
Comment
UCR206419
Monardella breweri
R. G. Swinney
2008-6-4
8944
Los Angeles
San Gabriel Mtns., Devils Punchbowl Co. Park, c. 100 m SW of park headquarters/nature center
1470
Comment
RSA732943
Monardella cinerea
R. G. Swinney
1999-8-9
7609
Los Angeles
East end of Big Horn Ridge, c. 0.5 mi SW of West Baldy peak of Mt. San Antonio
2805
Comment
CHSC103791
Monardella exilis
Scott D. White
2003-6-8
9508
Los Angeles
W Mojave Desert: Ner Lake Los Angeles. North of Avenue O and east of 150th St. E.
802
Comment
RSA232260
Monardella exilis
James Henrickson
1971-5-2
5539
Los Angeles
15 miles E of Palmdale, S slope of Lovejoy Buttes.
854
Comment
SBBG71986
Monardella exilis
Anstruther Davidson
-May-1893
Los Angeles
Lancaster
Comment
CAS-BOT-BC221701
Monardella hypoleuca subsp. hypoleuca
Mark A. Elvin; Adam Clause
2008-5-30
5972
Los Angeles
Transverse Ranges: Santa Monica Mtns: Santa Ynez Cyn, ca. 300m N of Verde De La Montura Rd.
Comment
SFV21881
Monardella lanceolata
L. L. Zung
2011-5-17
7
Los Angeles
San Gabriel Mountains Juniper Hills.
1280
Comment
RSA508661
Monardella lanceolata var. lanceolata
Gordon Pilone, Mark Parratt
1962-6-24
508
Los Angeles
1 mile W of Topanga Canyon Road on [Robinson?] Road
305
Comment
UCR261540
Montia perfoliata
R. G. Swinney
2010-2-27
11704
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
CAS-BOT-BC108992
Mucronea californica
Geo. B. Grant
1901-1-1
173
Los Angeles
Arcadia.
Comment
CAS-BOT-BC109001
Mucronea californica
Carl Epling; Nesta Dunn; Alice Goen
1931-5-16
s.n.
Los Angeles
San Gabriel Mountains. Cajon Pass.
Comment Read comments Nov 5 2018
UCD170275
Mucronea perfoliata
R. G. Swinney
2005-5-14
8233
Los Angeles
San Gabriel Mountains, north of Juniper Hills, south of Pear Blossom, southeast corner of Tejon Road and Longview Road (131st Street).
1091
Comment
RSA0022981
Muhlenbergia californica
Duncan S. Bell, Caitlin Elam
2013-8-1
5570
Los Angeles
Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; above Lupine Campground area and below Columbine Spring.
2031
Comment
UCR190117
Muhlenbergia californica
R. G. Swinney
1998-8-21
6778
Los Angeles
San Gabriel Mtns., Cow Canyon, upper NE fork, north of Cow Canyon Rd., c. 0.7 mi. NW of Cow Canyon Saddle
1402
Comment
UCR194586
Muhlenbergia californica
R. G. Swinney
1998-8-30
6860
Los Angeles
San Gabriel Mtns., south fork of Dry Lake Canyon, a western tributary of San Antonio Canyon
994
Comment
UCR270027
Muhlenbergia californica
R. G. Swinney
2010-9-9
13790
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
CATA766
Muhlenbergia microsperma
Mark L. Hoefs
1991-5-28
1306
Los Angeles
Santa Catalina Island: Near road from Black Jack to Middle Canyon [Cape Canyon Road]
469
Comment
LA9631
Muhlenbergia microsperma
LeRoy Abrams;
1903-3-8
3111
Los Angeles
Santa Monica Mountains, Sepulveda Canyon
Comment
RSA403578
Muhlenbergia microsperma
Robert M. Perkins
1936-4-20
131
Los Angeles
Road to Malibu Lake.
Comment
SBBG117008
Muhlenbergia microsperma
S. A. Junak with R. N. Philbrick
2001-5-17
SCa 1523
Los Angeles
E of Little Harbor, just S of Sheep Chute Ridge Rd, ca. 0.2 mi from jct with Little Harbor Rd, overlooking Campo Blanco Cyn
79
Comment
UCD86848
Muhlenbergia microsperma
Joseph Andorfer Ewan
1932-3-5
7027
Los Angeles
Santa Monica Mts. Mandeville Canyon rim. Upper Sonoran Zone.
365
Comment
RSA403575
Muhlenbergia microsperma
Anstruther Davidson
1890-05
s.n.
Los Angeles
[no locality information provided]
Comment
RSA0022263
Muhlenbergia richardsonis
Duncan S. Bell, Caitlin Elam
2013-8-1
5569
Los Angeles
Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; above Lupine Campground area and below Columbine Spring.
2031
Comment
RSA0127004
Muilla maritima
Louis C. Wheeler
1967-7-15
10046
Los Angeles
Angeles National Forest. Mt. Waterman.
Comment
JEPS30072
Myrica californica
Dr. H. E. Hasse
1890-7-15
2
Los Angeles
Santa Monica Range, Rustic Canyon
Comment
RSA461903
Myrica californica
Unspecified
1891-03
s.n.
Los Angeles
Rustic Canyon, near Santa Monica.
Comment
UCR205579
Nama californica
R. G. Swinney
2008-5-12
8835
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
CHSC95455
Nassella cernua
LeRoy Gross; Naomi Fraga, Bill Hogshead
2002-3-21
494
Los Angeles
Los Angeles Basin; Verdugo Mountains Region: Southwest side; South of La Tuna Canyon Road, at end of Morning Glow Way. Sunny southwest facing gentle slope, near the main ridgetop south of Morning Glow.
412
Comment
SBBG56993
Nassella cernua
M. N. Ackley
-Mar-1924
48
Los Angeles
Eagle Rock
304
Comment
CAS-BOT-BC259915
Nassella lepida
Peter H. Raven; Robert F. Thorne
1964-5-7
19030
Los Angeles
Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains
Comment
RSA654581
Nassella lepida
Ron Martinolich
1991-5-14
76
Los Angeles
Los Angeles, Muholland Drive, 1.7 mi. west of intersection with Encino Hills Dr.
Comment
RSA717420
Nassella lepida
Gary Kovnat, LeRoy Gross
2003-2-2
8
Los Angeles
Angeles National Forest, Gold Creek Ecological Preserve, south terrace south descending trail.
Comment
SEINET257492
Nassella pulchra
Louis C. Wheeler
1936-6-6
4116
Los Angeles
East side San Dimas Canyon near dam San Gabriel Mountains
457
Comment
RSA0127214
Nasturtium officinale
Louis C. Wheeler
1967-7-18
10075
Los Angeles
Gold Creek, Watts Ranch (off Little Tujunga Canyon) at Center Creek.
640
Comment
RSA555453
Navarretia atractyloides
R. F. Thorne
1966-4-30
36356
Los Angeles
Santa Catalina Island; Grassy slope above Gallagher's Canyon
427
Comment
SBBG17781
Navarretia hamata
P. H. Raven
1962-5-10
17724
Los Angeles
above head of N fork of cyn just N of Gray
518
Comment
LA211178
Navarretia mitracarpa
Arthur C. Gibson;
2008-6-1
5347
Los Angeles
SANTA MONICA MOUNTAINS, Lower trail at UC NRS Stunt Ranch, Calabasas.
Comment
RSA75129
Nemacladus pinnatifidus
F. W. Peirson
1918-6-12
219
Los Angeles
In area recently burned over, in hills east of Rubio Canyon, San Gabriel Mts.
548
Comment
RSA587468
Nemacladus sigmoideus
Orlando Mistretta
1995-4-5
1589
Los Angeles
Drainage W of Little Rock Creek Reservoir.
1006
Comment
UCR189252
Nemacladus sigmoideus
R. G. Swinney
1998-5-16
6076
Los Angeles
San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction
1348
Comment
RSA713255
Nemacladus sigmoideus
LeRoy Gross
2005-5-3
2217 -a
Los Angeles
West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W.
1085
Comment
UCR205094
Nemophila menziesii
R. G. Swinney
2008-4-11
8650
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd.
549
Comment
UC1922890
Nemophila menziesii var. integrifolia
Valerie Soza, Leland Lubinsky
2001-5-16
1226
Los Angeles
Transverse Ranges; Verdugo Mountains region; Northern San Rafael Hills: Liz's Loop (Edison Road) to Cherry Canyon Fire Road.
457
Comment
UC24264
Nemophila menziesii var. integrifolia
Marcus E. Jones
Apr 1882
3037
Los Angeles
Pasadena
Comment
POM3611
Nemophila menziesii var. integrifolia
O. W. Robinson
1916-3-10
s.n.
Los Angeles
East of Greek Theater. Claremont.
Comment
RSA0085095
Nerium oleander
R. G. Swinney
2010-4-1
12157
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
UC1211144
Nicotiana glauca
Huron H. Smith
1912-5-29
5016
Los Angeles
Santa Catalina Island; Summit Road
304
Comment
UC166908
Nicotiana quadrivalvis
unknown
Jun 1904
839
Los Angeles
Covina
Comment
RSA0060154
Nicotiana quadrivalvis
Philip A. Munz
1923-6-9
6929
Los Angeles
Bouquet Canyon, near Saugus.
1006
Comment
UC72710
Nitrophila occidentalis
Geo. B. Grant
July 1902
841
Los Angeles
Santa Monica
Comment
UCR218967
Nothoscordum gracile
Lorraine Weller
2009-4-14
041409- 96
Los Angeles
Santa Monica Community Gardens, 2300 Main St., Santa Monica
11
Comment
SBBG66365
Nuttallanthus texanus
M. N. Ackley
-Feb-1928
1030
Los Angeles
near Lankershim
191
Comment
CAS-BOT-BC167056
Oenothera californica
Ynez Whilton Winblad
1937-4-26
s.n.
Los Angeles
Ridge Route, n. Los Angeles Co.
Comment
RSA119438
Oenothera californica subsp. californica
William M. Klein
1958-6-12
475
Los Angeles
23.2 mi north of Castaic on US 99 tp Los Angeles.
Comment
RSA119396
Oenothera deltoides subsp. deltoides
William M. Klein
1958-6-3
287
Los Angeles
3.0 mi W of thje turn-off just n of Adelanto, on the road to Palmdale.
Comment
UCR210257
Oenothera elata
R. G. Swinney
2008-8-13
9368
Los Angeles
San Gabriel Mtns., Icy Springs, tributary of Big Rock Creek
1756
Comment
JEPS43970
Oenothera elata subsp. hirsutissima
Elizabeth Day Palmer
1908-8-15
Los Angeles
Arroyo Seco Los Angeles
Comment
UCR162517
Oenothera elata subsp. hirsutissima
Anuja Parikh, Nathan Gale
2004-6-2
2021
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River (SCR sect. 3) in vicinity of confluence of Castaic Creek
290
Comment
RSA733779
Oenothera elata subsp. hookeri
R. G. Swinney
1998-7-29
6532
Los Angeles
San Gabriel Mtns.: Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m abve canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp.
2110
Comment
RSA746555
Oenothera rosea
A. C. Sanders, T. B. Salvato
2009-5-20
36848
Los Angeles
San Gabriel Valley: Rio Hondo at Rancho Lujan, between Montebello and South El Monte, E side of San Gabriel Blvd., SE of Darlington St. intersection.
61
Comment
CDA5204
Oenothera rosea
G. C. Fleischman
1958-6-3
Los Angeles
In African section of L.A. County Arboretum.
0
Comment
SBBG126148
Oenothera rosea
A. C. Sanders with T. B. Salvato
2009-5-21
36906
Los Angeles
Whittier Narrows, between San Gabriel River and Rio Hondo, W side of Hwy 19 (Rosemead Blvd) along rd to shooting area, S of Hwy 60 along SCE powerlines
64
Comment
SBBG12660
Oligomeris linifolia
E. R. Blakley
1962-6-9
5188
Los Angeles
China Pt near lighthouse
15
Comment
SEINET10732294
Opuntia X occidentalis
George Engelmann
1880-11-1
Engelmann s.n.
Los Angeles
Comment
RSA439556
Opuntia oricola
M. B. Dunkle
1939-4-2
7217
Los Angeles
San Clemente Island. Pyramid Cove.
Comment
RSA459610
Opuntia vaseyi
F. R. Fosberg
1932-7-15
8613
Los Angeles
Laurel Canyon, Santa Monica Mountains.
Comment
POM353682
Orobanche bulbosa
H. E. Hasse
1893-08
s.n.
Los Angeles
Acton.
Comment
RSA641684
Orobanche californica subsp. feudgei
Orlando Mistretta
1993-6-2
854
Los Angeles
San Gabriel Mountains: Vicinity of Mt. Baden Powell. Near Vincent Gap above Vincent Gulch.
2012
Comment
RSA0076150
Orobanche fasciculata
Ivan M. Johnston
1917-6-15
1758
Los Angeles
San Antonio Canon.
1371
Comment
RSA4767
Orthocarpus purpurascens var. pallidus
James Snow
1932-1
s.n.
Los Angeles
The Bryant ranch, near Long Beach.
Comment
RSA605436
Osmorhiza brachypoda
L. C. Wheeler
1968-5-31
s.n.
Los Angeles
San Gabriel Mountains: Devil's Canyon, just above the upper falls, below the campground, E of windy gap.
1006
Comment
LA50655
Oxalis californica
Carl Epling; N. Dunn
1931-5-30
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
LA51405
Oxalis californica
Peter H. Raven;
1960-4-2
14863
Los Angeles
Santa Monica Mountains, Lake Enchanto, 0.2 mi east of Lake Enchanto
228
Comment
RSA489250
Oxytheca parishii var. parishii
James L. Reveal, R. Broome
1987-6-25
6576
Los Angeles
San Gabriel Mountains, along the Angeles Crest Highway (California Highway 2) at milepost 66.8, 3.1 miles east of the junction of California Highway 39 and 3 miles southwest of Dawson Saddle
2348
Comment
RSA64885
Oxytheca parishii var. parishii
F. W. Peirson
1951-1
1782
Los Angeles
Mt. Wilson, San Gabriel Mts
Comment
SBBG62563
Packera breweri
R. Hoffmann
1929-5-21
Los Angeles
Bouquet Cyn
Comment
RSA434235
Paeonia californica
Fay A. MacFadden
1931-3-3
s.n.
Los Angeles
Tuna Canyon, Verdugo Hills.
Comment
RSA501313
Paeonia californica
S. Zona
1989-4-1
306
Los Angeles
Tapia County Park, Shaded north facing slope beyond picnic area.
180
Comment
UC56682
Paeonia californica
Ernest Braunton
1903-1-5
787
Los Angeles
Eaton Canyon
Comment
RSA434238
Paeonia californica
F. McCulloch
1944-3-28
s.n.
Los Angeles
Santa Monica Mtns
701
Comment
CAS-BOT-BC274176
Pappostipa speciosa
Roxana S. Ferris
1918-6-12
947
Los Angeles
5 miles south of Lancaster
Comment
SEINET3225273
Parapholis incurva
Anuja Parikh, Nathan Gale
2004-5-29
2012
Los Angeles
Santa Clara River Valley: Newhall Ranch (study area 28), near mouth of Potrero Canyon (Val Verde 7.5' Q.).
259
Comment
UCR162369
Parapholis incurva
Anuja Parikh, Nathan Gale
2004-5-29
2012
Los Angeles
Santa Clara River Valley, Newhall Ranch (study area 28), near mouth of Potrero Canyon
351
Comment
RSA527653
Parietaria hespera var. hespera
Steve D. Boyd, Tim S. Ross, L. Arnseth
1990-4-8
4372
Los Angeles
San Clemente Island: E side of canyon, Bryce Canyon near Malo Point.
Comment
CAS-BOT-BC173258
Parietaria judaica
R. E. Riefner, Jr.
2006-1-12
06 -13
Los Angeles
South Coast: San Pedro, Point Fermin
13
Comment
SD187492
Parthenocissus vitacea
Scott D. White
2006-7-18
11635
Los Angeles
SE Tehachapi Mtns.: Gorman area, riparian zone along Gorman Creek, NE of the I-5 Freeway
1006
Comment
HSC93633
Paspalum dilatatum
L. C. Wheeler
1945-8-16
6098
Los Angeles
Near Whittier, Workman Mill Rd. at San Jose Creek.
Comment
UCR176756
Passiflora caerulea
Harry Spilman
1998-4-29
4
Los Angeles
Pasadena, Arroyo Seco about 200 meters south of the La Loma Rd. bridge along the east side of the flood control basin
221
Comment
UCR95373
Pectocarya anisocarpa
T. S. Ross, J. M. Porter
1995-5-4
8463 A
Los Angeles
Transverse Range, Texas Canyon: c. 3.6 road miles NE of Bouquet Canyon Road
683
Comment
UCR205071
Pectocarya linearis
R. G. Swinney
2008-4-7
8616 B
Los Angeles
San Gabriel Mtns., Azusa, San Gabriel River floodplain, c. 100-300 m east of the channel, between Foothill Blvd. (Hwy 66) and I-210 Fwy
177
Comment
SEINET7047896
Pectocarya linearis
Steven R. Hill, Kate Kramer
2001-4-22
33343 A
Los Angeles
Antelope Valley, east of California Poppy Reserve, north and south sides of Avenue I (Lancaster Road), 1.5 miles west of Munz Ranch Road, 2.6 miles west of junction with 120th Street West, about 15 miles due northwest of Palmdale. Elevation about 2640 feet.
Comment
JEPS20124
Pectocarya linearis subsp. ferocula
Frank W. Peirson
1919-3-27
324
Los Angeles
Arroyo Seco San Gabriel Mountains
381
Comment
RSA0117525
Pectocarya penicillata
A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale
2010-4-20
37973
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
UCR220212
Pectocarya penicillata
R. G. Swinney
2009-4-24
10472
Los Angeles
Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, just below Littlerock Creek Dam, in tributary canyon to the east
1000
Comment
UCR222782
Pectocarya penicillata
R. G. Swinney
2009-4-28
10556
Los Angeles
Transverse Range; San Gabriel Mountains, summit of Mt. Emma
1608
Comment
UC1069008
Pectocarya setosa
A. D. Gifford
1935-4-22
619
Los Angeles
3 mi nnw Manzana
853
Comment
UC25029
Pectocarya setosa
Dr. A. Davidson
1895-1
Los Angeles
Lancaster
Comment
LA51894
Pedicularis densiflora
W. O. Griesel;
1936-4-19
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon, Summit Decker Road.
Comment
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
SBBG68696
Pedicularis semibarbata
Anstruther Davidson
1893-1
Los Angeles
Rock Crk
Comment
CLARK-A1528-3090
Pellaea andromedifolia
J. A. Harpel
1981-3-7
Los Angeles
San Gabriel Mountains
609
Comment
LA94159
Pellaea andromedifolia
Lawrence L. Kiefer;
1966-3-13
1731
Los Angeles
SANTA MONICA MOUNTAINS, Zuma Canyon, ca 2.5 mi from mouth of canyon.
152
Comment
RSA248848
Pellaea andromedifolia
R. F. Thorne
1973-4-11
42867
Los Angeles
San Clemente Island: middle portion of Norton Canyon.
274
Comment
CATA433
Pellaea mucronata var. californica
Sara L. Crockett, Mark Elvin
1997-3-17
571
Los Angeles
Santa Catalina Island: Top of SE-trending ridge, overlooking road 1.25 miles NE on Cape Canyon Road from jct. with Middle Ranch Road
381
Comment
RSA600771
Pellaea mucronata var. mucronata
L. C. Wheeler
1962-6-30
8151 b
Los Angeles
San Gabriel Mountains. Pacoima Canyon at Bad Canyon.
976
Comment
UCR129395
Penstemon caesius
Fordyce Grinnell Jr.
1918-7-9
s.n.
Los Angeles
San Gabriel Mtns., Mt. Islip ridge
2515
Comment
RSA171017
Penstemon centranthifolius
Robert F. Thorne
1963-7-11
32777
Los Angeles
Along road to Upper Shake Campground, ca. 3 miles W of Lake Hughes, Angeles National Forest.
Comment
SEINET13297599
Penstemon centranthifolius
R. G. Swinney
2011-1
14555
Los Angeles
San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center (Mint Canyon 7.5' Q.)
488
Comment
SEINET13387026
Penstemon centranthifolius
R. G. Swinney
2011-1
15169
Los Angeles
San Gabriel Mountains: Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy (Chilao Flat 7.5' Q.) (T3N R11W S22)
1585
Comment
UCR271491
Penstemon centranthifolius
R. G. Swinney
2011-5-3
14555
Los Angeles
San Gabriel Mountains, Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center
488
Comment
UCR276775
Penstemon centranthifolius
R. G. Swinney
2011-5-16
14723
Los Angeles
San Gabriel Mountains, Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 deg. SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn.
1122
Comment
NY583871
Penstemon centranthifolius
M. E. Jones
05 1882
s.n.
Los Angeles
Comment
RSA650286
Penstemon centranthifolius
Ken Chapman, Glenn Harthorn, Don Lage
1949-4-16
s.n.
Los Angeles
Lake Hughes. Found on hillside above Lake Hughes.
999
Comment
SEINET15345973
Penstemon eatonii var. undosus
M. E. Jones
1934-1
Los Angeles
Johnson Grade, San Bernardino Mts.
Comment
RSA579440
Penstemon grinnellii subsp. grinnellii
Tim S. Ross, D. L. Banks
1994-6-21
7986
Los Angeles
Vicinity of Pacifico Mountain: decending northerly ridge with Tie Canyon on the W, an upper tributary of Santiago Canyon on the E; ca. 2325 m NW of Pac. Mtn's 7124-foot summit.
1915
Comment
RSA702611
Penstemon grinnellii subsp. grinnellii
Tim Thibault, Bryan Tutt, Dolores Gault
2004-6-18
316
Los Angeles
Mt. Williamson
2090
Comment
UC1861751
Penstemon heterophyllus
Scott D. White, Pam DeVries
2004-5-18
10437
Los Angeles
Western Transverse Ranges: Eastern Santa Susana Mountains. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. (Oat Mountain)
396
Comment
UCD124204
Penstemon heterophyllus
Gerald Dickinson
1962-5-19
43
Los Angeles
3 miles west of Topanga Canyon-Mulholland.
356
Comment
RSA407911
Penstemon heterophyllus subsp. australis
Geo. L. Moxley
1913-6-15
s.n.
Los Angeles
Eagle Rock Park
Comment
NY604257
Penstemon labrosus
T. S. Ross
1994-7-7
8134
Los Angeles
Liebre Mountain: vicinity of West Summit (construed as knoll ca. 85 m south of intersection of sections 3,4,9,10).
1676.4
Comment
SBBG118437
Penstemon labrosus
O. Mistretta
1993-6-28
906
Los Angeles
Table Mtn, Sunrise Ski Area
Comment
POM308414
Penstemon spectabilis subsp. subviscosus
Henry J. Ramsey, Henry J. Ramsey
1937-5-27
3106
Los Angeles
Altadena, North Craig Ave.
Comment
UC54049
Pentachaeta aurea
L. A. Greata
May 1903
321
Los Angeles
near Linda Vista; Arroyo Seco
Comment
LA94209
Pentagramma triangularis subsp. triangularis
Lawrence L. Kiefer;
1966-3-26
1789
Los Angeles
SANTA MONICA MOUNTAINS, Woodland Hills, Mulholland Hwy [prob Dr.], ca 1 mi W of Topanga Canyon Rd.
304
Comment
SBBG98216
Pentagramma triangularis subsp. triangularis
F. W. Peirson
1919-12-2
1502
Los Angeles
W Fk of Rubio Cyn
746
Comment
UCR121676
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. East] and Ave. D
713
Comment
RSA788638
Petunia parviflora
D. E. Bramlet, R. L. Allen
2011-5-24
4848
Los Angeles
Whittier Narrows Recreation Area: East shoreline of the middle Legg Lake, 32 6m W of Santa Anita Ave., and 570m S 60 freeway.
64
Comment
SBBG65066
Phacelia
E. Crow
1930-6-29
Los Angeles
near Pine Flats
Comment
UCR256572
Phacelia brachyloba
Anuja Parikh, Nathan Gale
2011-6-27
3513
Los Angeles
Transverse Ranage; San Gabriel Mountains, Upper Big Tujunga Canyon, 0.1 km SW of Shortcut Station, 0.5 km north of State Hwy 2, Angeles Crest Hwy
1277
Comment
UCR276778
Phacelia brachyloba
R. G. Swinney
2011-5-16
14720
Los Angeles
San Gabriel Mountains, Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 deg. SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn.
1122
Comment
UCR220209
Phacelia campanularia
R. G. Swinney
2009-4-24
10469
Los Angeles
Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, just below Littlerock Creek Dam, in tributary canyon to the east
1000
Comment
SEINET13711392
Phacelia cicutaria
J. Adams, J. Adams (Botany)
1965-1
83
Los Angeles
Claremont, Thompson's Wash, N End Indian Hill Blvd 1400 Ft
427
Comment
UCR153982
Phacelia cicutaria var. hispida
A. C. Sanders, T. B. Salvato
2005-4-26
29744
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
POM50250
Phacelia cicutaria var. hispida
L. W. Nuttall
1920-5-12
s.n.
Los Angeles
Santa Catalina Island.
Comment
RSA203068
Phacelia ciliata
James Henrickson
1966-4-17
2258
Los Angeles
14 miles east of Gorman along Hy 138.
Comment
UCR192192
Phacelia cryptantha
A. C. Sanders
2008-4-18
34968
Los Angeles
Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth
1004
Comment
RSA426028
Phacelia curvipes
Robert Gustafson
1982-4-26
2548
Los Angeles
Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy.
976
Comment
RSA595813
Phacelia curvipes
Louis C. Wheeler
1967-5-9
9391
Los Angeles
Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch.
1067
Comment
RSA426053
Phacelia davidsonii
Christopher Davidson
1975-5-25
2559
Los Angeles
3.5 mi NE of Old Ridge Route (8N04) on rd 7N23 to Liebre Mtn., ca. 0.1 mi past Sandberg Pk.
1646
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
POM123378
Phacelia distans
Marcus E. Jones
1926-4-26
s.n.
Los Angeles
Malibu Hills. [Santa Monica Mountains]
Comment
UCD120416
Phacelia distans
Daryl Koutnik
1978-6-3
522
Los Angeles
Dry Canyon-Cold Creek Road between Mulholland Hwy and Old Topanga Canyon Road.
304
Comment
SD90521
Phacelia distans
Robert F. Thorne
1966-4-15
35989
Los Angeles
San Clemente Island; 2/3 mile southsoutheast of Eel Point, southwest side of island.
29
Comment
RSA60724
Phacelia douglasii
Frank W. Gould
1944-4-1
s.n.
Los Angeles
Playa Del Rey, near and south of Los Angeles County.
Comment
UC1611548
Phacelia douglasii
Tim Ross, Steve Boyd, Laurel Arnseth
1991-4-30
4962
Los Angeles
about 1/2 mi e Acton; Acton USGS 7.5 Quadrangle, Soledad Canyon Wash
829
Comment
UC24417
Phacelia egena
H. M. Hall
1896-8-12
253
Los Angeles
head of Schwartout Canyon San Antonio Mountains
2072
Comment
UC557756
Phacelia floribunda
Nell Murbarger
May, 1936
198
Los Angeles
extreme n end of island near beach San Clemente Island
Comment
RSA426156
Phacelia fremontii
Anstruther Davidson
1895-8-3
s.n.
Los Angeles
Lancaster
Comment
RSA728339
Phacelia fremontii
Gary D. Wallace
1982-4-17
1905
Los Angeles
Mojave Desert: Fort Tejon Road S of Pearblossom, between 106th and Longview Road.
Comment
RSA660164
Phacelia imbricata subsp. imbricata
Orlando Mistretta
1992-5-25
442
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Fenner Canyon Conservation Camp, Between camp boundary and water tower.
Comment
SD215566
Phacelia longipes
Steve Boyd, Lauren Raz
1997-5-6
9735
Los Angeles
Fish Canyon just upstream from the confluence with Castaic Creek.
500
Comment
RSA239488
Phacelia lyonii
E. R. Blakley
1962-6-9
5206
Los Angeles
Canyon W of road, 2.5 miles North of China Point. Santa [San] Clemente Island.
213
Comment
RSA74500
Phacelia minor
F. W. Peirson
1918-1
162
Los Angeles
burned area east of Rubio Canyon
Comment
UCR271822
Phacelia minor
R. G. Swinney
2010-4-28
12402
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
UCSB5406
Phacelia minor
Gill, Robert
1959-6-2
Los Angeles
San Antonio Canyon, along lower road; San Gabriel Mt. Range; Pacific Slope Drainage Area
792
Comment
RSA428063
Phacelia minor
Anstruther Davidson
1906-06
s.n.
Los Angeles
Glendale.
Comment
UCR77576
Phacelia mohavensis
T. S. Ross, Steve Boyd
1990-6-18
3464
Los Angeles
San Gabriel Mtns., Camp Verdugo Pines and vicinity, northerly draw draining to Jackson Lake
1915
Comment
UCR149526
Phacelia ramosissima
R. G. Swinney
1997-6-25
5634
Los Angeles
San Gabriel Mtns., west of Wrightwood, c. 0.25 mi. east of Hwy 2, c. 300 m N of Guffy Rd. (3N06)
2317
Comment
UCR189699
Phacelia ramosissima
R. G. Swinney
1998-7-10
6404
Los Angeles
San Gabriel Mtns., SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2
2250
Comment
RSA428166
Phacelia ramosissima var. austrolitoralis
R. F. Folger
1929-11
s.n.
Los Angeles
Playa del Rey.
Comment
LA200585
Phacelia viscida
Carl Epling; L. Ellison
1929-3-16
sn
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
RSA247416
Phalaris aquatica
Jack Delaini
1974-5-23
209
Los Angeles
Lodi Canyon, San Dimas Experimental Forest.
838
Comment
SBBG128027
Phalaris aquatica
M. L. Hoefs, S. A. Junak
1996-5-1
2694
Los Angeles
summit reservoir
408
Comment
CAS-BOT-BC250599
Phalaris minor
L. A. Greata
1901-4-1
s.n.
Los Angeles
The Palms
Comment
POM1059
Phalaris minor
I. M. Johnston
1917-5-13
s.n.
Los Angeles
El Monte.
84
Comment
UCR184123
Phlox gracilis
A. C. Sanders, T. B. Salvato
2007-4-24
33480
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
RSA0086534
Pholisma arenarium
Bonnie C. Templeton, W. D. Pierce, D. Pool
1938-8-4
s.n.
Los Angeles
El Segundo.
Comment
UCR85818
Pholistoma auritum
T. S. Ross
1991-4-8
4458
Los Angeles
San Gabriel Valley, Elephant Hill: western Pomona
355
Comment
SBBG18721
Pholistoma racemosum
E. R. Blakley
1963-4-9
5559
Los Angeles
Santa Catalina Island
15
Comment
UCR168415
Phoradendron macrophyllum
I. W. Clokey, B. C. Templeton
1929-4-17
4449
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
500
Comment
RSA578225
Phoradendron villosum
Tim S. Ross, Steve D. Boyd
1994-9-21
8317
Los Angeles
Sandberg: 150-170 m SSE of town along the 'Old Ridge Route'
1268
Comment
RSA384019
Phyllospadix
Edwin Kline
1924-8-3
s.n.
Los Angeles
Pacific Palisades near Los Angeles.
Comment
SD112056
Phyllospadix
Betsy Carpenter, Linda Allen
1975-3-21
Los Angeles
Santa Catalina Island; Little Harbor
Comment
SD262334
Phytolacca americana var. americana
R. G. Swinney
2014-6-5
16724
Los Angeles
San Gabriel Mountains: Glendora , 0.48 miles north of Sierra Madre Ave, at Rainbow Dr (Glendora 7.5'Q)
381
Comment
RSA412025
Pickeringia montana
H. L. Bauer
1933-3-11
17527
Los Angeles
Saddle Peak.
457
Comment
RSA412028
Pickeringia montana
L. E. Hoffman
s.n.
Los Angeles
Millard's Canyon, Angeles Forest
Comment
RSA0025153
Pinus contorta var. murrayana
Jane Tirrell
2012-6-11
LS 0065
Los Angeles
North-facing gravelly slope 30 feet above Pacific Crest Trail, approximately 1 mile east of Windy Gap.
2554
Comment
HSC79761
Pinus coulteri
N. Cole
1967-5-27
97
Los Angeles
Charlton Flats, San Gabriel Mtns.
1500
Comment
RSA611055
Pinus coulteri
L. C. Wheeler
1968-5-12
s.n.
Los Angeles
Divide between Punchbowl Canyon and Watkins Creek at end of road and beginning of Burkhart Trail.
1585
Comment
RSA771574
Pinus jeffreyi
R. G. Swinney
2009-6-2
11013
Los Angeles
East slope of Pacifico Mountain at Fountainhead Spring
2012
Comment
UC1184964
Pinus lambertiana
Huron H. Smith
1912-4-30
4856
Los Angeles
top Mt. Wilson
2034
Comment
RSA384361
Pinus monophylla
B. C. Templeton
1932-8-26
5090
Los Angeles
Big Rock Canyon
2012
Comment
RSA597190
Pinus monophylla
T. S. Ross, Peter W. Fritsch, S. D. Boyd, Orlando Mistretta
1990-6-22
3720
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon., T4N R9W, SE/4 NE/4 SW/4 section 25 east-southeastward into T4N R8W, SW/4 NW/4 NE/4 section 3
1939
Comment
RSA169007
Pinus ponderosa
Mark Parratt
1964-4-8
622
Los Angeles
Charlton Flats Recreation Area, Angeles Crest Highway
1646
Comment
RSA169009
Pinus ponderosa
Mark Parratt
1964-4-8
623
Los Angeles
Charlton Flats Recreation Area, Angeles Crest Highway
1646
Comment
RSA384310
Pinus sabiniana
Ora M. Clark
1928-10-7
s.n.
Los Angeles
Mountain canyons, s. w. Lancaster (sic.)
Comment Read comments Mar 28 2014
UC845544
Piperia cooperi
F. R. Fosberg
1931-4-7
S 4495
Los Angeles
Hamilton Beach Santa Catalina Island
20
Comment
RSA550711
Piptatherum miliaceum
Timothy S. Ross, Annette H. Ross
1991-7-29
5708
Los Angeles
Elephant Hill: N-most point of the Puente Hills, W Pomona.
229
Comment
RSA0008145
Piptatherum miliaceum
P. H. Raven
1959-9-6
14391
Los Angeles
Near mouth of Malibu Creek. Santa Monica Mountains.
12
Comment
CAS-BOT-BC71786
Pityrogramma triangularis var. viscosa
Carl B. Wolf
1932-5-9
3499
Los Angeles
Santa Catalina Island, along road to Renton Mine, about due West of Pebbly Beach
304
Comment
UC1178530
Plagiobothrys arizonicus
Peter Kamb
1948-5-6
932
Los Angeles
above Little Rock; desert foothills of the San Gabriel Mountains
975
Comment
RSA599252
Plagiobothrys canescens
Steve Boyd, Lauren Raz
1997-3-31
9427
Los Angeles
Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain.
914
Comment
UCR192582
Plagiobothrys canescens
A. C. Sanders
2008-4-10
34792
Los Angeles
Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine
1006
Comment
RSA232824
Plagiobothrys canescens
R. F. Thorne
1966-4-17
36134
Los Angeles
San Clemente Island, near Lemon Tank S of Nanny, NE side of island.
305
Comment
CATA3335
Plagiobothrys canescens var. catalinensis
Amy Catalano
2017-4-13
052
Los Angeles
Santa Catalina Island: Steep hillside about 150 meters SW of junction of Silver Peak and Water Tank roads
323
Comment
UC25052
Plagiobothrys nothofulvus
Jos. Burtt Davy
1901-3-1
Los Angeles
Saugus
Comment
CATA1212
Plantago coronopus
Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez
1995-6-15
2268
Los Angeles
Santa Catalina Island: Cottonwood Canyon
33
Comment
POM243771
Plantago erecta
F. R. Fosberg
1931-4-10
S- 4548
Los Angeles
Avalon Canyon, Santa Catalina Island.
120
Comment
RSA402019C
Plantago erecta
Blanche Trask
1901-03
s.n.
Los Angeles
Avalon, Santa Catalina Island.
Comment
RSA618727
Plantago erecta
Scott D. White
1998-5-19
6516
Los Angeles
Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 fwy./ Old Ridge Route and the lake. Proposed North Lake Planned Community.
427
Comment
SEINET3161443
Plantago erecta
L. Abrams
1903-4-10
3241
Los Angeles
near Mesmer
Comment
UC557652
Plantago erecta
Nell Murbarger
Mar 1936
233
Los Angeles
San Clemente Island
Comment
POM16378
Plantago erecta
Fossler
1923-4-2
s.n.
Los Angeles
Near Arroyo Seco, Pasadena
Comment
UC76651
Plantago lanceolata
unknown
Jun 1901
Los Angeles
near Whittier
Comment
RSA0115681
Plantago major
Steven A. Junak
1997-11-15
SCa- 481
Los Angeles
Santa Catalina Island. Avalon Canyon at Los Angeles County Interpretive Center.
76
Comment
RSA424281
Plantago ovata var. insularis
F. W. Peirson
1923-4-11
3427
Los Angeles
Eagle Ranch, San Clemente Island.
Comment
CAS-BOT-BC93180
Platanus racemosa
Le Roy Abrams; E. A. McGregor
1908-7-2
529
Los Angeles
Rock Creek, desert slopes of the San Gabrile Mountains.
1219
Comment
RSA0102693
Platanus racemosa
T. B. Salvato, H. Spencer Badet, Mitch Provance
2007-4-26
2087
Los Angeles
Tehachapi Mountains Foothills: lower Big Sycamore Canyon.
1000
Comment
UCR198387
Platanus racemosa
Valerie Soza, LeRoy Gross, Ruby Kopelov
2000-3-30
668
Los Angeles
Transverse Ranges; Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. Southsouthwest of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park
518
Comment
POM293799
Platanus racemosa
Lyman Benson
1947-3-29
12292
Los Angeles
Indian Hill, City of Claremont.
427
Comment
CAS-BOT-BC91681
Platystemon californicus
Alice Eastwood
1906-5-27
261
Los Angeles
Country adjacent to Los Angeles. Roscoe.
Comment
RSA747447
Platystemon californicus
R. G. Swinney
2005-5-14
8237
Los Angeles
NE of Valyermo, Bob's Gap, ridge-top north of lime kilns
1220
Comment
UC635475
Platystemon californicus
Curtis Ferris
1923-3-21
83
Los Angeles
Fairmont
Comment
UCR222652
Plecostachys serpyllifolia
R. E. Riefner Jr.
2004-8-6
04- 367
Los Angeles
South Coast, city of Malibu, Zuma Lagoon at Westward Beach Rd.
3
Comment
POM264746
Plectritis ciliosa subsp. insignis
Louis C. Wheeler
1933-4-15
1633
Los Angeles
San Gabriel Mountains: Foothills; W Live Oak Canyon.
488
Comment
SBBG130569
Poa annua
S. A. Junak
2000-4-1
SCa 1156
Los Angeles
Cherry Valley, just inland from main rd, along trail
60
Comment
RSA595161
Poa pratensis
Steve Boyd
1996-4-25
8697
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
RSA0091140
Poa secunda
R. G. Swinney
2011-5-24
14804
Los Angeles
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
1049
Comment
RSA574522
Poa secunda
Walter Wisura
1994-4-9
4935
Los Angeles
N side of San Gabriel Mts along Mt Emma Road W of Rock Creek
Comment
RSA616321B
Poa secunda
Scott D. White, P. DeVries
1998-4-20
6320 -unic.
Los Angeles
Liebre Mts., 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
SEINET3130219
Poa secunda
Unknown
1900-4-3
1015
Los Angeles
Old Wilson trail
Comment
RSA717068
Poa secunda subsp. secunda
Andrea Edwards, Pam De Vries
2005-3-29
58
Los Angeles
Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road.
1037
Comment
UC1024744
Poa secunda subsp. secunda
Leo Whitney
1935-3-28
3023
Los Angeles
20 mi w Lancaster
Comment
RSA175356
Poa secunda var. secunda
E. Crow
1930-6-29
s.n.
Los Angeles
Trail near Crystal Lake.
Comment
SBBG112833
Polycarpon tetraphyllum
S. A. Junak with M. L. Hoefs, K. Kirkland
1998-7-16
SCa 764
Los Angeles
near buildings at mouth of Cherry Cyn, at Boy Scout Camp
6
Comment
LA99137
Polygala cornuta var. fishiae
R. L. Armacost;
1968-5-7
2377
Los Angeles
Comment
RSA460141
Polygala cornuta var. fishiae
Theodore Payne
1917-08
3263
Los Angeles
Craggs Club [possibly The Crags Country Club] Santa Monica Range
Comment
SFV21677
Polygonum amphibium var. emersum
L. L. Zung
2009-5-20
12
Los Angeles
Santa Monica Mountains Rocky Oaks.
530
Comment
RSA355916
Polygonum argyrocoleon
Robert F. Thorne
1975-9-4
47394
Los Angeles
Santa Catalina Island: Fisherman's Cove; campus of USC Marine Science Center.
Comment
SD39923
Polygonum argyrocoleon
Edith A. Purer
1933-10-7
5598
Los Angeles
Stabilized sand dunes, El Segundo
Comment
RSA593416
Polygonum aviculare subsp. aviculare
Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz
1996-7-11
8904
Los Angeles
Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake.
470
Comment
RSA33479
Polygonum aviculare subsp. aviculare
Tom Burch
1943-07
s.n.
Los Angeles
Redondo Beach.
Comment
RSA0060472
Polygonum capitatum
R. G. Swinney
2010-8-16
13537
Los Angeles
Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park.
280
Comment
RSA466381
Polygonum ramosissimum
Louis C. Wheeler
1932-9-8
1356
Los Angeles
2 mi. NE La Verne.
366
Comment
SBBG128177
Polypodium californicum
M. L. Hoefs, R. Given
1992-5-16
1789
Los Angeles
Wild Boar Gully
152
Comment
UCR198389
Polypodium californicum
Valerie Soza, LeRoy Gross, Ruby Kopelov
2000-3-30
666
Los Angeles
Transverse Ranges; Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. Southsouthwest of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park
549
Comment
CAS-BOT-BC71893
Polypodium californicum
Marcus E. Jones
1926-3-13
s.n.
Los Angeles
Santa Ana Canyon
Comment
RSA689876
Polypodium californicum
M. B. Dunkle
1939-4-4
7248
Los Angeles
Chenetti Canyon, San Clemente Island
Comment
UCSB62373
Polypodium californicum
Kiefer, Lawrence
1967-4-16
Los Angeles
San Gabriel Mtns., N of Monrovia, E fork of Big Santa Anita Canyon, ca. 1/2mi from confluence with main stream
670
Comment
RSA0091321
Polypogon monspeliensis
R. G. Swinney
2011-5-26
14871
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
SD72832
Polypogon monspeliensis
F. R. Fosberg
1931-5-2
S 4738
Los Angeles
Santa Catalina Island; Middle Ranch Dam, in running stream
199
Comment
UCR239973
Polypogon monspeliensis
R. G. Swinney
2009-11-18
11656
Los Angeles
Transverse Range; San Gabriel Mountains/Mojave Desert, 1.7 miles west of junction of Bobs Gap Rd. and Valyermo Rd., at junction of Sand Rock Creek & Valyermo Rd., S side of road
1108
Comment
POM266622
Polypogon viridis
J. C. Roos
1942-9-12
1718
Los Angeles
Westwood Village, Los Angeles.
Comment Read comments Dec 6 2011
CAS-BOT-BC72278
Polystichum imbricans subsp. curtum
Marcus E. Jones
1882-2-27
3032
Los Angeles
Pasadena
Comment
RSA732908
Potamogeton crispus
R. G. Swinney
1997-6-19
5610 -B
Los Angeles
San Gabriel Mtns.: SE end of Jackson Lake, west of Wrightwood
1872
Comment
CAS-BOT-BC452113
Potamogeton crispus
Robert F. Thorne; M. Z. Thorne
1966-8-29
36604
Los Angeles
San Gabriel Mts., Angeles National Forest: Big Pines Recreation Area, at margins of Jackson Lake on road from Big Pines to Valyermo
1859
Comment
POM50831
Potamogeton foliosus
A. D. E. Elmer
1902-06
3503
Los Angeles
Lancaster.
Comment
UCR137457
Potamogeton foliosus
L. C. Wheeler
1968-9-21
s.n.
Los Angeles
San Gabriel Mtns, Soledad Canyon, Santa Clara River
530
Comment
RSA601661
Potamogeton foliosus var. foliosus
L. C. Wheeler
1946-8-28
6301
Los Angeles
San Gabriel Mountains. Jackson lake.
1859
Comment
CAS-BOT-BC143084
Potentilla anserina subsp. pacifica
Ernest Braunton
1902-6-8
455
Los Angeles
Ballona
Comment
UCR271474
Potentilla glandulosa
R. G. Swinney
2011-5-3
14569
Los Angeles
San Gabriel Mountains, Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center
488
Comment
RSA604997
Potentilla gracilis var. fastigiata
Louis C. Wheeler
1967-9-17
s.n.
Los Angeles
San Gabriel Mountains: ca. 200 yards E of foot of Holiday Hill Ski Lift.
Comment
RSA453302
Prunus fasciculata var. fasciculata
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Big Rock.
Comment
UCR179270
Prunus ilicifolia
R. G. Swinney
1989-4-26
s.n.
Los Angeles
San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon, 0.4 miles east of Glendora Mtn. Rd.
366
Comment
CAS-BOT-BC154566
Prunus ilicifolia subsp. lyonii
Peter H. Raven
1962-5-9
17643
Los Angeles
San Clemente Island. Just north of Guds
198
Comment
UC625120
Prunus ilicifolia subsp. lyonii
F. R. Fosberg
1931-4-2
S 4446
Los Angeles
Santa Catalina Island, Hamilton Canyon just below road Hamilton Canyon; Santa Catalina Island, Hamilton Canyon
350
Comment
CAS-BOT-BC356414
Pseudognaphalium beneolens
Geo. B. Grant
1901-1-1
s.n.
Los Angeles
From Pasadena
Comment
LA200198
Pseudognaphalium biolettii
Martha Hilend; K. Kinsel
1929-3-9
sn
Los Angeles
SANTA MONICA MOUNTAINS, Cahuenga Hills, W of Hollywood Lake.
Comment
RSA488010
Pseudognaphalium biolettii
Mark Hoefs
1973-3-3
15
Los Angeles
Santa Catalina Island. Near upper White's Landing Road.
381
Comment
UCR147272
Pseudognaphalium biolettii
Orlando Mistretta
1992-4-5
144
Los Angeles
Channel Islands, San Clemente Island, [Triangulation Point] Guds
Comment
RSA0024504
Pseudognaphalium biolettii
R. F. Thorne
1980-4-26
54143
Los Angeles
Santa Catalina Island. Blackjack Camp; W slope of Blackjack Peak
Comment
RSA226221
Pseudognaphalium biolettii
Gary D. Cromwell, David W. Wheat
1971-5-14
655
Los Angeles
Mystic Canyon, Angeles National Forest, San Gabriel Mts. 2 mi. NE of Glendora.
549
Comment
CHSC36123
Pseudognaphalium californicum
K. Bridwell
1978-6-17
146
Los Angeles
1/4 mi w of Beaudry along fireroad, ca. 2 mi e of Verdugo Rd, Glendale. Slope of Verdugo Mts.
365
Comment
CHSC3691
Pseudognaphalium californicum
Mary Mac Arthur
1966-5-12
17
Los Angeles
San Raphael Hills-Glendale College.
213
Comment
CAS-BOT-BC357041
Pseudognaphalium luteoalbum
Timothy S. Ross; Steve Boyd
1994-5-10
7710
Los Angeles
Liebre Mountains. Warm Springs Canyon: Spring (un-named, but marked on topo map) along Warm Springs - Fish Canyon Truck Trail (6N32); ca 2160 m NNW of Warm Springs Mtn summit
804
Comment
CAS-BOT-BC357455
Pseudognaphalium ramosissimum
Rev. J. C. Nevin
1881-1-1
s.n.
Los Angeles
Los Angeles
Comment
CAS-BOT-BC357626
Pseudognaphalium stramineum
Geo. B. Grant
1901-5-6
s.n.
Los Angeles
Pasadena
Comment
CAS-BOT-BC80058
Pseudotsuga macrocarpa
John H. Thomas
1956-11-8
6475
Los Angeles
San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena
609
Comment
POM264379
Pseudotsuga macrocarpa
Victor Duran
1933-7-27
3537
Los Angeles
Little Rock Creek
1677
Comment
RSA0035061
Pseudotsuga macrocarpa
Robin J. Tausch
1963-3-1
s.n.
Los Angeles
Sand Canyon, Angeles Nat. Forest, Newhall.
701
Comment
RSA625160
Psilocarphus tenellus var. tenellus
L. C. Wheeler
1973-5-6
s.n.
Los Angeles
San Gabriel Mountains: Near the mouth, east side Little Tujunga, near BM. 1227
396
Comment
RSA0082966
Pteridium aquilinum
R. G. Swinney
2010-8-26
13603
Los Angeles
North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn.
720
Comment
UCR149809
Pteridium aquilinum
Scott D. White
2004-4-23
10236
Los Angeles
Los Angeles Basin, City of Pasadena. Arroyo Seco at La Loma Road bridge crossing.
213
Comment
UCR270301
Pteridium aquilinum
R. G. Swinney
2011-6-30
15403
Los Angeles
San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon
1085
Comment
POM6781
Pteridium aquilinum var. pubescens
O. Kenney
1892-12-16
s.n.
Los Angeles
Near Pasadena
Comment
UCR270647
Pteridium aquilinum var. pubescens
R. G. Swinney
2011-10-10
15738
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
1585
Comment
UCR217437
Pteris vittata
R. G. Swinney
2009-2-26
10037
Los Angeles
San Gabriel Mtns., Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls
534
Comment
RSA744262
Pterospora andromedea
R. G. Swinney
2001-8-27
8106
Los Angeles
1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area.
2463
Comment Read comments Apr 20 2010
RSA0055768
Pterostegia drymarioides
R. G. Swinney
2010-4-1
12141
Los Angeles
San Gabriel Mountains: Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Mac
399
Comment
RSA570043
Pterostegia drymarioides
Tim S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4900
Los Angeles
Castaic Creek: confluence of Fish Canyon and general vicinity.
492
Comment
RSA590470
Pterostegia drymarioides
Tim S. Ross
1993-4-21
6838
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); saddle on E side of peak.
448
Comment
RSA732718
Pterostegia drymarioides
A. C. Sanders
2003-4-29
26184
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, N of Charlie Canyon and E Lake Hughes Rd.
396
Comment
RSA780674
Pterostegia drymarioides
Elizabeth A. Kempton, Robert Lauri
2006-4-26
298
Los Angeles
Fish Canyon.
272
Comment
UCD56634
Quercus
John M. Tucker
1992-3-30
s.n.
Los Angeles
California, Los Angeles Co.; Santa Catalina Island, in canyon behind Haypress Reservoir, roughly 2 mi. west of Avalon,
381
Comment
UCR117555
Quercus agrifolia
A. C. Sanders, D. Malueg, K. D. Jones
1999-11-20
23281
Los Angeles
Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds
915
Comment
SEINET12028628
Quercus agrifolia
R. A. Schlising
1970-1
2956
Los Angeles
Santa Monica Mtns;about 2 mi NE of Tapia Park,along Molholland Hwy
Comment
RSA172332
Quercus agrifolia var. agrifolia
Robert F. Thorne
1963-5-5
32290
Los Angeles
slopes of upper Cobal Canyon, ca. 4 miles N of Claremont
518
Comment
UCR271072
Quercus agrifolia var. agrifolia
R. G. Swinney, Cody Clarke and Veronica Pallan
2011-4-5
14355
Los Angeles
San Gabriel Mountains, Little Santa Anita Cyn., base of Mt. Wilson Trail, above Mira Monte Ave., to 0.15 miles NE above the trailhead
427
Comment
POM18611
Quercus berberidifolia
E. S. Spalding
1921-2-26
s.n.
Los Angeles
Ganesha Hills, Pomona.
Comment
RSA0035995
Quercus berberidifolia
R. G. Swinney
2010-6-21
13259
Los Angeles
Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail.
561
Comment
RSA507981
Quercus berberidifolia
Steve Boyd, T. S. Ross
1988-4-28
2236
Los Angeles
West end of San Gabriel Mountains, Sand Canyon E of Saugus. In small canyon. Angeles National Forest.
640
Comment
SFV904
Quercus berberidifolia
A. M. Johnson
1934-4-20
4433
Los Angeles
Santa Monica Mountains Sepulveda Canyon. Hillside beyond tunnel.
Comment
UC1135553
Quercus berberidifolia
A. D. Gifford
1935-3-27
512
Los Angeles
1 mi from Mouth of Kings Canyon; Tejon Quad.
1158
Comment
UCSB1127
Quercus berberidifolia
Wedberg, H.
1957-3-3
Los Angeles
Old Topanga Canyon
Comment
CAS-BOT-BC62529
Quercus chrysolepis
G. B. Grant
1902-5-27
156
Los Angeles
Santa Anita Canon
Comment
RSA773603
Quercus chrysolepis
R. G. Swinney
2009-6-24
11266
Los Angeles
summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd.
1909
Comment
SFV869
Quercus chrysolepis
R. L. Armacost
1962-10-6
1510
Los Angeles
San Gabriel Mountains San Gabriel Mountains, Upper San Antonio Canyon near Claremont
Comment
UC1073262
Quercus cornelius-mulleri
George B. Rossbach
1955-6-20
228
Los Angeles
about 2 mi n Mill Creek Summit (Los Angeles Crest Highway (Route 2), near Aliso Canyon Road)
1219
Comment
SJSU632
Quercus dumosa
J. A. Ewan
1932-10-22
10807
Los Angeles
above Avalon, Santa Catalina Island
Comment
UCSB27906
Quercus durata
Lloyd, Robert
1959-10-2
Los Angeles
11 miles north of Glendora on Glendora Mtn. Rd., San Gabriel Mts.
944
Comment
RSA573420
Quercus durata var. gabrielensis
Louis C. Wheeler
1931-11-8
337
Los Angeles
Mouth Liveoak canyon
404
Comment
RSA708549
Quercus durata var. gabrielensis
Valerie L. Soza, LeRoy Gross
2001-5-9
1194
Los Angeles
Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134.
274
Comment
UCR203970
Quercus durata var. gabrielensis
D. E. Bramlet
2007-7-12
4107
Los Angeles
San Gabriel Mountains, La Verne, 152 m north of Baseline, 1.37 km west of Live Oak Canyon Road and 1.28 km east of Marshall Creek
Comment
CAS-BOT-BC94161
Quercus engelmannii
Louis C. Wheeler
1931-10-11
252
Los Angeles
Thompson Wash 3 mi NE La Verne
403
Comment
RSA17931
Quercus engelmannii
Percy C. Everett
1936-10-29
8307
Los Angeles
Between Arcadia and Lamanda Park, along Foothill Blvd
183
Comment
UC130547
Quercus engelmannii
Geo. B. Grant
1904-6-14
1091
Los Angeles
Monrovia
Comment
UCSC001118
Quercus engelmannii
Peter Kamb
1948-11-26
s.n.
Los Angeles
Pasadena, CaliforniaInstitute of Technology
Comment
RSA477306
Quercus john-tuckeri
L. E. Hoffman
1931-11-28
s.n.
Los Angeles
Holcomb Creek, Angeles National Forest.
Comment
CATA1783
Quercus pacifica
Benjamin E. Carter, John R. Clark
2012-8-9
6961
Los Angeles
Santa Catalina Island: Bulrush Canyon, between reservoirs and Salta Verde turnoff
270
Comment
UC128891
Quercus pacifica
H. M. Hall
1908-6-15
8275
Los Angeles
near Hay Press; Santa Catalina Island
Comment
UCD170538
Quercus palmeri
D. O. Burge
2017-5-5
2269
Los Angeles
Bard Lake area.
375
Comment
CAS-BOT-BC258377
Quercus tomentella
P. S. Manos
1988-10-28
679
Los Angeles
San Clemente Island, Stone Canyon
182
Comment
RSA157781
Quercus tomentella
Peter H. Raven
1962-5-10
17720
Los Angeles
Head of north branch of canyon north of Gray, San Clemente Island
488
Comment
SDSU6987
Quercus tomentella
R. M. Beauchamp
1967-1-29
163
Los Angeles
In canyon west of Mt. Thirst, San Clemente Island.
Comment Read comments Oct 13 2011
UCD47342
Quercus tomentella
James Bartolome
1990-3-14
s.n.
Los Angeles
San Clemente Island; in steep canyon on eastern coast of island.
365
Comment
UCR86528
Quercus tomentella
T. S. Ross, E. Kellogg
1992-4-12
6126 B
Los Angeles
San Clemente Island, 110 degrees ESE, 480-600m from Vista (point), at the head of Grove Canyon
495
Comment
CAS-BOT-BC104861
Quercus wislizeni
Le Roy Abrams
1901-4-13
1518
Los Angeles
Wilson's Trail
Comment
SBBG131932
Rafinesquia californica
S. A. Junak
2000-5-19
SCa 1331
Los Angeles
SE portion of 1999 burn, above Goat Harbor, ca. 0.67 mi SSW of Goat Harbor
384
Comment
RSA569416
Ranunculus cymbalaria var. saximontanus
Bonnie C. Templeton
1933-5-15
5122
Los Angeles
Ranger Station, Big Pines Park, San Gabriel Mountains.
2088
Comment
UCR142768
Raphanus raphanistrum
L. C. Wheeler
1967-5-13
9503
Los Angeles
San Gabriel Mtns, mesa between Little Dalton and Englewild Canyons
396
Comment
UC73349
Rhamnus californica subsp. californica
E. B. Babcock
1903-1
Los Angeles
near Los Angeles
Comment
CAS-BOT-BC59932
Rhamnus crocea
Geo. B. Grant
1898-3-4
s.n.
Los Angeles
Azusa.
Comment
UCD111908
Rhamnus crocea
Ellen Mackey; Bart O'Brien and Blake Whittiington
2006-11-14
NFWF 1853
Los Angeles
Webb Canyon Road.
434
Comment
RSA596042
Rhamnus ilicifolia
Tim S. Ross, J. Mark Porter
1995-5-4
8413
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
UC80243
Rhamnus ilicifolia
Minnie Reed
Los Angeles
near Pasadena
Comment
UCD112341
Rhamnus ilicifolia
A. C. Sanders; D. Malueg
1998-6-22
22050
Los Angeles
San Gabriel Mountains. Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon.
1006
Comment
CAS-BOT-BC59798
Rhamnus pirifolia
Carl B. Wolf
1932-5-10
3531
Los Angeles
Santa Catalina Island. 100 yds. se. of summit of the Equestrian Trail, back of Avalon.
304
Comment
CATA296
Rhamnus pirifolia
Mark L. Hoefs
1973-6-4
315
Los Angeles
Santa Catalina Island: By road on southeast side of Wrigley Memorial, upper Avalon Canyon
121
Comment
POM244778
Rhamnus pirifolia
F. R. Fosberg
1931-3-18
S 4238
Los Angeles
Hamilton Canyon.
10
Comment
RSA117370
Rhamnus pirifolia
Huron H. Smith
1912-6-21
5120
Los Angeles
South end [of] Santa Catalina Island.
518
Comment
UC592936
Rhamnus pirifolia
Carl B. Wolf
1932-5-10
Los Angeles
Avalon Canyon, above the last almond orchard Santa Catalina Island
121
Comment
UC592783
Rhamnus tomentella subsp. cuspidata
unknown
1928-3-29
1578
Los Angeles
2 mi from Sandbergs on the Ridge Route (on road to Elizabeth Lake)
1097
Comment Read comments Jun 4 2014
SFV2140
Rhus aromatica
R. L. Armacost
1933-7-4
Los Angeles
San Gabriel Mountains Vasquez Rocks, near Newhall, just south of Agua Dulce.
790
Comment
RSA239458
Rhus integrifolia
E. R. Blakely
1962-10-5
5420
Los Angeles
Santa Catalina Island. Southeast side of Black Jack Mountain toward White s Cove Canyon.
381
Comment
UC56494
Rhus integrifolia
W. A. Setchell
1901-3-13
Los Angeles
Elysian Park
Comment
UCR51775
Rhus integrifolia
G. R. Proctor
1944-1
767
Los Angeles
Sand Dunes at El Segundo
Comment
UCR139926
Rhus laurina
Scott D. White
1997-5-15
5152
Los Angeles
Mojave Desert, Big Tujunga Wash. Sunland-Tujunga area; alluvial fan below San Gabriel Mtns. SW of I-210 Fwy, east of Hansen Dam, and N of Wentworth Street
351
Comment
LA62854
Rhus ovata
C. L. Hogue;
1954-5-8
sn
Los Angeles
San Gabriel Mountains, Big Tujunga Wash, just above Foothill Blvd., Sunland
Comment
SBBG78536
Rhus ovata
F. R. Fosberg
1932-5-7
8160
Los Angeles
Grand Cyn, foot of upper falls
130
Comment
SD234265
Rhus ovata
Wayne Law, J. Hu
2000-4-30
7
Los Angeles
Transverse Ranges; San Gabriel Mtns.: Millard Canyon, campground 2 mi N of Altadena, up the stream immediately after Millard campground.
518
Comment
UCSB3760
Rhus ovata
Olsen, Meryl
1954-4-15
Los Angeles
In Claremont; San Gabriel Mts.
365
Comment
CAS-BOT-BC93098
Ribes californicum var. hesperium
Ellsworth Bethel
1920-2-16
s.n.
Los Angeles
Monrovia.
Comment
POM199726
Ribes californicum var. hesperium
I. W. Clokey, Bonnie C. Templeton
4472
Los Angeles
Mandeville Canyon, Santa Monica Mtns.
300
Comment
UC455585
Ribes californicum var. hesperium
I. J. Condit
1907-1-3
Los Angeles
Mt. Lowe Pasadena
Comment
UCR202696
Ribes cereum
R. G. Swinney
2001-8-11
8037
Los Angeles
San Gabriel Mtns., Lamel Springs on north slope of Mt. Baden-Powell, 1.5 miles south of Vincent Gap
2375
Comment
RSA250566
Ribes cereum var. cereum
Robert F. Thorne
1967-10-3
37281
Los Angeles
Mt. Baden-Powell: Lamel Spring
2378
Comment
CLARK-A1528-4131
Ribes indecorum
Art Whistler
1966-3-12
Los Angeles
San Fernando Valley
Comment
SFV12538
Ribes indecorum
M. H. Grayum, D. L. Koutnik
1977-11-13
850
Los Angeles
Santa Susana Mountains Along tributary, west of Limekiln Canyon and just southwest of Horse Flats.
442
Comment
CAS-BOT-BC173414
Ribes malvaceum
John Thomas Howell
1928-3-4
3378
Los Angeles
Santa Monica Mts., ne. of Pacific Palisades
Comment
CAS-BOT-BC173429
Ribes malvaceum
Roxana S. Ferris
1941-3-10
10324
Los Angeles
West of U.S. Highway #99 near Pico Canyon road, Santa Susana Mountains
472
Comment
UCR51926
Ribes malvaceum
Steve Boyd, T. S. Elias
1987-4-14
2045
Los Angeles
San Gabriel Mtns., Rincon to Red Box Road, south of Rincon Forest Station, north of Glendora
991
Comment
RSA476205
Ribes nevadense
Robert Gustafson
1983-7-18
2787
Los Angeles
San Gabriel Mts, Angeles Crest Hwy, 2 miles below Dawson Saddle.
2317
Comment
RSA764926
Ribes nevadense
Doris Bowers
1957-4-28
326
Los Angeles
Camp LaVerne, Barton Flats
2134
Comment
UCR43294
Ribes nevadense
David Charlton
1986-6-15
260
Los Angeles
San Gabriel Mtns, Betweeen Blue Ridge Campground (1.5 air mi SSE of Bigpine) and the reservoir at the top of Chisolm Ski Run; along the reservoir maintenance road, 0.7 to 1.2 mi south of Angeles Crest hwy on Forest Road 3N06
2439
Comment
CAS-BOT-BC209704
Ribes quercetorum
Frank W. Peirson
1922-6-3
2548
Los Angeles
East of Oakgrove Canon [Canyon] Divide, Liebre Mts.
Comment
RSA476243
Ribes roezlii
Bonnie C. Templeton
1933-5-15
5128
Los Angeles
Ranger Station, Big Pines Park, San Gabriel Mountains.
2088
Comment
RSA549794
Ribes roezlii
Wandalee Thompson
1964-4-14
12
Los Angeles
Mouth of Richardson Canyon, 2 miles W of Three Points on N-2 (Pine Canyon Road)
1128
Comment
CLARK-A1528-4150
Ribes speciosum
John C. Roos
1942-3-14
999
Los Angeles
West Los Angeles
Comment
LA50713
Ribes speciosum
Robert G. Engman;
sn
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd).
160
Comment
LA50724
Ribes speciosum
W. O. Griesel;
March 1936
sn
Los Angeles
Santa Monica Mountains, Sepulveda Canyon
Comment
UCD102513
Ribes speciosum
Gordon J. Pilone
1963-4-15
264
Los Angeles
Dimond Bar Ranch, Brea Canyon. Santa Ana Mt. Range.
609
Comment
CATA18
Ribes viburnifolium
Eric T. Johnson
1987-6-16
5
Los Angeles
Santa Catalina Island: Haypress Reservoir region
426
Comment
RSA23580
Ribes viburnifolium
Percy C. Everett
1939-9-19
9538
Los Angeles
Santa Catalina Island, 3.5 miles from Avalon, on road to Isthmus, near 2nd large reservoir
457
Comment
PASA705
Ricinus communis
Annetta Carter
1929-1-2
Los Angeles
Near mouth of Big Santa Ana
Comment
RSA762340
Rorippa curvisiliqua
R. G. Swinney
2008-10-20
9654
Los Angeles
San Dimas Canyon at Puddingstone Diversion Dam
354
Comment
CAS-BOT-BC147474
Rosa californica
L. McHargue; B. Miller
1963-7-6
s.n.
Los Angeles
Atmore Meadow, Liebre Mt.
1371
Comment
RSA598898
Rubus discolor
Steve D. Boyd, Tim S. Ross
1997-3-21
9214
Los Angeles
Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring.
1183
Comment
RSA0104980
Rumex conglomeratus
Steven A. Junak
1999-7-17
SCa- 1070
Los Angeles
Santa Catalina Island. At W end of Rig Field, plant stop.
213
Comment
RSA762381
Rumex crispus
R. G. Swinney
2009-3-10
10067
Los Angeles
Azusa, El Encanto Azusa River Wilderness Park
305
Comment
UCR223141
Rumex salicifolius
R. G. Swinney
2009-7-22
11341
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek
1585
Comment
HSC79924
Rumex salicifolius
James Henrickson
1973-6-15
10701
Los Angeles
City of Long Beach; near jct. of Pacific Coast Highway and Colorado St.
3
Comment
POM160906
Ruta chalepensis
Howard Stone
1928-6-1
s.n.
Los Angeles
Sierra Madre.
Comment
JEPS23137
Salazaria mexicana
Rimo Bacigalupi with Reino Alava
1958-7-21
6457
Los Angeles
about 3 mi above Little Rock Lake (artificial) (lower reaches of Little Rock Creek, n base of San Gabriel Mts.); n base San Gabriel Mts., abv Little Rock Lake, Little Rock C
1066
Comment
RSA522948
Salix
Tim S. Ross, Orlando Mistretta
1990-10-26
3323 -B
Los Angeles
San Gabriel Mountains: Horse Canyon drainage along riparian strip.
762
Comment
CAS-BOT-BC103147
Salix bonplandiana
Geo. B. Grant
1902-1-1
s.n.
Los Angeles
[Morenjo Canon] Marengo Canyon, Pasadena
Comment
RSA721510
Salix exigua
R. G. Swinney
1995-4-1
3427
Los Angeles
San Antonio Canyon Road, W side of road at Baldy School, just W of the San Bernardino Co. line.
1232
Comment
UCR108335
Salix exigua
L. C. Wheeler
1973-4-20
s.n.
Los Angeles
Western Mojave Desert, Antelope Valley. Vincinty of Una Lake, San Andreas Rift Zone
854
Comment
RSA618762
Salix gooddingii
Louis C. Wheeler
1976-1
s.n.
Los Angeles
Dominguez Hills.
Comment
UCR162060
Salix gooddingii
Mike Misenhelter
2005-10-5
s.n.
Los Angeles
Los Angeles Basin, Carson, old landfill site SE of intersection of 110 (Harbor) and 405 (San Diego) freeways, west side of Dominguez Channel and 405, east of Main St.
12
Comment
OBI5715
Salix laevigata
Carl W. Sharsmith
1931-10-26
2
Los Angeles
Santa Clara River Valley, 1.5 km N of Castaic
315
Comment
SD1008
Salix laevigata
Carl W. Sharsmith
1931-10-26
2
Los Angeles
Santa Clara River Valley, 1.5 km north of Castaic
315
Comment
POM362751
Salix lasiolepis
Ora M. Clark
1929-1-27
1486
Los Angeles
Along Los Angeles river, W. Glendale
Comment
RSA167828
Salix lasiolepis
Robert F. Thorne, Percy C. Everett
1964-2-7
33489
Los Angeles
Santa Catalina Island. Upper end of lake, Middle Canyon Ranch.
198
Comment
RSA605821
Salix lasiolepis
Louis C. Wheeler
1966-10-27
9104
Los Angeles
San Gabriel Mountains: East Fork San Gabriel River, just above Cattle Canyon.
Comment
UC5056
Salix lasiolepis
W. H. Brewer
1860-12-23
87
Los Angeles
Los Angeles Sierra Santa Monica
Comment
UC506437
Salix lasiolepis
Carl Hedin and Joseph Ewan
1933-5-10
7651
Los Angeles
at Colina Dr. Verdugo Canyon
Comment
UCR271867
Salix lasiolepis
R. G. Swinney
2011-6-23
15318
Los Angeles
San Gabriel Mountains, Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center
1582
Comment
UCSB964
Salix lasiolepis
Gill, Robert
1959-3-5
Los Angeles
San Antonio Canyon; along stream bank below hugs back; San Gabriel Mountain range
1066
Comment
CAS-BOT-BC128477
Salix lasiolepis var. lasiolepis
F. R. Fosberg
1932-1-26
7179
Los Angeles
In bottom of Topanga Canyon, Santa Monica Mts.
225
Comment
RSA422344
Salpichroa origanifolia
G. R. Johnstone
1933-8-4
17956
Los Angeles
Dr. Johnstone's hen house.
Comment
CAS-BOT-BC176857
Salsola gobicola
Ernest C. Twisselmann
1970-9-8
17478
Los Angeles
Antelope Valley: Avenue A at 50th Street West
731
Comment
RSA127777
Salsola tragus
P. H. Raven, H. J. Thompson
1959-6-4
14335
Los Angeles
Dune grassland behind Point Dume.
43
Comment
RSA0095119
Saltugilia australis
L. C. Wheeler
1967-5-24
9729
Los Angeles
San Gabriel Mountains: Indian Canyon.
793
Comment
RSA171019
Saltugilia splendens
R. F. Thorne
1963-7-11
32774
Los Angeles
Along road to Upper Shake Campground, ca. 3 miles W of Lake Hughes, Angeles National Forest.
Comment
UCR203244
Saltugilia splendens subsp. grantii
R. G. Swinney
2005-7-11
8296
Los Angeles
San Gabriel Mountains, Juniper Hills, Pallet Creek 0.4 mile south of Tumble Weed Ranch in Pallet Creek. Spring on east side of wash/small pond
1280
Comment
SBBG31363
Salvia apiana
R. F. Thorne with P. C. Everett
1965-5-10
34440
Los Angeles
Cape Cyn
274
Comment
RSA411311
Salvia apiana
N. C. Cooper
1949-6-29
4371
Los Angeles
San Gabriel Canyon.
457
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
RSA589261
Salvia carduacea
Tim S. Ross
1991-4-27
4665
Los Angeles
Mojave Desert: Black Butte Basin Road; 2.75 miles and ca. 145 deg SW of Three Sisters [buttes].
1003
Comment
PASA476
Salvia columbariae
Sally Ellis
1940-4-16
Los Angeles
Claremont
Comment
PASA477
Salvia columbariae
J. E. Giguette
may '26
Los Angeles
Big Tujunga
Comment
RSA226200
Salvia columbariae
Gary D. Cromwell, David W. Wheat
1971-4-30
584
Los Angeles
Mystic Canyon, Angeles National Forest, San Gabriel Mountains. 2 miles NE of Glendora. 150 m. from Big Dalton Canyon Road.
427
Comment
RSA401462B
Salvia columbariae
Mary H. Ward
1973-4-11
159 -b
Los Angeles
Roadside near Palmdale
Comment
OBI53680
Salvia columbariae
John Liu, Tony, John and Joseph
1994-5-10
17
Los Angeles
Santa Monica Mts, Calabasas. 1 mi on Stut Rd from jct with Mulholland Hwy
Comment
RSA401469
Salvia columbariae
Robert M. Perkins
1935-4-13
s.n.
Los Angeles
2 miles north of Gorman.
Comment
CHSC42208
Salvia dorrii
Blake A. Rowe
1986-3-24
11
Los Angeles
10 mi ne of Canyon Country and Vasques Roacks company park, at s edge of Angeles National Forest.
720
Comment
RSA191571
Salvia dorrii var. pilosa
Robert F. Thorne
1966-4-23
36148
Los Angeles
San Gabriel Mountains: just N of Valyermo
1067
Comment
RSA446325
Salvia leucophylla
J. Doty
1969-5-16
672
Los Angeles
Elizabeth Lake Canyon, 1.4 miles north of junction with Violin Canyon Road; 7.7 miles north of Castaic Junction
396
Comment
RSA584132
Salvia leucophylla
Tim S. Ross, Steve D. Boyd, Peter Fritsch
1990-6-8
2960
Los Angeles
Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats)
1250
Comment
RSA732715
Salvia leucophylla
A. C. Sanders
2003-4-29
26174
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, N of Charlie Canyon and E Lake Hughes Rd.
396
Comment
CAS-BOT-BC229999
Salvia mellifera
F. A. Thackery
1928-5-18
404
Los Angeles
Tajunga [Tujunga]
Comment
SBBG4470
Salvia mellifera
C. Bornstein, D. Kershaw
1998-6-4
Los Angeles
Del Sur Ridge, Coarse Gold Rd, 0.6 mi N of jct with Bouquet Cyn Rd
571
Comment
UC144535
Salvia mellifera
C. F. Baker
1904-5-5
4951
Los Angeles
near Claremont
Comment
UCD15672
Salvia mellifera
Anne B. Overturf
1989-5-28
20
Los Angeles
Eaton Canyon.
365
Comment
UCR111507
Salvia mellifera
A. C. Sanders, D. Malueg
1998-6-22
22029
Los Angeles
San Gabriel Mtns., La Canada, SCE Gould Substation off Hwy 2, Gould Canyon
595
Comment
UCR172706
Salvia mellifera
Jun Hu, Weena Sangkatavat
2000-4-22
03
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
RSA477570
Sambucus mexicana
E. A. McGregor
1963-8-20
s.n.
Los Angeles
Whittier.
Comment
RSA0097146
Sambucus nigra subsp. caerulea
R. G. Swinney
2011-5-31
14912
Los Angeles
San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek
1096
Comment
SFV3600
Sambucus nigra subsp. caerulea
P. G. Kilburn
1958-3-29
672
Los Angeles
Santa Susana Mountains Phil Gentile Ranch. On road leading to pasture.
457
Comment
POM219124
Sanguisorba minor
Louis C. Wheeler
1932-7-25
1102
Los Angeles
Thompson Creek, 2.5 miles NE La Verne
381
Comment
RSA507534
Sanguisorba minor subsp. muricata
Louis C. Wheeler
1967-6-26
9863
Los Angeles
San Gabriel Mountains : Whitney Canyon, near mouth.
434
Comment
UCR265490
Sanicula arguta
Dan S. Cooper
2015-3-13
2015- 34
Los Angeles
Western Transverse Range; Santa Monica Mountains, La Sierra Canyon, north of Seminole Hot Springs
244
Comment
RSA628879
Schismus arabicus
L. C. Wheeler
1968-4-17
s.n.
Los Angeles
San Gabriel Mountains
1159
Comment
RSA0113217
Schismus arabicus
Steven A. Junak
2000-5-19
SCa- 1307
Los Angeles
Santa Catalina Island. Along road on SE side of Echo Lake.
390
Comment
SD178088
Schismus barbatus
A. C. Sanders, T. B. Salvato
2005-4-26
29683
Los Angeles
Western San Gabriel/Liebre Mountains Region: Santa Clarita area, Plum Canyon Road in Mint Canyon, northwest of Forest Park and south of Cruzan Mesa.
594
Comment
UCR189858
Scirpus microcarpus
R. G. Swinney
1998-7-10
6412
Los Angeles
San Gabriel Mtns., Prairie Fork Canyon, 0.5 mi. west of Cabin Flats Campground
1585
Comment
JEPS26438
Scrophularia californica
Peter H. Raven
1960-5-21
15412
Los Angeles
UCLA; Santa Monica Mts
121
Comment
RSA425184
Scrophularia californica subsp. floribunda
Donald R. Bissing
1973-5-18
97
Los Angeles
Evey Canyon, San Gabriel Mountains: 1.0 mile from mouth of canyon.
884
Comment
CATA988
Scrophularia villosa
Mark L. Hoefs
1994-5-21
1862
Los Angeles
Santa Catalina Island: Near upper Renton Mine Road
252
Comment
SDSU11024
Scrophularia villosa
D. F. Howe
1968-2-25
4490
Los Angeles
Fourth of July Cove, Santa Catalina Island.
Comment
RSA517156
Scutellaria siphocampyloides
Tim S. Ross, Orlando Mistretta
1990-10-9
3250
Los Angeles
San Gabriel Mountains: Upper Mill Creek Drainage; Tujunga Ranger District, Angeles National Forest.
1433
Comment
LA54475
Scutellaria tuberosa
A. M. Johnson;
1934-3-16
4374
Los Angeles
SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass
457
Comment
RSA445379
Scutellaria tuberosa
Martha Hilend
1928-3-4
57
Los Angeles
Santa Monica Mtns: N of Pacific Palisades.
Comment
SFV3449
Scutellaria tuberosa
M. L. Vincent
1962-3-30
158
Los Angeles
Santa Monica Mountains Mulholland Highway, 2 miles west of Old Topanga Canyon Road. Roadside.
440
Comment
RSA445377
Scutellaria tuberosa
Richard C. Barkelew
1929-4-23
s.n.
Los Angeles
Malibu Mountains.
Comment
LA209603
Selaginella asprella
Lawrence L. Kiefer;
1966-9-24
2383
Los Angeles
San Gabriel Mountains, S Fork Big Rock Creek, ca 0.5 mi S of South Fork Campground
1523
Comment
POM156316
Selaginella bigelovii
L. R. Abrams, E. G. Anderson
1903-3-13
3126
Los Angeles
San Gabriel Canyon.
Comment
RSA612909
Selaginella bigelovii
Louis Cutter Wheeler
1931-9-2
53
Los Angeles
1 mi. NNW Thompson Creek Dam.
609
Comment
UC1584046
Senecio flaccidus var. douglasii
Tim Ross, Orlando Mistretta, and Peter Fritsch
1990-7-10
4020
Los Angeles
ne of Tie Summit Station (and e of Angeles Forest Hwy, Tujunga Ranger District); San Gabriel Mountains, Angeles National Forest
Comment
UCR118193
Senecio flaccidus var. douglasii
A. C. Sanders, D. Malueg, K. D. Jones
1999-11-20
23284
Los Angeles
Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds
915
Comment
RSA167853
Senecio lyonii
R. F. Thorne, Percy C. Everett
1964-2-6
33289
Los Angeles
Santa Catalina Island, W of Catalina Harbor at Isthmus.
15
Comment
RSA527625
Senecio lyonii
Steve Boyd, Timothy S. Ross, Laurel Arnseth
1990-4-8
4408
Los Angeles
San Clemente Island: E side of island, Bryce Cyn near Malo Point.
Comment
UCR200125
Senecio vulgaris
Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien
2000-4-25
768
Los Angeles
Verdugo Mountains, south side, above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motorway
518
Comment
RSA657579
Senecio vulgaris
Kristina Sargeant
1992-4-29
92 -022
Los Angeles
North side of Tetley St. approx. 200 ft east of intersection of Hacienda Blvd. and Tetley St. in Hacienda Heights.
Comment
RSA682714
Senecio vulgaris
LeRoy Gross, Bill Hogshead, Valerie Soza
2003-5-29
959
Los Angeles
West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago.), We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) Basically a triangle.
564
Comment
UCD135865
Senecio vulgaris
Louis C. Wheeler
1969-4-1
s.n.
Los Angeles
San Gabriel Mountains, Ridge east of Ham Canyon.
754
Comment
CAS-BOT-BC243579
Setaria parviflora
L. A. Greata
1900-8-1
s.n.
Los Angeles
Los Angeles
Comment
RSA601710
Setaria viridis
L. C. Wheeler
1967-10-23
s.n.
Los Angeles
San Gabriel Mountains: Angeles Crest Highway at North Fork Dark Canyon.
891
Comment
UCR198050
Setaria viridis
Don Ford
1984-8-10
s.n.
Los Angeles
Western Mojave Desert, Antelope Valley, Lancaster, Antelope Valley Dairy
Comment
RSA598292
Sherardia arvensis
Louis C. Wheeler
1947-5-11
6483
Los Angeles
Arcadia. Rancho Santa Anita. Baldwin Estate, near coach house.
Comment
PASA1296
Silene antirrhina
Ruth Johnson
Los Angeles
Arroyo Seco
Comment
RSA708547
Silene gallica
Valerie Soza, LeRoy Gross
2001-5-9
1191
Los Angeles
Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134.
274
Comment
UCR68914
Silene gallica
Steve Boyd, T. S. Ross, L. Arnseth
1990-4-7
4240
Los Angeles
Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side
183
Comment
RSA0030915
Silene gallica
Norman C. Cooper
1944-4-23
1162
Los Angeles
Pomona.
243
Comment
CAS-BOT-BC174909
Silene laciniata
Geo. B. Grant
1904-5-1
1205
Los Angeles
Pasadena
Comment
SD39408
Silene laciniata
Edith A. Purer
1931-3-5
Los Angeles
Griffith Park.
Comment
UC450785
Silene laciniata subsp. major
Fay A. MacFadden
1931-4-28
79 E
Los Angeles
Tuna Canyon Verdugo Hills, Tuna Canyon
Comment
RSA0065440
Silene vulgaris
R. Nicsen
1955-5-2
s.n.
Los Angeles
1 mile N. Azusa.
Comment
POM6151
Silybum marianum
I. M. Johnston
1917-5-13
1025
Los Angeles
El Monte
84
Comment
RSA94828
Silybum marianum
F. W. Peirson
2134
Los Angeles
Laurel Canyon, Santa Monica Mts.
Comment
RSA587362
Sisymbrium altissimum
Orlando Mistretta
1992-5-4
252
Los Angeles
Little Rock Creek, Alimony Ridge.
1463
Comment
SBBG72149
Sisymbrium altissimum
R. Hoffmann
1925-4-19
Los Angeles
W border of Antelope Valley
Comment
UCR204456
Sisymbrium altissimum
R. G. Swinney
2005-7-21
8310
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
UCR221899
Sisymbrium altissimum
R. G. Swinney
2009-4-28
10540
Los Angeles
Transverse Range; San Gabriel Mountains, summit of Mt. Emma
1608
Comment
RSA532643
Sisymbrium altissimum
Timothy S. Ross
1991-8-14
5754
Los Angeles
Roundtop Mountain.
1892
Comment
RSA0022951
Sisymbrium orientale
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5124
Los Angeles
Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
UCR155667
Sisymbrium orientale
A. C. Sanders, Helen Kennedy
2005-4-13
29456
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon
488
Comment
RSA431759
Sisymbrium orientale
Wm. Martin
1972-5-12
s.n.
Los Angeles
Gold Creek, Little Tujunga.
Comment
UC1584105
Solanum americanum
Tim Ross, Orlando Mistretta
1990-10-26
3317
Los Angeles
San Gabriel Mountains, Horse Canyon drainage San Gabriel Mountains; , Horse Canyon drainage
658
Comment
RSA0083083
Solanum douglasii
R. G. Swinney
2010-3-22
12032
Los Angeles
Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima.
502
Comment
RSA751115
Solanum douglasii
Justin M. Wood
2009-6-5
840
Los Angeles
[City of Claremont:] Bernard Field Station; NW corner of Mills Ave and Foothill Blvd.
390
Comment
SEINET3246030
Solanum douglasii
T. B. Salvato, Sandra Murcia
2007-1
2018
Los Angeles
San Gabriel Mountains: Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir(Mount Wilson)
411
Comment
UCR273404
Solanum douglasii
R. G. Swinney
2011-4-26
14484
Los Angeles
San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir
439
Comment
UCR92662
Solanum douglasii
Scott D. White
1996-3-18
3838
Los Angeles
Marina del Rey area, Ballona Creek, floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd.
30
Comment
UC26225
Solanum douglasii
W. H. Brewer
1860-1
33
Los Angeles
Comment Read comments Sep 7 2009
JEPS96898
Solanum umbelliferum
Dean W. Taylor
1992-5-1
12495
Los Angeles
1 mile East of Gorges Gap on Angeles Crest Highway (Highway 2)
1219
Comment
RSA427401
Solanum umbelliferum
Robert M. Perkins
1935-3-17
42
Los Angeles
Topanga Canyon.
Comment
POM4164
Solanum umbelliferum
Leslie E. Fuller
1905-5-9
s.n.
Los Angeles
Claremont Wash.
366
Comment
RSA427420
Solanum umbelliferum
Bonnie C. Templeton
1931-4-12
s.n.
Los Angeles
Mandeville Canyon.
Comment
UC303692
Solanum umbelliferum
I. Johnston
1917-5-1
1024
Los Angeles
San Gabriel Wash
152
Comment
SD21219
Solanum wallacei subsp. clokeyi
Norman E. Bilderback
1938-4-17
Los Angeles
Avalon, Catalina
Comment
NY820357
Solanum xanti
L. Abrams
1908-7-2
597
Los Angeles
Rock Creek, San Gabriel Mountains
1524
Comment
SBBG70641
Solanum xanti
R. Hoffmann
1928-7-9
Los Angeles
Pine Cyn
Comment
UCR104163
Solanum xanti
Scott D. White
1997-5-22
5217
Los Angeles
San Gabriel Mtns., San Gabriel River Wash, Azusa, alluvial fan E and west of levee; between Foothill Blvd. crossing and San Gabriel Valley Gun Club.
213
Comment
LA88586
Solidago californica
O. H. Kappler;
1943-9-5
530
Los Angeles
Santa Monica Mountains, Lechusa Canyon
304
Comment
RSA0069431
Solidago californica
R. G. Swinney
2010-9-9
13764
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.
1994
Comment
UCR201610
Solidago confinis
Justin M. Wood
2008-11-21
250
Los Angeles
San Gabriel Mountains, ANF Road (3N27), near Mount Gleason Road
1829
Comment
UC63385
Solidago velutina subsp. californica
Ernest Braunton
1903-9-1
905
Los Angeles
Glendale to Burbank
Comment
LA209937
Sonchus oleraceus
Norman A. Cole;
May 1964
350 b
Los Angeles
Santa Monica Mountains, 9.7 mi from Pacific Coast Hwy along Piuma Rd
365
Comment
RSA482509
Sonchus oleraceus
Richard Noyes, Laurel Arnseth
1988-4-30
494
Los Angeles
Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam.
500
Comment
RSA588910
Spartium junceum
T. S. Ross
1990-6-8
2951
Los Angeles
Upper Big Tujunga Canyon (ca. 0.9-1.4 air miles ENE of Barley Flats).
1280
Comment
RSA724592
Spartium junceum
K. Dobry
1991-5-11
d- 195
Los Angeles
Cold Creek Cyn. Santa Monica off Stunts Rd.
Comment
RSA0097915
Spergularia bocconi
C. B. Wolf
1932-5-10
3540
Los Angeles
Santa Catalina Island, ridge between Mt. Shatto and the summit of Equestrial Trail, back of Avalon.
335
Comment
SBBG51678
Spergularia bocconi
M. R. Benedict
1971-6-27
Los Angeles
N of airstrip near Northwest Harbor
Comment
SD232654
Spergularia bocconi
A. C. Sanders, E. J. Lott
1993-5-6
13994
Los Angeles
Western Mojave Desert: SW edge of Rosamond Dry Lake, near E end of Ave C, just W of Piute Ponds and E of Sierra Hwy, at edge of Edwards AFB.
701
Comment
RSA0097063
Spergularia gracilis
Anstruther Davidson
1895-4-15
s.n.
Los Angeles
Fulton Wells.
Comment
SBBG31489
Spergularia marina
R. F. Thorne
1966-4-4
Los Angeles
tip of Ballast Pt, Catalina Harbor, isthmus
Comment
RSA725849
Sphenosciadium capitellatum
R. G. Swinney
1997-7-16
5658
Los Angeles
Buford Canyon, 0.5 mi. W of San Barnardino Co. line, S of Hwy 2 and Swarthout Valley, 2 air mi. W of Wrightwood
1921
Comment
JEPS62952
Stachys ajugoides var. rigida
Frank W. Peirson
1918-8-16
179
Los Angeles
San Antonio Canyon San Gabriel Mts.
1341
Comment
RSA264689
Stachys bullata
Louis C. Wheeler
1933-5-5
1708
Los Angeles
San Gabriel Mountains, Fish Canyon.
290
Comment
RSA446644
Stachys bullata
Richard C. Barkelew
1929-4-7
s.n.
Los Angeles
Mulholland Highway
Comment
RSA765391
Stachys bullata
Doris Bowers
1966-4-16
815
Los Angeles
Malibu Canyon
91
Comment
POM156208
Stachys rigida subsp. quercetorum
L. R. Abrams
1902-6-15
2548
Los Angeles
Sepulveda Canyon, Santa Monica Mountains.
Comment
SD215446
Stanleya pinnata
Timothy S. Ross, Steve Boyd and Peter W. Fritsch
1990-6-11
3389
Los Angeles
Little Rock Creek; Joshua Tree Campground on the southwest side of Little Rock Reservoir.
997
Comment
UCR219825
Stanleya pinnata
R. G. Swinney
2009-4-24
10433
Los Angeles
Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground
915
Comment
RSA66814
Stanleya pinnata var. pinnata
F. W. Peirson
1918-6-16
292
Los Angeles
Rock Creek, north slope of San Gabriel Mountains
1448
Comment
RSA590865
Stellaria media
Orlando Mistretta
1994-4-12
1033
Los Angeles
Little Rock Creek: Slopes E of Little Rock Reservoir
976
Comment
UCR281359
Stellaria media
R. G. Swinney
2014-5-21
16624
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
SEINET12558157
Stellaria nitens
Timothy S. Ross, Darin Banks
1994-1
7507
Los Angeles
San Francisquito Canyon: westerly ridge descending from SW/NE-trending ridge which divides S. Fr. Cyn from Dry Canyon; ca 480 m SE of where Drinkwater Canyon joins S. Fr. Canyon. Warm Springs Mountain 7.5' USGS Quadrangle.
634
Comment
RSA233405
Stephanomeria blairii
R. F. Thorne
1966-4-17
36123
Los Angeles
San Clemente Island, Box Canyon, NW of Horse Canyon, SW of Thirst.
183
Comment
RSA670647
Stephanomeria pauciflora var. pauciflora
B. C. Templeton
1932-7-21
5032
Los Angeles
East Blue Ridge, Big Pines Park. San Gabriel Mountains
2134
Comment
LA32888
Stephanomeria virgata
Peter H. Raven; Henry J. Thompson
1958-10-11
13750
Los Angeles
Santa Monica Mountains, Tuna Canyon, Tuna Canyon Road 0.5 mi S of junction with Saddle Peak Rd
518
Comment
SBBG127649
Stephanomeria virgata subsp. pleurocarpa
R. Burgess, P. Munro
2008-10-8
8157
Los Angeles
E side of Westlake Blvd, just SE of intersection of Westlake Blvd and Carlisle Rd, in grassy swale adjacent to tributary of Lake Eleanor Crk; Thousand Oaks
304
Comment
RSA661174
Stillingia linearifolia
LeRoy Gross
2001-5-27
425
Los Angeles
Verdugo Mountains, northwest side; Dead end street at corner of Tuxford St. and Ledge Ave. just north of La Tuna Canyon Road in city of Sun Valley, just west of mouth of McDonald Creek .
305
Comment
RSA680168
Stillingia paucidentata
Scott D. White
2003-6-8
9415
Los Angeles
Near Lake Los Angeles. North of Avenue O and east of 150th St. E.
802
Comment
IRVC26165
Stipa cernua
A. C. Sanders
2003-6-19
26967
Los Angeles
hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch Western Transverse Range/Santa Clara River Watershed
366
Comment
RSA0091533
Stipa coronata
R. G. Swinney
2011-6-14
15130
Los Angeles
Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy
1772
Comment
UCR271869
Stipa lepida
R. G. Swinney
2010-3-24
12097
Los Angeles
San Gabriel Mountains, Pacoima area, Lopez Canyon, 1.7 miles west of Kagel Canyon on Lopez Cyn. Rd., to 300 meters east of road on E-W running ridge
503
Comment
UCSC000005
Stipa miliacea
W. M. Phillipson
2010-4-30
s.n.
Los Angeles
Monrovia
Comment
UCR210287
Stipa parishii
R. G. Swinney
2008-7-16
9258
Los Angeles
San Gabriel Mtns., Will Thrall Peak, west of Burkhart Saddle
2392
Comment
UCR270029
Stipa speciosa
R. G. Swinney
2010-5-12
12731
Los Angeles
San Gabriel Mountains, Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone
921
Comment
VVC2921
Stutzia covillei
Tim Thomas
2014-5-4
6296
Los Angeles
Mojave Desert, North Lancaster; 0.3 mi NE of Sierra Hwy & W Ave H intersection
713
Comment
RSA675969
Stylocline gnaphaloides
LeRoy Gross
2003-3-9
809
Los Angeles
Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north,, and Glenoak Blvd. (Scholl Canyon) to the south.
354
Comment
SFV4884
Stylocline gnaphaloides
M. H. Grayum
1971-5-3
s. n.
Los Angeles
Santa Monica Mountains Tapia Park.
152
Comment
UCR259644
Stylocline gnaphaloides
R. G. Swinney
2010-4-1
12127
Los Angeles
San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay
399
Comment
RSA438603
Suaeda calceoliformis
Frances M. Morey
1923-6-18
s.n.
Los Angeles
Between W. Adams & Culver City
Comment
SEINET4076717
Suaeda calceoliformis
B. C. Templeton
1939-1
7242
Los Angeles
Chenetii Canyon, San Clemente Island.
Comment
UCR222989
Suaeda moquinii
R. G. Swinney
2009-5-5
10638
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing
951
Comment
UCSB63445
Suaeda nigra
Sanders, A.; Lott, E.
1993-5-6
Los Angeles
Mojave Desert: 12 miles N of Palmdale: Sierra Hwy at Ave "G" to 1/10 mi. NW of intersection; T8N R12W SW/4 S34; (UTM 10 km. cell: LJ-9E, 4N. Sterks Ranch)
706
Comment
CATA1811
Suaeda taxifolia
Benjamin E. Carter
2012-8-23
6998
Los Angeles
Santa Catalina Island: Two Harbors at top of Catalina Harbor
1
Comment
UC2052837
Suaeda taxifolia
M. B. Dunkle
1939-4-4
7265
Los Angeles
San Clemente Island, China Point.
Comment
UC55968
Suaeda taxifolia
Ernest Braunton
July 1902
555
Los Angeles
Long Beach
Comment
CAS-BOT-BC234665
Symphoricarpos mollis
Le Roy Abrams
1899-3-31
347
Los Angeles
Sepulveda Canon [Canyon]
Comment
CAS-BOT-BC234673
Symphoricarpos mollis
I. M. Johnston
1918-5-19
2002
Los Angeles
Hills south of Pomona
365
Comment
SBBG112961
Symphoricarpos mollis
S. A. Junak with M. L. Hoefs, K. Kirkland, L. Stratton
1998-6-11
SCa 709
Los Angeles
mouth of small cyn just SE of Frog Rock
3
Comment
CAS-BOT-BC97962
Symphyotrichum greatae
Peter H. Raven; W. O. Griesel
1961-10-13
16842
Los Angeles
Upper Arroyo Seco, about 200 yards above [Switzers] Switzer Camp
762
Comment
CAS-BOT-BC98315
Symphyotrichum subulatum var. parviflorum
J. Ewan
1931-10-24
5263
Los Angeles
Santa Monica Mountains - north shore Malibu Lake
Comment
RSA587509
Syntrichopappus fremontii
Orlando Mistretta
1995-3-24
1562
Los Angeles
San Gabriel Mountains: Carr Canyon.
1098
Comment
RSA455557
Tauschia arguta
B. C. Templeton
1939-6-23
s.n.
Los Angeles
Huntington Palisades, Santa Monica Mountains.
Comment
RSA455559
Tauschia arguta
L. E. Hoffman
1932-3-14
s.n.
Los Angeles
Millard's Canyon, Angeles National Forest [San Gabriel Mountains].
Comment
RSA599823
Tauschia arguta
Steve Boyd, Lauren Raz
1997-3-31
9400
Los Angeles
Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain.
914
Comment
SD215378
Tauschia arguta
Steve Boyd, Lauren Raz
1997-3-31
9400
Los Angeles
Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain.
914
Comment
RSA0048602
Taxodium mucronatum
Robin J. Tausch
1963-4-5
s.n.
Los Angeles
Pierce College Campus, Woodland Hills.
243
Comment
UCR220207
Tetradymia axillaris var. longispina
R. G. Swinney
2009-4-24
10467
Los Angeles
Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, just below Littlerock Creek Dam, in tributary canyon to the east
1000
Comment
SD237352
Tetradymia canescens
R. G. Swinney
2008-10-8
9543
Los Angeles
San Gabriel Mtns.: Table Mountain West, north of Big Pines.
2284
Comment
RSA639830
Tetradymia glabrata
R. F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton
1982-4-20
55005
Los Angeles
S of Emma Mountain Road, just E of Little Rock Creek.
1006
Comment
SFV4132
Tetradymia stenolepis
H. B. King
Jul 1958
s. n.
Los Angeles
Mojave Desert Antelope Valley. SW Mojave Desert near Palmdale.
823
Comment
UC1070390
Tetradymia stenolepis
W. A. Peterson
1935-1-24
11
Los Angeles
2 mi sw Gorman; Tejon Quad.
975
Comment
UC68954
Tetradymia stenolepis
H. M. Hall
1905-7-23
6172
Los Angeles
Fairmount
853
Comment
LA34258
Tetragonia tetragonoides
Peter H. Raven;
1959-4-19
14013
Los Angeles
SANTA MONICA MOUNTAINS, 0.8 mi E of Ventura County line.
7
Comment
RSA608313
Thalictrum fendleri var. polycarpum
Louis C. Wheeler
1930-5-17
38 -b
Los Angeles
Santa Monica Mountains: Mandeville Canyon.
Comment
RSA763111
Thinopyrum intermedium
R. G. Swinney
2008-7-24
9356
Los Angeles
Waterman Mountain, ski runway on east-facing slope
2390
Comment
SBBG17870
Thysanocarpus laciniatus
P. H. Raven
1962-4-10
17234
Los Angeles
W side of island about 1.5 mi N of Thirst
457
Comment
UC1922308
Thysanocarpus laciniatus
Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien
2000-4-25
760
Los Angeles
Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. Near 34deg 12' 23.9'' N 118deg 17' 45.9'' W T1N R14W N/2, NE/4 sec. 1; T2N R14W SE/4, SE/4
Comment
CAS-BOT-BC169202
Toxicodendron diversilobum
W. R. Dudley; F. H. Lamb
1896-6-8
11361
Los Angeles
Kings Canyon, Liebre Mountains
Comment
RSA0091075
Toxicodendron diversilobum
R. G. Swinney
2011-4-9
14363
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
RSA386593
Toxicodendron diversilobum
Ora M. Clark
1929-3-24
1768
Los Angeles
Santa Susana Mountains.
Comment
UCD107419
Tribulus terrestris
Louis C. Wheeler
1946-8-25
6246
Los Angeles
San Gabriel Mountains: Camp Rincon, West Fork San Gabriel River.
457
Comment
RSA77838
Tribulus terrestris
F. W. Peirson
1918-6-15
2028
Los Angeles
Along railroad, Saugus.
Comment
SBBG6561
Trichostema lanatum
H. and M. Dearing
1939-5-22
2693
Los Angeles
Decker Ranch Rd
Comment
SD38753
Trichostema lanatum
J. Davis
1931-5-4
Los Angeles
Topanga Canyon
Comment
UC69090
Trichostema lanatum
H. M. Hall
Jul 1905
6718
Los Angeles
San Francisquito Canyon
Comment
UCR154024
Trichostema lanatum
A. C. Sanders
2005-5-11
30162
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
UC26041
Trichostema lanceolatum
Dr. Voght
May 1896
Los Angeles
near Palmdale Antelope Valley
Comment
RSA0086543
Trifolium ciliolatum
R. G. Swinney
2011-5-3
14574
Los Angeles
San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center.
488
Comment
SEINET10577489
Trifolium decodon
John Quincy
Fritchey s.n.
Los Angeles
Along ditches-6 miles S of town in flat- -land.
Comment
POM1953
Trifolium fucatum
I. M. Johnston
1918-5-5
1895
Los Angeles
Trunbull Canyon, Puente Hills
366
Comment
IRVC28377
Trifolium gracilentum
A. C. Sanders, Tricia Wotipka
2003-4-28
26093
Los Angeles
Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon Western San Gabriel Mtns.
427
Comment
POM308898
Trifolium gracilentum
Kay H. Beach
1943-4-27
642
Los Angeles
0.5 mile above Flume no. 10, Monroe Canyon bottom, San Dimas Experimental Forest. San Gabriel Mtn range.
Comment
RSA251501
Trifolium gracilentum var. palmeri
R. F. Thorne
1973-4-11
42882
Los Angeles
San Clemente Island: dunes near Flasher, NW part of island.
3
Comment
RSA661087
Trifolium gracilentum var. palmeri
Orlando Mistretta
1992-4-5
199
Los Angeles
Guds, San Clemente Island.
Comment
RSA630775
Trifolium gracilentum var. palmeri
Steven A. Junak
1997-4-8
SCI- 791
Los Angeles
San Clemente Island. W side of island, on flats just N of upper portion of Wall Rock Canyon.
311
Comment
RSA0085283
Trifolium hirtum
R. G. Swinney
2010-4-30
12466
Los Angeles
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
UCR146277
Trifolium hirtum
Michael Denslow, Steve Boyd
2003-5-7
1087
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Glendora Ridge Motorway (1N26) west of intersection with Glendora Mountain Road (2N08)
762
Comment
RSA612082
Trifolium microcephalum
Valerie L. Soza
1998-4-26
70
Los Angeles
Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: Just west of main road, SE of pHake Lake, just N of Foothill Boulevard., Near 34 deg. 06'39''N, 117 deg. 42'48''W at center of BFS.
412
Comment
RSA0110762
Trifolium microdon
Steven A. Junak, Keri Kirkland, Linda Vorobik
1998-5-16
SCa- 702
Los Angeles
Santa Catalina Island. N slope of island, at head of Swain's Canyon.
412
Comment
POM175413
Trifolium obtusiflorum
Joseph A. Ewan
1930-6-25
2634
Los Angeles
half-mile above Coldbrook camp, North fork San Gabriel River
Comment
RSA599697
Trifolium obtusiflorum
L. C. Wheeler
1936-6-25
4189
Los Angeles
San Gabriel Mountains: Tanbark Flat, San Dimas Canyon.
853
Comment
PASA248
Trifolium tridentatum
Ethel Mathew
March 29
Los Angeles
Altadena
Comment
RSA229001
Trifolium variegatum var. variegatum
Robert F. Thorne, C. W. Tilforth
1971-6-30
40783 b
Los Angeles
Along open sandy flats along dessicated branch of S Fork of Little Rock creek 1.8 miles below Alder Saddle in Pinyon Flats area.
1555
Comment
UC1349360
Trifolium willdenovii
Robert F. Thorne
1966-4-5
35799
Los Angeles
1/8 mi down rd to White's Landing (n slope Black Jack Mtn); Santa Catalina Island
Comment
POM6795
Trifolium willdenovii
Philip A. Munz, Street, Williams
1919-4-5
2467
Los Angeles
San Dimas.
305
Comment
RSA155864
Trifolium willdenovii
Peter H. Raven
1962-4-10
17201
Los Angeles
San Clemente Island. Summit of Thirst.
579
Comment
JEPS66089
Trifolium wormskioldii
Frank W. Peirson
1919-6-15
485
Los Angeles
Rock Creek
1295
Comment
CAS-BOT-BC133472
Triteleia clementina
Dr. Barton W. Evermann
1918-3-25
s.n.
Los Angeles
San Clemente Isl.
Comment
UC1409101
Triteleia clementina
Robert F. Thorne
1966-4-16
36056
Los Angeles
slope of canyon below Lemon Tank (near dump, s of Nanny, ne side of island); San Clemente Island
182
Comment
SEINET10866692
Triteleia clementina
Robert F. Thorne
1966-4-16
Thorne 36056
Los Angeles
San Clemente Island: Grassy, rocky, steep slope of canyon below Lemon Tank near dump, S of Nanny, NE side of Island, 600-700 feet; with Trifolium palmeri, T. tridentatum, Gilia nevinii, etc.;
Comment
RSA428370A
Tropidocarpum gracile
Anstruther Davidson
1893-1
s.n.
Los Angeles
Lancaster
Comment
RSA639471
Turricula parryi
Walter Wisura
1999-9-10
5134
Los Angeles
3.5 miles W of Cow Canyon Saddle on forestry road off Glendora Ridge Road.
Comment
UCR261350
Typha
R. G. Swinney
2010-6-29
13383
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake
308
Comment
RSA133440
Typha domingensis
Peter H. Raven
1959-9-6
14410
Los Angeles
Near mouth of Malibu Creek. Santa Monica Mountains.
12
Comment
JEPS24241
Typha latifolia
Rimo Bacigalupi with Reino Alava
1958-7-21
6456
Los Angeles
about 4 1/2 mi above and s artificial lake created by Little Rock - Palmdale Dam (along Little Rock Creek, n slope of San Gabriel Mountains); n side of San Gabriel Mountains, Little Rock Creek
1203
Comment
CAS-BOT-BC91126
Umbellularia californica
Geo. B. Grant
1906-2-21
s.n.
Los Angeles
Collected on Old Wilson Trail, Sierra Madre Mountains.
762
Comment
HSC98316
Umbellularia californica
C. E. Fellows
1965-9-7
143
Los Angeles
3 mi. from intersection of Angeles Crest Hwy. and Angeles Forest Hwy. on Angeles Crest Hwy.
1220
Comment
POM310379
Umbellularia californica
Margaret Hardinge
1946-3-11
146
Los Angeles
Big Dalton Canyon.
457
Comment
RSA0081388
Umbellularia californica
R. G. Swinney
2010-8-26
13592
Los Angeles
North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn.
720
Comment
RSA138248
Umbellularia californica
P. H. Raven
1959-3-8
13835
Los Angeles
Topanga Canyon, 1.1 mile north of Coast Highway
30
Comment
RSA350145
Umbellularia californica
Wesley O. Griesel
1986-2-27
s.n.
Los Angeles
Verdugo Hills near Henderson Canyon
548
Comment
SD253495
Umbellularia californica
R. G. Swinney
2011-11-3
15981
Los Angeles
San Gabriel Mountains: Little Santa Anita Canyon, First Water, 1.7 miles up canyon from Mt Wilson Trailhead, north of Sierra Madre (Mt Wilson 7.5'Q)
622
Comment
UCR217439
Umbellularia californica
R. G. Swinney
2009-2-26
10039
Los Angeles
San Gabriel Mtns., Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls
534
Comment
SFV22124
Uropappus lindleyi
V. Soza, L. Gross, B. Hogshead
2001-4-26
1180
Los Angeles
Verdugo Mountains Western mouth of La Tuna Canyon on north side of canyon. Trail from Tuxford Street and Ledge Ave. to ridgetop on north side of McDonald Creek. Ridgetop.
396
Comment
CAS-BOT-BC381906
Uropappus lindleyi
Louis C. Wheeler
1934-4-24
2540
Los Angeles
Liveoak Canyon Dam, San Gabriel Mts.
457
Comment
RSA0114170
Uropappus lindleyi
Steve A. Junak, Mark Hoefs, Keri Kirkland, Janet Takara
1998-5-1
Sca- 603
Los Angeles
Santa Catalina Island. On ridge with Whitley's Peak, overlooking upper part of Swain's Canyon.
375
Comment
RSA599101
Urtica dioica subsp. holosericea
Victor W. Steinmann, Rosa Cerros-Tlatilpa
1996-7-7
923
Los Angeles
San Gabriel Mts., ca. 2 km (by trail) from trailhead at Cow Canyon Saddle along Coldwater Canyon Truck Trail in the second large drainage that crosses the trail.
1350
Comment
RSA127847
Urtica dioica subsp. holosericea
Peter H. Raven
1959-9-16
14654
Los Angeles
Bouquet Canyon, 2.4 miles north of Guard Station.
Comment
CAS-BOT-BC327067
Venegasia carpesioides
unspecified
1901-6-18
4132
Los Angeles
Canyon near Sherman
Comment
OBI15354
Venegasia carpesioides
Louis Wheeler
1932-3-12
478
Los Angeles
Mandeville cyn, Santa Monica Mts.
122
Comment
UCR170696
Venegasia carpesioides
Dan S. Cooper
2005-6-3
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mouth of San Nicholas Creek (just east of Ventura county line)
30
Comment
RSA411742
Verbena bracteata
Anstruther Davidson
1891-7-27
s.n.
Los Angeles
RR Station Temple St., downtown Los Angeles
Comment Read comments Sep 12 2010
SFV16657
Verbena bracteata
M. H. Grayum, D. L. Koutnik, B. Balch
1977-12-3
912
Los Angeles
San Fernando Valley Basin of Chatsworth Reservoir.
244
Comment
SBBG107235
Verbena lasiostachys
J. Rebman, J. Dunn
1996-4-29
3111
Los Angeles
Eel Cove and Eel Cove Cyn; along wash
10
Comment
SBBG98525
Verbena lasiostachys
T. Ross
1991-5-21
5388
Los Angeles
upper E branch of Box Cyn
472
Comment
UCR190281
Verbena lasiostachys
R. G. Swinney
1998-8-1
6616
Los Angeles
San Gabriel Mtns., Vincent Gulch, c. 2.5 miles ESE of the summit of Mt. Baden-Powell, c. 0.6 mi. above confluence with San Gabriel River
1427
Comment
VVC504
Verbena lasiostachys
P. J. MacKay
1989-1
s.n.
Los Angeles
San Gabriel Mtns, Jackson Lake. about 10 miles west of Wrightwood on Highway N4. About 300 m from lake
1873
Comment
RSA3595
Verbena robusta
Carl B. Wolf
1932-5-13
3612
Los Angeles
Santa Catalina Island. Lower end of Hamilton Canyon, at turn of road to airport.
30
Comment
RSA777356
Veronica anagallis-aquatica
Orlando Mistretta, Christine Mistretta
2010-5-19
5119
Los Angeles
Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy.
1103
Comment
UCR148058
Veronica anagallis-aquatica
Steve Boyd, Amber Maurice
2004-5-18
11344
Los Angeles
Transverse Ranges; Liebre Mountains region, Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain
610
Comment
CDA6496
Veronica anagallis-aquatica
R. G. Howell
1960-6-1
Los Angeles
Saugus area.
0
Comment
CDA7903
Veronica anagallis-aquatica
Michael O Brien
2007-6-24
s.n.
Los Angeles
Malibu Bluffs
0
Comment
RSA720154
Veronica arvensis
LeRoy Gross
2007-4-6
2631
Los Angeles
Southern front of the range: Wildwood Canyon.
499
Comment
LA201516
Veronica persica
Arthur C. Gibson;
2003-5-6
4875
Los Angeles
SANTA MONICA MOUNTAINS, Malibu Creek State Park, Malibu, Deerlick Trail, opposite Mulholland Highway.
Comment
CATA32
Vicia benghalensis
USC Wrigley Interns: Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay
2011-7-1
15
Los Angeles
Santa Catalina Island: Deer Valley Trail, Aspect: Northwest, Slope: approx. 30%
22
Comment
CATA3354
Vicia benghalensis
Amy Catalano
2017-4-21
060
Los Angeles
Santa Catalina Island: SW side of West End Rd. on N-facing hillside, 40 meters NW of parking area at Lion Head
65
Comment
CATA471
Vicia benghalensis
Sara L. Crockett, Steve Junak, Mark Hoefs, Janet Takara
1997-3-28
613
Los Angeles
Santa Catalina Island: 0.4 mile E of Two Harbors on Isthmus Road, S side of road
56
Comment
UCR183574
Vicia hassei
A. C. Sanders, T. B. Salvato, Michael Honer
2007-4-25
33534
Los Angeles
Western Transverse Range; Liebre Mtns. Region, south of hwy 138 just east of mouth of Horse Camp Canyon, c. 1 mile ENE of La Liebre Ranch
976
Comment
UCR215973
Vicia sativa
R. G. Swinney
2005-4-30
8229
Los Angeles
San Gabriel Mountains, Glendora, 'Morgan Canyon Plateau' adjacent to and east of Morgan Canyon
418
Comment
UCR11620
Vicia villosa
Mary V. Hood
1944-5-21
44- 51 k
Los Angeles
Western Transverse Range, near Calabasas
244
Comment
POM296311
Viola pedunculata
R. B. Houghton
1949-4-12
s.n.
Los Angeles
Grassy brushy hillside, Puente Hills.
Comment
RSA412703
Viola pedunculata
Nellie Fowler
1884-3-1
s.n.
Los Angeles
Found near University West LA.
Comment
RSA527728
Viola pedunculata
Steve D. Boyd, Tim S. Ross, L. Arnseth
1990-4-8
4294
Los Angeles
San Clemente Island: east side of the island, near Malo Point, 1st canyon south of Bryce Canyon.
Comment
RSA774750
Viola purpurea
R. G. Swinney
2009-6-17
11161
Los Angeles
Ball Flat, 2.6 miles NW (312 deg.) of Big Pines
1878
Comment
RSA0020292
Vitis girdiana
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5111
Los Angeles
Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
RSA0121784
Vitis girdiana
A. C. Sanders
2009-5-20
36857
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.
61
Comment
RSA600153
Vulpia microstachys var. confusa
Steve Boyd, Lauren Raz
1997-5-1
9648 A
Los Angeles
Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon.
1463
Comment
RSA628877
Vulpia microstachys var. microstachys
L. C. Wheeler
1968-4-17
s.n.
Los Angeles
San Gabriel Mountains
1159
Comment
RSA252955
Vulpia microstachys var. pauciflora
R. F. Thorne, G. Wallace
1973-4-24
43420 a
Los Angeles
Junction of Pallett Creek and Longview Roads: ca. 4 mi S of Pearblossom
1174
Comment
UCD94633
Vulpia microstachys var. pauciflora
Louis C. Wheeler
1973-4-21
s.n.
Los Angeles
San Gabriel Mountains, 2 miles NE of Vincent.
990
Comment
RSA674270
Vulpia myuros
LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza
2003-2-10
704 a
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
RSA252958
Vulpia myuros var. hirsuta
R. F. Thorne, G. Wallace
1973-4-24
43418
Los Angeles
Junction of Pallett Creek and Longview Roads: ca. 4 mi S of Pearblossom
1174
Comment
LA94262
Woodwardia fimbriata
Lawrence L. Kiefer;
1966-3-20
1755
Los Angeles
SANTA MONICA MOUNTAINS, Topanga Canyon, ca 1 mi from mouth of canyon.
91
Comment
POM845
Woodwardia fimbriata
Clara Roush
1905-2-10
s.n.
Los Angeles
Robles Canyon, N of Claremont
609
Comment
RSA339709
Xylorhiza tortifolia var. tortifolia
R. F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton
1982-4-20
55014
Los Angeles
S of Emma Mountain Road, just E of Little Rock Creek.
1006
Comment
CAS-BOT-BC131830
Yucca brevifolia var. brevifolia
Timothy S. Ross
1991-4-27
4672
Los Angeles
Mojave Desert: Black Butte Basin Road, 2.75 miles and ca 145 deg. SW of Three Sisters [buttes]
1005
Comment
RSA0085075
Yucca whipplei
Patricia Wilder
1963-6-11
1401
Los Angeles
San Gabriel Mountains; San Dimas Experimental Forest at junction of roads to Tanbark Flats and San Dimas Canyon.
Comment
SEINET8736776
Yucca whipplei var. parishii
I. W. Clokey
1936-1
1033
Los Angeles
Pasadena Glen
400
Comment
RSA378350
Yucca whipplei var. whipplei
T. W. Minthorn
1925-5-30
s.n.
Los Angeles
Near Palmdale.
Comment
SEINET12192835
Zauschneria californica
R. A. Schlising
1971-1
2997
Los Angeles
2.2 mi NE of Upper Chileo, San Gabriel Mts., junction Horse Flats Road and Angeles Crest Hwy
Comment
CAS-BOT-BC527134
Zigadenus brevibracteatus
Robert F. Thorne; G. Wallace
1973-4-25
43367
Los Angeles
1/4 mile north of Bob's Gap, 3.5 miles south of Llano, north slope of Holcomb Ridge, San Gabriel Mts., Mojave Desert Slope
1188
Comment
RSA384034
Zostera marina
F. R. Fosberg
1931-5-4
4750
Los Angeles
Mouth of Middle Ranch Canyon, Santa Catalina Island.
Comment